1 2011-10-18 Richard Guenther <rguenther@suse.de>
3 PR tree-optimization/50767
4 * tree-ssa-pre.c (create_expression_by_pieces): Update the
7 2011-10-18 Julian Brown <julian@codesourcery.com>
9 * config/arm/arm.c (arm_block_move_unaligned_straight)
10 (arm_adjust_block_mem, arm_block_move_unaligned_loop)
11 (arm_movmemqi_unaligned): New.
12 (arm_gen_movmemqi): Support unaligned block copies.
14 2011-10-18 Ira Rosen <ira.rosen@linaro.org>
16 * doc/md.texi (vec_widen_ushiftl_hi, vec_widen_ushiftl_lo,
17 vec_widen_sshiftl_hi, vec_widen_sshiftl_lo): Document.
18 * tree-pretty-print.c (dump_generic_node): Handle WIDEN_LSHIFT_EXPR,
19 VEC_WIDEN_LSHIFT_HI_EXPR and VEC_WIDEN_LSHIFT_LO_EXPR.
20 (op_code_prio): Likewise.
21 (op_symbol_code): Handle WIDEN_LSHIFT_EXPR.
22 * optabs.c (optab_for_tree_code): Handle
23 VEC_WIDEN_LSHIFT_HI_EXPR and VEC_WIDEN_LSHIFT_LO_EXPR.
24 (init-optabs): Initialize optab codes for vec_widen_u/sshiftl_hi/lo.
25 * optabs.h (enum optab_index): Add OTI_vec_widen_u/sshiftl_hi/lo.
26 * genopinit.c (optabs): Initialize the new optabs.
27 * expr.c (expand_expr_real_2): Handle
28 VEC_WIDEN_LSHIFT_HI_EXPR and VEC_WIDEN_LSHIFT_LO_EXPR.
29 * gimple-pretty-print.c (dump_binary_rhs): Likewise.
30 * tree-vectorizer.h (NUM_PATTERNS): Increase to 8.
31 * tree.def (WIDEN_LSHIFT_EXPR, VEC_WIDEN_LSHIFT_HI_EXPR,
32 VEC_WIDEN_LSHIFT_LO_EXPR): New.
33 * cfgexpand.c (expand_debug_expr): Handle new tree codes.
34 * tree-vect-patterns.c (vect_vect_recog_func_ptrs): Add
35 vect_recog_widen_shift_pattern.
36 (vect_handle_widen_mult_by_const): Rename...
37 (vect_handle_widen_op_by_const): ...to this. Handle shifts.
38 Add a new argument, update documentation.
39 (vect_recog_widen_mult_pattern): Assume that only second
40 operand can be constant. Update call to
41 vect_handle_widen_op_by_const.
42 (vect_recog_over_widening_pattern): Fix typo.
43 (vect_recog_widen_shift_pattern): New.
44 * tree-vect-stmts.c (vectorizable_type_promotion): Handle
46 (supportable_widening_operation): Likewise.
47 * tree-inline.c (estimate_operator_cost): Handle new tree codes.
48 * tree-vect-generic.c (expand_vector_operations_1): Likewise.
49 * tree-cfg.c (verify_gimple_assign_binary): Likewise.
50 * config/arm/neon.md (neon_vec_<US>shiftl_<mode>): New.
51 (vec_widen_<US>shiftl_lo_<mode>, neon_vec_<US>shiftl_hi_<mode>,
52 vec_widen_<US>shiftl_hi_<mode>, neon_vec_<US>shift_left_<mode>):
54 * config/arm/predicates.md (const_neon_scalar_shift_amount_operand):
56 * config/arm/iterators.md (V_innermode): New.
57 * tree-vect-slp.c (vect_build_slp_tree): Require same shift operand
60 2011-10-18 Richard Guenther <rguenther@suse.de>
62 * tree-ssa-alias.h (struct pt_solution): Remove
63 vars_contains_restrict member.
64 (pt_solutions_same_restrict_base): Remove.
65 (pt_solution_set): Adjust.
66 * tree-ssa-alias.c (ptr_deref_may_alias_decl_p): Remove
67 vars_contains_restrict handling.
68 (dump_points_to_solution): Likewise.
69 (ptr_derefs_may_alias_p): Do not call pt_solutions_same_restrict_base.
70 * tree-ssa-structalias.c (struct variable_info): Remove is_restrict_var
72 (new_var_info): Do not initialize it.
73 (ipa_escaped_pt): Adjust.
74 (make_constraint_from_restrict): Make the tag global.
75 (make_constraint_from_global_restrict): New function.
76 (make_constraint_from_heapvar): Remove.
77 (create_variable_info_for): Do not make restrict vars point
79 (intra_create_variable_infos): Likewise.
80 (find_what_var_points_to): Remove vars_contains_restrict handling.
81 (pt_solution_set): Adjust.
82 (pt_solution_ior_into): Likewise.
83 (pt_solutions_same_restrict_base): Remove.
84 (compute_points_to_sets): Do not test is_restrict_var.
85 * cfgexpand.c (update_alias_info_with_stack_vars): Adjust.
86 * gimple-pretty-print.c (pp_points_to_solution): Likewise.
88 2011-10-18 Tom de Vries <tom@codesourcery.com>
90 PR tree-optimization/50672
91 * tree-ssa-dce.c (mark_virtual_operand_for_renaming): New function,
93 (mark_virtual_phi_result_for_renaming): Use
94 mark_virtual_operand_for_renaming.
95 * tree-flow.h (mark_virtual_operand_for_renaming): Declare.
96 * tree-ssa-tail-merge.c (release_last_vdef): New function.
97 (purge_bbs): Add update_vops parameter. Call release_last_vdef for each
99 (tail_merge_optimize): Add argument to call to purge_bbs.
101 2011-10-18 Richard Guenther <rguenther@suse.de>
104 * expr.c (get_object_or_type_alignment): New function.
105 (expand_assignment): Use it.
106 (expand_expr_real_1): Likewise.
108 2011-10-18 Dodji Seketeli <dodji@redhat.com>
111 * input.c (dump_line_table_statistics): Use long, not size_t.
113 2011-10-17 Eric Botcazou <ebotcazou@adacore.com>
115 * config/sparc/sparc.md (in_call_delay): Fix formatting issues.
117 2011-10-17 Simon Baldwin <simonb@google.com>
118 Ian Lance Taylor <iant@google.com>
120 * configure.ac: Add --with-native-system-header-dir. Set and
121 substitute NATIVE_SYSTEM_HEADER_DIR. Use native_system_header
122 when setting target_header_dir.
123 * config.gcc: Always set native_system_header_dir.
124 (*-*-gnu*): Set native_system_header_dir. Don't use t-gnu.
125 (i[34567]86-pc-msdosdjgpp*): Set native_system_header_dir. Don't
127 (i[34567]86-*-mingw* | x86_64-*-mingw*): Set
128 native_system_header_dir.
129 (spu-*-elf*): Set native_system_header_dir.
130 * Makefile.in (NATIVE_SYSTEM_HEADER_DIR): Set to
131 @NATIVE_SYSTEM_HEADER_DIR@.
132 (PREPROCESSOR_DEFINES): Define NATIVE_SYSTEM_HEADER_DIR.
133 * cppdefault.c (STANDARD_INCLUDE_DIR): Don't define.
134 (NATIVE_SYSTEM_HEADER_COMPONENT): Rename from
135 STANDARD_INCLUDE_COMPONENT.
136 (cpp_include_defaults): Don't use SYSTEM_INCLUDE_DIR. Rename
137 STANDARD_INCLUDE_DIR to NATIVE_SYSTEM_HEADER_DIR.
138 * system.h: Poison SYSTEM_INCLUDE_DIR, STANDARD_INCLUDE_DIR, and
139 STANDARD_INCLUDE_COMPONENT.
140 * config/i386/t-mingw32 (NATIVE_SYSTEM_HEADER_DIR): Remove.
141 * config/i386/t-mingw-w32: Likewise.
142 * config/i386/t-mingw-w64: Likewise.
143 * config/spu/t-spu-elf: Likewise.
144 * config/i386/t-djgpp: Remove.
145 * config/t-gnu: Remove.
146 * config/i386/mingw32.h (STANDARD_INCLUDE_DIR): Don't define.
147 (NATIVE_SYSTEM_HEADER_COMPONENT): Rename from
148 STANDARD_INCLUDE_COMPONENT.
149 * config/i386/djgpp.h (STANDARD_INCLUDE_DIR): Don't define.
150 * config/spu/spu-elf.h: Likewise.
151 * config/vms/xm-vms.h: Likewise.
152 * config/gnu.h: Likewise.
153 * config/openbsd.h (INCLUDE_DEFAULTS): Change STANDARD_INCLUDE_DIR
154 and STANDARD_INCLUDE_COMPONENT to NATIVE_SYSTEM_HEADER_DIR and
155 NATIVE_SYSTME_HEADER_COMPONENT.
156 * doc/install.texi (Configuration): Document
157 --with-native-system-header-dir. Mention it in the documentation
158 for --with-sysroot and --with-build-sysroot.
159 * doc/tm.texi.in (Driver): Don't document SYSTEM_INCLUDE_DIR or
160 STANDARD_INCLUDE_DIR. Rename STANDARD_INCLUDE_COMPONENT to
161 NATIVE_SYSTEM_HEADER_COMPONENT. Rename uses of
162 STANDARD_INCLUDE_DIR to NATIVE_SYSTEM_HEADER_DIR.
163 * doc/fragments.texi (Target Fragment): Don't document
164 NATIVE_SYSTEM_HEADER_DIR.
165 * configure, doc/tm.texi: Rebuild.
167 2011-10-17 Richard Henderson <rth@redhat.com>
169 * config/sparc/sparc.md: Use register_or_zero_operand where rJ
172 * config/sparc/sparc.md (vec_perm_constv8qi, vec_perm<mode>): New
174 * config/sparc/sparc.c (sparc_expand_vec_perm_bmask): New function.
175 * config/sparc/sparc-protos.h (sparc_expand_vec_perm_bmask): Declare.
177 2011-10-17 David S. Miller <davem@davemloft.net>
179 * config/sparc/sparc-modes.def: Add single entry vector modes for
181 * config/sparc/sparc.md (V32, V32I, V64, V64I, V64N8): Delete
183 (mov<V32:mode>): Revert back to plain SFmode pattern.
184 (*movsf_insn): Likewise.
185 (mov<V64:mode>): Revert back to plain DFmode pattern.
186 (*movdf_insn_sp32): Likewise.
187 (*movdf_insn_sp32_v9): Likewise.
188 (*movdf_insn_sp64): Likewise.
189 (V64 mode splitters) Likewise.
190 (addsi3): Remove VIS alternatives.
192 (and<V64I:mode>3): Revert to DImode only pattern.
193 (and<V64I:mode>3_sp32): Likewise.
194 (*and<V64I:mode>3_sp64): Likewise.
195 (and<V32I:mode>3): Likewise.
196 (*and_not_<V64I:mode>_sp32): Likewise.
197 (*and_not_<V64I:mode>_sp64): Likewise.
198 (*and_not_<V32I:mode>): Likewise.
199 (ior<V64I:mode>3): Likewise.
200 (*ior<V64I:mode>3_sp32): Likewise.
201 (*ior<V64I:mode>3_sp64): Likewise.
202 (ior<V32I:mode>3): Likewise.
203 (*or_not_<V64I:mode>_sp32): Likewise.
204 (*or_not_<V64I:mode>_sp64): Likewise.
205 (*or_not_<V32I:mode>): Likewise.
206 (xor<V64I:mode>3): Likewise.
207 (*xor<V64I:mode>3_sp32): Likewise.
208 (*xor<V64I:mode>3_sp64): Likewise.
209 (xor<V32I:mode>3): Likewise.
210 (V64I mode splitters): Likewise.
211 (*xor_not_<V64I:mode>_sp32): Likewise.
212 (*xor_not_<V64I:mode>_sp64): Likewise.
213 (*xor_not_<V32I:mode>): Likewise.
214 (one_cmpl<V64I:mode>2): Likewise.
215 (*one_cmpl<V64I:mode>2_sp32): Likewise.
216 (*one_cmpl<V64I:mode>2_sp64): Likewise.
217 (one_cmpl<V32I:mode>2): Likewise.
218 (VM32, VM64, VMALL): New mode iterators.
219 (vbits, vconstr, vfptype): New mode attributes.
220 (mov<VMALL:mode>): New expander.
221 (*mov<VM32:mode>_insn): New insn.
222 (*mov<VM64:mode>_insn_sp64): New insn.
223 (*mov<VM64:mode>_insn_sp32): New insn, and associated splitter
224 specifically for the register to memory case.
225 (vec_init<mode>): New expander.
226 (VADDSUB): New mode iterator.
227 (<plusminus_insn>v2si3, <plusminus_insn>v2hi3): Remove and replace
229 (<plusminus_insn><mode>3): New consolidated pattern.
230 (VL): New mode iterator for logical operations.
231 (vlsuf): New more attribute.
232 (vlop): New code iterator.
233 (vlinsn, vlninsn): New code attributes.
234 (<code><mode>3): New insn to non-negated vector logical ops.
235 (*not_<code><mode>3): Likewise for negated variants.
236 (*nand<mode>_vis): New insn.
237 (vlnotop): New code iterator.
238 (*<code>_not1<mode>_vis, *<code>_not2<mode>_vis): New insns.
239 (one_cmpl<mode>2): New insn.
240 (faligndata<V64I:mode>_vis): Rewrite to use VM64 iterator.
241 (bshuffle<VM64:mode>_vis): Likewise.
242 (v<vis3_shift_patname><mode>3): Use GCM mode iterator.
243 (fp<plusminus_insn>64_vis): Use V1DI mode.
244 (VASS mode iterator): Use V1SI not SI mode.
245 * config/sparc/sparc.c (sparc_vis_init_builtins): Account for
246 single-entry vector mode changes.
247 (sparc_expand_builtin): Likewise.
248 (sparc_expand_vector_init): New function.
249 * config/sparc/sparc-protos.h (sparc_expand_vector_init): Declare.
251 2011-10-17 Kai Tietz <ktietz@redhat.com>
253 * fold-const.c (simple_operand_p_2): New function.
254 (fold_truthop): Rename to
255 (fold_truth_andor_1): function name.
256 Additionally remove branching creation for logical and/or.
257 (fold_truth_andor): Handle branching creation for logical and/or here.
259 2011-10-17 Andi Kleen <ak@linux.intel.com>
261 * ggc-page.c (USING_MADVISE): Adjust ifdef to check for USING_MMAP.
263 2011-10-17 Georg-Johann Lay <avr@gjlay.de>
265 * config/avr/avr.h (ASSEMBLER_DIALECT): Remove.
266 * config/avr/avr.md (mcu_have_movw, mcu_mega): Remove attributes.
267 (adjust_len): Add alternative "call".
268 (isa, enabled): New insn attributes.
269 (length): Use match_test with AVR_HAVE_JMP_CALL instead of
271 (*sbrx_branch<mode>): Ditto.
272 (*sbrx_and_branch<mode>): Ditto.
273 (*sbix_branch): Ditto.
274 (*sbix_branch_bit7): Ditto.
275 (*sbix_branch_tmp): Ditto.
276 (*sbix_branch_tmp_bit7): Ditto.
278 (negsi2): Use attribute "isa" instead of assembler dialect.
279 (extendhisi2): Ditto.
280 (call_insn, call_value_insn): Set adjust_len attribute.
281 (indirect_jump): Indent to coding rules.
282 (call_prologue_saves): Use isa attribute instead of mcu_mega.
283 (epilogue_restores): Ditto. Fix setting of SP as described in the
285 (*indirect_jump): Fusion of *jcindirect_jump, *njcindirect_jump
286 and *indirect_jump_avr6.
287 (*tablejump): Fusion of *tablejump_rjmp and *tablejump_lib.
288 (*jcindirect_jump, *njcindirect_jump, *indirect_jump_avr6): Remove.
289 (*tablejump_rjmp, *tablejump_lib): Remove.
290 * config/avr/avr.c (adjust_insn_length): Handle ADJUST_LEN_CALL.
292 2011-10-17 Paolo Carlini <paolo.carlini@oracle.com>
295 * doc/invoke.texi ([Wnonnull]): Update.
297 2011-10-17 Richard Henderson <rth@redhat.com>
300 * optabs.c (expand_vec_perm_expr): Fix indexing error.
302 2011-10-17 Sergio Durigan Junior <sergiodj@redhat.com>
304 * configure.ac: Display `yes' if the SystemTap header has been
306 * configure: Regenerate.
308 2011-10-08 Andi Kleen <ak@linux.intel.com>
311 * config.in, configure: Regenerate.
312 * configure.ac (madvise): Add to AC_CHECK_FUNCS.
313 * ggc-page.c (USING_MADVISE): Add.
314 (page_entry): Add discarded field.
315 (alloc_page): Check for discarded pages.
316 (release_pages): Add USING_MADVISE branch.
318 2011-10-17 Richard Guenther <rguenther@suse.de>
320 PR tree-optimization/50729
321 * tree-vrp.c (extract_range_from_unary_expr_1): Remove
323 (simplify_conversion_using_ranges): Properly test the
326 2011-10-15 Tom Tromey <tromey@redhat.com>
327 Dodji Seketeli <dodji@redhat.com>
329 * ggc.h (ggc_round_alloc_size): Declare new public entry point.
330 * ggc-none.c (ggc_round_alloc_size): New public stub function.
331 * ggc-page.c (ggc_alloced_size_order_for_request): New static
332 function. Factorized from ggc_internal_alloc_stat.
333 (ggc_round_alloc_size): New public function. Uses
334 ggc_alloced_size_order_for_request.
335 (ggc_internal_alloc_stat): Use ggc_alloced_size_order_for_request.
336 * ggc-zone.c (ggc_round_alloc_size): New public function extracted
337 from ggc_internal_alloc_zone_stat.
338 (ggc_internal_alloc_zone_stat): Use ggc_round_alloc_size.
339 * toplev.c (general_init): Initialize
340 line_table->alloced_size_for_request.
342 2011-10-15 Tom Tromey <tromey@redhat.com>
343 Dodji Seketeli <dodji@redhat.com>
345 * input.c (ONE_K, ONE_M, SCALE, STAT_LABEL, FORMAT_AMOUNT): New
347 (num_expanded_macros_counter, num_macro_tokens_counter): Declare
349 (dump_line_table_statistics): Define new function.
350 * input.h (dump_line_table_statistics): Declare new function.
351 * toplev.c (dump_memory_report): Call dump_line_table_statistics.
353 2011-10-15 Tom Tromey <tromey@redhat.com>
354 Dodji Seketeli <dodji@redhat.com>
356 * doc/cppopts.texi: Document -fdebug-cpp.
357 * doc/invoke.texi: Add -fdebug-cpp to the list of preprocessor
360 2011-10-15 Tom Tromey <tromey@redhat.com>
361 Dodji Seketeli <dodji@redhat.com>
363 * gcc/diagnostic.h (diagnostic_report_current_module): Add a
365 * diagnostic.c (diagnostic_report_current_module): Add a location
366 parameter to the function definition. Use it instead of
367 input_location. Resolve the virtual location rather than just
368 looking up its map and risking to touch a resulting macro map.
369 (default_diagnostic_starter): Pass the relevant diagnostic
370 location to diagnostic_report_current_module.
371 * tree-diagnostic.c (maybe_unwind_expanded_macro_loc): New.
372 (virt_loc_aware_diagnostic_finalizer): Likewise.
373 (diagnostic_report_current_function): Pass the
374 relevant location to diagnostic_report_current_module.
375 * tree-diagnostic.h (virt_loc_aware_diagnostic_finalizer): Declare
377 * toplev.c (general_init): By default, use the new
378 virt_loc_aware_diagnostic_finalizer as diagnostic finalizer.
379 * Makefile.in: Add vec.h dependency to tree-diagnostic.c.
381 2011-10-15 Tom Tromey <tromey@redhat.com>
382 Dodji Seketeli <dodji@redhat.com>
384 * doc/cppopts.texi (-ftrack-macro-expansion): Document new option.
385 * doc/invoke.texi (-ftrack-macro-expansion): Add this to the list of
386 preprocessor related options.
388 2011-10-15 Tom Tromey <tromey@redhat>
389 Dodji Seketeli <dodji@redhat.com>
391 * input.h (struct expanded_location): Move to libcpp/line-map.h.
392 (LOCATION_COLUMN): New accessor
393 (in_system_header_at): Use linemap_location_in_system_header_p.
394 * diagnostic.c (diagnostic_report_current_module): Adjust to avoid
395 touching the internals of struct line_map. Use the public API.
397 (diagnostic_report_diagnostic): Don't use relational operator '<'
398 on virtual locations. Use linemap_location_before_p instead.
399 * input.c (expand_location): Adjust to expand to the tokens'
400 spelling location when macro location tracking is on.
403 2011-10-08 Andi Kleen <ak@linux.intel.com>
405 * ggc-page.c (GGC_QUIRE_SIZE): Increase to 512
407 2011-10-13 Andi Kleen <ak@linux.intel.com>
409 * toplev.c (compile_file): Rename __gnu_slim_lto to __gnu_lto_slim.
411 2011-10-16 Ira Rosen <ira.rosen@linaro.org>
413 PR tree-optimization/50727
414 * tree-vect-patterns.c (vect_operation_fits_smaller_type): Add
415 DEF_STMT to the list of statements to be replaced by the
418 2011-10-16 Eric Botcazou <ebotcazou@adacore.com>
420 PR rtl-optimization/50615
421 * combine.c (distribute_notes) <REG_ARGS_SIZE>: Skip if I3 is a no-op.
423 2011-10-16 Jakub Jelinek <jakub@redhat.com>
425 PR tree-optimization/50596
426 * tree-vectorizer.h (NUM_PATTERNS): Increase to 7.
427 * tree-vect-patterns.c (vect_vect_recog_func_ptrs): Add
428 vect_recog_bool_pattern.
429 (check_bool_pattern, adjust_bool_pattern_cast,
430 adjust_bool_pattern, vect_recog_bool_pattern): New functions.
432 2011-10-16 Ira Rosen <ira.rosen@linaro.org>
434 * tree-vect-stmts.c (vectorizable_load): For SLP without permutation
435 treat the first load of the node as the first element in its
437 * tree-vect-slp.c (vect_get_and_check_slp_defs): Swap the operands if
438 necessary and possible.
439 (vect_build_slp_tree): Add new argument. Allow load groups of any size
440 in basic blocks. Keep all the loads for further permutation check.
441 Use the new argument to determine if there is a permutation. Update
443 (vect_supported_load_permutation_p): Allow subchains of interleaving
444 chains in basic block vectorization.
445 (vect_analyze_slp_instance): Update the call to vect_build_slp_tree.
446 Check load permutation based on the new parameter.
447 (vect_schedule_slp_instance): Don't start from the first element in
448 interleaving chain unless the loads are permuted.
450 2011-10-15 Jan Hubicka <jh@suse.cz>
454 * cgraphunit.c (cgraph_expand_function): Expand thunks and alises
457 2011-10-15 Richard Henderson <rth@redhat.com>
459 * tree-vect-slp.c: Include langhooks.h.
460 (vect_create_mask_and_perm): Emit VEC_PERM_EXPR, not a builtin.
461 (vect_transform_slp_perm_load): Use can_vec_perm_expr_p. Simplify
462 mask creation for VEC_PERM_EXPR.
463 * tree-vect-stmts.c (perm_mask_for_reverse): Return the mask,
465 (reverse_vec_elements): Emit VEC_PERM_EXPR not a builtin.
466 * Makefile.in (tree-vect-slp.o): Update dependency.
467 * optabs.c (can_vec_perm_expr_p): Allow NULL as unknown constant.
469 2011-10-15 Alan Modra <amodra@gmail.com>
472 * ifcvt.c (dead_or_predicable): Revert accidental commit with
473 HAVE_simple_return test.
475 2011-10-15 Alan Modra <amodra@gmail.com>
477 * ifcvt.c (dead_or_predicable): Disable if-conversion when
478 doing so is likely to kill a shrink-wrapping opportunity.
480 PR rtl-optimization/49941
481 * jump.c (mark_jump_label_1): Set JUMP_LABEL for simple_return jumps.
483 * rtl.h (set_return_jump_label): Declare.
484 * function.c (set_return_jump_label): New function, extracted..
485 (thread_prologue_and_epilogue_insns): ..from here. Use it in
486 another instance to set return jump_label.
487 * cfgrtl.c (force_nonfallthru_and_redirect): Use set_return_jump_label.
488 * reorg.c (find_end_label): Likewise.
490 2011-10-14 David S. Miller <davem@davemloft.net>
492 * config/sparc/sol2.h: Protect -m{cpu,tune}=native handling
493 with a more complete cpp test.
494 * config/sparc/linux64.h: Likewise.
495 * config/sparc/linux.h: Likewise.
496 * config/sparc/sparc.opt (sparc_debug): New target variable.
497 (mdebug): New target option.
498 * config/sparc/sparc.h (MASK_DEBUG_OPTIONS, MASK_DEBUG_ALL,
499 TARGET_DEBUG_OPTIONS): New defines.
500 * config/sparc/sparc.c (debug_target_flag_bits,
501 debug_target_flags): New functions.
502 (sparc_option_override): Add name strings back to cpu_table[].
503 Parse -mdebug string. When TARGET_DEBUG_OPTIONS is true, print
504 out the target flags before and after override processing as well
505 as the selected cpu. If MASK_V8PLUS, make sure that the selected
508 2011-10-15 Oleg Endo <oleg.endo@t-online.de>
511 * config/sh/sh.h (ZERO_EXTRACT_ANDMASK): New macro.
512 * config/sh/sh.c (sh_rtx_costs): Add test instruction case.
513 * config/sh/sh.md (tstsi_t): Name existing insn. Make inner
514 and instruction commutative.
515 (tsthi_t, tstqi_t, tstqi_t_zero, tstsi_t_and_not,
516 tstsi_t_zero_extract_eq, tstsi_t_zero_extract_xor,
517 tstsi_t_zero_extract_subreg_xor_little,
518 tstsi_t_zero_extract_subreg_xor_big): New insns.
519 (*movsicc_t_false, *movsicc_t_true): Replace space with tab in
521 (*andsi_compact): Reorder alternatives so that K08 is considered first.
523 2011-10-14 Eric Botcazou <ebotcazou@adacore.com>
526 * config/sparc/linux64.h (TARGET_DEFAULT): Only override if the default
527 processor is at least V9 and TARGET_64BIT_DEFAULT is defined.
529 2011-10-14 Gerald Pfeifer <gerald@pfeifer.com>
531 * invoke.texi (AVR Options): Avoid \leq{}.
533 2011-10-14 Kai Tietz <ktietz@redhat.com>
535 * gimplify.c (gimplify_expr): Take care that for bitwise-binary
536 transformation the operands have compatible types.
538 2011-10-14 Jakub Jelinek <jakub@redhat.com>
540 * config/i386/sse.md (vec_widen_smult_hi_v8hi,
541 vec_widen_smult_lo_v8hi, vec_widen_umult_hi_v8hi,
542 vec_widen_umult_lo_v8hi): Macroize using VI2_AVX2
543 mode iterator and any_extend code iterator.
544 (vec_widen_<s>mult_hi_v8si, vec_widen_<s>mult_lo_v8si): New expanders.
545 (vec_widen_smult_hi_v4si, vec_widen_smult_lo_v4si): Enable
546 also for TARGET_SSE4_1 using pmuldq insn.
547 (sdot_prodv8hi): Macroize using VI2_AVX2 iterator.
548 (sse2_sse4_1): New code attr.
549 (udot_prodv4si): Macroize using any_extend code iterator.
550 (<s>dot_prodv8si): New expander.
552 2011-10-14 Yakovlev Vladimir <vladimir.b.yakovlev@intel.com>
554 * config/i386/i386.c (atom_cost): Changed cost for loading
557 2011-10-14 Michael Meissner <meissner@linux.vnet.ibm.com>
559 * config/rs6000/rs6000.c (rs6000_init_builtins): Fix typo in my
560 change on October 11th, 2011.
562 2011-10-14 Jakub Jelinek <jakub@redhat.com>
564 * config/i386/sse.md (vec_interleave_high<mode>,
565 vec_interleave_low<mode>): Add AVX2 expanders for VI_256 modes.
566 * config/i386/i386.c (expand_vec_perm_interleave3): New function.
567 (ix86_expand_vec_perm_builtin_1): Call it.
569 2011-10-14 Georg-Johann Lay <avr@gjlay.de>
571 Fix thinko from r179765
572 * config/avr/avr.c (avr_option_override): Don't override
573 flag_omit_frame_pointer if not actually needed.
575 2011-10-14 Georg-Johann Lay <avr@gjlay.de>
578 * doc/invoke.texi (AVR Options): Document -mstrict-X.
580 * config/avr/avr.opt (-mstrict-X): New option.
581 (avr_strict_X): New variable reflecting -mstrict-X.
582 * config/avr/avr.c (avr_reg_ok_for_addr_p): Add parameter
583 outer_code and pass it down to avr_regno_mode_code_ok_for_base_p.
584 (avr_legitimate_address_p): Pass outer_code to
585 avr_reg_ok_for_addr_p and use that function in case PLUS.
586 (avr_mode_code_base_reg_class): Depend on avr_strict_X.
587 (avr_regno_mode_code_ok_for_base_p): Ditto, and depend on outer_code.
588 (avr_option_override): Disable -fcaller-saves if -mstrict-X is on.
590 2011-10-14 Jakub Jelinek <jakub@redhat.com>
592 * config/i386/sse.md (neg<mode>2): Use VI_AVX2 iterator instead
595 * config/i386/sse.md (mulv2di3): Macroize using VI8_AVX2 iterator.
596 (ashl<mode>3): Use VI248_AVX2 iterator instead of VI248_128.
597 Use <sseinsnmode> instead of TI in mode attr.
599 2011-10-14 David Alan Gilbert <david.gilbert@linaro.org>
601 * config/arm/linux-atomic-64bit.c: New (based on linux-atomic.c).
602 * config/arm/linux-atomic.c: Change comment to point to 64bit version.
603 (SYNC_LOCK_RELEASE): Instantiate 64bit version.
604 * config/arm/t-linux-eabi: Pull in linux-atomic-64bit.c.
606 2011-10-14 David Alan Gilbert <david.gilbert@linaro.org>
608 * config/arm/arm.c (arm_output_ldrex): Support ldrexd.
609 (arm_output_strex): Support strexd.
610 (arm_output_it): New helper to output it in Thumb2 mode only.
611 (arm_output_sync_loop): Support DI mode. Change comment to
612 not support const_int.
613 (arm_expand_sync): Support DI mode.
614 * config/arm/arm.h (TARGET_HAVE_LDREXBHD): Split into LDREXBH
616 * config/arm/iterators.md (NARROW): move from sync.md.
617 (QHSD): New iterator for all current ARM integer modes.
618 (SIDI): New iterator for SI and DI modes only.
619 * config/arm/sync.md (sync_predtab): New mode_attr.
620 (sync_compare_and_swapsi): Fold into sync_compare_and_swap<mode>.
621 (sync_lock_test_and_setsi): Fold into sync_lock_test_and_setsi<mode>.
622 (sync_<sync_optab>si): Fold into sync_<sync_optab><mode>.
623 (sync_nandsi): Fold into sync_nand<mode>.
624 (sync_new_<sync_optab>si): Fold into sync_new_<sync_optab><mode>.
625 (sync_new_nandsi): Fold into sync_new_nand<mode>.
626 (sync_old_<sync_optab>si): Fold into sync_old_<sync_optab><mode>.
627 (sync_old_nandsi): Fold into sync_old_nand<mode>.
628 (sync_compare_and_swap<mode>): Support SI & DI.
629 (sync_lock_test_and_set<mode>): Likewise.
630 (sync_<sync_optab><mode>): Likewise.
631 (sync_nand<mode>): Likewise.
632 (sync_new_<sync_optab><mode>): Likewise.
633 (sync_new_nand<mode>): Likewise.
634 (sync_old_<sync_optab><mode>): Likewise.
635 (sync_old_nand<mode>): Likewise.
636 (arm_sync_compare_and_swapsi): Turn into iterator on SI & DI.
637 (arm_sync_lock_test_and_setsi): Likewise.
638 (arm_sync_new_<sync_optab>si): Likewise.
639 (arm_sync_new_nandsi): Likewise.
640 (arm_sync_old_<sync_optab>si): Likewise.
641 (arm_sync_old_nandsi): Likewise.
642 (arm_sync_compare_and_swap<mode> NARROW): use sync_predtab, fix indent.
643 (arm_sync_lock_test_and_setsi<mode> NARROW): Likewise.
644 (arm_sync_new_<sync_optab><mode> NARROW): Likewise.
645 (arm_sync_new_nand<mode> NARROW): Likewise.
646 (arm_sync_old_<sync_optab><mode> NARROW): Likewise.
647 (arm_sync_old_nand<mode> NARROW): Likewise.
649 2011-10-14 David Alan Gilbert <david.gilbert@linaro.org>
652 * config/arm/arm.c (arm_output_sync_loop): Move label before barrier.
654 2011-10-14 David Alan Gilbert <david.gilbert@linaro.org>
656 * config/arm/arm.h (TARGET_HAVE_DMB_MCR): MCR Not available in Thumb1.
658 2011-10-14 Paolo Carlini <paolo.carlini@oracle.com>
660 * doc/invoke.texi ([Wformat-zero-length]): Tidy.
662 2011-10-14 Jakub Jelinek <jakub@redhat.com>
664 * gimple.c (walk_stmt_load_store_addr_ops): Call visit_addr also
665 on COND_EXPR/VEC_COND_EXPR comparison operands if they are ADDR_EXPRs.
667 2011-10-14 Richard Guenther <rguenther@suse.de>
669 PR tree-optimization/50723
670 * ipa-split.c (split_function): Use GSI_CONTINUE_LINKING.
672 2011-10-14 Nicola Pero <nicola.pero@meta-innovation.com>
674 * gengtype.c (files_rules): Added rules for objc/objc-map.h and
677 2011-10-14 Paolo Carlini <paolo.carlini@oracle.com>
680 * doc/invoke.texi ([Wformat-zero-length]): Update.
682 2011-10-14 Iain Sandoe <iains@gcc.gnu.org>
685 * config/darwin.c (darwin_patch_builtin): Adjust argument type. Only
686 build for powerpc targets. (darwin_patch_builtins): Only build for
689 2011-10-14 Jakub Jelinek <jakub@redhat.com>
691 * config/i386/sse.md (*avx_cvtdq2pd256_2): Rename to...
692 (avx_cvtdq2pd256_2): ... this.
693 (sseunpackfltmode): New mode attr.
694 (vec_unpacks_float_hi_v8hi, vec_unpacks_float_lo_v8hi,
695 vec_unpacku_float_hi_v8hi, vec_unpacku_float_lo_v8hi): Macroize
696 using VI2_AVX2 iterator.
697 (vec_unpacku_float_hi_v8si, vec_unpacku_float_lo_v8si): New expanders.
699 2011-10-13 David S. Miller <davem@davemloft.net>
701 * config/sparc/sparc.md (plusminus): New code iterator.
702 (plusminus_insn): New code attr.
703 (addv2si3, subv2si3, addv4hi3, subv4hi3, addv2hi3, subv2hi3): Merge
704 using plusminus and plusminus_insn.
705 (fpadd64_vis, fpsub64_vis): Likewise.
707 2011-10-13 Richard Henderson <rth@redhat.com>
709 * doc/md.texi (vec_perm): Document fallback to byte permutation.
710 * genopinit.c (optabs): Add vec_perm_const.
711 * optabs.c (can_vec_perm_expr_p): Rename from expand_vec_perm_expr_p.
712 Reject non-vector modes. Allow fallback to byte permutation.
713 (expand_vec_perm_expr_1): Split out from ...
714 (expand_vec_perm_expr): ... here. Allow fallback to byte permutation.
715 * optabs.h (DOI_vec_perm_const, vec_perm_const_optab): New.
716 * tree-vect-generic.c (lower_vec_perm): Update for name change.
718 2011-10-13 Richard Henderson <rth@redhat.com>
720 * config/rs6000/altivec.md (vec_permv16qi): New pattern.
722 * config/rs6000/spu.md (vec_permv16qi): New pattern.
724 * config/i386/i386.c (ix86_expand_vec_perm_const): New.
725 * config/i386/i386-protos.h: Update.
726 * config/i386/sse.md (VEC_PERM_CONST): New mode iterator.
727 (vec_perm_const<VEC_PERM_CONST>): New expander.
729 * optabs.c (expand_vector_broadcast): New.
730 (expand_binop): Expand scalar shifts of vectors to vector shifts
731 of vectors, if the former isn't supported.
732 * tree-vect-generic.c (expand_vector_operations_1): Don't do that
733 here; always simplify to scalar shift of vector if possible.
735 * config/rs6000/rs6000.c (rs6000_expand_vector_init): Fix mode
736 test for vector splat.
738 2011-10-13 Jakub Jelinek <jakub@redhat.com>
740 * config/i386/sse.md (vec_set<mode>): Change V_128 iterator mode to V.
742 2011-10-13 Jakub Jelinek <jakub@redhat.com>
743 Richard Guenther <rguenther@suse.de>
745 * tree-ssa.c (maybe_optimize_var): Drop TREE_ADDRESSABLE from vector
746 or complex vars even if their DECL_UID is in not_reg_needs bitmap.
748 2011-10-13 Jakub Jelinek <jakub@redhat.com>
750 * config/i386/sse.md (reduc_umin_v8hi): New pattern.
751 * config/i386/i386.c (ix86_build_const_vector): Handle
752 also V32QI, V16QI, V16HI and V8HI modes.
753 (emit_reduc_half): New function.
754 (ix86_expand_reduc): Use phminposuw insn for V8HImode UMIN.
755 Use emit_reduc_half helper function.
757 2011-10-13 Lawrence Crowl <crowl@google.com>
758 Diego Novillo <dnovillo@google.com>
760 * lto-streamer-in.c (input_struct_function_base): Factor out of ...
761 (input_function): ... here.
762 * lto-streamer-out.c (output_struct_function_base): Factor out of ...
763 (output_function): ... here.
765 2011-10-13 Gabriel Charette <gchare@google.com>
766 Diego Novillo <dnovillo@google.com>
768 * streamer-hooks.h (struct streamer_hooks): Add hooks
769 input_location and output_location.
770 * lto-streamer-in.c (lto_input_location): Use
771 streamer_hooks.input_location, if set.
772 * lto-streamer-out.c (lto_output_location): Use
773 streamer_hooks.output_location, if set.
775 2011-10-13 Eric Botcazou <ebotcazou@adacore.com>
777 * doc/invoke.texi (SPARC options): Document -mfix-at697f.
778 * config/sparc/sparc.opt (mfix-at697f): New option.
779 * config/sparc/sparc.c (TARGET_MACHINE_DEPENDENT_REORG): Define.
780 (sparc_reorg): New function.
782 2011-10-13 Richard Guenther <rguenther@suse.de>
784 PR tree-optimization/50712
785 * ipa-split.c (split_function): Always re-gimplify parameters
786 when they are not gimple vals before passing them. Properly
787 check for type compatibility.
789 2011-10-13 Tom de Vries <tom@codesourcery.com>
791 * function.c (gimplify_parameters): Set number of arguments of call to
792 BUILT_IN_ALLOCA_WITH_ALIGN to 2.
794 2011-10-13 Tom de Vries <tom@codesourcery.com>
796 * emit-rtl.c (set_mem_attributes_minus_bitpos): Set MEM_READONLY_P
797 for static const strings.
798 * varasm.c (build_constant_desc): Generate the memory location of the
799 constant using gen_const_mem.
801 2011-10-13 Richard Guenther <rguenther@suse.de>
803 PR tree-optimization/50698
804 * tree-data-ref.c (split_constant_offset_1): Also process
807 2011-10-12 David S. Miller <davem@davemloft.net>
809 * config/sparc/sparc.md (UNSPEC_FPMERGE): Delete.
810 (UNSPEC_MUL16AU, UNSPEC_MUL8, UNSPEC_MUL8SU, UNSPEC_MULDSU): New
812 (fpmerge_vis): Remove inaccurate comment, represent using vec_select
814 (vec_interleave_lowv8qi, vec_interleave_highv8qi): New insns.
815 (fmul8x16_vis, fmul8x16au_vis, fmul8sux16_vis, fmuld8sux16_vis):
816 Reimplement as unspecs and remove inaccurate comments.
817 (vis3_shift_patname): New code attr.
818 (<vis3_shift_insn><vbits>_vis): Rename to
819 "v<vis3_shift_patname><mode>3".
820 (vis3_addsub_ss_patname): New code attr.
821 (<vis3_addsub_ss_insn><vbits>_vis): Rename to
822 "<vis3_addsub_ss_patname><mode>3".
823 * config/sparc/sparc.c (sparc_vis_init_builtins): Update to
824 accommodate pattern name changes.
826 * config/sparc/sparc.h: Do not force TARGET_VIS3 and TARGET_FMAF
827 to zero when assembler lacks support for such instructions.
828 * config/sparc/sparc.c (sparc_option_override): Clear MASK_VIS3
829 and MASK_FMAF in defaults when assembler lacks necessary support.
831 2011-10-12 Jakub Jelinek <jakub@redhat.com>
833 * config/i386/sse.md (vec_unpacks_lo_<mode>,
834 vec_unpacks_hi_<mode>, vec_unpacku_lo_<mode>,
835 vec_unpacku_hi_<mode>): Change VI124_128 mode to VI124_AVX2.
836 * config/i386/i386.c (ix86_expand_sse_unpack): Handle
837 V32QImode, V16HImode and V8SImode for TARGET_AVX2.
839 * config/i386/sse.md (vec_avx2): New mode_attr.
840 (mulv16qi3): Macroize to cover also mulv32qi3 for TARGET_AVX2 into ...
841 (mul<mode>3): ... this.
843 * config/i386/i386.md (UNSPEC_VPERMDI): Remove.
844 * config/i386/i386.c (ix86_expand_vec_perm): Handle
845 V16QImode and V32QImode for TARGET_AVX2.
846 (MAX_VECT_LEN): Increase to 32.
847 (expand_vec_perm_blend): Add support for 32-byte integer
848 vectors with TARGET_AVX2.
849 (valid_perm_using_mode_p): New function.
850 (expand_vec_perm_pshufb): Add support for 32-byte integer
851 vectors with TARGET_AVX2.
852 (expand_vec_perm_vpshufb2_vpermq): New function.
853 (expand_vec_perm_vpshufb2_vpermq_even_odd): New function.
854 (expand_vec_perm_even_odd_1): Handle 32-byte integer vectors
856 (ix86_expand_vec_perm_builtin_1): Try expand_vec_perm_vpshufb2_vpermq
857 and expand_vec_perm_vpshufb2_vpermq_even_odd.
858 * config/i386/sse.md (VEC_EXTRACT_EVENODD_MODE): Add for TARGET_AVX2
859 32-byte integer vector modes.
860 (vec_pack_trunc_<mode>): Use VI248_AVX2 instead of VI248_128.
861 (avx2_interleave_highv32qi, avx2_interleave_lowv32qi): Remove pasto.
862 (avx2_pshufdv3, avx2_pshuflwv3, avx2_pshufhwv3): Generate
864 (avx2_pshufd_1, avx2_pshuflw_1, avx2_pshufhw_1): Don't use
865 match_dup, instead add 4 new operands and require they have
866 right cross-lane values.
867 (avx2_permv4di): Change into define_expand.
868 (avx2_permv4di_1): New instruction.
869 (avx2_permv2ti): Use nonimmediate_operand instead of register_operand
870 for "xm" constrained operand.
871 (VEC_PERM_AVX2): Add V32QI and V16QI for TARGET_AVX2.
873 * config/i386/sse.md (avx2_gathersi<mode>,
874 avx2_gatherdi<mode>, avx2_gatherdi<mode>256): Add clobber of
875 match_scratch, change memory_operand to register_operand,
876 add (mem:BLK (scratch)) use.
877 (*avx2_gathersi<mode>, *avx2_gatherdi<mode>,
878 *avx2_gatherdi<mode>256): Add clobber of match_scratch,
879 add earlyclobber to the output operand and match_scratch,
880 add (mem:BLK (scratch)) use, change the other mem to match_operand.
881 Use %p6 instead of %c6 in the pattern.
882 * config/i386/i386.c (ix86_expand_builtin): Adjust for
883 operand 2 being a Pmode register_operand instead of memory_operand.
885 2011-10-12 Kai Tietz <ktietz@redhat.com>
887 * config/i386/i386.md (simple_return): Disable if TARGET_SEH is active.
889 2011-10-12 Steve Ellcey <sje@cup.hp.com>
891 * config/ia64/ia64.c (ia64_init_builtins): Fix unbalanced parentheses.
893 2011-10-12 Richard Guenther <rguenther@suse.de>
895 * tree-ssa-alias.c (maybe_skip_until): Cache also at the point
896 of the first store we visit in a basic-block.
897 (get_continuation_for_phi): Search for a candidate VUSE that
898 might dominates all others. Do pairwise disambiguation against
901 2011-10-12 Paul Koning <pkoning@gcc.gnu.org>
903 PR tree-optimization/50189
904 * tree-vrp.c (extract_range_from_assert): Use the type of
905 the variable, not the limit.
907 2011-10-12 Richard Guenther <rguenther@suse.de>
909 PR tree-optimization/50700
910 * tree-object-size.c (addr_object_size): Simplify and treat
911 MEM_REF bases consistently.
913 2011-10-12 Bernd Schmidt <bernds@codesourcery.com>
915 * function.c (prepare_shrink_wrap, bb_active_p): New function.
916 (thread_prologue_and_epilogue_insns): Use bb_active_p.
917 Call prepare_shrink_wrap, then recompute bb_active_p for the
920 2011-10-12 Joseph Myers <joseph@codesourcery.com>
923 * convert.c (convert_to_integer): Do not narrow operands of
926 2011-10-12 Nick Clifton <nickc@redhat.com>
928 * config/arm/arm.h (EMIT_EABI_ATTRIBUTE): New macro. Used to
929 emit a .eabi_attribute assembler directive, possibly with a
931 * config/arm/arm.c (arm_file_start): Use the new macro.
932 * config/arm/arm-c.c (arm_output_c_attributes): Likewise.
934 2011-10-12 Georg-Johann Lay <avr@gjlay.de>
937 * config/avr/avr.md (*movqi): Rename to movqi_insn.
938 (*call_insn): Rename to call_insn.
939 (*call_value_insn): Rename to call_value_insn.
940 * config/avr/avr.c (avr_2word_insn_p): New static function.
941 (jump_over_one_insn_p): Use it.
943 2011-10-12 Richard Sandiford <richard.sandiford@linaro.org>
945 * expr.h (copy_blkmode_to_reg): Declare.
946 * expr.c (copy_blkmode_to_reg): New function.
947 (expand_assignment): Don't expand register RESULT_DECLs before
948 the lhs. Use copy_blkmode_to_reg to copy BLKmode values into a
949 RESULT_DECL register.
950 (expand_expr_real_1): Handle BLKmode decls when looking for promotion.
951 * stmt.c (expand_return): Move BLKmode-to-register code into
954 2011-10-11 Eric Botcazou <ebotcazou@adacore.com>
957 * config/sparc/sparc.md (mov<I:mode>cc): Do not save comparison code.
958 (mov<F:mode>cc): Likewise.
960 2011-10-11 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
962 * tree-ssa-address.c (copy_ref_info): Remove copy of TREE_THIS_NOTRAP.
964 2011-10-11 Michael Meissner <meissner@linux.vnet.ibm.com>
966 * tree.h (built_in_decls): Delete old interface with two parallel
967 arrays to hold standard builtin declarations, and replace it with
968 a function based interface that can support creating builtins on
969 the fly in the future. Change all uses, and poison the old
970 names. Make sure 0 is not a legitimate builtin index.
971 (implicit_built_in_decls): Ditto.
972 (built_in_info): Ditto.
973 (BUILTIN_VALID_P): Ditto.
974 (builtin_decl_explicit): Ditto.
975 (builtin_decl_implicit): Ditto.
976 (set_builtin_decl): Ditto.
977 (set_builtin_decl_implicit_p): Ditto.
978 (builtin_decl_explicit_p): Ditto.
979 (builtin_decl_implicit_p): Ditto.
980 * tree-complex.c (expand_complex_libcall): Ditto.
981 * tree-loop-distribution.c (generate_memset_zero): Ditto.
982 * tree-ssa-strlen.c (get_string_length): Ditto.
983 (handle_builtin_strcpy): Ditto.
984 (handle_builtin_strcat): Ditto.
985 * tree.c (iterative_hash_expr): Ditto.
986 (local_define_builtin): Ditto.
987 (build_common_builtin_nodes): Ditto.
988 * builtins.c (built_in_decls): Ditto.
989 (implicit_built_in_decls): Ditto.
990 (built_in_info): Ditto
991 (expand_builtin_classify_type): Ditto.
992 (mathfn_built_in_1): Ditto.
993 (expand_builtin_cexpi): Ditto.
994 (expand_builtin_mempcpy_args): Ditto.
995 (expand_builtin_stpcpy): Ditto.
996 (gimplify_va_arg_expr): Ditto.
997 (expand_builtin_sync_operation): Ditto.
998 (build_builtin_expect_predicate): Ditto.
999 (fold_builtin_memory_op): Ditto.
1000 (fold_builtin_strcpy): Ditto.
1001 (fold_builtin_stpcpy): Ditto.
1002 (fold_builtin_strncpy): Ditto.
1003 (fold_builtin_interclass_mathfn): Ditto.
1004 (fold_builtin_classify): Ditto.
1005 (fold_builtin_2): Ditto.
1006 (fold_builtin_strstr): Ditto.
1007 (fold_builtin_strrchr): Ditto.
1008 (fold_builtin_strpbrk): Ditto.
1009 (fold_builtin_strcat): Ditto.
1010 (fold_builtin_strncat): Ditto.
1011 (fold_builtin_strcspn): Ditto.
1012 (fold_builtin_fputs): Ditto.
1013 (fold_builtin_sprintf): Ditto.
1014 (fold_builtin_snprintf): Ditto.
1015 (expand_builtin_memory_chk): Ditto.
1016 (fold_builtin_memory_chk): Ditto.
1017 (fold_builtin_stxcpy_chk): Ditto.
1018 (fold_builtin_strncpy_chk): Ditto.
1019 (fold_builtin_strcat_chk): Ditto.
1020 (fold_builtin_strncat_chk): Ditto.
1021 (fold_builtin_sprintf_chk_1): Ditto.
1022 (fold_builtin_snprintf_chk_1): Ditto.
1023 (fold_builtin_printf): Ditto.
1024 (fold_builtin_fprintf): Ditto.
1025 (fold_call_stmt): Ditto.
1026 (set_builtin_user_assembler_name): Ditto.
1027 * tree-emutls.c (emutls_common_1): Ditto.
1028 * omp-low.c (scan_omp): Ditto.
1029 (lower_rec_input_clauses): Ditto.
1030 (lower_reduction_clauses): Ditto.
1031 (expand_parallel_call): Ditto.
1032 (expand_task_call): Ditto.
1033 (maybe_catch_exception): Ditto.
1034 (optimize_omp_library_calls): Ditto.
1035 (expand_omp_for_generic): Ditto.
1036 (expand_omp_for_static_nochunk): Ditto.
1037 (expand_omp_for_static_chunk): Ditto.
1038 (expand_omp_sections): Ditto.
1039 (expand_omp_atomic_fetch_op): Ditto.
1040 (expand_omp_atomic_pipeline): Ditto.
1041 (expand_omp_atomic_mutex): Ditto.
1042 (lower_omp_single_simple): Ditto.
1043 (lower_omp_single_copy): Ditto.
1044 (lower_omp_master): Ditto.
1045 (lower_omp_ordered): Ditto.
1046 (lower_omp_critical): Ditto.
1047 * tree-ssa-ccp.c (optimize_stdarg_builtin): Ditto.
1048 * builtins.c (DEF_BUILTIN_STUB): Ditto.
1049 (BUILT_IN_NONE): Ditto.
1050 * tree-ssa-math-opts.c (execute_optimize_bswap): Ditto.
1051 * gimple-low.c (lower_function_body): Ditto.
1052 (lower_builtin_setjmp): Ditto.
1053 * c-decl.c (merge_decls): Ditto.
1054 * tree-eh.c (lower_resx): Ditto.
1055 (lower_resx): Ditto.
1056 (lower_eh_dispatch): Ditto.
1057 * function (gimplify_parameters): Ditto.
1058 * c-typeck.c (build_function_call_vec): Ditto.
1059 * gimplify.c (build_stack_save_restore): Ditto.
1060 (gimplify_vla_decl): Ditto.
1061 (gimplify_modify_expr_to_memcpy): Ditto.
1062 (gimplify_modify_expr_to_memset): Ditto.
1063 (gimplify_variable_sized_compare): Ditto.
1064 (gimplify_function_tree): Ditto.
1065 * calls.c (emit_call_1): Ditto.
1066 * tree-ssa-forprop.c (simplify_builtin_call): Ditto.
1067 * tree-nested.c (convert_nl_goto_reference): Ditto.
1068 (convert_tramp_reference_op): Ditto.
1069 (finalize_nesting_tree_1): Ditto.
1070 * tree-ssa-loop-prefetch.c (issue_prefetch_ref): Ditto.
1071 (tree_ssa_prefetch_arrays): Ditto.
1072 * tree-streamer-in.c (streamer_get_builtin_tree): Ditto.
1073 * system.h (built_in_decls): Ditto.
1074 (implicit_built_in_decls): Ditto.
1075 * tree-vect-generic.c (expand_vector_operations_1): Ditto.
1076 * config/sparc/sparc.c (sparc_gimplify_va_arg): Ditto.
1077 * config/i386/i386.c (ix86_gimplify_va_arg): Ditto.
1078 (ix86_veclibabi_svml): Ditto.
1079 (ix86_veclibabi_acml): Ditto.
1080 * config/vms/vms.c (vms_patch_builtins): Ditto.
1081 * config/ia64/ia64.c (ia64_init_builtins): Ditto.
1082 * config/rs6000/rs6000.c (rs6000_gimplify_va_arg): Ditto.
1083 (rs6000_builtin_vectorized_libmass): Ditto.
1084 (rs6000_init_builtins): Ditto.
1085 * config/darwin.c (darwin_override_options): Ditto.
1086 (darwin_patch_builtin): Ditto.
1087 (darwin_rename_builtins): Ditto.
1088 * config/pa/pa.c (pa_init_builtins): Ditto.
1090 2011-10-11 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
1092 * tree.h (copy_ref_info): Expose existing function.
1093 * tree-ssa-loop-ivopts.c (copy_ref_info): Move function to...
1094 * tree-ssa-address.c (copy_ref_info): ...here, and remove static token.
1096 2011-10-11 Georg-Johann Lay <avr@gjlay.de>
1098 * config/avr/avr-protos.h (avr_mode_code_base_reg_class): New
1100 (avr_regno_mode_code_ok_for_base_p): New prototype.
1101 * config/avr/avr.h (BASE_REG_CLASS): Remove.
1102 (REGNO_OK_FOR_BASE_P): Remove.
1103 (REG_OK_FOR_BASE_NOSTRICT_P): Remove.
1104 (REG_OK_FOR_BASE_STRICT_P): Remove.
1105 (MODE_CODE_BASE_REG_CLASS): New define.
1106 (REGNO_MODE_CODE_OK_FOR_BASE_P): New define.
1107 * config/avr/avr.c (avr_mode_code_base_reg_class): New function.
1108 (avr_regno_mode_code_ok_for_base_p): New function.
1109 (avr_reg_ok_for_addr_p): New static function.
1110 (avr_legitimate_address_p): Use it. Beautify.
1112 2011-10-11 Georg-Johann Lay <avr@gjlay.de>
1115 * config/avr/avr.md (cc): Add out_plus attribute alternative.
1116 (addsi3): Use it. Adapt avr_out_plus to new prototype. Use
1117 avr_out_plus for all CONST_INT addends.
1118 * config/avr/avr-protos.h (avr_out_plus): Change prototype.
1119 * config/avr/avr.c (notice_update_cc): Call avr_out_plus on
1121 (avr_out_plus_1): Change prototype and report effect on cc0.
1122 (avr_out_plus): Ditto.
1123 (adjust_insn_length): Adapt call to avr_out_plus to new prototype.
1125 2011-10-11 H.J. Lu <hongjiu.lu@intel.com>
1127 * config/i386/i386.c (ix86_expand_special_args_builtin): Remove
1130 2011-10-11 Artjoms Sinkarovs <artyom.shinkaroff@gmail.com>
1132 * doc/invoke.texi: Document new warning.
1133 * common.opt (Wvector-operation-performance): Define new warning.
1134 * tree-vect-generic.c (expand_vector_piecewise): Warn about expanded
1136 (exapnd_vector_parallel): Warn about expanded vector operation.
1137 (lower_vec_shuffle): Warn about expanded vector operation.
1138 * c-typeck.c (c_build_vec_perm_expr): Store correct location
1139 when creating VEC_PERM_EXPR.
1141 2011-10-11 Richard Guenther <rguenther@suse.de>
1143 PR tree-optimization/50204
1144 * tree-ssa-alias.c (get_continuation_for_phi_1): Split out
1145 two argument handling from ...
1146 (get_continuation_for_phi): ... here. Handle arbitrary number
1149 2011-10-11 Richard Sandiford <richard.sandiford@linaro.org>
1151 * modulo-sched.c: Fix comment typo. Mention the possibility
1152 of using scheduling windows of II+1 cycles.
1154 2011-10-11 Tristan Gingold <gingold@adacore.com>
1156 * doc/invoke.texi (C Dialect Options): Document
1157 -fallow-parameterless-variadic-functions.
1158 * c-parser.c (c_parser_parms_list_declarator): Handle it.
1160 2011-10-10 Georg-Johann Lay <avr@gjlay.de>
1162 * config/avr/avr.c (avr_option_override): Set
1163 flag_omit_frame_pointer to 0 if frame pointer is needed for unwinding.
1165 2011-10-10 Uros Bizjak <ubizjak@gmail.com>
1168 * optabs.h (DOI_vec_perm): Rename from OTI_vec_perm. Move from enum
1169 optab_index to enum direct_optab_index.
1170 (vec_perm_optab): Update.
1172 2011-10-10 Anatoly Sokolov <aesok@post.ru>
1174 * config/cris/cris.c (cris_preferred_reload_class): New function.
1175 (TARGET_PREFERRED_RELOAD_CLASS): Define.
1176 * config/cris/cris.h (PREFERRED_RELOAD_CLASS): Remove.
1178 2011-10-10 Georg-Johann Lay <avr@gjlay.de>
1180 * config/avr/avr.md (*tablejump_rjmp): Change insn condition to
1182 (*tablejump_lib): Change insn condition to AVR_HAVE_JMP_CALL.
1183 (*tablejump_enh, *tablejump): Remove insns.
1184 * config/avr/libgcc.S (__tablejump__): Use RET instead of EIND +
1185 EIJMP for indirect jump. Use LPM Z+ where available.
1187 2011-10-10 Richard Henderson <rth@redhat.com>
1189 * doc/md.texi (vec_perm_const): Fix typo in cindex.
1191 2011-10-10 Kirill Yukhin <kirill.yukhin@intel.com>
1192 Yakovlev Vladimir <vladimir.b.yakovlev@intel.com>
1194 * config/i386/sse.md (fma_fnmsub_<mode>): Fix a typo.
1196 2011-10-10 Richard Guenther <rguenther@suse.de>
1199 * gimple-fold.c (gimplify_and_update_call_from_tree): Do not
1200 mark symbols for renaming. Append the VUSE to all statements
1201 that possibly can have one.
1203 2011-10-10 Richard Guenther <rguenther@suse.de>
1205 * ipa-split.c (pass_split_functions): Add verification TODOs.
1206 (pass_feedback_split_functions): Likewise.
1208 2011-10-10 Richard Guenther <rguenther@suse.de>
1211 * fold-const.c (fold_binary_loc): Canonicalize x*x to pow (x, 2)
1212 only when optimizing.
1214 2011-10-10 Nick Clifton <nickc@redhat.com>
1217 * compare-elim.c (find_comparisons_in_bb): Use df_get_live_in and
1218 df_get_live_out instead of accessing the bitmaps directly.
1219 (execute_compare_elim_after_reload): Remove calls to df_set_flags,
1220 df_live_add_problem and df_analyze.
1222 2011-10-10 Michael Matz <matz@suse.de>
1225 * tree-emutls.c (gen_emutls_addr): Call add_referenced_var.
1227 2011-10-10 Richard Sandiford <richard.sandiford@linaro.org>
1229 * modulo-sched.c (ps_reg_move_info): Add num_consecutive_stages.
1230 (SCHED_FIRST_REG_MOVE, SCHED_NREG_MOVES): Delete.
1231 (node_sched_params): Remove first_reg_move and nreg_moves.
1232 (ps_num_consecutive_stages, extend_node_sched_params): New functions.
1233 (update_node_sched_params): Move up file.
1234 (print_node_sched_params): Print the stage. Don't dump info related
1235 to first_reg_move and nreg_moves.
1236 (set_columns_for_row): New function.
1237 (set_columns_for_ps): Move up file and use set_columns_for_row.
1238 (schedule_reg_move): New function.
1239 (schedule_reg_moves): Call extend_node_sched_params and
1240 schedule_reg_move. Extend size of uses bitmap. Initialize
1241 num_consecutive_stages. Return false if a move could not be
1243 (apply_reg_moves): Don't emit moves here.
1244 (permute_partial_schedule): Handle register moves.
1245 (duplicate_insns_of_cycles): Remove for_prolog. Emit moves according
1246 to the same stage-count test as ddg nodes.
1247 (generate_prolog_epilog): Update calls accordingly.
1248 (sms_schedule): Allow move-scheduling to add a new first stage.
1250 2011-10-10 Richard Sandiford <richard.sandiford@linaro.org>
1252 * modulo-sched.c (ps_insn): Adjust comment.
1253 (ps_reg_move_info): New structure.
1254 (partial_schedule): Add reg_moves field.
1255 (SCHED_PARAMS): Use node_sched_param_vec instead of node_sched_params.
1256 (node_sched_params): Turn first_reg_move into an identifier.
1257 (ps_reg_move): New function.
1258 (ps_rtl_insn): Cope with register moves.
1259 (ps_first_note): Adjust comment and assert that the instruction
1260 isn't a register move.
1261 (node_sched_params): Replace with...
1262 (node_sched_param_vec): ...this vector.
1263 (set_node_sched_params): Adjust accordingly.
1264 (print_node_sched_params): Take a partial schedule instead of a ddg.
1265 Use ps_rtl_insn and ps_reg_move.
1266 (generate_reg_moves): Rename to...
1267 (schedule_reg_moves): ...this. Remove rescan parameter. Record each
1268 move in the partial schedule, but don't emit it here. Don't perform
1269 register substitutions here either.
1270 (apply_reg_moves): New function.
1271 (duplicate_insns_of_cycles): Use register indices directly,
1272 rather than finding instructions using PREV_INSN. Use ps_reg_move.
1273 (sms_schedule): Call schedule_reg_moves before committing to
1274 a partial schedule. Try the next ii if the schedule fails.
1275 Use apply_reg_moves instead of generate_reg_moves. Adjust
1276 call to print_node_sched_params. Free node_sched_param_vec
1277 instead of node_sched_params.
1278 (create_partial_schedule): Initialize reg_moves.
1279 (free_partial_schedule): Free reg_moves.
1281 2011-10-10 Richard Sandiford <richard.sandiford@linaro.org>
1283 * modulo-sched.c (ps_insn): Replace node field with an identifier.
1284 (SCHED_ASAP): Replace with..
1285 (NODE_ASAP): ...this macro.
1286 (SCHED_PARAMS): New macro.
1287 (SCHED_TIME, SCHED_FIRST_REG_MOVE, SCHED_NREG_MOVES, SCHED_ROW)
1288 (SCHED_STAGE, SCHED_COLUMN): Redefine using SCHED_PARAMS.
1289 (node_sched_params): Remove asap.
1290 (ps_rtl_insn, ps_first_note): New functions.
1291 (set_node_sched_params): Use XCNEWVEC. Don't copy across the
1293 (print_node_sched_params): Use SCHED_PARAMS and NODE_ASAP.
1294 (generate_reg_moves): Pass ids to the SCHED_* macros.
1295 (update_node_sched_params): Take a ps insn identifier rather than
1296 a node as parameter. Use ps_rtl_insn.
1297 (set_columns_for_ps): Update for above field and SCHED_* macro changes.
1298 (permute_partial_schedule): Use ps_rtl_insn and ps_first_note.
1299 (optimize_sc): Update for above field and SCHED_* macro changes.
1300 Update calls to try_scheduling_node_in_cycle and
1301 update_node_sched_params.
1302 (duplicate_insns_of_cycles): Adjust for above field and SCHED_*
1303 macro changes. Use ps_rtl_insn and ps_first_note.
1304 (sms_schedule): Pass ids to the SCHED_* macros.
1305 (get_sched_window): Adjust for above field and SCHED_* macro changes.
1306 Use NODE_ASAP instead of SCHED_ASAP.
1307 (try_scheduling_node_in_cycle): Remove node parameter. Update
1308 call to ps_add_node_check_conflicts. Pass ids to the SCHED_* macros.
1309 (sms_schedule_by_order): Update call to try_scheduling_node_in_cycle.
1310 (ps_insert_empty_row): Adjust for above field changes.
1311 (compute_split_row): Use ids rather than nodes.
1312 (verify_partial_schedule): Adjust for above field changes.
1313 (print_partial_schedule): Use ps_rtl_insn.
1314 (create_ps_insn): Take an id rather than a node.
1315 (ps_insn_find_column): Adjust for above field changes.
1317 (ps_insn_advance_column): Adjust for above field changes.
1318 (add_node_to_ps): Remove node parameter. Update call to
1320 (ps_has_conflicts): Use ps_rtl_insn.
1321 (ps_add_node_check_conflicts): Replace node parameter than an id.
1323 2011-10-10 Richard Sandiford <richard.sandiford@linaro.org>
1325 * modulo-sched.c (undo_replace_buff_elem): Delete.
1326 (generate_reg_moves): Don't build and return an undo list.
1327 (free_undo_replace_buff): Delete.
1328 (sms_schedule): Adjust call to generate_reg_moves.
1329 Don't call free_undo_replace_buff.
1331 2011-10-10 Matthias Klose <doko@ubuntu.com>
1333 * common/config/m32c: Remove empty directory.
1335 2011-10-10 Georg-Johann Lay <avr@gjlay.de>
1337 * config/avr/avr.md (*mulhi3_enh): Treat squaring smarter.
1339 2011-10-10 Georg-Johann Lay <avr@gjlay.de>
1342 * config/avr/avr-mcus.def (AVR_MCU): Set .data_section_start of
1343 atmega164a to 0x100.
1345 2011-10-09 Eric Botcazou <ebotcazou@adacore.com>
1347 * tree-ssa-forwprop.c (forward_propagate_into_comparison): Do not make
1348 the replacement if the conversion to the LHS type is not useless.
1350 2011-10-09 Ira Rosen <ira.rosen@linaro.org>
1352 PR tree-optimization/50635
1353 * tree-vect-patterns.c (vect_handle_widen_mult_by_const): Add
1354 DEF_STMT to the list of statements to be replaced by the
1356 (vect_handle_widen_mult_by_const): Don't check TYPE_OUT.
1358 2011-10-09 Anatoly Sokolov <aesok@post.ru>
1360 * system.h: Commit forgotten hunk in previous patch.
1361 (OUTPUT_ADDR_CONST_EXTRA): Poison.
1363 2011-10-08 Nicola Pero <nicola.pero@meta-innovation.com>
1366 * doc/objc.texi (Garbage Collection): Updated example to protect
1367 +initialize against execution in subclasses.
1369 2011-10-07 Richard Henderson <rth@redhat.com>
1371 * doc/extend.texi (__builtin_shuffle): Improve the description to
1372 include the modulus of the selector. Mention OpenCL.
1373 * doc/md.texi (vec_perm, vec_perm_const): Document named patterns.
1375 * tree.def (VEC_PERM_EXPR): Rename from VEC_SHUFFLE_EXPR.
1376 * genopinit.c (optabs): Rename vshuffle to vec_perm.
1377 * c-typeck.c (c_build_vec_perm_expr): Rename from
1378 c_build_vec_shuffle_expr. Update for name changes.
1379 * optabs.c (expand_vec_perm_expr_p): Rename from
1380 expand_vec_shuffle_expr_p.
1381 (expand_vec_perm_expr): Rename from expand_vec_shuffle_expr.
1382 * optabs.h (OTI_vec_perm): Rename from DOI_vshuffle.
1383 (vec_perm_optab): Rename from vshuffle_optab.
1384 * expr.c, gimple-pretty-print.c, gimple.c, gimplify.c,
1385 c-tree.h, c-parser.c, tree-cfg.c, tree-inline.c, tree-pretty-print.c,
1386 tree-ssa-operands.c, tree-vect-generic.c: Update for name changes.
1388 * config/i386/i386.c (ix86_expand_vec_perm): Rename from
1389 ix86_expand_vshuffle.
1390 * config/i386/i386-protos.h: Update.
1391 * config/i386/sse.md (VEC_PERM_AVX2): Rename from VSHUFFLE_AVX2.
1392 (vec_perm<VEC_PERM_AVX2>): Rename from vshuffle<VSHUFFLE_AVX2>.
1394 2011-10-07 Richard Henderson <rth@redhat.com>
1396 * config/i386/predicates.md (avx2_pblendw_operand): New.
1397 * config/i386/sse.md (sse4_1_pblendw): Un-macroize.
1398 (avx2_pblendw, *avx2_pblendw): New expander and insn.
1400 2011-10-07 Richard Henderson <rth@redhat.com>
1402 * config/i386/i386.c (bdesc_args): Update code for
1403 __builtin_ia32_palignr256. Change type of __builtin_ia32_pslldqi256,
1404 and __builtin_ia32_psrldqi256 to V4DI_FTYPE_V4DI_INT_CONVERT.
1405 (ix86_expand_args_builtin): Handle V4DI_FTYPE_V4DI_INT_CONVERT.
1406 * config/i386/sse.md (mode iterator V16): Add V2TI.
1407 (mode iterator SSESCALARMODE): Use V2TI not V4DI.
1408 (mode attr ssse3_avx2): Add V2TI.
1409 (avx2_lshrqv4di3, avx2_lshlqv4di3): Remove.
1411 2011-10-07 David S. Miller <davem@davemloft.net>
1414 * configure.ac: Add .register directives to VIS3 test.
1415 * configure: Regenerate.
1417 2011-10-07 Richard Henderson <rth@redhat.com>
1419 * config.gcc (x86_64-*): Add core-avx-i, core-avx2 for with_cpu.
1421 2011-10-07 Richard Henderson <rth@redhat.com>
1424 * fold-const.c (fold_checksum_tree): Remove out-of-date assert.
1426 2011-10-07 Andrew Stubbs <ams@codesourcery.com>
1428 * config/arm/predicates.md (shift_amount_operand): Remove constant
1430 (shift_operator): Check range of constants for all shift operators.
1432 2011-10-07 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
1434 * config/s390/s390.c (s390_emit_tls_call_insn): Remove assertion.
1435 Load GOT pointer for non-pic builds.
1436 (s390_load_got): Replace pic_offset_table_rtx with hardcoded r12.
1437 (s390_emit_call): Likewise.
1439 2011-10-07 Tom de Vries <tom@codesourcery.com>
1442 * tree.c (build_common_builtin_nodes): Add local_define_builtin for
1443 BUILT_IN_ALLOCA_WITH_ALIGN. Mark that BUILT_IN_ALLOCA_WITH_ALIGN can
1445 * builtins.c (expand_builtin_alloca): Handle BUILT_IN_ALLOCA_WITH_ALIGN
1446 arglist. Set align for BUILT_IN_ALLOCA_WITH_ALIGN.
1447 (expand_builtin): Handle BUILT_IN_ALLOCA_WITH_ALIGN.
1448 (is_inexpensive_builtin): Handle BUILT_IN_ALLOCA_WITH_ALIGN.
1449 * tree-ssa-ccp.c (evaluate_stmt): Set align for
1450 BUILT_IN_ALLOCA_WITH_ALIGN.
1451 (fold_builtin_alloca_for_var): Rename to ...
1452 (fold_builtin_alloca_with_align): Set DECL_ALIGN from 2nd
1453 BUILT_IN_ALLOCA_WITH_ALIGN argument.
1454 (ccp_fold_stmt): Try folding BUILT_IN_ALLOCA_WITH_ALIGN using
1455 fold_builtin_alloca_with_align.
1456 (optimize_stack_restore): Handle BUILT_IN_ALLOCA_WITH_ALIGN.
1457 * builtins.def (BUILT_IN_ALLOCA_WITH_ALIGN): Declare using
1459 * ipa-pure-const.c (special_builtin_state): Handle
1460 BUILT_IN_ALLOCA_WITH_ALIGN.
1461 * tree-ssa-alias.c (ref_maybe_used_by_call_p_1)
1462 (call_may_clobber_ref_p_1): Same.
1463 * function.c (gimplify_parameters): Lower vla to
1464 BUILT_IN_ALLOCA_WITH_ALIGN.
1465 * gimplify.c (gimplify_vla_decl): Same.
1466 * cfgexpand.c (expand_call_stmt): Handle BUILT_IN_ALLOCA_WITH_ALIGN.
1467 * tree-mudflap.c (mf_xform_statements): Same.
1468 * tree-ssa-dce.c (mark_stmt_if_obviously_necessary)
1469 (mark_all_reaching_defs_necessary_1, propagate_necessity): Same.
1470 * varasm.c (incorporeal_function_p): Same.
1471 * tree-object-size.c (alloc_object_size): Same.
1472 * gimple.c (gimple_build_call_from_tree): Same.
1474 2011-10-07 Bernd Schmidt <bernds@codesourcery.com>
1476 * function.c (frame_required_for_rtx): Remove function.
1477 (requires_stack_frame_p): New arg set_up_by_prologue. All callers
1478 changed. Compute a set of mentioned registers and compare against
1479 the new arg rather than calling frame_required_for_rtx.
1480 (thread_prologue_and_epilogue_insns): Compute the set_up_by_prologue
1481 reg set. Convert the unconverted_simple_returns mechanism to store
1482 jump insns rather than their basic blocks. Also check the
1483 orig_entry_edge destination for new blocks.
1485 2011-10-07 Jakub Jelinek <jakub@redhat.com>
1487 PR tree-optimization/50650
1488 * tree-vect-patterns.c (vect_recog_mixed_size_cond_pattern): Don't
1489 call vect_is_simple_cond here, instead fail if cond_expr isn't
1490 COMPARISON_CLASS_P or if get_vectype_for_scalar_type returns NULL
1491 for cond_expr's first operand.
1492 * tree-vect-stmts.c (vect_is_simple_cond): Static again.
1493 * tree-vectorizer.h (vect_is_simple_cond): Remove prototype.
1495 2011-10-07 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
1497 * config/s390/s390.md (DWH, dwh): New mode macros.
1498 ("umulsidi3"): Extend to support "umulditi3" as well.
1500 2011-10-07 Uros Bizjak <ubizjak@gmail.com>
1501 H.J. Lu <hongjiu.lu@intel.com>
1504 * config/i386/i386.c (ix86_fixup_binary_operands): Force src2 of
1505 integer PLUS RTX to a register to improve address combine.
1507 2011-10-06 Richard Henderson <rth@redhat.com>
1509 * combine-stack-adjust.c (maybe_move_args_size_note): Add after
1510 parameter; use it to decide whether to merge two notes.
1511 (combine_stack_adjustments_for_block): Use maybe_move_args_size_note
1512 for the deallocation case as well.
1514 2011-10-06 Anatoly Sokolov <aesok@post.ru>
1516 * system.h (OUTPUT_ADDR_CONST_EXTRA): Poison.
1517 * doc/tm.texi.in (OUTPUT_ADDR_CONST_EXTRA): Remove documentation.
1518 * doc/tm.texi: Regenerate.
1519 * target.def (output_addr_const_extra): Use
1520 hook_bool_FILEptr_rtx_false.
1521 * targhooks.c (default_asm_output_addr_const_extra): Remove.
1522 * targhooks.h (default_asm_output_addr_const_extra): Remove.
1523 * hooks.c (hook_bool_FILEptr_rtx_false): New functions.
1524 * hooks.h (hook_bool_FILEptr_rtx_false): Declare.
1526 2011-10-06 David S. Miller <davem@davemloft.net>
1528 * config/sparc/sparc.md (popcount<mode>2, clz<mode>2): Split up into...
1529 (popcountdi2, popcountsi2, clzdi2, clzsi2): Explicit expanders, in the
1530 SI mode 64-bit code gen case explicitly zero-extend and truncate.
1531 (*popcount<mode>_sp64): Split up into...
1532 (*popcountdi_sp64, *popcountsi_64): Explicit instantiations, and in the
1533 SImode case use truncate.
1534 (*clzsi_sp64): Rewrite to use truncate, and let the expander emit the
1535 subtract so the compiler can optimize it.
1536 (SIDI): Remove unused mode iterator.
1538 2011-10-06 Bernd Schmidt <bernds@codesourcery.com>
1540 * function.c (thread_prologue_and_epilogue_insns): Emit split prologue
1541 on the orig_entry_edge. Don't account for it in prologue_clobbered.
1543 2011-10-06 Jakub Jelinek <jakub@redhat.com>
1545 PR tree-optimization/50596
1546 * tree-vectorizer.h (vect_is_simple_cond): New prototype.
1547 (NUM_PATTERNS): Change to 6.
1548 * tree-vect-patterns.c (vect_recog_mixed_size_cond_pattern): New
1550 (vect_vect_recog_func_ptrs): Add vect_recog_mixed_size_cond_pattern.
1551 (vect_mark_pattern_stmts): Don't create stmt_vinfo for def_stmt
1552 if it already has one, and don't set STMT_VINFO_VECTYPE in it
1553 if it is already set.
1554 * tree-vect-stmts.c (vect_mark_stmts_to_be_vectorized): Handle
1555 COND_EXPR in pattern stmts.
1556 (vect_is_simple_cond): No longer static.
1558 2001-10-06 Richard Henderson <rth@redhat.com>
1560 * config/i386/i386.c (ix86_expand_vshuffle): Add AVX2 support.
1561 * config/i386/sse.md (sseshuffint): Remove.
1562 (sseintvecmode): Support V16HI, V8HI, V32QI, V16QI.
1563 (VSHUFFLE_AVX2): New mode iterator.
1564 (vshuffle<mode>): Use it.
1565 (avx_vec_concat<V_256>): Rename from *vec_concat<V_256>_avx.
1567 * config/i386/i386.c (ix86_expand_sse_movcc): Use correct mode
1568 for vector_all_ones_operand.
1569 (ix86_expand_int_vcond): Distinguish between comparison mode
1570 and data mode. Allow them to differ.
1571 (ix86_expand_vshuffle): Don't force data mode to match maskmode.
1573 2001-10-06 Richard Henderson <rth@redhat.com>
1575 * optabs.c (expand_vec_shuffle_expr): Use the proper mode for the
1576 mask operand. Tidy the code.
1578 2011-10-06 Jakub Jelinek <jakub@redhat.com>
1580 * tree-vect-patterns.c (vect_pattern_recog_1): Use
1581 vect_recog_func_ptr typedef for the first argument.
1582 (vect_pattern_recog): Rename vect_recog_func_ptr variable
1583 to vect_recog_func, use vect_recog_func_ptr typedef for it.
1585 PR tree-optimization/49279
1586 * tree-ssa-structalias.c (find_func_aliases): Don't handle
1588 * tree-ssa-forwprop.c (forward_propagate_addr_expr_1): Allow
1589 restrict propagation.
1590 * tree-ssa.c (useless_type_conversion_p): Don't return false
1591 if TYPE_RESTRICT differs.
1593 2011-10-06 Bernd Schmidt <bernds@codesourcery.com>
1595 * function.c (thread_prologue_and_epilogue_insns): Build a vector
1596 of unconverted simple return blocks rather than trying to
1597 recompute them later based on bb_flags bitmap tests.
1599 2011-10-06 Michael Matz <matz@suse.de>
1601 * tree-flow.h (get_var_ann): Don't declare.
1602 * tree-flow-inline.h (get_var_ann): Remove.
1603 (set_is_used): Use var_ann, not get_var_ann.
1604 * tree-dfa.c (add_referenced_var): Inline body of get_var_ann.
1605 * tree-profile.c (gimple_gen_edge_profiler): Call
1606 find_referenced_var_in.
1607 (gimple_gen_interval_profiler): Ditto.
1608 (gimple_gen_pow2_profiler): Ditto.
1609 (gimple_gen_one_value_profiler): Ditto.
1610 (gimple_gen_average_profiler): Ditto.
1611 (gimple_gen_ior_profiler): Ditto.
1612 (gimple_gen_ic_profiler): Ditto plus call add_referenced_var.
1613 (gimple_gen_ic_func_profiler): Call add_referenced_var.
1614 * tree-mudflap.c (execute_mudflap_function_ops): Call
1617 2011-10-06 Jakub Jelinek <jakub@redhat.com>
1619 * tree-vect-patterns.c (vect_handle_widen_mult_by_const): For lhs
1620 don't set SSA_NAME_DEF_STMT that has been already set by
1621 gimple_build_assign_with_ops.
1622 (vect_recog_pow_pattern, vect_recog_widen_sum_pattern,
1623 vect_operation_fits_smaller_type, vect_recog_over_widening_pattern):
1626 * tree.h (avoid_folding_inline_builtin): New prototype.
1627 * builtins.c (avoid_folding_inline_builtin): No longer static.
1628 * gimple-fold.c (gimple_fold_builtin): Give up if
1629 avoid_folding_inline_builtin returns true.
1631 2011-10-06 Richard Guenther <rguenther@suse.de>
1633 * tree-vect-generic.c (vector_element): Look at previous
1636 2011-10-06 David Edelsohn <dje.gcc@gmail.com>
1639 * config/rs6000/aix.h (TARGET_OS_AIX_CPP_BUILTINS): Define
1640 __powerpc__, __PPC__, __unix__.
1642 2011-10-06 Michael Matz <matz@suse.de>
1644 * i386/i386.opt (recip_mask, recip_mask_explicit,
1645 x_recip_mask_explicit): New variables and cl_target member.
1646 (mrecip=): New option.
1647 * i386/i386.h (RECIP_MASK_DIV, RECIP_MASK_SQRT, RECIP_MASK_VEC_DIV,
1648 RECIP_MASK_VEC_SQRT, RECIP_MASK_ALL, RECIP_MASK_NONE): New bitmasks.
1649 (TARGET_RECIP_DIV, TARGET_RECIP_SQRT, TARGET_RECIP_VEC_DIV,
1650 TARGET_RECIP_VEC_SQRT): New tests.
1651 * i386/i386.md (divsf3): Check TARGET_RECIP_DIV.
1652 (sqrt<mode>2): Check TARGET_RECIP_SQRT.
1653 * i386/sse.md (div<mode>3): Check TARGET_RECIP_VEC_DIV.
1654 (sqrt<mode>2): Check TARGET_RECIP_VEC_SQRT.
1655 * i386/i386.c (ix86_option_override_internal): Set recip_mask
1656 for -mrecip and -mrecip=options.
1657 (ix86_function_specific_save): Save recip_mask_explicit.
1658 (ix86_function_specific_restore): Restore recip_mask_explicit.
1660 * doc/invoke.texi (ix86 Options): Document the new option.
1662 2011-10-06 Bernd Schmidt <bernds@codesourcery.com>
1665 * config/arm/arm.md (arm_subsi3_insn): Lose the last alternative.
1667 2011-10-06 Ulrich Weigand <ulrich.weigand@linaro.org>
1670 * config/arm/arm.c (arm_legitimize_reload_address): Recognize
1671 output of a previous pass through legitimize_reload_address.
1672 Do not attempt to optimize addresses if the base register is
1673 equivalent to a constant.
1675 2011-10-06 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
1677 * function.c (thread_prologue_and_epilogue_insns): Mark
1678 last_bb_active as possibly unused. It is unused for targets which
1679 do neither have "return" nor "simple_return" expanders.
1681 2011-10-06 Richard Guenther <rguenther@suse.de>
1683 * fold-const.c (fold_ternary_loc): Also fold non-constant
1684 vector CONSTRUCTORs. Make more efficient.
1685 * tree-ssa-dom.c (cprop_operand): Don't handle virtual operands.
1686 (cprop_into_stmt): Don't propagate into virtual operands.
1687 (optimize_stmt): Really dump original statement.
1689 2011-10-06 Nick Clifton <nickc@redhat.com>
1691 * config/rx/rx.md (smin3): Revert previous delta.
1693 2011-10-06 Richard Guenther <rguenther@suse.de>
1695 PR tree-optimization/38884
1696 * tree-ssa-sccvn.c (vn_reference_lookup_3): Handle partial
1697 reads from aggregate SSA names.
1699 2011-10-05 Jakub Jelinek <jakub@redhat.com>
1701 * tree-vect-patterns.c (vect_pattern_recog_1): Add stmts_to_replace
1702 argument, truncate it at the beginning instead of allocating there
1703 and freeing at the end.
1704 (vect_pattern_recog): Allocate stmts_to_replace here and free at end,
1705 pass its address to vect_pattern_recog_1.
1707 2011-10-05 David S. Miller <davem@davemloft.net>
1709 * config/sparc/sparc.opt (POPC): New option.
1710 * doc/invoke.texi: Document it.
1711 * config/sparc/sparc.c (sparc_option_override): Enable MASK_POPC by
1712 default on Niagara-2 and later.
1713 * config/sparc/sparc.h (CLZ_DEFINED_VALUE_AT_ZERO): Define.
1714 * config/sparc/sparc.md (SIDI): New mode iterator.
1715 (ffsdi2): Delete commented out pattern and comments.
1716 (popcount<mode>2, clz<mode>2): New expanders.
1717 (*popcount<mode>_sp64, popcountsi_v8plus, popcountdi_v8plus,
1718 *clzdi_sp64, clzdi_v8plus, *clzsi_sp64, clzsi_v8plus): New insns.
1720 2011-10-06 Artjoms Sinkarovs <artyom.shinkaroff@gmail.com>
1723 * c-tree.h (c_expr_t): New typedef for struct c_expr.
1724 (C_EXPR_APPEND): New macro.
1725 * c-parser.c (c_parser_get_builtin_args): Preserve
1726 original_tree_code of c_expr structure.
1727 (c_parser_postfix_expression): Adjust to the new function.
1729 2011-10-05 Bernd Schmidt <bernds@codesourcery.com>
1731 * function.c (thread_prologue_and_epilogue_insns): Don't shrink-wrap
1732 if profiling after the prologue.
1734 2011-10-05 Jakub Jelinek <jakub@redhat.com>
1736 PR tree-optimization/50613
1737 * tree-ssa-strlen.c (find_equal_ptrs): If CASE_CONVERT
1738 operand is ADDR_EXPR, fallthru into ADDR_EXPR handling,
1739 and if it is neither that not SSA_NAME, give up.
1741 2011-10-05 Richard Henderson <rth@redhat.com>
1743 * tree-vect-generic.c (vector_element): Never fail. Use
1744 build_zero_cst. Tidy up type references.
1745 (lower_vec_shuffle): Never fail. Mask shuffle indicies. Reduce
1746 code duplication. Do update_stmt here ...
1747 (expand_vector_operations_1): ... not here.
1749 * config/i386/i386.c (ix86_expand_vshuffle): Never fail. Handle
1750 TARGET_XOP. Fix pshufb constant vector creation. Reduce code
1751 duplication. Handle V2DI without SSE4.1.
1752 * config/i386/i386-protos.h (ix86_expand_vshuffle): Update decl.
1753 * config/i386/i386.md (vshuffle<V_128>): Remove assert for ok.
1755 2011-10-05 Uros Bizjak <ubizjak@gmail.com>
1757 * config/i386/i386.c (distance_non_agu_define): Simplify calculation
1758 of "found". Simplify return value calculation.
1759 (distance_agu_use): Ditto.
1761 2011-10-05 Bernd Schmidt <bernds@codesourcery.com>
1764 * config/i386/i386.c (ix86_add_cfa_restore_note): Omit notes only
1765 if the function was not shrink-wrapped.
1766 (ix86_expand_epilogue): Ensure queued cfa_adjust notes are attached
1768 * function.c (thread_prologue_and_epilogue_insns): Make sure the
1769 shrink_wrapped flag is set even if there is no dump file.
1771 2011-10-05 DJ Delorie <dj@redhat.com>
1772 Nick Clifton <nickc@redhat.com>
1774 * config/rx/rx.opt (mpid): Define.
1775 * config/rx/t-rx (MULTILIB_OPTIONS): Add -mpid
1776 (MULTILIB_DIRNAMES): Add pid.
1777 * config/rx/rx.c (rx_gp_base_regnum_val, rx_pid_base_regnum_val)
1778 (rx_num_interrupt_regs): New variable.
1779 (rx_gp_base_regnum): New function. Returns the number of the
1780 small data area register.
1781 (rx_pid_base_regnum): New function. Returns the number of the pid
1783 (rx_decl_for_addr): New function. Returns the symbolic part of a MEM.
1784 (rx_pid_data_operand): New function. Returns whether an object is
1785 in the position independent data area.
1786 (rx_legitimize_address): New function. Puts undecided PID
1787 objects in the PID data area.
1788 (rx_is_legitimate_address): Add support for PID operands.
1789 (rx_print_operand_address): Likewise.
1790 (rx_print_operand): Likewise.
1791 (rx_maybe_pidify_operand): New function. Determine if an operand
1792 is suitable for PID addressing.
1793 (rx_gen_move_template): Add PID support.
1794 (rx_conditional_register_usage): Likewise.
1795 (rx_option_override): Initialise rx_num_interrupt_regs.
1796 (rx_is_legitimate_constant): Add support for PID constants.
1797 (TARGET_LEGITIMIZE_ADDRESS): Define.
1798 * config/rx/constraints.md (Rpid): Define.
1800 * config/rx/rx.md (UNSPEC_PID_ADDR): Define.
1801 (tablejump): Add PID support.
1803 (mov<>_internal): Likewise.
1804 (addsi3): Convert to an expander. Add PID support.
1805 (pid_addr): New pattern.
1806 * config/rx/rx.h (CPP_SPEC): Define.
1807 (ASM_SPEC): Pass -mpid and -mint-register on to assembler.
1808 (CASE_VECTOR_PC_RELATIVE): Define.
1809 (JUMP_TABLES_IN_TEXT_SECTION): Enable for PID mode.
1810 * config/rx/rx-protos.h (rx_maybe_pidify_operand): Prototype.
1811 * doc/invoke.texi (RX Options): Document -mpid command line option.
1813 2011-10-05 Richard Guenther <rguenther@suse.de>
1815 PR tree-optimization/38885
1816 * tree-ssa-sccvn.c (vn_reference_lookup_3): Handle partial reads
1819 2011-10-05 Bernd Schmidt <bernds@codesourcery.com>
1821 * doc/invoke.texi (-fshrink-wrap): Document.
1822 * opts.c (default_options_table): Add it.
1823 * common.opt (fshrink-wrap): Add.
1824 * function.c (emit_return_into_block): Remove useless declaration.
1825 (record_hard_reg_uses_1, record_hard_reg_uses, frame_required_for_rtx,
1826 requires_stack_frame_p, gen_return_pattern): New static functions.
1827 (emit_return_into_block): New arg simple_p. All callers changed.
1828 Use gen_return_pattern.
1829 (thread_prologue_and_epilogue_insns): Implement shrink-wrapping.
1830 * config/i386/i386.md (return): Expand into a simple_return.
1831 (simple_return): New expander):
1832 (simple_return_internal, simple_return_internal_long,
1833 simple_return_pop_internal_long, simple_return_indirect_internal):
1834 Renamed from return_internal, return_internal_long,
1835 return_pop_internal_long and return_indirect_internal; changed to use
1837 * config/i386/i386.c (ix86_expand_epilogue): Adjust to expand
1839 (ix86_pad_returns): Likewise.
1840 * function.h (struct rtl_data): Add member shrink_wrapped.
1841 * cfgcleanup.c (outgoing_edges_match): If shrink-wrapped, edges that
1842 are not jumps or sibcalls can't be compared.
1844 2011-10-05 Richard Guenther <rguenther@suse.de>
1846 * tree-ssa-sccvn.c (vn_get_expr_for): Handle CONSTRUCTOR of
1848 (simplify_unary_expression): Handle BIT_FIELD_REFs.
1849 (try_to_simplify): Handle BIT_FIELD_REFs.
1851 2011-10-05 Georg-Johann Lay <avr@gjlay.de>
1853 * config/avr/avr-protos.h (avr_out_addto_sp): New prototype.
1854 * config/avr/avr.c (avr_out_addto_sp): New function.
1855 (adjust_insn_length): Handle ADJUST_LEN_ADDTO_SP.
1856 * config/avr/avr.md (adjust_len): Add "addto_sp".
1857 (*movhi_sp): Remove insn.
1858 (*addhi3_sp_R_pc2, *addhi3_sp_R_pc3): Merge to *addhi3_sp_R.
1860 2011-10-05 Richard Guenther <rguenther@suse.de>
1862 * gimple-fold.c (gimple_fold_stmt_to_constant_1): For ternary ops
1863 with an embedded expression valueize and fold that as well.
1864 * tree-ssa-sccvn.c (try_to_simplify): Also allow SSA name
1865 results from gimple_fold_stmt_to_constant_1.
1867 2011-10-05 Nick Clifton <nickc@redhat.com>
1869 * config/rx/rx.md (tablejump): Add missing label.
1870 (adddi3_internal): Mark operand 0 as early-clobbered.
1871 (smaxsi3): Revert previous delta.
1872 (adc_internal): Fix whitespace in generated asm.
1873 (adc_flags): Likewise.
1875 2011-10-05 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
1877 * expmed.c (expand_mult_highpart_optab): Replace optab_handler
1878 with the new widening_optab_handler.
1880 2011-10-05 Richard Guenther <rguenther@suse.de>
1882 PR tree-optimization/50609
1883 * gimple-fold.c (fold_array_ctor_reference): Also handle
1884 vector typed constructors.
1885 (fold_ctor_reference): Dispatch to fold_array_ctor_reference
1886 for vector typed constructors.
1888 2011-10-05 Uros Bizjak <ubizjak@gmail.com>
1890 * config/i386/i386.c (ix86_emit_binop): New static function.
1891 (ix86_split_lea_for_addr): Use ix86_emit_binop to emit add and shl
1893 (x86_output_mi_thunk): Use ix86_emit_binop to emit add instructions.
1895 2011-10-04 David S. Miller <davem@davemloft.net>
1897 * config/sparc/sparc.md (UNSPEC_FHADD, UNSPEC_FHSUB,
1898 UNSPEC_XMUL): New unspecs.
1899 (muldi3_v8plus): Use output_v8plus_mult.
1900 (*naddsf3, *nadddf3, *nmulsf3, *nmuldf3, *nmuldf3_extend):
1901 New VIS 3.0 combiner patterns.
1902 (fhaddsf_vis, fhadddf_vis, fhsubsf_vis, fhsubdf_vis,
1903 fnhaddsf_vis, fnhaddf_vis, umulxhi_vis, *umulxhi_sp64,
1904 umulxhi_v8plus, xmulx_vis, *xmulx_sp64, xmulx_v8plus,
1905 xmulxhi_vis, *xmulxhi_sp64, xmulxhi_v8plus): New VIS 3.0
1907 * config/sparc/sparc.c (sparc_vis_init_builtins): Emit new builtins.
1908 (output_v8plus_mult): New function.
1909 * config/sparc/sparc-protos.h: Declare it.
1910 * config/sparc/visintrin.h (__vis_fhadds, __vis_fhaddd,
1911 __vis_fhsubs, __vis_fhsubd, __vis_fnhadds, __vis_fnhaddd,
1912 __vis_umulxhi, __vis_xmulx, __vis_xmulxhi): New intrinsics.
1913 * doc/extend.texi: Document new builtins.
1915 2011-10-04 Richard Henderson <rth@redhat.com>
1917 * c-typeck.c (c_build_vec_shuffle_expr): Fix uninitialized variable.
1918 Avoid save_expr unless two_arguments.
1920 2011-10-04 Ozkan Sezer <sezeroz@gmail.com>
1922 * config/i386/mingw-w64.h (CPP_SPEC): Rename _REENTRANCE to _REENTRANT.
1923 * config/i386/mingw32.h (CPP_SPEC): Likewise.
1925 2011-10-04 David S. Miller <davem@davemloft.net>
1927 * config/sparc/driver-sparc.c (cpu_names): Fix string for supersparc
1930 2011-10-04 Jakub Jelinek <jakub@redhat.com>
1932 PR tree-optimization/50604
1933 * builtins.c (fold_builtin_strcpy, fold_builtin_stpcpy,
1934 fold_builtin_strncpy, fold_builtin_stxcpy_chk): Ensure
1935 last argument to memcpy has size_type_node type instead of ssizetype.
1936 * tree-ssa-strlen.c (handle_builtin_memcpy): Use size_type_node
1937 instead of TREE_TYPE (len) as type for newlen.
1939 PR tree-optimization/50522
1940 * tree-ssa-alias.c (ptr_deref_may_alias_decl_p): Don't test
1942 (ptr_derefs_may_alias_p): Call pt_solutions_same_restrict_base
1945 * fold-const.c (fold_unary_loc): Don't optimize
1946 POINTER_PLUS_EXPR casted to TYPE_RESTRICT pointer by
1947 casting the inner pointer if it isn't TYPE_RESTRICT.
1948 * tree-ssa-forwprop.c (forward_propagate_addr_expr_1): Don't through
1949 casts from non-TYPE_RESTRICT pointer to TYPE_RESTRICT pointer.
1951 2011-10-04 Joseph Myers <joseph@codesourcery.com>
1953 * config.gcc (i[34567]86-*-elf*, x86_64-*-elf*): Use i386/t-crtstuff.
1955 2011-10-04 Jan Hubicka <jh@suse.cz>
1957 * lto-streamer.h (lto_input_toplevel_asms): Add order_base parameter.
1958 * lto-streamer-in.c (lto_input_toplevel_asms): Stream in order.
1959 * lto-streamer-out.c (lto_output_toplevel_asms): Stream out order.
1960 * lto-cgraph.c (order_base): New static var.
1961 (lto_output_node): Stream in order.
1962 (lto_output_varpool_node): Stream out order.
1963 (input_node): Stream in order.
1964 (input_varpool_node): Stream out order.
1965 (input_cgraph_1): Initialize order base; update call of
1966 lto_input_toplevel_asms.
1968 2011-10-04 Georg-Johann Lay <avr@gjlay.de>
1971 * config/avr/avr-protos.h (avr_legitimize_reload_address): New
1973 * config/avr/avr.h (LEGITIMIZE_RELOAD_ADDRESS): Copy worker code
1975 * config/avr/avr.c (avr_legitimize_reload_address) ...to this new
1976 function. Log if avr_log.legitimize_reload_address.
1978 2011-10-04 Eric Botcazou <ebotcazou@adacore.com>
1980 * config/sparc/sparc.c (sparc_fold_builtin): Use a sequence of tests.
1982 2011-10-04 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
1984 * longlong.h (smul_ppmm, sdiv_qrnnd): Add underscores to the local
1985 variables. Fix second operand of DR. Swap inputs for sdiv_qrnnd.
1987 2011-10-03 David S. Miller <davem@davemloft.net>
1989 * config/sparc/sparc.md (fpack16_vis, fpackfix_vis, fpack32_vis): Make
1990 GSR_REG an input operand to UNSPEC instead of a parallel USE.
1991 (faligndata<V64I:mode>_vis): Likewise and use DI mode.
1992 (alignaddrsi_vis, alignaddrdi_vis, alignaddrlsi_vis, alignaddrldi_vis):
1993 Reference GSR_REG in DI mode, simplify convoluted expressions by using
1995 (bshuffle<V64I:mode>_vis): Reference GSR_REG in DI mode.
1997 2011-10-03 Maxim Kuvyrkov <maxim@codesourcery.com>
1999 * tree-eh.c (remove_unreachable_handlers): Obvious cleanup.
2001 2011-10-03 Jakub Jelinek <jakub@redhat.com>
2002 Ian Lance Taylor <iant@google.com>
2004 * godump.c (go_output_typedef): Support printing enum values that
2005 don't fit in a signed HOST_WIDE_INT.
2007 2011-10-03 Anatoly Sokolov <aesok@post.ru>
2009 * config/cris/cris.c (cris_output_addr_const_extra): Make static.
2010 (TARGET_ASM_OUTPUT_ADDR_CONST_EXTRA): Define.
2011 * config/cris/cris.h (OUTPUT_ADDR_CONST_EXTRA): Remove.
2012 * config/cris/cris-protos.h (cris_output_addr_const_extra): Remove.
2014 2011-10-03 Anatoly Sokolov <aesok@post.ru>
2016 * config/m68k/m68k.c (m68k_output_addr_const_extra): Make static.
2017 (TARGET_ASM_OUTPUT_ADDR_CONST_EXTRA): Define.
2018 * config/m68k/m68k.h (OUTPUT_ADDR_CONST_EXTRA): Remove.
2019 * config/m68k/m68k-protos.h (m68k_output_addr_const_extra): Remove.
2021 2011-10-03 Steve Ellcey <sje@cup.hp.com>
2024 * configure.ac (gcc_cv_ld_static_dynamic): Define for *-*-hpux*.
2025 (gcc_cv_ld_static_option): Ditto.
2026 (gcc_cv_ld_dynamic_option): Ditto.
2027 * configure: Regenerate.
2029 2011-10-03 David S. Miller <davem@davemloft.net>
2031 * config/sparc/sparc.md (bmask<P:mode>_vis): Split into explicit 'di'
2032 and 'si' patterns which describe the GSR changes explicitly in the
2033 RTL using zero_extract.
2034 (bshuffle<V64I:mode>_vis): Put the GSR use inside of the unspec.
2036 * config/sparc/sparc.md (bshuffle<V64I:mode>_vis): Don't wrap
2037 GSR_REG in a USE, since it's now a true arg to the UNSPEC.
2039 2011-10-03 Artjoms Sinkarovs <artyom.shinkaroff@gmail.com>
2041 * optabs.c (expand_vec_shuffle_expr_p): New function. Checks
2042 if given expression can be expanded by the target.
2043 (expand_vec_shuffle_expr): New function. Expand VEC_SHUFFLE_EXPR
2044 using target vector instructions.
2045 * optabs.h: New optab vshuffle.
2046 (expand_vec_shuffle_expr_p): New prototype.
2047 (expand_vec_shuffle_expr): New prototype.
2048 (vshuffle_optab): New optab.
2049 * genopinit.c: Adjust to support vecshuffle.
2050 * c-tree.h (c_build_vec_shuffle_expr): New prototype.
2051 * expr.c (expand_expr_real_2): Adjust.
2052 * c-typeck.c: (c_build_vec_shuffle_expr): Build a VEC_SHUFFLE_EXPR
2053 recognizing the cases of two and three arguments.
2054 (convert_arguments) (build_binary_op)
2055 (scalar_to_vector) (build_array_ref): Spurious whitespace.
2056 * gimplify.c (gimplify_exp): Adjusted to support VEC_SHUFFLE_EXPR.
2057 * tree.def: New tree code VEC_SHUFFLE_EXPR.
2058 * tree-inline.c (estimate_operator_cost): Recognize VEC_SHUFFLE_EXPR.
2059 * tree-vect-generic.c (vector_element): New function. Returns an
2060 element of the vector at the given position.
2061 (lower_vec_shuffle): Checks if VEC_SHUFLLE_EXPR is supported
2062 by the backend or expand an expression piecewise.
2063 (expand_vector_operations_1): Adjusted.
2064 (gate_expand_vector_operations_noop): New gate function.
2065 * Makefile.in (tree-vect-generic.o): New include.
2066 * gimple.c (get_gimple_rhs_num_ops): Adjust.
2067 * tree-cfg.c (verify_gimple_assign_trenary): Verify VEC_SHUFFLE_EXPR.
2068 * passes.c: Move veclower down.
2069 * tree-pretty-print.c (dump_generic_node): Recognize
2070 VEC_SHUFFLE_EXPR as valid expression.
2071 * c-parser.c (c_parser_get_builtin_args): Helper function for the
2072 builtins with variable number of arguments.
2073 (c_parser_postfix_expression): Use a new helper function for
2074 RID_CHOOSE_EXPR, RID_BUILTIN_COMPLEX and RID_BUILTIN_SHUFFLE.
2075 * tree-ssa-operands: Adjust.
2076 * c-family/c-common.c: New __builtin_shuffle keyword.
2077 * c-family/c-common.h: New __builtin_shuffle keyword.
2078 * gcc/doc/extend.texi: Adjust.
2080 * gcc/config/i386/sse.md: (sseshuffint) New mode_attr. Correspondence
2081 between the vector and the type of the mask when shuffling.
2082 (vecshuffle<mode>): New expansion.
2083 * gcc/config/i386/i386-protos.h (ix86_expand_vshuffle): New prototype.
2084 * gcc/config/i386/i386.c (ix86_expand_vshuffle): New function.
2085 (ix86_vectorize_builtin_vec_perm_ok): Adjust.
2087 2011-10-03 Jakub Jelinek <jakub@redhat.com>
2089 PR tree-optimization/50587
2090 * tree-ssa-reassoc.c (init_range_entry): Stop iterating when
2091 arg0 is not a SSA_NAME.
2093 2011-10-03 Richard Sandiford <rdsandiford@googlemail.com>
2095 * ipa-inline-analysis.c (MAX_TIME): Update comment.
2097 2011-10-02 Richard Henderson <rth@redhat.com>
2098 David S. Miller <davem@davemloft.net>
2100 * config/sparc/sparc.md (ashlsi3, *ashldi3_sp64): Remove
2101 conditional insn type setting, we always emit a shift.
2102 (*ashlsi3_extend, *lshrsi3_extend0): New patterns.
2103 (*lshrsi3_extend): Rename to *lshrsi3_extend1.
2104 * config/sparc/predicates.md (const_one_operand): Delete.
2106 2011-10-02 Gerald Pfeifer <gerald@pfeifer.com>
2108 * invoke.texi (SPARC Options): Refer to GNU/Linux.
2110 2011-10-02 Richard Sandiford <rdsandiford@googlemail.com>
2112 * config/mips/mips.c (mips_frame_barrier): New function.
2113 (mips_expand_prologue): Call it after allocating stack space.
2114 (mips_deallocate_stack): New function.
2115 (mips_expand_epilogue): Call mips_frame_barrier and
2116 mips_deallocate_stack.
2118 2011-10-02 Richard Sandiford <rdsandiford@googlemail.com>
2121 * config/mips/sync.md (sync_<optab>_12): Allow zero operands.
2122 (sync_old_<optab>_12, sync_new_<optab>_12, sync_nand_12): Likewise.
2123 (sync_old_nand_12, sync_new_nand_12, test_and_set_12): Likewise.
2125 2011-10-02 Jan Hubicka <jh@suse.cz>
2127 * cgraphunit.c (verify_edge_count_and_frequency): Bounds check.
2129 * cgraphunit.c (ipa_passes): Remove unrechable nodes.
2130 * lto-streamer-out.c (produce_symtab): Skip unused extern declarations.
2131 * ipa.c (cgraph_remove_unreachable_nodes): Do not assume that external
2132 functions are reachable when address is taken.
2133 * tree-sra.c (modify_function): Free dominance info.
2135 2011-10-02 Jan Hubicka <jh@suse.cz>
2137 * ipa-inline-analysis.c (inline_summary_alloc): Bounds check.
2139 * ipa-inline-analysis.c (reset_inline_edge_summary): New function.
2140 (reset_inline_summary): New function.
2141 (compute_inline_parameters, inline_node_removal_hook,
2142 inline_edge_removal_hook): Use it.
2143 (inline_free_summary): Reset holders correctly.
2144 (inline_generate_summary): Free summary before computing it.
2146 2011-10-02 Paolo Carlini <paolo.carlini@oracle.com>
2148 PR preprocessor/36819
2149 * incpath.c (merge_include_chains): Call free_path on
2150 heads[QUOTE] and tails[QUOTE].
2152 2011-10-02 Jan Hubicka <jh@suse.cz>
2155 * lto-symtab.c (lto_symtab_resolve_symbols): Do not resolve
2156 when resolution is already availbale from plugin.
2157 (lto_symtab_merge_decls_1): Handle LDPR_PREVAILING_DEF_IRONLY_EXP.
2158 * cgraph.c (ld_plugin_symbol_resolution): Add
2159 prevailing_def_ironly_exp.
2160 * lto-cgraph.c (LDPR_NUM_KNOWN): Update.
2161 * ipa.c (varpool_externally_visible_p): IRONLY variables are never
2163 * varasm.c (resolution_to_local_definition_p): Add
2164 LDPR_PREVAILING_DEF_IRONLY_EXP.
2165 (resolution_local_p): Likewise.
2167 2011-10-01 David S. Miller <davem@davemloft.net>
2169 * config/sparc/sparc.opt (VIS3): New option.
2170 * doc/invoke.texi: Document it.
2171 * config/sparc/sparc.h: Force TARGET_VIS3 to zero if assembler is
2172 not capable of such instructions.
2173 * config/sparc/sparc-c.c (sparc_target_macros): Define __VIS__
2174 to 0x300 when TARGET_VIS3.
2175 * config/sparc/sparc-modes.def: Create 16-byte vector modes.
2176 * config/sparc/sparc.md (UNSPEC_CMASK8, UNSPEC_CMASK16, UNSPEC_CMASK32,
2177 UNSPEC_FCHKSM16, UNSPEC_PDISTN, UNSPC_FUCMP): New unspecs.
2178 (V64N8, VASS): New mode iterators.
2179 (vis3_shift, vis3_addsub_ss): New code iterators.
2180 (vbits, vconstr): New mode attributes.
2181 (vis3_shift_insn, vis3_addsub_ss_insn): New code attributes.
2182 (cmask8<P:mode>_vis, cmask16<P:mode>_vis, cmask32<P:mode>_vis,
2183 fchksm16_vis, <vis3_shift_insn><vbits>_vis, pdistn<mode>_vis,
2184 fmean16_vis, fpadd64_vis, fpsub64_vis,
2185 <vis3_addsub_ss_insn><vbits>_vis, fucmp<code>8<P:mode>_vis): New
2186 VIS 3.0 instruction patterns.
2187 * config/sparc/sparc.c (sparc_option_override): Set MASK_VIS3 by
2188 default when targetting capable cpus. TARGET_VIS3 implies
2189 TARGET_VIS2 and TARGET_VIS, and clear them when TARGET_FPU is disabled.
2190 (sparc_vis_init_builtins): Emit new VIS 3.0 builtins.
2191 (sparc_fold_builtin): Do not eliminate cmask{8,16,32} when result
2193 * config/sparc/visintrin.h (__vis_cmask8, __vis_cmask16,
2194 __vis_cmask32, __vis_fchksm16, __vis_fsll16, __vis_fslas16,
2195 __vis_fsrl16, __vis_fsra16, __vis_fsll32, __vis_fslas32,
2196 __vis_fsrl32, __vis_fsra32, __vis_pdistn, __vis_fmean16,
2197 __vis_fpadd64, __vis_fpsub64, __vis_fpadds16, __vis_fpadds16s,
2198 __vis_fpsubs16, __vis_fpsubs16s, __vis_fpadds32, __vis_fpadds32s,
2199 __vis_fpsubs32, __vis_fpsubs32s, __vis_fucmple8, __vis_fucmpne8,
2200 __vis_fucmpgt8, __vis_fucmpeq8): New VIS 3.0 interfaces.
2201 * doc/extend.texi: Document new VIS 3.0 builtins.
2203 2011-10-01 Eric Botcazou <ebotcazou@adacore.com>
2205 * ira-color.c (assign_hard_reg): Fix typo.
2207 2011-09-30 H.J. Lu <hongjiu.lu@intel.com>
2209 * doc/extend.texi: Add missing ','.
2211 2011-09-30 Bernd Schmidt <bernds@codesourcery.com>
2213 * common/config/c6x/c6x-common.c (c6x_option_optimization_table):
2214 Enable -fmodulo-sched at -O2 and above.
2215 * config/c6x/c6x.md (doloop_end): New expander.
2216 (mvilc, sploop, spkernel, loop_end): New patterns.
2217 (loop_end with memory destination splitter): New.
2218 * config/c6x/c6x.c: Include "hw-doloop.h".
2219 (enum unitreqs): New.
2220 (unit_req_table): New typedef.
2221 (unit_reqs): New static variable.
2222 (unit_req_factor, get_unit_reqs, count_unit_reqs, merge_unit_reqs,
2223 res_mii, split_delayed_nonbranch, undo_split_delayed_nonbranch,
2224 hwloop_pattern_reg, bb_earliest_end_cycle, filter_insns_above,
2225 hwloop_optimize, hwloop_fail, c6x_hwloops): New static functions.
2226 (struct c6x_sched_context): New member last_scheduled_iter0.
2227 (init_sched_state): Initialize it.
2228 (c6x_variable_issue): Update it.
2229 (sploop_max_uid_iter0): New static variable.
2230 (c6x_sched_reorder_1): Be careful about issuing sploop.
2231 (c6x_reorg): Call c6x_hwlooops before the final schedule.
2233 2011-09-30 Georg-Johann Lay <avr@gjlay.de>
2236 * config/avr/avr-protos.h (avr_log_t): New field address_cost.
2237 * config/avr/avr.c (avr_address_cost): Use it.
2238 * config/avr/avr-log.c (avr_log_set_avr_log): Initialize it.
2239 (avr_log_vadump): Unknown %-codes finish printing.
2241 2011-09-30 Jakub Jelinek <jakub@redhat.com>
2244 * gimple-fold.c (fold_stmt_1) <case GIMPLE_ASM>: If
2245 input constraints allow mem and not reg, pass true instead of
2246 false as second argument to maybe_fold_reference.
2248 PR tree-optimization/46309
2249 * fold-const.c (make_range, merge_ranges): Remove prototypes.
2250 (make_range_step): New function.
2251 (make_range): Use it.
2252 * tree.h (make_range_step): New prototypes.
2253 * Makefile.in (tree-ssa-reassoc.o): Depend on $(DIAGNOSTIC_CORE_H).
2254 * tree-ssa-reassoc.c: Include diagnostic-core.h.
2255 (struct range_entry): New type.
2256 (init_range_entry, range_entry_cmp, update_range_test,
2257 optimize_range_tests): New functions.
2258 (reassociate_bb): Call optimize_range_tests.
2260 2011-09-30 Jakub Jelinek <jakub@redhat.com>
2261 Richard Guenther <rguenther@suse.de>
2263 * tree-ssa-structalias.c (find_func_aliases_for_builtin_call): Handle
2264 BUILT_IN_STRDUP and BUILT_IN_STRNDUP.
2265 * tree-ssa-alias.c (call_may_clobber_ref_p_1): Likewise. Fix
2266 handling of BUILT_IN_STRNCAT and BUILT_IN_STRNCAT_CHK.
2267 (ref_maybe_used_by_call_p_1): Fix handling of BUILT_IN_STRCAT,
2268 BUILT_IN_STRNCAT, BUILT_IN_STRCAT_CHK and BUILT_IN_STRNCAT_CHK.
2270 2011-09-30 Jan Beulich <jbeulich@suse.com>
2272 * lto-cgraph.c (output_cgraph): Remove processing of
2273 'cgraph_asm_nodes', call lto_output_toplevel_asms() instead.
2274 (input_cgraph_1): Remove loop calling cgraph_add_asm_node(), call
2275 lto_input_toplevel_asms() instead.
2276 * lto-section-in.c (lto_section_name): Add "asm" entry.
2277 * lto-streamer-in.c (lto_input_toplevel_asms): New.
2278 * lto-streamer-out.c (lto_output_toplevel_asms): New.
2279 * lto-streamer.h (LTO_minor_version): Bump.
2280 (enum lto_section_type): Add LTO_section_asm.
2281 (struct lto_asm_header): New.
2282 (lto_input_toplevel_asms, lto_output_toplevel_asms): Declare.
2283 * tree-streamer.h (streamer_write_string_cst): Declare.
2284 * tree-streamer-out.c (write_string_cst): Rename to
2285 streamer_write_string_cst and make global. Handle incoming string
2287 (streamer_write_tree_header): Adjust call to renamed function.
2289 2011-09-30 Bernd Schmidt <bernds@codesourcery.com>
2291 * haifa-sched.c (modulo_ii, modulo_max_states, modulo_n_insns,
2292 modulo_insns_scheduled, modulo_iter0_max_uid, modulo_backtracks_left,
2293 modulo_last_stage): New static variables.
2294 (set_modulo_params, discard_delay_pairs_above): New functions.
2295 (struct delay_pair): New member stages.
2296 (htab_i2_traverse, htab_i1_traverse): New static functions.
2297 (record_delay_slot_pair): New arg stages. All callers changed.
2299 (pair_delay): Take stages into account.
2300 (add_delay_dependencies): Don't do so for stage pairs.
2301 (struct sched_block_state): New member modulo_epilogue.
2302 (save_backtrack_point): Don't set SHADOW_P for stage pairs.
2303 (unschedule_insns_until): Decrease modulo_insns_scheduled.
2304 Set HARD_DEP without using or.
2305 (resolve_dependencies): New static function.
2306 (prune_ready_list): New arg modulo_epilogue_p. All callers changed.
2307 If it is true, allow only insns with INSN_EXACT_TICK set.
2308 (schedule_block): Return bool, always true for normal scheduling,
2309 true or false depending on modulo scheduling success otherwise.
2310 Add bookkeeping for modulo scheduling, and call resolve_dependencies
2311 on everything left over after a modulo schedule.
2312 (haifa_sched_init): Remove check_cfg call. Clear modulo_ii.
2313 * sched-int.h (schedule_block, record_delay_slot_pair): Adjust
2315 (set_modulo_params, discard_delay_pairs_above): Declare.
2316 * params.def (PARAM_MAX_MODULO_BACKTRACK_ATTEMPS): New.
2317 * doc/invoke.texi (--param): Document it.
2319 * sched-ebb.c (schedule_ebb): No longer static. Remove declaration.
2320 New arg modulo_scheduling. All callers changed. Move note handling
2321 code here from schedule_ebbs.
2322 (schedule_ebbs_finish, schedule_ebbs_init): New functions, broken
2323 out of schedule_ebbs.
2324 (schedule_ebbs): Call them. Remove note handling code moved to
2326 * sched-int.h (schedule_ebb, schedule_ebbs_init,
2327 schedule_ebbs_finish): Declare.
2329 2011-09-30 Richard Guenther <rguenther@suse.de>
2332 * tree-cfg.c (verify_gimple_comparison): Compare component
2333 mode sizes for vector comparisons.
2335 2011-09-30 Revital Eres <revital.eres@linaro.org>
2337 * ddg.c (autoinc_var_is_used_p): New function.
2338 (create_ddg_dep_from_intra_loop_link,
2339 add_cross_iteration_register_deps): Call it.
2340 * ddg.h (autoinc_var_is_used_p): Declare.
2341 * modulo-sched.c (generate_reg_moves): Call autoinc_var_is_used_p.
2342 (sms_schedule): Handle instructions with REG_INC.
2344 2011-09-30 Revital Eres <revital.eres@linaro.org>
2346 * modulo-sched.c (generate_reg_moves): Skip instructions that
2347 do not set a register and verify no regmoves are created for
2348 !single_set instructions.
2350 2011-09-30 Bernd Schmidt <bernds@codesourcery.com>
2352 * hw-doloop.c (scan_loop): Compute register usage only for non-debug
2355 2011-09-30 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
2358 * config/arm/iterators.md (qhs_zextenddi_cstr): New.
2359 (qhs_zextenddi_op): New.
2360 * config/arm/arm.md ("zero_extend<mode>di2"): Use them.
2361 * config/arm/predicates.md ("arm_extendqisi_mem_op"):
2362 Distinguish between ARM and Thumb2 states.
2364 2011-09-30 David S. Miller <davem@davemloft.net>
2366 * config/sparc/sparc.opt (VIS2): New option.
2367 * doc/invoke.texi: Document it.
2368 * config/sparc/sparc.md (UNSPEC_EDGE8N, UNSPEC_EDGE8LN,
2369 UNSPEC_EDGE16N, UNSPEC_EDGE16LN, UNSPEC_EDGE32N,
2370 UNSPEC_EDGE32LN, UNSPEC_BSHUFFLE): New unspecs.
2371 (define_attr type): New insn type 'edgen'.
2372 (bmask<P:mode>_vis, bshuffle<V64I:mode>_vis, edge8n<P:mode>_vis,
2373 edge8ln<P:mode>_vis, edge16n<P:mode>_vis, edge16ln<P:mode>_vis,
2374 edge32n<P:mode>_vis, edge32ln<P:mode>_vis): New insn VIS 2.0
2376 * niagara.md: Handle edgen.
2377 * niagara2.md: Likewise.
2378 * ultra1_2.md: Likewise.
2379 * ultra3.md: Likewise.
2380 * config/sparc/sparc-c.c (sparc_target_macros): Define __VIS__
2381 to 0x200 when TARGET_VIS2.
2382 * config/sparc/sparc.c (sparc_option_override): Set MASK_VIS2 by
2383 default when targetting capable cpus. TARGET_VIS2 implies
2384 TARGET_VIS, clear and it when TARGET_FPU is disabled.
2385 (sparc_vis_init_builtins): Emit new VIS 2.0 builtins.
2386 (sparc_expand_builtin): Fix predicate indexing when builtin returns
2388 (sparc_fold_builtin): Do not eliminate bmask when result is ignored.
2389 * config/sparc/visintrin.h (__vis_bmask, __vis_bshuffledi,
2390 __vis_bshufflev2si, __vis_bshufflev4hi, __vis_bshufflev8qi,
2391 __vis_edge8n, __vis_edge8ln, __vis_edge16n, __vis_edge16ln,
2392 __vis_edge32n, __vis_edge32ln): New VIS 2.0 interfaces.
2393 * doc/extend.texi: Document new VIS 2.0 builtins.
2395 2011-09-29 Nick Clifton <nickc@redhat.com>
2396 Bernd Schmidt <bernds@codesourcery.com>
2398 * config/frv/frvbegin.c: Fix location of unwind-dw2-fde.h header file.
2399 * config/frv/frvend.c: Likewise.
2400 * config/frv/frv.c (frv_function_prologue): Move misplaced
2401 CALL_ARG_LOCATION notes back to their proper locations.
2403 2011-09-29 Georg-Johann Lay <avr@gjlay.de>
2406 * config/avr/avr-log.c (avr_log_vadump): Use %b to print bool.
2407 * config/avr/avr.c (avr_rtx_costs_1): New static function, renamed
2409 (avr_legitimate_address_p): Use avr_edump to print log information
2410 filtered by avr_log.
2411 (extra_constraint_Q): Ditto.
2412 (avr_legitimize_address): Ditto.
2413 (avr_rtx_costs): Ditto. Rewrite as wrapper for avr_rtx_costs_1.
2414 (final_prescan_insn): Use avr_log.rtx_costs as filter.
2416 2011-09-29 Richard Sandiford <richard.sandiford@linaro.org>
2418 * config/arm/arm-protos.h (arm_modes_tieable_p): Declare.
2419 * config/arm/arm.h (MODES_TIEABLE_P): Use it.
2420 * config/arm/arm.c (arm_modes_tieable_p): New function. Allow
2421 NEON vector and structure modes to be tied.
2423 2011-09-29 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
2425 * graphite-scop-detection.c (make_close_phi_nodes_unique): New
2426 forward declaration.
2427 (remove_duplicate_close_phi): Detect and repair creation of
2428 duplicate close-phis for a containing loop.
2430 2011-09-27 Andi Kleen <ak@linux.intel.com>
2432 * gcc.c (get_local_tick). Rename to get_random_number. Read from
2433 /dev/urandom. Add getpid call.
2434 (compare_debug_dump_opt_spec_function): Drop getpid call.
2436 2011-09-26 Andi Kleen <ak@linux.intel.com>
2438 * toplev.c (init_local_tick): Try reading random seed
2441 2011-09-26 Andi Kleen <ak@linux.intel.com>
2443 * hwint.h (HOST_WIDE_INT_PRINT_HEX_PURE): Add.
2444 * lto-streamer.c (lto_get_section_name): Remove crc32_string.
2445 Handle numerical random seed.
2446 * lto-streamer.h (lto_file_decl_data): Change id to
2447 unsigned HOST_WIDE_INT.
2448 * toplev.c (random_seed): Add.
2449 (init_random_seed): Change for numerical random seed.
2450 (get_random_seed): Return as HOST_WIDE_INT.
2451 (set_random_seed): Crc32 existing string.
2452 * toplev.h (get_random_seed): Change to numercal return.
2453 * tree.c (get_file_function_name): Remove CRC. Handle
2454 numerical random seed.
2456 2011-09-29 Georg-Johann Lay <avr@gjlay.de>
2459 * config.gcc (extra_objs): Add avr-log.o for $target in:
2460 avr-*-rtems*, avr-*-*.
2461 * config/avr/t-avr (avr-log.o): New rule to compile...
2462 * config/avr/avr-log.c: ...this new file.
2463 * config/avr/avr.opt (mlog=): New option.
2464 * config/avr/avr-protos.h (avr_edump, avr_fdump): New macros.
2465 (avr_log_set_caller_e, avr_log_set_caller_f): New prototypes.
2466 (avr_log_set_avr_log): New prototype.
2467 (avr_log_t): New typedef.
2468 (avr_log): New declaration.
2469 * config/avr/avr.c (avr_option_override): Call avr_log_set_avr_log.
2471 2011-09-29 Artjoms Sinkarovs <artyom.shinkaroff@gmail.com>
2473 * expr.c (do_store_flag): Expand vector comparison by
2474 building an appropriate VEC_COND_EXPR.
2475 * c-typeck.c (build_binary_op): Typecheck vector comparisons.
2476 (c_objc_common_truthvalue_conversion): Adjust.
2477 * tree-vect-generic.c (do_compare): Helper function.
2478 (expand_vector_comparison): Check if hardware supports
2479 vector comparison of the given type or expand vector piecewise.
2480 (expand_vector_operation): Treat comparison as binary
2481 operation of vector type.
2482 (expand_vector_operations_1): Adjust.
2484 2011-09-29 Richard Guenther <rguenther@suse.de>
2486 * tree.c (build_opaque_vector_type): Make opaque vectors
2487 variant types of the corresponding non-opaque type. Make
2488 sure to share opaque vector types properly.
2490 2011-09-29 David S. Miller <davem@davemloft.net>
2492 * config/sparc/sparc.md (UNSPEC_ARRAY8, UNSPEC_ARRAY16,
2493 UNSPEC_ARRAY32): New unspec.
2494 (define_attr type): New type 'array'.
2495 (array{8,16,32}<P:mode>_vis): New patterns.
2496 * config/sparc/ultra1_2.md: Add reservations for 'array'.
2497 * config/sparc/ultra3.md: Likewise.
2498 * config/sparc/niagara.md: Likewise.
2499 * config/sparc/niagara2.md: Likewise.
2500 * config/sparc/sparc.c (sparc_vis_init_builtins): Build new
2502 * config/sparc/visintrin.h (__vis_array8, __vis_array16,
2503 __vis_array32): New.
2504 * doc/extend.texi: Document new VIS builtins.
2506 * config/sparc/sparc.md (gcond_name): Delete unnecessary code attr.
2507 (VIS pixel-compare insn): Just use <gcond:name>.
2509 * config/sparc/sparc.md (VIS pixel-compare insn): There is only one
2510 code iterator used, so just use <code>. There are two mode iterators
2511 so explicitly use <GCM:gcm_name>.
2513 2011-09-29 Iain Sandoe <iains@gcc.gnu.org>
2515 * config/darwin9.h (STACK_CHECK_STATIC_BUILTIN): Enable for
2518 2011-09-28 David S. Miller <davem@davemloft.net>
2520 * config/sparc/sparc.md (UNSPEC_FCMPLE, UNSPEC_FCMPNE,
2521 UNSPEC_FCMPGT, UNSPEC_FCMPEQ): Delete and reduce to...
2522 (UNSPEC_FCMP): New unspec.
2523 (gcond): New code iterator.
2524 (gcond_name): New code attr.
2525 (GCM): New mode iterator.
2526 (gcm_name): New mode attr.
2527 (fcmp{le,ne,gt,eq}{16,32}_vis): Reimplement using iterators.
2529 2011-09-28 Oleg Endo <oleg.endo@t-online.de>
2532 * config/sh/sh.md (negdi2): Move expansion into split to
2533 allow more combination options. Add T_REG clobber.
2534 (abssi2): New expander.
2535 (*negdi2, *abssi2, *negabssi2): New insns.
2536 (cneg): Change from insn to insn_and_split. Rename to
2537 negsi_cond. Add alternative for non-SH4.
2539 2011-09-28 Richard Sandiford <richard.sandiford@linaro.org>
2541 * config/arm/neon.md (neon_move_lo_quad_<mode>): Delete.
2542 (neon_move_hi_quad_<mode>): Likewise.
2543 (move_hi_quad_<mode>, move_lo_quad_<mode>): Use subreg moves.
2545 2011-09-28 Nick Clifton <nickc@redhat.com>
2547 * config/rx/predicates.md (rx_minmax_operand): New predicate.
2548 Accepts immediates and a restricted subset of MEMs.
2549 * config/rx/rx.md (int_modes): New iterator.
2550 (smaxsi3, sminsi3): Delete and replace with...
2551 (smax<int_mode>3, smin<int_mode>3): New patterns.
2552 (umax<>3_u, umax<>3_ur, umax<>3, umin<>3): New patterns.
2554 2011-09-28 Richard Guenther <rguenther@suse.de>
2557 * fold-const.c (try_move_mult_to_index): Handle &a.array the
2558 same as &a.array[0].
2560 2011-09-28 Kai Tietz <ktietz@redhat.com>
2562 * configure.ac: Add test for new section attribute
2563 specifier "e" via define HAVE_GAS_SECTION_EXCLUDE.
2564 * config.in: Regenerated.
2565 * configure: Regenerated.
2566 * config/i386/winnt.c (i386_pe_asm_named_section): Emit
2567 new section flag "e" for excluded sections, if supported.
2568 Otherwise we mark section withc SECTION_EXCLUDE flag as never-load.
2570 2011-09-28 Richard Sandiford <rdsandiford@googlemail.com>
2572 * config/m32r/m32r.md: Use match_test rather than eq/ne symbol_ref
2575 2011-09-28 Richard Sandiford <rdsandiford@googlemail.com>
2577 * config/iq2000/iq2000.md: Use match_test rather than eq/ne symbol_ref
2580 2011-09-27 Sriraman Tallam <tmsriram@google.com>
2582 * output.h (SECTION_EXCLUDE): New macro.
2583 * varasm.c (default_elf_asm_named_section): Check for SECTION_EXCLUDE.
2585 2011-09-27 Richard Sandiford <rdsandiford@googlemail.com>
2587 * fwprop.c (forward_propagate_and_simplify): After checking
2588 reg/subreg combinations, check whether the modes are the same.
2590 2011-09-27 Bernd Schmidt <bernds@codesourcery.com>
2591 Richard Sandiford <rdsandiford@googlemail.com>
2593 * config/mips/mips.c (mips_add_cfa_restore): New function.
2594 (mips16e_save_restore_reg): Use it.
2595 (mips_restore_reg): Likewise. Split double FPRs for
2596 REG_CFA_RESTORE notes.
2598 2011-09-27 Richard Sandiford <rdsandiford@googlemail.com>
2602 * tree-sra.c (build_ref_for_model): Use the type of the field as
2603 the type of the COMPONENT_REF.
2605 2011-09-27 Jeff Law <law@redhat.com>
2607 * ifcvt.c (cheap_bb_rtx_cost_p): Add SCALE argument. Scale
2608 non-jumping insns by REG_BR_PROB_BASE and the maximum cost by SCALE.
2609 (find_if_case_1): Use the probability of the THEN clause when
2610 determining if speculation is profitable.
2611 (find_if_case_2): Similarly for the ELSE clause.
2613 2011-09-27 Jakub Jelinek <jakub@redhat.com>
2615 * common.opt: Add -foptimize-strlen option.
2616 * Makefile.in (OBJS): Add tree-ssa-strlen.o.
2617 (tree-sssa-strlen.o): Add dependencies.
2618 * opts.c (default_options_table): Enable -foptimize-strlen
2619 by default at -O2 if not -Os.
2620 * passes.c (init_optimization_passes): Add pass_strlen
2621 after pass_object_sizes.
2622 * timevar.def (TV_TREE_STRLEN): New timevar.
2623 * params.def (PARAM_MAX_TRACKED_STRLENS): New parameter.
2624 * tree-pass.h (pass_strlen): Declare.
2625 * tree-ssa-strlen.c: New file.
2626 * c-decl.c (merge_decls): If compatible stpcpy prototype
2627 is seen, set implicit_built_in_decls[BUILT_IN_STPCPY].
2629 2011-09-27 Tom de Vries <tom@codesourcery.com>
2632 * tree-ssa-tail-merge.c: New file.
2633 (struct same_succ_def): Define.
2634 (same_succ, const_same_succ): New typedef.
2635 (struct bb_cluster_def): Define.
2636 (bb_cluster, const_bb_cluster): New typedef.
2637 (struct aux_bb_info): Define.
2638 (BB_SIZE, BB_SAME_SUCC, BB_CLUSTER, BB_VOP_AT_EXIT): Define.
2639 (gvn_uses_equal): New function.
2640 (same_succ_print, same_succ_print_traverse, update_dep_bb)
2641 (stmt_update_dep_bb, local_def, same_succ_hash)
2642 (inverse_flags, same_succ_equal, same_succ_alloc, same_succ_delete)
2643 (same_succ_reset): New function.
2644 (same_succ_htab, same_succ_edge_flags)
2645 (deleted_bbs, deleted_bb_preds): New var.
2646 (debug_same_succ): New function.
2647 (worklist): New var.
2648 (print_worklist, add_to_worklist, find_same_succ_bb, find_same_succ)
2649 (init_worklist, delete_worklist, delete_basic_block_same_succ)
2650 (same_succ_flush_bbs, purge_bbs, update_worklist): New function.
2651 (print_cluster, debug_cluster, update_rep_bb)
2652 (add_bb_to_cluster, new_cluster, delete_cluster): New function.
2653 (all_clusters): New var.
2654 (alloc_cluster_vectors, reset_cluster_vectors, delete_cluster_vectors)
2655 (merge_clusters, set_cluster): New function.
2656 (gimple_equal_p, gsi_advance_bw_nondebug_nonlocal, find_duplicate)
2657 (same_phi_alternatives_1, same_phi_alternatives, bb_has_non_vop_phi)
2658 (deps_ok_for_redirect_from_bb_to_bb, deps_ok_for_redirect)
2659 (find_clusters_1, find_clusters): New function.
2660 (update_vuses, vop_phi, vop_at_entry, replace_block_by): New function.
2661 (update_bbs): New var.
2662 (apply_clusters): New function.
2663 (update_debug_stmt, update_debug_stmts): New function.
2664 (tail_merge_optimize): New function.
2665 tree-pass.h (tail_merge_optimize): Declare.
2666 * tree-ssa-pre.c (execute_pre): Use tail_merge_optimize.
2667 * Makefile.in (OBJS-common): Add tree-ssa-tail-merge.o.
2668 (tree-ssa-tail-merge.o): New rule.
2669 * opts.c (default_options_table): Set OPT_ftree_tail_merge by
2670 default at OPT_LEVELS_2_PLUS.
2671 * tree-ssa-sccvn.c (vn_valueize): Move to ...
2672 * tree-ssa-sccvn.h (vn_valueize): Here.
2673 * timevar.def (TV_TREE_TAIL_MERGE): New timevar.
2674 * common.opt (ftree-tail-merge): New switch.
2675 * params.def (PARAM_MAX_TAIL_MERGE_COMPARISONS)
2676 (PARAM_MAX_TAIL_MERGE_ITERATIONS): New parameter.
2677 * doc/invoke.texi (Optimization Options, -O2): Add -ftree-tail-merge.
2678 (-ftree-tail-merge, max-tail-merge-comparisons)
2679 (max-tail-merge-iterations): New item.
2681 2011-09-27 Jan Hubicka <jh@suse.cz>
2683 * ipa-inline-analysis.c (MAX_TIME): Reduce to avoid overflows.
2685 2011-09-27 Jan Hubicka <jh@suse.cz>
2687 * ipa-inline-analysis.c (eliminated_by_inlining_prob): Handle
2688 parameters passed by reference; handle loads from non-SSA scalars
2689 and update comments.
2691 2011-09-27 Bernd Schmidt <bernds@codesourcery.com>
2693 PR rtl-optimization/50249
2694 * reload1.c (reload_reg_reaches_end_p): Accept a reloadnum argument
2695 instead of opnum and type. All callers changed. Remove useless
2697 Search forward for other reloads of the same type for the same operand
2698 using the same register; if any are found, return false.
2699 (reload_regs_reach_end_p): Same argument changes; all callers changed.
2701 2011-09-27 Andi Kleen <ak@linux.intel.com>
2702 Jan Hubicka <jh@suse.cz>
2704 * doc/invoke.texi (ffat-lto-objects): Document.
2705 * toplev.c (compile_file): Do not output assembly when doing slim lto;
2706 Output __gnu_slim_lto when doing slim lto.
2707 * cgraphunit.c (ipa_passes): Do only analysis when producing slim lto.
2708 (cgraph_optimize): Return early when doing slim lto.
2709 * opts.c (finish_options): Complain about lack of linker plugin
2710 when doing slim lto.
2711 * common.opt (ffat-lto-objects): New.
2713 2011-09-27 Richard Sandiford <richard.sandiford@linaro.org>
2715 * ipa-inline-analysis.c (predicate_probability): Avoid comparison
2716 between signed and unsigned.
2718 2011-09-27 Ira Rosen <ira.rosen@linaro.org>
2720 * tree-vect-stmts.c (vectorizable_type_demotion): Handle basic block
2722 (vectorizable_type_promotion): Likewise.
2723 (vect_analyze_stmt): Call vectorizable_type_demotion and
2724 vectorizable_type_promotion for basic blocks.
2725 (supportable_widening_operation): Don't assume loop vectorization.
2726 * tree-vect-slp.c (vect_build_slp_tree): Allow multiple types for
2727 basic blocks. Update vectorization factor for basic block
2729 (vect_analyze_slp_instance): Allow multiple types for basic block
2730 vectorization. Recheck unrolling factor after construction of SLP
2733 2011-09-27 Richard Guenther <rguenther@suse.de>
2735 * tree-object-size.c (compute_object_sizes): Fix dumping of
2738 2011-09-27 Richard Guenther <rguenther@suse.de>
2740 PR tree-optimization/50363
2741 * tree-ssa-pre.c (create_expression_by_pieces): Handle
2742 pointer conversions in POINTER_PLUS_EXPRs properly.
2744 2011-09-27 Richard Sandiford <richard.sandiford@linaro.org>
2746 * config/arm/neon.md (neon_vget_highv16qi, neon_vget_highv8hi)
2747 (neon_vget_highv4si, neon_vget_highv4sf, neon_vget_highv2di)
2748 (neon_vget_lowv16qi, neon_vget_lowv8hi, neon_vget_lowv4si)
2749 (neon_vget_lowv4sf, neon_vget_lowv2di): Turn into define_expands
2750 that produce subreg moves. Define using VQX iterators.
2752 2011-09-27 Georg-Johann Lay <avr@gjlay.de>
2754 * config/avr/avr.md (ashrqi3): Split alternative "n"
2755 into its remaining parts C03, C04, C05, C06, C07 and describe
2756 impact in CC by attribute "cc" appropriately.
2757 * config/avr/avr.c (notice_update_cc): Clean-up: Don't patch CC0
2760 2011-09-27 Jakub Jelinek <jakub@redhat.com>
2762 * rtl.h (const_tiny_rtx): Change into array of 4 x MAX_MACHINE_MODE
2763 from 3 x MAX_MACHINE_MODE.
2764 (CONSTM1_RTX): Define.
2765 * emit-rtl.c (const_tiny_rtx): Change into array of
2766 4 x MAX_MACHINE_MODE from 3 x MAX_MACHINE_MODE.
2767 (gen_rtx_CONST_VECTOR): Use CONSTM1_RTX if all inner constants are
2769 (init_emit_once): Initialize CONSTM1_RTX for MODE_INT and
2770 MODE_VECTOR_INT modes.
2771 * simplify-rtx.c (simplify_binary_operation_1) <case IOR, XOR, AND>:
2772 Optimize if one operand is CONSTM1_RTX.
2773 * config/i386/i386.c (ix86_expand_sse_movcc): Optimize mask ? -1 : x
2776 2011-09-26 David S. Miller <davem@davemloft.net>
2778 * config/sparc/sparc.md (edge{8,16,32}{,l}): Return Pmode.
2779 (fcmp{le,ne,gt,eq}{16,32}): Likewise.
2780 * config/sparc/visintrin.h: Update edge and pixel-compare
2781 intrinsics to return 'long' instead of 'int'.
2782 * doc/extend.texi: Update documentation to match.
2783 * config/sparc/sparc.c (eligible_for_return_delay): When leaf or
2784 flat, allow any instruction. Otherwise, when V9 allow parallels
2785 which consist only of sets to registers outside of %o0 to %o5.
2786 (sparc_vis_init_builtins): Update VIS builtin types for edge
2789 * config/sparc/sparc.c (sparc_conditional_register_usage): When VIS
2790 is enabled, mark %gsr as global.
2791 * config/sparc/sparc.md (UNSPEC_WRGSR): Delete.
2792 (wrgsr_vis, *wrgsr_sp64, wrgsr_v8plus): Don't wrap in an unspec.
2794 * config/sparc/sparc-c.c: New file implementing sparc_target_macros,
2795 which will now define __VIS and __VIS__ when -mvis is enabled.
2796 * config/sparc/t-sparc: Likewise.
2797 * config.gcc: Add sparc-c.o to c_target_objs and cxx_target_objs,
2798 and add t-sparc to tmake_file for all sparc targets.
2799 * config/sparc/sparc-protos.h (sparc_target_macros): Declare.
2800 * config/sparc/sparc.h (TARGE_CPU_CPP_BUILTINS): Call it.
2802 * config/sparc/sparc.c (sparc_vis_init_builtins): Add explicit
2803 builtins for VIS vector addition and subtraction.
2804 * config/sparc/visintrin.h (__vis_fpadd16, __vis_fpadd16s,
2805 __vis_fpadd32, __vis_fpadd32s, __vis_fpsub16, __vis_fpsub16s,
2806 __vis_fpsub32, __vis_fpsub32s): New.
2807 * doc/extend.texi: Document new VIS intrinsics.
2809 2011-09-26 Georg-Johann Lay <avr@gjlay.de>
2811 * config/avr/avr.md (peephole casesi+2): Use -1 instead of 65536.
2812 * config/avr/avr.c (avr_out_compare): Print shorter sequence for
2813 EQ/NE comparisons against +/-1 in the case of unused-after,
2816 2011-09-26 Jakub Jelinek <jakub@redhat.com>
2818 * gimple-fold.c (gimplify_and_update_call_from_tree): Set
2819 gctx.into_ssa after push_gimplify_context.
2821 * gimple.c (gimple_build_call_valist): New function.
2822 * gimple.h (gimple_build_call_valist): New prototype.
2823 * tree-ssa-propagate.c (finish_update_gimple_call): New function.
2824 (update_gimple_call): Likewise.
2825 (update_call_from_tree): Use finish_update_gimple_call.
2826 * tree-ssa-propagate.h (update_gimple_call): New prototype.
2828 2011-09-26 Richard Guenther <rguenther@suse.de>
2830 PR tree-optimization/50472
2831 * gimple-fold.c (fold_const_aggregate_ref_1): Do not fold
2832 volatile references.
2834 2011-09-26 Bingfeng Mei <bmei@broadcom.com>
2836 * doc/tm.texi: Correct documentation for TARGET_ADDR_SPACE_SUBSET_P.
2837 * target.def: (addr_space_subset_p): Likewise.
2839 2011-09-26 Tom de Vries <tom@codesourcery.com>
2841 * tree-ssa-alias.h (pt_solution_singleton_p): Declare.
2842 * tree-ssa-structalias.c (pt_solution_singleton_p): New function.
2843 * tree-ssa-ccp.c (fold_builtin_alloca_for_var): Set points-to solution
2846 2011-09-26 Georg-Johann Lay <avr@gjlay.de>
2849 * config/avr/avr-protos.h (output_reload_insisf): Don't pass insn.
2850 * config/avr/avr.md (*reload_insi, *reload_insf): Change call to
2851 output_reload_insisf.
2852 (adjust_len): Set default to "no".
2853 Remove alternative "yes". Add alternatives: "mov8", "mov16",
2854 "mov32", "ashlqi", "ashrqi", "lshrqi", "ashlhi", "ashrhi",
2855 "lshrhi", "ashlsi, "ashrsi", "lshrsi".
2856 (*movqi, *movhi, *movsi, *ashlqi3, ashlhi3, ashlsi3,
2857 *ashlhi3_const, *ashlsi3_const, ashrqi3, ashrhi3, ashrsi3,
2858 *ashrhi3_const, *ashrsi3_const, *lshrqi3, lshrhi3, *lshrhi3_const,
2859 *lshrsi3_const): Set attribute "adjust_len".
2860 * config/avr/avr.c (output_reload_insisf): Remove parameter "insn".
2861 (output_movsisf): Don't pass insn to output_reload_insisf.
2862 (adjust_insn_length): Handle new alternatives to adjust_len.
2863 Remove handling of ADJUST_LEN_YES. Clean-up code.
2865 2011-09-26 Eric Botcazou <ebotcazou@adacore.com>
2867 * ifcvt.c (noce_try_cmove_arith): Use may_trap_or_fault_p in lieu of
2868 may_trap_p to detect loads that may trap of fault.
2870 2011-09-26 Georg-Johann Lay <avr@gjlay.de>
2872 * config/avr/avr-protos.h (output_reload_inhi): Change prototype.
2873 * config/avr/avr.md (adjust_len): Add "reload_in16" alternative.
2874 (*reload_inhi): Use it. Adapt call to output_reload_inhi to new
2876 (*movhi): Split constraint alternative "r,rL" into "r,r" and "r,L".
2877 * config/avr/avr.c: Rename output_reload_insisf_1 to
2878 output_reload_in_const.
2879 (avr_popcount_each_byte): Handle SFmode, too.
2880 (output_reload_in_const): Change so it can handle HI loads, too.
2881 Use avr_popcount_each_byte to work out if scratch register must be
2883 (output_reload_inhi): Rewrite using output_reload_in_const and...
2884 (output_movhi): ...use it to print constants' loads.
2885 (adjust_insn_length): New case ADJUST_LEN_RELOAD_IN16. Cleanup code.
2887 2011-09-25 David S. Miller <davem@davemloft.net>
2889 * config/sparc/constraints.md (C, P, Z): New constraints for
2890 const_doube, const_int, and const_vector "all ones" values.
2891 Make unused constraint letters comment match reality.
2892 * config/sparc/predicates.md (const_all_ones_operand,
2893 register_or_zero_or_all_ones_operand): New predicates.
2894 * config/sparc/sparc.c (sparc_expand_move): Allow all ones
2895 as well as zero constants when VIS.
2896 (sparc_legitimate_constant_p): Likewise.
2897 * config/sparc/sparc.md (movsi_insn): Add fones alternative.
2898 (movsf_insn): Likewise
2899 (movdi_insn_sp64): Add fone alternative.
2900 (movdf_insn_sp32_v9): Likewise.
2901 (movdf_insn_sp64): Likewise.
2903 * configure.ac: Add feature check to make sure the assembler
2904 supports the FMAF, HPC, and VIS 3.0 instructions found on
2905 Niagara-3 and later cpus.
2906 * configure: Rebuild.
2907 * config.in: Likewise.
2908 * config/sparc/sparc.opt: New option '-mfmaf'.
2909 * config/sparc/sparc.md: Add float fused multiply-add patterns.
2910 * config/sparc/sparc.h (AS_NIAGARA3_FLAG): New macro.
2911 (ASM_CPU64_DEFAULT_SPEC, ASM_CPU_SPEC): Use it, as needed.
2912 * config/sparc/sol2.h (ASM_CPU32_DEFAULT_SPEC,
2913 ASM_CPU64_DEFAULT_SPEC, ASM_CPU_SPEC): Likewise.
2914 * config/sparc/sparc.c (sparc_option_override): Turn MASK_FMAF on
2915 by default for Niagara-3 and later. Turn it off if TARGET_FPU is
2917 (sparc_rtx_costs): Handle 'FMA'.
2918 * doc/invoke.texi: Document -mfmaf.
2920 2011-09-25 Jakub Jelinek <jakub@redhat.com>
2922 * tree-ssa-structalias.c (intra_create_variable_infos): Treat
2923 TYPE_RESTRICT REFERENCE_TYPE parameters like restricted
2924 DECL_BY_REFERENCE parameters.
2926 2011-09-25 Eric Botcazou <ebotcazou@adacore.com>
2928 * tree-eh.c (cleanup_empty_eh): Allow a call to __builtin_stack_restore
2929 if there is no outgoing edge.
2931 * tree-scalar-evolution.c (simple_iv): Accept all kinds of pointer and
2934 2011-09-25 Ira Rosen <ira.rosen@linaro.org>
2936 * tree-vect-slp.c (vect_slp_analyze_bb_1): Split out core part
2937 of vect_analyze_bb here.
2938 (vect_analyze_bb): Loop over vector sizes calling vect_analyze_bb_1.
2940 2011-09-25 Ira Rosen <ira.rosen@linaro.org>
2942 * tree-data-ref.c (dr_analyze_innermost): Add new argument.
2943 Allow not simple iv if analyzing basic block.
2944 (create_data_ref): Update call to dr_analyze_innermost.
2945 (stmt_with_adjacent_zero_store_dr_p, ref_base_address): Likewise.
2946 * tree-loop-distribution.c (generate_memset_zero): Likewise.
2947 * tree-predcom.c (find_looparound_phi): Likewise.
2948 * tree-data-ref.h (dr_analyze_innermost): Add new argument.
2950 2011-09-24 David S. Miller <davem@davemloft.net>
2952 * config/sparc/sparc.h (FIRST_PSEUDO_REGISTER): Bump to 103.
2953 (SPARC_GSR_REG): Define.
2954 (FIXED_REGISTERS): Mark GSR as fixed.
2955 (CALL_USED_REGISTERS): Mark GSR as call used.
2956 (HARD_REGNO_NREGS): GSR is always 1 register.
2957 (REG_CLASS_CONTENTS): Add GSR to ALL_REGS.
2958 (REG_ALLOC_ORDER, REG_LEAF_ALLOC_ORDER): Add GSR to the end.
2959 (REGISTER_NAMES): Add "%gsr".
2960 * config/sparc/sparc.md (UNSPEC_ALIGNADDR, UNSPEC_ALIGNADDRL): Delete.
2961 (UNSPEC_WRGSR): New unspec.
2962 (GSR_REG): New constant.
2963 (type): Add new insn type 'gsr'.
2964 (fpack16_vis, fpackfix_vis, fpack32_vis,
2965 faligndata<V64I:MODE>_vis)): Add use of GSR_REG.
2966 (wrgsr_vis, *wrgsr_sp64, wrgsr_v8plus, rdgsr_vis, *rdgsr_sp64,
2967 rdgsr_v8plus): New expanders and insns.
2968 (alignaddr<P:mode>_vis, alignaddrl<P:mode>_vis): Reimplement
2969 using patterns which show that this is a plus in addition to a
2970 modification of GSR_REG, instead of an unspec.
2971 * config/sparc/ultra1_2.md: Handle 'gsr'.
2972 * config/sparc/ultra3.md: Likewise.
2973 * config/sparc/niagara.md: Likewise.
2974 * config/sparc/niagara2.md: Likewise.
2975 * config/sparc/sparc.c (leaf_reg_remap, sparc_leaf_regs): Fill out
2977 (sparc_option_override): Make -mvis imply -mv8plus.
2978 (hard_32bit_mode_classes, hard_64bit_mode_classes): Add entries
2980 (sparc_vis_init_builtins): Build __builtin_vis_write_gsr and
2981 __builtin_vis_read_gsr.
2982 (sparc_expand_buildin): Handle builtins that take one argument and
2984 (sparc_fold_builtin): Never fold writes to %gsr.
2985 * config/sparc/visintrin.h (__vis_write_gsr, __vis_read_gsr): New.
2986 * doc/extend.texi: Document new VIS intrinsics.
2988 2011-09-23 Jan Hubicka <jh@suse.cz>
2990 * ipa-inline-transform.c (inline_call): Add comment.
2991 * ipa-inline.h (inline_param_summary): New structure and vector.
2992 (struct inline_edge_summary): Add param field.
2993 * ipa-inline-analysis.c (CHANGED): New constant.
2994 (add_clause): Handle CHANGED and NOT_CONSTANT.
2995 (predicate_probability): New function.
2996 (dump_condition): Dump CHANGED predicate.
2997 (evaluate_conditions_for_known_args): Handle ERROR_MARK as marker
2998 of unknown function wide invariant.
2999 (evaluate_conditions_for_edge): Handle change probabilities.
3000 (inline_edge_duplication_hook): Copy param summaries.
3001 (inline_edge_removal_hook): Free param summaries.
3002 (dump_inline_edge_summary): Fix dumping of indirect edges and callee
3003 sizes; dump param summaries.
3004 (will_be_nonconstant_predicate): Use CHANGED predicate.
3005 (record_modified_bb_info): New structure.
3006 (record_modified): New function.
3007 (param_change_prob): New function.
3008 (estimate_function_body_sizes): Compute param summaries.
3009 (estimate_edge_size_and_time): Add probability argument.
3010 (estimate_node_size_and_time): Add inline_param_summary argument;
3011 handle predicate probabilities.
3012 (remap_predicate): Fix formating.
3013 (remap_edge_change_prob): New function.
3014 (remap_edge_summaries): Rename from ...; use remap_edge_change_prob.
3015 (remap_edge_predicates): ... this one.
3016 (inline_merge_summary): Remap edge summaries; handle predicate
3017 probabilities; remove param summaries after we are done.
3018 (do_estimate_edge_time): Update.
3019 (do_estimate_edge_growth): Update.
3020 (read_inline_edge_summary): Read param info.
3021 (inline_read_summary): Fix formating.
3022 (write_inline_edge_summary): Write param summaries.
3024 2011-09-23 Jakub Jelinek <jakub@redhat.com>
3026 * config/i386/i386.c (ix86_print_operand): Handle %~.
3027 (ix86_print_operand_punct_valid_p): Return true also for '~'.
3028 * config/i386/sse.md (i128): New mode_attr.
3029 (vec_extract_hi_<mode>, vec_extract_hi_<mode>,
3030 avx_vbroadcastf128_<mode>, *avx_vperm2f128<mode>_full,
3031 *avx_vperm2f128<mode>_nozero, vec_set_lo_<mode>,
3032 vec_set_hi_<mode>, *vec_concat<mode>_avx): Use <i128> in the
3033 patterns, use "<sseinsnmode>" for "mode" attribute.
3034 (vec_extract_hi_v16hi, vec_extract_hi_v32qi, vec_set_lo_v16hi,
3035 vec_set_hi_v16hi, vec_set_lo_v32qi, vec_set_hi_v32qi): Use
3036 %~128 in the patterns, use "OI" for "mode" attribute.
3038 2011-09-23 Georg-Johann Lay <avr@gjlay.de>
3041 * config/avr/avr.md (adjust_len): Add alternatives "tsthi",
3043 (*cmpqi_sign_extend): Use s8_operand.
3044 (*cmphi, *cmpsi): Rewrite using avr_out_compare.
3045 * config/avr/avr-protos.h (compare_diff_p, compare_eq_p): Remove
3047 (out_tsthi, out_tstsi): Remove prototypes.
3048 (avr_out_tsthi, avr_out_tstsi): New prototypes.
3049 * config/avr/avr.c (out_tsthi, out_tstsi): Remove functions.
3050 (avr_asm_len): Negative length now sets *plen to -length.
3051 (compare_sign_p): Return bool instead of int.
3052 (compare_diff_p, compare_eq_p): Ditto and make static.
3053 (avr_out_tsthi): New function.
3054 (avr_out_tstsi): New function.
3055 (avr_out_compare): New function.
3056 (adjust_insn_length): Handle ADJUST_LEN_TSTHI, ADJUST_LEN_TSTSI,
3059 2011-09-23 Georg-Johann Lay <avr@gjlay.de>
3062 * config/avr/avr.md: (adjust_len): Add alternative "out_plus".
3063 (addsi3): Rewrite using QI scratch register. Adjust text
3064 peepholes using plus:SI.
3065 (*addsi3_zero_extend.hi): New insn.
3066 (*subsi3_zero_extend.hi): New insn.
3067 (*subhi3_zero_extend1): Set attribute "cc" to "set_czn".
3068 (*subsi3_zero_extend): Ditto.
3069 (subsi3): Change predicate #2 to register_operand.
3070 * config/avr/avr-protos.h (avr_out_plus): New prototype.
3071 (avr_out_plus_1): New static function.
3072 (avr_out_plus): New function.
3073 (adjust_insn_length): Handle ADJUST_LEN_OUT_PLUS.
3075 2011-09-23 Jakub Jelinek <jakub@redhat.com>
3077 * config/i386/i386.c (ix86_prepare_sse_fp_compare_args): For
3078 GE/GT/UNLE/UNLT swap arguments and condition even for TARGET_AVX.
3080 2011-09-23 Ian Lance Taylor <iant@google.com>
3082 * godump.c (go_define): Treat a single character in single quotes,
3083 or a string, as an operand.
3085 2011-09-23 Martin Jambor <mjambor@suse.cz>
3087 * ipa-prop.h (jump_func_type): Updated comments.
3088 (ipa_known_type_data): New type.
3089 (ipa_jump_func): Use it to describe known type jump functions.
3090 * ipa-prop.c (ipa_print_node_jump_functions_for_edge): Updated to
3091 reflect the new known type jump function contents.
3092 (compute_known_type_jump_func): Likewise.
3093 (combine_known_type_and_ancestor_jfs): Likewise.
3094 (try_make_edge_direct_virtual_call): Likewise.
3095 (ipa_write_jump_function): Likewise.
3096 (ipa_read_jump_function): Likewise.
3097 * ipa-cp.c (ipa_value_from_known_type_jfunc): New function.
3098 (ipa_value_from_jfunc): Use ipa_value_from_known_type_jfunc.
3099 (propagate_accross_jump_function): Likewise.
3101 2011-09-23 Georg-Johann Lay <avr@gjlay.de>
3104 * config/avr/avr.md (rotlqi3): Support all offsets 0..7.
3105 (rotlqi3_4): Turn insn into expander.
3106 (*rotlqi3): New insn.
3107 (rotlhi3, rotlsi3): Support rotate left/right by 1.
3108 (*rotlhi2.1, *rotlhi2.15): New insns.
3109 (*rotlsi2.1, *rotlsi2.31): New insns.
3110 * config/avr/constraints.md (C03, C05, C06, C07): New constraints.
3112 2011-09-23 Bin Cheng <bin.cheng@arm.com>
3114 * config/arm/bpabi.h (BE8_LINK_SPEC): Add cortex-m arch and processors.
3116 2011-09-22 Maxim Kuvyrkov <maxim@codesourcery.com>
3118 * ipa-prop.c (ipa_print_node_jump_functions): Fix typos.
3120 2011-09-22 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
3122 * reload.c (find_reloads): Set operand_mode to Pmode for address
3123 operands consisting of just a CONST_INT.
3125 2011-09-22 Uros Bizjak <ubizjak@gmail.com>
3128 * config/i386/i386.c (ix86_expand_sse_movcc): When generating
3129 blendv, force op_true to register if it doesn't satisfy
3130 nonimmediate_operand predicate.
3132 2011-09-22 Richard Sandiford <rdsandiford@googlemail.com>
3136 * calls.c (emit_library_call_value_1): Use BLOCK_REG_PADDING to
3137 get the locate.where_pad value for register-only arguments.
3138 * config/arm/arm.c (arm_pad_arg_upward): Remove HFmode handling.
3139 (arm_pad_reg_upward): Handle null types.
3141 2011-09-22 Jan Hubicka <jh@suse.cz>
3143 * ipa-inline-analysis.c: Fix overly long lines.
3145 2011-09-22 Jan Hubicka <jh@suse.cz>
3147 * ipa-inline-transform.c (inline_call): Always update jump functions
3149 * ipa-inline.c (ipa_inline): Likewise; do not call
3150 ipa_create_all_structures_for_iinln.
3151 (ipa_inline): Always free jump functions.
3152 * ipa-inline-analysis.c (evaluate_conditions_for_edge): Remove hack.
3153 (remap_edge_predicates): Fix pasto.
3154 (inline_merge_summary): Remove nlined edge predicate; remove hack.
3155 (inline_analyze_function): Always initialize jump functions.
3156 (inline_generate_summary): Likewise.
3157 (inline_write_summary): Always write jump functions when ipa-cp
3159 (inline_read_summary): Always read jump functions when ipa-cp
3161 * ipa-prop.c (iinlining_processed_edges): Remove.
3162 (update_indirect_edges_after_inlining): Do not use
3163 iinlining_processed_edges; instead set param_index to -1.
3164 (propagate_info_to_inlined_callees): Only try to indirect inlining
3165 when asked to do so; update jump functions of indirect calls, too;
3166 remove jump functions of the inlined edge.
3167 (ipa_edge_duplication_hook): Do not copy iinlining_processed_edges.
3168 (ipa_create_all_structures_for_iinln): Remove.
3169 (ipa_free_all_structures_after_iinln): Do not free
3170 iinlining_processed_edges.
3171 * ipa-prop.h (ipa_create_all_structures_for_iinln): Remove.
3173 2011-09-22 Richard Sandiford <richard.sandiford@linaro.org>
3175 * config/arm/predicates.md (expandable_comparison_operator): New
3176 predicate, extracted from...
3177 (arm_comparison_operator): ...here.
3178 * config/arm/arm.md (cbranchsi4, cbranchsf4, cbranchdf4, cbranchdi4)
3179 (cstoresi4, cstoresf4, cstoredf4, cstoredi4, movsicc, movsfcc)
3180 (movdfcc): Use expandable_comparison_operator.
3182 2011-09-22 Georg-Johann Lay <avr@gjlay.de>
3186 * config/avr/avr-protos.h (avr_out_bitop): New prototype.
3187 (avr_popcount_each_byte): New prototype.
3188 * config/avr/avr.c (avr_popcount): New static function.
3189 (avr_popcount_each_byte): New function.
3190 (avr_out_bitop): New function.
3191 (adjust_insn_length): ADJUST_LEN_OUT_BITOP dispatches to
3192 avr_out_bitop. Cleanup code.
3193 * config/avr/constraints.md (Ca2, Co2, Cx2): New constraints.
3194 (Ca4, Co4, Cx4): New constraints.
3195 * config/avr/avr.md (adjust_len): Add "out_bitop" insn attribute
3197 (andhi3, iorhi3, xorhi3): Rewrite insns using avr_out_bitop.
3198 (andsi3, iorsi3, xorsi3): Ditto.
3199 (*iorhi3_clobber, *iorsi3_clobber): Remove insns.
3201 2011-09-22 Ira Rosen <ira.rosen@linaro.org>
3203 PR tree-optimization/50451
3204 * tree-vect-slp.c (vect_get_constant_vectors): Don't fail for
3205 constant operands in reduction.
3206 (vect_get_slp_defs): Don't create vector operand for NULL scalar
3209 2011-09-22 David S. Miller <davem@davemloft.net>
3211 * config/sparc/sparc.c (sparc_vis_init_builtins): Do not mark
3212 fpack16, fpack32, fpackfix as const.
3214 * config/sparc/sparc.md (G[0-7]_REG, O[0-7]_REG, L[0-7]_REG,
3215 I[0-7]_REG, F[0-62]_REG, FCC[0-3]_REG, CC_REG, SFP_REG): New
3216 constants. Use them everywhere.
3218 2011-09-22 Oleg Endo <oleg.endo@t-online.de>
3220 * config/sh/sh.c (andcosts): Renamed to and_xor_ior_costs.
3221 Added AND special case. Adapted comments.
3222 (sh_rtx_costs): Added XOR and IOR case.
3224 2011-09-21 Jan Hubicka <jh@suse.cz>
3226 * ipa-inline-analsis.c (compute_inline_parameters): Set
3227 cfun and current_function_decl.
3229 2011-09-21 Jan Hubicka <jh@suse.cz>
3231 * ipa-inline-analysis.c (set_cond_stmt_execution_predicate): Allow
3232 handled components in parameter of builtin_constant_p.
3233 (will_be_nonconstant_predicate): Allow loads of non-SSA parameters.
3235 2011-09-21 Jan Hubicka <jh@suse.cz>
3237 * ipa-inline.c (relative_time_benefit): Fix wrong bracketting.
3238 * ipa-inline.h (estimate_edge_time): Fix pasto.
3239 * ipa-inline-analysis.c (do_estiamte_edge_time): Remove capping.
3241 2011-09-21 Jakub Jelinek <jakub@redhat.com>
3243 * config/i386/i386.c (ix86_expand_sse_movcc): Use
3244 blendvps, blendvpd and pblendvb if possible.
3246 2011-09-21 Uros Bizjak <ubizjak@gmail.com>
3249 * config/i386/sse.md (xop_pcmov_<mode><avxsizesuffix>): Change
3250 operand 1 predicate to register_operand and operand 2 predicate
3251 to nonimmediate_operand.
3252 * config/i386/i386.c (ix86_expand_sse_movcc): When generating
3253 xop_pcmov, force op_true to register. Also, force op_false to
3254 register if it doesn't satisfy nonimmediate_operand predicate.
3256 2011-09-21 Kirill Yukhin <kirill.yukhin@intel.com>
3258 * config/i386/bmi2intrin.h (_mulx_u64): New.
3261 2011-09-21 Jan Hubicka <jh@suse.cz>
3263 PR tree-optimization/50433
3264 * ipa-inline-analysis.c (eliminated_by_inlining_prob):
3265 Use get_base_address.
3267 2011-09-21 Jakub Jelinek <jakub@redhat.com>
3269 * config/i386/sse.md (<code><mode>3 smaxmin:VI124_128 expander): Use
3270 nonimmediate_operand instead of register_operand predicate for operands
3271 1 and 2, force them into registers if expanding them as comparison.
3272 (<code><mode>3 umaxmin:VI124_128 expander): Similarly. For UMAX
3273 V8HImode force into register just operand 1.
3275 2011-09-21 Georg-Johann Lay <avr@gjlay.de>
3278 * config/avr/avr.c (avr_function_arg_advance): Change error to
3279 warning if a fixed register is needed as function argument.
3281 2011-09-21 Georg-Johann Lay <avr@gjlay.de>
3285 * config/avr/avr.md (adjust_len): New insn attribute.
3286 (*reload_insi, *reload_insf): Use it.
3287 (*movsi, *movsf): Use new interface of output_movsisf.
3288 * config/avr/avr-protos.h (output_movsisf): Change prototype.
3289 * config/avr/avr.c (output_movsisf): Ditto.
3290 (adjust_insn_length): Use insn attribute "adjust_len" to adjust
3291 lengths of insns *reload_insi, *reload_insf.
3292 (output_reload_insisf_1): New static function.
3293 (output_reload_insisf): Use it.
3295 2011-09-21 David S. Miller <davem@davemloft.net>
3297 * config/sparc/sparc.c (def_builtin): Change from macro into function.
3298 (def_builtin_const): New.
3299 (sparc_vis_init_builtins): Use def_builtin_const for all VIS builtins
3300 other than alignaddr and falignaddr.
3302 * config/sparc/sparc.md (UNSPEC_FCMPLE, UNSPEC_FCMPNE, UNSPEC_FCMPGT,
3303 UNSPEC_FCMPEQ): New unspec codes.
3304 (fcmple16_vis, fcmple32_vis, fcmpne16_vis, fcmpne32_vis, fcmpgt16_vis,
3305 fcmpgt32_vis, fcmpeq16_vis, fcmpeq32_vis): New patterns.
3306 * config/sparc/sparc.c (sparc_vis_init_builtins): Create builtins for
3307 new pixel compare VIS patterns.
3308 * config/sparc/visintrin.h (__vis_fcmple16, __vis_fcmple32,
3309 __vis_fcmpne16, __vis_fcmpne32, __vis_fcmpgt16, __vis_fcmpgt32,
3310 __vis_fcmpeq16, __vis_fcmpeq32): New.
3311 * doc/extend.texi: Document new pixel compare VIS intrinsics.
3313 2011-09-21 Tom de Vries <tom@codesourcery.com>
3315 * final.c (final): Handle if JUMP_LABEL is not LABEL_P.
3317 2011-09-20 David S. Miller <davem@davemloft.net>
3319 * config/sparc/sparc.md (UNSPEC_ALIGNADDRL): New unspec.
3320 (aligneddrl<P:mode>_vis): New pattern.
3321 (edge8_vis, edge8l_vis, edge16_vis, edge16l_vis, edge32_vis,
3322 edge32l_vis): Adjust to take Pmode arguments, and return SImode.
3323 * config/sparc/sparc.c (sparc_vis_init_builtins): Handle new
3324 alignaddrl insn, and adjust edge operations for updated types.
3325 * config/sparc/visintrin.h: Likewise.
3326 * doc/extend.texi: Make typing in VIS documentation match reality.
3328 2011-09-20 Terry Guo <terry.guo@arm.com>
3330 * config/arm/arm-arches.def: Add armv6s-m.
3331 * config/arm/arm-tables.opt: Regenerate.
3333 2011-09-20 Wei Guozhi <carrot@google.com>
3335 PR rtl-optimization/49452
3336 * postreload.c (reload_combine): Invalidate use information when across
3339 2011-09-19 Maxim Kuvyrkov <maxim@codesourcery.com>
3341 * haifa-sched.c (has_edge_p, prev_non_location_insn, check_cfg):
3342 Remove maintenance overhead.
3343 (haifa_sched_init, sched_finish): Update.
3345 2011-09-19 Uros Bizjak <ubizjak@gmail.com>
3347 * config/i386/mmx.md (*mov<mode>_internal_rex64): Use if_then_else RTX
3348 to calculate unit, prefix_rep and prefix_data16 attributes.
3349 (*mov<mode>_internal): Ditto for unit attribute.
3350 (*movv2sf_internal_rex64): Ditto for unit and prefix_rep attributes.
3351 (*movv2sf_internal): Ditto.
3352 * config/i386/sse.md (VI1248_256): Remove mode iterator.
3353 (avx2_eq<mode>3): Use VI_256 instead of VI1248_256.
3354 (*avx2_eq<mode>3): Ditto.
3355 (avx2_gt<mode>3): Ditto.
3357 2011-09-19 Uros Bizjak <ubizjak@gmail.com>
3359 * config/i386/i386.md (maxmin): New code iterator.
3360 * config/i386/sse.md (<maxmin:code><mode>3): Macroize expander
3361 from <umaxmin:code><mode>3 and <smaxmin:code><mode>3 using maxmin
3363 (*avx2_<maxmin:code><mode>3): Macroize isn from
3364 *avx2_<umaxmin:code><mode>3 and *avx2_<smaxmin:code><mode>3 using
3365 maxmin code iterator.
3366 (<smaxmin:code><VI124_128:mode>3): Merge with <smaxmin:code>v8hi3.
3367 (<umaxmin:code><VI124_128:mode>3): Merge with umaxv4si3 and
3368 <umaxmin:code>v16qi3.
3370 2011-09-19 Alan Modra <amodra@gmail.com>
3371 Michael Meissner <meissner@linux.vnet.ibm.com>
3374 * config/rs6000/rs6000.md (call_indirect_aix<ptrsize>): Do not
3375 split the load of the indirect function's TOC from the call to
3376 prevent the compiler from moving the load of the new TOC above
3377 code that references the current function's TOC.
3378 (call_indirect_aix<ptrsize>_internal): Ditto.
3379 (call_indirect_aix<ptrsize>_nor11): Ditto.
3380 (call_indirect_aix<ptrsize>_internal2): Ditto.
3381 (call_value_indirect_aix<ptrsize>): Ditto.
3382 (call_value_indirect_aix<ptrsize>_internal): Ditto.
3383 (call_value_indirect_aix<ptrsize>_nor11): Ditto.
3384 (call_value_indirect_aix<ptrsize>_internal2): Ditto.
3386 2011-09-19 Jakub Jelinek <jakub@redhat.com>
3388 * config/i386/sse.md (*sse4_1_extractps): Change into
3389 define_insn_and_split, add =x 0 n and =x x n alternatives
3390 and split them after reload.
3392 2011-09-19 Alexandre Oliva <aoliva@redhat.com>
3394 * tree.h (TREE_NOT_CHECK4): Rename from bogus NON_TREE_CHECK4.
3396 2011-09-19 Alexandre Oliva <aoliva@redhat.com>
3398 * emit-rtl.c (copy_insn_1): Do not copy DEBUG_EXPRs.
3400 2011-09-19 Ira Rosen <ira.rosen@linaro.org>
3402 PR tree-optimization/50413
3403 * tree-vect-data-refs.c (vect_analyze_data_refs): Fail to vectorize
3404 a basic block if one of its data-refs can't be analyzed.
3406 2011-09-19 Paul Brook <paul@codesourcery.com>
3408 * config/arm/predicates.md (shift_amount_operand): Check constant
3409 shift count is in range.
3410 (const_shift_operand): Remove.
3412 2011-09-18 Eric Botcazou <ebotcazou@adacore.com>
3413 Iain Sandoe <developer@sandoe-acoustics.co.uk>
3416 * config/rs6000/rs6000.md (probe_stack): Use explicit operand.
3417 * config/rs6000/rs6000.c (output_probe_stack_range): Likewise.
3419 2011-09-18 H.J. Lu <hongjiu.lu@intel.com>
3421 * config/i386/bmiintrin.h: Remove tmp.
3422 * config/i386/tbmintrin.h: Likewise.
3424 2011-09-18 Ira Rosen <ira.rosen@linaro.org>
3426 PR tree-optimization/50414
3427 * tree-vect-slp.c (vect_get_constant_vectors): Handle MAX_EXPR and
3430 2011-09-18 Ira Rosen <ira.rosen@linaro.org>
3432 PR tree-optimization/50412
3433 * tree-vect-data-refs.c (vect_analyze_group_access): Fail for
3434 acceses that require epilogue loop if vectorizing outer loop.
3436 2011-09-17 David S. Miller <davem@davemloft.net>
3438 * config/sparc/sparc.md (UNSPEC_EDGE8, UNSPEC_EDGE8L,
3439 UNSPEC_EDGE16, UNSPEC_EDGE16L, UNSPEC_EDGE32, UNSPEC_EDGE32L):
3441 (define_attr type): New type 'edge'.
3442 (edge8_vis, edge8l_vis, edge16_vis, edge16l_vis, edge32_vis,
3443 edge32l_vis): New patterns.
3444 * config/sparc/ultra1_2.md: Add insn reservation for 'edge'.
3445 * config/sparc/ultra3.md: Likewise.
3446 * config/sparc/niagara.md: Likewise.
3447 * config/sparc/niagara2.md: Likewise.
3448 * config/sparc/sparc.d (sparc_vis_init_builtins): Generate
3449 builtins for VIS edge instructions.
3450 * config/sparc/visintrin.h (__vis_edge8, __vis_edge8l)
3451 (__vis_edge16, __vis_edge16l, __vis_edge32, __vis_edge32l): New
3453 (__v8qi, __v4qi): Make unsigned.
3454 (__vis_faligndatadi, ___vis_faligndatav2si, __vis_faligndatav4hi,
3455 __vis_faligndatav8qi, __vis_fmul8x16au, __vis_fmul8x16al,
3456 __vis_fpack32): Fix types.
3457 * doc/extend.texi: Document new 'edge' VIS intrinsics.
3459 * gcc/config/sparc/sparc.c (niagara2_costs): Adjust integer
3461 (niagara3_costs): New.
3462 (sparc_option_override): Use it.
3463 * gcc/config/sparc/niagara2.md: Adjust with more accurate
3464 Niagara-3 reservations.
3466 2011-09-17 Jakub Jelinek <jakub@redhat.com>
3468 * config/i386/sse.md (VIMAX_AVX2): Change V4DI to V2TI.
3469 (sse2_avx, sseinsnmode): Add V2TI.
3470 (REDUC_SMINMAX_MODE): New mode iterator.
3471 (reduc_smax_v4sf, reduc_smin_v4sf, reduc_smax_v8sf,
3472 reduc_smin_v8sf, reduc_smax_v4df, reduc_smin_v4df): Remove.
3473 (reduc_<code>_<mode>): New smaxmin and umaxmin expanders.
3474 (sse2_lshrv1ti3): Rename to...
3475 (<sse2_avx2>_lshr<mode>3): ... this. Use VIMAX_AVX2 mode
3476 iterator. Move before umaxmin expanders.
3477 * config/i386/i386.h (VALID_AVX256_REG_MODE,
3478 SSE_REG_MODE_P): Accept V2TImode.
3479 * config/i386/i386.c (ix86_expand_reduc): Handle V32QImode,
3480 V16HImode, V8SImode and V4DImode.
3482 * config/i386/i386.c (ix86_build_const_vector): Handle V8SImode
3484 (ix86_build_signbit_mask): Likewise.
3485 (ix86_expand_int_vcond): Likewise. Handle V16HImode and V32QImode.
3486 (bdesc_args): Use CODE_FOR_{s,u}m{ax,in}v{32q,16h,8s}i3
3487 instead of CODE_FOR_avx2_{s,u}m{ax,in}v{32q,16h,8s}i3.
3488 * config/i386/sse.md (avx2_<code><mode>3 umaxmin expand): Rename to...
3489 (<code><mode>3) ... this.
3490 (avx2_<code><mode>3 smaxmin expand): Rename to...
3491 (<code><mode>3) ... this.
3492 (smax<mode>3, smin<mode>3): Macroize using smaxmin code iterator.
3493 (smaxv2di3, sminv2di3): Macroize using smaxmin code iterator and
3494 VI8_AVX2 mode iterator.
3495 (umaxv2di3, uminv2di3): Macroize using umaxmin code iterator and
3496 VI8_AVX2 mode iterator.
3497 (vcond<V_256:mode><VI_256:mode>, vcondu<V_256:mode><VI_256:mode>):
3500 2011-09-17 Richard Sandiford <rdsandiford@googlemail.com>
3502 * config/ia64/itanium2.md: Use match_test rather than eq/ne symbol_ref
3505 2011-09-16 David S. Miller <davem@davemloft.net>
3507 * config/sparc/visintrin.h: New file.
3508 * config.gcc: Add it to extra_headers on sparc.
3510 2011-09-16 Jakub Jelinek <jakub@redhat.com>
3512 * config/i386/i386.c (ix86_expand_reduc_v4sf): Rename to ...
3513 (ix86_expand_reduc): ... this. Handle also V8SFmode and V4DFmode.
3514 * config/i386/sse.md (reduc_splus_v4sf, reduc_smax_v4sf,
3515 reduc_smin_v4sf): Adjust callers.
3516 (reduc_smax_v8sf, reduc_smin_v8sf, reduc_smax_v4df, reduc_smin_v4df):
3519 * config/i386/sse.md (vec_extract_hi_<mode>,
3520 vec_extract_hi_v16hi, vec_extract_hi_v32qi): Use
3521 vextracti128 instead of vextractf128 for -mavx2 and
3522 integer vectors. For V4DFmode fix up mode attribute.
3523 (VEC_EXTRACT_MODE): For TARGET_AVX add 32-byte vectors.
3524 (vec_set_lo_<mode>, vec_set_hi_<mode>): For VI8F_256 modes use V4DF
3525 instead of V8SF mode attribute.
3526 (avx2_extracti128): Change into define_expand.
3527 * config/i386/i386.c (ix86_expand_vector_extract): Handle
3528 32-byte vector modes if TARGET_AVX.
3530 2011-09-16 Georg-Johann Lay <avr@gjlay.de>
3532 * config/avr/avr.md: (umulqihi3, mulqihi3): Write as one pattern.
3533 (umulqi3_highpart, smulqi3_highpart): Ditto.
3534 (*maddqihi4.const, *umaddqihi4.uconst): Ditto.
3535 (*msubqihi4.const, *umsubqihi4.uconst): Ditto.
3536 (*muluqihi3.uconst, *mulsqihi3.sconst): Ditto.
3538 2011-09-16 Georg-Johann Lay <avr@gjlay.de>
3541 * config/avr/avr.md (*ashiftqihi2.signx.1): New insn.
3542 (*maddqi4, *maddqi4.const): New insns.
3543 (*msubqi4, *msubqi4.const): New insns.
3544 * config/avr/avr.c (avr_rtx_costs): Record costs of above in cases
3545 PLUS:QI and MINUS:QI. Increase costs of multiply-add/-sub for
3546 HImode by 1 in the case of multiplying with a CONST_INT.
3547 Record cost of *ashiftqihi2.signx.1 in case ASHIFT:QI.
3549 2011-09-15 Jan Hubicka <jh@suse.cz>
3552 * gimple-fold.c (gimple_get_virt_method_for_binfo): Do not ICE on
3553 error_mark_node in the DECL_INITIAL of vtable.
3555 2011-09-15 Diego Novillo <dnovillo@google.com>
3557 * Makefile.in (SYSROOT_CFLAGS_FOR_TARGET): Define from
3558 @SYSROOT_CFLAGS_FOR_TARGET@.
3559 * configure.ac (SYSROOT_CFLAGS_FOR_TARGET): Set from build-sysroot.
3560 * configure: Regenerate.
3561 (site.exp): Add definition of TEST_ALWAYS_FLAGS.
3562 Remove setting of GCC_UNDER_TEST.
3564 2011-09-15 Uros Bizjak <ubizjak@gmail.com>
3566 * config/i386/i386.c (output_fp_compare): Return %v prefixed
3567 instruction mnemonics for TARGET_AVX.
3569 * config/i386/i386.md (*movdf_internal_rex64): use cond RTX in
3570 "type" attribute calculation.
3571 (*movdf_internal): Ditto.
3572 (*movsf_internal): Ditto.
3574 2011-09-15 James Greenhalgh <james.greenhalgh@arm.com>
3576 * config/arm/arm.h (TARGET_CPU_CPP_BUILTINS): New builtin macro.
3578 2011-09-15 Jason Merrill <jason@redhat.com>
3581 * expr.c (count_type_elements): Handle NULLPTR_TYPE.
3583 2011-09-15 Jan Hubicka <jh@suse.cz>
3585 * ipa-inline-analysis.c (add_condition): Add conditions parameter;
3586 simplify obviously true clauses.
3587 (and_predicates, or_predicates): Add conditions parameter.
3588 (inline_duplication_hoook): Update.
3589 (mark_modified): New function.
3590 (unmodified_parm): New function.
3591 (eliminated_by_inlining_prob, (set_cond_stmt_execution_predicate,
3592 set_switch_stmt_execution_predicate, will_be_nonconstant_predicate):
3593 Use unmodified_parm.
3594 (estimate_function_body_sizes): Update.
3595 (remap_predicate): Update.
3597 2011-09-15 Ira Rosen <ira.rosen@linaro.org>
3599 * tree-vect-data-refs.c (vect_analyze_data_ref_dependence): Allow
3600 read-after-read dependencies in basic block SLP.
3602 2011-09-14 Richard Sandiford <rdsandiford@googlemail.com>
3604 * config/sparc/sparc.md: Use match_test rather than eq/ne symbol_ref
3607 2011-09-14 Richard Sandiford <rdsandiford@googlemail.com>
3609 * config/sh/sh.md: Use match_test rather than eq/ne symbol_ref
3612 2011-09-14 Richard Sandiford <rdsandiford@googlemail.com>
3614 * config/s390/s390.md: Use match_test rather than eq/ne symbol_ref
3617 2011-09-14 Richard Sandiford <rdsandiford@googlemail.com>
3619 * config/rs6000/rs6000.md: Use match_test rather than eq/ne symbol_ref
3621 * config/rs6000/constraints.md: Likewise.
3623 2011-09-14 Richard Sandiford <rdsandiford@googlemail.com>
3625 * config/microblaze/microblaze.md: Use match_test rather than
3626 eq/ne symbol_ref throughout file.
3628 2011-09-14 Richard Sandiford <rdsandiford@googlemail.com>
3630 * config/bfin/bfin.md: Use match_test rather than eq/ne symbol_ref
3633 2011-09-14 Tom de Vries <tom@codesourcery.com>
3636 * explow.c (emit_stack_restore): Set crtl->need_drap if
3637 stack_restore is emitted.
3639 2011-09-14 Julian Brown <julian@codesourcery.com>
3641 * config/arm/arm.c (arm_override_options): Add unaligned_access
3643 (arm_file_start): Emit attribute for unaligned access as appropriate.
3644 * config/arm/arm.md (UNSPEC_UNALIGNED_LOAD)
3645 (UNSPEC_UNALIGNED_STORE): Add constants for unspecs.
3646 (insv, extzv): Add unaligned-access support.
3647 (extv): Change to expander. Likewise.
3648 (extzv_t1, extv_regsi): Add helpers.
3649 (unaligned_loadsi, unaligned_loadhis, unaligned_loadhiu)
3650 (unaligned_storesi, unaligned_storehi): New.
3651 (*extv_reg): New (previous extv implementation).
3652 * config/arm/arm.opt (munaligned_access): Add option.
3653 * config/arm/constraints.md (Uw): New constraint.
3654 * expmed.c (store_bit_field_1): Adjust bitfield numbering according
3655 to size of access, not size of unit, when BITS_BIG_ENDIAN !=
3656 BYTES_BIG_ENDIAN. Don't use bitfield accesses for
3657 volatile accesses when -fstrict-volatile-bitfields is in effect.
3658 (extract_bit_field_1): Likewise.
3660 2011-09-14 Richard Sandiford <richard.sandiford@linaro.org>
3662 * simplify-rtx.c (simplify_subreg): Check that the inner mode is
3663 a scalar integer before applying integer-only optimisations to
3666 2011-09-14 Bernd Schmidt <bernds@codesourcery.com>
3668 * config/mips/mips.c (mips_expand_epilogue): Generate a
3669 simple_return only if the return address is in r31.
3671 2011-09-13 Bernd Schmidt <bernds@codesourcery.com>
3673 * cfgcleanup.c (try_head_merge_bb): If get_condition returns
3674 NULL for a jump that is a cc0 insn, pick the previous insn for
3677 2011-09-13 Richard Sandiford <rdsandiford@googlemail.com>
3679 * config/v850/v850.md: Use match_test rather than eq/ne symbol_ref
3682 2011-09-13 Richard Sandiford <rdsandiford@googlemail.com>
3684 * config/pa/pa.md: Use match_test rather than eq/ne symbol_ref
3687 2011-09-13 Richard Sandiford <rdsandiford@googlemail.com>
3689 * config/mn10300/mn10300.md: Use match_test rather than eq/ne
3690 symbol_ref throughout file.
3692 2011-09-13 Richard Sandiford <rdsandiford@googlemail.com>
3694 * config/m68k/m68k.md: Use match_test rather than eq/ne symbol_ref
3697 2011-09-13 Richard Sandiford <rdsandiford@googlemail.com>
3699 * config/h8300/h8300.md: Use match_test rather than eq/ne symbol_ref
3702 2011-09-13 Richard Sandiford <rdsandiford@googlemail.com>
3704 * config/arm/arm.md: Use match_test rather than eq/ne symbol_ref
3706 * config/arm/neon.md: Likewise.
3707 * config/arm/vfp.md: Likewise.
3708 * config/arm/thumb2.md: Likewise.
3709 * config/arm/cortex-m4.md: Likewise.
3711 2011-09-13 Sevak Sargsyan <sevak.sargsyan@ispras.ru>
3713 * config/arm/neon.md (neon_vabd<mode>_2, neon_vabd<mode>_3): New
3714 define_insn patterns for combine.
3716 2011-09-13 Giuseppe Scrivano <gscrivano@gnu.org>
3718 * reorg.c: Always define make_return_insns.
3720 2011-09-13 Jan Hubicka <jh@suse.cz>
3723 * cgraphunit.c (assemble_thunks_and_aliases): Force alias to be output.
3725 2011-09-13 Jan Hubicka <jh@suse.cz>
3728 * ipa-inline-transform.c (can_remove_node_now_p): Fix thunkos.
3730 2011-09-13 Paul Brook <paul@codesourcery.com>
3732 * config/arm/arm.h (ASM_PREFERRED_EH_DATA_FORMAT): Define.
3733 (ARM_TARGET2_DWARF_FORMAT): Provide default definition.
3734 * config/arm/linux-eabi.h (ARM_TARGET2_DWARF_FORMAT): Define.
3735 * config/arm/symbian.h (ARM_TARGET2_DWARF_FORMAT): Define.
3736 * config/arm/uclinux-eabi.h(ARM_TARGET2_DWARF_FORMAT): Define.
3737 * config/arm/t-bpabi (EXTRA_HEADERS): Add unwind-arm-common.h.
3738 * config/arm/t-symbian (EXTRA_HEADERS): Add unwind-arm-common.h.
3739 * config/c6x/c6x.c (c6x_output_file_unwind): Don't rely on dwarf2 code
3740 enabling unwind tables.
3741 (c6x_debug_unwind_info): New function.
3742 (TARGET_ARM_EABI_UNWINDER): Define.
3743 (TARGET_DEBUG_UNWIND_INFO): Define.
3744 * config/c6x/c6x.h (DWARF_FRAME_RETURN_COLUMN): Define.
3745 (TARGET_EXTRA_CFI_SECTION): Remove.
3746 * config/c6x/t-c6x-elf (EXTRA_HEADERS): Set.
3747 * ginclude/unwind-arm-common.h: New file.
3749 2011-09-13 Georg-Johann Lay <avr@gjlay.de>
3752 * config/avr/predicates.md (const_1_to_6_operand): New predicate.
3753 * config/avr/avr.md: (extend_s): New code attribute.
3754 (mul_r_d): New code attribute.
3755 (*maddqihi4, *umaddqihi4): New insns.
3756 (*msubqihi4, *umsubqihi4): New insns.
3757 (*usmaddqihi4, *sumaddqihi4): New insns.
3758 (*usmsubqihi4, *susubdqihi4): New insns.
3759 (*umaddqihi4.uconst, *maddqihi4.sconst): New insn-and-splits.
3760 (*umsubqihi4.uconst, *msubqihi4.sconst): New insn-and-splits.
3761 (*umsubqihi4.uconst.ashift): New insn-and-split.
3762 (*msubqihi4.sconst.ashift): New insn-and-split.
3763 (*sumaddqihi4.uconst): New insn-and-split.
3764 (*sumsubqihi4.uconst): New insn-and-split.
3765 * config/avr/avr.c (avr_rtx_costs): Report costs of above in case
3766 PLUS:HI and MINUS:HI.
3768 2011-09-13 Revital Eres <revital.eres@linaro.org>
3770 modulo-sched.c (remove_node_from_ps): Return void instead of bool.
3771 (optimize_sc): Adjust call to remove_node_from_ps.
3772 (sms_schedule): Add print info.
3774 2011-09-13 Bernd Schmidt <bernds@codesourcery.com>
3776 * rtl.c (copy_rtx): Do not handle frame_related, jump or call
3779 2011-09-12 Jakub Jelinek <jakub@redhat.com>
3782 * dwarf2cfi.c (add_cfis_to_fde): Ignore non-active insns in between
3783 NOTE_INSN_CFI notes, with the exception of
3784 NOTE_INSN_SWITCH_TEXT_SECTIONS.
3786 2011-09-12 Bernd Schmidt <bernds@codesourcery.com>
3787 Richard Sandiford <rdsandiford@googlemail.com>
3789 * config/mips/mips.c (mips_epilogue): New structure.
3790 (mips16e_save_restore_reg): Queue REG_CFA_RESTORE notes when
3791 restoring registers.
3792 (mips_epilogue_emit_cfa_restores): New function.
3793 (mips_epilogue_set_cfa): Likewise.
3794 (mips_restore_reg): Queue REG_CFA_RESTORE notes. When restoring
3795 the current CFA register from the stack, redefine the CFA in terms
3796 of the stack pointer.
3797 (mips_expand_epilogue): Set up mips_epilogue. Attach CFA information
3798 to the epilogue instructions.
3800 2011-09-12 Richard Sandiford <rdsandiford@googlemail.com>
3802 * config/mips/mips.c (mips16e_save_restore_reg): Add a reg_parm_p
3804 (mips16e_build_save_restore): Update accordingly.
3806 2011-09-12 Jakub Jelinek <jakub@redhat.com>
3808 PR rtl-optimization/50212
3809 * bb-reorder.c (find_rarely_executed_basic_blocks_and_crossing_edges):
3810 Skip also lps with NULL landing_pad or non-LABEL_P landing_pad.
3813 * calls.c (load_register_parameters): Use use_reg_mode instead
3814 of use_reg when adding a single register CALL_INSN_FUNCTION_USAGE
3816 (expand_call): Set EXPR_LIST mode to TYPE_MODE of the argument
3817 for stack CALL_INSN_FUNCTION_USAGE uses.
3818 * expr.h (use_reg_mode): New prototype.
3819 (use_reg): Changed into inline around use_reg_mode.
3820 * expr.c (use_reg): Renamed to...
3821 (use_reg_mode): ... this. Added MODE argument, set EXPR_LIST
3822 mode to that mode instead of VOIDmode.
3823 * var-tracking.c (prepare_call_arguments): Don't track parameters
3824 whose EXPR_LIST mode is VOIDmode, BLKmode or X mode isn't convertible
3825 to it using lowpart_subreg. Convert VALUE and REG/MEM to the
3828 2011-09-12 Georg-Johann Lay <avr@gjlay.de>
3831 * config/avr/avr.c (AVR_SECTION_PROGMEM): New Define.
3832 (progmem_section): New Variable.
3833 (avr_asm_init_sections): Initialize it.
3834 (TARGET_ASM_SELECT_SECTION): Define to...
3835 (avr_asm_select_section): ... this new Function.
3836 (avr_replace_prefix): New Function.
3837 (avr_asm_function_rodata_section): Use it.
3838 (avr_insert_attributes): Don't add section attribute for PROGMEM.
3839 (avr_section_type_flags): Use avr_progmem_p instead of section
3840 name to detect if object is in PROGMEM.
3841 (avr_asm_named_section): Set section name prefix for objects in
3844 2011-09-12 Jakub Jelinek <jakub@redhat.com>
3847 * config/arm/arm.md (*push_fp_multi): Add % before %( and %) in the
3848 sprintf format string.
3850 2011-09-12 Richard Guenther <rguenther@suse.de>
3852 PR tree-optimization/50343
3853 * tree-vect-patterns.c (vect_recog_dot_prod_pattern): Check
3854 that the reduction is over an SSA name before checking its definition.
3856 2011-09-11 Richard Sandiford <rdsandiford@googlemail.com>
3858 * config/cris/cris.md: Use match_test rather than eq/ne symbol_ref
3861 2011-09-11 Richard Sandiford <rdsandiford@googlemail.com>
3863 * config/mips/mips.md: Use match_test rather than eq/ne symbol_ref
3865 * config/mips/sb1.md: Likewise.
3866 * config/mips/predicates.md: Replace (match_test "!...")
3867 with (not (match_test "..."))
3868 * config/mips/constraints.md: Likewise.
3870 2011-09-09 Andrew Stubbs <ams@codesourcery.com>
3872 * config/arm/arm-cores.def (generic-armv7-a): New architecture.
3873 * config/arm/arm-tables.opt: Regenerate.
3874 * config/arm/arm-tune.md: Regenerate.
3875 * config/arm/arm.c (arm_file_start): Output .arch directive when
3876 user passes -mcpu=generic-*.
3877 (arm_issue_rate): Add genericv7a support.
3878 * config/arm/arm.h (EXTRA_SPECS): Add asm_cpu_spec.
3879 (ASM_CPU_SPEC): New define.
3880 * config/arm/elf.h (ASM_SPEC): Use %(asm_cpu_spec).
3881 * config/arm/semi.h (ASM_SPEC): Likewise.
3882 * doc/invoke.texi (ARM Options): Document -mcpu=generic-*
3883 and -mtune=generic-*.
3885 2011-09-09 Richard Guenther <rguenther@suse.de>
3887 PR tree-optimization/50328
3888 * tree-vect-loop.c (vect_is_simple_reduction_1): Allow one
3889 constant or default-def operand.
3891 2011-09-09 Richard Guenther <rguenther@suse.de>
3893 * tree-ssa-pre.c (create_expression_by_pieces): Fold the
3896 2011-09-09 Richard Guenther <rguenther@suse.de>
3898 * gimple.h (fold_stmt_inplace): Adjust to take a gimple_stmt_iterator
3899 instead of a statement.
3900 * gimple-fold.c (fold_stmt_inplace): Likewise.
3901 * sese.c (graphite_copy_stmts_from_block): Adjust.
3902 * tree-ssa-dom.c (propagate_rhs_into_lhs): Likewise.
3903 * tree-ssa-forwprop.c (forward_propagate_into_comparison): Use
3905 (forward_propagate_addr_into_variable_array_index): Likewise.
3906 (forward_propagate_addr_expr_1): adjust.
3907 (associate_plusminus): Likewise.
3908 (ssa_forward_propagate_and_combine): Likewise.
3909 * tree-ssa-mathopts.c (replace_reciprocal): Adjust.
3910 (execute_cse_reciprocals): Likewise.
3911 * tree-ssa.c (insert_debug_temp_for_var_def): Adjust.
3913 2011-09-09 Nick Clifton <nickc@redhat.com>
3915 * config/mn10300/mn10300.c (mn10300_split_and_operand_count):
3916 Return a positive value to indicate that the bits at the
3917 bottom of the register should be cleared.
3919 2011-09-09 Richard Guenther <rguenther@suse.de>
3921 * tree-ssa-operands.c (swap_tree_operands): Always adjust
3922 existing operand positions.
3924 2011-09-09 Richard Guenther <rguenther@suse.de>
3927 * tree-data-ref.c (split_constant_offset): Do not try to handle
3930 2011-09-08 Andrew Stubbs <ams@codesourcery.com>
3932 PR tree-optimization/50318
3933 * tree-ssa-math-opts.c (convert_plusminus_to_widen): Correct
3934 typo in use of mult_rhs1 and mult_rhs2.
3936 2011-09-08 Uros Bizjak <ubizjak@gmail.com>
3938 * config/i386/i386.c (standard_sse_constant_p): Handle AVX2 modes.
3939 (standard_sse_constant_opcode) <case 2>: Change vpcmpeqd template.
3941 2011-09-08 Bernd Schmidt <bernds@codesourcery.com>
3943 * config/arm/arm.md (push_multi): Emit predicates.
3944 (push_fp_multi): Likewise.
3945 * config/arm/arm.c (vfp_output_fstmd): Likewise.
3947 2011-09-08 Dodji Seketeli <dodji@redhat.com>
3949 PR c++/33255 - Support -Wunused-local-typedefs warning
3950 * c-decl.c (lookup_name): Use the new maybe_record_typedef_use.
3951 (pushdecl): Use the new record_locally_defined_typedef.
3952 (store_parm_decls): Allocate cfun->language.
3953 (finish_function): Use the new maybe_warn_unused_local_typedefs,
3954 and free cfun->language.
3955 (c_push_function_context): Allocate cfun->language here only if needed.
3956 (c_pop_function_context): Likewise, mark cfun->language
3957 for collection only when it should be done.
3958 * c-common.c (handle_used_attribute): Don't ignore TYPE_DECL nodes.
3959 * c-typeck.c (c_expr_sizeof_type, c_cast_expr): Use the new
3960 maybe_record_local_typedef_use.
3961 * doc/invoke.texi: Update documentation for
3962 -Wunused-local-typedefs.
3964 2011-09-08 Enkovich Ilya <ilya.enkovich@intel.com>
3966 * config/i386/i386-protos.h (ix86_lea_outperforms): New.
3967 (ix86_avoid_lea_for_add): Likewise.
3968 (ix86_avoid_lea_for_addr): Likewise.
3969 (ix86_split_lea_for_addr): Likewise.
3971 * config/i386/i386.c (LEA_MAX_STALL): New.
3972 (increase_distance): Likewise.
3973 (insn_defines_reg): Likewise.
3974 (insn_uses_reg_mem): Likewise.
3975 (distance_non_agu_define_in_bb): Likewise.
3976 (distance_agu_use_in_bb): Likewise.
3977 (ix86_lea_outperforms): Likewise.
3978 (ix86_ok_to_clobber_flags): Likewise.
3979 (ix86_avoid_lea_for_add): Likewise.
3980 (ix86_avoid_lea_for_addr): Likewise.
3981 (ix86_split_lea_for_addr): Likewise.
3982 (distance_non_agu_define): Search in pred BBs added.
3983 (distance_agu_use): Search in succ BBs added.
3984 (IX86_LEA_PRIORITY): Value changed from 2 to 0.
3985 (LEA_SEARCH_THRESHOLD): Now depends on LEA_MAX_STALL.
3986 (ix86_lea_for_add_ok): Use ix86_lea_outperforms to make decision.
3988 * config/i386/i386.md: Split added to transform non destructive
3989 add into move and add.
3990 (lea_1): transformed into insn_and_split to avoid AGU stalls.
3991 (lea<mode>_2): Likewise.
3993 2011-09-08 Martin Jambor <mjambor@suse.cz>
3995 PR tree-optimization/50287
3996 * ipa-split.c (split_function): Do not create SSA names for
3997 non-gimple-registers.
3999 2011-09-08 Richard Guenther <rguenther@suse.de>
4001 PR tree-optimization/19831
4002 * tree-ssa-dce.c (mark_all_reaching_defs_necessary_1): Also
4003 skip builtins with vdefs that do not really store something.
4004 (propagate_necessity): For calls to free that we can associate
4005 with an allocation function do not mark the freed pointer
4006 definition necessary.
4007 (eliminate_unnecessary_stmts): Remove a call to free if
4008 the associated call to an allocation function is not necessary.
4010 2011-09-08 Richard Guenther <rguenther@suse.de>
4012 PR tree-optimization/19831
4013 * tree-ssa-dce.c (mark_stmt_if_obviously_necessary): Do not mark
4014 allocation functions as necessary.
4016 2011-09-08 Iain Sandoe <iains@gcc.gnu.org>
4018 * config/darwin-driver.c (darwin_find_version_from_kernel): New routine
4020 (darwin_default_min_version): Amended to provide defaults
4021 for the cross directory case.
4022 (darwin_driver_init): call darwin_default_min_version unconditionally.
4023 * config/darwin.h (DEF_MIN_OSX_VERSION): New.
4024 * config/darwin9.h: Likewise.
4025 * config/darwin10.h: Likewise.
4026 * config/rs6000/darwin7.h: Likewise.
4028 2011-09-08 Jakub Jelinek <jakub@redhat.com>
4031 * config/i386/i386.c (ix86_prepare_sse_fp_compare_args): Return
4032 code early if TARGET_AVX.
4033 (ix86_expand_fp_vcond): Handle LTGT and UNEQ.
4035 2011-09-07 Jakub Jelinek <jakub@redhat.com>
4037 * config/i386/sse.md (sseinsnmode): Remove 32-byte integer vector
4041 * config/i386/sse.md (*andnot<mode>3, *<code><mode>3): Fix up
4042 "mode" attribute computation.
4044 2011-09-07 Bernd Schmidt <bernds@codesourcery.com>
4046 * regrename.c (struct du_head): Make nregs signed.
4047 (closed_chains): Remove.
