1 2011-10-18 Ira Rosen <ira.rosen@linaro.org>
3 * doc/md.texi (vec_widen_ushiftl_hi, vec_widen_ushiftl_lo,
4 vec_widen_sshiftl_hi, vec_widen_sshiftl_lo): Document.
5 * tree-pretty-print.c (dump_generic_node): Handle WIDEN_LSHIFT_EXPR,
6 VEC_WIDEN_LSHIFT_HI_EXPR and VEC_WIDEN_LSHIFT_LO_EXPR.
7 (op_code_prio): Likewise.
8 (op_symbol_code): Handle WIDEN_LSHIFT_EXPR.
9 * optabs.c (optab_for_tree_code): Handle
10 VEC_WIDEN_LSHIFT_HI_EXPR and VEC_WIDEN_LSHIFT_LO_EXPR.
11 (init-optabs): Initialize optab codes for vec_widen_u/sshiftl_hi/lo.
12 * optabs.h (enum optab_index): Add OTI_vec_widen_u/sshiftl_hi/lo.
13 * genopinit.c (optabs): Initialize the new optabs.
14 * expr.c (expand_expr_real_2): Handle
15 VEC_WIDEN_LSHIFT_HI_EXPR and VEC_WIDEN_LSHIFT_LO_EXPR.
16 * gimple-pretty-print.c (dump_binary_rhs): Likewise.
17 * tree-vectorizer.h (NUM_PATTERNS): Increase to 8.
18 * tree.def (WIDEN_LSHIFT_EXPR, VEC_WIDEN_LSHIFT_HI_EXPR,
19 VEC_WIDEN_LSHIFT_LO_EXPR): New.
20 * cfgexpand.c (expand_debug_expr): Handle new tree codes.
21 * tree-vect-patterns.c (vect_vect_recog_func_ptrs): Add
22 vect_recog_widen_shift_pattern.
23 (vect_handle_widen_mult_by_const): Rename...
24 (vect_handle_widen_op_by_const): ...to this. Handle shifts.
25 Add a new argument, update documentation.
26 (vect_recog_widen_mult_pattern): Assume that only second
27 operand can be constant. Update call to
28 vect_handle_widen_op_by_const.
29 (vect_recog_over_widening_pattern): Fix typo.
30 (vect_recog_widen_shift_pattern): New.
31 * tree-vect-stmts.c (vectorizable_type_promotion): Handle
33 (supportable_widening_operation): Likewise.
34 * tree-inline.c (estimate_operator_cost): Handle new tree codes.
35 * tree-vect-generic.c (expand_vector_operations_1): Likewise.
36 * tree-cfg.c (verify_gimple_assign_binary): Likewise.
37 * config/arm/neon.md (neon_vec_<US>shiftl_<mode>): New.
38 (vec_widen_<US>shiftl_lo_<mode>, neon_vec_<US>shiftl_hi_<mode>,
39 vec_widen_<US>shiftl_hi_<mode>, neon_vec_<US>shift_left_<mode>):
41 * config/arm/predicates.md (const_neon_scalar_shift_amount_operand):
43 * config/arm/iterators.md (V_innermode): New.
44 * tree-vect-slp.c (vect_build_slp_tree): Require same shift operand
47 2011-10-18 Richard Guenther <rguenther@suse.de>
49 * tree-ssa-alias.h (struct pt_solution): Remove
50 vars_contains_restrict member.
51 (pt_solutions_same_restrict_base): Remove.
52 (pt_solution_set): Adjust.
53 * tree-ssa-alias.c (ptr_deref_may_alias_decl_p): Remove
54 vars_contains_restrict handling.
55 (dump_points_to_solution): Likewise.
56 (ptr_derefs_may_alias_p): Do not call pt_solutions_same_restrict_base.
57 * tree-ssa-structalias.c (struct variable_info): Remove is_restrict_var
59 (new_var_info): Do not initialize it.
60 (ipa_escaped_pt): Adjust.
61 (make_constraint_from_restrict): Make the tag global.
62 (make_constraint_from_global_restrict): New function.
63 (make_constraint_from_heapvar): Remove.
64 (create_variable_info_for): Do not make restrict vars point
66 (intra_create_variable_infos): Likewise.
67 (find_what_var_points_to): Remove vars_contains_restrict handling.
68 (pt_solution_set): Adjust.
69 (pt_solution_ior_into): Likewise.
70 (pt_solutions_same_restrict_base): Remove.
71 (compute_points_to_sets): Do not test is_restrict_var.
72 * cfgexpand.c (update_alias_info_with_stack_vars): Adjust.
73 * gimple-pretty-print.c (pp_points_to_solution): Likewise.
75 2011-10-18 Tom de Vries <tom@codesourcery.com>
77 PR tree-optimization/50672
78 * tree-ssa-dce.c (mark_virtual_operand_for_renaming): New function,
80 (mark_virtual_phi_result_for_renaming): Use
81 mark_virtual_operand_for_renaming.
82 * tree-flow.h (mark_virtual_operand_for_renaming): Declare.
83 * tree-ssa-tail-merge.c (release_last_vdef): New function.
84 (purge_bbs): Add update_vops parameter. Call release_last_vdef for each
86 (tail_merge_optimize): Add argument to call to purge_bbs.
88 2011-10-18 Richard Guenther <rguenther@suse.de>
91 * expr.c (get_object_or_type_alignment): New function.
92 (expand_assignment): Use it.
93 (expand_expr_real_1): Likewise.
95 2011-10-18 Dodji Seketeli <dodji@redhat.com>
98 * input.c (dump_line_table_statistics): Use long, not size_t.
100 2011-10-17 Eric Botcazou <ebotcazou@adacore.com>
102 * config/sparc/sparc.md (in_call_delay): Fix formatting issues.
104 2011-10-17 Simon Baldwin <simonb@google.com>
105 Ian Lance Taylor <iant@google.com>
107 * configure.ac: Add --with-native-system-header-dir. Set and
108 substitute NATIVE_SYSTEM_HEADER_DIR. Use native_system_header
109 when setting target_header_dir.
110 * config.gcc: Always set native_system_header_dir.
111 (*-*-gnu*): Set native_system_header_dir. Don't use t-gnu.
112 (i[34567]86-pc-msdosdjgpp*): Set native_system_header_dir. Don't
114 (i[34567]86-*-mingw* | x86_64-*-mingw*): Set
115 native_system_header_dir.
116 (spu-*-elf*): Set native_system_header_dir.
117 * Makefile.in (NATIVE_SYSTEM_HEADER_DIR): Set to
118 @NATIVE_SYSTEM_HEADER_DIR@.
119 (PREPROCESSOR_DEFINES): Define NATIVE_SYSTEM_HEADER_DIR.
120 * cppdefault.c (STANDARD_INCLUDE_DIR): Don't define.
121 (NATIVE_SYSTEM_HEADER_COMPONENT): Rename from
122 STANDARD_INCLUDE_COMPONENT.
123 (cpp_include_defaults): Don't use SYSTEM_INCLUDE_DIR. Rename
124 STANDARD_INCLUDE_DIR to NATIVE_SYSTEM_HEADER_DIR.
125 * system.h: Poison SYSTEM_INCLUDE_DIR, STANDARD_INCLUDE_DIR, and
126 STANDARD_INCLUDE_COMPONENT.
127 * config/i386/t-mingw32 (NATIVE_SYSTEM_HEADER_DIR): Remove.
128 * config/i386/t-mingw-w32: Likewise.
129 * config/i386/t-mingw-w64: Likewise.
130 * config/spu/t-spu-elf: Likewise.
131 * config/i386/t-djgpp: Remove.
132 * config/t-gnu: Remove.
133 * config/i386/mingw32.h (STANDARD_INCLUDE_DIR): Don't define.
134 (NATIVE_SYSTEM_HEADER_COMPONENT): Rename from
135 STANDARD_INCLUDE_COMPONENT.
136 * config/i386/djgpp.h (STANDARD_INCLUDE_DIR): Don't define.
137 * config/spu/spu-elf.h: Likewise.
138 * config/vms/xm-vms.h: Likewise.
139 * config/gnu.h: Likewise.
140 * config/openbsd.h (INCLUDE_DEFAULTS): Change STANDARD_INCLUDE_DIR
141 and STANDARD_INCLUDE_COMPONENT to NATIVE_SYSTEM_HEADER_DIR and
142 NATIVE_SYSTME_HEADER_COMPONENT.
143 * doc/install.texi (Configuration): Document
144 --with-native-system-header-dir. Mention it in the documentation
145 for --with-sysroot and --with-build-sysroot.
146 * doc/tm.texi.in (Driver): Don't document SYSTEM_INCLUDE_DIR or
147 STANDARD_INCLUDE_DIR. Rename STANDARD_INCLUDE_COMPONENT to
148 NATIVE_SYSTEM_HEADER_COMPONENT. Rename uses of
149 STANDARD_INCLUDE_DIR to NATIVE_SYSTEM_HEADER_DIR.
150 * doc/fragments.texi (Target Fragment): Don't document
151 NATIVE_SYSTEM_HEADER_DIR.
152 * configure, doc/tm.texi: Rebuild.
154 2011-10-17 Richard Henderson <rth@redhat.com>
156 * config/sparc/sparc.md: Use register_or_zero_operand where rJ
159 * config/sparc/sparc.md (vec_perm_constv8qi, vec_perm<mode>): New
161 * config/sparc/sparc.c (sparc_expand_vec_perm_bmask): New function.
162 * config/sparc/sparc-protos.h (sparc_expand_vec_perm_bmask): Declare.
164 2011-10-17 David S. Miller <davem@davemloft.net>
166 * config/sparc/sparc-modes.def: Add single entry vector modes for
168 * config/sparc/sparc.md (V32, V32I, V64, V64I, V64N8): Delete
170 (mov<V32:mode>): Revert back to plain SFmode pattern.
171 (*movsf_insn): Likewise.
172 (mov<V64:mode>): Revert back to plain DFmode pattern.
173 (*movdf_insn_sp32): Likewise.
174 (*movdf_insn_sp32_v9): Likewise.
175 (*movdf_insn_sp64): Likewise.
176 (V64 mode splitters) Likewise.
177 (addsi3): Remove VIS alternatives.
179 (and<V64I:mode>3): Revert to DImode only pattern.
180 (and<V64I:mode>3_sp32): Likewise.
181 (*and<V64I:mode>3_sp64): Likewise.
182 (and<V32I:mode>3): Likewise.
183 (*and_not_<V64I:mode>_sp32): Likewise.
184 (*and_not_<V64I:mode>_sp64): Likewise.
185 (*and_not_<V32I:mode>): Likewise.
186 (ior<V64I:mode>3): Likewise.
187 (*ior<V64I:mode>3_sp32): Likewise.
188 (*ior<V64I:mode>3_sp64): Likewise.
189 (ior<V32I:mode>3): Likewise.
190 (*or_not_<V64I:mode>_sp32): Likewise.
191 (*or_not_<V64I:mode>_sp64): Likewise.
192 (*or_not_<V32I:mode>): Likewise.
193 (xor<V64I:mode>3): Likewise.
194 (*xor<V64I:mode>3_sp32): Likewise.
195 (*xor<V64I:mode>3_sp64): Likewise.
196 (xor<V32I:mode>3): Likewise.
197 (V64I mode splitters): Likewise.
198 (*xor_not_<V64I:mode>_sp32): Likewise.
199 (*xor_not_<V64I:mode>_sp64): Likewise.
200 (*xor_not_<V32I:mode>): Likewise.
201 (one_cmpl<V64I:mode>2): Likewise.
202 (*one_cmpl<V64I:mode>2_sp32): Likewise.
203 (*one_cmpl<V64I:mode>2_sp64): Likewise.
204 (one_cmpl<V32I:mode>2): Likewise.
205 (VM32, VM64, VMALL): New mode iterators.
206 (vbits, vconstr, vfptype): New mode attributes.
207 (mov<VMALL:mode>): New expander.
208 (*mov<VM32:mode>_insn): New insn.
209 (*mov<VM64:mode>_insn_sp64): New insn.
210 (*mov<VM64:mode>_insn_sp32): New insn, and associated splitter
211 specifically for the register to memory case.
212 (vec_init<mode>): New expander.
213 (VADDSUB): New mode iterator.
214 (<plusminus_insn>v2si3, <plusminus_insn>v2hi3): Remove and replace
216 (<plusminus_insn><mode>3): New consolidated pattern.
217 (VL): New mode iterator for logical operations.
218 (vlsuf): New more attribute.
219 (vlop): New code iterator.
220 (vlinsn, vlninsn): New code attributes.
221 (<code><mode>3): New insn to non-negated vector logical ops.
222 (*not_<code><mode>3): Likewise for negated variants.
223 (*nand<mode>_vis): New insn.
224 (vlnotop): New code iterator.
225 (*<code>_not1<mode>_vis, *<code>_not2<mode>_vis): New insns.
226 (one_cmpl<mode>2): New insn.
227 (faligndata<V64I:mode>_vis): Rewrite to use VM64 iterator.
228 (bshuffle<VM64:mode>_vis): Likewise.
229 (v<vis3_shift_patname><mode>3): Use GCM mode iterator.
230 (fp<plusminus_insn>64_vis): Use V1DI mode.
231 (VASS mode iterator): Use V1SI not SI mode.
232 * config/sparc/sparc.c (sparc_vis_init_builtins): Account for
233 single-entry vector mode changes.
234 (sparc_expand_builtin): Likewise.
235 (sparc_expand_vector_init): New function.
236 * config/sparc/sparc-protos.h (sparc_expand_vector_init): Declare.
238 2011-10-17 Kai Tietz <ktietz@redhat.com>
240 * fold-const.c (simple_operand_p_2): New function.
241 (fold_truthop): Rename to
242 (fold_truth_andor_1): function name.
243 Additionally remove branching creation for logical and/or.
244 (fold_truth_andor): Handle branching creation for logical and/or here.
246 2011-10-17 Andi Kleen <ak@linux.intel.com>
248 * ggc-page.c (USING_MADVISE): Adjust ifdef to check for USING_MMAP.
250 2011-10-17 Georg-Johann Lay <avr@gjlay.de>
252 * config/avr/avr.h (ASSEMBLER_DIALECT): Remove.
253 * config/avr/avr.md (mcu_have_movw, mcu_mega): Remove attributes.
254 (adjust_len): Add alternative "call".
255 (isa, enabled): New insn attributes.
256 (length): Use match_test with AVR_HAVE_JMP_CALL instead of
258 (*sbrx_branch<mode>): Ditto.
259 (*sbrx_and_branch<mode>): Ditto.
260 (*sbix_branch): Ditto.
261 (*sbix_branch_bit7): Ditto.
262 (*sbix_branch_tmp): Ditto.
263 (*sbix_branch_tmp_bit7): Ditto.
265 (negsi2): Use attribute "isa" instead of assembler dialect.
266 (extendhisi2): Ditto.
267 (call_insn, call_value_insn): Set adjust_len attribute.
268 (indirect_jump): Indent to coding rules.
269 (call_prologue_saves): Use isa attribute instead of mcu_mega.
270 (epilogue_restores): Ditto. Fix setting of SP as described in the
272 (*indirect_jump): Fusion of *jcindirect_jump, *njcindirect_jump
273 and *indirect_jump_avr6.
274 (*tablejump): Fusion of *tablejump_rjmp and *tablejump_lib.
275 (*jcindirect_jump, *njcindirect_jump, *indirect_jump_avr6): Remove.
276 (*tablejump_rjmp, *tablejump_lib): Remove.
277 * config/avr/avr.c (adjust_insn_length): Handle ADJUST_LEN_CALL.
279 2011-10-17 Paolo Carlini <paolo.carlini@oracle.com>
282 * doc/invoke.texi ([Wnonnull]): Update.
284 2011-10-17 Richard Henderson <rth@redhat.com>
287 * optabs.c (expand_vec_perm_expr): Fix indexing error.
289 2011-10-17 Sergio Durigan Junior <sergiodj@redhat.com>
291 * configure.ac: Display `yes' if the SystemTap header has been
293 * configure: Regenerate.
295 2011-10-08 Andi Kleen <ak@linux.intel.com>
298 * config.in, configure: Regenerate.
299 * configure.ac (madvise): Add to AC_CHECK_FUNCS.
300 * ggc-page.c (USING_MADVISE): Add.
301 (page_entry): Add discarded field.
302 (alloc_page): Check for discarded pages.
303 (release_pages): Add USING_MADVISE branch.
305 2011-10-17 Richard Guenther <rguenther@suse.de>
307 PR tree-optimization/50729
308 * tree-vrp.c (extract_range_from_unary_expr_1): Remove
310 (simplify_conversion_using_ranges): Properly test the
313 2011-10-15 Tom Tromey <tromey@redhat.com>
314 Dodji Seketeli <dodji@redhat.com>
316 * ggc.h (ggc_round_alloc_size): Declare new public entry point.
317 * ggc-none.c (ggc_round_alloc_size): New public stub function.
318 * ggc-page.c (ggc_alloced_size_order_for_request): New static
319 function. Factorized from ggc_internal_alloc_stat.
320 (ggc_round_alloc_size): New public function. Uses
321 ggc_alloced_size_order_for_request.
322 (ggc_internal_alloc_stat): Use ggc_alloced_size_order_for_request.
323 * ggc-zone.c (ggc_round_alloc_size): New public function extracted
324 from ggc_internal_alloc_zone_stat.
325 (ggc_internal_alloc_zone_stat): Use ggc_round_alloc_size.
326 * toplev.c (general_init): Initialize
327 line_table->alloced_size_for_request.
329 2011-10-15 Tom Tromey <tromey@redhat.com>
330 Dodji Seketeli <dodji@redhat.com>
332 * input.c (ONE_K, ONE_M, SCALE, STAT_LABEL, FORMAT_AMOUNT): New
334 (num_expanded_macros_counter, num_macro_tokens_counter): Declare
336 (dump_line_table_statistics): Define new function.
337 * input.h (dump_line_table_statistics): Declare new function.
338 * toplev.c (dump_memory_report): Call dump_line_table_statistics.
340 2011-10-15 Tom Tromey <tromey@redhat.com>
341 Dodji Seketeli <dodji@redhat.com>
343 * doc/cppopts.texi: Document -fdebug-cpp.
344 * doc/invoke.texi: Add -fdebug-cpp to the list of preprocessor
347 2011-10-15 Tom Tromey <tromey@redhat.com>
348 Dodji Seketeli <dodji@redhat.com>
350 * gcc/diagnostic.h (diagnostic_report_current_module): Add a
352 * diagnostic.c (diagnostic_report_current_module): Add a location
353 parameter to the function definition. Use it instead of
354 input_location. Resolve the virtual location rather than just
355 looking up its map and risking to touch a resulting macro map.
356 (default_diagnostic_starter): Pass the relevant diagnostic
357 location to diagnostic_report_current_module.
358 * tree-diagnostic.c (maybe_unwind_expanded_macro_loc): New.
359 (virt_loc_aware_diagnostic_finalizer): Likewise.
360 (diagnostic_report_current_function): Pass the
361 relevant location to diagnostic_report_current_module.
362 * tree-diagnostic.h (virt_loc_aware_diagnostic_finalizer): Declare
364 * toplev.c (general_init): By default, use the new
365 virt_loc_aware_diagnostic_finalizer as diagnostic finalizer.
366 * Makefile.in: Add vec.h dependency to tree-diagnostic.c.
368 2011-10-15 Tom Tromey <tromey@redhat.com>
369 Dodji Seketeli <dodji@redhat.com>
371 * doc/cppopts.texi (-ftrack-macro-expansion): Document new option.
372 * doc/invoke.texi (-ftrack-macro-expansion): Add this to the list of
373 preprocessor related options.
375 2011-10-15 Tom Tromey <tromey@redhat>
376 Dodji Seketeli <dodji@redhat.com>
378 * input.h (struct expanded_location): Move to libcpp/line-map.h.
379 (LOCATION_COLUMN): New accessor
380 (in_system_header_at): Use linemap_location_in_system_header_p.
381 * diagnostic.c (diagnostic_report_current_module): Adjust to avoid
382 touching the internals of struct line_map. Use the public API.
384 (diagnostic_report_diagnostic): Don't use relational operator '<'
385 on virtual locations. Use linemap_location_before_p instead.
386 * input.c (expand_location): Adjust to expand to the tokens'
387 spelling location when macro location tracking is on.
390 2011-10-08 Andi Kleen <ak@linux.intel.com>
392 * ggc-page.c (GGC_QUIRE_SIZE): Increase to 512
394 2011-10-13 Andi Kleen <ak@linux.intel.com>
396 * toplev.c (compile_file): Rename __gnu_slim_lto to __gnu_lto_slim.
398 2011-10-16 Ira Rosen <ira.rosen@linaro.org>
400 PR tree-optimization/50727
401 * tree-vect-patterns.c (vect_operation_fits_smaller_type): Add
402 DEF_STMT to the list of statements to be replaced by the
405 2011-10-16 Eric Botcazou <ebotcazou@adacore.com>
407 PR rtl-optimization/50615
408 * combine.c (distribute_notes) <REG_ARGS_SIZE>: Skip if I3 is a no-op.
410 2011-10-16 Jakub Jelinek <jakub@redhat.com>
412 PR tree-optimization/50596
413 * tree-vectorizer.h (NUM_PATTERNS): Increase to 7.
414 * tree-vect-patterns.c (vect_vect_recog_func_ptrs): Add
415 vect_recog_bool_pattern.
416 (check_bool_pattern, adjust_bool_pattern_cast,
417 adjust_bool_pattern, vect_recog_bool_pattern): New functions.
419 2011-10-16 Ira Rosen <ira.rosen@linaro.org>
421 * tree-vect-stmts.c (vectorizable_load): For SLP without permutation
422 treat the first load of the node as the first element in its
424 * tree-vect-slp.c (vect_get_and_check_slp_defs): Swap the operands if
425 necessary and possible.
426 (vect_build_slp_tree): Add new argument. Allow load groups of any size
427 in basic blocks. Keep all the loads for further permutation check.
428 Use the new argument to determine if there is a permutation. Update
430 (vect_supported_load_permutation_p): Allow subchains of interleaving
431 chains in basic block vectorization.
432 (vect_analyze_slp_instance): Update the call to vect_build_slp_tree.
433 Check load permutation based on the new parameter.
434 (vect_schedule_slp_instance): Don't start from the first element in
435 interleaving chain unless the loads are permuted.
437 2011-10-15 Jan Hubicka <jh@suse.cz>
441 * cgraphunit.c (cgraph_expand_function): Expand thunks and alises
444 2011-10-15 Richard Henderson <rth@redhat.com>
446 * tree-vect-slp.c: Include langhooks.h.
447 (vect_create_mask_and_perm): Emit VEC_PERM_EXPR, not a builtin.
448 (vect_transform_slp_perm_load): Use can_vec_perm_expr_p. Simplify
449 mask creation for VEC_PERM_EXPR.
450 * tree-vect-stmts.c (perm_mask_for_reverse): Return the mask,
452 (reverse_vec_elements): Emit VEC_PERM_EXPR not a builtin.
453 * Makefile.in (tree-vect-slp.o): Update dependency.
454 * optabs.c (can_vec_perm_expr_p): Allow NULL as unknown constant.
456 2011-10-15 Alan Modra <amodra@gmail.com>
459 * ifcvt.c (dead_or_predicable): Revert accidental commit with
460 HAVE_simple_return test.
462 2011-10-15 Alan Modra <amodra@gmail.com>
464 * ifcvt.c (dead_or_predicable): Disable if-conversion when
465 doing so is likely to kill a shrink-wrapping opportunity.
467 PR rtl-optimization/49941
468 * jump.c (mark_jump_label_1): Set JUMP_LABEL for simple_return jumps.
470 * rtl.h (set_return_jump_label): Declare.
471 * function.c (set_return_jump_label): New function, extracted..
472 (thread_prologue_and_epilogue_insns): ..from here. Use it in
473 another instance to set return jump_label.
474 * cfgrtl.c (force_nonfallthru_and_redirect): Use set_return_jump_label.
475 * reorg.c (find_end_label): Likewise.
477 2011-10-14 David S. Miller <davem@davemloft.net>
479 * config/sparc/sol2.h: Protect -m{cpu,tune}=native handling
480 with a more complete cpp test.
481 * config/sparc/linux64.h: Likewise.
482 * config/sparc/linux.h: Likewise.
483 * config/sparc/sparc.opt (sparc_debug): New target variable.
484 (mdebug): New target option.
485 * config/sparc/sparc.h (MASK_DEBUG_OPTIONS, MASK_DEBUG_ALL,
486 TARGET_DEBUG_OPTIONS): New defines.
487 * config/sparc/sparc.c (debug_target_flag_bits,
488 debug_target_flags): New functions.
489 (sparc_option_override): Add name strings back to cpu_table[].
490 Parse -mdebug string. When TARGET_DEBUG_OPTIONS is true, print
491 out the target flags before and after override processing as well
492 as the selected cpu. If MASK_V8PLUS, make sure that the selected
495 2011-10-15 Oleg Endo <oleg.endo@t-online.de>
498 * config/sh/sh.h (ZERO_EXTRACT_ANDMASK): New macro.
499 * config/sh/sh.c (sh_rtx_costs): Add test instruction case.
500 * config/sh/sh.md (tstsi_t): Name existing insn. Make inner
501 and instruction commutative.
502 (tsthi_t, tstqi_t, tstqi_t_zero, tstsi_t_and_not,
503 tstsi_t_zero_extract_eq, tstsi_t_zero_extract_xor,
504 tstsi_t_zero_extract_subreg_xor_little,
505 tstsi_t_zero_extract_subreg_xor_big): New insns.
506 (*movsicc_t_false, *movsicc_t_true): Replace space with tab in
508 (*andsi_compact): Reorder alternatives so that K08 is considered first.
510 2011-10-14 Eric Botcazou <ebotcazou@adacore.com>
513 * config/sparc/linux64.h (TARGET_DEFAULT): Only override if the default
514 processor is at least V9 and TARGET_64BIT_DEFAULT is defined.
516 2011-10-14 Gerald Pfeifer <gerald@pfeifer.com>
518 * invoke.texi (AVR Options): Avoid \leq{}.
520 2011-10-14 Kai Tietz <ktietz@redhat.com>
522 * gimplify.c (gimplify_expr): Take care that for bitwise-binary
523 transformation the operands have compatible types.
525 2011-10-14 Jakub Jelinek <jakub@redhat.com>
527 * config/i386/sse.md (vec_widen_smult_hi_v8hi,
528 vec_widen_smult_lo_v8hi, vec_widen_umult_hi_v8hi,
529 vec_widen_umult_lo_v8hi): Macroize using VI2_AVX2
530 mode iterator and any_extend code iterator.
531 (vec_widen_<s>mult_hi_v8si, vec_widen_<s>mult_lo_v8si): New expanders.
532 (vec_widen_smult_hi_v4si, vec_widen_smult_lo_v4si): Enable
533 also for TARGET_SSE4_1 using pmuldq insn.
534 (sdot_prodv8hi): Macroize using VI2_AVX2 iterator.
535 (sse2_sse4_1): New code attr.
536 (udot_prodv4si): Macroize using any_extend code iterator.
537 (<s>dot_prodv8si): New expander.
539 2011-10-14 Yakovlev Vladimir <vladimir.b.yakovlev@intel.com>
541 * config/i386/i386.c (atom_cost): Changed cost for loading
544 2011-10-14 Michael Meissner <meissner@linux.vnet.ibm.com>
546 * config/rs6000/rs6000.c (rs6000_init_builtins): Fix typo in my
547 change on October 11th, 2011.
549 2011-10-14 Jakub Jelinek <jakub@redhat.com>
551 * config/i386/sse.md (vec_interleave_high<mode>,
552 vec_interleave_low<mode>): Add AVX2 expanders for VI_256 modes.
553 * config/i386/i386.c (expand_vec_perm_interleave3): New function.
554 (ix86_expand_vec_perm_builtin_1): Call it.
556 2011-10-14 Georg-Johann Lay <avr@gjlay.de>
558 Fix thinko from r179765
559 * config/avr/avr.c (avr_option_override): Don't override
560 flag_omit_frame_pointer if not actually needed.
562 2011-10-14 Georg-Johann Lay <avr@gjlay.de>
565 * doc/invoke.texi (AVR Options): Document -mstrict-X.
567 * config/avr/avr.opt (-mstrict-X): New option.
568 (avr_strict_X): New variable reflecting -mstrict-X.
569 * config/avr/avr.c (avr_reg_ok_for_addr_p): Add parameter
570 outer_code and pass it down to avr_regno_mode_code_ok_for_base_p.
571 (avr_legitimate_address_p): Pass outer_code to
572 avr_reg_ok_for_addr_p and use that function in case PLUS.
573 (avr_mode_code_base_reg_class): Depend on avr_strict_X.
574 (avr_regno_mode_code_ok_for_base_p): Ditto, and depend on outer_code.
575 (avr_option_override): Disable -fcaller-saves if -mstrict-X is on.
577 2011-10-14 Jakub Jelinek <jakub@redhat.com>
579 * config/i386/sse.md (neg<mode>2): Use VI_AVX2 iterator instead
582 * config/i386/sse.md (mulv2di3): Macroize using VI8_AVX2 iterator.
583 (ashl<mode>3): Use VI248_AVX2 iterator instead of VI248_128.
584 Use <sseinsnmode> instead of TI in mode attr.
586 2011-10-14 David Alan Gilbert <david.gilbert@linaro.org>
588 * config/arm/linux-atomic-64bit.c: New (based on linux-atomic.c).
589 * config/arm/linux-atomic.c: Change comment to point to 64bit version.
590 (SYNC_LOCK_RELEASE): Instantiate 64bit version.
591 * config/arm/t-linux-eabi: Pull in linux-atomic-64bit.c.
593 2011-10-14 David Alan Gilbert <david.gilbert@linaro.org>
595 * config/arm/arm.c (arm_output_ldrex): Support ldrexd.
596 (arm_output_strex): Support strexd.
597 (arm_output_it): New helper to output it in Thumb2 mode only.
598 (arm_output_sync_loop): Support DI mode. Change comment to
599 not support const_int.
600 (arm_expand_sync): Support DI mode.
601 * config/arm/arm.h (TARGET_HAVE_LDREXBHD): Split into LDREXBH
603 * config/arm/iterators.md (NARROW): move from sync.md.
604 (QHSD): New iterator for all current ARM integer modes.
605 (SIDI): New iterator for SI and DI modes only.
606 * config/arm/sync.md (sync_predtab): New mode_attr.
607 (sync_compare_and_swapsi): Fold into sync_compare_and_swap<mode>.
608 (sync_lock_test_and_setsi): Fold into sync_lock_test_and_setsi<mode>.
609 (sync_<sync_optab>si): Fold into sync_<sync_optab><mode>.
610 (sync_nandsi): Fold into sync_nand<mode>.
611 (sync_new_<sync_optab>si): Fold into sync_new_<sync_optab><mode>.
612 (sync_new_nandsi): Fold into sync_new_nand<mode>.
613 (sync_old_<sync_optab>si): Fold into sync_old_<sync_optab><mode>.
614 (sync_old_nandsi): Fold into sync_old_nand<mode>.
615 (sync_compare_and_swap<mode>): Support SI & DI.
616 (sync_lock_test_and_set<mode>): Likewise.
617 (sync_<sync_optab><mode>): Likewise.
618 (sync_nand<mode>): Likewise.
619 (sync_new_<sync_optab><mode>): Likewise.
620 (sync_new_nand<mode>): Likewise.
621 (sync_old_<sync_optab><mode>): Likewise.
622 (sync_old_nand<mode>): Likewise.
623 (arm_sync_compare_and_swapsi): Turn into iterator on SI & DI.
624 (arm_sync_lock_test_and_setsi): Likewise.
625 (arm_sync_new_<sync_optab>si): Likewise.
626 (arm_sync_new_nandsi): Likewise.
627 (arm_sync_old_<sync_optab>si): Likewise.
628 (arm_sync_old_nandsi): Likewise.
629 (arm_sync_compare_and_swap<mode> NARROW): use sync_predtab, fix indent.
630 (arm_sync_lock_test_and_setsi<mode> NARROW): Likewise.
631 (arm_sync_new_<sync_optab><mode> NARROW): Likewise.
632 (arm_sync_new_nand<mode> NARROW): Likewise.
633 (arm_sync_old_<sync_optab><mode> NARROW): Likewise.
634 (arm_sync_old_nand<mode> NARROW): Likewise.
636 2011-10-14 David Alan Gilbert <david.gilbert@linaro.org>
639 * config/arm/arm.c (arm_output_sync_loop): Move label before barrier.
641 2011-10-14 David Alan Gilbert <david.gilbert@linaro.org>
643 * config/arm/arm.h (TARGET_HAVE_DMB_MCR): MCR Not available in Thumb1.
645 2011-10-14 Paolo Carlini <paolo.carlini@oracle.com>
647 * doc/invoke.texi ([Wformat-zero-length]): Tidy.
649 2011-10-14 Jakub Jelinek <jakub@redhat.com>
651 * gimple.c (walk_stmt_load_store_addr_ops): Call visit_addr also
652 on COND_EXPR/VEC_COND_EXPR comparison operands if they are ADDR_EXPRs.
654 2011-10-14 Richard Guenther <rguenther@suse.de>
656 PR tree-optimization/50723
657 * ipa-split.c (split_function): Use GSI_CONTINUE_LINKING.
659 2011-10-14 Nicola Pero <nicola.pero@meta-innovation.com>
661 * gengtype.c (files_rules): Added rules for objc/objc-map.h and
664 2011-10-14 Paolo Carlini <paolo.carlini@oracle.com>
667 * doc/invoke.texi ([Wformat-zero-length]): Update.
669 2011-10-14 Iain Sandoe <iains@gcc.gnu.org>
672 * config/darwin.c (darwin_patch_builtin): Adjust argument type. Only
673 build for powerpc targets. (darwin_patch_builtins): Only build for
676 2011-10-14 Jakub Jelinek <jakub@redhat.com>
678 * config/i386/sse.md (*avx_cvtdq2pd256_2): Rename to...
679 (avx_cvtdq2pd256_2): ... this.
680 (sseunpackfltmode): New mode attr.
681 (vec_unpacks_float_hi_v8hi, vec_unpacks_float_lo_v8hi,
682 vec_unpacku_float_hi_v8hi, vec_unpacku_float_lo_v8hi): Macroize
683 using VI2_AVX2 iterator.
684 (vec_unpacku_float_hi_v8si, vec_unpacku_float_lo_v8si): New expanders.
686 2011-10-13 David S. Miller <davem@davemloft.net>
688 * config/sparc/sparc.md (plusminus): New code iterator.
689 (plusminus_insn): New code attr.
690 (addv2si3, subv2si3, addv4hi3, subv4hi3, addv2hi3, subv2hi3): Merge
691 using plusminus and plusminus_insn.
692 (fpadd64_vis, fpsub64_vis): Likewise.
694 2011-10-13 Richard Henderson <rth@redhat.com>
696 * doc/md.texi (vec_perm): Document fallback to byte permutation.
697 * genopinit.c (optabs): Add vec_perm_const.
698 * optabs.c (can_vec_perm_expr_p): Rename from expand_vec_perm_expr_p.
699 Reject non-vector modes. Allow fallback to byte permutation.
700 (expand_vec_perm_expr_1): Split out from ...
701 (expand_vec_perm_expr): ... here. Allow fallback to byte permutation.
702 * optabs.h (DOI_vec_perm_const, vec_perm_const_optab): New.
703 * tree-vect-generic.c (lower_vec_perm): Update for name change.
705 2011-10-13 Richard Henderson <rth@redhat.com>
707 * config/rs6000/altivec.md (vec_permv16qi): New pattern.
709 * config/rs6000/spu.md (vec_permv16qi): New pattern.
711 * config/i386/i386.c (ix86_expand_vec_perm_const): New.
712 * config/i386/i386-protos.h: Update.
713 * config/i386/sse.md (VEC_PERM_CONST): New mode iterator.
714 (vec_perm_const<VEC_PERM_CONST>): New expander.
716 * optabs.c (expand_vector_broadcast): New.
717 (expand_binop): Expand scalar shifts of vectors to vector shifts
718 of vectors, if the former isn't supported.
719 * tree-vect-generic.c (expand_vector_operations_1): Don't do that
720 here; always simplify to scalar shift of vector if possible.
722 * config/rs6000/rs6000.c (rs6000_expand_vector_init): Fix mode
723 test for vector splat.
725 2011-10-13 Jakub Jelinek <jakub@redhat.com>
727 * config/i386/sse.md (vec_set<mode>): Change V_128 iterator mode to V.
729 2011-10-13 Jakub Jelinek <jakub@redhat.com>
730 Richard Guenther <rguenther@suse.de>
732 * tree-ssa.c (maybe_optimize_var): Drop TREE_ADDRESSABLE from vector
733 or complex vars even if their DECL_UID is in not_reg_needs bitmap.
735 2011-10-13 Jakub Jelinek <jakub@redhat.com>
737 * config/i386/sse.md (reduc_umin_v8hi): New pattern.
738 * config/i386/i386.c (ix86_build_const_vector): Handle
739 also V32QI, V16QI, V16HI and V8HI modes.
740 (emit_reduc_half): New function.
741 (ix86_expand_reduc): Use phminposuw insn for V8HImode UMIN.
742 Use emit_reduc_half helper function.
744 2011-10-13 Lawrence Crowl <crowl@google.com>
745 Diego Novillo <dnovillo@google.com>
747 * lto-streamer-in.c (input_struct_function_base): Factor out of ...
748 (input_function): ... here.
749 * lto-streamer-out.c (output_struct_function_base): Factor out of ...
750 (output_function): ... here.
752 2011-10-13 Gabriel Charette <gchare@google.com>
753 Diego Novillo <dnovillo@google.com>
755 * streamer-hooks.h (struct streamer_hooks): Add hooks
756 input_location and output_location.
757 * lto-streamer-in.c (lto_input_location): Use
758 streamer_hooks.input_location, if set.
759 * lto-streamer-out.c (lto_output_location): Use
760 streamer_hooks.output_location, if set.
762 2011-10-13 Eric Botcazou <ebotcazou@adacore.com>
764 * doc/invoke.texi (SPARC options): Document -mfix-at697f.
765 * config/sparc/sparc.opt (mfix-at697f): New option.
766 * config/sparc/sparc.c (TARGET_MACHINE_DEPENDENT_REORG): Define.
767 (sparc_reorg): New function.
769 2011-10-13 Richard Guenther <rguenther@suse.de>
771 PR tree-optimization/50712
772 * ipa-split.c (split_function): Always re-gimplify parameters
773 when they are not gimple vals before passing them. Properly
774 check for type compatibility.
776 2011-10-13 Tom de Vries <tom@codesourcery.com>
778 * function.c (gimplify_parameters): Set number of arguments of call to
779 BUILT_IN_ALLOCA_WITH_ALIGN to 2.
781 2011-10-13 Tom de Vries <tom@codesourcery.com>
783 * emit-rtl.c (set_mem_attributes_minus_bitpos): Set MEM_READONLY_P
784 for static const strings.
785 * varasm.c (build_constant_desc): Generate the memory location of the
786 constant using gen_const_mem.
788 2011-10-13 Richard Guenther <rguenther@suse.de>
790 PR tree-optimization/50698
791 * tree-data-ref.c (split_constant_offset_1): Also process
794 2011-10-12 David S. Miller <davem@davemloft.net>
796 * config/sparc/sparc.md (UNSPEC_FPMERGE): Delete.
797 (UNSPEC_MUL16AU, UNSPEC_MUL8, UNSPEC_MUL8SU, UNSPEC_MULDSU): New
799 (fpmerge_vis): Remove inaccurate comment, represent using vec_select
801 (vec_interleave_lowv8qi, vec_interleave_highv8qi): New insns.
802 (fmul8x16_vis, fmul8x16au_vis, fmul8sux16_vis, fmuld8sux16_vis):
803 Reimplement as unspecs and remove inaccurate comments.
804 (vis3_shift_patname): New code attr.
805 (<vis3_shift_insn><vbits>_vis): Rename to
806 "v<vis3_shift_patname><mode>3".
807 (vis3_addsub_ss_patname): New code attr.
808 (<vis3_addsub_ss_insn><vbits>_vis): Rename to
809 "<vis3_addsub_ss_patname><mode>3".
810 * config/sparc/sparc.c (sparc_vis_init_builtins): Update to
811 accommodate pattern name changes.
813 * config/sparc/sparc.h: Do not force TARGET_VIS3 and TARGET_FMAF
814 to zero when assembler lacks support for such instructions.
815 * config/sparc/sparc.c (sparc_option_override): Clear MASK_VIS3
816 and MASK_FMAF in defaults when assembler lacks necessary support.
818 2011-10-12 Jakub Jelinek <jakub@redhat.com>
820 * config/i386/sse.md (vec_unpacks_lo_<mode>,
821 vec_unpacks_hi_<mode>, vec_unpacku_lo_<mode>,
822 vec_unpacku_hi_<mode>): Change VI124_128 mode to VI124_AVX2.
823 * config/i386/i386.c (ix86_expand_sse_unpack): Handle
824 V32QImode, V16HImode and V8SImode for TARGET_AVX2.
826 * config/i386/sse.md (vec_avx2): New mode_attr.
827 (mulv16qi3): Macroize to cover also mulv32qi3 for TARGET_AVX2 into ...
828 (mul<mode>3): ... this.
830 * config/i386/i386.md (UNSPEC_VPERMDI): Remove.
831 * config/i386/i386.c (ix86_expand_vec_perm): Handle
832 V16QImode and V32QImode for TARGET_AVX2.
833 (MAX_VECT_LEN): Increase to 32.
834 (expand_vec_perm_blend): Add support for 32-byte integer
835 vectors with TARGET_AVX2.
836 (valid_perm_using_mode_p): New function.
837 (expand_vec_perm_pshufb): Add support for 32-byte integer
838 vectors with TARGET_AVX2.
839 (expand_vec_perm_vpshufb2_vpermq): New function.
840 (expand_vec_perm_vpshufb2_vpermq_even_odd): New function.
841 (expand_vec_perm_even_odd_1): Handle 32-byte integer vectors
843 (ix86_expand_vec_perm_builtin_1): Try expand_vec_perm_vpshufb2_vpermq
844 and expand_vec_perm_vpshufb2_vpermq_even_odd.
845 * config/i386/sse.md (VEC_EXTRACT_EVENODD_MODE): Add for TARGET_AVX2
846 32-byte integer vector modes.
847 (vec_pack_trunc_<mode>): Use VI248_AVX2 instead of VI248_128.
848 (avx2_interleave_highv32qi, avx2_interleave_lowv32qi): Remove pasto.
849 (avx2_pshufdv3, avx2_pshuflwv3, avx2_pshufhwv3): Generate
851 (avx2_pshufd_1, avx2_pshuflw_1, avx2_pshufhw_1): Don't use
852 match_dup, instead add 4 new operands and require they have
853 right cross-lane values.
854 (avx2_permv4di): Change into define_expand.
855 (avx2_permv4di_1): New instruction.
856 (avx2_permv2ti): Use nonimmediate_operand instead of register_operand
857 for "xm" constrained operand.
858 (VEC_PERM_AVX2): Add V32QI and V16QI for TARGET_AVX2.
860 * config/i386/sse.md (avx2_gathersi<mode>,
861 avx2_gatherdi<mode>, avx2_gatherdi<mode>256): Add clobber of
862 match_scratch, change memory_operand to register_operand,
863 add (mem:BLK (scratch)) use.
864 (*avx2_gathersi<mode>, *avx2_gatherdi<mode>,
865 *avx2_gatherdi<mode>256): Add clobber of match_scratch,
866 add earlyclobber to the output operand and match_scratch,
867 add (mem:BLK (scratch)) use, change the other mem to match_operand.
868 Use %p6 instead of %c6 in the pattern.
869 * config/i386/i386.c (ix86_expand_builtin): Adjust for
870 operand 2 being a Pmode register_operand instead of memory_operand.
872 2011-10-12 Kai Tietz <ktietz@redhat.com>
874 * config/i386/i386.md (simple_return): Disable if TARGET_SEH is active.
876 2011-10-12 Steve Ellcey <sje@cup.hp.com>
878 * config/ia64/ia64.c (ia64_init_builtins): Fix unbalanced parentheses.
880 2011-10-12 Richard Guenther <rguenther@suse.de>
882 * tree-ssa-alias.c (maybe_skip_until): Cache also at the point
883 of the first store we visit in a basic-block.
884 (get_continuation_for_phi): Search for a candidate VUSE that
885 might dominates all others. Do pairwise disambiguation against
888 2011-10-12 Paul Koning <pkoning@gcc.gnu.org>
890 PR tree-optimization/50189
891 * tree-vrp.c (extract_range_from_assert): Use the type of
892 the variable, not the limit.
894 2011-10-12 Richard Guenther <rguenther@suse.de>
896 PR tree-optimization/50700
897 * tree-object-size.c (addr_object_size): Simplify and treat
898 MEM_REF bases consistently.
900 2011-10-12 Bernd Schmidt <bernds@codesourcery.com>
902 * function.c (prepare_shrink_wrap, bb_active_p): New function.
903 (thread_prologue_and_epilogue_insns): Use bb_active_p.
904 Call prepare_shrink_wrap, then recompute bb_active_p for the
907 2011-10-12 Joseph Myers <joseph@codesourcery.com>
910 * convert.c (convert_to_integer): Do not narrow operands of
913 2011-10-12 Nick Clifton <nickc@redhat.com>
915 * config/arm/arm.h (EMIT_EABI_ATTRIBUTE): New macro. Used to
916 emit a .eabi_attribute assembler directive, possibly with a
918 * config/arm/arm.c (arm_file_start): Use the new macro.
919 * config/arm/arm-c.c (arm_output_c_attributes): Likewise.
921 2011-10-12 Georg-Johann Lay <avr@gjlay.de>
924 * config/avr/avr.md (*movqi): Rename to movqi_insn.
925 (*call_insn): Rename to call_insn.
926 (*call_value_insn): Rename to call_value_insn.
927 * config/avr/avr.c (avr_2word_insn_p): New static function.
928 (jump_over_one_insn_p): Use it.
930 2011-10-12 Richard Sandiford <richard.sandiford@linaro.org>
932 * expr.h (copy_blkmode_to_reg): Declare.
933 * expr.c (copy_blkmode_to_reg): New function.
934 (expand_assignment): Don't expand register RESULT_DECLs before
935 the lhs. Use copy_blkmode_to_reg to copy BLKmode values into a
936 RESULT_DECL register.
937 (expand_expr_real_1): Handle BLKmode decls when looking for promotion.
938 * stmt.c (expand_return): Move BLKmode-to-register code into
941 2011-10-11 Eric Botcazou <ebotcazou@adacore.com>
944 * config/sparc/sparc.md (mov<I:mode>cc): Do not save comparison code.
945 (mov<F:mode>cc): Likewise.
947 2011-10-11 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
949 * tree-ssa-address.c (copy_ref_info): Remove copy of TREE_THIS_NOTRAP.
951 2011-10-11 Michael Meissner <meissner@linux.vnet.ibm.com>
953 * tree.h (built_in_decls): Delete old interface with two parallel
954 arrays to hold standard builtin declarations, and replace it with
955 a function based interface that can support creating builtins on
956 the fly in the future. Change all uses, and poison the old
957 names. Make sure 0 is not a legitimate builtin index.
958 (implicit_built_in_decls): Ditto.
959 (built_in_info): Ditto.
960 (BUILTIN_VALID_P): Ditto.
961 (builtin_decl_explicit): Ditto.
962 (builtin_decl_implicit): Ditto.
963 (set_builtin_decl): Ditto.
964 (set_builtin_decl_implicit_p): Ditto.
965 (builtin_decl_explicit_p): Ditto.
966 (builtin_decl_implicit_p): Ditto.
967 * tree-complex.c (expand_complex_libcall): Ditto.
968 * tree-loop-distribution.c (generate_memset_zero): Ditto.
969 * tree-ssa-strlen.c (get_string_length): Ditto.
970 (handle_builtin_strcpy): Ditto.
971 (handle_builtin_strcat): Ditto.
972 * tree.c (iterative_hash_expr): Ditto.
973 (local_define_builtin): Ditto.
974 (build_common_builtin_nodes): Ditto.
975 * builtins.c (built_in_decls): Ditto.
976 (implicit_built_in_decls): Ditto.
977 (built_in_info): Ditto
978 (expand_builtin_classify_type): Ditto.
979 (mathfn_built_in_1): Ditto.
980 (expand_builtin_cexpi): Ditto.
981 (expand_builtin_mempcpy_args): Ditto.
982 (expand_builtin_stpcpy): Ditto.
983 (gimplify_va_arg_expr): Ditto.
984 (expand_builtin_sync_operation): Ditto.
985 (build_builtin_expect_predicate): Ditto.
986 (fold_builtin_memory_op): Ditto.
987 (fold_builtin_strcpy): Ditto.
988 (fold_builtin_stpcpy): Ditto.
989 (fold_builtin_strncpy): Ditto.
990 (fold_builtin_interclass_mathfn): Ditto.
991 (fold_builtin_classify): Ditto.
992 (fold_builtin_2): Ditto.
993 (fold_builtin_strstr): Ditto.
994 (fold_builtin_strrchr): Ditto.
995 (fold_builtin_strpbrk): Ditto.
996 (fold_builtin_strcat): Ditto.
997 (fold_builtin_strncat): Ditto.
998 (fold_builtin_strcspn): Ditto.
999 (fold_builtin_fputs): Ditto.
1000 (fold_builtin_sprintf): Ditto.
1001 (fold_builtin_snprintf): Ditto.
1002 (expand_builtin_memory_chk): Ditto.
1003 (fold_builtin_memory_chk): Ditto.
1004 (fold_builtin_stxcpy_chk): Ditto.
1005 (fold_builtin_strncpy_chk): Ditto.
1006 (fold_builtin_strcat_chk): Ditto.
1007 (fold_builtin_strncat_chk): Ditto.
1008 (fold_builtin_sprintf_chk_1): Ditto.
1009 (fold_builtin_snprintf_chk_1): Ditto.
1010 (fold_builtin_printf): Ditto.
1011 (fold_builtin_fprintf): Ditto.
1012 (fold_call_stmt): Ditto.
1013 (set_builtin_user_assembler_name): Ditto.
1014 * tree-emutls.c (emutls_common_1): Ditto.
1015 * omp-low.c (scan_omp): Ditto.
1016 (lower_rec_input_clauses): Ditto.
1017 (lower_reduction_clauses): Ditto.
1018 (expand_parallel_call): Ditto.
1019 (expand_task_call): Ditto.
1020 (maybe_catch_exception): Ditto.
1021 (optimize_omp_library_calls): Ditto.
1022 (expand_omp_for_generic): Ditto.
1023 (expand_omp_for_static_nochunk): Ditto.
1024 (expand_omp_for_static_chunk): Ditto.
1025 (expand_omp_sections): Ditto.
1026 (expand_omp_atomic_fetch_op): Ditto.
1027 (expand_omp_atomic_pipeline): Ditto.
1028 (expand_omp_atomic_mutex): Ditto.
1029 (lower_omp_single_simple): Ditto.
1030 (lower_omp_single_copy): Ditto.
1031 (lower_omp_master): Ditto.
1032 (lower_omp_ordered): Ditto.
1033 (lower_omp_critical): Ditto.
1034 * tree-ssa-ccp.c (optimize_stdarg_builtin): Ditto.
1035 * builtins.c (DEF_BUILTIN_STUB): Ditto.
1036 (BUILT_IN_NONE): Ditto.
1037 * tree-ssa-math-opts.c (execute_optimize_bswap): Ditto.
1038 * gimple-low.c (lower_function_body): Ditto.
1039 (lower_builtin_setjmp): Ditto.
1040 * c-decl.c (merge_decls): Ditto.
1041 * tree-eh.c (lower_resx): Ditto.
1042 (lower_resx): Ditto.
1043 (lower_eh_dispatch): Ditto.
1044 * function (gimplify_parameters): Ditto.
1045 * c-typeck.c (build_function_call_vec): Ditto.
1046 * gimplify.c (build_stack_save_restore): Ditto.
1047 (gimplify_vla_decl): Ditto.
1048 (gimplify_modify_expr_to_memcpy): Ditto.
1049 (gimplify_modify_expr_to_memset): Ditto.
1050 (gimplify_variable_sized_compare): Ditto.
1051 (gimplify_function_tree): Ditto.
1052 * calls.c (emit_call_1): Ditto.
1053 * tree-ssa-forprop.c (simplify_builtin_call): Ditto.
1054 * tree-nested.c (convert_nl_goto_reference): Ditto.
1055 (convert_tramp_reference_op): Ditto.
1056 (finalize_nesting_tree_1): Ditto.
1057 * tree-ssa-loop-prefetch.c (issue_prefetch_ref): Ditto.
1058 (tree_ssa_prefetch_arrays): Ditto.
1059 * tree-streamer-in.c (streamer_get_builtin_tree): Ditto.
1060 * system.h (built_in_decls): Ditto.
1061 (implicit_built_in_decls): Ditto.
1062 * tree-vect-generic.c (expand_vector_operations_1): Ditto.
1063 * config/sparc/sparc.c (sparc_gimplify_va_arg): Ditto.
1064 * config/i386/i386.c (ix86_gimplify_va_arg): Ditto.
1065 (ix86_veclibabi_svml): Ditto.
1066 (ix86_veclibabi_acml): Ditto.
1067 * config/vms/vms.c (vms_patch_builtins): Ditto.
1068 * config/ia64/ia64.c (ia64_init_builtins): Ditto.
1069 * config/rs6000/rs6000.c (rs6000_gimplify_va_arg): Ditto.
1070 (rs6000_builtin_vectorized_libmass): Ditto.
1071 (rs6000_init_builtins): Ditto.
1072 * config/darwin.c (darwin_override_options): Ditto.
1073 (darwin_patch_builtin): Ditto.
1074 (darwin_rename_builtins): Ditto.
1075 * config/pa/pa.c (pa_init_builtins): Ditto.
1077 2011-10-11 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
1079 * tree.h (copy_ref_info): Expose existing function.
1080 * tree-ssa-loop-ivopts.c (copy_ref_info): Move function to...
1081 * tree-ssa-address.c (copy_ref_info): ...here, and remove static token.
1083 2011-10-11 Georg-Johann Lay <avr@gjlay.de>
1085 * config/avr/avr-protos.h (avr_mode_code_base_reg_class): New
1087 (avr_regno_mode_code_ok_for_base_p): New prototype.
1088 * config/avr/avr.h (BASE_REG_CLASS): Remove.
1089 (REGNO_OK_FOR_BASE_P): Remove.
1090 (REG_OK_FOR_BASE_NOSTRICT_P): Remove.
1091 (REG_OK_FOR_BASE_STRICT_P): Remove.
1092 (MODE_CODE_BASE_REG_CLASS): New define.
1093 (REGNO_MODE_CODE_OK_FOR_BASE_P): New define.
1094 * config/avr/avr.c (avr_mode_code_base_reg_class): New function.
1095 (avr_regno_mode_code_ok_for_base_p): New function.
1096 (avr_reg_ok_for_addr_p): New static function.
1097 (avr_legitimate_address_p): Use it. Beautify.
1099 2011-10-11 Georg-Johann Lay <avr@gjlay.de>
1102 * config/avr/avr.md (cc): Add out_plus attribute alternative.
1103 (addsi3): Use it. Adapt avr_out_plus to new prototype. Use
1104 avr_out_plus for all CONST_INT addends.
1105 * config/avr/avr-protos.h (avr_out_plus): Change prototype.
1106 * config/avr/avr.c (notice_update_cc): Call avr_out_plus on
1108 (avr_out_plus_1): Change prototype and report effect on cc0.
1109 (avr_out_plus): Ditto.
1110 (adjust_insn_length): Adapt call to avr_out_plus to new prototype.
1112 2011-10-11 H.J. Lu <hongjiu.lu@intel.com>
1114 * config/i386/i386.c (ix86_expand_special_args_builtin): Remove
1117 2011-10-11 Artjoms Sinkarovs <artyom.shinkaroff@gmail.com>
1119 * doc/invoke.texi: Document new warning.
1120 * common.opt (Wvector-operation-performance): Define new warning.
1121 * tree-vect-generic.c (expand_vector_piecewise): Warn about expanded
1123 (exapnd_vector_parallel): Warn about expanded vector operation.
1124 (lower_vec_shuffle): Warn about expanded vector operation.
1125 * c-typeck.c (c_build_vec_perm_expr): Store correct location
1126 when creating VEC_PERM_EXPR.
1128 2011-10-11 Richard Guenther <rguenther@suse.de>
1130 PR tree-optimization/50204
1131 * tree-ssa-alias.c (get_continuation_for_phi_1): Split out
1132 two argument handling from ...
1133 (get_continuation_for_phi): ... here. Handle arbitrary number
1136 2011-10-11 Richard Sandiford <richard.sandiford@linaro.org>
1138 * modulo-sched.c: Fix comment typo. Mention the possibility
1139 of using scheduling windows of II+1 cycles.
1141 2011-10-11 Tristan Gingold <gingold@adacore.com>
1143 * doc/invoke.texi (C Dialect Options): Document
1144 -fallow-parameterless-variadic-functions.
1145 * c-parser.c (c_parser_parms_list_declarator): Handle it.
1147 2011-10-10 Georg-Johann Lay <avr@gjlay.de>
1149 * config/avr/avr.c (avr_option_override): Set
1150 flag_omit_frame_pointer to 0 if frame pointer is needed for unwinding.
1152 2011-10-10 Uros Bizjak <ubizjak@gmail.com>
1155 * optabs.h (DOI_vec_perm): Rename from OTI_vec_perm. Move from enum
1156 optab_index to enum direct_optab_index.
1157 (vec_perm_optab): Update.
1159 2011-10-10 Anatoly Sokolov <aesok@post.ru>
1161 * config/cris/cris.c (cris_preferred_reload_class): New function.
1162 (TARGET_PREFERRED_RELOAD_CLASS): Define.
1163 * config/cris/cris.h (PREFERRED_RELOAD_CLASS): Remove.
1165 2011-10-10 Georg-Johann Lay <avr@gjlay.de>
1167 * config/avr/avr.md (*tablejump_rjmp): Change insn condition to
1169 (*tablejump_lib): Change insn condition to AVR_HAVE_JMP_CALL.
1170 (*tablejump_enh, *tablejump): Remove insns.
1171 * config/avr/libgcc.S (__tablejump__): Use RET instead of EIND +
1172 EIJMP for indirect jump. Use LPM Z+ where available.
1174 2011-10-10 Richard Henderson <rth@redhat.com>
1176 * doc/md.texi (vec_perm_const): Fix typo in cindex.
1178 2011-10-10 Kirill Yukhin <kirill.yukhin@intel.com>
1179 Yakovlev Vladimir <vladimir.b.yakovlev@intel.com>
1181 * config/i386/sse.md (fma_fnmsub_<mode>): Fix a typo.
1183 2011-10-10 Richard Guenther <rguenther@suse.de>
1186 * gimple-fold.c (gimplify_and_update_call_from_tree): Do not
1187 mark symbols for renaming. Append the VUSE to all statements
1188 that possibly can have one.
1190 2011-10-10 Richard Guenther <rguenther@suse.de>
1192 * ipa-split.c (pass_split_functions): Add verification TODOs.
1193 (pass_feedback_split_functions): Likewise.
1195 2011-10-10 Richard Guenther <rguenther@suse.de>
1198 * fold-const.c (fold_binary_loc): Canonicalize x*x to pow (x, 2)
1199 only when optimizing.
1201 2011-10-10 Nick Clifton <nickc@redhat.com>
1204 * compare-elim.c (find_comparisons_in_bb): Use df_get_live_in and
1205 df_get_live_out instead of accessing the bitmaps directly.
1206 (execute_compare_elim_after_reload): Remove calls to df_set_flags,
1207 df_live_add_problem and df_analyze.
1209 2011-10-10 Michael Matz <matz@suse.de>
1212 * tree-emutls.c (gen_emutls_addr): Call add_referenced_var.
1214 2011-10-10 Richard Sandiford <richard.sandiford@linaro.org>
1216 * modulo-sched.c (ps_reg_move_info): Add num_consecutive_stages.
1217 (SCHED_FIRST_REG_MOVE, SCHED_NREG_MOVES): Delete.
1218 (node_sched_params): Remove first_reg_move and nreg_moves.
1219 (ps_num_consecutive_stages, extend_node_sched_params): New functions.
1220 (update_node_sched_params): Move up file.
1221 (print_node_sched_params): Print the stage. Don't dump info related
1222 to first_reg_move and nreg_moves.
1223 (set_columns_for_row): New function.
1224 (set_columns_for_ps): Move up file and use set_columns_for_row.
1225 (schedule_reg_move): New function.
1226 (schedule_reg_moves): Call extend_node_sched_params and
1227 schedule_reg_move. Extend size of uses bitmap. Initialize
1228 num_consecutive_stages. Return false if a move could not be
1230 (apply_reg_moves): Don't emit moves here.
1231 (permute_partial_schedule): Handle register moves.
1232 (duplicate_insns_of_cycles): Remove for_prolog. Emit moves according
1233 to the same stage-count test as ddg nodes.
1234 (generate_prolog_epilog): Update calls accordingly.
1235 (sms_schedule): Allow move-scheduling to add a new first stage.
1237 2011-10-10 Richard Sandiford <richard.sandiford@linaro.org>
1239 * modulo-sched.c (ps_insn): Adjust comment.
1240 (ps_reg_move_info): New structure.
1241 (partial_schedule): Add reg_moves field.
1242 (SCHED_PARAMS): Use node_sched_param_vec instead of node_sched_params.
1243 (node_sched_params): Turn first_reg_move into an identifier.
1244 (ps_reg_move): New function.
1245 (ps_rtl_insn): Cope with register moves.
1246 (ps_first_note): Adjust comment and assert that the instruction
1247 isn't a register move.
1248 (node_sched_params): Replace with...
1249 (node_sched_param_vec): ...this vector.
1250 (set_node_sched_params): Adjust accordingly.
1251 (print_node_sched_params): Take a partial schedule instead of a ddg.
1252 Use ps_rtl_insn and ps_reg_move.
1253 (generate_reg_moves): Rename to...
1254 (schedule_reg_moves): ...this. Remove rescan parameter. Record each
1255 move in the partial schedule, but don't emit it here. Don't perform
1256 register substitutions here either.
1257 (apply_reg_moves): New function.
1258 (duplicate_insns_of_cycles): Use register indices directly,
1259 rather than finding instructions using PREV_INSN. Use ps_reg_move.
1260 (sms_schedule): Call schedule_reg_moves before committing to
1261 a partial schedule. Try the next ii if the schedule fails.
1262 Use apply_reg_moves instead of generate_reg_moves. Adjust
1263 call to print_node_sched_params. Free node_sched_param_vec
1264 instead of node_sched_params.
1265 (create_partial_schedule): Initialize reg_moves.
1266 (free_partial_schedule): Free reg_moves.
1268 2011-10-10 Richard Sandiford <richard.sandiford@linaro.org>
1270 * modulo-sched.c (ps_insn): Replace node field with an identifier.
1271 (SCHED_ASAP): Replace with..
1272 (NODE_ASAP): ...this macro.
1273 (SCHED_PARAMS): New macro.
1274 (SCHED_TIME, SCHED_FIRST_REG_MOVE, SCHED_NREG_MOVES, SCHED_ROW)
1275 (SCHED_STAGE, SCHED_COLUMN): Redefine using SCHED_PARAMS.
1276 (node_sched_params): Remove asap.
1277 (ps_rtl_insn, ps_first_note): New functions.
1278 (set_node_sched_params): Use XCNEWVEC. Don't copy across the
1280 (print_node_sched_params): Use SCHED_PARAMS and NODE_ASAP.
1281 (generate_reg_moves): Pass ids to the SCHED_* macros.
1282 (update_node_sched_params): Take a ps insn identifier rather than
1283 a node as parameter. Use ps_rtl_insn.
1284 (set_columns_for_ps): Update for above field and SCHED_* macro changes.
1285 (permute_partial_schedule): Use ps_rtl_insn and ps_first_note.
1286 (optimize_sc): Update for above field and SCHED_* macro changes.
1287 Update calls to try_scheduling_node_in_cycle and
1288 update_node_sched_params.
1289 (duplicate_insns_of_cycles): Adjust for above field and SCHED_*
1290 macro changes. Use ps_rtl_insn and ps_first_note.
1291 (sms_schedule): Pass ids to the SCHED_* macros.
1292 (get_sched_window): Adjust for above field and SCHED_* macro changes.
1293 Use NODE_ASAP instead of SCHED_ASAP.
1294 (try_scheduling_node_in_cycle): Remove node parameter. Update
1295 call to ps_add_node_check_conflicts. Pass ids to the SCHED_* macros.
1296 (sms_schedule_by_order): Update call to try_scheduling_node_in_cycle.
1297 (ps_insert_empty_row): Adjust for above field changes.
1298 (compute_split_row): Use ids rather than nodes.
1299 (verify_partial_schedule): Adjust for above field changes.
1300 (print_partial_schedule): Use ps_rtl_insn.
1301 (create_ps_insn): Take an id rather than a node.
1302 (ps_insn_find_column): Adjust for above field changes.
1304 (ps_insn_advance_column): Adjust for above field changes.
1305 (add_node_to_ps): Remove node parameter. Update call to
1307 (ps_has_conflicts): Use ps_rtl_insn.
1308 (ps_add_node_check_conflicts): Replace node parameter than an id.
1310 2011-10-10 Richard Sandiford <richard.sandiford@linaro.org>
1312 * modulo-sched.c (undo_replace_buff_elem): Delete.
1313 (generate_reg_moves): Don't build and return an undo list.
1314 (free_undo_replace_buff): Delete.
1315 (sms_schedule): Adjust call to generate_reg_moves.
1316 Don't call free_undo_replace_buff.
1318 2011-10-10 Matthias Klose <doko@ubuntu.com>
1320 * common/config/m32c: Remove empty directory.
1322 2011-10-10 Georg-Johann Lay <avr@gjlay.de>
1324 * config/avr/avr.md (*mulhi3_enh): Treat squaring smarter.
1326 2011-10-10 Georg-Johann Lay <avr@gjlay.de>
1329 * config/avr/avr-mcus.def (AVR_MCU): Set .data_section_start of
1330 atmega164a to 0x100.
1332 2011-10-09 Eric Botcazou <ebotcazou@adacore.com>
1334 * tree-ssa-forwprop.c (forward_propagate_into_comparison): Do not make
1335 the replacement if the conversion to the LHS type is not useless.
1337 2011-10-09 Ira Rosen <ira.rosen@linaro.org>
1339 PR tree-optimization/50635
1340 * tree-vect-patterns.c (vect_handle_widen_mult_by_const): Add
1341 DEF_STMT to the list of statements to be replaced by the
1343 (vect_handle_widen_mult_by_const): Don't check TYPE_OUT.
1345 2011-10-09 Anatoly Sokolov <aesok@post.ru>
1347 * system.h: Commit forgotten hunk in previous patch.
1348 (OUTPUT_ADDR_CONST_EXTRA): Poison.
1350 2011-10-08 Nicola Pero <nicola.pero@meta-innovation.com>
1353 * doc/objc.texi (Garbage Collection): Updated example to protect
1354 +initialize against execution in subclasses.
1356 2011-10-07 Richard Henderson <rth@redhat.com>
1358 * doc/extend.texi (__builtin_shuffle): Improve the description to
1359 include the modulus of the selector. Mention OpenCL.
1360 * doc/md.texi (vec_perm, vec_perm_const): Document named patterns.
1362 * tree.def (VEC_PERM_EXPR): Rename from VEC_SHUFFLE_EXPR.
1363 * genopinit.c (optabs): Rename vshuffle to vec_perm.
1364 * c-typeck.c (c_build_vec_perm_expr): Rename from
1365 c_build_vec_shuffle_expr. Update for name changes.
1366 * optabs.c (expand_vec_perm_expr_p): Rename from
1367 expand_vec_shuffle_expr_p.
1368 (expand_vec_perm_expr): Rename from expand_vec_shuffle_expr.
1369 * optabs.h (OTI_vec_perm): Rename from DOI_vshuffle.
1370 (vec_perm_optab): Rename from vshuffle_optab.
1371 * expr.c, gimple-pretty-print.c, gimple.c, gimplify.c,
1372 c-tree.h, c-parser.c, tree-cfg.c, tree-inline.c, tree-pretty-print.c,
1373 tree-ssa-operands.c, tree-vect-generic.c: Update for name changes.
1375 * config/i386/i386.c (ix86_expand_vec_perm): Rename from
1376 ix86_expand_vshuffle.
1377 * config/i386/i386-protos.h: Update.
1378 * config/i386/sse.md (VEC_PERM_AVX2): Rename from VSHUFFLE_AVX2.
1379 (vec_perm<VEC_PERM_AVX2>): Rename from vshuffle<VSHUFFLE_AVX2>.
1381 2011-10-07 Richard Henderson <rth@redhat.com>
1383 * config/i386/predicates.md (avx2_pblendw_operand): New.
1384 * config/i386/sse.md (sse4_1_pblendw): Un-macroize.
1385 (avx2_pblendw, *avx2_pblendw): New expander and insn.
1387 2011-10-07 Richard Henderson <rth@redhat.com>
1389 * config/i386/i386.c (bdesc_args): Update code for
1390 __builtin_ia32_palignr256. Change type of __builtin_ia32_pslldqi256,
1391 and __builtin_ia32_psrldqi256 to V4DI_FTYPE_V4DI_INT_CONVERT.
1392 (ix86_expand_args_builtin): Handle V4DI_FTYPE_V4DI_INT_CONVERT.
1393 * config/i386/sse.md (mode iterator V16): Add V2TI.
1394 (mode iterator SSESCALARMODE): Use V2TI not V4DI.
1395 (mode attr ssse3_avx2): Add V2TI.
1396 (avx2_lshrqv4di3, avx2_lshlqv4di3): Remove.
1398 2011-10-07 David S. Miller <davem@davemloft.net>
1401 * configure.ac: Add .register directives to VIS3 test.
1402 * configure: Regenerate.
1404 2011-10-07 Richard Henderson <rth@redhat.com>
1406 * config.gcc (x86_64-*): Add core-avx-i, core-avx2 for with_cpu.
1408 2011-10-07 Richard Henderson <rth@redhat.com>
1411 * fold-const.c (fold_checksum_tree): Remove out-of-date assert.
1413 2011-10-07 Andrew Stubbs <ams@codesourcery.com>
1415 * config/arm/predicates.md (shift_amount_operand): Remove constant
1417 (shift_operator): Check range of constants for all shift operators.
1419 2011-10-07 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
1421 * config/s390/s390.c (s390_emit_tls_call_insn): Remove assertion.
1422 Load GOT pointer for non-pic builds.
1423 (s390_load_got): Replace pic_offset_table_rtx with hardcoded r12.
1424 (s390_emit_call): Likewise.
1426 2011-10-07 Tom de Vries <tom@codesourcery.com>
1429 * tree.c (build_common_builtin_nodes): Add local_define_builtin for
1430 BUILT_IN_ALLOCA_WITH_ALIGN. Mark that BUILT_IN_ALLOCA_WITH_ALIGN can
1432 * builtins.c (expand_builtin_alloca): Handle BUILT_IN_ALLOCA_WITH_ALIGN
1433 arglist. Set align for BUILT_IN_ALLOCA_WITH_ALIGN.
1434 (expand_builtin): Handle BUILT_IN_ALLOCA_WITH_ALIGN.
1435 (is_inexpensive_builtin): Handle BUILT_IN_ALLOCA_WITH_ALIGN.
1436 * tree-ssa-ccp.c (evaluate_stmt): Set align for
1437 BUILT_IN_ALLOCA_WITH_ALIGN.
1438 (fold_builtin_alloca_for_var): Rename to ...
1439 (fold_builtin_alloca_with_align): Set DECL_ALIGN from 2nd
1440 BUILT_IN_ALLOCA_WITH_ALIGN argument.
1441 (ccp_fold_stmt): Try folding BUILT_IN_ALLOCA_WITH_ALIGN using
1442 fold_builtin_alloca_with_align.
1443 (optimize_stack_restore): Handle BUILT_IN_ALLOCA_WITH_ALIGN.
1444 * builtins.def (BUILT_IN_ALLOCA_WITH_ALIGN): Declare using
1446 * ipa-pure-const.c (special_builtin_state): Handle
1447 BUILT_IN_ALLOCA_WITH_ALIGN.
1448 * tree-ssa-alias.c (ref_maybe_used_by_call_p_1)
1449 (call_may_clobber_ref_p_1): Same.
1450 * function.c (gimplify_parameters): Lower vla to
1451 BUILT_IN_ALLOCA_WITH_ALIGN.
1452 * gimplify.c (gimplify_vla_decl): Same.
1453 * cfgexpand.c (expand_call_stmt): Handle BUILT_IN_ALLOCA_WITH_ALIGN.
1454 * tree-mudflap.c (mf_xform_statements): Same.
1455 * tree-ssa-dce.c (mark_stmt_if_obviously_necessary)
1456 (mark_all_reaching_defs_necessary_1, propagate_necessity): Same.
1457 * varasm.c (incorporeal_function_p): Same.
1458 * tree-object-size.c (alloc_object_size): Same.
1459 * gimple.c (gimple_build_call_from_tree): Same.
1461 2011-10-07 Bernd Schmidt <bernds@codesourcery.com>
1463 * function.c (frame_required_for_rtx): Remove function.
1464 (requires_stack_frame_p): New arg set_up_by_prologue. All callers
1465 changed. Compute a set of mentioned registers and compare against
1466 the new arg rather than calling frame_required_for_rtx.
1467 (thread_prologue_and_epilogue_insns): Compute the set_up_by_prologue
1468 reg set. Convert the unconverted_simple_returns mechanism to store
1469 jump insns rather than their basic blocks. Also check the
1470 orig_entry_edge destination for new blocks.
1472 2011-10-07 Jakub Jelinek <jakub@redhat.com>
1474 PR tree-optimization/50650
1475 * tree-vect-patterns.c (vect_recog_mixed_size_cond_pattern): Don't
1476 call vect_is_simple_cond here, instead fail if cond_expr isn't
1477 COMPARISON_CLASS_P or if get_vectype_for_scalar_type returns NULL
1478 for cond_expr's first operand.
1479 * tree-vect-stmts.c (vect_is_simple_cond): Static again.
1480 * tree-vectorizer.h (vect_is_simple_cond): Remove prototype.
1482 2011-10-07 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
1484 * config/s390/s390.md (DWH, dwh): New mode macros.
1485 ("umulsidi3"): Extend to support "umulditi3" as well.
1487 2011-10-07 Uros Bizjak <ubizjak@gmail.com>
1488 H.J. Lu <hongjiu.lu@intel.com>
1491 * config/i386/i386.c (ix86_fixup_binary_operands): Force src2 of
1492 integer PLUS RTX to a register to improve address combine.
1494 2011-10-06 Richard Henderson <rth@redhat.com>
1496 * combine-stack-adjust.c (maybe_move_args_size_note): Add after
1497 parameter; use it to decide whether to merge two notes.
1498 (combine_stack_adjustments_for_block): Use maybe_move_args_size_note
1499 for the deallocation case as well.
1501 2011-10-06 Anatoly Sokolov <aesok@post.ru>
1503 * system.h (OUTPUT_ADDR_CONST_EXTRA): Poison.
1504 * doc/tm.texi.in (OUTPUT_ADDR_CONST_EXTRA): Remove documentation.
1505 * doc/tm.texi: Regenerate.
1506 * target.def (output_addr_const_extra): Use
1507 hook_bool_FILEptr_rtx_false.
1508 * targhooks.c (default_asm_output_addr_const_extra): Remove.
1509 * targhooks.h (default_asm_output_addr_const_extra): Remove.
1510 * hooks.c (hook_bool_FILEptr_rtx_false): New functions.
1511 * hooks.h (hook_bool_FILEptr_rtx_false): Declare.
1513 2011-10-06 David S. Miller <davem@davemloft.net>
1515 * config/sparc/sparc.md (popcount<mode>2, clz<mode>2): Split up into...
1516 (popcountdi2, popcountsi2, clzdi2, clzsi2): Explicit expanders, in the
1517 SI mode 64-bit code gen case explicitly zero-extend and truncate.
1518 (*popcount<mode>_sp64): Split up into...
1519 (*popcountdi_sp64, *popcountsi_64): Explicit instantiations, and in the
1520 SImode case use truncate.
1521 (*clzsi_sp64): Rewrite to use truncate, and let the expander emit the
1522 subtract so the compiler can optimize it.
1523 (SIDI): Remove unused mode iterator.
1525 2011-10-06 Bernd Schmidt <bernds@codesourcery.com>
1527 * function.c (thread_prologue_and_epilogue_insns): Emit split prologue
1528 on the orig_entry_edge. Don't account for it in prologue_clobbered.
1530 2011-10-06 Jakub Jelinek <jakub@redhat.com>
1532 PR tree-optimization/50596
1533 * tree-vectorizer.h (vect_is_simple_cond): New prototype.
1534 (NUM_PATTERNS): Change to 6.
1535 * tree-vect-patterns.c (vect_recog_mixed_size_cond_pattern): New
1537 (vect_vect_recog_func_ptrs): Add vect_recog_mixed_size_cond_pattern.
1538 (vect_mark_pattern_stmts): Don't create stmt_vinfo for def_stmt
1539 if it already has one, and don't set STMT_VINFO_VECTYPE in it
1540 if it is already set.
1541 * tree-vect-stmts.c (vect_mark_stmts_to_be_vectorized): Handle
1542 COND_EXPR in pattern stmts.
1543 (vect_is_simple_cond): No longer static.
1545 2001-10-06 Richard Henderson <rth@redhat.com>
1547 * config/i386/i386.c (ix86_expand_vshuffle): Add AVX2 support.
1548 * config/i386/sse.md (sseshuffint): Remove.
1549 (sseintvecmode): Support V16HI, V8HI, V32QI, V16QI.
1550 (VSHUFFLE_AVX2): New mode iterator.
1551 (vshuffle<mode>): Use it.
1552 (avx_vec_concat<V_256>): Rename from *vec_concat<V_256>_avx.
1554 * config/i386/i386.c (ix86_expand_sse_movcc): Use correct mode
1555 for vector_all_ones_operand.
1556 (ix86_expand_int_vcond): Distinguish between comparison mode
1557 and data mode. Allow them to differ.
1558 (ix86_expand_vshuffle): Don't force data mode to match maskmode.
1560 2001-10-06 Richard Henderson <rth@redhat.com>
1562 * optabs.c (expand_vec_shuffle_expr): Use the proper mode for the
1563 mask operand. Tidy the code.
1565 2011-10-06 Jakub Jelinek <jakub@redhat.com>
1567 * tree-vect-patterns.c (vect_pattern_recog_1): Use
1568 vect_recog_func_ptr typedef for the first argument.
1569 (vect_pattern_recog): Rename vect_recog_func_ptr variable
1570 to vect_recog_func, use vect_recog_func_ptr typedef for it.
1572 PR tree-optimization/49279
1573 * tree-ssa-structalias.c (find_func_aliases): Don't handle
1575 * tree-ssa-forwprop.c (forward_propagate_addr_expr_1): Allow
1576 restrict propagation.
1577 * tree-ssa.c (useless_type_conversion_p): Don't return false
1578 if TYPE_RESTRICT differs.
1580 2011-10-06 Bernd Schmidt <bernds@codesourcery.com>
1582 * function.c (thread_prologue_and_epilogue_insns): Build a vector
1583 of unconverted simple return blocks rather than trying to
1584 recompute them later based on bb_flags bitmap tests.
1586 2011-10-06 Michael Matz <matz@suse.de>
1588 * tree-flow.h (get_var_ann): Don't declare.
1589 * tree-flow-inline.h (get_var_ann): Remove.
1590 (set_is_used): Use var_ann, not get_var_ann.
1591 * tree-dfa.c (add_referenced_var): Inline body of get_var_ann.
1592 * tree-profile.c (gimple_gen_edge_profiler): Call
1593 find_referenced_var_in.
1594 (gimple_gen_interval_profiler): Ditto.
1595 (gimple_gen_pow2_profiler): Ditto.
1596 (gimple_gen_one_value_profiler): Ditto.
1597 (gimple_gen_average_profiler): Ditto.
1598 (gimple_gen_ior_profiler): Ditto.
1599 (gimple_gen_ic_profiler): Ditto plus call add_referenced_var.
1600 (gimple_gen_ic_func_profiler): Call add_referenced_var.
1601 * tree-mudflap.c (execute_mudflap_function_ops): Call
1604 2011-10-06 Jakub Jelinek <jakub@redhat.com>
1606 * tree-vect-patterns.c (vect_handle_widen_mult_by_const): For lhs
1607 don't set SSA_NAME_DEF_STMT that has been already set by
1608 gimple_build_assign_with_ops.
1609 (vect_recog_pow_pattern, vect_recog_widen_sum_pattern,
1610 vect_operation_fits_smaller_type, vect_recog_over_widening_pattern):
1613 * tree.h (avoid_folding_inline_builtin): New prototype.
1614 * builtins.c (avoid_folding_inline_builtin): No longer static.
1615 * gimple-fold.c (gimple_fold_builtin): Give up if
1616 avoid_folding_inline_builtin returns true.
1618 2011-10-06 Richard Guenther <rguenther@suse.de>
1620 * tree-vect-generic.c (vector_element): Look at previous
1623 2011-10-06 David Edelsohn <dje.gcc@gmail.com>
1626 * config/rs6000/aix.h (TARGET_OS_AIX_CPP_BUILTINS): Define
1627 __powerpc__, __PPC__, __unix__.
1629 2011-10-06 Michael Matz <matz@suse.de>
1631 * i386/i386.opt (recip_mask, recip_mask_explicit,
1632 x_recip_mask_explicit): New variables and cl_target member.
1633 (mrecip=): New option.
1634 * i386/i386.h (RECIP_MASK_DIV, RECIP_MASK_SQRT, RECIP_MASK_VEC_DIV,
1635 RECIP_MASK_VEC_SQRT, RECIP_MASK_ALL, RECIP_MASK_NONE): New bitmasks.
1636 (TARGET_RECIP_DIV, TARGET_RECIP_SQRT, TARGET_RECIP_VEC_DIV,
1637 TARGET_RECIP_VEC_SQRT): New tests.
1638 * i386/i386.md (divsf3): Check TARGET_RECIP_DIV.
1639 (sqrt<mode>2): Check TARGET_RECIP_SQRT.
1640 * i386/sse.md (div<mode>3): Check TARGET_RECIP_VEC_DIV.
1641 (sqrt<mode>2): Check TARGET_RECIP_VEC_SQRT.
1642 * i386/i386.c (ix86_option_override_internal): Set recip_mask
1643 for -mrecip and -mrecip=options.
1644 (ix86_function_specific_save): Save recip_mask_explicit.
1645 (ix86_function_specific_restore): Restore recip_mask_explicit.
1647 * doc/invoke.texi (ix86 Options): Document the new option.
1649 2011-10-06 Bernd Schmidt <bernds@codesourcery.com>
1652 * config/arm/arm.md (arm_subsi3_insn): Lose the last alternative.
1654 2011-10-06 Ulrich Weigand <ulrich.weigand@linaro.org>
1657 * config/arm/arm.c (arm_legitimize_reload_address): Recognize
1658 output of a previous pass through legitimize_reload_address.
1659 Do not attempt to optimize addresses if the base register is
1660 equivalent to a constant.
1662 2011-10-06 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
1664 * function.c (thread_prologue_and_epilogue_insns): Mark
1665 last_bb_active as possibly unused. It is unused for targets which
1666 do neither have "return" nor "simple_return" expanders.
1668 2011-10-06 Richard Guenther <rguenther@suse.de>
1670 * fold-const.c (fold_ternary_loc): Also fold non-constant
1671 vector CONSTRUCTORs. Make more efficient.
1672 * tree-ssa-dom.c (cprop_operand): Don't handle virtual operands.
1673 (cprop_into_stmt): Don't propagate into virtual operands.
1674 (optimize_stmt): Really dump original statement.
1676 2011-10-06 Nick Clifton <nickc@redhat.com>
1678 * config/rx/rx.md (smin3): Revert previous delta.
1680 2011-10-06 Richard Guenther <rguenther@suse.de>
1682 PR tree-optimization/38884
1683 * tree-ssa-sccvn.c (vn_reference_lookup_3): Handle partial
1684 reads from aggregate SSA names.
1686 2011-10-05 Jakub Jelinek <jakub@redhat.com>
1688 * tree-vect-patterns.c (vect_pattern_recog_1): Add stmts_to_replace
1689 argument, truncate it at the beginning instead of allocating there
1690 and freeing at the end.
1691 (vect_pattern_recog): Allocate stmts_to_replace here and free at end,
1692 pass its address to vect_pattern_recog_1.
1694 2011-10-05 David S. Miller <davem@davemloft.net>
1696 * config/sparc/sparc.opt (POPC): New option.
1697 * doc/invoke.texi: Document it.
1698 * config/sparc/sparc.c (sparc_option_override): Enable MASK_POPC by
1699 default on Niagara-2 and later.
1700 * config/sparc/sparc.h (CLZ_DEFINED_VALUE_AT_ZERO): Define.
1701 * config/sparc/sparc.md (SIDI): New mode iterator.
1702 (ffsdi2): Delete commented out pattern and comments.
1703 (popcount<mode>2, clz<mode>2): New expanders.
1704 (*popcount<mode>_sp64, popcountsi_v8plus, popcountdi_v8plus,
1705 *clzdi_sp64, clzdi_v8plus, *clzsi_sp64, clzsi_v8plus): New insns.
1707 2011-10-06 Artjoms Sinkarovs <artyom.shinkaroff@gmail.com>
1710 * c-tree.h (c_expr_t): New typedef for struct c_expr.
1711 (C_EXPR_APPEND): New macro.
1712 * c-parser.c (c_parser_get_builtin_args): Preserve
1713 original_tree_code of c_expr structure.
1714 (c_parser_postfix_expression): Adjust to the new function.
1716 2011-10-05 Bernd Schmidt <bernds@codesourcery.com>
1718 * function.c (thread_prologue_and_epilogue_insns): Don't shrink-wrap
1719 if profiling after the prologue.
1721 2011-10-05 Jakub Jelinek <jakub@redhat.com>
1723 PR tree-optimization/50613
1724 * tree-ssa-strlen.c (find_equal_ptrs): If CASE_CONVERT
1725 operand is ADDR_EXPR, fallthru into ADDR_EXPR handling,
1726 and if it is neither that not SSA_NAME, give up.
1728 2011-10-05 Richard Henderson <rth@redhat.com>
1730 * tree-vect-generic.c (vector_element): Never fail. Use
1731 build_zero_cst. Tidy up type references.
1732 (lower_vec_shuffle): Never fail. Mask shuffle indicies. Reduce
1733 code duplication. Do update_stmt here ...
1734 (expand_vector_operations_1): ... not here.
1736 * config/i386/i386.c (ix86_expand_vshuffle): Never fail. Handle
1737 TARGET_XOP. Fix pshufb constant vector creation. Reduce code
1738 duplication. Handle V2DI without SSE4.1.
1739 * config/i386/i386-protos.h (ix86_expand_vshuffle): Update decl.
1740 * config/i386/i386.md (vshuffle<V_128>): Remove assert for ok.
1742 2011-10-05 Uros Bizjak <ubizjak@gmail.com>
1744 * config/i386/i386.c (distance_non_agu_define): Simplify calculation
1745 of "found". Simplify return value calculation.
1746 (distance_agu_use): Ditto.
1748 2011-10-05 Bernd Schmidt <bernds@codesourcery.com>
1751 * config/i386/i386.c (ix86_add_cfa_restore_note): Omit notes only
1752 if the function was not shrink-wrapped.
1753 (ix86_expand_epilogue): Ensure queued cfa_adjust notes are attached
1755 * function.c (thread_prologue_and_epilogue_insns): Make sure the
1756 shrink_wrapped flag is set even if there is no dump file.
1758 2011-10-05 DJ Delorie <dj@redhat.com>
1759 Nick Clifton <nickc@redhat.com>
1761 * config/rx/rx.opt (mpid): Define.
1762 * config/rx/t-rx (MULTILIB_OPTIONS): Add -mpid
1763 (MULTILIB_DIRNAMES): Add pid.
1764 * config/rx/rx.c (rx_gp_base_regnum_val, rx_pid_base_regnum_val)
1765 (rx_num_interrupt_regs): New variable.
1766 (rx_gp_base_regnum): New function. Returns the number of the
1767 small data area register.
1768 (rx_pid_base_regnum): New function. Returns the number of the pid
1770 (rx_decl_for_addr): New function. Returns the symbolic part of a MEM.
1771 (rx_pid_data_operand): New function. Returns whether an object is
1772 in the position independent data area.
1773 (rx_legitimize_address): New function. Puts undecided PID
1774 objects in the PID data area.
1775 (rx_is_legitimate_address): Add support for PID operands.
1776 (rx_print_operand_address): Likewise.
1777 (rx_print_operand): Likewise.
1778 (rx_maybe_pidify_operand): New function. Determine if an operand
1779 is suitable for PID addressing.
1780 (rx_gen_move_template): Add PID support.
1781 (rx_conditional_register_usage): Likewise.
1782 (rx_option_override): Initialise rx_num_interrupt_regs.
1783 (rx_is_legitimate_constant): Add support for PID constants.
1784 (TARGET_LEGITIMIZE_ADDRESS): Define.
1785 * config/rx/constraints.md (Rpid): Define.
1787 * config/rx/rx.md (UNSPEC_PID_ADDR): Define.
1788 (tablejump): Add PID support.
1790 (mov<>_internal): Likewise.
1791 (addsi3): Convert to an expander. Add PID support.
1792 (pid_addr): New pattern.
1793 * config/rx/rx.h (CPP_SPEC): Define.
1794 (ASM_SPEC): Pass -mpid and -mint-register on to assembler.
1795 (CASE_VECTOR_PC_RELATIVE): Define.
1796 (JUMP_TABLES_IN_TEXT_SECTION): Enable for PID mode.
1797 * config/rx/rx-protos.h (rx_maybe_pidify_operand): Prototype.
1798 * doc/invoke.texi (RX Options): Document -mpid command line option.
1800 2011-10-05 Richard Guenther <rguenther@suse.de>
1802 PR tree-optimization/38885
1803 * tree-ssa-sccvn.c (vn_reference_lookup_3): Handle partial reads
1806 2011-10-05 Bernd Schmidt <bernds@codesourcery.com>
1808 * doc/invoke.texi (-fshrink-wrap): Document.
1809 * opts.c (default_options_table): Add it.
1810 * common.opt (fshrink-wrap): Add.
1811 * function.c (emit_return_into_block): Remove useless declaration.
1812 (record_hard_reg_uses_1, record_hard_reg_uses, frame_required_for_rtx,
1813 requires_stack_frame_p, gen_return_pattern): New static functions.
1814 (emit_return_into_block): New arg simple_p. All callers changed.
1815 Use gen_return_pattern.
1816 (thread_prologue_and_epilogue_insns): Implement shrink-wrapping.
1817 * config/i386/i386.md (return): Expand into a simple_return.
1818 (simple_return): New expander):
1819 (simple_return_internal, simple_return_internal_long,
1820 simple_return_pop_internal_long, simple_return_indirect_internal):
1821 Renamed from return_internal, return_internal_long,
1822 return_pop_internal_long and return_indirect_internal; changed to use
1824 * config/i386/i386.c (ix86_expand_epilogue): Adjust to expand
1826 (ix86_pad_returns): Likewise.
1827 * function.h (struct rtl_data): Add member shrink_wrapped.
1828 * cfgcleanup.c (outgoing_edges_match): If shrink-wrapped, edges that
1829 are not jumps or sibcalls can't be compared.
1831 2011-10-05 Richard Guenther <rguenther@suse.de>
1833 * tree-ssa-sccvn.c (vn_get_expr_for): Handle CONSTRUCTOR of
1835 (simplify_unary_expression): Handle BIT_FIELD_REFs.
1836 (try_to_simplify): Handle BIT_FIELD_REFs.
1838 2011-10-05 Georg-Johann Lay <avr@gjlay.de>
1840 * config/avr/avr-protos.h (avr_out_addto_sp): New prototype.
1841 * config/avr/avr.c (avr_out_addto_sp): New function.
1842 (adjust_insn_length): Handle ADJUST_LEN_ADDTO_SP.
1843 * config/avr/avr.md (adjust_len): Add "addto_sp".
1844 (*movhi_sp): Remove insn.
1845 (*addhi3_sp_R_pc2, *addhi3_sp_R_pc3): Merge to *addhi3_sp_R.
1847 2011-10-05 Richard Guenther <rguenther@suse.de>
1849 * gimple-fold.c (gimple_fold_stmt_to_constant_1): For ternary ops
1850 with an embedded expression valueize and fold that as well.
1851 * tree-ssa-sccvn.c (try_to_simplify): Also allow SSA name
1852 results from gimple_fold_stmt_to_constant_1.
1854 2011-10-05 Nick Clifton <nickc@redhat.com>
1856 * config/rx/rx.md (tablejump): Add missing label.
1857 (adddi3_internal): Mark operand 0 as early-clobbered.
1858 (smaxsi3): Revert previous delta.
1859 (adc_internal): Fix whitespace in generated asm.
1860 (adc_flags): Likewise.
1862 2011-10-05 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
1864 * expmed.c (expand_mult_highpart_optab): Replace optab_handler
1865 with the new widening_optab_handler.
1867 2011-10-05 Richard Guenther <rguenther@suse.de>
1869 PR tree-optimization/50609
1870 * gimple-fold.c (fold_array_ctor_reference): Also handle
1871 vector typed constructors.
1872 (fold_ctor_reference): Dispatch to fold_array_ctor_reference
1873 for vector typed constructors.
1875 2011-10-05 Uros Bizjak <ubizjak@gmail.com>
1877 * config/i386/i386.c (ix86_emit_binop): New static function.
1878 (ix86_split_lea_for_addr): Use ix86_emit_binop to emit add and shl
1880 (x86_output_mi_thunk): Use ix86_emit_binop to emit add instructions.
1882 2011-10-04 David S. Miller <davem@davemloft.net>
1884 * config/sparc/sparc.md (UNSPEC_FHADD, UNSPEC_FHSUB,
1885 UNSPEC_XMUL): New unspecs.
1886 (muldi3_v8plus): Use output_v8plus_mult.
1887 (*naddsf3, *nadddf3, *nmulsf3, *nmuldf3, *nmuldf3_extend):
1888 New VIS 3.0 combiner patterns.
1889 (fhaddsf_vis, fhadddf_vis, fhsubsf_vis, fhsubdf_vis,
1890 fnhaddsf_vis, fnhaddf_vis, umulxhi_vis, *umulxhi_sp64,
1891 umulxhi_v8plus, xmulx_vis, *xmulx_sp64, xmulx_v8plus,
1892 xmulxhi_vis, *xmulxhi_sp64, xmulxhi_v8plus): New VIS 3.0
1894 * config/sparc/sparc.c (sparc_vis_init_builtins): Emit new builtins.
1895 (output_v8plus_mult): New function.
1896 * config/sparc/sparc-protos.h: Declare it.
1897 * config/sparc/visintrin.h (__vis_fhadds, __vis_fhaddd,
1898 __vis_fhsubs, __vis_fhsubd, __vis_fnhadds, __vis_fnhaddd,
1899 __vis_umulxhi, __vis_xmulx, __vis_xmulxhi): New intrinsics.
1900 * doc/extend.texi: Document new builtins.
1902 2011-10-04 Richard Henderson <rth@redhat.com>
1904 * c-typeck.c (c_build_vec_shuffle_expr): Fix uninitialized variable.
1905 Avoid save_expr unless two_arguments.
1907 2011-10-04 Ozkan Sezer <sezeroz@gmail.com>
1909 * config/i386/mingw-w64.h (CPP_SPEC): Rename _REENTRANCE to _REENTRANT.
1910 * config/i386/mingw32.h (CPP_SPEC): Likewise.
1912 2011-10-04 David S. Miller <davem@davemloft.net>
1914 * config/sparc/driver-sparc.c (cpu_names): Fix string for supersparc
1917 2011-10-04 Jakub Jelinek <jakub@redhat.com>
1919 PR tree-optimization/50604
1920 * builtins.c (fold_builtin_strcpy, fold_builtin_stpcpy,
1921 fold_builtin_strncpy, fold_builtin_stxcpy_chk): Ensure
1922 last argument to memcpy has size_type_node type instead of ssizetype.
1923 * tree-ssa-strlen.c (handle_builtin_memcpy): Use size_type_node
1924 instead of TREE_TYPE (len) as type for newlen.
1926 PR tree-optimization/50522
1927 * tree-ssa-alias.c (ptr_deref_may_alias_decl_p): Don't test
1929 (ptr_derefs_may_alias_p): Call pt_solutions_same_restrict_base
1932 * fold-const.c (fold_unary_loc): Don't optimize
1933 POINTER_PLUS_EXPR casted to TYPE_RESTRICT pointer by
1934 casting the inner pointer if it isn't TYPE_RESTRICT.
1935 * tree-ssa-forwprop.c (forward_propagate_addr_expr_1): Don't through
1936 casts from non-TYPE_RESTRICT pointer to TYPE_RESTRICT pointer.
1938 2011-10-04 Joseph Myers <joseph@codesourcery.com>
1940 * config.gcc (i[34567]86-*-elf*, x86_64-*-elf*): Use i386/t-crtstuff.
1942 2011-10-04 Jan Hubicka <jh@suse.cz>
1944 * lto-streamer.h (lto_input_toplevel_asms): Add order_base parameter.
1945 * lto-streamer-in.c (lto_input_toplevel_asms): Stream in order.
1946 * lto-streamer-out.c (lto_output_toplevel_asms): Stream out order.
1947 * lto-cgraph.c (order_base): New static var.
1948 (lto_output_node): Stream in order.
1949 (lto_output_varpool_node): Stream out order.
1950 (input_node): Stream in order.
1951 (input_varpool_node): Stream out order.
1952 (input_cgraph_1): Initialize order base; update call of
1953 lto_input_toplevel_asms.
1955 2011-10-04 Georg-Johann Lay <avr@gjlay.de>
1958 * config/avr/avr-protos.h (avr_legitimize_reload_address): New
1960 * config/avr/avr.h (LEGITIMIZE_RELOAD_ADDRESS): Copy worker code
1962 * config/avr/avr.c (avr_legitimize_reload_address) ...to this new
1963 function. Log if avr_log.legitimize_reload_address.
1965 2011-10-04 Eric Botcazou <ebotcazou@adacore.com>
1967 * config/sparc/sparc.c (sparc_fold_builtin): Use a sequence of tests.
1969 2011-10-04 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
1971 * longlong.h (smul_ppmm, sdiv_qrnnd): Add underscores to the local
1972 variables. Fix second operand of DR. Swap inputs for sdiv_qrnnd.
1974 2011-10-03 David S. Miller <davem@davemloft.net>
1976 * config/sparc/sparc.md (fpack16_vis, fpackfix_vis, fpack32_vis): Make
1977 GSR_REG an input operand to UNSPEC instead of a parallel USE.
1978 (faligndata<V64I:mode>_vis): Likewise and use DI mode.
1979 (alignaddrsi_vis, alignaddrdi_vis, alignaddrlsi_vis, alignaddrldi_vis):
1980 Reference GSR_REG in DI mode, simplify convoluted expressions by using
1982 (bshuffle<V64I:mode>_vis): Reference GSR_REG in DI mode.
1984 2011-10-03 Maxim Kuvyrkov <maxim@codesourcery.com>
1986 * tree-eh.c (remove_unreachable_handlers): Obvious cleanup.
1988 2011-10-03 Jakub Jelinek <jakub@redhat.com>
1989 Ian Lance Taylor <iant@google.com>
1991 * godump.c (go_output_typedef): Support printing enum values that
1992 don't fit in a signed HOST_WIDE_INT.
1994 2011-10-03 Anatoly Sokolov <aesok@post.ru>
1996 * config/cris/cris.c (cris_output_addr_const_extra): Make static.
1997 (TARGET_ASM_OUTPUT_ADDR_CONST_EXTRA): Define.
1998 * config/cris/cris.h (OUTPUT_ADDR_CONST_EXTRA): Remove.
1999 * config/cris/cris-protos.h (cris_output_addr_const_extra): Remove.
2001 2011-10-03 Anatoly Sokolov <aesok@post.ru>
2003 * config/m68k/m68k.c (m68k_output_addr_const_extra): Make static.
2004 (TARGET_ASM_OUTPUT_ADDR_CONST_EXTRA): Define.
2005 * config/m68k/m68k.h (OUTPUT_ADDR_CONST_EXTRA): Remove.
2006 * config/m68k/m68k-protos.h (m68k_output_addr_const_extra): Remove.
2008 2011-10-03 Steve Ellcey <sje@cup.hp.com>
2011 * configure.ac (gcc_cv_ld_static_dynamic): Define for *-*-hpux*.
2012 (gcc_cv_ld_static_option): Ditto.
2013 (gcc_cv_ld_dynamic_option): Ditto.
2014 * configure: Regenerate.
2016 2011-10-03 David S. Miller <davem@davemloft.net>
2018 * config/sparc/sparc.md (bmask<P:mode>_vis): Split into explicit 'di'
2019 and 'si' patterns which describe the GSR changes explicitly in the
2020 RTL using zero_extract.
2021 (bshuffle<V64I:mode>_vis): Put the GSR use inside of the unspec.
2023 * config/sparc/sparc.md (bshuffle<V64I:mode>_vis): Don't wrap
2024 GSR_REG in a USE, since it's now a true arg to the UNSPEC.
2026 2011-10-03 Artjoms Sinkarovs <artyom.shinkaroff@gmail.com>
2028 * optabs.c (expand_vec_shuffle_expr_p): New function. Checks
2029 if given expression can be expanded by the target.
2030 (expand_vec_shuffle_expr): New function. Expand VEC_SHUFFLE_EXPR
2031 using target vector instructions.
2032 * optabs.h: New optab vshuffle.
2033 (expand_vec_shuffle_expr_p): New prototype.
2034 (expand_vec_shuffle_expr): New prototype.
2035 (vshuffle_optab): New optab.
2036 * genopinit.c: Adjust to support vecshuffle.
2037 * c-tree.h (c_build_vec_shuffle_expr): New prototype.
2038 * expr.c (expand_expr_real_2): Adjust.
2039 * c-typeck.c: (c_build_vec_shuffle_expr): Build a VEC_SHUFFLE_EXPR
2040 recognizing the cases of two and three arguments.
2041 (convert_arguments) (build_binary_op)
2042 (scalar_to_vector) (build_array_ref): Spurious whitespace.
2043 * gimplify.c (gimplify_exp): Adjusted to support VEC_SHUFFLE_EXPR.
2044 * tree.def: New tree code VEC_SHUFFLE_EXPR.
2045 * tree-inline.c (estimate_operator_cost): Recognize VEC_SHUFFLE_EXPR.
2046 * tree-vect-generic.c (vector_element): New function. Returns an
2047 element of the vector at the given position.
2048 (lower_vec_shuffle): Checks if VEC_SHUFLLE_EXPR is supported
2049 by the backend or expand an expression piecewise.
2050 (expand_vector_operations_1): Adjusted.
2051 (gate_expand_vector_operations_noop): New gate function.
2052 * Makefile.in (tree-vect-generic.o): New include.
2053 * gimple.c (get_gimple_rhs_num_ops): Adjust.
2054 * tree-cfg.c (verify_gimple_assign_trenary): Verify VEC_SHUFFLE_EXPR.
2055 * passes.c: Move veclower down.
2056 * tree-pretty-print.c (dump_generic_node): Recognize
2057 VEC_SHUFFLE_EXPR as valid expression.
2058 * c-parser.c (c_parser_get_builtin_args): Helper function for the
2059 builtins with variable number of arguments.
2060 (c_parser_postfix_expression): Use a new helper function for
2061 RID_CHOOSE_EXPR, RID_BUILTIN_COMPLEX and RID_BUILTIN_SHUFFLE.
2062 * tree-ssa-operands: Adjust.
2063 * c-family/c-common.c: New __builtin_shuffle keyword.
2064 * c-family/c-common.h: New __builtin_shuffle keyword.
2065 * gcc/doc/extend.texi: Adjust.
2067 * gcc/config/i386/sse.md: (sseshuffint) New mode_attr. Correspondence
2068 between the vector and the type of the mask when shuffling.
2069 (vecshuffle<mode>): New expansion.
2070 * gcc/config/i386/i386-protos.h (ix86_expand_vshuffle): New prototype.
2071 * gcc/config/i386/i386.c (ix86_expand_vshuffle): New function.
2072 (ix86_vectorize_builtin_vec_perm_ok): Adjust.
2074 2011-10-03 Jakub Jelinek <jakub@redhat.com>
2076 PR tree-optimization/50587
2077 * tree-ssa-reassoc.c (init_range_entry): Stop iterating when
2078 arg0 is not a SSA_NAME.
2080 2011-10-03 Richard Sandiford <rdsandiford@googlemail.com>
2082 * ipa-inline-analysis.c (MAX_TIME): Update comment.
2084 2011-10-02 Richard Henderson <rth@redhat.com>
2085 David S. Miller <davem@davemloft.net>
2087 * config/sparc/sparc.md (ashlsi3, *ashldi3_sp64): Remove
2088 conditional insn type setting, we always emit a shift.
2089 (*ashlsi3_extend, *lshrsi3_extend0): New patterns.
2090 (*lshrsi3_extend): Rename to *lshrsi3_extend1.
2091 * config/sparc/predicates.md (const_one_operand): Delete.
2093 2011-10-02 Gerald Pfeifer <gerald@pfeifer.com>
2095 * invoke.texi (SPARC Options): Refer to GNU/Linux.
2097 2011-10-02 Richard Sandiford <rdsandiford@googlemail.com>
2099 * config/mips/mips.c (mips_frame_barrier): New function.
2100 (mips_expand_prologue): Call it after allocating stack space.
2101 (mips_deallocate_stack): New function.
2102 (mips_expand_epilogue): Call mips_frame_barrier and
2103 mips_deallocate_stack.
2105 2011-10-02 Richard Sandiford <rdsandiford@googlemail.com>
2108 * config/mips/sync.md (sync_<optab>_12): Allow zero operands.
2109 (sync_old_<optab>_12, sync_new_<optab>_12, sync_nand_12): Likewise.
2110 (sync_old_nand_12, sync_new_nand_12, test_and_set_12): Likewise.
2112 2011-10-02 Jan Hubicka <jh@suse.cz>
2114 * cgraphunit.c (verify_edge_count_and_frequency): Bounds check.
2116 * cgraphunit.c (ipa_passes): Remove unrechable nodes.
2117 * lto-streamer-out.c (produce_symtab): Skip unused extern declarations.
2118 * ipa.c (cgraph_remove_unreachable_nodes): Do not assume that external
2119 functions are reachable when address is taken.
2120 * tree-sra.c (modify_function): Free dominance info.
2122 2011-10-02 Jan Hubicka <jh@suse.cz>
2124 * ipa-inline-analysis.c (inline_summary_alloc): Bounds check.
2126 * ipa-inline-analysis.c (reset_inline_edge_summary): New function.
2127 (reset_inline_summary): New function.
2128 (compute_inline_parameters, inline_node_removal_hook,
2129 inline_edge_removal_hook): Use it.
2130 (inline_free_summary): Reset holders correctly.
2131 (inline_generate_summary): Free summary before computing it.
2133 2011-10-02 Paolo Carlini <paolo.carlini@oracle.com>
2135 PR preprocessor/36819
2136 * incpath.c (merge_include_chains): Call free_path on
2137 heads[QUOTE] and tails[QUOTE].
2139 2011-10-02 Jan Hubicka <jh@suse.cz>
2142 * lto-symtab.c (lto_symtab_resolve_symbols): Do not resolve
2143 when resolution is already availbale from plugin.
2144 (lto_symtab_merge_decls_1): Handle LDPR_PREVAILING_DEF_IRONLY_EXP.
2145 * cgraph.c (ld_plugin_symbol_resolution): Add
2146 prevailing_def_ironly_exp.
2147 * lto-cgraph.c (LDPR_NUM_KNOWN): Update.
2148 * ipa.c (varpool_externally_visible_p): IRONLY variables are never
2150 * varasm.c (resolution_to_local_definition_p): Add
2151 LDPR_PREVAILING_DEF_IRONLY_EXP.
2152 (resolution_local_p): Likewise.
2154 2011-10-01 David S. Miller <davem@davemloft.net>
2156 * config/sparc/sparc.opt (VIS3): New option.
2157 * doc/invoke.texi: Document it.
2158 * config/sparc/sparc.h: Force TARGET_VIS3 to zero if assembler is
2159 not capable of such instructions.
2160 * config/sparc/sparc-c.c (sparc_target_macros): Define __VIS__
2161 to 0x300 when TARGET_VIS3.
2162 * config/sparc/sparc-modes.def: Create 16-byte vector modes.
2163 * config/sparc/sparc.md (UNSPEC_CMASK8, UNSPEC_CMASK16, UNSPEC_CMASK32,
2164 UNSPEC_FCHKSM16, UNSPEC_PDISTN, UNSPC_FUCMP): New unspecs.
2165 (V64N8, VASS): New mode iterators.
2166 (vis3_shift, vis3_addsub_ss): New code iterators.
2167 (vbits, vconstr): New mode attributes.
2168 (vis3_shift_insn, vis3_addsub_ss_insn): New code attributes.
2169 (cmask8<P:mode>_vis, cmask16<P:mode>_vis, cmask32<P:mode>_vis,
2170 fchksm16_vis, <vis3_shift_insn><vbits>_vis, pdistn<mode>_vis,
2171 fmean16_vis, fpadd64_vis, fpsub64_vis,
2172 <vis3_addsub_ss_insn><vbits>_vis, fucmp<code>8<P:mode>_vis): New
2173 VIS 3.0 instruction patterns.
2174 * config/sparc/sparc.c (sparc_option_override): Set MASK_VIS3 by
2175 default when targetting capable cpus. TARGET_VIS3 implies
2176 TARGET_VIS2 and TARGET_VIS, and clear them when TARGET_FPU is disabled.
2177 (sparc_vis_init_builtins): Emit new VIS 3.0 builtins.
2178 (sparc_fold_builtin): Do not eliminate cmask{8,16,32} when result
2180 * config/sparc/visintrin.h (__vis_cmask8, __vis_cmask16,
2181 __vis_cmask32, __vis_fchksm16, __vis_fsll16, __vis_fslas16,
2182 __vis_fsrl16, __vis_fsra16, __vis_fsll32, __vis_fslas32,
2183 __vis_fsrl32, __vis_fsra32, __vis_pdistn, __vis_fmean16,
2184 __vis_fpadd64, __vis_fpsub64, __vis_fpadds16, __vis_fpadds16s,
2185 __vis_fpsubs16, __vis_fpsubs16s, __vis_fpadds32, __vis_fpadds32s,
2186 __vis_fpsubs32, __vis_fpsubs32s, __vis_fucmple8, __vis_fucmpne8,
2187 __vis_fucmpgt8, __vis_fucmpeq8): New VIS 3.0 interfaces.
2188 * doc/extend.texi: Document new VIS 3.0 builtins.
2190 2011-10-01 Eric Botcazou <ebotcazou@adacore.com>
2192 * ira-color.c (assign_hard_reg): Fix typo.
2194 2011-09-30 H.J. Lu <hongjiu.lu@intel.com>
2196 * doc/extend.texi: Add missing ','.
2198 2011-09-30 Bernd Schmidt <bernds@codesourcery.com>
2200 * common/config/c6x/c6x-common.c (c6x_option_optimization_table):
2201 Enable -fmodulo-sched at -O2 and above.
2202 * config/c6x/c6x.md (doloop_end): New expander.
2203 (mvilc, sploop, spkernel, loop_end): New patterns.
2204 (loop_end with memory destination splitter): New.
2205 * config/c6x/c6x.c: Include "hw-doloop.h".
2206 (enum unitreqs): New.
2207 (unit_req_table): New typedef.
2208 (unit_reqs): New static variable.
2209 (unit_req_factor, get_unit_reqs, count_unit_reqs, merge_unit_reqs,
2210 res_mii, split_delayed_nonbranch, undo_split_delayed_nonbranch,
2211 hwloop_pattern_reg, bb_earliest_end_cycle, filter_insns_above,
2212 hwloop_optimize, hwloop_fail, c6x_hwloops): New static functions.
2213 (struct c6x_sched_context): New member last_scheduled_iter0.
2214 (init_sched_state): Initialize it.
2215 (c6x_variable_issue): Update it.
2216 (sploop_max_uid_iter0): New static variable.
2217 (c6x_sched_reorder_1): Be careful about issuing sploop.
2218 (c6x_reorg): Call c6x_hwlooops before the final schedule.
2220 2011-09-30 Georg-Johann Lay <avr@gjlay.de>
2223 * config/avr/avr-protos.h (avr_log_t): New field address_cost.
2224 * config/avr/avr.c (avr_address_cost): Use it.
2225 * config/avr/avr-log.c (avr_log_set_avr_log): Initialize it.
2226 (avr_log_vadump): Unknown %-codes finish printing.
2228 2011-09-30 Jakub Jelinek <jakub@redhat.com>
2231 * gimple-fold.c (fold_stmt_1) <case GIMPLE_ASM>: If
2232 input constraints allow mem and not reg, pass true instead of
2233 false as second argument to maybe_fold_reference.
2235 PR tree-optimization/46309
2236 * fold-const.c (make_range, merge_ranges): Remove prototypes.
2237 (make_range_step): New function.
2238 (make_range): Use it.
2239 * tree.h (make_range_step): New prototypes.
2240 * Makefile.in (tree-ssa-reassoc.o): Depend on $(DIAGNOSTIC_CORE_H).
2241 * tree-ssa-reassoc.c: Include diagnostic-core.h.
2242 (struct range_entry): New type.
2243 (init_range_entry, range_entry_cmp, update_range_test,
2244 optimize_range_tests): New functions.
2245 (reassociate_bb): Call optimize_range_tests.
2247 2011-09-30 Jakub Jelinek <jakub@redhat.com>
2248 Richard Guenther <rguenther@suse.de>
2250 * tree-ssa-structalias.c (find_func_aliases_for_builtin_call): Handle
2251 BUILT_IN_STRDUP and BUILT_IN_STRNDUP.
2252 * tree-ssa-alias.c (call_may_clobber_ref_p_1): Likewise. Fix
2253 handling of BUILT_IN_STRNCAT and BUILT_IN_STRNCAT_CHK.
2254 (ref_maybe_used_by_call_p_1): Fix handling of BUILT_IN_STRCAT,
2255 BUILT_IN_STRNCAT, BUILT_IN_STRCAT_CHK and BUILT_IN_STRNCAT_CHK.
2257 2011-09-30 Jan Beulich <jbeulich@suse.com>
2259 * lto-cgraph.c (output_cgraph): Remove processing of
2260 'cgraph_asm_nodes', call lto_output_toplevel_asms() instead.
2261 (input_cgraph_1): Remove loop calling cgraph_add_asm_node(), call
2262 lto_input_toplevel_asms() instead.
2263 * lto-section-in.c (lto_section_name): Add "asm" entry.
2264 * lto-streamer-in.c (lto_input_toplevel_asms): New.
2265 * lto-streamer-out.c (lto_output_toplevel_asms): New.
2266 * lto-streamer.h (LTO_minor_version): Bump.
2267 (enum lto_section_type): Add LTO_section_asm.
2268 (struct lto_asm_header): New.
2269 (lto_input_toplevel_asms, lto_output_toplevel_asms): Declare.
2270 * tree-streamer.h (streamer_write_string_cst): Declare.
2271 * tree-streamer-out.c (write_string_cst): Rename to
2272 streamer_write_string_cst and make global. Handle incoming string
2274 (streamer_write_tree_header): Adjust call to renamed function.
2276 2011-09-30 Bernd Schmidt <bernds@codesourcery.com>
2278 * haifa-sched.c (modulo_ii, modulo_max_states, modulo_n_insns,
2279 modulo_insns_scheduled, modulo_iter0_max_uid, modulo_backtracks_left,
2280 modulo_last_stage): New static variables.
2281 (set_modulo_params, discard_delay_pairs_above): New functions.
2282 (struct delay_pair): New member stages.
2283 (htab_i2_traverse, htab_i1_traverse): New static functions.
2284 (record_delay_slot_pair): New arg stages. All callers changed.
2286 (pair_delay): Take stages into account.
2287 (add_delay_dependencies): Don't do so for stage pairs.
2288 (struct sched_block_state): New member modulo_epilogue.
2289 (save_backtrack_point): Don't set SHADOW_P for stage pairs.
2290 (unschedule_insns_until): Decrease modulo_insns_scheduled.
2291 Set HARD_DEP without using or.
2292 (resolve_dependencies): New static function.
2293 (prune_ready_list): New arg modulo_epilogue_p. All callers changed.
2294 If it is true, allow only insns with INSN_EXACT_TICK set.
2295 (schedule_block): Return bool, always true for normal scheduling,
2296 true or false depending on modulo scheduling success otherwise.
2297 Add bookkeeping for modulo scheduling, and call resolve_dependencies
2298 on everything left over after a modulo schedule.
2299 (haifa_sched_init): Remove check_cfg call. Clear modulo_ii.
2300 * sched-int.h (schedule_block, record_delay_slot_pair): Adjust
2302 (set_modulo_params, discard_delay_pairs_above): Declare.
2303 * params.def (PARAM_MAX_MODULO_BACKTRACK_ATTEMPS): New.
2304 * doc/invoke.texi (--param): Document it.
2306 * sched-ebb.c (schedule_ebb): No longer static. Remove declaration.
2307 New arg modulo_scheduling. All callers changed. Move note handling
2308 code here from schedule_ebbs.
2309 (schedule_ebbs_finish, schedule_ebbs_init): New functions, broken
2310 out of schedule_ebbs.
2311 (schedule_ebbs): Call them. Remove note handling code moved to
2313 * sched-int.h (schedule_ebb, schedule_ebbs_init,
2314 schedule_ebbs_finish): Declare.
2316 2011-09-30 Richard Guenther <rguenther@suse.de>
2319 * tree-cfg.c (verify_gimple_comparison): Compare component
2320 mode sizes for vector comparisons.
2322 2011-09-30 Revital Eres <revital.eres@linaro.org>
2324 * ddg.c (autoinc_var_is_used_p): New function.
2325 (create_ddg_dep_from_intra_loop_link,
2326 add_cross_iteration_register_deps): Call it.
2327 * ddg.h (autoinc_var_is_used_p): Declare.
2328 * modulo-sched.c (generate_reg_moves): Call autoinc_var_is_used_p.
2329 (sms_schedule): Handle instructions with REG_INC.
2331 2011-09-30 Revital Eres <revital.eres@linaro.org>
2333 * modulo-sched.c (generate_reg_moves): Skip instructions that
2334 do not set a register and verify no regmoves are created for
2335 !single_set instructions.
2337 2011-09-30 Bernd Schmidt <bernds@codesourcery.com>
2339 * hw-doloop.c (scan_loop): Compute register usage only for non-debug
2342 2011-09-30 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
2345 * config/arm/iterators.md (qhs_zextenddi_cstr): New.
2346 (qhs_zextenddi_op): New.
2347 * config/arm/arm.md ("zero_extend<mode>di2"): Use them.
2348 * config/arm/predicates.md ("arm_extendqisi_mem_op"):
2349 Distinguish between ARM and Thumb2 states.
2351 2011-09-30 David S. Miller <davem@davemloft.net>
2353 * config/sparc/sparc.opt (VIS2): New option.
2354 * doc/invoke.texi: Document it.
2355 * config/sparc/sparc.md (UNSPEC_EDGE8N, UNSPEC_EDGE8LN,
2356 UNSPEC_EDGE16N, UNSPEC_EDGE16LN, UNSPEC_EDGE32N,
2357 UNSPEC_EDGE32LN, UNSPEC_BSHUFFLE): New unspecs.
2358 (define_attr type): New insn type 'edgen'.
2359 (bmask<P:mode>_vis, bshuffle<V64I:mode>_vis, edge8n<P:mode>_vis,
2360 edge8ln<P:mode>_vis, edge16n<P:mode>_vis, edge16ln<P:mode>_vis,
2361 edge32n<P:mode>_vis, edge32ln<P:mode>_vis): New insn VIS 2.0
2363 * niagara.md: Handle edgen.
2364 * niagara2.md: Likewise.
2365 * ultra1_2.md: Likewise.
2366 * ultra3.md: Likewise.
2367 * config/sparc/sparc-c.c (sparc_target_macros): Define __VIS__
2368 to 0x200 when TARGET_VIS2.
2369 * config/sparc/sparc.c (sparc_option_override): Set MASK_VIS2 by
2370 default when targetting capable cpus. TARGET_VIS2 implies
2371 TARGET_VIS, clear and it when TARGET_FPU is disabled.
2372 (sparc_vis_init_builtins): Emit new VIS 2.0 builtins.
2373 (sparc_expand_builtin): Fix predicate indexing when builtin returns
2375 (sparc_fold_builtin): Do not eliminate bmask when result is ignored.
2376 * config/sparc/visintrin.h (__vis_bmask, __vis_bshuffledi,
2377 __vis_bshufflev2si, __vis_bshufflev4hi, __vis_bshufflev8qi,
2378 __vis_edge8n, __vis_edge8ln, __vis_edge16n, __vis_edge16ln,
2379 __vis_edge32n, __vis_edge32ln): New VIS 2.0 interfaces.
2380 * doc/extend.texi: Document new VIS 2.0 builtins.
2382 2011-09-29 Nick Clifton <nickc@redhat.com>
2383 Bernd Schmidt <bernds@codesourcery.com>
2385 * config/frv/frvbegin.c: Fix location of unwind-dw2-fde.h header file.
2386 * config/frv/frvend.c: Likewise.
2387 * config/frv/frv.c (frv_function_prologue): Move misplaced
2388 CALL_ARG_LOCATION notes back to their proper locations.
2390 2011-09-29 Georg-Johann Lay <avr@gjlay.de>
2393 * config/avr/avr-log.c (avr_log_vadump): Use %b to print bool.
2394 * config/avr/avr.c (avr_rtx_costs_1): New static function, renamed
2396 (avr_legitimate_address_p): Use avr_edump to print log information
2397 filtered by avr_log.
2398 (extra_constraint_Q): Ditto.
2399 (avr_legitimize_address): Ditto.
2400 (avr_rtx_costs): Ditto. Rewrite as wrapper for avr_rtx_costs_1.
2401 (final_prescan_insn): Use avr_log.rtx_costs as filter.
2403 2011-09-29 Richard Sandiford <richard.sandiford@linaro.org>
2405 * config/arm/arm-protos.h (arm_modes_tieable_p): Declare.
2406 * config/arm/arm.h (MODES_TIEABLE_P): Use it.
2407 * config/arm/arm.c (arm_modes_tieable_p): New function. Allow
2408 NEON vector and structure modes to be tied.
2410 2011-09-29 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
2412 * graphite-scop-detection.c (make_close_phi_nodes_unique): New
2413 forward declaration.
2414 (remove_duplicate_close_phi): Detect and repair creation of
2415 duplicate close-phis for a containing loop.
2417 2011-09-27 Andi Kleen <ak@linux.intel.com>
2419 * gcc.c (get_local_tick). Rename to get_random_number. Read from
2420 /dev/urandom. Add getpid call.
2421 (compare_debug_dump_opt_spec_function): Drop getpid call.
2423 2011-09-26 Andi Kleen <ak@linux.intel.com>
2425 * toplev.c (init_local_tick): Try reading random seed
2428 2011-09-26 Andi Kleen <ak@linux.intel.com>
2430 * hwint.h (HOST_WIDE_INT_PRINT_HEX_PURE): Add.
2431 * lto-streamer.c (lto_get_section_name): Remove crc32_string.
2432 Handle numerical random seed.
2433 * lto-streamer.h (lto_file_decl_data): Change id to
2434 unsigned HOST_WIDE_INT.
2435 * toplev.c (random_seed): Add.
2436 (init_random_seed): Change for numerical random seed.
2437 (get_random_seed): Return as HOST_WIDE_INT.
2438 (set_random_seed): Crc32 existing string.
2439 * toplev.h (get_random_seed): Change to numercal return.
2440 * tree.c (get_file_function_name): Remove CRC. Handle
2441 numerical random seed.
2443 2011-09-29 Georg-Johann Lay <avr@gjlay.de>
2446 * config.gcc (extra_objs): Add avr-log.o for $target in:
2447 avr-*-rtems*, avr-*-*.
2448 * config/avr/t-avr (avr-log.o): New rule to compile...
2449 * config/avr/avr-log.c: ...this new file.
2450 * config/avr/avr.opt (mlog=): New option.
2451 * config/avr/avr-protos.h (avr_edump, avr_fdump): New macros.
2452 (avr_log_set_caller_e, avr_log_set_caller_f): New prototypes.
2453 (avr_log_set_avr_log): New prototype.
2454 (avr_log_t): New typedef.
2455 (avr_log): New declaration.
2456 * config/avr/avr.c (avr_option_override): Call avr_log_set_avr_log.
2458 2011-09-29 Artjoms Sinkarovs <artyom.shinkaroff@gmail.com>
2460 * expr.c (do_store_flag): Expand vector comparison by
2461 building an appropriate VEC_COND_EXPR.
2462 * c-typeck.c (build_binary_op): Typecheck vector comparisons.
2463 (c_objc_common_truthvalue_conversion): Adjust.
2464 * tree-vect-generic.c (do_compare): Helper function.
2465 (expand_vector_comparison): Check if hardware supports
2466 vector comparison of the given type or expand vector piecewise.
2467 (expand_vector_operation): Treat comparison as binary
2468 operation of vector type.
2469 (expand_vector_operations_1): Adjust.
2471 2011-09-29 Richard Guenther <rguenther@suse.de>
2473 * tree.c (build_opaque_vector_type): Make opaque vectors
2474 variant types of the corresponding non-opaque type. Make
2475 sure to share opaque vector types properly.
2477 2011-09-29 David S. Miller <davem@davemloft.net>
2479 * config/sparc/sparc.md (UNSPEC_ARRAY8, UNSPEC_ARRAY16,
2480 UNSPEC_ARRAY32): New unspec.
2481 (define_attr type): New type 'array'.
2482 (array{8,16,32}<P:mode>_vis): New patterns.
2483 * config/sparc/ultra1_2.md: Add reservations for 'array'.
2484 * config/sparc/ultra3.md: Likewise.
2485 * config/sparc/niagara.md: Likewise.
2486 * config/sparc/niagara2.md: Likewise.
2487 * config/sparc/sparc.c (sparc_vis_init_builtins): Build new
2489 * config/sparc/visintrin.h (__vis_array8, __vis_array16,
2490 __vis_array32): New.
2491 * doc/extend.texi: Document new VIS builtins.
2493 * config/sparc/sparc.md (gcond_name): Delete unnecessary code attr.
2494 (VIS pixel-compare insn): Just use <gcond:name>.
2496 * config/sparc/sparc.md (VIS pixel-compare insn): There is only one
2497 code iterator used, so just use <code>. There are two mode iterators
2498 so explicitly use <GCM:gcm_name>.
2500 2011-09-29 Iain Sandoe <iains@gcc.gnu.org>
2502 * config/darwin9.h (STACK_CHECK_STATIC_BUILTIN): Enable for
2505 2011-09-28 David S. Miller <davem@davemloft.net>
2507 * config/sparc/sparc.md (UNSPEC_FCMPLE, UNSPEC_FCMPNE,
2508 UNSPEC_FCMPGT, UNSPEC_FCMPEQ): Delete and reduce to...
2509 (UNSPEC_FCMP): New unspec.
2510 (gcond): New code iterator.
2511 (gcond_name): New code attr.
2512 (GCM): New mode iterator.
2513 (gcm_name): New mode attr.
2514 (fcmp{le,ne,gt,eq}{16,32}_vis): Reimplement using iterators.
2516 2011-09-28 Oleg Endo <oleg.endo@t-online.de>
2519 * config/sh/sh.md (negdi2): Move expansion into split to
2520 allow more combination options. Add T_REG clobber.
2521 (abssi2): New expander.
2522 (*negdi2, *abssi2, *negabssi2): New insns.
2523 (cneg): Change from insn to insn_and_split. Rename to
2524 negsi_cond. Add alternative for non-SH4.
2526 2011-09-28 Richard Sandiford <richard.sandiford@linaro.org>
2528 * config/arm/neon.md (neon_move_lo_quad_<mode>): Delete.
2529 (neon_move_hi_quad_<mode>): Likewise.
2530 (move_hi_quad_<mode>, move_lo_quad_<mode>): Use subreg moves.
2532 2011-09-28 Nick Clifton <nickc@redhat.com>
2534 * config/rx/predicates.md (rx_minmax_operand): New predicate.
2535 Accepts immediates and a restricted subset of MEMs.
2536 * config/rx/rx.md (int_modes): New iterator.
2537 (smaxsi3, sminsi3): Delete and replace with...
2538 (smax<int_mode>3, smin<int_mode>3): New patterns.
2539 (umax<>3_u, umax<>3_ur, umax<>3, umin<>3): New patterns.
2541 2011-09-28 Richard Guenther <rguenther@suse.de>
2544 * fold-const.c (try_move_mult_to_index): Handle &a.array the
2545 same as &a.array[0].
2547 2011-09-28 Kai Tietz <ktietz@redhat.com>
2549 * configure.ac: Add test for new section attribute
2550 specifier "e" via define HAVE_GAS_SECTION_EXCLUDE.
2551 * config.in: Regenerated.
2552 * configure: Regenerated.
2553 * config/i386/winnt.c (i386_pe_asm_named_section): Emit
2554 new section flag "e" for excluded sections, if supported.
2555 Otherwise we mark section withc SECTION_EXCLUDE flag as never-load.
2557 2011-09-28 Richard Sandiford <rdsandiford@googlemail.com>
2559 * config/m32r/m32r.md: Use match_test rather than eq/ne symbol_ref
2562 2011-09-28 Richard Sandiford <rdsandiford@googlemail.com>
2564 * config/iq2000/iq2000.md: Use match_test rather than eq/ne symbol_ref
2567 2011-09-27 Sriraman Tallam <tmsriram@google.com>
2569 * output.h (SECTION_EXCLUDE): New macro.
2570 * varasm.c (default_elf_asm_named_section): Check for SECTION_EXCLUDE.
2572 2011-09-27 Richard Sandiford <rdsandiford@googlemail.com>
2574 * fwprop.c (forward_propagate_and_simplify): After checking
2575 reg/subreg combinations, check whether the modes are the same.
2577 2011-09-27 Bernd Schmidt <bernds@codesourcery.com>
2578 Richard Sandiford <rdsandiford@googlemail.com>
2580 * config/mips/mips.c (mips_add_cfa_restore): New function.
2581 (mips16e_save_restore_reg): Use it.
2582 (mips_restore_reg): Likewise. Split double FPRs for
2583 REG_CFA_RESTORE notes.
2585 2011-09-27 Richard Sandiford <rdsandiford@googlemail.com>
2589 * tree-sra.c (build_ref_for_model): Use the type of the field as
2590 the type of the COMPONENT_REF.
2592 2011-09-27 Jeff Law <law@redhat.com>
2594 * ifcvt.c (cheap_bb_rtx_cost_p): Add SCALE argument. Scale
2595 non-jumping insns by REG_BR_PROB_BASE and the maximum cost by SCALE.
2596 (find_if_case_1): Use the probability of the THEN clause when
2597 determining if speculation is profitable.
2598 (find_if_case_2): Similarly for the ELSE clause.
2600 2011-09-27 Jakub Jelinek <jakub@redhat.com>
2602 * common.opt: Add -foptimize-strlen option.
2603 * Makefile.in (OBJS): Add tree-ssa-strlen.o.
2604 (tree-sssa-strlen.o): Add dependencies.
2605 * opts.c (default_options_table): Enable -foptimize-strlen
2606 by default at -O2 if not -Os.
2607 * passes.c (init_optimization_passes): Add pass_strlen
2608 after pass_object_sizes.
2609 * timevar.def (TV_TREE_STRLEN): New timevar.
2610 * params.def (PARAM_MAX_TRACKED_STRLENS): New parameter.
2611 * tree-pass.h (pass_strlen): Declare.
2612 * tree-ssa-strlen.c: New file.
2613 * c-decl.c (merge_decls): If compatible stpcpy prototype
2614 is seen, set implicit_built_in_decls[BUILT_IN_STPCPY].
2616 2011-09-27 Tom de Vries <tom@codesourcery.com>
2619 * tree-ssa-tail-merge.c: New file.
2620 (struct same_succ_def): Define.
2621 (same_succ, const_same_succ): New typedef.
2622 (struct bb_cluster_def): Define.
2623 (bb_cluster, const_bb_cluster): New typedef.
2624 (struct aux_bb_info): Define.
2625 (BB_SIZE, BB_SAME_SUCC, BB_CLUSTER, BB_VOP_AT_EXIT): Define.
2626 (gvn_uses_equal): New function.
2627 (same_succ_print, same_succ_print_traverse, update_dep_bb)
2628 (stmt_update_dep_bb, local_def, same_succ_hash)
2629 (inverse_flags, same_succ_equal, same_succ_alloc, same_succ_delete)
2630 (same_succ_reset): New function.
2631 (same_succ_htab, same_succ_edge_flags)
2632 (deleted_bbs, deleted_bb_preds): New var.
2633 (debug_same_succ): New function.
2634 (worklist): New var.
2635 (print_worklist, add_to_worklist, find_same_succ_bb, find_same_succ)
2636 (init_worklist, delete_worklist, delete_basic_block_same_succ)
2637 (same_succ_flush_bbs, purge_bbs, update_worklist): New function.
2638 (print_cluster, debug_cluster, update_rep_bb)
2639 (add_bb_to_cluster, new_cluster, delete_cluster): New function.
2640 (all_clusters): New var.
2641 (alloc_cluster_vectors, reset_cluster_vectors, delete_cluster_vectors)
2642 (merge_clusters, set_cluster): New function.
2643 (gimple_equal_p, gsi_advance_bw_nondebug_nonlocal, find_duplicate)
2644 (same_phi_alternatives_1, same_phi_alternatives, bb_has_non_vop_phi)
2645 (deps_ok_for_redirect_from_bb_to_bb, deps_ok_for_redirect)
2646 (find_clusters_1, find_clusters): New function.
2647 (update_vuses, vop_phi, vop_at_entry, replace_block_by): New function.
2648 (update_bbs): New var.
2649 (apply_clusters): New function.
2650 (update_debug_stmt, update_debug_stmts): New function.
2651 (tail_merge_optimize): New function.
2652 tree-pass.h (tail_merge_optimize): Declare.
2653 * tree-ssa-pre.c (execute_pre): Use tail_merge_optimize.
2654 * Makefile.in (OBJS-common): Add tree-ssa-tail-merge.o.
2655 (tree-ssa-tail-merge.o): New rule.
2656 * opts.c (default_options_table): Set OPT_ftree_tail_merge by
2657 default at OPT_LEVELS_2_PLUS.
2658 * tree-ssa-sccvn.c (vn_valueize): Move to ...
2659 * tree-ssa-sccvn.h (vn_valueize): Here.
2660 * timevar.def (TV_TREE_TAIL_MERGE): New timevar.
2661 * common.opt (ftree-tail-merge): New switch.
2662 * params.def (PARAM_MAX_TAIL_MERGE_COMPARISONS)
2663 (PARAM_MAX_TAIL_MERGE_ITERATIONS): New parameter.
2664 * doc/invoke.texi (Optimization Options, -O2): Add -ftree-tail-merge.
2665 (-ftree-tail-merge, max-tail-merge-comparisons)
2666 (max-tail-merge-iterations): New item.
2668 2011-09-27 Jan Hubicka <jh@suse.cz>
2670 * ipa-inline-analysis.c (MAX_TIME): Reduce to avoid overflows.
2672 2011-09-27 Jan Hubicka <jh@suse.cz>
2674 * ipa-inline-analysis.c (eliminated_by_inlining_prob): Handle
2675 parameters passed by reference; handle loads from non-SSA scalars
2676 and update comments.
2678 2011-09-27 Bernd Schmidt <bernds@codesourcery.com>
2680 PR rtl-optimization/50249
2681 * reload1.c (reload_reg_reaches_end_p): Accept a reloadnum argument
2682 instead of opnum and type. All callers changed. Remove useless
2684 Search forward for other reloads of the same type for the same operand
2685 using the same register; if any are found, return false.
2686 (reload_regs_reach_end_p): Same argument changes; all callers changed.
2688 2011-09-27 Andi Kleen <ak@linux.intel.com>
2689 Jan Hubicka <jh@suse.cz>
2691 * doc/invoke.texi (ffat-lto-objects): Document.
2692 * toplev.c (compile_file): Do not output assembly when doing slim lto;
2693 Output __gnu_slim_lto when doing slim lto.
2694 * cgraphunit.c (ipa_passes): Do only analysis when producing slim lto.
2695 (cgraph_optimize): Return early when doing slim lto.
2696 * opts.c (finish_options): Complain about lack of linker plugin
2697 when doing slim lto.
2698 * common.opt (ffat-lto-objects): New.
2700 2011-09-27 Richard Sandiford <richard.sandiford@linaro.org>
2702 * ipa-inline-analysis.c (predicate_probability): Avoid comparison
2703 between signed and unsigned.
2705 2011-09-27 Ira Rosen <ira.rosen@linaro.org>
2707 * tree-vect-stmts.c (vectorizable_type_demotion): Handle basic block
2709 (vectorizable_type_promotion): Likewise.
2710 (vect_analyze_stmt): Call vectorizable_type_demotion and
2711 vectorizable_type_promotion for basic blocks.