4048 (create_new_chain): Return the new chain.
4049 (chain_from_id): New static function.
4050 (dump_def_use_chain): Change argument to be an int, indicating
4051 the first ID to print. All callers changed.
4052 (merge_overlapping_regs): Use chain_from_id. Assert that
4053 chains don't conflict with themselves.
4054 (rename_chains): Take no argument. Iterate over id_to_chain
4055 rather to find chains to rename. Clear tick before the main loop.
4056 (struct incoming_reg_info): New struct.
4057 (struct bb_rename_info): New struct.
4058 (init_rename_info, set_incoming_from_chain, merge_chains): New
4060 (regrename_analyze): New static function, broken out of
4061 regrename_optimize. Record and make use of open chain information
4062 at basic block boundaries, and merge chains where possible.
4063 (scan_rtx_reg): Make this_nregs signed. Don't update
4065 (build_def_use): Return a bool to indicate success. All callers
4066 changed. Don't initialize global data here.
4067 (regrename_optimize): Move most code out of here into
4069 * regs.h (add_range_to_hard_reg_set, remove_range_from_hard_reg_set,
4070 range_overlaps_hard_reg_set_p, range_in_hard_reg_set_p): New
4071 static inline functions.
4072 * vec.h (FOR_EACH_VEC_ELT_FROM): New macro.
4074 * bb-reorder.c (insert_section_boundary_note): Don't check
4075 optimize_function_for_speed_p.
4076 (gate_handle_partition_blocks): Do it here instead.
4077 (gate_handle_reorder_blocks): Move preliminary checks here ...
4078 (rest_of_handle_reorder_blocks): ... from here.
4080 2011-09-07 Martin Jambor <mjambor@suse.cz>
4083 * ipa-cp.c (find_more_values_for_callers_subset): Check jump
4084 function index bounds.
4085 (perhaps_add_new_callers): Likewise.
4087 2011-09-07 Martin Jambor <mjambor@suse.cz>
4089 PR tree-optimization/49911
4090 * tree-sra.c (analyze_access_subtree): Change type of to-be-replaced
4091 enumerations to the corresponding plain integer type.
4093 2011-09-07 Richard Guenther <rguenther@suse.de>
4095 PR tree-optimization/50319
4096 * tree-if-conv.c (set_bb_predicate): Assert we only set
4097 canonical predicates.
4098 (add_to_predicate_list): Simplify. Allow TRUTH_NOT_EXPR
4099 around canonical predicates.
4100 (predicate_bbs): Do not re-gimplify already canonical
4101 predicates. Properly unshare them though.
4102 (find_phi_replacement_condition): Simplify.
4104 2011-09-07 Richard Sandiford <richard.sandiford@linaro.org>
4107 * config/arm/arm-protos.h (maybe_get_arm_condition_code): Declare.
4108 * config/arm/arm.c (maybe_get_arm_condition_code): New function,
4109 reusing the old code from get_arm_condition_code. Return ARM_NV
4110 for invalid comparison codes.
4111 (get_arm_condition_code): Redefine in terms of
4112 maybe_get_arm_condition_code.
4113 * config/arm/predicates.md (arm_comparison_operator): Use
4114 maybe_get_arm_condition_code.
4116 2011-09-07 Richard Guenther <rguenther@suse.de>
4118 * tree-ssa-forwprop.c (forward_propagate_into_gimple_cond):
4119 Canonicalize negated predicates by swapping edges.
4120 (forward_propagate_into_cond): Likewise.
4122 2011-09-07 Richard Guenther <rguenther@suse.de>
4124 PR tree-optimization/50213
4125 * tree-flow.h (simple_iv_increment_p): Declare.
4126 * tree-ssa-dom.c (simple_iv_increment_p): Export. Also handle
4128 * tree-ssa-forwprop.c (ssa_forward_propagate_and_combine): Do
4129 not propagate simple IV counter increments.
4131 2011-09-07 Eric Botcazou <ebotcazou@adacore.com>
4132 Iain Sandoe <iains@gcc.gnu.org>
4134 * config/rs6000/rs6000.c (compute_save_world_info): Test
4135 cfun->has_nonlocal_label to determine if the out-of-line save
4136 world call may be used.
4138 2011-09-07 Nick Clifton <nickc@redhat.com>
4140 * config/mn10300/mn10300.c (mn10300_insert_setlb_lcc): Set the jump
4141 label on the parallel part of the insn.
4143 2011-09-07 Jakub Jelinek <jakub@redhat.com>
4146 * dwarf2out.c (mem_loc_descriptor) <case MEM>: Try
4147 avoid_constant_pool_reference first instead of last.
4149 2011-09-06 Michael Meissner <meissner@linux.vnet.ibm.com>
4151 * doc/configfiles.texi (Configuration Files): Update documentation
4152 about tm_p.h and remove FIXME comment.
4154 2011-09-06 Uros Bizjak <ubizjak@gmail.com>
4156 * config/i386/i386.c (ix86_function_value_regno_p): Use AX_REG.
4157 (function_value_32): Do not check TARGET_MMX, TARGET_SSE or TARGET_AVX.
4159 2011-09-06 Iain Sandoe <iains@gcc.gnu.org>
4161 * config/darwin10.h Remove duplicate LIB_SPEC.
4163 2011-09-06 Enkovich Ilya <ilya.enkovich@intel.com>
4166 * target.def (reassociation_width): New hook.
4168 * doc/tm.texi.in (reassociation_width): Likewise.
4170 * doc/tm.texi (reassociation_width): Likewise.
4172 * doc/invoke.texi (tree-reassoc-width): New param documented.
4174 * hooks.h (hook_int_uint_mode_1): New default hook.
4176 * hooks.c (hook_int_uint_mode_1): Likewise.
4178 * config/i386/i386.h (ix86_tune_indices): Add
4179 X86_TUNE_REASSOC_INT_TO_PARALLEL and X86_TUNE_REASSOC_FP_TO_PARALLEL.
4181 (TARGET_REASSOC_INT_TO_PARALLEL): New.
4182 (TARGET_REASSOC_FP_TO_PARALLEL): Likewise.
4184 * config/i386/i386.c (initial_ix86_tune_features): Add
4185 X86_TUNE_REASSOC_INT_TO_PARALLEL and X86_TUNE_REASSOC_FP_TO_PARALLEL.
4187 (ix86_reassociation_width): New function.
4189 * params.def (PARAM_TREE_REASSOC_WIDTH): New param added.
4191 * tree-ssa-reassoc.c (get_required_cycles): New function.
4192 (get_reassociation_width): Likewise.
4193 (swap_ops_for_binary_stmt): Likewise.
4194 (rewrite_expr_tree_parallel): Likewise.
4196 (rewrite_expr_tree): Refactored. Part of code moved into
4197 swap_ops_for_binary_stmt.
4199 (reassociate_bb): Now checks reassociation width to be used and
4200 call rewrite_expr_tree_parallel instead of rewrite_expr_tree if needed.
4202 2011-09-06 Richard Guenther <rguenther@suse.de>
4204 PR tree-optimization/47025
4205 * tree-ssa-alias.c (ref_maybe_used_by_call_p_1): BUILT_IN_VA_END
4207 (call_may_clobber_ref_p_1): BUILT_IN_VA_END is a barrier like
4209 (stmt_kills_ref_p_1): BUILT_IN_VA_END kills what its argument
4210 definitely points to.
4211 * tree-ssa-structalias.c (find_func_aliases_for_builtin_call):
4212 BUILT_IN_VA_START doesn't let its va_list argument escape.
4213 * tree-ssa-dce.c (propagate_necessity): BUILT_IN_VA_END does
4214 not make any previous stores necessary.
4216 2011-09-06 Martin Jambor <mjambor@suse.cz>
4218 * ipa-inline.h (struct inline_summary): Move versionable flag...
4219 * cgraph.h (struct cgraph_local_info): ...here
4220 * ipa-cp.c (determine_versionability): Use the new versionable flag.
4221 (determine_versionability): Likewise.
4222 (ipcp_versionable_function_p): Likewise.
4223 (ipcp_generate_summary): Likewise.
4224 * ipa-inline-analysis.c (dump_inline_summary): Do not dump the
4226 (compute_inline_parameters): Do not clear the versionable flag.
4227 (inline_read_section): Do not stream the versionable flag.
4228 (inline_write_summary): Likewise.
4229 * lto-cgraph.c (lto_output_node): Stream the versionable flag.
4230 (input_overwrite_node): Likewise.
4232 2011-09-06 Richard Guenther <rguenther@suse.de>
4234 PR tree-optimization/48149
4235 * tree-ssa-sccvn.c (vn_get_expr_for): Simplify. Fix tuplification bug.
4236 (vn_valueize): Move earlier.
4237 (valueize_expr): Use vn_valueize.
4238 (simplify_binary_expression): Simplify, also combine COMPLEX_EXPR
4240 (simplify_unary_expression): Simplify.
4242 2011-09-06 Richard Guenther <rguenther@suse.de>
4244 PR tree-optimization/48317
4245 * tree-ssa-sccvn.h (struct vn_nary_op_s): Make op a true
4247 (sizeof_vn_nary_op): New inline function.
4248 (vn_nary_op_lookup_pieces): Adjust.
4249 (vn_nary_op_insert_pieces): Likewise.
4250 * tree-ssa-sccvn.c (vn_nary_op_eq): Also compare the length.
4251 (init_vn_nary_op_from_pieces): Adjust signature. Deal with
4252 any number of operands.
4253 (vn_nary_length_from_stmt): New function.
4254 (init_vn_nary_op_from_stmt): Adjust for CONSTRUCTOR handling.
4255 (vn_nary_op_lookup_pieces): Adjust signature and allocate properly
4257 (vn_nary_op_lookup): Likewise.
4258 (vn_nary_op_lookup_stmt): Likewise.
4259 (vn_nary_op_insert_into): Likewise.
4260 (vn_nary_op_insert_stmt): Likewise.
4261 (visit_use): Handle CONSTRUCTOR as nary.
4262 * tree-ssa-pre.c (phi_translate_1): Adjust.
4263 (create_expression_by_pieces): Likewise.
4264 (compute_avail): Likewise.
4266 2011-09-06 Ira Rosen <ira.rosen@linaro.org>
4268 * config/arm/arm.c (arm_preferred_simd_mode): Check
4269 TARGET_NEON_VECTORIZE_DOUBLE instead of
4270 TARGET_NEON_VECTORIZE_QUAD.
4271 (arm_autovectorize_vector_sizes): Likewise.
4272 * config/arm/arm.opt (mvectorize-with-neon-quad): Make inverse
4273 mask of mvectorize-with-neon-double. Add RejectNegative.
4274 (mvectorize-with-neon-double): New.
4276 2011-09-06 Richard Guenther <rguenther@suse.de>
4278 * tree-ssa-sccvn.c (visit_use): CSE stmt pieces and simplify matching.
4280 2011-09-06 Tom de Vries <tom@codesourcery.com>
4282 * recog.c (asm_labels_ok): New function.
4283 (check_asm_operands): Use asm_labels_ok.
4285 2011-09-05 Richard Sandiford <rdsandiford@googlemail.com>
4288 * config/mips/mips.h (ABI_HAS_64BIT_SYMBOLS): Check Pmode.
4289 (PMODE_INSN): New macro.
4290 * config/mips/mips.c (gen_load_const_gp): Use PMODE_INSN.
4291 (mips_got_load, mips_expand_synci_loop): Likewise.
4292 (mips_save_gp_to_cprestore_slot): Handle SImode and DImode
4294 (mips_emit_loadgp): Use PMODE_INSN. Handle SImode and DImode
4295 copygp_mips16 patterns.
4296 (mips_expand_prologue): Handle SImode and DImode potential_cprestore
4297 and use_cprestore patterns.
4298 (mips_override_options): Check for incompatible -mabi and -mlong
4300 * config/mips/mips.md (unspec_got<mode>): Rename to...
4301 (unspec_got_<mode>): ...this.
4302 (copygp_mips16): Use the Pmode iterator.
4303 (potential_cprestore, cprestore, use_cprestore): Likewise.
4304 (clear_cache, indirect_jump): Use PMODE_INSN.
4305 (indirect_jump<mode>): Rename to...
4306 (indirect_jump_<mode>): ...this.
4307 (tablejump): Use PMODE_INSN.
4308 (tablejump<mode>): Rename to...
4309 (tablejump_<mode>): ...this.
4310 (exception_receiver): Handle restore_gp_si and restore_gp_di.
4311 (restore_gp): Use the Pmode iterator.
4312 * config/mips/mips-dsp.md (mips_lbux, mips_lhx, mips_lwx): Use
4315 2011-09-05 Richard Sandiford <rdsandiford@googlemail.com>
4317 * config/mips/mips.c (mips_gimplify_va_arg_expr): Unshare off.
4318 Fix the type of the BIT_AND_EXPR.
4320 2011-09-05 David S. Miller <davem@davemloft.net>
4322 * config.host: Add driver-sparc.o and sparc/x-sparc on
4323 native sparc*-*-linux* builds.
4324 * config/sparc/driver-sparc.c: Correct Linux strings.
4325 * config/sparc/linux.h: Add DRIVER_SELF_SPECS.
4326 * config/sparc/linux64.h: Likewise.
4327 * doc/invoke.texi: Document that Linux also supports
4328 -mcpu=native and -mtune=native on sparc.
4330 * config/sparc/sparc-opts.h (PROCESSOR_NIAGARA3,
4331 PROCESSOR_NIAGARA4): New.
4332 * config/sparc/sparc.opt: Handle new processor types.
4333 * config/sparc/sparc.md: Add to "cpu" attribute.
4334 * config/sparc/sparc.h (TARGET_CPU_niagara3,
4335 TARGET_CPU_niagara4): New, treat as niagara2.
4336 * config/sparc/linux64.h: Handle niagara3 and niagara4 like niagara2.
4337 * config/sparc/sol2.h: Likewise.
4338 * config/sparc/niagara2.md: Schedule niagara3 like niagara2.
4339 * config/sparc/sparc.c (sparc_option_override): Add
4340 niagara3 and niagara4 handling.
4341 (sparc32_initialize_trampoline): Likewise.
4342 (sparc64_initialize_trampoline): Likewise.
4343 (sparc_use_sched_lookahead): Likewise.
4344 (sparc_issue_rate): Likewise.
4345 (sparc_register_move_cost): Likewise.
4346 * config/sparc/driver-sparc.c (cpu_names): Use niagara3
4347 and niagara4 as appropriate.
4348 * doc/invoke.texi: Document new processor types.
4349 * config.gcc: Recognize niagara3 and niagara4 in --with-cpu
4350 and --with-tune options.
4352 * config/sparc/sol2-64.h: Move ...
4353 * config/sparc/default-64.h: ... to here. Update comment.
4354 * config.gcc: Update Solaris sparc to use default-64.h, also
4355 prefix this header into the list on sparc64-*-linux.
4356 * config/sparc/linux64.h (TARGET_DEFAULT): Only override if
4357 TARGET_64BIT_DEFAULT is defined. Remove commented out reference
4360 2011-09-05 Georg-Johann Lay <avr@gjlay.de>
4363 * config/avr/avr.c (sequent_regs_live): Don't recognize sequences
4364 that contain global register variable.
4366 2011-09-05 Richard Guenther <rguenther@suse.de>
4368 * tree-cfg.c (replace_uses_by): Use fold_stmt, not fold_stmt_inplace.
4370 2011-09-05 Richard Guenther <rguenther@suse.de>
4372 * stor-layout.c (layout_type): Use size_binop for array size
4375 2011-09-05 Georg-Johann Lay <avr@gjlay.de>
4377 * config/avr/avr.h (progmem_section): Remove Declaration.
4378 * config/avr/avr.c (progmem_section): Make static and rename to
4379 progmem_swtable_section.
4380 (avr_output_addr_vec_elt): No need to switch sections.
4381 (avr_asm_init_sections): Use output_section_asm_op as section
4382 callback for progmem_swtable_section.
4383 (avr_output_progmem_section_asm_op): Remove Function.
4384 (TARGET_ASM_FUNCTION_RODATA_SECTION): New Define.
4385 (avr_asm_function_rodata_section): New static Function.
4386 * config/avr/elf.h (ASM_OUTPUT_BEFORE_CASE_LABEL): Output
4387 alignment 2**1 for jump tables.
4389 2011-09-04 Jan Hubicka <jh@suse.cz>
4391 * ipa-inline-analysis.c (set_cond_stmt_execution_predicate): Check that
4392 parameter is SSA name.
4394 2011-09-04 Richard Guenther <rguenther@suse.de>
4397 2011-08-31 Richard Guenther <rguenther@suse.de>
4399 * fold-const.c (extract_muldiv_1): Remove bogus TYPE_IS_SIZETYPE
4402 2011-09-04 Iain Sandoe <iains@gcc.gnu.org>
4405 * config/darwin.h (DEBUG_MACRO_SECTION): New macro.
4407 2011-09-04 Jakub Jelinek <jakub@redhat.com>
4408 Ira Rosen <ira.rosen@linaro.org>
4410 PR tree-optimization/50208
4411 * tree-vect-patterns.c (vect_handle_widen_mult_by_const): Add an
4412 argument. Check that def_stmt is inside the loop.
4413 (vect_recog_widen_mult_pattern): Update calls to
4414 vect_handle_widen_mult_by_cons.
4415 (vect_operation_fits_smaller_type): Check that def_stmt is
4418 2011-09-04 Ira Rosen <ira.rosen@linaro.org>
4420 * tree-vectorizer.c (vect_print_dump_info): Print line
4421 number when dumping to a file.
4422 (vectorize_loops): Add new messages to dump file.
4424 2011-09-03 Martin Jambor <mjambor@suse.cz>
4426 * ipa-prop.h (ipa_jump_func_t): New typedef.
4427 (struct ipa_edge_args): Removed field argument_count, field
4428 jump_functions turned into a vector.
4429 (ipa_set_cs_argument_count): Removed.
4430 (ipa_get_cs_argument_count): Updated to work on vectors.
4431 (ipa_get_ith_jump_func): Likewise.
4432 * ipa-prop.c (ipa_count_arguments): Removed.
4433 (compute_scalar_jump_functions): Use ipa_get_ith_jump_func to access
4434 jump functions. Update caller.
4435 (compute_pass_through_member_ptrs): Likewise.
4436 (compute_cst_member_ptr_arguments): Likewise.
4437 (ipa_compute_jump_functions_for_edge): Get number of arguments from
4438 the statement, allocate vector.
4439 (ipa_compute_jump_functions): Do not call ipa_count_arguments.
4440 (duplicate_ipa_jump_func_array): Removed.
4441 (ipa_edge_duplication_hook): Use VEC_copy, do not copy argument count.
4442 (ipa_read_node_info): Allocate vector.
4444 2011-09-03 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
4447 * config/pa/pa.md (return): Define "return" insn pattern.
4448 (epilogue): Use it when no epilogue is needed.
4449 * config/pa/pa.c (pa_can_use_return_insn): New function.
4450 * config/pa/pa-protos.h (pa_can_use_return_insn): Declare.
4452 2011-09-03 Eric Botcazou <ebotcazou@adacore.com>
4454 * cfgexpand.c (add_stack_var): Assert that the alignment is not zero.
4455 * tree-ssa-ccp.c (fold_builtin_alloca_for_var): Revert latest change.
4456 Force at least BITS_PER_UNIT alignment on the new variable.
4458 2011-09-02 Gary Funck <gary@intrepid.com>
4460 * opts.c (print_specific_help): Fix off-by-one compare in
4462 * opts.h (CL_PARAMS, CL_WARNING, CL_OPTIMIZATION, CL_DRIVER,
4463 CL_TARGET, CL_COMMON, CL_JOINED, CL_SEPARATE, CL_UNDOCUMENTED):
4464 Increase by +5 to allow for more languages.
4465 * optc-gen.awk: Generate #if that ensures that the number of
4466 languages is within the implementation-defined limit.
4468 2011-09-02 Michael Matz <matz@suse.de>
4471 * ipa-split.c (split_function): Call add_referenced_var.
4473 * tree-ssa-phiopt.c (cond_store_replacement): Don't call get_var_ann.
4474 (cond_if_else_store_replacement_1): Ditto.
4475 * tree-ssa-pre.c (get_representative_for): Ditto.
4476 (create_expression_by_pieces): Ditto.
4477 (insert_into_preds_of_block): Ditto.
4478 * tree-sra.c (create_access_replacement): Ditto.
4479 (get_replaced_param_substitute): Ditto.
4481 2011-09-02 Bernd Schmidt <bernds@codesourcery.com>
4483 * config/c6x/c6x.md (collapse-ndfa, no-comb-vect): New
4485 (d1, l1, s1, m1, d2, l2, s2, m2): Changed to define_query_cpu_unit.
4486 (l1w, s1w, l2w, s2w): Define in the main automaton.
4487 (fps1, fpl1, adddps1, adddpl1, fps2, fpl2, adddps2, adddpl2): New
4489 * config/c6x/c6x.c (c6x_sched_insn_info): Add unit_mask member.
4490 (c6x_unit_names): Add the new units.
4491 (c6x_unit_codes): New static array.
4492 (UNIT_QID_D1, UNIT_QID_L1, UNIT_QID_S1, UNIT_QID_M1, UNIT_QID_FPS1,
4493 UNIT_QID_FPL1, UNIT_QID_ADDDPS1, UNIT_QID_ADDDPL1,
4494 UNIT_QID_SIDE_OFFSET): New macros.
4495 (RESERVATION_S2): Adjust value.
4496 (c6x_option_override): Compute c6x_unit_codes.
4497 (assign_reservations): Take the unit_mask of the last instruction
4498 into account. Detect floating point reservations by looking for
4499 the new units. Don't assign reservations if the field is already
4501 (struct c6x_sched_context): Add member prev_cycle_state_ctx.
4502 (init_sched_state): Initialize it.
4503 (c6x_clear_sched_context): Free it.
4504 (insn_set_clock): Clear reservation.
4505 (prev_cycle_state): New static variable.
4506 (c6x_init_sched_context): Save it.
4507 (c6x_sched_init): Allocate space for it and clear it.
4508 (c6x_sched_dfa_pre_cycle_insn): New static function.
4509 (c6x_dfa_new_cycle): Save state at the start of a new cycle.
4510 (c6x_variable_issue): Only record units in the unit_mask that
4511 were not set at the start of the cycle.
4512 (c6x_variable_issue): Compute and store the unit_mask from the
4514 (reorg_split_calls): Ensure the new information remains correct.
4515 (TARGET_SCHED_DFA_NEW_CYCLE, TARGET_SCHED_CLEAR_SCHED_CONTEXT,
4516 TARGET_SCHED_DFA_PRE_CYCLE_INSN): Define.
4517 * config/c6x/c6x.h (CPU_UNITS_QUERY): Define.
4518 * config/c6x/c6x-sched.md.in (fp4_ls_N__CROSS_, adddp_ls_N__CROSS_):
4519 Add special reservations.
4520 * config/c6x/c6x-sched.md: Regenerate.
4522 2011-09-02 Martin Jambor <mjambor@suse.cz>
4524 * ipa-prop.h (ipa_node_params): Removed fields
4525 called_with_var_arguments and node_versionable.
4526 (ipa_set_called_with_variable_arg): Removed.
4527 (ipa_is_called_with_var_arguments): Likewise.
4528 * ipa-cp.c (ipa_get_lattice): Fixed index check in an assert.
4529 (determine_versionability): Do not check for type attributes and va
4530 builtins. Record versionability into inline summary.
4531 (initialize_node_lattices): Do not check
4532 ipa_is_called_with_var_arguments.
4533 (propagate_constants_accross_call): Likewise, ignore arguments we do
4534 not have PARM_DECLs for, set variable flag for parameters that were
4536 (create_specialized_node): Dump info that we cannot change signature.
4537 * ipa-prop.c (ipa_compute_jump_functions): Do not care about variable
4538 number of arguments.
4539 (ipa_make_edge_direct_to_target): Likewise.
4540 (ipa_update_after_lto_read): Likewise.
4541 (ipa_node_duplication_hook): Do not copy called_with_var_arguments flag.
4542 * tree-inline.c (copy_arguments_for_versioning): Copy PARM_DECLs if
4545 2011-09-02 Richard Guenther <rguenther@suse.de>
4547 PR tree-optimization/27460
4549 * doc/md.texi (vcond): Document.
4550 * genopinit.c (optabs): Turn vcond{,u}_optab into a conversion
4551 optab with two modes.
4552 * optabs.h (enum convert_optab_index): Add COI_vcond, COI_vcondu.
4553 (enum direct_optab_index): Remove DOI_vcond, DOI_vcondu.
4554 (vcond_optab): Adjust.
4555 (vcondu_optab): Likewise.
4556 (expand_vec_cond_expr_p): Adjust prototype.
4557 * optabs.c (get_vcond_icode): Adjust.
4558 (expand_vec_cond_expr_p): Likewise.
4559 (expand_vec_cond_expr): Likewise.
4560 * tree-vect-stmts.c (vect_is_simple_cond): Return the comparison
4562 (vectorizable_condition): Allow differing types for comparison
4564 * config/i386/i386.c (ix86_expand_sse_cmp): Use proper mode
4566 * config/i386/sse.md (vcond<mode>): Split to
4567 vcond<V_256:mode><VF_256:mode>, vcond<V_128:mode><VF_128:mode>,
4568 vcond<V_128:mode><VI124_128:mode> and
4569 vcondu<V_128:mode><VI124_128:mode>.
4570 (vcondv2di): Change to vcond<VI8F_128:mode>v2di.
4571 (vconduv2di): Likewise.
4572 * config/arm/neon.md (vcond<mode>): Change to vcond*<mode><mode>.
4573 (vcondu<mode>): Likewise.
4574 * config/ia64/vect.md (vcond<mode>): Likewise.
4575 (vcondu<mode>): Likewise.
4576 (vcondv2sf): Likewise.
4577 * config/mips/mips-ps-3d.md (vcondv2sf): Likewise.
4578 * config/rs6000/paired.md (vcondv2sf): Likewise.
4579 * config/rs6000/vector.md (vcond<mode>): Likewise.
4580 (vcondu<mode>): Likewise.
4581 * config/spu/spu.md (vcond<mode>): Likewise.
4582 (vcondu<mode>): Likewise.
4584 2011-09-02 Richard Guenther <rguenther@suse.de>
4586 * pretty-print.h (pp_unsigned_wide_integer): New.
4587 * tree-pretty-print.c (dump_generic_node): Print unsigned
4588 host-wide-int fitting INTEGER_CSTs with pp_unsigned_wide_integer.
4590 2011-09-02 Richard Sandiford <richard.sandiford@linaro.org>
4593 * config/rs6000/rs6000.c (paired_expand_vector_init): Check for
4594 valid CONST_VECTOR operands.
4595 (rs6000_expand_vector_init): Likewise.
4597 2011-09-02 Martin Jambor <mjambor@suse.cz>
4599 * cgraph.h (cgraph_indirect_call_info): Removed field thunk_delta.
4600 * gimple-fold.c (gimple_get_virt_method_for_binfo): Rewritten to use
4601 BINFO_VTABLE. Parameter delta removed, all callers updated.
4602 * tree.c (free_lang_data_in_binfo): Clear BINFO_VIRTUALs instead
4604 * cgraph.c (cgraph_make_edge_direct): Removed parameter delta, updated
4606 * cgraphunit.c (cgraph_redirect_edge_call_stmt_to_callee): Removed
4607 handling of thunk_delta.
4608 * ipa-cp.c (get_indirect_edge_target): Removed parameter delta.
4609 (devirtualization_time_bonus): Do not handle thunk deltas.
4610 (ipcp_discover_new_direct_edges): Likewise.
4611 * ipa-prop.c (ipa_make_edge_direct_to_target): Likewise.
4612 (try_make_edge_direct_simple_call): Likewise.
4613 (try_make_edge_direct_virtual_call): Likewise.
4614 * lto-cgraph.c (output_cgraph_opt_summary_p): Likewise. Mark
4615 parameter set as unused.
4616 (output_edge_opt_summary): Likewise. Mark both parameters as unused.
4617 * lto-cgraph.c (output_cgraph_opt_summary_p): Likewise. Mark
4618 parameter set as unused.
4619 (output_edge_opt_summary): Likewise. Mark both parameters as unused.
4620 (input_edge_opt_summary): Likewise.
4621 * lto-streamer-out.c (lto_output_ts_binfo_tree_pointers): Do not stream
4622 BINFO_VIRTUALS at all.
4623 * lto-streamer-in.c (lto_input_ts_binfo_tree_pointers): Likewise.
4625 2011-09-02 Richard Guenther <rguenther@suse.de>
4627 * tree-ssa-ccp.c (fold_builtin_alloca_for_var): Do not fold alloca (0).
4628 (ccp_fold_stmt): Continue replacing args when folding alloca fails.
4630 2011-08-31 Richard Guenther <rguenther@suse.de>
4632 * expr.c (expand_expr_real_2): Move COND_EXPR and VEC_COND_EXPR
4633 handling here, from ...
4634 (expand_expr_real_1): ... here.
4635 * gimple-pretty-print.c (dump_ternary_rhs): Handle COND_EXPR
4637 * gimple.c (gimple_rhs_class_table): Make COND_EXPR and VEC_COND_EXPR
4638 a GIMPLE_TERNARY_RHS.
4639 * tree-cfg.c (verify_gimple_assign_ternary): Handle COND_EXPR
4640 and VEC_COND_EXPR here ...
4641 (verify_gimple_assign_single): ... not here.
4642 * gimple-fold.c (fold_gimple_assign): Move COND_EXPR folding.
4643 * tree-object-size.c (cond_expr_object_size): Adjust.
4644 (collect_object_sizes_for): Likewise.
4645 * tree-scalar-evolution.c (interpret_expr): Don't handle ternary RHSs.
4646 * tree-ssa-forwprop.c (forward_propagate_into_cond): Fix and simplify.
4647 (ssa_forward_propagate_and_combine): Adjust.
4648 * tree-ssa-loop-im.c (move_computations_stmt): Build the COND_EXPR
4650 * tree-ssa-threadedge.c (fold_assignment_stmt): Adjust.
4651 * tree-vect-loop.c (vect_is_simple_reduction_1): Likewise.
4652 * tree-vect-stmt.c (vectorizable_condition): Likewise.
4653 * tree-vrp.c (extract_range_from_cond_expr): Likewise.
4654 (extract_range_from_assignment): Likewise.
4656 2011-08-31 Richard Sandiford <rdsandiford@googlemail.com>
4658 * config/i386/i386.md: Use (match_test ...) for attribute tests.
4659 * config/i386/mmx.md: Likewise.
4660 * config/i386/sse.md: Likewise.
4661 * config/i386/predicates.md (call_insn_operand): Use
4662 (not (match_test "...")) instead of (match_test "!...")
4663 * config/i386/constraints.md (w): Likewise.
4665 2011-08-31 Richard Sandiford <rdsandiford@googlemail.com>
4667 * doc/md.texi: Describe the use of match_tests in attribute tests.
4668 * rtl.def (MATCH_TEST): Update commentary.
4669 * genattrtab.c (attr_copy_rtx, check_attr_test, clear_struct_flag)
4670 (write_test_expr, walk_attr_value): Handle MATCH_TEST.
4672 2011-08-31 Richard Sandiford <rdsandiford@googlemail.com>
4674 * genattrtab.c (attr_rtx_1): Hash SYMBOL_REFs.
4675 (attr_string): Use copy_md_ptr_loc.
4677 2011-08-31 Martin Jambor <mjambor@suse.cz>
4680 * ipa-inline-analysis.c (compute_inline_parameters): Set
4681 can_change_signature of noes with typde attributes.
4682 * ipa-split.c (split_function): Do not skip any arguments if
4683 can_change_signature is set.
4685 2011-08-31 Martin Jambor <mjambor@suse.cz>
4687 * cgraphunit.c (cgraph_redirect_edge_call_stmt_to_callee): Alias
4690 2011-08-31 Richard Guenther <rguenther@suse.de>
4692 * fold-const.c (extract_muldiv_1): Remove bogus TYPE_IS_SIZETYPE
4695 2011-08-31 Marc Glisse <marc.glisse@inria.fr>
4697 * doc/generic.texi (Types for C++): CP_TYPE_QUALS -> cp_type_quals.
4699 2011-08-31 Tom de Vries <tom@codesourcery.com>
4702 * Makefile.in (tree-ssa-ccp.o): Add $(PARAMS_H) to rule.
4703 * tree-ssa-ccp.c (params.h): Include.
4704 (fold_builtin_alloca_for_var): New function.
4705 (ccp_fold_stmt): Use fold_builtin_alloca_for_var.
4707 2011-08-30 Uros Bizjak <ubizjak@gmail.com>
4709 * config/i386/i386.c (ix86_valid_target_attribute_inner_p):
4712 2011-08-30 Andrew Stubbs <ams@codesourcery.com>
4714 * config/arm/arm.c (optimal_immediate_sequence_1): Make b1, b2,
4717 2011-08-30 Andrew Stubbs <ams@codesourcery.com>
4719 * config/arm/arm.c (arm_gen_constant): Set can_negate correctly
4722 2011-08-30 Richard Guenther <rguenther@suse.de>
4725 * gimple.h (maybe_fold_offset_to_address): Remove.
4726 (maybe_fold_offset_to_reference): Likewise.
4727 (maybe_fold_stmt_addition): Likewise.
4728 (may_propagate_address_into_dereference): Likewise.
4729 * tree-inline.c (remap_gimple_op_r): Do not reconstruct
4731 * gimple-fold.c (canonicalize_constructor_val): Likewise.
4732 Canonicalize invariant POINTER_PLUS_EXPRs to invariant MEM_REF
4734 (may_propagate_address_into_dereference): Remove.
4735 (maybe_fold_offset_to_array_ref): Likewise.
4736 (maybe_fold_offset_to_reference): Likewise.
4737 (maybe_fold_offset_to_address): Likewise.
4738 (maybe_fold_stmt_addition): Likewise.
4739 (fold_gimple_assign): Do not reconstruct array references but
4740 instead canonicalize invariant POINTER_PLUS_EXPRs to invariant
4742 (gimple_fold_stmt_to_constant_1): Likewise.
4743 * tree-ssa-forwprop.c (forward_propagate_addr_expr_1): Likewise.
4744 * gimplify.c (gimplify_conversion): Likewise.
4745 (gimplify_expr): Likewise.
4747 2011-08-30 Ilya Tocar <ilya.tocar@intel.com>
4749 * config/i386/fmaintrin.h: New.
4750 * config.gcc: Add fmaintrin.h.
4751 * config/i386/i386.c
4752 (enum ix86_builtins) <IX86_BUILTIN_VFMADDSS3>: New.
4753 <IX86_BUILTIN_VFMADDSD3>: Likewise.
4754 * config/i386/sse.md (fmai_vmfmadd_<mode>): New.
4755 (*fmai_fmadd_<mode>): Likewise.
4756 (*fmai_fmsub_<mode>): Likewise.
4757 (*fmai_fnmadd_<mode>): Likewise.
4758 (*fmai_fnmsub_<mode>): Likewise.
4759 * config/i386/immintrin.h: Add fmaintrin.h.
4761 2011-08-30 Bernd Schmidt <bernds@codesourcery.com>
4763 * genautomata.c (NO_COMB_OPTION): New macro.
4764 (no_comb_flag): New static variable.
4765 (gen_automata_option): Handle NO_COMB_OPTION.
4766 (comb_vect_p): False if no_comb_flag.
4767 (add_vect): Move computation of min/max values. Return early if
4769 * doc/md.texi (automata_option): Document no-comb-vect.
4771 * config/i386/i386.c (get_pc_thunk_name): Change prefix to
4772 "__x86.get_pc_thunk".
4774 * bb-reorder.c (insert_section_boundary_note): Only do it if
4775 we reordered the blocks; i.e. not if !optimize_function_for_speed_p.
4777 2011-08-30 Christian Bruel <christian.bruel@st.com>
4779 * coverage.c (coverage_init): Check flag_branch_probabilities instead of
4782 2011-08-29 Michael Meissner <meissner@linux.vnet.ibm.com>
4784 * config/rs6000/rs6000.opt (-msave-toc-indirect): Change default
4785 to off. Document switch.
4786 * doc/invoke.texi (-msave-toc-indirect): Ditto.
4788 2011-08-29 Jakub Jelinek <jakub@redhat.com>
4790 * gthr-posix.h (__gthread_active_p): Do not use preprocessor
4791 conditionals and comments inside macro arguments.
4793 2011-08-29 Artjoms Sinkarovs <artyom.shinkaroff@gmail.com>
4794 Richard Guenther <rguenther@suse.de>
4796 * tree.h (constant_boolean_node): Adjust prototype.
4797 * fold-const.c (fold_convert_loc): Move aggregate conversion
4799 (constant_boolean_node): Make value parameter boolean, add
4800 vector type handling.
4801 (fold_unary_loc): Use constant_boolean_node.
4802 (fold_binary_loc): Preserve types properly when folding
4803 COMPLEX_EXPR <__real x, __imag x>.
4804 * gimplify.c (gimplify_expr): Handle vector comparison.
4805 * tree.def (EQ_EXPR, ...): Document behavior on vector typed
4807 * tree-cfg.c (verify_gimple_comparison): Verify vector typed
4810 2011-08-29 Jakub Jelinek <jakub@redhat.com>
4813 * emit-rtl.c (unshare_all_rtl_again): For CALL_INSNs,
4814 reset_used_flags also in CALL_INSN_FUNCTION_USAGE.
4815 (verify_rtl_sharing): Likewise and verify_rtx_sharing
4817 (unshare_all_rtl_in_chain): For CALL_INSNs
4818 copy_rtx_if_shared also CALL_INSN_FUNCTION_USAGE.
4820 2011-08-29 Richard Guenther <rguenther@suse.de>
4822 * gimple-fold.c (gimple_fold_stmt_to_constant_1): Set a location
4823 on the built ADDR_EXPR.
4825 2011-08-29 Jakub Jelinek <jakub@redhat.com>
4828 * var-tracking.c (create_entry_value): Call cselib_lookup_from_insn
4829 before adding ENTRY_VALUE to val->locs.
4831 2011-08-28 Mikael Pettersson <mikpe@it.uu.se>
4834 * tree-ssa-loop-ivopts.c (determine_use_iv_cost_condition): Initialize
4837 2011-08-27 Bernd Schmidt <bernds@codesourcery.com>
4839 * doc/rtl.texi (simple_return): Document.
4840 (parallel, PATTERN): Here too.
4841 * doc/md.texi (return): Mention it's allowed to expand to simple_return
4843 (simple_return): Document standard pattern.
4844 * gengenrtl.c (special_rtx): SIMPLE_RETURN is special.
4845 * final.c (final_scan_insn): Use ANY_RETURN_P on body.
4846 * reorg.c (function_return_label, function_simple_return_label):
4847 New static variables, replacing...
4848 (end_of_function_label): ... this.
4849 (simplejump_or_return_p): New static function.
4850 (optimize_skip, steal_delay_list_from_fallthrough,
4851 fill_slots_from_thread): Use it.
4852 (relax_delay_slots): Likewise. Use ANY_RETURN_P on body.
4853 (rare_destination, follow_jumps): Use ANY_RETURN_P on body.
4854 (find_end_label): Take a new arg which is one of the two return
4855 rtxs. Depending on which, set either function_return_label or
4856 function_simple_return_label. All callers changed.
4857 (make_return_insns): Make both kinds.
4858 (dbr_schedule): Adjust for two kinds of end labels.
4859 * function.c (emit_return_into_block): Set JUMP_LABEL properly.
4860 * genemit.c (gen_exp): Handle SIMPLE_RETURN.
4861 (gen_expand, gen_split): Use ANY_RETURN_P.
4862 * df-scan.c (df_uses_record): Handle SIMPLE_RETURN.
4863 * rtl.def (SIMPLE_RETURN): New code.
4864 * ifcvt.c (find_if_case_1): Be more careful about
4865 redirecting jumps to the EXIT_BLOCK.
4866 * jump.c (condjump_p, condjump_in_parallel_p, any_condjump_p,
4867 returnjump_p_1): Handle SIMPLE_RETURNs.
4868 * print-rtl.c (print_rtx): Likewise.
4869 * rtl.c (copy_rtx): Likewise.
4870 * bt-load.c (compute_defs_uses_and_gen): Use ANY_RETURN_P.
4871 * combine.c (simplify_set): Likewise.
4872 * resource.c (find_dead_or_set_registers, mark_set_resources):
4874 * emit-rtl.c (verify_rtx_sharing, classify_insn, copy_insn_1,
4875 copy_rtx_if_shared_1, mark_used_flags): Handle SIMPLE_RETURNs.
4876 (init_emit_regs): Initialize simple_return_rtx.
4877 * cfglayout.c (fixup_reorder_chain): Pass a JUMP_LABEL to
4878 force_nonfallthru_and_redirect.
4879 * rtl.h (ANY_RETURN_P): Allow SIMPLE_RETURN.
4880 (GR_SIMPLE_RETURN): New enum value.
4881 (simple_return_rtx): New macro.
4882 * basic-block.h (force_nonfallthru_and_redirect): Adjust
4884 * cfgrtl.c (force_nonfallthru_and_redirect): Take a new jump_label
4885 argument. All callers changed. Be careful about what kinds of
4886 returnjumps to generate.
4887 * config/i386/3i86.c (ix86_pad_returns, ix86_count_insn_bb,
4888 ix86_pad_short_function): Likewise.
4889 * config/arm/arm.c (arm_final_prescan_insn): Handle both kinds
4891 * config/mips/mips.md (any_return): New code_iterator.
4892 (optab): Add cases for return and simple_return.
4893 (return): Expand to a simple_return.
4894 (simple_return): New pattern.
4895 (*<optab>, *<optab>_internal for any_return): New patterns.
4896 (return_internal): Remove.
4897 * config/mips/mips.c (mips_expand_epilogue): Make the last insn
4898 a simple_return_internal.
4900 2011-08-27 Uros Bizjak <ubizjak@gmail.com>
4902 * config/i386/sse.md (*absneg<mode>2): Fix split condition.
4903 (vec_extract_lo_<mode>): Prevent both operands in memory.
4904 (vec_extract_lo_v16hi): Ditto.
4905 (*vec_extract_v4sf_mem): Add TARGET_SSE insn constraint.
4907 2011-08-27 Uros Bizjak <ubizjak@gmail.com>
4909 * config/i386/sse.md (mulv16qi3): Attach REG_EQUAL note.
4910 (*sse2_mulv4si3): Ditto.
4912 * config/i386/i386.c (legitimize_tls_address): Change REG_EQIV
4915 2011-08-27 Uros Bizjak <ubizjak@gmail.com>
4918 * config/i386/sse.md (sse4_2_pcmpestr): Emit NOTE_INSN_DELETED note
4919 when all outputs are unused.
4920 (sse4_2_pcmpistr): Ditto.
4922 2011-08-26 Uros Bizjak <ubizjak@gmail.com>
4924 * config/i386/i386.md (round<mode>2): New expander.
4925 * config/i386/i386.c (enum ix86_builtins): Add
4926 IX86_BUILTIN_ROUND{PS,PD}_AZ{,256}.
4927 (struct builtin_description): Add __builtin_ia32_round{ps,pd}_az{,256}
4929 (ix86_builtin_vectorized_function): Handle BUILT_IN_ROUND{,F} builtins.
4930 (ix86_build_const_vector): Rewrite using loop with RTVEC_ELT accessor.
4932 2011-08-26 Uros Bizjak <ubizjak@gmail.com>
4935 * convert.c (convert_to_integer) <BUIT_IN_ROUND{,F,L}>: Convert
4936 only when TARGET_C99_FUNCTIONS.
4937 <BUILT_IN_NEARBYINT{,F,L}>: Ditto.
4938 <BUILT_IN_RINT{,F,L}>: Ditto.
4940 2011-08-26 Michael Matz <matz@suse.de>
4941 Jakub Jelinek <jakub@redhat.com>
4944 * lto-streamer-in.c (canon_file_name): Initialize new_slot->len;
4945 don't call strlen twice, use memcpy.
4947 2011-08-26 H.J. Lu <hongjiu.lu@intel.com>
4949 * config/i386/bmi2intrin.h: Allow in <immintrin.h>.
4950 * config/i386/bmiintrin.h: Likewise.
4951 * config/i386/lzcntintrin.h: Likewise.
4953 * config/i386/immintrin.h: Include <lzcntintrin.h>,
4954 <bmiintrin.h> and <bmi2intrin.h>.
4956 2011-08-26 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
4959 * acinclude.m4 (gcc_AC_INITFINI_ARRAY): Check count in main.
4960 * configure: Regenerate.
4962 2011-08-26 Jakub Jelinek <jakub@redhat.com>
4965 * c-typeck.c (c_process_expr_stmt): Skip over nops and
4966 call mark_exp_read even if exprv is ADDR_EXPR.
4968 2011-08-26 Richard Sandiford <richard.sandiford@linaro.org>
4970 * df-problems.c (df_note_bb_compute): Pass uses rather than defs
4971 to df_set_dead_notes_for_mw.
4973 2011-08-26 Richard Guenther <rguenther@suse.de>
4975 * varasm.c (decode_addr_const): Handle MEM_REF[&X, OFF].
4977 2011-08-26 Zdenek Dvorak <ook@ucw.cz>
4978 Tom de Vries <tom@codesourcery.com>
4980 * tree-ssa-loop-ivopts.c (struct cost_pair): Add comp field.
4981 (struct ivopts_data): Add loop_single_exit_p field.
4982 (niter_for_exit): Change parameter desc_p into return value. Return
4983 desc if desc->may_be_zero. Free desc if unused.
4984 (niter_for_single_dom_exit): Change return type.
4985 (find_induction_variables): Handle changed return type of
4986 niter_for_single_dom_exit. Dump may_be_zero.
4987 (add_candidate_1): Keep original base and step type for IP_ORIGINAL.
4988 (set_use_iv_cost): Add and handle comp parameter.
4989 (determine_use_iv_cost_generic, determine_use_iv_cost_address): Add
4990 comp argument to set_use_iv_cost.
4991 (strip_wrap_conserving_type_conversions, expr_equal_p)
4992 (difference_cannot_overflow_p, iv_elimination_compare_lt): New function.
4993 (may_eliminate_iv): Add comp parameter. Handle new return type of
4994 niter_for_exit. Use loop_single_exit_p. Use iv_elimination_compare_lt.
4995 (determine_use_iv_cost_condition): Add comp argument to set_use_iv_cost
4996 and may_eliminate_iv.
4997 (rewrite_use_compare): Move call to iv_elimination_compare to ...
4998 (may_eliminate_iv): Here.
4999 (tree_ssa_iv_optimize_loop): Initialize loop_single_exit_p.
5001 2011-08-26 Tom de Vries <tom@codesourcery.com>
5003 * tree-pretty-print (dump_generic_node): Test for NULL_TREE before
5004 accessing TREE_TYPE.
5006 2011-08-26 Jiangning Liu <jiangning.liu@arm.com>
5008 * config/arm/arm.md (*ior_scc_scc): Enable for Thumb2 as well.
5009 (*ior_scc_scc_cmp): Likewise
5010 (*and_scc_scc): Likewise.
5011 (*and_scc_scc_cmp): Likewise.
5012 (*and_scc_scc_nodom): Likewise.
5013 (*cmp_ite0, *cmp_ite1, *cmp_and, *cmp_ior): Handle Thumb2.
5015 2011-08-26 Jakub Jelinek <jakub@redhat.com>
5017 * rtlanal.c (nonzero_bits1): Handle CLRSB.
5019 2011-08-26 Richard Guenther <rguenther@suse.de>
5021 * expr.c (string_constant): Handle &MEM_REF.
5023 2011-08-26 Andrew Stubbs <ams@codesourcery.com>
5025 * config/arm/arm.c (struct four_ints): New type.
5026 (count_insns_for_constant): Delete function.
5027 (find_best_start): Delete function.
5028 (optimal_immediate_sequence): New function.
5029 (optimal_immediate_sequence_1): New function.
5030 (arm_gen_constant): Move constant splitting code to
5031 optimal_immediate_sequence.
5032 Rewrite constant negation/invertion code.
5034 2011-08-26 Andrew Stubbs <ams@codesourcery.com>
5036 * config/arm/arm-protos.h (const_ok_for_op): Add prototype.
5037 * config/arm/arm.c (const_ok_for_op): Add support for addw/subw.
5038 Remove prototype. Remove static function type.
5039 * config/arm/arm.md (*arm_addsi3): Add addw/subw support.
5041 * config/arm/constraints.md (Pj, PJ): New constraints.
5043 2011-08-26 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
5045 * config/arm/cortex-a9.md ("cortex_a9_mult_long"): New.
5046 ("cortex_a9_multiply_long"): New and use above. Handle all
5047 long multiply cases.
5048 ("cortex_a9_multiply"): Handle smmul and smmulr.
5049 ("cortex_a9_mac"): Handle smmla.
5051 2011-08-25 Richard Henderson <rth@redhat.com>
5055 * cfgcleanup.c (old_insns_match_p): Don't allow cross-jump for
5056 non-constant stack adjutment.
5057 * expr.c (find_args_size_adjust): Break out from ...
5058 (fixup_args_size_notes): ... here.
5059 * rtl.h (find_args_size_adjust): Declare.
5061 2011-08-25 Uros Bizjak <ubizjak@gmail.com>
5063 * config/i386/i386.md (isa): Add sse2, sse2_noavx, sse3,
5064 sse4 and sse4_noavx.
5065 (enabled): Handle sse2, sse2_noavx, sse3, sse4 and sse4_noavx.
5066 (*pushdf_rex64): Change Y2 register constraint to x.
5067 (*movdf_internal_rex64): Ditto.
5068 (*zero_extendsidi2_rex64): Ditto.
5069 (*movdi_internal): Change Y2 register constraint to x
5070 and update "isa" attribute.
5072 (*movdf internal): Ditto.
5073 (zero_extendsidi2_1): Ditto.
5074 (*truncdfdf_mixed): Ditto.
5075 (*truncxfdf2_mixed): Ditto.
5076 * config/i386/mmx.md (*mov<mode>_internal_rex64): Change Y2
5077 register constraint to x.
5078 (*movv2sf_internal_rex64): Ditto.
5079 (*mov<mode>_internal): Change Y2 register constraint to x
5080 and add "isa" attribute.
5081 (*movv2sf_internal): Ditto.
5082 (*vec_extractv2si_1): Ditto.
5083 * config/i386/sse.md ("vec_set<mode>_0): Change Y2 and Y4 register
5084 constraints to x and update "isa" attribute.
5085 (*vec_interleave_highv2df): Change Y3 registerconstraint
5086 to x and update "isa" attribute.
5087 (*vec_interleave_lowv2df): Ditto.
5088 (*vec_concatv2df): Change Y2 register constraint to x and
5089 update "isa" attribute.
5090 (sse2_loadld): Ditto.
5091 (*vec_extractv2di_1): Ditto.
5092 (*vec_dupv4si): Ditto.
5093 (*vec_dupv2di): Ditto.
5094 (*vec_concatv4si): Ditto.
5095 (vec_concatv2di): Ditto.
5096 * config/i386/constraints.md (Y2): Remove.
5100 2011-08-25 Bernd Schmidt <bernds@codesourcery.com>
5102 * regrename.c (scan_rtx_reg, scan_rtx_address, build_def_use,
5103 dump_def_use_chain): Don't declare.
5104 (mark_conflict, create_new_chain): Move before users.
5105 (regrename_optimize): Move to near end of file.
5107 2011-08-25 Georg-Johann Lay <avr@gjlay.de>
5109 * config/avr-protos.h (byte_immediate_operand): Remove Prototype.
5110 (secondary_input_reload_class): Remove Prototype.
5111 * config/avr/avr.c (byte_immediate_operand): Remove Function.
5112 * config/avr/avr.md (setmemhi): Use u8_operand.
5113 (strlenhi): Use const0_rtx for comparison.
5114 * config/avr/avr.h (avr_reg_order): Remove Declaration.
5116 2011-08-25 Georg-Johann Lay <avr@gjlay.de>
5118 * config/avr/avr.c (reg_class_tab): Make local to
5119 avr_regno_reg_class. Return smallest register class available.
5121 2011-08-25 Georg-Johann Lay <avr@gjlay.de>
5123 * config/avr/avr.c (STR_PREFIX_P): New Define.
5124 (avr_asm_declare_function_name): Use it.
5125 (avr_asm_named_section): Use it.
5126 (avr_section_type_flags): Use it.
5128 2011-08-25 Bernd Schmidt <bernds@codesourcery.com>
5130 * doc/md.texi (automata_option): Document collapse-ndfa.
5131 * genautomata.c (COLLAPSE_OPTION): New macro.
5132 (collapse_flag): New static variable.
5133 (struct description): New member normal_decls_num.
5134 (struct automaton): New members advance_ainsn and collapse_ainsn.
5135 (gen_automata_option): Check for COLLAPSE_OPTION.
5136 (collapse_ndfa_insn_decl): New static variable.
5137 (add_collapse_ndfa_insn_decl, special_decl_p): New functions.
5138 (find_arc): If insn is the collapse-ndfa insn, accept any arc we find.
5139 (transform_insn_regexps): Call add_collapse_ndfa_insn_decl if
5140 necessary. Use normal_decls_num rather than decls_num, remove
5141 test for special decls.
5142 (create_alt_states, form_ainsn_with_same_reservs): Use special_decl_p.
5143 (make_automaton); Likewise. Use the new advance_cycle_insn member
5144 of struct automaton.
5145 (create_composed_state): Disallow advance-cycle arcs if collapse_flag
5147 (NDFA_to_DFA): Don't create composed states for the collapse-ndfa
5148 transition. Create the necessary transitions for it.
5149 (create_ainsns): Return void. Take an automaton_t argument, and
5150 update its ainsn_list, advance_ainsn and collapse_ainsn members. All
5152 (COLLAPSE_NDFA_VALUE_NAME): New macro.
5153 (output_tables): Output code to define it.
5154 (output_internal_insn_code_evaluation): Output code to accept
5155 const0_rtx as collapse-ndfa transition.
5156 (output_default_latencies, output_print_reservation_func,
5157 output_print_description): Reorganize loops to use normal_decls_num
5158 as loop bound; remove special case for advance_cycle_insn_decl.
5159 (initiate_automaton_gen): Handle COLLAPSE_OPTION.
5160 (check_automata_insn_issues): Check for collapse_ainsn.
5161 (expand_automate): Allocate sufficient space. Initialize
5164 2011-08-25 Georg-Johann Lay <avr@gjlay.de>
5166 * config/avr/avr.md: Fix indentation from r177991.
5168 2011-08-25 Bernd Schmidt <bernds@codesourcery.com>
5170 * regrename.c (struct du_head): Remove member terminated.
5171 (create_new_chain): Don't initialize it.
5172 (scan_rtx_reg): Don't set or test it, test the open_chains_set
5174 (tick, this_tick): New global variables, moved out of
5176 (current_id, open_chains, closed_chains, open_chains_set,
5177 live_in_chains, live_hard_regs): Reorder declarations.
5178 (dump_def_use_chain): Move function earlier in the file.
5179 (rename_chains): New static function, broken out of
5181 (regrename_optimize): Use it. Remove #if 0'ed code.
5183 2011-08-25 Bernhard Reutner-Fischer <aldot@gcc.gnu.org>
5185 * varasm.c: (default_binds_local_p_1): Commentary typo fix.
5187 2011-08-24 H.J. Lu <hongjiu.lu@intel.com>
5190 * config/i386/i386.c (ix86_expand_builtin): Convert to Pmode if needed.
5192 2011-08-24 Richard Guenther <rguenther@suse.de>
5194 * tree-data-ref.c (dr_analyze_indices): Avoid unsharing the
5195 ref in the basic-block case. Move stripping array-refs
5196 to the place we create an access-function for it. Remove
5197 bogus stripping down a MEM_REF to its base.
5199 2011-08-24 Richard Guenther <rguenther@suse.de>
5201 * fold-const.c (fold_comparison): Fold &a < &a + 4 even
5202 with -fno-strict-overflow.
5204 2011-08-24 Richard Guenther <rguenther@suse.de>
5206 * tree-vectorizer.c (vect_print_dump_info): Avoid the
5207 file and location clutter when dumping to dump files.
5209 2011-08-24 Simon Baldwin <simonb@google.com>
5211 * gengtype-state.c (write_state): Remove timestamped header line.
5213 2011-08-24 Joseph Myers <joseph@codesourcery.com>
5215 * Makefile.in (CFLAGS-collect2.o, CFLAGS-c-family/c-opts.o)
5216 (CFLAGS-c-family/c-pch.o, CFLAGS-prefix.o, CFLAGS-version.o)
5217 (CFLAGS-lto-compress.o, CFLAGS-toplev.o, CFLAGS-intl.o)
5218 (CFLAGS-cppbuiltin.o, CFLAGS-cppdefault.o): New.
5219 (collect2.o, c-family/c-cppbuiltin.o, c-family/c-opts.o)
5220 (c-family/c-pch.o, prefix.o, version.o, lto-compress.o, toplev.o)
5221 (intl.o, cppbuiltin.o, cppdefault.o): Remove explicit compilation
5223 (lto-wrapper$(exeext)): Use $(LINKER) not $(COMPILER).
5225 2011-08-24 Joseph Myers <joseph@codesourcery.com>
5227 * Makefile.in (ALL_CXXFLAGS): Include $(CFLAGS-$@).
5229 2011-08-24 Richard Guenther <rguenther@suse.de>
5231 PR tree-optimization/50067
5232 * tree-data-ref.c (dr_analyze_indices): Do not add an access
5233 function for a MEM_REF base that has no evolution in the loop
5234 nest or that is not analyzable.
5236 2011-08-23 Vladimir Makarov <vmakarov@redhat.com>
5238 * ira.c (ira_init_register_move_cost): Check small subclasses
5239 through ira_reg_class_max_nregs and ira_available_class_regs.
5241 2011-08-23 Uros Bizjak <ubizjak@gmail.com>
5243 * config/i386/constraints.md (Yp): New register constraint.
5244 * config/i386/i386.md (*addhi_1): Merge with *addhi_1_lea using
5245 Yp register constraint.
5246 (*addqi_1): Merge with *addqi_1_lea using Yp register constraint.
5247 (*ashlhi3_1): Merge with *ashlhi3_1_lea using Yp register constraint.
5248 (*ashlqi3_1): Merge with *ashlqi3_1_lea using Yp register constraint.
5250 2011-08-23 Kirill Yukhin <kirill.yukhin@intel.com>
5252 * config/i386/sse.md (<s>mul<mode>3_highpart): Update.
5254 2011-08-23 Mark Heffernan <meheff@google.com>
5257 * common.opt (Wfree-nonheap-object): New option.
5258 * doc/invoke.texi (Warning options): Document -Wfree-nonheap-object.
5259 * builtins.c (maybe_emit_free_warning): Add OPT_Wfree_nonheap_object
5261 (expand_builtin): Make warning conditional.
5263 2011-08-23 Uros Bizjak <ubizjak@gmail.com>
5265 * config/i386/i386.md (type): Add imulx, ishiftx and rotatex.
5266 (length_immediate): Handle imulx, ishiftx and rotatex.
5269 (enabled): Handle bmi2.
5270 (*mul<mode><dwi>3): Split from *<u>mul<mode><dwi>3.
5271 (*umul<mode><dwi>3): Ditto. Add imulx BMI2 alternative.
5272 (*bmi2_umulditi3_1): New insn pattern.
5273 (*bmi2_umulsidi3_1): Ditto.
5274 (*umul<mode><dwi>3 splitter): New splitter to avoid flags dependency.
5275 (*bmi2_ashl<mode>3_1): New insn pattern.
5276 (*ashl<mode>3_1): Add ishiftx BMI2 alternative.
5277 (*ashl<mode>3_1 splitter): New splitter to avoid flags dependency.
5278 (*bmi2_ashlsi3_1_zext): New insn pattern.
5279 (*ashlsi3_1_zext): Add ishiftx BMI2 alternative.
5280 (*ashlsi3_1_zext splitter): New splitter to avoid flags dependency.
5281 (*bmi2_<shiftrt_insn><mode>3_1): New insn pattern.
5282 (*<shiftrt_insn><mode>3_1): Add ishiftx BMI2 alternative.
5283 (*<shiftrt_insn><mode>3_1 splitter): New splitter to avoid
5285 (*bmi2_<shiftrt_insn>si3_1_zext): New insn pattern.
5286 (*<shiftrt_insn>si3_1_zext): Add ishiftx BMI2 alternative.
5287 (*<shiftrt_insn>si3_1_zext splitter): New splitter to avoid
5289 (*bmi2_rorx<mode>3_1): New insn pattern.
5290 (*<rotate_insn><mode>3_1): Add rotatex BMI2 alternative.
5291 (*rotate<mode>3_1 splitter): New splitter to avoid flags dependency.
5292 (*rotatert<mode>3_1 splitter): Ditto.
5293 (*bmi2_rorxsi3_1_zext): New insn pattern.
5294 (*<rotate_insn>si3_1_zext): Add rotatex BMI2 alternative.
5295 (*rotatesi3_1_zext splitter): New splitter to avoid flags dependency.
5296 (*rotatertsi3_1_zext splitter): Ditto.
5298 2011-08-23 Kirill Yukhin <kirill.yukhin@intel.com>
5300 * common/config/i386/i386-common.c (OPTION_MASK_ISA_BMI2_SET): New.
5301 (OPTION_MASK_ISA_BMI2_UNSET): Likewise.
5302 (ix86_handle_option): Handle OPT_mbmi2 case.
5303 * config.gcc (i[34567]86-*-*): Add bmi2intrin.h.
5304 (x86_64-*-*): Likewise.
5305 * config/i386/bmi2intrin.h: New file.
5306 * config/i386/cpuid.h (bit_BMI2): New.
5307 * config/i386/driver-i386.c (host_detect_local_cpu): Detect
5309 * config/i386/i386-c.c (ix86_target_macros_internal):
5310 Conditionally define __BMI2__.
5311 * config/i386/i386.c (ix86_option_override_internal): Define PTA_BMI2.
5313 (ix86_valid_target_attribute_inner_p): Handle BMI2 option.
5314 (print_reg): New code.
5315 (ix86_print_operand): Likewise.
5316 (ix86_builtins): Add IX86_BUILTIN_BZHI32, IX86_BUILTIN_BZHI64,
5317 IX86_BUILTIN_PDEP32, IX86_BUILTIN_PDEP64, IX86_BUILTIN_PEXT32,
5318 IX86_BUILTIN_PEXT64.
5319 (bdesc_args): Add IX86_BUILTIN_BZHI32, IX86_BUILTIN_BZHI64,
5320 IX86_BUILTIN_PDEP32, IX86_BUILTIN_PDEP64, IX86_BUILTIN_PEXT32,
5321 IX86_BUILTIN_PEXT64.
5322 * config/i386/i386.h (TARGET_BMI2): New.
5323 * config/i386/i386.md (UNSPEC_PDEP): New.
5324 (UNSPEC_PEXT): Likewise.
5325 (*bmi2_bzhi_<mode>3): Likewise.
5326 (*bmi2_pdep_<mode>3): Likewise.
5327 (*bmi2_pext_<mode>3): Likewise.
5328 * config/i386/i386.opt (mbmi2): New.
5329 * config/i386/x86intrin.h: Include bmi2intrin.h when __BMI2__
5331 * doc/extend.texi: Document BMI2 built-in functions.
5332 * doc/invoke.texi: Document -mbmi2.
5334 2011-08-23 Jakub Jelinek <jakub@redhat.com>
5337 * simplify-rtx.c (simplify_const_unary_operation): If
5338 op is CONST_INT, don't look at op_mode, but use instead mode.
5339 * optabs.c (add_equal_note): For FFS, CLZ, CTZ,
5340 CLRSB, POPCOUNT, PARITY and BSWAP use operand mode for
5341 operation and TRUNCATE/ZERO_EXTEND if needed.
5342 * doc/rtl.texi (ffs, clrsb, clz, ctz, popcount, parity, bswap):
5343 Document that operand mode must be same as operation mode,
5345 * config/avr/avr.md (paritysi2, *parityqihi2.libgcc,
5346 *paritysihi2.libgcc, popcountsi2, *popcountsi2.libgcc,
5347 *popcountqihi2.libgcc, clzsi2, *clzsihi2.libgcc, ctzsi2,
5348 *ctzsihi2.libgcc, ffssi2, *ffssihi2.libgcc): For unary ops
5349 use the mode of operand for the operation and add truncate
5350 or zero_extend around if needed.
5351 * config/c6x/c6x.md (ctzdi2): Likewise.
5352 * config/bfin/bfin.md (clrsbsi2, signbitssi2): Likewise.
5354 2011-08-12 Michael Matz <matz@suse.de>
5356 * cfgexpand.c (expand_one_register_var): Use get_pointer_alignment.
5357 (gimple_expand_cfg): Merge alignment info for coalesced pointer
5360 2011-08-23 Richard Guenther <rguenther@suse.de>
5362 * Makefile.in (tree-data-ref.o): Add tree-affine.h dependency.
5363 * tree-affine.h (aff_comb_cannot_overlap_p): Declare.
5364 * tree-affine.c (aff_comb_cannot_overlap_p): New function, moved
5366 * tree-ssa-loop-im.c (cannot_overlap_p): ... here.
5367 (mem_refs_may_alias_p): Adjust.
5368 * tree-data-ref.h (dr_may_alias_p): Adjust.
5369 * tree-data-ref.c: Include tree-affine.h.
5370 (dr_analyze_indices): Do nothing for the non-loop case.
5371 (dr_may_alias_p): Distinguish loop and non-loop case. Disambiguate
5372 more cases in the non-loop case.
5373 * graphite-sese-to-poly.c (write_alias_graph_to_ascii_dimacs): Adjust
5374 calls to dr_may_alias_p.
5375 (write_alias_graph_to_ascii_ecc): Likewise.
5376 (write_alias_graph_to_ascii_dot): Likewise.
5377 (build_alias_set_optimal_p): Likewise.
5379 2011-08-23 Richard Guenther <rguenther@suse.de>
5381 PR tree-optimization/50162
5382 * tree-vect-stmts.c (vectorizable_call): Fix argument lookup.
5384 2011-08-23 Richard Guenther <rguenther@suse.de>
5386 * tree-data-ref.c (dr_analyze_indices): Add comments, handle
5387 REALPART_EXPR and IMAGPART_EXPR similar to ARRAY_REFs.
5388 (create_data_ref): Also dump access functions for the created data-ref.
5390 2011-08-22 Uros Bizjak <ubizjak@gmail.com>
5391 Kirill Yukhin <kirill.yukhin@intel.com>
5394 * config/i386/sse.md (VI_AVX2): New.
5395 (<plusminus_insn><mode>3): Use VI_AVX2 mode iterator.
5396 (*<plusminus_insn><mode>3): Ditto.
5397 (<sse2_avx2>_andnot<mode>3): Ditto.
5398 (*andnot<mode>3): Fix order of cond operands.
5399 Add asserts for correct TARGET_xxx.
5400 (*<any_logic:code><mode>3): Ditto.
5402 2011-08-22 Anatoly Sokolov <aesok@post.ru>
5404 * config/m32c/m32c.h (CLASS_MAX_NREGS): Remove macro.
5405 * config/m32c/m32c-protos.h (m32c_class_max_nregs): Remove.
5406 * config/m32c/m32c.c (m32c_class_max_nregs): Make static. Change
5407 regclass argument type to reg_class_t. Change 'max' and 'v' vars
5408 and return types to unsigned char. Use reg_class_contents instead
5410 (TARGET_CLASS_MAX_NREGS): Define.
5412 2011-08-22 Bernd Schmidt <bernds@codesourcery.com>
5414 * config/c6x/c6x.md (indirect_jump_shadow): Tweak representation
5415 to make computed_jump_p return true.
5417 2011-08-22 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
5419 * configure.ac (GCC_PICFLAG_FOR_TARGET): Call it.
5420 (PICFLAG_FOR_TARGET): Substitute.
5421 * aclocal.m4: Regenerate.
5422 * configure: Regenerate.
5424 2011-08-22 Dodji Seketeli <dodji@redhat.com>
5426 * c-family/c-pch.c (c_common_read_pch): Re-set line table right
5427 after reading in the pch.
5429 2011-08-22 H.J. Lu <hongjiu.lu@intel.com>
5431 * acinclude.m4 (gcc_AC_INITFINI_ARRAY): Error if __ELF__ isn't defined.
5432 * configure: Regenerated.
5434 2011-08-22 Jakub Jelinek <jakub@redhat.com>
5436 PR tree-optimization/50133
5437 * tree-vect-stmts.c (vect_finish_stmt_generation): Copy location
5438 from stmt instead of some statement around gsi.
5441 * expr.c (get_bit_range): Only use DECL_THREAD_LOCAL_P if
5442 innerdecl is a VAR_DECL.
5444 2011-08-22 Kirill Yukhin <kirill.yukhin@intel.com>
5446 * config/i386/avx2intrin.h: New file.
5447 * config/i386/i386-builtin-types.def (PCINT, PCINT64, PV4SI,
5448 PV8SI, V32QI_FTYPE_V32QI, V32QI_FTYPE_V16QI, V16HI_FTYPE_V16HI,
5449 V16HI_FTYPE_V8HI, V8SI_FTYPE_V8SI, V16HI_FTYPE_V16QI,
5450 V8SI_FTYPE_V16QI, V4DI_FTYPE_V16QI, V8SI_FTYPE_V8HI,
5451 V4DI_FTYPE_V8HI, V4DI_FTYPE_V4SI, V4DI_FTYPE_PV4DI,
5452 V4DI_FTYPE_V2DI, V2DI_FTYPE_PCV2DI_V2DI, V4SI_FTYPE_PCV4SI_V4SI,
5453 V32QI_FTYPE_V16HI_V16HI, V16HI_FTYPE_V8SI_V8SI,
5454 V32QI_FTYPE_V32QI_V32QI, V16HI_FTYPE_V32QI_V32QI,
5455 V16HI_FTYPE_V16HI_V8HI, V16HI_FTYPE_V16HI_V16HI,
5456 V16HI_FTYPE_V16HI_INT, V16HI_FTYPE_V16HI_SI,
5457 V16HI_FTYPE_V16HI_V16HI_INT, V32QI_FTYPE_V32QI_V32QI_INT,
5458 V8SI_FTYPE_V8SI_V4SI, V8SI_FTYPE_V8SI_V8SI,
5459 V8SI_FTYPE_V16HI_V16HI, V8SI_FTYPE_V8SI_INT, V8SI_FTYPE_V8SI_SI,
5460 V8SI_FTYPE_PCV8SI_V8SI, V4DI_FTYPE_V4DI_V4DI,
5461 V4DI_FTYPE_V8SI_V8SI, V4DI_FTYPE_V4DI_V2DI,
5462 V4DI_FTYPE_PCV4DI_V4DI, V4DI_FTYPE_V4DI_INT,
5463 V2DI_FTYPE_V4DI_INT, V4DI_FTYPE_V4DI_V4DI_INT,
5464 V4DI_FTYPE_V4DI_V2DI_INT, VOID_FTYPE_PV2DI_V2DI_V2DI,
5465 VOID_FTYPE_PV4DI_V4DI_V4DI, VOID_FTYPE_PV4SI_V4SI_V4SI,
5466 VOID_FTYPE_PV8SI_V8SI_V8SI,
5467 V2DF_FTYPE_V2DF_PCDOUBLE_V4SI_V2DF_INT,
5468 V4DF_FTYPE_V4DF_PCDOUBLE_V4SI_V4DF_INT,
5469 V2DF_FTYPE_V2DF_PCDOUBLE_V2DI_V2DF_INT,
5470 V4DF_FTYPE_V4DF_PCDOUBLE_V4DI_V4DF_INT,
5471 V4SF_FTYPE_V4SF_PCFLOAT_V4SI_V4SF_INT,
5472 V8SF_FTYPE_V8SF_PCFLOAT_V8SI_V8SF_INT,
5473 V4SF_FTYPE_V4SF_PCFLOAT_V2DI_V4SF_INT,
5474 V4SF_FTYPE_V4SF_PCFLOAT_V4DI_V4SF_INT,
5475 V2DI_FTYPE_V2DI_PCINT64_V4SI_V2DI_INT,
5476 V4DI_FTYPE_V4DI_PCINT64_V4SI_V4DI_INT,
5477 V2DI_FTYPE_V2DI_PCINT64_V2DI_V2DI_INT,
5478 V4DI_FTYPE_V4DI_PCINT64_V4DI_V4DI_INT,
5479 V4SI_FTYPE_V4SI_PCINT_V4SI_V4SI_INT,
5480 V8SI_FTYPE_V8SI_PCINT_V8SI_V8SI_INT,
5481 V4SI_FTYPE_V4SI_PCINT_V2DI_V4SI_INT,
5482 V4SI_FTYPE_V4SI_PCINT_V4DI_V4SI_INT,
5483 V16HI_FTYPE_V16HI_SI_COUNT, V16HI_FTYPE_V16HI_V8HI_COUNT,
5484 V8SI_FTYPE_V8SI_SI_COUNT, V8SI_FTYPE_V8SI_V4SI_COUNT,
5485 V4DI_FTYPE_V4DI_INT_COUNT, V4DI_FTYPE_V4DI_V2DI_COUNT,
5486 V4DI_FTYPE_V4DI_INT_CONVERT,
5487 V4DI_FTYPE_V4DI_V4DI_INT_CONVERT): New.
5488 * config/i386/i386.c (ix86_builtins): Add IX86_BUILTIN_MPSADBW256,
5489 IX86_BUILTIN_PABSB256, IX86_BUILTIN_PABSW256,
5490 IX86_BUILTIN_PABSD256, IX86_BUILTIN_PACKSSDW256,
5491 IX86_BUILTIN_PACKSSWB256, IX86_BUILTIN_PACKUSDW256,
5492 IX86_BUILTIN_PACKUSWB256, IX86_BUILTIN_PADDB256,
5493 IX86_BUILTIN_PADDW256, IX86_BUILTIN_PADDD256,
5494 IX86_BUILTIN_PADDQ256, IX86_BUILTIN_PADDSB256,
5495 IX86_BUILTIN_PADDSW256, IX86_BUILTIN_PADDUSB256,
5496 IX86_BUILTIN_PADDUSW256, IX86_BUILTIN_PALIGNR256,
5497 IX86_BUILTIN_AND256I, IX86_BUILTIN_ANDNOT256I,
5498 IX86_BUILTIN_PAVGB256, IX86_BUILTIN_PAVGW256,
5499 IX86_BUILTIN_PBLENDVB256, IX86_BUILTIN_PBLENDVW256,
5500 IX86_BUILTIN_PCMPEQB256, IX86_BUILTIN_PCMPEQW256,
5501 IX86_BUILTIN_PCMPEQD256, IX86_BUILTIN_PCMPEQQ256,
5502 IX86_BUILTIN_PCMPGTB256, IX86_BUILTIN_PCMPGTW256,
5503 IX86_BUILTIN_PCMPGTD256, IX86_BUILTIN_PCMPGTQ256,
5504 IX86_BUILTIN_PHADDW256, IX86_BUILTIN_PHADDD256,
5505 IX86_BUILTIN_PHADDSW256, IX86_BUILTIN_PHSUBW256,
5506 IX86_BUILTIN_PHSUBD256, IX86_BUILTIN_PHSUBSW256,
5507 IX86_BUILTIN_PMADDUBSW256, IX86_BUILTIN_PMADDWD256,
5508 IX86_BUILTIN_PMAXSB256, IX86_BUILTIN_PMAXSW256,
5509 IX86_BUILTIN_PMAXSD256, IX86_BUILTIN_PMAXUB256,
5510 IX86_BUILTIN_PMAXUW256, IX86_BUILTIN_PMAXUD256,
5511 IX86_BUILTIN_PMINSB256, IX86_BUILTIN_PMINSW256,
5512 IX86_BUILTIN_PMINSD256, IX86_BUILTIN_PMINUB256,
5513 IX86_BUILTIN_PMINUW256, IX86_BUILTIN_PMINUD256,
5514 IX86_BUILTIN_PMOVMSKB256, IX86_BUILTIN_PMOVSXBW256,
5515 IX86_BUILTIN_PMOVSXBD256, IX86_BUILTIN_PMOVSXBQ256,
5516 IX86_BUILTIN_PMOVSXWD256, IX86_BUILTIN_PMOVSXWQ256,
5517 IX86_BUILTIN_PMOVSXDQ256, IX86_BUILTIN_PMOVZXBW256,
5518 IX86_BUILTIN_PMOVZXBD256, IX86_BUILTIN_PMOVZXBQ256,
5519 IX86_BUILTIN_PMOVZXWD256, IX86_BUILTIN_PMOVZXWQ256,
5520 IX86_BUILTIN_PMOVZXDQ256, IX86_BUILTIN_PMULDQ256,
5521 IX86_BUILTIN_PMULHRSW256, IX86_BUILTIN_PMULHUW256,
5522 IX86_BUILTIN_PMULHW256, IX86_BUILTIN_PMULLW256,
5523 IX86_BUILTIN_PMULLD256, IX86_BUILTIN_PMULUDQ256,
5524 IX86_BUILTIN_POR256, IX86_BUILTIN_PSADBW256,
5525 IX86_BUILTIN_PSHUFB256, IX86_BUILTIN_PSHUFD256,
5526 IX86_BUILTIN_PSHUFHW256, IX86_BUILTIN_PSHUFLW256,
5527 IX86_BUILTIN_PSIGNB256, IX86_BUILTIN_PSIGNW256,
5528 IX86_BUILTIN_PSIGND256, IX86_BUILTIN_PSLLDQI256,
5529 IX86_BUILTIN_PSLLWI256, IX86_BUILTIN_PSLLW256,
5530 IX86_BUILTIN_PSLLDI256, IX86_BUILTIN_PSLLD256,
5531 IX86_BUILTIN_PSLLQI256, IX86_BUILTIN_PSLLQ256,
5532 IX86_BUILTIN_PSRAWI256, IX86_BUILTIN_PSRAW256,
5533 IX86_BUILTIN_PSRADI256, IX86_BUILTIN_PSRAD256,
5534 IX86_BUILTIN_PSRLDQI256, IX86_BUILTIN_PSRLWI256,
5535 IX86_BUILTIN_PSRLW256, IX86_BUILTIN_PSRLDI256,
5536 IX86_BUILTIN_PSRLD256, IX86_BUILTIN_PSRLQI256,
5537 IX86_BUILTIN_PSRLQ256, IX86_BUILTIN_PSUBB256,
5538 IX86_BUILTIN_PSUBW256, IX86_BUILTIN_PSUBD256,
5539 IX86_BUILTIN_PSUBQ256, IX86_BUILTIN_PSUBSB256,
5540 IX86_BUILTIN_PSUBSW256, IX86_BUILTIN_PSUBUSB256,
5541 IX86_BUILTIN_PSUBUSW256, IX86_BUILTIN_PUNPCKHBW256,
5542 IX86_BUILTIN_PUNPCKHWD256, IX86_BUILTIN_PUNPCKHDQ256,
5543 IX86_BUILTIN_PUNPCKHQDQ256, IX86_BUILTIN_PUNPCKLBW256,
5544 IX86_BUILTIN_PUNPCKLWD256, IX86_BUILTIN_PUNPCKLDQ256,
5545 IX86_BUILTIN_PUNPCKLQDQ256, IX86_BUILTIN_PXOR256,
5546 IX86_BUILTIN_MOVNTDQA256, IX86_BUILTIN_VBROADCASTSS_PS,
5547 IX86_BUILTIN_VBROADCASTSS_PS256,
5548 IX86_BUILTIN_VBROADCASTSD_PD256,
5549 IX86_BUILTIN_VBROADCASTSI256, IX86_BUILTIN_PBLENDD256,
5550 IX86_BUILTIN_PBLENDD128, IX86_BUILTIN_PBROADCASTB256,
5551 IX86_BUILTIN_PBROADCASTW256, IX86_BUILTIN_PBROADCASTD256,
5552 IX86_BUILTIN_PBROADCASTQ256, IX86_BUILTIN_PBROADCASTB128,
5553 IX86_BUILTIN_PBROADCASTW128, IX86_BUILTIN_PBROADCASTD128,
5554 IX86_BUILTIN_PBROADCASTQ128, IX86_BUILTIN_VPERMVARSI256,
5555 IX86_BUILTIN_VPERMDF256, IX86_BUILTIN_VPERMVARSF256,
5556 IX86_BUILTIN_VPERMDI256, IX86_BUILTIN_VPERMTI256,
5557 IX86_BUILTIN_VEXTRACT128I256, IX86_BUILTIN_VINSERT128I256,
5558 IX86_BUILTIN_MASKLOADD, IX86_BUILTIN_MASKLOADQ,
5559 IX86_BUILTIN_MASKLOADD256, IX86_BUILTIN_MASKLOADQ256,
5560 IX86_BUILTIN_MASKSTORED, IX86_BUILTIN_MASKSTOREQ,
5561 IX86_BUILTIN_MASKSTORED256, IX86_BUILTIN_MASKSTOREQ256,
5562 IX86_BUILTIN_PSLLVV4DI, IX86_BUILTIN_PSLLVV2DI,
5563 IX86_BUILTIN_PSLLVV8SI, IX86_BUILTIN_PSLLVV4SI,
5564 IX86_BUILTIN_PSRAVV8SI, IX86_BUILTIN_PSRAVV4SI,
5565 IX86_BUILTIN_PSRLVV4DI, IX86_BUILTIN_PSRLVV2DI,
5566 IX86_BUILTIN_PSRLVV8SI, IX86_BUILTIN_PSRLVV4SI,
5567 IX86_BUILTIN_GATHERSIV2DF, IX86_BUILTIN_GATHERSIV4DF,
5568 IX86_BUILTIN_GATHERDIV2DF, IX86_BUILTIN_GATHERDIV4DF,
5569 IX86_BUILTIN_GATHERSIV4SF, IX86_BUILTIN_GATHERSIV8SF,
5570 IX86_BUILTIN_GATHERDIV4SF, IX86_BUILTIN_GATHERDIV8SF,
5571 IX86_BUILTIN_GATHERSIV2DI, IX86_BUILTIN_GATHERSIV4DI,
5572 IX86_BUILTIN_GATHERDIV2DI, IX86_BUILTIN_GATHERDIV4DI,
5573 IX86_BUILTIN_GATHERSIV4SI, IX86_BUILTIN_GATHERSIV8SI,
5574 IX86_BUILTIN_GATHERDIV4SI, IX86_BUILTIN_GATHERDIV8SI.
5575 (bdesc_special_args): Add IX86_BUILTIN_MOVNTDQA256,
5576 IX86_BUILTIN_MASKLOADD, IX86_BUILTIN_MASKLOADQ,
5577 IX86_BUILTIN_MASKLOADD256, IX86_BUILTIN_MASKLOADQ256,
5578 IX86_BUILTIN_MASKSTORED, IX86_BUILTIN_MASKSTOREQ,
5579 IX86_BUILTIN_MASKSTORED256, IX86_BUILTIN_MASKSTOREQ256.
5580 (bdesc_args): Add IX86_BUILTIN_MPSADBW256,
5581 IX86_BUILTIN_PABSB256, IX86_BUILTIN_PABSW256,
5582 IX86_BUILTIN_PABSD256, IX86_BUILTIN_PACKSSDW256,
5583 IX86_BUILTIN_PACKSSWB256, IX86_BUILTIN_PACKUSDW256,
5584 IX86_BUILTIN_PACKUSWB256, IX86_BUILTIN_PADDB256,
5585 IX86_BUILTIN_PADDW256, IX86_BUILTIN_PADDD256,
5586 IX86_BUILTIN_PADDQ256, IX86_BUILTIN_PADDSB256,
5587 IX86_BUILTIN_PADDSW256, IX86_BUILTIN_PADDUSB256,
5588 IX86_BUILTIN_PADDUSW256, IX86_BUILTIN_PALIGNR256,
5589 IX86_BUILTIN_AND256I, IX86_BUILTIN_ANDNOT256I,
5590 IX86_BUILTIN_PAVGB256, IX86_BUILTIN_PAVGW256,
5591 IX86_BUILTIN_PBLENDVB256, IX86_BUILTIN_PBLENDVW256,
5592 IX86_BUILTIN_PCMPEQB256, IX86_BUILTIN_PCMPEQW256,
5593 IX86_BUILTIN_PCMPEQD256, IX86_BUILTIN_PCMPEQQ256,
5594 IX86_BUILTIN_PCMPGTB256, IX86_BUILTIN_PCMPGTW256,
5595 IX86_BUILTIN_PCMPGTD256, IX86_BUILTIN_PCMPGTQ256,
5596 IX86_BUILTIN_PHADDW256, IX86_BUILTIN_PHADDD256,
5597 IX86_BUILTIN_PHADDSW256, IX86_BUILTIN_PHSUBW256,
5598 IX86_BUILTIN_PHSUBD256, IX86_BUILTIN_PHSUBSW256,
5599 IX86_BUILTIN_PMADDUBSW256, IX86_BUILTIN_PMADDWD256,
5600 IX86_BUILTIN_PMAXSB256, IX86_BUILTIN_PMAXSW256,
5601 IX86_BUILTIN_PMAXSD256, IX86_BUILTIN_PMAXUB256,
5602 IX86_BUILTIN_PMAXUW256, IX86_BUILTIN_PMAXUD256,
5603 IX86_BUILTIN_PMINSB256, IX86_BUILTIN_PMINSW256,
5604 IX86_BUILTIN_PMINSD256, IX86_BUILTIN_PMINUB256,
5605 IX86_BUILTIN_PMINUW256, IX86_BUILTIN_PMINUD256,
5606 IX86_BUILTIN_PMOVMSKB256, IX86_BUILTIN_PMOVSXBW256,
5607 IX86_BUILTIN_PMOVSXBD256, IX86_BUILTIN_PMOVSXBQ256,
5608 IX86_BUILTIN_PMOVSXWD256, IX86_BUILTIN_PMOVSXWQ256,
5609 IX86_BUILTIN_PMOVSXDQ256, IX86_BUILTIN_PMOVZXBW256,
5610 IX86_BUILTIN_PMOVZXBD256, IX86_BUILTIN_PMOVZXBQ256,
5611 IX86_BUILTIN_PMOVZXWD256, IX86_BUILTIN_PMOVZXWQ256,
5612 IX86_BUILTIN_PMOVZXDQ256, IX86_BUILTIN_PMULDQ256,
5613 IX86_BUILTIN_PMULHRSW256, IX86_BUILTIN_PMULHUW256,
5614 IX86_BUILTIN_PMULHW256, IX86_BUILTIN_PMULLW256,
5615 IX86_BUILTIN_PMULLD256, IX86_BUILTIN_PMULUDQ256,
5616 IX86_BUILTIN_POR256, IX86_BUILTIN_PSADBW256,
5617 IX86_BUILTIN_PSHUFB256, IX86_BUILTIN_PSHUFD256,
5618 IX86_BUILTIN_PSHUFHW256, IX86_BUILTIN_PSHUFLW256,
5619 IX86_BUILTIN_PSIGNB256, IX86_BUILTIN_PSIGNW256,
5620 IX86_BUILTIN_PSIGND256, IX86_BUILTIN_PSLLDQI256,
5621 IX86_BUILTIN_PSLLWI256, IX86_BUILTIN_PSLLW256,
5622 IX86_BUILTIN_PSLLDI256, IX86_BUILTIN_PSLLD256,
5623 IX86_BUILTIN_PSLLQI256, IX86_BUILTIN_PSLLQ256,
5624 IX86_BUILTIN_PSRAWI256, IX86_BUILTIN_PSRAW256,
5625 IX86_BUILTIN_PSRADI256, IX86_BUILTIN_PSRAD256,
5626 IX86_BUILTIN_PSRLDQI256, IX86_BUILTIN_PSRLWI256,
5627 IX86_BUILTIN_PSRLW256, IX86_BUILTIN_PSRLDI256,
5628 IX86_BUILTIN_PSRLD256, IX86_BUILTIN_PSRLQI256,
5629 IX86_BUILTIN_PSRLQ256, IX86_BUILTIN_PSUBB256,
5630 IX86_BUILTIN_PSUBW256, IX86_BUILTIN_PSUBD256,
5631 IX86_BUILTIN_PSUBQ256, IX86_BUILTIN_PSUBSB256,
5632 IX86_BUILTIN_PSUBSW256, IX86_BUILTIN_PSUBUSB256,
5633 IX86_BUILTIN_PSUBUSW256, IX86_BUILTIN_PUNPCKHBW256,
5634 IX86_BUILTIN_PUNPCKHWD256, IX86_BUILTIN_PUNPCKHDQ256,
5635 IX86_BUILTIN_PUNPCKHQDQ256, IX86_BUILTIN_PUNPCKLBW256,
5636 IX86_BUILTIN_PUNPCKLWD256, IX86_BUILTIN_PUNPCKLDQ256,
5637 IX86_BUILTIN_PUNPCKLQDQ256, IX86_BUILTIN_PXOR256,
5638 IX86_BUILTIN_VBROADCASTSS_PS, IX86_BUILTIN_VBROADCASTSS_PS256,
5639 IX86_BUILTIN_VBROADCASTSD_PD256,
5640 IX86_BUILTIN_VBROADCASTSI256, IX86_BUILTIN_PBLENDD256,
5641 IX86_BUILTIN_PBLENDD128, IX86_BUILTIN_PBROADCASTB256,
5642 IX86_BUILTIN_PBROADCASTW256, IX86_BUILTIN_PBROADCASTD256,
5643 IX86_BUILTIN_PBROADCASTQ256, IX86_BUILTIN_PBROADCASTB128,
5644 IX86_BUILTIN_PBROADCASTW128, IX86_BUILTIN_PBROADCASTD128,
5645 IX86_BUILTIN_PBROADCASTQ128, IX86_BUILTIN_VPERMVARSI256,
5646 IX86_BUILTIN_VPERMDF256, IX86_BUILTIN_VPERMVARSF256,
5647 IX86_BUILTIN_VPERMDI256, IX86_BUILTIN_VPERMTI256,
5648 IX86_BUILTIN_VEXTRACT128I256, IX86_BUILTIN_VINSERT128I256,
5649 IX86_BUILTIN_PSLLVV4DI, IX86_BUILTIN_PSLLVV2DI,
5650 IX86_BUILTIN_PSLLVV8SI, IX86_BUILTIN_PSLLVV4SI,
5651 IX86_BUILTIN_PSRAVV8SI, IX86_BUILTIN_PSRAVV4SI,
5652 IX86_BUILTIN_PSRLVV4DI, IX86_BUILTIN_PSRLVV2DI,
5653 IX86_BUILTIN_PSRLVV8SI, IX86_BUILTIN_PSRLVV4SI.
5654 (ix86_init_mmx_sse_builtins): Add IX86_BUILTIN_GATHERSIV2DF,
5655 IX86_BUILTIN_GATHERSIV4DF, IX86_BUILTIN_GATHERDIV2DF,
5656 IX86_BUILTIN_GATHERDIV4DF, IX86_BUILTIN_GATHERSIV4SF,
5657 IX86_BUILTIN_GATHERSIV8SF, IX86_BUILTIN_GATHERDIV4SF,
5658 IX86_BUILTIN_GATHERDIV8SF, IX86_BUILTIN_GATHERSIV2DI,
5659 IX86_BUILTIN_GATHERSIV4DI, IX86_BUILTIN_GATHERDIV2DI,
5660 IX86_BUILTIN_GATHERDIV4DI, IX86_BUILTIN_GATHERSIV4SI,
5661 IX86_BUILTIN_GATHERSIV8SI, IX86_BUILTIN_GATHERDIV4SI,
5662 IX86_BUILTIN_GATHERDIV8SI.
5663 (ix86_preferred_simd_mode): Support AVX2 modes.
5664 (ix86_expand_args_builtin): Support AVX2 builtins.
5665 (ix86_expand_special_args_builtin): Likewise.
5666 (ix86_expand_builtin): Likewise.
5667 * config/i386/i386.md (UNSPEC_VPERMSI): New.
5668 (UNSPEC_VPERMDF): Likewise.
5669 (UNSPEC_VPERMSF): Likewise.
5670 (UNSPEC_VPERMDI): Likewise.
5671 (UNSPEC_VPERMTI): Likewise.
5672 (UNSPEC_GATHER): Likewise.
5673 (ssemodesuffix): Extend.
5674 * config/i386/immintrin.h: Include avx2intrin.h when __AVX2__
5676 * config/i386/predicates.md (const1248_operand): New.
5677 * config/i386/sse.md (VI1_AVX2): New mode iterator.
5678 (VI2_AVX2): Likewise.
5679 (VI4_AVX2): Likewise.
5680 (VI8_AVX2): Likewise.
5681 (VIMAX_AVX2): Likewise.
5682 (SSESCALARMODE): Likewise.
5683 (VI12_AVX2): Likewise.
5684 (VI24_AVX2): Likewise.
5685 (VI124_AVX2): Likewise.
5686 (VI248_AVX2): Likewise.
5687 (VI48_AVX2): Likewise.
5688 (VI4SD_AVX2): Likewise.
5689 (V48_AVX2): Likewise.
5690 (AVX256MODE2P): Likewise.
5691 (AVXMODE48P_DI): Likewise.
5692 (sse2_avx2): New mode attribute.
5693 (ssse3_avx2): Likewise.
5694 (sse4_1_avx2): Likewise.
5695 (avx_avx2): Likewise.
5696 (ssebytemode): Likewise.
5697 (AVXTOSSEMODE): Likewise.
5698 (AVXMODE48P_DI): Likewise.
5699 (gthrfirstp): Likewise.
5700 (gthrlastp): Likewise.
5701 (lshift): New code_iterator
5702 (lshift): New code attribute.
5704 (ssescalarmodesuffix): Update.
5705 (sseunpackmode): Likewise.
5706 (ssepackmode): Likewise.
5707 (avx2_vec_dupv4sf): New insn pattern.
5708 (avx2_vec_dupv8sf): Likewise.
5709 (avx2_interleave_highv4di): Likewise.
5710 (avx2_interleave_lowv4di): Likewise.
5711 (avx2_umulv4siv4di3): Likewise
5712 (*avx2_umulv4siv4di3): Likewise
5713 (avx2_pmaddwd): Likewise.
5714 (*avx2_pmaddwd): Likewise.
5715 (avx2_lshrqv4di3): Likewise.
5716 (avx2_lshlqv4di3): Likewise.
5717 (avx2_lshl<mode>3): Likewise.
5718 (avx2_<umaxmin:code><mode>3): Likewise.
5719 (*avx2_<umaxmin:code><mode>3): Likewise.
5720 (avx2_<smaxmin:code><mode>3): Likewise.
5721 (*avx2_<smaxmin:code><mode>3): Likewise.
5722 (avx2_eq<mode>3): Likewise.
5723 (*avx2_eq<mode>3): Likewise.
5724 (avx2_gt<mode>3): Likewise.
5725 (avx2_interleave_highv32qi): New.
5726 (avx2_interleave_lowv32qi): Likewise.
5727 (avx2_interleave_highv16hi): Likewise.
5728 (avx2_interleave_lowv16hi): Likewise.
5729 (avx2_interleave_highv8si): Likewise.
5730 (avx2_interleave_lowv8si): Likewise.
5731 (avx2_pshufd): Likewise.
5732 (avx2_pshufd_1): Likewise.
5733 (avx2_pshuflwv3): Likewise.
5734 (avx2_pshuflw_1): Likewise.
5735 (avx2_pshufhwv3): Likewise.
5736 (avx2_pshufhw_1): Likewise.
5737 (avx2_uavgv32qi3): Likewise.
5738 (*avx2_uavgv32qi3): Likewise.
5739 (avx2_uavgv16hi3): Likewise.
5740 (*avx2_uavgv16hi3): Likewise.
5741 (avx2_pmovmskb): Likewise.
5742 (avx2_phaddwv16hi3): Likewise.
5743 (avx2_phadddv8si3): Likewise.
5744 (avx2_phaddswv16hi3): Likewise.
5745 (avx2_phsubwv16hi3): Likewise.
5746 (avx2_phsubdv8si3): Likewise.
5747 (avx2_phsubswv16hi3): Likewise.
5748 (avx2_pmaddubsw256): Likewise.
5749 (avx2_umulhrswv16hi3): Likewise.
5750 (*avx2_umulhrswv16hi3): Likewise.
5751 (avx2_packusdw): Likewise.
5752 (avx2_pblendd<mode>): Likewise.
5753 (avx2_<code>v16qiv16hi2): Likewise.
5754 (avx2_<code>v8qiv8si2): Likewise.
5755 (avx2_<code>v8hiv8si2): Likewise.
5756 (avx2_<code>v4qiv4di2): Likewise.
5757 (avx2_<code>v4hiv4di2): Likewise.
5758 (avx2_<code>v4siv4di2): Likewise.
5759 (avx2_pbroadcast<mode>): Likewise.
5760 (avx2_permvarv8si): Likewise.
5761 (avx2_permv4df): Likewise.
5762 (avx2_permvarv8sf): Likewise.
5763 (avx2_permv4di): Likewise.
5764 (avx2_permv2ti): Likewise.
5765 (avx2_vec_dupv4df): Likewise.
5766 (avx2_vbroadcasti128_<mode>): Likewise.
5767 (avx2_vec_set_lo_v4di): Likewise.
5768 (avx2_vec_set_hi_v4di): Likewise.
5769 (*avx2_maskmov<avx2modesuffix><avxmodesuffix>): Likewise.
5770 (avx2_extracti128): Likewise.
5771 (avx2_inserti128): Likewise.
5772 (avx2_ashrvv8si): Likewise.
5773 (avx2_ashrvv4si): Likewise.
5774 (avx2_<lshift>vv8si): Likewise.
5775 (avx2_<lshift>v<mode>): Likewise.
5776 (avx2_<lshift>vv2di): Likewise.
5777 (avx2_gathersi<mode>): Likewise.
5778 (*avx2_gathersi<mode>): Likewise.
5779 (avx2_gatherdi<mode>): Likewise.
5780 (*avx2_gatherdi<mode>): Likewise.
5781 (avx2_gatherdi<mode>256): Likewise.
5782 (*avx2_gatherdi<mode>256): Likewise.
5783 (<plusminus_insn><mode>3): Use VI mode iterator.
5784 (*<plusminus_insn><mode>3): Use VI mode iterator.
5785 (<sse2_avx2>_<plusminus_insn><mode>3): Rename from
5786 sse2_<plusminus_insn><mode>3. Use VI12_AVX2 mode iterator.
5787 (*<sse2_avx2>_<plusminus_insn><mode>3): Rename from
5788 *sse2_<plusminus_insn><mode>3. Use VI12_AVX2 mode iterator.
5789 (mul<mode>3): Rename from mulv8hi3. Use VI2_AVX2 mode iterator.
5790 (*mul<mode>3): Rename from *mulv8hi3. Use VI2_AVX2 mode iterator.
5791 (<s>mul<mode>3_highpart): Rename from <s>mulv8hi3_highpart.
5792 Use VI2_AVX2 mode iterator.
5793 (*<s>mul<mode>3_highpart): Rename from *<s>mulv8hi3_highpart.
5794 Use VI2_AVX2 mode iterator.
5795 (mul<mode>3): Rename from mulv4si3. Use VI4_AVX2 mode iterator.
5796 (*mul<mode>3): Rename from *mulv4si3. Use VI4_AVX2 mode iterator.
5797 (*<sse4_1_avx2>_mulv2siv2di3): Rename from *sse4_1_mulv4si3.
5798 Use VI4_AVX2 mode iterator.
5799 (ashr<mode>3): Use VI24_AVX2 mode iterator.
5800 (lshr<mode>3): Use VI248_AVX2 mode iterator.
5801 (<sse2_avx2>_ashl<mode>3): Rename from sse2_ashlv1ti3.
5802 Use VIMAX_AVX2 mode iterator.
5803 (<sse2_avx2>_andnot<mode>3): Rename from sse2_andnot<mode>3.
5804 Use VI mode iterator.
5805 (*andnot<mode>3): Update for AVX2.
5806 (*<any_logic:code><mode>3): Likewise.
5807 (<sse2_avx2>_packsswb): Rename from sse2_packsswb.
5808 Use VI1_AVX mode iterator.
5809 (<sse2_avx2>_packssdw): Rename from sse2_packssdw.
5810 Use VI2_AVX mode iterator.
5811 (<sse2_avx2>_packuswb): Rename from sse2_packsswb.
5812 Use VI1_AVX mode iterator.
5813 (<sse2_avx2>_psadbw): Rename from sse2_psadbw.
5814 Use VI8_AVX2 mode iterator.
5815 (<ssse3_avx2>_pshufb<mode>3): Rename from ssse3_pshufbv16qi3.
5816 Use VI1_AVX2 mode iterator.
5817 (<ssse3_avx2>_psign<mode>3): Rename from ssse3_psign<mode>3.
5818 Use VI124_AVX2 mode iterator.
5819 (<ssse3_avx2>_palignr<mode>): Rename from ssse3_palignrti.
5820 Use SSESCALARMODE mode iterator.
5821 (abs<mode>2): Use VI124_AVX2 mode iterator.
5822 (<sse4_1_avx2>_movntdqa): Rename from sse4_1_movntdqa.
5823 Use VI8_AVX2 mode iterator.
5824 (<sse4_1_avx2>_mpsadbw): Rename from sse4_1_mpsadbw.
5825 Use VI1_AVX2 mode iterator.
5826 (<sse4_1_avx2>_pblendvb): Rename from sse4_1_pblendvb.
5827 Use VI1_AVX2 mode iterator.
5828 (<sse4_1_avx2>_pblendw): Rename from sse4_1_pblendvb.
5829 Use VI2_AVX2 mode iterator.
5830 (<avx_avx2>_maskload<avx2modesuffix><avxmodesuffix>): Rename from
5831 avx_maskload<ssemodesuffix><avxsizesuffix>. Use V48_AVX2 mode iterator.
5832 (<avx_avx2>_maskstore<avx2modesuffix><avxmodesuffix>): Rename from
5833 avx_maskstore<ssemodesuffix><avxsizesuffix>.
5834 Use V48_AVX2 mode iterator.
5835 * doc/extend.texi: Document AVX2 built-in functions.
5836 * doc/invoke.texi: Document -mavx2.
5838 2011-08-22 Matthias Klose <doko@debian.org>
5841 2011-07-11 Arthur Loiret <aloiret@debian.org>
5842 Matthias Klose <doko@debian.org>
5843 * config/mips/t-linux64 (MULTILIB_DIRNAMES): Set to 'n32 . 64' if
5844 tm_defines contains MIPS_ABI_DEFAULT ABI_32, to follow the glibc
5846 * config.gcc (tm_defines): Add MIPS_ABI_DEFAULT=ABI_32.
5848 2011-08-22 Mikael Pettersson <mikpe@it.uu.se>
5851 * ira-color.c (assign_hard_reg): Move saved_nregs declaration
5852 to #ifndef HONOR_REG_ALLOC_ORDER block.
5854 2011-08-21 Richard Henderson <rth@redhat.com>
5856 * rtl.h (INSN_ANNULLED_BRANCH_P): Only allow JUMP_INSN.
5857 * dwarf2cfi.c (scan_trace): Test JUMP_P before INSN_ANNULLED_BRANCH_P.
5858 * resource.c (next_insn_no_annul): Likewise.
5859 (mark_set_resources): Likewise.
5860 * reorg.c (delete_from_delay_slot): Likewise.
5861 (dbr_schedule, redundant_insn, try_merge_delay_insns): Likewise.
5862 (get_branch_condition): Test pc_rtx and LABEL_REF before dereferencing.
5864 2011-08-21 Uros Bizjak <ubizjak@gmail.com>
5866 * config/i386/i386.md (any_div): Remove.
5867 (sgnprefix): Update for removal.
5870 2011-08-20 Vladimir Makarov <vmakarov@redhat.com>
5872 * ira-lives.c (mark_pseudo_regno_subword_live): Use allocno class
5873 for ira_reg_class_max_nregs. Increase pressure by 1.
5874 (mark_pseudo_regno_subword_dead): Use allocno class
5875 for ira_reg_class_max_nregs.
5877 2011-08-20 Richard Henderson <rth@redhat.com>
5879 * config/c6x/eqd.c, config/c6x/eqf.c, config/c6x/ged.c,
5880 config/c6x/gef.c, config/c6x/gtd.c, config/c6x/gtf.c,
5881 config/c6x/led.c, config/c6x/lef.c, config/c6x/ltd.c,
5882 config/c6x/ltf.c: Adjust include path for soft-fp.
5884 2011-08-20 H.J. Lu <hongjiu.lu@intel.com>
5887 * config.gcc (tm_file): Add initfini-array.h if
5888 .init_arrary/.fini_array are supported.
5890 * crtstuff.c: Don't generate .ctors nor .dtors sections if
5891 USE_INITFINI_ARRAY is defined.
5893 * output.h (default_elf_init_array_asm_out_constructor): New.
5894 (default_elf_fini_array_asm_out_destructor): Likewise.
5895 * varasm.c (elf_init_array_section): Likewise.
5896 (elf_fini_array_section): Likewise.
5897 (get_elf_initfini_array_priority_section): Likewise.
5898 (default_elf_init_array_asm_out_constructor): Likewise.
5899 (default_elf_fini_array_asm_out_destructor): Likewise.
5901 * config/initfini-array.h: New.
5903 2011-08-20 Richard Sandiford <rdsandiford@googlemail.com>
5905 * config/mips/mips.c (mips_class_max_nregs): Check that the mode is
5906 OK for ST_REGS and FP_REGS before taking those classes into account.
5908 2011-08-20 Richard Sandiford <rdsandiford@googlemail.com>
5910 * config/mips/mips.c (mips_reorg_process_insns): Check for jumps
5911 before checking for annulled branches.
5913 2011-08-20 Uros Bizjak <ubizjak@gmail.com>
5915 * config/i386/i386.c (ix86_binary_operator_ok): Use
5916 satisfies_constraint_L.
5918 2011-08-20 Uros Bizjak <ubizjak@gmail.com>
5919 Michael Matz <matz@suse.de>
5921 * config/i386/i386.c (ix86_expand_round_sse4): Expand as
5922 trunc (a + copysign (nextafter (0.5, 0.0), a)).
5924 2011-08-20 Anatoly Sokolov <aesok@post.ru>
5926 * doc/tm.texi.in (PREFERRED_OUTPUT_RELOAD_CLASS): Remove.
5927 * doc/tm.texi: Regenerate.
5928 * targhooks.c (default_preferred_output_reload_class): Don't use
5929 PREFERRED_OUTPUT_RELOAD_CLASS macro.
5930 * system.h (PREFERRED_OUTPUT_RELOAD_CLASS): Poison.
5932 2011-08-20 Jakub Jelinek <jakub@redhat.com>
5934 PR tree-optimization/48739
5935 * tree-ssa.c: Include cfgloop.h.
5936 (execute_update_addresses_taken): When updating ssa, if in loop closed
5937 SSA form, call rewrite_into_loop_closed_ssa instead of update_ssa.
5938 * Makefile.in (tree-ssa.o): Depend on $(CFGLOOP_H).
5940 2011-08-19 Vladimir Makarov <vmakarov@redhat.com>
5942 PR rtl-optimization/49936
5943 * ira.c (ira_init_register_move_cost): Ignore too small subclasses
5944 for calculation of max register move costs.
5946 2011-08-19 Joseph Myers <joseph@codesourcery.com>
5948 * c-parser.c (c_parser_postfix_expression): Convert operands of
5949 __builtin_complex to their semantic types.
5951 2011-08-19 H.J. Lu <hongjiu.lu@intel.com>
5954 * explow.c (convert_memory_address_addr_space): Also permute the
5955 conversion and addition of constant for zero-extend.
5957 2011-08-19 Joseph Myers <joseph@codesourcery.com>
5959 * c-parser.c (c_parser_postfix_expression): Handle RID_BUILTIN_COMPLEX.
5960 * doc/extend.texi (__builtin_complex): Document.
5962 2011-08-19 Andrew Stubbs <ams@codesourcery.com>
5964 * tree-ssa-math-opts.c (is_widening_mult_rhs_p): Handle constants
5966 (convert_mult_to_widen): Convert constant inputs to the right type.
5967 (convert_plusminus_to_widen): Don't automatically reject inputs that
5968 are not an SSA_NAME.
5969 Convert constant inputs to the right type.
5971 2011-08-19 Andrew Stubbs <ams@codesourcery.com>
5973 * tree-ssa-math-opts.c (convert_plusminus_to_widen): Convert add_rhs
5974 to the correct type.
5976 2011-08-19 Andrew Stubbs <ams@codesourcery.com>
5978 * tree-ssa-math-opts.c (convert_mult_to_widen): Better handle
5979 unsigned inputs of different modes.
5980 (convert_plusminus_to_widen): Likewise.
5982 2011-08-19 Andrew Stubbs <ams@codesourcery.com>
5984 * tree-ssa-math-opts.c (is_widening_mult_rhs_p): Add new argument
5986 Use 'type' from caller, not inferred from 'rhs'.
5987 Don't reject non-conversion statements. Do return lhs in this case.
5988 (is_widening_mult_p): Add new argument 'type'.
5989 Use 'type' from caller, not inferred from 'stmt'.
5990 Pass type to is_widening_mult_rhs_p.
5991 (convert_mult_to_widen): Pass type to is_widening_mult_p.
5992 (convert_plusminus_to_widen): Likewise.
5994 2011-08-19 Andrew Stubbs <ams@codesourcery.com>
5996 * tree-ssa-math-opts.c (is_widening_mult_p): Remove FIXME.
5997 Ensure the the larger type is the first operand.
5999 2011-08-19 Andrew Stubbs <ams@codesourcery.com>
6001 * tree-ssa-math-opts.c (convert_mult_to_widen): Convert
6002 unsupported unsigned multiplies to signed.
6003 (convert_plusminus_to_widen): Likewise.
6005 2011-08-19 Andrew Stubbs <ams@codesourcery.com>
6007 * tree-ssa-math-opts.c (convert_plusminus_to_widen): Permit a single
6008 conversion statement separating multiply-and-accumulate.
6010 2011-08-19 Richard Guenther <rguenther@suse.de>
6012 PR tree-optimization/50067
6013 * tree-data-ref.c (dr_analyze_indices): Simplify, strip MEM_REF
6014 offset only if we accounted for it.
6016 2011-08-19 Andrew Stubbs <ams@codesourcery.com>
6018 * config/arm/arm.md (maddhidi4): Remove '*' from name.
6019 * expr.c (expand_expr_real_2): Use find_widening_optab_handler.
6020 * optabs.c (find_widening_optab_handler_and_mode): New function.
6021 (expand_widen_pattern_expr): Use find_widening_optab_handler.
6022 (expand_binop_directly): Likewise.
6023 (expand_binop): Likewise.
6024 * optabs.h (find_widening_optab_handler): New macro define.
6025 (find_widening_optab_handler_and_mode): New prototype.
6026 * tree-cfg.c (verify_gimple_assign_binary): Adjust WIDEN_MULT_EXPR
6027 type precision rules.
6028 (verify_gimple_assign_ternary): Likewise for WIDEN_MULT_PLUS_EXPR.
6029 * tree-ssa-math-opts.c (build_and_insert_cast): New function.
6030 (is_widening_mult_rhs_p): Allow widening by more than one mode.
6031 Explicitly disallow mis-matched input types.
6032 (convert_mult_to_widen): Use find_widening_optab_handler, and cast
6033 input types to fit the new handler.
6034 (convert_plusminus_to_widen): Likewise.
6036 2011-08-19 Andrew Stubbs <ams@codesourcery.com>
6038 * expr.c (expand_expr_real_2): Use widening_optab_handler.
6039 * genopinit.c (optabs): Use set_widening_optab_handler for $N.
6040 (gen_insn): $N now means $a must be wider than $b, not consecutive.
6041 * optabs.c (widened_mode): New function.
6042 (expand_widen_pattern_expr): Use widening_optab_handler.
6043 (expand_binop_directly): Likewise.
6044 (expand_binop): Likewise.
6045 * optabs.h (widening_optab_handlers): New struct.
6046 (optab_d): New member, 'widening'.
6047 (widening_optab_handler): New function.
6048 (set_widening_optab_handler): New function.
6049 * tree-ssa-math-opts.c (convert_mult_to_widen): Use
6050 widening_optab_handler.
6051 (convert_plusminus_to_widen): Likewise.
6053 2011-08-19 Joseph Myers <joseph@codesourcery.com>
6055 * c-decl.c (grokdeclarator): Diagnose _Noreturn for non-C1X if
6057 * c-parser.c (c_parser_declspecs): Include _Noreturn in syntax comment.
6058 * ginclude/stdnoreturn.h (noreturn): Don't define for C++.
6060 2011-08-19 Joseph Myers <joseph@codesourcery.com>
6062 * opth-gen.awk: Do not declare target save/restore structures and
6063 functions if IN_RTS defined.
6065 2011-08-19 Matthew Gretton-Dann <matthew.gretton-dann@arm.com>
6068 * config/arm/arm.c (arm_output_epilogue): Properly handle epilogue
6069 when stack was realigned in interrupt handler prologue.
6071 2011-08-18 Joseph Myers <joseph@codesourcery.com>
6073 * c-decl.c (shadow_tag_warned): Check for _Noreturn.
6074 (quals_from_declspecs): Assert _Noreturn not present.
6075 (grokdeclarator): Handle _Noreturn.
6076 (build_null_declspecs): Initialize noreturn_p.
6077 (declspecs_add_scspec): Handle RID_NORETURN.
6078 * c-parser.c (c_token_starts_declspecs, c_parser_declspecs)
6079 (c_parser_attributes): Handle RID_NORETURN.
6080 * c-tree.h (struct c_declspecs): Add noreturn_p.
6081 * ginclude/stdnoreturn.h: New.
6082 * Makefile.in (USER_H): Add stdnoreturn.h.
6084 2011-08-18 Kirill Yukhin <kirill.yukhin@intel.com>
6086 * common/config/i386/i386-common.c (OPTION_MASK_ISA_AVX2_SET): New.
6087 (OPTION_MASK_ISA_AVX_UNSET): Update.
6088 (OPTION_MASK_ISA_AVX2_UNSET): New.
6089 (ix86_handle_option): Handle OPT_mavx2 case.
6090 * config/i386/cpuid.h (bit_AVX2): New.
6091 * config/i386/driver-i386.c (host_detect_local_cpu): Detect
6093 * config/i386/i386-c.c (ix86_target_macros_internal):
6094 Conditionally define __AVX2__.
6095 * config/i386/i386.c (ix86_option_override_internal): Define PTA_AVX2.
6096 Define "core-avx2" processor alias. Handle avx2 option.
6097 (ix86_valid_target_attribute_inner_p): Handle avx2 option.
6098 * config/i386/i386.h (TARGET_AVX2): New.
6099 * config/i386/i386.opt (mavx2): New.
6100 * doc/invoke.texi: Document -mavx2.
6102 2011-08-18 Vladimir Makarov <vmakarov@redhat.com>
6104 PR rtl-optimization/49890
6105 * ira-costs.c (setup_regno_cost_classes_by_aclass): Don't exclude
6106 subclasses of class which is superset of a pressure class.
6108 2011-08-18 H.J. Lu <hongjiu.lu@intel.com>
6109 Igor Zamyatin <igor.zamyatin@intel.com>
6111 * config/i386/i386-c.c (ix86_target_macros_internal): Replace int
6112 with HOST_WIDE_INT for isa_flag.
6113 (ix86_pragma_target_parse): Replace int with HOST_WIDE_INT for
6116 * config/i386/i386.c (ix86_target_string): Replace int with
6117 HOST_WIDE_INT for isa. Use HOST_WIDE_INT_PRINT to print isa.
6118 (ix86_target_opts): Replace int with HOST_WIDE_INT on mask.
6119 (pta_flags): Removed.
6120 (PTA_XXX): Redefined as (HOST_WIDE_INT_1 << X).
6121 (pta): Use HOST_WIDE_INT on flags.
6122 (builtin_isa): Use HOST_WIDE_INT on isa.
6123 (ix86_add_new_builtins): Likewise.
6124 (def_builtin): Use HOST_WIDE_INT on mask.
6125 (def_builtin_const): Likewise.
6126 (builtin_description): Likewise.
6128 * config/i386/i386.opt (ix86_isa_flags): Replace int with
6130 (ix86_isa_flags_explicit): Likewise.
6131 (x_ix86_isa_flags_explicit): Likewise.
6133 2011-08-17 Vladimir Makarov <vmakarov@redhat.com>
6135 PR rtl-optimization/50107
6136 * ira-int.h (ira_hard_reg_not_in_set_p): Remove.
6137 (ira_hard_reg_in_set_p): New.
6139 * ira-color.c (calculate_saved_nregs): New.
6140 (assign_hard_reg): Use it. Set up allocated_hard_reg_p for all
6142 (allocno_reload_assign, fast_allocation): Use
6143 ira_hard_reg_set_intersection_p instead of
6144 ira_hard_reg_not_in_set_p.
6146 * ira.c (setup_reg_renumber): Use
6147 ira_hard_reg_set_intersection_p instead of
6148 ira_hard_reg_not_in_set_p.
6149 (setup_allocno_assignment_flags, calculate_allocation_cost): Use
6150 ira_hard_reg_in_set_p instead of ira_hard_reg_not_in_set_p.
6152 * ira-costs.c (ira_tune_allocno_costs): Use
6153 ira_hard_reg_set_intersection_p instead of
6154 ira_hard_reg_not_in_set_p.
6156 2011-08-18 H.J. Lu <hongjiu.lu@intel.com>
6157 Igor Zamyatin <igor.zamyatin@intel.com>
6159 * hwint.h (HOST_WIDE_INT_1): New.
6161 * opt-functions.awk (switch_bit_fields): Initialize the
6162 host_wide_int field.
6163 (host_wide_int_var_name): New.
6164 (var_type_struct): Check and return HOST_WIDE_INT.
6166 * opt-read.awk: Handle HOST_WIDE_INT for "Variable".
6168 * optc-save-gen.awk: Support HOST_WIDE_INT on var_target_other.
6170 * opth-gen.awk: Use HOST_WIDE_INT_1 on HOST_WIDE_INT. Properly
6171 check masks for HOST_WIDE_INT.
6173 * opts-common.c (set_option): Support HOST_WIDE_INT flag_var.
6174 (option_enabled): Likewise.
6175 (get_option_state): Likewise.
6177 * opts.h (cl_option): Add cl_host_wide_int. Change var_value
6180 2011-08-18 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
6181 Marc Glisse <marc.glisse@normalesup.org>
6183 PR libstdc++-v3/1773
6184 * target.def (decl_mangling_context): New C++ hook.
6185 * doc/tm.texi: Regenerate.
6186 * config/sol2-cxx.c, config/sol2-stubs.c: New files.
6187 * config/sol2-protos.h: Group by source file.
6188 (solaris_cxx_decl_mangling_context): Declare.
6189 * config/sol2.h (TARGET_CXX_DECL_MANGLING_CONTEXT): Define.
6190 * config/t-sol2 (sol2-cxx.o, sol2-stubs.o): New targets.
6192 * config.gcc (*-*-solaris2*): Add sol2-cxx.o to cxx_target_objs.
6193 Add sol2-stubs.o to extra_objs.
6195 2011-08-18 Jakub Jelinek <jakub@redhat.com>
6198 * stor-layout.c (update_alignment_for_field): Don't ICE on
6199 packed flexible array members if ms_bitfield_layout_p.
6202 * config/i386/i386.c (assign_386_stack_local): Call validize_mem
6203 on the result before returning it.
6206 * tree-vect-stmts.c (vect_finish_stmt_generation): If gsi_stmt (*gsi)
6207 is a debug stmt, use location of the first non-debug stmt after it.
6209 2011-08-18 Richard Sandiford <richard.sandiford@linaro.org>
6211 * config/arm/arm.c (arm_rtx_costs_1): Don't modify the costs of SET.
6212 (arm_size_rtx_costs): Likewise.
6214 2011-08-18 Richard Guenther <rguenther@suse.de>
6216 * tree.h (tree_int_cst_msb): Remove.
6217 * tree.c (tree_int_cst_msb): Likewise.
6218 (tree_int_cst_sign_bit): Move from ...
6219 * tree-ssa-loop-ivopts.c (tree_int_cst_sign_bit): ... here.
6221 2011-08-18 Richard Sandiford <richard.sandiford@linaro.org>
6223 * doc/tm.texi.in (TARGET_RTX_COSTS): Add an opno paramter.
6224 * doc/tm.texi: Regenerate.
6225 * target.def (rtx_costs): Add an opno parameter.
6226 * hooks.h (hook_bool_rtx_int_int_intp_bool_false): Replace with...
6227 (hook_bool_rtx_int_int_int_intp_bool_false): ...this.
6228 * hooks.c (hook_bool_rtx_int_int_intp_bool_false): Replace with...
6229 (hook_bool_rtx_int_int_int_intp_bool_false): ...this.
6230 * cse.c (COST_IN): Add an opno parameter.
6231 (notreg_cost): Likewise. Update call to rtx_cost.
6232 (COST, fold_rtx): Update accordingly.
6233 * dojump.c (prefer_and_bit_test): Update call to rtx_cost.
6234 * expmed.c (emit_store_flag): Likewise.
6235 * optabs.c (avoid_expensive_constant): Add an opno parameter.
6236 Update call to rtx_cost.
6237 (expand_binop_directly, expand_binop): Likewise.
6238 (expand_twoval_binop, prepare_cmp_insn): Likewise.
6239 * rtl.h (rtx_cost, get_full_rtx_cost): Add opno parameters.
6240 (set_src_cost, get_full_set_src_cost): Update accordingly.
6241 * rtlanal.c (rtx_cost): Add an opno parameter. Update call
6243 (get_full_rtx_cost): Add an opno paramter. Update calls to rtx_cost.
6244 (default_adress_cost): Update calls to rtx_cost.
6246 * config/arm/arm.c (arm_rtx_costs_1, arm_size_rtx_costs)
6247 (arm_slowmul_rtx_costs): Adjust calls to rtx_cost.
6248 (arm_rtx_costs): Add an opno parameter.
6249 * config/alpha/alpha.c (alpha_rtx_costs): Add an opno parameter and
6250 adjust any recursive rtx-cost calls.
6251 * config/avr/avr.c (avr_operand_rtx_cost, avr_rtx_costs): Likewise.
6252 * config/bfin/bfin.c (bfin_rtx_costs): Likewise.
6253 * config/c6x/c6x.c (c6x_rtx_costs): Likewise.
6254 * config/cris/cris.c (cris_rtx_costs): Likewise.
6255 * config/frv/frv.c (frv_rtx_costs): Likewise.
6256 * config/h8300/h8300.c (h8300_rtx_costs): Likewise.
6257 * config/i386/i386.c (ix86_rtx_costs): Likewise.
6258 * config/ia64/ia64.c (ia64_rtx_costs): Likewise.
6259 * config/iq2000/iq2000.c (iq2000_rtx_costs): Likewise.
6260 * config/lm32/lm32.c (lm32_rtx_costs): Likewise.
6261 * config/m32c/m32c.c (m32c_rtx_costs): Likewise.
6262 * config/m32r/m32r.c (m32r_rtx_costs): Likewise.
6263 * config/m68k/m68k.c (m68k_rtx_costs): Likewise.
6264 * config/mcore/mcore.c (mcore_rtx_costs): Likewise.
6265 * config/mep/mep.c (mep_rtx_cost): Likewise.
6266 * config/microblaze/microblaze.c (microblaze_rtx_costs): Likewise.
6267 * config/mips/mips.c (mips_binary_cost): Update call to rtx_cost.
6268 (mips_zero_extend_cost): Add an opno parameter.
6269 * config/mmix/mmix.c (mmix_rtx_costs): Likewise.
6270 * config/mn10300/mn10300.c (mn10300_address_cost): Update call
6272 (mn10300_rtx_costs): Add an opno parameter and adjust any recursive
6274 * config/pa/pa.c (hppa_rtx_costs): Likewise.
6275 * config/pdp11/pdp11.c (pdp11_rtx_costs): Likewise.
6276 * config/picochip/picochip.c (picochip_rtx_costs): Likewise.
6277 * config/rs6000/rs6000.c (rs6000_rtx_costs): Likewise.
6278 (rs6000_debug_rtx_costs): Likewise.
6279 * config/s390/s390.c (s390_rtx_costs): Likewise.
6280 * config/score/score-protos.h (score_rtx_costs): Likewise.
6281 * config/score/score.c (score_rtx_costs): Likewise.
6282 * config/sh/sh.c (andcosts): Update call to rtx_cost.
6283 (sh_rtx_costs): Add an opno parameter.
6284 * config/sparc/sparc.c (sparc_rtx_costs): Likewise.
6285 * config/spu/spu.c (spu_rtx_costs): Likewise.
6286 * config/stormy16/stormy16.c (xstormy16_rtx_costs): Likewise.
6287 * config/v850/v850.c (v850_rtx_costs): Likewise.
6288 * config/vax/vax.c (vax_rtx_costs): Likewise.
6289 * config/xtensa/xtensa.c (xtensa_rtx_costs): Likewise.
6291 2011-08-18 Richard Sandiford <richard.sandiford@linaro.org>
6293 * rtl.h (set_src_cost, get_full_set_src_cost): New functions.
6294 * auto-inc-dec.c (attempt_change): Use set_src_cost instead of
6296 * calls.c (precompute_register_parameters): Likewise.
6297 * combine.c (expand_compound_operation, make_extraction): Likewise.
6298 (force_to_mode, distribute_and_simplify_rtx): Likewise.
6299 * dse.c (find_shift_sequence): Likewise.
6300 * expmed.c (init_expmed, expand_mult, expand_smod_pow2): Likewise.
6301 * expr.c (compress_float_constant): Likewise.
6302 * fwprop.c (should_replace_address, try_fwprop_subst): Likewise.
6303 * gcse.c (want_to_gcse_p): Likewise.
6304 * ifcvt.c (noce_try_sign_mask): Likewise.
6305 * loop-doloop.c (doloop_optimize): Likewise.
6306 * loop-invariant.c (create_new_invariant): Likewise.
6307 * optabs.c (avoid_expensive_constant): Likewise.
6308 * postreload.c (reload_cse_simplify_set, reload_cse_simplify_operands)
6309 (try_replace_in_use, reload_cse_move2add): Likewise.
6310 * reload1.c (calculate_elim_costs_all_insns): Likewise.
6311 (note_reg_elim_costly): Likewise.
6312 * rtlanal.c (insn_rtx_cost): Likewise.
6313 * simplify-rtx.c (simplify_binary_operation_1): Likewise.
6314 * stmt.c (lshift_cheap_p): Likewise.
6315 * tree-ssa-loop-ivopts.c (seq_cost, computation_cost): Likewise.
6316 * config/avr/avr.c (final_prescan_insn): Likewise.
6317 * config/bfin/bfin.c (bfin_rtx_costs): Likewise.
6318 * config/mips/mips.c (mips_binary_cost, mips_rtx_costs): Likewise.
6320 2011-08-18 Richard Sandiford <richard.sandiford@linaro.org>
6322 * rtl.h (set_rtx_cost, get_full_set_rtx_cost): New functions.
6323 * auto-inc-dec.c (attempt_change): Use set_rtx_cost.
6324 * cfgloopanal.c (seq_cost): Likewise.
6325 * loop-invariant.c (create_new_invariant): Likewise.
6326 * postreload.c (move2add_use_add2_insn, move2add_use_add3_insn)
6327 (reload_cse_move2add): Use get_full_set_rtx_cost.
6329 2011-08-18 Richard Guenther <rguenther@suse.de>
6331 * expr.c (get_inner_reference): Fix typo in last change.
6333 2011-08-18 Paolo Carlini <paolo.carlini@oracle.com>
6334 Joseph Myers <joseph@codesourcery.com>
6336 PR tree-optimization/49963
6337 * hwint.c (absu_hwi): Define.
6338 * hwint.h (absu_hwi): Declare.
6339 * fold-const.c (fold_plusminus_mult_expr): Use absu_hwi instead
6341 * tree-ssa-math-opts.c (gimple_expand_builtin_pow): Likewise.
6342 * tree-ssa-loop-prefetch.c (prune_ref_by_group_reuse): Likewise.
6344 2011-08-18 Richard Guenther <rguenther@suse.de>
6346 * expr.c (get_inner_reference): Sign-extend the constant
6347 twos-complement offset before doing arbitrary precision
6349 * tree-ssa-structalias.c (get_constraint_for_ptr_offset): Likewise.
6350 (get_constraint_for_1): Pass the offset of a MEM_REF unchanged
6351 to get_constraint_for_ptr_offset.
6353 2011-08-17 Kaz Kojima <kkojima@gcc.gnu.org>
6356 * config/sh/sh.c (sh_output_mi_thunk): Don't call dbr_schedule.
6358 2011-08-17 Richard Guenther <rguenther@suse.de>
6360 * tree.h (convert_to_ptrofftype_loc): New function.
6361 (convert_to_ptrofftype): Define.
6362 * builtins.c (expand_builtin_bzero): Use size_type_node.
6363 (fold_builtin_bzero): Likewise.
6364 (std_gimplify_va_arg_expr): Build the BIT_AND_EXPR on the pointer.
6365 * c-typeck.c (build_unary_op): Use convert_to_ptrofftype_loc.
6366 * cgraphunit.c (thunk_adjust): Use fold_build_pointer_plus_loc.
6367 (cgraph_redirect_edge_call_stmt_to_callee): Use size_int.
6368 * expr.c (expand_expr_addr_expr_1): Use fold_build_pointer_plus.
6369 * fold-const.c (build_range_check): Negate using the original type.
6370 (fold_unary_loc): Use fold_build_pointer_plus_loc.
6371 * gimple-fold.c (gimple_adjust_this_by_delta): Use
6372 convert_to_ptrofftype.
6373 * gimplify.c (gimplify_self_mod_expr): Likewise.
6374 * graphite-clast-to-gimple.c (clast_to_gcc_expression): Likewise.
6375 (graphite_create_new_loop_guard): Likewise.
6376 * graphite-sese-to-poly.c (my_long_long): Remove.
6377 (scop_ivs_can_be_represented): Adjust.
6378 * tree-cfg.c (verify_gimple_assign_unary): Use ptrofftype_p.
6379 * tree-chrec.c (chrec_fold_plus_1): Use fold_build_pointer_plus.
6380 * tree-loop-distribution.c (build_size_arg_loc): Use
6382 (generate_memset_zero): Simplify.
6383 * tree-mudflap.c: Use fold_convert, not convert.
6384 * tree-predcom.c (suitable_reference_p): Expand DR_OFFSET in
6386 (determine_offset): Likewise for DR_STEP.
6387 (valid_initializer_p): Likewise.
6388 * tree-profile.c (prepare_instrumented_value): Convert the pointer
6389 to an integer type of same size.
6390 * tree-scalar-evolution.c (interpret_rhs_expr): Do not refer
6391 to sizetype without need.
6392 * tree-ssa-address.c (tree_mem_ref_addr): Likewise.
6393 * tree-ssa-loop-ivopts.c (find_bivs): Use convert_to_ptrofftype.
6394 * tree-ssa-loop-manip.c (create_iv): Likewise.
6395 (determine_exit_conditions): Adjust comment.
6396 * tree-ssa-pre.c (create_expression_by_pieces): Use
6397 convert_to_ptrofftype.
6398 * tree-ssa-structalias.c (get_constraint_for_1): Likewise.
6399 * varasm.c (array_size_for_constructor): Compute using double_ints.
6401 2011-08-16 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
6403 * config/spu/spu.c (spu_emit_branch_or_set): Avoid reverse tests
6404 when generating an integer result where possible. Short-cut
6405 comparison against 0 also for QImode.
6407 2011-08-16 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
6409 * config/spu/spu.h (LEGITIMIZE_RELOAD_ADDRESS): New macro.
6410 * config/spu/spu-protos.h (spu_legitimize_reload_address): Add
6412 * config/spu/spu.c (spu_legitimize_reload_address): New function.
6413 (spu_legitimate_address_p): Do not check displacement if the base
6414 is an eliminable stack register.
6416 2011-08-16 Anatoly Sokolov <aesok@post.ru>
6418 * config/m32c/m32c.h (PREFERRED_RELOAD_CLASS,
6419 PREFERRED_OUTPUT_RELOAD_CLASS): Remove macro.
6420 * config/m32c/m32c-protos.h (m32c_preferred_reload_class,
6421 m32c_preferred_output_reload_class): Remove.
6422 * config/m32c/m32c.c (m32c_preferred_reload_class): Make static.
6423 Change rclass argument and return types to reg_class_t. Use
6424 reg_class_subset_p instead of class_sizes.
6425 (m32c_preferred_output_reload_class): Make static. Change rclass
6426 argument and return types to reg_class_t.
6427 (TARGET_PREFERRED_RELOAD_CLASS,
6428 TARGET_PREFERRED_OUTPUT_RELOAD_CLASS): Define.
6430 2011-08-16 Kai Tietz <ktietz@redhat.com>
6432 * config/i386/mingw32.h (GOMP_SELF_SPEC): Add -pthread option.
6434 2011-08-16 Richard GUenther <rguenther@suse.de>
6436 PR tree-optimization/50082
6437 * tree-ssa-forwprop.c (combine_cond_expr_cond): Handle overflow
6438 warnings here, instead of ...
6439 (ssa_forward_propagate_and_combine): ... here.
6440 (forward_propagate_into_comparison_1): Adjust.
6441 (forward_propagate_into_comparison): Likewise.
6442 (forward_propagate_into_gimple_cond): Likewise.
6443 (forward_propagate_into_cond): Likewise.
6445 2011-08-16 Andreas Schwab <schwab@redhat.com>
6447 * ggc.h (ggc_alloc_rtvec_sized): Use ggc_alloc_zone_rtvec_def
6448 instead of ggc_alloc_zone_vec_rtvec_def.
6450 2011-08-16 Richard Guenther <rguenther@suse.de>
6452 * tree.h (ptrofftype_p): New helper function.
6453 * tree-cfg.c (verify_expr): Use ptrofftype_p for POINTER_PLUS_EXPR
6454 offset verification.
6455 (verify_gimple_assign_binary): Likewise.
6456 * tree.c (build2_stat): Likewise.
6457 * tree-chrec.c (chrec_fold_plus_poly_poly): Likewise.
6458 (reset_evolution_in_loop): Likewise.
6459 * tree-chrec.h (build_polynomial_chrec): Likewise.
6461 2011-08-16 Liang Wang <lwang1@marvell.com>
6463 * ggc.h (ggc_alloc_rtvec_sized): Change arguments of
6464 ggc_alloc_zone_vec_rtvec_def.
6466 2011-08-16 Richard Guenther <rguenther@suse.de>
6468 * tree-vrp.c (extract_range_from_multiplicative_op_1): New
6469 helper factored out from ...
6470 (extract_range_from_binary_expr_1): ... here. Re-structure
6471 to not glob handling too different tree codes.
6473 2011-08-15 Richard Henderson <rth@redhat.com>
6476 * explow.c (allocate_dynamic_stack_space): Move suppress_reg_args_size
6477 setting out to include allocate_stack named pattern as well.
6478 * builtins.c (expand_builtin_apply): Add ARG_SIZE 0 note.
6479 * stmt.c (expand_stack_restore): Likewise.
6481 2011-08-15 Richard Guenther <rguenther@suse.de>
6484 * fold-const.c (maybe_canonicalize_comparison_1): Properly
6485 convert the modified operand to the other operand type.
6486 (fold_comparison): Call maybe_canonicalize_comparison_1 with
6487 useless conversions stripped from comparison operands.
6489 2011-08-15 Richard Guenther <rguenther@suse.de>
6491 * tree-vrp.c (value_range_nonnegative_p): Fix anti-range case.
6492 (extract_range_from_unary_expr_1): Restructure.
6494 2011-08-15 Richard Guenther <rguenther@suse.de>
6496 PR tree-optimization/50058
6497 * tree-ssa-sccvn.c (vn_reference_lookup_3): Relax aggregate
6500 2011-08-15 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
6503 * config/arm/arm.c (output_move_double): Add 2 parameters
6504 to count the number of insns emitted and whether to emit or not.
6505 Use the flag to decide when to emit and count number of instructions
6506 that will be emitted.
6507 Handle case where output_move_double might be called for calculating
6508 lengths with an invalid constant.
6509 (arm_count_output_move_double_insns): Define.
6510 * config/arm/arm-protos.h (arm_count_output_move_double_insns): Declare.
6511 (output_move_double): Adjust prototype.
6512 * config/arm/vfp.md ("*movdi_vfp"): Adjust call to
6514 ("*movdi_vfp_cortexa8"): Likewise and add attribute
6516 * config/arm/arm.md ("*arm_movdi"): Adjust call to output_move_double.
6517 ("*movdf_soft_insn"): Likewise.
6518 * config/arm/cirrus.md ("*cirrus_arm_movdi"): Likewise.
6519 ("*cirrus_thumb2_movdi"): Likewise.
6520 ("*thumb2_cirrus_movdf_hard_insn"): Likewise.
6521 ("*cirrus_movdf_hard_insn"): Likewise.
6522 * config/arm/neon.md (*neon_mov<mode> VD): Likewise.
6523 * config/arm/iwmmxt.md ("*iwmmxt_arm_movdi"): Likewise.
6524 ("mov<mode>_internal VMMX"): Likewise.
6525 * config/arm/fpa.md (*movdf_fpa, *thumb2_movdf_fpa): Likewise.
6527 2011-08-14 Uros Bizjak <ubizjak@gmail.com>
6529 * config/i386/i386.c (ix86_expand_round_sse4): New function.
6530 * config/i386/i386-protos.h (ix86_expand_round_sse4): New prototype.
6531 * config/i386/i386.md (round<mode>2): Use ix86_expand_round_sse4
6534 (rint<mode>2): Simplify TARGET_ROUND check.
6535 (floor<mode>2): Ditto.
6536 (ceil<mode>2): Ditto.
6537 (btrunc<mode>2): Ditto.
6539 2011-08-14 Anatoly Sokolov <aesok@post.ru>
6541 * config/mmix/mmix.c (TARGET_PREFERRED_OUTPUT_RELOAD_CLASS): Redefine
6542 as mmix_preferred_output_reload_class.
6544 2011-08-14 Georg-Johann Lay <avr@gjlay.de>
6547 * config/avr/avr.md (UNSPEC_IDENTITY): New c_enum.
6548 (branch_unspec): New insn.
6549 (branch): Beauty farm.
6550 * config/avr/avr.c (compare_condition): Use JUMP_P. Test SET_SRC
6552 (avr_compare_pattern, avr_reorg_remove_redundant_compare):
6553 New static functions.
6554 (avr_reorg): Use them. Use next_real_insn instead of NEXT_INSN.
6555 Use CONST_INT_P. Beauty.
6557 2011-08-12 Richard Henderson <rth@redhat.com>
6560 * sched-init.h (struct deps_desc): Add sched_before_next_jump.
6561 * sched-deps.c (init_deps): Clear it.
6562 (deps_analyze_insn): Consume it.
6563 (sched_analyze_insn): Fill it.
6565 2011-08-12 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
6568 * config/arm/arm.h (CASE_VECTOR_SHORTEN_MODE): Fix distance
6569 for tbh instructions.
6571 2011-08-12 Diego Novillo <dnovillo@google.com>
6573 * data-streamer.h (streamer_write_zero): Rename from output_zero.
6574 (streamer_write_uhwi): Rename from lto_output_uleb128.
6575 (streamer_write_hwi): Rename from output_sleb128.
6576 (streamer_write_string): Rename from lto_output_string.
6577 (streamer_string_index): Rename from lto_string_index.
6578 (streamer_write_string_with_length): Rename from
6579 lto_output_string_with_length.
6580 (streamer_write_uhwi_stream): Rename from lto_output_uleb128_stream.
6581 (streamer_write_hwi_stream): Rename from lto_output_sleb128_stream.
6582 (streamer_read_string): Rename from lto_input_string.
6583 (streamer_read_indexed_string): Rename from input_string_internal.
6584 (streamer_read_uhwi): Rename from lto_input_uleb128.
6585 (streamer_read_hwi): Rename from lto_input_sleb128.
6586 (streamer_write_hwi_in_range): Rename from lto_output_int_in_range.
6587 (streamer_read_hwi_in_range): Rename from lto_input_int_in_range.
6588 (streamer_write_enum): Rename from lto_output_enum.
6589 (streamer_read_enum): Rename from lto_input_enum.
6590 (streamer_write_record_start): Rename from output_record_start.
6591 (streamer_read_record_start): Rename from input_record_start.
6592 (streamer_write_bitpack): Rename from lto_output_bitpack.
6593 (streamer_read_bitpack): Rename from lto_input_bitpack.
6594 (streamer_write_char_stream): Rename from lto_output_1_stream.
6595 (streamer_read_uchar): Rename from lto_input_1_unsigned.
6596 * tree-streamer.h (streamer_cache_d): Rename from lto_streamer_cache_d.
6597 (streamer_handle_as_builtin_p): Rename from lto_stream_as_builtin_p.
6598 (streamer_read_string_cst): Rename from input_string_cst.
6599 (streamer_read_chain): Rename from lto_input_chain.
6600 (streamer_alloc_tree): Rename from lto_materialize_tree.
6601 (streamer_read_tree_body): Rename from lto_input_tree_pointers.
6602 (streamer_get_pickled_tree): Rename from lto_get_pickled_tree.
6603 (streamer_get_builtin_tree): Rename from lto_get_builtin_tree.
6604 (streamer_read_integer_cst): Rename from lto_input_integer_cst.
6605 (streamer_read_tree_bitfields): Rename from tree_read_bitfields.
6606 (streamer_write_chain): Rename from lto_output_chain.
6607 (streamer_write_tree_header): Rename from lto_output_tree_header.
6608 (streamer_pack_tree_bitfields): Rename from pack_value_fields.
6609 (streamer_write_tree_body): Rename from lto_output_tree_pointers.
6610 (streamer_write_integer_cst): Rename from lto_output_integer_cst.
6611 (streamer_write_builtin): Rename from lto_output_builtin_tree.
6612 (streamer_check_handled_ts_structures): Rename from
6613 check_handled_ts_structures.
6614 (streamer_tree_cache_insert): Rename from lto_streamer_cache_insert.
6615 (streamer_tree_cache_insert_at): Rename from
6616 lto_streamer_cache_insert_at.
6617 (streamer_tree_cache_append): Rename from lto_streamer_cache_append.
6618 (streamer_tree_cache_lookup): Rename from lto_streamer_cache_lookup.
6619 (streamer_tree_cache_get): Rename from lto_streamer_cache_get.
6620 (streamer_tree_cache_create): Rename from lto_streamer_cache_create.
6621 (streamer_tree_cache_delete): Rename from lto_streamer_cache_delete.
6622 * tree-streamer-out.c (write_string_cst): Rename from output_string_cst.
6623 (write_identifier): Rename from output_identifier.
6624 (write_ts_common_tree_pointers): Rename from
6625 lto_output_ts_common_tree_pointers.
6626 (write_ts_vector_tree_pointers): Rename from
6627 lto_output_ts_vector_tree_pointers.
6628 (write_ts_complex_tree_pointers): Rename from
6629 lto_output_ts_complex_tree_pointers.
6630 (write_ts_decl_minimal_tree_pointers): Rename from
6631 lto_output_ts_decl_minimal_tree_pointers.
6632 (write_ts_decl_common_tree_pointers): Rename from
6633 lto_output_ts_decl_common_tree_pointers.
6634 (write_ts_decl_non_common_tree_pointers): Rename from
6635 lto_output_ts_decl_non_common_tree_pointers.
6636 (write_ts_decl_with_vis_tree_pointers): Rename from
6637 lto_output_ts_decl_with_vis_tree_pointers.
6638 (write_ts_field_decl_tree_pointers): Rename from
6639 lto_output_ts_field_decl_tree_pointers.
6640 (write_ts_function_decl_tree_pointers): Rename from
6641 lto_output_ts_function_decl_tree_pointers.
6642 (write_ts_type_common_tree_pointers): Rename from
6643 lto_output_ts_type_common_tree_pointers.
6644 (write_ts_type_non_common_tree_pointers): Rename from
6645 lto_output_ts_type_non_common_tree_pointers.
6646 (write_ts_list_tree_pointers): Rename from
6647 lto_output_ts_list_tree_pointers.
6648 (write_ts_vec_tree_pointers): Rename from
6649 lto_output_ts_vec_tree_pointers.
6650 (write_ts_exp_tree_pointers): Rename from
6651 lto_output_ts_exp_tree_pointers.
6652 (write_ts_block_tree_pointers): Rename from
6653 lto_output_ts_block_tree_pointers.
6654 (write_ts_binfo_tree_pointers): Rename from
6655 lto_output_ts_binfo_tree_pointers.
6656 (write_ts_constructor_tree_pointers): Rename from
6657 lto_output_ts_constructor_tree_pointers.
6658 (write_ts_target_option): Rename from lto_output_ts_target_option.
6659 (write_ts_translation_unit_decl_tree_pointers): Rename from
6660 lto_output_ts_translation_unit_decl_tree_pointers.
6661 * tree-streamer.c (streamer_tree_cache_add_to_node_array):
6662 Rename from lto_streamer_cache_add_to_node_array.
6663 (streamer_tree_cache_insert_1): Rename from lto_streamer_cache_insert_1.
6664 (record_common_node): Rename from lto_record_common_node.
6666 * streamer-hooks.h (bitpack_d, lto_streamer_cache_d): Remove forward
6668 * data-streamer-in.c (lto_input_widest_uint_uleb128): Remove unused
6670 * data-streamer-out.c (lto_output_widest_uint_uleb128_stream): Remove
6672 * Makefile.in (lto-section-out.o): Add dependency on DATA_STREAMER_H.
6673 (ipa-reference.o): Likewise.
6674 * lto-section-out.c: Include data-streamer.h.
6675 * ipa-reference.c: Include data-streamer.h.
6677 2011-08-12 Nick Clifton <nickc@redhat.com>
6679 * builtins.c (expand_builtin_memcmp): Do not use cmpstrnsi pattern.
6680 * doc/md.texi (cmpstrn): Note that the comparison stops if both
6681 fetched bytes are zero.
6683 (cmpmem): Note that the comparison does not stop if both of the
6684 fetched bytes are zero.
6686 2011-08-12 Uros Bizjak <ubizjak@gmail.com>
6688 * builtins.def (BUILT_IN_ICEIL{,F,L}, BUILT_IN_IFLOOR{,F,L}
6689 BUILT_IN_IRINT{,F,L}, BUILT_IN_IROUND{,F,L}: New builtin definitions.
6690 * convert.c (convert_to_integer): Convert to BUILT_IN_ICEIL,
6691 BUILT_IN_IFLOOR, BUILT_IN_IRINT or BUILT_INT_IROUND when converting
6692 to integer_type_node.
6693 * fold-const.c (tree_call_nonnegative_warnv_p): Handle BUILT_IN_ICEIL,
6694 BUILT_IN_IFLOOR, BUILT_IN_IRINT and BUILT_INT_IROUND.
6695 * builtins.c (expand_builtin_in): Ditto.
6696 (mathfn_built_in_1): Ditto.
6697 (expand_builtin_int_roundingfn): Handle BUILT_IN_ICEIL and
6699 (expand_builtin_int_roundingfn_2): Handle BUILT_IN_IRINT and
6701 (fold_fixed_mathfn): Canonicalize BUILT_IN_ICEIL, BUILTIN_IN_IFLOOR
6702 BUILT_IN_IRINT and BUILT_IN_IROUND to BUILT_IN_LCEIL,
6703 BUILTIN_IN_LFLOOR, BUILT_IN_LRINT and BUILT_IN_LROUND on ILP32 targets.
6705 2011-08-12 Richard Guenther <rguenther@suse.de>
6707 * tree-vrp.c (extract_range_from_unary_expr_1): Implement -X as 0 - X.
6709 2011-08-12 Romain Geissler <romain.geissler@gmail.com>
6711 * Makefile.in (PLUGIN_HEADERS): Add C_TREE_H.
6713 2011-08-12 Richard Sandiford <rdsandiford@googlemail.com>
6715 * config/arm/arm.c (get_label_padding): New function.
6716 (create_fix_barrier, arm_reorg): Use it.
6718 2011-08-11 Uros Bizjak <ubizjak@gmail.com>
6721 * config/i386/i386.md (*lea_5_zext): New.
6722 (*lea_6_zext): Ditto.
6723 * config/i386/predicates.md (const_32bit_mask): New predicate.
6724 (lea_address_operand): Reject AND.
6725 * config/i386/i386.c (ix86_decompose_address): Allow Dimode AND with
6726 const_32bit_mask immediate.
6727 (ix86_print_operand_address): Handle AND.
6728 (memory_address_length): Ditto.
6730 2011-08-11 Romain Geissler <romain.geissler@gmail.com>
6731 Brian Hackett <bhackett1024@gmail.com>
6733 * plugin.def: Add event for finish_decl.
6734 * plugin.c (register_callback, invoke_plugin_callbacks): Same.
6735 * c-decl.c (finish_decl): Invoke callbacks on above event.
6736 * doc/plugins.texi: Document above event.
6738 2011-08-11 Richard Guenther <rguenther@suse.de>
6740 * tree-ssa-sccvn.c (vn_reference_lookup_3): Avoid redundant
6741 lookups, make looking through aggregate copies stronger.
6743 2011-08-11 Richard Henderson <rth@redhat.com>
6746 * expr.c (fixup_args_size_notes): Accept and ignore normal calls.
6748 2011-08-11 Richard Guenther <rguenther@suse.de>
6750 * lto-cgraph.c (input_node): Use DECL_BUILT_IN.
6751 * tree-vrp.c (stmt_interesting_for_vrp): Likewise.
6752 (vrp_visit_stmt): Likewise.
6754 2011-08-11 Richard Guenther <rguenther@suse.de>
6757 * gimplify.c (gimplify_modify_expr_complex_part): Mark the
6758 load of the other piece with TREE_NO_WARNING.
6759 * tree-flow.h (warn_uninit): Adjust prototype.
6760 * tree-ssa.c (warn_uninit): Take uninitialized SSA name,
6761 the base variable and the expression that is used separately.
6762 Properly query all TREE_NO_WARNING flags.
6763 (struct walk_data): Remove.
6764 (warn_uninitialized_var): Likewise.
6765 (warn_uninitialized_vars): Do not walk gimple pieces but simply
6766 look at all SSA uses of the statement. Handle unused memory
6768 * tree-ssa-uninit.c (warn_uninitialized_phi): Adjust.
6770 2011-08-11 Kazuhiro Inaoka <kazuhiro.inaoka.ud@renesas.com>
6772 * config/rx/rx.md (movsicc): Allow register to register transfers.
6773 (*movsicc): Likewise.
6774 (*stcc): Restrict this pattern to EQ and NE compares.
6775 (*stcc_reg): New pattern. Works for any comparison but only for
6778 2011-08-11 Diego Novillo <dnovillo@google.com>
6780 * tree-streamer-out.c (lto_output_ts_decl_with_vis_tree_pointers):
6781 Call stream_write_tree instead of output_record_start.
6782 (lto_output_ts_binfo_tree_pointers): Likewise.
6784 * streamer-hooks.h (stream_write_tree): Move from tree-streamer.h.
6785 Convert it to a macro.
6786 (stream_read_tree): Likewise.
6788 * lto-streamer.h (lto_stream_as_builtin_p): Move ...
6789 * tree-streamer.h (lto_stream_as_builtin_p): ... here.
6791 * lto-streamer-in.c (lto_read_tree): Call lto_streamer_cache_append
6792 and tree_read_bitfields.
6793 * lto-streamer-out.c (lto_is_streamable): Move from lto-streamer.c
6794 (lto_write_tree): Call it.
6795 * lto-streamer.c (lto_is_streamable): Move to lto-streamer-out.c
6796 * streamer-hooks.h (struct streamer_hooks): Remove fields
6797 name, is_streamable and alloc_tree. Update all users.
6798 * tree-streamer-in.c (tree_read_bitfields): Factor out of ...
6799 (lto_materialize_tree): ... here.
6800 Handle CALL_EXPR codes.
6801 Remove call to lto_streamer_cache_append.
6802 * tree-streamer-out.c (lto_output_tree_header): Handle CALL_EXPR nodes.
6803 * tree-streamer.h (tree_read_bitfields): Declare.
6805 * Makefile.in (TREE_STREAMER_H): Add STREAMER_HOOKS_H.
6806 (gimple-streamer-in.o): Add dependency on TREE_STREAMER_H.
6807 * tree-streamer.h (stream_read_tree): New. Replace all calls
6808 to lto_input_tree with it.
6809 (stream_write_tree): New. Replace all calls to lto_output_tree,
6810 lto_output_tree_ref and lto_output_tree_or_ref with it.
6811 * lto-streamer-in.c (lto_read_tree): Inline code from
6812 lto_streamer_read_tree.
6813 (lto_input_tree): Move from tree-streamer-in.c.
6814 * lto-streamer-out.c (lto_output_tree_ref): Make static.
6815 Remove handling of NULL values for EXPR.
6816 Do not handle EXPRs that are not indexable.
6817 (lto_write_tree): Move from tree-streamer-out.c.
6818 Inline lto_streamer_write_tree.
6819 (lto_output_tree): Move from tree-streamer-out.c.
6820 If REF_P is true and EXPR is indexable, call lto_output_tree_ref.
6821 * lto-streamer.c (lto_record_common_node): Move to tree-streamer.c.
6822 (lto_preload_common_nodes): Likewise.
6823 Remove assertions and adjustments for nodes
6824 main_identifier_node, ptrdiff_type_node and fileptr_type_node.
6825 (lto_streamer_hooks_init): Set streamer_hooks.write_tree to
6826 lto_output_tree and streamer_hooks.read_tree to lto_input_tree.
6827 * lto-streamer.h (lto_input_tree): Declare.
6828 (lto_output_tree_ref): Remove.
6829 * streamer-hooks.h (struct streamer_hooks): Remove fields
6830 preload_common_nodes, indexable_with_decls_p,
6831 pack_value_fields, unpack_value_fields and output_tree_header.
6833 * tree-streamer-in.c (lto_materialize_tree): Make extern.
6834 (lto_input_tree_pointers): Likewise.
6835 (lto_read_tree): Move to lto-streamer-in.c.
6836 (lto_input_integer_cst): Make extern.
6837 (lto_get_pickled_tree): Likewise.
6838 (lto_get_builtin_tree): Likewise.
6839 (lto_input_tree): Move to lto-streamer-in.c.
6840 * tree-streamer-out.c (pack_value_fields): Make extern.
6841 (lto_output_tree_or_ref): Remove. Replace all callers with
6842 calls to stream_write_tree.
6843 (lto_output_builtin_tree): Make extern.
6844 (lto_streamer_write_tree): Inline into lto_write_tree.
6845 (lto_output_tree_pointers): Make extern.
6846 (lto_output_tree_header): Likewise.
6847 (lto_output_integer_cst): Likewise.
6848 (lto_write_tree): Move to lto-streamer-out.c.
6849 (lto_output_tree): Likewise.
6850 * tree-streamer.c (lto_record_common_node): Move from lto-streamer.c
6851 (preload_common_nodes): Likewise.
6852 (lto_streamer_cache_create): Call it.
6853 * tree-streamer.h: Include streamer-hooks.h.
6854 (stream_write_tree): New.
6855 (stream_read_tree): New.
6856 (lto_input_tree): Remove.
6857 (lto_materialize_tree): Declare.
6858 (lto_input_tree_pointers): Declare.
6859 (lto_get_pickled_tree): Declare.
6860 (lto_get_builtin_tree): Declare.
6861 (lto_input_integer_cst): Declare.
6862 (lto_output_tree_header): Declare.
6863 (pack_value_fields): Declare.
6864 (lto_output_tree_pointers): Declare.
6865 (lto_output_integer_cst): Declare.
6866 (lto_output_builtin_tree): Declare.
6868 2011-08-11 Sergey Grechanik <mouseentity@ispras.ru>
6870 * sel-sched-ir.c (has_dependence_note_reg_use): Call ds_full_merge
6871 only if producer writes to the register given by regno.
6873 2011-08-11 Sergey Grechanik <mouseentity@ispras.ru>
6874 Alexander Monakov <amonakov@ispras.ru>
6876 * sched-deps.c (sched_get_condition_with_rev): Rename to ...
6877 (sched_get_condition_with_rev_uncached): ... this. Factor out
6878 condition caching logic into ...
6879 (sched_get_condition_with_rev): ... this. Reimplement. Do not
6880 attempt to use cache for instructions with zero luid.
6881 (sched_analyze_insn): Use INSN_CACHED_COND instead of INSN_COND.
6882 * sched-int.h (INSN_COND): Rename to INSN_CACHED_COND.
6884 2011-08-11 Sergey Grechanik <mouseentity@ispras.ru>
6886 * sel-sched-ir.c (get_seqno_of_a_pred): Rename to
6887 get_seqno_for_a_jump. Update the caller.
6888 (get_seqno_by_succs): New. Use it ...
6889 (get_seqno_for_a_jump): ... here to find a seqno if looking at
6890 predecessors was not sufficient.
6891 (get_seqno_by_preds): Include head in iteration range, exclude insn.
6893 2011-08-11 Dmitry Melnik <dm@ispras.ru>
6895 * sel-sched-ir.c (invalidate_av_set): Remove the assert.
6897 2011-08-11 Sergey Grechanik <mouseentity@ispras.ru>
6899 * sel-sched-ir.h (register_unavailable_p): Declare.
6900 * sel-sched-ir.c (register_unavailable_p): New. Use it...
6901 (set_unavailable_target_for_expr): ... here to properly test
6902 availability of a register.
6903 (speculate_expr): Ditto.
6904 * sel-sched.c (substitute_reg_in_expr): Ditto.
6905 (av_set_could_be_blocked_by_bookkeeping_p): Ditto.
6907 2011-08-11 Sergey Grechanik <mouseentity@ispras.ru>
6909 * sel-sched.c (verify_target_availability): Fix usage of
6912 2011-08-11 Dmitry Melnik <dm@ispras.ru>
6914 * sel-sched-ir.c (init_global_and_expr_for_insn): Forbid copying of
6915 recognized by cannot_copy_insn_p hook and volatile instructions.
6917 2011-08-11 Dmitry Melnik <dm@ispras.ru>
6919 * sel-sched-ir.c (merge_expr_data): Take maximum spec.
6921 2011-08-11 Richard Sandiford <richard.sandiford@linaro.org>
6923 * doc/md.texi (define_bypass): Say that the instruction names can
6924 be filename-style globs.
6925 * Makefile.in (FNMATCH_H): Define.
6926 (build/genattrtab.o, build/genautomata.o): Depend on $(FNMATCH_H).
6927 * genattrtab.c: Include fnmatch.h.
6928 (bypass_list): Change field name from "insn" to "pattern".
6929 (gen_bypass_1): Update accordingly.
6930 (process_bypasses): Use fnmatch to check for matches between
6931 insn reservations and define_bypasses.
6932 * genautomata.c: Include fnmatch.h.
6933 (bypass_decl): Rename in_insn_name and out_insn_name to in_pattern
6934 and out_pattern respectively.
6935 (gen_bypass, insert_bypass): Update accordingly.
6936 (for_each_matching_insn, process_bypass_2, process_bypass_1)
6937 (process_bypass): New functions.
6938 (process_decls): Use process_bypass. Update after field name changes.
6940 2011-08-11 Georg-Johann Lay <avr@gjlay.de>
6943 * config/avr/avr.md (smulqi3_highpart): New insn.
6944 (umulqi3_highpart): New insn.
6945 (*subqi3.ashiftrt7): New insn.
6946 (smulhi3_highpart): New expander.
6947 (umulhi3_highpart): Nex expander.
6948 (*smulhi3_highpart_call): New insn.
6949 (*umulhi3_highpart_call): New insn.
6950 (extend_u): New code attribute.
6951 (extend_prefix): Rename code attribute to extend_su.
6952 * config/avr/avr.c (avr_rtx_costs): Report costs of highpart of
6953 widening QI/HI multiply.
6955 2011-08-11 Ira Rosen <ira.rosen@linaro.org>
6957 PR tree-optimization/50039
6958 * tree-vect-patterns.c (vect_operation_fits_smaller_type): Check
6959 that DEF_STMT has a stmt_vec_info.
6961 2011-08-10 Richard Guenther <rguenther@suse.de>
6963 * tree.h (can_trust_pointer_alignment): Remove.
6964 * builtins.c (can_trust_pointer_alignment): Remove.
6966 2011-08-10 Artjoms Sinkarovs <artyom.shinakroff@gmail.com>
6968 * c-typeck.c (scalar_to_vector): New function. Try scalar to
6970 (stv_conv): New enum for scalar_to_vector return type.
6971 (build_binary_op): Adjust.
6972 * doc/extend.texi: Description of scalar to vector expansion.
6974 2011-08-10 Richard Guenther <rguenther@suse.de>
6976 * tree.h (get_pointer_alignment): Remove max-align argument.
6977 (get_object_alignment): Likewise.
6978 * builtins.c (get_object_alignment_1): Adjust.
6979 (get_object_alignment): Remove max-align argument.
6980 (get_pointer_alignment): Likewise.
6981 (expand_builtin_strlen): Adjust.
6982 (expand_builtin_memcpy): Likewise.
6983 (expand_builtin_mempcpy_args): Likewise.
6984 (expand_builtin_strncpy): Likewise.
6985 (expand_builtin_memset_args): Likewise.
6986 (expand_builtin_memcmp): Likewise.
6987 (expand_builtin_strcmp): Likewise.
6988 (expand_builtin_strncmp): Likewise.
6989 (get_builtin_sync_mem): Likewise.
6990 (fold_builtin_memset): Likewise.
6991 (fold_builtin_memory_op): Likewise.
6992 (expand_builtin_memory_chk): Likewise.
6993 * emit-rtl.c (get_mem_align_offset): Likewise.
6994 (set_mem_attributes_minus_bitpos): Likewise.
6995 * expr.c (expand_assignment): Likewise.
6996 (expand_expr_real_1): Likewise.
6997 * tree-sra.c (tree_non_mode_aligned_mem_p): Likewise.
6998 * tree-ssa-forwprop.c (simplify_builtin_call): Likewise.
6999 * tree-ssa-loop-ivopts.c (may_be_unaligned_p): Likewise.
7000 * tree-vect-data-refs.c (vect_compute_data_ref_alignment): Likewise.
7001 * value-prof.c (gimple_stringops_transform): Likewise.
7003 2011-08-10 Paulo J. Matos <paulo.matos@csr.com>
7005 * doc/tm.texi.in (CLASS_MAX_NREGS): Fix typo.
7006 * doc/tm.texi: Regenerate.
7008 2011-08-10 Georg-Johann Lay <avr@gjlay.de>
7011 * config/avr/avr.md (*ashlhiqi3): New insn-and-split.
7012 (*ashl<extend_prefix>qihiqi3): New insn-and-splits.
7013 (*ashl<extend_prefix>qihiqi3.mem): New insn-and-splits.
7014 Add peephole2 to map ashlhi3 to ashlqi3 if high part of
7015 shift target is unused.
7017 2011-08-10 Richard Guenther <rguenther@suse.de>
7019 PR tree-optimization/49937
7020 * tree-ssa-ccp.c (get_value_from_alignment): Re-implement
7021 using get_object_alignment_1.
7023 2011-08-09 Uros Bizjak <ubizjak@gmail.com>
7025 * config/i386/i386.c (ix86_emit_i387_round): New function.
7026 * config/i386/i386-protos.h (ix86_emit_i387_round): Declare.
7027 * config/i386/i386.md (round<mode>2): Use X87MODEF mode iterator.
7028 Use ix86_emit_i387_round to expand round function for i387 math.
7029 (lround<X87MODEF:mode><SWI248x:mode>2): Use X87MODEF mode iterator.
7030 Use ix86_emit_i387_round to expand {l,ll}round function for i387 math.
7032 2011-08-09 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
7034 * config/sync.c: Move to ../libgcc.
7035 * Makefile.in (libgcc.mvars): Remove LIBGCC_SYNC, LIBGCC_SYNC_CFLAGS.
7036 * config/mips/t-libgcc-mips16 (LIBGCC_SYNC, LIBGCC_SYNC_CFLAGS):
7039 2011-08-09 Anatoly Sokolov <aesok@post.ru>
7041 * config/mmix/mmix.h (REGISTER_MOVE_COST): Remove macro.
7042 * config/mmix/mmix-protos.h (mmix_register_move_cost): Remove.
7043 * config/mmix/mmix.c (mmix_register_move_cost): Make static.
7044 Change 'from' and 'to' arguments type to reg_class_t.
7045 (TARGET_REGISTER_MOVE_COST): Define.
7047 2011-08-09 Vladimir Makarov <vmakarov@redhat.com>
7051 PR rtl-optimization/49990
7052 * ira-costs.c (print_allocno_costs, print_pseudo_costs): Don't
7053 ignore classes which can not change mode.
7054 (find_costs_and_classes): Ditto.
7056 2011-08-09 Richard Guenther <rguenther@suse.de>
7058 * tree-vrp.c (zero_nonzero_bits_from_vr): Also return precise
7059 information for ranges with only negative values.
7060 (extract_range_from_binary_expr_1): Adjust BIT_IOR_EXPR and
7061 BIT_AND_EXPR handling to handle ranges with negative values.
7063 2011-08-09 Kirill Yukhin <kirill.yukhin@intel.com>
7065 * config/i386/i386.c: Remove traling spaces.
7066 * config/i386/sse.md: Likewise.
7067 (*fma_fmadd_<mode>): Fix insn alternative 1 mnemonic.
7068 (*fma_fmsub_<mode>): Likewise.
7069 (*fma_fnmadd_<mode>): Likewise.
7070 (*fma_fnmsub_<mode>): Likewise.
7072 2011-08-09 Nick Clifton <nickc@redhat.com>
7074 * config/rx/rx.md: Disable extender peepholes at -O3.
7076 2011-08-09 Uros Bizjak <ubizjak@gmail.com>
7079 * config/i386/i386.md (reload_noff_load): New.
7080 (reload_noff_store): Ditto.
7081 * config/i386/i386.c (ix86_secondary_reload): Use
7082 CODE_FOR_reload_noff_load and CODE_FOR_reload_noff_store to handle
7083 double-word moves from/to non-offsetable addresses instead of
7084 generating XMM temporary.
7086 2011-08-09 Anatoly Sokolov <aesok@post.ru>
7088 * config/mmix/mmix.h (REG_OK_FOR_BASE_P, REG_OK_FOR_INDEX_P): Remove.
7090 2011-08-09 Ira Rosen <ira.rosen@linaro.org>
7092 PR tree-optimization/50014
7093 * tree-vect-loop.c (vectorizable_reduction): Get def type before
7094 calling vect_get_vec_def_for_stmt_copy ().
7096 2011-08-08 Vladimir Makarov <vmakarov@redhat.com>
7098 PR rtl-optimization/49990
7099 * ira-costs.c (print_allocno_costs, print_pseudo_costs): Don't
7100 ignore classes which can not change mode.
7101 (find_costs_and_classes): Ditto.
7103 2011-08-08 Richard Henderson <rth@redhat.com>
7106 * config/i386/i386.c (ix86_expand_prologue): Call
7107 for SEH target gen_prologue_use instead of gen_blockage
7110 2011-08-08 Martin Jambor <mjambor@suse.cz>
7113 * tree-sra.c (access_precludes_ipa_sra_p): Also check access
7116 2011-08-08 Diego Novillo <dnovillo@google.com>
7118 * Makefile.in (LTO_STREAMER_H): Add DIAGNOSTIC_H.
7119 (DATA_STREAMER_H): New.
7120 (GIMPLE_STREAMER_H): New.
7121 (TREE_STREAMER_H): New.
7122 (STREAMER_HOOKS_H): New.
7123 (OBJS): Add data-streamer.o, data-streamer-in.o, data-streamer-out.o,
7124 gimple-streamer-in.o, gimple-streamer-out.o, streamer-hooks.o,
7125 tree-streamer.o, tree-streamer-in.o and tree-streamer-out.o.
7126 (data-streamer.o): New.
7127 (data-streamer-in.o): New.
7128 (data-streamer-out.o): New.
7129 (gimple-streamer-in.o): New.
7130 (gimple-streamer-out.o): New.
7131 (streamer-hooks.o): New.
7132 (tree-streamer.o): New.
7133 (tree-streamer-in.o): New.
7134 (tree-streamer-out.o): New.
7135 (lto-cgraph.o): Add dependency on DATA_STREAMER_H and TREE_STREAMER_H.
7136 (lto-streamer-in.o): Add dependency on DATA_STREAMER_H,
7137 GIMPLE_STREAMER_H and TREE_STREAMER_H.
7138 (lto-streamer-out.o): Add dependency on DATA_STREAMER_H,
7139 GIMPLE_STREAMER_H and TREE_STREAMER_H.
7140 (lto-streamer.o): Add dependency on STREAMER_HOOKS_H.
7141 (ipa-prop.o): Add dependency on DATA_STREAMER_H and TREE_STREAMER_H.
7142 (ipa-inline-analysis.o): Likewise.
7143 (ipa-pure-const.o): Likewise.
7144 * data-streamer-in.c: New.
7145 * data-streamer-out.c: New.
7146 * data-streamer.c: New.
7147 * data-streamer.h: New.
7148 * gimple-streamer-in.c: New.
7149 * gimple-streamer-out.c: New.
7150 * gimple-streamer.h: New.
7151 * ipa-inline-analysis.c: Include data-streamer.h.
7152 * ipa-prop.c: Include data-streamer.h.
7153 * ipa-pure-const.c: Include data-streamer.h.
7154 * lto-cgraph.c: Include data-streamer.h.
7155 * lto-section-in.c (lto_input_uleb128): Move to data-streamer-in.c.
7156 (lto_input_widest_uint_uleb128): Likewise.
7157 (lto_input_sleb128): Likewise.
7158 (bp_unpack_var_len_unsigned): Likewise.
7159 (bp_unpack_var_len_int): Likewise.
7160 * lto-section-out.c (lto_output_uleb128_stream): Move to
7161 data-streamer-out.c.
7162 (lto_output_widest_uint_uleb128_stream): Likewise.
7163 (lto_output_sleb128_stream): Likewise.
7164 (bp_pack_var_len_unsigned): Likewise.
7165 (bp_pack_var_len_int): Likewise.
7166 * lto-streamer-in.c: Include data-streamer.h and gimple-streamer.h.
7167 (struct string_slot): Remove. Update all users.
7168 (lto_tag_check_set): Make extern.
7169 (lto_tag_check_range): Move to lto-streamer.h.
7170 (lto_tag_check): Likewise.
7171 (hash_string_slot_node): Remove. Update all users.
7172 (eq_string_slot_node): Remove. Update all users.
7173 (string_for_index): Move to data-streamer-in.c
7174 (input_string_internal): Likewise.
7175 (input_string_cst): Move to tree-streamer-in.c.
7176 (input_identifier): Likewise.
7177 (lto_input_string): Move to data-streamer-in.c
7178 (input_record_start): Move to data-streamer.h
7179 (canon_file_name): Use new definition of struct string_slot
7180 from data-streamer.h. Set S_SLOT.LEN.
7181 (lto_input_location): Make extern.
7182 (lto_input_chain): Move to tree-streamer-in.c.
7183 (lto_init_eh): Make extern.
7184 (input_phi): Move to gimple-streamer-in.c.
7185 (input_gimple_stmt): Likewise.
7186 (input_bb): Likewise.
7187 (unpack_ts_base_value_fields): Move to tree-streamer-in.c.
7188 (unpack_ts_real_cst_value_fields): Likewise.
7189 (unpack_ts_fixed_cst_value_fields): Likewise.
7190 (unpack_ts_decl_common_value_fields): Likewise.
7191 (unpack_ts_decl_wrtl_value_fields): Likewise.
7192 (unpack_ts_decl_with_vis_value_fields): Likewise.
7193 (unpack_ts_function_decl_value_fields): Likewise.
7194 (unpack_ts_type_common_value_fields): Likewise.
7195 (unpack_ts_block_value_fields): Likewise.
7196 (unpack_ts_translation_unit_decl_value_fields): Likewise.
7197 (unpack_value_fields): Likewise.
7198 (lto_materialize_tree): Likewise.
7199 (lto_input_ts_common_tree_pointers): Likewise.
7200 (lto_input_ts_vector_tree_pointers): Likewise.
7201 (lto_input_ts_complex_tree_pointers): Likewise.
7202 (lto_input_ts_decl_minimal_tree_pointers): Likewise.
7203 (lto_input_ts_decl_common_tree_pointers): Likewise.
7204 (lto_input_ts_decl_non_common_tree_pointers): Likewise.
7205 (lto_input_ts_decl_with_vis_tree_pointers): Likewise.
7206 (lto_input_ts_field_decl_tree_pointers): Likewise.
7207 (lto_input_ts_function_decl_tree_pointers): Likewise.
7208 (lto_input_ts_type_common_tree_pointers): Likewise.
7209 (lto_input_ts_type_non_common_tree_pointers): Likewise.
7210 (lto_input_ts_list_tree_pointers): Likewise.
7211 (lto_input_ts_vec_tree_pointers): Likewise.
7212 (lto_input_ts_exp_tree_pointers): Likewise.
7213 (lto_input_ts_block_tree_pointers): Likewise.
7214 (lto_input_ts_binfo_tree_pointers): Likewise.
7215 (lto_input_ts_constructor_tree_pointers): Likewise.
7216 (lto_input_ts_target_option): Likewise.
7217 (lto_input_ts_translation_unit_decl_tree_pointers): Likewise.
7218 (lto_input_tree_pointers): Likewise.
7219 (lto_get_pickled_tree): Likewise.
7220 (lto_get_builtin_tree): Likewise.
7221 (lto_read_tree): Likewise.
7222 (lto_input_integer_cst): Likewise.
7223 (lto_input_tree): Likewise.
7224 * lto-streamer-out.c: Include data-streamer.h,
7225 gimple-streamer.h and streamer-hooks.h.
7226 (struct string_slot): Move to data-streamer.h.
7227 (hash_string_slot_node): Likewise.
7228 (eq_string_slot_node): Likewise.
7229 (lto_string_index): Move to data-streamer-out.c.
7230 (lto_output_string_with_length): Likewise.
7231 (lto_output_string): Likewise.
7232 (output_string_cst): Move to tree-streamer-out.c.
7233 (output_identifier): Likewise.
7234 (output_zero): Move to data-streamer-out.c
7235 (output_uleb128): Likewise.
7236 (output_sleb128): Likewise.
7237 (output_record_start): Move to data-streamer.h
7238 (pack_ts_base_value_fields): Move to tree-streamer-out.c.
7239 (pack_ts_real_cst_value_fields): Likewise.
7240 (pack_ts_fixed_cst_value_fields): Likewise.
7241 (pack_ts_decl_common_value_fields): Likewise.
7242 (pack_ts_decl_wrtl_value_fields): Likewise.
7243 (pack_ts_decl_with_vis_value_fields): Likewise.
7244 (pack_ts_function_decl_value_fields): Likewise.
7245 (pack_ts_type_common_value_fields): Likewise.
7246 (pack_ts_block_value_fields): Likewise.
7247 (pack_ts_translation_unit_decl_value_fields): Likewise.
7248 (pack_value_fields): Likewise.
7249 (lto_output_chain): Likewise.
7250 (lto_output_ts_common_tree_pointers): Likewise.
7251 (lto_output_ts_vector_tree_pointers): Likewise.
7252 (lto_output_ts_complex_tree_pointers): Likewise.
7253 (lto_output_ts_decl_minimal_tree_pointers): Likewise.
7254 (lto_output_ts_decl_common_tree_pointers): Likewise.
7255 (lto_output_ts_decl_non_common_tree_pointers): Likewise.
7256 (lto_output_ts_decl_with_vis_tree_pointers): Likewise.
7257 (lto_output_ts_field_decl_tree_pointers): Likewise.
7258 (lto_output_ts_function_decl_tree_pointers): Likewise.
7259 (lto_output_ts_type_common_tree_pointers): Likewise.
7260 (lto_output_ts_type_non_common_tree_pointers): Likewise.
7261 (lto_output_ts_list_tree_pointers): Likewise.
7262 (lto_output_ts_vec_tree_pointers): Likewise.
7263 (lto_output_ts_exp_tree_pointers): Likewise.
7264 (lto_output_ts_block_tree_pointers): Likewise.
7265 (lto_output_ts_binfo_tree_pointers): Likewise.
7266 (lto_output_ts_constructor_tree_pointers): Likewise.
7267 (lto_output_ts_target_option): Likewise.
7268 (lto_output_ts_translation_unit_decl_tree_pointers): Likewise.
7269 (lto_output_tree_pointers): Likewise.
7270 (lto_output_tree_header): Likewise.
7271 (lto_output_builtin_tree): Likewise.
7272 (lto_write_tree): Likewise.
7273 (lto_output_integer_cst): Likewise.
7274 (lto_output_tree): Likewise.
7275 (output_phi): Move to gimple-streamer-out.c.
7276 (output_gimple_stmt): Likewise.
7277 (output_bb): Likewise.
7278 * lto-streamer.c: Include tree-streamer.h and streamer-hooks.h.
7279 (streamer_hooks): Move to streamer-hooks.c.
7280 (check_handled_ts_structures): Move to tree-streamer.c
7281 (lto_streamer_cache_add_to_node_array): Likewise.
7282 (lto_streamer_cache_insert_1): Likewise.
7283 (lto_streamer_cache_insert): Likewise.
7284 (lto_streamer_cache_insert_at): Likewise.
7285 (lto_streamer_cache_append): Likewise.
7286 (lto_streamer_cache_lookup): Likewise.
7287 (lto_streamer_cache_get): Likewise.
7288 (lto_record_common_node): Likewise.
7289 (lto_preload_common_nodes): Likewise.
7290 (lto_streamer_cache_create): Likewise.
7291 (lto_streamer_cache_delete): Likewise.
7292 (streamer_hooks_init): Move to streamer-hooks.c.
7293 * lto-streamer.h: Include diagnostic.h
7294 (struct output_block, struct lto_input_block,
7295 struct data_in, struct bitpack_d): Remove forward declarations.
7296 (struct bitpack_d): Move to data-streamer.h.
7297 (struct lto_streamer_cache_d): Move to tree-streamer.h.
7298 (struct streamer_hooks): Move to streamer-hooks.h.
7299 (bp_pack_var_len_unsigned): Move to data-streamer.h.
7300 (bp_pack_var_len_int): Likewise.
7301 (bp_unpack_var_len_unsigned): Likewise.
7302 (bp_unpack_var_len_int): Likewise.
7303 (lto_input_location): Declare.
7304 (lto_tag_check_set): Declare.
7305 (lto_init_eh): Declare.
7306 (lto_output_tree_ref): Declare.
7307 (lto_output_location): Declare.
7308 (bitpack_create): Move to data-streamer.h.
7309 (bp_pack_value): Likewise.
7310 (lto_output_bitpack): Likewise.
7311 (lto_input_bitpack): Likewise.
7312 (bp_unpack_value): Likewise.
7313 (lto_output_1_stream): Likewise.
7314 (lto_input_1_unsigned): Likewise.
7315 (lto_output_int_in_range): Likewise.
7316 (lto_input_int_in_range): Likewise.
7317 (bp_pack_int_in_range): Likewise.
7318 (bp_unpack_int_in_range): Likewise.
7319 (lto_output_enum): Likewise.
7320 (lto_input_enum): Likewise.
7321 (bp_pack_enum): Likewise.
7322 (bp_unpack_enum): Likewise.
7323 * streamer-hooks.c: New.
7324 * streamer-hooks.h: New.
7325 * tree-streamer-in.c: New.
7326 * tree-streamer-out.c: New.
7327 * tree-streamer.c: New.
7328 * tree-streamer.h: New.
7330 2011-08-08 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
7332 * gthr-posix95.h: Remove.
7333 * gthr.h [_PTHREADS95]: Remove.
7334 * configure.ac (enable_threads): Remove posix95.
7335 * configure: Regenerate.
7336 * doc/install.texi (Configuration, --enable-threads): Remove posix95.
7338 2011-08-08 Uros Bizjak <ubizjak@gmail.com>
7341 * config/i386/i386.c (ix86_decompose_address): Allow zero-extended
7343 (ix86_print_operand_address): Handle zero-extended addresses.
7344 (memory_address_length): Add length of addr32 prefix for
7345 zero-extended addresses.
7346 (ix86_secondary_reload): Handle moves to/from double-word general
7347 registers from/to zero-extended addresses.
7348 * config/i386/predicates.md (lea_address_operand): Reject
7349 zero-extended operands.
7351 2011-08-08 H.J. Lu <hongjiu.lu@intel.com>
7354 * config.gcc (libgcc_tm_file): Add i386/value-unwind.h for Linux/x86.
7356 * system.h (REG_VALUE_IN_UNWIND_CONTEXT): Poisoned.
7357 (ASSUME_EXTENDED_UNWIND_CONTEXT): Likewise.
7359 * unwind-dw2.c (ASSUME_EXTENDED_UNWIND_CONTEXT): New.
7360 (_Unwind_Context_Reg_Val): Likewise.
7361 (_Unwind_Get_Unwind_Word): Likewise.
7362 (_Unwind_Get_Unwind_Context_Reg_Val): Likewise.
7363 (_Unwind_Context): Use _Unwind_Context_Reg_Val on the reg field.
7364 (_Unwind_IsExtendedContext): Check ASSUME_EXTENDED_UNWIND_CONTEXT
7365 for EXTENDED_CONTEXT_BIT.
7366 (__frame_state_for): Likewise.
7367 (uw_init_context_1): Likewise.
7368 (_Unwind_GetGR): Updated.
7369 (_Unwind_SetGR): Likewise.
7370 (_Unwind_GetGRPtr): Likewise.
7371 (_Unwind_SetGRPtr): Likewise.
7372 (_Unwind_SetGRValue): Likewise.
7373 (_Unwind_GRByValue): Likewise.
7374 (uw_install_context_1): Likewise.
7376 * doc/tm.texi.in: Document REG_VALUE_IN_UNWIND_CONTEXT and
7377 ASSUME_EXTENDED_UNWIND_CONTEXT.
7378 * doc/tm.texi: Regenerated.
7380 2011-08-08 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
7382 * Makefile.in (gengtype$(exeext)): Add $(LDFLAGS).
7384 2011-08-08 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
7386 * doc/invoke.texi (DEC Alpha Options, -mcpu): native support isn't
7388 (DEC Alpha Options, -mtune): Likewise.
7389 (MIPS Options, -march): native is supported on IRIX.
7391 2011-08-08 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
7393 * config/sparc/driver-sparc.c: New file.
7394 * config/sparc/x-sparc: New file.
7395 * config.host: Use driver-sparc.o, sparc/x-sparc on sparc*-*-solaris2*.
7396 * config/sparc/sparc.opt (native): New value for enum processor_type.
7397 * config/sparc/sparc-opts.h (PROCESSOR_NATIVE): Declare.
7398 * config/sparc/sparc.c (sparc_option_override): Abort if
7399 PROCESSOR_NATIVE gets here.
7400 * config/sparc/sol2.h [__sparc__] (host_detect_local_cpu): Declare.
7401 (EXTRA_SPEC_FUNCTIONS, MCPU_MTUNE_NATIVE_SPECS,
7402 DRIVER_SELF_SPECS): Define.
7403 * doc/invoke.texi (SPARC Options, -mcpu): Document native.
7404 (SPARC Options, -mtune): Likewise.
7405 * configure.ac (EXTRA_GCC_LIBS): Check for libkstat.
7407 * configure: Regenerate.
7408 * Makefile.in (EXTRA_GCC_LIBS): Set.
7409 (xgcc$(exeext)): Add $(EXTRA_GCC_LIBS).
7410 (cpp$(exeext)): Likewise.
7412 2011-08-08 Richard Guenther <rguenther@suse.de>
7414 * tree-vrp.c (extract_range_from_unary_expr_1): New function,
7416 (extract_range_from_unary_expr): ... here. Handle BIT_NOT_EXPR
7419 2011-08-08 Mikael Pettersson <mikpe@it.uu.se>
7421 PR tree-optimization/50005
7422 * ipa-inline-analysis (remap_predicate): Add cast to
7423 silence signed/unsigned comparison warning.
7425 2011-08-08 Richard Sandiford <richard.sandiford@linaro.org>
7427 * modulo-sched.c (get_sched_window): Use a table for the debug output.
7428 Print the current ii.
7429 (sms_schedule_by_order): Reduce whitespace in dump line.
7431 2011-08-08 Richard Sandiford <richard.sandiford@linaro.org>
7433 * modulo-sched.c (get_sched_window): Use just one loop for predecessors
7434 and one loop for successors. Fix upper bound of memory range.
7436 2011-08-06 Uros Bizjak <ubizjak@gmail.com>
7439 * config/alpha/alpha.c (alpha_instantiate_decls): New function.
7440 (TARGET_INSTANTIATE_DECLS): New define.
7442 2011-08-06 Paolo Bonzini <bonzini@gnu.org>
7443 Mikael Morin <mikael.morin@sfr.fr>
7445 * Makefile.in (INCLUDES_FOR_TARGET): New.
7446 (LIBGCC2_CFLAGS): Use it.
7447 (CRTSTUFF_CFLAGS): Use it instead of INCLUDES.
7449 2011-08-06 Uros Bizjak <ubizjak@gmail.com>
7451 * config/i386/i386.c (ix86_compute_frame_layout): Simplify
7452 frame->save_regs_using_mov calculation.
7454 2011-08-06 Uros Bizjak <ubizjak@gmail.com>
7456 * config/i386/i386.md (ssemodesuffix): Remove V8SI mode.
7457 * config/i386/sse.md (castmode): New mode attribute.
7458 (avx_<castmode><avxsizesuffix>_<castmode>): Rename from
7459 avx_<ssemodesuffix><avxsizesuffix>_<ssemodesuffix>.
7461 2011-08-05 Jan Hubicka <jh@suse.cz>
7464 * ipa-inline-analysis.c (remap_predicate): Add bounds check.
7466 2011-08-05 Jan Hubicka <jh@suse.cz>
7469 * tree-emultls.c (new_emutls_decl):Add alias_of parameter;
7471 (create_emultls_var):New function.
7472 (ipa_lower_emutls): Handle aliases correctly.
7474 2011-08-05 Jan Hubicka <jh@suse.cz>
7477 * ipa-inline.c (recursive_inlining): Look through aliases.
7479 2011-08-05 Jason Merrill <jason@redhat.com>
7481 * config/i386/i386.c (setup_incoming_varargs_ms_64): Move
7482 declarations to beginning of function.
7484 2011-08-05 Bernd Schmidt <bernds@codesourcery.com>
7486 PR rtl-optimization/49900
7487 * sched-ebb.c (add_deps_for_risky_insns): Also add dependencies to
7488 ensure basic blocks stay in the same order.
7490 2011-08-05 Aldy Hernandez <aldyh@redhat.com>
7492 * config/s390/s390.c (s390_expand_cs_hqi): Add new arguments to
7494 (s390_expand_atomic): Same.
7496 2011-08-05 Richard Henderson <rth@redhat.com>
7499 * dwarf2cfi.c (scan_insn_after): Split out of ...
7500 (scan_trace): ... here. Correctly place notes wrt sequences.
7502 2011-08-05 Kaz Kojima <kkojima@gcc.gnu.org>
7503 Richard Henderson <rth@redhat.com>
7506 * expr.c (fixup_args_size_notes): Look through no-op moves.
7508 2011-08-05 Uros Bizjak <ubizjak@gmail.com>
7510 * config/i386/i386.md (*push<mode>2): Use "o" constraint instead
7511 of "m" for operand 0. Add type and mode attribute.
7512 (*pushxf_nointeger"): Use "<" constraint for operand 0.
7513 (*pushdf_rex64): New pattern, split out of *pushdf. Use "m"
7514 constraint instead of "o" for opreand 1.
7515 (*pushdf): Disable for TARGET_64BIT. Correct mode attribute.
7516 (*movdi_internal_rex64): Use "!o" constraint instead of "!m" for
7517 operand 0, alternative 4.
7518 (*movdf_internal_rex64): Ditto for operand 0, alernative 6.
7520 2011-08-05 Uros Bizjak <ubizjak@gmail.com>
7522 * config/i386/predicates.md (lea_address_operand): Rename from
7523 no_seg_address_operand.
7524 * config/i386/i386.md (*lea_1): Update operand 1 predicate for rename.
7525 (*lea_1_zext): Ditto.
7527 (*lea_2_zext): Ditto.
7529 2011-08-05 Uros Bizjak <ubizjak@gmail.com>
7531 * config/i386/i386.c (ix86_print_operand_address): Handle SUBREGs of
7532 parts.base and parts.index.
7533 * config/i386/predicates.md (aligned_operand): Ditto.
7534 (cmpxchg8b_pic_memory_operand): Ditto.
7536 2011-08-05 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
7538 * config/soft-fp: Move to ../libgcc.
7539 * Makefile.in (SFP_MACHINE): Remove.
7540 (libgcc-support): Remove $(SFP_MACHINE) dependency.
7541 * config/arm/sfp-machine.h: Move to ../libgcc/config/arm.
7542 * config/arm/t-arm-softfp: Move to
7543 ../libgcc/config/arm/t-softfp.
7544 * config/c6x/sfp-machine.h: Move to ../libgcc/config/c6x.
7545 * config/c6x/t-c6x-softfp: Remove.
7546 * config/i386/sfp-machine.h: Move to ../libgcc/config/i386.
7547 * config/i386/t-fprules-softfp: Move to
7548 ../libgcc/config/t-softfp-tf.
7549 * config/ia64/sfp-machine.h: Move to ../libgcc/config/ia64.
7550 * config/ia64/t-fprules-softfp: Remove.
7551 * config/lm32/sfp-machine.h: Move to ../libgcc/config/lm32.
7552 * config/lm32/t-fprules-softfp: Remove.
7553 * config/moxie/sfp-machine.h: Remove.
7554 * config/moxie/t-moxie-softfp: Remove.
7555 * config/rs6000/darwin-ldouble-format: Move to
7556 ../libgcc/config/rs6000/ibm-ldouble-format.
7557 * config/rs6000/darwin-ldouble.c: Move to
7558 ../libgcc/config/rs6000/ibm-ldouble.c
7559 * config/rs6000/libgcc-ppc-glibc.ver: Move to ../libgcc/config/rs6000.
7560 * config/rs6000/libgcc-ppc64.ver: Likewise.
7561 * config/rs6000/sfp-machine.h: Likewise.
7562 * config/rs6000/t-aix43 (SHLIB_MAPFILES): Remove
7563 $(srcdir)/config/rs6000/libgcc-ppc64.ver.
7564 (LIB2FUNCS_EXTRA): Remove.
7565 (TARGET_LIBGCC2_CFLAGS): Remove.
7566 * config/rs6000/t-aix52: Likewise
7567 * config/rs6000/t-darwin (LIB2FUNCS_EXTRA): Remove
7568 $(srcdir)/config/rs6000/darwin-ldouble.c.
7569 (SHLIB_MAPFILES): Remove.
7570 * config/rs6000/t-darwin64 (LIB2FUNCS_EXTRA): Remove
7571 $(srcdir)/config/rs6000/darwin-ldouble.c.
7572 * config/rs6000/t-fprules-softfp: Move to
7573 ../libgcc/config/t-softfp-sfdf.
7574 * config/rs6000/t-freebsd: Move to ../libgcc/config/rs6000.
7575 * config/rs6000/t-linux64 (softfp_wrap_start, softfp_wrap_end): Remove.
7576 * config/rs6000/t-ppccomm (LIB2FUNCS_EXTRA): Remove
7577 $(srcdir)/config/rs6000/darwin-ldouble.c.
7578 * config/score/sfp-machine.h: Move to ../libgcc/config/score.
7579 * config/score/t-score-softfp: Remove.
7580 * config.gcc (arm*-*-linux*): Remove arm/t-arm-softfp,
7581 soft-fp/t-softfp from tmake_file.
7582 (arm*-*-uclinux*): Likewise.
7583 (arm*-*-ecos-elf): Likewise.
7584 (arm*-*-eabi*, arm*-*-symbianelf*): Likewise.
7585 (arm*-*-rtems*): Likewise.
7586 (arm*-*-elf): Likewise.
7587 (moxie-*-elf): Remove moxie/t-moxie-softfp, soft-fp/t-softfp from
7589 (moxie-*-uclinux*): Likewise.
7590 (moxie-*-rtems*): Likewise.
7591 (lm32-*-elf*): Remove lm32/t-fprules-softfp, soft-fp/t-softfp from
7593 (lm32-*-rtems*): Likewise.
7594 (lm32-*-uclinux*): Likewise.
7595 (powerpc-*-freebsd*): Remove rs6000/t-freebsd,
7596 rs6000/t-fprules-softfp, soft-fp/t-softfp from tmake_file.
7597 (powerpc-*-linux*, powerpc64-*-linux*): Remove
7598 rs6000/t-fprules-softfp, soft-fp/t-softfp from tmake_file.
7599 (score-*-elf): Remove score/t-score-softfp, soft-fp/t-softfp from
7601 (tic6x-*-elf): Remove c6x/t-c6x-softfp, soft-fp/t-softfp from
7603 (tic6x-*-uclinux): Likewise.
7604 (i[34567]86-*-darwin*, x86_64-*-darwin*): Remove i386/t-fprules-softfp,
7605 soft-fp/t-softfp from tmake_file.
7606 (i[34567]86-*-linux*, x86_64-*-linux*, i[34567]86-*-kfreebsd*-gnu)
7607 (x86_64-*-kfreebsd*-gnu, i[34567]86-*-gnu*): Likewise.
7608 (i[34567]86-*-solaris2*, x86_64-*-solaris2.1[0-9]*): Likewise.
7609 (i[34567]86-*-cygwin*, i[34567]86-*-mingw*, x86_64-*-mingw*): Likewise.
7610 (i[34567]86-*-freebsd*, x86_64-*-freebsd*): Likewise.
7612 2011-08-05 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
7614 * Makefile.in (FPBIT_FUNCS, DPBIT_FUNCS, TPBIT_FUNCS): Remove.
7615 (libgcc-support): Remove $(FPBIT), $(DPBIT), $(TPBIT) dependencies.
7616 (libgcc.mvars): Remove FPBIT, FPBIT_FUNCS, DPBIT, DPBIT_FUNCS,
7618 * config/fp-bit.c, config/fp-bit.h: Move to ../libgcc.
7619 * config/arm/t-strongarm-elf (FPBIT, DPBIT, dp-bit.c, fp-bit.c):
7621 * config/arm/t-vxworks: Likewise.
7622 * config/arm/t-wince-pe: Likewise.
7623 * config/avr/t-avr (fp-bit.c, FPBIT): Remove.
7624 * config/bfin/t-bfin (FPBIT, DPBIT, dp-bit.c, fp-bit.c): Remove.
7625 * config/bfin/t-bfin-elf: Likewise.
7626 * config/bfin/t-bfin-linux: Likewise.
7627 * config/bfin/t-bfin-uclinux: Likewise.
7628 * config/cris/t-cris (FPBIT, DPBIT, dp-bit.c, tmplibgcc_fp_bit.c):
7630 * config/fr30/t-fr30: Likewise.
7631 * config/frv/t-frv: Likewise.
7632 * config/h8300/t-h8300 (FPBIT, fp-bit.c): Remove.
7633 * config/iq2000/t-iq2000 (FPBIT, DPBIT, dp-bit.c, fp-bit.c): Remove.
7634 * config/m32c/t-m32c: Likewise.
7635 * config/m32r/t-linux: (LIB2FUNCS_EXTRA, fp-bit.c, dp-bit.c): Remove.
7636 * config/m32r/t-m32r (FPBIT, DPBIT, dp-bit.c, fp-bit.c): Remove.
7637 * config/mcore/t-mcore: Likewise.
7638 * config/mep/t-mep: Likewise.
7639 * config/microblaze/t-microblaze: Likewise.
7640 * config/mips/t-linux64 (TPBIT, tp-bit.c): Remove.
7641 * config/mips/t-mips (FPBIT, DPBIT, dp-bit.c, fp-bit.c): Remove.
7642 * config/mips/t-sdemtk (FPBIT, DPBIT): Remove.
7643 * config/mips/t-sr71k (FPBIT, DPBIT, dp-bit.c, fp-bit.c): Remove.
7644 * config/mn10300/t-linux: Remove.
7645 * config/mn10300/t-mn10300 (FPBIT, DPBIT, dp-bit.c, fp-bit.c): Remove.
7646 * config/pdp11/t-pdp11: Likewise.
7647 * config/picochip/t-picochip (FPBIT, fp-bit.c): Remove.
7648 * config/rs6000/ppc64-fp.c: Move to ../libgcc/config/rs6000.
7649 * config/rs6000/t-aix43 (FPBIT, DPBIT, dp-bit.c, fp-bit.c): Remove.
7650 (LIB2FUNCS_EXTRA): Remove $(srcdir)/config/rs6000/ppc64-fp.c.
7651 * config/rs6000/t-aix52: Likewise.
7652 * config/rs6000/t-darwin (LIB2FUNCS_EXTRA): Remove
7653 $(srcdir)/config/rs6000/ppc64-fp.c.
7654 * config/rs6000/t-fprules-fpbit: Remove.
7655 * config/rs6000/t-linux64 (LIB2FUNCS_EXTRA): Remove.
7656 * config/rs6000/t-lynx (FPBIT, DPBIT, dp-bit.c, fp-bit.c): Remove.
7657 * config/sh/t-netbsd (FPBIT, DPBIT): Remove.
7658 * config/sh/t-sh (FPBIT, DPBIT, dp-bit.c, fp-bit.c): Remove.
7659 * config/sparc/t-elf: Likewise.
7660 * config/sparc/t-leon: Likewise.
7661 * config/sparc/t-leon3: Likewise.
7662 * config/spu/t-spu-elf: Likewise.
7663 (DPBIT_FUNCS): Remove.
7664 * config/stormy16/t-stormy16 (FPBIT, DPBIT, dp-bit.c, fp-bit.c): Remove.
7665 * config/v850/t-v850: Likewise.
7666 * config.gcc (avr-*-rtems*): Add avr/avr-lib.h to libgcc_tm_file.
7667 (avr-*-*): Likewise.
7668 (h8300-*-rtems*): Set libgcc_tm_file.
7669 (h8300-*-elf*): Likewise.
7670 (powerpc-*-eabisimaltivec*): Remove rs6000/t-fprules-fpbit from
7672 (powerpc-*-eabisim*): Likewise.
7673 (powerpc-*-elf*): Likewise.
7674 (powerpc-*-eabialtivec*): Likewise.
7675 (powerpc-xilinx-eabi*): Likewise.
7676 (powerpc-*-eabi*): Likewise.
7677 (powerpc-*-rtems*): Likewise.
7678 (powerpc-wrs-vxworks, powerpc-wrs-vxworksae): Likewise.
7679 (powerpcle-*-elf*): Likewise.
7680 (powerpcle-*-eabisim*): Likewise.
7681 (powerpcle-*-eabi*): Likewise.
7682 (rx-*-elf*): Add rx/rx-lib.h to libgcc_tm_file.
7683 (am33_2.0-*-linux*): Remove mn10300/t-linux from tmake_file.
7684 * doc/fragments.texi (Target Fragment, Floating Point Emulation):
7687 2011-08-05 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
7689 * Makefile.in (UNWIND_H): Remove.
7690 (LIB2ADDEH, LIB2ADDEHSTATIC, LIB2ADDEHSHARED): Move to
7691 ../libgcc/Makefile.in.
7692 (LIBUNWIND, SHLIBUNWIND_LINK, SHLIBUNWIND_INSTALL): Likewise.
7693 (LIBUNWINDDEP): Remove.
7694 (libgcc-support): Remove LIB2ADDEH, $(srcdir)/emutls.c dependencies.
7695 (libgcc.mvars): Remove LIB2ADDEH, LIB2ADDEHSTATIC, LIB2ADDEHSHARED,
7696 LIBUNWIND, SHLIBUNWIND_LINK, SHLIBUNWIND_INSTALL.
7697 (stmp-int-hdrs): Remove $(UNWIND_H) dependency.
7698 Don't copy $(UNWIND_H).
7699 * config.gcc (ia64*-*-linux*): Remove with_system_libunwind handling.
7700 * configure.ac (GCC_CHECK_UNWIND_GETIPINFO): Remove.
7701 * aclocal.m4: Regenerate.
7702 * configure: Regenerate.
7703 * emutls.c, unwind-c.c, unwind-compat.c, unwind-compat.h,
7704 unwind-dw2-fde-compat.c, unwind-dw2-fde-glibc.c, unwind-dw2-fde.c,
7705 unwind-dw2-fde.h, unwind-dw2.c, unwind-dw2.h, unwind-generic.h,
7706 unwind-pe.h, unwind-sjlj.c, unwind.inc: Move to ../libgcc.
7707 * unwind-dw2-fde-darwin.c: Move to ../libgcc/config.
7708 * config/arm/libunwind.S, config/arm/pr-support.c,
7709 config/arm/unwind-arm.c, config/arm/unwind-arm.h: Move to
7710 ../libgcc/config/arm.
7711 * config/arm/t-bpabi (UNWIND_H, LIB2ADDEH): Remove.
7712 * config/arm/t-symbian (UNWIND_H, LIB2ADDEH): Remove.
7713 * config/frv/t-frv ($(T)frvbegin$(objext)): Use
7714 $(srcdir)/../libgcc to refer to unwind-dw2-fde.h.
7715 ($(T)frvend$(objext)): Likewise.
7716 * config/ia64/t-glibc (LIB2ADDEH): Remove.
7717 * config/ia64/t-glibc-libunwind: Move to ../libgcc/config/ia64.
7718 * config/ia64/fde-glibc.c, config/ia64/fde-vms.c,
7719 config/ia64/unwind-ia64.c, config/ia64/unwind-ia64.h: Move to
7720 ../libgcc/config/ia64.
7721 * config/ia64/t-hpux (LIB2ADDEH): Remove.
7722 * config/ia64/t-ia64 (LIB2ADDEH): Remove.
7723 * config/ia64/t-vms (LIB2ADDEH): Remove.
7724 * config/ia64/vms.h (UNW_IVMS_MODE,
7725 MD_UNW_COMPATIBLE_PERSONALITY_P): Remove.
7726 * config/picochip/t-picochip (LIB2ADDEH): Remove.
7727 * config/rs6000/aix.h (R_LR, MD_FROB_UPDATE_CONTEXT): Remove.
7728 * config/rs6000/t-darwin (LIB2ADDEH): Remove.
7729 * config/rs6000/darwin-fallback.c: Move to ../libgcc/config/rs6000.
7730 * config/sh/t-sh ($(T)unwind-dw2-Os-4-200.o): Use
7731 $(srcdir)/../libgcc to refer to unwinder sources.
7732 * config/spu/t-spu-elf (LIB2ADDEH): Remove.
7733 * config/t-darwin (LIB2ADDEH): Remove.
7734 * config/t-freebsd (LIB2ADDEH): Remove.
7735 * config/t-libunwind (LIB2ADDEH, LIB2ADDEHSTATIC): Remove.
7736 * config/t-libunwind-elf: Move to ../libgcc/config.
7737 * config/t-linux (LIB2ADDEH): Remove.
7738 * config/t-sol2 (LIB2ADDEH): Remove.
7739 * config/xtensa/t-xtensa (LIB2ADDEH): Remove.
7740 * system.h (MD_FROB_UPDATE_CONTEXT): Poison.
7742 2011-08-05 H.J. Lu <hongjiu.lu@intel.com>
7744 * config/i386/i386.c (processor_alias_table): Add core-avx-i.
7746 * doc/invoke.texi: Document core-avx-i.
7748 2011-08-05 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
7750 * tsystem.h (CONST_CAST2, CONST_CAST): Define.