2712 (supportable_widening_operation): Don't assume loop vectorization.
2713 * tree-vect-slp.c (vect_build_slp_tree): Allow multiple types for
2714 basic blocks. Update vectorization factor for basic block
2716 (vect_analyze_slp_instance): Allow multiple types for basic block
2717 vectorization. Recheck unrolling factor after construction of SLP
2720 2011-09-27 Richard Guenther <rguenther@suse.de>
2722 * tree-object-size.c (compute_object_sizes): Fix dumping of
2725 2011-09-27 Richard Guenther <rguenther@suse.de>
2727 PR tree-optimization/50363
2728 * tree-ssa-pre.c (create_expression_by_pieces): Handle
2729 pointer conversions in POINTER_PLUS_EXPRs properly.
2731 2011-09-27 Richard Sandiford <richard.sandiford@linaro.org>
2733 * config/arm/neon.md (neon_vget_highv16qi, neon_vget_highv8hi)
2734 (neon_vget_highv4si, neon_vget_highv4sf, neon_vget_highv2di)
2735 (neon_vget_lowv16qi, neon_vget_lowv8hi, neon_vget_lowv4si)
2736 (neon_vget_lowv4sf, neon_vget_lowv2di): Turn into define_expands
2737 that produce subreg moves. Define using VQX iterators.
2739 2011-09-27 Georg-Johann Lay <avr@gjlay.de>
2741 * config/avr/avr.md (ashrqi3): Split alternative "n"
2742 into its remaining parts C03, C04, C05, C06, C07 and describe
2743 impact in CC by attribute "cc" appropriately.
2744 * config/avr/avr.c (notice_update_cc): Clean-up: Don't patch CC0
2747 2011-09-27 Jakub Jelinek <jakub@redhat.com>
2749 * rtl.h (const_tiny_rtx): Change into array of 4 x MAX_MACHINE_MODE
2750 from 3 x MAX_MACHINE_MODE.
2751 (CONSTM1_RTX): Define.
2752 * emit-rtl.c (const_tiny_rtx): Change into array of
2753 4 x MAX_MACHINE_MODE from 3 x MAX_MACHINE_MODE.
2754 (gen_rtx_CONST_VECTOR): Use CONSTM1_RTX if all inner constants are
2756 (init_emit_once): Initialize CONSTM1_RTX for MODE_INT and
2757 MODE_VECTOR_INT modes.
2758 * simplify-rtx.c (simplify_binary_operation_1) <case IOR, XOR, AND>:
2759 Optimize if one operand is CONSTM1_RTX.
2760 * config/i386/i386.c (ix86_expand_sse_movcc): Optimize mask ? -1 : x
2763 2011-09-26 David S. Miller <davem@davemloft.net>
2765 * config/sparc/sparc.md (edge{8,16,32}{,l}): Return Pmode.
2766 (fcmp{le,ne,gt,eq}{16,32}): Likewise.
2767 * config/sparc/visintrin.h: Update edge and pixel-compare
2768 intrinsics to return 'long' instead of 'int'.
2769 * doc/extend.texi: Update documentation to match.
2770 * config/sparc/sparc.c (eligible_for_return_delay): When leaf or
2771 flat, allow any instruction. Otherwise, when V9 allow parallels
2772 which consist only of sets to registers outside of %o0 to %o5.
2773 (sparc_vis_init_builtins): Update VIS builtin types for edge
2776 * config/sparc/sparc.c (sparc_conditional_register_usage): When VIS
2777 is enabled, mark %gsr as global.
2778 * config/sparc/sparc.md (UNSPEC_WRGSR): Delete.
2779 (wrgsr_vis, *wrgsr_sp64, wrgsr_v8plus): Don't wrap in an unspec.
2781 * config/sparc/sparc-c.c: New file implementing sparc_target_macros,
2782 which will now define __VIS and __VIS__ when -mvis is enabled.
2783 * config/sparc/t-sparc: Likewise.
2784 * config.gcc: Add sparc-c.o to c_target_objs and cxx_target_objs,
2785 and add t-sparc to tmake_file for all sparc targets.
2786 * config/sparc/sparc-protos.h (sparc_target_macros): Declare.
2787 * config/sparc/sparc.h (TARGE_CPU_CPP_BUILTINS): Call it.
2789 * config/sparc/sparc.c (sparc_vis_init_builtins): Add explicit
2790 builtins for VIS vector addition and subtraction.
2791 * config/sparc/visintrin.h (__vis_fpadd16, __vis_fpadd16s,
2792 __vis_fpadd32, __vis_fpadd32s, __vis_fpsub16, __vis_fpsub16s,
2793 __vis_fpsub32, __vis_fpsub32s): New.
2794 * doc/extend.texi: Document new VIS intrinsics.
2796 2011-09-26 Georg-Johann Lay <avr@gjlay.de>
2798 * config/avr/avr.md (peephole casesi+2): Use -1 instead of 65536.
2799 * config/avr/avr.c (avr_out_compare): Print shorter sequence for
2800 EQ/NE comparisons against +/-1 in the case of unused-after,
2803 2011-09-26 Jakub Jelinek <jakub@redhat.com>
2805 * gimple-fold.c (gimplify_and_update_call_from_tree): Set
2806 gctx.into_ssa after push_gimplify_context.
2808 * gimple.c (gimple_build_call_valist): New function.
2809 * gimple.h (gimple_build_call_valist): New prototype.
2810 * tree-ssa-propagate.c (finish_update_gimple_call): New function.
2811 (update_gimple_call): Likewise.
2812 (update_call_from_tree): Use finish_update_gimple_call.
2813 * tree-ssa-propagate.h (update_gimple_call): New prototype.
2815 2011-09-26 Richard Guenther <rguenther@suse.de>
2817 PR tree-optimization/50472
2818 * gimple-fold.c (fold_const_aggregate_ref_1): Do not fold
2819 volatile references.
2821 2011-09-26 Bingfeng Mei <bmei@broadcom.com>
2823 * doc/tm.texi: Correct documentation for TARGET_ADDR_SPACE_SUBSET_P.
2824 * target.def: (addr_space_subset_p): Likewise.
2826 2011-09-26 Tom de Vries <tom@codesourcery.com>
2828 * tree-ssa-alias.h (pt_solution_singleton_p): Declare.
2829 * tree-ssa-structalias.c (pt_solution_singleton_p): New function.
2830 * tree-ssa-ccp.c (fold_builtin_alloca_for_var): Set points-to solution
2833 2011-09-26 Georg-Johann Lay <avr@gjlay.de>
2836 * config/avr/avr-protos.h (output_reload_insisf): Don't pass insn.
2837 * config/avr/avr.md (*reload_insi, *reload_insf): Change call to
2838 output_reload_insisf.
2839 (adjust_len): Set default to "no".
2840 Remove alternative "yes". Add alternatives: "mov8", "mov16",
2841 "mov32", "ashlqi", "ashrqi", "lshrqi", "ashlhi", "ashrhi",
2842 "lshrhi", "ashlsi, "ashrsi", "lshrsi".
2843 (*movqi, *movhi, *movsi, *ashlqi3, ashlhi3, ashlsi3,
2844 *ashlhi3_const, *ashlsi3_const, ashrqi3, ashrhi3, ashrsi3,
2845 *ashrhi3_const, *ashrsi3_const, *lshrqi3, lshrhi3, *lshrhi3_const,
2846 *lshrsi3_const): Set attribute "adjust_len".
2847 * config/avr/avr.c (output_reload_insisf): Remove parameter "insn".
2848 (output_movsisf): Don't pass insn to output_reload_insisf.
2849 (adjust_insn_length): Handle new alternatives to adjust_len.
2850 Remove handling of ADJUST_LEN_YES. Clean-up code.
2852 2011-09-26 Eric Botcazou <ebotcazou@adacore.com>
2854 * ifcvt.c (noce_try_cmove_arith): Use may_trap_or_fault_p in lieu of
2855 may_trap_p to detect loads that may trap of fault.
2857 2011-09-26 Georg-Johann Lay <avr@gjlay.de>
2859 * config/avr/avr-protos.h (output_reload_inhi): Change prototype.
2860 * config/avr/avr.md (adjust_len): Add "reload_in16" alternative.
2861 (*reload_inhi): Use it. Adapt call to output_reload_inhi to new
2863 (*movhi): Split constraint alternative "r,rL" into "r,r" and "r,L".
2864 * config/avr/avr.c: Rename output_reload_insisf_1 to
2865 output_reload_in_const.
2866 (avr_popcount_each_byte): Handle SFmode, too.
2867 (output_reload_in_const): Change so it can handle HI loads, too.
2868 Use avr_popcount_each_byte to work out if scratch register must be
2870 (output_reload_inhi): Rewrite using output_reload_in_const and...
2871 (output_movhi): ...use it to print constants' loads.
2872 (adjust_insn_length): New case ADJUST_LEN_RELOAD_IN16. Cleanup code.
2874 2011-09-25 David S. Miller <davem@davemloft.net>
2876 * config/sparc/constraints.md (C, P, Z): New constraints for
2877 const_doube, const_int, and const_vector "all ones" values.
2878 Make unused constraint letters comment match reality.
2879 * config/sparc/predicates.md (const_all_ones_operand,
2880 register_or_zero_or_all_ones_operand): New predicates.
2881 * config/sparc/sparc.c (sparc_expand_move): Allow all ones
2882 as well as zero constants when VIS.
2883 (sparc_legitimate_constant_p): Likewise.
2884 * config/sparc/sparc.md (movsi_insn): Add fones alternative.
2885 (movsf_insn): Likewise
2886 (movdi_insn_sp64): Add fone alternative.
2887 (movdf_insn_sp32_v9): Likewise.
2888 (movdf_insn_sp64): Likewise.
2890 * configure.ac: Add feature check to make sure the assembler
2891 supports the FMAF, HPC, and VIS 3.0 instructions found on
2892 Niagara-3 and later cpus.
2893 * configure: Rebuild.
2894 * config.in: Likewise.
2895 * config/sparc/sparc.opt: New option '-mfmaf'.
2896 * config/sparc/sparc.md: Add float fused multiply-add patterns.
2897 * config/sparc/sparc.h (AS_NIAGARA3_FLAG): New macro.
2898 (ASM_CPU64_DEFAULT_SPEC, ASM_CPU_SPEC): Use it, as needed.
2899 * config/sparc/sol2.h (ASM_CPU32_DEFAULT_SPEC,
2900 ASM_CPU64_DEFAULT_SPEC, ASM_CPU_SPEC): Likewise.
2901 * config/sparc/sparc.c (sparc_option_override): Turn MASK_FMAF on
2902 by default for Niagara-3 and later. Turn it off if TARGET_FPU is
2904 (sparc_rtx_costs): Handle 'FMA'.
2905 * doc/invoke.texi: Document -mfmaf.
2907 2011-09-25 Jakub Jelinek <jakub@redhat.com>
2909 * tree-ssa-structalias.c (intra_create_variable_infos): Treat
2910 TYPE_RESTRICT REFERENCE_TYPE parameters like restricted
2911 DECL_BY_REFERENCE parameters.
2913 2011-09-25 Eric Botcazou <ebotcazou@adacore.com>
2915 * tree-eh.c (cleanup_empty_eh): Allow a call to __builtin_stack_restore
2916 if there is no outgoing edge.
2918 * tree-scalar-evolution.c (simple_iv): Accept all kinds of pointer and
2921 2011-09-25 Ira Rosen <ira.rosen@linaro.org>
2923 * tree-vect-slp.c (vect_slp_analyze_bb_1): Split out core part
2924 of vect_analyze_bb here.
2925 (vect_analyze_bb): Loop over vector sizes calling vect_analyze_bb_1.
2927 2011-09-25 Ira Rosen <ira.rosen@linaro.org>
2929 * tree-data-ref.c (dr_analyze_innermost): Add new argument.
2930 Allow not simple iv if analyzing basic block.
2931 (create_data_ref): Update call to dr_analyze_innermost.
2932 (stmt_with_adjacent_zero_store_dr_p, ref_base_address): Likewise.
2933 * tree-loop-distribution.c (generate_memset_zero): Likewise.
2934 * tree-predcom.c (find_looparound_phi): Likewise.
2935 * tree-data-ref.h (dr_analyze_innermost): Add new argument.
2937 2011-09-24 David S. Miller <davem@davemloft.net>
2939 * config/sparc/sparc.h (FIRST_PSEUDO_REGISTER): Bump to 103.
2940 (SPARC_GSR_REG): Define.
2941 (FIXED_REGISTERS): Mark GSR as fixed.
2942 (CALL_USED_REGISTERS): Mark GSR as call used.
2943 (HARD_REGNO_NREGS): GSR is always 1 register.
2944 (REG_CLASS_CONTENTS): Add GSR to ALL_REGS.
2945 (REG_ALLOC_ORDER, REG_LEAF_ALLOC_ORDER): Add GSR to the end.
2946 (REGISTER_NAMES): Add "%gsr".
2947 * config/sparc/sparc.md (UNSPEC_ALIGNADDR, UNSPEC_ALIGNADDRL): Delete.
2948 (UNSPEC_WRGSR): New unspec.
2949 (GSR_REG): New constant.
2950 (type): Add new insn type 'gsr'.
2951 (fpack16_vis, fpackfix_vis, fpack32_vis,
2952 faligndata<V64I:MODE>_vis)): Add use of GSR_REG.
2953 (wrgsr_vis, *wrgsr_sp64, wrgsr_v8plus, rdgsr_vis, *rdgsr_sp64,
2954 rdgsr_v8plus): New expanders and insns.
2955 (alignaddr<P:mode>_vis, alignaddrl<P:mode>_vis): Reimplement
2956 using patterns which show that this is a plus in addition to a
2957 modification of GSR_REG, instead of an unspec.
2958 * config/sparc/ultra1_2.md: Handle 'gsr'.
2959 * config/sparc/ultra3.md: Likewise.
2960 * config/sparc/niagara.md: Likewise.
2961 * config/sparc/niagara2.md: Likewise.
2962 * config/sparc/sparc.c (leaf_reg_remap, sparc_leaf_regs): Fill out
2964 (sparc_option_override): Make -mvis imply -mv8plus.
2965 (hard_32bit_mode_classes, hard_64bit_mode_classes): Add entries
2967 (sparc_vis_init_builtins): Build __builtin_vis_write_gsr and
2968 __builtin_vis_read_gsr.
2969 (sparc_expand_buildin): Handle builtins that take one argument and
2971 (sparc_fold_builtin): Never fold writes to %gsr.
2972 * config/sparc/visintrin.h (__vis_write_gsr, __vis_read_gsr): New.
2973 * doc/extend.texi: Document new VIS intrinsics.
2975 2011-09-23 Jan Hubicka <jh@suse.cz>
2977 * ipa-inline-transform.c (inline_call): Add comment.
2978 * ipa-inline.h (inline_param_summary): New structure and vector.
2979 (struct inline_edge_summary): Add param field.
2980 * ipa-inline-analysis.c (CHANGED): New constant.
2981 (add_clause): Handle CHANGED and NOT_CONSTANT.
2982 (predicate_probability): New function.
2983 (dump_condition): Dump CHANGED predicate.
2984 (evaluate_conditions_for_known_args): Handle ERROR_MARK as marker
2985 of unknown function wide invariant.
2986 (evaluate_conditions_for_edge): Handle change probabilities.
2987 (inline_edge_duplication_hook): Copy param summaries.
2988 (inline_edge_removal_hook): Free param summaries.
2989 (dump_inline_edge_summary): Fix dumping of indirect edges and callee
2990 sizes; dump param summaries.
2991 (will_be_nonconstant_predicate): Use CHANGED predicate.
2992 (record_modified_bb_info): New structure.
2993 (record_modified): New function.
2994 (param_change_prob): New function.
2995 (estimate_function_body_sizes): Compute param summaries.
2996 (estimate_edge_size_and_time): Add probability argument.
2997 (estimate_node_size_and_time): Add inline_param_summary argument;
2998 handle predicate probabilities.
2999 (remap_predicate): Fix formating.
3000 (remap_edge_change_prob): New function.
3001 (remap_edge_summaries): Rename from ...; use remap_edge_change_prob.
3002 (remap_edge_predicates): ... this one.
3003 (inline_merge_summary): Remap edge summaries; handle predicate
3004 probabilities; remove param summaries after we are done.
3005 (do_estimate_edge_time): Update.
3006 (do_estimate_edge_growth): Update.
3007 (read_inline_edge_summary): Read param info.
3008 (inline_read_summary): Fix formating.
3009 (write_inline_edge_summary): Write param summaries.
3011 2011-09-23 Jakub Jelinek <jakub@redhat.com>
3013 * config/i386/i386.c (ix86_print_operand): Handle %~.
3014 (ix86_print_operand_punct_valid_p): Return true also for '~'.
3015 * config/i386/sse.md (i128): New mode_attr.
3016 (vec_extract_hi_<mode>, vec_extract_hi_<mode>,
3017 avx_vbroadcastf128_<mode>, *avx_vperm2f128<mode>_full,
3018 *avx_vperm2f128<mode>_nozero, vec_set_lo_<mode>,
3019 vec_set_hi_<mode>, *vec_concat<mode>_avx): Use <i128> in the
3020 patterns, use "<sseinsnmode>" for "mode" attribute.
3021 (vec_extract_hi_v16hi, vec_extract_hi_v32qi, vec_set_lo_v16hi,
3022 vec_set_hi_v16hi, vec_set_lo_v32qi, vec_set_hi_v32qi): Use
3023 %~128 in the patterns, use "OI" for "mode" attribute.
3025 2011-09-23 Georg-Johann Lay <avr@gjlay.de>
3028 * config/avr/avr.md (adjust_len): Add alternatives "tsthi",
3030 (*cmpqi_sign_extend): Use s8_operand.
3031 (*cmphi, *cmpsi): Rewrite using avr_out_compare.
3032 * config/avr/avr-protos.h (compare_diff_p, compare_eq_p): Remove
3034 (out_tsthi, out_tstsi): Remove prototypes.
3035 (avr_out_tsthi, avr_out_tstsi): New prototypes.
3036 * config/avr/avr.c (out_tsthi, out_tstsi): Remove functions.
3037 (avr_asm_len): Negative length now sets *plen to -length.
3038 (compare_sign_p): Return bool instead of int.
3039 (compare_diff_p, compare_eq_p): Ditto and make static.
3040 (avr_out_tsthi): New function.
3041 (avr_out_tstsi): New function.
3042 (avr_out_compare): New function.
3043 (adjust_insn_length): Handle ADJUST_LEN_TSTHI, ADJUST_LEN_TSTSI,
3046 2011-09-23 Georg-Johann Lay <avr@gjlay.de>
3049 * config/avr/avr.md: (adjust_len): Add alternative "out_plus".
3050 (addsi3): Rewrite using QI scratch register. Adjust text
3051 peepholes using plus:SI.
3052 (*addsi3_zero_extend.hi): New insn.
3053 (*subsi3_zero_extend.hi): New insn.
3054 (*subhi3_zero_extend1): Set attribute "cc" to "set_czn".
3055 (*subsi3_zero_extend): Ditto.
3056 (subsi3): Change predicate #2 to register_operand.
3057 * config/avr/avr-protos.h (avr_out_plus): New prototype.
3058 (avr_out_plus_1): New static function.
3059 (avr_out_plus): New function.
3060 (adjust_insn_length): Handle ADJUST_LEN_OUT_PLUS.
3062 2011-09-23 Jakub Jelinek <jakub@redhat.com>
3064 * config/i386/i386.c (ix86_prepare_sse_fp_compare_args): For
3065 GE/GT/UNLE/UNLT swap arguments and condition even for TARGET_AVX.
3067 2011-09-23 Ian Lance Taylor <iant@google.com>
3069 * godump.c (go_define): Treat a single character in single quotes,
3070 or a string, as an operand.
3072 2011-09-23 Martin Jambor <mjambor@suse.cz>
3074 * ipa-prop.h (jump_func_type): Updated comments.
3075 (ipa_known_type_data): New type.
3076 (ipa_jump_func): Use it to describe known type jump functions.
3077 * ipa-prop.c (ipa_print_node_jump_functions_for_edge): Updated to
3078 reflect the new known type jump function contents.
3079 (compute_known_type_jump_func): Likewise.
3080 (combine_known_type_and_ancestor_jfs): Likewise.
3081 (try_make_edge_direct_virtual_call): Likewise.
3082 (ipa_write_jump_function): Likewise.
3083 (ipa_read_jump_function): Likewise.
3084 * ipa-cp.c (ipa_value_from_known_type_jfunc): New function.
3085 (ipa_value_from_jfunc): Use ipa_value_from_known_type_jfunc.
3086 (propagate_accross_jump_function): Likewise.
3088 2011-09-23 Georg-Johann Lay <avr@gjlay.de>
3091 * config/avr/avr.md (rotlqi3): Support all offsets 0..7.
3092 (rotlqi3_4): Turn insn into expander.
3093 (*rotlqi3): New insn.
3094 (rotlhi3, rotlsi3): Support rotate left/right by 1.
3095 (*rotlhi2.1, *rotlhi2.15): New insns.
3096 (*rotlsi2.1, *rotlsi2.31): New insns.
3097 * config/avr/constraints.md (C03, C05, C06, C07): New constraints.
3099 2011-09-23 Bin Cheng <bin.cheng@arm.com>
3101 * config/arm/bpabi.h (BE8_LINK_SPEC): Add cortex-m arch and processors.
3103 2011-09-22 Maxim Kuvyrkov <maxim@codesourcery.com>
3105 * ipa-prop.c (ipa_print_node_jump_functions): Fix typos.
3107 2011-09-22 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
3109 * reload.c (find_reloads): Set operand_mode to Pmode for address
3110 operands consisting of just a CONST_INT.
3112 2011-09-22 Uros Bizjak <ubizjak@gmail.com>
3115 * config/i386/i386.c (ix86_expand_sse_movcc): When generating
3116 blendv, force op_true to register if it doesn't satisfy
3117 nonimmediate_operand predicate.
3119 2011-09-22 Richard Sandiford <rdsandiford@googlemail.com>
3123 * calls.c (emit_library_call_value_1): Use BLOCK_REG_PADDING to
3124 get the locate.where_pad value for register-only arguments.
3125 * config/arm/arm.c (arm_pad_arg_upward): Remove HFmode handling.
3126 (arm_pad_reg_upward): Handle null types.
3128 2011-09-22 Jan Hubicka <jh@suse.cz>
3130 * ipa-inline-analysis.c: Fix overly long lines.
3132 2011-09-22 Jan Hubicka <jh@suse.cz>
3134 * ipa-inline-transform.c (inline_call): Always update jump functions
3136 * ipa-inline.c (ipa_inline): Likewise; do not call
3137 ipa_create_all_structures_for_iinln.
3138 (ipa_inline): Always free jump functions.
3139 * ipa-inline-analysis.c (evaluate_conditions_for_edge): Remove hack.
3140 (remap_edge_predicates): Fix pasto.
3141 (inline_merge_summary): Remove nlined edge predicate; remove hack.
3142 (inline_analyze_function): Always initialize jump functions.
3143 (inline_generate_summary): Likewise.
3144 (inline_write_summary): Always write jump functions when ipa-cp
3146 (inline_read_summary): Always read jump functions when ipa-cp
3148 * ipa-prop.c (iinlining_processed_edges): Remove.
3149 (update_indirect_edges_after_inlining): Do not use
3150 iinlining_processed_edges; instead set param_index to -1.
3151 (propagate_info_to_inlined_callees): Only try to indirect inlining
3152 when asked to do so; update jump functions of indirect calls, too;
3153 remove jump functions of the inlined edge.
3154 (ipa_edge_duplication_hook): Do not copy iinlining_processed_edges.
3155 (ipa_create_all_structures_for_iinln): Remove.
3156 (ipa_free_all_structures_after_iinln): Do not free
3157 iinlining_processed_edges.
3158 * ipa-prop.h (ipa_create_all_structures_for_iinln): Remove.
3160 2011-09-22 Richard Sandiford <richard.sandiford@linaro.org>
3162 * config/arm/predicates.md (expandable_comparison_operator): New
3163 predicate, extracted from...
3164 (arm_comparison_operator): ...here.
3165 * config/arm/arm.md (cbranchsi4, cbranchsf4, cbranchdf4, cbranchdi4)
3166 (cstoresi4, cstoresf4, cstoredf4, cstoredi4, movsicc, movsfcc)
3167 (movdfcc): Use expandable_comparison_operator.
3169 2011-09-22 Georg-Johann Lay <avr@gjlay.de>
3173 * config/avr/avr-protos.h (avr_out_bitop): New prototype.
3174 (avr_popcount_each_byte): New prototype.
3175 * config/avr/avr.c (avr_popcount): New static function.
3176 (avr_popcount_each_byte): New function.
3177 (avr_out_bitop): New function.
3178 (adjust_insn_length): ADJUST_LEN_OUT_BITOP dispatches to
3179 avr_out_bitop. Cleanup code.
3180 * config/avr/constraints.md (Ca2, Co2, Cx2): New constraints.
3181 (Ca4, Co4, Cx4): New constraints.
3182 * config/avr/avr.md (adjust_len): Add "out_bitop" insn attribute
3184 (andhi3, iorhi3, xorhi3): Rewrite insns using avr_out_bitop.
3185 (andsi3, iorsi3, xorsi3): Ditto.
3186 (*iorhi3_clobber, *iorsi3_clobber): Remove insns.
3188 2011-09-22 Ira Rosen <ira.rosen@linaro.org>
3190 PR tree-optimization/50451
3191 * tree-vect-slp.c (vect_get_constant_vectors): Don't fail for
3192 constant operands in reduction.
3193 (vect_get_slp_defs): Don't create vector operand for NULL scalar
3196 2011-09-22 David S. Miller <davem@davemloft.net>
3198 * config/sparc/sparc.c (sparc_vis_init_builtins): Do not mark
3199 fpack16, fpack32, fpackfix as const.
3201 * config/sparc/sparc.md (G[0-7]_REG, O[0-7]_REG, L[0-7]_REG,
3202 I[0-7]_REG, F[0-62]_REG, FCC[0-3]_REG, CC_REG, SFP_REG): New
3203 constants. Use them everywhere.
3205 2011-09-22 Oleg Endo <oleg.endo@t-online.de>
3207 * config/sh/sh.c (andcosts): Renamed to and_xor_ior_costs.
3208 Added AND special case. Adapted comments.
3209 (sh_rtx_costs): Added XOR and IOR case.
3211 2011-09-21 Jan Hubicka <jh@suse.cz>
3213 * ipa-inline-analsis.c (compute_inline_parameters): Set
3214 cfun and current_function_decl.
3216 2011-09-21 Jan Hubicka <jh@suse.cz>
3218 * ipa-inline-analysis.c (set_cond_stmt_execution_predicate): Allow
3219 handled components in parameter of builtin_constant_p.
3220 (will_be_nonconstant_predicate): Allow loads of non-SSA parameters.
3222 2011-09-21 Jan Hubicka <jh@suse.cz>
3224 * ipa-inline.c (relative_time_benefit): Fix wrong bracketting.
3225 * ipa-inline.h (estimate_edge_time): Fix pasto.
3226 * ipa-inline-analysis.c (do_estiamte_edge_time): Remove capping.
3228 2011-09-21 Jakub Jelinek <jakub@redhat.com>
3230 * config/i386/i386.c (ix86_expand_sse_movcc): Use
3231 blendvps, blendvpd and pblendvb if possible.
3233 2011-09-21 Uros Bizjak <ubizjak@gmail.com>
3236 * config/i386/sse.md (xop_pcmov_<mode><avxsizesuffix>): Change
3237 operand 1 predicate to register_operand and operand 2 predicate
3238 to nonimmediate_operand.
3239 * config/i386/i386.c (ix86_expand_sse_movcc): When generating
3240 xop_pcmov, force op_true to register. Also, force op_false to
3241 register if it doesn't satisfy nonimmediate_operand predicate.
3243 2011-09-21 Kirill Yukhin <kirill.yukhin@intel.com>
3245 * config/i386/bmi2intrin.h (_mulx_u64): New.
3248 2011-09-21 Jan Hubicka <jh@suse.cz>
3250 PR tree-optimization/50433
3251 * ipa-inline-analysis.c (eliminated_by_inlining_prob):
3252 Use get_base_address.
3254 2011-09-21 Jakub Jelinek <jakub@redhat.com>
3256 * config/i386/sse.md (<code><mode>3 smaxmin:VI124_128 expander): Use
3257 nonimmediate_operand instead of register_operand predicate for operands
3258 1 and 2, force them into registers if expanding them as comparison.
3259 (<code><mode>3 umaxmin:VI124_128 expander): Similarly. For UMAX
3260 V8HImode force into register just operand 1.
3262 2011-09-21 Georg-Johann Lay <avr@gjlay.de>
3265 * config/avr/avr.c (avr_function_arg_advance): Change error to
3266 warning if a fixed register is needed as function argument.
3268 2011-09-21 Georg-Johann Lay <avr@gjlay.de>
3272 * config/avr/avr.md (adjust_len): New insn attribute.
3273 (*reload_insi, *reload_insf): Use it.
3274 (*movsi, *movsf): Use new interface of output_movsisf.
3275 * config/avr/avr-protos.h (output_movsisf): Change prototype.
3276 * config/avr/avr.c (output_movsisf): Ditto.
3277 (adjust_insn_length): Use insn attribute "adjust_len" to adjust
3278 lengths of insns *reload_insi, *reload_insf.
3279 (output_reload_insisf_1): New static function.
3280 (output_reload_insisf): Use it.
3282 2011-09-21 David S. Miller <davem@davemloft.net>
3284 * config/sparc/sparc.c (def_builtin): Change from macro into function.
3285 (def_builtin_const): New.
3286 (sparc_vis_init_builtins): Use def_builtin_const for all VIS builtins
3287 other than alignaddr and falignaddr.
3289 * config/sparc/sparc.md (UNSPEC_FCMPLE, UNSPEC_FCMPNE, UNSPEC_FCMPGT,
3290 UNSPEC_FCMPEQ): New unspec codes.
3291 (fcmple16_vis, fcmple32_vis, fcmpne16_vis, fcmpne32_vis, fcmpgt16_vis,
3292 fcmpgt32_vis, fcmpeq16_vis, fcmpeq32_vis): New patterns.
3293 * config/sparc/sparc.c (sparc_vis_init_builtins): Create builtins for
3294 new pixel compare VIS patterns.
3295 * config/sparc/visintrin.h (__vis_fcmple16, __vis_fcmple32,
3296 __vis_fcmpne16, __vis_fcmpne32, __vis_fcmpgt16, __vis_fcmpgt32,
3297 __vis_fcmpeq16, __vis_fcmpeq32): New.
3298 * doc/extend.texi: Document new pixel compare VIS intrinsics.
3300 2011-09-21 Tom de Vries <tom@codesourcery.com>
3302 * final.c (final): Handle if JUMP_LABEL is not LABEL_P.
3304 2011-09-20 David S. Miller <davem@davemloft.net>
3306 * config/sparc/sparc.md (UNSPEC_ALIGNADDRL): New unspec.
3307 (aligneddrl<P:mode>_vis): New pattern.
3308 (edge8_vis, edge8l_vis, edge16_vis, edge16l_vis, edge32_vis,
3309 edge32l_vis): Adjust to take Pmode arguments, and return SImode.
3310 * config/sparc/sparc.c (sparc_vis_init_builtins): Handle new
3311 alignaddrl insn, and adjust edge operations for updated types.
3312 * config/sparc/visintrin.h: Likewise.
3313 * doc/extend.texi: Make typing in VIS documentation match reality.
3315 2011-09-20 Terry Guo <terry.guo@arm.com>
3317 * config/arm/arm-arches.def: Add armv6s-m.
3318 * config/arm/arm-tables.opt: Regenerate.
3320 2011-09-20 Wei Guozhi <carrot@google.com>
3322 PR rtl-optimization/49452
3323 * postreload.c (reload_combine): Invalidate use information when across
3326 2011-09-19 Maxim Kuvyrkov <maxim@codesourcery.com>
3328 * haifa-sched.c (has_edge_p, prev_non_location_insn, check_cfg):
3329 Remove maintenance overhead.
3330 (haifa_sched_init, sched_finish): Update.
3332 2011-09-19 Uros Bizjak <ubizjak@gmail.com>
3334 * config/i386/mmx.md (*mov<mode>_internal_rex64): Use if_then_else RTX
3335 to calculate unit, prefix_rep and prefix_data16 attributes.
3336 (*mov<mode>_internal): Ditto for unit attribute.
3337 (*movv2sf_internal_rex64): Ditto for unit and prefix_rep attributes.
3338 (*movv2sf_internal): Ditto.
3339 * config/i386/sse.md (VI1248_256): Remove mode iterator.
3340 (avx2_eq<mode>3): Use VI_256 instead of VI1248_256.
3341 (*avx2_eq<mode>3): Ditto.
3342 (avx2_gt<mode>3): Ditto.
3344 2011-09-19 Uros Bizjak <ubizjak@gmail.com>
3346 * config/i386/i386.md (maxmin): New code iterator.
3347 * config/i386/sse.md (<maxmin:code><mode>3): Macroize expander
3348 from <umaxmin:code><mode>3 and <smaxmin:code><mode>3 using maxmin
3350 (*avx2_<maxmin:code><mode>3): Macroize isn from
3351 *avx2_<umaxmin:code><mode>3 and *avx2_<smaxmin:code><mode>3 using
3352 maxmin code iterator.
3353 (<smaxmin:code><VI124_128:mode>3): Merge with <smaxmin:code>v8hi3.
3354 (<umaxmin:code><VI124_128:mode>3): Merge with umaxv4si3 and
3355 <umaxmin:code>v16qi3.
3357 2011-09-19 Alan Modra <amodra@gmail.com>
3358 Michael Meissner <meissner@linux.vnet.ibm.com>
3361 * config/rs6000/rs6000.md (call_indirect_aix<ptrsize>): Do not
3362 split the load of the indirect function's TOC from the call to
3363 prevent the compiler from moving the load of the new TOC above
3364 code that references the current function's TOC.
3365 (call_indirect_aix<ptrsize>_internal): Ditto.
3366 (call_indirect_aix<ptrsize>_nor11): Ditto.
3367 (call_indirect_aix<ptrsize>_internal2): Ditto.
3368 (call_value_indirect_aix<ptrsize>): Ditto.
3369 (call_value_indirect_aix<ptrsize>_internal): Ditto.
3370 (call_value_indirect_aix<ptrsize>_nor11): Ditto.
3371 (call_value_indirect_aix<ptrsize>_internal2): Ditto.
3373 2011-09-19 Jakub Jelinek <jakub@redhat.com>
3375 * config/i386/sse.md (*sse4_1_extractps): Change into
3376 define_insn_and_split, add =x 0 n and =x x n alternatives
3377 and split them after reload.
3379 2011-09-19 Alexandre Oliva <aoliva@redhat.com>
3381 * tree.h (TREE_NOT_CHECK4): Rename from bogus NON_TREE_CHECK4.
3383 2011-09-19 Alexandre Oliva <aoliva@redhat.com>
3385 * emit-rtl.c (copy_insn_1): Do not copy DEBUG_EXPRs.
3387 2011-09-19 Ira Rosen <ira.rosen@linaro.org>
3389 PR tree-optimization/50413
3390 * tree-vect-data-refs.c (vect_analyze_data_refs): Fail to vectorize
3391 a basic block if one of its data-refs can't be analyzed.
3393 2011-09-19 Paul Brook <paul@codesourcery.com>
3395 * config/arm/predicates.md (shift_amount_operand): Check constant
3396 shift count is in range.
3397 (const_shift_operand): Remove.
3399 2011-09-18 Eric Botcazou <ebotcazou@adacore.com>
3400 Iain Sandoe <developer@sandoe-acoustics.co.uk>
3403 * config/rs6000/rs6000.md (probe_stack): Use explicit operand.
3404 * config/rs6000/rs6000.c (output_probe_stack_range): Likewise.
3406 2011-09-18 H.J. Lu <hongjiu.lu@intel.com>
3408 * config/i386/bmiintrin.h: Remove tmp.
3409 * config/i386/tbmintrin.h: Likewise.
3411 2011-09-18 Ira Rosen <ira.rosen@linaro.org>
3413 PR tree-optimization/50414
3414 * tree-vect-slp.c (vect_get_constant_vectors): Handle MAX_EXPR and
3417 2011-09-18 Ira Rosen <ira.rosen@linaro.org>
3419 PR tree-optimization/50412
3420 * tree-vect-data-refs.c (vect_analyze_group_access): Fail for
3421 acceses that require epilogue loop if vectorizing outer loop.
3423 2011-09-17 David S. Miller <davem@davemloft.net>
3425 * config/sparc/sparc.md (UNSPEC_EDGE8, UNSPEC_EDGE8L,
3426 UNSPEC_EDGE16, UNSPEC_EDGE16L, UNSPEC_EDGE32, UNSPEC_EDGE32L):
3428 (define_attr type): New type 'edge'.
3429 (edge8_vis, edge8l_vis, edge16_vis, edge16l_vis, edge32_vis,
3430 edge32l_vis): New patterns.
3431 * config/sparc/ultra1_2.md: Add insn reservation for 'edge'.
3432 * config/sparc/ultra3.md: Likewise.
3433 * config/sparc/niagara.md: Likewise.
3434 * config/sparc/niagara2.md: Likewise.
3435 * config/sparc/sparc.d (sparc_vis_init_builtins): Generate
3436 builtins for VIS edge instructions.
3437 * config/sparc/visintrin.h (__vis_edge8, __vis_edge8l)
3438 (__vis_edge16, __vis_edge16l, __vis_edge32, __vis_edge32l): New
3440 (__v8qi, __v4qi): Make unsigned.
3441 (__vis_faligndatadi, ___vis_faligndatav2si, __vis_faligndatav4hi,
3442 __vis_faligndatav8qi, __vis_fmul8x16au, __vis_fmul8x16al,
3443 __vis_fpack32): Fix types.
3444 * doc/extend.texi: Document new 'edge' VIS intrinsics.
3446 * gcc/config/sparc/sparc.c (niagara2_costs): Adjust integer
3448 (niagara3_costs): New.
3449 (sparc_option_override): Use it.
3450 * gcc/config/sparc/niagara2.md: Adjust with more accurate
3451 Niagara-3 reservations.
3453 2011-09-17 Jakub Jelinek <jakub@redhat.com>
3455 * config/i386/sse.md (VIMAX_AVX2): Change V4DI to V2TI.
3456 (sse2_avx, sseinsnmode): Add V2TI.
3457 (REDUC_SMINMAX_MODE): New mode iterator.
3458 (reduc_smax_v4sf, reduc_smin_v4sf, reduc_smax_v8sf,
3459 reduc_smin_v8sf, reduc_smax_v4df, reduc_smin_v4df): Remove.
3460 (reduc_<code>_<mode>): New smaxmin and umaxmin expanders.
3461 (sse2_lshrv1ti3): Rename to...
3462 (<sse2_avx2>_lshr<mode>3): ... this. Use VIMAX_AVX2 mode
3463 iterator. Move before umaxmin expanders.
3464 * config/i386/i386.h (VALID_AVX256_REG_MODE,
3465 SSE_REG_MODE_P): Accept V2TImode.
3466 * config/i386/i386.c (ix86_expand_reduc): Handle V32QImode,
3467 V16HImode, V8SImode and V4DImode.
3469 * config/i386/i386.c (ix86_build_const_vector): Handle V8SImode
3471 (ix86_build_signbit_mask): Likewise.
3472 (ix86_expand_int_vcond): Likewise. Handle V16HImode and V32QImode.
3473 (bdesc_args): Use CODE_FOR_{s,u}m{ax,in}v{32q,16h,8s}i3
3474 instead of CODE_FOR_avx2_{s,u}m{ax,in}v{32q,16h,8s}i3.
3475 * config/i386/sse.md (avx2_<code><mode>3 umaxmin expand): Rename to...
3476 (<code><mode>3) ... this.
3477 (avx2_<code><mode>3 smaxmin expand): Rename to...
3478 (<code><mode>3) ... this.
3479 (smax<mode>3, smin<mode>3): Macroize using smaxmin code iterator.
3480 (smaxv2di3, sminv2di3): Macroize using smaxmin code iterator and
3481 VI8_AVX2 mode iterator.
3482 (umaxv2di3, uminv2di3): Macroize using umaxmin code iterator and
3483 VI8_AVX2 mode iterator.
3484 (vcond<V_256:mode><VI_256:mode>, vcondu<V_256:mode><VI_256:mode>):
3487 2011-09-17 Richard Sandiford <rdsandiford@googlemail.com>
3489 * config/ia64/itanium2.md: Use match_test rather than eq/ne symbol_ref
3492 2011-09-16 David S. Miller <davem@davemloft.net>
3494 * config/sparc/visintrin.h: New file.
3495 * config.gcc: Add it to extra_headers on sparc.
3497 2011-09-16 Jakub Jelinek <jakub@redhat.com>
3499 * config/i386/i386.c (ix86_expand_reduc_v4sf): Rename to ...
3500 (ix86_expand_reduc): ... this. Handle also V8SFmode and V4DFmode.
3501 * config/i386/sse.md (reduc_splus_v4sf, reduc_smax_v4sf,
3502 reduc_smin_v4sf): Adjust callers.
3503 (reduc_smax_v8sf, reduc_smin_v8sf, reduc_smax_v4df, reduc_smin_v4df):
3506 * config/i386/sse.md (vec_extract_hi_<mode>,
3507 vec_extract_hi_v16hi, vec_extract_hi_v32qi): Use
3508 vextracti128 instead of vextractf128 for -mavx2 and
3509 integer vectors. For V4DFmode fix up mode attribute.
3510 (VEC_EXTRACT_MODE): For TARGET_AVX add 32-byte vectors.
3511 (vec_set_lo_<mode>, vec_set_hi_<mode>): For VI8F_256 modes use V4DF
3512 instead of V8SF mode attribute.
3513 (avx2_extracti128): Change into define_expand.
3514 * config/i386/i386.c (ix86_expand_vector_extract): Handle
3515 32-byte vector modes if TARGET_AVX.
3517 2011-09-16 Georg-Johann Lay <avr@gjlay.de>
3519 * config/avr/avr.md: (umulqihi3, mulqihi3): Write as one pattern.
3520 (umulqi3_highpart, smulqi3_highpart): Ditto.
3521 (*maddqihi4.const, *umaddqihi4.uconst): Ditto.
3522 (*msubqihi4.const, *umsubqihi4.uconst): Ditto.
3523 (*muluqihi3.uconst, *mulsqihi3.sconst): Ditto.
3525 2011-09-16 Georg-Johann Lay <avr@gjlay.de>
3528 * config/avr/avr.md (*ashiftqihi2.signx.1): New insn.
3529 (*maddqi4, *maddqi4.const): New insns.
3530 (*msubqi4, *msubqi4.const): New insns.
3531 * config/avr/avr.c (avr_rtx_costs): Record costs of above in cases
3532 PLUS:QI and MINUS:QI. Increase costs of multiply-add/-sub for
3533 HImode by 1 in the case of multiplying with a CONST_INT.
3534 Record cost of *ashiftqihi2.signx.1 in case ASHIFT:QI.
3536 2011-09-15 Jan Hubicka <jh@suse.cz>
3539 * gimple-fold.c (gimple_get_virt_method_for_binfo): Do not ICE on
3540 error_mark_node in the DECL_INITIAL of vtable.
3542 2011-09-15 Diego Novillo <dnovillo@google.com>
3544 * Makefile.in (SYSROOT_CFLAGS_FOR_TARGET): Define from
3545 @SYSROOT_CFLAGS_FOR_TARGET@.
3546 * configure.ac (SYSROOT_CFLAGS_FOR_TARGET): Set from build-sysroot.
3547 * configure: Regenerate.
3548 (site.exp): Add definition of TEST_ALWAYS_FLAGS.
3549 Remove setting of GCC_UNDER_TEST.
3551 2011-09-15 Uros Bizjak <ubizjak@gmail.com>
3553 * config/i386/i386.c (output_fp_compare): Return %v prefixed
3554 instruction mnemonics for TARGET_AVX.
3556 * config/i386/i386.md (*movdf_internal_rex64): use cond RTX in
3557 "type" attribute calculation.
3558 (*movdf_internal): Ditto.
3559 (*movsf_internal): Ditto.
3561 2011-09-15 James Greenhalgh <james.greenhalgh@arm.com>
3563 * config/arm/arm.h (TARGET_CPU_CPP_BUILTINS): New builtin macro.
3565 2011-09-15 Jason Merrill <jason@redhat.com>
3568 * expr.c (count_type_elements): Handle NULLPTR_TYPE.
3570 2011-09-15 Jan Hubicka <jh@suse.cz>
3572 * ipa-inline-analysis.c (add_condition): Add conditions parameter;
3573 simplify obviously true clauses.
3574 (and_predicates, or_predicates): Add conditions parameter.
3575 (inline_duplication_hoook): Update.
3576 (mark_modified): New function.
3577 (unmodified_parm): New function.
3578 (eliminated_by_inlining_prob, (set_cond_stmt_execution_predicate,
3579 set_switch_stmt_execution_predicate, will_be_nonconstant_predicate):
3580 Use unmodified_parm.
3581 (estimate_function_body_sizes): Update.
3582 (remap_predicate): Update.
3584 2011-09-15 Ira Rosen <ira.rosen@linaro.org>
3586 * tree-vect-data-refs.c (vect_analyze_data_ref_dependence): Allow
3587 read-after-read dependencies in basic block SLP.
3589 2011-09-14 Richard Sandiford <rdsandiford@googlemail.com>
3591 * config/sparc/sparc.md: Use match_test rather than eq/ne symbol_ref
3594 2011-09-14 Richard Sandiford <rdsandiford@googlemail.com>
3596 * config/sh/sh.md: Use match_test rather than eq/ne symbol_ref
3599 2011-09-14 Richard Sandiford <rdsandiford@googlemail.com>
3601 * config/s390/s390.md: Use match_test rather than eq/ne symbol_ref
3604 2011-09-14 Richard Sandiford <rdsandiford@googlemail.com>
3606 * config/rs6000/rs6000.md: Use match_test rather than eq/ne symbol_ref
3608 * config/rs6000/constraints.md: Likewise.
3610 2011-09-14 Richard Sandiford <rdsandiford@googlemail.com>
3612 * config/microblaze/microblaze.md: Use match_test rather than
3613 eq/ne symbol_ref throughout file.
3615 2011-09-14 Richard Sandiford <rdsandiford@googlemail.com>
3617 * config/bfin/bfin.md: Use match_test rather than eq/ne symbol_ref
3620 2011-09-14 Tom de Vries <tom@codesourcery.com>
3623 * explow.c (emit_stack_restore): Set crtl->need_drap if
3624 stack_restore is emitted.
3626 2011-09-14 Julian Brown <julian@codesourcery.com>
3628 * config/arm/arm.c (arm_override_options): Add unaligned_access
3630 (arm_file_start): Emit attribute for unaligned access as appropriate.
3631 * config/arm/arm.md (UNSPEC_UNALIGNED_LOAD)
3632 (UNSPEC_UNALIGNED_STORE): Add constants for unspecs.
3633 (insv, extzv): Add unaligned-access support.
3634 (extv): Change to expander. Likewise.
3635 (extzv_t1, extv_regsi): Add helpers.
3636 (unaligned_loadsi, unaligned_loadhis, unaligned_loadhiu)
3637 (unaligned_storesi, unaligned_storehi): New.
3638 (*extv_reg): New (previous extv implementation).
3639 * config/arm/arm.opt (munaligned_access): Add option.
3640 * config/arm/constraints.md (Uw): New constraint.
3641 * expmed.c (store_bit_field_1): Adjust bitfield numbering according
3642 to size of access, not size of unit, when BITS_BIG_ENDIAN !=
3643 BYTES_BIG_ENDIAN. Don't use bitfield accesses for
3644 volatile accesses when -fstrict-volatile-bitfields is in effect.
3645 (extract_bit_field_1): Likewise.
3647 2011-09-14 Richard Sandiford <richard.sandiford@linaro.org>
3649 * simplify-rtx.c (simplify_subreg): Check that the inner mode is
3650 a scalar integer before applying integer-only optimisations to
3653 2011-09-14 Bernd Schmidt <bernds@codesourcery.com>
3655 * config/mips/mips.c (mips_expand_epilogue): Generate a
3656 simple_return only if the return address is in r31.
3658 2011-09-13 Bernd Schmidt <bernds@codesourcery.com>
3660 * cfgcleanup.c (try_head_merge_bb): If get_condition returns
3661 NULL for a jump that is a cc0 insn, pick the previous insn for
3664 2011-09-13 Richard Sandiford <rdsandiford@googlemail.com>
3666 * config/v850/v850.md: Use match_test rather than eq/ne symbol_ref
3669 2011-09-13 Richard Sandiford <rdsandiford@googlemail.com>
3671 * config/pa/pa.md: Use match_test rather than eq/ne symbol_ref
3674 2011-09-13 Richard Sandiford <rdsandiford@googlemail.com>
3676 * config/mn10300/mn10300.md: Use match_test rather than eq/ne
3677 symbol_ref throughout file.
3679 2011-09-13 Richard Sandiford <rdsandiford@googlemail.com>
3681 * config/m68k/m68k.md: Use match_test rather than eq/ne symbol_ref
3684 2011-09-13 Richard Sandiford <rdsandiford@googlemail.com>
3686 * config/h8300/h8300.md: Use match_test rather than eq/ne symbol_ref
3689 2011-09-13 Richard Sandiford <rdsandiford@googlemail.com>
3691 * config/arm/arm.md: Use match_test rather than eq/ne symbol_ref
3693 * config/arm/neon.md: Likewise.
3694 * config/arm/vfp.md: Likewise.
3695 * config/arm/thumb2.md: Likewise.
3696 * config/arm/cortex-m4.md: Likewise.
3698 2011-09-13 Sevak Sargsyan <sevak.sargsyan@ispras.ru>
3700 * config/arm/neon.md (neon_vabd<mode>_2, neon_vabd<mode>_3): New
3701 define_insn patterns for combine.
3703 2011-09-13 Giuseppe Scrivano <gscrivano@gnu.org>
3705 * reorg.c: Always define make_return_insns.
3707 2011-09-13 Jan Hubicka <jh@suse.cz>
3710 * cgraphunit.c (assemble_thunks_and_aliases): Force alias to be output.
3712 2011-09-13 Jan Hubicka <jh@suse.cz>
3715 * ipa-inline-transform.c (can_remove_node_now_p): Fix thunkos.
3717 2011-09-13 Paul Brook <paul@codesourcery.com>
3719 * config/arm/arm.h (ASM_PREFERRED_EH_DATA_FORMAT): Define.
3720 (ARM_TARGET2_DWARF_FORMAT): Provide default definition.
3721 * config/arm/linux-eabi.h (ARM_TARGET2_DWARF_FORMAT): Define.
3722 * config/arm/symbian.h (ARM_TARGET2_DWARF_FORMAT): Define.
3723 * config/arm/uclinux-eabi.h(ARM_TARGET2_DWARF_FORMAT): Define.
3724 * config/arm/t-bpabi (EXTRA_HEADERS): Add unwind-arm-common.h.
3725 * config/arm/t-symbian (EXTRA_HEADERS): Add unwind-arm-common.h.
3726 * config/c6x/c6x.c (c6x_output_file_unwind): Don't rely on dwarf2 code
3727 enabling unwind tables.
3728 (c6x_debug_unwind_info): New function.
3729 (TARGET_ARM_EABI_UNWINDER): Define.
3730 (TARGET_DEBUG_UNWIND_INFO): Define.
3731 * config/c6x/c6x.h (DWARF_FRAME_RETURN_COLUMN): Define.
3732 (TARGET_EXTRA_CFI_SECTION): Remove.
3733 * config/c6x/t-c6x-elf (EXTRA_HEADERS): Set.
3734 * ginclude/unwind-arm-common.h: New file.
3736 2011-09-13 Georg-Johann Lay <avr@gjlay.de>
3739 * config/avr/predicates.md (const_1_to_6_operand): New predicate.
3740 * config/avr/avr.md: (extend_s): New code attribute.
3741 (mul_r_d): New code attribute.
3742 (*maddqihi4, *umaddqihi4): New insns.
3743 (*msubqihi4, *umsubqihi4): New insns.
3744 (*usmaddqihi4, *sumaddqihi4): New insns.
3745 (*usmsubqihi4, *susubdqihi4): New insns.
3746 (*umaddqihi4.uconst, *maddqihi4.sconst): New insn-and-splits.
3747 (*umsubqihi4.uconst, *msubqihi4.sconst): New insn-and-splits.
3748 (*umsubqihi4.uconst.ashift): New insn-and-split.
3749 (*msubqihi4.sconst.ashift): New insn-and-split.
3750 (*sumaddqihi4.uconst): New insn-and-split.
3751 (*sumsubqihi4.uconst): New insn-and-split.
3752 * config/avr/avr.c (avr_rtx_costs): Report costs of above in case
3753 PLUS:HI and MINUS:HI.
3755 2011-09-13 Revital Eres <revital.eres@linaro.org>
3757 modulo-sched.c (remove_node_from_ps): Return void instead of bool.
3758 (optimize_sc): Adjust call to remove_node_from_ps.
3759 (sms_schedule): Add print info.
3761 2011-09-13 Bernd Schmidt <bernds@codesourcery.com>
3763 * rtl.c (copy_rtx): Do not handle frame_related, jump or call
3766 2011-09-12 Jakub Jelinek <jakub@redhat.com>
3769 * dwarf2cfi.c (add_cfis_to_fde): Ignore non-active insns in between
3770 NOTE_INSN_CFI notes, with the exception of
3771 NOTE_INSN_SWITCH_TEXT_SECTIONS.
3773 2011-09-12 Bernd Schmidt <bernds@codesourcery.com>
3774 Richard Sandiford <rdsandiford@googlemail.com>
3776 * config/mips/mips.c (mips_epilogue): New structure.
3777 (mips16e_save_restore_reg): Queue REG_CFA_RESTORE notes when
3778 restoring registers.
3779 (mips_epilogue_emit_cfa_restores): New function.
3780 (mips_epilogue_set_cfa): Likewise.
3781 (mips_restore_reg): Queue REG_CFA_RESTORE notes. When restoring
3782 the current CFA register from the stack, redefine the CFA in terms
3783 of the stack pointer.
3784 (mips_expand_epilogue): Set up mips_epilogue. Attach CFA information
3785 to the epilogue instructions.
3787 2011-09-12 Richard Sandiford <rdsandiford@googlemail.com>
3789 * config/mips/mips.c (mips16e_save_restore_reg): Add a reg_parm_p
3791 (mips16e_build_save_restore): Update accordingly.
3793 2011-09-12 Jakub Jelinek <jakub@redhat.com>
3795 PR rtl-optimization/50212
3796 * bb-reorder.c (find_rarely_executed_basic_blocks_and_crossing_edges):
3797 Skip also lps with NULL landing_pad or non-LABEL_P landing_pad.
3800 * calls.c (load_register_parameters): Use use_reg_mode instead
3801 of use_reg when adding a single register CALL_INSN_FUNCTION_USAGE
3803 (expand_call): Set EXPR_LIST mode to TYPE_MODE of the argument
3804 for stack CALL_INSN_FUNCTION_USAGE uses.
3805 * expr.h (use_reg_mode): New prototype.
3806 (use_reg): Changed into inline around use_reg_mode.
3807 * expr.c (use_reg): Renamed to...
3808 (use_reg_mode): ... this. Added MODE argument, set EXPR_LIST
3809 mode to that mode instead of VOIDmode.
3810 * var-tracking.c (prepare_call_arguments): Don't track parameters
3811 whose EXPR_LIST mode is VOIDmode, BLKmode or X mode isn't convertible
3812 to it using lowpart_subreg. Convert VALUE and REG/MEM to the
3815 2011-09-12 Georg-Johann Lay <avr@gjlay.de>
3818 * config/avr/avr.c (AVR_SECTION_PROGMEM): New Define.
3819 (progmem_section): New Variable.
3820 (avr_asm_init_sections): Initialize it.
3821 (TARGET_ASM_SELECT_SECTION): Define to...
3822 (avr_asm_select_section): ... this new Function.
3823 (avr_replace_prefix): New Function.
3824 (avr_asm_function_rodata_section): Use it.
3825 (avr_insert_attributes): Don't add section attribute for PROGMEM.
3826 (avr_section_type_flags): Use avr_progmem_p instead of section
3827 name to detect if object is in PROGMEM.
3828 (avr_asm_named_section): Set section name prefix for objects in
3831 2011-09-12 Jakub Jelinek <jakub@redhat.com>
3834 * config/arm/arm.md (*push_fp_multi): Add % before %( and %) in the
3835 sprintf format string.
3837 2011-09-12 Richard Guenther <rguenther@suse.de>
3839 PR tree-optimization/50343
3840 * tree-vect-patterns.c (vect_recog_dot_prod_pattern): Check
3841 that the reduction is over an SSA name before checking its definition.
3843 2011-09-11 Richard Sandiford <rdsandiford@googlemail.com>
3845 * config/cris/cris.md: Use match_test rather than eq/ne symbol_ref
3848 2011-09-11 Richard Sandiford <rdsandiford@googlemail.com>
3850 * config/mips/mips.md: Use match_test rather than eq/ne symbol_ref
3852 * config/mips/sb1.md: Likewise.
3853 * config/mips/predicates.md: Replace (match_test "!...")
3854 with (not (match_test "..."))
3855 * config/mips/constraints.md: Likewise.
3857 2011-09-09 Andrew Stubbs <ams@codesourcery.com>
3859 * config/arm/arm-cores.def (generic-armv7-a): New architecture.
3860 * config/arm/arm-tables.opt: Regenerate.
3861 * config/arm/arm-tune.md: Regenerate.
3862 * config/arm/arm.c (arm_file_start): Output .arch directive when
3863 user passes -mcpu=generic-*.
3864 (arm_issue_rate): Add genericv7a support.
3865 * config/arm/arm.h (EXTRA_SPECS): Add asm_cpu_spec.
3866 (ASM_CPU_SPEC): New define.
3867 * config/arm/elf.h (ASM_SPEC): Use %(asm_cpu_spec).
3868 * config/arm/semi.h (ASM_SPEC): Likewise.
3869 * doc/invoke.texi (ARM Options): Document -mcpu=generic-*
3870 and -mtune=generic-*.
3872 2011-09-09 Richard Guenther <rguenther@suse.de>
3874 PR tree-optimization/50328
3875 * tree-vect-loop.c (vect_is_simple_reduction_1): Allow one
3876 constant or default-def operand.
3878 2011-09-09 Richard Guenther <rguenther@suse.de>
3880 * tree-ssa-pre.c (create_expression_by_pieces): Fold the
3883 2011-09-09 Richard Guenther <rguenther@suse.de>
3885 * gimple.h (fold_stmt_inplace): Adjust to take a gimple_stmt_iterator
3886 instead of a statement.
3887 * gimple-fold.c (fold_stmt_inplace): Likewise.
3888 * sese.c (graphite_copy_stmts_from_block): Adjust.
3889 * tree-ssa-dom.c (propagate_rhs_into_lhs): Likewise.
3890 * tree-ssa-forwprop.c (forward_propagate_into_comparison): Use
3892 (forward_propagate_addr_into_variable_array_index): Likewise.
3893 (forward_propagate_addr_expr_1): adjust.
3894 (associate_plusminus): Likewise.
3895 (ssa_forward_propagate_and_combine): Likewise.
3896 * tree-ssa-mathopts.c (replace_reciprocal): Adjust.
3897 (execute_cse_reciprocals): Likewise.
3898 * tree-ssa.c (insert_debug_temp_for_var_def): Adjust.
3900 2011-09-09 Nick Clifton <nickc@redhat.com>
3902 * config/mn10300/mn10300.c (mn10300_split_and_operand_count):
3903 Return a positive value to indicate that the bits at the
3904 bottom of the register should be cleared.
3906 2011-09-09 Richard Guenther <rguenther@suse.de>
3908 * tree-ssa-operands.c (swap_tree_operands): Always adjust
3909 existing operand positions.
3911 2011-09-09 Richard Guenther <rguenther@suse.de>
3914 * tree-data-ref.c (split_constant_offset): Do not try to handle
3917 2011-09-08 Andrew Stubbs <ams@codesourcery.com>
3919 PR tree-optimization/50318
3920 * tree-ssa-math-opts.c (convert_plusminus_to_widen): Correct
3921 typo in use of mult_rhs1 and mult_rhs2.
3923 2011-09-08 Uros Bizjak <ubizjak@gmail.com>
3925 * config/i386/i386.c (standard_sse_constant_p): Handle AVX2 modes.
3926 (standard_sse_constant_opcode) <case 2>: Change vpcmpeqd template.
3928 2011-09-08 Bernd Schmidt <bernds@codesourcery.com>
3930 * config/arm/arm.md (push_multi): Emit predicates.
3931 (push_fp_multi): Likewise.
3932 * config/arm/arm.c (vfp_output_fstmd): Likewise.
3934 2011-09-08 Dodji Seketeli <dodji@redhat.com>
3936 PR c++/33255 - Support -Wunused-local-typedefs warning
3937 * c-decl.c (lookup_name): Use the new maybe_record_typedef_use.
3938 (pushdecl): Use the new record_locally_defined_typedef.
3939 (store_parm_decls): Allocate cfun->language.
3940 (finish_function): Use the new maybe_warn_unused_local_typedefs,
3941 and free cfun->language.
3942 (c_push_function_context): Allocate cfun->language here only if needed.
3943 (c_pop_function_context): Likewise, mark cfun->language
3944 for collection only when it should be done.
3945 * c-common.c (handle_used_attribute): Don't ignore TYPE_DECL nodes.
3946 * c-typeck.c (c_expr_sizeof_type, c_cast_expr): Use the new
3947 maybe_record_local_typedef_use.
3948 * doc/invoke.texi: Update documentation for
3949 -Wunused-local-typedefs.
3951 2011-09-08 Enkovich Ilya <ilya.enkovich@intel.com>
3953 * config/i386/i386-protos.h (ix86_lea_outperforms): New.
3954 (ix86_avoid_lea_for_add): Likewise.
3955 (ix86_avoid_lea_for_addr): Likewise.
3956 (ix86_split_lea_for_addr): Likewise.
3958 * config/i386/i386.c (LEA_MAX_STALL): New.
3959 (increase_distance): Likewise.
3960 (insn_defines_reg): Likewise.
3961 (insn_uses_reg_mem): Likewise.
3962 (distance_non_agu_define_in_bb): Likewise.
3963 (distance_agu_use_in_bb): Likewise.
3964 (ix86_lea_outperforms): Likewise.
3965 (ix86_ok_to_clobber_flags): Likewise.
3966 (ix86_avoid_lea_for_add): Likewise.
3967 (ix86_avoid_lea_for_addr): Likewise.
3968 (ix86_split_lea_for_addr): Likewise.
3969 (distance_non_agu_define): Search in pred BBs added.
3970 (distance_agu_use): Search in succ BBs added.
3971 (IX86_LEA_PRIORITY): Value changed from 2 to 0.
3972 (LEA_SEARCH_THRESHOLD): Now depends on LEA_MAX_STALL.
3973 (ix86_lea_for_add_ok): Use ix86_lea_outperforms to make decision.
3975 * config/i386/i386.md: Split added to transform non destructive
3976 add into move and add.
3977 (lea_1): transformed into insn_and_split to avoid AGU stalls.
3978 (lea<mode>_2): Likewise.
3980 2011-09-08 Martin Jambor <mjambor@suse.cz>
3982 PR tree-optimization/50287
3983 * ipa-split.c (split_function): Do not create SSA names for
3984 non-gimple-registers.
3986 2011-09-08 Richard Guenther <rguenther@suse.de>
3988 PR tree-optimization/19831
3989 * tree-ssa-dce.c (mark_all_reaching_defs_necessary_1): Also
3990 skip builtins with vdefs that do not really store something.
3991 (propagate_necessity): For calls to free that we can associate
3992 with an allocation function do not mark the freed pointer
3993 definition necessary.
3994 (eliminate_unnecessary_stmts): Remove a call to free if
3995 the associated call to an allocation function is not necessary.
3997 2011-09-08 Richard Guenther <rguenther@suse.de>
3999 PR tree-optimization/19831
4000 * tree-ssa-dce.c (mark_stmt_if_obviously_necessary): Do not mark
4001 allocation functions as necessary.
4003 2011-09-08 Iain Sandoe <iains@gcc.gnu.org>
4005 * config/darwin-driver.c (darwin_find_version_from_kernel): New routine
4007 (darwin_default_min_version): Amended to provide defaults
4008 for the cross directory case.
4009 (darwin_driver_init): call darwin_default_min_version unconditionally.
4010 * config/darwin.h (DEF_MIN_OSX_VERSION): New.
4011 * config/darwin9.h: Likewise.
4012 * config/darwin10.h: Likewise.
4013 * config/rs6000/darwin7.h: Likewise.
4015 2011-09-08 Jakub Jelinek <jakub@redhat.com>
4018 * config/i386/i386.c (ix86_prepare_sse_fp_compare_args): Return
4019 code early if TARGET_AVX.
4020 (ix86_expand_fp_vcond): Handle LTGT and UNEQ.
4022 2011-09-07 Jakub Jelinek <jakub@redhat.com>
4024 * config/i386/sse.md (sseinsnmode): Remove 32-byte integer vector
4028 * config/i386/sse.md (*andnot<mode>3, *<code><mode>3): Fix up
4029 "mode" attribute computation.
4031 2011-09-07 Bernd Schmidt <bernds@codesourcery.com>
4033 * regrename.c (struct du_head): Make nregs signed.
4034 (closed_chains): Remove.
4035 (create_new_chain): Return the new chain.
4036 (chain_from_id): New static function.
4037 (dump_def_use_chain): Change argument to be an int, indicating
4038 the first ID to print. All callers changed.
4039 (merge_overlapping_regs): Use chain_from_id. Assert that
4040 chains don't conflict with themselves.
4041 (rename_chains): Take no argument. Iterate over id_to_chain
4042 rather to find chains to rename. Clear tick before the main loop.
4043 (struct incoming_reg_info): New struct.
4044 (struct bb_rename_info): New struct.
4045 (init_rename_info, set_incoming_from_chain, merge_chains): New
4047 (regrename_analyze): New static function, broken out of
4048 regrename_optimize. Record and make use of open chain information
4049 at basic block boundaries, and merge chains where possible.
4050 (scan_rtx_reg): Make this_nregs signed. Don't update
4052 (build_def_use): Return a bool to indicate success. All callers
4053 changed. Don't initialize global data here.
4054 (regrename_optimize): Move most code out of here into
4056 * regs.h (add_range_to_hard_reg_set, remove_range_from_hard_reg_set,
4057 range_overlaps_hard_reg_set_p, range_in_hard_reg_set_p): New
4058 static inline functions.
4059 * vec.h (FOR_EACH_VEC_ELT_FROM): New macro.
4061 * bb-reorder.c (insert_section_boundary_note): Don't check
4062 optimize_function_for_speed_p.
4063 (gate_handle_partition_blocks): Do it here instead.
4064 (gate_handle_reorder_blocks): Move preliminary checks here ...
4065 (rest_of_handle_reorder_blocks): ... from here.
4067 2011-09-07 Martin Jambor <mjambor@suse.cz>
4070 * ipa-cp.c (find_more_values_for_callers_subset): Check jump
4071 function index bounds.
4072 (perhaps_add_new_callers): Likewise.
4074 2011-09-07 Martin Jambor <mjambor@suse.cz>
4076 PR tree-optimization/49911
4077 * tree-sra.c (analyze_access_subtree): Change type of to-be-replaced
4078 enumerations to the corresponding plain integer type.
4080 2011-09-07 Richard Guenther <rguenther@suse.de>
4082 PR tree-optimization/50319
4083 * tree-if-conv.c (set_bb_predicate): Assert we only set
4084 canonical predicates.
4085 (add_to_predicate_list): Simplify. Allow TRUTH_NOT_EXPR
4086 around canonical predicates.
4087 (predicate_bbs): Do not re-gimplify already canonical
4088 predicates. Properly unshare them though.
4089 (find_phi_replacement_condition): Simplify.
4091 2011-09-07 Richard Sandiford <richard.sandiford@linaro.org>
4094 * config/arm/arm-protos.h (maybe_get_arm_condition_code): Declare.
4095 * config/arm/arm.c (maybe_get_arm_condition_code): New function,
4096 reusing the old code from get_arm_condition_code. Return ARM_NV
4097 for invalid comparison codes.
4098 (get_arm_condition_code): Redefine in terms of
4099 maybe_get_arm_condition_code.
4100 * config/arm/predicates.md (arm_comparison_operator): Use
4101 maybe_get_arm_condition_code.
4103 2011-09-07 Richard Guenther <rguenther@suse.de>
4105 * tree-ssa-forwprop.c (forward_propagate_into_gimple_cond):
4106 Canonicalize negated predicates by swapping edges.
4107 (forward_propagate_into_cond): Likewise.
4109 2011-09-07 Richard Guenther <rguenther@suse.de>
4111 PR tree-optimization/50213
4112 * tree-flow.h (simple_iv_increment_p): Declare.
4113 * tree-ssa-dom.c (simple_iv_increment_p): Export. Also handle
4115 * tree-ssa-forwprop.c (ssa_forward_propagate_and_combine): Do
4116 not propagate simple IV counter increments.
4118 2011-09-07 Eric Botcazou <ebotcazou@adacore.com>
4119 Iain Sandoe <iains@gcc.gnu.org>
4121 * config/rs6000/rs6000.c (compute_save_world_info): Test
4122 cfun->has_nonlocal_label to determine if the out-of-line save
4123 world call may be used.
4125 2011-09-07 Nick Clifton <nickc@redhat.com>
4127 * config/mn10300/mn10300.c (mn10300_insert_setlb_lcc): Set the jump
4128 label on the parallel part of the insn.
4130 2011-09-07 Jakub Jelinek <jakub@redhat.com>
4133 * dwarf2out.c (mem_loc_descriptor) <case MEM>: Try
4134 avoid_constant_pool_reference first instead of last.
4136 2011-09-06 Michael Meissner <meissner@linux.vnet.ibm.com>
4138 * doc/configfiles.texi (Configuration Files): Update documentation
4139 about tm_p.h and remove FIXME comment.
4141 2011-09-06 Uros Bizjak <ubizjak@gmail.com>
4143 * config/i386/i386.c (ix86_function_value_regno_p): Use AX_REG.
4144 (function_value_32): Do not check TARGET_MMX, TARGET_SSE or TARGET_AVX.
4146 2011-09-06 Iain Sandoe <iains@gcc.gnu.org>
4148 * config/darwin10.h Remove duplicate LIB_SPEC.
4150 2011-09-06 Enkovich Ilya <ilya.enkovich@intel.com>
4153 * target.def (reassociation_width): New hook.
4155 * doc/tm.texi.in (reassociation_width): Likewise.
4157 * doc/tm.texi (reassociation_width): Likewise.
4159 * doc/invoke.texi (tree-reassoc-width): New param documented.
4161 * hooks.h (hook_int_uint_mode_1): New default hook.
4163 * hooks.c (hook_int_uint_mode_1): Likewise.
4165 * config/i386/i386.h (ix86_tune_indices): Add
4166 X86_TUNE_REASSOC_INT_TO_PARALLEL and X86_TUNE_REASSOC_FP_TO_PARALLEL.
4168 (TARGET_REASSOC_INT_TO_PARALLEL): New.
4169 (TARGET_REASSOC_FP_TO_PARALLEL): Likewise.
4171 * config/i386/i386.c (initial_ix86_tune_features): Add
4172 X86_TUNE_REASSOC_INT_TO_PARALLEL and X86_TUNE_REASSOC_FP_TO_PARALLEL.
4174 (ix86_reassociation_width): New function.
4176 * params.def (PARAM_TREE_REASSOC_WIDTH): New param added.
4178 * tree-ssa-reassoc.c (get_required_cycles): New function.
4179 (get_reassociation_width): Likewise.
4180 (swap_ops_for_binary_stmt): Likewise.
4181 (rewrite_expr_tree_parallel): Likewise.
4183 (rewrite_expr_tree): Refactored. Part of code moved into
4184 swap_ops_for_binary_stmt.
4186 (reassociate_bb): Now checks reassociation width to be used and
4187 call rewrite_expr_tree_parallel instead of rewrite_expr_tree if needed.
4189 2011-09-06 Richard Guenther <rguenther@suse.de>
4191 PR tree-optimization/47025
4192 * tree-ssa-alias.c (ref_maybe_used_by_call_p_1): BUILT_IN_VA_END
4194 (call_may_clobber_ref_p_1): BUILT_IN_VA_END is a barrier like
4196 (stmt_kills_ref_p_1): BUILT_IN_VA_END kills what its argument
4197 definitely points to.
4198 * tree-ssa-structalias.c (find_func_aliases_for_builtin_call):
4199 BUILT_IN_VA_START doesn't let its va_list argument escape.
4200 * tree-ssa-dce.c (propagate_necessity): BUILT_IN_VA_END does
4201 not make any previous stores necessary.
4203 2011-09-06 Martin Jambor <mjambor@suse.cz>
4205 * ipa-inline.h (struct inline_summary): Move versionable flag...
4206 * cgraph.h (struct cgraph_local_info): ...here
4207 * ipa-cp.c (determine_versionability): Use the new versionable flag.
4208 (determine_versionability): Likewise.
4209 (ipcp_versionable_function_p): Likewise.
4210 (ipcp_generate_summary): Likewise.
4211 * ipa-inline-analysis.c (dump_inline_summary): Do not dump the
4213 (compute_inline_parameters): Do not clear the versionable flag.
4214 (inline_read_section): Do not stream the versionable flag.
4215 (inline_write_summary): Likewise.
4216 * lto-cgraph.c (lto_output_node): Stream the versionable flag.
4217 (input_overwrite_node): Likewise.
4219 2011-09-06 Richard Guenther <rguenther@suse.de>
4221 PR tree-optimization/48149
4222 * tree-ssa-sccvn.c (vn_get_expr_for): Simplify. Fix tuplification bug.
4223 (vn_valueize): Move earlier.
4224 (valueize_expr): Use vn_valueize.
4225 (simplify_binary_expression): Simplify, also combine COMPLEX_EXPR
4227 (simplify_unary_expression): Simplify.
4229 2011-09-06 Richard Guenther <rguenther@suse.de>
4231 PR tree-optimization/48317
4232 * tree-ssa-sccvn.h (struct vn_nary_op_s): Make op a true
4234 (sizeof_vn_nary_op): New inline function.
4235 (vn_nary_op_lookup_pieces): Adjust.
4236 (vn_nary_op_insert_pieces): Likewise.
4237 * tree-ssa-sccvn.c (vn_nary_op_eq): Also compare the length.
4238 (init_vn_nary_op_from_pieces): Adjust signature. Deal with
4239 any number of operands.
4240 (vn_nary_length_from_stmt): New function.
4241 (init_vn_nary_op_from_stmt): Adjust for CONSTRUCTOR handling.
4242 (vn_nary_op_lookup_pieces): Adjust signature and allocate properly
4244 (vn_nary_op_lookup): Likewise.
4245 (vn_nary_op_lookup_stmt): Likewise.
4246 (vn_nary_op_insert_into): Likewise.
4247 (vn_nary_op_insert_stmt): Likewise.
4248 (visit_use): Handle CONSTRUCTOR as nary.
4249 * tree-ssa-pre.c (phi_translate_1): Adjust.
4250 (create_expression_by_pieces): Likewise.
4251 (compute_avail): Likewise.
4253 2011-09-06 Ira Rosen <ira.rosen@linaro.org>
4255 * config/arm/arm.c (arm_preferred_simd_mode): Check
4256 TARGET_NEON_VECTORIZE_DOUBLE instead of
4257 TARGET_NEON_VECTORIZE_QUAD.
4258 (arm_autovectorize_vector_sizes): Likewise.
4259 * config/arm/arm.opt (mvectorize-with-neon-quad): Make inverse
4260 mask of mvectorize-with-neon-double. Add RejectNegative.
4261 (mvectorize-with-neon-double): New.
4263 2011-09-06 Richard Guenther <rguenther@suse.de>
4265 * tree-ssa-sccvn.c (visit_use): CSE stmt pieces and simplify matching.
4267 2011-09-06 Tom de Vries <tom@codesourcery.com>
4269 * recog.c (asm_labels_ok): New function.
4270 (check_asm_operands): Use asm_labels_ok.
4272 2011-09-05 Richard Sandiford <rdsandiford@googlemail.com>
4275 * config/mips/mips.h (ABI_HAS_64BIT_SYMBOLS): Check Pmode.
4276 (PMODE_INSN): New macro.
4277 * config/mips/mips.c (gen_load_const_gp): Use PMODE_INSN.
4278 (mips_got_load, mips_expand_synci_loop): Likewise.
4279 (mips_save_gp_to_cprestore_slot): Handle SImode and DImode
4281 (mips_emit_loadgp): Use PMODE_INSN. Handle SImode and DImode
4282 copygp_mips16 patterns.
4283 (mips_expand_prologue): Handle SImode and DImode potential_cprestore
4284 and use_cprestore patterns.
4285 (mips_override_options): Check for incompatible -mabi and -mlong
4287 * config/mips/mips.md (unspec_got<mode>): Rename to...
4288 (unspec_got_<mode>): ...this.
4289 (copygp_mips16): Use the Pmode iterator.
4290 (potential_cprestore, cprestore, use_cprestore): Likewise.
4291 (clear_cache, indirect_jump): Use PMODE_INSN.
4292 (indirect_jump<mode>): Rename to...
4293 (indirect_jump_<mode>): ...this.
4294 (tablejump): Use PMODE_INSN.
4295 (tablejump<mode>): Rename to...
4296 (tablejump_<mode>): ...this.
4297 (exception_receiver): Handle restore_gp_si and restore_gp_di.
4298 (restore_gp): Use the Pmode iterator.
4299 * config/mips/mips-dsp.md (mips_lbux, mips_lhx, mips_lwx): Use
4302 2011-09-05 Richard Sandiford <rdsandiford@googlemail.com>
4304 * config/mips/mips.c (mips_gimplify_va_arg_expr): Unshare off.
4305 Fix the type of the BIT_AND_EXPR.
4307 2011-09-05 David S. Miller <davem@davemloft.net>
4309 * config.host: Add driver-sparc.o and sparc/x-sparc on
4310 native sparc*-*-linux* builds.
4311 * config/sparc/driver-sparc.c: Correct Linux strings.
4312 * config/sparc/linux.h: Add DRIVER_SELF_SPECS.
4313 * config/sparc/linux64.h: Likewise.
4314 * doc/invoke.texi: Document that Linux also supports
4315 -mcpu=native and -mtune=native on sparc.
4317 * config/sparc/sparc-opts.h (PROCESSOR_NIAGARA3,
4318 PROCESSOR_NIAGARA4): New.
4319 * config/sparc/sparc.opt: Handle new processor types.
4320 * config/sparc/sparc.md: Add to "cpu" attribute.
4321 * config/sparc/sparc.h (TARGET_CPU_niagara3,
4322 TARGET_CPU_niagara4): New, treat as niagara2.
4323 * config/sparc/linux64.h: Handle niagara3 and niagara4 like niagara2.
4324 * config/sparc/sol2.h: Likewise.
4325 * config/sparc/niagara2.md: Schedule niagara3 like niagara2.
4326 * config/sparc/sparc.c (sparc_option_override): Add
4327 niagara3 and niagara4 handling.
4328 (sparc32_initialize_trampoline): Likewise.
4329 (sparc64_initialize_trampoline): Likewise.
4330 (sparc_use_sched_lookahead): Likewise.
4331 (sparc_issue_rate): Likewise.
4332 (sparc_register_move_cost): Likewise.
4333 * config/sparc/driver-sparc.c (cpu_names): Use niagara3
4334 and niagara4 as appropriate.
4335 * doc/invoke.texi: Document new processor types.
4336 * config.gcc: Recognize niagara3 and niagara4 in --with-cpu
4337 and --with-tune options.
4339 * config/sparc/sol2-64.h: Move ...
4340 * config/sparc/default-64.h: ... to here. Update comment.
4341 * config.gcc: Update Solaris sparc to use default-64.h, also
4342 prefix this header into the list on sparc64-*-linux.
4343 * config/sparc/linux64.h (TARGET_DEFAULT): Only override if
4344 TARGET_64BIT_DEFAULT is defined. Remove commented out reference
4347 2011-09-05 Georg-Johann Lay <avr@gjlay.de>
4350 * config/avr/avr.c (sequent_regs_live): Don't recognize sequences
4351 that contain global register variable.
4353 2011-09-05 Richard Guenther <rguenther@suse.de>
4355 * tree-cfg.c (replace_uses_by): Use fold_stmt, not fold_stmt_inplace.
4357 2011-09-05 Richard Guenther <rguenther@suse.de>
4359 * stor-layout.c (layout_type): Use size_binop for array size
4362 2011-09-05 Georg-Johann Lay <avr@gjlay.de>
4364 * config/avr/avr.h (progmem_section): Remove Declaration.
4365 * config/avr/avr.c (progmem_section): Make static and rename to
4366 progmem_swtable_section.
4367 (avr_output_addr_vec_elt): No need to switch sections.
4368 (avr_asm_init_sections): Use output_section_asm_op as section
4369 callback for progmem_swtable_section.
4370 (avr_output_progmem_section_asm_op): Remove Function.
4371 (TARGET_ASM_FUNCTION_RODATA_SECTION): New Define.
4372 (avr_asm_function_rodata_section): New static Function.
4373 * config/avr/elf.h (ASM_OUTPUT_BEFORE_CASE_LABEL): Output
4374 alignment 2**1 for jump tables.
4376 2011-09-04 Jan Hubicka <jh@suse.cz>
4378 * ipa-inline-analysis.c (set_cond_stmt_execution_predicate): Check that
4379 parameter is SSA name.
4381 2011-09-04 Richard Guenther <rguenther@suse.de>
4384 2011-08-31 Richard Guenther <rguenther@suse.de>
4386 * fold-const.c (extract_muldiv_1): Remove bogus TYPE_IS_SIZETYPE
4389 2011-09-04 Iain Sandoe <iains@gcc.gnu.org>
4392 * config/darwin.h (DEBUG_MACRO_SECTION): New macro.
4394 2011-09-04 Jakub Jelinek <jakub@redhat.com>
4395 Ira Rosen <ira.rosen@linaro.org>
4397 PR tree-optimization/50208
4398 * tree-vect-patterns.c (vect_handle_widen_mult_by_const): Add an
4399 argument. Check that def_stmt is inside the loop.
4400 (vect_recog_widen_mult_pattern): Update calls to
4401 vect_handle_widen_mult_by_cons.
4402 (vect_operation_fits_smaller_type): Check that def_stmt is
4405 2011-09-04 Ira Rosen <ira.rosen@linaro.org>
4407 * tree-vectorizer.c (vect_print_dump_info): Print line
4408 number when dumping to a file.
4409 (vectorize_loops): Add new messages to dump file.
4411 2011-09-03 Martin Jambor <mjambor@suse.cz>
4413 * ipa-prop.h (ipa_jump_func_t): New typedef.
4414 (struct ipa_edge_args): Removed field argument_count, field
4415 jump_functions turned into a vector.
4416 (ipa_set_cs_argument_count): Removed.
4417 (ipa_get_cs_argument_count): Updated to work on vectors.
4418 (ipa_get_ith_jump_func): Likewise.
4419 * ipa-prop.c (ipa_count_arguments): Removed.
4420 (compute_scalar_jump_functions): Use ipa_get_ith_jump_func to access
4421 jump functions. Update caller.
4422 (compute_pass_through_member_ptrs): Likewise.
4423 (compute_cst_member_ptr_arguments): Likewise.
4424 (ipa_compute_jump_functions_for_edge): Get number of arguments from
4425 the statement, allocate vector.
4426 (ipa_compute_jump_functions): Do not call ipa_count_arguments.
4427 (duplicate_ipa_jump_func_array): Removed.
4428 (ipa_edge_duplication_hook): Use VEC_copy, do not copy argument count.
4429 (ipa_read_node_info): Allocate vector.
4431 2011-09-03 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
4434 * config/pa/pa.md (return): Define "return" insn pattern.
4435 (epilogue): Use it when no epilogue is needed.
4436 * config/pa/pa.c (pa_can_use_return_insn): New function.
4437 * config/pa/pa-protos.h (pa_can_use_return_insn): Declare.
4439 2011-09-03 Eric Botcazou <ebotcazou@adacore.com>
4441 * cfgexpand.c (add_stack_var): Assert that the alignment is not zero.
4442 * tree-ssa-ccp.c (fold_builtin_alloca_for_var): Revert latest change.
4443 Force at least BITS_PER_UNIT alignment on the new variable.
4445 2011-09-02 Gary Funck <gary@intrepid.com>
4447 * opts.c (print_specific_help): Fix off-by-one compare in
4449 * opts.h (CL_PARAMS, CL_WARNING, CL_OPTIMIZATION, CL_DRIVER,
4450 CL_TARGET, CL_COMMON, CL_JOINED, CL_SEPARATE, CL_UNDOCUMENTED):
4451 Increase by +5 to allow for more languages.
4452 * optc-gen.awk: Generate #if that ensures that the number of
4453 languages is within the implementation-defined limit.
4455 2011-09-02 Michael Matz <matz@suse.de>
4458 * ipa-split.c (split_function): Call add_referenced_var.
4460 * tree-ssa-phiopt.c (cond_store_replacement): Don't call get_var_ann.
4461 (cond_if_else_store_replacement_1): Ditto.
4462 * tree-ssa-pre.c (get_representative_for): Ditto.
4463 (create_expression_by_pieces): Ditto.
4464 (insert_into_preds_of_block): Ditto.
4465 * tree-sra.c (create_access_replacement): Ditto.
4466 (get_replaced_param_substitute): Ditto.
4468 2011-09-02 Bernd Schmidt <bernds@codesourcery.com>
4470 * config/c6x/c6x.md (collapse-ndfa, no-comb-vect): New
4472 (d1, l1, s1, m1, d2, l2, s2, m2): Changed to define_query_cpu_unit.
4473 (l1w, s1w, l2w, s2w): Define in the main automaton.
4474 (fps1, fpl1, adddps1, adddpl1, fps2, fpl2, adddps2, adddpl2): New
4476 * config/c6x/c6x.c (c6x_sched_insn_info): Add unit_mask member.
4477 (c6x_unit_names): Add the new units.
4478 (c6x_unit_codes): New static array.
4479 (UNIT_QID_D1, UNIT_QID_L1, UNIT_QID_S1, UNIT_QID_M1, UNIT_QID_FPS1,
4480 UNIT_QID_FPL1, UNIT_QID_ADDDPS1, UNIT_QID_ADDDPL1,
4481 UNIT_QID_SIDE_OFFSET): New macros.
4482 (RESERVATION_S2): Adjust value.
4483 (c6x_option_override): Compute c6x_unit_codes.
4484 (assign_reservations): Take the unit_mask of the last instruction
4485 into account. Detect floating point reservations by looking for
4486 the new units. Don't assign reservations if the field is already
4488 (struct c6x_sched_context): Add member prev_cycle_state_ctx.
4489 (init_sched_state): Initialize it.
4490 (c6x_clear_sched_context): Free it.
4491 (insn_set_clock): Clear reservation.
4492 (prev_cycle_state): New static variable.
4493 (c6x_init_sched_context): Save it.
4494 (c6x_sched_init): Allocate space for it and clear it.
4495 (c6x_sched_dfa_pre_cycle_insn): New static function.
4496 (c6x_dfa_new_cycle): Save state at the start of a new cycle.
4497 (c6x_variable_issue): Only record units in the unit_mask that
4498 were not set at the start of the cycle.
4499 (c6x_variable_issue): Compute and store the unit_mask from the
4501 (reorg_split_calls): Ensure the new information remains correct.
4502 (TARGET_SCHED_DFA_NEW_CYCLE, TARGET_SCHED_CLEAR_SCHED_CONTEXT,
4503 TARGET_SCHED_DFA_PRE_CYCLE_INSN): Define.
4504 * config/c6x/c6x.h (CPU_UNITS_QUERY): Define.
4505 * config/c6x/c6x-sched.md.in (fp4_ls_N__CROSS_, adddp_ls_N__CROSS_):
4506 Add special reservations.
4507 * config/c6x/c6x-sched.md: Regenerate.
4509 2011-09-02 Martin Jambor <mjambor@suse.cz>
4511 * ipa-prop.h (ipa_node_params): Removed fields
4512 called_with_var_arguments and node_versionable.
4513 (ipa_set_called_with_variable_arg): Removed.
4514 (ipa_is_called_with_var_arguments): Likewise.
4515 * ipa-cp.c (ipa_get_lattice): Fixed index check in an assert.
4516 (determine_versionability): Do not check for type attributes and va
4517 builtins. Record versionability into inline summary.
4518 (initialize_node_lattices): Do not check
4519 ipa_is_called_with_var_arguments.
4520 (propagate_constants_accross_call): Likewise, ignore arguments we do
4521 not have PARM_DECLs for, set variable flag for parameters that were
4523 (create_specialized_node): Dump info that we cannot change signature.
4524 * ipa-prop.c (ipa_compute_jump_functions): Do not care about variable
4525 number of arguments.
4526 (ipa_make_edge_direct_to_target): Likewise.
4527 (ipa_update_after_lto_read): Likewise.
4528 (ipa_node_duplication_hook): Do not copy called_with_var_arguments flag.
4529 * tree-inline.c (copy_arguments_for_versioning): Copy PARM_DECLs if
4532 2011-09-02 Richard Guenther <rguenther@suse.de>
4534 PR tree-optimization/27460
4536 * doc/md.texi (vcond): Document.
4537 * genopinit.c (optabs): Turn vcond{,u}_optab into a conversion
4538 optab with two modes.
4539 * optabs.h (enum convert_optab_index): Add COI_vcond, COI_vcondu.
4540 (enum direct_optab_index): Remove DOI_vcond, DOI_vcondu.
4541 (vcond_optab): Adjust.
4542 (vcondu_optab): Likewise.
4543 (expand_vec_cond_expr_p): Adjust prototype.
4544 * optabs.c (get_vcond_icode): Adjust.
4545 (expand_vec_cond_expr_p): Likewise.
4546 (expand_vec_cond_expr): Likewise.
4547 * tree-vect-stmts.c (vect_is_simple_cond): Return the comparison
4549 (vectorizable_condition): Allow differing types for comparison
4551 * config/i386/i386.c (ix86_expand_sse_cmp): Use proper mode
4553 * config/i386/sse.md (vcond<mode>): Split to
4554 vcond<V_256:mode><VF_256:mode>, vcond<V_128:mode><VF_128:mode>,
4555 vcond<V_128:mode><VI124_128:mode> and
4556 vcondu<V_128:mode><VI124_128:mode>.
4557 (vcondv2di): Change to vcond<VI8F_128:mode>v2di.
4558 (vconduv2di): Likewise.
4559 * config/arm/neon.md (vcond<mode>): Change to vcond*<mode><mode>.
4560 (vcondu<mode>): Likewise.
4561 * config/ia64/vect.md (vcond<mode>): Likewise.
4562 (vcondu<mode>): Likewise.
4563 (vcondv2sf): Likewise.
4564 * config/mips/mips-ps-3d.md (vcondv2sf): Likewise.
4565 * config/rs6000/paired.md (vcondv2sf): Likewise.
4566 * config/rs6000/vector.md (vcond<mode>): Likewise.
4567 (vcondu<mode>): Likewise.
4568 * config/spu/spu.md (vcond<mode>): Likewise.
4569 (vcondu<mode>): Likewise.
4571 2011-09-02 Richard Guenther <rguenther@suse.de>
4573 * pretty-print.h (pp_unsigned_wide_integer): New.
4574 * tree-pretty-print.c (dump_generic_node): Print unsigned
4575 host-wide-int fitting INTEGER_CSTs with pp_unsigned_wide_integer.
4577 2011-09-02 Richard Sandiford <richard.sandiford@linaro.org>
4580 * config/rs6000/rs6000.c (paired_expand_vector_init): Check for
4581 valid CONST_VECTOR operands.
4582 (rs6000_expand_vector_init): Likewise.
4584 2011-09-02 Martin Jambor <mjambor@suse.cz>
4586 * cgraph.h (cgraph_indirect_call_info): Removed field thunk_delta.
4587 * gimple-fold.c (gimple_get_virt_method_for_binfo): Rewritten to use
4588 BINFO_VTABLE. Parameter delta removed, all callers updated.
4589 * tree.c (free_lang_data_in_binfo): Clear BINFO_VIRTUALs instead
4591 * cgraph.c (cgraph_make_edge_direct): Removed parameter delta, updated
4593 * cgraphunit.c (cgraph_redirect_edge_call_stmt_to_callee): Removed
4594 handling of thunk_delta.
4595 * ipa-cp.c (get_indirect_edge_target): Removed parameter delta.
4596 (devirtualization_time_bonus): Do not handle thunk deltas.
4597 (ipcp_discover_new_direct_edges): Likewise.
4598 * ipa-prop.c (ipa_make_edge_direct_to_target): Likewise.
4599 (try_make_edge_direct_simple_call): Likewise.
4600 (try_make_edge_direct_virtual_call): Likewise.
4601 * lto-cgraph.c (output_cgraph_opt_summary_p): Likewise. Mark
4602 parameter set as unused.
4603 (output_edge_opt_summary): Likewise. Mark both parameters as unused.
4604 * lto-cgraph.c (output_cgraph_opt_summary_p): Likewise. Mark
4605 parameter set as unused.
4606 (output_edge_opt_summary): Likewise. Mark both parameters as unused.
4607 (input_edge_opt_summary): Likewise.
4608 * lto-streamer-out.c (lto_output_ts_binfo_tree_pointers): Do not stream
4609 BINFO_VIRTUALS at all.
4610 * lto-streamer-in.c (lto_input_ts_binfo_tree_pointers): Likewise.
4612 2011-09-02 Richard Guenther <rguenther@suse.de>
4614 * tree-ssa-ccp.c (fold_builtin_alloca_for_var): Do not fold alloca (0).
4615 (ccp_fold_stmt): Continue replacing args when folding alloca fails.
4617 2011-08-31 Richard Guenther <rguenther@suse.de>
4619 * expr.c (expand_expr_real_2): Move COND_EXPR and VEC_COND_EXPR
4620 handling here, from ...
4621 (expand_expr_real_1): ... here.
4622 * gimple-pretty-print.c (dump_ternary_rhs): Handle COND_EXPR
4624 * gimple.c (gimple_rhs_class_table): Make COND_EXPR and VEC_COND_EXPR
4625 a GIMPLE_TERNARY_RHS.
4626 * tree-cfg.c (verify_gimple_assign_ternary): Handle COND_EXPR
4627 and VEC_COND_EXPR here ...
4628 (verify_gimple_assign_single): ... not here.
4629 * gimple-fold.c (fold_gimple_assign): Move COND_EXPR folding.
4630 * tree-object-size.c (cond_expr_object_size): Adjust.
4631 (collect_object_sizes_for): Likewise.
4632 * tree-scalar-evolution.c (interpret_expr): Don't handle ternary RHSs.
4633 * tree-ssa-forwprop.c (forward_propagate_into_cond): Fix and simplify.
4634 (ssa_forward_propagate_and_combine): Adjust.
4635 * tree-ssa-loop-im.c (move_computations_stmt): Build the COND_EXPR
4637 * tree-ssa-threadedge.c (fold_assignment_stmt): Adjust.
4638 * tree-vect-loop.c (vect_is_simple_reduction_1): Likewise.
4639 * tree-vect-stmt.c (vectorizable_condition): Likewise.
4640 * tree-vrp.c (extract_range_from_cond_expr): Likewise.
4641 (extract_range_from_assignment): Likewise.
4643 2011-08-31 Richard Sandiford <rdsandiford@googlemail.com>
4645 * config/i386/i386.md: Use (match_test ...) for attribute tests.
4646 * config/i386/mmx.md: Likewise.
4647 * config/i386/sse.md: Likewise.
4648 * config/i386/predicates.md (call_insn_operand): Use
4649 (not (match_test "...")) instead of (match_test "!...")
4650 * config/i386/constraints.md (w): Likewise.
4652 2011-08-31 Richard Sandiford <rdsandiford@googlemail.com>
4654 * doc/md.texi: Describe the use of match_tests in attribute tests.
4655 * rtl.def (MATCH_TEST): Update commentary.
4656 * genattrtab.c (attr_copy_rtx, check_attr_test, clear_struct_flag)
4657 (write_test_expr, walk_attr_value): Handle MATCH_TEST.
4659 2011-08-31 Richard Sandiford <rdsandiford@googlemail.com>
4661 * genattrtab.c (attr_rtx_1): Hash SYMBOL_REFs.
4662 (attr_string): Use copy_md_ptr_loc.
4664 2011-08-31 Martin Jambor <mjambor@suse.cz>
4667 * ipa-inline-analysis.c (compute_inline_parameters): Set
4668 can_change_signature of noes with typde attributes.
4669 * ipa-split.c (split_function): Do not skip any arguments if
4670 can_change_signature is set.
4672 2011-08-31 Martin Jambor <mjambor@suse.cz>
4674 * cgraphunit.c (cgraph_redirect_edge_call_stmt_to_callee): Alias
4677 2011-08-31 Richard Guenther <rguenther@suse.de>
4679 * fold-const.c (extract_muldiv_1): Remove bogus TYPE_IS_SIZETYPE
4682 2011-08-31 Marc Glisse <marc.glisse@inria.fr>
4684 * doc/generic.texi (Types for C++): CP_TYPE_QUALS -> cp_type_quals.
4686 2011-08-31 Tom de Vries <tom@codesourcery.com>
4689 * Makefile.in (tree-ssa-ccp.o): Add $(PARAMS_H) to rule.
4690 * tree-ssa-ccp.c (params.h): Include.
4691 (fold_builtin_alloca_for_var): New function.
4692 (ccp_fold_stmt): Use fold_builtin_alloca_for_var.
4694 2011-08-30 Uros Bizjak <ubizjak@gmail.com>
4696 * config/i386/i386.c (ix86_valid_target_attribute_inner_p):
4699 2011-08-30 Andrew Stubbs <ams@codesourcery.com>
4701 * config/arm/arm.c (optimal_immediate_sequence_1): Make b1, b2,
4704 2011-08-30 Andrew Stubbs <ams@codesourcery.com>
4706 * config/arm/arm.c (arm_gen_constant): Set can_negate correctly
4709 2011-08-30 Richard Guenther <rguenther@suse.de>
4712 * gimple.h (maybe_fold_offset_to_address): Remove.
4713 (maybe_fold_offset_to_reference): Likewise.
4714 (maybe_fold_stmt_addition): Likewise.
4715 (may_propagate_address_into_dereference): Likewise.
4716 * tree-inline.c (remap_gimple_op_r): Do not reconstruct
4718 * gimple-fold.c (canonicalize_constructor_val): Likewise.
4719 Canonicalize invariant POINTER_PLUS_EXPRs to invariant MEM_REF
4721 (may_propagate_address_into_dereference): Remove.
4722 (maybe_fold_offset_to_array_ref): Likewise.
4723 (maybe_fold_offset_to_reference): Likewise.
4724 (maybe_fold_offset_to_address): Likewise.
4725 (maybe_fold_stmt_addition): Likewise.
4726 (fold_gimple_assign): Do not reconstruct array references but
4727 instead canonicalize invariant POINTER_PLUS_EXPRs to invariant
4729 (gimple_fold_stmt_to_constant_1): Likewise.
4730 * tree-ssa-forwprop.c (forward_propagate_addr_expr_1): Likewise.
4731 * gimplify.c (gimplify_conversion): Likewise.
4732 (gimplify_expr): Likewise.
4734 2011-08-30 Ilya Tocar <ilya.tocar@intel.com>
4736 * config/i386/fmaintrin.h: New.
4737 * config.gcc: Add fmaintrin.h.
4738 * config/i386/i386.c
4739 (enum ix86_builtins) <IX86_BUILTIN_VFMADDSS3>: New.
4740 <IX86_BUILTIN_VFMADDSD3>: Likewise.
4741 * config/i386/sse.md (fmai_vmfmadd_<mode>): New.
4742 (*fmai_fmadd_<mode>): Likewise.
4743 (*fmai_fmsub_<mode>): Likewise.
4744 (*fmai_fnmadd_<mode>): Likewise.
4745 (*fmai_fnmsub_<mode>): Likewise.
4746 * config/i386/immintrin.h: Add fmaintrin.h.
4748 2011-08-30 Bernd Schmidt <bernds@codesourcery.com>
4750 * genautomata.c (NO_COMB_OPTION): New macro.
4751 (no_comb_flag): New static variable.
4752 (gen_automata_option): Handle NO_COMB_OPTION.
4753 (comb_vect_p): False if no_comb_flag.
4754 (add_vect): Move computation of min/max values. Return early if
4756 * doc/md.texi (automata_option): Document no-comb-vect.
4758 * config/i386/i386.c (get_pc_thunk_name): Change prefix to
4759 "__x86.get_pc_thunk".
4761 * bb-reorder.c (insert_section_boundary_note): Only do it if
4762 we reordered the blocks; i.e. not if !optimize_function_for_speed_p.
4764 2011-08-30 Christian Bruel <christian.bruel@st.com>
4766 * coverage.c (coverage_init): Check flag_branch_probabilities instead of
4769 2011-08-29 Michael Meissner <meissner@linux.vnet.ibm.com>
4771 * config/rs6000/rs6000.opt (-msave-toc-indirect): Change default
4772 to off. Document switch.
4773 * doc/invoke.texi (-msave-toc-indirect): Ditto.
4775 2011-08-29 Jakub Jelinek <jakub@redhat.com>
4777 * gthr-posix.h (__gthread_active_p): Do not use preprocessor
4778 conditionals and comments inside macro arguments.
4780 2011-08-29 Artjoms Sinkarovs <artyom.shinkaroff@gmail.com>
4781 Richard Guenther <rguenther@suse.de>
4783 * tree.h (constant_boolean_node): Adjust prototype.
4784 * fold-const.c (fold_convert_loc): Move aggregate conversion
4786 (constant_boolean_node): Make value parameter boolean, add
4787 vector type handling.
4788 (fold_unary_loc): Use constant_boolean_node.
4789 (fold_binary_loc): Preserve types properly when folding
4790 COMPLEX_EXPR <__real x, __imag x>.
4791 * gimplify.c (gimplify_expr): Handle vector comparison.
4792 * tree.def (EQ_EXPR, ...): Document behavior on vector typed
4794 * tree-cfg.c (verify_gimple_comparison): Verify vector typed
4797 2011-08-29 Jakub Jelinek <jakub@redhat.com>
4800 * emit-rtl.c (unshare_all_rtl_again): For CALL_INSNs,
4801 reset_used_flags also in CALL_INSN_FUNCTION_USAGE.
4802 (verify_rtl_sharing): Likewise and verify_rtx_sharing
4804 (unshare_all_rtl_in_chain): For CALL_INSNs
4805 copy_rtx_if_shared also CALL_INSN_FUNCTION_USAGE.
4807 2011-08-29 Richard Guenther <rguenther@suse.de>
4809 * gimple-fold.c (gimple_fold_stmt_to_constant_1): Set a location
4810 on the built ADDR_EXPR.
4812 2011-08-29 Jakub Jelinek <jakub@redhat.com>
4815 * var-tracking.c (create_entry_value): Call cselib_lookup_from_insn
4816 before adding ENTRY_VALUE to val->locs.
4818 2011-08-28 Mikael Pettersson <mikpe@it.uu.se>
4821 * tree-ssa-loop-ivopts.c (determine_use_iv_cost_condition): Initialize
4824 2011-08-27 Bernd Schmidt <bernds@codesourcery.com>
4826 * doc/rtl.texi (simple_return): Document.
4827 (parallel, PATTERN): Here too.
4828 * doc/md.texi (return): Mention it's allowed to expand to simple_return
4830 (simple_return): Document standard pattern.
4831 * gengenrtl.c (special_rtx): SIMPLE_RETURN is special.
4832 * final.c (final_scan_insn): Use ANY_RETURN_P on body.
4833 * reorg.c (function_return_label, function_simple_return_label):
4834 New static variables, replacing...
4835 (end_of_function_label): ... this.
4836 (simplejump_or_return_p): New static function.
4837 (optimize_skip, steal_delay_list_from_fallthrough,
4838 fill_slots_from_thread): Use it.
4839 (relax_delay_slots): Likewise. Use ANY_RETURN_P on body.
4840 (rare_destination, follow_jumps): Use ANY_RETURN_P on body.
4841 (find_end_label): Take a new arg which is one of the two return
4842 rtxs. Depending on which, set either function_return_label or
4843 function_simple_return_label. All callers changed.
4844 (make_return_insns): Make both kinds.
4845 (dbr_schedule): Adjust for two kinds of end labels.
4846 * function.c (emit_return_into_block): Set JUMP_LABEL properly.
4847 * genemit.c (gen_exp): Handle SIMPLE_RETURN.
4848 (gen_expand, gen_split): Use ANY_RETURN_P.
4849 * df-scan.c (df_uses_record): Handle SIMPLE_RETURN.
4850 * rtl.def (SIMPLE_RETURN): New code.
4851 * ifcvt.c (find_if_case_1): Be more careful about
4852 redirecting jumps to the EXIT_BLOCK.
4853 * jump.c (condjump_p, condjump_in_parallel_p, any_condjump_p,
4854 returnjump_p_1): Handle SIMPLE_RETURNs.
4855 * print-rtl.c (print_rtx): Likewise.
4856 * rtl.c (copy_rtx): Likewise.
4857 * bt-load.c (compute_defs_uses_and_gen): Use ANY_RETURN_P.
4858 * combine.c (simplify_set): Likewise.
4859 * resource.c (find_dead_or_set_registers, mark_set_resources):
4861 * emit-rtl.c (verify_rtx_sharing, classify_insn, copy_insn_1,
4862 copy_rtx_if_shared_1, mark_used_flags): Handle SIMPLE_RETURNs.
4863 (init_emit_regs): Initialize simple_return_rtx.
4864 * cfglayout.c (fixup_reorder_chain): Pass a JUMP_LABEL to
4865 force_nonfallthru_and_redirect.
4866 * rtl.h (ANY_RETURN_P): Allow SIMPLE_RETURN.
4867 (GR_SIMPLE_RETURN): New enum value.
4868 (simple_return_rtx): New macro.
4869 * basic-block.h (force_nonfallthru_and_redirect): Adjust
4871 * cfgrtl.c (force_nonfallthru_and_redirect): Take a new jump_label
4872 argument. All callers changed. Be careful about what kinds of
4873 returnjumps to generate.
4874 * config/i386/3i86.c (ix86_pad_returns, ix86_count_insn_bb,
4875 ix86_pad_short_function): Likewise.
4876 * config/arm/arm.c (arm_final_prescan_insn): Handle both kinds
4878 * config/mips/mips.md (any_return): New code_iterator.
4879 (optab): Add cases for return and simple_return.
4880 (return): Expand to a simple_return.
4881 (simple_return): New pattern.
4882 (*<optab>, *<optab>_internal for any_return): New patterns.
4883 (return_internal): Remove.
4884 * config/mips/mips.c (mips_expand_epilogue): Make the last insn
4885 a simple_return_internal.
4887 2011-08-27 Uros Bizjak <ubizjak@gmail.com>
4889 * config/i386/sse.md (*absneg<mode>2): Fix split condition.
4890 (vec_extract_lo_<mode>): Prevent both operands in memory.
4891 (vec_extract_lo_v16hi): Ditto.
4892 (*vec_extract_v4sf_mem): Add TARGET_SSE insn constraint.
4894 2011-08-27 Uros Bizjak <ubizjak@gmail.com>
4896 * config/i386/sse.md (mulv16qi3): Attach REG_EQUAL note.
4897 (*sse2_mulv4si3): Ditto.
4899 * config/i386/i386.c (legitimize_tls_address): Change REG_EQIV
4902 2011-08-27 Uros Bizjak <ubizjak@gmail.com>
4905 * config/i386/sse.md (sse4_2_pcmpestr): Emit NOTE_INSN_DELETED note
4906 when all outputs are unused.
4907 (sse4_2_pcmpistr): Ditto.
4909 2011-08-26 Uros Bizjak <ubizjak@gmail.com>
4911 * config/i386/i386.md (round<mode>2): New expander.
4912 * config/i386/i386.c (enum ix86_builtins): Add
4913 IX86_BUILTIN_ROUND{PS,PD}_AZ{,256}.
4914 (struct builtin_description): Add __builtin_ia32_round{ps,pd}_az{,256}
4916 (ix86_builtin_vectorized_function): Handle BUILT_IN_ROUND{,F} builtins.
4917 (ix86_build_const_vector): Rewrite using loop with RTVEC_ELT accessor.
4919 2011-08-26 Uros Bizjak <ubizjak@gmail.com>
4922 * convert.c (convert_to_integer) <BUIT_IN_ROUND{,F,L}>: Convert
4923 only when TARGET_C99_FUNCTIONS.
4924 <BUILT_IN_NEARBYINT{,F,L}>: Ditto.
4925 <BUILT_IN_RINT{,F,L}>: Ditto.
4927 2011-08-26 Michael Matz <matz@suse.de>
4928 Jakub Jelinek <jakub@redhat.com>
4931 * lto-streamer-in.c (canon_file_name): Initialize new_slot->len;
4932 don't call strlen twice, use memcpy.
4934 2011-08-26 H.J. Lu <hongjiu.lu@intel.com>
4936 * config/i386/bmi2intrin.h: Allow in <immintrin.h>.
4937 * config/i386/bmiintrin.h: Likewise.
4938 * config/i386/lzcntintrin.h: Likewise.
4940 * config/i386/immintrin.h: Include <lzcntintrin.h>,
4941 <bmiintrin.h> and <bmi2intrin.h>.
4943 2011-08-26 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
4946 * acinclude.m4 (gcc_AC_INITFINI_ARRAY): Check count in main.
4947 * configure: Regenerate.
4949 2011-08-26 Jakub Jelinek <jakub@redhat.com>
4952 * c-typeck.c (c_process_expr_stmt): Skip over nops and
4953 call mark_exp_read even if exprv is ADDR_EXPR.
4955 2011-08-26 Richard Sandiford <richard.sandiford@linaro.org>
4957 * df-problems.c (df_note_bb_compute): Pass uses rather than defs
4958 to df_set_dead_notes_for_mw.
4960 2011-08-26 Richard Guenther <rguenther@suse.de>
4962 * varasm.c (decode_addr_const): Handle MEM_REF[&X, OFF].
4964 2011-08-26 Zdenek Dvorak <ook@ucw.cz>
4965 Tom de Vries <tom@codesourcery.com>
4967 * tree-ssa-loop-ivopts.c (struct cost_pair): Add comp field.
4968 (struct ivopts_data): Add loop_single_exit_p field.
4969 (niter_for_exit): Change parameter desc_p into return value. Return
4970 desc if desc->may_be_zero. Free desc if unused.
4971 (niter_for_single_dom_exit): Change return type.
4972 (find_induction_variables): Handle changed return type of
4973 niter_for_single_dom_exit. Dump may_be_zero.
4974 (add_candidate_1): Keep original base and step type for IP_ORIGINAL.
4975 (set_use_iv_cost): Add and handle comp parameter.
4976 (determine_use_iv_cost_generic, determine_use_iv_cost_address): Add
4977 comp argument to set_use_iv_cost.
4978 (strip_wrap_conserving_type_conversions, expr_equal_p)
4979 (difference_cannot_overflow_p, iv_elimination_compare_lt): New function.
4980 (may_eliminate_iv): Add comp parameter. Handle new return type of
4981 niter_for_exit. Use loop_single_exit_p. Use iv_elimination_compare_lt.
4982 (determine_use_iv_cost_condition): Add comp argument to set_use_iv_cost
4983 and may_eliminate_iv.
4984 (rewrite_use_compare): Move call to iv_elimination_compare to ...
4985 (may_eliminate_iv): Here.
4986 (tree_ssa_iv_optimize_loop): Initialize loop_single_exit_p.
4988 2011-08-26 Tom de Vries <tom@codesourcery.com>
4990 * tree-pretty-print (dump_generic_node): Test for NULL_TREE before
4991 accessing TREE_TYPE.
4993 2011-08-26 Jiangning Liu <jiangning.liu@arm.com>
4995 * config/arm/arm.md (*ior_scc_scc): Enable for Thumb2 as well.
4996 (*ior_scc_scc_cmp): Likewise
4997 (*and_scc_scc): Likewise.
4998 (*and_scc_scc_cmp): Likewise.
4999 (*and_scc_scc_nodom): Likewise.
5000 (*cmp_ite0, *cmp_ite1, *cmp_and, *cmp_ior): Handle Thumb2.
5002 2011-08-26 Jakub Jelinek <jakub@redhat.com>
5004 * rtlanal.c (nonzero_bits1): Handle CLRSB.
5006 2011-08-26 Richard Guenther <rguenther@suse.de>
5008 * expr.c (string_constant): Handle &MEM_REF.
5010 2011-08-26 Andrew Stubbs <ams@codesourcery.com>
5012 * config/arm/arm.c (struct four_ints): New type.
5013 (count_insns_for_constant): Delete function.
5014 (find_best_start): Delete function.
5015 (optimal_immediate_sequence): New function.
5016 (optimal_immediate_sequence_1): New function.
5017 (arm_gen_constant): Move constant splitting code to
5018 optimal_immediate_sequence.
5019 Rewrite constant negation/invertion code.
5021 2011-08-26 Andrew Stubbs <ams@codesourcery.com>
5023 * config/arm/arm-protos.h (const_ok_for_op): Add prototype.
5024 * config/arm/arm.c (const_ok_for_op): Add support for addw/subw.
5025 Remove prototype. Remove static function type.
5026 * config/arm/arm.md (*arm_addsi3): Add addw/subw support.
5028 * config/arm/constraints.md (Pj, PJ): New constraints.
5030 2011-08-26 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
5032 * config/arm/cortex-a9.md ("cortex_a9_mult_long"): New.
5033 ("cortex_a9_multiply_long"): New and use above. Handle all
5034 long multiply cases.
5035 ("cortex_a9_multiply"): Handle smmul and smmulr.
5036 ("cortex_a9_mac"): Handle smmla.
5038 2011-08-25 Richard Henderson <rth@redhat.com>
5042 * cfgcleanup.c (old_insns_match_p): Don't allow cross-jump for
5043 non-constant stack adjutment.
5044 * expr.c (find_args_size_adjust): Break out from ...
5045 (fixup_args_size_notes): ... here.
5046 * rtl.h (find_args_size_adjust): Declare.
5048 2011-08-25 Uros Bizjak <ubizjak@gmail.com>
5050 * config/i386/i386.md (isa): Add sse2, sse2_noavx, sse3,
5051 sse4 and sse4_noavx.
5052 (enabled): Handle sse2, sse2_noavx, sse3, sse4 and sse4_noavx.
5053 (*pushdf_rex64): Change Y2 register constraint to x.
5054 (*movdf_internal_rex64): Ditto.
5055 (*zero_extendsidi2_rex64): Ditto.
5056 (*movdi_internal): Change Y2 register constraint to x
5057 and update "isa" attribute.
5059 (*movdf internal): Ditto.
5060 (zero_extendsidi2_1): Ditto.
5061 (*truncdfdf_mixed): Ditto.
5062 (*truncxfdf2_mixed): Ditto.
5063 * config/i386/mmx.md (*mov<mode>_internal_rex64): Change Y2
5064 register constraint to x.
5065 (*movv2sf_internal_rex64): Ditto.
5066 (*mov<mode>_internal): Change Y2 register constraint to x
5067 and add "isa" attribute.
5068 (*movv2sf_internal): Ditto.
5069 (*vec_extractv2si_1): Ditto.
5070 * config/i386/sse.md ("vec_set<mode>_0): Change Y2 and Y4 register
5071 constraints to x and update "isa" attribute.
5072 (*vec_interleave_highv2df): Change Y3 registerconstraint
5073 to x and update "isa" attribute.
5074 (*vec_interleave_lowv2df): Ditto.
5075 (*vec_concatv2df): Change Y2 register constraint to x and
5076 update "isa" attribute.
5077 (sse2_loadld): Ditto.
5078 (*vec_extractv2di_1): Ditto.
5079 (*vec_dupv4si): Ditto.
5080 (*vec_dupv2di): Ditto.
5081 (*vec_concatv4si): Ditto.
5082 (vec_concatv2di): Ditto.
5083 * config/i386/constraints.md (Y2): Remove.
5087 2011-08-25 Bernd Schmidt <bernds@codesourcery.com>
5089 * regrename.c (scan_rtx_reg, scan_rtx_address, build_def_use,
5090 dump_def_use_chain): Don't declare.
5091 (mark_conflict, create_new_chain): Move before users.
5092 (regrename_optimize): Move to near end of file.
5094 2011-08-25 Georg-Johann Lay <avr@gjlay.de>
5096 * config/avr-protos.h (byte_immediate_operand): Remove Prototype.
5097 (secondary_input_reload_class): Remove Prototype.
5098 * config/avr/avr.c (byte_immediate_operand): Remove Function.
5099 * config/avr/avr.md (setmemhi): Use u8_operand.
5100 (strlenhi): Use const0_rtx for comparison.
5101 * config/avr/avr.h (avr_reg_order): Remove Declaration.
5103 2011-08-25 Georg-Johann Lay <avr@gjlay.de>
5105 * config/avr/avr.c (reg_class_tab): Make local to
5106 avr_regno_reg_class. Return smallest register class available.
5108 2011-08-25 Georg-Johann Lay <avr@gjlay.de>
5110 * config/avr/avr.c (STR_PREFIX_P): New Define.
5111 (avr_asm_declare_function_name): Use it.
5112 (avr_asm_named_section): Use it.
5113 (avr_section_type_flags): Use it.
5115 2011-08-25 Bernd Schmidt <bernds@codesourcery.com>
5117 * doc/md.texi (automata_option): Document collapse-ndfa.
5118 * genautomata.c (COLLAPSE_OPTION): New macro.
5119 (collapse_flag): New static variable.
5120 (struct description): New member normal_decls_num.
5121 (struct automaton): New members advance_ainsn and collapse_ainsn.
5122 (gen_automata_option): Check for COLLAPSE_OPTION.
5123 (collapse_ndfa_insn_decl): New static variable.
5124 (add_collapse_ndfa_insn_decl, special_decl_p): New functions.
5125 (find_arc): If insn is the collapse-ndfa insn, accept any arc we find.
5126 (transform_insn_regexps): Call add_collapse_ndfa_insn_decl if
5127 necessary. Use normal_decls_num rather than decls_num, remove
5128 test for special decls.
5129 (create_alt_states, form_ainsn_with_same_reservs): Use special_decl_p.
5130 (make_automaton); Likewise. Use the new advance_cycle_insn member
5131 of struct automaton.
5132 (create_composed_state): Disallow advance-cycle arcs if collapse_flag
5134 (NDFA_to_DFA): Don't create composed states for the collapse-ndfa
5135 transition. Create the necessary transitions for it.
5136 (create_ainsns): Return void. Take an automaton_t argument, and
5137 update its ainsn_list, advance_ainsn and collapse_ainsn members. All
5139 (COLLAPSE_NDFA_VALUE_NAME): New macro.
5140 (output_tables): Output code to define it.
5141 (output_internal_insn_code_evaluation): Output code to accept
5142 const0_rtx as collapse-ndfa transition.
5143 (output_default_latencies, output_print_reservation_func,
5144 output_print_description): Reorganize loops to use normal_decls_num
5145 as loop bound; remove special case for advance_cycle_insn_decl.
5146 (initiate_automaton_gen): Handle COLLAPSE_OPTION.
5147 (check_automata_insn_issues): Check for collapse_ainsn.
5148 (expand_automate): Allocate sufficient space. Initialize
5151 2011-08-25 Georg-Johann Lay <avr@gjlay.de>
5153 * config/avr/avr.md: Fix indentation from r177991.
5155 2011-08-25 Bernd Schmidt <bernds@codesourcery.com>
5157 * regrename.c (struct du_head): Remove member terminated.
5158 (create_new_chain): Don't initialize it.
5159 (scan_rtx_reg): Don't set or test it, test the open_chains_set
5161 (tick, this_tick): New global variables, moved out of
5163 (current_id, open_chains, closed_chains, open_chains_set,
5164 live_in_chains, live_hard_regs): Reorder declarations.
5165 (dump_def_use_chain): Move function earlier in the file.
5166 (rename_chains): New static function, broken out of
5168 (regrename_optimize): Use it. Remove #if 0'ed code.
5170 2011-08-25 Bernhard Reutner-Fischer <aldot@gcc.gnu.org>
5172 * varasm.c: (default_binds_local_p_1): Commentary typo fix.
5174 2011-08-24 H.J. Lu <hongjiu.lu@intel.com>
5177 * config/i386/i386.c (ix86_expand_builtin): Convert to Pmode if needed.
5179 2011-08-24 Richard Guenther <rguenther@suse.de>
5181 * tree-data-ref.c (dr_analyze_indices): Avoid unsharing the
5182 ref in the basic-block case. Move stripping array-refs
5183 to the place we create an access-function for it. Remove
5184 bogus stripping down a MEM_REF to its base.
5186 2011-08-24 Richard Guenther <rguenther@suse.de>
5188 * fold-const.c (fold_comparison): Fold &a < &a + 4 even
5189 with -fno-strict-overflow.
5191 2011-08-24 Richard Guenther <rguenther@suse.de>
5193 * tree-vectorizer.c (vect_print_dump_info): Avoid the
5194 file and location clutter when dumping to dump files.
5196 2011-08-24 Simon Baldwin <simonb@google.com>
5198 * gengtype-state.c (write_state): Remove timestamped header line.
5200 2011-08-24 Joseph Myers <joseph@codesourcery.com>
5202 * Makefile.in (CFLAGS-collect2.o, CFLAGS-c-family/c-opts.o)
5203 (CFLAGS-c-family/c-pch.o, CFLAGS-prefix.o, CFLAGS-version.o)
5204 (CFLAGS-lto-compress.o, CFLAGS-toplev.o, CFLAGS-intl.o)
5205 (CFLAGS-cppbuiltin.o, CFLAGS-cppdefault.o): New.
5206 (collect2.o, c-family/c-cppbuiltin.o, c-family/c-opts.o)
5207 (c-family/c-pch.o, prefix.o, version.o, lto-compress.o, toplev.o)
5208 (intl.o, cppbuiltin.o, cppdefault.o): Remove explicit compilation
5210 (lto-wrapper$(exeext)): Use $(LINKER) not $(COMPILER).
5212 2011-08-24 Joseph Myers <joseph@codesourcery.com>
5214 * Makefile.in (ALL_CXXFLAGS): Include $(CFLAGS-$@).
5216 2011-08-24 Richard Guenther <rguenther@suse.de>
5218 PR tree-optimization/50067
5219 * tree-data-ref.c (dr_analyze_indices): Do not add an access
5220 function for a MEM_REF base that has no evolution in the loop
5221 nest or that is not analyzable.
5223 2011-08-23 Vladimir Makarov <vmakarov@redhat.com>
5225 * ira.c (ira_init_register_move_cost): Check small subclasses
5226 through ira_reg_class_max_nregs and ira_available_class_regs.
5228 2011-08-23 Uros Bizjak <ubizjak@gmail.com>
5230 * config/i386/constraints.md (Yp): New register constraint.
5231 * config/i386/i386.md (*addhi_1): Merge with *addhi_1_lea using
5232 Yp register constraint.
5233 (*addqi_1): Merge with *addqi_1_lea using Yp register constraint.
5234 (*ashlhi3_1): Merge with *ashlhi3_1_lea using Yp register constraint.
5235 (*ashlqi3_1): Merge with *ashlqi3_1_lea using Yp register constraint.
5237 2011-08-23 Kirill Yukhin <kirill.yukhin@intel.com>
5239 * config/i386/sse.md (<s>mul<mode>3_highpart): Update.
5241 2011-08-23 Mark Heffernan <meheff@google.com>
5244 * common.opt (Wfree-nonheap-object): New option.
5245 * doc/invoke.texi (Warning options): Document -Wfree-nonheap-object.
5246 * builtins.c (maybe_emit_free_warning): Add OPT_Wfree_nonheap_object
5248 (expand_builtin): Make warning conditional.
5250 2011-08-23 Uros Bizjak <ubizjak@gmail.com>
5252 * config/i386/i386.md (type): Add imulx, ishiftx and rotatex.
5253 (length_immediate): Handle imulx, ishiftx and rotatex.
5256 (enabled): Handle bmi2.
5257 (*mul<mode><dwi>3): Split from *<u>mul<mode><dwi>3.
5258 (*umul<mode><dwi>3): Ditto. Add imulx BMI2 alternative.
5259 (*bmi2_umulditi3_1): New insn pattern.
5260 (*bmi2_umulsidi3_1): Ditto.
5261 (*umul<mode><dwi>3 splitter): New splitter to avoid flags dependency.
5262 (*bmi2_ashl<mode>3_1): New insn pattern.
5263 (*ashl<mode>3_1): Add ishiftx BMI2 alternative.
5264 (*ashl<mode>3_1 splitter): New splitter to avoid flags dependency.
5265 (*bmi2_ashlsi3_1_zext): New insn pattern.
5266 (*ashlsi3_1_zext): Add ishiftx BMI2 alternative.
5267 (*ashlsi3_1_zext splitter): New splitter to avoid flags dependency.
5268 (*bmi2_<shiftrt_insn><mode>3_1): New insn pattern.
5269 (*<shiftrt_insn><mode>3_1): Add ishiftx BMI2 alternative.
5270 (*<shiftrt_insn><mode>3_1 splitter): New splitter to avoid
5272 (*bmi2_<shiftrt_insn>si3_1_zext): New insn pattern.
5273 (*<shiftrt_insn>si3_1_zext): Add ishiftx BMI2 alternative.
5274 (*<shiftrt_insn>si3_1_zext splitter): New splitter to avoid
5276 (*bmi2_rorx<mode>3_1): New insn pattern.
5277 (*<rotate_insn><mode>3_1): Add rotatex BMI2 alternative.
5278 (*rotate<mode>3_1 splitter): New splitter to avoid flags dependency.
5279 (*rotatert<mode>3_1 splitter): Ditto.
5280 (*bmi2_rorxsi3_1_zext): New insn pattern.
5281 (*<rotate_insn>si3_1_zext): Add rotatex BMI2 alternative.
5282 (*rotatesi3_1_zext splitter): New splitter to avoid flags dependency.
5283 (*rotatertsi3_1_zext splitter): Ditto.
5285 2011-08-23 Kirill Yukhin <kirill.yukhin@intel.com>
5287 * common/config/i386/i386-common.c (OPTION_MASK_ISA_BMI2_SET): New.
5288 (OPTION_MASK_ISA_BMI2_UNSET): Likewise.
5289 (ix86_handle_option): Handle OPT_mbmi2 case.
5290 * config.gcc (i[34567]86-*-*): Add bmi2intrin.h.
5291 (x86_64-*-*): Likewise.
5292 * config/i386/bmi2intrin.h: New file.
5293 * config/i386/cpuid.h (bit_BMI2): New.
5294 * config/i386/driver-i386.c (host_detect_local_cpu): Detect
5296 * config/i386/i386-c.c (ix86_target_macros_internal):
5297 Conditionally define __BMI2__.
5298 * config/i386/i386.c (ix86_option_override_internal): Define PTA_BMI2.
5300 (ix86_valid_target_attribute_inner_p): Handle BMI2 option.
5301 (print_reg): New code.
5302 (ix86_print_operand): Likewise.
5303 (ix86_builtins): Add IX86_BUILTIN_BZHI32, IX86_BUILTIN_BZHI64,
5304 IX86_BUILTIN_PDEP32, IX86_BUILTIN_PDEP64, IX86_BUILTIN_PEXT32,
5305 IX86_BUILTIN_PEXT64.
5306 (bdesc_args): Add IX86_BUILTIN_BZHI32, IX86_BUILTIN_BZHI64,
5307 IX86_BUILTIN_PDEP32, IX86_BUILTIN_PDEP64, IX86_BUILTIN_PEXT32,
5308 IX86_BUILTIN_PEXT64.
5309 * config/i386/i386.h (TARGET_BMI2): New.
5310 * config/i386/i386.md (UNSPEC_PDEP): New.
5311 (UNSPEC_PEXT): Likewise.
5312 (*bmi2_bzhi_<mode>3): Likewise.
5313 (*bmi2_pdep_<mode>3): Likewise.
5314 (*bmi2_pext_<mode>3): Likewise.
5315 * config/i386/i386.opt (mbmi2): New.
5316 * config/i386/x86intrin.h: Include bmi2intrin.h when __BMI2__
5318 * doc/extend.texi: Document BMI2 built-in functions.
5319 * doc/invoke.texi: Document -mbmi2.
5321 2011-08-23 Jakub Jelinek <jakub@redhat.com>
5324 * simplify-rtx.c (simplify_const_unary_operation): If
5325 op is CONST_INT, don't look at op_mode, but use instead mode.
5326 * optabs.c (add_equal_note): For FFS, CLZ, CTZ,
5327 CLRSB, POPCOUNT, PARITY and BSWAP use operand mode for
5328 operation and TRUNCATE/ZERO_EXTEND if needed.
5329 * doc/rtl.texi (ffs, clrsb, clz, ctz, popcount, parity, bswap):
5330 Document that operand mode must be same as operation mode,
5332 * config/avr/avr.md (paritysi2, *parityqihi2.libgcc,
5333 *paritysihi2.libgcc, popcountsi2, *popcountsi2.libgcc,
5334 *popcountqihi2.libgcc, clzsi2, *clzsihi2.libgcc, ctzsi2,
5335 *ctzsihi2.libgcc, ffssi2, *ffssihi2.libgcc): For unary ops
5336 use the mode of operand for the operation and add truncate
5337 or zero_extend around if needed.
5338 * config/c6x/c6x.md (ctzdi2): Likewise.
5339 * config/bfin/bfin.md (clrsbsi2, signbitssi2): Likewise.
5341 2011-08-12 Michael Matz <matz@suse.de>
5343 * cfgexpand.c (expand_one_register_var): Use get_pointer_alignment.
5344 (gimple_expand_cfg): Merge alignment info for coalesced pointer
5347 2011-08-23 Richard Guenther <rguenther@suse.de>
5349 * Makefile.in (tree-data-ref.o): Add tree-affine.h dependency.
5350 * tree-affine.h (aff_comb_cannot_overlap_p): Declare.
5351 * tree-affine.c (aff_comb_cannot_overlap_p): New function, moved
5353 * tree-ssa-loop-im.c (cannot_overlap_p): ... here.
5354 (mem_refs_may_alias_p): Adjust.
5355 * tree-data-ref.h (dr_may_alias_p): Adjust.
5356 * tree-data-ref.c: Include tree-affine.h.
5357 (dr_analyze_indices): Do nothing for the non-loop case.
5358 (dr_may_alias_p): Distinguish loop and non-loop case. Disambiguate
5359 more cases in the non-loop case.
5360 * graphite-sese-to-poly.c (write_alias_graph_to_ascii_dimacs): Adjust
5361 calls to dr_may_alias_p.
5362 (write_alias_graph_to_ascii_ecc): Likewise.
5363 (write_alias_graph_to_ascii_dot): Likewise.
5364 (build_alias_set_optimal_p): Likewise.
5366 2011-08-23 Richard Guenther <rguenther@suse.de>
5368 PR tree-optimization/50162
5369 * tree-vect-stmts.c (vectorizable_call): Fix argument lookup.
5371 2011-08-23 Richard Guenther <rguenther@suse.de>
5373 * tree-data-ref.c (dr_analyze_indices): Add comments, handle
5374 REALPART_EXPR and IMAGPART_EXPR similar to ARRAY_REFs.
5375 (create_data_ref): Also dump access functions for the created data-ref.
5377 2011-08-22 Uros Bizjak <ubizjak@gmail.com>
5378 Kirill Yukhin <kirill.yukhin@intel.com>
5381 * config/i386/sse.md (VI_AVX2): New.
5382 (<plusminus_insn><mode>3): Use VI_AVX2 mode iterator.
5383 (*<plusminus_insn><mode>3): Ditto.
5384 (<sse2_avx2>_andnot<mode>3): Ditto.
5385 (*andnot<mode>3): Fix order of cond operands.
5386 Add asserts for correct TARGET_xxx.
5387 (*<any_logic:code><mode>3): Ditto.
5389 2011-08-22 Anatoly Sokolov <aesok@post.ru>
5391 * config/m32c/m32c.h (CLASS_MAX_NREGS): Remove macro.
5392 * config/m32c/m32c-protos.h (m32c_class_max_nregs): Remove.
5393 * config/m32c/m32c.c (m32c_class_max_nregs): Make static. Change
5394 regclass argument type to reg_class_t. Change 'max' and 'v' vars
5395 and return types to unsigned char. Use reg_class_contents instead
5397 (TARGET_CLASS_MAX_NREGS): Define.
5399 2011-08-22 Bernd Schmidt <bernds@codesourcery.com>
5401 * config/c6x/c6x.md (indirect_jump_shadow): Tweak representation
5402 to make computed_jump_p return true.
5404 2011-08-22 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
5406 * configure.ac (GCC_PICFLAG_FOR_TARGET): Call it.
5407 (PICFLAG_FOR_TARGET): Substitute.
5408 * aclocal.m4: Regenerate.
5409 * configure: Regenerate.
5411 2011-08-22 Dodji Seketeli <dodji@redhat.com>
5413 * c-family/c-pch.c (c_common_read_pch): Re-set line table right
5414 after reading in the pch.
5416 2011-08-22 H.J. Lu <hongjiu.lu@intel.com>
5418 * acinclude.m4 (gcc_AC_INITFINI_ARRAY): Error if __ELF__ isn't defined.
5419 * configure: Regenerated.
5421 2011-08-22 Jakub Jelinek <jakub@redhat.com>
5423 PR tree-optimization/50133
5424 * tree-vect-stmts.c (vect_finish_stmt_generation): Copy location
5425 from stmt instead of some statement around gsi.
5428 * expr.c (get_bit_range): Only use DECL_THREAD_LOCAL_P if
5429 innerdecl is a VAR_DECL.
5431 2011-08-22 Kirill Yukhin <kirill.yukhin@intel.com>
5433 * config/i386/avx2intrin.h: New file.
5434 * config/i386/i386-builtin-types.def (PCINT, PCINT64, PV4SI,
5435 PV8SI, V32QI_FTYPE_V32QI, V32QI_FTYPE_V16QI, V16HI_FTYPE_V16HI,
5436 V16HI_FTYPE_V8HI, V8SI_FTYPE_V8SI, V16HI_FTYPE_V16QI,
5437 V8SI_FTYPE_V16QI, V4DI_FTYPE_V16QI, V8SI_FTYPE_V8HI,
5438 V4DI_FTYPE_V8HI, V4DI_FTYPE_V4SI, V4DI_FTYPE_PV4DI,
5439 V4DI_FTYPE_V2DI, V2DI_FTYPE_PCV2DI_V2DI, V4SI_FTYPE_PCV4SI_V4SI,
5440 V32QI_FTYPE_V16HI_V16HI, V16HI_FTYPE_V8SI_V8SI,
5441 V32QI_FTYPE_V32QI_V32QI, V16HI_FTYPE_V32QI_V32QI,
5442 V16HI_FTYPE_V16HI_V8HI, V16HI_FTYPE_V16HI_V16HI,
5443 V16HI_FTYPE_V16HI_INT, V16HI_FTYPE_V16HI_SI,
5444 V16HI_FTYPE_V16HI_V16HI_INT, V32QI_FTYPE_V32QI_V32QI_INT,
5445 V8SI_FTYPE_V8SI_V4SI, V8SI_FTYPE_V8SI_V8SI,
5446 V8SI_FTYPE_V16HI_V16HI, V8SI_FTYPE_V8SI_INT, V8SI_FTYPE_V8SI_SI,
5447 V8SI_FTYPE_PCV8SI_V8SI, V4DI_FTYPE_V4DI_V4DI,
5448 V4DI_FTYPE_V8SI_V8SI, V4DI_FTYPE_V4DI_V2DI,
5449 V4DI_FTYPE_PCV4DI_V4DI, V4DI_FTYPE_V4DI_INT,
5450 V2DI_FTYPE_V4DI_INT, V4DI_FTYPE_V4DI_V4DI_INT,
5451 V4DI_FTYPE_V4DI_V2DI_INT, VOID_FTYPE_PV2DI_V2DI_V2DI,
5452 VOID_FTYPE_PV4DI_V4DI_V4DI, VOID_FTYPE_PV4SI_V4SI_V4SI,
5453 VOID_FTYPE_PV8SI_V8SI_V8SI,
5454 V2DF_FTYPE_V2DF_PCDOUBLE_V4SI_V2DF_INT,
5455 V4DF_FTYPE_V4DF_PCDOUBLE_V4SI_V4DF_INT,
5456 V2DF_FTYPE_V2DF_PCDOUBLE_V2DI_V2DF_INT,
5457 V4DF_FTYPE_V4DF_PCDOUBLE_V4DI_V4DF_INT,
5458 V4SF_FTYPE_V4SF_PCFLOAT_V4SI_V4SF_INT,
5459 V8SF_FTYPE_V8SF_PCFLOAT_V8SI_V8SF_INT,
5460 V4SF_FTYPE_V4SF_PCFLOAT_V2DI_V4SF_INT,
5461 V4SF_FTYPE_V4SF_PCFLOAT_V4DI_V4SF_INT,
5462 V2DI_FTYPE_V2DI_PCINT64_V4SI_V2DI_INT,
5463 V4DI_FTYPE_V4DI_PCINT64_V4SI_V4DI_INT,
5464 V2DI_FTYPE_V2DI_PCINT64_V2DI_V2DI_INT,
5465 V4DI_FTYPE_V4DI_PCINT64_V4DI_V4DI_INT,
5466 V4SI_FTYPE_V4SI_PCINT_V4SI_V4SI_INT,
5467 V8SI_FTYPE_V8SI_PCINT_V8SI_V8SI_INT,
5468 V4SI_FTYPE_V4SI_PCINT_V2DI_V4SI_INT,
5469 V4SI_FTYPE_V4SI_PCINT_V4DI_V4SI_INT,
5470 V16HI_FTYPE_V16HI_SI_COUNT, V16HI_FTYPE_V16HI_V8HI_COUNT,
5471 V8SI_FTYPE_V8SI_SI_COUNT, V8SI_FTYPE_V8SI_V4SI_COUNT,
5472 V4DI_FTYPE_V4DI_INT_COUNT, V4DI_FTYPE_V4DI_V2DI_COUNT,
5473 V4DI_FTYPE_V4DI_INT_CONVERT,
5474 V4DI_FTYPE_V4DI_V4DI_INT_CONVERT): New.
5475 * config/i386/i386.c (ix86_builtins): Add IX86_BUILTIN_MPSADBW256,
5476 IX86_BUILTIN_PABSB256, IX86_BUILTIN_PABSW256,
5477 IX86_BUILTIN_PABSD256, IX86_BUILTIN_PACKSSDW256,
5478 IX86_BUILTIN_PACKSSWB256, IX86_BUILTIN_PACKUSDW256,
5479 IX86_BUILTIN_PACKUSWB256, IX86_BUILTIN_PADDB256,
5480 IX86_BUILTIN_PADDW256, IX86_BUILTIN_PADDD256,
5481 IX86_BUILTIN_PADDQ256, IX86_BUILTIN_PADDSB256,
5482 IX86_BUILTIN_PADDSW256, IX86_BUILTIN_PADDUSB256,
5483 IX86_BUILTIN_PADDUSW256, IX86_BUILTIN_PALIGNR256,
5484 IX86_BUILTIN_AND256I, IX86_BUILTIN_ANDNOT256I,
5485 IX86_BUILTIN_PAVGB256, IX86_BUILTIN_PAVGW256,
5486 IX86_BUILTIN_PBLENDVB256, IX86_BUILTIN_PBLENDVW256,
5487 IX86_BUILTIN_PCMPEQB256, IX86_BUILTIN_PCMPEQW256,
5488 IX86_BUILTIN_PCMPEQD256, IX86_BUILTIN_PCMPEQQ256,
5489 IX86_BUILTIN_PCMPGTB256, IX86_BUILTIN_PCMPGTW256,
5490 IX86_BUILTIN_PCMPGTD256, IX86_BUILTIN_PCMPGTQ256,
5491 IX86_BUILTIN_PHADDW256, IX86_BUILTIN_PHADDD256,
5492 IX86_BUILTIN_PHADDSW256, IX86_BUILTIN_PHSUBW256,
5493 IX86_BUILTIN_PHSUBD256, IX86_BUILTIN_PHSUBSW256,
5494 IX86_BUILTIN_PMADDUBSW256, IX86_BUILTIN_PMADDWD256,
5495 IX86_BUILTIN_PMAXSB256, IX86_BUILTIN_PMAXSW256,
5496 IX86_BUILTIN_PMAXSD256, IX86_BUILTIN_PMAXUB256,
5497 IX86_BUILTIN_PMAXUW256, IX86_BUILTIN_PMAXUD256,
5498 IX86_BUILTIN_PMINSB256, IX86_BUILTIN_PMINSW256,
5499 IX86_BUILTIN_PMINSD256, IX86_BUILTIN_PMINUB256,
5500 IX86_BUILTIN_PMINUW256, IX86_BUILTIN_PMINUD256,
5501 IX86_BUILTIN_PMOVMSKB256, IX86_BUILTIN_PMOVSXBW256,
5502 IX86_BUILTIN_PMOVSXBD256, IX86_BUILTIN_PMOVSXBQ256,
5503 IX86_BUILTIN_PMOVSXWD256, IX86_BUILTIN_PMOVSXWQ256,
5504 IX86_BUILTIN_PMOVSXDQ256, IX86_BUILTIN_PMOVZXBW256,
5505 IX86_BUILTIN_PMOVZXBD256, IX86_BUILTIN_PMOVZXBQ256,
5506 IX86_BUILTIN_PMOVZXWD256, IX86_BUILTIN_PMOVZXWQ256,
5507 IX86_BUILTIN_PMOVZXDQ256, IX86_BUILTIN_PMULDQ256,
5508 IX86_BUILTIN_PMULHRSW256, IX86_BUILTIN_PMULHUW256,
5509 IX86_BUILTIN_PMULHW256, IX86_BUILTIN_PMULLW256,
5510 IX86_BUILTIN_PMULLD256, IX86_BUILTIN_PMULUDQ256,
5511 IX86_BUILTIN_POR256, IX86_BUILTIN_PSADBW256,
5512 IX86_BUILTIN_PSHUFB256, IX86_BUILTIN_PSHUFD256,
5513 IX86_BUILTIN_PSHUFHW256, IX86_BUILTIN_PSHUFLW256,
5514 IX86_BUILTIN_PSIGNB256, IX86_BUILTIN_PSIGNW256,
5515 IX86_BUILTIN_PSIGND256, IX86_BUILTIN_PSLLDQI256,
5516 IX86_BUILTIN_PSLLWI256, IX86_BUILTIN_PSLLW256,
5517 IX86_BUILTIN_PSLLDI256, IX86_BUILTIN_PSLLD256,
5518 IX86_BUILTIN_PSLLQI256, IX86_BUILTIN_PSLLQ256,
5519 IX86_BUILTIN_PSRAWI256, IX86_BUILTIN_PSRAW256,
5520 IX86_BUILTIN_PSRADI256, IX86_BUILTIN_PSRAD256,
5521 IX86_BUILTIN_PSRLDQI256, IX86_BUILTIN_PSRLWI256,
5522 IX86_BUILTIN_PSRLW256, IX86_BUILTIN_PSRLDI256,
5523 IX86_BUILTIN_PSRLD256, IX86_BUILTIN_PSRLQI256,
5524 IX86_BUILTIN_PSRLQ256, IX86_BUILTIN_PSUBB256,
5525 IX86_BUILTIN_PSUBW256, IX86_BUILTIN_PSUBD256,
5526 IX86_BUILTIN_PSUBQ256, IX86_BUILTIN_PSUBSB256,
5527 IX86_BUILTIN_PSUBSW256, IX86_BUILTIN_PSUBUSB256,
5528 IX86_BUILTIN_PSUBUSW256, IX86_BUILTIN_PUNPCKHBW256,
5529 IX86_BUILTIN_PUNPCKHWD256, IX86_BUILTIN_PUNPCKHDQ256,
5530 IX86_BUILTIN_PUNPCKHQDQ256, IX86_BUILTIN_PUNPCKLBW256,
5531 IX86_BUILTIN_PUNPCKLWD256, IX86_BUILTIN_PUNPCKLDQ256,
5532 IX86_BUILTIN_PUNPCKLQDQ256, IX86_BUILTIN_PXOR256,
5533 IX86_BUILTIN_MOVNTDQA256, IX86_BUILTIN_VBROADCASTSS_PS,
5534 IX86_BUILTIN_VBROADCASTSS_PS256,
5535 IX86_BUILTIN_VBROADCASTSD_PD256,
5536 IX86_BUILTIN_VBROADCASTSI256, IX86_BUILTIN_PBLENDD256,
5537 IX86_BUILTIN_PBLENDD128, IX86_BUILTIN_PBROADCASTB256,
5538 IX86_BUILTIN_PBROADCASTW256, IX86_BUILTIN_PBROADCASTD256,
5539 IX86_BUILTIN_PBROADCASTQ256, IX86_BUILTIN_PBROADCASTB128,
5540 IX86_BUILTIN_PBROADCASTW128, IX86_BUILTIN_PBROADCASTD128,
5541 IX86_BUILTIN_PBROADCASTQ128, IX86_BUILTIN_VPERMVARSI256,
5542 IX86_BUILTIN_VPERMDF256, IX86_BUILTIN_VPERMVARSF256,
5543 IX86_BUILTIN_VPERMDI256, IX86_BUILTIN_VPERMTI256,
5544 IX86_BUILTIN_VEXTRACT128I256, IX86_BUILTIN_VINSERT128I256,
5545 IX86_BUILTIN_MASKLOADD, IX86_BUILTIN_MASKLOADQ,
5546 IX86_BUILTIN_MASKLOADD256, IX86_BUILTIN_MASKLOADQ256,
5547 IX86_BUILTIN_MASKSTORED, IX86_BUILTIN_MASKSTOREQ,
5548 IX86_BUILTIN_MASKSTORED256, IX86_BUILTIN_MASKSTOREQ256,
5549 IX86_BUILTIN_PSLLVV4DI, IX86_BUILTIN_PSLLVV2DI,
5550 IX86_BUILTIN_PSLLVV8SI, IX86_BUILTIN_PSLLVV4SI,
5551 IX86_BUILTIN_PSRAVV8SI, IX86_BUILTIN_PSRAVV4SI,
5552 IX86_BUILTIN_PSRLVV4DI, IX86_BUILTIN_PSRLVV2DI,
5553 IX86_BUILTIN_PSRLVV8SI, IX86_BUILTIN_PSRLVV4SI,
5554 IX86_BUILTIN_GATHERSIV2DF, IX86_BUILTIN_GATHERSIV4DF,
5555 IX86_BUILTIN_GATHERDIV2DF, IX86_BUILTIN_GATHERDIV4DF,
5556 IX86_BUILTIN_GATHERSIV4SF, IX86_BUILTIN_GATHERSIV8SF,
5557 IX86_BUILTIN_GATHERDIV4SF, IX86_BUILTIN_GATHERDIV8SF,
5558 IX86_BUILTIN_GATHERSIV2DI, IX86_BUILTIN_GATHERSIV4DI,
5559 IX86_BUILTIN_GATHERDIV2DI, IX86_BUILTIN_GATHERDIV4DI,
5560 IX86_BUILTIN_GATHERSIV4SI, IX86_BUILTIN_GATHERSIV8SI,
5561 IX86_BUILTIN_GATHERDIV4SI, IX86_BUILTIN_GATHERDIV8SI.
5562 (bdesc_special_args): Add IX86_BUILTIN_MOVNTDQA256,
5563 IX86_BUILTIN_MASKLOADD, IX86_BUILTIN_MASKLOADQ,
5564 IX86_BUILTIN_MASKLOADD256, IX86_BUILTIN_MASKLOADQ256,
5565 IX86_BUILTIN_MASKSTORED, IX86_BUILTIN_MASKSTOREQ,
5566 IX86_BUILTIN_MASKSTORED256, IX86_BUILTIN_MASKSTOREQ256.
5567 (bdesc_args): Add IX86_BUILTIN_MPSADBW256,
5568 IX86_BUILTIN_PABSB256, IX86_BUILTIN_PABSW256,
5569 IX86_BUILTIN_PABSD256, IX86_BUILTIN_PACKSSDW256,
5570 IX86_BUILTIN_PACKSSWB256, IX86_BUILTIN_PACKUSDW256,
5571 IX86_BUILTIN_PACKUSWB256, IX86_BUILTIN_PADDB256,
5572 IX86_BUILTIN_PADDW256, IX86_BUILTIN_PADDD256,
5573 IX86_BUILTIN_PADDQ256, IX86_BUILTIN_PADDSB256,
5574 IX86_BUILTIN_PADDSW256, IX86_BUILTIN_PADDUSB256,
5575 IX86_BUILTIN_PADDUSW256, IX86_BUILTIN_PALIGNR256,
5576 IX86_BUILTIN_AND256I, IX86_BUILTIN_ANDNOT256I,
5577 IX86_BUILTIN_PAVGB256, IX86_BUILTIN_PAVGW256,
5578 IX86_BUILTIN_PBLENDVB256, IX86_BUILTIN_PBLENDVW256,
5579 IX86_BUILTIN_PCMPEQB256, IX86_BUILTIN_PCMPEQW256,
5580 IX86_BUILTIN_PCMPEQD256, IX86_BUILTIN_PCMPEQQ256,
5581 IX86_BUILTIN_PCMPGTB256, IX86_BUILTIN_PCMPGTW256,
5582 IX86_BUILTIN_PCMPGTD256, IX86_BUILTIN_PCMPGTQ256,
5583 IX86_BUILTIN_PHADDW256, IX86_BUILTIN_PHADDD256,
5584 IX86_BUILTIN_PHADDSW256, IX86_BUILTIN_PHSUBW256,
5585 IX86_BUILTIN_PHSUBD256, IX86_BUILTIN_PHSUBSW256,
5586 IX86_BUILTIN_PMADDUBSW256, IX86_BUILTIN_PMADDWD256,
5587 IX86_BUILTIN_PMAXSB256, IX86_BUILTIN_PMAXSW256,
5588 IX86_BUILTIN_PMAXSD256, IX86_BUILTIN_PMAXUB256,
5589 IX86_BUILTIN_PMAXUW256, IX86_BUILTIN_PMAXUD256,
5590 IX86_BUILTIN_PMINSB256, IX86_BUILTIN_PMINSW256,
5591 IX86_BUILTIN_PMINSD256, IX86_BUILTIN_PMINUB256,
5592 IX86_BUILTIN_PMINUW256, IX86_BUILTIN_PMINUD256,
5593 IX86_BUILTIN_PMOVMSKB256, IX86_BUILTIN_PMOVSXBW256,
5594 IX86_BUILTIN_PMOVSXBD256, IX86_BUILTIN_PMOVSXBQ256,
5595 IX86_BUILTIN_PMOVSXWD256, IX86_BUILTIN_PMOVSXWQ256,
5596 IX86_BUILTIN_PMOVSXDQ256, IX86_BUILTIN_PMOVZXBW256,
5597 IX86_BUILTIN_PMOVZXBD256, IX86_BUILTIN_PMOVZXBQ256,
5598 IX86_BUILTIN_PMOVZXWD256, IX86_BUILTIN_PMOVZXWQ256,
5599 IX86_BUILTIN_PMOVZXDQ256, IX86_BUILTIN_PMULDQ256,
5600 IX86_BUILTIN_PMULHRSW256, IX86_BUILTIN_PMULHUW256,
5601 IX86_BUILTIN_PMULHW256, IX86_BUILTIN_PMULLW256,
5602 IX86_BUILTIN_PMULLD256, IX86_BUILTIN_PMULUDQ256,
5603 IX86_BUILTIN_POR256, IX86_BUILTIN_PSADBW256,
5604 IX86_BUILTIN_PSHUFB256, IX86_BUILTIN_PSHUFD256,
5605 IX86_BUILTIN_PSHUFHW256, IX86_BUILTIN_PSHUFLW256,
5606 IX86_BUILTIN_PSIGNB256, IX86_BUILTIN_PSIGNW256,
5607 IX86_BUILTIN_PSIGND256, IX86_BUILTIN_PSLLDQI256,
5608 IX86_BUILTIN_PSLLWI256, IX86_BUILTIN_PSLLW256,
5609 IX86_BUILTIN_PSLLDI256, IX86_BUILTIN_PSLLD256,
5610 IX86_BUILTIN_PSLLQI256, IX86_BUILTIN_PSLLQ256,
5611 IX86_BUILTIN_PSRAWI256, IX86_BUILTIN_PSRAW256,
5612 IX86_BUILTIN_PSRADI256, IX86_BUILTIN_PSRAD256,
5613 IX86_BUILTIN_PSRLDQI256, IX86_BUILTIN_PSRLWI256,
5614 IX86_BUILTIN_PSRLW256, IX86_BUILTIN_PSRLDI256,
5615 IX86_BUILTIN_PSRLD256, IX86_BUILTIN_PSRLQI256,
5616 IX86_BUILTIN_PSRLQ256, IX86_BUILTIN_PSUBB256,
5617 IX86_BUILTIN_PSUBW256, IX86_BUILTIN_PSUBD256,
5618 IX86_BUILTIN_PSUBQ256, IX86_BUILTIN_PSUBSB256,
5619 IX86_BUILTIN_PSUBSW256, IX86_BUILTIN_PSUBUSB256,
5620 IX86_BUILTIN_PSUBUSW256, IX86_BUILTIN_PUNPCKHBW256,
5621 IX86_BUILTIN_PUNPCKHWD256, IX86_BUILTIN_PUNPCKHDQ256,
5622 IX86_BUILTIN_PUNPCKHQDQ256, IX86_BUILTIN_PUNPCKLBW256,
5623 IX86_BUILTIN_PUNPCKLWD256, IX86_BUILTIN_PUNPCKLDQ256,
5624 IX86_BUILTIN_PUNPCKLQDQ256, IX86_BUILTIN_PXOR256,
5625 IX86_BUILTIN_VBROADCASTSS_PS, IX86_BUILTIN_VBROADCASTSS_PS256,
5626 IX86_BUILTIN_VBROADCASTSD_PD256,
5627 IX86_BUILTIN_VBROADCASTSI256, IX86_BUILTIN_PBLENDD256,
5628 IX86_BUILTIN_PBLENDD128, IX86_BUILTIN_PBROADCASTB256,
5629 IX86_BUILTIN_PBROADCASTW256, IX86_BUILTIN_PBROADCASTD256,
5630 IX86_BUILTIN_PBROADCASTQ256, IX86_BUILTIN_PBROADCASTB128,
5631 IX86_BUILTIN_PBROADCASTW128, IX86_BUILTIN_PBROADCASTD128,
5632 IX86_BUILTIN_PBROADCASTQ128, IX86_BUILTIN_VPERMVARSI256,
5633 IX86_BUILTIN_VPERMDF256, IX86_BUILTIN_VPERMVARSF256,
5634 IX86_BUILTIN_VPERMDI256, IX86_BUILTIN_VPERMTI256,
5635 IX86_BUILTIN_VEXTRACT128I256, IX86_BUILTIN_VINSERT128I256,
5636 IX86_BUILTIN_PSLLVV4DI, IX86_BUILTIN_PSLLVV2DI,
5637 IX86_BUILTIN_PSLLVV8SI, IX86_BUILTIN_PSLLVV4SI,
5638 IX86_BUILTIN_PSRAVV8SI, IX86_BUILTIN_PSRAVV4SI,
5639 IX86_BUILTIN_PSRLVV4DI, IX86_BUILTIN_PSRLVV2DI,
5640 IX86_BUILTIN_PSRLVV8SI, IX86_BUILTIN_PSRLVV4SI.
5641 (ix86_init_mmx_sse_builtins): Add IX86_BUILTIN_GATHERSIV2DF,
5642 IX86_BUILTIN_GATHERSIV4DF, IX86_BUILTIN_GATHERDIV2DF,
5643 IX86_BUILTIN_GATHERDIV4DF, IX86_BUILTIN_GATHERSIV4SF,
5644 IX86_BUILTIN_GATHERSIV8SF, IX86_BUILTIN_GATHERDIV4SF,
5645 IX86_BUILTIN_GATHERDIV8SF, IX86_BUILTIN_GATHERSIV2DI,
5646 IX86_BUILTIN_GATHERSIV4DI, IX86_BUILTIN_GATHERDIV2DI,
5647 IX86_BUILTIN_GATHERDIV4DI, IX86_BUILTIN_GATHERSIV4SI,
5648 IX86_BUILTIN_GATHERSIV8SI, IX86_BUILTIN_GATHERDIV4SI,
5649 IX86_BUILTIN_GATHERDIV8SI.
5650 (ix86_preferred_simd_mode): Support AVX2 modes.
5651 (ix86_expand_args_builtin): Support AVX2 builtins.
5652 (ix86_expand_special_args_builtin): Likewise.
5653 (ix86_expand_builtin): Likewise.
5654 * config/i386/i386.md (UNSPEC_VPERMSI): New.
5655 (UNSPEC_VPERMDF): Likewise.
5656 (UNSPEC_VPERMSF): Likewise.
5657 (UNSPEC_VPERMDI): Likewise.
5658 (UNSPEC_VPERMTI): Likewise.
5659 (UNSPEC_GATHER): Likewise.
5660 (ssemodesuffix): Extend.
5661 * config/i386/immintrin.h: Include avx2intrin.h when __AVX2__
5663 * config/i386/predicates.md (const1248_operand): New.
5664 * config/i386/sse.md (VI1_AVX2): New mode iterator.
5665 (VI2_AVX2): Likewise.
5666 (VI4_AVX2): Likewise.
5667 (VI8_AVX2): Likewise.
5668 (VIMAX_AVX2): Likewise.
5669 (SSESCALARMODE): Likewise.
5670 (VI12_AVX2): Likewise.
5671 (VI24_AVX2): Likewise.
5672 (VI124_AVX2): Likewise.
5673 (VI248_AVX2): Likewise.
5674 (VI48_AVX2): Likewise.
5675 (VI4SD_AVX2): Likewise.
5676 (V48_AVX2): Likewise.
5677 (AVX256MODE2P): Likewise.
5678 (AVXMODE48P_DI): Likewise.
5679 (sse2_avx2): New mode attribute.
5680 (ssse3_avx2): Likewise.
5681 (sse4_1_avx2): Likewise.
5682 (avx_avx2): Likewise.
5683 (ssebytemode): Likewise.
5684 (AVXTOSSEMODE): Likewise.
5685 (AVXMODE48P_DI): Likewise.
5686 (gthrfirstp): Likewise.
5687 (gthrlastp): Likewise.
5688 (lshift): New code_iterator
5689 (lshift): New code attribute.
5691 (ssescalarmodesuffix): Update.
5692 (sseunpackmode): Likewise.
5693 (ssepackmode): Likewise.
5694 (avx2_vec_dupv4sf): New insn pattern.
5695 (avx2_vec_dupv8sf): Likewise.
5696 (avx2_interleave_highv4di): Likewise.
5697 (avx2_interleave_lowv4di): Likewise.
5698 (avx2_umulv4siv4di3): Likewise
5699 (*avx2_umulv4siv4di3): Likewise
5700 (avx2_pmaddwd): Likewise.
5701 (*avx2_pmaddwd): Likewise.
5702 (avx2_lshrqv4di3): Likewise.
5703 (avx2_lshlqv4di3): Likewise.
5704 (avx2_lshl<mode>3): Likewise.
5705 (avx2_<umaxmin:code><mode>3): Likewise.
5706 (*avx2_<umaxmin:code><mode>3): Likewise.
5707 (avx2_<smaxmin:code><mode>3): Likewise.
5708 (*avx2_<smaxmin:code><mode>3): Likewise.
5709 (avx2_eq<mode>3): Likewise.
5710 (*avx2_eq<mode>3): Likewise.
5711 (avx2_gt<mode>3): Likewise.
5712 (avx2_interleave_highv32qi): New.
5713 (avx2_interleave_lowv32qi): Likewise.
5714 (avx2_interleave_highv16hi): Likewise.
5715 (avx2_interleave_lowv16hi): Likewise.
5716 (avx2_interleave_highv8si): Likewise.
5717 (avx2_interleave_lowv8si): Likewise.
5718 (avx2_pshufd): Likewise.
5719 (avx2_pshufd_1): Likewise.
5720 (avx2_pshuflwv3): Likewise.
5721 (avx2_pshuflw_1): Likewise.
5722 (avx2_pshufhwv3): Likewise.
5723 (avx2_pshufhw_1): Likewise.
5724 (avx2_uavgv32qi3): Likewise.
5725 (*avx2_uavgv32qi3): Likewise.
5726 (avx2_uavgv16hi3): Likewise.
5727 (*avx2_uavgv16hi3): Likewise.
5728 (avx2_pmovmskb): Likewise.
5729 (avx2_phaddwv16hi3): Likewise.
5730 (avx2_phadddv8si3): Likewise.
5731 (avx2_phaddswv16hi3): Likewise.
5732 (avx2_phsubwv16hi3): Likewise.
5733 (avx2_phsubdv8si3): Likewise.
5734 (avx2_phsubswv16hi3): Likewise.
5735 (avx2_pmaddubsw256): Likewise.
5736 (avx2_umulhrswv16hi3): Likewise.
5737 (*avx2_umulhrswv16hi3): Likewise.
5738 (avx2_packusdw): Likewise.
5739 (avx2_pblendd<mode>): Likewise.
5740 (avx2_<code>v16qiv16hi2): Likewise.
5741 (avx2_<code>v8qiv8si2): Likewise.
5742 (avx2_<code>v8hiv8si2): Likewise.
5743 (avx2_<code>v4qiv4di2): Likewise.
5744 (avx2_<code>v4hiv4di2): Likewise.
5745 (avx2_<code>v4siv4di2): Likewise.
5746 (avx2_pbroadcast<mode>): Likewise.
5747 (avx2_permvarv8si): Likewise.
5748 (avx2_permv4df): Likewise.
5749 (avx2_permvarv8sf): Likewise.
5750 (avx2_permv4di): Likewise.
5751 (avx2_permv2ti): Likewise.
5752 (avx2_vec_dupv4df): Likewise.
5753 (avx2_vbroadcasti128_<mode>): Likewise.
5754 (avx2_vec_set_lo_v4di): Likewise.
5755 (avx2_vec_set_hi_v4di): Likewise.
5756 (*avx2_maskmov<avx2modesuffix><avxmodesuffix>): Likewise.
5757 (avx2_extracti128): Likewise.
5758 (avx2_inserti128): Likewise.
5759 (avx2_ashrvv8si): Likewise.
5760 (avx2_ashrvv4si): Likewise.
5761 (avx2_<lshift>vv8si): Likewise.
5762 (avx2_<lshift>v<mode>): Likewise.
5763 (avx2_<lshift>vv2di): Likewise.
5764 (avx2_gathersi<mode>): Likewise.
5765 (*avx2_gathersi<mode>): Likewise.
5766 (avx2_gatherdi<mode>): Likewise.
5767 (*avx2_gatherdi<mode>): Likewise.
5768 (avx2_gatherdi<mode>256): Likewise.
5769 (*avx2_gatherdi<mode>256): Likewise.
5770 (<plusminus_insn><mode>3): Use VI mode iterator.
5771 (*<plusminus_insn><mode>3): Use VI mode iterator.
5772 (<sse2_avx2>_<plusminus_insn><mode>3): Rename from
5773 sse2_<plusminus_insn><mode>3. Use VI12_AVX2 mode iterator.
5774 (*<sse2_avx2>_<plusminus_insn><mode>3): Rename from
5775 *sse2_<plusminus_insn><mode>3. Use VI12_AVX2 mode iterator.
5776 (mul<mode>3): Rename from mulv8hi3. Use VI2_AVX2 mode iterator.
5777 (*mul<mode>3): Rename from *mulv8hi3. Use VI2_AVX2 mode iterator.
5778 (<s>mul<mode>3_highpart): Rename from <s>mulv8hi3_highpart.
5779 Use VI2_AVX2 mode iterator.
5780 (*<s>mul<mode>3_highpart): Rename from *<s>mulv8hi3_highpart.
5781 Use VI2_AVX2 mode iterator.
5782 (mul<mode>3): Rename from mulv4si3. Use VI4_AVX2 mode iterator.
5783 (*mul<mode>3): Rename from *mulv4si3. Use VI4_AVX2 mode iterator.
5784 (*<sse4_1_avx2>_mulv2siv2di3): Rename from *sse4_1_mulv4si3.
5785 Use VI4_AVX2 mode iterator.
5786 (ashr<mode>3): Use VI24_AVX2 mode iterator.
5787 (lshr<mode>3): Use VI248_AVX2 mode iterator.
5788 (<sse2_avx2>_ashl<mode>3): Rename from sse2_ashlv1ti3.
5789 Use VIMAX_AVX2 mode iterator.
5790 (<sse2_avx2>_andnot<mode>3): Rename from sse2_andnot<mode>3.
5791 Use VI mode iterator.
5792 (*andnot<mode>3): Update for AVX2.
5793 (*<any_logic:code><mode>3): Likewise.
5794 (<sse2_avx2>_packsswb): Rename from sse2_packsswb.
5795 Use VI1_AVX mode iterator.
5796 (<sse2_avx2>_packssdw): Rename from sse2_packssdw.
5797 Use VI2_AVX mode iterator.
5798 (<sse2_avx2>_packuswb): Rename from sse2_packsswb.
5799 Use VI1_AVX mode iterator.
5800 (<sse2_avx2>_psadbw): Rename from sse2_psadbw.
5801 Use VI8_AVX2 mode iterator.
5802 (<ssse3_avx2>_pshufb<mode>3): Rename from ssse3_pshufbv16qi3.
5803 Use VI1_AVX2 mode iterator.
5804 (<ssse3_avx2>_psign<mode>3): Rename from ssse3_psign<mode>3.
5805 Use VI124_AVX2 mode iterator.
5806 (<ssse3_avx2>_palignr<mode>): Rename from ssse3_palignrti.
5807 Use SSESCALARMODE mode iterator.
5808 (abs<mode>2): Use VI124_AVX2 mode iterator.
5809 (<sse4_1_avx2>_movntdqa): Rename from sse4_1_movntdqa.
5810 Use VI8_AVX2 mode iterator.
5811 (<sse4_1_avx2>_mpsadbw): Rename from sse4_1_mpsadbw.
5812 Use VI1_AVX2 mode iterator.
5813 (<sse4_1_avx2>_pblendvb): Rename from sse4_1_pblendvb.
5814 Use VI1_AVX2 mode iterator.
5815 (<sse4_1_avx2>_pblendw): Rename from sse4_1_pblendvb.
5816 Use VI2_AVX2 mode iterator.
5817 (<avx_avx2>_maskload<avx2modesuffix><avxmodesuffix>): Rename from
5818 avx_maskload<ssemodesuffix><avxsizesuffix>. Use V48_AVX2 mode iterator.
5819 (<avx_avx2>_maskstore<avx2modesuffix><avxmodesuffix>): Rename from
5820 avx_maskstore<ssemodesuffix><avxsizesuffix>.
5821 Use V48_AVX2 mode iterator.
5822 * doc/extend.texi: Document AVX2 built-in functions.
5823 * doc/invoke.texi: Document -mavx2.
5825 2011-08-22 Matthias Klose <doko@debian.org>
5828 2011-07-11 Arthur Loiret <aloiret@debian.org>
5829 Matthias Klose <doko@debian.org>
5830 * config/mips/t-linux64 (MULTILIB_DIRNAMES): Set to 'n32 . 64' if
5831 tm_defines contains MIPS_ABI_DEFAULT ABI_32, to follow the glibc
5833 * config.gcc (tm_defines): Add MIPS_ABI_DEFAULT=ABI_32.
5835 2011-08-22 Mikael Pettersson <mikpe@it.uu.se>
5838 * ira-color.c (assign_hard_reg): Move saved_nregs declaration
5839 to #ifndef HONOR_REG_ALLOC_ORDER block.
5841 2011-08-21 Richard Henderson <rth@redhat.com>
5843 * rtl.h (INSN_ANNULLED_BRANCH_P): Only allow JUMP_INSN.
5844 * dwarf2cfi.c (scan_trace): Test JUMP_P before INSN_ANNULLED_BRANCH_P.
5845 * resource.c (next_insn_no_annul): Likewise.
5846 (mark_set_resources): Likewise.
5847 * reorg.c (delete_from_delay_slot): Likewise.
5848 (dbr_schedule, redundant_insn, try_merge_delay_insns): Likewise.
5849 (get_branch_condition): Test pc_rtx and LABEL_REF before dereferencing.
5851 2011-08-21 Uros Bizjak <ubizjak@gmail.com>
5853 * config/i386/i386.md (any_div): Remove.
5854 (sgnprefix): Update for removal.
5857 2011-08-20 Vladimir Makarov <vmakarov@redhat.com>
5859 * ira-lives.c (mark_pseudo_regno_subword_live): Use allocno class
5860 for ira_reg_class_max_nregs. Increase pressure by 1.
5861 (mark_pseudo_regno_subword_dead): Use allocno class
5862 for ira_reg_class_max_nregs.
5864 2011-08-20 Richard Henderson <rth@redhat.com>
5866 * config/c6x/eqd.c, config/c6x/eqf.c, config/c6x/ged.c,
5867 config/c6x/gef.c, config/c6x/gtd.c, config/c6x/gtf.c,
5868 config/c6x/led.c, config/c6x/lef.c, config/c6x/ltd.c,
5869 config/c6x/ltf.c: Adjust include path for soft-fp.
5871 2011-08-20 H.J. Lu <hongjiu.lu@intel.com>
5874 * config.gcc (tm_file): Add initfini-array.h if
5875 .init_arrary/.fini_array are supported.
5877 * crtstuff.c: Don't generate .ctors nor .dtors sections if
5878 USE_INITFINI_ARRAY is defined.
5880 * output.h (default_elf_init_array_asm_out_constructor): New.
5881 (default_elf_fini_array_asm_out_destructor): Likewise.
5882 * varasm.c (elf_init_array_section): Likewise.
5883 (elf_fini_array_section): Likewise.
5884 (get_elf_initfini_array_priority_section): Likewise.
5885 (default_elf_init_array_asm_out_constructor): Likewise.
5886 (default_elf_fini_array_asm_out_destructor): Likewise.
5888 * config/initfini-array.h: New.
5890 2011-08-20 Richard Sandiford <rdsandiford@googlemail.com>
5892 * config/mips/mips.c (mips_class_max_nregs): Check that the mode is
5893 OK for ST_REGS and FP_REGS before taking those classes into account.
5895 2011-08-20 Richard Sandiford <rdsandiford@googlemail.com>
5897 * config/mips/mips.c (mips_reorg_process_insns): Check for jumps
5898 before checking for annulled branches.
5900 2011-08-20 Uros Bizjak <ubizjak@gmail.com>
5902 * config/i386/i386.c (ix86_binary_operator_ok): Use
5903 satisfies_constraint_L.
5905 2011-08-20 Uros Bizjak <ubizjak@gmail.com>
5906 Michael Matz <matz@suse.de>
5908 * config/i386/i386.c (ix86_expand_round_sse4): Expand as
5909 trunc (a + copysign (nextafter (0.5, 0.0), a)).
5911 2011-08-20 Anatoly Sokolov <aesok@post.ru>
5913 * doc/tm.texi.in (PREFERRED_OUTPUT_RELOAD_CLASS): Remove.
5914 * doc/tm.texi: Regenerate.
5915 * targhooks.c (default_preferred_output_reload_class): Don't use
5916 PREFERRED_OUTPUT_RELOAD_CLASS macro.
5917 * system.h (PREFERRED_OUTPUT_RELOAD_CLASS): Poison.
5919 2011-08-20 Jakub Jelinek <jakub@redhat.com>
5921 PR tree-optimization/48739
5922 * tree-ssa.c: Include cfgloop.h.
5923 (execute_update_addresses_taken): When updating ssa, if in loop closed
5924 SSA form, call rewrite_into_loop_closed_ssa instead of update_ssa.
5925 * Makefile.in (tree-ssa.o): Depend on $(CFGLOOP_H).
5927 2011-08-19 Vladimir Makarov <vmakarov@redhat.com>
5929 PR rtl-optimization/49936
5930 * ira.c (ira_init_register_move_cost): Ignore too small subclasses
5931 for calculation of max register move costs.
5933 2011-08-19 Joseph Myers <joseph@codesourcery.com>
5935 * c-parser.c (c_parser_postfix_expression): Convert operands of
5936 __builtin_complex to their semantic types.
5938 2011-08-19 H.J. Lu <hongjiu.lu@intel.com>
5941 * explow.c (convert_memory_address_addr_space): Also permute the
5942 conversion and addition of constant for zero-extend.
5944 2011-08-19 Joseph Myers <joseph@codesourcery.com>
5946 * c-parser.c (c_parser_postfix_expression): Handle RID_BUILTIN_COMPLEX.
5947 * doc/extend.texi (__builtin_complex): Document.
5949 2011-08-19 Andrew Stubbs <ams@codesourcery.com>
5951 * tree-ssa-math-opts.c (is_widening_mult_rhs_p): Handle constants
5953 (convert_mult_to_widen): Convert constant inputs to the right type.
5954 (convert_plusminus_to_widen): Don't automatically reject inputs that
5955 are not an SSA_NAME.
5956 Convert constant inputs to the right type.
5958 2011-08-19 Andrew Stubbs <ams@codesourcery.com>
5960 * tree-ssa-math-opts.c (convert_plusminus_to_widen): Convert add_rhs
5961 to the correct type.
5963 2011-08-19 Andrew Stubbs <ams@codesourcery.com>
5965 * tree-ssa-math-opts.c (convert_mult_to_widen): Better handle
5966 unsigned inputs of different modes.
5967 (convert_plusminus_to_widen): Likewise.
5969 2011-08-19 Andrew Stubbs <ams@codesourcery.com>
5971 * tree-ssa-math-opts.c (is_widening_mult_rhs_p): Add new argument
5973 Use 'type' from caller, not inferred from 'rhs'.
5974 Don't reject non-conversion statements. Do return lhs in this case.
5975 (is_widening_mult_p): Add new argument 'type'.
5976 Use 'type' from caller, not inferred from 'stmt'.
5977 Pass type to is_widening_mult_rhs_p.
5978 (convert_mult_to_widen): Pass type to is_widening_mult_p.
5979 (convert_plusminus_to_widen): Likewise.
5981 2011-08-19 Andrew Stubbs <ams@codesourcery.com>
5983 * tree-ssa-math-opts.c (is_widening_mult_p): Remove FIXME.
5984 Ensure the the larger type is the first operand.
5986 2011-08-19 Andrew Stubbs <ams@codesourcery.com>
5988 * tree-ssa-math-opts.c (convert_mult_to_widen): Convert
5989 unsupported unsigned multiplies to signed.
5990 (convert_plusminus_to_widen): Likewise.
5992 2011-08-19 Andrew Stubbs <ams@codesourcery.com>
5994 * tree-ssa-math-opts.c (convert_plusminus_to_widen): Permit a single
5995 conversion statement separating multiply-and-accumulate.
5997 2011-08-19 Richard Guenther <rguenther@suse.de>
5999 PR tree-optimization/50067
6000 * tree-data-ref.c (dr_analyze_indices): Simplify, strip MEM_REF
6001 offset only if we accounted for it.
6003 2011-08-19 Andrew Stubbs <ams@codesourcery.com>
6005 * config/arm/arm.md (maddhidi4): Remove '*' from name.
6006 * expr.c (expand_expr_real_2): Use find_widening_optab_handler.
6007 * optabs.c (find_widening_optab_handler_and_mode): New function.
6008 (expand_widen_pattern_expr): Use find_widening_optab_handler.
6009 (expand_binop_directly): Likewise.
6010 (expand_binop): Likewise.
6011 * optabs.h (find_widening_optab_handler): New macro define.
6012 (find_widening_optab_handler_and_mode): New prototype.
6013 * tree-cfg.c (verify_gimple_assign_binary): Adjust WIDEN_MULT_EXPR
6014 type precision rules.
6015 (verify_gimple_assign_ternary): Likewise for WIDEN_MULT_PLUS_EXPR.
6016 * tree-ssa-math-opts.c (build_and_insert_cast): New function.
6017 (is_widening_mult_rhs_p): Allow widening by more than one mode.
6018 Explicitly disallow mis-matched input types.
6019 (convert_mult_to_widen): Use find_widening_optab_handler, and cast
6020 input types to fit the new handler.
6021 (convert_plusminus_to_widen): Likewise.
6023 2011-08-19 Andrew Stubbs <ams@codesourcery.com>
6025 * expr.c (expand_expr_real_2): Use widening_optab_handler.
6026 * genopinit.c (optabs): Use set_widening_optab_handler for $N.
6027 (gen_insn): $N now means $a must be wider than $b, not consecutive.
6028 * optabs.c (widened_mode): New function.
6029 (expand_widen_pattern_expr): Use widening_optab_handler.
6030 (expand_binop_directly): Likewise.
6031 (expand_binop): Likewise.
6032 * optabs.h (widening_optab_handlers): New struct.
6033 (optab_d): New member, 'widening'.
6034 (widening_optab_handler): New function.
6035 (set_widening_optab_handler): New function.
6036 * tree-ssa-math-opts.c (convert_mult_to_widen): Use
6037 widening_optab_handler.
6038 (convert_plusminus_to_widen): Likewise.
6040 2011-08-19 Joseph Myers <joseph@codesourcery.com>
6042 * c-decl.c (grokdeclarator): Diagnose _Noreturn for non-C1X if
6044 * c-parser.c (c_parser_declspecs): Include _Noreturn in syntax comment.
6045 * ginclude/stdnoreturn.h (noreturn): Don't define for C++.
6047 2011-08-19 Joseph Myers <joseph@codesourcery.com>
6049 * opth-gen.awk: Do not declare target save/restore structures and
6050 functions if IN_RTS defined.
6052 2011-08-19 Matthew Gretton-Dann <matthew.gretton-dann@arm.com>
6055 * config/arm/arm.c (arm_output_epilogue): Properly handle epilogue
6056 when stack was realigned in interrupt handler prologue.
6058 2011-08-18 Joseph Myers <joseph@codesourcery.com>
6060 * c-decl.c (shadow_tag_warned): Check for _Noreturn.
6061 (quals_from_declspecs): Assert _Noreturn not present.
6062 (grokdeclarator): Handle _Noreturn.
6063 (build_null_declspecs): Initialize noreturn_p.
6064 (declspecs_add_scspec): Handle RID_NORETURN.
6065 * c-parser.c (c_token_starts_declspecs, c_parser_declspecs)
6066 (c_parser_attributes): Handle RID_NORETURN.
6067 * c-tree.h (struct c_declspecs): Add noreturn_p.
6068 * ginclude/stdnoreturn.h: New.
6069 * Makefile.in (USER_H): Add stdnoreturn.h.
6071 2011-08-18 Kirill Yukhin <kirill.yukhin@intel.com>
6073 * common/config/i386/i386-common.c (OPTION_MASK_ISA_AVX2_SET): New.
6074 (OPTION_MASK_ISA_AVX_UNSET): Update.
6075 (OPTION_MASK_ISA_AVX2_UNSET): New.
6076 (ix86_handle_option): Handle OPT_mavx2 case.
6077 * config/i386/cpuid.h (bit_AVX2): New.
6078 * config/i386/driver-i386.c (host_detect_local_cpu): Detect
6080 * config/i386/i386-c.c (ix86_target_macros_internal):
6081 Conditionally define __AVX2__.
6082 * config/i386/i386.c (ix86_option_override_internal): Define PTA_AVX2.
6083 Define "core-avx2" processor alias. Handle avx2 option.
6084 (ix86_valid_target_attribute_inner_p): Handle avx2 option.
6085 * config/i386/i386.h (TARGET_AVX2): New.
6086 * config/i386/i386.opt (mavx2): New.
6087 * doc/invoke.texi: Document -mavx2.
6089 2011-08-18 Vladimir Makarov <vmakarov@redhat.com>
6091 PR rtl-optimization/49890
6092 * ira-costs.c (setup_regno_cost_classes_by_aclass): Don't exclude
6093 subclasses of class which is superset of a pressure class.
6095 2011-08-18 H.J. Lu <hongjiu.lu@intel.com>
6096 Igor Zamyatin <igor.zamyatin@intel.com>
6098 * config/i386/i386-c.c (ix86_target_macros_internal): Replace int
6099 with HOST_WIDE_INT for isa_flag.
6100 (ix86_pragma_target_parse): Replace int with HOST_WIDE_INT for
6103 * config/i386/i386.c (ix86_target_string): Replace int with
6104 HOST_WIDE_INT for isa. Use HOST_WIDE_INT_PRINT to print isa.
6105 (ix86_target_opts): Replace int with HOST_WIDE_INT on mask.
6106 (pta_flags): Removed.
6107 (PTA_XXX): Redefined as (HOST_WIDE_INT_1 << X).
6108 (pta): Use HOST_WIDE_INT on flags.
6109 (builtin_isa): Use HOST_WIDE_INT on isa.
6110 (ix86_add_new_builtins): Likewise.
6111 (def_builtin): Use HOST_WIDE_INT on mask.
6112 (def_builtin_const): Likewise.
6113 (builtin_description): Likewise.
6115 * config/i386/i386.opt (ix86_isa_flags): Replace int with
6117 (ix86_isa_flags_explicit): Likewise.
6118 (x_ix86_isa_flags_explicit): Likewise.
6120 2011-08-17 Vladimir Makarov <vmakarov@redhat.com>
6122 PR rtl-optimization/50107
6123 * ira-int.h (ira_hard_reg_not_in_set_p): Remove.
6124 (ira_hard_reg_in_set_p): New.
6126 * ira-color.c (calculate_saved_nregs): New.
6127 (assign_hard_reg): Use it. Set up allocated_hard_reg_p for all
6129 (allocno_reload_assign, fast_allocation): Use
6130 ira_hard_reg_set_intersection_p instead of
6131 ira_hard_reg_not_in_set_p.
6133 * ira.c (setup_reg_renumber): Use
6134 ira_hard_reg_set_intersection_p instead of
6135 ira_hard_reg_not_in_set_p.
6136 (setup_allocno_assignment_flags, calculate_allocation_cost): Use
6137 ira_hard_reg_in_set_p instead of ira_hard_reg_not_in_set_p.
6139 * ira-costs.c (ira_tune_allocno_costs): Use
6140 ira_hard_reg_set_intersection_p instead of
6141 ira_hard_reg_not_in_set_p.
6143 2011-08-18 H.J. Lu <hongjiu.lu@intel.com>
6144 Igor Zamyatin <igor.zamyatin@intel.com>
6146 * hwint.h (HOST_WIDE_INT_1): New.
6148 * opt-functions.awk (switch_bit_fields): Initialize the
6149 host_wide_int field.
6150 (host_wide_int_var_name): New.
6151 (var_type_struct): Check and return HOST_WIDE_INT.
6153 * opt-read.awk: Handle HOST_WIDE_INT for "Variable".
6155 * optc-save-gen.awk: Support HOST_WIDE_INT on var_target_other.
6157 * opth-gen.awk: Use HOST_WIDE_INT_1 on HOST_WIDE_INT. Properly
6158 check masks for HOST_WIDE_INT.
6160 * opts-common.c (set_option): Support HOST_WIDE_INT flag_var.
6161 (option_enabled): Likewise.
6162 (get_option_state): Likewise.
6164 * opts.h (cl_option): Add cl_host_wide_int. Change var_value
6167 2011-08-18 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
6168 Marc Glisse <marc.glisse@normalesup.org>
6170 PR libstdc++-v3/1773
6171 * target.def (decl_mangling_context): New C++ hook.
6172 * doc/tm.texi: Regenerate.
6173 * config/sol2-cxx.c, config/sol2-stubs.c: New files.
6174 * config/sol2-protos.h: Group by source file.
6175 (solaris_cxx_decl_mangling_context): Declare.
6176 * config/sol2.h (TARGET_CXX_DECL_MANGLING_CONTEXT): Define.
6177 * config/t-sol2 (sol2-cxx.o, sol2-stubs.o): New targets.
6179 * config.gcc (*-*-solaris2*): Add sol2-cxx.o to cxx_target_objs.
6180 Add sol2-stubs.o to extra_objs.
6182 2011-08-18 Jakub Jelinek <jakub@redhat.com>
6185 * stor-layout.c (update_alignment_for_field): Don't ICE on
6186 packed flexible array members if ms_bitfield_layout_p.
6189 * config/i386/i386.c (assign_386_stack_local): Call validize_mem
6190 on the result before returning it.
6193 * tree-vect-stmts.c (vect_finish_stmt_generation): If gsi_stmt (*gsi)
6194 is a debug stmt, use location of the first non-debug stmt after it.
6196 2011-08-18 Richard Sandiford <richard.sandiford@linaro.org>
6198 * config/arm/arm.c (arm_rtx_costs_1): Don't modify the costs of SET.
6199 (arm_size_rtx_costs): Likewise.
6201 2011-08-18 Richard Guenther <rguenther@suse.de>
6203 * tree.h (tree_int_cst_msb): Remove.
6204 * tree.c (tree_int_cst_msb): Likewise.
6205 (tree_int_cst_sign_bit): Move from ...
6206 * tree-ssa-loop-ivopts.c (tree_int_cst_sign_bit): ... here.
6208 2011-08-18 Richard Sandiford <richard.sandiford@linaro.org>
6210 * doc/tm.texi.in (TARGET_RTX_COSTS): Add an opno paramter.
6211 * doc/tm.texi: Regenerate.
6212 * target.def (rtx_costs): Add an opno parameter.
6213 * hooks.h (hook_bool_rtx_int_int_intp_bool_false): Replace with...
6214 (hook_bool_rtx_int_int_int_intp_bool_false): ...this.
6215 * hooks.c (hook_bool_rtx_int_int_intp_bool_false): Replace with...
6216 (hook_bool_rtx_int_int_int_intp_bool_false): ...this.
6217 * cse.c (COST_IN): Add an opno parameter.
6218 (notreg_cost): Likewise. Update call to rtx_cost.
6219 (COST, fold_rtx): Update accordingly.
6220 * dojump.c (prefer_and_bit_test): Update call to rtx_cost.
6221 * expmed.c (emit_store_flag): Likewise.
6222 * optabs.c (avoid_expensive_constant): Add an opno parameter.
6223 Update call to rtx_cost.
6224 (expand_binop_directly, expand_binop): Likewise.
6225 (expand_twoval_binop, prepare_cmp_insn): Likewise.
6226 * rtl.h (rtx_cost, get_full_rtx_cost): Add opno parameters.
6227 (set_src_cost, get_full_set_src_cost): Update accordingly.
6228 * rtlanal.c (rtx_cost): Add an opno parameter. Update call
6230 (get_full_rtx_cost): Add an opno paramter. Update calls to rtx_cost.
6231 (default_adress_cost): Update calls to rtx_cost.
6233 * config/arm/arm.c (arm_rtx_costs_1, arm_size_rtx_costs)
6234 (arm_slowmul_rtx_costs): Adjust calls to rtx_cost.
6235 (arm_rtx_costs): Add an opno parameter.
6236 * config/alpha/alpha.c (alpha_rtx_costs): Add an opno parameter and
6237 adjust any recursive rtx-cost calls.
6238 * config/avr/avr.c (avr_operand_rtx_cost, avr_rtx_costs): Likewise.
6239 * config/bfin/bfin.c (bfin_rtx_costs): Likewise.
6240 * config/c6x/c6x.c (c6x_rtx_costs): Likewise.
6241 * config/cris/cris.c (cris_rtx_costs): Likewise.
6242 * config/frv/frv.c (frv_rtx_costs): Likewise.
6243 * config/h8300/h8300.c (h8300_rtx_costs): Likewise.
6244 * config/i386/i386.c (ix86_rtx_costs): Likewise.
6245 * config/ia64/ia64.c (ia64_rtx_costs): Likewise.
6246 * config/iq2000/iq2000.c (iq2000_rtx_costs): Likewise.
6247 * config/lm32/lm32.c (lm32_rtx_costs): Likewise.
6248 * config/m32c/m32c.c (m32c_rtx_costs): Likewise.
6249 * config/m32r/m32r.c (m32r_rtx_costs): Likewise.
6250 * config/m68k/m68k.c (m68k_rtx_costs): Likewise.
6251 * config/mcore/mcore.c (mcore_rtx_costs): Likewise.
6252 * config/mep/mep.c (mep_rtx_cost): Likewise.
6253 * config/microblaze/microblaze.c (microblaze_rtx_costs): Likewise.
6254 * config/mips/mips.c (mips_binary_cost): Update call to rtx_cost.
6255 (mips_zero_extend_cost): Add an opno parameter.
6256 * config/mmix/mmix.c (mmix_rtx_costs): Likewise.
6257 * config/mn10300/mn10300.c (mn10300_address_cost): Update call
6259 (mn10300_rtx_costs): Add an opno parameter and adjust any recursive
6261 * config/pa/pa.c (hppa_rtx_costs): Likewise.
6262 * config/pdp11/pdp11.c (pdp11_rtx_costs): Likewise.
6263 * config/picochip/picochip.c (picochip_rtx_costs): Likewise.
6264 * config/rs6000/rs6000.c (rs6000_rtx_costs): Likewise.
6265 (rs6000_debug_rtx_costs): Likewise.
6266 * config/s390/s390.c (s390_rtx_costs): Likewise.
6267 * config/score/score-protos.h (score_rtx_costs): Likewise.
6268 * config/score/score.c (score_rtx_costs): Likewise.
6269 * config/sh/sh.c (andcosts): Update call to rtx_cost.
6270 (sh_rtx_costs): Add an opno parameter.
6271 * config/sparc/sparc.c (sparc_rtx_costs): Likewise.
6272 * config/spu/spu.c (spu_rtx_costs): Likewise.
6273 * config/stormy16/stormy16.c (xstormy16_rtx_costs): Likewise.
6274 * config/v850/v850.c (v850_rtx_costs): Likewise.
6275 * config/vax/vax.c (vax_rtx_costs): Likewise.
6276 * config/xtensa/xtensa.c (xtensa_rtx_costs): Likewise.
6278 2011-08-18 Richard Sandiford <richard.sandiford@linaro.org>
6280 * rtl.h (set_src_cost, get_full_set_src_cost): New functions.
6281 * auto-inc-dec.c (attempt_change): Use set_src_cost instead of
6283 * calls.c (precompute_register_parameters): Likewise.
6284 * combine.c (expand_compound_operation, make_extraction): Likewise.
6285 (force_to_mode, distribute_and_simplify_rtx): Likewise.
6286 * dse.c (find_shift_sequence): Likewise.
6287 * expmed.c (init_expmed, expand_mult, expand_smod_pow2): Likewise.
6288 * expr.c (compress_float_constant): Likewise.
6289 * fwprop.c (should_replace_address, try_fwprop_subst): Likewise.
6290 * gcse.c (want_to_gcse_p): Likewise.
6291 * ifcvt.c (noce_try_sign_mask): Likewise.
6292 * loop-doloop.c (doloop_optimize): Likewise.
6293 * loop-invariant.c (create_new_invariant): Likewise.
6294 * optabs.c (avoid_expensive_constant): Likewise.
6295 * postreload.c (reload_cse_simplify_set, reload_cse_simplify_operands)
6296 (try_replace_in_use, reload_cse_move2add): Likewise.
6297 * reload1.c (calculate_elim_costs_all_insns): Likewise.
6298 (note_reg_elim_costly): Likewise.
6299 * rtlanal.c (insn_rtx_cost): Likewise.
6300 * simplify-rtx.c (simplify_binary_operation_1): Likewise.
6301 * stmt.c (lshift_cheap_p): Likewise.
6302 * tree-ssa-loop-ivopts.c (seq_cost, computation_cost): Likewise.
6303 * config/avr/avr.c (final_prescan_insn): Likewise.
6304 * config/bfin/bfin.c (bfin_rtx_costs): Likewise.
6305 * config/mips/mips.c (mips_binary_cost, mips_rtx_costs): Likewise.
6307 2011-08-18 Richard Sandiford <richard.sandiford@linaro.org>
6309 * rtl.h (set_rtx_cost, get_full_set_rtx_cost): New functions.
6310 * auto-inc-dec.c (attempt_change): Use set_rtx_cost.
6311 * cfgloopanal.c (seq_cost): Likewise.
6312 * loop-invariant.c (create_new_invariant): Likewise.
6313 * postreload.c (move2add_use_add2_insn, move2add_use_add3_insn)
6314 (reload_cse_move2add): Use get_full_set_rtx_cost.
6316 2011-08-18 Richard Guenther <rguenther@suse.de>
6318 * expr.c (get_inner_reference): Fix typo in last change.
6320 2011-08-18 Paolo Carlini <paolo.carlini@oracle.com>
6321 Joseph Myers <joseph@codesourcery.com>
6323 PR tree-optimization/49963
6324 * hwint.c (absu_hwi): Define.
6325 * hwint.h (absu_hwi): Declare.
6326 * fold-const.c (fold_plusminus_mult_expr): Use absu_hwi instead
6328 * tree-ssa-math-opts.c (gimple_expand_builtin_pow): Likewise.
6329 * tree-ssa-loop-prefetch.c (prune_ref_by_group_reuse): Likewise.
6331 2011-08-18 Richard Guenther <rguenther@suse.de>
6333 * expr.c (get_inner_reference): Sign-extend the constant
6334 twos-complement offset before doing arbitrary precision
6336 * tree-ssa-structalias.c (get_constraint_for_ptr_offset): Likewise.
6337 (get_constraint_for_1): Pass the offset of a MEM_REF unchanged
6338 to get_constraint_for_ptr_offset.
6340 2011-08-17 Kaz Kojima <kkojima@gcc.gnu.org>
6343 * config/sh/sh.c (sh_output_mi_thunk): Don't call dbr_schedule.
6345 2011-08-17 Richard Guenther <rguenther@suse.de>
6347 * tree.h (convert_to_ptrofftype_loc): New function.
6348 (convert_to_ptrofftype): Define.
6349 * builtins.c (expand_builtin_bzero): Use size_type_node.
6350 (fold_builtin_bzero): Likewise.
6351 (std_gimplify_va_arg_expr): Build the BIT_AND_EXPR on the pointer.
6352 * c-typeck.c (build_unary_op): Use convert_to_ptrofftype_loc.
6353 * cgraphunit.c (thunk_adjust): Use fold_build_pointer_plus_loc.
6354 (cgraph_redirect_edge_call_stmt_to_callee): Use size_int.
6355 * expr.c (expand_expr_addr_expr_1): Use fold_build_pointer_plus.
6356 * fold-const.c (build_range_check): Negate using the original type.
6357 (fold_unary_loc): Use fold_build_pointer_plus_loc.
6358 * gimple-fold.c (gimple_adjust_this_by_delta): Use
6359 convert_to_ptrofftype.
6360 * gimplify.c (gimplify_self_mod_expr): Likewise.
6361 * graphite-clast-to-gimple.c (clast_to_gcc_expression): Likewise.
6362 (graphite_create_new_loop_guard): Likewise.
6363 * graphite-sese-to-poly.c (my_long_long): Remove.
6364 (scop_ivs_can_be_represented): Adjust.
6365 * tree-cfg.c (verify_gimple_assign_unary): Use ptrofftype_p.
6366 * tree-chrec.c (chrec_fold_plus_1): Use fold_build_pointer_plus.
6367 * tree-loop-distribution.c (build_size_arg_loc): Use
6369 (generate_memset_zero): Simplify.
6370 * tree-mudflap.c: Use fold_convert, not convert.
6371 * tree-predcom.c (suitable_reference_p): Expand DR_OFFSET in
6373 (determine_offset): Likewise for DR_STEP.
6374 (valid_initializer_p): Likewise.
6375 * tree-profile.c (prepare_instrumented_value): Convert the pointer
6376 to an integer type of same size.
6377 * tree-scalar-evolution.c (interpret_rhs_expr): Do not refer
6378 to sizetype without need.
6379 * tree-ssa-address.c (tree_mem_ref_addr): Likewise.
6380 * tree-ssa-loop-ivopts.c (find_bivs): Use convert_to_ptrofftype.
6381 * tree-ssa-loop-manip.c (create_iv): Likewise.
6382 (determine_exit_conditions): Adjust comment.
6383 * tree-ssa-pre.c (create_expression_by_pieces): Use
6384 convert_to_ptrofftype.
6385 * tree-ssa-structalias.c (get_constraint_for_1): Likewise.
6386 * varasm.c (array_size_for_constructor): Compute using double_ints.
6388 2011-08-16 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
6390 * config/spu/spu.c (spu_emit_branch_or_set): Avoid reverse tests
6391 when generating an integer result where possible. Short-cut
6392 comparison against 0 also for QImode.
6394 2011-08-16 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
6396 * config/spu/spu.h (LEGITIMIZE_RELOAD_ADDRESS): New macro.
6397 * config/spu/spu-protos.h (spu_legitimize_reload_address): Add
6399 * config/spu/spu.c (spu_legitimize_reload_address): New function.
6400 (spu_legitimate_address_p): Do not check displacement if the base
6401 is an eliminable stack register.
6403 2011-08-16 Anatoly Sokolov <aesok@post.ru>
6405 * config/m32c/m32c.h (PREFERRED_RELOAD_CLASS,
6406 PREFERRED_OUTPUT_RELOAD_CLASS): Remove macro.
6407 * config/m32c/m32c-protos.h (m32c_preferred_reload_class,
6408 m32c_preferred_output_reload_class): Remove.
6409 * config/m32c/m32c.c (m32c_preferred_reload_class): Make static.
6410 Change rclass argument and return types to reg_class_t. Use
6411 reg_class_subset_p instead of class_sizes.
6412 (m32c_preferred_output_reload_class): Make static. Change rclass
6413 argument and return types to reg_class_t.
6414 (TARGET_PREFERRED_RELOAD_CLASS,
6415 TARGET_PREFERRED_OUTPUT_RELOAD_CLASS): Define.
6417 2011-08-16 Kai Tietz <ktietz@redhat.com>
6419 * config/i386/mingw32.h (GOMP_SELF_SPEC): Add -pthread option.
6421 2011-08-16 Richard GUenther <rguenther@suse.de>
6423 PR tree-optimization/50082
6424 * tree-ssa-forwprop.c (combine_cond_expr_cond): Handle overflow
6425 warnings here, instead of ...
6426 (ssa_forward_propagate_and_combine): ... here.
6427 (forward_propagate_into_comparison_1): Adjust.
6428 (forward_propagate_into_comparison): Likewise.
6429 (forward_propagate_into_gimple_cond): Likewise.
6430 (forward_propagate_into_cond): Likewise.
6432 2011-08-16 Andreas Schwab <schwab@redhat.com>
6434 * ggc.h (ggc_alloc_rtvec_sized): Use ggc_alloc_zone_rtvec_def
6435 instead of ggc_alloc_zone_vec_rtvec_def.
6437 2011-08-16 Richard Guenther <rguenther@suse.de>
6439 * tree.h (ptrofftype_p): New helper function.
6440 * tree-cfg.c (verify_expr): Use ptrofftype_p for POINTER_PLUS_EXPR
6441 offset verification.
6442 (verify_gimple_assign_binary): Likewise.
6443 * tree.c (build2_stat): Likewise.
6444 * tree-chrec.c (chrec_fold_plus_poly_poly): Likewise.
6445 (reset_evolution_in_loop): Likewise.
6446 * tree-chrec.h (build_polynomial_chrec): Likewise.
6448 2011-08-16 Liang Wang <lwang1@marvell.com>
6450 * ggc.h (ggc_alloc_rtvec_sized): Change arguments of
6451 ggc_alloc_zone_vec_rtvec_def.
6453 2011-08-16 Richard Guenther <rguenther@suse.de>
6455 * tree-vrp.c (extract_range_from_multiplicative_op_1): New
6456 helper factored out from ...
6457 (extract_range_from_binary_expr_1): ... here. Re-structure
6458 to not glob handling too different tree codes.
6460 2011-08-15 Richard Henderson <rth@redhat.com>
6463 * explow.c (allocate_dynamic_stack_space): Move suppress_reg_args_size
6464 setting out to include allocate_stack named pattern as well.
6465 * builtins.c (expand_builtin_apply): Add ARG_SIZE 0 note.
6466 * stmt.c (expand_stack_restore): Likewise.
6468 2011-08-15 Richard Guenther <rguenther@suse.de>
6471 * fold-const.c (maybe_canonicalize_comparison_1): Properly
6472 convert the modified operand to the other operand type.
6473 (fold_comparison): Call maybe_canonicalize_comparison_1 with
6474 useless conversions stripped from comparison operands.
6476 2011-08-15 Richard Guenther <rguenther@suse.de>
6478 * tree-vrp.c (value_range_nonnegative_p): Fix anti-range case.
6479 (extract_range_from_unary_expr_1): Restructure.
6481 2011-08-15 Richard Guenther <rguenther@suse.de>
6483 PR tree-optimization/50058
6484 * tree-ssa-sccvn.c (vn_reference_lookup_3): Relax aggregate
6487 2011-08-15 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
6490 * config/arm/arm.c (output_move_double): Add 2 parameters
6491 to count the number of insns emitted and whether to emit or not.
6492 Use the flag to decide when to emit and count number of instructions
6493 that will be emitted.
6494 Handle case where output_move_double might be called for calculating
6495 lengths with an invalid constant.
6496 (arm_count_output_move_double_insns): Define.
6497 * config/arm/arm-protos.h (arm_count_output_move_double_insns): Declare.
6498 (output_move_double): Adjust prototype.
6499 * config/arm/vfp.md ("*movdi_vfp"): Adjust call to
6501 ("*movdi_vfp_cortexa8"): Likewise and add attribute
6503 * config/arm/arm.md ("*arm_movdi"): Adjust call to output_move_double.
6504 ("*movdf_soft_insn"): Likewise.
6505 * config/arm/cirrus.md ("*cirrus_arm_movdi"): Likewise.
6506 ("*cirrus_thumb2_movdi"): Likewise.
6507 ("*thumb2_cirrus_movdf_hard_insn"): Likewise.
6508 ("*cirrus_movdf_hard_insn"): Likewise.
6509 * config/arm/neon.md (*neon_mov<mode> VD): Likewise.
6510 * config/arm/iwmmxt.md ("*iwmmxt_arm_movdi"): Likewise.
6511 ("mov<mode>_internal VMMX"): Likewise.
6512 * config/arm/fpa.md (*movdf_fpa, *thumb2_movdf_fpa): Likewise.
6514 2011-08-14 Uros Bizjak <ubizjak@gmail.com>
6516 * config/i386/i386.c (ix86_expand_round_sse4): New function.
6517 * config/i386/i386-protos.h (ix86_expand_round_sse4): New prototype.
6518 * config/i386/i386.md (round<mode>2): Use ix86_expand_round_sse4
6521 (rint<mode>2): Simplify TARGET_ROUND check.
6522 (floor<mode>2): Ditto.
6523 (ceil<mode>2): Ditto.
6524 (btrunc<mode>2): Ditto.
6526 2011-08-14 Anatoly Sokolov <aesok@post.ru>
6528 * config/mmix/mmix.c (TARGET_PREFERRED_OUTPUT_RELOAD_CLASS): Redefine
6529 as mmix_preferred_output_reload_class.
6531 2011-08-14 Georg-Johann Lay <avr@gjlay.de>
6534 * config/avr/avr.md (UNSPEC_IDENTITY): New c_enum.
6535 (branch_unspec): New insn.
6536 (branch): Beauty farm.
6537 * config/avr/avr.c (compare_condition): Use JUMP_P. Test SET_SRC
6539 (avr_compare_pattern, avr_reorg_remove_redundant_compare):
6540 New static functions.
6541 (avr_reorg): Use them. Use next_real_insn instead of NEXT_INSN.
6542 Use CONST_INT_P. Beauty.
6544 2011-08-12 Richard Henderson <rth@redhat.com>
6547 * sched-init.h (struct deps_desc): Add sched_before_next_jump.
6548 * sched-deps.c (init_deps): Clear it.
6549 (deps_analyze_insn): Consume it.
6550 (sched_analyze_insn): Fill it.
6552 2011-08-12 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
6555 * config/arm/arm.h (CASE_VECTOR_SHORTEN_MODE): Fix distance
6556 for tbh instructions.
6558 2011-08-12 Diego Novillo <dnovillo@google.com>
6560 * data-streamer.h (streamer_write_zero): Rename from output_zero.
6561 (streamer_write_uhwi): Rename from lto_output_uleb128.
6562 (streamer_write_hwi): Rename from output_sleb128.
6563 (streamer_write_string): Rename from lto_output_string.
6564 (streamer_string_index): Rename from lto_string_index.
6565 (streamer_write_string_with_length): Rename from
6566 lto_output_string_with_length.
6567 (streamer_write_uhwi_stream): Rename from lto_output_uleb128_stream.
6568 (streamer_write_hwi_stream): Rename from lto_output_sleb128_stream.
6569 (streamer_read_string): Rename from lto_input_string.
6570 (streamer_read_indexed_string): Rename from input_string_internal.
6571 (streamer_read_uhwi): Rename from lto_input_uleb128.
6572 (streamer_read_hwi): Rename from lto_input_sleb128.
6573 (streamer_write_hwi_in_range): Rename from lto_output_int_in_range.
6574 (streamer_read_hwi_in_range): Rename from lto_input_int_in_range.
6575 (streamer_write_enum): Rename from lto_output_enum.
6576 (streamer_read_enum): Rename from lto_input_enum.
6577 (streamer_write_record_start): Rename from output_record_start.
6578 (streamer_read_record_start): Rename from input_record_start.
6579 (streamer_write_bitpack): Rename from lto_output_bitpack.
6580 (streamer_read_bitpack): Rename from lto_input_bitpack.
6581 (streamer_write_char_stream): Rename from lto_output_1_stream.
6582 (streamer_read_uchar): Rename from lto_input_1_unsigned.
6583 * tree-streamer.h (streamer_cache_d): Rename from lto_streamer_cache_d.
6584 (streamer_handle_as_builtin_p): Rename from lto_stream_as_builtin_p.
6585 (streamer_read_string_cst): Rename from input_string_cst.
6586 (streamer_read_chain): Rename from lto_input_chain.
6587 (streamer_alloc_tree): Rename from lto_materialize_tree.
6588 (streamer_read_tree_body): Rename from lto_input_tree_pointers.
6589 (streamer_get_pickled_tree): Rename from lto_get_pickled_tree.
6590 (streamer_get_builtin_tree): Rename from lto_get_builtin_tree.
6591 (streamer_read_integer_cst): Rename from lto_input_integer_cst.
6592 (streamer_read_tree_bitfields): Rename from tree_read_bitfields.
6593 (streamer_write_chain): Rename from lto_output_chain.
6594 (streamer_write_tree_header): Rename from lto_output_tree_header.
6595 (streamer_pack_tree_bitfields): Rename from pack_value_fields.
6596 (streamer_write_tree_body): Rename from lto_output_tree_pointers.
6597 (streamer_write_integer_cst): Rename from lto_output_integer_cst.
6598 (streamer_write_builtin): Rename from lto_output_builtin_tree.
6599 (streamer_check_handled_ts_structures): Rename from
6600 check_handled_ts_structures.
6601 (streamer_tree_cache_insert): Rename from lto_streamer_cache_insert.
6602 (streamer_tree_cache_insert_at): Rename from
6603 lto_streamer_cache_insert_at.
6604 (streamer_tree_cache_append): Rename from lto_streamer_cache_append.
6605 (streamer_tree_cache_lookup): Rename from lto_streamer_cache_lookup.
6606 (streamer_tree_cache_get): Rename from lto_streamer_cache_get.
6607 (streamer_tree_cache_create): Rename from lto_streamer_cache_create.
6608 (streamer_tree_cache_delete): Rename from lto_streamer_cache_delete.
6609 * tree-streamer-out.c (write_string_cst): Rename from output_string_cst.
6610 (write_identifier): Rename from output_identifier.
6611 (write_ts_common_tree_pointers): Rename from
6612 lto_output_ts_common_tree_pointers.
6613 (write_ts_vector_tree_pointers): Rename from
6614 lto_output_ts_vector_tree_pointers.
6615 (write_ts_complex_tree_pointers): Rename from
6616 lto_output_ts_complex_tree_pointers.
6617 (write_ts_decl_minimal_tree_pointers): Rename from
6618 lto_output_ts_decl_minimal_tree_pointers.
6619 (write_ts_decl_common_tree_pointers): Rename from
6620 lto_output_ts_decl_common_tree_pointers.
6621 (write_ts_decl_non_common_tree_pointers): Rename from
6622 lto_output_ts_decl_non_common_tree_pointers.
6623 (write_ts_decl_with_vis_tree_pointers): Rename from
6624 lto_output_ts_decl_with_vis_tree_pointers.
6625 (write_ts_field_decl_tree_pointers): Rename from
6626 lto_output_ts_field_decl_tree_pointers.
6627 (write_ts_function_decl_tree_pointers): Rename from
6628 lto_output_ts_function_decl_tree_pointers.
6629 (write_ts_type_common_tree_pointers): Rename from
6630 lto_output_ts_type_common_tree_pointers.
6631 (write_ts_type_non_common_tree_pointers): Rename from
6632 lto_output_ts_type_non_common_tree_pointers.
6633 (write_ts_list_tree_pointers): Rename from
6634 lto_output_ts_list_tree_pointers.
6635 (write_ts_vec_tree_pointers): Rename from
6636 lto_output_ts_vec_tree_pointers.
6637 (write_ts_exp_tree_pointers): Rename from
6638 lto_output_ts_exp_tree_pointers.
6639 (write_ts_block_tree_pointers): Rename from
6640 lto_output_ts_block_tree_pointers.
6641 (write_ts_binfo_tree_pointers): Rename from
6642 lto_output_ts_binfo_tree_pointers.
6643 (write_ts_constructor_tree_pointers): Rename from
6644 lto_output_ts_constructor_tree_pointers.
6645 (write_ts_target_option): Rename from lto_output_ts_target_option.
6646 (write_ts_translation_unit_decl_tree_pointers): Rename from
6647 lto_output_ts_translation_unit_decl_tree_pointers.
6648 * tree-streamer.c (streamer_tree_cache_add_to_node_array):
6649 Rename from lto_streamer_cache_add_to_node_array.
6650 (streamer_tree_cache_insert_1): Rename from lto_streamer_cache_insert_1.
6651 (record_common_node): Rename from lto_record_common_node.
6653 * streamer-hooks.h (bitpack_d, lto_streamer_cache_d): Remove forward
6655 * data-streamer-in.c (lto_input_widest_uint_uleb128): Remove unused
6657 * data-streamer-out.c (lto_output_widest_uint_uleb128_stream): Remove
6659 * Makefile.in (lto-section-out.o): Add dependency on DATA_STREAMER_H.
6660 (ipa-reference.o): Likewise.
6661 * lto-section-out.c: Include data-streamer.h.
6662 * ipa-reference.c: Include data-streamer.h.
6664 2011-08-12 Nick Clifton <nickc@redhat.com>
6666 * builtins.c (expand_builtin_memcmp): Do not use cmpstrnsi pattern.
6667 * doc/md.texi (cmpstrn): Note that the comparison stops if both
6668 fetched bytes are zero.
6670 (cmpmem): Note that the comparison does not stop if both of the
6671 fetched bytes are zero.
6673 2011-08-12 Uros Bizjak <ubizjak@gmail.com>
6675 * builtins.def (BUILT_IN_ICEIL{,F,L}, BUILT_IN_IFLOOR{,F,L}
6676 BUILT_IN_IRINT{,F,L}, BUILT_IN_IROUND{,F,L}: New builtin definitions.
6677 * convert.c (convert_to_integer): Convert to BUILT_IN_ICEIL,
6678 BUILT_IN_IFLOOR, BUILT_IN_IRINT or BUILT_INT_IROUND when converting
6679 to integer_type_node.
6680 * fold-const.c (tree_call_nonnegative_warnv_p): Handle BUILT_IN_ICEIL,
6681 BUILT_IN_IFLOOR, BUILT_IN_IRINT and BUILT_INT_IROUND.
6682 * builtins.c (expand_builtin_in): Ditto.
6683 (mathfn_built_in_1): Ditto.
6684 (expand_builtin_int_roundingfn): Handle BUILT_IN_ICEIL and
6686 (expand_builtin_int_roundingfn_2): Handle BUILT_IN_IRINT and
6688 (fold_fixed_mathfn): Canonicalize BUILT_IN_ICEIL, BUILTIN_IN_IFLOOR
6689 BUILT_IN_IRINT and BUILT_IN_IROUND to BUILT_IN_LCEIL,
6690 BUILTIN_IN_LFLOOR, BUILT_IN_LRINT and BUILT_IN_LROUND on ILP32 targets.
6692 2011-08-12 Richard Guenther <rguenther@suse.de>
6694 * tree-vrp.c (extract_range_from_unary_expr_1): Implement -X as 0 - X.
6696 2011-08-12 Romain Geissler <romain.geissler@gmail.com>
6698 * Makefile.in (PLUGIN_HEADERS): Add C_TREE_H.
6700 2011-08-12 Richard Sandiford <rdsandiford@googlemail.com>
6702 * config/arm/arm.c (get_label_padding): New function.
6703 (create_fix_barrier, arm_reorg): Use it.
6705 2011-08-11 Uros Bizjak <ubizjak@gmail.com>
6708 * config/i386/i386.md (*lea_5_zext): New.
6709 (*lea_6_zext): Ditto.
6710 * config/i386/predicates.md (const_32bit_mask): New predicate.
6711 (lea_address_operand): Reject AND.
6712 * config/i386/i386.c (ix86_decompose_address): Allow Dimode AND with
6713 const_32bit_mask immediate.
6714 (ix86_print_operand_address): Handle AND.
6715 (memory_address_length): Ditto.
6717 2011-08-11 Romain Geissler <romain.geissler@gmail.com>
6718 Brian Hackett <bhackett1024@gmail.com>
6720 * plugin.def: Add event for finish_decl.
6721 * plugin.c (register_callback, invoke_plugin_callbacks): Same.
6722 * c-decl.c (finish_decl): Invoke callbacks on above event.
6723 * doc/plugins.texi: Document above event.
6725 2011-08-11 Richard Guenther <rguenther@suse.de>
6727 * tree-ssa-sccvn.c (vn_reference_lookup_3): Avoid redundant
6728 lookups, make looking through aggregate copies stronger.
6730 2011-08-11 Richard Henderson <rth@redhat.com>
6733 * expr.c (fixup_args_size_notes): Accept and ignore normal calls.
6735 2011-08-11 Richard Guenther <rguenther@suse.de>
6737 * lto-cgraph.c (input_node): Use DECL_BUILT_IN.
6738 * tree-vrp.c (stmt_interesting_for_vrp): Likewise.
6739 (vrp_visit_stmt): Likewise.
6741 2011-08-11 Richard Guenther <rguenther@suse.de>
6744 * gimplify.c (gimplify_modify_expr_complex_part): Mark the
6745 load of the other piece with TREE_NO_WARNING.
6746 * tree-flow.h (warn_uninit): Adjust prototype.
6747 * tree-ssa.c (warn_uninit): Take uninitialized SSA name,
6748 the base variable and the expression that is used separately.
6749 Properly query all TREE_NO_WARNING flags.
6750 (struct walk_data): Remove.
6751 (warn_uninitialized_var): Likewise.
6752 (warn_uninitialized_vars): Do not walk gimple pieces but simply
6753 look at all SSA uses of the statement. Handle unused memory
6755 * tree-ssa-uninit.c (warn_uninitialized_phi): Adjust.
6757 2011-08-11 Kazuhiro Inaoka <kazuhiro.inaoka.ud@renesas.com>
6759 * config/rx/rx.md (movsicc): Allow register to register transfers.
6760 (*movsicc): Likewise.
6761 (*stcc): Restrict this pattern to EQ and NE compares.
6762 (*stcc_reg): New pattern. Works for any comparison but only for
6765 2011-08-11 Diego Novillo <dnovillo@google.com>
6767 * tree-streamer-out.c (lto_output_ts_decl_with_vis_tree_pointers):
6768 Call stream_write_tree instead of output_record_start.
6769 (lto_output_ts_binfo_tree_pointers): Likewise.
6771 * streamer-hooks.h (stream_write_tree): Move from tree-streamer.h.
6772 Convert it to a macro.
6773 (stream_read_tree): Likewise.
6775 * lto-streamer.h (lto_stream_as_builtin_p): Move ...
6776 * tree-streamer.h (lto_stream_as_builtin_p): ... here.
6778 * lto-streamer-in.c (lto_read_tree): Call lto_streamer_cache_append
6779 and tree_read_bitfields.
6780 * lto-streamer-out.c (lto_is_streamable): Move from lto-streamer.c
6781 (lto_write_tree): Call it.
6782 * lto-streamer.c (lto_is_streamable): Move to lto-streamer-out.c
6783 * streamer-hooks.h (struct streamer_hooks): Remove fields
6784 name, is_streamable and alloc_tree. Update all users.
6785 * tree-streamer-in.c (tree_read_bitfields): Factor out of ...
6786 (lto_materialize_tree): ... here.
6787 Handle CALL_EXPR codes.
6788 Remove call to lto_streamer_cache_append.
6789 * tree-streamer-out.c (lto_output_tree_header): Handle CALL_EXPR nodes.
6790 * tree-streamer.h (tree_read_bitfields): Declare.
6792 * Makefile.in (TREE_STREAMER_H): Add STREAMER_HOOKS_H.
6793 (gimple-streamer-in.o): Add dependency on TREE_STREAMER_H.
6794 * tree-streamer.h (stream_read_tree): New. Replace all calls
6795 to lto_input_tree with it.
6796 (stream_write_tree): New. Replace all calls to lto_output_tree,
6797 lto_output_tree_ref and lto_output_tree_or_ref with it.
6798 * lto-streamer-in.c (lto_read_tree): Inline code from
6799 lto_streamer_read_tree.
6800 (lto_input_tree): Move from tree-streamer-in.c.
6801 * lto-streamer-out.c (lto_output_tree_ref): Make static.
6802 Remove handling of NULL values for EXPR.
6803 Do not handle EXPRs that are not indexable.
6804 (lto_write_tree): Move from tree-streamer-out.c.
6805 Inline lto_streamer_write_tree.
6806 (lto_output_tree): Move from tree-streamer-out.c.
6807 If REF_P is true and EXPR is indexable, call lto_output_tree_ref.
6808 * lto-streamer.c (lto_record_common_node): Move to tree-streamer.c.
6809 (lto_preload_common_nodes): Likewise.
6810 Remove assertions and adjustments for nodes
6811 main_identifier_node, ptrdiff_type_node and fileptr_type_node.
6812 (lto_streamer_hooks_init): Set streamer_hooks.write_tree to
6813 lto_output_tree and streamer_hooks.read_tree to lto_input_tree.
6814 * lto-streamer.h (lto_input_tree): Declare.
6815 (lto_output_tree_ref): Remove.
6816 * streamer-hooks.h (struct streamer_hooks): Remove fields
6817 preload_common_nodes, indexable_with_decls_p,
6818 pack_value_fields, unpack_value_fields and output_tree_header.
6820 * tree-streamer-in.c (lto_materialize_tree): Make extern.
6821 (lto_input_tree_pointers): Likewise.
6822 (lto_read_tree): Move to lto-streamer-in.c.
6823 (lto_input_integer_cst): Make extern.
6824 (lto_get_pickled_tree): Likewise.
6825 (lto_get_builtin_tree): Likewise.
6826 (lto_input_tree): Move to lto-streamer-in.c.
6827 * tree-streamer-out.c (pack_value_fields): Make extern.
6828 (lto_output_tree_or_ref): Remove. Replace all callers with
6829 calls to stream_write_tree.
6830 (lto_output_builtin_tree): Make extern.
6831 (lto_streamer_write_tree): Inline into lto_write_tree.
6832 (lto_output_tree_pointers): Make extern.
6833 (lto_output_tree_header): Likewise.
6834 (lto_output_integer_cst): Likewise.
6835 (lto_write_tree): Move to lto-streamer-out.c.
6836 (lto_output_tree): Likewise.
6837 * tree-streamer.c (lto_record_common_node): Move from lto-streamer.c
6838 (preload_common_nodes): Likewise.
6839 (lto_streamer_cache_create): Call it.
6840 * tree-streamer.h: Include streamer-hooks.h.
6841 (stream_write_tree): New.
6842 (stream_read_tree): New.
6843 (lto_input_tree): Remove.
6844 (lto_materialize_tree): Declare.
6845 (lto_input_tree_pointers): Declare.
6846 (lto_get_pickled_tree): Declare.
6847 (lto_get_builtin_tree): Declare.
6848 (lto_input_integer_cst): Declare.
6849 (lto_output_tree_header): Declare.
6850 (pack_value_fields): Declare.
6851 (lto_output_tree_pointers): Declare.
6852 (lto_output_integer_cst): Declare.
6853 (lto_output_builtin_tree): Declare.
6855 2011-08-11 Sergey Grechanik <mouseentity@ispras.ru>
6857 * sel-sched-ir.c (has_dependence_note_reg_use): Call ds_full_merge
6858 only if producer writes to the register given by regno.
6860 2011-08-11 Sergey Grechanik <mouseentity@ispras.ru>
6861 Alexander Monakov <amonakov@ispras.ru>
6863 * sched-deps.c (sched_get_condition_with_rev): Rename to ...
6864 (sched_get_condition_with_rev_uncached): ... this. Factor out
6865 condition caching logic into ...
6866 (sched_get_condition_with_rev): ... this. Reimplement. Do not
6867 attempt to use cache for instructions with zero luid.
6868 (sched_analyze_insn): Use INSN_CACHED_COND instead of INSN_COND.
6869 * sched-int.h (INSN_COND): Rename to INSN_CACHED_COND.
6871 2011-08-11 Sergey Grechanik <mouseentity@ispras.ru>
6873 * sel-sched-ir.c (get_seqno_of_a_pred): Rename to
6874 get_seqno_for_a_jump. Update the caller.
6875 (get_seqno_by_succs): New. Use it ...
6876 (get_seqno_for_a_jump): ... here to find a seqno if looking at
6877 predecessors was not sufficient.
6878 (get_seqno_by_preds): Include head in iteration range, exclude insn.
6880 2011-08-11 Dmitry Melnik <dm@ispras.ru>
6882 * sel-sched-ir.c (invalidate_av_set): Remove the assert.
6884 2011-08-11 Sergey Grechanik <mouseentity@ispras.ru>
6886 * sel-sched-ir.h (register_unavailable_p): Declare.
6887 * sel-sched-ir.c (register_unavailable_p): New. Use it...
6888 (set_unavailable_target_for_expr): ... here to properly test
6889 availability of a register.
6890 (speculate_expr): Ditto.
6891 * sel-sched.c (substitute_reg_in_expr): Ditto.
6892 (av_set_could_be_blocked_by_bookkeeping_p): Ditto.
6894 2011-08-11 Sergey Grechanik <mouseentity@ispras.ru>
6896 * sel-sched.c (verify_target_availability): Fix usage of
6899 2011-08-11 Dmitry Melnik <dm@ispras.ru>
6901 * sel-sched-ir.c (init_global_and_expr_for_insn): Forbid copying of
6902 recognized by cannot_copy_insn_p hook and volatile instructions.
6904 2011-08-11 Dmitry Melnik <dm@ispras.ru>
6906 * sel-sched-ir.c (merge_expr_data): Take maximum spec.
6908 2011-08-11 Richard Sandiford <richard.sandiford@linaro.org>
6910 * doc/md.texi (define_bypass): Say that the instruction names can
6911 be filename-style globs.
6912 * Makefile.in (FNMATCH_H): Define.
6913 (build/genattrtab.o, build/genautomata.o): Depend on $(FNMATCH_H).
6914 * genattrtab.c: Include fnmatch.h.
6915 (bypass_list): Change field name from "insn" to "pattern".
6916 (gen_bypass_1): Update accordingly.
6917 (process_bypasses): Use fnmatch to check for matches between
6918 insn reservations and define_bypasses.
6919 * genautomata.c: Include fnmatch.h.
6920 (bypass_decl): Rename in_insn_name and out_insn_name to in_pattern
6921 and out_pattern respectively.
6922 (gen_bypass, insert_bypass): Update accordingly.
6923 (for_each_matching_insn, process_bypass_2, process_bypass_1)
6924 (process_bypass): New functions.
6925 (process_decls): Use process_bypass. Update after field name changes.
6927 2011-08-11 Georg-Johann Lay <avr@gjlay.de>
6930 * config/avr/avr.md (smulqi3_highpart): New insn.
6931 (umulqi3_highpart): New insn.
6932 (*subqi3.ashiftrt7): New insn.
6933 (smulhi3_highpart): New expander.
6934 (umulhi3_highpart): Nex expander.
6935 (*smulhi3_highpart_call): New insn.
6936 (*umulhi3_highpart_call): New insn.
6937 (extend_u): New code attribute.
6938 (extend_prefix): Rename code attribute to extend_su.
6939 * config/avr/avr.c (avr_rtx_costs): Report costs of highpart of
6940 widening QI/HI multiply.
6942 2011-08-11 Ira Rosen <ira.rosen@linaro.org>
6944 PR tree-optimization/50039
6945 * tree-vect-patterns.c (vect_operation_fits_smaller_type): Check
6946 that DEF_STMT has a stmt_vec_info.
6948 2011-08-10 Richard Guenther <rguenther@suse.de>
6950 * tree.h (can_trust_pointer_alignment): Remove.
6951 * builtins.c (can_trust_pointer_alignment): Remove.
6953 2011-08-10 Artjoms Sinkarovs <artyom.shinakroff@gmail.com>
6955 * c-typeck.c (scalar_to_vector): New function. Try scalar to
6957 (stv_conv): New enum for scalar_to_vector return type.
6958 (build_binary_op): Adjust.
6959 * doc/extend.texi: Description of scalar to vector expansion.
6961 2011-08-10 Richard Guenther <rguenther@suse.de>
6963 * tree.h (get_pointer_alignment): Remove max-align argument.
6964 (get_object_alignment): Likewise.
6965 * builtins.c (get_object_alignment_1): Adjust.
6966 (get_object_alignment): Remove max-align argument.
6967 (get_pointer_alignment): Likewise.
6968 (expand_builtin_strlen): Adjust.
6969 (expand_builtin_memcpy): Likewise.
6970 (expand_builtin_mempcpy_args): Likewise.
6971 (expand_builtin_strncpy): Likewise.
6972 (expand_builtin_memset_args): Likewise.
6973 (expand_builtin_memcmp): Likewise.
6974 (expand_builtin_strcmp): Likewise.
6975 (expand_builtin_strncmp): Likewise.
6976 (get_builtin_sync_mem): Likewise.
6977 (fold_builtin_memset): Likewise.
6978 (fold_builtin_memory_op): Likewise.
6979 (expand_builtin_memory_chk): Likewise.
6980 * emit-rtl.c (get_mem_align_offset): Likewise.
6981 (set_mem_attributes_minus_bitpos): Likewise.
6982 * expr.c (expand_assignment): Likewise.
6983 (expand_expr_real_1): Likewise.
6984 * tree-sra.c (tree_non_mode_aligned_mem_p): Likewise.
6985 * tree-ssa-forwprop.c (simplify_builtin_call): Likewise.
6986 * tree-ssa-loop-ivopts.c (may_be_unaligned_p): Likewise.
6987 * tree-vect-data-refs.c (vect_compute_data_ref_alignment): Likewise.
6988 * value-prof.c (gimple_stringops_transform): Likewise.
6990 2011-08-10 Paulo J. Matos <paulo.matos@csr.com>
6992 * doc/tm.texi.in (CLASS_MAX_NREGS): Fix typo.
6993 * doc/tm.texi: Regenerate.
6995 2011-08-10 Georg-Johann Lay <avr@gjlay.de>
6998 * config/avr/avr.md (*ashlhiqi3): New insn-and-split.
6999 (*ashl<extend_prefix>qihiqi3): New insn-and-splits.
7000 (*ashl<extend_prefix>qihiqi3.mem): New insn-and-splits.
7001 Add peephole2 to map ashlhi3 to ashlqi3 if high part of
7002 shift target is unused.
7004 2011-08-10 Richard Guenther <rguenther@suse.de>
7006 PR tree-optimization/49937
7007 * tree-ssa-ccp.c (get_value_from_alignment): Re-implement
7008 using get_object_alignment_1.
7010 2011-08-09 Uros Bizjak <ubizjak@gmail.com>
7012 * config/i386/i386.c (ix86_emit_i387_round): New function.
7013 * config/i386/i386-protos.h (ix86_emit_i387_round): Declare.
7014 * config/i386/i386.md (round<mode>2): Use X87MODEF mode iterator.
7015 Use ix86_emit_i387_round to expand round function for i387 math.
7016 (lround<X87MODEF:mode><SWI248x:mode>2): Use X87MODEF mode iterator.
7017 Use ix86_emit_i387_round to expand {l,ll}round function for i387 math.
7019 2011-08-09 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
7021 * config/sync.c: Move to ../libgcc.
7022 * Makefile.in (libgcc.mvars): Remove LIBGCC_SYNC, LIBGCC_SYNC_CFLAGS.
7023 * config/mips/t-libgcc-mips16 (LIBGCC_SYNC, LIBGCC_SYNC_CFLAGS):
7026 2011-08-09 Anatoly Sokolov <aesok@post.ru>
7028 * config/mmix/mmix.h (REGISTER_MOVE_COST): Remove macro.
7029 * config/mmix/mmix-protos.h (mmix_register_move_cost): Remove.
7030 * config/mmix/mmix.c (mmix_register_move_cost): Make static.
7031 Change 'from' and 'to' arguments type to reg_class_t.
7032 (TARGET_REGISTER_MOVE_COST): Define.
7034 2011-08-09 Vladimir Makarov <vmakarov@redhat.com>
7038 PR rtl-optimization/49990
7039 * ira-costs.c (print_allocno_costs, print_pseudo_costs): Don't
7040 ignore classes which can not change mode.
7041 (find_costs_and_classes): Ditto.
7043 2011-08-09 Richard Guenther <rguenther@suse.de>
7045 * tree-vrp.c (zero_nonzero_bits_from_vr): Also return precise
7046 information for ranges with only negative values.
7047 (extract_range_from_binary_expr_1): Adjust BIT_IOR_EXPR and
7048 BIT_AND_EXPR handling to handle ranges with negative values.
7050 2011-08-09 Kirill Yukhin <kirill.yukhin@intel.com>
7052 * config/i386/i386.c: Remove traling spaces.
7053 * config/i386/sse.md: Likewise.
7054 (*fma_fmadd_<mode>): Fix insn alternative 1 mnemonic.
7055 (*fma_fmsub_<mode>): Likewise.
7056 (*fma_fnmadd_<mode>): Likewise.
7057 (*fma_fnmsub_<mode>): Likewise.
7059 2011-08-09 Nick Clifton <nickc@redhat.com>
7061 * config/rx/rx.md: Disable extender peepholes at -O3.
7063 2011-08-09 Uros Bizjak <ubizjak@gmail.com>
7066 * config/i386/i386.md (reload_noff_load): New.
7067 (reload_noff_store): Ditto.
7068 * config/i386/i386.c (ix86_secondary_reload): Use
7069 CODE_FOR_reload_noff_load and CODE_FOR_reload_noff_store to handle
7070 double-word moves from/to non-offsetable addresses instead of
7071 generating XMM temporary.
7073 2011-08-09 Anatoly Sokolov <aesok@post.ru>
7075 * config/mmix/mmix.h (REG_OK_FOR_BASE_P, REG_OK_FOR_INDEX_P): Remove.
7077 2011-08-09 Ira Rosen <ira.rosen@linaro.org>
7079 PR tree-optimization/50014
7080 * tree-vect-loop.c (vectorizable_reduction): Get def type before
7081 calling vect_get_vec_def_for_stmt_copy ().
7083 2011-08-08 Vladimir Makarov <vmakarov@redhat.com>
7085 PR rtl-optimization/49990
7086 * ira-costs.c (print_allocno_costs, print_pseudo_costs): Don't
7087 ignore classes which can not change mode.
7088 (find_costs_and_classes): Ditto.
7090 2011-08-08 Richard Henderson <rth@redhat.com>
7093 * config/i386/i386.c (ix86_expand_prologue): Call
7094 for SEH target gen_prologue_use instead of gen_blockage
7097 2011-08-08 Martin Jambor <mjambor@suse.cz>
7100 * tree-sra.c (access_precludes_ipa_sra_p): Also check access
7103 2011-08-08 Diego Novillo <dnovillo@google.com>
7105 * Makefile.in (LTO_STREAMER_H): Add DIAGNOSTIC_H.
7106 (DATA_STREAMER_H): New.
7107 (GIMPLE_STREAMER_H): New.
7108 (TREE_STREAMER_H): New.
7109 (STREAMER_HOOKS_H): New.
7110 (OBJS): Add data-streamer.o, data-streamer-in.o, data-streamer-out.o,
7111 gimple-streamer-in.o, gimple-streamer-out.o, streamer-hooks.o,
7112 tree-streamer.o, tree-streamer-in.o and tree-streamer-out.o.
7113 (data-streamer.o): New.
7114 (data-streamer-in.o): New.
7115 (data-streamer-out.o): New.
7116 (gimple-streamer-in.o): New.
7117 (gimple-streamer-out.o): New.
7118 (streamer-hooks.o): New.
7119 (tree-streamer.o): New.
7120 (tree-streamer-in.o): New.
7121 (tree-streamer-out.o): New.
7122 (lto-cgraph.o): Add dependency on DATA_STREAMER_H and TREE_STREAMER_H.
7123 (lto-streamer-in.o): Add dependency on DATA_STREAMER_H,
7124 GIMPLE_STREAMER_H and TREE_STREAMER_H.
7125 (lto-streamer-out.o): Add dependency on DATA_STREAMER_H,
7126 GIMPLE_STREAMER_H and TREE_STREAMER_H.
7127 (lto-streamer.o): Add dependency on STREAMER_HOOKS_H.
7128 (ipa-prop.o): Add dependency on DATA_STREAMER_H and TREE_STREAMER_H.
7129 (ipa-inline-analysis.o): Likewise.
7130 (ipa-pure-const.o): Likewise.
7131 * data-streamer-in.c: New.
7132 * data-streamer-out.c: New.
7133 * data-streamer.c: New.
7134 * data-streamer.h: New.
7135 * gimple-streamer-in.c: New.
7136 * gimple-streamer-out.c: New.
7137 * gimple-streamer.h: New.
7138 * ipa-inline-analysis.c: Include data-streamer.h.
7139 * ipa-prop.c: Include data-streamer.h.
7140 * ipa-pure-const.c: Include data-streamer.h.
7141 * lto-cgraph.c: Include data-streamer.h.
7142 * lto-section-in.c (lto_input_uleb128): Move to data-streamer-in.c.
7143 (lto_input_widest_uint_uleb128): Likewise.
7144 (lto_input_sleb128): Likewise.
7145 (bp_unpack_var_len_unsigned): Likewise.
7146 (bp_unpack_var_len_int): Likewise.
7147 * lto-section-out.c (lto_output_uleb128_stream): Move to
7148 data-streamer-out.c.
7149 (lto_output_widest_uint_uleb128_stream): Likewise.
7150 (lto_output_sleb128_stream): Likewise.
7151 (bp_pack_var_len_unsigned): Likewise.
7152 (bp_pack_var_len_int): Likewise.
7153 * lto-streamer-in.c: Include data-streamer.h and gimple-streamer.h.
7154 (struct string_slot): Remove. Update all users.
7155 (lto_tag_check_set): Make extern.
7156 (lto_tag_check_range): Move to lto-streamer.h.
7157 (lto_tag_check): Likewise.
7158 (hash_string_slot_node): Remove. Update all users.
7159 (eq_string_slot_node): Remove. Update all users.
7160 (string_for_index): Move to data-streamer-in.c
7161 (input_string_internal): Likewise.
7162 (input_string_cst): Move to tree-streamer-in.c.
7163 (input_identifier): Likewise.
7164 (lto_input_string): Move to data-streamer-in.c
7165 (input_record_start): Move to data-streamer.h
7166 (canon_file_name): Use new definition of struct string_slot
7167 from data-streamer.h. Set S_SLOT.LEN.
7168 (lto_input_location): Make extern.
7169 (lto_input_chain): Move to tree-streamer-in.c.
7170 (lto_init_eh): Make extern.
7171 (input_phi): Move to gimple-streamer-in.c.
7172 (input_gimple_stmt): Likewise.
7173 (input_bb): Likewise.
7174 (unpack_ts_base_value_fields): Move to tree-streamer-in.c.
7175 (unpack_ts_real_cst_value_fields): Likewise.
7176 (unpack_ts_fixed_cst_value_fields): Likewise.
7177 (unpack_ts_decl_common_value_fields): Likewise.
7178 (unpack_ts_decl_wrtl_value_fields): Likewise.
7179 (unpack_ts_decl_with_vis_value_fields): Likewise.
7180 (unpack_ts_function_decl_value_fields): Likewise.
7181 (unpack_ts_type_common_value_fields): Likewise.
7182 (unpack_ts_block_value_fields): Likewise.
7183 (unpack_ts_translation_unit_decl_value_fields): Likewise.
7184 (unpack_value_fields): Likewise.
7185 (lto_materialize_tree): Likewise.
7186 (lto_input_ts_common_tree_pointers): Likewise.
7187 (lto_input_ts_vector_tree_pointers): Likewise.
7188 (lto_input_ts_complex_tree_pointers): Likewise.
7189 (lto_input_ts_decl_minimal_tree_pointers): Likewise.
7190 (lto_input_ts_decl_common_tree_pointers): Likewise.
7191 (lto_input_ts_decl_non_common_tree_pointers): Likewise.
7192 (lto_input_ts_decl_with_vis_tree_pointers): Likewise.
7193 (lto_input_ts_field_decl_tree_pointers): Likewise.
7194 (lto_input_ts_function_decl_tree_pointers): Likewise.
7195 (lto_input_ts_type_common_tree_pointers): Likewise.
7196 (lto_input_ts_type_non_common_tree_pointers): Likewise.
7197 (lto_input_ts_list_tree_pointers): Likewise.
7198 (lto_input_ts_vec_tree_pointers): Likewise.
7199 (lto_input_ts_exp_tree_pointers): Likewise.
7200 (lto_input_ts_block_tree_pointers): Likewise.
7201 (lto_input_ts_binfo_tree_pointers): Likewise.
7202 (lto_input_ts_constructor_tree_pointers): Likewise.
7203 (lto_input_ts_target_option): Likewise.
7204 (lto_input_ts_translation_unit_decl_tree_pointers): Likewise.
7205 (lto_input_tree_pointers): Likewise.
7206 (lto_get_pickled_tree): Likewise.
7207 (lto_get_builtin_tree): Likewise.
7208 (lto_read_tree): Likewise.
7209 (lto_input_integer_cst): Likewise.
7210 (lto_input_tree): Likewise.
7211 * lto-streamer-out.c: Include data-streamer.h,
7212 gimple-streamer.h and streamer-hooks.h.
7213 (struct string_slot): Move to data-streamer.h.
7214 (hash_string_slot_node): Likewise.
7215 (eq_string_slot_node): Likewise.
7216 (lto_string_index): Move to data-streamer-out.c.
7217 (lto_output_string_with_length): Likewise.
7218 (lto_output_string): Likewise.
7219 (output_string_cst): Move to tree-streamer-out.c.
7220 (output_identifier): Likewise.
7221 (output_zero): Move to data-streamer-out.c
7222 (output_uleb128): Likewise.
7223 (output_sleb128): Likewise.
7224 (output_record_start): Move to data-streamer.h
7225 (pack_ts_base_value_fields): Move to tree-streamer-out.c.
7226 (pack_ts_real_cst_value_fields): Likewise.
7227 (pack_ts_fixed_cst_value_fields): Likewise.
7228 (pack_ts_decl_common_value_fields): Likewise.
7229 (pack_ts_decl_wrtl_value_fields): Likewise.
7230 (pack_ts_decl_with_vis_value_fields): Likewise.
7231 (pack_ts_function_decl_value_fields): Likewise.
7232 (pack_ts_type_common_value_fields): Likewise.
7233 (pack_ts_block_value_fields): Likewise.
7234 (pack_ts_translation_unit_decl_value_fields): Likewise.
7235 (pack_value_fields): Likewise.
7236 (lto_output_chain): Likewise.
7237 (lto_output_ts_common_tree_pointers): Likewise.
7238 (lto_output_ts_vector_tree_pointers): Likewise.
7239 (lto_output_ts_complex_tree_pointers): Likewise.
7240 (lto_output_ts_decl_minimal_tree_pointers): Likewise.
7241 (lto_output_ts_decl_common_tree_pointers): Likewise.
7242 (lto_output_ts_decl_non_common_tree_pointers): Likewise.
7243 (lto_output_ts_decl_with_vis_tree_pointers): Likewise.
7244 (lto_output_ts_field_decl_tree_pointers): Likewise.
7245 (lto_output_ts_function_decl_tree_pointers): Likewise.
7246 (lto_output_ts_type_common_tree_pointers): Likewise.
7247 (lto_output_ts_type_non_common_tree_pointers): Likewise.
7248 (lto_output_ts_list_tree_pointers): Likewise.
7249 (lto_output_ts_vec_tree_pointers): Likewise.
7250 (lto_output_ts_exp_tree_pointers): Likewise.
7251 (lto_output_ts_block_tree_pointers): Likewise.
7252 (lto_output_ts_binfo_tree_pointers): Likewise.
7253 (lto_output_ts_constructor_tree_pointers): Likewise.
7254 (lto_output_ts_target_option): Likewise.
7255 (lto_output_ts_translation_unit_decl_tree_pointers): Likewise.
7256 (lto_output_tree_pointers): Likewise.
7257 (lto_output_tree_header): Likewise.
7258 (lto_output_builtin_tree): Likewise.
7259 (lto_write_tree): Likewise.
7260 (lto_output_integer_cst): Likewise.
7261 (lto_output_tree): Likewise.
7262 (output_phi): Move to gimple-streamer-out.c.
7263 (output_gimple_stmt): Likewise.
7264 (output_bb): Likewise.
7265 * lto-streamer.c: Include tree-streamer.h and streamer-hooks.h.
7266 (streamer_hooks): Move to streamer-hooks.c.
7267 (check_handled_ts_structures): Move to tree-streamer.c
7268 (lto_streamer_cache_add_to_node_array): Likewise.
7269 (lto_streamer_cache_insert_1): Likewise.
7270 (lto_streamer_cache_insert): Likewise.
7271 (lto_streamer_cache_insert_at): Likewise.
7272 (lto_streamer_cache_append): Likewise.
7273 (lto_streamer_cache_lookup): Likewise.
7274 (lto_streamer_cache_get): Likewise.
7275 (lto_record_common_node): Likewise.
7276 (lto_preload_common_nodes): Likewise.
7277 (lto_streamer_cache_create): Likewise.
7278 (lto_streamer_cache_delete): Likewise.
7279 (streamer_hooks_init): Move to streamer-hooks.c.
7280 * lto-streamer.h: Include diagnostic.h
7281 (struct output_block, struct lto_input_block,
7282 struct data_in, struct bitpack_d): Remove forward declarations.
7283 (struct bitpack_d): Move to data-streamer.h.
7284 (struct lto_streamer_cache_d): Move to tree-streamer.h.
7285 (struct streamer_hooks): Move to streamer-hooks.h.
7286 (bp_pack_var_len_unsigned): Move to data-streamer.h.
7287 (bp_pack_var_len_int): Likewise.
7288 (bp_unpack_var_len_unsigned): Likewise.
7289 (bp_unpack_var_len_int): Likewise.
7290 (lto_input_location): Declare.
7291 (lto_tag_check_set): Declare.
7292 (lto_init_eh): Declare.
7293 (lto_output_tree_ref): Declare.
7294 (lto_output_location): Declare.
7295 (bitpack_create): Move to data-streamer.h.
7296 (bp_pack_value): Likewise.
7297 (lto_output_bitpack): Likewise.
7298 (lto_input_bitpack): Likewise.
7299 (bp_unpack_value): Likewise.
7300 (lto_output_1_stream): Likewise.
7301 (lto_input_1_unsigned): Likewise.
7302 (lto_output_int_in_range): Likewise.
7303 (lto_input_int_in_range): Likewise.
7304 (bp_pack_int_in_range): Likewise.
7305 (bp_unpack_int_in_range): Likewise.
7306 (lto_output_enum): Likewise.
7307 (lto_input_enum): Likewise.
7308 (bp_pack_enum): Likewise.
7309 (bp_unpack_enum): Likewise.
7310 * streamer-hooks.c: New.
7311 * streamer-hooks.h: New.
7312 * tree-streamer-in.c: New.
7313 * tree-streamer-out.c: New.
7314 * tree-streamer.c: New.
7315 * tree-streamer.h: New.
7317 2011-08-08 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
7319 * gthr-posix95.h: Remove.
7320 * gthr.h [_PTHREADS95]: Remove.
7321 * configure.ac (enable_threads): Remove posix95.
7322 * configure: Regenerate.
7323 * doc/install.texi (Configuration, --enable-threads): Remove posix95.
7325 2011-08-08 Uros Bizjak <ubizjak@gmail.com>
7328 * config/i386/i386.c (ix86_decompose_address): Allow zero-extended
7330 (ix86_print_operand_address): Handle zero-extended addresses.
7331 (memory_address_length): Add length of addr32 prefix for
7332 zero-extended addresses.
7333 (ix86_secondary_reload): Handle moves to/from double-word general
7334 registers from/to zero-extended addresses.
7335 * config/i386/predicates.md (lea_address_operand): Reject
7336 zero-extended operands.
7338 2011-08-08 H.J. Lu <hongjiu.lu@intel.com>
7341 * config.gcc (libgcc_tm_file): Add i386/value-unwind.h for Linux/x86.
7343 * system.h (REG_VALUE_IN_UNWIND_CONTEXT): Poisoned.
7344 (ASSUME_EXTENDED_UNWIND_CONTEXT): Likewise.
7346 * unwind-dw2.c (ASSUME_EXTENDED_UNWIND_CONTEXT): New.
7347 (_Unwind_Context_Reg_Val): Likewise.
7348 (_Unwind_Get_Unwind_Word): Likewise.
7349 (_Unwind_Get_Unwind_Context_Reg_Val): Likewise.
7350 (_Unwind_Context): Use _Unwind_Context_Reg_Val on the reg field.
7351 (_Unwind_IsExtendedContext): Check ASSUME_EXTENDED_UNWIND_CONTEXT
7352 for EXTENDED_CONTEXT_BIT.
7353 (__frame_state_for): Likewise.
7354 (uw_init_context_1): Likewise.
7355 (_Unwind_GetGR): Updated.
7356 (_Unwind_SetGR): Likewise.
7357 (_Unwind_GetGRPtr): Likewise.
7358 (_Unwind_SetGRPtr): Likewise.
7359 (_Unwind_SetGRValue): Likewise.
7360 (_Unwind_GRByValue): Likewise.
7361 (uw_install_context_1): Likewise.
7363 * doc/tm.texi.in: Document REG_VALUE_IN_UNWIND_CONTEXT and
7364 ASSUME_EXTENDED_UNWIND_CONTEXT.
7365 * doc/tm.texi: Regenerated.
7367 2011-08-08 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
7369 * Makefile.in (gengtype$(exeext)): Add $(LDFLAGS).
7371 2011-08-08 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
7373 * doc/invoke.texi (DEC Alpha Options, -mcpu): native support isn't
7375 (DEC Alpha Options, -mtune): Likewise.
7376 (MIPS Options, -march): native is supported on IRIX.
7378 2011-08-08 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
7380 * config/sparc/driver-sparc.c: New file.
7381 * config/sparc/x-sparc: New file.
7382 * config.host: Use driver-sparc.o, sparc/x-sparc on sparc*-*-solaris2*.
7383 * config/sparc/sparc.opt (native): New value for enum processor_type.
7384 * config/sparc/sparc-opts.h (PROCESSOR_NATIVE): Declare.
7385 * config/sparc/sparc.c (sparc_option_override): Abort if
7386 PROCESSOR_NATIVE gets here.
7387 * config/sparc/sol2.h [__sparc__] (host_detect_local_cpu): Declare.
7388 (EXTRA_SPEC_FUNCTIONS, MCPU_MTUNE_NATIVE_SPECS,
7389 DRIVER_SELF_SPECS): Define.
7390 * doc/invoke.texi (SPARC Options, -mcpu): Document native.
7391 (SPARC Options, -mtune): Likewise.
7392 * configure.ac (EXTRA_GCC_LIBS): Check for libkstat.
7394 * configure: Regenerate.
7395 * Makefile.in (EXTRA_GCC_LIBS): Set.
7396 (xgcc$(exeext)): Add $(EXTRA_GCC_LIBS).
7397 (cpp$(exeext)): Likewise.
7399 2011-08-08 Richard Guenther <rguenther@suse.de>
7401 * tree-vrp.c (extract_range_from_unary_expr_1): New function,
7403 (extract_range_from_unary_expr): ... here. Handle BIT_NOT_EXPR
7406 2011-08-08 Mikael Pettersson <mikpe@it.uu.se>
7408 PR tree-optimization/50005
7409 * ipa-inline-analysis (remap_predicate): Add cast to
7410 silence signed/unsigned comparison warning.
7412 2011-08-08 Richard Sandiford <richard.sandiford@linaro.org>
7414 * modulo-sched.c (get_sched_window): Use a table for the debug output.
7415 Print the current ii.
7416 (sms_schedule_by_order): Reduce whitespace in dump line.
7418 2011-08-08 Richard Sandiford <richard.sandiford@linaro.org>
7420 * modulo-sched.c (get_sched_window): Use just one loop for predecessors
7421 and one loop for successors. Fix upper bound of memory range.
7423 2011-08-06 Uros Bizjak <ubizjak@gmail.com>
7426 * config/alpha/alpha.c (alpha_instantiate_decls): New function.
7427 (TARGET_INSTANTIATE_DECLS): New define.
7429 2011-08-06 Paolo Bonzini <bonzini@gnu.org>
7430 Mikael Morin <mikael.morin@sfr.fr>
7432 * Makefile.in (INCLUDES_FOR_TARGET): New.
7433 (LIBGCC2_CFLAGS): Use it.
7434 (CRTSTUFF_CFLAGS): Use it instead of INCLUDES.
7436 2011-08-06 Uros Bizjak <ubizjak@gmail.com>
7438 * config/i386/i386.c (ix86_compute_frame_layout): Simplify
7439 frame->save_regs_using_mov calculation.
7441 2011-08-06 Uros Bizjak <ubizjak@gmail.com>
7443 * config/i386/i386.md (ssemodesuffix): Remove V8SI mode.
7444 * config/i386/sse.md (castmode): New mode attribute.
7445 (avx_<castmode><avxsizesuffix>_<castmode>): Rename from
7446 avx_<ssemodesuffix><avxsizesuffix>_<ssemodesuffix>.
7448 2011-08-05 Jan Hubicka <jh@suse.cz>
7451 * ipa-inline-analysis.c (remap_predicate): Add bounds check.
7453 2011-08-05 Jan Hubicka <jh@suse.cz>
7456 * tree-emultls.c (new_emutls_decl):Add alias_of parameter;
7458 (create_emultls_var):New function.
7459 (ipa_lower_emutls): Handle aliases correctly.
7461 2011-08-05 Jan Hubicka <jh@suse.cz>
7464 * ipa-inline.c (recursive_inlining): Look through aliases.
7466 2011-08-05 Jason Merrill <jason@redhat.com>
7468 * config/i386/i386.c (setup_incoming_varargs_ms_64): Move
7469 declarations to beginning of function.
7471 2011-08-05 Bernd Schmidt <bernds@codesourcery.com>
7473 PR rtl-optimization/49900
7474 * sched-ebb.c (add_deps_for_risky_insns): Also add dependencies to
7475 ensure basic blocks stay in the same order.
7477 2011-08-05 Aldy Hernandez <aldyh@redhat.com>
7479 * config/s390/s390.c (s390_expand_cs_hqi): Add new arguments to
7481 (s390_expand_atomic): Same.
7483 2011-08-05 Richard Henderson <rth@redhat.com>
7486 * dwarf2cfi.c (scan_insn_after): Split out of ...
7487 (scan_trace): ... here. Correctly place notes wrt sequences.
7489 2011-08-05 Kaz Kojima <kkojima@gcc.gnu.org>
7490 Richard Henderson <rth@redhat.com>
7493 * expr.c (fixup_args_size_notes): Look through no-op moves.
7495 2011-08-05 Uros Bizjak <ubizjak@gmail.com>
7497 * config/i386/i386.md (*push<mode>2): Use "o" constraint instead
7498 of "m" for operand 0. Add type and mode attribute.
7499 (*pushxf_nointeger"): Use "<" constraint for operand 0.
7500 (*pushdf_rex64): New pattern, split out of *pushdf. Use "m"
7501 constraint instead of "o" for opreand 1.
7502 (*pushdf): Disable for TARGET_64BIT. Correct mode attribute.
7503 (*movdi_internal_rex64): Use "!o" constraint instead of "!m" for
7504 operand 0, alternative 4.
7505 (*movdf_internal_rex64): Ditto for operand 0, alernative 6.
7507 2011-08-05 Uros Bizjak <ubizjak@gmail.com>
7509 * config/i386/predicates.md (lea_address_operand): Rename from
7510 no_seg_address_operand.
7511 * config/i386/i386.md (*lea_1): Update operand 1 predicate for rename.
7512 (*lea_1_zext): Ditto.
7514 (*lea_2_zext): Ditto.
7516 2011-08-05 Uros Bizjak <ubizjak@gmail.com>
7518 * config/i386/i386.c (ix86_print_operand_address): Handle SUBREGs of
7519 parts.base and parts.index.
7520 * config/i386/predicates.md (aligned_operand): Ditto.
7521 (cmpxchg8b_pic_memory_operand): Ditto.
7523 2011-08-05 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
7525 * config/soft-fp: Move to ../libgcc.
7526 * Makefile.in (SFP_MACHINE): Remove.
7527 (libgcc-support): Remove $(SFP_MACHINE) dependency.
7528 * config/arm/sfp-machine.h: Move to ../libgcc/config/arm.
7529 * config/arm/t-arm-softfp: Move to
7530 ../libgcc/config/arm/t-softfp.
7531 * config/c6x/sfp-machine.h: Move to ../libgcc/config/c6x.
7532 * config/c6x/t-c6x-softfp: Remove.
7533 * config/i386/sfp-machine.h: Move to ../libgcc/config/i386.
7534 * config/i386/t-fprules-softfp: Move to
7535 ../libgcc/config/t-softfp-tf.
7536 * config/ia64/sfp-machine.h: Move to ../libgcc/config/ia64.
7537 * config/ia64/t-fprules-softfp: Remove.
7538 * config/lm32/sfp-machine.h: Move to ../libgcc/config/lm32.
7539 * config/lm32/t-fprules-softfp: Remove.
7540 * config/moxie/sfp-machine.h: Remove.
7541 * config/moxie/t-moxie-softfp: Remove.
7542 * config/rs6000/darwin-ldouble-format: Move to
7543 ../libgcc/config/rs6000/ibm-ldouble-format.
7544 * config/rs6000/darwin-ldouble.c: Move to
7545 ../libgcc/config/rs6000/ibm-ldouble.c
7546 * config/rs6000/libgcc-ppc-glibc.ver: Move to ../libgcc/config/rs6000.
7547 * config/rs6000/libgcc-ppc64.ver: Likewise.
7548 * config/rs6000/sfp-machine.h: Likewise.
7549 * config/rs6000/t-aix43 (SHLIB_MAPFILES): Remove
7550 $(srcdir)/config/rs6000/libgcc-ppc64.ver.
7551 (LIB2FUNCS_EXTRA): Remove.
7552 (TARGET_LIBGCC2_CFLAGS): Remove.
7553 * config/rs6000/t-aix52: Likewise
7554 * config/rs6000/t-darwin (LIB2FUNCS_EXTRA): Remove
7555 $(srcdir)/config/rs6000/darwin-ldouble.c.
7556 (SHLIB_MAPFILES): Remove.
7557 * config/rs6000/t-darwin64 (LIB2FUNCS_EXTRA): Remove
7558 $(srcdir)/config/rs6000/darwin-ldouble.c.
7559 * config/rs6000/t-fprules-softfp: Move to
7560 ../libgcc/config/t-softfp-sfdf.
7561 * config/rs6000/t-freebsd: Move to ../libgcc/config/rs6000.
7562 * config/rs6000/t-linux64 (softfp_wrap_start, softfp_wrap_end): Remove.
7563 * config/rs6000/t-ppccomm (LIB2FUNCS_EXTRA): Remove
7564 $(srcdir)/config/rs6000/darwin-ldouble.c.
7565 * config/score/sfp-machine.h: Move to ../libgcc/config/score.
7566 * config/score/t-score-softfp: Remove.
7567 * config.gcc (arm*-*-linux*): Remove arm/t-arm-softfp,
7568 soft-fp/t-softfp from tmake_file.
7569 (arm*-*-uclinux*): Likewise.
7570 (arm*-*-ecos-elf): Likewise.
7571 (arm*-*-eabi*, arm*-*-symbianelf*): Likewise.
7572 (arm*-*-rtems*): Likewise.
7573 (arm*-*-elf): Likewise.
7574 (moxie-*-elf): Remove moxie/t-moxie-softfp, soft-fp/t-softfp from
7576 (moxie-*-uclinux*): Likewise.
7577 (moxie-*-rtems*): Likewise.
7578 (lm32-*-elf*): Remove lm32/t-fprules-softfp, soft-fp/t-softfp from
7580 (lm32-*-rtems*): Likewise.
7581 (lm32-*-uclinux*): Likewise.
7582 (powerpc-*-freebsd*): Remove rs6000/t-freebsd,
7583 rs6000/t-fprules-softfp, soft-fp/t-softfp from tmake_file.
7584 (powerpc-*-linux*, powerpc64-*-linux*): Remove
7585 rs6000/t-fprules-softfp, soft-fp/t-softfp from tmake_file.
7586 (score-*-elf): Remove score/t-score-softfp, soft-fp/t-softfp from
7588 (tic6x-*-elf): Remove c6x/t-c6x-softfp, soft-fp/t-softfp from
7590 (tic6x-*-uclinux): Likewise.
7591 (i[34567]86-*-darwin*, x86_64-*-darwin*): Remove i386/t-fprules-softfp,
7592 soft-fp/t-softfp from tmake_file.
7593 (i[34567]86-*-linux*, x86_64-*-linux*, i[34567]86-*-kfreebsd*-gnu)
7594 (x86_64-*-kfreebsd*-gnu, i[34567]86-*-gnu*): Likewise.
7595 (i[34567]86-*-solaris2*, x86_64-*-solaris2.1[0-9]*): Likewise.
7596 (i[34567]86-*-cygwin*, i[34567]86-*-mingw*, x86_64-*-mingw*): Likewise.
7597 (i[34567]86-*-freebsd*, x86_64-*-freebsd*): Likewise.
7599 2011-08-05 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
7601 * Makefile.in (FPBIT_FUNCS, DPBIT_FUNCS, TPBIT_FUNCS): Remove.
7602 (libgcc-support): Remove $(FPBIT), $(DPBIT), $(TPBIT) dependencies.
7603 (libgcc.mvars): Remove FPBIT, FPBIT_FUNCS, DPBIT, DPBIT_FUNCS,
7605 * config/fp-bit.c, config/fp-bit.h: Move to ../libgcc.
7606 * config/arm/t-strongarm-elf (FPBIT, DPBIT, dp-bit.c, fp-bit.c):
7608 * config/arm/t-vxworks: Likewise.
7609 * config/arm/t-wince-pe: Likewise.
7610 * config/avr/t-avr (fp-bit.c, FPBIT): Remove.
7611 * config/bfin/t-bfin (FPBIT, DPBIT, dp-bit.c, fp-bit.c): Remove.
7612 * config/bfin/t-bfin-elf: Likewise.
7613 * config/bfin/t-bfin-linux: Likewise.
7614 * config/bfin/t-bfin-uclinux: Likewise.
7615 * config/cris/t-cris (FPBIT, DPBIT, dp-bit.c, tmplibgcc_fp_bit.c):
7617 * config/fr30/t-fr30: Likewise.
7618 * config/frv/t-frv: Likewise.
7619 * config/h8300/t-h8300 (FPBIT, fp-bit.c): Remove.
7620 * config/iq2000/t-iq2000 (FPBIT, DPBIT, dp-bit.c, fp-bit.c): Remove.
7621 * config/m32c/t-m32c: Likewise.
7622 * config/m32r/t-linux: (LIB2FUNCS_EXTRA, fp-bit.c, dp-bit.c): Remove.
7623 * config/m32r/t-m32r (FPBIT, DPBIT, dp-bit.c, fp-bit.c): Remove.
7624 * config/mcore/t-mcore: Likewise.
7625 * config/mep/t-mep: Likewise.
7626 * config/microblaze/t-microblaze: Likewise.
7627 * config/mips/t-linux64 (TPBIT, tp-bit.c): Remove.
7628 * config/mips/t-mips (FPBIT, DPBIT, dp-bit.c, fp-bit.c): Remove.
7629 * config/mips/t-sdemtk (FPBIT, DPBIT): Remove.
7630 * config/mips/t-sr71k (FPBIT, DPBIT, dp-bit.c, fp-bit.c): Remove.
7631 * config/mn10300/t-linux: Remove.
7632 * config/mn10300/t-mn10300 (FPBIT, DPBIT, dp-bit.c, fp-bit.c): Remove.
7633 * config/pdp11/t-pdp11: Likewise.
7634 * config/picochip/t-picochip (FPBIT, fp-bit.c): Remove.
7635 * config/rs6000/ppc64-fp.c: Move to ../libgcc/config/rs6000.
7636 * config/rs6000/t-aix43 (FPBIT, DPBIT, dp-bit.c, fp-bit.c): Remove.
7637 (LIB2FUNCS_EXTRA): Remove $(srcdir)/config/rs6000/ppc64-fp.c.
7638 * config/rs6000/t-aix52: Likewise.
7639 * config/rs6000/t-darwin (LIB2FUNCS_EXTRA): Remove
7640 $(srcdir)/config/rs6000/ppc64-fp.c.
7641 * config/rs6000/t-fprules-fpbit: Remove.
7642 * config/rs6000/t-linux64 (LIB2FUNCS_EXTRA): Remove.
7643 * config/rs6000/t-lynx (FPBIT, DPBIT, dp-bit.c, fp-bit.c): Remove.
7644 * config/sh/t-netbsd (FPBIT, DPBIT): Remove.
7645 * config/sh/t-sh (FPBIT, DPBIT, dp-bit.c, fp-bit.c): Remove.
7646 * config/sparc/t-elf: Likewise.
7647 * config/sparc/t-leon: Likewise.
7648 * config/sparc/t-leon3: Likewise.
7649 * config/spu/t-spu-elf: Likewise.
7650 (DPBIT_FUNCS): Remove.
7651 * config/stormy16/t-stormy16 (FPBIT, DPBIT, dp-bit.c, fp-bit.c): Remove.
7652 * config/v850/t-v850: Likewise.
7653 * config.gcc (avr-*-rtems*): Add avr/avr-lib.h to libgcc_tm_file.
7654 (avr-*-*): Likewise.
7655 (h8300-*-rtems*): Set libgcc_tm_file.
7656 (h8300-*-elf*): Likewise.
7657 (powerpc-*-eabisimaltivec*): Remove rs6000/t-fprules-fpbit from
7659 (powerpc-*-eabisim*): Likewise.
7660 (powerpc-*-elf*): Likewise.
7661 (powerpc-*-eabialtivec*): Likewise.
7662 (powerpc-xilinx-eabi*): Likewise.
7663 (powerpc-*-eabi*): Likewise.
7664 (powerpc-*-rtems*): Likewise.
7665 (powerpc-wrs-vxworks, powerpc-wrs-vxworksae): Likewise.
7666 (powerpcle-*-elf*): Likewise.
7667 (powerpcle-*-eabisim*): Likewise.
7668 (powerpcle-*-eabi*): Likewise.
7669 (rx-*-elf*): Add rx/rx-lib.h to libgcc_tm_file.
7670 (am33_2.0-*-linux*): Remove mn10300/t-linux from tmake_file.
7671 * doc/fragments.texi (Target Fragment, Floating Point Emulation):
7674 2011-08-05 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
7676 * Makefile.in (UNWIND_H): Remove.
7677 (LIB2ADDEH, LIB2ADDEHSTATIC, LIB2ADDEHSHARED): Move to
7678 ../libgcc/Makefile.in.
7679 (LIBUNWIND, SHLIBUNWIND_LINK, SHLIBUNWIND_INSTALL): Likewise.
7680 (LIBUNWINDDEP): Remove.
7681 (libgcc-support): Remove LIB2ADDEH, $(srcdir)/emutls.c dependencies.
7682 (libgcc.mvars): Remove LIB2ADDEH, LIB2ADDEHSTATIC, LIB2ADDEHSHARED,
7683 LIBUNWIND, SHLIBUNWIND_LINK, SHLIBUNWIND_INSTALL.
7684 (stmp-int-hdrs): Remove $(UNWIND_H) dependency.
7685 Don't copy $(UNWIND_H).
7686 * config.gcc (ia64*-*-linux*): Remove with_system_libunwind handling.
7687 * configure.ac (GCC_CHECK_UNWIND_GETIPINFO): Remove.
7688 * aclocal.m4: Regenerate.
7689 * configure: Regenerate.
7690 * emutls.c, unwind-c.c, unwind-compat.c, unwind-compat.h,
7691 unwind-dw2-fde-compat.c, unwind-dw2-fde-glibc.c, unwind-dw2-fde.c,
7692 unwind-dw2-fde.h, unwind-dw2.c, unwind-dw2.h, unwind-generic.h,
7693 unwind-pe.h, unwind-sjlj.c, unwind.inc: Move to ../libgcc.
7694 * unwind-dw2-fde-darwin.c: Move to ../libgcc/config.
7695 * config/arm/libunwind.S, config/arm/pr-support.c,
7696 config/arm/unwind-arm.c, config/arm/unwind-arm.h: Move to
7697 ../libgcc/config/arm.
7698 * config/arm/t-bpabi (UNWIND_H, LIB2ADDEH): Remove.
7699 * config/arm/t-symbian (UNWIND_H, LIB2ADDEH): Remove.
7700 * config/frv/t-frv ($(T)frvbegin$(objext)): Use
7701 $(srcdir)/../libgcc to refer to unwind-dw2-fde.h.
7702 ($(T)frvend$(objext)): Likewise.
7703 * config/ia64/t-glibc (LIB2ADDEH): Remove.
7704 * config/ia64/t-glibc-libunwind: Move to ../libgcc/config/ia64.
7705 * config/ia64/fde-glibc.c, config/ia64/fde-vms.c,
7706 config/ia64/unwind-ia64.c, config/ia64/unwind-ia64.h: Move to
7707 ../libgcc/config/ia64.
7708 * config/ia64/t-hpux (LIB2ADDEH): Remove.
7709 * config/ia64/t-ia64 (LIB2ADDEH): Remove.
7710 * config/ia64/t-vms (LIB2ADDEH): Remove.
7711 * config/ia64/vms.h (UNW_IVMS_MODE,
7712 MD_UNW_COMPATIBLE_PERSONALITY_P): Remove.
7713 * config/picochip/t-picochip (LIB2ADDEH): Remove.
7714 * config/rs6000/aix.h (R_LR, MD_FROB_UPDATE_CONTEXT): Remove.
7715 * config/rs6000/t-darwin (LIB2ADDEH): Remove.
7716 * config/rs6000/darwin-fallback.c: Move to ../libgcc/config/rs6000.
7717 * config/sh/t-sh ($(T)unwind-dw2-Os-4-200.o): Use
7718 $(srcdir)/../libgcc to refer to unwinder sources.
7719 * config/spu/t-spu-elf (LIB2ADDEH): Remove.
7720 * config/t-darwin (LIB2ADDEH): Remove.
7721 * config/t-freebsd (LIB2ADDEH): Remove.
7722 * config/t-libunwind (LIB2ADDEH, LIB2ADDEHSTATIC): Remove.
7723 * config/t-libunwind-elf: Move to ../libgcc/config.
7724 * config/t-linux (LIB2ADDEH): Remove.
7725 * config/t-sol2 (LIB2ADDEH): Remove.
7726 * config/xtensa/t-xtensa (LIB2ADDEH): Remove.
7727 * system.h (MD_FROB_UPDATE_CONTEXT): Poison.
7729 2011-08-05 H.J. Lu <hongjiu.lu@intel.com>
7731 * config/i386/i386.c (processor_alias_table): Add core-avx-i.
7733 * doc/invoke.texi: Document core-avx-i.
7735 2011-08-05 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
7737 * tsystem.h (CONST_CAST2, CONST_CAST): Define.
7739 2011-08-05 Ira Rosen <ira.rosen@linaro.org>
7741 * tree-vect-loop.c (vect_create_epilog_for_reduction): Use the
7742 result of multiple results reduction when extracting the final
7743 value using scalar code.
7745 2011-08-05 Richard Guenther <rguenther@suse.de>
7747 PR tree-optimization/49984
7748 * tree-vrp.c (extract_range_from_binary_expr_1): Handle BIT_XOR_EXPR.
7750 2011-08-05 Richard Guenther <rguenther@suse.de>
7752 * tree-vrp.c (zero_nonzero_bits_from_vr): Make sure to always
7753 return true for constant integer ranges.
7754 (extract_range_from_binary_expr_1): Simplify BIT_AND_EXPR and
7755 BIT_IOR_EXPR handling.
7757 2011-08-04 Kai Tietz <ktietz@redhat.com>
7759 * config/i386/i386.c (setup_incoming_varargs_ms_64): Set
7760 ix86_varargs_gpr_size and ix86_varargs_fpr_size to zero.
7762 2011-08-04 Ira Rosen <ira.rosen@linaro.org>
7764 * tree-vectorizer.h (struct _stmt_vec_info): Add new field for
7765 pattern def statement, and its access macro.
7766 (NUM_PATTERNS): Set to 5.
7767 * tree-vect-loop.c (vect_determine_vectorization_factor): Handle
7768 pattern def statement.
7769 (vect_transform_loop): Likewise.
7770 * tree-vect-patterns.c (vect_vect_recog_func_ptrs): Add new
7771 function vect_recog_over_widening_pattern ().
7772 (vect_operation_fits_smaller_type): New function.
7773 (vect_recog_over_widening_pattern, vect_mark_pattern_stmts):
7775 (vect_pattern_recog_1): Move the code that marks pattern
7776 statements to vect_mark_pattern_stmts (), and call it. Update
7778 * tree-vect-stmts.c (vect_supportable_shift): New function.
7779 (vect_analyze_stmt): Handle pattern def statement.
7780 (new_stmt_vec_info): Initialize pattern def statement.
7782 2011-08-04 Richard Henderson <rth@redhat.com>
7785 * config/i386/i386.c (ix86_expand_call): Don't create nested
7786 PARALLELs for TARGET_VZEROUPPER.
7787 (ix86_split_call_vzeroupper): Fix extraction of the original call.
7788 * config/i386/i386.md (*call_rex64_ms_sysv_vzeroupper): Don't
7789 recognize nested PARALLELs.
7790 (*call_pop_vzeroupper, *sibcall_pop_vzeroupper,
7791 *call_value_rex64_ms_sysv_vzeroupper, *call_value_pop_vzeroupper,
7792 *sibcall_value_pop_vzeroupper): Likewise.
7794 2011-08-04 Richard Henderson <rth@redhat.com>
7797 * calls.c (expand_call): Use fixup_args_size_notes for
7799 * expr.c (fixup_args_size_notes): Allow STACK_POINTER_REGNUM sets
7800 in non-standard modes.
7802 2011-08-04 Jakub Jelinek <jakub@redhat.com>
7804 * gcc.c (self_spec): New variable.
7805 (static_specs): Add self_spec.
7806 (main): Call do_self_spec on "self_spec" specs after reading
7807 user specs files. Move compare_debug handling right after that.
7809 2011-08-04 Richard Guenther <rguenther@suse.de>
7811 * tree-vrp.c (vrp_expr_computes_nonnegative): Remove.
7812 (value_range_nonnegative_p): New function.
7813 (ssa_name_nonnegative_p): Use it.
7814 (value_range_constant_singleton): New function.
7815 (op_with_constant_singleton_value_range): Use it.
7816 (extract_range_from_binary_expr_1): New function, split out from ...
7817 (extract_range_from_binary_expr): ... this. Remove fallback
7818 constant folding done here.
7820 2011-08-04 Richard Guenther <rguenther@suse.de>
7822 PR tree-optimization/49806
7823 * tree-vrp.c (op_with_boolean_value_range_p): New function.
7824 (simplify_truth_ops_using_ranges): Simplify. Allow inserting
7825 a new statement for a final conversion to bool.
7827 2011-08-04 Romain Geissler <romain.geissler@gmail.com>
7829 * gengtype-state.c: Include "bconfig.h" if
7830 GENERATOR_FILE is defined, "config.h" otherwise.
7831 * gengtype.c: Likewise.
7832 * gengtype-lex.l: Likewise.
7833 * gengtype-parse.c: Likewise.
7834 * Makefile.in (gengtype-lex.o-warn): New variable.
7835 (plugin_resourcesdir): Likewise.
7836 (plugin_bindir): Likewise.
7837 (plugin_includedir): Use $(plugin_resourcesdir) as prefix base.
7838 (MOSTLYCLEANFILES): Add gengtype$(exeext).
7839 (native): Depend on gengtype$(exeext) is $enable_plugin
7841 (gtype.state): Depend on s-gtype. Use temporary file.
7842 (gengtype-lex.o): New rule.
7843 (gengtype-parse.o): Likewise.
7844 (gengtype-state.o): Likewise.
7845 (gengtype$(exeext)): Likewise.
7846 (install-gengtype): Likewise.
7847 (gengtype.o): Likewise.
7848 (build/gengtype.o): Depend on version.h.
7849 (build/gengtype-state): Depend on double-int.h, version.h,
7850 $(HASHTAB_H), $(OBSTACK_H), $(XREGEX_H) and build/errors.o.
7851 (install-plugin): Depend on install-gengtype.
7853 2011-08-04 Jakub Jelinek <jakub@redhat.com>
7856 * tree.h (init_attributes): New prototype.
7857 * attribs.c (init_attributes): No longer static.
7859 2011-08-04 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
7861 * config/arm/arm.c (arm_set_fixed_optab_libfunc): Constify
7864 2011-08-03 David Li <davidxl@google.com>
7866 * tree-optimize.c (execute_fixup_cfg): Fix up entry
7867 outgoing edge counts after inlining.
7869 2011-08-03 David Li <davidxl@google.com>
7871 * profile.c (compute_branch_probabilities): Compute
7872 function frequency after profile annotation.
7874 2011-08-04 Alan Modra <amodra@gmail.com>
7876 * config/rs6000/rs6000.c (rs6000_emit_epilogue): Simplify
7877 use_backchain_to_restore_sp initialisation.