7752 2011-08-05 Ira Rosen <ira.rosen@linaro.org>
7754 * tree-vect-loop.c (vect_create_epilog_for_reduction): Use the
7755 result of multiple results reduction when extracting the final
7756 value using scalar code.
7758 2011-08-05 Richard Guenther <rguenther@suse.de>
7760 PR tree-optimization/49984
7761 * tree-vrp.c (extract_range_from_binary_expr_1): Handle BIT_XOR_EXPR.
7763 2011-08-05 Richard Guenther <rguenther@suse.de>
7765 * tree-vrp.c (zero_nonzero_bits_from_vr): Make sure to always
7766 return true for constant integer ranges.
7767 (extract_range_from_binary_expr_1): Simplify BIT_AND_EXPR and
7768 BIT_IOR_EXPR handling.
7770 2011-08-04 Kai Tietz <ktietz@redhat.com>
7772 * config/i386/i386.c (setup_incoming_varargs_ms_64): Set
7773 ix86_varargs_gpr_size and ix86_varargs_fpr_size to zero.
7775 2011-08-04 Ira Rosen <ira.rosen@linaro.org>
7777 * tree-vectorizer.h (struct _stmt_vec_info): Add new field for
7778 pattern def statement, and its access macro.
7779 (NUM_PATTERNS): Set to 5.
7780 * tree-vect-loop.c (vect_determine_vectorization_factor): Handle
7781 pattern def statement.
7782 (vect_transform_loop): Likewise.
7783 * tree-vect-patterns.c (vect_vect_recog_func_ptrs): Add new
7784 function vect_recog_over_widening_pattern ().
7785 (vect_operation_fits_smaller_type): New function.
7786 (vect_recog_over_widening_pattern, vect_mark_pattern_stmts):
7788 (vect_pattern_recog_1): Move the code that marks pattern
7789 statements to vect_mark_pattern_stmts (), and call it. Update
7791 * tree-vect-stmts.c (vect_supportable_shift): New function.
7792 (vect_analyze_stmt): Handle pattern def statement.
7793 (new_stmt_vec_info): Initialize pattern def statement.
7795 2011-08-04 Richard Henderson <rth@redhat.com>
7798 * config/i386/i386.c (ix86_expand_call): Don't create nested
7799 PARALLELs for TARGET_VZEROUPPER.
7800 (ix86_split_call_vzeroupper): Fix extraction of the original call.
7801 * config/i386/i386.md (*call_rex64_ms_sysv_vzeroupper): Don't
7802 recognize nested PARALLELs.
7803 (*call_pop_vzeroupper, *sibcall_pop_vzeroupper,
7804 *call_value_rex64_ms_sysv_vzeroupper, *call_value_pop_vzeroupper,
7805 *sibcall_value_pop_vzeroupper): Likewise.
7807 2011-08-04 Richard Henderson <rth@redhat.com>
7810 * calls.c (expand_call): Use fixup_args_size_notes for
7812 * expr.c (fixup_args_size_notes): Allow STACK_POINTER_REGNUM sets
7813 in non-standard modes.
7815 2011-08-04 Jakub Jelinek <jakub@redhat.com>
7817 * gcc.c (self_spec): New variable.
7818 (static_specs): Add self_spec.
7819 (main): Call do_self_spec on "self_spec" specs after reading
7820 user specs files. Move compare_debug handling right after that.
7822 2011-08-04 Richard Guenther <rguenther@suse.de>
7824 * tree-vrp.c (vrp_expr_computes_nonnegative): Remove.
7825 (value_range_nonnegative_p): New function.
7826 (ssa_name_nonnegative_p): Use it.
7827 (value_range_constant_singleton): New function.
7828 (op_with_constant_singleton_value_range): Use it.
7829 (extract_range_from_binary_expr_1): New function, split out from ...
7830 (extract_range_from_binary_expr): ... this. Remove fallback
7831 constant folding done here.
7833 2011-08-04 Richard Guenther <rguenther@suse.de>
7835 PR tree-optimization/49806
7836 * tree-vrp.c (op_with_boolean_value_range_p): New function.
7837 (simplify_truth_ops_using_ranges): Simplify. Allow inserting
7838 a new statement for a final conversion to bool.
7840 2011-08-04 Romain Geissler <romain.geissler@gmail.com>
7842 * gengtype-state.c: Include "bconfig.h" if
7843 GENERATOR_FILE is defined, "config.h" otherwise.
7844 * gengtype.c: Likewise.
7845 * gengtype-lex.l: Likewise.
7846 * gengtype-parse.c: Likewise.
7847 * Makefile.in (gengtype-lex.o-warn): New variable.
7848 (plugin_resourcesdir): Likewise.
7849 (plugin_bindir): Likewise.
7850 (plugin_includedir): Use $(plugin_resourcesdir) as prefix base.
7851 (MOSTLYCLEANFILES): Add gengtype$(exeext).
7852 (native): Depend on gengtype$(exeext) is $enable_plugin
7854 (gtype.state): Depend on s-gtype. Use temporary file.
7855 (gengtype-lex.o): New rule.
7856 (gengtype-parse.o): Likewise.
7857 (gengtype-state.o): Likewise.
7858 (gengtype$(exeext)): Likewise.
7859 (install-gengtype): Likewise.
7860 (gengtype.o): Likewise.
7861 (build/gengtype.o): Depend on version.h.
7862 (build/gengtype-state): Depend on double-int.h, version.h,
7863 $(HASHTAB_H), $(OBSTACK_H), $(XREGEX_H) and build/errors.o.
7864 (install-plugin): Depend on install-gengtype.
7866 2011-08-04 Jakub Jelinek <jakub@redhat.com>
7869 * tree.h (init_attributes): New prototype.
7870 * attribs.c (init_attributes): No longer static.
7872 2011-08-04 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
7874 * config/arm/arm.c (arm_set_fixed_optab_libfunc): Constify
7877 2011-08-03 David Li <davidxl@google.com>
7879 * tree-optimize.c (execute_fixup_cfg): Fix up entry
7880 outgoing edge counts after inlining.
7882 2011-08-03 David Li <davidxl@google.com>
7884 * profile.c (compute_branch_probabilities): Compute
7885 function frequency after profile annotation.
7887 2011-08-04 Alan Modra <amodra@gmail.com>
7889 * config/rs6000/rs6000.c (rs6000_emit_epilogue): Simplify
7890 use_backchain_to_restore_sp initialisation.
7891 (rs6000_legitimate_offset_address_p): Simplify offset test.
7893 2011-08-03 Richard Henderson <rth@redhat.com>
7895 * config/spu/spu.md: Use define_c_enum instead of define_constants.
7896 (UNSPECV_BLOCKAGE, UNSPECV_LNOP, UNSPECV_SYNC): Rename from UNSPEC_*.
7899 2011-08-03 Richard Henderson <rth@redhat.com>
7902 * config/avr/avr.md: New splitter for REG_ARGS_SIZE 0.
7904 2011-08-03 Jakub Jelinek <jakub@redhat.com>
7906 PR tree-optimization/49948
7907 * gimple.c (walk_stmt_load_store_addr_ops): Walk CONSTRUCTOR elements.
7909 2011-08-03 Anatoly Sokolov <aesok@post.ru>
7911 * config/m32c/m32c.c (class_sizes): Remove.
7912 (reduce_class): Change arguments and return type to reg_class_t.
7913 Change type cc var to HARD_REG_SET. Change type best var to
7914 reg_class_t. Change type best_size var to unsigned int. Remove
7915 initialization class_sizes var. Use reg_class_size array instead
7916 of class_sizes. Use reg_class_contents array instead
7919 2011-08-03 Richard Guenther <rguenther@suse.de>
7922 * fold-const.c (fold_binary_loc): Only associate
7923 (+ (+ (* a b) c) (* d e)) as (+ (+ (* a b) (* d e)) c) if
7926 2011-08-03 Alan Modra <amodra@gmail.com>
7928 PR rtl-optimization/49941
7929 * jump.c (mark_jump_label): Comment.
7930 (mark_jump_label_1): Set JUMP_LABEL for return jumps.
7931 * emit-rtl.c (copy_rtx_if_shared_1, copy_insn_1): Leave RETURN shared.
7932 (mark_used_flags): Don't mark RETURN.
7934 2011-08-03 Richard Guenther <rguenther@suse.de>
7936 PR tree-optimization/49938
7937 * tree-scalar-evolution.c (interpret_loop_phi): Gracefully
7938 deal with a POLYNOMIAL_CHREC.
7940 2011-08-03 Revital Eres <revital.eres@linaro.org>
7942 * modulo-sched.c (calculate_stage_count,
7943 calculate_must_precede_follow, get_sched_window,
7944 try_scheduling_node_in_cycle, remove_node_from_ps): Add
7946 (update_node_sched_params, set_must_precede_follow, optimize_sc):
7948 (reset_sched_times): Call update_node_sched_params.
7949 (sms_schedule): Call optimize_sc.
7950 (get_sched_window): Change function arguments.
7951 (sms_schedule_by_order): Update call to get_sched_window.
7952 Call set_must_precede_follow.
7953 (calculate_stage_count): Add function argument.
7955 2011-08-02 Richard Henderson <rth@redhat.com>
7959 * reg-notes.def (REG_ARGS_SIZE): New.
7960 * calls.c (emit_call_1): Emit REG_ARGS_SIZE for call_pop.
7961 (expand_call): Add REG_ARGS_SIZE to emit_stack_restore.
7962 * cfgcleanup.c (old_insns_match_p): Don't allow cross-jumping to
7963 different stack levels.
7964 * combine-stack-adj.c (adjust_frame_related_expr): Remove.
7965 (maybe_move_args_size_note): New.
7966 (combine_stack_adjustments_for_block): Use it.
7967 * combine.c (distribute_notes): Place REG_ARGS_SIZE.
7968 * dwarf2cfi.c (dw_cfi_row_struct): Remove args_size member.
7969 (dw_trace_info): Add beg_true_args_size, end_true_args_size,
7970 beg_delay_args_size, end_delay_args_size, eh_head, args_size_undefined.
7972 (queued_args_size): Remove.
7973 (add_cfi_args_size): Assert size is non-negative.
7974 (stack_adjust_offset, dwarf2out_args_size): Remove.
7975 (dwarf2out_stack_adjust, dwarf2out_notice_stack_adjust): Remove.
7976 (notice_args_size, notice_eh_throw): New.
7977 (dwarf2out_frame_debug_def_cfa): Use cur_cfa.
7978 (dwarf2out_frame_debug_adjust_cfa): Likewise.
7979 (dwarf2out_frame_debug_cfa_offset): Likewise.
7980 (dwarf2out_frame_debug_expr): Likewise. Don't stack_adjust_offset.
7981 (dwarf2out_frame_debug): Don't handle non-frame-related-p insns.
7982 (change_cfi_row): Don't emit args_size.
7983 (maybe_record_trace_start_abnormal): Split out from ...
7984 (maybe_record_trace_start): Here. Set args_size_undefined.
7985 (create_trace_edges): Update to match.
7986 (scan_trace): Handle REG_ARGS_SIZE.
7987 (connect_traces): Connect args_size between EH insns.
7988 * emit-rtl.c (try_split): Handle REG_ARGS_SIZE.
7989 * explow.c (suppress_reg_args_size): New.
7990 (adjust_stack_1): Split out from ...
7991 (adjust_stack): ... here.
7992 (anti_adjust_stack): Use it.
7993 (allocate_dynamic_stack_space): Suppress REG_ARGS_SIZE.
7994 * expr.c (mem_autoinc_base): New.
7995 (fixup_args_size_notes): New.
7996 (emit_single_push_insn_1): Rename from emit_single_push_insn.
7997 (emit_single_push_insn): New. Generate REG_ARGS_SIZE.
7998 * recog.c (peep2_attempt): Handle REG_ARGS_SIZE.
7999 * reload1.c (reload_as_needed): Likewise.
8000 * rtl.h (fixup_args_size_notes): Declare.
8002 2011-08-02 Paolo Carlini <paolo.carlini@oracle.com>
8005 * fold-const.c (fold_plusminus_mult_expr): Use abs_hwi instead
8007 * tree-ssa-math-opts.c (gimple_expand_builtin_pow): Likewise.
8008 * tree-ssa-loop-prefetch.c (prune_ref_by_group_reuse): Likewise.
8010 2011-08-02 Richard Henderson <rth@redhat.com>
8012 * config/h8300/h8300.c (push, pop): Return the insn.
8013 (h8300_swap_into_er6): Generate correct unwind info.
8014 (h8300_swap_out_of_er6): Likewise.
8015 * dwarf2cfi.c (def_cfa_1): Clear cfa_cfi if we no longer have a
8016 complex cfa expression.
8017 (dwarf2out_frame_debug_def_cfa): Allow (plus (mem) (const_int)) too.
8019 2011-08-02 H.J. Lu <hongjiu.lu@intel.com>
8021 * config/i386/driver-i386.c (host_detect_local_cpu): Fix a typo.
8023 2011-08-02 Richard Henderson <rth@redhat.com>
8026 * config/h8300/h8300.c (h8300_move_ok): New.
8027 * config/h8300/h8300-protos.h: Declare it.
8028 * config/h8300/h8300.md (P): New mode iterator.
8029 (*movqi_h8300, *movqi_h8300hs, movqi): Use h8300_move_ok.
8030 (*movqi_h8sx, *movhi_h8300, *movhi_h8300hs, movhi): Likewise.
8031 (movsi, *movsi_h8300, *movsi_h8300hs): Likewise.
8032 (*pushqi1_h8300): Rename from pushqi1_h8300; use PRE_MODIFY.
8033 (*pushqi1_h8300hs_<P>): Macroize from pushqi1_h8300hs_advanced
8034 and pushqi1_h8300hs_normal; use PRE_MODIFY and
8035 register_no_sp_elim_operand.
8036 (*pushhi1_h8300hs_<P>): Similarly.
8037 (pushqi1, pushhi1, pushhi1_h8300): Remove.
8038 * config/h8300/predicates.md (register_no_sp_elim_operand): New.
8040 2011-08-02 Richard Henderson <rth@redhat.com>
8043 * config/avr/avr.md (push<MPUSH>1): Don't constrain the operand.
8045 2011-08-02 Jakub Jelinek <jakub@redhat.com>
8047 * c-parser.c (enum c_parser_prec): New enum, moved from within
8048 c_parser_binary_expression.
8049 (c_parser_binary_expression): Add PREC argument. Stop parsing
8050 if operator has lower or equal precedence than PREC.
8051 (c_parser_conditional_expression, c_parser_omp_for_loop): Adjust
8053 (c_parser_omp_atomic): Handle parsing OpenMP 3.1 atomics.
8054 Adjust c_finish_omp_atomic caller.
8055 (c_parser_omp_taskyield): New function.
8056 (c_parser_pragma): Handle PRAGMA_OMP_TASKYIELD.
8057 (c_parser_omp_clause_name): Handle final and mergeable clauses.
8058 (c_parser_omp_clause_final, c_parser_omp_clause_mergeable): New
8060 (c_parser_omp_all_clauses): Handle PRAGMA_OMP_CLAUSE_FINAL
8061 and PRAGMA_OMP_CLAUSE_MERGEABLE.
8062 (OMP_TASK_CLAUSE_MASK): Allow final and mergeable clauses.
8063 (c_parser_omp_clause_reduction): Handle min and max.
8064 * c-typeck.c (c_finish_omp_clauses): Don't complain about
8065 const qualified predetermined vars in firstprivate clause.
8066 andle OMP_CLAUSE_FINAL and OMP_CLAUSE_MERGEABLE.
8067 Handle MIN_EXPR and MAX_EXPR.
8068 * tree-pretty-print.c (dump_omp_clause): Handle OMP_CLAUSE_FINAL
8069 and OMP_CLAUSE_MERGEABLE.
8070 (dump_generic_node): Handle OMP_ATOMIC_READ, OMP_ATOMIC_CAPTURE_OLD
8071 and OMP_ATOMIC_CAPTURE_NEW.
8072 * tree.c (omp_clause_num_ops): Add OMP_CLAUSE_FINAL and
8073 OMP_CLAUSE_MERGEABLE.
8074 (omp_clause_code_name): Likewise.
8075 (walk_tree_1): Handle OMP_CLAUSE_FINAL and OMP_CLAUSE_MERGEABLE.
8076 * tree.h (enum omp_clause_code): Add OMP_CLAUSE_FINAL
8077 and OMP_CLAUSE_MERGEABLE.
8078 (OMP_CLAUSE_FINAL_EXPR): Define.
8079 * omp-low.c (scan_sharing_clauses): Handle OMP_CLAUSE_FINAL and
8080 OMP_CLAUSE_MERGEABLE.
8081 (expand_task_call): Likewise.
8082 (expand_omp_atomic_load, expand_omp_atomic_store): New functions.
8083 (expand_omp_atomic_fetch_op): Handle cases where old or new
8084 value is needed afterwards.
8085 (expand_omp_atomic): Call expand_omp_atomic_load resp.
8086 expand_omp_atomic_store.
8087 * gimplify.c (gimplify_omp_atomic, gimplify_expr): Handle
8088 OMP_ATOMIC_READ, OMP_ATOMIC_CAPTURE_OLD and OMP_ATOMIC_CAPTURE_NEW.
8089 (gimplify_scan_omp_clauses, gimplify_adjust_omp_clauses): Handle
8090 OMP_CLAUSE_FINAL and OMP_CLAUSE_MERGEABLE.
8091 * tree-nested.c (convert_nonlocal_omp_clauses,
8092 convert_local_omp_clauses): Likewise.
8093 * tree.def (OMP_ATOMIC_READ, OMP_ATOMIC_CAPTURE_OLD,
8094 OMP_ATOMIC_CAPTURE_NEW): New.
8095 * gimple.h (GF_OMP_ATOMIC_NEED_VALUE): New.
8096 (gimple_omp_atomic_need_value_p, gimple_omp_atomic_set_need_value):
8098 * omp-builtins.def (BUILT_IN_GOMP_TASKYIELD): New builtin.
8099 * doc/generic.texi: Mention OMP_CLAUSE_COLLAPSE,
8100 OMP_CLAUSE_UNTIED, OMP_CLAUSE_FINAL and OMP_CLAUSE_MERGEABLE.
8102 2011-08-02 Kai Tietz <ktietz@redhat.com>
8104 * gimple.c (canonicalize_cond_expr_cond): Handle cast from
8106 (ssa_forward_propagate_and_combine): Interprete result of
8107 forward_propagate_comparison.
8108 * gcc/gimple-fold.c (fold_gimple_assign): Add canonicalization for
8109 boolean-typed operands for comparisons.
8111 2011-08-02 Georg-Johann Lay <avr@gjlay.de>
8113 * config/avr/libgcc.S: Gather related function in the
8115 (__mulqihi3, __mulqihi3, __divmodqi4, __divmodhi4, __udivmodsi4,
8116 __divmodsi4): Use XCALL/XJMP instead of rcall/rjmp for external
8118 (__udivmodqi4, __divmodqi4, __udivmodhi4, __divmodhi4,
8119 __udivmodsi4, __divmodsi4, __prologue_saves__,
8120 __epilogue_restores__, _exit, __tablejump2__, __tablejump__,
8121 __do_copy_data, __do_clear_bss, __do_global_ctors,
8122 __do_global_dtors, __tablejump_elpm__): Enclose in DEFUN/ENDF.
8124 2011-08-02 Uros Bizjak <ubizjak@gmail.com>
8127 * doc/md.texi (stack_protect_set): The pattern moves ptr_mode value.
8128 (stack_protect_test): The pattern compares ptr_mode value.
8130 2011-08-02 Alan Modra <amodra@gmail.com>
8132 * config/rs6000/rs6000.c (rs6000_emit_prologue): Add REG_CFA_RESTORE
8133 note for save_LR_around_toc_setup sequence.
8135 2011-08-01 H.J. Lu <hongjiu.lu@intel.com>
8137 * config/i386/lzcntintrin.h (__lzcnt64): Replace long with long long.
8139 2011-08-01 Sebastian Pop <sebastian.pop@amd.com>
8140 Joseph Myers <joseph@codesourcery.com>
8142 * Makefile.in (hwint.o): Depend on DIAGNOSTIC_CORE_H.
8143 * hwint.c: Include diagnostic-core.h.
8145 (gcd): Moved here...
8148 (least_common_multiple): Moved here...
8149 * hwint.h (gcd): ... from here.
8150 (least_common_multiple): ... from here.
8151 (HOST_WIDE_INT_MIN): New.
8152 (HOST_WIDE_INT_MAX): New.
8153 (abs_hwi): Declared.
8155 (pos_mul_hwi): Declared.
8156 (mul_hwi): Declared.
8157 (least_common_multiple): Declared.
8158 * omega.c (check_pos_mul): Removed.
8159 (check_mul): Removed.
8160 (omega_solve_geq): Use pos_mul_hwi instead of check_pos_mul and
8161 mul_hwi instead of check_mul.
8163 2011-08-01 Richard Henderson <rth@redhat.com>
8166 * config/avr/avr.h (PUSH_ROUNDING): New.
8167 * config/avr/avr.md (pushqi1): Rename from *pushqi.
8168 (*pushhi, *pushsi, *pushsf): Remove.
8169 (MPUSH): New mode iterator.
8170 (push<MPUSH>1): New expander.
8172 2011-08-01 Anatoly Sokolov <aesok@post.ru>
8174 * config/mmix/mmix.h (PREFERRED_RELOAD_CLASS,
8175 PREFERRED_OUTPUT_RELOAD_CLASS): Remove macro.
8176 * config/mmix/mmix-protos.h (mmix_preferred_reload_class,
8177 mmix_preferred_output_reload_class): Remove.
8178 * config/mmix/mmix.c (mmix_preferred_reload_class,
8179 mmix_preferred_output_reload_class): Make static. Change rclass
8180 argument and return type to reg_class_t.
8181 (TARGET_PREFERRED_RELOAD_CLASS,
8182 TARGET_PREFERRED_OUTPUT_RELOAD_CLASS): Define.
8184 2011-08-01 Joern Rennecke <joern.rennecke@embecosm.com>
8186 * mode-switching.c (optimize_mode_switching): Fix bug in MODE_AFTER
8189 2011-08-01 H.J. Lu <hongjiu.lu@intel.com>
8192 * config/i386/i386.md (PTR): New.
8193 (stack_protect_set: Check TARGET_LP64 instead of TARGET_64BIT.
8194 (stack_protect_test): Likewise.
8195 (stack_protect_set_<mode>): Replace ":P" with ":PTR".
8196 (stack_tls_protect_set_<mode>): Likewise.
8197 (stack_tls_protect_test_<mode>): Likewise.
8199 2011-08-01 Uros Bizjak <ubizjak@gmail.com>
8202 * config/i386/i386.c (ix86_address_subreg_operand): New.
8203 (ix86_decompose_address): Use ix86_address_subreg_operand.
8204 (ix86_legitimate_address_p): Do not assert that subregs satisfy
8205 register_no_elim_operand in DImode.
8207 2011-08-01 Ira Rosen <ira.rosen@linaro.org>
8209 PR tree-optimization/49926
8210 * tree-vect-loop.c (vect_is_slp_reduction): Check that a statement
8211 in a chain doesn't have uses both inside and outside the loop.
8213 2011-08-01 Georg-Johann Lay <avr@gjlay.de>
8215 * config/avr/avr.h (mcu_type_s): Add errata_skip field.
8216 * config/avr/avr-devices.c (avr_mcu_types): Use it.
8217 * config/avr/avr-mcus.def (AVR_MCU): Use it.
8218 * config/avr/avr-c.c (avr_cpu_cpp_builtins): Use it to builtin
8219 define __AVR_ERRATA_SKIP__ and __AVR_ERRATA_SKIP_JMP_CALL__.
8220 * config/avr/libgcc.S (__mulshisi3, __ffshi2, __fmulsu_exit):
8221 Use __AVR_ERRATA_SKIP_JMP_CALL__ instead of __AVR_HAVE_JMP_CALL__
8222 to detect if XJMP must not be skipped.
8224 2011-08-02 Alan Modra <amodra@gmail.com>
8226 * config/rs6000/rs6000-protos.h (rs6000_save_toc_in_prologue_p):
8228 * config/rs6000/rs6000.c (rs6000_save_toc_in_prologue_p): Make static.
8229 (rs6000_emit_prologue): Don't prematurely return when
8230 TARGET_SINGLE_PIC_BASE. Don't emit eh_frame info in
8231 save_toc_in_prologue case.
8232 (rs6000_call_indirect_aix): Only disallow save_toc_in_prologue for
8235 2011-08-01 Georg-Johann Lay <avr@gjlay.de>
8237 * config/avr/avr-devices.c: Delete SVN property svn:executable.
8238 * config/avr/predicates.md: Ditto.
8239 * config/avr/driver-avr.c: Ditto.
8240 * config/avr/genopt.sh: Set SVN property svn:executable to *.
8242 2011-08-01 H.J. Lu <hongjiu.lu@intel.com>
8244 * calls.c (emit_library_call_value_1): Declare size only if
8245 BLOCK_REG_PADDING is defined.
8247 2011-08-01 Kirill Yukhin <kirill.yukhin@intel.com>
8250 * config.gcc (i[34567]86-*-*): Replace abmintrin.h with lzcntintrin.h.
8251 (x86_64-*-*): Likewise.
8252 * config/i386/i386.opt (mlzcnt): New.
8253 * config/i386/abmintrin.h: File removed.
8254 (__lzcnt_u16, __lzcnt, __lzcnt_u64): Moved to ...
8255 * config/i386/lzcntintrin.h: ... here. New file.
8256 (__lzcnt): Rename to ...
8257 (__lzcnt32): ... this.
8258 * config/i386/bmiintrin.h (head): Update copyright year.
8259 (__lzcnt_u16): Removed.
8260 (__lzcnt_u32): Likewise.
8261 (__lzcnt_u64): Likewise.
8262 * config/i386/x86intrin.h: Include lzcntintrin.h when __LZCNT__
8263 is defined, remove abmintrin.h.
8264 * config/i386/cpuid.h (bit_LZCNT): New.
8265 * config/i386/driver-i386.c (host_detect_local_cpu): Detect
8267 * config/i386/i386-c.c (ix86_target_macros_internal): Define
8268 __LZCNT__ if needed.
8269 * config/i386/i386.c (ix86_target_string): New option -mlzcnt.
8270 (ix86_option_override_internal): Handle LZCNT option.
8271 (ix86_valid_target_attribute_inner_p): Likewise.
8272 (struct builtin_description bdesc_args) <IX86_BUILTIN_CLZS>: Update.
8273 * config/i386/i386.h (TARGET_LZCNT): New.
8274 (CLZ_DEFINED_VALUE_AT_ZERO): Update.
8275 * config/i386/i386.md (clz<mode>2): Update insn constraint.
8276 (clz<mode>2_lzcnt): Likewise.
8277 * doc/invoke.texi: Mention -mlzcnt option.
8278 * doc/extend.texi: Likewise.
8280 2011-08-01 Julian Brown <julian@codesourcery.com>
8282 * configure.ac (fixed-point): Add ARM support.
8283 * configure: Regenerate.
8284 * config/arm/arm.c (arm_fixed_mode_set): New struct.
8285 (arm_set_fixed_optab_libfunc): New.
8286 (arm_set_fixed_conv_libfunc): New.
8287 (arm_init_libfuncs): Initialise fixed-point helper libfuncs with
8289 (aapcs_libcall_value): Return sub-word-size fixed-point libcall
8290 return values in SImode.
8291 (arm_return_in_msb): Return fixed-point types in the msb.
8292 (arm_pad_reg_upwards, arm_pad_arg_upwards): Pad fixed-point types
8294 (arm_scalar_mode_supported_p): Support fixed-point modes.
8295 (arm_vector_mode_supported_p): Support vector fixed-point modes.
8296 * config/arm/arm.h (SHORT_FRACT_TYPE_SIZE, FRACT_TYPE_SIZE)
8297 (LONG_FRACT_TYPE_SIZE, LONG_LONG_FRACT_TYPE_SIZE)
8298 (SHORT_ACCUM_TYPE_SIZE, ACCUM_TYPE_SIZE, LONG_ACCUM_TYPE_SIZE)
8299 (LONG_LONG_ACCUM_TYPE_SIZE, MAX_FIXED_MODE_SIZE): Define.
8300 * config/arm/iterators.md (FIXED, ADDSUB, UQADDSUB, QADDSUB, QMUL):
8302 (qaddsub_suf): New mode attribute.
8303 * config/arm/arm-modes.def (FRACT, UFRACT, ACCUM, UACCUM): Declare
8305 * config/arm/predicates.md (sat_shift_operator): New predicate.
8306 * config/arm/arm-fixed.md: New.
8307 * config/arm/arm.md: Include arm-fixed.md.
8308 * config/arm/t-arm (MD_INCLUDES): Add arm-fixed.md.
8310 2011-08-01 Julian Brown <julian@codesourcery.com>
8312 * calls.c (emit_library_call_value_1): Support padding for libcall
8313 arguments and return values.
8314 * config/arm/arm.c (arm_pad_arg_upward): Pad half-float values
8315 downwards in big-endian mode.
8317 2011-08-01 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
8320 * config/sol2.c (solaris_code_end): Rename to solaris_file_end.
8321 * config/sol2-protos.h: Likewise.
8322 * config/i386/i386.c (ix86_code_end) [TARGET_SOLARIS]: Don't call
8324 * config/i386/sol2.h [!USE_GAS] (TARGET_ASM_FILE_END): Redefine.
8325 * config/sparc/sparc.c (sparc_file_end) [TARGET_SOLARIS]: Call
8327 * config/sparc/sol2.h (TARGET_ASM_CODE_END): Remove.
8329 2011-08-01 Julian Brown <julian@codesourcery.com>
8331 * tree-ssa-sccvn.c (copy_reference_ops_from_ref): Support FIXED_CST.
8333 2011-08-01 Julian Brown <julian@codesourcery.com>
8335 * final.c (output_addr_const): Print fixed-point constants as
8338 2011-08-01 Richard Guenther <rguenther@suse.de>
8340 * stor-layout.c (initialize_sizetypes): Properly sign-extend
8341 bitsiztype TYPE_MAX_VALUE.
8343 2011-08-01 Julian Brown <julian@codesourcery.com>
8345 * optabs.c (prepare_cmp_insn): Use correct biasing for fixed-point
8348 2011-07-31 Richard Henderson <rth@redhat.com>
8350 * config/h8300/crti.asm: Add flags to .section directive.
8351 * config/h8300/crtn.asm: Likewise.
8353 2011-07-31 Richard Henderson <rth@redhat.com>
8355 * stor-layout.c (initialize_sizetypes): Handle unsigned short.
8356 * tree.c (build_common_tree_nodes): Likewise.
8358 2011-07-31 Kaz Kojima <kkojima@gcc.gnu.org>
8361 * config/sh/sh.md (udivsi3_i1): Enable for TARGET_DIVIDE_CALL_DIV1.
8362 (divsi3_i1): Likewise.
8364 2011-07-31 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
8366 PR tree-optimization/49749
8367 * tree-ssa-reassoc.c (get_rank): New forward declaration.
8368 (PHI_LOOP_BIAS): New macro.
8369 (phi_rank): New function.
8370 (loop_carried_phi): Likewise.
8371 (propagate_rank): Likewise.
8372 (get_rank): Add calls to phi_rank and propagate_rank.
8374 2011-07-31 H.J. Lu <hongjiu.lu@intel.com>
8376 * config/i386/x86-64.h (SIZE_TYPE): Check TARGET_LP64 instead
8378 (PTRDIFF_TYPE): Likewise.
8380 2011-07-31 Uros Bizjak <ubizjak@gmail.com>
8383 * config/i386/i386.md (strset): Do not expand strset_singleop
8384 when %eax or $edi are fixed.
8385 (*strsetdi_rex_1): Disable when %eax or %edi are fixed.
8386 (*strsetsi_1): Ditto.
8387 (*strsethi_1): Ditto.
8388 (*strsetqi_1): Ditto.
8389 (*rep_stosdi_rex64): Disable when %eax, %ecx or %edi are fixed.
8390 (*rep_stossi): Ditto.
8391 (*rep_stosqi): Ditto.
8392 (*strlenqi_1): Ditto.
8393 (cmpstrnsi): Also fail when %ecx is fixed.
8394 (*cmpstrnqi_nz_1): Disable when %ecx, %esi or %edi are fixed.
8395 (*cmpstrnqi_1): Ditto.
8396 (*strmovdi_rex_1): Disable when %esi or %edi are fixed.
8397 (*strmovsi_1): Ditto.
8398 (*strmovhi_1): Ditto.
8399 (*strmovqi_1): Ditto.
8400 (*rep_movdi_rex64): Disable when %ecx, %esi or %edi are fixed.
8401 (*rep_movsi): Ditto.
8402 (*rep_movqi): Ditto.
8404 2011-07-31 Mikael Pettersson <mikpe@it.uu.se>
8407 * config/m68k/m68k.c (m68k_override_options_after_change): New function.
8408 Disable instruction scheduling for non-ColdFire targets.
8409 (TARGET_OVERRIDE_OPTIONS_AFTER_CHANGE): Define.
8411 2011-07-31 Revital Eres <revital.eres@linaro.org>
8413 * ddg.c (create_ddg_dep_from_intra_loop_link): Remove the creation
8414 of anti-dep edge from a branch.
8415 (add_cross_iteration_register_deps): Create anti-dep edge from
8418 2011-07-31 Revital Eres <revital.eres@linaro.org>
8420 * modulo-sched.c: Change comment.
8421 (reset_sched_times): Fix print message.
8422 (print_partial_schedule): Add print info.
8424 2011-07-31 Tom de Vries <tom@codesourcery.com>
8427 * tree-ssa-loop-ivopts.c (may_be_unaligned_p): Use max of
8428 get_object_alignment and TYPE_ALIGN.
8430 2011-07-30 Tom de Vries <tom@codesourcery.com>
8433 * tree-ssa-dce.c (ref_may_be_aliased): Add assert.
8434 (propagate_necessity): Handle WITH_SIZE_EXPR call arg.
8436 2011-07-29 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
8438 * config/mips/driver-native.c [__sgi__]: Include <invent.h>,
8440 (cpu_types): New array.
8441 (cputype): New function.
8442 (host_detect_local_cpu): Only define buf, f if !__sgi__.
8443 Use scaninvent instead of /proc/cpuinfo if __sgi__.
8444 * config.host: Also use driver-native.o, mips/x-native on
8446 * config/mips/iris6.h [__mips__] (host_detect_local_cpu): Declare.
8447 (EXTRA_SPEC_FUNCTIONS, MARCH_MTUNE_NATIVE_SPECS): Define.
8448 (DRIVER_SELF_SPECS): Add MARCH_MTUNE_NATIVE_SPECS.
8450 2011-07-29 Jakub Jelinek <jakub@redhat.com>
8454 * omp-low.c (use_pointer_for_field): If disallowing copy-in/out
8455 in nested parallel and outer is a gimple_reg, mark it as addressable
8456 and set its bit in task_shared_vars bitmap too.
8458 2011-07-29 Uros Bizjak <ubizjak@gmail.com>
8460 * config/i386/predicates.md (tp_or_register_operand): Remove predicate.
8462 2011-07-29 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
8464 * config/alpha/driver-alpha.c (IMPLVER_EV4_FAMILY,
8465 IMPLVER_EV5_FAMILY, IMPLVER_EV6_FAMILY, IMPLVER_EV7_FAMILY): Define.
8466 (AMASK_BWX, AMASK_FIX, AMASK_CIX, AMASK_MVI, AMASK_PRECISE,
8467 AMASK_LOCKPFTCHOK): Define.
8468 (host_detect_local_cpu): Remove buf, f, cpu_names.
8469 Define cpu_types, implver, amask.
8470 Use __builtin_alpha_implver, __builtin_alpha_amask to determine
8472 * config.host: Also use driver-alpha.o, alpha/x-alpha on
8474 * config/alpha/osf5.h [__alpha__ || __alpha]
8475 (host_detect_local_cpu): Declare.
8476 (EXTRA_SPEC_FUNCTIONS, MCPU_MTUNE_NATIVE_SPECS)
8477 (DRIVER_SELF_SPECS): Define.
8479 2011-07-29 Uros Bizjak <ubizjak@gmail.com>
8482 * config/i386/i386.md (*load_tp_x32): New.
8483 (*load_tp_x32_zext): Ditto.
8484 (*add_tp_x32): Ditto.
8485 (*add_tp_x32_zext): Ditto.
8486 (*load_tp_<mode>): Disable for TARGET_X32 targets.
8487 (*add_tp_<mode>): Ditto.
8488 * config/i386/i386.c (get_thread_pointer): Load thread pointer in
8489 ptr_mode and convert to Pmode if needed.
8491 2011-07-29 Georg-Johann Lay <avr@gjlay.de>
8494 * config/avr/avr.md (mulsi3, *mulsi3, mulu<mode>si3,
8495 muls<mode>si3, mulohisi3, mulhisi3, umulhisi3, usmulhisi3,
8496 *<any_extend:extend_prefix><any_extend2:extend_prefix>mul<QIHI:mode><QIHI2:mode>si3):
8497 Add X to register footprint: Clobber r26/r27.
8499 2011-07-29 Richard Guenther <rguenther@suse.de>
8501 * builtins.c (fold_builtin_signbit): Build the comparison
8504 2011-07-29 Richard Guenther <rguenther@suse.de>
8506 PR tree-optimization/49893
8507 * tree-predcom.c (suitable_reference_p): Volatile references
8510 2011-07-29 Georg-Johann Lay <avr@gjlay.de>
8513 * config/avr/libgcc.S (__ffshi2): Don't skip 2-word instruction.
8514 (__ctzsi2): Result for 0 may be undefined.
8515 (__ctzhi2): Result for 0 may be undefined.
8516 (__popcounthi2): Don't clobber r30. Use __popcounthi2_tail.
8517 (__popcountsi2): Ditto. And don't clobber r26.
8518 (__popcountdi2): Ditto. And don't clobber r27.
8519 * config/avr/avr.md (UNSPEC_COPYSIGN): New c_enum.
8520 (parityhi2): New expand.
8521 (paritysi2): New expand.
8522 (popcounthi2): New expand.
8523 (popcountsi2): New expand.
8524 (clzhi2): New expand.
8525 (clzsi2): New expand.
8526 (ctzhi2): New expand.
8527 (ctzsi2): New expand.
8528 (ffshi2): New expand.
8529 (ffssi2): New expand.
8530 (copysignsf3): New insn.
8531 (bswapsi2): New expand.
8532 (*parityhi2.libgcc): New insn.
8533 (*parityqihi2.libgcc): New insn.
8534 (*paritysihi2.libgcc): New insn.
8535 (*popcounthi2.libgcc): New insn.
8536 (*popcountsi2.libgcc): New insn.
8537 (*popcountqi2.libgcc): New insn.
8538 (*popcountqihi2.libgcc): New insn-and-split.
8539 (*clzhi2.libgcc): New insn.
8540 (*clzsihi2.libgcc): New insn.
8541 (*ctzhi2.libgcc): New insn.
8542 (*ctzsihi2.libgcc): New insn.
8543 (*ffshi2.libgcc): New insn.
8544 (*ffssihi2.libgcc): New insn.
8545 (*bswapsi2.libgcc): New insn.
8547 2011-07-29 Richard Guenther <rguenther@suse.de>
8549 * tree-vrp.c (get_value_range): Only set parameter default
8550 definitions to varying, leave others at undefined.
8551 (extract_range_from_binary_expr): Fix undefined handling.
8552 (vrp_visit_phi_node): Handle merged undefined state.
8554 2011-07-29 Wei Guozhi <carrot@google.com>
8556 PR rtl-optimization/49799
8557 * combine.c (make_compound_operation): Check if the bit field is valid
8558 before change it to bit field extraction.
8560 2011-07-29 Bernd Schmidt <bernds@codesourcery.com>
8562 PR rtl-optimization/49891
8563 * cfgrtl.c (force_nonfallthru_and_redirect): Set JUMP_LABEL for
8564 newly created returnjumps.
8566 2011-07-28 DJ Delorie <dj@redhat.com>
8568 * expr.c (expand_expr_addr_expr_1): Detect a user request for a
8569 local frame in a naked function, and produce a suitable error for
8572 * config/m32c/m32c.c (m32c_secondary_reload_class): Allow PSI
8573 registers to be reloaded in HI classes when the target is HI.
8575 2011-07-28 Sebastian Pop <sebastian.pop@amd.com>
8577 * graphite-clast-to-gimple.c: Replace v1, v2, lb, ub with
8578 bound_one, bound_two.
8580 2011-07-28 Sebastian Pop <sebastian.pop@amd.com>
8583 * graphite-clast-to-gimple.c (clast_get_body_of_loop): Handle
8585 (translate_clast): Same.
8586 (translate_clast_assignment): New.
8588 2011-07-28 Sebastian Pop <sebastian.pop@amd.com>
8590 PR tree-optimization/49876
8591 * sese.c (rename_uses): Do not return false on gloog_error: set
8592 the new_expr to integer_zero_node and continue code generation.
8593 (graphite_copy_stmts_from_block): Remove early exit on gloog_error.
8595 2011-07-28 Jakub Jelinek <jakub@redhat.com>
8598 * var-tracking.c (prepare_call_arguments): For non-MODE_INT stack
8599 arguments also check if they aren't initialized with a MODE_INT
8600 mode of the same size.
8602 2011-07-28 Aldy Hernandez <aldyh@redhat.com>
8604 * expr.c (get_bit_range): Handle *MEM_REF's.
8606 2011-07-28 Bernd Schmidt <bernds@codesourcery.com>
8608 * rtlanal.c (tablejump_p): False for returns.
8609 * reorg.c (first_active_target_insn): New static function.
8610 (find_end_label): Set JUMP_LABEL for a new returnjump.
8611 (optimize_skip, get_jump_flags, rare_destination,
8612 mostly_true_jump, get_branch_condition,
8613 steal_delay_list_from_target, own_thread_p,
8614 fill_simple_delay_slots, follow_jumps, fill_slots_from_thread,
8615 fill_eager_delay_slots, relax_delay_slots, make_return_insns,
8616 dbr_schedule): Adjust to handle ret_rtx in JUMP_LABELs.
8617 * jump.c (delete_related_insns): Likewise.
8618 (jump_to_label_p): New function.
8619 (redirect_target): New static function.
8620 (redirect_exp_1): Use it. Adjust to handle ret_rtx in JUMP_LABELS.
8621 (redirect_jump_1): Assert that the new label is nonnull.
8622 (redirect_jump): Likewise.
8623 (redirect_jump_2): Check for ANY_RETURN_P rather than NULL labels.
8624 * ifcvt.c (find_if_case_1): Take care when redirecting jumps to the
8626 (dead_or_predicable): Change NEW_DEST arg to DEST_EDGE. All callers
8627 changed. Ensure that the right label is passed to redirect_jump.
8628 * function.c (emit_return_into_block,
8629 thread_prologue_and_epilogue_insns): Ensure new returnjumps have
8630 ret_rtx in their JUMP_LABEL.
8631 * print-rtl.c (print_rtx): Handle ret_rtx in a JUMP_LABEL.
8632 * emit-rtl.c (skip_consecutive_labels): Allow the caller to
8633 pass ret_rtx as label.
8634 * cfglayout.c (fixup_reorder_chain): Use
8635 force_nonfallthru_and_redirect rather than force_nonfallthru.
8636 (duplicate_insn_chain): Copy JUMP_LABELs for returns.
8637 * rtl.h (ANY_RETURN_P): New macro.
8638 (jump_to_label_p): Declare.
8639 * resource.c (find_dead_or_set_registers): Handle ret_rtx in
8641 (mark_target_live_regs): Likewise.
8642 * basic-block.h (force_nonfallthru_and_redirect): Declare.
8643 * cfgrtl.c (force_nonfallthru_and_redirect): No longer static.
8644 * config/alpha/alpha.c (alpha_tablejump_addr_vec,
8645 alpha_tablejump_best_label): Remove functions.
8646 * config/alpha/alpha-protos.c (alpha_tablejump_addr_vec,
8647 alpha_tablejump_best_label): Remove declarations.
8648 * config/sh/sh.c (barrier_align, split_branches): Adjust for
8649 ret_rtx in JUMP_LABELs.
8650 * config/arm/arm.c (is_jump_table): Likewise.
8652 2011-07-28 Uros Bizjak <ubizjak@gmail.com>
8654 * config/i386/predicates.md (pic_32bit_opreand): Do not define as
8655 special predicate. Remove explicit mode checks.
8657 2011-07-28 Jakub Jelinek <jakub@redhat.com>
8659 * dwarf2out.c (resolve_addr): For -gdwarf-2 don't optimize
8660 DW_AT_data_member_location containing just DW_OP_plus_uconst.
8663 * dwarf2out.c (size_of_die, value_format, output_die): Use
8664 DW_FORM_udata instead of DW_FORM_data[48] for
8665 dw_val_class_unsigned_const DW_AT_data_member_location for DWARF 3.
8667 2011-07-28 H.J. Lu <hongjiu.lu@intel.com>
8669 * config/i386/i386.md (*tls_global_dynamic_64): Update
8672 2011-07-28 Uros Bizjak <ubizjak@gmail.com>
8675 * config/i386/i386.md (*tls_global_dynamic_64): Remove mode from
8676 tls_symbolic_operand check. Update code sequence for TARGET_X32.
8677 (tls_global_dynamic_64): Remove mode from tls_symbolic_operand check.
8678 (tls_dynamic_gnu2_64): Ditto.
8679 (*tls_dynamic_gnu2_lea_64): Ditto.
8680 (*tls_dynamic_gnu2_call_64): Ditto.
8681 (*tls_dynamic_gnu2_combine_64): Ditto.
8683 2011-07-28 H.J. Lu <hongjiu.lu@intel.com>
8685 * config.gcc: Set need_64bit_hwint to yes for x86 targets.
8687 2011-07-28 H.J. Lu <hongjiu.lu@intel.com>
8690 * config/i386/i386.md (strlen<mode>): Replace SWI48x with P.
8692 2011-07-28 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
8694 * config/arm/vfp.md ("*movdf_vfp"): Handle the VFP constraints
8695 before the core constraints. Adjust attributes.
8696 ("*thumb2_movdf_vfp"): Likewise.
8698 2011-07-28 Kai Tietz <ktietz@redhat.com>
8700 * tree-vrp.c (simplify_stmt_using_ranges): Remove TRUTH_NOT_EXPR case.
8701 (simplify_truth_ops_using_ranges): Likewise.
8702 (build_assert_expr_for): Likewise.
8703 (build_assert_expr_for_1): Remove TRUTH_NOT_EXPR case
8704 and handle BIT_NOT_EXPR for truth-operation.
8706 2011-07-28 Georg-Johann Lay <avr@gjlay.de>
8709 Undo r176835 from trunk
8710 2011-07-27 Georg-Johann Lay
8712 2011-07-28 Georg-Johann Lay <avr@gjlay.de>
8715 * config/avr/t-avr (LIB1ASMFUNCS): Remove _xmulhisi3_exit.
8716 Add _muluhisi3, _mulshisi3, _usmulhisi3.
8717 * config/avr/libgcc.S (__mulsi3): Rewrite.
8718 (__mulhisi3): Rewrite.
8719 (__umulhisi3): Rewrite.
8720 (__usmulhisi3): New.
8724 (__mulqi3, __mulqihi3, __umulqihi3, __mulhi3): Use DEFUN/ENDF to
8726 * config/avr/predicates.md (pseudo_register_operand): Rewrite.
8727 (pseudo_register_or_const_int_operand): New.
8728 (combine_pseudo_register_operand): New.
8732 * config/avr/avr.c (avr_rtx_costs): Handle costs for mult:SI.
8733 * config/avr/avr.md (QIHI, QIHI2): New mode iterators.
8734 (any_extend, any_extend2): New code iterators.
8735 (extend_prefix): New code attribute.
8736 (mulsi3): Rewrite. Turn insn to expander.
8739 (usmulhisi3): New expander.
8740 (*mulsi3): New insn-and-split.
8741 (mulu<mode>si3): New insn-and-split.
8742 (muls<mode>si3): New insn-and-split.
8743 (mulohisi3): New insn-and-split.
8744 (*uumulqihisi3, *uumulhiqisi3, *uumulhihisi3, *uumulqiqisi3,
8745 *usmulqihisi3, *usmulhiqisi3, *usmulhihisi3, *usmulqiqisi3,
8746 *sumulqihisi3, *sumulhiqisi3, *sumulhihisi3, *sumulqiqisi3,
8747 *ssmulqihisi3, *ssmulhiqisi3, *ssmulhihisi3, *ssmulqiqisi3): New
8749 (*mulsi3_call): Rewrite.
8750 (*mulhisi3_call): Rewrite.
8751 (*umulhisi3_call): Rewrite.
8752 (*usmulhisi3_call): New insn.
8753 (*muluhisi3_call): New insn.
8754 (*mulshisi3_call): New insn.
8755 (*mulohisi3_call): New insn.
8756 (extendqihi2): Use combine_pseudo_register_operand as predicate
8758 (extendqisi2): Ditto.
8759 (zero_extendqihi2): Ditto.
8760 (zero_extendqisi2): Ditto.
8761 (zero_extendhisi2): Ditto.
8762 (extendhisi2): Ditto. Don't early-clobber operand 0.
8764 2011-07-28 Uros Bizjak <ubizjak@gmail.com>
8766 * config/i386/i386.c (add->lea splitter): Add SWI mode to PLUS RTX.
8768 2011-07-27 Sebastian Pop <sebastian.pop@amd.com>
8770 PR tree-optimization/49471
8771 * tree-ssa-loop-manip.c (canonicalize_loop_ivs): Build an unsigned
8772 iv only when the largest type is unsigned. Do not call
8773 lang_hooks.types.type_for_size.
8775 2011-07-27 Sebastian Pop <sebastian.pop@amd.com>
8778 * graphite-poly.c (apply_poly_transforms): Disable legality check
8779 after an openscop read.
8781 2011-07-27 Sebastian Pop <sebastian.pop@amd.com>
8784 * graphite-clast-to-gimple.c (translate_clast_user): Update use of
8785 copy_bb_and_scalar_dependences.
8786 * sese.c (rename_uses): Do not call gcc_assert. Set gloog_error.
8787 (graphite_copy_stmts_from_block): Update call to rename_uses.
8788 (copy_bb_and_scalar_dependences): Update call to
8789 graphite_copy_stmts_from_block.
8790 * sese.h (copy_bb_and_scalar_dependences): Update declaration.
8792 2011-07-27 Georg-Johann Lay <avr@gjlay.de>
8795 * config/avr/libgcc.S (__ffshi2): Don't skip 2-word instruction.
8796 (__ctzsi2): Result for 0 may be undefined.
8797 (__ctzhi2): Result for 0 may be undefined.
8798 (__popcounthi2): Don't clobber r30. Use __popcounthi2_tail.
8799 (__popcountsi2): Ditto. And don't clobber r26.
8800 (__popcountdi2): Ditto. And don't clobber r27.
8801 * config/avr/avr.md (UNSPEC_COPYSIGN): New c_enum.
8802 (parityhi2): New expand.
8803 (paritysi2): New expand.
8804 (popcounthi2): New expand.
8805 (popcountsi2): New expand.
8806 (clzhi2): New expand.
8807 (clzsi2): New expand.
8808 (ctzhi2): New expand.
8809 (ctzsi2): New expand.
8810 (ffshi2): New expand.
8811 (ffssi2): New expand.
8812 (copysignsf3): New insn.
8813 (bswapsi2): New expand.
8814 (*parityhi2.libgcc): New insn.
8815 (*parityqihi2.libgcc): New insn.
8816 (*paritysihi2.libgcc): New insn.
8817 (*popcounthi2.libgcc): New insn.
8818 (*popcountsi2.libgcc): New insn.
8819 (*popcountqi2.libgcc): New insn.
8820 (*popcountqihi2.libgcc): New insn-and-split.
8821 (*clzhi2.libgcc): New insn.
8822 (*clzsihi2.libgcc): New insn.
8823 (*ctzhi2.libgcc): New insn.
8824 (*ctzsihi2.libgcc): New insn.
8825 (*ffshi2.libgcc): New insn.
8826 (*ffssihi2.libgcc): New insn.
8827 (*bswapsi2.libgcc): New insn.
8829 2011-07-27 Uros Bizjak <ubizjak@gmail.com>
8831 * config/i386/i386.c (ix86_expand_move): Do not explicitly check
8832 the mode of symbolic_opreand RTXes.
8834 2011-07-27 Uros Bizjak <ubizjak@gmail.com>
8836 * config/i386/predicates.md (x86_64_movabs_operand): Return false
8837 for pic_32bit_operand RTXes.
8838 * config/i386/i386.c (ix86_expand_move): Check x86_64_movabs_operand
8841 2011-07-27 Kai Tietz <ktietz@redhat.com>
8843 * config/i386/i386.c (ix86_option_override_internal): Allow -mabi
8845 (ix86_handle_abi_attribute): Allow function attributes
8846 ms_abi/sysv_abi in 32-bit mode, too.
8847 * doc/extend.texi: Adjust attribute documentation.
8849 * gimple-fold.c (or_comparisons_1): Remove TRUTH_AND/OR
8850 expression handling.
8851 (and_var_with_comparison_1): Likewise.
8853 2011-07-27 Aldy Hernandez <aldyh@redhat.com>
8855 * params.h (ALLOW_STORE_DATA_RACES): New.
8856 * params.def (PARAM_ALLOW_STORE_DATA_RACES): New.
8857 * Makefile.in (expr.o): Depend on PARAMS_H.
8858 * machmode.h (get_best_mode): Add argument.
8859 * fold-const.c (optimize_bit_field_compare): Add argument to
8861 (fold_truthop): Same.
8862 * ifcvt.c (noce_emit_move_insn): Add argument to store_bit_field.
8863 * expr.c (emit_group_store): Same.
8864 (copy_blkmode_from_reg): Same.
8865 (write_complex_part): Same.
8866 (optimize_bitfield_assignment_op): Add argument.
8867 Add argument to get_best_mode.
8868 (get_bit_range): New.
8869 (expand_assignment): Calculate maxbits and pass it down accordingly.
8870 (store_field): New argument.
8871 (expand_expr_real_2): New argument to store_field. Include params.h.
8872 * expr.h (store_bit_field): New argument.
8873 * stor-layout.c (get_best_mode): Restrict mode expansion by taking
8874 into account maxbits.
8875 * calls.c (store_unaligned_arguments_into_pseudos): New argument
8877 * expmed.c (store_bit_field_1): New argument. Use it.
8878 (store_bit_field): Same.
8879 (store_fixed_bit_field): Same.
8880 (store_split_bit_field): Same.
8881 (extract_bit_field_1): Pass new argument to get_best_mode.
8882 (extract_bit_field): Same.
8883 * stmt.c (store_bit_field): Pass new argument to store_bit_field.
8884 * doc/invoke.texi: Document parameter allow-store-data-races.
8886 2011-07-27 Jakub Jelinek <jakub@redhat.com>
8888 * dwarf2out.c (gen_producer_string): Ignore also -fverbose-asm option.
8890 2011-07-27 Kai Tietz <ktietz@redhat.com>
8892 * tree-vrp.c (extract_range_from_binary_expr): Remove
8893 TRUTH-binary cases and add new bitwise-cases.
8894 (extract_range_from_assignment): Likewise.
8895 (register_edge_assert_for_1): Likeiwise.
8896 (register_edge_assert_for): Likewise.
8897 (simplify_truth_ops_using_ranges): Likewise.
8898 (simplify_stmt_using_ranges): Likewise.
8900 2011-07-26 H.J. Lu <hongjiu.lu@intel.com>
8903 * config/i386/i386.c (ix86_delegitimize_address): Call
8904 simplify_gen_subreg for PIC with mode of x only if modes of
8905 x and orig_x are different.
8907 2011-07-26 Jakub Jelinek <jakub@redhat.com>
8909 * dwarf2out.c (output_macinfo_op): Ensure fd->filename points
8910 to GC allocated copy of the string.
8911 (dwarf2out_finish): Emit .debug_macinfo or .debug_macro sections
8912 before .debug_line, not after it.
8914 2011-07-26 Sebastian Pop <sebastian.pop@amd.com>
8917 * tree-chrec.h (evolution_function_is_affine_p): Recursively call
8918 evolution_function_is_affine_p on CHREC_RIGHT.
8920 2011-07-26 Sebastian Pop <sebastian.pop@amd.com>
8922 * tree-data-ref.c (max_stmt_executions_tree): Do not call
8923 lang_hooks.types.type_for_size.
8925 2011-07-26 Sebastian Pop <sebastian.pop@amd.com>
8928 * graphite-scop-detection.c (graphite_can_represent_loop): Discard
8929 loops using wrapping semantics.
8931 2011-07-26 Sebastian Pop <sebastian.pop@amd.com>
8934 * tree-scalar-evolution.c (instantiate_scev_r): Return
8935 chrec_dont_know for ADDR_EXPR.
8937 2011-07-26 Uros Bizjak <ubizjak@gmail.com>
8938 H.J. Lu <hongjiu.lu@intel.com>
8942 * config/i386/i386.c (ix86_expand_move): Call convert_to_mode
8943 if legitimize_tls_address returned operand in wrong mode. Allow
8944 SImode and DImode symbolic operand for PIC. Call convert_to_mode
8945 if legitimize_pic_address returned operand in wrong mode.
8947 2011-07-26 Martin Jambor <mjambor@suse.cz>
8949 * tree-sra.c (tree_non_mode_aligned_mem_p): Strip conversions and
8950 return false for invariants.
8952 2011-07-26 Uros Bizjak <ubizjak@gmail.com>
8954 * config/i386/i386.md (add->lea splitter): Implement using SWI
8955 mode iterator. Change operand 2 predicate to <nonmemory_operand>.
8956 (add->lea zext splitter): Change operand 2 predicate to
8957 x86_64_nonmemory_operand.
8959 2011-07-26 Richard Guenther <rguenther@suse.de>
8961 * predict.c (maybe_hot_frequency_p): Make sure a zero entry-block
8962 frequency makes everything hot.
8964 2011-07-26 Richard Guenther <rguenther@suse.de>
8966 PR tree-optimization/49840
8967 * tree-vrp.c (range_fits_type_p): Properly handle full
8968 double-int precision.
8970 2011-07-26 Martin Jambor <mjambor@suse.cz>
8973 * ipa-cp.c (update_profiling_info): Avoid overflow when updating
8975 (update_specialized_profile): Likewise.
8977 2011-07-26 Uros Bizjak <ubizjak@gmail.com>
8978 H.J. Lu <hongjiu.lu@intel.com>
8983 * config/i386/i386.md (i): Change SImode attribute to "e".
8984 (g): Change SImode attribute to "rme".
8985 (di): Change SImode attribute to "nF".
8986 (general_operand): Change SImode attribute to x86_64_general_operand.
8987 (general_szext_operand): Change SImode attribute to
8988 x86_64_szext_general_operand.
8989 (immediate_operand): Change SImode attribute to
8990 x86_64_immediate_operand.
8991 (nonmemory_operand): Change SImode attribute to
8992 x86_64_nonmemory_operand.
8993 (*movdi_internal_rex64): Remove mode from pic_32bit_operand check.
8994 (*movsi_internal): Ditto. Use "e" constraint in alternative 2.
8995 (*lea_1): Use SWI48 mode iterator.
8996 (*lea_1_zext): New insn pattern.
8997 (testsi_ccno_1): Use x86_64_nonmemory_operand predicate for operand 2.
8999 (*add<mode>1): Use x86_64_general_operand predicate for operand 2.
9000 Update operand constraints.
9001 (addsi_1_zext): Ditto.
9002 (*add<mode>2): Ditto.
9003 (*addsi_3_zext): Ditto.
9004 (*subsi_1_zext): Ditto.
9005 (*subsi_2_zext): Ditto.
9006 (*subsi_3_zext): Ditto.
9007 (*addsi3_carry_zext): Ditto.
9008 (*<plusminus_insn>si3_zext_cc_overflow): Ditto.
9009 (*mulsi3_1_zext): Ditto.
9011 (*andsi_1_zext): Ditto.
9012 (*andsi_2_zext): Ditto.
9013 (*<any_or:code>si_1_zext): Ditto.
9014 (*<any_or:code>si_2_zext): Ditto.
9015 (*test<mode>_1): Use <general_operand> predicate for operand 1.
9016 (*and<mode>_2): Ditto.
9017 (mov<mode>cc): Use <general_operand> predicate for operands 1 and 2.
9018 (add->lea splitter): Check operand modes in insn constraint. Extend
9019 operands less than SImode wide to SImode.
9020 (add->lea zext splitter): Do not extend input operands to DImode.
9021 (*lea_general_1): Handle only QImode and HImode operands.
9022 (*lea_general_2): Ditto.
9023 (*lea_general_3): Ditto.
9024 (*lea_general_1_zext): Remove.
9025 (*lea_general_2_zext): Ditto.
9026 (*lea_general_3_zext): Ditto.
9027 (*lea_general_4): Check operand modes in insn constraint. Extend
9028 operands less than SImode wide to SImode.
9029 (ashift->lea splitter): Ditto.
9030 * config/i386/i386.c (ix86_print_operand_address): Print address
9031 registers with 'q' modifier on 64bit targets.
9032 * config/i386/predicates.md (pic_32bit_opreand): Define as special
9033 predicate. Reject non-SI and non-DI modes.
9035 2011-07-25 Andrew Pinski <apinski@cavium.com>
9038 * tree-inline.c (remap_gimple_op_r): Copy TREE_THIS_VOLATILE and
9039 TREE_THIS_NOTRAP into the inner most MEM_REF.
9040 Always copy TREE_THIS_VOLATILE.
9041 * tree-sra.c (ptr_parm_has_direct_uses): Check that the lhs, rhs and
9042 arguments are not volatile references.
9044 2011-07-25 Richard Henderson <rth@redhat.com>
9046 * insn-notes.def (NOTE_INSN_CFA_RESTORE_STATE): Remove.
9047 * final.c (final_scan_insn): Don't test for it.
9048 (rest_of_clean_state): Likewise.
9050 2011-07-25 Richard Henderson <rth@redhat.com>
9053 * config/rs6000/rs6000.c (rs6000_frame_related): Return the insn.
9054 (emit_frame_save): Likewise.
9055 (rs6000_emit_prologue): Move the FRAME_RELATED_EXPR from the save
9056 insn onto a dummy blockage insn after the join label.
9058 2011-07-25 Richard Henderson <rth@redhat.com>
9060 * dwarf2cfi.c (dw_trace_info): Add ID member.
9061 (get_trace_index): Remove. Change users to use ID member.
9062 (before_next_cfi_note): New.
9063 (connect_traces): Remove unreachable traces before the main loop.
9064 Look across one trace and generate remember/restore_state if needed.
9066 2011-07-25 Richard Henderson <rth@redhat.com>
9068 * dwarf2cfi.c (dump_cfi_row, debug_cfi_row): New.
9070 2011-07-25 Joern Rennecke <joern.rennecke@embecosm.com>
9072 * genattr.c (write_upcase, gen_attr <enum definition writing>):
9074 * genattr-common.c ... here.
9075 (main): Call gen_attr.
9076 * optc-gen.awk: Make generated program include insn-attr-common.h .
9077 * Makefile.in (oprions.o): Depend on insn-attr-common.h
9079 2011-07-25 Anatoly Sokolov <aesok@post.ru>
9081 * config/m32c/m32c.h (PRINT_OPERAND, PRINT_OPERAND_ADDRESS,
9082 PRINT_OPERAND_PUNCT_VALID_P): Remove macro.
9083 * config/m32c/m32c-protos.h (m32c_print_operand_punct_valid_p,
9084 m32c_print_operand, m32c_print_operand_address): Remove.
9085 * config/m32c/m32c.c (m32c_print_operand_punct_valid_p): Make static.
9086 Change return type to bool. Change argument type to bool.
9087 (m32c_print_operand, m32c_print_operand_address): Make static.
9088 (TARGET_PRINT_OPERAND, TARGET_PRINT_OPERAND_ADDRESS,
9089 TARGET_PRINT_OPERAND_PUNCT_VALID_P): Define.
9091 2011-07-25 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
9093 * doc/sourcebuild.texi (Effective-Target Keywords, Environment
9094 attributes): Document mmap.
9096 2011-07-25 Anatoly Sokolov <aesok@post.ru>
9098 * config/mmix/mmix.h (PRINT_OPERAND, PRINT_OPERAND_ADDRESS,
9099 PRINT_OPERAND_PUNCT_VALID_P): Remove macro.
9100 * config/mmix/mmix-protos.h (mmix_print_operand_punct_valid_p,
9101 mmix_print_operand, mmix_print_operand_address): Remove.
9102 * config/mmix/mmix.c (mmix_print_operand_punct_valid_p): Make static.
9103 Change return type to bool. Change argument type to bool.
9104 (mmix_print_operand, mmix_print_operand_address): Make static.
9105 (mmix_intval, mmix_output_condition): Change 'x' argument type
9107 (TARGET_PRINT_OPERAND, TARGET_PRINT_OPERAND_ADDRESS,
9108 TARGET_PRINT_OPERAND_PUNCT_VALID_P): Define.
9110 2011-07-25 Georg-Johann Lay <avr@gjlay.de>
9113 * config/avr/avr.c (out_shift_with_cnt): Use tmp_reg as
9114 shift counter for x << x and x >> x shifts.
9116 2011-07-25 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
9119 * config.gcc: Reject *-*-solaris2 configuration.
9121 2011-07-25 Richard Sandiford <richard.sandiford@linaro.org>
9123 PR tree-optimization/49809
9124 * tree-ssa-phiopt.c (cond_if_else_store_replacement): Use
9125 gimple_get_lhs instead of gimple_assign_lhs.
9127 2011-07-25 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
9129 * system.h [__cplusplus]: Wrap C function declarations in extern "C".
9131 2011-07-25 Richard Guenther <rguenther@suse.de>
9133 PR tree-optimization/49822
9134 * tree-ssa-forwprop.c (remove_prop_source_from_use): Robustify
9135 more. Make sure to preserve stmts with side-effects. Properly
9136 handle virtual defs, follow a longer def chain.
9138 2011-07-22 Romain Geissler <romain.geissler@gmail.com>
9143 * Makefile.in: Do not flatten c-family directory when installing
9146 2011-07-25 Eric Botcazou <ebotcazou@adacore.com>
9148 * ipa-inline.c (can_inline_edge_p): Look into DECL_STRUCT_FUNCTION of
9149 original nodes if we are dealing with virtual clones.
9151 2011-07-25 Bernd Schmidt <bernds@codesourcery.com>
9153 * common/config/c6x/c6x-common.c: New file.
9155 2011-07-25 Roman Zhuykov <zhroma@ispras.ru>
9157 * tree-flow.h (tree_ssa_loop_version): Remove unused declaration.
9159 2011-07-25 Richard Guenther <rguenther@suse.de>
9161 PR tree-optimization/49715
9162 * tree-vrp.c: Include expr.h and optabs.h.
9163 (range_fits_type_): New function.
9164 (simplify_float_conversion_using_ranges): Likewise.
9165 (simplify_stmt_using_ranges): Call it.
9166 * Makefile.in (tree-vrp.o): Add $(EXPR_H) and $(OPTABS_H) dependencies.
9167 * optabs.c (can_float_p): Export.
9168 * optabs.h (can_float_p): Declare.
9170 2011-07-25 Richard Guenther <rguenther@suse.de>
9172 * tree-vrp.c (num_vr_values, values_propagated): New global vars.
9173 (get_value_range): For out-of-range SSA names or names created
9174 after propagation return a read-only varying range.
9175 (dump_all_value_ranges): Adjust.
9176 (vrp_initialize): Likewise.
9177 (vrp_finalize): Likewise.
9179 2011-07-24 Richard Henderson <rth@redhat.com>
9182 * dwarf2cfi.c (connect_traces): Allow unvisited traces. Skip
9185 2011-07-24 Richard Henderson <rth@redhat.com>
9188 * dwarf2cfi.c (dwarf2out_stack_adjust): Move A_O_A test earlier.
9189 (dwarf2out_notice_stack_adjust): Use args_size from call_insn.
9191 2011-07-24 Richard Henderson <rth@redhat.com>
9194 * dwarf2cfi.c (create_trace_edges): Handle sequences properly.
9196 2011-07-24 Richard Henderson <rth@redhat.com>
9198 * dwarf2cfi.c (maybe_record_trace_start): Add abnormal parameter.
9199 Zero args_size for abnormal edges. Adjust all callers.
9201 2011-07-24 Richard Henderson <rth@redhat.com>
9204 * dwarf2cfi.c (cfi_row_equal_p): Don't compare args_size.
9206 2011-07-24 H.J. Lu <hongjiu.lu@intel.com>
9209 * collect2.c (demangle_flag): Removed.
9211 2011-07-24 Sandra Loosemore <sandra@codesourcery.com>
9213 * configure.ac (demangler_in_ld): Default to yes.
9214 * configure: Regenerated.
9215 * collect2.c (main): When HAVE_LD_DEMANGLE is defined, don't
9216 mess with COLLECT_NO_DEMANGLE, and just pass --demangle and
9217 --no-demangle options straight through to ld. When
9218 HAVE_LD_DEMANGLE is not defined, set COLLECT_NO_DEMANGLE in a
9219 way that has the intended effect on Windows.
9221 2011-07-23 Richard Henderson <rth@redhat.com>
9223 * dwarf2cfi.c: Include basic-block.h.
9224 (dw_label_info): Remove.
9225 (trace_work_list, trace_index): New.
9226 (remember_row, emit_cfa_remember): Remove.
9227 (dw_trace_info_hash, dw_trace_info_eq): New.
9228 (get_trace_index, get_trace_info): New.
9229 (save_point_p): New.
9230 (free_cfi_row): Remove.
9231 (add_cfi): Do not emit DW_CFA_remember_state.
9232 (cfa_row_equal_p): New.
9233 (barrier_args_size): Remove.
9234 (compute_barrier_args_size_1, compute_barrier_args_size): Remove.
9235 (dwarf2out_notice_stack_adjust): Don't compute_barrier_args_size.
9236 (maybe_record_trace_start, create_trace_edges, scan_trace): New.
9237 (dwarf2out_cfi_begin_epilogue): Remove.
9238 (dwarf2out_frame_debug_restore_state): Remove.
9239 (connect_traces, create_pseudo_cfg): New.
9240 (create_cfi_notes, execute_dwarf2_frame): Rewrite using traces.
9241 * Makefile.in (dwarf2cfi.o): Update.
9243 2011-07-23 Richard Henderson <rth@redhat.com>
9245 * dwarf2cfi.c (dw_trace_info): New.
9246 (dw_label_info): New.
9247 (cie_return_save): New.
9249 (queued_args_size): Rename from args_size. Update all users.
9250 (cfa_store, cfa_temp, regs_saved_in_regs): Remove.
9251 (def_cfa_1): Use cur_trace instead of cfa_*.
9252 (dwarf2out_stack_adjust, record_reg_saved_in_reg): Likewise.
9253 (clobbers_queued_reg_save, reg_saved_in): Likewise.
9254 (dwarf2out_frame_debug_expr): Likewise.
9255 (create_cie_data): Split out from ...
9256 (execute_dwarf2_frame): ... here. Initialize cur_trace.
9258 2011-07-23 Richard Henderson <rth@redhat.com>
9260 * dwarf2cfi.c (regs_saved_in_regs): Allocate from heap, not gc.
9261 Update all users to match.
9262 (execute_dwarf2_frame): Free reg_saved_in_data.
9264 2011-07-23 Richard Henderson <rth@redhat.com>
9266 * dwarf2cfi.c (queued_reg_save): Reorder for packing. Don't GTY.
9267 (queued_reg_saves): Don't GTY. Change to a VEC.
9268 (queue_reg_save): Update to match.
9269 (dwarf2out_flush_queued_reg_saves): Likewise.
9270 (clobbers_queued_reg_save): Likewise.
9271 (reg_saved_in): Likewise.
9272 (execute_dwarf2_frame): Free queued_reg_saves.
9274 2011-07-23 Richard Henderson <rth@redhat.com>
9276 * dwarf2cfi.c (dw_cfi_row_ref): Remove. Update all users.
9278 2011-07-23 Richard Henderson <rth@redhat.com>
9280 * dwarf2cfi.c (add_cfi_args_size): Split out from...
9281 (dwarf2out_args_size): ... here.
9282 (add_cfi_restore): Split out from ...
9283 (dwarf2out_frame_debug_cfa_restore): ... here.
9284 (def_cfa_0): Split out from ...
9285 (def_cfa_1): ... here.
9286 (cfi_oprnd_equal_p, cfi_equal_p): New.
9287 (change_cfi_row): New.
9288 (add_cfis_to_fde): Set fde->dw_fde_switch_cfi_index.
9289 (create_cfi_notes): Use change_cfi_row at SWITCH_TEXT note.
9290 (output_cfis): Remove.
9291 * dwarf2out.c (output_fde): Simplify output_cfi loop.
9292 (dwarf2out_switch_text_section): Don't call output_cfis.
9293 (dw_val_equal_p, loc_descr_equal_p_1, loc_descr_equal_p): New.
9294 * dwarf2out.h: Update decls.
9295 (enum dw_val_class): Add dw_val_class_none.
9297 2011-07-23 Richard Henderson <rth@redhat.com>
9299 * dwarf2cfi.c (update_row_reg_save): New.
9300 (dwarf2out_frame_debug_cfa_expression): Use it.
9301 (dwarf2out_frame_debug_cfa_restore): Likewise.
9302 (reg_save): Likewise. Do not emit DW_CFA_same_value.
9304 2011-07-23 Richard Henderson <rth@redhat.com>
9306 * dwarf2cfi.c (add_cfi_insn): Rename from cfi_insn. Update all users.
9308 2011-07-23 Richard Henderson <rth@redhat.com>
9310 * dwarf2cfi.c (dw_cfi_row, dw_cfi_row_ref): New.
9312 (new_cfi_row, copy_cfi_row, free_cfi_row): New.
9313 (cfa, old_cfa, cfa_remember, old_cfa_remember, old_args_size): Remove.
9314 (cur_row, remember_row): New.
9315 (def_cfa_1): Use cur_row instead of the old_* variables.
9316 (dwarf2out_frame_debug_restore_state): Similarly.
9317 (dwarf2out_args_size, dwarf2out_notice_stack_adjust): Likewise.
9318 (dwarf2out_frame_debug_def_cfa): Use a local variable instead of cfa.
9319 (dwarf2out_frame_debug_adjust_cfa): Likewise.
9320 (dwarf2out_frame_debug_cfa_offset): Likewise.
9321 (dwarf2out_frame_debug_expr): Likewise.
9322 (execute_dwarf2_frame): Set up cur_row.
9323 * dwarf2out.h (struct cfa_loc): Mark for GTY.
9325 2011-07-23 Richard Henderson <rth@redhat.com>
9327 * basic-block.h (EDGE_PRESERVE): New.
9328 (EDGE_ALL_FLAGS, EDGE_COMPLEX): Include it.
9329 * bb-reorder.c: Include except.h.
9330 (fix_up_crossing_landing_pad): New.
9331 (find_rarely_executed_basic_blocks_and_crossing_edges): Place
9332 landing pads in the right partition. Duplicate as necessary.
9333 (partition_hot_cold_basic_blocks): Fix up DF info after
9334 duplicating landing pads.
9335 * cfg.c (dump_edge_info): Add crossing and preserve to bitnames.
9336 * cfgrtl.c (rtl_verify_flow_info_1): Validate that EDGE_CROSSING
9337 is set properly. Validate that EH edges are not CROSSING.
9338 * except.c (expand_dw2_landing_pad_for_region): Split out from ...
9339 (dw2_build_landing_pads): ... here.
9340 (convert_to_eh_region_ranges): Remove code to fixup crossing
9342 * except.h (expand_dw2_landing_pad_for_region): Declare.
9343 * tree-cfg.c (gimple_can_merge_blocks_p): Don't merge PRESERVE edges.
9345 2011-07-23 Richard Earnshaw <rearnsha@arm.com>
9348 * arm.c (aapcs_vfp_allocate_return_reg): Return NULL on failure.
9350 2011-07-22 Jason Merrill <jason@redhat.com>
9352 * doc/invoke.texi (C++ Dialect Options): Document -Wno-narrowing.
9354 2011-07-22 Richard Henderson <rth@redhat.com>
9356 * bb-reorder.c (gate_handle_partition_blocks): Honor optimize.
9358 2011-07-22 Richard Henderson <rth@redhat.com>
9360 * jump.c (maybe_propagate_label_ref): Split out of...
9361 (mark_all_labels): ... here. Do not attempt label_ref
9362 propagation while in cfglayout mode.
9364 2011-07-22 Jakub Jelinek <jakub@redhat.com>
9366 * dwarf2out.c (struct macinfo_struct): Change code to unsigned char.
9367 (DEBUG_MACRO_SECTION, DEBUG_MACRO_SECTION_LABEL): Define.
9368 (dwarf_attr_name): Handle DW_AT_GNU_macros.
9369 (dwarf2out_define): If the vector is empty and
9370 lineno is 0, emit a dummy entry first.
9371 (dwarf2out_undef): Likewise. Remove redundant semicolon.
9372 (htab_macinfo_hash, htab_macinfo_eq, output_macinfo_op,
9373 optimize_macinfo_range): New functions.
9374 (output_macinfo): Use them. If !dwarf_strict and .debug_str is
9375 mergeable, optimize longer strings using
9376 DW_MACRO_GNU_{define,undef}_indirect and if HAVE_COMDAT_GROUP,
9377 optimize longer sequences of define/undef ops from headers
9378 using DW_MACRO_GNU_transparent_include. For !dwarf_strict
9379 emit a section headers.
9380 (dwarf2out_init): For !dwarf_strict set debug_macinfo_section
9381 and macinfo_section_label to DEBUG_MACRO_SECTION
9382 resp. DEBUG_MACRO_SECTION_LABEL.
9383 (dwarf2out_finish): For !dwarf_strict emit DW_AT_GNU_macros
9384 instead of DW_AT_macro_info.
9387 * common.opt (grecord-gcc-switches, gno-record-gcc-switches): New
9389 * dwarf2out.c: Include opts.h.
9390 (dchar_p): New typedef. Define heap VEC for it.
9391 (producer_string): New variable.
9392 (gen_producer_string): New function.
9393 (gen_compile_unit_die): Use it.
9394 (dwarf2out_finish): Fix up comp_unit_die () DW_AT_producer if needed.
9395 * Makefile.in (dwarf2out.o): Depend on $(OPTS_H).
9396 * doc/invoke.texi: Document -grecord-gcc-switches and
9397 -gno-record-gcc-switches, add a -grecord-gcc-switches reference
9398 to -frecord-gcc-switches description.
9400 2011-07-22 Jason Merrill <jason@redhat.com>
9403 * c-decl.c (c_linkage_bindings): Define.
9405 2011-07-22 Eric Botcazou <ebotcazou@adacore.com>
9408 * var-tracking.c (vt_finalize): Always free windowed_parm_regs.
9410 2011-07-22 H.J. Lu <hongjiu.lu@intel.com>
9412 * config/i386/i386.c (ix86_option_override_internal): Disallow
9414 (ix86_init_builtins): Call ix86_init_builtins_va_builtins_abi
9415 only for TARGET_LP64.
9416 (ix86_handle_abi_attribute): Check TARGET_LP64 instead of TARGET_64BIT.
9418 2011-07-22 Michael Meissner <meissner@linux.vnet.ibm.com>
9420 * config/rs6000/rs6000.c (rs6000_xcoff_strip_dollar): Rewrite to
9421 avoid warnings when GCC is built with a C++ compiler.
9423 2011-07-22 Martin Jambor <mjambor@suse.cz>
9426 * cgraphunit.c (verify_edge_corresponds_to_fndecl): Return false
9427 if decl node is in another partition, call cgraph_get_node only once.
9429 2011-07-22 Uros Bizjak <ubizjak@gmail.com>
9431 * config.gcc (x86_64-*-linux*): Set
9432 default_gnu_indirect_function to yes.
9434 2011-07-22 Richard Guenther <rguenther@suse.de>
9436 PR tree-optimization/45819
9437 * tree-ssa-forwprop.c (forward_propagate_addr_expr_1): Properly
9438 preserve volatile and notrap flags.
9440 2011-07-22 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
9441 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
9444 * configure.ac: Test AM_ICONV with CXX.
9445 * configure: Regenerate.
9446 * config/sol2-c.c (solaris_format_types): Use EXPORTED_CONST.
9448 2011-07-22 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
9451 * graphite-clast-to-gimple.c (CLOOG_LANGUAGE_C): Provide if missing.
9452 (set_cloog_options): Use it.
9454 2011-07-22 Jakub Jelinek <jakub@redhat.com>
9457 * gcc.c (main): Call stack_limit_increase (64MB).
9458 * toplev.c (toplev_main): Likewise.
9460 2011-07-21 H.J. Lu <hongjiu.lu@intel.com>
9462 * config/i386/i386.c (ix86_expand_call): Call copy_to_mode_reg
9463 instead of force_reg.
9465 2011-07-21 H.J. Lu <hongjiu.lu@intel.com>
9467 * config/i386/i386.c (ix86_expand_move): Convert to Pmode if
9468 needed and use force_reg after convert.
9469 (ix86_expand_call): Likewise.
9470 (ix86_expand_special_args_builtin): Likewise.
9471 (ix86_expand_builtin): Likewise.
9473 2011-07-21 Sebastian Pop <sebastian.pop@amd.com>
9477 * graphite-clast-to-gimple.c (type_for_clast_term): Pass v1 and v2
9478 in parameter. Initialize v1 and v2 based on the values returned
9479 by clast_name_to_lb_ub.
9480 (type_for_clast_red): Pass v1 and v2 in parameter, and set their
9482 (type_for_clast_bin): Same.
9483 (type_for_clast_expr): Same.
9484 (type_for_clast_eq): Update calls to type_for_clast_expr.
9485 (type_for_clast_for): Same.
9486 (build_iv_mapping): Same.
9487 * graphite-ppl.h (value_min): New.
9489 2011-07-21 Sebastian Pop <sebastian.pop@amd.com>
9491 * graphite-clast-to-gimple.c (type_for_interval): Generate signed
9492 types whenever possible.
9494 2011-07-21 Sebastian Pop <sebastian.pop@amd.com>
9496 * graphite-clast-to-gimple.c (struct clast_name_index): Add lb
9498 (new_clast_name_index): Add lb and ub parameters.
9499 (free_clast_name_index): New.
9500 (clast_name_to_lb_ub): New.
9501 (save_clast_name_index): Add lb and ub parameters.
9502 (compute_bounds_for_param): New.
9503 (type_for_level): Removed.
9504 (type_for_clast_for): Removed level parameter. Do not call
9506 (graphite_create_new_loop): Store the lb and ub for the clast_name
9507 of the iterator of the loop that has been generated.
9508 (graphite_create_new_loop_guard): Remove parameter level.
9509 (create_params_index): Store the lb and ub of each parameter.
9510 (gloog): Use free_clast_name_index. Pass to create_params_index
9513 2011-07-21 Sebastian Pop <sebastian.pop@amd.com>
9515 * graphite-clast-to-gimple.c (max_signed_precision_type): Removed.
9516 (max_precision_type): Inline max_signed_precision_type.
9517 (type_for_clast_red): Use max_precision_type.
9518 (type_for_clast_bin): Same.
9519 (type_for_clast_for): Same.
9521 2011-07-21 Sebastian Pop <sebastian.pop@amd.com>
9523 * graphite-clast-to-gimple.c (gcc_type_for_interval): Renamed
9525 (gcc_type_for_value): Renamed type_for_value.
9526 (gcc_type_for_clast_term): Renamed type_for_clast_term.
9527 (gcc_type_for_clast_expr): Renamed type_for_clast_expr.
9528 (gcc_type_for_clast_red): Renamed type_for_clast_red.
9529 (gcc_type_for_clast_bin): Renamed type_for_clast_bin.
9530 (gcc_type_for_clast_eq): Renamed type_for_clast_eq.
9531 (graphite_translate_clast_equation): Update calls.
9532 (compute_type_for_level): Renamed type_for_level.
9533 (gcc_type_for_iv_of_clast_loop): Renamed type_for_clast_for.
9534 (build_iv_mapping): Update calls.
9535 (graphite_create_new_loop_guard): Same.
9537 2011-07-21 Sebastian Pop <sebastian.pop@amd.com>
9539 * graphite-clast-to-gimple.c (clast_get_body_of_loop): Add fixme
9542 2011-07-21 Sebastian Pop <sebastian.pop@amd.com>
9544 * graphite-clast-to-gimple.c (struct ivs_params): New.
9545 (clast_name_to_gcc): Use ivs_params to pass around parameters.
9546 (clast_to_gcc_expression): Same.
9547 (clast_to_gcc_expression_red): Same.
9548 (gcc_type_for_clast_term): Same.
9549 (gcc_type_for_clast_expr): Same.
9550 (gcc_type_for_clast_red): Same.
9551 (gcc_type_for_clast_bin): Same.
9552 (gcc_type_for_clast_eq): Same.
9553 (graphite_translate_clast_equation): Same.
9554 (graphite_create_guard_cond_expr): Same.
9555 (graphite_create_new_guard): Same.
9556 (graphite_create_new_loop): Same.
9557 (build_iv_mapping): Same.
9558 (translate_clast_user): Same.
9559 (graphite_create_new_loop_guard): Same.
9560 (translate_clast): Same.
9561 (translate_clast_for_loop): Same.
9562 (translate_clast_for): Same.
9563 (translate_clast_guard): Same.
9564 (initialize_cloog_names): Fix typo.
9565 (gloog): Initialize an ivs_params struct, pass it to translate_clast.
9567 2011-07-21 Sebastian Pop <sebastian.pop@amd.com>
9569 * graphite-clast-to-gimple.c (struct clast_name_index): Add level.
9570 (new_clast_name_index): Add level parameter.
9571 (clast_name_to_level): New.
9572 (save_clast_name_index): Add level parameter.
9573 (newivs_to_depth_to_newiv): Removed.
9574 (clast_name_to_gcc): Inlined newivs_to_depth_to_newiv.
9575 (graphite_create_new_loop): Add level parameter. Pass level to
9576 save_clast_name_index.
9577 (translate_clast_for_loop): Pass level to graphite_create_new_loop.
9578 (create_params_index): Pass level to save_clast_name_index.
9580 2011-07-21 Sebastian Pop <sebastian.pop@amd.com>
9582 * graphite-clast-to-gimple.c (graphite_create_new_loop): Do not
9583 recompute type, lb, and ub. Get them from...
9584 (graphite_create_new_loop_guard): ...here. Pass in parameter
9585 pointers to type, lb, and ub.
9586 (translate_clast_for_loop): Update function calls.
9587 (translate_clast_for): Same.
9589 2011-07-21 Sebastian Pop <sebastian.pop@amd.com>
9591 * graphite-clast-to-gimple.c (compute_bounds_for_level): Call
9593 (translate_clast_for_loop): Pass loop level to dependency_in_loop_p.
9594 (gcc_type_for_iv_of_clast_loop): Update use of level.
9595 (gloog): Start counting nesting level from 0.
9596 * graphite-clast-to-gimple.h (get_scattering_level): Removed.
9597 * graphite-dependences.c (graphite_carried_dependence_level_k): Call
9598 psct_dynamic_dim on level.
9600 2011-07-21 H.J. Lu <hongjiu.lu@intel.com>
9602 * config/i386/i386.c (ix86_legitimize_address): Convert to
9605 2011-07-21 H.J. Lu <hongjiu.lu@intel.com>
9607 * config/i386/i386.c (function_value_64): Always return pointers
9609 (ix86_promote_function_mode): New.
9610 (TARGET_PROMOTE_FUNCTION_MODE): Likewise.
9612 2011-07-21 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
9614 PR tree-optimization/49749
9615 * tree-ssa-reassoc.c (get_rank): Fix operand scan conditions and
9616 remove no-longer-used maxrank variable.
9618 2011-07-21 Georg-Johann Lay <avr@gjlay.de>
9620 * config/avr/avr.c (final_prescan_insn): Fix printing of rtx_costs.
9622 2011-07-21 Jason Merrill <jason@redhat.com>
9624 * system.h (HAVE_DESIGNATED_UNION_INITIALIZERS): New.
9625 * recog.h (struct insn_data_d): Check it instead of
9626 HAVE_DESIGNATED_INITIALIZERS.
9627 * genoutput.c (output_insn_data): Likewise.
9629 2011-07-21 Richard Guenther <rguenther@suse.de>
9631 PR tree-optimization/49770
9632 * tree-ssa-sccvn.c (valueize_refs_1): Return whether we
9633 valueized any operand. Renamed from ...
9634 (valueize_refs): ... this. New wrapper around valueize_refs_1.
9635 (valueize_shared_reference_ops_from_ref): Return whether we
9636 valueized any operand.
9637 (vn_reference_lookup): Only when we valueized any operand
9638 use the valueized reference for alias analysis. Do not preserve
9639 the original reference tree in this case.
9641 2011-07-21 Uros Bizjak <ubizjak@gmail.com>
9643 * config/i386/i386.c (ix86_decompose_address): Reject all but
9644 register operands and subregs of DImode hard registers in index.
9646 2011-07-21 Kai Tietz <ktietz@redhat.com>
9648 * fold-const.c (fold_unary_loc): Preserve indirect
9649 comparison cast to none-boolean type.
9650 * tree-ssa.c (useless_type_conversion_p): Preserve cast
9651 from/to boolean-type.
9652 * gimplify.c (gimple_boolify): Handle boolification of comparisons.
9653 (gimplify_expr): Boolifiy non aggregate-typed comparisons.
9654 * tree-cfg.c (verify_gimple_comparison): Check result
9655 type of comparison expression.
9656 * tree-ssa-forwprop.c (forward_propagate_comparison): Adjust test
9657 of condition result and disallow type-cast sinking into comparison.
9659 2011-07-21 Richard Guenther <rguenther@suse.de>
9661 * tree-ssa-forwprop.c (combine_conversions): Return whether
9662 we have to run cfg-cleanup. Properly remove dead stmts.
9663 (ssa_forward_propagate_and_combine): Adjust.
9665 2011-07-21 Richard Sandiford <richard.sandiford@linaro.org>
9667 * regcprop.c (maybe_mode_change): Check HARD_REGNO_MODE_OK.
9669 2011-07-21 Kai Tietz <ktietz@redhat.com>
9671 * tree-ssa-propagate.c (substitute_and_fold): Use
9672 do_dce flag to deside, if BB's statements are scanned
9673 in last to first, or first to last order.
9675 2011-07-21 Georg-Johann Lay <avr@gjlay.de>
9677 * config/avr/avr.c (avr_rtx_costs): Set cost of CONST, LABEL_REF to 0.
9679 2011-07-20 H.J. Lu <hongjiu.lu@intel.com>
9680 Uros Bizjak <ubizjak@gmail.com>
9681 Richard Henderson <rth@redhat.com>
9683 * config/i386/constraints.md (w): New.
9685 * config/i386/i386.c (ix86_output_addr_vec_elt): Check
9686 TARGET_LP64 instead of TARGET_64BIT for ASM_QUAD.
9688 * config/i386/i386.h (CASE_VECTOR_MODE): Check TARGET_LP64
9689 instead of TARGET_64BIT.
9691 * config/i386/i386.md (indirect_jump): Replace
9692 nonimmediate_operand with indirect_branch_operand.
9693 (*indirect_jump): Likewise. Replace constraint "m" with "w".
9694 (tablejump): Replace nonimmediate_operand with indirect_branch_operand.
9695 Convert operand 0 to Pmode for x32 if not PIC.
9696 (*tablejump_1): Replace nonimmediate_operand with
9697 indirect_branch_operand. Replace constraint "m" with "w".
9698 (*call_vzeroupper): Replace constraint "m" with "w".
9700 (*call_rex64_ms_sysv_vzeroupper): Likewise.
9701 (*call_rex64_ms_sysv): Likewise.
9702 (*call_value_vzeroupper): Likewise.
9703 (*call_value): Likewise.
9704 (*call_value_rex64_ms_sysv_vzeroupper): Likewise.
9705 (*call_value_rex64_ms_sysv): Likewise.
9706 (set_got_offset_rex64): Check TARGET_LP64 instead of TARGET_64BIT.
9708 * config/i386/predicates.md (indirect_branch_operand): New.
9709 (call_insn_operand): Support x32.
9711 2011-07-20 Michael Eager <eager@eagercon.com>
9713 * params.def (PARAM_MAX_VARTRACK_EXPR_DEPTH): Default to 12.
9715 2011-07-20 Richard Henderson <rth@redhat.com>
9717 * cfg.c (dump_bb_info): Dump basic_block->flags.
9718 * cfgrtl.c (print_rtl_with_bb): Use dump_bb_info.
9720 2011-07-20 Uros Bizjak <ubizjak@gmail.com>
9722 * config/i386/i386.c (ix86_decompose_address): Allow only subregs
9723 of DImode hard registers in index.
9724 (ix86_legitimate_address_p): Allow subregs of base and index to span
9725 more than a word. Assert that subregs of base and index satisfy
9726 register_no_elim_operand predicates. Reject addresses where
9727 base and index have different modes.
9729 2011-07-20 Robert Millan <rmh@gnu.org>
9731 * config.gcc (mips*-*-linux*): Remove redundant tm_file entry.
9733 2011-07-20 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
9735 * bb-reorder.c (fix_crossing_conditional_branches): Fix crash by
9736 removing now-unnecessary assignment.
9738 2011-07-20 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
9740 * emit-rtl.c (set_mem_attributes_minus_bitpos): Restore setting
9741 memory address space to the type's address space.
9743 2011-07-20 Georg-Johann Lay <avr@gjlay.de>
9747 * config/avr/avr.md (mulhi3): Use register_or_s9_operand for operand2
9748 and expand appropriately if there is a CONST_INT in operand2.
9749 (usmulqihi3): New insn.
9750 (*sumulqihi3): New insn.
9751 (*osmulqihi3): New insn.
9752 (*oumulqihi3): New insn.
9753 (*muluqihi3.uconst): New insn_and_split.
9754 (*muluqihi3.sconst): New insn_and_split.
9755 (*mulsqihi3.sconst): New insn_and_split.
9756 (*mulsqihi3.uconst): New insn_and_split.
9757 (*mulsqihi3.oconst): New insn_and_split.
9758 (*ashifthi3.signx.const): New insn_and_split.
9759 (*ashifthi3.signx.const7): New insn_and_split.
9760 (*ashifthi3.zerox.const): New insn_and_split.
9761 (mulsqihi3): New insn.
9762 (muluqihi3): New insn.
9763 (muloqihi3): New insn.
9764 * config/avr/predicates.md (const_2_to_7_operand): New.
9765 (const_2_to_6_operand): New.
9770 (register_or_s9_operand): New.
9772 2011-07-20 Kai Tietz <ktietz@redhat.com>
9774 * builtins.c (fold_builtin_expect): See through the cast
9775 from truthvalue_type_node to long.
9777 2011-07-20 Michael Meissner <meissner@linux.vnet.ibm.com>
9779 * config/rs6000/vsx.md (vsx_fma*): Use 4 argument fma instructions
9780 where we can use them from the standard and altivec instruction
9781 sets, instead of always using the 3 operand VSX forms that require
9782 the destination to overlap one of the inputs.
9787 * config/rs6000/rs6000.md (fmadf4_fpr): Set fp_type fp_maddsub_d
9789 (fmsdf4_fpr): Ditto.
9790 (nfmadf4_fpr): Ditto.
9791 (nfmsdf4_fpr): Ditto.
9793 2011-07-20 Sandra Loosemore <sandra@codesourcery.com>
9795 * genrecog.c (make_insn_sequence): Correct position numbering
9796 when filtering out match_scratch and match_dup.
9798 2011-07-20 Richard Guenther <rguenther@suse.de>
9800 * tree-ssa-forwprop.c (remove_prop_source_from_use): Robustify
9801 against already removed statements.
9802 (forward_propagate_into_comparison): Remove dead defining stmts.
9803 (forward_propagate_into_gimple_cond): Likewise.
9804 (forward_propagate_into_cond): Simplify.
9805 (ssa_forward_propagate_and_combine): Handle changed cfg from
9806 forward_propagate_into_comparison.
9807 * tree-ssa-phiopt.c (conditional_replacement): Use proper
9808 locations for newly built statements.
9810 2011-07-20 Georg-Johann Lay <avr@gjlay.de>
9812 * config/avr/avr.c (avr_rtx_costs): Set cost of SYMBOL_REF to 0.
9814 2011-07-20 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
9816 * config/s390/s390.c (s390_class_max_nregs): Fix return type.
9817 * config/s390/s390-protos.h (s390_class_max_nregs): Likewise.
9819 2011-07-20 Richard Guenther <rguenther@suse.de>
9822 * tree.c (integer_all_onesp): Use TYPE_PRECISION, not mode precision.
9823 * tree-ssa-forwprop.c (simplify_bitwise_binary): Remove bogus
9824 ADDR_EXPR folding. Canonicalize X ^ ~0 as ~X.
9826 2011-07-20 Vladimir Makarov <vmakarov@redhat.com>
9828 * config/frv/frv.c (frv_register_move_cost): Define explicitly
9829 costs for subclasses of GR_REGS.
9831 2011-07-20 Uros Bizjak <ubizjak@gmail.com>
9834 * config/i386/predicates.md (no_seg_addres_operand): No more special.
9835 * config/i386/i386.c (ix86_decompose_address): Allow only subregs
9836 of DImode hard registers in base.
9837 (ix86_legitimate_address_p): Allow SImode and DImode base and index
9840 2011-07-20 Richard Guenther <rguenther@suse.de>
9842 * tree-ssa-structalias.c (new_var_info): Allocate oldsolution lazily.
9843 (unify_nodes): Deal with that.
9844 (solve_graph): Likewise.
9846 2011-07-20 Chung-Lin Tang <cltang@codesourcery.com>
9848 * config/arm/arm.c (arm_canonicalize_comparison): Add case to
9849 canonicalize left operand from ZERO_EXTEND to AND.
9851 2011-07-20 Anatoly Sokolov <aesok@post.ru>
9853 * target.def (class_max_nregs): New hook.
9854 * doc/tm.texi.in (TARGET_CLASS_MAX_NREGS): Document.
9855 * doc/tm.texi: Regenerate.
9856 * targhooks.c (default_class_max_nregs): New function.
9857 * targhooks.h (default_class_max_nregs): Declare.
9858 * ira.h (target_ira): Change type x_ira_reg_class_max_nregs and
9859 x_ira_reg_class_min_nregs arrays to unsigned char.
9860 * ira.c (setup_reg_class_nregs): Use TARGET_CLASS_MAX_NREGS target
9861 hook instead of CLASS_MAX_NREGS macro.
9862 * reginfo.c (restore_register_info): Ditto.
9863 * ira-conflicts.c (process_regs_for_copy): Use
9864 ira_reg_class_max_nregs array instead of CLASS_MAX_NREGS macro.
9865 Change type rclass and aclass vars to reg_class_t.
9866 * ira-costs.c (record_reg_classes): Use ira_reg_class_max_nregs
9867 array instead of CLASS_MAX_NREGS macro. Change type rclass var to
9869 * reload.c (combine_reloads, find_reloads, find_reloads_address_1):
9870 Use ira_reg_class_max_nregs array instead of CLASS_MAX_NREGS macro.
9872 * config/i386/i386.h (CLASS_MAX_NREGS): Remove.
9873 * config/i386/i386.c (ix86_class_max_nregs): New function.
9874 (ix86_register_move_cost): Use TARGET_CLASS_MAX_NREGS target hook
9875 instead of CLASS_MAX_NREGS macro.
9876 (TARGET_CLASS_MAX_NREGS): Define.
9877 * config/avr/avr.h (CLASS_MAX_NREGS): Remove.
9878 * config/avr/avr-protos.h (class_max_nregs): Remove declaration.
9879 * config/avr/avr.c (class_max_nregs): Remove function.
9880 * config/alpha/alpha.h (CLASS_MAX_NREGS): Remove.
9881 * config/spu/spu.h (CLASS_MAX_NREGS): Remove.
9882 * config/mep/mep.h (CLASS_MAX_NREGS): Remove.
9883 * config/m32r/m32r.h (CLASS_MAX_NREGS): Remove.
9884 * config/microblaze/microblaze.h (CLASS_MAX_NREGS): Remove.
9885 * config/xtensa/xtensa.h (CLASS_MAX_NREGS): Remove.
9886 * config/stormy16/stormy16.h (CLASS_MAX_NREGS): Remove.
9887 * config/lm32/lm32.h (CLASS_MAX_NREGS): Remove.
9888 * config/moxie/moxie.h (CLASS_MAX_NREGS): Remove.
9889 * config/iq2000/iq2000.h (CLASS_MAX_NREGS): Remove.
9890 * config/mn10300/mn10300.h (CLASS_MAX_NREGS): Remove.
9891 * config/score/score.h (CLASS_MAX_NREGS): Remove.
9892 * config/vax/vax.h (CLASS_MAX_NREGS): Remove.
9893 * config/h8300/h8300.h (CLASS_MAX_NREGS): Remove.
9894 * config/v850/v850.h (CLASS_MAX_NREGS): Remove.
9896 2011-07-19 Eric Botcazou <ebotcazou@adacore.com>
9898 * cif-code.def (OVERWRITABLE): Fix typo and move around.
9899 (TARGET_OPTIMIZATION_MISMATCH): Delete.
9900 (EH_PERSONALITY): Fix typo.
9901 (NON_CALL_EXCEPTIONS): Fix message.
9902 (OPTIMIZATION_MISMATCH): Adjust message.
9903 * ipa-inline.c (can_inline_edge_p): Use CIF_OPTIMIZATION_MISMATCH.
9905 2011-07-19 Ian Lance Taylor <iant@google.com>
9907 * doc/install.texi (Configuration): Document
9908 --enable-build-poststage1-with-cxx.
9910 2011-07-19 Robert Millan <rmh@gnu.org>
9912 * config/mips/gnu-user.h: Copy from linux.h. Update comments.
9913 (GLIBC_DYNAMIC_LINKER): Remove.
9915 * config/mips/gnu-user64.h: Copy from linux64.h. Update comments.
9916 (GLIBC_DYNAMIC_LINKER32, GLIBC_DYNAMIC_LINKER64)
9917 (GLIBC_DYNAMIC_LINKERN32, UCLIBC_DYNAMIC_LINKERN32)
9918 (BIONIC_DYNAMIC_LINKERN32, GNU_USER_DYNAMIC_LINKERN32): Remove.
9919 (LINK_SPEC): Use GNU_USER_DYNAMIC_LINKER32,
9920 GNU_USER_DYNAMIC_LINKER64 and GNU_USER_LINK_EMULATIONN32.
9922 * config/mips/linux.h: Remove everything except for ...
9923 (GLIBC_DYNAMIC_LINKER): ... this macro.
9925 * config/mips/linux64.h: Remove everything except for ...
9926 (GLIBC_DYNAMIC_LINKER32, GLIBC_DYNAMIC_LINKER64)
9927 (GLIBC_DYNAMIC_LINKERN32, UCLIBC_DYNAMIC_LINKERN32)
9928 (BIONIC_DYNAMIC_LINKERN32): ... these macros.
9929 (GNU_USER_LINK_EMULATION32, GNU_USER_LINK_EMULATION64)
9930 (GNU_USER_LINK_EMULATIONN32): New macros.
9932 * config.gcc (mips64*-*-linux* | mipsisa64*-*-linux* | mips-*-linux*):
9933 Use the new headers.
9935 2011-07-19 Richard Sandiford <rdsandiford@googlemail.com>
9937 * rtl.h (mem_attrs): Turn offset and size fields into HOST_WIDE_INTs.
9938 Add offset_known_p and size_known_p fields.
9939 (MEM_OFFSET_KNOWN_P): Update accordingly.
9940 (MEM_OFFSET, MEM_SIZE_KNOWN_P, MEM_SIZE): Likewise.
9941 * emit-rtl.c (mem_attrs_htab_hash): Update after mem_attrs changes.
9942 (mem_attrs_eq_p, set_mem_attributes_minus_bitpos, set_mem_offset)
9943 (clear_mem_offset, set_mem_size, clear_mem_size, change_address)
9944 (adjust_address_1, widen_memory_access, set_mem_attrs_for_spill)
9945 (init_emit_regs): Likewise.
9947 2011-07-19 Richard Sandiford <rdsandiford@googlemail.com>
9949 * doc/rtl.texi (MEM_OFFSET_KNOWN_P): Document.
9950 (MEM_OFFSET): Change from returning an rtx to returning a
9952 * rtl.h (MEM_OFFSET_KNOWN_P): New macro.
9953 (MEM_OFFSET): Return a HOST_WIDE_INT rather than an rtx.
9954 * emit-rtl.h (set_mem_offset): Take a HOST_WIDE_INT rather than an rtx.
9955 (clear_mem_offset): Declare.
9956 * alias.c (ao_ref_from_mem): Adjust uses of MEM_OFFSET, using
9957 MEM_OFFSET_KNOWN_P to test whether the offset is known, and
9958 MEM_OFFSET to get a HOST_WIDE_INT offset.
9959 (nonoverlapping_memrefs_p): Likewise. Adjust calls to...
9960 (adjust_offset_for_component_ref): Take a bool "known_p"
9961 parameter and a HOST_WIDE_INT "offset" parameter.
9962 * builtins.c (get_memory_rtx): As for ao_ref_from_mem.
9963 Adjust calls to set_mem_offset, passing a HOST_WIDE_INT rather
9964 than an rtx. Use clear_mem_offset to clear the offset.
9965 * cfgcleanup.c (merge_memattrs): Likewise.
9966 * dwarf2out.c (tls_mem_loc_descriptor): Likewise.
9967 * function.c (assign_parm_find_stack_rtl): Likewise.
9968 (assign_parm_setup_stack): Likewise.
9969 * print-rtl.c (print_rtx): Likewise.
9970 * reload.c (find_reloads_subreg_address): Likewise.
9971 * simplify-rtx.c (delegitimize_mem_from_attrs): Likewise.
9972 * var-tracking.c (INT_MEM_OFFSET): Likewise.
9973 * emit-rtl.c (set_reg_attrs_from_value): Likewise.
9974 (get_mem_align_offset): Likewise.
9975 (set_mem_offset): Take a HOST_WIDE_INT rather than an rtx.
9976 (clear_mem_offset): New function.
9977 * config/mips/mips.c (r10k_safe_mem_expr_p): Take a HOST_WIDE_INT
9978 offset rather than an rtx. Assume both the expressio and offset
9980 (r10k_needs_protection_p_1): Update accordingly, checking the
9981 expression and offset availability here instead.
9983 2011-07-19 Richard Sandiford <rdsandiford@googlemail.com>
9985 * doc/rtl.texi (MEM_SIZE_KNOWN_P): Document.
9986 (MEM_SIZE): Change from returning an rtx to returning a HOST_WIDE_INT.
9987 * rtl.h (MEM_SIZE_KNOWN_P): New macro.
9988 (MEM_SIZE): Return a HOST_WIDE_INT rather than an rtx.
9989 * emit-rtl.h (set_mem_size): Take a HOST_WIDE_INT rather than an rtx.
9990 (clear_mem_size): Declare.
9991 * emit-rtl.c (set_mem_size): Take a HOST_WIDE_INT rather than an rtx.
9992 (clear_mem_size): New function.
9993 * alias.c (ao_ref_from_mem): Adjust uses of MEM_SIZE, using
9994 MEM_SIZE_KNOWN_P to test whether the size is known, and MEM_SIZE
9995 to get a HOST_WIDE_INT size. Adjust calls to set_mem_size,
9996 passing a HOST_WIDE_INT rather than an rtx. Use clear_mem_size
9998 (nonoverlapping_memrefs_p): Likewise.
9999 * builtins.c (get_memory_rtx, expand_builtin_memcmp): Likewise.
10000 (expand_builtin_init_trampoline): Likewise.
10001 * calls.c (compute_argument_addresses): Likewise.
10002 * cfgcleanup.c (merge_memattrs): Likewise.
10003 * dce.c (find_call_stack_args): Likewise.
10004 * dse.c (record_store, scan_insn): Likewise.
10005 * dwarf2out.c (dw_sra_loc_expr): Likewise.
10006 * expr.c (emit_block_move_hints): Likewise.
10007 * function.c (assign_parm_find_stack_rtl): Likewise.
10008 * print-rtl.c (print_rtx): Likewise.
10009 * reload.c (find_reloads_subreg_address): Likewise.
10010 * rtlanal.c (may_trap_p_1): Likewise.
10011 * var-tracking.c (track_expr_p): Likewise.
10012 * varasm.c (assemble_trampoline_template): Likewise.
10013 * config/arm/arm.c (arm_print_operand): Likewise.
10014 * config/h8300/h8300.c (h8sx_emit_movmd): Likewise.
10015 * config/i386/i386.c (expand_movmem_via_rep_mov): Likewise.
10016 (expand_setmem_via_rep_stos, expand_constant_movmem_prologue)
10017 (expand_constant_setmem_prologue): Likewise.
10018 * config/mips/mips.c (mips_get_unaligned_mem): Likewise.
10019 * config/rs6000/rs6000.c (expand_block_move): Likewise.
10020 (adjacent_mem_locations): Likewise.
10021 * config/s390/s390.c (s390_expand_setmem): Likewise.
10022 (s390_expand_insv): Likewise.
10023 * config/s390/s390.md (*extzv<mode>, *extv<mode>): Likewise.
10024 (*extendqi<mode>2_short_displ): Likewise.
10025 * config/sh/sh.c (expand_block_move): Likewise.
10026 * config/sh/sh.md (extv, extzv): Likewise.
10028 2011-07-19 Richard Sandiford <rdsandiford@googlemail.com>
10030 * emit-rtl.c (mem_attrs_eq_p): New function, split out from...
10031 (mem_attrs_htab_eq): ...here.
10032 (find_mem_attrs): Replace with...
10033 (set_mem_attrs): ...this function. Take a mem_attrs structure
10034 rather than individual fields.
10035 (set_mem_attributes_minus_bitpos, set_mem_alias_set)
10036 (set_mem_addr_space, set_mem_align, set_mem_expr, set_mem_offset)
10037 (set_mem_size, change_address, adjust_address_1, offset_address)
10038 (widen_memory_access, get_spill_slot_decl, set_mem_attrs_for_spill):
10039 Update accordingly.
10041 2011-07-19 Richard Sandiford <rdsandiford@googlemail.com>
10043 * rtl.h (MEM_ALIAS_SET, MEM_EXPR, MEM_OFFSET, MEM_ADDR_SPACE)
10044 (MEM_SIZE, MEM_ALIGN): Redefine in terms of get_mem_attrs.
10045 Provide a dummy definition of MEM_ADDR_SPACE for generators.
10046 (target_rtl): Add x_mode_mem_attrs.
10047 (mode_mem_attrs): New macro.
10048 (get_mem_attrs): New function.
10049 * emit-rtl.c (get_mem_attrs): Rename to...
10050 (find_mem_attrs): ...this.
10051 (set_mem_attributes_minus_bitpos, set_mem_alias_set)
10052 (set_mem_addr_space, set_mem_align, set_mem_expr, set_mem_offset)
10053 (set_mem_size, change_address, adjust_address_1, offset_address)
10054 (widen_memory_access, get_spill_slot_decl, set_mem_attrs_for_spill):
10055 Update accordingly.
10056 (init_emit_regs): Initialize mode_mem_attrs.
10058 2011-07-19 Richard Guenther <rguenther@suse.de>
10060 * tree-ssa-forwprop.c (lookup_logical_inverted_value): Remove
10061 TRUTH_*_EXPR handling.
10062 * tree-ssa-operands.c (get_expr_operands): Likewise.
10063 * tree-ssa-pre.c (fully_constant_expression): Likewise.
10064 * tree-ssa-uninit.c (use_pred_not_overlap_with_undef_path_pre):
10066 (is_and_or_or): Likewise.
10067 (is_norm_cond_subset_of): Likewise.
10069 2011-07-19 Richard Guenther <rguenther@suse.de>
10071 * tree.h (fold_build_pointer_plus_loc): New helper function.
10072 (fold_build_pointer_plus_hwi_loc): Likewise.
10073 (fold_build_pointer_plus): Define.
10074 (fold_build_pointer_plus_hwi): Likewise.
10075 * builtins.c (std_gimplify_va_arg_expr): Use fold_build_pointer_plus.
10076 (fold_builtin_memory_op): Likewise.
10077 (fold_builtin_stpcpy): Likewise.
10078 (fold_builtin_memchr): Likewise.
10079 (fold_builtin_strstr): Likewise.
10080 (fold_builtin_strchr): Likewise.
10081 (fold_builtin_strrchr): Likewise.
10082 (fold_builtin_strpbrk): Likewise.
10083 (fold_builtin_strcat): Likewise.
10084 (expand_builtin_memory_chk): Likewise.
10085 (fold_builtin_memory_chk): Likewise.
10086 * c-typeck.c (build_unary_op): Likewise.
10087 * cgraphunit.c (thunk_adjust): Likewise.
10088 * fold-const.c (build_range_check): Likewise.
10089 (fold_binary_loc): Likewise.
10090 * omp-low.c (extract_omp_for_data): Likewise.
10091 (expand_omp_for_generic): Likewise.
10092 (expand_omp_for_static_nochunk): Likewise.
10093 (expand_omp_for_static_chunk): Likewise.
10094 * tree-affine.c (add_elt_to_tree): Likewise.
10095 * tree-data-ref.c (split_constant_offset_1): Likewise.
10096 * tree-loop-distribution.c (generate_memset_zero): Likewise.
10097 * tree-mudflap.c (mf_xform_derefs_1): Likewise.
10098 * tree-predcom.c (ref_at_iteration): Likewise.
10099 * tree-ssa-address.c (tree_mem_ref_addr): Likewise.
10100 (add_to_parts): Likewise.
10101 (create_mem_ref): Likewise.
10102 * tree-ssa-loop-ivopts.c (force_expr_to_var_cost): Likewise.
10103 * tree-ssa-loop-niter.c (number_of_iterations_lt_to_ne): Likewise.
10104 (number_of_iterations_le): Likewise.
10105 * tree-ssa-loop-prefetch.c (issue_prefetch_ref): Likewise.
10106 * tree-vect-data-refs.c (vect_analyze_data_refs): Likewise.
10107 (vect_create_addr_base_for_vector_ref): Likewise.
10108 * tree-vect-loop-manip.c (vect_update_ivs_after_vectorizer): Likewise.
10109 (vect_create_cond_for_alias_checks): Likewise.
10110 * tree-vrp.c (extract_range_from_assert): Likewise.
10111 * config/alpha/alpha.c (alpha_va_start): Likewise.
10112 (alpha_gimplify_va_arg_1): Likewise.
10113 * config/i386/i386.c (ix86_va_start): Likewise.
10114 (ix86_gimplify_va_arg): Likewise.
10115 * config/ia64/ia64.c (ia64_gimplify_va_arg): Likewise.
10116 * config/mep/mep.c (mep_expand_va_start): Likewise.
10117 (mep_gimplify_va_arg_expr): Likewise.
10118 * config/mips/mips.c (mips_va_start): Likewise.
10119 (mips_gimplify_va_arg_expr): Likewise.
10120 * config/pa/pa.c (hppa_gimplify_va_arg_expr): Likewise.
10121 * config/rs6000/rs6000.c (rs6000_va_start): Likewise.
10122 (rs6000_gimplify_va_arg): Likewise.
10123 * config/s390/s390.c (s390_va_start): Likewise.
10124 (s390_gimplify_va_arg): Likewise.
10125 * config/sh/sh.c (sh_va_start): Likewise.
10126 (sh_gimplify_va_arg_expr): Likewise.
10127 * config/sparc/sparc.c (sparc_gimplify_va_arg): Likewise.
10128 * config/spu/spu.c (spu_va_start): Likewise.
10129 (spu_gimplify_va_arg_expr): Likewise.
10130 * config/stormy16/stormy16.c (xstormy16_expand_builtin_va_start):
10132 (xstormy16_gimplify_va_arg_expr): Likewise.
10133 * config/xtensa/xtensa.c (xtensa_va_start): Likewise.
10134 (xtensa_gimplify_va_arg_expr): Likewise.
10136 2011-07-19 Richard Guenther <rguenther@suse.de>
10138 * expr.c (expand_expr_real_2): Remove TRUTH_*_EXPR handling.
10139 (expand_expr_real_1): Remove TRUTH_*IF_EXPR and STATEMENT_LIST
10142 PR middle-end/18908
10143 * expr.c (expand_expr_real_2): Do not unnecessarily truncate the
10144 result of BIT_*_EXPR to bitfield precision.
10146 2011-07-19 Richard Sandiford <richard.sandiford@linaro.org>
10148 PR tree-optimization/49742
10149 * tree-data-ref.c (get_references_in_stmt): Treat the lhs of a call
10150 as a potential write.
10152 2011-07-19 Richard Guenther <rguenther@suse.de>
10154 * Makefile.in (tree-ssa-forwprop.o): Depend on gimple-pretty-print.h.
10155 * tree-ssa-forwprop.c: Include gimple-pretty-print.h.
10156 (forward_propagate_comparison): Simplify, remove obsolete code.
10158 2011-07-19 Richard Guenther <rguenther@suse.de>
10160 * gimplify.c (gimplify_expr): Gimplify TRUTH_NOT_EXPR as
10161 BIT_XOR_EXPR, same as the RTL expander does.
10162 * tree-cfg.c (verify_expr): Disallow TRUTH_NOT_EXPR in the gimple IL.
10163 (verify_gimple_assign_unary): Likewise.
10164 * tree-ssa-propagate.c (valid_gimple_rhs_p): Disallow TRUTH_*_EXPR.
10165 * tree-ssa-forwprop.c (forward_propagate_comparison): Handle
10166 BIT_NOT_EXPR and BIT_XOR_EXPR instead of TRUTH_NOT_EXPR.
10168 2011-07-19 Jakub Jelinek <jakub@redhat.com>
10170 PR tree-optimization/49768
10171 * gimple-fold.c (fold_nonarray_ctor_reference): Return NULL
10172 if offset is smaller than bitoffset, but offset+size is bigger
10175 2011-07-19 Ira Rosen <ira.rosen@linaro.org>
10177 PR tree-optimization/49771
10178 * tree-vect-loop-manip.c (vect_vfa_segment_size): In case of
10179 zero step, set segment length to the size of the data-ref's type.
10181 2011-07-18 Martin Jambor <mjambor@suse.cz>
10183 * ipa-prop.h: Include alloc-pool.h, all sorts of updates to general
10185 (ipcp_values_pool): Declare.
10186 (ipcp_sources_pool): Likewise.
10187 (ipcp_lattice): Changed to forward declaration.
10188 (ipa_param_descriptor): Removed fields ipcp_lattice, types and
10189 cannot_devirtualize.
10190 (ipa_node_params): New fields descriptors, lattices, known_vals,
10191 clone_for_all_contexts and node dead, removed fields params and
10193 (ipa_set_param_count): Removed.
10194 (ipa_get_param_count): Made to work with descriptors vector.
10195 (ipa_get_param): Updated.
10196 (ipa_param_cannot_devirtualize_p): Removed.
10197 (ipa_param_types_vec_empty): Likewise.
10198 (ipa_set_param_used): New function.
10199 (ipa_get_param_used): Updated to use descriptors vector.
10200 (ipa_func_list): Removed.
10201 (ipa_init_func_list): Removed declaration.
10202 (ipa_push_func_to_list_1): Likewise.
10203 (ipa_pop_func_from_list): Likewise.
10204 (ipa_push_func_to_list): Removed.
10205 (ipa_lattice_from_jfunc): Remove declaration.
10206 (ipa_get_jf_pass_through_result): Declare.
10207 (ipa_get_jf_ancestor_result): Likewise.
10208 (ipa_value_from_jfunc): Likewise.
10209 (ipa_get_lattice): Update.
10210 (ipa_lat_is_single_const): New function.
10211 * ipa-prop.c (ipa_push_func_to_list_1): Removed.
10212 (ipa_init_func_list): Likewise.
10213 (ipa_pop_func_from_list): Likewise.
10214 (ipa_get_param_decl_index): Fix coding style.
10215 (count_formal_params): Removed.
10216 (count_formal_params_1): Renamed to count_formal_params.
10217 (ipa_populate_param_decls): Update to use descriptors vector.
10218 (ipa_initialize_node_params): Likewise.
10219 (visit_ref_for_mod_analysis): Use ipa_set_param_used.
10220 (ipa_analyze_params_uses): Likewise.
10221 (ipa_free_node_params_substructures): Likewise and free also lattices
10223 (duplicate_array): Removed.
10224 (ipa_edge_duplication_hook): Add the new edge to the list of edge
10226 (ipa_node_duplication_hook): Update to use new lattices.
10227 (ipa_free_all_structures_after_ipa_cp): Free alloc pools.
10228 (ipa_free_all_structures_after_iinln): Likewise.
10229 (ipa_write_node_info): Update to use new lattices.
10230 (ipa_read_node_info): Likewise.
10231 (ipa_get_jf_pass_through_result): New function.
10232 (ipa_get_jf_ancestor_result): Likewise.
10233 (ipa_value_from_jfunc): Likewise.
10234 (ipa_cst_from_jfunc): Reimplemented using ipa_value_from_jfunc.
10235 * ipa-cp.c: Reimplemented.
10236 * params.def (PARAM_DEVIRT_TYPE_LIST_SIZE): Removed.
10237 (PARAM_IPA_CP_VALUE_LIST_SIZE): New parameter.
10238 (PARAM_IPA_CP_EVAL_THRESHOLD): Likewise.
10239 * Makefile.in (IPA_PROP_H): Added alloc-pool.h to dependencies.
10240 * doc/invoke.texi (devirt-type-list-size): Removed description.
10241 (ipa-cp-value-list-size): Added description.
10243 2011-07-18 Richard Henderson <rth@redhat.com>
10245 * bb-reorder.c (fix_crossing_conditional_branches): Emit all insns
10246 before calling create_basic_block.
10248 2011-07-18 Jakub Jelinek <jakub@redhat.com>
10250 PR middle-end/49675
10251 * tree.c (build_common_builtin_nodes): Register
10252 __builtin_return_address, __cyg_profile_func_enter
10253 and __cyg_profile_func_exit.
10255 2011-07-18 Richard Henderson <rth@redhat.com>
10257 * bb-reorder.c (emit_barrier_after_bb): Split out of ...
10258 (add_labels_and_missing_jumps): ... here.
10259 (fix_up_fall_thru_edges, fix_crossing_conditional_branches): Use it.
10261 2011-07-18 Uros Bizjak <ubizjak@gmail.com>
10264 * config/i386/i386.c (ix86_decompose_address): Allow only subregs
10265 of DImode hard registers in PLUS address chains.
10267 2011-07-18 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
10270 * config.gcc (alpha*-*-linux*): Add crtfastmath.o to extra_parts.
10271 (alpha*-*-freebsd*): Likewise.
10272 (i[34567]86-*-linux*, i[34567]86-*-kfreebsd*-gnu,
10273 i[34567]86-*-knetbsd*-gnu, i[34567]86-*-gnu*,
10274 i[34567]86-*-kopensolaris*-gnu): Add crtprec32.o, crtprec64.o,
10275 crtprec80.o, crtfastmath.o to extra_parts for all targets.
10276 (ia64*-*-elf*): Remove extra_parts.
10277 (sparc-*-linux*): Add crtfastmath.o to extra_parts.
10278 (sparc64-*-linux*): Likewise.
10279 (sparc64-*-freebsd*): Likewise.
10282 * config.gcc (ia64*-*-freebsd*): Remove crtfastmath.o from extra_parts.
10283 (ia64*-*-linux*): Likewise.
10284 (mips64*-*-linux*): Likewise.
10285 (mips*-*-linux*): Likewise.
10287 2011-07-18 David Edelsohn <dje.gcc@gmail.com>
10289 * doc/install.texi (Specific, *-ibm-aix*): AIX assembler bug.
10291 2011-07-18 Richard Guenther <rguenther@suse.de>
10293 * gimplify.c (gimplify_expr): Use input_location, not saved_location
10294 when building new trees.
10296 2011-07-18 Richard Guenther <rguenther@suse.de>
10298 * expr.c (expand_expr_real_2): Properly truncate the BIT_NOT_EXPR
10299 expansion result to bitfield precision if required.
10301 2011-07-18 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
10303 * config.gcc (i[3456x]86-*-netware*): Remove.
10305 * gthr-nks.h: Remove.
10306 * configure.ac (enable_threads): Remove nks.
10307 * configure: Regenerate.
10309 * config/i386/i386.c (ix86_encode_section_info): Remove netware
10311 * config/i386/i386.h (KEEP_AGGREGATE_RETURN_POINTER): Remove
10312 <netware.h> reference.
10314 * config/i386/netware-libgcc.c,
10315 gcc/config/i386/netware-libgcc.def,
10316 gcc/config/i386/netware-libgcc.exp, gcc/config/i386/netware.c,
10317 gcc/config/i386/netware.h, gcc/config/i386/netware.opt,
10318 gcc/config/i386/nwld.c, gcc/config/i386/nwld.h,
10319 gcc/config/i386/t-netware, gcc/config/i386/t-nwld: Remove
10321 * doc/extend.texi (Function Attributes,
10322 callee_pop_aggregate_return): Remove i?86-netware reference.
10323 * doc/install.texi (Configuration, --enable-threads): Remove nks.
10325 2011-07-17 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
10329 2010-12-30 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
10331 * config/pa/pa.md: Add ",*" condition to 64-bit add/subtract boolean
10334 2011-07-17 Eric Botcazou <ebotcazou@adacore.com>
10336 PR middle-end/49732
10337 * tree.c (walk_tree_1) <DECL_EXPR>: Do not walk a pointed-to type.
10339 2011-07-16 Matthias Klose <doko@ubuntu.com>
10341 * doc/install.texi: Document --enable-static-libjava.
10343 2011-07-15 Richard Henderson <rth@redhat.com>
10345 * bb-reorder.c (find_rarely_executed_basic_blocks_and_crossing_edges):
10346 Replace all three arguments by returning a VEC of edges.
10347 (add_labels_and_missing_jumps): Accept a VEC of edges, not bare
10348 pointers and counts.
10349 (fix_edges_for_rarely_executed_code): Merge ...
10350 (rest_of_handle_partition_blocks): ... into...
10351 (partition_hot_cold_basic_blocks): ... here. Return todo items if
10352 any work was performed.
10353 (pass_partition_blocks): Clear todo_flags_finish.
10355 2011-07-15 Paolo Carlini <paolo.carlini@oracle.com>
10356 Jakub Jelinek <jakub@redhat.com>
10357 Jonathan Wakely <jwakely.gcc@gmail.com>
10360 * gthr-posix.h: Do not include <unistd.h> unconditionally; use
10361 _GTHREADS_USE_MUTEX_TIMEDLOCK instead of _POSIX_TIMEOUTS.
10363 2011-07-15 Jason Merrill <jason@redhat.com>
10366 * Makefile.in ($(lang_checks_parallelized)): Allow --extra_opts
10367 rather than --tool_opts.
10369 2011-07-15 Basile Starynkevitch <basile@starynkevitch.net>
10371 * doc/plugins.texi (Building GCC plugins): gengtype needs its
10372 corresponding gtype.state.
10374 2011-07-15 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
10377 * config/pa/pa.md (casesi): Use gen_int_mode instead of GEN_INT.
10379 2011-07-15 Eric Botcazou <ebotcazou@adacore.com>
10382 * doc/md.texi (Standard Names): Document window_save.
10383 * cfgexpand.c (expand_debug_parm_decl): New function extracted from
10384 expand_debug_expr and expand_debug_source_expr. If the target has
10385 a window_save instruction, adjust the ENTRY_VALUE_EXP.
10386 (expand_debug_expr) <SSA_NAME>: Call expand_debug_parm_decl if the
10387 SSA_NAME_VAR is a parameter.
10388 (expand_debug_source_expr) <PARM_DECL>: Call expand_debug_parm_decl.
10389 * var-tracking.c (parm_reg_t): New type and associated vector type.
10390 (windowed_parm_regs): New variable.
10391 (adjust_insn): If the target has a window_save instruction and this
10392 is the instruction, make its effect on parameter registers explicit.
10393 (next_non_note_insn_var_location): New function.
10394 (emit_notes_in_bb): Use it instead of NEXT_INSN throughout.
10395 (vt_add_function_parameter): If the target has a window_save insn,
10396 adjust the incoming RTL and record that in windowed_parm_regs.
10397 (vt_finalize): Free windowed_parm_regs.
10399 2011-07-15 Bernd Schmidt <bernds@codesourcery.com>
10401 * doc/invoke.texi (C6X Options): New section.
10402 * doc/md.texi (TI C6X family): New section.
10403 * config.gcc: Handle tic6x, in particular tic6x-*-elf and
10405 * longlong.h (add_ssaaaa, __umulsidi3, umul_ppmm,
10406 count_leading_zeros, count_trailing_zeros, UMUL_TIME, UDIV_TIME):
10407 Provide C6X definitions.
10408 * config/c6x/c6x.md: New file.
10409 * config/c6x/constraints.md: New file.
10410 * config/c6x/predicates.md: New file.
10411 * config/c6x/c6x-sched.md.in: New file.
10412 * config/c6x/c6x-sched.md: New file.
10413 * config/c6x/gensched.sh: New file.
10414 * config/c6x/c6x-mult.md.in: New file.
10415 * config/c6x/genmult.sh: New file.
10416 * config/c6x/c6x-mult.md: New file.
10417 * config/c6x/sync.md: New file.
10418 * config/c6x/c6x-protos.h: New file.
10419 * config/c6x/sfp-machine.h: New file.
10420 * config/c6x/c6x.c: New file.
10421 * config/c6x/c6x.h: New file.
10422 * config/c6x/crti.s: New file.
10423 * config/c6x/crtn.s: New file.
10424 * config/c6x/lib1funcs.asm: New file.
10425 * config/c6x/c6x-modes.def: New file.
10426 * config/c6x/genopt.sh: New file.
10427 * config/c6x/c6x.opt: New file.
10428 * config/c6x/c6x-tables.opt: New file.
10429 * config/c6x/c6x-opts.h: New file.
10430 * config/c6x/c6x-isas.def: New file.
10431 * config/c6x/elf.h: New file.
10432 * config/c6x/elf-common.h: New file.
10433 * config/c6x/uclinux-elf.h: New file.
10434 * config/c6x/t-c6x: New file.
10435 * config/c6x/t-c6x-elf: New file.
10436 * config/c6x/t-c6x-uclinux: New file.
10437 * config/c6x/t-c6x-softfp: New file.
10438 * config/c6x/gtd.c: New file.
10439 * config/c6x/gtf.c: New file.
10440 * config/c6x/ltd.c: New file.
10441 * config/c6x/ltf.c: New file.
10442 * config/c6x/ged.c: New file.
10443 * config/c6x/gef.c: New file.
10444 * config/c6x/led.c: New file.
10445 * config/c6x/lef.c: New file.
10446 * config/c6x/eqd.c: New file.
10447 * config/c6x/eqf.c: New file.
10448 * config/c6x/libgcc-c6xeabi.ver: New file.
10451 2003-07-10 Eric Botcazou <ebotcazou@libertysurf.fr>
10452 PR rtl-optimization/11320
10453 * sched-int.h (struct deps) [reg_conditional_sets]: New field.
10454 (struct sched_info) [compute_jump_reg_dependencies]: New prototype.
10455 * sched-deps.c (sched_analyze_insn) [JUMP_INSN]: Update call to
10456 current_sched_info->compute_jump_reg_dependencies. Record which
10457 registers are used and which registers are set by the jump.
10458 Clear deps->reg_conditional_sets after a barrier.
10459 Set deps->reg_conditional_sets if the insn is a COND_EXEC.
10460 Clear deps->reg_conditional_sets if the insn is not a COND_EXEC.
10461 (init_deps): Initialize reg_conditional_sets.
10462 (free_deps): Clear reg_conditional_sets.
10463 * sched-ebb.c (compute_jump_reg_dependencies): New prototype.
10464 Mark registers live on entry of the fallthrough block and conditionally
10465 set as set by the jump. Mark registers live on entry of non-fallthrough
10466 blocks as used by the jump.
10467 * sched-rgn.c (compute_jump_reg_dependencies): New prototype.
10468 Mark new parameters as unused.
10470 2011-07-14 Andrew Pinski <pinskia@gmail.com>
10473 * tree-mudflap.c (mf_xform_derefs_1 <case MEM_REF>):
10474 Use fold_build2_loc instead of build2.
10475 Use the correct type for the new tree.
10477 2011-07-14 Bernd Schmidt <bernds@codesourcery.com>
10479 PR rtl-optimization/11320
10480 * config/ia64/ia64.md (load_symptr_low): Show a MEM.
10481 * config/ia64/ia64.c (ia64_expand_load_address): Generate it.
10483 2011-07-14 Georg-Johann Lay <avr@gjlay.de>
10486 * config/avr/avr.md (rotl<mode>3): Generate SCRATCH instead
10488 (*rotw<mode>): Use const_int_operand for operand2.
10489 Use match_scatch for operand3.
10490 (*rotb<mode>): Ditto
10491 * config/avr/avr.c (avr_rotate_bytes): Treat SCRATCH.
10493 2011-07-14 Richard Guenther <rguenther@suse.de>
10495 PR tree-optimization/49651
10496 * tree-ssa-structalias.c (get_constraint_for_1): Properly
10497 handle dereferences with subvariables.
10499 2011-07-14 Richard Guenther <rguenther@suse.de>
10501 * gimple-fold.c (fold_gimple_assign): Remove operand swapping.
10502 (fold_stmt_1): Do it here directly on gimple and as a first thing.
10504 2011-07-14 Richard Guenther <rguenther@suse.de>
10506 * fold-const.c (fold_binary_loc): Convert the !bool_var result,
10507 not bool_var when folding bool_var != 1 or bool_var == 0.
10509 2011-07-14 Bernd Schmidt <bernds@codesourcery.com>
10511 * haifa-sched.c (schedule_insns): Remove outdated comment.
10512 (schedule_block): When computing a known value for TODO_SPEC,
10513 just set it rather than using logical operations.
10514 (try_ready): Likewise. Use a local variable rather than a
10515 pointer to TODO_SPEC. Reorder an if statement to move the
10516 easy case to the then block.
10517 * sched-deps.c (dep_spec_p): New static function.
10518 (update_dep): Use it to decide whether to call
10519 change_spec_dep_to_hard.
10520 (get_back_and_forw_lists): Use it.
10521 (sd_resolve_dep): Likewise.
10522 (init_dep): If !USE_DEPS_LIST, use zero to initialize status.
10523 (haifa_note_mem_dep): Likewise.
10524 (check_dep): Likewise.
10525 (sd_add_dep): Also clear SPECULATIVE bits if not DO_SPECULATION.
10526 (sched_free_deps): Free in two passes.
10528 2011-07-14 Richard Sandiford <richard.sandiford@linaro.org>
10530 PR middle-end/49736
10531 * expr.c (all_zeros_p): Undo bogus part of last change.
10533 2011-07-14 Matthias Klose <doko@ubuntu.com>
10535 * doc/extend.texi (optimize attribute): Fix typo.
10537 2011-07-14 Richard Guenther <rguenther@suse.de>
10539 * gimplify.c (gimplify_expr): Only do required conversions.
10541 2011-07-14 Georg-Johann Lay <avr@gjlay.de>
10544 * config/avr/elf.h (TARGET_ASM_SELECT_SECTION): Remove,
10545 i.e. use default_elf_select_section.
10546 (TARGET_HAVE_SWITCHABLE_BSS_SECTIONS): Remove.
10547 (READONLY_DATA_SECTION_ASM_OP): Remove.
10548 (TARGET_ASM_NAMED_SECTION): Move from here...
10549 * config/avr/avr.c: ...to here.
10550 (avr_asm_init_sections): Set unnamed callback of readonly_data_section.
10551 (avr_asm_named_section): Make static.
10553 2011-07-13 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
10556 * config.gcc (extra_parts): Add crtprec32.o crtprec64.o crtprec80.o
10557 and crtfastmath.o for Linux/x86.
10559 2011-07-14 Bernd Schmidt <bernds@codesourcery.com>
10561 * haifa-sched.c: Include "hashtab.h"
10562 (sched_no_dce): New global variable.
10563 (INSN_EXACT_TICK, INSN_TICK_ESTIMATE, FEEDS_BACKTRACK_INSN,
10564 SHADOW_P): New macros.
10565 (last_clock_var, cycle_issued_insns): Move declarations.
10566 (must_backtrack): New static variable.
10567 (struct delay_pair): New structure.
10568 (delay_htab, delay_htab_i2): New static variables.
10569 (delay_hash_i1, delay_hash_i2, delay_i1_eq, delay_i2_eq,
10570 record_delay_slot_pair, pair_delay, add_delay_dependencies): New
10572 (dep_cost_1): If delay pairs exist, try to look up the insns and
10573 use the correct pair delay if we find them.
10574 (rank-for_schedule): Tweak priority for insns that must be scheduled
10575 soon to avoid backtracking.
10576 (queue_insn): Detect conditions which force backtracking.
10577 (ready_add): Likewise.
10578 (struct sched_block_state): Add member shadows_only_p.
10579 (struct haifa_save_data): New structure.
10580 (backtrack_queue): New static variable.
10581 (mark_backtrack_feeds, copy_insn_list, save_backtrack_point,
10582 unschedule_insns_until, restore_last_backtrack_point,
10583 free_topmost_backtrack_point, free_backtrack_queue,
10584 estimate_insn_tick, estimate_shadow_tick): New functions.
10585 (prune_ready_list): New arg shadows_only_p. All callers changed.
10586 If true, remove everything that isn't SHADOW_P. Look up delay
10587 pairs and estimate ticks to avoid scheduling the first insn too early.
10588 (verify_shadows): New function.
10589 (schedule_block): Add machinery to enable backtracking.
10590 (sched_init): Take sched_no_dce into account when setting
10592 (free_delay_pairs): New function.
10593 (init_h_i_d): Initialize INSN_EXACT_TICK.
10594 * Makefile.in (haifa-sched.o): Add $(HASHTAB_H).
10595 * sched-deps.c (sd_unresolve_dep): New function.
10596 * sched-int. (struct haifa_sched_info): New fields save_state
10598 (struct _haifa_insn_data): New fields exact_tick, tick_estimate,
10599 feeds_backtrack_insn and shadow_p.
10600 (DO_BACKTRACKING): New value in enum SCHED_FLAGS.
10601 (sched_no_dce): Declare variable.
10602 (record_delay_slot_pair, free_delay_pairs, add_delay_dependencies,
10603 sd_unresolve_dep): Declare functions.
10604 * modulo-sched.c (sms_sched_info): Clear the two new fields.
10605 * sched-rgn.c (rgn_const_sched_info): Likewise.
10606 * sel-sched-ir.c (sched_sel_haifa_sched_info): Likewise.
10607 * sched-ebb.c (save_ebb_state, restore_ebb_state): New functions.
10608 (ebb_sched_info): Add them for the two new fields.
10609 (add_deps_for_risky_insns): Call add_delay_dependencies.
10611 2011-07-13 Michael Meissner <meissner@linux.vnet.ibm.com>
10613 * config/rs6000/rs6000.opt (-mpointers-to-nested-functions):
10615 * config/rs6000/rs6000.c (rs6000_trampoline_init): Ditto.
10616 (rs6000_call_indirect_aix): Ditto.
10617 * config/rs6000/rs6000.md (call_indirect_aix<ptrsize>): Ditto.
10618 (call_indirect_aix<ptrsize>_internal): Ditto.
10619 (call_indirect_aix<ptrsize>_nor11): Ditto.
10620 (call_indirect_aix<ptrsize>_internal2): Ditto.
10621 (call_value_indirect_aix<ptrsize>): Ditto.
10622 (call_value_indirect_aix<ptrsize>_internal): Ditto.
10623 (call_value_indirect_aix<ptrsize>_nor11): Ditto.
10624 (call_value_indirect_aix<ptrsize>_internal2): Ditto.
10625 * doc/invoke.texi (RS/6000 and PowerPC Options): Ditto.
10627 2011-07-13 Jason Merrill <jason@redhat.com>
10629 * Makefile.in ($(lang_checks_parallelized)): Allow --tool_opts.
10631 2011-07-13 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
10633 * config/spu/spu.c (spu_init_libfuncs): Install __clrsbdi2.
10634 * config/spu/spu.md ("clrsb<mode>2"): New expander.
10636 2011-07-13 Thomas Schwinge <thomas@schwinge.name>
10638 * acinclude.m4 (gcc_GAS_CHECK_FEATURE): Use AS_ECHO instead of echo.
10639 * configure: Regenerate.
10641 2011-07-13 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
10643 * config/spu/spu.c (TARGET_ASM_FILE_START): Do not define.
10644 (asm_file_start): Remove.
10645 (spu_machine_dependent_reorg): Call compute_bb_for_insn and
10646 free_bb_for_insn around code that modifies insns before
10647 restarting df analysis.
10649 2011-07-13 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
10652 * config/sol2.h (LIB_SPEC): Simplify. Move LIB_THREAD_LDFLAGS_SPEC ...
10653 (LINK_SPEC): ... here.
10655 2011-07-13 Bernd Schmidt <bernds@codesourcery.com>
10657 * haifa-sched.c (struct sched_block_state): New.
10658 (schedule_block): Move some local variables into such a structure.
10660 2011-07-13 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
10662 * config/i386/crtprec.c: Move to ../libgcc/config/i386.
10663 * config/i386/t-crtpc: Remove.
10664 * config/t-darwin (EXTRA_MULTILIB_PARTS): Remove.
10665 * config.gcc (i[34567]86-*-darwin*): Remove i386/t-crtpc from
10667 (x86_64-*-darwin*): Likewise.
10668 (i[34567]86-*-linux*): Likewise.
10669 (x86_64-*-linux*): Likewise.
10671 * config/i386/sol2.h (ENDFILE_SPEC): Redefine.
10672 Handle -mpc32, -mpc64, -mpc80.
10674 2011-07-13 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
10676 * config/alpha/crtfastmath.c: Move to ../libgcc/config/alpha.
10677 * config/alpha/t-crtfm: Remove.
10678 * config/i386/crtfastmath.c: Move to ../libgcc/config/i386.
10679 * config/i386/t-crtfm: Remove.
10680 * config/ia64/crtfastmath.c: Move to ../libgcc/config/ia64.
10681 * config/mips/crtfastmath.c: Move to ../libgcc/config/mips.
10682 * config/sparc/crtfastmath.c: Move to ../libgcc/config/sparc.
10683 * config/sparc/t-crtfm: Remove.
10685 * config.gcc (alpha*-*-linux*): Remove alpha/t-crtfm from tmake_file.
10686 (alpha*-*-freebsd*): Likewise.
10687 (i[34567]86-*-darwin*): Remove i386/t-crtfm from tmake_file.
10688 (x86_64-*-darwin*): Likewise.
10689 (i[34567]86-*-linux*): Likewise.
10690 (x86_64-*-linux*): Likewise.
10691 (x86_64-*-mingw*): Likewise.
10692 (ia64*-*-elf*): Remove crtfastmath.o from extra_parts.
10693 (ia64*-*-freebsd*): Likewise.
10694 (ia64*-*-linux*): Likewise.
10695 (mips64*-*-linux*): Likewise.
10696 (mips*-*-linux*): Likewise.
10697 (sparc-*-linux*): Remove sparc/t-crtfm from tmake_file.
10698 (sparc64-*-linux*): Likewise.
10699 (sparc64-*-freebsd*): Likewise.
10701 2011-07-13 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
10703 * config/darwin-crt2.c: Move to ../libgcc/config/rs6000.
10704 * config/darwin-crt3.c: Move to ../libgcc/config.
10705 * config/t-darwin (EXTRA_MULTILIB_PARTS): Remove.
10706 ($(T)crt3$(objext)): Remove.
10707 * config/rs6000/t-darwin (DARWIN_EXTRA_CRT_BUILD_CFLAGS): Remove.
10708 ($(T)crt2$(objext)): Remove.
10709 * config.gcc (powerpc-*-darwin*): Remove extra_parts.
10710 (powerpc64-*-darwin*): Likewise.
10712 2011-07-13 H.J. Lu <hongjiu.lu@intel.com>
10714 * config/i386/i386.c (x86_output_mi_thunk): Support ptr_mode != Pmode.
10716 * config/i386/i386.md (*addsi_1_zext): Renamed to ...
10717 (addsi_1_zext): This.
10719 2011-07-13 Bernd Schmidt <bernds@codesourcery.com>
10721 * doc/tm.texi.in (TARGET_ASM_MERGEABLE_RODATA_PREFIX): Add hook.
10722 * doc/tm.texi: Regenerate.
10723 * target.def (mergeable_rodata_prefix): New defhookpod.
10724 * varasm.c (mergeable_string_section, mergeable_constant_section):
10725 Use it. Allocate name with alloca.
10727 2011-07-13 H.J. Lu <hongjiu.lu@intel.com>
10729 * doc/invoke.texi (x86): Remove -mfused-madd and add -mfma.
10731 2011-07-13 Richard Sandiford <richard.sandiford@linaro.org>
10733 * tree-vect-loop-manip.c (vect_create_cond_for_alias_checks): Tighten
10736 2011-07-13 Richard Sandiford <richard.sandiford@linaro.org>
10738 * tree.h (categorize_ctor_elements): Remove comment. Fix long line.
10739 (count_type_elements): Delete.
10740 (complete_ctor_at_level_p): Declare.
10741 * expr.c (flexible_array_member_p): New function, split out from...
10742 (count_type_elements): ...here. Make static. Replace allow_flexarr
10743 parameter with for_ctor_p. When for_ctor_p is true, return the
10744 number of elements that should appear in the top-level constructor,
10745 otherwise return an estimate of the number of scalars.
10746 (categorize_ctor_elements): Replace p_must_clear with p_complete.
10747 (categorize_ctor_elements_1): Likewise. Use complete_ctor_at_level_p.
10748 (complete_ctor_at_level_p): New function, borrowing union logic
10749 from old categorize_ctor_elements_1.
10750 (mostly_zeros_p): Return true if the constructor is not complete.
10751 (all_zeros_p): Update call to categorize_ctor_elements.
10752 * gimplify.c (gimplify_init_constructor): Update call to
10753 categorize_ctor_elements. Don't call count_type_elements.
10754 Unconditionally prevent clearing for variable-sized types,
10755 otherwise rely on categorize_ctor_elements to detect
10756 incomplete initializers.
10758 2011-07-13 Richard Guenther <rguenther@suse.de>
10760 * tree-vrp.c (simplify_conversion_using_ranges): Make sure
10761 the final type is integral.
10763 2011-07-13 Bernd Schmidt <bernds@codesourcery.com>
10765 * sched-int.h (struct _dep): Add member cost.
10766 (DEP_COST, UNKNOWN_DEP_COST): New macros.
10767 * sched-deps.c (init_dep_1): Initialize DEP_COST.
10768 * haifa-sched.c (dep_cost_1): Use and set DEP_COST.
10769 (sched_change_pattern): Reset it for dependent insns.
10771 2011-07-13 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
10773 * Makefile.in (CRT0STUFF_T_CFLAGS): Remove.
10774 ($(T)crt0.o, $(T)mcrt0.o, s-crt0): Remove.
10775 * config/i386/netware-crt0.c: Move to ../libgcc/config/i386.
10776 * config/i386/t-nwld (CRTSTUFF_T_CFLAGS, CRT0STUFF_T_CFLAGS): Remove.
10777 (CRT0_S, MCRT0_S): Remove.
10778 ($(T)libgcc.def, $(T)libc.def, $(T)libcpre.def, $(T)posixpre.def):
10781 * config.gcc (i[3456x]86-*-netware*): Remove extra_parts.
10783 2011-07-12 Eric Botcazou <ebotcazou@adacore.com>
10785 * cse.c (insert_with_costs): Put semi-colon after empty loop body
10787 * emit-rtl.c (push_to_sequence): Likewise.
10788 * haifa-sched.c (max_issue): Likewise.
10789 * matrix-reorg.c (add_allocation_site): Likewise.
10790 * postreload-gcse.c (eliminate_partially_redundant_load): Likewise.
10791 * reload.c (alternative_allows_const_pool_ref): Likewise.
10792 * sched-rgn.c (rgn_add_block): Likewise.
10793 (rgn_fix_recovery_cfg): Likewise.
10794 * tree.c (attribute_list_contained): Likewise.
10796 2011-07-12 Uros Bizjak <ubizjak@gmail.com>
10798 * config/i386/i386.c: Tidy processor feature bitmasks.
10799 (m_P4_NOCONA): New.
10801 2011-07-12 Andrew Pinski <pinskia@gmail.com>
10804 * cprop.c (find_implicit_sets): Correct the condition.
10806 2011-07-12 Richard Henderson <rth@redhat.com>
10809 * dwarf2out.h (dwarf_frame_regnum): Remove.
10810 * dwarf2out.c (based_loc_descr): Revert last change. Initialize regno
10811 earlier from DWARF_FRAME_REGNUM. Never use dbx_reg_number.
10812 * dwarf2cfi.c (dw_stack_pointer_regnum, dw_frame_pointer_regnum): New.
10813 (execute_dwarf2_frame): Initialize them.
10814 (DW_STACK_POINTER_REGNUM, DW_FRAME_POINTER_REGNUM): Remove; replace
10815 users of the macros with the variables.
10816 (expand_builtin_dwarf_sp_column): Revert last change.
10817 (expand_builtin_init_dwarf_reg_sizes): Likewise. Compute the
10818 result of DWARF_FRAME_REGNUM into a local variable.
10820 2011-07-12 Richard Henderson <rth@redhat.com>
10823 * config/i386/i386.c (x86_output_mi_thunk): Use
10824 machopic_indirect_call_target instead of machopic_indirection_name
10827 2011-07-12 Laurent GUERBY <laurent@guerby.net>
10828 Eric Botcazou <ebotcazou@adacore.com>
10830 * prefix.h: Wrap up in extern "C" block.
10832 2011-07-12 Harsha Jagasia <harsha.jagasia@amd.com>
10834 AMD bdver2 Enablement
10835 * config.gcc (i[34567]86-*-linux* | ...): Add bdver2.
10836 (case ${target}): Add bdver2.
10837 * config/i386/driver-i386.c (host_detect_local_cpu): Let
10838 -march=native recognize bdver2 processors.
10839 * config/i386/i386-c.c (ix86_target_macros_internal): Add
10840 bdver2 def_and_undef
10841 * config/i386/i386.c (struct processor_costs bdver2_cost): New
10843 (m_BDVER2): New definition.
10844 (m_AMD_MULTIPLE): Includes m_BDVER2.
10845 (initial_ix86_tune_features): Add bdver2 tuning.
10846 (processor_target_table): Add bdver2 entry.
10847 (static const char *const cpu_names): Add bdver2 entry.
10848 (ix86_option_override_internal): Add bdver2 instruction sets.
10849 (ix86_issue_rate): Add bdver2.
10850 (ix86_adjust_cost): Add bdver2.
10851 (has_dispatch): Add bdver2.
10852 * config/i386/i386.h (TARGET_BDVER2): New definition.
10853 (enum target_cpu_default): Add TARGET_CPU_DEFAULT_bdver2.
10854 (enum processor_type): Add PROCESSOR_BDVER2.
10855 * config/i386/i386.md (define_attr "cpu"): Add bdver2.
10856 * config/i386/i386.opt ( mdispatch-scheduler): Add bdver2 to
10859 2011-07-12 Richard Henderson <rth@redhat.com>
10862 * config/i386/i386.c (x86_output_mi_thunk): Fix mode for
10863 destination address in memory on some paths.
10865 2011-07-12 Bernd Schmidt <bernds@codesourcery.com>
10867 * doc/tm.texi.in (FUNCTION_ARG_PADDING): Mention
10868 TARGET_FUNCTION_ARG_ROUND_BOUNDARY.
10869 (TARGET_FUNCTION_ARG_ROUND_BOUNDARY): Add hook.
10870 * function.c (locate_and_pad_parm): Take it into account.
10871 * target.def (function_arg_round_boundary): New hook.
10872 * targhooks.c (default_function_arg_round_boundary): New function.
10873 * targhooks.h (default_function_arg_round_boundary): Declare.
10874 * doc/tm.texi: Regenerate.
10876 2011-07-12 Richard Guenther <rguenther@suse.de>
10878 * tree-ssa-copyrename.c (rename_ssa_copies): Zero statistics.
10879 Do not perform no-op changes.
10881 2011-07-12 Richard Sandiford <richard.sandiford@linaro.org>
10883 * config/arm/predicates.md (neon_struct_operand): Make a normal
10885 (neon_struct_or_register_operand): New predicate.
10886 * config/arm/neon.md (movmisalign<mode>): Replace predicates
10887 with neon_struct_or_register_operand.
10888 (*movmisalign<mode>_neon_store, *movmisalign<mode>_neon_load): Use
10889 neon_struct_operand instead of memory_operand.
10891 2011-07-12 Martin Jambor <mjambor@suse.cz>
10893 * cgraph.h (cgraph_get_node_or_alias): Removed declaration.
10894 * cgraph.c (cgraph_get_node_or_alias): Removed.
10895 (change_decl_assembler_name): Changed all calls to
10896 cgraph_get_node_or_alias to a call to cgraph_get_node.
10897 (cgraph_make_decl_local): Likewise.
10898 * lto-symtab.c (lto_symtab_resolve_symbols): Likewise.
10899 * varasm.c (default_binds_local_p_1): Likewise.
10900 (decl_binds_to_current_def_p): Likewise.
10902 2011-07-12 Jakub Jelinek <jakub@redhat.com>
10904 PR tree-optimization/49712
10905 * tree-ssa-loop-im.c (gen_lsm_tmp_name): Handle TARGET_MEM_REF.
10907 2011-07-11 Bernd Schmidt <bernds@codesourcery.com>
10909 * genautomata.c (add_arc): Return void. All callers changed.
10910 (make_automaton): Remove dead code.
10912 2011-07-11 Richard Henderson <rth@redhat.com>
10914 * dwarf2cfi.c (DW_STACK_POINTER_REGNUM): New.
10915 (DW_FRAME_POINTER_REGNUM): New.
10916 (expand_builtin_init_dwarf_reg_sizes): Use unsigned for rnum.
10917 (def_cfa_1): Do not convert reg to DWARF_FRAME_REGNUM here.
10919 (dwarf2out_flush_queued_reg_saves, dwarf2out_frame_debug_def_cfa,
10920 dwarf2out_frame_debug_adjust_cfa, dwarf2out_frame_debug_cfa_register,
10921 dwarf2out_frame_debug_cfa_expression, dwarf2out_frame_debug_expr):
10923 * dwarf2out.c (based_loc_descr): Use dwarf_frame_regnum.
10924 * dwarf2out.h (dwarf_frame_regnum): New.
10925 (struct cfa_loc): Document the domain of the reg member.
10927 2011-07-11 Uros Bizjak <ubizjak@gmail.com>
10929 * config/i386/i386.c (ix86_trampoline_init): Switch arms of if expr.
10930 Use offset everywhere. Always assert that offset <= TRAMPOLINE_SIZE.
10932 2011-07-11 Jakub Jelinek <jakub@redhat.com>
10935 * dwarf2out.c (int_shift_loc_descriptor): New function.
10936 (int_loc_descriptor): If shorter, emit i as
10937 (i >> shift), shift, DW_OP_shl for suitable shift value.
10938 Similarly, try to optimize large negative values using
10939 DW_OP_neg of a positive value if shorter.
10940 (size_of_int_shift_loc_descriptor): New function.
10941 (size_of_int_loc_descriptor): Adjust to match int_loc_descriptor
10943 (mem_loc_descriptor) <case CONST_INT>: Emit zero-extended constants
10944 that fit into DWARF2_ADDR_SIZE bytes as int_loc_descriptor +
10945 DW_OP_GNU_convert instead of DW_OP_GNU_const_type if the former
10947 (resolve_addr_in_expr): Optimize DW_OP_plus_uconst with a large
10948 addend as added DW_OP_plus if it is shorter.
10950 2011-07-11 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
10952 * config/i386/sol2.h [!USE_GLD] (CTORS_SECTION_ASM_OP): Define.
10953 (DTORS_SECTION_ASM_OP): Define.
10955 2011-07-11 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
10957 * config/dfp-bit.c, config/dfp-bit.h: Move to ../libgcc.
10958 * config/t-dfprules: Move to ../libgcc/config.
10959 * config.gcc (i[34567]86-*-linux*, i[34567]86-*-kfreebsd*-gnu,
10960 i[34567]86-*-knetbsd*-gnu, i[34567]86-*-gnu*,
10961 i[34567]86-*-kopensolaris*-gnu): Remove t-dfprules from tmake_file.
10962 (x86_64-*-linux*, x86_64-*-kfreebsd*-gnu, x86_64-*-knetbsd*-gnu):
10964 (i[34567]86-*-cygwin*): Likewise.
10965 (i[34567]86-*-mingw*, x86_64-*-mingw*): Likewise.
10966 (powerpc-*-linux*, powerpc64-*-linux*): Likewise.
10967 * Makefile.in (D32PBIT_FUNCS, D64PBIT_FUNCS, D128PBIT_FUNCS): Remove.
10968 (libgcc.mvars): Remove DFP_ENABLE, DFP_CFLAGS, D32PBIT_FUNCS,
10969 D64PBIT_FUNCS, D128PBIT_FUNCS.
10971 2011-07-11 Richard Guenther <rguenther@suse.de>
10973 * tree-vrp.c (simplify_conversion_using_ranges): Manually
10974 translate the source value-range through the conversion chain.
10976 2011-07-11 Richard Sandiford <richard.sandiford@linaro.org>
10978 * expr.c (expand_expr_real_1): Use expand_insn for movmisalign.
10980 2011-07-11 Arthur Loiret <aloiret@debian.org>
10982 * config.gcc (s390-*-linux*): If 'enabled_targets' is 'all', build
10983 a bi-arch compiler defaulting to 31-bit. In this case:
10984 (tmake_file): Add s390/t-linux64.
10985 * doc/install.texi: Add s390-linux to the list of targets supporting
10986 --enable-targets=all.
10988 2011-07-11 Arthur Loiret <aloiret@debian.org>
10989 Matthias Klose <doko@debian.org>
10991 * config.gcc (mips*-*-linux*): If 'enabled_targets' is 'all', build
10992 a tri-arch compiler defaulting to 32-bit (ABI o32). In this case:
10993 (tm_file): Add mips/linux64.h.
10994 (tmake_file): Add mips/t-linux64.
10995 (tm_defines): Add MIPS_ABI_DEFAULT=ABI_32.
10996 * config/mips/linux64.h (DRIVER_SELF_SPECS): Use MULTILIB_ABI_DEFAULT
10997 instead of hardcoded mabi=n32.
10998 * config/mips/t-linux64 (MULTILIB_DIRNAMES): Set to 'n32 . 64' if
10999 tm_defines contains MIPS_ABI_DEFAULT ABI_32, to follow the glibc
11002 2011-07-11 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
11004 * passes.c (init_optimization_passes): Add invariant motion pass
11005 after induction variable optimization.
11007 2011-07-11 Georg-Johann Lay <avr@gjlay.de>
11010 * config/avr/avr.c (notice_update_cc): For ashiftrt:QI, only
11011 offsets 1..5 set cc0 in a usable way.
11013 2011-07-11 Romain Geissler <romain.geissler@gmail.com>
11015 * tree.h (call_expr_arg): Remove.
11016 (call_expr_argp): Likewise.
11018 2011-07-11 Eric Botcazou <ebotcazou@adacore.com>
11020 * config/sparc/sparc.md (save_register_window_1): Rename to...
11021 (window_save): ...this.
11022 * config/sparc/sparc.c (emit_save_register_window): Rename to...
11023 (emit_window_save): ...this.
11024 (sparc_expand_prologue): Adjust to above renaming.
11026 2011-07-10 H.J. Lu <hongjiu.lu@intel.com>
11028 * config/i386/i386.c (ix86_trampoline_init): Use movl instead
11031 2011-07-10 Richard Henderson <rth@redhat.com>
11033 * config/i386/i386.c (x86_output_mi_thunk): Generate rtl and
11034 run final, instead of emitting text directly.
11036 2011-07-10 H.J. Lu <hongjiu.lu@intel.com>
11038 * config/i386/i386.c (ix86_option_override_internal): Turn on
11039 OPTION_MASK_ISA_64BIT for TARGET_X32. Only allow small and
11040 small PIC models for TARGET_X32.
11042 2011-07-10 Hans-Peter Nilsson <hp@axis.com>
11045 * config/cris/t-elfmulti (CRTSTUFF_T_CFLAGS): Don't include
11049 * config/cris/cris.c (cris_asm_output_case_end): Robustify against
11050 stray notes and debug insns by using prev_nonnote_nondebug_insn
11051 instead of PREV_INSN.
11053 2011-07-09 Richard Henderson <rth@redhat.com>
11055 * defaults.h (DWARF2_ADDR_SIZE, DWARF_OFFSET_SIZE,
11056 DWARF_TYPE_SIGNATURE_SIZE): Move from ...
11057 * dwarf2out.c: ... here.
11058 (output_all_cfis): Remove.
11059 (dwarf2out_switch_text_section): Use output_cfis directly.
11060 (size_of_locs): Export.
11061 (output_loc_sequence, output_loc_sequence_raw): Export.
11062 (div_data_align, need_data_align_sf_opcode, dwarf_cfi_name, output_cfi,
11063 output_cfi_directive, dwarf2out_emit_cfi, output_cfis, output_cfa_loc,
11064 output_cfa_loc_raw): Move to ...
11065 * dwarfcfi.c: ... here.
11066 * dwarf2out.h: Update decls.
11068 2011-07-09 Richard Henderson <rth@redhat.com>
11070 * defaults.h (DWARF_CIE_DATA_ALIGNMENT, DWARF_FRAME_RETURN_COLUMN,
11071 DWARF_FRAME_REGNUM, DWARF2_FRAME_REG_OUT): Move from ...
11072 * dwarf2cfi.c: ... here.
11073 (PTR_SIZE, DWARF_OFFSET_SIZE, DWARF_INITIAL_LENGTH_SIZE): Remove.
11074 (DWARF_ROUND, DWARF_CIE_ID): Remove.
11075 * dwarf2out.c (INCOMING_RETURN_ADDR_RTX): Remove.
11076 (DWARF2_FRAME_REG_OUT, DWARF_CIE_DATA_ALIGNMENT): Remove.
11077 (DWARF_FRAME_RETURN_COLUMN, DWARF_FRAME_REGNUM): Remove.
11079 2011-07-09 Richard Henderson <rth@redhat.com>
11081 * dwarf2cfi.c (cie_return_save): New.
11082 (queue_reg_save): Use compare_reg_or_pc.
11083 (dwarf2out_flush_queued_reg_saves): Handle pc_rtx as return column.
11084 (dwarf2out_frame_debug_expr): Likewise.
11085 (dwarf2out_frame_debug_cfa_register): Record saved reg for pc too.
11086 (initial_return_save): Likewise.
11087 (execute_dwarf2_frame): Save and restore initial return save from
11088 the cie to the fde.
11089 * config/mips/mips.c (mips_frame_set): Remove special case for
11090 DWARF_FRAME_RETURN_COLUMN.
11092 2011-07-09 Richard Henderson <rth@redhat.com>
11094 * dwarf2cfi.c (lookup_cfa): Remove.
11095 (execute_dwarf2_frame): Assert queues are empty on entry.
11096 Setup initial cfa directly, not via lookup_cfa.
11097 Don't clear args_size state here.
11099 2011-07-09 Richard Henderson <rth@redhat.com>
11101 * dwarf2cfi.c (add_cfi_vec): New.
11102 (add_cfi): Rename from add_fde_cfi. Add the element to add_cfi_vec.
11103 (def_cfa_1, reg_save): Remove for_cie argument. Update all callers.
11104 (execute_dwarf2_frame): Set add_cfi_vec.
11106 2011-07-09 Richard Henderson <rth@redhat.com>
11108 * defaults.h (ASM_COMMENT_START): Move here...
11109 * dwarf2asm.c: ... from here.
11110 * dwarf2out.c, final.c, vmsdbgout.c: Remove duplicates.
11111 * toplev.c: Remove ifndef tests of ASM_COMMENT_START.
11112 * varasm.c: Likewise.
11114 2011-07-09 Richard Henderson <rth@redhat.com>
11117 * dwarf2cfi.c (dwarf2out_frame_debug): Don't set cfi_insn here...
11118 (create_cfi_notes): ... do it here instead.
11120 2011-07-09 Jakub Jelinek <jakub@redhat.com>
11123 * dwarf2out.c (size_of_int_loc_descriptor): New function.
11124 (address_of_int_loc_descriptor): Use it.
11125 (scompare_loc_descriptor): Optimize EQ/NE comparison with constant.
11127 2011-07-09 Richard Henderson <rth@redhat.com>
11129 * config/pdp11/pdp11.md (define_c_enum "unspecv"): New.
11130 (prologue, epilogue): New.
11131 (return, *rts): New.
11132 (blockage, setd, seti): New.
11133 * config/pdp11/pdp11.c (TARGET_ASM_FUNCTION_PROLOGUE): Remove.
11134 (TARGET_ASM_FUNCTION_EPILOGUE): Remove.
11135 (pdp11_saved_regno): New.
11136 (pdp11_expand_prologue): Rename from pdp11_output_function_prologue;
11137 generate rtl instead of text.
11138 (pdp11_expand_epilogue): Similarly from pdp11_output_function_epilogue.
11139 (pdp11_sp_frame_offset): Export. Use pdp11_saved_regno.
11140 * config/pdp11/pdp11-protos.h: Update.
11142 2011-07-09 Richard Henderson <rth@redhat.com>
11144 * config/rs6000/rs6000.c (rs6000_output_function_prologue): Don't
11145 try to insert an rtl prologue here.
11146 (rs6000_output_function_epilogue): Similarly.
11147 * config/rs6000/rs6000.md (prologue): Emit a barrier to
11148 satisfy !TARGET_SCHED_PROLOG.
11149 (epilogue, sibcall_epilogue): Likewise.
11151 2011-07-09 Eric Botcazou <ebotcazou@adacore.com>
11153 * config/sparc/sparc.h (STACK_SAVEAREA_MODE): Move around.
11154 (FP_REG_P): Delete.
11155 (IN_OR_GLOBAL_P): Likewise.
11157 2011-07-08 Jason Merrill <jason@redhat.com>
11160 * gimplify.c (goa_stabilize_expr): Handle RHS preevaluation in
11161 compound assignment.
11163 * cgraph.c (cgraph_add_to_same_comdat_group): New.
11164 * cgraph.h: Declare it.
11165 * ipa.c (function_and_variable_visibility): Make sure thunks
11166 have the right visibility.
11168 2011-07-08 Richard Henderson <rth@redhat.com>
11171 * dwarf2cfi.c (dwarf2out_frame_debug): Insert cfi notes after
11172 any tablejump vector.
11175 * dwarf2cfi.c (create_cfi_notes): Flush queued saves at the
11176 end of the prologue.
11178 2011-07-08 Jakub Jelinek <jakub@redhat.com>
11181 * config/rs6000/rs6000.c (rs6000_emit_vector_cond_expr): Use
11182 CONST0_RTX (dest_mode) instead of const0_rtx as second operand of NE.
11183 * config/rs6000/vector.md (vector_select_<mode>,
11184 vector_select_<mode>_uns): Change second operand of NE to
11185 CONST0_RTX (<MODE>mode) instead of const0_rtx.
11186 * config/rs6000/altivec.md (*altivec_vsel<mode>,
11187 *altivec_vsel<mode>_uns): Expect second operand of NE to be
11188 zero_constant of the corresponding vector mode.
11189 * config/rs6000/vsx.md (*vsx_xxsel<mode>, *vsx_xxsel<mode>_uns):
11192 2011-07-08 Sebastian Pop <sebastian.pop@amd.com>
11194 * graphite-dependences.c (build_alias_set_powerset): Remove
11195 continue from loop, add one more assert.
11197 2011-07-08 Georg-Johann Lay <avr@gjlay.de>
11200 * config/avr/avr.c (avr_hard_regno_mode_ok): Rewrite.
11201 In particular, allow 8-bit values in r28 and r29.
11202 (avr_hard_regno_scratch_ok): Disallow any register that might be
11203 part of the frame pointer.
11204 (avr_hard_regno_rename_ok): Same.
11205 (avr_legitimate_address_p): Don't allow SUBREGs.
11207 2011-07-08 Julian Brown <julian@codesourcery.com>
11209 * config/arm/neon.md (vec_shr_<mode>, vec_shl_<mode>): Disable in
11211 (reduc_splus_<mode>, reduc_uplus_<mode>, reduc_smin_<mode>)
11212 (reduc_smax_<mode>, reduc_umin_<mode>, reduc_umax_<mode>)
11213 (neon_vec_unpack<US>_lo_<mode>, neon_vec_unpack<US>_hi_<mode>)
11214 (vec_unpack<US>_hi_<mode>, vec_unpack<US>_lo_<mode>)
11215 (neon_vec_<US>mult_lo_<mode>, vec_widen_<US>mult_lo_<mode>)
11216 (neon_vec_<US>mult_hi_<mode>, vec_widen_<US>mult_hi_<mode>)
11217 (vec_pack_trunc_<mode>, neon_vec_pack_trunc_<mode>): Disable for Q
11218 registers in big-endian mode.
11220 2011-07-08 Bernd Schmidt <bernds@codesourcery.com>
11222 * genattrtab.c (evaluate_eq_attr): Allow an attribute to be defined
11223 in terms of another.
11224 (write_attr_value): Write a cast if necessary.
11226 * defaults.h (REG_WORDS_BIG_ENDIAN): Provide a default.
11227 * doc/tm.texi.in (WORDS_BIG_ENDIAN): Mention REG_WORDS_BIG_ENDIAN.
11228 (REG_WORDS_BIG_ENDIAN): Document.
11229 * doc/tm.texi: Regenerate.
11230 * reload.c (operands_match_p): Take it into account.
11231 (reload_adjust_reg_for_mode): Likewise.
11232 * rtlanal.c (subreg_get_info): Likewise.
11234 2011-07-08 Richard Guenther <rguenther@suse.de>
11236 * fold-const.c (fold_binary_loc): Remove index +p PTR -> PTR +p index
11239 2011-07-08 Kai Tietz <ktietz@redhat.com>
11241 * fold-const.c (fold_truth_andor): Factored out truth_andor
11242 label from fold_binary as function.
11243 (fold_binary_loc): Replace truth_andor lable
11244 by function fold_truth_andor.
11246 2011-07-08 Kirill Yukhin <kirill.yukhin@intel.com>
11248 PR middle-end/49519
11249 * calls.c (mem_overlaps_already_clobbered_arg_p): Additional
11250 check if address is stored in register. If so - give up.
11251 (check_sibcall_argument_overlap_1): Do not perform check of
11252 overlapping when it is call to address.
11254 2011-07-08 Georg-Johann Lay <avr@gjlay.de>
11256 * config/avr/avr.c (output_reload_insisf): Use 'REG_Z+1' instead
11259 2011-07-08 Bernd Schmidt <bernds@codesourcery.com>
11261 * optabs.c (expand_binop): Use GET_MODE_PRECISION instead of
11262 GET_MODE_BITSIZE where appropriate.
11263 (widen_leading, expand_parity, expand_ctz, expand_ffs,
11264 expand_unop, expand_abs_nojump, expand_one_cmpl_abs_nojump,
11265 expand_float, expand_fix): Likewise.
11266 * expr.c (convert_move, convert_modes, expand_expr_real_2,
11267 expand_expr_real_1, reduce_to_bit_field_precision): Likewise.
11268 * stor-layout.c (get_mode_bounds): Likewise.
11269 * cfgexpand.c (convert_debug_memory_address, expand_debug_expr):
11271 * convert.c (convert_to_integer): Likewise.
11272 * expmed.c (expand_shift_1): Likewise.
11274 * rtlanal.c (nonzero_bits1): Don't compare GET_MODE_SIZE against
11277 * optabs.c (expand_binop): Tighten conditions for doubleword
11279 (widen_bswap): Assert that mode bitsize and precision are the same.
11280 * stor-layout.c (get_best_mode): Skip modes that have lower
11281 precision than bitsize.
11282 * recog.c (simplify_while_replacing): Assert that bitsize and
11283 precision are the same.
11285 2011-07-08 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
11287 * Makefile.in (LIBGCOV): Remove.
11288 (libgcc.mvars): Remove LIBGCOV.
11289 * libgov.c: Move to ../libgcc.
11291 2011-07-08 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
11293 * config/fixed-bit.c, config/fixed-bit.h: Move to ../libgcc.
11295 2011-07-08 Martin Jambor <mjambor@suse.cz>
11297 * tree-sra.c (analyze_all_variable_accesses): Dump that a struture
11298 is too big for total scalarization.
11300 2011-07-07 Richard Henderson <rth@redhat.com>
11302 * config/alpha/elf.h (MIPS_DEBUGGING_INFO): Undef.
11303 (DBX_DEBUGGING_INFO): Undef.
11305 2011-07-07 Richard Henderson <rth@redhat.com>
11307 * dwarf2out.c (output_cfi_directive): Export. Add FILE parameter.
11308 Handle some opcodes specially for debugging.
11309 * print-rtl.c: Include dwarf2out.h
11310 (print_rtx): Handle NOTE_INSN_CFI.
11311 * Makefile.in (print-rtl.o): Update.
11313 2011-07-07 Richard Henderson <rth@redhat.com>
11315 * tree-pass.h (pass_dwarf2_frame): Declare.
11316 * passes.c (init_optimization_passes): Add it.
11317 * dwarf2cfi.c (dwarf2out_frame_debug): Make static.
11318 (create_cfi_notes): Rename from dwarf2out_frame_debug_after_prologue;
11319 make static, do not call add_cfis_to_fde.
11320 (dwarf2out_frame_debug_init, dwarf2cfi_function_init,
11321 dwarf2out_frame_init): Merge into...
11322 (execute_dwarf2_frame): ... here. New function.
11323 (dwarf2out_do_frame, dwarf2out_do_cfi_asm): Make boolean. Change
11324 saved_do_cfi_asm to a tri-state variable.
11325 (gate_dwarf2_frame, pass_dwarf2_frame): New.
11326 * dwarf2out.c (dwarf2out_begin_prologue): Only allocate the fde
11327 if it has yet to be done. Don't call dwarf2cfi_function_init.
11328 * dwarf2out.h, debug.h: Update decls.
11329 * final.c (final_start_function): Don't call
11330 dwarf2out_frame_debug_init or dwarf2out_frame_debug_after_prologue.
11331 * lto-streamer-in.c (lto_init_eh): Don't call dwarf2out_frame_init.
11332 * toplev.c (lang_dependent_init): Likewise.
11334 2011-07-07 Richard Henderson <rth@redhat.com>
11336 * dwarf2out.c (fde_table, fde_table_allocated, fde_table_in_use,
11337 FDE_TABLE_INCREMENT): Replace with...
11338 (fde_vec): ... this, a new vector.
11339 (current_fde): Remove. Replace all users with cfun->fde.
11340 (output_call_frame_info): Use FOR_EACH_VEC_ELT over fde_vec.
11341 (size_of_aranges, dwarf2out_finish): Likewise.
11342 (dwarf2out_alloc_current_fde): Break out from ...
11343 (dwarf2out_begin_prologue): ... here.
11344 (dwarf2out_frame_init): Remove.
11345 * dwarf2cfi.c: Update all users of current_fde.
11346 (dwarf2out_frame_init): Rename from dwarf2cfi_frame_init.
11347 * dwarf2out.h: Update decls.
11348 (dw_fde_node): Add fde_index member.
11349 * function.h (struct function): Add fde member.
11351 2011-07-07 Bernd Schmidt <bernds@codesourcery.com>
11352 Richard Henderson <rth@redhat.com>
11354 * dwarf2cfi.c (add_cfi): Remove.
11355 (dwarf2out_cfi_label): Remove force argument. Only generate the
11357 (add_fde_cfi): Simplify the different code paths.
11358 (add_cie_cfi): New.
11359 (old_cfa, old_cfa_remember): New.
11360 (def_cfa_1, reg_save): Remove label, add for_cie parameter.
11361 (last_reg_save_label): Remove.
11362 (dwarf2out_args_size, dwarf2out_stack_adjust, queue_reg_save,
11363 dwarf2out_frame_debug_def_cfa, dwarf2out_frame_debug_adjust_cfa,
11364 dwarf2out_frame_debug_cfa_offset, dwarf2out_frame_debug_cfa_register,
11365 dwarf2out_frame_debug_cfa_expression,
11366 dwarf2out_frame_debug_cfa_restore,
11367 dwarf2out_frame_debug_cfa_window_save,
11368 dwarf2out_frame_debug_expr): Remove label parameter.
11369 (cfi_label_required_p, add_cfis_to_fde): New.
11370 (dwarf2out_frame_debug_after_prologue): New.
11371 (dwarf2cfi_frame_init): Initialize old_cfa.
11372 (dwarf2out_frame_debug_restore_state): Likewise.
11373 * dwarf2out.c (dwarf2out_emit_cfi): Only do output for cfi_asm.
11374 (dwarf2out_switch_text_section): Don't clear dw_fde_current_label here.
11375 * final.c (final_start_function): Call
11376 dwarf2out_frame_debug_after_prologue.
11378 2011-07-07 Bernd Schmidt <bernds@codesourcery.com>
11379 Richard Henderson <rth@redhat.com>
11381 * dwarf2cfi.c (cfi_insn): New.
11382 (dwarf2out_cfi_label): Don't emit cfi label here.
11383 (add_fde_cfi): Create a NOTE_INSN_CFI.
11384 (dwarf2out_frame_debug): Setup cfi_insn.
11385 (dwarf2out_frame_debug_init): Loop over insns creating CFI notes.
11386 (dwarf2out_cfi_begin_epilogue): Make static.
11387 (dwarf2out_frame_debug_restore_state): Make static.
11388 * dwarf2out.c (output_cfi_directive): Make static.
11389 (dwarf2out_emit_cfi): New.
11390 * dwarf2out.h: Update.
11391 * final.c (final): Remove CFI notes.
11392 (final_scan_insn): Don't call dwarf2out_cfi_begin_epilogue,
11393 dwarf2out_frame_debug_restore_state, dwarf2out_frame_debug.
11394 Handle NOTE_INSN_CFI and NOTE_INSN_CFI_LABEL.
11395 * insn-notes.def (NOTE_INSN_CFI): New.
11396 (NOTE_INSN_CFI_LABEL): New.
11397 * rtl.h (union rtunion_def): Add rt_cfi member.
11398 (XCFI, XCCFI, NOTE_CFI, NOTE_LABEL_NUMBER): New.
11400 2011-07-07 Richard Henderson <rth@redhat.com>
11402 * dwarf2cfi.c: New file.
11403 * Makefile.in (OBJS): Add it.
11404 (GTFILES): Add dwarf2cfi.c and dwarf2out.h.
11405 * gengtype.c (open_base_files): Include dwarf2out.h.
11406 * coretypes.h (enum var_init_status): Move from ...
11408 * dwarf2out.c (saved_do_cfi_asm, dwarf2out_do_frame,
11409 dwarf2out_do_cfi_asm, cie_cfi_vec, dwarf2out_cfi_label_num,
11410 expand_builtin_dwarf_sp_column, init_return_column_size,
11411 expand_builtin_init_dwarf_reg_sizes, new_cfi, add_cfi,
11412 dwarf2out_cfi_label, emit_cfa_remember, any_cfis_emitted, add_fde_cfi,
11413 lookup_cfa_1, lookup_cfa, cfa, cfa_store, cfa_remember, args_size,
11414 old_args_size, cfa_equal_p, def_cfa_1, reg_save, initial_return_save,
11415 stack_adjust_offset, barrier_args_size, compute_barrier_args_size_1,
11416 compute_barrier_args_size, dwarf2out_args_size,
11417 dwarf2out_stack_adjust, dwarf2out_notice_stack_adjust,
11418 queued_reg_saves, reg_saved_in_data, regs_saved_in_regs,
11419 compare_reg_or_pc, record_reg_saved_in_reg, last_reg_save_label,
11420 queue_reg_save, dwarf2out_flush_queued_reg_saves,
11421 clobbers_queued_reg_save, reg_saved_in, cfa_temp,
11422 dwarf2out_frame_debug_def_cfa, dwarf2out_frame_debug_adjust_cfa,
11423 dwarf2out_frame_debug_cfa_offset, dwarf2out_frame_debug_cfa_register,
11424 dwarf2out_frame_debug_cfa_expression,
11425 dwarf2out_frame_debug_cfa_restore,
11426 dwarf2out_frame_debug_cfa_window_save, dwarf2out_frame_debug_expr,
11427 dwarf2out_frame_debug, dwarf2out_frame_debug_init,
11428 dwarf2out_cfi_begin_epilogue, dwarf2out_frame_debug_restore_state,
11429 get_cfa_from_loc_descr): Move to dwarf2cfi.c.
11430 (dw_cfi_ref, dw_fde_ref, dw_cfi_oprnd_ref, enum dw_cfi_oprnd_type,
11431 dw_cfi_oprnd, dw_cfi_node, cfi_vec, dw_cfa_location, dw_fde_node,
11432 dw_val_ref, dw_die_ref, const_dw_die_ref, dw_loc_descr_ref,
11433 dw_loc_list_ref, enum dw_val_class, dw_vec_const, dw_val_node,
11434 dw_loc_descr_node): Move to dwarf2out.h.
11435 (current_fde, output_cfi_directive, build_cfa_loc, get_address_mode,
11436 mem_loc_descriptor): Export.
11437 (build_cfa_aligned_loc): Export. Take CFA as a parameter.
11438 (dwarf2out_frame_init): Extract CIE generation code to
11439 dwarf2cfi_frame_init.
11441 2011-07-07 Eric Botcazou <ebotcazou@adacore.com>
11444 * config/sparc/sol2.h [TARGET_64BIT_DEFAULT] (TARGET_DEFAULT): Add
11445 MASK_V8PLUS, remove commented out flag and reorder.
11447 2011-07-07 Jakub Jelinek <jakub@redhat.com>
11450 * c-typeck.c (build_binary_op): For MULT_EXPR and TRUNC_DIV_EXPR with
11451 one non-complex and one complex argument, call c_save_expr on both
11454 2011-07-07 Martin Jambor <mjambor@suse.cz>
11456 PR middle-end/49495
11457 * cgraphunit.c (verify_edge_corresponds_to_fndecl): New function.
11458 (verify_cgraph_node): Some functinality moved to
11459 verify_edge_corresponds_to_fndecl, call it.
11461 2011-07-07 Joseph Myers <joseph@codesourcery.com>
11463 * config.gcc (*local*): Remove.
11464 * doc/install-old.texi: Don't mention local configurations.
11466 2011-07-07 Jakub Jelinek <jakub@redhat.com>
11469 * df-problems.c (dead_debug_reset): Remove dead_debug_uses
11470 referencing debug insns that have been reset.
11471 (dead_debug_insert_before): Don't assert reg is non-NULL,
11472 instead return immediately if it is NULL.
11474 2011-07-07 Joseph Myers <joseph@codesourcery.com>
11476 * config/i386/t-crtpic, config/i386/t-svr3dbx, config/pa/t-pa: Remove.
11478 2011-07-07 Bernd Schmidt <bernds@codesourcery.com>
11480 * hw-doloop.c: New file.
11481 * hw-doloop.h: New file.
11482 * Makefile.in (OBJS): Add hw-doloop.o.
11483 (hw-doloop.o): New rule.
11484 ($(obj_out_file)): Add hw-doloop.h dependency.
11485 * config/bfin/bfin.c: Include "hw-doloop.h".
11486 (loop_info, DEF_VEC_P for loop_info, loop_info_d): Remove.
11487 (bfin_dump_loops, bfin_bb_in_loop, bfin_scan_loop): Remove.
11488 (hwloop_optimize): Renamed from bfin_optimize_loop. Argument
11489 type changed to hwloop_info. Return bool, true if the loop was
11490 successfully optimized. Remove code that was moved to
11491 hw-doloop.c, and adjust other parts.
11492 (hwloop_fail): New static function, containing parts that used
11493 to be in bfin_optimize_loop.
11494 (bfin_discover_loop, bfin_discover_loops, free_loops,
11495 bfin_reorder_loops): Remove.
11496 (hwloop_pattern_reg): New static function.
11497 (bfin_doloop_hooks): New variable.
11498 (bfin_reorg_loops): Remove most code, call reorg_loops.
11499 * config/bfin/bfin.md (doloop_end splitter): Also enable if
11500 loop counter is a memory_operand.
11502 2011-07-07 H.J. Lu <hongjiu.lu@intel.com>
11504 * config.gcc: Support --with-multilib-list for x86 Linux targets.
11506 * configure.ac: Mention x86-64 for --with-multilib-list.
11507 * configure: Regenerated.
11509 * config/i386/gnu-user64.h (SPEC_64): Support x32.
11510 (SPEC_32): Likewise.
11511 (ASM_SPEC): Likewise.
11512 (LINK_SPEC): Likewise.
11513 (TARGET_THREAD_SSP_OFFSET): Likewise.
11514 (TARGET_THREAD_SPLIT_STACK_OFFSET): Likewise.
11517 * config/i386/i386.h (TARGET_X32): New.
11518 (TARGET_LP64): New.
11519 (LONG_TYPE_SIZE): Likewise.
11520 (POINTER_SIZE): Likewise.
11521 (POINTERS_EXTEND_UNSIGNED): Likewise.
11522 (OPT_ARCH64): Support x32.
11523 (OPT_ARCH32): Likewise.
11525 * config/i386/i386.opt (mx32): New.
11527 * config/i386/kfreebsd-gnu64.h (GNU_USER_LINK_EMULATIONX32): New.
11528 (GLIBC_DYNAMIC_LINKERX32): Likewise.
11529 * config/i386/linux64.h (GNU_USER_LINK_EMULATIONX32): Likewise.
11530 (GLIBC_DYNAMIC_LINKERX32): Likewise.
11532 * config/linux.h (UCLIBC_DYNAMIC_LINKERX32): New.
11533 (BIONIC_DYNAMIC_LINKERX32): Likewise.
11534 (GNU_USER_DYNAMIC_LINKERX32): Likewise.
11536 * config/i386/t-linux64: Support TM_MULTILIB_CONFIG.
11538 * doc/install.texi: Document --with-multilib-list for Linux/x86-64.
11540 * doc/invoke.texi: Document -mx32.
11542 2011-07-07 Richard Sandiford <richard.sandiford@linaro.org>
11544 * doc/invoke.texi (mwords-little-endian): Deprecate.
11545 * config/arm/arm.opt (mwords-little-endian): Likewise.
11546 * config/arm/arm.c (arm_option_override): Warn about the deprecation
11547 of -mwords-little-endian.
11549 2011-07-07 Richard Sandiford <richard.sandiford@linaro.org>
11551 * reload1.c (choose_reload_regs): Use mode sizes to check whether
11552 an old reload register completely defines the required value.
11554 2011-07-07 Richard Guenther <rguenther@suse.de>
11556 * fold-const.c (fold_unary_loc): Do not strip sign-changes
11559 2011-07-07 Richard Guenther <rguenther@suse.de>
11561 * tree-vrp.c (simplify_conversion_using_ranges): New function.
11562 (simplify_stmt_using_ranges): Call it.
11564 2011-07-07 Kai Tietz <ktietz@redhat.com>
11566 * tree-ssa-forwprop.c (truth_valued_ssa_name): New function.
11567 (lookup_logical_inverted_value): Likewise.
11568 (simplify_bitwise_binary_1): Likewise.
11569 (simplify_bitwise_binary): Use simplify_bitwise_binary_1.
11571 2011-07-07 Joseph Myers <joseph@codesourcery.com>
11573 * gcc.c (%[Spec]): Don't document.
11574 (struct spec_list): Update comment.
11575 (do_spec_1): Don't handle %[Spec].
11576 * doc/invoke.texi (%[@var{name}]): Remove documentation of spec.
11578 2011-07-07 Joseph Myers <joseph@codesourcery.com>
11580 * common/common-target-def.h (TARGET_HAVE_NAMED_SECTIONS): Don't
11581 default based on TARGET_ASM_NAMED_SECTION.
11582 * common/common-target.def (have_named_sections): Default to true.
11583 * common/config/default-common.c: Don't include tm.h.
11584 * common/config/picochip/picochip-common.c
11585 (TARGET_HAVE_NAMED_SECTIONS): Don't define.
11586 * common/config/m32c/m32c-common.c: Remove.
11587 * config.gcc (m32c*-*-*): Set target_has_targetm_common=no.
11588 * config/alpha/osf5.h (TARGET_HAVE_NAMED_SECTIONS): Define to false.
11589 * config/i386/openbsd.h (TARGET_HAVE_NAMED_SECTIONS): Define to false.
11590 * config/m68k/openbsd.h (TARGET_HAVE_NAMED_SECTIONS): Define to false.
11591 * config/pa/som.h (TARGET_HAVE_NAMED_SECTIONS): Define to false.
11592 * config/pdp11/pdp11.h (TARGET_HAVE_NAMED_SECTIONS): Define to false.
11593 * config/vax/openbsd.h (TARGET_HAVE_NAMED_SECTIONS): Define to false.
11595 2011-07-07 Jakub Jelinek <jakub@redhat.com>
11597 PR middle-end/49640
11598 * gimplify.c (gimplify_compound_lval): For last 2 ARRAY_*REF operands
11599 and last COMPONENT_REF operand call gimplify_expr on it if non-NULL.
11601 2011-07-07 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
11603 PR libmudflap/49550
11604 * gcc.c (MFWRAP_SPEC): Also wrap mmap64.
11606 2011-07-07 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
11609 * configure.ac (gcc_cv_as_hidden): Also accept
11610 x86_64-*-solaris2.1[0-9]*.
11611 (gcc_cv_as_cfi_directive): Likewise.
11612 (gcc_cv_as_comdat_group_group): Likewise.
11613 (set_have_as_tls): Likewise.
11614 * configure: Regenerate.
11615 * config.gcc (i[34567]86-*-solaris2*): Also handle
11616 x86_64-*-solaris2.1[0-9]*.
11617 * config.host (i[34567]86-*-solaris2*): Likewise.
11618 * config/sparc/sol2.h (ASM_CPU_DEFAULT_SPEC): Remove.
11619 * config/sol2-bi.h (ASM_CPU_DEFAULT_SPEC): Redefine.
11620 [USE_GLD] (ARCH_DEFAULT_EMULATION): Define.
11621 (TARGET_LD_EMULATION): Use it.
11622 * config/i386/sol2.h (ASM_CPU_DEFAULT_SPEC): Define.
11623 (SUBTARGET_CPU_EXTRA_SPECS): Add asm_cpu_default.
11624 * config/i386/sol2-bi.h (ASM_CPU32_DEFAULT_SPEC): Define.
11625 (ASM_CPU64_DEFAULT_SPEC): Define.
11626 (ASM_CPU_SPEC): Use %(asm_cpu_default).
11627 (ASM_SPEC): Redefine.
11628 (DEFAULT_ARCH32_P): Define using TARGET_64BIT_DEFAULT.
11629 * config/host-solaris.c [__x86_64__] (TRY_EMPTY_VM_SPACE): Reduce.
11630 * doc/install.texi (Specific, amd64-*-solaris2.1[0-9]*): Document.
11631 (Specific, i?86-*-solaris2.10): Mention x86_64-*-solaris2.1[0-9]*
11633 (Specific, x86_64-*-solaris2.1[0-9]*): Document.
11635 2011-07-07 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
11637 * config/sol2.h (ASM_SPEC): Split into ...
11638 (ASM_SPEC_BASE, ASM_PIC_SPEC): ... this.
11639 * config/i386/sol2.h (ASM_SPEC): Define using ASM_SPEC_BASE.
11640 * config/i386/sol2-bi.h (ASM_CPU_SPEC): Redefine.
11641 (ASM_SPEC): Use ASM_SPEC_BASE.
11642 * config/sparc/sol2.h (ASM_SPEC): Redefine.
11644 2011-07-07 Georg-Johann Lay <avr@gjlay.de>
11646 * config/avr/avr.md (*reload_insi): Change predicate #1 to
11647 const_int_operand. Ditto for peep2 producing this insn.
11648 Add argument to output_reload_insisf call.
11649 (*movsi,*movsf): Add argument to output_movsisf call.
11650 (*reload_insf): New insn and new peep2 to produce it.
11651 * config/avr/avr-protos.h (output_movsisf): Change prototype.
11652 (output_reload_insisf): Change prototype.
11653 * config/avr/avr.c (avr_asm_len): New function.
11654 (output_reload_insisf): Rewrite.
11655 (output_movsisf): Change prototype. output_reload_insisf for
11656 all CONST_INT and CONST_DOUBLE. ALlow moving 0.0f to memory.
11657 (adjust_insn_length): Add argument to output_movsisf and
11658 output_reload_insisf call.
11660 2011-07-07 Bernd Schmidt <bernds@codesourcery.com>
11662 * emit-rtl.c (paradoxical_subreg_p): New function.
11663 * rtl.h (paradoxical_subreg_p): Declare.
11664 * combine.c (set_nonzero_bits_and_sign_copies, get_last_value,
11665 apply_distributive_law, simplify_comparison, simplify_set): Use it.
11666 * cse.c (record_jump_cond, cse_insn): Likewise.
11667 * expr.c (force_operand): Likewise.
11668 * rtlanal.c (num_sign_bit_copies1): Likewise.
11669 * reload1.c (eliminate_regs_1, strip_paradoxical_subreg): Likewise.
11670 * reload.c (push_secondary_reload, find_reloads_toplev): Likewise.
11671 (push_reload): Use precision to check for paradoxical subregs.
11672 * expmed.c (extract_bit_field_1): Likewise.
11674 * machmode.h (HWI_COMPUTABLE_MODE_P): New macro.
11675 * combine.c (set_nonzero_bits_and_sign_copies): Use it.
11676 (find_split-point, combine_simplify_rtx, simplify_if_then_else,
11677 simplify_set, simplify_logical, expand_compound_operation,
11678 make_extraction, force_to_mode, if_then_else_cond, extended_count,
11679 try_widen_shift_mode, simplify_shift_const_1, simplify_comparison,
11680 record_value_for_reg): Likewise.
11681 * expmed.c (expand_widening_mult, expand_mult_highpart): Likewise.
11682 * simplify-rtx. c (simplify_unary_operation_1,
11683 simplify_binary_operation_1, simplify_const_relational_operation):
11686 * explow.c (trunc_int_for_mode): Use GET_MODE_PRECISION
11687 instead of GET_MODE_BITSIZE where appropriate.
11688 * rtlanal.c (subreg_lsb_1, subreg_get_info, nonzero_bits1,
11689 num_sign_bit_copies1, canonicalize_condition, low_bitmask_len,
11690 init_num_sign_bit_copies_in_rep): Likewise.
11691 * cse.c (fold_rtx, cse_insn): Likewise.
11692 * loop-doloop.c (doloop_modify, doloop_optimize): Likewise.
11693 * simplify-rtx.c (simplify_unary_operation_1,
11694 simplify_const_unary_operation, simplify_binary_operation_1,
11695 simplify_const_binary_operation, simplify_ternary_operation,
11696 simplify_const_relational_operation, simplify_subreg): Likewise.
11697 * combine.c (try_combine, find_split_point, combine_simplify_rtx,
11698 simplify_if_then_else, simplify_set, expand_compound_operation,
11699 expand_field_assignment, make_extraction, if_then_else_cond,
11700 make_compound_operation, force_to_mode, make_field_assignment,
11701 reg_nonzero_bits_for_combine, reg_num_sign_bit_copies_for_combine,
11702 extended_count, try_widen_shift_mode, simplify_shift_const_1,
11703 simplify_comparison, record_promoted_value, simplify_compare_const,
11704 record_dead_and_set_regs_1): Likewise.
11707 * simplify-rtx.c (simplify_const_binary_operation): Use the
11708 shift_truncation_mask hook instead of performing modulo by width.
11709 Compare against mode precision, not bitsize.
11710 * combine.c (combine_simplify_rtx, simplify_shift_const_1):
11711 Use shift_truncation_mask instead of constructing the value manually.
11713 2011-07-06 Michael Meissner <meissner@linux.vnet.ibm.com>
11715 * config/rs6000/rs6000-protos.h (rs6000_call_indirect_aix): New
11717 (rs6000_save_toc_in_prologue_p): Ditto.
11719 * config/rs6000/rs6000.opt (-mr11): New switch to disable loading
11720 up the static chain (r11) during indirect function calls.
11721 (-msave-toc-indirect): New undocumented debug switch.
11723 * config/rs6000/rs6000.c (struct machine_function): Add
11724 save_toc_in_prologue field to note whether the prologue needs to
11725 save the TOC value in the reserved stack location.
11726 (rs6000_emit_prologue): Use TOC_REGNUM instead of 2. If we need
11727 to save the TOC in the prologue, do so.
11728 (rs6000_trampoline_init): Don't allow creating AIX style
11729 trampolines if -mno-r11 is in effect.
11730 (rs6000_call_indirect_aix): New function to create AIX style
11731 indirect calls, adding support for -mno-r11 to suppress loading
11732 the static chain, and saving the TOC in the prologue instead of
11734 (rs6000_save_toc_in_prologue_p): Return true if we are saving the
11735 TOC in the prologue.
11737 * config/rs6000/rs6000.md (STACK_POINTER_REGNUM): Add more fixed
11739 (TOC_REGNUM): Ditto.
11740 (STATIC_CHAIN_REGNUM): Ditto.
11741 (ARG_POINTER_REGNUM): Ditto.
11742 (SFP_REGNO): Delete, unused.
11743 (TOC_SAVE_OFFSET_32BIT): Add constants for AIX TOC save and
11744 function descriptor offsets.
11745 (TOC_SAVE_OFFSET_64BIT): Ditto.
11746 (AIX_FUNC_DESC_TOC_32BIT): Ditto.
11747 (AIX_FUNC_DESC_TOC_64BIT): Ditto.
11748 (AIX_FUNC_DESC_SC_32BIT): Ditto.
11749 (AIX_FUNC_DESC_SC_64BIT): Ditto.
11750 (ptrload): New mode attribute for the appropriate load of a pointer.
11751 (call_indirect_aix32): Delete, rewrite AIX indirect function calls.
11752 (call_indirect_aix64): Ditto.
11753 (call_value_indirect_aix32): Ditto.
11754 (call_value_indirect_aix64): Ditto.
11755 (call_indirect_nonlocal_aix32_internal): Ditto.
11756 (call_indirect_nonlocal_aix32): Ditto.
11757 (call_indirect_nonlocal_aix64_internal): Ditto.
11758 (call_indirect_nonlocal_aix64): Ditto.
11759 (call): Rewrite AIX indirect function calls. Add support for
11760 eliminating the static chain, and for moving the save of the TOC
11761 to the function prologue.
11762 (call_value): Ditto.
11763 (call_indirect_aix<ptrsize>): Ditto.
11764 (call_indirect_aix<ptrsize>_internal): Ditto.
11765 (call_indirect_aix<ptrsize>_internal2): Ditto.
11766 (call_indirect_aix<ptrsize>_nor11): Ditto.
11767 (call_value_indirect_aix<ptrsize>): Ditto.
11768 (call_value_indirect_aix<ptrsize>_internal): Ditto.
11769 (call_value_indirect_aix<ptrsize>_internal2): Ditto.
11770 (call_value_indirect_aix<ptrsize>_nor11): Ditto.
11771 (call_nonlocal_aix32): Relocate in the rs6000.md file.
11772 (call_nonlocal_aix64): Ditto.
11774 * doc/invoke.texi (RS/6000 and PowerPC Options): Add -mr11 and
11775 -mno-r11 documentation.
11777 2011-07-06 Jonathan Wakely <jwakely.gcc@gmail.com>
11780 * doc/extend.texi (Compound Literals): Fix typo.
11782 2011-07-06 James Greenhalgh <james.greenhalgh@arm.com>
11784 * config/arm/arm.h (TARGET_CPU_CPP_BUILTINS): Add __ARM_FEATURE_DSP.
11786 2011-07-06 Basile Starynkevitch <basile@starynkevitch.net>
11788 * configure.ac (plugin-version.h): Generate
11789 GCCPLUGIN_VERSION_MAJOR, GCCPLUGIN_VERSION_MINOR,
11790 GCCPLUGIN_VERSION_PATCHLEVEL, GCCPLUGIN_VERSION constant integer
11793 * configure: Regenerate.
11795 * doc/plugins.texi (Building GCC plugins): Mention
11796 GCCPLUGIN_VERSION ... constant macros in plugin-version.h.
11798 2011-07-06 Bernd Schmidt <bernds@codesourcery.com>
11800 * machmode.h (TRULY_NOOP_TRUNCATION_MODES_P): New macro.
11801 * combine.c (make_extraction, gen_lowpart_or_truncate,
11802 apply_distributive_law, simplify_comparison,
11803 reg_truncated_to_mode, record_truncated_value): Use it.
11804 * cse.c (notreg_cost): Likewise.
11805 * expmed.c (store_bit_field_1, extract_bit_field_1): Likewise.
11806 * expr.c (convert_move, convert_modes): Likewise.
11807 * optabs.c (expand_binop, expand_unop): Likewise.
11808 * postreload.c (move2add_last_label): Likewise.
11809 * regmove.c (optimize_reg_copy_3): Likewise.
11810 * rtlhooks.c (gen_lowpart_general): Likewise.
11811 * simplify-rtx.c (simplify_unary_operation_1): Likewise.
11813 2011-07-06 Joseph Myers <joseph@codesourcery.com>
11815 * config/rs6000/vxworks.h (WORDS_BIG_ENDIAN): Define.
11817 2011-07-06 Bernd Schmidt <bernds@codesourcery.com>
11819 * cse.c (find_comparison_args): Use val_mode_signbit_set_p.
11820 * simplify-rtx.c (mode_signbit_p): Use GET_MODE_PRECISION.
11821 (val_mode_signbit_p, val_mode_signbit_set_p): New functions.
11822 (simplify_const_unary_operation, simplify_binary_operation_1,
11823 simplify_const_binary_operation, simplify_const_relational_operation):
11824 Use them. Use GET_MODE_MASK for masking and sign-extensions.
11825 * combine.c (set_nonzero_bits_and_sign_copies, simplify_set,
11826 combine_simplify_rtx, force_to_mode, reg_nonzero_bits_for_combine,
11827 simplify_shift_const_1, simplify_comparison): Likewise.
11828 * expr.c (convert_modes): Likewise.
11829 * rtlanal.c (nonzero_bits1, canonicalize_condition): Likewise.
11830 * expmed.c (emit_cstore, emit_store_flag_1, emit_store_flag): Likewise.
11831 * rtl.h (val_mode_signbit_p, val_mode_signbit_set_p): Declare.
11833 * simplify-rtx.c (simplify_ternary_operation): Remove dead code.
11835 2011-07-06 Richard Guenther <rguenther@suse.de>
11837 PR tree-optimization/49645
11838 * c-decl.c (finish_decl): Also set DECL_HARD_REGISTER for global
11839 register variables.
11840 * tree-ssa-sccvn.c (vn_reference_op_eq): Disregard differences
11841 in type qualification here ...
11842 (copy_reference_ops_from_ref): ... not here.
11843 (vn_reference_lookup_3): ... or here.
11844 (copy_reference_ops_from_ref): Record decl bases as MEM[&decl].
11845 (vn_reference_lookup): Do the lookup with a valueized ao-ref.