7878 (rs6000_legitimate_offset_address_p): Simplify offset test.
7880 2011-08-03 Richard Henderson <rth@redhat.com>
7882 * config/spu/spu.md: Use define_c_enum instead of define_constants.
7883 (UNSPECV_BLOCKAGE, UNSPECV_LNOP, UNSPECV_SYNC): Rename from UNSPEC_*.
7886 2011-08-03 Richard Henderson <rth@redhat.com>
7889 * config/avr/avr.md: New splitter for REG_ARGS_SIZE 0.
7891 2011-08-03 Jakub Jelinek <jakub@redhat.com>
7893 PR tree-optimization/49948
7894 * gimple.c (walk_stmt_load_store_addr_ops): Walk CONSTRUCTOR elements.
7896 2011-08-03 Anatoly Sokolov <aesok@post.ru>
7898 * config/m32c/m32c.c (class_sizes): Remove.
7899 (reduce_class): Change arguments and return type to reg_class_t.
7900 Change type cc var to HARD_REG_SET. Change type best var to
7901 reg_class_t. Change type best_size var to unsigned int. Remove
7902 initialization class_sizes var. Use reg_class_size array instead
7903 of class_sizes. Use reg_class_contents array instead
7906 2011-08-03 Richard Guenther <rguenther@suse.de>
7909 * fold-const.c (fold_binary_loc): Only associate
7910 (+ (+ (* a b) c) (* d e)) as (+ (+ (* a b) (* d e)) c) if
7913 2011-08-03 Alan Modra <amodra@gmail.com>
7915 PR rtl-optimization/49941
7916 * jump.c (mark_jump_label): Comment.
7917 (mark_jump_label_1): Set JUMP_LABEL for return jumps.
7918 * emit-rtl.c (copy_rtx_if_shared_1, copy_insn_1): Leave RETURN shared.
7919 (mark_used_flags): Don't mark RETURN.
7921 2011-08-03 Richard Guenther <rguenther@suse.de>
7923 PR tree-optimization/49938
7924 * tree-scalar-evolution.c (interpret_loop_phi): Gracefully
7925 deal with a POLYNOMIAL_CHREC.
7927 2011-08-03 Revital Eres <revital.eres@linaro.org>
7929 * modulo-sched.c (calculate_stage_count,
7930 calculate_must_precede_follow, get_sched_window,
7931 try_scheduling_node_in_cycle, remove_node_from_ps): Add
7933 (update_node_sched_params, set_must_precede_follow, optimize_sc):
7935 (reset_sched_times): Call update_node_sched_params.
7936 (sms_schedule): Call optimize_sc.
7937 (get_sched_window): Change function arguments.
7938 (sms_schedule_by_order): Update call to get_sched_window.
7939 Call set_must_precede_follow.
7940 (calculate_stage_count): Add function argument.
7942 2011-08-02 Richard Henderson <rth@redhat.com>
7946 * reg-notes.def (REG_ARGS_SIZE): New.
7947 * calls.c (emit_call_1): Emit REG_ARGS_SIZE for call_pop.
7948 (expand_call): Add REG_ARGS_SIZE to emit_stack_restore.
7949 * cfgcleanup.c (old_insns_match_p): Don't allow cross-jumping to
7950 different stack levels.
7951 * combine-stack-adj.c (adjust_frame_related_expr): Remove.
7952 (maybe_move_args_size_note): New.
7953 (combine_stack_adjustments_for_block): Use it.
7954 * combine.c (distribute_notes): Place REG_ARGS_SIZE.
7955 * dwarf2cfi.c (dw_cfi_row_struct): Remove args_size member.
7956 (dw_trace_info): Add beg_true_args_size, end_true_args_size,
7957 beg_delay_args_size, end_delay_args_size, eh_head, args_size_undefined.
7959 (queued_args_size): Remove.
7960 (add_cfi_args_size): Assert size is non-negative.
7961 (stack_adjust_offset, dwarf2out_args_size): Remove.
7962 (dwarf2out_stack_adjust, dwarf2out_notice_stack_adjust): Remove.
7963 (notice_args_size, notice_eh_throw): New.
7964 (dwarf2out_frame_debug_def_cfa): Use cur_cfa.
7965 (dwarf2out_frame_debug_adjust_cfa): Likewise.
7966 (dwarf2out_frame_debug_cfa_offset): Likewise.
7967 (dwarf2out_frame_debug_expr): Likewise. Don't stack_adjust_offset.
7968 (dwarf2out_frame_debug): Don't handle non-frame-related-p insns.
7969 (change_cfi_row): Don't emit args_size.
7970 (maybe_record_trace_start_abnormal): Split out from ...
7971 (maybe_record_trace_start): Here. Set args_size_undefined.
7972 (create_trace_edges): Update to match.
7973 (scan_trace): Handle REG_ARGS_SIZE.
7974 (connect_traces): Connect args_size between EH insns.
7975 * emit-rtl.c (try_split): Handle REG_ARGS_SIZE.
7976 * explow.c (suppress_reg_args_size): New.
7977 (adjust_stack_1): Split out from ...
7978 (adjust_stack): ... here.
7979 (anti_adjust_stack): Use it.
7980 (allocate_dynamic_stack_space): Suppress REG_ARGS_SIZE.
7981 * expr.c (mem_autoinc_base): New.
7982 (fixup_args_size_notes): New.
7983 (emit_single_push_insn_1): Rename from emit_single_push_insn.
7984 (emit_single_push_insn): New. Generate REG_ARGS_SIZE.
7985 * recog.c (peep2_attempt): Handle REG_ARGS_SIZE.
7986 * reload1.c (reload_as_needed): Likewise.
7987 * rtl.h (fixup_args_size_notes): Declare.
7989 2011-08-02 Paolo Carlini <paolo.carlini@oracle.com>
7992 * fold-const.c (fold_plusminus_mult_expr): Use abs_hwi instead
7994 * tree-ssa-math-opts.c (gimple_expand_builtin_pow): Likewise.
7995 * tree-ssa-loop-prefetch.c (prune_ref_by_group_reuse): Likewise.
7997 2011-08-02 Richard Henderson <rth@redhat.com>
7999 * config/h8300/h8300.c (push, pop): Return the insn.
8000 (h8300_swap_into_er6): Generate correct unwind info.
8001 (h8300_swap_out_of_er6): Likewise.
8002 * dwarf2cfi.c (def_cfa_1): Clear cfa_cfi if we no longer have a
8003 complex cfa expression.
8004 (dwarf2out_frame_debug_def_cfa): Allow (plus (mem) (const_int)) too.
8006 2011-08-02 H.J. Lu <hongjiu.lu@intel.com>
8008 * config/i386/driver-i386.c (host_detect_local_cpu): Fix a typo.
8010 2011-08-02 Richard Henderson <rth@redhat.com>
8013 * config/h8300/h8300.c (h8300_move_ok): New.
8014 * config/h8300/h8300-protos.h: Declare it.
8015 * config/h8300/h8300.md (P): New mode iterator.
8016 (*movqi_h8300, *movqi_h8300hs, movqi): Use h8300_move_ok.
8017 (*movqi_h8sx, *movhi_h8300, *movhi_h8300hs, movhi): Likewise.
8018 (movsi, *movsi_h8300, *movsi_h8300hs): Likewise.
8019 (*pushqi1_h8300): Rename from pushqi1_h8300; use PRE_MODIFY.
8020 (*pushqi1_h8300hs_<P>): Macroize from pushqi1_h8300hs_advanced
8021 and pushqi1_h8300hs_normal; use PRE_MODIFY and
8022 register_no_sp_elim_operand.
8023 (*pushhi1_h8300hs_<P>): Similarly.
8024 (pushqi1, pushhi1, pushhi1_h8300): Remove.
8025 * config/h8300/predicates.md (register_no_sp_elim_operand): New.
8027 2011-08-02 Richard Henderson <rth@redhat.com>
8030 * config/avr/avr.md (push<MPUSH>1): Don't constrain the operand.
8032 2011-08-02 Jakub Jelinek <jakub@redhat.com>
8034 * c-parser.c (enum c_parser_prec): New enum, moved from within
8035 c_parser_binary_expression.
8036 (c_parser_binary_expression): Add PREC argument. Stop parsing
8037 if operator has lower or equal precedence than PREC.
8038 (c_parser_conditional_expression, c_parser_omp_for_loop): Adjust
8040 (c_parser_omp_atomic): Handle parsing OpenMP 3.1 atomics.
8041 Adjust c_finish_omp_atomic caller.
8042 (c_parser_omp_taskyield): New function.
8043 (c_parser_pragma): Handle PRAGMA_OMP_TASKYIELD.
8044 (c_parser_omp_clause_name): Handle final and mergeable clauses.
8045 (c_parser_omp_clause_final, c_parser_omp_clause_mergeable): New
8047 (c_parser_omp_all_clauses): Handle PRAGMA_OMP_CLAUSE_FINAL
8048 and PRAGMA_OMP_CLAUSE_MERGEABLE.
8049 (OMP_TASK_CLAUSE_MASK): Allow final and mergeable clauses.
8050 (c_parser_omp_clause_reduction): Handle min and max.
8051 * c-typeck.c (c_finish_omp_clauses): Don't complain about
8052 const qualified predetermined vars in firstprivate clause.
8053 andle OMP_CLAUSE_FINAL and OMP_CLAUSE_MERGEABLE.
8054 Handle MIN_EXPR and MAX_EXPR.
8055 * tree-pretty-print.c (dump_omp_clause): Handle OMP_CLAUSE_FINAL
8056 and OMP_CLAUSE_MERGEABLE.
8057 (dump_generic_node): Handle OMP_ATOMIC_READ, OMP_ATOMIC_CAPTURE_OLD
8058 and OMP_ATOMIC_CAPTURE_NEW.
8059 * tree.c (omp_clause_num_ops): Add OMP_CLAUSE_FINAL and
8060 OMP_CLAUSE_MERGEABLE.
8061 (omp_clause_code_name): Likewise.
8062 (walk_tree_1): Handle OMP_CLAUSE_FINAL and OMP_CLAUSE_MERGEABLE.
8063 * tree.h (enum omp_clause_code): Add OMP_CLAUSE_FINAL
8064 and OMP_CLAUSE_MERGEABLE.
8065 (OMP_CLAUSE_FINAL_EXPR): Define.
8066 * omp-low.c (scan_sharing_clauses): Handle OMP_CLAUSE_FINAL and
8067 OMP_CLAUSE_MERGEABLE.
8068 (expand_task_call): Likewise.
8069 (expand_omp_atomic_load, expand_omp_atomic_store): New functions.
8070 (expand_omp_atomic_fetch_op): Handle cases where old or new
8071 value is needed afterwards.
8072 (expand_omp_atomic): Call expand_omp_atomic_load resp.
8073 expand_omp_atomic_store.
8074 * gimplify.c (gimplify_omp_atomic, gimplify_expr): Handle
8075 OMP_ATOMIC_READ, OMP_ATOMIC_CAPTURE_OLD and OMP_ATOMIC_CAPTURE_NEW.
8076 (gimplify_scan_omp_clauses, gimplify_adjust_omp_clauses): Handle
8077 OMP_CLAUSE_FINAL and OMP_CLAUSE_MERGEABLE.
8078 * tree-nested.c (convert_nonlocal_omp_clauses,
8079 convert_local_omp_clauses): Likewise.
8080 * tree.def (OMP_ATOMIC_READ, OMP_ATOMIC_CAPTURE_OLD,
8081 OMP_ATOMIC_CAPTURE_NEW): New.
8082 * gimple.h (GF_OMP_ATOMIC_NEED_VALUE): New.
8083 (gimple_omp_atomic_need_value_p, gimple_omp_atomic_set_need_value):
8085 * omp-builtins.def (BUILT_IN_GOMP_TASKYIELD): New builtin.
8086 * doc/generic.texi: Mention OMP_CLAUSE_COLLAPSE,
8087 OMP_CLAUSE_UNTIED, OMP_CLAUSE_FINAL and OMP_CLAUSE_MERGEABLE.
8089 2011-08-02 Kai Tietz <ktietz@redhat.com>
8091 * gimple.c (canonicalize_cond_expr_cond): Handle cast from
8093 (ssa_forward_propagate_and_combine): Interprete result of
8094 forward_propagate_comparison.
8095 * gcc/gimple-fold.c (fold_gimple_assign): Add canonicalization for
8096 boolean-typed operands for comparisons.
8098 2011-08-02 Georg-Johann Lay <avr@gjlay.de>
8100 * config/avr/libgcc.S: Gather related function in the
8102 (__mulqihi3, __mulqihi3, __divmodqi4, __divmodhi4, __udivmodsi4,
8103 __divmodsi4): Use XCALL/XJMP instead of rcall/rjmp for external
8105 (__udivmodqi4, __divmodqi4, __udivmodhi4, __divmodhi4,
8106 __udivmodsi4, __divmodsi4, __prologue_saves__,
8107 __epilogue_restores__, _exit, __tablejump2__, __tablejump__,
8108 __do_copy_data, __do_clear_bss, __do_global_ctors,
8109 __do_global_dtors, __tablejump_elpm__): Enclose in DEFUN/ENDF.
8111 2011-08-02 Uros Bizjak <ubizjak@gmail.com>
8114 * doc/md.texi (stack_protect_set): The pattern moves ptr_mode value.
8115 (stack_protect_test): The pattern compares ptr_mode value.
8117 2011-08-02 Alan Modra <amodra@gmail.com>
8119 * config/rs6000/rs6000.c (rs6000_emit_prologue): Add REG_CFA_RESTORE
8120 note for save_LR_around_toc_setup sequence.
8122 2011-08-01 H.J. Lu <hongjiu.lu@intel.com>
8124 * config/i386/lzcntintrin.h (__lzcnt64): Replace long with long long.
8126 2011-08-01 Sebastian Pop <sebastian.pop@amd.com>
8127 Joseph Myers <joseph@codesourcery.com>
8129 * Makefile.in (hwint.o): Depend on DIAGNOSTIC_CORE_H.
8130 * hwint.c: Include diagnostic-core.h.
8132 (gcd): Moved here...
8135 (least_common_multiple): Moved here...
8136 * hwint.h (gcd): ... from here.
8137 (least_common_multiple): ... from here.
8138 (HOST_WIDE_INT_MIN): New.
8139 (HOST_WIDE_INT_MAX): New.
8140 (abs_hwi): Declared.
8142 (pos_mul_hwi): Declared.
8143 (mul_hwi): Declared.
8144 (least_common_multiple): Declared.
8145 * omega.c (check_pos_mul): Removed.
8146 (check_mul): Removed.
8147 (omega_solve_geq): Use pos_mul_hwi instead of check_pos_mul and
8148 mul_hwi instead of check_mul.
8150 2011-08-01 Richard Henderson <rth@redhat.com>
8153 * config/avr/avr.h (PUSH_ROUNDING): New.
8154 * config/avr/avr.md (pushqi1): Rename from *pushqi.
8155 (*pushhi, *pushsi, *pushsf): Remove.
8156 (MPUSH): New mode iterator.
8157 (push<MPUSH>1): New expander.
8159 2011-08-01 Anatoly Sokolov <aesok@post.ru>
8161 * config/mmix/mmix.h (PREFERRED_RELOAD_CLASS,
8162 PREFERRED_OUTPUT_RELOAD_CLASS): Remove macro.
8163 * config/mmix/mmix-protos.h (mmix_preferred_reload_class,
8164 mmix_preferred_output_reload_class): Remove.
8165 * config/mmix/mmix.c (mmix_preferred_reload_class,
8166 mmix_preferred_output_reload_class): Make static. Change rclass
8167 argument and return type to reg_class_t.
8168 (TARGET_PREFERRED_RELOAD_CLASS,
8169 TARGET_PREFERRED_OUTPUT_RELOAD_CLASS): Define.
8171 2011-08-01 Joern Rennecke <joern.rennecke@embecosm.com>
8173 * mode-switching.c (optimize_mode_switching): Fix bug in MODE_AFTER
8176 2011-08-01 H.J. Lu <hongjiu.lu@intel.com>
8179 * config/i386/i386.md (PTR): New.
8180 (stack_protect_set: Check TARGET_LP64 instead of TARGET_64BIT.
8181 (stack_protect_test): Likewise.
8182 (stack_protect_set_<mode>): Replace ":P" with ":PTR".
8183 (stack_tls_protect_set_<mode>): Likewise.
8184 (stack_tls_protect_test_<mode>): Likewise.
8186 2011-08-01 Uros Bizjak <ubizjak@gmail.com>
8189 * config/i386/i386.c (ix86_address_subreg_operand): New.
8190 (ix86_decompose_address): Use ix86_address_subreg_operand.
8191 (ix86_legitimate_address_p): Do not assert that subregs satisfy
8192 register_no_elim_operand in DImode.
8194 2011-08-01 Ira Rosen <ira.rosen@linaro.org>
8196 PR tree-optimization/49926
8197 * tree-vect-loop.c (vect_is_slp_reduction): Check that a statement
8198 in a chain doesn't have uses both inside and outside the loop.
8200 2011-08-01 Georg-Johann Lay <avr@gjlay.de>
8202 * config/avr/avr.h (mcu_type_s): Add errata_skip field.
8203 * config/avr/avr-devices.c (avr_mcu_types): Use it.
8204 * config/avr/avr-mcus.def (AVR_MCU): Use it.
8205 * config/avr/avr-c.c (avr_cpu_cpp_builtins): Use it to builtin
8206 define __AVR_ERRATA_SKIP__ and __AVR_ERRATA_SKIP_JMP_CALL__.
8207 * config/avr/libgcc.S (__mulshisi3, __ffshi2, __fmulsu_exit):
8208 Use __AVR_ERRATA_SKIP_JMP_CALL__ instead of __AVR_HAVE_JMP_CALL__
8209 to detect if XJMP must not be skipped.
8211 2011-08-02 Alan Modra <amodra@gmail.com>
8213 * config/rs6000/rs6000-protos.h (rs6000_save_toc_in_prologue_p):
8215 * config/rs6000/rs6000.c (rs6000_save_toc_in_prologue_p): Make static.
8216 (rs6000_emit_prologue): Don't prematurely return when
8217 TARGET_SINGLE_PIC_BASE. Don't emit eh_frame info in
8218 save_toc_in_prologue case.
8219 (rs6000_call_indirect_aix): Only disallow save_toc_in_prologue for
8222 2011-08-01 Georg-Johann Lay <avr@gjlay.de>
8224 * config/avr/avr-devices.c: Delete SVN property svn:executable.
8225 * config/avr/predicates.md: Ditto.
8226 * config/avr/driver-avr.c: Ditto.
8227 * config/avr/genopt.sh: Set SVN property svn:executable to *.
8229 2011-08-01 H.J. Lu <hongjiu.lu@intel.com>
8231 * calls.c (emit_library_call_value_1): Declare size only if
8232 BLOCK_REG_PADDING is defined.
8234 2011-08-01 Kirill Yukhin <kirill.yukhin@intel.com>
8237 * config.gcc (i[34567]86-*-*): Replace abmintrin.h with lzcntintrin.h.
8238 (x86_64-*-*): Likewise.
8239 * config/i386/i386.opt (mlzcnt): New.
8240 * config/i386/abmintrin.h: File removed.
8241 (__lzcnt_u16, __lzcnt, __lzcnt_u64): Moved to ...
8242 * config/i386/lzcntintrin.h: ... here. New file.
8243 (__lzcnt): Rename to ...
8244 (__lzcnt32): ... this.
8245 * config/i386/bmiintrin.h (head): Update copyright year.
8246 (__lzcnt_u16): Removed.
8247 (__lzcnt_u32): Likewise.
8248 (__lzcnt_u64): Likewise.
8249 * config/i386/x86intrin.h: Include lzcntintrin.h when __LZCNT__
8250 is defined, remove abmintrin.h.
8251 * config/i386/cpuid.h (bit_LZCNT): New.
8252 * config/i386/driver-i386.c (host_detect_local_cpu): Detect
8254 * config/i386/i386-c.c (ix86_target_macros_internal): Define
8255 __LZCNT__ if needed.
8256 * config/i386/i386.c (ix86_target_string): New option -mlzcnt.
8257 (ix86_option_override_internal): Handle LZCNT option.
8258 (ix86_valid_target_attribute_inner_p): Likewise.
8259 (struct builtin_description bdesc_args) <IX86_BUILTIN_CLZS>: Update.
8260 * config/i386/i386.h (TARGET_LZCNT): New.
8261 (CLZ_DEFINED_VALUE_AT_ZERO): Update.
8262 * config/i386/i386.md (clz<mode>2): Update insn constraint.
8263 (clz<mode>2_lzcnt): Likewise.
8264 * doc/invoke.texi: Mention -mlzcnt option.
8265 * doc/extend.texi: Likewise.
8267 2011-08-01 Julian Brown <julian@codesourcery.com>
8269 * configure.ac (fixed-point): Add ARM support.
8270 * configure: Regenerate.
8271 * config/arm/arm.c (arm_fixed_mode_set): New struct.
8272 (arm_set_fixed_optab_libfunc): New.
8273 (arm_set_fixed_conv_libfunc): New.
8274 (arm_init_libfuncs): Initialise fixed-point helper libfuncs with
8276 (aapcs_libcall_value): Return sub-word-size fixed-point libcall
8277 return values in SImode.
8278 (arm_return_in_msb): Return fixed-point types in the msb.
8279 (arm_pad_reg_upwards, arm_pad_arg_upwards): Pad fixed-point types
8281 (arm_scalar_mode_supported_p): Support fixed-point modes.
8282 (arm_vector_mode_supported_p): Support vector fixed-point modes.
8283 * config/arm/arm.h (SHORT_FRACT_TYPE_SIZE, FRACT_TYPE_SIZE)
8284 (LONG_FRACT_TYPE_SIZE, LONG_LONG_FRACT_TYPE_SIZE)
8285 (SHORT_ACCUM_TYPE_SIZE, ACCUM_TYPE_SIZE, LONG_ACCUM_TYPE_SIZE)
8286 (LONG_LONG_ACCUM_TYPE_SIZE, MAX_FIXED_MODE_SIZE): Define.
8287 * config/arm/iterators.md (FIXED, ADDSUB, UQADDSUB, QADDSUB, QMUL):
8289 (qaddsub_suf): New mode attribute.
8290 * config/arm/arm-modes.def (FRACT, UFRACT, ACCUM, UACCUM): Declare
8292 * config/arm/predicates.md (sat_shift_operator): New predicate.
8293 * config/arm/arm-fixed.md: New.
8294 * config/arm/arm.md: Include arm-fixed.md.
8295 * config/arm/t-arm (MD_INCLUDES): Add arm-fixed.md.
8297 2011-08-01 Julian Brown <julian@codesourcery.com>
8299 * calls.c (emit_library_call_value_1): Support padding for libcall
8300 arguments and return values.
8301 * config/arm/arm.c (arm_pad_arg_upward): Pad half-float values
8302 downwards in big-endian mode.
8304 2011-08-01 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
8307 * config/sol2.c (solaris_code_end): Rename to solaris_file_end.
8308 * config/sol2-protos.h: Likewise.
8309 * config/i386/i386.c (ix86_code_end) [TARGET_SOLARIS]: Don't call
8311 * config/i386/sol2.h [!USE_GAS] (TARGET_ASM_FILE_END): Redefine.
8312 * config/sparc/sparc.c (sparc_file_end) [TARGET_SOLARIS]: Call
8314 * config/sparc/sol2.h (TARGET_ASM_CODE_END): Remove.
8316 2011-08-01 Julian Brown <julian@codesourcery.com>
8318 * tree-ssa-sccvn.c (copy_reference_ops_from_ref): Support FIXED_CST.
8320 2011-08-01 Julian Brown <julian@codesourcery.com>
8322 * final.c (output_addr_const): Print fixed-point constants as
8325 2011-08-01 Richard Guenther <rguenther@suse.de>
8327 * stor-layout.c (initialize_sizetypes): Properly sign-extend
8328 bitsiztype TYPE_MAX_VALUE.
8330 2011-08-01 Julian Brown <julian@codesourcery.com>
8332 * optabs.c (prepare_cmp_insn): Use correct biasing for fixed-point
8335 2011-07-31 Richard Henderson <rth@redhat.com>
8337 * config/h8300/crti.asm: Add flags to .section directive.
8338 * config/h8300/crtn.asm: Likewise.
8340 2011-07-31 Richard Henderson <rth@redhat.com>
8342 * stor-layout.c (initialize_sizetypes): Handle unsigned short.
8343 * tree.c (build_common_tree_nodes): Likewise.
8345 2011-07-31 Kaz Kojima <kkojima@gcc.gnu.org>
8348 * config/sh/sh.md (udivsi3_i1): Enable for TARGET_DIVIDE_CALL_DIV1.
8349 (divsi3_i1): Likewise.
8351 2011-07-31 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
8353 PR tree-optimization/49749
8354 * tree-ssa-reassoc.c (get_rank): New forward declaration.
8355 (PHI_LOOP_BIAS): New macro.
8356 (phi_rank): New function.
8357 (loop_carried_phi): Likewise.
8358 (propagate_rank): Likewise.
8359 (get_rank): Add calls to phi_rank and propagate_rank.
8361 2011-07-31 H.J. Lu <hongjiu.lu@intel.com>
8363 * config/i386/x86-64.h (SIZE_TYPE): Check TARGET_LP64 instead
8365 (PTRDIFF_TYPE): Likewise.
8367 2011-07-31 Uros Bizjak <ubizjak@gmail.com>
8370 * config/i386/i386.md (strset): Do not expand strset_singleop
8371 when %eax or $edi are fixed.
8372 (*strsetdi_rex_1): Disable when %eax or %edi are fixed.
8373 (*strsetsi_1): Ditto.
8374 (*strsethi_1): Ditto.
8375 (*strsetqi_1): Ditto.
8376 (*rep_stosdi_rex64): Disable when %eax, %ecx or %edi are fixed.
8377 (*rep_stossi): Ditto.
8378 (*rep_stosqi): Ditto.
8379 (*strlenqi_1): Ditto.
8380 (cmpstrnsi): Also fail when %ecx is fixed.
8381 (*cmpstrnqi_nz_1): Disable when %ecx, %esi or %edi are fixed.
8382 (*cmpstrnqi_1): Ditto.
8383 (*strmovdi_rex_1): Disable when %esi or %edi are fixed.
8384 (*strmovsi_1): Ditto.
8385 (*strmovhi_1): Ditto.
8386 (*strmovqi_1): Ditto.
8387 (*rep_movdi_rex64): Disable when %ecx, %esi or %edi are fixed.
8388 (*rep_movsi): Ditto.
8389 (*rep_movqi): Ditto.
8391 2011-07-31 Mikael Pettersson <mikpe@it.uu.se>
8394 * config/m68k/m68k.c (m68k_override_options_after_change): New function.
8395 Disable instruction scheduling for non-ColdFire targets.
8396 (TARGET_OVERRIDE_OPTIONS_AFTER_CHANGE): Define.
8398 2011-07-31 Revital Eres <revital.eres@linaro.org>
8400 * ddg.c (create_ddg_dep_from_intra_loop_link): Remove the creation
8401 of anti-dep edge from a branch.
8402 (add_cross_iteration_register_deps): Create anti-dep edge from
8405 2011-07-31 Revital Eres <revital.eres@linaro.org>
8407 * modulo-sched.c: Change comment.
8408 (reset_sched_times): Fix print message.
8409 (print_partial_schedule): Add print info.
8411 2011-07-31 Tom de Vries <tom@codesourcery.com>
8414 * tree-ssa-loop-ivopts.c (may_be_unaligned_p): Use max of
8415 get_object_alignment and TYPE_ALIGN.
8417 2011-07-30 Tom de Vries <tom@codesourcery.com>
8420 * tree-ssa-dce.c (ref_may_be_aliased): Add assert.
8421 (propagate_necessity): Handle WITH_SIZE_EXPR call arg.
8423 2011-07-29 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
8425 * config/mips/driver-native.c [__sgi__]: Include <invent.h>,
8427 (cpu_types): New array.
8428 (cputype): New function.
8429 (host_detect_local_cpu): Only define buf, f if !__sgi__.
8430 Use scaninvent instead of /proc/cpuinfo if __sgi__.
8431 * config.host: Also use driver-native.o, mips/x-native on
8433 * config/mips/iris6.h [__mips__] (host_detect_local_cpu): Declare.
8434 (EXTRA_SPEC_FUNCTIONS, MARCH_MTUNE_NATIVE_SPECS): Define.
8435 (DRIVER_SELF_SPECS): Add MARCH_MTUNE_NATIVE_SPECS.
8437 2011-07-29 Jakub Jelinek <jakub@redhat.com>
8441 * omp-low.c (use_pointer_for_field): If disallowing copy-in/out
8442 in nested parallel and outer is a gimple_reg, mark it as addressable
8443 and set its bit in task_shared_vars bitmap too.
8445 2011-07-29 Uros Bizjak <ubizjak@gmail.com>
8447 * config/i386/predicates.md (tp_or_register_operand): Remove predicate.
8449 2011-07-29 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
8451 * config/alpha/driver-alpha.c (IMPLVER_EV4_FAMILY,
8452 IMPLVER_EV5_FAMILY, IMPLVER_EV6_FAMILY, IMPLVER_EV7_FAMILY): Define.
8453 (AMASK_BWX, AMASK_FIX, AMASK_CIX, AMASK_MVI, AMASK_PRECISE,
8454 AMASK_LOCKPFTCHOK): Define.
8455 (host_detect_local_cpu): Remove buf, f, cpu_names.
8456 Define cpu_types, implver, amask.
8457 Use __builtin_alpha_implver, __builtin_alpha_amask to determine
8459 * config.host: Also use driver-alpha.o, alpha/x-alpha on
8461 * config/alpha/osf5.h [__alpha__ || __alpha]
8462 (host_detect_local_cpu): Declare.
8463 (EXTRA_SPEC_FUNCTIONS, MCPU_MTUNE_NATIVE_SPECS)
8464 (DRIVER_SELF_SPECS): Define.
8466 2011-07-29 Uros Bizjak <ubizjak@gmail.com>
8469 * config/i386/i386.md (*load_tp_x32): New.
8470 (*load_tp_x32_zext): Ditto.
8471 (*add_tp_x32): Ditto.
8472 (*add_tp_x32_zext): Ditto.
8473 (*load_tp_<mode>): Disable for TARGET_X32 targets.
8474 (*add_tp_<mode>): Ditto.
8475 * config/i386/i386.c (get_thread_pointer): Load thread pointer in
8476 ptr_mode and convert to Pmode if needed.
8478 2011-07-29 Georg-Johann Lay <avr@gjlay.de>
8481 * config/avr/avr.md (mulsi3, *mulsi3, mulu<mode>si3,
8482 muls<mode>si3, mulohisi3, mulhisi3, umulhisi3, usmulhisi3,
8483 *<any_extend:extend_prefix><any_extend2:extend_prefix>mul<QIHI:mode><QIHI2:mode>si3):
8484 Add X to register footprint: Clobber r26/r27.
8486 2011-07-29 Richard Guenther <rguenther@suse.de>
8488 * builtins.c (fold_builtin_signbit): Build the comparison
8491 2011-07-29 Richard Guenther <rguenther@suse.de>
8493 PR tree-optimization/49893
8494 * tree-predcom.c (suitable_reference_p): Volatile references
8497 2011-07-29 Georg-Johann Lay <avr@gjlay.de>
8500 * config/avr/libgcc.S (__ffshi2): Don't skip 2-word instruction.
8501 (__ctzsi2): Result for 0 may be undefined.
8502 (__ctzhi2): Result for 0 may be undefined.
8503 (__popcounthi2): Don't clobber r30. Use __popcounthi2_tail.
8504 (__popcountsi2): Ditto. And don't clobber r26.
8505 (__popcountdi2): Ditto. And don't clobber r27.
8506 * config/avr/avr.md (UNSPEC_COPYSIGN): New c_enum.
8507 (parityhi2): New expand.
8508 (paritysi2): New expand.
8509 (popcounthi2): New expand.
8510 (popcountsi2): New expand.
8511 (clzhi2): New expand.
8512 (clzsi2): New expand.
8513 (ctzhi2): New expand.
8514 (ctzsi2): New expand.
8515 (ffshi2): New expand.
8516 (ffssi2): New expand.
8517 (copysignsf3): New insn.
8518 (bswapsi2): New expand.
8519 (*parityhi2.libgcc): New insn.
8520 (*parityqihi2.libgcc): New insn.
8521 (*paritysihi2.libgcc): New insn.
8522 (*popcounthi2.libgcc): New insn.
8523 (*popcountsi2.libgcc): New insn.
8524 (*popcountqi2.libgcc): New insn.
8525 (*popcountqihi2.libgcc): New insn-and-split.
8526 (*clzhi2.libgcc): New insn.
8527 (*clzsihi2.libgcc): New insn.
8528 (*ctzhi2.libgcc): New insn.
8529 (*ctzsihi2.libgcc): New insn.
8530 (*ffshi2.libgcc): New insn.
8531 (*ffssihi2.libgcc): New insn.
8532 (*bswapsi2.libgcc): New insn.
8534 2011-07-29 Richard Guenther <rguenther@suse.de>
8536 * tree-vrp.c (get_value_range): Only set parameter default
8537 definitions to varying, leave others at undefined.
8538 (extract_range_from_binary_expr): Fix undefined handling.
8539 (vrp_visit_phi_node): Handle merged undefined state.
8541 2011-07-29 Wei Guozhi <carrot@google.com>
8543 PR rtl-optimization/49799
8544 * combine.c (make_compound_operation): Check if the bit field is valid
8545 before change it to bit field extraction.
8547 2011-07-29 Bernd Schmidt <bernds@codesourcery.com>
8549 PR rtl-optimization/49891
8550 * cfgrtl.c (force_nonfallthru_and_redirect): Set JUMP_LABEL for
8551 newly created returnjumps.
8553 2011-07-28 DJ Delorie <dj@redhat.com>
8555 * expr.c (expand_expr_addr_expr_1): Detect a user request for a
8556 local frame in a naked function, and produce a suitable error for
8559 * config/m32c/m32c.c (m32c_secondary_reload_class): Allow PSI
8560 registers to be reloaded in HI classes when the target is HI.
8562 2011-07-28 Sebastian Pop <sebastian.pop@amd.com>
8564 * graphite-clast-to-gimple.c: Replace v1, v2, lb, ub with
8565 bound_one, bound_two.
8567 2011-07-28 Sebastian Pop <sebastian.pop@amd.com>
8570 * graphite-clast-to-gimple.c (clast_get_body_of_loop): Handle
8572 (translate_clast): Same.
8573 (translate_clast_assignment): New.
8575 2011-07-28 Sebastian Pop <sebastian.pop@amd.com>
8577 PR tree-optimization/49876
8578 * sese.c (rename_uses): Do not return false on gloog_error: set
8579 the new_expr to integer_zero_node and continue code generation.
8580 (graphite_copy_stmts_from_block): Remove early exit on gloog_error.
8582 2011-07-28 Jakub Jelinek <jakub@redhat.com>
8585 * var-tracking.c (prepare_call_arguments): For non-MODE_INT stack
8586 arguments also check if they aren't initialized with a MODE_INT
8587 mode of the same size.
8589 2011-07-28 Aldy Hernandez <aldyh@redhat.com>
8591 * expr.c (get_bit_range): Handle *MEM_REF's.
8593 2011-07-28 Bernd Schmidt <bernds@codesourcery.com>
8595 * rtlanal.c (tablejump_p): False for returns.
8596 * reorg.c (first_active_target_insn): New static function.
8597 (find_end_label): Set JUMP_LABEL for a new returnjump.
8598 (optimize_skip, get_jump_flags, rare_destination,
8599 mostly_true_jump, get_branch_condition,
8600 steal_delay_list_from_target, own_thread_p,
8601 fill_simple_delay_slots, follow_jumps, fill_slots_from_thread,
8602 fill_eager_delay_slots, relax_delay_slots, make_return_insns,
8603 dbr_schedule): Adjust to handle ret_rtx in JUMP_LABELs.
8604 * jump.c (delete_related_insns): Likewise.
8605 (jump_to_label_p): New function.
8606 (redirect_target): New static function.
8607 (redirect_exp_1): Use it. Adjust to handle ret_rtx in JUMP_LABELS.
8608 (redirect_jump_1): Assert that the new label is nonnull.
8609 (redirect_jump): Likewise.
8610 (redirect_jump_2): Check for ANY_RETURN_P rather than NULL labels.
8611 * ifcvt.c (find_if_case_1): Take care when redirecting jumps to the
8613 (dead_or_predicable): Change NEW_DEST arg to DEST_EDGE. All callers
8614 changed. Ensure that the right label is passed to redirect_jump.
8615 * function.c (emit_return_into_block,
8616 thread_prologue_and_epilogue_insns): Ensure new returnjumps have
8617 ret_rtx in their JUMP_LABEL.
8618 * print-rtl.c (print_rtx): Handle ret_rtx in a JUMP_LABEL.
8619 * emit-rtl.c (skip_consecutive_labels): Allow the caller to
8620 pass ret_rtx as label.
8621 * cfglayout.c (fixup_reorder_chain): Use
8622 force_nonfallthru_and_redirect rather than force_nonfallthru.
8623 (duplicate_insn_chain): Copy JUMP_LABELs for returns.
8624 * rtl.h (ANY_RETURN_P): New macro.
8625 (jump_to_label_p): Declare.
8626 * resource.c (find_dead_or_set_registers): Handle ret_rtx in
8628 (mark_target_live_regs): Likewise.
8629 * basic-block.h (force_nonfallthru_and_redirect): Declare.
8630 * cfgrtl.c (force_nonfallthru_and_redirect): No longer static.
8631 * config/alpha/alpha.c (alpha_tablejump_addr_vec,
8632 alpha_tablejump_best_label): Remove functions.
8633 * config/alpha/alpha-protos.c (alpha_tablejump_addr_vec,
8634 alpha_tablejump_best_label): Remove declarations.
8635 * config/sh/sh.c (barrier_align, split_branches): Adjust for
8636 ret_rtx in JUMP_LABELs.
8637 * config/arm/arm.c (is_jump_table): Likewise.
8639 2011-07-28 Uros Bizjak <ubizjak@gmail.com>
8641 * config/i386/predicates.md (pic_32bit_opreand): Do not define as
8642 special predicate. Remove explicit mode checks.
8644 2011-07-28 Jakub Jelinek <jakub@redhat.com>
8646 * dwarf2out.c (resolve_addr): For -gdwarf-2 don't optimize
8647 DW_AT_data_member_location containing just DW_OP_plus_uconst.
8650 * dwarf2out.c (size_of_die, value_format, output_die): Use
8651 DW_FORM_udata instead of DW_FORM_data[48] for
8652 dw_val_class_unsigned_const DW_AT_data_member_location for DWARF 3.
8654 2011-07-28 H.J. Lu <hongjiu.lu@intel.com>
8656 * config/i386/i386.md (*tls_global_dynamic_64): Update
8659 2011-07-28 Uros Bizjak <ubizjak@gmail.com>
8662 * config/i386/i386.md (*tls_global_dynamic_64): Remove mode from
8663 tls_symbolic_operand check. Update code sequence for TARGET_X32.
8664 (tls_global_dynamic_64): Remove mode from tls_symbolic_operand check.
8665 (tls_dynamic_gnu2_64): Ditto.
8666 (*tls_dynamic_gnu2_lea_64): Ditto.
8667 (*tls_dynamic_gnu2_call_64): Ditto.
8668 (*tls_dynamic_gnu2_combine_64): Ditto.
8670 2011-07-28 H.J. Lu <hongjiu.lu@intel.com>
8672 * config.gcc: Set need_64bit_hwint to yes for x86 targets.
8674 2011-07-28 H.J. Lu <hongjiu.lu@intel.com>
8677 * config/i386/i386.md (strlen<mode>): Replace SWI48x with P.
8679 2011-07-28 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
8681 * config/arm/vfp.md ("*movdf_vfp"): Handle the VFP constraints
8682 before the core constraints. Adjust attributes.
8683 ("*thumb2_movdf_vfp"): Likewise.
8685 2011-07-28 Kai Tietz <ktietz@redhat.com>
8687 * tree-vrp.c (simplify_stmt_using_ranges): Remove TRUTH_NOT_EXPR case.
8688 (simplify_truth_ops_using_ranges): Likewise.
8689 (build_assert_expr_for): Likewise.
8690 (build_assert_expr_for_1): Remove TRUTH_NOT_EXPR case
8691 and handle BIT_NOT_EXPR for truth-operation.
8693 2011-07-28 Georg-Johann Lay <avr@gjlay.de>
8696 Undo r176835 from trunk
8697 2011-07-27 Georg-Johann Lay
8699 2011-07-28 Georg-Johann Lay <avr@gjlay.de>
8702 * config/avr/t-avr (LIB1ASMFUNCS): Remove _xmulhisi3_exit.
8703 Add _muluhisi3, _mulshisi3, _usmulhisi3.
8704 * config/avr/libgcc.S (__mulsi3): Rewrite.
8705 (__mulhisi3): Rewrite.
8706 (__umulhisi3): Rewrite.
8707 (__usmulhisi3): New.
8711 (__mulqi3, __mulqihi3, __umulqihi3, __mulhi3): Use DEFUN/ENDF to
8713 * config/avr/predicates.md (pseudo_register_operand): Rewrite.
8714 (pseudo_register_or_const_int_operand): New.
8715 (combine_pseudo_register_operand): New.
8719 * config/avr/avr.c (avr_rtx_costs): Handle costs for mult:SI.
8720 * config/avr/avr.md (QIHI, QIHI2): New mode iterators.
8721 (any_extend, any_extend2): New code iterators.
8722 (extend_prefix): New code attribute.
8723 (mulsi3): Rewrite. Turn insn to expander.
8726 (usmulhisi3): New expander.
8727 (*mulsi3): New insn-and-split.
8728 (mulu<mode>si3): New insn-and-split.
8729 (muls<mode>si3): New insn-and-split.
8730 (mulohisi3): New insn-and-split.
8731 (*uumulqihisi3, *uumulhiqisi3, *uumulhihisi3, *uumulqiqisi3,
8732 *usmulqihisi3, *usmulhiqisi3, *usmulhihisi3, *usmulqiqisi3,
8733 *sumulqihisi3, *sumulhiqisi3, *sumulhihisi3, *sumulqiqisi3,
8734 *ssmulqihisi3, *ssmulhiqisi3, *ssmulhihisi3, *ssmulqiqisi3): New
8736 (*mulsi3_call): Rewrite.
8737 (*mulhisi3_call): Rewrite.
8738 (*umulhisi3_call): Rewrite.
8739 (*usmulhisi3_call): New insn.
8740 (*muluhisi3_call): New insn.
8741 (*mulshisi3_call): New insn.
8742 (*mulohisi3_call): New insn.
8743 (extendqihi2): Use combine_pseudo_register_operand as predicate
8745 (extendqisi2): Ditto.
8746 (zero_extendqihi2): Ditto.
8747 (zero_extendqisi2): Ditto.
8748 (zero_extendhisi2): Ditto.
8749 (extendhisi2): Ditto. Don't early-clobber operand 0.
8751 2011-07-28 Uros Bizjak <ubizjak@gmail.com>
8753 * config/i386/i386.c (add->lea splitter): Add SWI mode to PLUS RTX.
8755 2011-07-27 Sebastian Pop <sebastian.pop@amd.com>
8757 PR tree-optimization/49471
8758 * tree-ssa-loop-manip.c (canonicalize_loop_ivs): Build an unsigned
8759 iv only when the largest type is unsigned. Do not call
8760 lang_hooks.types.type_for_size.
8762 2011-07-27 Sebastian Pop <sebastian.pop@amd.com>
8765 * graphite-poly.c (apply_poly_transforms): Disable legality check
8766 after an openscop read.
8768 2011-07-27 Sebastian Pop <sebastian.pop@amd.com>
8771 * graphite-clast-to-gimple.c (translate_clast_user): Update use of
8772 copy_bb_and_scalar_dependences.
8773 * sese.c (rename_uses): Do not call gcc_assert. Set gloog_error.
8774 (graphite_copy_stmts_from_block): Update call to rename_uses.
8775 (copy_bb_and_scalar_dependences): Update call to
8776 graphite_copy_stmts_from_block.
8777 * sese.h (copy_bb_and_scalar_dependences): Update declaration.
8779 2011-07-27 Georg-Johann Lay <avr@gjlay.de>
8782 * config/avr/libgcc.S (__ffshi2): Don't skip 2-word instruction.
8783 (__ctzsi2): Result for 0 may be undefined.
8784 (__ctzhi2): Result for 0 may be undefined.
8785 (__popcounthi2): Don't clobber r30. Use __popcounthi2_tail.
8786 (__popcountsi2): Ditto. And don't clobber r26.
8787 (__popcountdi2): Ditto. And don't clobber r27.
8788 * config/avr/avr.md (UNSPEC_COPYSIGN): New c_enum.
8789 (parityhi2): New expand.
8790 (paritysi2): New expand.
8791 (popcounthi2): New expand.
8792 (popcountsi2): New expand.
8793 (clzhi2): New expand.
8794 (clzsi2): New expand.
8795 (ctzhi2): New expand.
8796 (ctzsi2): New expand.
8797 (ffshi2): New expand.
8798 (ffssi2): New expand.
8799 (copysignsf3): New insn.
8800 (bswapsi2): New expand.
8801 (*parityhi2.libgcc): New insn.
8802 (*parityqihi2.libgcc): New insn.
8803 (*paritysihi2.libgcc): New insn.
8804 (*popcounthi2.libgcc): New insn.
8805 (*popcountsi2.libgcc): New insn.
8806 (*popcountqi2.libgcc): New insn.
8807 (*popcountqihi2.libgcc): New insn-and-split.
8808 (*clzhi2.libgcc): New insn.
8809 (*clzsihi2.libgcc): New insn.
8810 (*ctzhi2.libgcc): New insn.
8811 (*ctzsihi2.libgcc): New insn.
8812 (*ffshi2.libgcc): New insn.
8813 (*ffssihi2.libgcc): New insn.
8814 (*bswapsi2.libgcc): New insn.
8816 2011-07-27 Uros Bizjak <ubizjak@gmail.com>
8818 * config/i386/i386.c (ix86_expand_move): Do not explicitly check
8819 the mode of symbolic_opreand RTXes.
8821 2011-07-27 Uros Bizjak <ubizjak@gmail.com>
8823 * config/i386/predicates.md (x86_64_movabs_operand): Return false
8824 for pic_32bit_operand RTXes.
8825 * config/i386/i386.c (ix86_expand_move): Check x86_64_movabs_operand
8828 2011-07-27 Kai Tietz <ktietz@redhat.com>
8830 * config/i386/i386.c (ix86_option_override_internal): Allow -mabi
8832 (ix86_handle_abi_attribute): Allow function attributes
8833 ms_abi/sysv_abi in 32-bit mode, too.
8834 * doc/extend.texi: Adjust attribute documentation.
8836 * gimple-fold.c (or_comparisons_1): Remove TRUTH_AND/OR
8837 expression handling.
8838 (and_var_with_comparison_1): Likewise.
8840 2011-07-27 Aldy Hernandez <aldyh@redhat.com>
8842 * params.h (ALLOW_STORE_DATA_RACES): New.
8843 * params.def (PARAM_ALLOW_STORE_DATA_RACES): New.
8844 * Makefile.in (expr.o): Depend on PARAMS_H.
8845 * machmode.h (get_best_mode): Add argument.
8846 * fold-const.c (optimize_bit_field_compare): Add argument to
8848 (fold_truthop): Same.
8849 * ifcvt.c (noce_emit_move_insn): Add argument to store_bit_field.
8850 * expr.c (emit_group_store): Same.
8851 (copy_blkmode_from_reg): Same.
8852 (write_complex_part): Same.
8853 (optimize_bitfield_assignment_op): Add argument.
8854 Add argument to get_best_mode.
8855 (get_bit_range): New.
8856 (expand_assignment): Calculate maxbits and pass it down accordingly.
8857 (store_field): New argument.
8858 (expand_expr_real_2): New argument to store_field. Include params.h.
8859 * expr.h (store_bit_field): New argument.
8860 * stor-layout.c (get_best_mode): Restrict mode expansion by taking
8861 into account maxbits.
8862 * calls.c (store_unaligned_arguments_into_pseudos): New argument
8864 * expmed.c (store_bit_field_1): New argument. Use it.
8865 (store_bit_field): Same.
8866 (store_fixed_bit_field): Same.
8867 (store_split_bit_field): Same.
8868 (extract_bit_field_1): Pass new argument to get_best_mode.
8869 (extract_bit_field): Same.
8870 * stmt.c (store_bit_field): Pass new argument to store_bit_field.
8871 * doc/invoke.texi: Document parameter allow-store-data-races.
8873 2011-07-27 Jakub Jelinek <jakub@redhat.com>
8875 * dwarf2out.c (gen_producer_string): Ignore also -fverbose-asm option.
8877 2011-07-27 Kai Tietz <ktietz@redhat.com>
8879 * tree-vrp.c (extract_range_from_binary_expr): Remove
8880 TRUTH-binary cases and add new bitwise-cases.
8881 (extract_range_from_assignment): Likewise.
8882 (register_edge_assert_for_1): Likeiwise.
8883 (register_edge_assert_for): Likewise.
8884 (simplify_truth_ops_using_ranges): Likewise.
8885 (simplify_stmt_using_ranges): Likewise.
8887 2011-07-26 H.J. Lu <hongjiu.lu@intel.com>
8890 * config/i386/i386.c (ix86_delegitimize_address): Call
8891 simplify_gen_subreg for PIC with mode of x only if modes of
8892 x and orig_x are different.
8894 2011-07-26 Jakub Jelinek <jakub@redhat.com>
8896 * dwarf2out.c (output_macinfo_op): Ensure fd->filename points
8897 to GC allocated copy of the string.
8898 (dwarf2out_finish): Emit .debug_macinfo or .debug_macro sections
8899 before .debug_line, not after it.
8901 2011-07-26 Sebastian Pop <sebastian.pop@amd.com>
8904 * tree-chrec.h (evolution_function_is_affine_p): Recursively call
8905 evolution_function_is_affine_p on CHREC_RIGHT.
8907 2011-07-26 Sebastian Pop <sebastian.pop@amd.com>
8909 * tree-data-ref.c (max_stmt_executions_tree): Do not call
8910 lang_hooks.types.type_for_size.
8912 2011-07-26 Sebastian Pop <sebastian.pop@amd.com>
8915 * graphite-scop-detection.c (graphite_can_represent_loop): Discard
8916 loops using wrapping semantics.
8918 2011-07-26 Sebastian Pop <sebastian.pop@amd.com>
8921 * tree-scalar-evolution.c (instantiate_scev_r): Return
8922 chrec_dont_know for ADDR_EXPR.
8924 2011-07-26 Uros Bizjak <ubizjak@gmail.com>
8925 H.J. Lu <hongjiu.lu@intel.com>
8929 * config/i386/i386.c (ix86_expand_move): Call convert_to_mode
8930 if legitimize_tls_address returned operand in wrong mode. Allow
8931 SImode and DImode symbolic operand for PIC. Call convert_to_mode
8932 if legitimize_pic_address returned operand in wrong mode.
8934 2011-07-26 Martin Jambor <mjambor@suse.cz>
8936 * tree-sra.c (tree_non_mode_aligned_mem_p): Strip conversions and
8937 return false for invariants.
8939 2011-07-26 Uros Bizjak <ubizjak@gmail.com>
8941 * config/i386/i386.md (add->lea splitter): Implement using SWI
8942 mode iterator. Change operand 2 predicate to <nonmemory_operand>.
8943 (add->lea zext splitter): Change operand 2 predicate to
8944 x86_64_nonmemory_operand.
8946 2011-07-26 Richard Guenther <rguenther@suse.de>
8948 * predict.c (maybe_hot_frequency_p): Make sure a zero entry-block
8949 frequency makes everything hot.
8951 2011-07-26 Richard Guenther <rguenther@suse.de>
8953 PR tree-optimization/49840
8954 * tree-vrp.c (range_fits_type_p): Properly handle full
8955 double-int precision.
8957 2011-07-26 Martin Jambor <mjambor@suse.cz>
8960 * ipa-cp.c (update_profiling_info): Avoid overflow when updating
8962 (update_specialized_profile): Likewise.
8964 2011-07-26 Uros Bizjak <ubizjak@gmail.com>
8965 H.J. Lu <hongjiu.lu@intel.com>
8970 * config/i386/i386.md (i): Change SImode attribute to "e".
8971 (g): Change SImode attribute to "rme".
8972 (di): Change SImode attribute to "nF".
8973 (general_operand): Change SImode attribute to x86_64_general_operand.
8974 (general_szext_operand): Change SImode attribute to
8975 x86_64_szext_general_operand.
8976 (immediate_operand): Change SImode attribute to
8977 x86_64_immediate_operand.
8978 (nonmemory_operand): Change SImode attribute to
8979 x86_64_nonmemory_operand.
8980 (*movdi_internal_rex64): Remove mode from pic_32bit_operand check.
8981 (*movsi_internal): Ditto. Use "e" constraint in alternative 2.
8982 (*lea_1): Use SWI48 mode iterator.
8983 (*lea_1_zext): New insn pattern.
8984 (testsi_ccno_1): Use x86_64_nonmemory_operand predicate for operand 2.
8986 (*add<mode>1): Use x86_64_general_operand predicate for operand 2.
8987 Update operand constraints.
8988 (addsi_1_zext): Ditto.
8989 (*add<mode>2): Ditto.
8990 (*addsi_3_zext): Ditto.
8991 (*subsi_1_zext): Ditto.
8992 (*subsi_2_zext): Ditto.
8993 (*subsi_3_zext): Ditto.
8994 (*addsi3_carry_zext): Ditto.
8995 (*<plusminus_insn>si3_zext_cc_overflow): Ditto.
8996 (*mulsi3_1_zext): Ditto.
8998 (*andsi_1_zext): Ditto.
8999 (*andsi_2_zext): Ditto.
9000 (*<any_or:code>si_1_zext): Ditto.
9001 (*<any_or:code>si_2_zext): Ditto.
9002 (*test<mode>_1): Use <general_operand> predicate for operand 1.
9003 (*and<mode>_2): Ditto.
9004 (mov<mode>cc): Use <general_operand> predicate for operands 1 and 2.
9005 (add->lea splitter): Check operand modes in insn constraint. Extend
9006 operands less than SImode wide to SImode.
9007 (add->lea zext splitter): Do not extend input operands to DImode.
9008 (*lea_general_1): Handle only QImode and HImode operands.
9009 (*lea_general_2): Ditto.
9010 (*lea_general_3): Ditto.
9011 (*lea_general_1_zext): Remove.
9012 (*lea_general_2_zext): Ditto.
9013 (*lea_general_3_zext): Ditto.
9014 (*lea_general_4): Check operand modes in insn constraint. Extend
9015 operands less than SImode wide to SImode.
9016 (ashift->lea splitter): Ditto.
9017 * config/i386/i386.c (ix86_print_operand_address): Print address
9018 registers with 'q' modifier on 64bit targets.
9019 * config/i386/predicates.md (pic_32bit_opreand): Define as special
9020 predicate. Reject non-SI and non-DI modes.
9022 2011-07-25 Andrew Pinski <apinski@cavium.com>
9025 * tree-inline.c (remap_gimple_op_r): Copy TREE_THIS_VOLATILE and
9026 TREE_THIS_NOTRAP into the inner most MEM_REF.
9027 Always copy TREE_THIS_VOLATILE.
9028 * tree-sra.c (ptr_parm_has_direct_uses): Check that the lhs, rhs and
9029 arguments are not volatile references.
9031 2011-07-25 Richard Henderson <rth@redhat.com>
9033 * insn-notes.def (NOTE_INSN_CFA_RESTORE_STATE): Remove.
9034 * final.c (final_scan_insn): Don't test for it.
9035 (rest_of_clean_state): Likewise.
9037 2011-07-25 Richard Henderson <rth@redhat.com>
9040 * config/rs6000/rs6000.c (rs6000_frame_related): Return the insn.
9041 (emit_frame_save): Likewise.
9042 (rs6000_emit_prologue): Move the FRAME_RELATED_EXPR from the save
9043 insn onto a dummy blockage insn after the join label.
9045 2011-07-25 Richard Henderson <rth@redhat.com>
9047 * dwarf2cfi.c (dw_trace_info): Add ID member.
9048 (get_trace_index): Remove. Change users to use ID member.
9049 (before_next_cfi_note): New.
9050 (connect_traces): Remove unreachable traces before the main loop.
9051 Look across one trace and generate remember/restore_state if needed.
9053 2011-07-25 Richard Henderson <rth@redhat.com>
9055 * dwarf2cfi.c (dump_cfi_row, debug_cfi_row): New.
9057 2011-07-25 Joern Rennecke <joern.rennecke@embecosm.com>
9059 * genattr.c (write_upcase, gen_attr <enum definition writing>):
9061 * genattr-common.c ... here.
9062 (main): Call gen_attr.
9063 * optc-gen.awk: Make generated program include insn-attr-common.h .
9064 * Makefile.in (oprions.o): Depend on insn-attr-common.h
9066 2011-07-25 Anatoly Sokolov <aesok@post.ru>
9068 * config/m32c/m32c.h (PRINT_OPERAND, PRINT_OPERAND_ADDRESS,
9069 PRINT_OPERAND_PUNCT_VALID_P): Remove macro.
9070 * config/m32c/m32c-protos.h (m32c_print_operand_punct_valid_p,
9071 m32c_print_operand, m32c_print_operand_address): Remove.
9072 * config/m32c/m32c.c (m32c_print_operand_punct_valid_p): Make static.
9073 Change return type to bool. Change argument type to bool.
9074 (m32c_print_operand, m32c_print_operand_address): Make static.
9075 (TARGET_PRINT_OPERAND, TARGET_PRINT_OPERAND_ADDRESS,
9076 TARGET_PRINT_OPERAND_PUNCT_VALID_P): Define.
9078 2011-07-25 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
9080 * doc/sourcebuild.texi (Effective-Target Keywords, Environment
9081 attributes): Document mmap.
9083 2011-07-25 Anatoly Sokolov <aesok@post.ru>
9085 * config/mmix/mmix.h (PRINT_OPERAND, PRINT_OPERAND_ADDRESS,
9086 PRINT_OPERAND_PUNCT_VALID_P): Remove macro.
9087 * config/mmix/mmix-protos.h (mmix_print_operand_punct_valid_p,
9088 mmix_print_operand, mmix_print_operand_address): Remove.
9089 * config/mmix/mmix.c (mmix_print_operand_punct_valid_p): Make static.
9090 Change return type to bool. Change argument type to bool.
9091 (mmix_print_operand, mmix_print_operand_address): Make static.
9092 (mmix_intval, mmix_output_condition): Change 'x' argument type
9094 (TARGET_PRINT_OPERAND, TARGET_PRINT_OPERAND_ADDRESS,
9095 TARGET_PRINT_OPERAND_PUNCT_VALID_P): Define.
9097 2011-07-25 Georg-Johann Lay <avr@gjlay.de>
9100 * config/avr/avr.c (out_shift_with_cnt): Use tmp_reg as
9101 shift counter for x << x and x >> x shifts.
9103 2011-07-25 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
9106 * config.gcc: Reject *-*-solaris2 configuration.
9108 2011-07-25 Richard Sandiford <richard.sandiford@linaro.org>
9110 PR tree-optimization/49809
9111 * tree-ssa-phiopt.c (cond_if_else_store_replacement): Use
9112 gimple_get_lhs instead of gimple_assign_lhs.
9114 2011-07-25 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
9116 * system.h [__cplusplus]: Wrap C function declarations in extern "C".
9118 2011-07-25 Richard Guenther <rguenther@suse.de>
9120 PR tree-optimization/49822
9121 * tree-ssa-forwprop.c (remove_prop_source_from_use): Robustify
9122 more. Make sure to preserve stmts with side-effects. Properly
9123 handle virtual defs, follow a longer def chain.
9125 2011-07-22 Romain Geissler <romain.geissler@gmail.com>
9130 * Makefile.in: Do not flatten c-family directory when installing
9133 2011-07-25 Eric Botcazou <ebotcazou@adacore.com>
9135 * ipa-inline.c (can_inline_edge_p): Look into DECL_STRUCT_FUNCTION of
9136 original nodes if we are dealing with virtual clones.
9138 2011-07-25 Bernd Schmidt <bernds@codesourcery.com>
9140 * common/config/c6x/c6x-common.c: New file.
9142 2011-07-25 Roman Zhuykov <zhroma@ispras.ru>
9144 * tree-flow.h (tree_ssa_loop_version): Remove unused declaration.
9146 2011-07-25 Richard Guenther <rguenther@suse.de>
9148 PR tree-optimization/49715
9149 * tree-vrp.c: Include expr.h and optabs.h.
9150 (range_fits_type_): New function.
9151 (simplify_float_conversion_using_ranges): Likewise.
9152 (simplify_stmt_using_ranges): Call it.
9153 * Makefile.in (tree-vrp.o): Add $(EXPR_H) and $(OPTABS_H) dependencies.
9154 * optabs.c (can_float_p): Export.
9155 * optabs.h (can_float_p): Declare.
9157 2011-07-25 Richard Guenther <rguenther@suse.de>
9159 * tree-vrp.c (num_vr_values, values_propagated): New global vars.
9160 (get_value_range): For out-of-range SSA names or names created
9161 after propagation return a read-only varying range.
9162 (dump_all_value_ranges): Adjust.
9163 (vrp_initialize): Likewise.
9164 (vrp_finalize): Likewise.
9166 2011-07-24 Richard Henderson <rth@redhat.com>
9169 * dwarf2cfi.c (connect_traces): Allow unvisited traces. Skip
9172 2011-07-24 Richard Henderson <rth@redhat.com>
9175 * dwarf2cfi.c (dwarf2out_stack_adjust): Move A_O_A test earlier.
9176 (dwarf2out_notice_stack_adjust): Use args_size from call_insn.
9178 2011-07-24 Richard Henderson <rth@redhat.com>
9181 * dwarf2cfi.c (create_trace_edges): Handle sequences properly.
9183 2011-07-24 Richard Henderson <rth@redhat.com>
9185 * dwarf2cfi.c (maybe_record_trace_start): Add abnormal parameter.
9186 Zero args_size for abnormal edges. Adjust all callers.
9188 2011-07-24 Richard Henderson <rth@redhat.com>
9191 * dwarf2cfi.c (cfi_row_equal_p): Don't compare args_size.
9193 2011-07-24 H.J. Lu <hongjiu.lu@intel.com>
9196 * collect2.c (demangle_flag): Removed.
9198 2011-07-24 Sandra Loosemore <sandra@codesourcery.com>
9200 * configure.ac (demangler_in_ld): Default to yes.
9201 * configure: Regenerated.
9202 * collect2.c (main): When HAVE_LD_DEMANGLE is defined, don't
9203 mess with COLLECT_NO_DEMANGLE, and just pass --demangle and
9204 --no-demangle options straight through to ld. When
9205 HAVE_LD_DEMANGLE is not defined, set COLLECT_NO_DEMANGLE in a
9206 way that has the intended effect on Windows.
9208 2011-07-23 Richard Henderson <rth@redhat.com>
9210 * dwarf2cfi.c: Include basic-block.h.
9211 (dw_label_info): Remove.
9212 (trace_work_list, trace_index): New.
9213 (remember_row, emit_cfa_remember): Remove.
9214 (dw_trace_info_hash, dw_trace_info_eq): New.
9215 (get_trace_index, get_trace_info): New.
9216 (save_point_p): New.
9217 (free_cfi_row): Remove.
9218 (add_cfi): Do not emit DW_CFA_remember_state.
9219 (cfa_row_equal_p): New.
9220 (barrier_args_size): Remove.
9221 (compute_barrier_args_size_1, compute_barrier_args_size): Remove.
9222 (dwarf2out_notice_stack_adjust): Don't compute_barrier_args_size.
9223 (maybe_record_trace_start, create_trace_edges, scan_trace): New.
9224 (dwarf2out_cfi_begin_epilogue): Remove.
9225 (dwarf2out_frame_debug_restore_state): Remove.
9226 (connect_traces, create_pseudo_cfg): New.
9227 (create_cfi_notes, execute_dwarf2_frame): Rewrite using traces.
9228 * Makefile.in (dwarf2cfi.o): Update.
9230 2011-07-23 Richard Henderson <rth@redhat.com>
9232 * dwarf2cfi.c (dw_trace_info): New.
9233 (dw_label_info): New.
9234 (cie_return_save): New.
9236 (queued_args_size): Rename from args_size. Update all users.
9237 (cfa_store, cfa_temp, regs_saved_in_regs): Remove.
9238 (def_cfa_1): Use cur_trace instead of cfa_*.
9239 (dwarf2out_stack_adjust, record_reg_saved_in_reg): Likewise.
9240 (clobbers_queued_reg_save, reg_saved_in): Likewise.
9241 (dwarf2out_frame_debug_expr): Likewise.
9242 (create_cie_data): Split out from ...
9243 (execute_dwarf2_frame): ... here. Initialize cur_trace.
9245 2011-07-23 Richard Henderson <rth@redhat.com>
9247 * dwarf2cfi.c (regs_saved_in_regs): Allocate from heap, not gc.
9248 Update all users to match.
9249 (execute_dwarf2_frame): Free reg_saved_in_data.
9251 2011-07-23 Richard Henderson <rth@redhat.com>
9253 * dwarf2cfi.c (queued_reg_save): Reorder for packing. Don't GTY.
9254 (queued_reg_saves): Don't GTY. Change to a VEC.
9255 (queue_reg_save): Update to match.
9256 (dwarf2out_flush_queued_reg_saves): Likewise.
9257 (clobbers_queued_reg_save): Likewise.
9258 (reg_saved_in): Likewise.
9259 (execute_dwarf2_frame): Free queued_reg_saves.
9261 2011-07-23 Richard Henderson <rth@redhat.com>
9263 * dwarf2cfi.c (dw_cfi_row_ref): Remove. Update all users.
9265 2011-07-23 Richard Henderson <rth@redhat.com>
9267 * dwarf2cfi.c (add_cfi_args_size): Split out from...
9268 (dwarf2out_args_size): ... here.
9269 (add_cfi_restore): Split out from ...
9270 (dwarf2out_frame_debug_cfa_restore): ... here.
9271 (def_cfa_0): Split out from ...
9272 (def_cfa_1): ... here.
9273 (cfi_oprnd_equal_p, cfi_equal_p): New.
9274 (change_cfi_row): New.
9275 (add_cfis_to_fde): Set fde->dw_fde_switch_cfi_index.
9276 (create_cfi_notes): Use change_cfi_row at SWITCH_TEXT note.
9277 (output_cfis): Remove.
9278 * dwarf2out.c (output_fde): Simplify output_cfi loop.
9279 (dwarf2out_switch_text_section): Don't call output_cfis.
9280 (dw_val_equal_p, loc_descr_equal_p_1, loc_descr_equal_p): New.
9281 * dwarf2out.h: Update decls.
9282 (enum dw_val_class): Add dw_val_class_none.
9284 2011-07-23 Richard Henderson <rth@redhat.com>
9286 * dwarf2cfi.c (update_row_reg_save): New.
9287 (dwarf2out_frame_debug_cfa_expression): Use it.
9288 (dwarf2out_frame_debug_cfa_restore): Likewise.
9289 (reg_save): Likewise. Do not emit DW_CFA_same_value.
9291 2011-07-23 Richard Henderson <rth@redhat.com>
9293 * dwarf2cfi.c (add_cfi_insn): Rename from cfi_insn. Update all users.
9295 2011-07-23 Richard Henderson <rth@redhat.com>
9297 * dwarf2cfi.c (dw_cfi_row, dw_cfi_row_ref): New.
9299 (new_cfi_row, copy_cfi_row, free_cfi_row): New.
9300 (cfa, old_cfa, cfa_remember, old_cfa_remember, old_args_size): Remove.
9301 (cur_row, remember_row): New.
9302 (def_cfa_1): Use cur_row instead of the old_* variables.
9303 (dwarf2out_frame_debug_restore_state): Similarly.
9304 (dwarf2out_args_size, dwarf2out_notice_stack_adjust): Likewise.
9305 (dwarf2out_frame_debug_def_cfa): Use a local variable instead of cfa.
9306 (dwarf2out_frame_debug_adjust_cfa): Likewise.
9307 (dwarf2out_frame_debug_cfa_offset): Likewise.
9308 (dwarf2out_frame_debug_expr): Likewise.
9309 (execute_dwarf2_frame): Set up cur_row.
9310 * dwarf2out.h (struct cfa_loc): Mark for GTY.
9312 2011-07-23 Richard Henderson <rth@redhat.com>
9314 * basic-block.h (EDGE_PRESERVE): New.
9315 (EDGE_ALL_FLAGS, EDGE_COMPLEX): Include it.
9316 * bb-reorder.c: Include except.h.
9317 (fix_up_crossing_landing_pad): New.
9318 (find_rarely_executed_basic_blocks_and_crossing_edges): Place
9319 landing pads in the right partition. Duplicate as necessary.
9320 (partition_hot_cold_basic_blocks): Fix up DF info after
9321 duplicating landing pads.
9322 * cfg.c (dump_edge_info): Add crossing and preserve to bitnames.
9323 * cfgrtl.c (rtl_verify_flow_info_1): Validate that EDGE_CROSSING
9324 is set properly. Validate that EH edges are not CROSSING.
9325 * except.c (expand_dw2_landing_pad_for_region): Split out from ...
9326 (dw2_build_landing_pads): ... here.
9327 (convert_to_eh_region_ranges): Remove code to fixup crossing
9329 * except.h (expand_dw2_landing_pad_for_region): Declare.
9330 * tree-cfg.c (gimple_can_merge_blocks_p): Don't merge PRESERVE edges.
9332 2011-07-23 Richard Earnshaw <rearnsha@arm.com>
9335 * arm.c (aapcs_vfp_allocate_return_reg): Return NULL on failure.
9337 2011-07-22 Jason Merrill <jason@redhat.com>
9339 * doc/invoke.texi (C++ Dialect Options): Document -Wno-narrowing.
9341 2011-07-22 Richard Henderson <rth@redhat.com>
9343 * bb-reorder.c (gate_handle_partition_blocks): Honor optimize.
9345 2011-07-22 Richard Henderson <rth@redhat.com>
9347 * jump.c (maybe_propagate_label_ref): Split out of...
9348 (mark_all_labels): ... here. Do not attempt label_ref
9349 propagation while in cfglayout mode.
9351 2011-07-22 Jakub Jelinek <jakub@redhat.com>
9353 * dwarf2out.c (struct macinfo_struct): Change code to unsigned char.
9354 (DEBUG_MACRO_SECTION, DEBUG_MACRO_SECTION_LABEL): Define.
9355 (dwarf_attr_name): Handle DW_AT_GNU_macros.
9356 (dwarf2out_define): If the vector is empty and
9357 lineno is 0, emit a dummy entry first.
9358 (dwarf2out_undef): Likewise. Remove redundant semicolon.
9359 (htab_macinfo_hash, htab_macinfo_eq, output_macinfo_op,
9360 optimize_macinfo_range): New functions.
9361 (output_macinfo): Use them. If !dwarf_strict and .debug_str is
9362 mergeable, optimize longer strings using
9363 DW_MACRO_GNU_{define,undef}_indirect and if HAVE_COMDAT_GROUP,
9364 optimize longer sequences of define/undef ops from headers
9365 using DW_MACRO_GNU_transparent_include. For !dwarf_strict
9366 emit a section headers.
9367 (dwarf2out_init): For !dwarf_strict set debug_macinfo_section
9368 and macinfo_section_label to DEBUG_MACRO_SECTION
9369 resp. DEBUG_MACRO_SECTION_LABEL.
9370 (dwarf2out_finish): For !dwarf_strict emit DW_AT_GNU_macros
9371 instead of DW_AT_macro_info.
9374 * common.opt (grecord-gcc-switches, gno-record-gcc-switches): New
9376 * dwarf2out.c: Include opts.h.
9377 (dchar_p): New typedef. Define heap VEC for it.
9378 (producer_string): New variable.
9379 (gen_producer_string): New function.
9380 (gen_compile_unit_die): Use it.
9381 (dwarf2out_finish): Fix up comp_unit_die () DW_AT_producer if needed.
9382 * Makefile.in (dwarf2out.o): Depend on $(OPTS_H).
9383 * doc/invoke.texi: Document -grecord-gcc-switches and
9384 -gno-record-gcc-switches, add a -grecord-gcc-switches reference
9385 to -frecord-gcc-switches description.
9387 2011-07-22 Jason Merrill <jason@redhat.com>
9390 * c-decl.c (c_linkage_bindings): Define.
9392 2011-07-22 Eric Botcazou <ebotcazou@adacore.com>
9395 * var-tracking.c (vt_finalize): Always free windowed_parm_regs.
9397 2011-07-22 H.J. Lu <hongjiu.lu@intel.com>
9399 * config/i386/i386.c (ix86_option_override_internal): Disallow
9401 (ix86_init_builtins): Call ix86_init_builtins_va_builtins_abi
9402 only for TARGET_LP64.
9403 (ix86_handle_abi_attribute): Check TARGET_LP64 instead of TARGET_64BIT.
9405 2011-07-22 Michael Meissner <meissner@linux.vnet.ibm.com>
9407 * config/rs6000/rs6000.c (rs6000_xcoff_strip_dollar): Rewrite to
9408 avoid warnings when GCC is built with a C++ compiler.
9410 2011-07-22 Martin Jambor <mjambor@suse.cz>
9413 * cgraphunit.c (verify_edge_corresponds_to_fndecl): Return false
9414 if decl node is in another partition, call cgraph_get_node only once.
9416 2011-07-22 Uros Bizjak <ubizjak@gmail.com>
9418 * config.gcc (x86_64-*-linux*): Set
9419 default_gnu_indirect_function to yes.
9421 2011-07-22 Richard Guenther <rguenther@suse.de>
9423 PR tree-optimization/45819
9424 * tree-ssa-forwprop.c (forward_propagate_addr_expr_1): Properly
9425 preserve volatile and notrap flags.
9427 2011-07-22 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
9428 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
9431 * configure.ac: Test AM_ICONV with CXX.
9432 * configure: Regenerate.
9433 * config/sol2-c.c (solaris_format_types): Use EXPORTED_CONST.
9435 2011-07-22 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
9438 * graphite-clast-to-gimple.c (CLOOG_LANGUAGE_C): Provide if missing.
9439 (set_cloog_options): Use it.
9441 2011-07-22 Jakub Jelinek <jakub@redhat.com>
9444 * gcc.c (main): Call stack_limit_increase (64MB).
9445 * toplev.c (toplev_main): Likewise.
9447 2011-07-21 H.J. Lu <hongjiu.lu@intel.com>
9449 * config/i386/i386.c (ix86_expand_call): Call copy_to_mode_reg
9450 instead of force_reg.
9452 2011-07-21 H.J. Lu <hongjiu.lu@intel.com>
9454 * config/i386/i386.c (ix86_expand_move): Convert to Pmode if
9455 needed and use force_reg after convert.
9456 (ix86_expand_call): Likewise.
9457 (ix86_expand_special_args_builtin): Likewise.
9458 (ix86_expand_builtin): Likewise.
9460 2011-07-21 Sebastian Pop <sebastian.pop@amd.com>
9464 * graphite-clast-to-gimple.c (type_for_clast_term): Pass v1 and v2
9465 in parameter. Initialize v1 and v2 based on the values returned
9466 by clast_name_to_lb_ub.
9467 (type_for_clast_red): Pass v1 and v2 in parameter, and set their
9469 (type_for_clast_bin): Same.
9470 (type_for_clast_expr): Same.
9471 (type_for_clast_eq): Update calls to type_for_clast_expr.
9472 (type_for_clast_for): Same.
9473 (build_iv_mapping): Same.
9474 * graphite-ppl.h (value_min): New.
9476 2011-07-21 Sebastian Pop <sebastian.pop@amd.com>
9478 * graphite-clast-to-gimple.c (type_for_interval): Generate signed
9479 types whenever possible.
9481 2011-07-21 Sebastian Pop <sebastian.pop@amd.com>
9483 * graphite-clast-to-gimple.c (struct clast_name_index): Add lb
9485 (new_clast_name_index): Add lb and ub parameters.
9486 (free_clast_name_index): New.
9487 (clast_name_to_lb_ub): New.
9488 (save_clast_name_index): Add lb and ub parameters.
9489 (compute_bounds_for_param): New.
9490 (type_for_level): Removed.
9491 (type_for_clast_for): Removed level parameter. Do not call
9493 (graphite_create_new_loop): Store the lb and ub for the clast_name
9494 of the iterator of the loop that has been generated.
9495 (graphite_create_new_loop_guard): Remove parameter level.
9496 (create_params_index): Store the lb and ub of each parameter.
9497 (gloog): Use free_clast_name_index. Pass to create_params_index
9500 2011-07-21 Sebastian Pop <sebastian.pop@amd.com>
9502 * graphite-clast-to-gimple.c (max_signed_precision_type): Removed.
9503 (max_precision_type): Inline max_signed_precision_type.
9504 (type_for_clast_red): Use max_precision_type.
9505 (type_for_clast_bin): Same.
9506 (type_for_clast_for): Same.
9508 2011-07-21 Sebastian Pop <sebastian.pop@amd.com>
9510 * graphite-clast-to-gimple.c (gcc_type_for_interval): Renamed
9512 (gcc_type_for_value): Renamed type_for_value.
9513 (gcc_type_for_clast_term): Renamed type_for_clast_term.
9514 (gcc_type_for_clast_expr): Renamed type_for_clast_expr.
9515 (gcc_type_for_clast_red): Renamed type_for_clast_red.
9516 (gcc_type_for_clast_bin): Renamed type_for_clast_bin.
9517 (gcc_type_for_clast_eq): Renamed type_for_clast_eq.
9518 (graphite_translate_clast_equation): Update calls.
9519 (compute_type_for_level): Renamed type_for_level.
9520 (gcc_type_for_iv_of_clast_loop): Renamed type_for_clast_for.
9521 (build_iv_mapping): Update calls.
9522 (graphite_create_new_loop_guard): Same.
9524 2011-07-21 Sebastian Pop <sebastian.pop@amd.com>
9526 * graphite-clast-to-gimple.c (clast_get_body_of_loop): Add fixme
9529 2011-07-21 Sebastian Pop <sebastian.pop@amd.com>
9531 * graphite-clast-to-gimple.c (struct ivs_params): New.
9532 (clast_name_to_gcc): Use ivs_params to pass around parameters.
9533 (clast_to_gcc_expression): Same.
9534 (clast_to_gcc_expression_red): Same.
9535 (gcc_type_for_clast_term): Same.
9536 (gcc_type_for_clast_expr): Same.
9537 (gcc_type_for_clast_red): Same.
9538 (gcc_type_for_clast_bin): Same.
9539 (gcc_type_for_clast_eq): Same.
9540 (graphite_translate_clast_equation): Same.
9541 (graphite_create_guard_cond_expr): Same.
9542 (graphite_create_new_guard): Same.
9543 (graphite_create_new_loop): Same.
9544 (build_iv_mapping): Same.
9545 (translate_clast_user): Same.
9546 (graphite_create_new_loop_guard): Same.
9547 (translate_clast): Same.
9548 (translate_clast_for_loop): Same.
9549 (translate_clast_for): Same.
9550 (translate_clast_guard): Same.
9551 (initialize_cloog_names): Fix typo.
9552 (gloog): Initialize an ivs_params struct, pass it to translate_clast.
9554 2011-07-21 Sebastian Pop <sebastian.pop@amd.com>
9556 * graphite-clast-to-gimple.c (struct clast_name_index): Add level.
9557 (new_clast_name_index): Add level parameter.
9558 (clast_name_to_level): New.
9559 (save_clast_name_index): Add level parameter.
9560 (newivs_to_depth_to_newiv): Removed.
9561 (clast_name_to_gcc): Inlined newivs_to_depth_to_newiv.
9562 (graphite_create_new_loop): Add level parameter. Pass level to
9563 save_clast_name_index.
9564 (translate_clast_for_loop): Pass level to graphite_create_new_loop.
9565 (create_params_index): Pass level to save_clast_name_index.
9567 2011-07-21 Sebastian Pop <sebastian.pop@amd.com>
9569 * graphite-clast-to-gimple.c (graphite_create_new_loop): Do not
9570 recompute type, lb, and ub. Get them from...
9571 (graphite_create_new_loop_guard): ...here. Pass in parameter
9572 pointers to type, lb, and ub.
9573 (translate_clast_for_loop): Update function calls.
9574 (translate_clast_for): Same.
9576 2011-07-21 Sebastian Pop <sebastian.pop@amd.com>
9578 * graphite-clast-to-gimple.c (compute_bounds_for_level): Call
9580 (translate_clast_for_loop): Pass loop level to dependency_in_loop_p.
9581 (gcc_type_for_iv_of_clast_loop): Update use of level.
9582 (gloog): Start counting nesting level from 0.
9583 * graphite-clast-to-gimple.h (get_scattering_level): Removed.
9584 * graphite-dependences.c (graphite_carried_dependence_level_k): Call
9585 psct_dynamic_dim on level.
9587 2011-07-21 H.J. Lu <hongjiu.lu@intel.com>
9589 * config/i386/i386.c (ix86_legitimize_address): Convert to
9592 2011-07-21 H.J. Lu <hongjiu.lu@intel.com>
9594 * config/i386/i386.c (function_value_64): Always return pointers
9596 (ix86_promote_function_mode): New.
9597 (TARGET_PROMOTE_FUNCTION_MODE): Likewise.
9599 2011-07-21 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
9601 PR tree-optimization/49749
9602 * tree-ssa-reassoc.c (get_rank): Fix operand scan conditions and
9603 remove no-longer-used maxrank variable.
9605 2011-07-21 Georg-Johann Lay <avr@gjlay.de>
9607 * config/avr/avr.c (final_prescan_insn): Fix printing of rtx_costs.
9609 2011-07-21 Jason Merrill <jason@redhat.com>
9611 * system.h (HAVE_DESIGNATED_UNION_INITIALIZERS): New.
9612 * recog.h (struct insn_data_d): Check it instead of
9613 HAVE_DESIGNATED_INITIALIZERS.
9614 * genoutput.c (output_insn_data): Likewise.
9616 2011-07-21 Richard Guenther <rguenther@suse.de>
9618 PR tree-optimization/49770
9619 * tree-ssa-sccvn.c (valueize_refs_1): Return whether we
9620 valueized any operand. Renamed from ...
9621 (valueize_refs): ... this. New wrapper around valueize_refs_1.
9622 (valueize_shared_reference_ops_from_ref): Return whether we
9623 valueized any operand.
9624 (vn_reference_lookup): Only when we valueized any operand
9625 use the valueized reference for alias analysis. Do not preserve
9626 the original reference tree in this case.
9628 2011-07-21 Uros Bizjak <ubizjak@gmail.com>
9630 * config/i386/i386.c (ix86_decompose_address): Reject all but
9631 register operands and subregs of DImode hard registers in index.
9633 2011-07-21 Kai Tietz <ktietz@redhat.com>
9635 * fold-const.c (fold_unary_loc): Preserve indirect
9636 comparison cast to none-boolean type.
9637 * tree-ssa.c (useless_type_conversion_p): Preserve cast
9638 from/to boolean-type.
9639 * gimplify.c (gimple_boolify): Handle boolification of comparisons.
9640 (gimplify_expr): Boolifiy non aggregate-typed comparisons.
9641 * tree-cfg.c (verify_gimple_comparison): Check result
9642 type of comparison expression.
9643 * tree-ssa-forwprop.c (forward_propagate_comparison): Adjust test
9644 of condition result and disallow type-cast sinking into comparison.
9646 2011-07-21 Richard Guenther <rguenther@suse.de>
9648 * tree-ssa-forwprop.c (combine_conversions): Return whether
9649 we have to run cfg-cleanup. Properly remove dead stmts.
9650 (ssa_forward_propagate_and_combine): Adjust.
9652 2011-07-21 Richard Sandiford <richard.sandiford@linaro.org>
9654 * regcprop.c (maybe_mode_change): Check HARD_REGNO_MODE_OK.
9656 2011-07-21 Kai Tietz <ktietz@redhat.com>
9658 * tree-ssa-propagate.c (substitute_and_fold): Use
9659 do_dce flag to deside, if BB's statements are scanned
9660 in last to first, or first to last order.
9662 2011-07-21 Georg-Johann Lay <avr@gjlay.de>
9664 * config/avr/avr.c (avr_rtx_costs): Set cost of CONST, LABEL_REF to 0.
9666 2011-07-20 H.J. Lu <hongjiu.lu@intel.com>
9667 Uros Bizjak <ubizjak@gmail.com>
9668 Richard Henderson <rth@redhat.com>
9670 * config/i386/constraints.md (w): New.
9672 * config/i386/i386.c (ix86_output_addr_vec_elt): Check
9673 TARGET_LP64 instead of TARGET_64BIT for ASM_QUAD.
9675 * config/i386/i386.h (CASE_VECTOR_MODE): Check TARGET_LP64
9676 instead of TARGET_64BIT.
9678 * config/i386/i386.md (indirect_jump): Replace
9679 nonimmediate_operand with indirect_branch_operand.
9680 (*indirect_jump): Likewise. Replace constraint "m" with "w".
9681 (tablejump): Replace nonimmediate_operand with indirect_branch_operand.
9682 Convert operand 0 to Pmode for x32 if not PIC.
9683 (*tablejump_1): Replace nonimmediate_operand with
9684 indirect_branch_operand. Replace constraint "m" with "w".
9685 (*call_vzeroupper): Replace constraint "m" with "w".
9687 (*call_rex64_ms_sysv_vzeroupper): Likewise.
9688 (*call_rex64_ms_sysv): Likewise.
9689 (*call_value_vzeroupper): Likewise.
9690 (*call_value): Likewise.
9691 (*call_value_rex64_ms_sysv_vzeroupper): Likewise.
9692 (*call_value_rex64_ms_sysv): Likewise.
9693 (set_got_offset_rex64): Check TARGET_LP64 instead of TARGET_64BIT.
9695 * config/i386/predicates.md (indirect_branch_operand): New.
9696 (call_insn_operand): Support x32.
9698 2011-07-20 Michael Eager <eager@eagercon.com>
9700 * params.def (PARAM_MAX_VARTRACK_EXPR_DEPTH): Default to 12.
9702 2011-07-20 Richard Henderson <rth@redhat.com>
9704 * cfg.c (dump_bb_info): Dump basic_block->flags.
9705 * cfgrtl.c (print_rtl_with_bb): Use dump_bb_info.
9707 2011-07-20 Uros Bizjak <ubizjak@gmail.com>
9709 * config/i386/i386.c (ix86_decompose_address): Allow only subregs
9710 of DImode hard registers in index.
9711 (ix86_legitimate_address_p): Allow subregs of base and index to span
9712 more than a word. Assert that subregs of base and index satisfy
9713 register_no_elim_operand predicates. Reject addresses where
9714 base and index have different modes.
9716 2011-07-20 Robert Millan <rmh@gnu.org>
9718 * config.gcc (mips*-*-linux*): Remove redundant tm_file entry.
9720 2011-07-20 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
9722 * bb-reorder.c (fix_crossing_conditional_branches): Fix crash by
9723 removing now-unnecessary assignment.
9725 2011-07-20 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
9727 * emit-rtl.c (set_mem_attributes_minus_bitpos): Restore setting
9728 memory address space to the type's address space.
9730 2011-07-20 Georg-Johann Lay <avr@gjlay.de>
9734 * config/avr/avr.md (mulhi3): Use register_or_s9_operand for operand2
9735 and expand appropriately if there is a CONST_INT in operand2.
9736 (usmulqihi3): New insn.
9737 (*sumulqihi3): New insn.
9738 (*osmulqihi3): New insn.
9739 (*oumulqihi3): New insn.
9740 (*muluqihi3.uconst): New insn_and_split.
9741 (*muluqihi3.sconst): New insn_and_split.
9742 (*mulsqihi3.sconst): New insn_and_split.
9743 (*mulsqihi3.uconst): New insn_and_split.
9744 (*mulsqihi3.oconst): New insn_and_split.
9745 (*ashifthi3.signx.const): New insn_and_split.
9746 (*ashifthi3.signx.const7): New insn_and_split.
9747 (*ashifthi3.zerox.const): New insn_and_split.
9748 (mulsqihi3): New insn.
9749 (muluqihi3): New insn.
9750 (muloqihi3): New insn.
9751 * config/avr/predicates.md (const_2_to_7_operand): New.
9752 (const_2_to_6_operand): New.
9757 (register_or_s9_operand): New.
9759 2011-07-20 Kai Tietz <ktietz@redhat.com>
9761 * builtins.c (fold_builtin_expect): See through the cast
9762 from truthvalue_type_node to long.
9764 2011-07-20 Michael Meissner <meissner@linux.vnet.ibm.com>
9766 * config/rs6000/vsx.md (vsx_fma*): Use 4 argument fma instructions
9767 where we can use them from the standard and altivec instruction
9768 sets, instead of always using the 3 operand VSX forms that require
9769 the destination to overlap one of the inputs.
9774 * config/rs6000/rs6000.md (fmadf4_fpr): Set fp_type fp_maddsub_d
9776 (fmsdf4_fpr): Ditto.
9777 (nfmadf4_fpr): Ditto.
9778 (nfmsdf4_fpr): Ditto.
9780 2011-07-20 Sandra Loosemore <sandra@codesourcery.com>
9782 * genrecog.c (make_insn_sequence): Correct position numbering
9783 when filtering out match_scratch and match_dup.
9785 2011-07-20 Richard Guenther <rguenther@suse.de>
9787 * tree-ssa-forwprop.c (remove_prop_source_from_use): Robustify
9788 against already removed statements.
9789 (forward_propagate_into_comparison): Remove dead defining stmts.
9790 (forward_propagate_into_gimple_cond): Likewise.
9791 (forward_propagate_into_cond): Simplify.
9792 (ssa_forward_propagate_and_combine): Handle changed cfg from
9793 forward_propagate_into_comparison.
9794 * tree-ssa-phiopt.c (conditional_replacement): Use proper
9795 locations for newly built statements.
9797 2011-07-20 Georg-Johann Lay <avr@gjlay.de>
9799 * config/avr/avr.c (avr_rtx_costs): Set cost of SYMBOL_REF to 0.
9801 2011-07-20 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
9803 * config/s390/s390.c (s390_class_max_nregs): Fix return type.
9804 * config/s390/s390-protos.h (s390_class_max_nregs): Likewise.
9806 2011-07-20 Richard Guenther <rguenther@suse.de>
9809 * tree.c (integer_all_onesp): Use TYPE_PRECISION, not mode precision.
9810 * tree-ssa-forwprop.c (simplify_bitwise_binary): Remove bogus
9811 ADDR_EXPR folding. Canonicalize X ^ ~0 as ~X.
9813 2011-07-20 Vladimir Makarov <vmakarov@redhat.com>
9815 * config/frv/frv.c (frv_register_move_cost): Define explicitly
9816 costs for subclasses of GR_REGS.
9818 2011-07-20 Uros Bizjak <ubizjak@gmail.com>
9821 * config/i386/predicates.md (no_seg_addres_operand): No more special.
9822 * config/i386/i386.c (ix86_decompose_address): Allow only subregs
9823 of DImode hard registers in base.
9824 (ix86_legitimate_address_p): Allow SImode and DImode base and index
9827 2011-07-20 Richard Guenther <rguenther@suse.de>
9829 * tree-ssa-structalias.c (new_var_info): Allocate oldsolution lazily.
9830 (unify_nodes): Deal with that.
9831 (solve_graph): Likewise.
9833 2011-07-20 Chung-Lin Tang <cltang@codesourcery.com>
9835 * config/arm/arm.c (arm_canonicalize_comparison): Add case to
9836 canonicalize left operand from ZERO_EXTEND to AND.
9838 2011-07-20 Anatoly Sokolov <aesok@post.ru>
9840 * target.def (class_max_nregs): New hook.
9841 * doc/tm.texi.in (TARGET_CLASS_MAX_NREGS): Document.
9842 * doc/tm.texi: Regenerate.
9843 * targhooks.c (default_class_max_nregs): New function.
9844 * targhooks.h (default_class_max_nregs): Declare.
9845 * ira.h (target_ira): Change type x_ira_reg_class_max_nregs and
9846 x_ira_reg_class_min_nregs arrays to unsigned char.
9847 * ira.c (setup_reg_class_nregs): Use TARGET_CLASS_MAX_NREGS target
9848 hook instead of CLASS_MAX_NREGS macro.
9849 * reginfo.c (restore_register_info): Ditto.
9850 * ira-conflicts.c (process_regs_for_copy): Use
9851 ira_reg_class_max_nregs array instead of CLASS_MAX_NREGS macro.
9852 Change type rclass and aclass vars to reg_class_t.
9853 * ira-costs.c (record_reg_classes): Use ira_reg_class_max_nregs
9854 array instead of CLASS_MAX_NREGS macro. Change type rclass var to
9856 * reload.c (combine_reloads, find_reloads, find_reloads_address_1):
9857 Use ira_reg_class_max_nregs array instead of CLASS_MAX_NREGS macro.
9859 * config/i386/i386.h (CLASS_MAX_NREGS): Remove.
9860 * config/i386/i386.c (ix86_class_max_nregs): New function.
9861 (ix86_register_move_cost): Use TARGET_CLASS_MAX_NREGS target hook
9862 instead of CLASS_MAX_NREGS macro.
9863 (TARGET_CLASS_MAX_NREGS): Define.
9864 * config/avr/avr.h (CLASS_MAX_NREGS): Remove.
9865 * config/avr/avr-protos.h (class_max_nregs): Remove declaration.
9866 * config/avr/avr.c (class_max_nregs): Remove function.
9867 * config/alpha/alpha.h (CLASS_MAX_NREGS): Remove.
9868 * config/spu/spu.h (CLASS_MAX_NREGS): Remove.
9869 * config/mep/mep.h (CLASS_MAX_NREGS): Remove.
9870 * config/m32r/m32r.h (CLASS_MAX_NREGS): Remove.
9871 * config/microblaze/microblaze.h (CLASS_MAX_NREGS): Remove.
9872 * config/xtensa/xtensa.h (CLASS_MAX_NREGS): Remove.
9873 * config/stormy16/stormy16.h (CLASS_MAX_NREGS): Remove.
9874 * config/lm32/lm32.h (CLASS_MAX_NREGS): Remove.
9875 * config/moxie/moxie.h (CLASS_MAX_NREGS): Remove.
9876 * config/iq2000/iq2000.h (CLASS_MAX_NREGS): Remove.
9877 * config/mn10300/mn10300.h (CLASS_MAX_NREGS): Remove.
9878 * config/score/score.h (CLASS_MAX_NREGS): Remove.
9879 * config/vax/vax.h (CLASS_MAX_NREGS): Remove.
9880 * config/h8300/h8300.h (CLASS_MAX_NREGS): Remove.
9881 * config/v850/v850.h (CLASS_MAX_NREGS): Remove.
9883 2011-07-19 Eric Botcazou <ebotcazou@adacore.com>
9885 * cif-code.def (OVERWRITABLE): Fix typo and move around.
9886 (TARGET_OPTIMIZATION_MISMATCH): Delete.
9887 (EH_PERSONALITY): Fix typo.
9888 (NON_CALL_EXCEPTIONS): Fix message.
9889 (OPTIMIZATION_MISMATCH): Adjust message.
9890 * ipa-inline.c (can_inline_edge_p): Use CIF_OPTIMIZATION_MISMATCH.
9892 2011-07-19 Ian Lance Taylor <iant@google.com>
9894 * doc/install.texi (Configuration): Document
9895 --enable-build-poststage1-with-cxx.
9897 2011-07-19 Robert Millan <rmh@gnu.org>
9899 * config/mips/gnu-user.h: Copy from linux.h. Update comments.
9900 (GLIBC_DYNAMIC_LINKER): Remove.
9902 * config/mips/gnu-user64.h: Copy from linux64.h. Update comments.
9903 (GLIBC_DYNAMIC_LINKER32, GLIBC_DYNAMIC_LINKER64)
9904 (GLIBC_DYNAMIC_LINKERN32, UCLIBC_DYNAMIC_LINKERN32)
9905 (BIONIC_DYNAMIC_LINKERN32, GNU_USER_DYNAMIC_LINKERN32): Remove.
9906 (LINK_SPEC): Use GNU_USER_DYNAMIC_LINKER32,
9907 GNU_USER_DYNAMIC_LINKER64 and GNU_USER_LINK_EMULATIONN32.
9909 * config/mips/linux.h: Remove everything except for ...
9910 (GLIBC_DYNAMIC_LINKER): ... this macro.
9912 * config/mips/linux64.h: Remove everything except for ...
9913 (GLIBC_DYNAMIC_LINKER32, GLIBC_DYNAMIC_LINKER64)
9914 (GLIBC_DYNAMIC_LINKERN32, UCLIBC_DYNAMIC_LINKERN32)
9915 (BIONIC_DYNAMIC_LINKERN32): ... these macros.
9916 (GNU_USER_LINK_EMULATION32, GNU_USER_LINK_EMULATION64)
9917 (GNU_USER_LINK_EMULATIONN32): New macros.
9919 * config.gcc (mips64*-*-linux* | mipsisa64*-*-linux* | mips-*-linux*):
9920 Use the new headers.
9922 2011-07-19 Richard Sandiford <rdsandiford@googlemail.com>
9924 * rtl.h (mem_attrs): Turn offset and size fields into HOST_WIDE_INTs.
9925 Add offset_known_p and size_known_p fields.
9926 (MEM_OFFSET_KNOWN_P): Update accordingly.
9927 (MEM_OFFSET, MEM_SIZE_KNOWN_P, MEM_SIZE): Likewise.
9928 * emit-rtl.c (mem_attrs_htab_hash): Update after mem_attrs changes.
9929 (mem_attrs_eq_p, set_mem_attributes_minus_bitpos, set_mem_offset)
9930 (clear_mem_offset, set_mem_size, clear_mem_size, change_address)
9931 (adjust_address_1, widen_memory_access, set_mem_attrs_for_spill)
9932 (init_emit_regs): Likewise.
9934 2011-07-19 Richard Sandiford <rdsandiford@googlemail.com>
9936 * doc/rtl.texi (MEM_OFFSET_KNOWN_P): Document.
9937 (MEM_OFFSET): Change from returning an rtx to returning a
9939 * rtl.h (MEM_OFFSET_KNOWN_P): New macro.
9940 (MEM_OFFSET): Return a HOST_WIDE_INT rather than an rtx.
9941 * emit-rtl.h (set_mem_offset): Take a HOST_WIDE_INT rather than an rtx.
9942 (clear_mem_offset): Declare.
9943 * alias.c (ao_ref_from_mem): Adjust uses of MEM_OFFSET, using
9944 MEM_OFFSET_KNOWN_P to test whether the offset is known, and
9945 MEM_OFFSET to get a HOST_WIDE_INT offset.
9946 (nonoverlapping_memrefs_p): Likewise. Adjust calls to...
9947 (adjust_offset_for_component_ref): Take a bool "known_p"
9948 parameter and a HOST_WIDE_INT "offset" parameter.
9949 * builtins.c (get_memory_rtx): As for ao_ref_from_mem.
9950 Adjust calls to set_mem_offset, passing a HOST_WIDE_INT rather
9951 than an rtx. Use clear_mem_offset to clear the offset.
9952 * cfgcleanup.c (merge_memattrs): Likewise.
9953 * dwarf2out.c (tls_mem_loc_descriptor): Likewise.
9954 * function.c (assign_parm_find_stack_rtl): Likewise.
9955 (assign_parm_setup_stack): Likewise.
9956 * print-rtl.c (print_rtx): Likewise.
9957 * reload.c (find_reloads_subreg_address): Likewise.
9958 * simplify-rtx.c (delegitimize_mem_from_attrs): Likewise.
9959 * var-tracking.c (INT_MEM_OFFSET): Likewise.
9960 * emit-rtl.c (set_reg_attrs_from_value): Likewise.
9961 (get_mem_align_offset): Likewise.
9962 (set_mem_offset): Take a HOST_WIDE_INT rather than an rtx.
9963 (clear_mem_offset): New function.
9964 * config/mips/mips.c (r10k_safe_mem_expr_p): Take a HOST_WIDE_INT
9965 offset rather than an rtx. Assume both the expressio and offset
9967 (r10k_needs_protection_p_1): Update accordingly, checking the
9968 expression and offset availability here instead.
9970 2011-07-19 Richard Sandiford <rdsandiford@googlemail.com>
9972 * doc/rtl.texi (MEM_SIZE_KNOWN_P): Document.
9973 (MEM_SIZE): Change from returning an rtx to returning a HOST_WIDE_INT.
9974 * rtl.h (MEM_SIZE_KNOWN_P): New macro.
9975 (MEM_SIZE): Return a HOST_WIDE_INT rather than an rtx.
9976 * emit-rtl.h (set_mem_size): Take a HOST_WIDE_INT rather than an rtx.
9977 (clear_mem_size): Declare.
9978 * emit-rtl.c (set_mem_size): Take a HOST_WIDE_INT rather than an rtx.
9979 (clear_mem_size): New function.
9980 * alias.c (ao_ref_from_mem): Adjust uses of MEM_SIZE, using
9981 MEM_SIZE_KNOWN_P to test whether the size is known, and MEM_SIZE
9982 to get a HOST_WIDE_INT size. Adjust calls to set_mem_size,
9983 passing a HOST_WIDE_INT rather than an rtx. Use clear_mem_size
9985 (nonoverlapping_memrefs_p): Likewise.
9986 * builtins.c (get_memory_rtx, expand_builtin_memcmp): Likewise.
9987 (expand_builtin_init_trampoline): Likewise.
9988 * calls.c (compute_argument_addresses): Likewise.
9989 * cfgcleanup.c (merge_memattrs): Likewise.
9990 * dce.c (find_call_stack_args): Likewise.
9991 * dse.c (record_store, scan_insn): Likewise.
9992 * dwarf2out.c (dw_sra_loc_expr): Likewise.
9993 * expr.c (emit_block_move_hints): Likewise.
9994 * function.c (assign_parm_find_stack_rtl): Likewise.
9995 * print-rtl.c (print_rtx): Likewise.
9996 * reload.c (find_reloads_subreg_address): Likewise.
9997 * rtlanal.c (may_trap_p_1): Likewise.
9998 * var-tracking.c (track_expr_p): Likewise.
9999 * varasm.c (assemble_trampoline_template): Likewise.
10000 * config/arm/arm.c (arm_print_operand): Likewise.
10001 * config/h8300/h8300.c (h8sx_emit_movmd): Likewise.
10002 * config/i386/i386.c (expand_movmem_via_rep_mov): Likewise.
10003 (expand_setmem_via_rep_stos, expand_constant_movmem_prologue)
10004 (expand_constant_setmem_prologue): Likewise.
10005 * config/mips/mips.c (mips_get_unaligned_mem): Likewise.
10006 * config/rs6000/rs6000.c (expand_block_move): Likewise.
10007 (adjacent_mem_locations): Likewise.
10008 * config/s390/s390.c (s390_expand_setmem): Likewise.
10009 (s390_expand_insv): Likewise.
10010 * config/s390/s390.md (*extzv<mode>, *extv<mode>): Likewise.
10011 (*extendqi<mode>2_short_displ): Likewise.
10012 * config/sh/sh.c (expand_block_move): Likewise.
10013 * config/sh/sh.md (extv, extzv): Likewise.
10015 2011-07-19 Richard Sandiford <rdsandiford@googlemail.com>
10017 * emit-rtl.c (mem_attrs_eq_p): New function, split out from...
10018 (mem_attrs_htab_eq): ...here.
10019 (find_mem_attrs): Replace with...
10020 (set_mem_attrs): ...this function. Take a mem_attrs structure
10021 rather than individual fields.
10022 (set_mem_attributes_minus_bitpos, set_mem_alias_set)
10023 (set_mem_addr_space, set_mem_align, set_mem_expr, set_mem_offset)
10024 (set_mem_size, change_address, adjust_address_1, offset_address)
10025 (widen_memory_access, get_spill_slot_decl, set_mem_attrs_for_spill):
10026 Update accordingly.
10028 2011-07-19 Richard Sandiford <rdsandiford@googlemail.com>
10030 * rtl.h (MEM_ALIAS_SET, MEM_EXPR, MEM_OFFSET, MEM_ADDR_SPACE)
10031 (MEM_SIZE, MEM_ALIGN): Redefine in terms of get_mem_attrs.
10032 Provide a dummy definition of MEM_ADDR_SPACE for generators.
10033 (target_rtl): Add x_mode_mem_attrs.
10034 (mode_mem_attrs): New macro.
10035 (get_mem_attrs): New function.
10036 * emit-rtl.c (get_mem_attrs): Rename to...
10037 (find_mem_attrs): ...this.
10038 (set_mem_attributes_minus_bitpos, set_mem_alias_set)
10039 (set_mem_addr_space, set_mem_align, set_mem_expr, set_mem_offset)
10040 (set_mem_size, change_address, adjust_address_1, offset_address)
10041 (widen_memory_access, get_spill_slot_decl, set_mem_attrs_for_spill):
10042 Update accordingly.
10043 (init_emit_regs): Initialize mode_mem_attrs.
10045 2011-07-19 Richard Guenther <rguenther@suse.de>
10047 * tree-ssa-forwprop.c (lookup_logical_inverted_value): Remove
10048 TRUTH_*_EXPR handling.
10049 * tree-ssa-operands.c (get_expr_operands): Likewise.
10050 * tree-ssa-pre.c (fully_constant_expression): Likewise.
10051 * tree-ssa-uninit.c (use_pred_not_overlap_with_undef_path_pre):
10053 (is_and_or_or): Likewise.
10054 (is_norm_cond_subset_of): Likewise.
10056 2011-07-19 Richard Guenther <rguenther@suse.de>
10058 * tree.h (fold_build_pointer_plus_loc): New helper function.
10059 (fold_build_pointer_plus_hwi_loc): Likewise.
10060 (fold_build_pointer_plus): Define.
10061 (fold_build_pointer_plus_hwi): Likewise.
10062 * builtins.c (std_gimplify_va_arg_expr): Use fold_build_pointer_plus.
10063 (fold_builtin_memory_op): Likewise.
10064 (fold_builtin_stpcpy): Likewise.
10065 (fold_builtin_memchr): Likewise.
10066 (fold_builtin_strstr): Likewise.
10067 (fold_builtin_strchr): Likewise.
10068 (fold_builtin_strrchr): Likewise.
10069 (fold_builtin_strpbrk): Likewise.
10070 (fold_builtin_strcat): Likewise.
10071 (expand_builtin_memory_chk): Likewise.
10072 (fold_builtin_memory_chk): Likewise.
10073 * c-typeck.c (build_unary_op): Likewise.
10074 * cgraphunit.c (thunk_adjust): Likewise.
10075 * fold-const.c (build_range_check): Likewise.
10076 (fold_binary_loc): Likewise.
10077 * omp-low.c (extract_omp_for_data): Likewise.
10078 (expand_omp_for_generic): Likewise.
10079 (expand_omp_for_static_nochunk): Likewise.
10080 (expand_omp_for_static_chunk): Likewise.
10081 * tree-affine.c (add_elt_to_tree): Likewise.
10082 * tree-data-ref.c (split_constant_offset_1): Likewise.
10083 * tree-loop-distribution.c (generate_memset_zero): Likewise.
10084 * tree-mudflap.c (mf_xform_derefs_1): Likewise.
10085 * tree-predcom.c (ref_at_iteration): Likewise.
10086 * tree-ssa-address.c (tree_mem_ref_addr): Likewise.
10087 (add_to_parts): Likewise.
10088 (create_mem_ref): Likewise.
10089 * tree-ssa-loop-ivopts.c (force_expr_to_var_cost): Likewise.
10090 * tree-ssa-loop-niter.c (number_of_iterations_lt_to_ne): Likewise.
10091 (number_of_iterations_le): Likewise.
10092 * tree-ssa-loop-prefetch.c (issue_prefetch_ref): Likewise.
10093 * tree-vect-data-refs.c (vect_analyze_data_refs): Likewise.
10094 (vect_create_addr_base_for_vector_ref): Likewise.
10095 * tree-vect-loop-manip.c (vect_update_ivs_after_vectorizer): Likewise.
10096 (vect_create_cond_for_alias_checks): Likewise.
10097 * tree-vrp.c (extract_range_from_assert): Likewise.
10098 * config/alpha/alpha.c (alpha_va_start): Likewise.
10099 (alpha_gimplify_va_arg_1): Likewise.
10100 * config/i386/i386.c (ix86_va_start): Likewise.
10101 (ix86_gimplify_va_arg): Likewise.
10102 * config/ia64/ia64.c (ia64_gimplify_va_arg): Likewise.
10103 * config/mep/mep.c (mep_expand_va_start): Likewise.
10104 (mep_gimplify_va_arg_expr): Likewise.
10105 * config/mips/mips.c (mips_va_start): Likewise.
10106 (mips_gimplify_va_arg_expr): Likewise.
10107 * config/pa/pa.c (hppa_gimplify_va_arg_expr): Likewise.
10108 * config/rs6000/rs6000.c (rs6000_va_start): Likewise.
10109 (rs6000_gimplify_va_arg): Likewise.
10110 * config/s390/s390.c (s390_va_start): Likewise.
10111 (s390_gimplify_va_arg): Likewise.
10112 * config/sh/sh.c (sh_va_start): Likewise.
10113 (sh_gimplify_va_arg_expr): Likewise.
10114 * config/sparc/sparc.c (sparc_gimplify_va_arg): Likewise.
10115 * config/spu/spu.c (spu_va_start): Likewise.
10116 (spu_gimplify_va_arg_expr): Likewise.
10117 * config/stormy16/stormy16.c (xstormy16_expand_builtin_va_start):
10119 (xstormy16_gimplify_va_arg_expr): Likewise.
10120 * config/xtensa/xtensa.c (xtensa_va_start): Likewise.
10121 (xtensa_gimplify_va_arg_expr): Likewise.
10123 2011-07-19 Richard Guenther <rguenther@suse.de>
10125 * expr.c (expand_expr_real_2): Remove TRUTH_*_EXPR handling.
10126 (expand_expr_real_1): Remove TRUTH_*IF_EXPR and STATEMENT_LIST
10129 PR middle-end/18908
10130 * expr.c (expand_expr_real_2): Do not unnecessarily truncate the
10131 result of BIT_*_EXPR to bitfield precision.
10133 2011-07-19 Richard Sandiford <richard.sandiford@linaro.org>
10135 PR tree-optimization/49742
10136 * tree-data-ref.c (get_references_in_stmt): Treat the lhs of a call
10137 as a potential write.
10139 2011-07-19 Richard Guenther <rguenther@suse.de>
10141 * Makefile.in (tree-ssa-forwprop.o): Depend on gimple-pretty-print.h.
10142 * tree-ssa-forwprop.c: Include gimple-pretty-print.h.
10143 (forward_propagate_comparison): Simplify, remove obsolete code.
10145 2011-07-19 Richard Guenther <rguenther@suse.de>
10147 * gimplify.c (gimplify_expr): Gimplify TRUTH_NOT_EXPR as
10148 BIT_XOR_EXPR, same as the RTL expander does.
10149 * tree-cfg.c (verify_expr): Disallow TRUTH_NOT_EXPR in the gimple IL.
10150 (verify_gimple_assign_unary): Likewise.
10151 * tree-ssa-propagate.c (valid_gimple_rhs_p): Disallow TRUTH_*_EXPR.
10152 * tree-ssa-forwprop.c (forward_propagate_comparison): Handle
10153 BIT_NOT_EXPR and BIT_XOR_EXPR instead of TRUTH_NOT_EXPR.
10155 2011-07-19 Jakub Jelinek <jakub@redhat.com>
10157 PR tree-optimization/49768
10158 * gimple-fold.c (fold_nonarray_ctor_reference): Return NULL
10159 if offset is smaller than bitoffset, but offset+size is bigger
10162 2011-07-19 Ira Rosen <ira.rosen@linaro.org>
10164 PR tree-optimization/49771
10165 * tree-vect-loop-manip.c (vect_vfa_segment_size): In case of
10166 zero step, set segment length to the size of the data-ref's type.
10168 2011-07-18 Martin Jambor <mjambor@suse.cz>
10170 * ipa-prop.h: Include alloc-pool.h, all sorts of updates to general
10172 (ipcp_values_pool): Declare.
10173 (ipcp_sources_pool): Likewise.
10174 (ipcp_lattice): Changed to forward declaration.
10175 (ipa_param_descriptor): Removed fields ipcp_lattice, types and
10176 cannot_devirtualize.
10177 (ipa_node_params): New fields descriptors, lattices, known_vals,
10178 clone_for_all_contexts and node dead, removed fields params and
10180 (ipa_set_param_count): Removed.
10181 (ipa_get_param_count): Made to work with descriptors vector.
10182 (ipa_get_param): Updated.
10183 (ipa_param_cannot_devirtualize_p): Removed.
10184 (ipa_param_types_vec_empty): Likewise.
10185 (ipa_set_param_used): New function.
10186 (ipa_get_param_used): Updated to use descriptors vector.
10187 (ipa_func_list): Removed.
10188 (ipa_init_func_list): Removed declaration.
10189 (ipa_push_func_to_list_1): Likewise.
10190 (ipa_pop_func_from_list): Likewise.
10191 (ipa_push_func_to_list): Removed.
10192 (ipa_lattice_from_jfunc): Remove declaration.
10193 (ipa_get_jf_pass_through_result): Declare.
10194 (ipa_get_jf_ancestor_result): Likewise.
10195 (ipa_value_from_jfunc): Likewise.
10196 (ipa_get_lattice): Update.
10197 (ipa_lat_is_single_const): New function.
10198 * ipa-prop.c (ipa_push_func_to_list_1): Removed.
10199 (ipa_init_func_list): Likewise.
10200 (ipa_pop_func_from_list): Likewise.
10201 (ipa_get_param_decl_index): Fix coding style.
10202 (count_formal_params): Removed.
10203 (count_formal_params_1): Renamed to count_formal_params.
10204 (ipa_populate_param_decls): Update to use descriptors vector.
10205 (ipa_initialize_node_params): Likewise.
10206 (visit_ref_for_mod_analysis): Use ipa_set_param_used.
10207 (ipa_analyze_params_uses): Likewise.
10208 (ipa_free_node_params_substructures): Likewise and free also lattices
10210 (duplicate_array): Removed.
10211 (ipa_edge_duplication_hook): Add the new edge to the list of edge
10213 (ipa_node_duplication_hook): Update to use new lattices.
10214 (ipa_free_all_structures_after_ipa_cp): Free alloc pools.
10215 (ipa_free_all_structures_after_iinln): Likewise.
10216 (ipa_write_node_info): Update to use new lattices.
10217 (ipa_read_node_info): Likewise.
10218 (ipa_get_jf_pass_through_result): New function.
10219 (ipa_get_jf_ancestor_result): Likewise.
10220 (ipa_value_from_jfunc): Likewise.
10221 (ipa_cst_from_jfunc): Reimplemented using ipa_value_from_jfunc.
10222 * ipa-cp.c: Reimplemented.
10223 * params.def (PARAM_DEVIRT_TYPE_LIST_SIZE): Removed.
10224 (PARAM_IPA_CP_VALUE_LIST_SIZE): New parameter.
10225 (PARAM_IPA_CP_EVAL_THRESHOLD): Likewise.
10226 * Makefile.in (IPA_PROP_H): Added alloc-pool.h to dependencies.
10227 * doc/invoke.texi (devirt-type-list-size): Removed description.
10228 (ipa-cp-value-list-size): Added description.
10230 2011-07-18 Richard Henderson <rth@redhat.com>
10232 * bb-reorder.c (fix_crossing_conditional_branches): Emit all insns
10233 before calling create_basic_block.
10235 2011-07-18 Jakub Jelinek <jakub@redhat.com>
10237 PR middle-end/49675
10238 * tree.c (build_common_builtin_nodes): Register
10239 __builtin_return_address, __cyg_profile_func_enter
10240 and __cyg_profile_func_exit.
10242 2011-07-18 Richard Henderson <rth@redhat.com>
10244 * bb-reorder.c (emit_barrier_after_bb): Split out of ...
10245 (add_labels_and_missing_jumps): ... here.
10246 (fix_up_fall_thru_edges, fix_crossing_conditional_branches): Use it.
10248 2011-07-18 Uros Bizjak <ubizjak@gmail.com>
10251 * config/i386/i386.c (ix86_decompose_address): Allow only subregs
10252 of DImode hard registers in PLUS address chains.
10254 2011-07-18 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
10257 * config.gcc (alpha*-*-linux*): Add crtfastmath.o to extra_parts.
10258 (alpha*-*-freebsd*): Likewise.
10259 (i[34567]86-*-linux*, i[34567]86-*-kfreebsd*-gnu,
10260 i[34567]86-*-knetbsd*-gnu, i[34567]86-*-gnu*,
10261 i[34567]86-*-kopensolaris*-gnu): Add crtprec32.o, crtprec64.o,
10262 crtprec80.o, crtfastmath.o to extra_parts for all targets.
10263 (ia64*-*-elf*): Remove extra_parts.
10264 (sparc-*-linux*): Add crtfastmath.o to extra_parts.
10265 (sparc64-*-linux*): Likewise.
10266 (sparc64-*-freebsd*): Likewise.
10269 * config.gcc (ia64*-*-freebsd*): Remove crtfastmath.o from extra_parts.
10270 (ia64*-*-linux*): Likewise.
10271 (mips64*-*-linux*): Likewise.
10272 (mips*-*-linux*): Likewise.
10274 2011-07-18 David Edelsohn <dje.gcc@gmail.com>
10276 * doc/install.texi (Specific, *-ibm-aix*): AIX assembler bug.
10278 2011-07-18 Richard Guenther <rguenther@suse.de>
10280 * gimplify.c (gimplify_expr): Use input_location, not saved_location
10281 when building new trees.
10283 2011-07-18 Richard Guenther <rguenther@suse.de>
10285 * expr.c (expand_expr_real_2): Properly truncate the BIT_NOT_EXPR
10286 expansion result to bitfield precision if required.
10288 2011-07-18 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
10290 * config.gcc (i[3456x]86-*-netware*): Remove.
10292 * gthr-nks.h: Remove.
10293 * configure.ac (enable_threads): Remove nks.
10294 * configure: Regenerate.
10296 * config/i386/i386.c (ix86_encode_section_info): Remove netware
10298 * config/i386/i386.h (KEEP_AGGREGATE_RETURN_POINTER): Remove
10299 <netware.h> reference.
10301 * config/i386/netware-libgcc.c,
10302 gcc/config/i386/netware-libgcc.def,
10303 gcc/config/i386/netware-libgcc.exp, gcc/config/i386/netware.c,
10304 gcc/config/i386/netware.h, gcc/config/i386/netware.opt,
10305 gcc/config/i386/nwld.c, gcc/config/i386/nwld.h,
10306 gcc/config/i386/t-netware, gcc/config/i386/t-nwld: Remove
10308 * doc/extend.texi (Function Attributes,
10309 callee_pop_aggregate_return): Remove i?86-netware reference.
10310 * doc/install.texi (Configuration, --enable-threads): Remove nks.
10312 2011-07-17 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
10316 2010-12-30 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
10318 * config/pa/pa.md: Add ",*" condition to 64-bit add/subtract boolean
10321 2011-07-17 Eric Botcazou <ebotcazou@adacore.com>
10323 PR middle-end/49732
10324 * tree.c (walk_tree_1) <DECL_EXPR>: Do not walk a pointed-to type.
10326 2011-07-16 Matthias Klose <doko@ubuntu.com>
10328 * doc/install.texi: Document --enable-static-libjava.
10330 2011-07-15 Richard Henderson <rth@redhat.com>
10332 * bb-reorder.c (find_rarely_executed_basic_blocks_and_crossing_edges):
10333 Replace all three arguments by returning a VEC of edges.
10334 (add_labels_and_missing_jumps): Accept a VEC of edges, not bare
10335 pointers and counts.
10336 (fix_edges_for_rarely_executed_code): Merge ...
10337 (rest_of_handle_partition_blocks): ... into...
10338 (partition_hot_cold_basic_blocks): ... here. Return todo items if
10339 any work was performed.
10340 (pass_partition_blocks): Clear todo_flags_finish.
10342 2011-07-15 Paolo Carlini <paolo.carlini@oracle.com>
10343 Jakub Jelinek <jakub@redhat.com>
10344 Jonathan Wakely <jwakely.gcc@gmail.com>
10347 * gthr-posix.h: Do not include <unistd.h> unconditionally; use
10348 _GTHREADS_USE_MUTEX_TIMEDLOCK instead of _POSIX_TIMEOUTS.
10350 2011-07-15 Jason Merrill <jason@redhat.com>
10353 * Makefile.in ($(lang_checks_parallelized)): Allow --extra_opts
10354 rather than --tool_opts.
10356 2011-07-15 Basile Starynkevitch <basile@starynkevitch.net>
10358 * doc/plugins.texi (Building GCC plugins): gengtype needs its
10359 corresponding gtype.state.
10361 2011-07-15 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
10364 * config/pa/pa.md (casesi): Use gen_int_mode instead of GEN_INT.
10366 2011-07-15 Eric Botcazou <ebotcazou@adacore.com>
10369 * doc/md.texi (Standard Names): Document window_save.
10370 * cfgexpand.c (expand_debug_parm_decl): New function extracted from
10371 expand_debug_expr and expand_debug_source_expr. If the target has
10372 a window_save instruction, adjust the ENTRY_VALUE_EXP.
10373 (expand_debug_expr) <SSA_NAME>: Call expand_debug_parm_decl if the
10374 SSA_NAME_VAR is a parameter.
10375 (expand_debug_source_expr) <PARM_DECL>: Call expand_debug_parm_decl.
10376 * var-tracking.c (parm_reg_t): New type and associated vector type.
10377 (windowed_parm_regs): New variable.
10378 (adjust_insn): If the target has a window_save instruction and this
10379 is the instruction, make its effect on parameter registers explicit.
10380 (next_non_note_insn_var_location): New function.
10381 (emit_notes_in_bb): Use it instead of NEXT_INSN throughout.
10382 (vt_add_function_parameter): If the target has a window_save insn,
10383 adjust the incoming RTL and record that in windowed_parm_regs.
10384 (vt_finalize): Free windowed_parm_regs.
10386 2011-07-15 Bernd Schmidt <bernds@codesourcery.com>
10388 * doc/invoke.texi (C6X Options): New section.
10389 * doc/md.texi (TI C6X family): New section.
10390 * config.gcc: Handle tic6x, in particular tic6x-*-elf and
10392 * longlong.h (add_ssaaaa, __umulsidi3, umul_ppmm,
10393 count_leading_zeros, count_trailing_zeros, UMUL_TIME, UDIV_TIME):
10394 Provide C6X definitions.
10395 * config/c6x/c6x.md: New file.
10396 * config/c6x/constraints.md: New file.
10397 * config/c6x/predicates.md: New file.
10398 * config/c6x/c6x-sched.md.in: New file.
10399 * config/c6x/c6x-sched.md: New file.
10400 * config/c6x/gensched.sh: New file.
10401 * config/c6x/c6x-mult.md.in: New file.
10402 * config/c6x/genmult.sh: New file.
10403 * config/c6x/c6x-mult.md: New file.
10404 * config/c6x/sync.md: New file.
10405 * config/c6x/c6x-protos.h: New file.
10406 * config/c6x/sfp-machine.h: New file.
10407 * config/c6x/c6x.c: New file.
10408 * config/c6x/c6x.h: New file.
10409 * config/c6x/crti.s: New file.
10410 * config/c6x/crtn.s: New file.
10411 * config/c6x/lib1funcs.asm: New file.
10412 * config/c6x/c6x-modes.def: New file.
10413 * config/c6x/genopt.sh: New file.
10414 * config/c6x/c6x.opt: New file.
10415 * config/c6x/c6x-tables.opt: New file.
10416 * config/c6x/c6x-opts.h: New file.
10417 * config/c6x/c6x-isas.def: New file.
10418 * config/c6x/elf.h: New file.
10419 * config/c6x/elf-common.h: New file.
10420 * config/c6x/uclinux-elf.h: New file.
10421 * config/c6x/t-c6x: New file.
10422 * config/c6x/t-c6x-elf: New file.
10423 * config/c6x/t-c6x-uclinux: New file.
10424 * config/c6x/t-c6x-softfp: New file.
10425 * config/c6x/gtd.c: New file.
10426 * config/c6x/gtf.c: New file.
10427 * config/c6x/ltd.c: New file.
10428 * config/c6x/ltf.c: New file.
10429 * config/c6x/ged.c: New file.
10430 * config/c6x/gef.c: New file.
10431 * config/c6x/led.c: New file.
10432 * config/c6x/lef.c: New file.
10433 * config/c6x/eqd.c: New file.
10434 * config/c6x/eqf.c: New file.
10435 * config/c6x/libgcc-c6xeabi.ver: New file.
10438 2003-07-10 Eric Botcazou <ebotcazou@libertysurf.fr>
10439 PR rtl-optimization/11320
10440 * sched-int.h (struct deps) [reg_conditional_sets]: New field.
10441 (struct sched_info) [compute_jump_reg_dependencies]: New prototype.
10442 * sched-deps.c (sched_analyze_insn) [JUMP_INSN]: Update call to
10443 current_sched_info->compute_jump_reg_dependencies. Record which
10444 registers are used and which registers are set by the jump.
10445 Clear deps->reg_conditional_sets after a barrier.
10446 Set deps->reg_conditional_sets if the insn is a COND_EXEC.
10447 Clear deps->reg_conditional_sets if the insn is not a COND_EXEC.
10448 (init_deps): Initialize reg_conditional_sets.
10449 (free_deps): Clear reg_conditional_sets.
10450 * sched-ebb.c (compute_jump_reg_dependencies): New prototype.
10451 Mark registers live on entry of the fallthrough block and conditionally
10452 set as set by the jump. Mark registers live on entry of non-fallthrough
10453 blocks as used by the jump.
10454 * sched-rgn.c (compute_jump_reg_dependencies): New prototype.
10455 Mark new parameters as unused.
10457 2011-07-14 Andrew Pinski <pinskia@gmail.com>
10460 * tree-mudflap.c (mf_xform_derefs_1 <case MEM_REF>):
10461 Use fold_build2_loc instead of build2.
10462 Use the correct type for the new tree.
10464 2011-07-14 Bernd Schmidt <bernds@codesourcery.com>
10466 PR rtl-optimization/11320
10467 * config/ia64/ia64.md (load_symptr_low): Show a MEM.
10468 * config/ia64/ia64.c (ia64_expand_load_address): Generate it.
10470 2011-07-14 Georg-Johann Lay <avr@gjlay.de>
10473 * config/avr/avr.md (rotl<mode>3): Generate SCRATCH instead
10475 (*rotw<mode>): Use const_int_operand for operand2.
10476 Use match_scatch for operand3.
10477 (*rotb<mode>): Ditto
10478 * config/avr/avr.c (avr_rotate_bytes): Treat SCRATCH.
10480 2011-07-14 Richard Guenther <rguenther@suse.de>
10482 PR tree-optimization/49651
10483 * tree-ssa-structalias.c (get_constraint_for_1): Properly
10484 handle dereferences with subvariables.
10486 2011-07-14 Richard Guenther <rguenther@suse.de>
10488 * gimple-fold.c (fold_gimple_assign): Remove operand swapping.
10489 (fold_stmt_1): Do it here directly on gimple and as a first thing.
10491 2011-07-14 Richard Guenther <rguenther@suse.de>
10493 * fold-const.c (fold_binary_loc): Convert the !bool_var result,
10494 not bool_var when folding bool_var != 1 or bool_var == 0.
10496 2011-07-14 Bernd Schmidt <bernds@codesourcery.com>
10498 * haifa-sched.c (schedule_insns): Remove outdated comment.
10499 (schedule_block): When computing a known value for TODO_SPEC,
10500 just set it rather than using logical operations.
10501 (try_ready): Likewise. Use a local variable rather than a
10502 pointer to TODO_SPEC. Reorder an if statement to move the
10503 easy case to the then block.
10504 * sched-deps.c (dep_spec_p): New static function.
10505 (update_dep): Use it to decide whether to call
10506 change_spec_dep_to_hard.
10507 (get_back_and_forw_lists): Use it.
10508 (sd_resolve_dep): Likewise.
10509 (init_dep): If !USE_DEPS_LIST, use zero to initialize status.
10510 (haifa_note_mem_dep): Likewise.
10511 (check_dep): Likewise.
10512 (sd_add_dep): Also clear SPECULATIVE bits if not DO_SPECULATION.
10513 (sched_free_deps): Free in two passes.
10515 2011-07-14 Richard Sandiford <richard.sandiford@linaro.org>
10517 PR middle-end/49736
10518 * expr.c (all_zeros_p): Undo bogus part of last change.
10520 2011-07-14 Matthias Klose <doko@ubuntu.com>
10522 * doc/extend.texi (optimize attribute): Fix typo.
10524 2011-07-14 Richard Guenther <rguenther@suse.de>
10526 * gimplify.c (gimplify_expr): Only do required conversions.
10528 2011-07-14 Georg-Johann Lay <avr@gjlay.de>
10531 * config/avr/elf.h (TARGET_ASM_SELECT_SECTION): Remove,
10532 i.e. use default_elf_select_section.
10533 (TARGET_HAVE_SWITCHABLE_BSS_SECTIONS): Remove.
10534 (READONLY_DATA_SECTION_ASM_OP): Remove.
10535 (TARGET_ASM_NAMED_SECTION): Move from here...
10536 * config/avr/avr.c: ...to here.
10537 (avr_asm_init_sections): Set unnamed callback of readonly_data_section.
10538 (avr_asm_named_section): Make static.
10540 2011-07-13 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
10543 * config.gcc (extra_parts): Add crtprec32.o crtprec64.o crtprec80.o
10544 and crtfastmath.o for Linux/x86.
10546 2011-07-14 Bernd Schmidt <bernds@codesourcery.com>
10548 * haifa-sched.c: Include "hashtab.h"
10549 (sched_no_dce): New global variable.
10550 (INSN_EXACT_TICK, INSN_TICK_ESTIMATE, FEEDS_BACKTRACK_INSN,
10551 SHADOW_P): New macros.
10552 (last_clock_var, cycle_issued_insns): Move declarations.
10553 (must_backtrack): New static variable.
10554 (struct delay_pair): New structure.
10555 (delay_htab, delay_htab_i2): New static variables.
10556 (delay_hash_i1, delay_hash_i2, delay_i1_eq, delay_i2_eq,
10557 record_delay_slot_pair, pair_delay, add_delay_dependencies): New
10559 (dep_cost_1): If delay pairs exist, try to look up the insns and
10560 use the correct pair delay if we find them.
10561 (rank-for_schedule): Tweak priority for insns that must be scheduled
10562 soon to avoid backtracking.
10563 (queue_insn): Detect conditions which force backtracking.
10564 (ready_add): Likewise.
10565 (struct sched_block_state): Add member shadows_only_p.
10566 (struct haifa_save_data): New structure.
10567 (backtrack_queue): New static variable.
10568 (mark_backtrack_feeds, copy_insn_list, save_backtrack_point,
10569 unschedule_insns_until, restore_last_backtrack_point,
10570 free_topmost_backtrack_point, free_backtrack_queue,
10571 estimate_insn_tick, estimate_shadow_tick): New functions.
10572 (prune_ready_list): New arg shadows_only_p. All callers changed.
10573 If true, remove everything that isn't SHADOW_P. Look up delay
10574 pairs and estimate ticks to avoid scheduling the first insn too early.
10575 (verify_shadows): New function.
10576 (schedule_block): Add machinery to enable backtracking.
10577 (sched_init): Take sched_no_dce into account when setting
10579 (free_delay_pairs): New function.
10580 (init_h_i_d): Initialize INSN_EXACT_TICK.
10581 * Makefile.in (haifa-sched.o): Add $(HASHTAB_H).
10582 * sched-deps.c (sd_unresolve_dep): New function.
10583 * sched-int. (struct haifa_sched_info): New fields save_state
10585 (struct _haifa_insn_data): New fields exact_tick, tick_estimate,
10586 feeds_backtrack_insn and shadow_p.
10587 (DO_BACKTRACKING): New value in enum SCHED_FLAGS.
10588 (sched_no_dce): Declare variable.
10589 (record_delay_slot_pair, free_delay_pairs, add_delay_dependencies,
10590 sd_unresolve_dep): Declare functions.
10591 * modulo-sched.c (sms_sched_info): Clear the two new fields.
10592 * sched-rgn.c (rgn_const_sched_info): Likewise.
10593 * sel-sched-ir.c (sched_sel_haifa_sched_info): Likewise.
10594 * sched-ebb.c (save_ebb_state, restore_ebb_state): New functions.
10595 (ebb_sched_info): Add them for the two new fields.
10596 (add_deps_for_risky_insns): Call add_delay_dependencies.
10598 2011-07-13 Michael Meissner <meissner@linux.vnet.ibm.com>
10600 * config/rs6000/rs6000.opt (-mpointers-to-nested-functions):
10602 * config/rs6000/rs6000.c (rs6000_trampoline_init): Ditto.
10603 (rs6000_call_indirect_aix): Ditto.
10604 * config/rs6000/rs6000.md (call_indirect_aix<ptrsize>): Ditto.
10605 (call_indirect_aix<ptrsize>_internal): Ditto.
10606 (call_indirect_aix<ptrsize>_nor11): Ditto.
10607 (call_indirect_aix<ptrsize>_internal2): Ditto.
10608 (call_value_indirect_aix<ptrsize>): Ditto.
10609 (call_value_indirect_aix<ptrsize>_internal): Ditto.
10610 (call_value_indirect_aix<ptrsize>_nor11): Ditto.
10611 (call_value_indirect_aix<ptrsize>_internal2): Ditto.
10612 * doc/invoke.texi (RS/6000 and PowerPC Options): Ditto.
10614 2011-07-13 Jason Merrill <jason@redhat.com>
10616 * Makefile.in ($(lang_checks_parallelized)): Allow --tool_opts.
10618 2011-07-13 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
10620 * config/spu/spu.c (spu_init_libfuncs): Install __clrsbdi2.
10621 * config/spu/spu.md ("clrsb<mode>2"): New expander.
10623 2011-07-13 Thomas Schwinge <thomas@schwinge.name>
10625 * acinclude.m4 (gcc_GAS_CHECK_FEATURE): Use AS_ECHO instead of echo.
10626 * configure: Regenerate.
10628 2011-07-13 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
10630 * config/spu/spu.c (TARGET_ASM_FILE_START): Do not define.
10631 (asm_file_start): Remove.
10632 (spu_machine_dependent_reorg): Call compute_bb_for_insn and
10633 free_bb_for_insn around code that modifies insns before
10634 restarting df analysis.
10636 2011-07-13 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
10639 * config/sol2.h (LIB_SPEC): Simplify. Move LIB_THREAD_LDFLAGS_SPEC ...
10640 (LINK_SPEC): ... here.
10642 2011-07-13 Bernd Schmidt <bernds@codesourcery.com>
10644 * haifa-sched.c (struct sched_block_state): New.
10645 (schedule_block): Move some local variables into such a structure.
10647 2011-07-13 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
10649 * config/i386/crtprec.c: Move to ../libgcc/config/i386.
10650 * config/i386/t-crtpc: Remove.
10651 * config/t-darwin (EXTRA_MULTILIB_PARTS): Remove.
10652 * config.gcc (i[34567]86-*-darwin*): Remove i386/t-crtpc from
10654 (x86_64-*-darwin*): Likewise.
10655 (i[34567]86-*-linux*): Likewise.
10656 (x86_64-*-linux*): Likewise.
10658 * config/i386/sol2.h (ENDFILE_SPEC): Redefine.
10659 Handle -mpc32, -mpc64, -mpc80.
10661 2011-07-13 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
10663 * config/alpha/crtfastmath.c: Move to ../libgcc/config/alpha.
10664 * config/alpha/t-crtfm: Remove.
10665 * config/i386/crtfastmath.c: Move to ../libgcc/config/i386.
10666 * config/i386/t-crtfm: Remove.
10667 * config/ia64/crtfastmath.c: Move to ../libgcc/config/ia64.
10668 * config/mips/crtfastmath.c: Move to ../libgcc/config/mips.
10669 * config/sparc/crtfastmath.c: Move to ../libgcc/config/sparc.
10670 * config/sparc/t-crtfm: Remove.
10672 * config.gcc (alpha*-*-linux*): Remove alpha/t-crtfm from tmake_file.
10673 (alpha*-*-freebsd*): Likewise.
10674 (i[34567]86-*-darwin*): Remove i386/t-crtfm from tmake_file.
10675 (x86_64-*-darwin*): Likewise.
10676 (i[34567]86-*-linux*): Likewise.
10677 (x86_64-*-linux*): Likewise.
10678 (x86_64-*-mingw*): Likewise.
10679 (ia64*-*-elf*): Remove crtfastmath.o from extra_parts.
10680 (ia64*-*-freebsd*): Likewise.
10681 (ia64*-*-linux*): Likewise.
10682 (mips64*-*-linux*): Likewise.
10683 (mips*-*-linux*): Likewise.
10684 (sparc-*-linux*): Remove sparc/t-crtfm from tmake_file.
10685 (sparc64-*-linux*): Likewise.
10686 (sparc64-*-freebsd*): Likewise.
10688 2011-07-13 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
10690 * config/darwin-crt2.c: Move to ../libgcc/config/rs6000.
10691 * config/darwin-crt3.c: Move to ../libgcc/config.
10692 * config/t-darwin (EXTRA_MULTILIB_PARTS): Remove.
10693 ($(T)crt3$(objext)): Remove.
10694 * config/rs6000/t-darwin (DARWIN_EXTRA_CRT_BUILD_CFLAGS): Remove.