11847 2011-07-06 Ian Lance Taylor <iant@google.com>
11849 * doc/install.texi (Configuration): It's
11850 --enable-gnu-indirect-function, not --enable-indirect-function.
11852 2011-07-06 Bernd Schmidt <bernds@codesourcery.com>
11854 * simplify-rtx.c (simplify_const_binary_operation): Use the
11855 shift_truncation_mask hook instead of performing modulo by width.
11856 Compare against mode precision, not bitsize.
11857 * combine.c (combine_simplify_rtx, simplify_shift_const_1):
11858 Use shift_truncation_mask instead of constructing the value manually.
11860 2011-07-06 H.J. Lu <hongjiu.lu@intel.com>
11862 PR middle-end/47383
11863 * tree-ssa-address.c (addr_for_mem_ref): Use pointer_mode for
11864 address computation and convert to address_mode if needed.
11866 2011-07-06 Richard Guenther <rguenther@suse.de>
11868 * tree.c (build_common_tree_nodes_2): Merge with
11869 build_common_tree_nodes.
11870 * tree.h (build_common_tree_nodes): Adjust prototype.
11871 (build_common_tree_nodes_2): Remove.
11872 * doc/tm.texi.in (lang_hooks.builtin_function): Adjust.
11873 * doc/tm.texi (lang_hooks.builtin_function): Regenerate.
11875 2011-07-05 Jakub Jelinek <jakub@redhat.com>
11877 PR tree-optimization/49618
11878 * tree-eh.c (tree_could_trap_p) <case CALL_EXPR>: For DECL_WEAK
11879 t recurse on the decl.
11880 <case FUNCTION_DECL, case VAR_DECL>: For DECL_WEAK decls
11881 return true if expr isn't known to be defined in current
11882 TU or some other LTO partition.
11884 2011-07-05 Michael Meissner <meissner@linux.vnet.ibm.com>
11886 * params.def (PARAM_CASE_VALUES_THRESHOLD): New parameter to
11887 override CASE_VALUES_THRESHOLD.
11889 * stmt.c (toplevel): Include params.h.
11890 (case_values_threshold): Use the --param case-values-threshold
11891 value if non-zero, otherwise use machine dependent value.
11892 (expand_case): Use case_values_threshold.
11894 * Makefile.in (stmt.o): Add $(PARAMS_H) dependency.
11896 * doc/invoke.texi (--param case-values-threshold): Document.
11898 2011-07-05 Richard Henderson <rth@redhat.com>
11900 * dwarf2out.c (dwarf2out_cfi_label): Make static.
11901 (dwarf2out_flush_queued_reg_saves): Make static.
11902 (dwarf2out_reg_save): Remove.
11903 (dwarf2out_return_save): Remove.
11904 (dwarf2out_return_reg): Remove.
11905 (dwarf2out_reg_save_reg): Remove.
11906 (dwarf2out_def_cfa): Merge into ...
11907 (dwarf2out_frame_init): ... here.
11908 * dwarf2out.h, tree.h: Remove declarations as necessary.
11910 2011-07-05 Richard Henderson <rth@redhat.com>
11912 * config/ia64/ia64.c (ia64_dwarf_handle_frame_unspec): Remove.
11913 (TARGET_DWARF_HANDLE_FRAME_UNSPEC): Remove.
11914 (ia64_expand_epilogue): Emit an empty FRAME_RELATED_EXPR for
11917 * config/ia64/ia64.c (ia64_emit_deleted_label_after_insn): Remove.
11918 (IA64_CHANGE_CFA_IN_EPILOGUE): Remove.
11919 (process_epilogue): Don't call dwarf2out_def_cfa.
11921 * config/ia64/ia64.c (ia64_expand_prologue): Use pc_rtx to
11922 indicate the return address save.
11923 (process_cfa_register): Likewise.
11925 * config/ia64/ia64.c (ia64_dwarf2out_def_steady_cfa): Remove.
11926 (process_cfa_adjust_cfa, ia64_asm_unwind_emit): Don't call it.
11928 * config/ia64/ia64.c (ia64_expand_prologue): Emit REG_CFA_REGISTER
11929 for ar.pfs save at alloc insn.
11931 2011-07-05 Richard Henderson <rth@redhat.com>
11933 * config/arm/arm.c (arm_dwarf_handle_frame_unspec): Remove.
11934 (TARGET_DWARF_HANDLE_FRAME_UNSPEC): Remove.
11935 (arm_expand_prologue): Use REG_CFA_REGISTER to mark the
11936 stack pointer save.
11937 (arm_unwind_emit_set): Don't recognize UNSPEC_STACK_ALIGN.
11938 (arm_unwind_emit): Walk REG_NOTES for unwinding notes. Emit
11939 proper unwind info for a REG_CFA_REGISTER save of stack pointer.
11940 * config/arm/arm.md (UNSPEC_STACK_ALIGN): Remove.
11942 2011-07-05 Richard Henderson <rth@redhat.com>
11944 * config/vax/vax.md (define_c_enum unspecv): New. Define the
11945 VUNSPEC_* constants here instead of via define_constants.
11946 (VUNSPEC_PEM): New constant.
11947 (procedure_entry_mask): New insn.
11948 (prologue): New expander.
11949 * config/vax/vax.c (vax_add_reg_cfa_offset): New.
11950 (vax_expand_prologue): Rename from vax_output_function_prologue;
11951 emit rtl instead of text.
11952 (TARGET_ASM_FUNCTION_PROLOGUE): Remove.
11953 (print_operand): Add 'x' prefix.
11955 2011-07-05 H.J. Lu <hongjiu.lu@intel.com>
11957 PR middle-end/47715
11958 * calls.c (precompute_register_parameters): Promote the function
11959 argument before checking non-legitimate constant.
11961 2011-07-05 Sebastian Pop <sebastian.pop@amd.com>
11963 PR tree-optimization/47654
11964 * graphite-blocking.c (pbb_strip_mine_time_depth): Do not return bool.
11965 (lst_do_strip_mine_loop): Return an int.
11966 (lst_do_strip_mine): Same.
11967 (scop_do_strip_mine): Same.
11968 (scop_do_block): Loop blocking should strip-mine at least two loops.
11969 * graphite-interchange.c (lst_interchange_select_outer): Return an int.
11970 (scop_do_interchange): Same.
11971 * graphite-poly.h (scop_do_interchange): Update declaration.
11972 (scop_do_strip_mine): Same.
11974 2011-07-05 Sebastian Pop <sebastian.pop@amd.com>
11976 * graphite-clast-to-gimple.c (precision_for_value): Removed.
11977 (precision_for_interval): Removed.
11978 (gcc_type_for_interval): Use mpz_sizeinbase.
11980 2011-07-05 Sebastian Pop <sebastian.pop@amd.com>
11982 * graphite-ppl.h (value_max): Correct computation of max.
11984 2011-07-05 Sebastian Pop <sebastian.pop@amd.com>
11986 * graphite-clast-to-gimple.c (clast_name_to_index): Add missing space.
11988 2011-07-05 Richard Guenther <rguenther@suse.de>
11990 * c-decl.c (c_init_decl_processing): Defer building common
11991 tree nodes to c_common_nodes_and_builtins.
11993 2011-07-05 Razya Ladelsky <razya@il.ibm.com>
11995 PR tree-optimization/49580
11996 * tree-cfg.c (gimple_duplicate_sese_tail): Remove handling of
11997 the loop's number of iterations.
11998 * tree-parloops.c (transform_to_exit_first_loop): Add the
11999 handling of the loop's number of iterations before the call
12000 to gimple_duplicate_sese_tail.
12001 Insert the stmt caclculating the new rhs of the loop's
12002 condition stmt to the preheader instead of iters_bb.
12004 2011-07-05 H.J. Lu <hongjiu.lu@intel.com>
12006 PR rtl-optimization/47449
12007 * fwprop.c (forward_propagate_subreg): Don't propagate hard
12008 register nor zero/sign extended hard register.
12010 2011-07-05 Richard Guenther <rguenther@suse.de>
12012 PR tree-optimization/49518
12013 PR tree-optimization/49628
12014 * tree-vect-data-refs.c (vect_enhance_data_refs_alignment): Skip
12015 irrelevant and invariant data-references.
12016 (vect_analyze_data_ref_access): For invariant loads clear the
12019 2011-07-04 Jakub Jelinek <jakub@redhat.com>
12021 PR rtl-optimization/49619
12022 * combine.c (combine_simplify_rtx): In PLUS -> IOR simplification
12023 pass VOIDmode as op0_mode to recursive call, and return temp even
12024 when different from tor, just if it is not IOR of the original
12027 PR rtl-optimization/49472
12028 * simplify-rtx.c (simplify_unary_operation_1) <case NEG>: When
12029 negating MULT, negate the second operand instead of first.
12030 (simplify_binary_operation_1) <case MULT>: If one operand is
12031 a NEG and the other is MULT, don't attempt to optimize by negation
12032 of the MULT operand if it only moves the NEG operation around.
12035 * tree-into-ssa.c (rewrite_debug_stmt_uses): Disregard
12036 get_current_def return value if it can't be trusted to be
12037 the current value of the variable in the current bb.
12039 2011-07-04 Uros Bizjak <ubizjak@gmail.com>
12042 * config/i386/i386.md (SSE2 int->float split): Push operand 1 in
12043 general register to memory for !TARGET_INTER_UNIT_MOVES.
12045 2011-07-04 Georg-Johann Lay <avr@gjlay.de>
12048 * config/avr/avr.c (avr_insert_attributes): Use TYPE_READONLY
12049 instead of TREE_READONLY.
12051 2011-07-04 Georg-Johann Lay <avr@gjlay.de>
12053 * doc/extend.texi (AVR Built-in Functions): Update documentation
12054 of __builtin_avr_fmul*.
12055 * config/avr/avr.c (avr_init_builtins): Don't depend on AVR_HAVE_MUL.
12056 * config/avr/avr-c.c (avr_cpu_cpp_builtins): Ditto.
12057 * config/avr/avr.md (fmul): Rename to fmul_insn.
12058 (fmuls): Rename to fmuls_insn.
12059 (fmulsu): Rename to fmulsu_insn.
12060 (fmul,fmuls,fmulsu): New expander.
12061 (*fmul.call,*fmuls.call,*fmulsu.call): New Insn.
12062 * config/avr/t-avr (LIB1ASMFUNCS): Add _fmul, _fmuls, _fmulsu.
12063 * config/avr/libgcc.S (__fmul): New function.
12064 (__fmuls): New function.
12065 (__fmulsu,__fmulsu_exit): New function.
12067 2011-07-04 Richard Guenther <rguenther@suse.de>
12069 PR tree-optimization/49615
12070 * tree-cfgcleanup.c (split_bbs_on_noreturn_calls): Fix
12071 basic-block index check.
12073 2011-07-04 Georg-Johann Lay <avr@gjlay.de>
12075 * longlong.h (count_leading_zeros, count_trailing_zeros,
12076 COUNT_LEADING_ZEROS_0): Define for target avr if W_TYPE_SIZE is 16
12079 2011-07-03 Ira Rosen <ira.rosen@linaro.org>
12081 PR tree-optimization/49610
12082 * tree-vect-loop.c (vect_is_slp_reduction): Check that DEF_STMT has
12085 2011-07-02 Eric Botcazou <ebotcazou@adacore.com>
12086 Olivier Hainque <hainque@adacore.com>
12087 Nicolas Setton <setton@adacore.com>
12089 * tree.h (TYPE_ARTIFICIAL): New flag.
12090 * dwarf2out.c (modified_type_die): Add a DW_AT_artificial attribute to
12091 the DIE of the type if it is artificial.
12092 (gen_array_type_die): Likewise.
12093 (gen_enumeration_type_die): Likewise.
12094 (gen_struct_or_union_type_die): Likewise.
12095 * lto-streamer-in.c (unpack_ts_base_value_fields): Use TYPE_ARTIFICIAL.
12096 * lto-streamer-out.c (pack_ts_base_value_fields): Likewise.
12098 2011-07-01 Jakub Jelinek <jakub@redhat.com>
12100 * tree-object-size.c (pass_through_call): Handle
12101 BUILT_IN_ASSUME_ALIGNED.
12103 2011-07-01 Martin Jambor <mjambor@suse.cz>
12105 * tree-sra.c (tree_non_mode_aligned_mem_p): Also ignore MEM_REFs.
12107 2011-07-01 H.J. Lu <hongjiu.lu@intel.com>
12109 PR middle-end/48016
12110 * explow.c (update_nonlocal_goto_save_area): Use proper mode
12111 for stack save area.
12112 * function.c (expand_function_start): Likewise.
12114 2011-07-01 Richard Guenther <rguenther@suse.de>
12116 PR middle-end/49596
12117 * cgraph.h (varpool_all_refs_explicit_p): Not analyzed nodes
12118 may have unknown refs.
12120 2011-07-01 Kai Tietz <ktietz@redhat.com>
12122 * tree-ssa-forwprop.c (simplify_bitwise_binary): Fix typo.
12124 2011-07-01 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
12126 * config.gcc: Obsolete alpha*-dec-osf5.1, mips-sgi-irix6.5.
12127 * doc/install.texi (Specific, alpha*-dec-osf5.1): Document it.
12128 (Specific, mips-sgi-irix6): Likewise.
12130 2011-07-01 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
12132 PR libmudflap/49549
12133 * doc/sourcebuild.texi (Effective-Target Keywords): Document gld.
12135 2011-07-01 Jakub Jelinek <jakub@redhat.com>
12137 * tree-pretty-print.c (dump_generic_code) <case CONSTRUCTOR>: Print
12138 [idx]= and [idx1 ... idx2]= before initializers if needed for
12139 array initializers.
12141 2011-07-01 Chen Liqin <liqin.gcc@gmail.com>
12143 * config.gcc (score-*-elf): Remove score7.o.
12144 * config/score/t-score-elf: Likewise.
12145 * config/score/score.c: Merge score7 to score.c and
12146 remove forwarding functions.
12147 * config/score/score7.c: Deleted.
12148 * config/score/score7.h: Deleted.
12150 2011-07-01 Richard Guenther <rguenther@suse.de>
12152 PR tree-optimization/49603
12153 * tree-vect-stmts.c (vectorizable_load): Remove unnecessary assert.
12155 2011-06-30 Martin Jambor <mjambor@suse.cz>
12157 * tree-sra.c (struct access): Rename total_scalarization to
12158 grp_total_scalarization
12159 (completely_scalarize_var): New function.
12160 (sort_and_splice_var_accesses): Set total_scalarization in the
12161 representative access.
12162 (analyze_access_subtree): Propagate total scalarization accross the
12163 tree, no holes in totally scalarized trees, simplify coverage
12165 (analyze_all_variable_accesses): Call completely_scalarize_var instead
12166 of completely_scalarize_record.
12168 2011-06-30 Richard Henderson <rth@redhat.com>
12170 * config/i386/i386.h (X86_TUNE_DEEP_BRANCH_PREDICTION): Remove.
12171 (TARGET_DEEP_BRANCH_PREDICTION): Remove.
12172 * config/i386/i386.c: Don't include dwarf2out.h.
12173 (initial_ix86_tune_features): Remove X86_TUNE_DEEP_BRANCH_PREDICTION.
12174 (output_set_got): Don't test TARGET_DEEP_BRANCH_PREDICTION, delete
12175 all code dead thereafter. Don't do dwarf2out_flush_queued_reg_saves.
12176 (ix86_expand_prologue): Set REG_CFA_FLUSH_QUEUE on set_got insn.
12177 (machopic_output_stub): Don't test TARGET_DEEP_BRANCH_PREDICTION.
12179 2011-06-30 Richard Henderson <rth@redhat.com>
12181 * reg-notes.def (REG_CFA_FLUSH_QUEUE): New.
12182 * dwarf2out.c (dwarf2out_frame_debug): Handle it.
12183 * final.c (final_scan_insn): Look for it, and invoke
12184 dwarf2out_frame_debug before the insn if found.
12186 2011-06-30 Richard Henderson <rth@redhat.com>
12188 * dwarf2out.c (dwarf2out_frame_debug_cfa_offset): Allow PC_RTX
12189 as a source, and interpret that as DWARF_FRAME_RETURN_COLUMN.
12191 2011-06-30 Richard Henderson <rth@redhat.com>
12193 * dwarf2out.c (struct reg_saved_in_data): Provide a typedef.
12194 Define a vector of this type.
12195 (regs_saved_in_regs): Use a VEC.
12196 (num_regs_saved_in_regs): Remove.
12197 (compare_reg_or_pc): New.
12198 (record_reg_saved_in_reg): Split out from...
12199 (dwarf2out_flush_queued_reg_saves): ... here.
12200 (clobbers_queued_reg_save): Update for VEC.
12201 (reg_saved_in): Likewise.
12202 (dwarf2out_frame_debug_init): Likewise.
12203 (dwarf2out_reg_save_reg): Use record_reg_saved_in_reg.
12204 (dwarf2out_frame_debug_cfa_register): Likewise.
12206 2011-06-30 Eric Botcazou <ebotcazou@adacore.com>
12208 PR tree-optimization/49572
12209 * tree-ssa-dom.c (initialize_hash_element) <GIMPLE_SINGLE_RHS>: Use the
12210 type of the RHS instead of that of the LHS for the expression type.
12212 2011-06-30 Eric Botcazou <ebotcazou@adacore.com>
12214 * df-scan.c (df_get_entry_block_def_set): Use INCOMING_REGNO macro
12217 2011-06-30 Richard Guenther <rguenther@suse.de>
12219 * opts.c (finish_options): Do not disable IPA-PTA during ltrans.
12220 * tree-ssa-structalias.c (create_variable_info_for): Do not
12221 add initial constraints for non-var-decls. Properly handle
12222 globals in other ltrans partitions.
12223 (intra_create_variable_infos): Manually create constraints for
12224 the fake no-alias parameter.
12225 (ipa_pta_execute): Dump the cgraph, handle ltrans partitions properly
12226 and assert there are no clones.
12228 2011-06-30 Richard Guenther <rguenther@suse.de>
12230 PR tree-optimization/46787
12231 * tree-data-ref.c (dr_address_invariant_p): Remove.
12232 (find_data_references_in_stmt): Invariant accesses are ok now.
12233 * tree-vect-stmts.c (vectorizable_load): Handle invariant loads.
12234 * tree-vect-data-refs.c (vect_analyze_data_ref_access): Allow
12237 2011-06-30 Martin Jambor <mjambor@suse.cz>
12239 PR tree-optimization/49094
12240 * tree-sra.c (tree_non_mode_aligned_mem_p): New function.
12241 (build_accesses_from_assign): Use it.
12243 2011-06-30 Jakub Jelinek <jakub@redhat.com>
12245 * tree-ssa-structalias.c (find_func_aliases_for_builtin_call): Fix
12246 handling of BUILT_IN_ASSUME_ALIGNED.
12249 * dwarf2out.c (output_abbrev_section): Don't return early
12250 if abbrev_die_table_in_use is 1.
12251 (dwarf2out_finish): Instead don't call output_abbrev_section
12252 nor emit abbrev_section_label in that case.
12254 2011-06-30 Nick Clifton <nickc@redhat.com>
12256 * config/v850/v850.h (CPP_SPEC): Define __v850e__ when compiling
12259 2011-06-30 Jakub Jelinek <jakub@redhat.com>
12261 * tree-ssa-structalias.c (find_func_aliases_for_builtin_call): Fix
12262 handling of BUILT_IN_MEMPCPY_CHK and BUILT_IN_STPCPY_CHK.
12264 2011-06-30 Ira Rosen <ira.rosen@linaro.org>
12266 * tree-vect-loop.c (vect_determine_vectorization_factor): Handle
12267 both pattern and original statements if necessary.
12268 (vect_transform_loop): Likewise.
12269 * tree-vect-patterns.c (vect_pattern_recog): Update documentation.
12270 * tree-vect-stmts.c (vect_mark_relevant): Add new argument.
12271 Mark the pattern statement only if the original statement doesn't
12273 (process_use): Call vect_mark_relevant with additional parameter.
12274 (vect_mark_stmts_to_be_vectorized): Likewise.
12275 (vect_get_vec_def_for_operand): Use vectorized pattern statement.
12276 (vect_analyze_stmt): Handle both pattern and original statements
12278 (vect_transform_stmt): Don't store vectorized pattern statement
12279 in the original statement.
12280 (vect_is_simple_use_1): Use related pattern statement only if the
12281 original statement is irrelevant.
12282 * tree-vect-slp.c (vect_get_and_check_slp_defs): Likewise.
12284 2011-06-29 Changpeng Fang <changpeng.fang@amd.com>
12286 * config/i386/i386.opt (mprefer-avx128): Redefine the flag as a Mask
12288 * config/i386/i386.h (ix86_tune_indices): Add X86_TUNE_AVX128_OPTIMAL
12290 (TARGET_AVX128_OPTIMAL): New definition.
12291 * config/i386/i386.c (initial_ix86_tune_features): Initialize
12292 X86_TUNE_AVX128_OPTIMAL entry.
12293 (ix86_option_override_internal): Enable the generation
12294 of the 128-bit instructions when TARGET_AVX128_OPTIMAL is set.
12295 (ix86_preferred_simd_mode): Use TARGET_PREFER_AVX128.
12296 (ix86_autovectorize_vector_sizes): Use TARGET_PREFER_AVX128.
12298 2011-06-29 Eric Botcazou <ebotcazou@adacore.com>
12300 PR tree-optimization/49539
12301 * tree-ssa-forwprop.c (can_propagate_from): Check for abnormal SSA
12302 names by means of stmt_references_abnormal_ssa_name.
12303 (associate_plusminus): Call can_propagate_from before propagating
12304 from definition statements.
12305 (ssa_forward_propagate_and_combine): Remove superfluous newline.
12307 2011-06-29 Richard Guenther <rguenther@suse.de>
12309 * doc/invoke.texi: Document -scev dump modifier.
12310 * tree-pass.h (TDF_SCEV): New dump flag.
12311 * tree-dump.c (dump_option_value_in): Add scev.
12312 * tree-chrec.c: Replace all TDF_DETAILS checks with TDF_SCEV.
12313 * tree-scalar-evolution.c: Likewise.
12315 2011-06-29 Nathan Sidwell <nathan@codesourcery.com>
12317 * config/arm/unwind-arm.c (enum __cxa_type_match_result): New.
12318 (cxa_type_match): Correct declaration.
12319 (__gnu_unwind_pr_common): Reconstruct additional indirection
12320 when __cxa_type_match returns succeeded_with_ptr_to_base.
12322 2011-06-29 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
12324 PR rtl-optimization/49114
12325 * reload.c (struct replacement): Remove SUBREG_LOC member.
12326 (push_reload): Do not set it.
12327 (push_replacement): Likewise.
12328 (subst_reload): Remove dead code.
12329 (copy_replacements): Remove assertion.
12330 (copy_replacements_1): Do not handle SUBREG_LOC.
12331 (move_replacements): Likewise.
12332 (find_replacement): Remove dead code. Use reload_adjust_reg_for_mode.
12333 Detect subregs via recursive descent instead of via SUBREG_LOC.
12335 2011-06-29 Georg-Johann Lay <avr@gjlay.de>
12337 * config/avr/avr.c (avr_encode_section_info): Dispatch to
12338 default_encode_section_info.
12340 2011-06-29 Richard Sandiford <richard.sandiford@linaro.org>
12342 PR tree-optimization/49545
12343 * builtins.c (get_object_alignment_1): Update function comment.
12344 Do not use DECL_ALIGN for functions, but test
12345 TARGET_PTRMEMFUNC_VBIT_LOCATION instead.
12346 * fold-const.c (get_pointer_modulus_and_residue): Don't check
12347 for functions here.
12348 * tree-ssa-ccp.c (get_value_from_alignment): Likewise.
12350 2011-06-29 Jakub Jelinek <jakub@redhat.com>
12353 * dwarf2out.c (mem_loc_descriptor) <case ZERO_EXTEND>: Give up for
12354 non-MODE_INT modes instead of asserting the mode has MODE_INT class.
12356 2011-06-29 Georg-Johann Lay <avr@gjlay.de>
12359 * config/avr/avr.c (avr_handle_progmem_attribute): Move warning
12360 about uninitialized data attributed 'progmem' from here...
12361 (avr_encode_section_info): ...to this new function.
12362 (TARGET_ENCODE_SECTION_INFO): New define.
12363 (avr_section_type_flags): For data in ".progmem.data", remove
12364 section flag SECTION_WRITE.
12366 2011-06-29 Georg-Johann Lay <avr@gjlay.de>
12368 * config/avr/t-avr (LIB1ASMFUNCS): Add _mulhisi3, _umulhisi3,
12370 * config/avr/libgcc.S (_xmulhisi3_exit): New Function.
12371 (__mulhisi3): Optimize if have MUL*. Use XJMP instead of rjmp.
12372 (__umulhisi3): Ditto.
12373 * config/avr/avr.md (mulhisi3): New insn expender.
12374 (umulhisi3): New insn expender.
12375 (*mulhisi3_call): New insn.
12376 (*umulhisi3_call): New insn.
12378 2011-06-28 Joseph Myers <joseph@codesourcery.com>
12380 * Makefile.in (LIBGCC2_CFLAGS): Remove -D__GCC_FLOAT_NOT_NEEDED.
12382 2011-06-28 Richard Henderson <rth@redhat.com>
12384 * config/arm/arm.c (thumb_pop): Rename from thumb_pushpop. Delete
12385 all code and arguments that handled pushes. Update all callers.
12387 2011-06-28 Richard Henderson <rth@redhat.com>
12389 * config/arm/arm.c (arm_output_function_prologue): Don't call
12390 thumb1_output_function_prologue.
12391 (arm_expand_prologue): Avoid dead store.
12392 (number_of_first_bit_set): Use ctz_hwi.
12393 (thumb1_emit_multi_reg_push): New.
12394 (thumb1_expand_prologue): Merge thumb1_output_function_prologue
12395 to emit the entire prologue as rtl.
12396 (thumb1_output_interwork): Split out from
12397 thumb1_output_function_prologue.
12398 (thumb1_output_function_prologue): Remove.
12399 (arm_attr_length_push_multi): Handle thumb1.
12400 * config/arm/arm.md (VUNSPEC_THUMB1_INTERWORK): New.
12401 (prologue_thumb1_interwork): New.
12402 (*push_multi): Allow thumb1; use push_mult_memory_operand.
12403 * config/arm/predicates.md (push_mult_memory_operand): New.
12405 2011-06-28 Eric Botcazou <ebotcazou@adacore.com>
12407 * config/sparc/sync.md (*stbar): Delete.
12408 (*membar_v8): New insn to implement UNSPEC_MEMBAR in SPARC-V8.
12410 2011-06-28 Eric Botcazou <ebotcazou@adacore.com>
12412 * tree-ssa-dom.c (initialize_hash_element): Fix oversight.
12414 2011-06-28 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
12416 * config/sparc/sol2-64.h (TARGET_DEFAULT): Remove.
12417 (TARGET_64BIT_DEFAULT): Define.
12418 * config.gcc (sparc*-*-solaris2*): Move sparc/sol2-64.h to front
12420 * config/sparc/sol2.h [TARGET_64BIT_DEFAULT] (TARGET_DEFAULT): Define.
12422 2011-06-28 Joseph Myers <joseph@codesourcery.com>
12424 * common.opt (in_lto_p): New Variable entry.
12425 * flags.h (in_lto_p): Move to common.opt.
12426 * gcc.c: Include params.h.
12427 (set_option_handlers): Also use common_handle_option and
12428 target_handle_option.
12429 (main): Call global_init_params, finish_params and init_options_struct.
12430 * opts.c (debug_type_names): Move from toplev.c.
12431 (print_filtered_help): Access quiet_flag through opts pointer.
12432 (common_handle_option): Return early in the driver for some options.
12433 Access in_lto_p, dwarf_version and warn_maybe_uninitialized through
12435 * toplev.c (in_lto_p): Move to common.opt.
12436 (debug_type_names): Move to opts.c.
12437 * Makefile.in (OBJS): Remove opts.o.
12438 (OBJS-libcommon-target): Add opts.o.
12439 (gcc.o): Update dependencies.
12441 2011-06-28 Kai Tietz <ktietz@redhat.com>
12443 * tree-ssa-forwprop.c (simplify_bitwise_binary): Improve type sinking.
12445 2011-06-28 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
12447 * config/arm/vfp.md ("*divsf3_vfp"): Replace '+' constraint modifier
12448 with '=' constraint modifier.
12449 (*divdf3_vfp): Likewise.
12450 ("*mulsf3_vfp"): Likewise.
12451 ("*muldf3_vfp"): Likewise.
12452 ("*mulsf3negsf_vfp"): Likewise.
12453 ("*muldf3negdf_vfp"): Likewise.
12455 2011-06-28 Nick Clifton <nickc@redhat.com>
12457 * config/mn10300/mn10300.h (LINK_SPEC): Do not use linker
12458 relaxation when performing an incremental link.
12460 2011-06-28 Kai Tietz <ktietz@redhat.com>
12462 * tree-ssa-math-opts.c (execute_optimize_bswap): Search
12463 within BB from last to first.
12465 2011-06-28 Joseph Myers <joseph@codesourcery.com>
12467 * genattr-common.c: New. Based on genattr.c.
12468 * Makefile.in (INSN_ATTR_H): Include insn-attr-common.h.
12469 (MOSTLYCLEANFILES): Add insn-attr-common.h.
12470 (opts.o): Update dependencies.
12471 (.PRECIOUS): Add insn-attr-common.h.
12472 (simple_rtl_generated_h): Add insn-attr-common.h.
12473 (build/genattr-common.o): New.
12474 (genprogrtl): Add attr-common.
12475 * genattr.c (main): Include insn-attr-common.h. Don't generate
12476 definitions of DELAY_SLOTS or INSN_SCHEDULING.
12477 * opts.c: Include insn-attr-common.h instead of rtl.h and insn-attr.h.
12479 2011-06-28 Georg-Johann Lay <avr@gjlay.de>
12481 * config.gcc (tm_file): Add elfos.h and avr/elf.h for
12482 avr-*-* and avr-*-rtems* targets.
12484 * config/avr/elf.h: New file.
12485 (ASM_OUTPUT_BEFORE_CASE_LABEL): Define.
12486 (TARGET_ASM_SELECT_SECTION): Define.
12487 (INIT_SECTION_ASM_OP): Undefine.
12488 (FINI_SECTION_ASM_OP): Undefine.
12489 (READONLY_DATA_SECTION_ASM_OP): Undefine.
12490 (PCC_BITFIELD_TYPE_MATTERS): Undefine.
12491 (TARGET_HAVE_SWITCHABLE_BSS_SECTIONS): Undefine.
12492 * config/avr/avr.h:
12493 (PREFERRED_DEBUGGING_TYPE): Move to elf.h.
12494 (TARGET_ASM_NAMED_SECTION): Move to elf.h.
12495 (MAX_OFILE_ALIGNMENT): Move to elf.h.
12496 (STRING_LIMIT): Move to elf.h.
12497 (ASM_DECLARE_FUNCTION_NAME): Move to elf.h.
12498 (ASM_DECLARE_OBJECT_NAME): Remove.
12500 (ASM_OUTPUT_SKIP): Remove.
12501 (DWARF2_DEBUGGING_INFO): Remove.
12502 (OBJECT_FORMAT_ELF): Remove.
12503 (USER_LABEL_PREFIX): Remove.
12504 (ASM_OUTPUT_EXTERNAL): Remove.
12505 (ASM_OUTPUT_ASCII): Remove.
12506 (TYPE_ASM_OP): Remove.
12507 (SIZE_ASM_OP): Remove.
12508 (WEAK_ASM_OP): Remove.
12509 (STRING_ASM_OP): Remove.
12510 (SET_ASM_OP): Remove.
12511 (ASM_WEAKEN_LABEL): Remove.
12512 (TYPE_OPERAND_FMT): Remove.
12513 (ASM_DECLARE_FUNCTION_SIZE): Remove.
12514 (ASM_FINISH_DECLARE_OBJECT): Remove.
12515 (NO_DOLLAR_IN_LABEL): Remove.
12516 (ASM_GENERATE_INTERNAL_LABEL): Remove.
12517 (ASM_OUTPUT_CASE_LABEL): Remove.
12518 * config/avr/avr.c (avr_asm_output_aligned_decl_common): Use
12519 ASM_OUTPUT_ALIGNED_LOCAL, ASM_OUTPUT_ALIGNED_COMMON.
12520 (gas_output_ascii): Remove.
12521 (gas_output_limited_string): Remove.
12522 (TARGET_ASM_FILE_START_FILE_DIRECTIVE): Remove.
12523 * config/avr/avr-protos.h
12524 (gas_output_ascii): Remove prototye.
12525 (gas_output_limited_string): Remove prototype.
12527 2011-06-27 Richard Earnshaw <rearnsha@arm.com>
12530 * arm.c (arm_print_operand): Allow sym+offset. Don't abort on invalid
12533 2011-06-27 Jan Hubicka <jh@suse.cz>
12535 * ipa.c (cgraph_address_taken_from_non_vtable_p): Walk references of
12536 node instead of references in node.
12538 2011-06-27 Richard Henderson <rth@redhat.com>
12540 * config/alpha/alpha.c (vms_patch_builtins): Provide dummy definition.
12541 * config/ia64/ia64.c (ia64_init_builtins): Call vms_patch_builtins
12544 2011-06-27 Jakub Jelinek <jakub@redhat.com>
12546 * c-decl.c (union lang_tree_node): Use it in chain_next expression.
12548 * builtin-types.def (BT_FN_PTR_CONST_PTR_SIZE_VAR): New.
12549 * builtins.def (BUILT_IN_ASSUME_ALIGNED): New builtin.
12550 * tree-ssa-structalias.c (find_func_aliases_for_builtin_call,
12551 find_func_clobbers): Handle BUILT_IN_ASSUME_ALIGNED.
12552 * tree-ssa-ccp.c (bit_value_assume_aligned): New function.
12553 (evaluate_stmt, execute_fold_all_builtins): Handle
12554 BUILT_IN_ASSUME_ALIGNED.
12555 * tree-ssa-dce.c (propagate_necessity): Likewise.
12556 * tree-ssa-alias.c (ref_maybe_used_by_call_p_1,
12557 call_may_clobber_ref_p_1): Likewise.
12558 * builtins.c (is_simple_builtin, expand_builtin): Likewise.
12559 (expand_builtin_assume_aligned): New function.
12560 * doc/extend.texi (__builtin_assume_aligned): Document.
12563 * cselib.c (promote_debug_loc): If cselib_preserve_constants
12564 and l has two DEBUG_INSN owned locs instead of just one, adjust
12565 the second location's setting_insn too.
12567 2011-06-27 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
12569 PR libmudflap/38738
12570 * config/sol2.h [!USE_GLD] (MFLIB_SPEC): Define.
12572 2011-06-27 Nick Clifton <nickc@redhat.com>
12574 * config/mn10300/mn10300.md (clzsi2): Use XOR after BSCH to convert
12575 bit position of highest bit set into a count of the high zero bits.
12577 2011-06-27 Eric Botcazou <ebotcazou@adacore.com>
12579 * dwarf2out.c (TYPE_DECL_IS_STUB): Extend mechanism to all types.
12581 2011-06-27 Eric Botcazou <ebotcazou@adacore.com>
12584 * dwarf2out.c (dwarf2out_finish): Do not attach a DIE on the limbo list
12587 2011-06-27 Richard Guenther <rguenther@suse.de>
12589 PR tree-optimization/49394
12590 * passes.c (execute_one_pass): Restore current_pass after
12591 applying IPA transforms.
12593 2011-06-27 Kai Tietz <ktietz@redhat.com>
12595 * tree-ssa-math-opts.c (do_shift_rotate): Zero bits
12596 out of type precision after operation.
12597 (find_bswap): Take for limit value the integer auto-promotion
12600 2011-06-27 Eric Botcazou <ebotcazou@adacore.com>
12602 * reorg.c (fill_simple_delay_slots): Use stop_search_p to stop the
12603 forward scan as well.
12605 2011-06-27 Tristan Gingold <gingold@adacore.com>
12608 * config/vms/vms-protos.h: New file.
12609 * config/vms/vms-crtlmap.map: New file.
12610 * config/vms/vms.c: New file.
12611 * config/vms/make-crtlmap.awk: New file.
12612 * config/vms/vms-crtl.h: File removed.
12613 * config/vms/vms-crtl-64.h: File removed.
12614 * config/vms/t-vms (vms-crtlmap.h, vms.o): New targets.
12615 * config/alpha/vms64.h: Do not include vms-crtl-64.h
12616 * config/alpha/alpha.c (alpha_init_builtins): Remove code to
12617 clear some builtins on VMS. Calls vms_patch_builtins.
12618 (avms_asm_output_external): Remove.
12619 * config/alpha/vms.h (ASM_OUTPUT_EXTERNAL): Remove.
12620 (struct crtl_name_spec): Remove
12621 (DO_CTRL_NAMES): Remove.
12622 * config/ia64/vms.h (struct crtl_name_spec): Remove
12623 (DO_CTRL_NAMES): Remove.
12624 * config/ia64/ia64.c (alpha_init_builtins): Remove code to
12625 clear some builtins on VMS. Calls vms_patch_builtins.
12626 (ia64_asm_output_external): Remove DO_CRTL_NAME.
12627 * config/ia64/vms64.h: Do not include vms-crtl-64.h
12628 * config.gcc (*-*-*vms*): Define extra_objs, target_gtfiles, tm_p_file.
12630 2011-06-27 Tristan Gingold <gingold@adacore.com>
12632 * config/alpha/alpha.c (alpha_end_function): Always generate .end
12635 2011-06-27 Eric Botcazou <ebotcazou@adacore.com>
12637 * config/sparc/sparc.c (sparc_frame_pointer_required): Return true if
12638 the function receives nonlocal gotos.
12640 2011-06-27 Richard Guenther <rguenther@suse.de>
12642 PR tree-optimization/49536
12643 * tree-vect-stmts.c (get_vectype_for_scalar_type_and_size):
12644 For non-scalar inner types use a scalar type according to
12645 the scalar inner mode.
12647 2011-06-27 Richard Guenther <rguenther@suse.de>
12649 PR tree-optimization/49365
12650 * params.def (min-insn-to-prefetch-ratio): Reduce from 10 to 9.
12652 2011-06-27 Richard Guenther <rguenther@suse.de>
12654 PR tree-optimization/49169
12655 * fold-const.c (get_pointer_modulus_and_residue): Don't rely on
12656 the alignment of function decls.
12658 2011-06-26 Iain Sandoe <iains@gcc.gnu.org>
12661 * config/darwin.c (darwin_mergeable_string_section): Place string
12662 constants in '.cstring' rather than '.const' when CF/NSStrings are
12665 2011-06-26 Eric Botcazou <ebotcazou@adacore.com>
12667 * config/sparc/sparc.c (save_local_or_in_reg_p): Adjust comment.
12668 (emit_save_register_window): Likewise.
12669 (sparc_expand_prologue): Use SIZE_INT_RTX and SIZE_RTX variables.
12670 (sparc_flat_expand_prologue): Add comment. Always emit blockage.
12671 Swap back %o7/%i7 in register naming.
12673 2011-06-25 Iain Sandoe <iains@gcc.gnu.org>
12676 * config/darwin.c (darwin_override_options): Improve warning when
12677 mdynamic-no-pic is given together with fPIC/fpic, also warn when it
12678 is given with fpie/fPIE.
12679 * config/darwin.h (PIE_SPEC): New, (LINK_SPEC): Use PIE_SPEC.
12680 * config/darwin9.h (PIE_SPEC): New.
12682 2011-06-25 Basile Starynkevitch <basile@starynkevitch.net>
12684 * timevar.c (timevar_print): Increase width for display of timevar
12687 2011-06-24 Jakub Jelinek <jakub@redhat.com>
12690 * c-decl.c (union lang_tree_node): Use TYPE_NEXT_VARIANT
12691 instead of TYPE_CHAIN for chain_next for types.
12693 2011-06-24 Richard Henderson <rth@redhat.com>
12695 * config/sparc/sparc.md (create_flat_frame_1<P:mode>): Remove.
12696 (create_flat_frame_2<P:mode>, create_flat_frame_3<P:mode>): Remove.
12697 * config/sparc/sparc.c (gen_create_flat_frame_1): Remove.
12698 (gen_create_flat_frame_2, gen_create_flat_frame_3): Remove.
12699 (sparc_flat_expand_prologue): Emit individual instructions
12700 instead of one of the above.
12702 2011-06-24 Easwaran Raman <eraman@google.com>
12704 PR rtl-optimization/49429
12706 * expr.c (emit_block_move_hints): Mark MEM_EXPR(x) and
12707 MEM_EXPR(y) addressable if emit_block_move_via_libcall is
12708 used to copy y into x.
12709 * calls.c (initialize_argument_information): Mark
12710 an argument addressable if it is passed by invisible reference.
12711 (emit_library_call_value_1): Mark MEM_EXPR (val) addressable
12712 if it is passed by reference.
12714 2011-06-24 H.J. Lu <hongjiu.lu@intel.com>
12716 PR rtl-optimization/49504
12717 * rtlanal.c (nonzero_bits1): Properly handle addition or
12718 subtraction of a pointer in Pmode if pointers extend unsigned.
12719 (num_sign_bit_copies1): Likewise.
12721 2011-06-24 Martin Jambor <mjambor@suse.cz>
12723 PR tree-optimizations/49516
12724 * tree-sra.c (sra_modify_assign): Choose the safe path for
12725 aggregate copies if we also did scalar replacements.
12727 2011-06-24 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
12730 * config/arm/predicates.md (add_operator): New.
12731 * config/arm/arm.md ("*arith_shiftsi"): Fix for SP reg usage in Thumb2.
12733 2011-06-24 Andi Kleen <ak@linux.intel.com>
12735 * tree-sra.c (type_internals_preclude_sra_p): Add msg
12736 parameter. Split up ifs and report reason in *msg.
12738 (find_var_candiate): Add msg variable.
12739 Split up ifs and report reason to reject.
12740 (find_param_candidates): Add msg variable.
12741 Pass msg to type_internals_preclude_sra_p.
12743 2011-06-23 Jeff Law <law@redhat.com>
12745 PR middle-end/48770
12746 * reload.h (reload): Change to return a bool.
12747 * ira.c (ira): If requested by reload, run a fast DCE pass after
12748 reload has completed. Fix comment typo.
12749 * reload1.c (need_dce): New file scoped static.
12750 (reload): Set reload_completed here. Return whether or not a DCE
12751 pass after reload is needed.
12752 (delete_dead_insn): Set need_dce as needed.
12754 PR middle-end/49465
12755 * tree-ssa-threadupate.c (fix_duplicate_block_edges): Fix condition
12756 to detect threading through joiner block. If there was already
12757 an edge to the new target, then do not change the PHI nodes.
12759 2011-06-23 Jakub Jelinek <jakub@redhat.com>
12761 * tree-vect-data-refs.c (vect_compute_data_ref_alignment): Use
12762 get_pointer_alignment to see if base isn't sufficiently aligned.
12764 2011-06-23 Jan Hubicka <jh@suse.cz>
12766 PR tree-optimize/49373
12767 * tree-pass.h (all_late_ipa_passes): Declare.
12768 * cgraphunit.c (init_lowered_empty_function): Fix properties.
12769 (cgraph_optimize): Execute late passes; remove unreachable funcions
12770 after materialization.
12771 * ipa-inline.c (gate_ipa_inline): Enable only when optimizing or
12773 * passes.c (all_late_ipa_passes): Declare.
12774 (dump_passes, register_pass): Handle late ipa passes.
12775 (init_optimization_passes): Move ipa_pta to late passes; schedule
12776 fixup_cfg at beggining of all_passes.
12777 (apply_ipa_transforms): New function.
12778 (execute_one_pass): When doing simple ipa pass, apply all transforms.
12780 2011-06-23 Joseph Myers <joseph@codesourcery.com>
12782 * params.c: Include common/common-target.h. Don't include tm.h.
12783 (lang_independent_params): Move from toplev.c.
12784 (global_init_params): New.
12785 * params.h (global_init_params): Declare.
12786 * target.def (default_params): Move to common-target.def.
12787 * toplev.c (lang_independent_options): Remove.
12788 (lang_independent_params): Move to params.c.
12789 (general_init): Use global_init_params.
12790 * common/common-target.def (option_default_params): Move from
12792 * common/config/ia64/ia64-common.c: Include params.h.
12793 (ia64_option_default_params, TARGET_OPTION_DEFAULT_PARAMS): Move
12795 * common/config/rs6000/rs6000-common.c: Include params.h.
12796 (rs6000_option_default_params, TARGET_OPTION_DEFAULT_PARAMS): Move
12798 * common/config/sh/sh-common.c: Include params.h.
12799 (sh_option_default_params, TARGET_OPTION_DEFAULT_PARAMS): Move
12801 * common/config/spu/spu-common.c: Include params.h.
12802 (spu_option_default_params, TARGET_OPTION_DEFAULT_PARAMS): Move
12804 * config/ia64/ia64.c (ia64_option_default_params,
12805 TARGET_OPTION_DEFAULT_PARAMS): Move to ia64-common.c.
12806 * config/rs6000/rs6000.c (rs6000_option_default_params,
12807 TARGET_OPTION_DEFAULT_PARAMS): Move to rs6000-common.c.
12808 * config/sh/sh.c (sh_option_default_params,
12809 TARGET_OPTION_DEFAULT_PARAMS): Move to sh-common.c.
12810 * config/spu/spu.c (spu_option_default_params,
12811 TARGET_OPTION_DEFAULT_PARAMS): Move to spu-common.c.
12812 * Makefile.in (OBJS): Remove params.o.
12813 (OBJS-libcommon-target): Add params.o.
12814 (params.o, $(common_out_object_file)): Update dependencies.
12815 * doc/tm.texi: Regenerate.
12817 2011-06-23 Alan Modra <amodra@gmail.com>
12820 * config/rs6000/rs6000.c (call_ABI_of_interest): Adjust cgraph
12821 invocation for 2011-06-09 changes.
12823 2011-06-22 Jakub Jelinek <jakub@redhat.com>
12826 * omp-low.c (expand_omp_for_static_nochunk): Only
12827 use n ceil/ nthreads size for the first n % nthreads threads in the
12828 team instead of all threads except for the last few ones which
12829 get less work or none at all.
12832 * tree-vect-patterns.c (vect_recog_widen_mult_pattern): Ignore debug
12835 2011-06-22 Richard Guenther <rguenther@suse.de>
12837 PR tree-optimization/49493
12838 * tree-ssa-structalias.c (get_constraint_for_ssa_var):
12839 Refer to the alias target of variables.
12840 (associate_varinfo_to_alias_1): Remove.
12841 (ipa_pta_execute): Do not associate aliases with anything.
12842 * cgraph.h (varpool_alias_aliased_node): Fix cut&paste errors.
12843 (cgraph_function_node): Likewise.
12844 (cgraph_function_or_thunk_node): Likewise.
12845 (varpool_variable_node): Likewise.
12847 2011-06-22 Nathan Sidwell <nathan@codesourcery.com>
12849 * config/arm/arm.h (OPTION_DEFAULT_SPECS): Fix -mtls-dialect typo.
12850 * config.gcc (arm*-*-linux*): Default to gnu tls.
12851 (arm*-*-*): Add --with-tls option.
12852 (all_defaults): Add 'tls'.
12854 2011-06-22 Richard Henderson <rth@redhat.com>
12856 * reg-notes.def (REG_CFA_WINDOW_SAVE): New.
12857 * dwarf2out.c (dwarf2out_frame_debug): Handle it.
12858 (dwarf2out_frame_debug_cfa_window_save): Rename from
12859 dwarf2out_window_save; make static.
12860 * tree.h (dwarf2out_window_save): Don't declare.
12862 * config/sparc/sparc.c (sparc_dwarf_handle_frame_unspec): Remove.
12863 (TARGET_DWARF_HANDLE_FRAME_UNSPEC): Remove.
12864 (emit_save_register_window): Rename from gen_save_register_window;
12865 emit the insn and add REG_CFA_* notes.
12866 (sparc_expand_prologue): Update to match.
12867 * config/sparc/sparc.md (save_register_window_1): Simplify from
12868 save_register_window<P:mode>.
12870 2011-06-22 H.J. Lu <hongjiu.lu@intel.com>
12873 * config/i386/i386.md (*lea_general_2): Always allow SImode.
12874 (*lea_general_2_zext): Likewise.
12875 (imul to lea peepholes): Use const359_operand and check
12876 TARGET_PARTIAL_REG_STALL.
12878 * config/i386/predicates.md (const359_operand): New.
12880 2011-06-22 Michael Matz <matz@suse.de>
12882 * cgraphunit.c (assemble_thunk): Use correct return type.
12884 2011-06-22 Dmitry Plotnikov <dplotnikov@ispras.ru>
12885 Dmitry Melnik <dm@ispras.ru>
12887 * config/arm/arm.c (neon_immediate_valid_for_shift): New function.
12888 (neon_output_shift_immediate): Ditto.
12889 * config/arm/arm-protos.h (neon_immediate_valid_for_shift): New
12891 (neon_output_shift_immediate): Ditto.
12892 * config/arm/neon.md (vashl<mode>3): Modified constraint.
12893 (vashr<mode>3_imm): New insn pattern.
12894 (vlshr<mode>3_imm): Ditto.
12895 (vashr<mode>3): Modified constraint.
12896 (vlshr<mode>3): Ditto.
12897 * config/arm/predicates.md (imm_for_neon_lshift_operand): New
12899 (imm_for_neon_rshift_operand): Ditto.
12900 (imm_lshift_or_reg_neon): Ditto.
12901 (imm_rshift_or_reg_neon): Ditto.
12903 * optabs.c (init_optabs): Init optab codes for vashl, vashr, vlshr.
12905 2011-06-22 Jakub Jelinek <jakub@redhat.com>
12907 * tree-ssa-ccp.c (evaluate_stmt): Try bitwise tracking for
12908 builtin calls even if likelyvalue is not CONSTANT.
12909 Handle BUILT_IN_STRDUP and BUILT_IN_STRNDUP like BUILT_IN_MALLOC.
12910 Return get_value_for_expr of first operand
12911 for BUILT_IN_{MEM{CPY,MOVE,SET},STR{,N}CPY}{,_CHK}.
12912 * tree-ssa-alias.c (ref_maybe_used_by_call_p_1): Handle
12913 BUILT_IN_{MEM{{,P}CPY,MOVE,SET},STR{,N}C{PY,AT},STPCPY}_CHK like
12914 their non-checking counterparts.
12915 (call_may_clobber_ref_p_1): Likewise.
12916 (stmt_kills_ref_p_1): Handle BUILT_IN_MEM{{,P}CPY,MOVE,SET}_CHK
12917 like their non-checking counterparts.
12918 * tree-ssa-structalias.c (find_func_aliases_for_builtin_call):
12919 Handle BUILT_IN_{MEM{{,P}CPY,MOVE,SET},STR{,N}C{PY,AT},STPCPY}_CHK
12920 like their non-checking counterparts.
12921 (find_func_clobbers): Likewise.
12922 * tree-ssa-dce.c (propagate_necessity): Handle BUILT_IN_MEMSET_CHK
12923 like BUILT_IN_MEMSET and BUILT_IN_CALLOC like BUILT_IN_MALLOC.
12925 * dwarf2out.c (size_of_loc_descr, output_loc_operands,
12926 mark_base_types, hash_loc_operands, compare_loc_operands): Allow
12927 DW_OP_GNU_convert and DW_OP_GNU_reinterpret to use constant instead
12928 of base type reference as argument.
12929 (resolve_addr_in_expr): Likewise. Fix keep computation.
12930 (convert_descriptor_to_signed): Renamed to...
12931 (convert_descriptor_to_mode): ... this. For wider types convert to
12932 unsigned instead of signed, for <= DWARF2_ADDR_SIZE convert to untyped.
12933 (typed_binop): New function.
12934 (scompare_loc_descriptor, ucompare_loc_descriptor,
12935 minmax_loc_descriptor, mem_loc_descriptor): For wider integer modes
12936 default to unsigned type instead of signed.
12939 * gimple.h (enum gimple_debug_subcode): Add GIMPLE_DEBUG_SOURCE_BIND.
12940 (gimple_build_debug_source_bind_stat): New prototype.
12941 (gimple_build_debug_source_bind): Define.
12942 (gimple_debug_source_bind_p, gimple_debug_source_bind_get_var,
12943 gimple_debug_source_bind_get_value,
12944 gimple_debug_source_bind_get_value_ptr,
12945 gimple_debug_source_bind_set_var,
12946 gimple_debug_source_bind_set_value): New inlines.
12947 * gimple.c (gimple_build_debug_source_bind_stat): New function.
12948 * gimple-pretty-print.c (dump_gimple_debug): Handle
12949 GIMPLE_DEBUG_SOURCE_BIND.
12950 * sese.c (rename_uses): Handle gimple_debug_source_bind_p.
12951 * tree-ssa-dce.c (mark_stmt_if_obviously_necessary): Likewise.
12952 * tree-parloops.c (eliminate_local_variables,
12953 separate_decls_in_region): Likewise.
12954 (separate_decls_in_region_debug): Renamed from
12955 separate_decls_in_region_debug_bind. Handle
12956 gimple_debug_source_bind_p.
12957 * tree.h (decl_debug_args_lookup, decl_debug_args_insert): New
12959 (DECL_HAS_DEBUG_ARGS_P): Define.
12960 (struct tree_function_decl): Add has_debug_args_flag field.
12961 * tree.c (debug_args_for_decl): New variable.
12962 (decl_debug_args_lookup, decl_debug_args_insert): New functions.
12963 * tree-into-ssa.c (mark_def_sites): Handle uses in debug stmts.
12964 (rewrite_debug_stmt_uses): New function.
12965 (rewrite_stmt): Use it to rewrite debug stmt uses.
12966 * rtl.def (DEBUG_PARAMETER_REF): New.
12967 * rtl.h (DEBUG_PARAMETER_REF_DECL): Define.
12968 * cselib.c (rtx_equal_for_cselib_1, cselib_hash_rtx): Handle
12969 DEBUG_PARAMETER_REF.
12970 * rtl.c (rtx_equal_p_cb, rtx_equal_p, iterative_hash_rtx): Likewise.
12971 * print-rtl.c (print_rtx): Likewise.
12972 * tree-sra.c (sra_ipa_reset_debug_stmts): Prefer replacing of
12973 SSA_NAMEs with DEBUG_EXPR_DECLs initialized in source bind
12974 debug stmts in the first bb.
12975 * tree-inline.c (remap_ssa_name): If remapping default def
12976 of a PARM_DECL fails, map to a DEBUG_EXPR_DECL set in
12977 a source bind debug stmt.
12978 (remap_gimple_stmt): Handle gimple_debug_source_bind_p.
12979 (maybe_move_debug_stmts_to_successors): Likewise.
12980 (copy_debug_stmt): Likewise. Avoid shadowing a variable.
12981 (tree_function_versioning): If DECL_HAS_DEBUG_ARGS_P, copy
12982 debug args vector from old_decl to new_decl.
12983 * ipa-prop.c (ipa_modify_call_arguments): For optimized away
12984 or modified parameters, add debug bind stmts before call
12985 setting DEBUG_EXPR_DECL which is remembered in debug args vector.
12986 * cfgexpand.c (expand_call_stmt): Call expand_debug_expr
12987 on DECL_DEBUG_EXPRs from debug args vector.
12988 (expand_debug_source_expr): New function.
12989 (expand_debug_locations): Use it for source bind insns.
12990 (expand_gimple_basic_block): Handle gimple_debug_source_bind_p.
12991 * var-tracking.c (prepare_call_arguments): Add debug args
12992 to call_arguments if any.
12993 * dwarf2out.c (dwarf_stack_op_name, size_of_loc_descr,
12994 output_loc_operands, output_loc_operands_raw, resolve_addr_in_expr,
12995 compare_loc_operands): Handle DW_OP_GNU_parameter_ref.
12996 (get_ref_die_offset, parameter_ref_descriptor): New functions.
12997 (mem_loc_descriptor): Handle DEBUG_PARAMETER_REF.
12998 (gen_subprogram_die): Handle parameters identified by
12999 DEBUG_PARAMETER_REF.
13001 2011-06-22 Nathan Sidwell <nathan@codesourcery.com>
13003 * doc/invoke.texi (ARM Options): Document -mtls-dialect option.
13004 * doc/install.texi (Configuration): Document --with-tls.
13005 * config/arm/arm.c (enum tls_reloc): Add TLS_DESCSEQ.
13006 (arm_call_tls_get_addr): Clean up. Assert not tls descriptor.
13007 (arm_tls_descseq_addr): New.
13008 (legitimize_tls_address): Add tlsdesc support.
13009 (arm_cannot_copy_insn_p): Check for tlscall.
13010 (arm_emit_tls_decoration): Likewise.
13011 * config/arm/arm.h (TARGET_GNU2_TLS): New.
13012 (OPTION_DEFAULT_SPECS): Add with-tls support.
13013 * config/arm/arm.md (R1_REGNUM): Define.
13015 * config/arm/arm.opt (tls_type): New enumeration type and values.
13016 (mtls-dialect): New switch.
13017 * config/arm/arm-opts.h (enum tls_type): New.
13019 2011-06-21 Nicola Pero <nicola.pero@meta-innovation.com>
13021 * attribs.c (register_attribute): Added assert to check that all
13022 attribute specs are registered with a name that is not empty and
13023 does not start with '_'.
13024 (decl_attributes): Avoid the lookup of the "naked" attribute spec
13025 if the function has no attributes.
13026 * tree.c (is_attribute_with_length_p): Removed.
13027 (is_attribute_p): Removed.
13028 (private_is_attribute_p): New.
13029 (private_lookup_attribute): New.
13030 (lookup_attribute): Removed.
13031 (lookup_ident_attribute): New.
13032 (remove_attribute): Require the first argument to be in the form
13033 'text', not '__text__'. Updated asserts.
13034 (merge_attributes): Use lookup_ident_attributes instead of
13036 (merge_dllimport_decl_attributes): Use remove_attribute.
13037 (attribute_list_contained): Likewise.
13038 (attribute_list_equal): Immediately return 1 if the arguments are
13039 identical pointers.
13040 * tree.h (is_attribute_p): Made inline. Return a 'bool', not an
13041 'int'. Require the first argument to be in the form 'text', not
13042 '__text__'. Require the second argument to be an identifier.
13043 (lookup_attribute): Made inline. Require the first argument to be
13044 in the form 'text', not '__text__'.
13045 (private_is_attribute_p, private_lookup_attribute): New.
13048 2011-06-21 Andrew MacLeod <amacleod@redhat.com>
13050 * builtins.c: Add sync_ or SYNC__ to builtin names.
13051 * sync-builtins.def: Add sync_ or SYNC__ to builtin names.
13052 * omp-low.c: Add sync_ or SYNC__ to builtin names.
13054 2011-06-21 Georg-Johann Lay <avr@gjlay.de>
13057 * config/avr/avr.md (extzv): New expander.
13058 (*extzv): New insn.
13059 (*extzv.qihi1, *extzv.qihi2): New insn-and-split.
13060 * config/avr/constraints.md (C04): New constraint.
13061 * doc/md.texi (Machine Constraints): Document it.
13063 2011-06-21 Jakub Jelinek <jakub@redhat.com>
13065 PR middle-end/49489
13066 * builtins.c (expand_builtin_unop): Call expand_unop with 0 as
13067 unsignedp argument instead of 1 for clrsb_optab.
13068 (fold_builtin_bitop): Fix masking for width > HOST_BITS_PER_WIDE_INT
13069 and < 2 * HOST_BITS_PER_WIDE_INT. Optimize BUILT_IN_CLRSB*.
13070 (fold_builtin_1): Call fold_builtin_binop for BUILT_IN_CLRSB*.
13071 * optabs.c (widen_leading): Call widen_operand and expand_unop
13072 with 0 as unsignedp argument instead of 1 for clrsb_optab.
13073 (expand_unop): Subtract difference of mode sizes also for clrsb_optab.
13075 2011-06-21 Georg-Johann Lay <avr@gjlay.de>
13077 * config/avr/avr.md (*jcindirect_jump): Fix build warning.
13079 2011-06-21 Bernd Schmidt <bernds@codesourcery.com>
13081 * gensupport.c (add_define_attr): New static function.
13082 (is_predicable): Allow multi-alternative lists for the "predicable"
13084 (modify_attr_enabled_ce, alter_attrs_for_insn): New static functions.
13085 (process_one_cond_exec): Call alter_attrs_for_insn.
13086 * doc/md.texi (Defining Attributes): Mention some standard names.
13087 (Conditional Execution): Update documentation for "predicable".
13089 * doc/extend.texi (__builtin_clrsb, __builtin_clrsbl,
13090 __builtin_clrsbll): Document.
13091 * doc/rtl.texi (clrsb): New entry.
13092 * optabs.c (widen_leading): Renamed from widen_clz. New argument
13093 UNOPTAB. All callers changed. Use UNOPTAB instead of clz_optab.
13094 (expand_unop): Handle clrsb_optab.
13095 (init_optabs): Initialize it.
13096 * optabs.h (enum optab_index): New entry OTI_clrsb.
13097 (clrsb_optab): Define.
13098 * genopinit.c (optabs): Add an entry for it.
13099 * builtins.c (expand_builtin): Handle clrsb builtin functions.
13100 * builtins.def (BUILT_IN_CLRSB, BUILT_IN_CLRSBIMAX, BUILT_IN_CLRSBL,
13101 BUILT_IN_CLRSBLL): New.
13102 * rtl.def (CLRSB): New code.
13103 * dwarf2out.c (mem_loc_descriptor): Handle it.
13104 * simplify-rtx.c (simplify_const_unary_operation): Likewise.
13105 Use op_mode rather than mode when optimizing ffs, clz, ctz, parity
13107 * libgcc2.c (__clrsbSI2, __clrsbDI2): New functions.
13108 * libgcc2.h (__clrsbSI2, __clrsbDI2): Define and declare.
13109 (__ctzDI2): Move declaration.
13110 * config/bfin/bfin.md (clrsbsi2): New expander.
13111 (signbitssi2): Use the CLRSB rtx.
13112 (clrsbhi2): Renamed from signbitshi2. Use the CLRSB rtx.
13113 * config/bfin/bfin.c (bdesc_1arg): Changed accordingly.
13115 2011-06-21 Richard Guenther <rguenther@suse.de>
13117 * ipa-inline-transform.c (inline_transform): Fix previous change.
13119 2011-06-21 Ira Rosen <ira.rosen@linaro.org>
13121 PR tree-optimization/49478
13122 * tree-vect-loop.c (vectorizable_reduction): Handle DOT_PROD_EXPR
13123 with constant operand.
13125 2011-06-21 Richard Guenther <rguenther@suse.de>
13127 * ipa-inline-transform.c (inline_transform): Fix typo.
13129 2011-06-21 Richard Guenther <rguenther@suse.de>
13131 PR tree-optimization/49483
13132 * tree-vect-stmts.c (vectorizable_assignment): Also handle
13133 VIEW_CONVERT_EXPR conversions.
13135 2011-06-21 Joseph Myers <joseph@codesourcery.com>
13137 * config/avr/avr-mcus.def, config/avr/genopt.sh: New files.
13138 * config/avr/avr-tables.opt: New file (generated).
13139 * config.gcc (avr-*-*): Use avr/avr-tables.opt.
13140 * config/avr/avr-devices.c (avr_mcu_types): Move contents to
13142 * config/avr/avr.c (avr_help, TARGET_HELP): Remove.
13143 (avr_option_override): Don't process -mmcu= argument here. Set
13144 avr_current_device using avr_mcu_index.
13145 (avr_file_start): Use avr_current_device->name instead of avr_mcu_name.
13146 * config/avr/avr.opt (mmcu=): Use Enum.
13147 * config/avr/t-avr (avr-devices.o): Update dependencies.
13148 ($(srcdir)/config/avr/avr-tables.opt): New.
13149 * target.def (help): Remove.
13150 * doc/tm.texi.in (TARGET_HELP): Remove.
13151 * doc/tm.texi: Regenerate.
13152 * opts.c: Don't include target.h.
13153 (common_handle_option): Don't call targetm.help.
13154 * system.h (TARGET_HELP): Poison.
13155 * Makefile.in (opts.o): Update dependencies.
13157 2011-06-21 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
13159 * config/usegld.h: New file.
13160 * config/sol2.h (PREFERRED_DEBUGGING_TYPE): Remove.
13161 (CPP_SUBTARGET_SPEC): Remove -compat-bsd support.
13162 (LIB_SPEC): Likewise. Search /lib.
13163 (LINK_ARCH32_SPEC_BASE): Remove -compat-bsd support.
13164 (RDYNAMIC_SPEC): Handle GNU ld.
13165 [HAVE_LD_EH_FRAME_HDR && TARGET_DL_ITERATE_PHDR] (LINK_EH_SPEC):
13167 (SUPPORTS_INIT_PRIORITY): Only disable for Sun ld.
13168 (SUBTARGET_INSERT_ATTRIBUTES, SUBTARGET_ATTRIBUTE_TABLE): Define.
13169 [!USE_GAS] (NO_DBX_BNSYM_ENSYM): Redefine.
13170 (STACK_CHECK_STATIC_BUILTIN): Define.
13171 * config/sol2.opt (compat-bsd): Remove.
13172 * config/sol2-10.h (TARGET_C99_FUNCTIONS): Remove undef.
13173 * config/sol2-bi.h: New file.
13174 * config/sol2-gld.h: Remove.
13175 * config/i386/sol2.h (TLS_COMMON_ASM_OP): Only define if !USE_GAS.
13176 (NO_DBX_BNSYM_ENSYM): Remove.
13177 (SUBTARGET_INSERT_ATTRIBUTES, SUBTARGET_ATTRIBUTE_TABLE): Remove.
13178 (STACK_CHECK_STATIC_BUILTIN): Remove.
13179 Test USE_GLD instead of TARGET_GNU_LD.
13180 * config/i386/sol2-10.h: Rename to ...
13181 * config/i386/sol2-bi.h .. this.
13182 (SUBTARGET_EXTRA_SPECS): Redefine.
13183 (WCHAR_TYPE, WCHAR_TYPE_SIZE, WINT_TYPE, WINT_TYPE_SIZE): Remove.
13184 (MULTILIB_DEFAULTS): Remove.
13185 (DEFAULT_ARCH32_P): Define.
13186 (LINK_ARCH64_SPEC_BASE, LINK_ARCH64_SPEC): Remove.
13187 (ARCH64_SUBDIR): Define.
13188 Test USE_GLD instead of TARGET_GNU_LD.
13189 (I386_EMULATION): Rename to ...
13190 (ARCH32_EMULATION): ... this.
13191 (X86_64_EMULATION): Rename to ...
13192 (ARCH64_EMULATION): ... this.
13193 (TARGET_LD_EMULATION): Remove.
13194 (LINK_ARCH_SPEC): Remove.
13195 * config/i386/sol2-gas.h: Remove.
13196 * config/i386/t-sol2-10: Rename to ...
13197 * config/i386/t-sol2-64: ... this.
13198 * config/sparc/sol2.h (SPARC_DEFAULT_CMODEL): Redefine.
13199 (AS_SPARC64_FLAG): Define.
13200 (ASM_CPU32_DEFAULT_SPEC, ASM_CPU64_DEFAULT_SPEC): Redefine.
13201 (CPP_CPU64_DEFAULT_SPEC, ASM_CPU32_DEFAULT_SPEC): Redefine
13202 depending on TARGET_CPU_DEFAULT.
13203 (CPP_CPU_SPEC): Redefine.
13204 (ASM_CPU_SPEC): Handle DEFAULT_ARCH32_P.
13205 (CPP_CPU_DEFAULT_SPEC, ASM_CPU_DEFAULT_SPEC): Redefine.
13206 (CPP_ARCH32_SPEC, CPP_ARCH64_SPEC, CPP_ARCH_SPEC): Redefine.
13207 (ASM_ARCH_SPEC, ASM_ARCH32_SPEC, ASM_ARCH64_SPEC,
13208 ASM_ARCH_DEFAULT_SPEC): Redefine.
13209 (SUBTARGET_EXTRA_SPECS): Add LINK_ARCH32_SPEC, LINK_ARCH64_SPEC,
13210 LINK_ARCH_DEFAULT_SPEC.
13211 [USE_GLD] (ARCH32_EMULATION, ARCH64_EMULATION): Define.
13212 [USE_GLD] (LINK_ARCH32_SPEC, LINK_ARCH64_SPEC): Redefine.
13213 (ARCH64_SUBDIR): Define.
13214 (LINK_ARCH64_SPEC): Redefine.
13215 (CC1_SPEC): Redefine.
13216 (OPTION_DEFAULT_SPECS): Redefine.
13217 (MULTILIB_DEFAULTS): Define.
13218 (WCHAR_TYPE, WCHAR_TYPE_SIZE, WINT_TYPE, WINT_TYPE_SIZE): Redefine.
13219 [USE_GAS && HAVE_AS_TLS] (TARGET_SUN_TLS, TARGET_GNU_TLS): Redefine.
13220 [USE_GLD] (CTORS_SECTION_ASM_OP, DTORS_SECTION_ASM_OP): Undef.
13221 (NO_DBX_BNSYM_ENSYM): Remove.
13222 (SUBTARGET_INSERT_ATTRIBUTES, SUBTARGET_ATTRIBUTE_TABLE): Remove.
13223 (ASM_OUTPUT_ALIGN_WITH_NOP): Only define if !USE_GAS.
13224 (TARGET_ASM_NAMED_SECTION): Likewise.
13225 (STACK_CHECK_STATIC_BUILTIN): Remove.
13226 * config/sparc/sol2-bi.h: Remove.
13227 * config/sparc/sol2-gas-bi.h: Remove.
13228 * config/sparc/sol2-gas.h: Remove.
13229 * config/sparc/sol2-gld-bi.h: Remove.
13230 * config.gcc (i[34567]86-*-solaris2*, sparc*-*-solaris2*): Move
13232 (*-*-solaris2*): ... here.
13234 2011-06-21 Christian Bruel <christian.bruel@st.com>
13237 * ipa-inline.c (can_inline_edge_p): Check
13238 !DECL_DISREGARD_INLINE_LIMITS.
13240 2011-06-21 Christian Bruel <christian.bruel@st.com>
13242 PR middle-end/49139
13243 * cgraphunit.c (process_function_and_variable_attributes): warn when
13244 always_inline functions that are not inline.
13245 * ipa-inline-transform.c (inline_transform): Always call
13247 * tree-inline.c (tree_inlinable_function_p): Use error instead
13249 (expand_call_inline): Likewise.
13251 2011-06-21 Jakub Jelinek <jakub@redhat.com>
13253 * Makefile.in (dg_target_exps): Set.
13254 (check_gcc_parallelize): Parallelize gcc testing into 10 jobs
13255 instead of 7, try to divide it more evenly.
13257 2011-06-20 Changpeng Fang <changpeng.fang@amd.com>
13260 * config/i386/i386.c (avx256_split_unaligned_load): New definition.
13261 (avx256_split_unaligned_store): New definition.
13262 (ix86_option_override_internal): Enable avx256 unaligned load/store
13263 splitting only when avx256_split_unaligned_load/store is set.
13265 2011-06-20 Bernd Schmidt <bernds@codesourcery.com>
13267 * regrename.c (scan_rtx_reg): Handle the case where we write to an
13268 open chain in a smaller mode without failing the entire block.
13270 2011-06-21 Alan Modra <amodra@gmail.com>
13272 * config/rs6000/rs6000.c (rs6000_cannot_force_const_mem): Match
13273 CONST high part large-toc address.
13274 (rs6000_tls_referenced_p): Make static.
13275 * config/rs6000/rs6000-protos.h (rs6000_tls_referenced_p): Delete.
13277 2011-06-20 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
13280 * config/arm/thumb2.md (*thumb2_movhi_insn): Make sure atleast
13281 one of the operands is a register.
13283 2011-06-20 Kai Tietz <ktietz@redhat.com>
13285 * fold-const.c (fold_binary_loc): Add missing folding for truth-not
13286 operations in combination with binary and.
13288 2011-06-20 Bernd Schmidt <bernds@codesourcery.com>
13290 * regrename.c (do_replace): Don't update notes.
13292 2011-06-20 Alan Modra <amodra@gmail.com>
13294 * config/rs6000/rs6000.c (create_TOC_reference): Wrap high part
13295 of toc-relative address in CONST.
13296 (rs6000_delegitimize_address): Recognize changed address.
13297 (rs6000_legitimize_reload_address): Likewise.
13298 (rs6000_emit_move): Don't force these constants to memory.
13299 * config/rs6000/rs6000.md (tls_gd, tls_gd_high): Wrap high part of
13300 toc-relative address in CONST.
13301 (tls_ld, tls_ld_high, tls_got_dtprel, tls_got_dtprel_high): Likewise.
13302 (tls_got_tprel, tls_got_tprel_high, largetoc_high): Likewise.
13304 2011-06-18 H.J. Lu <hongjiu.lu@intel.com>
13306 * longlong.h (count_leading_zeros): Use long long builtin for x86-64.
13307 (count_trailing_zeros): Likewise.
13309 2011-06-18 H.J. Lu <hongjiu.lu@intel.com>
13312 * acinclude.m4 (gcc_AC_INITFINI_ARRAY): Properly check if
13313 .init_array can be used with .ctors on targets.
13314 * configure: Regenerated.
13316 2011-06-18 Eric Botcazou <ebotcazou@adacore.com>
13318 * tree-sra.c (type_internals_preclude_sra_p) <ARRAY_TYPE>: Return true
13319 if the element type is volatile.
13321 2011-06-18 Jan Hubicka <jh@suse.cz>
13323 * lto-symtab.c (lto_varpool_replace_node): Remove code handling
13324 extra name aliases.
13325 (lto_symtab_resolve_can_prevail_p): Likewise.
13326 (lto_symtab_merge_cgraph_nodes): Update alias_of pointers.
13327 * cgraphbuild.c (record_reference): Remove extra body alias code.
13328 (mark_load): Likewise.
13329 (mark_store): Likewise.
13330 * cgraph.h (varpool_node): Remove extra_name filed;
13331 add alias_of and extraname_alias.
13332 (varpool_create_variable_alias, varpool_for_node_and_aliases): Declare.
13333 (varpool_alias_aliased_node): New inline function.
13334 (varpool_variable_node): New function.
13335 * cgraphunit.c (handle_alias_pairs): Handle also variable aliases.
13336 * ipa-ref.c (ipa_record_reference): Allow aliases on variables.
13337 * lto-cgraph.c (lto_output_varpool_node): Update streaming.
13338 (input_varpool_node): Likewise.
13339 * lto-streamer-out.c (produce_symtab): Remove extra name aliases.
13340 (varpool_externally_visible_p): Remove extra body alias code.
13341 (function_and_variable_visibility): Likewise.
13342 * tree-ssa-structalias.c (associate_varinfo_to_alias_1): New function.
13343 (ipa_pta_execute): Use it.
13344 * varpool.c (varpool_remove_node): Remove extra name alias code.
13345 (varpool_mark_needed_node): Likewise.
13346 (varpool_analyze_pending_decls): Analyze aliases.
13347 (assemble_aliases): New functoin.
13348 (varpool_assemble_decl): Use it.
13349 (varpool_create_variable_alias): New function.
13350 (varpool_extra_name_alias): Rewrite.
13351 (varpool_for_node_and_aliases): New function.
13353 2011-06-18 Jakub Jelinek <jakub@redhat.com>
13356 * config/i386/i386.c (ix86_expand_multi_arg_builtins): If
13357 last_arg_constant and last argument doesn't match its predicate,
13358 for xop_vpermil2<mode>3 error out and for xop_rotl<mode>3
13359 if it is CONST_INT, mask it, otherwise expand using rotl<mode>3.
13360 (ix86_expand_sse_pcmpestr, ix86_expand_sse_pcmpistr): Fix
13361 spelling of error message.
13362 * config/i386/sse.md (sse4a_extrqi, sse4a_insertqi,
13363 vcvtps2ph, *vcvtps2ph, *vcvtps2ph_store, vcvtps2ph256): Use
13364 const_0_to_255_operand instead of const_int_operand.
13367 2011-05-09 Uros Bizjak <ubizjak@gmail.com>
13369 * config/i386/sse.md (blendbits): Remove mode attribute.
13370 (<sse4_1>_blend<ssemodesuffix><avxsizesuffix>): Use const_int_operand
13371 instead of const_0_to_<blendbits>_operand for operand 3 predicate.
13372 Check integer value of operand 3 in insn constraint.
13374 2011-06-17 Hans-Peter Nilsson <hp@axis.com>
13376 PR rtl-optimization/48542
13377 * reload.c (find_equiv_reg): Stop looking when finding a
13379 * reload1.c (reload_as_needed): Invalidate all reload
13380 registers when crossing a setjmp-type call.
13382 2011-06-16 Jeff Law <law@redhat.com>
13384 * tree-ssa-threadupdate.c (struct redirection_data): New field
13386 (THREAD_TARGET2): Define.
13387 (redirection_data_eq): Also check that the intermediate edge is equal.
13388 (lookup_redirection_data): Drop useless argument. Extract the
13389 outgoing_edge and intermediate edge from E. Callers updated.
13390 (copy_phi_args, update_destination_phis): New functions.
13391 (fix_duplicate_block_edges): Likewise.
13392 (create_edge_and_update_destination_phis): Duplicate all the edges
13393 hung off e->aux. Use copy_phi_args.
13394 (create_duplicates): Use fix_duplicate_block_edges.
13395 (fixup_template_block): Likewise.
13396 (redirect_edges): If necessary, redirect the joiner block's incoming
13397 edge to the duplicate of the joiner block.
13398 (thread_block): Don't muck up loops when threading through a joiner
13400 (thread_through_loop_header): Handle threading through a joiner block.
13401 (mark_threaded_blocks, register_jump_thread): Likewise.
13402 * tree-flow.h (register_jump_thread): Add new argument. Callers
13404 * tree-ssa-threadedge.c (phi_args_equal_on_edges): New function.
13405 (thread_across_edge): Handle threading through a joiner block.
13407 2011-06-16 Martin Jambor <mjambor@suse.cz>
13409 PR tree-optimization/49343
13410 * tree-sra.c (build_ref_for_model): Use component_ref_field_offset to
13411 calculate offset, provide 2nd operand for the new COMPONENT_REF.
13413 2011-06-16 Iain Sandoe <iains@gcc.gnu.org>
13415 * config/darwin-protos.h (machopic_select_rtx_section): Move to
13416 inside RTX_CODE ifdef.
13418 2011-06-16 Tom de Vries <tom@codesourcery.com>
13421 * tree-ssa-loop-niter.c (infer_loop_bounds_from_pointer_arith):
13422 Disallow NULL pointer for pointer arithmetic.
13424 2011-06-16 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
13428 2011-06-10 Wei Guozhi <carrot@google.com>
13431 * config/arm/ldmstm.md (ldm2_ia, stm2_ia, ldm2_ib, stm2_ib, ldm2_da,
13432 stm2_da, ldm2_db, stm2_db): Add condition !arm_arch7 to these insns.
13433 (ldrd, ldrd_reg1, ldrd_reg2 and peephole2): New insn patterns and
13435 (strd, strd_reg1, strd_reg2 and peephole2): New insn patterns and
13437 * config/arm/arm-protos.h (arm_check_ldrd_operands): New prototype.
13438 (arm_legitimate_ldrd_p): New prototype.
13439 (arm_output_ldrd): New prototype.
13440 * config/arm/arm.c (arm_check_ldrd_operands): New function.
13441 (arm_legitimate_ldrd_p): New function.
13442 (arm_output_ldrd): New function.
13444 2011-06-16 Joern Rennecke <joern.rennecke@embecosm.com>
13446 PR middle-end/46500
13447 * doc/tm.texi.in: Update Copyright date.
13448 * doc/tm.texi: Regenerate.
13449 * targhooks.c (default_setup_incoming_varargs): Replace
13450 CUMULATIVE_ARGS* argument type with cumulative_args_t.
13451 (default_pretend_outgoing_varargs_named): Likewise.
13452 (hook_pass_by_reference_must_pass_in_stack): Likewise.
13453 (hook_callee_copies_named): Likewise.
13454 (default_function_arg_advance): Likewise.
13455 (default_function_arg): Likewise.
13456 (default_function_incoming_arg): Likewise.
13457 (hook_bool_CUMULATIVE_ARGS_false): Likewise.
13458 (hook_bool_CUMULATIVE_ARGS_true): Likewise.
13459 (hook_bool_CUMULATIVE_ARGS_mode_tree_bool_false): Likewise.
13460 (hook_bool_CUMULATIVE_ARGS_mode_tree_bool_true): Likewise.
13461 (hook_int_CUMULATIVE_ARGS_mode_tree_bool_0): Likewise.
13462 * targhooks.h (default_setup_incoming_varargs): Likewise.
13463 (default_pretend_outgoing_varargs_named): Likewise.
13464 (hook_pass_by_reference_must_pass_in_stack): Likewise.
13465 (hook_callee_copies_named): Likewise.
13466 (default_function_arg_advance): Likewise.
13467 (default_function_arg): Likewise.
13468 (default_function_incoming_arg): Likewise.
13469 (hook_bool_CUMULATIVE_ARGS_false): Likewise.
13470 (hook_bool_CUMULATIVE_ARGS_true): Likewise.
13471 (hook_bool_CUMULATIVE_ARGS_mode_tree_bool_false): Likewise.
13472 (hook_bool_CUMULATIVE_ARGS_mode_tree_bool_true): Likewise.
13473 (hook_int_CUMULATIVE_ARGS_mode_tree_bool_0): Likewise.
13474 * target.def (pass_by_reference): Likewise.
13475 (setup_incoming_varargs, strict_argument_naming): Likewise.
13476 (pretend_outgoing_varargs_named, callee_copies): Likewise.
13477 (arg_partial_bytes, function_arg_advance, function_arg): Likewise.
13478 (function_incoming_arg): Likewise.
13479 * target.h: Don't include "tm.h" .
13480 (cumulative_args_t): New typedef.
13481 [GCC_TM_H] (get_cumulative_args): New static inline function.
13482 [GCC_TM_H] (pack_cumulative_args): Likewise.
13483 * config/alpha/alpha.c (alpha_function_arg): Replace CUMULATIVE_ARGS*
13484 argument type with cumulative_args_t.
13485 (alpha_function_arg_advance, alpha_arg_partial_bytes): Likewise.
13486 (alpha_pass_by_reference, alpha_setup_incoming_varargs): Likewise.
13487 * config/frv/frv.c (frv_setup_incoming_varargs): Likewise.
13488 (frv_arg_partial_bytes, frv_function_arg): Likewise.
13489 (frv_function_incoming_arg, frv_function_arg_advance): Likewise.
13490 (frv_function_arg_1): Likewise.
13491 * config/s390/s390.c (s390_pass_by_reference): Likewise.
13492 (s390_function_arg_advance, s390_function_arg): Likewise.
13493 * config/m32c/m32c.c (m32c_function_arg): Likewise.
13494 (m32c_pass_by_reference, m32c_function_arg_advance): Likewise.
13495 (m32c_strict_argument_naming): Likewise.
13496 * config/spu/spu.c (spu_pass_by_reference, spu_function_arg): Likewise.
13497 (spu_function_arg_advance): Likewise.
13498 (spu_setup_incoming_varargs): Likewise. Make static.
13499 * config/spu/spu-protos.h (spu_setup_incoming_varargs):
13501 * config/sparc/sparc.c (sparc_strict_argument_naming): Replace
13502 CUMULATIVE_ARGS* argument type with cumulative_args_t.
13503 (sparc_pass_by_reference, sparc_function_arg_advance): Likewise.
13504 (sparc_function_arg, sparc_function_incoming_arg): Likewise.
13505 (sparc_arg_partial_bytes, sparc_function_arg_1): Likewise.
13506 * config/mep/mep.c (mep_setup_incoming_varargs): Likewise.
13507 (mep_pass_by_reference, mep_function_arg): Likewise.
13508 (mep_function_arg_advance): Likewise.
13509 * config/m32r/m32r.c (m32r_setup_incoming_varargs): Likewise.
13510 (m32r_pass_by_reference, m32r_arg_partial_bytes): Likewise.
13511 (m32r_function_arg, m32r_function_arg_advance): Likewise.
13512 * config/rx/rx.c (rx_function_arg, rx_function_arg_advance): Likewise.
13513 * config/i386/i386.c (ix86_function_arg_advance): Likewise.
13514 (ix86_function_arg, ix86_pass_by_reference): Likewise.
13515 (ix86_setup_incoming_varargs): Likewise.
13516 * config/sh/sh.c (sh_setup_incoming_varargs): Likewise.
13517 (sh_strict_argument_naming): Likewise.
13518 (sh_pretend_outgoing_varargs_named, sh_pass_by_reference): Likewise.
13519 (sh_callee_copies, sh_arg_partial_bytes): Likewise.
13520 (sh_function_arg_advance, sh_function_arg): Likewise.
13521 * config/pdp11/pdp11.c (pdp11_function_arg): Likewise.
13522 (pdp11_function_arg_advance): Likewise.
13523 * config/microblaze/microblaze.c (microblaze_function_arg_advance):
13525 (microblaze_function_arg, function_arg_partial_bytes): Likewise.
13526 * config/avr/avr.c (avr_function_arg): Likewise.
13527 (avr_function_arg_advance): Likewise.
13528 * config/xtensa/xtensa.c (xtensa_function_arg_advance): Likewise.
13529 (xtensa_function_arg, xtensa_function_incoming_arg): Likewise.
13530 (xtensa_function_arg_1): Likewise.
13531 * config/stormy16/stormy16.c (xstormy16_function_arg_advance):
13533 (xstormy16_function_arg): Likewise.
13534 * config/fr30/fr30.c (fr30_setup_incoming_varargs): Likewise.
13535 (fr30_arg_partial_bytes, fr30_function_arg): Likewise.
13536 (fr30_function_arg_advance): Likewise.
13537 * config/lm32/lm32.c (lm32_setup_incoming_varargs): Likewise.
13538 (lm32_function_arg, lm32_function_arg_advance): Likewise.
13539 * config/moxie/moxie.c (moxie_setup_incoming_varargs): Likewise.
13540 (moxie_function_arg, moxie_function_arg_advance): Likewise.
13541 (moxie_pass_by_reference, moxie_arg_partial_bytes): Likewise.
13542 * config/cris/cris.c (cris_setup_incoming_varargs): Likewise.
13543 (cris_pass_by_reference, cris_arg_partial_bytes): Likewise.
13544 (cris_function_arg, cris_function_incoming_arg): Likewise.
13545 (cris_function_arg_advance, cris_function_arg_1): Likewise.
13546 * config/iq2000/iq2000.c (iq2000_setup_incoming_varargs): Likewise.
13547 (iq2000_pass_by_reference, iq2000_arg_partial_bytes): Likewise.
13548 (iq2000_function_arg, iq2000_function_arg_advance): Likewise.
13549 * config/mn10300/mn10300.c (mn10300_pass_by_reference): Likewise.
13550 (mn10300_function_arg, mn10300_function_arg_advance): Likewise.
13551 (mn10300_arg_partial_bytes): Likewise.
13552 * config/ia64/ia64.c (ia64_setup_incoming_varargs): Likewise.
13553 (ia64_arg_partial_bytes, ia64_function_arg): Likewise.
13554 (ia64_function_incoming_arg, ia64_function_arg_advance): Likewise.
13555 (ia64_function_arg_1): Likewise.
13556 * config/m68k/m68k.c (m68k_function_arg_advance): Likewise.
13557 (m68k_function_arg): Likewise.
13558 * config/rs6000/rs6000.c (rs6000_function_arg_advance): Likewise.
13559 (rs6000_function_arg, setup_incoming_varargs): Likewise.
13560 (rs6000_pass_by_reference, rs6000_arg_partial_bytes): Likewise.
13561 * config/picochip/picochip.c (picochip_arg_partial_bytes): Likewise.
13562 (picochip_function_arg, picochip_incoming_function_arg): Likewise.
13563 (picochip_arg_advance): Likewise.
13564 * config/mcore/mcore.c (mcore_setup_incoming_varargs): Likewise.
13565 (mcore_arg_partial_bytes, mcore_function_arg): Likewise.
13566 (mcore_function_arg_advance): Likewise.
13567 * config/score/score.c (score_pass_by_reference): Likewise.
13568 (score_function_arg_advance): Likewise.
13569 (score_arg_partial_bytes): Likewise. Make static.
13570 * config/score/score-protos.h (score_arg_partial_bytes): Don't declare.
13571 * config/arm/arm.c (arm_arg_partial_bytes): Replace
13572 CUMULATIVE_ARGS* argument type with cumulative_args_t.
13573 (arm_function_arg, arm_function_arg_advance): Likewise.
13574 (arm_setup_incoming_varargs, arm_pass_by_reference): Likewise.
13575 * config/pa/pa.c (pa_pass_by_reference): Likewise.
13576 (pa_arg_partial_bytes, pa_function_arg_advance): Likewise.
13577 (pa_function_arg): Likewise.
13578 * config/mips/mips.c (mips_strict_argument_naming): Likewise.
13579 (mips_function_arg, mips_function_arg_advance): Likewise.
13580 (mips_arg_partial_bytes, mips_pass_by_reference): Likewise.
13581 (mips_callee_copies, mips_setup_incoming_varargs): Likewise.
13582 * config/vax/vax.c (vax_function_arg): Likewise.
13583 (vax_function_arg_advance): Likewise.
13584 * config/h8300/h8300.c (h8300_function_arg): Likewise.
13585 (h8300_function_arg_advance): Likewise.
13586 * config/v850/v850.c (v850_pass_by_reference): Likewise.
13587 (v850_strict_argument_naming, v850_function_arg): Likewise.
13588 (v850_arg_partial_bytes, v850_function_arg_advance): Likewise.
13589 (v850_setup_incoming_varargs): Likewise.
13590 * config/mmix/mmix.c (mmix_setup_incoming_varargs): Likewise.
13591 (mmix_function_arg_advance, mmix_function_incoming_arg): Likewise.
13592 (mmix_function_arg, mmix_pass_by_reference): Likewise.
13593 (mmix_function_arg_1): Replace const CUMULATIVE_ARGS* argument type
13595 * config/bfin/bfin.c (setup_incoming_varargs): Replace
13596 CUMULATIVE_ARGS* argument type with cumulative_args_t.
13597 (bfin_function_arg_advance, bfin_function_arg): Likewise.
13598 (bfin_arg_partial_bytes, bfin_pass_by_reference): Likewise.
13599 * calls.c (emit_call_1): Change type of args_so_far to
13600 cumulative_args_t. Changed all callers.
13601 (initialize_argument_information): Likewise.
13602 (expand_call, emit_library_call_value_1): Use pack_cumulative_args.
13603 * dse.c (get_call_args): Likewise.
13604 * expr.c (block_move_libcall_safe_for_call_parm): Likewise.
13605 * function.c (pass_by_reference, reference_callee_copied): Likewise.
13606 (struct assign_parm_data_all): Rename args_so_far to args_so_far_v.
13607 New member args_so_far_v. Changed all users.
13608 * var-tracking.c (prepare_call_arguments): Use pack_cumulative_args.
13609 * config/iq2000/iq2000.c (iq2000_expand_prologue): Likewise.
13610 * config/mips/mips.c (mips_output_args_xfer): Likewise.
13611 * config/s390/s390.c (s390_call_saved_register_used): Likewise.
13612 * config/sh/sh.c (sh_output_mi_thunk): Likewise.
13613 * config/microblaze/microblaze.c (microblaze_expand_prologue):
13615 * config/m32r/m32r.c (m32r_return_in_memory): Adjust for changed
13616 m32r_pass_by_reference.
13618 2011-06-16 Ira Rosen <ira.rosen@linaro.org>
13620 * tree-vectorizer.h (vect_recog_func_ptr): Change the first
13621 argument to be a VEC of statements.
13622 * tree-vect-loop.c (vect_determine_vectorization_factor): Remove the
13623 assert that pattern statements have to have their vector type set.
13624 * tree-vect-patterns.c (vect_recog_widen_sum_pattern):
13625 Change the first argument to be a VEC of statements. Update
13627 (vect_recog_dot_prod_pattern, vect_recog_pow_pattern): Likewise.
13628 (vect_handle_widen_mult_by_const): New function.
13629 (vect_recog_widen_mult_pattern): Change the first argument to be a
13630 VEC of statements. Update documentation. Check that the constant is
13631 INTEGER_CST. Support multiplication by a constant that fits an
13632 intermediate type - call vect_handle_widen_mult_by_const.
13633 (vect_pattern_recog_1): Update vect_recog_func_ptr and its
13634 call. Handle additional pattern statements if necessary.
13636 2011-06-16 Nick Clifton <nickc@redhat.com>
13639 * config.gcc: Set cpu_type to v850 for any V850 architecture.
13640 (v850*-*-*): Delete explicit setting of tm_p_file, tmake_file,
13641 md_file, extra_modes, out_file and extra_options are these are all
13642 deduced from cpu_type.
13644 2011-06-16 Georg-Johann Lay <avr@gjlay.de>
13646 * config/avr/libgcc.S (__ashldi3, __ashrdi3, __lshrdi3): Set shift
13647 truncation mask to 63.
13649 2011-06-16 Georg-Johann Lay <avr@gjlay.de>
13653 * longlong.h: Add AVR support:
13654 (count_leading_zeros): New macro.
13655 (count_trailing_zeros): New macro.
13656 (COUNT_LEADING_ZEROS_0): New macro.
13657 * config/avr/t-avr (LIB1ASMFUNCS): Add _ffssi2, _ffshi2, _loop_ffsqi2,
13658 _ctzsi2, _ctzhi2, _clzdi2, _clzsi2, _clzhi2, _paritydi2, _paritysi2,
13659 _parityhi2, _popcounthi2,_popcountsi2, _popcountdi2, _popcountqi2,
13660 _bswapsi2, _bswapdi2, _ashldi3, _ashrdi3, _lshrdi3.
13661 (LIB2FUNCS_EXCLUDE): Add _clz.
13662 * config/avr/libgcc.S (XCALL): Move up in file.
13663 (XJMP): New C Macro.
13664 (DEFUN): New asm macro.
13665 (ENDF): New asm macro.
13666 (__ffssi2): New function.
13667 (__ffshi2): New function.
13668 (__loop_ffsqi2): New function.
13669 (__ctzsi2): New function.
13670 (__ctzhi2): New function.
13671 (__clzdi2): New function.
13672 (__clzsi2): New function.
13673 (__clzhi2): New function.
13674 (__paritydi2): New function.
13675 (__paritysi2): New function.
13676 (__parityhi2): New function.
13677 (__parityqi2): New function.
13678 (__popcounthi2): New function.
13679 (__popcountsi2): New function.
13680 (__popcountdi2): New function.
13681 (__popcountqi2): New function.
13682 (__bswapsi2): New function.
13683 (__bswapdi2): New function.
13684 (__ashldi3): New function.
13685 (__ashrdi3): New function.
13686 (__lshrdi3): New function.
13687 Fix suspicous lines.
13689 2011-06-16 Richard Guenther <rguenther@suse.de>
13691 * gimple.c (canonicalize_cond_expr_cond): (bool)x is not
13692 the same as x != 0.
13693 * fold-const.c (fold_binary_loc): Do not fold X & 1 != 0
13695 * ipa-prop.c (ipa_analyze_indirect_call_uses): Also allow
13696 equality compares against zero for the lower bit.
13698 2011-06-16 Jakub Jelinek <jakub@redhat.com>
13700 PR tree-optimization/49419
13701 * tree-vrp.c (execute_vrp): Call init_range_assertions
13702 before estimate_numbers_of_iterations, call
13703 free_number_of_iterations_estimates before calling
13704 remove_range_assertions.
13706 2011-06-16 Revital Eres <revital.eres@linaro.org>
13708 * modulo-sched.c (struct ps_insn): Remove row_rest_count field.
13709 (struct partial_schedule): Add rows_length field.
13710 (verify_partial_schedule): Check rows_length.
13711 (ps_insert_empty_row): Handle rows_length.
13712 (create_partial_schedule): Likewise.
13713 (free_partial_schedule): Likewise.
13714 (reset_partial_schedule): Likewise.
13715 (create_ps_insn): Remove rest_count argument.
13716 (remove_node_from_ps): Update rows_length.
13717 (add_node_to_ps): Update rows_length and call create_ps_insn
13718 without passing row_rest_count.
13719 (rotate_partial_schedule): Update rows_length.
13721 2011-06-16 Revital Eres <revital.eres@linaro.org>
13723 * ddg.c (add_intra_loop_mem_dep): New function.
13724 (build_intra_loop_deps): Call it.
13726 2011-06-13 Jeff Law <law@redhat.com>
13728 * df-problems.c (df_lr_local_compute): Manually CSE
13729 PIC_OFFSET_TABLE_REGNUM.
13730 * df-scan.c (df_get_regular_block_artificial_uses): Likewise.
13731 (df_get_entry_block_def_set, df_get_exit_block_use_set): Likewise.
13733 2011-06-13 Jan Hubicka <jh@suse.cz>
13735 * cgraphunit.c (handle_alias_pairs): New function.
13736 (cgraph_finalize_compilation_unit): Use it.
13737 * ipa.c (cgraph_externally_visible_p): Remove hack marking asm names
13738 as externally visible.
13740 2011-06-15 Richard Guenther <rguenther@suse.de>
13742 * expr.c (expand_expr_real_2): Reduce all integral types to
13743 bitfield precision.
13744 (expand_expr_real_1): Likewise.
13746 2011-06-15 Martin Jambor <mjambor@suse.cz>
13748 PR tree-optimization/48613
13749 * ipa-prop.c (ipa_prop_write_jump_functions): Return immediately if
13750 ipa_node_params_vector is NULL.
13752 2011-06-15 Jakub Jelinek <jakub@redhat.com>
13755 * dwarf2out.c (dw_loc_list_node): Add force field.
13756 (add_var_loc_to_decl): For PARM_DECL, attempt to keep the incoming
13757 location in the list, even if it is modified before first real insn.
13758 (output_loc_list): Emit empty ranges with force flag set.
13759 (dw_loc_list): If first range of a PARM_DECL is empty, set force flag.
13761 2011-06-15 Alexander Monakov <amonakov@ispras.ru>
13764 * sel-sched.c (find_place_for_bookkeeping): Add new parameter
13765 (fence_to_rewind). Use it to notice when bookkeeping will be placed
13766 above a fence. Update comments.
13767 (generate_bookkeeping_insn): Rewind fence when bookkeeping code is
13768 placed just above it. Do not allow NULL place_to_insert.
13770 2011-06-15 Ira Rosen <ira.rosen@linaro.org>
13772 * tree-vect-loop-manip.c (remove_dead_stmts_from_loop): Remove.
13773 (slpeel_tree_peel_loop_to_edge): Don't call
13774 remove_dead_stmts_from_loop.
13775 * tree-vect-loop.c (vect_determine_vectorization_factor): Don't
13776 remove irrelevant pattern statements. For irrelevant statements
13777 check if it is the last statement of a detected pattern, use
13778 corresponding pattern statement instead.
13779 (destroy_loop_vec_info): No need to remove pattern statements,
13780 only free stmt_vec_info.
13781 (vect_transform_loop): For irrelevant statements check if it is
13782 the last statement of a detected pattern, use corresponding
13783 pattern statement instead.
13784 * tree-vect-patterns.c (vect_pattern_recog_1): Don't insert
13785 pattern statements. Set basic block for the new statement.
13786 (vect_pattern_recog): Update documentation.
13787 * tree-vect-stmts.c (vect_mark_stmts_to_be_vectorized): Scan
13788 operands of pattern statements.
13789 (vectorizable_call): Fix printing. In case of a pattern statement
13790 use the lhs of the original statement when creating a dummy
13791 statement to replace the original call.
13792 (vect_analyze_stmt): For irrelevant statements check if it is
13793 the last statement of a detected pattern, use corresponding
13794 pattern statement instead.
13795 * tree-vect-slp.c (vect_schedule_slp_instance): For pattern
13796 statements use gsi of the original statement.
13798 2011-06-14 Joseph Myers <joseph@codesourcery.com>
13800 * target-def.h (TARGET_HAVE_NAMED_SECTIONS): Move to
13801 common/common-target-def.h.
13802 * target.def (default_target_flags, handle_option,
13803 supports_split_stack, optimization_table, init_struct,
13804 except_unwind_info, unwind_tables_default, have_named_sections):
13805 Move to common/common-target.def.
13806 * target.h (enum opt_levels, struct default_options): Move to
13807 common/common-target.h.
13808 * targhooks.c (default_except_unwind_info,
13809 dwarf2_except_unwind_info, sjlj_except_unwind_info,
13810 default_target_handle_option, empty_optimization_table): Move to
13811 common/common-targhooks.c.
13812 * targhooks.h (default_except_unwind_info,
13813 dwarf2_except_unwind_info, sjlj_except_unwind_info,
13814 default_target_handle_option, empty_optimization_table): Move to
13815 common/common-targhooks.h.
13816 * common/common-target-def.h: Include common/common-targhooks.h.
13817 (TARGET_HAVE_NAMED_SECTIONS): Define if TARGET_ASM_NAMED_SECTION
13819 * common/common-target.def (handle_option, option_init_struct,
13820 option_optimization_table, default_target_flags,
13821 except_unwind_info, supports_split_stack, unwind_tables_default,
13822 have_named_sections): Move from target.def.
13823 (HOOK_PREFIX): Undefine at end of file.
13824 * common/common-target.h: Include input.h.
13825 (enum opt_levels, struct default_options): Move from target.h.
13826 * common/common-targhooks.c, common/common-targhooks.h: New.
13827 * config.gcc (target_has_targetm_common): Default to yes.
13828 (moxie*): Set target_has_targetm_common=no.
13829 (hppa*-*-*): Don't set target_has_targetm_common=yes.
13830 * doc/tm.texi: Regenerate.
13831 * Makefile.in (COMMON_TARGET_H): Add $(INPUT_H).
13832 (C_TARGET_DEF_H): Add common/common-targhooks.h.
13833 (GCC_OBJS): Remove vec.o.
13834 (OBJS): Remove hooks.o and vec.o.
13835 (OBJS-libcommon-target): Add vec.o, hooks.o and
13836 common/common-targhooks.o.
13837 (c-family/c-common.o, c-family/c-cppbuiltin.o, lto-opts.o, tree.o,
13838 tree-tailcall.o, opts.o, toplev.o, varasm.o, function.o, except.o,
13839 expr.o, explow.o, dbxout.o, dwarf2out.o, cfgrtl.o, haifa-sched.o,
13840 cfglayout.o, $(out_object_file), $(common_out_object_file)):
13841 Update dependencies.
13842 (common/common-targhooks.o): New.
13843 * common/config/default-common.c: Include tm.h. Add FIXME comment.
13844 * common/config/pa/pa-common.c: Include more headers. Take
13845 copyright dates from pa.c.
13846 (pa_option_optimization_table, pa_handle_option,
13847 TARGET_OPTION_OPTIMIZATION_TABLE, TARGET_DEFAULT_TARGET_FLAGS,
13848 TARGET_HANDLE_OPTION): Move from pa.c.
13849 * common/config/alpha/alpha-common.c,
13850 common/config/arm/arm-common.c, common/config/avr/avr-common.c,
13851 common/config/bfin/bfin-common.c,
13852 common/config/cris/cris-common.c,
13853 common/config/fr30/fr30-common.c, common/config/frv/frv-common.c,
13854 common/config/h8300/h8300-common.c,
13855 common/config/i386/i386-common.c,
13856 common/config/ia64/ia64-common.c,
13857 common/config/iq2000/iq2000-common.c,
13858 common/config/lm32/lm32-common.c,
13859 common/config/m32c/m32c-common.c,
13860 common/config/m32r/m32r-common.c,
13861 common/config/m68k/m68k-common.c,
13862 common/config/mcore/mcore-common.c,
13863 common/config/mep/mep-common.c,
13864 common/config/microblaze/microblaze-common.c,
13865 common/config/mips/mips-common.c,
13866 common/config/mmix/mmix-common.c,
13867 common/config/mn10300/mn10300-common.c,
13868 common/config/pdp11/pdp11-common.c,
13869 common/config/picochip/picochip-common.c,
13870 common/config/rs6000/rs6000-common.c,
13871 common/config/rx/rx-common.c, common/config/s390/s390-common.c,
13872 common/config/score/score-common.c, common/config/sh/sh-common.c,
13873 common/config/sparc/sparc-common.c,
13874 common/config/spu/spu-common.c, common/config/v850/v850-common.c,
13875 common/config/vax/vax-common.c,
13876 common/config/xstormy16/xstormy16-common.c,
13877 common/config/xtensa/xtensa-common.c: New.
13878 * config/alpha/alpha.c: Include common/common-target.h.
13879 (alpha_option_optimization_table, alpha_handle_option,
13880 TARGET_DEFAULT_TARGET_FLAGS, TARGET_HANDLE_OPTION,
13881 TARGET_OPTION_OPTIMIZATION_TABLE): Move to alpha-common.c.
13882 * config/arm/arm-protos.h (arm_except_unwind_info): Declare.
13883 * config/arm/arm.c (arm_option_optimization_table,
13884 TARGET_DEFAULT_TARGET_FLAGS, TARGET_OPTION_OPTIMIZATION_TABLE,
13885 TARGET_EXCEPT_UNWIND_INFO, arm_except_unwind_info): Move to
13887 * config/avr/avr.c (avr_option_optimization_table,
13888 TARGET_OPTION_OPTIMIZATION_TABLE, TARGET_EXCEPT_UNWIND_INFO): Move
13890 * config/bfin/bfin.c (struct bfin_cpu): Move to bfin.h.
13891 (bfin_cpus, bfin_handle_option, TARGET_HANDLE_OPTION,
13892 TARGET_DEFAULT_TARGET_FLAGS): Move to bfin-common.c.
13893 * config/bfin/bfin.h struct bfin_cpu): Move from bfin.c.
13894 * config/cris/cris.c (cris_option_optimization_table,
13895 TARGET_DEFAULT_TARGET_FLAGS, TARGET_HANDLE_OPTION,
13896 TARGET_OPTION_OPTIMIZATION_TABLE, cris_handle_option): Move to
13898 * config/fr30/fr30.c (fr30_option_optimization_table,
13899 TARGET_EXCEPT_UNWIND_INFO, TARGET_OPTION_OPTIMIZATION_TABLE): Move
13901 * config/frv/frv.c (frv_option_optimization_table,
13902 MASK_DEFAULT_ALLOC_CC, TARGET_DEFAULT_TARGET_FLAGS,
13903 TARGET_OPTION_OPTIMIZATION_TABLE): Move to frv-common.c.
13904 * config/h8300/h8300.c (h8300_option_optimization_table,
13905 TARGET_DEFAULT_TARGET_FLAGS, TARGET_OPTION_OPTIMIZATION_TABLE,
13906 TARGET_EXCEPT_UNWIND_INFO): Move to h8300-common.c.
13907 * config/i386/i386-protos.h (ix86_handle_option): Declare.
13908 * config/i386/i386.c: Include common/common-target.h.
13909 (OPTION_MASK_ISA_MMX_SET, OPTION_MASK_ISA_3DNOW_SET,
13910 OPTION_MASK_ISA_SSE_SET, OPTION_MASK_ISA_SSE2_SET,
13911 OPTION_MASK_ISA_SSE3_SET, OPTION_MASK_ISA_SSSE3_SET,
13912 OPTION_MASK_ISA_SSE4_1_SET, OPTION_MASK_ISA_SSE4_2_SET,
13913 OPTION_MASK_ISA_AVX_SET, OPTION_MASK_ISA_FMA_SET,
13914 OPTION_MASK_ISA_SSE4_SET, OPTION_MASK_ISA_SSE4A_SET,
13915 OPTION_MASK_ISA_FMA4_SET, OPTION_MASK_ISA_XOP_SET,
13916 OPTION_MASK_ISA_LWP_SET, OPTION_MASK_ISA_AES_SET,
13917 OPTION_MASK_ISA_PCLMUL_SET, OPTION_MASK_ISA_ABM_SET,
13918 OPTION_MASK_ISA_BMI_SET, OPTION_MASK_ISA_TBM_SET,
13919 OPTION_MASK_ISA_POPCNT_SET, OPTION_MASK_ISA_CX16_SET,
13920 OPTION_MASK_ISA_SAHF_SET, OPTION_MASK_ISA_MOVBE_SET,
13921 OPTION_MASK_ISA_CRC32_SET, OPTION_MASK_ISA_FSGSBASE_SET,
13922 OPTION_MASK_ISA_RDRND_SET, OPTION_MASK_ISA_F16C_SET,
13923 OPTION_MASK_ISA_MMX_UNSET, OPTION_MASK_ISA_3DNOW_UNSET,
13924 OPTION_MASK_ISA_3DNOW_A_UNSET, OPTION_MASK_ISA_SSE_UNSET,
13925 OPTION_MASK_ISA_SSE2_UNSET, OPTION_MASK_ISA_SSE3_UNSET,
13926 OPTION_MASK_ISA_SSSE3_UNSET, OPTION_MASK_ISA_SSE4_1_UNSET,
13927 OPTION_MASK_ISA_SSE4_2_UNSET, OPTION_MASK_ISA_AVX_UNSET,
13928 OPTION_MASK_ISA_FMA_UNSET, OPTION_MASK_ISA_SSE4_UNSET,
13929 OPTION_MASK_ISA_SSE4A_UNSET, OPTION_MASK_ISA_FMA4_UNSET,
13930 OPTION_MASK_ISA_XOP_UNSET, OPTION_MASK_ISA_LWP_UNSET,
13931 OPTION_MASK_ISA_AES_UNSET, OPTION_MASK_ISA_PCLMUL_UNSET,
13932 OPTION_MASK_ISA_ABM_UNSET, OPTION_MASK_ISA_BMI_UNSET,
13933 OPTION_MASK_ISA_TBM_UNSET, OPTION_MASK_ISA_POPCNT_UNSET,
13934 OPTION_MASK_ISA_CX16_UNSET, OPTION_MASK_ISA_SAHF_UNSET,
13935 OPTION_MASK_ISA_MOVBE_UNSET, OPTION_MASK_ISA_CRC32_UNSET,
13936 OPTION_MASK_ISA_FSGSBASE_UNSET, OPTION_MASK_ISA_RDRND_UNSET,
13937 OPTION_MASK_ISA_F16C_UNSET, ix86_handle_option,
13938 ix86_option_optimization_table, ix86_option_init_struct,
13939 ix86_supports_split_stack, TARGET_DEFAULT_TARGET_FLAGS,
13940 TARGET_HANDLE_OPTION, TARGET_OPTION_OPTIMIZATION_TABLE,
13941 TARGET_OPTION_INIT_STRUCT, TARGET_SUPPORTS_SPLIT_STACK): Move to
13943 * config/i386/t-i386 (i386.o): Update dependencies.
13944 * config/ia64/ia64-protos.h (ia64_except_unwind_info): Declare.
13945 * config/ia64/ia64.c (ia64_option_optimization_table,
13946 TARGET_OPTION_OPTIMIZATION_TABLE, TARGET_EXCEPT_UNWIND_INFO,
13947 TARGET_DEFAULT_TARGET_FLAGS, TARGET_HANDLE_OPTION,
13948 ia64_handle_option): Move to ia64-common.c.
13949 * config/iq2000/iq2000.c (iq2000_option_optimization_table,
13950 TARGET_OPTION_OPTIMIZATION_TABLE): Move to iq2000-common.c.
13951 * config/lm32/lm32.c (lm32_option_optimization_table,
13952 TARGET_OPTION_OPTIMIZATION_TABLE, TARGET_EXCEPT_UNWIND_INFO): Move
13954 * config/m32c/m32c.c (TARGET_HAVE_NAMED_SECTIONS): Move to
13956 * config/m32r/m32r.c (m32r_option_optimization_table,
13957 TARGET_DEFAULT_TARGET_FLAGS, TARGET_HANDLE_OPTION,
13958 TARGET_OPTION_OPTIMIZATION_TABLE, TARGET_EXCEPT_UNWIND_INFO,
13959 m32r_handle_option): Move to m32r-common.c.
13960 (m32r_memory_move_cost): Remove comment referring to
13961 TARGET_HANDLE_OPTION.
13962 * config/m68k/m68k.c (TARGET_HANDLE_OPTION, m68k_handle_option):
13963 Move to m68k-common.c.
13964 * config/mcore/mcore.c (mcore_option_optimization_table,
13965 TARGET_DEFAULT_TARGET_FLAGS, TARGET_OPTION_OPTIMIZATION_TABLE,
13966 TARGET_EXCEPT_UNWIND_INFO): Move to mcore-common.c.
13967 * config/mep/mep.c (mep_option_optimization_table,
13968 mep_handle_option, TARGET_HANDLE_OPTION,
13969 TARGET_OPTION_OPTIMIZATION_TABLE, TARGET_DEFAULT_TARGET_FLAGS):
13970 Move to mep-common.c.
13971 * config/microblaze/microblaze.c
13972 (microblaze_option_optimization_table,
13973 TARGET_DEFAULT_TARGET_FLAGS, TARGET_OPTION_OPTIMIZATION_TABLE,
13974 TARGET_EXCEPT_UNWIND_INFO): Move to microblaze-common.c.
13975 * config/mips/mips.c (mips_handle_option,
13976 mips_option_optimization_table, TARGET_OPTION_OPTIMIZATION_TABLE,
13977 TARGET_DEFAULT_TARGET_FLAGS, TARGET_HANDLE_OPTION): Move to
13979 * config/mmix/mmix.c (mmix_option_optimization_table,
13980 TARGET_DEFAULT_TARGET_FLAGS, TARGET_OPTION_OPTIMIZATION_TABLE):
13981 Move to mmix-common.c.
13982 * config/mn10300/mn10300.c (mn10300_option_optimization_table,
13983 mn10300_handle_option, TARGET_EXCEPT_UNWIND_INFO,
13984 TARGET_DEFAULT_TARGET_FLAGS, TARGET_HANDLE_OPTION,
13985 TARGET_OPTION_OPTIMIZATION_TABLE): Move to mn10300-common.c.
13986 * config/pa/pa.c: Include common/common-target.h.
13987 (pa_option_optimization_table, TARGET_OPTION_OPTIMIZATION_TABLE,
13988 TARGET_DEFAULT_TARGET_FLAGS, TARGET_HANDLE_OPTION,
13989 pa_handle_option): Move to pa-common.c.
13990 (pa_option_override): Use targetm_common.except_unwind_info.
13991 (pa_asm_output_mi_thunk, pa_function_section): Use
13992 targetm_common.have_named_sections.
13993 * config/pdp11/pdp11.c (pdp11_option_optimization_table,
13994 TARGET_DEFAULT_TARGET_FLAGS, TARGET_HANDLE_OPTION,
13995 TARGET_OPTION_OPTIMIZATION_TABLE, TARGET_OPTION_INIT_STRUCT,
13996 pdp11_handle_option, pdp11_option_init_struct): Move to
13998 * config/picochip/picochip.c (picochip_option_optimization_table,
13999 TARGET_HAVE_NAMED_SECTIONS, TARGET_OPTION_OPTIMIZATION_TABLE,
14000 TARGET_EXCEPT_UNWIND_INFO): Move to picochip-common.c.
14001 * config/rs6000/rs6000.c: Include common/common-target.h.
14002 (rs6000_option_optimization_table, TARGET_HANDLE_OPTION,
14003 TARGET_OPTION_INIT_STRUCT, TARGET_OPTION_OPTIMIZATION_TABLE,
14004 TARGET_DEFAULT_TARGET_FLAGS, rs6000_option_init_struct,
14005 rs6000_handle_option): Move to rs6000-common.c.
14006 * config/rs6000/t-rs6000 (rs6000.o): Update dependencies.
14007 * config/rx/rx.c (rx_handle_option, rx_option_optimization_table,
14008 TARGET_HANDLE_OPTION, TARGET_OPTION_OPTIMIZATION_TABLE,
14009 TARGET_EXCEPT_UNWIND_INFO): Move to rx-common.c.
14010 * config/s390/s390.c (processor_flags_table,
14011 s390_option_optimization_table, s390_option_init_struct,
14012 s390_handle_option, TARGET_DEFAULT_TARGET_FLAGS,
14013 TARGET_HANDLE_OPTION, TARGET_OPTION_OPTIMIZATION_TABLE,
14014 TARGET_OPTION_INIT_STRUCT): Move to s390-common.c.
14015 * config/s390/s390.h (processor_flags_table): Declare.
14016 * config/score/score.c (score_option_optimization_table,
14017 TARGET_DEFAULT_TARGET_FLAGS, TARGET_HANDLE_OPTION,
14018 TARGET_OPTION_OPTIMIZATION_TABLE, MASK_ALL_CPU_BITS,
14019 score_handle_option): Move to score-common.c.
14020 * config/sh/sh.c (sh_option_optimization_table,
14021 TARGET_OPTION_OPTIMIZATION_TABLE, TARGET_OPTION_INIT_STRUCT,
14022 TARGET_DEFAULT_TARGET_FLAGS, TARGET_HANDLE_OPTION,
14023 sh_handle_option, sh_option_init_struct): Move to sh-common.c.
14024 * config/sparc/sparc.c: Include common/common-target.h.
14025 (sparc_option_optimization_table, TARGET_DEFAULT_TARGET_FLAGS,
14026 TARGET_OPTION_OPTIMIZATION_TABLE): Move to sparc-common.c.
14027 * config/spu/spu.c (TARGET_DEFAULT_TARGET_FLAGS,
14028 TARGET_OPTION_INIT_STRUCT, TARGET_EXCEPT_UNWIND_INFO,
14029 spu_option_init_struct): Move to spu-common.c.
14030 * config/stormy16/stormy16.c (xstorym16_option_optimization_table,
14031 TARGET_OPTION_OPTIMIZATION_TABLE): Move to xstormy16-common.c.
14032 * config/v850/v850.c (small_memory_physical_max,
14033 v850_handle_memory_optionn v850_handle_option,
14034 v850_option_optimization_table, TARGET_DEFAULT_TARGET_FLAGS,
14035 TARGET_HANDLE_OPTION, TARGET_OPTION_OPTIMIZATION_TABLE): Move to
14037 * config/vax/vax.c (TARGET_DEFAULT_TARGET_FLAGS): Move to vax-common.c.
14038 * config/xtensa/xtensa.c (xtensa_option_optimization_table,
14039 TARGET_DEFAULT_TARGET_FLAGS, TARGET_OPTION_OPTIMIZATION_TABLE):
14040 Move to xtensa-common.c.
14041 * cfglayout.c: Include common/common-target.h.
14042 (fixup_reorder_chain): Use targetm_common.have_named_sections.
14043 * cfgrtl.c: Include common/common-target.h.
14044 (force_nonfallthru_and_redirect, commit_one_edge_insertion): Use
14045 targetm_common.have_named_sections.
14046 * dbxout.c: Include common/common-target.h.
14047 (dbxout_function_end): Use targetm_common.have_named_sections.
14048 * defaults.h (STACK_OLD_CHECK_PROTECT, STACK_CHECK_PROTECT): Use
14049 targetm_common.except_unwind_info.
14050 * dwarf2out.c: Include common/common-target.h.
14051 (dwarf2out_do_frame, dwarf2out_do_cfi_asm,
14052 dwarf2out_begin_prologue, dwarf2out_frame_init,
14053 dwarf2out_frame_finish, dwarf2out_assembly_start): Use
14054 targetm_common.except_unwind_info.
14055 * except.c: Include common/common-target.h.
14056 (init_eh, finish_eh_generation,
14057 output_one_function_exception_table): Use
14058 targetm_common.except_unwind_info.
14059 (switch_to_exception_section): Use targetm_common.have_named_sections.
14060 * explow.c: Include common/common-target.h.
14061 * expr.c: Include common/common-target.h.
14062 (build_personality_function): Use targetm_common.except_unwind_info.
14063 * function.c: Include common/common-target.h.
14064 (expand_function_end): Use targetm_common.except_unwind_info.
14065 * haifa-sched.c: Include common/common-target.h.
14066 (sched_create_recovery_edges): Use targetm_common.have_named_sections.
14067 * lto-opts.c: Include common/common-target.h instead of target.h.
14068 (lto_reissue_options): Use targetm_common.handle_option.
14069 * opts.c: Include common/common-target.h.
14070 (target_handle_option): Use targetm_common.handle_option.
14071 (init_options_struct): Update comment referring to
14072 targetm.target_option.optimization. Use
14073 targetm_common.default_target_flags,
14074 targetm_common.unwind_tables_default and
14075 targetm_common.option_init_struct.
14076 (default_options_optimization): Use
14077 targetm_common.option_optimization_table.
14078 (finish_options): Use targetm_common.except_unwind_info,
14079 targetm_common.unwind_tables_default,
14080 targetm_common.have_named_sections and
14081 targetm_common.supports_split_stack.
14082 * toplev.c: Include common/common-target.h.
14083 (process_options): Use targetm_common.have_named_sections.
14084 * tree-tailcall.c: Include common/common-target.h.
14085 (suitable_for_tail_call_opt_p): Use targetm_common.except_unwind_info.
14086 * tree.c: Include common/common-target.h.
14087 (build_common_builtin_nodes): Use targetm_common.except_unwind_info.
14088 * varasm.c: Include common/common-target.h.
14089 (resolve_unique_section, hot_function_section,
14090 default_function_section): Use targetm_common.have_named_sections.
14092 2011-06-14 Easwaran Raman <eraman@google.com>
14094 PR rtl-optimization/44194
14095 * dse.c: Include tree-flow.h
14096 (insn_info): Add new field non_frame_wild_read.
14097 (group_info): Add new fields escaped_n and escaped_p.
14098 (kill_on_calls): New variable.
14099 (get_group_info): Initialize gi->escaped_n and gi->escaped_p.
14100 (dse_step0): Initialize kill_on_calls.
14101 (can_escape): New function.
14102 (set_usage_bits): Add additional parameter; record information
14103 about escaped locations.
14104 (record_store): Pass EXPR corresponding to MEM to set_usage_bits.
14105 (dse_step2_nospill): Set kill_on_calls based on
14106 group->escaped_n and group->escaped_n.
14107 (add_wild_read): Refactor into...
14108 (reset_active_stores): ... New function, and
14109 (free_read_records): ... New function.
14110 (add_non_frame_wild_read): New function.
14111 (scan_insn): Call add_non_frame_wild_read on non-const calls.
14112 (scan_reads_nospill): Handle instructions with non_frame_wild_read.
14113 (dse_step5_nospill): Call scan_reads_nospill for instructions
14114 marked as non_frame_wild_read.
14115 (dse_step7): Free escaped_n, escaped_p and kill_on_calls bitmaps.
14117 2011-06-14 Joseph Myers <joseph@codesourcery.com>
14119 * common/common-target-def.h, common/common-target.def,
14120 common/common-target.h, common/config/default-common.c,
14121 common/config/pa/pa-common.c: New files.
14122 * Makefile.in (common_out_file, common_out_object_file,
14123 COMMON_TARGET_H, COMMON_TARGET_DEF_H): New.
14124 (OBJS-libcommon-target): Include $(common_out_object_file).
14125 (prefix.o): Update dependencies.
14126 ($(common_out_object_file), common/common-target-hooks-def.h,
14127 s-common-target-hooks-def-h): New.
14128 (s-tm-texi): Also check timestamp on common-target.def.
14129 (build/genhooks.o): Update dependencies.
14130 * config.gcc (common_out_file, target_has_targetm_common): Define.
14131 * config/pa/som.h (ALWAYS_STRIP_DOTDOT): Replace with
14132 TARGET_ALWAYS_STRIP_DOTDOT.
14133 * configure.ac (common_out_object_file): Define.
14134 (common_out_file, common_out_object_file): Substitute.
14135 (common): Create directory.
14136 * configure: Regenerate.
14137 * doc/tm.texi.in (targetm_common): Document.
14138 (TARGET_ALWAYS_STRIP_DOTDOT): Add @hook entry.
14139 * doc/tm.texi: Regenerate.
14140 * genhooks.c (hook_array): Also include common/common-target.def.
14141 * prefix.c (tm.h): Don't include.
14142 (common/common-target.h): Include.
14143 (ALWAYS_STRIP_DOTDOT): Don't define.
14144 (update_path): Use targetm_common.always_strip_dotdot instead of
14145 ALWAYS_STRIP_DOTDOT.
14146 * system.h (ALWAYS_STRIP_DOTDOT): Poison.
14148 2011-06-14 David Li <davidxl@google.com>
14150 * passes.c (execute_function_todo): Remove TODO_dump_func.
14151 (execute_one_pass): Remove TODO_dump_func.
14152 (execute_function_dump): New function.
14153 * tree-vrp.c: Remove TODO_dump_func.
14154 * regrename.c: Remove TODO_dump_func.
14155 * fwprop.c: Remove TODO_dump_func.
14156 * tree-into-ssa.c: Remove TODO_dump_func.
14157 * tree-complex.c: Remove TODO_dump_func.
14158 * tracer.c: Remove TODO_dump_func.
14159 * tree-loop-distribution.c: Remove TODO_dump_func.
14160 * postreload-gcse.c: Remove TODO_dump_func.
14161 * postreload.c: Remove TODO_dump_func.
14162 * tree-ssa-loop-ch.c: Remove TODO_dump_func.
14163 * tree-tailcall.c: Remove TODO_dump_func.
14164 * ipa-cp.c: Remove TODO_dump_func.
14165 * final.c: Remove TODO_dump_func.
14166 * tree-emutls.c: Remove TODO_dump_func.
14167 * omp-low.c: Remove TODO_dump_func.
14168 * tree-ssa-dse.c: Remove TODO_dump_func.
14169 * tree-ssa-uncprop.c: Remove TODO_dump_func.
14170 * auto-inc-dec.c: Remove TODO_dump_func.
14171 * reorg.c: Remove TODO_dump_func.
14172 * tree-ssa-copyrename.c: Remove TODO_dump_func.
14173 * tree-ssa-ccp.c: Remove TODO_dump_func.
14174 * compare-elim.c: Remove TODO_dump_func.
14175 * mode-switching.c: Remove TODO_dump_func.
14176 * modulo-sched.c: Remove TODO_dump_func.
14177 * tree-call-cdce.c: Remove TODO_dump_func.
14178 * cse.c: Remove TODO_dump_func.
14179 * web.c: Remove TODO_dump_func.
14180 * tree-stdarg.c: Remove TODO_dump_func.
14181 * lto-streamer-out.c: Remove TODO_dump_func.
14182 * tree-ssa-math-opts.c: Remove TODO_dump_func.
14183 * tree-ssa-dom.c: Remove TODO_dump_func.
14184 * tree-nrv.c: Remove TODO_dump_func.
14185 * loop-init.c: Remove TODO_dump_func.
14186 * gimple-low.c: Remove TODO_dump_func.
14187 * ipa-inline.c: Remove TODO_dump_func.
14188 * tree-ssa-sink.c: Remove TODO_dump_func.
14189 * jump.c: Remove TODO_dump_func.
14190 * ifcvt.c: Remove TODO_dump_func.
14191 * tree-ssa-loop.c: Remove TODO_dump_func.
14192 * recog.c: Remove TODO_dump_func.
14193 * dse.c: Remove TODO_dump_func.
14194 * tree-ssa-ifcombine.c: Remove TODO_dump_func.
14195 * matrix-reorg.c: Remove TODO_dump_func.
14196 * tree-eh.c: Remove TODO_dump_func.
14197 * regmove.c: Remove TODO_dump_func.
14198 * function.c: Remove TODO_dump_func.
14199 * tree-vectorizer.c: Remove TODO_dump_func.
14200 * ipa-split.c: Remove TODO_dump_func.
14201 * gcse.c: Remove TODO_dump_func.
14202 * tree-if-conv.c: Remove TODO_dump_func.
14203 * init-regs.c: Remove TODO_dump_func.
14204 * tree-ssa-phiopt.c: Remove TODO_dump_func.
14205 * implicit-zee.c: Remove TODO_dump_func.
14206 * lower-subreg.c: Remove TODO_dump_func.
14207 * bt-load.c: Remove TODO_dump_func.
14208 * tree-dfa.c: Remove TODO_dump_func.
14209 * except.c: Remove TODO_dump_func.
14210 * emit-rtl.c: Remove TODO_dump_func.
14211 * store-motion.c: Remove TODO_dump_func.
14212 * cfgexpand.c: Remove TODO_dump_func.
14213 * tree-cfgcleanup.c: Remove TODO_dump_func.
14214 * cfgcleanup.c: Remove TODO_dump_func.
14215 * tree-ssa-pre.c: Remove TODO_dump_func.
14216 * tree-sra.c: Remove TODO_dump_func.
14217 * tree-mudflap.c: Remove TODO_dump_func.
14218 * tree-ssa-copy.c: Remove TODO_dump_func.
14219 * cfglayout.c: Remove TODO_dump_func.
14220 * tree-ssa-forwprop.c: Remove TODO_dump_func.
14221 * tree-ssa-dce.c: Remove TODO_dump_func.
14222 * ira.c: Remove TODO_dump_func.
14223 * tree-ssa.c: Remove TODO_dump_func.
14224 * integrate.c: Remove TODO_dump_func.
14225 * tree-optimize.c: Remove TODO_dump_func.
14226 * tree-ssa-phiprop.c: Remove TODO_dump_func.
14227 * tree-object-size.c: Remove TODO_dump_func.
14228 * combine.c: Remove TODO_dump_func.
14229 * bb-reorder.c: Remove TODO_dump_func.
14230 * cprop.c: Remove TODO_dump_func.
14231 * var-tracking.c: Remove TODO_dump_func.
14232 * tree-profile.c: Remove TODO_dump_func.
14233 * tree-vect-generic.c: Remove TODO_dump_func.
14234 * reg-stack.c: Remove TODO_dump_func.
14235 * sched-rgn.c: Remove TODO_dump_func.
14236 * tree-ssa-structalias.c: Remove TODO_dump_func.
14237 * tree-switch-conversion.c: Remove TODO_dump_func.
14238 * tree-cfg.c: Remove TODO_dump_func.
14239 * tree-ssa-reassoc.c: Remove TODO_dump_func.
14240 * combine-stack-adj.c: Remove TODO_dump_func.
14241 * dce.c: Remove TODO_dump_func.
14242 * tree-ssanames.c: Remove TODO_dump_func.
14243 * regcprop.c: Remove TODO_dump_func.
14245 2011-06-14 H.J. Lu <hongjiu.lu@intel.com>
14247 PR middle-end/47364
14248 * builtins.c (expand_builtin_strlen): Expand strlen to Pmode
14249 and properly handle result not in Pmode.
14251 2011-06-14 Robert Millan <rmh@gnu.org>
14253 * config/i386/kfreebsd-gnu.h: Resync with `config/i386/linux.h'.
14254 * config/kfreebsd-gnu.h (GNU_USER_DYNAMIC_LINKER): Resync with
14257 * config/i386/kfreebsd-gnu64.h: New file.
14258 * config.gcc (x86_64-*-kfreebsd*-gnu): Replace `i386/kfreebsd-gnu.h'
14259 with `i386/kfreebsd-gnu64.h'.
14261 * config/i386/linux64.h (GNU_USER_LINK_EMULATION32)
14262 (GNU_USER_LINK_EMULATION64): New macros.
14263 * config/i386/gnu-user64.h (LINK_SPEC): Rely on
14264 `GNU_USER_LINK_EMULATION32' and `GNU_USER_LINK_EMULATION64' instead
14265 of hardcoding `elf_i386' and `elf_x86_64'.
14267 2011-06-14 Nick Clifton <nickc@redhat.com>
14270 * config/v850/v850.c (v850_memory_move_cost): Add reg_class_t parameter.
14273 * config.gcc(v850*-*-*): Avoid duplication of v850.opt.
14275 2011-06-14 Jakub Jelinek <jakub@redhat.com>
14278 * tree.h (DECL_NONSHAREABLE): Define.
14279 (struct tree_decl_common): Change decl_common_unused to
14280 decl_nonshareable_flag.
14281 * cfgexpand.c (expand_used_vars_for_block, clear_tree_used):
14282 Ignore vars with DECL_NONSHAREABLE bit set.
14283 * tree-cfg.c (gimple_duplicate_bb): Set DECL_NONSHAREABLE
14284 on stores to automatic aggregate vars.
14286 PR rtl-optimization/49390
14288 2010-06-29 Bernd Schmidt <bernds@codesourcery.com>
14290 * cse.c (exp_equiv_p): For MEMs, if for_gcse, only compare
14293 2011-06-14 Zdenek Dvorak <ook@ucw.cz>
14294 Tom de Vries <tom@codesourcery.com>
14297 * cfgloop.h (nb_iterations_upper_bound, nb_iterations_estimate):
14298 Document changed semantics.
14299 (max_stmt_executions, max_stmt_executions_int): Declare.
14300 * tree-data-ref.c (estimated_loop_iterations)
14301 (estimated_loop_iterations_int): Move functions...
14302 * tree-ssa-loop-niter.c (estimated_loop_iterations)
14303 (estimated_loop_iterations_int): here.
14304 (record_estimate): Change nb_iterations_upper_bound and
14305 nb_iterations_estimate semantics.
14306 (max_stmt_executions, max_stmt_executions_int): New function.
14307 * tree-data-ref.c (estimated_loop_iterations_tree): Rename to ...
14308 (max_stmt_executions_tree): this.
14309 (analyze_miv_subscript): Use max_stmt_executions_tree instead of
14310 estimated_loop_iterations_tree.
14311 tree-ssa-loop-ivopts.c (avg_loop_niter): Use
14312 max_stmt_executions_int instead of estimated_loop_iterations_int.
14313 * predict.c (predict_loops): Idem.
14314 * tree-parloops.c (parallelize_loops): Idem.
14315 * tree-data-ref.c (analyze_siv_subscript_cst_affine)
14316 (compute_overlap_steps_for_affine_1_2, analyze_subscript_affine_affine)
14317 (init_omega_for_ddr_1): Idem.
14318 * tree-ssa-loop-prefetch.c (determine_loop_nest_reuse)
14319 (loop_prefetch_arrays): Idem
14320 * graphite-sese-to-poly.c (build_loop_iteration_domains): Use
14321 max_stmt_executions instead of estimated_loop_iterations.
14322 * tree-data-ref.c (estimated_loop_iterations_tree): Idem.
14323 * tree-vrp.c (adjust_range_with_scev): Use estimated_loop_iterations
14324 instead of nb_iterations_upper_bound.
14326 2011-06-13 Jan Hubicka <jh@suse.cz>
14328 * ipa.c (cgraph_address_taken_from_non_vtable_p): Check the ref type.
14330 2011-06-14 Richard Henderson <rth@redhat.com>
14333 * dwarf2out.c (frame_pointer_fb_offset_valid): New.
14334 (based_loc_descr): Assert it's true.
14335 (compute_frame_pointer_to_fb_displacement): Set it, rather than
14336 aborting immediately.
14338 2011-06-14 Sanjin Liu <scliu@faraday-tech.com>
14339 Mingfeng Wu <mingfeng@faraday-tech.com>
14341 * doc/invoke.texi: Re-add missing -mcpu docs for Faraday cores.
14343 2011-06-13 Jan Hubicka <jh@suse.cz>
14345 * ipa-cp.c (ipcp_iterate_stage): Revert accidental commit.
14347 2011-06-13 Jan Hubicka <jh@suse.cz>
14349 * cgraph.c (cgraph_make_decl_local): Handle DECL_ONE_ONLY
14350 similarly to DECL_COMDAT.
14351 * cgraphunit.c (cgraph_analyze_function): Likewise.
14352 * ipa.c (function_and_variable_visibility): Likewise.
14354 2011-06-13 Jan Hubicka <jh@suse.cz>
14356 * lto-streamer-out.c (lto_output_ts_binfo_tree_pointers): Do not output
14357 BINFO_VIRTUALS when streaming for ltrans unit.
14359 2011-06-13 David Edelsohn <dje.gcc@gmail.com>
14361 * config/rs6000/rs6000.md (movdi_mfpgpr): Remove POWER mnemonic.
14362 (movdi_internal64): Same.
14364 2011-06-13 Edmar Wienskoski <edmar@freescale.com>
14367 * config/rs6000/rs6000.md (save_gpregs_<mode>): Replaced pattern with
14368 a set of similar patterns, where the MATCH_OPERAND for the function
14369 argument is replaced with individual references to hardware registers.
14370 (save_fpregs_<mode>): Ditto
14371 (restore_gpregs_<mode>): Ditto
14372 (return_and_restore_gpregs_<mode>): Ditto
14373 (return_and_restore_fpregs_<mode>): Ditto
14374 (return_and_restore_fpregs_aix_<mode>): Ditto
14376 2011-06-13 Jan Hubicka <jh@suse.cz>
14378 * ipa-utils.c (postorder_stack): New structure.
14379 (ipa_reverse_postorder): Handle aliases.
14381 2011-06-13 Jan Hubicka <jh@suse.cz>
14383 * ipa-inline.c (reset_edge_caches): Walk aliases.
14384 (update_caller_keys): Do not test inlinability of aliases.
14385 * ipa-inline-analysis.c (do_estimate_edge_time): Look through alias.
14386 (do_estimate_growth): Fix typo.
14388 2011-06-13 Jan Hubicka <jh@suse.cz>
14390 * ipa-inline-transform.c (+can_remove_node_now_p_1): Break out from...
14391 (can_remove_node_now_p): ... here; handle same comdat groups.
14392 (clone_inlined_nodes): Update use of can_remove_node_now_p add TODO.
14393 (inline_call): Update use of can_remove_node_now_p.
14395 2011-06-13 Kaushik Phatak <kaushik.phatak@kpitcummins.com>
14397 * config/h8300/h8300.md (bsetqi_msx, bclrqi_msx, bnotqi_msx): Added
14398 condition to disallow non-identical memory locations.
14399 (*andqi3_2, andqi3_1, iorqi3_1, xorqi3_1): Reorder insn to give
14400 preference to bit manipulation instructions.
14402 2011-06-13 Jan Hubicka <jh@suse.cz>
14404 * cgraph.c (cgraph_for_node_thunks_and_aliases,
14405 cgraph_for_node_and_aliases): Fix thinko in recursive walking.
14406 (nonremovable_p): New function.
14407 (cgraph_can_remove_if_no_direct_calls_p): New function.
14408 (used_from_object_file_p): New functoin.
14409 (cgraph_will_be_removed_from_program_if_no_direct_calls): Look for
14410 references from aliases.
14411 * cgraph.h (cgraph_can_remove_if_no_direct_calls_p): Bring offline.
14412 * ipa-inline.c (check_caller_edge): New function.
14413 (want_inline_function_called_once_p): Use it; accept aliases called
14415 * ipa-inline-analysis.c (do_estimate_growth): Remove FIXME.
14417 2011-06-13 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
14420 * config/arm/neon.md (vec_pack_trunc): Set the lengths
14421 correctly for the case with Quad vectors.
14423 2011-06-13 Jakub Jelinek <jakub@redhat.com>
14424 Ira Rosen <ira.rosen@linaro.org>
14426 PR tree-optimization/49352
14427 * tree-vect-loop.c (vect_is_slp_reduction): Don't count debug uses at
14428 all, make sure loop_use_stmt after the loop is a def stmt of a used
14429 SSA_NAME that is the only one defined inside of the loop. Don't
14430 check for COND_EXPR and GIMPLE_BINARY_RHS.
14431 (vect_is_simple_reduction_1): Call vect_is_slp_reduction only if
14432 check_reduction is true.
14434 2011-06-11 Jan Hubicka <jh@suse.cz>
14436 PR middle-end/49373
14437 * ipa.c (cgraph_externally_visible_p): Check resolution info.
14439 2011-06-11 Jan Hubicka <jh@suse.cz>
14441 PR middle-end/48836
14442 * ipa-inline-transform.c: Include tree-pass.h
14443 (inline_transform): Set TODO_update_ssa_only_virtuals.
14444 * Makefile.in (ipa-inline-transform.o): Add tree-pass.h.
14446 2011-06-11 Jan Hubicka <jh@suse.cz>
14448 PR middle-end/49378
14449 * ipa.c (cgraph_non_local_node_p_1, cgraph_local_node_p): Rule out
14450 aliases and thunks.
14452 2011-06-12 Ira Rosen <ira.rosen@linaro.org>
14454 * tree-vect-data-refs.c (vect_peeling_hash_get_most_frequent):
14455 Take number of iterations to peel into account for equally frequent
14456 misalignment values.
14458 2011-06-11 Jan Hubicka <jh@suse.cz>
14460 * lto-streamer-out.c (produce_symtab): Stream out the newly
14461 represented aliases.
14463 2011-06-11 Jan Hubicka <jh@suse.cz>
14465 * ipa-prop.c (ipa_make_edge_direct_to_target): Fix code setting
14467 (ipa_update_after_lto_read): Likewise.
14468 (ipa_write_node_info): Do not sream call_with_var_arguments.
14469 (ipa_read_node_info): Likewise.
14471 2011-06-11 Jan Hubicka <jh@suse.cz>
14473 * ipa.c (cgraph_comdat_can_be_unshared_p): Fix pasto.
14475 2011-06-11 Jan Hubicka <jh@suse.cz>
14477 * lto-symtab.c (lto_cgraph_replace_node): Kill same body alias code.
14478 (lto_symtab_resolve_can_prevail_p): Likewise.
14479 (lto_symtab_merge_cgraph_nodes): Update merging of aliases.
14480 * cgraph.c (same_body_aliases_done): New global var.
14481 (cgraph_same_body_alias_1): Rename to ...
14482 (cgraph_create_function_alias): ... this one; reorg to new
14484 (cgraph_same_body_alias): Use cgraph_create_function_alias;
14485 record references when asked to.
14486 (cgraph_add_thunk): Fix formating.
14487 (cgraph_get_node): Kill same body alias code.
14488 (cgraph_node_for_asm): Likewise.
14489 (cgraph_remove_same_body_alias): Remove.
14490 (cgraph_remove_node): Kill same body alias code.
14491 (cgraph_mark_address_taken_node): Mark also the aliased function
14492 as having address taken.
14493 (dump_cgraph_node): Dump same body aliases.
14494 (cgraph_for_node_thunks_and_aliases): Update for new alias
14496 (cgraph_for_node_and_aliases): Likewise.
14497 * cgraph.h (same_body): Kll pointer.
14498 (same_body_alias): Update comment.
14499 (same_body_aliases_done): Declare.
14500 (cgraph_remove_same_body_alias): Remove declaration.
14501 (cgraph_create_function_alias): Declare.
14502 (cgraph_process_same_body_aliases): Declare.
14503 (cgraph_function_with_gimple_body_p): Check for alias.
14504 (cgraph_can_remove_if_no_direct_calls_p): Look for aliases.
14505 (cgraph_alias_aliased_node): New function.
14506 (cgraph_function_node): Update for new aliases.
14507 (cgraph_function_or_thunk_node): Likewise.
14508 * ipa-inline-transform.c (can_remove_node_now_p): Look for aliases.
14509 (inline_call): Remove dead aliases.
14510 * cgraphunit.c (cgraph_decide_is_function_needed): Disable assembler
14511 name hack for same body aliases.
14512 (clone_of_p): Look through aliases.
14513 (verify_cgraph_node): Verify aliases.
14514 (cgraph_analyze_function): Analyze aliases; fixup C++ bugs.
14515 (cgraph_process_same_body_aliases): New function.
14516 (process_function_and_variable_attributes): Disable weakref warning on
14518 (cgraph_analyze_functions): Handle aliases.
14519 (cgraph_mark_functions_to_output): Handle aliases same way as thunks.
14520 (assemble_thunks): Rename to ...
14521 (assemble_thunks_and_aliases): ... this one; handle aliases, too.
14522 (cgraph_expand_function): Remove alias output code.
14523 (cgraph_output_in_order): Skip aliases.
14524 (cgraph_preserve_function_body_p): Aliases don't need preserving.
14525 * ipa-ref.c (ipa_ref_use_name): Add alias reference.
14526 (ipa_record_reference): Do not assert on alias references.
14527 (ipa_ref_has_aliases_p): New function.
14528 * ipa-ref.h (enum ipa_ref_use): Add IPA_REF_ALIAS.
14529 (ipa_ref_has_aliases_p): Declare.
14530 * lto-cgraph.c (lto_output_node): Handle aliases.
14531 (input_node): Likewise.
14532 * lto-streamer-out.c (lto_output): Skip aliases.
14533 (produce_symtab): Kill same_body_alias code.
14534 * ipa-utils.c (ipa_reverse_postorder): Add FIXME.
14535 (ipa_reverse_postorder): Use cgraph_only_called_directly_or_aliased_p.
14536 * ipa-inline.c (update_caller_keys): Walk aliases.
14537 (inline_small_functions): Fix thinko in previous patch.
14538 * ipa.c (cgraph_externally_visible_p): Do not walk aliases.
14539 (function_and_variable_visibility): Do not walk same body aliases.
14540 * tree-ssa-structalias.c (associate_varinfo_to_alias): New function.
14541 (ipa_pta_execute): Use it.
14543 2011-06-11 Uros Bizjak <ubizjak@gmail.com>
14545 * config/i386/sse.md (vec_dupv4sf): Correct mode of forced register.
14546 (*vec_dupv2df): Rename from vec_dupv2df.
14547 (vec_dupv2df): New expander.
14549 2011-06-11 Uros Bizjak <ubizjak@gmail.com>
14551 * config/i386/sse.md (AVX_VEC_DUP_MODE): Rename from AVX256MODE24P.
14553 2011-06-11 Uros Bizjak <ubizjak@gmail.com>
14555 * config/i386/i386.md: Use default value in "isa" attribute.
14556 * config/i386/sse.md: Ditto.
14557 * config/i386/mmx.md: Ditto.
14559 2011-06-10 Wei Guozhi <carrot@google.com>
14562 * config/arm/ldmstm.md (ldm2_ia, stm2_ia, ldm2_ib, stm2_ib, ldm2_da,
14563 stm2_da, ldm2_db, stm2_db): Add condition !arm_arch7 to these insns.
14564 (ldrd, ldrd_reg1, ldrd_reg2 and peephole2): New insn patterns and
14566 (strd, strd_reg1, strd_reg2 and peephole2): New insn patterns and
14568 * config/arm/arm-protos.h (arm_check_ldrd_operands): New prototype.
14569 (arm_legitimate_ldrd_p): New prototype.
14570 (arm_output_ldrd): New prototype.
14571 * config/arm/arm.c (arm_check_ldrd_operands): New function.
14572 (arm_legitimate_ldrd_p): New function.
14573 (arm_output_ldrd): New function.
14575 2011-06-10 David Li <davidxl@google.com>
14577 * cgraphunit.c (cgraph_finalize_compilation_unit): Pass dump.
14578 * passes.c (passr_eq): New function.
14579 (create_pass_tab): New function.
14580 (pass_traverse): New function.
14581 (dump_one_pass): New function.
14582 (dump_pass_list): New function.
14583 (dump_passes): New function.
14585 2011-06-10 Jan Hubicka <jh@suse.cz>
14587 * cgraph.c (cgraph_set_nothrow_flag_1): Update cgraph after
14588 setting the nothrow flag.
14589 * ipa-reference.c (propagate): Skip aliases.
14590 * ipa-pure-const.c (propagate_pure_const): Skip aliases.
14591 (propagate_nothrow): Skip aliases; do not update cgraph.
14592 (local_pure_const): Do not update cgraph.
14593 * tree-profile.c (tree_profiling): Do fixup_cfg.
14595 2011-06-10 Jan Hubicka <jh@suse.cz>
14597 * ipa.c (cgraph_non_local_node_p_1): Break out from ...;
14598 (cgraph_local_node_p): ... here; handle aliases.
14599 (has_addr_references_p): Break out from ...;
14600 (cgraph_remove_unreachable_nodes) ... here.
14602 2011-06-10 Jan Hubicka <jh@suse.cz>
14604 * opts.c (default_options): Enlist OPT_finline_functions_called_once.
14605 * common.opt (flag_inline_functions_called_once): Do not
14608 2011-06-10 Jan Hubicka <jh@suse.cz>
14610 * ipa-cp.c (ipcp_versionable_function_p): Thunks are not versionable.
14611 (ipcp_initialize_node_lattices): Do not deal with aliases;
14612 Do not try to propagate through thunks.
14613 (ipcp_change_tops_to_bottom): Do not deal with aliases.
14615 2011-06-10 Jan Hubicka <jh@suse.cz>
14617 * ipa-prop.c (ipa_write_node_info): Stream jump functions
14618 for indirect calls.
14619 (ipa_read_node_info): Likewise.
14621 2011-06-10 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
14624 * tree-ssa-math-opts.c (powi_as_mults): Minor cleanup.
14625 (build_and_insert_call): Likewise.
14626 (build_and_insert_ref): New.
14627 (gimple_expand_builtin_pow): Minor cleanup.
14628 (gimple_expand_builtin_cabs): New.
14629 (execute_cse_sincos): Add case for BUILT_IN_CABS.
14631 2011-06-10 Jan Hubicka <jh@suse.cz>
14633 * ipa-cp.c (ipcp_versionable_function_p): Aliases are not versionable.
14634 (ipcp_cloning_candidate_p): Aliases are not clonning candidates.
14635 (ipcp_initialize_node_lattices): We don't propagate through an aliases.
14636 (ipcp_propagate_stage): Skip aliases when propagating.
14637 (ipcp_need_redirect_p): Skip aliases.
14638 (ipcp_insert_stage): Use FOR_EACH_FUNCTION_WITH_GIMPLE_BODY and
14639 collect_callers_of_node.
14640 * ipa-prop.c (ipa_init_func_list): Do not analyze datastructures
14642 (ipa_compute_jump_functions): Look through aliases.
14644 2011-06-10 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
14646 * doc/sourcebuild.texi (Effective-Target Keywords, pie): Document it.
14648 2011-06-10 Hans-Peter Nilsson <hp@axis.com>
14650 * ira-costs.c: Remove #ifdefs on dead FORBIDDEN_INC_DEC_CLASSES.
14652 * system.h (FORBIDDEN_INC_DEC_CLASSES): Poison.
14654 2011-06-10 Jan Hubicka <jh@suse.cz>
14656 * ipa-cp.c (ipcp_process_devirtualization_opportunities):
14657 Update call of gimple_get_virt_method_for_binfo.
14658 * gimple-fold.c (gimple_get_virt_method_for_binfo): Remove
14659 refuse_thunks parameter.
14660 (gimple_fold_call): Update.
14661 * ipa-prop.c (try_make_edge_direct_virtual_call): Update.
14663 2011-06-10 Jan Hubicka <jh@suse.cz>
14665 * tree-sra.c (all_callers_have_enough_arguments_p): Rename to ...
14666 (not_all_callers_have_enough_arguments_p): ... this one; turn into
14667 worker for cgraph_for_node_and_aliases.
14668 (convert_callers_for_node): Break out from ...
14669 (convert_callers): ... here.
14670 (modify_function): Use collect_callers_of_node.
14671 (ipa_early_sra): Use cgraph_for_node_and_aliases.
14673 2011-06-10 Richard Guenther <rguenther@suse.de>
14675 PR tree-optimization/49361
14676 * fold-const.c (fold_binary_loc): Only fold x * x to pow (x, 2.0)
14677 when not already in gimple form.
14679 2011-06-10 Richard Guenther <rguenther@suse.de>
14682 * tree-ssa-math-opts.c (convert_mult_to_fma): Use
14683 FOR_EACH_PHI_OR_STMT_USE.
14685 2011-06-10 Jan Hubicka <jh@suse.cz>
14687 * ipa-inline-transform.c (can_remove_node_now_p): Move out of...
14688 (clone_inlined_nodes): ... here.
14689 (inline_call): Use cgraph_function_or_thunk_node; redirect edge
14690 to real destination prior inlining.
14691 * ipa-inline.c (caller_growth_limits, can_inline_edge_p,
14692 can_early_inline_edge_p, want_early_inline_function_p,
14693 want_early_inline_function_p, want_inline_small_function_p,
14694 want_inline_self_recursive_call_p, want_inline_function_called_once_p,
14695 edge_badness, update_all_callee_keys, lookup_recursive_calls,
14696 add_new_edges_to_heap, inline_small_functions, flatten_function,
14697 inline_always_inline_functions, early_inline_small_functions): Use
14698 cgraph_function_or_thunk_node.
14699 * ipa-inline-analysis.c (evaluate_conditions_for_edge,
14700 dump_inline_edge_summary, estimate_function_body_sizes): Likewise.
14701 (do_estimate_edge_growth_1): Break out from ...
14702 (do_estimate_growth) ... here; walk aliases.
14703 (inline_generate_summary): Skip aliases.
14705 2011-06-10 Richard Guenther <rguenther@suse.de>
14707 * tree-ssa-forwprop.c (ssa_forward_propagate_and_combine): Scan stmts
14708 forward when combining, visit inserted stmts when a stmt was changed.
14710 2011-06-10 Paolo Carlini <paolo.carlini@oracle.com>
14712 * tree.h (error_operand_p): Add.
14713 * dbxout.c (dbxout_type_fields): Use the latter.
14714 * c-decl.c (add_stmt): Likewise.
14715 * gimplify.c (omp_add_variable, omp_notice_variable,
14716 gimplify_scan_omp_clauses): Likewise.
14718 2011-06-10 Georg-Johann Lay <avr@gjlay.de>
14720 * config/avr/avr.c (avr_function_arg_advance): Fix thinko about
14721 when a value is actually passed in regs.
14723 2011-06-10 Eric Botcazou <ebotcazou@adacore.com>
14724 Laurent Rougé <laurent.rouge@menta.fr>
14726 * doc/invoke.texi (SPARC options): Add -mflat.
14727 * config/sparc/sparc.opt: Likewise.
14728 * config/sparc/sparc-protos.h (sparc_expand_epilogue): Add parameter.
14729 (sparc_flat_expand_prologue): Declare.
14730 (sparc_flat_expand_epilogue): Likewise.
14731 * config/sparc/sparc.h (CPP_CPU_SPEC): Do not handle -msoft-float.
14732 (CPP_ENDIAN_SPEC): Replace with...
14733 (CPP_OTHER_SPEC): ...this. Also handle -mflat and -msoft-float.
14734 (CPP_SPEC): Adjust to above change.
14735 (EXTRA_SPECS): Likewise.
14736 (SPARC_INCOMING_INT_ARG_FIRST): Add TARGET_FLAT handling.
14737 (INCOMING_REGNO): Likewise.
14738 (OUTGOING_REGNO): Likewise.
14739 (LOCAL_REGNO): Likewise.
14740 (SETUP_FRAME_ADDRESSES): Likewise.
14741 (FIXED_REGISTERS): Set 0 for %fp.
14742 (CALL_USED_REGISTERS): Likewise.
14743 (INITIAL_ELIMINATION_OFFSET): Pass current_function_is_leaf.
14744 (EXIT_IGNORE_STACK): Define to 1 unconditionally.
14745 (RETURN_ADDR_REGNUM): Define.
14746 (RETURN_ADDR_RTX): Use it.
14747 (INCOMING_RETURN_ADDR_REGNUM): Define.
14748 (INCOMING_RETURN_ADDR_RTX): Use it.
14749 (DWARF_FRAME_RETURN_COLUMN): Likewise.
14750 (EH_RETURN_REGNUM): Define.
14751 (EH_RETURN_STACKADJ_RTX): Use it.
14752 (EH_RETURN_HANDLER_RTX): Delete.
14753 (EPILOGUE_USES): Use them and add TARGET_FLAT handling.
14754 * config/sparc/sparc.c (apparent_fsize, actual_fsize, num_gfregs):
14756 (struct machine_function): Add frame_size, apparent_frame_size,
14757 frame_base_reg, frame_base_offset, n_global_fp_regs and
14758 save_local_in_regs_p fields.
14759 (sparc_frame_size, sparc_apparent_frame_size, sparc_frame_base_reg,
14760 sparc_frame_base_offset, sparc_n_global_fp_regs,
14761 sparc_save_local_in_regs_p): New macros.
14762 (sparc_option_override): Error out if -fcall-saved-REG is specified
14764 (eligible_for_restore_insn): Fix formatting.
14765 (eligible_for_return_delay): Likewise. Add TARGET_FLAT handling.
14766 (eligible_for_sibcall_delay): Likewise.
14767 (RTX_OK_FOR_OFFSET_P, RTX_OK_FOR_OLO10_P): Add MODE parameter.
14768 (sparc_legitimate_address_p): Adjust to above change.
14769 (save_global_or_fp_reg_p): New predicate.
14770 (return_addr_reg_needed_p): Likewise.
14771 (save_local_or_in_reg_p): Likewise.
14772 (sparc_compute_frame_size): Use them. Add TARGET_FLAT handling.
14773 (SORR_SAVE, SORR_RESTORE): Delete.
14774 (sorr_pred_t): New typedef.
14775 (sorr_act_t): New enum.
14776 (save_or_restore_regs): Rename to...
14777 (emit_save_or_restore_regs): ...this. Change type of LOW and HIGH
14778 parameters, remove ACTION parameter, add LEAF_FUNCTION_P, SAVE_P,
14779 ACTION_TRUE and ACTION_FALSE parameters. Implement more general
14780 mechanism. Add CFI information for double-word saves in 32-bit mode.
14781 (emit_adjust_base_to_offset): New function extracted from...
14782 (emit_save_or_restore_regs): ...this. Rename the rest to...
14783 (emit_save_or_restore_regs_global_fp_regs): ...this.
14784 (emit_save_or_restore_regs_local_in_regs): New function.
14785 (gen_create_flat_frame_[123]): New functions.
14786 (sparc_expand_prologue): Use SIZE local variable. Adjust.
14787 (sparc_flat_expand_prologue): New function.
14788 (sparc_asm_function_prologue): Add TARGET_FLAT handling.
14789 (sparc_expand_epilogue): Use SIZE local variable. Adjust.
14790 (sparc_flat_expand_epilogue): New function.
14791 (sparc_can_use_return_insn_p): Add TARGET_FLAT handling.
14792 (output_return): Likewise.
14793 (output_sibcall): Likewise.
14794 (sparc_output_mi_thunk): Likewise.
14795 (sparc_frame_pointer_required): Likewise.
14796 (sparc_conditional_register_usage): If TARGET_FLAT, disable the leaf
14797 function optimization.
14798 * config/sparc/sparc.md (flat): New attribute.
14799 (prologue): Add TARGET_FLAT handling.
14800 (save_register_window): Disable if TARGET_FLAT.
14801 (create_flat_frame_[123]): New patterns.
14802 (epilogue): Add TARGET_FLAT handling.
14803 (sibcall_epilogue): Likewise.
14804 (eh_return): New expander.
14805 (eh_return_internal): New insn and splitter.
14806 (return_internal): Add TARGET_FLAT handling.
14807 (untyped_return): Remove bogus test and use RETURN_ADDR_REGNUM.
14808 (save_stack_nonlocal): Use RETURN_ADDR_REGNUM.
14809 (nonlocal_goto): Add TARGET_FLAT handling.
14810 * config/sparc/t-elf: Add -mflat multilib.
14811 * config/sparc/t-leon: Likewise.
14813 2011-06-10 Jan Hubicka <jh@suse.cz>
14815 * ipa-utils.c (searchc): Use cgraph_function_or_thunk_node.
14816 * ipa-pure-const.c (analyze_function): Aliases don't need analysis.
14817 (self_recursive_p): Use cgraph_function_node.
14818 (propagate_pure_const): Likewise.
14819 (propagate_nothrow): Likewise.
14820 * ipa-reference.c (ipa_reference_get_not_read_global): Use
14821 cgraph_function_node.
14822 (propagate_bits): Likewise.
14823 (propagate): Likewise.
14825 2011-06-10 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
14826 Richard Earnshaw <rearnsha@arm.com>
14828 * config/arm/arm.c (const_ok_for_op): Check to see if mvn can be used.
14829 * config/arm/vfp.md (*arm_movdi_vfp): Delete.
14830 (*thumb2_movdi_vfp): Delete.
14831 (*arm_movdi_vfp_cortexa8): Delete.
14832 (*movdi_vfp): Consolidate from *arm_movdi_vfp and *thumb2_movdi_vfp.
14833 (*movdi_vfp_cortexa8): Likewise.
14835 2011-06-10 Richard Guenther <rguenther@suse.de>
14837 * stor-layout.c (initialize_sizetypes): Give names to all
14840 2011-06-10 Ira Rosen <ira.rosen@linaro.org>
14842 PR tree-optimization/49318
14843 * tree-vect-loop.c (vect_determine_vectorization_factor): Remove
14844 irrelevant pattern statements.
14846 2011-06-10 Hans-Peter Nilsson <hp@axis.com>
14848 * system.h (SETJMP_VIA_SAVE_AREA): Poison.
14851 * ira-costs.c (setup_regno_cost_classes_by_mode): Add missing cast
14852 to last assignment.
14854 2011-06-09 Jan Hubicka <jh@suse.cz>
14856 * cgraphunit.c (cgraph_reset_node): Do not set redefined_extern_inline;
14857 do not recompute reachable flag.
14858 (cgraph_finalize_function, cgraph_analyze_functions): Set
14859 redefined_extern_inline here.
14861 2011-06-09 Jan Hubicka <jh@suse.cz>
14863 * cgraph.h (cgraph_only_called_directly_or_aliased_p): Rename from ...
14864 (cgraph_only_called_directly_p): ... this one; bring offline.
14865 (resolution_used_from_other_file_p, cgraph_used_from_object_file_p,
14866 varpool_used_from_object_file_p): Drop names from the declaratoin.
14867 (cgraph_for_node_thunks_and_aliases, cgraph_for_node_and_aliases,
14868 collect_callers_of_node): New.
14869 (cgraph_function_node, cgraph_function_or_thunk_node): New functions.
14870 (cgraph_edge_recursive_p): Use cgraph_function_node.
14871 * cgraph.c (cgraph_add_thunk): Check that thunk is not already alias.
14872 (cgraph_node_cannot_be_local_p_1): Break out from ...
14873 (cgraph_node_can_be_local_p): ... here; walk aliases.
14874 (cgraph_for_node_thunks_and_aliases): New function.
14875 (cgraph_for_node_and_aliases): New function.
14876 (cgraph_make_node_local_1): Break out from ...
14877 (cgraph_make_node_local) ... here; use
14878 cgraph_for_node_thunks_and_aliases.
14879 (cgraph_set_nothrow_flag_1): Break out from ...
14880 (cgraph_set_nothrow_flag) ... here;
14881 use cgraph_for_node_thunks_and_aliases.
14882 (cgraph_set_const_flag_1): Break out from ...
14883 (cgraph_set_const_flag) ... here;
14884 use cgraph_for_node_thunks_and_aliases.
14885 (cgraph_set_pure_flag_1): Break out from ...
14886 (cgraph_set_pure_flag) ... here;
14887 use cgraph_for_node_thunks_and_aliases.
14888 (cgraph_propagate_frequency_1): Break out from ...
14889 (cgraph_propagate_frequency) ... here; use
14890 cgraph_for_node_thunks_and_aliases.
14891 (cgraph_used_from_object_file_p): Do not care about aliases.
14892 (cgraph_not_only_called_directly_p_1, cgraph_only_called_directly_p):
14894 (collect_callers_of_node_1, collect_callers_of_node): New functions.
14896 2011-06-10 Hans-Peter Nilsson <hp@axis.com>
14898 PR rtl-optimization/49154
14899 * config/cris/cris.h (FIXED_REGISTERS): Include CRIS_CC0_REGNUM.
14900 (enum reg_class): Add SRP_REGS and MOF_SRP_REGS.
14901 (REG_CLASS_NAMES, REG_CLASS_CONTENTS, REGNO_REG_CLASS)
14902 (PREFERRED_RELOAD_CLASS, SECONDARY_RELOAD_CLASS): Adjust to fit.
14903 * config/cris/cris.h (cris_register_move_cost): Remove
14904 !TARGET_V32 code. Tweak comments.
14906 2011-06-09 Jan Hubicka <jh@suse.cz>
14908 * cgraphbuild.c (record_eh_tables): Mark personality function as having
14911 2011-06-10 Hans-Peter Nilsson <hp@axis.com>
14913 PR rtl-optimization/49154
14914 * ira-costs.c (setup_regno_cost_classes_by_mode): If there already
14915 is a matching slot in the hashtable, assign it to classes_ptr.
14917 PR rtl-optimization/49154
14918 * doc/tm.texi.in (Register Classes): Document rule for the narrowest
14920 * doc/tm.texi: Regenerate.
14922 2011-06-09 Kaz Kojima <kkojima@gcc.gnu.org>
14925 * config/sh/sh.md (UNSPEC_CHKADD): New.
14926 (chk_guard_add): New define_insn_and_split.
14927 (symGOT_load): Use chk_guard_add instead of blockage.
14929 2011-06-09 Kai Tietz <ktietz@redhat.com>
14931 * libgcc2.c (L_trampoline): Include windows.h for mingw targets.
14933 2011-06-09 Eric Botcazou <ebotcazou@adacore.com>
14935 * config/sparc/sparc.md (return_internal): Adjust 'length' attribute.
14937 2011-06-09 Wei Guozhi <carrot@google.com>
14940 * config/arm/arm.md (*addsi3_carryin_compare0_<optab>): New pattern.
14941 (peephole2 for conditional move): Generate 16 bit instructions.
14943 2011-06-09 Uros Bizjak <ubizjak@gmail.com>
14945 * config/i386/i386.md (*movdi_internal_rex64): Merge
14946 alternatives 6 and 8.
14948 2011-06-09 David Li <davidxl@google.com>
14950 * cgraphunit.c (cgraph_finalize_compilation_unit): Pass dump.
14951 * passes.c (passr_eq): New function.
14952 (create_pass_tab): New function.
14953 (pass_traverse): New function.
14954 (dump_one_pass): New function.
14955 (dump_pass_list): New function.
14956 (dump_passes): New function.
14958 2011-06-09 David Li <davidxl@google.com>
14960 * tree-complex.c (tree_lower_complex): Gate cleanup.
14961 * tree-stdarg.c (check_all_va_list_escapes): Ditto.
14962 (execute_optimize_stdarg): Ditto.
14963 * tree-eh.c (execute_lower_eh_dispatch): Ditto.
14964 (execute_cleanup_eh_1): Ditto.
14965 (execute_cleanup_eh): Ditto.
14966 * gcse.c (gate_rtl_pre): Ditto.
14967 (execute_rtl_pre): Ditto.
14968 * except.c (finish_eh_generation): Ditto.
14969 (convert_to_eh_region_ranges): Ditto.
14970 * cprop.c (one_cprop_pass): Ditto.
14972 2011-06-09 Bernd Schmidt <bernds@codesourcery.com>
14975 * config/ia64/ia64.c (ia64_reorg): Clear BB_DISABLE_SCHEDULE flag
14976 in all basic blocks.
14978 2011-06-09 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
14980 * config/alpha/netbsd.h (ENABLE_EXECUTE_STACK): Remove.
14981 (HAVE_ENABLE_EXECUTE_STACK): Define.
14982 * config/alpha/osf5.h (ENABLE_EXECUTE_STACK): Remove.
14983 (HAVE_ENABLE_EXECUTE_STACK): Define.
14984 * config/darwin.h (ENABLE_EXECUTE_STACK): Remove.
14985 (HAVE_ENABLE_EXECUTE_STACK): Define.
14986 * config/i386/mingw32.h (MINGW_ENABLE_EXECUTE_STACK): Remove.
14987 (ENABLE_EXECUTE_STACK): Remove.
14988 (HAVE_ENABLE_EXECUTE_STACK): Define.
14989 [IN_LIBGCC2]: Don't include <windows.h>.
14990 * config/i386/netbsd-elf.h (ENABLE_EXECUTE_STACK): Remove.
14991 (HAVE_ENABLE_EXECUTE_STACK): Define.
14992 * config/i386/netbsd64.h (ENABLE_EXECUTE_STACK): Remove.
14993 (HAVE_ENABLE_EXECUTE_STACK): Define.
14994 * config/netbsd.h (NETBSD_ENABLE_EXECUTE_STACK): Remove.
14995 * config/openbsd.h (ENABLE_EXECUTE_STACK): Remove.
14996 (HAVE_ENABLE_EXECUTE_STACK): Define.
14997 * config/sol2.h (ENABLE_EXECUTE_STACK): Remove.
14998 (HAVE_ENABLE_EXECUTE_STACK): Define.
14999 * config/sparc/freebsd.h (ENABLE_EXECUTE_STACK): Remove.
15000 (HAVE_ENABLE_EXECUTE_STACK): Define.
15001 * config/sparc/netbsd-elf.h (ENABLE_EXECUTE_STACK): Remove.
15002 (HAVE_ENABLE_EXECUTE_STACK): Define.
15003 * config/alpha/alpha.c (alpha_trampoline_init): Test
15004 HAVE_ENABLE_EXECUTE_STACK.
15005 * config/i386/i386.c (ix86_trampoline_init): Likewise.
15006 * config/sparc/sparc.c (sparc32_initialize_trampoline): Likewise.
15007 (sparc64_initialize_trampoline): Likewise.
15008 * libgcc2.c [L_enable_execute_stack]: Remove.
15009 * system.h (ENABLE_EXECUTE_STACK): Poison.
15010 * doc/tm.texi.in (Trampolines, ENABLE_EXECUTE_STACK): Remove.
15011 * doc/tm.texi: Regenerate.
15012 * Makefile.in (LIBGCC2_CFLAGS): Add -fbuilding-libgcc.
15014 2011-06-09 Jakub Jelinek <jakub@redhat.com>
15016 PR middle-end/49308
15017 * dce.c (reset_unmarked_insns_debug_uses): Avoid shadowing insn
15018 variable. After resetting and rescanning insn continue with previous
15021 2011-06-09 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
15023 * configure.ac (gcc_cv_as_hidden): Enable on *-*-darwin*.
15024 (gcc_cv_ld_hidden): Likewise.
15025 * configure: Regenerate.
15026 * config/i386/i386.c (USE_HIDDEN_LINKONCE): Remove TARGET_MACHO.
15027 (ix86_stack_protect_fail): Mark unused.
15028 (TARGET_STACK_PROTECT_FAIL) [TARGET_MACHO]: Don't redefine.
15029 * config/rs6000/rs6000.c (rs6000_assemble_visibility)
15030 [TARGET_MACHO]: Don't define.
15031 (TARGET_ASM_ASSEMBLE_VISIBILITY): Likewise.
15032 (TARGET_STACK_PROTECT_FAIL): Likewise.
15033 (rs6000_stack_protect_fail): Mark unused.
15034 * dwarf2asm.c (dw2_output_indirect_constant_1): Mark decl hidden if
15035 USE_LINKONCE_INDIRECT. Don't emit .hidden expicitly.
15037 2011-06-08 Andi Kleen <ak@linux.intel.com>
15039 * varasm.c (get_section): Print location of other conflict
15040 for section conflicts.
15042 2011-06-08 Andi Kleen <ak@linux.intel.com>
15044 * config/i386/driver-i386.c (host_detect_local_cpu):
15045 Add model 0x2d Intel CPU.
15047 2011-06-08 Andi Kleen <ak@linux.intel.com>
15049 * reginfo.c (global_regs_decl): Add.
15050 (globalize_reg): Add decl parameter. Compute location. Pass location
15051 to warnings and add inform. Store decl in global_regs_decl.
15052 * rtl.h (globalize_reg): Update prototype.
15053 * varasm.c (make_decl_rtl): Pass decl to globalize_reg().
15055 2011-06-09 Mingjie Xing <mingjie.xing@gmail.com>
15057 * treestruct.def (TS_TYPE_DECL): Fix the printable name typo.
15059 2011-06-08 Kaz Kojima <kkojima@gcc.gnu.org>
15062 * config/sh/predicates.md (general_movsrc_operand): Check
15063 mode for memory with indexed address for QI and HImode.
15064 (general_movdst_operand): Likewise.
15066 2011-06-09 Nicola Pero <nicola.pero@meta-innovation.com>
15068 * doc/objc.texi (Traditional GNU Objective-C runtime API): Updated.
15070 2011-06-08 Alexandre Oliva <aoliva@redhat.com>
15072 * tree-flow-inline.h (op_iter_init): Reject GIMPLE_PHI stmts.
15073 (num_ssa_operands): Likewise.
15074 (op_iter_init_phiuse): Forward-declare.
15075 (delink_stmt_imm_use): Iterate with FOR_EACH_PHI_OR_STMT_USE.
15077 2011-06-08 Nick Clifton <nickc@redhat.com>
15079 * doc/invoke.texi (ARM Options): Update description of
15082 2011-06-08 H.J. Lu <hongjiu.lu@intel.com>
15084 * config/i386/driver-i386.c (host_detect_local_cpu): Support
15085 unknown Intel family 0x6 CPUs.
15087 2011-06-08 Martin Jambor <mjambor@suse.cz>
15089 * tree-sra.c (mark_rw_status): Removed.
15090 (analyze_access_subtree): New parameter parent instead of
15091 mark_read and mark_write, propagate from that.
15093 2011-06-08 Julian Brown <julian@codesourcery.com>
15095 * config/arm/arm.c (arm_libcall_uses_aapcs_base): Use correct ABI
15096 for double-precision helper functions in hard-float mode if only
15097 single-precision arithmetic is supported in hardware.
15099 2011-06-08 Alexander Monakov <amonakov@ispras.ru>
15101 PR rtl-optimization/49303
15102 * sel-sched.c (move_op): Use correct type for 'res'. Verify that
15103 code_motion_path_driver returned 0 or 1.
15104 (sel_region_finish): Clear h_d_i_d.
15106 2011-06-08 Kaz Kojima <kkojima@gcc.gnu.org>
15108 * config/sh/sh.c (prepare_move_operands): Set pic register
15109 appropriately for global and local dynamic tls models even
15110 if flag_pic is unset.
15112 2011-06-07 Jason Merrill <jason@redhat.com>
15114 * pretty-print.h (ATTRIBUTE_GCC_PPDIAG): Use GCC_DIAG_STYLE if set.
15116 2011-06-07 Xinliang David Li <davidxl@google.com>
15117 * passes.c (enable_disable_pass): Handle assembler name.
15118 (is_pass_explicitly_enabled_or_disabled): Ditto.
15120 2011-06-07 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
15122 PR tree-optimization/48497
15123 * doc/sourcebuild.texi (Directives, dg-additional-options): Document.
15125 2011-06-07 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
15127 PR tree-optimization/46728
15128 * tree-ssa-math-opts.c (gimple_expand_builtin_pow): Change FIXME
15129 to use gimple_val_nonnegative_real_p.
15130 * gimple-fold.c (gimple_val_nonnegative_real_p): New function.
15131 * gimple.h (gimple_val_nonnegative_real_p): New declaration.
15133 2011-06-07 H.J. Lu <hongjiu.lu@intel.com>
15135 * config/i386/i386.md (*movsf_internal): Optimize AVX check.
15137 2011-06-07 Sergey Grechanik <mouseentity@ispras.ru>
15139 * config/arm/arm.c (coproc_secondary_reload_class): Return NO_REGS for
15142 2011-06-07 Richard Guenther <rguenther@suse.de>
15144 * stor-layout.c (initialize_sizetypes): Initialize all
15145 sizetypes based on target definitions.
15146 (set_sizetype): Remove.
15147 * tree.c (build_common_tree_nodes): Do not call set_sizetype.
15148 * tree.h (set_sizetype): Remove.
15150 2011-06-07 Nick Clifton <nickc@redhat.com>
15152 * config.gcc: Unify V850 architecture options and add support for
15153 newer V850 architectures.
15154 * config/v850/t-v850e: Delete.
15156 2011-06-07 Richard Guenther <rguenther@suse.de>
15158 * tree.c (build_common_tree_nodes): Also initialize size_type_node.
15159 Call set_sizetype from here.
15161 2011-06-07 Andrew Stubbs <ams@codesourcery.com>
15163 * config/arm/arm.md (*maddhidi4tb, *maddhidi4tt): New define_insns.
15164 (*maddhisi4tb, *maddhisi4tt): New define_insns.
15166 2011-06-07 Bernd Schmidt <bernds@codesourcery.com>
15167 Andrew Stubbs <ams@codesourcery.com>
15169 * simplify-rtx.c (simplify_unary_operation_1): Canonicalize widening
15171 * doc/md.texi (Canonicalization of Instructions): Document widening
15172 multiply canonicalization.
15174 2011-06-07 Jakub Jelinek <jakub@redhat.com>
15176 PR gcov-profile/49299
15177 * value-prof.c (gimple_ic): Don't assume icall has a fallthru edge.
15179 2011-06-07 Ira Rosen <ira.rosen@linaro.org>
15181 * tree-vectorizer.h (vect_recog_func_ptr): Make last argument to be
15183 * tree-vect-patterns.c (vect_recog_widen_sum_pattern,
15184 vect_recog_widen_mult_pattern, vect_recog_dot_prod_pattern,
15185 vect_recog_pow_pattern): Likewise.
15186 (vect_pattern_recog_1): Remove declaration.
15187 (widened_name_p): Remove declaration. Add new argument to specify
15188 whether to check that both types are either signed or unsigned.
15189 (vect_recog_widen_mult_pattern): Update documentation. Handle
15190 unsigned patterns and multiplication by constants.
15191 (vect_pattern_recog_1): Update vect_recog_func references. Use
15192 statement information from the statement returned from pattern
15193 detection functions.
15194 (vect_pattern_recog): Update vect_recog_func reference.
15195 * tree-vect-stmts.c (vectorizable_type_promotion): For widening
15196 multiplication by a constant use the type of the other operand.
15198 2011-06-06 Richard Sandiford <rdsandiford@googlemail.com>
15200 PR rtl-optimization/49145
15201 * combine.c (make_compound_operation): Handle ZERO_EXTEND specially.
15203 2011-06-06 Jakub Jelinek <jakub@redhat.com>
15206 * dwarf2out.c (native_encode_initializer): Decrement count in each
15210 * dwarf2out.c (mem_loc_descriptor) <do_shift>: Give up for
15211 non-MODE_INT modes.
15214 * gimple-fold.c (fold_stmt_1): Don't try to fold *& on the lhs
15215 if stmt folded into nothing.
15216 * tree-inline.c (fold_marked_statements): If a builtin at the end of
15217 a bb folded into nothing, just update cgraph edges and move to next bb.
15218 * cgraph.c (cgraph_update_edges_for_call_stmt_node): Allow new_stmt
15219 to be NULL. Don't compute count and frequency if new_call is NULL.
15221 2011-06-04 Diego Novillo <dnovillo@google.com>
15223 * Makefile.in (lto-compress.o): Add dependency on LTO_STREAMER_H.
15224 (cgraph.o): Likewise.
15225 (cgraphunit.o): Likewise.
15226 * cgraphunit.c: Include lto-streamer.h
15227 (cgraph_finalize_compilation_unit): Call lto_streamer_hooks_init
15229 * lto-streamer-in.c (unpack_value_fields): Call
15230 streamer_hooks.unpack_value_fields if set.
15231 (lto_materialize_tree): For unhandled nodes, first try to
15232 call lto_streamer_hooks.alloc_tree, if it exists.
15233 (lto_input_ts_decl_common_tree_pointers): Move reading of
15234 DECL_INITIAL to lto_streamer_read_tree.
15235 (lto_read_tree): Call lto_streamer_hooks.read_tree if set.
15236 (lto_streamer_read_tree): New.
15237 (lto_reader_init): Rename from lto_init_reader.
15238 Move initialization code to lto/lto.c.
15239 * lto-streamer-out.c (pack_value_fields): Call
15240 streamer_hooks.pack_value_fields if set.
15241 (lto_output_tree_ref): For tree nodes that are not normally indexable,
15242 call streamer_hooks.indexable_with_decls_p before giving up.
15243 (lto_output_ts_decl_common_tree_pointers): Move handling
15244 for FUNCTION_DECL and TRANSLATION_UNIT_DECL to lto_streamer_write_tree.
15245 (lto_output_tree_header): Call streamer_hooks.is_streamable instead of
15246 lto_is_streamable. Call lto_streamer_hooks.output_tree_header if set.
15247 (lto_write_tree): Call lto_streamer_hooks.write_tree if set.
15248 (lto_streamer_write_tree): New.
15249 (lto_output): Call lto_streamer_init directly.
15250 (lto_writer_init): Remove.
15251 * lto-streamer.c (streamer_hooks): New.
15252 (lto_streamer_cache_create): Call streamer_hooks.preload_common_nodes
15253 instead of lto_preload_common_nodes.
15254 (lto_is_streamable): Move from lto-streamer.h
15255 (lto_streamer_hooks_init): New.
15256 (streamer_hooks): New.
15257 (streamer_hooks_init): New.
15258 * lto-streamer.h (struct output_block): Forward declare.
15259 (struct lto_input_block): Likewise.
15260 (struct data_in): Likewise.
15261 (struct bitpack_d): Likewise.
15262 (struct streamer_hooks): Declare.
15263 (streamer_hooks): Declare.
15264 (lto_streamer_hooks_init): Declare.
15265 (lto_streamer_write_tree): Declare.
15266 (lto_streamer_read_tree): Declare.
15267 (streamer_hooks_init): Declare.
15268 (lto_is_streamable): Move to lto-streamer.c
15270 2011-06-06 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
15272 * longlong.h (smul_ppmm): The resulting register pair contains the
15273 higher order word first.
15275 2011-06-06 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
15277 PR tree-optimization/46728
15278 * builtins.c (powi_table): Remove.
15279 (powi_lookup_cost): Remove.
15280 (powi_cost): Remove.
15281 (expand_powi_1): Remove.
15282 (expand_powi): Remove.
15283 (expand_builtin_pow_root): Remove.
15284 (expand_builtin_pow): Remove.
15285 (expand_builtin_powi): Eliminate handling of constant exponent.
15286 (expand_builtin): Use expand_builtin_mathfn_2 for BUILT_IN_POW.
15288 2011-06-06 Alexandre Oliva <aoliva@redhat.com>
15290 * cprop.c (local_cprop_pass): Don't set changed for debug insns.
15292 2011-06-06 Alexandre Oliva <aoliva@redhat.com>
15294 * dce.c (reset_unmarked_insns_debug_uses): New.
15295 (delete_unmarked_insns): Skip debug insns.
15296 (prescan_insns_for_dce): Likewise.
15297 (rest_of_handle_ud_dce): Reset debug uses of removed sets.
15298 * reg-stack.c (subst_stack_regs_in_debug_insn): Signal when no
15299 active reg can be found.
15300 (subst_all_stack_regs_in_debug_insn): New. Reset debug insn then.
15301 (convert_regs_1): Use it.
15303 2011-06-06 Alexandre Oliva <aoliva@redhat.com>
15305 * tree-pretty-print.c (dump_function_header): Add flags.
15306 Don't dump decl_uid with nouid.
15307 * tree-pretty-print.h (dump_function_header): Adjust.
15308 * final.c (rest_of_clean_state): Pass dump_flags on, with nouid.
15309 * passes.c (pass_init_dump_file): Pass dump_flags on.
15310 * tree-cfg.c (gimple_dump_cfg): Pass flags on.
15312 2011-06-06 Alexandre Oliva <aoliva@redhat.com>
15315 * ipa-inline-analysis.c (read_predicate): Initialize all clauses.
15317 2011-06-06 Mikael Pettersson <mikpe@it.uu.se>
15319 PR tree-optimization/49243
15320 * calls.c (setjmp_call_p): Also check if fndecl has the
15321 returns_twice attribute.
15323 2011-06-06 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
15325 * config/mips/iris6.h (ENDFILE_SPEC): Use crtfastmath.o if
15328 2011-06-06 Richard Henderson <rth@redhat.com>
15329 Georg-Johann Lay <avr@gjlay.de>
15332 * config/avr/predicates.md (const1_operand, const_0_to_7_operand):
15334 * config/avr/avr.md ("insv"): New insn expander.
15335 ("*movbitqi.1-6.a", "*movbitqi.1-6.b", "*movbitqi.0", "*insv.io",
15336 "*insv.not.io", "*insv.reg"): New insns.
15338 2011-06-06 Hans-Peter Nilsson <hp@bitrange.com>
15341 * config/mmix/mmix.md ("truncdfsf2", "extendsfdf2"): Correct predicate
15342 to nonimmediate_operand from memory_operand for the operand that is to
15343 be forced to memory by the expander. Lose the constraints.
15345 2011-06-05 Eric Botcazou <ebotcazou@adacore.com>
15347 * config/sparc/sparc.c (output_return): Fix thinko in the output of an
15348 EH return when delayed branches are disabled.
15350 2011-06-05 Uros Bizjak <ubizjak@gmail.com>
15352 * config/i386/i386.md (*movdf_internal_rex64) <case 8,9,10>:
15353 Remove MODE_TI handling. Remove SSE1 handling in attribute "mode"
15355 (*movdf_internal_rex64) <case 6,7,8>: Remove MODE_TI handling.
15356 Simplify MODE_V1DF and MODE_V2SF handling.
15357 (*movsf_internal): Remove x constraint from alternative 7 of operand 1.
15358 Simplify MODE_SF handling.
15360 2011-06-04 Jan Hubicka <jh@suse.cz>
15362 PR tree-optimization/48893
15363 PR tree-optimization/49091
15364 PR tree-optimization/49179
15365 * ipa-inline-analysis.c (evaluate_conditions_for_known_args):
15368 2011-06-04 Jan Hubicka <jh@suse.cz>
15371 * lto-cgraph.c (output_node_opt_summary): Handle NULL skip args
15374 2011-06-04 Jonathan Wakely <jwakely.gcc@gmail.com>
15376 * doc/invoke.texi: Document -Wdelete-non-virtual-dtor.
15378 2011-06-04 Jakub Jelinek <jakub@redhat.com>
15381 * config/i386/i386.md (*lea_general_4): Require INTVAL (operands[3])
15382 to be strictly smaller than 1 << shiftcount.
15384 2011-06-04 Jan Hubicka <jh@suse.cz>
15386 PR tree-optimize/48929
15387 * ipa-inline-analysis.c (remap_edge_predicates): Fix handling
15388 of empty predicate.
15390 2011-06-04 Alexandre Oliva <aoliva@redhat.com>
15393 * calls.c (emit_call_1): Prefer the __builtin declaration of
15396 2011-06-03 Diego Novillo <dnovillo@google.com>
15398 * lto-streamer-in.c (unpack_value_fields): Remove unneeded asserts.
15399 (lto_input_tree_pointers): Likewise.
15400 * lto-streamer-out.c (pack_value_fields): Likewise.
15401 (lto_output_tree_pointers): Likewise.
15402 * lto-streamer.h (lto_is_streamable): Add check for OMP_CLAUSE
15403 and OPTIMIZATION_NODE.
15405 2011-06-03 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
15407 * config/alpha/linux.h (MD_UNWIND_SUPPORT): Remove.
15408 * config/alpha/osf5.h (MD_UNWIND_SUPPORT): Remove.
15409 * config/alpha/vms.h (MD_UNWIND_SUPPORT): Remove.
15410 * config/bfin/linux.h (MD_UNWIND_SUPPORT): Remove.
15411 * config/bfin/uclinux.h (MD_UNWIND_SUPPORT): Remove.
15412 * config/i386/linux.h (MD_UNWIND_SUPPORT): Remove.
15413 * config/i386/linux64.h (MD_UNWIND_SUPPORT): Remove.
15414 * config/i386/sol2.h (MD_UNWIND_SUPPORT): Remove.
15415 * config/i386/mingw32.h (MD_UNWIND_SUPPORT): Remove.
15416 * config/ia64/linux.h (MD_UNWIND_SUPPORT): Remove.
15417 * config/ia64/vms.h (MD_UNWIND_SUPPORT): Remove.
15418 * config/m68k/linux.h (MD_UNWIND_SUPPORT): Remove.
15419 * config/mips/linux.h (MD_UNWIND_SUPPORT): Remove.
15420 * config/pa/pa-hpux.h (MD_UNWIND_SUPPORT): Remove.
15421 * config/pa/pa32-linux.h (MD_UNWIND_SUPPORT): Remove.
15422 * config/rs6000/darwin.h (MD_UNWIND_SUPPORT): Remove.
15423 * config/rs6000/linux.h (MD_UNWIND_SUPPORT): Remove.
15424 * config/rs6000/linux64.h (MD_UNWIND_SUPPORT): Remove.
15425 * config/s390/linux.h (MD_UNWIND_SUPPORT): Remove.
15426 * config/s390/tpf.h (MD_UNWIND_SUPPORT): Remove.
15427 * config/sh/linux.h (MD_UNWIND_SUPPORT): Remove.
15428 * config/sparc/linux.h (MD_UNWIND_SUPPORT): Remove.
15429 * config/sparc/linux64.h (MD_UNWIND_SUPPORT): Remove.
15430 * config/sparc/sol2.h (MD_UNWIND_SUPPORT): Remove.
15431 * config/xtensa/linux.h (MD_UNWIND_SUPPORT): Remove.
15432 * config/alpha/linux-unwind.h: Move to ../libgcc/config/alpha.
15433 * config/alpha/osf5-unwind.h: Move to ../libgcc/config/alpha.
15434 * config/alpha/vms-unwind.h: Move to ../libgcc/config/alpha.
15435 * config/bfin/linux-unwind.h: Move to ../libgcc/config/bfin.
15436 * config/i386/linux-unwind.h: Move to ../libgcc/config/i386.
15437 * config/i386/sol2-unwind.h: Move to ../libgcc/config/i386.
15438 * config/i386/w32-unwind.h: Move to ../libgcc/config/i386.
15439 * config/ia64/linux-unwind.h: Move to ../libgcc/config/ia64.
15440 * config/ia64/vms-unwind.h: Move to ../libgcc/config/ia64.
15441 * config/m68k/linux-unwind.h: Move to ../libgcc/config/m68k.
15442 * config/mips/linux-unwind.h: Move to ../libgcc/config/mips.
15443 * config/pa/hpux-unwind.h: Move to ../libgcc/config/pa.
15444 * config/pa/linux-unwind.h: Move to ../libgcc/config/pa.
15445 * config/rs6000/darwin-unwind.h: Move to ../libgcc/config/rs6000.
15446 * config/rs6000/linux-unwind.h: Move to ../libgcc/config/rs6000.
15447 * config/s390/linux-unwind.h: Move to ../libgcc/config/s390.
15448 * config/s390/tpf-unwind.h: Move to ../libgcc/config/s390.
15449 * config/sh/linux-unwind.h: Move to ../libgcc/config/sh.
15450 * config/sparc/linux-unwind.h: Move to ../libgcc/config/sparc.
15451 * config/sparc/sol2-unwind.h: Move to ../libgcc/config/sparc.
15452 * config/xtensa/linux-unwind.h: Move to ../libgcc/config/xtensa.
15453 * config/darwin9.h (DARWIN_LIBSYSTEM_HAS_UNWIND): Remove.
15454 * system.h (MD_UNWIND_SUPPORT): Poison.
15455 * doc/tm.texi.in (Exception Handling, MD_UNWIND_SUPPORT): Remove.
15456 * doc/tm.texi: Regenerate.
15457 * unwind-dw2.c: Include md-unwind-support.h instead of
15459 * config/ia64/unwind-ia64.c: Likewise.
15460 * config/xtensa/unwind-dw2-xtensa.c: Likewise.
15462 2011-06-03 Jack Howarth <howarth@bromo.med.uc.edu>
15464 * varpool.c (varpool_extra_name_alias): Return NULL, not false.
15466 2011-06-03 Richard Henderson <rth@redhat.com>
15467 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
15469 * config/i386/crtfastmath.c [!__x86_64__ && __sun__ && __svr4__]
15470 (sigill_hdlr): Correct insn, insn size.
15471 (set_fast_math) [!__x86_64__ && __sun__ && __svr4__]: Use movaps.
15473 2011-06-03 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
15475 * config.gcc (mips-sgi-irix6.5*): Set tmake_file to mips/t-irix6
15477 * config/mips/irix-crti.asm: Move to ../libgcc/config/mips/irix-crti.S.
15478 * config/mips/irix-crtn.asm: Move to ../libgcc/config/mips/irix-crtn.S.
15479 * config/mips/t-iris: Remove.
15480 * config/mips/t-irix6: New file.
15481 * config/mips/t-slibgcc-irix: Move to ../libgcc/config/mips.
15483 2011-06-03 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
15485 * Makefile.in (LIB2ADDEHDEP): Remove.
15486 * config/arm/t-bpabi (LIB2ADDEHDEP): Remove.
15487 * config/arm/t-symbian (LIB2ADDEHDEP): Remove.
15488 * config/picochip/t-picochip (LIB2ADDEHDEP): Remove.
15489 * config/t-darwin (LIB2ADDEHDEP): Remove.
15490 * config/t-freebsd (LIB2ADDEHDEP): Remove.
15491 * config/t-linux (LIB2ADDEHDEP): Remove.
15493 2011-06-03 Diego Novillo <dnovillo@google.com>
15495 * lto-streamer-in.c (get_resolution): Move to lto/lto.c.
15496 (lto_register_var_decl_in_symtab): Likewise.
15497 (lto_register_function_decl_in_symtab): Likewise.
15498 (lto_read_tree): Move VAR_DECL and FUNCTION_DECL registration
15499 logic to uniquify_nodes.
15501 2011-06-03 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
15503 * config/alpha/t-osf5: Remove.
15504 * config/alpha/t-osf-pthread: Remove.
15505 * config.gcc (alpha*-dec-osf5.1*): Set tmake_file to t-slibgcc-dummy.
15506 * mkmap-flat.awk: Handle osf_export for Tru64 UNIX linker -input file.
15508 2011-06-03 Julian Brown <julian@codesourcery.com>
15510 * config/arm/arm-cores.def (strongarm, strongarm110, strongarm1100)
15511 (strongarm1110): Use strongarm tuning.
15512 * config/arm/arm-protos.h (tune_params): Add max_insns_skipped field.
15513 * config/arm/arm.c (arm_strongarm_tune): New.
15514 (arm_slowmul_tune, arm_fastmul_tune, arm_xscale_tune, arm_9e_tune)
15515 (arm_v6t2_tune, arm_cortex_tune, arm_cortex_a5_tune)
15516 (arm_cortex_a9_tune, arm_fa726te_tune): Add max_insns_skipped field
15517 setting, using previous defaults or 1 for Cortex-A5.
15518 (arm_option_override): Set max_insns_skipped from current tuning.
15520 2011-06-03 Nathan Sidwell <nathan@codesourcery.com>
15522 * doc/install.texi (Options specification): Document --with-specs.
15524 2011-06-02 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
15526 * config/arm/neon.md (orndi3_neon): Actually split it.
15528 2011-06-02 Alexandre Oliva <aoliva@redhat.com>
15530 * params.def (PARAM_MAX_VARTRACK_EXPR_DEPTH): Bump default to 10.
15531 * var-tracking.c (reverse_op): Limite recurse depth to 5.
15533 2011-06-02 Alexandre Oliva <aoliva@redhat.com>
15536 * target.def (delay_sched2, delay_vartrack): New.
15537 * doc/tm.texi.in: Update.
15538 * doc/tm.texi: Rebuild.
15539 * sched-rgn.c (gate_handle_sched2): Fail if delay_sched2.
15540 * var-tracking.c (gate_handle_var_tracking): Likewise.
15541 * config/bfin/bfin.c (bfin_flag_schedule_insns2): Drop.
15542 (bfin_flag_var_tracking): Drop.
15543 (output_file_start): Don't save and override flag_var_tracking.
15544 (bfin_option_override): Ditto flag_schedule_insns_after_reload.
15545 (bfin_reorg): Test original variables.
15546 (TARGET_DELAY_SCHED2, TARGET_DELAY_VARTRACK): Define.
15547 * config/ia64/ia64.c (ia64_flag_schedule_insns2): Drop.
15548 (ia64_flag_var_tracking): Drop.
15549 (TARGET_DELAY_SCHED2, TARGET_DELAY_VARTRACK): Define.
15550 (ia64_file_start): Don't save and override flag_var_tracking.
15551 (ia64_override_options_after_change): Ditto
15552 flag_schedule_insns_after_reload.
15553 (ia64_reorg): Test original variables.
15554 * config/picochip/picochip.c (picochip_flag_schedule_insns2): Drop.
15555 (picochip_flag_var_tracking): Drop.
15556 (TARGET_DELAY_SCHED2, TARGET_DELAY_VARTRACK): Define.
15557 (picochip_option_override): Don't save and override
15558 flag_schedule_insns_after_reload.
15559 (picochip_asm_file_start): Ditto flag_var_tracking.
15560 (picochip_reorg): Test original variables.
15561 * config/spu/spu.c (spu_flag_var_tracking): Drop.
15562 (TARGET_DELAY_VARTRACK): Define.
15563 (spu_var_tracking): New.
15564 (spu_machine_dependent_reorg): Call it.
15565 (asm_file_start): Don't save and override flag_var_tracking.
15567 2011-06-02 Kaz Kojima <kkojima@gcc.gnu.org>
15570 * config/sh/predicates.md (general_movsrc_operand): Return 0
15571 for memory and memory subreg of which address is an invalid
15572 indexed address for QI and HImode.
15573 (general_movdst_operand): Likewise.
15575 2011-06-02 Eric Botcazou <ebotcazou@adacore.com>
15577 * cse.c (cse_find_path): Refine change to exclude EDGE_ABNORMAL_CALL
15578 edges only, when there is a non-local label in the function.
15579 * postreload-gcse.c (bb_has_well_behaved_predecessors): Likewise.
15581 2011-06-02 Uros Bizjak <ubizjak@gmail.com>
15583 * config/i386/constraints.md (Y3): New register constraint.
15584 * config/i386/sse.md (*vec_interleave_highv2df): Merge with
15585 *sse3_interleave_highv2df and *sse2_interleave_highv2df.
15586 (*vec_interleave_lowv2df): Merge with *sse3_interleave_lowv2df and
15587 *sse2_interleave_lowv2df.
15589 2011-06-02 Julian Brown <julian@codesourcery.com>
15591 * config/arm/arm-cores.def (cortex-a5): Use cortex_a5 tuning.
15592 * config/arm/arm.c (arm_cortex_a5_branch_cost): New.
15593 (arm_cortex_a5_tune): New.
15595 2011-06-02 Julian Brown <julian@codesourcery.com>
15597 * config/arm/arm-protos.h (tune_params): Add branch_cost hook.
15598 * config/arm/arm.c (arm_default_branch_cost): New.
15599 (arm_slowmul_tune, arm_fastmul_tune, arm_xscale_tune, arm_9e_tune)
15600 (arm_v6t2_tune, arm_cortex_tune, arm_cortex_a9_tune)
15601 (arm_fa726_tune): Set branch_cost field using
15602 arm_default_branch_cost.
15603 * config/arm/arm.h (BRANCH_COST): Use branch_cost hook from
15604 current_tune structure.
15605 * dojump.c (tm_p.h): Include file.
15607 2011-06-02 Julian Brown <julian@codesourcery.com>
15609 * config/arm/arm-cores.def (arm1156t2-s, arm1156t2f-s): Use v6t2
15611 (cortex-a5, cortex-a8, cortex-a15, cortex-r4, cortex-r4f, cortex-m4)
15612 (cortex-m3, cortex-m1, cortex-m0): Use cortex tuning.
15613 * config/arm/arm-protos.h (tune_params): Add prefer_constant_pool
15615 * config/arm/arm.c (arm_slowmul_tune, arm_fastmul_tune)
15616 (arm_xscale_tune, arm_9e_tune, arm_cortex_a9_tune)
15617 (arm_fa726te_tune): Add prefer_constant_pool setting.
15618 (arm_v6t2_tune, arm_cortex_tune): New.
15619 * config/arm/arm.h (TARGET_USE_MOVT): Make dependent on
15620 prefer_constant_pool setting.
15622 2011-06-02 Uros Bizjak <ubizjak@gmail.com>
15624 * config/i386/i386.c (standard_sse_constant_p) <case 1>: Simplify
15626 * config/i386/i386.md (*movdf_internal_rex64) <case 8,9,10>: Ditto.
15627 (*movdf_internal) <case 6,7,8>: Ditto.
15629 * config/i386/constraints.md (Y4): New register constraint.
15630 * config/i386/sse.md (vec_set<mode>_0): Merge with
15631 *vec_set<mode>_0_sse4_1 and *vec_set<mode>_0_sse2.
15632 (*vec_extractv2di_1): Merge from *vec_extractv2di_1_sse2 and
15633 *vec_extractv2di_1_sse.
15634 (*vec_concatv2di_rex64): Merge from *vec_concatv2di_rex64_sse4_1
15635 and *vec_concatv2di_rex64_sse.
15637 2011-06-02 Stuart Henderson <shenders@gcc.gnu.org>
15640 * config/bfin/bfin.c (bfin_function_ok_for_sibcall): Check return value
15641 of cgraph_local_info for null before attempting to use it.
15643 2011-06-02 Eric Botcazou <ebotcazou@adacore.com>
15645 * function.h (struct stack_usage): Remove dynamic_alloc_count field.
15646 (current_function_dynamic_alloc_count): Delete.
15647 * builtins.c (expand_builtin_setjmp_setup): Do not set calls_setjmp.
15648 (expand_builtin_nonlocal_goto): Remove obsolete comment.
15649 (expand_builtin_update_setjmp_buf): Remove dead code.
15650 * cse.c (cse_find_path): Do not follow a single abnormal incoming edge.
15651 * explow.c (allocate_dynamic_stack_space): Remove SETJMP_VIA_SAVE_AREA
15653 * function.c (instantiate_virtual_regs): Likewise.
15654 * postreload-gcse.c (bb_has_well_behaved_predecessors): Return false
15655 for a block with a single abnormal incoming edge.
15656 * config/sparc/sparc.h (STACK_SAVEAREA_MODE): Define.
15657 (SETJMP_VIA_SAVE_AREA): Delete.
15658 * config/sparc/sparc-protos.h (load_got_register): Declare.
15659 * config/sparc/sparc.c (TARGET_BUILTIN_SETJMP_FRAME_VALUE): Define.
15660 (load_got_register): Make global.
15661 (sparc_frame_pointer_required): Add 'static'.
15662 (sparc_can_eliminate): Likewise. Call sparc_frame_pointer_required.
15663 (sparc_builtin_setjmp_frame_value): New function.
15664 * config/sparc/sparc.md (UNSPECV_SETJMP): Remove.
15665 (save_stack_nonlocal): New expander.
15666 (restore_stack_nonlocal): Likewise.
15667 (nonlocal_goto): Remove modes, adjust predicates and reimplement.
15668 (nonlocal_goto_internal): New insn.
15669 (goto_handler_and_restore): Delete.
15670 (builtin_setjmp_setup): Likewise.
15671 (do_builtin_setjmp_setup): Likewise.
15672 (setjmp): Likewise.
15673 (builtin_setjmp_receiver): New expander.
15675 2011-06-01 David Li <davidxl@google.com>
15677 PR middle-end/49261
15678 * tree-pretty-print.c (dump_function_header): Format cleanup.
15680 2011-06-01 Kaz Kojima <kkojima@gcc.gnu.org>
15683 * config/sh/sh.c (expand_cbranchdi4): Use a scratch register if
15684 needed when original operands are used for msw_skip comparison.
15686 2011-06-01 Jakub Jelinek <jakub@redhat.com>
15689 * var-tracking.c (add_uses, add_stores): Don't call
15690 cselib_subst_to_values on ENTRY_VALUE.
15692 2011-06-01 Diego Novillo <dnovillo@google.com>
15694 * lto-streamer-out.c (lto_output_ts_decl_with_vis_tree_pointers): Call
15695 output_record_start with LTO_null instead of output_zero.
15696 (lto_output_ts_binfo_tree_pointers): Likewise.
15697 (lto_output_tree): Likewise.
15698 (output_eh_try_list): Likewise.
15699 (output_eh_region): Likewise.
15700 (output_eh_lp): Likewise.
15701 (output_eh_regions): Likewise.
15702 (output_bb): Likewise.
15703 (output_function): Likewise.
15704 (output_unreferenced_globals): Likewise.
15705 * lto-streamer.h (enum LTO_tags): Reserve MAX_TREE_CODES
15706 instead of NUM_TREE_CODES.
15707 (lto_tag_is_tree_code_p): Check max value against MAX_TREE_CODES.
15708 (lto_output_int_in_range): Change << to >> when shifting VAL.
15710 2011-06-01 Diego Novillo <dnovillo@google.com>
15712 * lto-streamer-out.c (lto_output_ts_decl_non_common_tree_pointers):
15713 Remove assertion for DECL_SAVED_TREE in FUNCTION_DECL nodes.
15715 2011-06-01 Richard Sandiford <rdsandiford@googlemail.com>
15718 * optabs.h (valid_multiword_target_p): Declare.
15719 * expmed.c (extract_bit_field_1): Check valid_multiword_target_p when
15720 doing multi-word operations.
15721 * optabs.c (expand_binop): Likewise.
15722 (expand_doubleword_bswap): Likewise.
15723 (expand_absneg_bit): Likewise.
15724 (expand_unop): Likewise.
15725 (expand_copysign_bit): Likewise.
15726 (multiword_target_p): New function.
15728 2011-06-01 Richard Sandiford <rdsandiford@googlemail.com>
15730 PR rtl-optimization/48830
15731 PR rtl-optimization/48808
15732 PR rtl-optimization/48792
15733 * reload.c (push_reload): Check contains_reg_of_mode.
15734 * reload1.c (strip_paradoxical_subreg): New function.
15735 (gen_reload_chain_without_interm_reg_p): Use it to handle
15736 paradoxical subregs.
15737 (emit_output_reload_insns, gen_reload): Likewise.
15739 2011-06-01 David Li <davidxl@google.com>
15741 * predict.c : Change pass name
15744 * tree-profile.c: Ditto.
15747 2011-06-01 David Li <davidxl@google.com>
15749 * tree-pretty-print.c (dump_function_header): New function.
15750 * final.c (rest_of_clean_state): Use header dumper.
15751 * tree-cfg.c (gimple_dump_cfg): Use header dumper.
15752 * passes.c (pass_init_dump_file): Use header dumper.
15754 2011-06-01 Jakub Jelinek <jakub@redhat.com>
15756 * dwarf2out.c (compare_loc_descriptor, scompare_loc_descriptor,
15757 ucompare_loc_descriptor, minmax_loc_descriptor, clz_loc_descriptor,
15758 popcount_loc_descriptor, bswap_loc_descriptor, rotate_loc_descriptor):
15760 (mem_loc_descriptor): Use them.
15762 * var-tracking.c (create_entry_value): New function.
15763 (vt_add_function_parameter): Use it.
15765 2011-06-01 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
15767 * config/i386/crtfastmath.c [!__x86_64__ && __sun__ && __svr4__]:
15768 Include <signal.h>, <ucontext.h>.
15769 (sigill_caught): Define.
15770 (sigill_hdlr): New function.
15771 (set_fast_math) [!__x86_64__ && __sun__ && __svr4__]: Check if SSE
15772 insns can be executed.
15773 * config/sol2.h (ENDFILE_SPEC): Use crtfastmath.o if -ffast-math etc.
15774 * config/sparc/sol2.h (ENDFILE_SPEC): Remove.
15776 2011-06-01 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
15778 * config/t-slibgcc-darwin: Move to ...
15779 * config/t-slibgcc-dummy: ... this. Clarify comments.
15780 * config.gcc (i[34567]86-*-darwin*, x86_64-*-darwin*,
15781 powerpc-*-darwin*, powerpc64-*-darwin*): Reflect this.
15782 (i[3456x]86-*-netware*): Add t-slibgcc-dummy to tmake_file.
15783 (i[34567]86-*-rtems*): Remove extra_parts. Use i386/t-rtems.
15784 Remove i386/t-crtstuff from tmake_file.
15785 (i[34567]86-*-solaris2*): Remove t-svr4,
15786 t-slibgcc-elf-ver, t-slibgcc-sld from tmake_file, add
15788 (sparc-*-elf*, sparc64-*-elf*): Remove tmake_file, extra_parts.
15789 (sparc-*-rtems*, sparc64-*-rtems*): Remove sparc/t-crtin,
15790 sparc/t-crtfm from tmake_file.
15791 (sparc*-*-solaris2*): Remove sparc/t-sol2, sparc/t-crtfm,
15792 t-slibgcc-elf-ver, t-slibgcc-sld, add t-slibgcc-dummy.
15793 Remove extra_parts.
15794 * config/t-sol2 (TARGET_LIBGCC2_CFLAGS): Define.
15795 * config/i386/t-nwld (SHLIB_LINK): Remove.
15796 * config/i386/t-rtems-i386: Rename to ...
15797 * config/i386/t-rtems: ... this.
15798 ($(T)crti.o, $(T)crtn.o): Remove.
15799 (FPBIT, DPBIT, LIB2FUNCS_EXTRA): Remove.
15800 (dp-bit.c, fp-bit.c, xp-bit.c): Remove.
15801 (EXTRA_MULTILIB_PARTS, LIBGCC, INSTALL_LIBGCC): Remove.
15802 * config/i386/t-sol2-10 (LIBGCC, INSTALL_LIBGCC,
15803 EXTRA_MULTILIB_PARTS): Remove.
15804 * config/sparc/t-sol2-64: Likewise.
15805 * config/sparc/t-sol2: Remove.
15806 * config/sparc/t-crtin: Remove.
15807 * config/sparc/gmon-sol2.c: Move to ../libgcc/config.
15808 * config/i386/gmon-sol2.c: Remove.
15809 * config/i386/sol2-c1.asm: Move to ../libgcc/config/i386/sol2-c1.S.
15810 * config/i386/sol2-ci.asm: Move to ../libgcc/config/i386/sol2-ci.S.
15811 * config/i386/sol2-cn.asm: Move to ../libgcc/config/i386/sol2-cn.S.
15812 * config/i386/sol2-gc1.asm: Remove.
15813 * config/sparc/sol2-c1.asm: Move to ../libgcc/config/sparc/sol2-c1.S.
15814 * config/sparc/sol2-ci.asm: Move to ../libgcc/config/sparc/sol2-ci.S.
15815 * config/sparc/sol2-cn.asm: Move to ../libgcc/config/sparc/sol2-cn.S.
15816 * config/t-slibgcc-sld: Remove.
15818 2011-06-01 Jakub Jelinek <jakub@redhat.com>
15820 * dwarf2out.c (mem_loc_descriptor) <do_ucompare>: Call
15821 base_type_for_mode with op_mode instead of mode.
15823 2011-06-01 Paul Brook <paul@cpodesourcery.com>
15825 * config/arm/arm-cores.def: Add cortex-r5. Add DIV flags to
15827 * config/arm/arm-tune.md: Regenerate.
15828 * config/arm/arm-tables.opt: Regenerate.
15829 * config/arm/arm.c (FL_DIV): Rename...
15830 (FL_THUMB_DIV): ... to this.
15831 (FL_ARM_DIV): Define.
15832 (FL_FOR_ARCH7R, FL_FOR_ARCH7M): Use FL_THUMB_DIV.
15833 (arm_arch_hwdiv): Remove.
15834 (arm_arch_thumb_hwdiv, arm_arch_arm_hwdiv): New variables.
15835 (arm_issue_rate): Add cortexr5.
15836 * config/arm/arm.h (TARGET_CPU_CPP_BUILTINS): Set
15837 __ARM_ARCH_EXT_IDIV__.
15838 (TARGET_IDIV): Define.
15839 (arm_arch_hwdiv): Remove.
15840 (arm_arch_arm_hwdiv, arm_arch_thumb_hwdiv): New prototypes.
15841 * config/arm/arm.md (tune_cortexr4): Add cortexr5.
15842 (divsi3, udivsi3): New patterns.
15843 * config/arm/thumb2.md (divsi3, udivsi3): Remove.
15844 * doc/invoke.texi: Document ARM -mcpu=cortex-r5
15846 2011-06-01 Martin Jambor <mjambor@suse.cz>
15848 * ipa-utils.c (ipa_dfs_info): New field scc_no.
15849 * ipa-utils.c (searchc): Set scc_no.
15851 2011-06-01 Martin Jambor <mjambor@suse.cz>
15853 * ipa-utils.c (searchc_env): New field allow_overwritable.
15854 (searchc): do not ignore edges to overwritable nodes if indicated
15855 by env->allow_overwritable.
15856 (ipa_reduced_postorder): Set env.allow_overwritable.
15858 2011-06-01 Richard Guenther <rguenther@suse.de>
15860 * tree.c (free_lang_data): Do not reset boolean_type_node nor
15862 * lto-streamer.c (lto_record_common_node): Take node pointer,
15863 do not register types.
15864 (lto_preload_common_nodes): Explicitly skip preloading nodes
15865 that differ between frontends.
15867 2011-05-31 Pat Haugen <pthaugen@us.ibm.com>
15869 * config/rs6000/rs6000.h (REG_CLASS_CONTENTS): Remove vr0..vr2 from
15872 2011-05-31 Pat Haugen <pthaugen@us.ibm.com>
15874 * config/rs6000/rs6000.c (rs6000_register_move_cost): Preserve from
15875 parameter value for dump. Dump cost on outermost call only.
15876 (rs6000_memory_move_cost): Dump cost on outermost call only.
15878 2011-05-31 Jakub Jelinek <jakub@redhat.com>
15880 * dwarf2out.c (resolve_addr_in_expr): Optimize away redundant
15881 DW_OP_GNU_convert ops.
15883 * cselib.c (promote_debug_loc): Allow l->next non-NULL for
15884 cselib_preserve_constants.
15885 (cselib_lookup_1): If cselib_preserve_constants,
15886 a new VALUE is being created for REG and there is a VALUE for the
15887 same register in wider mode, add another loc with lowpart SUBREG of
15889 (cselib_subst_to_values): Handle ENTRY_VALUE.
15890 * var-tracking.c (replace_expr_with_values): Return NULL for
15892 * dwarf2out.c (convert_descriptor_to_signed): New function.
15893 (mem_loc_descriptor) <case ZERO_EXTEND>: Optimize using DW_OP_and
15894 instead of two shifts.
15895 (mem_loc_descriptor) <do_shift>: ZERO_EXTEND second argument to
15896 the right mode if needed.
15897 (mem_loc_descriptor) <case MOD>: For typed ops just use DW_OP_mod.
15898 (mem_loc_descriptor) <case UNSIGNED_FIX>: Use
15899 convert_descriptor_to_signed.
15900 (mem_loc_descriptor) <case UDIV, CLZ, CTZ, FFS, POPCOUNT, PARITY,
15901 BSWAP, ROTATE, ROTATERT>: Handle these rtls.
15904 * config/i386/i386.md (*lea_general_4): New define_insn_and_split.
15906 2011-05-31 Uros Bizjak <ubizjak@gmail.com>
15908 * config/i386/i386.md: Use SWI248x instead of X87MODEI, SWI24 instead
15909 of X87MODEI12 and SWI48x instead of SSEMODEI24.
15910 (SWI248x): New mode iterator, rename from X87MODEI.
15911 (X87MODEI): Remove mode iterator.
15912 (X87MODEI12): Ditto.
15913 (SSEMODEI24): Ditto.
15915 2011-05-31 Alexandre Oliva <aoliva@redhat.com>
15917 * params.def (PARAM_MAX_VARTRACK_EXPR_DEPTH): New.
15918 * doc/invoke.texi: Document max-vartrack-expr-depth.
15919 * var-tracking.c (EXPR_DEPTH): New.
15920 (reverse_op, vt_expand_loc, vt_expand_loc_dummy): Use it.
15922 2011-05-31 Alexandre Oliva <aoliva@redhat.com>
15924 * config/i386/i386.c (ix86_rtx_costs): Drop NEG from sub for FMA.
15925 * config/i386/sse.md: Add n to negated FMA pattern names.
15927 2011-05-31 Alexandre Oliva <aoliva@redhat.com>
15929 * gcc.c (driver_handle_option): Fix disabling of -fcompare-debug.
15931 2011-05-31 Alexandre Oliva <aoliva@redhat.com>
15933 * gengtype-state.c (read_state_params_structs): Initialize previous.
15935 2011-05-31 Uros Bizjak <ubizjak@gmail.com>
15937 * config/i386/i386.md (*pushxf_nointeger): Merge alternatives 1 and 2.
15938 (FP push_operand splitters): Merge {TF,XF,DF}mode splitters.
15940 2011-05-31 Uros Bizjak <ubizjak@gmail.com>
15942 * config/i386/i386.md (*movtf_internal): Avoid allocating general
15943 registers. Penalize F*r->o alternative to prevent partial memory
15944 stalls. Slightly penalize *roF->*r alternative. Generate SSE
15945 CONST_DOUBLE immediates when optimizing function for size. Do not move
15946 CONST_DOUBLEs directly to memory for !TARGET_MEMORY_MISMATCH_STALL.
15947 (*movxf_internal): Slightly penalize Yx*roF->Yx*r alternative.
15948 (*movdf_internal): Slightly penalize Yd*roF->Yd*r alternative.
15949 (*movdf_internal_rex64): Slightly penalize rm->r, F->m and r->m
15951 (*movsf_internal): Slightly penalize rmF->r and Fr->m alternatives.
15953 (fp_register_operand splitters): Use fp_register_operand
15954 constraint. Do not use FP_REG_P in insn condition.
15955 (any_fp_register_operand splitters): Use any_fp_register_operand
15956 constraint. Do not use ANY_FP_REG_P in insn condition.
15958 2011-05-31 Jan Hubicka <jh@suse.cz>
15960 * cgraph.h (cgraph_inline_failed_t): Give enum a name
15961 * lto-cgraph.c (LDPR_NUM_KNOWN): New macro.
15962 (LTO_cgraph_tags): Add LTO_cgraph_last_tag.
15963 (lto_output_edge): Use output_enum and var_len_unsigned.
15964 (lto_output_varpool_node): Likewise.
15965 (input_overwrite_node): Do not take resolution parameter;
15966 extract it from a bitpack.
15967 (input_node): Do not read resolution; use input_enum and
15969 (input_varpool_node): Likewise.
15970 (input_edge): Likewise.
15971 (input_cgraph_1): Likewise.
15973 2011-05-31 Richard Guenther <rguenther@suse.de>
15975 * gimple.c (gimple_register_canonical_type): Do not register
15976 any types via gimple_register_type.
15978 2011-05-31 Jan Hubicka <jh@suse.cz>
15980 * lto-symtab.c (lto_symtab_merge_cgraph_nodes): Merge alias decl
15983 2011-05-31 Jakub Jelinek <jakub@redhat.com>
15985 PR rtl-optimization/49235
15986 * tree-ssa-address.c (gen_addr_rtx): Ignore base if it is const0_rtx.
15987 (create_mem_ref_raw): Create MEM_REF even if base is INTEGER_CST.
15989 2011-05-31 Ira Rosen <ira.rosen@linaro.org>
15991 PR tree-optimization/49093
15992 * tree-vect-data-refs.c (vect_analyze_data_refs): Fail for volatile
15995 2011-05-31 Dodji Seketeli <dodji@redhat.com>
15998 * dwarf2out.c (gen_subprogram_die): Emit linkage name attribute
15999 for concrete functions containing the code of cloned functions.
16001 2011-05-31 Richard Guenther <rguenther@suse.de>
16003 * tree-ssa-forwprop.c (forward_propagate_into_comparison): Rename
16005 (forward_propagate_into_comparison_1): ... this.
16006 (forward_propagate_comparison): Rename to ...
16007 (forward_propagate_into_comparison): ... this. Split out
16008 real forward propagation code to ...
16009 (forward_propagate_comparison): ... this.
16010 (forward_propagate_into_gimple_cond): Remove looping.
16011 (forward_propagate_into_cond): Likewise.
16012 (simplify_not_neg_expr): Return whether we have done something.
16013 (simplify_gimple_switch): Likewise.
16014 (tree_ssa_forward_propagate_single_use_vars): Rename to ...
16015 (ssa_forward_propagate_and_combine): ... this. Re-structure
16016 to do a forward forward-propagation walk on BBs and a backward
16017 stmt combining walk on BBs. Consistently re-scan changed statements.
16018 (pass_forwprop): Adjust.
16020 2011-05-30 Ian Lance Taylor <iant@google.com>
16022 * godump.c (go_format_type): Correct length of name added to
16023 obstack for anonymous field.
16025 2011-05-30 Kaz Kojima <kkojima@gcc.gnu.org>
16028 * config/sh/sh.c (expand_cbranchdi4): Set msw_skip when the high
16029 part of the second operand is 0.
16031 2011-05-30 Uros Bizjak <ubizjak@gmail.com>
16033 * config/i386/i386.md (*movxf_internal): Penalize FYx*r->o alternative
16034 to prevent partial memory stalls. Do not move CONST_DOUBLEs directly
16035 to memory for !TARGET_MEMORY_MISMATCH_STALL.
16036 (*movdf_internal_rex64): Do not penalize F->r alternative.
16037 (*movdf_internal): Penalize FYd*r->o alternative to prevent partial
16038 memory stalls. Generate SSE and x87 CONST_DOUBLE immediates only
16039 when optimizing function for size. Do not move CONST_DOUBLEs
16040 directly to memory for !TARGET_MEMORY_MISMATCH_STALL.
16041 (FP move splitters): Merge {TF,XF,DF}mode splitters. Do not handle
16042 SUBREGs. Do not check for MEM_P operands in the insn condition,
16043 check for ANY_FP_REGNO_P instead.
16044 * config/i386/constraints.md (Yd): Enable GENERAL_REGS for
16045 TARGET_64BIT and for TARGET_INTEGER_DFMODE_MOVES when optimizing
16046 function for speed.
16047 * config/i386/i386.c (ix86_option_override_internal): Do not
16048 set TARGET_INTEGER_DFMODE_MOVES here.
16050 2011-05-30 H.J. Lu <hongjiu.lu@intel.com>
16053 * config/i386/i386.md (*movtf_internal): Handle misaligned load/store.
16055 2011-05-30 Jakub Jelinek <jakub@redhat.com>
16057 * dwarf2out.c (modified_type_die, gen_reference_type_die): Use
16058 DW_TAG_rvalue_reference_type even for
16059 -gdwarf-4 -fno-debug-types-section.
16061 2011-05-30 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
16063 PR tree-optimization/46728
16064 * tree-ssa-math-opts.c (build_and_insert_call): Reorder parms.
16065 (build_and_insert_binop): New.
16066 (gimple_expand_builtin_pow): Reorder args for
16067 build_and_insert_call; use build_and_insert_binop; add more
16068 optimizations for fractional exponents.
16070 2011-05-30 Nathan Froyd <froydnj@gcc.gnu.org>
16075 2011-05-26 Nathan Froyd <froydnj@codesourcery.com>
16077 * tree.h (struct tree_identifier): Inherit from tree_typed, not
16079 (HT_IDENT_TO_GCC_IDENT): Adjust for said change.
16080 * tree.c (initialize_tree_contains_struct): Mark TS_IDENTIFIER as
16081 TS_BASE instead of TS_COMMON.
16082 * varasm.c (assemble_name): Remove assert.
16084 2011-05-30 Richard Sandiford <rdsandiford@googlemail.com>
16086 * config.gcc: Keep obselete list sorted.
16088 2011-05-30 Jakub Jelinek <jakub@redhat.com>
16089 Eric Botcazou <ebotcazou@adacore.com>
16091 * var-tracking.c (vt_add_function_parameter): Remap incoming MEMs with
16092 crtl->args.internal_arg_pointer based address to arg_pointer_rtx if
16093 there is a DRAP register and arg_pointer_rtx is the CFA pointer.
16094 (vt_init_cfa_base): Don't equate cfa_base_rtx if stack was realigned.
16095 (vt_initialize): Initialize cfa_base_rtx if there is a DRAP register.
16097 2011-05-30 Richard Guenther <rguenther@suse.de>
16099 * gimple.c (gimple_types_compatible_p_1): Compare record
16100 and union type members properly.
16102 2011-05-30 Richard Guenther <rguenther@suse.de>
16104 PR tree-optimization/49210
16105 * ipa-split.c (split_function): Care for the case where the call
16106 result is not trivially convertible to the result holding variable.
16108 2011-05-30 Richard Guenther <rguenther@suse.de>
16110 PR tree-optimization/49218
16111 * tree-vrp.c (adjust_range_with_scev): Properly check whether
16114 2011-05-30 Richard Guenther <rguenther@suse.de>
16116 * tree-ssa-forwprop.c (forward_propagate_into_comparison):
16117 New function split out from ...
16118 (forward_propagate_into_gimple_cond): ... here. Adjust.
16119 (forward_propagate_into_cond): Likewise.
16120 (forward_propagate_comparison): Also propagate into
16121 comparisons on assignment RHS. Change return value to
16122 behave similar to forward_propagate_into_cond.
16123 (tree_ssa_forward_propagate_single_use_vars): Handle
16124 strict-overflow warnings properly for forward_propagate_comparison.
16126 2011-05-30 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
16128 * configure.ac (gcc_cv_lto_plugin): Determine lto plugin support
16129 from plugin linker.
16130 * configure: Regenerate.
16132 2011-05-30 Ira Rosen <ira.rosen@linaro.org>
16134 PR tree-optimization/49199
16135 * tree-vect-loop.c (vect_is_slp_reduction): Check that the
16136 non-reduction operands are either defined in the loop or by induction.
16138 2011-05-29 Xinliang David Li <davidxl@google.com>
16140 * opts-global.c (handle_common_deferred_options): Handle new options.
16141 * passes.c (register_one_dump_file): Call register_pass_name.
16142 (execute_one_pass): Check explicit enable/disable flag.
16143 (passr_hash): New function.
16145 (register_pass_name): Ditto.
16146 (get_pass_by_name): Ditto.
16147 (pass_hash): Ditto.
16149 (enable_pass): Ditto.
16150 (disable_pass): Ditto.
16151 (is_pass_explicitly_enabled_or_disabled): Ditto.
16153 2011-05-29 Uros Bizjak <ubizjak@gmail.com>
16155 * config/i386/i386.md (*movoi_internal_avx): Use
16156 standard_sse_constant_opcode for alternative 0.
16157 (*movti_internal_sse): Ditto.
16158 (*movti_internal_rex64): Use standard_sse_constant_opcode for
16160 (*movdi_internal_rex64): Use standard_sse_constant_opcode for
16161 sselog1 type moves.
16162 (*movsi_internal): Ditto.
16163 (*movdi_internal): Ditto. Add ssecvt type moves.
16165 2011-05-29 Eric Botcazou <ebotcazou@adacore.com>
16168 * rtlanal.c (simplify_subreg_regno): Adjust comment.
16170 2011-05-29 Jakub Jelinek <jakub@redhat.com>
16172 PR rtl-optimization/49095
16173 * config/i386/predicates.md (plusminuslogic_operator): New predicate.
16174 * config/i386/i386.md: Add peepholes for mem {+,-,&,|,^}= x; mem != 0.
16176 2011-05-29 Richard Sandiford <rdsandiford@googlemail.com>
16179 * config/mips/mips.c (mips_pic_call_symbol_from_set): Add a
16180 recurse_p argument. Only follow register copies if it is set,
16181 and prevent mips_find_pic_call_symbol from recursing.
16182 (mips_find_pic_call_symbol): Add a recurse_p argument.
16183 Pass it to mips_pic_call_symbol_from_set.
16184 (mips_annotate_pic_calls): Update accordingly.
16186 2011-05-29 Richard Sandiford <rdsandiford@googlemail.com>
16188 * emit-rtl.c (try_split): Use a loop to search for
16189 NOTE_INSN_CALL_ARG_LOCATIONs.
16191 2011-05-29 Richard Guenther <rguenther@suse.de>
16193 PR tree-optimization/49217
16194 * ipa-pure-const.c (propagate_pure_const): Fix typos.
16196 2011-05-28 Jan Hubicka <jh@suse.cz>
16198 * lto-streamer-out.c (hash_string_slot_node): Hash string based on its
16200 (string_slot_free): Remove
16201 (create_output_block): Initialize obstack.
16202 (destroy_output_block): Free obstack.
16203 (lto_string_index): Add PERSISTENT parameter; do not duplicate
16204 the string unless it needs to be added into the hash.
16205 (lto_output_string_with_length): Add persistent attribute;
16206 handle NULL strings.
16207 (lto_output_string): Add PERSISTENT parameter.
16208 (output_string_cst, output_identifier): Simplify.
16209 (lto_output_location_bitpack): Update.
16210 (lto_output_builtin_tree): Update.
16211 * lto-streamer.h (struct output_block): Add obstack.
16212 (lto_output_string, lto_output_string_with_length): Remove
16213 declarations; functions are static now.
16215 2011-05-28 Jan Hubicka <jh@suse.cz>
16217 * lto-streamer-out.c (pack_ts_fixed_cst_value_fields,
16218 pack_ts_decl_common_value_fields, pack_ts_decl_with_vis_value_fields,
16219 pack_ts_function_decl_value_fields, lto_output_builtin_tree,
16220 output_cfg, output_gimple_stmt): Use enum and variable length i/o.
16221 * lto-streamer-in.c (input_cfg, input_gimple_stmt,
16222 unpack_ts_fixed_cst_value_fields, unpack_ts_decl_common_value_fields,
16223 unpack_ts_decl_with_vis_value_fields,
16224 unpack_ts_type_common_value_fields, unpack_ts_block_value_fields,
16225 lto_get_builtin_tree): Use enum and variable length i/o.
16226 * basic-block.h (profile_status_d): Add PROFILE_LAST.
16227 * lto-streamer.h (bp_pack_int_in_range, bp_unpack_int_in_range):
16229 (bp_pack_enum, bp_unpack_enum): New macros.
16231 2011-05-28 Richard Sandiford <rdsandiford@googlemail.com>
16233 * genrecog.c: Remove redundant forward declarations.
16235 2011-05-28 Richard Sandiford <rdsandiford@googlemail.com>
16237 * config.gcc: Deprecate mips*-*-openbsd*.
16239 2011-05-28 Richard Sandiford <rdsandiford@googlemail.com>
16242 * genrecog.c (add_to_sequence): Use XEXP rather than XVECEXP
16245 2011-05-27 Andrew Pinski <pinskia@gmail.com>
16247 PR middle-end/48981
16248 * gengtype.c (vec_prefix_type): New function.
16249 (note_def_vec): Use vec_prefix_type and change the length
16250 attribute to be based on the prefix.
16251 * vec.c: Include coretypes.h before vec.h.
16252 (struct vec_prefix): Remove.
16253 (vec_gc_p_reserve): Change the offsetof to sizeof.
16254 (vec_gc_p_reserve_exact): Likewise.
16255 (vec_heap_p_reserve): Likewise.
16256 (vec_heap_p_reserve_exact): Likewise.
16257 (vec_stack_o_reserve_1): Copy from +1 instead of from vec.
16258 (vec_stack_p_reserve): Change the offsetof to sizeof.
16259 (vec_stack_p_reserve_exact): Likewise.
16260 * vec.h (struct vec_prefix): New struct definition.
16261 (VEC_T(T,B)): Use vec_prefix instead of having num/alloc fields.
16262 (VEC_T_GTY(T,B)): Likewise.
16263 (DEF_VEC_FUNC_P(T)): Use prefix field.
16264 (DEF_VEC_NONALLOC_FUNCS_O(T,A)): Likewise.
16265 (DEF_VEC_NONALLOC_FUNCS_I(T,A)): Likewise.
16267 2011-05-27 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
16269 PR tree-optimization/46728
16270 * tree-ssa-math-opts.c (powi_as_mults_1): Add gimple_set_location.
16271 (powi_as_mults): Add gimple_set_location.
16272 (build_and_insert_call): New.
16273 (gimple_expand_builtin_pow): Add handling for pow(x,y) when y is
16274 0.5, 0.25, 0.75, 1./3., or 1./6.
16276 2011-05-27 Alexander Monakov <amonakov@ispras.ru>
16278 * doc/contrib.texi: Update copyright years.
16279 (Contributors): Add Zdenek Sojka.
16281 2011-05-27 Nathan Froyd <froydnj@codesourcery.com>
16283 * c-decl.c (c_push_function_context): Copy the current statement
16285 (add_stmt): Check building_stmt_list_p and push_stmt if necessary.
16286 (finish_struct): Call building_stmt_list_p instead of checking
16288 * c-parser.c (c_parser_postfix_expression): Likewise.
16289 * c-typeck.c (c_end_compound_stmt): Likewise.
16290 * print-tree.c (print_node) [STATEMENT_LIST]: Don't print TREE_CHAIN.
16291 * tree-iterator.c (stmt_list_cache): Change to a VEC.
16292 (alloc_stmt_list): Adjust for stmt_list_cache's new type.
16293 (free_stmt_list): Likewise.
16294 * tree.h (struct tree_statement_list): Include typed_tree instead
16296 * tree.c (initialize_tree_contains_struct): Mark TS_STATEMENT_LIST
16297 as TS_TYPED instead of TS_COMMON.
16299 2011-05-27 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
16300 Uros Bizjak <ubizjak@gmail.com>
16302 * configure.ac (gcc_cv_as_ix86_tlsgdplt): Check for @tlsgdplt
16303 (HAVE_AS_IX86_TLSGDPTL): Define.
16304 (gcc_cv_as_ix86_tlsldmplt): Check for @tlsldmplt.
16305 (HAVE_AS_IX86_TLSLDMPLT): Define.
16306 * configure: Regenerate.
16307 * config.in: Regenerate.
16308 * config/i386/i386.c (ix86_print_operand): Handle code 'p'.
16309 * config/i386/i386.md (*tls_global_dynamic_32_gnu): If
16310 TARGET_SUN_TLS, use @tlsgdplt or @plt.
16311 (*tls_global_dynamic_64): Use @plt if TARGET_SUN_TLS.
16312 (*tls_local_dynamic_base_32_gnu): If TARGET_SUN_TLS, use
16313 @tlsldmplt or @plt.
16314 (*tls_local_dynamic_base_64): Use @plt if TARGET_SUN_TLS.
16316 2011-05-27 Bernd Schmidt <bernds@codesourcery.com>
16318 * sched-int.h (struct _haifa_deps_insn_data): New members cond
16320 (INSN_COND, INSN_REVERSE_COND): New macros.
16321 * sched-deps.c (deps_analyze_insn): Call sched_get_condition_with_rev
16323 (sched_get_condition_with_rev): Cache the results, and look them up
16325 (sched_analyze_insn): Destroy INSN_COND of previous insns if they
16326 are clobbered by the current insn.
16327 * target.def (exposed_pipline): New sched data hook.
16328 * doc/tm.texi.in: TARGET_SCHED_EXPOSED_PIPELINE: Add hook.
16329 * doc/tm.texi: Regenerate.
16331 2011-05-27 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
16333 PR tree-optimization/49170
16334 * tree-ssa-math-opts.c (execute_cse_sincos): Add checks for
16337 2011-05-27 Richard Guenther <rguenther@suse.de>
16339 PR middle-end/49189
16340 * fold-const.c (fold_unary_loc): Do not re-fold folding conversions
16343 2011-05-27 Bernd Schmidt <bernds@codesourcery.com>
16345 * haifa-sched.c (sched_scan_info): Remove.
16346 (schedule_block): Call sched_extend_luids rather than sched_init_luids
16348 (extend_bb, init_bb, extend_insn, init_insn, init_insns_in_bb):
16350 (sched_scan): Remove.
16351 (sched_extend_luids): Renamed from luids_extend_insn and no longer
16352 static. All callers changed.
16353 (sched_init_insn_luid): Renamed from luids_init_insn and no longer
16354 static. All callers changed.
16355 (sched_init_luids): Remove all arguments except the first. All
16356 callers changed. Don't use sched_scan.
16357 (haifa_init_h_i_d): Likewise.
16358 (haifa_init_insn): Call sched_extend_luids and sched_init_insn_luid
16359 manually rather than using sched_init_luids. Likewise with
16360 extend_h_i_d, init_h_i_d and haifa_init_h_i_d.
16361 * sel-sched.c (sel_region_target_finish): Call sched_extend_luids
16362 rather than sched_init_luids with NULL args.
16363 * sel-sched-ir.c (new_insns): Remove variable.
16364 (sched_scan): New static function, previously in haifa-sched.c. Remove
16365 all arguments but the first two; all callers changed.
16366 (sel_init_new_insn): Call sched_extend_luids and sched_init_insn_luid
16367 rather than sched_init_luids.
16368 (sel_init_bbs): Remove second argument. All callers changed.
16369 (sel_add_bb): Call sched_extend_luids rather than sched_init_luids
16370 with NULL arguments.
16371 (create_insn_rtx_from_pattern): Likewise.
16372 * sel-sched-ir.h (sel_init_bbs): Adjust declaration.
16373 * sched-int.h (sched_init_luids, haifa_init_h_i_d): Likewise.
16374 (sched_init_insn_luid, sched_extend_luids): Declare.
16375 (sched_scan_info_def, sched_scan_info, sched_scan): Remove
16378 2011-05-27 Richard Guenther <rguenther@suse.de>
16380 PR middle-end/49177
16381 * fold-const.c (fold_unary_loc): Fold (T)(A CMP B) to
16382 A CMP B ? (T) true : (T) false for non-integral types T again.
16384 2011-05-27 Jan Hubicka <jh@suse.cz>
16386 * lto-streamer-out.c (lto_string_index): break out from...; offset by 1
16387 so 0 means NULL string.
16388 (lto_output_string_with_length): ... here.
16389 (lto_output_string, output_string_cst, output_identifier): Update
16390 handling of NULL strings.
16391 (lto_output_location_bitpack): New function.
16392 (lto_output_location): Use it.
16393 (lto_output_tree_ref): Use output_record_start.
16394 (pack_ts_type_common_value_fields): Pack aliagn & alias set in var
16396 * lto-streamer-in.c (string_for_index): Break out from ...; offset
16398 (input_string_internal): ... here;
16399 (input_string_cst, input_identifier, lto_input_string): Update handling
16401 (lto_input_location_bitpack): New function
16402 (lto_input_location): Use it.
16403 (unpack_ts_type_common_value_fields): Pack align & alias in var len
16405 * lto-streamer.h (bp_pack_val_len_unsigned, bp_pack_val_len_int,
16406 bp_unpack_val_len_unsigned, bp_unpack_val_len_int): Declare.
16407 (bp_pack_value): Sanity check the value range.
16408 * lto-section-in.c (bp_unpack_val_len_unsigned, bp_unpack_val_len_int):
16410 * lto-section-out.h (bp_pack_val_len_unsigned, bp_pack_val_len_int):
16413 2011-05-27 Hariharan Sandanagobalane <hariharan@picochip.com>
16415 * config/picochip/picochip.c (reorder_var_tracking_notes): Drop
16416 call_arg_location instructions down the floor.
16418 2011-05-26 Vladimir Makarov <vmakarov@redhat.com>
16420 PR rtl-optimization/49154
16421 * ira.c (setup_pressure_classes): Process class without sublcasses
16422 as a candidate for pressure classes.
16424 2011-05-26 Richard Sandiford <rdsandiford@googlemail.com>
16426 PR rtl-optimization/48575
16427 * genrecog.c (position_type): New enum.
16428 (position): New structure.
16429 (decision): Use position structure instead of a string.
16430 (root_pos, peep2_insn_pos_list): New variables.
16431 (next_position, compare_positions): New functions.
16432 (new_decision): Use position structures instead of strings.
16433 (maybe_both_true): Likewise.
16434 (change_state): Likewise.
16435 (write_tree): Likewise.
16436 (make_insn_sequence): Likewise.
16438 2011-05-26 Nathan Froyd <froydnj@codesourcery.com>
16440 * tree.c (initialize_tree_contains_struct): Mark TS_BLOCK as
16441 TS_BASE instead of TS_COMMON.
16442 (find_decls_types_r): Check for TS_TYPED structure before looking at
16444 * tree.h (struct tree_block): Inherit from tree_base, not tree_common.
16446 (BLOCK_CHAIN): Use new chain field.
16448 2011-05-26 Pat Haugen <pthaugen@us.ibm.com>
16450 * config/rs6000/rs6000.c (rs6000_register_move_cost): Make LR/CTR
16451 moves expensive on Power7 also.
16453 2011-05-26 Richard Guenther <rguenther@suse.de>
16455 * fold-const.c (fold_unary_loc): Remove bogus code.
16457 2011-05-26 Nathan Froyd <froydnj@codesourcery.com>
16459 * tree.h (struct tree_identifier): Inherit from tree_typed, not
16461 (HT_IDENT_TO_GCC_IDENT): Adjust for said change.
16462 * tree.c (initialize_tree_contains_struct): Mark TS_IDENTIFIER as
16463 TS_BASE instead of TS_COMMON.
16464 * varasm.c (assemble_name): Remove assert.
16466 2011-05-26 Bernd Schmidt <bernds@codesourcery.com>
16468 * Makefile.in (srcdirify): Change order so that libgcc_objdir is
16470 * libgcc-std.ver: Delete file.
16472 2011-05-26 Richard Guenther <rguenther@suse.de>
16474 PR tree-optimization/48702
16475 * tree-ssa-address.c (create_mem_ref_raw): Create MEM_REFs
16476 only when we know the base address is within bounds.
16477 * tree-ssa-alias.c (indirect_ref_may_alias_decl_p): Do not
16478 assume the base address of TARGET_MEM_REFs is in bounds.
16480 2011-05-26 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
16483 * config/sparc/sparc.c (sparc_solaris_elf_asm_named_section): Wrap
16484 declaration in TARGET_SOLARIS.
16486 2011-05-26 Hariharan Sandanagobalane <hariharan@picochip.com>
16488 * config/picochip/picochip.md (cbranchhi4): No :CC for match_operator.
16489 The instruction is then expanded explicitly.
16490 (supported_compare): Callable instruction.
16491 (compare): Likewise.
16493 2011-05-26 Jakub Jelinek <jakub@redhat.com>
16496 * gimplify.c (shortcut_cond_r): Don't special case
16497 COND_EXPRs if they have void type on one of their arms.
16499 2011-05-26 Bernd Schmidt <bernds@codesourcery.com>
16501 * haifa-sched.c (schedule-block): Reorder the inner scheduling loop
16502 to reduce duplication, and to achieve a slightly more logical order
16505 2011-05-26 Jakub Jelinek <jakub@redhat.com>
16507 PR tree-optimization/49161
16508 * tree-vrp.c (struct case_info): New type.
16509 (compare_case_labels): Sort case_info structs instead of
16510 trees, and not primarily by CASE_LABEL uids but by
16511 label_for_block indexes.
16512 (find_switch_asserts): Put case labels into struct case_info
16513 array instead of TREE_VEC, adjust sorting, compare label_for_block
16514 values instead of CASE_LABELs.
16516 2011-05-26 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
16518 * config/arm/neon.md ("orn<mode>3_neon"): Canonicalize not.
16519 ("orndi3_neon"): Likewise.
16520 ("bic<mode>3_neon"): Likewise.
16522 2011-05-26 Ira Rosen <ira.rosen@linaro.org>
16524 PR tree-optimization/49038
16525 * tree-vect-loop-manip.c (vect_generate_tmps_on_preheader):
16526 Ensure at least one epilogue iteration if required by data
16527 accesses with gaps.
16528 * tree-vectorizer.h (struct _loop_vec_info): Add new field
16529 to mark loops that require peeling for gaps.
16530 * tree-vect-loop.c (new_loop_vec_info): Initialize new field.
16531 (vect_get_known_peeling_cost): Take peeling for gaps into
16533 (vect_transform_loop): Generate epilogue if required by data
16535 * tree-vect-data-refs.c (vect_analyze_group_access): Mark the
16536 loop as requiring an epilogue if there are gaps in the end of
16539 2011-05-25 Ian Lance Taylor <iant@google.com>
16541 * godump.c (go_format_type): Output the first field with a usable
16544 2011-05-25 Ian Lance Taylor <iant@google.com>
16546 * godump.c (go_format_type): Check for invalid type names, pointer
16547 target types, and struct field types.
16549 2011-05-25 Jason Merrill <jason@redhat.com>
16551 * print-tree.c (print_node): Only look at TREE_TYPE if TS_TYPED.
16553 2011-05-25 Uros Bizjak <ubizjak@gmail.com>
16555 * config/i386/sse.md (*<sse>_maskcmp<mode>3_comm): New pattern.
16557 2011-05-25 H.J. Lu <hongjiu.lu@intel.com>
16559 * config/i386/i386.md (*movqi_extv_1)): Put back
16560 "register_operand" check in "type" calculation.
16561 (*movqi_extzv_2): Likewise.
16563 2011-05-25 H.J. Lu <hongjiu.lu@intel.com>
16565 * doc/extend.texi (X86 Built-in Functions): Update pause intrinsic.
16567 2011-05-25 Bernd Schmidt <bernds@codesourcery.com>
16570 * libgcc2.h (__powisf2, __powidf2, __powitf2, __powixf2,
16571 __mulsc3, __muldc3, __mulxc3, __multc3, __divsc3, __divdc3,
16572 __divxc3, __divtc3): Wrap definitions in #ifndef.
16574 2011-05-25 H.J. Lu <hongjiu.lu@intel.com>
16577 * config/i386/i386.md (*movqi_extv_1_rex64): Remove
16578 "register_operand" check and replace q_regs_operand with
16579 QIreg_operand in "type" calculation.
16580 (*movqi_extv_1): Likewise.
16581 (*movqi_extzv_2_rex64): Likewise.
16582 (*movqi_extzv_2): Likewise.
16584 * config/i386/predicates.md (QIreg_operand): New.
16586 2011-05-25 Richard Guenther <rguenther@suse.de>
16588 * tree-ssa-alias.c (indirect_ref_may_alias_decl_p): Fix
16589 type-based offset disambiguation, streamline MEM_REF and
16590 TARGET_MEM_REF handling.
16592 2011-05-25 H.J. Lu <hongjiu.lu@intel.com>
16594 * config/i386/i386.c (ix86_builtins): Add IX86_BUILTIN_PAUSE.
16595 (bdesc_special_args): Add pause intrinsic.
16597 * config/i386/i386.md (UNSPEC_PAUSE): New.
16599 (*pause): Likewise.
16600 * config/i386/ia32intrin.h (__pause): Likewise.
16602 * doc/extend.texi (X86 Built-in Functions): Add documentation for
16605 2011-05-25 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
16607 PR tree-optimization/46728
16608 * tree-ssa-math-opts.c (gimple_expand_builtin_pow): New.
16609 (execute_cse_sincos): Add switch case for BUILT_IN_POW.
16611 2011-05-25 Nathan Froyd <froydnj@codesourcery.com>
16613 * tree.h (struct tree_exp): Inherit from struct tree_typed.
16614 * tree.c (initialize_tree_contains_struct): Mark TS_EXP as TS_TYPED
16615 instead of TS_COMMON.
16617 2011-05-25 Bernd Schmidt <bernds@codesourcery.com>
16619 * libgcc2.h (__NW, __NDW): Define using a __gnu_ prefix if
16620 LIBGCC2_GNU_PREFIX is defined.
16622 (__powisf2, __powidf2, __powitf2, __powixf2, __bswapsi2, __bswapdi2,
16623 __mulsc3, __muldc3, __mulxc3, __multc3, __divsc3, __divdc3, __divxc3,
16624 __divtc3, __udiv_w_sdiv, __clear_cache, __enable_execute_stack,
16625 __clz_tab): Define using __N.
16626 (__absvsi2, __negvsi2, __addvsi3, __subvsi3, __mulvsi3): Likewise if
16627 COMPAT_SIMODE_TRAPPING_ARITHMETIC.
16628 * target.def (libfunc_gnu_prefix): New hook.
16629 * doc/tm.texi.in (LIBGCC2_GNU_PREFIX): Document.
16630 (TARGET_LIBFUNC_GNU_PREFIX): Add hook.
16631 * doc/tm.texi: Regenerate.
16632 * system.h (LIBGCC2_GNU_PREFIX): Poison.
16633 * optabs.c (gen_libfunc): Take the libfunc_gnu_prefix hook into
16635 (gen_interclass_conv_libfunc, gen_intraclass_conv_libfunc): Likewise.
16636 (init_optabs): Likewise for the bswap libfuncs.
16637 * tree.c (build_common_builtin_nodes): Likewise for complex multiply
16639 * config/t-slibgcc-elf-ver (SHLIB_MAPFILES): Use $$(libgcc_objdir).
16640 * config/t-slibgcc-sld (SHLIB_MAPFILES): Likewise.
16641 * libgcc-std.ver: Remove.
16642 * Makefile.in (srcdirify): Handle $$(libgcc_objdir).
16643 * config/frv/t-linux (SHLIB_MAPFILES): Use $$(libgcc_objdir) for
16645 * config/i386/t-linux (SHLIB_MAPFILES): Likewise.
16646 * config/mips/t-slibgcc-irix (SHLIB_MAPFILES): Likewise.
16647 * config/rs6000/t-aix43 (SHLIB_MAPFILES): Likewise.
16648 * config/rs6000/t-aix52 (SHLIB_MAPFILES): Likewise.
16649 * config/sparc/t-linux (SHLIB_MAPFILES): Likewise.
16650 * config/i386/t-linux (SHLIB_MAPFILES): Likewise.
16651 * config/i386/t-linux (SHLIB_MAPFILES): Likewise.
16652 * config/fixed-bit.h (FIXED_OP): Define differently depending on
16653 LIBGCC2_GNU_PREFIX. All uses changed not to pass leading underscores.
16654 (FIXED_CONVERT_OP, FIXED_CONVERT_OP2): Likewise.
16656 2011-05-25 Jan Hubicka <jh@suse.cz>
16658 * lto-streamer-out.c (output_record_start): Use lto_output_enum
16659 (lto_output_tree): Use output_record_start.
16660 * lto-streamer-in.c (input_record_start): Use lto_input_enum
16661 (lto_get_pickled_tree): Use input_record_start.
16662 * lto-section-in.c (lto_section_overrun): Turn into fatal error.
16663 (lto_value_range_error): New function.
16664 * lto-streamer.h (lto_value_range_error): Declare.
16665 (lto_output_int_in_range, lto_input_int_in_range): New functions.
16666 (lto_output_enum, lto_input_enum): New macros.
16668 2011-05-25 Eric Botcazou <ebotcazou@adacore.com>
16670 * common.opt (flag_stack_usage_info): New variable.
16671 (-Wstack-usage): New option.
16672 * doc/invoke.texi (Warning options): Document -Wstack-usage.
16673 * opts.c (common_handle_option) <OPT_Wstack_usage_>: New case.
16674 <OPT_fstack_usage>: Likewise.
16675 * toplev.c (output_stack_usage): Handle -Wstack-usage.
16676 * calls.c (expand_call): Test flag_stack_usage_info variable instead
16677 of flag_stack_usage.
16678 (emit_library_call_value_1): Likewise.
16679 * explow.c (allocate_dynamic_stack_space): Likewise.
16680 * function.c (instantiate_virtual_regs ): Likewise.
16681 (prepare_function_start): Likewise.
16682 (rest_of_handle_thread_prologue_and_epilogue): Likewise.
16683 * config/alpha/alpha.c (alpha_expand_prologue): Likewise.
16684 * config/arm/arm.c (arm_expand_prologue): Likewise.
16685 (thumb1_expand_prologue): Likewise.
16686 * config/avr/avr.c (expand_prologue): Likewise.
16687 * config/i386/i386.c (ix86_expand_prologue): Likewise.
16688 * config/ia64/ia64.c (ia64_expand_prologue): Likewise.
16689 * config/m68k/m68k.c (m68k_expand_prologue): Likewise.
16690 * config/mips/mips.c (mips_expand_prologue): Likewise.
16691 * config/pa/pa.c (hppa_expand_prologue): Likewise.
16692 * config/rs6000/rs6000.c (rs6000_emit_prologue): Likewise.
16693 * config/s390/s390.c (s390_emit_prologue): Likewise.
16694 * config/sh/sh.c (sh_expand_prologue): Likewise.
16695 * config/sparc/sparc.c (sparc_expand_prologue): Likewise.
16696 * config/spu/spu.c (spu_expand_prologue): Likewise.
16698 2011-05-25 Richard Guenther <rguenther@suse.de>
16700 * gimple.c (iterative_hash_canonical_type): Skip non-FIELD_DECLs.
16701 (gimple_canonical_types_compatible_p): Likewise.
16703 2011-05-25 Jan Hubicka <jh@suse.cz>
16705 PR middle-end/49062
16706 * ipa.c (function_and_variable_visibility): Only add to same
16707 comdat group list if DECL_ONE_ONLY.
16709 2011-05-25 Andrey Belevantsev <abel@ispras.ru>
16711 PR rtl-optimization/49014
16712 * config/i386/athlon.md (athlon_ssecomi): Change type to ssecomi.
16714 2011-05-25 Jakub Jelinek <jakub@redhat.com>
16717 * config/i386/driver-i386.c (host_detect_local_cpu): Fix a typo.
16719 2011-05-24 Vladimir Makarov <vmakarov@redhat.com>
16721 PR rtl-optimization/48757
16722 * ira-build.c (loop_with_eh_edge_p): Rename to
16723 loop_with_complex_edge_p, check edges on complexity, make function
16725 (mark_loops_for_removal): Make call of loop_with_complex_edge_p
16728 2011-05-24 Eric Botcazou <ebotcazou@adacore.com>
16730 * config/sparc/sparc.c (sparc_option_override): If not set by the user,
16731 force flag_ira_share_save_slots to 0.
16733 2011-05-24 Eric Botcazou <ebotcazou@adacore.com>
16735 * var-tracking.c (compute_cfa_pointer): Adjust head comment.
16736 (vt_initialize): Set PROLOGUE_BB unconditionally.
16737 Add block comment about CFA_BASE_RTX machinery.
16738 Reset FP_CFA_OFFSET to -1 on all invalid paths.
16739 Call vt_init_cfa_base only if FP_CFA_OFFSET isn't equal to -1.
16741 2011-05-24 Nicola Pero <nicola.pero@meta-innovation.com>
16744 * c-parser.c (c_parser_objc_class_instance_variables): More robust
16745 parsing of syntax error in ObjC instance variable lists. In
16746 particular, avoid an infinite loop if there is a stray ']'.
16747 Updated error message.
16749 2011-05-24 Ian Lance Taylor <iant@google.com>
16751 * godump.c (go_define): Don't accept a string immediately after
16754 2011-05-24 Ian Lance Taylor <iant@google.com>
16756 * godump.c (struct godump_container): Add invalid_hash field.
16757 (go_format_type): Return false if type is found in invalid_hash.
16758 (go_output_typedef): Add invalid type to invalid_hash.
16759 (go_finish): Create and delete invalid_hash.
16761 2011-05-24 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
16763 PR tree-optimization/46728
16764 * tree-ssa-math-opts.c (powi_table): New.
16765 (powi_lookup_cost): New.
16767 (powi_as_mults_1): New.
16768 (powi_as_mults): New.
16769 (gimple_expand_builtin_powi): New.
16770 (execute_cse_sincos): Add switch case for BUILT_IN_POWI.
16771 (gate_cse_sincos): Remove sincos/cexp restriction.
16773 2011-05-24 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
16776 * config.gcc (alpha*-dec-osf5.1*): Only build mips-tfile,
16778 * mips-tfile.c: Remove CROSS_DIRECTORY_STRUCTURE handling.
16779 * mips-tdump.c: Likewise.
16781 2011-05-24 H.J. Lu <hongjiu.lu@intel.com>
16784 * config/i386/driver-i386.c (host_detect_local_cpu): Always
16785 add -mno-XXX. Handle FMA.
16787 2011-05-24 Vladimir Makarov <vmakarov@redhat.com>
16789 PR rtl-optimization/48633
16790 * ira-build.c (loop_with_eh_edge_p): New function.
16791 (mark_loops_for_removal): Use it.
16793 2011-05-24 Vladimir Makarov <vmakarov@redhat.com>
16795 PR rtl-optimization/48971
16796 * ira.c (setup_pressure_classes): Don't check register move cost
16797 for classes with one registers. Don't add pressure class if there
16798 is a pressure class with the same available hard registers.
16799 Check contains_reg_of_mode. Fix a typo in collecting
16800 temp_hard_regset. Ignore hard registers not belonging to a class.
16802 2011-05-24 Uros Bizjak <ubizjak@gmail.com>
16805 * config/i386/sse.md (sse2_loadhpd): Remove shufpd alternative.
16807 2011-05-24 Eric Botcazou <ebotcazou@adacore.com>
16808 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
16810 PR gcov-profile/48845
16811 * config/sol2.h (LIB_SPEC): Link TLS support for tree profiling.
16813 2011-05-24 Richard Guenther <rguenther@suse.de>
16815 * gimple.c (compare_type_names_p): Remove for_completion_p arg.
16816 (gimple_compatible_complete_and_incomplete_subtype_p): Remove.
16817 (gimple_types_compatible_p_1): Adjust.
16818 (iterative_hash_canonical_type): Do not bother about complete vs.
16820 (gimple_canonical_types_compatible_p): Likewise.
16822 2011-05-24 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
16824 * config/i386/sol2.h (FORCE_CODE_SECTION_ALIGN): Remove.
16826 2011-05-24 Richard Guenther <rguenther@suse.de>
16829 * gimple.c (gimple_register_canonical_type): Revert
16831 * alias.c (get_alias_set): Only assert that TYPE_CANONICAL
16832 does not for a tree for the case where it matters. Cache
16833 pointer-type alias-sets.
16835 2011-05-24 Joseph Myers <joseph@codesourcery.com>
16837 * Makefile.in (GCC_OBJS): Remove opts-common.o and options.o.
16838 (OBJS): Remove options.o, opts-common.o and prefix.o.
16839 (OBJS-libcommon-target): New.
16840 (ALL_HOST_BACKEND_OBJS): Include $(OBJS-libcommon-target).
16841 (BACKEND): Include libcommon-target.a.
16842 (MOSTLYCLEANFILES): Include libcommon-target.a.
16843 (libcommon-target.a): New.
16844 (xgcc$(exeext), cpp$(exeext)): Use libcommon-target.a instead of
16847 2011-05-23 Joseph Myers <joseph@codesourcery.com>
16849 * optc-save-gen.awk: New. Based on optc-gen.awk. Don't generate
16850 parts of output shared with the driver.
16851 * optc-gen.awk: Don't generate parts of output not shared with the
16853 * opth-gen.awk: Remove GCC_DRIVER conditionals.
16854 * doc/options.texi (SourcerInclude): Mention options-save.c.
16855 * Makefile.in (GCC_OBJS): Use options.o instead of gcc-options.o.
16856 (OBJS): Add options-save.o.
16857 (options-save.c, options-save.o): New.
16858 (options.o): Update dependencies.
16859 (gcc-options.o): Remove.
16860 (mostlyclean): Remove options-save.c.
16862 2011-05-23 Jakub Jelinek <jakub@redhat.com>
16865 * dbxout.c: Include cgraph.h.
16866 (dbxout_expand_expr): If a VAR_DECL is TREE_STATIC, not written
16867 and without value expr, return NULL if no varpool node exists for
16868 it or if it is not needed.
16869 * Makefile.in (dbxout.o): Depend on $(CGRAPH_H).
16872 * c-decl.c (start_decl): Convert expr to void_type_node.
16874 2011-05-23 Richard Sandiford <rdsandiford@googlemail.com>
16876 PR rtl-optimization/48826
16877 * emit-rtl.c (try_split): When splitting a call that is followed
16878 by a NOTE_INSN_CALL_ARG_LOCATION, move the note after the new call.
16880 2011-05-23 Jakub Jelinek <jakub@redhat.com>
16882 * cfgexpand.c (expand_debug_expr): For unused non-addressable
16883 parameters passed in memory prefer using DECL_INCOMING_RTL over
16884 the pseudos it will be copied into.
16886 2011-05-23 H.J. Lu <hongjiu.lu@intel.com>
16889 * config/i386/i386.c (ix86_option_override_internal): Save the
16890 initial options after checking vzeroupper.
16892 2011-05-23 David Li <davidxl@google.com>
16894 PR tree-optimization/48988
16895 * tree-ssa-uninit.c (convert_control_dep_chain_into_preds):
16896 Initialize has_valid_pred for each pred chain.
16898 2011-05-23 Richard Guenther <rguenther@suse.de>
16900 * gimple.c (gimple_types_compatible_p_1): Always compare type names.
16901 (iterative_hash_gimple_type): Always hash type names.
16903 2011-05-23 Nathan Froyd <froydnj@codesourcery.com>
16905 * c-typeck.c (build_function_call_vec): Tweak call to
16906 check_function_arguments.
16908 2011-05-23 Richard Guenther <rguenther@suse.de>
16910 PR tree-optimization/49115
16911 * tree-ssa-alias.c (stmt_kills_ref_p_1): If the assignment
16912 is not necessarily carried out, do not claim it kills the ref.
16913 * tree-ssa-dce.c (mark_aliased_reaching_defs_necessary_1): Likewise.
16915 2011-05-23 Richard Guenther <rguenther@suse.de>
16917 PR middle-end/15419
16918 * builtins.c (fold_builtin_memory_op): Be less restrictive about
16919 what pointer types we accept for folding.
16921 2011-05-23 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
16923 * gthr-gnat.c: Remove.
16924 * gthr-gnat.h: Remove.
16925 * Makefile.in (LIB2ADDEH): Remove $(srcdir)/gthr-gnat.c.
16926 * config/t-freebsd (LIB2ADDEH): Likewise.
16927 * config/t-linux (LIB2ADDEH): Likewise.
16928 * config/t-sol2 (LIB2ADDEH): Likewise.
16929 * config/ia64/t-vms (LIB2ADDEH): Likewise.
16930 * configure.ac (target_thread_file): Remove gnat handling.
16931 * configure: Regenerate.
16932 * doc/install.texi (Configuration, --enable-threads): Remove gnat.
16934 2011-05-23 Tristan Gingold <gingold@adacore.com>
16935 Eric Botcazou <ebotcazou@adacore.com>
16937 * gcov.c (create_file_names): If no object directory is specified,
16938 keep the directory of the file.
16940 2011-05-23 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
16942 * configure.ac (enable_threads): Remove irix; add lynx, tpf; sort list.
16943 * configure: Regenerate.
16945 2011-05-23 Jakub Jelinek <jakub@redhat.com>
16947 PR middle-end/48973
16948 * expr.c (expand_expr_real_2) <case LT_EXPR>: If do_store_flag
16949 failed and the comparison has a single bit signed type, use
16950 constm1_rtx instead of const1_rtx for true value.
16951 (do_store_flag): If ops->type is single bit signed type, disable
16952 signel bit test optimization and pass -1 instead of 1 as last
16953 parameter to emit_store_flag_force.
16955 2011-05-23 Tom de Vries <tom@codesourcery.com>
16958 * tree-ssa-loop-niter.c (infer_loop_bounds_from_pointer_arith): New
16960 (infer_loop_bounds_from_undefined): Use new function.
16962 2011-05-22 Richard Sandiford <rdsandiford@googlemail.com>
16964 * config/mips/mips.h (SUBTARGET_ASM_OPTIMIZING_SPEC): Delete.
16965 (ASM_SPEC): Add a -O* option here. Pass -O0 for -noasmopt,
16966 -O1 for -fno-delayed-branch, -O2 if optimization is enabled,
16968 (EXTRA_SPECS): Remove subtarget_asm_optimizing_spec.
16970 2011-05-22 Eric Botcazou <ebotcazou@adacore.com>
16972 * cfgcleanup.c (try_forward_edges): Do not update BB_FORWARDER_BLOCK.
16973 (try_optimize_cfg): Update BB_FORWARDER_BLOCK if try_forward_edges
16976 2011-05-22 Richard Sandiford <rdsandiford@googlemail.com>
16978 * config/mips/mips.c (mips_default_arch): Honor MIPS_ISA_DEFAULT.
16980 2011-05-22 Eric Botcazou <ebotcazou@adacore.com>
16982 * config/sparc/sparc.c (sparc_delegitimize_address): Handle
16983 UNSPEC_MOVE_PIC pattern.
16985 2011-05-22 Eric Botcazou <ebotcazou@adacore.com>
16987 * config.gcc (sparc-*-elf*): Add sparc/t-crtin.
16988 (sparc-*-rtems*): Likewise.
16989 (sparc64-*-elf*): Likewise.
16990 (sparc64-*-rtems*): Likewise.
16991 (sparc*-*-solaris2*): Likewise. Remove crti.o crtn.o extra parts.
16992 * config/sparc/t-crtin: New file.
16993 * config/sparc/t-sol2 (crti.o): Delete rule.
16994 (crtn.o): Likewise.
16995 * config/sparc/t-linux64 (EXTRA_MULTILIB_PARTS): Delete.
16996 * config/sparc/t-sol2-64 (EXTRA_MULTILIB_PARTS): Likewise.
16997 * config/sparc/sp64-elf.h (STARTFILE_SPEC): Tidy and add crti.o.
16998 (ENDFILE_SPEC): Add crtn.o.
17000 2011-05-22 Tom de Vries <tom@codesourcery.com>
17002 PR middle-end/48689
17003 * fold-const.c (fold_checksum_tree): Guard TREE_CHAIN use with
17004 CODE_CONTAINS_STRUCT (TS_COMMON).
17006 2011-05-22 Jakub Jelinek <jakub@redhat.com>
17008 PR middle-end/49029
17009 * expmed.c (extract_fixed_bit_field): Test whether target can be used
17010 only after deciding which mode to use.
17012 2011-05-22 Tom de Vries <tom@codesourcery.com>
17015 * tree-ssa-loop-ivopts.c (force_expr_to_var_cost): Fix const test
17016 for call to get_shiftadd_cost.
17018 2011-05-22 Uros Bizjak <ubizjak@gmail.com>
17021 * config/i386/cpuid.h (bit_MMXEXT): New define.
17023 2011-05-22 Nick Clifton <nickc@redhat.com>
17025 * config/stormy16/stormy16.c (xstormy16_init_builtins): prevent
17026 initialisation of non-existant args[2] element. Use args[] array
17027 not arg[] array to pass arguments to build_function_type_list.
17029 2011-05-22 Ira Rosen <ira.rosen@linaro.org>
17031 PR tree-optimization/49087
17032 * tree-vect-loop.c (vect_is_slp_reduction): Fail if LHS has no uses.
17034 2011-05-21 Jason Merrill <jason@redhat.com>
17037 * dwarf2out.c (tree_add_const_value_attribute_for_decl): Check for
17038 static storage duration.
17040 2011-05-21 Eric Botcazou <ebotcazou@adacore.com>
17042 * config/sparc/sparc.md (setjmp): Handle PIC mode and use the hard
17045 2011-05-21 Eric Botcazou <ebotcazou@adacore.com>
17047 * config/sparc/sparc.c (eligible_for_return_delay): Do not return
17048 false if there are call-saved registers here...
17049 (sparc_can_use_return_insn_p): ...but here instead.
17050 (save_or_restore_regs): Fix thinko.
17051 (sparc_expand_prologue): Use current_function_is_leaf.
17052 (sparc_frame_pointer_required): Likewise.
17054 2011-05-21 Nick Clifton <nickc@redhat.com>
17057 * config/rx/rx.c (rx_memory_move_cost): Note unused parameters.
17059 2011-05-21 Nicola Pero <nicola.pero@meta-innovation.com>
17061 * gengtype.c (walk_type): Implemented "atomic" GTY option.
17062 * doc/gty.texi (GTY Options): Document "atomic" GTY option.
17064 2011-05-21 Joseph Myers <joseph@codesourcery.com>
17066 * opt-read.awk: New. Split out of optc-gen.awk and opth-gen.awk.
17067 * optc-gen.awk: Move common code to opt-read.awk.
17068 * opth-gen.awk: Likewise.
17069 * Makefile.in (options.c, s-options-h): Update to use opt-read.awk.
17071 2011-05-20 Nathan Froyd <froydnj@codesourcery.com>
17073 * godump.c (go_format_type): Don't use TYPE_ARG_TYPES.
17075 2011-05-20 Tom de Vries <tom@codesourcery.com>
17078 * tree-ssa-loop-ivopts.c: Include expmed.h.
17079 (get_shiftadd_cost): New function.
17080 (force_expr_to_var_cost): Declare forward. Use get_shiftadd_cost.
17082 2011-05-20 Jakub Jelinek <jakub@redhat.com>
17085 * gimple-fold.c (and_comparisons_1, or_comparisons_1): Return NULL
17086 for PHI args that are SSA_NAME_IS_DEFAULT_DEF.
17088 2011-05-20 Joseph Myers <joseph@codesourcery.com>
17090 * Makefile.in: Update comment referring to $(OBJS-common).
17092 2011-05-20 Ian Lance Taylor <iant@google.com>
17094 * godump.c (go_output_typedef): Put enum constants in the macro
17095 hash table to avoid duplicate Go const definitions.
17097 2011-05-20 Joseph Myers <joseph@codesourcery.com>
17099 * Makefile.in (LIBDEPS): Add libcommon.a.
17101 (GCC_OBJS): Remove diagnostic.o, pretty-print.o and input.o.
17102 (OBJS-common): Remove diagnostic.o, input.o, intl.o,
17103 pretty-print.o and version.o.
17104 (OBJS-libcommon): New.
17105 (ALL_HOST_BACKEND_OBJS): Add $(OBJS-libcommon).
17106 (BACKEND): Add libcommon.a.
17107 (MOSTLYCLEANFILES): Likewise.
17108 (libcommon.a): New.
17109 (xgcc$(exeext)): Don't explicitly use version.o and intl.o.
17110 (cpp$(exeext)): Likewise.
17111 (COLLECT2_OBJS): Remove intl.o, version.o, diagnostic.o,
17112 pretty-print.o and input.o.
17113 (lto-wrapper$(exeext)): Don't explicitly use intl.o.
17114 (lto-wrapper.o): Depend on $(DIAGNOSTIC_H).
17115 (errors.o): Remove.
17116 (mips-tfile): Don't explicitly use version.o.
17117 (mips-tdump): Likewise.
17118 (gcov.o): Depend on $(DIAGNOSTIC_H).
17119 (gcov-dump.o): Depend on intl.h and $(DIAGNOSTIC_H).
17120 (GCOV_OBJS): Remove intl.o, version.o and errors.o.
17121 (GCOV_DUMP_OBJS): Remove version.o and errors.o.
17122 * gcov-dump.c: Include intl.h and diagnostic.h.
17123 (main): Initialize diagnostics.
17124 * gcov.c: Include diagnostic.h.
17126 (main): Initialize diagnostics.
17127 * lto-wrapper.c: Include diagnostic.h.
17128 (main): Initialize diagnostics.
17130 2011-05-20 Michael Matz <matz@suse.de>
17132 * Makefile.in (OBJS-common, OBJS-md, OBJS-archive): Merge into OBJS.
17134 2011-05-20 Michael Matz <matz@suse.de>
17135 Richard Guenther <rguenther@suse.de>
17137 * lto-streamer.c (lto_record_common_node): Don't track seen nodes,
17138 use lto_streamer_cache_append directly instead of returning a VEC.
17139 (preload_common_node): Remove.
17140 (lto_get_common_nodes): Rename to lto_preload_common_nodes, don't
17142 (lto_streamer_cache_create): Call lto_preload_common_nodes.
17144 2011-05-20 Richard Guenther <rguenther@suse.de>
17146 PR tree-optimization/49079
17147 * tree-dfa.c (get_ref_base_and_extent): Handle view-converting
17148 MEM_REFs correctly for the trailing array access detection.
17149 Special case constants the same way as decls for overall size
17152 2011-05-20 Uros Bizjak <ubizjak@gmail.com>
17154 * config/i386/mingw32.h (OUTPUT_QUOTED_STRING): Fix macro
17155 argument expansion.
17157 2011-05-20 Jakub Jelinek <jakub@redhat.com>
17159 PR tree-optimization/49073
17160 * gimple-fold.c (and_comparisons_1, or_comparisons_1): Return NULL if
17161 PHI argument is SSA_NAME, whose def_stmt is dominated by the PHI.
17162 * tree-ssa-ifcombine.c (tree_ssa_ifcombine): Calculate dominators.
17164 2011-05-20 Richard Guenther <rguenther@suse.de>
17166 PR middle-end/48849
17167 * gimple.c (gimple_register_canonical_type): Compute TYPE_CANONICAL
17168 of pointer types the same way the middle-end does.
17170 2011-05-20 Richard Guenther <rguenther@suse.de>
17172 * gimple.c (gimple_register_type_1): Do not fiddle with main-variant
17173 or pointer-to chains. Delay all fixup to uniquify_nodes.
17175 2011-05-19 Quentin Neill <quentin.neill@amd.com>
17177 * config/i386/sse.md (fma4_fmsubadd): Use <ssemodesuffix>.
17178 (fma4_fmaddsub): Likewise
17180 2011-05-19 Jan Hubicka <jh@suse.cz>
17182 * gimple.c (gtc_visited, gtc_ob, type_pair_hash, type_pair_eq): Remove.
17183 (GIMPLE_TYPE_PAIR_SIZE): New macro.
17184 (type_pair_cache): New static var.
17185 (lookup_type_pair): Use fixed sized custom hash; make inline.
17186 (gtc_visit, gimple_types_compatible_p, gimple_register_type_1): Update
17187 calls of lookup_type_pair.
17188 (print_gimple_types_stats): Remove cache stats.
17189 (free_gimple_type_tables): Free type_pair_cache instead of gtc_visited
17192 2011-05-19 Uros Bizjak <ubizjak@gmail.com>
17194 * config/i386/i386.c (option_override_internal): Enable TARGET_CMOVE
17195 when TARGET_RDRND is active.
17196 (ix86_expand_builtin) <case IX86_BUILTIN_RDRAND{16,32,64}_STEP>:
17197 Generate dummy SImode target register when target is NULL.
17199 2011-05-19 Joseph Myers <joseph@codesourcery.com>
17201 * config/arm/arm-fpus.def: New.
17202 * config/arm/genopt.sh: Generate Enum and EnumValue entries from
17204 * config/arm/arm-tables.opt: Regenerate.
17205 * config/arm/arm.c (all_fpus): Move contents to arm-fpus.def.
17206 (arm_option_override): Don't decode FPU name to string here.
17207 * config/arm/arm.opt (mfpu=): Use Enum.
17208 * config/arm/t-arm ($(srcdir)/config/arm/arm-tables.opt, arm.o):
17209 Update dependencies.
17211 2011-05-19 Joseph Myers <joseph@codesourcery.com>
17213 * collect2.c: Include diagnostic.h.
17214 (fatal_perror, fatal, error, fancy_abort): Remove.
17215 (main): Set progname. Call xmalloc_set_program_name and
17216 diagnostic_initialize.
17217 (maybe_run_lto_and_relink, main, collect_execute, scan_prog_file,
17218 scan_libraries, resolve_lib_name): Call fatal_error instead of
17219 fatal and fatal_perror.
17220 * collect2.h (error, fatal, fatal_perror): Don't declare.
17221 * tlink.c: Include diagnostic-core.h.
17222 (recompile_files): Call fatal_error instead of fatal_perror.
17223 * Makefile.in (COLLECT2_OBJS): Include diagnostic.o,
17224 pretty-print.o and input.o.
17225 (collect2.o, tlink.o): Update dependencies.
17227 2011-05-19 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
17229 * config/i386/i386.md (tls_initial_exec_64_sun): Add semicolon.
17231 2011-05-19 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
17234 * configure.ac (gcc_cv_as_comdat_group_group): Check for Sun as
17235 COMDAT group syntax, both SPARC and x86 variants.
17236 (HAVE_COMDAT_GROUP): Also define if gcc_cv_as_comdat_group_group.
17237 * configure: Regenerate.
17238 * config/sol2.h (TARGET_SOLARIS): Define.
17239 (PUSHSECTION_FORMAT): Remove.
17240 (SECTION_NAME_FORMAT): Define.
17241 * config/sol2.c: Include hashtab.h.
17242 (solaris_output_init_fini): Replace PUSHSECTION_FORMAT by its
17243 expansion, using SECTION_NAME_FORMAT.
17244 (solaris_comdat_htab): New variable.
17245 (struct comdat_entry): Define.
17246 (comdat_hash): New function.
17247 (comdat_eq): New function.
17248 (solaris_elf_asm_comdat_section): New function.
17249 (solaris_define_comdat_signature): New function.
17250 (solaris_code_end): New function.
17251 * config/sol2-protos.h (solaris_elf_asm_comdat_section): Declare.
17252 (solaris_code_end): Declare.
17253 * config/t-sol2 (sol2.o): Add $HASHTAB_H dependency.
17254 * config/i386/i386.c (ix86_code_end) [TARGET_SOLARIS]: Call
17256 (i386_solaris_elf_named_section): Wrap in TARGET_SOLARIS.
17257 Remove ATTRIBUTE_UNUSED.
17258 [!USE_GAS]: Call solaris_elf_asm_comdat_section for
17259 SECTION_LINKONCE sections if HAVE_COMDAT_GROUP.
17260 * config/sparc/sparc.c (sparc_solaris_elf_asm_named_section): Likewise.
17261 * config/i386/sol2-10.h (TARGET_ASM_NAMED_SECTION): Moved ...
17262 * config/i386/sol2.h (TARGET_ASM_NAMED_SECTION): ... here.
17263 * config/sparc/sol2.h (TARGET_ASM_CODE_END): Redefine.
17264 (PUSHSECTION_FORMAT): Remove.
17265 (SECTION_NAME_FORMAT): Redefine.
17267 2011-05-19 Kai Tietz <ktietz@redhat.com>
17269 * tree-cfg.c (verify_gimple_assign_binary): Barf on
17270 TRUTH_AND_EXPR, TRUTH_OR_EXPR, and TRUTH_XOR_EXPR.
17271 (gimplify_expr): Move TRUTH_AND|OR|XOR_EXPR to its binary form.
17273 2011-05-19 Anatoly Sokolov <aesok@post.ru>
17274 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
17276 * config/t-sol2 (sol2.o): Add $(TARGET_H) dependency.
17278 2011-05-19 Richard Guenther <rguenther@suse.de>
17280 PR middle-end/48985
17281 * tree-object-size.c (addr_object_size): If the pointed-to
17282 variable is a decl use DECL_SIZE_UNIT instead of TYPE_SIZE_UNIT.
17284 2011-05-19 Richard Guenther <rguenther@suse.de>
17286 * gimple.c (gimple_types_compatible_p_1): Compare names of
17287 the types themselves.
17288 (iterative_hash_gimple_type): And hash them that way.
17289 (gimple_register_type_1): If we register a main variant properly
17290 initialize the leader to ourselves.
17292 2011-05-19 Tom de Vries <tom@codesourcery.com>
17295 * tree-ssa-loop-ivopts.c (get_expr_id): Factored new function out of
17296 get_loop_invariant_expr_id.
17297 (get_loop_invariant_expr_id): Use get_expr_id.
17298 (parm_decl_cost): New function.
17299 (determine_use_iv_cost_condition): Use get_expr_id and parm_decl_cost.
17300 Improve bound cost estimation. Use different inv_expr_id for elim and
17303 2011-05-19 Tom de Vries <tom@codesourcery.com>
17306 * tree-ssa-loop-ivopts.c (determine_iv_cost): Prevent
17307 cost_base.cost == 0.
17309 2011-05-18 H.J. Lu <hongjiu.lu@intel.com>
17312 * config/i386/sse.md
17313 (avx_<ssemodesuffix><avxsizesuffix>_<ssemodesuffix>): Properly handle
17316 2011-05-18 Jakub Jelinek <jakub@redhat.com>
17318 PR tree-optimization/49039
17319 * tree-vrp.c (extract_range_from_binary_expr): For
17320 MIN_EXPR <~[a, b], ~[c, d]> and MAX_EXPR <~[a, b], ~[c, d]>
17321 return ~[MAX_EXPR <a, c>, MIN_EXPR <b, d>].
17323 2011-05-18 Tom de Vries <tom@codesourcery.com>
17326 * tree-ssa-loop-ivopts.c (computation_cost): Prevent cost of 0.
17328 2011-05-18 Uros Bizjak <ubizjak@gmail.com>
17330 * config/i386/i386.md (*tls_global_dynamic_32_gnu): Split asm template.
17331 (*tls_global_dynamic_64): Ditto.
17332 (*tls_local_dynamic_base_32_gnu): Ditto.
17333 (*tls_local_dynamic_base_64): Ditto.
17334 (tls_initial_exec_64_sun): Ditto.
17336 2011-05-18 Stuart Henderson <shenders@gcc.gnu.org>
17338 * doc/invoke.texi (Blackfin Options): -mcpu accepts bf592.
17339 * config/bfin/t-bfin-elf (MULTILIB_MATCHES): Select bf532-none for
17341 * config/bfin/t-bfin-linux (MULTILIB_MATCHES): Likewise.
17342 * config/bfin/t-bfin-uclinux (MULTILIB_MATCHES): Likewise.
17343 * config/bfin/bfin.c (bfin_cpus): Add bf592.
17344 * config/bfin/bfin.h (TARGET_CPU_CPP_BUILTINS): Define
17345 __ADSPBF592__ and __ADSPBF59x__ for BFIN_CPU_BF592.
17346 * config/bfin/bfin-opts.h (bfin_cpu_type): Add BFIN_CPU_BF592.
17347 * config/bfin/elf.h (LIB_SPEC): Add bf592.
17349 2011-05-18 Joseph Myers <joseph@codesourcery.com>
17351 * config/arm/arm-opts.h (enum arm_fp16_format_type, enum
17352 arm_abi_type, enum float_abi_type, enum arm_tp_type): Move from arm.h.
17353 * config/arm/arm.c (arm_float_abi, arm_fp16_format, arm_abi,
17354 target_thread_pointer, arm_structure_size_boundary, struct
17355 float_abi, all_float_abis, struct fp16_format, all_fp16_formats,
17356 struct abi_name, arm_all_abis): Remove.
17357 (arm_option_override) Don't process most enumerated option values here.
17358 Don't process target_fpe_name here. Work with integer not string for
17359 structure size boundary; use separate diagnostics for each case.
17360 * config/arm/arm.h (enum float_abi_type, enum
17361 arm_fp16_format_type, enum arm_abi_type, enum arm_tp_type): Move
17363 (arm_float_abi, arm_fp16_format, arm_abi, target_thread_pointer,
17364 arm_structure_size_boundary): Remove.
17365 * config/arm/arm.opt (mabi=): Use Enum and Init.
17366 (arm_abi_type): New Enum and EnumValue entries.
17367 (mfloat-abi=): Use Enum and Init.
17368 (float_abi_type): New Enum and EnumValue entries.
17369 (mfp=, mfpe=): Replace by separate Alias entries for each argument.
17370 (mfp16-format=): Use Enum and Init.
17371 (arm_fp16_format_type): New Enum and EnumValue entries.
17372 (mstructure-size-boundary=): Use UInteger and Init.
17373 (mtp=): Use Enum and Init.
17374 (arm_tp_type): New Enum and EnumValue entries.
17376 2011-05-18 Richard Guenther <rguenther@suse.de>
17378 PR tree-optimization/49018
17379 * gimple.c (gimple_has_side_effects): Volatile asms have side-effects.
17380 * tree-ssa-ifcombine.c (bb_no_side_effects_p): Use
17381 gimple_has_side_effects.
17383 2011-05-18 Richard Guenther <rguenther@suse.de>
17385 * gimple.c (gimple_register_type_1): New function, split out from ...
17386 (gimple_register_type): ... here. Avoid infinite recursion.
17388 2011-05-18 Ira Rosen <ira.rosen@linaro.org>
17390 PR tree-optimization/41881
17391 * tree-vectorizer.h (struct _loop_vec_info): Add new field
17392 reduction_chains along with a macro for its access.
17393 * tree-vect-loop.c (new_loop_vec_info): Initialize reduction chains.
17394 (destroy_loop_vec_info): Free reduction chains.
17395 (vect_analyze_loop_2): Return false if vect_analyze_slp() returns false.
17396 (vect_is_slp_reduction): New function.
17397 (vect_is_simple_reduction_1): Call vect_is_slp_reduction.
17398 (vect_create_epilog_for_reduction): Support SLP reduction chains.
17399 * tree-vect-slp.c (vect_get_and_check_slp_defs): Allow different
17400 definition types for reduction chains.
17401 (vect_supported_load_permutation_p): Don't allow permutations for
17403 (vect_analyze_slp_instance): Support reduction chains.
17404 (vect_analyze_slp): Try to build SLP instance from reduction chains.
17405 (vect_get_constant_vectors): Handle reduction chains.
17406 (vect_schedule_slp_instance): Mark the first statement of the
17407 reduction chain as reduction.
17409 2011-05-18 Ira Rosen <ira.rosen@linaro.org>
17411 * tree-vect-loop-manip.c (vect_create_cond_for_alias_checks): Use new
17412 names for group elements access.
17413 * tree-vectorizer.h (struct _stmt_vec_info): Use interleaving info for
17414 reduction chains as well. Remove data reference and interleaving
17415 related words from the fields names.
17416 * tree-vect-loop.c (vect_transform_loop): Use new names for group
17418 * tree-vect-data-refs.c (vect_get_place_in_interleaving_chain,
17419 vect_insert_into_interleaving_chain, vect_update_interleaving_chain,
17420 vect_update_interleaving_chain, vect_same_range_drs,
17421 vect_analyze_data_ref_dependence, vect_update_misalignment_for_peel,
17422 vect_verify_datarefs_alignment, vector_alignment_reachable_p,
17423 vect_peeling_hash_get_lowest_cost, vect_enhance_data_refs_alignment,
17424 vect_analyze_group_access, vect_analyze_data_ref_access,
17425 vect_create_data_ref_ptr, vect_transform_strided_load,
17426 vect_record_strided_load_vectors): Likewise.
17427 * tree-vect-stmts.c (vect_model_simple_cost, vect_model_store_cost,
17428 vect_model_load_cost, vectorizable_store, vectorizable_load,
17429 vect_remove_stores, new_stmt_vec_info): Likewise.
17430 * tree-vect-slp.c (vect_build_slp_tree,
17431 vect_supported_slp_permutation_p, vect_analyze_slp_instance): Likewise.
17433 2011-05-18 Richard Guenther <rguenther@suse.de>
17435 PR middle-end/48989
17436 * tree-cfg.c (verify_gimple_assign_unary): Adjust TRUTH op
17437 operand verification.
17438 (verify_gimple_assign_binary): Likewise.
17439 * tree-ssa.c (useless_type_conversion_p): Preserve conversions
17440 to non-1-precision BOOLEAN_TYPEs.
17442 2011-05-18 Tom de Vries <tom@codesourcery.com>
17445 * tree-ssa-loop-ivopts.c (seq_cost): Fix call to rtx_cost.
17447 2011-05-18 Jakub Jelinek <jakub@redhat.com>
17449 PR tree-optimization/49000
17450 * tree-ssa.c (execute_update_addresses_taken): Call
17451 maybe_rewrite_mem_ref_base on debug stmt value. If it couldn't
17452 be rewritten and decl has been marked for renaming, reset
17455 2011-05-17 Joseph Myers <joseph@codesourcery.com>
17457 * config/i386/i386.c (ix86_valid_target_attribute_tree): Use
17458 enum_opts_set when testing if attributes have set -mfpmath=.
17460 2011-05-17 Richard Sandiford <rdsandiford@googlemail.com>
17462 * config/mips/mips.c (mips_handle_option): Remove unused variable.
17464 2011-05-17 Uros Bizjak <ubizjak@gmail.com>
17466 * ipa-inline-analysis.c (inline_node_duplication_hook): Initialize
17468 * tree-inline.c (maybe_inline_call_in_expr): Initialize
17469 id.transform_lang_insert_block with NULL.
17471 2011-05-17 Uros Bizjak <ubizjak@gmail.com>
17473 * config/i386/i386-protos.h (output_fix_trunc): Change arg 3 to bool.
17474 (output_fp_compare): Change args 3 and 4 to bool.
17475 (ix86_expand_call): Change arg 6 to bool.
17476 (ix86_attr_length_immediate_default): Change arg 2 to bool.
17477 (ix86_attr_length_vex_default): Change arg 3 to bool.
17478 * config/i386/i386.md: Update all uses.
17479 * config/i386/i386.c: Ditto.
17480 (ix86_flags_dependent): Change return type to bool.
17482 2011-05-17 Richard Guenther <rguenther@suse.de>
17484 * gimple.c (type_hash_pair_compare): Fix comparison.
17486 2011-05-17 Richard Guenther <rguenther@suse.de>
17488 * gimple.c (iterative_hash_gimple_type): Simplify singleton
17489 case some more, fix final hash value of the non-singleton case.
17491 2011-05-17 Richard Guenther <rguenther@suse.de>
17495 2011-05-16 Richard Guenther <rguenther@suse.de>
17497 * gimple.c (gimple_types_compatible_p_1): Use names of the
17498 type itself, not its main variant.
17499 (iterative_hash_gimple_type): Likewise.
17501 2011-05-17 Richard Guenther <rguenther@suse.de>
17503 * gimple.c (gimple_register_canonical_type): Use the main-variant
17504 leader for computing the canonical type.
17506 2011-05-17 Nick Clifton <nickc@redhat.com>
17508 * config/rx/rx.c (rx_memory_move_cost): Include cost of register
17511 * config/rx/rx.md: Add peephole to remove redundant extensions
17513 (bitset_in_memory): Use rx_restricted_mem_operand.
17514 (bitinvert_in_memory): Likewise.
17515 (bitclr_in_memory): Likewise.
17517 2011-05-17 Kazuhio Inaoka <kazuhiro.inaoka.ud@renesas.com>
17518 Nick Clifton <nickc@redhat.com>
17520 * config/rx/rx.md: Add peepholes to match a register move followed
17521 by a comparison of the moved register. Replace these with an
17522 addition of zero that does both actions in one instruction.
17524 2011-05-17 Jakub Jelinek <jakub@redhat.com>
17527 * config/i386/sync.md (sync_old_add<mode>): Relax operand 2
17528 predicate to allow CONST_INT.
17529 (*sync_old_add_cmp<mode>): New insn and peephole2 for it.
17531 2011-05-16 Joseph Myers <joseph@codesourcery.com>
17533 * opts-common.c (opt_enum_arg_to_value): New.
17534 * opts.h (opt_enum_arg_to_value): Declare.
17535 * config/i386/i386.opt (fpmath): Remove.
17536 (mfpmath=): Use Enum, Init and Save.
17537 (fpmath_unit): New Enum and EnumValue entries.
17538 * config/i386/i386-c.c (ix86_pragma_target_parse): Update field
17539 name for function fpmath state.
17540 * config/i386/i386-opts.h (enum fpmath_unit): Move from i386.h.
17541 * config/i386/i386.c: Include diagnostic.h.
17542 (ix86_fpmath, IX86_FUNCTION_SPECIFIC_FPMATH): Remove.
17543 (ix86_target_string): Take enum fpmath_unit value instead of string.
17544 (ix86_debug_options): Update call to ix86_target_string.
17545 (ix86_option_override_internal): Don't process fpmath strings here.
17546 (x86_function_specific_save, ix86_function_specific_restore):
17547 Don't handle fpmath state specially.
17548 (ix86_function_specific_print): Pass fpmath state to
17549 ix86_target_string instead of printing in this function.
17550 (ix86_valid_target_attribute_inner_p): Take gcc_options pointer.
17551 Handle enum attributes.
17552 (IX86_ATTR_ENUM, ix86_opt_enum): New.
17553 (ix86_valid_target_attribute_tree): Update option_strings
17554 handling. Handle fpmath as enum option.
17555 (ix86_can_inline_p): Update field names for function fpmath state.
17556 (ix86_expand_builtin): Update call to ix86_target_string.
17557 * config/i386/i386.h (enum fpmath_unit): Move to i386-opts.h.
17558 (ix86_fpmath): Remove.
17559 * config/i386/t-i386 (i386.o): Update dependencies.
17561 2011-05-16 Joseph Myers <joseph@codesourcery.com>
17563 PR preprocessor/48677
17564 * cppspec.c (lang_specific_driver): Set new_decoded_options[0]
17565 from decoded_options[0], not from itself.
17567 2011-05-16 Uros Bizjak <ubizjak@gmail.com>
17569 * config/i386/constraints.md (z): New constraint.
17570 * config/i386/i386.c (c): New mode attribute.
17571 (*call): Merge insn pattern from *call_0, *call_1, *call_1_rex64 and
17572 *call_1_rex64_large patterns using "P" mode iterator. Use "<c>zm"
17573 constraint for operand 0.
17574 (*call_vzeroupper): Ditto.
17575 (*call_rex64_ms_sysv): Ditto. Use "rzm" constraint for operand 0.
17576 (*call_rex64_ms_sysv_vzeroupper): Ditto.
17577 (*call_pop): Merge insn pattern from *call_pop_0 and *call_pop_1.
17578 Use "lzm" constraint for operand 0.
17579 (*call_pop_vzeroupper): Ditto.
17580 (*sibcall): Merge insn pattern from *sibcall_0, *sibcall_1 and
17581 *sibcall_1_rex64 patterns using "P" mode iterator. Use "Uz"
17582 constraint for operand 0.
17583 (*sibcall_vzeroupper): Ditto.
17584 (*sibcall_rex64_ms_sysv): Ditto.
17585 (*sibcall_rex64_ms_sysv_vzeroupper): Ditto.
17586 (*sibcall_pop): Merge insn pattern from *sibcall_pop_0 and
17587 *sibcall_pop_1. Use "Uz" constraint for operand 0.
17588 (*sibcall_pop_vzeroupper): Ditto.
17589 (*call_value): Merge insn pattern from *call_value_0, *call_value_1,
17590 *call_value_1_rex64 and *call_value_1_rex64_large patterns using "P"
17591 mode iterator. Use "<c>zm" constraint for operand 1.
17592 (*call_value_vzeroupper): Ditto.
17593 (*call_value_rex64_ms_sysv): Ditto. Use "rzm" constraint
17595 (*call_value_rex64_ms_sysv_vzeroupper): Ditto.
17596 (*call_value_pop): Merge insn pattern from *call_value_pop_0 and
17597 *call_value_pop_1. Use "lzm" constraint for operand 1.
17598 (*call_value_pop_vzeroupper): Ditto.
17599 (*sibcall_value): Merge insn pattern from *sibcall_value_0,
17600 *sibcall_value_1 and *sibcall_value_1_rex64 patterns using "P"
17601 mode iterator. Use "Uz" constraint for operand 1.
17602 (*sibcall_value_vzeroupper): Ditto.
17603 (*sibcall_value_rex64_ms_sysv): Ditto.
17604 (*sibcall_value_rex64_ms_sysv_vzeroupper): Ditto.
17605 (*sibcall_value_pop): Rename from *sibcall_pop_1. Use "Uz"
17606 constraint for operand 1.
17607 (*sibcall_value_pop_vzeroupper): Ditto.
17608 (*tls_global_dynamic_64): Use constant_call_address_operand predicate
17609 and "z" constraint for operand 2.
17610 (*tls_global_dynamic_32_gnu): Ditto.
17611 (*tls_local_dynamic_base_32_gnu): Ditto.
17612 (*tls_local_dynamic_base_64): Ditto.
17613 (*tls_local_dynamic_32_once): Ditto.
17614 * config/i386/i386.c (ix86_output_call_insn): Remove int_addr argument.
17615 Update all callers.
17616 * config/i386/i386-protos.h (ix86_output_call_insn): Update prototype.
17618 2011-05-16 Richard Guenther <rguenther@suse.de>
17620 * gimple.c (gimple_types_compatible_p_1): Use names of the
17621 type itself, not its main variant.
17622 (iterative_hash_gimple_type): Likewise.
17624 2011-05-16 Richard Guenther <rguenther@suse.de>
17626 * gimple.c (iterative_hash_gimple_type): Re-instantiate change to
17627 always visit pointer target and function result and argument types.
17629 2011-05-16 Jason Merrill <jason@redhat.com>
17632 * tree-inline.c (copy_statement_list): Put back recursion.
17634 2011-05-16 Georg-Johann Lay <avr@gjlay.de>
17638 * config/avr/predicates.md (const_8_16_24_operand): New predicate.
17639 * config/avr/avr.md ("*ior<mode>qi.byte0",
17640 "*ior<mode>qi.byte1-3"): New define_insn_and_split patterns.
17642 2011-05-16 Georg-Johann Lay <avr@gjlay.de>
17645 * config/avr/avr.c (avr_function_arg_advance): Error if a fixed
17646 register is needed for a function argument.
17648 2011-05-16 Richard Guenther <rguenther@suse.de>
17650 * gimple.c (struct type_hash_pair): New type.
17651 (type_hash_pair_compare): New function.
17652 (iterative_hash_gimple_type): Mix in SCC member hashes in hash-order.
17654 2011-05-16 Revital Eres <revital.eres@linaro.org>
17656 * modulo-sched.c (doloop_register_get): Check !DEBUG_INSN_P first.
17658 2011-05-15 Uros Bizjak <ubizjak@gmail.com>
17660 * config/i386/i386.md (floating point move splitters): Fix
17661 usage of standard_80387_constant_p.
17662 * config/i386/i386.c (ix86_preferred_reload_class): Ditto.
17664 2011-05-15 Uros Bizjak <ubizjak@gmail.com>
17666 * config/i386/i386.md (*movdf_internal): Simplify insn condition.
17668 2011-05-14 Eric Botcazou <ebotcazou@adacore.com>
17670 * tree-ssa-loop-im.c (SET_ALWAYS_EXECUTED_IN): New macro.
17671 (fill_always_executed_in): Use [SET_]ALWAYS_EXECUTED_IN.
17672 (tree_ssa_lim_finalize): Likewise.
17674 2011-05-14 Uros Bizjak <ubizjak@gmail.com>
17676 * config/i386/constraint.md (Yd, Yx): New register constraints.
17677 * config/i386/i386.md (*pushdf): Merge with *pushdf_nointeger. Use
17678 Yd conditional register constraint.
17679 (*movtf_internal): Use standard_sse_constant_opcode.
17680 (*movxf_internal): Merge with *movxf_internal_nointeger. Use
17681 Yx conditional register constraint.
17682 (*movdf_internal): Merge with *movdf_internal_nointeger. Use
17683 Yd conditional register constraint. Use standard_sse_constant_p to
17684 check for valid SSE constants and call standard_sse_constant_opcode to
17686 (*movsf_internal): Use standard_sse_constant_p to check for valid SSE
17687 constants and call standard_sse_constant_opcode to output SSE insn.
17688 * config/i386/i386.c (ix86_option_ovverride_internal): Set
17689 TARGET_INTEGER_DFMODE_MOVES for 64bit targets. Clear it when
17690 optimize_size is set.
17691 (standard_sse_constant_opcode): Output conditional AVX insn templates.
17693 2011-05-14 Tobias Burnus <burnus@net-b.de>
17695 * doc/invoke.texi (-Ofast): Also enables -fstack-arrays.
17697 2011-05-13 Martin Jambor <mjambor@suse.cz>
17699 * ipa-prop.c (ipa_cst_from_jfunc): New function.
17700 * ipa-prop.h (ipa_cst_from_jfunc): Declare.
17701 * ipa-inline-analysis.c (evaluate_conditions_for_edge): Use it.
17702 (evaluate_conditions_for_ipcp_clone): Removed.
17703 (estimate_ipcp_clone_size_and_time): Accept vector of known constants.
17704 * ipa-cp.c (ipcp_estimate_growth): Build vector of known constants.
17705 * ipa-inline.h (estimate_ipcp_clone_size_and_time): Update.
17707 2011-05-13 Eric Botcazou <ebotcazou@adacore.com>
17709 * cfgrtl.c (cfg_layout_redirect_edge_and_branch): Adjust dump message.
17710 * regcprop.c (copyprop_hardreg_forward): Test MAY_HAVE_DEBUG_INSNS in
17711 lieu of MAY_HAVE_DEBUG_STMTS.
17712 * tree-cfgcleanup.c (remove_forwarder_block): Do not attempt to move
17713 debug statements if !MAY_HAVE_DEBUG_STMTS.
17715 2011-05-13 Martin Thuresson <martint@google.com>
17717 PR gcov-profile/47793
17718 * libgcov.c (gcov_exit): Support relative profile paths.
17719 * doc/invoke.texi (-fprofile-dir): Update for above change.
17721 2011-05-13 Richard Guenther <rguenther@suse.de>
17723 * gimple.c (gimple_canonical_types_compatible_p): Do not use
17724 type-pair caching, do not compare hashes.
17726 2011-05-13 Nathan Froyd <froydnj@codesourcery.com>
17728 PR middle-end/48965
17729 * tree-cfg.c (edge_to_cases_cleanup): Return true.
17730 (verify_expr) [CASE_LABEL_EXPR]: Add checking.
17732 2011-05-13 Kai Tietz <ktietz@redhat.com>
17734 * gimplify.c (gimplify_expr): Make sure operand is boolified.
17735 * tree-cfg.c (verify_gimple_assign_unary): Check for boolean
17736 compatible type for TRUTH_NOT_EXPR.
17738 2011-05-13 H.J. Lu <hongjiu.lu@intel.com>
17740 * config/i386/i386.c (ix86_save_reg): Change return type to bool.
17741 (ix86_hard_regno_mode_ok): Change return value to bool. Use
17742 can_create_pseudo_p ().
17744 2011-05-13 Richard Guenther <rguenther@suse.de>
17747 * gimple.c (iterative_hash_gimple_type): Revert change in
17748 pointer target and function result and argument hashing.
17750 2011-05-13 Uros Bizjak <ubizjak@gmail.com>
17752 * config/i386/i386.md (*movxf_internal): Use !can_create_pseudo ().
17753 (*movxf_internal_nointeger): Ditto.
17754 (*movdf_internal_rex64): Ditto.
17755 (*movdf_internal): Ditto.
17756 (*movdf_internal_nointeger): Ditto.
17757 (*movsf_internal): Ditto.
17758 (sincos splitters): Use can_create_pseudo ().
17760 2011-05-13 Joseph Myers <joseph@codesourcery.com>
17762 * config/i386/i386-opts.h: New.
17763 * gcc/config/i386/i386.c (stringop_alg, ix86_cmodel,
17764 ix86_asm_dialect, ix86_regparm, ix86_abi, ix86_branch_cost,
17765 ix86_section_threshold): Remove.
17766 (ix86_handle_option): Move MAX_CODE_ALIGN define here. Handle
17767 OPT_malign_loops_, OPT_malign_jumps_, OPT_malign_functions_ and
17769 (ix86_option_override_internal): Don't decode strings for options
17770 other than -march=, -mtune= and -mfpmath=. Don't allow for
17771 __attribute__ uses in remaining diagnostics for options with
17772 string arguments. Don't check for integer arguments being negative.
17773 * gcc/config/i386/i386.h (enum stringop_alg, enum calling_abi,
17774 enum tls_dialect, enum cmodel, enum asm_dialect): Move to i386-opts.h.
17775 (ix86_abi, ix86_tls_dialect, ix86_cmodel, ix86_asm_dialect,
17776 ix86_branch_cost, ix86_section_threshold): Remove.
17777 * gcc/config/i386/i386.opt (config/i386/i386-opts.h): New
17779 (malign-functions=, malign-jumps=, malign-loops=): Use UInteger
17781 (masm=): Use Enum and Init.
17782 (asm_dialect): New Enum and EnumValue entries.
17783 (mbranch-cost=): Use UInteger.
17784 (mlarge-data-threshold=): Use UInteger and Init.
17785 (mcmodel=): Use Enum and Init.
17786 (cmodel): New Enum and EnumValue entries.
17787 (mpc): Replace with separate mpc32, mpc64 and mpc80 entries.
17788 (mpreferred-stack-boundary=, mincoming-stack-boundary=,
17789 mregparm=): Use UInteger.
17790 (mstringop-strategy=): Use Enum and Init.
17791 (stringop_alg): New Enum and EnumValue entries.
17792 (mtls-dialect=): Use Enum and Init.
17793 (tls_dialect): New Enum and EnumValue entries.
17794 (mabi=): Use Enum and Init.
17795 (calling_abi): New Enum and EnumValue entries.
17796 (mveclibabi=): Use Enum and Init.
17797 (ix86_veclibabi): New Enum and EnumValue entries.
17799 2011-05-13 Nick Clifton <nickc@redhat.com>
17801 * config/rx/rx.md (mov expander): Fix use of rx_legitimate_constant_p.
17802 * config/rx/rx-protos.h (rx_legitimate_constant_p): Rename prototype.
17804 2011-05-13 Kai Tietz <ktietz@redhat.com>
17806 PR middle-end/48984
17807 * gimplify.c (gimplify_expr): Check for boolean_type_node instead
17808 for BOOLEAN_TYPE for TRUTH-NOT/AND/OR/XOR.
17809 (gimple_boolify): Check for cast for boolean_type_node instead for
17812 2011-05-13 Richard Guenther <rguenther@suse.de>
17814 PR tree-optimization/48172
17815 * tree-vect-loop-manip.c (vect_vfa_segment_size): Avoid
17816 multiplying by number of iterations for equal step.
17817 (vect_create_cond_for_alias_checks): Likewise.
17819 2011-05-13 Andreas Schwab <schwab@redhat.com>
17821 * configure.ac: Use AS_HELP_STRING throughout.
17822 * configure: Regenerate.
17824 2011-05-12 H.J. Lu <hongjiu.lu@intel.com>
17826 * config/i386/i386.c (ix86_save_reg): Change maybe_eh_return to bool.
17827 (ix86_emit_restore_regs_using_mov): Likewise.
17828 (ix86_emit_restore_sse_regs_using_mov): Likewise.
17830 2011-05-12 Anatoly Sokolov <aesok@post.ru>
17832 * config/sparc/sparc.h (REG_OK_FOR_INDEX_P, REG_OK_FOR_BASE_P,
17833 SYMBOLIC_CONST, RTX_OK_FOR_BASE_P, RTX_OK_FOR_INDEX_P): Remove.
17834 (RTX_OK_FOR_OFFSET_P, RTX_OK_FOR_OLO10_P): Move to...
17835 * config/sparc/sparc.c (RTX_OK_FOR_OFFSET_P,
17836 RTX_OK_FOR_OLO10_P): ...here.
17837 (sparc_mode_dependent_address_p): Use symbolic_operand instead of
17840 2011-05-12 Kai Tietz <ktietz@redhat.com>
17842 * gimplify.c (gimple_boolify): Re-boolify expression
17843 arguments even if expression type is of kind BOOLEAN_TYPE.
17844 (gimplify_boolean_expr): Removed.
17845 (gimplify_expr): Boolify truth opcodes AND, ANDIF, OR, ORIF,
17846 and XOR. Additional take care that we keep expression's type.
17847 * tree-cfg.c (verify_gimple_assign_binary): Adjust check for type
17848 of TRUTH_AND|OR|XOR_EXPR.
17850 2011-05-12 Jakub Jelinek <jakub@redhat.com>
17852 PR tree-optimization/48975
17853 * tree-if-conv.c (combine_blocks): Call free_bb_predicate
17854 on all bbs here and free and clear ifc_bbs at the end.
17856 2011-05-12 Richard Guenther <rguenther@suse.de>
17858 * gimple.c (gtc_visit): Compare TREE_ADDRESSABLE, handle
17859 NULLPTR_TYPE similar to VOID_TYPE. Defer type-leader lookup
17860 until after simple checks.
17861 (gimple_types_compatible_p): Likewise.
17862 (iterative_hash_gimple_type): Always hash pointer targets
17863 and function return and argument types.
17864 (iterative_hash_canonical_type): Do not hash TYPE_QUALS,
17865 hash TYPE_ALIGN. Do not hash TYPE_MIN/MAX_VALUE.
17866 (gimple_canonical_types_compatible_p): Compare TREE_ADDRESSABLE,
17867 handle NULLPTR_TYPE similar to VOID_TYPE. Handle non-aggregates
17868 completely in the simple compare section.
17869 (gimple_register_canonical_type): Query the cache again after
17872 2011-05-12 Richard Guenther <rguenther@suse.de>
17874 PR tree-optimization/48172
17875 * tree-vect-loop-manip.c (vect_vfa_segment_size): Do not exclude
17876 the number of iterations from the segment size calculation.
17877 (vect_create_cond_for_alias_checks): Adjust.
17879 2011-05-12 Jakub Jelinek <jakub@redhat.com>
17882 * var-tracking.c (use_narrower_mode_test) <case REG>: Return 1
17883 if validate_subreg fails.
17885 2011-05-12 Hariharan Sandanagobalane <hariharan@picochip.com>
17887 * ira.c (clarify_prohibited_class_mode_regs): Prevent the function from
17888 accessing beyond the end of REGNO_REG_CLASS array by stopping the loop
17891 2011-05-12 DJ Delorie <dj@redhat.com>
17893 * config/rx/rx.c (rx_builtins): New arrays - holds builtin functions.
17894 (ADD_RX_BUILTIN1, ADD_RX_BUILTIN2, ADD_RX_BUILTIN3): Install
17895 created builtin into rx_builtins array.
17896 (rx_builtin_decl): New function.
17897 (TARGET_BUITLIN_DECL): Define. Include gt-rx.h.
17899 2011-05-12 DJ Delorie <dj@redhat.com>
17900 Nick Clifton <nickc@redhat.com>
17902 * config/rx/rx.h (HAVE_PRE_DECREMENT): Fix typo.
17903 * config/rx/rx.c (CC_FLAG_FP): Fix comment.
17904 (rx_is_legitimate_address): Add pre-decrement and post-increment
17905 addressing in HImode and QImode. Fix test for out of range
17906 REG+INT addressing.
17907 (rx_legitimate_constant_p): Rename to rx_is_legitimate_constant.
17908 (rx_align_for_label): Test label before extracting its usage count.
17909 (rx_adjust_insn_lengths): Fix selection of insn codes.
17910 (TARGET_LEGITIMATE_CONSTANT_P): Use renamed function.
17912 2011-05-11 Jason Merrill <jason@redhat.com>
17914 * tree.c (type_hash_canon): Use struct tree_type_non_common.
17916 2011-05-11 Eric Botcazou <ebotcazou@adacore.com>
17918 * cfgrtl.c (commit_one_edge_insertion): Remove always-true test and
17919 reindent the subsequent block.
17921 2011-05-11 Satoru Takabayashi <satorux@google.com>
17922 Paul Pluzhnikov <ppluzhnikov@google.com>
17924 * doc/install.texi (Configuration): Document --with-linker-hash-style.
17925 * gcc.c (init_spec): Handle LINKER_HASH_STYLE.
17926 * config.in: Add LINKER_HASH_STYLE.
17927 * configure.ac: Add --with-linker-hash-style.
17928 * configure: Regenerate.
17930 2011-05-11 Richard Guenther <rguenther@suse.de>
17932 PR middle-end/48964
17933 * gimple.c (iterative_hash_canonical_type): Fix typo.
17935 2011-05-11 Uros Bizjak <ubizjak@gmail.com>
17937 * config/i386/i386.c (legitimize_tls_address)
17938 <case TLS_MODEL_GLOBAL_DYNAMIC>: Call gen_tls_dynamic_gnu2_{32,64}
17939 expanders directly for TARGET_GNU2_TLS. Determine pic and
17940 __tls_get_addr symbol reference here. Update call to
17941 gen_tls_global_dynamic_{32,64} for added arguments.
17942 <case TLS_MODEL_LOCAL_DYNAMIC>: Call gen_tls_dynamic_gnu2_{32,64}
17943 expanders directly for TARGET_GNU2_TLS. Determine
17944 __tls_get_addr symbol reference here. Update call to
17945 gen_tls_local_dynamic_base_{32,64} for added arguments. Attach
17946 unique UNSPEC REG_EQUIV to libcall block.
17947 (ix86_tls_get_addr): Declare static.
17948 * config/i386/i386-protos.h (ix86_tls_get_addr): Remove declaration.
17949 * config/i386/i386.md (tls_global_dynamic_32): Add operand 2 and 3.
17950 Do not determine pic and __tls_get_addr symbol reference here. Do not
17951 call gen_tls_dynamic_gnu2_32 for TARGET_GNU2_TLS.
17952 (tls_local_dynamic_base_32): Ditto for operands 1 and 2.
17953 (tls_global_dynamic_64): Add operand 2. Do not determine
17954 __tls_get_addr symbol reference here. Do not call
17955 gen_tls_dynamic_gnu2_64 for TARGET_GNU2_TLS here.
17956 (tls_local_dynamic_base64): Ditto for operand 1.
17958 2011-05-11 Eric Botcazou <ebotcazou@adacore.com>
17960 * function.c (expand_function_start): Initialize stack_check_probe_note
17961 only if the generic stack checking mechanism is used.
17963 2011-05-11 Richard Guenther <rguenther@suse.de>
17965 PR tree-optimization/15256
17966 * tree-ssa-forwprop.c (simplify_bitwise_binary): Canonicalize
17967 (A & B) | C, combine (A op CST1) op CST2.
17968 (tree_ssa_forward_propagate_single_use_vars): Only bother to
17969 visit assigns that have uses.
17971 2011-05-11 Nathan Froyd <froydnj@codesourcery.com>
17973 * ggc-page.c (extra_order_size_table): Use struct tree_type_non_common.
17974 * lto-streamer-in.c (unpack_ts_type_value_fields): Rename to...
17975 (unpack_ts_type_common_value_fields): ...this. Update comment.
17976 (unpack_value_fields): Adjust for renaming.
17977 (lto_input_ts_type_tree_pointers): Split into...
17978 (lto_input_ts_type_common_tree_pointer): ...this and...
17979 (lto_input_ts_type_non_common_tree_pointers): ...this.
17980 (lto_input_tree_pointers): Adjust for above split.
17981 * lto-streamer-out.c (pack_ts_type_value_fields): Rename to...
17982 (pack_ts_type_common_value_fields): ...this. Update comment.
17983 (lto_output_ts_type_tree_pointers): Split into...
17984 (lto_output_ts_type_common_tree_pointers): ...this and...
17985 (lto_output_ts_type_non_common_tree_pointers): ...this.
17986 (lto_output_tree_pointers): Adjust for above split.
17987 * lto-streamer.c (check_handled_ts_structures): Mark TS_TYPE_COMMON,
17988 TS_TYPE_WITH_LANG_SPECIFIC, and TS_TYPE_NON_COMMON as handled.
17989 * stor-layout.c (vector_type_mode): Adjust location of mode field.
17990 * tree.h (MARK_TS_TYPE_COMMON, MARK_TS_TYPE_WITH_LANG_SPECIFIC):
17992 (struct tree_type): Split into...
17993 (struct tree_type_common: ...this and...
17994 (struct tree_type_with_lang_specific): ...this and...
17995 (struct tree_type_non_common): ...this. Adjust accessor macros
17997 (TYPE_VALUES_RAW): Define.
17998 (union tree_node): Update for above changes.
17999 * tree.c (tree_node_structure_for_code) [tcc_type]: Return
18000 TS_TYPE_NON_COMMON.
18001 (initialize_tree_contains_struct) [TS_TYPE]: Use TS_TYPE_COMMON.
18002 Add TS_TYPE_WITH_LANG_SPECIFIC and TS_TYPE_NON_COMMON.
18003 (tree_code_size) [tcc_type]: Use struct tree_type_non_common.
18004 * treestructu.def (TS_TYPE): Remove.
18005 (TS_TYPE_COMMON, TS_TYPE_WITH_LANG_SPECIFIC, TS_TYPE_NON_COMMON):
18008 2011-05-11 Jakub Jelinek <jakub@redhat.com>
18011 * tree-ssa.c (reset_debug_uses): New function.
18012 * tree-flow.h (reset_debug_uses): New prototype.
18013 * tree-data-ref.c (stmts_from_loop): Ignore debug stmts.
18014 * tree-loop-distribution.c (generate_loops_for_partition): Call
18015 reset_debug_uses on the stmts that will be removed. Keep around
18016 all debug stmts, don't count them as bits in partition bitmap.
18017 (generate_builtin): Don't count debug stmts or labels as bits in
18020 2011-05-11 Richard Guenther <rguenther@suse.de>
18022 * gimple.c (gimple_type_hash_1): Merge with ...
18023 (gimple_type_hash): ... this.
18024 (gtc_visit): Remove mode parameter and simplify accordingly.
18025 (gimple_types_compatible_p_1): Likewise.
18026 (gimple_types_compatible_p): Likewise.
18027 (iterative_hash_gimple_type): Likewise.
18029 (gimple_type_eq): Adjust.
18031 2011-05-11 Revital Eres <revital.eres@linaro.org>
18033 * ddg.c (create_ddg_dep_from_intra_loop_link): If a true dep edge
18034 enters the branch create an anti edge in the opposite direction
18035 to prevent the creation of reg-moves.
18036 * modulo-sched.c: Adjust comment to reflect the fact we are
18037 scheduling closing branch.
18038 (PS_STAGE_COUNT): Rename to CALC_STAGE_COUNT and redefine.
18039 (stage_count): New field in struct partial_schedule.
18040 (calculate_stage_count): New function.
18041 (normalize_sched_times): Rename to reset_sched_times and handle
18042 incrementing the sched time of the nodes by a constant value
18043 passed as parameter.
18044 (duplicate_insns_of_cycles): Skip closing branch.
18045 (sms_schedule_by_order): Schedule closing branch.
18046 (ps_insn_find_column): Handle closing branch.
18047 (sms_schedule): Call reset_sched_times and adjust the code to
18048 support scheduling of the closing branch.
18049 (ps_insert_empty_row): Update calls to normalize_sched_times
18050 and rotate_partial_schedule functions.
18052 2011-05-11 Richard Guenther <rguenther@suse.de>
18054 PR middle-end/48953
18055 * tree-inline.c (remap_gimple_op_r): Also remap types of MEM_REFs.
18057 2011-05-11 Joseph Myers <joseph@codesourcery.com>
18059 * opts.c (finish_options): Move warning settings from process_options.
18060 * toplev.c (process_options): Move warning settings to finish_options.
18062 2011-05-11 Richard Guenther <rguenther@suse.de>
18064 PR tree-optimization/18041
18065 * tree-ssa-forwprop.c (simplify_bitwise_and): Rename to ...
18066 (simplify_bitwise_binary): ... this. Handle operand conversions
18067 by applying them to the result instead.
18068 (tree_ssa_forward_propagate_single_use_vars): Adjust. CSE tree code.
18070 2011-05-11 Richard Guenther <rguenther@suse.de>
18072 * gimple.c (gimple_canonical_types_compatible_p): Split out
18073 from gimple_types_compatible_p and friends. Do not recurse
18074 to pointed-to types.
18075 (gimple_canonical_type_eq): Use it.
18076 (iterative_hash_canonical_type): Split out from
18077 iterative_hash_gimple_type and friends. Do not recurse
18078 to pointed-to types.
18079 (gimple_canonical_type_hash): Use it, allocate the hash here.
18081 2011-05-11 Revital Eres <revital.eres@linaro.org>
18083 * modulo-sched.c (doloop_register_get): Ignore DEBUG_INSNs while
18084 recognizing doloop.
18086 2011-05-11 Revital Eres <revital.eres@linaro.org>
18088 * loop-doloop.c (doloop_condition_get): Use prev_nondebug_insn
18089 instead of PREV_INSN.
18091 2011-05-11 Revital Eres <revital.eres@linaro.org>
18093 * modulo-sched.c (sms_schedule): Support new form of doloop pattern
18094 * loop-doloop.c (doloop_condition_get): Likewise.
18095 * config/arm/thumb2.md (*thumb2_addsi3_compare0): Remove "*".
18097 * config/arm/arm.md (*addsi3_compare0): Remove "*".
18099 2011-05-10 Nathan Froyd <froydnj@codesourcery.com>
18101 * tree.def (CASE_LABEL_EXPR): Add an operand.
18102 * tree.h (CASE_CHAIN): Use TREE_OPERAND instead of TREE_CHAIN.
18104 2011-05-10 Joseph Myers <joseph@codesourcery.com>
18106 * c-decl.c (c_override_global_bindings_to_false): Remove.
18107 (global_bindings_p): Don't check
18108 c_override_global_bindings_to_false.
18109 * c-tree.h (c_override_global_bindings_to_false): Remove.
18110 * c-typeck.c (composite_type): Don't set
18111 c_override_global_bindings_to_false.
18113 2011-05-10 Michael Meissner <meissner@linux.vnet.ibm.com>
18115 PR target/48857, 48495
18116 * config/rs6000/rs6000.h (VSX_SCALAR_MODE): Delete.
18118 (VSX_MOVE_MODE): Ditto.
18119 (ALTIVEC_OR_VSX_VECTOR_MODE): New macro, combine all Altivec and
18120 VSX vector types. Add V2DImode.
18121 (HARD_REGNO_CALLER_SAVE_MODE): Use it instead of
18122 ALTIVEC_VECTOR_MODE and VSX_VECTOR_MODE calls.
18123 (MODES_TIEABLE_P): Ditto.
18125 * config/rs6000/rs6000.c (rs6000_emit_move): Use
18126 ALTIVEC_OR_VSX_MODE instead of ALTIVEC_VECTOR_MODE and
18128 (init_cumulative_args): Ditto.
18129 (rs6000_function_arg_boundary): Ditto.
18130 (rs6000_function_arg_advance_1): Ditto.
18131 (rs6000_function_arg): Ditto.
18132 (rs6000_function_ok_for_sibcall): Ditto.
18133 (emit_frame_save): Ditto.
18134 (rs6000_function_value): Ditto.
18135 (rs6000_libcall_value): Ditto.
18137 2011-05-10 Joseph Myers <joseph@codesourcery.com>
18139 * config.gcc (i[34567]86-*-darwin*, x86_64-*-darwin*): Add
18140 i386/darwin-lib.h to $libgcc_tm_file.
18141 * config/i386/darwin.h (DECLARE_LIBRARY_RENAMES): Remove.
18143 2011-05-10 Joseph Myers <joseph@codesourcery.com>
18145 * doc/sourcebuild.texi (Back End): Mention contrib/config-list.mk.
18147 2011-05-10 Joseph Myers <joseph@codesourcery.com>
18149 * config/rs6000/genopt.sh, config/rs6000/rs6000-cpus.def: New files.
18150 * config/rs6000/rs6000-tables.opt: New file (generated).
18151 * config.gcc (powerpc*-*-*, rs6000*-*-*): Add
18152 rs6000/rs6000-tables.opt to extra_options.
18153 * config/rs6000/rs6000-opts.h (RS6000_CPU_OPTION_NATIVE): Define.
18154 * config/rs6000/rs6000.c (rs6000_select): Remove.
18155 (processor_target_table): Move contents to rs6000-cpus.def.
18156 (darwin_rs6000_override_options): Check
18157 global_options_set.x_rs6000_cpu_index instead of
18158 rs6000_select[1].string.
18159 (rs6000_option_override_internal): Likewise.
18160 (rs6000_handle_option): Don't assert that global structures are in
18161 use. Don't handle OPT_mcpu_ and OPT_mtune_ here.
18162 (rs6000_default_cpu): New variable.
18163 (rs6000_file_start): Set it instead of local default_cpu. Check
18164 rs6000_default_cpu, global_options_set.x_rs6000_cpu_index and
18165 global_options_set.x_rs6000_tune_index instead of rs6000_select.
18166 (rs6000_darwin_file_start): Check rs6000_default_cpu and
18167 global_options_set.x_rs6000_cpu_index instead of rs6000_select.
18168 * config/rs6000/rs6000.h (struct rs6000_cpu_select,
18169 rs6000_select): Remove.
18170 * config/rs6000/rs6000.opt (rs6000_cpu_index, rs6000_tune_index):
18172 (mcpu=, mtune=): Use Var, Init, Enum and Save.
18173 * config/rs6000/t-rs6000
18174 ($(srcdir)/config/rs6000/rs6000-tables.opt): New.
18175 * config/rs6000/eabispe.h (SUBSUBTARGET_OVERRIDE_OPTIONS): Check
18176 global_options_set.x_rs6000_cpu_index instead of
18177 rs6000_select[1].string.
18178 * config/rs6000/linuxspe.h (SUBSUBTARGET_OVERRIDE_OPTIONS): Check
18179 global_options_set.x_rs6000_cpu_index instead of
18180 rs6000_select[1].string.
18182 2011-05-10 Joseph Myers <joseph@codesourcery.com>
18184 * config.gcc (libgcc_tm_file): Define instead of including files
18185 from ../../libgcc/config/ in tm_file.
18186 * configure.ac (libgcc_tm_file_list, libgcc_tm_include_list): Define.
18187 * configure: Regenerate.
18188 * Makefile.in (libgcc_tm_file_list, libgcc_tm_include_list,
18189 libgcc_tm.h, cs-libgcc_tm.h): New.
18190 (TM_H): Include libgcc_tm.h and $(libgcc_tm_file_list).
18191 (clean): Remove libgcc_tm.h.
18192 * config/arm/symbian.h (RENAME_LIBRARY): Remove.
18193 * mkconfig.sh: Include libgcc_tm.h in tm.h if USED_FOR_TARGET.
18194 * system.h (DECLARE_LIBRARY_RENAMES): Poison.
18196 2011-05-10 Georg-Johann Lay <avr@gjlay.de>
18199 * config/avr/avr.c (avr_ret_register): Return unsigned int
18201 (avr_function_value): Mark fn_decl_or_type as unused, don't pass
18202 it to avr_libcall_value.
18203 avr_expand_builtin): Use EXPAND_NORMAL as arg 4 in calls to
18205 (avr_expand_binop_builtin): Ditto.
18206 (avr_expand_unop_builtin): Ditto.
18208 2011-05-10 DJ Delorie <dj@redhat.com>
18210 * config/rx/rx.h (JUMP_ALIGN, LABEL_ALIGN, LOOP_ALIGN): Define.
18211 (LABEL_ALIGN_AFTER_BARRIER): Pass label to rx_align_for_label
18212 * config/rx/rx.c (rx_align_for_label): Add label and
18213 uses_threshold parameters. Do not align when the label is not
18215 * config/rx/rx-protos.h (rx_align_for_label): Update prototype.
18217 2011-05-10 Richard Guenther <rguenther@suse.de>
18219 * tree-ssa-forwprop.c (combine_conversions): Pattern-match
18220 a series of conversions and apply foldings similar to what
18222 (tree_ssa_forward_propagate_single_use_vars): Call it.
18224 2011-05-10 Jakub Jelinek <jakub@redhat.com>
18226 PR tree-optimization/48611
18227 PR tree-optimization/48794
18228 * tree-eh.c (remove_unreachable_handlers): Don't remove regions
18229 referenced from RESX or EH_DISPATCH arguments.
18232 * dfp.c (decimal_to_decnumber): Handle conversion from
18233 dconst{1,2,m1,half}.
18235 2011-05-09 Uros Bizjak <ubizjak@gmail.com>
18237 * config/i386/i386.c (ix86_autovectorize_vector_sizes): Return 0
18238 for !flag_prefer_avx128.
18239 (ix86_preferred_simd_mode): Return word_mode for DFmode without SSE2.
18241 2011-05-09 Eric Botcazou <ebotcazou@adacore.com>
18243 * fold-const.c (fold_range_test): Pass LOC to build_range_check.
18244 (fold_ternary_loc): Use expr_location_or.
18246 2011-05-09 H.J. Lu <hongjiu.lu@intel.com>
18249 * dwarf2out.c (mem_loc_descriptor) <case SUBREG>: If
18250 POINTERS_EXTEND_UNSIGNED is defined, don't give up if mode is
18251 Pmode and mem_mode is not VOIDmode.
18253 2011-05-09 Ville Voutilainen <ville.voutilainen@gmail.com>
18255 * tree.h (TYPE_UNQUALIFIED, TYPE_QUAL_CONST, TYPE_QUAL_VOLATILE,
18256 TYPE_QUAL_RESTRICT): Convert to enum.
18258 2011-05-09 Uros Bizjak <ubizjak@gmail.com>
18260 * config/i386/predicates.md (const_pow2_1_to_2_operand): Remove.
18261 (const_pow2_1_to_8_operand): Ditto.
18262 (const_pow2_1_to_128_operand): Ditto.
18263 (const_pow2_1_to_32768_operand): Ditto.
18264 * config/i386/mmx.md (*mmx_pinsrw): Use const_int_operand instead of
18265 const_pow2_1_to_8_operand for operand 3 predicate. Use exact_log2
18266 in insn constraint to check integer value of operand 3.
18267 * config/i386/sse.md (*vec_setv4sf_sse4_1): Ditto.
18269 (PINSR_MODE): New mode iterator.
18270 (sse2p4_1): New mode attribute.
18271 (<sse2p4_1>_pinsr<ssemodesuffix>): Merge insn from sse4_1_pinsrb,
18272 sse2_pinsrw, sse4_1_pinsrd and sse4_1_pinsrq using PINSR_MODE mode
18273 iterator. Use const_int_operand instead of
18274 const_pow2_1_to_{2,8,128,32768}_operand for operand 3 predicate. Use
18275 exact_log2 in insn constraint to check integer value of operand 3.
18277 2011-05-09 Uros Bizjak <ubizjak@gmail.com>
18279 * config/i386/sse.md (blendbits): Remove mode attribute.
18280 (<sse4_1>_blend<ssemodesuffix><avxsizesuffix>): Use const_int_operand
18281 instead of const_0_to_<blendbits>_operand for operand 3 predicate.
18282 Check integer value of operand 3 in insn constraint.
18284 2011-05-09 Richard Guenther <rguenther@suse.de>
18286 * lto-symtab.c (lto_cgraph_replace_node): Use types_compatible_p
18288 (lto_symtab_merge): Likewise. Do not register types here.
18289 (lto_symtab_merge_decls_2): Likewise.
18290 (lto_symtab_merge_decls_1): Likewise.
18291 * gimple.h (enum gtc_mode, gimple_types_compatible_p): Do not declare.
18292 * gimple.c (enum gtc_mode): Declare.
18293 (gimple_types_compatible_p): Make static.
18295 2011-05-09 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
18297 * config/s390/s390.md (TD/TF mem to reg move splitter): Make the
18298 temporary register to match Pmode.
18300 2011-05-09 Uros Bizjak <ubizjak@gmail.com>
18302 * config/i386/sse.md (*vec_concatv4si): Merge from *vec_concatv4si_1
18303 and *vec_concatv4si_1_avx.
18305 2011-05-09 Uros Bizjak <ubizjak@gmail.com>
18307 PR rtl-optimization/48927
18308 * ira-conflicts.c (commutative_constraint_p): Use
18309 recog_data.alternative_enabled_p to disable alternatives where
18310 "enabled" attribute is false.
18311 (get_dup_num): Ditto.
18312 * ira-lives.c (single_reg_class): Ditto.
18313 (ira_implicitly_set_insn_hard_regs): Ditto.
18315 2011-05-09 Eric Botcazou <ebotcazou@adacore.com>
18317 * var-tracking.c (find_mem_expr_in_1pdv): Fix thinko.
18318 (dataflow_set_preserve_mem_locs): Likewise.
18320 2011-05-09 Philipp Thomas <pth@suse.de>
18322 * config/mep/mep.c (mep_validate_vliw): Syntax description
18323 should not be translated.
18325 2011-05-09 Joseph Myers <joseph@codesourcery.com>
18327 * config/mips/genopt.sh, config/mips/mips-cpus.def: New files.
18328 * config/mips/mips-tables.opt: New file (generated).
18329 * config.gcc (mips*-*-*): Add mips/mips-tables.opt to extra_options.
18330 * config/mips/mips-opts.h (MIPS_ARCH_OPTION_FROM_ABI,
18331 MIPS_ARCH_OPTION_NATIVE): Define.
18332 * config/mips/mips.c (mips_cpu_info_table): Move contents to
18334 (mips_strict_matching_cpu_name_p, mips_matching_cpu_name_p,
18335 mips_parse_cpu): Remove.
18336 (mips_cpu_info_from_opt, mips_default_arch): New.
18337 (mips_handle_option): Don't assert that global structures are in
18338 use. Don't handle OPT_march_, OPT_mtune_ and OPT_mips here.
18339 (mips_option_override): Use new variables and functions to set
18340 state of these options. Use strcmp to check for individual CPU names.
18341 * config/mips/mips.h (MIPS_CPU_STRING_DEFAULT): Remove default
18343 * config/mips/mips.opt (march=): Use ToLower and Enum.
18344 (mips): Use ToLower, Enum and Var.
18345 (mtune=): Use ToLower and Enum.
18346 * config/mips/t-mips ($(srcdir)/config/mips/mips-tables.opt): New.
18348 2011-05-08 Jan Hubicka <jh@suse.cz>
18350 * gimple.c (type_pair_hash, type_pair_eq, lookup_type_pair):
18351 Arrange type pairs to be UID ordered.
18352 (gimple_lookup_type_leader): Make inline.
18354 2011-05-09 Nick Clifton <nickc@redhat.com>
18357 * config/iq2000/iq2000.opt (iq2000_tune): Initialise to
18361 * config/mn10300/mn10300.c (extract_bundle): Remove spurious local
18364 2011-05-08 Chung-Lin Tang <cltang@codesourcery.com>
18366 * combine.c (simplify_comparison): Abstract out parts into...
18367 (simplify_compare_const): ... new function.
18368 (try_combine): Generalize parallel arithmetic/compare combining
18369 to call simplify_compare_const() and CANONICALIZE_COMPARE().
18371 2011-05-08 Jan Hubicka <jh@suse.cz>
18373 * cgraph.c (cgraph_clone_node): Add call_duplication_hook parameter.
18374 (cgraph_create_virtual_clone): Call hooks once virtual clone
18376 * cgraph.h (cgraph_clone_node): Update prototype.
18377 * ipa-cp.c (ipcp_estimate_growth): Use
18378 estimate_ipcp_clone_size_and_time.
18379 * ipa-inline-transform.c (clone_inlined_nodes): Update.
18380 * lto-cgraph.c (input_node): Update.
18381 * ipa-inline.c (recursive_inlining): Update.
18382 * ipa-inline.h (estimate_ipcp_clone_size_and_time): New function.
18383 (evaluate_conditions_for_known_args): Break out from ...
18384 (evaluate_conditions_for_edge): ... here.
18385 (evaluate_conditions_for_ipcp_clone): New function.
18386 (inline_node_duplication_hook): Update clone summary based
18388 (estimate_callee_size_and_time): Rename to ...
18389 (estimate_node_size_and_time): take NODE instead of EDGE;
18390 take POSSIBLE_TRUTHS as argument.
18391 (estimate_callee_size_and_time): Update.
18392 (estimate_ipcp_clone_size_and_time): New function.
18393 (do_estimate_edge_time): Update.
18395 2011-05-08 Richard Guenther <rguenther@suse.de>
18397 PR middle-end/48908
18398 PR middle-end/48905
18399 * expmed.c (expand_shift_1): Compute adjusted constant shift
18402 2011-05-08 Eric Botcazou <ebotcazou@adacore.com>
18404 * config/avr/avr.c (print_operand_address): Fix invalid RTL access.
18406 2011-05-08 Eric Botcazou <ebotcazou@adacore.com>
18408 * config/rs6000/rs6000.c (output_profile_hook): Fix thinko.
18410 2011-05-08 Jonathan Wakely <jwakely.gcc@gmail.com>
18412 * doc/invoke.texi (-fuse-linker-plugin): Improve grammar.
18414 2011-05-07 Jan Hubicka <jh@suse.cz>
18416 * ipa-inline-transform.c (inline_call): Account when program size
18418 * ipa-inline.c (relative_time_benefit): New function.
18419 (edge_badness): Reorganize to be power 2 based; fix thinko when
18420 computing badness for negative growth; update comments to match
18421 reality; better dumps.
18423 2011-05-07 Eric Botcazou <ebotcazou@adacore.com>
18425 * langhooks.h (lang_hooks_for_types): Change global_bindings_p's return
18426 type to bool and adjust comment.
18427 * fold-const.c (fold_range_test): Adjust call to global_bindings_p.
18428 (fold_mathfn_compare): Remove calls to global_bindings_p.
18429 (fold_inf_compare): Likewise.
18430 * stor-layout.c (variable_size): Adjust call to global_bindings_p.
18431 * c-tree.h (global_bindings_p): Adjust prototype.
18432 * c-decl.c (global_bindings_p): Return bool and simplify.
18434 2011-05-07 Zdenek Dvorak <ook@ucw.cz>
18436 PR tree-optimization/48837
18437 * tree-tailcall.c (tree_optimize_tail_calls_1): Do not mark tailcalls
18438 when accumulator transformation is performed.
18440 2011-05-06 Jan Hubicka <jh@suse.cz>
18442 * i386.h (ix86_tune_indices): Add
18443 X86_TUNE_SOFTWARE_PREFETCHING_BENEFICIAL.
18444 (TARGET_SOFTWARE_PREFETCHING_BENEFICIAL): New macro.
18445 * i386.c (initial_ix86_tune_features): Add
18446 X86_SOFTARE_PREFETCHING_BENEFICIAL.
18447 (software_prefetching_beneficial_p): Remove predicate.
18448 (ix86_option_override_internal): Use new macro.
18450 2011-05-06 Jan Hubicka <jh@suse.cz>
18452 * ipa-inline.c (update_callee_keys): Don't reset node growth cache.
18454 2011-05-06 Jan Hubicka <jh@suse.cz>
18456 * cgraph.c (cgraph_add_thunk): Create real function node instead
18457 of alias node; finalize it and mark needed/reachale; arrange visibility
18458 to be right and add it into the corresponding same comdat group list.
18459 (dump_cgraph_node): Dump thunks.
18460 * cgraph.h (cgraph_first_defined_function, cgraph_next_defined_function,
18461 cgraph_function_with_gimple_body_p,
18462 cgraph_first_function_with_gimple_body,
18463 cgraph_next_function_with_gimple_body): New functions.
18464 (FOR_EACH_FUNCTION_WITH_GIMPLE_BODY, FOR_EACH_DEFINED_FUNCTION):
18466 * ipa-cp.c (ipcp_need_redirect_p): Thunks can't be redirected.
18467 (ipcp_generate_summary): Use FOR_EACH_FUNCTION_WITH_GIMPLE_BODY.
18468 * cgraphunit.c (cgraph_finalize_function): Only look into possible
18469 devirtualization when optimizing.
18470 (verify_cgraph_node): Verify thunks.
18471 (cgraph_analyze_function): Analyze thunks.
18472 (cgraph_mark_functions_to_output): Output thunks only in combination
18473 with function they are assigned to.
18474 (assemble_thunk): Turn thunk into non-thunk; don't try to turn
18475 alias into normal node.
18476 (assemble_thunks): New functoin.
18477 (cgraph_expand_function): Use it.
18478 * lto-cgraph.c (lto_output_node): Stream thunks.
18479 (input_overwrite_node): Stream in thunks.
18480 * ipa-pure-const.c (analyze_function): Thunks do nothing interesting.
18481 * lto-streamer-out.c (lto_output): Do not try to output thunk's body.
18482 * ipa-inline.c (inline_small_functions): Use FOR_EACH_DEFINED_FUNCTION.
18483 * ipa-inline-analysis.c (compute_inline_parameters): "Analyze" thunks.
18484 (inline_analyze_function): Do not care about thunk jump functions.
18485 (inline_generate_summary):Use FOR_EACH_DEFINED_FUNCTION.
18486 * ipa-prop.c (ipa_prop_write_jump_functions): Use
18487 cgraph_function_with_gimple_body_p.
18488 * passes.c (do_per_function_toporder): Use
18489 cgraph_function_with_gimple_body_p.
18490 (execute_one_pass);Use FOR_EACH_FUNCTION_WITH_GIMPLE_BODY.
18491 (ipa_write_summaries): Use cgraph_function_with_gimple_body_p.
18492 (function_called_by_processed_nodes_p): Likewise.
18494 2011-05-06 Joseph Myers <joseph@codesourcery.com>
18496 * config/rs6000/rs6000.opt (rs6000_ieeequad, rs6000_altivec_abi,
18497 rs6000_spe_abi, rs6000_darwin64_abi): Remove TargetVariable
18499 (mabi=): Replace with separate entries for mabi=altivec,
18500 mabi=no-altivec, mabi=spe, mabi=no-spe, mabi=d64, mabi=d32,
18501 mabi=ieeelongdouble and mabi=ibmlongdouble.
18502 * config/rs6000/rs6000.c (rs6000_option_override_internal): Move
18503 check for -mabi=spe without SPE ABI support here.
18504 (rs6000_handle_option): Replace OPT_mabi_ handling with
18505 OPT_mabi_altivec and OPT_mabi_spe handling.
18507 2011-05-06 Cary Coutant <ccoutant@google.com>
18509 * dwarf2out.c (contains_subprogram_definition): New function.
18510 (should_move_die_to_comdat): Call it.
18512 2011-05-06 Jeff Law <law@redhat.com>
18514 * tree-ssa-threadupdate.c (create_block_for_threading): Do not call
18515 remove_ctrl_stmt_and_useless_edges.
18516 (create_duplicates): Call remove_ctrl_stmt_and_useless_edges.
18517 (fixup_template_block, thread_single_edge): Likewise.
18518 (mark_threaded_blocks): Use THREAD_TARGET.
18520 2011-05-06 Alan Modra <amodra@gmail.com>
18523 * config/rs6000/rs6000.c (rs6000_legitimize_tls_address): Use
18524 const0_rtx as the arg to the dummy __tls_get_addr libcall.
18526 2011-05-06 Uros Bizjak <ubizjak@gmail.com>
18528 * config/i386/i386.md (*movdf_internal_nointeger): Apply "*"
18529 constraint modifier to "r".
18531 2011-05-06 Joseph Myers <joseph@codesourcery.com>
18533 * config/rs6000/rs6000.c (rs6000_handle_option): Don't handle and
18534 fall through for OPT_mcmodel_.
18536 2011-05-06 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
18538 * config/s390/s390.c (s390_asm_trampoline_template): Comment
18540 (s390_trampoline_init): Replace UNITS_PER_WORD with UNITS_PER_LONG.
18542 2011-05-06 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
18545 * config/arm/arm.opt (marm): Document it.
18546 (mthumb): Reject negative variant.
18548 2011-05-06 Uros Bizjak <ubizjak@gmail.com>
18551 * config/i386/netware.c (i386_nlm_maybe_mangle_decl_assembler_name):
18552 Fix typo in "ccvt" variable name.
18554 2011-05-06 Tristan Gingold <gingold@adacore.com>
18557 * config/vms/vms-ar.c (main): Remove cwd variable.
18559 2011-05-06 Jakub Jelinek <jakub@redhat.com>
18562 * var-tracking.c (prepare_call_arguments): Move else before #endif.
18564 2011-05-05 Nathan Froyd <froydnj@codesourcery.com>
18566 * except.c (sjlj_emit_dispatch_table): Call build_case_label.
18567 * gimplify.c (gimplify_switch_expr): Likewise.
18568 * omp-low.c (expand_omp_sections): Likewise.
18569 * tree-eh.c (lower_try_finally_switch): Likewise.
18570 (lower_eh_dispatch): Likewise.
18571 * tree.h (build_case_label): Declare.
18572 * tree.c (build_case_label): Define.
18574 2011-05-05 Jason Merrill <jason@redhat.com>
18577 * tree-inline.c (copy_tree_r): Use copy_statement_list.
18578 (copy_statement_list): Don't recurse.
18579 * stor-layout.c (copy_self_referential_tree_r): Don't allow
18582 2011-05-05 Joseph Myers <joseph@codesourcery.com>
18584 * config/rs6000/rs6000.c (rs6000_handle_option): Don't fall
18585 through from -mfpu= handling.
18586 * config/rs6000/rs6000.opt (mfpu=): Use Var and Init.
18588 2011-05-05 Bernd Schmidt <bernds@codesourcery.com>
18590 * dwarf2out.c (dwarf2out_frame_debug_expr) [rule 10]: Handle
18593 2011-05-05 Steve Ellcey <sje@cup.hp.com>
18595 * config.gcc (hppa*64*-*-hpux11*): Modify tm_file and extra_options
18597 (hppa[12]*-*-hpux11*): Ditto.
18598 (ia64*-*-hpux*): Add ia64/hpux-unix2003.h to tm_file.
18599 * config/ia64/hpux-unix2003.h: New.
18600 * config/pa/pa-hpux1131.opt: New.
18601 * config/pa/pa-hpux1131.h: New.
18602 * config/pa/pa64-hpux.h (STARTFILE_SPEC): Use unix2003.o if requested.
18603 * config/pa/pa-hpux.opt (flag_pa_unix): Check TARGET_HPUX_11_31 value.
18604 * config/pa/pa.h (TARGET_HPUX_11_31): Provide default (0) value.
18606 2011-05-05 Jakub Jelinek <jakub@redhat.com>
18609 * dwarf2out.c (mem_loc_descriptor) <case SUBREG>: Pass mem_mode
18610 instead of mode as 3rd argument to recursive call.
18611 (mem_loc_descriptor) <case REG>: If POINTERS_EXTEND_UNSIGNED, don't
18612 emit DW_OP_GNU_regval_type if mode is Pmode and mem_mode is not
18614 (mem_loc_descriptor) <case SYMBOL_REF>: If POINTERS_EXTEND_UNSIGNED,
18615 don't give up if mode is Pmode and mem_mode is not VOIDmode.
18616 (mem_loc_descriptor) <case CONST_INT>: If POINTERS_EXTEND_UNSIGNED,
18617 use int_loc_descriptor if mode is Pmode and mem_mode is not VOIDmode.
18619 2011-05-05 Julian Brown <julian@codesourcery.com>
18621 * config/arm/neon.md (vec_set<mode>_internal): Fix misplaced
18622 parenthesis in D-register case.
18624 2011-05-05 Joseph Myers <joseph@codesourcery.com>
18626 * opt-functions.awk (var_type_struct): Handle Enum options.
18627 * optc-gen.awk: Don't check range of variables of character type.
18628 * config/rs6000/rs6000.c (rs6000_sched_insert_nops_str,
18629 rs6000_sched_costly_dep_str, rs6000_recip_name, rs6000_abi_name,
18630 rs6000_sdata_name, rs6000_explicit_options): Remove.
18631 (rs6000_option_override_internal): Check for -malign-power here.
18632 Use global_options_set instead of rs6000_explicit_options.
18633 (rs6000_parse_fpu_option): Remove.
18634 (rs6000_handle_option): Access variables via opts and opts_set
18635 pointers. Use error_at and warning_at. Add fall-through
18636 comments. Don't handle OPT_mcmodel_, OPT_maix_struct_return,
18637 OPT_msvr4_struct_return, OPT_mvrsave, OPT_mspe, OPT_mcall_,
18638 OPT_msdata_, OPT_mtls_size_, OPT_mtraceback_, OPT_mfloat_gprs_,
18639 OPT_msched_costly_dep_, OPT_malign_ or OPT_mrecip_ explicitly
18640 here. Don't use rs6000_parse_fpu_option.
18641 * config/rs6000/rs6000.h (fpu_type): Remove declaration.
18642 * config/rs6000/rs6000.opt (rs6000_long_double_type_size,
18643 rs6000_spe, rs6000_float_gprs): Remove TargetVariable entries.
18644 (mrecip=): Use Var.
18645 (mspe): Use Var and Save.
18646 (mtraceback=): Use Enum and Var.
18647 (rs6000_traceback_type): New Enum and EnumValue entries.
18648 (mfloat-gprs=): Use Enum, Var and Save.
18649 (rs6000_float_gprs): New Enum and EnumValue entries.
18650 (mlong-double-): use Var and Save.
18651 (msched-costly-dep=, minsert-sched-nops=): Use Var.
18652 (malign-): Use Enum and Var.
18653 (rs6000_alignment_flags): New Enum and EnumValue entries.
18655 (fpu_type_t): New Enum and EnumValue entries.
18656 * config/rs6000/aix43.h (SUBTARGET_OVERRIDE_OPTIONS): Use
18657 global_options_set instead of rs6000_explicit_options.
18658 * config/rs6000/aix52.h (SUBTARGET_OVERRIDE_OPTIONS): Use
18659 global_options_set instead of rs6000_explicit_options.
18660 * config/rs6000/aix53.h (SUBTARGET_OVERRIDE_OPTIONS): Use
18661 global_options_set instead of rs6000_explicit_options.
18662 * config/rs6000/aix61.h (SUBTARGET_OVERRIDE_OPTIONS): Use
18663 global_options_set instead of rs6000_explicit_options.
18664 * config/rs6000/e500-double.h (SUB3TARGET_OVERRIDE_OPTIONS): Use
18665 global_options_set instead of rs6000_explicit_options.
18666 * config/rs6000/eabispe.h (SUBSUBTARGET_OVERRIDE_OPTIONS): Use
18667 global_options_set instead of rs6000_explicit_options.
18668 (RS6000_DEFAULT_LONG_DOUBLE_SIZE): Remove commented-out
18670 * config/rs6000/linux64.h (SUBSUBTARGET_OVERRIDE_OPTIONS): Use
18671 global_options_set instead of rs6000_explicit_options.
18672 * config/rs6000/linux64.opt (mcmodel=): Use Enum and Var.
18673 (rs6000_cmodel): New Enum and EnumValue entries.
18674 * config/rs6000/linuxspe.h (SUBSUBTARGET_OVERRIDE_OPTIONS): Use
18675 global_options_set instead of rs6000_explicit_options.
18676 * config/rs6000/sysv4.opt (mcall-, msdata=): Use Var.
18677 (mtls-size=): Use Enum and Var.
18678 (rs6000_tls_size): New Enum and EnumValue entries.
18680 2011-05-05 Michael Matz <matz@suse.de>
18682 * config/alpha/elf.h (ENDFILE_SPEC): Add Ofast.
18683 * config/alpha/osf5.h (ENDFILE_SPEC): Add Ofast.
18684 * config/alpha/netbsd.h (ENDFILE_SPEC): Add Ofast.
18685 * config/sparc/linux.h (ENDFILE_SPEC): Add Ofast.
18686 * config/sparc/sp64-elf.h (ENDFILE_SPEC): Add Ofast.
18687 * config/sparc/sp-elf.h (ENDFILE_SPEC): Add Ofast.
18688 * config/sparc/linux64.h (ENDFILE_SPEC): Add Ofast.
18689 * config/sparc/freebsd.h (ENDFILE_SPEC): Add Ofast.
18690 * config/sparc/sol2.h (ENDFILE_SPEC): Add Ofast.
18691 * config/i386/cygwin.h (ENDFILE_SPEC): Add Ofast.
18692 * config/i386/gnu-user.h (ENDFILE_SPEC): Add Ofast.
18693 * config/i386/gnu-user64.h (ENDFILE_SPEC): Add Ofast.
18694 * config/i386/darwin.h (ENDFILE_SPEC): Add Ofast.
18695 * config/i386/mingw32.h (ENDFILE_SPEC): Add Ofast.
18696 * config/ia64/linux.h (ENDFILE_SPEC): Add Ofast.
18697 * config/mips/linux.h (ENDFILE_SPEC): Add Ofast.
18699 2011-05-05 Richard Guenther <rguenther@suse.de>
18701 * expmed.c (expand_variable_shift): Rename to ...
18702 (expand_shift_1): ... this. Take an expanded shift amount.
18703 For rotates recurse directly not building trees for the shift amount.
18704 (expand_variable_shift): Wrap around expand_shift_1.
18705 (expand_shift): Adjust.
18707 2011-05-05 Jakub Jelinek <jakub@redhat.com>
18709 * gimplify.c (create_tmp_var_raw): Don't call build_type_variant.
18711 2011-05-05 Eric Botcazou <ebotcazou@adacore.com>
18713 * tree.h (get_pending_sizes): Remove prototype.
18714 (put_pending_size): Likewise.
18715 (put_pending_sizes): Likewise.
18716 * stor-layout.c (pending_sizes): Delete.
18717 (get_pending_sizes): Likewise.
18718 (put_pending_size): Likewise.
18719 (put_pending_sizes): Likewise.
18720 (variable_size): Do not call put_pending_size and tidy up.
18721 * function.h (struct function): Remove dont_save_pending_sizes_p.
18722 * lto-streamer-in.c (input_function): Do not stream it.
18723 * lto-streamer-out.c (output_function): Likewise.
18724 * tree-inline.c (initialize_cfun): Do not copy it.
18725 * c-decl.c (store_parm_decls): Do not set it.
18726 * omp-low.c (create_task_copyfn): Likewise.
18727 * tree-optimize.c (tree_rest_of_compilation): Likewise.
18729 2011-05-05 Uros Bizjak <ubizjak@gmail.com>
18731 * config/i386/i386.md (*movdf_internal_rex64): Simplify nested "if"
18733 (*movdf_internal): Ditto.
18734 (*movdf_internal_nointeger): Ditto.
18735 (*movsf_internal): Ditto.
18737 2011-05-05 Joseph Myers <joseph@codesourcery.com>
18739 * c-decl.c (finish_decl): Don't call get_pending_sizes.
18740 (grokparm): Add parameter expr. Pass it to grokdeclarator.
18741 (push_parm_decl): Add parameter expr. Pass it to grokdeclarator.
18742 (c_variable_size): Remove.
18743 (grokdeclarator): Use save_expr instead of c_variable_size. Don't
18744 call put_pending_sizes.
18745 (get_parm_info): Add parameter expr. Use it to set
18746 arg_info->pending_sizes.
18747 (store_parm_decls): Use arg_info->pending_sizes instead or calling
18749 * c-parser.c (c_parser_parms_declarator): Update call to
18750 c_parser_parms_list_declarator.
18751 (c_parser_parms_list_declarator): Take parameter expr. Update
18752 call to push_parm_decl. Update recursive call. Don't call
18753 get_pending_sizes. Update calls to get_parm_info.
18754 (c_parser_objc_method_definition): Update calls to
18755 c_parser_objc_method_decl and objc_start_method_definition.
18756 (c_parser_objc_methodproto): Update call to c_parser_objc_method_decl.
18757 (c_parser_objc_method_decl): Add parameter expr. Update call to
18759 (c_parser_objc_try_catch_finally_statement): Update call to grokparm.
18760 * c-tree.h (struct c_arg_info.pending_sizes): Change to a tree.
18761 (get_parm_info, grokparm, push_parm_decl): Update prototypes.
18763 2011-05-05 Michael Hope <michael.hope@linaro.org>
18766 * config/host-linux.c (TRY_EMPTY_VM_SPACE): Define for
18767 __ARM_EABI__ hosts.
18769 2011-05-05 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
18771 * config/spu/spu.c (TARGET_ASM_OUTPUT_MI_THUNK): Define.
18772 (TARGET_ASM_CAN_OUTPUT_MI_THUNK): Likewise.
18773 (spu_output_mi_thunk): New function.
18775 2011-05-05 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
18777 * config/sparc/sol2.h (ASM_OUTPUT_CALL): Use
18778 targetm.asm_out.print_operand.
18779 * config/sol2.c: Include target.h.
18781 2011-05-04 Jan Hubicka <jh@suse.cz>
18783 * ipa-inline.c (reset_edge_caches): New function.
18784 (update_caller_keys): Add check_inlinablity_for; do not
18785 reset edge caches; remove now unnecesary loop.
18786 (update_callee_keys): Add comments; reset node_growth_cache of callee.
18787 (update_all_callee_keys): Likewise.
18788 (inline_small_functions): Sanity check cache; update code
18791 2011-05-04 Bernd Schmidt <bernds@codesourcery.com>
18793 PR rtl-optimization/47612
18794 * df-problems.c (can_move_insns_across): Don't pick a cc0 setter
18795 as the last insn of the sequence to be moved.
18797 2011-05-04 Tobias Burnus <burnus@net-b.de>
18800 * doc/invoke.texi (Ofast): Document that it
18801 enables Fortran's -fno-protect-parens.
18803 2011-05-04 Uros Bizjak <ubizjak@gmail.com>
18805 * config/i386/i386.c (ix86_reorg): Run move_or_delete_vzeroupper first.
18807 2011-05-04 Eric Botcazou <ebotcazou@adacore.com>
18809 * stor-layout.c (variable_size): Do not issue errors.
18811 2011-05-04 Richard Guenther <rguenther@suse.de>
18813 * coverage.c (tree_coverage_counter_ref): Use integer_type_node
18814 for array-ref indices.
18815 (tree_coverage_counter_addr): Likewise.
18816 (build_fn_info_type): Use size_int for index types.
18817 (build_gcov_info): Likewise.
18819 2011-05-04 Richard Guenther <rguenther@suse.de>
18821 * c-decl.c (check_bitfield_type_and_width): Do not pass NULL
18823 * c-typeck.c (really_start_incremental_init): Use bitsize_int
18824 for constructor indices.
18825 (push_init_level): Likewise.
18827 2011-05-04 Richard Guenther <rguenther@suse.de>
18829 * explow.c (promote_mode): Move variable declarations before code.
18831 2011-05-04 Nathan Froyd <froydnj@codesourcery.com>
18833 * tree.h (build_function_type_array): Declare.
18834 (build_varargs_function_type_array): Declare.
18835 (build_function_type_vec, build_varargs_function_type_vec): Define.
18836 * tree.c (build_function_type_array_1): New function.
18837 (build_function_type_array): New function.
18838 (build_varargs_function_type_array): New function.
18840 2011-05-04 Richard Sandiford <richard.sandiford@linaro.org>
18842 * tree-vect-loop.c (vectorizable_reduction): Check reduction cost
18843 before setting STMT_VINFO_TYPE.
18845 2011-05-04 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
18847 * config/spu/spu.c (spu_gimplify_va_arg_expr): Call pass_by_reference
18848 instead of spu_pass_by_reference.
18850 2011-05-04 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
18852 * calls.c (emit_library_call_value_1): Invoke
18853 promote_function_mode hook on libcall arguments.
18854 * explow.c (promote_function_mode, promote_mode): Handle TYPE
18855 argument being NULL.
18856 * targhooks.c (default_promote_function_mode): Lisewise.
18857 * config/s390/s390.c (s390_promote_function_mode): Likewise.
18858 * config/sparc/sparc.c (sparc_promote_function_mode): Likewise.
18860 * doc/tm.texi: Document that TYPE argument might be NULL.
18862 2011-05-04 Stuart Henderson <shenders@gcc.gnu.org>
18864 * config/bfin/bfin.c (bfin_cpus): Update silicon revisions.
18866 2011-05-04 Stuart Henderson <shenders@gcc.gnu.org>
18869 * config/bfin/bfin.md (addsi3): Add an alternative for IREGS.
18871 2011-05-04 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
18873 * config/alpha/alpha.h (CODE_MASK, MIPS_IS_STAB, MIPS_MARK_STAB)
18874 (MIPS_UNMARK_STAB, SHASH_SIZE, THASH_SIZE, ALIGN_SYMTABLE_OFFSET):
18876 * mips-tfile.c: ... here.
18877 Don't include coretypes.h, tm.h, filenames.h.
18878 (saber_stop): Remove definition and all calls.
18879 [__SABER__]: Remove.
18880 (__LINE__): Remove default.
18881 (Size_t, Ptrdiff_t): Remove definitions.
18882 Replace by size_t, ptrdiff_t.
18883 [!MIPS_DEBUGGING_INFO]: Remove.
18884 (SHASH_SIZE, THASH_SIZE): Remove defaults.
18885 (progname): Add const.
18887 Replace all uses by static.
18888 (ALIGN_SYMTABLE_OFFSET): Remove default.
18889 * mips-tdump.c: Don't include coretypes.h, tm.h.
18890 Remove !MIPS_IS_STAB guard.
18891 * Makefile.in (mips-tfile.o): Remove $(RTL_H), coretypes.h,
18892 $(TM_H), filenames.h dependencies.
18893 (mips-tdump.o): Remove $(RTL_H), coretypes.h, $(TM_H) dependencies.
18895 2011-05-04 Stuart Henderson <shenders@gcc.gnu.org>
18898 *config/bfin/bfin.c (bfin_extra_live_on_entry): New.
18899 (TARGET_EXTRA_LIVE_ON_ENTRY): Define.
18901 2011-05-04 Stuart Henderson <shenders@gcc.gnu.org>
18904 * config/bfin/bfin.h (FUNCTION_PROFILER): Take TARGET_LONG_CALLS into
18905 account and save/restore RETS.
18906 (PROFILE_BEFORE_PROLOGUE): Define.
18907 (ASM_OUTPUT_REG_PUSH, ASM_OUTPUT_REG_POP): Add tab character. Correct
18908 the push insn to use predecrement.
18910 2011-05-04 Stuart Henderson <shenders@gcc.gnu.org>
18913 * config/bfin/bfin.c (bfin_expand_prologue): Don't clobber P2.
18915 2011-05-04 Nick Clifton <nickc@redhat.com>
18917 * config/mn10300/mn10300.c: Include cfgloop.h.
18919 (mn10300_insert_setlb_lcc): New function. Inserts a SETLB and a
18920 Lcc or a FLcc insn into the instruction stream.
18921 (mn10300_block_contains_call): New function. Returns true if the
18922 given basic block contains a CALL insn.
18923 (mn10300_loop_contains_call_insn): New function. Returns true if
18924 the given loop contains a CALL insn.
18925 (mn10300_scan_for_setlb_lcc): New function. Finds opportunities
18926 to use the SETLB and Lcc or FLcc insns.
18927 (mn10300_reorg): Invoke mn10300_scan_for_setlb_lcc when optimizing.
18928 (TARGET_FLAGS): Add MASK_ALLOW_SETLB.
18929 * config/mn10300/mn10300.opt (msetlb): New option. Used to
18930 disable the SETLB optimization.
18931 * config/mn10300/mn10300.h (TARGET_CPU_CPP_BUILTINS): Add
18932 __SETLB__ or __NO_SETLB__.
18933 * config/mn10300/mn10300.md (UNSPEC_SETLB): New constant.
18934 (movsf_internal): Handle MDR register.
18935 (cmpsi): Make visible.
18936 (setlb): New pattern.
18937 (Lcc): New pattern.
18938 (FLcc): New pattern.
18940 2011-05-04 Uros Bizjak <ubizjak@gmail.com>
18943 * config/i386/i386.md (*movdi_internal_rex64) Use %vmovd
18944 for reg<->xmm moves.
18945 * config/i386/sse.md (*vec_concatv2di_rex64_sse4_1): Ditto.
18946 (vec_concatv2di_rex64_sse): Ditto.
18947 (*sse2_storeq_rex64): Do not emit %v prefix for mov{q} mnemonic.
18948 (*vec_extractv2di_1_rex64): Ditto.
18951 2011-05-02 Uros Bizjak <ubizjak@gmail.com>
18953 * config/i386/mmx.md (*mov<mode>_internal_rex64): Use %vmovq for
18955 (*movv2sf_internal_rex64): Use %vmovq for reg<->xmm moves.
18957 2011-05-04 Richard Guenther <rguenther@suse.de>
18959 * tree.h (int_const_binop): Remove notrunc argument.
18960 * fold-const.c (int_const_binop): Remove notrunc argument. Always
18961 create integer constants that are properly truncated.
18962 (extract_muldiv_1): Expand one notrunc int_const_binop caller.
18963 (const_binop): Remove zero notrunc argument to int_const_binop.
18964 (size_binop_loc): Likewise.
18965 (fold_div_compare): Likewise.
18966 (maybe_canonicalize_comparison_1): Likewise.
18967 (fold_comparison): Likewise.
18968 (fold_binary_loc): Likewise.
18969 (multiple_of_p): Likewise.
18970 * expr.c (store_constructor): Likewise.
18971 * gimple-fold.c (maybe_fold_offset_to_array_ref): Likewise.
18972 (maybe_fold_stmt_addition): Likewise.
18973 * ipa-prop.c (ipa_modify_call_arguments): Likewise.
18974 * stor-layout.c (layout_type): Likewise.
18975 * tree-data-ref.c (tree_fold_divides_p): Likewise.
18976 * tree-sra.c (build_ref_for_offset): Likewise.
18977 (build_user_friendly_ref_for_offset): Likewise.
18978 * tree-ssa-address.c (maybe_fold_tmr): Likewise.
18979 * tree-ssa-forwprop.c (forward_propagate_addr_expr_1): Likewise.
18980 * tree-ssa-loop-niter.c (inverse): Likewise.
18981 * tree-ssa-pre.c (create_component_ref_by_pieces_1): Likewise.
18982 * tree-ssa.c (maybe_rewrite_mem_ref_base): Likewise.
18983 * tree-switch-conversion.c (check_range): Likewise.
18984 (build_constructors): Likewise.
18985 * tree-vect-generic.c (expand_vector_piecewise): Likewise.
18986 * tree-vrp.c (set_and_canonicalize_value_range): Likewise.
18987 (extract_range_from_assert): Likewise.
18988 (vrp_int_const_binop): Likewise.
18989 (extract_range_from_binary_expr): Likewise.
18990 (extract_range_from_unary_expr): Likewise.
18991 (check_array_ref): Likewise.
18992 (find_case_label_range): Likewise.
18993 (simplify_div_or_mod_using_ranges): Likewise.
18994 * tree-cfg.c (group_case_labels_stmt): Use double-ints for
18995 comparing case labels for merging.
18997 2011-05-03 Mark Wielaard <mjw@redhat.com>
18999 * dwarf2out.c (debug_str_hash_forced): Removed.
19000 (gen_label_for_indirect_string): Removed.
19001 (get_debug_string_label): Removed.
19002 (AT_string_form): Generate label directly.
19003 (output_indirect_string): Test indirect_string_node for
19004 DW_FORM_strp instead of checking label and refcount.
19005 (prune_indirect_string): Removed.
19006 (prune_unused_types): Don't check debug_str_hash_forced or
19007 call prune_indirect_string.
19009 2011-05-04 Alexandre Oliva <aoliva@redhat.com>
19012 * doc/invoke.texi: Document -mtls-dialect and GCC_COMPARE_DEBUG.
19014 2011-05-04 Alexandre Oliva <aoliva@redhat.com>
19018 * combine.c (try_combine): Skip debug insns at m_split tests.
19020 2011-04-26 Mark Wielaard <mjw@redhat.com>
19023 * dwarf2out.c (dwarf2out_finish): Always call output_aranges ()
19024 when info_section_emitted.
19026 2011-05-03 Joseph Myers <joseph@codesourcery.com>
19028 * config/mips/mips-opts.h: New.
19029 * config/mips/mips.c (enum mips_r10k_cache_barrier_setting): Move
19031 (mips_abi, mips_code_readable, mips_r10k_cache_barriee): Remove.
19032 (mips_handle_option): Don't handle OPT_mabi_, OPT_mcode_readable_
19033 or OPT_mr10k_cache_barrier_ here. Access mips_cache_flush_func
19035 * config/mips/mips.h (enum mips_code_readable_setting): Move to
19037 (mips_abi, mips_code_readable): Don't declare.
19038 * config/mips/mips.opt (config/mips/mips-opts.h): New HeaderInclude.
19039 (mabi=): Use Enum and Var.
19040 (mips_abi): New Enum and EnumValue entries.
19041 (mcode-readable=): Use Enum and Var.
19042 (mips_code_readable_setting): New Enum and EnumValue entries.
19043 (mr10k-cache-barrier=): Use Enum and Var.
19044 (mips_r10k_cache_barrier_setting): New Enum and EnumValue entries.
19046 2011-05-03 Jan Hubicka <jh@suse.cz>
19048 * cgraph.h (cgraph_node_set_def, varpool_node_set_def): Move out of GTY;
19049 replace hash by pointer map.
19050 (cgraph_node_set_element_def, cgraph_node_set_element,
19051 const_cgraph_node_set_element, varpool_node_set_element_def,
19052 varpool_node_set_element, const_varpool_node_set_element): Remove.
19053 (free_cgraph_node_set, free_varpool_node_set): New function.
19054 (cgraph_node_set_size, varpool_node_set_size): Use vector size.
19055 * tree-emutls.c: Free varpool node set.
19056 * ipa-utils.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, free_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, free_varpool_node_set, debug_varpool_node_set):
19061 Move here from ipa.c; implement using pointer_map
19062 * ipa.c (cgraph_node_set_new, cgraph_node_set_add,
19063 cgraph_node_set_remove, cgraph_node_set_find, dump_cgraph_node_set,
19064 debug_cgraph_node_set, varpool_node_set_new,
19065 varpool_node_set_add, varpool_node_set_remove, varpool_node_set_find,
19066 dump_varpool_node_set, debug_varpool_node_set):
19067 Move to ipa-uitls.c.
19068 * passes.c (ipa_write_summaries): Update.
19070 2011-05-03 Stuart Henderson <shenders@gcc.gnu.org>
19072 From Mike Frysinger:
19073 * config/bfin/bfin.c (bfin_cpus[]): Add 0.4 for
19074 bf542/bf544/bf547/bf548/bf549.
19076 2011-05-03 Uros Bizjak <ubizjak@gmail.com>
19078 * expmed.c (extract_bit_field_1): Remove write-only variable "icode".
19080 2011-05-03 Stuart Henderson <shenders@gcc.gnu.org>
19082 From Bernd Schmidt:
19083 * config/bfin/bfin.md (MOVCC): New mode_macro.
19084 (mov<mode>cc_insn1, mov<mode>cc_insn2, mov<mode>cc): Renamed from
19085 movsicc_insn1, movsicc_insn2 and movsicc and macroized. Remove
19086 comments from generated assembly.
19088 2011-05-03 Stuart Henderson <shenders@gcc.gnu.org>
19091 * config/bfin/t-bfin (LIB1ASMFUNCS): Add muldi3 and umulsi3_highpart.
19092 * config/bfin/t-bfin-elf (LIB1ASMFUNCS): Add muldi3.
19093 * config/bfin/t-bfin-linux (LIB1ASMFUNCS): Add muldi3.
19094 * config/bfin/t-bfin-uclinux (LIB1ASMFUNCS): Add muldi3.
19095 * config/bfin/lib1funcs.asm (___muldi3): New function.
19097 2011-05-03 Nathan Froyd <froydnj@codesourcery.com>
19099 * config/stormy16/stormy16 (xstormy16_init_builtins): Call
19100 build_function_type_list instead of build_function_type.
19101 Rearrange initialization of `args' to do so.
19103 2011-05-03 Nathan Froyd <froydnj@codesourcery.com>
19105 * config/i386/i386.c (ix86_code_end): Call build_function_type_list
19106 instead of build_function_type.
19108 2011-05-03 Nathan Froyd <froydnj@codesourcery.com>
19110 * config/rs6000/rs6000.c (spe_init_builtins): Call
19111 build_function_type_list instead of build_function_type.
19112 (paired_init_builtins, altivec_init_builtins): Likewise.
19113 (builtin_function_type): Likewise.
19115 2011-05-03 Nathan Froyd <froydnj@codesourcery.com>
19117 * config/sh/sh.c (sh_media_init_builtins): Call
19118 build_function_type_list instead of build_function_type.
19120 2011-05-03 Nathan Froyd <froydnj@codesourcery.com>
19122 * config/sparc/sparc.c (sparc_file_end): Call
19123 build_function_type_list instead of build_function_type.
19125 2011-05-03 Nathan Froyd <froydnj@codesourcery.com>
19127 * config/alpha/alpha.c (alpha_init_builtins): Call
19128 build_function_type_list instead of build_function_type.
19130 2011-05-03 Nathan Froyd <froydnj@codesourcery.com>
19132 * config/xtensa/xtensa.c (xtensa_init_builtins): Call
19133 build_function_type_list instead of build_function_type.
19135 2011-05-03 Nathan Froyd <froydnj@codesourcery.com>
19137 * config/iq2000/i2000.c (iq2000_init_builtins): Call
19138 build_function_type_list instead of build_function_type.
19139 Delete `endlink' variable.
19141 2011-05-03 Nathan Froyd <froydnj@codesourcery.com>
19143 * config/avr/avr.c (avr_init_builtins): Call
19144 build_function_type_list instead of build_function_type.
19146 2011-05-03 Nathan Froyd <froydnj@codesourcery.com>
19148 * config/picochip/picochip.c (picochip_init_builtins): Call
19149 build_function_type_list instead of build_function_type.
19150 Delete `endlink' variable.
19152 2011-05-03 Nathan Froyd <froydnj@codesourcery.com>
19154 * config/bfin/bfin.c (bfin_init_builtins): Call
19155 build_function_type_list instead of build_function_type.
19157 2011-05-03 Stuart Henderson <shenders@gcc.gnu.org>
19160 * config/bfin/bfin.md (rotrsi, rotlsi): Don't take INTVAL of anything
19161 that's not CONST_INT. Seemingly redundant check is due to PR39768.
19163 2011-05-03 Stuart Henderson <shenders@gcc.gnu.org>
19166 * config/bfin/uclinux.h (LINK_GCC_C_SEQUENCE_SPEC): Make sure
19167 libbffastfp overrides libgcc when -mfast-fp.
19169 2011-05-03 Stuart Henderson <shenders@gcc.gnu.org>
19171 Originally from Bernd Schmidt
19172 * config/bfin/uclinux.h (SUBTARGET_FDPIC_NOT_SUPPORTED): New macro.
19173 * config/bfin/bfin.c (override_options): Test it and error if
19176 2011-05-03 Stuart Henderson <shenders@gcc.gnu.org>
19178 Originally From Bernd Schmidt
19179 * config/bfin/bfin.c (override_options): Disable -fstack-limit for
19182 2011-05-03 Jeff Law <law@redhat.com>
19184 * tree-ssa-threadupdate.c (THREAD_TARGET): define.
19185 (remove_ctrl_stmt_and_useless_edges): Clear AUX field of outgoing edges.
19186 (craete_edge_and_update_destination_phis): Use THREAD_TARGET rather
19187 than accessing AUX field directly. Free the AUX field before
19189 (thread_block, thread_through_loop_header): Likewise.
19190 (thread_single_edge, mark_threaded_blocks): Likewise.
19191 (redirect_edges): Delay clearing the AUX field. Free the AUX field.
19192 (register_jump_thread): Do not attempt to thread to a NULL edge.
19194 2011-05-03 Bernd Schmidt <bernds@codesourcery.com>
19196 * function.c (init_function_start): Call decide_function_section.
19197 * varasm.c (decide_function_section): New function.
19198 (assemble_start_function): When not using
19199 flag_reorder_blocks_and_partition, don't compute in_cold_section_p
19200 or first_function_block_is_cold.
19201 * rtl.h (decide_function_section): Declare.
19203 2011-05-03 Uros Bizjak <ubizjak@gmail.com>
19204 Jakub Jelinek <jakub@redhat.com>
19207 * config/i386/i386.c (ix86_match_ccmode): For CC{A,C,O,S}mode
19208 only succeed if req_mode is the same as set_mode.
19210 2011-05-03 Bernd Schmidt <bernds@codesourcery.com>
19212 * gengenrtl.c (special_rtx): PC, CC0 and RETURN are special.
19213 * genemit.c (gen_exp): Handle RETURN.
19214 * emit-rtl.c (verify_rtx_sharing): Likewise.
19215 (init_emit_regs): Create pc_rtx, ret_rtx and cc0_rtx specially.
19216 * rtl.c (copy_rtx): RETURN is shared.
19217 * rtl.h (enum global_rtl_index): Add GR_RETURN.
19219 * jump.c (redirect_exp_1): Don't use gen_rtx_RETURN.
19220 * config/s390/s390.c (s390_emit_epilogue): Likewise.
19221 * config/rx/rx.c (gen_rx_rtsd_vector): Likewise.
19222 * config/cris/cris.c (cris_expand_return): Likewise.
19223 * config/m68k/m68k.c (m68k_expand_epilogue): Likewise.
19224 * config/rs6000/rs6000.c (rs6000_make_savres_rtx,
19225 rs6000_emit_epilogue, rs6000_output_mi_thunk): Likewise.
19226 * config/picochip/picochip.c (picochip_expand_epilogue): Likewise.
19227 * config/h8300/h8300.c (h8300_push_pop, h8300_expand_epilogue):
19229 * config/v850/v850.c (expand_epilogue): Likewise.
19230 * config/bfin/bfin.c (bfin_expand_call): Likewise.
19231 * config/arm/arm.md (epilogue): Likewise.
19232 * config/mn10300/mn10300.c (mn10300_expand_epilogue): Likewise.
19233 * config/sparc/sparc.c (sparc_struct_value_rtx): Rename ret_rtx
19234 variable to ret_reg.
19236 2011-05-03 Richard Guenther <rguenther@suse.de>
19239 * lto-streamer-in.c (unpack_ts_decl_common_value_fields):
19240 Stream decl_common.off_align instead of the derived DECL_OFFSET_ALIGN.
19241 * lto-streamer-out.c (pack_ts_decl_common_value_fields): Likewise.
19243 2011-05-03 Richard Guenther <rguenther@suse.de>
19245 * c-decl.c (grokdeclarator): Instead of looking at
19246 TREE_OVERFLOW check if the constant fits in the index type.
19248 2011-05-03 Richard Sandiford <richard.sandiford@linaro.org>
19250 * config/arm/neon.md (vec_load_lanes<mode><mode>): New expanders,
19251 (vec_store_lanes<mode><mode>): Likewise.
19253 2011-05-03 Richard Sandiford <richard.sandiford@linaro.org>
19255 * doc/md.texi (vec_load_lanes, vec_store_lanes): Document.
19256 * optabs.h (COI_vec_load_lanes, COI_vec_store_lanes): New
19257 convert_optab_index values.
19258 (vec_load_lanes_optab, vec_store_lanes_optab): New convert optabs.
19259 * genopinit.c (optabs): Initialize the new optabs.
19260 * internal-fn.def (LOAD_LANES, STORE_LANES): New internal functions.
19261 * internal-fn.c (get_multi_vector_move, expand_LOAD_LANES)
19262 (expand_STORE_LANES): New functions.
19263 * tree.h (build_array_type_nelts): Declare.
19264 * tree.c (build_array_type_nelts): New function.
19265 * tree-vectorizer.h (vect_model_store_cost): Add a bool argument.
19266 (vect_model_load_cost): Likewise.
19267 (vect_store_lanes_supported, vect_load_lanes_supported)
19268 (vect_record_strided_load_vectors): Declare.
19269 * tree-vect-data-refs.c (vect_lanes_optab_supported_p)
19270 (vect_store_lanes_supported, vect_load_lanes_supported): New functions.
19271 (vect_transform_strided_load): Split out statement recording into...
19272 (vect_record_strided_load_vectors): ...this new function.
19273 * tree-vect-stmts.c (create_vector_array, read_vector_array)
19274 (write_vector_array, create_array_ref): New functions.
19275 (vect_model_store_cost): Add store_lanes_p argument.
19276 (vect_model_load_cost): Add load_lanes_p argument.
19277 (vectorizable_store): Try to use store-lanes functions for
19278 interleaved stores.
19279 (vectorizable_load): Likewise load-lanes and loads.
19280 * tree-vect-slp.c (vect_get_and_check_slp_defs): Update call
19281 to vect_model_store_cost.
19282 (vect_build_slp_tree): Likewise vect_model_load_cost.
19284 2011-05-03 Richard Sandiford <richard.sandiford@linaro.org>
19286 * hooks.h (hook_bool_mode_uhwi_false): Declare.
19287 * hooks.c (hook_bool_mode_uhwi_false): New function.
19288 * target.def (array_mode_supported_p): New hook.
19289 * doc/tm.texi.in (TARGET_ARRAY_MODE_SUPPORTED_P): Add @hook.
19290 * doc/tm.texi: Regenerate.
19291 * stor-layout.c (mode_for_array): New function.
19292 (layout_type): Use it.
19293 * config/arm/arm.c (arm_array_mode_supported_p): New function.
19294 (TARGET_ARRAY_MODE_SUPPORTED_P): Define.
19296 2011-05-03 Eric Botcazou <ebotcazou@adacore.com>
19299 * config/i386/i386.c (ix86_expand_prologue): Do not probe the stack
19300 for -fstack-check if the size to allocate is negative.
19302 2011-05-02 Lawrence Crowl <crowl@google.com>
19304 * timevar.h (timevar_cond_start): Remove unused POP_TIMEVAR_AND_RETURN.
19305 (timevar_cond_start): New for starting a timer only when it is not
19307 (timevar_cond_stop): New for stopping a timer when it was not already
19310 * timevar.c (timevar_stop): Enable start/stop timers to start again.
19311 (timevar_cond_start): New as above.
19312 (timevar_cond_stop): New as above.
19314 * timevar.def: Add start/stop timers for compiler phases,
19315 TV_PHASE_SETUP, TV_PHASE_PARSING, TV_PHASE_DEFERRED, TV_PHASE_CGRAPH,
19316 TV_PHASE_DBGINFO (C), TV_PHASE_CHECK_DBGINFO (C++), TV_PHASE_GENERATE,
19317 and TV_PHASE_FINALIZE.
19318 Change push/pop timer TV_PARSE to TV_PARSE_GLOBAL.
19319 Add push/pop timers TV_PARSE_STRUCT, TV_PARSE_ENUM, TV_PARSE_FUNC,
19320 TV_PARSE_INLINE, TV_PARSE_INMETH, TV_TEMPLATE_INST.
19321 Change push/pop timer TV_NAME_LOOKUP into a start/stop timer.
19322 Make unused TV_OVERLOAD into a start/stop timer.
19324 Remove unused timers TV_OVERLOAD, TV_TEMPLATE_INSTANTIATION.
19325 Mark the strings for TV_NAME_LOOKUP and TV_OVERLOAD with a "|"
19326 to indicate that they are start/stop timers.
19328 * toplev.c (compile_file): Change TV_PARSE to TV_PARSE_GLOBAL.
19329 Add start/stop timers TV_PHASE_PARSING and TV_PHASE_GENERATE.
19330 Move initialization to do_compile.
19331 (do_compile): Add initialization from above.
19332 Add start/stop timers TV_PHASE_SETUP and TV_PHASE_FINALIZE.
19334 * c-decl.c (c_write_global_declarations): Add start/stop of
19335 TV_PHASE_DEFERRED, TV_PHASE_CGRAPH, TV_PHASE_DBGINFO.
19337 * c-parser.c (c_parser_declaration_or_fndef): Push/pop TV_PARSE_FUNC
19338 or TV_PARSE_INLINE, as appropriate.
19339 (c_parser_enum_specifier): Push/pop TV_PARSE_ENUM.
19340 (c_parser_struct_or_union_specifier): Push/pop TV_PARSE_STRUCT.
19342 2011-05-02 Jason Merrill <jason@redhat.com>
19345 * tree-inline.c (copy_tree_r): Handle STATEMENT_LIST.
19347 2011-05-02 Simon Martin <simartin@users.sourceforge.net>
19350 * c-decl.c (finish_decl): Only create a composite if the types are
19353 2011-05-02 Joseph Myers <joseph@codesourcery.com>
19355 * config/fr30/fr30-protos.h (Mmode): Don't define.
19356 * config/m32r/m32r-protos.h (Mmode): Don't define. Expand
19357 definition where used.
19358 * config/mn10300/mn10300-protos.h (Mmode, Cstar, Rclas): Don't
19359 define. Expand definitions where used.
19360 * config/rx/rx-protos.h (Mmode, Fargs, Rcode): Don't define.
19361 Expand definitions where used.
19362 * config/rx/rx.c (rx_is_legitimate_address, rx_function_arg_size,
19363 rx_function_arg, rx_function_arg_advance,
19364 rx_function_arg_boundary): Expand definitions of those macros.
19365 * config/v850/v850-protos.h (Mmode): Don't define. Expand
19366 definition where used.
19368 2011-05-02 Uros Bizjak <ubizjak@gmail.com>
19370 * config/i386/mmx.md (*mov<mode>_internal_rex64): Use %vmovq for
19372 (*mov<mode>_internal): Merge with *mov<mode>_internal_avx.
19373 (*movv2sf_internal_rex64): Use %vmovq for reg<->xmm moves. Merge
19374 with *movv2sf_internal_rex64_avx.
19375 (*movv2sf_internal): Merge with *movv2sf_internal_avx.
19376 * config/i386/i386.md (*movdi_internal_rex64) <TYPE_SSEMOV>:
19377 Use %v prefix in insn mnemonic to handle TARGET_AVX.
19378 (*movdi_internal): Add "isa" attribute. Use "maybe_vex" instead of
19379 "vex" in "prefix" attribute calculation.
19380 (*movdf_internal): Output AVX mnemonics. Add "prefix" attribute.
19382 2011-05-02 Stuart Henderson <shenders@gcc.gnu.org>
19385 * config/bfin/bfin.md (loop_end): Use matching constraints to ensure
19386 inputs match the output.
19388 2011-05-02 Andreas Schwab <schwab@linux-m68k.org>
19391 * config/m68k/m68k.c (m68k_expand_prologue): Set
19392 current_function_static_stack_size.
19394 2011-05-02 Jan Hubicka <jh@suse.cz>
19396 * lto-streamer.c (lto_streamer_cache_insert_1,
19397 lto_streamer_cache_lookup, lto_streamer_cache_create,
19398 lto_streamer_cache_delete): Use pointer map instead of hashtable.
19399 * lto-streamer.h (lto_streamer_cache_d): Turn node_map into pointer_map.
19401 2011-05-02 Joseph Myers <joseph@codesourcery.com>
19403 * config/m68k/genopt.sh, config/m68k/m68k-isas.def,
19404 config/m68k/m68k-microarchs.def, config/m68k/m68k-opts.h,
19405 config/m68k/t-opts: New files.
19406 * config/m68k/m68k-tables.opt: New file (generated).
19407 * config.gcc (fido-*-*, m68k-*-*): Add m68k/m68k-tables.opt to
19408 extra_options and m68k/t-opts to tmake_file.
19409 * config/m68k/m68k.c (m68k_library_id_string): More to m68k.opt.
19410 (all_isas): Initialize using m68k-isas.def.
19411 (all_microarchs): Initialize using m68k-microarchs.def.
19412 (m68k_find_selection): Remove.
19413 (m68k_handle_option): Don't assert that global structures are in
19414 use. Use error_at. Access variables via opts pointer. Don't
19415 handle -march=, -mcpu= and -mtune= here. Set gcc_options fields
19416 directly for -m68020-40 and -m68020-60.
19417 (m68k_option_override): Set m68k_arch_entry, m68k_cpu_entry and
19418 m68k_tune_entry here.
19419 * config/m68k/m68k.h (enum uarch_type, enum target_device): Move
19421 (m68k_library_id_string): Remove declaration.
19422 * config/m68k/m68k.opt (config/m68k/m68k-opts.h): New HeaderInclude.
19423 (m68k_library_id_string): New Variable.
19424 (march=, mcpu=, mtune=): Use Enum and Var.
19426 2011-05-02 Richard Guenther <rguenther@suse.de>
19428 * varasm.c (output_constructor_regular_field): Compute zero-based
19429 index with double-ints. Make sure to ICE instead of producing
19431 * cgraph.c (cgraph_add_thunk): Do not create new tree nodes
19432 in asserts. Properly use a signed type.
19434 2011-05-02 Uros Bizjak <ubizjak@gmail.com>
19436 * config/i386/sse.md (V): New mode iterator.
19437 (V_128): Rename from SSEMODE. Make V2DF mode conditional on
19439 (V_256): Rename from AVX256MODE.
19440 (VF): Make V4SF mode unconditional. Add TARGET_SSE instruction
19441 condition to all users.
19443 (VF2): Make V2DF mode unconditional. Add TARGET_SSE2 instruction
19444 condition to all users.
19445 (VF_128): Make V4SF mode unconditional.
19446 (VF_256): Rename from AVX256MODEF2P.
19447 (VI4F_128): Rename from SSEMODE4S.
19448 (VI8F_128): Rename from SSEMODE2D.
19449 (VI4F_256): Rename from AVX256MODE8P.
19450 (VI8F_256): Rename from AVX256MODE4P.
19451 (avxsizesuffix): Add V16HI, V4DI, V8HI and V2DI modes.
19452 (ssescalarmodesuffix): Remove SF and DF modes.
19453 (SSEMODE124): Remove.
19454 (SSEMODE1248): Ditto.
19455 (SSEMODEF2P): Ditto.
19456 (AVXMODEF2P): Ditto.
19457 (AVXMODEFDP): Ditto.
19458 (AVXMODEFSP): Ditto.
19459 (VEC_EXTRACT_MODE): Make V16QI, V8HI, V4SI, V2DI, V4SF and V2DF modes
19461 (VEC_EXTRACT_EVENODD_MODE): Rename from SSEMODE_EO. Make V4SF mode
19463 (xop_pcmov_<mode><avxsizesuffix>): Merge from xop_pcmov_<mode> and
19464 xop_pcmov_<mode>256. Use V mode iterator.
19466 Adjust RTX patterns globally for renamed mode attributes.
19468 2011-05-02 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
19470 * haifa-sched.c (sched_emit_insn): Emit insn before first
19471 non-scheduled insn. Inform back-end about new insn. Add
19472 new insn to scheduled_insns list.
19474 2011-05-02 Richard Guenther <rguenther@suse.de>
19476 PR tree-optimization/48822
19477 * tree-ssa-sccvn.c (set_ssa_val_to): Never go up the lattice.
19478 (process_scc): Indicate which iteration we start.
19480 2011-05-02 Jan Hubicka <jh@suse.cz>
19482 * lto-section-in.c (lto_input_1_unsigned): Move to lto-streamer.h
19483 (lto_section_overrun): New.
19484 * lto-section-out.c (append_block): Rename to ...
19485 (lto_append_block): ... this one; export.
19486 (lto_output_1_stream): Move lto lto-streamer.h
19487 (lto_output_data_stream): Update.
19488 * lto-streamer.h (lto_section_overrun, lto_append_block): Declare.
19489 (lto_output_1_stream, lto_input_1_unsigned): Turn into inline
19492 2011-05-02 Richard Guenther <rguenther@suse.de>
19494 * tree.c (tree_code_counts): New global array.
19495 (record_node_allocation_statistics): Count individual tree codes.
19496 (dump_tree_statistics): Dump individual code stats.
19498 2011-05-01 Jan Hubicka <jh@suse.cz>
19500 * ipa-inline.c (caller_growth_limits): Fix thinko when
19501 looking for largest stack frame.
19502 * ipa-inline.h (dump_inline_summary): Declare.
19503 * ipa-inline-analysis.c (dump_inline_edge_summary): Dump info
19505 (dump_inline_summary): Export.
19506 (debug_inline_summary): Declare as DEBUG_FUNCTION.
19508 2011-05-01 Anatoly Sokolov <aesok@post.ru>
19510 * reginfo.c (memory_move_cost): Change rclass argument type form
19511 'enum reg_class' to reg_class_t.
19512 * reload.h (memory_move_cost): Update prototype.
19513 * postreload.c reload_cse_simplify_set): Change type dclass var to
19515 * ira-int.h (ira_allocate_cost_vector, ira_free_cost_vector):
19517 (ira_allocate_and_set_costs): Change aclass argument type form
19518 'enum reg_class' to reg_class_t.
19519 * ira-build.c (ira_allocate_cost_vector, ira_free_cost_vector):
19520 Change aclass argument type to reg_class_t.
19521 (update_conflict_hard_reg_costs): Change type aclass and pref vars
19523 * gcc/ira.c (setup_class_subset_and_memory_move_costs): Adjust
19524 memory_move_cost call.
19526 * config/ia64/ia64.c (ia64_register_move_cost): Remove 'from' and
19527 'to' local var. Rename from_i and to_i arguments to 'from' and 'to'.
19528 Change type tmp var to reg_class_t.
19530 2011-04-30 Jan Hubicka <jh@suse.cz>
19532 * ipa-inline.c (can_inline_edge_p): Disregard limits when
19533 inlining into function with flatten attribute.
19534 (want_inline_small_function_p): Be more realistic about inlining
19535 cold calls where callee size grows.
19537 2011-04-30 Jan Hubicka <jh@suse.cz>
19539 * cgraph.c (cgraph_create_virtual_clone): Clear constructor/destructor
19542 2011-04-30 Anatoly Sokolov <aesok@post.ru>
19544 * config/sparc/sparc.h (PRINT_OPERAND, PRINT_OPERAND_ADDRESS,
19545 PRINT_OPERAND_PUNCT_VALID_P): Remove.
19546 * config/sparc/sparc-protos.h (print_operand): Remove declaration.
19547 * config/sparc/sparc.c (TARGET_PRINT_OPERAND_PUNCT_VALID_P,
19548 TARGET_PRINT_OPERAND, TARGET_PRINT_OPERAND_ADDRESS): Define.
19549 (print_operand): Rename to...
19550 (sparc_print_operand): ...this. Make static. Adjust
19551 sparc_print_operand function call.
19552 (sparc_print_operand_punct_valid_p, sparc_print_operand_address): New
19555 2011-04-30 Jan Hubicka <jh@suse.cz>
19557 PR middle-end/48752
19558 * ipa-inline.c (early_inliner): Disable when doing late
19559 addition of function.
19561 2011-04-30 Jakub Jelinek <jakub@redhat.com>
19563 * dwarf2out.c (get_address_mode): New inline.
19564 (mem_loc_descriptor): Add MEM_MODE parameter, adjust recursive calls,
19565 if not dwarf_strict emit
19566 DW_OP_GNU_{{const,regval,deref}_type,convert,reinterpret} when
19567 desirable. Handle FLOAT_EXTEND, FLOAT_TRUNCATE, FLOAT,
19568 UNSIGNED_FLOAT, FIX and UNSIGNED_FIX. Just return NULL for
19569 FMA, STRICT_LOW_PART, CONST_VECTOR and CONST_FIXED.
19570 (dwarf2out_frame_debug_cfa_expression, reg_loc_descriptor,
19571 dw_loc_list_1, cst_pool_loc_descr, loc_list_from_tree): Adjust
19572 mem_loc_descriptor callers.
19573 (dwarf_stack_op_name, size_of_loc_descr, output_loc_operands,
19574 output_loc_operands_raw, hash_loc_operands, compare_loc_operands):
19575 Handle DW_OP_GNU_const_type, DW_OP_GNU_regval_type,
19576 DW_OP_GNU_deref_type, DW_OP_GNU_convert and DW_OP_GNU_reinterpret.
19577 (base_types): New variable.
19578 (get_base_type_offset, calc_base_type_die_sizes,
19579 base_type_for_mode, mark_base_types, base_type_cmp,
19580 move_marked_base_types): New functions.
19581 (calc_die_sizes): Assert that die_offset is 0 or equal to
19583 (loc_descriptor): Only handle here lowpart SUBREGs of REG, for
19584 others defer to mem_loc_descriptor. Adjust mem_loc_descriptor
19585 callers. If not dwarf_strict, call mem_loc_descriptor even for
19586 non-MODE_INT modes or MODE_INT modes larger than DWARF2_ADDR_SIZE.
19587 (gen_subprogram_die): Don't give up on call site parameters
19588 with non-integral or large integral modes. Adjust
19589 mem_loc_descriptor callers.
19590 (prune_unused_types): Call prune_unused_types_mark on base_types
19592 (resolve_addr): Call mark_base_types.
19593 (dwarf2out_finish): Call move_marked_base_types.
19595 PR tree-optimization/48809
19596 * tree-switch-conversion.c (build_arrays): Compute tidx in unsigned
19598 (gen_inbound_check): Don't compute index_expr - range_min in utype
19599 again, instead reuse SSA_NAME initialized in build_arrays.
19600 Remove two useless gsi_for_stmt calls.
19602 2011-04-29 Jeff Law <law@redhat.com>
19604 * tree-ssa-threadedge.c (thread_across_edge): Add missing return.
19606 2011-04-29 Martin Jambor <mjambor@suse.cz>
19608 * cgraph.h (cgraph_postorder): Remove declaration.
19609 * ipa-utils.h (ipa_free_postorder_info): Declare.
19610 (ipa_reverse_postorder): Likewise.
19611 * cgraphunit.c: Include ipa-utils.h.
19612 (cgraph_expand_all_functions): Update call to ipa_reverse_postorder.
19613 * ipa-inline.c: Include ipa-utils.h.
19614 (ipa_inline): Update call to ipa_reverse_postorder.
19615 * ipa-pure-const.c (propagate_pure_const): Update call to
19616 ipa_reduced_postorder and ipa_print_order. Call
19617 ipa_free_postorder_info to clean up.
19618 (propagate_nothrow): Likewise.
19619 * ipa-reference.c (propagate): Removed a useless call to
19620 ipa_utils_reduced_inorder, updated a call to ipa_reduced_postorder
19621 and ipa_print_order. Call ipa_free_postorder_info to clean up.
19622 * ipa.c: Include ipa-utils.h.
19623 (ipa_profile): Update call to ipa_reverse_postorder.
19624 (cgraph_postorder): Moved to...
19625 * ipa-utils.c (ipa_reverse_postorder): ...here and renamed.
19626 (ipa_utils_print_order): Renamed to ipa_print_order.
19627 (ipa_utils_reduced_inorder): Renamed to ipa_reduced_postorder. Updated
19629 (ipa_free_postorder_info): New function.
19630 * passes.c: Include ipa-utils.h.
19631 (do_per_function_toporder): Update call to ipa_reverse_postorder.
19632 (ipa_write_summaries): Likewise.
19633 * Makefile.in (passes.o): Add IPA_UTILS_H to dependencies.
19634 (cgraphunit.o): Likewise.
19636 (ipa-inline.o): Likewise.
19638 2011-04-29 Jan Hubicka <jh@suse.cz>
19640 * ipa-inline.h (clause_t): Turn into unsigned int.
19641 * ipa-inline-analysis.c (add_clause): Do more simplification.
19642 (and_predicates): Shortcut more cases.
19643 (predicates_equal_p): Move forward; check that clauses are properly
19645 (or_predicates): Shortcut more cases.
19646 (edge_execution_predicate): Rewrite as...
19647 (set_cond_stmt_execution_predicate): ... this function; handle
19648 __builtin_constant_p.
19649 (set_switch_stmt_execution_predicate): New .
19650 (compute_bb_predicates): New.
19651 (will_be_nonconstant_predicate): Update TODO.
19652 (estimate_function_body_sizes): Use compute_bb_predicates
19653 and free them later, always try to estimate if stmt is constant.
19654 (estimate_time_after_inlining, estimate_size_after_inlining):
19655 Gracefully handle optimized out edges.
19656 (read_predicate): Fix off by one error.
19658 2011-04-29 Nicola Pero <nicola.pero@meta-innovation.com>
19660 * Makefile.in (ENABLE_MAINTAINER_RULES): New.
19662 2011-04-27 Xinliang David Li <davidxl@google.com>
19664 * tree-profile.c (init_ic_make_global_vars): Set
19665 tls attribute on ic vars.
19666 * coverage.c (coverage_end_function): Initialize
19667 function_list with zero.
19669 2011-04-29 Richard Guenther <rguenther@suse.de>
19671 * builtins.c (fold_builtin_classify_type): Use integer_type_node
19672 for the type of the result.
19673 (fold_builtin_isascii): Likewise.
19674 (fold_builtin_toascii): Use integer_type_node where appropriate.
19675 (fold_builtin_logb): Likewise.
19676 (fold_builtin_frexp): Likewise.
19677 (fold_builtin_strstr): Likewise.
19678 (fold_builtin_strpbrk): Likewise.
19679 (fold_builtin_fputs): Likewise.
19680 (fold_builtin_sprintf): Likewise.
19681 (fold_builtin_snprintf): Likewise.
19682 (fold_builtin_printf): Likewise.
19683 (do_mpfr_remquo): Use a proper type for the assigned constant.
19684 (do_mpfr_lgamma_r): Likewise.
19685 * dwarf2out.c (resolve_one_addr): Use size_int.
19686 * except.c (init_eh): Likewise.
19687 (assign_filter_values): Use integer_type_node for filter values.
19688 (sjlj_emit_dispatch_table): Use integer_type_node for dispatch
19690 * tree-cfg.c (move_stmt_eh_region_tree_nr): Use integer_type_node
19691 for EH region numbers.
19692 * tree-vrp.c (simplify_div_or_mod_using_ranges): Use integer_type_node
19693 for the shift amount.
19695 2011-04-29 Richard Guenther <rguenther@suse.de>
19697 * expr.h (expand_shift): Rename to ...
19698 (expand_variable_shift): ... this.
19699 (expand_shift): Take a constant shift amount.
19700 * expmed.c (expand_shift): Rename to ...
19701 (expand_variable_shift): ... this.
19702 (expand_shift): New wrapper around expand_variable_shift.
19703 * expr.c (convert_move, emit_group_load_1, emit_group_store,
19704 optimize_bitfield_assignment_op, store_field, expand_expr_real_2,
19705 expand_expr_real_1, reduce_to_bit_field_precision): Adjust.
19706 * expmed.c (store_fixed_bit_field, extract_bit_field_1,
19707 extract_fixed_bit_field, extract_split_bit_field, expand_mult_const,
19708 expand_mult, expand_widening_mult, expand_mult_highpart_adjust,
19709 extract_high_half, expand_sdiv_pow2, expand_divmod, emit_cstore,
19710 emit_store_flag_1, emit_store_flag): Likewise.
19711 * builtins.c (expand_builtin_signbit): Likewise.
19712 * calls.c (load_register_parameters): Likewise.
19713 * function.c (assign_parm_setup_block): Likewise.
19714 * lower-subreg.c (resolve_shift_zext): Likewise.
19715 * optabs.c (widen_bswap, expand_abs_nojump,
19716 expand_one_cmpl_abs_nojump, expand_float): Likewise.
19717 * spu/spu.c (spu_expand_extv): Likewise.
19718 * sparc/sparc.c (sparc32_initialize_trampoline): Likewise.
19720 2011-04-29 Richard Guenther <rguenther@suse.de>
19722 * tree-inline.c (remap_eh_region_tree_nr): Use integer_type_node
19723 for the remapped region number.
19724 * predict.c (build_predict_expr): Use integer_type_node for the
19726 * fold-const.c (fold_binary_loc): Use integer_type_node for
19727 the shift amount. Use a proper type for the PLUS_EXPR operand.
19729 2011-04-29 Michael Matz <matz@suse.de>
19731 * lto-streamer.c (lto_streamer_cache_insert_1): Accept to override
19732 other trees that just builtins.
19733 (lto_record_common_node): Don't leave NULL TYPE_CANONICAL.
19735 2011-04-29 Richard Guenther <rguenther@suse.de>
19737 * tree-nested.c (get_trampoline_type): Use size_int.
19738 (get_nl_goto_field): Likewise.
19739 * tree-eh.c (lower_try_finally_switch): Use integer_type_node
19741 (lower_eh_constructs_2): Likewise.
19742 (lower_resx): Likewise.
19743 (lower_eh_dispatch): Likewise.
19744 * tree-mudflap.c (mf_build_string): Use size_int.
19745 (mudflap_register_call): Use integer_type_node for the flag.
19746 (mudflap_enqueue_constant): Use size_int.
19747 * tree-chrec.c (reset_evolution_in_loop): Copy CHREC_VAR
19748 instead of rebuilding it.
19750 2011-04-29 Richard Guenther <rguenther@suse.de>
19752 * tree-ssa-structalias.c (get_fi_for_callee): Restructure.
19753 Handle OBJ_TYPE_REF.
19754 (find_func_aliases_for_call): Use it more consistently.
19756 2011-04-29 Alexandre Oliva <aoliva@redhat.com>
19758 * haifa-sched.c (last_nondebug_scheduled_insn): New.
19759 (rank_for_schedule): Use it.
19760 (schedule_block): Set it.
19762 2011-04-28 David Li <davidxl@google.com>
19764 * tree.c (crc32_string): Use crc32_byte.
19765 (crc32_byte): New function.
19766 * tree.h (crc32_byte): New function.
19767 * gcov.c (read_graph_file): Handle new cfg_cksum.
19768 (read_count_file): Ditto.
19769 * profile.c (instrument_values): Ditto.
19770 (get_exec_counts): Ditto.
19771 (read_profile_edge_counts): Ditto.
19772 (compute_branch_probabilities): Ditto.
19773 (compute_value_histograms): Ditto.
19774 (branch_prob): Ditto.
19775 (end_branch_prob): Ditto.
19776 * coverage.c (read_counts_file): Ditto.
19777 (get_coverage_counts): Ditto.
19778 (tree_coverage_counter_addr): Ditto.
19779 (coverage_checksum_string): Ditto.
19780 (coverage_begin_output): Ditto.
19781 (coverage_end_function): Ditto.
19782 (build_fn_info_type): Ditto.
19783 (build_fn_info_value): Ditto.
19784 * libgcov.c (gcov_exit): Ditto.
19785 * gcov-dump.c (tag_function): Ditto.
19786 (compute_checksum): Remove.
19788 2011-04-29 Alan Modra <amodra@gmail.com>
19790 * config/rs6000/rs6000.c (rs6000_delegitimize_address): Handle
19791 unspec plus offset. Tidy macho code.
19793 2011-04-29 Martin Jambor <mjambor@suse.cz>
19795 * cgraphunit.c (cgraph_preserve_function_body_p): Accept a cgraph
19796 node instead of a decl. Update all callers.
19797 * cgraph.h: Update declaration.
19799 2011-04-28 Ira Rosen <ira.rosen@linaro.org>
19801 PR tree-optimization/48765
19802 * tree-vectorizer.h (vect_make_slp_decision): Return bool.
19803 * tree-vect-loop.c (vect_analyze_loop_operations): Add new argument
19804 to indicate if loop aware SLP is being used. Scan the statements
19805 and update the vectorization factor according to the type of
19806 vectorization before statement analysis.
19807 (vect_analyze_loop_2): Get a return value from vect_make_slp_decision,
19808 pass it to vect_analyze_loop_operations.
19809 (vectorizable_reduction): Set number of copies to 1 in case of pure
19811 * tree-vect-stmts.c (vectorizable_conversion,
19812 vectorizable_assignment, vectorizable_shift,
19813 vectorizable_operation, vectorizable_type_demotion,
19814 vectorizable_type_promotion, vectorizable_store, vectorizable_load):
19816 (vectorizable_condition): Move the check that it is not SLP
19817 vectorization before the number of copies check.
19818 * tree-vect-slp.c (vect_make_slp_decision): Return TRUE if decided
19819 to vectorize the loop using SLP.
19821 2011-04-28 Jakub Jelinek <jakub@redhat.com>
19823 PR middle-end/48597
19824 * final.c (final_scan_insn): Call dwarf2out_frame_debug even for
19827 2011-04-28 Joseph Myers <joseph@codesourcery.com>
19829 * config.gcc (*-*-kfreebsd*-gnu | *-*-knetbsd*-gnu | *-*-gnu* |
19830 *-*-kopensolaris*-gnu): Don't define SINGLE_LIBC.
19831 (i[34567]86-*-kfreebsd*-gnu | i[34567]86-*-knetbsd*-gnu |
19832 i[34567]86-*-gnu* | i[34567]86-*-kopensolaris*-gnu,
19833 x86_64-*-kfreebsd*-gnu | x86_64-*-knetbsd*-gnu): Don't use
19835 * config/gnu-user.h (TARGET_C99_FUNCTIONS, TARGET_HAS_SINCOS): Define.
19836 * config/i386/gnu.h (MD_UNWIND_SUPPORT): Don't undefine.
19837 * config/i386/kfreebsd-gnu.h (MD_UNWIND_SUPPORT): Don't undefine.
19838 * config/i386/knetbsd-gnu.h (MD_UNWIND_SUPPORT): Don't undefine.
19839 * config/i386/kopensolaris-gnu.h (MD_UNWIND_SUPPORT): Don't undefine.
19840 * config/i386/linux-unwind.h (x86_fallback_frame_state): Don't use
19842 * config/i386/linux.h (REG_NAME): Don't define.
19843 * config/i386/linux64.h (REG_NAME): Don't define.
19844 * config/linux.h (TARGET_C99_FUNCTIONS, TARGET_HAS_SINCOS):
19845 Undefine before defining.
19847 2011-04-28 Jan Hubicka <jh@suse.cz>
19849 * ipa-inline-analysis.c (will_be_nonconstant_predicate): Take
19850 nonconstant_names array.
19851 (estimate_function_body_sizes): Build nonconstant_names array; handle
19852 BUILT_IN_CONSTANT_P.
19854 2011-04-28 Richard Guenther <rguenther@suse.de>
19858 2011-04-28 Richard Guenther <rguenther@suse.de>
19860 * tree-ssa-structalias.c (solve_constraints): Build succ graph
19861 as late as possible.