10695 ($(T)crt2$(objext)): Remove.
10696 * config.gcc (powerpc-*-darwin*): Remove extra_parts.
10697 (powerpc64-*-darwin*): Likewise.
10699 2011-07-13 H.J. Lu <hongjiu.lu@intel.com>
10701 * config/i386/i386.c (x86_output_mi_thunk): Support ptr_mode != Pmode.
10703 * config/i386/i386.md (*addsi_1_zext): Renamed to ...
10704 (addsi_1_zext): This.
10706 2011-07-13 Bernd Schmidt <bernds@codesourcery.com>
10708 * doc/tm.texi.in (TARGET_ASM_MERGEABLE_RODATA_PREFIX): Add hook.
10709 * doc/tm.texi: Regenerate.
10710 * target.def (mergeable_rodata_prefix): New defhookpod.
10711 * varasm.c (mergeable_string_section, mergeable_constant_section):
10712 Use it. Allocate name with alloca.
10714 2011-07-13 H.J. Lu <hongjiu.lu@intel.com>
10716 * doc/invoke.texi (x86): Remove -mfused-madd and add -mfma.
10718 2011-07-13 Richard Sandiford <richard.sandiford@linaro.org>
10720 * tree-vect-loop-manip.c (vect_create_cond_for_alias_checks): Tighten
10723 2011-07-13 Richard Sandiford <richard.sandiford@linaro.org>
10725 * tree.h (categorize_ctor_elements): Remove comment. Fix long line.
10726 (count_type_elements): Delete.
10727 (complete_ctor_at_level_p): Declare.
10728 * expr.c (flexible_array_member_p): New function, split out from...
10729 (count_type_elements): ...here. Make static. Replace allow_flexarr
10730 parameter with for_ctor_p. When for_ctor_p is true, return the
10731 number of elements that should appear in the top-level constructor,
10732 otherwise return an estimate of the number of scalars.
10733 (categorize_ctor_elements): Replace p_must_clear with p_complete.
10734 (categorize_ctor_elements_1): Likewise. Use complete_ctor_at_level_p.
10735 (complete_ctor_at_level_p): New function, borrowing union logic
10736 from old categorize_ctor_elements_1.
10737 (mostly_zeros_p): Return true if the constructor is not complete.
10738 (all_zeros_p): Update call to categorize_ctor_elements.
10739 * gimplify.c (gimplify_init_constructor): Update call to
10740 categorize_ctor_elements. Don't call count_type_elements.
10741 Unconditionally prevent clearing for variable-sized types,
10742 otherwise rely on categorize_ctor_elements to detect
10743 incomplete initializers.
10745 2011-07-13 Richard Guenther <rguenther@suse.de>
10747 * tree-vrp.c (simplify_conversion_using_ranges): Make sure
10748 the final type is integral.
10750 2011-07-13 Bernd Schmidt <bernds@codesourcery.com>
10752 * sched-int.h (struct _dep): Add member cost.
10753 (DEP_COST, UNKNOWN_DEP_COST): New macros.
10754 * sched-deps.c (init_dep_1): Initialize DEP_COST.
10755 * haifa-sched.c (dep_cost_1): Use and set DEP_COST.
10756 (sched_change_pattern): Reset it for dependent insns.
10758 2011-07-13 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
10760 * Makefile.in (CRT0STUFF_T_CFLAGS): Remove.
10761 ($(T)crt0.o, $(T)mcrt0.o, s-crt0): Remove.
10762 * config/i386/netware-crt0.c: Move to ../libgcc/config/i386.
10763 * config/i386/t-nwld (CRTSTUFF_T_CFLAGS, CRT0STUFF_T_CFLAGS): Remove.
10764 (CRT0_S, MCRT0_S): Remove.
10765 ($(T)libgcc.def, $(T)libc.def, $(T)libcpre.def, $(T)posixpre.def):
10768 * config.gcc (i[3456x]86-*-netware*): Remove extra_parts.
10770 2011-07-12 Eric Botcazou <ebotcazou@adacore.com>
10772 * cse.c (insert_with_costs): Put semi-colon after empty loop body
10774 * emit-rtl.c (push_to_sequence): Likewise.
10775 * haifa-sched.c (max_issue): Likewise.
10776 * matrix-reorg.c (add_allocation_site): Likewise.
10777 * postreload-gcse.c (eliminate_partially_redundant_load): Likewise.
10778 * reload.c (alternative_allows_const_pool_ref): Likewise.
10779 * sched-rgn.c (rgn_add_block): Likewise.
10780 (rgn_fix_recovery_cfg): Likewise.
10781 * tree.c (attribute_list_contained): Likewise.
10783 2011-07-12 Uros Bizjak <ubizjak@gmail.com>
10785 * config/i386/i386.c: Tidy processor feature bitmasks.
10786 (m_P4_NOCONA): New.
10788 2011-07-12 Andrew Pinski <pinskia@gmail.com>
10791 * cprop.c (find_implicit_sets): Correct the condition.
10793 2011-07-12 Richard Henderson <rth@redhat.com>
10796 * dwarf2out.h (dwarf_frame_regnum): Remove.
10797 * dwarf2out.c (based_loc_descr): Revert last change. Initialize regno
10798 earlier from DWARF_FRAME_REGNUM. Never use dbx_reg_number.
10799 * dwarf2cfi.c (dw_stack_pointer_regnum, dw_frame_pointer_regnum): New.
10800 (execute_dwarf2_frame): Initialize them.
10801 (DW_STACK_POINTER_REGNUM, DW_FRAME_POINTER_REGNUM): Remove; replace
10802 users of the macros with the variables.
10803 (expand_builtin_dwarf_sp_column): Revert last change.
10804 (expand_builtin_init_dwarf_reg_sizes): Likewise. Compute the
10805 result of DWARF_FRAME_REGNUM into a local variable.
10807 2011-07-12 Richard Henderson <rth@redhat.com>
10810 * config/i386/i386.c (x86_output_mi_thunk): Use
10811 machopic_indirect_call_target instead of machopic_indirection_name
10814 2011-07-12 Laurent GUERBY <laurent@guerby.net>
10815 Eric Botcazou <ebotcazou@adacore.com>
10817 * prefix.h: Wrap up in extern "C" block.
10819 2011-07-12 Harsha Jagasia <harsha.jagasia@amd.com>
10821 AMD bdver2 Enablement
10822 * config.gcc (i[34567]86-*-linux* | ...): Add bdver2.
10823 (case ${target}): Add bdver2.
10824 * config/i386/driver-i386.c (host_detect_local_cpu): Let
10825 -march=native recognize bdver2 processors.
10826 * config/i386/i386-c.c (ix86_target_macros_internal): Add
10827 bdver2 def_and_undef
10828 * config/i386/i386.c (struct processor_costs bdver2_cost): New
10830 (m_BDVER2): New definition.
10831 (m_AMD_MULTIPLE): Includes m_BDVER2.
10832 (initial_ix86_tune_features): Add bdver2 tuning.
10833 (processor_target_table): Add bdver2 entry.
10834 (static const char *const cpu_names): Add bdver2 entry.
10835 (ix86_option_override_internal): Add bdver2 instruction sets.
10836 (ix86_issue_rate): Add bdver2.
10837 (ix86_adjust_cost): Add bdver2.
10838 (has_dispatch): Add bdver2.
10839 * config/i386/i386.h (TARGET_BDVER2): New definition.
10840 (enum target_cpu_default): Add TARGET_CPU_DEFAULT_bdver2.
10841 (enum processor_type): Add PROCESSOR_BDVER2.
10842 * config/i386/i386.md (define_attr "cpu"): Add bdver2.
10843 * config/i386/i386.opt ( mdispatch-scheduler): Add bdver2 to
10846 2011-07-12 Richard Henderson <rth@redhat.com>
10849 * config/i386/i386.c (x86_output_mi_thunk): Fix mode for
10850 destination address in memory on some paths.
10852 2011-07-12 Bernd Schmidt <bernds@codesourcery.com>
10854 * doc/tm.texi.in (FUNCTION_ARG_PADDING): Mention
10855 TARGET_FUNCTION_ARG_ROUND_BOUNDARY.
10856 (TARGET_FUNCTION_ARG_ROUND_BOUNDARY): Add hook.
10857 * function.c (locate_and_pad_parm): Take it into account.
10858 * target.def (function_arg_round_boundary): New hook.
10859 * targhooks.c (default_function_arg_round_boundary): New function.
10860 * targhooks.h (default_function_arg_round_boundary): Declare.
10861 * doc/tm.texi: Regenerate.
10863 2011-07-12 Richard Guenther <rguenther@suse.de>
10865 * tree-ssa-copyrename.c (rename_ssa_copies): Zero statistics.
10866 Do not perform no-op changes.
10868 2011-07-12 Richard Sandiford <richard.sandiford@linaro.org>
10870 * config/arm/predicates.md (neon_struct_operand): Make a normal
10872 (neon_struct_or_register_operand): New predicate.
10873 * config/arm/neon.md (movmisalign<mode>): Replace predicates
10874 with neon_struct_or_register_operand.
10875 (*movmisalign<mode>_neon_store, *movmisalign<mode>_neon_load): Use
10876 neon_struct_operand instead of memory_operand.
10878 2011-07-12 Martin Jambor <mjambor@suse.cz>
10880 * cgraph.h (cgraph_get_node_or_alias): Removed declaration.
10881 * cgraph.c (cgraph_get_node_or_alias): Removed.
10882 (change_decl_assembler_name): Changed all calls to
10883 cgraph_get_node_or_alias to a call to cgraph_get_node.
10884 (cgraph_make_decl_local): Likewise.
10885 * lto-symtab.c (lto_symtab_resolve_symbols): Likewise.
10886 * varasm.c (default_binds_local_p_1): Likewise.
10887 (decl_binds_to_current_def_p): Likewise.
10889 2011-07-12 Jakub Jelinek <jakub@redhat.com>
10891 PR tree-optimization/49712
10892 * tree-ssa-loop-im.c (gen_lsm_tmp_name): Handle TARGET_MEM_REF.
10894 2011-07-11 Bernd Schmidt <bernds@codesourcery.com>
10896 * genautomata.c (add_arc): Return void. All callers changed.
10897 (make_automaton): Remove dead code.
10899 2011-07-11 Richard Henderson <rth@redhat.com>
10901 * dwarf2cfi.c (DW_STACK_POINTER_REGNUM): New.
10902 (DW_FRAME_POINTER_REGNUM): New.
10903 (expand_builtin_init_dwarf_reg_sizes): Use unsigned for rnum.
10904 (def_cfa_1): Do not convert reg to DWARF_FRAME_REGNUM here.
10906 (dwarf2out_flush_queued_reg_saves, dwarf2out_frame_debug_def_cfa,
10907 dwarf2out_frame_debug_adjust_cfa, dwarf2out_frame_debug_cfa_register,
10908 dwarf2out_frame_debug_cfa_expression, dwarf2out_frame_debug_expr):
10910 * dwarf2out.c (based_loc_descr): Use dwarf_frame_regnum.
10911 * dwarf2out.h (dwarf_frame_regnum): New.
10912 (struct cfa_loc): Document the domain of the reg member.
10914 2011-07-11 Uros Bizjak <ubizjak@gmail.com>
10916 * config/i386/i386.c (ix86_trampoline_init): Switch arms of if expr.
10917 Use offset everywhere. Always assert that offset <= TRAMPOLINE_SIZE.
10919 2011-07-11 Jakub Jelinek <jakub@redhat.com>
10922 * dwarf2out.c (int_shift_loc_descriptor): New function.
10923 (int_loc_descriptor): If shorter, emit i as
10924 (i >> shift), shift, DW_OP_shl for suitable shift value.
10925 Similarly, try to optimize large negative values using
10926 DW_OP_neg of a positive value if shorter.
10927 (size_of_int_shift_loc_descriptor): New function.
10928 (size_of_int_loc_descriptor): Adjust to match int_loc_descriptor
10930 (mem_loc_descriptor) <case CONST_INT>: Emit zero-extended constants
10931 that fit into DWARF2_ADDR_SIZE bytes as int_loc_descriptor +
10932 DW_OP_GNU_convert instead of DW_OP_GNU_const_type if the former
10934 (resolve_addr_in_expr): Optimize DW_OP_plus_uconst with a large
10935 addend as added DW_OP_plus if it is shorter.
10937 2011-07-11 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
10939 * config/i386/sol2.h [!USE_GLD] (CTORS_SECTION_ASM_OP): Define.
10940 (DTORS_SECTION_ASM_OP): Define.
10942 2011-07-11 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
10944 * config/dfp-bit.c, config/dfp-bit.h: Move to ../libgcc.
10945 * config/t-dfprules: Move to ../libgcc/config.
10946 * config.gcc (i[34567]86-*-linux*, i[34567]86-*-kfreebsd*-gnu,
10947 i[34567]86-*-knetbsd*-gnu, i[34567]86-*-gnu*,
10948 i[34567]86-*-kopensolaris*-gnu): Remove t-dfprules from tmake_file.
10949 (x86_64-*-linux*, x86_64-*-kfreebsd*-gnu, x86_64-*-knetbsd*-gnu):
10951 (i[34567]86-*-cygwin*): Likewise.
10952 (i[34567]86-*-mingw*, x86_64-*-mingw*): Likewise.
10953 (powerpc-*-linux*, powerpc64-*-linux*): Likewise.
10954 * Makefile.in (D32PBIT_FUNCS, D64PBIT_FUNCS, D128PBIT_FUNCS): Remove.
10955 (libgcc.mvars): Remove DFP_ENABLE, DFP_CFLAGS, D32PBIT_FUNCS,
10956 D64PBIT_FUNCS, D128PBIT_FUNCS.
10958 2011-07-11 Richard Guenther <rguenther@suse.de>
10960 * tree-vrp.c (simplify_conversion_using_ranges): Manually
10961 translate the source value-range through the conversion chain.
10963 2011-07-11 Richard Sandiford <richard.sandiford@linaro.org>
10965 * expr.c (expand_expr_real_1): Use expand_insn for movmisalign.
10967 2011-07-11 Arthur Loiret <aloiret@debian.org>
10969 * config.gcc (s390-*-linux*): If 'enabled_targets' is 'all', build
10970 a bi-arch compiler defaulting to 31-bit. In this case:
10971 (tmake_file): Add s390/t-linux64.
10972 * doc/install.texi: Add s390-linux to the list of targets supporting
10973 --enable-targets=all.
10975 2011-07-11 Arthur Loiret <aloiret@debian.org>
10976 Matthias Klose <doko@debian.org>
10978 * config.gcc (mips*-*-linux*): If 'enabled_targets' is 'all', build
10979 a tri-arch compiler defaulting to 32-bit (ABI o32). In this case:
10980 (tm_file): Add mips/linux64.h.
10981 (tmake_file): Add mips/t-linux64.
10982 (tm_defines): Add MIPS_ABI_DEFAULT=ABI_32.
10983 * config/mips/linux64.h (DRIVER_SELF_SPECS): Use MULTILIB_ABI_DEFAULT
10984 instead of hardcoded mabi=n32.
10985 * config/mips/t-linux64 (MULTILIB_DIRNAMES): Set to 'n32 . 64' if
10986 tm_defines contains MIPS_ABI_DEFAULT ABI_32, to follow the glibc
10989 2011-07-11 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
10991 * passes.c (init_optimization_passes): Add invariant motion pass
10992 after induction variable optimization.
10994 2011-07-11 Georg-Johann Lay <avr@gjlay.de>
10997 * config/avr/avr.c (notice_update_cc): For ashiftrt:QI, only
10998 offsets 1..5 set cc0 in a usable way.
11000 2011-07-11 Romain Geissler <romain.geissler@gmail.com>
11002 * tree.h (call_expr_arg): Remove.
11003 (call_expr_argp): Likewise.
11005 2011-07-11 Eric Botcazou <ebotcazou@adacore.com>
11007 * config/sparc/sparc.md (save_register_window_1): Rename to...
11008 (window_save): ...this.
11009 * config/sparc/sparc.c (emit_save_register_window): Rename to...
11010 (emit_window_save): ...this.
11011 (sparc_expand_prologue): Adjust to above renaming.
11013 2011-07-10 H.J. Lu <hongjiu.lu@intel.com>
11015 * config/i386/i386.c (ix86_trampoline_init): Use movl instead
11018 2011-07-10 Richard Henderson <rth@redhat.com>
11020 * config/i386/i386.c (x86_output_mi_thunk): Generate rtl and
11021 run final, instead of emitting text directly.
11023 2011-07-10 H.J. Lu <hongjiu.lu@intel.com>
11025 * config/i386/i386.c (ix86_option_override_internal): Turn on
11026 OPTION_MASK_ISA_64BIT for TARGET_X32. Only allow small and
11027 small PIC models for TARGET_X32.
11029 2011-07-10 Hans-Peter Nilsson <hp@axis.com>
11032 * config/cris/t-elfmulti (CRTSTUFF_T_CFLAGS): Don't include
11036 * config/cris/cris.c (cris_asm_output_case_end): Robustify against
11037 stray notes and debug insns by using prev_nonnote_nondebug_insn
11038 instead of PREV_INSN.
11040 2011-07-09 Richard Henderson <rth@redhat.com>
11042 * defaults.h (DWARF2_ADDR_SIZE, DWARF_OFFSET_SIZE,
11043 DWARF_TYPE_SIGNATURE_SIZE): Move from ...
11044 * dwarf2out.c: ... here.
11045 (output_all_cfis): Remove.
11046 (dwarf2out_switch_text_section): Use output_cfis directly.
11047 (size_of_locs): Export.
11048 (output_loc_sequence, output_loc_sequence_raw): Export.
11049 (div_data_align, need_data_align_sf_opcode, dwarf_cfi_name, output_cfi,
11050 output_cfi_directive, dwarf2out_emit_cfi, output_cfis, output_cfa_loc,
11051 output_cfa_loc_raw): Move to ...
11052 * dwarfcfi.c: ... here.
11053 * dwarf2out.h: Update decls.
11055 2011-07-09 Richard Henderson <rth@redhat.com>
11057 * defaults.h (DWARF_CIE_DATA_ALIGNMENT, DWARF_FRAME_RETURN_COLUMN,
11058 DWARF_FRAME_REGNUM, DWARF2_FRAME_REG_OUT): Move from ...
11059 * dwarf2cfi.c: ... here.
11060 (PTR_SIZE, DWARF_OFFSET_SIZE, DWARF_INITIAL_LENGTH_SIZE): Remove.
11061 (DWARF_ROUND, DWARF_CIE_ID): Remove.
11062 * dwarf2out.c (INCOMING_RETURN_ADDR_RTX): Remove.
11063 (DWARF2_FRAME_REG_OUT, DWARF_CIE_DATA_ALIGNMENT): Remove.
11064 (DWARF_FRAME_RETURN_COLUMN, DWARF_FRAME_REGNUM): Remove.
11066 2011-07-09 Richard Henderson <rth@redhat.com>
11068 * dwarf2cfi.c (cie_return_save): New.
11069 (queue_reg_save): Use compare_reg_or_pc.
11070 (dwarf2out_flush_queued_reg_saves): Handle pc_rtx as return column.
11071 (dwarf2out_frame_debug_expr): Likewise.
11072 (dwarf2out_frame_debug_cfa_register): Record saved reg for pc too.
11073 (initial_return_save): Likewise.
11074 (execute_dwarf2_frame): Save and restore initial return save from
11075 the cie to the fde.
11076 * config/mips/mips.c (mips_frame_set): Remove special case for
11077 DWARF_FRAME_RETURN_COLUMN.
11079 2011-07-09 Richard Henderson <rth@redhat.com>
11081 * dwarf2cfi.c (lookup_cfa): Remove.
11082 (execute_dwarf2_frame): Assert queues are empty on entry.
11083 Setup initial cfa directly, not via lookup_cfa.
11084 Don't clear args_size state here.
11086 2011-07-09 Richard Henderson <rth@redhat.com>
11088 * dwarf2cfi.c (add_cfi_vec): New.
11089 (add_cfi): Rename from add_fde_cfi. Add the element to add_cfi_vec.
11090 (def_cfa_1, reg_save): Remove for_cie argument. Update all callers.
11091 (execute_dwarf2_frame): Set add_cfi_vec.
11093 2011-07-09 Richard Henderson <rth@redhat.com>
11095 * defaults.h (ASM_COMMENT_START): Move here...
11096 * dwarf2asm.c: ... from here.
11097 * dwarf2out.c, final.c, vmsdbgout.c: Remove duplicates.
11098 * toplev.c: Remove ifndef tests of ASM_COMMENT_START.
11099 * varasm.c: Likewise.
11101 2011-07-09 Richard Henderson <rth@redhat.com>
11104 * dwarf2cfi.c (dwarf2out_frame_debug): Don't set cfi_insn here...
11105 (create_cfi_notes): ... do it here instead.
11107 2011-07-09 Jakub Jelinek <jakub@redhat.com>
11110 * dwarf2out.c (size_of_int_loc_descriptor): New function.
11111 (address_of_int_loc_descriptor): Use it.
11112 (scompare_loc_descriptor): Optimize EQ/NE comparison with constant.
11114 2011-07-09 Richard Henderson <rth@redhat.com>
11116 * config/pdp11/pdp11.md (define_c_enum "unspecv"): New.
11117 (prologue, epilogue): New.
11118 (return, *rts): New.
11119 (blockage, setd, seti): New.
11120 * config/pdp11/pdp11.c (TARGET_ASM_FUNCTION_PROLOGUE): Remove.
11121 (TARGET_ASM_FUNCTION_EPILOGUE): Remove.
11122 (pdp11_saved_regno): New.
11123 (pdp11_expand_prologue): Rename from pdp11_output_function_prologue;
11124 generate rtl instead of text.
11125 (pdp11_expand_epilogue): Similarly from pdp11_output_function_epilogue.
11126 (pdp11_sp_frame_offset): Export. Use pdp11_saved_regno.
11127 * config/pdp11/pdp11-protos.h: Update.
11129 2011-07-09 Richard Henderson <rth@redhat.com>
11131 * config/rs6000/rs6000.c (rs6000_output_function_prologue): Don't
11132 try to insert an rtl prologue here.
11133 (rs6000_output_function_epilogue): Similarly.
11134 * config/rs6000/rs6000.md (prologue): Emit a barrier to
11135 satisfy !TARGET_SCHED_PROLOG.
11136 (epilogue, sibcall_epilogue): Likewise.
11138 2011-07-09 Eric Botcazou <ebotcazou@adacore.com>
11140 * config/sparc/sparc.h (STACK_SAVEAREA_MODE): Move around.
11141 (FP_REG_P): Delete.
11142 (IN_OR_GLOBAL_P): Likewise.
11144 2011-07-08 Jason Merrill <jason@redhat.com>
11147 * gimplify.c (goa_stabilize_expr): Handle RHS preevaluation in
11148 compound assignment.
11150 * cgraph.c (cgraph_add_to_same_comdat_group): New.
11151 * cgraph.h: Declare it.
11152 * ipa.c (function_and_variable_visibility): Make sure thunks
11153 have the right visibility.
11155 2011-07-08 Richard Henderson <rth@redhat.com>
11158 * dwarf2cfi.c (dwarf2out_frame_debug): Insert cfi notes after
11159 any tablejump vector.
11162 * dwarf2cfi.c (create_cfi_notes): Flush queued saves at the
11163 end of the prologue.
11165 2011-07-08 Jakub Jelinek <jakub@redhat.com>
11168 * config/rs6000/rs6000.c (rs6000_emit_vector_cond_expr): Use
11169 CONST0_RTX (dest_mode) instead of const0_rtx as second operand of NE.
11170 * config/rs6000/vector.md (vector_select_<mode>,
11171 vector_select_<mode>_uns): Change second operand of NE to
11172 CONST0_RTX (<MODE>mode) instead of const0_rtx.
11173 * config/rs6000/altivec.md (*altivec_vsel<mode>,
11174 *altivec_vsel<mode>_uns): Expect second operand of NE to be
11175 zero_constant of the corresponding vector mode.
11176 * config/rs6000/vsx.md (*vsx_xxsel<mode>, *vsx_xxsel<mode>_uns):
11179 2011-07-08 Sebastian Pop <sebastian.pop@amd.com>
11181 * graphite-dependences.c (build_alias_set_powerset): Remove
11182 continue from loop, add one more assert.
11184 2011-07-08 Georg-Johann Lay <avr@gjlay.de>
11187 * config/avr/avr.c (avr_hard_regno_mode_ok): Rewrite.
11188 In particular, allow 8-bit values in r28 and r29.
11189 (avr_hard_regno_scratch_ok): Disallow any register that might be
11190 part of the frame pointer.
11191 (avr_hard_regno_rename_ok): Same.
11192 (avr_legitimate_address_p): Don't allow SUBREGs.
11194 2011-07-08 Julian Brown <julian@codesourcery.com>
11196 * config/arm/neon.md (vec_shr_<mode>, vec_shl_<mode>): Disable in
11198 (reduc_splus_<mode>, reduc_uplus_<mode>, reduc_smin_<mode>)
11199 (reduc_smax_<mode>, reduc_umin_<mode>, reduc_umax_<mode>)
11200 (neon_vec_unpack<US>_lo_<mode>, neon_vec_unpack<US>_hi_<mode>)
11201 (vec_unpack<US>_hi_<mode>, vec_unpack<US>_lo_<mode>)
11202 (neon_vec_<US>mult_lo_<mode>, vec_widen_<US>mult_lo_<mode>)
11203 (neon_vec_<US>mult_hi_<mode>, vec_widen_<US>mult_hi_<mode>)
11204 (vec_pack_trunc_<mode>, neon_vec_pack_trunc_<mode>): Disable for Q
11205 registers in big-endian mode.
11207 2011-07-08 Bernd Schmidt <bernds@codesourcery.com>
11209 * genattrtab.c (evaluate_eq_attr): Allow an attribute to be defined
11210 in terms of another.
11211 (write_attr_value): Write a cast if necessary.
11213 * defaults.h (REG_WORDS_BIG_ENDIAN): Provide a default.
11214 * doc/tm.texi.in (WORDS_BIG_ENDIAN): Mention REG_WORDS_BIG_ENDIAN.
11215 (REG_WORDS_BIG_ENDIAN): Document.
11216 * doc/tm.texi: Regenerate.
11217 * reload.c (operands_match_p): Take it into account.
11218 (reload_adjust_reg_for_mode): Likewise.
11219 * rtlanal.c (subreg_get_info): Likewise.
11221 2011-07-08 Richard Guenther <rguenther@suse.de>
11223 * fold-const.c (fold_binary_loc): Remove index +p PTR -> PTR +p index
11226 2011-07-08 Kai Tietz <ktietz@redhat.com>
11228 * fold-const.c (fold_truth_andor): Factored out truth_andor
11229 label from fold_binary as function.
11230 (fold_binary_loc): Replace truth_andor lable
11231 by function fold_truth_andor.
11233 2011-07-08 Kirill Yukhin <kirill.yukhin@intel.com>
11235 PR middle-end/49519
11236 * calls.c (mem_overlaps_already_clobbered_arg_p): Additional
11237 check if address is stored in register. If so - give up.
11238 (check_sibcall_argument_overlap_1): Do not perform check of
11239 overlapping when it is call to address.
11241 2011-07-08 Georg-Johann Lay <avr@gjlay.de>
11243 * config/avr/avr.c (output_reload_insisf): Use 'REG_Z+1' instead
11246 2011-07-08 Bernd Schmidt <bernds@codesourcery.com>
11248 * optabs.c (expand_binop): Use GET_MODE_PRECISION instead of
11249 GET_MODE_BITSIZE where appropriate.
11250 (widen_leading, expand_parity, expand_ctz, expand_ffs,
11251 expand_unop, expand_abs_nojump, expand_one_cmpl_abs_nojump,
11252 expand_float, expand_fix): Likewise.
11253 * expr.c (convert_move, convert_modes, expand_expr_real_2,
11254 expand_expr_real_1, reduce_to_bit_field_precision): Likewise.
11255 * stor-layout.c (get_mode_bounds): Likewise.
11256 * cfgexpand.c (convert_debug_memory_address, expand_debug_expr):
11258 * convert.c (convert_to_integer): Likewise.
11259 * expmed.c (expand_shift_1): Likewise.
11261 * rtlanal.c (nonzero_bits1): Don't compare GET_MODE_SIZE against
11264 * optabs.c (expand_binop): Tighten conditions for doubleword
11266 (widen_bswap): Assert that mode bitsize and precision are the same.
11267 * stor-layout.c (get_best_mode): Skip modes that have lower
11268 precision than bitsize.
11269 * recog.c (simplify_while_replacing): Assert that bitsize and
11270 precision are the same.
11272 2011-07-08 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
11274 * Makefile.in (LIBGCOV): Remove.
11275 (libgcc.mvars): Remove LIBGCOV.
11276 * libgov.c: Move to ../libgcc.
11278 2011-07-08 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
11280 * config/fixed-bit.c, config/fixed-bit.h: Move to ../libgcc.
11282 2011-07-08 Martin Jambor <mjambor@suse.cz>
11284 * tree-sra.c (analyze_all_variable_accesses): Dump that a struture
11285 is too big for total scalarization.
11287 2011-07-07 Richard Henderson <rth@redhat.com>
11289 * config/alpha/elf.h (MIPS_DEBUGGING_INFO): Undef.
11290 (DBX_DEBUGGING_INFO): Undef.
11292 2011-07-07 Richard Henderson <rth@redhat.com>
11294 * dwarf2out.c (output_cfi_directive): Export. Add FILE parameter.
11295 Handle some opcodes specially for debugging.
11296 * print-rtl.c: Include dwarf2out.h
11297 (print_rtx): Handle NOTE_INSN_CFI.
11298 * Makefile.in (print-rtl.o): Update.
11300 2011-07-07 Richard Henderson <rth@redhat.com>
11302 * tree-pass.h (pass_dwarf2_frame): Declare.
11303 * passes.c (init_optimization_passes): Add it.
11304 * dwarf2cfi.c (dwarf2out_frame_debug): Make static.
11305 (create_cfi_notes): Rename from dwarf2out_frame_debug_after_prologue;
11306 make static, do not call add_cfis_to_fde.
11307 (dwarf2out_frame_debug_init, dwarf2cfi_function_init,
11308 dwarf2out_frame_init): Merge into...
11309 (execute_dwarf2_frame): ... here. New function.
11310 (dwarf2out_do_frame, dwarf2out_do_cfi_asm): Make boolean. Change
11311 saved_do_cfi_asm to a tri-state variable.
11312 (gate_dwarf2_frame, pass_dwarf2_frame): New.
11313 * dwarf2out.c (dwarf2out_begin_prologue): Only allocate the fde
11314 if it has yet to be done. Don't call dwarf2cfi_function_init.
11315 * dwarf2out.h, debug.h: Update decls.
11316 * final.c (final_start_function): Don't call
11317 dwarf2out_frame_debug_init or dwarf2out_frame_debug_after_prologue.
11318 * lto-streamer-in.c (lto_init_eh): Don't call dwarf2out_frame_init.
11319 * toplev.c (lang_dependent_init): Likewise.
11321 2011-07-07 Richard Henderson <rth@redhat.com>
11323 * dwarf2out.c (fde_table, fde_table_allocated, fde_table_in_use,
11324 FDE_TABLE_INCREMENT): Replace with...
11325 (fde_vec): ... this, a new vector.
11326 (current_fde): Remove. Replace all users with cfun->fde.
11327 (output_call_frame_info): Use FOR_EACH_VEC_ELT over fde_vec.
11328 (size_of_aranges, dwarf2out_finish): Likewise.
11329 (dwarf2out_alloc_current_fde): Break out from ...
11330 (dwarf2out_begin_prologue): ... here.
11331 (dwarf2out_frame_init): Remove.
11332 * dwarf2cfi.c: Update all users of current_fde.
11333 (dwarf2out_frame_init): Rename from dwarf2cfi_frame_init.
11334 * dwarf2out.h: Update decls.
11335 (dw_fde_node): Add fde_index member.
11336 * function.h (struct function): Add fde member.
11338 2011-07-07 Bernd Schmidt <bernds@codesourcery.com>
11339 Richard Henderson <rth@redhat.com>
11341 * dwarf2cfi.c (add_cfi): Remove.
11342 (dwarf2out_cfi_label): Remove force argument. Only generate the
11344 (add_fde_cfi): Simplify the different code paths.
11345 (add_cie_cfi): New.
11346 (old_cfa, old_cfa_remember): New.
11347 (def_cfa_1, reg_save): Remove label, add for_cie parameter.
11348 (last_reg_save_label): Remove.
11349 (dwarf2out_args_size, dwarf2out_stack_adjust, queue_reg_save,
11350 dwarf2out_frame_debug_def_cfa, dwarf2out_frame_debug_adjust_cfa,
11351 dwarf2out_frame_debug_cfa_offset, dwarf2out_frame_debug_cfa_register,
11352 dwarf2out_frame_debug_cfa_expression,
11353 dwarf2out_frame_debug_cfa_restore,
11354 dwarf2out_frame_debug_cfa_window_save,
11355 dwarf2out_frame_debug_expr): Remove label parameter.
11356 (cfi_label_required_p, add_cfis_to_fde): New.
11357 (dwarf2out_frame_debug_after_prologue): New.
11358 (dwarf2cfi_frame_init): Initialize old_cfa.
11359 (dwarf2out_frame_debug_restore_state): Likewise.
11360 * dwarf2out.c (dwarf2out_emit_cfi): Only do output for cfi_asm.
11361 (dwarf2out_switch_text_section): Don't clear dw_fde_current_label here.
11362 * final.c (final_start_function): Call
11363 dwarf2out_frame_debug_after_prologue.
11365 2011-07-07 Bernd Schmidt <bernds@codesourcery.com>
11366 Richard Henderson <rth@redhat.com>
11368 * dwarf2cfi.c (cfi_insn): New.
11369 (dwarf2out_cfi_label): Don't emit cfi label here.
11370 (add_fde_cfi): Create a NOTE_INSN_CFI.
11371 (dwarf2out_frame_debug): Setup cfi_insn.
11372 (dwarf2out_frame_debug_init): Loop over insns creating CFI notes.
11373 (dwarf2out_cfi_begin_epilogue): Make static.
11374 (dwarf2out_frame_debug_restore_state): Make static.
11375 * dwarf2out.c (output_cfi_directive): Make static.
11376 (dwarf2out_emit_cfi): New.
11377 * dwarf2out.h: Update.
11378 * final.c (final): Remove CFI notes.
11379 (final_scan_insn): Don't call dwarf2out_cfi_begin_epilogue,
11380 dwarf2out_frame_debug_restore_state, dwarf2out_frame_debug.
11381 Handle NOTE_INSN_CFI and NOTE_INSN_CFI_LABEL.
11382 * insn-notes.def (NOTE_INSN_CFI): New.
11383 (NOTE_INSN_CFI_LABEL): New.
11384 * rtl.h (union rtunion_def): Add rt_cfi member.
11385 (XCFI, XCCFI, NOTE_CFI, NOTE_LABEL_NUMBER): New.
11387 2011-07-07 Richard Henderson <rth@redhat.com>
11389 * dwarf2cfi.c: New file.
11390 * Makefile.in (OBJS): Add it.
11391 (GTFILES): Add dwarf2cfi.c and dwarf2out.h.
11392 * gengtype.c (open_base_files): Include dwarf2out.h.
11393 * coretypes.h (enum var_init_status): Move from ...
11395 * dwarf2out.c (saved_do_cfi_asm, dwarf2out_do_frame,
11396 dwarf2out_do_cfi_asm, cie_cfi_vec, dwarf2out_cfi_label_num,
11397 expand_builtin_dwarf_sp_column, init_return_column_size,
11398 expand_builtin_init_dwarf_reg_sizes, new_cfi, add_cfi,
11399 dwarf2out_cfi_label, emit_cfa_remember, any_cfis_emitted, add_fde_cfi,
11400 lookup_cfa_1, lookup_cfa, cfa, cfa_store, cfa_remember, args_size,
11401 old_args_size, cfa_equal_p, def_cfa_1, reg_save, initial_return_save,
11402 stack_adjust_offset, barrier_args_size, compute_barrier_args_size_1,
11403 compute_barrier_args_size, dwarf2out_args_size,
11404 dwarf2out_stack_adjust, dwarf2out_notice_stack_adjust,
11405 queued_reg_saves, reg_saved_in_data, regs_saved_in_regs,
11406 compare_reg_or_pc, record_reg_saved_in_reg, last_reg_save_label,
11407 queue_reg_save, dwarf2out_flush_queued_reg_saves,
11408 clobbers_queued_reg_save, reg_saved_in, cfa_temp,
11409 dwarf2out_frame_debug_def_cfa, dwarf2out_frame_debug_adjust_cfa,
11410 dwarf2out_frame_debug_cfa_offset, dwarf2out_frame_debug_cfa_register,
11411 dwarf2out_frame_debug_cfa_expression,
11412 dwarf2out_frame_debug_cfa_restore,
11413 dwarf2out_frame_debug_cfa_window_save, dwarf2out_frame_debug_expr,
11414 dwarf2out_frame_debug, dwarf2out_frame_debug_init,
11415 dwarf2out_cfi_begin_epilogue, dwarf2out_frame_debug_restore_state,
11416 get_cfa_from_loc_descr): Move to dwarf2cfi.c.
11417 (dw_cfi_ref, dw_fde_ref, dw_cfi_oprnd_ref, enum dw_cfi_oprnd_type,
11418 dw_cfi_oprnd, dw_cfi_node, cfi_vec, dw_cfa_location, dw_fde_node,
11419 dw_val_ref, dw_die_ref, const_dw_die_ref, dw_loc_descr_ref,
11420 dw_loc_list_ref, enum dw_val_class, dw_vec_const, dw_val_node,
11421 dw_loc_descr_node): Move to dwarf2out.h.
11422 (current_fde, output_cfi_directive, build_cfa_loc, get_address_mode,
11423 mem_loc_descriptor): Export.
11424 (build_cfa_aligned_loc): Export. Take CFA as a parameter.
11425 (dwarf2out_frame_init): Extract CIE generation code to
11426 dwarf2cfi_frame_init.
11428 2011-07-07 Eric Botcazou <ebotcazou@adacore.com>
11431 * config/sparc/sol2.h [TARGET_64BIT_DEFAULT] (TARGET_DEFAULT): Add
11432 MASK_V8PLUS, remove commented out flag and reorder.
11434 2011-07-07 Jakub Jelinek <jakub@redhat.com>
11437 * c-typeck.c (build_binary_op): For MULT_EXPR and TRUNC_DIV_EXPR with
11438 one non-complex and one complex argument, call c_save_expr on both
11441 2011-07-07 Martin Jambor <mjambor@suse.cz>
11443 PR middle-end/49495
11444 * cgraphunit.c (verify_edge_corresponds_to_fndecl): New function.
11445 (verify_cgraph_node): Some functinality moved to
11446 verify_edge_corresponds_to_fndecl, call it.
11448 2011-07-07 Joseph Myers <joseph@codesourcery.com>
11450 * config.gcc (*local*): Remove.
11451 * doc/install-old.texi: Don't mention local configurations.
11453 2011-07-07 Jakub Jelinek <jakub@redhat.com>
11456 * df-problems.c (dead_debug_reset): Remove dead_debug_uses
11457 referencing debug insns that have been reset.
11458 (dead_debug_insert_before): Don't assert reg is non-NULL,
11459 instead return immediately if it is NULL.
11461 2011-07-07 Joseph Myers <joseph@codesourcery.com>
11463 * config/i386/t-crtpic, config/i386/t-svr3dbx, config/pa/t-pa: Remove.
11465 2011-07-07 Bernd Schmidt <bernds@codesourcery.com>
11467 * hw-doloop.c: New file.
11468 * hw-doloop.h: New file.
11469 * Makefile.in (OBJS): Add hw-doloop.o.
11470 (hw-doloop.o): New rule.
11471 ($(obj_out_file)): Add hw-doloop.h dependency.
11472 * config/bfin/bfin.c: Include "hw-doloop.h".
11473 (loop_info, DEF_VEC_P for loop_info, loop_info_d): Remove.
11474 (bfin_dump_loops, bfin_bb_in_loop, bfin_scan_loop): Remove.
11475 (hwloop_optimize): Renamed from bfin_optimize_loop. Argument
11476 type changed to hwloop_info. Return bool, true if the loop was
11477 successfully optimized. Remove code that was moved to
11478 hw-doloop.c, and adjust other parts.
11479 (hwloop_fail): New static function, containing parts that used
11480 to be in bfin_optimize_loop.
11481 (bfin_discover_loop, bfin_discover_loops, free_loops,
11482 bfin_reorder_loops): Remove.
11483 (hwloop_pattern_reg): New static function.
11484 (bfin_doloop_hooks): New variable.
11485 (bfin_reorg_loops): Remove most code, call reorg_loops.
11486 * config/bfin/bfin.md (doloop_end splitter): Also enable if
11487 loop counter is a memory_operand.
11489 2011-07-07 H.J. Lu <hongjiu.lu@intel.com>
11491 * config.gcc: Support --with-multilib-list for x86 Linux targets.
11493 * configure.ac: Mention x86-64 for --with-multilib-list.
11494 * configure: Regenerated.
11496 * config/i386/gnu-user64.h (SPEC_64): Support x32.
11497 (SPEC_32): Likewise.
11498 (ASM_SPEC): Likewise.
11499 (LINK_SPEC): Likewise.
11500 (TARGET_THREAD_SSP_OFFSET): Likewise.
11501 (TARGET_THREAD_SPLIT_STACK_OFFSET): Likewise.
11504 * config/i386/i386.h (TARGET_X32): New.
11505 (TARGET_LP64): New.
11506 (LONG_TYPE_SIZE): Likewise.
11507 (POINTER_SIZE): Likewise.
11508 (POINTERS_EXTEND_UNSIGNED): Likewise.
11509 (OPT_ARCH64): Support x32.
11510 (OPT_ARCH32): Likewise.
11512 * config/i386/i386.opt (mx32): New.
11514 * config/i386/kfreebsd-gnu64.h (GNU_USER_LINK_EMULATIONX32): New.
11515 (GLIBC_DYNAMIC_LINKERX32): Likewise.
11516 * config/i386/linux64.h (GNU_USER_LINK_EMULATIONX32): Likewise.
11517 (GLIBC_DYNAMIC_LINKERX32): Likewise.
11519 * config/linux.h (UCLIBC_DYNAMIC_LINKERX32): New.
11520 (BIONIC_DYNAMIC_LINKERX32): Likewise.
11521 (GNU_USER_DYNAMIC_LINKERX32): Likewise.
11523 * config/i386/t-linux64: Support TM_MULTILIB_CONFIG.
11525 * doc/install.texi: Document --with-multilib-list for Linux/x86-64.
11527 * doc/invoke.texi: Document -mx32.
11529 2011-07-07 Richard Sandiford <richard.sandiford@linaro.org>
11531 * doc/invoke.texi (mwords-little-endian): Deprecate.
11532 * config/arm/arm.opt (mwords-little-endian): Likewise.
11533 * config/arm/arm.c (arm_option_override): Warn about the deprecation
11534 of -mwords-little-endian.
11536 2011-07-07 Richard Sandiford <richard.sandiford@linaro.org>
11538 * reload1.c (choose_reload_regs): Use mode sizes to check whether
11539 an old reload register completely defines the required value.
11541 2011-07-07 Richard Guenther <rguenther@suse.de>
11543 * fold-const.c (fold_unary_loc): Do not strip sign-changes
11546 2011-07-07 Richard Guenther <rguenther@suse.de>
11548 * tree-vrp.c (simplify_conversion_using_ranges): New function.
11549 (simplify_stmt_using_ranges): Call it.
11551 2011-07-07 Kai Tietz <ktietz@redhat.com>
11553 * tree-ssa-forwprop.c (truth_valued_ssa_name): New function.
11554 (lookup_logical_inverted_value): Likewise.
11555 (simplify_bitwise_binary_1): Likewise.
11556 (simplify_bitwise_binary): Use simplify_bitwise_binary_1.
11558 2011-07-07 Joseph Myers <joseph@codesourcery.com>
11560 * gcc.c (%[Spec]): Don't document.
11561 (struct spec_list): Update comment.
11562 (do_spec_1): Don't handle %[Spec].
11563 * doc/invoke.texi (%[@var{name}]): Remove documentation of spec.
11565 2011-07-07 Joseph Myers <joseph@codesourcery.com>
11567 * common/common-target-def.h (TARGET_HAVE_NAMED_SECTIONS): Don't
11568 default based on TARGET_ASM_NAMED_SECTION.
11569 * common/common-target.def (have_named_sections): Default to true.
11570 * common/config/default-common.c: Don't include tm.h.
11571 * common/config/picochip/picochip-common.c
11572 (TARGET_HAVE_NAMED_SECTIONS): Don't define.
11573 * common/config/m32c/m32c-common.c: Remove.
11574 * config.gcc (m32c*-*-*): Set target_has_targetm_common=no.
11575 * config/alpha/osf5.h (TARGET_HAVE_NAMED_SECTIONS): Define to false.
11576 * config/i386/openbsd.h (TARGET_HAVE_NAMED_SECTIONS): Define to false.
11577 * config/m68k/openbsd.h (TARGET_HAVE_NAMED_SECTIONS): Define to false.
11578 * config/pa/som.h (TARGET_HAVE_NAMED_SECTIONS): Define to false.
11579 * config/pdp11/pdp11.h (TARGET_HAVE_NAMED_SECTIONS): Define to false.
11580 * config/vax/openbsd.h (TARGET_HAVE_NAMED_SECTIONS): Define to false.
11582 2011-07-07 Jakub Jelinek <jakub@redhat.com>
11584 PR middle-end/49640
11585 * gimplify.c (gimplify_compound_lval): For last 2 ARRAY_*REF operands
11586 and last COMPONENT_REF operand call gimplify_expr on it if non-NULL.
11588 2011-07-07 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
11590 PR libmudflap/49550
11591 * gcc.c (MFWRAP_SPEC): Also wrap mmap64.
11593 2011-07-07 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
11596 * configure.ac (gcc_cv_as_hidden): Also accept
11597 x86_64-*-solaris2.1[0-9]*.
11598 (gcc_cv_as_cfi_directive): Likewise.
11599 (gcc_cv_as_comdat_group_group): Likewise.
11600 (set_have_as_tls): Likewise.
11601 * configure: Regenerate.
11602 * config.gcc (i[34567]86-*-solaris2*): Also handle
11603 x86_64-*-solaris2.1[0-9]*.
11604 * config.host (i[34567]86-*-solaris2*): Likewise.
11605 * config/sparc/sol2.h (ASM_CPU_DEFAULT_SPEC): Remove.
11606 * config/sol2-bi.h (ASM_CPU_DEFAULT_SPEC): Redefine.
11607 [USE_GLD] (ARCH_DEFAULT_EMULATION): Define.
11608 (TARGET_LD_EMULATION): Use it.
11609 * config/i386/sol2.h (ASM_CPU_DEFAULT_SPEC): Define.
11610 (SUBTARGET_CPU_EXTRA_SPECS): Add asm_cpu_default.
11611 * config/i386/sol2-bi.h (ASM_CPU32_DEFAULT_SPEC): Define.
11612 (ASM_CPU64_DEFAULT_SPEC): Define.
11613 (ASM_CPU_SPEC): Use %(asm_cpu_default).
11614 (ASM_SPEC): Redefine.
11615 (DEFAULT_ARCH32_P): Define using TARGET_64BIT_DEFAULT.
11616 * config/host-solaris.c [__x86_64__] (TRY_EMPTY_VM_SPACE): Reduce.
11617 * doc/install.texi (Specific, amd64-*-solaris2.1[0-9]*): Document.
11618 (Specific, i?86-*-solaris2.10): Mention x86_64-*-solaris2.1[0-9]*
11620 (Specific, x86_64-*-solaris2.1[0-9]*): Document.
11622 2011-07-07 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
11624 * config/sol2.h (ASM_SPEC): Split into ...
11625 (ASM_SPEC_BASE, ASM_PIC_SPEC): ... this.
11626 * config/i386/sol2.h (ASM_SPEC): Define using ASM_SPEC_BASE.
11627 * config/i386/sol2-bi.h (ASM_CPU_SPEC): Redefine.
11628 (ASM_SPEC): Use ASM_SPEC_BASE.
11629 * config/sparc/sol2.h (ASM_SPEC): Redefine.
11631 2011-07-07 Georg-Johann Lay <avr@gjlay.de>
11633 * config/avr/avr.md (*reload_insi): Change predicate #1 to
11634 const_int_operand. Ditto for peep2 producing this insn.
11635 Add argument to output_reload_insisf call.
11636 (*movsi,*movsf): Add argument to output_movsisf call.
11637 (*reload_insf): New insn and new peep2 to produce it.
11638 * config/avr/avr-protos.h (output_movsisf): Change prototype.
11639 (output_reload_insisf): Change prototype.
11640 * config/avr/avr.c (avr_asm_len): New function.
11641 (output_reload_insisf): Rewrite.
11642 (output_movsisf): Change prototype. output_reload_insisf for
11643 all CONST_INT and CONST_DOUBLE. ALlow moving 0.0f to memory.
11644 (adjust_insn_length): Add argument to output_movsisf and
11645 output_reload_insisf call.
11647 2011-07-07 Bernd Schmidt <bernds@codesourcery.com>
11649 * emit-rtl.c (paradoxical_subreg_p): New function.
11650 * rtl.h (paradoxical_subreg_p): Declare.
11651 * combine.c (set_nonzero_bits_and_sign_copies, get_last_value,
11652 apply_distributive_law, simplify_comparison, simplify_set): Use it.
11653 * cse.c (record_jump_cond, cse_insn): Likewise.
11654 * expr.c (force_operand): Likewise.
11655 * rtlanal.c (num_sign_bit_copies1): Likewise.
11656 * reload1.c (eliminate_regs_1, strip_paradoxical_subreg): Likewise.
11657 * reload.c (push_secondary_reload, find_reloads_toplev): Likewise.
11658 (push_reload): Use precision to check for paradoxical subregs.
11659 * expmed.c (extract_bit_field_1): Likewise.
11661 * machmode.h (HWI_COMPUTABLE_MODE_P): New macro.
11662 * combine.c (set_nonzero_bits_and_sign_copies): Use it.
11663 (find_split-point, combine_simplify_rtx, simplify_if_then_else,
11664 simplify_set, simplify_logical, expand_compound_operation,
11665 make_extraction, force_to_mode, if_then_else_cond, extended_count,
11666 try_widen_shift_mode, simplify_shift_const_1, simplify_comparison,
11667 record_value_for_reg): Likewise.
11668 * expmed.c (expand_widening_mult, expand_mult_highpart): Likewise.
11669 * simplify-rtx. c (simplify_unary_operation_1,
11670 simplify_binary_operation_1, simplify_const_relational_operation):
11673 * explow.c (trunc_int_for_mode): Use GET_MODE_PRECISION
11674 instead of GET_MODE_BITSIZE where appropriate.
11675 * rtlanal.c (subreg_lsb_1, subreg_get_info, nonzero_bits1,
11676 num_sign_bit_copies1, canonicalize_condition, low_bitmask_len,
11677 init_num_sign_bit_copies_in_rep): Likewise.
11678 * cse.c (fold_rtx, cse_insn): Likewise.
11679 * loop-doloop.c (doloop_modify, doloop_optimize): Likewise.
11680 * simplify-rtx.c (simplify_unary_operation_1,
11681 simplify_const_unary_operation, simplify_binary_operation_1,
11682 simplify_const_binary_operation, simplify_ternary_operation,
11683 simplify_const_relational_operation, simplify_subreg): Likewise.
11684 * combine.c (try_combine, find_split_point, combine_simplify_rtx,
11685 simplify_if_then_else, simplify_set, expand_compound_operation,
11686 expand_field_assignment, make_extraction, if_then_else_cond,
11687 make_compound_operation, force_to_mode, make_field_assignment,
11688 reg_nonzero_bits_for_combine, reg_num_sign_bit_copies_for_combine,
11689 extended_count, try_widen_shift_mode, simplify_shift_const_1,
11690 simplify_comparison, record_promoted_value, simplify_compare_const,
11691 record_dead_and_set_regs_1): Likewise.
11694 * simplify-rtx.c (simplify_const_binary_operation): Use the
11695 shift_truncation_mask hook instead of performing modulo by width.
11696 Compare against mode precision, not bitsize.
11697 * combine.c (combine_simplify_rtx, simplify_shift_const_1):
11698 Use shift_truncation_mask instead of constructing the value manually.
11700 2011-07-06 Michael Meissner <meissner@linux.vnet.ibm.com>
11702 * config/rs6000/rs6000-protos.h (rs6000_call_indirect_aix): New
11704 (rs6000_save_toc_in_prologue_p): Ditto.
11706 * config/rs6000/rs6000.opt (-mr11): New switch to disable loading
11707 up the static chain (r11) during indirect function calls.
11708 (-msave-toc-indirect): New undocumented debug switch.
11710 * config/rs6000/rs6000.c (struct machine_function): Add
11711 save_toc_in_prologue field to note whether the prologue needs to
11712 save the TOC value in the reserved stack location.
11713 (rs6000_emit_prologue): Use TOC_REGNUM instead of 2. If we need
11714 to save the TOC in the prologue, do so.
11715 (rs6000_trampoline_init): Don't allow creating AIX style
11716 trampolines if -mno-r11 is in effect.
11717 (rs6000_call_indirect_aix): New function to create AIX style
11718 indirect calls, adding support for -mno-r11 to suppress loading
11719 the static chain, and saving the TOC in the prologue instead of
11721 (rs6000_save_toc_in_prologue_p): Return true if we are saving the
11722 TOC in the prologue.
11724 * config/rs6000/rs6000.md (STACK_POINTER_REGNUM): Add more fixed
11726 (TOC_REGNUM): Ditto.
11727 (STATIC_CHAIN_REGNUM): Ditto.
11728 (ARG_POINTER_REGNUM): Ditto.
11729 (SFP_REGNO): Delete, unused.
11730 (TOC_SAVE_OFFSET_32BIT): Add constants for AIX TOC save and
11731 function descriptor offsets.
11732 (TOC_SAVE_OFFSET_64BIT): Ditto.
11733 (AIX_FUNC_DESC_TOC_32BIT): Ditto.
11734 (AIX_FUNC_DESC_TOC_64BIT): Ditto.
11735 (AIX_FUNC_DESC_SC_32BIT): Ditto.
11736 (AIX_FUNC_DESC_SC_64BIT): Ditto.
11737 (ptrload): New mode attribute for the appropriate load of a pointer.
11738 (call_indirect_aix32): Delete, rewrite AIX indirect function calls.
11739 (call_indirect_aix64): Ditto.
11740 (call_value_indirect_aix32): Ditto.
11741 (call_value_indirect_aix64): Ditto.
11742 (call_indirect_nonlocal_aix32_internal): Ditto.
11743 (call_indirect_nonlocal_aix32): Ditto.
11744 (call_indirect_nonlocal_aix64_internal): Ditto.
11745 (call_indirect_nonlocal_aix64): Ditto.
11746 (call): Rewrite AIX indirect function calls. Add support for
11747 eliminating the static chain, and for moving the save of the TOC
11748 to the function prologue.
11749 (call_value): Ditto.
11750 (call_indirect_aix<ptrsize>): Ditto.
11751 (call_indirect_aix<ptrsize>_internal): Ditto.
11752 (call_indirect_aix<ptrsize>_internal2): Ditto.
11753 (call_indirect_aix<ptrsize>_nor11): Ditto.
11754 (call_value_indirect_aix<ptrsize>): Ditto.
11755 (call_value_indirect_aix<ptrsize>_internal): Ditto.
11756 (call_value_indirect_aix<ptrsize>_internal2): Ditto.
11757 (call_value_indirect_aix<ptrsize>_nor11): Ditto.
11758 (call_nonlocal_aix32): Relocate in the rs6000.md file.
11759 (call_nonlocal_aix64): Ditto.
11761 * doc/invoke.texi (RS/6000 and PowerPC Options): Add -mr11 and
11762 -mno-r11 documentation.
11764 2011-07-06 Jonathan Wakely <jwakely.gcc@gmail.com>
11767 * doc/extend.texi (Compound Literals): Fix typo.
11769 2011-07-06 James Greenhalgh <james.greenhalgh@arm.com>
11771 * config/arm/arm.h (TARGET_CPU_CPP_BUILTINS): Add __ARM_FEATURE_DSP.
11773 2011-07-06 Basile Starynkevitch <basile@starynkevitch.net>
11775 * configure.ac (plugin-version.h): Generate
11776 GCCPLUGIN_VERSION_MAJOR, GCCPLUGIN_VERSION_MINOR,
11777 GCCPLUGIN_VERSION_PATCHLEVEL, GCCPLUGIN_VERSION constant integer
11780 * configure: Regenerate.
11782 * doc/plugins.texi (Building GCC plugins): Mention
11783 GCCPLUGIN_VERSION ... constant macros in plugin-version.h.
11785 2011-07-06 Bernd Schmidt <bernds@codesourcery.com>
11787 * machmode.h (TRULY_NOOP_TRUNCATION_MODES_P): New macro.
11788 * combine.c (make_extraction, gen_lowpart_or_truncate,
11789 apply_distributive_law, simplify_comparison,
11790 reg_truncated_to_mode, record_truncated_value): Use it.
11791 * cse.c (notreg_cost): Likewise.
11792 * expmed.c (store_bit_field_1, extract_bit_field_1): Likewise.
11793 * expr.c (convert_move, convert_modes): Likewise.
11794 * optabs.c (expand_binop, expand_unop): Likewise.
11795 * postreload.c (move2add_last_label): Likewise.
11796 * regmove.c (optimize_reg_copy_3): Likewise.
11797 * rtlhooks.c (gen_lowpart_general): Likewise.
11798 * simplify-rtx.c (simplify_unary_operation_1): Likewise.
11800 2011-07-06 Joseph Myers <joseph@codesourcery.com>
11802 * config/rs6000/vxworks.h (WORDS_BIG_ENDIAN): Define.
11804 2011-07-06 Bernd Schmidt <bernds@codesourcery.com>
11806 * cse.c (find_comparison_args): Use val_mode_signbit_set_p.
11807 * simplify-rtx.c (mode_signbit_p): Use GET_MODE_PRECISION.
11808 (val_mode_signbit_p, val_mode_signbit_set_p): New functions.
11809 (simplify_const_unary_operation, simplify_binary_operation_1,
11810 simplify_const_binary_operation, simplify_const_relational_operation):
11811 Use them. Use GET_MODE_MASK for masking and sign-extensions.
11812 * combine.c (set_nonzero_bits_and_sign_copies, simplify_set,
11813 combine_simplify_rtx, force_to_mode, reg_nonzero_bits_for_combine,
11814 simplify_shift_const_1, simplify_comparison): Likewise.
11815 * expr.c (convert_modes): Likewise.
11816 * rtlanal.c (nonzero_bits1, canonicalize_condition): Likewise.
11817 * expmed.c (emit_cstore, emit_store_flag_1, emit_store_flag): Likewise.
11818 * rtl.h (val_mode_signbit_p, val_mode_signbit_set_p): Declare.
11820 * simplify-rtx.c (simplify_ternary_operation): Remove dead code.
11822 2011-07-06 Richard Guenther <rguenther@suse.de>
11824 PR tree-optimization/49645
11825 * c-decl.c (finish_decl): Also set DECL_HARD_REGISTER for global
11826 register variables.
11827 * tree-ssa-sccvn.c (vn_reference_op_eq): Disregard differences
11828 in type qualification here ...
11829 (copy_reference_ops_from_ref): ... not here.
11830 (vn_reference_lookup_3): ... or here.
11831 (copy_reference_ops_from_ref): Record decl bases as MEM[&decl].
11832 (vn_reference_lookup): Do the lookup with a valueized ao-ref.
11834 2011-07-06 Ian Lance Taylor <iant@google.com>
11836 * doc/install.texi (Configuration): It's
11837 --enable-gnu-indirect-function, not --enable-indirect-function.
11839 2011-07-06 Bernd Schmidt <bernds@codesourcery.com>
11841 * simplify-rtx.c (simplify_const_binary_operation): Use the
11842 shift_truncation_mask hook instead of performing modulo by width.
11843 Compare against mode precision, not bitsize.
11844 * combine.c (combine_simplify_rtx, simplify_shift_const_1):
11845 Use shift_truncation_mask instead of constructing the value manually.
11847 2011-07-06 H.J. Lu <hongjiu.lu@intel.com>
11849 PR middle-end/47383
11850 * tree-ssa-address.c (addr_for_mem_ref): Use pointer_mode for
11851 address computation and convert to address_mode if needed.
11853 2011-07-06 Richard Guenther <rguenther@suse.de>
11855 * tree.c (build_common_tree_nodes_2): Merge with
11856 build_common_tree_nodes.
11857 * tree.h (build_common_tree_nodes): Adjust prototype.
11858 (build_common_tree_nodes_2): Remove.
11859 * doc/tm.texi.in (lang_hooks.builtin_function): Adjust.
11860 * doc/tm.texi (lang_hooks.builtin_function): Regenerate.
11862 2011-07-05 Jakub Jelinek <jakub@redhat.com>
11864 PR tree-optimization/49618
11865 * tree-eh.c (tree_could_trap_p) <case CALL_EXPR>: For DECL_WEAK
11866 t recurse on the decl.
11867 <case FUNCTION_DECL, case VAR_DECL>: For DECL_WEAK decls
11868 return true if expr isn't known to be defined in current
11869 TU or some other LTO partition.
11871 2011-07-05 Michael Meissner <meissner@linux.vnet.ibm.com>
11873 * params.def (PARAM_CASE_VALUES_THRESHOLD): New parameter to
11874 override CASE_VALUES_THRESHOLD.
11876 * stmt.c (toplevel): Include params.h.
11877 (case_values_threshold): Use the --param case-values-threshold
11878 value if non-zero, otherwise use machine dependent value.
11879 (expand_case): Use case_values_threshold.
11881 * Makefile.in (stmt.o): Add $(PARAMS_H) dependency.
11883 * doc/invoke.texi (--param case-values-threshold): Document.
11885 2011-07-05 Richard Henderson <rth@redhat.com>
11887 * dwarf2out.c (dwarf2out_cfi_label): Make static.
11888 (dwarf2out_flush_queued_reg_saves): Make static.
11889 (dwarf2out_reg_save): Remove.
11890 (dwarf2out_return_save): Remove.
11891 (dwarf2out_return_reg): Remove.
11892 (dwarf2out_reg_save_reg): Remove.
11893 (dwarf2out_def_cfa): Merge into ...
11894 (dwarf2out_frame_init): ... here.
11895 * dwarf2out.h, tree.h: Remove declarations as necessary.
11897 2011-07-05 Richard Henderson <rth@redhat.com>
11899 * config/ia64/ia64.c (ia64_dwarf_handle_frame_unspec): Remove.
11900 (TARGET_DWARF_HANDLE_FRAME_UNSPEC): Remove.
11901 (ia64_expand_epilogue): Emit an empty FRAME_RELATED_EXPR for
11904 * config/ia64/ia64.c (ia64_emit_deleted_label_after_insn): Remove.
11905 (IA64_CHANGE_CFA_IN_EPILOGUE): Remove.
11906 (process_epilogue): Don't call dwarf2out_def_cfa.
11908 * config/ia64/ia64.c (ia64_expand_prologue): Use pc_rtx to
11909 indicate the return address save.
11910 (process_cfa_register): Likewise.
11912 * config/ia64/ia64.c (ia64_dwarf2out_def_steady_cfa): Remove.
11913 (process_cfa_adjust_cfa, ia64_asm_unwind_emit): Don't call it.
11915 * config/ia64/ia64.c (ia64_expand_prologue): Emit REG_CFA_REGISTER
11916 for ar.pfs save at alloc insn.
11918 2011-07-05 Richard Henderson <rth@redhat.com>
11920 * config/arm/arm.c (arm_dwarf_handle_frame_unspec): Remove.
11921 (TARGET_DWARF_HANDLE_FRAME_UNSPEC): Remove.
11922 (arm_expand_prologue): Use REG_CFA_REGISTER to mark the
11923 stack pointer save.
11924 (arm_unwind_emit_set): Don't recognize UNSPEC_STACK_ALIGN.
11925 (arm_unwind_emit): Walk REG_NOTES for unwinding notes. Emit
11926 proper unwind info for a REG_CFA_REGISTER save of stack pointer.
11927 * config/arm/arm.md (UNSPEC_STACK_ALIGN): Remove.
11929 2011-07-05 Richard Henderson <rth@redhat.com>
11931 * config/vax/vax.md (define_c_enum unspecv): New. Define the
11932 VUNSPEC_* constants here instead of via define_constants.
11933 (VUNSPEC_PEM): New constant.
11934 (procedure_entry_mask): New insn.
11935 (prologue): New expander.
11936 * config/vax/vax.c (vax_add_reg_cfa_offset): New.
11937 (vax_expand_prologue): Rename from vax_output_function_prologue;
11938 emit rtl instead of text.
11939 (TARGET_ASM_FUNCTION_PROLOGUE): Remove.
11940 (print_operand): Add 'x' prefix.
11942 2011-07-05 H.J. Lu <hongjiu.lu@intel.com>
11944 PR middle-end/47715
11945 * calls.c (precompute_register_parameters): Promote the function
11946 argument before checking non-legitimate constant.
11948 2011-07-05 Sebastian Pop <sebastian.pop@amd.com>
11950 PR tree-optimization/47654
11951 * graphite-blocking.c (pbb_strip_mine_time_depth): Do not return bool.
11952 (lst_do_strip_mine_loop): Return an int.
11953 (lst_do_strip_mine): Same.
11954 (scop_do_strip_mine): Same.
11955 (scop_do_block): Loop blocking should strip-mine at least two loops.
11956 * graphite-interchange.c (lst_interchange_select_outer): Return an int.
11957 (scop_do_interchange): Same.
11958 * graphite-poly.h (scop_do_interchange): Update declaration.
11959 (scop_do_strip_mine): Same.
11961 2011-07-05 Sebastian Pop <sebastian.pop@amd.com>
11963 * graphite-clast-to-gimple.c (precision_for_value): Removed.
11964 (precision_for_interval): Removed.
11965 (gcc_type_for_interval): Use mpz_sizeinbase.
11967 2011-07-05 Sebastian Pop <sebastian.pop@amd.com>
11969 * graphite-ppl.h (value_max): Correct computation of max.
11971 2011-07-05 Sebastian Pop <sebastian.pop@amd.com>
11973 * graphite-clast-to-gimple.c (clast_name_to_index): Add missing space.
11975 2011-07-05 Richard Guenther <rguenther@suse.de>
11977 * c-decl.c (c_init_decl_processing): Defer building common
11978 tree nodes to c_common_nodes_and_builtins.
11980 2011-07-05 Razya Ladelsky <razya@il.ibm.com>
11982 PR tree-optimization/49580
11983 * tree-cfg.c (gimple_duplicate_sese_tail): Remove handling of
11984 the loop's number of iterations.
11985 * tree-parloops.c (transform_to_exit_first_loop): Add the
11986 handling of the loop's number of iterations before the call
11987 to gimple_duplicate_sese_tail.
11988 Insert the stmt caclculating the new rhs of the loop's
11989 condition stmt to the preheader instead of iters_bb.
11991 2011-07-05 H.J. Lu <hongjiu.lu@intel.com>
11993 PR rtl-optimization/47449
11994 * fwprop.c (forward_propagate_subreg): Don't propagate hard
11995 register nor zero/sign extended hard register.
11997 2011-07-05 Richard Guenther <rguenther@suse.de>
11999 PR tree-optimization/49518
12000 PR tree-optimization/49628
12001 * tree-vect-data-refs.c (vect_enhance_data_refs_alignment): Skip
12002 irrelevant and invariant data-references.
12003 (vect_analyze_data_ref_access): For invariant loads clear the
12006 2011-07-04 Jakub Jelinek <jakub@redhat.com>
12008 PR rtl-optimization/49619
12009 * combine.c (combine_simplify_rtx): In PLUS -> IOR simplification
12010 pass VOIDmode as op0_mode to recursive call, and return temp even
12011 when different from tor, just if it is not IOR of the original
12014 PR rtl-optimization/49472
12015 * simplify-rtx.c (simplify_unary_operation_1) <case NEG>: When
12016 negating MULT, negate the second operand instead of first.
12017 (simplify_binary_operation_1) <case MULT>: If one operand is
12018 a NEG and the other is MULT, don't attempt to optimize by negation
12019 of the MULT operand if it only moves the NEG operation around.
12022 * tree-into-ssa.c (rewrite_debug_stmt_uses): Disregard
12023 get_current_def return value if it can't be trusted to be
12024 the current value of the variable in the current bb.
12026 2011-07-04 Uros Bizjak <ubizjak@gmail.com>
12029 * config/i386/i386.md (SSE2 int->float split): Push operand 1 in
12030 general register to memory for !TARGET_INTER_UNIT_MOVES.
12032 2011-07-04 Georg-Johann Lay <avr@gjlay.de>
12035 * config/avr/avr.c (avr_insert_attributes): Use TYPE_READONLY
12036 instead of TREE_READONLY.
12038 2011-07-04 Georg-Johann Lay <avr@gjlay.de>
12040 * doc/extend.texi (AVR Built-in Functions): Update documentation
12041 of __builtin_avr_fmul*.
12042 * config/avr/avr.c (avr_init_builtins): Don't depend on AVR_HAVE_MUL.
12043 * config/avr/avr-c.c (avr_cpu_cpp_builtins): Ditto.
12044 * config/avr/avr.md (fmul): Rename to fmul_insn.
12045 (fmuls): Rename to fmuls_insn.
12046 (fmulsu): Rename to fmulsu_insn.
12047 (fmul,fmuls,fmulsu): New expander.
12048 (*fmul.call,*fmuls.call,*fmulsu.call): New Insn.
12049 * config/avr/t-avr (LIB1ASMFUNCS): Add _fmul, _fmuls, _fmulsu.
12050 * config/avr/libgcc.S (__fmul): New function.
12051 (__fmuls): New function.
12052 (__fmulsu,__fmulsu_exit): New function.
12054 2011-07-04 Richard Guenther <rguenther@suse.de>
12056 PR tree-optimization/49615
12057 * tree-cfgcleanup.c (split_bbs_on_noreturn_calls): Fix
12058 basic-block index check.
12060 2011-07-04 Georg-Johann Lay <avr@gjlay.de>
12062 * longlong.h (count_leading_zeros, count_trailing_zeros,
12063 COUNT_LEADING_ZEROS_0): Define for target avr if W_TYPE_SIZE is 16
12066 2011-07-03 Ira Rosen <ira.rosen@linaro.org>
12068 PR tree-optimization/49610
12069 * tree-vect-loop.c (vect_is_slp_reduction): Check that DEF_STMT has
12072 2011-07-02 Eric Botcazou <ebotcazou@adacore.com>
12073 Olivier Hainque <hainque@adacore.com>
12074 Nicolas Setton <setton@adacore.com>
12076 * tree.h (TYPE_ARTIFICIAL): New flag.
12077 * dwarf2out.c (modified_type_die): Add a DW_AT_artificial attribute to
12078 the DIE of the type if it is artificial.
12079 (gen_array_type_die): Likewise.
12080 (gen_enumeration_type_die): Likewise.
12081 (gen_struct_or_union_type_die): Likewise.
12082 * lto-streamer-in.c (unpack_ts_base_value_fields): Use TYPE_ARTIFICIAL.
12083 * lto-streamer-out.c (pack_ts_base_value_fields): Likewise.
12085 2011-07-01 Jakub Jelinek <jakub@redhat.com>
12087 * tree-object-size.c (pass_through_call): Handle
12088 BUILT_IN_ASSUME_ALIGNED.
12090 2011-07-01 Martin Jambor <mjambor@suse.cz>
12092 * tree-sra.c (tree_non_mode_aligned_mem_p): Also ignore MEM_REFs.
12094 2011-07-01 H.J. Lu <hongjiu.lu@intel.com>
12096 PR middle-end/48016
12097 * explow.c (update_nonlocal_goto_save_area): Use proper mode
12098 for stack save area.
12099 * function.c (expand_function_start): Likewise.
12101 2011-07-01 Richard Guenther <rguenther@suse.de>
12103 PR middle-end/49596
12104 * cgraph.h (varpool_all_refs_explicit_p): Not analyzed nodes
12105 may have unknown refs.
12107 2011-07-01 Kai Tietz <ktietz@redhat.com>
12109 * tree-ssa-forwprop.c (simplify_bitwise_binary): Fix typo.
12111 2011-07-01 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
12113 * config.gcc: Obsolete alpha*-dec-osf5.1, mips-sgi-irix6.5.
12114 * doc/install.texi (Specific, alpha*-dec-osf5.1): Document it.
12115 (Specific, mips-sgi-irix6): Likewise.
12117 2011-07-01 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
12119 PR libmudflap/49549
12120 * doc/sourcebuild.texi (Effective-Target Keywords): Document gld.
12122 2011-07-01 Jakub Jelinek <jakub@redhat.com>
12124 * tree-pretty-print.c (dump_generic_code) <case CONSTRUCTOR>: Print
12125 [idx]= and [idx1 ... idx2]= before initializers if needed for
12126 array initializers.
12128 2011-07-01 Chen Liqin <liqin.gcc@gmail.com>
12130 * config.gcc (score-*-elf): Remove score7.o.
12131 * config/score/t-score-elf: Likewise.
12132 * config/score/score.c: Merge score7 to score.c and
12133 remove forwarding functions.
12134 * config/score/score7.c: Deleted.
12135 * config/score/score7.h: Deleted.
12137 2011-07-01 Richard Guenther <rguenther@suse.de>
12139 PR tree-optimization/49603
12140 * tree-vect-stmts.c (vectorizable_load): Remove unnecessary assert.
12142 2011-06-30 Martin Jambor <mjambor@suse.cz>
12144 * tree-sra.c (struct access): Rename total_scalarization to
12145 grp_total_scalarization
12146 (completely_scalarize_var): New function.
12147 (sort_and_splice_var_accesses): Set total_scalarization in the
12148 representative access.
12149 (analyze_access_subtree): Propagate total scalarization accross the
12150 tree, no holes in totally scalarized trees, simplify coverage
12152 (analyze_all_variable_accesses): Call completely_scalarize_var instead
12153 of completely_scalarize_record.
12155 2011-06-30 Richard Henderson <rth@redhat.com>
12157 * config/i386/i386.h (X86_TUNE_DEEP_BRANCH_PREDICTION): Remove.
12158 (TARGET_DEEP_BRANCH_PREDICTION): Remove.
12159 * config/i386/i386.c: Don't include dwarf2out.h.
12160 (initial_ix86_tune_features): Remove X86_TUNE_DEEP_BRANCH_PREDICTION.
12161 (output_set_got): Don't test TARGET_DEEP_BRANCH_PREDICTION, delete
12162 all code dead thereafter. Don't do dwarf2out_flush_queued_reg_saves.
12163 (ix86_expand_prologue): Set REG_CFA_FLUSH_QUEUE on set_got insn.
12164 (machopic_output_stub): Don't test TARGET_DEEP_BRANCH_PREDICTION.
12166 2011-06-30 Richard Henderson <rth@redhat.com>
12168 * reg-notes.def (REG_CFA_FLUSH_QUEUE): New.
12169 * dwarf2out.c (dwarf2out_frame_debug): Handle it.
12170 * final.c (final_scan_insn): Look for it, and invoke
12171 dwarf2out_frame_debug before the insn if found.
12173 2011-06-30 Richard Henderson <rth@redhat.com>
12175 * dwarf2out.c (dwarf2out_frame_debug_cfa_offset): Allow PC_RTX
12176 as a source, and interpret that as DWARF_FRAME_RETURN_COLUMN.
12178 2011-06-30 Richard Henderson <rth@redhat.com>
12180 * dwarf2out.c (struct reg_saved_in_data): Provide a typedef.
12181 Define a vector of this type.
12182 (regs_saved_in_regs): Use a VEC.
12183 (num_regs_saved_in_regs): Remove.
12184 (compare_reg_or_pc): New.
12185 (record_reg_saved_in_reg): Split out from...
12186 (dwarf2out_flush_queued_reg_saves): ... here.
12187 (clobbers_queued_reg_save): Update for VEC.
12188 (reg_saved_in): Likewise.
12189 (dwarf2out_frame_debug_init): Likewise.
12190 (dwarf2out_reg_save_reg): Use record_reg_saved_in_reg.
12191 (dwarf2out_frame_debug_cfa_register): Likewise.
12193 2011-06-30 Eric Botcazou <ebotcazou@adacore.com>
12195 PR tree-optimization/49572
12196 * tree-ssa-dom.c (initialize_hash_element) <GIMPLE_SINGLE_RHS>: Use the
12197 type of the RHS instead of that of the LHS for the expression type.
12199 2011-06-30 Eric Botcazou <ebotcazou@adacore.com>
12201 * df-scan.c (df_get_entry_block_def_set): Use INCOMING_REGNO macro
12204 2011-06-30 Richard Guenther <rguenther@suse.de>
12206 * opts.c (finish_options): Do not disable IPA-PTA during ltrans.
12207 * tree-ssa-structalias.c (create_variable_info_for): Do not
12208 add initial constraints for non-var-decls. Properly handle
12209 globals in other ltrans partitions.
12210 (intra_create_variable_infos): Manually create constraints for
12211 the fake no-alias parameter.
12212 (ipa_pta_execute): Dump the cgraph, handle ltrans partitions properly
12213 and assert there are no clones.
12215 2011-06-30 Richard Guenther <rguenther@suse.de>
12217 PR tree-optimization/46787
12218 * tree-data-ref.c (dr_address_invariant_p): Remove.
12219 (find_data_references_in_stmt): Invariant accesses are ok now.
12220 * tree-vect-stmts.c (vectorizable_load): Handle invariant loads.
12221 * tree-vect-data-refs.c (vect_analyze_data_ref_access): Allow
12224 2011-06-30 Martin Jambor <mjambor@suse.cz>
12226 PR tree-optimization/49094
12227 * tree-sra.c (tree_non_mode_aligned_mem_p): New function.
12228 (build_accesses_from_assign): Use it.
12230 2011-06-30 Jakub Jelinek <jakub@redhat.com>
12232 * tree-ssa-structalias.c (find_func_aliases_for_builtin_call): Fix
12233 handling of BUILT_IN_ASSUME_ALIGNED.
12236 * dwarf2out.c (output_abbrev_section): Don't return early
12237 if abbrev_die_table_in_use is 1.
12238 (dwarf2out_finish): Instead don't call output_abbrev_section
12239 nor emit abbrev_section_label in that case.
12241 2011-06-30 Nick Clifton <nickc@redhat.com>
12243 * config/v850/v850.h (CPP_SPEC): Define __v850e__ when compiling
12246 2011-06-30 Jakub Jelinek <jakub@redhat.com>
12248 * tree-ssa-structalias.c (find_func_aliases_for_builtin_call): Fix
12249 handling of BUILT_IN_MEMPCPY_CHK and BUILT_IN_STPCPY_CHK.
12251 2011-06-30 Ira Rosen <ira.rosen@linaro.org>
12253 * tree-vect-loop.c (vect_determine_vectorization_factor): Handle
12254 both pattern and original statements if necessary.
12255 (vect_transform_loop): Likewise.
12256 * tree-vect-patterns.c (vect_pattern_recog): Update documentation.
12257 * tree-vect-stmts.c (vect_mark_relevant): Add new argument.
12258 Mark the pattern statement only if the original statement doesn't
12260 (process_use): Call vect_mark_relevant with additional parameter.
12261 (vect_mark_stmts_to_be_vectorized): Likewise.
12262 (vect_get_vec_def_for_operand): Use vectorized pattern statement.
12263 (vect_analyze_stmt): Handle both pattern and original statements
12265 (vect_transform_stmt): Don't store vectorized pattern statement
12266 in the original statement.
12267 (vect_is_simple_use_1): Use related pattern statement only if the
12268 original statement is irrelevant.
12269 * tree-vect-slp.c (vect_get_and_check_slp_defs): Likewise.
12271 2011-06-29 Changpeng Fang <changpeng.fang@amd.com>
12273 * config/i386/i386.opt (mprefer-avx128): Redefine the flag as a Mask
12275 * config/i386/i386.h (ix86_tune_indices): Add X86_TUNE_AVX128_OPTIMAL
12277 (TARGET_AVX128_OPTIMAL): New definition.
12278 * config/i386/i386.c (initial_ix86_tune_features): Initialize
12279 X86_TUNE_AVX128_OPTIMAL entry.
12280 (ix86_option_override_internal): Enable the generation
12281 of the 128-bit instructions when TARGET_AVX128_OPTIMAL is set.
12282 (ix86_preferred_simd_mode): Use TARGET_PREFER_AVX128.
12283 (ix86_autovectorize_vector_sizes): Use TARGET_PREFER_AVX128.
12285 2011-06-29 Eric Botcazou <ebotcazou@adacore.com>
12287 PR tree-optimization/49539
12288 * tree-ssa-forwprop.c (can_propagate_from): Check for abnormal SSA
12289 names by means of stmt_references_abnormal_ssa_name.
12290 (associate_plusminus): Call can_propagate_from before propagating
12291 from definition statements.
12292 (ssa_forward_propagate_and_combine): Remove superfluous newline.
12294 2011-06-29 Richard Guenther <rguenther@suse.de>
12296 * doc/invoke.texi: Document -scev dump modifier.
12297 * tree-pass.h (TDF_SCEV): New dump flag.
12298 * tree-dump.c (dump_option_value_in): Add scev.
12299 * tree-chrec.c: Replace all TDF_DETAILS checks with TDF_SCEV.
12300 * tree-scalar-evolution.c: Likewise.
12302 2011-06-29 Nathan Sidwell <nathan@codesourcery.com>
12304 * config/arm/unwind-arm.c (enum __cxa_type_match_result): New.
12305 (cxa_type_match): Correct declaration.
12306 (__gnu_unwind_pr_common): Reconstruct additional indirection
12307 when __cxa_type_match returns succeeded_with_ptr_to_base.
12309 2011-06-29 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
12311 PR rtl-optimization/49114
12312 * reload.c (struct replacement): Remove SUBREG_LOC member.
12313 (push_reload): Do not set it.
12314 (push_replacement): Likewise.
12315 (subst_reload): Remove dead code.
12316 (copy_replacements): Remove assertion.
12317 (copy_replacements_1): Do not handle SUBREG_LOC.
12318 (move_replacements): Likewise.
12319 (find_replacement): Remove dead code. Use reload_adjust_reg_for_mode.
12320 Detect subregs via recursive descent instead of via SUBREG_LOC.
12322 2011-06-29 Georg-Johann Lay <avr@gjlay.de>
12324 * config/avr/avr.c (avr_encode_section_info): Dispatch to
12325 default_encode_section_info.
12327 2011-06-29 Richard Sandiford <richard.sandiford@linaro.org>
12329 PR tree-optimization/49545
12330 * builtins.c (get_object_alignment_1): Update function comment.
12331 Do not use DECL_ALIGN for functions, but test
12332 TARGET_PTRMEMFUNC_VBIT_LOCATION instead.
12333 * fold-const.c (get_pointer_modulus_and_residue): Don't check
12334 for functions here.
12335 * tree-ssa-ccp.c (get_value_from_alignment): Likewise.
12337 2011-06-29 Jakub Jelinek <jakub@redhat.com>
12340 * dwarf2out.c (mem_loc_descriptor) <case ZERO_EXTEND>: Give up for
12341 non-MODE_INT modes instead of asserting the mode has MODE_INT class.
12343 2011-06-29 Georg-Johann Lay <avr@gjlay.de>
12346 * config/avr/avr.c (avr_handle_progmem_attribute): Move warning
12347 about uninitialized data attributed 'progmem' from here...
12348 (avr_encode_section_info): ...to this new function.
12349 (TARGET_ENCODE_SECTION_INFO): New define.
12350 (avr_section_type_flags): For data in ".progmem.data", remove
12351 section flag SECTION_WRITE.
12353 2011-06-29 Georg-Johann Lay <avr@gjlay.de>
12355 * config/avr/t-avr (LIB1ASMFUNCS): Add _mulhisi3, _umulhisi3,
12357 * config/avr/libgcc.S (_xmulhisi3_exit): New Function.
12358 (__mulhisi3): Optimize if have MUL*. Use XJMP instead of rjmp.
12359 (__umulhisi3): Ditto.
12360 * config/avr/avr.md (mulhisi3): New insn expender.
12361 (umulhisi3): New insn expender.
12362 (*mulhisi3_call): New insn.
12363 (*umulhisi3_call): New insn.
12365 2011-06-28 Joseph Myers <joseph@codesourcery.com>
12367 * Makefile.in (LIBGCC2_CFLAGS): Remove -D__GCC_FLOAT_NOT_NEEDED.
12369 2011-06-28 Richard Henderson <rth@redhat.com>
12371 * config/arm/arm.c (thumb_pop): Rename from thumb_pushpop. Delete
12372 all code and arguments that handled pushes. Update all callers.
12374 2011-06-28 Richard Henderson <rth@redhat.com>
12376 * config/arm/arm.c (arm_output_function_prologue): Don't call
12377 thumb1_output_function_prologue.
12378 (arm_expand_prologue): Avoid dead store.
12379 (number_of_first_bit_set): Use ctz_hwi.
12380 (thumb1_emit_multi_reg_push): New.
12381 (thumb1_expand_prologue): Merge thumb1_output_function_prologue
12382 to emit the entire prologue as rtl.
12383 (thumb1_output_interwork): Split out from
12384 thumb1_output_function_prologue.
12385 (thumb1_output_function_prologue): Remove.
12386 (arm_attr_length_push_multi): Handle thumb1.
12387 * config/arm/arm.md (VUNSPEC_THUMB1_INTERWORK): New.
12388 (prologue_thumb1_interwork): New.
12389 (*push_multi): Allow thumb1; use push_mult_memory_operand.
12390 * config/arm/predicates.md (push_mult_memory_operand): New.
12392 2011-06-28 Eric Botcazou <ebotcazou@adacore.com>
12394 * config/sparc/sync.md (*stbar): Delete.
12395 (*membar_v8): New insn to implement UNSPEC_MEMBAR in SPARC-V8.
12397 2011-06-28 Eric Botcazou <ebotcazou@adacore.com>
12399 * tree-ssa-dom.c (initialize_hash_element): Fix oversight.
12401 2011-06-28 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
12403 * config/sparc/sol2-64.h (TARGET_DEFAULT): Remove.
12404 (TARGET_64BIT_DEFAULT): Define.
12405 * config.gcc (sparc*-*-solaris2*): Move sparc/sol2-64.h to front
12407 * config/sparc/sol2.h [TARGET_64BIT_DEFAULT] (TARGET_DEFAULT): Define.
12409 2011-06-28 Joseph Myers <joseph@codesourcery.com>
12411 * common.opt (in_lto_p): New Variable entry.
12412 * flags.h (in_lto_p): Move to common.opt.
12413 * gcc.c: Include params.h.
12414 (set_option_handlers): Also use common_handle_option and
12415 target_handle_option.
12416 (main): Call global_init_params, finish_params and init_options_struct.
12417 * opts.c (debug_type_names): Move from toplev.c.
12418 (print_filtered_help): Access quiet_flag through opts pointer.
12419 (common_handle_option): Return early in the driver for some options.
12420 Access in_lto_p, dwarf_version and warn_maybe_uninitialized through
12422 * toplev.c (in_lto_p): Move to common.opt.
12423 (debug_type_names): Move to opts.c.
12424 * Makefile.in (OBJS): Remove opts.o.
12425 (OBJS-libcommon-target): Add opts.o.
12426 (gcc.o): Update dependencies.
12428 2011-06-28 Kai Tietz <ktietz@redhat.com>
12430 * tree-ssa-forwprop.c (simplify_bitwise_binary): Improve type sinking.
12432 2011-06-28 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
12434 * config/arm/vfp.md ("*divsf3_vfp"): Replace '+' constraint modifier
12435 with '=' constraint modifier.
12436 (*divdf3_vfp): Likewise.
12437 ("*mulsf3_vfp"): Likewise.
12438 ("*muldf3_vfp"): Likewise.
12439 ("*mulsf3negsf_vfp"): Likewise.
12440 ("*muldf3negdf_vfp"): Likewise.
12442 2011-06-28 Nick Clifton <nickc@redhat.com>
12444 * config/mn10300/mn10300.h (LINK_SPEC): Do not use linker
12445 relaxation when performing an incremental link.
12447 2011-06-28 Kai Tietz <ktietz@redhat.com>
12449 * tree-ssa-math-opts.c (execute_optimize_bswap): Search
12450 within BB from last to first.
12452 2011-06-28 Joseph Myers <joseph@codesourcery.com>
12454 * genattr-common.c: New. Based on genattr.c.
12455 * Makefile.in (INSN_ATTR_H): Include insn-attr-common.h.
12456 (MOSTLYCLEANFILES): Add insn-attr-common.h.
12457 (opts.o): Update dependencies.
12458 (.PRECIOUS): Add insn-attr-common.h.
12459 (simple_rtl_generated_h): Add insn-attr-common.h.
12460 (build/genattr-common.o): New.
12461 (genprogrtl): Add attr-common.
12462 * genattr.c (main): Include insn-attr-common.h. Don't generate
12463 definitions of DELAY_SLOTS or INSN_SCHEDULING.
12464 * opts.c: Include insn-attr-common.h instead of rtl.h and insn-attr.h.
12466 2011-06-28 Georg-Johann Lay <avr@gjlay.de>
12468 * config.gcc (tm_file): Add elfos.h and avr/elf.h for
12469 avr-*-* and avr-*-rtems* targets.
12471 * config/avr/elf.h: New file.
12472 (ASM_OUTPUT_BEFORE_CASE_LABEL): Define.
12473 (TARGET_ASM_SELECT_SECTION): Define.
12474 (INIT_SECTION_ASM_OP): Undefine.
12475 (FINI_SECTION_ASM_OP): Undefine.
12476 (READONLY_DATA_SECTION_ASM_OP): Undefine.
12477 (PCC_BITFIELD_TYPE_MATTERS): Undefine.
12478 (TARGET_HAVE_SWITCHABLE_BSS_SECTIONS): Undefine.
12479 * config/avr/avr.h:
12480 (PREFERRED_DEBUGGING_TYPE): Move to elf.h.
12481 (TARGET_ASM_NAMED_SECTION): Move to elf.h.
12482 (MAX_OFILE_ALIGNMENT): Move to elf.h.
12483 (STRING_LIMIT): Move to elf.h.
12484 (ASM_DECLARE_FUNCTION_NAME): Move to elf.h.
12485 (ASM_DECLARE_OBJECT_NAME): Remove.
12487 (ASM_OUTPUT_SKIP): Remove.
12488 (DWARF2_DEBUGGING_INFO): Remove.
12489 (OBJECT_FORMAT_ELF): Remove.
12490 (USER_LABEL_PREFIX): Remove.
12491 (ASM_OUTPUT_EXTERNAL): Remove.
12492 (ASM_OUTPUT_ASCII): Remove.
12493 (TYPE_ASM_OP): Remove.
12494 (SIZE_ASM_OP): Remove.
12495 (WEAK_ASM_OP): Remove.
12496 (STRING_ASM_OP): Remove.
12497 (SET_ASM_OP): Remove.
12498 (ASM_WEAKEN_LABEL): Remove.
12499 (TYPE_OPERAND_FMT): Remove.
12500 (ASM_DECLARE_FUNCTION_SIZE): Remove.
12501 (ASM_FINISH_DECLARE_OBJECT): Remove.
12502 (NO_DOLLAR_IN_LABEL): Remove.
12503 (ASM_GENERATE_INTERNAL_LABEL): Remove.
12504 (ASM_OUTPUT_CASE_LABEL): Remove.
12505 * config/avr/avr.c (avr_asm_output_aligned_decl_common): Use
12506 ASM_OUTPUT_ALIGNED_LOCAL, ASM_OUTPUT_ALIGNED_COMMON.
12507 (gas_output_ascii): Remove.
12508 (gas_output_limited_string): Remove.
12509 (TARGET_ASM_FILE_START_FILE_DIRECTIVE): Remove.
12510 * config/avr/avr-protos.h
12511 (gas_output_ascii): Remove prototye.
12512 (gas_output_limited_string): Remove prototype.
12514 2011-06-27 Richard Earnshaw <rearnsha@arm.com>
12517 * arm.c (arm_print_operand): Allow sym+offset. Don't abort on invalid
12520 2011-06-27 Jan Hubicka <jh@suse.cz>
12522 * ipa.c (cgraph_address_taken_from_non_vtable_p): Walk references of
12523 node instead of references in node.
12525 2011-06-27 Richard Henderson <rth@redhat.com>
12527 * config/alpha/alpha.c (vms_patch_builtins): Provide dummy definition.
12528 * config/ia64/ia64.c (ia64_init_builtins): Call vms_patch_builtins
12531 2011-06-27 Jakub Jelinek <jakub@redhat.com>
12533 * c-decl.c (union lang_tree_node): Use it in chain_next expression.
12535 * builtin-types.def (BT_FN_PTR_CONST_PTR_SIZE_VAR): New.
12536 * builtins.def (BUILT_IN_ASSUME_ALIGNED): New builtin.
12537 * tree-ssa-structalias.c (find_func_aliases_for_builtin_call,
12538 find_func_clobbers): Handle BUILT_IN_ASSUME_ALIGNED.
12539 * tree-ssa-ccp.c (bit_value_assume_aligned): New function.
12540 (evaluate_stmt, execute_fold_all_builtins): Handle
12541 BUILT_IN_ASSUME_ALIGNED.
12542 * tree-ssa-dce.c (propagate_necessity): Likewise.
12543 * tree-ssa-alias.c (ref_maybe_used_by_call_p_1,
12544 call_may_clobber_ref_p_1): Likewise.
12545 * builtins.c (is_simple_builtin, expand_builtin): Likewise.
12546 (expand_builtin_assume_aligned): New function.
12547 * doc/extend.texi (__builtin_assume_aligned): Document.
12550 * cselib.c (promote_debug_loc): If cselib_preserve_constants
12551 and l has two DEBUG_INSN owned locs instead of just one, adjust
12552 the second location's setting_insn too.
12554 2011-06-27 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
12556 PR libmudflap/38738
12557 * config/sol2.h [!USE_GLD] (MFLIB_SPEC): Define.
12559 2011-06-27 Nick Clifton <nickc@redhat.com>
12561 * config/mn10300/mn10300.md (clzsi2): Use XOR after BSCH to convert
12562 bit position of highest bit set into a count of the high zero bits.
12564 2011-06-27 Eric Botcazou <ebotcazou@adacore.com>
12566 * dwarf2out.c (TYPE_DECL_IS_STUB): Extend mechanism to all types.
12568 2011-06-27 Eric Botcazou <ebotcazou@adacore.com>
12571 * dwarf2out.c (dwarf2out_finish): Do not attach a DIE on the limbo list
12574 2011-06-27 Richard Guenther <rguenther@suse.de>
12576 PR tree-optimization/49394
12577 * passes.c (execute_one_pass): Restore current_pass after
12578 applying IPA transforms.
12580 2011-06-27 Kai Tietz <ktietz@redhat.com>
12582 * tree-ssa-math-opts.c (do_shift_rotate): Zero bits
12583 out of type precision after operation.
12584 (find_bswap): Take for limit value the integer auto-promotion
12587 2011-06-27 Eric Botcazou <ebotcazou@adacore.com>
12589 * reorg.c (fill_simple_delay_slots): Use stop_search_p to stop the
12590 forward scan as well.
12592 2011-06-27 Tristan Gingold <gingold@adacore.com>
12595 * config/vms/vms-protos.h: New file.
12596 * config/vms/vms-crtlmap.map: New file.
12597 * config/vms/vms.c: New file.
12598 * config/vms/make-crtlmap.awk: New file.
12599 * config/vms/vms-crtl.h: File removed.
12600 * config/vms/vms-crtl-64.h: File removed.
12601 * config/vms/t-vms (vms-crtlmap.h, vms.o): New targets.
12602 * config/alpha/vms64.h: Do not include vms-crtl-64.h
12603 * config/alpha/alpha.c (alpha_init_builtins): Remove code to
12604 clear some builtins on VMS. Calls vms_patch_builtins.
12605 (avms_asm_output_external): Remove.
12606 * config/alpha/vms.h (ASM_OUTPUT_EXTERNAL): Remove.
12607 (struct crtl_name_spec): Remove
12608 (DO_CTRL_NAMES): Remove.
12609 * config/ia64/vms.h (struct crtl_name_spec): Remove
12610 (DO_CTRL_NAMES): Remove.
12611 * config/ia64/ia64.c (alpha_init_builtins): Remove code to
12612 clear some builtins on VMS. Calls vms_patch_builtins.
12613 (ia64_asm_output_external): Remove DO_CRTL_NAME.
12614 * config/ia64/vms64.h: Do not include vms-crtl-64.h
12615 * config.gcc (*-*-*vms*): Define extra_objs, target_gtfiles, tm_p_file.
12617 2011-06-27 Tristan Gingold <gingold@adacore.com>
12619 * config/alpha/alpha.c (alpha_end_function): Always generate .end
12622 2011-06-27 Eric Botcazou <ebotcazou@adacore.com>
12624 * config/sparc/sparc.c (sparc_frame_pointer_required): Return true if
12625 the function receives nonlocal gotos.
12627 2011-06-27 Richard Guenther <rguenther@suse.de>
12629 PR tree-optimization/49536
12630 * tree-vect-stmts.c (get_vectype_for_scalar_type_and_size):
12631 For non-scalar inner types use a scalar type according to
12632 the scalar inner mode.
12634 2011-06-27 Richard Guenther <rguenther@suse.de>
12636 PR tree-optimization/49365
12637 * params.def (min-insn-to-prefetch-ratio): Reduce from 10 to 9.
12639 2011-06-27 Richard Guenther <rguenther@suse.de>
12641 PR tree-optimization/49169
12642 * fold-const.c (get_pointer_modulus_and_residue): Don't rely on
12643 the alignment of function decls.
12645 2011-06-26 Iain Sandoe <iains@gcc.gnu.org>
12648 * config/darwin.c (darwin_mergeable_string_section): Place string
12649 constants in '.cstring' rather than '.const' when CF/NSStrings are
12652 2011-06-26 Eric Botcazou <ebotcazou@adacore.com>
12654 * config/sparc/sparc.c (save_local_or_in_reg_p): Adjust comment.
12655 (emit_save_register_window): Likewise.
12656 (sparc_expand_prologue): Use SIZE_INT_RTX and SIZE_RTX variables.
12657 (sparc_flat_expand_prologue): Add comment. Always emit blockage.
12658 Swap back %o7/%i7 in register naming.
12660 2011-06-25 Iain Sandoe <iains@gcc.gnu.org>
12663 * config/darwin.c (darwin_override_options): Improve warning when
12664 mdynamic-no-pic is given together with fPIC/fpic, also warn when it
12665 is given with fpie/fPIE.
12666 * config/darwin.h (PIE_SPEC): New, (LINK_SPEC): Use PIE_SPEC.
12667 * config/darwin9.h (PIE_SPEC): New.
12669 2011-06-25 Basile Starynkevitch <basile@starynkevitch.net>
12671 * timevar.c (timevar_print): Increase width for display of timevar
12674 2011-06-24 Jakub Jelinek <jakub@redhat.com>
12677 * c-decl.c (union lang_tree_node): Use TYPE_NEXT_VARIANT
12678 instead of TYPE_CHAIN for chain_next for types.
12680 2011-06-24 Richard Henderson <rth@redhat.com>
12682 * config/sparc/sparc.md (create_flat_frame_1<P:mode>): Remove.
12683 (create_flat_frame_2<P:mode>, create_flat_frame_3<P:mode>): Remove.
12684 * config/sparc/sparc.c (gen_create_flat_frame_1): Remove.
12685 (gen_create_flat_frame_2, gen_create_flat_frame_3): Remove.
12686 (sparc_flat_expand_prologue): Emit individual instructions
12687 instead of one of the above.
12689 2011-06-24 Easwaran Raman <eraman@google.com>
12691 PR rtl-optimization/49429
12693 * expr.c (emit_block_move_hints): Mark MEM_EXPR(x) and
12694 MEM_EXPR(y) addressable if emit_block_move_via_libcall is
12695 used to copy y into x.
12696 * calls.c (initialize_argument_information): Mark
12697 an argument addressable if it is passed by invisible reference.
12698 (emit_library_call_value_1): Mark MEM_EXPR (val) addressable
12699 if it is passed by reference.
12701 2011-06-24 H.J. Lu <hongjiu.lu@intel.com>
12703 PR rtl-optimization/49504
12704 * rtlanal.c (nonzero_bits1): Properly handle addition or
12705 subtraction of a pointer in Pmode if pointers extend unsigned.
12706 (num_sign_bit_copies1): Likewise.
12708 2011-06-24 Martin Jambor <mjambor@suse.cz>
12710 PR tree-optimizations/49516
12711 * tree-sra.c (sra_modify_assign): Choose the safe path for
12712 aggregate copies if we also did scalar replacements.
12714 2011-06-24 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
12717 * config/arm/predicates.md (add_operator): New.
12718 * config/arm/arm.md ("*arith_shiftsi"): Fix for SP reg usage in Thumb2.
12720 2011-06-24 Andi Kleen <ak@linux.intel.com>
12722 * tree-sra.c (type_internals_preclude_sra_p): Add msg
12723 parameter. Split up ifs and report reason in *msg.
12725 (find_var_candiate): Add msg variable.
12726 Split up ifs and report reason to reject.
12727 (find_param_candidates): Add msg variable.
12728 Pass msg to type_internals_preclude_sra_p.
12730 2011-06-23 Jeff Law <law@redhat.com>
12732 PR middle-end/48770
12733 * reload.h (reload): Change to return a bool.
12734 * ira.c (ira): If requested by reload, run a fast DCE pass after
12735 reload has completed. Fix comment typo.
12736 * reload1.c (need_dce): New file scoped static.
12737 (reload): Set reload_completed here. Return whether or not a DCE
12738 pass after reload is needed.
12739 (delete_dead_insn): Set need_dce as needed.
12741 PR middle-end/49465
12742 * tree-ssa-threadupate.c (fix_duplicate_block_edges): Fix condition
12743 to detect threading through joiner block. If there was already
12744 an edge to the new target, then do not change the PHI nodes.
12746 2011-06-23 Jakub Jelinek <jakub@redhat.com>
12748 * tree-vect-data-refs.c (vect_compute_data_ref_alignment): Use
12749 get_pointer_alignment to see if base isn't sufficiently aligned.
12751 2011-06-23 Jan Hubicka <jh@suse.cz>
12753 PR tree-optimize/49373
12754 * tree-pass.h (all_late_ipa_passes): Declare.
12755 * cgraphunit.c (init_lowered_empty_function): Fix properties.
12756 (cgraph_optimize): Execute late passes; remove unreachable funcions
12757 after materialization.
12758 * ipa-inline.c (gate_ipa_inline): Enable only when optimizing or
12760 * passes.c (all_late_ipa_passes): Declare.
12761 (dump_passes, register_pass): Handle late ipa passes.
12762 (init_optimization_passes): Move ipa_pta to late passes; schedule
12763 fixup_cfg at beggining of all_passes.
12764 (apply_ipa_transforms): New function.
12765 (execute_one_pass): When doing simple ipa pass, apply all transforms.
12767 2011-06-23 Joseph Myers <joseph@codesourcery.com>
12769 * params.c: Include common/common-target.h. Don't include tm.h.
12770 (lang_independent_params): Move from toplev.c.
12771 (global_init_params): New.
12772 * params.h (global_init_params): Declare.
12773 * target.def (default_params): Move to common-target.def.
12774 * toplev.c (lang_independent_options): Remove.
12775 (lang_independent_params): Move to params.c.
12776 (general_init): Use global_init_params.
12777 * common/common-target.def (option_default_params): Move from
12779 * common/config/ia64/ia64-common.c: Include params.h.
12780 (ia64_option_default_params, TARGET_OPTION_DEFAULT_PARAMS): Move
12782 * common/config/rs6000/rs6000-common.c: Include params.h.
12783 (rs6000_option_default_params, TARGET_OPTION_DEFAULT_PARAMS): Move
12785 * common/config/sh/sh-common.c: Include params.h.
12786 (sh_option_default_params, TARGET_OPTION_DEFAULT_PARAMS): Move
12788 * common/config/spu/spu-common.c: Include params.h.
12789 (spu_option_default_params, TARGET_OPTION_DEFAULT_PARAMS): Move
12791 * config/ia64/ia64.c (ia64_option_default_params,
12792 TARGET_OPTION_DEFAULT_PARAMS): Move to ia64-common.c.
12793 * config/rs6000/rs6000.c (rs6000_option_default_params,
12794 TARGET_OPTION_DEFAULT_PARAMS): Move to rs6000-common.c.
12795 * config/sh/sh.c (sh_option_default_params,
12796 TARGET_OPTION_DEFAULT_PARAMS): Move to sh-common.c.
12797 * config/spu/spu.c (spu_option_default_params,
12798 TARGET_OPTION_DEFAULT_PARAMS): Move to spu-common.c.
12799 * Makefile.in (OBJS): Remove params.o.
12800 (OBJS-libcommon-target): Add params.o.
12801 (params.o, $(common_out_object_file)): Update dependencies.
12802 * doc/tm.texi: Regenerate.
12804 2011-06-23 Alan Modra <amodra@gmail.com>
12807 * config/rs6000/rs6000.c (call_ABI_of_interest): Adjust cgraph
12808 invocation for 2011-06-09 changes.
12810 2011-06-22 Jakub Jelinek <jakub@redhat.com>
12813 * omp-low.c (expand_omp_for_static_nochunk): Only
12814 use n ceil/ nthreads size for the first n % nthreads threads in the
12815 team instead of all threads except for the last few ones which
12816 get less work or none at all.
12819 * tree-vect-patterns.c (vect_recog_widen_mult_pattern): Ignore debug
12822 2011-06-22 Richard Guenther <rguenther@suse.de>
12824 PR tree-optimization/49493
12825 * tree-ssa-structalias.c (get_constraint_for_ssa_var):
12826 Refer to the alias target of variables.
12827 (associate_varinfo_to_alias_1): Remove.
12828 (ipa_pta_execute): Do not associate aliases with anything.
12829 * cgraph.h (varpool_alias_aliased_node): Fix cut&paste errors.
12830 (cgraph_function_node): Likewise.
12831 (cgraph_function_or_thunk_node): Likewise.
12832 (varpool_variable_node): Likewise.
12834 2011-06-22 Nathan Sidwell <nathan@codesourcery.com>
12836 * config/arm/arm.h (OPTION_DEFAULT_SPECS): Fix -mtls-dialect typo.
12837 * config.gcc (arm*-*-linux*): Default to gnu tls.
12838 (arm*-*-*): Add --with-tls option.
12839 (all_defaults): Add 'tls'.
12841 2011-06-22 Richard Henderson <rth@redhat.com>
12843 * reg-notes.def (REG_CFA_WINDOW_SAVE): New.
12844 * dwarf2out.c (dwarf2out_frame_debug): Handle it.
12845 (dwarf2out_frame_debug_cfa_window_save): Rename from
12846 dwarf2out_window_save; make static.
12847 * tree.h (dwarf2out_window_save): Don't declare.
12849 * config/sparc/sparc.c (sparc_dwarf_handle_frame_unspec): Remove.
12850 (TARGET_DWARF_HANDLE_FRAME_UNSPEC): Remove.
12851 (emit_save_register_window): Rename from gen_save_register_window;
12852 emit the insn and add REG_CFA_* notes.
12853 (sparc_expand_prologue): Update to match.
12854 * config/sparc/sparc.md (save_register_window_1): Simplify from
12855 save_register_window<P:mode>.
12857 2011-06-22 H.J. Lu <hongjiu.lu@intel.com>
12860 * config/i386/i386.md (*lea_general_2): Always allow SImode.
12861 (*lea_general_2_zext): Likewise.
12862 (imul to lea peepholes): Use const359_operand and check
12863 TARGET_PARTIAL_REG_STALL.
12865 * config/i386/predicates.md (const359_operand): New.
12867 2011-06-22 Michael Matz <matz@suse.de>
12869 * cgraphunit.c (assemble_thunk): Use correct return type.
12871 2011-06-22 Dmitry Plotnikov <dplotnikov@ispras.ru>
12872 Dmitry Melnik <dm@ispras.ru>
12874 * config/arm/arm.c (neon_immediate_valid_for_shift): New function.
12875 (neon_output_shift_immediate): Ditto.
12876 * config/arm/arm-protos.h (neon_immediate_valid_for_shift): New
12878 (neon_output_shift_immediate): Ditto.
12879 * config/arm/neon.md (vashl<mode>3): Modified constraint.
12880 (vashr<mode>3_imm): New insn pattern.
12881 (vlshr<mode>3_imm): Ditto.
12882 (vashr<mode>3): Modified constraint.
12883 (vlshr<mode>3): Ditto.
12884 * config/arm/predicates.md (imm_for_neon_lshift_operand): New
12886 (imm_for_neon_rshift_operand): Ditto.
12887 (imm_lshift_or_reg_neon): Ditto.
12888 (imm_rshift_or_reg_neon): Ditto.
12890 * optabs.c (init_optabs): Init optab codes for vashl, vashr, vlshr.
12892 2011-06-22 Jakub Jelinek <jakub@redhat.com>
12894 * tree-ssa-ccp.c (evaluate_stmt): Try bitwise tracking for
12895 builtin calls even if likelyvalue is not CONSTANT.
12896 Handle BUILT_IN_STRDUP and BUILT_IN_STRNDUP like BUILT_IN_MALLOC.
12897 Return get_value_for_expr of first operand
12898 for BUILT_IN_{MEM{CPY,MOVE,SET},STR{,N}CPY}{,_CHK}.
12899 * tree-ssa-alias.c (ref_maybe_used_by_call_p_1): Handle
12900 BUILT_IN_{MEM{{,P}CPY,MOVE,SET},STR{,N}C{PY,AT},STPCPY}_CHK like
12901 their non-checking counterparts.
12902 (call_may_clobber_ref_p_1): Likewise.
12903 (stmt_kills_ref_p_1): Handle BUILT_IN_MEM{{,P}CPY,MOVE,SET}_CHK
12904 like their non-checking counterparts.
12905 * tree-ssa-structalias.c (find_func_aliases_for_builtin_call):
12906 Handle BUILT_IN_{MEM{{,P}CPY,MOVE,SET},STR{,N}C{PY,AT},STPCPY}_CHK
12907 like their non-checking counterparts.
12908 (find_func_clobbers): Likewise.
12909 * tree-ssa-dce.c (propagate_necessity): Handle BUILT_IN_MEMSET_CHK
12910 like BUILT_IN_MEMSET and BUILT_IN_CALLOC like BUILT_IN_MALLOC.
12912 * dwarf2out.c (size_of_loc_descr, output_loc_operands,
12913 mark_base_types, hash_loc_operands, compare_loc_operands): Allow
12914 DW_OP_GNU_convert and DW_OP_GNU_reinterpret to use constant instead
12915 of base type reference as argument.
12916 (resolve_addr_in_expr): Likewise. Fix keep computation.
12917 (convert_descriptor_to_signed): Renamed to...
12918 (convert_descriptor_to_mode): ... this. For wider types convert to
12919 unsigned instead of signed, for <= DWARF2_ADDR_SIZE convert to untyped.
12920 (typed_binop): New function.
12921 (scompare_loc_descriptor, ucompare_loc_descriptor,
12922 minmax_loc_descriptor, mem_loc_descriptor): For wider integer modes
12923 default to unsigned type instead of signed.
12926 * gimple.h (enum gimple_debug_subcode): Add GIMPLE_DEBUG_SOURCE_BIND.
12927 (gimple_build_debug_source_bind_stat): New prototype.
12928 (gimple_build_debug_source_bind): Define.
12929 (gimple_debug_source_bind_p, gimple_debug_source_bind_get_var,
12930 gimple_debug_source_bind_get_value,
12931 gimple_debug_source_bind_get_value_ptr,
12932 gimple_debug_source_bind_set_var,
12933 gimple_debug_source_bind_set_value): New inlines.
12934 * gimple.c (gimple_build_debug_source_bind_stat): New function.
12935 * gimple-pretty-print.c (dump_gimple_debug): Handle
12936 GIMPLE_DEBUG_SOURCE_BIND.
12937 * sese.c (rename_uses): Handle gimple_debug_source_bind_p.
12938 * tree-ssa-dce.c (mark_stmt_if_obviously_necessary): Likewise.
12939 * tree-parloops.c (eliminate_local_variables,
12940 separate_decls_in_region): Likewise.
12941 (separate_decls_in_region_debug): Renamed from
12942 separate_decls_in_region_debug_bind. Handle
12943 gimple_debug_source_bind_p.
12944 * tree.h (decl_debug_args_lookup, decl_debug_args_insert): New
12946 (DECL_HAS_DEBUG_ARGS_P): Define.
12947 (struct tree_function_decl): Add has_debug_args_flag field.
12948 * tree.c (debug_args_for_decl): New variable.
12949 (decl_debug_args_lookup, decl_debug_args_insert): New functions.
12950 * tree-into-ssa.c (mark_def_sites): Handle uses in debug stmts.
12951 (rewrite_debug_stmt_uses): New function.
12952 (rewrite_stmt): Use it to rewrite debug stmt uses.
12953 * rtl.def (DEBUG_PARAMETER_REF): New.
12954 * rtl.h (DEBUG_PARAMETER_REF_DECL): Define.
12955 * cselib.c (rtx_equal_for_cselib_1, cselib_hash_rtx): Handle
12956 DEBUG_PARAMETER_REF.
12957 * rtl.c (rtx_equal_p_cb, rtx_equal_p, iterative_hash_rtx): Likewise.
12958 * print-rtl.c (print_rtx): Likewise.
12959 * tree-sra.c (sra_ipa_reset_debug_stmts): Prefer replacing of
12960 SSA_NAMEs with DEBUG_EXPR_DECLs initialized in source bind
12961 debug stmts in the first bb.
12962 * tree-inline.c (remap_ssa_name): If remapping default def
12963 of a PARM_DECL fails, map to a DEBUG_EXPR_DECL set in
12964 a source bind debug stmt.
12965 (remap_gimple_stmt): Handle gimple_debug_source_bind_p.
12966 (maybe_move_debug_stmts_to_successors): Likewise.
12967 (copy_debug_stmt): Likewise. Avoid shadowing a variable.
12968 (tree_function_versioning): If DECL_HAS_DEBUG_ARGS_P, copy
12969 debug args vector from old_decl to new_decl.
12970 * ipa-prop.c (ipa_modify_call_arguments): For optimized away
12971 or modified parameters, add debug bind stmts before call
12972 setting DEBUG_EXPR_DECL which is remembered in debug args vector.
12973 * cfgexpand.c (expand_call_stmt): Call expand_debug_expr
12974 on DECL_DEBUG_EXPRs from debug args vector.
12975 (expand_debug_source_expr): New function.
12976 (expand_debug_locations): Use it for source bind insns.
12977 (expand_gimple_basic_block): Handle gimple_debug_source_bind_p.
12978 * var-tracking.c (prepare_call_arguments): Add debug args
12979 to call_arguments if any.
12980 * dwarf2out.c (dwarf_stack_op_name, size_of_loc_descr,
12981 output_loc_operands, output_loc_operands_raw, resolve_addr_in_expr,
12982 compare_loc_operands): Handle DW_OP_GNU_parameter_ref.
12983 (get_ref_die_offset, parameter_ref_descriptor): New functions.
12984 (mem_loc_descriptor): Handle DEBUG_PARAMETER_REF.
12985 (gen_subprogram_die): Handle parameters identified by
12986 DEBUG_PARAMETER_REF.
12988 2011-06-22 Nathan Sidwell <nathan@codesourcery.com>
12990 * doc/invoke.texi (ARM Options): Document -mtls-dialect option.
12991 * doc/install.texi (Configuration): Document --with-tls.
12992 * config/arm/arm.c (enum tls_reloc): Add TLS_DESCSEQ.
12993 (arm_call_tls_get_addr): Clean up. Assert not tls descriptor.
12994 (arm_tls_descseq_addr): New.
12995 (legitimize_tls_address): Add tlsdesc support.
12996 (arm_cannot_copy_insn_p): Check for tlscall.
12997 (arm_emit_tls_decoration): Likewise.
12998 * config/arm/arm.h (TARGET_GNU2_TLS): New.
12999 (OPTION_DEFAULT_SPECS): Add with-tls support.
13000 * config/arm/arm.md (R1_REGNUM): Define.
13002 * config/arm/arm.opt (tls_type): New enumeration type and values.
13003 (mtls-dialect): New switch.
13004 * config/arm/arm-opts.h (enum tls_type): New.
13006 2011-06-21 Nicola Pero <nicola.pero@meta-innovation.com>
13008 * attribs.c (register_attribute): Added assert to check that all
13009 attribute specs are registered with a name that is not empty and
13010 does not start with '_'.
13011 (decl_attributes): Avoid the lookup of the "naked" attribute spec
13012 if the function has no attributes.
13013 * tree.c (is_attribute_with_length_p): Removed.
13014 (is_attribute_p): Removed.
13015 (private_is_attribute_p): New.
13016 (private_lookup_attribute): New.
13017 (lookup_attribute): Removed.
13018 (lookup_ident_attribute): New.
13019 (remove_attribute): Require the first argument to be in the form
13020 'text', not '__text__'. Updated asserts.
13021 (merge_attributes): Use lookup_ident_attributes instead of
13023 (merge_dllimport_decl_attributes): Use remove_attribute.
13024 (attribute_list_contained): Likewise.
13025 (attribute_list_equal): Immediately return 1 if the arguments are
13026 identical pointers.
13027 * tree.h (is_attribute_p): Made inline. Return a 'bool', not an
13028 'int'. Require the first argument to be in the form 'text', not
13029 '__text__'. Require the second argument to be an identifier.
13030 (lookup_attribute): Made inline. Require the first argument to be
13031 in the form 'text', not '__text__'.
13032 (private_is_attribute_p, private_lookup_attribute): New.
13035 2011-06-21 Andrew MacLeod <amacleod@redhat.com>
13037 * builtins.c: Add sync_ or SYNC__ to builtin names.
13038 * sync-builtins.def: Add sync_ or SYNC__ to builtin names.
13039 * omp-low.c: Add sync_ or SYNC__ to builtin names.
13041 2011-06-21 Georg-Johann Lay <avr@gjlay.de>
13044 * config/avr/avr.md (extzv): New expander.
13045 (*extzv): New insn.
13046 (*extzv.qihi1, *extzv.qihi2): New insn-and-split.
13047 * config/avr/constraints.md (C04): New constraint.
13048 * doc/md.texi (Machine Constraints): Document it.
13050 2011-06-21 Jakub Jelinek <jakub@redhat.com>
13052 PR middle-end/49489
13053 * builtins.c (expand_builtin_unop): Call expand_unop with 0 as
13054 unsignedp argument instead of 1 for clrsb_optab.
13055 (fold_builtin_bitop): Fix masking for width > HOST_BITS_PER_WIDE_INT
13056 and < 2 * HOST_BITS_PER_WIDE_INT. Optimize BUILT_IN_CLRSB*.
13057 (fold_builtin_1): Call fold_builtin_binop for BUILT_IN_CLRSB*.
13058 * optabs.c (widen_leading): Call widen_operand and expand_unop
13059 with 0 as unsignedp argument instead of 1 for clrsb_optab.
13060 (expand_unop): Subtract difference of mode sizes also for clrsb_optab.
13062 2011-06-21 Georg-Johann Lay <avr@gjlay.de>
13064 * config/avr/avr.md (*jcindirect_jump): Fix build warning.
13066 2011-06-21 Bernd Schmidt <bernds@codesourcery.com>
13068 * gensupport.c (add_define_attr): New static function.
13069 (is_predicable): Allow multi-alternative lists for the "predicable"
13071 (modify_attr_enabled_ce, alter_attrs_for_insn): New static functions.
13072 (process_one_cond_exec): Call alter_attrs_for_insn.
13073 * doc/md.texi (Defining Attributes): Mention some standard names.
13074 (Conditional Execution): Update documentation for "predicable".
13076 * doc/extend.texi (__builtin_clrsb, __builtin_clrsbl,
13077 __builtin_clrsbll): Document.
13078 * doc/rtl.texi (clrsb): New entry.
13079 * optabs.c (widen_leading): Renamed from widen_clz. New argument
13080 UNOPTAB. All callers changed. Use UNOPTAB instead of clz_optab.
13081 (expand_unop): Handle clrsb_optab.
13082 (init_optabs): Initialize it.
13083 * optabs.h (enum optab_index): New entry OTI_clrsb.
13084 (clrsb_optab): Define.
13085 * genopinit.c (optabs): Add an entry for it.
13086 * builtins.c (expand_builtin): Handle clrsb builtin functions.
13087 * builtins.def (BUILT_IN_CLRSB, BUILT_IN_CLRSBIMAX, BUILT_IN_CLRSBL,
13088 BUILT_IN_CLRSBLL): New.
13089 * rtl.def (CLRSB): New code.
13090 * dwarf2out.c (mem_loc_descriptor): Handle it.
13091 * simplify-rtx.c (simplify_const_unary_operation): Likewise.
13092 Use op_mode rather than mode when optimizing ffs, clz, ctz, parity
13094 * libgcc2.c (__clrsbSI2, __clrsbDI2): New functions.
13095 * libgcc2.h (__clrsbSI2, __clrsbDI2): Define and declare.
13096 (__ctzDI2): Move declaration.
13097 * config/bfin/bfin.md (clrsbsi2): New expander.
13098 (signbitssi2): Use the CLRSB rtx.
13099 (clrsbhi2): Renamed from signbitshi2. Use the CLRSB rtx.
13100 * config/bfin/bfin.c (bdesc_1arg): Changed accordingly.
13102 2011-06-21 Richard Guenther <rguenther@suse.de>
13104 * ipa-inline-transform.c (inline_transform): Fix previous change.
13106 2011-06-21 Ira Rosen <ira.rosen@linaro.org>
13108 PR tree-optimization/49478
13109 * tree-vect-loop.c (vectorizable_reduction): Handle DOT_PROD_EXPR
13110 with constant operand.
13112 2011-06-21 Richard Guenther <rguenther@suse.de>
13114 * ipa-inline-transform.c (inline_transform): Fix typo.
13116 2011-06-21 Richard Guenther <rguenther@suse.de>
13118 PR tree-optimization/49483
13119 * tree-vect-stmts.c (vectorizable_assignment): Also handle
13120 VIEW_CONVERT_EXPR conversions.
13122 2011-06-21 Joseph Myers <joseph@codesourcery.com>
13124 * config/avr/avr-mcus.def, config/avr/genopt.sh: New files.
13125 * config/avr/avr-tables.opt: New file (generated).
13126 * config.gcc (avr-*-*): Use avr/avr-tables.opt.
13127 * config/avr/avr-devices.c (avr_mcu_types): Move contents to
13129 * config/avr/avr.c (avr_help, TARGET_HELP): Remove.
13130 (avr_option_override): Don't process -mmcu= argument here. Set
13131 avr_current_device using avr_mcu_index.
13132 (avr_file_start): Use avr_current_device->name instead of avr_mcu_name.
13133 * config/avr/avr.opt (mmcu=): Use Enum.
13134 * config/avr/t-avr (avr-devices.o): Update dependencies.
13135 ($(srcdir)/config/avr/avr-tables.opt): New.
13136 * target.def (help): Remove.
13137 * doc/tm.texi.in (TARGET_HELP): Remove.
13138 * doc/tm.texi: Regenerate.
13139 * opts.c: Don't include target.h.
13140 (common_handle_option): Don't call targetm.help.
13141 * system.h (TARGET_HELP): Poison.
13142 * Makefile.in (opts.o): Update dependencies.
13144 2011-06-21 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
13146 * config/usegld.h: New file.
13147 * config/sol2.h (PREFERRED_DEBUGGING_TYPE): Remove.
13148 (CPP_SUBTARGET_SPEC): Remove -compat-bsd support.
13149 (LIB_SPEC): Likewise. Search /lib.
13150 (LINK_ARCH32_SPEC_BASE): Remove -compat-bsd support.
13151 (RDYNAMIC_SPEC): Handle GNU ld.
13152 [HAVE_LD_EH_FRAME_HDR && TARGET_DL_ITERATE_PHDR] (LINK_EH_SPEC):
13154 (SUPPORTS_INIT_PRIORITY): Only disable for Sun ld.
13155 (SUBTARGET_INSERT_ATTRIBUTES, SUBTARGET_ATTRIBUTE_TABLE): Define.
13156 [!USE_GAS] (NO_DBX_BNSYM_ENSYM): Redefine.
13157 (STACK_CHECK_STATIC_BUILTIN): Define.
13158 * config/sol2.opt (compat-bsd): Remove.
13159 * config/sol2-10.h (TARGET_C99_FUNCTIONS): Remove undef.
13160 * config/sol2-bi.h: New file.
13161 * config/sol2-gld.h: Remove.
13162 * config/i386/sol2.h (TLS_COMMON_ASM_OP): Only define if !USE_GAS.
13163 (NO_DBX_BNSYM_ENSYM): Remove.
13164 (SUBTARGET_INSERT_ATTRIBUTES, SUBTARGET_ATTRIBUTE_TABLE): Remove.
13165 (STACK_CHECK_STATIC_BUILTIN): Remove.
13166 Test USE_GLD instead of TARGET_GNU_LD.
13167 * config/i386/sol2-10.h: Rename to ...
13168 * config/i386/sol2-bi.h .. this.
13169 (SUBTARGET_EXTRA_SPECS): Redefine.
13170 (WCHAR_TYPE, WCHAR_TYPE_SIZE, WINT_TYPE, WINT_TYPE_SIZE): Remove.
13171 (MULTILIB_DEFAULTS): Remove.
13172 (DEFAULT_ARCH32_P): Define.
13173 (LINK_ARCH64_SPEC_BASE, LINK_ARCH64_SPEC): Remove.
13174 (ARCH64_SUBDIR): Define.
13175 Test USE_GLD instead of TARGET_GNU_LD.
13176 (I386_EMULATION): Rename to ...
13177 (ARCH32_EMULATION): ... this.
13178 (X86_64_EMULATION): Rename to ...
13179 (ARCH64_EMULATION): ... this.
13180 (TARGET_LD_EMULATION): Remove.
13181 (LINK_ARCH_SPEC): Remove.
13182 * config/i386/sol2-gas.h: Remove.
13183 * config/i386/t-sol2-10: Rename to ...
13184 * config/i386/t-sol2-64: ... this.
13185 * config/sparc/sol2.h (SPARC_DEFAULT_CMODEL): Redefine.
13186 (AS_SPARC64_FLAG): Define.
13187 (ASM_CPU32_DEFAULT_SPEC, ASM_CPU64_DEFAULT_SPEC): Redefine.
13188 (CPP_CPU64_DEFAULT_SPEC, ASM_CPU32_DEFAULT_SPEC): Redefine
13189 depending on TARGET_CPU_DEFAULT.
13190 (CPP_CPU_SPEC): Redefine.
13191 (ASM_CPU_SPEC): Handle DEFAULT_ARCH32_P.
13192 (CPP_CPU_DEFAULT_SPEC, ASM_CPU_DEFAULT_SPEC): Redefine.
13193 (CPP_ARCH32_SPEC, CPP_ARCH64_SPEC, CPP_ARCH_SPEC): Redefine.
13194 (ASM_ARCH_SPEC, ASM_ARCH32_SPEC, ASM_ARCH64_SPEC,
13195 ASM_ARCH_DEFAULT_SPEC): Redefine.
13196 (SUBTARGET_EXTRA_SPECS): Add LINK_ARCH32_SPEC, LINK_ARCH64_SPEC,
13197 LINK_ARCH_DEFAULT_SPEC.
13198 [USE_GLD] (ARCH32_EMULATION, ARCH64_EMULATION): Define.
13199 [USE_GLD] (LINK_ARCH32_SPEC, LINK_ARCH64_SPEC): Redefine.
13200 (ARCH64_SUBDIR): Define.
13201 (LINK_ARCH64_SPEC): Redefine.
13202 (CC1_SPEC): Redefine.
13203 (OPTION_DEFAULT_SPECS): Redefine.
13204 (MULTILIB_DEFAULTS): Define.
13205 (WCHAR_TYPE, WCHAR_TYPE_SIZE, WINT_TYPE, WINT_TYPE_SIZE): Redefine.
13206 [USE_GAS && HAVE_AS_TLS] (TARGET_SUN_TLS, TARGET_GNU_TLS): Redefine.
13207 [USE_GLD] (CTORS_SECTION_ASM_OP, DTORS_SECTION_ASM_OP): Undef.
13208 (NO_DBX_BNSYM_ENSYM): Remove.
13209 (SUBTARGET_INSERT_ATTRIBUTES, SUBTARGET_ATTRIBUTE_TABLE): Remove.
13210 (ASM_OUTPUT_ALIGN_WITH_NOP): Only define if !USE_GAS.
13211 (TARGET_ASM_NAMED_SECTION): Likewise.
13212 (STACK_CHECK_STATIC_BUILTIN): Remove.
13213 * config/sparc/sol2-bi.h: Remove.
13214 * config/sparc/sol2-gas-bi.h: Remove.
13215 * config/sparc/sol2-gas.h: Remove.
13216 * config/sparc/sol2-gld-bi.h: Remove.
13217 * config.gcc (i[34567]86-*-solaris2*, sparc*-*-solaris2*): Move
13219 (*-*-solaris2*): ... here.
13221 2011-06-21 Christian Bruel <christian.bruel@st.com>
13224 * ipa-inline.c (can_inline_edge_p): Check
13225 !DECL_DISREGARD_INLINE_LIMITS.
13227 2011-06-21 Christian Bruel <christian.bruel@st.com>
13229 PR middle-end/49139
13230 * cgraphunit.c (process_function_and_variable_attributes): warn when
13231 always_inline functions that are not inline.
13232 * ipa-inline-transform.c (inline_transform): Always call
13234 * tree-inline.c (tree_inlinable_function_p): Use error instead
13236 (expand_call_inline): Likewise.
13238 2011-06-21 Jakub Jelinek <jakub@redhat.com>
13240 * Makefile.in (dg_target_exps): Set.
13241 (check_gcc_parallelize): Parallelize gcc testing into 10 jobs
13242 instead of 7, try to divide it more evenly.
13244 2011-06-20 Changpeng Fang <changpeng.fang@amd.com>
13247 * config/i386/i386.c (avx256_split_unaligned_load): New definition.
13248 (avx256_split_unaligned_store): New definition.
13249 (ix86_option_override_internal): Enable avx256 unaligned load/store
13250 splitting only when avx256_split_unaligned_load/store is set.
13252 2011-06-20 Bernd Schmidt <bernds@codesourcery.com>
13254 * regrename.c (scan_rtx_reg): Handle the case where we write to an
13255 open chain in a smaller mode without failing the entire block.
13257 2011-06-21 Alan Modra <amodra@gmail.com>
13259 * config/rs6000/rs6000.c (rs6000_cannot_force_const_mem): Match
13260 CONST high part large-toc address.
13261 (rs6000_tls_referenced_p): Make static.
13262 * config/rs6000/rs6000-protos.h (rs6000_tls_referenced_p): Delete.
13264 2011-06-20 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
13267 * config/arm/thumb2.md (*thumb2_movhi_insn): Make sure atleast
13268 one of the operands is a register.
13270 2011-06-20 Kai Tietz <ktietz@redhat.com>
13272 * fold-const.c (fold_binary_loc): Add missing folding for truth-not
13273 operations in combination with binary and.
13275 2011-06-20 Bernd Schmidt <bernds@codesourcery.com>
13277 * regrename.c (do_replace): Don't update notes.
13279 2011-06-20 Alan Modra <amodra@gmail.com>
13281 * config/rs6000/rs6000.c (create_TOC_reference): Wrap high part
13282 of toc-relative address in CONST.
13283 (rs6000_delegitimize_address): Recognize changed address.
13284 (rs6000_legitimize_reload_address): Likewise.
13285 (rs6000_emit_move): Don't force these constants to memory.
13286 * config/rs6000/rs6000.md (tls_gd, tls_gd_high): Wrap high part of
13287 toc-relative address in CONST.
13288 (tls_ld, tls_ld_high, tls_got_dtprel, tls_got_dtprel_high): Likewise.
13289 (tls_got_tprel, tls_got_tprel_high, largetoc_high): Likewise.
13291 2011-06-18 H.J. Lu <hongjiu.lu@intel.com>
13293 * longlong.h (count_leading_zeros): Use long long builtin for x86-64.
13294 (count_trailing_zeros): Likewise.
13296 2011-06-18 H.J. Lu <hongjiu.lu@intel.com>
13299 * acinclude.m4 (gcc_AC_INITFINI_ARRAY): Properly check if
13300 .init_array can be used with .ctors on targets.
13301 * configure: Regenerated.
13303 2011-06-18 Eric Botcazou <ebotcazou@adacore.com>
13305 * tree-sra.c (type_internals_preclude_sra_p) <ARRAY_TYPE>: Return true
13306 if the element type is volatile.
13308 2011-06-18 Jan Hubicka <jh@suse.cz>
13310 * lto-symtab.c (lto_varpool_replace_node): Remove code handling
13311 extra name aliases.
13312 (lto_symtab_resolve_can_prevail_p): Likewise.
13313 (lto_symtab_merge_cgraph_nodes): Update alias_of pointers.
13314 * cgraphbuild.c (record_reference): Remove extra body alias code.
13315 (mark_load): Likewise.
13316 (mark_store): Likewise.
13317 * cgraph.h (varpool_node): Remove extra_name filed;
13318 add alias_of and extraname_alias.
13319 (varpool_create_variable_alias, varpool_for_node_and_aliases): Declare.
13320 (varpool_alias_aliased_node): New inline function.
13321 (varpool_variable_node): New function.
13322 * cgraphunit.c (handle_alias_pairs): Handle also variable aliases.
13323 * ipa-ref.c (ipa_record_reference): Allow aliases on variables.
13324 * lto-cgraph.c (lto_output_varpool_node): Update streaming.
13325 (input_varpool_node): Likewise.
13326 * lto-streamer-out.c (produce_symtab): Remove extra name aliases.
13327 (varpool_externally_visible_p): Remove extra body alias code.
13328 (function_and_variable_visibility): Likewise.
13329 * tree-ssa-structalias.c (associate_varinfo_to_alias_1): New function.
13330 (ipa_pta_execute): Use it.
13331 * varpool.c (varpool_remove_node): Remove extra name alias code.
13332 (varpool_mark_needed_node): Likewise.
13333 (varpool_analyze_pending_decls): Analyze aliases.
13334 (assemble_aliases): New functoin.
13335 (varpool_assemble_decl): Use it.
13336 (varpool_create_variable_alias): New function.
13337 (varpool_extra_name_alias): Rewrite.
13338 (varpool_for_node_and_aliases): New function.
13340 2011-06-18 Jakub Jelinek <jakub@redhat.com>
13343 * config/i386/i386.c (ix86_expand_multi_arg_builtins): If
13344 last_arg_constant and last argument doesn't match its predicate,
13345 for xop_vpermil2<mode>3 error out and for xop_rotl<mode>3
13346 if it is CONST_INT, mask it, otherwise expand using rotl<mode>3.
13347 (ix86_expand_sse_pcmpestr, ix86_expand_sse_pcmpistr): Fix
13348 spelling of error message.
13349 * config/i386/sse.md (sse4a_extrqi, sse4a_insertqi,
13350 vcvtps2ph, *vcvtps2ph, *vcvtps2ph_store, vcvtps2ph256): Use
13351 const_0_to_255_operand instead of const_int_operand.
13354 2011-05-09 Uros Bizjak <ubizjak@gmail.com>
13356 * config/i386/sse.md (blendbits): Remove mode attribute.
13357 (<sse4_1>_blend<ssemodesuffix><avxsizesuffix>): Use const_int_operand
13358 instead of const_0_to_<blendbits>_operand for operand 3 predicate.
13359 Check integer value of operand 3 in insn constraint.
13361 2011-06-17 Hans-Peter Nilsson <hp@axis.com>
13363 PR rtl-optimization/48542
13364 * reload.c (find_equiv_reg): Stop looking when finding a
13366 * reload1.c (reload_as_needed): Invalidate all reload
13367 registers when crossing a setjmp-type call.
13369 2011-06-16 Jeff Law <law@redhat.com>
13371 * tree-ssa-threadupdate.c (struct redirection_data): New field
13373 (THREAD_TARGET2): Define.
13374 (redirection_data_eq): Also check that the intermediate edge is equal.
13375 (lookup_redirection_data): Drop useless argument. Extract the
13376 outgoing_edge and intermediate edge from E. Callers updated.
13377 (copy_phi_args, update_destination_phis): New functions.
13378 (fix_duplicate_block_edges): Likewise.
13379 (create_edge_and_update_destination_phis): Duplicate all the edges
13380 hung off e->aux. Use copy_phi_args.
13381 (create_duplicates): Use fix_duplicate_block_edges.
13382 (fixup_template_block): Likewise.
13383 (redirect_edges): If necessary, redirect the joiner block's incoming
13384 edge to the duplicate of the joiner block.
13385 (thread_block): Don't muck up loops when threading through a joiner
13387 (thread_through_loop_header): Handle threading through a joiner block.
13388 (mark_threaded_blocks, register_jump_thread): Likewise.
13389 * tree-flow.h (register_jump_thread): Add new argument. Callers
13391 * tree-ssa-threadedge.c (phi_args_equal_on_edges): New function.
13392 (thread_across_edge): Handle threading through a joiner block.
13394 2011-06-16 Martin Jambor <mjambor@suse.cz>
13396 PR tree-optimization/49343
13397 * tree-sra.c (build_ref_for_model): Use component_ref_field_offset to
13398 calculate offset, provide 2nd operand for the new COMPONENT_REF.