19863 2011-04-28 Richard Guenther <rguenther@suse.de>
19865 * tree-ssa-structalias.c (dump_constraint): Don't end the line.
19866 (debug_constraint): Do it here.
19867 (dump_constraints): And here.
19868 (rewrite_constraints): And here.
19869 (dump_constraint_edge): Remove.
19870 (dump_constraint_graph): Rewrite to produce DOT output.
19871 (solve_constraints): Build succ graph as late as possible.
19872 Dump constraint graphs before and after solving.
19874 2011-04-28 Richard Guenther <rguenther@suse.de>
19876 * tree-ssa-structalias.c (find_func_aliases_for_builtin_call):
19877 New function split out from ...
19878 (find_func_aliases): ... here. Call it.
19879 (find_func_aliases_for_call): Likewise.
19881 2011-04-27 Gabriel Dos Reis <gdr@integrable-solutions.net>
19883 * internal-fn.h (internal_fn_name_array): Declare.
19884 (internal_fn_flags_array): Likewise.
19886 2011-04-27 Uros Bizjak <ubizjak@gmail.com>
19888 * config/i386/i386.md (ssemodesuffix): Merge with ssevecsize,
19889 ssemodefsuffix, ssescalarmodesuffix and avxmodesuffixp.
19891 (ssemodefsuffix): Remove.
19892 (ssevecmodesuffix): New mode attribute.
19893 (fix_trunc<mode>di_sse, fix_trunc<mode>si_sse,
19894 *float<SSEMODEI24:mode><MODEF:mode>2_mixed_interunit,
19895 *float<SSEMODEI24:mode><MODEF:mode>2_mixed_nointerunit,
19896 *float<SSEMODEI24:mode><MODEF:mode>2_sse_interunit,
19897 *float<SSEMODEI24:mode><MODEF:mode>2_sse_nointerunit, setcc_<mode>_sse,
19898 *sqrt<mode>2_sse, sse4_1_round<mode>2, <smaxmin:code><mode>3,
19899 *ieee_smin<mode>3, *ieee_smax<mode>3): Adjust assembler templates for
19900 ssemodesuffix mode attribute.
19901 (float splitters): Use ssevecmodesuffix mode attribute.
19902 * config/i386/sse.md (ssescalarmode): Merge with avxscalarmode.
19903 (sseinsmode): Rename from avxvecmode.
19904 (avxsizesuffix): Rename from avxmodesuffix.
19905 (sseintvecmode): Rename from avxpermvecmode.
19906 (ssedoublevecmode): Rename from ssedoublesizemode.
19907 (ssehalfvecmode): Rename from avxhalfvecmode.
19908 (ssescalarmode): Rename from avxscalarmode.
19909 (<sse>_comi, <sse>_ucomi, sse4a_movnt<mode>): Adjust assembler
19910 templates for ssemodesuffix mode attribute.
19911 (*andnot<mode>3, *<any_logic:code><mode>3): Use ssevecmodesuffix
19914 Adjust RTX patterns globally for renamed mode attributes.
19916 2011-04-27 Jan Hubcika <jh@suse.cz>
19918 * ipa-inline.h (struct inline_edge_summary): Add predicate pointer.
19919 * ipa-inline-analysis.c: Include alloc-pool.h.
19920 (edge_predicate_pool): New.
19921 (trye_predicate_p): New function
19922 (false_predicate_p): New function.
19923 (add_clause): Sanity check that false clauses are "optimized";
19924 never add clauses to predicate that is already known to be false.
19925 (and_predicate): Use flase_predicate_p.
19926 (evaulate_predicate): Rename to ...
19927 (evaluate_predicate): ... this one; update all callers; assert
19928 that false is not listed among possible truths.
19929 (dump_predicate): Use true_predicate_p.
19930 (account_size_time): Use false_predicate_p.
19931 (evaulate_conditions_for_edge): Rename to ...
19932 (evaluate_conditions_for_edge) ... this one.
19933 (edge_set_predicate): New function.
19934 (inline_edge_duplication_hook): Duplicate edge predicates.
19935 (inline_edge_removal_hook): Free edge predicates.
19936 (dump_inline_edge_summary): Add INFO parameter; dump edge predicates.
19937 (dump_inline_summary): Update.
19938 (estimate_function_body_sizes): Set edge predicates.
19939 (estimate_calls_size_and_time): Handle predicates.
19940 (estimate_callee_size_and_time): Update.
19941 (remap_predicate): Add toplev_predicate; update comment.
19942 (remap_edge_predicates): New function.
19943 (inline_merge_summary): Compute toplev predicate; update.
19944 (read_predicate): New function.
19945 (read_inline_edge_summary): Use it.
19946 (inline_read_section): Likewise.
19947 (write_predicate): New function.
19948 (write_inline_edge_summary): Use it.
19949 (inline_write_summary): Likewise.
19950 (inline_free_summary): Free alloc pool and edge summary vec.
19952 2011-04-27 Richard Guenther <rguenther@suse.de>
19954 * tree-ssa-structalias.c (changed_count): Remove.
19955 (changed): Use a bitmap.
19956 (unify_nodes): Adjust.
19957 (do_sd_constraint): Likewise.
19958 (do_ds_constraint): Likewise.
19959 (do_complex_constraint): Likewise.
19960 (solve_graph): Likewise.
19962 2011-04-27 Jan Hubicka <jh@suse.cz>
19964 * cgraphunit.c (cgraph_process_new_functions): Fix ordering issue.
19966 2011-04-27 Uros Bizjak <ubizjak@gmail.com>
19968 * config/i386/predicates.md (avx_vpermilp_*_operand): Remove.
19969 (avx_vperm2f128_*_operand): Ditto.
19970 * config/i386/sse.md (*avx_vpermilp<mode>): Remove operand2 predicate.
19971 Use avx_vpermilp_parallel in insn condition.
19972 (*avx_vperm2f128<mode>_nozero): Remove operand3 predicate.
19973 Use avx_vperm2f128_parallel in insn condition.
19975 2011-04-27 Richard Guenther <rguenther@suse.de>
19977 * Makefile.in (tree-ssa-structalias.o): Remove
19978 gt-tree-ssa-structalias.h dependency.
19979 (GTFILES): Remove tree-ssa-structalias.c.
19980 * tree.c (allocate_decl_uid): New function.
19981 (make_node_stat): Use it.
19982 (copy_node_stat): Likewise.
19983 * tree.h (allocate_decl_uid): Declare.
19984 * tree-ssa-alias.h (delete_alias_heapvars): Remove.
19985 * tree-ssa.c (delete_tree_ssa): Do not call delete_alias_heapvars.
19986 * tree-flow.h (struct var_ann_d): Remove is_heapvar flag.
19987 * tree-ssa-live.c (remove_unused_locals): Do not check is_heapvar flag.
19988 * tree-ssa-structalias.c (heapvar_for_stmt): Remove.
19989 (struct heapvar_map): Likewise.
19990 (heapvar_map_eq, heapvar_map_hash, heapvar_lookup,
19991 heapvar_insert): Likewise.
19992 (make_heapvar_for): Rename to ...
19993 (make_heapvar): ... this. Simplify.
19994 (fake_var_decl_obstack): New global var.
19995 (build_fake_var_decl): New function.
19996 (make_constraint_from_heapvar): Adjust.
19997 (handle_lhs_call): Likewise.
19998 (create_function_info_for): Likewise.
19999 (intra_create_variable_infos): Likewise.
20000 (init_alias_vars): Allocate fake_var_decl_obstack.
20001 (init_alias_heapvars, delete_alias_heapvars): Remove.
20002 (compute_points_to_sets): Do not call init_alias_heapvars.
20003 (ipa_pta_execute): Likewise.
20004 (delete_points_to_sets): Free fake_var_decl_obstack.
20006 2011-04-27 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
20008 * config/spu/divmovti4.c (union qword_UTItype): New data type.
20009 (si_from_UTItype, si_to_UTItype): New functions.
20010 (__udivmodti4): Use them to implement type-punning.
20011 * config/spu/multi3.c (union qword_TItype): New data type.
20012 (si_from_TItype, si_to_TItype): New functions.
20013 (__multi3): Use them to implement type-punning.
20015 2011-04-27 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
20017 * config/spu/spu.c (spu_expand_epilogue): Do not emit barrier.
20019 2011-04-27 Jan Hubicka <jh@suse.cz>
20021 * ipa-prop.c (function_insertion_hook_holder): New holder.
20022 (ipa_add_new_function): New function.
20023 (ipa_register_cgraph_hooks, ipa_unregister_cgraph_hooks):
20024 Register/deregister holder.
20026 2011-04-27 Richard Guenther <rguenther@suse.de>
20028 PR tree-optimization/48772
20029 * tree-ssa-pre.c (eliminate): Update call stmts after elimination only.
20031 2011-04-27 Richard Guenther <rguenther@suse.de>
20033 * tree-ssa-alias.c (indirect_refs_may_alias_p): Fix
20034 TARGET_MEM_REF handling.
20036 2011-04-27 Nick Clifton <nickc@redhat.com>
20038 * config/frv/frv.h (enum reg_class): Delete EVEN_ACC_REGS,
20039 ACC_REGS, FEVEN_REGS, FPR_REGS, EVEN_REGS.
20040 (REG_CLASS_NAMES): Likewise.
20041 (REG_CLASS_CONTENTS): Likewise.
20042 (EVEN_ACC_REGS): New macro. Alias for QUAD_ACC_REGS.
20043 (ACC_REGS): New macro. Alias for QUAD_ACC_REGS.
20044 (FEVEN_REGS): New macro. Alias for QUAD_ACC_REGS.
20045 (FPR_REGS): New macro. Alias for QUAD_ACC_REGS.
20046 (EVEN_REGS): New macro. Alias for QUAD_REGS.
20047 * config/frv/frv.c (frv_secondary_reload_class): Remove use of
20048 duplicate register classes.
20049 (frv_class_likely_spilled_p): Likewise.
20050 (frv_register_move_cost): Likewise.
20052 * config/mcore/mcore.h (REGNO_REG_CLASS): Do not index beyond the
20053 end of the regno_reg_class array.
20055 2011-04-27 Jakub Jelinek <jakub@redhat.com>
20058 * c-typeck.c (build_binary_op): Don't wrap arguments if
20059 int_operands is true.
20061 2011-04-26 Kaz Kojima <kkojima@gcc.gnu.org>
20064 * config/sh/sh.c (sh_gimplify_va_arg_expr): Don't call
20065 targetm.calls.must_pass_in_stack for void type.
20067 2011-04-26 Jan Hubicka <jh@suse.cz>
20069 * cgraphbuild.c (build_cgraph_edges): Update call
20070 of cgraph_create_edge and cgraph_create_indirect_edge.
20071 * cgraph.c (cgraph_create_edge_including_clones,
20072 cgraph_create_edge_1, cgraph_allocate_init_indirect_info,
20073 cgraph_update_edges_for_call_stmt_node): Do not take nest
20074 argument; do not initialize call_stmt_size/time.
20075 (dump_cgraph_node): Do not dump nest.
20076 (cgraph_clone_edge): Do not take loop_nest argument;
20077 do not propagate it; do not clone call_stmt_size/time.
20078 (cgraph_clone_node): Likewise.
20079 (cgraph_create_virtual_clone): Update.
20080 * cgraph.h (struct cgraph_edge): Remove
20081 call_stmt_size/call_stmt_time/loop_nest.
20082 (cgraph_create_edge, cgraph_create_indirect_edge,
20083 cgraph_create_edge_including_clones, cgraph_clone_node): Update
20085 * tree-emutls.c (gen_emutls_addr): Update.
20086 * ipa-inline-transform.c (update_noncloned_frequencies): Do not handle
20087 loop_nest; handle indirect calls, too.
20088 (clone_inlined_nodes): Do not care about updating inline summaries.
20089 * cgraphunit.c (cgraph_copy_node_for_versioning): Update.
20090 * lto-cgraph.c (lto_output_edge, input_node, input_edge): Do not
20091 stream call_stmt_size/call_stmt_time/loop_nest.
20092 * ipa-inline.c (edge_badness): Update.
20093 (ipa_inline): dump summaries after inlining.
20094 * ipa-inline.h (struct inline_edge_summary, inline_edge_summary_t):
20096 (inline_edge_summary): New function.
20097 * ipa-inline-analysis.c (edge_duplication_hook_holder): New holder.
20098 (inline_edge_removal_hook): Handle edge summaries.
20099 (inline_edge_duplication_hook): New hook.
20100 (inline_summary_alloc): Alloc hooks.
20101 (initialize_growth_caches): Do not register removal hooks.
20102 (free_growth_caches); Do not free removal hook.
20103 (dump_inline_edge_summary): New function.
20104 (dump_inline_summary): Use it.
20105 (estimate_function_body_sizes, estimate_edge_size_and_time): Update.
20106 (inline_update_callee_summaries): New function.
20107 (inline_merge_summary): Use it.
20108 (do_estimate_edge_time, do_estimate_edge_growth): Update.
20109 (read_inline_edge_summary): New function.
20110 (inline_read_section): Use it.
20111 (write_inline_edge_summary): New function.
20112 (inline_write_summary): Use it.
20113 (inline_free_summary): Free edge new holders.
20114 * tree-inline.c (copy_bb): Update.
20116 2011-04-26 Jason Merrill <jason@redhat.com>
20118 * tree-eh.c (lower_try_finally_switch): Create the label along with
20119 the CASE_LABEL_EXPR.
20121 2011-04-26 David S. Miller <davem@davemloft.net>
20122 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
20124 * configure.ac (gcc_cv_as_sparc_gotdata_op): Specify alignment.
20125 * configure: Regenerate.
20127 2011-04-26 Michael Meissner <meissner@linux.vnet.ibm.com>
20130 * config/rs6000/vector.md (UNSPEC_REDUC): New unspec for vector
20132 (VEC_reduc): New code iterator and splitters for vector reduction.
20133 (VEC_reduc_name): Ditto.
20134 (VEC_reduc_rtx): Ditto.
20135 (reduc_<VEC_reduc_name>_v2df): Vector reduction expanders for VSX.
20136 (reduc_<VEC_reduc_name>_v4sf): Ditto.
20138 * config/rs6000/rs6000.c (rs6000_expand_vector_extract): Add
20139 support for extracting SF on VSX.
20141 * config/rs6000/vsx.md (vsx_xscvspdp_scalar2): New insn for
20142 generating xscvspdp.
20143 (vsx_extract_v4sf): New insn to extract SF from V4SF vector.
20144 (vsx_reduc_<VEC_reduc_name>_v2df): New insns and splitters for
20145 double add, minimum, maximum vector reduction.
20146 (vsx_reduc_<VEC_reduc_name>_v4sf): Ditto.
20147 (vsx_reduc_<VEC_reduc_name>_v2df2_scalar): New combiner insn to
20148 optimize double vector reduction.
20149 (vsx_reduc_<VEC_reduc_name>_v4sf_scalar): Ditto.
20151 2011-04-26 Joseph Myers <joseph@codesourcery.com>
20153 * config/fr30/fr30.h (inhibit_libc): Don't define.
20154 * config/m32r/m32r-protos.h: Correct comment.
20155 * config/v850/v850.h (GHS_default_section_names,
20156 GHS_current_section_names): Use tree, not union tree_node *.
20158 2011-04-26 Xinliang David Li <davidxl@google.com>
20160 * tree-ssa-uninit.c (warn_uninitialized_phi): Pass warning code.
20161 * c-family/c-opts.c (c_common_handle_option): Set
20162 warn_maybe_uninitialized.
20163 * opts.c (common_handle_option): Ditto.
20164 * common.opt: New option.
20165 * tree-ssa.c (warn_uninit): Add one more parameter.
20166 (warn_uninitialized_var): Pass warning code.
20167 * tree-flow.h: Interface change.
20169 2011-04-26 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
20171 * config/mips/iris6.h (LOCAL_LABEL_PREFIX): Don't test TARGET_NEWABI.
20172 (WINT_TYPE_SIZE): Use INT_TYPE_SIZE.
20173 (TARGET_OS_CPP_BUILTINS): Remove TARGET_IRIX6 guards.
20175 2011-04-26 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
20177 * config/mips/mips.h (DBX_OUTPUT_SOURCE_LINE): Remove.
20178 * config/mips/mips.opt (mmips-tfile): Remove.
20180 * doc/install.texi (Specific, mips-*-*): Move mips-tfile,
20181 mips-tdump reference to ...
20182 (Specific, alpha*-dec-osf5.1): ... here. Adapt for Tru64 UNIX.
20183 * doc/trouble.texi (Cross-Compiler Problems): Replace MIPS
20184 reference by Tru64 UNIX.
20186 2011-04-26 Jakub Jelinek <jakub@redhat.com>
20189 * tree-ssa.c (insert_debug_temp_for_var_def): If degenerate_phi_result
20190 is error_mark_node, set value to NULL.
20192 PR tree-optimization/48734
20193 * tree-ssa-reassoc.c (eliminate_redundant_comparison): Give up
20194 if return value from maybe_fold_*_comparsions isn't something
20195 the code is prepared to handle.
20197 2011-04-26 Uros Bizjak <ubizjak@gmail.com>
20199 * config/i386/predicates.md (ext_QIreg_operand): Remove extra
20201 (ext_QIreg_nomode_operands): Remove.
20202 * config/i386/i386.md (*anddi_1): Use ext_QIreg_operand.
20206 2011-04-26 Andrew Stubbs <ams@codesourcery.com>
20208 * config/arm/arm.c (arm_gen_constant): Remove can_negate_initial.
20210 2011-04-26 Richard Guenther <rguenther@suse.de>
20212 * c-typeck.c (build_unary_op): Do not expand array-refs via
20213 pointer arithmetic. Only adjust qualifiers for function types.
20215 2011-04-26 Richard Guenther <rguenther@suse.de>
20217 PR middle-end/48694
20218 * tree.h (OEP_CONSTANT_ADDRESS_OF): New operand_equal_flag.
20219 * fold-const.c (operand_equal_p): For TREE_CONSTANT ADDR_EXPRs
20220 compare the operands with OEP_CONSTANT_ADDRESS_OF. Treat trees
20221 with TREE_SIDE_EFFECTS equal when OEP_CONSTANT_ADDRESS_OF is set.
20223 2011-04-25 Paolo Carlini <paolo.carlini@oracle.com>
20225 * doc/extend.texi: Document __underlying_type.
20227 2011-04-25 Segher Boessenkool <segher@kernel.crashing.org>
20229 * config/rs6000/titan.md (automata_option "progress"): Remove.
20231 2011-04-25 Jeff Law <law@redhat.com>
20233 * tree-vrp.c (identify_jump_threads): Handle GIMPLE_SWITCH too.
20235 2011-04-25 Jan Kratochvil <jan.kratochvil@redhat.com>
20237 * system.h (ENUM_BITFIELD): Remove.
20239 2011-04-25 Maxim Kuvyrkov <maxim@codesourcery.com>
20240 Eric Botcazou <ebotcazou@adacore.com>
20242 * combine.c (combine_simplify_rtx): Avoid mis-simplifying conditionals
20243 for STORE_FLAG_VALUE==-1 case.
20245 2011-04-24 Richard Sandiford <richard.sandiford@linaro.org>
20248 * config/m68k/constraints.md (T): Allow PIC operands that satisfy
20249 LEGITIMATE_PIC_OPERAND_P.
20251 2011-04-24 Jan Hubicka <jh@suse.cz>
20253 * ipa-prop.c (ipa_propagate_indirect_call_infos): Remove obsolette
20255 * ipa-prop.h (ipa_get_param, ipa_is_param_used,
20256 ipa_param_cannot_devirtualize_p, ipa_param_types_vec_empty,
20257 ipa_get_ith_jump_func, ipa_get_lattice): Fortify array bounds.
20258 * ipa-inline-analysis.c (add_clause): Fix clause ordering.
20259 (and_predicates, or_predicates, predicates_equal_p, evaulate_predicate):
20260 Sanity check predicate length.
20261 (remap_predicate): Likewise; sanity check jump functions.
20262 (inline_read_section, inline_write_summary): Sanity check
20265 2011-04-24 Paolo Carlini <paolo.carlini@oracle.com>
20268 * doc/extend.texi (Type Traits): Document __is_standard_layout,
20269 __is_literal_type, and __is_trivial; update throughout about
20270 possibly cv-qualified void types.
20272 2011-04-24 Gerald Pfeifer <gerald@pfeifer.com>
20274 * doc/sourcebuild.texi (Ada Tests): Adjust reference to ACATS
20275 testsuite and make it version agnostic.
20277 2011-04-22 Jan Hubicka <jh@suse.cz>
20279 * ipa-inline-analysis.c (inline_write_summary): Fix thinko.
20281 2011-04-23 Jakub Jelinek <jakub@redhat.com>
20284 * fold-const.c (fold_convert_loc): Add NOP_EXPR when casting
20285 to VOID_TYPE even around MODIFY_EXPR.
20287 2011-04-22 Mike Stump <mikestump@comcast.net>
20289 * gensupport.c (read_md_rtx): Fix typo in comment.
20290 * config/cris/cris.opt (moverride-best-lib-options): Fix typo in
20293 2011-04-22 Jan Hubicka <jh@suse.cz>
20295 * gengtype.c (open_base_files): Add ipa-inline.h include.
20296 * ipa-cp.c (ipcp_get_lattice, ipcp_lattice_from_jfunc): Move to
20297 ipa-prop.c; update all uses.
20298 * ipa-prop.c: (ipa_get_lattice, ipa_lattice_from_jfunc): ... here.
20299 * ipa-inline-transform.c (inline_call): Use inline_merge_summary to
20300 merge summary of inlined function into former caller.
20301 * ipa-inline.c (max_benefit): Remove.
20302 (edge_badness): Compensate for removal of benefits.
20303 (update_caller_keys): Use
20304 reset_node_growth_cache/reset_edge_growth_cache.
20305 (update_callee_keys): Likewise.
20306 (update_all_callee_keys): Likewise.
20307 (inline_small_functions): Do not collect max_benefit; do not reset
20308 estimated_growth; call free_growth_caches and initialize_growth_caches.
20309 * ipa-inline.h (struct condition, type clause_t, struct predicate,
20310 struct size_time_entry): New structures.
20311 (INLINE_SIZE_SCALE, INLINE_TIME_SCALE, MAX_CLAUSES): New constants.
20312 (inline_summary): Remove size_inlining_benefit, time_inlining_benefit
20313 and estimated_growth.
20314 (edge_growth_cache_entry): New structure.
20315 (node_growth_cache, edge_growth_cache): New global vars.
20316 (estimate_growth): Turn into inline.
20317 (inline_merge_summary, do_estimate_edge_growth, do_estimate_edge_time,
20318 initialize_growth_caches, free_growth_caches): Declare.
20319 (estimate_edge_growth): Rewrite.
20320 (estimate_edge_time): Implement as inline cache lookup.
20321 (reset_node_growth_cache, reset_edge_growth_cache): New inline
20323 (MAX_TIME): Reduce to allow multiplicatoin by INLINE_SIZE_SCALE.
20324 (NUM_CONDITIONS): New constant.
20325 (predicate_conditions): New enum.
20326 (IS_NOT_CONSTANT): New constant.
20327 (edge_removal_hook_holder): New var.
20328 (node_growth_cache, edge_growth_cache): New global vars.
20329 (true_predicate, single_cond_predicate, false_predicate,
20330 not_inlined_predicate, add_condition, add_clause, and_predicates,
20331 or_predicates, predicates_equal_p, evaulate_predicate, dump_condition,
20332 dump_clause, dump_predicate, account_size_time,
20333 evaulate_conditions_for_edge): New functions.
20334 (inline_summary_alloc): Move to heap.
20335 (inline_node_removal_hook): Clear condition and entry vectors.
20336 (inline_edge_removal_hook): New function.
20337 (initialize_growth_caches, free_growth_caches): New function.
20338 (dump_inline_summary): Update.
20339 (edge_execution_predicate): New function.
20340 (will_be_nonconstant_predicate): New function.
20341 (estimate_function_body_sizes): Compute BB and constantness predicates.
20342 (compute_inline_parameters): Do not clear estimated_growth.
20343 (estimate_edge_size_and_time): New function.
20344 (estimate_calls_size_and_time): New function.
20345 (estimate_callee_size_and_time): New function.
20346 (remap_predicate): New function.
20347 (inline_merge_summary): New function.
20348 (do_estimate_edge_time): New function based on...
20349 (estimate_edge_time): ... this one.
20350 (do_estimate_edge_growth): New function.
20351 (do_estimate_growth): New function based on....
20352 (estimate_growth): ... this one.
20353 (inline_analyze_function): Analyze after deciding on jump functions.
20354 (inline_read_section): New function.
20355 (inline_read_summary): Use it.
20356 (inline_write_summary): Write all the new data.
20357 * ipa-prop.c (ipa_get_param_decl_index): Export.
20358 (ipa_lattice_from_jfunc): Move here from ipa-cp.c
20359 * ipa-prop.h (ipa_get_param_decl_index, ipa_lattice_from_jfunc):
20361 (ipa_get_lattice): Move here from ipa-cp.c
20362 * Makefile.in (GTFILES): Add ipa-inline.h and ipa-inline-analysis.c
20363 * params.def (PARAM_EARLY_INLINING_INSNS): Set to 11.
20364 * cgraph.h (cgraph_clone_inlined_nodes, compute_inline_parameters,
20365 cgraph_edge_inlinable_p): Remove.
20366 * cgraphunit.c: Include ipainline.h
20367 (cgraph_process_new_functions): Update call of
20368 compute_inline_parameters.
20370 2011-04-22 Richard Guenther <rguenther@suse.de>
20372 * tree.c (build_int_cst): Properly create canonicalized integer
20374 (build_int_cst_type): Remove scary comments.
20376 2011-04-22 Xinliang David Li <davidxl@google.com>
20378 * toplev.c (process_options): Enable -Werror=coverage-mismatch
20379 by default when -Wno-error is not specified.
20380 * opts-global.c (decode_options): Remove call to
20381 control_warning_options.
20383 2011-04-22 Jakub Jelinek <jakub@redhat.com>
20385 PR tree-optimization/48717
20386 * tree-ssa-forwprop.c (associate_plusminus): For A + ~A and
20387 ~A + A optimizations use build_int_cst_type instead of build_int_cst.
20389 2011-04-22 Joseph Myers <joseph@codesourcery.com>
20391 * config/bfin/bfin-protos.h (Mmode): Don't define. Expand
20392 definition where used.
20394 2011-04-22 Jakub Jelinek <jakub@redhat.com>
20397 * gimplify.c (gimplify_bind_expr): Mark as GOVD_LOCAL also
20398 TREE_STATIC variables declared inside of some OpenMP construct.
20400 2011-04-22 Martin Jambor <mjambor@suse.cz>
20402 PR middle-end/48585
20403 * tree-inline.c (copy_bb): Create new edges only for analyzed nodes.
20405 2011-04-22 Alexander Monakov <amonakov@ispras.ru>
20408 * c-typeck.c (pop_init_level): Do not warn about initializing
20411 2011-04-22 Alan Modra <amodra@gmail.com>
20413 * config/rs6000/rs6000.c (rs6000_function_arg): Remove CALL_LIBCALL
20414 when returning call_cookie.
20415 (rs6000_function_ok_for_sibcall): Allow sibcalls via function
20416 pointers, to functions with no more vector args than the current
20417 function, and some non-local calls for ABI_V4.
20418 * config/rs6000/rs6000.md (sibcall_nonlocal_aix32,
20419 sibcall_nonlocal_aix64): Combine to ..
20420 (sibcall_nonlocal_aix<mode>): ..this. Handle function pointer calls.
20421 (sibcall_value_nonlocal_aix32, sibcall_value_nonlocal_aix64): Combine..
20422 (sibcall_value_nonlocal_aix<mode>): ..likewise.
20423 (*sibcall_nonlocal_sysv<mode>): Handle function pointer calls.
20424 (sibcall_value_nonlocal_sysv<mode>): Likewise. Correct call cookie
20426 * config/rs6000/darwin.md (sibcall_nonlocal_darwin64,
20427 sibcall_value_nonlocal_darwin64, sibcall_symbolic_64,
20428 sibcall_value_symbolic_64): Delete.
20430 2011-04-21 Xinliang David Li <davidxl@google.com>
20432 * cgraph.h: Remove pid.
20433 * cgraph.c: Remove pid.
20434 * value-prof.c (init_node_map): New function.
20435 (del_node_map): New function.
20436 (find_func_by_funcdef_no): New function.
20437 (gimple_ic_transform): Call new function.
20438 * cgraphunit.c (cgraph_finalize_function): Remove pid.
20439 * function.c (get_last_funcdef_no): New function.
20440 * function.h (get_last_funcdef_no): New function.
20441 * tree-profile.c (gimple_gen_ic_func_profiler): Pass funcdef_no
20442 to libgcov function.
20443 (tree-profiling): Call node map init and delete function.
20445 2011-04-21 Ian Lance Taylor <iant@google.com>
20447 * godump.c (go_format_type): Use exported Go name for anonymous
20450 2011-04-21 Nathan Froyd <froydnj@codesourcery.com>
20452 * config/frv/frv.c (frv_init_builtins): Delete `endlink' variable.
20453 Call builtin_function_type_list instead of builtin_function_type.
20454 (UNARY, BINARY, TRINARY, QUAD): Likewise.
20456 2011-04-21 Nathan Froyd <froydnj@codesourcery.com>
20458 * config/arm/arm.c (arm_init_iwmmxt_builtins): Call
20459 build_function_type_list instead of build_function_type.
20460 Delete variable `endlink'.
20462 2011-04-21 Nathan Froyd <froydnj@codesourcery.com>
20464 * config/s390/s390.c (s390_init_builtins): Call
20465 build_function_type_list instead of build_function_type.
20467 2011-04-21 Nathan Froyd <froydnj@codesourcery.com>
20469 * config/ia64/ia64.c (ia64_init_builtins): Call
20470 build_function_type_list instead of builtin_function_type.
20472 2011-04-21 Easwaran Raman <eraman@google.com>
20474 * cfgexpand.c (stack_var): Remove OFFSET...
20475 (add_stack_var): ...and its reference here...
20476 (expand_stack_vars): ...and here.
20477 (stack_var_cmp): Sort by descending order of size.
20478 (partition_stack_vars): Change heuristic.
20479 (union_stack_vars): Fix to reflect changes in partition_stack_vars.
20480 (dump_stack_var_partition): Add newline after each partition.
20482 2011-04-21 Dimitrios Apostolou <jimis@gmx.net>
20483 Jeff Law <law@redhat.com>
20485 * gengtype-state.c (read_a_state_token): Fix argument to obstack_free.
20486 * gengtype.c (matching_file_name_substitute): Likewise.
20488 2011-04-21 Richard Guenther <rguenther@suse.de>
20491 * tree.c (free_lang_data_in_decl): Do not zero TREE_TYPE of DECL_NAME.
20493 2011-04-21 Eric Botcazou <ebotcazou@adacore.com>
20495 * gimple.c (walk_gimple_op) <GIMPLE_CALL>: Fix couple of oversights.
20497 2011-04-21 Richard Guenther <rguenther@suse.de>
20499 * Makefile.in (site.exp): Do not use tmp0 but site.tmp as temporary
20502 2011-04-21 Richard Guenther <rguenther@suse.de>
20504 * tree-ssa-alias.c (ptr_deref_may_alias_decl_p): Handle
20505 MEM_REF and TARGET_MEM_REF, do not care about INDIRECT_REFs.
20506 Use DECL_P, not SSA_VAR_P.
20507 (ptr_derefs_may_alias_p): Likewise.
20508 (ptr_deref_may_alias_ref_p_1): Likewise.
20509 (decl_refs_may_alias_p): Likewise.
20510 (refs_may_alias_p_1): Likewise.
20511 (ref_maybe_used_by_call_p_1): Likewise.
20512 (call_may_clobber_ref_p_1): Likewise.
20513 (indirect_ref_may_alias_decl_p): Assume indirect refrences
20514 are either MEM_REF or TARGET_MEM_REF.
20515 (indirect_refs_may_alias_p): Likewise.
20516 * calls.c (emit_call_1): Build a MEM_REF instead of an INDIRECT_REF
20517 for MEM_EXPR of indirect calls.
20519 2011-04-21 Tristan Gingold <gingold@adacore.com>
20521 * vmsdbgout.c (write_srccorr): Compute file length from the string.
20522 (dst_file_info_struct): Remove flen field.
20523 (lookup_filename): Remove code that set flen field.
20525 2011-04-21 Tristan Gingold <gingold@adacore.com>
20527 * config/ia64/ia64.c (ia64_start_function): Add a guard.
20529 2011-04-21 Uros Bizjak <ubizjak@gmail.com>
20532 * config/i386/i386.c (ix86_expand_vector_set) <V2DImode>: Generate
20533 vec_extract and vec_concat for non-SSE4_1 targets.
20535 2011-04-21 Richard Guenther <rguenther@suse.de>
20537 * tree-ssa-alias.c (ref_maybe_used_by_stmt_p): Handle
20540 2011-04-21 Joseph Myers <joseph@codesourcery.com>
20542 * config/i386/cygming.h (union tree_node, TREE): Don't define or
20544 (FILE): Don't undefine.
20546 2011-04-21 Joseph Myers <joseph@codesourcery.com>
20548 * config/alpha/alpha.c (struct machine_function): Use rtx, not
20550 * config/bfin/bfin.h (bfin_cc_rtx, bfin_rets_rtx): Use rtx, not
20552 * config/cris/cris-protos.h (STDIO_INCLUDED): Don't define.
20553 * config/h8300/h8300.h (struct cum_arg): Use rtx, not struct rtx_def *.
20554 * config/iq2000/iq2000.h (struct iq2000_args): Use rtx, not struct
20556 * config/m32c/m32c-protos.h (MM, UINT): Don't define. Expand
20557 definitions where used.
20558 * config/microblaze/microblaze.h (struct microblaze_args): Use
20559 rtx, not struct rtx_def *.
20560 * config/pa/pa-protos.h (return_addr_rtx): Use rtx, not struct
20562 * config/pa/pa.h (hppa_pic_save_rtx): Use rtx, not struct rtx_def *.
20563 * config/pdp11/pdp11.h (cc0_reg_rtx): Use rtx, not struct rtx_def *.
20564 * config/sh/sh-protos.h (sfunc_uses_reg, get_fpscr_rtx): Use rtx,
20565 not struct rtx_def *.
20566 * config/sh/sh.h (sh_compare_op0, sh_compare_op1): Use rtx, not
20568 * config/spu/spu-protos.h (spu_float_const): Use rtx, not struct
20570 * config/spu/spu.c (spu_float_const): Use rtx, not struct rtx_def *.
20572 2011-04-21 Richard Sandiford <richard.sandiford@linaro.org>
20574 * tree-vect-data-refs.c (vect_drs_dependent_in_basic_block): Use
20575 operand_equal_p to compare DR_BASE_ADDRESSes.
20576 (vect_check_interleaving): Likewise.
20578 2011-04-21 Richard Sandiford <richard.sandiford@linaro.org>
20581 * config/arm/arm.c (arm_legitimate_constant_p_1): Return false
20582 for all Neon struct constants.
20584 2011-04-21 Richard Sandiford <richard.sandiford@linaro.org>
20586 * target.def (legitimate_constant_p): New hook.
20587 * doc/tm.texi.in (LEGITIMATE_CONSTANT_P): Replace with...
20588 (TARGET_LEGITIMATE_CONSTANT_P): ...this.
20589 * doc/tm.texi: Regenerate.
20590 * hooks.h (hook_bool_mode_rtx_true): Declare.
20591 * hooks.c (hook_bool_mode_rtx_true): Define.
20592 * system.h (LEGITIMATE_CONSTANT_P): Poison.
20593 * calls.c (precompute_register_parameters): Replace uses of
20594 LEGITIMATE_CONSTANT_P with targetm.legitimate_constant_p.
20595 (emit_library_call_value_1): Likewise.
20596 * expr.c (move_block_to_reg, can_store_by_pieces, emit_move_insn)
20597 (compress_float_constant, emit_push_insn, expand_expr_real_1): Likewise.
20598 * ira-costs.c (scan_one_insn): Likewise.
20599 * recog.c (general_operand, immediate_operand): Likewise.
20600 * reload.c (find_reloads_toplev, find_reloads_address_part): Likewise.
20601 * reload1.c (init_eliminable_invariants): Likewise.
20603 * config/alpha/alpha-protos.h (alpha_legitimate_constant_p): Add a
20605 * config/alpha/alpha.h (LEGITIMATE_CONSTANT_P): Delete.
20606 * config/alpha/alpha.c (alpha_legitimate_constant_p): Add a mode
20608 (TARGET_LEGITIMATE_CONSTANT_P): Define.
20609 * config/alpha/predicates.md (input_operand): Update call to
20610 alpha_legitimate_constant_p.
20612 * config/arm/arm-protos.h (arm_cannot_force_const_mem): Delete.
20613 * config/arm/arm.h (ARM_LEGITIMATE_CONSTANT_P): Likewise.
20614 (THUMB_LEGITIMATE_CONSTANT_P, LEGITIMATE_CONSTANT_P): Likewise.
20615 * config/arm/arm.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
20616 (arm_legitimate_constant_p_1, thumb_legitimate_constant_p)
20617 (arm_legitimate_constant_p): New functions.
20618 (arm_cannot_force_const_mem): Make static.
20620 * config/avr/avr.h (LEGITIMATE_CONSTANT_P): Delete.
20622 * config/bfin/bfin-protos.h (bfin_legitimate_constant_p): Delete.
20623 * config/bfin/bfin.h (LEGITIMATE_CONSTANT_P): Delete.
20624 * config/bfin/bfin.c (expand_move): Use targetm.legitimate_constant_p
20625 instead of bfin_legitimate_constant_p.
20626 (bfin_legitimate_constant_p): Make static. Add a mode argument.
20627 (TARGET_LEGITIMATE_CONSTANT_P): Define.
20629 * config/cris/cris.h (LEGITIMATE_CONSTANT_P): Delete.
20631 * config/fr30/fr30.h (LEGITIMATE_CONSTANT_P): Delete.
20633 * config/frv/frv-protos.h (frv_legitimate_constant_p): Delete.
20634 * config/frv/frv.h (LEGITIMATE_CONSTANT_P): Delete.
20635 * config/frv/frv.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
20636 (frv_legitimate_constant_p): Make static. Add a mode argument.
20638 * config/h8300/h8300-protos.h (h8300_legitimate_constant_p): Delete.
20639 * config/h8300/h8300.h (LEGITIMATE_CONSTANT_P): Likewise.
20640 * config/h8300/h8300.c (h8300_legitimate_constant_p): Likewise.
20642 * config/i386/i386-protos.h (legitimate_constant_p): Delete.
20643 * config/i386/i386.h (LEGITIMATE_CONSTANT_P): Likewise.
20644 * config/i386/i386.c (legitimate_constant_p): Rename to...
20645 (ix86_legitimate_constant_p): ...this. Make static. Add a mode
20647 (ix86_cannot_force_const_mem): Update accordingly.
20648 (ix86_legitimate_address_p): Likewise.
20649 (TARGET_LEGITIMATE_CONSTANT_P): Define.
20650 * config/i386/i386.md: Update commentary.
20652 * config/ia64/ia64-protos.h (ia64_legitimate_constant_p): Delete.
20653 * config/ia64/ia64.h (LEGITIMATE_CONSTANT_P): Likewise.
20654 * config/ia64/ia64.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
20655 (ia64_legitimate_constant_p): Make static. Add a mode argument.
20657 * config/iq2000/iq2000.h (LEGITIMATE_CONSTANT_P): Delete.
20659 * config/lm32/lm32-protos.h (lm32_legitimate_constant_p): Delete.
20660 * config/lm32/lm32.h (LEGITIMATE_CONSTANT_P): Likewise.
20661 * config/lm32/lm32.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
20662 (lm32_legitimate_constant_p): Make static. Add a mode argument.
20664 * config/m32c/m32c-protos.h (m32c_legitimate_constant_p): Delete.
20665 * config/m32c/m32c.h (LEGITIMATE_CONSTANT_P): Likewise.
20666 * config/m32c/m32c.c (m32c_legitimate_constant_p): Likewise.
20668 * config/m32r/m32r.h (LEGITIMATE_CONSTANT_P): Delete.
20669 * config/m32r/m32r.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
20670 (m32r_legitimate_constant_p): New function.
20672 * config/m68k/m68k-protos.h (m68k_legitimate_constant_p): Declare.
20673 * config/m68k/m68k.h (CONSTANT_ADDRESS_P): Call it instead of
20674 LEGITIMATE_CONSTANT_P.
20675 (LEGITIMATE_CONSTANT_P): Delete.
20676 * config/m68k/m68k.c (m68k_expand_prologue): Call
20677 m68k_legitimate_constant_p instead of LEGITIMATE_CONSTANT_P.
20678 (m68k_legitimate_constant_p): New function.
20679 * config/m68k/m68k.md: Update comments.
20681 * config/mcore/mcore.h (LEGITIMATE_CONSTANT_P): Delete.
20682 * config/mcore/mcore.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
20683 (mcore_legitimate_constant_p): New function.
20685 * config/mep/mep-protos.h (mep_legitimate_constant_p): Delete.
20686 * config/mep/mep.h (LEGITIMATE_CONSTANT_P): Likewise.
20687 * config/mep/mep.c (mep_legitimate_constant_p): Make static.
20688 Add a mode argument.
20689 (mep_legitimate_address): Update accordingly.
20690 (TARGET_LEGITIMATE_CONSTANT_P): Define.
20692 * config/microblaze/microblaze-protos.h (microblaze_const_double_ok):
20694 * config/microblaze/microblaze.h (LEGITIMATE_CONSTANT_P): Likewise.
20695 * config/microblaze/microblaze.c (microblaze_const_double_ok): Make
20696 static. Check OP's mode for VOIDmode.
20697 (microblaze_legitimate_constant_p): New function.
20698 (TARGET_LEGITIMATE_CONSTANT_P): Define.
20700 * config/mips/mips.h (LEGITIMATE_CONSTANT_P): Delete.
20701 * config/mips/mips.c (mips_legitimate_constant_p): New function.
20702 (mips_cannot_force_const_mem): Use it instead of LEGITIMATE_CONSTANT_P.
20703 (TARGET_LEGITIMATE_CONSTANT_P): Define.
20704 * config/mips/predicates.md: Update comments.
20706 * config/mmix/mmix-protos.h (mmix_legitimate_constant_p): Delete.
20707 * config/mmix/mmix.h (LEGITIMATE_CONSTANT_P): Likewise.
20708 * config/mmix/mmix.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
20709 (mmix_legitimate_constant_p): Make static, return a bool, and take
20711 (mmix_print_operand_address): Update accordingly.
20713 * config/mn10300/mn10300-protos.h (mn10300_legitimate_constant_p):
20715 * config/mn10300/mn10300.h (LEGITIMATE_CONSTANT_P): Likewise.
20716 * config/mn10300/mn10300.c (mn10300_legitimate_constant_p): Make
20717 static. Add a mode argument.
20718 (TARGET_LEGITIMATE_CONSTANT_P): Define.
20720 * config/moxie/moxie.h (LEGITIMATE_CONSTANT_P): Delete.
20722 * config/pa/pa.h (LEGITIMATE_CONSTANT_P): Delete.
20723 * config/pa/pa.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
20724 (pa_legitimate_constant_p): New function.
20726 * config/picochip/picochip.h (LEGITIMATE_CONSTANT_P): Delete.
20728 * config/pdp11/pdp11.h (LEGITIMATE_CONSTANT_P): Delete.
20729 * config/pdp11/pdp11.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
20730 (pdp11_legitimate_constant_p): New function.
20732 * config/rs6000/rs6000.h (LEGITIMATE_CONSTANT_P): Delete.
20733 * config/rs6000/rs6000.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
20734 (rs6000_legitimate_constant_p): New function.
20736 * config/rx/rx-protos.h (rx_is_legitimate_constant): Replace with...
20737 (rx_legitimate_constant_p): ...this.
20738 * config/rx/rx.h (LEGITIMATE_CONSTANT_P): Delete.
20739 * config/rx/rx.c (rx_is_legitimate_constant): Replace with...
20740 (rx_legitimate_constant_p): ...this.
20741 (TARGET_LEGITIMATE_CONSTANT_P): Define.
20742 * config/rx/rx.md (mov<register_modes:mode>): Update accordingly.
20744 * config/s390/s390-protos.h (legitimate_constant_p): Delete.
20745 * config/s390/s390.h (LEGITIMATE_CONSTANT_P): Likewise.
20746 * config/s390/s390.c (legitimate_constant_p): Rename to...
20747 (s390_legitimate_constant_p): ...this. Make static, return a bool,
20748 and add a mode argument.
20749 (TARGET_LEGITIMATE_CONSTANT_P): Define.
20751 * config/score/score.h (LEGITIMATE_CONSTANT_P): Delete.
20753 * config/sh/sh.h (LEGITIMATE_CONSTANT_P): Delete.
20754 * config/sh/sh.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
20755 (sh_legitimate_constant_p): New function.
20757 * config/sparc/sparc-protos.h (legitimate_constant_p): Delete.
20758 * config/sparc/sparc.h (LEGITIMATE_CONSTANT_P): Delete.
20759 * config/sparc/sparc.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
20760 (legitimate_constant_p): Rename to...
20761 (sparc_legitimate_constant_p): ...this. Make static. Add a mode
20763 (constant_address_p): Update accordingly.
20765 * config/spu/spu-protos.h (spu_legitimate_constant_p): Add a mode
20766 argument and return a bool.
20767 * config/spu/spu.h (LEGITIMATE_CONSTANT_P): Delete.
20768 * config/spu/spu.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
20769 (spu_legitimate_constant_p): Add a mode argument and return a bool.
20770 (spu_rtx_costs): Update accordingly.
20771 * config/spu/predicates.md (vec_imm_operand): Likewise.
20773 * config/stormy16/stormy16.h (LEGITIMATE_CONSTANT_P): Delete.
20775 * config/v850/v850.h (LEGITIMATE_CONSTANT_P): Delete.
20776 * config/v850/v850.c (v850_legitimate_constant_p): New function.
20777 (TARGET_LEGITIMATE_CONSTANT_P): Define.
20779 * config/vax/vax-protos.h (legitimate_constant_p): Delete.
20780 * config/vax/vax.h (LEGITIMATE_CONSTANT_P): Likewise.
20781 * config/vax/vax.c (legitimate_constant_p): Likewise.
20783 * config/xtensa/xtensa.h (LEGITIMATE_CONSTANT_P): Delete.
20784 * config/xtensa/xtensa.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
20785 (xtensa_legitimate_constant_p): New function.
20787 2011-04-21 Richard Sandiford <richard.sandiford@linaro.org>
20789 * target.def (cannot_force_const_mem): Add a mode argument.
20790 * doc/tm.texi.in (TARGET_CANNOT_FORCE_CONST_MEM): Update accordingly.
20791 * doc/tm.texi: Regenerate.
20792 * hooks.h (hook_bool_mode_rtx_false): Declare.
20793 * hooks.c (hook_bool_mode_const_rtx_false): Fix commentary.
20794 (hook_bool_mode_const_rtx_true): Likewise.
20795 (hook_bool_mode_rtx_false): New function.
20796 * reload.c (CONST_POOL_OK_P): Take a mode argument and require it
20797 to be non-VOID. Update call to cannot_force_const_mem.
20798 (find_reloads): Update accordingly.
20799 * varasm.c (force_const_mem): Update call to cannot_force_const_mem.
20800 * config/alpha/alpha.c (alpha_cannot_force_const_mem): Add a mode
20802 * config/arm/arm-protos.h (arm_cannot_force_const_mem): Likewise.
20803 * config/arm/arm.h (LEGITIMATE_CONSTANT_P): Update call.
20804 * config/arm/arm.c (arm_cannot_force_const_mem): Add a mode argument.
20805 * config/bfin/bfin.c (bfin_cannot_force_const_mem): Likewise.
20806 * config/frv/frv.c (frv_cannot_force_const_mem): Likewise.
20807 * config/i386/i386.c (ix86_cannot_force_const_mem): Likewise.
20808 * config/ia64/ia64.c (ia64_cannot_force_const_mem): Likewise.
20809 * config/m68k/m68k.c (TARGET_CANNOT_FORCE_CONST_MEM): Redefine to...
20810 (m68k_cannot_force_const_mem): ...this new function.
20811 * config/mips/mips.c (mips_cannot_force_const_mem): Add a mode
20813 (mips_const_insns, mips_legitimize_const_move): Update calls.
20814 (mips_secondary_reload_class): Likewise.
20815 * config/pa/pa.c (TARGET_CANNOT_FORCE_CONST_MEM): Redefine to...
20816 (pa_cannot_force_const_mem): ...this new function.
20817 * config/rs6000/rs6000.c (TARGET_CANNOT_FORCE_CONST_MEM): Reefine to...
20818 (rs6000_cannot_force_const_mem): ...this new function.
20819 * config/s390/s390.c (s390_cannot_force_const_mem): Add a mode
20821 * config/sparc/sparc.c (sparc_cannot_force_const_mem): Likewise.
20822 * config/xtensa/xtensa.c (TARGET_CANNOT_FORCE_CONST_MEM): Redefine
20824 (xtensa_cannot_force_const_mem): ...this new function.
20826 2011-04-20 Nathan Froyd <froydnj@codesourcery.com>
20828 * config/mips/mips.c (mips16_build_function_stub): Call
20829 build_function_type_list instead of build_function_type.
20830 (mips16_build_call_stub): Likewise.
20832 2011-04-20 Nathan Froyd <froydnj@codesourcery.com>
20834 * config/mep/mep.c (mep_init_builtins): Call build_function_type_list
20835 instead of build_function_type.
20837 2011-04-20 Nathan Froyd <froydnj@codesourcery.com>
20839 * config/pa/pa.c (pa_init_builtins): Call build_function_type_list
20840 instead of build_function_type.
20842 2011-04-20 Uros Bizjak <ubizjak@gmail.com>
20845 * config/i386/i386.md (insv): Change operand 0 constraint to
20846 "register_operand". Change operand 1 and 2 constraint to
20847 "const_int_operand". Expand to pinsr{b,w,d,q} * when appropriate.
20848 * config/i386/sse.md (sse4_1_pinsrb): Export.
20849 (sse2_pinsrw): Ditto.
20850 (sse4_1_pinsrd): Ditto.
20851 (sse4_1_pinsrq): Ditto.
20852 * config/i386/i386-protos.h (ix86_expand_pinsr): Add prototype.
20853 * config/i386/i386.c (ix86_expand_pinsr): New.
20855 2011-04-20 Easwaran Raman <eraman@google.com>
20857 * cfgexpand.c (add_alias_set_conflicts): Add conflicts with a variable
20858 containing union type only with -fstrict-aliasing.
20860 2011-04-20 Jim Meyering <meyering@redhat.com>
20862 Remove useless if-before-free tests.
20863 * calls.c (expand_call, save_area): Likewise.
20864 * cfgcleanup.c (try_forward_edges): Likewise.
20865 * collect2.c (collect_execute): Likewise.
20866 * config/i386/i386.c (ix86_valid_target_attribute_tree): Likewise.
20867 * config/mcore/mcore.c (mcore_expand_prolog): Likewise.
20868 * coverage.c (coverage_checksum_string): Likewise.
20869 * cse.c (init_cse_reg_info, delete_trivially_dead_insns): Likewise.
20870 * cselib.c (cselib_init): Likewise.
20871 * df-core.c (rest_of_handle_df_finish, df_analyze): Likewise.
20872 (df_set_clean_cfg): Likewise.
20873 * function.c (free_after_compilation): Likewise.
20874 * gcc.c (do_spec_1, main): Likewise.
20875 * gcov.c (create_file_names): Likewise.
20876 * gensupport.c (identify_predicable_attribute): Likewise.
20877 * graphite-clast-to-gimple.c (save_clast_name_index): Likewise.
20878 * graphite-sese-to-poly.c (free_data_refs_aux): Likewise.
20879 * haifa-sched.c (haifa_finish_h_i_d): Likewise.
20880 * ipa-prop.c (ipa_free_node_params_substructures): Likewise.
20881 * ipa-pure-const.c (local_pure_const): Likewise.
20882 * ipa-reference.c (propagate): Likewise.
20883 * ira-costs.c (free_ira_costs): Likewise.
20884 * ira.c (free_register_move_costs, build_insn_chain): Likewise.
20885 * matrix-reorg.c (mat_free): Likewise.
20886 * prefix.c (get_key_value): Likewise.
20887 * profile.c (compute_value_histograms): Likewise.
20888 * reload1.c (free_reg_equiv): Likewise.
20889 * sched-deps.c (free_deps): Likewise.
20890 * sel-sched-ir.c (fence_clear): Likewise.
20891 * sese.c (set_rename, if_region_set_false_region): Likewise.
20892 * tree-data-ref.c (free_rdg): Likewise.
20893 * tree-eh.c (lower_try_finally): Likewise.
20894 * tree-ssa-coalesce.c (delete_coalesce_list): Likewise.
20895 * tree-ssa-live.c (delete_var_map): Likewise.
20896 * tree-ssa-loop-ivopts.c (free_loop_data): Likewise.
20897 * tree-ssa-pre.c (phi_trans_add): Likewise.
20899 2011-04-20 Jakub Jelinek <jakub@redhat.com>
20901 PR tree-optimization/48611
20902 * tree-eh.c (note_eh_region_may_contain_throw): Don't propagate
20903 beyond ERT_MUST_NOT_THROW region.
20905 2011-04-20 Catherine Moore <clm@codesourcery.com>
20907 * config/mips/mips.opt (mfix-24k): New.
20908 * config/mips/mips.h (ASM_SPEC): Handle -mfix-24k.
20909 * config/mips/mips.md (length): Increase by 4 for stores if
20911 * config/mips/mips.c (mips_reorg_process_insns): Do not allow
20912 all noreorder if fixing 24K errata.
20913 * doc/invoke.texi: Document mfix-24k.
20915 2011-04-20 Chung-Lin Tang <cltang@codesourcery.com>
20917 * config/arm/arm.c (arm_legitimize_reload_address): For NEON
20918 quad-word modes, reduce to 9-bit index range when above 1016 limit.
20920 2011-04-20 Andrew Stubbs <ams@codesourcery.com>
20922 * config/arm/arm.c (arm_gen_constant): Move movw support ....
20923 (const_ok_for_op): ... to here.
20925 2011-04-20 Kai Tietz <ktietz@redhat.com>
20927 * fold-const.c (fold_binary_loc): Add handling for (X & ~Y) | (~X & Y)
20928 and (X && !Y) | (!X && Y) optimization to (X ^ Y).
20930 2011-04-20 Andrew Stubbs <ams@codesourcery.com>
20932 * config/arm/arm.c (arm_gen_constant): Remove redundant can_invert.
20934 2011-04-20 Richard Guenther <rguenther@suse.de>
20936 PR tree-optimization/47892
20937 * tree-if-conv.c (if_convertible_stmt_p): Const builtins
20938 are if-convertible.
20940 2011-04-20 Eric Botcazou <ebotcazou@adacore.com>
20942 * config/alpha/vms.h (ASM_OUTPUT_ADDR_DIFF_ELT): Do not redefine.
20944 2011-04-20 Tristan Gingold <gingold@adacore.com>
20946 * config/alpha/vms.h (LINK_SPEC): Do not use vms-dwarf2.o for gnu-ld.
20948 2011-04-20 Georg-Johann Lay <avr@gjlay.de>
20952 * config/avr/avr.h (TARGET_ASM_INIT_SECTIONS): Delete.
20953 (ASM_OUTPUT_COMMON, ASM_OUTPUT_LOCAL): Delete.
20954 (ASM_OUTPUT_ALIGNED_DECL_COMMON): Define.
20955 (ASM_OUTPUT_ALIGNED_DECL_LOCAL): Define.
20956 (TARGET_ASM_NAMED_SECTION): Change to avr_asm_named_section.
20958 * config/avr/avr-protos.h (avr_asm_output_aligned_common):
20961 * config/avr/avr.c (TARGET_ASM_INIT_SECTIONS): Define.
20962 (avr_asm_named_section, avr_asm_output_aligned_common,
20963 avr_output_data_section_asm_op, avr_output_bss_section_asm_op):
20964 New functions to update...
20965 (avr_need_clear_bss_p, avr_need_copy_data_p): ...these new variables.
20966 (avr_asm_init_sections): Overwrite section callbacks for
20967 data_section, bss_section.
20968 (avr_file_start): Move output of __do_copy_data, __do_clear_bss
20970 (avr_file_end): ...here.
20972 2011-04-20 Richard Guenther <rguenther@suse.de>
20974 PR middle-end/48695
20975 * tree-ssa-alias.c (aliasing_component_refs_p): Compute base
20976 objects and types here. Adjust for their offset before comparing.
20978 2011-04-20 Richard Sandiford <richard.sandiford@linaro.org>
20980 * tree-vect-stmts.c (vectorizable_store): Only chain one related
20981 statement per copy.
20983 2011-04-20 Richard Sandiford <richard.sandiford@linaro.org>
20985 * Makefile.in (INTERNAL_FN_DEF, INTERNAL_FN_H): Define.
20986 (GIMPLE_H): Include $(INTERNAL_FN_H).
20987 (OBJS-common): Add internal-fn.o.
20988 (internal-fn.o): New rule.
20989 * internal-fn.def: New file.
20990 * internal-fn.h: Likewise.
20991 * internal-fn.c: Likewise.
20992 * gimple.h: Include internal-fn.h.
20993 (GF_CALL_INTERNAL): New gf_mask.
20994 (gimple_statement_call): Put fntype into a union with a new
20996 (gimple_build_call_internal): Declare.
20997 (gimple_build_call_internal_vec): Likewise.
20998 (gimple_call_same_target_p): Likewise.
20999 (gimple_call_internal_p): New function.
21000 (gimple_call_internal_fn): Likewise.
21001 (gimple_call_fntype): Return null for internal calls.
21002 (gimple_call_set_fntype): Assert that the function is not internal.
21003 (gimple_call_set_fn): Likewise.
21004 (gimple_call_set_fndecl): Likewise.
21005 (gimple_call_set_internal_fn): New function.
21006 (gimple_call_addr_fndecl): Handle null functions.
21007 (gimple_call_return_type): Likewise null types.
21008 * gimple.c (gimple_build_call_internal_1): New function.
21009 (gimple_build_call_internal): Likewise.
21010 (gimple_build_call_internal_vec): Likewise.
21011 (gimple_call_same_target_p): Likewise.
21012 (gimple_call_flags): Handle calls to internal functions.
21013 (gimple_call_fnspec): New function.
21014 (gimple_call_arg_flags, gimple_call_return_flags): Use it.
21015 (gimple_has_side_effects): Handle null functions.
21016 (gimple_rhs_has_side_effects): Likewise.
21017 (gimple_call_copy_skip_args): Handle calls to internal functions.
21018 * cfgexpand.c (expand_call_stmt): Likewise.
21019 * expr.c (expand_expr_real_1): Assert that the call isn't internal.
21020 * gimple-fold.c (gimple_fold_call): Handle null functions.
21021 (gimple_fold_stmt_to_constant_1): Don't fold
21022 calls to internal functions.
21023 * gimple-low.c (gimple_check_call_args): Handle calls to internal
21025 * gimple-pretty-print.c (dump_gimple_call): Likewise.
21026 * ipa-prop.c (ipa_analyze_call_uses): Handle null functions.
21027 * tree-cfg.c (verify_gimple_call): Handle calls to internal functions.
21028 (do_warn_unused_result): Likewise.
21029 * tree-eh.c (same_handler_p): Use gimple_call_same_target_p.
21030 * tree-ssa-ccp.c (ccp_fold_stmt): Handle calls to internal functions.
21031 * tree-ssa-dom.c (hashable_expr): Use the gimple statement to record
21032 the target of a call.
21033 (initialize_hash_element): Update accordingly.
21034 (hashable_expr_equal_p): Use gimple_call_same_target_p.
21035 (iterative_hash_hashable_expr): Handle calls to internal functions.
21036 (print_expr_hash_elt): Likewise.
21037 * tree-ssa-pre.c (can_value_number_call): Likewise.
21038 (eliminate): Handle null functions.
21039 * tree-ssa-sccvn.c (visit_use): Handle calls to internal functions.
21040 * tree-ssa-structalias.c (get_fi_for_callee): Likewise.
21041 (find_func_aliases): Likewise.
21042 * value-prof.c (gimple_ic_transform): Likewise.
21043 (gimple_indirect_call_to_profile): Likewise.
21044 * lto-streamer-in.c (input_gimple_stmt): Likewise.
21045 * lto-streamer-out.c (output_gimple_stmt): Likewise.
21047 2011-04-19 Jan Hubicka <jh@suse.cz>
21049 * ipa-inline-transform.c (save_inline_function_body): Add comments.
21050 * ipa-inline.c (inline_small_functions): Compute summaries first,
21051 populate heap later.
21053 2011-04-19 Jan Hubicka <jh@suse.cz>
21055 * cgraph.h (save_inline_function_body): Remove.
21056 * ipa-inline-transform.c: New file, broke out of...
21057 * ipa-inline.c: ... this one; Update toplevel comment.
21058 (ncalls_inlined, nfunctions_inlined): Move to ipa-inline-transform.c;
21060 (update_noncloned_frequencies): Move to ipa-inline-transform.c
21061 (cgraph_mark_inline_edge): Rename to inline_call; move to
21062 ipa-inline-transform.c.
21063 (cgraph_clone_inlined_nodes): Rename to clone_inlined_nodes;
21064 move to ipa-inline-transform.c
21065 (recursive_inlining, inline_small_functions, flatten_function,
21066 ipa_inline, inline_always_inline_functions,
21067 early_inline_small_functions): Update.
21068 (inline_transform): Move to ipa-inline-transform.c.
21069 * ipa-inline.h (inline_call, inline_transform, clone_inlined_nodes):
21071 * Makefile.in (ipa-inline-transform.o): New file.
21072 * cgraphunit.c (save_inline_function_body): Move to
21073 ipa-inline-transform.c
21075 2011-04-19 DJ Delorie <dj@redhat.com>
21077 * config/m32c/m32c.c (m32c_emit_epilogue): Don't try to push
21078 registers if we already know there aren't any.
21079 (m32c_emit_epilogue): Don't emit a barrier here.
21080 (m32c_emit_eh_epilogue): Likewise.
21081 * config/m32c/blkmov.md (movstr): Don't fail on wrong-type
21082 operands at expand time.
21083 * config/m32c/m32c.h (WCHAR_TYPE_SIZE): Change to 4 to match "long
21085 (REG_CLASS_CONTENTS, reg_class, REG_CLASS_NAMES): Remove
21086 duplicates. Provide aliases instead.
21087 * config/m32c/prologue.md (eh_return): Emit a barrier here.
21088 (eh_epilogue): Add a "(return)" here as a hint to other parts of
21091 2011-04-19 Anatoly Sokolov <aesok@post.ru>
21093 * config/sparc/sparc.h (GENERAL_OR_I64, REGISTER_MOVE_COST): Remove.
21094 * config/sparc/sparc.c (TARGET_REGISTER_MOVE_COST): Define.
21095 (general_or_i64_p, sparc_register_move_cost): New function.
21097 2011-04-19 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
21099 * doc/install.texi (Configuration, --enable-threads): Remove mach.
21100 Add lynx, mipssde. Sort table.
21102 2011-04-19 Xinliang David Li <davidxl@google.com>
21104 * ipa-cp.c (ipcp_update_profiling): Assert that scale_completement is
21107 2011-04-19 Jakub Jelinek <jakub@redhat.com>
21110 * config/i386/i386.md (movstrict<mode>): FAIL if operands[0]
21111 is a SUBREG with non-MODE_INT mode inside of it.
21113 2011-04-19 Martin Jambor <mjambor@suse.cz>
21115 * ipa-cp.c (ipcp_process_devirtualization_opportunities): Devirtualize
21116 also according to actual contants.
21117 * gimple-fold.c (gimple_extract_devirt_binfo_from_cst): New function.
21118 (gimple_fold_call): Use it.
21119 * gimple.h (gimple_extract_devirt_binfo_from_cst): Declare.
21121 2011-04-19 Martin Jambor <mjambor@suse.cz>
21123 * ipa-prop.c (stmt_may_be_vtbl_ptr_store): Return false for scalar
21124 non-pointer assignments.
21126 2011-04-19 Martin Jambor <mjambor@suse.cz>
21128 * ipa-cp.c (ipcp_process_devirtualization_opportunities): Take into
21129 account anc_offset and otr_type from the indirect edge info.
21130 * ipa-prop.c (get_ancestor_addr_info): New function.
21131 (compute_complex_ancestor_jump_func): Assignment analysis moved to
21132 get_ancestor_addr_info, call it.
21133 (ipa_note_param_call): Do not initialize information about polymorphic
21134 calls, return the indirect call graph edge. Remove the last
21135 parameter, adjust all callers.
21136 (ipa_analyze_virtual_call_uses): Process also calls to ancestors of
21137 parameters. Initialize polymorphic information in the indirect edge.
21139 2011-04-19 Eric Botcazou <ebotcazou@adacore.com>
21142 * gimple.c (gimple_types_compatible_p_1) <ENUMERAL_TYPE>: Do not merge
21143 the types if they have different enumeration identifiers.
21145 2011-04-19 Jan Hubicka <jh@suse.cz>
21147 * cgraph.h (cgraph_optimize_for_size_p): Declare.
21148 * ipa-cp.c (ipcp_insert_stage): Use cgraph_optimize_for_size_p.
21149 * predict.c (cgraph_optimize_for_size_p): Break out from ...
21150 (optimize_function_for_size_p) ... here.
21152 2011-04-19 Richard Guenther <rguenther@suse.de>
21155 * tree.c (free_lang_data): Do not reset the decl-assembler-name
21158 2011-04-19 Eric Botcazou <ebotcazou@adacore.com>
21160 * tree-inline.c (expand_call_inline): Do not issue a -Winline warning
21161 if DECL_NO_INLINE_WARNING_P is set on the function.
21163 2011-04-19 Bernd Schmidt <bernds@codesourcery.com>
21166 * reload1.c (inc_for_reload): Return void. All callers changed.
21167 (emit_input_reload_insns): Don't try to delete previous output
21168 reloads to a register, or record spill_reg_store for autoincs.
21170 2011-04-19 Basile Starynkevitch <basile@starynkevitch.net>
21172 * gengtype.h: Updated copyright year.
21173 (struct input_file_st): Add inpisplugin field.
21174 (type_fileloc): New function.
21176 (write_typed_struct_alloc_def): Add gcc_assert.
21177 (write_typed_alloc_defns): Ditto. Don't output for plugin files.
21178 (write_typed_alloc_defns): Don't output for plugin files.
21179 (input_file_by_name): Clear inpisplugin field.
21180 (main): Set inpisplugin field for plugin files.
21182 2011-04-19 Nicola Pero <nicola.pero@meta-innovation.com>
21184 * gengtype-state.c (string_eq): New.
21185 (read_state): Use string_eq instead of strcmp when creating the
21188 2011-04-19 Wei Guozhi <carrot@google.com>
21191 * config/arm/arm-protos.h (thumb1_legitimate_address_p): New prototype.
21192 * config/arm/arm.c (thumb1_legitimate_address_p): Remove the static
21194 * config/arm/constraints.md (Uu): New constraint.
21195 * config/arm/arm.md (*arm_movqi_insn): Compute attr "length".
21197 2011-04-19 Tristan Gingold <gingold@adacore.com>
21199 * config.gcc (-*-*-*vms): Added.
21200 (alpha64-dec-*vms*,alpha*-dec-*vms*, ia64-hp-*vms*): Common
21202 * config/vms/vms-ld.c: New file.
21203 * config/vms/vms-ar.c: New file.
21204 * config/vms/t-vmsnative: New file.
21206 2011-04-18 Xinliang David Li <davidxl@google.com>
21208 * final.c (dump_basic_block_info): Use ASM_COMMENT_START.
21210 2011-04-18 Jakub Jelinek <jakub@redhat.com>
21212 PR middle-end/48661
21213 * gimple-fold.c (gimple_get_virt_method_for_binfo): Return NULL
21214 if TREE_TYPE (v) is non-NULL.
21216 * gimple-fold.c (gimple_get_virt_method_for_binfo): Renamed from
21217 gimple_get_virt_mehtod_for_binfo.
21218 * gimple.h (gimple_get_virt_method_for_binfo): Likewise.
21219 * ipa-cp.c (ipcp_process_devirtualization_opportunities): Adjust
21221 * ipa-prop.c (try_make_edge_direct_virtual_call): Likewise.
21223 2011-04-18 Michael Matz <matz@suse.de>
21224 Steve Ellcey <sje@cup.hp.com>
21226 * expr.c (expand_expr_real_2) <CASE_CONVERT>: If OP0 is a constant,
21227 use its mode as source mode if it isn't VOIDmode.
21229 2011-04-18 Dennis, CHENG Renquan <crquan@fedoraproject.org>
21231 * doc/passes.texi: Fill crossref nodes.
21233 2011-04-18 Jim Meyering <meyering@redhat.com>
21235 Fix doubled-word typos in comments and strings
21236 * config/alpha/vms-unwind.h: s/for for/for/
21237 * config/arm/unwind-arm.h: Likewise.
21238 * config/microblaze/microblaze.c: Likewise.
21239 * config/sh/constraints.md: s/in in/in/
21240 * tree-cfg.c (verify_types_in_gimple_reference): Likewise.
21242 2011-04-18 Uros Bizjak <ubizjak@gmail.com>
21244 * config/i386/i386.h (SSE_VEC_FLOAT_MODE_P): Remove.
21245 (AVX_FLOAT_MODE_P): Ditto.
21246 (AVX128_VEC_FLOAT_MODE_P): Ditto.
21247 (AVX256_VEC_FLOAT_MODE_P): Ditto.
21248 (AVX_VEC_FLOAT_MODE_P): Ditto.
21249 * config/i386/i386.md (UNSPEC_MASKLOAD): Remove.
21250 (UNSPEC_MASKSTORE): Ditto.
21251 * config/i386/sse.md (<sse>_movmsk<ssemodesuffix><avxmodesuffix>):
21252 Merge from <sse>_movmsk<ssemodesuffix> and
21253 avx_movmsk<ssemodesuffix>256. Use VF mode iterator.
21254 (*sse2_maskmovdqu): Merge with *sse2_maskmovdqu_rex64. Use P mode
21256 (avx_maskload<ssemodesuffix><avxmodesuffix>): New expander.
21257 (avx_maskstore<ssemodesuffix><avxmodesuffix>): Ditto.
21258 (*avx_maskmov<ssemodesuffix><avxmodesuffix>): New insn.
21260 2011-04-18 Jan Hubicka <jh@suse.cz>
21262 * ipa-inline.c (inline_small_functions): Fix pasto in previous patch.
21264 * ipa-inline.c: Fix comment typos; do not inline gt-ipa-inline.h
21265 (want_inline_function_called_once_p): Break out the logic from
21267 (edge_badness): Ensure that profile is not misupdated.
21268 (lookup_recursive_calls): Prioritize by call frequencies.
21269 (inline_small_functions): Move program size estimates here;
21270 actually process whole queue even when unit growth has been
21271 met. (to properly compute inline_failed reasons and for the
21272 case unit size decrease.) Revisit comments on recursive inlining.
21273 (ipa_inline): Remove unit summary code; first inline hot calls
21274 of functions called once, cold calls next.
21275 (order, nnodes): Remove unused variables.
21276 * Makefile.in (ipa-inline.o): No longer depent on ggc files.
21277 (GTFILES): Remove ipa-inline.c
21278 * sel-sched.c (fill_insns): Silence uninitialized var warning.
21280 2011-04-18 Eric Botcazou <ebotcazou@adacore.com>
21282 * dwarf2out.c (is_redundant_typedef): Add 'inline' to prototype.
21284 2011-04-18 Jie Zhang <jie@codesourcery.com>
21285 Richard Earnshaw <rearnsha@arm.com>
21287 * arm.c (neon_builtin_type_bits): Remove.
21288 (typedef enum neon_builtin_mode): New.
21289 (T_MAX): Don't define.
21290 (typedef enum neon_builtin_datum): Remove bits, codes[],
21291 num_vars and base_fcode. Add mode, code and fcode.
21292 (VAR1, VAR2, VAR3, VAR4, VAR5, VAR6, VAR7, VAR8, VAR9
21293 VAR10): Change accordingly.
21294 (neon_builtin_data[]): Change accordingly
21295 (arm_init_neon_builtins): Change accordingly.
21296 (neon_builtin_compare): Remove.
21297 (locate_neon_builtin_icode): Remove.
21298 (arm_expand_neon_builtin): Change accordingly.
21300 * arm.h (enum arm_builtins): Move to ...
21301 * arm.c (enum arm_builtins): ... here; and rearrange builtin code.
21303 * arm.c (arm_builtin_decl): Declare.
21304 (TARGET_BUILTIN_DECL): Define.
21305 (enum arm_builtins): Correct ARM_BUILTIN_MAX.
21306 (arm_builtin_decls[]): New.
21307 (arm_init_neon_builtins): Store builtin declarations in
21308 arm_builtin_decls[].
21309 (arm_init_tls_builtins): Likewise.
21310 (arm_init_iwmmxt_builtins): Likewise. Refactor initialization code.
21311 (arm_builtin_decl): New.
21313 2011-04-18 Richard Guenther <rguenther@suse.de>
21315 * tree.c (upper_bound_in_type): Build properly canonicalized
21317 (lower_bound_in_type): Likewise.
21319 2011-04-18 Richard Guenther <rguenther@suse.de>
21321 * gimple.h (gimple_call_addr_fndecl): New function.
21322 (gimple_call_fndecl): Use it.
21323 * gimple-fold.c (gimple_fold_call): Fold away OBJ_TYPE_REFs
21325 * tree-ssa-ccp.c (ccp_fold_stmt): Remove OBJ_TYPE_REF folding.
21326 * tree-ssa-pre.c (eliminate): Also simplify indirect OBJ_TYPE_REFs.
21328 2011-04-18 Richard Guenther <rguenther@suse.de>
21330 PR middle-end/48650
21331 * tree.c (build_string): STRING_CST is now derived from tree_typed.
21333 2011-04-18 Eric Botcazou <ebotcazou@adacore.com>
21336 * cfgexpand.c (expand_debug_expr) <VAR_DECL>: Return NULL for a
21337 DECL_IN_CONSTANT_POOL without RTL.
21339 2011-04-18 Ulrich Weigand <ulrich.weigand@linaro.org>
21340 Ira Rosen <ira.rosen@linaro.org>
21343 * config/arm/arm.c (neon_emit_pair_result_insn): Swap arguments
21344 to match neon_vzip/vuzp/vtrn_internal.
21345 * config/arm/neon.md (neon_vtrn<mode>_internal): Make both
21346 outputs explicitly dependent on both inputs.
21347 (neon_vzip<mode>_internal, neon_vuzp<mode>_internal): Likewise.
21349 2011-04-18 Jakub Jelinek <jakub@redhat.com>
21351 PR tree-optimization/48616
21352 * tree-vect-stmts.c (vectorizable_shift): If SLP, determine
21353 whether the shift is by scalar or vector based on whether all SLP
21354 scalar stmts have the same rhs.
21356 2011-04-17 Chung-Lin Tang <cltang@codesourcery.com>
21358 * config/arm/arm.c (neon_struct_mem_operand): Support POST_INC/PRE_DEC
21361 2011-04-17 Richard Sandiford <rdsandiford@googlemail.com>
21364 * config/mips/mips.c (mips_cfun_call_saved_reg_p): Handle global
21367 2011-04-17 Jan Hubicka <jh@suse.cz>
21369 * cgrpah.h (struct cgraph_node): Remove finalized_by_frontend.
21370 * cgrpahunit.c (cgraph_finalize_function): Do not set
21371 finalized_by_frontend.
21372 * lto-cgraph.c (lto_output_node, input_overwrite_node): Do not stream
21373 finalized_by_frontend.
21375 2011-04-17 Jan Hubicka <jh@suse.cz>
21377 * cgraph.c (cgraph_clone_node): Do not handle vtable_method
21378 * cgraph.h (struct cgraph_local_info): Drop vtable_method.
21379 * cgraphunit.c (cgraph_copy_node_for_versioning): Drop vtable_method.
21380 * lto-cgraph.c (lto_output_node, input_overwrite_node): Drop vtable
21382 * gimple-fold.c (can_refer_decl_in_current_unit_p): Mention PR20991 in
21384 * varasm.c (mark_decl_referenced): Drop vtable_method handling code.
21386 2011-04-17 Eric Botcazou <ebotcazou@adacore.com>
21389 * lto-cgraph.c (merge_profile_summaries): Check that lto_file_data
21390 is non-null before accessing it.
21391 (input_cgraph): Remove trailing spaces.
21393 2011-04-17 Revital Eres <revital.eres@linaro.org>
21395 * params.def (sms-min-sc): New param flag.
21396 * modulo-sched.c (sms_schedule): Use it.
21397 * doc/invoke.texi (sms-min-sc): Document it.
21399 2011-04-17 Jan Hubicka <jh@suse.cz>
21401 * lto-symtab.c (lto_cgraph_replace_node): When call statement is
21402 present, also set gimple_call_set_cannot_inline.
21403 * ipa-inline.c: Update toplevel comment.
21404 (MAX_TIME): Remove.
21405 (cgraph_clone_inlined_nodes): Fix linebreaks.
21406 (cgraph_check_inline_limits): Restructure to ...
21407 (caller_growth_limits): ... this one; be more tolerant
21408 on growth in nested inline chains; add explanatory comment;
21409 fix stack accounting thinko introduced by previous patch.
21410 (cgraph_default_inline_p): Remove.
21411 (report_inline_failed_reason): New function.
21412 (can_inline_edge_p): New function.
21413 (can_early_inline_edge_p): New function.
21414 (leaf_node_p): Move upwards in file.
21415 (want_early_inline_function_p): New function.
21416 (want_inline_small_function_p): New function.
21417 (want_inline_self_recursive_call_p): New function.
21418 (cgraph_edge_badness): Rename to ...
21419 (edge_badness) ... this one; fix linebreaks.
21420 (update_edge_key): Update call of edge_baddness; add
21421 detailed dump about queue updates.
21422 (update_caller_keys): Use can_inline_edge_p and
21423 want_inline_small_function_p.
21424 (cgraph_decide_recursive_inlining): Rename to...
21425 (recursive_inlining): Use can_inline_edge_p and
21426 want_inline_self_recursive_call_p; simplify and remove no longer
21428 (cgraph_set_inline_failed): Remove.
21429 (add_new_edges_to_heap): Use can_inline_edge_p and
21430 want_inline_small_function_p.
21431 (cgraph_decide_inlining_of_small_functions): Rename to ...
21432 (inline_small_functions): ... this one; cleanup; use
21433 can/want predicates; cleanup debug ouput; work edges till fibheap
21434 is exhausted and do not stop once unit growth is reached; remove
21435 later loop processing remaining edges.
21436 (cgraph_flatten): Rename to ...
21437 (flatten_function): ... this one; use can_inline_edge_p
21438 and can_early_inline_edge_p predicates.
21439 (cgraph_decide_inlining): Rename to ...
21440 (ipa_inline): ... this one; remove unreachable nodes before
21441 inlining functions called once; simplify the pass.
21442 (cgraph_perform_always_inlining): Rename to ...
21443 (inline_always_inline_functions): ... this one; use
21444 DECL_DISREGARD_INLINE_LIMITS; use can_inline_edge_p predicate.
21445 (cgraph_decide_inlining_incrementally): Rename to ...
21446 (early_inline_small_functions): ... this one; simplify
21447 using new predicates; cleanup; make dumps prettier.
21448 (cgraph_early_inlining): Rename to ...
21449 (early_inliner): newer inline regular functions into always-inlines;
21450 fix updating of call stmt summaries.
21451 (pass_early_inline): Update for new names.
21452 (inline_transform): Fix formating.
21453 (gate_cgraph_decide_inlining): Rename to ...
21454 (pass_ipa_inline): ... this one.
21455 * ipa-inline.h (inline_summary): Remove disregard_inline_limits.
21456 * ipa-inline-analysis.c (dump_inline_summary): Update.
21457 (compute_inline_parameters): Do not compute disregard_inline_limits;
21458 look for mismatching arguments.
21459 (estimate_growth): Fix handlig of non-trivial self recursion.
21460 (inline_read_summary): Do not read info->disregard_inline_limits.
21461 (inline_write_summary): Do not write info->disregard_inline_limits.
21462 * tree-inline.c (inline_forbidden_into_p, tree_can_inline_p): Remove
21463 and move all checks into can_inline_edge_p predicate; re-enable code
21464 comparing optimization levels.
21465 (expand_call_inline): Do not test inline_forbidden_into_p.
21466 * Makefile.in (ipa-inline.o): Update arguments.
21468 2011-04-17 Revital Eres <revital.eres@linaro.org>
21470 * ddg.c (free_ddg_all_sccs): Free sccs field in struct ddg_all_sccs.
21472 2011-04-17 Revital Eres <revital.eres@linaro.org>
21474 * modulo-sched.c (sms_schedule): Avoid unfreed memory when SMS fails.
21476 2011-04-17 Michael Matz <matz@suse.de>
21478 PR tree-optimization/48622
21480 * ipa-inline-analysis.c (inline_read_summary): Read size/time
21481 in same order as they're written.
21483 2011-04-16 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
21485 * config/pa/predicates.md: Reorganize and simplify predicates.
21486 Eliminate duplicate code checks.
21487 (arith_operand): Rename to arith14_operand
21488 (reg_or_ior_operand): Rename to reg_or_cint_ior_operand.
21489 * config/pa/pa.md: Use renamed operands.
21490 * config/pa/pa-protos.h (symbolic_operand): Delete declaration.
21491 (tls_symbolic_operand, function_label_operand, lhs_lshift_cint_operand,
21492 arith11_operand, adddi3_operand, indexed_memory_operand,
21493 symbolic_memory_operand, int11_operand, reg_or_cint_move_operand,
21494 arith5_operand, uint5_operand, pic_label_operand, plus_xor_ior_operator,
21495 borx_reg_operand, shadd_operand, arith_operand, read_only_operand,
21496 move_dest_operand, move_src_operand, prefetch_cc_operand,
21497 prefetch_nocc_operand, and_operand, ior_operand, arith32_operand,
21498 uint32_operand, reg_before_reload_operand, reg_or_0_operand,
21499 reg_or_0_or_nonsymb_mem_operand, pre_cint_operand, post_cint_operand,
21500 div_operand, int5_operand, movb_comparison_operator,
21501 ireg_or_int5_operand, call_operand_address, ior_operand, fp_reg_operand,
21502 arith_double_operand, ireg_operand, lhs_lshift_operand,
21503 pc_or_label_operand, non_hard_reg_operand, eq_neq_comparison_operator,
21504 integer_store_memory_operand): Likewise.
21505 * config/pa/pa.c (adddi3_operand): Move to predicates.md.
21506 (integer_store_memory_operand, read_only_operand,
21507 function_label_operand, borx_reg_operand,
21508 non_hard_reg_operand): Likewise.
21509 (eq_neq_comparison_operator): Delete unused operator.
21510 (legitimize_pic_address): Use VOIDmode for mode argument in calls to
21511 function_label_operand.
21512 (emit_move_sequence): Likewise.
21514 2011-04-16 Uros Bizjak <ubizjak@gmail.com>
21516 * config/i386/sse.md (sseunpackmode): New mode attribute.
21517 (ssepackmode): Ditto.
21518 (vec_pack_trunc_<mode>): Macroize expander from
21519 vec_pack_trunc_{v8hi,v4si,v2di} using VI248_128 mode iterator.
21520 (vec_unpacks_lo_<mode>): Macroize expander from
21521 vec_unpacks_lo_{v16qi,v8hi,v4si} using VI124_128 mode iterator.
21522 (vec_unpacks_hi_<mode>): Macroize expander from
21523 vec_unpacks_hi_{v16qi,v8hi,v4si} using VI124_128 mode iterator.
21524 (vec_unpacku_lo_<mode>): Macroize expander from
21525 vec_unpacku_lo_{v16qi,v8hi,v4si} using VI124_128 mode iterator.
21526 (vec_unpacku_hi_<mode>): Macroize expander from
21527 vec_unpacks_hi_{v16qi,v8hi,v4si} using VI124_128 mode iterator.
21528 * config/i386/i386.c (ix86_expand_sse_unpack): Merge with
21529 ix86_expand_sse4_unpack.
21530 * config/i386/i386-protos.h (ix86_expand_sse4_unpack): Remove.
21532 2011-04-16 Jan Hubicka <jh@suse.cz>
21534 * cgraphbuild.c: Include ipa-inline.h.
21535 (reset_inline_failed): Use initialize_inline_failed.
21536 * cgraph.c: Include ipa-inline.h.
21537 (cgraph_create_node_1): Do not initialize estimated_growth.
21538 (initialize_inline_failed): More to ipa-inline-analysis.c
21539 (dump_cgraph_node): Do not dump inline flags.
21540 * cgraph.h (cgraph_local_info): Remove inlineable, versionable
21541 and disregard_inline_limits flags.
21542 (cgrpah_global_info): Remove estimated_stack_size, stack_frame_offset,
21543 time, size, estimated_growth.
21544 * ipa-cp.c (ipcp_versionable_function_p, ipcp_generate_summary):
21546 * cgraphunit.c (cgraph_decide_is_function_needed): Use
21547 DECL_DISREGARD_INLINE_LIMITS.
21548 (cgraph_analyze_function): Do not initialize
21549 node->local.disregard_inline_limits.
21550 * lto-cgraph.c (lto_output_node, input_overwrite_node): Do not stream
21551 inlinable, versionable and disregard_inline_limits.
21552 * ipa-inline.c (cgraph_clone_inlined_nodes, cgraph_mark_inline_edge,
21553 cgraph_check_inline_limits, cgraph_default_inline_p,
21554 cgraph_edge_badness, update_caller_keys, update_callee_keys,
21555 add_new_edges_to_heap): Update.
21556 (cgraph_decide_inlining_of_small_function): Update; set
21557 CIF_FUNCTION_NOT_INLINABLE for uninlinable functions.
21558 (cgraph_decide_inlining, cgraph_edge_early_inlinable_p,
21559 cgraph_decide_inlining_incrementally): Update.
21560 * ipa-inline.h (inline_summary): Add inlinable, versionable,
21561 disregard_inline_limits, estimated_stack_size, stack_frame_offset,
21562 time, size and estimated_growth parameters.
21563 (estimate_edge_growth): Update.
21564 (initialize_inline_failed): Declare.
21565 * ipa-split.c: Include ipa-inline.h
21566 (execute_split_functions): Update.
21567 * ipa.c (cgraph_postorder): Use DECL_DISREGARD_INLINE_LIMITS.
21568 (cgraph_remove_unreachable_nodes): Do not clear inlinable flag.
21569 (record_cdtor_fn): Use DECL_DISREGARD_INLINE_LIMITS.
21570 * ipa-inline-analysis.c (inline_node_removal_hook): Update; set
21571 estimated_growth to INT_MIN.
21572 (inline_node_duplication_hook): Likewise.
21573 (dump_inline_summary): Dump new fields.
21574 (compute_inline_parameters): Update.
21575 (estimate_edge_time, estimate_time_after_inlining,
21576 estimate_size_after_inlining, estimate_growth, inline_read_summary,
21577 inline_write_summary):
21578 (initialize_inline_failed): Move here from cgraph.c.
21579 * tree-sra.c: Include ipa-inline.h.
21580 (ipa_sra_preliminary_function_checks): Update.
21581 * Makefile.in (cgraph.o, cgraphbuild.o): Add dependency on
21584 2011-04-16 Uros Bizjak <ubizjak@gmail.com>
21586 * config/i386/sse.md (V16): New mode iterator.
21588 (AVXMODEQI, AVXMODEDI): Remove.
21589 (sse2, sse3): New mode attribute.
21590 (mov<mode>): Use V16 mode iterator.
21591 (*mov<mode>_internal): Merge with *avx_mov<mode>_internal.
21592 (push<mode>1): Use V16 mode iterator.
21593 (movmisalign<mode>): Ditto.
21594 (<sse>_movu<ssemodesuffix><avxmodesuffix>): Merge from
21595 <sse>_movu<ssemodesuffix> and avx_movu<ssemodesuffix><avxmodesuffix>.
21596 (*<sse>_movu<ssemodesuffix><avxmodesuffix>): Merge from
21597 *<sse>_movu<ssemodesuffix> and *avx_movu<ssemodesuffix><avxmodesuffix>.
21598 (<sse2>_movdqu<avxmodesuffix>): Merge from sse2_movdqu and
21599 avx_movdqu<avxmodesuffix>.
21600 (*<sse2>_movdqu<avxmodesuffix>): Merge from *sse2_movdqu and
21601 *avx_movdqu<avxmodesuffix>.
21602 (<sse3>_lddqu<avxmodesuffix>) Merge from sse3_lddqu and
21603 avx_lddqu<avxmodesuffix>.
21604 (<sse>_movnt<mode>): Merge with avx_movnt<AVXMODEF2P:mode>.
21605 (<sse2>_movnt<mode>): Merge from sse2_movntv2di and
21606 avx_movnt<AVXMODEDI:mode>.
21607 * config/i386/i386.c (ix86_expand_vector_move_misalign): Update for
21608 renamed sse_movups, sse2_movupd and sse2_movdqu patterns.
21610 2011-04-16 Bernd Schmidt <bernds@codesourcery.com>
21613 * haifa-sched.c (prune_ready_list, schedule_block): Use
21614 sched_pressure_p rather than flag_sched_pressure.
21616 2011-04-15 Pat Haugen <pthaugen@us.ibm.com>
21618 * config/rs6000/rs6000.c (call_ABI_of_interest): Call
21619 cgraph_get_node instead of cgraph_get_create_node.
21621 2011-04-15 Jakub Jelinek <jakub@redhat.com>
21623 * cfgexpand.c (expand_debug_expr): Use
21624 simplify_gen_{unary,binary,ternary} instead of gen_rtx_*.
21626 2011-04-15 Michael Matz <matz@suse.de>
21628 * tree.h (ALLOCA_FOR_VAR_P): Rename to CALL_ALLOCA_FOR_VAR_P.
21629 * builtins.c (expand_builtin): Use CALL_ALLOCA_FOR_VAR_P.
21630 * function.c (gimplify_parameters): Ditto.
21631 * gimplify.c (gimplify_vla_decl): Ditto.
21633 * gimple.h (enum gf_mask): Add GF_CALL_ALLOCA_FOR_VAR.
21634 (gimple_call_set_alloca_for_var): New inline function.
21635 (gimple_call_alloca_for_var_p): Ditto.
21636 * gimple.c (gimple_build_call_from_tree): Remember
21637 CALL_ALLOCA_FOR_VAR_P state.
21638 * cfgexpand.c (expand_call_stmt): Restore CALL_ALLOCA_FOR_VAR_P state.
21640 * tree-inline.c (inline_forbidden_p_stmt): Don't reject alloca
21641 calls if they were for VLA objects.
21643 2011-04-15 Martin Jambor <mjambor@suse.cz>
21645 * ipa-prop.c (ipa_analyze_virtual_call_uses): Remove handling
21648 2011-04-15 Martin Jambor <mjambor@suse.cz>
21650 PR middle-end/48601
21651 * tree-emutls.c (lower_emutls_function_body): Call
21652 cgraph_get_create_node instead of cgraph_get_node. Do not assert the
21653 result is non-NULL.
21655 2011-04-15 Nicola Pero <nicola.pero@meta-innovation.com>
21657 * c-decl.c (detect_field_duplicates): Call
21658 objc_detect_field_duplicates instead of objc_get_interface_ivars.
21660 2011-04-15 Nathan Froyd <froydnj@codesourcery.com>
21662 * gimple.h (gimple_asm_clobbers_memory_p): Declare.
21663 * gimple.c (gimple_asm_clobbers_memory_p): Define.
21664 * ipa-pure-const.c (check_stmt): Call it.
21665 * tree-ssa-operands.c (get_asm_expr_operands): Likewise.
21667 2011-04-15 Richard Guenther <rguenther@suse.de>
21669 PR tree-optimization/48290
21670 * tree-ssa-copy.c (copy_prop_visit_phi_node): Propagate constants.
21671 Properly decide inhibiting propagation based on the valueized
21672 operand. Do loop-closed SSA form preserving here ...
21673 (init_copy_prop): ... not here.
21675 2011-04-15 H.J. Lu <hongjiu.lu@intel.com>
21678 * config/i386/sse.md (*ieee_smin<mode>3): Switch mnemonics.
21679 (*ieee_smax<mode>3): Likewise.
21681 2011-04-15 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
21683 * config/s390/s390.md (popcountdi2, popcountsi2, popcounthi2):
21684 Replace match_operand with match_dup for the third operand in
21687 2011-04-15 Maxim Kuvyrkov <maxim@codesourcery.com>
21689 * combine.c (subst, combine_simlify_rtx): Add new argument, use it
21690 to track processing of conditionals. Update all callers.
21691 (try_combine, simplify_if_then_else): Update.
21693 2011-04-15 Maxim Kuvyrkov <maxim@codesourcery.com>
21695 * config/m68k/m68k.c (m68k_sched_variable_issue): Handle
21698 2011-04-15 Georg-Johann Lay <avr@gjlay.de>
21700 * config/avr/avr.md ("rotl<mode>3",mode=HIDI): Use match_dup
21701 instead of match_operand for operand 3.
21703 2011-04-15 Richard Sandiford <richard.sandiford@linaro.org>
21705 * recog.h (insn_operand_data): Add an "allows_mem" field.
21706 * genoutput.c (output_operand_data): Initialize it.
21707 * optabs.c (maybe_legitimize_operand_same_code): New function.
21708 (maybe_legitimize_operand): Use it when matching the original
21711 2011-04-15 Eric Botcazou <ebotcazou@adacore.com>
21713 * gimplify.c: Fix issues in comments throughout.
21714 (voidify_wrapper_expr): Fix long line.
21715 (build_stack_save_restore): Likewise.
21716 (gimplify_loop_expr): Likewise.
21717 (gimplify_compound_lval): Likewise.
21718 (gimplify_init_ctor_eval): Likewise.
21719 (gimplify_modify_expr_rhs): Likewise.
21720 (omp_notice_threadprivate_variable): Likewise.
21722 2011-04-15 Eric Botcazou <ebotcazou@adacore.com>
21724 * cfgexpand.c (expand_call_stmt): Convert the function type to the
21725 original one if this is not a builtin function.
21727 2011-04-14 Jakub Jelinek <jakub@redhat.com>
21730 * config/i386/sse.md (sse4_1_insertps): If operands[2] is a MEM,
21731 offset it as needed based on top 2 bits in operands[3], change
21732 MEM mode to SFmode and mask those 2 bits away from operands[3].
21734 2011-04-14 Nicola Pero <nicola.pero@meta-innovation.com>
21736 * c-parser.c (c_parser_objc_protocol_definition): Updated for
21737 change from objc_declare_protocols() to objc_declare_protocol().
21739 2011-04-14 Uros Bizjak <ubizjak@gmail.com>
21741 * config/i386/sse.md (sse4_1): New mode attribute.
21742 (<sse4_1>_blend<ssemodesuffix><avxmodesuffix>): Macroize from
21743 avx_blend<ssemodesuffix><avxmodesuffix> and
21744 sse4_1_blend<ssemodesuffix> using VF mode iterator.
21745 (<sse4_1>_blendv<ssemodesuffix><avxmodesuffix>): Macroize from
21746 avx_blendv<ssemodesuffix><avxmodesuffix> and
21747 sse4_1_blendv<ssemodesuffix> using VF mode iterator.
21748 (<sse4_1>_dp<ssemodesuffix><avxmodesuffix>): Macroize from
21749 avx_dp<ssemodesuffix><avxmodesuffix> and
21750 sse4_1_dp<ssemodesuffix> using VF mode iterator.
21751 (sse4_1_mpsadbw): Merge with *avx_mpsadbw.
21752 (sse4_1_packusdw): Merge with *avx_packusdw.
21753 (sse4_1_pblendvb): Merge with *avx_pblendvb.
21754 (sse4_1_pblendw): Merge with *avx_pblendw.
21755 (avx_vtest<ssemodesuffix><avxmodesuffix>): Use VF mode iterator.
21756 (<sse4_1>_round<ssemodesuffix><avxmodesuffix>): Macroize from
21757 avx_round<ssemodesuffix>256 and sse4_1_round<ssemodesuffix> using
21759 (sse4_1_round<ssescalarmodesuffix>): Merge with
21760 *avx_round<ssescalarmodesuffix>.
21761 (aesenc): Merge with *avx_aesenc.
21762 (aesenclast): Merge with *avx_aesenclast.
21763 (aesdec): Merge with *avx_aesdec.
21764 (aesdeclast): Merge with *avx_aesdeclast.
21765 (pclmulqdq): Merge with *pclmulqdq.
21766 * config/i386/predicates.md (reg_not_xmm0_operand_maybe_avx):
21768 (nonimm_not_xmm0_operand_maybe_avx): Ditto.
21770 2011-04-14 H.J. Lu <hongjiu.lu@intel.com>
21772 PR middle-end/48608
21773 * cfgexpand.c (get_decl_align_unit): Renamed to ...
21774 (align_local_variable): This. Update DECL_ALIGN.
21775 (add_stack_var): Updated.
21776 (expand_one_stack_var): Likewise.
21778 2011-04-14 Richard Guenther <rguenther@suse.de>
21780 * tree-ssa-dse.c (struct dse_global_data, struct dse_block_local_data):
21782 (dse_initialize_block_local_data, dse_leave_block,
21783 record_voperand_set, get_stmt_uid): Likewise.
21784 (dse_possible_dead_store_p): Allow any kind of killing stmt.
21785 (dse_optimize_stmt): Remove voperand set handling code.
21786 Simplify and improve to handle any kind of killing stmt.
21787 (dse_record_phi): Remove.
21788 (dse_enter_block): Simplify.
21789 (tree_ssa_dse): Likewise.
21790 * tree-ssa-alias.c (stmt_kills_ref_p_1): Handle some builtins.
21792 2011-04-14 Jan Hubicka <jh@suse.cz>
21794 * cgraph.c (dump_cgraph_node): Do not dump inline summaries.
21795 * cgraph.h (struct inline_summary): Move to ipa-inline.h
21796 (cgraph_local_info): Remove inline_summary.
21797 * ipa-cp.c: Include ipa-inline.h.
21798 (ipcp_cloning_candidate_p, ipcp_estimate_growth,
21799 ipcp_estimate_cloning_cost, ipcp_insert_stage): Use inline_summary
21801 * lto-cgraph.c (lto_output_node): Do not stream inline summary.
21802 (input_overwrite_node): Do not set inline summary.
21803 (input_node): Do not stream inline summary.
21804 * ipa-inline.c (cgraph_decide_inlining): Dump inline summaries.
21805 (cgraph_decide_inlining_incrementally): Do not try to estimate overall
21806 growth; we do not have inline parameters computed for that anyway.
21807 (cgraph_early_inlining): After inlining compute call_stmt_sizes.
21808 * ipa-inline.h (struct inline_summary): Move here from ipa-inline.h
21809 (inline_summary_t): New type and VECtor.
21810 (debug_inline_summary, dump_inline_summaries): Declare.
21811 (inline_summary): Use VOCtor.
21812 (estimate_edge_growth): Kill hack computing call stmt size directly.
21813 * lto-section-in.c (lto_section_name): Add inline section.
21814 * ipa-inline-analysis.c: Include lto-streamer.h
21815 (node_removal_hook_holder, node_duplication_hook_holder): New holders
21816 (inline_node_removal_hook, inline_node_duplication_hook): New functions.
21817 (inline_summary_vec): Define.
21818 (inline_summary_alloc, dump_inline_summary, debug_inline_summary,
21819 dump_inline_summaries): New functions.
21820 (estimate_function_body_sizes): Properly compute size/time of outgoing
21822 (compute_inline_parameters): Alloc inline_summary; do not compute
21823 size/time of incomming calls.
21824 (estimate_edge_time): Avoid missing time summary hack.
21825 (inline_read_summary): Read inline summary info.
21826 (inline_write_summary): Write inline summary info.
21827 (inline_free_summary): Free all hooks and inline summary vector.
21828 * lto-streamer.h: Add LTO_section_inline_summary section.
21829 * Makefile.in (ipa-cp.o, ipa-inline-analysis.o): Update dependencies.
21830 * ipa.c (cgraph_remove_unreachable_nodes): Fix dump file formating.
21832 2011-04-14 Richard Sandiford <richard.sandiford@linaro.org>
21834 * tree-vectorizer.h (vect_strided_store_supported): Add a
21835 HOST_WIDE_INT argument.
21836 (vect_strided_load_supported): Likewise.
21837 (vect_permute_store_chain): Return void.
21838 (vect_transform_strided_load): Likewise.
21839 (vect_permute_load_chain): Delete.
21840 * tree-vect-data-refs.c (vect_strided_store_supported): Take a
21841 count argument. Check that the count is a power of two.
21842 (vect_strided_load_supported): Likewise.
21843 (vect_permute_store_chain): Return void. Update after above changes.
21844 Assert that the access is supported.
21845 (vect_permute_load_chain): Likewise.
21846 (vect_transform_strided_load): Return void.
21847 * tree-vect-stmts.c (vectorizable_store): Update calls after
21848 above interface changes.
21849 (vectorizable_load): Likewise.
21850 (vect_analyze_stmt): Don't check for strided powers of two here.
21852 2011-04-14 Richard Guenther <rguenther@suse.de>
21854 PR tree-optimization/48590
21855 * tree-ssa-alias.c (ref_maybe_used_by_call_p_1): Handle
21856 BUILT_IN_ALLOCA, BUILT_IN_STACK_SAVE and BUILT_IN_STACK_RESTORE.
21857 (call_may_clobber_ref_p_1): Handle BUILT_IN_ALLOCA and
21858 BUILT_IN_STACK_SAVE.
21859 * tree-ssa-dce.c (propagate_necessity): Handle
21860 BUILT_IN_ALLOCA, BUILT_IN_STACK_SAVE and BUILT_IN_STACK_RESTORE.
21862 2011-04-14 Nicola Pero <nicola.pero@meta-innovation.com>
21864 * c-parser.c (c_parser_objc_class_declaration): Updated call to
21865 objc_declare_class.
21867 2011-04-14 Richard Guenther <rguenther@suse.de>
21869 * tree.h (get_object_alignment_1): Declare.
21870 * builtins.c (get_object_alignment_1): Split out worker from ...
21871 (get_object_alignment): ... here.
21872 * fold-const.c (get_pointer_modulus_and_residue): Use
21873 get_object_alignment_1.
21875 2011-04-14 Richard Sandiford <richard.sandiford@linaro.org>
21877 * tree-vectorizer.h (vect_create_data_ref_ptr): Add an extra
21879 * tree-vect-data-refs.c (vect_create_data_ref_ptr): Add an aggr_type
21880 parameter. Generalise code to handle arrays as well as vectors.
21881 (vect_setup_realignment): Update accordingly.
21882 * tree-vect-stmts.c (vectorizable_store): Likewise.
21883 (vectorizable_load): Likewise.
21885 2011-04-14 Richard Sandiford <richard.sandiford@linaro.org>
21887 * tree-vect-stmts.c (vectorizable_load): Allocate and free dr_chain
21888 within the per-copy loop.
21890 2011-04-14 Richard Sandiford <richard.sandiford@linaro.org>
21892 * tree-vect-stmts.c (vectorizable_load): Print the number of copies
21895 2011-04-14 Richard Sandiford <richard.sandiford@linaro.org>
21897 * doc/options.texi (Negative): Explicitly mention that the
21898 Negative chain must be circular.
21900 2011-04-14 Nathan Froyd <froydnj@codesourcery.com>
21902 * function.h (block_chainon): Declare.
21903 * function.c (block_chainon): Define.
21905 2011-04-14 Anatoly Sokolov <aesok@post.ru>
21906 Eric Weddington <eric.weddington@atmel.com>
21907 Georg-Johann Lay <avr@gjlay.de>
21909 * config/avr/avr.c ("insn-codes.h", "optabs.h", "langhooks.h"):
21911 (avr_init_builtins, avr_expand_builtin,
21912 avr_expand_delay_cycles, avr_expand_unop_builtin,
21913 avr_expand_binop_builtin ): New functions.
21914 (avr_builtin_id): New enum
21915 (struct avr_builtin_description): New struct
21916 (bdesc_1arg, bdesc_2arg): New arrays describing some RTL builtins.
21917 (TARGET_INIT_BUILTINS, TARGET_EXPAND_BUILTIN): Define.
21919 * config/avr/avr.md (UNSPEC_FMUL, UNSPEC_FMULS, UNSPEC_FMULSU,
21920 UNSPECV_ENABLE_IRQS, UNSPECV_NOP, UNSPECV_SLEEP, UNSPECV_WDR,
21921 UNSPECV_DELAY_CYCLES): new enumeration values
21922 (UNSPEC_SEI, UNSPEC_CLI): Remove enumeration values
21923 ("enable_interrupt"): Use UNSPECV_ENABLE_IRQS
21924 ("disable_interrupt"): Use UNSPECV_ENABLE_IRQS
21925 ("*rotlqi3_4"): rename insn to "rotlqi3_4"
21926 ("delay_cycles_1", "delay_cycles_2", "delay_cycles_3",
21927 "delay_cycles_4", "nopv", "sleep", "wdr", "fmul", "fmuls",
21928 "fmulsu"): New insns
21930 * config/avr/avr-c.c: fix line endings
21931 (avr_cpu_cpp_builtins): New builtin defines: __BUILTIN_AVR_NOP,
21932 __BUILTIN_AVR_SEI, __BUILTIN_AVR_CLI, __BUILTIN_AVR_WDR,
21933 __BUILTIN_AVR_SLEEP, __BUILTIN_AVR_SWAP,
21934 __BUILTIN_AVR_DELAY_CYCLES, __BUILTIN_AVR_FMUL,
21935 __BUILTIN_AVR_FMULS, __BUILTIN_AVR_FMULSU.
21937 * doc/extend.texi (AVR Built-in Functions): New node
21938 (Target Builtins): Add documentation of AVR
21939 built-in functions.
21941 2011-04-14 Georg-Johann Lay <avr@gjlay.de>
21944 * config/avr/avr.c (avr_insert_attributes): Leave TREE_READONLY
21945 alone. Error if non-const data has attribute progmem.
21947 2011-04-13 Nathan Froyd <froydnj@codesourcery.com>
21949 * tree.h (struct tree_constructor): Include tree_typed instead of
21951 * tree.c (initialize_tree_contains_struct): Mark TS_CONSTRUCTOR as
21952 TS_TYPED instead of TS_COMMON.
21954 2011-04-13 Uros Bizjak <ubizjak@gmail.com>
21956 * config/i386/sse.md (*sse2_uavgv16qi3): Merge with *avx_uavgv16qi3.
21957 (*sse2_uavgv8hi3): Merge with *avx_uavgv8hi3.
21958 (sse2_psadbw): Merge with *avx_psadbw.
21959 (ssse3_phaddwv8hi3): Merge with *avx_phaddwv8hi3.
21960 (ssse3_phadddv4si3): Merge with *avx_phadddv4si3.
21961 (ssse3_phaddswv8hi3): Merge with *avx_phaddswv8hi3.
21962 (ssse3_phsubwv8hi3): Merge with *avx_phsubwv8hi3.
21963 (ssse3_phsubdv4si3): Merge with *avx_phsubdv4si3.
21964 (ssse3_phsubswv8hi3): Merge with *avx_phsubswv8hi3.
21965 (ssse3_pmaddubsw128): Merge with *avx_pmaddubsw128.
21966 (*ssse3_pmulhrswv8hi3): Merge with *avx_pmulhrswv8hi3.
21967 (ssse3_pshufbv16qi3): Merge with *avx_pshufbv16qi3.
21968 (ssse3_psign<mode>3): Merge with *avx_psign<mode>3.
21969 (ssse3_palignrti): Merge with *avx_palignrti.
21971 2011-04-13 Nathan Froyd <froydnj@codesourcery.com>
21973 * tree-flow.h (struct gimple_df): Make free_ssanames a VEC.
21974 * tree-ssanames.c (fini_ssanames): VEC_free it.
21975 (make_ssa_name_fn): Update for VECness of free_ssanames.
21976 (release_ssa_name, release_dead_ssa_names): Likewise.
21977 * tree.h (struct tree_ssa_name): Include tree_typed instead of
21979 * tree.c (initialize_tree_contains_struct): Mark TS_SSA_NAME as
21980 TS_TYPED instead of TS_COMMON.
21982 2011-04-13 Nathan Froyd <froydnj@codesourcery.com>
21984 * postreload-gcse.c (gcse_after_reload_main): Add calls to
21985 statistics_counter_event.
21986 * tree-ssa-copyrename.c (stats): Define.
21987 (rename_ssa_copies): Count coalesced SSA_NAMEs. Add call to
21988 statistics_counter_event.
21989 * tree-ssa-math-opts.c (reciprocal_stats, sincos_stats): Define.
21990 (bswap_stats, widen_mul_stats): Define.
21991 (insert_reciprocals): Increment rdivs_inserted.
21992 (execute_cse_reciprocals): Zeroize reciprocal_stats. Increment
21993 rfuncs_inserted. Add calls to statistics_counter_event.
21994 (execute_cse_sincos_1): Increment inserted.
21995 (execute_cse_sincos): Zeroize sincos_stats. Add call to
21996 statistics_counter_event.
21997 (execute_optimize_bswap): Zeroize bswap_stats. Increment fields
21998 of bswap_stats. Add calls to statistics_counter_event.
21999 (convert_mult_to_widen): Increment widen_mults_inserted.
22000 (convert_plusminus_to_widen): Increment maccs_inserted.
22001 (convert_mult_to_fma): Increment fmas_inserted.
22002 (execute_optimize_widening_mul): Zeroize widen_mul_stats. Add
22003 calls to statistics_counter_event.
22005 2011-04-13 Vladimir Makarov <vmakarov@redhat.com>
22007 PR rtl-optimization/48455
22008 * ira-costs.c (find_costs_and_classes): Use i_mem_cost instead of
22009 `temp_costs->mem_cost'.
22011 2011-04-13 Jan Hubicka <jh@suse.cz>
22013 * ipa-inline.h: New file.
22014 * ipa-inline-analysis.c: New file. Broken out of ...
22015 * ipa-inline.c: ... this file; update toplevel comment;
22016 include ipa-inline.h
22017 (inline_summary): Move to ipa-inline.h
22018 (cgraph_estimate_edge_time): Rename to estimate_edge_time; move to
22019 ipa-inline-analysis.c.
22020 (cgraph_estimate_time_after_inlining): Rename to
22021 estiamte_time_after_inlining; move to ipa-inline-analysis.c
22022 (cgraph_estimate_edge_growth): Move to ipa-inline-analysis.c; rename
22023 to estimate_edge_growth.
22024 (cgraph_estimate_size_after_inlining): Move to ipa-inline-analysis.c;
22025 rename to estimate_size_after_inlining.
22026 (cgraph_mark_inline_edge): Update for new naming convention.
22027 (cgraph_check_inline_limits): Likewise.
22028 (cgraph_edge_badness): Likewise.
22029 (cgraph_decide_recursive_inlining): Likewise.
22030 (cgraph_decide_inlining_of_small_functions): Likewise.
22031 (cgraph_decide_inlining_incrementally): Likewise.
22032 (cgraph_estimate_growth): Rename to estimate_growth; move to
22033 ipa-inline-analysis.c.
22034 (eliminated_by_inlining_prob): Move to ipa-inline-analysis.c.
22035 (estimate_function_body_sizes): Move to ipa-inline-analysis.c.
22036 (compute_inline_parameters): Likewise.
22037 (compute_inline_parameters_for_current): Likewise.
22038 (pass_inline_parameters): Likewise.
22039 (inline_indirect_intraprocedural_analysis): Likewise.
22040 (analyze_function): Rename to inline_analyze_function; likewise.
22041 (add_new_function): Move to ipa-inline-analysis.c.
22042 (inline_generate_summary): Likewise.
22043 (inline_read_summary): Likewise.
22044 (inline_write_summary): Likewise.
22045 * Makefile.in (ipa-inline-analysis.c): New file.
22047 2011-04-13 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
22049 * configure.ac (gcc_cv_as_sparc_gotdata_op): Remove GNU ld check.
22050 * configure: Regenerate.
22052 2011-04-13 Nathan Froyd <froydnj@codesourcery.com>
22054 * tree.h (struct tree_int_cst, struct real_value): Include tree_typed
22055 instead of tree_common.
22056 (struct tree_fixed_cst, struct tree_string, struct tree_complex):
22058 * tree.c (initialize_tree_contains_struct): Mark such nodes as being
22059 TS_TYPED rather than TS_COMMON.
22060 * print-tree.c (print_node) [STRING_CST]: Don't print TREE_CHAIN.
22062 2011-04-01 Georg-Johann Lay <avr@gjlay.de>
22065 * config/avr/libgcc.S (__do_global_ctors, __do_global_dtors): Don't use
22066 r20 around calls of __tablejump_elpm__
22068 2011-04-13 Jakub Jelinek <jakub@redhat.com>
22070 PR middle-end/48591
22071 * omp-low.c (expand_omp_atomic_fetch_op): Return false if decl is
22073 (expand_omp_atomic_pipeline): Return false if cmpxchg is NULL.
22075 2011-04-13 Bernd Schmidt <bernds@codesourcery.com>
22077 * dwarf2out.c (struct dw_cfi_struct): Remove member dw_cfi_next.
22078 (dw_cfi_ref): Add DEF_VEC_P and some DEF_VEC_ALLOC_Ps.
22079 (cfi_vec): New typedef.
22080 (struct dw_fde_struct): Make dw_fde_cfi a cfi_vec. Replace
22081 dw_fde_switch_cfi with an integer dw_fde_switch_cfi_index.
22082 (cie_cfi_vec): New static variable.
22083 (cie_cfi_head): Delete.
22084 (add_cfi): Accept a cfi_vec * as first argument. All callers and
22085 declaration changed. Use vector rather than list operations.
22086 (new_cfi): Don't initialize the dw_cfi_next field.
22087 (add_fde_cfi): Allocate cie_cfi_vec if necessary. Use vector
22088 rather than list operations.
22089 (lookup_cfa): Use vector rather than list operations.
22090 (output_cfis): New argument upto. Accept a cfi_vec rather than
22091 a dw_cfi_ref list head as argument. All callers changed.
22092 Iterate over the vector using upto as a maximum index.
22093 (output_all_cfis): New static function.
22094 (output_fde): Use vector rather than list operations. Use the
22095 new upto argument for output_cfis rather than manipulating a
22097 (dwarf2out_begin_prologue): Change initializations to match
22098 new struct members.
22099 (dwarf2out_switch_text_section): Initialize dw_fde_switch_cfi_index
22100 from the vector length rather than searching for the end of a list.
22101 Use output_all_cfis.
22102 (convert_cfa_to_fb_loc_list): Use vector rather than list operations.
22104 2011-04-13 Nick Clifton <nickc@redhat.com>
22106 * config/rx/rx.md (movmemsi): Do not use this pattern when
22107 volatile pointers are involved.
22109 2011-04-13 Uros Bizjak <ubizjak@gmail.com>
22111 * config/i386/sse.md (pinsrbits): Remove.
22112 (sse2_packsswb): Merge with *avx_packsswb.
22113 (sse2_packssdw): Merge with *avx_packssdw.
22114 (sse2_packuswb): Merge with *avx_packuswb.
22115 (vec_interleave_highv16qi): Merge with *avx_interleave_highv16qi.
22116 (vec_interleave_lowv16qi): Merge with *avx_interleave_lowv16qi.
22117 (vec_interleave_highv8hi): Merge with *avx_interleave_highv8hi.
22118 (vec_interleave_lowv8hi): Merge with *avx_interleave_lowv8hi.
22119 (vec_interleave_highv4si): Merge with *avx_interleave_highv4si.
22120 (vec_interleave_lowv4si): Merge with *avx_interleave_lowv4si.
22121 (*sse4_1_pinsrb): Merge with *avx_pinsr<ssevecsize>.
22122 (*sse2_pinsrw): Merge with *avx_pinsr<ssevecsize>.
22123 (*sse4_1_pinsrd): Merge with *avx_pinsr<ssevecsize>.
22124 (*sse4_1_pinsrq): Merge with *avx_pinsrq.
22125 (sse2_loadld): Merge with *avx_loadld.
22126 (*vec_extractv2di_1_rex64): Merge with *vec_extractv2di_1_rex64_avx.
22127 (*vec_extractv2di_1_sse2): Merge with *vec_extractv2di_1_avx.
22128 (*vec_concatv2si_sse4_1): Merge with *vec_concatv2si_avx.
22129 (*vec_concatv2di_rex64_sse4_1): Merge with *vec_concatv2di_rex64_avx.
22130 (vec_concatv2di): Merge with *vec_concatv2di_avx.
22132 2011-04-12 Nathan Froyd <froydnj@codesourcery.com>
22134 * c-decl.c (union lang_tree_node): Check for TS_COMMON before
22135 calling TREE_CHAIN.
22136 * print-tree.c (print_node): Likewise.
22137 * tree-inline.c (copy_tree_r): Likewise.
22138 * c-lang.c (LANG_HOOKS_INIT_TS): Define.
22139 * lto-streamer-in.c (lto_input_tree_pointers): Check for TS_TYPED
22140 instead of TS_COMMON.
22141 * lto-streamer-out.c (lto_output_tree_pointers): Likewise.
22142 * tree.c (initialize_tree_contains_struct): Handle TS_TYPED.
22143 (copy_node_stat): Zero TREE_CHAIN only if necessary.
22144 (MARK_TS_BASE, MARK_TS_TYPED, MARK_TS_COMMON): Move these...
22145 (MARK_TS_DECL_COMMON, MARK_TS_DECL_COMMON, MARK_TS_DECL_WRTL):
22147 (MARK_TS_DECL_WITH_VIS, MARK_TS_DECL_NON_COMMON): ...and these...
22149 (TREE_CHAIN): Check for a TS_COMMON structure.
22150 (TREE_TYPE): Check for a TS_TYPED structure.
22152 2011-04-12 Pat Haugen <pthaugen@us.ibm.com>
22154 * config/rs6000/rs6000.c (call_ABI_of_interest): Call
22155 cgraph_get_create_node instead of cgraph_node.
22157 2011-04-12 Nicola Pero <nicola.pero@meta-innovation.com>
22159 * c-parser.c (c_parser_initelt): Updated call to
22160 objc_build_message_expr.
22161 (c_parser_postfix_expression): Likewise.
22163 2011-04-12 Kai Tietz <ktietz@redhat.com>
22165 * config/i386/mingw32.h (TARGET_SUBTARGET_DEFAULT): Add
22166 MASK_MS_BITFIELD_LAYOUT bit.
22168 2011-04-12 Jakub Jelinek <jakub@redhat.com>
22170 * combine.c (update_cfg_for_uncondjump): Instead of testing at_end
22171 assert it is always true.
22172 (try_combine): Don't call update_cfg_for_uncondjump for noop non-jump
22175 2011-04-12 Nicola Pero <nicola.pero@meta-innovation.com>
22177 * c-parser.c (c_lex_one_token): Rewritten conditional used when
22178 compiling Objective-C to be more efficient.
22180 2011-04-12 Axel Freyn <axel-freyn@gmx.de>
22182 * opts-common.c (decode_cmdline_options_to_array): Remove variable
22185 2011-04-12 Richard Sandiford <richard.sandiford@linaro.org>
22187 * recog.h, genoutput.c, optabs.c: Revert last patch.
22189 2011-04-12 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
22192 * config/arm/arm.md (*arm_negdi2): Fix early clobber constraints.
22194 2011-04-12 Richard Sandiford <richard.sandiford@linaro.org>
22196 * recog.h (insn_operand_data): Add an "allows_mem" field.
22197 * genoutput.c (output_operand_data): Initialize it.
22198 * optabs.c (maybe_legitimize_operand_same_code): New function.
22199 (maybe_legitimize_operand): Use it when matching the original
22202 2011-04-12 Richard Sandiford <richard.sandiford@linaro.org>
22204 * genpreds.c (process_define_predicate): Move most processing
22205 to gensupport.c. Continue to validate the expression.
22206 * genrecog.c (did_you_mean_codes, compute_predicate_codes)
22207 (process_define_predicate): Move processing to gensupport.c.
22208 (main): Remove DEFINE_PREDICATE and DEFINE_SPECIAL_PREDICATE cases.
22209 * gensupport.c (did_you_mean_codes): Moved from genrecog.c.
22210 (compute_predicate_codes): Moved from genrecog.c. Add lineno
22212 (valid_predicate_name_p): New function, split out from old
22213 genpreds.c:process_define_predicate.
22214 (process_define_predicate): New function, combining code from
22215 old genpreds.c and genrecog.c functions.
22216 (process_rtx): Call it for DEFINE_PREDICATE and
22217 DEFINE_SPECIAL_PREDICATE.
22219 2011-04-12 Richard Sandiford <richard.sandiford@linaro.org>
22221 * config/arm/arm.c (arm_print_operand): Use MEM_SIZE to get the
22222 size of a '%A' memory reference.
22223 (T_DREG, T_QREG): New neon_builtin_type_bits.
22224 (arm_init_neon_builtins): Assert that the load and store operands
22225 are neon_struct_operands.
22226 (locate_neon_builtin_icode): Provide the neon_builtin_type_bits.
22227 (NEON_ARG_MEMORY): New builtin_arg.
22228 (neon_dereference_pointer): New function.
22229 (arm_expand_neon_args): Add a neon_builtin_type_bits argument.
22230 Handle NEON_ARG_MEMORY.
22231 (arm_expand_neon_builtin): Update after above interface changes.
22232 Use NEON_ARG_MEMORY for loads and stores.
22233 * config/arm/predicates.md (neon_struct_operand): New predicate.
22234 * config/arm/iterators.md (V_two_elem): Tweak formatting.
22235 (V_three_elem): Use BLKmode for accesses that have no associated mode.
22236 (V_four_elem): Tweak formatting.
22237 * config/arm/neon.md (neon_vld1<mode>, neon_vld1_dup<mode>)
22238 (neon_vst1_lane<mode>, neon_vst1<mode>, neon_vld2<mode>)
22239 (neon_vld2_lane<mode>, neon_vld2_dup<mode>, neon_vst2<mode>)
22240 (neon_vst2_lane<mode>, neon_vld3<mode>, neon_vld3_lane<mode>)
22241 (neon_vld3_dup<mode>, neon_vst3<mode>, neon_vst3_lane<mode>)
22242 (neon_vld4<mode>, neon_vld4_lane<mode>, neon_vld4_dup<mode>)
22243 (neon_vst4<mode>): Replace pointer operand with a memory operand.
22244 Use %A in the output template.
22245 (neon_vld3qa<mode>, neon_vld3qb<mode>, neon_vst3qa<mode>)
22246 (neon_vst3qb<mode>, neon_vld4qa<mode>, neon_vld4qb<mode>)
22247 (neon_vst4qa<mode>, neon_vst4qb<mode>): Likewise, but halve
22248 the width of the memory access. Remove post-increment.
22249 * config/arm/neon-testgen.ml: Allow addresses to have an alignment.
22251 2011-04-12 Nick Clifton <nickc@redhat.com>
22253 * config/v850/v850.c (expand_prologue): Do not use the CALLT
22254 instruction for interrupt handlers if the target is the basic V850
22256 (expand_epilogue): Likewise.
22258 2011-04-12 Jakub Jelinek <jakub@redhat.com>
22260 PR rtl-optimization/48549
22261 * combine.c (propagate_for_debug): Also stop after BB_END of
22262 this_basic_block. Process LAST and just stop processing after it.
22263 (combine_instructions): If last_combined_insn has been deleted,
22264 set last_combined_insn to its PREV_INSN.
22266 2011-04-12 Richard Guenther <rguenther@suse.de>
22268 PR tree-optimization/46076
22269 * gimple.h (struct gimple_statement_call): Add fntype field.
22270 (gimple_call_fntype): Adjust.
22271 (gimple_call_set_fntype): New function.
22272 * gimple.c (gimple_build_call_1): Set the call function type.
22273 * gimplify.c (gimplify_call_expr): Preserve the function
22274 type the frontend used for the call.
22275 (gimplify_modify_expr): Likewise.
22276 * lto-streamer-in.c (input_gimple_stmt): Input the call stmts
22278 * lto-streamer-out.c (output_gimple_stmt): Output the call stmts
22280 * tree-ssa.c (useless_type_conversion_p): Function pointer
22281 conversions are useless.
22283 2011-04-12 Martin Jambor <mjambor@suse.cz>
22285 * cgraph.h (cgraph_node): Remove function declaration.
22286 (cgraph_create_node): Declare.
22287 (cgraph_get_create_node): Likewise.
22288 * cgraph.c (cgraph_create_node): Renamed to cgraph_create_node_1.
22289 Updated all callers.
22290 (cgraph_node): Renamed to cgraph_create_node, assert that a node for
22291 the decl does not already exist. Call cgraph_get_create_node instead
22293 (cgraph_get_create_node): New function.
22294 (cgraph_same_body_alias): Update comment.
22295 (cgraph_set_call_stmt): Call cgraph_get_node instead of cgraph_node,
22296 assert it does not return NULL.
22297 (cgraph_update_edges_for_call_stmt): Likewise.
22298 (cgraph_clone_edge): Likewise.
22299 (cgraph_create_virtual_clone): Likewise.
22300 (cgraph_update_edges_for_call_stmt_node): Call cgraph_get_create_node
22301 instead of cgraph_node.
22302 (cgraph_add_new_function): Call cgraph_create_node or
22303 cgraph_get_create_node instead of cgraph_node.
22304 * cgraphbuild.c (record_reference): Call cgraph_get_create_node
22305 instead of cgraph_node.
22306 (record_eh_tables): Likewise.
22307 (mark_address): Likewise.
22308 (mark_load): Likewise.
22309 (build_cgraph_edges): Call cgraph_get_create_node instead
22311 (rebuild_cgraph_edges): Likewise.
22312 * cgraphunit.c (cgraph_finalize_function): Call cgraph_get_create_node
22313 instead of cgraph_node.
22314 (cgraph_copy_node_for_versioning): Call cgraph_create_node instead of
22316 * lto-symtab.c (lto_symtab_merge_cgraph_nodes_1): Call
22317 cgraph_create_node instead of cgraph_node.
22318 * c-decl.c (finish_function): Call cgraph_get_create_node instead
22320 * lto-cgraph.c (input_node): Likewise.
22321 * lto-streamer-in.c (input_function): Likewise.
22322 * varasm.c (mark_decl_referenced): Likewise.
22323 (assemble_alias): Likewise.
22325 2011-04-12 Martin Jambor <mjambor@suse.cz>
22327 * tree-inline.c (tree_function_versioning): Call cgraph_get_node
22328 instead of cgraph_node and assert it does not return NULL.
22329 * lto-streamer-in.c (lto_read_body): Likewise.
22330 * omp-low.c (new_omp_context): Likewise.
22331 (create_task_copyfn): Likewise.
22332 * tree-emutls.c (lower_emutls_function_body): Likewise.
22333 * matrix-reorg.c (transform_allocation_sites): Likewise.
22335 2011-04-12 Jakub Jelinek <jakub@redhat.com>
22338 * c-typeck.c (build_asm_expr): Error out on attempts to use
22339 void type outputs or inputs for constraints that allow reg or
22340 don't allow memory.
22342 2011-04-11 Chung-Lin Tang <cltang@codesourcery.com>
22343 Richard Earnshaw <rearnsha@arm.com>
22346 * config/arm/arm.c (arm_legitimize_reload_address): Update cases
22347 to use sign-magnitude offsets. Reject unsupported unaligned
22348 cases. Add detailed description in comments.
22349 * config/arm/arm.md (reload_outdf): Disable for ARM mode; change
22350 condition from TARGET_32BIT to TARGET_ARM.
22352 2011-04-11 Nathan Froyd <froydnj@codesourcery.com>
22354 * tree.h (struct typed_tree): New.
22355 (struct tree_common): Include it instead of tree_base.
22356 (TREE_TYPE): Update for new location of type field.
22357 (TYPE_USER_ALIGN, TYPE_PACKED): Refer to base field directly.
22358 (DECL_USER_ALIGN, DECL_PACKED): Likewise.
22359 (union tree_node): Add typed field.
22360 * treestruct.def (TS_TYPED): New.
22361 * lto-streamer.c (check_handled_ts_structures): Handle it.
22362 * tree.c (MARK_TS_TYPED): New macro.
22363 (MARK_TS_COMMON): Call it instead of MARK_TS_BASE.
22365 2011-04-11 Eric Botcazou <ebotcazou@adacore.com>
22367 * cfghooks.c (redirect_edge_and_branch_force): Localize variable.
22368 (force_nonfallthru): Do not alter the loop nest if no basic block
22371 2011-04-11 Uros Bizjak <ubizjak@gmail.com>
22373 * config/i386/sse.md (VI): New mode iterator.
22374 (SSEMODEI): Remove.
22375 (AVX256MODEI): Ditto.
22376 (AVXMODEF4P): Ditto.
22377 (avxvecpsmode): Ditto.
22378 (one_cmpl<mode>2): Enable for TARGET_SSE. Use VI mode iterator.
22379 (sse2_andnot<mode>3): New expander.
22380 (*andnot<mode>3): Merge with *sse2_andnot<mode>3 and
22381 *avx_andnot<mode>3. Enable for TARGET_SSE. Use VI mode iterator.
22382 (<any_logic:code><mode>3): Use VI mode iterator.
22383 (*<any_logic:code><mode>3): Merge with *sse2_<any_logic:code><mode>3
22384 and *avx_<any_logic:code><mode>3. Use VI mode iterator.
22385 (*andnottf3): Handle AVX three-operand constraints.
22386 (*<any_logic:code>tf3): Handle AVX three-operand constraints.
22388 2011-04-11 Joseph Myers <joseph@codesourcery.com>
22389 Robert Millan <rmh@gnu.org>
22391 * config.gcc (x86_64-*-kfreebsd*-gnu): Use i386/kfreebsd-gnu.h.
22392 * config/i386/kfreebsd-gnu.h (GNU_USER_DYNAMIC_LINKER32,
22393 GNU_USER_DYNAMIC_LINKER64): Define.
22394 (REG_NAME): Don't undefine.
22395 (MD_UNWIND_SUPPORT): Undefine.
22396 * config/i386/knetbsd-gnu.h (GNU_USER_LINK_EMULATION): Define.
22397 (REG_NAME): Don't undefine.
22398 (MD_UNWIND_SUPPORT): Undefine.
22399 * config/i386/kopensolaris-gnu.h (GNU_USER_LINK_EMULATION): Define.
22401 2011-04-11 Joseph Myers <joseph@codesourcery.com>
22403 * config/i386/gnu.h (GNU_USER_LINK_EMULATION): Define.
22404 (CPP_SPEC, CC1_SPEC, ENDFILE_SPEC): Remove.
22406 2011-04-11 Xinliang David Li <davidxl@google.com>
22408 * value-profile.c (check_ic_target): New function.
22409 (gimple_ic_transform): Sanity check indirect call target.
22410 * gimple-low.c (gimple_check_call_args): Interface change.
22411 (gimple_check_call_matching_types): New function.
22412 * tree-inline.c (tree_can_inline_p): Call new function.
22414 2011-04-11 Basile Starynkevitch <basile@starynkevitch.net>
22416 * Makefile.in (PLUGIN_HEADERS): Add gimple-pretty-print.h
22417 tree-pretty-print.h & realmpfr.h.
22419 2011-04-11 Vladimir Makarov <vmakarov@redhat.com>
22421 PR middle-end/48464
22422 * ira.c (setup_pressure_classes): Fix typo in loop condition.
22423 (setup_allocno_and_important_classes): Ditto.
22425 2011-04-11 Joseph Myers <joseph@codesourcery.com>
22427 * config/alpha/linux-elf.h (LINUX_DYNAMIC_LINKER): Rename to
22428 GNU_USER_DYNAMIC_LINKER.
22429 * config/arm/linux-eabi.h (TARGET_OS_CPP_BUILTINS): Change
22430 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
22431 * config/arm/linux-elf.h (LINUX_TARGET_LINK_SPEC): Change
22432 LINUX_DYNAMIC_LINKER to GNU_USER_DYNAMIC_LINKER.
22433 (TARGET_OS_CPP_BUILTINS): Change LINUX_TARGET_OS_CPP_BUILTINS to
22434 GNU_USER_TARGET_OS_CPP_BUILTINS.
22435 * config/bfin/linux.h (TARGET_OS_CPP_BUILTINS): Change
22436 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
22437 * config/bfin/uclinux.h (TARGET_OS_CPP_BUILTINS): Change
22438 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
22439 * config/cris/linux.h (CRIS_LINK_SUBTARGET_SPEC): Change
22440 LINUX_DYNAMIC_LINKER to GNU_USER_DYNAMIC_LINKER.
22441 (TARGET_OS_CPP_BUILTINS): Change LINUX_TARGET_OS_CPP_BUILTINS to
22442 GNU_USER_TARGET_OS_CPP_BUILTINS.
22443 * config/frv/linux.h (LINK_SPEC): Change LINUX_DYNAMIC_LINKER to
22444 GNU_USER_DYNAMIC_LINKER.
22445 * config/gnu.h (LINUX_TARGET_OS_CPP_BUILTINS): Rename to
22446 GNU_USER_TARGET_OS_CPP_BUILTINS.
22447 * config/i386/gnu-user.h (TARGET_OS_CPP_BUILTINS): Change
22448 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
22449 * config/i386/gnu-user64.h (TARGET_OS_CPP_BUILTINS): Change
22450 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
22451 * config/i386/linux.h (GNU_USER_DYNAMIC_LINKER): Remove.
22452 * config/i386/linux64.h (GNU_USER_DYNAMIC_LINKER32,
22453 GNU_USER_DYNAMIC_LINKER64): Remove.
22454 * config/ia64/linux.h (TARGET_OS_CPP_BUILTINS): Change
22455 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
22456 (LINK_SPEC): Change LINUX_DYNAMIC_LINKER to
22457 GNU_USER_DYNAMIC_LINKER.
22458 * config/kfreebsd-gnu.h (LINUX_TARGET_OS_CPP_BUILTINS): Rename to
22459 GNU_USER_TARGET_OS_CPP_BUILTINS.
22460 * config/knetbsd-gnu.h (LINUX_TARGET_OS_CPP_BUILTINS): Rename to
22461 GNU_USER_TARGET_OS_CPP_BUILTINS.
22462 * config/kopensolaris-gnu.h (LINUX_TARGET_OS_CPP_BUILTINS): Rename
22463 to GNU_USER_TARGET_OS_CPP_BUILTINS.
22464 * config/linux.h (LINUX_TARGET_OS_CPP_BUILTINS): Rename to
22465 GNU_USER_TARGET_OS_CPP_BUILTINS.
22466 (LINUX_DYNAMIC_LINKER): Rename to GNU_USER_DYNAMIC_LINKER.
22467 (LINUX_DYNAMIC_LINKER32): Rename to GNU_USER_DYNAMIC_LINKER32.
22468 (LINUX_DYNAMIC_LINKER64): Rename to GNU_USER_DYNAMIC_LINKER64.
22469 * config/lm32/uclinux-elf.h (TARGET_OS_CPP_BUILTINS): Change
22470 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
22471 * config/m32r/linux.h (LINK_SPEC): Change LINUX_DYNAMIC_LINKER to
22472 GNU_USER_DYNAMIC_LINKER.
22473 (TARGET_OS_CPP_BUILTINS): Change LINUX_TARGET_OS_CPP_BUILTINS to
22474 GNU_USER_TARGET_OS_CPP_BUILTINS.
22475 * config/m68k/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/m68k/uclinux.h (TARGET_OS_CPP_BUILTINS): Change
22480 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
22481 * config/mips/linux.h (TARGET_OS_CPP_BUILTINS): Change
22482 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
22483 (LINK_SPEC): Change LINUX_DYNAMIC_LINKER to
22484 GNU_USER_DYNAMIC_LINKER.
22485 * config/mips/linux64.h (LINUX_DYNAMIC_LINKERN32): Rename to
22486 GNU_USER_DYNAMIC_LINKERN32.
22487 (LINK_SPEC): Change LINUX_DYNAMIC_LINKERN32 to
22488 GNU_USER_DYNAMIC_LINKERN32. Change LINUX_DYNAMIC_LINKER64 to
22489 GNU_USER_DYNAMIC_LINKER64. Change LINUX_DYNAMIC_LINKER32 to
22490 GNU_USER_DYNAMIC_LINKER32.
22491 * config/mn10300/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
22494 GNU_USER_DYNAMIC_LINKER.
22495 * config/moxie/uclinux.h (TARGET_OS_CPP_BUILTINS): Change
22496 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
22497 * config/pa/pa-linux.h (TARGET_OS_CPP_BUILTINS): Change
22498 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
22499 (LINK_SPEC): Change LINUX_DYNAMIC_LINKER to GNU_USER_DYNAMIC_LINKER.
22500 * config/rs6000/linux64.h (LINUX_DYNAMIC_LINKER32): Rename to
22501 GNU_USER_DYNAMIC_LINKER32.
22502 (LINUX_DYNAMIC_LINKER64): Rename to GNU_USER_DYNAMIC_LINKER64.
22503 * config/rs6000/sysv4.h (LINUX_DYNAMIC_LINKER): Rename to
22504 GNU_USER_DYNAMIC_LINKER.
22505 * config/s390/linux.h (TARGET_OS_CPP_BUILTINS): Change
22506 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
22507 (LINK_SPEC): Change LINUX_DYNAMIC_LINKER32 to
22508 GNU_USER_DYNAMIC_LINKER32. Change LINUX_DYNAMIC_LINKER64 to
22509 GNU_USER_DYNAMIC_LINKER64.
22510 * config/sh/linux.h (TARGET_OS_CPP_BUILTINS): Change
22511 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
22512 (SUBTARGET_LINK_SPEC): Change LINUX_DYNAMIC_LINKER to
22513 GNU_USER_DYNAMIC_LINKER.
22514 * config/sparc/linux.h (TARGET_OS_CPP_BUILTINS): Change
22515 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
22516 (LINK_SPEC): Change LINUX_DYNAMIC_LINKER to
22517 GNU_USER_DYNAMIC_LINKER.
22518 * config/sparc/linux64.h (TARGET_OS_CPP_BUILTINS): Change
22519 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
22520 (LINK_ARCH32_SPEC): Change LINUX_DYNAMIC_LINKER32 to
22521 GNU_USER_DYNAMIC_LINKER32.
22522 (LINK_ARCH64_SPEC): Change LINUX_DYNAMIC_LINKER64 to
22523 GNU_USER_DYNAMIC_LINKER64.
22524 (LINK_SPEC): Change LINUX_DYNAMIC_LINKER64 to
22525 GNU_USER_DYNAMIC_LINKER64.
22526 * config/vax/linux.h (TARGET_OS_CPP_BUILTINS): Change
22527 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
22528 * config/xtensa/linux.h (TARGET_OS_CPP_BUILTINS): Change
22529 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
22530 (LINK_SPEC): Change LINUX_DYNAMIC_LINKER to GNU_USER_DYNAMIC_LINKER.
22532 2011-04-11 Joseph Myers <joseph@codesourcery.com>
22534 * config/i386/gnu-user.h: Copy from linux.h. Update comments.
22535 (LINK_EMULATION, GLIBC_DYNAMIC_LINKER): Remove.
22536 (SUBTARGET_EXTRA_SPECS): Use GNU_USER_LINK_EMULATION and
22537 GNU_USER_DYNAMIC_LINKER.
22538 (MD_UNWIND_SUPPORT, REG_NAME): Remove.
22539 * config/i386/gnu-user64.h: Copy from linux64.h. Update comments.
22540 (GLIBC_DYNAMIC_LINKER32, GLIBC_DYNAMIC_LINKER64): Remove.
22541 (LINK_SPEC): Use GNU_USER_DYNAMIC_LINKER32 and
22542 GNU_USER_DYNAMIC_LINKER64.
22543 (MD_UNWIND_SUPPORT, REG_NAME): Remove.
22544 * config/i386/kfreebsd-gnu.h (LINK_EMULATION): Change to
22545 GNU_USER_LINK_EMULATION.
22546 * config/i386/linux.h (TARGET_ASM_FILE_START_FILE_DIRECTIVE,
22547 DEFAULT_PCC_STRUCT_RETURN, TARGET_TLS_DIRECT_SEG_REFS_DEFAULT,
22548 ASM_COMMENT_START, DBX_REGISTER_NUMBER, NO_PROFILE_COUNTERS,
22549 MCOUNT_NAME, SUBTARGET_FRAME_POINTER_REQUIRED, SIZE_TYPE,
22550 PTRDIFF_TYPE, WCHAR_TYPE, WCHAR_TYPE_SIZE, TARGET_OS_CPP_BUILTINS,
22551 CPP_SPEC, CC1_SPEC): Remove.
22552 (LINK_EMULATION): Change to GNU_USER_LINK_EMULATION.
22553 (GNU_USER_DYNAMIC_LINKER): Define.
22554 (ASM_SPEC, SUBTARGET_EXTRA_SPECS, LINK_SPEC, ENDFILE_SPEC,
22555 ASM_OUTPUT_ALIGNED_BSS, ASM_OUTPUT_MAX_SKIP_ALIGN,
22556 ASM_MAYBE_OUTPUT_ENCODED_ADDR_RTX, CRT_GET_RFIB_DATA,
22557 LIBGCC2_HAS_TF_MODE, LIBGCC2_TF_CEXT, TF_SIZE,
22558 TARGET_ASM_FILE_END, STACK_CHECK_MOVING_SP,
22559 STACK_CHECK_STATIC_BUILTIN, TARGET_THREAD_SSP_OFFSET,
22560 TARGET_CAN_SPLIT_STACK, TARGET_THREAD_SPLIT_STACK_OFFSET): Remove.
22561 * config/i386/linux64.h (TARGET_OS_CPP_BUILTINS, CPP_SPEC,
22562 CC1_SPEC, DEFAULT_PCC_STRUCT_RETURN,
22563 TARGET_TLS_DIRECT_SEG_REFS_DEFAULT, SPEC_32, SPEC_64, ASM_SPEC,
22564 LINK_SPEC, ENDFILE_SPEC, MULTILIB_DEFAULTS, LIBGCC2_HAS_TF_MODE,
22565 LIBGCC2_TF_CEXT, TF_SIZE, TARGET_ASM_FILE_END): Remove.
22566 (GNU_USER_DYNAMIC_LINKER32, GNU_USER_DYNAMIC_LINKER64): Define.
22567 (STACK_CHECK_MOVING_SP, STACK_CHECK_STATIC_BUILTIN,
22568 TARGET_THREAD_SSP_OFFSET, TARGET_CAN_SPLIT_STACK,
22569 TARGET_THREAD_SPLIT_STACK_OFFSET): Remove.
22570 * config/i386/gnu.h (GLIBC_DYNAMIC_LINKER): Change to
22571 GNU_USER_DYNAMIC_LINKER.
22572 * config/kfreebsd-gnu.h (GLIBC_DYNAMIC_LINKER): Change to
22573 GNU_USER_DYNAMIC_LINKER. Unconditionally undefine and redefine.
22574 * config/knetbsd-gnu.h (GLIBC_DYNAMIC_LINKER): Change to
22575 GNU_USER_DYNAMIC_LINKER. Unconditionally undefine and redefine.
22576 * config/kopensolaris-gnu.h (GLIBC_DYNAMIC_LINKER): Change to
22577 GNU_USER_DYNAMIC_LINKER. Unconditionally undefine and redefine.
22578 * config.gcc (i[34567]86-*-linux* | i[34567]86-*-kfreebsd*-gnu |
22579 i[34567]86-*-knetbsd*-gnu | i[34567]86-*-gnu* |
22580 i[34567]86-*-kopensolaris*-gnu, x86_64-*-linux* |
22581 x86_64-*-kfreebsd*-gnu | x86_64-*-knetbsd*-gnu): Use the new headers.
22583 2011-04-11 Kai Tietz <ktietz@redhat.com>
22587 * config/i386/i386-protos.h (ix86_get_callcvt): New prototype.
22588 * config/i386/i386.c (ix86_handle_cconv_attribute): Adjust
22590 (ix86_is_msabi_thiscall): Removed.
22591 (ix86_is_type_thiscall): Likewise.
22592 (ix86_get_callcvt): New function.
22593 (ix86_comp_type_attributes): Simplify check.
22594 (ix86_function_regparm): Use ix86_get_callcvt for calling
22595 convention attribute checks.
22596 (ix86_return_pops_args): Likewise.
22597 (ix86_static_chain): Likewise.
22598 (x86_this_parameter): Likewise.
22599 (x86_output_mi_thunk): Likewise.
22600 (ix86_function_type_abi): Optimize check for types without attributes.
22601 * config/i386/i386.h (IX86_CALLCVT_CDECL, IX86_CALLCVT_STDCALL,
22602 IX86_CALLCVT_FASTCALL, IX86_CALLCVT_THISCALL, IX86_CALLCVT_REGPARM,
22603 IX86_CALLCVT_SSEREGPARM): New macros to represent calling convention
22605 (IX86_BASE_CALLCVT): Helper macro.
22606 * config/i386/netware.c (i386_nlm_maybe_mangle_decl_assembler_name):
22607 Use ix86_get_callcvt for calling convention attribute checks and avoid
22608 symbol-decoration for stdcall in TARGET_RTD case.
22609 * config/i386/winnt.c (i386_pe_maybe_mangle_decl_assembler_name):
22611 (gen_stdcall_or_fastcall_suffix): Adjust ident and use DECL_ORIGIN
22614 2011-04-11 Uros Bizjak <ubizjak@gmail.com>
22616 * config/i386/sse.md (VI_128): New mode iterator.
22617 (VI12_128): Rename from SSEMODE12.
22618 (VI14_128): Rename from SSEMODE14.
22619 (VI124_128): New mode iterator.
22620 (VI24_128): Rename from SSEMODE248.
22621 (VI248_128): Rename from SSEMODE248.
22622 (SSEMODE124C8): Remove.
22623 (*<plusminus_insn><mode>3): Merge with *avx_<plusminus_insn><mode>3.
22624 (*sse2_<plusminus_insn><mode>3): Merge with
22625 *avx_<plusminus_insn><mode>3.
22626 (*mulv8hi3): Merge with *avx_mulv8hi3.
22627 (*<s>mulv8hi3_highpart): Merge with *avx_<s>mulv8hi3_highpart.
22628 (*sse2_umulv2siv2di3): Merge with *avx_umulv2siv2di3.
22629 (*sse2_pmaddwd): Merge with *avx_pmaddwd.
22630 (*sse4_1_mulv4si3): Merge with *avx_mulv4si3.
22631 (ashr<mode>3): Merge with *avx_ashr<mode>3.
22632 (lshr<mode>3): Merge with *avx_lshr<mode>3.
22633 (ashl<mode>3): Merge with *avx_ashl<mode>3.
22634 (sse2_ashlv1ti3): Merge with *avx_ashlv1ti3.
22635 (sse2_lshrv1ti3): Merge with *avx_lshrv1ti3.
22636 (*sse4_1_<smaxmin:code><mode>3): Merge with *avx_<smaxmin:code><mode>3.
22637 (*<smaxmin:code>v8hi3): Ditto.
22638 (*sse4_1_<umaxmin:code><mode>3): Merge with *avx_<umaxmin:code><mode>3.
22639 (*<smaxmin:code>v16qi3): Ditto.
22640 (*sse4_1_eqv2di3): Merge with *avx_eq<mode>3.
22641 (*sse2_eq<mode>3): Ditto.
22642 (*sse4_2_eqv2di3): Merge with *avx_gt<mode>3.
22643 (*sse2_gt<mode>3): Ditto.
22644 (vcondv2di): Split out of vcond<mode>.
22645 (vconduv2di): Split out of vcondu<mode>.
22647 2011-04-11 Richard Guenther <rguenther@suse.de>
22649 * gimplify.c (gimple_fold_indirect_ref): Check host_integerp
22650 before calling tree_low_cst.
22652 2011-04-11 Richard Guenther <rguenther@suse.de>
22654 * stor-layout.c (layout_type): Compute all array index size operations
22655 in the original type.
22656 (initialize_sizetypes): Add comment.
22657 (set_sizetype): Do not set TREE_TYPE of a TREE_VEC.
22659 2011-04-11 Joseph Myers <joseph@codesourcery.com>
22661 * common.opt (Tbss=, Tdata=, Ttext=): New options.
22663 2011-04-11 Martin Jambor <mjambor@suse.cz>
22665 * cgraph.c (cgraph_local_info): Call cgraph_get_node instead
22666 of cgraph_node, handle NULL return value.
22667 (cgraph_global_info): Likewise.
22668 (cgraph_rtl_info): Likewise.
22669 * tree-inline.c (estimate_num_insns): Likewise.
22670 * gimplify.c (unshare_body): Likewise.
22671 (unvisit_body): Likewise.
22672 (gimplify_body): Likewise.
22673 * predict.c (optimize_function_for_size_p): Likewise.
22674 * tree-ssa-alias.c (ref_maybe_used_by_call_p_1): Likewise.
22675 (call_may_clobber_ref_p_1): Likewise.
22676 * varasm.c (function_section_1): Likewise.
22677 (assemble_start_function): Likewise.
22679 2011-04-11 Martin Jambor <mjambor@suse.cz>
22681 * except.c (set_nothrow_function_flags): Call cgraph_get_node instead
22683 * final.c (rest_of_clean_state): Likewise.
22684 * gimple-iterator.c (update_call_edge_frequencies): Likewise.
22685 * passes.c (pass_init_dump_file): Likewise.
22686 (execute_all_ipa_transforms): Likewise.
22687 (function_called_by_processed_nodes_p): Likewise.
22688 * predict.c (maybe_hot_frequency_p): Likewise.
22689 (probably_never_executed_bb_p): Likewise.
22690 (compute_function_frequency): Likewise.
22691 * tree-nested.c (check_for_nested_with_variably_modified): Likewise.
22692 (unnest_nesting_tree_1): Likewise.
22693 (lower_nested_functions): Likewise.
22694 * tree-optimize.c (execute_fixup_cfg): Likewise.
22695 (tree_rest_of_compilation): Likewise.
22696 * tree-profile.c (gimple_gen_ic_func_profiler): Likewise.
22697 * tree-sra.c (ipa_early_sra): Likewise.
22698 * tree-ssa-loop-ivopts.c (computation_cost): Likewise.
22699 * config/i386/i386.c (ix86_compute_frame_layout): Likewise.
22700 * ipa.c (record_cdtor_fn): Likewise.
22701 * ipa-inline.c (cgraph_early_inlining): Likewise.
22702 (compute_inline_parameters_for_current): Likewise.
22703 * ipa-prop.c (ipa_make_edge_direct_to_target): Likewise.
22704 * ipa-pure-const.c (local_pure_const): Likewise.
22705 * ipa-split.c (split_function): Likewise.
22706 (execute_split_functions): Likewise.
22707 * cgraphbuild.c (build_cgraph_edges): Likewise.
22708 (rebuild_cgraph_edges): Likewise.
22709 (cgraph_rebuild_references): Likewise.
22710 (remove_cgraph_callee_edges): Likewise.
22711 * cgraphunit.c (cgraph_mark_if_needed): Likewise.
22712 (verify_cgraph_node): Likewise.
22713 (cgraph_analyze_functions): Likewise.
22714 (cgraph_preserve_function_body_p): Likewise.
22715 (save_inline_function_body): Likewise.
22716 (save_inline_function_body): Likewise.
22717 * tree-inline.c (copy_bb): Likewise.
22718 (optimize_inline_calls): Likewise.
22720 2011-04-11 Martin Jambor <mjambor@suse.cz>
22722 PR tree-optimization/48195
22723 * ipa-cp.c (ipcp_driver): Call ipa_check_create_node_params and
22724 ipa_check_create_edge_args.
22725 (ipcp_generate_summary): Do not call ipa_check_create_node_params and
22726 ipa_check_create_edge_args.
22727 * ipa-inline.c (inline_generate_summary): Do not call
22728 ipa_check_create_node_params and ipa_check_create_edge_args.
22729 * ipa-prop.c (ipa_analyze_node): Call ipa_check_create_node_params and
22730 ipa_check_create_edge_args.
22732 2011-04-09 Anatoly Sokolov <aesok@post.ru>
22734 * expr.c (expand_expr_real_1): Use add_to_hard_reg_set function
22736 * sel-sched.c (mark_unavailable_hard_regs): Likewise.
22737 * function.c (record_hard_reg_sets): Likewise.
22738 * ira.c (compute_regs_asm_clobbered): Likewise.
22739 * sched-deps.c (sched_analyze_1): Likewise.
22740 * reload1.c (mark_reload_reg_in_use, choose_reload_regs): Likewise.
22742 2011-04-09 Xinliang David Li <davidxl@google.com>
22744 PR tree-optimization/PR48484
22745 * tree-ssa-uninit.c (convert_control_dep_chain_into_preds): Set
22746 has_valid_pred lazily
22748 2011-04-09 Duncan Sands <baldrick@free.fr>
22750 * tree.c (array_type_nelts): Bail out if TYPE_MAX_VALUE not set.
22752 2011-04-08 Eric Botcazou <ebotcazou@adacore.com>
22754 * combine.c (combine_validate_cost): Adjust comments. Set registered
22755 cost of I0 to zero at the end, if any.
22757 2011-04-08 Xinliang David Li <davidxl@google.com>
22759 * ipa-cp.c (ipcp_update_profiling): Correct negative scale factor due
22760 to insane profile data.
22762 2011-04-08 Xinliang David Li <davidxl@google.com>
22764 * ipa-cp.c (ipcp_update_profiling): Correct
22765 negative scale factor due to insane profile data.
22767 2011-04-08 Xinliang David Li <davidxl@google.com>
22769 * final.c (dump_basic_block_info): New function.
22770 (final): Dump basic block.
22771 (final_scan_insn): Remove old dump.
22773 2011-04-08 Steven G. Kargl <kargl@gcc.gnu.org>
22776 * config.gcc (i386-*-freebsd): Disable unwind table generation for
22779 2011-04-08 Michael Matz <matz@suse.de>
22781 PR middle-end/48389
22782 * jump.c (rebuild_jump_labels_1, rebuild_jump_labels_chain): New
22784 (rebuild_jump_labels): Call rebuild_jump_labels_1.
22785 * rtl.h (rebuild_jump_labels_chain): Declare.
22786 * cfgexpand.c (gimple_expand_cfg): Initialize JUMP_LABEL also on
22787 insns inserted on edges.
22789 2011-04-08 Joseph Myers <joseph@codesourcery.com>
22791 * config.gcc (arm*-*-*): Add arm/arm-tables.opt to extra_options.
22792 * config/arm/arm-arches.def: New.
22793 * config/arm/arm-opts.h: New.
22794 * config/arm/genopt.sh: New.
22795 * config/arm/arm-tables.opt: New (generated).
22796 * config/arm/arm.c (arm_handle_option, arm_target_help,
22797 TARGET_HANDLE_OPTION, TARGET_HELP, arm_find_cpu): Remove.
22798 (all_architectures): Get most table contents from arm-arches.def.
22799 (arm_option_override): Set arm_selected_arch, arm_selected_cpu and
22800 arm_selected_tune here.
22801 * config/arm/arm.h (enum processor_type): Move to arm-opts.h.
22802 * config/arm/arm.opt (config/arm/arm-opts.h): New HeaderInclude.
22803 (march=, mcpu=, mtune=): Use Enum and Var.
22804 * config/arm/t-arm ($(srcdir)/config/arm/arm-tables.opt): New.
22805 (arm.o): Update dependencies.
22807 2011-04-08 Basile Starynkevitch <basile@starynkevitch.net>
22809 * gengtype.c (write_typed_alloc_def): New argument f. Use it instead
22811 (write_typed_struct_alloc_def, write_typed_typedef_alloc_def)
22812 (write_typed_alloc_defns): Likewise.
22813 (main): Calls write_typed_alloc_defns with output_header.
22815 2011-04-08 Vladimir Makarov <vmakarov@redhat.com>
22817 PR inline-asm/48435
22818 * ira-color.c (setup_profitable_hard_regs): Add comments.
22819 Don't take prohibited hard regs into account.
22820 (setup_conflict_profitable_regs): Rename to
22821 get_conflict_profitable_regs.
22822 (check_hard_reg_p): Check prohibited hard regs.
22824 2011-04-08 Nathan Froyd <froydnj@codesourcery.com>
22826 * config/alpha/alpha.c (alpha_emit_xfloating_libcall): Call use_reg.
22827 * config/xtensa/xtensa.c (xtensa_call_tls_desc): Likewise.
22828 * config/sparc/sparc.c (sparc_legitimize_tls_address): Likewise.
22830 2011-04-08 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
22833 * config/pa/pa.c (hppa_register_move_cost): Increase to 18 cost of
22834 move from floating point to shift amount register.
22835 (emit_move_sequence): Remove secondary reload support for floating
22836 point to shift amount amount register copies.
22837 (pa_secondary_reload): Return GENERAL_REGS for floating point/shift
22838 amount register copies.
22839 * config/pa/pa32-regs.h (HARD_REGNO_MODE_OK): For shift amount
22840 register, return false if mode isn't a scalar integer mode.
22841 * config/pa/pa64-regs.h (HARD_REGNO_MODE_OK): Likewise.
22843 2011-04-08 Richard Guenther <rguenther@suse.de>
22845 * gimple.c (gimple_call_flags): Remove kludge.
22847 2011-04-08 Alexander Monakov <amonakov@ispras.ru>
22849 * sel-sched.c (sel_region_init): Move call to
22850 sel_setup_region_sched_flags after setup_current_loop_nest.
22852 2011-04-08 Andrey Belevantsev <abel@ispras.ru>
22854 PR rtl-optimization/48272
22855 * sched-deps.c (setup_insn_reg_pressure_info): Export and rename to
22856 init_insn_reg_pressure_info. Adjust a caller.
22857 * sched-int.h (init_insn_reg_pressure_info): Declare.
22858 * haifa-sched.c (haifa_init_insn): Call init_insn_reg_pressure_info
22859 when sched-pressure is enabled.
22861 2011-04-08 Richard Guenther <rguenther@suse.de>
22863 * gimple.c (gimple_set_modified): Do not queue calls to
22864 MODIFIED_NORETURN_CALLS here ...
22865 * tree-ssa-operands.c (update_stmt_operands): ... but here.
22867 2011-04-08 Richard Guenther <rguenther@suse.de>
22870 * toplev.c (lang_dependent_init): Do not open asm_out_file
22871 in WPA mode, nor perform debug machinery initialization.
22872 (finalize): Do not unlink asm_out_file in WPA mode.
22874 2011-04-08 Richard Guenther <rguenther@suse.de>
22876 * gimple.h (gimple_call_fntype): New function.
22877 (gimple_call_return_type): Use it.
22878 * expr.c (expand_expr_real_1): Use gimple_call_fntype.
22879 * gimple-low.c (gimple_check_call_args): Likewise.
22880 * gimple.c (gimple_call_flags): Likewise.
22881 (gimple_call_arg_flags): Likewise.
22882 (gimple_call_return_flags): Likewise.
22883 * tree-cfg.c (verify_gimple_call): Likewise.
22884 (do_warn_unused_result): Likewise.
22885 * tree-ssa-ccp.c (ccp_fold_stmt): Likewise.
22886 * value-prof.c (gimple_ic_transform): Fix fndecl check.
22888 2011-04-08 Dmitry Melnik <dm@ispras.ru>
22890 PR rtl-optimization/48235
22891 * sel-sched.c (code_motion_process_successors): Recompute the last
22892 insn in basic block if control flow changed.
22893 (code_motion_path_driver): Ditto. Recompute the first insn as well.
22894 Update condition for ilist_remove.
22896 2011-04-08 Alexander Monakov <amonakov@ispras.ru>
22898 PR rtl-optimization/48302
22899 * sel-sched-ir.h (sel_add_loop_preheaders): Update prototype.
22900 * sel-sched-ir.c (sel_add_loop_preheaders): Add 'bbs' argument. Use
22901 it to record added preheader blocks.
22902 * sel-sched.c (setup_current_loop_nest): Add 'bbs' argument. Pass it
22903 on to sel_add_loop_preheaders.
22904 (sel_region_init): Move call to setup_current_loop_nest after
22907 2011-04-08 Alexander Monakov <amonakov@ispras.ru>
22910 * cfgloop.h (loop_has_exit_edges): New helper.
22911 * sel-sched-ir.c (init_global_and_expr_for_insn): Make CALLs
22913 * sel-sched.c (sel_setup_region_sched_flags): Don't pipeline loops
22914 that have no exit edges.
22916 2011-04-08 Alexander Monakov <amonakov@ispras.ru>
22918 PR rtl-optimization/48442
22919 * sel-sched.c (init_seqno): Remove number_of_insns argument. Update
22920 all callers. Adjust assert.
22922 2011-04-08 Jakub Jelinek <jakub@redhat.com>
22924 PR tree-optimization/48377
22925 * tree-vect-data-refs.c (vector_alignment_reachable_p): Set
22926 is_packed to true even for types with smaller TYPE_ALIGN than
22929 2011-04-08 Richard Guenther <rguenther@suse.de>
22932 * doc/tm.texi: Re-generate.
22934 2011-04-08 Wei Guozhi <carrot@google.com>
22937 * config/arm/arm-protos.h (arm_attr_length_push_multi): New prototype.
22938 * config/arm/arm.c (arm_attr_length_push_multi): New function.
22939 * config/arm/arm.md (*push_multi): Change the length computation to
22942 2011-04-08 Anatoly Sokolov <aesok@post.ru>
22944 * doc/tm.texi.in (ASM_OUTPUT_BSS): Remove documentation.
22945 (BSS_SECTION_ASM_OP, ASM_OUTPUT_ALIGNED_BSS): Update documentation.
22946 * doc/tm.texi: Regenerate.
22947 * system.h (ASM_OUTPUT_BSS): Poison.
22948 * varasm.c (asm_output_bss): Remove function.
22949 (emit_bss, init_varasm_once): Don't use ASM_OUTPUT_BSS macro.
22951 * config/frv/frv.h (BSS_SECTION_ASM_OP): Remove comment.
22952 * config/frv/fr30.h (BSS_SECTION_ASM_OP): Likewise.
22953 * config/i386/djgpp.h (BSS_SECTION_ASM_OP): Likewise.
22954 * config/i386/i386elf.h (BSS_SECTION_ASM_OP, ASM_OUTPUT_ALIGNED_BSS):
22956 * config/sh/sh.h (BSS_SECTION_ASM_OP, ASM_OUTPUT_ALIGNED_BSS):
22958 * config/m68k/m68kelf.h (BSS_SECTION_ASM_OP, ASM_OUTPUT_ALIGNED_BSS):
22960 * config/m68k/netbsd-elf.h (ASM_OUTPUT_ALIGNED_BSS): Likewise.
22962 2011-04-07 Joseph Myers <joseph@codesourcery.com>
22964 * config/rx/rx.opt (rx610, rx200, rx600): Use Enum not Name on
22967 2011-04-07 Joseph Myers <joseph@codesourcery.com>
22969 * config/m68k/m68k.c (m68k_handle_option): Don't handle
22970 OPT_m68000, OPT_mc68000, OPT_m68010, OPT_m68020, OPT_mc68020,
22971 OPT_m68030, OPT_m68040, OPT_m68060, OPT_m68302, OPT_m68332 and
22973 * config/m68k/m68k.h (OPTION_DEFAULT_SPECS, ASM_CPU_SPEC): Don't
22974 handle -mc68000, -m68000, -m68302, -m68010, -mc68020, -m68020,
22975 -m68030, -m68040, -m68060, -mcpu32 and -m68332.
22976 * config/m68k/m68k.opt (m68000, m68010, m68020, m68030, m68040,
22977 m68060, m68302, m68332, mc68000, mc68020, mcpu32): Use Alias.
22978 * config/m68k/t-mlibs (CANONICALIZE_OPTIONS): Remove.
22979 (MULTILIB_OPTIONS): Don't use $(CANONICALIZE_OPTIONS).
22980 (MULTILIB_MATCHES): Map -march= options to corresponding -mcpu=
22981 options. Don't map other m68k options manually. Don't handle
22982 old-style options as canonical.
22983 (MULTILIB_EXCEPTIONS): Don't use $(CANONICALIZE_OPTIONS).
22984 * doc/install.texi (m68k-*-*): Document binutils version requirement.
22986 2011-04-07 Eric Botcazou <ebotcazou@adacore.com>
22988 * basic-block.h (force_nonfallthru): Move to...
22989 * cfghooks.h (struct cfg_hooks): Add force_nonfallthru hook.
22990 (force_nonfallthru): ...here.
22991 * cfghooks.c (force_nonfallthru): New function.
22992 * cfgrtl.c (force_nonfallthru): Rename into...
22993 (rtl_force_nonfallthru): ...this.
22994 (commit_one_edge_insertion): Do not set AUX field.
22995 (commit_edge_insertions): Do not discover new basic blocks.
22996 (rtl_cfg_hooks): Add rtl_force_nonfallthru.
22997 (cfg_layout_rtl_cfg_hooks): Likewise.
22998 * function.c (thread_prologue_and_epilogue_insns): Remove bogus
22999 ATTRIBUTE_UNUSED. Discover new basic blocks in the prologue insns.
23000 * tree-cfg.c (gimple_cfg_hooks): Add NULL for force_nonfallthru.
23002 2011-04-07 Anatoly Sokolov <aesok@post.ru>
23004 * config/mips/mips.h (REG_MODE_OK_FOR_BASE_P, REG_OK_FOR_INDEX_P):
23007 2011-04-07 Uros Bizjak <ubizjak@gmail.com>
23009 * config/i386/sse.md: Update copyright year.
23010 (avxcvtvecmode): Remove.
23011 (sse_movhlps): Merge with *avx_movhlps.
23012 (sse_movlhps): Merge with *avx_movlhps.
23013 (vec_interleave_highv4sf): Merge with *avx_interleave_highv4sf.
23014 (vec_interleave_lowv4sf): Merge with *avx_interleave_lowv4sf.
23015 (sse_shufps_<mode>): Merge with *avx_shufps_<mode>.
23016 (sse_loadhps): Merge with *avx_loadhps.
23017 (sse_storelps): Merge with *avx_storelps.
23018 (sse_loadlps): Merge with *avx_loadlps.
23019 (sse_movss): Merge with *avx_movss.
23020 (*vec_concatv2sf_sse4_1): Merge with *vec_concatv2sf_avx.
23021 (*vec_concatv4sf_sse): Merge with *vec_concatv4sf_avx.
23022 (*vec_set<mode>_0_sse4_1): Merge with *vec_set<mode>_0_avx.
23023 (*vec_set<mode>_0_sse2): Split multi-unit alternative.
23024 (vec_set<mode>_0): Ditto.
23025 (*vec_setv4sf_sse4_1): Merge with *vec_setv4sf_avx.
23026 (sse4_1_insertps): Merge with *avx_insertps.
23027 (*sse3_interleave_highv2df): Merge with *avx_interleave_highv2df.
23028 (*sse3_interleave_lowv2df): Merge with *avx_interleave_lowv2df.
23029 (vec_interleave_highv2di): Merge with *avx_interleave_highv2di.
23030 (sse2_shufpd_<mode>): Merge with *avx_shufpd_<mode>.
23031 (sse2_storehpd): Merge with *avx_storehpd.
23032 (sse2_loadhpd): Merge with *avx_loadhpd.
23033 (sse2_loadlpd): Merge with *avx_loadlpd.
23034 (sse2_movsd): Merge with *avx_movsd.
23035 (*vec_concatv2df): Merge with *vec_concatv2df.
23037 2011-04-07 Jakub Jelinek <jakub@redhat.com>
23040 * combine.c (combine_instructions): Add last_combined_insn,
23041 update it if insn is after it, pass it to all try_combine calls.
23042 (try_combine): Add last_combined_insn parameter, pass it instead of
23043 i3 to propagate_for_debug.
23045 2011-04-07 Nick Clifton <nickc@redhat.com>
23047 * config/mn10300/mn10300.md (movqi_internal): Add alternatives
23048 to handle MDR <-> data register transfers.
23049 (movhi_internal): Likewise.
23051 2011-04-07 Alan Modra <amodra@gmail.com>
23053 * config/rs6000/rs6000.c (rs6000_stack_info): Don't compare against
23054 previous stack info.
23056 2011-04-07 Tom de Vries <tom@codesourcery.com>
23059 * cfgcleanup.c (try_crossjump_to_edge): Add dir parameter. Pass dir to
23060 flow_find_cross_jump. Swap variables to implement backward replacement.
23061 (try_crossjump_bb): Add argument to try_crossjump_to_edge.
23063 2011-04-07 Tom de Vries <tom@codesourcery.com>
23066 * cfgcleanup.c (walk_to_nondebug_insn): New function.
23067 (flow_find_cross_jump): Use walk_to_nondebug_insn. Recalculate bb1
23069 (try_crossjump_to_edge): Handle case that newpos1 or newpos2 is not
23070 src1 or src2. Redirect edges to the last basic block. Update
23071 frequency and count on multiple basic blocks in case of fallthru.
23073 2011-04-07 Tom de Vries <tom@codesourcery.com>
23076 * cfgcleanup.c (equal_different_set_p, can_replace_by, merge_dir): New
23078 (old_insns_match_p): Change return type. Replace return false/true
23079 with return dir_none/dir_both. Use can_replace_by.
23080 (flow_find_cross_jump): Add dir_p parameter. Init replacement
23081 direction from dir_p. Register replacement direction in dir, last_dir
23082 and afterlast_dir. Handle new return type of old_insns_match_p using
23083 merge_dir. Return replacement direction in dir_p.
23084 (flow_find_head_matching_sequence, outgoing_edges_match): Handle new
23085 return type of old_insns_match_p.
23086 (try_crossjump_to_edge): Add argument to call to flow_find_cross_jump.
23087 * ifcvt.c ( cond_exec_process_if_block): Add argument to call to
23088 flow_find_cross_jump.
23089 * basic-block.h (enum replace_direction): New type.
23090 (flow_find_cross_jump): Add parameter to declaration.
23092 2011-04-06 Uros Bizjak <ubizjak@gmail.com>
23094 * config/i386/sse.md (AVXMODEDCVTDQ2PS): Remove.
23095 (AVXMODEDCVTPS2DQ): Ditto.
23096 (VEC_FLOAT_MODE): Ditto.
23097 (<sse>_andnot<mode>3): Merge with avx_andnot<mode>3. Use VF mode
23098 iterator. Handle TARGET_SSE_PACKED_SINGLE_INSN_OPTIMAL target flag.
23099 (<any_logic:code><mode>3): Use VF mode iterator.
23100 (*<any_logic:code><mode>3): Merge with *avx_<any_logic:code><mode>3.
23101 Use VF mode iterator.
23102 (copysign<mode>3): Use VF mode iterator.
23103 (*andnot<MODEF:mode>3): Merge with *avx_andnot<MODEF:mode>3. Handle
23104 TARGET_SSE_PACKED_SINGLE_INSN_OPTIMAL target flag.
23105 (*<any_logic:code><MODEF:mode>3): Merge with
23106 *avx_<any_logic:code><MODEF:mode>3.
23107 (sse_cvtsi2ss): Merge with *avx_cvtsi2ss.
23108 (sse_cvtsi2ssq): Merge with *avx_cvtsi2ssq.
23109 (avx_cvtdq2ps256): Split from avx_cvtdq2ps<avxmodesuffix>.
23110 (avx_cvtdq2ps<avxmodesuffix>): Remove.
23111 (sse2_cvtdq2ps): Use %v modifier.
23112 (avx_cvtps2dq256): Split from avx_cvtps2dq<avxmodesuffix>.
23113 (avx_cvtps2dq<avxmodesuffix>): Remove.
23114 (sse2_cvtps2dq): Use %v modifier.
23115 (avx_cvttps2dq256): Split from avx_cvttps2dq<avxmodesuffix>.
23116 (avx_cvttps2dq<avxmodesuffix>): Remove.
23117 (sse2_cvttps2dq): Use %v modifier.
23118 (sse2_cvtsi2sd): Merge with *avx_cvtsi2sd.
23119 (sse2_cvtsi2sdq): Merge with *avx_cvtsi2sdq.
23120 (sse2_cvtsd2siq): Fix insn template.
23121 (sse2_cvtsd2siq_2): Ditto.
23122 (sse2_cvttsd2siq): Ditto.
23123 (sse2_cvtsd2ss): Merge with *avx_cvtsd2ss.
23124 (sse2_cvtss2sd): Merge with *avx_cvtss2sd.
23126 2011-04-06 Joseph Myers <joseph@codesourcery.com>
23128 * gcov-io.c: Use GCC Runtime Library Exception.
23130 2011-04-06 Jakub Jelinek <jakub@redhat.com>
23133 * dwarf2out.c (based_loc_descr): If drap_reg is INVALID_REGNUM, use
23134 as base_reg whatever register reg has been eliminated to, instead
23135 of hardcoding STACK_POINTER_REGNUM.
23137 2011-04-06 Joseph Myers <joseph@codesourcery.com>
23139 * doc/tm.texi.in: Document C target hooks as separate from general
23141 * doc/tm.texi: Regenerate.
23142 * genhooks.c (struct hook_desc): Add docname field.
23143 (HOOK_VECTOR_1, DEFHOOKPOD, DEFHOOK, DEFHOOK_UNDOC). Initialize
23145 (hook_array): Include c-target.def.
23146 (emit_documentation): Use docname field in output.
23147 (emit_init_macros): Take docname argument. Only emit definitions
23148 for hooks matching docname.
23149 (main): Expect additional arguments in all cases. Pass argument
23150 to emit_init_macros.
23151 * target.def: Move initial macro definitions and comments to
23152 target-hooks-macros.h.
23153 (gcc_targetcm): Move to c-family/c-target.def.
23154 * target.h (targetcm): Move declaration to c-family/c-target.h.
23155 * targhooks.c (default_handle_c_option): Move to
23157 * targhooks.h (default_handle_c_option): Move declaration to
23158 c-family/c-common.h.
23159 * target-hooks-macros.h: New file.
23160 * config.gcc (target_has_targetcm): Define and use to add to
23161 c_target_objs and cxx_target_objs.
23162 * config/default-c.c: New file.
23163 * config/darwin-c.c: Include c-target.h and c-target-def.h instead
23164 of target.h and target-def.h.
23165 (TARGET_HANDLE_C_OPTION, targetcm): Define later in file.
23166 (darwin_objc_construct_string, darwin_cfstring_ref_p,
23167 darwin_check_cfstring_format_arg): Make static.
23168 (TARGET_OBJC_CONSTRUCT_STRING_OBJECT,
23169 TARGET_STRING_OBJECT_REF_TYPE_P,
23170 TARGET_CHECK_STRING_OBJECT_FORMAT_ARG): Define here.
23171 * config/darwin-protos.h (darwin_objc_construct_string,
23172 darwin_cfstring_ref_p, darwin_check_cfstring_format_arg): Don't
23174 * config/darwin.h (TARGET_OBJC_CONSTRUCT_STRING_OBJECT,
23175 TARGET_STRING_OBJECT_REF_TYPE_P,
23176 TARGET_CHECK_STRING_OBJECT_FORMAT_ARG, TARGET_HAS_TARGETCM): Remove.
23177 * config/t-darwin (darwin-c.o): Update dependencies.
23178 * system.h (TARGET_HAS_TARGETCM): Poison.
23179 * Makefile.in (TARGET_H): Update.
23180 (TARGET_DEF, C_TARGET_DEF, C_TARGET_H, C_TARGET_DEF_H): Define.
23181 (c-family/c-format.o, c-family/c-opts.o): Update dependencies.
23182 (default-c.o): New target.
23183 (s-target-hooks-def-h): Pass "Target Hook" string to genhooks.
23184 (c-family/c-target-hooks-def.h, s-c-target-hooks-def-h): New targets.
23185 (s-tm-texi): Pass -d option to genhooks. Also test timestamp on
23187 (build/genhooks.o): Update dependencies.
23189 2011-04-06 Richard Guenther <rguenther@suse.de>
23191 * ipa-inline.c (enum inlining_mode): Remove.
23192 (cgraph_flatten): Use some other token.
23193 (cgraph_edge_early_inlinable_p): New function, split out from ...
23194 (cgraph_perform_always_inlining): New function, split out from ...
23195 (cgraph_decide_inlining_incrementally): ... here.
23196 (cgraph_mark_inline_edge): Adjust.
23197 (cgraph_early_inlining): Re-structure.
23198 (pass_early_inline): Require SSA form.
23200 2011-04-06 Andrew Stubbs <ams@codesourcery.com>
23201 Julian Brown <julian@codesourcery.com>
23202 Mark Shinwell <shinwell@codesourcery.com>
23204 * config/arm/arm.h (arm_class_likely_spilled_p): Check against
23205 LO_REGS only for Thumb-1.
23206 (MODE_BASE_REG_CLASS): Restrict base registers to those which can
23207 be used in short instructions when optimising for size on Thumb-2.
23209 2011-04-06 Eric Botcazou <ebotcazou@adacore.com>
23211 * gimple-low.c (lower_gimple_return): When not optimizing, force labels
23212 associated with user returns to be preserved.
23214 2011-04-06 Tristan Gingold <gingold@adacore.com>
23216 * dbxout.c (debug_nesting, symbol_queue, symbol_queue_index,
23217 symbol_queue_size, DBXOUT_DECR_NESTING,
23218 (DBXOUT_DECR_NESTING_AND_RETURN): Also define
23219 if XCOFF_DEBUGGING_INFO.
23221 2011-04-06 Uros Bizjak <ubizjak@gmail.com>
23223 * config/i386/i386.md (attribute isa): New.
23224 (attribute enabled): New.
23225 (setcc_<mode>_sse): Merge from *{avx,sse}_setcc<mode>.
23226 (*fop_<mode>_comm_mixed): Merge with *fop_<mode>_comm_mixed_avx.
23227 (*fop_<mode>_comm_sse): Merge with *fop_<mode>_comm_avx.
23228 (*fop_<mode>_1_mixed): Merge with *fop_<mode>_1_mixed_avx.
23229 (*fop_<mode>_1_sse): Merge with *fop_<mode>_1_avx.
23230 (<smaxmin:code><mode>3): Merge with *avx_<smaxmin:code><mode>3.
23231 (*ieee_smin<mode>3): Merge with *avx_ieee_smin<mode>3.
23232 (*ieee_smax<mode>3): Merge with *avx_ieee_smax<mode>3.
23234 * config/i386/sse.md (VF): New mode iterator.
23238 (SSEMODEF4): Remove.
23239 (attribute sse): Handle V8SF and V4DF modes.
23240 (<absneg:code><mode>2): Use VF mode iterator.
23241 (*absneg<mode>2): Merge from *{avx,sse}_absneg<mode>2. Use VF
23243 (<plusminus_insn><mode>3): Use VF mode iterator.
23244 (*<plusminus_insn><mode>3): Merge with *avx_<plusminus_insn><mode>3.
23245 Use VF mode iterator.
23246 (<sse>_vm<plusminus_insn><mode>3): Merge with
23247 *avx_vm<plusminus_insn><mode>3. Use VF_128 mode iterator.
23248 (mul<mode>3): Use VF mode iterator.
23249 (*mul<mode>3): Merge with *avx_mul<mode>3. Use VF mode iterator.
23250 (<sse>_vmmul<mode>3): Merge with *avx_vmmul<mode>3. Use VF_128
23252 (div<VF2:mode>3): Merge from divv2df3 and divv4df3.
23253 (div<VF1:mode>3): Merge from divv4sf3 and divv8sf3.
23254 (<sse>_div<mode>3): Merge with *avx_div<mode>3. Use VF mode iterator.
23255 (<sse>_vmdiv<mode>3): Merge with *avx_vmdiv<mode>3. Use VF_128
23257 (<sse>_rcp<mode>2): Merge from avx_rcpv8sf2 and sse_rcpv4sf2.
23258 Use VF1 mode iterator.
23259 (sse_vmrcpv4sf2): Merge with *avx_vmrcpv4sf2.
23260 (sqrt<VF2:mode>2): New expander.
23261 (sqrt<VF1:mode>2): Merge from sqrtv4sf2 and sqrtv8sf2.
23262 (<sse>_sqrt<mode>2): Merge from avx_sqrtv8sf2, sse_sqrtv4sf, sqrtv4df2
23263 and sqrtv2df2. Use VF mode iterator.
23264 (<sse>_vmsqrt<mode>2): Merge with *avx_vmsqrt<mode>2. Use VF_128
23266 (rsqrt<VF1:mode>2): Merge from rsqrtv4sf2 and rsqrtv8sf2.
23267 (<sse>_rsqrt<mode>2): Merge from avx_rsqrtv8sf2 and sse_rsqrt4sf2.
23268 Use VF1 mode iterator.
23269 (sse_vmrsqrtv4sf2): Merge with *avx_vmrsqrtv4sf2.
23270 (<smaxmin:code><mode>3): Use VF mode iterator.
23271 (*<smaxmin:code><mode>3_finite): Merge with
23272 *avx_<smaxmin:code><mode>3_finite. Use VF mode iterator.
23273 (*<smaxmin:code><mode>3): Merge with *avx_<smaxmin:code><mode>3.
23274 (<sse>_vm<smaxmin:code><mode>2): Merge with
23275 *avx_vm<smaxmin:code><mode>2. Use VF_128 mode iterator.
23276 (*ieee_smin<mode>3): Merge with *avx_ieee_smin<mode>3. Use VF
23278 (*ieee_smax<mode>3): Merge with *avx_ieee_smax<mode>3. Use VF
23280 (sse3_addsubv2df3): Merge with *avx_addsubv2df3.
23281 (sse3_addsubv4sf3): Merge with *avx_addsubv4sf3.
23282 (sse3_h<plusminus_insn>v2df3): Merge with *avx_h<plusminus_insn>v2df3.
23283 (sse3_h<plusminus_insn>v4sf3): Merge with *avx_h<plusminus_insn>v4sf3.
23284 (avx_cmp<mode>3): Rename from avx_cmp<ssemodesuffix><mode>3. Use
23286 (avx_vmcmp<mode>3): Rename from avx_cmp<ssescalarmodesuffix><mode>3.
23287 Use VF_128 mode iterator.
23288 (<sse>_maskcmp<mode>3): Merge with *avx_maskcmp<mode>3. Use VF
23290 (<sse>_vmmaskcmp<mode>3): Merge with *avx_vmmaskcmp<mode>3. Use
23291 VF_128 mode iterator.
23292 (vcond<mode>): Use VF mode iterator.
23293 * config/i386/predicates.md (sse_comparison_operator): Merge with
23294 avx_comparison_float_operator. Do not declare as special_predicate.
23295 * config/i386/i386.c (struct builtin_description): Update for renamed
23297 (ix86_expand_args_builtin): Ditto.
23298 (ix86_expand_sse_compare_mask): Ditto.
23300 2011-04-06 Richard Guenther <rguenther@suse.de>
23302 * tree-inline.c (estimate_num_insns): For calls simply account
23303 for all passed arguments and a used return value.
23305 2011-04-06 Richard Guenther <rguenther@suse.de>
23307 PR tree-optimization/47663
23308 * cgraph.h (struct cgraph_edge): Add call_stmt_size and
23309 call_stmt_time fields.
23310 (cgraph_edge_inlinable_p): Declare.
23311 (cgraph_edge_recursive_p): New inline function.
23312 * cgraph.c (cgraph_create_edge_1): Initialize call_stmt_size.
23313 (cgraph_clone_edge): Copy it.
23314 * ipa-inline.c (cgraph_estimate_edge_time): New function.
23315 Account for call stmt time.
23316 (cgraph_estimate_time_after_inlining): Take edge argument.
23317 (cgraph_estimate_edge_growth): Account call stmt size.
23318 (cgraph_estimate_size_after_inlining): Take edge argument.
23319 (cgraph_mark_inline_edge): Adjust.
23320 (cgraph_check_inline_limits): Likewise.
23321 (cgraph_recursive_inlining_p): Remove.
23322 (cgraph_edge_badness): Use cgraph_edge_recursive_p.
23323 (cgraph_decide_recursive_inlining): Take edge argument and
23325 (cgraph_decide_inlining_of_small_functions): Do not avoid
23326 diags for recursive inlining here.
23327 (cgraph_flatten): Adjust.
23328 (cgraph_decide_inlining_incrementally): Likewise.
23329 (estimate_function_body_sizes): Remove call cost handling.
23330 (compute_inline_parameters): Initialize caller edge call costs.
23331 (cgraph_estimate_edge_growth): New function.
23332 (cgraph_estimate_growth): Use it.
23333 (cgraph_edge_badness): Likewise.
23334 (cgraph_check_inline_limits): Take an edge argument.
23335 (cgraph_decide_inlining_of_small_functions): Adjust.
23336 (cgraph_decide_inlining): Likewise.
23337 * tree-inline.c (estimate_num_insns): Only account for call
23338 return value if it is used.
23339 (expand_call_inline): Avoid diagnostics on recursive inline
23341 * lto-cgraph.c (lto_output_edge): Output edge call costs.
23342 (input_edge): Input edge call costs.
23344 2011-04-06 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
23346 * config/alpha/osf5.h (MAX_OFILE_ALIGNMENT): Define.
23348 2011-04-06 Jonathan Wakely <jwakely.gcc@gmail.com>
23350 * doc/invoke.texi (Spec Files): Fix typo.
23352 2011-04-06 Eric Botcazou <ebotcazou@adacore.com>
23354 * profile.c (branch_prob): Move declaration of local variable. Remove
23355 obsolete ??? comment. Expand the location explicitly instead of using
23356 the LOCATION_FILE and LOCATION_LINE macros.
23358 2011-04-06 Wei Guozhi <carrot@google.com>
23361 * config/arm/arm.md (arm_cmpsi_insn): Compute attr "length".
23362 (arm_cond_branch): Likewise.
23363 (arm_cond_branch_reversed): Likewise.
23364 (arm_jump): Likewise.
23365 (push_multi): Likewise.
23366 * config/arm/constraints.md (Py): New constraint.
23368 2011-04-05 Nathan Froyd <froydnj@codesourcery.com>
23371 * dbxout.c (debug_nesting, symbol_queue, symbol_queue_index):
23373 (symbol_queue_size, DBXOUT_DECR_NESTING): ...and these...
23374 (DBXOUT_DECR_NESTING_AND_RETURN): ...and this under
23375 #ifdef DBX_DEBUGGING_INFO.
23377 2011-04-05 Bernd Schmidt <bernds@codesourcery.com>
23380 * haifa-sched.c (schedule_block): Increment cycle_issued_insns only
23381 if old and new states differ.
23383 2011-04-05 Joseph Myers <joseph@codesourcery.com>
23385 * config/m68k/m68k.c (m68k_handle_option): Don't handle OPT_m5200,
23386 OPT_m5206e, OPT_m528x, OPT_m5307, OPT_m5407 and OPT_mcfv4e.
23387 * config/m68k/m68k.h (OPTION_DEFAULT_SPECS, ASM_CPU_SPEC): Don't
23388 handle -m5200, -m5206e, -m528x, -m5307, -m5407 and -mcfv4e.
23389 * config/m68k/m68k.opt (m5200, m5206e, m528x, m5307, m5407,
23390 mcfv4e): Use Alias.
23391 * config/m68k/t-mlibs (MULTILIB_MATCHES): Don't map legacy
23392 ColdFire options to -mcpu= options.
23394 2011-04-05 Jeff Law <law@redhat.com>
23396 * tree-ssa-threadupdate.c (determine_bb_domination_status): Always
23397 check if BB is a successor of LOOP->header and return
23398 NONDOMINATING if it is not, regardless of ENABLE_CHECKING.
23400 2011-04-05 Steven Bosscher <steven@gcc.gnu.org>
23402 * cprop.c (struct reg_use): Remove.
23403 (reg_use_table): Make an array of RTX.
23404 (find_used_regs, constprop_register, local_cprop_pass,
23405 bypass_block): Simplify users of reg_use_table.
23406 (cprop_insn): Likewise. Iterate if copy propagation succeeded
23407 on one of the uses found by find_used_regs.
23409 2011-04-05 Nathan Froyd <froydnj@codesourcery.com>
23412 * combine.c (combine_instructions): #ifdef AUTO_INC_DEC links
23415 2011-04-05 Nathan Froyd <froydnj@codesourcery.com>
23417 * combine.c (combine_instructions) [AUTO_INC_DEC]: Declare links
23419 (try_combine) [AUTO_INC_DEC]: Declare a local link rtx.
23421 2011-04-05 Steven Bosscher <steven@gcc.gnu.org>
23423 PR middle-end/48441
23424 * cprop.c (one_cprop_pass): Do not mark_oprs_set of deleted insns.
23426 2011-04-05 Nathan Froyd <froydnj@codesourcery.com>
23428 * combine.c: Include obstack.h.
23429 (struct insn_link): Define.
23430 (uid_log_links): Adjust type.
23431 (FOR_EACH_LOG_LINK): New macro.
23432 (insn_link_obstack): Declare.
23433 (alloc_insn_link): Define.
23434 (create_log_links): Call it. Use FOR_EACH_LOG_LINK and adjust
23435 type of link variables.
23436 (find_single_use, insn_a_feeds_b, combine_instructions): Likewise.
23437 (try_combine, record_promoted_values, distribute_notes): Likewise.
23438 (distribute_links): Likewise. Tweak prototype.
23439 (clear_log_links): Delete.
23440 (adjust_for_new_dest): Call alloc_insn_link.
23441 * Makefile.in (combine.o): Depend on $(OBSTACK_H).
23443 2011-04-05 Nathan Froyd <froydnj@codesourcery.com>
23445 * gcse.c (modify_mem_list): Convert to an array of VECs.
23446 (canon_modify_mem_list, compute_transp): Tweak formatting.
23447 (alloc_gcse_mem): Likewise. Adjust for modify_mem_list change.
23448 (load_killed_in_block_p): Likewise.
23449 (record_last_mem_set_info): Likewise.
23450 (clear_modify_mem_tables): Likewise.
23452 2011-04-05 Tom de Vries <tom@codesourcery.com>
23454 PR middle-end/48461
23455 * function.c (emit_use_return_register_into_block): Only define if
23458 2011-04-05 Eric Botcazou <ebotcazou@adacore.com>
23460 * stor-layout.c (self_referential_size): Fix 2010-07-13 commit.
23462 2011-04-05 Joseph Myers <joseph@codesourcery.com>
23464 * config/rx/rx-opts.h: New.
23465 * config/rx/rx.c (rx_cpu_type): Remove.
23466 (rx_handle_option): Don't assert that global structures are in
23467 use. Access variables via opts pointer. Defer most handling of
23468 OPT_mint_register_. Use error_at.
23469 (rx_option_override): Handle deferred OPT_mint_register_ here.
23470 * config/rx/rx.h (enum rx_cpu_types): Move to rx-opts.h.
23471 * config/rx/rx.opt (config/rx/rx-opts.h: New HeaderInclude.
23472 (mcpu=): Use Enum and specifiy rx_cpu_type with Var.
23473 (rx_cpu_types): New Enum and EnumValue entries.
23474 (mint-register=): Use Defer and use Var accordingly.
23476 2011-04-05 Nathan Froyd <froydnj@codesourcery.com>
23478 * debug.h (debug_flush_symbol_queue, debug_queue_symbol): Delete.
23479 (debug_free_queue, debug_nesting, symbol_queue_index): Delete.
23480 * final.c (debug_flush_symbol_queue, debug_queue_symbol):
23482 (debug_free_queue, debug_nesting, symbol_queue_index):
23484 * dbxout.c: ...to here. Make static.
23486 2011-04-05 Nathan Froyd <froydnj@codesourcery.com>
23488 * gcse.c (modify_pair): Define. Define a VEC of it.
23489 (canon_modify_mem_list): Convert to an array of VECs.
23490 (free_insn_expr_list_list): Delete.
23491 (clear_modify_mem_tables): Call VEC_free instead.
23492 (record_last_mem_set_info): Don't modify canon_modify_mem_list.
23493 (alloc_gcse_mem): Adjust for canon_modify_mem_list change.
23494 (canon_list_insert, compute_transp): Likewise.
23496 2011-04-05 Tom de Vries <tom@codesourcery.com>
23499 * config/arm/arm.h (BRANCH_COST): Set to 1 for Thumb-2 when optimizing
23502 2011-04-05 Tom de Vries <tom@codesourcery.com>
23505 * function.c (emit_use_return_register_into_block): New function.
23506 (thread_prologue_and_epilogue_insns): Use
23507 emit_use_return_register_into_block.
23509 2011-04-05 Tom de Vries <tom@codesourcery.com>
23512 * cfgcleanup.c (flow_find_cross_jump): Don't count USE or CLOBBER as
23515 2011-04-05 Tom de Vries <tom@codesourcery.com>
23517 * cfgcleanup.c (try_crossjump_bb): Remove 2 superfluous variables.
23519 2011-04-05 Yufeng Zhang <yufeng.zhang@arm.com>
23521 * config/arm/arm.md (define_constants for unspec): Replace with
23523 (define_constants for unspecv): Replace with define_c_enum.
23524 * config/arm/neon.md (define_constants for unspec): Replace with
23527 2011-04-04 Richard Henderson <rth@redhat.com>
23530 * dwarf2out.c (output_line_info): Always emit line info from
23531 at least one section.
23532 (dwarf2out_init): Create text_section_line_info here ...
23533 (set_cur_line_info_table): ... not here.
23535 2011-04-04 Vladimir Makarov <vmakarov@redhat.com>
23538 * ira.c (ira): Call grow_reg_equivs when fix_reg_equiv_init is
23541 * ira-emit.c (emit_move_list): Update reg_equiv_init insn list.
23543 2011-04-04 Steven Bosscher <steven@gcc.gnu.org>
23545 * cprop.c (struct expr): Split 'expr' field in 'dest' and 'src'.
23546 (expr_equiv_p): Remove.
23547 (insert_set_in_table): Look at <dest, src> pair instead of expr.
23548 (hash_scan_set): Update call to insert_set_in_table.
23549 (dump_hash_table): Dump <dest, src> pair.
23550 (lookup_set): Simplify. Lookup <dest, src> pair.
23551 (compute_transp): Remove, fold heavily simplified code into...
23552 (compute_local_properties): ...here. Expect COMP and TRANSP
23554 (find_avail_set): Take set directly from struct expr.
23555 (find_bypass-set): Likewise.
23556 (bypass_block): Likewise.
23557 (cprop_insn): Likewise. Remove redundant INSN_P test.
23559 * cprop.c (implicit_set_cond_p): Assume nothing about COND, move
23560 checks on form of COND from find_implicit_sets to here.
23561 (find_implicit_sets): Cleanup control flow. Split critical edges
23562 if it exposes implicit sets. Allocate/resize implicit_sets as
23564 (one_cprop_pass): Only delete unreachable blocks if local_cprop_pass
23565 changed something. Run df_analyze after find_implicit_sets if any
23566 edges were split. Do not allocate implicit_sets here.
23568 * cprop.c: s/gcse/cprop/ everywhere except for flag_gcse.
23569 (gcse_obstack): Renamed to cprop_obstack.
23570 (GNEW, GNEWVEC, GNEWVAR): Remove.
23572 (alloc_hash_table): Use XNEWVAR instead of GNEWVAR.
23573 (GOBNEW, GOBNEWVAR): Adjust for gcse_obstack renaming.
23574 (gcse_alloc): Likewise, and rename to cprop_alloc.
23575 (alloc_gcse_men, free_gcse_mem): Remove.
23576 (gcse_constant_p): Rename to cprop_constant_p, and adjust all callers.
23577 (compute_hash_table_work): Allocate and free reg_set_bitmap here.
23578 (one_cprop_pass): Likewise. Adjust for gcse_obstack renaming.
23580 * cprop.c (oprs_not_set_p): Remove.
23581 (mark_set, mark_clobber): Remove.
23582 (mark_oprs_set): Rewrite using DF_INSN_INFO_DEFS cache.
23583 (reg_not_set_p): New function.
23584 (find_avail_set): Use reg_not_set_p instead of oprs_not_set_p.
23585 (cprop_insn): Likewise.
23586 (cprop_jump): Use FOR_EACH_EDGE.
23588 2011-04-04 Bernd Schmidt <bernds@codesourcery.com>
23591 * haifa-sched.c (nonscheduled_insns_begin): New static variable.
23592 (rank_for_schedule): Use scheduled_insns vector instead of
23593 last_scheduled_insn.
23594 (ok_for_early_queue_removal): Likewise.
23595 (queue_to_ready): Search forward in nonscheduled_insns_begin if
23597 (choose_ready): Likewise.
23598 (commit_schedule): Use VEC_iterate.
23599 (schedule_block): Initialize nonscheduled_insns_begin. If we have
23600 a dbg_cnt, use it and ensure the first insn is in the ready list.
23601 (haifa_sched_init): Allocate scheduled_insns.
23602 (sched_extend_ready_list): Don't allocate it; reserve space.
23603 (haifa_sched_finish): Free it.
23605 2011-04-04 Joseph Myers <joseph@codesourcery.com>
23607 * optc-gen.awk: Always remove type from Variable entry before
23608 recording in var_seen.
23610 2011-04-04 Eric Botcazou <ebotcazou@adacore.com>
23612 * cfghooks.c (tidy_fallthru_edges): Add ??? comment.
23613 * tree-inline.c (delete_unreachable_blocks_update_callgraph): Remove
23614 call to tidy_fallthru_edges.
23616 2011-04-04 Joseph Myers <joseph@codesourcery.com>
23618 * doc/options.texi (ToLower): Document.
23619 * opt-functions.awk (switch_bit_fields): Initialize cl_tolower field.
23620 * opts-common.c (decode_cmdline_option): Handle cl_tolower.
23621 * opts.h (cl_option): Add cl_tolower field.
23622 * config/rx/rx.c (rx_handle_option): Use strcmp of -mcpu=
23623 arguments with lowercase strings.
23624 * config/rx/rx.opt (mcpu=): Add ToLower.
23625 * config/rx/t-rx (MULTILIB_MATCHES): Don't handle uppercase -mcpu=
23628 2011-04-04 Richard Sandiford <richard.sandiford@linaro.org>
23630 * config/pdp11/pdp11.h (IRA_COVER_CLASSES): Delete.
23632 2011-04-04 Richard Sandiford <richard.sandiford@linaro.org>
23634 * config/vax/vax.c: Include reload.h.
23636 2011-04-04 Anatoly Sokolov <aesok@post.ru>
23638 * config/sparc/sparc.h (PREFERRED_RELOAD_CLASS): Remove.
23639 * config/sparc/sparc.c (TARGET_PREFERRED_RELOAD_CLASS): Define.
23640 (sparc_preferred_reload_class): New function.
23642 2011-04-04 Jakub Jelinek <jakub@redhat.com>
23645 * cfgexpand.c (expand_gimple_basic_block): Avoid useless assignment.
23646 Use PAT_VAR_LOCATION_LOC instead of INSN_VAR_LOCATION_LOC.
23648 2011-04-03 Nathan Froyd <froydnj@codesourcery.com>
23650 * tree.h (struct tree_const_decl): Inherit from tree_decl_common.
23651 * tree.c (initialize_tree_contains_struct): Adjust accordingly.
23653 2011-04-03 Anatoly Sokolov <aesok@post.ru>
23655 * config/avr/avr.h (ASM_OUTPUT_BSS): Remove.
23656 (ASM_OUTPUT_ALIGNED_BSS): Define.
23658 2011-04-03 Michael Matz <matz@suse.de>
23660 * lto-streamer.h (struct lto_streamer_cache_d): Remove offsets
23661 and next_slot members.
23662 (lto_streamer_cache_insert, lto_streamer_cache_insert_at,
23663 lto_streamer_cache_lookup, lto_streamer_cache_get): Adjust prototypes.
23664 (lto_streamer_cache_append): Declare.
23665 * lto-streamer.c (lto_streamer_cache_add_to_node_array): Use
23666 unsigned index, remove offset parameter, ensure that we append
23667 or update existing entries.
23668 (lto_streamer_cache_insert_1): Use unsigned index, remove offset_p
23669 parameter, update next_slot for append.
23670 (lto_streamer_cache_insert): Use unsigned index, remove offset_p
23672 (lto_streamer_cache_insert_at): Likewise.
23673 (lto_streamer_cache_append): New function.
23674 (lto_streamer_cache_lookup): Use unsigned index.
23675 (lto_streamer_cache_get): Likewise.
23676 (lto_record_common_node): Don't test tree_node_can_be_shared.
23677 (preload_common_node): Adjust call to lto_streamer_cache_insert.
23678 (lto_streamer_cache_delete): Don't free offsets member.
23679 * lto-streamer-out.c (eq_string_slot_node): Use memcmp.
23680 (lto_output_string_with_length): Use lto_output_data_stream.
23681 (lto_output_tree_header): Remove ix parameter, don't write it.
23682 (lto_output_builtin_tree): Likewise.
23683 (lto_write_tree): Adjust callers to above, don't track and write
23684 offset, write unsigned index.
23685 (output_unreferenced_globals): Don't emit all global vars.
23686 (write_global_references): Use unsigned indices.
23687 (lto_output_decl_state_refs): Likewise.
23688 (write_symbol): Likewise.
23689 * lto-streamer-in.c (lto_input_chain): Move earlier.
23690 (input_function): Use unsigned index.
23691 (input_alias_pairs): Don't read and then ignore all global vars.
23692 (lto_materialize_tree): Remove ix_p parameter, don't read index,
23693 don't pass it back, use lto_streamer_cache_append.
23694 (lto_register_var_decl_in_symtab): Use unsigned index.
23695 (lto_register_function_decl_in_symtab): Likewise.
23696 (lto_get_pickled_tree): Don't read in or handle offset, read unsigned
23698 (lto_get_builtin_tree): Don't read index, use
23699 lto_streamer_cache_append.
23700 (lto_read_tree): Adjust call to lto_materialize_tree.
23702 * ipa-inline.c (cgraph_edge_badness): Move growth calculaton,
23703 don't use function calls in arguments to MIN.
23705 * varasm.c (decl_binds_to_current_def_p): Don't check TREE_PUBLIC
23708 * gimple.c (gimple_type_leader_entry): Mark deletable.
23710 2011-04-03 Alan Modra <amodra@gmail.com>
23712 * dwarf2out.c (mem_loc_descriptor): Recurse on LO_SUM.
23714 2011-04-03 Michael Matz <matz@suse.de>
23716 * tree.c (free_lang_data_in_decl): Zero DECL_VINDEX if it's not
23718 * tree.h (tree_decl_non_common.vindex): Adjust comment.
23720 2011-04-03 Michael Matz <matz@suse.de>
23722 * cgraphbuild.c (record_reference): Canonicalize constructor values.
23723 * gimple-fold.c (canonicalize_constructor_val): Accept being called
23724 without function context.
23725 * cgraphunit.c (cgraph_finalize_compilation_unit): Clear
23726 current_function_decl and cfun.
23728 2011-04-03 Michael Matz <matz@suse.de>
23730 * tree.c (decl_init_priority_insert): Don't create entry for
23732 (decl_fini_priority_insert): Ditto.
23733 (fields_compatible_p, find_compatible_field): Remove.
23734 * tree.h (fields_compatible_p, find_compatible_field): Remove.
23735 * gimple.c (gimple_compare_field_offset): Adjust block comment.
23737 2011-04-03 Eric Botcazou <ebotcazou@adacore.com>
23739 * combine.c (try_combine): Remove useless local variable.
23741 2011-04-03 Richard Guenther <rguenther@suse.de>
23742 Ira Rosen <ira.rosen@linaro.org>
23744 * tree-if-conv.c (memrefs_read_or_written_unconditionally): Strip all
23745 non-variable offsets and compare the remaining bases of the two
23746 accesses instead of looking for exact same data-ref.
23748 2011-04-02 Kai Tietz <ktietz@redhat.com>
23751 * i386.c (ix86_function_arg_boundary): Fix printf formatter.
23753 * i386.c (ix86_is_msabi_thiscall): New helper function.
23754 (ix86_is_type_thiscall): New helper function.
23755 (ix86_comp_type_attributes): Handle thiscall for method-functions
23757 (init_cumulative_args): Likewise.
23758 (find_drap_reg): Likewise.
23759 (ix86_static_chain): Likewise.
23760 (x86_this_parameter): Likewise.
23761 (x86_output_mi_thunk): Likewise.
23763 2011-04-01 Olivier Hainque <hainque@adacore.com>
23764 Nicolas Setton <setton@adacore.com>
23765 Eric Botcazou <ebotcazou@adacore.com>
23767 * dwarf2out.c (dwarf_attr_name): Map DW_AT_GNAT_descriptive_type.
23768 (add_gnat_descriptive_type_attribute): New function.
23769 (gen_array_type_die): Call it.
23770 (gen_enumeration_type_die): Likewise.
23771 (gen_struct_or_union_type_die): Likewise.
23772 (modified_type_die): Likewise.
23773 * langhooks.h (lang_hooks_for_types): New descriptive_type hook.
23774 * langhooks-def.h (LANG_HOOKS_DESCRIPTIVE_TYPE): Default to NULL.
23775 (LANG_HOOKS_FOR_TYPES_INITIALIZER): Add LANG_HOOKS_DESCRIPTIVE_TYPE.
23777 2011-04-01 Jakub Jelinek <jakub@redhat.com>
23780 * dwarf2out.c (resolve_addr): Don't call force_decl_die
23781 if DECL_EXTERNAL has non-NULL DECL_ABSTRACT_ORIGIN.
23784 2011-03-17 Richard Guenther <rguenther@suse.de>
23787 * lto-cgraph.c (input_overwrite_node): Clear the abstract
23788 origin for decls in other ltrans units.
23789 (input_varpool_node): Likewise.
23791 2011-04-01 Jakub Jelinek <jakub@redhat.com>
23793 PR middle-end/48335
23794 * expr.c (expand_assignment): Handle all possibilities
23795 if TO_RTX is CONCAT.
23796 * expmed.c (store_bit_field_1): Avoid trying to create invalid SUBREGs.
23797 (store_split_bit_field): If SUBREG_REG (op0) or
23798 op0 itself has smaller mode than word, return it
23799 for offset 0 and const0_rtx for out-of-bounds stores.
23800 If word is const0_rtx, skip it.
23802 2011-04-01 Naveen H.S <naveen.S@kpitcummins.com>
23804 * config/h8300/h8300.c (print_operand_address): Rename to...
23805 (h8300_print_operand_address): ...this. Make static. Adjust comments.
23806 Call h8300_print_operand and h8300_print_operand_address instead of
23807 print_operand and print_operand_address. Declare.
23808 (print_operand): Renake to...
23809 (h8300_print_operand): ...this. Make static. Adjust comments.
23810 Call h8300_print_operand instead of print_operand. Declare.
23811 (h8300_print_operand_punct_valid_p): Moved from h8300.h file.
23812 (h8300_register_move_cost): Likewise.
23813 (TARGET_PRINT_OPERAND_PUNCT_VALID_P, TARGET_PRINT_OPERAND
23814 TARGET_PRINT_OPERAND_ADDRESS, TARGET_REGISTER_MOVE_COST): Define.
23815 * config/h8300/h8300.h (PRINT_OPERAND_ADDRESS, PRINT_OPERAND
23816 PRINT_OPERAND_PUNCT_VALID_P, REGISTER_MOVE_COST): Delete.
23817 * config/h8300/h8300-protos.h (print_operand): Delete.
23818 (print_operand_address): Delete.
23820 2011-04-01 Richard Henderson <rth@redhat.com>
23823 * dwarf2out.c (dwarf2out_source_line): Disable discriminators
23824 in strict mode before dwarf4. Re-order tests to early out
23825 before switching sections.
23827 2011-04-01 Nathan Froyd <froydnj@codesourcery.com>
23829 * config/h8300/constraints.md: New file.
23830 * config/h8300/h8300.md: Include it. Use satisfies_constraint_J,
23831 satisfies_constraint_L, and satisfies_constraint_N for peephole2s.
23832 (*tst_extzv_1_n, *tstsi_variable_bit_qi): Use satisfies_constraint_U.
23833 * config/h8300/predicates.md (bit_operand): Likewise.
23834 (incdec_operand): Use satisfies_constraint_M and
23835 satisfies_constraint_O. Don't use C code block.
23836 * config/h8300/h8300-protos.h (h8300_reg_class_from_letter): Delete.
23837 * config/h8300/h8300.c (h8300_reg_class_from_letter): Delete.
23838 (compute_mov_length): Use satisfies_constraint_G.
23839 (fix_bit_operand): Use satisfies_constraint_U.
23840 * config/h8300/h8300.h (REG_CLASS_FROM_LETTER): Delete.
23841 (CONST_OK_FOR_I, CONST_OK_FOR_J, CONST_OK_FOR_L): Delete.
23842 (CONST_OK_FOR_M, CONST_OK_FOR_N, CONST_OK_FOR_O): Delete.
23843 (CONST_OK_FOR_Ppositive, CONST_OK_FOR_Pnegative): Delete.
23844 (CONST_OK_FOR_P, CONSTRAINT_LEN_FOR_P): Delete.
23845 (CONST_OK_FOR_CONSTRAINT_P, CONST_OK_FOR_LETTER_P): Delete.
23846 (CONST_DOUBLE_OK_FOR_LETTER_P): Delete.
23847 (OK_FOR_Q, OK_FOR_R, OK_FOR_S, OK_FOR_T, OK_FOR_U, OK_FOR_WU): Delete.
23848 (OK_FOR_W, CONSTRAINT_LEN_FOR_W, OK_FOR_Y2, OK_FOR_Y0): Delete.
23849 (OK_FOR_Y, CONSTRAINT_LEN_FOR_Y, OK_FOR_Z): Delete.
23850 (EXTRA_CONSTRAINT_STR, CONSTRAINT_LEN): Delete.
23851 (EXTRA_MEMORY_CONSTRAINT): Delete.
23853 2011-04-01 Andrew Pinski <pinskia@gmail.com>
23854 Michael Meissner <meissner@linux.vnet.ibm.com>
23857 * config/rs6000/vector.md (movmisalign<mode>): Allow for memory
23858 operands, as per the specifications.
23860 * config/rs6000/altivec.md (vec_extract_evenv4si): Correct modes.
23861 (vec_extract_evenv4sf): Ditto.
23862 (vec_extract_evenv8hi): Ditto.
23863 (vec_extract_evenv16qi): Ditto.
23864 (vec_extract_oddv4si): Ditto.
23866 2011-03-31 Mark Wielaard <mjw@redhat.com>
23868 * dwarf2out.c (dwarf2out_finish): Don't add low_pc and/or
23869 high_pc attribute if the CU has no associated code. Only output
23870 DW_AT_entry_pc for CU if not generating strict dwarf and
23873 2011-04-01 Bernd Schmidt <bernds@codesourcery.com>
23875 * dwarf2out.h (dwarf2out_frame_debug_init): Declare.
23876 * dwarf2out.c (dwarf2out_frame_debug_init): New function, broken
23878 (dwarf2out_frame_debug): ... here. Don't handle a NULL argument.
23879 * final.c (final_start_function): Call the new function rather
23880 than using a NULL argument for dwarf2out_frame_debug.
23882 * ifcvt.c (cond_exec_process_insns): Disallow converting a block
23883 that contains the prologue.
23885 * haifa-sched.c (queue_insn): New arg REASON. All callers
23886 changed. Print it in debugging output.
23888 * sched-ebb.c (schedule_ebbs): Honor the BB_DISABLE_SCHEDULE flag.
23890 * sched-ebb.c (begin_schedule_ready): Remove second argument.
23891 Split most of the code into...
23892 (begin_move_insn): ... here. New function.
23893 (ebb_sched_info): Add a pointer to it.
23894 * haifa-sched.c (scheduled_insns): New static variable.
23895 (sched_extend_ready_list): Allocate it.
23896 (schedule_block): Use it to record the order of scheduled insns.
23897 Perform RTL changes to move insns only after all scheduling
23898 decisions have been made.
23899 * modulo-sched.c (sms_sched_haifa_sched_info): Add NULL entry for the
23900 begin_move_insn field.
23901 * sel-sched-ir.c (sched_sel_haifa_sched_info): Likewise.
23902 * sched-int.h (struct haifa_sched_info): Remove second argument
23903 from begin_schedule_ready hook. Add new member begin_move_insn.
23904 * sched-rgn.c (begin_schedule_ready): Remove second argument.
23905 (rgn_const_sched_info): Add NULL entry for the begin_move_insn field.
23907 * haifa-sched.c (prune_ready_list): New function, broken out of
23909 (schedule_block): Use it.
23911 2011-04-01 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
23913 * config/spu/t-spu-elf (dp-bit.c): Use > instead of >>.
23915 2011-04-01 Kai Tietz <ktietz@redhat.com>
23917 * config.gcc (*-*-mingw*): Allow as option the
23918 posix threading model.
23919 * config/i386/mingw32.h (SPEC_PTHREAD1, SPEC_PTHREAD2):
23920 New macros defined dependent to TARGET_USE_PTHREAD_BY_DEFAULT
23922 (CPP_SPEC): Add pthread/no-pthread handling.
23923 (LIB_SPEC): Likewise.
23924 * config/i386/mingw-w64.h (CPP_SPEC):Likewise.
23925 (LIB_SPEC): Likewise.
23926 * config/i386/t-cygming (SHLIB_PTHREAD_CFLAG): New
23927 flag to pass -pthread option for shared libgcc build.
23928 (SHLIB_PTHREAD_LDFLAG): New option to pass -lpthread
23929 for shared libgcc build.
23930 * config/i386/t-mingw-pthread: New file.
23931 * config/i386/mingw-pthread.h (TARGET_USE_PTHREAD_BY_DEFAULT):
23932 New define to enable use of library pthread by default.
23933 * config/i386/mingw.opt (pthread): New driver option.
23934 (no-pthread): New driver option.
23935 * config/i386/cygming.opt: Make sure trailing empty line is retained.
23936 * config/i386/mingw-w64.opt: Likewise.
23938 2011-04-01 Gary Funck <gary@intrepid.com>
23940 * c-decl.c (grokdeclarator): Fix formatting.
23942 2011-04-01 Richard Sandiford <richard.sandiford@linaro.org>
23944 * expr.c (emit_block_move_via_movmem): Use n_generator_args
23945 instead of n_operands.
23946 (set_storage_via_setmem): Likewise.
23947 * optabs.c (maybe_gen_insn): Likewise.
23948 * config/arm/arm.c (arm_init_neon_builtins): Likewise.
23949 * config/mips/mips.c (mips_expand_builtin_compare_1): Likewise.
23950 (mips_expand_builtin_direct): Likewise.
23951 * config/spu/spu.c (expand_builtin_args): Likewise.
23953 2011-04-01 Richard Sandiford <richard.sandiford@linaro.org>
23955 * recog.h (insn_data_d): Add n_generator_args.
23956 * genoutput.c (data): Likewise.
23957 (output_insn_data): Print it.
23958 (max_opno, num_dups): Delete.
23959 (scan_operands): Just fill in "d->operand[...]".
23960 (gen_insn, gen_peephole, gen_expand, gen_split): Use get_pattern_stats.
23962 2011-04-01 Richard Sandiford <richard.sandiford@linaro.org>
23964 * gensupport.h (pattern_stats): New structure.
23965 * gensupport.c (get_pattern_stats_1, get_pattern_stats): New functions.
23966 * genemit.c (max_opno, max_dupno, max_scratch_opno): Delete.
23967 (max_operand_1, max_operand_vec): Delete.
23968 (gen_insn, gen_expand, gen_split): Use get_pattern_stats.
23970 2011-03-31 Nathan Froyd <froydnj@codesourcery.com>
23972 * emit-rtl.c (emit_pattern_after_setloc): New function.
23973 (emit_insn_after_setloc, emit_jump_insn_after_setloc): Call it.
23974 (emit_call_insn_after_setloc, emit_debug_insn_after_setloc): Likewise.
23975 (emit_pattern_after): New function.
23976 (emit_insn_after, emit_jump_insn_after): Call it.
23977 (emit_call_insn_after, emit_debug_insn_after): Likewise.
23978 (emit_pattern_before_setloc): New function.
23979 (emit_insn_before_setloc, emit_jump_insn_before_setloc): Call it.
23980 (emit_call_insn_before_setloc, emit_debug_insn_before_setloc):
23982 (emit_pattern_before): New function.
23983 (emit_insn_before, emit_jump_insn_before): Call it.
23984 (emit_call_insn_before, emit_debug_insn_before): Likewise.
23986 2011-03-31 Richard Henderson <rth@redhat.com>
23988 * dwarf2out.c (dw_separate_line_info_ref): Remove.
23989 (dw_separate_line_info_entry): Remove.
23990 (enum dw_line_info_opcode): New.
23991 (dw_line_info_entry): Use it.
23992 (dw_line_info_table, dw_line_info_table_p): New.
23993 (DWARF_LINE_OPCODE_BASE): Include dwarf3 opcodes.
23994 (line_info_table, line_info_label_num): Remove.
23995 (line_info_table_in_use): Remove.
23996 (separate_line_info_table): Remove.
23997 (separate_line_info_table_allocated): Remove.
23998 (separate_line_info_table_in_use): Remove.
23999 (LINE_INFO_TABLE_INCREMENT): Remove.
24000 (line_info_label_num): New.
24001 (cur_line_info_table): New.
24002 (text_section_line_info, cold_text_section_line_info): New.
24003 (separate_line_info): New.
24004 (SEPARATE_LINE_CODE_LABEL): Remove.
24005 (print_dwarf_line_table): Remove.
24006 (debug_dwarf): Don't dump it.
24007 (output_one_line_info_table): New.
24008 (output_line_info): Use it.
24009 (new_line_info_table): New.
24010 (set_cur_line_info_table): New.
24011 (dwarf2out_switch_text_section): Use it.
24012 (dwarf2out_begin_function): Likewise.
24013 (push_dw_line_info_entry): New.
24014 (dwarf2out_source_line): Rewrite for new line info tables.
24015 (dwarf2out_init): Remove dead initailizations.
24017 2011-03-31 Joseph Myers <joseph@codesourcery.com>
24019 * opts.h (cl_option): Add comments to fields. Add bit-fields for
24021 (CL_SEPARATE_NARGS_SHIFT, CL_SEPARATE_NARGS_MASK,
24022 CL_SEPARATE_ALIAS, CL_NO_DRIVER_ARG, CL_REJECT_DRIVER, CL_SAVE,
24023 CL_DISABLED, CL_REPOR, CL_REJECT_NEGATIVE, CL_MISSING_OK,
24024 CL_UINTEGER, CL_NEGATIVE_ALIAS): Remove.
24025 (CL_JOINED, CL_SEPARATE, CL_UNDOCUMENTED): Update bit positions.
24026 * opt-functions.awk (flag_init, switch_bit_fields): New.
24027 (switch_flags): Don't handle flags moved to bit-fields. Don't
24028 generate CL_MISSING_OK or CL_SAVE.
24029 * optc-gen.awk: Update to generate bit-field output as well as
24031 * gcc.c (driver_wrong_lang_callback): Use cl_reject_driver
24032 bit-field instead of CL_REJECT_DRIVER flag.
24033 * opts-common.c (generate_canonical_option,
24034 decode_cmdline_option): Use bit-fields instead of CL_* flags.
24035 * opts.c (maybe_default_option): Use cl_reject_negative bit-field
24036 instead of CL_REJECT_NEGATIVE flag.
24037 * toplev.c (print_switch_values): Use cl_report bit-field instead
24040 2011-03-31 Eric Botcazou <ebotcazou@adacore.com>
24042 * tree-ssa-pre.c (create_component_ref_by_pieces_1) <ARRAY_REF>: Drop
24043 a zero minimum index only if it is redundant.
24045 2011-03-31 Vladimir Makarov <vmakarov@redhat.com>
24047 PR rtl-optimization/48381
24048 * ira-color.c (assign_hard_reg): Use hard reg set intersection
24049 instead of ira_class_hard_reg_index for calculating conflicting
24052 2011-03-31 Steven Bosscher <steven@gcc.gnu.org>
24054 * cprop.c: Clean up hash table building.
24055 (reg_avail_info): Remove.
24056 (oprs_available_p): Remove.
24057 (record_last_reg_set_info): Remove.
24058 (record_last_set_info): Remove.
24059 (reg_available_p): New function.
24060 (gcse_constant_p): Do not treat unfolded conditions as constants.
24061 (make_set_regs_unavailable): New function.
24062 (hash_scan_set): Simplify with new reg_available_p.
24063 (compute_hash_table_work): Traverse insns stream only once.
24064 Do not compute reg_avail_info. Traverse insns in reverse order.
24065 Record implicit sets after recording explicit sets from the block.
24067 2011-03-31 Michael Matz <matz@suse.de>
24069 * builtins.c (build_va_arg_indirect_ref): Use build_simple_mem_ref_loc.
24071 2011-03-31 Anatoly Sokolov <aesok@post.ru>
24073 * config/h8300/h8300.h (GO_IF_MODE_DEPENDENT_ADDRESS): Remove macro.
24074 * config/h8300/h8300-protos.h (h8300_get_index): Remove.
24075 * config/h8300/h8300.c (TARGET_MODE_DEPENDENT_ADDRESS_P): Define.
24076 (h8300_mode_dependent_address_p): New function.
24077 (h8300_get_index): Make static.
24079 2011-03-31 Jeff Law <law@redhat.com>
24081 * reload1.c (elimination_effects): Fix typo in recent change.
24083 * tree-ssa-forwprop.c (forward_propagate_into_cond): Avoid
24084 typo potentially leading to null pointer dereference.
24086 * caller-save.c (new_saved_hard_reg): Eliminate return value.
24087 (setup_save_areas): Corresponding changes to avoid useless
24090 * jump.c (reversed_comparison_code_parts): Avoid successive return
24091 statements when REVERSE_CONDITION is defined.
24093 * expr.c (expand_assignment): Avoid useless assignments.
24094 (expand_expr_real_1): Likewise.
24095 (expand_expr_real_2): Avoid useless statements.
24097 * tree-ssa-phiopt.c (minmax_replacement): Avoid useless statement.
24099 * cfgexpand.c (expand_gimple_basic_block): Avoid useless assignment.
24101 * tree-ssa-dce.c (mark_stmt_if_obviously_necessary): Avoid useless
24104 * stmt.c (expand_expr_stmt): Avoid useless assignment.
24106 2011-03-31 Joseph Myers <joseph@codesourcery.com>
24109 * doc/tm.texi.in (TARGET_VERSION): Remove.
24110 * doc/tm.texi: Regenerate.
24111 * system.h (TARGET_VERSION, MACHINE_TYPE): Poison.
24112 * collect2.c (main): Don't use TARGET_VERSION.
24113 * mips-tdump.c (main): Don't use TARGET_VERSION.
24114 * mips-tfile.c (main): Don't use TARGET_VERSION.
24115 * config.gcc (powerpc-wrs-vxworksae): Don't use rs6000/vxworksae.h.
24116 * config/rs6000/vxworksae.h: Remove.
24117 * config/alpha/alpha.h (TARGET_VERSION): Remove.
24118 * config/alpha/freebsd.h (TARGET_VERSION): Remove.
24119 * config/alpha/linux-elf.h (TARGET_VERSION): Remove.
24120 * config/alpha/netbsd.h (TARGET_VERSION): Remove.
24121 * config/alpha/vms.h (TARGET_NAME, TARGET_VERSION): Remove.
24122 * config/arm/arm.h (TARGET_VERSION): Remove.
24123 * config/arm/coff.h (TARGET_VERSION): Remove.
24124 * config/arm/ecos-elf.h (TARGET_VERSION): Remove.
24125 * config/arm/elf.h (TARGET_VERSION): Remove.
24126 * config/arm/freebsd.h (TARGET_VERSION): Remove.
24127 * config/arm/linux-elf.h (TARGET_VERSION): Remove.
24128 * config/arm/netbsd-elf.h (TARGET_VERSION): Remove.
24129 * config/arm/pe.h (TARGET_VERSION): Remove.
24130 * config/arm/rtems-elf.h (TARGET_VERSION): Remove.
24131 * config/arm/semi.h (TARGET_VERSION): Remove.
24132 * config/arm/uclinux-elf.h (TARGET_VERSION): Remove.
24133 * config/arm/unknown-elf.h (TARGET_VERSION): Remove.
24134 * config/arm/vxworks.h (TARGET_VERSION): Remove.
24135 * config/avr/avr.h (TARGET_VERSION): Remove.
24136 * config/bfin/bfin.h (TARGET_VERSION): Remove.
24137 * config/fr30/fr30.h (TARGET_VERSION): Remove.
24138 * config/frv/frv.h (TARGET_VERSION): Remove.
24139 * config/h8300/h8300.h (TARGET_VERSION): Remove.
24140 * config/i386/cygwin.h (TARGET_VERSION): Remove.
24141 * config/i386/darwin.h (TARGET_VERSION): Remove.
24142 * config/i386/darwin64.h (TARGET_VERSION): Remove.
24143 * config/i386/djgpp.h (TARGET_VERSION): Remove.
24144 * config/i386/freebsd.h (TARGET_VERSION): Remove.
24145 * config/i386/freebsd64.h (TARGET_VERSION): Remove.
24146 * config/i386/gnu.h (TARGET_VERSION): Remove.
24147 * config/i386/i386-interix.h (TARGET_VERSION): Remove.
24148 * config/i386/i386elf.h (TARGET_VERSION): Remove.
24149 * config/i386/linux.h (TARGET_VERSION): Remove.
24150 * config/i386/linux64.h (TARGET_VERSION): Remove.
24151 * config/i386/lynx.h (TARGET_VERSION): Remove.
24152 * config/i386/mingw32.h (TARGET_VERSION): Remove.
24153 * config/i386/netbsd-elf.h (TARGET_VERSION): Remove.
24154 * config/i386/netbsd64.h (TARGET_VERSION): Remove.
24155 * config/i386/netware.h (TARGET_VERSION): Remove.
24156 * config/i386/nto.h (TARGET_VERSION): Remove.
24157 * config/i386/openbsd.h (TARGET_VERSION): Remove.
24158 * config/i386/vxworks.h (TARGET_VERSION): Remove.
24159 * config/ia64/elf.h (TARGET_VERSION): Remove.
24160 * config/ia64/freebsd.h (TARGET_VERSION): Remove.
24161 * config/ia64/hpux.h (TARGET_VERSION): Remove.
24162 * config/ia64/linux.h (TARGET_VERSION): Remove.
24163 * config/ia64/vms.h (TARGET_NAME, TARGET_VERSION): Remove.
24164 * config/iq2000/iq2000.h (IQ2000_VERSION, MACHINE_TYPE,
24165 TARGET_VERSION_INTERNAL, TARGET_VERSION): Remove.
24166 * config/lm32/lm32.h (TARGET_VERSION): Remove.
24167 * config/lm32/uclinux-elf.h (TARGET_VERSION): Remove.
24168 * config/m32c/m32c.h (TARGET_VERSION): Remove.
24169 * config/m32r/linux.h (LINUX_DEFAULT_ELF, TARGET_VERSION): Remove.
24170 * config/m32r/m32r.h (TARGET_VERSION): Remove.
24171 * config/m68k/linux.h (TARGET_VERSION): Remove.
24172 * config/m68k/m68k.h (TARGET_VERSION): Remove.
24173 * config/m68k/netbsd-elf.h (TARGET_VERSION): Remove.
24174 * config/m68k/uclinux.h (TARGET_VERSION): Remove.
24175 * config/mcore/mcore-elf.h (TARGET_VERSION): Remove.
24176 * config/mep/mep.h (TARGET_VERSION): Remove.
24177 * config/microblaze/microblaze.h (MICROBLAZE_VERSION,
24178 MACHINE_TYPE, TARGET_VERSION_INTERNAL, TARGET_VERSION): Remove.
24179 * config/mips/iris6.h (MACHINE_TYPE): Remove.
24180 * config/mips/linux.h (TARGET_VERSION): Remove.
24181 * config/mips/netbsd.h (MACHINE_TYPE): Remove.
24182 * config/mips/vxworks.h (TARGET_VERSION): Remove.
24183 * config/mmix/mmix.h (TARGET_VERSION): Remove.
24184 * config/mn10300/linux.h (TARGET_VERSION): Remove.
24185 * config/mn10300/mn10300.h (TARGET_VERSION): Remove.
24186 * config/pa/pa.h (TARGET_VERSION): Remove.
24187 * config/pdp11/pdp11.h (TARGET_VERSION): Remove.
24188 * config/picochip/picochip.h (TARGET_VERSION): Remove.
24189 * config/rs6000/aix.h (TARGET_VERSION): Remove.
24190 * config/rs6000/darwin.h (TARGET_VERSION): Remove.
24191 * config/rs6000/darwin64.h (TARGET_VERSION): Remove.
24192 * config/rs6000/eabi.h (TARGET_VERSION): Remove.
24193 * config/rs6000/eabialtivec.h (TARGET_VERSION): Remove.
24194 * config/rs6000/eabisim.h (TARGET_VERSION): Remove.
24195 * config/rs6000/eabispe.h (TARGET_VERSION): Remove.
24196 * config/rs6000/freebsd.h (TARGET_VERSION): Remove.
24197 * config/rs6000/linux.h (TARGET_VERSION): Remove.
24198 * config/rs6000/linux64.h (TARGET_VERSION): Remove.
24199 * config/rs6000/linuxaltivec.h (TARGET_VERSION): Remove.
24200 * config/rs6000/linuxspe.h (TARGET_VERSION): Remove.
24201 * config/rs6000/lynx.h (TARGET_VERSION): Remove.
24202 * config/rs6000/netbsd.h (TARGET_VERSION): Remove.
24203 * config/rs6000/sysv4.h (TARGET_VERSION): Remove.
24204 * config/rs6000/vxworks.h (TARGET_VERSION): Remove.
24205 * config/s390/linux.h (TARGET_VERSION): Remove.
24206 * config/s390/s390.h (TARGET_VERSION): Remove.
24207 * config/s390/tpf.h (TARGET_VERSION): Remove.
24208 * config/score/score.h (TARGET_VERSION): Remove.
24209 * config/sh/linux.h (TARGET_VERSION): Remove.
24210 * config/sh/netbsd-elf.h (TARGET_VERSION_ENDIAN,
24211 TARGET_VERSION_CPU, TARGET_VERSION): Remove.
24212 * config/sh/sh.h (TARGET_VERSION): Remove.
24213 * config/sh/sh64.h (TARGET_VERSION): Remove.
24214 * config/sh/superh.h (TARGET_VERSION): Remove.
24215 * config/sh/vxworks.h (TARGET_VERSION): Remove.
24216 * config/sparc/freebsd.h (TARGET_VERSION): Remove.
24217 * config/sparc/linux.h (TARGET_VERSION): Remove.
24218 * config/sparc/linux64.h (TARGET_VERSION): Remove.
24219 * config/sparc/netbsd-elf.h (TARGET_VERSION, TARGET_NAME64,
24220 TARGET_NAME32, TARGET_NAME): Remove.
24221 * config/sparc/openbsd64.h (TARGET_VERSION): Remove.
24222 * config/sparc/sp-elf.h (TARGET_VERSION): Remove.
24223 * config/sparc/sp64-elf.h (TARGET_VERSION): Remove.
24224 * config/sparc/sysv4.h (TARGET_VERSION): Remove.
24225 * config/sparc/vxworks.h (TARGET_VERSION): Remove.
24226 * config/spu/spu.h (TARGET_VERSION): Remove.
24227 * config/stormy16/stormy16.h (TARGET_VERSION): Remove.
24228 * config/v850/v850.h (TARGET_VERSION): Remove.
24229 * config/vax/linux.h (TARGET_VERSION): Remove.
24230 * config/vax/vax.h (TARGET_NAME, TARGET_VERSION): Remove.
24231 * config/xtensa/elf.h (TARGET_VERSION): Remove.
24232 * config/xtensa/linux.h (TARGET_VERSION): Remove.
24234 2011-03-31 Eric Botcazou <ebotcazou@adacore.com>
24237 * config/i386/i386.c (ix86_adjust_stack_and_probe): Differentiate
24238 frame-related from frame-unrelated adjustments to the stack pointer.
24240 2011-03-31 Jakub Jelinek <jakub@redhat.com>
24242 * common.opt (fdebug-types-section): Move earlier.
24243 * doc/invoke.texi: Fix up -fno-debug-types-section documentation.
24245 2011-03-31 Andreas Tobler <andreast@fgznet.ch>
24247 * config/rs6000/rs6000.c (rs6000_handle_option): Remove unused isel
24250 2011-03-30 Nathan Froyd <froydnj@codesourcery.com>
24252 * tree.h (CASE_CHAIN): Define.
24253 * tree-cfg.c (edge_to_cases_cleanup, get_cases_for_edge): Use it.
24254 (gimple_redirect_edge_and_branch): Likewise.
24256 2011-03-30 Vladimir Makarov <vmakarov@redhat.com>
24258 PR middle-end/48367
24259 * ira-costs.c (find_costs_and_classes): Fix a typo in i_mem_cost
24262 2011-03-30 Jeff Law <law@redhat.com>
24264 * PR bootstrap/48371
24265 * reload1.c (reload): Fix botch in last change.
24267 * reload.h (struct reload): Fix typo introduced in last change.
24269 2011-03-30 Joseph Myers <joseph@codesourcery.com>
24271 * config/arm/arm.opt (mhard-float, msoft-float): Mark
24272 Undocumented. Remove help text.
24273 * doc/invoke.texi (ARM Options): Don't document -msoft-float and
24276 2011-03-30 Joseph Myers <joseph@codesourcery.com>
24278 * doc/options.texi (NegativeAlias): Document.
24279 (Alias): Mention NegativeAlias.
24280 * opt-functions.awk: Handle NegativeAlias.
24281 * optc-gen.awk: Disallow NegativeAlias with multiple Alias arguments.
24282 * opts-common.c (decode_cmdline_option): Handle CL_NEGATIVE_ALIAS.
24283 * opts.h (CL_NEGATIVE_ALIAS): Define.
24284 * config/rs6000/rs6000.c (rs6000_parse_yes_no_option): Remove.
24285 (rs6000_handle_option): Don't handle OPT_mvrsave_, OPT_misel_ and
24287 * config/rs6000/rs6000.opt (mvrsave=, misel=, mspe=): Replace with
24289 * config/rs6000/t-spe (MULTILIB_OPTIONS, MULTILIB_EXCEPTIONS): Use
24290 mno-spe and mno-isel instead of mspe=no and -misel=no.
24292 2011-03-29 Mark Wielaard <mjw@redhat.com>
24294 * common.opt (fdebug-types-section): New flag.
24295 * doc/invoke.texi: Document new -fno-debug-types-section flag.
24296 * dwarf2out.c (use_debug_types): New define.
24297 (struct die_struct): Mark die_id with GTY desc use_debug_types.
24298 (print_die): Guard output of type unit signatures using
24300 (build_abbrev_table): Replace assert of dwarf_version >= 4
24301 with assert on use_debug_types.
24302 (size_of_die): Likewise.
24303 (unmark_dies): Likewise.
24304 (value_format): Decide AT_ref_external form on use_debug_types.
24305 (output_die): Replace dwarf_version version check guard with
24306 use_debug_types where appropriate.
24307 (modified_type_die): Likewise.
24308 (gen_reference_type_die): Likewise.
24309 (dwarf2out_start_source_file): Likewise.
24310 (dwarf2out_end_source_file): Likewise.
24311 (prune_unused_types_walk_attribs): Likewise.
24312 (dwarf2out_finish): Likewise.
24314 2011-03-30 Vladimir Makarov <vmakarov@redhat.com>
24316 * ira-color.c (ira_assign_hard_reg): Use only one variable 'mode'.
24318 2011-03-30 Richard Sandiford <richard.sandiford@linaro.org>
24320 PR rtl-optimization/48332
24321 * optabs.c (expand_binop_directly): Set xmodeN to the target-mandated
24322 mode of input operand N and modeN to its actual mode.
24324 2011-03-30 Jeff Law <law@redhat.com>
24326 * reload.h (reg_equiv_constant): Move into new structure reg_equivs,
24327 define accessor macro.
24328 (reg_equiv_invariant, reg_equiv_memory_loc): Likewise.
24329 (reg_equiv_address, reg_equiv_mem, reg_equiv_alt_mem_list): Likewise.
24330 (reg_equiv_init): Likewise.
24331 (reg_equivs_size): New variable.
24332 (reg_equiv_init_size): Remove.
24333 (allocate_initial_values): Move prototype to here from....
24334 * integrate.h (allocate_initial_values): Remove prototype.
24335 * integrate.c: Include reload.h.
24336 (allocate_initial_values): Corresponding changes.
24337 * ira.c (find_reg_equiv_invariant_cost): Corresponding changes.
24338 (fix_reg_equiv_init, no_equiv): Corresponding changes.
24339 (update_equiv_regs): Corresponding changes.
24340 (ira): Corresponding changes.
24341 * reload.c (push_reg_equiv_alt_mem): Corresponding changes.
24342 (push_secondary_reload): Corresponding changes.
24343 (push_reload, find_reloads, find_reloads_toplev): Corresponding changes.
24344 (make_memloc, find_reloads_address): Corresponding changes.
24345 (subst_reg_equivs, subst_indexed_address): Corresponding changes.
24346 (find_reloads_address_1): Corresponding changes.
24347 (find_reloads_subreg_address, subst_reloads): Corresponding changes.
24348 (refers_to_regno_for_reload_p): Corresponding changes.
24349 (reg_overlap_mentioned_for_reload_p): Corresponding changes.
24350 (refers_to_mem_for_reload_p, find_equiv_reg): Corresponding changes.
24351 * reload1.c: Include ggc.h.
24352 (grow_reg_equivs): New function.
24353 (replace_pseudos_in, reload): Corresponding changes.
24354 (calculate_needs_all_insns, alter_regs): Corresponding changes.
24355 (eliminate_regs_1, elimination_effects): Corresponding changes.
24356 (emit_input_reload_insns, emit_output_reload_insns): Likewise.
24357 (delete_output_reload): Likewise.
24358 * caller-save.c (mark_referenced_regs): Corresponding changes.
24359 * alpha/alpha.c (resolve_reload_operand): Corresponding changes.
24360 * frv/predicates.md (frv_load_operand): Corresponding changes.
24361 * microblaze/microblaze.c (double_memory_operand): Corresponding
24363 * avr/avr.h (LEGITIMIZE_RELOAD_ADDRESS): Corresponding changes.
24364 * xtensa/xtensa.c (fixup_subreg_mem): Corresponding changes.
24365 * mn10300/mn10300.c (mn10300_secondary_reload): Corresponding changes.
24366 * m68k/m68k.c (emit_move_sequence): Corresponding changes.
24367 * arm/arm.c (arm_reload_in_hi, arm_reload_out_hi): Corresponding
24369 * pa/pa.c (emit_move_sequence): Corresponding changes.
24370 * vax/vax.c (nonindexed_address_p): Corresponding changes.
24372 2011-03-30 Richard Sandiford <richard.sandiford@linaro.org>
24375 * config/arm/arm.c (coproc_secondary_reload_class): Handle
24376 structure modes. Don't check neon_vector_mem_operand for
24377 vector or structure modes.
24379 2011-03-30 Richard Sandiford <richard.sandiford@linaro.org>
24380 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
24383 * config/arm/neon.md (neon_vld3qa<mode>, neon_vld4qa<mode>): Remove
24384 operand 1 and reshuffle the operands to match.
24385 (neon_vld3<mode>, neon_vld4<mode>): Update accordingly.
24387 2011-03-30 Christian Schüler <cschueler@gmx.de>
24390 * config/c.opt (F): Added 'Driver' to -F option.
24393 * config/darwin-driver.c (darwin_driver_init): Add '-arch' to
24395 * config/darwin.opt: Added '-arch' option.
24397 2011-03-30 Nick Clifton <nickc@redhat.com>
24399 * config/rx/rx.md: Add peepholes and patterns to combine
24400 extending loads and simple arithmetic instructions.
24401 * config/rx/rx.h (ADJUST_INSN_LENGTH): Define.
24402 * config/rx/rx-protos.h (rx_adjust_insn_length): Prototype.
24403 * config/rx/rx.c (rx_is_legitimate_address): Allow QI and HI
24404 modes to use pre-decrement and post-increment addressing.
24405 (rx_is_restricted_memory_address): Add range checking of REG+INT
24407 (rx_print_operand): Add support for %Q. Fix handling of %Q.
24408 (rx_memory_move_cost): Adjust cost of stores.
24409 (rx_adjust_insn_length): New function.
24411 2011-03-30 Jakub Jelinek <jakub@redhat.com>
24414 * fold-const.c (fold_binary_loc) <case EQ_EXPR, NE_EXPR>: Make sure
24415 arg10/arg11 in (X ^ Y) == (Z ^ W) are always fold converted to
24416 matching arg00/arg01 types.
24418 2011-03-30 Eric Botcazou <ebotcazou@adacore.com>
24420 * cfglayout.c (insn_locators_alloc): Initialize curr_location and
24421 last_location to UNKNOWN_LOCATION.
24423 2011-03-30 H.J. Lu <hongjiu.lu@intel.com>
24426 * config/i386/i386.h (REG_CLASS_CONTENTS): Fix a typo in
24429 2011-03-30 Joseph Myers <joseph@codesourcery.com>
24430 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
24433 * config/sparc/sparc.opt (sparc_cpu_and_features): Add
24434 Init(PROCESSOR_V7).
24435 (sparc_cpu): Likewise.
24436 * config/sparc/sparc.c (sparc_option_override): Replace 0 by
24439 2011-03-29 Vladimir Makarov <vmakarov@redhat.com>
24442 PR middle-end/48342
24443 PR rtl-optimization/48345
24444 * ira-color.c (setup_conflict_profitable_regs): Exclude prohibited
24445 hard regs for given mode from profitable regs when doing secondary
24448 2011-03-29 Jeff Law <law@redhat.com>
24451 * tree-ssa-threadupdate.c (struct redirection_data): Remove
24452 do_not_duplicate field.
24453 (lookup_redirection_data): Corresponding changes.
24454 (create_duplicates): Always create a template block.
24455 (redirect_edges): Remove code which reused the original block
24456 when it was going to become unreachable code.
24457 (thread_block): Don't set do_not_duplicate field.
24459 2011-03-29 Joseph Myers <joseph@codesourcery.com>
24461 * lto-opts.c (register_user_option_p, lto_register_user_option):
24462 Make type argument unsigned.
24463 * lto-streamer.h (lto_register_user_option): Make type argument
24465 * opth-gen.awk: Make CL_* macros unsigned.
24466 * opts-common.c (find_opt): Make lang_mask argument unsigned.
24467 * opts.h (CL_PARAMS, CL_WARNING, CL_OPTIMIZATION, CL_DRIVER,
24468 CL_TARGET, CL_COMMON, CL_SEPARATE_NARGS_MASK, CL_SEPARATE_ALIAS,
24469 CL_NO_DRIVER_ARG, CL_REJECT_DRIVER, CL_SAVE, CL_DISABLED,
24470 CL_REPORT, CL_JOINED, CL_SEPARATE, CL_REJECT_NEGATIVE,
24471 CL_MISSING_OK, CL_UINTEGER, CL_UNDOCUMENTED): Make unsigned.
24472 (find_opt): Make lang_mask argument unsigned.
24474 2011-03-29 Vladimir Makarov <vmakarov@redhat.com>
24476 PR rtl-optimization/48331
24477 PR rtl-optimization/48334
24478 * ira-color.c (color_allocnos): Call setup_profitable_hard_regs
24479 for any used algorithm.
24481 2011-03-29 Vladimir Makarov <vmakarov@redhat.com>
24483 * ira-conflicts.c (build_object_conflicts): Add unused attribute
24486 2011-03-29 Uros Bizjak <ubizjak@gmail.com>
24488 * config/alpha/alpha.c (alpha_sr_alias_set): Don't define.
24489 (alpha_option_override): Don't set alpha_sr_alias_set.
24490 (emit_frame_store_1): Use gen_frame_mem rather than calling
24492 (alpha_expand_epilogue): Ditto.
24494 2011-03-29 Ira Rosen <ira.rosen@linaro.org>
24496 PR tree-optimization/48290
24497 * tree-vect-loop.c (vect_analyze_loop_operations): In outer loop
24498 vectorization, check that relevant phis in the basic block after
24499 the inner loop are really inner loop's exit phis.
24501 2011-03-29 Richard Sandiford <richard.sandiford@linaro.org>
24504 * dwarf2out.c (dw_loc_list_node): Add resolved_addr and replaced.
24505 (cached_dw_loc_list_def): New structure.
24506 (cached_dw_loc_list): New typedef.
24507 (cached_dw_loc_list_table): New variable.
24508 (cached_dw_loc_list_table_hash): New function.
24509 (cached_dw_loc_list_table_eq): Likewise.
24510 (add_location_or_const_value_attribute): Take a bool cache_p.
24511 Cache the list when the parameter is true.
24512 (gen_formal_parameter_die): Update caller.
24513 (gen_variable_die): Likewise.
24514 (dwarf2out_finish): Likewise.
24515 (dwarf2out_abstract_function): Nullify cached_dw_loc_list_table
24516 while generating debug info for the decl.
24517 (dwarf2out_function_decl): Clear cached_dw_loc_list_table.
24518 (dwarf2out_init): Initialize cached_dw_loc_list_table.
24519 (resolve_addr): Cache the result of resolving a chain of
24522 2011-03-28 Vladimir Makarov <vmakarov@redhat.com>
24524 * ira-color.c (update_left_conflict_sizes_p): Don't assume that
24525 conflict object hard regset nodes have intersecting hard reg sets.
24527 * regmove.c (regmove_optimize): Move ira_set_pseudo_classes call
24528 after regstat_init_n_sets_and_refs.
24530 * ira.c: Add more comments at the top.
24531 (setup_stack_reg_pressure_class, setup_pressure_classes):
24532 Add comments how we compute the register pressure classes.
24533 (setup_allocno_and_important_classes): Add more comments.
24534 (setup_class_translate_array, reorder_important_classes)
24535 (setup_reg_class_relations): Add comments.
24537 * ira-emit.c: Add 2011 to the Copyright line. Add comments at the
24540 * ira-color.c: Add 2011 to the Copyright line.
24541 (assign_hard_reg): Add more comments.
24542 (improve_allocation): Ditto.
24544 * ira-costs.c: Add 2011 to the Copyright line.
24545 (setup_cost_classes, setup_regno_cost_classes_by_aclass): Add more
24547 (setup_regno_cost_classes_by_mode): Ditto.
24549 Initial patches from ira-improv branch:
24551 2010-08-13 Vladimir Makarov <vmakarov@redhat.com>
24553 * ira-build.c (ira_create_object): Remove initialization of
24554 OBJECT_PROFITABLE_HARD_REGS. Initialize OBJECT_ADD_DATA.
24555 (ira_create_allocno): Remove initialization of
24556 ALLOCNO_MEM_OPTIMIZED_DEST, ALLOCNO_MEM_OPTIMIZED_DEST_P,
24557 ALLOCNO_SOMEWHERE_RENAMED_P, ALLOCNO_CHILD_RENAMED_P,
24558 ALLOCNO_IN_GRAPH_P, ALLOCNO_MAY_BE_SPILLED_P, ALLOCNO_COLORABLE_P,
24559 ALLOCNO_NEXT_BUCKET_ALLOCNO, ALLOCNO_PREV_BUCKET_ALLOCNO,
24560 ALLOCNO_FIRST_COALESCED_ALLOCNO, ALLOCNO_NEXT_COALESCED_ALLOCNO.
24561 Initialize ALLOCNO_ADD_DATA.
24562 (copy_info_to_removed_store_destinations): Use ALLOCNO_EMIT_DATA
24563 and allocno_emit_reg instead of ALLOCNO_MEM_OPTIMIZED_DEST_P and
24565 (ira_flattening): Ditto. Use ALLOCNO_EMIT_DATA instead of
24566 ALLOCNO_MEM_OPTIMIZED_DEST and ALLOCNO_SOMEWHERE_RENAMED_P.
24568 * ira.c (ira_reallocate): Remove.
24569 (setup_pressure_classes): Call
24570 ira_init_register_move_cost_if_necessary. Use
24571 ira_register_move_cost instead of ira_get_register_move_cost.
24572 (setup_allocno_assignment_flags): Use ALLOCNO_EMIT_DATA.
24573 (ira): Call ira_initiate_emit_data and ira_finish_emit_data.
24575 * ira-color.c: Use ALLOCNO_COLOR_DATA instead of
24576 ALLOCNO_IN_GRAPH_P, ALLOCNO_MAY_BE_SPILLED_P, ALLOCNO_COLORABLE_P,
24577 ALLOCNO_AVAILABLE_REGS_NUM, ALLOCNO_NEXT_BUCKET_ALLOCNO,
24578 ALLOCNO_PREV_BUCKET_ALLOCNO. ALLOCNO_TEMP. Use OBJECT_COLOR_DATA
24579 instead of OBJECT_PROFITABLE_HARD_REGS, OBJECT_HARD_REGS_NODE,
24580 OBJECT_HARD_REGS_SUBNODES_START, OBJECT_HARD_REGS_SUBNODES_NUM.
24582 (object_hard_regs_t, object_hard_regs_node_t): Move from ira-int.h.
24583 (struct object_hard_regs, struct object_hard_regs_node): Ditto.
24584 (struct allocno_color_data): New.
24585 (allocno_color_data_t): New typedef.
24586 (allocno_color_data): New definition.
24587 (ALLOCNO_COLOR_DATA): New macro.
24588 (struct object_color_data): New.
24589 (object_color_data_t): New typedef.
24590 (object_color_data): New definition.
24591 (OBJECT_COLOR_DATA): New macro.
24592 (update_copy_costs, calculate_allocno_spill_cost): Call
24593 ira_init_register_move_cost_if_necessary. Use
24594 ira_register_move_cost instead of ira_get_register_move_cost.
24595 (move_spill_restore, update_curr_costs): Ditto.
24596 (allocno_spill_priority): Make it inline.
24597 (color_pass): Allocate and free allocno_color_dat and object_color_data.
24598 (struct coalesce_data, coalesce_data_t): New.
24599 (allocno_coalesce_data): New definition.
24600 (ALLOCNO_COALESCE_DATA): New macro.
24601 (merge_allocnos, coalesced_allocno_conflict_p): Use
24602 ALLOCNO_COALESCED_DATA instead of ALLOCNO_FIRST_COALESCED_ALLOCNO,
24603 ALLOCNO_NEXT_COALESCED_ALLOCNO, ALLOCNO_TEMP.
24604 (coalesce_allocnos): Ditto.
24605 (setup_coalesced_allocno_costs_and_nums): Ditto.
24606 (collect_spilled_coalesced_allocnos): Ditto.
24607 (slot_coalesced_allocno_live_ranges_intersect_p): Ditto.
24608 (setup_slot_coalesced_allocno_live_ranges): Ditto.
24609 (coalesce_spill_slots): Ditto.
24610 (ira_sort_regnos_for_alter_reg): Ditto. Allocate, initialize and
24611 free allocno_coalesce_data.
24613 * ira-conflicts.c: Fix formatting.
24614 (process_regs_for_copy): Call
24615 ira_init_register_move_cost_if_necessary. Use
24616 ira_register_move_cost instead of ira_get_register_move_cost.
24617 (build_object_conflicts): Optimize.
24619 * ira-costs.c (record_reg_classes): Optimize. Call
24620 ira_init_register_move_cost_if_necessary. Use
24621 ira_register_move_cost, ira_may_move_in_cost, and
24622 ira_may_move_out_cost instead of ira_get_register_move_cost and
24623 ira_get_may_move_cost.
24624 (record_address_regs): Ditto.
24625 (scan_one_insn): Optimize.
24626 (find_costs_and_classes): Optimize.
24627 (process_bb_node_for_hard_reg_moves): Call
24628 ira_init_register_move_cost_if_necessary. Use
24629 ira_register_move_cost instead of ira_get_register_move_cost.
24631 * ira-emit.c: Use allocno_emit_reg, ALLOCNO_EMIT_DATA instead of
24632 ALLOCNO_REG, ALLOCNO_CHILD_RENAMED_P, ALLOCNO_MEM_OPTIMIZED_DEST,
24633 ALLOCNO_MEM_OPTIMIZED_DEST_P, and ALLOCNO_SOMEWHERE_RENAMED_P.
24634 (ira_allocno_emit_data, void_p, new_allocno_emit_data_vec): New
24636 (ira_initiate_emit_data, ira_finish_emit_data)
24637 (create_new_allocno): New functions.
24638 (modify_move_list): Call create_new_alloc instead of ira_create_allocno.
24639 (emit_move_list): Call ira_init_register_move_cost_if_necessary.
24640 Use ira_register_move_cost instead of ira_get_register_move_cost.
24642 * ira-int.h: Fix some comments.
24643 (object_hard_regs_t, object_hard_regs_node_t): Move to ira-color.c.
24644 (struct object_hard_regs, struct object_hard_regs_node): Ditto.
24645 (struct ira_object): Remove profitable_hard_regs, hard_regs_node,
24646 hard_regs_subnodes_start, hard_regs_subnodes_num. Add new member
24648 (struct ira_allocno): Make mode and aclass a bitfield. Move other
24649 bitfield after mode. Make hard_regno a short int. Make
24650 hard_regno short. Remove first_coalesced_allocno and
24651 next_coalesced_allocno. Move mem_optimized_dest_p,
24652 somewhere_renamed_p, child_renamed_p, reg, and mem_optimized_dest
24653 into struct ira_emit_data. Remove in_graph_p, may_be_spilled_p,
24654 available_regs_num, next_bucket_allocno, prev_bucket_allocno,
24655 temp, colorable_p. Add new member add_data.
24656 (ALLOCNO_IN_GRAPH_P, ALLOCNO_MAY_BE_SPILLED_P): Remove.
24657 (ALLOCNO_COLORABLE_P, ALLOCNO_AVAILABLE_REGS_NUM): Remove.
24658 (ALLOCNO_NEXT_BUCKET_ALLOCNO, ALLOCNO_PREV_BUCKET_ALLOCNO): Remove.
24659 (ALLOCNO_TEMP, ALLOCNO_FIRST_COALESCED_ALLOCNO): Remove.
24660 (ALLOCNO_NEXT_COALESCED_ALLOCNO): Remove.
24661 (ALLOCNO_ADD_DATA): New macro.
24662 (ira_emit_data_t): New typedef.
24663 (struct ira_emit_data): New. Move mem_optimized_dest_p,
24664 somewhere_renamed_p, child_renamed_p, reg, mem_optimized_dest
24665 from struct ira_allocno.
24666 (ALLOCNO_EMIT_DATA): New macro.
24667 (ira_allocno_emit_data, allocno_emit_reg): New.
24668 (ALLOCNO_PROFITABLE_HARD_REGS, OBJECT_HARD_REGS_NODE): Remove.
24669 (OBJECT_HARD_REGS_SUBNODES_STAR, OBJECT_HARD_REGS_SUBNODES_NUM): Remove.
24670 (OBJECT_ADD_DATA): New macro.
24671 (ira_reallocate): Remove.
24672 (ira_initiate_emit_data, ira_finish_emit_data): New.
24673 (ira_get_register_move_cost, ira_get_may_move_cost): Remove.
24674 (ira_init_register_move_cost_if_necessary): New.
24675 (ira_object_conflict_iter_next): Merge into
24676 ira_object_conflict_iter_cond.
24677 (FOR_EACH_OBJECT_CONFLICT): Don't use ira_object_conflict_iter_next.
24679 * ira-live.c (process_single_reg_class_operands): Call
24680 ira_init_register_move_cost_if_necessary. Use
24681 ira_register_move_cost instead of ira_get_register_move_cost.
24683 2010-08-13 Vladimir Makarov <vmakarov@redhat.com>
24685 * ira-int.h (struct target_ira_int): Remove x_cost_classes.
24687 * ira-costs.c: Fix formatting.
24688 (cost_classes, cost_classes_num): Remove.
24689 (struct cost_classes, cost_classes_t, const_cost_classes_t): New.
24690 (regno_cost_classes, cost_classes_hash, cost_classes_eq): New.
24691 (cost_classes_del, cost_classes_htab): New.
24692 (cost_classes_aclass_cache, cost_classes_mode_cache): New.
24693 (initiate_regno_cost_classes, setup_cost_classes): New.
24694 (setup_regno_cost_classes_by_aclass): New.
24695 (setup_regno_cost_classes_by_mode, finish_regno_cost_classes): New.
24696 (record_reg_classes): Use regno_cost_classes instead of
24697 cost_classes. Move checking opposite operand up.
24698 (record_address_regs): Use regno_cost_classes
24699 instead of cost_classes.
24700 (scan_one_insn): Ditto. Use always general register.
24701 (print_allocno_costs): Use regno_cost_classes instead of
24703 (print_pseudo_costs): Ditto. Use Reg_N_REFS.
24704 (find_costs_and_classes): Set up cost classes for each registers.
24705 Use also their mode for this. Use regno_cost_classes instead of
24707 (setup_allocno_class_and_costs): Use regno_cost_classes instead of
24709 (free_ira_costs, ira_init_costs): Don't use cost_classes.
24710 (ira_costs, ira_set_pseudo_classes): Call
24711 initiate_regno_cost_classes and finish_regno_cost_classes.
24713 2010-10-04 Vladimir Makarov <vmakarov@redhat.com>
24715 * target-def.h (TARGET_IRA_COVER_CLASSES): Remove.
24717 * target.def (ira_cover_classes): Remove.
24719 * doc/tm.texi: Remove TARGET_IRA_COVER_CLASSES and IRA_COVER_CLASSES.
24721 * doc/tm.texi.in: Ditto.
24723 * ira-conflicts.c: Remove mentioning cover classes from the file.
24724 Use ALLOCNO_CLASS instead of ALLOCNO_COVER_CLASS. Use
24725 ALLOCNO_COVER_CLASS_COST instead of ALLOCNO_CLASS_COST. Fix formatting.
24727 * targhooks.c (default_ira_cover_classes): Remove.
24729 * targhooks.h (default_ira_cover_classes): Ditto.
24731 * haifa-sched.c: Remove mentioning cover classes from the file.
24732 Use ira_reg_pressure_cover instead of ira_reg_class_cover. Use
24733 ira_pressure_classes and ira_pressure_classes_num instead of
24734 ira_reg_class_cover_size and ira_reg_class_cover. Use
24735 sched_regno_pressure_class instead of sched_regno_cover_class.
24736 (mark_regno_birth_or_death, setup_insn_reg_pressure_info): Use
24737 ira_reg_class_max_nregs instead of ira_reg_class_nregs.
24739 * ira-int.h: Add 2010 to Copyright. Remove mentioning cover
24740 classes from the file.
24741 (object_hard_regs_t, object_hard_regs_node_t): New typedefs.
24742 (struct object_hard_regs, struct object_hard_regs_node): New.
24743 (struct ira_object): New members profitable_hard_regs,
24744 hard_regs_node, hard_regs_subnodes_start, hard_regs_subnodes_num.
24745 (struct ira_allocno): Rename cover_class to aclass. Rename
24746 cover_class_cost and updated_cover_class_cost to class_cost and
24747 updated_class_cost. Remove splay_removed_p and
24748 left_conflict_size. Add new members colorable_p.
24749 (ALLOCNO_SPLAY_REMOVED_P, ALLOCNO_LEFT_CONFLICTS_SIZE): Remove.
24750 (ALLOCNO_COLORABLE_P): New macro.
24751 (ALLOCNO_COVER_CLASS): Rename to ALLOCNO_CLASS.
24752 (ALLOCNO_COVER_CLASS_COST, ALLOCNO_UPDATED_COVER_CLASS_COST):
24753 Rename to ALLOCNO_CLASS_COST and ALLOCNO_UPDATED__CLASS_COST.
24754 (OBJECT_...): Rename parameter C to O.
24755 (OBJECT_PROFITABLE_HARD_REGS): New macro.
24756 (OBJECT_HARD_REGS_NODE, OBJECT_HARD_REGS_SUBNODES_START)
24757 (OBJECT_HARD_REGS_SUBNODES_NUM): New macros.
24758 (struct target_ira_int): New members x_ira_max_memory_move_cost,
24759 x_ira_max_register_move_cost, x_ira_max_may_move_in_cost,
24760 x_ira_max_may_move_out_cost, x_ira_reg_allocno_class_p,
24761 x_ira_reg_pressure_class_p, x_ira_important_class_nums,
24762 x_ira_reg_class_superunion. Rename x_prohibited_class_mode_reg to
24763 x_ira_prohibited_class_mode_reg. Rename x_ira_reg_class_union to
24764 x_ira_reg_class_subunion.
24765 (ira_max_memory_move_cost, ira_max_register_move_cost)
24766 (ira_max_may_move_in_cost, ira_max_may_move_out_cost)
24767 (ira_reg_allocno_class_p, ira_reg_pressure_class_p)
24768 (ira_important_class_nums, ira_reg_class_superunion): New macros.
24769 (prohibited_class_mode_regs): Rename to ira_prohibited_class_mode_regs.
24770 (ira_reg_class_union): Rename to ira_reg_class_subunion.
24771 (ira_debug_class_cover): Rename to ira_debug_allocno_classes.
24772 (ira_set_allocno_cover_class): Rename to ira_set_allocno_class.
24773 (ira_tune_allocno_costs_and_cover_classes): Rename to
24774 ira_tune_allocno_costs.
24775 (ira_debug_hard_regs_forest): New.
24776 (ira_object_conflict_iter_init, ira_object_conflict_iter_cond)
24777 (ira_object_conflict_iter_next): Fix comments.
24778 (ira_hard_reg_set_intersection_p, hard_reg_set_size): New functions.
24779 (ira_allocate_and_set_costs, ira_allocate_and_copy_costs): Rename
24780 cover_class to aclass.
24781 (ira_allocate_and_accumulate_costs): Ditto.
24782 (ira_allocate_and_set_or_copy_costs): Ditto.
24784 * opts.c (decode_options): Remove ira_cover_class check.
24786 * ira-color.c: Remove mentioning cover classes from the file. Use
24787 ALLOCNO_CLASS, ALLOCNO_CLASS_COST, and ALLOCNO_UPDATED_CLASS_COST
24788 instead of ALLOCNO_COVER_CLASS, ALLOCNO_COVER_CLASS_COST, and
24789 ALLOCNO_UPDATED_COVER_CLASS_COST. Fix formatting.
24790 (splay-tree.h): Remove include.
24791 (allocno_coalesced_p, processed_coalesced_allocno_bitmap): Move
24792 before copy_freq_compare_func.
24793 (allocnos_for_spilling, removed_splay_allocno_vec): Remove.
24794 (object_hard_regs_vec, object_hard_regs_htab, node_check_tick):
24796 (hard_regs_roots, hard_regs_node_vec): Ditto.
24797 (object_hard_regs_hash, object_hard_regs_eq, find_hard_regs): Ditto.
24798 (insert_hard_regs, init_object_hard_regs, add_object_hard_regs): Ditto.
24799 (finish_object_hard_regs, object_hard_regs_compare): Ditto.
24800 (create_new_object_hard_regs_node): Ditto.
24801 (add_new_object_hard_regs_node_to_forest): Ditto.
24802 (add_object_hard_regs_to_forest, collect_object_hard_regs_cover): Ditto.
24803 (setup_object_hard_regs_nodes_parent, first_common_ancestor_node):
24805 (print_hard_reg_set, print_hard_regs_subforest): Ditto.
24806 (print_hard_regs_forest, ira_debug_hard_regs_forest): Ditto.
24807 (remove_unused_object_hard_regs_nodes): Ditto.
24808 (enumerate_object_hard_regs_nodes): Ditto.
24809 (object_hard_regs_nodes_num, object_hard_regs_nodes): Ditto.
24810 (object_hard_regs_subnode_t): Ditto.
24811 (struct object_hard_regs_subnode): Ditto.
24812 (object_hard_regs_subnodes, object_hard_regs_subnode_index): Ditto.
24813 (setup_object_hard_regs_subnode_index): Ditto.
24814 (get_object_hard_regs_subnodes_num): Ditto.
24815 (form_object_hard_regs_nodes_forest): Ditto.
24816 (finish_object_hard_regs_nodes_tree): Ditto.
24817 (finish_object_hard_regs_nodes_forest): Ditto.
24818 (allocnos_have_intersected_live_ranges_p): Rename to
24819 allocnos_conflict_by_live_ranges_p. Move before copy_freq_compare_func.
24820 (pseudos_have_intersected_live_ranges_p): Rename to
24821 conflict_by_live_ranges_p. Move before copy_freq_compare_func.
24822 (setup_left_conflict_sizes_p, update_left_conflict_sizes_p): Ditto.
24823 (empty_profitable_hard_regs, setup_profitable_hard_regs): Ditto.
24824 (update_copy_costs): Remove assert. Skip cost update if the hard
24825 reg does not belong the class.
24826 (assign_hard_reg): Process only profitable hard regs.
24827 (uncolorable_allocnos_num): Make it scalar.
24828 (allocno_spill_priority): Use ALLOCNO_EXCESS_PRESSURE_POINTS_NUM
24829 and ira_reg_class_max_nregs instead of ALLOCNO_LEFT_CONFLICTS_SIZE
24830 and ira_reg_class_max_nregs.
24831 (bucket_allocno_compare_func): Check frequency first.
24832 (sort_bucket): Add compare function as a parameter.
24833 (add_allocno_to_ordered_bucket): Assume no coalesced allocnos.
24834 (uncolorable_allocnos_splay_tree, USE_SPLAY_P): Remove.
24835 (push_allocno_to_stack): Rewrite for checking new allocno
24837 (remove_allocno_from_bucket_and_push): Print cost too. Remove assert.
24838 (push_only_colorable): Pass new parameter to sort_bucket.
24839 (push_allocno_to_spill): Remove.
24840 (allocno_spill_priority_compare): Make it inline and rewrite.
24841 (splay_tree_allocate, splay_tree_free): Remove.
24842 (allocno_spill_sort_compare): New function.
24843 (push_allocnos_to_stack): Sort allocnos for spilling once. Don't
24844 build and use splay tree. Choose first allocno in uncolorable
24845 allocno bucket to spill. Remove setting spill cost.
24846 (all_conflicting_hard_regs): Remove.
24847 (setup_allocno_available_regs_num): Check only profitable hard
24848 regs. Print info about hard regs nodes.
24849 (setup_allocno_left_conflicts_size): Remove.
24850 (put_allocno_into_bucket): Don't call
24851 setup_allocno_left_conflicts_size. Use setup_left_conflict_sizes_p.
24852 (improve_allocation): New.
24853 (color_allocnos): Call setup_profitable_hard_regs,
24854 form_object_hard_regs_nodes_forest, improve_allocation,
24855 finish_object_hard_regs_nodes_forest. Setup spill cost.
24856 (print_loop_title): Use pressure classes.
24857 (color_allocnso): Ditto.
24858 (do_coloring): Remove allocation and freeing splay_tree_node_pool
24859 and allocnos_for_spilling.
24860 (ira_sort_regnos_for_alter_reg): Don't setup members
24861 {first,next}_coalesced_allocno.
24862 (color): Remove allocating and freeing removed_splay_allocno_vec.
24863 (fast_allocation): Use ira_prohibited_class_mode_regs instead of
24864 prohibited_class_mode_regs.
24866 * ira-lives.c: Remove mentioning cover classes from the file. Fix
24868 (update_allocno_pressure_excess_length): Use pressure classes.
24869 (inc_register_pressure, dec_register_pressure): Check for pressure
24871 (mark_pseudo_regno_live, mark_pseudo_regno_subword_live): Use
24872 pressure class. Use ira_reg_class_nregs instead of
24873 ira_reg_class_max_nregs.
24874 (mark_pseudo_regno_dead, mark_pseudo_regno_subword_dead): Ditto.
24875 (mark_hard_reg_live, mark_hard_reg_dead): Use pressure class.
24876 (single_reg_class): Use ira_reg_class_nregs instead of
24877 ira_reg_class_max_nregs.
24878 (process_bb_node_lives): Use pressure classes.
24880 * ira-emit.c: Remove mentioning cover classes from the file. Use
24881 ALLOCNO_CLASS instead of ALLOCNO_COVER_CLASS. Fix formatting.
24882 (change_loop): Use pressure classes.
24883 (modify_move_list): Call ira_set_allocno_class instead of
24884 ira_set_allocno_cover_class.
24886 * ira-build.c: Remove mentioning cover classes from the file. Use
24887 ALLOCNO_CLASS and ALLOCNO_CLASS_COST instead of
24888 ALLOCNO_COVER_CLASS and ALLOCNO_COVER_CLASS_COST. Use
24889 ALLOCNO_UPDATED_CLASS_COST instead of
24890 ALLOCNO_UPDATED_COVER_CLASS_COST. Fix formatting.
24891 (ira_create_object): Initiate OBJECT_PROFITABLE_HARD_REGS.
24892 (ira_create_allocno): Remove initialization of
24893 ALLOCNO_SPLAY_REMOVED_P, ALLOCNO_LEFT_CONFLICT_SIZE. Initialize
24894 ALLOCNO_COLORABLE_P.
24895 (ira_set_allocno_cover_class): Rename to ira_set_allocno_class.
24896 Update conflict regs for the objects.
24897 (create_cap_allocno): Remove assert. Don't propagate
24898 ALLOCNO_AVAILABLE_REGS_NUM.
24899 (ira_free_allocno_costs): New function.
24900 (finish_allocno): Change a part of code into call of
24901 ira_free_allocno_costs.
24902 (low_pressure_loop_node_p): Use pressure classes.
24903 (object_range_compare_func): Don't compare classes.
24904 (setup_min_max_conflict_allocno_ids): Ditto.
24906 * loop-invariant.c: Remove mentioning cover classes from the file.
24907 Use ira_pressure_classes and ira_pressure_classes_num instead of
24908 ira_reg_class_cover_size and ira_reg_class_cover. Fix formatting.
24909 (get_cover_class_and_nregs): Rename to get_cover_pressure_and_nregs.
24910 Use ira_reg_class_max_nregs instead of ira_reg_class_nregs.
24911 Use reg_allocno_class instead of reg_cover_class.
24912 (get_inv_cost): Use instead ira_stack_reg_pressure_class of
24913 STACK_REG_COVER_CLASS.
24914 (get_regno_cover_class): Rename to get_regno_pressure_class.
24915 (move_loop_invariants): Initialize and finalize regstat.
24917 * ira.c: Remove mentioning cover classes from the file. Add
24918 comments about coloring without cover classes. Use ALLOCNO_CLASS
24919 instead of ALLOCNO_COVER_CLASS. Fix formatting.
24920 (alloc_reg_class_subclasses, setup_reg_subclasses): Move it before
24921 setup_class_subset_and_memory_move_costs.
24922 (setup_stack_reg_pressure_class, setup_pressure_classes): New.
24923 (setup_cover_and_important_classes): Rename to
24924 setup_allocno_and_important_classes.
24925 (setup_class_translate_array): New.
24926 (setup_class_translate): Call it for allocno and pressure classes.
24927 (cover_class_order): Rename to allocno_class_order.
24928 (comp_reg_classes_func): Use ira_allocno_class_translate instead
24929 of ira_class_translate.
24930 (reorder_important_classes): Set up ira_important_class_nums.
24931 (setup_reg_class_relations): Set up ira_reg_class_superunion.
24932 (print_class_cover): Rename to print_classes. Add parameter.
24933 (ira_debug_class_cover): Rename to ira_debug_allocno_classes.
24934 Print pressure classes too.
24935 (find_reg_class_closure): Rename to find_reg_classes. Don't call
24936 setup_reg_subclasses.
24937 (ira_hard_regno_cover_class): Rename to ira_hard_regno_allocno_class.
24938 (ira_reg_class_nregs): Rename to ira_reg_class_max_nregs.
24939 (setup_prohibited_class_mode_regs): Use
24940 ira_prohibited_class_mode_regs instead of prohibited_class_mode_regs.
24941 (clarify_prohibited_class_mode_regs): New function.
24942 (ira_init_register_move_cost): Set up ira_max_register_move_cost,
24943 ira_max_may_move_in_cost, and ira_max_may_move_out_cost.
24944 (ira_init_once): Initialize them.
24945 (free_register_move_costs): Process them.
24946 (ira_init): Move calls of find_reg_classes and
24947 setup_hard_regno_aclass after setup_prohibited_class_mode_regs.
24948 Call clarify_prohibited_class_mode_regs.
24949 (ira_no_alloc_reg): Remove.
24950 (too_high_register_pressure_p): Use pressure classes.
24952 * sched-deps.c: Remove mentioning cover classes from the file.
24953 Use ira_reg_pressure_cover instead of ira_reg_class_cover. Use
24954 ira_pressure_classes and ira_pressure_classes_num instead of
24955 ira_reg_class_cover_size and ira_reg_class_cover.
24956 (mark_insn_hard_regno_birth, mark_hard_regno_death): Use
24957 sched_regno_pressure_class instead of sched_regno_cover_class.
24958 (mark_insn_pseudo_birth, mark_pseudo_death): Ditto. Use
24959 ira_reg_class_max_nregs instead of ira_reg_class_nregs.
24961 * ira.h: Add 2010 to Copyright.
24962 (ira_no_alloc_reg): Remove external.
24963 (struct target_ira): Rename x_ira_hard_regno_cover_class,
24964 x_ira_reg_class_cover_size, x_ira_reg_class_cover, and
24965 x_ira_class_translate to x_ira_hard_regno_allocno_class,
24966 x_ira_allocno_classes_num, x_ira_allocno_classes, and
24967 x_ira_allocno_class_translate. Add x_ira_pressure_classes_num,
24968 x_ira_pressure_classes, x_ira_pressure_class_translate, and
24969 x_ira_stack_reg_pressure_class. Rename x_ira_reg_class_nregs to
24970 x_ira_reg_class_max_nregs. Add x_ira_reg_class_min_nregs and
24971 x_ira_no_alloc_regs.
24972 (ira_hard_regno_cover_class): Rename to ira_hard_regno_allocno_class.
24973 (ira_reg_class_cover_size, ira_reg_class_cover): Rename to
24974 ira_allocno_classes_num and ira_allocno_classes.
24975 (ira_class_translate): Rename to ira_allocno_class_translate.
24976 (ira_pressure_classes_num, ira_pressure_classes): New definitions.
24977 (ira_pressure_class_translate, ira_stack_reg_pressure_class): Ditto.
24978 (ira_reg_class_nregs): Rename to ira_reg_class_max_nregs.
24979 (ira_reg_class_min_nregs, ira_stack_reg_pressure_class): New
24980 (ira_no_alloc_regs): New.
24982 * ira-costs.c: Add 2010 to Copyright. Remove mentioning cover
24983 classes from the file. Use ALLOCNO_CLASS instead of
24984 ALLOCNO_COVER_CLASS. Use ALLOCNO_CLASS_COST instead of
24985 ALLOCNO_COVER_CLASS_COST.
24986 (regno_cover_class): Rename to regno_aclass.
24987 (record_reg_classes): Use ira_reg_class_subunion instead of
24988 ira_reg_class_union.
24989 (record_address_regs): Check overflow.
24990 (scan_one_insn): Ditto.
24991 (print_allocno_costs): Print total mem cost fore regional allocation.
24992 (print_pseudo_costs): Use REG_N_REFS.
24993 (find_costs_and_classes): Use classes intersected with them on the
24994 1st pass. Check overflow. Use ira_reg_class_subunion instead of
24995 ira_reg_class_union. Use ira_allocno_class_translate and
24996 regno_aclass instead of ira_class_translate and regno_cover_class.
24997 Modify code for finding regno_aclass. Setup preferred classes for
24999 (setup_allocno_cover_class_and_costs): Rename to
25000 setup_allocno_class_and_costs. Use regno_aclass instead of
25001 regno_cover_class. Use ira_set_allocno_class instead of
25002 ira_set_allocno_cover_class.
25003 (init_costs, finish_costs): Use regno_aclass instead of
25005 (ira_costs): Use setup_allocno_class_and_costs instead of
25006 setup_allocno_cover_class_and_costs.
25007 (ira_tune_allocno_costs_and_cover_classes): Rename to
25008 ira_tune_allocno_costs. Check overflow. Skip conflict hard regs
25009 by processing objects. Use ira_reg_class_max_nregs instead of
25010 ira_reg_class_nregs.
25012 * rtl.h (reg_cover_class): Rename to reg_allocno_class.
25014 * sched-int.h: Remove mentioning cover classes from the file.
25015 (sched_regno_cover_class): Rename to sched_regno_pressure_class.
25017 * reginfo.c: Add 2010 to Copyright. Remove mentioning cover
25018 classes from the file.
25019 (struct reg_pref): Rename coverclass into allocnoclass.
25020 (reg_cover_class): Rename to reg_allocno_class.
25022 * Makefile.in (ira-color.o): Remove SPLAY_TREE_H from dependencies.
25024 * config/alpha/alpha.h (IRA_COVER_CLASSES): Remove.
25026 * config/arm/arm.h (IRA_COVER_CLASSES): Ditto.
25028 * config/avr/avr.h (IRA_COVER_CLASSES): Ditto.
25030 * config/bfin/bfin.h (IRA_COVER_CLASSES): Ditto.
25032 * config/cris/cris.h (IRA_COVER_CLASSES): Ditto.
25034 * config/fr30/fr30.h (IRA_COVER_CLASSES): Ditto.
25036 * config/frv/frv.h (IRA_COVER_CLASSES): Ditto.
25038 * config/h8300/h8300.h (IRA_COVER_CLASSES): Ditto.
25040 * config/i386/i386.h (STACK_REG_COVER_CLASS): Ditto.
25042 * config/i386/i386.c (TARGET_IRA_COVER_CLASSES)
25043 (i386_ira_cover_classes): Ditto.
25045 * config/ia64/ia64.h (IRA_COVER_CLASSES): Ditto.
25047 * config/iq2000/iq2000.h (IRA_COVER_CLASSES): Ditto.
25049 * config/m32r/m32r.h (IRA_COVER_CLASSES): Ditto.
25051 * config/m68k/m68k.h (IRA_COVER_CLASSES): Ditto.
25053 * config/mcore/mcore.h (IRA_COVER_CLASSES): Ditto.
25055 * config/mep/mep.h (IRA_COVER_CLASSES): Ditto.
25057 * config/mips/mips.c (TARGET_IRA_COVER_CLASSES)
25058 (mips_ira_cover_classes): Ditto.
25060 * config/mn10300/mn10300.h (IRA_COVER_CLASSES): Ditto.
25062 * config/moxie/moxie.h (IRA_COVER_CLASSES): Ditto.
25064 * config/pa/pa64-regs.h (IRA_COVER_CLASSES): Ditto.
25066 * config/pa/pa32-regs.h (IRA_COVER_CLASSES): Ditto.
25068 * config/picochip/picochip.h (IRA_COVER_CLASSES): Ditto.
25070 * config/rs6000/rs6000.h (IRA_COVER_CLASSES_PRE_VSX)
25071 (IRA_COVER_CLASSES_VSX): Ditto.
25073 * config/rs6000/rs6000.c (TARGET_IRA_COVER_CLASSES)
25074 (rs6000_ira_cover_classes): Ditto.
25076 * config/rx/rx.h (IRA_COVER_CLASSES): Ditto.
25078 * config/s390/s390.h (IRA_COVER_CLASSES): Ditto.
25080 * config/score/score.h (IRA_COVER_CLASSES): Ditto.
25082 * config/sh/sh.h (IRA_COVER_CLASSES): Ditto.
25084 * config/sparc/sparc.h (IRA_COVER_CLASSES): Ditto.
25086 * config/spu/spu.h (IRA_COVER_CLASSES): Ditto.
25088 * config/stormy16/stormy16.h (IRA_COVER_CLASSES): Ditto.
25090 * config/v850/v850.h (IRA_COVER_CLASSES): Ditto.
25092 * config/vax/vax.h (IRA_COVER_CLASSES): Ditto.
25094 * config/xtensa/xtensa.h (IRA_COVER_CLASSES): Ditto.
25096 2011-03-29 Jakub Jelinek <jakub@redhat.com>
25099 * dwarf2out.c (struct dw_fde_struct): Remove dw_fde_hot_section_label,
25100 dw_fde_hot_section_end_label, dw_fde_unlikely_section_label,
25101 dw_fde_unlikely_section_end_label, cold_in_std_section,
25102 dw_fde_switched_sections and dw_fde_switched_cold_to_hot fields.
25103 Add dw_fde_second_begin, dw_fde_second_end and second_in_std_section
25105 (output_fde): Use dw_fde_second_{begin,end} if second is
25106 true, otherwise dw_fde_{begin,end}.
25107 (output_call_frame_info): Test dw_fde_second_begin != NULL
25108 instead of dw_fde_switched_sections.
25109 (dwarf2out_begin_prologue): Stop initializing removed dw_fde_struct
25110 fields, initialize new fields. Initialize in_std_section
25111 unconditionally from the first partition.
25112 (dwarf2out_end_epilogue): Don't override dw_fde_end when
25113 dw_fde_second_begin is non-NULL.
25114 (dwarf2out_switch_text_section): Stop initializing removed
25115 dw_fde_struct fields, initialize new fields, initialize
25116 also dw_fde_end here. Set dw_fde_switch_cfi even when
25117 dwarf2out_do_cfi_asm (). Call var_location_switch_text_section.
25118 (struct var_loc_list_def): Add last_before_switch field.
25119 (arange_table, arange_table_allocated, arange_table_in_use,
25120 ARANGE_TABLE_INCREMENT, add_arange): Removed.
25121 (size_of_aranges): Count !in_std_section and !second_in_std_section
25122 hunks in fdes, instead of looking at arange_table_in_use.
25123 (output_aranges): Add aranges_length argument, don't call
25124 size_of_aranges here. Instead of using aranges_table*
25125 emit ranges for fdes when !in_std_section resp.
25126 !second_in_std_section.
25127 (dw_loc_list): Break ranges crossing section switch.
25128 (convert_cfa_to_fb_loc_list): Likewise. If switched sections,
25129 use dw_fde_second_end instead of dw_fde_end as end of last range.
25130 (gen_subprogram_die): Don't call add_arange. Use
25131 dw_fde_{begin,end} for first partition and if switched
25132 section dw_fde_second_{begin,end} for the second.
25133 (var_location_switch_text_section_1,
25134 var_location_switch_text_section): New functions.
25135 (dwarf2out_begin_function): Initialize cold_text_section even
25136 when function_section () isn't text_section.
25137 (prune_unused_types): Don't walk arange_table.
25138 (dwarf2out_finish): Don't needlessly test
25139 flag_reorder_blocks_and_partition when testing cold_text_section_used.
25140 If info_section_emitted, call size_of_aranges and if it indicates
25141 non-empty .debug_aranges, call output_aranges with the computed
25142 size. Stop using removed dw_fde_struct fields, use
25143 dw_fde_{begin,end} for first partition and dw_fde_second_{begin,end}
25147 * cfgexpand.c (expand_debug_expr) <case SSA_NAME>: Only
25148 create ENTRY_VALUE if incoming or address of incoming's MEM
25150 * dwarf2out.c (mem_loc_descriptor): Don't emit
25151 DW_OP_GNU_entry_value of DW_OP_fbreg.
25152 * var-tracking.c (vt_add_function_parameter): Ensure cselib_lookup
25153 on ENTRY_VALUE is able to find the canonical parameter VALUE.
25154 * cselib.c (rtx_equal_for_cselib_1) <case ENTRY_VALUE>: Use
25155 rtx_equal_p instead of rtx_equal_for_cselib_1 to compare
25157 (cselib_hash_rtx) <case ENTRY_VALUE>: If ENTRY_VALUE_EXP
25158 is a REG_P or MEM_P with REG_P address, compute hash directly
25159 instead of calling cselib_hash_rtx on ENTRY_VALUE_EXP.
25160 (preserve_only_constants): Don't clear VALUES forwaring
25161 ENTRY_VALUE to some other VALUE.
25163 2011-03-28 Richard Sandiford <richard.sandiford@linaro.org>
25165 * builtins.c (expand_builtin_memset_args): Use gen_int_mode
25166 instead of GEN_INT.
25168 2011-03-28 Eric Botcazou <ebotcazou@adacore.com>
25170 * cfgexpand.c (expand_gimple_cond): Always set the source location and
25171 block before expanding the statement.
25172 (expand_gimple_stmt_1): Likewise. Set them here...
25173 (expand_gimple_stmt): ...and not here. Tidy.
25174 * cfglayout.c (curr_insn_locator): Return 0 if the current location is
25177 2011-03-28 Steven Bosscher <steven@gcc.gnu.org>
25179 * Makefile.in: New rule for cprop.o.
25180 * gcse.c: Move constant/copy propagation to cprop.c.
25181 (compute_local_properties): Only handle expression tables.
25182 (hash_scan_set, compute_hash_table_work, alloc_hash_table,): Likewise.
25183 (one_pre_gcse_pass, one_code_hoisting_pass): Likewise.
25184 (hash_set, insert_set_in_table, gcse_constant_p, lookup_set,
25185 next_set, reset_opr_set_tables, oprs_not_set_p, mark_call, mark_set,
25186 mark_clobber, mark_oprs_set, alloc_cprop_mem, free_cprop_mem,
25187 compute_cprop_data, find_used_regs, try_replace_reg,
25188 find_avail_set, cprop_jump, constprop_register, cprop_insn,
25189 local_cprop_find_used_regs, do_local_cprop, local_cprop_pass,
25190 fis_get_condition, implicit_set_cond_p, find_implicit_sets,
25191 find_bypass_set, reg_killed_on_edge, bypass_block,
25192 bypass_conditional_jumps, one_cprop_pass, gate_rtl_cprop,
25193 execute_rtl_cprop, pass_rtl_cprop): Move to...
25194 * cprop.c: ...here. New file, constant/copy propagation for RTL
25195 moved from gcse.c to here with minor cleanups in duplicated code.
25197 2011-03-28 H.J. Lu <hongjiu.lu@intel.com>
25199 * config/i386/i386.c (flag_opts): Fix a typo in
25200 -mavx256-split-unaligned-store.
25202 2011-03-28 Anatoly Sokolov <aesok@post.ru>
25204 * config/h8300/h8300.h (FUNCTION_VALUE_REGNO_P, FUNCTION_VALUE,
25205 LIBCALL_VALUE): Remove macros.
25206 * config/h8300/h8300.c (TARGET_FUNCTION_VALUE, TARGET_LIBCALL_VALUE,
25207 TARGET_FUNCTION_VALUE_REGNO_P): Define.
25208 (h8300_function_value, h8300_libcall_value,
25209 h8300_function_value_regno_p): New functions.
25211 2011-03-28 Anatoly Sokolov <aesok@post.ru>
25213 * config/h8300/h8300.h (ASM_OUTPUT_BSS): Remove macro.
25215 2011-03-28 Jeff Law <law@redhat.com>
25217 * tree-ssa-threadupdate.c (redirect_edges): Call
25218 create_edge_and_update_destination_phis as needed.
25219 (create_edge_and_update_destination_phis): Accept new BB argument.
25220 All callers updated.
25221 (thread_block): Do not update the profile when threading around
25222 intermediate blocks.
25223 (thread_single_edge): Likewise.
25224 (determine_bb_domination_status): If BB is not a successor of the
25225 loop header, return NONDOMINATING.
25226 (register_jump_thread): Note when we register a jump thread around
25227 an intermediate block.
25228 * tree-ssa-threadedge.c (thread_around_empty_block): New function.
25229 (thread_across_edge): Use it.
25231 2011-03-28 Tristan Gingold <gingold@adacore.com>
25233 * config/ia64/ia64.c (ia64_promote_function_mode): Fix promotion
25234 when for_return is 2.
25236 2011-03-28 Jeff Law <law@redhat.com>
25238 * var-tracking.c (canonicalize_values_mark): Delete unused
25240 (canonicalize_values_star, set_variable_part): Likewise.
25241 (clobber_variable_part, delete_variable_part): Likewise.
25243 2011-03-28 Steven Bosscher <steven@gcc.gnu.org>
25245 * gcse.c (free_gcse_mem): Free reg_set_bitmap.
25247 2011-03-28 Martin Jambor <mjambor@suse.cz>
25249 * tree-inline.c (expand_call_inline): Do not check that destination
25251 (optimize_inline_calls): Assert that destination node is analyzed.
25252 * cgraph.c (cgraph_add_new_function): Call cgraph_analyze_function, do
25253 not call tree_lowering_passes.
25254 * cgraph.h (cgraph_analyze_function): Declare.
25255 * cgraphunit.c (cgraph_analyze_function): Make public.
25257 2011-03-28 Joseph Myers <joseph@codesourcery.com>
25259 * config/sparc/sparc-opts.h: New.
25260 * config/sparc/sparc.c (sparc_handle_option, sparc_select,
25261 sparc_cpu, fpu_option_set, TARGET_HANDLE_OPTION): Remove.
25262 (sparc_option_override): Store processor_type enumeration rather
25263 than string in cpu_default. Remove name and enumeration from
25264 cpu_table. Directly default -mcpu then default -mtune from -mcpu
25265 without using sparc_select. Use target_flags_explicit instead of
25267 * config/sparc/sparc.h (enum processor_type): Move to
25269 (sparc_cpu, struct sparc_cpu_select, sparc_select): Remove.
25270 * config/sparc/sparc.opt (config/sparc/sparc-opts.h): New
25271 HeaderInclude entry.
25272 (mcpu=, mtune=): Use Var and Enum.
25273 (sparc_processor_type): New Enum and EnumValue entries.
25275 2011-03-28 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
25276 Iain Sandoe <iains@gcc.gnu.org>
25279 * config/darwin.h (LINK_COMMAND_SPEC_A): Use LINK_PLUGIN_SPEC.
25281 2011-03-28 Eric Botcazou <ebotcazou@adacore.com>
25283 * tree-vectorizer.h (vect_create_data_ref_ptr): Adjust prototype.
25284 * tree-vect-data-refs.c (vect_create_data_ref_ptr): Add GSI parameter.
25285 Insert new statements at it in lieu of STMT.
25286 (vect_setup_realignment): Adjust call to vect_create_data_ref_ptr.
25287 * tree-vect-stmts.c (vectorizable_store): Likewise.
25288 (vectorizable_load): Likewise.
25290 2011-03-28 Uros Bizjak <ubizjak@gmail.com>
25292 * config/alpha/alpha.md (addtf3): Change mode of operands to TFmode.
25297 2011-03-27 H.J. Lu <hongjiu.lu@intel.com>
25299 * config/i386/sse.md (*avx_mov<mode>_internal): Don't assert
25300 unaligned 256bit load/store.
25301 (*avx_movu<ssemodesuffix><avxmodesuffix>): Likewise.
25302 (*avx_movdqu<avxmodesuffix>): Likewise.
25304 2011-03-27 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
25307 * config/pa/predicates.md (reg_or_ior_operand): New predicate.
25308 * config/pa/pa.md (iordi3): Use new predicate in expander.
25309 (iorsi3): Likewise.
25311 2011-03-27 Anatoly Sokolov <aesok@post.ru>
25313 * config/mips/mips.h (LIBCALL_VALUE, FUNCTION_VALUE,
25314 FUNCTION_VALUE_REGNO_P): Remove macros.
25315 * config/mips/mips-protos.h (mips_function_value): Remove.
25316 * config/mips/mips.c (mips_function_value): Rename to...
25317 (mips_function_value_1): ... this. Make static. Handle receiving
25318 the function type in 'fn_decl_or_type' argument.
25319 (mips_function_value, mips_libcall_value,
25320 mips_function_value_regno_p): New function.
25321 (TARGET_FUNCTION_VALUE, TARGET_LIBCALL_VALUE,
25322 TARGET_FUNCTION_VALUE_REGNO_P): Define.
25324 2011-03-27 H.J. Lu <hongjiu.lu@intel.com>
25326 * config/i386/i386.c (flag_opts): Add -mavx256-split-unaligned-load
25327 and -mavx256-split-unaligned-store.
25328 (ix86_option_override_internal): Split 32-byte AVX unaligned
25329 load/store by default.
25330 (ix86_avx256_split_vector_move_misalign): New.
25331 (ix86_expand_vector_move_misalign): Use it.
25333 * config/i386/i386.opt: Add -mavx256-split-unaligned-load and
25334 -mavx256-split-unaligned-store.
25336 * config/i386/sse.md (*avx_mov<mode>_internal): Verify unaligned
25337 256bit load/store. Generate unaligned store on misaligned memory
25339 (*avx_movu<ssemodesuffix><avxmodesuffix>): Verify unaligned
25341 (*avx_movdqu<avxmodesuffix>): Likewise.
25343 * doc/invoke.texi: Document -mavx256-split-unaligned-load and
25344 -mavx256-split-unaligned-store.
25346 2011-03-27 Richard Sandiford <rdsandiford@googlemail.com>
25349 * config/mips/mips.md (extendsidi2): Add an "l" alternative.
25352 2011-03-27 Richard Sandiford <rdsandiford@googlemail.com>
25354 * config/mips/mips.c (mips_prepare_builtin_arg): Replace icode and
25355 opno arguments with an expand_operand. Use create_input_operand.
25356 (mips_prepare_builtin_target): Delete.
25357 (mips_expand_builtin_insn, mips_expand_builtin_compare_1): New
25359 (mips_expand_builtin_direct): Use create_output_operand and
25360 mips_expand_builtin_insn. Update call to mips_prepare_builtin_arg.
25361 (mips_expand_builtin_movtf): Likewise. Use mips_expand_fp_comparison.
25362 (mips_expand_builtin_compare): Use mips_expand_fp_comparison.
25364 2011-03-27 Ira Rosen <ira.rosen@linaro.org>
25366 * config/arm/arm.c (arm_autovectorize_vector_sizes): New
25368 (TARGET_VECTORIZE_AUTOVECTORIZE_VECTOR_SIZES): Define.
25370 2011-03-26 Eric Botcazou <ebotcazou@adacore.com>
25372 * basic-block.h (fixup_abnormal_edges): Adjust prototype.
25373 * reload1.c (reload): Adjust call to fixup_abnormal_edges. Rediscover
25374 basic blocks and call commit_edge_insertions directly.
25375 (fixup_abnormal_edges): Move from here to...
25376 * cfgrtl.c (fixup_abnormal_edges): ...here. Only insert instructions
25377 on the edges and return whether some have actually been inserted.
25378 * reg-stack.c (convert_regs): Fix up abnormal edges before inserting
25381 2011-03-26 Andrey Belevantsev <abel@ispras.ru>
25383 PR rtl-optimization/48144
25384 * sel-sched-ir.c (merge_history_vect): Factor out from ...
25385 (merge_expr_data): ... here.
25386 (av_set_intersect): Rename to av_set_code_motion_filter.
25387 Update all callers. Call merge_history_vect when an expression
25388 is found in both sets.
25389 * sel-sched-ir.h (av_set_code_motion_filter): Add prototype.
25391 2011-03-26 Alan Modra <amodra@gmail.com>
25393 * config/rs6000/predicates.md (word_offset_memref_op): Handle
25394 cmodel medium addresses.
25395 * config/rs6000/rs6000.c (rs6000_secondary_reload): Handle misaligned
25396 64-bit gpr loads and stores.
25397 (rs6000_secondary_reload_ppc64): New function.
25398 * config/rs6000/rs6000-protos.h: Declare it.
25399 * config/rs6000/rs6000.md (reload_di_store, reload_di_load): New.
25401 2011-03-26 Alan Modra <amodra@gmail.com>
25404 * config/rs6000/rs6000.c (rs6000_output_function_epilogue): Support
25405 GNU Go in traceback table.
25407 2011-03-25 Richard Henderson <rth@redhat.com>
25409 * expr.c (emit_block_move_via_movmem): Only use 6 operand variant
25410 if there are exactly 6 operands.
25411 (set_storage_via_setmem): Similarly.
25413 2011-03-25 Kai Tietz <ktietz@redhat.com>
25415 * collect2.c (write_c_file_stat): Handle backslash
25416 as right-hand directory separator.
25417 (resolve_lib_name): Use IS_DIR_SEPARATOR instead of
25418 checking just for slash.
25419 * coverage.c (coverage_init): Use IS_ABSOLUTE_PATH
25420 instead of checking for trailing slash.
25421 * gcc.c (record_temp_file): Use filename_cmp instead
25423 (do_spec_1): Likewise.
25424 (replace_outfile_spec_function): Likewise.
25425 (is_directory): Use filename_ncmp instead of strncmp.
25426 (print_multilib_info): Likewise.
25427 * gcov.c (find_source): Use filename_cmp instead
25429 (make_gcov_file_name): Fix order of slash/backslash
25431 * incpath.c (DIRS_EQ): Use filename_cmp instead of strcmp.
25432 (add_standard_paths): Likewise.
25433 * mips-tfile.c (saber_stop): Handle backslash.
25434 * prefix.c (update_path): Use filename_ncmp instead of
25436 * profile.c (output_location): Use filename_cmp instead
25438 * read-md.c (handle_toplevel_file): Handle backslash.
25439 * tlink.c (frob_extension): Likewise.
25440 * tree-cfg.c (same_line_p): Use filename_cmp instead of
25442 * tree-dump.c (dequeue_and_dump): Handle backslash.
25443 * tree.c (get_file_function_name): Likewise.
25444 * gengtype.c (read_input_list): Likewise.
25445 (get_file_realbasename): Likewise.
25446 (get_output_file_with_visibility): Use filename_cmp
25449 2011-03-25 Richard Sandiford <richard.sandiford@linaro.org>
25451 * config/arm/arm.h (CANNOT_CHANGE_MODE_CLASS): Restrict FPA_REGS
25454 2011-03-25 Nathan Froyd <froydnj@codesourcery.com>
25456 * fold-const.c (expr_location_or): New function.
25457 (fold_truth_not_expr): Call it.
25459 2011-03-25 Jeff Law <law@redhat.com>
25461 * dwarf2asm.c (dw2_asm_output_encoded_addr_rtx): Add missing
25463 * c-family/c-common.c (def_fn_type): Likewise.
25464 * emit-rtl.c (gen_rtvec): Likewise.
25465 * lto/lto-lang.c (def_fn_type): Likewise.
25467 2011-03-25 Richard Guenther <rguenther@suse.de>
25469 * tree-ssa-copy.c (stmt_may_generate_copy): Copies from constants
25470 also generate copies.
25471 (fini_copy_prop): Handle constant values properly.
25473 2011-03-25 Jakub Jelinek <jakub@redhat.com>
25475 * dwarf2out.c (mem_loc_descriptor) <case ZERO_EXTRACT>: Compare
25476 mode size instead of bitsize with DWARF2_ADDR_SIZE.
25477 (hash_loc_operands, compare_loc_operands): Handle
25478 DW_OP_GNU_entry_value.
25480 2011-03-25 Kai Tietz <ktietz@redhat.com>
25482 * config/i386/cygming.h (DWARF_FRAME_REGISTERS): Adjust comment.
25483 (STACK_BOUNDARY): Check for bit-ness in case of MS_ABI.
25484 * config/i386/i386.c (ix86_conditional_register_usage): Adjust
25485 comment and use macro TARGET_64BIT_MS_ABI instead.
25486 (ix86_keep_aggregate_return_pointer): Optimize for 64-bit case
25487 and change default behavior for 32-bit MS_ABI.
25488 (ix86_reg_parm_stack_space): Check additionally for bit-ness.
25489 (ix86_function_type_abi): Allow check for ms_abi/sysv_abi for
25491 (ix86_cfun_abi): Likewise.
25492 (ix86_maybe_switch_abi): Adjust comment.
25493 (init_cumulative_args): Check for bit-ness in MS_ABI case.
25494 (ix86_gimplify_va_arg): Check just for not TARGET_64BIT_MS_ABI
25495 instead of checking for SYSV_ABI.
25496 (ix86_nsaved_sseregs): Likewise.
25497 (ix86_compute_frame_layout): Set only for 64-bit MS_ABI alignment
25499 (ix86_expand_call): Use TARGET_64BIT_MS_ABI macro.
25500 * config/i386.h (TARGET_32BIT_MS_ABI): New macro.
25501 (ACCUMULATE_OUTGOING_ARGS): Check explicit for 64-bit MS_ABI.
25502 (OUTGOING_REG_PARM_STACK_SPACE): Likewise.
25503 * config/mingw32.h (DEFAULT_ABI): Change default always to MS_ABI.
25505 2011-03-25 Richard Guenther <rguenther@suse.de>
25507 * tree-flow.h (verify_stmts): Rename to verify_gimple_in_cfg.
25508 (verify_types_in_gimple_seq): Rename to verify_gimple_in_seq.
25509 (verify_gimple): Remove.
25510 * tree-cfg.c (verify_gimple_call): Merge verification
25512 (verify_gimple_phi): Merge verification from verify_stmts.
25513 (verify_gimple_label): New function.
25514 (verify_types_in_gimple_seq_2): Rename to verify_gimple_in_seq_2.
25515 (verify_types_in_gimple_seq): Rename to verify_gimple_in_seq.
25516 (verify_stmt): Merge into verify_gimple_in_cfg and callees.
25517 (verify_stmts): Rename to verify_gimple_in_cfg.
25518 (verify_gimple_in_cfg): New function.
25519 * passes.c (execute_function_todo): Call verify_gimple_in_cfg.
25520 * tree-ssa.c (verify_ssa): Likewise.
25521 * gimplify.c (gimplify_body): Call verify_gimple_in_seq.
25523 2011-03-25 Richard Guenther <rguenther@suse.de>
25525 * passes.c (init_optimization_passes): Add FRE pass after
25528 2011-03-25 Bernd Schmidt <bernds@codesourcery.com>
25529 Andrew Stubbs <ams@codesourcery.com>
25531 * config/arm/vfp.md (arm_movdi_vfp): Enable only when not tuning
25533 (arm_movdi_vfp_cortexa8): New pattern.
25534 * config/arm/neon.md (adddi3_neon, subdi3_neon, anddi3_neon,
25535 iordi3_neon, xordi3_neon): Add alternatives to discourage Neon
25536 instructions when tuning for Cortex-A8. Set attribute "arch".
25537 * config/arm/arm.md: Move include arm-tune.md up a bit.
25538 (define_attr "arch"): Add "onlya8" and "nota8" values.
25539 (define_attr "arch_enabled"): Handle "onlya8" and "nota8".
25541 2011-03-25 Nathan Froyd <froydnj@codesourcery.com>
25545 2011-03-24 Nathan Froyd <froydnj@codesourcery.com>
25547 * function.c (instantiate_virtual_regs): Use FOR_EACH_BB and
25548 FOR_BB_INSNS_SAFE to iterate through insns. Re-indent.
25549 (pass_instantiate_virtual_regs): Require PROP_cfglayout.
25550 * passes.c (init_optimization_passes): Move
25551 pass_instantiate_virtual_regs after pass_into_cfg_layout_mode.
25553 2011-03-25 Kai Tietz <ktietz@redhat.com>
25555 * c-typeck.c (comptypes_internal): Replace target
25556 hook call of comp_type_attributes by version in tree.c file.
25557 * gimple.c (gimple_types_compatible_p_1): Likewise.
25558 * tree-ssa.c (useless_type_conversion_p): Likewise.
25559 * tree.c (build_type_attribute_qual_variant): Likewise.
25560 (attribute_value_equal): New static helper function.
25561 (comp_type_attributes): New function.
25562 (merge_attributes): Use attribute_value_equal for comparison.
25563 (attribute_list_contained): Likewise.
25564 * tree.h (comp_type_attributes): New prototype.
25566 2011-03-25 Richard Guenther <rguenther@suse.de>
25568 * tree-cfg.c (verify_gimple_assign_unary): Drop special casing
25569 of complex types at -O0.
25570 (verify_gimple_assign_binary): Likewise.
25571 (verify_gimple_assign_ternary): Likewise.
25573 2011-03-24 Mark Wielaard <mjw@redhat.com>
25575 * dwarf2out.c (size_of_die): Modify comment to say DW_FORM_ref_sig8.
25576 (value_format): Use DW_FORM_ref_sig8, not DW_FORM_sig8.
25578 2011-03-24 Mark Wielaard <mjw@redhat.com>
25581 * dwarf2out.c (output_abbrev_section): Only write table when
25582 abbrev_die_table_in_use > 1.
25584 2011-02-24 Richard Henderson <rth@redhat.com>
25586 * config/alpha/alpha.c (alpha_expand_unaligned_load): Use extql.
25587 (alpha_expand_unaligned_store): Use mskwl, mskll, mskql.
25588 (alpha_expand_unaligned_load_words): Use extql.
25589 (alpha_expand_unaligned_store_words): Use insqh, mskqh, mskql.
25590 (emit_insxl): Handle all modes for consistency.
25592 2011-02-24 Richard Henderson <rth@redhat.com>
25594 * config/alpha/alpha.c (get_aligned_mem): Don't test WORDS_BIG_ENDIAN.
25595 (alpha_expand_unaligned_load): Likewise.
25596 (alpha_expand_unaligned_store): Likewise.
25597 (alpha_expand_unaligned_load_words): Likewise.
25598 (alpha_expand_unaligned_store_words): Likewise.
25599 (emit_insxl, alpha_split_compare_and_swap_12): Likewise.
25600 (alpha_split_lock_test_and_set_12): Likewise.
25601 (print_operand, alpha_fold_builtin_extxx): Likewise.
25602 (alpha_fold_builtin_insxx, alpha_fold_builtin_mskxx): Likewise.
25603 * config/alpha/alpha.md (bswapsi2, insv, extv, extzv): Likewise.
25604 (builtin_extwh, builtin_extlh, builtin_extql): Likewise.
25605 (unaligned_extendqidi_be, unaligned_extendhidi_be, extxl_be): Remove.
25606 (*extxl_1_be, *extql_2_be, extqh_be, extlh_be, extwh_be): Remove.
25607 (insbl_be, inswl_be, insll_be, insql_be, mskxl_be): Remove.
25608 (unaligned_loadqi_be, unaligned_loadhi_be): Remove.
25609 (unaligned_storeqi_be, unaligned_storehi_be): Remove.
25610 (extbl): Rename from builtin_extbl; don't test WORDS_BIG_ENDIAN.
25611 (extwl, extll, extql): Similarly.
25612 (inswh, inslh, insqh): Similarly.
25613 (mskbl, mskwl, mskll, mskql): Similarly.
25614 (mskwh, msklh, mskqh): Similarly.
25616 2011-02-24 Richard Henderson <rth@redhat.com>
25618 * config/alpha/alpha.md (attribute isa): Add er, ner.
25619 (attribute enabled): Handle them.
25620 (*movdi): Merge *movdi_{er_nofix,nofix,er_fix,fix}.
25622 2011-02-24 Richard Henderson <rth@redhat.com>
25624 * config/alpha/alpha.md (attribute isa): Add vms.
25625 (attribute enabled): Handle it.
25626 (*movsf): Merge *movsf_{nofix,fix,nofp}.
25627 (*movdf): Merge *movdf_{nofix,fix,nofp}.
25628 (*movtf): Rename from *movtf_internal for consistency.
25629 (*movsi): Merge with *movsi_nt_vms.
25630 (*movhi): Merge *movhi_nobwx, *movhi_bwx.
25631 (*movqi): Merge *movqi_nobwx, *movqi_bwx.
25632 (*mov<VEC>): Merge *mov<VEC>_fix, *mov<VEC>_nofix.
25633 * config/alpha/constraint.md ("f"): Use NO_REGS when fpu is disabled.
25635 2011-02-24 Richard Henderson <rth@redhat.com>
25637 * config/alpha/alpha.md (extendqihi2): Implement for BWX only.
25638 (extendqisi2, extendhisi2): Likewise.
25639 (extendqidi2): Simplify BWX/non-BWX expansions.
25640 (extendhidi2): Similarly.
25642 2011-02-24 Richard Henderson <rth@redhat.com>
25644 * config/alpha/alpha.md (attribute isa): New.
25645 (attribute enabled): New.
25646 (zero_extendqihi2): Merge from *zero_extendqihi2_{bwx,nobwx}.
25647 (zero_extendqisi2, zero_extendqidi2): Similarly.
25648 (zero_extendhisi2, zero_extendhidi2): Similarly.
25649 * config/alpha/predicates.md (reg_or_bwx_memory_operand): New.
25651 2011-02-24 Richard Henderson <rth@redhat.com>
25653 * config/alpha/predicates.md (input_operand): Revert last change;
25654 update comment to mention 32-bit VMS rather than Windows.
25656 2011-03-24 Nathan Froyd <froydnj@codesourcery.com>
25658 * function.c (instantiate_virtual_regs): Use FOR_EACH_BB and
25659 FOR_BB_INSNS_SAFE to iterate through insns. Re-indent.
25660 (pass_instantiate_virtual_regs): Require PROP_cfglayout.
25661 * passes.c (init_optimization_passes): Move
25662 pass_instantiate_virtual_regs after pass_into_cfg_layout_mode.
25664 2011-03-24 Eric Botcazou <ebotcazou@adacore.com>
25666 * dojump.c (do_jump_by_parts_greater_rtx): Optimize in specific cases.
25668 2011-03-24 Uros Bizjak <ubizjak@gmail.com>
25670 * config/i386/i386.md (ix86_print_operand): Output DFmode const_double
25673 2011-03-24 Jakub Jelinek <jakub@redhat.com>
25676 * simplify-rtx.c (simplify_const_unary_operation): Call
25677 real_convert when changing mode class with FLOAT_EXTEND.
25679 2011-03-24 Nick Clifton <nickc@redhat.com>
25681 * config/rx/rx.h (LABEL_ALIGN_FOR_BARRIER): Define.
25682 (ASM_OUTPUT_MAX_SKIP_ALIGN): Define.
25683 * config/rx/rx.c (rx_option_override): Set align_jumps,
25684 align_loops and align_labels if not set by the user.
25685 (rx_align_for_label): New function.
25686 (rx_max_skip_for_label): New function.
25687 (TARGET_ASM_JUMP_ALIGN_MAX_SKIP): Define.
25688 (TARGET_ASM_LOOP_ALIGN_MAX_SKIP): Define.
25689 (TARGET_ASM_LABEL_ALIGN_MAX_SKIP): Define.
25690 (TARGET_ASM_LABEL_ALIGN_AFTER_BARRIER_MAX_SKIP): Define.
25691 * config/rx/rx-protos.h (rx_align_for_label): Add prototype.
25693 2011-03-24 Richard Sandiford <richard.sandiford@linaro.org>
25695 PR rtl-optimization/48263
25696 * optabs.c (expand_binop_directly): Reinstate convert_modes code
25697 and original commutative_p handling. Use maybe_gen_insn.
25699 2011-03-24 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
25701 * reload.c (find_reloads_subreg_address): Add address_reloaded
25702 parameter and return true there if the full address has been
25704 (find_reloads_toplev): Pass address_reloaded flag.
25705 (find_reloads_address_1): Don't use address_reloaded parameter.
25707 2011-03-24 Jeff Law <law@redhat.com>
25709 * tree-ssa-live.c (remove_unused_scope_block_p): Remove set but
25710 unused variable "ann".
25711 (remove_unused_locals): Likewise.
25713 * tree-ssa-copy.c (propagate_tree_value_into_stmt): Remove useless
25716 * cfglayout.c (fixup_reorder_chain): Do not dereference E_FALL
25719 2011-03-24 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
25721 * config/s390/s390.c (s390_preferred_reload_class): Return NO_REGS
25722 for invalid symbolic addresses.
25723 (s390_secondary_reload): Don't use s390_check_symref_alignment for
25726 2011-03-24 Eric Botcazou <ebotcazou@adacore.com>
25728 * fold-const.c (fold_ternary_loc): Preserve the location (if any) of
25729 the argument in calls to fold_truth_not_expr.
25731 2011-03-24 Nathan Froyd <froydnj@codesourcery.com>
25733 * tree.c (record_node_allocation_statistics): New function.
25734 (make_node_stat, copy_node_stat, build_string): Call it.
25735 (make_tree_binfo_stat, make_tree_vec_stat, tree_cons_stat): Likewise.
25736 (build1_stat, build_omp_clause): Likewise.
25738 2011-03-24 Richard Sandiford <richard.sandiford@linaro.org>
25740 * builtins.c (expand_movstr): Fix endp == 1 adjustment after
25743 2011-03-24 Richard Guenther <rguenther@suse.de>
25745 PR tree-optimization/48271
25746 * tree-ssa-dom.c (tree_ssa_dominator_optimize): Only cleanup
25747 blocks that still exist.
25749 2011-03-24 Richard Guenther <rguenther@suse.de>
25751 PR tree-optimization/48270
25752 * tree-ssa-phiopt.c (cond_if_else_store_replacement): Do
25753 not free datarefs before ddrs.
25755 2011-03-24 Eric Botcazou <ebotcazou@adacore.com>
25757 * tree-sra.c (build_ref_for_offset): Strip useless type conversions
25758 from the address built for a reference with variable offset.
25760 2011-03-24 Uros Bizjak <ubizjak@gmail.com>
25763 * config/i386/i386.md (*movdf_internal_rex64): Do not split
25764 alternatives that can be handled with movq or movabsq insn.
25765 (*movdf_internal): Disable for !TARGET_64BIT.
25766 (*movdf_internal_nointeger): Ditto.
25767 * config/i386/i386.c (ix86_print_operand): Handle DFmode immediates.
25769 2011-03-24 Nathan Froyd <froydnj@codesourcery.com>
25771 * system.h (FUNCTION_ARG, FUNCTION_INCOMING_ARG): Poison.
25772 (FUNCTION_ARG_ADVANCE): Likewise.
25773 * tm.texi.in: Change references to them to hook references.
25774 * tm.texi: Regenerate.
25775 * targhooks.c (default_function_arg): Eliminate check for target macro.
25776 (default_function_incoming_arg): Likewise.
25777 (default_function_arg_advance): Likewise.
25778 * target.def (function_arg, function_incoming_arg): Change to DEFHOOK.
25779 (function_arg_advance): Likewise.
25780 * target-def.h: Eliminate FUNCTION_INCOMING_ARG check.
25782 2011-03-24 Richard Guenther <rguenther@suse.de>
25784 PR middle-end/48269
25785 * tree-object-size.c (addr_object_size): Do not double-account
25786 for MEM_REF offsets.
25788 2011-03-24 Diego Novillo <dnovillo@google.com>
25790 * lto-opts.c (input_data_block): Move to lto-streamer-in.c.
25791 * lto-streamer-in.c (input_string_internal): Add clarifying comments.
25792 (lto_input_data_block): Move from lto-opts.c. Make extern.
25794 (lto_input_string): Rename from input_string. Make extern.
25796 * lto-streamer-out.c (lto_output_string_with_length): Rename from
25797 output_string_with_length.
25798 Output 0 to indicate a non-NULL string. Update all callers to
25800 (lto_output_string): Rename from output_string. Make extern.
25802 (lto_output_decl_state_streams): Make extern.
25803 (lto_output_decl_state_refs): Make extern.
25804 * lto-streamer.h (lto_input_string): Declare.
25805 (lto_input_data_block): Declare.
25806 (lto_output_string): Declare.
25807 (lto_output_string_with_length): Declare.
25808 (lto_output_decl_state_streams): Declare.
25809 (lto_output_decl_state_refs): Declare.
25811 2011-03-24 Richard Guenther <rguenther@suse.de>
25813 PR tree-optimization/46562
25814 * tree.c (build_invariant_address): New function.
25815 * tree.h (build_invariant_address): Declare.
25816 * tree-dfa.c (get_addr_base_and_unit_offset): Wrap around
25817 a renamed function moved ...
25818 * tree-flow-inline.h (get_addr_base_and_unit_offset_1): ... here.
25819 Take valueization callback parameter.
25820 * tree-flow.h (gimple_fold_stmt_to_constant): Declare.
25821 * gimple-fold.h: New file.
25822 * tree-ssa-ccp.c (ccp_fold): Use gimple_fold_stmt_to_constant_1.
25823 (ccp_fold, fold_const_aggregate_ref,
25824 fold_ctor_reference, fold_nonarray_ctor_reference,
25825 fold_array_ctor_reference, fold_string_cst_ctor_reference,
25826 get_base_constructor): Move ...
25827 * gimple-fold.c: ... here.
25828 (gimple_fold_stmt_to_constant_1): New function
25829 split out from ccp_fold. Take a valueization callback parameter.
25830 Valueize all operands.
25831 (gimple_fold_stmt_to_constant): New wrapper function.
25832 (fold_const_aggregate_ref_1): New function split out from
25833 fold_const_aggregate_ref. Take a valueization callback parameter.
25834 (fold_const_aggregate_ref): Wrap fold_const_aggregate_ref_1.
25835 * tree-ssa-sccvn.c (simplify_binary_expression): Simplify
25836 invariant POINTER_PLUS_EXPRs to invariant form.
25837 (vn_valueize): New function.
25838 (try_to_simplify): Simplify by using gimple_fold_stmt_to_constant.
25839 * tree-vrp.c (vrp_valueize): New function.
25840 (vrp_visit_assignment_or_call): Use gimple_fold_stmt_to_constant
25841 to fold statements to constants.
25842 * tree-ssa-pre.c (eliminate): Properly guard propagation of
25843 function declarations.
25844 * Makefile.in (tree-ssa-sccvn.o, tree-vrp.o, gimple-fold.o,
25845 tree-ssa-ccp.o): Add gimple-fold.h dependencies.
25847 2011-03-24 Richard Sandiford <richard.sandiford@linaro.org>
25849 * config/h8300/predicates.md (jump_address_operand): Fix register
25852 2011-03-24 Ira Rosen <ira.rosen@linaro.org>
25854 * doc/invoke.texi (max-stores-to-sink): Document.
25855 * params.h (MAX_STORES_TO_SINK): Define.
25856 * opts.c (finish_options): Set MAX_STORES_TO_SINK to 0
25857 if either vectorization or if-conversion is disabled.
25858 * tree-data-ref.c (dr_equal_offsets_p1): Moved and renamed from
25859 tree-vect-data-refs.c vect_equal_offsets.
25860 (dr_equal_offsets_p): New function.
25861 (find_data_references_in_bb): Remove static.
25862 * tree-data-ref.h (find_data_references_in_bb): Declare.
25863 (dr_equal_offsets_p): Likewise.
25864 * tree-vect-data-refs.c (vect_equal_offsets): Move to tree-data-ref.c.
25865 (vect_drs_dependent_in_basic_block): Update calls to
25866 vect_equal_offsets.
25867 (vect_check_interleaving): Likewise.
25868 * tree-ssa-phiopt.c: Include cfgloop.h and tree-data-ref.h.
25869 (cond_if_else_store_replacement): Rename to...
25870 (cond_if_else_store_replacement_1): ... this. Change arguments and
25872 (cond_if_else_store_replacement): New function.
25873 * Makefile.in (tree-ssa-phiopt.o): Adjust dependencies.
25874 * params.def (PARAM_MAX_STORES_TO_SINK): Define.
25876 2011-03-23 Chung-Lin Tang <cltang@codesourcery.com>
25879 * config/arm/arm.md (casesi): Use the gen_int_mode() function
25880 to subtract lower bound instead of GEN_INT().
25882 2011-03-23 Jonathan Wakely <jwakely.gcc@gmail.com>
25887 * doc/extend.texi (Alignment): Move section to match order in TOC.
25888 * doc/invoke.texi (i386 and x86-64 Windows Options): Likewise.
25889 (Warning Options): Adjust -Wno-cpp summary and remove stray backslash.
25891 2011-03-23 Jeff Law <law@redhat.com>
25893 * cfg.c (redirect_edge_succ_nodup): Duplicate the varm map
25894 before removing the edge.
25896 * cfgrtl.c (cfg_layout_redirect_edge_and_branch): Do not use E after
25897 it may have been freed by redirect_branch_edge or
25898 redirect_edge_succ_nodup.
25900 2011-03-23 Richard Guenther <rguenther@suse.de>
25902 * tree-stdarg.c (va_list_counter_bump): Handle bumps via MEM_REF.
25903 (check_va_list_escapes): Likewise.
25904 (check_all_va_list_escapes): Likewise.
25906 2011-03-23 Richard Guenther <rguenther@suse.de>
25908 * Makefile.in (IPA_TYPE_ESCAPE_H): Remove.
25909 (OBJS-archive): Remove ipa-struct-reorg.o and ipa-type-escape.o.
25910 (tree-ssa-alias.o): Do not depend on IPA_TYPE_ESCAPE_H.
25911 (alias.o): Likewise.
25912 (ipa-type-escape.o): Remove.
25913 (ipa-struct-reorg.o): Likewise.
25914 (GTFILES): Remove ipa-struct-reorg.c.
25915 * alias.c: Do not include ipa-type-escape.h.
25916 * tree-ssa-alias.c: Likewise.
25917 * common.opt (fipa-struct-reorg): Preserve for backward compatibility.
25918 * opts.c (finish_options): Do not reset flag_ipa_struct_reorg.
25919 * passes.c (init_optimization_passes): Remove ipa-struct-reorg
25920 and ipa-type-escape passes.
25921 * tree-pass.h (pass_ipa_type_escape): Remove.
25922 (pass_ipa_struct_reorg): Likewise.
25923 * ipa-struct-reorg.h: Remove.
25924 * ipa-struct-reorg.c: Likewise.
25925 * ipa-type-escape.h: Likewise.
25926 * ipa-type-escape.c: Likewise.
25927 * doc/invoke.texi (-fipa-struct-reorg): Remove.
25928 (--param struct-reorg-cold-struct-ratio): Likewise.
25929 * params.def (PARAM_STRUCT_REORG_COLD_STRUCT_RATIO): Likewise.
25930 * params.h (STRUCT_REORG_COLD_STRUCT_RATIO): Likewise.
25931 * timevar.def (TV_IPA_TYPE_ESCAPE): Likewise.
25933 2011-03-23 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
25935 * config/s390/2084.md: Enable all insn reservations also for z9_ec
25936 cpu attribute value.
25937 * config/s390/s390-opts.h (enum s390_arch_option): Remove.
25938 (enum processor_type): Add PROCESSOR_2094_Z9_EC.
25939 * config/s390/s390.c (processor_flags_table): New constant array.
25940 (s390_handle_arch_option): Remove.
25941 (s390_handle_option): Remove s390_handle_arch_option invocations
25942 and OPT_mwarn_framesize_ handling.
25943 (s390_option_override): Remove s390_handle_arch_option invocation.
25944 (s390_emit_prologue): Remove use of HOST_WIDE_INT_PRINT_DEC in
25946 * config/s390/s390.md (cpu attribute): Add z9_ec value.
25947 * config/s390/s390.opt (s390_tune, s390_arch)
25948 (march=): Replace s390_arch_option enum and values with
25949 processor_type. Set variable name to s390_arch. Set
25950 initialization value.
25951 (mtune=): Replace s390_arch_option with processor_type. Set
25952 variable name to s390_tune. Set initialization value.
25954 2011-03-23 Julian Brown <julian@codesourcery.com>
25956 * expr.c (expand_expr_real_1): Only use BLKmode for volatile
25957 accesses which are not naturally aligned.
25959 2011-03-23 Richard Sandiford <richard.sandiford@linaro.org>
25962 * config/arm/predicates.md (neon_lane_number): Accept 0..15.
25964 2011-03-23 Richard Sandiford <richard.sandiford@linaro.org>
25966 * optabs.h (emit_unop_insn, maybe_emit_unop_insn): Change insn code
25967 parameter from "int" to "enum insn_code".
25968 (expand_operand_type): New enum.
25969 (expand_operand): New structure.
25970 (create_expand_operand): New function.
25971 (create_fixed_operand, create_output_operand): Likewise
25972 (create_input_operand, create_convert_operand_to): Likewise.
25973 (create_convert_operand_from, create_address_operand): Likewise.
25974 (create_integer_operand): Likewise.
25975 (create_convert_operand_from_type, maybe_legitimize_operands): Declare.
25976 (maybe_gen_insn, maybe_expand_insn, maybe_expand_jump_insn): Likewise.
25977 (expand_insn, expand_jump_insn): Likewise.
25978 * builtins.c (expand_builtin_prefetch): Use the new interfaces.
25979 (expand_builtin_interclass_mathfn, expand_builtin_strlen): Likewise.
25980 (expand_movstr, expand_builtin___clear_cache): Likewise.
25981 (expand_builtin_lock_release): Likewise.
25982 * explow.c (allocate_dynamic_stack_space): Likewise.
25983 (probe_stack_range): Likewise. Allow check_stack to FAIL,
25984 and use the default handling in that case.
25985 * expmed.c (check_predicate_volatile_ok): Delete.
25986 (store_bit_field_1, extract_bit_field_1): Use the new interfaces.
25987 (emit_cstore): Likewise.
25988 * expr.c (emit_block_move_via_movmem): Likewise.
25989 (set_storage_via_setmem, expand_assignment): Likewise.
25990 (emit_storent_insn, try_casesi): Likewise.
25991 (emit_single_push_insn): Likewise. Allow the expansion to fail.
25992 * optabs.c (expand_widen_pattern_expr, expand_ternary_op): Likewise.
25993 (expand_vec_shift_expr, expand_binop_directly): Likewise.
25994 (expand_twoval_unop, expand_twoval_binop): Likewise.
25995 (expand_unop_direct, emit_indirect_jump): Likewise.
25996 (emit_conditional_move, vector_compare_rtx): Likewise.
25997 (expand_vec_cond_expr, expand_val_compare_and_swap_1): Likewise.
25998 (expand_sync_operation, expand_sync_fetch_operation): Likewise.
25999 (expand_sync_lock_test_and_set): Likewise.
26000 (maybe_emit_unop_insn): Likewise. Change icode to an insn_code.
26001 (emit_unop_insn): Likewise.
26002 (expand_copysign_absneg): Change icode to an insn_code.
26003 (create_convert_operand_from_type): New function.
26004 (maybe_legitimize_operand, maybe_legitimize_operands): Likewise.
26005 (maybe_gen_insn, maybe_expand_insn, maybe_expand_jump_insn): Likewise.
26006 (expand_insn, expand_jump_insn): Likewise.
26007 * config/i386/i386.md (setmem<mode>): Use nonmemory_operand rather
26008 than const_int_operand for operand 2.
26010 2011-03-23 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
26012 * dwarf2out.c (const_ok_for_output_1): Print the unspec enum name
26015 2011-03-22 Nathan Froyd <froydnj@codesourcery.com>
26017 * emit-rtl.c (emit_pattern_before_noloc): New function.
26018 (emit_insn_before_noloc, emit_jump_insn_before_noloc): Call it.
26019 (emit_call_insn_before_noloc, emit_debug_insn_before_noloc): Likewise.
26020 (emit_pattern_after_noloc): New function.
26021 (emit_insn_after_noloc, emit_jump_insn_after_noloc): Call it.
26022 (emit_call_insn_after_noloc, emit_debug_insn_after_noloc): Likewise.
26024 2011-03-22 Nathan Froyd <froydnj@codesourcery.com>
26026 * libgcc2.c (__lshrdi3, __ashldi3, __ashrdi3): Use W_TYPE_SIZE.
26027 (__ffsDI2): Likewise.
26029 2011-03-22 Richard Henderson <rth@redhat.com>
26031 * config/alpha/alpha.c (direct_return): Use TARGET_ABI_OSF instead
26032 of !TARGET_ABI_OPEN_VMS.
26033 (alpha_trampoline_init, alpha_start_function): Likewise.
26034 (alpha_expand_epilogue, alpha_file_start): Likewise.
26035 * config/alpha/alpha.md (divsi3, modsi3): Likewise.
26036 (udivsi3, umodsi3, divdi3, moddi3, udivdi3, umoddi3): Likewise.
26037 (*divmodsi_internal_er, *divmodsi_internal_er_1): Likewise.
26038 (*divmodsi_internal, *divmoddi_internal_er): Likewise.
26039 (*divmoddi_internal_er_1, *divmoddi_internal): Likewise.
26041 2011-03-22 Joseph Myers <joseph@codesourcery.com>
26043 * config/s390/s390-opts.h: New.
26044 * config/s390/s390.c (s390_tune, s390_tune_flags, s390_arch,
26045 s390_arch_flags, s390_warn_framesize, s390_stack_size,
26046 s390_stack_guard): Remove.
26047 (s390_handle_arch_option): Return void. Take enum
26048 s390_arch_option value instead of string and searching array.
26049 (s390_handle_option): Don't assert that global structures are in
26050 use. Access variables via opts pointer. Use error_at. Don't use
26051 sscanf for -mstack-guard= or -mstack-size=. Update call to
26052 s390_handle_arch_option.
26053 (s390_option_override): Update call to s390_handle_arch_option.
26054 (s390_emit_prologue): Use %d format for s390_stack_size in
26055 diagnostic. Use %wd for HOST_WIDE_INT.
26056 * config/s390/s390.h (enum processor_type): Move to s390-opts.h.
26057 (s390_tune, s390_tune_flags, s390_arch, s390_arch_flags): Remove.
26058 * config/s390/s390.opt (config/s390/s390-opts.h): New
26059 HeaderInclude entry.
26060 (s390_arch_string, s390_tune, s390_tune_flags, s390_arch,
26061 s390_arch_flags, s390_warn_framesize): New Variable entries.
26062 (s390_arch_option): New Enum and EnumValue entries.
26063 (march=): Use Enum instead of Var.
26064 (mstack-guard=, mstack-size=): Use UInteger and Var.
26065 (mtune=): Use Enum.
26067 2011-03-22 Joseph Myers <joseph@codesourcery.com>
26069 * config/score/score.c (score_handle_option): Don't assert that
26070 global structures are in use. Access target_flags via opts
26071 pointer. Use value of -march= option to determine target_flags
26073 * config/score/score.opt (march=): Use Enum.
26074 (score_arch): New Enum and EnumValue entries.
26076 2011-03-22 Joseph Myers <joseph@codesourcery.com>
26078 * config/mep/mep.c (option_mtiny_specified): Remove.
26079 (mep_option_override): Move register handling for -mivc2 from
26080 mep_handle_option. Use global_options_set.x_mep_tiny_cutoff
26081 instead of option_mtiny_specified.
26082 (mep_handle_option): Access target_flags via opts pointer. Don't
26083 assert that global structures are in use. Defer part of -mivc2
26084 handling and move it to mep_option_override.
26085 * config/mep/mep.opt (IVC2): New Mask entry.
26086 (mivc2): Use Var and Defer instead of Mask.
26088 2011-03-22 Joseph Myers <joseph@codesourcery.com>
26090 * config/v850/v850-opts.h: New.
26091 * config/v850/v850.c (small_memory): Replace with
26092 small_memory_physical_max array. Make that array static const.
26093 (v850_handle_memory_option): Take integer value of argument. Take
26094 gcc_options pointer, option text and location. Return void.
26095 Update for changes to small memory structures.
26096 (v850_handle_option): Access target_flags via opts pointer. Don't
26097 assert that global structures are in use. Update calls to
26098 v850_handle_memory_option.
26099 (v850_encode_data_area): Update references to small memory settings.
26100 * config/v850/v850.h (struct small_memory_info, small_memory): Remove.
26101 (enum small_memory_type): Move to v850-opts.h.
26102 * config/v850/v850.opt (config/v850/v850-opts.h): New
26103 HeaderInclude entry.
26104 (small_memory_max): New Variable entry.
26105 (msda): Replace by pair of options msda= and msda-. Use UInteger.
26106 (mtda, mzda): Likewise.
26108 2011-03-22 Joseph Myers <joseph@codesourcery.com>
26110 * config/sh/sh.c (sh_handle_option): Access target_flags via opts
26111 pointer. Don't assert that global structures are in use.
26113 2011-03-22 Joseph Myers <joseph@codesourcery.com>
26115 * config/pdp11/pdp11.c (pdp11_handle_option): Access target_flags
26116 via opts pointer. Don't assert that global structures are in use.
26118 2011-03-22 Joseph Myers <joseph@codesourcery.com>
26120 * config/pa/pa-hpux.opt (flag_pa_unix): New Variable entry.
26121 (munix=93): Use Var.
26122 * config/pa/pa-hpux1010.opt (munix=95): Use Var.
26123 * config/pa/pa-hpux1111.opt (munix=98): Use Var.
26124 * config/pa/pa-opts.h: New.
26125 * config/pa/pa.c (pa_cpu, flag_pa_unix): Remove.
26126 (pa_handle_option): Don't assert that global structures are in
26127 use. Access target_flags via opts pointer. Don't handle
26128 OPT_mschedule_, OPT_mfixed_range_, OPT_munix_93, OPT_munix_95 or
26130 (pa_option_override): Handle deferred OPT_mfixed_range_.
26132 2011-03-22 Joseph Myers <joseph@codesourcery.com>
26134 * config/mn10300/mn10300-opts.h: New.
26135 * config/mn10300/mn10300.c (mn10300_processor,
26136 mn10300_tune_string): Remove.
26137 (mn10300_handle_option): Don't assert that global structures are
26138 in use. Access mn10300_processor via opts pointer. Don't handle
26140 * config/mn10300/mn10300.h (enum processor_type): Move to
26142 (mn10300_processor): Remove.
26143 * config/mn10300/mn10300.opt (config/mn10300/mn10300-opts.h): New
26144 HeaderInclude entry.
26145 (mn10300_processor): New Variable entry.
26148 2011-03-22 Joseph Myers <joseph@codesourcery.com>
26150 * config/microblaze/microblaze.c: Don't include opts.h.
26151 (microblaze_handle_option, TARGET_HANDLE_OPTION): Remove.
26152 * config/microblaze/microblaze.opt (mxl-stack-check): Use Warn.
26153 (mno-clearbss): Use Var and Warn.
26155 2011-03-22 Joseph Myers <joseph@codesourcery.com>
26157 * config/m32r/m32r-opts.h: New.
26158 * config/m32r/m32r.c (m32r_model, m32r_sdata): Remove.
26159 (m32r_handle_option): Don't assert that global structures are in
26160 use. Access target_flags and m32r_cache_flush_func via opts
26161 pointer. Don't handle OPT_mmodel_, OPT_msdata_ or
26162 OPT_mno_flush_trap here.
26163 * config/m32r/m32r.h (Code Models, Small Data Area): Replace by
26164 include of m32r-opts.h.
26165 * config/m32r/m32r.opt (config/m32r/m32r-opts.h): New
26166 HeaderInclude entry.
26167 (m32r_model_selected, m32r_sdata_selected): New Variable entries.
26168 (mmodel=): Use Enum and Var.
26169 (m32r_model): New Enum and EnumValue entries.
26170 (mno-flush-trap): Use Var.
26171 (msdata=): Use Enum and Var.
26172 (m32r_sdata): New Enum and EnumValue entries.
26174 2011-03-22 Joseph Myers <joseph@codesourcery.com>
26176 * config/m32c/m32c.c: Don't include opts.h.
26177 (target_memregs, target_memregs_set, TARGET_HANDLE_OPTION,
26178 m32c_handle_option): Remove.
26179 (m32c_option_override): Check global_options_set.x_target_memregs
26180 instead of target_memregs_set.
26181 * config/m32c/m32c.h (target_memregs): Remove.
26182 * config/m32c/m32c.opt (memregs=): Use UInteger with integer
26185 2011-03-22 Joseph Myers <joseph@codesourcery.com>
26187 * config/iq2000/iq2000-opts.h: New.
26188 * config/iq2000/iq2000.c: Don't include opts.h.
26189 (iq2000_tune, iq2000_handle_option, TARGET_HANDLE_OPTION): Remove.
26190 * config/iq2000/iq2000.h (enum processor_type, iq2000_tune): Remove.
26191 * config/iq2000/iq2000.opt (config/iq2000/iq2000-opts.h): New
26192 HeaderInclude entry.
26193 (iq2000_tune): New Variable entry.
26194 (march=): Add comment. Use Enum.
26195 (iq2000_arch): New Enum and EnumValue entries.
26196 (mcpu=): Use Enum and Var.
26197 (iq2000_tune): New Enum and EnumValue entries.
26199 2011-03-22 Joseph Myers <joseph@codesourcery.com>
26201 * config/ia64/ia64-opts.h: New.
26202 * config/ia64/ia64.c (ia64_tune): Remove.
26203 (ia64_handle_option): Don't handle OPT_mfixed_range_ or OPT_mtune_
26204 here. Use error_at.
26205 (ia64_option_override): Handle deferred OPT_mfixed_range_.
26206 * config/ia64/ia64.h (enum processor_type, ia64_tune): Remove.
26207 * config/ia64/ia64.opt (config/ia64/ia64-opts.h): New
26208 HeaderInclude entry.
26209 (ia64_tune): New Variable entry.
26210 (mfixed-range=): Use Defer and Var.
26211 (mtune=): Use Enum and Var.
26212 (ia64_tune): New Enum and EnumValue entries.
26214 2011-03-22 Joseph Myers <joseph@codesourcery.com>
26216 * config/frv/frv-opts.h: New.
26217 * config/frv/frv-protos.h (enum frv_cpu, frv_cpu_t): Move to
26219 (frv_cpu_type): Remove.
26220 * config/frv/frv.c: Don't include opts.h.
26221 (frv_cpu_type, frv_handle_option, TARGET_HANDLE_OPTION): Remove.
26222 * config/frv/frv.opt (config/frv/frv-opts.h): New HeaderInclude entry.
26223 (frv_cpu_type): New Variable entry.
26224 (frv_cpu): New Enum and EnumValue entries.
26226 2011-03-22 Joseph Myers <joseph@codesourcery.com>
26228 * config/cris/cris.c (cris_handle_option): Access target_flags via
26229 opts pointer. Don't assert that global structures are in use.
26230 Don't call CRIS_SUBTARGET_HANDLE_OPTION.
26231 * config/cris/cris.h (CRIS_SUBTARGET_HANDLE_OPTION): Don't define.
26233 2011-03-22 Joseph Myers <joseph@codesourcery.com>
26235 * config/bfin/bfin-opts.h: New.
26236 * config/bfin/bfin.c (bfin_lib_id_given, bfin_cpu_type,
26237 bfin_si_revision, bfin_workarounds): Remove.
26238 (bfin_cpus): Make static const.
26239 (bfin_load_pic_reg): Check global_options_set.x_bfin_library_id
26240 not bfin_lib_id_given.
26241 (bfin_handle_option): Don't set bfin_lib_id_given. Access
26242 bfin_cpu_type, bfin_si_revision and bfin_workarounds via opts
26243 pointer. Use error_at. Don't assert that global structures are in use.
26244 * config/bfin/bfin.h: Include bfin-opts.h.
26245 (enum bfin_cpu_type, bfin_cpu_t): Move to bfin-opts.h.
26246 (bfin_cpu_type, bfin_si_revision, bfin_workarounds): Remove.
26247 * bfin.opt (config/bfin/bfin-opts.h): New HeaderInclude entry.
26248 (bfin_cpu_type, bfin_si_revision, bfin_workarounds): New Variable
26251 2011-03-22 Joseph Myers <joseph@codesourcery.com>
26253 * config/arm/arm.opt (mhard-float, msoft-float): Use Alias.
26254 * config/arm/arm.c (arm_handle_option): Don't handle -mhard-float
26255 or -msoft-float here.
26256 * config/arm/arm.h (CPP_SPEC): Handle -mfloat-abi=*, not
26257 -msoft-float and -mhard-float.
26258 (OPTION_DEFAULT_SPECS): Don't handle -mhard-float and -msoft-float.
26259 * config/arm/coff.h (MULTILIB_DEFAULTS): Use mfloat-abi=soft, not
26261 * config/arm/elf.h (ASM_SPEC): Don't handle -mhard-float and
26263 (MULTILIB_DEFAULTS): Use mfloat-abi=soft, not msoft-float.
26264 * config/arm/linux-elf.h (MULTILIB_DEFAULTS): Use mfloat-abi=hard,
26266 (LIBGCC_SPEC): Don't handle -msoft-float.
26267 * config/arm/netbsd-elf.h (SUBTARGET_ASM_FLOAT_SPEC): Don't handle
26269 * config/arm/pe.h (MULTILIB_DEFAULTS): Use mfloat-abi=soft, not
26271 * config/arm/rtems-elf.h (SUBTARGET_EXTRA_ASM_SPEC): Handle
26272 -mfloat-abi=*, not -msoft-float and -mhard-float.
26273 * config/arm/semi.h((ASM_SPEC): Don't handle -mhard-float and
26275 * config/arm/t-arm-elf (MULTILIB_OPTIONS, MULTILIB_EXCEPTIONS):
26276 Use mfloat-abi=hard and mfloat-abi=soft in comments, not
26277 mhard-float and msoft-float.
26278 * config/arm/t-linux (MULTILIB_OPTIONS): Use mfloat-abi=hard and
26279 mfloat-abi=soft in comments, not mhard-float and msoft-float.
26280 * config/arm/t-rtems (MULTILIB_OPTIONS, MULTILIB_EXCEPTIONS): Use
26281 mfloat-abi=soft and mfloat-abi=hard, not msoft-float and
26283 * config/arm/t-strongarm-elf (MULTILIB_OPTIONS): Use
26284 mfloat-abi=hard and mfloat-abi=soft, not mhard-float and
26286 * config/arm/t-wince-pe (MULTILIB_OPTIONS): Use mfloat-abi=hard,
26288 * config/arm/wince-pe.h (MULTILIB_DEFAULTS): Use mfloat-abi=soft,
26291 2011-03-22 Richard Henderson <rth@redhat.com>
26293 * config/alpha/alpha.c (alpha_expand_prologue): Don't test
26294 TARGET_ABI_WINDOWS_NT.
26295 (alpha_output_function_end_prologue): Likewise.
26296 * config/alpha/alpha.h (TARGET_ABI_OSF): Likewise.
26297 (ASM_OUTPUT_ADDR_DIFF_ELT): Likewise.
26298 * config/alpha/alpha.md (call, call_value, tablejump): Likewise.
26299 (trap, *movsi_nt_vms): Likewise.
26300 (call_nt, call_value_nt, *call_nt_1, *call_value_nt_1): Remove.
26301 (*tablejump_osf_nt_internal): Remove.
26302 * config/alpha/predicates.md (input_operand): Only test Pmode.
26304 2011-03-22 Joseph Myers <joseph@codesourcery.com>
26306 * config/alpha/alpha.c (alpha_handle_option): Access target_flags
26307 via opts pointer. Use error_at. Don't assert that global
26308 structures are in use.
26310 2011-03-22 Joseph Myers <joseph@codesourcery.com>
26312 * config/i386/i386.c (ix86_isa_flags_explicit): Remove.
26313 (ix86_handle_option): Access ix86_isa_flags and
26314 ix86_isa_flags_explicit via opts pointer. Don't assert that
26315 global structures are in use.
26316 (ix86_function_specific_save, ix86_function_specific_restore):
26317 Update ix86_isa_flags_explicit field name.
26318 * config/i386/i386.opt (ix86_isa_flags_explicit): New Variable entry.
26319 (ix86_isa_flags_explicit): Rename TargetSave entry to
26320 x_ix86_isa_flags_explicit.
26322 2011-03-22 Richard Henderson <rth@redhat.com>
26324 * config/alpha/alpha.c (NUM_ARGS): Don't test TARGET_ABI_UNICOSMK.
26325 (alpha_option_override, direct_return): Likewise.
26326 (alpha_arg_partial_bytes, alpha_setup_incoming_varargs): Likewise.
26327 (alpha_va_start, alpha_gimplify_va_arg, alpha_sa_mask): Likewise.
26328 (alpha_sa_size, compute_frame_size, alpha_expand_prologue): Likewise.
26329 (alpha_start_function, alpha_output_function_end_prologue): Likewise.
26330 (alpha_expand_epilogue, alpha_end_function): Likewise.
26331 (alpha_init_libfuncs): Likewise.
26332 (struct machine_function): Remove unicosmk members.
26333 (print_operand) ['t']: Remove.
26334 (unicosmk_must_pass_in_stack, unicosmk_initial_elimination_offset,
26335 unicosmk_output_module_name, unicosmk_output_common,
26336 current_section_align, unicosmk_output_text_section_asm_op,
26337 unicosmk_output_data_section_asm_op, unicosmk_init_sections,
26338 unicosmk_section_type_flags, unicosmk_unique_section,
26339 unicosmk_asm_named_section, unicosmk_insert_attributes,
26340 unicosmk_output_align, unicosmk_defer_case_vector,
26341 unicosmk_output_addr_vec, unicosmk_output_deferred_case_vectors,
26342 SSIB_PREFIX, SSIB_PREFIX_LEN, unicosmk_ssib_name, unicosmk_gen_dsib,
26343 unicosmk_output_ssib, unicosmk_add_call_info_word,
26344 unicosmk_extern_head, unicosmk_output_default_externs,
26345 unicosmk_output_externs, unicosmk_add_extern, unicosmk_dex_list,
26346 unicosmk_dex_count, unicosmk_special_name, unicosmk_need_dex,
26347 unicosmk_output_dex, unicosmk_file_start, unicosmk_file_end): Remove.
26348 * config/alpha/alpha-protos.h: Update.
26349 * config/alpha/alpha.h (TARGET_ABI_OSF): Don't test TARGET_ABI_UNICOSMK.
26350 * config/alpha/alpha.md (UNSPEC_UMK_LAUM, UNSPEC_UMK_LALM): Remove.
26351 (UNSPEC_UMK_LAL, UNSPEC_UMK_LOAD_CIW): Remove.
26352 (mulsi3): Don't test TARGET_ABI_UNICOSMK.
26353 (*mulsi_se, mulvsi3): Likewise.
26354 (divsi3, udivsi3, modsi3, umodsi3, divdi3, udivdi3): Likewise.
26355 (*divmodsi_internal, call, call_value, realign): Likewise.
26356 (moddi3, umoddi3): Likewise; remove duplicate expander.
26357 (moddi3_umk, umoddi3_umk, call_umk, call_value_umk): Remove.
26358 (*call_umk_1, *movsi, umk_laum, umk_lalm, *umk_load_ciw): Remove.
26359 (*movdi_nofix): Remove r/U alternative.
26360 (umk_mismatch_args, arg_home_umk, *call_value_umk): Remove.
26361 * config/alpha/constraints.md ("U"): Remove.
26362 * config/alpha/predicates.md (call_operand"): Don't test
26363 TARGET_ABI_UNICOSMK.
26365 2011-03-22 Joseph Myers <joseph@codesourcery.com>
26367 * target.def (handle_option): Take gcc_options and
26368 cl_decoded_option pointers and location_t.
26369 * doc/tm.texi.in (TARGET_HANDLE_OPTION): Update documentation.
26370 * doc/tm.texi: Regenerate.
26371 * hooks.c (hook_bool_size_t_constcharptr_int_true): Remove.
26372 * hooks.h (hook_bool_size_t_constcharptr_int_true): Don't declare.
26373 * lto-opts.c (lto_reissue_options): Generate option structure for
26374 targetm.handle_option call.
26375 * opts.c (target_handle_option): Update call to
26376 targetm.handle_option. Remove assertions about values now passed
26378 * targhooks.c (default_target_handle_option): New.
26379 * targhooks.h (default_target_handle_option): Declare.
26380 * config/alpha/alpha.c: Include opts.h.
26381 (alpha_handle_option): Update to new hook interface.
26382 * config/arm/arm.c: Include opts.h.
26383 (arm_handle_option): Update to new hook interface.
26384 * config/arm/t-arm (arm.o): Update dependencies.
26385 * config/bfin/bfin.c: Include opts.h.
26386 (bfin_handle_option): Update to new hook interface.
26387 * config/cris/cris.c: Include opts.h.
26388 (cris_handle_option): Update to new hook interface.
26389 * config/frv/frv.c: Include opts.h.
26390 (frv_handle_option): Update to new hook interface.
26391 * config/i386/i386.c: Include opts.h.
26392 (ix86_handle_option): Update to new hook interface.
26393 (ix86_valid_target_attribute_inner_p): Generate option structure
26394 for call to ix86_handle_option.
26395 * config/i386/t-i386 (i386.o): Update dependencies.
26396 * config/ia64/ia64.c: Include opts.h.
26397 (ia64_handle_option): Update to new hook interface.
26398 * config/ia64/t-ia64 (ia64.o): Update dependencies.
26399 * config/iq2000/iq2000.c: Include opts.h.
26400 (iq2000_handle_option): Update to new hook interface.
26401 * config/m32c/m32c.c: Include opts.h.
26402 (m32c_handle_option): Update to new hook interface.
26403 * config/m32r/m32r.c: Include opts.h.
26404 (m32r_handle_option): Update to new hook interface.
26405 * config/m68k/m68k.c: Include opts.h.
26406 (m68k_handle_option): Update to new hook interface.
26407 * config/mep/mep.c: Include opts.h.
26408 (mep_handle_option): Update to new hook interface.
26409 * config/microblaze/microblaze.c: Include opts.h.
26410 (microblaze_handle_option): Update to new hook interface.
26411 * config/mips/mips.c: Include opts.h.
26412 (mips_handle_option): Update to new hook interface.
26413 * config/mn10300/mn10300.c: Include opts.h.
26414 (mn10300_handle_option): Update to new hook interface.
26415 * config/pa/pa.c: Include opts.h.
26416 (pa_handle_option): Update to new hook interface.
26417 * config/pdp11/pdp11.c: Include opts.h.
26418 (pdp11_handle_option): Update to new hook interface.
26419 * config/rs6000/rs6000.c: Include opts.h.
26420 (rs6000_handle_option): Update to new hook interface.
26421 * config/rs6000/t-rs6000 (rs6000.o): Update dependencies.
26422 * config/rx/rx.c: Include opts.h.
26423 (rx_handle_option): Update to new hook interface.
26424 * config/s390/s390.c: Include opts.h.
26425 (s390_handle_option): Update to new hook interface.
26426 * config/score/score.c: Include opts.h.
26427 (score_handle_option): Update to new hook interface.
26428 * config/sh/sh.c: Include opts.h.
26429 (sh_handle_option): Update to new hook interface.
26430 * config/sparc/sparc.c: Include opts.h.
26431 (sparc_handle_option): Update to new hook interface.
26432 * config/v850/v850.c: Include opts.h.
26433 (v850_handle_option): Update to new hook interface.
26435 2011-03-22 Joseph Myers <joseph@codesourcery.com>
26437 * gcc.c (driver_unknown_option_callback): Only permit and save
26438 unknown -Wno- options.
26439 (driver_wrong_lang_callback): Save options directly instead of via
26440 driver_unknown_option_callback.
26442 2011-03-22 Eric Botcazou <ebotcazou@adacore.com>
26444 * combine.c (simplify_set): Try harder to find the best CC mode when
26445 simplifying a nested COMPARE on the RHS.
26447 2011-03-22 Joseph Myers <joseph@codesourcery.com>
26449 * config/alpha/gnu.h: Remove.
26450 * config/arc: Remove directory.
26451 * config/arm/netbsd.h: Remove.
26452 * config/arm/t-pe: Remove.
26453 * config/crx: Remove directory.
26454 * config/i386/netbsd.h: Remove.
26455 * config/m68hc11: Remove directory.
26456 * config/m68k/uclinux-oldabi.h: Remove.
26457 * config/mcore/mcore-pe.h: Remove.
26458 * config/mcore/t-mcore-pe: Remove.
26459 * config/netbsd-aout.h: Remove.
26460 * config/rs6000/gnu.h: Remove.
26461 * config/sh/sh-symbian.h: Remove.
26462 * config/sh/symbian-base.c: Remove.
26463 * config/sh/symbian-c.c: Remove.
26464 * config/sh/symbian-cxx.c: Remove.
26465 * config/sh/symbian-post.h: Remove.
26466 * config/sh/symbian-pre.h: Remove.
26467 * config/sh/t-symbian: Remove.
26468 * config/svr3.h: Remove.
26469 * config/vax/netbsd.h: Remove.
26470 * config.build: Don't handle i[34567]86-*-pe.
26471 * config.gcc: Remove handling of deprecations for most deprecated
26473 (m68k-*-uclinuxoldabi*): Add to second deprecated list.
26474 (alpha*-*-gnu*, arc-*-elf*, arm*-*-netbsd*, arm-*-pe*, crx-*-elf,
26475 i[34567]86-*-netbsd*, i[34567]86-*-pe, m68hc11-*-*|m6811-*-*,
26476 m68hc12-*-*|m6812-*-*, m68k-*-uclinuxoldabi*, mcore-*-pe*,
26477 powerpc64-*-gnu*, powerpc-*-gnu-gnualtivec*, powerpc-*-gnu*,
26478 sh-*-symbianelf* | sh[12346l]*-*-symbianelf*, vax-*-netbsd*):
26480 * config.host: Don't handle i[34567]86-*-pe.
26481 * config/rs6000/linux64.h (LINK_OS_GNU_SPEC): Remove.
26482 (ASM_SPEC32): Don't handle -mcall-gnu.
26483 * config/rs6000/sysv4.h (SUBTARGET_OVERRIDE_OPTIONS): Don't handle
26485 (ASM_SPEC, CC1_SPEC, LINK_START_SPEC, LINK_OS_SPEC, CPP_SPEC,
26486 STARTFILE_SPEC, LIB_SPEC, ENDFILE_SPEC): Don't handle -mcall-gnu.
26487 (LIB_GNU_SPEC, STARTFILE_GNU_SPEC, ENDFILE_GNU_SPEC,
26488 LINK_START_GNU_SPEC, LINK_OS_GNU_SPEC, CPP_OS_GNU_SPEC): Remove.
26489 (SUBTARGET_EXTRA_SPECS): Remove *_gnu specs.
26490 * config/sh/sh-protos.h, config/sh/sh.c: Remove all code
26491 conditional on SYMBIAN.
26492 * configure.ac: Don't handle powerpc*-*-gnu*.
26493 * configure: Regenerate.
26494 * doc/extend.texi (interrupt attribute): Don't mention CRX.
26495 * doc/install-old.texi (m6811, m6812): Don't mention.
26496 * doc/install.texi (arc-*-elf*): Don't document multilib option.
26497 (arc-*-elf, CRX, m6811-elf, m6812-elf): Remove.
26498 (m68k-uclinuxoldabi): Don't mention.
26499 * doc/invoke.texi (ARC Options, CRX Options, M68hc1x Options):
26501 (-mcall-gnu): Remove.
26502 * doc/md.texi (CRX Architecture, Motorola 68HC11 & 68HC12
26503 families): Remove constraint documentation.
26505 2011-03-22 Marius Strobl <marius@FreeBSD.org>
26507 * config/sparc/freebsd.h (CPP_CPU64_DEFAULT_SPEC): Replace with...
26508 (FBSD_TARGET_CPU_CPP_BUILTINS): ...this.
26509 (TARGET_GNU_TLS, TARGET_SUN_TLS): Define.
26511 2011-03-21 Michael Meissner <meissner@linux.vnet.ibm.com>
26514 * config/rs6000/rs6000-c.c (rs6000_macro_to_expand): If we see a
26515 vector when peeking at the next token for vector, don't expand the
26518 2011-03-21 Georg-Johann Lay <avr@gjlay.de>
26520 * config/avr/avr-protos.h (expand_epilogue): Change prototype
26521 * config/avr/avr.h (struct machine_function): Add field sibcall_fails.
26522 * config/avr/avr.c (init_cumulative_args)
26523 (avr_function_arg_advance): Use it.
26524 * config/avr/avr.c (expand_epilogue): Add bool parameter. Handle
26526 (TARGET_FUNCTION_OK_FOR_SIBCALL): Define to...
26527 (avr_function_ok_for_sibcall): ...this new function.
26528 (avr_lookup_function_attribute1): New static Function.
26529 (avr_naked_function_p, interrupt_function_p)
26530 (signal_function_p, avr_OS_task_function_p)
26531 (avr_OS_main_function_p): Use it.
26532 * config/avr/avr.md ("sibcall", "sibcall_value")
26533 ("sibcall_epilogue"): New expander.
26534 ("*call_insn", "*call_value_insn"): New insn.
26535 ("call_insn", "call_value_insn"): Remove
26536 ("call", "call_value", "epilogue"): Change expander to handle
26539 2011-03-21 Nick Clifton <nickc@redhat.com>
26541 * doc/invoke.texi (Overall Options): Move closing brace to end of
26543 (Optimization Options): Add missing @gol.
26544 (Directory Options): Likewise.
26545 (i386 and x86-64 Options): Likewise.
26546 (RS6000 and PowerPC Options): Likewise.
26547 (i386 and x86-64 Windows Options): Likewise.
26548 (V850 Options): Add text missing from descriptions.
26550 2011-03-22 Richard Henderson <rth@redhat.com>
26552 * config/avr/avr.c (TARGET_EXCEPT_UNWIND_INFO): New.
26553 (avr_incoming_return_addr_rtx): New.
26554 (emit_push_byte): New.
26555 (expand_prologue): Use it. Remove incorrect dwarf annotation for
26556 SREG, RAMPZ, zero register. Push frame pointer by bytes. Add dwarf
26557 annotation for __prologue_saves__. Fixup dwarf annotation for CFA.
26558 (emit_pop_byte): New.
26559 (expand_epilogue): Use it. Pop frame pointer by bytes.
26560 * config/avr/avr.h (FRAME_POINTER_CFA_OFFSET): Remove.
26561 (INCOMING_RETURN_ADDR_RTX): New.
26562 (INCOMING_FRAME_SP_OFFSET): New.
26563 (ARG_POINTER_CFA_OFFSET): New.
26564 * config/avr/avr.md (*pushqi): Fix mode of auto-inc.
26565 (*pushhi, *pushsi, *pushsf, popqi): Likewise.
26568 * dwarf2out.c (dwarf2out_frame_debug_expr) [rule 11]: Handle post_dec.
26570 2011-03-22 Nathan Froyd <froydnj@codesourcery.com>
26572 * system.h (FUNCTION_ARG, FUNCTION_INCOMING_ARG): Poison.
26573 (FUNCTION_ARG_ADVANCE): Likewise.
26574 * tm.texi.in: Change references to them to hook references.
26575 * tm.texi: Regenerate.
26576 * targhooks.c (default_function_arg): Eliminate check for target
26578 (default_function_incoming_arg): Likewise.
26579 (default_function_arg_advance): Likewise.
26580 * target.def (function_arg, function_incoming_arg): Change to DEFHOOK.
26581 (function_arg_advance): Likewise.
26582 * target-def.h: Eliminate FUNCTION_INCOMING_ARG check.
26584 2011-03-22 Nathan Froyd <froydnj@codesourcery.com>
26586 * tree.c (build_call_1): New function.
26587 (build_call_valist, build_call_array_loc, build_call_vec): Call it.
26589 2011-03-22 Richard Guenther <rguenther@suse.de>
26591 PR tree-optimization/48228
26592 * tree-vrp.c (vrp_visit_phi_node): Do not stop propagating
26593 for single-arg PHIs.
26595 2011-03-22 Andrey Belevantsev <abel@ispras.ru>
26597 PR rtl-optimization/48143
26598 * config/i386/sse.md (*sse2_cvtpd2dq): Add athlon_decode attribute.
26599 (*sse2_cvttpd2dq, sse2_cvtss2sd, *sse2_cvtpd2ps,
26600 sse2_cvtps2pd): Likewise.
26602 2011-03-22 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
26604 * recog.c (canonicalize_change_group): Use validate_unshare_change.
26606 2011-03-22 Richard Guenther <rguenther@suse.de>
26608 * gimple.c (gimple_rhs_class_table): POLYNOMIAL_CHREC is not
26609 a valid RHS. Make DOT_PROD_EXPR and REALIGN_LOAD_EXPR ternary.
26610 * tree-cfg.c (verify_gimple_assign_ternary): Allow DOT_PROD_EXPR
26611 and REALIGN_LOAD_EXPR.
26612 (verify_gimple_assign_single): Do not allow POLYNOMIAL_CHREC,
26613 DOT_PROD_EXPR or REALIGN_LOAD_EXPR.
26614 * expr.c (expand_expr_real_1): Move REALIGN_LOAD_EXPR and
26615 DOT_PROD_EXPR case ...
26616 (expand_expr_real_2): ... here.
26617 * gimple-pretty-print.c (dump_ternary_rhs): Handle DOT_PROD_EXPR
26618 and REALIGN_LOAD_EXPR.
26619 * tree-data-ref.c (split_constant_offset): Bail out for all CHRECs.
26620 * tree-vect-loop.c (vect_model_reduction_cost): Handle ternaries.
26621 (vect_create_epilog_for_reduction): Likewise.
26622 (vectorizable_reduction): Likewise.
26623 * tree-vect-patterns.c (vect_recog_dot_prod_pattern): Adjust.
26624 * tree-vect-stmts.c (vectorizable_load): Likewise.
26626 2011-03-22 Eric Botcazou <ebotcazou@adacore.com>
26628 * gimplify.c (gimplify_cond_expr): Gimplify COMPOUND_EXPR conditions.
26630 2011-03-22 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
26632 * config/s390/s390.c (s390_delegitimize_address): Fix offset
26633 handling for PLTOFF/GOTOFF.
26635 2011-03-22 Nick Clifton <nickc@redhat.com>
26637 * config/i386/cygming.h (SUBTARGET_OVERRIDE_OPTIONS): Remove
26638 trailing backslash from the end of the macro definition.
26640 2011-03-22 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
26642 * config/s390/s390.c (s390_delegitimize_address): Handle PLTOFF
26645 2011-03-21 Richard Sandiford <richard.sandiford@linaro.org>
26647 * expr.h (prepare_operand): Move to...
26648 * optabs.h (prepare_operand): ...here and change the insn code
26649 parameter from "int" to "enum insn_code".
26650 (insn_operand_matches): Declare.
26651 * expr.c (init_expr_target): Use insn_operand_matches.
26652 (compress_float_constant): Likewise.
26653 * function.c (safe_insn_predicate, assign_parm_setup_reg): Likewise.
26654 * optabs.c (can_compare_p, prepare_cmp_insn): Likewise.
26655 (emit_cmp_and_jump_insn_1, gen_add2_insn, gen_add3_insn): Likewise.
26656 (have_add2_insn, gen_sub2_insn, gen_sub3_insn, have_sub2_insn):
26658 (gen_cond_trap): Likewise.
26659 (prepare_operand): Likewise. Change icode to an insn_code.
26660 (insn_operand_matches): New function.
26661 * reload.c (find_reloads_address_1): Use insn_operand_matches.
26662 * reload1.c (gen_reload): Likewise.
26663 * targhooks.c (default_secondary_reload): Likewise.
26665 2011-03-21 Uros Bizjak <ubizjak@gmail.com>
26667 * config/alpha/alpha.md (unspec): New define_c_enum.
26670 2011-03-21 Uros Bizjak <ubizjak@gmail.com>
26673 * config/alpha/alpha.c (alpha_pad_noreturn): Do not emit an unop
26674 between a call and its CALL_ARG_LOCATION note.
26676 2011-03-21 Eric Botcazou <ebotcazou@adacore.com>
26678 * gimplify.c (gimplify_vla_decl): Set TREE_THIS_NOTRAP flag.
26680 2011-03-21 Jakub Jelinek <jakub@redhat.com>
26684 * c-common.c (shorten_compare): If primopN is first sign-extended
26685 to opN and then zero-extended to result type, set primopN to opN.
26687 2011-03-21 Daniel Jacobowitz <dan@codesourcery.com>
26689 * config/arm/unwind-arm.c (__gnu_unwind_pr_common): Correct test
26690 for barrier handlers.
26692 2011-03-21 Michael Meissner <meissner@linux.vnet.ibm.com>
26694 * config/rs6000/rs6000.md (UNSPEC_*, UNSPECV_*): Redefine all
26695 UNSPEC constants to be in the unspec enumeration, and redefine
26696 all UNSPECV constants to be in the unspecv enumeration, so that
26697 dumps print which unspec/unspec_volatile this is.
26698 * config/rs6000/vector.md (UNSPEC_*): Ditto.
26699 * config/rs6000/paired.md (UNSPEC_*): Ditto.
26700 * config/rs6000/vsx.md (UNSPEC_*): Ditto.
26701 * config/rs6000/altivec.md (UNSPEC_*, UNSPECV_*): Ditto.
26702 * config/rs6000/dfp.md (UNSPEC_*): Ditto.
26704 * config/rs6000/rs6000.md (UNSPECV_ISYNC, UNSPECV_LWSYNC): Rename
26705 UNSPEC_ISYNC and UNSPEC_HWSYNC to UNSPECV_ISYNC and
26706 UNSPECV_LWSYNC, since these are used as unspec_volatile.
26707 * config/rs6000/sync.md (isync, lwsync): Ditto.
26709 2011-03-21 Richard Guenther <rguenther@suse.de>
26711 * params.def (lto-min-partition): Fix typo.
26713 2011-03-21 Richard Guenther <rguenther@suse.de>
26716 * c-decl.c (grokdeclarator): Drop to the main variant only
26717 for array types. Drop flag_gen_aux_info check.
26719 2011-03-21 Richard Guenther <rguenther@suse.de>
26721 PR translation/47911
26722 * params.def (lto-partitions): Fix typo.
26723 (lto-min-partition): Fix wording.
26725 2011-03-21 Andreas Tobler <andreast@fgznet.ch>
26727 * config/rs6000/t-freebsd: Remove duplication from file.
26729 2011-03-21 Richard Guenther <rguenther@suse.de>
26731 PR middle-end/47661
26732 * gimple.c (is_gimple_condexpr): Use tree_could_throw_p.
26734 2011-03-21 Richard Guenther <rguenther@suse.de>
26737 * params.def (lto-partitions): Require at least 1 partition.
26739 2011-03-21 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
26741 * gthr-solaris.h: Remove.
26742 * gthr.h (_SOLARIS_THREADS): Don't include gthr-solaris.h, remove.
26743 * config/sol2.h (CPP_SUBTARGET_SPEC): Remove -threads support.
26744 (LIB_SPEC): Likewise.
26745 * config/sol2.opt (threads): Remove.
26746 * config.gcc (i[34567]86-*-solaris2*): Remove solaris threads support.
26747 (sparc*-*-solaris2*): Likewise.
26748 * configure.ac (enable_threads): Enable solaris support.
26749 * configure: Regenerate.
26750 * doc/invoke.texi (Option Summary, Solaris 2 Options): Remove -threads.
26751 * doc/install.texi (Configuration, --enable-threads=lib): Remove
26754 2011-03-21 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
26756 * config.gcc: Obsolete *-*-solaris2.8*.
26757 * doc/install.texi (Specific, *-*-solaris2*): Document it.
26759 2011-03-21 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
26762 * doc/install.texi (Prerequisites, Perl): Remove Glob.pm
26763 reference. Solaris 8 perl works.
26765 2011-03-21 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
26768 * doc/install.texi (Prerequisites): Move jar etc. up.
26769 Explain support library version requirements.
26771 2011-03-21 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
26774 * doc/install.texi (Prerequisites): Move Perl to build
26775 requirements. Always necessary on Solaris 2 with Sun ld.
26777 2011-03-21 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
26779 * doc/install.texi (Specific, alpha*-dec-osf5.1): Update for
26781 (Specific, i?86-*-solaris2.[89]): Likewise.
26782 (Specific, i?86-*-solaris2.10): Likewise.
26783 (Specific, mips-sgi-irix6): Likewise.
26784 (Specific, *-*-solaris2*): Remove Sun Studio download URL.
26785 Update for binutils 2.21.
26787 2011-03-21 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
26789 * configure.ac (gcc_cv_lto_plugin): Fix typo.
26790 Allow -fuse-linker-plugin for non-default plugin linker.
26791 * configure: Regenerate.
26793 2011-03-21 Nicola Pero <nicola.pero@meta-innovation.com>
26796 * gengtype.c (files_rules): Added rule for cp/parser.h.
26798 2011-03-21 Jakub Jelinek <jakub@redhat.com>
26801 * config/s390/s390.c (s390_delegitimize_address): Don't call
26802 lowpart_subreg if orig_x has BLKmode.
26804 2011-03-21 Kai Tietz <ktietz@redhat.com>
26807 * doc/plugins.texi: Adjust documentation for plugin register_callback.
26808 * tree.h (attribute_spec): Add new member affects_type_identity.
26809 * attribs.c (empty_attribute_table): Adjust attribute_spec
26811 * config/alpha/alpha.c: Likewise.
26812 * config/arc/arc.c: Likewise.
26813 * config/arm/arm.c: Likewise.
26814 * config/avr/avr.c: Likewise.
26815 * config/bfin/bfin.c: Likewise.
26816 * config/crx/crx.c: Likewise.
26817 * config/darwin.h: Likewise.
26818 * config/h8300/h8300.c: Likewise.
26819 * config/i386/cygming.h: Likewise.
26820 * config/i386/i386.c: Likewise.
26821 * config/ia64/ia64.c: Likewise.
26822 * config/m32c/m32c.c: Likewise.
26823 * config/m32r/m32r.c: Likewise.
26824 * config/m68hc11/m68hc11.c: Likewise.
26825 * config/m68k/m68k.c: Likewise.
26826 * config/mcore/mcore.c: Likewise.
26827 * config/mep/mep.c: Likewise.
26828 * config/microblaze/microblaze.c: Likewise.
26829 * config/mips/mips.c: Likewise.
26830 * config/rs6000/rs6000.c: Likewise.
26831 * config/rx/rx.c: Likewise.
26832 * config/sh/sh.c: Likewise.
26833 * config/sol2.h: Likewise.
26834 * config/sparc/sparc.c: Likewise.
26835 * config/spu/spu.c: Likewise.
26836 * config/stormy16/stormy16.c: Likewise.
26837 * config/v850/v850.c: Likewise.
26839 2011-03-21 Chung-Lin Tang <cltang@codesourcery.com>
26841 * simplify-rtx.c (simplify_binary_operation_1): Handle
26842 (xor (and A B) C) case when B and C are both constants.
26844 2011-03-21 Mingjie Xing <mingjie.xing@gmail.com>
26846 * tree-dfa.c (add_referenced_var): Fix typo in comment.
26848 2011-03-20 Eric Botcazou <ebotcazou@adacore.com>
26851 * config/sparc/sparc.c (sparc_delegitimize_address): Add new pattern.
26853 2011-03-20 Jakub Jelinek <jakub@redhat.com>
26855 PR rtl-optimization/48156
26856 * df-core.c (df_get_bb_dirty): Use df_lr if df_live is NULL,
26857 assume df and df_lr are not NULL.
26859 2011-03-20 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
26862 * config/arm/arm.c (create_fix_barrier): Do not emit a minipool
26863 between a call and its CALL_ARG_LOCATION note.
26865 2011-03-19 Kaz Kojima <kkojima@gcc.gnu.org>
26868 * config/sh/sh.c (find_barrier): Don't emit a constant pool
26869 between a call and its corresponding CALL_ARG_LOCATION note.
26871 2011-03-19 Anatoly Sokolov <aesok@post.ru>
26873 * cfgcleanup.c (mark_effect): Use bitmap_set_range/bitmap_clear_range
26874 instead of loop. Use HARD_REGISTER_NUM_P predicate.
26875 * haifa-sched.c (setup_ref_regs): Ditto.
26876 * caller-save.c (add_used_regs_1): Ditto.
26877 * dse.c (look_for_hardregs): Ditto.
26878 * df-problems.c (df_simulate_one_insn_forwards): Ditto.
26879 * sched-rgn.c (check_live_1): Ditto.
26881 2011-03-18 Joseph Myers <joseph@codesourcery.com>
26883 * c-decl.c (diagnose_mismatched_decls): Give an error for
26884 redefining a typedef with variably modified type.
26886 2011-03-18 Joseph Myers <joseph@codesourcery.com>
26888 * c-decl.c (grokfield): Don't allow typedefs for structures or
26889 unions with no tag by default.
26890 * doc/extend.texi (Unnamed Fields): Update.
26892 2011-03-18 Uros Bizjak <ubizjak@gmail.com>
26894 * config/i386/i386.md (float<SSEMODEI24:mode><X87MODEF:mode>2):
26895 Rewrite using indirect functions.
26896 (lwp_slwpcb): Ditto.
26897 * config/i386/sse.md (avx_vextractf128<mode>): Ditto.
26898 (avx_vinsertf128<mode>): Ditto.
26900 2011-03-18 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
26902 * config/s390/s390.c (s390_delegitimize_address): Handle GOTOFF
26905 2011-03-18 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
26907 * config/s390/s390.c (s390_chunkify_start): Prevent literal pool
26908 splitting between a call and its corresponding CALL_ARG_LOCATION note.
26910 2011-03-18 Maxim Kuvyrkov <maxim@codesourcery.com>
26912 PR rtl-optimization/48170
26913 * gcse.c (hoist_code): Remove bogus asserts.
26915 2011-03-18 Georg-Johann Lay <avr@gjlay.de>
26917 * ira-color.c (assign_hard_reg): Honor LOCAL_REGNO in cost
26918 computation for prologue/epilogue.
26920 2011-03-18 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
26922 * Makefile.in (check-consistency): Remove.
26924 2011-03-18 Jakub Jelinek <jakub@redhat.com>
26927 * dwarf2out.c (dwarf2out_finish): Call output_aranges even when
26928 arange_table_in_use is 0, but either text_section_used or
26929 cold_text_section_used is true. Don't call it if
26930 !info_section_emitted.
26932 2011-03-18 Anatoly Sokolov <aesok@post.ru>
26934 * config/avr/avr.h (RET_REGISTER, LIBCALL_VALUE,
26935 FUNCTION_VALUE_REGNO_P): Remove.
26936 * config/avr/avr-protos.h (avr_ret_register, avr_libcall_value):
26938 * config/avr/avr.c (avr_ret_register): Make static inline.
26939 (avr_function_value_regno_p): New function.
26940 (avr_libcall_value): Make static. Add 'func' argument.
26941 (avr_function_value): Make static. Rename 'func' argument to
26942 'fn_decl_or_type', forward it to avr_libcall_value. Call
26943 avr_ret_register function instead of RET_REGISTER macro.
26944 (TARGET_LIBCALL_VALUE, TARGET_FUNCTION_VALUE_REGNO_P): Define.
26946 2011-03-18 Jason Merrill <jason@redhat.com>
26949 * gimplify.c (gimplify_arg): Strip redundant TARGET_EXPR.
26951 2011-03-18 Richard Guenther <rguenther@suse.de>
26953 * doc/install.texi (--enable-gold): Remove.
26954 (--with-plugin-ld): Document.
26955 * doc/invoke.texi (-fuse-linker-plugin): Clarify.
26957 2011-03-18 Andrew Pinski <pinskia@gmail.com>
26959 PR middle-end/47790
26960 * expr.c (optimize_bitfield_assignment_op): Revamp to work
26961 again after expansion changes.
26963 2011-03-18 Chung-Lin Tang <cltang@codesourcery.com>
26965 * combine.c (try_combine): Do simplification only call of
26966 subst() on i2 even when i1 is present. Update comments.
26968 2011-03-18 Kaz Kojima <kkojima@gcc.gnu.org>
26970 * config/sh/sh.c (sh_delegitimize_address): Handle UNSPEC_SYMOFF
26971 and UNSPEC_PCREL_SYMOFF.
26973 2011-03-18 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
26975 * config/s390/s390.md: Use define_c_enum for the unspec constant
26978 2011-03-18 Richard Henderson <rth@redhat.com>
26979 Jakub Jelinek <jakub@redhat.com>
26982 * expr.c (expand_expr_addr_expr_1): Use simplify_gen_binary
26983 instead of gen_rtx_PLUS if EXPAND_SUM or EXPAND_INITIALIZER.
26985 2011-03-17 Anatoly Sokolov <aesok@post.ru>
26987 * config/v850/v850.h (OUTPUT_ADDR_CONST_EXTRA): Remove.
26988 * config/v850/v850-protos.h (v850_output_addr_const_extra): Remove.
26989 * config/v850/v850.c (v850_output_addr_const_extra): Make static.
26990 Change return type to bool.
26991 (TARGET_ASM_OUTPUT_ADDR_CONST_EXTRA): Define.
26993 2011-03-17 Jakub Jelinek <jakub@redhat.com>
26996 * var-tracking.c (prepare_call_arguments): If CALL target
26997 is a non-SYMBOL_REF CONSTANT_P, just add that into the list as
26998 pc instead of looking it up using cselib_lookup and use
26999 Pmode for it if x has VOIDmode.
27000 * dwarf2out.c (gen_subprogram_die): If also both first and
27001 second CONCAT arguments are VOIDmode, use mode of CONCAT itself.
27004 * function.c (assign_parms): For data.passed_pointer parms
27005 use MEM of data.entry_parm instead of data.entry_parm itself
27006 as DECL_INCOMING_RTL.
27007 * dwarf2out.c (rtl_for_decl_location): Use DECL_INCOMING_RTL
27008 also when passed and declared mode is the same, DECL_RTL
27009 is a MEM with pseudo as address and DECL_INCOMING_RTL is
27012 2011-03-16 Jeff Law <law@redhat.com>
27014 PR rtl-optimization/37273
27015 * ira-costs.c (scan_one_insn): Detect constants living in memory and
27016 handle them like argument loads from stack slots. Do not double
27017 count memory for memory constants and argument loads from stack slots.
27019 2011-03-17 H.J. Lu <hongjiu.lu@intel.com>
27022 * var-tracking.c (prepare_call_arguments): Check SUBREG.
27024 2011-03-17 H.J. Lu <hongjiu.lu@intel.com>
27027 * config/i386/i386.opt: Add Save to -mavx and -mfma.
27029 2011-03-17 Jakub Jelinek <jakub@redhat.com>
27032 * dwarf2out.c (mem_loc_descriptor) <case ENTRY_VALUE>: Return NULL
27034 (gen_subprogram_die): Don't add call_site DIEs if dwarf_strict.
27035 Clear call_arg_locations and call_arg_loc_last always.
27037 PR middle-end/48152
27038 * var-tracking.c (prepare_call_arguments): If argument needs to be
27039 passed by reference, adjust argtype and mode.
27041 2011-03-17 Richard Guenther <rguenther@suse.de>
27043 PR middle-end/48134
27044 * tree-ssa.c (insert_debug_temp_for_var_def): If we propagated
27045 a value make sure to fold the statement.
27047 2011-03-17 Chung-Lin Tang <cltang@codesourcery.com>
27050 * config/arm/arm.c (arm_get_frame_offsets): Adjust early
27051 return condition with !cfun->calls_alloca.
27053 2011-03-17 Richard Guenther <rguenther@suse.de>
27056 * lto-cgraph.c (input_overwrite_node): Clear the abstract
27057 origin for decls in other ltrans units.
27058 (input_varpool_node): Likewise.
27060 2011-03-17 Richard Guenther <rguenther@suse.de>
27062 PR middle-end/48165
27063 * tree-object-size.c (compute_object_offset): Properly return
27064 the offset operand of MEM_REFs as sizetype.
27066 2011-03-17 Jakub Jelinek <jakub@redhat.com>
27068 PR rtl-optimization/48141
27069 * params.def (PARAM_MAX_DSE_ACTIVE_LOCAL_STORES): New.
27070 * dse.c: Include params.h.
27071 (active_local_stores_len): New variable.
27072 (add_wild_read, dse_step1): Clear it when setting active_local_stores
27074 (record_store, check_mem_read_rtx): Decrease it when removing
27076 (scan_insn): Likewise. Increase it when adding to chain, if it
27077 reaches PARAM_MAX_DSE_ACTIVE_LOCAL_STORES limit, set to 1 and
27078 set active_local_stores to NULL before the addition.
27079 * Makefile.in (dse.o): Depend on $(PARAMS_H).
27081 PR rtl-optimization/48141
27082 * dse.c (record_store): If no positions are needed in an insn
27083 that cannot be deleted, at least unchain it from active_local_stores.
27085 2011-03-16 Dodji Seketeli <dodji@redhat.com>
27088 * dwarf2out.c (strip_naming_typedef): Factorize out of ...
27089 (lookup_type_die_strip_naming_typedef): ... here.
27090 (get_context_die): Use it.
27091 (gen_typedef_die): Add a DW_AT_{,MIPS_}linkage_name attribute to
27092 the anonymous struct named by the naming typedef.
27094 2011-03-16 H.J. Lu <hongjiu.lu@intel.com>
27097 * config/i386/i386.c (ix86_builtin_vectorized_function): Check
27098 TARGET_ROUND for BUILT_IN_{FLOOR,CEIL,TRUNC,RINT}{,F} builtins.
27100 2011-03-16 Jeff Law <law@redhat.com>
27102 * tree-vrp.c (identify_jump_threads): Slightly simplify type
27103 check for operands of conditional. Allow type to be a pointer.
27105 2011-03-16 Richard Guenther <rguenther@suse.de>
27107 PR tree-optimization/48149
27108 * fold-const.c (fold_binary_loc): Fold
27109 COMPLEX_EXPR <REALPART_EXPR <x>, IMAGPART_EXPR <x>>.
27111 2011-03-16 Richard Guenther <rguenther@suse.de>
27113 PR tree-optimization/26134
27114 * tree-ssa.c (maybe_rewrite_mem_ref_base): Handle rewriting
27115 complex part accesses to REALPART_EXPR and IMAGPART_EXPR.
27116 (non_rewritable_mem_ref_base): Handle complex type component
27117 accesses, constrain offsets for vector and complex extracts
27120 2011-03-16 Richard Guenther <rguenther@suse.de>
27122 PR tree-optimization/48146
27123 * tree-ssa-sink.c (sink_code_in_bb): Manually update virtual
27124 operands avoiding the need for renaming.
27126 2011-03-16 Richard Guenther <rguenther@suse.de>
27128 * gimple-fold.c (maybe_fold_reference): Open-code relevant
27129 constant folding. Move MEM_REF canonicalization first.
27130 Rely on fold_const_aggregate_ref for initializer folding.
27131 * tree-ssa-ccp.c (ccp_fold): Handle constant vector extracts.
27133 2011-03-16 Jakub Jelinek <jakub@redhat.com>
27135 PR middle-end/48136
27136 * fold-const.c (fold_binary_loc) <case EQ_EXPR, NE_EXPR>: Make sure
27137 arg0/arg1 or their arguments are always fold converted to matching
27140 * var-tracking.c (prepare_call_arguments): Add ATTRIBUTE_UNUSED
27143 2011-03-16 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
27146 * configure.ac (gcc_cv_gld_major_version, gcc_cv_gld_minor):
27147 Handle in-tree gold.
27148 (ld_vers): Extract binutils version for gold.
27149 (gcc_cv_ld_hidden): Handle gold here.
27150 (gcc_cv_lto_plugin): Determine level of linker plugin support.
27151 * configure: Regenerate.
27152 * config.in: Regenerate.
27153 * gcc.c: Only use LTO plugin if HAVE_LTO_PLUGIN > 0, reject
27154 -fuse-linker-plugin otherwise.
27155 (LINK_PLUGIN_SPEC): Define. Extract from LINK_COMMAND_SPEC.
27156 (LINK_COMMAND_SPEC): Use it.
27157 (main): Only look for LTOPLUGINSONAME if HAVE_LTO_PLUGIN > 0.
27159 2011-03-16 Jakub Jelinek <jakub@redhat.com>
27161 * emit-rtl.c (try_split): Don't call copy_call_info debug hook.
27162 * calls.c: Remove debug.h include.
27163 (emit_call_1): Don't call virtual_call_token debug hook.
27164 * dwarf2out.c (debug_dcall_section, debug_vcall_section,
27165 dcall_entry, vcall_entry, dcall_table, vcall_table, vcall_insn,
27166 vcall_insn_table, DEBUG_DCALL_SECTION, DEBUG_VCALL_SECTION,
27167 size_of_dcall_table, output_dcall_table, size_of_vcall_table,
27168 output_vcall_table, dwarf2out_direct_call, vcall_insn_table_hash,
27169 vcall_insn_table_eq, store_vcall_insn, lookup_vcall_insn,
27170 dwarf2out_virtual_call_token, dwarf2out_copy_call_info,
27171 dwarf2out_virtual_call): Remove.
27172 (dwarf2_debug_hooks): Remove direct_call, virtual_call_token,
27173 copy_call_info and virtual_call hooks.
27174 (dwarf2out_init): Don't initialize vcall_insn_table,
27175 debug_dcall_section and debug_vcall_section.
27176 (prune_unused_types): Don't mark nodes from dcall_table.
27177 (dwarf2out_finish): Don't output dcall or vcall tables.
27178 * final.c (final_scan_insn): Don't call direct_call or
27179 virtual_call debug hooks.
27180 * debug.h (struct gcc_debug_hooks): Remove direct_call,
27181 virtual_call_token, copy_call_info and virtual_call hooks.
27182 (debug_nothing_uid): Remove prototype.
27183 * sdbout.c (sdb_debug_hooks): Remove direct_call, virtual_call_token,
27184 copy_call_info and virtual_call hooks.
27185 * vmsdbgout.c (vmsdbg_debug_hooks): Likewise.
27186 * dbxout.c (dbx_debug_hooks, xcoff_debug_hooks): Likewise.
27187 * debug.c (do_nothing_debug_hooks): Likewise.
27188 (debug_nothing_uid): Remove.
27189 * doc/invoke.texi (-fenable-icf-debug): Remove.
27190 * common.opt (-fenable-icf-debug): Likewise.
27192 * calls.c (emit_call_1): Set MEM_EXPR on call's MEM.
27193 * var-tracking.c (prepare_call_arguments): Use MEM_EXPR on
27194 call's MEM. Handle functions returning aggregate through a hidden
27195 first pointer. For virtual calls add clobbered pc to call arguments
27197 * dwarf2out.c (gen_subprogram_die): Emit
27198 DW_AT_GNU_call_site_target_clobbered if DW_AT_GNU_call_site_target
27202 * rtl.def (ENTRY_VALUE): Change format from "e" to "0".
27203 * rtl.h (ENTRY_VALUE_EXP): Define.
27204 * rtl.c (rtx_equal_p_cb, rtx_equal_p): Handle ENTRY_VALUE.
27205 * cselib.c (rtx_equal_for_cselib_p, cselib_hash_rtx): Likewise.
27206 * print-rtl.c (print_rtx): Likewise.
27207 * gengtype.c (adjust_field_rtx_def): Likewise.
27208 * var-tracking.c (vt_add_function_parameter): Adjust
27209 gen_rtx_ENTRY_VALUE uses, use ENTRY_VALUE_EXP macro.
27210 * dwarf2out.c (mem_loc_descriptor): Use ENTRY_VALUE_EXP macro.
27211 * cfgexpand.c (expand_debug_expr): If a SSA_NAME without
27212 partition is a default definition of a PARM_DECL, use ENTRY_VALUE
27213 of its DECL_INCOMING_RTL if possible, or its DECL_RTL if set.
27215 * final.c (final_scan_insn): Handle NOTE_INSN_CALL_ARG_LOCATION.
27216 Call var_location debug hook even on CALL_INSNs.
27217 (rest_of_clean_state): Don't print NOTE_INSN_CALL_ARG_LOCATION.
27218 * rtl.def (ENTRY_VALUE): New.
27219 * dwarf2out.c: Include cfglayout.h.
27220 (dwarf_stack_op_name, size_of_loc_descr, output_loc_operands,
27221 output_loc_operands_raw): Handle DW_OP_GNU_entry_value.
27222 (struct call_arg_loc_node): New type.
27223 (call_arg_locations, call_arg_loc_last, block_map, call_site_count,
27224 tail_call_site_count): New variables.
27225 (dwarf_tag_name): Handle DW_TAG_GNU_call_site and
27226 DW_TAG_GNU_call_site_parameter.
27227 (dwarf_attr_name): Handle DW_AT_GNU_call_site_value,
27228 DW_AT_GNU_call_site_data_value, DW_AT_GNU_call_site_target,
27229 DW_AT_GNU_call_site_target_clobbered, DW_AT_GNU_tail_call,
27230 DW_AT_GNU_all_tail_call_sites, DW_AT_GNU_all_call_sites
27231 and DW_AT_GNU_all_source_call_sites.
27232 (mem_loc_descriptor): Handle ENTRY_VALUE.
27233 (add_src_coords_attributes): Don't add enything if
27234 DECL_SOURCE_LOCATION is UNKNOWN_LOCATION.
27235 (dwarf2out_abstract_function): Save and clear call_arg_location,
27236 call_site_count and tail_call_site_count around dwarf2out_decl call.
27237 (gen_call_site_die): New function.
27238 (gen_subprogram_die): Emit DW_TAG_GNU_call_site DIEs for call sites.
27239 (gen_lexical_block_die, gen_inlined_subroutine_die): Update block_map.
27240 (dwarf2out_function_decl): Clear call_arg_locations,
27241 call_arg_loc_last, set call_site_count and tail_call_site_count
27242 to -1 and free block_map.
27243 (dwarf2out_var_location): Handle NOTE_INSN_CALL_ARG_LOCATION and
27244 CALL_INSNs. Add NOTE_DURING_CALL_P var location notes even when not
27245 followed by any real instructions.
27246 (dwarf2out_begin_function): Set call_site_count and
27247 tail_call_site_count to 0.
27248 (resolve_addr): If DW_AT_abstract_origin of DW_TAG_GNU_call_site
27249 is dw_val_class_addr, attempt to look it up again, for DECL_EXTERNAL
27250 attempt to force a DIE for it and worst case remove the attribute.
27251 (resolve_one_addr): For TREE_CONSTANT_POOL_ADDRESS_P SYMBOL_REFs
27252 check TREE_ASM_WRITTEN of DECL_INITIAL of the decl instead of
27254 * var-tracking.c: Include tm_p.h.
27255 (vt_stack_adjustments): For calls call note_register_arguments.
27256 (argument_reg_set): New variable.
27257 (add_stores): For MO_VAL_SET of non-tracked regs from argument_reg_set
27258 ensure the VALUE is resolved.
27259 (call_arguments): New variable.
27260 (prepare_call_arguments): New function.
27261 (add_with_sets): For MO_CALL set u.loc from call_arguments and clear it.
27262 (struct expand_loc_callback_data): Add ignore_cur_loc field.
27263 (vt_expand_loc_callback): If ignore_cur_loc, don't look at cur_loc and
27264 always use the best expression.
27265 (vt_expand_loc): Add ignore_cur_loc argument.
27266 (vt_expand_loc_dummy): Clear ignore_cur_loc field.
27267 (emit_note_insn_var_location): Adjust vt_expand_loc callers.
27268 (emit_notes_in_bb) <case MO_CALL>: Add NOTE_INSN_CALL_ARG_LOCATION
27269 note for all calls.
27270 (vt_add_function_parameter): Use cselib_lookup_from_insn.
27271 If dv is a VALUE, enter into hash table also ENTRY_VALUE for the
27272 argument. Don't call cselib_preserve_only_values and
27273 cselib_reset_table.
27274 (note_register_arguments): New function.
27275 (vt_initialize): Compute argument_reg_set. Call
27276 vt_add_function_parameters before processing basic blocks instead of
27277 afterwards. For calls call prepare_call_arguments before calling
27278 cselib_process_insn.
27279 * print-rtl.c (print_rtx): Handle NOTE_INSN_CALL_ARG_LOCATION.
27280 * Makefile.in (dwarf2out.o): Depend on $(CFGLAYOUT_H).
27281 (var-tracking.o): Depend on $(TM_P_H).
27282 * cfglayout.h (insn_scope): New prototype.
27283 * gengtype.c (adjust_field_rtx_def): Handle NOTE_INSN_CALL_ARG_LOCATION.
27284 * cfglayout.c (insn_scope): No longer static.
27285 * insn-notes.def (CALL_ARG_LOCATION): New.
27286 * calls.c (expand_call, emit_library_call_value_1): Put USEs for
27287 MEM arguments into CALL_INSN_FUNCTION_USAGE unconditionally.
27288 * integrate.c (set_block_origin_self, set_block_abstract_flags): Do
27289 nothing for DECL_EXTERNAL BLOCK_VARS.
27291 2011-03-16 Alan Modra <amodra@gmail.com>
27294 * config/rs6000/rs6000.c (rs6000_legitimize_reload_address): Don't
27295 create invalid offset address for vsx splat insn.
27296 * config/rs6000/predicates.md (splat_input_operand): New.
27297 * config/rs6000/vsx.md (vsx_splat_*): Use it.
27299 2011-03-15 Xinliang David Li <davidxl@google.com>
27302 * tree-ssa-uninit.c (pred_chain_length_cmp): New function.
27303 (normalize_preds): New function.
27304 (is_use_properly_guarded): Normalize def predicates.
27306 2011-03-15 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
27309 * config/arm/arm.md (arm_movtas_ze): Use 'L' instead of 'c'
27310 in the output template.
27312 2011-03-15 Richard Guenther <rguenther@suse.de>
27314 PR middle-end/47650
27315 * tree-pretty-print.c (dump_function_declaration): Properly
27316 dump unprototyped and varargs function types.
27318 2011-03-15 Richard Guenther <rguenther@suse.de>
27320 PR tree-optimization/13954
27321 * tree-ssa-sccvn.c (vn_reference_lookup_3): Look through memcpy
27324 2011-03-15 Richard Guenther <rguenther@suse.de>
27326 PR tree-optimization/48037
27327 * tree-ssa.c (maybe_rewrite_mem_ref_base): Rewrite vector
27328 selects into BIT_FIELD_REFs.
27329 (non_rewritable_mem_ref_base): Check if a MEM_REF is a
27332 2011-03-15 Jakub Jelinek <jakub@redhat.com>
27334 PR tree-optimization/48129
27335 * builtins.c (fold_builtin_snprintf): Convert to type of
27336 built_in_decls[BUILT_IN_SNPRINTF] retval instead of
27337 implicit_built_in_decls[BUILT_IN_SNPRINTF] retval.
27339 2011-03-15 Richard Guenther <rguenther@suse.de>
27341 PR tree-optimization/41490
27342 * tree-ssa-dce.c (propagate_necessity): Handle returns without
27343 value but with VUSE.
27344 * tree-ssa-operands.c (parse_ssa_operands): Add a VUSE on all
27346 * tree-ssa-sink.c (statement_sink_location): Fix store sinking.
27347 * tree-ssa-phiopt.c (tree_ssa_phiopt_worker): Handle virtual PHIs.
27348 * tree-tailcall.c (find_tail_calls): Ignore returns.
27350 2011-03-15 Richard Guenther <rguenther@suse.de>
27352 PR middle-end/48031
27353 * fold-const.c (fold_indirect_ref_1): Do not create new variable-sized
27354 or variable-indexed array accesses when in gimple form.
27356 2011-03-15 Richard Guenther <rguenther@suse.de>
27358 * config/i386/i386.c (ix86_emit_swdivsf): Implement more efficiently.
27360 2011-03-15 Alan Modra <amodra@gmail.com>
27363 * config/rs6000/rs6000.c (offsettable_ok_by_alignment): Do not
27364 presume symbol_refs without a symbol_ref_decl are suitably
27365 aligned, nor other trees we may see here. Handle anchor symbols.
27366 (legitimate_constant_pool_address_p): Comment. Add mode param.
27367 Check cmodel=medium addresses. Adjust all calls.
27368 (rs6000_emit_move): Don't call offsettable_ok_by_alignment on
27369 creating cmodel=medium optimized access to locals.
27370 * config/rs6000/constraints.md (R): Pass QImode to
27371 legitimate_constant_pool_address_p.
27372 * config/rs6000/predicates.md (input_operand): Pass mode to
27373 legitimate_constant_pool_address_p.
27374 * config/rs6000/rs6000-protos.h (legitimate_constant_pool_address_p):
27377 2011-03-14 Michael Meissner <meissner@linux.vnet.ibm.com>
27380 * config/rs6000/rs6000.md (movdi split for 32-bit): Don't split up
27381 64-bit constants being loaded into registers other than GPRs such
27382 as loading 0 into a VSX register.
27384 2011-03-14 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
27386 * config/sol2.c (solaris_assemble_visibility): Remove obsolete URLs.
27388 2011-03-14 Jakub Jelinek <jakub@redhat.com>
27390 PR middle-end/47917
27391 * builtins.c (fold_builtin_snprintf): New function.
27392 (fold_builtin_3): Call it for BUILT_IN_SNPRINTF.
27393 (fold_builtin_4): Likewise.
27395 PR middle-end/38878
27396 * fold-const.c (fold_binary_loc) <case EQ_EXPR, NE_EXPR>: Add
27397 STRIP_NOPS on arg0 and arg1. When optimizing X +- C == X
27398 and C - X == X also strip nops from +/-/p+ operand.
27399 When optimizing -X == C, fold C to arg0's type.
27402 * dwarf2out.c (add_bit_offset_attribute): If bit_offset is negative,
27403 emit it as add_AT_int instead of add_AT_unsigned.
27405 2011-03-14 Tom Tromey <tromey@redhat.com>
27407 * unwind-dw2.c: Include sys/sdt.h if it exists.
27408 (_Unwind_DebugHook): Use STAP_PROBE2.
27409 * config.in, configure: Rebuild.
27410 * configure.ac: Check for sys/sdt.h.
27412 2011-03-14 Uros Bizjak <ubizjak@gmail.com>
27414 * config/i386/i386.md (ROUND_FLOOR): New constant.
27415 (ROUND_CEIL): Ditto.
27416 (ROUND_TRUNC): Ditto.
27417 (ROUND_MXCSR): Ditto.
27418 (ROUND_NO_EXC): Ditto.
27419 (rint<mode>2): Use new defines instead of numerical constants.
27420 (floor<mode>2): Ditto.
27421 (ceil<mode>2): Ditto.
27422 (btrunc<mode>2): Ditto.
27423 * config/i386/i386-builtin-types.def: Define ROUND function type
27425 * config/i386/i386.c (enum ix86_builtins): Add
27426 IX86_BUILTIN_{FLOOR,CEIL,TRUNC,RINT}{PS,PD}{,256} defines.
27427 (struct builtin_description): Add
27428 __builtin_ia32_{floor,ceil,trunc,rint}{pd,ps}{,256} descriptions.
27429 (ix86_expand_sse_round): New static function.
27430 (ix86_expand_args_builtin): Call ix86_expand_sse_round for ROUND
27432 (ix86_builtin_vectorized_function): Handle
27433 BUILT_IN_{FLOOR,CEIL,TRUNC,RINT}{,F} builtins.
27435 2011-03-14 Tom Tromey <tromey@redhat.com>
27437 * c-parser.c (c_parser_asm_string_literal): Clear
27438 warn_overlength_strings.
27440 2011-03-14 Tom Tromey <tromey@redhat.com>
27442 * c-parser.c (disable_extension_diagnostics): Save
27443 warn_overlength_strings.
27444 (restore_extension_diagnostics): Restore warn_overlength_strings.
27446 2011-03-14 Jakub Jelinek <jakub@redhat.com>
27448 * BASE-VER: Change to 4.7.0.
27450 2011-03-14 Richard Guenther <rguenther@suse.de>
27452 PR middle-end/48098
27453 * tree.c (build_vector_from_val): Adjust assert to requirements
27456 2011-03-14 Jakub Jelinek <jakub@redhat.com>
27459 * graphite-cloog-compat.h (build_cloog_prog): Remove STATE parameter.
27461 2011-03-14 Andreas Tobler <andreast@fgznet.ch>
27463 * config/rs6000/freebsd.h (RELOCATABLE_NEEDS_FIXUP): Define in
27464 terms of target_flags_explicit. Adjust copyright year.
27466 * config.gcc: Add FreeBSD PowerPC soft-float libgcc bits.
27467 * config/rs6000/t-freebsd: New file. Add override for
27470 2011-03-13 Chris Demetriou <cgd@google.com>
27472 * doc/invoke.texi (-fdiagnostics-show-option): Replace with...
27473 (-fno-diagnostics-show-option): this, to reflect current default.
27474 (-Werror=): Update text about -fno-diagnostics-show-option.
27476 2011-03-12 Peter Bergner <bergner@vnet.ibm.com>
27479 * config/rs6000/predicates.md (easy_vector_constant_add_self,
27480 easy_vector_constant_msb): Do not handle V2DImode and V2DFmode.
27481 * config/rs6000/rs6000.c (const_vector_elt_as_int): Add assert that
27482 mode is not V2DImode or V2DFmode.
27483 (vspltis_constant): Do not handle V2DImode and V2DFmode.
27484 (rs6000_expand_vector_init): Replace copy_to_reg with copy_to_mode_reg.
27485 * config/rs6000/rs6000.md (movdi_internal32): Allow setting VSX
27487 (movdi_internal64): Likewise.
27489 2011-03-12 Sebastian Pop <sebastian.pop@amd.com>
27491 PR tree-optimization/47127
27492 * graphite-clast-to-gimple.c (build_cloog_prog): Removed state
27494 (set_cloog_options): Same.
27495 (scop_to_clast): Same.
27496 (print_clast_stmt): Do not call cloog_state_malloc and
27498 (print_generated_program): Same.
27500 * graphite-clast-to-gimple.h (cloog_state): Declared.
27501 (scop_to_clast): Adjust declaration.
27502 * graphite.c (cloog_state): Defined here.
27503 (graphite_initialize): Call cloog_state_malloc.
27504 (graphite_finalize): Call cloog_state_free.
27506 2011-03-11 Jason Merrill <jason@redhat.com>
27508 * attribs.c (lookup_attribute_spec): Take const_tree.
27511 2011-03-11 Joseph Myers <joseph@codesourcery.com>
27513 * config/sparc/sparc.c (sparc_option_override): Use
27514 PROCESSOR_NIAGARA2 not PROCESSOR_NIAGARA for "niagara2".
27516 2011-03-11 Richard Guenther <rguenther@suse.de>
27518 PR tree-optimization/48067
27519 * tree-ssa-math-opts.c (convert_mult_to_fma): Verify the
27520 multiplication result will be only used once on the target
27523 2011-03-11 Richard Guenther <rguenther@suse.de>
27525 * doc/invoke.texi (max-inline-insns-single): Adjust default value.
27527 2011-03-11 Richard Guenther <rguenther@suse.de>
27530 * tree.c (find_decls_types_r): Do not walk types only reachable
27531 from IDENTIFIER_NODEs.
27533 2011-03-11 Jakub Jelinek <jakub@redhat.com>
27535 PR middle-end/48044
27536 * ipa.c (cgraph_remove_unreachable_nodes): Enqueue
27537 all vnode->force_output nodes as needed.
27539 2011-03-11 Jason Merrill <jason@redhat.com>
27542 * tree.c (type_hash_eq): Use COMPLETE_TYPE_P, not
27543 COMPLETE_OR_UNBOUND_ARRAY_TYPE_P.
27545 2011-03-11 Martin Jambor <mjambor@suse.cz>
27547 * cgraphunit.c (verify_cgraph_node): Call cgraph_get_node instead of
27550 2011-03-11 Jakub Jelinek <jakub@redhat.com>
27552 PR tree-optimization/48063
27553 * ipa-inline.c (cgraph_decide_inlining): Don't try to
27554 inline functions called once if !tree_can_inline_p (node->callers).
27556 2011-03-11 Chen Liqin <liqin.gcc@gmail.com>
27558 * config.gcc (score-*-elf): Add extra_parts .., update tmake_file and
27560 * config/score/score3.c: Delete.
27561 * config/score/score3.h: Delete.
27562 * config/score/mul-div.S: Delete.
27563 * config/score/sfp-machine.h: Add new file.
27564 * config/score/constraints.md: Add new file.
27565 * config/score/t-score-softfp: Add new file.
27566 * config/score/t-score-elf: Remove score3.o, do not generate multilib.
27567 * config/score/score7.c (score7_const_ok_for_letter_p): Delete.
27568 (score7_extra_constraint): Delete.
27569 (score7_option_override): Remove unused code.
27570 * config/score/score.c: Remove score3 and score5 define and code.
27571 * config/score/score.h: Remove score3 and score5 define and code.
27572 * config/score/score.md: Remove score3 template and unusual insn.
27573 * config/score/score.opt: Remove score3 and score5 options.
27575 2011-03-10 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
27577 * config/pa/pa-hpux10.h (TARGET_OS_CPP_BUILTINS): Define _REENTRANT
27578 when _HPUX_SOURCE is defined.
27579 (LIB_SPEC): Use -lc instead of -lc_r when -threads is specified.
27581 2011-03-10 Jason Merrill <jason@redhat.com>
27584 * stor-layout.c (layout_type): Don't set structural equality
27585 on arrays of incomplete type.
27586 * tree.c (type_hash_eq): Handle comparing them properly.
27588 2011-03-10 Jakub Jelinek <jakub@redhat.com>
27591 * config/s390/s390.c (s390_delegitimize_address): Make sure the
27592 result mode matches original rtl mode.
27594 2011-03-10 Nick Clifton <nickc@redhat.com>
27596 * config/rx/rx.md (bitset_in_memory, bitclr_in_memory: Fix timings.
27597 (andsi3, andsi3_flags): Fix timings for three operand alternative.
27599 2011-03-09 Jakub Jelinek <jakub@redhat.com>
27601 PR rtl-optimization/47866
27602 * expr.c (store_field): If MEM_SCALAR_P (target), don't use
27603 MEM_SET_IN_STRUCT_P (to_rtx, 1), just set MEM_IN_STRUCT_P (to_rtx)
27604 if target wasn't scalar.
27605 * function.c (assign_stack_temp_for_type): Assert that neither
27606 MEM_SCALAR_P nor MEM_IN_STRUCT_P is set previously, set either
27607 MEM_IN_STRUCT_P or MEM_SCALAR_P instead of using MEM_SET_IN_STRUCT_P
27609 * rtl.h (MEM_SET_IN_STRUCT_P): Removed.
27611 2011-03-09 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
27613 * config/s390/s390-protos.h (s390_label_align): New prototype.
27614 * config/s390/s390.c (s390_label_align): New function.
27615 * config/s390/s390.h (LABEL_ALIGN): New target macro definition.
27617 2011-03-08 Michael Meissner <meissner@linux.vnet.ibm.com>
27620 * config/rs6000/rs6000.c (easy_altivec_constant): Correctly handle
27621 V2DI/V2DF constants. Only all 0's or all 1's are easy.
27622 (output_vec_const_move): Ditto.
27624 2011-03-08 Anatoly Sokolov <aesok@post.ru>
27626 * config/mips/mips.h (PREFERRED_RELOAD_CLASS): Remove macro.
27627 * config/mips/mips-protos.h (mips_preferred_reload_class): Remove.
27628 * config/mips/mips.c (mips_preferred_reload_class): Make static.
27629 Change 'rclass' argument and result type to reg_class_t.
27630 (TARGET_PREFERRED_RELOAD_CLASS): Define.
27632 2011-03-08 Georg-Johann Lay <avr@gjlay.de>
27634 * config/avr/avr.h (REGISTER_MOVE_COST, MEMORY_MOVE_COST): Remove.
27635 * config/avr/avr.c (TARGET_REGISTER_MOVE_COST)
27636 (TARGET_MEMORY_MOVE_COST): Define.
27637 (avr_register_move_cost, avr_memory_move_cost): New Functions.
27639 2011-03-08 Jakub Jelinek <jakub@redhat.com>
27642 * ira.c (ira): Call df_analyze again if delete_trivially_dead_insns
27645 PR tree-optimization/48022
27646 * fold-const.c (fold_comparison): Don't call fold_overflow_warning
27649 2011-03-07 Jakub Jelinek <jakub@redhat.com>
27652 * var-tracking.c (find_use_val): Return NULL for
27653 cui->sets && cui->store_p BLKmode MEMs.