13400 2011-06-16 Iain Sandoe <iains@gcc.gnu.org>
13402 * config/darwin-protos.h (machopic_select_rtx_section): Move to
13403 inside RTX_CODE ifdef.
13405 2011-06-16 Tom de Vries <tom@codesourcery.com>
13408 * tree-ssa-loop-niter.c (infer_loop_bounds_from_pointer_arith):
13409 Disallow NULL pointer for pointer arithmetic.
13411 2011-06-16 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
13415 2011-06-10 Wei Guozhi <carrot@google.com>
13418 * config/arm/ldmstm.md (ldm2_ia, stm2_ia, ldm2_ib, stm2_ib, ldm2_da,
13419 stm2_da, ldm2_db, stm2_db): Add condition !arm_arch7 to these insns.
13420 (ldrd, ldrd_reg1, ldrd_reg2 and peephole2): New insn patterns and
13422 (strd, strd_reg1, strd_reg2 and peephole2): New insn patterns and
13424 * config/arm/arm-protos.h (arm_check_ldrd_operands): New prototype.
13425 (arm_legitimate_ldrd_p): New prototype.
13426 (arm_output_ldrd): New prototype.
13427 * config/arm/arm.c (arm_check_ldrd_operands): New function.
13428 (arm_legitimate_ldrd_p): New function.
13429 (arm_output_ldrd): New function.
13431 2011-06-16 Joern Rennecke <joern.rennecke@embecosm.com>
13433 PR middle-end/46500
13434 * doc/tm.texi.in: Update Copyright date.
13435 * doc/tm.texi: Regenerate.
13436 * targhooks.c (default_setup_incoming_varargs): Replace
13437 CUMULATIVE_ARGS* argument type with cumulative_args_t.
13438 (default_pretend_outgoing_varargs_named): Likewise.
13439 (hook_pass_by_reference_must_pass_in_stack): Likewise.
13440 (hook_callee_copies_named): Likewise.
13441 (default_function_arg_advance): Likewise.
13442 (default_function_arg): Likewise.
13443 (default_function_incoming_arg): Likewise.
13444 (hook_bool_CUMULATIVE_ARGS_false): Likewise.
13445 (hook_bool_CUMULATIVE_ARGS_true): Likewise.
13446 (hook_bool_CUMULATIVE_ARGS_mode_tree_bool_false): Likewise.
13447 (hook_bool_CUMULATIVE_ARGS_mode_tree_bool_true): Likewise.
13448 (hook_int_CUMULATIVE_ARGS_mode_tree_bool_0): Likewise.
13449 * targhooks.h (default_setup_incoming_varargs): Likewise.
13450 (default_pretend_outgoing_varargs_named): Likewise.
13451 (hook_pass_by_reference_must_pass_in_stack): Likewise.
13452 (hook_callee_copies_named): Likewise.
13453 (default_function_arg_advance): Likewise.
13454 (default_function_arg): Likewise.
13455 (default_function_incoming_arg): Likewise.
13456 (hook_bool_CUMULATIVE_ARGS_false): Likewise.
13457 (hook_bool_CUMULATIVE_ARGS_true): Likewise.
13458 (hook_bool_CUMULATIVE_ARGS_mode_tree_bool_false): Likewise.
13459 (hook_bool_CUMULATIVE_ARGS_mode_tree_bool_true): Likewise.
13460 (hook_int_CUMULATIVE_ARGS_mode_tree_bool_0): Likewise.
13461 * target.def (pass_by_reference): Likewise.
13462 (setup_incoming_varargs, strict_argument_naming): Likewise.
13463 (pretend_outgoing_varargs_named, callee_copies): Likewise.
13464 (arg_partial_bytes, function_arg_advance, function_arg): Likewise.
13465 (function_incoming_arg): Likewise.
13466 * target.h: Don't include "tm.h" .
13467 (cumulative_args_t): New typedef.
13468 [GCC_TM_H] (get_cumulative_args): New static inline function.
13469 [GCC_TM_H] (pack_cumulative_args): Likewise.
13470 * config/alpha/alpha.c (alpha_function_arg): Replace CUMULATIVE_ARGS*
13471 argument type with cumulative_args_t.
13472 (alpha_function_arg_advance, alpha_arg_partial_bytes): Likewise.
13473 (alpha_pass_by_reference, alpha_setup_incoming_varargs): Likewise.
13474 * config/frv/frv.c (frv_setup_incoming_varargs): Likewise.
13475 (frv_arg_partial_bytes, frv_function_arg): Likewise.
13476 (frv_function_incoming_arg, frv_function_arg_advance): Likewise.
13477 (frv_function_arg_1): Likewise.
13478 * config/s390/s390.c (s390_pass_by_reference): Likewise.
13479 (s390_function_arg_advance, s390_function_arg): Likewise.
13480 * config/m32c/m32c.c (m32c_function_arg): Likewise.
13481 (m32c_pass_by_reference, m32c_function_arg_advance): Likewise.
13482 (m32c_strict_argument_naming): Likewise.
13483 * config/spu/spu.c (spu_pass_by_reference, spu_function_arg): Likewise.
13484 (spu_function_arg_advance): Likewise.
13485 (spu_setup_incoming_varargs): Likewise. Make static.
13486 * config/spu/spu-protos.h (spu_setup_incoming_varargs):
13488 * config/sparc/sparc.c (sparc_strict_argument_naming): Replace
13489 CUMULATIVE_ARGS* argument type with cumulative_args_t.
13490 (sparc_pass_by_reference, sparc_function_arg_advance): Likewise.
13491 (sparc_function_arg, sparc_function_incoming_arg): Likewise.
13492 (sparc_arg_partial_bytes, sparc_function_arg_1): Likewise.
13493 * config/mep/mep.c (mep_setup_incoming_varargs): Likewise.
13494 (mep_pass_by_reference, mep_function_arg): Likewise.
13495 (mep_function_arg_advance): Likewise.
13496 * config/m32r/m32r.c (m32r_setup_incoming_varargs): Likewise.
13497 (m32r_pass_by_reference, m32r_arg_partial_bytes): Likewise.
13498 (m32r_function_arg, m32r_function_arg_advance): Likewise.
13499 * config/rx/rx.c (rx_function_arg, rx_function_arg_advance): Likewise.
13500 * config/i386/i386.c (ix86_function_arg_advance): Likewise.
13501 (ix86_function_arg, ix86_pass_by_reference): Likewise.
13502 (ix86_setup_incoming_varargs): Likewise.
13503 * config/sh/sh.c (sh_setup_incoming_varargs): Likewise.
13504 (sh_strict_argument_naming): Likewise.
13505 (sh_pretend_outgoing_varargs_named, sh_pass_by_reference): Likewise.
13506 (sh_callee_copies, sh_arg_partial_bytes): Likewise.
13507 (sh_function_arg_advance, sh_function_arg): Likewise.
13508 * config/pdp11/pdp11.c (pdp11_function_arg): Likewise.
13509 (pdp11_function_arg_advance): Likewise.
13510 * config/microblaze/microblaze.c (microblaze_function_arg_advance):
13512 (microblaze_function_arg, function_arg_partial_bytes): Likewise.
13513 * config/avr/avr.c (avr_function_arg): Likewise.
13514 (avr_function_arg_advance): Likewise.
13515 * config/xtensa/xtensa.c (xtensa_function_arg_advance): Likewise.
13516 (xtensa_function_arg, xtensa_function_incoming_arg): Likewise.
13517 (xtensa_function_arg_1): Likewise.
13518 * config/stormy16/stormy16.c (xstormy16_function_arg_advance):
13520 (xstormy16_function_arg): Likewise.
13521 * config/fr30/fr30.c (fr30_setup_incoming_varargs): Likewise.
13522 (fr30_arg_partial_bytes, fr30_function_arg): Likewise.
13523 (fr30_function_arg_advance): Likewise.
13524 * config/lm32/lm32.c (lm32_setup_incoming_varargs): Likewise.
13525 (lm32_function_arg, lm32_function_arg_advance): Likewise.
13526 * config/moxie/moxie.c (moxie_setup_incoming_varargs): Likewise.
13527 (moxie_function_arg, moxie_function_arg_advance): Likewise.
13528 (moxie_pass_by_reference, moxie_arg_partial_bytes): Likewise.
13529 * config/cris/cris.c (cris_setup_incoming_varargs): Likewise.
13530 (cris_pass_by_reference, cris_arg_partial_bytes): Likewise.
13531 (cris_function_arg, cris_function_incoming_arg): Likewise.
13532 (cris_function_arg_advance, cris_function_arg_1): Likewise.
13533 * config/iq2000/iq2000.c (iq2000_setup_incoming_varargs): Likewise.
13534 (iq2000_pass_by_reference, iq2000_arg_partial_bytes): Likewise.
13535 (iq2000_function_arg, iq2000_function_arg_advance): Likewise.
13536 * config/mn10300/mn10300.c (mn10300_pass_by_reference): Likewise.
13537 (mn10300_function_arg, mn10300_function_arg_advance): Likewise.
13538 (mn10300_arg_partial_bytes): Likewise.
13539 * config/ia64/ia64.c (ia64_setup_incoming_varargs): Likewise.
13540 (ia64_arg_partial_bytes, ia64_function_arg): Likewise.
13541 (ia64_function_incoming_arg, ia64_function_arg_advance): Likewise.
13542 (ia64_function_arg_1): Likewise.
13543 * config/m68k/m68k.c (m68k_function_arg_advance): Likewise.
13544 (m68k_function_arg): Likewise.
13545 * config/rs6000/rs6000.c (rs6000_function_arg_advance): Likewise.
13546 (rs6000_function_arg, setup_incoming_varargs): Likewise.
13547 (rs6000_pass_by_reference, rs6000_arg_partial_bytes): Likewise.
13548 * config/picochip/picochip.c (picochip_arg_partial_bytes): Likewise.
13549 (picochip_function_arg, picochip_incoming_function_arg): Likewise.
13550 (picochip_arg_advance): Likewise.
13551 * config/mcore/mcore.c (mcore_setup_incoming_varargs): Likewise.
13552 (mcore_arg_partial_bytes, mcore_function_arg): Likewise.
13553 (mcore_function_arg_advance): Likewise.
13554 * config/score/score.c (score_pass_by_reference): Likewise.
13555 (score_function_arg_advance): Likewise.
13556 (score_arg_partial_bytes): Likewise. Make static.
13557 * config/score/score-protos.h (score_arg_partial_bytes): Don't declare.
13558 * config/arm/arm.c (arm_arg_partial_bytes): Replace
13559 CUMULATIVE_ARGS* argument type with cumulative_args_t.
13560 (arm_function_arg, arm_function_arg_advance): Likewise.
13561 (arm_setup_incoming_varargs, arm_pass_by_reference): Likewise.
13562 * config/pa/pa.c (pa_pass_by_reference): Likewise.
13563 (pa_arg_partial_bytes, pa_function_arg_advance): Likewise.
13564 (pa_function_arg): Likewise.
13565 * config/mips/mips.c (mips_strict_argument_naming): Likewise.
13566 (mips_function_arg, mips_function_arg_advance): Likewise.
13567 (mips_arg_partial_bytes, mips_pass_by_reference): Likewise.
13568 (mips_callee_copies, mips_setup_incoming_varargs): Likewise.
13569 * config/vax/vax.c (vax_function_arg): Likewise.
13570 (vax_function_arg_advance): Likewise.
13571 * config/h8300/h8300.c (h8300_function_arg): Likewise.
13572 (h8300_function_arg_advance): Likewise.
13573 * config/v850/v850.c (v850_pass_by_reference): Likewise.
13574 (v850_strict_argument_naming, v850_function_arg): Likewise.
13575 (v850_arg_partial_bytes, v850_function_arg_advance): Likewise.
13576 (v850_setup_incoming_varargs): Likewise.
13577 * config/mmix/mmix.c (mmix_setup_incoming_varargs): Likewise.
13578 (mmix_function_arg_advance, mmix_function_incoming_arg): Likewise.
13579 (mmix_function_arg, mmix_pass_by_reference): Likewise.
13580 (mmix_function_arg_1): Replace const CUMULATIVE_ARGS* argument type
13582 * config/bfin/bfin.c (setup_incoming_varargs): Replace
13583 CUMULATIVE_ARGS* argument type with cumulative_args_t.
13584 (bfin_function_arg_advance, bfin_function_arg): Likewise.
13585 (bfin_arg_partial_bytes, bfin_pass_by_reference): Likewise.
13586 * calls.c (emit_call_1): Change type of args_so_far to
13587 cumulative_args_t. Changed all callers.
13588 (initialize_argument_information): Likewise.
13589 (expand_call, emit_library_call_value_1): Use pack_cumulative_args.
13590 * dse.c (get_call_args): Likewise.
13591 * expr.c (block_move_libcall_safe_for_call_parm): Likewise.
13592 * function.c (pass_by_reference, reference_callee_copied): Likewise.
13593 (struct assign_parm_data_all): Rename args_so_far to args_so_far_v.
13594 New member args_so_far_v. Changed all users.
13595 * var-tracking.c (prepare_call_arguments): Use pack_cumulative_args.
13596 * config/iq2000/iq2000.c (iq2000_expand_prologue): Likewise.
13597 * config/mips/mips.c (mips_output_args_xfer): Likewise.
13598 * config/s390/s390.c (s390_call_saved_register_used): Likewise.
13599 * config/sh/sh.c (sh_output_mi_thunk): Likewise.
13600 * config/microblaze/microblaze.c (microblaze_expand_prologue):
13602 * config/m32r/m32r.c (m32r_return_in_memory): Adjust for changed
13603 m32r_pass_by_reference.
13605 2011-06-16 Ira Rosen <ira.rosen@linaro.org>
13607 * tree-vectorizer.h (vect_recog_func_ptr): Change the first
13608 argument to be a VEC of statements.
13609 * tree-vect-loop.c (vect_determine_vectorization_factor): Remove the
13610 assert that pattern statements have to have their vector type set.
13611 * tree-vect-patterns.c (vect_recog_widen_sum_pattern):
13612 Change the first argument to be a VEC of statements. Update
13614 (vect_recog_dot_prod_pattern, vect_recog_pow_pattern): Likewise.
13615 (vect_handle_widen_mult_by_const): New function.
13616 (vect_recog_widen_mult_pattern): Change the first argument to be a
13617 VEC of statements. Update documentation. Check that the constant is
13618 INTEGER_CST. Support multiplication by a constant that fits an
13619 intermediate type - call vect_handle_widen_mult_by_const.
13620 (vect_pattern_recog_1): Update vect_recog_func_ptr and its
13621 call. Handle additional pattern statements if necessary.
13623 2011-06-16 Nick Clifton <nickc@redhat.com>
13626 * config.gcc: Set cpu_type to v850 for any V850 architecture.
13627 (v850*-*-*): Delete explicit setting of tm_p_file, tmake_file,
13628 md_file, extra_modes, out_file and extra_options are these are all
13629 deduced from cpu_type.
13631 2011-06-16 Georg-Johann Lay <avr@gjlay.de>
13633 * config/avr/libgcc.S (__ashldi3, __ashrdi3, __lshrdi3): Set shift
13634 truncation mask to 63.
13636 2011-06-16 Georg-Johann Lay <avr@gjlay.de>
13640 * longlong.h: Add AVR support:
13641 (count_leading_zeros): New macro.
13642 (count_trailing_zeros): New macro.
13643 (COUNT_LEADING_ZEROS_0): New macro.
13644 * config/avr/t-avr (LIB1ASMFUNCS): Add _ffssi2, _ffshi2, _loop_ffsqi2,
13645 _ctzsi2, _ctzhi2, _clzdi2, _clzsi2, _clzhi2, _paritydi2, _paritysi2,
13646 _parityhi2, _popcounthi2,_popcountsi2, _popcountdi2, _popcountqi2,
13647 _bswapsi2, _bswapdi2, _ashldi3, _ashrdi3, _lshrdi3.
13648 (LIB2FUNCS_EXCLUDE): Add _clz.
13649 * config/avr/libgcc.S (XCALL): Move up in file.
13650 (XJMP): New C Macro.
13651 (DEFUN): New asm macro.
13652 (ENDF): New asm macro.
13653 (__ffssi2): New function.
13654 (__ffshi2): New function.
13655 (__loop_ffsqi2): New function.
13656 (__ctzsi2): New function.
13657 (__ctzhi2): New function.
13658 (__clzdi2): New function.
13659 (__clzsi2): New function.
13660 (__clzhi2): New function.
13661 (__paritydi2): New function.
13662 (__paritysi2): New function.
13663 (__parityhi2): New function.
13664 (__parityqi2): New function.
13665 (__popcounthi2): New function.
13666 (__popcountsi2): New function.
13667 (__popcountdi2): New function.
13668 (__popcountqi2): New function.
13669 (__bswapsi2): New function.
13670 (__bswapdi2): New function.
13671 (__ashldi3): New function.
13672 (__ashrdi3): New function.
13673 (__lshrdi3): New function.
13674 Fix suspicous lines.
13676 2011-06-16 Richard Guenther <rguenther@suse.de>
13678 * gimple.c (canonicalize_cond_expr_cond): (bool)x is not
13679 the same as x != 0.
13680 * fold-const.c (fold_binary_loc): Do not fold X & 1 != 0
13682 * ipa-prop.c (ipa_analyze_indirect_call_uses): Also allow
13683 equality compares against zero for the lower bit.
13685 2011-06-16 Jakub Jelinek <jakub@redhat.com>
13687 PR tree-optimization/49419
13688 * tree-vrp.c (execute_vrp): Call init_range_assertions
13689 before estimate_numbers_of_iterations, call
13690 free_number_of_iterations_estimates before calling
13691 remove_range_assertions.
13693 2011-06-16 Revital Eres <revital.eres@linaro.org>
13695 * modulo-sched.c (struct ps_insn): Remove row_rest_count field.
13696 (struct partial_schedule): Add rows_length field.
13697 (verify_partial_schedule): Check rows_length.
13698 (ps_insert_empty_row): Handle rows_length.
13699 (create_partial_schedule): Likewise.
13700 (free_partial_schedule): Likewise.
13701 (reset_partial_schedule): Likewise.
13702 (create_ps_insn): Remove rest_count argument.
13703 (remove_node_from_ps): Update rows_length.
13704 (add_node_to_ps): Update rows_length and call create_ps_insn
13705 without passing row_rest_count.
13706 (rotate_partial_schedule): Update rows_length.
13708 2011-06-16 Revital Eres <revital.eres@linaro.org>
13710 * ddg.c (add_intra_loop_mem_dep): New function.
13711 (build_intra_loop_deps): Call it.
13713 2011-06-13 Jeff Law <law@redhat.com>
13715 * df-problems.c (df_lr_local_compute): Manually CSE
13716 PIC_OFFSET_TABLE_REGNUM.
13717 * df-scan.c (df_get_regular_block_artificial_uses): Likewise.
13718 (df_get_entry_block_def_set, df_get_exit_block_use_set): Likewise.
13720 2011-06-13 Jan Hubicka <jh@suse.cz>
13722 * cgraphunit.c (handle_alias_pairs): New function.
13723 (cgraph_finalize_compilation_unit): Use it.
13724 * ipa.c (cgraph_externally_visible_p): Remove hack marking asm names
13725 as externally visible.
13727 2011-06-15 Richard Guenther <rguenther@suse.de>
13729 * expr.c (expand_expr_real_2): Reduce all integral types to
13730 bitfield precision.
13731 (expand_expr_real_1): Likewise.
13733 2011-06-15 Martin Jambor <mjambor@suse.cz>
13735 PR tree-optimization/48613
13736 * ipa-prop.c (ipa_prop_write_jump_functions): Return immediately if
13737 ipa_node_params_vector is NULL.
13739 2011-06-15 Jakub Jelinek <jakub@redhat.com>
13742 * dwarf2out.c (dw_loc_list_node): Add force field.
13743 (add_var_loc_to_decl): For PARM_DECL, attempt to keep the incoming
13744 location in the list, even if it is modified before first real insn.
13745 (output_loc_list): Emit empty ranges with force flag set.
13746 (dw_loc_list): If first range of a PARM_DECL is empty, set force flag.
13748 2011-06-15 Alexander Monakov <amonakov@ispras.ru>
13751 * sel-sched.c (find_place_for_bookkeeping): Add new parameter
13752 (fence_to_rewind). Use it to notice when bookkeeping will be placed
13753 above a fence. Update comments.
13754 (generate_bookkeeping_insn): Rewind fence when bookkeeping code is
13755 placed just above it. Do not allow NULL place_to_insert.
13757 2011-06-15 Ira Rosen <ira.rosen@linaro.org>
13759 * tree-vect-loop-manip.c (remove_dead_stmts_from_loop): Remove.
13760 (slpeel_tree_peel_loop_to_edge): Don't call
13761 remove_dead_stmts_from_loop.
13762 * tree-vect-loop.c (vect_determine_vectorization_factor): Don't
13763 remove irrelevant pattern statements. For irrelevant statements
13764 check if it is the last statement of a detected pattern, use
13765 corresponding pattern statement instead.
13766 (destroy_loop_vec_info): No need to remove pattern statements,
13767 only free stmt_vec_info.
13768 (vect_transform_loop): For irrelevant statements check if it is
13769 the last statement of a detected pattern, use corresponding
13770 pattern statement instead.
13771 * tree-vect-patterns.c (vect_pattern_recog_1): Don't insert
13772 pattern statements. Set basic block for the new statement.
13773 (vect_pattern_recog): Update documentation.
13774 * tree-vect-stmts.c (vect_mark_stmts_to_be_vectorized): Scan
13775 operands of pattern statements.
13776 (vectorizable_call): Fix printing. In case of a pattern statement
13777 use the lhs of the original statement when creating a dummy
13778 statement to replace the original call.
13779 (vect_analyze_stmt): For irrelevant statements check if it is
13780 the last statement of a detected pattern, use corresponding
13781 pattern statement instead.
13782 * tree-vect-slp.c (vect_schedule_slp_instance): For pattern
13783 statements use gsi of the original statement.
13785 2011-06-14 Joseph Myers <joseph@codesourcery.com>
13787 * target-def.h (TARGET_HAVE_NAMED_SECTIONS): Move to
13788 common/common-target-def.h.
13789 * target.def (default_target_flags, handle_option,
13790 supports_split_stack, optimization_table, init_struct,
13791 except_unwind_info, unwind_tables_default, have_named_sections):
13792 Move to common/common-target.def.
13793 * target.h (enum opt_levels, struct default_options): Move to
13794 common/common-target.h.
13795 * targhooks.c (default_except_unwind_info,
13796 dwarf2_except_unwind_info, sjlj_except_unwind_info,
13797 default_target_handle_option, empty_optimization_table): Move to
13798 common/common-targhooks.c.
13799 * targhooks.h (default_except_unwind_info,
13800 dwarf2_except_unwind_info, sjlj_except_unwind_info,
13801 default_target_handle_option, empty_optimization_table): Move to
13802 common/common-targhooks.h.
13803 * common/common-target-def.h: Include common/common-targhooks.h.
13804 (TARGET_HAVE_NAMED_SECTIONS): Define if TARGET_ASM_NAMED_SECTION
13806 * common/common-target.def (handle_option, option_init_struct,
13807 option_optimization_table, default_target_flags,
13808 except_unwind_info, supports_split_stack, unwind_tables_default,
13809 have_named_sections): Move from target.def.
13810 (HOOK_PREFIX): Undefine at end of file.
13811 * common/common-target.h: Include input.h.
13812 (enum opt_levels, struct default_options): Move from target.h.
13813 * common/common-targhooks.c, common/common-targhooks.h: New.
13814 * config.gcc (target_has_targetm_common): Default to yes.
13815 (moxie*): Set target_has_targetm_common=no.
13816 (hppa*-*-*): Don't set target_has_targetm_common=yes.
13817 * doc/tm.texi: Regenerate.
13818 * Makefile.in (COMMON_TARGET_H): Add $(INPUT_H).
13819 (C_TARGET_DEF_H): Add common/common-targhooks.h.
13820 (GCC_OBJS): Remove vec.o.
13821 (OBJS): Remove hooks.o and vec.o.
13822 (OBJS-libcommon-target): Add vec.o, hooks.o and
13823 common/common-targhooks.o.
13824 (c-family/c-common.o, c-family/c-cppbuiltin.o, lto-opts.o, tree.o,
13825 tree-tailcall.o, opts.o, toplev.o, varasm.o, function.o, except.o,
13826 expr.o, explow.o, dbxout.o, dwarf2out.o, cfgrtl.o, haifa-sched.o,
13827 cfglayout.o, $(out_object_file), $(common_out_object_file)):
13828 Update dependencies.
13829 (common/common-targhooks.o): New.
13830 * common/config/default-common.c: Include tm.h. Add FIXME comment.
13831 * common/config/pa/pa-common.c: Include more headers. Take
13832 copyright dates from pa.c.
13833 (pa_option_optimization_table, pa_handle_option,
13834 TARGET_OPTION_OPTIMIZATION_TABLE, TARGET_DEFAULT_TARGET_FLAGS,
13835 TARGET_HANDLE_OPTION): Move from pa.c.
13836 * common/config/alpha/alpha-common.c,
13837 common/config/arm/arm-common.c, common/config/avr/avr-common.c,
13838 common/config/bfin/bfin-common.c,
13839 common/config/cris/cris-common.c,
13840 common/config/fr30/fr30-common.c, common/config/frv/frv-common.c,
13841 common/config/h8300/h8300-common.c,
13842 common/config/i386/i386-common.c,
13843 common/config/ia64/ia64-common.c,
13844 common/config/iq2000/iq2000-common.c,
13845 common/config/lm32/lm32-common.c,
13846 common/config/m32c/m32c-common.c,
13847 common/config/m32r/m32r-common.c,
13848 common/config/m68k/m68k-common.c,
13849 common/config/mcore/mcore-common.c,
13850 common/config/mep/mep-common.c,
13851 common/config/microblaze/microblaze-common.c,
13852 common/config/mips/mips-common.c,
13853 common/config/mmix/mmix-common.c,
13854 common/config/mn10300/mn10300-common.c,
13855 common/config/pdp11/pdp11-common.c,
13856 common/config/picochip/picochip-common.c,
13857 common/config/rs6000/rs6000-common.c,
13858 common/config/rx/rx-common.c, common/config/s390/s390-common.c,
13859 common/config/score/score-common.c, common/config/sh/sh-common.c,
13860 common/config/sparc/sparc-common.c,
13861 common/config/spu/spu-common.c, common/config/v850/v850-common.c,
13862 common/config/vax/vax-common.c,
13863 common/config/xstormy16/xstormy16-common.c,
13864 common/config/xtensa/xtensa-common.c: New.
13865 * config/alpha/alpha.c: Include common/common-target.h.
13866 (alpha_option_optimization_table, alpha_handle_option,
13867 TARGET_DEFAULT_TARGET_FLAGS, TARGET_HANDLE_OPTION,
13868 TARGET_OPTION_OPTIMIZATION_TABLE): Move to alpha-common.c.
13869 * config/arm/arm-protos.h (arm_except_unwind_info): Declare.
13870 * config/arm/arm.c (arm_option_optimization_table,
13871 TARGET_DEFAULT_TARGET_FLAGS, TARGET_OPTION_OPTIMIZATION_TABLE,
13872 TARGET_EXCEPT_UNWIND_INFO, arm_except_unwind_info): Move to
13874 * config/avr/avr.c (avr_option_optimization_table,
13875 TARGET_OPTION_OPTIMIZATION_TABLE, TARGET_EXCEPT_UNWIND_INFO): Move
13877 * config/bfin/bfin.c (struct bfin_cpu): Move to bfin.h.
13878 (bfin_cpus, bfin_handle_option, TARGET_HANDLE_OPTION,
13879 TARGET_DEFAULT_TARGET_FLAGS): Move to bfin-common.c.
13880 * config/bfin/bfin.h struct bfin_cpu): Move from bfin.c.
13881 * config/cris/cris.c (cris_option_optimization_table,
13882 TARGET_DEFAULT_TARGET_FLAGS, TARGET_HANDLE_OPTION,
13883 TARGET_OPTION_OPTIMIZATION_TABLE, cris_handle_option): Move to
13885 * config/fr30/fr30.c (fr30_option_optimization_table,
13886 TARGET_EXCEPT_UNWIND_INFO, TARGET_OPTION_OPTIMIZATION_TABLE): Move
13888 * config/frv/frv.c (frv_option_optimization_table,
13889 MASK_DEFAULT_ALLOC_CC, TARGET_DEFAULT_TARGET_FLAGS,
13890 TARGET_OPTION_OPTIMIZATION_TABLE): Move to frv-common.c.
13891 * config/h8300/h8300.c (h8300_option_optimization_table,
13892 TARGET_DEFAULT_TARGET_FLAGS, TARGET_OPTION_OPTIMIZATION_TABLE,
13893 TARGET_EXCEPT_UNWIND_INFO): Move to h8300-common.c.
13894 * config/i386/i386-protos.h (ix86_handle_option): Declare.
13895 * config/i386/i386.c: Include common/common-target.h.
13896 (OPTION_MASK_ISA_MMX_SET, OPTION_MASK_ISA_3DNOW_SET,
13897 OPTION_MASK_ISA_SSE_SET, OPTION_MASK_ISA_SSE2_SET,
13898 OPTION_MASK_ISA_SSE3_SET, OPTION_MASK_ISA_SSSE3_SET,
13899 OPTION_MASK_ISA_SSE4_1_SET, OPTION_MASK_ISA_SSE4_2_SET,
13900 OPTION_MASK_ISA_AVX_SET, OPTION_MASK_ISA_FMA_SET,
13901 OPTION_MASK_ISA_SSE4_SET, OPTION_MASK_ISA_SSE4A_SET,
13902 OPTION_MASK_ISA_FMA4_SET, OPTION_MASK_ISA_XOP_SET,
13903 OPTION_MASK_ISA_LWP_SET, OPTION_MASK_ISA_AES_SET,
13904 OPTION_MASK_ISA_PCLMUL_SET, OPTION_MASK_ISA_ABM_SET,
13905 OPTION_MASK_ISA_BMI_SET, OPTION_MASK_ISA_TBM_SET,
13906 OPTION_MASK_ISA_POPCNT_SET, OPTION_MASK_ISA_CX16_SET,
13907 OPTION_MASK_ISA_SAHF_SET, OPTION_MASK_ISA_MOVBE_SET,
13908 OPTION_MASK_ISA_CRC32_SET, OPTION_MASK_ISA_FSGSBASE_SET,
13909 OPTION_MASK_ISA_RDRND_SET, OPTION_MASK_ISA_F16C_SET,
13910 OPTION_MASK_ISA_MMX_UNSET, OPTION_MASK_ISA_3DNOW_UNSET,
13911 OPTION_MASK_ISA_3DNOW_A_UNSET, OPTION_MASK_ISA_SSE_UNSET,
13912 OPTION_MASK_ISA_SSE2_UNSET, OPTION_MASK_ISA_SSE3_UNSET,
13913 OPTION_MASK_ISA_SSSE3_UNSET, OPTION_MASK_ISA_SSE4_1_UNSET,
13914 OPTION_MASK_ISA_SSE4_2_UNSET, OPTION_MASK_ISA_AVX_UNSET,
13915 OPTION_MASK_ISA_FMA_UNSET, OPTION_MASK_ISA_SSE4_UNSET,
13916 OPTION_MASK_ISA_SSE4A_UNSET, OPTION_MASK_ISA_FMA4_UNSET,
13917 OPTION_MASK_ISA_XOP_UNSET, OPTION_MASK_ISA_LWP_UNSET,
13918 OPTION_MASK_ISA_AES_UNSET, OPTION_MASK_ISA_PCLMUL_UNSET,
13919 OPTION_MASK_ISA_ABM_UNSET, OPTION_MASK_ISA_BMI_UNSET,
13920 OPTION_MASK_ISA_TBM_UNSET, OPTION_MASK_ISA_POPCNT_UNSET,
13921 OPTION_MASK_ISA_CX16_UNSET, OPTION_MASK_ISA_SAHF_UNSET,
13922 OPTION_MASK_ISA_MOVBE_UNSET, OPTION_MASK_ISA_CRC32_UNSET,
13923 OPTION_MASK_ISA_FSGSBASE_UNSET, OPTION_MASK_ISA_RDRND_UNSET,
13924 OPTION_MASK_ISA_F16C_UNSET, ix86_handle_option,
13925 ix86_option_optimization_table, ix86_option_init_struct,
13926 ix86_supports_split_stack, TARGET_DEFAULT_TARGET_FLAGS,
13927 TARGET_HANDLE_OPTION, TARGET_OPTION_OPTIMIZATION_TABLE,
13928 TARGET_OPTION_INIT_STRUCT, TARGET_SUPPORTS_SPLIT_STACK): Move to
13930 * config/i386/t-i386 (i386.o): Update dependencies.
13931 * config/ia64/ia64-protos.h (ia64_except_unwind_info): Declare.
13932 * config/ia64/ia64.c (ia64_option_optimization_table,
13933 TARGET_OPTION_OPTIMIZATION_TABLE, TARGET_EXCEPT_UNWIND_INFO,
13934 TARGET_DEFAULT_TARGET_FLAGS, TARGET_HANDLE_OPTION,
13935 ia64_handle_option): Move to ia64-common.c.
13936 * config/iq2000/iq2000.c (iq2000_option_optimization_table,
13937 TARGET_OPTION_OPTIMIZATION_TABLE): Move to iq2000-common.c.
13938 * config/lm32/lm32.c (lm32_option_optimization_table,
13939 TARGET_OPTION_OPTIMIZATION_TABLE, TARGET_EXCEPT_UNWIND_INFO): Move
13941 * config/m32c/m32c.c (TARGET_HAVE_NAMED_SECTIONS): Move to
13943 * config/m32r/m32r.c (m32r_option_optimization_table,
13944 TARGET_DEFAULT_TARGET_FLAGS, TARGET_HANDLE_OPTION,
13945 TARGET_OPTION_OPTIMIZATION_TABLE, TARGET_EXCEPT_UNWIND_INFO,
13946 m32r_handle_option): Move to m32r-common.c.
13947 (m32r_memory_move_cost): Remove comment referring to
13948 TARGET_HANDLE_OPTION.
13949 * config/m68k/m68k.c (TARGET_HANDLE_OPTION, m68k_handle_option):
13950 Move to m68k-common.c.
13951 * config/mcore/mcore.c (mcore_option_optimization_table,
13952 TARGET_DEFAULT_TARGET_FLAGS, TARGET_OPTION_OPTIMIZATION_TABLE,
13953 TARGET_EXCEPT_UNWIND_INFO): Move to mcore-common.c.
13954 * config/mep/mep.c (mep_option_optimization_table,
13955 mep_handle_option, TARGET_HANDLE_OPTION,
13956 TARGET_OPTION_OPTIMIZATION_TABLE, TARGET_DEFAULT_TARGET_FLAGS):
13957 Move to mep-common.c.
13958 * config/microblaze/microblaze.c
13959 (microblaze_option_optimization_table,
13960 TARGET_DEFAULT_TARGET_FLAGS, TARGET_OPTION_OPTIMIZATION_TABLE,
13961 TARGET_EXCEPT_UNWIND_INFO): Move to microblaze-common.c.
13962 * config/mips/mips.c (mips_handle_option,
13963 mips_option_optimization_table, TARGET_OPTION_OPTIMIZATION_TABLE,
13964 TARGET_DEFAULT_TARGET_FLAGS, TARGET_HANDLE_OPTION): Move to
13966 * config/mmix/mmix.c (mmix_option_optimization_table,
13967 TARGET_DEFAULT_TARGET_FLAGS, TARGET_OPTION_OPTIMIZATION_TABLE):
13968 Move to mmix-common.c.
13969 * config/mn10300/mn10300.c (mn10300_option_optimization_table,
13970 mn10300_handle_option, TARGET_EXCEPT_UNWIND_INFO,
13971 TARGET_DEFAULT_TARGET_FLAGS, TARGET_HANDLE_OPTION,
13972 TARGET_OPTION_OPTIMIZATION_TABLE): Move to mn10300-common.c.
13973 * config/pa/pa.c: Include common/common-target.h.
13974 (pa_option_optimization_table, TARGET_OPTION_OPTIMIZATION_TABLE,
13975 TARGET_DEFAULT_TARGET_FLAGS, TARGET_HANDLE_OPTION,
13976 pa_handle_option): Move to pa-common.c.
13977 (pa_option_override): Use targetm_common.except_unwind_info.
13978 (pa_asm_output_mi_thunk, pa_function_section): Use
13979 targetm_common.have_named_sections.
13980 * config/pdp11/pdp11.c (pdp11_option_optimization_table,
13981 TARGET_DEFAULT_TARGET_FLAGS, TARGET_HANDLE_OPTION,
13982 TARGET_OPTION_OPTIMIZATION_TABLE, TARGET_OPTION_INIT_STRUCT,
13983 pdp11_handle_option, pdp11_option_init_struct): Move to
13985 * config/picochip/picochip.c (picochip_option_optimization_table,
13986 TARGET_HAVE_NAMED_SECTIONS, TARGET_OPTION_OPTIMIZATION_TABLE,
13987 TARGET_EXCEPT_UNWIND_INFO): Move to picochip-common.c.
13988 * config/rs6000/rs6000.c: Include common/common-target.h.
13989 (rs6000_option_optimization_table, TARGET_HANDLE_OPTION,
13990 TARGET_OPTION_INIT_STRUCT, TARGET_OPTION_OPTIMIZATION_TABLE,
13991 TARGET_DEFAULT_TARGET_FLAGS, rs6000_option_init_struct,
13992 rs6000_handle_option): Move to rs6000-common.c.
13993 * config/rs6000/t-rs6000 (rs6000.o): Update dependencies.
13994 * config/rx/rx.c (rx_handle_option, rx_option_optimization_table,
13995 TARGET_HANDLE_OPTION, TARGET_OPTION_OPTIMIZATION_TABLE,
13996 TARGET_EXCEPT_UNWIND_INFO): Move to rx-common.c.
13997 * config/s390/s390.c (processor_flags_table,
13998 s390_option_optimization_table, s390_option_init_struct,
13999 s390_handle_option, TARGET_DEFAULT_TARGET_FLAGS,
14000 TARGET_HANDLE_OPTION, TARGET_OPTION_OPTIMIZATION_TABLE,
14001 TARGET_OPTION_INIT_STRUCT): Move to s390-common.c.
14002 * config/s390/s390.h (processor_flags_table): Declare.
14003 * config/score/score.c (score_option_optimization_table,
14004 TARGET_DEFAULT_TARGET_FLAGS, TARGET_HANDLE_OPTION,
14005 TARGET_OPTION_OPTIMIZATION_TABLE, MASK_ALL_CPU_BITS,
14006 score_handle_option): Move to score-common.c.
14007 * config/sh/sh.c (sh_option_optimization_table,
14008 TARGET_OPTION_OPTIMIZATION_TABLE, TARGET_OPTION_INIT_STRUCT,
14009 TARGET_DEFAULT_TARGET_FLAGS, TARGET_HANDLE_OPTION,
14010 sh_handle_option, sh_option_init_struct): Move to sh-common.c.
14011 * config/sparc/sparc.c: Include common/common-target.h.
14012 (sparc_option_optimization_table, TARGET_DEFAULT_TARGET_FLAGS,
14013 TARGET_OPTION_OPTIMIZATION_TABLE): Move to sparc-common.c.
14014 * config/spu/spu.c (TARGET_DEFAULT_TARGET_FLAGS,
14015 TARGET_OPTION_INIT_STRUCT, TARGET_EXCEPT_UNWIND_INFO,
14016 spu_option_init_struct): Move to spu-common.c.
14017 * config/stormy16/stormy16.c (xstorym16_option_optimization_table,
14018 TARGET_OPTION_OPTIMIZATION_TABLE): Move to xstormy16-common.c.
14019 * config/v850/v850.c (small_memory_physical_max,
14020 v850_handle_memory_optionn v850_handle_option,
14021 v850_option_optimization_table, TARGET_DEFAULT_TARGET_FLAGS,
14022 TARGET_HANDLE_OPTION, TARGET_OPTION_OPTIMIZATION_TABLE): Move to
14024 * config/vax/vax.c (TARGET_DEFAULT_TARGET_FLAGS): Move to vax-common.c.
14025 * config/xtensa/xtensa.c (xtensa_option_optimization_table,
14026 TARGET_DEFAULT_TARGET_FLAGS, TARGET_OPTION_OPTIMIZATION_TABLE):
14027 Move to xtensa-common.c.
14028 * cfglayout.c: Include common/common-target.h.
14029 (fixup_reorder_chain): Use targetm_common.have_named_sections.
14030 * cfgrtl.c: Include common/common-target.h.
14031 (force_nonfallthru_and_redirect, commit_one_edge_insertion): Use
14032 targetm_common.have_named_sections.
14033 * dbxout.c: Include common/common-target.h.
14034 (dbxout_function_end): Use targetm_common.have_named_sections.
14035 * defaults.h (STACK_OLD_CHECK_PROTECT, STACK_CHECK_PROTECT): Use
14036 targetm_common.except_unwind_info.
14037 * dwarf2out.c: Include common/common-target.h.
14038 (dwarf2out_do_frame, dwarf2out_do_cfi_asm,
14039 dwarf2out_begin_prologue, dwarf2out_frame_init,
14040 dwarf2out_frame_finish, dwarf2out_assembly_start): Use
14041 targetm_common.except_unwind_info.
14042 * except.c: Include common/common-target.h.
14043 (init_eh, finish_eh_generation,
14044 output_one_function_exception_table): Use
14045 targetm_common.except_unwind_info.
14046 (switch_to_exception_section): Use targetm_common.have_named_sections.
14047 * explow.c: Include common/common-target.h.
14048 * expr.c: Include common/common-target.h.
14049 (build_personality_function): Use targetm_common.except_unwind_info.
14050 * function.c: Include common/common-target.h.
14051 (expand_function_end): Use targetm_common.except_unwind_info.
14052 * haifa-sched.c: Include common/common-target.h.
14053 (sched_create_recovery_edges): Use targetm_common.have_named_sections.
14054 * lto-opts.c: Include common/common-target.h instead of target.h.
14055 (lto_reissue_options): Use targetm_common.handle_option.
14056 * opts.c: Include common/common-target.h.
14057 (target_handle_option): Use targetm_common.handle_option.
14058 (init_options_struct): Update comment referring to
14059 targetm.target_option.optimization. Use
14060 targetm_common.default_target_flags,
14061 targetm_common.unwind_tables_default and
14062 targetm_common.option_init_struct.
14063 (default_options_optimization): Use
14064 targetm_common.option_optimization_table.
14065 (finish_options): Use targetm_common.except_unwind_info,
14066 targetm_common.unwind_tables_default,
14067 targetm_common.have_named_sections and
14068 targetm_common.supports_split_stack.
14069 * toplev.c: Include common/common-target.h.
14070 (process_options): Use targetm_common.have_named_sections.
14071 * tree-tailcall.c: Include common/common-target.h.
14072 (suitable_for_tail_call_opt_p): Use targetm_common.except_unwind_info.
14073 * tree.c: Include common/common-target.h.
14074 (build_common_builtin_nodes): Use targetm_common.except_unwind_info.
14075 * varasm.c: Include common/common-target.h.
14076 (resolve_unique_section, hot_function_section,
14077 default_function_section): Use targetm_common.have_named_sections.
14079 2011-06-14 Easwaran Raman <eraman@google.com>
14081 PR rtl-optimization/44194
14082 * dse.c: Include tree-flow.h
14083 (insn_info): Add new field non_frame_wild_read.
14084 (group_info): Add new fields escaped_n and escaped_p.
14085 (kill_on_calls): New variable.
14086 (get_group_info): Initialize gi->escaped_n and gi->escaped_p.
14087 (dse_step0): Initialize kill_on_calls.
14088 (can_escape): New function.
14089 (set_usage_bits): Add additional parameter; record information
14090 about escaped locations.
14091 (record_store): Pass EXPR corresponding to MEM to set_usage_bits.
14092 (dse_step2_nospill): Set kill_on_calls based on
14093 group->escaped_n and group->escaped_n.
14094 (add_wild_read): Refactor into...
14095 (reset_active_stores): ... New function, and
14096 (free_read_records): ... New function.
14097 (add_non_frame_wild_read): New function.
14098 (scan_insn): Call add_non_frame_wild_read on non-const calls.
14099 (scan_reads_nospill): Handle instructions with non_frame_wild_read.
14100 (dse_step5_nospill): Call scan_reads_nospill for instructions
14101 marked as non_frame_wild_read.
14102 (dse_step7): Free escaped_n, escaped_p and kill_on_calls bitmaps.
14104 2011-06-14 Joseph Myers <joseph@codesourcery.com>
14106 * common/common-target-def.h, common/common-target.def,
14107 common/common-target.h, common/config/default-common.c,
14108 common/config/pa/pa-common.c: New files.
14109 * Makefile.in (common_out_file, common_out_object_file,
14110 COMMON_TARGET_H, COMMON_TARGET_DEF_H): New.
14111 (OBJS-libcommon-target): Include $(common_out_object_file).
14112 (prefix.o): Update dependencies.
14113 ($(common_out_object_file), common/common-target-hooks-def.h,
14114 s-common-target-hooks-def-h): New.
14115 (s-tm-texi): Also check timestamp on common-target.def.
14116 (build/genhooks.o): Update dependencies.
14117 * config.gcc (common_out_file, target_has_targetm_common): Define.
14118 * config/pa/som.h (ALWAYS_STRIP_DOTDOT): Replace with
14119 TARGET_ALWAYS_STRIP_DOTDOT.
14120 * configure.ac (common_out_object_file): Define.
14121 (common_out_file, common_out_object_file): Substitute.
14122 (common): Create directory.
14123 * configure: Regenerate.
14124 * doc/tm.texi.in (targetm_common): Document.
14125 (TARGET_ALWAYS_STRIP_DOTDOT): Add @hook entry.
14126 * doc/tm.texi: Regenerate.
14127 * genhooks.c (hook_array): Also include common/common-target.def.
14128 * prefix.c (tm.h): Don't include.
14129 (common/common-target.h): Include.
14130 (ALWAYS_STRIP_DOTDOT): Don't define.
14131 (update_path): Use targetm_common.always_strip_dotdot instead of
14132 ALWAYS_STRIP_DOTDOT.
14133 * system.h (ALWAYS_STRIP_DOTDOT): Poison.
14135 2011-06-14 David Li <davidxl@google.com>
14137 * passes.c (execute_function_todo): Remove TODO_dump_func.
14138 (execute_one_pass): Remove TODO_dump_func.
14139 (execute_function_dump): New function.
14140 * tree-vrp.c: Remove TODO_dump_func.
14141 * regrename.c: Remove TODO_dump_func.
14142 * fwprop.c: Remove TODO_dump_func.
14143 * tree-into-ssa.c: Remove TODO_dump_func.
14144 * tree-complex.c: Remove TODO_dump_func.
14145 * tracer.c: Remove TODO_dump_func.
14146 * tree-loop-distribution.c: Remove TODO_dump_func.
14147 * postreload-gcse.c: Remove TODO_dump_func.
14148 * postreload.c: Remove TODO_dump_func.
14149 * tree-ssa-loop-ch.c: Remove TODO_dump_func.
14150 * tree-tailcall.c: Remove TODO_dump_func.
14151 * ipa-cp.c: Remove TODO_dump_func.
14152 * final.c: Remove TODO_dump_func.
14153 * tree-emutls.c: Remove TODO_dump_func.
14154 * omp-low.c: Remove TODO_dump_func.
14155 * tree-ssa-dse.c: Remove TODO_dump_func.
14156 * tree-ssa-uncprop.c: Remove TODO_dump_func.
14157 * auto-inc-dec.c: Remove TODO_dump_func.
14158 * reorg.c: Remove TODO_dump_func.
14159 * tree-ssa-copyrename.c: Remove TODO_dump_func.
14160 * tree-ssa-ccp.c: Remove TODO_dump_func.
14161 * compare-elim.c: Remove TODO_dump_func.
14162 * mode-switching.c: Remove TODO_dump_func.
14163 * modulo-sched.c: Remove TODO_dump_func.
14164 * tree-call-cdce.c: Remove TODO_dump_func.
14165 * cse.c: Remove TODO_dump_func.
14166 * web.c: Remove TODO_dump_func.
14167 * tree-stdarg.c: Remove TODO_dump_func.
14168 * lto-streamer-out.c: Remove TODO_dump_func.
14169 * tree-ssa-math-opts.c: Remove TODO_dump_func.
14170 * tree-ssa-dom.c: Remove TODO_dump_func.
14171 * tree-nrv.c: Remove TODO_dump_func.
14172 * loop-init.c: Remove TODO_dump_func.
14173 * gimple-low.c: Remove TODO_dump_func.
14174 * ipa-inline.c: Remove TODO_dump_func.
14175 * tree-ssa-sink.c: Remove TODO_dump_func.
14176 * jump.c: Remove TODO_dump_func.
14177 * ifcvt.c: Remove TODO_dump_func.
14178 * tree-ssa-loop.c: Remove TODO_dump_func.
14179 * recog.c: Remove TODO_dump_func.
14180 * dse.c: Remove TODO_dump_func.
14181 * tree-ssa-ifcombine.c: Remove TODO_dump_func.
14182 * matrix-reorg.c: Remove TODO_dump_func.
14183 * tree-eh.c: Remove TODO_dump_func.
14184 * regmove.c: Remove TODO_dump_func.
14185 * function.c: Remove TODO_dump_func.
14186 * tree-vectorizer.c: Remove TODO_dump_func.
14187 * ipa-split.c: Remove TODO_dump_func.
14188 * gcse.c: Remove TODO_dump_func.
14189 * tree-if-conv.c: Remove TODO_dump_func.
14190 * init-regs.c: Remove TODO_dump_func.
14191 * tree-ssa-phiopt.c: Remove TODO_dump_func.
14192 * implicit-zee.c: Remove TODO_dump_func.
14193 * lower-subreg.c: Remove TODO_dump_func.
14194 * bt-load.c: Remove TODO_dump_func.
14195 * tree-dfa.c: Remove TODO_dump_func.
14196 * except.c: Remove TODO_dump_func.
14197 * emit-rtl.c: Remove TODO_dump_func.
14198 * store-motion.c: Remove TODO_dump_func.
14199 * cfgexpand.c: Remove TODO_dump_func.
14200 * tree-cfgcleanup.c: Remove TODO_dump_func.
14201 * cfgcleanup.c: Remove TODO_dump_func.
14202 * tree-ssa-pre.c: Remove TODO_dump_func.
14203 * tree-sra.c: Remove TODO_dump_func.
14204 * tree-mudflap.c: Remove TODO_dump_func.
14205 * tree-ssa-copy.c: Remove TODO_dump_func.
14206 * cfglayout.c: Remove TODO_dump_func.
14207 * tree-ssa-forwprop.c: Remove TODO_dump_func.
14208 * tree-ssa-dce.c: Remove TODO_dump_func.
14209 * ira.c: Remove TODO_dump_func.
14210 * tree-ssa.c: Remove TODO_dump_func.
14211 * integrate.c: Remove TODO_dump_func.
14212 * tree-optimize.c: Remove TODO_dump_func.
14213 * tree-ssa-phiprop.c: Remove TODO_dump_func.
14214 * tree-object-size.c: Remove TODO_dump_func.
14215 * combine.c: Remove TODO_dump_func.
14216 * bb-reorder.c: Remove TODO_dump_func.
14217 * cprop.c: Remove TODO_dump_func.
14218 * var-tracking.c: Remove TODO_dump_func.
14219 * tree-profile.c: Remove TODO_dump_func.
14220 * tree-vect-generic.c: Remove TODO_dump_func.
14221 * reg-stack.c: Remove TODO_dump_func.
14222 * sched-rgn.c: Remove TODO_dump_func.
14223 * tree-ssa-structalias.c: Remove TODO_dump_func.
14224 * tree-switch-conversion.c: Remove TODO_dump_func.
14225 * tree-cfg.c: Remove TODO_dump_func.
14226 * tree-ssa-reassoc.c: Remove TODO_dump_func.
14227 * combine-stack-adj.c: Remove TODO_dump_func.
14228 * dce.c: Remove TODO_dump_func.
14229 * tree-ssanames.c: Remove TODO_dump_func.
14230 * regcprop.c: Remove TODO_dump_func.
14232 2011-06-14 H.J. Lu <hongjiu.lu@intel.com>
14234 PR middle-end/47364
14235 * builtins.c (expand_builtin_strlen): Expand strlen to Pmode
14236 and properly handle result not in Pmode.
14238 2011-06-14 Robert Millan <rmh@gnu.org>
14240 * config/i386/kfreebsd-gnu.h: Resync with `config/i386/linux.h'.
14241 * config/kfreebsd-gnu.h (GNU_USER_DYNAMIC_LINKER): Resync with
14244 * config/i386/kfreebsd-gnu64.h: New file.
14245 * config.gcc (x86_64-*-kfreebsd*-gnu): Replace `i386/kfreebsd-gnu.h'
14246 with `i386/kfreebsd-gnu64.h'.
14248 * config/i386/linux64.h (GNU_USER_LINK_EMULATION32)
14249 (GNU_USER_LINK_EMULATION64): New macros.
14250 * config/i386/gnu-user64.h (LINK_SPEC): Rely on
14251 `GNU_USER_LINK_EMULATION32' and `GNU_USER_LINK_EMULATION64' instead
14252 of hardcoding `elf_i386' and `elf_x86_64'.
14254 2011-06-14 Nick Clifton <nickc@redhat.com>
14257 * config/v850/v850.c (v850_memory_move_cost): Add reg_class_t parameter.
14260 * config.gcc(v850*-*-*): Avoid duplication of v850.opt.
14262 2011-06-14 Jakub Jelinek <jakub@redhat.com>
14265 * tree.h (DECL_NONSHAREABLE): Define.
14266 (struct tree_decl_common): Change decl_common_unused to
14267 decl_nonshareable_flag.
14268 * cfgexpand.c (expand_used_vars_for_block, clear_tree_used):
14269 Ignore vars with DECL_NONSHAREABLE bit set.
14270 * tree-cfg.c (gimple_duplicate_bb): Set DECL_NONSHAREABLE
14271 on stores to automatic aggregate vars.
14273 PR rtl-optimization/49390
14275 2010-06-29 Bernd Schmidt <bernds@codesourcery.com>
14277 * cse.c (exp_equiv_p): For MEMs, if for_gcse, only compare
14280 2011-06-14 Zdenek Dvorak <ook@ucw.cz>
14281 Tom de Vries <tom@codesourcery.com>
14284 * cfgloop.h (nb_iterations_upper_bound, nb_iterations_estimate):
14285 Document changed semantics.
14286 (max_stmt_executions, max_stmt_executions_int): Declare.
14287 * tree-data-ref.c (estimated_loop_iterations)
14288 (estimated_loop_iterations_int): Move functions...
14289 * tree-ssa-loop-niter.c (estimated_loop_iterations)
14290 (estimated_loop_iterations_int): here.
14291 (record_estimate): Change nb_iterations_upper_bound and
14292 nb_iterations_estimate semantics.
14293 (max_stmt_executions, max_stmt_executions_int): New function.
14294 * tree-data-ref.c (estimated_loop_iterations_tree): Rename to ...
14295 (max_stmt_executions_tree): this.
14296 (analyze_miv_subscript): Use max_stmt_executions_tree instead of
14297 estimated_loop_iterations_tree.
14298 tree-ssa-loop-ivopts.c (avg_loop_niter): Use
14299 max_stmt_executions_int instead of estimated_loop_iterations_int.
14300 * predict.c (predict_loops): Idem.
14301 * tree-parloops.c (parallelize_loops): Idem.
14302 * tree-data-ref.c (analyze_siv_subscript_cst_affine)
14303 (compute_overlap_steps_for_affine_1_2, analyze_subscript_affine_affine)
14304 (init_omega_for_ddr_1): Idem.
14305 * tree-ssa-loop-prefetch.c (determine_loop_nest_reuse)
14306 (loop_prefetch_arrays): Idem
14307 * graphite-sese-to-poly.c (build_loop_iteration_domains): Use
14308 max_stmt_executions instead of estimated_loop_iterations.
14309 * tree-data-ref.c (estimated_loop_iterations_tree): Idem.
14310 * tree-vrp.c (adjust_range_with_scev): Use estimated_loop_iterations
14311 instead of nb_iterations_upper_bound.
14313 2011-06-13 Jan Hubicka <jh@suse.cz>
14315 * ipa.c (cgraph_address_taken_from_non_vtable_p): Check the ref type.
14317 2011-06-14 Richard Henderson <rth@redhat.com>
14320 * dwarf2out.c (frame_pointer_fb_offset_valid): New.
14321 (based_loc_descr): Assert it's true.
14322 (compute_frame_pointer_to_fb_displacement): Set it, rather than
14323 aborting immediately.
14325 2011-06-14 Sanjin Liu <scliu@faraday-tech.com>
14326 Mingfeng Wu <mingfeng@faraday-tech.com>
14328 * doc/invoke.texi: Re-add missing -mcpu docs for Faraday cores.
14330 2011-06-13 Jan Hubicka <jh@suse.cz>
14332 * ipa-cp.c (ipcp_iterate_stage): Revert accidental commit.
14334 2011-06-13 Jan Hubicka <jh@suse.cz>
14336 * cgraph.c (cgraph_make_decl_local): Handle DECL_ONE_ONLY
14337 similarly to DECL_COMDAT.
14338 * cgraphunit.c (cgraph_analyze_function): Likewise.
14339 * ipa.c (function_and_variable_visibility): Likewise.
14341 2011-06-13 Jan Hubicka <jh@suse.cz>
14343 * lto-streamer-out.c (lto_output_ts_binfo_tree_pointers): Do not output
14344 BINFO_VIRTUALS when streaming for ltrans unit.
14346 2011-06-13 David Edelsohn <dje.gcc@gmail.com>
14348 * config/rs6000/rs6000.md (movdi_mfpgpr): Remove POWER mnemonic.
14349 (movdi_internal64): Same.
14351 2011-06-13 Edmar Wienskoski <edmar@freescale.com>
14354 * config/rs6000/rs6000.md (save_gpregs_<mode>): Replaced pattern with
14355 a set of similar patterns, where the MATCH_OPERAND for the function
14356 argument is replaced with individual references to hardware registers.
14357 (save_fpregs_<mode>): Ditto
14358 (restore_gpregs_<mode>): Ditto
14359 (return_and_restore_gpregs_<mode>): Ditto
14360 (return_and_restore_fpregs_<mode>): Ditto
14361 (return_and_restore_fpregs_aix_<mode>): Ditto
14363 2011-06-13 Jan Hubicka <jh@suse.cz>
14365 * ipa-utils.c (postorder_stack): New structure.
14366 (ipa_reverse_postorder): Handle aliases.
14368 2011-06-13 Jan Hubicka <jh@suse.cz>
14370 * ipa-inline.c (reset_edge_caches): Walk aliases.
14371 (update_caller_keys): Do not test inlinability of aliases.
14372 * ipa-inline-analysis.c (do_estimate_edge_time): Look through alias.
14373 (do_estimate_growth): Fix typo.
14375 2011-06-13 Jan Hubicka <jh@suse.cz>
14377 * ipa-inline-transform.c (+can_remove_node_now_p_1): Break out from...
14378 (can_remove_node_now_p): ... here; handle same comdat groups.
14379 (clone_inlined_nodes): Update use of can_remove_node_now_p add TODO.
14380 (inline_call): Update use of can_remove_node_now_p.
14382 2011-06-13 Kaushik Phatak <kaushik.phatak@kpitcummins.com>
14384 * config/h8300/h8300.md (bsetqi_msx, bclrqi_msx, bnotqi_msx): Added
14385 condition to disallow non-identical memory locations.
14386 (*andqi3_2, andqi3_1, iorqi3_1, xorqi3_1): Reorder insn to give
14387 preference to bit manipulation instructions.
14389 2011-06-13 Jan Hubicka <jh@suse.cz>
14391 * cgraph.c (cgraph_for_node_thunks_and_aliases,
14392 cgraph_for_node_and_aliases): Fix thinko in recursive walking.
14393 (nonremovable_p): New function.
14394 (cgraph_can_remove_if_no_direct_calls_p): New function.
14395 (used_from_object_file_p): New functoin.
14396 (cgraph_will_be_removed_from_program_if_no_direct_calls): Look for
14397 references from aliases.
14398 * cgraph.h (cgraph_can_remove_if_no_direct_calls_p): Bring offline.
14399 * ipa-inline.c (check_caller_edge): New function.
14400 (want_inline_function_called_once_p): Use it; accept aliases called
14402 * ipa-inline-analysis.c (do_estimate_growth): Remove FIXME.
14404 2011-06-13 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
14407 * config/arm/neon.md (vec_pack_trunc): Set the lengths
14408 correctly for the case with Quad vectors.
14410 2011-06-13 Jakub Jelinek <jakub@redhat.com>
14411 Ira Rosen <ira.rosen@linaro.org>
14413 PR tree-optimization/49352
14414 * tree-vect-loop.c (vect_is_slp_reduction): Don't count debug uses at
14415 all, make sure loop_use_stmt after the loop is a def stmt of a used
14416 SSA_NAME that is the only one defined inside of the loop. Don't
14417 check for COND_EXPR and GIMPLE_BINARY_RHS.
14418 (vect_is_simple_reduction_1): Call vect_is_slp_reduction only if
14419 check_reduction is true.
14421 2011-06-11 Jan Hubicka <jh@suse.cz>
14423 PR middle-end/49373
14424 * ipa.c (cgraph_externally_visible_p): Check resolution info.
14426 2011-06-11 Jan Hubicka <jh@suse.cz>
14428 PR middle-end/48836
14429 * ipa-inline-transform.c: Include tree-pass.h
14430 (inline_transform): Set TODO_update_ssa_only_virtuals.
14431 * Makefile.in (ipa-inline-transform.o): Add tree-pass.h.
14433 2011-06-11 Jan Hubicka <jh@suse.cz>
14435 PR middle-end/49378
14436 * ipa.c (cgraph_non_local_node_p_1, cgraph_local_node_p): Rule out
14437 aliases and thunks.
14439 2011-06-12 Ira Rosen <ira.rosen@linaro.org>
14441 * tree-vect-data-refs.c (vect_peeling_hash_get_most_frequent):
14442 Take number of iterations to peel into account for equally frequent
14443 misalignment values.
14445 2011-06-11 Jan Hubicka <jh@suse.cz>
14447 * lto-streamer-out.c (produce_symtab): Stream out the newly
14448 represented aliases.
14450 2011-06-11 Jan Hubicka <jh@suse.cz>
14452 * ipa-prop.c (ipa_make_edge_direct_to_target): Fix code setting
14454 (ipa_update_after_lto_read): Likewise.
14455 (ipa_write_node_info): Do not sream call_with_var_arguments.
14456 (ipa_read_node_info): Likewise.
14458 2011-06-11 Jan Hubicka <jh@suse.cz>
14460 * ipa.c (cgraph_comdat_can_be_unshared_p): Fix pasto.
14462 2011-06-11 Jan Hubicka <jh@suse.cz>
14464 * lto-symtab.c (lto_cgraph_replace_node): Kill same body alias code.
14465 (lto_symtab_resolve_can_prevail_p): Likewise.
14466 (lto_symtab_merge_cgraph_nodes): Update merging of aliases.
14467 * cgraph.c (same_body_aliases_done): New global var.
14468 (cgraph_same_body_alias_1): Rename to ...
14469 (cgraph_create_function_alias): ... this one; reorg to new
14471 (cgraph_same_body_alias): Use cgraph_create_function_alias;
14472 record references when asked to.
14473 (cgraph_add_thunk): Fix formating.
14474 (cgraph_get_node): Kill same body alias code.
14475 (cgraph_node_for_asm): Likewise.
14476 (cgraph_remove_same_body_alias): Remove.
14477 (cgraph_remove_node): Kill same body alias code.
14478 (cgraph_mark_address_taken_node): Mark also the aliased function
14479 as having address taken.
14480 (dump_cgraph_node): Dump same body aliases.
14481 (cgraph_for_node_thunks_and_aliases): Update for new alias
14483 (cgraph_for_node_and_aliases): Likewise.
14484 * cgraph.h (same_body): Kll pointer.
14485 (same_body_alias): Update comment.
14486 (same_body_aliases_done): Declare.
14487 (cgraph_remove_same_body_alias): Remove declaration.
14488 (cgraph_create_function_alias): Declare.
14489 (cgraph_process_same_body_aliases): Declare.
14490 (cgraph_function_with_gimple_body_p): Check for alias.
14491 (cgraph_can_remove_if_no_direct_calls_p): Look for aliases.
14492 (cgraph_alias_aliased_node): New function.
14493 (cgraph_function_node): Update for new aliases.
14494 (cgraph_function_or_thunk_node): Likewise.
14495 * ipa-inline-transform.c (can_remove_node_now_p): Look for aliases.
14496 (inline_call): Remove dead aliases.
14497 * cgraphunit.c (cgraph_decide_is_function_needed): Disable assembler
14498 name hack for same body aliases.
14499 (clone_of_p): Look through aliases.
14500 (verify_cgraph_node): Verify aliases.
14501 (cgraph_analyze_function): Analyze aliases; fixup C++ bugs.
14502 (cgraph_process_same_body_aliases): New function.
14503 (process_function_and_variable_attributes): Disable weakref warning on
14505 (cgraph_analyze_functions): Handle aliases.
14506 (cgraph_mark_functions_to_output): Handle aliases same way as thunks.
14507 (assemble_thunks): Rename to ...
14508 (assemble_thunks_and_aliases): ... this one; handle aliases, too.
14509 (cgraph_expand_function): Remove alias output code.
14510 (cgraph_output_in_order): Skip aliases.
14511 (cgraph_preserve_function_body_p): Aliases don't need preserving.
14512 * ipa-ref.c (ipa_ref_use_name): Add alias reference.
14513 (ipa_record_reference): Do not assert on alias references.
14514 (ipa_ref_has_aliases_p): New function.
14515 * ipa-ref.h (enum ipa_ref_use): Add IPA_REF_ALIAS.
14516 (ipa_ref_has_aliases_p): Declare.
14517 * lto-cgraph.c (lto_output_node): Handle aliases.
14518 (input_node): Likewise.
14519 * lto-streamer-out.c (lto_output): Skip aliases.
14520 (produce_symtab): Kill same_body_alias code.
14521 * ipa-utils.c (ipa_reverse_postorder): Add FIXME.
14522 (ipa_reverse_postorder): Use cgraph_only_called_directly_or_aliased_p.
14523 * ipa-inline.c (update_caller_keys): Walk aliases.
14524 (inline_small_functions): Fix thinko in previous patch.
14525 * ipa.c (cgraph_externally_visible_p): Do not walk aliases.
14526 (function_and_variable_visibility): Do not walk same body aliases.
14527 * tree-ssa-structalias.c (associate_varinfo_to_alias): New function.
14528 (ipa_pta_execute): Use it.
14530 2011-06-11 Uros Bizjak <ubizjak@gmail.com>
14532 * config/i386/sse.md (vec_dupv4sf): Correct mode of forced register.
14533 (*vec_dupv2df): Rename from vec_dupv2df.
14534 (vec_dupv2df): New expander.
14536 2011-06-11 Uros Bizjak <ubizjak@gmail.com>
14538 * config/i386/sse.md (AVX_VEC_DUP_MODE): Rename from AVX256MODE24P.
14540 2011-06-11 Uros Bizjak <ubizjak@gmail.com>
14542 * config/i386/i386.md: Use default value in "isa" attribute.
14543 * config/i386/sse.md: Ditto.
14544 * config/i386/mmx.md: Ditto.
14546 2011-06-10 Wei Guozhi <carrot@google.com>
14549 * config/arm/ldmstm.md (ldm2_ia, stm2_ia, ldm2_ib, stm2_ib, ldm2_da,
14550 stm2_da, ldm2_db, stm2_db): Add condition !arm_arch7 to these insns.
14551 (ldrd, ldrd_reg1, ldrd_reg2 and peephole2): New insn patterns and
14553 (strd, strd_reg1, strd_reg2 and peephole2): New insn patterns and
14555 * config/arm/arm-protos.h (arm_check_ldrd_operands): New prototype.
14556 (arm_legitimate_ldrd_p): New prototype.
14557 (arm_output_ldrd): New prototype.
14558 * config/arm/arm.c (arm_check_ldrd_operands): New function.
14559 (arm_legitimate_ldrd_p): New function.
14560 (arm_output_ldrd): New function.
14562 2011-06-10 David Li <davidxl@google.com>
14564 * cgraphunit.c (cgraph_finalize_compilation_unit): Pass dump.
14565 * passes.c (passr_eq): New function.
14566 (create_pass_tab): New function.
14567 (pass_traverse): New function.
14568 (dump_one_pass): New function.
14569 (dump_pass_list): New function.
14570 (dump_passes): New function.
14572 2011-06-10 Jan Hubicka <jh@suse.cz>
14574 * cgraph.c (cgraph_set_nothrow_flag_1): Update cgraph after
14575 setting the nothrow flag.
14576 * ipa-reference.c (propagate): Skip aliases.
14577 * ipa-pure-const.c (propagate_pure_const): Skip aliases.
14578 (propagate_nothrow): Skip aliases; do not update cgraph.
14579 (local_pure_const): Do not update cgraph.
14580 * tree-profile.c (tree_profiling): Do fixup_cfg.
14582 2011-06-10 Jan Hubicka <jh@suse.cz>
14584 * ipa.c (cgraph_non_local_node_p_1): Break out from ...;
14585 (cgraph_local_node_p): ... here; handle aliases.
14586 (has_addr_references_p): Break out from ...;
14587 (cgraph_remove_unreachable_nodes) ... here.
14589 2011-06-10 Jan Hubicka <jh@suse.cz>
14591 * opts.c (default_options): Enlist OPT_finline_functions_called_once.
14592 * common.opt (flag_inline_functions_called_once): Do not
14595 2011-06-10 Jan Hubicka <jh@suse.cz>
14597 * ipa-cp.c (ipcp_versionable_function_p): Thunks are not versionable.
14598 (ipcp_initialize_node_lattices): Do not deal with aliases;
14599 Do not try to propagate through thunks.
14600 (ipcp_change_tops_to_bottom): Do not deal with aliases.
14602 2011-06-10 Jan Hubicka <jh@suse.cz>
14604 * ipa-prop.c (ipa_write_node_info): Stream jump functions
14605 for indirect calls.
14606 (ipa_read_node_info): Likewise.
14608 2011-06-10 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
14611 * tree-ssa-math-opts.c (powi_as_mults): Minor cleanup.
14612 (build_and_insert_call): Likewise.
14613 (build_and_insert_ref): New.
14614 (gimple_expand_builtin_pow): Minor cleanup.
14615 (gimple_expand_builtin_cabs): New.
14616 (execute_cse_sincos): Add case for BUILT_IN_CABS.
14618 2011-06-10 Jan Hubicka <jh@suse.cz>
14620 * ipa-cp.c (ipcp_versionable_function_p): Aliases are not versionable.
14621 (ipcp_cloning_candidate_p): Aliases are not clonning candidates.
14622 (ipcp_initialize_node_lattices): We don't propagate through an aliases.
14623 (ipcp_propagate_stage): Skip aliases when propagating.
14624 (ipcp_need_redirect_p): Skip aliases.
14625 (ipcp_insert_stage): Use FOR_EACH_FUNCTION_WITH_GIMPLE_BODY and
14626 collect_callers_of_node.
14627 * ipa-prop.c (ipa_init_func_list): Do not analyze datastructures
14629 (ipa_compute_jump_functions): Look through aliases.
14631 2011-06-10 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
14633 * doc/sourcebuild.texi (Effective-Target Keywords, pie): Document it.
14635 2011-06-10 Hans-Peter Nilsson <hp@axis.com>
14637 * ira-costs.c: Remove #ifdefs on dead FORBIDDEN_INC_DEC_CLASSES.
14639 * system.h (FORBIDDEN_INC_DEC_CLASSES): Poison.
14641 2011-06-10 Jan Hubicka <jh@suse.cz>
14643 * ipa-cp.c (ipcp_process_devirtualization_opportunities):
14644 Update call of gimple_get_virt_method_for_binfo.
14645 * gimple-fold.c (gimple_get_virt_method_for_binfo): Remove
14646 refuse_thunks parameter.
14647 (gimple_fold_call): Update.
14648 * ipa-prop.c (try_make_edge_direct_virtual_call): Update.
14650 2011-06-10 Jan Hubicka <jh@suse.cz>
14652 * tree-sra.c (all_callers_have_enough_arguments_p): Rename to ...
14653 (not_all_callers_have_enough_arguments_p): ... this one; turn into
14654 worker for cgraph_for_node_and_aliases.
14655 (convert_callers_for_node): Break out from ...
14656 (convert_callers): ... here.
14657 (modify_function): Use collect_callers_of_node.
14658 (ipa_early_sra): Use cgraph_for_node_and_aliases.
14660 2011-06-10 Richard Guenther <rguenther@suse.de>
14662 PR tree-optimization/49361
14663 * fold-const.c (fold_binary_loc): Only fold x * x to pow (x, 2.0)
14664 when not already in gimple form.
14666 2011-06-10 Richard Guenther <rguenther@suse.de>
14669 * tree-ssa-math-opts.c (convert_mult_to_fma): Use
14670 FOR_EACH_PHI_OR_STMT_USE.
14672 2011-06-10 Jan Hubicka <jh@suse.cz>
14674 * ipa-inline-transform.c (can_remove_node_now_p): Move out of...
14675 (clone_inlined_nodes): ... here.
14676 (inline_call): Use cgraph_function_or_thunk_node; redirect edge
14677 to real destination prior inlining.
14678 * ipa-inline.c (caller_growth_limits, can_inline_edge_p,
14679 can_early_inline_edge_p, want_early_inline_function_p,
14680 want_early_inline_function_p, want_inline_small_function_p,
14681 want_inline_self_recursive_call_p, want_inline_function_called_once_p,
14682 edge_badness, update_all_callee_keys, lookup_recursive_calls,
14683 add_new_edges_to_heap, inline_small_functions, flatten_function,
14684 inline_always_inline_functions, early_inline_small_functions): Use
14685 cgraph_function_or_thunk_node.
14686 * ipa-inline-analysis.c (evaluate_conditions_for_edge,
14687 dump_inline_edge_summary, estimate_function_body_sizes): Likewise.
14688 (do_estimate_edge_growth_1): Break out from ...
14689 (do_estimate_growth) ... here; walk aliases.
14690 (inline_generate_summary): Skip aliases.
14692 2011-06-10 Richard Guenther <rguenther@suse.de>
14694 * tree-ssa-forwprop.c (ssa_forward_propagate_and_combine): Scan stmts
14695 forward when combining, visit inserted stmts when a stmt was changed.
14697 2011-06-10 Paolo Carlini <paolo.carlini@oracle.com>
14699 * tree.h (error_operand_p): Add.
14700 * dbxout.c (dbxout_type_fields): Use the latter.
14701 * c-decl.c (add_stmt): Likewise.
14702 * gimplify.c (omp_add_variable, omp_notice_variable,
14703 gimplify_scan_omp_clauses): Likewise.
14705 2011-06-10 Georg-Johann Lay <avr@gjlay.de>
14707 * config/avr/avr.c (avr_function_arg_advance): Fix thinko about
14708 when a value is actually passed in regs.
14710 2011-06-10 Eric Botcazou <ebotcazou@adacore.com>
14711 Laurent Rougé <laurent.rouge@menta.fr>
14713 * doc/invoke.texi (SPARC options): Add -mflat.
14714 * config/sparc/sparc.opt: Likewise.
14715 * config/sparc/sparc-protos.h (sparc_expand_epilogue): Add parameter.
14716 (sparc_flat_expand_prologue): Declare.
14717 (sparc_flat_expand_epilogue): Likewise.
14718 * config/sparc/sparc.h (CPP_CPU_SPEC): Do not handle -msoft-float.
14719 (CPP_ENDIAN_SPEC): Replace with...
14720 (CPP_OTHER_SPEC): ...this. Also handle -mflat and -msoft-float.
14721 (CPP_SPEC): Adjust to above change.
14722 (EXTRA_SPECS): Likewise.
14723 (SPARC_INCOMING_INT_ARG_FIRST): Add TARGET_FLAT handling.
14724 (INCOMING_REGNO): Likewise.
14725 (OUTGOING_REGNO): Likewise.
14726 (LOCAL_REGNO): Likewise.
14727 (SETUP_FRAME_ADDRESSES): Likewise.
14728 (FIXED_REGISTERS): Set 0 for %fp.
14729 (CALL_USED_REGISTERS): Likewise.
14730 (INITIAL_ELIMINATION_OFFSET): Pass current_function_is_leaf.
14731 (EXIT_IGNORE_STACK): Define to 1 unconditionally.
14732 (RETURN_ADDR_REGNUM): Define.
14733 (RETURN_ADDR_RTX): Use it.
14734 (INCOMING_RETURN_ADDR_REGNUM): Define.
14735 (INCOMING_RETURN_ADDR_RTX): Use it.
14736 (DWARF_FRAME_RETURN_COLUMN): Likewise.
14737 (EH_RETURN_REGNUM): Define.
14738 (EH_RETURN_STACKADJ_RTX): Use it.
14739 (EH_RETURN_HANDLER_RTX): Delete.
14740 (EPILOGUE_USES): Use them and add TARGET_FLAT handling.
14741 * config/sparc/sparc.c (apparent_fsize, actual_fsize, num_gfregs):
14743 (struct machine_function): Add frame_size, apparent_frame_size,
14744 frame_base_reg, frame_base_offset, n_global_fp_regs and
14745 save_local_in_regs_p fields.
14746 (sparc_frame_size, sparc_apparent_frame_size, sparc_frame_base_reg,
14747 sparc_frame_base_offset, sparc_n_global_fp_regs,
14748 sparc_save_local_in_regs_p): New macros.
14749 (sparc_option_override): Error out if -fcall-saved-REG is specified
14751 (eligible_for_restore_insn): Fix formatting.
14752 (eligible_for_return_delay): Likewise. Add TARGET_FLAT handling.
14753 (eligible_for_sibcall_delay): Likewise.
14754 (RTX_OK_FOR_OFFSET_P, RTX_OK_FOR_OLO10_P): Add MODE parameter.
14755 (sparc_legitimate_address_p): Adjust to above change.
14756 (save_global_or_fp_reg_p): New predicate.
14757 (return_addr_reg_needed_p): Likewise.
14758 (save_local_or_in_reg_p): Likewise.
14759 (sparc_compute_frame_size): Use them. Add TARGET_FLAT handling.
14760 (SORR_SAVE, SORR_RESTORE): Delete.
14761 (sorr_pred_t): New typedef.
14762 (sorr_act_t): New enum.
14763 (save_or_restore_regs): Rename to...
14764 (emit_save_or_restore_regs): ...this. Change type of LOW and HIGH
14765 parameters, remove ACTION parameter, add LEAF_FUNCTION_P, SAVE_P,
14766 ACTION_TRUE and ACTION_FALSE parameters. Implement more general
14767 mechanism. Add CFI information for double-word saves in 32-bit mode.
14768 (emit_adjust_base_to_offset): New function extracted from...
14769 (emit_save_or_restore_regs): ...this. Rename the rest to...
14770 (emit_save_or_restore_regs_global_fp_regs): ...this.
14771 (emit_save_or_restore_regs_local_in_regs): New function.
14772 (gen_create_flat_frame_[123]): New functions.
14773 (sparc_expand_prologue): Use SIZE local variable. Adjust.
14774 (sparc_flat_expand_prologue): New function.
14775 (sparc_asm_function_prologue): Add TARGET_FLAT handling.
14776 (sparc_expand_epilogue): Use SIZE local variable. Adjust.
14777 (sparc_flat_expand_epilogue): New function.
14778 (sparc_can_use_return_insn_p): Add TARGET_FLAT handling.
14779 (output_return): Likewise.
14780 (output_sibcall): Likewise.
14781 (sparc_output_mi_thunk): Likewise.
14782 (sparc_frame_pointer_required): Likewise.
14783 (sparc_conditional_register_usage): If TARGET_FLAT, disable the leaf
14784 function optimization.
14785 * config/sparc/sparc.md (flat): New attribute.
14786 (prologue): Add TARGET_FLAT handling.
14787 (save_register_window): Disable if TARGET_FLAT.
14788 (create_flat_frame_[123]): New patterns.
14789 (epilogue): Add TARGET_FLAT handling.
14790 (sibcall_epilogue): Likewise.
14791 (eh_return): New expander.
14792 (eh_return_internal): New insn and splitter.
14793 (return_internal): Add TARGET_FLAT handling.
14794 (untyped_return): Remove bogus test and use RETURN_ADDR_REGNUM.
14795 (save_stack_nonlocal): Use RETURN_ADDR_REGNUM.
14796 (nonlocal_goto): Add TARGET_FLAT handling.
14797 * config/sparc/t-elf: Add -mflat multilib.
14798 * config/sparc/t-leon: Likewise.
14800 2011-06-10 Jan Hubicka <jh@suse.cz>
14802 * ipa-utils.c (searchc): Use cgraph_function_or_thunk_node.
14803 * ipa-pure-const.c (analyze_function): Aliases don't need analysis.
14804 (self_recursive_p): Use cgraph_function_node.
14805 (propagate_pure_const): Likewise.
14806 (propagate_nothrow): Likewise.
14807 * ipa-reference.c (ipa_reference_get_not_read_global): Use
14808 cgraph_function_node.
14809 (propagate_bits): Likewise.
14810 (propagate): Likewise.
14812 2011-06-10 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
14813 Richard Earnshaw <rearnsha@arm.com>
14815 * config/arm/arm.c (const_ok_for_op): Check to see if mvn can be used.
14816 * config/arm/vfp.md (*arm_movdi_vfp): Delete.
14817 (*thumb2_movdi_vfp): Delete.
14818 (*arm_movdi_vfp_cortexa8): Delete.
14819 (*movdi_vfp): Consolidate from *arm_movdi_vfp and *thumb2_movdi_vfp.
14820 (*movdi_vfp_cortexa8): Likewise.
14822 2011-06-10 Richard Guenther <rguenther@suse.de>
14824 * stor-layout.c (initialize_sizetypes): Give names to all
14827 2011-06-10 Ira Rosen <ira.rosen@linaro.org>
14829 PR tree-optimization/49318
14830 * tree-vect-loop.c (vect_determine_vectorization_factor): Remove
14831 irrelevant pattern statements.
14833 2011-06-10 Hans-Peter Nilsson <hp@axis.com>
14835 * system.h (SETJMP_VIA_SAVE_AREA): Poison.
14838 * ira-costs.c (setup_regno_cost_classes_by_mode): Add missing cast
14839 to last assignment.
14841 2011-06-09 Jan Hubicka <jh@suse.cz>
14843 * cgraphunit.c (cgraph_reset_node): Do not set redefined_extern_inline;
14844 do not recompute reachable flag.
14845 (cgraph_finalize_function, cgraph_analyze_functions): Set
14846 redefined_extern_inline here.
14848 2011-06-09 Jan Hubicka <jh@suse.cz>
14850 * cgraph.h (cgraph_only_called_directly_or_aliased_p): Rename from ...
14851 (cgraph_only_called_directly_p): ... this one; bring offline.
14852 (resolution_used_from_other_file_p, cgraph_used_from_object_file_p,
14853 varpool_used_from_object_file_p): Drop names from the declaratoin.
14854 (cgraph_for_node_thunks_and_aliases, cgraph_for_node_and_aliases,
14855 collect_callers_of_node): New.
14856 (cgraph_function_node, cgraph_function_or_thunk_node): New functions.
14857 (cgraph_edge_recursive_p): Use cgraph_function_node.
14858 * cgraph.c (cgraph_add_thunk): Check that thunk is not already alias.
14859 (cgraph_node_cannot_be_local_p_1): Break out from ...
14860 (cgraph_node_can_be_local_p): ... here; walk aliases.
14861 (cgraph_for_node_thunks_and_aliases): New function.
14862 (cgraph_for_node_and_aliases): New function.
14863 (cgraph_make_node_local_1): Break out from ...
14864 (cgraph_make_node_local) ... here; use
14865 cgraph_for_node_thunks_and_aliases.
14866 (cgraph_set_nothrow_flag_1): Break out from ...
14867 (cgraph_set_nothrow_flag) ... here;
14868 use cgraph_for_node_thunks_and_aliases.
14869 (cgraph_set_const_flag_1): Break out from ...
14870 (cgraph_set_const_flag) ... here;
14871 use cgraph_for_node_thunks_and_aliases.
14872 (cgraph_set_pure_flag_1): Break out from ...
14873 (cgraph_set_pure_flag) ... here;
14874 use cgraph_for_node_thunks_and_aliases.
14875 (cgraph_propagate_frequency_1): Break out from ...
14876 (cgraph_propagate_frequency) ... here; use
14877 cgraph_for_node_thunks_and_aliases.
14878 (cgraph_used_from_object_file_p): Do not care about aliases.
14879 (cgraph_not_only_called_directly_p_1, cgraph_only_called_directly_p):
14881 (collect_callers_of_node_1, collect_callers_of_node): New functions.
14883 2011-06-10 Hans-Peter Nilsson <hp@axis.com>
14885 PR rtl-optimization/49154
14886 * config/cris/cris.h (FIXED_REGISTERS): Include CRIS_CC0_REGNUM.
14887 (enum reg_class): Add SRP_REGS and MOF_SRP_REGS.
14888 (REG_CLASS_NAMES, REG_CLASS_CONTENTS, REGNO_REG_CLASS)
14889 (PREFERRED_RELOAD_CLASS, SECONDARY_RELOAD_CLASS): Adjust to fit.
14890 * config/cris/cris.h (cris_register_move_cost): Remove
14891 !TARGET_V32 code. Tweak comments.
14893 2011-06-09 Jan Hubicka <jh@suse.cz>
14895 * cgraphbuild.c (record_eh_tables): Mark personality function as having
14898 2011-06-10 Hans-Peter Nilsson <hp@axis.com>
14900 PR rtl-optimization/49154
14901 * ira-costs.c (setup_regno_cost_classes_by_mode): If there already
14902 is a matching slot in the hashtable, assign it to classes_ptr.
14904 PR rtl-optimization/49154
14905 * doc/tm.texi.in (Register Classes): Document rule for the narrowest
14907 * doc/tm.texi: Regenerate.
14909 2011-06-09 Kaz Kojima <kkojima@gcc.gnu.org>
14912 * config/sh/sh.md (UNSPEC_CHKADD): New.
14913 (chk_guard_add): New define_insn_and_split.
14914 (symGOT_load): Use chk_guard_add instead of blockage.
14916 2011-06-09 Kai Tietz <ktietz@redhat.com>
14918 * libgcc2.c (L_trampoline): Include windows.h for mingw targets.
14920 2011-06-09 Eric Botcazou <ebotcazou@adacore.com>
14922 * config/sparc/sparc.md (return_internal): Adjust 'length' attribute.
14924 2011-06-09 Wei Guozhi <carrot@google.com>
14927 * config/arm/arm.md (*addsi3_carryin_compare0_<optab>): New pattern.
14928 (peephole2 for conditional move): Generate 16 bit instructions.
14930 2011-06-09 Uros Bizjak <ubizjak@gmail.com>
14932 * config/i386/i386.md (*movdi_internal_rex64): Merge
14933 alternatives 6 and 8.
14935 2011-06-09 David Li <davidxl@google.com>
14937 * cgraphunit.c (cgraph_finalize_compilation_unit): Pass dump.
14938 * passes.c (passr_eq): New function.
14939 (create_pass_tab): New function.
14940 (pass_traverse): New function.
14941 (dump_one_pass): New function.
14942 (dump_pass_list): New function.
14943 (dump_passes): New function.
14945 2011-06-09 David Li <davidxl@google.com>
14947 * tree-complex.c (tree_lower_complex): Gate cleanup.
14948 * tree-stdarg.c (check_all_va_list_escapes): Ditto.
14949 (execute_optimize_stdarg): Ditto.
14950 * tree-eh.c (execute_lower_eh_dispatch): Ditto.
14951 (execute_cleanup_eh_1): Ditto.
14952 (execute_cleanup_eh): Ditto.
14953 * gcse.c (gate_rtl_pre): Ditto.
14954 (execute_rtl_pre): Ditto.
14955 * except.c (finish_eh_generation): Ditto.
14956 (convert_to_eh_region_ranges): Ditto.
14957 * cprop.c (one_cprop_pass): Ditto.
14959 2011-06-09 Bernd Schmidt <bernds@codesourcery.com>
14962 * config/ia64/ia64.c (ia64_reorg): Clear BB_DISABLE_SCHEDULE flag
14963 in all basic blocks.
14965 2011-06-09 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
14967 * config/alpha/netbsd.h (ENABLE_EXECUTE_STACK): Remove.
14968 (HAVE_ENABLE_EXECUTE_STACK): Define.
14969 * config/alpha/osf5.h (ENABLE_EXECUTE_STACK): Remove.
14970 (HAVE_ENABLE_EXECUTE_STACK): Define.
14971 * config/darwin.h (ENABLE_EXECUTE_STACK): Remove.
14972 (HAVE_ENABLE_EXECUTE_STACK): Define.
14973 * config/i386/mingw32.h (MINGW_ENABLE_EXECUTE_STACK): Remove.
14974 (ENABLE_EXECUTE_STACK): Remove.
14975 (HAVE_ENABLE_EXECUTE_STACK): Define.
14976 [IN_LIBGCC2]: Don't include <windows.h>.
14977 * config/i386/netbsd-elf.h (ENABLE_EXECUTE_STACK): Remove.
14978 (HAVE_ENABLE_EXECUTE_STACK): Define.
14979 * config/i386/netbsd64.h (ENABLE_EXECUTE_STACK): Remove.
14980 (HAVE_ENABLE_EXECUTE_STACK): Define.
14981 * config/netbsd.h (NETBSD_ENABLE_EXECUTE_STACK): Remove.
14982 * config/openbsd.h (ENABLE_EXECUTE_STACK): Remove.
14983 (HAVE_ENABLE_EXECUTE_STACK): Define.
14984 * config/sol2.h (ENABLE_EXECUTE_STACK): Remove.
14985 (HAVE_ENABLE_EXECUTE_STACK): Define.
14986 * config/sparc/freebsd.h (ENABLE_EXECUTE_STACK): Remove.
14987 (HAVE_ENABLE_EXECUTE_STACK): Define.
14988 * config/sparc/netbsd-elf.h (ENABLE_EXECUTE_STACK): Remove.
14989 (HAVE_ENABLE_EXECUTE_STACK): Define.
14990 * config/alpha/alpha.c (alpha_trampoline_init): Test
14991 HAVE_ENABLE_EXECUTE_STACK.
14992 * config/i386/i386.c (ix86_trampoline_init): Likewise.
14993 * config/sparc/sparc.c (sparc32_initialize_trampoline): Likewise.
14994 (sparc64_initialize_trampoline): Likewise.
14995 * libgcc2.c [L_enable_execute_stack]: Remove.
14996 * system.h (ENABLE_EXECUTE_STACK): Poison.
14997 * doc/tm.texi.in (Trampolines, ENABLE_EXECUTE_STACK): Remove.
14998 * doc/tm.texi: Regenerate.
14999 * Makefile.in (LIBGCC2_CFLAGS): Add -fbuilding-libgcc.
15001 2011-06-09 Jakub Jelinek <jakub@redhat.com>
15003 PR middle-end/49308
15004 * dce.c (reset_unmarked_insns_debug_uses): Avoid shadowing insn
15005 variable. After resetting and rescanning insn continue with previous
15008 2011-06-09 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
15010 * configure.ac (gcc_cv_as_hidden): Enable on *-*-darwin*.
15011 (gcc_cv_ld_hidden): Likewise.
15012 * configure: Regenerate.
15013 * config/i386/i386.c (USE_HIDDEN_LINKONCE): Remove TARGET_MACHO.
15014 (ix86_stack_protect_fail): Mark unused.
15015 (TARGET_STACK_PROTECT_FAIL) [TARGET_MACHO]: Don't redefine.
15016 * config/rs6000/rs6000.c (rs6000_assemble_visibility)
15017 [TARGET_MACHO]: Don't define.
15018 (TARGET_ASM_ASSEMBLE_VISIBILITY): Likewise.
15019 (TARGET_STACK_PROTECT_FAIL): Likewise.
15020 (rs6000_stack_protect_fail): Mark unused.
15021 * dwarf2asm.c (dw2_output_indirect_constant_1): Mark decl hidden if
15022 USE_LINKONCE_INDIRECT. Don't emit .hidden expicitly.
15024 2011-06-08 Andi Kleen <ak@linux.intel.com>
15026 * varasm.c (get_section): Print location of other conflict
15027 for section conflicts.
15029 2011-06-08 Andi Kleen <ak@linux.intel.com>
15031 * config/i386/driver-i386.c (host_detect_local_cpu):
15032 Add model 0x2d Intel CPU.
15034 2011-06-08 Andi Kleen <ak@linux.intel.com>
15036 * reginfo.c (global_regs_decl): Add.
15037 (globalize_reg): Add decl parameter. Compute location. Pass location
15038 to warnings and add inform. Store decl in global_regs_decl.
15039 * rtl.h (globalize_reg): Update prototype.
15040 * varasm.c (make_decl_rtl): Pass decl to globalize_reg().
15042 2011-06-09 Mingjie Xing <mingjie.xing@gmail.com>
15044 * treestruct.def (TS_TYPE_DECL): Fix the printable name typo.
15046 2011-06-08 Kaz Kojima <kkojima@gcc.gnu.org>
15049 * config/sh/predicates.md (general_movsrc_operand): Check
15050 mode for memory with indexed address for QI and HImode.
15051 (general_movdst_operand): Likewise.
15053 2011-06-09 Nicola Pero <nicola.pero@meta-innovation.com>
15055 * doc/objc.texi (Traditional GNU Objective-C runtime API): Updated.
15057 2011-06-08 Alexandre Oliva <aoliva@redhat.com>
15059 * tree-flow-inline.h (op_iter_init): Reject GIMPLE_PHI stmts.
15060 (num_ssa_operands): Likewise.
15061 (op_iter_init_phiuse): Forward-declare.
15062 (delink_stmt_imm_use): Iterate with FOR_EACH_PHI_OR_STMT_USE.
15064 2011-06-08 Nick Clifton <nickc@redhat.com>
15066 * doc/invoke.texi (ARM Options): Update description of
15069 2011-06-08 H.J. Lu <hongjiu.lu@intel.com>
15071 * config/i386/driver-i386.c (host_detect_local_cpu): Support
15072 unknown Intel family 0x6 CPUs.
15074 2011-06-08 Martin Jambor <mjambor@suse.cz>
15076 * tree-sra.c (mark_rw_status): Removed.
15077 (analyze_access_subtree): New parameter parent instead of
15078 mark_read and mark_write, propagate from that.
15080 2011-06-08 Julian Brown <julian@codesourcery.com>
15082 * config/arm/arm.c (arm_libcall_uses_aapcs_base): Use correct ABI
15083 for double-precision helper functions in hard-float mode if only
15084 single-precision arithmetic is supported in hardware.
15086 2011-06-08 Alexander Monakov <amonakov@ispras.ru>
15088 PR rtl-optimization/49303
15089 * sel-sched.c (move_op): Use correct type for 'res'. Verify that
15090 code_motion_path_driver returned 0 or 1.
15091 (sel_region_finish): Clear h_d_i_d.
15093 2011-06-08 Kaz Kojima <kkojima@gcc.gnu.org>
15095 * config/sh/sh.c (prepare_move_operands): Set pic register
15096 appropriately for global and local dynamic tls models even
15097 if flag_pic is unset.
15099 2011-06-07 Jason Merrill <jason@redhat.com>
15101 * pretty-print.h (ATTRIBUTE_GCC_PPDIAG): Use GCC_DIAG_STYLE if set.
15103 2011-06-07 Xinliang David Li <davidxl@google.com>
15104 * passes.c (enable_disable_pass): Handle assembler name.
15105 (is_pass_explicitly_enabled_or_disabled): Ditto.
15107 2011-06-07 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
15109 PR tree-optimization/48497
15110 * doc/sourcebuild.texi (Directives, dg-additional-options): Document.
15112 2011-06-07 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
15114 PR tree-optimization/46728
15115 * tree-ssa-math-opts.c (gimple_expand_builtin_pow): Change FIXME
15116 to use gimple_val_nonnegative_real_p.
15117 * gimple-fold.c (gimple_val_nonnegative_real_p): New function.
15118 * gimple.h (gimple_val_nonnegative_real_p): New declaration.
15120 2011-06-07 H.J. Lu <hongjiu.lu@intel.com>
15122 * config/i386/i386.md (*movsf_internal): Optimize AVX check.
15124 2011-06-07 Sergey Grechanik <mouseentity@ispras.ru>
15126 * config/arm/arm.c (coproc_secondary_reload_class): Return NO_REGS for
15129 2011-06-07 Richard Guenther <rguenther@suse.de>
15131 * stor-layout.c (initialize_sizetypes): Initialize all
15132 sizetypes based on target definitions.
15133 (set_sizetype): Remove.
15134 * tree.c (build_common_tree_nodes): Do not call set_sizetype.
15135 * tree.h (set_sizetype): Remove.
15137 2011-06-07 Nick Clifton <nickc@redhat.com>
15139 * config.gcc: Unify V850 architecture options and add support for
15140 newer V850 architectures.
15141 * config/v850/t-v850e: Delete.
15143 2011-06-07 Richard Guenther <rguenther@suse.de>
15145 * tree.c (build_common_tree_nodes): Also initialize size_type_node.
15146 Call set_sizetype from here.
15148 2011-06-07 Andrew Stubbs <ams@codesourcery.com>
15150 * config/arm/arm.md (*maddhidi4tb, *maddhidi4tt): New define_insns.
15151 (*maddhisi4tb, *maddhisi4tt): New define_insns.
15153 2011-06-07 Bernd Schmidt <bernds@codesourcery.com>
15154 Andrew Stubbs <ams@codesourcery.com>
15156 * simplify-rtx.c (simplify_unary_operation_1): Canonicalize widening
15158 * doc/md.texi (Canonicalization of Instructions): Document widening
15159 multiply canonicalization.
15161 2011-06-07 Jakub Jelinek <jakub@redhat.com>
15163 PR gcov-profile/49299
15164 * value-prof.c (gimple_ic): Don't assume icall has a fallthru edge.
15166 2011-06-07 Ira Rosen <ira.rosen@linaro.org>
15168 * tree-vectorizer.h (vect_recog_func_ptr): Make last argument to be
15170 * tree-vect-patterns.c (vect_recog_widen_sum_pattern,
15171 vect_recog_widen_mult_pattern, vect_recog_dot_prod_pattern,
15172 vect_recog_pow_pattern): Likewise.
15173 (vect_pattern_recog_1): Remove declaration.
15174 (widened_name_p): Remove declaration. Add new argument to specify
15175 whether to check that both types are either signed or unsigned.
15176 (vect_recog_widen_mult_pattern): Update documentation. Handle
15177 unsigned patterns and multiplication by constants.
15178 (vect_pattern_recog_1): Update vect_recog_func references. Use
15179 statement information from the statement returned from pattern
15180 detection functions.
15181 (vect_pattern_recog): Update vect_recog_func reference.
15182 * tree-vect-stmts.c (vectorizable_type_promotion): For widening
15183 multiplication by a constant use the type of the other operand.
15185 2011-06-06 Richard Sandiford <rdsandiford@googlemail.com>
15187 PR rtl-optimization/49145
15188 * combine.c (make_compound_operation): Handle ZERO_EXTEND specially.
15190 2011-06-06 Jakub Jelinek <jakub@redhat.com>
15193 * dwarf2out.c (native_encode_initializer): Decrement count in each
15197 * dwarf2out.c (mem_loc_descriptor) <do_shift>: Give up for
15198 non-MODE_INT modes.
15201 * gimple-fold.c (fold_stmt_1): Don't try to fold *& on the lhs
15202 if stmt folded into nothing.
15203 * tree-inline.c (fold_marked_statements): If a builtin at the end of
15204 a bb folded into nothing, just update cgraph edges and move to next bb.
15205 * cgraph.c (cgraph_update_edges_for_call_stmt_node): Allow new_stmt
15206 to be NULL. Don't compute count and frequency if new_call is NULL.
15208 2011-06-04 Diego Novillo <dnovillo@google.com>
15210 * Makefile.in (lto-compress.o): Add dependency on LTO_STREAMER_H.
15211 (cgraph.o): Likewise.
15212 (cgraphunit.o): Likewise.
15213 * cgraphunit.c: Include lto-streamer.h
15214 (cgraph_finalize_compilation_unit): Call lto_streamer_hooks_init
15216 * lto-streamer-in.c (unpack_value_fields): Call
15217 streamer_hooks.unpack_value_fields if set.
15218 (lto_materialize_tree): For unhandled nodes, first try to
15219 call lto_streamer_hooks.alloc_tree, if it exists.
15220 (lto_input_ts_decl_common_tree_pointers): Move reading of
15221 DECL_INITIAL to lto_streamer_read_tree.
15222 (lto_read_tree): Call lto_streamer_hooks.read_tree if set.
15223 (lto_streamer_read_tree): New.
15224 (lto_reader_init): Rename from lto_init_reader.
15225 Move initialization code to lto/lto.c.
15226 * lto-streamer-out.c (pack_value_fields): Call
15227 streamer_hooks.pack_value_fields if set.
15228 (lto_output_tree_ref): For tree nodes that are not normally indexable,
15229 call streamer_hooks.indexable_with_decls_p before giving up.
15230 (lto_output_ts_decl_common_tree_pointers): Move handling
15231 for FUNCTION_DECL and TRANSLATION_UNIT_DECL to lto_streamer_write_tree.
15232 (lto_output_tree_header): Call streamer_hooks.is_streamable instead of
15233 lto_is_streamable. Call lto_streamer_hooks.output_tree_header if set.
15234 (lto_write_tree): Call lto_streamer_hooks.write_tree if set.
15235 (lto_streamer_write_tree): New.
15236 (lto_output): Call lto_streamer_init directly.
15237 (lto_writer_init): Remove.
15238 * lto-streamer.c (streamer_hooks): New.
15239 (lto_streamer_cache_create): Call streamer_hooks.preload_common_nodes
15240 instead of lto_preload_common_nodes.
15241 (lto_is_streamable): Move from lto-streamer.h
15242 (lto_streamer_hooks_init): New.
15243 (streamer_hooks): New.
15244 (streamer_hooks_init): New.
15245 * lto-streamer.h (struct output_block): Forward declare.
15246 (struct lto_input_block): Likewise.
15247 (struct data_in): Likewise.
15248 (struct bitpack_d): Likewise.
15249 (struct streamer_hooks): Declare.
15250 (streamer_hooks): Declare.
15251 (lto_streamer_hooks_init): Declare.
15252 (lto_streamer_write_tree): Declare.
15253 (lto_streamer_read_tree): Declare.
15254 (streamer_hooks_init): Declare.
15255 (lto_is_streamable): Move to lto-streamer.c
15257 2011-06-06 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
15259 * longlong.h (smul_ppmm): The resulting register pair contains the
15260 higher order word first.
15262 2011-06-06 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
15264 PR tree-optimization/46728
15265 * builtins.c (powi_table): Remove.
15266 (powi_lookup_cost): Remove.
15267 (powi_cost): Remove.
15268 (expand_powi_1): Remove.
15269 (expand_powi): Remove.
15270 (expand_builtin_pow_root): Remove.
15271 (expand_builtin_pow): Remove.
15272 (expand_builtin_powi): Eliminate handling of constant exponent.
15273 (expand_builtin): Use expand_builtin_mathfn_2 for BUILT_IN_POW.
15275 2011-06-06 Alexandre Oliva <aoliva@redhat.com>
15277 * cprop.c (local_cprop_pass): Don't set changed for debug insns.
15279 2011-06-06 Alexandre Oliva <aoliva@redhat.com>
15281 * dce.c (reset_unmarked_insns_debug_uses): New.
15282 (delete_unmarked_insns): Skip debug insns.
15283 (prescan_insns_for_dce): Likewise.
15284 (rest_of_handle_ud_dce): Reset debug uses of removed sets.
15285 * reg-stack.c (subst_stack_regs_in_debug_insn): Signal when no
15286 active reg can be found.
15287 (subst_all_stack_regs_in_debug_insn): New. Reset debug insn then.
15288 (convert_regs_1): Use it.
15290 2011-06-06 Alexandre Oliva <aoliva@redhat.com>
15292 * tree-pretty-print.c (dump_function_header): Add flags.
15293 Don't dump decl_uid with nouid.
15294 * tree-pretty-print.h (dump_function_header): Adjust.
15295 * final.c (rest_of_clean_state): Pass dump_flags on, with nouid.
15296 * passes.c (pass_init_dump_file): Pass dump_flags on.
15297 * tree-cfg.c (gimple_dump_cfg): Pass flags on.
15299 2011-06-06 Alexandre Oliva <aoliva@redhat.com>
15302 * ipa-inline-analysis.c (read_predicate): Initialize all clauses.
15304 2011-06-06 Mikael Pettersson <mikpe@it.uu.se>
15306 PR tree-optimization/49243
15307 * calls.c (setjmp_call_p): Also check if fndecl has the
15308 returns_twice attribute.
15310 2011-06-06 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
15312 * config/mips/iris6.h (ENDFILE_SPEC): Use crtfastmath.o if
15315 2011-06-06 Richard Henderson <rth@redhat.com>
15316 Georg-Johann Lay <avr@gjlay.de>
15319 * config/avr/predicates.md (const1_operand, const_0_to_7_operand):
15321 * config/avr/avr.md ("insv"): New insn expander.
15322 ("*movbitqi.1-6.a", "*movbitqi.1-6.b", "*movbitqi.0", "*insv.io",
15323 "*insv.not.io", "*insv.reg"): New insns.
15325 2011-06-06 Hans-Peter Nilsson <hp@bitrange.com>
15328 * config/mmix/mmix.md ("truncdfsf2", "extendsfdf2"): Correct predicate
15329 to nonimmediate_operand from memory_operand for the operand that is to
15330 be forced to memory by the expander. Lose the constraints.
15332 2011-06-05 Eric Botcazou <ebotcazou@adacore.com>
15334 * config/sparc/sparc.c (output_return): Fix thinko in the output of an
15335 EH return when delayed branches are disabled.
15337 2011-06-05 Uros Bizjak <ubizjak@gmail.com>
15339 * config/i386/i386.md (*movdf_internal_rex64) <case 8,9,10>:
15340 Remove MODE_TI handling. Remove SSE1 handling in attribute "mode"
15342 (*movdf_internal_rex64) <case 6,7,8>: Remove MODE_TI handling.
15343 Simplify MODE_V1DF and MODE_V2SF handling.
15344 (*movsf_internal): Remove x constraint from alternative 7 of operand 1.
15345 Simplify MODE_SF handling.
15347 2011-06-04 Jan Hubicka <jh@suse.cz>
15349 PR tree-optimization/48893
15350 PR tree-optimization/49091
15351 PR tree-optimization/49179
15352 * ipa-inline-analysis.c (evaluate_conditions_for_known_args):
15355 2011-06-04 Jan Hubicka <jh@suse.cz>
15358 * lto-cgraph.c (output_node_opt_summary): Handle NULL skip args
15361 2011-06-04 Jonathan Wakely <jwakely.gcc@gmail.com>
15363 * doc/invoke.texi: Document -Wdelete-non-virtual-dtor.
15365 2011-06-04 Jakub Jelinek <jakub@redhat.com>
15368 * config/i386/i386.md (*lea_general_4): Require INTVAL (operands[3])
15369 to be strictly smaller than 1 << shiftcount.
15371 2011-06-04 Jan Hubicka <jh@suse.cz>
15373 PR tree-optimize/48929
15374 * ipa-inline-analysis.c (remap_edge_predicates): Fix handling
15375 of empty predicate.
15377 2011-06-04 Alexandre Oliva <aoliva@redhat.com>
15380 * calls.c (emit_call_1): Prefer the __builtin declaration of
15383 2011-06-03 Diego Novillo <dnovillo@google.com>
15385 * lto-streamer-in.c (unpack_value_fields): Remove unneeded asserts.
15386 (lto_input_tree_pointers): Likewise.
15387 * lto-streamer-out.c (pack_value_fields): Likewise.
15388 (lto_output_tree_pointers): Likewise.
15389 * lto-streamer.h (lto_is_streamable): Add check for OMP_CLAUSE
15390 and OPTIMIZATION_NODE.
15392 2011-06-03 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
15394 * config/alpha/linux.h (MD_UNWIND_SUPPORT): Remove.
15395 * config/alpha/osf5.h (MD_UNWIND_SUPPORT): Remove.
15396 * config/alpha/vms.h (MD_UNWIND_SUPPORT): Remove.
15397 * config/bfin/linux.h (MD_UNWIND_SUPPORT): Remove.
15398 * config/bfin/uclinux.h (MD_UNWIND_SUPPORT): Remove.
15399 * config/i386/linux.h (MD_UNWIND_SUPPORT): Remove.
15400 * config/i386/linux64.h (MD_UNWIND_SUPPORT): Remove.
15401 * config/i386/sol2.h (MD_UNWIND_SUPPORT): Remove.
15402 * config/i386/mingw32.h (MD_UNWIND_SUPPORT): Remove.
15403 * config/ia64/linux.h (MD_UNWIND_SUPPORT): Remove.
15404 * config/ia64/vms.h (MD_UNWIND_SUPPORT): Remove.
15405 * config/m68k/linux.h (MD_UNWIND_SUPPORT): Remove.
15406 * config/mips/linux.h (MD_UNWIND_SUPPORT): Remove.
15407 * config/pa/pa-hpux.h (MD_UNWIND_SUPPORT): Remove.
15408 * config/pa/pa32-linux.h (MD_UNWIND_SUPPORT): Remove.
15409 * config/rs6000/darwin.h (MD_UNWIND_SUPPORT): Remove.
15410 * config/rs6000/linux.h (MD_UNWIND_SUPPORT): Remove.
15411 * config/rs6000/linux64.h (MD_UNWIND_SUPPORT): Remove.
15412 * config/s390/linux.h (MD_UNWIND_SUPPORT): Remove.
15413 * config/s390/tpf.h (MD_UNWIND_SUPPORT): Remove.
15414 * config/sh/linux.h (MD_UNWIND_SUPPORT): Remove.
15415 * config/sparc/linux.h (MD_UNWIND_SUPPORT): Remove.
15416 * config/sparc/linux64.h (MD_UNWIND_SUPPORT): Remove.
15417 * config/sparc/sol2.h (MD_UNWIND_SUPPORT): Remove.
15418 * config/xtensa/linux.h (MD_UNWIND_SUPPORT): Remove.
15419 * config/alpha/linux-unwind.h: Move to ../libgcc/config/alpha.
15420 * config/alpha/osf5-unwind.h: Move to ../libgcc/config/alpha.
15421 * config/alpha/vms-unwind.h: Move to ../libgcc/config/alpha.
15422 * config/bfin/linux-unwind.h: Move to ../libgcc/config/bfin.
15423 * config/i386/linux-unwind.h: Move to ../libgcc/config/i386.
15424 * config/i386/sol2-unwind.h: Move to ../libgcc/config/i386.
15425 * config/i386/w32-unwind.h: Move to ../libgcc/config/i386.
15426 * config/ia64/linux-unwind.h: Move to ../libgcc/config/ia64.
15427 * config/ia64/vms-unwind.h: Move to ../libgcc/config/ia64.
15428 * config/m68k/linux-unwind.h: Move to ../libgcc/config/m68k.
15429 * config/mips/linux-unwind.h: Move to ../libgcc/config/mips.
15430 * config/pa/hpux-unwind.h: Move to ../libgcc/config/pa.
15431 * config/pa/linux-unwind.h: Move to ../libgcc/config/pa.
15432 * config/rs6000/darwin-unwind.h: Move to ../libgcc/config/rs6000.
15433 * config/rs6000/linux-unwind.h: Move to ../libgcc/config/rs6000.
15434 * config/s390/linux-unwind.h: Move to ../libgcc/config/s390.
15435 * config/s390/tpf-unwind.h: Move to ../libgcc/config/s390.
15436 * config/sh/linux-unwind.h: Move to ../libgcc/config/sh.
15437 * config/sparc/linux-unwind.h: Move to ../libgcc/config/sparc.
15438 * config/sparc/sol2-unwind.h: Move to ../libgcc/config/sparc.
15439 * config/xtensa/linux-unwind.h: Move to ../libgcc/config/xtensa.
15440 * config/darwin9.h (DARWIN_LIBSYSTEM_HAS_UNWIND): Remove.
15441 * system.h (MD_UNWIND_SUPPORT): Poison.
15442 * doc/tm.texi.in (Exception Handling, MD_UNWIND_SUPPORT): Remove.
15443 * doc/tm.texi: Regenerate.
15444 * unwind-dw2.c: Include md-unwind-support.h instead of
15446 * config/ia64/unwind-ia64.c: Likewise.
15447 * config/xtensa/unwind-dw2-xtensa.c: Likewise.
15449 2011-06-03 Jack Howarth <howarth@bromo.med.uc.edu>
15451 * varpool.c (varpool_extra_name_alias): Return NULL, not false.
15453 2011-06-03 Richard Henderson <rth@redhat.com>
15454 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
15456 * config/i386/crtfastmath.c [!__x86_64__ && __sun__ && __svr4__]
15457 (sigill_hdlr): Correct insn, insn size.
15458 (set_fast_math) [!__x86_64__ && __sun__ && __svr4__]: Use movaps.
15460 2011-06-03 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
15462 * config.gcc (mips-sgi-irix6.5*): Set tmake_file to mips/t-irix6
15464 * config/mips/irix-crti.asm: Move to ../libgcc/config/mips/irix-crti.S.
15465 * config/mips/irix-crtn.asm: Move to ../libgcc/config/mips/irix-crtn.S.
15466 * config/mips/t-iris: Remove.
15467 * config/mips/t-irix6: New file.
15468 * config/mips/t-slibgcc-irix: Move to ../libgcc/config/mips.
15470 2011-06-03 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
15472 * Makefile.in (LIB2ADDEHDEP): Remove.
15473 * config/arm/t-bpabi (LIB2ADDEHDEP): Remove.
15474 * config/arm/t-symbian (LIB2ADDEHDEP): Remove.
15475 * config/picochip/t-picochip (LIB2ADDEHDEP): Remove.
15476 * config/t-darwin (LIB2ADDEHDEP): Remove.
15477 * config/t-freebsd (LIB2ADDEHDEP): Remove.
15478 * config/t-linux (LIB2ADDEHDEP): Remove.
15480 2011-06-03 Diego Novillo <dnovillo@google.com>
15482 * lto-streamer-in.c (get_resolution): Move to lto/lto.c.
15483 (lto_register_var_decl_in_symtab): Likewise.
15484 (lto_register_function_decl_in_symtab): Likewise.
15485 (lto_read_tree): Move VAR_DECL and FUNCTION_DECL registration
15486 logic to uniquify_nodes.
15488 2011-06-03 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
15490 * config/alpha/t-osf5: Remove.
15491 * config/alpha/t-osf-pthread: Remove.
15492 * config.gcc (alpha*-dec-osf5.1*): Set tmake_file to t-slibgcc-dummy.
15493 * mkmap-flat.awk: Handle osf_export for Tru64 UNIX linker -input file.
15495 2011-06-03 Julian Brown <julian@codesourcery.com>
15497 * config/arm/arm-cores.def (strongarm, strongarm110, strongarm1100)
15498 (strongarm1110): Use strongarm tuning.
15499 * config/arm/arm-protos.h (tune_params): Add max_insns_skipped field.
15500 * config/arm/arm.c (arm_strongarm_tune): New.
15501 (arm_slowmul_tune, arm_fastmul_tune, arm_xscale_tune, arm_9e_tune)
15502 (arm_v6t2_tune, arm_cortex_tune, arm_cortex_a5_tune)
15503 (arm_cortex_a9_tune, arm_fa726te_tune): Add max_insns_skipped field
15504 setting, using previous defaults or 1 for Cortex-A5.
15505 (arm_option_override): Set max_insns_skipped from current tuning.
15507 2011-06-03 Nathan Sidwell <nathan@codesourcery.com>
15509 * doc/install.texi (Options specification): Document --with-specs.
15511 2011-06-02 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
15513 * config/arm/neon.md (orndi3_neon): Actually split it.
15515 2011-06-02 Alexandre Oliva <aoliva@redhat.com>
15517 * params.def (PARAM_MAX_VARTRACK_EXPR_DEPTH): Bump default to 10.
15518 * var-tracking.c (reverse_op): Limite recurse depth to 5.
15520 2011-06-02 Alexandre Oliva <aoliva@redhat.com>
15523 * target.def (delay_sched2, delay_vartrack): New.
15524 * doc/tm.texi.in: Update.
15525 * doc/tm.texi: Rebuild.
15526 * sched-rgn.c (gate_handle_sched2): Fail if delay_sched2.
15527 * var-tracking.c (gate_handle_var_tracking): Likewise.
15528 * config/bfin/bfin.c (bfin_flag_schedule_insns2): Drop.
15529 (bfin_flag_var_tracking): Drop.
15530 (output_file_start): Don't save and override flag_var_tracking.
15531 (bfin_option_override): Ditto flag_schedule_insns_after_reload.
15532 (bfin_reorg): Test original variables.
15533 (TARGET_DELAY_SCHED2, TARGET_DELAY_VARTRACK): Define.
15534 * config/ia64/ia64.c (ia64_flag_schedule_insns2): Drop.
15535 (ia64_flag_var_tracking): Drop.
15536 (TARGET_DELAY_SCHED2, TARGET_DELAY_VARTRACK): Define.
15537 (ia64_file_start): Don't save and override flag_var_tracking.
15538 (ia64_override_options_after_change): Ditto
15539 flag_schedule_insns_after_reload.
15540 (ia64_reorg): Test original variables.
15541 * config/picochip/picochip.c (picochip_flag_schedule_insns2): Drop.
15542 (picochip_flag_var_tracking): Drop.
15543 (TARGET_DELAY_SCHED2, TARGET_DELAY_VARTRACK): Define.
15544 (picochip_option_override): Don't save and override
15545 flag_schedule_insns_after_reload.
15546 (picochip_asm_file_start): Ditto flag_var_tracking.
15547 (picochip_reorg): Test original variables.
15548 * config/spu/spu.c (spu_flag_var_tracking): Drop.
15549 (TARGET_DELAY_VARTRACK): Define.
15550 (spu_var_tracking): New.
15551 (spu_machine_dependent_reorg): Call it.
15552 (asm_file_start): Don't save and override flag_var_tracking.
15554 2011-06-02 Kaz Kojima <kkojima@gcc.gnu.org>
15557 * config/sh/predicates.md (general_movsrc_operand): Return 0
15558 for memory and memory subreg of which address is an invalid
15559 indexed address for QI and HImode.
15560 (general_movdst_operand): Likewise.
15562 2011-06-02 Eric Botcazou <ebotcazou@adacore.com>
15564 * cse.c (cse_find_path): Refine change to exclude EDGE_ABNORMAL_CALL
15565 edges only, when there is a non-local label in the function.
15566 * postreload-gcse.c (bb_has_well_behaved_predecessors): Likewise.
15568 2011-06-02 Uros Bizjak <ubizjak@gmail.com>
15570 * config/i386/constraints.md (Y3): New register constraint.
15571 * config/i386/sse.md (*vec_interleave_highv2df): Merge with
15572 *sse3_interleave_highv2df and *sse2_interleave_highv2df.
15573 (*vec_interleave_lowv2df): Merge with *sse3_interleave_lowv2df and
15574 *sse2_interleave_lowv2df.
15576 2011-06-02 Julian Brown <julian@codesourcery.com>
15578 * config/arm/arm-cores.def (cortex-a5): Use cortex_a5 tuning.
15579 * config/arm/arm.c (arm_cortex_a5_branch_cost): New.
15580 (arm_cortex_a5_tune): New.
15582 2011-06-02 Julian Brown <julian@codesourcery.com>
15584 * config/arm/arm-protos.h (tune_params): Add branch_cost hook.
15585 * config/arm/arm.c (arm_default_branch_cost): New.
15586 (arm_slowmul_tune, arm_fastmul_tune, arm_xscale_tune, arm_9e_tune)
15587 (arm_v6t2_tune, arm_cortex_tune, arm_cortex_a9_tune)
15588 (arm_fa726_tune): Set branch_cost field using
15589 arm_default_branch_cost.
15590 * config/arm/arm.h (BRANCH_COST): Use branch_cost hook from
15591 current_tune structure.
15592 * dojump.c (tm_p.h): Include file.
15594 2011-06-02 Julian Brown <julian@codesourcery.com>
15596 * config/arm/arm-cores.def (arm1156t2-s, arm1156t2f-s): Use v6t2
15598 (cortex-a5, cortex-a8, cortex-a15, cortex-r4, cortex-r4f, cortex-m4)
15599 (cortex-m3, cortex-m1, cortex-m0): Use cortex tuning.
15600 * config/arm/arm-protos.h (tune_params): Add prefer_constant_pool
15602 * config/arm/arm.c (arm_slowmul_tune, arm_fastmul_tune)
15603 (arm_xscale_tune, arm_9e_tune, arm_cortex_a9_tune)
15604 (arm_fa726te_tune): Add prefer_constant_pool setting.
15605 (arm_v6t2_tune, arm_cortex_tune): New.
15606 * config/arm/arm.h (TARGET_USE_MOVT): Make dependent on
15607 prefer_constant_pool setting.
15609 2011-06-02 Uros Bizjak <ubizjak@gmail.com>
15611 * config/i386/i386.c (standard_sse_constant_p) <case 1>: Simplify
15613 * config/i386/i386.md (*movdf_internal_rex64) <case 8,9,10>: Ditto.
15614 (*movdf_internal) <case 6,7,8>: Ditto.
15616 * config/i386/constraints.md (Y4): New register constraint.
15617 * config/i386/sse.md (vec_set<mode>_0): Merge with
15618 *vec_set<mode>_0_sse4_1 and *vec_set<mode>_0_sse2.
15619 (*vec_extractv2di_1): Merge from *vec_extractv2di_1_sse2 and
15620 *vec_extractv2di_1_sse.
15621 (*vec_concatv2di_rex64): Merge from *vec_concatv2di_rex64_sse4_1
15622 and *vec_concatv2di_rex64_sse.
15624 2011-06-02 Stuart Henderson <shenders@gcc.gnu.org>
15627 * config/bfin/bfin.c (bfin_function_ok_for_sibcall): Check return value
15628 of cgraph_local_info for null before attempting to use it.
15630 2011-06-02 Eric Botcazou <ebotcazou@adacore.com>
15632 * function.h (struct stack_usage): Remove dynamic_alloc_count field.
15633 (current_function_dynamic_alloc_count): Delete.
15634 * builtins.c (expand_builtin_setjmp_setup): Do not set calls_setjmp.
15635 (expand_builtin_nonlocal_goto): Remove obsolete comment.
15636 (expand_builtin_update_setjmp_buf): Remove dead code.
15637 * cse.c (cse_find_path): Do not follow a single abnormal incoming edge.
15638 * explow.c (allocate_dynamic_stack_space): Remove SETJMP_VIA_SAVE_AREA
15640 * function.c (instantiate_virtual_regs): Likewise.
15641 * postreload-gcse.c (bb_has_well_behaved_predecessors): Return false
15642 for a block with a single abnormal incoming edge.
15643 * config/sparc/sparc.h (STACK_SAVEAREA_MODE): Define.
15644 (SETJMP_VIA_SAVE_AREA): Delete.
15645 * config/sparc/sparc-protos.h (load_got_register): Declare.
15646 * config/sparc/sparc.c (TARGET_BUILTIN_SETJMP_FRAME_VALUE): Define.
15647 (load_got_register): Make global.
15648 (sparc_frame_pointer_required): Add 'static'.
15649 (sparc_can_eliminate): Likewise. Call sparc_frame_pointer_required.
15650 (sparc_builtin_setjmp_frame_value): New function.
15651 * config/sparc/sparc.md (UNSPECV_SETJMP): Remove.
15652 (save_stack_nonlocal): New expander.
15653 (restore_stack_nonlocal): Likewise.
15654 (nonlocal_goto): Remove modes, adjust predicates and reimplement.
15655 (nonlocal_goto_internal): New insn.
15656 (goto_handler_and_restore): Delete.
15657 (builtin_setjmp_setup): Likewise.
15658 (do_builtin_setjmp_setup): Likewise.
15659 (setjmp): Likewise.
15660 (builtin_setjmp_receiver): New expander.
15662 2011-06-01 David Li <davidxl@google.com>
15664 PR middle-end/49261
15665 * tree-pretty-print.c (dump_function_header): Format cleanup.
15667 2011-06-01 Kaz Kojima <kkojima@gcc.gnu.org>
15670 * config/sh/sh.c (expand_cbranchdi4): Use a scratch register if
15671 needed when original operands are used for msw_skip comparison.
15673 2011-06-01 Jakub Jelinek <jakub@redhat.com>
15676 * var-tracking.c (add_uses, add_stores): Don't call
15677 cselib_subst_to_values on ENTRY_VALUE.
15679 2011-06-01 Diego Novillo <dnovillo@google.com>
15681 * lto-streamer-out.c (lto_output_ts_decl_with_vis_tree_pointers): Call
15682 output_record_start with LTO_null instead of output_zero.
15683 (lto_output_ts_binfo_tree_pointers): Likewise.
15684 (lto_output_tree): Likewise.
15685 (output_eh_try_list): Likewise.
15686 (output_eh_region): Likewise.
15687 (output_eh_lp): Likewise.
15688 (output_eh_regions): Likewise.
15689 (output_bb): Likewise.
15690 (output_function): Likewise.
15691 (output_unreferenced_globals): Likewise.
15692 * lto-streamer.h (enum LTO_tags): Reserve MAX_TREE_CODES
15693 instead of NUM_TREE_CODES.
15694 (lto_tag_is_tree_code_p): Check max value against MAX_TREE_CODES.
15695 (lto_output_int_in_range): Change << to >> when shifting VAL.
15697 2011-06-01 Diego Novillo <dnovillo@google.com>
15699 * lto-streamer-out.c (lto_output_ts_decl_non_common_tree_pointers):
15700 Remove assertion for DECL_SAVED_TREE in FUNCTION_DECL nodes.
15702 2011-06-01 Richard Sandiford <rdsandiford@googlemail.com>
15705 * optabs.h (valid_multiword_target_p): Declare.
15706 * expmed.c (extract_bit_field_1): Check valid_multiword_target_p when
15707 doing multi-word operations.
15708 * optabs.c (expand_binop): Likewise.
15709 (expand_doubleword_bswap): Likewise.
15710 (expand_absneg_bit): Likewise.
15711 (expand_unop): Likewise.
15712 (expand_copysign_bit): Likewise.
15713 (multiword_target_p): New function.
15715 2011-06-01 Richard Sandiford <rdsandiford@googlemail.com>
15717 PR rtl-optimization/48830
15718 PR rtl-optimization/48808
15719 PR rtl-optimization/48792
15720 * reload.c (push_reload): Check contains_reg_of_mode.
15721 * reload1.c (strip_paradoxical_subreg): New function.
15722 (gen_reload_chain_without_interm_reg_p): Use it to handle
15723 paradoxical subregs.
15724 (emit_output_reload_insns, gen_reload): Likewise.
15726 2011-06-01 David Li <davidxl@google.com>
15728 * predict.c : Change pass name
15731 * tree-profile.c: Ditto.
15734 2011-06-01 David Li <davidxl@google.com>
15736 * tree-pretty-print.c (dump_function_header): New function.
15737 * final.c (rest_of_clean_state): Use header dumper.
15738 * tree-cfg.c (gimple_dump_cfg): Use header dumper.
15739 * passes.c (pass_init_dump_file): Use header dumper.
15741 2011-06-01 Jakub Jelinek <jakub@redhat.com>
15743 * dwarf2out.c (compare_loc_descriptor, scompare_loc_descriptor,
15744 ucompare_loc_descriptor, minmax_loc_descriptor, clz_loc_descriptor,
15745 popcount_loc_descriptor, bswap_loc_descriptor, rotate_loc_descriptor):
15747 (mem_loc_descriptor): Use them.
15749 * var-tracking.c (create_entry_value): New function.
15750 (vt_add_function_parameter): Use it.
15752 2011-06-01 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
15754 * config/i386/crtfastmath.c [!__x86_64__ && __sun__ && __svr4__]:
15755 Include <signal.h>, <ucontext.h>.
15756 (sigill_caught): Define.
15757 (sigill_hdlr): New function.
15758 (set_fast_math) [!__x86_64__ && __sun__ && __svr4__]: Check if SSE
15759 insns can be executed.
15760 * config/sol2.h (ENDFILE_SPEC): Use crtfastmath.o if -ffast-math etc.
15761 * config/sparc/sol2.h (ENDFILE_SPEC): Remove.
15763 2011-06-01 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
15765 * config/t-slibgcc-darwin: Move to ...
15766 * config/t-slibgcc-dummy: ... this. Clarify comments.
15767 * config.gcc (i[34567]86-*-darwin*, x86_64-*-darwin*,
15768 powerpc-*-darwin*, powerpc64-*-darwin*): Reflect this.
15769 (i[3456x]86-*-netware*): Add t-slibgcc-dummy to tmake_file.
15770 (i[34567]86-*-rtems*): Remove extra_parts. Use i386/t-rtems.
15771 Remove i386/t-crtstuff from tmake_file.
15772 (i[34567]86-*-solaris2*): Remove t-svr4,
15773 t-slibgcc-elf-ver, t-slibgcc-sld from tmake_file, add
15775 (sparc-*-elf*, sparc64-*-elf*): Remove tmake_file, extra_parts.
15776 (sparc-*-rtems*, sparc64-*-rtems*): Remove sparc/t-crtin,
15777 sparc/t-crtfm from tmake_file.
15778 (sparc*-*-solaris2*): Remove sparc/t-sol2, sparc/t-crtfm,
15779 t-slibgcc-elf-ver, t-slibgcc-sld, add t-slibgcc-dummy.
15780 Remove extra_parts.
15781 * config/t-sol2 (TARGET_LIBGCC2_CFLAGS): Define.
15782 * config/i386/t-nwld (SHLIB_LINK): Remove.
15783 * config/i386/t-rtems-i386: Rename to ...
15784 * config/i386/t-rtems: ... this.
15785 ($(T)crti.o, $(T)crtn.o): Remove.
15786 (FPBIT, DPBIT, LIB2FUNCS_EXTRA): Remove.
15787 (dp-bit.c, fp-bit.c, xp-bit.c): Remove.
15788 (EXTRA_MULTILIB_PARTS, LIBGCC, INSTALL_LIBGCC): Remove.
15789 * config/i386/t-sol2-10 (LIBGCC, INSTALL_LIBGCC,
15790 EXTRA_MULTILIB_PARTS): Remove.
15791 * config/sparc/t-sol2-64: Likewise.
15792 * config/sparc/t-sol2: Remove.
15793 * config/sparc/t-crtin: Remove.
15794 * config/sparc/gmon-sol2.c: Move to ../libgcc/config.
15795 * config/i386/gmon-sol2.c: Remove.
15796 * config/i386/sol2-c1.asm: Move to ../libgcc/config/i386/sol2-c1.S.
15797 * config/i386/sol2-ci.asm: Move to ../libgcc/config/i386/sol2-ci.S.
15798 * config/i386/sol2-cn.asm: Move to ../libgcc/config/i386/sol2-cn.S.
15799 * config/i386/sol2-gc1.asm: Remove.
15800 * config/sparc/sol2-c1.asm: Move to ../libgcc/config/sparc/sol2-c1.S.
15801 * config/sparc/sol2-ci.asm: Move to ../libgcc/config/sparc/sol2-ci.S.
15802 * config/sparc/sol2-cn.asm: Move to ../libgcc/config/sparc/sol2-cn.S.
15803 * config/t-slibgcc-sld: Remove.
15805 2011-06-01 Jakub Jelinek <jakub@redhat.com>
15807 * dwarf2out.c (mem_loc_descriptor) <do_ucompare>: Call
15808 base_type_for_mode with op_mode instead of mode.
15810 2011-06-01 Paul Brook <paul@cpodesourcery.com>
15812 * config/arm/arm-cores.def: Add cortex-r5. Add DIV flags to
15814 * config/arm/arm-tune.md: Regenerate.
15815 * config/arm/arm-tables.opt: Regenerate.
15816 * config/arm/arm.c (FL_DIV): Rename...
15817 (FL_THUMB_DIV): ... to this.
15818 (FL_ARM_DIV): Define.
15819 (FL_FOR_ARCH7R, FL_FOR_ARCH7M): Use FL_THUMB_DIV.
15820 (arm_arch_hwdiv): Remove.
15821 (arm_arch_thumb_hwdiv, arm_arch_arm_hwdiv): New variables.
15822 (arm_issue_rate): Add cortexr5.
15823 * config/arm/arm.h (TARGET_CPU_CPP_BUILTINS): Set
15824 __ARM_ARCH_EXT_IDIV__.
15825 (TARGET_IDIV): Define.
15826 (arm_arch_hwdiv): Remove.
15827 (arm_arch_arm_hwdiv, arm_arch_thumb_hwdiv): New prototypes.
15828 * config/arm/arm.md (tune_cortexr4): Add cortexr5.
15829 (divsi3, udivsi3): New patterns.
15830 * config/arm/thumb2.md (divsi3, udivsi3): Remove.
15831 * doc/invoke.texi: Document ARM -mcpu=cortex-r5
15833 2011-06-01 Martin Jambor <mjambor@suse.cz>
15835 * ipa-utils.c (ipa_dfs_info): New field scc_no.
15836 * ipa-utils.c (searchc): Set scc_no.
15838 2011-06-01 Martin Jambor <mjambor@suse.cz>
15840 * ipa-utils.c (searchc_env): New field allow_overwritable.
15841 (searchc): do not ignore edges to overwritable nodes if indicated
15842 by env->allow_overwritable.
15843 (ipa_reduced_postorder): Set env.allow_overwritable.
15845 2011-06-01 Richard Guenther <rguenther@suse.de>
15847 * tree.c (free_lang_data): Do not reset boolean_type_node nor
15849 * lto-streamer.c (lto_record_common_node): Take node pointer,
15850 do not register types.
15851 (lto_preload_common_nodes): Explicitly skip preloading nodes
15852 that differ between frontends.
15854 2011-05-31 Pat Haugen <pthaugen@us.ibm.com>
15856 * config/rs6000/rs6000.h (REG_CLASS_CONTENTS): Remove vr0..vr2 from
15859 2011-05-31 Pat Haugen <pthaugen@us.ibm.com>
15861 * config/rs6000/rs6000.c (rs6000_register_move_cost): Preserve from
15862 parameter value for dump. Dump cost on outermost call only.
15863 (rs6000_memory_move_cost): Dump cost on outermost call only.
15865 2011-05-31 Jakub Jelinek <jakub@redhat.com>
15867 * dwarf2out.c (resolve_addr_in_expr): Optimize away redundant
15868 DW_OP_GNU_convert ops.
15870 * cselib.c (promote_debug_loc): Allow l->next non-NULL for
15871 cselib_preserve_constants.
15872 (cselib_lookup_1): If cselib_preserve_constants,
15873 a new VALUE is being created for REG and there is a VALUE for the
15874 same register in wider mode, add another loc with lowpart SUBREG of
15876 (cselib_subst_to_values): Handle ENTRY_VALUE.
15877 * var-tracking.c (replace_expr_with_values): Return NULL for
15879 * dwarf2out.c (convert_descriptor_to_signed): New function.
15880 (mem_loc_descriptor) <case ZERO_EXTEND>: Optimize using DW_OP_and
15881 instead of two shifts.
15882 (mem_loc_descriptor) <do_shift>: ZERO_EXTEND second argument to
15883 the right mode if needed.
15884 (mem_loc_descriptor) <case MOD>: For typed ops just use DW_OP_mod.
15885 (mem_loc_descriptor) <case UNSIGNED_FIX>: Use
15886 convert_descriptor_to_signed.
15887 (mem_loc_descriptor) <case UDIV, CLZ, CTZ, FFS, POPCOUNT, PARITY,
15888 BSWAP, ROTATE, ROTATERT>: Handle these rtls.
15891 * config/i386/i386.md (*lea_general_4): New define_insn_and_split.
15893 2011-05-31 Uros Bizjak <ubizjak@gmail.com>
15895 * config/i386/i386.md: Use SWI248x instead of X87MODEI, SWI24 instead
15896 of X87MODEI12 and SWI48x instead of SSEMODEI24.
15897 (SWI248x): New mode iterator, rename from X87MODEI.
15898 (X87MODEI): Remove mode iterator.
15899 (X87MODEI12): Ditto.
15900 (SSEMODEI24): Ditto.
15902 2011-05-31 Alexandre Oliva <aoliva@redhat.com>
15904 * params.def (PARAM_MAX_VARTRACK_EXPR_DEPTH): New.
15905 * doc/invoke.texi: Document max-vartrack-expr-depth.
15906 * var-tracking.c (EXPR_DEPTH): New.
15907 (reverse_op, vt_expand_loc, vt_expand_loc_dummy): Use it.
15909 2011-05-31 Alexandre Oliva <aoliva@redhat.com>
15911 * config/i386/i386.c (ix86_rtx_costs): Drop NEG from sub for FMA.
15912 * config/i386/sse.md: Add n to negated FMA pattern names.
15914 2011-05-31 Alexandre Oliva <aoliva@redhat.com>
15916 * gcc.c (driver_handle_option): Fix disabling of -fcompare-debug.
15918 2011-05-31 Alexandre Oliva <aoliva@redhat.com>
15920 * gengtype-state.c (read_state_params_structs): Initialize previous.
15922 2011-05-31 Uros Bizjak <ubizjak@gmail.com>
15924 * config/i386/i386.md (*pushxf_nointeger): Merge alternatives 1 and 2.
15925 (FP push_operand splitters): Merge {TF,XF,DF}mode splitters.
15927 2011-05-31 Uros Bizjak <ubizjak@gmail.com>
15929 * config/i386/i386.md (*movtf_internal): Avoid allocating general
15930 registers. Penalize F*r->o alternative to prevent partial memory
15931 stalls. Slightly penalize *roF->*r alternative. Generate SSE
15932 CONST_DOUBLE immediates when optimizing function for size. Do not move
15933 CONST_DOUBLEs directly to memory for !TARGET_MEMORY_MISMATCH_STALL.
15934 (*movxf_internal): Slightly penalize Yx*roF->Yx*r alternative.
15935 (*movdf_internal): Slightly penalize Yd*roF->Yd*r alternative.
15936 (*movdf_internal_rex64): Slightly penalize rm->r, F->m and r->m
15938 (*movsf_internal): Slightly penalize rmF->r and Fr->m alternatives.
15940 (fp_register_operand splitters): Use fp_register_operand
15941 constraint. Do not use FP_REG_P in insn condition.
15942 (any_fp_register_operand splitters): Use any_fp_register_operand
15943 constraint. Do not use ANY_FP_REG_P in insn condition.
15945 2011-05-31 Jan Hubicka <jh@suse.cz>
15947 * cgraph.h (cgraph_inline_failed_t): Give enum a name
15948 * lto-cgraph.c (LDPR_NUM_KNOWN): New macro.
15949 (LTO_cgraph_tags): Add LTO_cgraph_last_tag.
15950 (lto_output_edge): Use output_enum and var_len_unsigned.
15951 (lto_output_varpool_node): Likewise.
15952 (input_overwrite_node): Do not take resolution parameter;
15953 extract it from a bitpack.
15954 (input_node): Do not read resolution; use input_enum and
15956 (input_varpool_node): Likewise.
15957 (input_edge): Likewise.
15958 (input_cgraph_1): Likewise.
15960 2011-05-31 Richard Guenther <rguenther@suse.de>
15962 * gimple.c (gimple_register_canonical_type): Do not register
15963 any types via gimple_register_type.
15965 2011-05-31 Jan Hubicka <jh@suse.cz>
15967 * lto-symtab.c (lto_symtab_merge_cgraph_nodes): Merge alias decl
15970 2011-05-31 Jakub Jelinek <jakub@redhat.com>
15972 PR rtl-optimization/49235
15973 * tree-ssa-address.c (gen_addr_rtx): Ignore base if it is const0_rtx.
15974 (create_mem_ref_raw): Create MEM_REF even if base is INTEGER_CST.
15976 2011-05-31 Ira Rosen <ira.rosen@linaro.org>
15978 PR tree-optimization/49093
15979 * tree-vect-data-refs.c (vect_analyze_data_refs): Fail for volatile
15982 2011-05-31 Dodji Seketeli <dodji@redhat.com>
15985 * dwarf2out.c (gen_subprogram_die): Emit linkage name attribute
15986 for concrete functions containing the code of cloned functions.
15988 2011-05-31 Richard Guenther <rguenther@suse.de>
15990 * tree-ssa-forwprop.c (forward_propagate_into_comparison): Rename
15992 (forward_propagate_into_comparison_1): ... this.
15993 (forward_propagate_comparison): Rename to ...
15994 (forward_propagate_into_comparison): ... this. Split out
15995 real forward propagation code to ...
15996 (forward_propagate_comparison): ... this.
15997 (forward_propagate_into_gimple_cond): Remove looping.
15998 (forward_propagate_into_cond): Likewise.
15999 (simplify_not_neg_expr): Return whether we have done something.
16000 (simplify_gimple_switch): Likewise.
16001 (tree_ssa_forward_propagate_single_use_vars): Rename to ...
16002 (ssa_forward_propagate_and_combine): ... this. Re-structure
16003 to do a forward forward-propagation walk on BBs and a backward
16004 stmt combining walk on BBs. Consistently re-scan changed statements.
16005 (pass_forwprop): Adjust.
16007 2011-05-30 Ian Lance Taylor <iant@google.com>
16009 * godump.c (go_format_type): Correct length of name added to
16010 obstack for anonymous field.
16012 2011-05-30 Kaz Kojima <kkojima@gcc.gnu.org>
16015 * config/sh/sh.c (expand_cbranchdi4): Set msw_skip when the high
16016 part of the second operand is 0.
16018 2011-05-30 Uros Bizjak <ubizjak@gmail.com>
16020 * config/i386/i386.md (*movxf_internal): Penalize FYx*r->o alternative
16021 to prevent partial memory stalls. Do not move CONST_DOUBLEs directly
16022 to memory for !TARGET_MEMORY_MISMATCH_STALL.
16023 (*movdf_internal_rex64): Do not penalize F->r alternative.
16024 (*movdf_internal): Penalize FYd*r->o alternative to prevent partial
16025 memory stalls. Generate SSE and x87 CONST_DOUBLE immediates only
16026 when optimizing function for size. Do not move CONST_DOUBLEs
16027 directly to memory for !TARGET_MEMORY_MISMATCH_STALL.
16028 (FP move splitters): Merge {TF,XF,DF}mode splitters. Do not handle
16029 SUBREGs. Do not check for MEM_P operands in the insn condition,
16030 check for ANY_FP_REGNO_P instead.
16031 * config/i386/constraints.md (Yd): Enable GENERAL_REGS for
16032 TARGET_64BIT and for TARGET_INTEGER_DFMODE_MOVES when optimizing
16033 function for speed.
16034 * config/i386/i386.c (ix86_option_override_internal): Do not
16035 set TARGET_INTEGER_DFMODE_MOVES here.
16037 2011-05-30 H.J. Lu <hongjiu.lu@intel.com>
16040 * config/i386/i386.md (*movtf_internal): Handle misaligned load/store.
16042 2011-05-30 Jakub Jelinek <jakub@redhat.com>
16044 * dwarf2out.c (modified_type_die, gen_reference_type_die): Use
16045 DW_TAG_rvalue_reference_type even for
16046 -gdwarf-4 -fno-debug-types-section.
16048 2011-05-30 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
16050 PR tree-optimization/46728
16051 * tree-ssa-math-opts.c (build_and_insert_call): Reorder parms.
16052 (build_and_insert_binop): New.
16053 (gimple_expand_builtin_pow): Reorder args for
16054 build_and_insert_call; use build_and_insert_binop; add more
16055 optimizations for fractional exponents.
16057 2011-05-30 Nathan Froyd <froydnj@gcc.gnu.org>
16062 2011-05-26 Nathan Froyd <froydnj@codesourcery.com>
16064 * tree.h (struct tree_identifier): Inherit from tree_typed, not
16066 (HT_IDENT_TO_GCC_IDENT): Adjust for said change.
16067 * tree.c (initialize_tree_contains_struct): Mark TS_IDENTIFIER as
16068 TS_BASE instead of TS_COMMON.
16069 * varasm.c (assemble_name): Remove assert.
16071 2011-05-30 Richard Sandiford <rdsandiford@googlemail.com>
16073 * config.gcc: Keep obselete list sorted.
16075 2011-05-30 Jakub Jelinek <jakub@redhat.com>
16076 Eric Botcazou <ebotcazou@adacore.com>
16078 * var-tracking.c (vt_add_function_parameter): Remap incoming MEMs with
16079 crtl->args.internal_arg_pointer based address to arg_pointer_rtx if
16080 there is a DRAP register and arg_pointer_rtx is the CFA pointer.
16081 (vt_init_cfa_base): Don't equate cfa_base_rtx if stack was realigned.
16082 (vt_initialize): Initialize cfa_base_rtx if there is a DRAP register.
16084 2011-05-30 Richard Guenther <rguenther@suse.de>
16086 * gimple.c (gimple_types_compatible_p_1): Compare record
16087 and union type members properly.
16089 2011-05-30 Richard Guenther <rguenther@suse.de>
16091 PR tree-optimization/49210
16092 * ipa-split.c (split_function): Care for the case where the call
16093 result is not trivially convertible to the result holding variable.
16095 2011-05-30 Richard Guenther <rguenther@suse.de>
16097 PR tree-optimization/49218
16098 * tree-vrp.c (adjust_range_with_scev): Properly check whether
16101 2011-05-30 Richard Guenther <rguenther@suse.de>
16103 * tree-ssa-forwprop.c (forward_propagate_into_comparison):
16104 New function split out from ...
16105 (forward_propagate_into_gimple_cond): ... here. Adjust.
16106 (forward_propagate_into_cond): Likewise.
16107 (forward_propagate_comparison): Also propagate into
16108 comparisons on assignment RHS. Change return value to
16109 behave similar to forward_propagate_into_cond.
16110 (tree_ssa_forward_propagate_single_use_vars): Handle
16111 strict-overflow warnings properly for forward_propagate_comparison.
16113 2011-05-30 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
16115 * configure.ac (gcc_cv_lto_plugin): Determine lto plugin support
16116 from plugin linker.
16117 * configure: Regenerate.
16119 2011-05-30 Ira Rosen <ira.rosen@linaro.org>
16121 PR tree-optimization/49199
16122 * tree-vect-loop.c (vect_is_slp_reduction): Check that the
16123 non-reduction operands are either defined in the loop or by induction.
16125 2011-05-29 Xinliang David Li <davidxl@google.com>
16127 * opts-global.c (handle_common_deferred_options): Handle new options.
16128 * passes.c (register_one_dump_file): Call register_pass_name.
16129 (execute_one_pass): Check explicit enable/disable flag.
16130 (passr_hash): New function.
16132 (register_pass_name): Ditto.
16133 (get_pass_by_name): Ditto.
16134 (pass_hash): Ditto.
16136 (enable_pass): Ditto.
16137 (disable_pass): Ditto.
16138 (is_pass_explicitly_enabled_or_disabled): Ditto.
16140 2011-05-29 Uros Bizjak <ubizjak@gmail.com>
16142 * config/i386/i386.md (*movoi_internal_avx): Use
16143 standard_sse_constant_opcode for alternative 0.
16144 (*movti_internal_sse): Ditto.
16145 (*movti_internal_rex64): Use standard_sse_constant_opcode for
16147 (*movdi_internal_rex64): Use standard_sse_constant_opcode for
16148 sselog1 type moves.
16149 (*movsi_internal): Ditto.
16150 (*movdi_internal): Ditto. Add ssecvt type moves.
16152 2011-05-29 Eric Botcazou <ebotcazou@adacore.com>
16155 * rtlanal.c (simplify_subreg_regno): Adjust comment.
16157 2011-05-29 Jakub Jelinek <jakub@redhat.com>
16159 PR rtl-optimization/49095
16160 * config/i386/predicates.md (plusminuslogic_operator): New predicate.
16161 * config/i386/i386.md: Add peepholes for mem {+,-,&,|,^}= x; mem != 0.
16163 2011-05-29 Richard Sandiford <rdsandiford@googlemail.com>
16166 * config/mips/mips.c (mips_pic_call_symbol_from_set): Add a
16167 recurse_p argument. Only follow register copies if it is set,
16168 and prevent mips_find_pic_call_symbol from recursing.
16169 (mips_find_pic_call_symbol): Add a recurse_p argument.
16170 Pass it to mips_pic_call_symbol_from_set.
16171 (mips_annotate_pic_calls): Update accordingly.
16173 2011-05-29 Richard Sandiford <rdsandiford@googlemail.com>
16175 * emit-rtl.c (try_split): Use a loop to search for
16176 NOTE_INSN_CALL_ARG_LOCATIONs.
16178 2011-05-29 Richard Guenther <rguenther@suse.de>
16180 PR tree-optimization/49217
16181 * ipa-pure-const.c (propagate_pure_const): Fix typos.
16183 2011-05-28 Jan Hubicka <jh@suse.cz>
16185 * lto-streamer-out.c (hash_string_slot_node): Hash string based on its
16187 (string_slot_free): Remove
16188 (create_output_block): Initialize obstack.
16189 (destroy_output_block): Free obstack.
16190 (lto_string_index): Add PERSISTENT parameter; do not duplicate
16191 the string unless it needs to be added into the hash.
16192 (lto_output_string_with_length): Add persistent attribute;
16193 handle NULL strings.
16194 (lto_output_string): Add PERSISTENT parameter.
16195 (output_string_cst, output_identifier): Simplify.
16196 (lto_output_location_bitpack): Update.
16197 (lto_output_builtin_tree): Update.
16198 * lto-streamer.h (struct output_block): Add obstack.
16199 (lto_output_string, lto_output_string_with_length): Remove
16200 declarations; functions are static now.
16202 2011-05-28 Jan Hubicka <jh@suse.cz>
16204 * lto-streamer-out.c (pack_ts_fixed_cst_value_fields,
16205 pack_ts_decl_common_value_fields, pack_ts_decl_with_vis_value_fields,
16206 pack_ts_function_decl_value_fields, lto_output_builtin_tree,
16207 output_cfg, output_gimple_stmt): Use enum and variable length i/o.
16208 * lto-streamer-in.c (input_cfg, input_gimple_stmt,
16209 unpack_ts_fixed_cst_value_fields, unpack_ts_decl_common_value_fields,
16210 unpack_ts_decl_with_vis_value_fields,
16211 unpack_ts_type_common_value_fields, unpack_ts_block_value_fields,
16212 lto_get_builtin_tree): Use enum and variable length i/o.
16213 * basic-block.h (profile_status_d): Add PROFILE_LAST.
16214 * lto-streamer.h (bp_pack_int_in_range, bp_unpack_int_in_range):
16216 (bp_pack_enum, bp_unpack_enum): New macros.
16218 2011-05-28 Richard Sandiford <rdsandiford@googlemail.com>
16220 * genrecog.c: Remove redundant forward declarations.
16222 2011-05-28 Richard Sandiford <rdsandiford@googlemail.com>
16224 * config.gcc: Deprecate mips*-*-openbsd*.
16226 2011-05-28 Richard Sandiford <rdsandiford@googlemail.com>
16229 * genrecog.c (add_to_sequence): Use XEXP rather than XVECEXP
16232 2011-05-27 Andrew Pinski <pinskia@gmail.com>
16234 PR middle-end/48981
16235 * gengtype.c (vec_prefix_type): New function.
16236 (note_def_vec): Use vec_prefix_type and change the length
16237 attribute to be based on the prefix.
16238 * vec.c: Include coretypes.h before vec.h.
16239 (struct vec_prefix): Remove.
16240 (vec_gc_p_reserve): Change the offsetof to sizeof.
16241 (vec_gc_p_reserve_exact): Likewise.
16242 (vec_heap_p_reserve): Likewise.
16243 (vec_heap_p_reserve_exact): Likewise.
16244 (vec_stack_o_reserve_1): Copy from +1 instead of from vec.
16245 (vec_stack_p_reserve): Change the offsetof to sizeof.
16246 (vec_stack_p_reserve_exact): Likewise.
16247 * vec.h (struct vec_prefix): New struct definition.
16248 (VEC_T(T,B)): Use vec_prefix instead of having num/alloc fields.
16249 (VEC_T_GTY(T,B)): Likewise.
16250 (DEF_VEC_FUNC_P(T)): Use prefix field.
16251 (DEF_VEC_NONALLOC_FUNCS_O(T,A)): Likewise.
16252 (DEF_VEC_NONALLOC_FUNCS_I(T,A)): Likewise.
16254 2011-05-27 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
16256 PR tree-optimization/46728
16257 * tree-ssa-math-opts.c (powi_as_mults_1): Add gimple_set_location.
16258 (powi_as_mults): Add gimple_set_location.
16259 (build_and_insert_call): New.
16260 (gimple_expand_builtin_pow): Add handling for pow(x,y) when y is
16261 0.5, 0.25, 0.75, 1./3., or 1./6.
16263 2011-05-27 Alexander Monakov <amonakov@ispras.ru>
16265 * doc/contrib.texi: Update copyright years.
16266 (Contributors): Add Zdenek Sojka.
16268 2011-05-27 Nathan Froyd <froydnj@codesourcery.com>
16270 * c-decl.c (c_push_function_context): Copy the current statement
16272 (add_stmt): Check building_stmt_list_p and push_stmt if necessary.
16273 (finish_struct): Call building_stmt_list_p instead of checking
16275 * c-parser.c (c_parser_postfix_expression): Likewise.
16276 * c-typeck.c (c_end_compound_stmt): Likewise.
16277 * print-tree.c (print_node) [STATEMENT_LIST]: Don't print TREE_CHAIN.
16278 * tree-iterator.c (stmt_list_cache): Change to a VEC.
16279 (alloc_stmt_list): Adjust for stmt_list_cache's new type.
16280 (free_stmt_list): Likewise.
16281 * tree.h (struct tree_statement_list): Include typed_tree instead
16283 * tree.c (initialize_tree_contains_struct): Mark TS_STATEMENT_LIST
16284 as TS_TYPED instead of TS_COMMON.
16286 2011-05-27 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
16287 Uros Bizjak <ubizjak@gmail.com>
16289 * configure.ac (gcc_cv_as_ix86_tlsgdplt): Check for @tlsgdplt
16290 (HAVE_AS_IX86_TLSGDPTL): Define.
16291 (gcc_cv_as_ix86_tlsldmplt): Check for @tlsldmplt.
16292 (HAVE_AS_IX86_TLSLDMPLT): Define.
16293 * configure: Regenerate.
16294 * config.in: Regenerate.
16295 * config/i386/i386.c (ix86_print_operand): Handle code 'p'.
16296 * config/i386/i386.md (*tls_global_dynamic_32_gnu): If
16297 TARGET_SUN_TLS, use @tlsgdplt or @plt.
16298 (*tls_global_dynamic_64): Use @plt if TARGET_SUN_TLS.
16299 (*tls_local_dynamic_base_32_gnu): If TARGET_SUN_TLS, use
16300 @tlsldmplt or @plt.
16301 (*tls_local_dynamic_base_64): Use @plt if TARGET_SUN_TLS.
16303 2011-05-27 Bernd Schmidt <bernds@codesourcery.com>
16305 * sched-int.h (struct _haifa_deps_insn_data): New members cond
16307 (INSN_COND, INSN_REVERSE_COND): New macros.
16308 * sched-deps.c (deps_analyze_insn): Call sched_get_condition_with_rev
16310 (sched_get_condition_with_rev): Cache the results, and look them up
16312 (sched_analyze_insn): Destroy INSN_COND of previous insns if they
16313 are clobbered by the current insn.
16314 * target.def (exposed_pipline): New sched data hook.
16315 * doc/tm.texi.in: TARGET_SCHED_EXPOSED_PIPELINE: Add hook.
16316 * doc/tm.texi: Regenerate.
16318 2011-05-27 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
16320 PR tree-optimization/49170
16321 * tree-ssa-math-opts.c (execute_cse_sincos): Add checks for
16324 2011-05-27 Richard Guenther <rguenther@suse.de>
16326 PR middle-end/49189
16327 * fold-const.c (fold_unary_loc): Do not re-fold folding conversions
16330 2011-05-27 Bernd Schmidt <bernds@codesourcery.com>
16332 * haifa-sched.c (sched_scan_info): Remove.
16333 (schedule_block): Call sched_extend_luids rather than sched_init_luids
16335 (extend_bb, init_bb, extend_insn, init_insn, init_insns_in_bb):
16337 (sched_scan): Remove.
16338 (sched_extend_luids): Renamed from luids_extend_insn and no longer
16339 static. All callers changed.
16340 (sched_init_insn_luid): Renamed from luids_init_insn and no longer
16341 static. All callers changed.
16342 (sched_init_luids): Remove all arguments except the first. All
16343 callers changed. Don't use sched_scan.
16344 (haifa_init_h_i_d): Likewise.
16345 (haifa_init_insn): Call sched_extend_luids and sched_init_insn_luid
16346 manually rather than using sched_init_luids. Likewise with
16347 extend_h_i_d, init_h_i_d and haifa_init_h_i_d.
16348 * sel-sched.c (sel_region_target_finish): Call sched_extend_luids
16349 rather than sched_init_luids with NULL args.
16350 * sel-sched-ir.c (new_insns): Remove variable.
16351 (sched_scan): New static function, previously in haifa-sched.c. Remove
16352 all arguments but the first two; all callers changed.
16353 (sel_init_new_insn): Call sched_extend_luids and sched_init_insn_luid
16354 rather than sched_init_luids.
16355 (sel_init_bbs): Remove second argument. All callers changed.
16356 (sel_add_bb): Call sched_extend_luids rather than sched_init_luids
16357 with NULL arguments.
16358 (create_insn_rtx_from_pattern): Likewise.
16359 * sel-sched-ir.h (sel_init_bbs): Adjust declaration.
16360 * sched-int.h (sched_init_luids, haifa_init_h_i_d): Likewise.
16361 (sched_init_insn_luid, sched_extend_luids): Declare.
16362 (sched_scan_info_def, sched_scan_info, sched_scan): Remove
16365 2011-05-27 Richard Guenther <rguenther@suse.de>
16367 PR middle-end/49177
16368 * fold-const.c (fold_unary_loc): Fold (T)(A CMP B) to
16369 A CMP B ? (T) true : (T) false for non-integral types T again.
16371 2011-05-27 Jan Hubicka <jh@suse.cz>
16373 * lto-streamer-out.c (lto_string_index): break out from...; offset by 1
16374 so 0 means NULL string.
16375 (lto_output_string_with_length): ... here.
16376 (lto_output_string, output_string_cst, output_identifier): Update
16377 handling of NULL strings.
16378 (lto_output_location_bitpack): New function.
16379 (lto_output_location): Use it.
16380 (lto_output_tree_ref): Use output_record_start.
16381 (pack_ts_type_common_value_fields): Pack aliagn & alias set in var
16383 * lto-streamer-in.c (string_for_index): Break out from ...; offset
16385 (input_string_internal): ... here;
16386 (input_string_cst, input_identifier, lto_input_string): Update handling
16388 (lto_input_location_bitpack): New function
16389 (lto_input_location): Use it.
16390 (unpack_ts_type_common_value_fields): Pack align & alias in var len
16392 * lto-streamer.h (bp_pack_val_len_unsigned, bp_pack_val_len_int,
16393 bp_unpack_val_len_unsigned, bp_unpack_val_len_int): Declare.
16394 (bp_pack_value): Sanity check the value range.
16395 * lto-section-in.c (bp_unpack_val_len_unsigned, bp_unpack_val_len_int):
16397 * lto-section-out.h (bp_pack_val_len_unsigned, bp_pack_val_len_int):
16400 2011-05-27 Hariharan Sandanagobalane <hariharan@picochip.com>
16402 * config/picochip/picochip.c (reorder_var_tracking_notes): Drop
16403 call_arg_location instructions down the floor.
16405 2011-05-26 Vladimir Makarov <vmakarov@redhat.com>
16407 PR rtl-optimization/49154
16408 * ira.c (setup_pressure_classes): Process class without sublcasses
16409 as a candidate for pressure classes.
16411 2011-05-26 Richard Sandiford <rdsandiford@googlemail.com>
16413 PR rtl-optimization/48575
16414 * genrecog.c (position_type): New enum.
16415 (position): New structure.
16416 (decision): Use position structure instead of a string.
16417 (root_pos, peep2_insn_pos_list): New variables.
16418 (next_position, compare_positions): New functions.
16419 (new_decision): Use position structures instead of strings.
16420 (maybe_both_true): Likewise.
16421 (change_state): Likewise.
16422 (write_tree): Likewise.
16423 (make_insn_sequence): Likewise.
16425 2011-05-26 Nathan Froyd <froydnj@codesourcery.com>
16427 * tree.c (initialize_tree_contains_struct): Mark TS_BLOCK as
16428 TS_BASE instead of TS_COMMON.
16429 (find_decls_types_r): Check for TS_TYPED structure before looking at
16431 * tree.h (struct tree_block): Inherit from tree_base, not tree_common.
16433 (BLOCK_CHAIN): Use new chain field.
16435 2011-05-26 Pat Haugen <pthaugen@us.ibm.com>
16437 * config/rs6000/rs6000.c (rs6000_register_move_cost): Make LR/CTR
16438 moves expensive on Power7 also.
16440 2011-05-26 Richard Guenther <rguenther@suse.de>
16442 * fold-const.c (fold_unary_loc): Remove bogus code.
16444 2011-05-26 Nathan Froyd <froydnj@codesourcery.com>
16446 * tree.h (struct tree_identifier): Inherit from tree_typed, not
16448 (HT_IDENT_TO_GCC_IDENT): Adjust for said change.
16449 * tree.c (initialize_tree_contains_struct): Mark TS_IDENTIFIER as
16450 TS_BASE instead of TS_COMMON.
16451 * varasm.c (assemble_name): Remove assert.
16453 2011-05-26 Bernd Schmidt <bernds@codesourcery.com>
16455 * Makefile.in (srcdirify): Change order so that libgcc_objdir is
16457 * libgcc-std.ver: Delete file.
16459 2011-05-26 Richard Guenther <rguenther@suse.de>
16461 PR tree-optimization/48702
16462 * tree-ssa-address.c (create_mem_ref_raw): Create MEM_REFs
16463 only when we know the base address is within bounds.
16464 * tree-ssa-alias.c (indirect_ref_may_alias_decl_p): Do not
16465 assume the base address of TARGET_MEM_REFs is in bounds.
16467 2011-05-26 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
16470 * config/sparc/sparc.c (sparc_solaris_elf_asm_named_section): Wrap
16471 declaration in TARGET_SOLARIS.
16473 2011-05-26 Hariharan Sandanagobalane <hariharan@picochip.com>
16475 * config/picochip/picochip.md (cbranchhi4): No :CC for match_operator.
16476 The instruction is then expanded explicitly.
16477 (supported_compare): Callable instruction.
16478 (compare): Likewise.
16480 2011-05-26 Jakub Jelinek <jakub@redhat.com>
16483 * gimplify.c (shortcut_cond_r): Don't special case
16484 COND_EXPRs if they have void type on one of their arms.
16486 2011-05-26 Bernd Schmidt <bernds@codesourcery.com>
16488 * haifa-sched.c (schedule-block): Reorder the inner scheduling loop
16489 to reduce duplication, and to achieve a slightly more logical order
16492 2011-05-26 Jakub Jelinek <jakub@redhat.com>
16494 PR tree-optimization/49161
16495 * tree-vrp.c (struct case_info): New type.
16496 (compare_case_labels): Sort case_info structs instead of
16497 trees, and not primarily by CASE_LABEL uids but by
16498 label_for_block indexes.
16499 (find_switch_asserts): Put case labels into struct case_info
16500 array instead of TREE_VEC, adjust sorting, compare label_for_block
16501 values instead of CASE_LABELs.
16503 2011-05-26 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
16505 * config/arm/neon.md ("orn<mode>3_neon"): Canonicalize not.
16506 ("orndi3_neon"): Likewise.
16507 ("bic<mode>3_neon"): Likewise.
16509 2011-05-26 Ira Rosen <ira.rosen@linaro.org>
16511 PR tree-optimization/49038
16512 * tree-vect-loop-manip.c (vect_generate_tmps_on_preheader):
16513 Ensure at least one epilogue iteration if required by data
16514 accesses with gaps.
16515 * tree-vectorizer.h (struct _loop_vec_info): Add new field
16516 to mark loops that require peeling for gaps.
16517 * tree-vect-loop.c (new_loop_vec_info): Initialize new field.
16518 (vect_get_known_peeling_cost): Take peeling for gaps into
16520 (vect_transform_loop): Generate epilogue if required by data
16522 * tree-vect-data-refs.c (vect_analyze_group_access): Mark the
16523 loop as requiring an epilogue if there are gaps in the end of
16526 2011-05-25 Ian Lance Taylor <iant@google.com>
16528 * godump.c (go_format_type): Output the first field with a usable
16531 2011-05-25 Ian Lance Taylor <iant@google.com>
16533 * godump.c (go_format_type): Check for invalid type names, pointer
16534 target types, and struct field types.
16536 2011-05-25 Jason Merrill <jason@redhat.com>
16538 * print-tree.c (print_node): Only look at TREE_TYPE if TS_TYPED.
16540 2011-05-25 Uros Bizjak <ubizjak@gmail.com>
16542 * config/i386/sse.md (*<sse>_maskcmp<mode>3_comm): New pattern.
16544 2011-05-25 H.J. Lu <hongjiu.lu@intel.com>
16546 * config/i386/i386.md (*movqi_extv_1)): Put back
16547 "register_operand" check in "type" calculation.
16548 (*movqi_extzv_2): Likewise.
16550 2011-05-25 H.J. Lu <hongjiu.lu@intel.com>
16552 * doc/extend.texi (X86 Built-in Functions): Update pause intrinsic.
16554 2011-05-25 Bernd Schmidt <bernds@codesourcery.com>
16557 * libgcc2.h (__powisf2, __powidf2, __powitf2, __powixf2,
16558 __mulsc3, __muldc3, __mulxc3, __multc3, __divsc3, __divdc3,
16559 __divxc3, __divtc3): Wrap definitions in #ifndef.
16561 2011-05-25 H.J. Lu <hongjiu.lu@intel.com>
16564 * config/i386/i386.md (*movqi_extv_1_rex64): Remove
16565 "register_operand" check and replace q_regs_operand with
16566 QIreg_operand in "type" calculation.
16567 (*movqi_extv_1): Likewise.
16568 (*movqi_extzv_2_rex64): Likewise.
16569 (*movqi_extzv_2): Likewise.
16571 * config/i386/predicates.md (QIreg_operand): New.
16573 2011-05-25 Richard Guenther <rguenther@suse.de>
16575 * tree-ssa-alias.c (indirect_ref_may_alias_decl_p): Fix
16576 type-based offset disambiguation, streamline MEM_REF and
16577 TARGET_MEM_REF handling.
16579 2011-05-25 H.J. Lu <hongjiu.lu@intel.com>
16581 * config/i386/i386.c (ix86_builtins): Add IX86_BUILTIN_PAUSE.
16582 (bdesc_special_args): Add pause intrinsic.
16584 * config/i386/i386.md (UNSPEC_PAUSE): New.
16586 (*pause): Likewise.
16587 * config/i386/ia32intrin.h (__pause): Likewise.
16589 * doc/extend.texi (X86 Built-in Functions): Add documentation for
16592 2011-05-25 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
16594 PR tree-optimization/46728
16595 * tree-ssa-math-opts.c (gimple_expand_builtin_pow): New.
16596 (execute_cse_sincos): Add switch case for BUILT_IN_POW.
16598 2011-05-25 Nathan Froyd <froydnj@codesourcery.com>
16600 * tree.h (struct tree_exp): Inherit from struct tree_typed.
16601 * tree.c (initialize_tree_contains_struct): Mark TS_EXP as TS_TYPED
16602 instead of TS_COMMON.
16604 2011-05-25 Bernd Schmidt <bernds@codesourcery.com>
16606 * libgcc2.h (__NW, __NDW): Define using a __gnu_ prefix if
16607 LIBGCC2_GNU_PREFIX is defined.
16609 (__powisf2, __powidf2, __powitf2, __powixf2, __bswapsi2, __bswapdi2,
16610 __mulsc3, __muldc3, __mulxc3, __multc3, __divsc3, __divdc3, __divxc3,
16611 __divtc3, __udiv_w_sdiv, __clear_cache, __enable_execute_stack,
16612 __clz_tab): Define using __N.
16613 (__absvsi2, __negvsi2, __addvsi3, __subvsi3, __mulvsi3): Likewise if
16614 COMPAT_SIMODE_TRAPPING_ARITHMETIC.
16615 * target.def (libfunc_gnu_prefix): New hook.
16616 * doc/tm.texi.in (LIBGCC2_GNU_PREFIX): Document.
16617 (TARGET_LIBFUNC_GNU_PREFIX): Add hook.
16618 * doc/tm.texi: Regenerate.
16619 * system.h (LIBGCC2_GNU_PREFIX): Poison.
16620 * optabs.c (gen_libfunc): Take the libfunc_gnu_prefix hook into
16622 (gen_interclass_conv_libfunc, gen_intraclass_conv_libfunc): Likewise.
16623 (init_optabs): Likewise for the bswap libfuncs.
16624 * tree.c (build_common_builtin_nodes): Likewise for complex multiply
16626 * config/t-slibgcc-elf-ver (SHLIB_MAPFILES): Use $$(libgcc_objdir).
16627 * config/t-slibgcc-sld (SHLIB_MAPFILES): Likewise.
16628 * libgcc-std.ver: Remove.
16629 * Makefile.in (srcdirify): Handle $$(libgcc_objdir).
16630 * config/frv/t-linux (SHLIB_MAPFILES): Use $$(libgcc_objdir) for
16632 * config/i386/t-linux (SHLIB_MAPFILES): Likewise.
16633 * config/mips/t-slibgcc-irix (SHLIB_MAPFILES): Likewise.
16634 * config/rs6000/t-aix43 (SHLIB_MAPFILES): Likewise.
16635 * config/rs6000/t-aix52 (SHLIB_MAPFILES): Likewise.
16636 * config/sparc/t-linux (SHLIB_MAPFILES): Likewise.
16637 * config/i386/t-linux (SHLIB_MAPFILES): Likewise.
16638 * config/i386/t-linux (SHLIB_MAPFILES): Likewise.
16639 * config/fixed-bit.h (FIXED_OP): Define differently depending on
16640 LIBGCC2_GNU_PREFIX. All uses changed not to pass leading underscores.
16641 (FIXED_CONVERT_OP, FIXED_CONVERT_OP2): Likewise.
16643 2011-05-25 Jan Hubicka <jh@suse.cz>
16645 * lto-streamer-out.c (output_record_start): Use lto_output_enum
16646 (lto_output_tree): Use output_record_start.
16647 * lto-streamer-in.c (input_record_start): Use lto_input_enum
16648 (lto_get_pickled_tree): Use input_record_start.
16649 * lto-section-in.c (lto_section_overrun): Turn into fatal error.
16650 (lto_value_range_error): New function.
16651 * lto-streamer.h (lto_value_range_error): Declare.
16652 (lto_output_int_in_range, lto_input_int_in_range): New functions.
16653 (lto_output_enum, lto_input_enum): New macros.
16655 2011-05-25 Eric Botcazou <ebotcazou@adacore.com>
16657 * common.opt (flag_stack_usage_info): New variable.
16658 (-Wstack-usage): New option.
16659 * doc/invoke.texi (Warning options): Document -Wstack-usage.
16660 * opts.c (common_handle_option) <OPT_Wstack_usage_>: New case.
16661 <OPT_fstack_usage>: Likewise.
16662 * toplev.c (output_stack_usage): Handle -Wstack-usage.
16663 * calls.c (expand_call): Test flag_stack_usage_info variable instead
16664 of flag_stack_usage.
16665 (emit_library_call_value_1): Likewise.
16666 * explow.c (allocate_dynamic_stack_space): Likewise.
16667 * function.c (instantiate_virtual_regs ): Likewise.
16668 (prepare_function_start): Likewise.
16669 (rest_of_handle_thread_prologue_and_epilogue): Likewise.
16670 * config/alpha/alpha.c (alpha_expand_prologue): Likewise.
16671 * config/arm/arm.c (arm_expand_prologue): Likewise.
16672 (thumb1_expand_prologue): Likewise.
16673 * config/avr/avr.c (expand_prologue): Likewise.
16674 * config/i386/i386.c (ix86_expand_prologue): Likewise.
16675 * config/ia64/ia64.c (ia64_expand_prologue): Likewise.
16676 * config/m68k/m68k.c (m68k_expand_prologue): Likewise.
16677 * config/mips/mips.c (mips_expand_prologue): Likewise.
16678 * config/pa/pa.c (hppa_expand_prologue): Likewise.
16679 * config/rs6000/rs6000.c (rs6000_emit_prologue): Likewise.
16680 * config/s390/s390.c (s390_emit_prologue): Likewise.
16681 * config/sh/sh.c (sh_expand_prologue): Likewise.
16682 * config/sparc/sparc.c (sparc_expand_prologue): Likewise.
16683 * config/spu/spu.c (spu_expand_prologue): Likewise.
16685 2011-05-25 Richard Guenther <rguenther@suse.de>
16687 * gimple.c (iterative_hash_canonical_type): Skip non-FIELD_DECLs.
16688 (gimple_canonical_types_compatible_p): Likewise.
16690 2011-05-25 Jan Hubicka <jh@suse.cz>
16692 PR middle-end/49062
16693 * ipa.c (function_and_variable_visibility): Only add to same
16694 comdat group list if DECL_ONE_ONLY.
16696 2011-05-25 Andrey Belevantsev <abel@ispras.ru>
16698 PR rtl-optimization/49014
16699 * config/i386/athlon.md (athlon_ssecomi): Change type to ssecomi.
16701 2011-05-25 Jakub Jelinek <jakub@redhat.com>
16704 * config/i386/driver-i386.c (host_detect_local_cpu): Fix a typo.
16706 2011-05-24 Vladimir Makarov <vmakarov@redhat.com>
16708 PR rtl-optimization/48757
16709 * ira-build.c (loop_with_eh_edge_p): Rename to
16710 loop_with_complex_edge_p, check edges on complexity, make function
16712 (mark_loops_for_removal): Make call of loop_with_complex_edge_p
16715 2011-05-24 Eric Botcazou <ebotcazou@adacore.com>
16717 * config/sparc/sparc.c (sparc_option_override): If not set by the user,
16718 force flag_ira_share_save_slots to 0.
16720 2011-05-24 Eric Botcazou <ebotcazou@adacore.com>
16722 * var-tracking.c (compute_cfa_pointer): Adjust head comment.
16723 (vt_initialize): Set PROLOGUE_BB unconditionally.
16724 Add block comment about CFA_BASE_RTX machinery.
16725 Reset FP_CFA_OFFSET to -1 on all invalid paths.
16726 Call vt_init_cfa_base only if FP_CFA_OFFSET isn't equal to -1.
16728 2011-05-24 Nicola Pero <nicola.pero@meta-innovation.com>
16731 * c-parser.c (c_parser_objc_class_instance_variables): More robust
16732 parsing of syntax error in ObjC instance variable lists. In
16733 particular, avoid an infinite loop if there is a stray ']'.
16734 Updated error message.
16736 2011-05-24 Ian Lance Taylor <iant@google.com>
16738 * godump.c (go_define): Don't accept a string immediately after
16741 2011-05-24 Ian Lance Taylor <iant@google.com>
16743 * godump.c (struct godump_container): Add invalid_hash field.
16744 (go_format_type): Return false if type is found in invalid_hash.
16745 (go_output_typedef): Add invalid type to invalid_hash.
16746 (go_finish): Create and delete invalid_hash.
16748 2011-05-24 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
16750 PR tree-optimization/46728
16751 * tree-ssa-math-opts.c (powi_table): New.
16752 (powi_lookup_cost): New.
16754 (powi_as_mults_1): New.
16755 (powi_as_mults): New.
16756 (gimple_expand_builtin_powi): New.
16757 (execute_cse_sincos): Add switch case for BUILT_IN_POWI.
16758 (gate_cse_sincos): Remove sincos/cexp restriction.
16760 2011-05-24 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
16763 * config.gcc (alpha*-dec-osf5.1*): Only build mips-tfile,
16765 * mips-tfile.c: Remove CROSS_DIRECTORY_STRUCTURE handling.
16766 * mips-tdump.c: Likewise.
16768 2011-05-24 H.J. Lu <hongjiu.lu@intel.com>
16771 * config/i386/driver-i386.c (host_detect_local_cpu): Always
16772 add -mno-XXX. Handle FMA.
16774 2011-05-24 Vladimir Makarov <vmakarov@redhat.com>
16776 PR rtl-optimization/48633
16777 * ira-build.c (loop_with_eh_edge_p): New function.
16778 (mark_loops_for_removal): Use it.
16780 2011-05-24 Vladimir Makarov <vmakarov@redhat.com>
16782 PR rtl-optimization/48971
16783 * ira.c (setup_pressure_classes): Don't check register move cost
16784 for classes with one registers. Don't add pressure class if there
16785 is a pressure class with the same available hard registers.
16786 Check contains_reg_of_mode. Fix a typo in collecting
16787 temp_hard_regset. Ignore hard registers not belonging to a class.
16789 2011-05-24 Uros Bizjak <ubizjak@gmail.com>
16792 * config/i386/sse.md (sse2_loadhpd): Remove shufpd alternative.
16794 2011-05-24 Eric Botcazou <ebotcazou@adacore.com>
16795 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
16797 PR gcov-profile/48845
16798 * config/sol2.h (LIB_SPEC): Link TLS support for tree profiling.
16800 2011-05-24 Richard Guenther <rguenther@suse.de>
16802 * gimple.c (compare_type_names_p): Remove for_completion_p arg.
16803 (gimple_compatible_complete_and_incomplete_subtype_p): Remove.
16804 (gimple_types_compatible_p_1): Adjust.
16805 (iterative_hash_canonical_type): Do not bother about complete vs.
16807 (gimple_canonical_types_compatible_p): Likewise.
16809 2011-05-24 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
16811 * config/i386/sol2.h (FORCE_CODE_SECTION_ALIGN): Remove.
16813 2011-05-24 Richard Guenther <rguenther@suse.de>
16816 * gimple.c (gimple_register_canonical_type): Revert
16818 * alias.c (get_alias_set): Only assert that TYPE_CANONICAL
16819 does not for a tree for the case where it matters. Cache
16820 pointer-type alias-sets.
16822 2011-05-24 Joseph Myers <joseph@codesourcery.com>
16824 * Makefile.in (GCC_OBJS): Remove opts-common.o and options.o.
16825 (OBJS): Remove options.o, opts-common.o and prefix.o.
16826 (OBJS-libcommon-target): New.
16827 (ALL_HOST_BACKEND_OBJS): Include $(OBJS-libcommon-target).
16828 (BACKEND): Include libcommon-target.a.
16829 (MOSTLYCLEANFILES): Include libcommon-target.a.
16830 (libcommon-target.a): New.
16831 (xgcc$(exeext), cpp$(exeext)): Use libcommon-target.a instead of
16834 2011-05-23 Joseph Myers <joseph@codesourcery.com>
16836 * optc-save-gen.awk: New. Based on optc-gen.awk. Don't generate
16837 parts of output shared with the driver.
16838 * optc-gen.awk: Don't generate parts of output not shared with the
16840 * opth-gen.awk: Remove GCC_DRIVER conditionals.
16841 * doc/options.texi (SourcerInclude): Mention options-save.c.
16842 * Makefile.in (GCC_OBJS): Use options.o instead of gcc-options.o.
16843 (OBJS): Add options-save.o.
16844 (options-save.c, options-save.o): New.
16845 (options.o): Update dependencies.
16846 (gcc-options.o): Remove.
16847 (mostlyclean): Remove options-save.c.
16849 2011-05-23 Jakub Jelinek <jakub@redhat.com>
16852 * dbxout.c: Include cgraph.h.
16853 (dbxout_expand_expr): If a VAR_DECL is TREE_STATIC, not written
16854 and without value expr, return NULL if no varpool node exists for
16855 it or if it is not needed.
16856 * Makefile.in (dbxout.o): Depend on $(CGRAPH_H).
16859 * c-decl.c (start_decl): Convert expr to void_type_node.
16861 2011-05-23 Richard Sandiford <rdsandiford@googlemail.com>
16863 PR rtl-optimization/48826
16864 * emit-rtl.c (try_split): When splitting a call that is followed
16865 by a NOTE_INSN_CALL_ARG_LOCATION, move the note after the new call.
16867 2011-05-23 Jakub Jelinek <jakub@redhat.com>
16869 * cfgexpand.c (expand_debug_expr): For unused non-addressable
16870 parameters passed in memory prefer using DECL_INCOMING_RTL over
16871 the pseudos it will be copied into.
16873 2011-05-23 H.J. Lu <hongjiu.lu@intel.com>
16876 * config/i386/i386.c (ix86_option_override_internal): Save the
16877 initial options after checking vzeroupper.
16879 2011-05-23 David Li <davidxl@google.com>
16881 PR tree-optimization/48988
16882 * tree-ssa-uninit.c (convert_control_dep_chain_into_preds):
16883 Initialize has_valid_pred for each pred chain.
16885 2011-05-23 Richard Guenther <rguenther@suse.de>
16887 * gimple.c (gimple_types_compatible_p_1): Always compare type names.
16888 (iterative_hash_gimple_type): Always hash type names.
16890 2011-05-23 Nathan Froyd <froydnj@codesourcery.com>
16892 * c-typeck.c (build_function_call_vec): Tweak call to
16893 check_function_arguments.
16895 2011-05-23 Richard Guenther <rguenther@suse.de>
16897 PR tree-optimization/49115
16898 * tree-ssa-alias.c (stmt_kills_ref_p_1): If the assignment
16899 is not necessarily carried out, do not claim it kills the ref.
16900 * tree-ssa-dce.c (mark_aliased_reaching_defs_necessary_1): Likewise.
16902 2011-05-23 Richard Guenther <rguenther@suse.de>
16904 PR middle-end/15419
16905 * builtins.c (fold_builtin_memory_op): Be less restrictive about
16906 what pointer types we accept for folding.
16908 2011-05-23 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
16910 * gthr-gnat.c: Remove.
16911 * gthr-gnat.h: Remove.
16912 * Makefile.in (LIB2ADDEH): Remove $(srcdir)/gthr-gnat.c.
16913 * config/t-freebsd (LIB2ADDEH): Likewise.
16914 * config/t-linux (LIB2ADDEH): Likewise.
16915 * config/t-sol2 (LIB2ADDEH): Likewise.
16916 * config/ia64/t-vms (LIB2ADDEH): Likewise.
16917 * configure.ac (target_thread_file): Remove gnat handling.
16918 * configure: Regenerate.
16919 * doc/install.texi (Configuration, --enable-threads): Remove gnat.
16921 2011-05-23 Tristan Gingold <gingold@adacore.com>
16922 Eric Botcazou <ebotcazou@adacore.com>
16924 * gcov.c (create_file_names): If no object directory is specified,
16925 keep the directory of the file.
16927 2011-05-23 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
16929 * configure.ac (enable_threads): Remove irix; add lynx, tpf; sort list.
16930 * configure: Regenerate.
16932 2011-05-23 Jakub Jelinek <jakub@redhat.com>
16934 PR middle-end/48973
16935 * expr.c (expand_expr_real_2) <case LT_EXPR>: If do_store_flag
16936 failed and the comparison has a single bit signed type, use
16937 constm1_rtx instead of const1_rtx for true value.
16938 (do_store_flag): If ops->type is single bit signed type, disable
16939 signel bit test optimization and pass -1 instead of 1 as last
16940 parameter to emit_store_flag_force.
16942 2011-05-23 Tom de Vries <tom@codesourcery.com>
16945 * tree-ssa-loop-niter.c (infer_loop_bounds_from_pointer_arith): New
16947 (infer_loop_bounds_from_undefined): Use new function.
16949 2011-05-22 Richard Sandiford <rdsandiford@googlemail.com>
16951 * config/mips/mips.h (SUBTARGET_ASM_OPTIMIZING_SPEC): Delete.
16952 (ASM_SPEC): Add a -O* option here. Pass -O0 for -noasmopt,
16953 -O1 for -fno-delayed-branch, -O2 if optimization is enabled,
16955 (EXTRA_SPECS): Remove subtarget_asm_optimizing_spec.
16957 2011-05-22 Eric Botcazou <ebotcazou@adacore.com>
16959 * cfgcleanup.c (try_forward_edges): Do not update BB_FORWARDER_BLOCK.
16960 (try_optimize_cfg): Update BB_FORWARDER_BLOCK if try_forward_edges
16963 2011-05-22 Richard Sandiford <rdsandiford@googlemail.com>
16965 * config/mips/mips.c (mips_default_arch): Honor MIPS_ISA_DEFAULT.
16967 2011-05-22 Eric Botcazou <ebotcazou@adacore.com>
16969 * config/sparc/sparc.c (sparc_delegitimize_address): Handle
16970 UNSPEC_MOVE_PIC pattern.
16972 2011-05-22 Eric Botcazou <ebotcazou@adacore.com>
16974 * config.gcc (sparc-*-elf*): Add sparc/t-crtin.
16975 (sparc-*-rtems*): Likewise.
16976 (sparc64-*-elf*): Likewise.
16977 (sparc64-*-rtems*): Likewise.
16978 (sparc*-*-solaris2*): Likewise. Remove crti.o crtn.o extra parts.
16979 * config/sparc/t-crtin: New file.
16980 * config/sparc/t-sol2 (crti.o): Delete rule.
16981 (crtn.o): Likewise.
16982 * config/sparc/t-linux64 (EXTRA_MULTILIB_PARTS): Delete.
16983 * config/sparc/t-sol2-64 (EXTRA_MULTILIB_PARTS): Likewise.
16984 * config/sparc/sp64-elf.h (STARTFILE_SPEC): Tidy and add crti.o.
16985 (ENDFILE_SPEC): Add crtn.o.
16987 2011-05-22 Tom de Vries <tom@codesourcery.com>
16989 PR middle-end/48689
16990 * fold-const.c (fold_checksum_tree): Guard TREE_CHAIN use with
16991 CODE_CONTAINS_STRUCT (TS_COMMON).
16993 2011-05-22 Jakub Jelinek <jakub@redhat.com>
16995 PR middle-end/49029
16996 * expmed.c (extract_fixed_bit_field): Test whether target can be used
16997 only after deciding which mode to use.
16999 2011-05-22 Tom de Vries <tom@codesourcery.com>
17002 * tree-ssa-loop-ivopts.c (force_expr_to_var_cost): Fix const test
17003 for call to get_shiftadd_cost.
17005 2011-05-22 Uros Bizjak <ubizjak@gmail.com>
17008 * config/i386/cpuid.h (bit_MMXEXT): New define.
17010 2011-05-22 Nick Clifton <nickc@redhat.com>
17012 * config/stormy16/stormy16.c (xstormy16_init_builtins): prevent
17013 initialisation of non-existant args[2] element. Use args[] array
17014 not arg[] array to pass arguments to build_function_type_list.
17016 2011-05-22 Ira Rosen <ira.rosen@linaro.org>
17018 PR tree-optimization/49087
17019 * tree-vect-loop.c (vect_is_slp_reduction): Fail if LHS has no uses.
17021 2011-05-21 Jason Merrill <jason@redhat.com>
17024 * dwarf2out.c (tree_add_const_value_attribute_for_decl): Check for
17025 static storage duration.
17027 2011-05-21 Eric Botcazou <ebotcazou@adacore.com>
17029 * config/sparc/sparc.md (setjmp): Handle PIC mode and use the hard
17032 2011-05-21 Eric Botcazou <ebotcazou@adacore.com>
17034 * config/sparc/sparc.c (eligible_for_return_delay): Do not return
17035 false if there are call-saved registers here...
17036 (sparc_can_use_return_insn_p): ...but here instead.
17037 (save_or_restore_regs): Fix thinko.
17038 (sparc_expand_prologue): Use current_function_is_leaf.
17039 (sparc_frame_pointer_required): Likewise.
17041 2011-05-21 Nick Clifton <nickc@redhat.com>
17044 * config/rx/rx.c (rx_memory_move_cost): Note unused parameters.
17046 2011-05-21 Nicola Pero <nicola.pero@meta-innovation.com>
17048 * gengtype.c (walk_type): Implemented "atomic" GTY option.
17049 * doc/gty.texi (GTY Options): Document "atomic" GTY option.
17051 2011-05-21 Joseph Myers <joseph@codesourcery.com>
17053 * opt-read.awk: New. Split out of optc-gen.awk and opth-gen.awk.
17054 * optc-gen.awk: Move common code to opt-read.awk.
17055 * opth-gen.awk: Likewise.
17056 * Makefile.in (options.c, s-options-h): Update to use opt-read.awk.
17058 2011-05-20 Nathan Froyd <froydnj@codesourcery.com>
17060 * godump.c (go_format_type): Don't use TYPE_ARG_TYPES.
17062 2011-05-20 Tom de Vries <tom@codesourcery.com>
17065 * tree-ssa-loop-ivopts.c: Include expmed.h.
17066 (get_shiftadd_cost): New function.
17067 (force_expr_to_var_cost): Declare forward. Use get_shiftadd_cost.
17069 2011-05-20 Jakub Jelinek <jakub@redhat.com>
17072 * gimple-fold.c (and_comparisons_1, or_comparisons_1): Return NULL
17073 for PHI args that are SSA_NAME_IS_DEFAULT_DEF.
17075 2011-05-20 Joseph Myers <joseph@codesourcery.com>
17077 * Makefile.in: Update comment referring to $(OBJS-common).
17079 2011-05-20 Ian Lance Taylor <iant@google.com>
17081 * godump.c (go_output_typedef): Put enum constants in the macro
17082 hash table to avoid duplicate Go const definitions.
17084 2011-05-20 Joseph Myers <joseph@codesourcery.com>
17086 * Makefile.in (LIBDEPS): Add libcommon.a.
17088 (GCC_OBJS): Remove diagnostic.o, pretty-print.o and input.o.
17089 (OBJS-common): Remove diagnostic.o, input.o, intl.o,
17090 pretty-print.o and version.o.
17091 (OBJS-libcommon): New.
17092 (ALL_HOST_BACKEND_OBJS): Add $(OBJS-libcommon).
17093 (BACKEND): Add libcommon.a.
17094 (MOSTLYCLEANFILES): Likewise.
17095 (libcommon.a): New.
17096 (xgcc$(exeext)): Don't explicitly use version.o and intl.o.
17097 (cpp$(exeext)): Likewise.
17098 (COLLECT2_OBJS): Remove intl.o, version.o, diagnostic.o,
17099 pretty-print.o and input.o.
17100 (lto-wrapper$(exeext)): Don't explicitly use intl.o.
17101 (lto-wrapper.o): Depend on $(DIAGNOSTIC_H).
17102 (errors.o): Remove.
17103 (mips-tfile): Don't explicitly use version.o.
17104 (mips-tdump): Likewise.
17105 (gcov.o): Depend on $(DIAGNOSTIC_H).
17106 (gcov-dump.o): Depend on intl.h and $(DIAGNOSTIC_H).
17107 (GCOV_OBJS): Remove intl.o, version.o and errors.o.
17108 (GCOV_DUMP_OBJS): Remove version.o and errors.o.
17109 * gcov-dump.c: Include intl.h and diagnostic.h.
17110 (main): Initialize diagnostics.
17111 * gcov.c: Include diagnostic.h.
17113 (main): Initialize diagnostics.
17114 * lto-wrapper.c: Include diagnostic.h.
17115 (main): Initialize diagnostics.
17117 2011-05-20 Michael Matz <matz@suse.de>
17119 * Makefile.in (OBJS-common, OBJS-md, OBJS-archive): Merge into OBJS.
17121 2011-05-20 Michael Matz <matz@suse.de>
17122 Richard Guenther <rguenther@suse.de>
17124 * lto-streamer.c (lto_record_common_node): Don't track seen nodes,
17125 use lto_streamer_cache_append directly instead of returning a VEC.
17126 (preload_common_node): Remove.
17127 (lto_get_common_nodes): Rename to lto_preload_common_nodes, don't
17129 (lto_streamer_cache_create): Call lto_preload_common_nodes.
17131 2011-05-20 Richard Guenther <rguenther@suse.de>
17133 PR tree-optimization/49079
17134 * tree-dfa.c (get_ref_base_and_extent): Handle view-converting
17135 MEM_REFs correctly for the trailing array access detection.
17136 Special case constants the same way as decls for overall size
17139 2011-05-20 Uros Bizjak <ubizjak@gmail.com>
17141 * config/i386/mingw32.h (OUTPUT_QUOTED_STRING): Fix macro
17142 argument expansion.
17144 2011-05-20 Jakub Jelinek <jakub@redhat.com>
17146 PR tree-optimization/49073
17147 * gimple-fold.c (and_comparisons_1, or_comparisons_1): Return NULL if
17148 PHI argument is SSA_NAME, whose def_stmt is dominated by the PHI.
17149 * tree-ssa-ifcombine.c (tree_ssa_ifcombine): Calculate dominators.
17151 2011-05-20 Richard Guenther <rguenther@suse.de>
17153 PR middle-end/48849
17154 * gimple.c (gimple_register_canonical_type): Compute TYPE_CANONICAL
17155 of pointer types the same way the middle-end does.
17157 2011-05-20 Richard Guenther <rguenther@suse.de>
17159 * gimple.c (gimple_register_type_1): Do not fiddle with main-variant
17160 or pointer-to chains. Delay all fixup to uniquify_nodes.
17162 2011-05-19 Quentin Neill <quentin.neill@amd.com>
17164 * config/i386/sse.md (fma4_fmsubadd): Use <ssemodesuffix>.
17165 (fma4_fmaddsub): Likewise
17167 2011-05-19 Jan Hubicka <jh@suse.cz>
17169 * gimple.c (gtc_visited, gtc_ob, type_pair_hash, type_pair_eq): Remove.
17170 (GIMPLE_TYPE_PAIR_SIZE): New macro.
17171 (type_pair_cache): New static var.
17172 (lookup_type_pair): Use fixed sized custom hash; make inline.
17173 (gtc_visit, gimple_types_compatible_p, gimple_register_type_1): Update
17174 calls of lookup_type_pair.
17175 (print_gimple_types_stats): Remove cache stats.
17176 (free_gimple_type_tables): Free type_pair_cache instead of gtc_visited
17179 2011-05-19 Uros Bizjak <ubizjak@gmail.com>
17181 * config/i386/i386.c (option_override_internal): Enable TARGET_CMOVE
17182 when TARGET_RDRND is active.
17183 (ix86_expand_builtin) <case IX86_BUILTIN_RDRAND{16,32,64}_STEP>:
17184 Generate dummy SImode target register when target is NULL.
17186 2011-05-19 Joseph Myers <joseph@codesourcery.com>
17188 * config/arm/arm-fpus.def: New.
17189 * config/arm/genopt.sh: Generate Enum and EnumValue entries from
17191 * config/arm/arm-tables.opt: Regenerate.
17192 * config/arm/arm.c (all_fpus): Move contents to arm-fpus.def.
17193 (arm_option_override): Don't decode FPU name to string here.
17194 * config/arm/arm.opt (mfpu=): Use Enum.
17195 * config/arm/t-arm ($(srcdir)/config/arm/arm-tables.opt, arm.o):
17196 Update dependencies.
17198 2011-05-19 Joseph Myers <joseph@codesourcery.com>
17200 * collect2.c: Include diagnostic.h.
17201 (fatal_perror, fatal, error, fancy_abort): Remove.
17202 (main): Set progname. Call xmalloc_set_program_name and
17203 diagnostic_initialize.
17204 (maybe_run_lto_and_relink, main, collect_execute, scan_prog_file,
17205 scan_libraries, resolve_lib_name): Call fatal_error instead of
17206 fatal and fatal_perror.
17207 * collect2.h (error, fatal, fatal_perror): Don't declare.
17208 * tlink.c: Include diagnostic-core.h.
17209 (recompile_files): Call fatal_error instead of fatal_perror.
17210 * Makefile.in (COLLECT2_OBJS): Include diagnostic.o,
17211 pretty-print.o and input.o.
17212 (collect2.o, tlink.o): Update dependencies.
17214 2011-05-19 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
17216 * config/i386/i386.md (tls_initial_exec_64_sun): Add semicolon.
17218 2011-05-19 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
17221 * configure.ac (gcc_cv_as_comdat_group_group): Check for Sun as
17222 COMDAT group syntax, both SPARC and x86 variants.
17223 (HAVE_COMDAT_GROUP): Also define if gcc_cv_as_comdat_group_group.
17224 * configure: Regenerate.
17225 * config/sol2.h (TARGET_SOLARIS): Define.
17226 (PUSHSECTION_FORMAT): Remove.
17227 (SECTION_NAME_FORMAT): Define.
17228 * config/sol2.c: Include hashtab.h.
17229 (solaris_output_init_fini): Replace PUSHSECTION_FORMAT by its
17230 expansion, using SECTION_NAME_FORMAT.
17231 (solaris_comdat_htab): New variable.
17232 (struct comdat_entry): Define.
17233 (comdat_hash): New function.
17234 (comdat_eq): New function.
17235 (solaris_elf_asm_comdat_section): New function.
17236 (solaris_define_comdat_signature): New function.
17237 (solaris_code_end): New function.
17238 * config/sol2-protos.h (solaris_elf_asm_comdat_section): Declare.
17239 (solaris_code_end): Declare.
17240 * config/t-sol2 (sol2.o): Add $HASHTAB_H dependency.
17241 * config/i386/i386.c (ix86_code_end) [TARGET_SOLARIS]: Call
17243 (i386_solaris_elf_named_section): Wrap in TARGET_SOLARIS.
17244 Remove ATTRIBUTE_UNUSED.
17245 [!USE_GAS]: Call solaris_elf_asm_comdat_section for
17246 SECTION_LINKONCE sections if HAVE_COMDAT_GROUP.
17247 * config/sparc/sparc.c (sparc_solaris_elf_asm_named_section): Likewise.
17248 * config/i386/sol2-10.h (TARGET_ASM_NAMED_SECTION): Moved ...
17249 * config/i386/sol2.h (TARGET_ASM_NAMED_SECTION): ... here.
17250 * config/sparc/sol2.h (TARGET_ASM_CODE_END): Redefine.
17251 (PUSHSECTION_FORMAT): Remove.
17252 (SECTION_NAME_FORMAT): Redefine.
17254 2011-05-19 Kai Tietz <ktietz@redhat.com>
17256 * tree-cfg.c (verify_gimple_assign_binary): Barf on
17257 TRUTH_AND_EXPR, TRUTH_OR_EXPR, and TRUTH_XOR_EXPR.
17258 (gimplify_expr): Move TRUTH_AND|OR|XOR_EXPR to its binary form.
17260 2011-05-19 Anatoly Sokolov <aesok@post.ru>
17261 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
17263 * config/t-sol2 (sol2.o): Add $(TARGET_H) dependency.
17265 2011-05-19 Richard Guenther <rguenther@suse.de>
17267 PR middle-end/48985
17268 * tree-object-size.c (addr_object_size): If the pointed-to
17269 variable is a decl use DECL_SIZE_UNIT instead of TYPE_SIZE_UNIT.
17271 2011-05-19 Richard Guenther <rguenther@suse.de>
17273 * gimple.c (gimple_types_compatible_p_1): Compare names of
17274 the types themselves.
17275 (iterative_hash_gimple_type): And hash them that way.
17276 (gimple_register_type_1): If we register a main variant properly
17277 initialize the leader to ourselves.
17279 2011-05-19 Tom de Vries <tom@codesourcery.com>
17282 * tree-ssa-loop-ivopts.c (get_expr_id): Factored new function out of
17283 get_loop_invariant_expr_id.
17284 (get_loop_invariant_expr_id): Use get_expr_id.
17285 (parm_decl_cost): New function.
17286 (determine_use_iv_cost_condition): Use get_expr_id and parm_decl_cost.
17287 Improve bound cost estimation. Use different inv_expr_id for elim and
17290 2011-05-19 Tom de Vries <tom@codesourcery.com>
17293 * tree-ssa-loop-ivopts.c (determine_iv_cost): Prevent
17294 cost_base.cost == 0.
17296 2011-05-18 H.J. Lu <hongjiu.lu@intel.com>
17299 * config/i386/sse.md
17300 (avx_<ssemodesuffix><avxsizesuffix>_<ssemodesuffix>): Properly handle
17303 2011-05-18 Jakub Jelinek <jakub@redhat.com>
17305 PR tree-optimization/49039
17306 * tree-vrp.c (extract_range_from_binary_expr): For
17307 MIN_EXPR <~[a, b], ~[c, d]> and MAX_EXPR <~[a, b], ~[c, d]>
17308 return ~[MAX_EXPR <a, c>, MIN_EXPR <b, d>].
17310 2011-05-18 Tom de Vries <tom@codesourcery.com>
17313 * tree-ssa-loop-ivopts.c (computation_cost): Prevent cost of 0.
17315 2011-05-18 Uros Bizjak <ubizjak@gmail.com>
17317 * config/i386/i386.md (*tls_global_dynamic_32_gnu): Split asm template.
17318 (*tls_global_dynamic_64): Ditto.
17319 (*tls_local_dynamic_base_32_gnu): Ditto.
17320 (*tls_local_dynamic_base_64): Ditto.
17321 (tls_initial_exec_64_sun): Ditto.
17323 2011-05-18 Stuart Henderson <shenders@gcc.gnu.org>
17325 * doc/invoke.texi (Blackfin Options): -mcpu accepts bf592.
17326 * config/bfin/t-bfin-elf (MULTILIB_MATCHES): Select bf532-none for
17328 * config/bfin/t-bfin-linux (MULTILIB_MATCHES): Likewise.
17329 * config/bfin/t-bfin-uclinux (MULTILIB_MATCHES): Likewise.
17330 * config/bfin/bfin.c (bfin_cpus): Add bf592.
17331 * config/bfin/bfin.h (TARGET_CPU_CPP_BUILTINS): Define
17332 __ADSPBF592__ and __ADSPBF59x__ for BFIN_CPU_BF592.
17333 * config/bfin/bfin-opts.h (bfin_cpu_type): Add BFIN_CPU_BF592.
17334 * config/bfin/elf.h (LIB_SPEC): Add bf592.
17336 2011-05-18 Joseph Myers <joseph@codesourcery.com>
17338 * config/arm/arm-opts.h (enum arm_fp16_format_type, enum
17339 arm_abi_type, enum float_abi_type, enum arm_tp_type): Move from arm.h.
17340 * config/arm/arm.c (arm_float_abi, arm_fp16_format, arm_abi,
17341 target_thread_pointer, arm_structure_size_boundary, struct
17342 float_abi, all_float_abis, struct fp16_format, all_fp16_formats,
17343 struct abi_name, arm_all_abis): Remove.
17344 (arm_option_override) Don't process most enumerated option values here.
17345 Don't process target_fpe_name here. Work with integer not string for
17346 structure size boundary; use separate diagnostics for each case.
17347 * config/arm/arm.h (enum float_abi_type, enum
17348 arm_fp16_format_type, enum arm_abi_type, enum arm_tp_type): Move
17350 (arm_float_abi, arm_fp16_format, arm_abi, target_thread_pointer,
17351 arm_structure_size_boundary): Remove.
17352 * config/arm/arm.opt (mabi=): Use Enum and Init.
17353 (arm_abi_type): New Enum and EnumValue entries.
17354 (mfloat-abi=): Use Enum and Init.
17355 (float_abi_type): New Enum and EnumValue entries.
17356 (mfp=, mfpe=): Replace by separate Alias entries for each argument.
17357 (mfp16-format=): Use Enum and Init.
17358 (arm_fp16_format_type): New Enum and EnumValue entries.
17359 (mstructure-size-boundary=): Use UInteger and Init.
17360 (mtp=): Use Enum and Init.
17361 (arm_tp_type): New Enum and EnumValue entries.
17363 2011-05-18 Richard Guenther <rguenther@suse.de>
17365 PR tree-optimization/49018
17366 * gimple.c (gimple_has_side_effects): Volatile asms have side-effects.
17367 * tree-ssa-ifcombine.c (bb_no_side_effects_p): Use
17368 gimple_has_side_effects.
17370 2011-05-18 Richard Guenther <rguenther@suse.de>
17372 * gimple.c (gimple_register_type_1): New function, split out from ...
17373 (gimple_register_type): ... here. Avoid infinite recursion.
17375 2011-05-18 Ira Rosen <ira.rosen@linaro.org>
17377 PR tree-optimization/41881
17378 * tree-vectorizer.h (struct _loop_vec_info): Add new field
17379 reduction_chains along with a macro for its access.
17380 * tree-vect-loop.c (new_loop_vec_info): Initialize reduction chains.
17381 (destroy_loop_vec_info): Free reduction chains.
17382 (vect_analyze_loop_2): Return false if vect_analyze_slp() returns false.
17383 (vect_is_slp_reduction): New function.
17384 (vect_is_simple_reduction_1): Call vect_is_slp_reduction.
17385 (vect_create_epilog_for_reduction): Support SLP reduction chains.
17386 * tree-vect-slp.c (vect_get_and_check_slp_defs): Allow different
17387 definition types for reduction chains.
17388 (vect_supported_load_permutation_p): Don't allow permutations for
17390 (vect_analyze_slp_instance): Support reduction chains.
17391 (vect_analyze_slp): Try to build SLP instance from reduction chains.
17392 (vect_get_constant_vectors): Handle reduction chains.
17393 (vect_schedule_slp_instance): Mark the first statement of the
17394 reduction chain as reduction.
17396 2011-05-18 Ira Rosen <ira.rosen@linaro.org>
17398 * tree-vect-loop-manip.c (vect_create_cond_for_alias_checks): Use new
17399 names for group elements access.
17400 * tree-vectorizer.h (struct _stmt_vec_info): Use interleaving info for
17401 reduction chains as well. Remove data reference and interleaving
17402 related words from the fields names.
17403 * tree-vect-loop.c (vect_transform_loop): Use new names for group
17405 * tree-vect-data-refs.c (vect_get_place_in_interleaving_chain,
17406 vect_insert_into_interleaving_chain, vect_update_interleaving_chain,
17407 vect_update_interleaving_chain, vect_same_range_drs,
17408 vect_analyze_data_ref_dependence, vect_update_misalignment_for_peel,
17409 vect_verify_datarefs_alignment, vector_alignment_reachable_p,
17410 vect_peeling_hash_get_lowest_cost, vect_enhance_data_refs_alignment,
17411 vect_analyze_group_access, vect_analyze_data_ref_access,
17412 vect_create_data_ref_ptr, vect_transform_strided_load,
17413 vect_record_strided_load_vectors): Likewise.
17414 * tree-vect-stmts.c (vect_model_simple_cost, vect_model_store_cost,
17415 vect_model_load_cost, vectorizable_store, vectorizable_load,
17416 vect_remove_stores, new_stmt_vec_info): Likewise.
17417 * tree-vect-slp.c (vect_build_slp_tree,
17418 vect_supported_slp_permutation_p, vect_analyze_slp_instance): Likewise.
17420 2011-05-18 Richard Guenther <rguenther@suse.de>
17422 PR middle-end/48989
17423 * tree-cfg.c (verify_gimple_assign_unary): Adjust TRUTH op
17424 operand verification.
17425 (verify_gimple_assign_binary): Likewise.
17426 * tree-ssa.c (useless_type_conversion_p): Preserve conversions
17427 to non-1-precision BOOLEAN_TYPEs.
17429 2011-05-18 Tom de Vries <tom@codesourcery.com>
17432 * tree-ssa-loop-ivopts.c (seq_cost): Fix call to rtx_cost.
17434 2011-05-18 Jakub Jelinek <jakub@redhat.com>
17436 PR tree-optimization/49000
17437 * tree-ssa.c (execute_update_addresses_taken): Call
17438 maybe_rewrite_mem_ref_base on debug stmt value. If it couldn't
17439 be rewritten and decl has been marked for renaming, reset
17442 2011-05-17 Joseph Myers <joseph@codesourcery.com>
17444 * config/i386/i386.c (ix86_valid_target_attribute_tree): Use
17445 enum_opts_set when testing if attributes have set -mfpmath=.
17447 2011-05-17 Richard Sandiford <rdsandiford@googlemail.com>
17449 * config/mips/mips.c (mips_handle_option): Remove unused variable.
17451 2011-05-17 Uros Bizjak <ubizjak@gmail.com>
17453 * ipa-inline-analysis.c (inline_node_duplication_hook): Initialize
17455 * tree-inline.c (maybe_inline_call_in_expr): Initialize
17456 id.transform_lang_insert_block with NULL.
17458 2011-05-17 Uros Bizjak <ubizjak@gmail.com>
17460 * config/i386/i386-protos.h (output_fix_trunc): Change arg 3 to bool.
17461 (output_fp_compare): Change args 3 and 4 to bool.
17462 (ix86_expand_call): Change arg 6 to bool.
17463 (ix86_attr_length_immediate_default): Change arg 2 to bool.
17464 (ix86_attr_length_vex_default): Change arg 3 to bool.
17465 * config/i386/i386.md: Update all uses.
17466 * config/i386/i386.c: Ditto.
17467 (ix86_flags_dependent): Change return type to bool.
17469 2011-05-17 Richard Guenther <rguenther@suse.de>
17471 * gimple.c (type_hash_pair_compare): Fix comparison.
17473 2011-05-17 Richard Guenther <rguenther@suse.de>
17475 * gimple.c (iterative_hash_gimple_type): Simplify singleton
17476 case some more, fix final hash value of the non-singleton case.
17478 2011-05-17 Richard Guenther <rguenther@suse.de>
17482 2011-05-16 Richard Guenther <rguenther@suse.de>
17484 * gimple.c (gimple_types_compatible_p_1): Use names of the
17485 type itself, not its main variant.
17486 (iterative_hash_gimple_type): Likewise.
17488 2011-05-17 Richard Guenther <rguenther@suse.de>
17490 * gimple.c (gimple_register_canonical_type): Use the main-variant
17491 leader for computing the canonical type.
17493 2011-05-17 Nick Clifton <nickc@redhat.com>
17495 * config/rx/rx.c (rx_memory_move_cost): Include cost of register
17498 * config/rx/rx.md: Add peephole to remove redundant extensions
17500 (bitset_in_memory): Use rx_restricted_mem_operand.
17501 (bitinvert_in_memory): Likewise.
17502 (bitclr_in_memory): Likewise.
17504 2011-05-17 Kazuhio Inaoka <kazuhiro.inaoka.ud@renesas.com>
17505 Nick Clifton <nickc@redhat.com>
17507 * config/rx/rx.md: Add peepholes to match a register move followed
17508 by a comparison of the moved register. Replace these with an
17509 addition of zero that does both actions in one instruction.
17511 2011-05-17 Jakub Jelinek <jakub@redhat.com>
17514 * config/i386/sync.md (sync_old_add<mode>): Relax operand 2
17515 predicate to allow CONST_INT.
17516 (*sync_old_add_cmp<mode>): New insn and peephole2 for it.
17518 2011-05-16 Joseph Myers <joseph@codesourcery.com>
17520 * opts-common.c (opt_enum_arg_to_value): New.
17521 * opts.h (opt_enum_arg_to_value): Declare.
17522 * config/i386/i386.opt (fpmath): Remove.
17523 (mfpmath=): Use Enum, Init and Save.
17524 (fpmath_unit): New Enum and EnumValue entries.
17525 * config/i386/i386-c.c (ix86_pragma_target_parse): Update field
17526 name for function fpmath state.
17527 * config/i386/i386-opts.h (enum fpmath_unit): Move from i386.h.
17528 * config/i386/i386.c: Include diagnostic.h.
17529 (ix86_fpmath, IX86_FUNCTION_SPECIFIC_FPMATH): Remove.
17530 (ix86_target_string): Take enum fpmath_unit value instead of string.
17531 (ix86_debug_options): Update call to ix86_target_string.
17532 (ix86_option_override_internal): Don't process fpmath strings here.
17533 (x86_function_specific_save, ix86_function_specific_restore):
17534 Don't handle fpmath state specially.
17535 (ix86_function_specific_print): Pass fpmath state to
17536 ix86_target_string instead of printing in this function.
17537 (ix86_valid_target_attribute_inner_p): Take gcc_options pointer.
17538 Handle enum attributes.
17539 (IX86_ATTR_ENUM, ix86_opt_enum): New.
17540 (ix86_valid_target_attribute_tree): Update option_strings
17541 handling. Handle fpmath as enum option.
17542 (ix86_can_inline_p): Update field names for function fpmath state.
17543 (ix86_expand_builtin): Update call to ix86_target_string.
17544 * config/i386/i386.h (enum fpmath_unit): Move to i386-opts.h.
17545 (ix86_fpmath): Remove.
17546 * config/i386/t-i386 (i386.o): Update dependencies.
17548 2011-05-16 Joseph Myers <joseph@codesourcery.com>
17550 PR preprocessor/48677
17551 * cppspec.c (lang_specific_driver): Set new_decoded_options[0]
17552 from decoded_options[0], not from itself.
17554 2011-05-16 Uros Bizjak <ubizjak@gmail.com>
17556 * config/i386/constraints.md (z): New constraint.
17557 * config/i386/i386.c (c): New mode attribute.
17558 (*call): Merge insn pattern from *call_0, *call_1, *call_1_rex64 and
17559 *call_1_rex64_large patterns using "P" mode iterator. Use "<c>zm"
17560 constraint for operand 0.
17561 (*call_vzeroupper): Ditto.
17562 (*call_rex64_ms_sysv): Ditto. Use "rzm" constraint for operand 0.
17563 (*call_rex64_ms_sysv_vzeroupper): Ditto.
17564 (*call_pop): Merge insn pattern from *call_pop_0 and *call_pop_1.
17565 Use "lzm" constraint for operand 0.
17566 (*call_pop_vzeroupper): Ditto.
17567 (*sibcall): Merge insn pattern from *sibcall_0, *sibcall_1 and
17568 *sibcall_1_rex64 patterns using "P" mode iterator. Use "Uz"
17569 constraint for operand 0.
17570 (*sibcall_vzeroupper): Ditto.
17571 (*sibcall_rex64_ms_sysv): Ditto.
17572 (*sibcall_rex64_ms_sysv_vzeroupper): Ditto.
17573 (*sibcall_pop): Merge insn pattern from *sibcall_pop_0 and
17574 *sibcall_pop_1. Use "Uz" constraint for operand 0.
17575 (*sibcall_pop_vzeroupper): Ditto.
17576 (*call_value): Merge insn pattern from *call_value_0, *call_value_1,
17577 *call_value_1_rex64 and *call_value_1_rex64_large patterns using "P"
17578 mode iterator. Use "<c>zm" constraint for operand 1.
17579 (*call_value_vzeroupper): Ditto.
17580 (*call_value_rex64_ms_sysv): Ditto. Use "rzm" constraint
17582 (*call_value_rex64_ms_sysv_vzeroupper): Ditto.
17583 (*call_value_pop): Merge insn pattern from *call_value_pop_0 and
17584 *call_value_pop_1. Use "lzm" constraint for operand 1.
17585 (*call_value_pop_vzeroupper): Ditto.
17586 (*sibcall_value): Merge insn pattern from *sibcall_value_0,
17587 *sibcall_value_1 and *sibcall_value_1_rex64 patterns using "P"
17588 mode iterator. Use "Uz" constraint for operand 1.
17589 (*sibcall_value_vzeroupper): Ditto.
17590 (*sibcall_value_rex64_ms_sysv): Ditto.
17591 (*sibcall_value_rex64_ms_sysv_vzeroupper): Ditto.
17592 (*sibcall_value_pop): Rename from *sibcall_pop_1. Use "Uz"
17593 constraint for operand 1.
17594 (*sibcall_value_pop_vzeroupper): Ditto.
17595 (*tls_global_dynamic_64): Use constant_call_address_operand predicate
17596 and "z" constraint for operand 2.
17597 (*tls_global_dynamic_32_gnu): Ditto.
17598 (*tls_local_dynamic_base_32_gnu): Ditto.
17599 (*tls_local_dynamic_base_64): Ditto.
17600 (*tls_local_dynamic_32_once): Ditto.
17601 * config/i386/i386.c (ix86_output_call_insn): Remove int_addr argument.
17602 Update all callers.
17603 * config/i386/i386-protos.h (ix86_output_call_insn): Update prototype.
17605 2011-05-16 Richard Guenther <rguenther@suse.de>
17607 * gimple.c (gimple_types_compatible_p_1): Use names of the
17608 type itself, not its main variant.
17609 (iterative_hash_gimple_type): Likewise.
17611 2011-05-16 Richard Guenther <rguenther@suse.de>
17613 * gimple.c (iterative_hash_gimple_type): Re-instantiate change to
17614 always visit pointer target and function result and argument types.
17616 2011-05-16 Jason Merrill <jason@redhat.com>
17619 * tree-inline.c (copy_statement_list): Put back recursion.
17621 2011-05-16 Georg-Johann Lay <avr@gjlay.de>
17625 * config/avr/predicates.md (const_8_16_24_operand): New predicate.
17626 * config/avr/avr.md ("*ior<mode>qi.byte0",
17627 "*ior<mode>qi.byte1-3"): New define_insn_and_split patterns.
17629 2011-05-16 Georg-Johann Lay <avr@gjlay.de>
17632 * config/avr/avr.c (avr_function_arg_advance): Error if a fixed
17633 register is needed for a function argument.
17635 2011-05-16 Richard Guenther <rguenther@suse.de>
17637 * gimple.c (struct type_hash_pair): New type.
17638 (type_hash_pair_compare): New function.
17639 (iterative_hash_gimple_type): Mix in SCC member hashes in hash-order.
17641 2011-05-16 Revital Eres <revital.eres@linaro.org>
17643 * modulo-sched.c (doloop_register_get): Check !DEBUG_INSN_P first.
17645 2011-05-15 Uros Bizjak <ubizjak@gmail.com>
17647 * config/i386/i386.md (floating point move splitters): Fix
17648 usage of standard_80387_constant_p.
17649 * config/i386/i386.c (ix86_preferred_reload_class): Ditto.
17651 2011-05-15 Uros Bizjak <ubizjak@gmail.com>
17653 * config/i386/i386.md (*movdf_internal): Simplify insn condition.
17655 2011-05-14 Eric Botcazou <ebotcazou@adacore.com>
17657 * tree-ssa-loop-im.c (SET_ALWAYS_EXECUTED_IN): New macro.
17658 (fill_always_executed_in): Use [SET_]ALWAYS_EXECUTED_IN.
17659 (tree_ssa_lim_finalize): Likewise.
17661 2011-05-14 Uros Bizjak <ubizjak@gmail.com>
17663 * config/i386/constraint.md (Yd, Yx): New register constraints.
17664 * config/i386/i386.md (*pushdf): Merge with *pushdf_nointeger. Use
17665 Yd conditional register constraint.
17666 (*movtf_internal): Use standard_sse_constant_opcode.
17667 (*movxf_internal): Merge with *movxf_internal_nointeger. Use
17668 Yx conditional register constraint.
17669 (*movdf_internal): Merge with *movdf_internal_nointeger. Use
17670 Yd conditional register constraint. Use standard_sse_constant_p to
17671 check for valid SSE constants and call standard_sse_constant_opcode to
17673 (*movsf_internal): Use standard_sse_constant_p to check for valid SSE
17674 constants and call standard_sse_constant_opcode to output SSE insn.
17675 * config/i386/i386.c (ix86_option_ovverride_internal): Set
17676 TARGET_INTEGER_DFMODE_MOVES for 64bit targets. Clear it when
17677 optimize_size is set.
17678 (standard_sse_constant_opcode): Output conditional AVX insn templates.
17680 2011-05-14 Tobias Burnus <burnus@net-b.de>
17682 * doc/invoke.texi (-Ofast): Also enables -fstack-arrays.
17684 2011-05-13 Martin Jambor <mjambor@suse.cz>
17686 * ipa-prop.c (ipa_cst_from_jfunc): New function.
17687 * ipa-prop.h (ipa_cst_from_jfunc): Declare.
17688 * ipa-inline-analysis.c (evaluate_conditions_for_edge): Use it.
17689 (evaluate_conditions_for_ipcp_clone): Removed.
17690 (estimate_ipcp_clone_size_and_time): Accept vector of known constants.
17691 * ipa-cp.c (ipcp_estimate_growth): Build vector of known constants.
17692 * ipa-inline.h (estimate_ipcp_clone_size_and_time): Update.
17694 2011-05-13 Eric Botcazou <ebotcazou@adacore.com>
17696 * cfgrtl.c (cfg_layout_redirect_edge_and_branch): Adjust dump message.
17697 * regcprop.c (copyprop_hardreg_forward): Test MAY_HAVE_DEBUG_INSNS in
17698 lieu of MAY_HAVE_DEBUG_STMTS.
17699 * tree-cfgcleanup.c (remove_forwarder_block): Do not attempt to move
17700 debug statements if !MAY_HAVE_DEBUG_STMTS.
17702 2011-05-13 Martin Thuresson <martint@google.com>
17704 PR gcov-profile/47793
17705 * libgcov.c (gcov_exit): Support relative profile paths.
17706 * doc/invoke.texi (-fprofile-dir): Update for above change.
17708 2011-05-13 Richard Guenther <rguenther@suse.de>
17710 * gimple.c (gimple_canonical_types_compatible_p): Do not use
17711 type-pair caching, do not compare hashes.
17713 2011-05-13 Nathan Froyd <froydnj@codesourcery.com>
17715 PR middle-end/48965
17716 * tree-cfg.c (edge_to_cases_cleanup): Return true.
17717 (verify_expr) [CASE_LABEL_EXPR]: Add checking.
17719 2011-05-13 Kai Tietz <ktietz@redhat.com>
17721 * gimplify.c (gimplify_expr): Make sure operand is boolified.
17722 * tree-cfg.c (verify_gimple_assign_unary): Check for boolean
17723 compatible type for TRUTH_NOT_EXPR.
17725 2011-05-13 H.J. Lu <hongjiu.lu@intel.com>
17727 * config/i386/i386.c (ix86_save_reg): Change return type to bool.
17728 (ix86_hard_regno_mode_ok): Change return value to bool. Use
17729 can_create_pseudo_p ().
17731 2011-05-13 Richard Guenther <rguenther@suse.de>
17734 * gimple.c (iterative_hash_gimple_type): Revert change in
17735 pointer target and function result and argument hashing.
17737 2011-05-13 Uros Bizjak <ubizjak@gmail.com>
17739 * config/i386/i386.md (*movxf_internal): Use !can_create_pseudo ().
17740 (*movxf_internal_nointeger): Ditto.
17741 (*movdf_internal_rex64): Ditto.
17742 (*movdf_internal): Ditto.
17743 (*movdf_internal_nointeger): Ditto.
17744 (*movsf_internal): Ditto.
17745 (sincos splitters): Use can_create_pseudo ().
17747 2011-05-13 Joseph Myers <joseph@codesourcery.com>
17749 * config/i386/i386-opts.h: New.
17750 * gcc/config/i386/i386.c (stringop_alg, ix86_cmodel,
17751 ix86_asm_dialect, ix86_regparm, ix86_abi, ix86_branch_cost,
17752 ix86_section_threshold): Remove.
17753 (ix86_handle_option): Move MAX_CODE_ALIGN define here. Handle
17754 OPT_malign_loops_, OPT_malign_jumps_, OPT_malign_functions_ and
17756 (ix86_option_override_internal): Don't decode strings for options
17757 other than -march=, -mtune= and -mfpmath=. Don't allow for
17758 __attribute__ uses in remaining diagnostics for options with
17759 string arguments. Don't check for integer arguments being negative.
17760 * gcc/config/i386/i386.h (enum stringop_alg, enum calling_abi,
17761 enum tls_dialect, enum cmodel, enum asm_dialect): Move to i386-opts.h.
17762 (ix86_abi, ix86_tls_dialect, ix86_cmodel, ix86_asm_dialect,
17763 ix86_branch_cost, ix86_section_threshold): Remove.
17764 * gcc/config/i386/i386.opt (config/i386/i386-opts.h): New
17766 (malign-functions=, malign-jumps=, malign-loops=): Use UInteger
17768 (masm=): Use Enum and Init.
17769 (asm_dialect): New Enum and EnumValue entries.
17770 (mbranch-cost=): Use UInteger.
17771 (mlarge-data-threshold=): Use UInteger and Init.
17772 (mcmodel=): Use Enum and Init.
17773 (cmodel): New Enum and EnumValue entries.
17774 (mpc): Replace with separate mpc32, mpc64 and mpc80 entries.
17775 (mpreferred-stack-boundary=, mincoming-stack-boundary=,
17776 mregparm=): Use UInteger.
17777 (mstringop-strategy=): Use Enum and Init.
17778 (stringop_alg): New Enum and EnumValue entries.
17779 (mtls-dialect=): Use Enum and Init.
17780 (tls_dialect): New Enum and EnumValue entries.
17781 (mabi=): Use Enum and Init.
17782 (calling_abi): New Enum and EnumValue entries.
17783 (mveclibabi=): Use Enum and Init.
17784 (ix86_veclibabi): New Enum and EnumValue entries.
17786 2011-05-13 Nick Clifton <nickc@redhat.com>
17788 * config/rx/rx.md (mov expander): Fix use of rx_legitimate_constant_p.
17789 * config/rx/rx-protos.h (rx_legitimate_constant_p): Rename prototype.
17791 2011-05-13 Kai Tietz <ktietz@redhat.com>
17793 PR middle-end/48984
17794 * gimplify.c (gimplify_expr): Check for boolean_type_node instead
17795 for BOOLEAN_TYPE for TRUTH-NOT/AND/OR/XOR.
17796 (gimple_boolify): Check for cast for boolean_type_node instead for
17799 2011-05-13 Richard Guenther <rguenther@suse.de>
17801 PR tree-optimization/48172
17802 * tree-vect-loop-manip.c (vect_vfa_segment_size): Avoid
17803 multiplying by number of iterations for equal step.
17804 (vect_create_cond_for_alias_checks): Likewise.
17806 2011-05-13 Andreas Schwab <schwab@redhat.com>
17808 * configure.ac: Use AS_HELP_STRING throughout.
17809 * configure: Regenerate.
17811 2011-05-12 H.J. Lu <hongjiu.lu@intel.com>
17813 * config/i386/i386.c (ix86_save_reg): Change maybe_eh_return to bool.
17814 (ix86_emit_restore_regs_using_mov): Likewise.
17815 (ix86_emit_restore_sse_regs_using_mov): Likewise.
17817 2011-05-12 Anatoly Sokolov <aesok@post.ru>
17819 * config/sparc/sparc.h (REG_OK_FOR_INDEX_P, REG_OK_FOR_BASE_P,
17820 SYMBOLIC_CONST, RTX_OK_FOR_BASE_P, RTX_OK_FOR_INDEX_P): Remove.
17821 (RTX_OK_FOR_OFFSET_P, RTX_OK_FOR_OLO10_P): Move to...
17822 * config/sparc/sparc.c (RTX_OK_FOR_OFFSET_P,
17823 RTX_OK_FOR_OLO10_P): ...here.
17824 (sparc_mode_dependent_address_p): Use symbolic_operand instead of
17827 2011-05-12 Kai Tietz <ktietz@redhat.com>
17829 * gimplify.c (gimple_boolify): Re-boolify expression
17830 arguments even if expression type is of kind BOOLEAN_TYPE.
17831 (gimplify_boolean_expr): Removed.
17832 (gimplify_expr): Boolify truth opcodes AND, ANDIF, OR, ORIF,
17833 and XOR. Additional take care that we keep expression's type.
17834 * tree-cfg.c (verify_gimple_assign_binary): Adjust check for type
17835 of TRUTH_AND|OR|XOR_EXPR.
17837 2011-05-12 Jakub Jelinek <jakub@redhat.com>
17839 PR tree-optimization/48975
17840 * tree-if-conv.c (combine_blocks): Call free_bb_predicate
17841 on all bbs here and free and clear ifc_bbs at the end.
17843 2011-05-12 Richard Guenther <rguenther@suse.de>
17845 * gimple.c (gtc_visit): Compare TREE_ADDRESSABLE, handle
17846 NULLPTR_TYPE similar to VOID_TYPE. Defer type-leader lookup
17847 until after simple checks.
17848 (gimple_types_compatible_p): Likewise.
17849 (iterative_hash_gimple_type): Always hash pointer targets
17850 and function return and argument types.
17851 (iterative_hash_canonical_type): Do not hash TYPE_QUALS,
17852 hash TYPE_ALIGN. Do not hash TYPE_MIN/MAX_VALUE.
17853 (gimple_canonical_types_compatible_p): Compare TREE_ADDRESSABLE,
17854 handle NULLPTR_TYPE similar to VOID_TYPE. Handle non-aggregates
17855 completely in the simple compare section.
17856 (gimple_register_canonical_type): Query the cache again after
17859 2011-05-12 Richard Guenther <rguenther@suse.de>
17861 PR tree-optimization/48172
17862 * tree-vect-loop-manip.c (vect_vfa_segment_size): Do not exclude
17863 the number of iterations from the segment size calculation.
17864 (vect_create_cond_for_alias_checks): Adjust.
17866 2011-05-12 Jakub Jelinek <jakub@redhat.com>
17869 * var-tracking.c (use_narrower_mode_test) <case REG>: Return 1
17870 if validate_subreg fails.
17872 2011-05-12 Hariharan Sandanagobalane <hariharan@picochip.com>
17874 * ira.c (clarify_prohibited_class_mode_regs): Prevent the function from
17875 accessing beyond the end of REGNO_REG_CLASS array by stopping the loop
17878 2011-05-12 DJ Delorie <dj@redhat.com>
17880 * config/rx/rx.c (rx_builtins): New arrays - holds builtin functions.
17881 (ADD_RX_BUILTIN1, ADD_RX_BUILTIN2, ADD_RX_BUILTIN3): Install
17882 created builtin into rx_builtins array.
17883 (rx_builtin_decl): New function.
17884 (TARGET_BUITLIN_DECL): Define. Include gt-rx.h.
17886 2011-05-12 DJ Delorie <dj@redhat.com>
17887 Nick Clifton <nickc@redhat.com>
17889 * config/rx/rx.h (HAVE_PRE_DECREMENT): Fix typo.
17890 * config/rx/rx.c (CC_FLAG_FP): Fix comment.
17891 (rx_is_legitimate_address): Add pre-decrement and post-increment
17892 addressing in HImode and QImode. Fix test for out of range
17893 REG+INT addressing.
17894 (rx_legitimate_constant_p): Rename to rx_is_legitimate_constant.
17895 (rx_align_for_label): Test label before extracting its usage count.
17896 (rx_adjust_insn_lengths): Fix selection of insn codes.
17897 (TARGET_LEGITIMATE_CONSTANT_P): Use renamed function.
17899 2011-05-11 Jason Merrill <jason@redhat.com>
17901 * tree.c (type_hash_canon): Use struct tree_type_non_common.
17903 2011-05-11 Eric Botcazou <ebotcazou@adacore.com>
17905 * cfgrtl.c (commit_one_edge_insertion): Remove always-true test and
17906 reindent the subsequent block.
17908 2011-05-11 Satoru Takabayashi <satorux@google.com>
17909 Paul Pluzhnikov <ppluzhnikov@google.com>
17911 * doc/install.texi (Configuration): Document --with-linker-hash-style.
17912 * gcc.c (init_spec): Handle LINKER_HASH_STYLE.
17913 * config.in: Add LINKER_HASH_STYLE.
17914 * configure.ac: Add --with-linker-hash-style.
17915 * configure: Regenerate.
17917 2011-05-11 Richard Guenther <rguenther@suse.de>
17919 PR middle-end/48964
17920 * gimple.c (iterative_hash_canonical_type): Fix typo.
17922 2011-05-11 Uros Bizjak <ubizjak@gmail.com>
17924 * config/i386/i386.c (legitimize_tls_address)
17925 <case TLS_MODEL_GLOBAL_DYNAMIC>: Call gen_tls_dynamic_gnu2_{32,64}
17926 expanders directly for TARGET_GNU2_TLS. Determine pic and
17927 __tls_get_addr symbol reference here. Update call to
17928 gen_tls_global_dynamic_{32,64} for added arguments.
17929 <case TLS_MODEL_LOCAL_DYNAMIC>: Call gen_tls_dynamic_gnu2_{32,64}
17930 expanders directly for TARGET_GNU2_TLS. Determine
17931 __tls_get_addr symbol reference here. Update call to
17932 gen_tls_local_dynamic_base_{32,64} for added arguments. Attach
17933 unique UNSPEC REG_EQUIV to libcall block.
17934 (ix86_tls_get_addr): Declare static.
17935 * config/i386/i386-protos.h (ix86_tls_get_addr): Remove declaration.
17936 * config/i386/i386.md (tls_global_dynamic_32): Add operand 2 and 3.
17937 Do not determine pic and __tls_get_addr symbol reference here. Do not
17938 call gen_tls_dynamic_gnu2_32 for TARGET_GNU2_TLS.
17939 (tls_local_dynamic_base_32): Ditto for operands 1 and 2.
17940 (tls_global_dynamic_64): Add operand 2. Do not determine
17941 __tls_get_addr symbol reference here. Do not call
17942 gen_tls_dynamic_gnu2_64 for TARGET_GNU2_TLS here.
17943 (tls_local_dynamic_base64): Ditto for operand 1.
17945 2011-05-11 Eric Botcazou <ebotcazou@adacore.com>
17947 * function.c (expand_function_start): Initialize stack_check_probe_note
17948 only if the generic stack checking mechanism is used.
17950 2011-05-11 Richard Guenther <rguenther@suse.de>
17952 PR tree-optimization/15256
17953 * tree-ssa-forwprop.c (simplify_bitwise_binary): Canonicalize
17954 (A & B) | C, combine (A op CST1) op CST2.
17955 (tree_ssa_forward_propagate_single_use_vars): Only bother to
17956 visit assigns that have uses.
17958 2011-05-11 Nathan Froyd <froydnj@codesourcery.com>
17960 * ggc-page.c (extra_order_size_table): Use struct tree_type_non_common.
17961 * lto-streamer-in.c (unpack_ts_type_value_fields): Rename to...
17962 (unpack_ts_type_common_value_fields): ...this. Update comment.
17963 (unpack_value_fields): Adjust for renaming.
17964 (lto_input_ts_type_tree_pointers): Split into...
17965 (lto_input_ts_type_common_tree_pointer): ...this and...
17966 (lto_input_ts_type_non_common_tree_pointers): ...this.
17967 (lto_input_tree_pointers): Adjust for above split.
17968 * lto-streamer-out.c (pack_ts_type_value_fields): Rename to...
17969 (pack_ts_type_common_value_fields): ...this. Update comment.
17970 (lto_output_ts_type_tree_pointers): Split into...
17971 (lto_output_ts_type_common_tree_pointers): ...this and...
17972 (lto_output_ts_type_non_common_tree_pointers): ...this.
17973 (lto_output_tree_pointers): Adjust for above split.
17974 * lto-streamer.c (check_handled_ts_structures): Mark TS_TYPE_COMMON,
17975 TS_TYPE_WITH_LANG_SPECIFIC, and TS_TYPE_NON_COMMON as handled.
17976 * stor-layout.c (vector_type_mode): Adjust location of mode field.
17977 * tree.h (MARK_TS_TYPE_COMMON, MARK_TS_TYPE_WITH_LANG_SPECIFIC):
17979 (struct tree_type): Split into...
17980 (struct tree_type_common: ...this and...
17981 (struct tree_type_with_lang_specific): ...this and...
17982 (struct tree_type_non_common): ...this. Adjust accessor macros
17984 (TYPE_VALUES_RAW): Define.
17985 (union tree_node): Update for above changes.
17986 * tree.c (tree_node_structure_for_code) [tcc_type]: Return
17987 TS_TYPE_NON_COMMON.
17988 (initialize_tree_contains_struct) [TS_TYPE]: Use TS_TYPE_COMMON.
17989 Add TS_TYPE_WITH_LANG_SPECIFIC and TS_TYPE_NON_COMMON.
17990 (tree_code_size) [tcc_type]: Use struct tree_type_non_common.
17991 * treestructu.def (TS_TYPE): Remove.
17992 (TS_TYPE_COMMON, TS_TYPE_WITH_LANG_SPECIFIC, TS_TYPE_NON_COMMON):
17995 2011-05-11 Jakub Jelinek <jakub@redhat.com>
17998 * tree-ssa.c (reset_debug_uses): New function.
17999 * tree-flow.h (reset_debug_uses): New prototype.
18000 * tree-data-ref.c (stmts_from_loop): Ignore debug stmts.
18001 * tree-loop-distribution.c (generate_loops_for_partition): Call
18002 reset_debug_uses on the stmts that will be removed. Keep around
18003 all debug stmts, don't count them as bits in partition bitmap.
18004 (generate_builtin): Don't count debug stmts or labels as bits in
18007 2011-05-11 Richard Guenther <rguenther@suse.de>
18009 * gimple.c (gimple_type_hash_1): Merge with ...
18010 (gimple_type_hash): ... this.
18011 (gtc_visit): Remove mode parameter and simplify accordingly.
18012 (gimple_types_compatible_p_1): Likewise.
18013 (gimple_types_compatible_p): Likewise.
18014 (iterative_hash_gimple_type): Likewise.
18016 (gimple_type_eq): Adjust.
18018 2011-05-11 Revital Eres <revital.eres@linaro.org>
18020 * ddg.c (create_ddg_dep_from_intra_loop_link): If a true dep edge
18021 enters the branch create an anti edge in the opposite direction
18022 to prevent the creation of reg-moves.
18023 * modulo-sched.c: Adjust comment to reflect the fact we are
18024 scheduling closing branch.
18025 (PS_STAGE_COUNT): Rename to CALC_STAGE_COUNT and redefine.
18026 (stage_count): New field in struct partial_schedule.
18027 (calculate_stage_count): New function.
18028 (normalize_sched_times): Rename to reset_sched_times and handle
18029 incrementing the sched time of the nodes by a constant value
18030 passed as parameter.
18031 (duplicate_insns_of_cycles): Skip closing branch.
18032 (sms_schedule_by_order): Schedule closing branch.
18033 (ps_insn_find_column): Handle closing branch.
18034 (sms_schedule): Call reset_sched_times and adjust the code to
18035 support scheduling of the closing branch.
18036 (ps_insert_empty_row): Update calls to normalize_sched_times
18037 and rotate_partial_schedule functions.
18039 2011-05-11 Richard Guenther <rguenther@suse.de>
18041 PR middle-end/48953
18042 * tree-inline.c (remap_gimple_op_r): Also remap types of MEM_REFs.
18044 2011-05-11 Joseph Myers <joseph@codesourcery.com>
18046 * opts.c (finish_options): Move warning settings from process_options.
18047 * toplev.c (process_options): Move warning settings to finish_options.
18049 2011-05-11 Richard Guenther <rguenther@suse.de>
18051 PR tree-optimization/18041
18052 * tree-ssa-forwprop.c (simplify_bitwise_and): Rename to ...
18053 (simplify_bitwise_binary): ... this. Handle operand conversions
18054 by applying them to the result instead.
18055 (tree_ssa_forward_propagate_single_use_vars): Adjust. CSE tree code.
18057 2011-05-11 Richard Guenther <rguenther@suse.de>
18059 * gimple.c (gimple_canonical_types_compatible_p): Split out
18060 from gimple_types_compatible_p and friends. Do not recurse
18061 to pointed-to types.
18062 (gimple_canonical_type_eq): Use it.
18063 (iterative_hash_canonical_type): Split out from
18064 iterative_hash_gimple_type and friends. Do not recurse
18065 to pointed-to types.
18066 (gimple_canonical_type_hash): Use it, allocate the hash here.
18068 2011-05-11 Revital Eres <revital.eres@linaro.org>
18070 * modulo-sched.c (doloop_register_get): Ignore DEBUG_INSNs while
18071 recognizing doloop.
18073 2011-05-11 Revital Eres <revital.eres@linaro.org>
18075 * loop-doloop.c (doloop_condition_get): Use prev_nondebug_insn
18076 instead of PREV_INSN.
18078 2011-05-11 Revital Eres <revital.eres@linaro.org>
18080 * modulo-sched.c (sms_schedule): Support new form of doloop pattern
18081 * loop-doloop.c (doloop_condition_get): Likewise.
18082 * config/arm/thumb2.md (*thumb2_addsi3_compare0): Remove "*".
18084 * config/arm/arm.md (*addsi3_compare0): Remove "*".
18086 2011-05-10 Nathan Froyd <froydnj@codesourcery.com>
18088 * tree.def (CASE_LABEL_EXPR): Add an operand.
18089 * tree.h (CASE_CHAIN): Use TREE_OPERAND instead of TREE_CHAIN.
18091 2011-05-10 Joseph Myers <joseph@codesourcery.com>
18093 * c-decl.c (c_override_global_bindings_to_false): Remove.
18094 (global_bindings_p): Don't check
18095 c_override_global_bindings_to_false.
18096 * c-tree.h (c_override_global_bindings_to_false): Remove.
18097 * c-typeck.c (composite_type): Don't set
18098 c_override_global_bindings_to_false.
18100 2011-05-10 Michael Meissner <meissner@linux.vnet.ibm.com>
18102 PR target/48857, 48495
18103 * config/rs6000/rs6000.h (VSX_SCALAR_MODE): Delete.
18105 (VSX_MOVE_MODE): Ditto.
18106 (ALTIVEC_OR_VSX_VECTOR_MODE): New macro, combine all Altivec and
18107 VSX vector types. Add V2DImode.
18108 (HARD_REGNO_CALLER_SAVE_MODE): Use it instead of
18109 ALTIVEC_VECTOR_MODE and VSX_VECTOR_MODE calls.
18110 (MODES_TIEABLE_P): Ditto.
18112 * config/rs6000/rs6000.c (rs6000_emit_move): Use
18113 ALTIVEC_OR_VSX_MODE instead of ALTIVEC_VECTOR_MODE and
18115 (init_cumulative_args): Ditto.
18116 (rs6000_function_arg_boundary): Ditto.
18117 (rs6000_function_arg_advance_1): Ditto.
18118 (rs6000_function_arg): Ditto.
18119 (rs6000_function_ok_for_sibcall): Ditto.
18120 (emit_frame_save): Ditto.
18121 (rs6000_function_value): Ditto.
18122 (rs6000_libcall_value): Ditto.
18124 2011-05-10 Joseph Myers <joseph@codesourcery.com>
18126 * config.gcc (i[34567]86-*-darwin*, x86_64-*-darwin*): Add
18127 i386/darwin-lib.h to $libgcc_tm_file.
18128 * config/i386/darwin.h (DECLARE_LIBRARY_RENAMES): Remove.
18130 2011-05-10 Joseph Myers <joseph@codesourcery.com>
18132 * doc/sourcebuild.texi (Back End): Mention contrib/config-list.mk.
18134 2011-05-10 Joseph Myers <joseph@codesourcery.com>
18136 * config/rs6000/genopt.sh, config/rs6000/rs6000-cpus.def: New files.
18137 * config/rs6000/rs6000-tables.opt: New file (generated).
18138 * config.gcc (powerpc*-*-*, rs6000*-*-*): Add
18139 rs6000/rs6000-tables.opt to extra_options.
18140 * config/rs6000/rs6000-opts.h (RS6000_CPU_OPTION_NATIVE): Define.
18141 * config/rs6000/rs6000.c (rs6000_select): Remove.
18142 (processor_target_table): Move contents to rs6000-cpus.def.
18143 (darwin_rs6000_override_options): Check
18144 global_options_set.x_rs6000_cpu_index instead of
18145 rs6000_select[1].string.
18146 (rs6000_option_override_internal): Likewise.
18147 (rs6000_handle_option): Don't assert that global structures are in
18148 use. Don't handle OPT_mcpu_ and OPT_mtune_ here.
18149 (rs6000_default_cpu): New variable.
18150 (rs6000_file_start): Set it instead of local default_cpu. Check
18151 rs6000_default_cpu, global_options_set.x_rs6000_cpu_index and
18152 global_options_set.x_rs6000_tune_index instead of rs6000_select.
18153 (rs6000_darwin_file_start): Check rs6000_default_cpu and
18154 global_options_set.x_rs6000_cpu_index instead of rs6000_select.
18155 * config/rs6000/rs6000.h (struct rs6000_cpu_select,
18156 rs6000_select): Remove.
18157 * config/rs6000/rs6000.opt (rs6000_cpu_index, rs6000_tune_index):
18159 (mcpu=, mtune=): Use Var, Init, Enum and Save.
18160 * config/rs6000/t-rs6000
18161 ($(srcdir)/config/rs6000/rs6000-tables.opt): New.
18162 * config/rs6000/eabispe.h (SUBSUBTARGET_OVERRIDE_OPTIONS): Check
18163 global_options_set.x_rs6000_cpu_index instead of
18164 rs6000_select[1].string.
18165 * config/rs6000/linuxspe.h (SUBSUBTARGET_OVERRIDE_OPTIONS): Check
18166 global_options_set.x_rs6000_cpu_index instead of
18167 rs6000_select[1].string.
18169 2011-05-10 Joseph Myers <joseph@codesourcery.com>
18171 * config.gcc (libgcc_tm_file): Define instead of including files
18172 from ../../libgcc/config/ in tm_file.
18173 * configure.ac (libgcc_tm_file_list, libgcc_tm_include_list): Define.
18174 * configure: Regenerate.
18175 * Makefile.in (libgcc_tm_file_list, libgcc_tm_include_list,
18176 libgcc_tm.h, cs-libgcc_tm.h): New.
18177 (TM_H): Include libgcc_tm.h and $(libgcc_tm_file_list).
18178 (clean): Remove libgcc_tm.h.
18179 * config/arm/symbian.h (RENAME_LIBRARY): Remove.
18180 * mkconfig.sh: Include libgcc_tm.h in tm.h if USED_FOR_TARGET.
18181 * system.h (DECLARE_LIBRARY_RENAMES): Poison.
18183 2011-05-10 Georg-Johann Lay <avr@gjlay.de>
18186 * config/avr/avr.c (avr_ret_register): Return unsigned int
18188 (avr_function_value): Mark fn_decl_or_type as unused, don't pass
18189 it to avr_libcall_value.
18190 avr_expand_builtin): Use EXPAND_NORMAL as arg 4 in calls to
18192 (avr_expand_binop_builtin): Ditto.
18193 (avr_expand_unop_builtin): Ditto.
18195 2011-05-10 DJ Delorie <dj@redhat.com>
18197 * config/rx/rx.h (JUMP_ALIGN, LABEL_ALIGN, LOOP_ALIGN): Define.
18198 (LABEL_ALIGN_AFTER_BARRIER): Pass label to rx_align_for_label
18199 * config/rx/rx.c (rx_align_for_label): Add label and
18200 uses_threshold parameters. Do not align when the label is not
18202 * config/rx/rx-protos.h (rx_align_for_label): Update prototype.
18204 2011-05-10 Richard Guenther <rguenther@suse.de>
18206 * tree-ssa-forwprop.c (combine_conversions): Pattern-match
18207 a series of conversions and apply foldings similar to what
18209 (tree_ssa_forward_propagate_single_use_vars): Call it.
18211 2011-05-10 Jakub Jelinek <jakub@redhat.com>
18213 PR tree-optimization/48611
18214 PR tree-optimization/48794
18215 * tree-eh.c (remove_unreachable_handlers): Don't remove regions
18216 referenced from RESX or EH_DISPATCH arguments.
18219 * dfp.c (decimal_to_decnumber): Handle conversion from
18220 dconst{1,2,m1,half}.
18222 2011-05-09 Uros Bizjak <ubizjak@gmail.com>
18224 * config/i386/i386.c (ix86_autovectorize_vector_sizes): Return 0
18225 for !flag_prefer_avx128.
18226 (ix86_preferred_simd_mode): Return word_mode for DFmode without SSE2.
18228 2011-05-09 Eric Botcazou <ebotcazou@adacore.com>
18230 * fold-const.c (fold_range_test): Pass LOC to build_range_check.
18231 (fold_ternary_loc): Use expr_location_or.
18233 2011-05-09 H.J. Lu <hongjiu.lu@intel.com>
18236 * dwarf2out.c (mem_loc_descriptor) <case SUBREG>: If
18237 POINTERS_EXTEND_UNSIGNED is defined, don't give up if mode is
18238 Pmode and mem_mode is not VOIDmode.
18240 2011-05-09 Ville Voutilainen <ville.voutilainen@gmail.com>
18242 * tree.h (TYPE_UNQUALIFIED, TYPE_QUAL_CONST, TYPE_QUAL_VOLATILE,
18243 TYPE_QUAL_RESTRICT): Convert to enum.
18245 2011-05-09 Uros Bizjak <ubizjak@gmail.com>
18247 * config/i386/predicates.md (const_pow2_1_to_2_operand): Remove.
18248 (const_pow2_1_to_8_operand): Ditto.
18249 (const_pow2_1_to_128_operand): Ditto.
18250 (const_pow2_1_to_32768_operand): Ditto.
18251 * config/i386/mmx.md (*mmx_pinsrw): Use const_int_operand instead of
18252 const_pow2_1_to_8_operand for operand 3 predicate. Use exact_log2
18253 in insn constraint to check integer value of operand 3.
18254 * config/i386/sse.md (*vec_setv4sf_sse4_1): Ditto.
18256 (PINSR_MODE): New mode iterator.
18257 (sse2p4_1): New mode attribute.
18258 (<sse2p4_1>_pinsr<ssemodesuffix>): Merge insn from sse4_1_pinsrb,
18259 sse2_pinsrw, sse4_1_pinsrd and sse4_1_pinsrq using PINSR_MODE mode
18260 iterator. Use const_int_operand instead of
18261 const_pow2_1_to_{2,8,128,32768}_operand for operand 3 predicate. Use
18262 exact_log2 in insn constraint to check integer value of operand 3.
18264 2011-05-09 Uros Bizjak <ubizjak@gmail.com>
18266 * config/i386/sse.md (blendbits): Remove mode attribute.
18267 (<sse4_1>_blend<ssemodesuffix><avxsizesuffix>): Use const_int_operand
18268 instead of const_0_to_<blendbits>_operand for operand 3 predicate.
18269 Check integer value of operand 3 in insn constraint.
18271 2011-05-09 Richard Guenther <rguenther@suse.de>
18273 * lto-symtab.c (lto_cgraph_replace_node): Use types_compatible_p
18275 (lto_symtab_merge): Likewise. Do not register types here.
18276 (lto_symtab_merge_decls_2): Likewise.
18277 (lto_symtab_merge_decls_1): Likewise.
18278 * gimple.h (enum gtc_mode, gimple_types_compatible_p): Do not declare.
18279 * gimple.c (enum gtc_mode): Declare.
18280 (gimple_types_compatible_p): Make static.
18282 2011-05-09 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
18284 * config/s390/s390.md (TD/TF mem to reg move splitter): Make the
18285 temporary register to match Pmode.
18287 2011-05-09 Uros Bizjak <ubizjak@gmail.com>
18289 * config/i386/sse.md (*vec_concatv4si): Merge from *vec_concatv4si_1
18290 and *vec_concatv4si_1_avx.
18292 2011-05-09 Uros Bizjak <ubizjak@gmail.com>
18294 PR rtl-optimization/48927
18295 * ira-conflicts.c (commutative_constraint_p): Use
18296 recog_data.alternative_enabled_p to disable alternatives where
18297 "enabled" attribute is false.
18298 (get_dup_num): Ditto.
18299 * ira-lives.c (single_reg_class): Ditto.
18300 (ira_implicitly_set_insn_hard_regs): Ditto.
18302 2011-05-09 Eric Botcazou <ebotcazou@adacore.com>
18304 * var-tracking.c (find_mem_expr_in_1pdv): Fix thinko.
18305 (dataflow_set_preserve_mem_locs): Likewise.
18307 2011-05-09 Philipp Thomas <pth@suse.de>
18309 * config/mep/mep.c (mep_validate_vliw): Syntax description
18310 should not be translated.
18312 2011-05-09 Joseph Myers <joseph@codesourcery.com>
18314 * config/mips/genopt.sh, config/mips/mips-cpus.def: New files.
18315 * config/mips/mips-tables.opt: New file (generated).
18316 * config.gcc (mips*-*-*): Add mips/mips-tables.opt to extra_options.
18317 * config/mips/mips-opts.h (MIPS_ARCH_OPTION_FROM_ABI,
18318 MIPS_ARCH_OPTION_NATIVE): Define.
18319 * config/mips/mips.c (mips_cpu_info_table): Move contents to
18321 (mips_strict_matching_cpu_name_p, mips_matching_cpu_name_p,
18322 mips_parse_cpu): Remove.
18323 (mips_cpu_info_from_opt, mips_default_arch): New.
18324 (mips_handle_option): Don't assert that global structures are in
18325 use. Don't handle OPT_march_, OPT_mtune_ and OPT_mips here.
18326 (mips_option_override): Use new variables and functions to set
18327 state of these options. Use strcmp to check for individual CPU names.
18328 * config/mips/mips.h (MIPS_CPU_STRING_DEFAULT): Remove default
18330 * config/mips/mips.opt (march=): Use ToLower and Enum.
18331 (mips): Use ToLower, Enum and Var.
18332 (mtune=): Use ToLower and Enum.
18333 * config/mips/t-mips ($(srcdir)/config/mips/mips-tables.opt): New.
18335 2011-05-08 Jan Hubicka <jh@suse.cz>
18337 * gimple.c (type_pair_hash, type_pair_eq, lookup_type_pair):
18338 Arrange type pairs to be UID ordered.
18339 (gimple_lookup_type_leader): Make inline.
18341 2011-05-09 Nick Clifton <nickc@redhat.com>
18344 * config/iq2000/iq2000.opt (iq2000_tune): Initialise to
18348 * config/mn10300/mn10300.c (extract_bundle): Remove spurious local
18351 2011-05-08 Chung-Lin Tang <cltang@codesourcery.com>
18353 * combine.c (simplify_comparison): Abstract out parts into...
18354 (simplify_compare_const): ... new function.
18355 (try_combine): Generalize parallel arithmetic/compare combining
18356 to call simplify_compare_const() and CANONICALIZE_COMPARE().
18358 2011-05-08 Jan Hubicka <jh@suse.cz>
18360 * cgraph.c (cgraph_clone_node): Add call_duplication_hook parameter.
18361 (cgraph_create_virtual_clone): Call hooks once virtual clone
18363 * cgraph.h (cgraph_clone_node): Update prototype.
18364 * ipa-cp.c (ipcp_estimate_growth): Use
18365 estimate_ipcp_clone_size_and_time.
18366 * ipa-inline-transform.c (clone_inlined_nodes): Update.
18367 * lto-cgraph.c (input_node): Update.
18368 * ipa-inline.c (recursive_inlining): Update.
18369 * ipa-inline.h (estimate_ipcp_clone_size_and_time): New function.
18370 (evaluate_conditions_for_known_args): Break out from ...
18371 (evaluate_conditions_for_edge): ... here.
18372 (evaluate_conditions_for_ipcp_clone): New function.
18373 (inline_node_duplication_hook): Update clone summary based
18375 (estimate_callee_size_and_time): Rename to ...
18376 (estimate_node_size_and_time): take NODE instead of EDGE;
18377 take POSSIBLE_TRUTHS as argument.
18378 (estimate_callee_size_and_time): Update.
18379 (estimate_ipcp_clone_size_and_time): New function.
18380 (do_estimate_edge_time): Update.
18382 2011-05-08 Richard Guenther <rguenther@suse.de>
18384 PR middle-end/48908
18385 PR middle-end/48905
18386 * expmed.c (expand_shift_1): Compute adjusted constant shift
18389 2011-05-08 Eric Botcazou <ebotcazou@adacore.com>
18391 * config/avr/avr.c (print_operand_address): Fix invalid RTL access.
18393 2011-05-08 Eric Botcazou <ebotcazou@adacore.com>
18395 * config/rs6000/rs6000.c (output_profile_hook): Fix thinko.
18397 2011-05-08 Jonathan Wakely <jwakely.gcc@gmail.com>
18399 * doc/invoke.texi (-fuse-linker-plugin): Improve grammar.
18401 2011-05-07 Jan Hubicka <jh@suse.cz>
18403 * ipa-inline-transform.c (inline_call): Account when program size
18405 * ipa-inline.c (relative_time_benefit): New function.
18406 (edge_badness): Reorganize to be power 2 based; fix thinko when
18407 computing badness for negative growth; update comments to match
18408 reality; better dumps.
18410 2011-05-07 Eric Botcazou <ebotcazou@adacore.com>
18412 * langhooks.h (lang_hooks_for_types): Change global_bindings_p's return
18413 type to bool and adjust comment.
18414 * fold-const.c (fold_range_test): Adjust call to global_bindings_p.
18415 (fold_mathfn_compare): Remove calls to global_bindings_p.
18416 (fold_inf_compare): Likewise.
18417 * stor-layout.c (variable_size): Adjust call to global_bindings_p.
18418 * c-tree.h (global_bindings_p): Adjust prototype.
18419 * c-decl.c (global_bindings_p): Return bool and simplify.
18421 2011-05-07 Zdenek Dvorak <ook@ucw.cz>
18423 PR tree-optimization/48837
18424 * tree-tailcall.c (tree_optimize_tail_calls_1): Do not mark tailcalls
18425 when accumulator transformation is performed.
18427 2011-05-06 Jan Hubicka <jh@suse.cz>
18429 * i386.h (ix86_tune_indices): Add
18430 X86_TUNE_SOFTWARE_PREFETCHING_BENEFICIAL.
18431 (TARGET_SOFTWARE_PREFETCHING_BENEFICIAL): New macro.
18432 * i386.c (initial_ix86_tune_features): Add
18433 X86_SOFTARE_PREFETCHING_BENEFICIAL.
18434 (software_prefetching_beneficial_p): Remove predicate.
18435 (ix86_option_override_internal): Use new macro.
18437 2011-05-06 Jan Hubicka <jh@suse.cz>
18439 * ipa-inline.c (update_callee_keys): Don't reset node growth cache.
18441 2011-05-06 Jan Hubicka <jh@suse.cz>
18443 * cgraph.c (cgraph_add_thunk): Create real function node instead
18444 of alias node; finalize it and mark needed/reachale; arrange visibility
18445 to be right and add it into the corresponding same comdat group list.
18446 (dump_cgraph_node): Dump thunks.
18447 * cgraph.h (cgraph_first_defined_function, cgraph_next_defined_function,
18448 cgraph_function_with_gimple_body_p,
18449 cgraph_first_function_with_gimple_body,
18450 cgraph_next_function_with_gimple_body): New functions.
18451 (FOR_EACH_FUNCTION_WITH_GIMPLE_BODY, FOR_EACH_DEFINED_FUNCTION):
18453 * ipa-cp.c (ipcp_need_redirect_p): Thunks can't be redirected.
18454 (ipcp_generate_summary): Use FOR_EACH_FUNCTION_WITH_GIMPLE_BODY.
18455 * cgraphunit.c (cgraph_finalize_function): Only look into possible
18456 devirtualization when optimizing.
18457 (verify_cgraph_node): Verify thunks.
18458 (cgraph_analyze_function): Analyze thunks.
18459 (cgraph_mark_functions_to_output): Output thunks only in combination
18460 with function they are assigned to.
18461 (assemble_thunk): Turn thunk into non-thunk; don't try to turn
18462 alias into normal node.
18463 (assemble_thunks): New functoin.
18464 (cgraph_expand_function): Use it.
18465 * lto-cgraph.c (lto_output_node): Stream thunks.
18466 (input_overwrite_node): Stream in thunks.
18467 * ipa-pure-const.c (analyze_function): Thunks do nothing interesting.
18468 * lto-streamer-out.c (lto_output): Do not try to output thunk's body.
18469 * ipa-inline.c (inline_small_functions): Use FOR_EACH_DEFINED_FUNCTION.
18470 * ipa-inline-analysis.c (compute_inline_parameters): "Analyze" thunks.
18471 (inline_analyze_function): Do not care about thunk jump functions.
18472 (inline_generate_summary):Use FOR_EACH_DEFINED_FUNCTION.
18473 * ipa-prop.c (ipa_prop_write_jump_functions): Use
18474 cgraph_function_with_gimple_body_p.
18475 * passes.c (do_per_function_toporder): Use
18476 cgraph_function_with_gimple_body_p.
18477 (execute_one_pass);Use FOR_EACH_FUNCTION_WITH_GIMPLE_BODY.
18478 (ipa_write_summaries): Use cgraph_function_with_gimple_body_p.
18479 (function_called_by_processed_nodes_p): Likewise.
18481 2011-05-06 Joseph Myers <joseph@codesourcery.com>
18483 * config/rs6000/rs6000.opt (rs6000_ieeequad, rs6000_altivec_abi,
18484 rs6000_spe_abi, rs6000_darwin64_abi): Remove TargetVariable
18486 (mabi=): Replace with separate entries for mabi=altivec,
18487 mabi=no-altivec, mabi=spe, mabi=no-spe, mabi=d64, mabi=d32,
18488 mabi=ieeelongdouble and mabi=ibmlongdouble.
18489 * config/rs6000/rs6000.c (rs6000_option_override_internal): Move
18490 check for -mabi=spe without SPE ABI support here.
18491 (rs6000_handle_option): Replace OPT_mabi_ handling with
18492 OPT_mabi_altivec and OPT_mabi_spe handling.
18494 2011-05-06 Cary Coutant <ccoutant@google.com>
18496 * dwarf2out.c (contains_subprogram_definition): New function.
18497 (should_move_die_to_comdat): Call it.
18499 2011-05-06 Jeff Law <law@redhat.com>
18501 * tree-ssa-threadupdate.c (create_block_for_threading): Do not call
18502 remove_ctrl_stmt_and_useless_edges.
18503 (create_duplicates): Call remove_ctrl_stmt_and_useless_edges.
18504 (fixup_template_block, thread_single_edge): Likewise.
18505 (mark_threaded_blocks): Use THREAD_TARGET.
18507 2011-05-06 Alan Modra <amodra@gmail.com>
18510 * config/rs6000/rs6000.c (rs6000_legitimize_tls_address): Use
18511 const0_rtx as the arg to the dummy __tls_get_addr libcall.
18513 2011-05-06 Uros Bizjak <ubizjak@gmail.com>
18515 * config/i386/i386.md (*movdf_internal_nointeger): Apply "*"
18516 constraint modifier to "r".
18518 2011-05-06 Joseph Myers <joseph@codesourcery.com>
18520 * config/rs6000/rs6000.c (rs6000_handle_option): Don't handle and
18521 fall through for OPT_mcmodel_.
18523 2011-05-06 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
18525 * config/s390/s390.c (s390_asm_trampoline_template): Comment
18527 (s390_trampoline_init): Replace UNITS_PER_WORD with UNITS_PER_LONG.
18529 2011-05-06 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
18532 * config/arm/arm.opt (marm): Document it.
18533 (mthumb): Reject negative variant.
18535 2011-05-06 Uros Bizjak <ubizjak@gmail.com>
18538 * config/i386/netware.c (i386_nlm_maybe_mangle_decl_assembler_name):
18539 Fix typo in "ccvt" variable name.
18541 2011-05-06 Tristan Gingold <gingold@adacore.com>
18544 * config/vms/vms-ar.c (main): Remove cwd variable.
18546 2011-05-06 Jakub Jelinek <jakub@redhat.com>
18549 * var-tracking.c (prepare_call_arguments): Move else before #endif.
18551 2011-05-05 Nathan Froyd <froydnj@codesourcery.com>
18553 * except.c (sjlj_emit_dispatch_table): Call build_case_label.
18554 * gimplify.c (gimplify_switch_expr): Likewise.
18555 * omp-low.c (expand_omp_sections): Likewise.
18556 * tree-eh.c (lower_try_finally_switch): Likewise.
18557 (lower_eh_dispatch): Likewise.
18558 * tree.h (build_case_label): Declare.
18559 * tree.c (build_case_label): Define.
18561 2011-05-05 Jason Merrill <jason@redhat.com>
18564 * tree-inline.c (copy_tree_r): Use copy_statement_list.
18565 (copy_statement_list): Don't recurse.
18566 * stor-layout.c (copy_self_referential_tree_r): Don't allow
18569 2011-05-05 Joseph Myers <joseph@codesourcery.com>
18571 * config/rs6000/rs6000.c (rs6000_handle_option): Don't fall
18572 through from -mfpu= handling.
18573 * config/rs6000/rs6000.opt (mfpu=): Use Var and Init.
18575 2011-05-05 Bernd Schmidt <bernds@codesourcery.com>
18577 * dwarf2out.c (dwarf2out_frame_debug_expr) [rule 10]: Handle
18580 2011-05-05 Steve Ellcey <sje@cup.hp.com>
18582 * config.gcc (hppa*64*-*-hpux11*): Modify tm_file and extra_options
18584 (hppa[12]*-*-hpux11*): Ditto.
18585 (ia64*-*-hpux*): Add ia64/hpux-unix2003.h to tm_file.
18586 * config/ia64/hpux-unix2003.h: New.
18587 * config/pa/pa-hpux1131.opt: New.
18588 * config/pa/pa-hpux1131.h: New.
18589 * config/pa/pa64-hpux.h (STARTFILE_SPEC): Use unix2003.o if requested.
18590 * config/pa/pa-hpux.opt (flag_pa_unix): Check TARGET_HPUX_11_31 value.
18591 * config/pa/pa.h (TARGET_HPUX_11_31): Provide default (0) value.
18593 2011-05-05 Jakub Jelinek <jakub@redhat.com>
18596 * dwarf2out.c (mem_loc_descriptor) <case SUBREG>: Pass mem_mode
18597 instead of mode as 3rd argument to recursive call.
18598 (mem_loc_descriptor) <case REG>: If POINTERS_EXTEND_UNSIGNED, don't
18599 emit DW_OP_GNU_regval_type if mode is Pmode and mem_mode is not
18601 (mem_loc_descriptor) <case SYMBOL_REF>: If POINTERS_EXTEND_UNSIGNED,
18602 don't give up if mode is Pmode and mem_mode is not VOIDmode.
18603 (mem_loc_descriptor) <case CONST_INT>: If POINTERS_EXTEND_UNSIGNED,
18604 use int_loc_descriptor if mode is Pmode and mem_mode is not VOIDmode.
18606 2011-05-05 Julian Brown <julian@codesourcery.com>
18608 * config/arm/neon.md (vec_set<mode>_internal): Fix misplaced
18609 parenthesis in D-register case.
18611 2011-05-05 Joseph Myers <joseph@codesourcery.com>
18613 * opt-functions.awk (var_type_struct): Handle Enum options.
18614 * optc-gen.awk: Don't check range of variables of character type.
18615 * config/rs6000/rs6000.c (rs6000_sched_insert_nops_str,
18616 rs6000_sched_costly_dep_str, rs6000_recip_name, rs6000_abi_name,
18617 rs6000_sdata_name, rs6000_explicit_options): Remove.
18618 (rs6000_option_override_internal): Check for -malign-power here.
18619 Use global_options_set instead of rs6000_explicit_options.
18620 (rs6000_parse_fpu_option): Remove.
18621 (rs6000_handle_option): Access variables via opts and opts_set
18622 pointers. Use error_at and warning_at. Add fall-through
18623 comments. Don't handle OPT_mcmodel_, OPT_maix_struct_return,
18624 OPT_msvr4_struct_return, OPT_mvrsave, OPT_mspe, OPT_mcall_,
18625 OPT_msdata_, OPT_mtls_size_, OPT_mtraceback_, OPT_mfloat_gprs_,
18626 OPT_msched_costly_dep_, OPT_malign_ or OPT_mrecip_ explicitly
18627 here. Don't use rs6000_parse_fpu_option.
18628 * config/rs6000/rs6000.h (fpu_type): Remove declaration.
18629 * config/rs6000/rs6000.opt (rs6000_long_double_type_size,
18630 rs6000_spe, rs6000_float_gprs): Remove TargetVariable entries.
18631 (mrecip=): Use Var.
18632 (mspe): Use Var and Save.
18633 (mtraceback=): Use Enum and Var.
18634 (rs6000_traceback_type): New Enum and EnumValue entries.
18635 (mfloat-gprs=): Use Enum, Var and Save.
18636 (rs6000_float_gprs): New Enum and EnumValue entries.
18637 (mlong-double-): use Var and Save.
18638 (msched-costly-dep=, minsert-sched-nops=): Use Var.
18639 (malign-): Use Enum and Var.
18640 (rs6000_alignment_flags): New Enum and EnumValue entries.
18642 (fpu_type_t): New Enum and EnumValue entries.
18643 * config/rs6000/aix43.h (SUBTARGET_OVERRIDE_OPTIONS): Use
18644 global_options_set instead of rs6000_explicit_options.
18645 * config/rs6000/aix52.h (SUBTARGET_OVERRIDE_OPTIONS): Use
18646 global_options_set instead of rs6000_explicit_options.
18647 * config/rs6000/aix53.h (SUBTARGET_OVERRIDE_OPTIONS): Use
18648 global_options_set instead of rs6000_explicit_options.
18649 * config/rs6000/aix61.h (SUBTARGET_OVERRIDE_OPTIONS): Use
18650 global_options_set instead of rs6000_explicit_options.
18651 * config/rs6000/e500-double.h (SUB3TARGET_OVERRIDE_OPTIONS): Use
18652 global_options_set instead of rs6000_explicit_options.
18653 * config/rs6000/eabispe.h (SUBSUBTARGET_OVERRIDE_OPTIONS): Use
18654 global_options_set instead of rs6000_explicit_options.
18655 (RS6000_DEFAULT_LONG_DOUBLE_SIZE): Remove commented-out
18657 * config/rs6000/linux64.h (SUBSUBTARGET_OVERRIDE_OPTIONS): Use
18658 global_options_set instead of rs6000_explicit_options.
18659 * config/rs6000/linux64.opt (mcmodel=): Use Enum and Var.
18660 (rs6000_cmodel): New Enum and EnumValue entries.
18661 * config/rs6000/linuxspe.h (SUBSUBTARGET_OVERRIDE_OPTIONS): Use
18662 global_options_set instead of rs6000_explicit_options.
18663 * config/rs6000/sysv4.opt (mcall-, msdata=): Use Var.
18664 (mtls-size=): Use Enum and Var.
18665 (rs6000_tls_size): New Enum and EnumValue entries.
18667 2011-05-05 Michael Matz <matz@suse.de>
18669 * config/alpha/elf.h (ENDFILE_SPEC): Add Ofast.
18670 * config/alpha/osf5.h (ENDFILE_SPEC): Add Ofast.
18671 * config/alpha/netbsd.h (ENDFILE_SPEC): Add Ofast.
18672 * config/sparc/linux.h (ENDFILE_SPEC): Add Ofast.
18673 * config/sparc/sp64-elf.h (ENDFILE_SPEC): Add Ofast.
18674 * config/sparc/sp-elf.h (ENDFILE_SPEC): Add Ofast.
18675 * config/sparc/linux64.h (ENDFILE_SPEC): Add Ofast.
18676 * config/sparc/freebsd.h (ENDFILE_SPEC): Add Ofast.
18677 * config/sparc/sol2.h (ENDFILE_SPEC): Add Ofast.
18678 * config/i386/cygwin.h (ENDFILE_SPEC): Add Ofast.
18679 * config/i386/gnu-user.h (ENDFILE_SPEC): Add Ofast.
18680 * config/i386/gnu-user64.h (ENDFILE_SPEC): Add Ofast.
18681 * config/i386/darwin.h (ENDFILE_SPEC): Add Ofast.
18682 * config/i386/mingw32.h (ENDFILE_SPEC): Add Ofast.
18683 * config/ia64/linux.h (ENDFILE_SPEC): Add Ofast.
18684 * config/mips/linux.h (ENDFILE_SPEC): Add Ofast.
18686 2011-05-05 Richard Guenther <rguenther@suse.de>
18688 * expmed.c (expand_variable_shift): Rename to ...
18689 (expand_shift_1): ... this. Take an expanded shift amount.
18690 For rotates recurse directly not building trees for the shift amount.
18691 (expand_variable_shift): Wrap around expand_shift_1.
18692 (expand_shift): Adjust.
18694 2011-05-05 Jakub Jelinek <jakub@redhat.com>
18696 * gimplify.c (create_tmp_var_raw): Don't call build_type_variant.
18698 2011-05-05 Eric Botcazou <ebotcazou@adacore.com>
18700 * tree.h (get_pending_sizes): Remove prototype.
18701 (put_pending_size): Likewise.
18702 (put_pending_sizes): Likewise.
18703 * stor-layout.c (pending_sizes): Delete.
18704 (get_pending_sizes): Likewise.
18705 (put_pending_size): Likewise.
18706 (put_pending_sizes): Likewise.
18707 (variable_size): Do not call put_pending_size and tidy up.
18708 * function.h (struct function): Remove dont_save_pending_sizes_p.
18709 * lto-streamer-in.c (input_function): Do not stream it.
18710 * lto-streamer-out.c (output_function): Likewise.
18711 * tree-inline.c (initialize_cfun): Do not copy it.
18712 * c-decl.c (store_parm_decls): Do not set it.
18713 * omp-low.c (create_task_copyfn): Likewise.
18714 * tree-optimize.c (tree_rest_of_compilation): Likewise.
18716 2011-05-05 Uros Bizjak <ubizjak@gmail.com>
18718 * config/i386/i386.md (*movdf_internal_rex64): Simplify nested "if"
18720 (*movdf_internal): Ditto.
18721 (*movdf_internal_nointeger): Ditto.
18722 (*movsf_internal): Ditto.
18724 2011-05-05 Joseph Myers <joseph@codesourcery.com>
18726 * c-decl.c (finish_decl): Don't call get_pending_sizes.
18727 (grokparm): Add parameter expr. Pass it to grokdeclarator.
18728 (push_parm_decl): Add parameter expr. Pass it to grokdeclarator.
18729 (c_variable_size): Remove.
18730 (grokdeclarator): Use save_expr instead of c_variable_size. Don't
18731 call put_pending_sizes.
18732 (get_parm_info): Add parameter expr. Use it to set
18733 arg_info->pending_sizes.
18734 (store_parm_decls): Use arg_info->pending_sizes instead or calling
18736 * c-parser.c (c_parser_parms_declarator): Update call to
18737 c_parser_parms_list_declarator.
18738 (c_parser_parms_list_declarator): Take parameter expr. Update
18739 call to push_parm_decl. Update recursive call. Don't call
18740 get_pending_sizes. Update calls to get_parm_info.
18741 (c_parser_objc_method_definition): Update calls to
18742 c_parser_objc_method_decl and objc_start_method_definition.
18743 (c_parser_objc_methodproto): Update call to c_parser_objc_method_decl.
18744 (c_parser_objc_method_decl): Add parameter expr. Update call to
18746 (c_parser_objc_try_catch_finally_statement): Update call to grokparm.