27655 2011-03-07 Anatoly Sokolov <aesok@post.ru>
27657 * config/stormy16/stormy16.h (PRINT_OPERAND, PRINT_OPERAND_ADDRESS):
27659 * config/stormy16/stormy16-protos.h (xstormy16_print_operand,
27660 xstormy16_print_operand_address): Remove.
27661 * config/stormy16/stormy16.c (xstormy16_print_operand,
27662 xstormy16_print_operand_address): Make static.
27663 (TARGET_PRINT_OPERAND, TARGET_PRINT_OPERAND_ADDRESS): Define.
27665 2011-03-07 Pat Haugen <pthaugen@us.ibm.com>
27668 * config/rs6000/rs6000.h (HARD_REGNO_CALLER_SAVE_MODE): Define.
27669 * config/rs6000/e500.h (HARD_REGNO_CALLER_SAVE_MODE): Undefine
27672 2011-03-07 Zdenek Dvorak <ook@ucw.cz>
27675 * cfgloopmanip.c (fix_bb_placements): Return immediately
27676 if FROM is BASE_LOOP's header.
27678 2011-03-07 Paul Wögerer <paul_woegerer@mentor.com>
27680 * gimplify.c (gimplify_function_tree): Fix building calls
27681 to __builtin_return_address.
27683 2011-03-07 Alan Modra <amodra@gmail.com>
27685 * config/rs6000/linux.h (TARGET_ASM_FILE_END): Don't define.
27686 * config/rs6000/linux64.h (TARGET_ASM_FILE_END): Don't define.
27687 * config/rs6000/sysv4.h (TARGET_ASM_FILE_END): Define.
27688 * config/rs6000/rs6000-protos.h (init_cumulative_args): Add fndecl and
27690 * config/rs6000/rs6000.h (CUMULATIVE_ARGS): Add "escapes".
27691 (INIT_CUMULATIVE_ARGS): Pass FNDECL, VOIDmode.
27692 (INIT_CUMULATIVE_INCOMING_ARGS): Pass current_function_decl, VOIDmode.
27693 (INIT_CUMULATIVE_LIBCALL_ARGS): Pass NULL_TREE, MODE.
27694 * config/rs6000/rs6000.c
27695 (rs6000_elf_end_indicate_exec_stack): Rename to..
27696 (rs6000_elf_file_end): ..this. Only call file_end_indicate_exec_stack
27697 for POWERPC_LINUX. Move code emitting .gnu_attribute to here, from..
27698 (rs6000_file_start): ..here.
27699 (rs6000_passes_float, rs6000_passes_vector, rs6000_returns_struct): New
27700 file scope variables.
27701 (call_ABI_of_interest): New function.
27702 (init_cumulative_args): Set above vars when function return value
27703 is a float, vector, or small struct.
27704 (rs6000_function_arg_advance_1): Likewise for function args.
27705 (rs6000_va_start): Set rs6000_passes_float if variable arg function
27706 references float args.
27708 2011-03-07 Mingjie Xing <mingjie.xing@gmail.com>
27710 * doc/cfg.texi: Remove "See" before @ref.
27711 * doc/invoke.texi: Likewise.
27713 2011-03-05 Jason Merrill <jason@redhat.com>
27715 * doc/invoke.texi (C++ Dialect Options): Document ABI v5.
27717 2011-03-05 Anthony Green <green@moxielogic.com>
27719 * config.gcc (moxie-*-elf): Add newlib-stdint.h to tmfile.
27721 2011-03-05 Zdenek Dvorak <ook@ucw.cz>
27723 PR rtl-optimization/47899
27724 * cfgloopmanip.c (fix_bb_placements): Fix first argument
27725 to flow_loop_nested_p when moving the loop upward.
27727 2011-03-05 Richard Earnshaw <rearnsha@arm.com>
27730 * arm.md (movhi_insn_arch4): Accept any immediate constant.
27732 2011-03-05 Jakub Jelinek <jakub@redhat.com>
27734 PR tree-optimization/47967
27735 * ipa-cp.c (build_const_val): Return NULL instead of creating
27736 VIEW_CONVERT_EXPR for mismatching sizes.
27737 (ipcp_create_replace_map): Return NULL if build_const_val failed.
27738 (ipcp_insert_stage): If ipcp_create_replace_map returns NULL,
27739 give up on versioning.
27741 2011-03-05 Alan Modra <amodra@gmail.com>
27744 * config/rs6000/rs6000.c (rs6000_delegitimize_address): Handle
27745 full cmodel medium/large lo_sum + high addresses.
27747 2011-03-04 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
27749 * config/s390/s390.c (s390_decompose_address): Reject non-literal
27750 pool references in UNSPEC_LTREL_OFFSET.
27752 2011-03-04 Jan Hubicka <jh@suse.cz>
27755 * lto-symtab.c (lto_cgraph_replace_node): Do not set thunk.alias.
27756 (lto_symtab_merge_cgraph_nodes_1): Update thunk.alias pointers here.
27757 * cgraph.h (cgraph_same_body_alias, cgraph_add_thunk):
27759 * cgraph.c (cgraph_same_body_alias_1, cgraph_same_body_alias,
27760 cgraph_add_thunk): Add node pointers.
27761 * lto-cgraph.c (lto_output_node): Verify that thunks&aliases are
27762 associated to right node.
27763 (input_node): Update use of cgraph_same_body_alias
27764 and cgraph_add_thunk.
27766 2011-03-04 Changpeng Fang <changpeng.fang@amd.com>
27768 * config/i386/i386.opt (mprefer-avx128): New flag.
27769 * config/i386/i386.c (ix86_preferred_simd_mode): Prefer 128-bit AVX
27770 modes when the flag -mprefer-avx128 is on.
27772 2011-03-04 Richard Sandiford <richard.sandiford@linaro.org>
27774 * dwarf2out.c (compare_loc_operands): Fix address handling.
27776 2011-03-04 Alan Modra <amodra@gmail.com>
27778 * tree.h (TREE_ADDRESSABLE): Update FUNCTION_DECL comment.
27780 2011-03-04 Richard Guenther <rguenther@suse.de>
27782 PR middle-end/47968
27783 * expmed.c (extract_bit_field_1): Prefer vector modes that
27784 vec_extract patterns can handle.
27786 2011-03-04 Richard Guenther <rguenther@suse.de>
27788 PR middle-end/47975
27789 * optabs.c (optab_for_tree_code): Do not use VECTOR_MODE_P.
27791 2011-03-04 Richard Henderson <rth@redhat.com>
27793 * explow.c (emit_stack_save): Remove 'after' parameter.
27794 (emit_stack_restore): Likewise.
27795 * expr.h: Update to match.
27796 * builtins.c, calls.c, stmt.c: Likewise.
27797 * config/alpha/alpha.md, config/avr/avr.md: Likewise.
27798 * config/mips/mips.md, config/pa/pa.md, config/vax/vax.md: Likewise.
27799 * function.c (expand_function_end): Insert the emit_stack_save
27800 sequence before parm_birth_insn instead of after.
27802 2011-03-03 Uros Bizjak <ubizjak@gmail.com>
27804 * config/i386/sse.md (*avx_pmaddubsw128): Fix mode of VEC_SELECT RTX.
27805 (ssse3_pmaddubsw128): Ditto.
27806 (ssse3_pmaddubsw): Ditto.
27808 2011-03-03 Steve Ellcey <sje@cup.hp.com>
27810 * config/ia64/t-hpux: Add $(srcdir)/unwind-c.c to LIB2ADDEH
27812 2011-03-03 Jakub Jelinek <jakub@redhat.com>
27815 * gimplify.c (omp_add_variable): Only call omp_notice_variable
27816 on TYPE_SIZE_UNIT if it is a DECL.
27819 * cfgexpand.c (expand_debug_expr) <case MEM_REF>: If MEM_REF
27820 first operand is not is_gimple_mem_ref_addr, try to fold it.
27821 If the operand still isn't is_gimple_mem_ref_addr, clear
27824 2011-03-03 Richard Guenther <rguenther@suse.de>
27826 PR middle-end/47283
27827 * tree-ssa-alias.c (ptr_deref_may_alias_decl_p): Make code
27829 (refs_may_alias_p_1): For release branches return true if
27830 we are confused by our input.
27832 2011-03-03 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
27834 * config/s390/s390.c (s390_function_value): Rename to ...
27835 (s390_function_and_libcall_value): ... this.
27836 (s390_function_value): New function.
27837 (s390_libcall_value): New function.
27838 (TARGET_FUNCTION_VALUE, TARGET_LIBCALL_VALUE): Define target hooks.
27839 * config/s390/s390.h (FUNCTION_VALUE, LIBCALL_VALUE): Remove
27840 target macro definitions.
27841 * config/s390/s390-protos.h (s390_function_value): Remove prototype.
27843 2011-03-02 Joseph Myers <joseph@codesourcery.com>
27845 * config/i386/freebsd64.h (CC1_SPEC): Define.
27846 * config/i386/linux64.h (CC1_SPEC): Define.
27847 * config/i386/x86-64.h (CC1_SPEC): Don't define.
27849 2011-03-02 Anatoly Sokolov <aesok@post.ru>
27851 * config/stormy16/stormy16.h (REGISTER_MOVE_COST, MEMORY_MOVE_COST):
27853 * config/stormy16/stormy16.c: Include reload.h.
27854 (xstormy16_memory_move_cost): New function.
27855 (TARGET_MEMORY_MOVE_COST): Define.
27857 2011-03-02 Richard Sandiford <richard.sandiford@linaro.org>
27859 PR rtl-optimization/47925
27860 * cse.c (count_reg_usage): Don't ignore the SET_DEST of instructions
27861 with side effects. Remove the more-specific check for volatile asms.
27863 2011-03-02 Alan Modra <amodra@gmail.com>
27866 * config/rs6000/predicates.md (lwa_operand): Check cmodel medium
27867 toc relative addresses for valid offsets.
27869 2011-03-01 Richard Guenther <rguenther@suse.de>
27871 PR tree-optimization/47890
27872 * tree-vect-loop.c (get_initial_def_for_induction): Set
27873 related stmt properly.
27875 2011-03-01 Richard Guenther <rguenther@suse.de>
27878 * lto-streamer.c (lto_record_common_node): Also register
27879 the canonical type.
27881 2011-03-01 Richard Guenther <rguenther@suse.de>
27884 * lto-streamer-in.c (lto_input_ts_decl_common_tree_pointers):
27885 Do not stream DECL_ABSTRACT_ORIGIN.
27886 (lto_input_ts_block_tree_pointers): Nor BLOCK_SOURCE_LOCATION,
27887 BLOCK_NONLOCALIZED_VARS or BLOCK_ABSTRACT_ORIGIN.
27888 * lto-streamer-out.c (lto_output_ts_decl_common_tree_pointers):
27889 Do not stream DECL_ABSTRACT_ORIGIN.
27890 (lto_output_ts_block_tree_pointers): Nor BLOCK_SOURCE_LOCATION,
27891 BLOCK_NONLOCALIZED_VARS or BLOCK_ABSTRACT_ORIGIN.
27893 2011-02-28 Anatoly Sokolov <aesok@post.ru>
27895 * config/stormy16/stormy16.h (FUNCTION_VALUE, LIBCALL_VALUE,
27896 FUNCTION_VALUE_REGNO_P): Remove.
27897 * config/stormy16/stormy16-protos.h (xstormy16_function_value): Remove.
27898 * config/stormy16/stormy16.c (xstormy16_function_value): Make static.
27899 Add 'outgoing' argument.
27900 (xstormy16_libcall_value, xstormy16_function_value_regno_p): New
27902 (TARGET_FUNCTION_VALUE, TARGET_LIBCALL_VALUE,
27903 TARGET_FUNCTION_VALUE_REGNO_P): Define.
27905 2011-02-28 Kai Tietz <kai.tietz@onevision.com>
27908 * dwarf2out.c (file_table_eq): Use filename_cmp instead of strcmp.
27909 (lookup_filename): Likewise.
27910 * final.c (remap_debug_filename): Use filename_ncmp instead of strncmp.
27912 2011-02-28 Bernd Schmidt <bernds@codesourcery.com>
27913 Jakub Jelinek <jakub@redhat.com>
27915 PR middle-end/47893
27916 * rtl.h (ASLK_REDUCE_ALIGN, ASLK_RECORD_PAD): Define.
27917 (assign_stack_local_1): Change last argument type to int.
27918 * function.c (assign_stack_local_1): Replace reduce_alignment_ok
27919 argument with kind. If bit ASLK_RECORD_PAD is not set in it,
27920 don't record padding space into frame_space_list nor use those areas.
27921 (assign_stack_local): Adjust caller.
27922 (assign_stack_temp_for_type): Call assign_stack_local_1 instead
27923 of assign_stack_local, pass 0 as last argument.
27924 * caller-save.c (setup_save_areas): Adjust assign_stack_local_1
27927 2011-02-28 Jakub Jelinek <jakub@redhat.com>
27930 * cfgexpand.c (convert_debug_memory_address): Add AS parameter.
27931 Use target address_mode and pointer_mode hooks instead of hardcoded
27932 Pmode and ptr_mode. Handle some simple cases of extending if
27933 POINTERS_EXTEND_UNSIGNED < 0.
27934 (expand_debug_expr) <case MEM_REF, INDIRECT_REF, TARGET_MEM_REF>:
27935 Call convert_debug_memory_address.
27936 (expand_debug_expr) <case ADDR_EXPR>: Pass as to
27937 convert_debug_memory_address.
27939 PR middle-end/46790
27940 * configure.ac (HAVE_LD_EH_GC_SECTIONS_BUG): New test.
27941 * configure: Regenerated.
27942 * config.in: Regenerated.
27943 * varasm.c (default_function_section): Return NULL
27944 if HAVE_LD_EH_GC_SECTIONS_BUG and decl has implicit section name.
27946 2011-02-28 Martin Jambor <mjambor@suse.cz>
27948 * ipa-inline.c (cgraph_decide_inlining_of_small_functions): Fix
27949 the description to match the printed values.
27951 2011-02-28 Richard Guenther <rguenther@suse.de>
27953 * tree-inline.c (tree_function_versioning): Set BLOCK_SUPERCONTEXT
27954 of the copied scope tree.
27956 2011-02-28 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
27958 * doc/extend.texi (Function Attributes): Avoid deeply (and
27959 wrongly) nested tables.
27961 2011-02-27 Jakub Jelinek <jakub@redhat.com>
27963 PR middle-end/47903
27964 * real.c (real_arithmetic) <case PLUS_EXPR, MINUS_EXPR,
27965 MULT_EXPR, RDIV_EXPR>: Clear padding bits in *r first if
27966 r isn't op0 nor op1.
27968 2011-02-23 Georg-Johann Lay <avr@gjlay.de>
27970 * config/avr/avr.md: Remove magic comment for emacs.
27972 2011-02-23 Georg-Johann Lay <avr@gjlay.de>
27975 * config/avr/avr.c (avr_option_override): Use error on bad options.
27976 (avr_help): New function.
27977 (TARGET_HELP): Define.
27979 2011-02-22 Georg-Johann Lay <avr@gjlay.de>
27982 * config/avr/avr.c (avr_cannot_modify_jumps_p): New function.
27983 (TARGET_CANNOT_MODIFY_JUMPS_P): Define.
27985 2011-02-26 Gerald Pfeifer <gerald@pfeifer.com>
27987 * doc/invoke.texi (ARC Options): Use CPU instead of cpu.
27988 (ARM Options): Ditto.
27989 (i386 and x86-64 Options): Ditto.
27990 (RX Options): Ditto.
27991 (SPARC Options): Ditto.
27993 2011-02-26 Tijl Coosemans <tijl@coosemans.org>
27995 * config.gcc (i386-*-freebsd*): Make i486 the default arch on
27996 FreeBSD 6 and later. Generally use cpu generic.
27998 2011-02-25 Gerald Pfeifer <gerald@pfeifer.com>
28000 * doc/cpp.texi: Update copyright years.
28002 2011-02-25 Sebastien Bourdeauducq <sebastien@milkymist.org>
28005 * config/lm32/lm32.md (ashrsi3): Added needed variable.
28007 2011-02-25 Jon Beniston <jon@beniston.com>
28010 * config/lm32/lm32.h (INCOMING_RETURN_ADDR_RTX): New.
28011 * config/lm32/lm32.md (ashlsi3): Remove unused variable.
28012 * config/lm32/lm32.c (TARGET_EXCEPT_UNWIND_INFO): New.
28013 (lm32_block_move_inline): Add type cast to remove warning.
28014 (lm32_expand_prologue): Generate fp in a way compatible with dwarf2out.
28015 (gen_int_relational): Move declarations to start of function.
28017 2011-02-25 Eric Botcazou <ebotcazou@adacore.com>
28019 PR tree-optimization/45470
28020 * tree-vect-data-refs.c (vect_analyze_data_refs): Fail if a statement
28021 can throw internally only.
28022 * tree-vect-stmts.c (vectorizable_call): Likewise.
28024 2011-02-24 Anatoly Sokolov <aesok@post.ru>
28026 * config/stormy16/stormy16.h (PREFERRED_RELOAD_CLASS,
28027 PREFERRED_OUTPUT_RELOAD_CLASS): Remove.
28028 * config/stormy16/stormy16-protos.h
28029 (xstormy16_preferred_reload_class): Remove.
28030 * config/stormy16/stormy16.c (xstormy16_preferred_reload_class): Make
28031 static. Change 'rclass' argument and return type to reg_class_t.
28032 (TARGET_PREFERRED_RELOAD_CLASS,
28033 TARGET_PREFERRED_OUTPUT_RELOAD_CLASS): Define.
28035 2011-02-24 Richard Guenther <rguenther@suse.de>
28037 * lto-streamer-in.c (input_bb): Do not find referenced vars
28038 in debug statements.
28040 2011-02-23 Jason Merrill <jason@redhat.com>
28042 * common.opt (fabi-version): Document v5 and v6.
28044 2011-02-23 Richard Guenther <rguenther@suse.de>
28046 PR tree-optimization/47849
28047 * tree-if-conv.c (main_tree_if_conversion): Free postdom info.
28049 2011-02-23 Jie Zhang <jie@codesourcery.com>
28051 * opts-common.c (decode_cmdline_option): Print empty string
28052 argument as "" in decoded->orig_option_with_args_text.
28053 * gcc.c (execute): Print empty string argument as ""
28054 in the verbose output.
28055 (do_spec_1): Keep empty string argument.
28057 2011-02-23 Nathan Froyd <froydnj@codesourcery.com>
28059 * config.gcc: Declare score-* and crx-* obsolete.
28061 2011-02-23 Jie Zhang <jie@codesourcery.com>
28063 PR rtl-optimization/47763
28064 * web.c (web_main): Ignore naked clobber when replacing register.
28066 2011-02-22 Anatoly Sokolov <aesok@post.ru>
28068 * config/stormy16/stormy16.h (REG_OK_FOR_BASE_P, REG_OK_FOR_INDEX_P):
28071 2011-02-22 Sebastian Pop <sebastian.pop@amd.com>
28074 * doc/invoke.texi: Do not mention -ftree-loop-if-convert-memory-writes.
28076 2011-02-22 Mike Stump <mikestump@comcast.net>
28078 * acinclude.m4 (gcc_cv_gas_vers): Add -arch ppc for probing darwin
28080 * configure: Regenerate.
28082 2011-02-21 Chung-Lin Tang <cltang@codesourcery.com>
28084 PR rtl-optimization/46002
28085 * ira-color.c (update_copy_costs): Change class intersection
28086 test to reg_class_contents[] test of 'hard_regno'.
28088 2011-02-21 Joseph Myers <joseph@codesourcery.com>
28090 * config/alpha/osf5.opt (mno-mips-tfile): Mark as Target rather
28091 than Driver option.
28092 * config/hpux11.opt (mt): Likewise.
28093 * config/microblaze/microblaze.opt (mxl-mode-xilkernel): Likewise.
28094 * config/rs6000/xilinx.opt (mno-clearbss, mppcperflib): Likewise.
28095 * config/vax/elf.opt (mno-asm-pic): Likewise.
28096 * config/vms/vms.opt (map, mvms-return-codes): Likewise.
28098 2011-02-21 Mike Stump <mikestump@comcast.net>
28101 * config/darwin-protos.h (darwin_init_cfstring_builtins): Return a
28102 tree so we can get save the type.
28103 * config/i386/darwin.h (SUBTARGET_INIT_BUILTINS): Reserve builtin slot
28104 for CFString instead of trying to use past the end of the builtins.
28105 * config/i386/i386.c (IX86_BUILTIN_CFSTRING): Likewise.
28106 * config/rs6000/rs6000-builtin.def (RS6000_BUILTIN_CFSTRING): Likewise.
28107 * config/rs6000/darwin.h (SUBTARGET_INIT_BUILTINS): Likewise.
28108 * config/darwin.c (DARWIN_BUILTIN_CFSTRINGMAKECONSTANTSTRING):
28109 Rename to darwin_builtin_cfstring.
28110 (darwin_init_cfstring_builtins): Return the built type.
28112 2011-02-21 Uros Bizjak <ubizjak@gmail.com>
28115 * config/i386/avxintrin.h (_mm256_insert_epi32): Use _mm_insert_epi32.
28116 (_mm256_insert_epi64): Use _mm_insert_epi64.
28118 2011-02-21 Anatoly Sokolov <aesok@post.ru>
28120 * config/stormy16/stormy16.h (GO_IF_MODE_DEPENDENT_ADDRESS): Remove.
28121 * config/stormy16/stormy16-protos.h
28122 (xstormy16_mode_dependent_address_p): Remove.
28123 * config/stormy16/stormy16.c (xstormy16_mode_dependent_address_p):
28124 Make static. Change return type to bool. Change argument type to
28125 const_rtx. Remove dead code.
28126 (TARGET_MODE_DEPENDENT_ADDRESS_P): Define.
28128 2011-02-21 Richard Guenther <rguenther@suse.de>
28131 * lto-streamer-in.c (lto_input_ts_decl_common_tree_pointers):
28132 Do not stream DECL_INITIAL for TRANSLATION_UNIT_DECLs.
28133 (lto_input_ts_block_tree_pointers): Hook a BLOCK into the
28135 * lto-streamer-out.c (lto_output_ts_decl_common_tree_pointers):
28136 Do not stream DECL_INITIAL for TRANSLATION_UNIT_DECLs.
28138 2011-02-20 Richard Guenther <rguenther@suse.de>
28141 * tree.c (free_lang_data_in_decl): Clean builtins from
28142 the TU decl BLOCK_VARS.
28144 2011-02-19 Alexandre Oliva <aoliva@redhat.com>
28148 * haifa-sched.c (fix_tick_ready): Skip tick computation
28151 2011-02-19 Richard Guenther <rguenther@suse.de>
28154 * lto-streamer-in.c (lto_input_ts_decl_minimal_tree_pointers):
28155 Remove lazy BLOCK_VARS streaming.
28156 (lto_input_ts_block_tree_pointers): Likewise.
28157 * lto-streamer-out.c (lto_output_ts_block_tree_pointers): Likewise.
28159 2011-02-19 Joseph Myers <joseph@codesourcery.com>
28161 * config.gcc (i[34567]86-pc-msdosdjgpp*): Use i386/djgpp-stdint.h.
28163 2011-02-19 Joseph Myers <joseph@codesourcery.com>
28165 * config/i386/biarch32.h, config/i386/mach.h,
28166 config/rs6000/aix.opt, config/sh/superh64.h: Remove.
28168 2011-02-19 Jakub Jelinek <jakub@redhat.com>
28171 * config/i386/i386.md (peephole2 for shift and plus): Use
28172 operands[1] original mode in the first insn.
28174 2011-02-18 Mike Stump <mikestump@comcast.net>
28176 * config/t-darwin (TM_H): Add dependency on darwin-sections.def.
28178 2011-02-18 Jan Hubicka <jh@suse.cz>
28180 PR middle-end/47788
28181 * ipa-inline.c (compute_inline_parameters): Set disregard_inline_limits
28182 to zero when the function is not inlinable at all.
28184 2011-02-18 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
28186 * config.gcc (hppa[12]*-*-hpux11*): Set extra_parts.
28187 * config/pa/stublib.c (pthread_default_stacksize_np, pthread_mutex_lock,
28188 pthread_mutex_unlock, pthread_once): Reinstate pthread stubs.
28189 * config/pa/t-pa-hpux11: Add rules to build pthread stubs.
28190 * config/pa/t-pa64: Likewise.
28191 * config/pa/pa-hpux11.h (LINK_GCC_C_SEQUENCE_SPEC): Define.
28193 2011-02-18 Jakub Jelinek <jakub@redhat.com>
28196 * gcc.c (default_compilers): Clear combinable field for "@cpp-output".
28198 2011-02-18 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
28201 * gthr-dce.h (__gthread_mutx_destroy): Fix typo in name.
28203 2011-02-18 Anatoly Sokolov <aesok@post.ru>
28205 * config/m32r/m32r.h (REG_OK_FOR_BASE_P, REG_OK_FOR_INDEX_P,
28206 RTX_OK_FOR_BASE_P, RTX_OK_FOR_OFFSET_P, LEGITIMATE_OFFSET_ADDRESS_P,
28207 LEGITIMATE_LO_SUM_ADDRESS_P, LOAD_POSTINC_P, STORE_PREINC_PREDEC_P,
28208 GO_IF_LEGITIMATE_ADDRESS): Remove macros.
28209 * config/m32r/m32r.c (TARGET_LEGITIMATE_ADDRESS_P): Define.
28210 (m32r_rtx_ok_for_base_p, m32r_rtx_ok_for_offset_p,
28211 m32r_legitimate_offset_addres_p, m32r_legitimate_lo_sum_addres_p,
28212 m32r_load_postinc_p, m32r_store_preinc_predec_p,
28213 m32r_legitimate_address_p): New functions.
28214 * config/m32r/constraints.md (constraint "S"): Don't use
28215 STORE_PREINC_PREDEC_P.
28216 (constraint "U"): Don't use LOAD_POSTINC_P.
28218 2011-02-18 Chung-Lin Tang <cltang@codesourcery.com>
28220 PR rtl-optimization/46178
28221 * ira.c (setup_hard_regno_class): Use ira_class_translate[] to
28222 compute ira_hard_regno_cover_class[].
28224 2011-02-18 Richard Guenther <rguenther@suse.de>
28227 * lto-streamer.h (lto_global_var_decls): Declare.
28228 * lto-streamer-in.c (lto_register_var_decl_in_symtab): Register
28229 statics for global var processing.
28231 2011-02-18 Richard Guenther <rguenther@suse.de>
28233 PR tree-optimization/47737
28234 * tree-ssa-loop-im.c (extract_true_false_args_from_phi): Fix
28235 edge dominance check.
28237 2011-02-18 Jakub Jelinek <jakub@redhat.com>
28240 * cfgexpand.c (expand_debug_expr) <case SSA_NAME>: Call copy_rtx to
28241 avoid invalid rtx sharing.
28243 2011-02-18 Gerald Pfeifer <gerald@pfeifer.com>
28245 * doc/cpp.texi (Obsolete Features): Add background on the
28246 origin of assertions.
28248 2011-02-17 Iain Sandoe <iains@gcc.gnu.org>
28250 * config/darwin-c.c (darwin_cpp_builtins): Define __OBJC2__ for
28252 * config/darwin.c (output_objc_section_asm_op): Added support for
28254 (is_objc_metadata): New.
28255 (darwin_objc2_section): New.
28256 (darwin_objc1_section): New.
28257 (machopic_select_section): Added support for ABI v1 and v2.
28258 (darwin_emit_objc_zeroed): New.
28259 (darwin_output_aligned_bss): Detect objc metadata and treat it
28261 (darwin_asm_output_aligned_decl_common): Same.
28262 (darwin_asm_output_aligned_decl_local): Same.
28263 * config/darwin-sections.def: Updated for ABI v1 and v2.
28264 * config/darwin.h (SUBTARGET_C_COMMON_OVERRIDE_OPTIONS): When
28265 compiling Objective-C code for the NeXT runtime, default to using
28266 ABI version 0 for 32-bit, and version 2 for 64-bit.
28268 2011-02-17 Joseph Myers <joseph@codesourcery.com>
28270 * common.opt (optimize_fast): New Variable.
28271 * opts.c (default_options_optimization): Use opts->x_optimize_fast
28272 instead of local variable ofast.
28274 2011-02-17 Nicola Pero <nicola.pero@meta-innovation.com>
28276 * doc/invoke.texi (fobjc-abi-version): Documented.
28277 (fobjc-nilcheck): Documented.
28278 (fno-nil-receiver): Updated documentation to refer to the NeXT ABI
28281 2011-02-17 Joseph Myers <joseph@codesourcery.com>
28284 * common.opt (export-dynamic): New Driver option.
28285 * gcc.c (LINK_COMMAND_SPEC): Add comment about %{e*}.
28287 2011-02-17 Joseph Myers <joseph@codesourcery.com>
28289 * config/rx/rx.h (LIB_SPEC): Match -msim not -msim*.
28291 2011-02-17 Alexandre Oliva <aoliva@redhat.com>
28292 Jan Hubicka <jh@suse.cz>
28296 * cfgexpand.c (account_used_vars_for_block): Remove.
28297 (estimated_stack_frame_size): Use referenced vars.
28298 * tree-inline.c (remap_decl): Only mark VAR_DECLs as referenced
28299 that were referenced in the original function. Test src_fn
28300 rather than cfun. Drop redundant get_var_ann.
28301 (setup_one_parameter): Drop redundant get_var_ann.
28302 (declare_return_variable): Likewise.
28303 (copy_decl_for_dup_finish): Mark VAR_DECLs referenced in src_fn.
28304 (copy_arguments_for_versioning): Drop redundant get_var_ann.
28305 * ipa-inline.c (compute_inline_parameters): Do not compute
28306 disregard_inline_limits here.
28307 (compute_inlinable_for_current, pass_inlinable): New.
28308 (pass_inline_parameters): Require PROP_referenced_vars.
28309 * cgraphunit.c (cgraph_process_new_functions): Don't run
28310 compute_inline_parameters explicitly unless function is in SSA form.
28311 (cgraph_analyze_function): Set .disregard_inline_limits.
28312 * tree-sra.c (convert_callers): Compute inliner parameters
28313 only for functions already in SSA form.
28315 2011-02-17 Joseph Myers <joseph@codesourcery.com>
28317 * config/sparc/sparc.h (CPP_ENDIAN_SPEC): Don't handle
28318 -mlittle-endian-data.
28320 2011-02-17 Joseph Myers <joseph@codesourcery.com>
28322 * config/sparc/linux64.h (OPTION_DEFAULT_SPECS): Match -mfpu and
28323 -mno-fpu, not -fpu and -no-fpu.
28324 * config/sparc/sol2-bi.h (OPTION_DEFAULT_SPECS): Likewise.
28325 * config/sparc/sparc.h (OPTION_DEFAULT_SPECS): Likewise.
28327 2011-02-17 Uros Bizjak <ubizjak@gmail.com>
28330 * config/i386/i386.c (ix86_secondary_reload): Handle SSE
28331 input reload with PLUS RTX.
28333 2011-02-16 Joseph Myers <joseph@codesourcery.com>
28335 * config/mips/mips.opt (mno-mdmx): Use Var(TARGET_MDMX, 0) instead
28336 of InverseVar(MDMX).
28338 2011-02-16 Joseph Myers <joseph@codesourcery.com>
28340 * config/sh/embed-elf.h (LIBGCC_SPEC): Match -m4-340 instead of
28343 2011-02-16 Joseph Myers <joseph@codesourcery.com>
28345 * config/mn10300/mn10300.opt (mno-crt0): New.
28347 2011-02-16 Joseph Myers <joseph@codesourcery.com>
28349 * config/m68k/uclinux.opt (static-libc): New Driver option.
28351 2011-02-16 Joseph Myers <joseph@codesourcery.com>
28353 * config/m32c/m32c.h (LIB_SPEC): Match -msim not -msim*.
28355 2011-02-16 Joseph Myers <joseph@codesourcery.com>
28357 * config/lm32/lm32.h (ASM_SPEC): Use %{muser-enabled} instead of
28358 %{muser-extend-enabled}.
28360 2011-02-16 Richard Guenther <rguenther@suse.de>
28362 PR tree-optimization/47738
28363 * tree-ssa-loop.c (run_tree_predictive_commoning): Return
28364 the TODO from tree_predictive_commoning.
28366 2011-02-15 Jeff Law <law@redhat.com>
28369 2011-01-25 Jeff Law <law@redhat.com>
28371 PR rtl-optimization/37273
28372 * ira-costs.c (scan_one_insn): Detect constants living in memory and
28373 handle them like argument loads from stack slots. Do not double
28374 count memory for memory constants and argument loads from stack slots.
28376 2011-02-15 Michael Meissner <meissner@linux.vnet.ibm.com>
28379 * config/rs6000/predicates.md (easy_vector_constant): Allow V2DI
28380 mode for vector constants. Remove code that checks for TImode.
28382 2011-02-15 Alexandre Oliva <aoliva@redhat.com>
28386 * cgraph.h (compute_inline_parameters): Return void.
28387 * ipa-inline.c (compute_inline_parameters): Adjust.
28389 2011-02-15 Alexandre Oliva <aoliva@redhat.com>
28393 * tree-inline.h (estimated_stack_frame_size): Take cgraph node
28395 * cfgexpand.c (estimated_stack_frame_size): Likewise.
28396 * ipa-inline.c (compute_inline_parameters): Adjust.
28398 2011-02-15 Alexandre Oliva <aoliva@redhat.com>
28402 * tree-flow.h (FOR_EACH_REFERENCED_VAR): Add FN argument.
28403 Adjust all users. Pass FN to...
28404 * tree-flow-inline.h (first_referenced_var): ... this. Add
28406 * ipa-struct-reorg.c: Adjust.
28407 * tree-dfa.c: Adjust.
28408 * tree-into-ssa.c: Adjust.
28409 * tree-sra.c: Adjust.
28410 * tree-ssa-alias.c: Adjust.
28411 * tree-ssa-live.c: Adjust.
28412 * tree-ssa.c: Adjust.
28413 * tree-ssanames.c: Adjust.
28414 * tree-tailcall.c: Adjust.
28416 2011-02-15 Alexandre Oliva <aoliva@redhat.com>
28420 * tree-flow.h (referenced_var_lookup): Add fn parameter.
28421 Adjust all callers.
28422 * tree-dfa.c (referenced_var_lookup): Use fn instead of cfun.
28423 * tree-flow-inline.h: Adjust.
28424 * gimple-pretty-print.c: Adjust.
28425 * tree-into-ssa.c: Adjust.
28426 * tree-ssa.c: Adjust.
28427 * cfgexpand.c: Adjust.
28429 2011-02-15 Nathan Froyd <froydnj@codesourcery.com>
28431 * config/iq2000/i2000.h (REG_CLASS_FROM_LETTER): Delete.
28432 (CONST_OK_FOR_LETTER_P, CONST_DOUBLE_OK_FOR_LETTER_P): Delete.
28433 (EXTRA_CONSTRAINT): Delete.
28434 * config/iq2000/constraints.md: New file.
28435 * config/iq2000/iq2000.md: Include it.
28436 (define_insn ""): Delete.
28437 (movsi_internal2, movhi_internal2, movqi_internal2): Delete
28438 unsupported constraint letters from patterns.
28439 (call_value, call_value_internal1): Likewise.
28440 (call_value_multiple_internal1): Likewise.
28442 2011-02-15 Nick Clifton <nickc@redhat.com>
28444 * config/mn10300/mn10300.c: Include tm-constrs.h.
28445 (struct liw_data): New data structure describing an LIW candidate
28447 (extract_bundle): Use struct liw_data. Allow small integer
28448 operands for some instructions.
28449 (check_liw_constraints): Use struct liw_data. Remove swapped
28450 parameter. Add comments describing the checks. Fix bug when
28451 assigning the source of liw1 to the source of liw2.
28452 (liw_candidate): Delete. Code moved into extract_bundle.
28453 (mn10300_bundle_liw): Use struct liw_data. Check constraints
28455 * config/mn10300/predicates.md (liw_operand): New predicate.
28456 Allows registers and small integer constants.
28457 * config/mn10300/constraints.md (O): New constraint. Accetps
28458 integers in the range -8 to +7 inclusive.
28459 * config/mn10300/mn10300.md (movesi_internal): Add an alternative
28460 for moving a small integer into a register. Give this alternative
28462 (addsi3, subsi3, cmpsi, lshrsi3, ashrsi3): Likewise.
28463 (ashlsi3): Likewise, plus give LIW attributes to the alternatives
28464 using the J,K,L and M constraints,
28465 (liw): Remove SI mode on second operands to allow for HI and QI
28467 (cmp_liw, liw_cmp): Likewise. Plus fix order of operands in the
28470 2011-02-15 Richard Guenther <rguenther@suse.de>
28472 PR tree-optimization/47743
28473 * tree-ssa-pre.c (phi_translate_1): If we didn't get a value-number
28474 for a non-type-compatible VN lookup bail out.
28476 2011-02-15 Nathan Froyd <froydnj@codesourcery.com>
28478 * config/fr30/constraints.md: New file.
28479 * config/fr30/fr30.md: Include it.
28480 * config/fr30/fr30.h (REG_CLASS_FROM_LETTER): Delete.
28481 (CONST_OK_FOR_LETTER_P, CONST_DOUBLE_OK_FOR_LETTER_P): Delete.
28482 (EXTRA_CONSTRAINT): Delete.
28484 2011-02-15 Nathan Froyd <froydnj@codesourcery.com>
28486 * config/frv/constraints.md: New file.
28487 * config/frv/predicates.md: Include it.
28488 * config/frv/frv.c (reg_class_from_letter): Delete.
28489 (frv_option_override): Don't initialize it.
28490 * config/frv/frv.h (REG_CLASS_FROM_LETTER): Delete.
28491 (CONST_OK_FOR_I, CONST_OK_FOR_J, CONST_OK_FOR_K): Delete.
28492 (CONST_OK_FOR_L, CONST_OK_FOR_M, CONST_OK_FOR_N): Delete.
28493 (CONST_OK_FOR_O, CONST_OK_FOR_P, CONST_OK_FOR_LETTER_P): Delete.
28494 (CONST_DOUBLE_OK_FOR_G, CONST_DOUBLE_OK_FOR_H): Delete.
28495 (CONST_DOUBLE_OK_FOR_LETTER_P): Delete.
28496 (EXTRA_CONSTRAINT_FOR_Q, EXTRA_CONSTRAINT_FOR_R): Delete.
28497 (EXTRA_CONSTRAINT_FOR_S, EXTRA_CONSTRAINT_FOR_T): Delete.
28498 (EXTRA_CONSTRAINT_FOR_U, EXTRA_CONSTRAINT): Delete.
28499 (EXTRA_MEMORY_CONSTRAINT, CONSTRAINT_LEN): Delete.
28500 (REG_CLASS_FROM_CONSTRAINT): Delete.
28502 2011-02-15 Jakub Jelinek <jakub@redhat.com>
28504 PR middle-end/47581
28505 * config/i386/i386.c (ix86_compute_frame_size): Don't align offset
28506 if frame size is 0 in a leaf function.
28508 2011-02-15 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
28511 * config/alpha/host-osf.c: New file.
28512 * config/alpha/x-osf: New file.
28513 * config.host (alpha*-dec-osf*): Use it.
28515 2011-02-14 Anatoly Sokolov <aesok@post.ru>
28517 * config/rx/rx.h (GO_IF_MODE_DEPENDENT_ADDRESS): Remove.
28518 * config/rx/rx-protos.h (rx_is_mode_dependent_addr): Remove.
28519 * config/xtensa/xtensa.c (rx_is_mode_dependent_addr): Rename to...
28520 (rx_mode_dependent_address_p): ...this. Make static. Change argument
28522 (TARGET_MODE_DEPENDENT_ADDRESS_P): Define.
28524 2011-02-14 Nathan Froyd <froydnj@codesourcery.com>
28526 * config/stormy16/constraints.md: New file.
28527 * config/stormy16/predicates.md (nonimmediate_nonstack_operand):
28528 Use satisfies_constraint_Q and satisfies_constraint_R.
28529 * config/stormy16/stomry16-protos.h (xstormy16_extra_constraint_p):
28531 (xstormy16_legitiamte_address_p): Declare.
28532 * config/stormy16/stormy16.h (REG_CLASS_FROM_LETTER): Delete.
28533 (CONST_OK_FOR_LETTER_P, CONST_DOUBLE_OK_FOR_LETTER_P): Delete.
28534 (EXTRA_CONSTRAINT): Delete.
28535 * config/stormy16/stormy16.c (xstormy16_legitimate_address_p):
28537 (xstormy16_extra_constraint_p): Delete.
28539 2011-02-14 Eric Botcazou <ebotcazou@adacore.com>
28541 PR tree-optimization/46494
28542 * loop-unroll.c (split_edge_and_insert): Adjust comment.
28543 * loop-init.c (loop_optimizer_finalize): Do not call verify_flow_info.
28544 (pass_rtl_loop_done): Add TODO_verify_flow.
28545 * fwprop.c (pass_rtl_fwprop): Likewise.
28546 * modulo-sched.c (pass_sms): Likewise.
28547 * tree-ssa-dom.c (pass_dominator): Likewise.
28548 * tree-ssa-loop-ch.c (pass_ch): Likewise.
28549 * tree-ssa-loop.c (pass_complete_unrolli): Likewise.
28550 (pass_tree_loop_done): Likewise.
28551 * tree-ssa-pre.c (execute_pre): Likewise.
28552 * tree-ssa-reassoc.c (pass_reassoc): Likewise.
28553 * tree-ssa-sink.c (pass_sink_code): Likewise.
28554 * tree-vrp.c (pass_vrp): Likewise.
28556 2011-02-14 Nathan Froyd <froydnj@codesourcery.com>
28558 * config/v850/constraints.md: New file.
28559 * config/v850/v850.md: Include it.
28560 * config/v850/predicates.md (reg_or_0_operand): Use
28561 satisfies_constraint_G.
28562 (special_symbolref_operand): Use satisfies_constraint_K.
28563 * config/v850/v850.h (CONSTANT_ADDRESS_P): Use constraint_satisfied_p.
28564 (GO_IF_LEGITIMATE_ADDRESS): Likewise.
28565 (REG_CLASS_FROM_LETTER, INT_7_BITS, INT_8_BITS): Delete.
28566 (CONST_OK_FOR_P, CONST_OK_FOR_LETTER_P): Delete.
28567 (EXTRA_CONSTRAINT): Delete.
28568 (CONST_OK_FOR_I, CONST_OK_FOR_J): Use insn_const_int_ok_for_constraint.
28569 (CONST_OK_FOR_K, CONST_OK_FOR_L, CONST_OK_FOR_M): Likewise.
28570 (CONST_OK_FOR_N, CONST_OK_FOR_O): Likewise.
28572 2011-02-14 Anatoly Sokolov <aesok@post.ru>
28575 * config/avr/avr-devices.c (avr_mcu_types): Fix ATmega2560 device
28578 2011-02-14 Nathan Froyd <froydnj@codesourcery.com>
28580 * config/mcore/constraints.md: New file.
28581 * config/mcore/mcore.md: Include it.
28582 * config/mcore/mcore.c (reg_class_from_letter): Delete.
28583 * config/mcore/mcore.h (reg_class_from_letter): Delete.
28584 (REG_CLASS_FROM_LETTER): Delete.
28585 (CONST_OK_FOR_I, CONST_OK_FOR_J, CONST_OK_FOR_L): Use
28586 insn_const_int_ok_for_constraint.
28587 (CONST_OK_FOR_K, CONST_OK_FOR_M, CONST_OK_FOR_N): Likewise.
28588 (CONST_OK_FOR_O, CONST_OK_FOR_P): Likewise.
28589 (CONST_OK_FOR_LETTER_P, CONST_DOUBLE_OK_FOR_LETTER_P): Delete.
28590 (EXTRA_CONSTRAINT): Delete.
28592 2011-02-14 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
28595 * config/sparc/sol2-unwind.h: Include <sys/frame.h>, <sys/stack.h>
28596 (IS_SIGHANDLER): Define.
28597 (sparc64_is_sighandler): New function, split off from
28598 sparc64_fallback_frame_state.
28599 (sparc_is_sighandler): New function, split off from
28600 sparc_fallback_frame_state.
28601 (sparc64_fallback_frame_state): Merge with ...
28602 (sparc_fallback_frame_state): ... this into ...
28603 (MD_FALLBACK_FRAME_STATE_FOR): ... this.
28604 Change new_cfa to long. Remove regs_off, fpu_save_off, fpu_save.
28605 Define nframes, mctx. Use IS_SIGHANDLER, handler_args, mctx, walk
28606 stack instead of hardcoded offsets.
28608 2011-02-14 Andriy Gapon <avg@freebsd.org>
28611 * config/freebsd-spec.h (FBSD_LIB_SPEC): Handle the shared case.
28613 2011-02-13 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
28615 * configure: Regenerate.
28617 2011-02-12 Joseph Myers <joseph@codesourcery.com>
28620 * gcc.c (asm_options): Correct spec matching --target-help.
28622 2011-02-12 Martin Jambor <mjambor@suse.cz>
28624 * tree-cfg.c (verify_gimple_call): Return true upon invalid argument
28625 to gimple call error.
28627 2011-02-12 Mike Stump <mikestump@comcast.net>
28629 * config/frv/frv.h (TRANSFER_FROM_TRAMPOLINE): Canonicalize
28630 comments in backslash regions.
28632 2011-02-12 Mike Stump <mikestump@comcast.net>
28633 Jakub Jelinek <jakub@redhat.com>
28634 Iain Sandoe <iains@gcc.gnu.org>
28637 * dwarf2out.c (output_cfa_loc): When required, apply the
28638 DWARF2_FRAME_REG_OUT macro to adjust register numbers.
28639 (output_loc_sequence): Likewise.
28640 (output_loc_operands_raw): Likewise.
28641 (output_loc_sequence_raw): Likewise.
28642 (output_cfa_loc): Likewise.
28643 (output_loc_list): Suppress register number adjustment when
28644 calling output_loc_sequence()
28645 (output_die): Likewise.
28647 2011-02-12 Anatoly Sokolov <aesok@post.ru>
28649 * config/xtensa/xtensa.h (REGISTER_MOVE_COST, MEMORY_MOVE_COST):
28651 * config/xtensa/xtensa.c (xtensa_register_move_cost,
28652 xtensa_memory_move_cost): New functions.
28653 (TARGET_REGISTER_MOVE_COST, TARGET_REGISTER_MOVE_COST): Define.
28655 2011-02-12 Alexandre Oliva <aoliva@redhat.com>
28658 * configure.ac (gcc_cv_lto_plugin): Test for liblto_plugin.la
28659 in the current directory.
28660 * configure: Rebuilt.
28662 2011-02-12 Iain Sandoe <iains@gcc.gnu.org>
28664 * config/darwin.c (darwin_override_options): Add a hunk missed
28665 from the commit of r168571. Trim comment line lengths and
28666 correct indents of the preceding block.
28668 2011-02-12 Iain Sandoe <iains@gcc.gnu.org>
28670 * gcc.c (driver_handle_option): Concatenate the argument to -F with
28673 2011-02-11 Joseph Myers <joseph@codesourcery.com>
28675 * common.opt (nostartfiles): New Driver option.
28677 2011-02-11 Xinliang David Li <davidxl@google.com>
28679 PR tree-optimization/47707
28680 * tree-chrec.c (convert_affine_scev): Keep type precision.
28682 2011-02-11 Eric Botcazou <ebotcazou@adacore.com>
28684 PR tree-optimization/47420
28685 * ipa-split.c (visit_bb): Punt on any kind of GIMPLE_RESX.
28687 2011-02-11 Pat Haugen <pthaugen@us.ibm.com>
28689 PR rtl-optimization/47614
28690 * rtl.h (check_for_inc_dec): Declare.
28691 * dse.c (check_for_inc_dec): Externalize...
28692 * postreload.c (reload_cse_simplify): ...use it before deleting stmt.
28693 (reload_cse_simplify_operands): Don't simplify opnds with side effects.
28695 2011-02-11 Joseph Myers <joseph@codesourcery.com>
28698 * gcc.c (main): Do not compile inputs if there were errors in
28700 * opts-common.c (read_cmdline_option): Check for wrong language
28701 after other error checks.
28703 2011-02-11 Nathan Froyd <froydnj@codesourcery.com>
28705 * cgraph.c: Fix comment typos.
28706 * cgraph.h: Likewise.
28707 * cgraphunit.c: Likewise.
28708 * ipa-cp.c: Likewise.
28709 * ipa-inline.c: Likewise.
28710 * ipa-prop.c: Likewise.
28711 * ipa-pure-const.c: Likewise.
28712 * ipa-ref.c: Likewise.
28713 * ipa-reference.c: Likewise.
28715 2011-02-11 Jakub Jelinek <jakub@redhat.com>
28718 * tree-predcom.c (single_nonlooparound_use): Ignore debug uses.
28720 2011-02-11 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
28723 * doc/sourcebuild.texi (Require Support): Document
28724 dg-require-ascii-locale.
28726 2011-02-11 Mingjie Xing <mingjie.xing@gmail.com>
28728 * doc/lto.texi (Write summary): Fix missing parentheses.
28730 2011-02-10 DJ Delorie <dj@redhat.com>
28732 * config/m32c/m32c.c (m32c_option_override): Disable
28733 -fcombine-stack-adjustments until flag value tracking and compare
28734 optimization can be rewritten.
28736 2011-02-10 Peter Bergner <bergner@vnet.ibm.com>
28738 * config/rs6000/linux64.h (PROCESSOR_DEFAULT): Change to
28740 (PROCESSOR_DEFAULT64): Likewise.
28742 2011-02-10 Richard Henderson <rth@redhat.com>
28744 * config/rx/predicates.md (rx_zs_comparison_operator): Revert
28745 change from 2011-02-03.
28746 * config/rx/rx.c (flags_from_code): Likewise.
28747 (rx_print_operand) ['B']: For LT/GE, use lt/ge if overflow flag
28748 is valid, n/pz otherwise.
28749 (rx_select_cc_mode): Return CCmode if Y is not zero.
28751 2011-02-10 Richard Guenther <rguenther@suse.de>
28753 * tree-ssa-structalias.c (bitpos_of_field): Use BITS_PER_UNIT, not 8.
28755 2011-02-10 Richard Guenther <rguenther@suse.de>
28757 PR tree-optimization/47677
28758 * tree-vrp.c (vrp_bitmap_equal_p): Fix comparison of empty bitmaps.
28760 2011-02-10 Jakub Jelinek <jakub@redhat.com>
28763 * combine.c (make_compound_operation): Only change shifts into
28764 multiplication for SCALAR_INT_MODE_P.
28766 2011-02-10 Jie Zhang <jie@codesourcery.com>
28770 2011-02-05 Jie Zhang <jie@codesourcery.com>
28772 * web.c (entry_register): Don't clobber the number of the
28773 first uninitialized reference in used[].
28775 2011-02-09 Richard Guenther <rguenther@suse.de>
28777 PR tree-optimization/47664
28778 * ipa-inline.c (cgraph_decide_inlining_incrementally): Visit
28781 2011-02-09 David Edelsohn <dje.gcc@gmail.com>
28785 * config/rs6000/aix61.h (PROCESSOR_DEFAULT): Change to
28787 (PROCESSOR_DEFAULT64): Same.
28788 (RS6000_DEFAULT_LONG_DOUBLE_SIZE): Delete.
28790 2011-02-09 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
28792 * config/mips/iris6.h (TARGET_C99_FUNCTIONS): Define.
28794 2011-02-09 Martin Jambor <mjambor@suse.cz>
28796 PR middle-end/45505
28797 * tree-sra.c (struct access): New flags grp_scalar_read and
28798 grp_scalar_write. Changed description of assignment read and write
28800 (dump_access): Dump new flags, reorder all of them.
28801 (sort_and_splice_var_accesses): Set the new flag accordingly, use them
28802 to detect multiple scalar reads.
28803 (analyze_access_subtree): Use the new scalar read write flags instead
28804 of the old flags. Adjusted comments.
28806 2011-02-08 DJ Delorie <dj@redhat.com>
28809 * config/m32c/m32c.c (m32c_subreg): Don't try to validate interim
28812 2011-02-08 Joseph Myers <joseph@codesourcery.com>
28814 * config/m68k/uclinux.opt: New.
28815 * config.gcc (m68k-*-uclinux*): Use m68k/uclinux.opt.
28817 2011-02-08 Joseph Myers <joseph@codesourcery.com>
28819 * config/cris/elf.opt (sim): New Driver option.
28821 2011-02-08 Joseph Myers <joseph@codesourcery.com>
28823 * config/xtensa/elf.opt: New.
28824 * config.gcc (xtensa*-*-elf*): Use xtensa/elf.opt.
28826 2011-02-08 Joseph Myers <joseph@codesourcery.com>
28828 * config/vax/elf.opt: New.
28829 * config.gcc (vax-*-linux*, vax-*-netbsdelf*): Use vax/elf.opt.
28831 2011-02-08 Joseph Myers <joseph@codesourcery.com>
28833 * config/rs6000/aix64.opt (posix, pthread): New Driver options.
28835 2011-02-08 Joseph Myers <joseph@codesourcery.com>
28837 * config/gnu-user.opt: New.
28838 * config.gcc (*-*-linux* | frv-*-*linux* | *-*-kfreebsd*-gnu |
28839 *-*-knetbsd*-gnu | *-*-gnu* | *-*-kopensolaris*-gnu,
28840 *-*-uclinux*): Use gnu-user.opt.
28842 2011-02-08 Thomas Schwinge <thomas@schwinge.name>
28844 * config/gnu.h (CPP_SPEC, LIB_SPEC): Remove handling of -bsd option.
28845 * config/i386/gnu.h (CPP_SPEC): Likewise.
28847 2011-02-08 Ian Lance Taylor <iant@google.com>
28849 * common.opt (fcx-limited-range): Add SetByCombined flag.
28850 (ffinite-math-only, fmath-errno, frounding-math): Likewise.
28851 (fsignaling-nans, fsigned-zeros, ftrapping-math): Likewise.
28852 (fassociative-math, freciprocal-math): Likewise.
28853 (funsafe-math-optimizations): Likewise.
28854 * opth-gen.awk: Handle SetByCombined.
28855 * optc-gen.awk: Likewise.
28856 * opts.c (set_fast_math_flags): Don't override flag if set by frontend.
28857 (set_unsafe_math_optimizations_flags): Likewise.
28858 * doc/options.texi (Option properties): Document SetByCombined.
28860 2011-02-08 Joseph Myers <joseph@codesourcery.com>
28862 * config.gcc (arc-*, alpha*-*-gnu*, arm*-*-netbsd*, arm-*-pe*,
28863 i[34567]86-*-interix3*, i[34567]86-*-netbsd*, i[34567]86-*-pe,
28864 m68hc11-*-*, m6811-*-*, m68hc12-*-*, m6812-*-*,
28865 m68k-*-uclinuxoldabi*, mcore-*-pe*, powerpc*-*-gnu*,
28866 sh*-*-symbianelf*, vax-*-netbsd*): Mark obsolete.
28868 2011-02-08 Sebastian Pop <sebastian.pop@amd.com>
28870 PR tree-optimization/46834
28871 PR tree-optimization/46994
28872 PR tree-optimization/46995
28873 * graphite-sese-to-poly.c (used_outside_reduction): New.
28874 (detect_commutative_reduction): Call used_outside_reduction.
28875 (rewrite_commutative_reductions_out_of_ssa_close_phi): Call
28876 translate_scalar_reduction_to_array only when at least one
28877 loop-phi/close-phi tuple has been detected.
28879 2011-02-08 Richard Guenther <rguenther@suse.de>
28881 PR middle-end/47639
28882 * tree-vect-generic.c (expand_vector_operations_1): Update
28884 (expand_vector_operations): ... not here. Cleanup EH info
28885 and the CFG if required.
28887 2011-02-08 Richard Guenther <rguenther@suse.de>
28889 PR tree-optimization/47641
28890 * tree-ssa.c (execute_update_addresses_taken): For asm outputs
28891 require type compatibility.
28893 2011-02-08 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
28895 * gimple-low.c (lower_function_body): Don't remove the location of
28896 the return statement here.
28897 (lower_gimple_return): Do it here instead but only if the return
28898 statement is actually used twice.
28900 2011-02-08 Richard Guenther <rguenther@suse.de>
28902 PR tree-optimization/47632
28903 * tree-ssa-forwprop.c (remove_prop_source_from_use): Remove
28904 unused up_to_stmt parameter, return whether cfg-cleanup is
28905 necessary, remove EH info properly.
28906 (forward_propagate_into_gimple_cond): Adjust caller.
28907 (forward_propagate_into_cond): Likewise.
28908 (forward_propagate_comparison): Likewise.
28909 (tree_ssa_forward_propagate_single_use_vars): Make
28910 forward_propagate_comparison case similar to the two others.
28912 2011-02-08 Nick Clifton <nickc@redhat.com>
28914 * config/mn10300/mn10300.opt (mliw): New command line option.
28915 * config/mn10300/mn10300.md (UNSPEC_LIW): New unspec.
28916 (liw_bundling): New automaton.
28917 (liw): New attribute.
28918 (liw_op): New attribute.
28919 (liw_op1, liw_op2, liw_both, liw_either): New reservations.
28920 (movsi_internal): Add LIW attributes.
28921 (andsi3): Likewise.
28922 (iorsi3): Likewise.
28923 (xorsi3): Likewise.
28924 (addsi3): Separate register and immediate alternatives.
28925 Add LIW attributes.
28926 (subsi3): Likewise.
28928 (aslsi3): Likewise.
28929 (lshrsi3): Likewise.
28930 (ashrsi3): Likewise.
28931 (liw): New pattern.
28932 * config/mn10300/mn10300.c (liw_op_names): New
28933 (mn10300_print_operand): Handle 'W' operand descriptor.
28934 (extract_bundle): New function.
28935 (check_liw_constraints): New function.
28936 (liw_candidate): New function.
28937 (mn10300_bundle_liw): New function.
28938 (mn10300_reorg): New function.
28939 (TARGET_MACHINE_DEPENDENT_REORG): Define.
28940 (TARGET_DEFAULT_TARGET_FLAGS): Add MASK_ALLOW_LIW.
28941 * config/mn10300/mn10300.h (TARGET_CPU_CPP_BUILTINS): Define
28942 __LIW__ or __NO_LIW__.
28943 * doc/invoke.texi: Describe the -mliw command line option.
28945 2011-02-07 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
28947 * config.gcc (hppa[12]*-*-hpux11*): Don't set extra_parts.
28948 * config/pa/stublib.c (pthread_default_stacksize_np, pthread_mutex_lock,
28949 pthread_mutex_unlock): Remove.
28950 * config/pa/t-pa-hpux11: Remove rules to build pthread stubs.
28951 * config/pa/t-pa64: Likewise.
28952 * config/pa/pa64-hpux.h (LIB_SPEC): In static links, link against
28953 shared libc if not linking against libpthread.
28954 * config/pa/pa-hpux11.h (LIB_SPEC): Likewise.
28956 2011-02-07 Iain Sandoe <iains@gcc.gnu.org>
28959 * config/darwin10.h (LINK_GCC_C_SEQUENCE_SPEC): Put -lSystem first
28960 on 10.6 and later to ensure that we always use the unwinder from
28961 the system. Only add -no_compact_unwind when tarteting darwin
28964 2011-02-07 Steve Ellcey <sje@cup.hp.com>
28967 * vect.md (vec_interleave_highv2sf): Change fmix for TARGET_BIG_ENDIAN.
28968 (vec_interleave_lowv2sf): Ditto.
28969 (vec_extract_evenv2sf): Add TARGET_BIG_ENDIAN check.
28970 (vec_extract_oddv2sf): Ditto.
28972 2011-02-07 Mike Stump <mikestump@comcast.net>
28975 Add __ieee_divdc3 entry point.
28976 * config/i386/darwin.h (DECLARE_LIBRARY_RENAMES): Retain ___divdc3
28978 (SUBTARGET_INIT_BUILTINS): Call darwin_rename_builtins.
28979 * config/i386/i386.c (TARGET_INIT_LIBFUNCS): Likewise.
28980 * config/darwin.c (darwin_rename_builtins): Add.
28981 * config/darwin-protos.h (darwin_rename_builtins): Add.
28983 2011-02-07 Michael Meissner <meissner@linux.vnet.ibm.com>
28986 * config/rs6000/rs6000.md (rsqrt<mode>2): Use the correct macro
28989 2011-02-07 Mike Stump <mikestump@comcast.net>
28991 * config/darwin.opt (mmacosx-version-min): Update default OS version.
28993 2011-02-07 Denis Chertykov <chertykov@gmail.com>
28996 * config/avr/libgcc.S (exit): Move .endfunc
28998 2011-02-07 Richard Guenther <rguenther@suse.de>
29000 PR tree-optimization/47615
29001 * tree-ssa-sccvn.h (run_scc_vn): Take a vn-walk mode argument.
29002 * tree-ssa-sccvn.c (default_vn_walk_kind): New global.
29003 (run_scc_vn): Initialize it.
29004 (visit_reference_op_load): Use it.
29005 * tree-ssa-pre.c (execute_pre): Use VN_WALK if in PRE.
29007 2011-02-07 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
29009 * config/spu/spu.c (spu_init_libfuncs): Install SImode and
29010 DImode trapping arithmetic libfuncs.
29012 2011-02-07 Richard Guenther <rguenther@suse.de>
29014 PR tree-optimization/47621
29015 * tree-ssa.c (non_rewritable_lvalue_p): New function, split out from
29017 (execute_update_addresses_taken): ... here. Make it more
29018 conservative in what we accept.
29020 2011-02-06 Joseph Myers <joseph@codesourcery.com>
29022 * config/sparc/freebsd.h (ASM_SPEC): Define.
29023 * config/sparc/vxworks.h (ASM_SPEC): Define.
29025 2011-02-06 Joseph Myers <joseph@codesourcery.com>
29027 * config/sparc/sol2-bi.h (CC1_SPEC): Remove %{sun4:} %{target:}.
29029 2011-02-06 Steven Bosscher <steven@gcc.gnu.org>
29031 * doc/invoke.texi: Remove reference to compiler internals from
29032 user documentation.
29034 * reg-notes.def: Remove REG_VALUE_PROFILE.
29035 * combine.c (distribute_notes): Do not handle REG_VALUE_PROFILE.
29037 2011-02-05 Jakub Jelinek <jakub@redhat.com>
29039 PR middle-end/47610
29040 * varasm.c (default_section_type_flags): If decl is NULL,
29041 and name is .data.rel.ro or .data.rel.ro.local, set SECTION_RELRO bit.
29043 2011-02-05 Jie Zhang <jie@codesourcery.com>
29046 * web.c (entry_register): Don't clobber the number of the
29047 first uninitialized reference in used[].
29049 2011-02-04 Sebastian Pop <sebastian.pop@amd.com>
29051 PR tree-optimization/46194
29052 * tree-data-ref.c (analyze_miv_subscript): Remove comment.
29053 (build_classic_dist_vector_1): Do not represent classic distance
29054 vectors when the access functions are variating in different loops.
29056 2011-02-04 Joseph Myers <joseph@codesourcery.com>
29058 * config/mips/iris6.opt: New.
29059 * config.gcc (mips-sgi-irix6.5*): Use mips/iris6.opt.
29061 2011-02-04 Richard Henderson <rth@redhat.com>
29062 Steve Ellcey <sje@cup.hp.com>
29065 * config/ia64/predicates.md (mux1_brcst_element): New.
29066 * config/ia64/ia64-protos.h (ia64_unpack_assemble): New.
29067 * config/ia64/ia64.c (ia64_unpack_assemble): New.
29068 (ia64_unpack_sign): New.
29069 (ia64_expand_unpack): Rewrite using new routines.
29070 (ia64_expand_widen_sum): Ditto.
29071 (ia64_expand_dot_prod_v8qi): Ditto.
29072 * config/ia64/vect.md (mulv8qi3): Rewrite to use new
29073 routines, add endian check.
29074 (pmpy2_even): Rename from pmpy2_r, add endian check.
29075 (pmpy2_odd): Rename from pmpy2_l, add endian check.
29076 (vec_widen_smult_lo_v4hi): Rewrite using new routines.
29077 (vec_widen_smult_hi_v4hi): Ditto.
29078 (vec_widen_umult_lo_v4hi): Ditto.
29079 (vec_widen_umult_hi_v4hi): Ditto.
29080 (mulv2si3): Change endian checks.
29081 (sdot_prodv4hi): Rewrite with new calls.
29082 (udot_prodv4hi): New.
29083 (vec_pack_ssat_v4hi): Add endian check.
29084 (vec_pack_usat_v4hi): Ditto.
29085 (vec_pack_ssat_v2si): Ditto.
29086 (max1_even): Rename from max1_r, add endian check.
29087 (max1_odd): Rename from max1_l, add endian check.
29088 (*mux1_rev): Format change.
29089 (*mux1_mix): Ditto.
29090 (*mux1_shuf): Ditto.
29091 (*mux1_alt): Ditto.
29092 (*mux1_brcst_v8qi): Use new predicate.
29093 (vec_extract_evenv8qi): Remove endian check.
29094 (vec_extract_oddv8qi): Ditto.
29095 (vec_interleave_lowv4hi): Format change.
29096 (vec_interleave_highv4hi): Ditto.
29097 (mix2_even): Rename from mix2_r, add endian check.
29098 (mix2_odd): Rename from mux2_l, add endian check.
29099 (*mux2): Fix mask setting for TARGET_BIG_ENDIAN.
29100 (vec_extract_evenodd_helper): Format change.
29101 (vec_extract_evenv4hi): Remove endian check.
29102 (vec_extract_oddv4hi): Remove endian check.
29103 (vec_interleave_lowv2si): Format change.
29104 (vec_interleave_highv2si): Format change.
29105 (vec_initv2si): Remove endian check.
29106 (vecinit_v2si): Add endian check.
29107 (reduc_splus_v2sf): Add endian check.
29108 (reduc_smax_v2sf): Ditto.
29109 (reduc_smin_v2sf): Ditto.
29110 (vec_initv2sf): Remove endian check.
29111 (fpack): Add endian check.
29112 (fswap): Add endian check.
29113 (vec_interleave_highv2sf): Add endian check.
29114 (vec_interleave_lowv2sf): Add endian check.
29115 (fmix_lr): Add endian check.
29116 (vec_setv2sf): Format change.
29117 (*vec_extractv2sf_0_be): Use shift to extract operand.
29118 (*vec_extractv2sf_1_be): New.
29119 (vec_pack_trunc_v4hi): Add endian check.
29120 (vec_pack_trunc_v2si): Format change.
29122 2011-02-04 Jakub Jelinek <jakub@redhat.com>
29124 PR inline-asm/23200
29125 * tree-ssa-ter.c (is_replaceable_p): Add TER argument. Don't
29126 do bb, locus and block comparison and disallow loads if it is not set.
29127 (stmt_is_replaceable_p): New function.
29128 (process_replaceable, find_replaceable_in_bb): Adjust is_replaceable_p
29130 * expr.c (expand_expr_real_1) <case SSA_NAME>: If
29131 get_gimple_for_ssa_name try for EXPAND_INITIALIZER harder to use
29133 * tree-flow.h (stmt_is_replaceable_p): New prototype.
29135 2011-02-04 Joseph Myers <joseph@codesourcery.com>
29137 * config/rs6000/xilinx.opt: New.
29138 * config.gcc (powerpc-xilinx-eabi*): Use rs6000/xilinx.opt.
29140 2011-02-04 Joseph Myers <joseph@codesourcery.com>
29142 * config/mips/mips.opt (EB, EL, noasmopt): New Driver options.
29144 2011-02-03 Anatoly Sokolov <aesok@post.ru>
29146 * config/xtensa/xtensa.h (PREFERRED_RELOAD_CLASS,
29147 PREFERRED_OUTPUT_RELOAD_CLASS): Remove.
29148 * config/xtensa/xtensa-protos.h (xtensa_preferred_reload_class,
29149 secondary_reload_info, xtensa_secondary_reload): Remove.
29150 * config/xtensa/xtensa.c (TARGET_PREFERRED_RELOAD_CLASS,
29151 TARGET_PREFERRED_OUTPUT_RELOAD_CLASS): Define.
29152 (xtensa_preferred_reload_class): Make static. Change return and
29153 'rclass' argument type to reg_class_t. Remove 'isoutput' argument.
29154 Use CONST_DOUBLE_P predicate.
29155 (xtensa_preferred_output_reload_class): New function.
29156 (xtensa_secondary_reload): Make static.
29158 2011-02-03 Joseph Myers <joseph@codesourcery.com>
29160 * config/microblaze/microblaze.opt (Zxl-mode-bootstrap,
29161 Zxl-mode-executable, Zxl-mode-novectors, Zxl-mode-xilkernel,
29162 Zxl-mode-xmdstub, mxl-mode-xilkernel): New Driver options.
29164 2011-02-03 Jakub Jelinek <jakub@redhat.com>
29166 PR middle-end/31490
29167 * output.h (SECTION_RELRO): Define.
29168 (SECTION_MACH_DEP): Adjust.
29169 (get_variable_section): New prototype.
29170 * varpool.c (varpool_finalize_named_section_flags): New function.
29171 (varpool_assemble_pending_decls): Call it.
29172 * cgraph.h (varpool_finalize_named_section_flags): New prototype.
29173 * cgraphunit.c (cgraph_output_in_order): Call
29174 varpool_finalize_named_section_flags.
29175 * varasm.c (get_section): Allow section flags conflicts between
29176 relro and read-only sections if the section hasn't been declared yet.
29177 Set SECTION_OVERRIDE after diagnosing section type conflict.
29178 (get_variable_section): No longer static.
29179 (default_section_type_flags): Use SECTION_WRITE | SECTION_RELRO for
29180 readonly sections that need relocations.
29181 (decl_readonly_section_1): New function.
29182 (decl_readonly_section): Use it.
29185 2010-11-17 Dinar Temirbulatov <dtemirbulatov@gmail.com>
29186 Steve Ellcey <sje@cup.hp.com>
29188 PR middle-end/31490
29189 * varasm.c (categorize_decl_for_section): Ignore reloc_rw_mask
29190 if section attribute used.
29192 2011-02-03 Jakub Jelinek <jakub@redhat.com>
29194 * config/darwin.h (SECTION_NO_ANCHOR): Remove.
29195 * config/darwin.c (SECTION_NO_ANCHOR): Define.
29196 (darwin_init_sections): Remove assertion.
29198 2011-02-03 Nick Clifton <nickc@redhat.com>
29200 * config/rx/predicates.md (rx_zs_comparison_operator): Remove
29202 * config/rx/rx.md (abssi2_flags): Use CC_ZSmode rather than CC_ZSOmode.
29203 * config/rx/rx.c (rx_print_operand): Use "lt" and "ge" suffixes
29204 instead of "n" and "pz".
29205 (flags_from_code): LT and GE tests need CC_FLAG_O as well as
29208 2011-02-03 Jakub Jelinek <jakub@redhat.com>
29211 * expr.c (expand_expr_real_2) <case FMA_EXPR>: If target doesn't expand
29212 fma, expand FMA_EXPR as fma{,f,l} call.
29215 * lto-streamer-out.c (write_symbol): When writing kind and visibility,
29216 copy them into a unsigned char variable and pass address of it to
29217 lto_output_data_stream.
29220 * toplev.c (target_reinit): Save and restore *crtl and regno_reg_rtx
29221 around backend_init_target and lang_dependent_init_target calls.
29222 * cgraphunit.c (cgraph_debug_gimple_stmt): New function.
29223 (verify_cgraph_node): Don't call set_cfun here. Use
29224 cgraph_debug_gimple_stmt instead of debug_gimple_stmt.
29225 Set error_found for incorrectly represented calls to thunks.
29227 2011-02-03 Alexandre Oliva <aoliva@redhat.com>
29230 PR rtl-optimization/43494
29231 * rtl.h (for_each_inc_dec_fn): New type.
29232 (for_each_inc_dec): Declare.
29233 * rtlanal.c (struct for_each_inc_dec_ops): New type.
29234 (for_each_inc_dec_find_inc_dec): New fn.
29235 (for_each_inc_dec_find_mem): New fn.
29236 (for_each_inc_dec): New fn.
29237 * dse.c (struct insn_size): Remove.
29238 (replace_inc_dec, replace_inc_dec_mem): Remove.
29239 (emit_inc_dec_insn_before): New fn.
29240 (check_for_inc_dec): Use it, along with for_each_inc_dec.
29241 (canon_address): Pass mem modes to cselib_lookup.
29242 * cselib.h (cselib_lookup): Add memmode argument. Adjust callers.
29243 (cselib_lookup_from_insn): Likewise.
29244 (cselib_subst_to_values): Likewise.
29245 * cselib.c (find_slot_memmode): New var.
29246 (cselib_find_slot): New fn. Use it instead of
29247 htab_find_slot_with_hash everywhere.
29248 (entry_and_rtx_equal_p): Use find_slot_memmode.
29249 (autoinc_split): New fn.
29250 (rtx_equal_for_cselib_p): Rename and implement in terms of...
29251 (rtx_equal_for_cselib_1): ... this. Take memmode, pass it on.
29252 Deal with autoinc. Special-case recursion into MEMs.
29253 (cselib_hash_rtx): Likewise.
29254 (cselib_lookup_mem): Infer pmode from address mode. Distinguish
29255 address and MEM modes.
29256 (cselib_subst_to_values): Add memmode, pass it on.
29258 (cselib_lookup): Add memmode argument, pass it on.
29259 (cselib_lookup_from_insn): Add memmode.
29260 (cselib_invalidate_rtx): Discard obsolete push_operand handling.
29261 (struct cselib_record_autoinc_data): New.
29262 (cselib_record_autoinc_cb): New fn.
29263 (cselib_record_sets): Use it, along with for_each_inc_dec. Pass MEM
29264 mode to cselib_lookup. Reset autoinced REGs here instead of...
29265 (cselib_process_insn): ... here.
29266 * var-tracking.c (replace_expr_with_values, use_type): Pass MEM mode
29268 (add_uses): Likewise, also to cselib_subst_to_values.
29269 (add_stores): Likewise.
29270 * sched-deps.c (add_insn_mem_dependence): Pass mode to
29271 cselib_subst_to_values.
29272 (sched_analyze_1, sched_analyze_2): Likewise. Adjusted.
29273 * gcse.c (do_local_cprop): Adjusted.
29274 * postreload.c (reload_cse_simplify_set): Adjusted.
29275 (reload_cse_simplify_operands): Adjusted.
29276 * sel-sched-dump (debug_mem_addr_value): Pass mode.
29278 2011-02-03 Alexandre Oliva <aoliva@redhat.com>
29280 PR tree-optimization/45122
29281 * tree-ssa-loop-niter.c (number_of_iterations_exit): Don't make
29282 unsafe assumptions when there's more than one loop exit.
29284 2011-02-02 Michael Meissner <meissner@linux.vnet.ibm.com>
29287 * doc/extend.texi (PowerPC AltiVec/VSX Built-in Functions):
29288 Document using vector double with the load/store builtins, and
29289 that the load/store builtins always use Altivec instructions.
29291 * config/rs6000/vector.md (vector_altivec_load_<mode>): New insns
29292 to use altivec memory instructions, even on VSX.
29293 (vector_altivec_store_<mode>): Ditto.
29295 * config/rs6000/rs6000-protos.h (rs6000_address_for_altivec): New
29298 * config/rs6000/rs6000-c.c (altivec_overloaded_builtins): Add
29299 V2DF, V2DI support to load/store overloaded builtins.
29301 * config/rs6000/rs6000-builtin.def (ALTIVEC_BUILTIN_*): Add
29302 altivec load/store builtins for V2DF/V2DI types.
29304 * config/rs6000/rs6000.c (rs6000_option_override_internal): Don't
29305 set avoid indexed addresses on power6 if -maltivec.
29306 (altivec_expand_ld_builtin): Add V2DF, V2DI support, use
29307 vector_altivec_load/vector_altivec_store builtins.
29308 (altivec_expand_st_builtin): Ditto.
29309 (altivec_expand_builtin): Add VSX memory builtins.
29310 (rs6000_init_builtins): Add V2DI types to internal types.
29311 (altivec_init_builtins): Add support for V2DF/V2DI altivec
29312 load/store builtins.
29313 (rs6000_address_for_altivec): Insure memory address is appropriate
29316 * config/rs6000/vsx.md (vsx_load_<mode>): New expanders for
29317 vec_vsx_ld and vec_vsx_st.
29318 (vsx_store_<mode>): Ditto.
29320 * config/rs6000/rs6000.h (RS6000_BTI_long_long): New type
29321 variables to hold long long types for VSX vector memory builtins.
29322 (RS6000_BTI_unsigned_long_long): Ditto.
29323 (long_long_integer_type_internal_node): Ditti.
29324 (long_long_unsigned_type_internal_node): Ditti.
29326 * config/rs6000/altivec.md (UNSPEC_LVX): New UNSPEC.
29327 (altivec_lvx_<mode>): Make altivec_lvx use a mode iterator.
29328 (altivec_stvx_<mode>): Make altivec_stvx use a mode iterator.
29330 * config/rs6000/altivec.h (vec_vsx_ld): Define VSX memory builtin
29332 (vec_vsx_st): Ditto.
29334 2011-02-02 Joseph Myers <joseph@codesourcery.com>
29336 * config/pa/pa-hpux10.opt: New.
29337 * config/hpux11.opt (pthread): New Driver option.
29338 * config/pa/pa-hpux.opt (nolibdld, rdynamic): New Driver options.
29339 * config.gcc (hppa[12]*-*-hpux10*): Use pa/pa-hpux10.opt.
29341 2011-02-02 Joseph Myers <joseph@codesourcery.com>
29343 * config/ia64/vms.opt: New.
29344 * config.gcc (ia64-hp-*vms*): Use ia64/vms.opt.
29346 2011-02-01 Michael Meissner <meissner@linux.vnet.ibm.com>
29349 * config/rs6000/vsx.md (vsx_float<VSi><mode>2): Use
29350 gpc_reg_operand instead of vsx_register_operand to match rs6000.md
29351 generator functions.
29352 (vsx_floatuns<VSi><mode>2): Ditto.
29353 (vsx_fix_trunc<mode><VSi>2): Ditto.
29354 (vsx_fixuns_trunc<mode><VSi>2): Ditto.
29356 2011-02-02 Joseph Myers <joseph@codesourcery.com>
29358 * config/i386/djgpp.opt (posix): New Driver option.
29360 2011-02-02 Gerald Pfeifer <gerald@pfeifer.com>
29362 * config.gcc (*-*-freebsd[12], *-*-freebsd[12].*, *-*-freebsd*aout*):
29363 Move to the unsupported targets list.
29365 2011-02-02 Peter Bergner <bergner@vnet.ibm.com>
29367 PR rtl-optimization/47525
29368 * df-scan.c: Update copyright years.
29369 (df_get_call_refs): Do not mark global registers as DF_REF_REG_USE
29370 and non-clobber DF_REF_REG_DEF for calls to const and pure functions.
29372 2011-02-02 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
29374 * config/i386/sysv4.h (TARGET_VERSION): Remove.
29375 (SUBTARGET_RETURN_IN_MEMORY): Remove.
29376 (ASM_OUTPUT_ASCII): Remove.
29377 * config/i386/sol2.h (SUBTARGET_RETURN_IN_MEMORY): Remove #undef.
29379 2011-02-02 Jeff Law <law@redhat.com>
29381 PR middle-end/47543
29382 * reload.c (find_reloads_address): Handle reg+d address where both
29383 components are invalid by reloading the entire address.
29385 2011-02-02 Sebastian Pop <sebastian.pop@amd.com>
29386 Richard Guenther <rguenther@suse.de>
29388 PR tree-optimization/40979
29390 * passes.c (init_optimization_passes): After LIM call copy_prop
29391 and DCE to clean up.
29392 * tree-ssa-loop.c (pass_graphite_transforms): Add TODO_dump_func.
29394 2011-02-02 Sebastian Pop <sebastian.pop@amd.com>
29396 PR tree-optimization/47576
29397 PR tree-optimization/47555
29398 * doc/invoke.texi (scev-max-expr-complexity): Documented.
29399 * params.def (PARAM_SCEV_MAX_EXPR_SIZE): Bump the value to 100.
29400 (PARAM_SCEV_MAX_EXPR_COMPLEXITY): Declared.
29401 * tree-scalar-evolution.c (follow_ssa_edge): Use
29402 PARAM_SCEV_MAX_EXPR_COMPLEXITY.
29404 2011-02-02 Richard Guenther <rguenther@suse.de>
29406 PR tree-optimization/47566
29407 * builtins.c (builtin_save_expr): No SAVE_EXPR for SSA_NAMEs.
29409 2011-02-02 Alexandre Oliva <aoliva@redhat.com>
29413 * tree-inline.c (declare_return_variable): Remove unused caller
29418 * tree-flow-inline.h (clear_is_used, is_used_p): New.
29419 * cfgexpand.c (account_used_vars_for_block): Use them.
29420 * tree-nrv.c (tree_nrv): Likewise.
29421 * tree-ssa-live.c (remove_unused_scope_block_p): Likewise.
29422 (dump_scope_block): Likewise.
29423 (remove_unused_locals): Likewise.
29427 * tree-inline.c (declare_return_variable): Add result decl to
29428 local decls only once.
29429 * gimple-low.c (record_vars_into): Mark newly-created variables
29432 2011-02-02 Alexandre Oliva <aoliva@redhat.com>
29438 * haifa-sched.c (get_ebb_head_tail): Move notes across boundary
29440 (no_real_insns_p, schedule_block, set_priorities): Drop special
29441 treatment of boundary debug insns.
29442 * sched-deps.c (sd_init_insn, sd_finish_insn): Don't mark debug insns.
29443 * sched-ebb.c (schedule_ebbs): Adjust skipping of debug insns.
29444 * sched-int.h (DEBUG_INSN_SCHED_P): Remove.
29445 (BOUNDARY_DEBUG_INSN_P): Likewise.
29446 (SCHEDULE_DEBUG_INSN_P): Likewise.
29447 * sched-rgn.c (init_ready_list): Drop special treatment of
29448 boundary debug insns.
29449 * final.c (rest_of_clean_state): Clear notes' BB.
29451 2011-02-01 Joseph Myers <joseph@codesourcery.com>
29453 * config/openbsd.opt (assert=): New Driver option.
29455 2011-02-01 Joseph Myers <joseph@codesourcery.com>
29457 * config/i386/nto.opt: New.
29458 * config.gcc (i[34567]86-*-nto-qnx*): Use i386/nto.opt.
29460 2011-02-01 Joseph Myers <joseph@codesourcery.com>
29462 * config/i386/netware.opt: New.
29463 * config.gcc (i[3456x]86-*-netware*): Use i386/netware.opt.
29465 2011-02-01 Joseph Myers <joseph@codesourcery.com>
29467 * config/interix.opt (posix): New Driver option.
29469 2011-02-01 DJ Delorie <dj@redhat.com>
29471 * config/m32c/m32c.h (PTRDIFF_TYPE): Remove extra definition.
29473 * config/m32c/m32c.c (m32c_regno_reg_class): Return smallest reg
29476 2011-02-01 Sebastian Pop <sebastian.pop@amd.com>
29478 PR tree-optimization/47561
29479 * toplev.c (process_options): Print the Graphite flags. Add
29480 flag_loop_flatten to the list of options requiring Graphite.
29482 2011-02-01 Joseph Myers <joseph@codesourcery.com>
29484 * config/i386/cygming.opt (posix): New Driver option.
29486 2011-02-01 Joseph Myers <joseph@codesourcery.com>
29488 * config/arm/vxworks.opt: New.
29489 * config.gcc (arm-wrs-vxworks): Use arm/vxworks.opt.
29491 2011-02-01 Joseph Myers <joseph@codesourcery.com>
29493 * config/alpha/elf.opt: New.
29494 * config.gcc (alpha*-*-linux*, alpha*-*-gnu*, alpha*-*-freebsd*,
29495 alpha*-*-netbsd*, alpha*-*-openbsd*): Use alpha/elf.opt.
29497 2011-02-01 Richard Guenther <rguenther@suse.de>
29499 PR tree-optimization/47559
29500 * tree-ssa-loop-im.c (can_sm_ref_p): Do not perform
29501 store-motion on references that can throw.
29503 2011-02-01 Bernd Schmidt <bernds@codesourcery.com>
29505 * tree-dump.c (dump_option_value_info): Add entry for TDF_CSELIB.
29506 * tree-pass.h (TDF_CSELIB): New macro.
29507 * cselib.c (new_cselib_val, expand_loc, cselib_expand_value_rtx_1,
29508 cselib_lookup): Check for it rather than for TDF_DETAILS.
29510 2011-02-01 H.J. Lu <hongjiu.lu@intel.com>
29513 * lto-wrapper.c (run_gcc): Don't add -dumpdir if linker_output
29514 is HOST_BIT_BUCKET.
29516 * opts.c (finish_options): Don't add x_aux_base_name if it is
29519 2011-02-01 Richard Guenther <rguenther@suse.de>
29521 PR tree-optimization/47555
29523 2010-07-15 Sebastian Pop <sebastian.pop@amd.com>
29525 * params.def (PARAM_SCEV_MAX_EXPR_SIZE): Bump the value to 100.
29527 2011-02-01 Sebastien Bourdeauducq <sebastien@milkymist.org>
29530 * config/lm32/t-lm32: Add multilib for all CPU options.
29532 2011-02-01 Richard Guenther <rguenther@suse.de>
29534 PR tree-optimization/47541
29535 * tree-ssa-structalias.c (push_fields_onto_fieldstack): Make
29536 sure to have a field at offset zero.
29538 2011-01-31 Joseph Myers <joseph@codesourcery.com>
29540 * config/arc/arc.opt (EB, EL): New Driver options.
29542 2011-01-31 Joseph Myers <joseph@codesourcery.com>
29544 * config/alpha/osf5.opt: New.
29545 * config.gcc (alpha*-dec-osf5.1*): Use alpha/osf5.opt.
29547 2011-01-31 Joseph Myers <joseph@codesourcery.com>
29549 * config/vms/vms.opt (map, mvms-return-codes): New Driver options.
29551 2011-01-31 Sebastian Pop <sebastian.pop@amd.com>
29553 * common.opt (ftree-loop-linear): Use Alias to make it an alias of
29554 -floop-interchange.
29555 * invoke.texi (-ftree-loop-linear): Make it clear that this flag
29556 is an alias of -floop-interchange and that it requires the
29557 Graphite infrastructure.
29558 * tree-ssa-loop.c (gate_graphite_transforms): Do not set
29559 flag_loop_interchange based on the value of flag_tree_loop_linear.
29561 2011-01-31 Jakub Jelinek <jakub@redhat.com>
29562 Richard Guenther <rguenther@suse.de>
29564 PR tree-optimization/47538
29565 * tree-ssa-ccp.c (bit_value_binop_1): For uns computation use
29566 type instead of r1type, except for comparisons. For right
29567 shifts and comparisons punt if there are mismatches in
29568 sizetype vs. non-sizetype types.
29570 2011-01-31 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
29572 * doc/sourcebuild.texi (Effective-Target Keywords): Document
29575 2011-01-31 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
29577 * configure.ac (gcc_cv_ld_eh_frame_hdr): Update minimal Sun ld
29579 * configure: Regenerate.
29581 2011-01-31 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
29583 * configure.ac (gcc_cv_ld_static_option): Define.
29584 (gcc_cv_ld_dynamic_option): Define.
29585 (gcc_cv_ld_static_dynamic): Tru64 UNIX support -noso/-so_archive
29587 (HAVE_LD_STATIC_DYNAMIC): Update message.
29588 (LD_STATIC_OPTION): Define.
29589 (LD_DYNAMIC_OPTION): Define.
29590 * configure: Regenerate.
29591 * config.in: Regenerate.
29592 * gcc.c (init_spec) [USE_LIBUNWIND_EXCEPTIONS &&
29593 HAVE_LD_STATIC_DYNAMIC]: Use them.
29595 2011-01-31 Nick Clifton <nickc@redhat.com>
29597 * config/rx/rx.c (rx_get_stack_layout): Only save call clobbered
29598 registers inside interrupt handlers if the handler is not a leaf
29601 2011-01-31 Nick Clifton <nickc@redhat.com>
29603 * config/mn10300/mn10300.c (mn10300_regno_in_class_p): Check for
29604 reg_renumber returning an INVALID_REGNUM.
29606 2011-01-31 Alexandre Oliva <aoliva@redhat.com>
29609 * doc/install.texi: Document host options discarded when cross
29610 configuring target libraries.
29612 2011-01-31 Alexandre Oliva <aoliva@redhat.com>
29615 2011-01-25 Alexandre Oliva <aoliva@redhat.com>
29618 * haifa-sched.c (get_ebb_head_tail): Move notes across boundary
29620 (no_real_insns_p, schedule_block, set_priorities): Drop special
29621 treatment of boundary debug insns.
29622 * sched-deps.c (sd_init_insn, sd_finish_insn): Don't mark debug insns.
29623 * sched-ebb.c (schedule_ebbs): Don't skip debug insns.
29624 * sched-int.h (DEBUG_INSN_SCHED_P): Remove.
29625 (BOUNDARY_DEBUG_INSN_P): Likewise.
29626 (SCHEDULE_DEBUG_INSN_P): Likewise.
29627 * sched-rgn.c (init_ready_list): Drop special treatment of
29628 boundary debug insns.
29629 * final.c (rest_of_clean-state): Clear notes' BB.
29631 2011-01-31 Alan Modra <amodra@gmail.com>
29633 * config/rs6000/rs6000.c (print_operand): Rearrange addends in
29634 toc relative expressions as we do in print_operand_address.
29636 2011-01-30 Kazu Hirata <kazu@codesourcery.com>
29638 * doc/extend.texi: Follow spelling conventions.
29639 * doc/invoke.texi: Fix a typo.
29641 2011-01-30 Joseph Myers <joseph@codesourcery.com>
29643 * config/hpux11.opt: New.
29644 * config.gcc (hppa*64*-*-hpux11*, hppa[12]*-*-hpux11*,
29645 ia64*-*-hpux*): Use hpux11.opt.
29647 2011-01-30 Jonathan Yong <jon_y@users.sourceforge.net>
29649 * config.gcc (i[34567]86-*-pe | i[34567]86-*-cygwin*): Add t-dfprules
29652 2011-01-30 Gerald Pfeifer <gerald@pfeifer.com>
29654 * doc/install.texi (hppa-hp-hpux10): Remove references to HP
29657 2011-01-30 Gerald Pfeifer <gerald@pfeifer.com>
29659 * doc/install.texi (Binaries): Remove outdated reference for
29660 Motorola 68HC11/68HC12 downloads.
29662 2011-01-30 Gerald Pfeifer <gerald@pfeifer.com>
29664 * doc/extend.texi (Thread-Local): Adjust reference to Ulrich
29667 2011-01-29 Jonathan Wakely <jwakely.gcc@gmail.com>
29670 * ginclude/stddef.h: Check for _X86_64_ANSI_H_ and _I386_ANSI_H_ as
29673 2011-01-28 Ahmad Sharif <asharif@google.com>
29675 * value-prof.c (check_counter): Corrected error message.
29677 2011-01-29 Jie Zhang <jie@codesourcery.com>
29679 * config/arm/arm.c (arm_legitimize_reload_address): New.
29680 * config/arm/arm.h (ARM_LEGITIMIZE_RELOAD_ADDRESS): Use
29681 arm_legitimize_reload_address.
29682 * config/arm/arm-protos.h (arm_legitimize_reload_address): Declare.
29684 2011-01-28 Ian Lance Taylor <iant@google.com>
29686 * godump.c (go_define): Ignore macros whose definitions include
29687 two adjacent operands.
29689 2011-01-28 Jakub Jelinek <jakub@redhat.com>
29692 * varasm.c (force_const_mem): Store copy of x in desc->constant
29693 instead of x itself.
29694 * expr.c (emit_move_insn): Add a copy of y_cst instead of y_cst
29695 itself into REG_EQUAL note.
29697 2011-01-28 Joseph Myers <joseph@codesourcery.com>
29699 * config/freebsd.opt (posix, rdynamic): New Driver options.
29701 2011-01-28 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
29703 * configure.ac (gcc_cv_ld_static_dynamic): IRIX 6 ld supports
29704 -Bstatic/-Bdynamic.
29705 * configure: Regenerate.
29707 2011-01-27 Joseph Myers <joseph@codesourcery.com>
29709 * config/rs6000/sysv4.h (LIB_NETBSD_SPEC): Don't handle -profile.
29710 * config/rs6000/vxworks.h (CC1_SPEC): Don't handle -profile.
29712 2011-01-27 Anatoly Sokolov <aesok@post.ru>
29714 * config/s390/s390.h (PREFERRED_RELOAD_CLASS): Remove.
29715 * config/s390/s390-protos.h (s390_preferred_reload_class): Remove.
29716 * config/s390/s390.c (TARGET_PREFERRED_RELOAD_CLASS): Define.
29717 (s390_preferred_reload_class): Make static. Change return and
29718 'rclass' argument type to reg_class_t.
29720 2011-01-27 Jan Hubicka <jh@suse.cz>
29722 PR middle-end/46949
29723 * cgraphunit.c (process_common_attributes): Fix use of remove_attribute.
29724 (process_function_and_variable_attributes): Check defined weakrefs.
29726 2011-01-27 Martin Jambor <mjambor@suse.cz>
29728 PR tree-optimization/47228
29729 * tree-sra.c (sra_modify_assign): Use build_ref_for_model instead of
29730 build_ref_for_offset.
29732 2011-01-27 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
29734 * config/spu/spu-elf.h (ASM_SPEC): Remove.
29736 2011-01-26 Mikael Pettersson <mikpe@it.uu.se>
29738 PR rtl-optimization/46856
29739 * postreload.c (reload_combine_recognize_const_pattern): Do not
29740 separate cc0 setter and user on cc0 targets.
29742 2011-01-26 Nicola Pero <nicola.pero@meta-innovation.com>
29745 * c-typeck.c (c_objc_common_truthvalue_conversion): If we are
29746 passed a VOID_TYPE expression, immediately emit an error and
29747 return error_mark_node.
29749 2011-01-26 Jeff Law <law@redhat.com>
29751 PR rtl-optimization/47464
29752 * df-problems.c (can_move_insn_across): Use may_trap_or_fault_p
29753 rather than may_trap_p as needed.
29755 2011-01-26 DJ Delorie <dj@redhat.com>
29757 PR rtl-optimization/46878
29758 * combine.c (insn_a_feeds_b): Check for the implicit cc0
29759 setter/user dependency as well.
29761 2011-01-26 Eric Botcazou <ebotcazou@adacore.com>
29763 PR rtl-optimization/44469
29764 * cfgcleanup.c (try_optimize_cfg): Iterate in CFG layout mode too
29765 after removing trivially dead basic blocks.
29767 2011-01-26 Joseph Myers <joseph@codesourcery.com>
29769 * config/bfin/bfin.h (LINK_SPEC): Remove %{Qy:} %{!Qn:-Qy}.
29770 * config/frv/frv.h (LINK_SPEC): Likewise.
29771 * config/i386/netware.h (LINK_SPEC): Likewise.
29772 * config/m68k/linux.h (ASM_SPEC): Likewise.
29773 * config/rs6000/linux64.h (ASM_SPEC_COMMON): Likewise.
29774 * config/rs6000/sysv4.h (LINK_SPEC): Likewise.
29775 * config/rs6000/vxworks.h (ASM_SPEC): Likewise.
29776 * config/sparc/linux.h (ASM_SPEC): Likewise.
29777 * config/sparc/linux64.h (ASM_SPEC): Likewise.
29778 * config/sparc/sp-elf.h (ASM_SPEC): Likewise.
29780 2011-01-26 Joseph Myers <joseph@codesourcery.com>
29782 * config/bfin/bfin.h (ASM_SPEC): Remove %{Ym,*}.
29783 * config/frv/frv.h (ASM_SPEC): Likewise.
29784 * config/m68k/linux.h (ASM_SPEC): Likewise.
29785 * config/pa/pa-linux.h (ASM_SPEC): Likewise.
29786 * config/rs6000/linux64.h (ASM_SPEC): Likewise.
29787 * config/rs6000/vxworks.h (ASM_SPEC): Likewise.
29788 * config/sparc/linux.h (ASM_SPEC): Likewise.
29789 * config/sparc/linux64.h (ASM_SPEC): Likewise.
29790 * config/sparc/sp-elf.h (ASM_SPEC): Likewise.
29792 2011-01-26 Joseph Myers <joseph@codesourcery.com>
29794 * config/bfin/bfin.h (LINK_SPEC): Remove %{YP,*}.
29795 * config/frv/frv.h (LINK_SPEC): Likewise.
29796 * config/rs6000/sysv4.h (LINK_SPEC): Likewise.
29798 2011-01-26 Joseph Myers <joseph@codesourcery.com>
29800 * config/bfin/bfin.h (ASM_SPEC): Remove %{Yd,*}.
29801 * config/frv/frv.h (ASM_SPEC): Likewise.
29802 * config/i386/sol2-10.h (ASM_SPEC): Likewise.
29803 * config/m68k/linux.h (ASM_SPEC): Likewise.
29804 * config/pa/pa-linux.h (ASM_SPEC): Likewise.
29805 * config/rs6000/linux64.h (ASM_SPEC32): Likewise.
29806 * config/rs6000/vxworks.h (ASM_SPEC): Likewise.
29807 * config/sol2.h (ASM_SPEC): Remove comment about -Yd,.
29808 * config/sparc/linux.h (ASM_SPEC): Likewise.
29809 * config/sparc/linux64.h (ASM_SPEC): Likewise.
29810 * config/sparc/sp-elf.h (ASM_SPEC): Likewise.
29811 * config/sparc/sysv4.h (ASM_SPEC): Remove %{Yd,*}.
29813 2011-01-26 Steve Ellcey <sje@cup.hp.com>
29816 * config/ia64/vect.md (mulv2si3): Enable and fix for TARGET_BIG_ENDIAN.
29818 (vec_extract_evenodd_help): Ditto.
29819 (vec_extract_evenv4hi): Ditto.
29820 (vec_extract_oddv4hi): Ditto.
29821 (vec_interleave_lowv2si): Ditto.
29822 (vec_interleave_highv2si): Ditto.
29823 (vec_extract_evenv2si): Ditto.
29824 (vec_extract_oddv2si: Ditto.
29825 (vec_pack_trunc_v2si): Ditto.
29827 2011-01-22 Jan Hubicka <jh@suse.cz>
29830 * cgraph.h (cgraph_local_info): New field can_change_signature.
29831 * ipa-cp.c (ipcp_update_callgraph): Only compute args_to_skip if callee
29832 signature can change.
29833 (ipcp_estimate_growth): Call sequence simplify only if calle signature
29835 (ipcp_insert_stage): Only compute args_to_skip if signature can change.
29836 (cgraph_function_versioning): We can not change signature of functions
29837 that don't allow that.
29838 * lto-cgraph.c (lto_output_node): Stream local.can_change_signature.
29839 (lto_input_node): Likewise.
29840 * ipa-inline.c (compute_inline_parameters): Compute
29841 local.can_change_signature.
29842 * ipa-split.c (visit_bb): Never split away APPLY_ARGS.
29843 * tree-sra.c (ipa_sra_preliminary_function_checks): Give up on
29844 functions that can not change signature.
29845 * i386.c (ix86_function_regparm, ix86_function_sseregparm,
29846 init_cumulative_args): Do not use local calling conventions
29847 for functions that can not change signature.
29849 2011-01-22 Jan Hubicka <jh@suse.cz>
29851 * doc/invoke.texi (hot-bb-frequency-fraction): Commit forgotten hunk.
29853 2011-01-26 Richard Guenther <rguenther@suse.de>
29855 PR tree-optimization/47190
29856 * cgraphunit.c (process_common_attributes): New function.
29857 (process_function_and_variable_attributes): Use it.
29859 2011-01-26 Richard Guenther <rguenther@suse.de>
29862 * cgraphbuild.c (record_eh_tables): Record reference to personality
29865 2011-01-26 Alexandre Oliva <aoliva@redhat.com>
29868 * sel-sched.c (moveup_expr): Don't let debug insns prevent
29869 non-debug insns from moving up.
29871 2011-01-26 Dave Korn <dave.korn.cygwin@gmail.com>
29874 * config.gcc (i[34567]86-*-pe | i[34567]86-*-cygwin*): Select suitable
29875 t-dlldir{,-x} fragment for build and add it to tmake_file.
29876 (i[34567]86-*-mingw* | x86_64-*-mingw*): Likewise.
29877 * Makefile.in (libgcc.mvars): Also export SHLIB_DLLDIR to libgcc.
29878 * config/i386/t-dlldir: New file.
29879 (SHLIB_DLLDIR): Define.
29880 * config/i386/t-dlldir-x: New file.
29881 (SHLIB_DLLDIR): Define.
29882 * config/i386/t-cygming: Error out if SHLIB_DLLDIR is not set.
29883 (SHLIB_INSTALL): Use it.
29885 2011-01-26 Chung-Lin Tang <cltang@codesourcery.com>
29888 * config/arm/arm.c (thumb2_legitimate_index_p): Change the
29889 lower bound of the allowed Thumb-2 coprocessor load/store
29890 index range to -256. Add explaining comment.
29892 2011-01-25 Ian Lance Taylor <iant@google.com>
29894 * godump.c (go_define): Improve lexing of macro expansion to only
29895 accept expressions which match Go spec.
29897 2011-01-26 Dave Korn <dave.korn.cygwin@gmail.com>
29900 * tree.c (handle_dll_attribute): Handle it.
29901 * doc/extend.texi (@item dllexport): Mention it.
29902 * doc/invoke.texi (@item -fno-keep-inline-dllexport): Document it.
29904 2011-01-25 Ian Lance Taylor <iant@google.com>
29906 PR tree-optimization/26854
29907 * c-decl.c (struct c_scope): Add field has_jump_unsafe_decl.
29908 (decl_jump_unsafe): Move higher in file, with no other change.
29909 (bind): Set has_jump_unsafe_decl if appropriate.
29910 (update_label_decls): Test has_jump_unsafe_decl to avoid loop.
29911 (check_earlier_gotos): Likewise.
29912 (c_check_switch_jump_warnings): Likewise.
29914 2011-01-25 Jonathan Wakely <jwakely.gcc@gmail.com>
29916 * doc/invoke.texi (Warning Options): Add missing hyphen.
29917 (-fprofile-dir): Minor grammatical fixes.
29918 (-fbranch-probabilities): Likewise.
29920 2011-01-25 Alexandre Oliva <aoliva@redhat.com>
29924 * haifa-sched.c (get_ebb_head_tail): Move notes across boundary
29926 (no_real_insns_p, schedule_block, set_priorities): Drop special
29927 treatment of boundary debug insns.
29928 * sched-deps.c (sd_init_insn, sd_finish_insn): Don't mark debug insns.
29929 * sched-ebb.c (schedule_ebbs): Don't skip debug insns.
29930 * sched-int.h (DEBUG_INSN_SCHED_P): Remove.
29931 (BOUNDARY_DEBUG_INSN_P): Likewise.
29932 (SCHEDULE_DEBUG_INSN_P): Likewise.
29933 * sched-rgn.c (init_ready_list): Drop special treatment of
29934 boundary debug insns.
29935 * final.c (rest_of_clean-state): Clear notes' BB.
29937 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
29939 * Makefile.in (LAMBDA_H): Removed.
29940 (TREE_DATA_REF_H): Remove dependence on LAMBDA_H.
29941 (OBJS-common): Remove dependence on lambda-code.o, lambda-mat.o,
29942 lambda-trans.o, and tree-loop-linear.o.
29943 (lto-symtab.o): Remove dependence on LAMBDA_H.
29944 (tree-loop-linear.o): Remove rule.
29945 (lambda-mat.o): Same.
29946 (lambda-trans.o): Same.
29947 (lambda-code.o): Same.
29948 (tree-vect-loop.o): Add missing dependence on TREE_DATA_REF_H.
29949 (tree-vect-slp.o): Same.
29950 * hwint.h (gcd): Moved here.
29951 (least_common_multiple): Same.
29952 * lambda-code.c: Removed.
29953 * lambda-mat.c: Removed.
29954 * lambda-trans.c: Removed.
29955 * lambda.h: Removed.
29956 * tree-loop-linear.c: Removed.
29957 * lto-symtab.c: Do not include lambda.h.
29958 * omega.c (gcd): Removed.
29959 * passes.c (init_optimization_passes): Remove pass_linear_transform.
29960 * tree-data-ref.c (print_lambda_vector): Moved here.
29961 (lambda_vector_copy): Same.
29962 (lambda_matrix_copy): Same.
29963 (lambda_matrix_id): Same.
29964 (lambda_vector_first_nz): Same.
29965 (lambda_matrix_row_add): Same.
29966 (lambda_matrix_row_exchange): Same.
29967 (lambda_vector_mult_const): Same.
29968 (lambda_vector_negate): Same.
29969 (lambda_matrix_row_negate): Same.
29970 (lambda_vector_equal): Same.
29971 (lambda_matrix_right_hermite): Same.
29972 * tree-data-ref.h: Do not include lambda.h.
29973 (lambda_vector): Moved here.
29974 (lambda_matrix): Same.
29975 (dependence_level): Same.
29976 (lambda_transform_legal_p): Removed declaration.
29977 (lambda_collect_parameters): Same.
29978 (lambda_compute_access_matrices): Same.
29979 (lambda_vector_gcd): Same.
29980 (lambda_vector_new): Same.
29981 (lambda_vector_clear): Same.
29982 (lambda_vector_lexico_pos): Same.
29983 (lambda_vector_zerop): Same.
29984 (lambda_matrix_new): Same.
29985 * tree-flow.h (least_common_multiple): Removed declaration.
29986 * tree-parloops.c (lambda_trans_matrix): Moved here.
29987 (LTM_MATRIX): Same.
29988 (LTM_ROWSIZE): Same.
29989 (LTM_COLSIZE): Same.
29990 (LTM_DENOMINATOR): Same.
29991 (lambda_trans_matrix_new): Same.
29992 (lambda_matrix_vector_mult): Same.
29993 (lambda_transform_legal_p): Same.
29994 * tree-pass.h (pass_linear_transform): Removed declaration.
29995 * tree-ssa-loop.c (tree_linear_transform): Removed.
29996 (gate_tree_linear_transform): Removed.
29997 (pass_linear_transform): Removed.
29998 (gate_graphite_transforms): Make flag_tree_loop_linear an alias of
29999 flag_loop_interchange.
30001 2011-01-25 Jakub Jelinek <jakub@redhat.com>
30003 PR tree-optimization/47265
30004 PR tree-optimization/47443
30005 * tree-ssa-forwprop.c (forward_propagate_addr_expr): Return false
30006 if name still has some uses.
30008 2011-01-25 Martin Jambor <mjambor@suse.cz>
30010 PR tree-optimization/47382
30011 * gimple-fold.c (gimple_fold_obj_type_ref_call): Removed.
30012 (gimple_fold_call): Do not call gimple_fold_obj_type_ref_call.
30014 2011-01-25 Joel Sherrill <joel.sherrill@oarcorp.com>
30016 * config/m32r/m32r.c: Define TARGET_EXCEPT_UNWIND_INFO to
30017 sjlj_except_unwind_info.
30019 2011-01-25 Richard Guenther <rguenther@suse.de>
30021 PR tree-optimization/47426
30022 * tree-ssa-structalias.c (ipa_pta_execute): Make externally
30023 visible functions results escape.
30025 2011-01-25 Jakub Jelinek <jakub@redhat.com>
30028 * config/arm/arm.c (any_sibcall_uses_r3): New function.
30029 (arm_get_frame_offsets): Use it.
30031 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
30032 Jakub Jelinek <jakub@redhat.com>
30034 PR tree-optimization/47271
30035 * tree-if-conv.c (bb_postdominates_preds): New.
30036 (if_convertible_bb_p): Call bb_postdominates_preds.
30037 (if_convertible_loop_p_1): Compute CDI_POST_DOMINATORS.
30038 (predicate_scalar_phi): Call bb_postdominates_preds.
30040 2011-01-25 Nick Clifton <nickc@redhat.com>
30042 * config/rx/rx.h (LIBCALL_VALUE): Do not promote complex types.
30043 * config/rx/rx.c (rx_function_value): Likewise.
30044 (rx_promote_function_mode): Likewise.
30045 (gen_safe_add): Place an outsized immediate value inside an UNSPEC
30046 in order to make it legitimate.
30047 * config/rx/rx.md (adddi3_internal): If the second operand is a MEM
30048 make sure that the first operand is the same as the result register.
30049 (addsi3_unspec): Delete.
30050 (subdi3): Do not accept immediate operands.
30051 (subdi3_internal): Likewise.
30053 2011-01-25 Jeff Law <law@redhat.com>
30055 PR rtl-optimization/37273
30056 * ira-costs.c (scan_one_insn): Detect constants living in memory and
30057 handle them like argument loads from stack slots. Do not double
30058 count memory for memory constants and argument loads from stack slots.
30060 2011-01-25 Jakub Jelinek <jakub@redhat.com>
30062 PR tree-optimization/47427
30063 PR tree-optimization/47428
30064 * tree-ssa-copyrename.c (copy_rename_partition_coalesce): Don't
30065 coalesce if the new root var would be TREE_READONLY.
30067 2011-01-25 Richard Guenther <rguenther@suse.de>
30069 PR middle-end/47414
30070 * tree-ssa-alias.c (indirect_ref_may_alias_decl_p): Use the
30071 correct type for TBAA.
30073 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
30075 * graphite-sese-to-poly.c (dr_indices_valid_in_loop): New.
30076 (close_phi_written_to_memory): Call for_each_index with
30077 dr_indices_valid_in_loop.
30079 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
30081 * graphite-sese-to-poly.c (new_pbb_from_pbb): Only copy PBB_DOMAIN
30082 when it is initialized.
30084 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
30086 * graphite-scop-detection.c (stmt_has_simple_data_refs_p): Update
30087 call to graphite_find_data_references_in_stmt.
30088 * graphite-sese-to-poly.c (outermost_loop_in_sese_1): New.
30089 (try_generate_gimple_bb): Call outermost_loop_in_sese_1. Update
30090 call to graphite_find_data_references_in_stmt.
30091 (analyze_drs_in_stmts): Same.
30092 * tree-data-ref.c (dr_analyze_indices): Pass in parameter the loop
30093 in which the scalar analysis of indices is performed.
30094 (create_data_ref): Same. Update call to dr_analyze_indices.
30095 (find_data_references_in_stmt): Update call to create_data_ref.
30096 (graphite_find_data_references_in_stmt): Same.
30097 * tree-data-ref.h (graphite_find_data_references_in_stmt): Update
30099 (create_data_ref): Same.
30100 * tree-ssa-loop-prefetch.c (determine_loop_nest_reuse): Update
30101 call to create_data_ref.
30103 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
30105 * graphite-sese-to-poly.c (build_poly_scop): Move
30106 rewrite_commutative_reductions_out_of_ssa before find_scop_parameters.
30108 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
30110 * graphite-sese-to-poly.c (close_phi_written_to_memory): Also allow
30111 VAR_DECL, PARM_DECL, and RESULT_DECL.
30113 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
30115 * graphite-dependences.c (reduction_dr_1): Allow several reductions
30116 in a reduction PBB.
30117 * graphite-sese-to-poly.c (split_reduction_stmt): Do not split PBBs
30118 that have already been marked as PBB_IS_REDUCTION.
30120 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
30122 * graphite-scop-detection.c (same_close_phi_node): New.
30123 (remove_duplicate_close_phi): New.
30124 (make_close_phi_nodes_unique): New.
30125 (canonicalize_loop_closed_ssa): Call make_close_phi_nodes_unique.
30127 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
30129 * graphite-dependences.c (new_poly_ddr): Call same_pdr_p.
30130 * graphite-poly.h (same_pdr_p): Do not expect that the PDR_TYPE
30131 of both data references to be the same.
30133 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
30135 * graphite-dependences.c (build_lexicographical_constraint): Remove
30136 the gdim parameter.
30137 (build_lexicographical_constraint): Adjust call to
30138 ppl_powerset_is_empty.
30139 (dependence_polyhedron): Same.
30140 (graphite_legal_transform_dr): Same.
30141 (graphite_carried_dependence_level_k): Same.
30142 * graphite-ppl.c (ppl_powerset_is_empty): Remove the nb_params
30144 * graphite-ppl.h (ppl_powerset_is_empty): Adjust declaration.
30146 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
30148 * graphite-sese-to-poly.c
30149 (translate_scalar_reduction_to_array_for_stmt): Call unshare_expr.
30150 (close_phi_written_to_memory): New.
30151 (translate_scalar_reduction_to_array): Call close_phi_written_to_memory
30154 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
30156 * doc/install.texi: Update the expected version number of PPL to 0.11.
30157 * graphite-ppl.c (ppl_powerset_is_empty): Remove now dead code under
30158 #if PPL_VERSION_MINOR < 11.
30160 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
30162 * graphite-dependences.c: Include graphite-cloog-util.h.
30163 (new_poly_ddr): Inlined into dependence_polyhedron.
30164 (free_poly_ddr): Moved close by new_poly_ddr.
30165 (dependence_polyhedron_1): Renamed dependence_polyhedron.
30166 Early return NULL when ppl_powerset_is_empty returns true.
30167 (dependence_polyhedron): Renamed new_poly_ddr. Call only once
30168 poly_drs_may_alias_p. Avoid one call to ppl_powerset_is_empty.
30169 (graphite_legal_transform_dr): Call new_poly_ddr.
30170 (graphite_carried_dependence_level_k): Same.
30171 (dot_original_deps_stmt_1): Renamed dot_deps_stmt_2. Use new_poly_ddr.
30172 (dot_transformed_deps_stmt_1): Removed.
30173 (dot_deps_stmt_1): Call dot_deps_stmt_2.
30174 (dot_original_deps): Renamed dot_deps_2. Call new_poly_ddr.
30175 (dot_deps_1): Call dot_deps_2.
30176 * Makefile.in (graphite-dependences.o): Add missing dependence on
30177 graphite-cloog-util.h.
30179 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
30181 * graphite-dependences.c (new_poly_dr): Call ppl_powerset_is_empty.
30182 (build_lexicographical_constraint): Same.
30183 (dependence_polyhedron_1): Same.
30184 (graphite_legal_transform_dr): Same.
30185 (graphite_carried_dependence_level_k): Same.
30186 * graphite-ppl.c (ppl_powerset_is_empty): New.
30187 * graphite-ppl.h (ppl_powerset_is_empty): Declared.
30188 * tree-data-ref.c (dump_data_reference): Print the basic block index.
30190 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
30192 * graphite-dependences.c (build_pairwise_scheduling): Correctly compute
30193 the "a followed by b" relation and document it.
30195 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
30197 * graphite-dependences.c (build_lexicographical_constraint): Stop the
30198 iteration when the bag of constraints is empty.
30200 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
30202 * graphite-poly.c (pbb_remove_duplicate_pdrs): Make it work.
30204 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
30206 * graphite-interchange.c (lst_interchange_profitable_p): Takes a loop
30207 nest and two loop depths as parameters.
30208 (lst_try_interchange_loops): Call lst_interchange_profitable_p after
30209 lst_perfect_nestify.
30211 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
30213 * graphite-dependences.c (print_pddr): Call
30214 ppl_io_fprint_Pointset_Powerset_C_Polyhedron.
30216 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
30218 * graphite-ppl.c (debug_gmp_value): New.
30219 * graphite-ppl.h (debug_gmp_value): Declared.
30221 2011-01-25 Tobias Grosser <grosser@fim.uni-passau.de>
30223 * doc/install.texi: Document availability of cloog-0.16.
30225 2011-01-25 Vladimir Kargov <kargov@gmail.com>
30227 * graphite-scop-detection.c (canonicalize_loop_closed_ssa): Free
30228 invalid postdominance info.
30230 2011-01-24 Jan Hubicka <jh@suse.cz>
30233 * doc/extend.texi (weak pragma): Drop claim that it must
30234 appear before definition.
30235 * varasm.c (merge_weak, declare_weak): Only sanity check
30236 that DECL is not output at a time it is declared weak.
30238 2011-01-24 Kenneth Zadeck <zadeck@naturalbridge.com>
30240 * machmode.def: Fixed comments.
30242 2011-01-24 Kai Tietz <kai.tietz@onevision.com>
30244 * emit-rtl.c (reg_attrs_htab_hash): Replace long by intptr_t.
30246 2011-01-24 Paul Koning <ni1d@arrl.net>
30248 * builtins.c (c_readstr): Fix byte order if BYTES_BIG_ENDIAN !=
30251 2011-01-24 H.J. Lu <hongjiu.lu@intel.com>
30254 * config/i386/i386.c: Include sbitmap.h and fibheap.h.
30255 (block_info): Add scanned and prev.
30256 (move_or_delete_vzeroupper_2): Return if the basic block
30257 has been scanned and the upper 128bit state is unchanged
30258 from the last scan.
30259 (move_or_delete_vzeroupper_1): Return true if the exit
30261 (move_or_delete_vzeroupper): Visit basic blocks using the
30262 work-list based algorithm based on vt_find_locations in
30265 * config/i386/t-i386: Also depend on sbitmap.h and $(FIBHEAP_H).
30267 2011-01-24 Nick Clifton <nickc@redhat.com>
30269 * config/v850/v850.opt (mv850es): New option - alias for -mv850e1.
30270 * config/v850/v850.h (ASM_SPEC): If -mv850es is specified pass
30271 -mv850e1 to the assembler. If -mv850e1 or -mv850es is specified
30272 then define __v850e1__.
30273 * doc/invoke.texi: Document -mv850es.
30275 2011-01-24 Richard Henderson <rth@redhat.com>
30277 * config/rx/predicates.md (rx_fp_comparison_operator): Don't accept
30278 compound unordered comparisons.
30279 * config/rx/rx.c (rx_split_fp_compare): Remove.
30280 * config/rx/rx-protos.h: Update.
30281 * config/rx/rx.md (gcc_conds, rx_conds): Remove.
30282 (cbranchsf4): Don't call rx_split_fp_compare.
30283 (*cbranchsf4): Use rx_split_cbranch.
30284 (*cmpsf): Don't accept "i" constraint.
30285 (*conditional_branch): Only valid after reload.
30286 (cstoresf4): Merge expander with insn. Don't call rx_split_fp_compare.
30288 2011-01-24 Michael Meissner <meissner@linux.vnet.ibm.com>
30291 * config/rs6000/altivec.md (vector constant splitters): Add
30292 support for creating vector single precision constants if -mvsx is
30293 used and we would create the constant using Altivec primitives.
30295 2011-01-23 Bernd Schmidt <bernds@codesourcery.com>
30296 Richard Sandiford <rdsandiford@googlemail.com>
30298 PR rtl-optimization/47166
30299 * reload1.c (emit_reload_insns): Disable the spill_reg_store
30300 mechanism for PRE_MODIFY and POST_MODIFY.
30301 (inc_for_reload): For PRE_MODIFY, return the insn that sets the
30304 2011-01-23 Andreas Schwab <schwab@linux-m68k.org>
30306 * compare-elim.c (maybe_select_cc_mode): Add ATTRIBUTE_UNUSED markers.
30308 2011-01-22 Jan Hubicka <jh@suse.cz>
30311 * lto-cgraph.c (reachable_from_this_partition_p): Fix pasto.
30313 2011-01-22 Jan Hubicka <jh@suse.cz>
30315 PR tree-optimization/43884
30317 * predict.c (maybe_hot_frequency_p): Use entry block frequency as base.
30318 * doc/invoke.texi (hot-bb-frequency-fraction): Update docs.
30320 2011-01-22 Anatoly Sokolov <aesok@post.ru>
30322 * config/s390/s390.h (REGISTER_MOVE_COST, MEMORY_MOVE_COST): Remove.
30323 * config/s390/s390.c (s390_register_move_cost,
30324 s390_memory_move_cost): New.
30325 (TARGET_REGISTER_MOVE_COST, TARGET_MEMORY_MOVE_COST): Define.
30327 2011-01-22 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
30329 PR middle-end/47401
30330 * except.c (sjlj_assign_call_site_values): Move setting the
30331 crtl->uses_eh_lsda flag to ...
30332 (sjlj_mark_call_sites): ... here.
30333 (sjlj_emit_function_enter): Support NULL dispatch label.
30334 (sjlj_build_landing_pads): In a function with no landing pads
30335 that still has must-not-throw regions, generate code to register
30336 a personality function with empty LSDA.
30338 2011-01-21 Richard Henderson <rth@redhat.com>
30340 * config/rx/rx.c (TARGET_FLAGS_REGNUM): New.
30342 * config/mn10300/mn10300.c (TARGET_FLAGS_REGNUM): New.
30344 * compare-elim.c: New file.
30345 * Makefile.in (OBJS-common): Add it.
30346 (compare-elim.o): New.
30347 * common.opt (fcompare-elim): New.
30348 * opts.c (default_options_table): Add OPT_fcompare_elim.
30349 * tree-pass.h (pass_compare_elim_after_reload): New.
30350 * passes.c (init_optimization_passes): Add it.
30351 * recog.h: Protect against re-inclusion.
30352 * target.def (TARGET_FLAGS_REGNUM): New POD hook.
30353 * doc/invoke.texi (-fcompare-elim): Document it.
30354 * doc/tm.texi.in (TARGET_FLAGS_REGNUM): Document it.
30355 * doc/tm.texi: Rebuild.
30357 2011-01-22 Nick Clifton <nickc@redhat.com>
30359 * config/rx/rx.md (cstoresf4): Pass comparison operator to
30360 rx_split_fp_compare.
30362 2011-01-22 Nick Clifton <nickc@redhat.com>
30364 * config/rx/rx.md (UNSPEC_CONST): New.
30365 (deallocate_and_return): Wrap the amount popped off the stack in
30366 an UNSPEC_CONST in order to stop it being rejected by
30367 -mmax-constant-size.
30368 (pop_and_return): Add a "(return)" rtx.
30369 (call): Drop the immediate operand.
30370 (call_internal): Likewise.
30371 (call_value): Likewise.
30372 (call_value_internal): Likewise.
30373 (sibcall_internal): Likewise.
30374 (sibcall_value_internal): Likewise.
30375 (sibcall): Likewise. Generate an explicit call using
30377 (sibcall_value): Likewise.
30378 (mov<>): FAIL if a constant operand is not legitimate.
30379 (addsi3_unpsec): New pattern.
30381 * config/rx/rx.c (rx_print_operand_address): Handle UNSPEC CONSTs.
30382 (ok_for_max_constant): New function.
30383 (gen_safe_add): New function.
30384 (rx_expand_prologue): Use gen_safe_add.
30385 (rx_expand_epilogue): Likewise.
30386 (rx_is_legitimate_constant): Use ok_for_max_constant. Handle
30389 2011-01-21 Jeff Law <law@redhat.com>
30391 PR tree-optimization/47053
30392 * tree-ssa-dse.c (need_eh_cleanup): New bitmap.
30393 (dse_optimize_stmt): Set the appropriate bit in NEED_EH_CLEANUP when
30394 statements are deleted.
30395 (tree_ssa_dse): Allocate & free NEED_EH_CLEANUP. If NEED_EH_CLEANUP
30396 is nonempty, then purge dead edges and cleanup the CFG.
30398 2011-01-21 Alexandre Oliva <aoliva@redhat.com>
30401 Temporarily revert:
30402 2011-01-21 Alexandre Oliva <aoliva@redhat.com>
30404 * tree-dfa.c (create_var_ann): Mark variable as used.
30406 2011-01-21 Jakub Jelinek <jakub@redhat.com>
30408 PR middle-end/45566
30409 * except.c (convert_to_eh_region_ranges): Emit queued no-region
30410 notes from other section in hot/cold partitioning even if
30411 last_action is -3. Increment call_site_base.
30413 PR rtl-optimization/47366
30414 * fwprop.c (forward_propagate_into): Return bool. If
30415 any changes are made, -fnon-call-exceptions is used and
30416 REG_EH_REGION note is present, call purge_dead_edges
30417 and return true if it purged anything.
30418 (fwprop_addr): Adjust callers, call cleanup_cfg (0) if
30419 any EH edges were purged.
30421 2011-01-21 Jeff Law <law@redhat.com>
30423 PR rtl-optimization/41619
30424 * caller-save.c (setup_save_areas): Break out code to determine
30425 which hard regs are live across calls by examining the reload chains
30426 so that it is always used.
30427 Eliminate code which checked REG_N_CALLS_CROSSED.
30429 2011-01-21 Jakub Jelinek <jakub@redhat.com>
30431 PR tree-optimization/47355
30432 * tree-eh.c (cleanup_empty_eh_merge_phis): Give up if
30433 NOP has non-debug uses beyond PHIs in new_bb.
30435 2011-01-21 Alexandre Oliva <aoliva@redhat.com>
30438 * cfgexpand.c (account_used_vars_for_block): Only account vars
30439 that are annotated as used.
30440 (estimated_stack_frame_size): Don't set TREE_USED.
30441 * tree-dfa.c (create_var_ann): Mark variable as used.
30443 2011-01-21 Richard Guenther <rguenther@suse.de>
30445 PR middle-end/47395
30446 * tree.def (WIDEN_MULT_MINUS_EXPR): Fix printed name.
30448 2011-01-21 Richard Guenther <rguenther@suse.de>
30450 PR tree-optimization/47365
30451 * tree-ssa-sccvn.h (vn_lookup_kind): Declare.
30452 (vn_reference_lookup_pieces): Adjust.
30453 (vn_reference_lookup): Likewise.
30454 * tree-ssa-sccvn.c (vn_walk_kind): New static global.
30455 (vn_reference_lookup_3): Only look through kills if in
30456 VN_WALKREWRITE mode.
30457 (vn_reference_lookup_pieces): Adjust.
30458 (vn_reference_lookup): Likewise.
30459 (visit_reference_op_load): Likewise.
30460 (visit_reference_op_store): Likewise.
30461 * tree-ssa-pre.c (phi_translate_1): Use VN_WALK mode.
30462 (compute_avail): Likewise.
30463 (eliminate): Likewise.
30465 2011-01-21 Jakub Jelinek <jakub@redhat.com>
30467 * tree-ssa-live.c (remove_unused_scope_block_p): Don't remove
30468 DECL_IGNORED_P non-reg vars if they are used.
30470 PR tree-optimization/47391
30471 * varpool.c (const_value_known_p): Return false if
30474 2011-01-21 Kai Tietz <kai.tietz@onevision.com>
30477 * config/i386/i386.c (ix86_local_alignment): Handle
30478 case for va_list_type_node is nil.
30479 (ix86_canonical_va_list_type): Likewise.
30481 2011-01-21 Alan Modra <amodra@gmail.com>
30483 * config/rs6000/rs6000-c.c (rs6000_cpu_cpp_builtins): Add
30484 builtin_define __CMODEL_MEDIUM__ and __CMODEL_LARGE__.
30486 2011-01-20 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
30488 * config/arm/arm.md (define_attr type): Rename f_load
30489 and f_store to f_fpa_load and f_fpa_store. Update.
30490 (write_conflict): Deal with rename fallout.
30491 (*push_fp_multi): Likewise.
30492 * config/arm/fpa.md (f_load): Use f_fpa_load.
30493 (f_store): Use f_fpa_store.
30494 (*movsf_fpa): Likewise.
30495 (*movdf_fpa): Likewise.
30496 (*movxf_fpa): Likewise.
30497 (*thumb2_movsf_fpa): Likewise.
30498 (*thumb2_movdf_fpa): Likewise.
30499 (*thumb2_movxf_fpa): Likewise.
30500 * config/arm/vfp.md (*thumb2_movdf_vfp): Fix attribute to
30501 f_loadd and f_stored.
30502 (*thumb2_movdi_vfp): Likewise.
30503 (*thumb2_movsf_vfp): Fix attribute to f_loads.
30504 (*thumb2_movsi_vfp): Likewise.
30505 * config/arm/cortex-m4-fpu.md (cortex_m4_f_load):
30506 Use f_loads instead of f_load.
30507 * config/arm/cortex-a5.md (cortex_a5_f_loads): Remove f_load.
30509 2011-01-20 Anatoly Sokolov <aesok@post.ru>
30511 * config/xtensa/xtensa.h (GO_IF_MODE_DEPENDENT_ADDRESS): Remove.
30512 * config/xtensa/xtensa-protos.h (constantpool_address_p): Remove.
30513 * config/xtensa/xtensa.c (TARGET_MODE_DEPENDENT_ADDRESS_P): Define.
30514 (xtensa_mode_dependent_address_p): New function.
30515 (constantpool_address_p): Make static. Change return type to bool.
30516 Change argument type to const_rtx. Use CONST_INT_P predicate.
30518 2011-01-20 Alexandre Oliva <aoliva@redhat.com>
30521 * tree-ssa-live.c (remove_unused_scope_block_p): Keep type decls.
30523 2011-01-20 Jakub Jelinek <jakub@redhat.com>
30526 * cfgexpand.c (expand_debug_expr): Instead of generating
30527 (mem (debug_implicit_ptr)) for MEM_REFs use COMPONENT_REF
30530 2011-01-20 Richard Guenther <rguenther@suse.de>
30532 PR middle-end/47370
30533 * tree-inline.c (remap_gimple_op_r): Recurse manually for
30534 the pointer operand of MEM_REFs.
30536 2011-01-20 Jakub Jelinek <jakub@redhat.com>
30538 PR tree-optimization/46130
30539 * ipa-split.c (consider_split): If return_bb contains non-virtual
30540 PHIs other than for retval or if split_function would not adjust it,
30543 2011-01-20 Richard Guenther <rguenther@suse.de>
30545 PR tree-optimization/47167
30546 * tree-ssa-copyrename.c (copy_rename_partition_coalesce):
30547 Revert previous change, only avoid enumeral type changes.
30549 2011-01-19 Mike Stump <mikestump@comcast.net>
30551 * doc/tm.texi.in (BRANCH_COST): Englishify.
30552 * doc/tm.texi (BRANCH_COST): Likewise.
30554 2011-01-19 Dodji Seketeli <dodji@redhat.com>
30557 * dwarf2out.c (generic_type_p, schedule_generic_params_dies_gen)
30558 (gen_scheduled_generic_parms_dies): New functions.
30559 (gen_struct_or_union_type_die): Schedule template parameters DIEs
30560 generation for the end of CU compilation.
30561 (dwarf2out_finish): Generate template parameters DIEs here.
30563 2011-01-19 Alexandre Oliva <aoliva@redhat.com>
30566 * tree-into-ssa.c (maybe_register_def): Do not attempt to add
30567 debug bind stmt on merge edges.
30569 2011-01-19 Alexandre Oliva <aoliva@redhat.com>
30573 * function.c (instantiate_expr): Instantiate incoming rtl of
30574 implicit arguments, and recurse on VALUE_EXPRs.
30575 (instantiate_decls): Instantiate rtl and VALUE_EXPR of result.
30576 * var-tracking.c (adjust_mems): Reject virtual_incoming_args_rtx.
30578 2011-01-19 Alexandre Oliva <aoliva@redhat.com>
30580 * c-parser.c (c_parser_for_statement): Initialize
30581 collection_expression.
30583 2011-01-19 Joseph Myers <joseph@codesourcery.com>
30585 * config/spu/spu-elf.h (ASM_SPEC): Remove %{w:-W}.
30587 2011-01-19 Joseph Myers <joseph@codesourcery.com>
30589 * config/rs6000/sysv4.h (LINK_PATH_SPEC): Remove.
30590 (LINK_SHLIB_SPEC): Don't use %(link_path).
30591 (SUBTARGET_EXTRA_SPECS): Remove link_path.
30593 2011-01-19 Joseph Myers <joseph@codesourcery.com>
30595 * config/rs6000/sysv4.h (SHARED_LIB_SUPPORT): Remove conditional.
30596 (NO_SHARED_LIB_SUPPORT): Remove.
30597 (LINK_SHLIB_SPEC): Remove one conditional definition.
30599 2011-01-19 Joseph Myers <joseph@codesourcery.com>
30601 * config/mips/linux64.h (LINK_SPEC): Remove %{non_shared}
30603 * config/mips/mips.h (LINK_SPEC): Remove %{non_shared}.
30604 * config/mips/netbsd.h (LINK_SPEC): Remove %{call_shared}.
30605 * config/mips/openbsd.h (LINK_SPEC): Remove %{non_shared}
30606 %{call_shared} and conditionals on these options not being passed.
30607 * config/mips/sde.h (LINK_SPEC): Remove %{non_shared}
30610 2011-01-19 Jakub Jelinek <jakub@redhat.com>
30612 * ipa-split.c (find_return_bb): Use single_pred_p/single_pred_edge,
30615 * ipa-split.c: Spelling fixes.
30617 2011-01-19 Richard Henderson <rth@redhat.com>
30619 * config/mn10300/mn10300.md (mulsi3): Use reg_or_am33_const_operand.
30620 (*mulsi3): Likewise.
30622 * longlong.h [__mn10300__] (count_leading_zeros): New.
30623 [__mn10300__] (umul_ppmm, smul_ppmm): New.
30624 [__mn10300__] (add_ssaaaa, subddmmss): New.
30625 [__mn10300__] (udiv_qrnnd, sdiv_qrnnd): New.
30626 [__mn10300__] (UMUL_TIME, UDIV_TIME): New.
30628 2011-01-19 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
30630 * config/spu/spu.h (MOVE_RATIO): Return 4 in the !speed case.
30632 2011-01-19 Richard Henderson <rth@redhat.com>
30634 * config/mn10300/mn10300.md (addsi3_flags): New.
30635 (addc_internal, adddi3, adddi3_internal, *adddi3_degenerate): New.
30636 (subsi3_flags, subc_internal, subdi3): New.
30637 (subdi3_internal, *subdi3_degenerate): New.
30638 * config/mn10300/predicates.md (reg_or_am33_const_operand): New.
30640 * config/mn10300/mn10300.c (mn10300_can_use_retf_insn): New.
30641 (mn10300_can_use_rets_insn): Rename from mn10300_can_use_return_insn.
30642 (mn10300_expand_epilogue): Use it. Compute REG_SAVE_BYTES once.
30643 * config/mn10300/mn10300-protos.h: Update.
30644 * config/mn10300/mn10300.md (return): Use mn10300_can_use_retf_insn.
30645 (return_ret): Likewise. Rename from return_internal_regs.
30646 (return_internal): Remove.
30648 * config/mn10300/mn10300.c (mn10300_unspec_int_label_counter): Remove.
30649 (mn10300_asm_output_addr_const_extra): Don't handle UNSPEC_INT_LABEL.
30650 (mn10300_legitimate_constant_p): Likewise.
30651 (mn10300_can_use_return_insn): Use mn10300_initial_offset.
30652 (mn10300_frame_size): New.
30653 (mn10300_expand_prologue): Use it.
30654 (mn10300_expand_epilogue): Likewise.
30655 (mn10300_initial_offset): Likewise.
30656 * config/mn10300/mn10300-protos.h: Update.
30657 * config/mn10300/mn10300.h (mn10300_unspec_int_label_counter): Remove.
30658 * config/mn10300/mn10300.md (UNSPEC_INT_LABEL): Remove.
30659 (prologue, epilogue, return_internal): Tidy output code.
30660 (mn10300_store_multiple_operation, return): Likewise.
30661 (int_label, pop_pic_reg, GOTaddr2picreg): Remove.
30662 (am33_loadPC, mn10300_loadPC, call_next_insn): Remove.
30663 (add_GOT_to_pic_reg, add_GOT_to_any_reg): Remove.
30664 (load_pic, am33_load_pic): New.
30665 (mn10300_load_pic0, mn10300_load_pic1): New.
30667 * config/mn10300/mn10300-modes.def (CCZN, CCZNC): New modes.
30668 * config/mn10300/mn10300.c (CC_FLAG_Z): New.
30669 (CC_FLAG_N, CC_FLAG_C, CC_FLAG_V): New.
30670 (cc_flags_for_mode, cc_flags_for_code): New.
30671 (mn10300_print_operand) ['B']: Use nc/ns for GE/LT when the
30672 overflow flag is not valid. Validate that the flags we need
30673 for the comparison are valid.
30674 (mn10300_output_cmp): Remove.
30675 (mn10300_output_add): New.
30676 (mn10300_select_cc_mode): Use cc_flags_for_code.
30677 (mn10300_split_cbranch): New.
30678 (mn10300_match_ccmode): New.
30679 (mn10300_split_and_operand_count): New.
30680 * config/mn10300/mn10300.h (SELECT_CC_MODE): Pass all of the arguments
30682 * config/mn10300/mn10300.md (*am33_addsi3, *mn10300_addsi3): Merge...
30683 (addsi3): ... here. Use mn10300_output_add.
30684 (*addsi3_flags): New.
30685 (*am33_subsi3, *mn10300_subsi3): Merge...
30686 (subsi3): ... here. Use attribute isa.
30687 (*subsi3_flags): New.
30688 (negsi2): Rewrite from expander to insn_and_split. Use NOT+INC
30690 (*am33_andsi3, *mn10300_andsi3): Merge...
30691 (andsi3): ... here.
30692 (*andsi3_flags): New.
30693 (andsi3 splitters): New.
30694 (*am33_iorsi3, *mn10300_iorsi3): Merge...
30695 (iorsi3): ... here.
30696 (*iorsi3_flags): New.
30697 (*am33_xorsi3, *mn10300_xorsi3): Merge...
30698 (xorsi3): ... here.
30699 (*xorsi3_flags): New.
30700 (*am33_cmpsi2, *mn10300_cmplsi2): Merge...
30701 (one_cmplsi2): ... here.
30702 (*one_cmplsi2_flags): New.
30703 (*cbranchsi4_cmp): Rename from cbranchsi4_post_reload. Use "r"
30704 instead of "dax" in constraints. Use mn10300_split_cbranch.
30705 (*cmpsi): Rename from cmpsi. Do not use mn10300_output_cmp. Do not
30706 use matching constraints to eliminate a self-comparison.
30707 (*integer_conditional_branch): Rename from integer_conditional_branch.
30708 Use int_mode_flags to match CC_REG.
30709 (*cbranchsi4_btst, *btstsi): New.
30710 (*cbranchsf4_cmp): Rename from *cbranchsf4_post_reload. Use
30711 mn10300_split_cbranch.
30712 (*am33_cmpsf): Rename from am33_cmpsf.
30713 (*float_conditional_branch): Rename from float_conditional_branch.
30714 (*zero_extendqisi2_am33, *zero_extendqisi2_mn10300): Merge...
30715 (zero_extendqisi2): ... here.
30716 (*zero_extendhisi2_am33, *zero_extendhisi2_mn10300): Merge...
30717 (zero_extendhisi2): ... here.
30718 (*extendqisi2_am33, *extendqisi2_mn10300): Merge...
30719 (extendqisi2): ... here.
30720 (*extendhisi2_am33, *extendhisi2_mn10300): Merge...
30721 (extendhisi2): ... here.
30722 (*am33_ashlsi3, *mn10300_ashlsi3): Merge...
30723 (ashlsi3): ... here.
30724 (*am33_lshrsi3, *mn10300_lshrsi3): Merge...
30725 (lshrsi3): ... here.
30726 (*am33_ashrisi3, *mn10300_ashrsi3): Merge...
30727 (ashrsi3): ... here.
30728 (consecutive add peephole): Remove.
30729 * config/mn10300/predicates.md (label_ref_operand): New.
30730 (int_mode_flags): New.
30731 (CCZN_comparison_operator): New.
30733 * config/mn10300/mn10300.md (UNSPEC_EXT): New.
30734 (throughput_42_latency_43): New reservation.
30735 (mulsidi3, umulsidi3): New expanders.
30736 (mulsidi3_internal): Rewrite from old mulsidi3 pattern. Expose
30737 the MDR register to allocation; separately allocate the low and
30738 high parts of the DImode result.
30739 (umulsidi3_internal): Similarly.
30740 (*am33_mulsi3, *mn10300_mulsi3): Merge into ...
30741 (*mulsi3): ... here. Clobber MDR as a scratch as necessary.
30742 (udivsi3, umodsi3): Remove.
30743 (udivmodsi4, divmodsi4): New expanders.
30744 (*udivmodsi4): Rename from udivmodsi4. Expose MDR properly.
30745 (*divmodsi4): Simiarly.
30746 (ext_internal): New.
30748 * config/mn10300/constraints.md ("z"): New constraint.
30749 * config/mn10300/mn10300.h (MDR_REGNUM): Remove.
30750 (FIXED_REGISTERS): Don't fix MDR.
30751 (CALL_USED_REGSITERS): Reformat nicely.
30752 (REG_ALLOC_ORDER): Add MDR.
30753 (enum regclass): Add MDR_REGS.
30754 (REG_CLASS_NAMES, REG_CLASS_CONTENTS): Update to match.
30755 (IRA_COVER_CLASSES): Add MDR_REGS.
30756 (REGNO_REG_CLASS): Handle MDR_REG.
30757 * config/mn10300/mn10300.c (mn10300_secondary_reload): Handle MDR_REGS.
30758 (mn10300_register_move_cost): Likewise.
30759 * config/mn10300/mn10300.md (MDR_REG): New.
30760 (*movsi_internal): Handle moves to/from MDR_REGS.
30762 * config/mn10300/mn10300.c (mn10300_print_operand_address): Handle
30764 (mn10300_secondary_reload): Tidy combination reload classes.
30765 (mn10300_legitimate_address_p): Allow post-modify and reg+reg
30766 addresses for AM33. Allow symbolic offsets for reg+imm.
30767 (mn10300_regno_in_class_p): New.
30768 (mn10300_legitimize_reload_address): New.
30769 * config/mn10300/mn10300.h (enum reg_class): Remove
30770 DATA_OR_ADDRESS_REGS, DATA_OR_EXTENDED_REGS, ADDRESS_OR_EXTENDED_REGS,
30771 SP_OR_EXTENDED_REGS, SP_OR_ADDRESS_OR_EXTENDED_REGS. Add
30772 SP_OR_GENERAL_REGS.
30773 (REG_CLASS_NAMES): Update to match.
30774 (REG_CLASS_CONTENTS): Likewise.
30775 (INDEX_REG_CLASS): Use GENERAL_REGS for AM33.
30776 (BASE_REG_CLASS): Use SP_OR_GENERAL_REGS for AM33.
30777 (REGNO_IN_RANGE_P): Remove.
30778 (REGNO_DATA_P): Use mn10300_regno_in_class_p.
30779 (REGNO_ADDRESS_P, REGNO_EXTENDED_P): Likewise.
30780 (REGNO_STRICT_OK_FOR_BASE_P): Likewise.
30781 (REGNO_STRICT_OK_FOR_BIT_BASE_P): Likewise.
30782 (REGNO_STRICT_OK_FOR_INDEX_P): Likewise.
30783 (REGNO_SP_P, REGNO_AM33_P, REGNO_FP_P): Remove.
30784 (REGNO_GENERAL_P): New.
30785 (HAVE_POST_MODIFY_DISP): New.
30786 (USE_LOAD_POST_INCREMENT, USE_STORE_POST_INCREMENT): New.
30787 (LEGITIMIZE_RELOAD_ADDRESS): New.
30788 * config/mn10300/mn10300-protos.h: Update.
30790 * config/mn10300/mn10300.c (mn10300_preferred_reload_class): Allow
30791 DATA_REGS for AM33 stack-pointer destination.
30792 (mn10300_preferred_output_reload_class): Likewise.
30793 (mn10300_secondary_reload): Rearrange mn10300_secondary_reload_class
30794 into a form appropriate for ...
30795 (TARGET_SECONDARY_RELOAD): New.
30796 * config/mn10300/mn10300.h (SECONDARY_RELOAD_CLASS): Remove.
30797 * config/mn10300/mn10300-protos.h: Update.
30798 * config/mn10300/mn10300.md (reload_plus_sp_const): Rename from
30799 reload_insi; use the "A" constraint for the scratch; handle AM33
30800 moves of sp to non-address registers.
30802 * config/mn10300/mn10300.md (*am33_movqi, *mn10300_movqi): Merge into
30803 (*movqi_internal): ... here.
30804 (*am33_movhi, *mn10300_movhi): Merge into...
30805 (*movhi_internal): ... here.
30806 (*movsi_internal): Use "r" instead of "dax" in constraints. Use "A"
30807 as the source/destination of moves from/to SP.
30808 (movsf): Only allow for AM33-2.
30809 (*movsf_internal): Use "r" instead of "dax"; use "F" instead of
30810 any integer constant constraint. Only allow for AM33-2. Tidy
30811 all of the alternative outputs.
30812 (movdi, movdf, *am33_2_movdf, *mn10300_movdf): Remove.
30813 (udivmodsi4): Delete expander and promote *udivmodsi4. Disallow
30815 (udivsi3, umodsi3): New patterns for MN103 only.
30817 2011-01-19 Joern Rennecke <amylaar@spamcop.net>
30819 * doc/tm.texi.in: Spell out that a lack of register class unions
30821 * doc/tm.texi: Regenerate.
30823 2011-01-19 Jakub Jelinek <jakub@redhat.com>
30825 PR rtl-optimization/47337
30826 * dce.c (check_argument_store): New function.
30827 (find_call_stack_args): Ignore debug insns. Use check_argument_store.
30829 PR tree-optimization/47290
30830 * tree-eh.c (infinite_empty_loop_p): New function.
30831 (cleanup_empty_eh): Use it.
30833 2011-01-18 Steve Ellcey <sje@cup.hp.com>
30836 * ia64.c (ia64_expand_unpack): Fix code for TARGET_BIG_ENDIAN.
30837 (a64_expand_widen_sum): Ditto.
30838 * vect.md (mulv2si3): Disable for TARGET_BIG_ENDIAN.
30839 (vec_extract_evenodd_help): Ditto.
30840 (vec_extract_evenv4hi): Ditto.
30841 (vec_extract_oddv4hi): Ditto.
30842 (vec_extract_evenv2si): Ditto.
30843 (vec_extract_oddv2si): Ditto.
30844 (vec_extract_evenv2sf): Ditto.
30845 (vec_extract_oddv2sf): Ditto.
30846 (vec_pack_trunc_v4hi: Ditto.
30847 (vec_pack_trunc_v2si): Ditto.
30848 (vec_interleave_lowv8qi): Fix for TARGET_BIG_ENDIAN.
30849 (vec_interleave_highv8qi): Ditto.
30851 (vec_extract_oddv8qi): Ditto.
30852 (vec_interleave_lowv4hi): Ditto.
30853 (vec_interleave_highv4hi): Ditto.
30854 (vec_interleave_lowv2si): Ditto.
30855 (vec_interleave_highv2si): Ditto.
30857 2011-01-18 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
30859 * doc/extend.texi: Mention __float128 support on hppa HP-UX.
30860 * config/pa/pa-hpux.h (HPUX_LONG_DOUBLE_LIBRARY): Define to 1.
30861 * config/pa/pa.c (pa_expand_builtin): New. Include "langhooks.h".
30862 (pa_c_mode_for_suffix): New.
30863 (TARGET_EXPAND_BUILTIN): Define.
30864 (TARGET_C_MODE_FOR_SUFFIX): Define.
30865 (pa_builtins): Define.
30866 (pa_init_builtins): Register __float128 type and init new support
30868 * config/pa/pa.h (HPUX_LONG_DOUBLE_LIBRARY): Define if not defined.
30869 * config/pa/quadlib.c (_U_Qfcopysign): New.
30871 2011-01-18 Eric Botcazou <ebotcazou@adacore.com>
30873 PR middle-end/46894
30874 * explow.c (allocate_dynamic_stack_space): Do not assume more than
30875 BITS_PER_UNIT alignment if STACK_DYNAMIC_OFFSET or STACK_POINTER_OFFSET
30878 2011-01-18 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
30880 PR tree-optimization/47179
30881 * config/spu/spu.c (spu_ref_may_alias_errno): New function.
30882 (TARGET_REF_MAY_ALIAS_ERRNO): Define.
30884 2011-01-18 Richard Guenther <rguenther@suse.de>
30886 PR rtl-optimization/47216
30887 * emit-rtl.c: Include tree-flow.h.
30888 (set_mem_attributes_minus_bitpos): Use tree_could_trap_p instead
30889 of replicating it with different semantics.
30890 * Makefile.in (emit-rtl.o): Adjust.
30892 2011-01-18 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
30894 * config/arm/cortex-a9.md (cortex-a9-neon.md): Actually include.
30895 (cortex_a9_dp): Handle neon types correctly.
30897 2011-01-18 Jakub Jelinek <jakub@redhat.com>
30899 PR rtl-optimization/47299
30900 * expr.c (expand_expr_real_2) <case WIDEN_MULT_EXPR>: Don't use
30901 subtarget. Use normal multiplication if both operands are constants.
30902 * expmed.c (expand_widening_mult): Don't try to optimize constant
30903 multiplication if op0 has VOIDmode. Convert op1 constant to mode
30906 2011-01-17 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
30908 * doc/lto.texi (LTO): Ensure two spaces after period. Fix
30909 spacing after 'e.g.', typos, comma, hyphenation.
30911 2011-01-17 Richard Henderson <rth@redhat.com>
30913 * config/rx/predicates.md (rx_constshift_operand): Use match_test.
30914 (rx_restricted_mem_operand): New.
30915 (rx_shift_operand): Use register_operand.
30916 (rx_source_operand, rx_compare_operand): Likewise.
30917 * config/rx/rx.md (addsi3_flags): New expander.
30918 (adddi3): Rewrite as expander.
30919 (adc_internal, *adc_flags, adddi3_internal): New patterns.
30920 (subsi3_flags): New expander.
30921 (subdi3): Rewrite as expander.
30922 (sbb_internal, *sbb_flags, subdi3_internal): New patterns.
30924 * config/rx/rx.c (RX_BUILTIN_SAT): Remove.
30925 (rx_init_builtins): Remove sat builtin.
30926 (rx_expand_builtin): Likewise.
30927 * config/rx/rx.md (ssaddsi3): New.
30928 (*sat): Rename from sat. Represent the CC_REG input.
30930 * config/rx/predicates.md (rshift_operator): New.
30931 * config/rx/rx.c (rx_expand_insv): Remove.
30932 * config/rx/rx-protos.h: Update.
30933 * config/rx/rx.md (*bitset): Rename from bitset. Swap the ashift
30934 operand to the canonical position.
30935 (*bitset_in_memory, *bitinvert, *bitinvert_in_memory): Similarly.
30936 (*bitclr, *bitclr_in_memory): Similarly.
30937 (*insv_imm, rx_insv_reg, *insv_cond, *bmcc, *insv_cond_lt): New.
30938 (insv): Retain the zero_extract in the expansion.
30940 * config/rx/rx.md (bswapsi2): Use = not + for output reload.
30941 (bswaphi2, bitinvert, revw): Likewise.
30943 * config/rx/rx.c (gen_rx_store_vector): Use VOIDmode for gen_rtx_SET.
30944 (gen_rx_rtsd_vector, gen_rx_popm_vector): Likewise.
30945 * config/rx/rx.md (pop_and_return): Use VOIDmode for SET.
30946 (stack_push, stack_pushm, stack_pop, stack_popm): Likewise.
30947 (bitset, bitset_in_memory): Likewise.
30948 (bitinvert, bitinvert_in_memory): Likewise.
30949 (bitclr, bitclr_in_memory): Likewise.
30950 (insv, sync_lock_test_and_setsi, movstr, rx_movstr): Likewise.
30951 (rx_strend, rx_cmpstrn): Likewise.
30952 (rx_setmem): Likewise. Make the source BLKmode to match the dest.
30953 (bitop peep2 patterns): Remove.
30955 * config/rx/rx.c (rx_match_ccmode): New.
30956 * config/rx/rx-protos.h: Update.
30957 * config/rx/rx.md (abssi2): Clobber, don't set flags.
30958 (addsi3, adddi3, andsi3, negsi2, one_cmplsi2, iorsi3): Likewise.
30959 (rotlsi3, rotrsi3, ashrsi3, lshrsi3, ashlsi3): Likewise.
30960 (subsi3, subdi3, xorsi3, addsf3, divsf3, mulsf3, subsf3): Likewise.
30961 (fix_truncsfsi2, floatsisf2): Likewise.
30962 (*abssi2_flags, *addsi3_flags, *andsi3_flags, *negsi2_flags): New.
30963 (*one_cmplsi2_flags, *iorsi3_flags, *rotlsi3_flags): New.
30964 (*rotrsi3_flags, *ashrsi3_flags, *lshrsi3_flags, *ashlsi3_flags): New.
30965 (*subsi3_flags, *xorsi3_flags): New.
30967 * config/rx/rx.md (cstoresf4, *cstoresf4): New patterns.
30969 * config/rx/rx.c (rx_print_operand): Remove workaround for
30970 unsplit comparison operations.
30972 * config/rx/rx.md (movsicc): Split after reload.
30973 (*movsicc): Merge *movsieq and *movsine via match_operator.
30974 (*stcc): New pattern.
30976 * config/rx/rx.c (rx_float_compare_mode): Remove.
30977 * config/rx/rx.h (rx_float_compare_mode): Remove.
30978 * config/rx/rx.md (cstoresi4): Split after reload.
30979 (*sccc): New pattern.
30981 * config/rx/predicates.md (label_ref_operand): New.
30982 (rx_z_comparison_operator): New.
30983 (rx_zs_comparison_operator): New.
30984 (rx_fp_comparison_operator): New.
30985 * config/rx/rx.c (rx_print_operand) [B]: Examine comparison modes.
30986 Validate that the flags are set properly for the comparison.
30987 (rx_gen_cond_branch_template): Remove.
30988 (rx_cc_modes_compatible): Remove.
30989 (mode_from_flags): New.
30990 (flags_from_code): Rename from flags_needed_for_conditional.
30991 (rx_cc_modes_compatible): Re-write in terms of flags_from_mode.
30992 (rx_select_cc_mode): Likewise.
30993 (rx_split_fp_compare): New.
30994 (rx_split_cbranch): New.
30995 * config/rx/rx.md (most_cond, zs_cond): Remove iterators.
30996 (*cbranchsi4): Use match_operator and rx_split_cbranch.
30997 (*cbranchsf4): Similarly.
30998 (*cbranchsi4_tst): Rename from *tstbranchsi4_<code>. Use
30999 match_operator and rx_split_cbranch.
31000 (*cbranchsi4_tst_ext): Combine *tstbranchsi4m_eq and
31001 tstbranchsi4m_ne. Use match_operator and rx_split_cbranch.
31002 (*cmpsi): Rename from cmpsi.
31003 (*tstsi): Rename from tstsi.
31004 (*cmpsf): Rename from cmpsf; use CC_Fmode.
31005 (*conditional_branch): Rename from conditional_branch.
31006 (*reveresed_conditional_branch): Remove.
31007 (b<code>): Remove expander.
31008 * config/rx/rx-protos.h: Update.
31010 * config/rx/rx.c (rx_compare_redundant): Remove.
31011 * config/rx/rx.md (cmpsi): Don't use it.
31012 * config/rx/rx-protos.h: Update.
31014 * config/rx/rx-modes.def (CC_F): New mode.
31015 * config/rx/rx.c (rx_select_cc_mode): New.
31016 * config/rx/rx.h (SELECT_CC_MODE): Use it.
31017 * config/rx/rx-protos.h: Update.
31019 2011-01-17 Richard Henderson <rth@redhat.com>
31021 * except.c (dump_eh_tree): Fix stray ; after for statement.
31023 2011-01-17 Richard Guenther <rguenther@suse.de>
31025 PR tree-optimization/47313
31026 * tree-inline.c (tree_function_versioning): Move DECL_RESULT
31027 handling before copying the body. Properly deal with
31028 by-reference result in SSA form.
31030 2011-01-17 Ian Lance Taylor <iant@google.com>
31033 * config/sparc/sparc.c (sparc_sr_alias_set): Don't define.
31034 (struct_value_alias_set): Don't define.
31035 (sparc_option_override): Don't set sparc_sr_alias_set and
31036 struct_value_alias_set.
31037 (save_or_restore_regs): Use gen_frame_mem rather than calling
31039 (sparc_struct_value_rtx): Likewise.
31041 2011-01-17 H.J. Lu <hongjiu.lu@intel.com>
31044 * config/i386/avxintrin.h (_mm_maskload_pd): Change mask to __m128i.
31045 (_mm_maskstore_pd): Likewise.
31046 (_mm_maskload_ps): Likewise.
31047 (_mm_maskstore_ps): Likewise.
31048 (_mm256_maskload_pd): Change mask to __m256i.
31049 (_mm256_maskstore_pd): Likewise.
31050 (_mm256_maskload_ps): Likewise.
31051 (_mm256_maskstore_ps): Likewise.
31053 * config/i386/i386-builtin-types.def: Updated.
31054 (ix86_expand_special_args_builtin): Likewise.
31056 * config/i386/i386.c (bdesc_special_args): Update
31057 __builtin_ia32_maskloadpd, __builtin_ia32_maskloadps,
31058 __builtin_ia32_maskloadpd256, __builtin_ia32_maskloadps256,
31059 __builtin_ia32_maskstorepd, __builtin_ia32_maskstoreps,
31060 __builtin_ia32_maskstorepd256 and __builtin_ia32_maskstoreps256.
31062 * config/i386/sse.md (avx_maskload<ssemodesuffix><avxmodesuffix>):
31063 Use <avxpermvecmode> on mask register.
31064 (avx_maskstore<ssemodesuffix><avxmodesuffix>): Likewise.
31066 2011-01-17 Olivier Hainque <hainque@adacore.com>
31067 Michael Haubenwallner <michael.haubenwallner@salomon.at>
31068 Eric Botcazou <ebotcazou@adacore.com>
31071 * xcoffout.c (ASM_OUTPUT_LINE): Output line only if positive, and only
31072 if <= USHRT_MAX in 32-bit mode.
31074 2011-01-17 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
31076 * doc/install.texi (Configuration, Specific): Wrap long
31077 lines in examples. Allow line wrapping in long options
31078 and URLs where beneficial for PDF output.
31080 2011-01-16 Richard Sandiford <rdsandiford@googlemail.com>
31082 * config/mips/mips.c (mips_classify_symbol): Don't return
31083 SYMBOL_PC_RELATIVE for nonlocal labels.
31085 2011-01-15 Eric Botcazou <ebotcazou@adacore.com>
31087 * config/sparc/sol2-bi.h (CC1_SPEC): Fix typo.
31089 2011-01-15 Jan Hubicka <jh@suse.cz>
31091 PR tree-optimization/47276
31092 * ipa.c (function_and_variable_visibility): Do not try to mark alias
31093 declarations as needed.
31095 2011-01-15 Martin Jambor <mjambor@suse.cz>
31097 * common.opt (fdevirtualize): New flag.
31098 * doc/invoke.texi (Option Summary): Document it.
31099 * opts.c (default_options_table): Add devirtualize flag.
31100 * ipa-prop.c (detect_type_change): Return immediately if
31101 devirtualize flag is not set.
31102 (detect_type_change_ssa): Likewise.
31103 (compute_known_type_jump_func): Likewise.
31104 (ipa_analyze_virtual_call_uses): Likewise.
31106 2011-01-14 Martin Jambor <mjambor@suse.cz>
31108 PR tree-optimization/45934
31109 PR tree-optimization/46302
31110 * ipa-prop.c (type_change_info): New type.
31111 (stmt_may_be_vtbl_ptr_store): New function.
31112 (check_stmt_for_type_change): Likewise.
31113 (detect_type_change): Likewise.
31114 (detect_type_change_ssa): Likewise.
31115 (compute_complex_assign_jump_func): Check for dynamic type change.
31116 (compute_complex_ancestor_jump_func): Likewise.
31117 (compute_known_type_jump_func): Likewise.
31118 (compute_scalar_jump_functions): Likewise.
31119 (ipa_analyze_virtual_call_uses): Likewise.
31120 (ipa_analyze_node): Push and pop cfun, set current_function_decl.
31122 2011-01-14 Joseph Myers <joseph@codesourcery.com>
31124 * config/i386/i386.h (CC1_CPU_SPEC_1): Don't handle -msse5.
31125 * config/i386/i386.opt (msse5): New Alias.
31127 2011-01-14 Joseph Myers <joseph@codesourcery.com>
31129 * config/sparc/linux.h (CC1_SPEC): Remove %{sun4:} %{target:}.
31130 * config/sparc/linux64.h (CC1_SPEC): Likewise.
31131 * config/sparc/netbsd-elf.h (CC1_SPEC32, CC1_SPEC64): Likewise.
31132 * config/sparc/sparc.h (CC1_SPEC): Likewise.
31134 2011-01-14 Joseph Myers <joseph@codesourcery.com>
31136 * config/sparc/linux.h (CC1_SPEC): Don't handle old equivalents of
31138 * config/sparc/linux64.h (CC1_SPEC): Likewise.
31139 * config/sparc/netbsd-elf.h (CC1_SPEC32, CC1_SPEC64): Likewise.
31140 * config/sparc/sol2-bi.h (CPP_CPU_SPEC, CC1_SPEC): Likewise.
31141 * config/sparc/sparc.h (CPP_CPU_SPEC, CC1_SPEC, ASM_CPU_SPEC):
31143 * config/sparc/t-elf (MULTILIB_MATCHES): Don't handle -mv8.
31145 2011-01-14 Joseph Myers <joseph@codesourcery.com>
31147 * config/rs6000/vxworks.h (CC1_SPEC): Don't handle -fvec or -fvec-eabi.
31149 2011-01-14 Mike Stump <mikestump@comcast.net>
31151 * config/alpha/alpha.md (umk_mismatch_args): Don't put a mode on set.
31152 * config/fr30/fr30.md: Likweise
31153 (movsi_push): Likewise.
31154 (movsi_pop): Likewise.
31155 (enter_func): Likewise.
31156 * config/moxie/moxie.md (movsi_push): Likewise.
31157 (movsi_pop): Likewise.
31159 2011-01-14 Joseph Myers <joseph@codesourcery.com>
31161 * config/mips/linux64.h (LINK_SPEC): Remove %{bestGnum}
31162 %{no_archive} %{exact_version}.
31163 * config/mips/mips.h (LINK_SPEC): Remove %{bestGnum}.
31164 * config/mips/netbsd.h (LINK_SPEC): Remove %{bestGnum}
31165 %{no_archive} %{exact_version}.
31166 * config/mips/openbsd.h (LINK_SPEC): Likewise.
31167 * config/mips/sde.h (LINK_SPEC): Remove %{bestGnum}.
31168 * config/mips/vxworks.h: Likewise.
31170 2011-01-14 Joseph Myers <joseph@codesourcery.com>
31172 * config/microblaze/microblaze.h (ASM_SPEC): Remove %{microblaze1}.
31174 2011-01-14 Joseph Myers <joseph@codesourcery.com>
31176 * config/m32r/little.h (CPP_ENDIAN_SPEC, CC1_ENDIAN_SPEC,
31177 ASM_ENDIAN_SPEC, LINK_ENDIAN_SPEC): Remove.
31179 2011-01-14 Joseph Myers <joseph@codesourcery.com>
31181 * config/i386/nwld.h (LINK_SPEC): Check -nodefaultlibs not
31184 2011-01-14 Joseph Myers <joseph@codesourcery.com>
31186 * config/cris/cris.h (ASM_SPEC, CRIS_ASM_SUBTARGET_SPEC): Check
31188 * config/cris/linux.h (CRIS_CPP_SUBTARGET_SPEC,
31189 CRIS_CC1_SUBTARGET_SPEC, CRIS_ASM_SUBTARGET_SPEC): Check for mcpu
31191 (CRIS_LINK_SUBTARGET_SPEC): Don't generate -rpath-link options.
31192 Don't handle -shlib.
31194 2011-01-14 Joseph Myers <joseph@codesourcery.com>
31196 * config/avr/avr.h (CPP_SPEC): Don't handle -posix.
31197 (CC1_SPEC): Don't handle -profile.
31199 2011-01-14 Joseph Myers <joseph@codesourcery.com>
31201 * config/microblaze/microblaze.h (CC1_SPEC): Remove -gline spec.
31202 * config/mips/mips.h (CC1_SPEC): Likewise.
31204 2011-01-14 Joseph Myers <joseph@codesourcery.com>
31206 * config/microblaze/microblaze.h (CC1_SPEC): Remove %{save-temps: }.
31207 * config/mips/mips.h (CC1_SPEC): Likewise.
31209 2011-01-14 Joseph Myers <joseph@codesourcery.com>
31211 * config/i386/linux.h (LINK_SPEC): Don't use %{!ibcs:} conditional.
31212 * config/m32r/linux.h (LINK_SPEC): Likewise.
31213 * config/mips/linux.h (LINK_SPEC): Likewise.
31214 * config/mips/linux64.h (LINK_SPEC): Likewise.
31215 * config/sparc/linux.h (LINK_SPEC): Likewise.
31216 * config/sparc/linux64.h (LINK_ARCH32_SPEC, LINK_ARCH64_SPEC,
31217 LINK_SPEC): Likewise.
31218 * config/xtensa/linux.h (LINK_SPEC): Likewise.
31220 2011-01-14 Joseph Myers <joseph@codesourcery.com>
31222 * config/arm/linux-elf.h (LINUX_TARGET_LINK_SPEC): Remove
31224 * config/lm32/uclinux-elf.h (LINK_SPEC): Likewise.
31226 2011-01-14 Joseph Myers <joseph@codesourcery.com>
31228 * config/sparc/sp-elf.h (ASM_SPEC): Remove %{v:-V}.
31229 * config/sparc/sp64-elf.h (ASM_SPEC): Likewise.
31231 2011-01-14 Joseph Myers <joseph@codesourcery.com>
31233 * config/arm/linux-elf.h (LINUX_TARGET_LINK_SPEC): Remove %{b}.
31235 2011-01-14 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
31237 * configure.ac (gcc_cv_ld_static_dynamic): Solaris 2 ld always
31238 supports -Bstatic/-Bdynamic.
31239 * configure: Regenerate.
31241 2011-01-14 Jan Hubicka <jh@suse.cz>
31242 Jack Howarth <howarth@bromo.med.uc.edu>
31245 * config/darwin.c (darwin_override_options): Honor flag_gtoggle
31246 when checking debug_info_level. Test write_symbols instead of
31247 debug_hooks->var_location when setting flag_var_tracking_uninit.
31249 2011-01-14 Richard Guenther <rguenther@suse.de>
31251 PR tree-optimization/47179
31252 * target.def (ref_may_alias_errno): New target hook.
31253 * targhooks.h (default_ref_may_alias_errno): Declare.
31254 * targhooks.c: Include tree-ssa-alias.h and tree-flow.h.
31255 (default_ref_may_alias_errno): New function.
31256 * target.h (struct ao_ref_s): Declare.
31257 * tree-ssa-alias.c: Include target.h.
31258 (call_may_clobber_ref_p_1): Use the ref_may_alias_errno target hook.
31259 * Makefile.in (tree-ssa-alias.o): Adjust dependencies.
31260 (targhooks.o): Likewise.
31261 * doc/tm.texi.in (TARGET_REF_MAY_ALIAS_ERRNO): Document.
31262 * doc/tm.texi (TARGET_REF_MAY_ALIAS_ERRNO): Copy documentation.
31264 2011-01-14 Richard Guenther <rguenther@suse.de>
31266 * tree-ssa-structalias.c (new_var_info): Use DECL_HARD_REGISTER.
31268 2011-01-14 Richard Guenther <rguenther@suse.de>
31270 PR tree-optimization/47280
31271 * tree-ssa-forwprop.c (associate_plusminus): Cleanup EH and
31272 return CFG changes.
31273 (tree_ssa_forward_propagate_single_use_vars): Deal with
31274 CFG changes from associate_plusminus.
31276 2011-01-14 Richard Guenther <rguenther@suse.de>
31278 PR middle-end/47281
31280 2011-01-11 Richard Guenther <rguenther@suse.de>
31282 PR tree-optimization/46076
31283 * tree-ssa.c (useless_type_conversion_p): Conversions from
31284 unprototyped to empty argument list function types are useless.
31286 2011-01-14 Richard Guenther <rguenther@suse.de>
31288 PR tree-optimization/47286
31289 * tree-ssa-structalias.c (new_var_info): Register variables are global.
31291 2011-01-14 Martin Jambor <mjambor@suse.cz>
31293 PR middle-end/46823
31294 * tree-inline.c (expand_call_inline): Get fndecl from call graph edge.
31296 2011-01-13 Anatoly Sokolov <aesok@post.ru>
31298 * config/xtensa/xtensa.h (XTENSA_LIBCALL_VALUE, LIBCALL_VALUE,
31299 LIBCALL_OUTGOING_VALUE, FUNCTION_VALUE_REGNO_P): Remove macros.
31300 * config/xtensa/xtensa.c (xtensa_libcall_value,
31301 xtensa_function_value_regno_p): New functions.
31302 (TARGET_LIBCALL_VALUE, TARGET_FUNCTION_VALUE_REGNO_P): Define.
31304 2011-01-13 Kai Tietz <kai.tietz@onevision.com>
31307 * config/i386/cygming.h (TARGET_ASM_ASSEMBLE_VISIBILITY):
31309 * config/i386/i386-protos.h (i386_pe_assemble_visibility):
31310 New function prototype.
31311 * config/i386/winnt.c (i386_pe_assemble_visibility):
31312 Warn only if attribute was specified by user.
31314 2011-01-13 Michael Meissner <meissner@linux.vnet.ibm.com>
31317 * config/rs6000/rs6000.md (floatunsdidf2): Add check for hardware
31319 (floatunsdidf2_fcfidu): Ditto.
31321 2011-01-13 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
31323 * config/s390/s390.c (print_operand_address): Replace 'error' with
31324 'output_operand_lossage'.
31325 (print_operand): Likewise.
31327 2011-01-13 Jeff Law <law@redhat.com>
31329 PR rtl-optimization/39077
31330 * doc/invoke.texi (max-gcse-insertion-ratio): Document.
31331 * params.h (MAX_GCSE_INSERTION_RATIO): Define.
31332 * params.def (PARAM_MAX_GCSE_INSERTION_RATIO): Define.
31333 * lcm.c (pre_edge_lcm): Properly initialize output sbitmaps.
31334 * gcse.c (prune_insertions_deletions): New function.
31335 (compute_pre_data): Use it.
31337 2011-01-13 Dodji Seketeli <dodji@redhat.com>
31340 * dwarf2out.c (prune_unused_types_mark_generic_parms_dies): New
31342 (prune_unused_types_mark): Use it.
31344 2011-01-13 Andrey Belevantsev <abel@ispras.ru>
31346 PR rtl-optimization/45352
31347 * sel-sched.c: Update copyright years.
31348 (reset_sched_cycles_in_current_ebb): Also recheck the DFA state
31349 in the advancing loop when we have issued issue_rate insns.
31351 2011-01-12 Richard Henderson <rth@redhat.com>
31353 * config/mn10300/mn10300.c (mn10300_md_asm_clobbers): New.
31354 (TARGET_MD_ASM_CLOBBERS): New.
31356 * config/mn10300/mn10300.c (mn10300_delegitimize_address): New.
31357 (TARGET_DELEGITIMIZE_ADDRESS): New.
31359 * config/mn10300/mn10300.md (UNSPEC_BSCH): New.
31360 (clzsi2, *bsch): New patterns.
31362 * config/mn10300/mn10300.md (INT): New mode iterator.
31363 (*mov<INT>_clr): New pattern, and peep2 to generate it.
31365 * config/mn10300/mn10300.c (mn10300_option_override): Force enable
31366 flag_split_wide_types.
31368 * config/mn10300/mn10300.c (mn10300_asm_trampoline_template): Remove.
31369 (mn10300_trampoline_init): Rewrite without a template, an immediate
31370 load and a direct branch.
31371 * config/mn10300/mn10300.h (TRAMPOLINE_SIZE): Reduce to 16.
31373 2011-01-12 Anatoly Sokolov <aesok@post.ru>
31375 * config/s390/s390.h (OUTPUT_ADDR_CONST_EXTRA): Remove.
31376 * config/s390/s390-protos.h (s390_output_addr_const_extra): Remove.
31377 * config/s390/s390.c (s390_output_addr_const_extra): Make static.
31378 (TARGET_ASM_OUTPUT_ADDR_CONST_EXTRA): Define.
31380 2011-01-12 Kai Tietz <kai.tietz@onevision.com>
31383 * dwarfout2.c (should_emit_struct_debug): Use TYPE_MAIN_VARIANT
31386 2011-01-12 Jan Hubicka <jh@suse.cz>
31389 * gcc.c (PLUGIN_COND): Update to disable plugin unless -flto is used.
31390 (PLUGIN_COND_CLOSE): New macro.
31391 (LINK_COMMAND_SPEC): Update to use PLUGIN_COND_CLOSE.
31393 2011-01-12 Richard Guenther <rguenther@suse.de>
31396 * lto-streamer-out.c (output_gimple_stmt): Do not wrap
31397 register variables in a MEM_REF.
31399 2011-01-12 Joseph Myers <joseph@codesourcery.com>
31401 * config.gcc (arm*-*-linux*, bfin*-uclinux*, bfin*-linux-uclibc*,
31402 crisv32-*-linux* | cris-*-linux*, frv-*-*linux*, moxie-*-uclinux*,
31403 hppa*64*-*-linux*, hppa*-*-linux*, i[34567]86-*-linux* |
31404 i[34567]86-*-kfreebsd*-gnu | i[34567]86-*-knetbsd*-gnu |
31405 i[34567]86-*-gnu* | i[34567]86-*-kopensolaris*-gnu,
31406 x86_64-*-linux* | x86_64-*-kfreebsd*-gnu | x86_64-*-knetbsd*-gnu,
31407 ia64*-*-linux*, lm32-*-uclinux*, m32r-*-linux*, m32rle-*-linux*,
31408 m68k-*-uclinux*, m68k-*-linux*, microblaze*-linux*,
31409 mips64*-*-linux* | mipsisa64*-*-linux*, mips*-*-linux*,
31410 s390-*-linux*, s390x-*-linux*, sh*-*-linux*, sparc-*-linux*,
31411 sparc64-*-linux*, vax-*-linux*, xtensa*-*-linux*,
31412 am33_2.0-*-linux*): Use gnu-user.h before linux.h.
31413 * config/gnu-user.h: New. Copied from linux.h.
31414 (LINUX_TARGET_STARTFILE_SPEC): Rename to
31415 GNU_USER_TARGET_STARTFILE_SPEC.
31416 (LINUX_TARGET_ENDFILE_SPEC): Rename to
31417 GNU_USER_TARGET_ENDFILE_SPEC.
31418 (LINUX_TARGET_CC1_SPEC): Rename to GNU_USER_TARGET_CC1_SPEC.
31419 (LINUX_TARGET_LIB_SPEC): Rename to GNU_USER_TARGET_LIB_SPEC.
31420 (OPTION_GLIBC, OPTION_UCLIBC, OPTION_BIONIC,
31421 LINUX_TARGET_OS_CPP_BUILTINS, CHOOSE_DYNAMIC_LINKER1,
31422 CHOOSE_DYNAMIC_LINKER, UCLIBC_DYNAMIC_LINKER,
31423 UCLIBC_DYNAMIC_LINKER32, UCLIBC_DYNAMIC_LINKER64,
31424 BIONIC_DYNAMIC_LINKER, BIONIC_DYNAMIC_LINKER32,
31425 BIONIC_DYNAMIC_LINKER64, LINUX_DYNAMIC_LINKER,
31426 LINUX_DYNAMIC_LINKER32, LINUX_DYNAMIC_LINKER64,
31427 TARGET_C99_FUNCTIONS, TARGET_HAS_SINCOS): Remove.
31428 * config/arm/linux-eabi.h (CC1_SPEC): Use
31429 GNU_USER_TARGET_CC1_SPEC.
31430 (LIB_SPEC): Use GNU_USER_TARGET_LIB_SPEC.
31431 (STARTFILE_SPEC): Use GNU_USER_TARGET_STARTFILE_SPEC.
31432 (ENDFILE_SPEC): Use GNU_USER_TARGET_ENDFILE_SPEC
31433 * config/linux.h (NO_IMPLICIT_EXTERN_C, ASM_APP_ON, ASM_APP_OFF,
31434 LINUX_TARGET_STARTFILE_SPEC, STARTFILE_SPEC,
31435 LINUX_TARGET_ENDFILE_SPEC, ENDFILE_SPEC, LINUX_TARGET_CC1_SPEC,
31436 CC1_SPEC, CPLUSPLUS_CPP_SPEC, LINUX_TARGET_LIB_SPEC, LIB_SPEC,
31437 LINK_EH_SPEC, LINK_GCC_C_SEQUENCE_SPEC, USE_LD_AS_NEEDED): Remove.
31439 2011-01-12 Richard Guenther <rguenther@suse.de>
31442 * doc/invoke.texi (ffast-math): Document it is turned on
31445 2011-01-12 Jan Hubicka <jh@suse.cz>
31447 PR tree-optimization/47233
31448 * opts.c (common_handle_option): Disable ipa-reference with profile
31451 2011-01-12 Nicola Pero <nicola.pero@meta-innovation.com>
31453 * c-parser.c (c_parser_objc_at_property_declaration): Improved
31456 2011-01-12 Nicola Pero <nicola.pero@meta-innovation.com>
31458 * c-parser.c (c_lex_one_token): Updated and reindented some
31459 comments. No changes in code.
31461 2011-01-11 Ian Lance Taylor <iant@google.com>
31463 * godump.c (go_output_var): Don't output the variable if there is
31464 already a type with the same name.
31466 2011-01-11 Ian Lance Taylor <iant@google.com>
31468 * godump.c (go_format_type): Don't generate float80.
31470 2011-01-11 Richard Henderson <rth@redhat.com>
31472 * config/mn10300/mn10300.c (mn10300_address_cost): Remove forward
31473 declaration. Rewrite for both speed and size.
31474 (mn10300_address_cost_1): Remove.
31475 (mn10300_register_move_cost): New.
31476 (mn10300_memory_move_cost): New.
31477 (mn10300_rtx_costs): Rewrite for both speed and size. Don't handle
31478 ZERO_EXTRACT. Do handle UNSPEC, arithmetic, logicals, compare,
31479 extensions, shifts, BSWAP, CLZ.
31480 (mn10300_wide_const_load_uses_clr): Remove.
31481 (TARGET_REGISTER_MOVE_COST): New.
31482 (TARGET_MEMORY_MOVE_COST): New.
31483 * config/mn10300/mn10300-protos.h: Update.
31484 * config/mn10300/mn10300.h (REGISTER_MOVE_COST): Remove.
31486 * config/mn10300/constraints.md ("R", "T"): Remove constraints.
31487 * config/mn10300/mn10300.c (mn10300_mask_ok_for_mem_btst): Remove.
31488 * config/mn10300/mn10300-protos.h: Update.
31489 * config/mn10300/mn10300.md (movsi_internal): Don't use "R".
31490 (*byte_clear, *byte_set, *bit_clear1, *bit_clear2, *bit_set): Remove.
31491 (iorqi3, *am33_iorqi3, *mn10300_iorqi3): Remove.
31492 (*test_int_bitfield, *test_byte_bitfield): Remove.
31493 (*bit_test, *subreg_bit_test): Remove.
31494 * config/mn10300/predicates.md (const_8bit_operand): Remove.
31496 * config/mn10300/constraints.md ("c"): Rename from "A".
31497 ("A", "D"): New constraint letters.
31498 * config/mn10300/mn10300.md (fmasf4): Use the "c" constraint.
31499 (fmssf4, fnmasf4, fnmssf4): Likewise.
31501 * config/mn10300/mn10300.md (isa): New attribute.
31502 (enabled): New attribute.
31504 * config/mn10300/mn10300.md (absdf2, negdf2): Remove.
31505 (abssf2, negsf2): Define only for hardware fp.
31506 (sqrtsf2): Reformat.
31507 (addsf3, subsf3, mulsf3): Merge expander and insn.
31509 * config/mn10300/mn10300.h (ARG_PIONTER_CFA_OFFSET): New.
31510 (DEBUGGER_AUTO_OFFSET): Remove.
31511 (DEBUGGER_ARG_OFFSET): Remove.
31513 * config/mn10300/mn10300.c (mn10300_gen_multiple_store): Make static.
31514 Emit register stores with the same offsets as the hardware.
31515 (mn10300_store_multiple_operation): Don't check that the register
31516 save offsets are monotonic.
31517 * config/mn10300/mn10300-protos.h: Update.
31519 * config/mn10300/mn10300.h (ASM_PN_FORMAT): Delete.
31521 * config/mn10300/mn10300.h (INCOMING_RETURN_ADDR_RTX): Define
31522 in terms of the value on the stack, not the MDR register.
31524 2011-01-11 Jan Hubicka <jh@suse.cz>
31528 * tree.h (symbol_alias_set_t): Move typedef here from varasm.c
31529 (symbol_alias_set_destroy, symbol_alias_set_contains,
31530 propagate_aliases_backward): Declare.
31531 * lto-streamer-out.c (struct sets): New sturcture.
31532 (trivally_defined_alias): New function.
31533 (output_alias_pair_p): Rewrite.
31534 (output_unreferenced_globals): Fix output of alias pairs.
31535 (produce_symtab): Likewise.
31536 * ipa.c (function_and_variable_visibility): Set weak alias destination
31538 * varasm.c (symbol_alias_set_t): Remove.
31539 (symbol_alias_set_destroy): Export.
31540 (propagate_aliases_forward, propagate_aliases_backward): New functions
31542 (compute_visible_aliases): ... this one; remove.
31543 (trivially_visible_alias): New
31544 (trivially_defined_alias): New.
31545 (remove_unreachable_alias_pairs): Rewrite.
31546 (finish_aliases_1): Reorganize code checking if alias is defined.
31547 * passes.c (rest_of_decl_compilation): Do not call assemble_alias when
31550 2011-01-11 Richard Guenther <rguenther@suse.de>
31552 PR tree-optimization/46076
31553 * tree-ssa.c (useless_type_conversion_p): Conversions from
31554 unprototyped to empty argument list function types are useless.
31556 2011-01-11 Richard Guenther <rguenther@suse.de>
31558 PR middle-end/45235
31559 * emit-rtl.c (set_mem_attributes_minus_bitpos): Do not mark
31560 volatile MEMs as MEM_READONLY_P.
31562 2011-01-11 Richard Guenther <rguenther@suse.de>
31564 PR tree-optimization/47239
31565 * tree-ssa-ccp.c (get_value_from_alignment): Punt for FUNCTION_DECLs.
31567 2011-01-11 Jeff Law <law@redhat.com>
31569 PR tree-optimization/47086
31570 * tree-ssa-loop-ivopts.c (find_givs_in_stmt_scev): Do not record
31571 IVs from statements that might throw.
31573 2011-01-10 Jan Hubicka <jh@suse.cz>
31576 * lto-cgraph.c (input_profile_summary): Remove overactive sanity check.
31578 2011-01-10 Jan Hubicka <jh@suse.cz>
31581 * profile.c (read_profile_edge_counts): Ignore profile inconistency
31582 when correcting profile.
31584 2011-01-10 Jan Hubicka <jh@suse.cz>
31587 * lto-streamer-out.c (pack_ts_function_decl_value_fields): Store
31588 DECL_FINI_PRIORITY.
31589 * lto-streamer-in.c (unpack_ts_function_decl_value_fields):
31590 Restore DECL_FINI_PRIORITY.
31592 2011-01-10 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
31594 * doc/gimple.texi: Fix quoting of multi-word return values in
31595 @deftypefn statements. Ensure presence of return value. Wrap
31596 overlong @deftypefn lines.
31597 (is_gimple_operand, is_gimple_min_invariant_address): Remove
31598 descriptions of removed functions.
31599 * doc/hostconfig.texi (Host Common): Wrap long line, fix quoting
31600 of multi-word return value in @deftypefn statement.
31602 2011-01-10 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
31604 * doc/gimple.texi (Temporaries, Operands, Compound Lvalues)
31605 (Conditional Expressions, Logical Operators)
31606 (Statement and operand traversals): Do not indent smallexample
31607 code. Fix duplicate function argument in example.
31609 2011-01-10 Jeff Law <law@redhat.com>
31611 PR tree-optimization/47141
31612 * ipa-split.c (split_function): Handle case where we are
31613 returning a value and the return block has a virtual operand phi.
31615 2011-01-10 Jan Hubicka <jh@suse.cz>
31617 PR tree-optimization/47234
31618 * tree-pass.h (TODO_rebuild_cgraph_edges): New TODO.
31619 (pass_feedback_split_functions): Declare.
31620 * passes.c (init_optimization_passes): Add ipa-split as subpass of
31622 * ipa-split.c (gate_split_functions): Update comments; disable
31623 split-functions for profile_arc_flag and branch_probabilities.
31624 (gate_feedback_split_functions): New function.
31625 (execute_feedback_split_functions): New function.
31626 (pass_feedback_split_functions): New global var.
31628 2011-01-10 H.J. Lu <hongjiu.lu@intel.com>
31631 * tree-inline.c (tree_can_inline_p): Check e->call_stmt before
31632 calling gimple_call_set_cannot_inline.
31634 2011-01-10 Iain Sandoe <iains@gcc.gnu.org>
31636 * config/darwin-sections.def: Remove unused section.
31638 2011-01-10 Dave Korn <dave.korn.cygwin@gmail.com>
31641 * cgraphunit.c (assemble_thunk): Call resolve_unique_section.
31643 2011-01-09 Nicola Pero <nicola.pero@meta-innovation.com>
31646 * c-parser.c (c_parser_declaration_or_fndef): Improved
31649 2011-01-09 Kai Tietz <kai.tietz@onevision.com>
31651 * config/i386/winnt.c (i386_pe_start_function): Make sure
31652 to switch back to function's section.
31654 2011-01-09 Iain Sandoe <iains@gcc.gnu.org>
31658 * plugin.c: Move include of dlfcn.h from here...
31659 * system.h: ... to here.
31661 2011-01-09 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
31663 * doc/cpp.texi (C++ Named Operators): Fix markup for header
31665 * doc/cppinternals.texi (Top): Wrap node in @ifnottex to avoid
31666 two extra empty pages in PDF output.
31668 2011-01-08 Nicola Pero <nicola.pero@meta-innovation.com>
31671 * c-parser.c (c_parser_objc_type_name): If the type is unknown,
31672 for error recovery purposes behave as if it was not specified so
31673 that the default type is usd.
31675 2011-01-07 Jan Hubicka <jh@suse.cz>
31677 PR tree-optmization/46469
31678 * ipa.c (function_and_variable_visibility): Clear needed flags on
31679 nodes with external decls; handle weakrefs merging correctly.
31681 2011-01-07 Joseph Myers <joseph@codesourcery.com>
31683 * opts.c (finish_options): Set opts->x_flag_opts_finished to true,
31686 2011-01-07 Jan Hubicka <jh@suse.cz>
31688 * doc/invoke.texi (-flto, -fuse-linker-plugin): Update defaults
31689 and no longer claim that gold is required for linker plugin.
31690 * configure: Regenerate.
31691 * gcc.c (PLUGIN_COND): New macro.
31692 (LINK_COMMAND_SPEC): Use it.
31693 (main): Default to plugin enabled with HAVE_LTO_PLUGIN is set.
31694 * config.in (HAVE_LTO_PLUGIN): New.
31695 * configure.ac (--with-lto-plugin): New parameter; autodetect
31698 2011-01-07 Jan Hubicka <jh@suse.cz>
31700 PR tree-optimization/46367
31701 * ipa-inline.c (cgraph_clone_inlined_nodes): Use original function only
31702 when we can update original.
31703 (cgraph_mark_inline_edge): Sanity check.
31704 * ipa-prop.c (ipa_make_edge_direct_to_target): Sanity check.
31706 2011-01-07 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
31708 * config/spu/spu.h (ASM_COMMENT_START): Define.
31710 2011-01-07 H.J. Lu <hongjiu.lu@intel.com>
31713 * gcc.c (%>S): New.
31714 (SWITCH_KEEP_FOR_GCC): Likewise.
31715 (set_collect_gcc_options): Check SWITCH_KEEP_FOR_GCC.
31716 (do_spec_1): Handle "%>".
31718 * config/i386/i386.h (CC1_CPU_SPEC): Replace "%<" with "%>".
31720 2011-01-07 Jakub Jelinek <jakub@redhat.com>
31723 * config/i386/i386.c (ix86_delegitimize_address): If
31724 simplify_gen_subreg fails, return orig_x.
31727 * value-prof.c (gimple_stringop_fixed_value): Handle
31728 lhs of the call properly.
31730 2011-01-07 Jan Hubicka <jh@suse.cz>
31733 * lto-opt.c (lto_reissue_options): Set flag_shlib.
31735 2011-01-07 Iain Sandoe <iains@gcc.gnu.org>
31737 * target.def (function_switched_text_sections): New hook.
31738 * doc/tm.texi: Regenerated.
31739 * doc/tm.texi.in (TARGET_ASM_FUNCTION_SWITCHED_TEXT_SECTIONS): New.
31740 * final.c (default_function_switched_text_sections): New.
31741 (final_scan_insn): Call function_switched_text_sections when a
31742 mid-function section change occurs.
31743 * output.h (default_function_switched_text_sections): Declare.
31744 * config/darwin-protos.h (darwin_function_switched_text_sections):
31746 * config/darwin.c (darwin_function_switched_text_sections): New.
31747 * config/darwin.h (TARGET_ASM_FUNCTION_SWITCHED_TEXT_SECTIONS): New.
31749 2011-01-07 Iain Sandoe <iains@gcc.gnu.org>
31751 * dwarf2out.c (gen_subprogram_die): Add pubnames with code ranges for
31752 DWARF >= 3. Add pubnames for the primary section and a reduced DIE for
31753 the secondary code fragment when outputting for DWARF == 2.
31755 2011-01-07 Anatoly Sokolov <aesok@post.ru>
31757 * config/xtensa/xtensa.h (OUTPUT_ADDR_CONST_EXTRA): Remove.
31758 * config/xtensa/xtensa-protos.h (xtensa_output_addr_const_extra):
31760 * config/xtensa/xtensa.c (xtensa_output_addr_const_extra): Make static.
31761 (TARGET_ASM_OUTPUT_ADDR_CONST_EXTRA): Define.
31763 2011-01-06 Eric Botcazou <ebotcazou@adacore.com>
31766 * dwarf2out.c (dwarf2out_finish): Output the debug_aranges section only
31767 when it is not empty.
31769 2011-01-06 Changpeng Fang <changpeng.fang@amd.com>
31772 * config.gcc (i[34567]86-*-linux* | ...): Add btver1.
31773 (case ${target}): Add btver1.
31774 * config/i386/driver-i386.c (host_detect_local_cpu): Let
31775 -march=native recognize btver1 processors.
31776 * config/i386/i386-c.c (ix86_target_macros_internal): Add
31777 btver1 def_and_undef
31778 * config/i386/i386.c (struct processor_costs btver1_cost): New
31780 (m_BTVER1): New definition.
31781 (m_AMD_MULTIPLE): Includes m_BTVER1.
31782 (initial_ix86_tune_features): Add btver1 tune.
31783 (processor_target_table): Add btver1 entry.
31784 (static const char *const cpu_names): Add btver1 entry.
31785 (software_prefetching_beneficial_p): Add btver1.
31786 (ix86_option_override_internal): Add btver1 instruction sets.
31787 (ix86_issue_rate): Add btver1.
31788 (ix86_adjust_cost): Add btver1.
31789 * config/i386/i386.h (TARGET_BTVER1): New definition.
31790 (enum target_cpu_default): Add TARGET_CPU_DEFAULT_btver1.
31791 (enum processor_type): Add PROCESSOR_BTVER1.
31792 * config/i386/i386.md (define_attr "cpu"): Add btver1.
31794 2011-01-06 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
31797 * config/i386/i386.c (legitimize_tls_address)
31798 <TLS_MODEL_INITIAL_EXEC>: Handle TARGET_64BIT && TARGET_SUN_TLS.
31799 * config/i386/i386.md (UNSPEC_TLS_IE_SUN): Declare.
31800 (tls_initial_exec_64_sun): New pattern.
31802 2011-01-06 Gerald Pfeifer <gerald@pfeifer.com>
31804 * doc/invoke.texi (Overall Options): Improve wording and markup
31805 of the description of -wrapper.
31807 2011-01-06 Joseph Myers <joseph@codesourcery.com>
31809 * config/sol2.opt (G, YP,, Ym,, compat-bsd, pthread, pthreads,
31810 rdynamic, threads): New Driver options.
31812 2011-01-06 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
31815 * config/sol2.h (ASM_OUTPUT_ALIGNED_COMMON): Also switch to .bss
31816 if coming from .tdata.
31817 * config/i386/sol2-10.h (ASM_OUTPUT_ALIGNED_COMMON): Likewise.
31819 2011-01-06 Jan Hubicka <jh@suse.cz>
31822 * collect2.c (main): Do not enable LTOmode when plugin is active.
31824 2011-01-06 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
31827 * configure.ac (gcc_cv_as_gnu_unique_object): Only use ldd
31828 --version output if supported.
31829 * configure: Regenerate.
31831 2011-01-06 Joseph Myers <joseph@codesourcery.com>
31833 * config/linux-android.opt (tno-android-cc, tno-android-ld): New
31836 2011-01-06 Jakub Jelinek <jakub@redhat.com>
31839 * c-convert.c (convert): When converting a complex expression
31840 other than COMPLEX_EXPR to a different complex type, ensure
31841 c_save_expr is called instead of save_expr, unless in_late_binary_op.
31842 * c-typeck.c (convert_for_assignment): Set in_late_binary_op also
31843 when converting COMPLEX_TYPE.
31845 2011-01-06 Ira Rosen <irar@il.ibm.com>
31847 PR tree-optimization/47139
31848 * tree-vect-loop.c (vect_is_simple_reduction_1): Check that
31849 only the last reduction value is used outside the loop. Update
31852 2011-01-05 Joseph Myers <joseph@codesourcery.com>
31854 * config/rtems.opt: New.
31855 * config.gcc (*-*-rtems*): Use rtems.opt.
31857 2011-01-05 Changpeng Fang <changpeng.fang@amd.com>
31859 * config/i386/i386.c (ix86_option_override_internal): Bulldozer
31860 processors do not support 3DNow instructions.
31862 2011-01-05 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
31864 * config/spu/spu.c (spu_option_override): Set parameter
31865 PARAM_MAX_COMPLETELY_PEEL_TIMES to 4 instead of 1.
31867 2011-01-05 Jan Hubicka <jh@suse.cz>
31869 * lto-wrapper.c (run_gcc): Default to WHOPR mode when none is specified
31870 at the command line.
31872 2011-01-05 Martin Jambor <mjambor@suse.cz>
31875 * lto-cgraph.c (output_cgraph_opt_summary_p): Also check for thunk
31876 deltas on streamed outgoing edges.
31877 (output_node_opt_summary): Output info for outgoing edges only when
31878 the node is in new parameter set.
31879 (output_cgraph_opt_summary): New parameter set, passed to the two
31880 aforementioned functions. Update its forward declaration and its
31883 2011-01-05 Tom Tromey <tromey@redhat.com>
31885 * c-parser.c (c_parser_omp_atomic): Pass location of assignment
31886 operator to c_finish_omp_atomic.
31887 * c-typeck.c (lvalue_or_else): Add 'loc' argument.
31888 (build_unary_op): Update.
31889 (build_modify_expr): Update.
31890 (build_asm_expr): Update.
31892 2011-01-05 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
31894 * config/spu/spu.c (emit_nop_for_insn): Set INSN_LOCATOR for
31895 newly inserted insns.
31896 (pad_bb): Likewise.
31897 (spu_emit_branch_hint): Likewise.
31898 (insert_hbrp_for_ilb_runout): Likewise.
31899 (spu_machine_dependent_reorg): Call df_finish_pass after
31900 schedule_insns returns.
31902 2011-01-05 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
31904 * config/spu/spu.c (spu_expand_prologue): Support -fstack-usage.
31906 2011-01-05 Eric Botcazou <ebotcazou@adacore.com>
31908 PR tree-optimization/47005
31909 * tree-sra.c (struct access): Add 'non_addressable' bit.
31910 (create_access): Set it for a DECL_NONADDRESSABLE_P field.
31911 (decide_one_param_reduction): Return 0 if the parameter is passed by
31912 reference and one of the accesses in the group is non_addressable.
31914 2011-01-04 Eric Botcazou <ebotcazou@adacore.com>
31916 PR tree-optimization/47056
31917 * cgraphbuild.c (mark_address): Remove ATTRIBUTE_UNUSED markers.
31918 (mark_load): Likewise. Handle FUNCTION_DECL specially.
31919 (mark_store): Likewise. Pass STMT to ipa_record_reference.
31921 2011-01-04 Eric Botcazou <ebotcazou@adacore.com>
31923 * dwarf2out.c (rtl_for_decl_init): Strip no-op conversions off the
31924 initializer. Skip view conversions from aggregate types.
31926 2011-01-04 Kai Tietz <kai.tietz@onevision.com>
31929 * libgcov.c (gcov_exit): Check for HAS_DRIVE_SPEC.
31931 2011-01-04 Philipp Thomas <pth@suse.de>
31933 * config/microblaze/microbalse.opt (mxl-float-convert): Fix
31936 2011-01-04 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
31938 * function.c (thread_prologue_and_epilogue_insns): Do not crash
31939 on empty epilogue sequences.
31941 2011-01-04 Joseph Myers <joseph@codesourcery.com>
31943 * config/vxworks.opt (Bdynamic, Bstatic, Xbind-lazy, Xbind-now,
31944 non-static): New Driver options.
31946 2011-01-04 Jie Zhang <jie@codesourcery.com>
31949 * gcc.c (default_compilers[]): Set combinable field to 0
31950 for all assembly languages.
31952 2011-01-04 Mingjie Xing <mingjie.xing@gmail.com>
31954 * config/mips/loongson3a.md: New file.
31955 * config/mips/mips.md: Include loongson3a.md.
31956 * config/mips/mips.c (mips_multipass_dfa_lookahead): Return 4 when
31959 2011-01-03 Eric Botcazou <ebotcazou@adacore.com>
31961 PR middle-end/47017
31962 * expr.c (expand_expr_real_1) <MEM_REF>: Call memory_address_addr_space
31963 instead of convert_memory_address_addr_space on the base expression.
31965 2011-01-03 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
31967 * config/spu/spu.c (spu_option_override): Update error text
31968 for bad -march= / -mtune= values.
31970 2011-01-03 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
31972 * config/spu/spu.c (asm_file_start): Only reset flag_var_tracking
31973 if branch-hint optimization will be performed.
31975 2011-01-03 Jakub Jelinek <jakub@redhat.com>
31977 PR tree-optimization/47148
31978 * ipa-split.c (split_function): Convert arguments to
31979 DECL_ARG_TYPE if possible.
31981 PR tree-optimization/47155
31982 * tree-ssa-ccp.c (bit_value_binop_1): Use r1type instead of type
31983 when computing uns.
31985 PR rtl-optimization/47157
31986 * combine.c (try_combine): If undobuf.other_insn becomes
31987 (set (pc) (pc)) jump, call update_cfg_for_uncondjump on it
31988 and set *new_direct_jump_p too.
31990 2011-01-03 Sebastian Pop <sebastian.pop@amd.com>
31992 PR tree-optimization/47021
31993 * graphite-sese-to-poly.c (scan_tree_for_params): Handle ADDR_EXPR.
31995 2011-01-03 Jakub Jelinek <jakub@redhat.com>
31997 * gcc.c (process_command): Update copyright notice dates.
31998 * gcov.c (print_version): Likewise.
31999 * gcov-dump.c (print_version): Likewise.
32000 * mips-tfile.c (main): Likewise.
32001 * mips-tdump.c (main): Likewise.
32003 2011-01-03 Martin Jambor <mjambor@suse.cz>
32005 PR tree-optimization/46801
32006 * tree-sra.c (type_internals_preclude_sra_p): Check whether
32007 aggregate fields start at byte boundary instead of the bit-field flag.
32009 2011-01-03 H.J. Lu <hongjiu.lu@intel.com>
32012 * gcc.c (main): Revert revision 168407.
32014 2011-01-03 Martin Jambor <mjambor@suse.cz>
32016 * lto-cgraph.c (input_cgraph_opt_section): Use the correct section type.
32018 2011-01-03 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
32020 * tree-vect-generic.c (expand_vector_operations_1): When using vector/
32021 vector optab to expand vector/scalar shift, update gimple to vector.
32023 2011-01-03 Martin Jambor <mjambor@suse.cz>
32025 * cgraphunit.c (verify_cgraph_node): Verify there is no direct call to
32028 2011-01-03 Martin Jambor <mjambor@suse.cz>
32030 PR tree-optimization/46984
32031 * cgraph.h (cgraph_indirect_call_info): make field thunk_delta
32033 (cgraph_create_indirect_edge): Fixed line length.
32034 (cgraph_indirect_call_info): Declare.
32035 (cgraph_make_edge_direct) Update declaration.
32036 * cgraph.c (cgraph_allocate_init_indirect_info): New function.
32037 (cgraph_create_indirect_edge): Use it.
32038 (cgraph_make_edge_direct): Made delta HOST_WIDE_INT. Updated all
32040 * cgraphunit.c (cgraph_redirect_edge_call_stmt_to_callee): Update for
32041 the new thunk_delta representation.
32042 * ipa-prop.c (ipa_make_edge_direct_to_target): Convert delta to
32044 (ipa_write_indirect_edge_info): Remove streaming of thunk_delta.
32045 (ipa_read_indirect_edge_info): Likewise.
32046 * lto-cgraph.c (output_edge_opt_summary): New function.
32047 (output_node_opt_summary): Call it on all outgoing edges.
32048 (input_edge_opt_summary): New function.
32049 (input_node_opt_summary): Call it on all outgoing edges.
32051 2011-01-02 H.J. Lu <hongjiu.lu@intel.com>
32054 * gcc.c (main): Don't check have_o when settting combine_inputs.
32056 2011-01-02 Eric Botcazou <ebotcazou@adacore.com>
32058 * regrename.c: Add general comment describing the pass.
32059 (struct du_head): Remove 'length' field.
32060 (get_element, merge_sort_comparison, merge, sort_du_head): Remove.
32061 (regrename_optimize): Do not sort chains. Rework comments, add others.
32062 Force renaming to the preferred class (if any) in the first pass and do
32063 not consider registers that belong to it in the second pass.
32064 (create_new_chain): Do not set 'length' field.
32065 (scan_rtx_reg): Likewise.
32067 2011-01-02 Jakub Jelinek <jakub@redhat.com>
32069 PR tree-optimization/47140
32070 * tree-ssa-ccp.c (evaluate_stmt): For binary assignments, use
32071 TREE_TYPE (lhs) instead of TREE_TYPE (rhs1) as second argument
32072 to bit_value_binop.
32074 PR rtl-optimization/47028
32075 * cfgexpand.c (gimple_expand_cfg): Insert entry edge insertions after
32076 parm_birth_insn instead of at the beginning of first bb.
32078 2011-01-02 Mingjie Xing <mingjie.xing@gmail.com>
32080 * doc/generic.texi: Remove duplicated "@subsubsection Statements".
32081 Remove the word "see" before "@pxref".
32082 * doc/rtl.texi: Remove the word "see" before "@pxref".
32084 2011-01-01 Jan Hubicka <jh@suse.cz>
32086 * tree-loop-distribution.c (tree_loop_distribution): Do not use freed
32089 2011-01-01 Kai Tietz <kai.tietz@onevision.com>
32092 * tree.c (type_hash_eq): Call language hook for METHOD_TYPEs, too.
32095 Copyright (C) 2011 Free Software Foundation, Inc.
32097 Copying and distribution of this file, with or without modification,
32098 are permitted in any medium without royalty provided the copyright
32099 notice and this notice are preserved.