18747 * c-tree.h (struct c_arg_info.pending_sizes): Change to a tree.
18748 (get_parm_info, grokparm, push_parm_decl): Update prototypes.
18750 2011-05-05 Michael Hope <michael.hope@linaro.org>
18753 * config/host-linux.c (TRY_EMPTY_VM_SPACE): Define for
18754 __ARM_EABI__ hosts.
18756 2011-05-05 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
18758 * config/spu/spu.c (TARGET_ASM_OUTPUT_MI_THUNK): Define.
18759 (TARGET_ASM_CAN_OUTPUT_MI_THUNK): Likewise.
18760 (spu_output_mi_thunk): New function.
18762 2011-05-05 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
18764 * config/sparc/sol2.h (ASM_OUTPUT_CALL): Use
18765 targetm.asm_out.print_operand.
18766 * config/sol2.c: Include target.h.
18768 2011-05-04 Jan Hubicka <jh@suse.cz>
18770 * ipa-inline.c (reset_edge_caches): New function.
18771 (update_caller_keys): Add check_inlinablity_for; do not
18772 reset edge caches; remove now unnecesary loop.
18773 (update_callee_keys): Add comments; reset node_growth_cache of callee.
18774 (update_all_callee_keys): Likewise.
18775 (inline_small_functions): Sanity check cache; update code
18778 2011-05-04 Bernd Schmidt <bernds@codesourcery.com>
18780 PR rtl-optimization/47612
18781 * df-problems.c (can_move_insns_across): Don't pick a cc0 setter
18782 as the last insn of the sequence to be moved.
18784 2011-05-04 Tobias Burnus <burnus@net-b.de>
18787 * doc/invoke.texi (Ofast): Document that it
18788 enables Fortran's -fno-protect-parens.
18790 2011-05-04 Uros Bizjak <ubizjak@gmail.com>
18792 * config/i386/i386.c (ix86_reorg): Run move_or_delete_vzeroupper first.
18794 2011-05-04 Eric Botcazou <ebotcazou@adacore.com>
18796 * stor-layout.c (variable_size): Do not issue errors.
18798 2011-05-04 Richard Guenther <rguenther@suse.de>
18800 * coverage.c (tree_coverage_counter_ref): Use integer_type_node
18801 for array-ref indices.
18802 (tree_coverage_counter_addr): Likewise.
18803 (build_fn_info_type): Use size_int for index types.
18804 (build_gcov_info): Likewise.
18806 2011-05-04 Richard Guenther <rguenther@suse.de>
18808 * c-decl.c (check_bitfield_type_and_width): Do not pass NULL
18810 * c-typeck.c (really_start_incremental_init): Use bitsize_int
18811 for constructor indices.
18812 (push_init_level): Likewise.
18814 2011-05-04 Richard Guenther <rguenther@suse.de>
18816 * explow.c (promote_mode): Move variable declarations before code.
18818 2011-05-04 Nathan Froyd <froydnj@codesourcery.com>
18820 * tree.h (build_function_type_array): Declare.
18821 (build_varargs_function_type_array): Declare.
18822 (build_function_type_vec, build_varargs_function_type_vec): Define.
18823 * tree.c (build_function_type_array_1): New function.
18824 (build_function_type_array): New function.
18825 (build_varargs_function_type_array): New function.
18827 2011-05-04 Richard Sandiford <richard.sandiford@linaro.org>
18829 * tree-vect-loop.c (vectorizable_reduction): Check reduction cost
18830 before setting STMT_VINFO_TYPE.
18832 2011-05-04 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
18834 * config/spu/spu.c (spu_gimplify_va_arg_expr): Call pass_by_reference
18835 instead of spu_pass_by_reference.
18837 2011-05-04 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
18839 * calls.c (emit_library_call_value_1): Invoke
18840 promote_function_mode hook on libcall arguments.
18841 * explow.c (promote_function_mode, promote_mode): Handle TYPE
18842 argument being NULL.
18843 * targhooks.c (default_promote_function_mode): Lisewise.
18844 * config/s390/s390.c (s390_promote_function_mode): Likewise.
18845 * config/sparc/sparc.c (sparc_promote_function_mode): Likewise.
18847 * doc/tm.texi: Document that TYPE argument might be NULL.
18849 2011-05-04 Stuart Henderson <shenders@gcc.gnu.org>
18851 * config/bfin/bfin.c (bfin_cpus): Update silicon revisions.
18853 2011-05-04 Stuart Henderson <shenders@gcc.gnu.org>
18856 * config/bfin/bfin.md (addsi3): Add an alternative for IREGS.
18858 2011-05-04 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
18860 * config/alpha/alpha.h (CODE_MASK, MIPS_IS_STAB, MIPS_MARK_STAB)
18861 (MIPS_UNMARK_STAB, SHASH_SIZE, THASH_SIZE, ALIGN_SYMTABLE_OFFSET):
18863 * mips-tfile.c: ... here.
18864 Don't include coretypes.h, tm.h, filenames.h.
18865 (saber_stop): Remove definition and all calls.
18866 [__SABER__]: Remove.
18867 (__LINE__): Remove default.
18868 (Size_t, Ptrdiff_t): Remove definitions.
18869 Replace by size_t, ptrdiff_t.
18870 [!MIPS_DEBUGGING_INFO]: Remove.
18871 (SHASH_SIZE, THASH_SIZE): Remove defaults.
18872 (progname): Add const.
18874 Replace all uses by static.
18875 (ALIGN_SYMTABLE_OFFSET): Remove default.
18876 * mips-tdump.c: Don't include coretypes.h, tm.h.
18877 Remove !MIPS_IS_STAB guard.
18878 * Makefile.in (mips-tfile.o): Remove $(RTL_H), coretypes.h,
18879 $(TM_H), filenames.h dependencies.
18880 (mips-tdump.o): Remove $(RTL_H), coretypes.h, $(TM_H) dependencies.
18882 2011-05-04 Stuart Henderson <shenders@gcc.gnu.org>
18885 *config/bfin/bfin.c (bfin_extra_live_on_entry): New.
18886 (TARGET_EXTRA_LIVE_ON_ENTRY): Define.
18888 2011-05-04 Stuart Henderson <shenders@gcc.gnu.org>
18891 * config/bfin/bfin.h (FUNCTION_PROFILER): Take TARGET_LONG_CALLS into
18892 account and save/restore RETS.
18893 (PROFILE_BEFORE_PROLOGUE): Define.
18894 (ASM_OUTPUT_REG_PUSH, ASM_OUTPUT_REG_POP): Add tab character. Correct
18895 the push insn to use predecrement.
18897 2011-05-04 Stuart Henderson <shenders@gcc.gnu.org>
18900 * config/bfin/bfin.c (bfin_expand_prologue): Don't clobber P2.
18902 2011-05-04 Nick Clifton <nickc@redhat.com>
18904 * config/mn10300/mn10300.c: Include cfgloop.h.
18906 (mn10300_insert_setlb_lcc): New function. Inserts a SETLB and a
18907 Lcc or a FLcc insn into the instruction stream.
18908 (mn10300_block_contains_call): New function. Returns true if the
18909 given basic block contains a CALL insn.
18910 (mn10300_loop_contains_call_insn): New function. Returns true if
18911 the given loop contains a CALL insn.
18912 (mn10300_scan_for_setlb_lcc): New function. Finds opportunities
18913 to use the SETLB and Lcc or FLcc insns.
18914 (mn10300_reorg): Invoke mn10300_scan_for_setlb_lcc when optimizing.
18915 (TARGET_FLAGS): Add MASK_ALLOW_SETLB.
18916 * config/mn10300/mn10300.opt (msetlb): New option. Used to
18917 disable the SETLB optimization.
18918 * config/mn10300/mn10300.h (TARGET_CPU_CPP_BUILTINS): Add
18919 __SETLB__ or __NO_SETLB__.
18920 * config/mn10300/mn10300.md (UNSPEC_SETLB): New constant.
18921 (movsf_internal): Handle MDR register.
18922 (cmpsi): Make visible.
18923 (setlb): New pattern.
18924 (Lcc): New pattern.
18925 (FLcc): New pattern.
18927 2011-05-04 Uros Bizjak <ubizjak@gmail.com>
18930 * config/i386/i386.md (*movdi_internal_rex64) Use %vmovd
18931 for reg<->xmm moves.
18932 * config/i386/sse.md (*vec_concatv2di_rex64_sse4_1): Ditto.
18933 (vec_concatv2di_rex64_sse): Ditto.
18934 (*sse2_storeq_rex64): Do not emit %v prefix for mov{q} mnemonic.
18935 (*vec_extractv2di_1_rex64): Ditto.
18938 2011-05-02 Uros Bizjak <ubizjak@gmail.com>
18940 * config/i386/mmx.md (*mov<mode>_internal_rex64): Use %vmovq for
18942 (*movv2sf_internal_rex64): Use %vmovq for reg<->xmm moves.
18944 2011-05-04 Richard Guenther <rguenther@suse.de>
18946 * tree.h (int_const_binop): Remove notrunc argument.
18947 * fold-const.c (int_const_binop): Remove notrunc argument. Always
18948 create integer constants that are properly truncated.
18949 (extract_muldiv_1): Expand one notrunc int_const_binop caller.
18950 (const_binop): Remove zero notrunc argument to int_const_binop.
18951 (size_binop_loc): Likewise.
18952 (fold_div_compare): Likewise.
18953 (maybe_canonicalize_comparison_1): Likewise.
18954 (fold_comparison): Likewise.
18955 (fold_binary_loc): Likewise.
18956 (multiple_of_p): Likewise.
18957 * expr.c (store_constructor): Likewise.
18958 * gimple-fold.c (maybe_fold_offset_to_array_ref): Likewise.
18959 (maybe_fold_stmt_addition): Likewise.
18960 * ipa-prop.c (ipa_modify_call_arguments): Likewise.
18961 * stor-layout.c (layout_type): Likewise.
18962 * tree-data-ref.c (tree_fold_divides_p): Likewise.
18963 * tree-sra.c (build_ref_for_offset): Likewise.
18964 (build_user_friendly_ref_for_offset): Likewise.
18965 * tree-ssa-address.c (maybe_fold_tmr): Likewise.
18966 * tree-ssa-forwprop.c (forward_propagate_addr_expr_1): Likewise.
18967 * tree-ssa-loop-niter.c (inverse): Likewise.
18968 * tree-ssa-pre.c (create_component_ref_by_pieces_1): Likewise.
18969 * tree-ssa.c (maybe_rewrite_mem_ref_base): Likewise.
18970 * tree-switch-conversion.c (check_range): Likewise.
18971 (build_constructors): Likewise.
18972 * tree-vect-generic.c (expand_vector_piecewise): Likewise.
18973 * tree-vrp.c (set_and_canonicalize_value_range): Likewise.
18974 (extract_range_from_assert): Likewise.
18975 (vrp_int_const_binop): Likewise.
18976 (extract_range_from_binary_expr): Likewise.
18977 (extract_range_from_unary_expr): Likewise.
18978 (check_array_ref): Likewise.
18979 (find_case_label_range): Likewise.
18980 (simplify_div_or_mod_using_ranges): Likewise.
18981 * tree-cfg.c (group_case_labels_stmt): Use double-ints for
18982 comparing case labels for merging.
18984 2011-05-03 Mark Wielaard <mjw@redhat.com>
18986 * dwarf2out.c (debug_str_hash_forced): Removed.
18987 (gen_label_for_indirect_string): Removed.
18988 (get_debug_string_label): Removed.
18989 (AT_string_form): Generate label directly.
18990 (output_indirect_string): Test indirect_string_node for
18991 DW_FORM_strp instead of checking label and refcount.
18992 (prune_indirect_string): Removed.
18993 (prune_unused_types): Don't check debug_str_hash_forced or
18994 call prune_indirect_string.
18996 2011-05-04 Alexandre Oliva <aoliva@redhat.com>
18999 * doc/invoke.texi: Document -mtls-dialect and GCC_COMPARE_DEBUG.
19001 2011-05-04 Alexandre Oliva <aoliva@redhat.com>
19005 * combine.c (try_combine): Skip debug insns at m_split tests.
19007 2011-04-26 Mark Wielaard <mjw@redhat.com>
19010 * dwarf2out.c (dwarf2out_finish): Always call output_aranges ()
19011 when info_section_emitted.
19013 2011-05-03 Joseph Myers <joseph@codesourcery.com>
19015 * config/mips/mips-opts.h: New.
19016 * config/mips/mips.c (enum mips_r10k_cache_barrier_setting): Move
19018 (mips_abi, mips_code_readable, mips_r10k_cache_barriee): Remove.
19019 (mips_handle_option): Don't handle OPT_mabi_, OPT_mcode_readable_
19020 or OPT_mr10k_cache_barrier_ here. Access mips_cache_flush_func
19022 * config/mips/mips.h (enum mips_code_readable_setting): Move to
19024 (mips_abi, mips_code_readable): Don't declare.
19025 * config/mips/mips.opt (config/mips/mips-opts.h): New HeaderInclude.
19026 (mabi=): Use Enum and Var.
19027 (mips_abi): New Enum and EnumValue entries.
19028 (mcode-readable=): Use Enum and Var.
19029 (mips_code_readable_setting): New Enum and EnumValue entries.
19030 (mr10k-cache-barrier=): Use Enum and Var.
19031 (mips_r10k_cache_barrier_setting): New Enum and EnumValue entries.
19033 2011-05-03 Jan Hubicka <jh@suse.cz>
19035 * cgraph.h (cgraph_node_set_def, varpool_node_set_def): Move out of GTY;
19036 replace hash by pointer map.
19037 (cgraph_node_set_element_def, cgraph_node_set_element,
19038 const_cgraph_node_set_element, varpool_node_set_element_def,
19039 varpool_node_set_element, const_varpool_node_set_element): Remove.
19040 (free_cgraph_node_set, free_varpool_node_set): New function.
19041 (cgraph_node_set_size, varpool_node_set_size): Use vector size.
19042 * tree-emutls.c: Free varpool node set.
19043 * ipa-utils.c (cgraph_node_set_new, cgraph_node_set_add,
19044 cgraph_node_set_remove, cgraph_node_set_find, dump_cgraph_node_set,
19045 debug_cgraph_node_set, free_cgraph_node_set, varpool_node_set_new,
19046 varpool_node_set_add, varpool_node_set_remove, varpool_node_set_find,
19047 dump_varpool_node_set, free_varpool_node_set, debug_varpool_node_set):
19048 Move here from ipa.c; implement using pointer_map
19049 * ipa.c (cgraph_node_set_new, cgraph_node_set_add,
19050 cgraph_node_set_remove, cgraph_node_set_find, dump_cgraph_node_set,
19051 debug_cgraph_node_set, varpool_node_set_new,
19052 varpool_node_set_add, varpool_node_set_remove, varpool_node_set_find,
19053 dump_varpool_node_set, debug_varpool_node_set):
19054 Move to ipa-uitls.c.
19055 * passes.c (ipa_write_summaries): Update.
19057 2011-05-03 Stuart Henderson <shenders@gcc.gnu.org>
19059 From Mike Frysinger:
19060 * config/bfin/bfin.c (bfin_cpus[]): Add 0.4 for
19061 bf542/bf544/bf547/bf548/bf549.
19063 2011-05-03 Uros Bizjak <ubizjak@gmail.com>
19065 * expmed.c (extract_bit_field_1): Remove write-only variable "icode".
19067 2011-05-03 Stuart Henderson <shenders@gcc.gnu.org>
19069 From Bernd Schmidt:
19070 * config/bfin/bfin.md (MOVCC): New mode_macro.
19071 (mov<mode>cc_insn1, mov<mode>cc_insn2, mov<mode>cc): Renamed from
19072 movsicc_insn1, movsicc_insn2 and movsicc and macroized. Remove
19073 comments from generated assembly.
19075 2011-05-03 Stuart Henderson <shenders@gcc.gnu.org>
19078 * config/bfin/t-bfin (LIB1ASMFUNCS): Add muldi3 and umulsi3_highpart.
19079 * config/bfin/t-bfin-elf (LIB1ASMFUNCS): Add muldi3.
19080 * config/bfin/t-bfin-linux (LIB1ASMFUNCS): Add muldi3.
19081 * config/bfin/t-bfin-uclinux (LIB1ASMFUNCS): Add muldi3.
19082 * config/bfin/lib1funcs.asm (___muldi3): New function.
19084 2011-05-03 Nathan Froyd <froydnj@codesourcery.com>
19086 * config/stormy16/stormy16 (xstormy16_init_builtins): Call
19087 build_function_type_list instead of build_function_type.
19088 Rearrange initialization of `args' to do so.
19090 2011-05-03 Nathan Froyd <froydnj@codesourcery.com>
19092 * config/i386/i386.c (ix86_code_end): Call build_function_type_list
19093 instead of build_function_type.
19095 2011-05-03 Nathan Froyd <froydnj@codesourcery.com>
19097 * config/rs6000/rs6000.c (spe_init_builtins): Call
19098 build_function_type_list instead of build_function_type.
19099 (paired_init_builtins, altivec_init_builtins): Likewise.
19100 (builtin_function_type): Likewise.
19102 2011-05-03 Nathan Froyd <froydnj@codesourcery.com>
19104 * config/sh/sh.c (sh_media_init_builtins): Call
19105 build_function_type_list instead of build_function_type.
19107 2011-05-03 Nathan Froyd <froydnj@codesourcery.com>
19109 * config/sparc/sparc.c (sparc_file_end): Call
19110 build_function_type_list instead of build_function_type.
19112 2011-05-03 Nathan Froyd <froydnj@codesourcery.com>
19114 * config/alpha/alpha.c (alpha_init_builtins): Call
19115 build_function_type_list instead of build_function_type.
19117 2011-05-03 Nathan Froyd <froydnj@codesourcery.com>
19119 * config/xtensa/xtensa.c (xtensa_init_builtins): Call
19120 build_function_type_list instead of build_function_type.
19122 2011-05-03 Nathan Froyd <froydnj@codesourcery.com>
19124 * config/iq2000/i2000.c (iq2000_init_builtins): Call
19125 build_function_type_list instead of build_function_type.
19126 Delete `endlink' variable.
19128 2011-05-03 Nathan Froyd <froydnj@codesourcery.com>
19130 * config/avr/avr.c (avr_init_builtins): Call
19131 build_function_type_list instead of build_function_type.
19133 2011-05-03 Nathan Froyd <froydnj@codesourcery.com>
19135 * config/picochip/picochip.c (picochip_init_builtins): Call
19136 build_function_type_list instead of build_function_type.
19137 Delete `endlink' variable.
19139 2011-05-03 Nathan Froyd <froydnj@codesourcery.com>
19141 * config/bfin/bfin.c (bfin_init_builtins): Call
19142 build_function_type_list instead of build_function_type.
19144 2011-05-03 Stuart Henderson <shenders@gcc.gnu.org>
19147 * config/bfin/bfin.md (rotrsi, rotlsi): Don't take INTVAL of anything
19148 that's not CONST_INT. Seemingly redundant check is due to PR39768.
19150 2011-05-03 Stuart Henderson <shenders@gcc.gnu.org>
19153 * config/bfin/uclinux.h (LINK_GCC_C_SEQUENCE_SPEC): Make sure
19154 libbffastfp overrides libgcc when -mfast-fp.
19156 2011-05-03 Stuart Henderson <shenders@gcc.gnu.org>
19158 Originally from Bernd Schmidt
19159 * config/bfin/uclinux.h (SUBTARGET_FDPIC_NOT_SUPPORTED): New macro.
19160 * config/bfin/bfin.c (override_options): Test it and error if
19163 2011-05-03 Stuart Henderson <shenders@gcc.gnu.org>
19165 Originally From Bernd Schmidt
19166 * config/bfin/bfin.c (override_options): Disable -fstack-limit for
19169 2011-05-03 Jeff Law <law@redhat.com>
19171 * tree-ssa-threadupdate.c (THREAD_TARGET): define.
19172 (remove_ctrl_stmt_and_useless_edges): Clear AUX field of outgoing edges.
19173 (craete_edge_and_update_destination_phis): Use THREAD_TARGET rather
19174 than accessing AUX field directly. Free the AUX field before
19176 (thread_block, thread_through_loop_header): Likewise.
19177 (thread_single_edge, mark_threaded_blocks): Likewise.
19178 (redirect_edges): Delay clearing the AUX field. Free the AUX field.
19179 (register_jump_thread): Do not attempt to thread to a NULL edge.
19181 2011-05-03 Bernd Schmidt <bernds@codesourcery.com>
19183 * function.c (init_function_start): Call decide_function_section.
19184 * varasm.c (decide_function_section): New function.
19185 (assemble_start_function): When not using
19186 flag_reorder_blocks_and_partition, don't compute in_cold_section_p
19187 or first_function_block_is_cold.
19188 * rtl.h (decide_function_section): Declare.
19190 2011-05-03 Uros Bizjak <ubizjak@gmail.com>
19191 Jakub Jelinek <jakub@redhat.com>
19194 * config/i386/i386.c (ix86_match_ccmode): For CC{A,C,O,S}mode
19195 only succeed if req_mode is the same as set_mode.
19197 2011-05-03 Bernd Schmidt <bernds@codesourcery.com>
19199 * gengenrtl.c (special_rtx): PC, CC0 and RETURN are special.
19200 * genemit.c (gen_exp): Handle RETURN.
19201 * emit-rtl.c (verify_rtx_sharing): Likewise.
19202 (init_emit_regs): Create pc_rtx, ret_rtx and cc0_rtx specially.
19203 * rtl.c (copy_rtx): RETURN is shared.
19204 * rtl.h (enum global_rtl_index): Add GR_RETURN.
19206 * jump.c (redirect_exp_1): Don't use gen_rtx_RETURN.
19207 * config/s390/s390.c (s390_emit_epilogue): Likewise.
19208 * config/rx/rx.c (gen_rx_rtsd_vector): Likewise.
19209 * config/cris/cris.c (cris_expand_return): Likewise.
19210 * config/m68k/m68k.c (m68k_expand_epilogue): Likewise.
19211 * config/rs6000/rs6000.c (rs6000_make_savres_rtx,
19212 rs6000_emit_epilogue, rs6000_output_mi_thunk): Likewise.
19213 * config/picochip/picochip.c (picochip_expand_epilogue): Likewise.
19214 * config/h8300/h8300.c (h8300_push_pop, h8300_expand_epilogue):
19216 * config/v850/v850.c (expand_epilogue): Likewise.
19217 * config/bfin/bfin.c (bfin_expand_call): Likewise.
19218 * config/arm/arm.md (epilogue): Likewise.
19219 * config/mn10300/mn10300.c (mn10300_expand_epilogue): Likewise.
19220 * config/sparc/sparc.c (sparc_struct_value_rtx): Rename ret_rtx
19221 variable to ret_reg.
19223 2011-05-03 Richard Guenther <rguenther@suse.de>
19226 * lto-streamer-in.c (unpack_ts_decl_common_value_fields):
19227 Stream decl_common.off_align instead of the derived DECL_OFFSET_ALIGN.
19228 * lto-streamer-out.c (pack_ts_decl_common_value_fields): Likewise.
19230 2011-05-03 Richard Guenther <rguenther@suse.de>
19232 * c-decl.c (grokdeclarator): Instead of looking at
19233 TREE_OVERFLOW check if the constant fits in the index type.
19235 2011-05-03 Richard Sandiford <richard.sandiford@linaro.org>
19237 * config/arm/neon.md (vec_load_lanes<mode><mode>): New expanders,
19238 (vec_store_lanes<mode><mode>): Likewise.
19240 2011-05-03 Richard Sandiford <richard.sandiford@linaro.org>
19242 * doc/md.texi (vec_load_lanes, vec_store_lanes): Document.
19243 * optabs.h (COI_vec_load_lanes, COI_vec_store_lanes): New
19244 convert_optab_index values.
19245 (vec_load_lanes_optab, vec_store_lanes_optab): New convert optabs.
19246 * genopinit.c (optabs): Initialize the new optabs.
19247 * internal-fn.def (LOAD_LANES, STORE_LANES): New internal functions.
19248 * internal-fn.c (get_multi_vector_move, expand_LOAD_LANES)
19249 (expand_STORE_LANES): New functions.
19250 * tree.h (build_array_type_nelts): Declare.
19251 * tree.c (build_array_type_nelts): New function.
19252 * tree-vectorizer.h (vect_model_store_cost): Add a bool argument.
19253 (vect_model_load_cost): Likewise.
19254 (vect_store_lanes_supported, vect_load_lanes_supported)
19255 (vect_record_strided_load_vectors): Declare.
19256 * tree-vect-data-refs.c (vect_lanes_optab_supported_p)
19257 (vect_store_lanes_supported, vect_load_lanes_supported): New functions.
19258 (vect_transform_strided_load): Split out statement recording into...
19259 (vect_record_strided_load_vectors): ...this new function.
19260 * tree-vect-stmts.c (create_vector_array, read_vector_array)
19261 (write_vector_array, create_array_ref): New functions.
19262 (vect_model_store_cost): Add store_lanes_p argument.
19263 (vect_model_load_cost): Add load_lanes_p argument.
19264 (vectorizable_store): Try to use store-lanes functions for
19265 interleaved stores.
19266 (vectorizable_load): Likewise load-lanes and loads.
19267 * tree-vect-slp.c (vect_get_and_check_slp_defs): Update call
19268 to vect_model_store_cost.
19269 (vect_build_slp_tree): Likewise vect_model_load_cost.
19271 2011-05-03 Richard Sandiford <richard.sandiford@linaro.org>
19273 * hooks.h (hook_bool_mode_uhwi_false): Declare.
19274 * hooks.c (hook_bool_mode_uhwi_false): New function.
19275 * target.def (array_mode_supported_p): New hook.
19276 * doc/tm.texi.in (TARGET_ARRAY_MODE_SUPPORTED_P): Add @hook.
19277 * doc/tm.texi: Regenerate.
19278 * stor-layout.c (mode_for_array): New function.
19279 (layout_type): Use it.
19280 * config/arm/arm.c (arm_array_mode_supported_p): New function.
19281 (TARGET_ARRAY_MODE_SUPPORTED_P): Define.
19283 2011-05-03 Eric Botcazou <ebotcazou@adacore.com>
19286 * config/i386/i386.c (ix86_expand_prologue): Do not probe the stack
19287 for -fstack-check if the size to allocate is negative.
19289 2011-05-02 Lawrence Crowl <crowl@google.com>
19291 * timevar.h (timevar_cond_start): Remove unused POP_TIMEVAR_AND_RETURN.
19292 (timevar_cond_start): New for starting a timer only when it is not
19294 (timevar_cond_stop): New for stopping a timer when it was not already
19297 * timevar.c (timevar_stop): Enable start/stop timers to start again.
19298 (timevar_cond_start): New as above.
19299 (timevar_cond_stop): New as above.
19301 * timevar.def: Add start/stop timers for compiler phases,
19302 TV_PHASE_SETUP, TV_PHASE_PARSING, TV_PHASE_DEFERRED, TV_PHASE_CGRAPH,
19303 TV_PHASE_DBGINFO (C), TV_PHASE_CHECK_DBGINFO (C++), TV_PHASE_GENERATE,
19304 and TV_PHASE_FINALIZE.
19305 Change push/pop timer TV_PARSE to TV_PARSE_GLOBAL.
19306 Add push/pop timers TV_PARSE_STRUCT, TV_PARSE_ENUM, TV_PARSE_FUNC,
19307 TV_PARSE_INLINE, TV_PARSE_INMETH, TV_TEMPLATE_INST.
19308 Change push/pop timer TV_NAME_LOOKUP into a start/stop timer.
19309 Make unused TV_OVERLOAD into a start/stop timer.
19311 Remove unused timers TV_OVERLOAD, TV_TEMPLATE_INSTANTIATION.
19312 Mark the strings for TV_NAME_LOOKUP and TV_OVERLOAD with a "|"
19313 to indicate that they are start/stop timers.
19315 * toplev.c (compile_file): Change TV_PARSE to TV_PARSE_GLOBAL.
19316 Add start/stop timers TV_PHASE_PARSING and TV_PHASE_GENERATE.
19317 Move initialization to do_compile.
19318 (do_compile): Add initialization from above.
19319 Add start/stop timers TV_PHASE_SETUP and TV_PHASE_FINALIZE.
19321 * c-decl.c (c_write_global_declarations): Add start/stop of
19322 TV_PHASE_DEFERRED, TV_PHASE_CGRAPH, TV_PHASE_DBGINFO.
19324 * c-parser.c (c_parser_declaration_or_fndef): Push/pop TV_PARSE_FUNC
19325 or TV_PARSE_INLINE, as appropriate.
19326 (c_parser_enum_specifier): Push/pop TV_PARSE_ENUM.
19327 (c_parser_struct_or_union_specifier): Push/pop TV_PARSE_STRUCT.
19329 2011-05-02 Jason Merrill <jason@redhat.com>
19332 * tree-inline.c (copy_tree_r): Handle STATEMENT_LIST.
19334 2011-05-02 Simon Martin <simartin@users.sourceforge.net>
19337 * c-decl.c (finish_decl): Only create a composite if the types are
19340 2011-05-02 Joseph Myers <joseph@codesourcery.com>
19342 * config/fr30/fr30-protos.h (Mmode): Don't define.
19343 * config/m32r/m32r-protos.h (Mmode): Don't define. Expand
19344 definition where used.
19345 * config/mn10300/mn10300-protos.h (Mmode, Cstar, Rclas): Don't
19346 define. Expand definitions where used.
19347 * config/rx/rx-protos.h (Mmode, Fargs, Rcode): Don't define.
19348 Expand definitions where used.
19349 * config/rx/rx.c (rx_is_legitimate_address, rx_function_arg_size,
19350 rx_function_arg, rx_function_arg_advance,
19351 rx_function_arg_boundary): Expand definitions of those macros.
19352 * config/v850/v850-protos.h (Mmode): Don't define. Expand
19353 definition where used.
19355 2011-05-02 Uros Bizjak <ubizjak@gmail.com>
19357 * config/i386/mmx.md (*mov<mode>_internal_rex64): Use %vmovq for
19359 (*mov<mode>_internal): Merge with *mov<mode>_internal_avx.
19360 (*movv2sf_internal_rex64): Use %vmovq for reg<->xmm moves. Merge
19361 with *movv2sf_internal_rex64_avx.
19362 (*movv2sf_internal): Merge with *movv2sf_internal_avx.
19363 * config/i386/i386.md (*movdi_internal_rex64) <TYPE_SSEMOV>:
19364 Use %v prefix in insn mnemonic to handle TARGET_AVX.
19365 (*movdi_internal): Add "isa" attribute. Use "maybe_vex" instead of
19366 "vex" in "prefix" attribute calculation.
19367 (*movdf_internal): Output AVX mnemonics. Add "prefix" attribute.
19369 2011-05-02 Stuart Henderson <shenders@gcc.gnu.org>
19372 * config/bfin/bfin.md (loop_end): Use matching constraints to ensure
19373 inputs match the output.
19375 2011-05-02 Andreas Schwab <schwab@linux-m68k.org>
19378 * config/m68k/m68k.c (m68k_expand_prologue): Set
19379 current_function_static_stack_size.
19381 2011-05-02 Jan Hubicka <jh@suse.cz>
19383 * lto-streamer.c (lto_streamer_cache_insert_1,
19384 lto_streamer_cache_lookup, lto_streamer_cache_create,
19385 lto_streamer_cache_delete): Use pointer map instead of hashtable.
19386 * lto-streamer.h (lto_streamer_cache_d): Turn node_map into pointer_map.
19388 2011-05-02 Joseph Myers <joseph@codesourcery.com>
19390 * config/m68k/genopt.sh, config/m68k/m68k-isas.def,
19391 config/m68k/m68k-microarchs.def, config/m68k/m68k-opts.h,
19392 config/m68k/t-opts: New files.
19393 * config/m68k/m68k-tables.opt: New file (generated).
19394 * config.gcc (fido-*-*, m68k-*-*): Add m68k/m68k-tables.opt to
19395 extra_options and m68k/t-opts to tmake_file.
19396 * config/m68k/m68k.c (m68k_library_id_string): More to m68k.opt.
19397 (all_isas): Initialize using m68k-isas.def.
19398 (all_microarchs): Initialize using m68k-microarchs.def.
19399 (m68k_find_selection): Remove.
19400 (m68k_handle_option): Don't assert that global structures are in
19401 use. Use error_at. Access variables via opts pointer. Don't
19402 handle -march=, -mcpu= and -mtune= here. Set gcc_options fields
19403 directly for -m68020-40 and -m68020-60.
19404 (m68k_option_override): Set m68k_arch_entry, m68k_cpu_entry and
19405 m68k_tune_entry here.
19406 * config/m68k/m68k.h (enum uarch_type, enum target_device): Move
19408 (m68k_library_id_string): Remove declaration.
19409 * config/m68k/m68k.opt (config/m68k/m68k-opts.h): New HeaderInclude.
19410 (m68k_library_id_string): New Variable.
19411 (march=, mcpu=, mtune=): Use Enum and Var.
19413 2011-05-02 Richard Guenther <rguenther@suse.de>
19415 * varasm.c (output_constructor_regular_field): Compute zero-based
19416 index with double-ints. Make sure to ICE instead of producing
19418 * cgraph.c (cgraph_add_thunk): Do not create new tree nodes
19419 in asserts. Properly use a signed type.
19421 2011-05-02 Uros Bizjak <ubizjak@gmail.com>
19423 * config/i386/sse.md (V): New mode iterator.
19424 (V_128): Rename from SSEMODE. Make V2DF mode conditional on
19426 (V_256): Rename from AVX256MODE.
19427 (VF): Make V4SF mode unconditional. Add TARGET_SSE instruction
19428 condition to all users.
19430 (VF2): Make V2DF mode unconditional. Add TARGET_SSE2 instruction
19431 condition to all users.
19432 (VF_128): Make V4SF mode unconditional.
19433 (VF_256): Rename from AVX256MODEF2P.
19434 (VI4F_128): Rename from SSEMODE4S.
19435 (VI8F_128): Rename from SSEMODE2D.
19436 (VI4F_256): Rename from AVX256MODE8P.
19437 (VI8F_256): Rename from AVX256MODE4P.
19438 (avxsizesuffix): Add V16HI, V4DI, V8HI and V2DI modes.
19439 (ssescalarmodesuffix): Remove SF and DF modes.
19440 (SSEMODE124): Remove.
19441 (SSEMODE1248): Ditto.
19442 (SSEMODEF2P): Ditto.
19443 (AVXMODEF2P): Ditto.
19444 (AVXMODEFDP): Ditto.
19445 (AVXMODEFSP): Ditto.
19446 (VEC_EXTRACT_MODE): Make V16QI, V8HI, V4SI, V2DI, V4SF and V2DF modes
19448 (VEC_EXTRACT_EVENODD_MODE): Rename from SSEMODE_EO. Make V4SF mode
19450 (xop_pcmov_<mode><avxsizesuffix>): Merge from xop_pcmov_<mode> and
19451 xop_pcmov_<mode>256. Use V mode iterator.
19453 Adjust RTX patterns globally for renamed mode attributes.
19455 2011-05-02 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
19457 * haifa-sched.c (sched_emit_insn): Emit insn before first
19458 non-scheduled insn. Inform back-end about new insn. Add
19459 new insn to scheduled_insns list.
19461 2011-05-02 Richard Guenther <rguenther@suse.de>
19463 PR tree-optimization/48822
19464 * tree-ssa-sccvn.c (set_ssa_val_to): Never go up the lattice.
19465 (process_scc): Indicate which iteration we start.
19467 2011-05-02 Jan Hubicka <jh@suse.cz>
19469 * lto-section-in.c (lto_input_1_unsigned): Move to lto-streamer.h
19470 (lto_section_overrun): New.
19471 * lto-section-out.c (append_block): Rename to ...
19472 (lto_append_block): ... this one; export.
19473 (lto_output_1_stream): Move lto lto-streamer.h
19474 (lto_output_data_stream): Update.
19475 * lto-streamer.h (lto_section_overrun, lto_append_block): Declare.
19476 (lto_output_1_stream, lto_input_1_unsigned): Turn into inline
19479 2011-05-02 Richard Guenther <rguenther@suse.de>
19481 * tree.c (tree_code_counts): New global array.
19482 (record_node_allocation_statistics): Count individual tree codes.
19483 (dump_tree_statistics): Dump individual code stats.
19485 2011-05-01 Jan Hubicka <jh@suse.cz>
19487 * ipa-inline.c (caller_growth_limits): Fix thinko when
19488 looking for largest stack frame.
19489 * ipa-inline.h (dump_inline_summary): Declare.
19490 * ipa-inline-analysis.c (dump_inline_edge_summary): Dump info
19492 (dump_inline_summary): Export.
19493 (debug_inline_summary): Declare as DEBUG_FUNCTION.
19495 2011-05-01 Anatoly Sokolov <aesok@post.ru>
19497 * reginfo.c (memory_move_cost): Change rclass argument type form
19498 'enum reg_class' to reg_class_t.
19499 * reload.h (memory_move_cost): Update prototype.
19500 * postreload.c reload_cse_simplify_set): Change type dclass var to
19502 * ira-int.h (ira_allocate_cost_vector, ira_free_cost_vector):
19504 (ira_allocate_and_set_costs): Change aclass argument type form
19505 'enum reg_class' to reg_class_t.
19506 * ira-build.c (ira_allocate_cost_vector, ira_free_cost_vector):
19507 Change aclass argument type to reg_class_t.
19508 (update_conflict_hard_reg_costs): Change type aclass and pref vars
19510 * gcc/ira.c (setup_class_subset_and_memory_move_costs): Adjust
19511 memory_move_cost call.
19513 * config/ia64/ia64.c (ia64_register_move_cost): Remove 'from' and
19514 'to' local var. Rename from_i and to_i arguments to 'from' and 'to'.
19515 Change type tmp var to reg_class_t.
19517 2011-04-30 Jan Hubicka <jh@suse.cz>
19519 * ipa-inline.c (can_inline_edge_p): Disregard limits when
19520 inlining into function with flatten attribute.
19521 (want_inline_small_function_p): Be more realistic about inlining
19522 cold calls where callee size grows.
19524 2011-04-30 Jan Hubicka <jh@suse.cz>
19526 * cgraph.c (cgraph_create_virtual_clone): Clear constructor/destructor
19529 2011-04-30 Anatoly Sokolov <aesok@post.ru>
19531 * config/sparc/sparc.h (PRINT_OPERAND, PRINT_OPERAND_ADDRESS,
19532 PRINT_OPERAND_PUNCT_VALID_P): Remove.
19533 * config/sparc/sparc-protos.h (print_operand): Remove declaration.
19534 * config/sparc/sparc.c (TARGET_PRINT_OPERAND_PUNCT_VALID_P,
19535 TARGET_PRINT_OPERAND, TARGET_PRINT_OPERAND_ADDRESS): Define.
19536 (print_operand): Rename to...
19537 (sparc_print_operand): ...this. Make static. Adjust
19538 sparc_print_operand function call.
19539 (sparc_print_operand_punct_valid_p, sparc_print_operand_address): New
19542 2011-04-30 Jan Hubicka <jh@suse.cz>
19544 PR middle-end/48752
19545 * ipa-inline.c (early_inliner): Disable when doing late
19546 addition of function.
19548 2011-04-30 Jakub Jelinek <jakub@redhat.com>
19550 * dwarf2out.c (get_address_mode): New inline.
19551 (mem_loc_descriptor): Add MEM_MODE parameter, adjust recursive calls,
19552 if not dwarf_strict emit
19553 DW_OP_GNU_{{const,regval,deref}_type,convert,reinterpret} when
19554 desirable. Handle FLOAT_EXTEND, FLOAT_TRUNCATE, FLOAT,
19555 UNSIGNED_FLOAT, FIX and UNSIGNED_FIX. Just return NULL for
19556 FMA, STRICT_LOW_PART, CONST_VECTOR and CONST_FIXED.
19557 (dwarf2out_frame_debug_cfa_expression, reg_loc_descriptor,
19558 dw_loc_list_1, cst_pool_loc_descr, loc_list_from_tree): Adjust
19559 mem_loc_descriptor callers.
19560 (dwarf_stack_op_name, size_of_loc_descr, output_loc_operands,
19561 output_loc_operands_raw, hash_loc_operands, compare_loc_operands):
19562 Handle DW_OP_GNU_const_type, DW_OP_GNU_regval_type,
19563 DW_OP_GNU_deref_type, DW_OP_GNU_convert and DW_OP_GNU_reinterpret.
19564 (base_types): New variable.
19565 (get_base_type_offset, calc_base_type_die_sizes,
19566 base_type_for_mode, mark_base_types, base_type_cmp,
19567 move_marked_base_types): New functions.
19568 (calc_die_sizes): Assert that die_offset is 0 or equal to
19570 (loc_descriptor): Only handle here lowpart SUBREGs of REG, for
19571 others defer to mem_loc_descriptor. Adjust mem_loc_descriptor
19572 callers. If not dwarf_strict, call mem_loc_descriptor even for
19573 non-MODE_INT modes or MODE_INT modes larger than DWARF2_ADDR_SIZE.
19574 (gen_subprogram_die): Don't give up on call site parameters
19575 with non-integral or large integral modes. Adjust
19576 mem_loc_descriptor callers.
19577 (prune_unused_types): Call prune_unused_types_mark on base_types
19579 (resolve_addr): Call mark_base_types.
19580 (dwarf2out_finish): Call move_marked_base_types.
19582 PR tree-optimization/48809
19583 * tree-switch-conversion.c (build_arrays): Compute tidx in unsigned
19585 (gen_inbound_check): Don't compute index_expr - range_min in utype
19586 again, instead reuse SSA_NAME initialized in build_arrays.
19587 Remove two useless gsi_for_stmt calls.
19589 2011-04-29 Jeff Law <law@redhat.com>
19591 * tree-ssa-threadedge.c (thread_across_edge): Add missing return.
19593 2011-04-29 Martin Jambor <mjambor@suse.cz>
19595 * cgraph.h (cgraph_postorder): Remove declaration.
19596 * ipa-utils.h (ipa_free_postorder_info): Declare.
19597 (ipa_reverse_postorder): Likewise.
19598 * cgraphunit.c: Include ipa-utils.h.
19599 (cgraph_expand_all_functions): Update call to ipa_reverse_postorder.
19600 * ipa-inline.c: Include ipa-utils.h.
19601 (ipa_inline): Update call to ipa_reverse_postorder.
19602 * ipa-pure-const.c (propagate_pure_const): Update call to
19603 ipa_reduced_postorder and ipa_print_order. Call
19604 ipa_free_postorder_info to clean up.
19605 (propagate_nothrow): Likewise.
19606 * ipa-reference.c (propagate): Removed a useless call to
19607 ipa_utils_reduced_inorder, updated a call to ipa_reduced_postorder
19608 and ipa_print_order. Call ipa_free_postorder_info to clean up.
19609 * ipa.c: Include ipa-utils.h.
19610 (ipa_profile): Update call to ipa_reverse_postorder.
19611 (cgraph_postorder): Moved to...
19612 * ipa-utils.c (ipa_reverse_postorder): ...here and renamed.
19613 (ipa_utils_print_order): Renamed to ipa_print_order.
19614 (ipa_utils_reduced_inorder): Renamed to ipa_reduced_postorder. Updated
19616 (ipa_free_postorder_info): New function.
19617 * passes.c: Include ipa-utils.h.
19618 (do_per_function_toporder): Update call to ipa_reverse_postorder.
19619 (ipa_write_summaries): Likewise.
19620 * Makefile.in (passes.o): Add IPA_UTILS_H to dependencies.
19621 (cgraphunit.o): Likewise.
19623 (ipa-inline.o): Likewise.
19625 2011-04-29 Jan Hubicka <jh@suse.cz>
19627 * ipa-inline.h (clause_t): Turn into unsigned int.
19628 * ipa-inline-analysis.c (add_clause): Do more simplification.
19629 (and_predicates): Shortcut more cases.
19630 (predicates_equal_p): Move forward; check that clauses are properly
19632 (or_predicates): Shortcut more cases.
19633 (edge_execution_predicate): Rewrite as...
19634 (set_cond_stmt_execution_predicate): ... this function; handle
19635 __builtin_constant_p.
19636 (set_switch_stmt_execution_predicate): New .
19637 (compute_bb_predicates): New.
19638 (will_be_nonconstant_predicate): Update TODO.
19639 (estimate_function_body_sizes): Use compute_bb_predicates
19640 and free them later, always try to estimate if stmt is constant.
19641 (estimate_time_after_inlining, estimate_size_after_inlining):
19642 Gracefully handle optimized out edges.
19643 (read_predicate): Fix off by one error.
19645 2011-04-29 Nicola Pero <nicola.pero@meta-innovation.com>
19647 * Makefile.in (ENABLE_MAINTAINER_RULES): New.
19649 2011-04-27 Xinliang David Li <davidxl@google.com>
19651 * tree-profile.c (init_ic_make_global_vars): Set
19652 tls attribute on ic vars.
19653 * coverage.c (coverage_end_function): Initialize
19654 function_list with zero.
19656 2011-04-29 Richard Guenther <rguenther@suse.de>
19658 * builtins.c (fold_builtin_classify_type): Use integer_type_node
19659 for the type of the result.
19660 (fold_builtin_isascii): Likewise.
19661 (fold_builtin_toascii): Use integer_type_node where appropriate.
19662 (fold_builtin_logb): Likewise.
19663 (fold_builtin_frexp): Likewise.
19664 (fold_builtin_strstr): Likewise.
19665 (fold_builtin_strpbrk): Likewise.
19666 (fold_builtin_fputs): Likewise.
19667 (fold_builtin_sprintf): Likewise.
19668 (fold_builtin_snprintf): Likewise.
19669 (fold_builtin_printf): Likewise.
19670 (do_mpfr_remquo): Use a proper type for the assigned constant.
19671 (do_mpfr_lgamma_r): Likewise.
19672 * dwarf2out.c (resolve_one_addr): Use size_int.
19673 * except.c (init_eh): Likewise.
19674 (assign_filter_values): Use integer_type_node for filter values.
19675 (sjlj_emit_dispatch_table): Use integer_type_node for dispatch
19677 * tree-cfg.c (move_stmt_eh_region_tree_nr): Use integer_type_node
19678 for EH region numbers.
19679 * tree-vrp.c (simplify_div_or_mod_using_ranges): Use integer_type_node
19680 for the shift amount.
19682 2011-04-29 Richard Guenther <rguenther@suse.de>
19684 * expr.h (expand_shift): Rename to ...
19685 (expand_variable_shift): ... this.
19686 (expand_shift): Take a constant shift amount.
19687 * expmed.c (expand_shift): Rename to ...
19688 (expand_variable_shift): ... this.
19689 (expand_shift): New wrapper around expand_variable_shift.
19690 * expr.c (convert_move, emit_group_load_1, emit_group_store,
19691 optimize_bitfield_assignment_op, store_field, expand_expr_real_2,
19692 expand_expr_real_1, reduce_to_bit_field_precision): Adjust.
19693 * expmed.c (store_fixed_bit_field, extract_bit_field_1,
19694 extract_fixed_bit_field, extract_split_bit_field, expand_mult_const,
19695 expand_mult, expand_widening_mult, expand_mult_highpart_adjust,
19696 extract_high_half, expand_sdiv_pow2, expand_divmod, emit_cstore,
19697 emit_store_flag_1, emit_store_flag): Likewise.
19698 * builtins.c (expand_builtin_signbit): Likewise.
19699 * calls.c (load_register_parameters): Likewise.
19700 * function.c (assign_parm_setup_block): Likewise.
19701 * lower-subreg.c (resolve_shift_zext): Likewise.
19702 * optabs.c (widen_bswap, expand_abs_nojump,
19703 expand_one_cmpl_abs_nojump, expand_float): Likewise.
19704 * spu/spu.c (spu_expand_extv): Likewise.
19705 * sparc/sparc.c (sparc32_initialize_trampoline): Likewise.
19707 2011-04-29 Richard Guenther <rguenther@suse.de>
19709 * tree-inline.c (remap_eh_region_tree_nr): Use integer_type_node
19710 for the remapped region number.
19711 * predict.c (build_predict_expr): Use integer_type_node for the
19713 * fold-const.c (fold_binary_loc): Use integer_type_node for
19714 the shift amount. Use a proper type for the PLUS_EXPR operand.
19716 2011-04-29 Michael Matz <matz@suse.de>
19718 * lto-streamer.c (lto_streamer_cache_insert_1): Accept to override
19719 other trees that just builtins.
19720 (lto_record_common_node): Don't leave NULL TYPE_CANONICAL.
19722 2011-04-29 Richard Guenther <rguenther@suse.de>
19724 * tree-nested.c (get_trampoline_type): Use size_int.
19725 (get_nl_goto_field): Likewise.
19726 * tree-eh.c (lower_try_finally_switch): Use integer_type_node
19728 (lower_eh_constructs_2): Likewise.
19729 (lower_resx): Likewise.
19730 (lower_eh_dispatch): Likewise.
19731 * tree-mudflap.c (mf_build_string): Use size_int.
19732 (mudflap_register_call): Use integer_type_node for the flag.
19733 (mudflap_enqueue_constant): Use size_int.
19734 * tree-chrec.c (reset_evolution_in_loop): Copy CHREC_VAR
19735 instead of rebuilding it.
19737 2011-04-29 Richard Guenther <rguenther@suse.de>
19739 * tree-ssa-structalias.c (get_fi_for_callee): Restructure.
19740 Handle OBJ_TYPE_REF.
19741 (find_func_aliases_for_call): Use it more consistently.
19743 2011-04-29 Alexandre Oliva <aoliva@redhat.com>
19745 * haifa-sched.c (last_nondebug_scheduled_insn): New.
19746 (rank_for_schedule): Use it.
19747 (schedule_block): Set it.
19749 2011-04-28 David Li <davidxl@google.com>
19751 * tree.c (crc32_string): Use crc32_byte.
19752 (crc32_byte): New function.
19753 * tree.h (crc32_byte): New function.
19754 * gcov.c (read_graph_file): Handle new cfg_cksum.
19755 (read_count_file): Ditto.
19756 * profile.c (instrument_values): Ditto.
19757 (get_exec_counts): Ditto.
19758 (read_profile_edge_counts): Ditto.
19759 (compute_branch_probabilities): Ditto.
19760 (compute_value_histograms): Ditto.
19761 (branch_prob): Ditto.
19762 (end_branch_prob): Ditto.
19763 * coverage.c (read_counts_file): Ditto.
19764 (get_coverage_counts): Ditto.
19765 (tree_coverage_counter_addr): Ditto.
19766 (coverage_checksum_string): Ditto.
19767 (coverage_begin_output): Ditto.
19768 (coverage_end_function): Ditto.
19769 (build_fn_info_type): Ditto.
19770 (build_fn_info_value): Ditto.
19771 * libgcov.c (gcov_exit): Ditto.
19772 * gcov-dump.c (tag_function): Ditto.
19773 (compute_checksum): Remove.
19775 2011-04-29 Alan Modra <amodra@gmail.com>
19777 * config/rs6000/rs6000.c (rs6000_delegitimize_address): Handle
19778 unspec plus offset. Tidy macho code.
19780 2011-04-29 Martin Jambor <mjambor@suse.cz>
19782 * cgraphunit.c (cgraph_preserve_function_body_p): Accept a cgraph
19783 node instead of a decl. Update all callers.
19784 * cgraph.h: Update declaration.
19786 2011-04-28 Ira Rosen <ira.rosen@linaro.org>
19788 PR tree-optimization/48765
19789 * tree-vectorizer.h (vect_make_slp_decision): Return bool.
19790 * tree-vect-loop.c (vect_analyze_loop_operations): Add new argument
19791 to indicate if loop aware SLP is being used. Scan the statements
19792 and update the vectorization factor according to the type of
19793 vectorization before statement analysis.
19794 (vect_analyze_loop_2): Get a return value from vect_make_slp_decision,
19795 pass it to vect_analyze_loop_operations.
19796 (vectorizable_reduction): Set number of copies to 1 in case of pure
19798 * tree-vect-stmts.c (vectorizable_conversion,
19799 vectorizable_assignment, vectorizable_shift,
19800 vectorizable_operation, vectorizable_type_demotion,
19801 vectorizable_type_promotion, vectorizable_store, vectorizable_load):
19803 (vectorizable_condition): Move the check that it is not SLP
19804 vectorization before the number of copies check.
19805 * tree-vect-slp.c (vect_make_slp_decision): Return TRUE if decided
19806 to vectorize the loop using SLP.
19808 2011-04-28 Jakub Jelinek <jakub@redhat.com>
19810 PR middle-end/48597
19811 * final.c (final_scan_insn): Call dwarf2out_frame_debug even for
19814 2011-04-28 Joseph Myers <joseph@codesourcery.com>
19816 * config.gcc (*-*-kfreebsd*-gnu | *-*-knetbsd*-gnu | *-*-gnu* |
19817 *-*-kopensolaris*-gnu): Don't define SINGLE_LIBC.
19818 (i[34567]86-*-kfreebsd*-gnu | i[34567]86-*-knetbsd*-gnu |
19819 i[34567]86-*-gnu* | i[34567]86-*-kopensolaris*-gnu,
19820 x86_64-*-kfreebsd*-gnu | x86_64-*-knetbsd*-gnu): Don't use
19822 * config/gnu-user.h (TARGET_C99_FUNCTIONS, TARGET_HAS_SINCOS): Define.
19823 * config/i386/gnu.h (MD_UNWIND_SUPPORT): Don't undefine.
19824 * config/i386/kfreebsd-gnu.h (MD_UNWIND_SUPPORT): Don't undefine.
19825 * config/i386/knetbsd-gnu.h (MD_UNWIND_SUPPORT): Don't undefine.
19826 * config/i386/kopensolaris-gnu.h (MD_UNWIND_SUPPORT): Don't undefine.
19827 * config/i386/linux-unwind.h (x86_fallback_frame_state): Don't use
19829 * config/i386/linux.h (REG_NAME): Don't define.
19830 * config/i386/linux64.h (REG_NAME): Don't define.
19831 * config/linux.h (TARGET_C99_FUNCTIONS, TARGET_HAS_SINCOS):
19832 Undefine before defining.
19834 2011-04-28 Jan Hubicka <jh@suse.cz>
19836 * ipa-inline-analysis.c (will_be_nonconstant_predicate): Take
19837 nonconstant_names array.
19838 (estimate_function_body_sizes): Build nonconstant_names array; handle
19839 BUILT_IN_CONSTANT_P.
19841 2011-04-28 Richard Guenther <rguenther@suse.de>
19845 2011-04-28 Richard Guenther <rguenther@suse.de>
19847 * tree-ssa-structalias.c (solve_constraints): Build succ graph
19848 as late as possible.
19850 2011-04-28 Richard Guenther <rguenther@suse.de>
19852 * tree-ssa-structalias.c (dump_constraint): Don't end the line.
19853 (debug_constraint): Do it here.
19854 (dump_constraints): And here.
19855 (rewrite_constraints): And here.
19856 (dump_constraint_edge): Remove.
19857 (dump_constraint_graph): Rewrite to produce DOT output.
19858 (solve_constraints): Build succ graph as late as possible.
19859 Dump constraint graphs before and after solving.
19861 2011-04-28 Richard Guenther <rguenther@suse.de>
19863 * tree-ssa-structalias.c (find_func_aliases_for_builtin_call):
19864 New function split out from ...
19865 (find_func_aliases): ... here. Call it.
19866 (find_func_aliases_for_call): Likewise.
19868 2011-04-27 Gabriel Dos Reis <gdr@integrable-solutions.net>
19870 * internal-fn.h (internal_fn_name_array): Declare.
19871 (internal_fn_flags_array): Likewise.
19873 2011-04-27 Uros Bizjak <ubizjak@gmail.com>
19875 * config/i386/i386.md (ssemodesuffix): Merge with ssevecsize,
19876 ssemodefsuffix, ssescalarmodesuffix and avxmodesuffixp.
19878 (ssemodefsuffix): Remove.
19879 (ssevecmodesuffix): New mode attribute.
19880 (fix_trunc<mode>di_sse, fix_trunc<mode>si_sse,
19881 *float<SSEMODEI24:mode><MODEF:mode>2_mixed_interunit,
19882 *float<SSEMODEI24:mode><MODEF:mode>2_mixed_nointerunit,
19883 *float<SSEMODEI24:mode><MODEF:mode>2_sse_interunit,
19884 *float<SSEMODEI24:mode><MODEF:mode>2_sse_nointerunit, setcc_<mode>_sse,
19885 *sqrt<mode>2_sse, sse4_1_round<mode>2, <smaxmin:code><mode>3,
19886 *ieee_smin<mode>3, *ieee_smax<mode>3): Adjust assembler templates for
19887 ssemodesuffix mode attribute.
19888 (float splitters): Use ssevecmodesuffix mode attribute.
19889 * config/i386/sse.md (ssescalarmode): Merge with avxscalarmode.
19890 (sseinsmode): Rename from avxvecmode.
19891 (avxsizesuffix): Rename from avxmodesuffix.
19892 (sseintvecmode): Rename from avxpermvecmode.
19893 (ssedoublevecmode): Rename from ssedoublesizemode.
19894 (ssehalfvecmode): Rename from avxhalfvecmode.
19895 (ssescalarmode): Rename from avxscalarmode.
19896 (<sse>_comi, <sse>_ucomi, sse4a_movnt<mode>): Adjust assembler
19897 templates for ssemodesuffix mode attribute.
19898 (*andnot<mode>3, *<any_logic:code><mode>3): Use ssevecmodesuffix
19901 Adjust RTX patterns globally for renamed mode attributes.
19903 2011-04-27 Jan Hubcika <jh@suse.cz>
19905 * ipa-inline.h (struct inline_edge_summary): Add predicate pointer.
19906 * ipa-inline-analysis.c: Include alloc-pool.h.
19907 (edge_predicate_pool): New.
19908 (trye_predicate_p): New function
19909 (false_predicate_p): New function.
19910 (add_clause): Sanity check that false clauses are "optimized";
19911 never add clauses to predicate that is already known to be false.
19912 (and_predicate): Use flase_predicate_p.
19913 (evaulate_predicate): Rename to ...
19914 (evaluate_predicate): ... this one; update all callers; assert
19915 that false is not listed among possible truths.
19916 (dump_predicate): Use true_predicate_p.
19917 (account_size_time): Use false_predicate_p.
19918 (evaulate_conditions_for_edge): Rename to ...
19919 (evaluate_conditions_for_edge) ... this one.
19920 (edge_set_predicate): New function.
19921 (inline_edge_duplication_hook): Duplicate edge predicates.
19922 (inline_edge_removal_hook): Free edge predicates.
19923 (dump_inline_edge_summary): Add INFO parameter; dump edge predicates.
19924 (dump_inline_summary): Update.
19925 (estimate_function_body_sizes): Set edge predicates.
19926 (estimate_calls_size_and_time): Handle predicates.
19927 (estimate_callee_size_and_time): Update.
19928 (remap_predicate): Add toplev_predicate; update comment.
19929 (remap_edge_predicates): New function.
19930 (inline_merge_summary): Compute toplev predicate; update.
19931 (read_predicate): New function.
19932 (read_inline_edge_summary): Use it.
19933 (inline_read_section): Likewise.
19934 (write_predicate): New function.
19935 (write_inline_edge_summary): Use it.
19936 (inline_write_summary): Likewise.
19937 (inline_free_summary): Free alloc pool and edge summary vec.
19939 2011-04-27 Richard Guenther <rguenther@suse.de>
19941 * tree-ssa-structalias.c (changed_count): Remove.
19942 (changed): Use a bitmap.
19943 (unify_nodes): Adjust.
19944 (do_sd_constraint): Likewise.
19945 (do_ds_constraint): Likewise.
19946 (do_complex_constraint): Likewise.
19947 (solve_graph): Likewise.
19949 2011-04-27 Jan Hubicka <jh@suse.cz>
19951 * cgraphunit.c (cgraph_process_new_functions): Fix ordering issue.
19953 2011-04-27 Uros Bizjak <ubizjak@gmail.com>
19955 * config/i386/predicates.md (avx_vpermilp_*_operand): Remove.
19956 (avx_vperm2f128_*_operand): Ditto.
19957 * config/i386/sse.md (*avx_vpermilp<mode>): Remove operand2 predicate.
19958 Use avx_vpermilp_parallel in insn condition.
19959 (*avx_vperm2f128<mode>_nozero): Remove operand3 predicate.
19960 Use avx_vperm2f128_parallel in insn condition.
19962 2011-04-27 Richard Guenther <rguenther@suse.de>
19964 * Makefile.in (tree-ssa-structalias.o): Remove
19965 gt-tree-ssa-structalias.h dependency.
19966 (GTFILES): Remove tree-ssa-structalias.c.
19967 * tree.c (allocate_decl_uid): New function.
19968 (make_node_stat): Use it.
19969 (copy_node_stat): Likewise.
19970 * tree.h (allocate_decl_uid): Declare.
19971 * tree-ssa-alias.h (delete_alias_heapvars): Remove.
19972 * tree-ssa.c (delete_tree_ssa): Do not call delete_alias_heapvars.
19973 * tree-flow.h (struct var_ann_d): Remove is_heapvar flag.
19974 * tree-ssa-live.c (remove_unused_locals): Do not check is_heapvar flag.
19975 * tree-ssa-structalias.c (heapvar_for_stmt): Remove.
19976 (struct heapvar_map): Likewise.
19977 (heapvar_map_eq, heapvar_map_hash, heapvar_lookup,
19978 heapvar_insert): Likewise.
19979 (make_heapvar_for): Rename to ...
19980 (make_heapvar): ... this. Simplify.
19981 (fake_var_decl_obstack): New global var.
19982 (build_fake_var_decl): New function.
19983 (make_constraint_from_heapvar): Adjust.
19984 (handle_lhs_call): Likewise.
19985 (create_function_info_for): Likewise.
19986 (intra_create_variable_infos): Likewise.
19987 (init_alias_vars): Allocate fake_var_decl_obstack.
19988 (init_alias_heapvars, delete_alias_heapvars): Remove.
19989 (compute_points_to_sets): Do not call init_alias_heapvars.
19990 (ipa_pta_execute): Likewise.
19991 (delete_points_to_sets): Free fake_var_decl_obstack.
19993 2011-04-27 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
19995 * config/spu/divmovti4.c (union qword_UTItype): New data type.
19996 (si_from_UTItype, si_to_UTItype): New functions.
19997 (__udivmodti4): Use them to implement type-punning.
19998 * config/spu/multi3.c (union qword_TItype): New data type.
19999 (si_from_TItype, si_to_TItype): New functions.
20000 (__multi3): Use them to implement type-punning.
20002 2011-04-27 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
20004 * config/spu/spu.c (spu_expand_epilogue): Do not emit barrier.
20006 2011-04-27 Jan Hubicka <jh@suse.cz>
20008 * ipa-prop.c (function_insertion_hook_holder): New holder.
20009 (ipa_add_new_function): New function.
20010 (ipa_register_cgraph_hooks, ipa_unregister_cgraph_hooks):
20011 Register/deregister holder.
20013 2011-04-27 Richard Guenther <rguenther@suse.de>
20015 PR tree-optimization/48772
20016 * tree-ssa-pre.c (eliminate): Update call stmts after elimination only.
20018 2011-04-27 Richard Guenther <rguenther@suse.de>
20020 * tree-ssa-alias.c (indirect_refs_may_alias_p): Fix
20021 TARGET_MEM_REF handling.
20023 2011-04-27 Nick Clifton <nickc@redhat.com>
20025 * config/frv/frv.h (enum reg_class): Delete EVEN_ACC_REGS,
20026 ACC_REGS, FEVEN_REGS, FPR_REGS, EVEN_REGS.
20027 (REG_CLASS_NAMES): Likewise.
20028 (REG_CLASS_CONTENTS): Likewise.
20029 (EVEN_ACC_REGS): New macro. Alias for QUAD_ACC_REGS.
20030 (ACC_REGS): New macro. Alias for QUAD_ACC_REGS.
20031 (FEVEN_REGS): New macro. Alias for QUAD_ACC_REGS.
20032 (FPR_REGS): New macro. Alias for QUAD_ACC_REGS.
20033 (EVEN_REGS): New macro. Alias for QUAD_REGS.
20034 * config/frv/frv.c (frv_secondary_reload_class): Remove use of
20035 duplicate register classes.
20036 (frv_class_likely_spilled_p): Likewise.
20037 (frv_register_move_cost): Likewise.
20039 * config/mcore/mcore.h (REGNO_REG_CLASS): Do not index beyond the
20040 end of the regno_reg_class array.
20042 2011-04-27 Jakub Jelinek <jakub@redhat.com>
20045 * c-typeck.c (build_binary_op): Don't wrap arguments if
20046 int_operands is true.
20048 2011-04-26 Kaz Kojima <kkojima@gcc.gnu.org>
20051 * config/sh/sh.c (sh_gimplify_va_arg_expr): Don't call
20052 targetm.calls.must_pass_in_stack for void type.
20054 2011-04-26 Jan Hubicka <jh@suse.cz>
20056 * cgraphbuild.c (build_cgraph_edges): Update call
20057 of cgraph_create_edge and cgraph_create_indirect_edge.
20058 * cgraph.c (cgraph_create_edge_including_clones,
20059 cgraph_create_edge_1, cgraph_allocate_init_indirect_info,
20060 cgraph_update_edges_for_call_stmt_node): Do not take nest
20061 argument; do not initialize call_stmt_size/time.
20062 (dump_cgraph_node): Do not dump nest.
20063 (cgraph_clone_edge): Do not take loop_nest argument;
20064 do not propagate it; do not clone call_stmt_size/time.
20065 (cgraph_clone_node): Likewise.
20066 (cgraph_create_virtual_clone): Update.
20067 * cgraph.h (struct cgraph_edge): Remove
20068 call_stmt_size/call_stmt_time/loop_nest.
20069 (cgraph_create_edge, cgraph_create_indirect_edge,
20070 cgraph_create_edge_including_clones, cgraph_clone_node): Update
20072 * tree-emutls.c (gen_emutls_addr): Update.
20073 * ipa-inline-transform.c (update_noncloned_frequencies): Do not handle
20074 loop_nest; handle indirect calls, too.
20075 (clone_inlined_nodes): Do not care about updating inline summaries.
20076 * cgraphunit.c (cgraph_copy_node_for_versioning): Update.
20077 * lto-cgraph.c (lto_output_edge, input_node, input_edge): Do not
20078 stream call_stmt_size/call_stmt_time/loop_nest.
20079 * ipa-inline.c (edge_badness): Update.
20080 (ipa_inline): dump summaries after inlining.
20081 * ipa-inline.h (struct inline_edge_summary, inline_edge_summary_t):
20083 (inline_edge_summary): New function.
20084 * ipa-inline-analysis.c (edge_duplication_hook_holder): New holder.
20085 (inline_edge_removal_hook): Handle edge summaries.
20086 (inline_edge_duplication_hook): New hook.
20087 (inline_summary_alloc): Alloc hooks.
20088 (initialize_growth_caches): Do not register removal hooks.
20089 (free_growth_caches); Do not free removal hook.
20090 (dump_inline_edge_summary): New function.
20091 (dump_inline_summary): Use it.
20092 (estimate_function_body_sizes, estimate_edge_size_and_time): Update.
20093 (inline_update_callee_summaries): New function.
20094 (inline_merge_summary): Use it.
20095 (do_estimate_edge_time, do_estimate_edge_growth): Update.
20096 (read_inline_edge_summary): New function.
20097 (inline_read_section): Use it.
20098 (write_inline_edge_summary): New function.
20099 (inline_write_summary): Use it.
20100 (inline_free_summary): Free edge new holders.
20101 * tree-inline.c (copy_bb): Update.
20103 2011-04-26 Jason Merrill <jason@redhat.com>
20105 * tree-eh.c (lower_try_finally_switch): Create the label along with
20106 the CASE_LABEL_EXPR.
20108 2011-04-26 David S. Miller <davem@davemloft.net>
20109 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
20111 * configure.ac (gcc_cv_as_sparc_gotdata_op): Specify alignment.
20112 * configure: Regenerate.
20114 2011-04-26 Michael Meissner <meissner@linux.vnet.ibm.com>
20117 * config/rs6000/vector.md (UNSPEC_REDUC): New unspec for vector
20119 (VEC_reduc): New code iterator and splitters for vector reduction.
20120 (VEC_reduc_name): Ditto.
20121 (VEC_reduc_rtx): Ditto.
20122 (reduc_<VEC_reduc_name>_v2df): Vector reduction expanders for VSX.
20123 (reduc_<VEC_reduc_name>_v4sf): Ditto.
20125 * config/rs6000/rs6000.c (rs6000_expand_vector_extract): Add
20126 support for extracting SF on VSX.
20128 * config/rs6000/vsx.md (vsx_xscvspdp_scalar2): New insn for
20129 generating xscvspdp.
20130 (vsx_extract_v4sf): New insn to extract SF from V4SF vector.
20131 (vsx_reduc_<VEC_reduc_name>_v2df): New insns and splitters for
20132 double add, minimum, maximum vector reduction.
20133 (vsx_reduc_<VEC_reduc_name>_v4sf): Ditto.
20134 (vsx_reduc_<VEC_reduc_name>_v2df2_scalar): New combiner insn to
20135 optimize double vector reduction.
20136 (vsx_reduc_<VEC_reduc_name>_v4sf_scalar): Ditto.
20138 2011-04-26 Joseph Myers <joseph@codesourcery.com>
20140 * config/fr30/fr30.h (inhibit_libc): Don't define.
20141 * config/m32r/m32r-protos.h: Correct comment.
20142 * config/v850/v850.h (GHS_default_section_names,
20143 GHS_current_section_names): Use tree, not union tree_node *.
20145 2011-04-26 Xinliang David Li <davidxl@google.com>
20147 * tree-ssa-uninit.c (warn_uninitialized_phi): Pass warning code.
20148 * c-family/c-opts.c (c_common_handle_option): Set
20149 warn_maybe_uninitialized.
20150 * opts.c (common_handle_option): Ditto.
20151 * common.opt: New option.
20152 * tree-ssa.c (warn_uninit): Add one more parameter.
20153 (warn_uninitialized_var): Pass warning code.
20154 * tree-flow.h: Interface change.
20156 2011-04-26 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
20158 * config/mips/iris6.h (LOCAL_LABEL_PREFIX): Don't test TARGET_NEWABI.
20159 (WINT_TYPE_SIZE): Use INT_TYPE_SIZE.
20160 (TARGET_OS_CPP_BUILTINS): Remove TARGET_IRIX6 guards.
20162 2011-04-26 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
20164 * config/mips/mips.h (DBX_OUTPUT_SOURCE_LINE): Remove.
20165 * config/mips/mips.opt (mmips-tfile): Remove.
20167 * doc/install.texi (Specific, mips-*-*): Move mips-tfile,
20168 mips-tdump reference to ...
20169 (Specific, alpha*-dec-osf5.1): ... here. Adapt for Tru64 UNIX.
20170 * doc/trouble.texi (Cross-Compiler Problems): Replace MIPS
20171 reference by Tru64 UNIX.
20173 2011-04-26 Jakub Jelinek <jakub@redhat.com>
20176 * tree-ssa.c (insert_debug_temp_for_var_def): If degenerate_phi_result
20177 is error_mark_node, set value to NULL.
20179 PR tree-optimization/48734
20180 * tree-ssa-reassoc.c (eliminate_redundant_comparison): Give up
20181 if return value from maybe_fold_*_comparsions isn't something
20182 the code is prepared to handle.
20184 2011-04-26 Uros Bizjak <ubizjak@gmail.com>
20186 * config/i386/predicates.md (ext_QIreg_operand): Remove extra
20188 (ext_QIreg_nomode_operands): Remove.
20189 * config/i386/i386.md (*anddi_1): Use ext_QIreg_operand.
20193 2011-04-26 Andrew Stubbs <ams@codesourcery.com>
20195 * config/arm/arm.c (arm_gen_constant): Remove can_negate_initial.
20197 2011-04-26 Richard Guenther <rguenther@suse.de>
20199 * c-typeck.c (build_unary_op): Do not expand array-refs via
20200 pointer arithmetic. Only adjust qualifiers for function types.
20202 2011-04-26 Richard Guenther <rguenther@suse.de>
20204 PR middle-end/48694
20205 * tree.h (OEP_CONSTANT_ADDRESS_OF): New operand_equal_flag.
20206 * fold-const.c (operand_equal_p): For TREE_CONSTANT ADDR_EXPRs
20207 compare the operands with OEP_CONSTANT_ADDRESS_OF. Treat trees
20208 with TREE_SIDE_EFFECTS equal when OEP_CONSTANT_ADDRESS_OF is set.
20210 2011-04-25 Paolo Carlini <paolo.carlini@oracle.com>
20212 * doc/extend.texi: Document __underlying_type.
20214 2011-04-25 Segher Boessenkool <segher@kernel.crashing.org>
20216 * config/rs6000/titan.md (automata_option "progress"): Remove.
20218 2011-04-25 Jeff Law <law@redhat.com>
20220 * tree-vrp.c (identify_jump_threads): Handle GIMPLE_SWITCH too.
20222 2011-04-25 Jan Kratochvil <jan.kratochvil@redhat.com>
20224 * system.h (ENUM_BITFIELD): Remove.
20226 2011-04-25 Maxim Kuvyrkov <maxim@codesourcery.com>
20227 Eric Botcazou <ebotcazou@adacore.com>
20229 * combine.c (combine_simplify_rtx): Avoid mis-simplifying conditionals
20230 for STORE_FLAG_VALUE==-1 case.
20232 2011-04-24 Richard Sandiford <richard.sandiford@linaro.org>
20235 * config/m68k/constraints.md (T): Allow PIC operands that satisfy
20236 LEGITIMATE_PIC_OPERAND_P.
20238 2011-04-24 Jan Hubicka <jh@suse.cz>
20240 * ipa-prop.c (ipa_propagate_indirect_call_infos): Remove obsolette
20242 * ipa-prop.h (ipa_get_param, ipa_is_param_used,
20243 ipa_param_cannot_devirtualize_p, ipa_param_types_vec_empty,
20244 ipa_get_ith_jump_func, ipa_get_lattice): Fortify array bounds.
20245 * ipa-inline-analysis.c (add_clause): Fix clause ordering.
20246 (and_predicates, or_predicates, predicates_equal_p, evaulate_predicate):
20247 Sanity check predicate length.
20248 (remap_predicate): Likewise; sanity check jump functions.
20249 (inline_read_section, inline_write_summary): Sanity check
20252 2011-04-24 Paolo Carlini <paolo.carlini@oracle.com>
20255 * doc/extend.texi (Type Traits): Document __is_standard_layout,
20256 __is_literal_type, and __is_trivial; update throughout about
20257 possibly cv-qualified void types.
20259 2011-04-24 Gerald Pfeifer <gerald@pfeifer.com>
20261 * doc/sourcebuild.texi (Ada Tests): Adjust reference to ACATS
20262 testsuite and make it version agnostic.
20264 2011-04-22 Jan Hubicka <jh@suse.cz>
20266 * ipa-inline-analysis.c (inline_write_summary): Fix thinko.
20268 2011-04-23 Jakub Jelinek <jakub@redhat.com>
20271 * fold-const.c (fold_convert_loc): Add NOP_EXPR when casting
20272 to VOID_TYPE even around MODIFY_EXPR.
20274 2011-04-22 Mike Stump <mikestump@comcast.net>
20276 * gensupport.c (read_md_rtx): Fix typo in comment.
20277 * config/cris/cris.opt (moverride-best-lib-options): Fix typo in
20280 2011-04-22 Jan Hubicka <jh@suse.cz>
20282 * gengtype.c (open_base_files): Add ipa-inline.h include.
20283 * ipa-cp.c (ipcp_get_lattice, ipcp_lattice_from_jfunc): Move to
20284 ipa-prop.c; update all uses.
20285 * ipa-prop.c: (ipa_get_lattice, ipa_lattice_from_jfunc): ... here.
20286 * ipa-inline-transform.c (inline_call): Use inline_merge_summary to
20287 merge summary of inlined function into former caller.
20288 * ipa-inline.c (max_benefit): Remove.
20289 (edge_badness): Compensate for removal of benefits.
20290 (update_caller_keys): Use
20291 reset_node_growth_cache/reset_edge_growth_cache.
20292 (update_callee_keys): Likewise.
20293 (update_all_callee_keys): Likewise.
20294 (inline_small_functions): Do not collect max_benefit; do not reset
20295 estimated_growth; call free_growth_caches and initialize_growth_caches.
20296 * ipa-inline.h (struct condition, type clause_t, struct predicate,
20297 struct size_time_entry): New structures.
20298 (INLINE_SIZE_SCALE, INLINE_TIME_SCALE, MAX_CLAUSES): New constants.
20299 (inline_summary): Remove size_inlining_benefit, time_inlining_benefit
20300 and estimated_growth.
20301 (edge_growth_cache_entry): New structure.
20302 (node_growth_cache, edge_growth_cache): New global vars.
20303 (estimate_growth): Turn into inline.
20304 (inline_merge_summary, do_estimate_edge_growth, do_estimate_edge_time,
20305 initialize_growth_caches, free_growth_caches): Declare.
20306 (estimate_edge_growth): Rewrite.
20307 (estimate_edge_time): Implement as inline cache lookup.
20308 (reset_node_growth_cache, reset_edge_growth_cache): New inline
20310 (MAX_TIME): Reduce to allow multiplicatoin by INLINE_SIZE_SCALE.
20311 (NUM_CONDITIONS): New constant.
20312 (predicate_conditions): New enum.
20313 (IS_NOT_CONSTANT): New constant.
20314 (edge_removal_hook_holder): New var.
20315 (node_growth_cache, edge_growth_cache): New global vars.
20316 (true_predicate, single_cond_predicate, false_predicate,
20317 not_inlined_predicate, add_condition, add_clause, and_predicates,
20318 or_predicates, predicates_equal_p, evaulate_predicate, dump_condition,
20319 dump_clause, dump_predicate, account_size_time,
20320 evaulate_conditions_for_edge): New functions.
20321 (inline_summary_alloc): Move to heap.
20322 (inline_node_removal_hook): Clear condition and entry vectors.
20323 (inline_edge_removal_hook): New function.
20324 (initialize_growth_caches, free_growth_caches): New function.
20325 (dump_inline_summary): Update.
20326 (edge_execution_predicate): New function.
20327 (will_be_nonconstant_predicate): New function.
20328 (estimate_function_body_sizes): Compute BB and constantness predicates.
20329 (compute_inline_parameters): Do not clear estimated_growth.
20330 (estimate_edge_size_and_time): New function.
20331 (estimate_calls_size_and_time): New function.
20332 (estimate_callee_size_and_time): New function.
20333 (remap_predicate): New function.
20334 (inline_merge_summary): New function.
20335 (do_estimate_edge_time): New function based on...
20336 (estimate_edge_time): ... this one.
20337 (do_estimate_edge_growth): New function.
20338 (do_estimate_growth): New function based on....
20339 (estimate_growth): ... this one.
20340 (inline_analyze_function): Analyze after deciding on jump functions.
20341 (inline_read_section): New function.
20342 (inline_read_summary): Use it.
20343 (inline_write_summary): Write all the new data.
20344 * ipa-prop.c (ipa_get_param_decl_index): Export.
20345 (ipa_lattice_from_jfunc): Move here from ipa-cp.c
20346 * ipa-prop.h (ipa_get_param_decl_index, ipa_lattice_from_jfunc):
20348 (ipa_get_lattice): Move here from ipa-cp.c
20349 * Makefile.in (GTFILES): Add ipa-inline.h and ipa-inline-analysis.c
20350 * params.def (PARAM_EARLY_INLINING_INSNS): Set to 11.
20351 * cgraph.h (cgraph_clone_inlined_nodes, compute_inline_parameters,
20352 cgraph_edge_inlinable_p): Remove.
20353 * cgraphunit.c: Include ipainline.h
20354 (cgraph_process_new_functions): Update call of
20355 compute_inline_parameters.
20357 2011-04-22 Richard Guenther <rguenther@suse.de>
20359 * tree.c (build_int_cst): Properly create canonicalized integer
20361 (build_int_cst_type): Remove scary comments.
20363 2011-04-22 Xinliang David Li <davidxl@google.com>
20365 * toplev.c (process_options): Enable -Werror=coverage-mismatch
20366 by default when -Wno-error is not specified.
20367 * opts-global.c (decode_options): Remove call to
20368 control_warning_options.
20370 2011-04-22 Jakub Jelinek <jakub@redhat.com>
20372 PR tree-optimization/48717
20373 * tree-ssa-forwprop.c (associate_plusminus): For A + ~A and
20374 ~A + A optimizations use build_int_cst_type instead of build_int_cst.
20376 2011-04-22 Joseph Myers <joseph@codesourcery.com>
20378 * config/bfin/bfin-protos.h (Mmode): Don't define. Expand
20379 definition where used.
20381 2011-04-22 Jakub Jelinek <jakub@redhat.com>
20384 * gimplify.c (gimplify_bind_expr): Mark as GOVD_LOCAL also
20385 TREE_STATIC variables declared inside of some OpenMP construct.
20387 2011-04-22 Martin Jambor <mjambor@suse.cz>
20389 PR middle-end/48585
20390 * tree-inline.c (copy_bb): Create new edges only for analyzed nodes.
20392 2011-04-22 Alexander Monakov <amonakov@ispras.ru>
20395 * c-typeck.c (pop_init_level): Do not warn about initializing
20398 2011-04-22 Alan Modra <amodra@gmail.com>
20400 * config/rs6000/rs6000.c (rs6000_function_arg): Remove CALL_LIBCALL
20401 when returning call_cookie.
20402 (rs6000_function_ok_for_sibcall): Allow sibcalls via function
20403 pointers, to functions with no more vector args than the current
20404 function, and some non-local calls for ABI_V4.
20405 * config/rs6000/rs6000.md (sibcall_nonlocal_aix32,
20406 sibcall_nonlocal_aix64): Combine to ..
20407 (sibcall_nonlocal_aix<mode>): ..this. Handle function pointer calls.
20408 (sibcall_value_nonlocal_aix32, sibcall_value_nonlocal_aix64): Combine..
20409 (sibcall_value_nonlocal_aix<mode>): ..likewise.
20410 (*sibcall_nonlocal_sysv<mode>): Handle function pointer calls.
20411 (sibcall_value_nonlocal_sysv<mode>): Likewise. Correct call cookie
20413 * config/rs6000/darwin.md (sibcall_nonlocal_darwin64,
20414 sibcall_value_nonlocal_darwin64, sibcall_symbolic_64,
20415 sibcall_value_symbolic_64): Delete.
20417 2011-04-21 Xinliang David Li <davidxl@google.com>
20419 * cgraph.h: Remove pid.
20420 * cgraph.c: Remove pid.
20421 * value-prof.c (init_node_map): New function.
20422 (del_node_map): New function.
20423 (find_func_by_funcdef_no): New function.
20424 (gimple_ic_transform): Call new function.
20425 * cgraphunit.c (cgraph_finalize_function): Remove pid.
20426 * function.c (get_last_funcdef_no): New function.
20427 * function.h (get_last_funcdef_no): New function.
20428 * tree-profile.c (gimple_gen_ic_func_profiler): Pass funcdef_no
20429 to libgcov function.
20430 (tree-profiling): Call node map init and delete function.
20432 2011-04-21 Ian Lance Taylor <iant@google.com>
20434 * godump.c (go_format_type): Use exported Go name for anonymous
20437 2011-04-21 Nathan Froyd <froydnj@codesourcery.com>
20439 * config/frv/frv.c (frv_init_builtins): Delete `endlink' variable.
20440 Call builtin_function_type_list instead of builtin_function_type.
20441 (UNARY, BINARY, TRINARY, QUAD): Likewise.
20443 2011-04-21 Nathan Froyd <froydnj@codesourcery.com>
20445 * config/arm/arm.c (arm_init_iwmmxt_builtins): Call
20446 build_function_type_list instead of build_function_type.
20447 Delete variable `endlink'.
20449 2011-04-21 Nathan Froyd <froydnj@codesourcery.com>
20451 * config/s390/s390.c (s390_init_builtins): Call
20452 build_function_type_list instead of build_function_type.
20454 2011-04-21 Nathan Froyd <froydnj@codesourcery.com>
20456 * config/ia64/ia64.c (ia64_init_builtins): Call
20457 build_function_type_list instead of builtin_function_type.
20459 2011-04-21 Easwaran Raman <eraman@google.com>
20461 * cfgexpand.c (stack_var): Remove OFFSET...
20462 (add_stack_var): ...and its reference here...
20463 (expand_stack_vars): ...and here.
20464 (stack_var_cmp): Sort by descending order of size.
20465 (partition_stack_vars): Change heuristic.
20466 (union_stack_vars): Fix to reflect changes in partition_stack_vars.
20467 (dump_stack_var_partition): Add newline after each partition.
20469 2011-04-21 Dimitrios Apostolou <jimis@gmx.net>
20470 Jeff Law <law@redhat.com>
20472 * gengtype-state.c (read_a_state_token): Fix argument to obstack_free.
20473 * gengtype.c (matching_file_name_substitute): Likewise.
20475 2011-04-21 Richard Guenther <rguenther@suse.de>
20478 * tree.c (free_lang_data_in_decl): Do not zero TREE_TYPE of DECL_NAME.
20480 2011-04-21 Eric Botcazou <ebotcazou@adacore.com>
20482 * gimple.c (walk_gimple_op) <GIMPLE_CALL>: Fix couple of oversights.
20484 2011-04-21 Richard Guenther <rguenther@suse.de>
20486 * Makefile.in (site.exp): Do not use tmp0 but site.tmp as temporary
20489 2011-04-21 Richard Guenther <rguenther@suse.de>
20491 * tree-ssa-alias.c (ptr_deref_may_alias_decl_p): Handle
20492 MEM_REF and TARGET_MEM_REF, do not care about INDIRECT_REFs.
20493 Use DECL_P, not SSA_VAR_P.
20494 (ptr_derefs_may_alias_p): Likewise.
20495 (ptr_deref_may_alias_ref_p_1): Likewise.
20496 (decl_refs_may_alias_p): Likewise.
20497 (refs_may_alias_p_1): Likewise.
20498 (ref_maybe_used_by_call_p_1): Likewise.
20499 (call_may_clobber_ref_p_1): Likewise.
20500 (indirect_ref_may_alias_decl_p): Assume indirect refrences
20501 are either MEM_REF or TARGET_MEM_REF.
20502 (indirect_refs_may_alias_p): Likewise.
20503 * calls.c (emit_call_1): Build a MEM_REF instead of an INDIRECT_REF
20504 for MEM_EXPR of indirect calls.
20506 2011-04-21 Tristan Gingold <gingold@adacore.com>
20508 * vmsdbgout.c (write_srccorr): Compute file length from the string.
20509 (dst_file_info_struct): Remove flen field.
20510 (lookup_filename): Remove code that set flen field.
20512 2011-04-21 Tristan Gingold <gingold@adacore.com>
20514 * config/ia64/ia64.c (ia64_start_function): Add a guard.
20516 2011-04-21 Uros Bizjak <ubizjak@gmail.com>
20519 * config/i386/i386.c (ix86_expand_vector_set) <V2DImode>: Generate
20520 vec_extract and vec_concat for non-SSE4_1 targets.
20522 2011-04-21 Richard Guenther <rguenther@suse.de>
20524 * tree-ssa-alias.c (ref_maybe_used_by_stmt_p): Handle
20527 2011-04-21 Joseph Myers <joseph@codesourcery.com>
20529 * config/i386/cygming.h (union tree_node, TREE): Don't define or
20531 (FILE): Don't undefine.
20533 2011-04-21 Joseph Myers <joseph@codesourcery.com>
20535 * config/alpha/alpha.c (struct machine_function): Use rtx, not
20537 * config/bfin/bfin.h (bfin_cc_rtx, bfin_rets_rtx): Use rtx, not
20539 * config/cris/cris-protos.h (STDIO_INCLUDED): Don't define.
20540 * config/h8300/h8300.h (struct cum_arg): Use rtx, not struct rtx_def *.
20541 * config/iq2000/iq2000.h (struct iq2000_args): Use rtx, not struct
20543 * config/m32c/m32c-protos.h (MM, UINT): Don't define. Expand
20544 definitions where used.
20545 * config/microblaze/microblaze.h (struct microblaze_args): Use
20546 rtx, not struct rtx_def *.
20547 * config/pa/pa-protos.h (return_addr_rtx): Use rtx, not struct
20549 * config/pa/pa.h (hppa_pic_save_rtx): Use rtx, not struct rtx_def *.
20550 * config/pdp11/pdp11.h (cc0_reg_rtx): Use rtx, not struct rtx_def *.
20551 * config/sh/sh-protos.h (sfunc_uses_reg, get_fpscr_rtx): Use rtx,
20552 not struct rtx_def *.
20553 * config/sh/sh.h (sh_compare_op0, sh_compare_op1): Use rtx, not
20555 * config/spu/spu-protos.h (spu_float_const): Use rtx, not struct
20557 * config/spu/spu.c (spu_float_const): Use rtx, not struct rtx_def *.
20559 2011-04-21 Richard Sandiford <richard.sandiford@linaro.org>
20561 * tree-vect-data-refs.c (vect_drs_dependent_in_basic_block): Use
20562 operand_equal_p to compare DR_BASE_ADDRESSes.
20563 (vect_check_interleaving): Likewise.
20565 2011-04-21 Richard Sandiford <richard.sandiford@linaro.org>
20568 * config/arm/arm.c (arm_legitimate_constant_p_1): Return false
20569 for all Neon struct constants.
20571 2011-04-21 Richard Sandiford <richard.sandiford@linaro.org>
20573 * target.def (legitimate_constant_p): New hook.
20574 * doc/tm.texi.in (LEGITIMATE_CONSTANT_P): Replace with...
20575 (TARGET_LEGITIMATE_CONSTANT_P): ...this.
20576 * doc/tm.texi: Regenerate.
20577 * hooks.h (hook_bool_mode_rtx_true): Declare.
20578 * hooks.c (hook_bool_mode_rtx_true): Define.
20579 * system.h (LEGITIMATE_CONSTANT_P): Poison.
20580 * calls.c (precompute_register_parameters): Replace uses of
20581 LEGITIMATE_CONSTANT_P with targetm.legitimate_constant_p.
20582 (emit_library_call_value_1): Likewise.
20583 * expr.c (move_block_to_reg, can_store_by_pieces, emit_move_insn)
20584 (compress_float_constant, emit_push_insn, expand_expr_real_1): Likewise.
20585 * ira-costs.c (scan_one_insn): Likewise.
20586 * recog.c (general_operand, immediate_operand): Likewise.
20587 * reload.c (find_reloads_toplev, find_reloads_address_part): Likewise.
20588 * reload1.c (init_eliminable_invariants): Likewise.
20590 * config/alpha/alpha-protos.h (alpha_legitimate_constant_p): Add a
20592 * config/alpha/alpha.h (LEGITIMATE_CONSTANT_P): Delete.
20593 * config/alpha/alpha.c (alpha_legitimate_constant_p): Add a mode
20595 (TARGET_LEGITIMATE_CONSTANT_P): Define.
20596 * config/alpha/predicates.md (input_operand): Update call to
20597 alpha_legitimate_constant_p.
20599 * config/arm/arm-protos.h (arm_cannot_force_const_mem): Delete.
20600 * config/arm/arm.h (ARM_LEGITIMATE_CONSTANT_P): Likewise.
20601 (THUMB_LEGITIMATE_CONSTANT_P, LEGITIMATE_CONSTANT_P): Likewise.
20602 * config/arm/arm.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
20603 (arm_legitimate_constant_p_1, thumb_legitimate_constant_p)
20604 (arm_legitimate_constant_p): New functions.
20605 (arm_cannot_force_const_mem): Make static.
20607 * config/avr/avr.h (LEGITIMATE_CONSTANT_P): Delete.
20609 * config/bfin/bfin-protos.h (bfin_legitimate_constant_p): Delete.
20610 * config/bfin/bfin.h (LEGITIMATE_CONSTANT_P): Delete.
20611 * config/bfin/bfin.c (expand_move): Use targetm.legitimate_constant_p
20612 instead of bfin_legitimate_constant_p.
20613 (bfin_legitimate_constant_p): Make static. Add a mode argument.
20614 (TARGET_LEGITIMATE_CONSTANT_P): Define.
20616 * config/cris/cris.h (LEGITIMATE_CONSTANT_P): Delete.
20618 * config/fr30/fr30.h (LEGITIMATE_CONSTANT_P): Delete.
20620 * config/frv/frv-protos.h (frv_legitimate_constant_p): Delete.
20621 * config/frv/frv.h (LEGITIMATE_CONSTANT_P): Delete.
20622 * config/frv/frv.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
20623 (frv_legitimate_constant_p): Make static. Add a mode argument.
20625 * config/h8300/h8300-protos.h (h8300_legitimate_constant_p): Delete.
20626 * config/h8300/h8300.h (LEGITIMATE_CONSTANT_P): Likewise.
20627 * config/h8300/h8300.c (h8300_legitimate_constant_p): Likewise.
20629 * config/i386/i386-protos.h (legitimate_constant_p): Delete.
20630 * config/i386/i386.h (LEGITIMATE_CONSTANT_P): Likewise.
20631 * config/i386/i386.c (legitimate_constant_p): Rename to...
20632 (ix86_legitimate_constant_p): ...this. Make static. Add a mode
20634 (ix86_cannot_force_const_mem): Update accordingly.
20635 (ix86_legitimate_address_p): Likewise.
20636 (TARGET_LEGITIMATE_CONSTANT_P): Define.
20637 * config/i386/i386.md: Update commentary.
20639 * config/ia64/ia64-protos.h (ia64_legitimate_constant_p): Delete.
20640 * config/ia64/ia64.h (LEGITIMATE_CONSTANT_P): Likewise.
20641 * config/ia64/ia64.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
20642 (ia64_legitimate_constant_p): Make static. Add a mode argument.
20644 * config/iq2000/iq2000.h (LEGITIMATE_CONSTANT_P): Delete.
20646 * config/lm32/lm32-protos.h (lm32_legitimate_constant_p): Delete.
20647 * config/lm32/lm32.h (LEGITIMATE_CONSTANT_P): Likewise.
20648 * config/lm32/lm32.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
20649 (lm32_legitimate_constant_p): Make static. Add a mode argument.
20651 * config/m32c/m32c-protos.h (m32c_legitimate_constant_p): Delete.
20652 * config/m32c/m32c.h (LEGITIMATE_CONSTANT_P): Likewise.
20653 * config/m32c/m32c.c (m32c_legitimate_constant_p): Likewise.
20655 * config/m32r/m32r.h (LEGITIMATE_CONSTANT_P): Delete.
20656 * config/m32r/m32r.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
20657 (m32r_legitimate_constant_p): New function.
20659 * config/m68k/m68k-protos.h (m68k_legitimate_constant_p): Declare.
20660 * config/m68k/m68k.h (CONSTANT_ADDRESS_P): Call it instead of
20661 LEGITIMATE_CONSTANT_P.
20662 (LEGITIMATE_CONSTANT_P): Delete.
20663 * config/m68k/m68k.c (m68k_expand_prologue): Call
20664 m68k_legitimate_constant_p instead of LEGITIMATE_CONSTANT_P.
20665 (m68k_legitimate_constant_p): New function.
20666 * config/m68k/m68k.md: Update comments.
20668 * config/mcore/mcore.h (LEGITIMATE_CONSTANT_P): Delete.
20669 * config/mcore/mcore.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
20670 (mcore_legitimate_constant_p): New function.
20672 * config/mep/mep-protos.h (mep_legitimate_constant_p): Delete.
20673 * config/mep/mep.h (LEGITIMATE_CONSTANT_P): Likewise.
20674 * config/mep/mep.c (mep_legitimate_constant_p): Make static.
20675 Add a mode argument.
20676 (mep_legitimate_address): Update accordingly.
20677 (TARGET_LEGITIMATE_CONSTANT_P): Define.
20679 * config/microblaze/microblaze-protos.h (microblaze_const_double_ok):
20681 * config/microblaze/microblaze.h (LEGITIMATE_CONSTANT_P): Likewise.
20682 * config/microblaze/microblaze.c (microblaze_const_double_ok): Make
20683 static. Check OP's mode for VOIDmode.
20684 (microblaze_legitimate_constant_p): New function.
20685 (TARGET_LEGITIMATE_CONSTANT_P): Define.
20687 * config/mips/mips.h (LEGITIMATE_CONSTANT_P): Delete.
20688 * config/mips/mips.c (mips_legitimate_constant_p): New function.
20689 (mips_cannot_force_const_mem): Use it instead of LEGITIMATE_CONSTANT_P.
20690 (TARGET_LEGITIMATE_CONSTANT_P): Define.
20691 * config/mips/predicates.md: Update comments.
20693 * config/mmix/mmix-protos.h (mmix_legitimate_constant_p): Delete.
20694 * config/mmix/mmix.h (LEGITIMATE_CONSTANT_P): Likewise.
20695 * config/mmix/mmix.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
20696 (mmix_legitimate_constant_p): Make static, return a bool, and take
20698 (mmix_print_operand_address): Update accordingly.
20700 * config/mn10300/mn10300-protos.h (mn10300_legitimate_constant_p):
20702 * config/mn10300/mn10300.h (LEGITIMATE_CONSTANT_P): Likewise.
20703 * config/mn10300/mn10300.c (mn10300_legitimate_constant_p): Make
20704 static. Add a mode argument.
20705 (TARGET_LEGITIMATE_CONSTANT_P): Define.
20707 * config/moxie/moxie.h (LEGITIMATE_CONSTANT_P): Delete.
20709 * config/pa/pa.h (LEGITIMATE_CONSTANT_P): Delete.
20710 * config/pa/pa.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
20711 (pa_legitimate_constant_p): New function.
20713 * config/picochip/picochip.h (LEGITIMATE_CONSTANT_P): Delete.
20715 * config/pdp11/pdp11.h (LEGITIMATE_CONSTANT_P): Delete.
20716 * config/pdp11/pdp11.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
20717 (pdp11_legitimate_constant_p): New function.
20719 * config/rs6000/rs6000.h (LEGITIMATE_CONSTANT_P): Delete.
20720 * config/rs6000/rs6000.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
20721 (rs6000_legitimate_constant_p): New function.
20723 * config/rx/rx-protos.h (rx_is_legitimate_constant): Replace with...
20724 (rx_legitimate_constant_p): ...this.
20725 * config/rx/rx.h (LEGITIMATE_CONSTANT_P): Delete.
20726 * config/rx/rx.c (rx_is_legitimate_constant): Replace with...
20727 (rx_legitimate_constant_p): ...this.
20728 (TARGET_LEGITIMATE_CONSTANT_P): Define.
20729 * config/rx/rx.md (mov<register_modes:mode>): Update accordingly.
20731 * config/s390/s390-protos.h (legitimate_constant_p): Delete.
20732 * config/s390/s390.h (LEGITIMATE_CONSTANT_P): Likewise.
20733 * config/s390/s390.c (legitimate_constant_p): Rename to...
20734 (s390_legitimate_constant_p): ...this. Make static, return a bool,
20735 and add a mode argument.
20736 (TARGET_LEGITIMATE_CONSTANT_P): Define.
20738 * config/score/score.h (LEGITIMATE_CONSTANT_P): Delete.
20740 * config/sh/sh.h (LEGITIMATE_CONSTANT_P): Delete.
20741 * config/sh/sh.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
20742 (sh_legitimate_constant_p): New function.
20744 * config/sparc/sparc-protos.h (legitimate_constant_p): Delete.
20745 * config/sparc/sparc.h (LEGITIMATE_CONSTANT_P): Delete.
20746 * config/sparc/sparc.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
20747 (legitimate_constant_p): Rename to...
20748 (sparc_legitimate_constant_p): ...this. Make static. Add a mode
20750 (constant_address_p): Update accordingly.
20752 * config/spu/spu-protos.h (spu_legitimate_constant_p): Add a mode
20753 argument and return a bool.
20754 * config/spu/spu.h (LEGITIMATE_CONSTANT_P): Delete.
20755 * config/spu/spu.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
20756 (spu_legitimate_constant_p): Add a mode argument and return a bool.
20757 (spu_rtx_costs): Update accordingly.
20758 * config/spu/predicates.md (vec_imm_operand): Likewise.
20760 * config/stormy16/stormy16.h (LEGITIMATE_CONSTANT_P): Delete.
20762 * config/v850/v850.h (LEGITIMATE_CONSTANT_P): Delete.
20763 * config/v850/v850.c (v850_legitimate_constant_p): New function.
20764 (TARGET_LEGITIMATE_CONSTANT_P): Define.
20766 * config/vax/vax-protos.h (legitimate_constant_p): Delete.
20767 * config/vax/vax.h (LEGITIMATE_CONSTANT_P): Likewise.
20768 * config/vax/vax.c (legitimate_constant_p): Likewise.
20770 * config/xtensa/xtensa.h (LEGITIMATE_CONSTANT_P): Delete.
20771 * config/xtensa/xtensa.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
20772 (xtensa_legitimate_constant_p): New function.
20774 2011-04-21 Richard Sandiford <richard.sandiford@linaro.org>
20776 * target.def (cannot_force_const_mem): Add a mode argument.
20777 * doc/tm.texi.in (TARGET_CANNOT_FORCE_CONST_MEM): Update accordingly.
20778 * doc/tm.texi: Regenerate.
20779 * hooks.h (hook_bool_mode_rtx_false): Declare.
20780 * hooks.c (hook_bool_mode_const_rtx_false): Fix commentary.
20781 (hook_bool_mode_const_rtx_true): Likewise.
20782 (hook_bool_mode_rtx_false): New function.
20783 * reload.c (CONST_POOL_OK_P): Take a mode argument and require it
20784 to be non-VOID. Update call to cannot_force_const_mem.
20785 (find_reloads): Update accordingly.
20786 * varasm.c (force_const_mem): Update call to cannot_force_const_mem.
20787 * config/alpha/alpha.c (alpha_cannot_force_const_mem): Add a mode
20789 * config/arm/arm-protos.h (arm_cannot_force_const_mem): Likewise.
20790 * config/arm/arm.h (LEGITIMATE_CONSTANT_P): Update call.
20791 * config/arm/arm.c (arm_cannot_force_const_mem): Add a mode argument.
20792 * config/bfin/bfin.c (bfin_cannot_force_const_mem): Likewise.
20793 * config/frv/frv.c (frv_cannot_force_const_mem): Likewise.
20794 * config/i386/i386.c (ix86_cannot_force_const_mem): Likewise.
20795 * config/ia64/ia64.c (ia64_cannot_force_const_mem): Likewise.
20796 * config/m68k/m68k.c (TARGET_CANNOT_FORCE_CONST_MEM): Redefine to...
20797 (m68k_cannot_force_const_mem): ...this new function.
20798 * config/mips/mips.c (mips_cannot_force_const_mem): Add a mode
20800 (mips_const_insns, mips_legitimize_const_move): Update calls.
20801 (mips_secondary_reload_class): Likewise.
20802 * config/pa/pa.c (TARGET_CANNOT_FORCE_CONST_MEM): Redefine to...
20803 (pa_cannot_force_const_mem): ...this new function.
20804 * config/rs6000/rs6000.c (TARGET_CANNOT_FORCE_CONST_MEM): Reefine to...
20805 (rs6000_cannot_force_const_mem): ...this new function.
20806 * config/s390/s390.c (s390_cannot_force_const_mem): Add a mode
20808 * config/sparc/sparc.c (sparc_cannot_force_const_mem): Likewise.
20809 * config/xtensa/xtensa.c (TARGET_CANNOT_FORCE_CONST_MEM): Redefine
20811 (xtensa_cannot_force_const_mem): ...this new function.
20813 2011-04-20 Nathan Froyd <froydnj@codesourcery.com>
20815 * config/mips/mips.c (mips16_build_function_stub): Call
20816 build_function_type_list instead of build_function_type.
20817 (mips16_build_call_stub): Likewise.
20819 2011-04-20 Nathan Froyd <froydnj@codesourcery.com>
20821 * config/mep/mep.c (mep_init_builtins): Call build_function_type_list
20822 instead of build_function_type.
20824 2011-04-20 Nathan Froyd <froydnj@codesourcery.com>
20826 * config/pa/pa.c (pa_init_builtins): Call build_function_type_list
20827 instead of build_function_type.
20829 2011-04-20 Uros Bizjak <ubizjak@gmail.com>
20832 * config/i386/i386.md (insv): Change operand 0 constraint to
20833 "register_operand". Change operand 1 and 2 constraint to
20834 "const_int_operand". Expand to pinsr{b,w,d,q} * when appropriate.
20835 * config/i386/sse.md (sse4_1_pinsrb): Export.
20836 (sse2_pinsrw): Ditto.
20837 (sse4_1_pinsrd): Ditto.
20838 (sse4_1_pinsrq): Ditto.
20839 * config/i386/i386-protos.h (ix86_expand_pinsr): Add prototype.
20840 * config/i386/i386.c (ix86_expand_pinsr): New.
20842 2011-04-20 Easwaran Raman <eraman@google.com>
20844 * cfgexpand.c (add_alias_set_conflicts): Add conflicts with a variable
20845 containing union type only with -fstrict-aliasing.
20847 2011-04-20 Jim Meyering <meyering@redhat.com>
20849 Remove useless if-before-free tests.
20850 * calls.c (expand_call, save_area): Likewise.
20851 * cfgcleanup.c (try_forward_edges): Likewise.
20852 * collect2.c (collect_execute): Likewise.
20853 * config/i386/i386.c (ix86_valid_target_attribute_tree): Likewise.
20854 * config/mcore/mcore.c (mcore_expand_prolog): Likewise.
20855 * coverage.c (coverage_checksum_string): Likewise.
20856 * cse.c (init_cse_reg_info, delete_trivially_dead_insns): Likewise.
20857 * cselib.c (cselib_init): Likewise.
20858 * df-core.c (rest_of_handle_df_finish, df_analyze): Likewise.
20859 (df_set_clean_cfg): Likewise.
20860 * function.c (free_after_compilation): Likewise.
20861 * gcc.c (do_spec_1, main): Likewise.
20862 * gcov.c (create_file_names): Likewise.
20863 * gensupport.c (identify_predicable_attribute): Likewise.
20864 * graphite-clast-to-gimple.c (save_clast_name_index): Likewise.
20865 * graphite-sese-to-poly.c (free_data_refs_aux): Likewise.
20866 * haifa-sched.c (haifa_finish_h_i_d): Likewise.
20867 * ipa-prop.c (ipa_free_node_params_substructures): Likewise.
20868 * ipa-pure-const.c (local_pure_const): Likewise.
20869 * ipa-reference.c (propagate): Likewise.
20870 * ira-costs.c (free_ira_costs): Likewise.
20871 * ira.c (free_register_move_costs, build_insn_chain): Likewise.
20872 * matrix-reorg.c (mat_free): Likewise.
20873 * prefix.c (get_key_value): Likewise.
20874 * profile.c (compute_value_histograms): Likewise.
20875 * reload1.c (free_reg_equiv): Likewise.
20876 * sched-deps.c (free_deps): Likewise.
20877 * sel-sched-ir.c (fence_clear): Likewise.
20878 * sese.c (set_rename, if_region_set_false_region): Likewise.
20879 * tree-data-ref.c (free_rdg): Likewise.
20880 * tree-eh.c (lower_try_finally): Likewise.
20881 * tree-ssa-coalesce.c (delete_coalesce_list): Likewise.
20882 * tree-ssa-live.c (delete_var_map): Likewise.
20883 * tree-ssa-loop-ivopts.c (free_loop_data): Likewise.
20884 * tree-ssa-pre.c (phi_trans_add): Likewise.
20886 2011-04-20 Jakub Jelinek <jakub@redhat.com>
20888 PR tree-optimization/48611
20889 * tree-eh.c (note_eh_region_may_contain_throw): Don't propagate
20890 beyond ERT_MUST_NOT_THROW region.
20892 2011-04-20 Catherine Moore <clm@codesourcery.com>
20894 * config/mips/mips.opt (mfix-24k): New.
20895 * config/mips/mips.h (ASM_SPEC): Handle -mfix-24k.
20896 * config/mips/mips.md (length): Increase by 4 for stores if
20898 * config/mips/mips.c (mips_reorg_process_insns): Do not allow
20899 all noreorder if fixing 24K errata.
20900 * doc/invoke.texi: Document mfix-24k.
20902 2011-04-20 Chung-Lin Tang <cltang@codesourcery.com>
20904 * config/arm/arm.c (arm_legitimize_reload_address): For NEON
20905 quad-word modes, reduce to 9-bit index range when above 1016 limit.
20907 2011-04-20 Andrew Stubbs <ams@codesourcery.com>
20909 * config/arm/arm.c (arm_gen_constant): Move movw support ....
20910 (const_ok_for_op): ... to here.
20912 2011-04-20 Kai Tietz <ktietz@redhat.com>
20914 * fold-const.c (fold_binary_loc): Add handling for (X & ~Y) | (~X & Y)
20915 and (X && !Y) | (!X && Y) optimization to (X ^ Y).
20917 2011-04-20 Andrew Stubbs <ams@codesourcery.com>
20919 * config/arm/arm.c (arm_gen_constant): Remove redundant can_invert.
20921 2011-04-20 Richard Guenther <rguenther@suse.de>
20923 PR tree-optimization/47892
20924 * tree-if-conv.c (if_convertible_stmt_p): Const builtins
20925 are if-convertible.
20927 2011-04-20 Eric Botcazou <ebotcazou@adacore.com>
20929 * config/alpha/vms.h (ASM_OUTPUT_ADDR_DIFF_ELT): Do not redefine.
20931 2011-04-20 Tristan Gingold <gingold@adacore.com>
20933 * config/alpha/vms.h (LINK_SPEC): Do not use vms-dwarf2.o for gnu-ld.
20935 2011-04-20 Georg-Johann Lay <avr@gjlay.de>
20939 * config/avr/avr.h (TARGET_ASM_INIT_SECTIONS): Delete.
20940 (ASM_OUTPUT_COMMON, ASM_OUTPUT_LOCAL): Delete.
20941 (ASM_OUTPUT_ALIGNED_DECL_COMMON): Define.
20942 (ASM_OUTPUT_ALIGNED_DECL_LOCAL): Define.
20943 (TARGET_ASM_NAMED_SECTION): Change to avr_asm_named_section.
20945 * config/avr/avr-protos.h (avr_asm_output_aligned_common):
20948 * config/avr/avr.c (TARGET_ASM_INIT_SECTIONS): Define.
20949 (avr_asm_named_section, avr_asm_output_aligned_common,
20950 avr_output_data_section_asm_op, avr_output_bss_section_asm_op):
20951 New functions to update...
20952 (avr_need_clear_bss_p, avr_need_copy_data_p): ...these new variables.
20953 (avr_asm_init_sections): Overwrite section callbacks for
20954 data_section, bss_section.
20955 (avr_file_start): Move output of __do_copy_data, __do_clear_bss
20957 (avr_file_end): ...here.
20959 2011-04-20 Richard Guenther <rguenther@suse.de>
20961 PR middle-end/48695
20962 * tree-ssa-alias.c (aliasing_component_refs_p): Compute base
20963 objects and types here. Adjust for their offset before comparing.
20965 2011-04-20 Richard Sandiford <richard.sandiford@linaro.org>
20967 * tree-vect-stmts.c (vectorizable_store): Only chain one related
20968 statement per copy.
20970 2011-04-20 Richard Sandiford <richard.sandiford@linaro.org>
20972 * Makefile.in (INTERNAL_FN_DEF, INTERNAL_FN_H): Define.
20973 (GIMPLE_H): Include $(INTERNAL_FN_H).
20974 (OBJS-common): Add internal-fn.o.
20975 (internal-fn.o): New rule.
20976 * internal-fn.def: New file.
20977 * internal-fn.h: Likewise.
20978 * internal-fn.c: Likewise.
20979 * gimple.h: Include internal-fn.h.
20980 (GF_CALL_INTERNAL): New gf_mask.
20981 (gimple_statement_call): Put fntype into a union with a new
20983 (gimple_build_call_internal): Declare.
20984 (gimple_build_call_internal_vec): Likewise.
20985 (gimple_call_same_target_p): Likewise.
20986 (gimple_call_internal_p): New function.
20987 (gimple_call_internal_fn): Likewise.
20988 (gimple_call_fntype): Return null for internal calls.
20989 (gimple_call_set_fntype): Assert that the function is not internal.
20990 (gimple_call_set_fn): Likewise.
20991 (gimple_call_set_fndecl): Likewise.
20992 (gimple_call_set_internal_fn): New function.
20993 (gimple_call_addr_fndecl): Handle null functions.
20994 (gimple_call_return_type): Likewise null types.
20995 * gimple.c (gimple_build_call_internal_1): New function.
20996 (gimple_build_call_internal): Likewise.
20997 (gimple_build_call_internal_vec): Likewise.
20998 (gimple_call_same_target_p): Likewise.
20999 (gimple_call_flags): Handle calls to internal functions.
21000 (gimple_call_fnspec): New function.
21001 (gimple_call_arg_flags, gimple_call_return_flags): Use it.
21002 (gimple_has_side_effects): Handle null functions.
21003 (gimple_rhs_has_side_effects): Likewise.
21004 (gimple_call_copy_skip_args): Handle calls to internal functions.
21005 * cfgexpand.c (expand_call_stmt): Likewise.
21006 * expr.c (expand_expr_real_1): Assert that the call isn't internal.
21007 * gimple-fold.c (gimple_fold_call): Handle null functions.
21008 (gimple_fold_stmt_to_constant_1): Don't fold
21009 calls to internal functions.
21010 * gimple-low.c (gimple_check_call_args): Handle calls to internal
21012 * gimple-pretty-print.c (dump_gimple_call): Likewise.
21013 * ipa-prop.c (ipa_analyze_call_uses): Handle null functions.
21014 * tree-cfg.c (verify_gimple_call): Handle calls to internal functions.
21015 (do_warn_unused_result): Likewise.
21016 * tree-eh.c (same_handler_p): Use gimple_call_same_target_p.
21017 * tree-ssa-ccp.c (ccp_fold_stmt): Handle calls to internal functions.
21018 * tree-ssa-dom.c (hashable_expr): Use the gimple statement to record
21019 the target of a call.
21020 (initialize_hash_element): Update accordingly.
21021 (hashable_expr_equal_p): Use gimple_call_same_target_p.
21022 (iterative_hash_hashable_expr): Handle calls to internal functions.
21023 (print_expr_hash_elt): Likewise.
21024 * tree-ssa-pre.c (can_value_number_call): Likewise.
21025 (eliminate): Handle null functions.
21026 * tree-ssa-sccvn.c (visit_use): Handle calls to internal functions.
21027 * tree-ssa-structalias.c (get_fi_for_callee): Likewise.
21028 (find_func_aliases): Likewise.
21029 * value-prof.c (gimple_ic_transform): Likewise.
21030 (gimple_indirect_call_to_profile): Likewise.
21031 * lto-streamer-in.c (input_gimple_stmt): Likewise.
21032 * lto-streamer-out.c (output_gimple_stmt): Likewise.
21034 2011-04-19 Jan Hubicka <jh@suse.cz>
21036 * ipa-inline-transform.c (save_inline_function_body): Add comments.
21037 * ipa-inline.c (inline_small_functions): Compute summaries first,
21038 populate heap later.
21040 2011-04-19 Jan Hubicka <jh@suse.cz>
21042 * cgraph.h (save_inline_function_body): Remove.
21043 * ipa-inline-transform.c: New file, broke out of...
21044 * ipa-inline.c: ... this one; Update toplevel comment.
21045 (ncalls_inlined, nfunctions_inlined): Move to ipa-inline-transform.c;
21047 (update_noncloned_frequencies): Move to ipa-inline-transform.c
21048 (cgraph_mark_inline_edge): Rename to inline_call; move to
21049 ipa-inline-transform.c.
21050 (cgraph_clone_inlined_nodes): Rename to clone_inlined_nodes;
21051 move to ipa-inline-transform.c
21052 (recursive_inlining, inline_small_functions, flatten_function,
21053 ipa_inline, inline_always_inline_functions,
21054 early_inline_small_functions): Update.
21055 (inline_transform): Move to ipa-inline-transform.c.
21056 * ipa-inline.h (inline_call, inline_transform, clone_inlined_nodes):
21058 * Makefile.in (ipa-inline-transform.o): New file.
21059 * cgraphunit.c (save_inline_function_body): Move to
21060 ipa-inline-transform.c
21062 2011-04-19 DJ Delorie <dj@redhat.com>
21064 * config/m32c/m32c.c (m32c_emit_epilogue): Don't try to push
21065 registers if we already know there aren't any.
21066 (m32c_emit_epilogue): Don't emit a barrier here.
21067 (m32c_emit_eh_epilogue): Likewise.
21068 * config/m32c/blkmov.md (movstr): Don't fail on wrong-type
21069 operands at expand time.
21070 * config/m32c/m32c.h (WCHAR_TYPE_SIZE): Change to 4 to match "long
21072 (REG_CLASS_CONTENTS, reg_class, REG_CLASS_NAMES): Remove
21073 duplicates. Provide aliases instead.
21074 * config/m32c/prologue.md (eh_return): Emit a barrier here.
21075 (eh_epilogue): Add a "(return)" here as a hint to other parts of
21078 2011-04-19 Anatoly Sokolov <aesok@post.ru>
21080 * config/sparc/sparc.h (GENERAL_OR_I64, REGISTER_MOVE_COST): Remove.
21081 * config/sparc/sparc.c (TARGET_REGISTER_MOVE_COST): Define.
21082 (general_or_i64_p, sparc_register_move_cost): New function.
21084 2011-04-19 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
21086 * doc/install.texi (Configuration, --enable-threads): Remove mach.
21087 Add lynx, mipssde. Sort table.
21089 2011-04-19 Xinliang David Li <davidxl@google.com>
21091 * ipa-cp.c (ipcp_update_profiling): Assert that scale_completement is
21094 2011-04-19 Jakub Jelinek <jakub@redhat.com>
21097 * config/i386/i386.md (movstrict<mode>): FAIL if operands[0]
21098 is a SUBREG with non-MODE_INT mode inside of it.
21100 2011-04-19 Martin Jambor <mjambor@suse.cz>
21102 * ipa-cp.c (ipcp_process_devirtualization_opportunities): Devirtualize
21103 also according to actual contants.
21104 * gimple-fold.c (gimple_extract_devirt_binfo_from_cst): New function.
21105 (gimple_fold_call): Use it.
21106 * gimple.h (gimple_extract_devirt_binfo_from_cst): Declare.
21108 2011-04-19 Martin Jambor <mjambor@suse.cz>
21110 * ipa-prop.c (stmt_may_be_vtbl_ptr_store): Return false for scalar
21111 non-pointer assignments.
21113 2011-04-19 Martin Jambor <mjambor@suse.cz>
21115 * ipa-cp.c (ipcp_process_devirtualization_opportunities): Take into
21116 account anc_offset and otr_type from the indirect edge info.
21117 * ipa-prop.c (get_ancestor_addr_info): New function.
21118 (compute_complex_ancestor_jump_func): Assignment analysis moved to
21119 get_ancestor_addr_info, call it.
21120 (ipa_note_param_call): Do not initialize information about polymorphic
21121 calls, return the indirect call graph edge. Remove the last
21122 parameter, adjust all callers.
21123 (ipa_analyze_virtual_call_uses): Process also calls to ancestors of
21124 parameters. Initialize polymorphic information in the indirect edge.
21126 2011-04-19 Eric Botcazou <ebotcazou@adacore.com>
21129 * gimple.c (gimple_types_compatible_p_1) <ENUMERAL_TYPE>: Do not merge
21130 the types if they have different enumeration identifiers.
21132 2011-04-19 Jan Hubicka <jh@suse.cz>
21134 * cgraph.h (cgraph_optimize_for_size_p): Declare.
21135 * ipa-cp.c (ipcp_insert_stage): Use cgraph_optimize_for_size_p.
21136 * predict.c (cgraph_optimize_for_size_p): Break out from ...
21137 (optimize_function_for_size_p) ... here.
21139 2011-04-19 Richard Guenther <rguenther@suse.de>
21142 * tree.c (free_lang_data): Do not reset the decl-assembler-name
21145 2011-04-19 Eric Botcazou <ebotcazou@adacore.com>
21147 * tree-inline.c (expand_call_inline): Do not issue a -Winline warning
21148 if DECL_NO_INLINE_WARNING_P is set on the function.
21150 2011-04-19 Bernd Schmidt <bernds@codesourcery.com>
21153 * reload1.c (inc_for_reload): Return void. All callers changed.
21154 (emit_input_reload_insns): Don't try to delete previous output
21155 reloads to a register, or record spill_reg_store for autoincs.
21157 2011-04-19 Basile Starynkevitch <basile@starynkevitch.net>
21159 * gengtype.h: Updated copyright year.
21160 (struct input_file_st): Add inpisplugin field.
21161 (type_fileloc): New function.
21163 (write_typed_struct_alloc_def): Add gcc_assert.
21164 (write_typed_alloc_defns): Ditto. Don't output for plugin files.
21165 (write_typed_alloc_defns): Don't output for plugin files.
21166 (input_file_by_name): Clear inpisplugin field.
21167 (main): Set inpisplugin field for plugin files.
21169 2011-04-19 Nicola Pero <nicola.pero@meta-innovation.com>
21171 * gengtype-state.c (string_eq): New.
21172 (read_state): Use string_eq instead of strcmp when creating the
21175 2011-04-19 Wei Guozhi <carrot@google.com>
21178 * config/arm/arm-protos.h (thumb1_legitimate_address_p): New prototype.
21179 * config/arm/arm.c (thumb1_legitimate_address_p): Remove the static
21181 * config/arm/constraints.md (Uu): New constraint.
21182 * config/arm/arm.md (*arm_movqi_insn): Compute attr "length".
21184 2011-04-19 Tristan Gingold <gingold@adacore.com>
21186 * config.gcc (-*-*-*vms): Added.
21187 (alpha64-dec-*vms*,alpha*-dec-*vms*, ia64-hp-*vms*): Common
21189 * config/vms/vms-ld.c: New file.
21190 * config/vms/vms-ar.c: New file.
21191 * config/vms/t-vmsnative: New file.
21193 2011-04-18 Xinliang David Li <davidxl@google.com>
21195 * final.c (dump_basic_block_info): Use ASM_COMMENT_START.
21197 2011-04-18 Jakub Jelinek <jakub@redhat.com>
21199 PR middle-end/48661
21200 * gimple-fold.c (gimple_get_virt_method_for_binfo): Return NULL
21201 if TREE_TYPE (v) is non-NULL.
21203 * gimple-fold.c (gimple_get_virt_method_for_binfo): Renamed from
21204 gimple_get_virt_mehtod_for_binfo.
21205 * gimple.h (gimple_get_virt_method_for_binfo): Likewise.
21206 * ipa-cp.c (ipcp_process_devirtualization_opportunities): Adjust
21208 * ipa-prop.c (try_make_edge_direct_virtual_call): Likewise.
21210 2011-04-18 Michael Matz <matz@suse.de>
21211 Steve Ellcey <sje@cup.hp.com>
21213 * expr.c (expand_expr_real_2) <CASE_CONVERT>: If OP0 is a constant,
21214 use its mode as source mode if it isn't VOIDmode.
21216 2011-04-18 Dennis, CHENG Renquan <crquan@fedoraproject.org>
21218 * doc/passes.texi: Fill crossref nodes.
21220 2011-04-18 Jim Meyering <meyering@redhat.com>
21222 Fix doubled-word typos in comments and strings
21223 * config/alpha/vms-unwind.h: s/for for/for/
21224 * config/arm/unwind-arm.h: Likewise.
21225 * config/microblaze/microblaze.c: Likewise.
21226 * config/sh/constraints.md: s/in in/in/
21227 * tree-cfg.c (verify_types_in_gimple_reference): Likewise.
21229 2011-04-18 Uros Bizjak <ubizjak@gmail.com>
21231 * config/i386/i386.h (SSE_VEC_FLOAT_MODE_P): Remove.
21232 (AVX_FLOAT_MODE_P): Ditto.
21233 (AVX128_VEC_FLOAT_MODE_P): Ditto.
21234 (AVX256_VEC_FLOAT_MODE_P): Ditto.
21235 (AVX_VEC_FLOAT_MODE_P): Ditto.
21236 * config/i386/i386.md (UNSPEC_MASKLOAD): Remove.
21237 (UNSPEC_MASKSTORE): Ditto.
21238 * config/i386/sse.md (<sse>_movmsk<ssemodesuffix><avxmodesuffix>):
21239 Merge from <sse>_movmsk<ssemodesuffix> and
21240 avx_movmsk<ssemodesuffix>256. Use VF mode iterator.
21241 (*sse2_maskmovdqu): Merge with *sse2_maskmovdqu_rex64. Use P mode
21243 (avx_maskload<ssemodesuffix><avxmodesuffix>): New expander.
21244 (avx_maskstore<ssemodesuffix><avxmodesuffix>): Ditto.
21245 (*avx_maskmov<ssemodesuffix><avxmodesuffix>): New insn.
21247 2011-04-18 Jan Hubicka <jh@suse.cz>
21249 * ipa-inline.c (inline_small_functions): Fix pasto in previous patch.
21251 * ipa-inline.c: Fix comment typos; do not inline gt-ipa-inline.h
21252 (want_inline_function_called_once_p): Break out the logic from
21254 (edge_badness): Ensure that profile is not misupdated.
21255 (lookup_recursive_calls): Prioritize by call frequencies.
21256 (inline_small_functions): Move program size estimates here;
21257 actually process whole queue even when unit growth has been
21258 met. (to properly compute inline_failed reasons and for the
21259 case unit size decrease.) Revisit comments on recursive inlining.
21260 (ipa_inline): Remove unit summary code; first inline hot calls
21261 of functions called once, cold calls next.
21262 (order, nnodes): Remove unused variables.
21263 * Makefile.in (ipa-inline.o): No longer depent on ggc files.
21264 (GTFILES): Remove ipa-inline.c
21265 * sel-sched.c (fill_insns): Silence uninitialized var warning.
21267 2011-04-18 Eric Botcazou <ebotcazou@adacore.com>
21269 * dwarf2out.c (is_redundant_typedef): Add 'inline' to prototype.
21271 2011-04-18 Jie Zhang <jie@codesourcery.com>
21272 Richard Earnshaw <rearnsha@arm.com>
21274 * arm.c (neon_builtin_type_bits): Remove.
21275 (typedef enum neon_builtin_mode): New.
21276 (T_MAX): Don't define.
21277 (typedef enum neon_builtin_datum): Remove bits, codes[],
21278 num_vars and base_fcode. Add mode, code and fcode.
21279 (VAR1, VAR2, VAR3, VAR4, VAR5, VAR6, VAR7, VAR8, VAR9
21280 VAR10): Change accordingly.
21281 (neon_builtin_data[]): Change accordingly
21282 (arm_init_neon_builtins): Change accordingly.
21283 (neon_builtin_compare): Remove.
21284 (locate_neon_builtin_icode): Remove.
21285 (arm_expand_neon_builtin): Change accordingly.
21287 * arm.h (enum arm_builtins): Move to ...
21288 * arm.c (enum arm_builtins): ... here; and rearrange builtin code.
21290 * arm.c (arm_builtin_decl): Declare.
21291 (TARGET_BUILTIN_DECL): Define.
21292 (enum arm_builtins): Correct ARM_BUILTIN_MAX.
21293 (arm_builtin_decls[]): New.
21294 (arm_init_neon_builtins): Store builtin declarations in
21295 arm_builtin_decls[].
21296 (arm_init_tls_builtins): Likewise.
21297 (arm_init_iwmmxt_builtins): Likewise. Refactor initialization code.
21298 (arm_builtin_decl): New.
21300 2011-04-18 Richard Guenther <rguenther@suse.de>
21302 * tree.c (upper_bound_in_type): Build properly canonicalized
21304 (lower_bound_in_type): Likewise.
21306 2011-04-18 Richard Guenther <rguenther@suse.de>
21308 * gimple.h (gimple_call_addr_fndecl): New function.
21309 (gimple_call_fndecl): Use it.
21310 * gimple-fold.c (gimple_fold_call): Fold away OBJ_TYPE_REFs
21312 * tree-ssa-ccp.c (ccp_fold_stmt): Remove OBJ_TYPE_REF folding.
21313 * tree-ssa-pre.c (eliminate): Also simplify indirect OBJ_TYPE_REFs.
21315 2011-04-18 Richard Guenther <rguenther@suse.de>
21317 PR middle-end/48650
21318 * tree.c (build_string): STRING_CST is now derived from tree_typed.
21320 2011-04-18 Eric Botcazou <ebotcazou@adacore.com>
21323 * cfgexpand.c (expand_debug_expr) <VAR_DECL>: Return NULL for a
21324 DECL_IN_CONSTANT_POOL without RTL.
21326 2011-04-18 Ulrich Weigand <ulrich.weigand@linaro.org>
21327 Ira Rosen <ira.rosen@linaro.org>
21330 * config/arm/arm.c (neon_emit_pair_result_insn): Swap arguments
21331 to match neon_vzip/vuzp/vtrn_internal.
21332 * config/arm/neon.md (neon_vtrn<mode>_internal): Make both
21333 outputs explicitly dependent on both inputs.
21334 (neon_vzip<mode>_internal, neon_vuzp<mode>_internal): Likewise.
21336 2011-04-18 Jakub Jelinek <jakub@redhat.com>
21338 PR tree-optimization/48616
21339 * tree-vect-stmts.c (vectorizable_shift): If SLP, determine
21340 whether the shift is by scalar or vector based on whether all SLP
21341 scalar stmts have the same rhs.
21343 2011-04-17 Chung-Lin Tang <cltang@codesourcery.com>
21345 * config/arm/arm.c (neon_struct_mem_operand): Support POST_INC/PRE_DEC
21348 2011-04-17 Richard Sandiford <rdsandiford@googlemail.com>
21351 * config/mips/mips.c (mips_cfun_call_saved_reg_p): Handle global
21354 2011-04-17 Jan Hubicka <jh@suse.cz>
21356 * cgrpah.h (struct cgraph_node): Remove finalized_by_frontend.
21357 * cgrpahunit.c (cgraph_finalize_function): Do not set
21358 finalized_by_frontend.
21359 * lto-cgraph.c (lto_output_node, input_overwrite_node): Do not stream
21360 finalized_by_frontend.
21362 2011-04-17 Jan Hubicka <jh@suse.cz>
21364 * cgraph.c (cgraph_clone_node): Do not handle vtable_method
21365 * cgraph.h (struct cgraph_local_info): Drop vtable_method.
21366 * cgraphunit.c (cgraph_copy_node_for_versioning): Drop vtable_method.
21367 * lto-cgraph.c (lto_output_node, input_overwrite_node): Drop vtable
21369 * gimple-fold.c (can_refer_decl_in_current_unit_p): Mention PR20991 in
21371 * varasm.c (mark_decl_referenced): Drop vtable_method handling code.
21373 2011-04-17 Eric Botcazou <ebotcazou@adacore.com>
21376 * lto-cgraph.c (merge_profile_summaries): Check that lto_file_data
21377 is non-null before accessing it.
21378 (input_cgraph): Remove trailing spaces.
21380 2011-04-17 Revital Eres <revital.eres@linaro.org>
21382 * params.def (sms-min-sc): New param flag.
21383 * modulo-sched.c (sms_schedule): Use it.
21384 * doc/invoke.texi (sms-min-sc): Document it.
21386 2011-04-17 Jan Hubicka <jh@suse.cz>
21388 * lto-symtab.c (lto_cgraph_replace_node): When call statement is
21389 present, also set gimple_call_set_cannot_inline.
21390 * ipa-inline.c: Update toplevel comment.
21391 (MAX_TIME): Remove.
21392 (cgraph_clone_inlined_nodes): Fix linebreaks.
21393 (cgraph_check_inline_limits): Restructure to ...
21394 (caller_growth_limits): ... this one; be more tolerant
21395 on growth in nested inline chains; add explanatory comment;
21396 fix stack accounting thinko introduced by previous patch.
21397 (cgraph_default_inline_p): Remove.
21398 (report_inline_failed_reason): New function.
21399 (can_inline_edge_p): New function.
21400 (can_early_inline_edge_p): New function.
21401 (leaf_node_p): Move upwards in file.
21402 (want_early_inline_function_p): New function.
21403 (want_inline_small_function_p): New function.
21404 (want_inline_self_recursive_call_p): New function.
21405 (cgraph_edge_badness): Rename to ...
21406 (edge_badness) ... this one; fix linebreaks.
21407 (update_edge_key): Update call of edge_baddness; add
21408 detailed dump about queue updates.
21409 (update_caller_keys): Use can_inline_edge_p and
21410 want_inline_small_function_p.
21411 (cgraph_decide_recursive_inlining): Rename to...
21412 (recursive_inlining): Use can_inline_edge_p and
21413 want_inline_self_recursive_call_p; simplify and remove no longer
21415 (cgraph_set_inline_failed): Remove.
21416 (add_new_edges_to_heap): Use can_inline_edge_p and
21417 want_inline_small_function_p.
21418 (cgraph_decide_inlining_of_small_functions): Rename to ...
21419 (inline_small_functions): ... this one; cleanup; use
21420 can/want predicates; cleanup debug ouput; work edges till fibheap
21421 is exhausted and do not stop once unit growth is reached; remove
21422 later loop processing remaining edges.
21423 (cgraph_flatten): Rename to ...
21424 (flatten_function): ... this one; use can_inline_edge_p
21425 and can_early_inline_edge_p predicates.
21426 (cgraph_decide_inlining): Rename to ...
21427 (ipa_inline): ... this one; remove unreachable nodes before
21428 inlining functions called once; simplify the pass.
21429 (cgraph_perform_always_inlining): Rename to ...
21430 (inline_always_inline_functions): ... this one; use
21431 DECL_DISREGARD_INLINE_LIMITS; use can_inline_edge_p predicate.
21432 (cgraph_decide_inlining_incrementally): Rename to ...
21433 (early_inline_small_functions): ... this one; simplify
21434 using new predicates; cleanup; make dumps prettier.
21435 (cgraph_early_inlining): Rename to ...
21436 (early_inliner): newer inline regular functions into always-inlines;
21437 fix updating of call stmt summaries.
21438 (pass_early_inline): Update for new names.
21439 (inline_transform): Fix formating.
21440 (gate_cgraph_decide_inlining): Rename to ...
21441 (pass_ipa_inline): ... this one.
21442 * ipa-inline.h (inline_summary): Remove disregard_inline_limits.
21443 * ipa-inline-analysis.c (dump_inline_summary): Update.
21444 (compute_inline_parameters): Do not compute disregard_inline_limits;
21445 look for mismatching arguments.
21446 (estimate_growth): Fix handlig of non-trivial self recursion.
21447 (inline_read_summary): Do not read info->disregard_inline_limits.
21448 (inline_write_summary): Do not write info->disregard_inline_limits.
21449 * tree-inline.c (inline_forbidden_into_p, tree_can_inline_p): Remove
21450 and move all checks into can_inline_edge_p predicate; re-enable code
21451 comparing optimization levels.
21452 (expand_call_inline): Do not test inline_forbidden_into_p.
21453 * Makefile.in (ipa-inline.o): Update arguments.
21455 2011-04-17 Revital Eres <revital.eres@linaro.org>
21457 * ddg.c (free_ddg_all_sccs): Free sccs field in struct ddg_all_sccs.
21459 2011-04-17 Revital Eres <revital.eres@linaro.org>
21461 * modulo-sched.c (sms_schedule): Avoid unfreed memory when SMS fails.
21463 2011-04-17 Michael Matz <matz@suse.de>
21465 PR tree-optimization/48622
21467 * ipa-inline-analysis.c (inline_read_summary): Read size/time
21468 in same order as they're written.
21470 2011-04-16 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
21472 * config/pa/predicates.md: Reorganize and simplify predicates.
21473 Eliminate duplicate code checks.
21474 (arith_operand): Rename to arith14_operand
21475 (reg_or_ior_operand): Rename to reg_or_cint_ior_operand.
21476 * config/pa/pa.md: Use renamed operands.
21477 * config/pa/pa-protos.h (symbolic_operand): Delete declaration.
21478 (tls_symbolic_operand, function_label_operand, lhs_lshift_cint_operand,
21479 arith11_operand, adddi3_operand, indexed_memory_operand,
21480 symbolic_memory_operand, int11_operand, reg_or_cint_move_operand,
21481 arith5_operand, uint5_operand, pic_label_operand, plus_xor_ior_operator,
21482 borx_reg_operand, shadd_operand, arith_operand, read_only_operand,
21483 move_dest_operand, move_src_operand, prefetch_cc_operand,
21484 prefetch_nocc_operand, and_operand, ior_operand, arith32_operand,
21485 uint32_operand, reg_before_reload_operand, reg_or_0_operand,
21486 reg_or_0_or_nonsymb_mem_operand, pre_cint_operand, post_cint_operand,
21487 div_operand, int5_operand, movb_comparison_operator,
21488 ireg_or_int5_operand, call_operand_address, ior_operand, fp_reg_operand,
21489 arith_double_operand, ireg_operand, lhs_lshift_operand,
21490 pc_or_label_operand, non_hard_reg_operand, eq_neq_comparison_operator,
21491 integer_store_memory_operand): Likewise.
21492 * config/pa/pa.c (adddi3_operand): Move to predicates.md.
21493 (integer_store_memory_operand, read_only_operand,
21494 function_label_operand, borx_reg_operand,
21495 non_hard_reg_operand): Likewise.
21496 (eq_neq_comparison_operator): Delete unused operator.
21497 (legitimize_pic_address): Use VOIDmode for mode argument in calls to
21498 function_label_operand.
21499 (emit_move_sequence): Likewise.
21501 2011-04-16 Uros Bizjak <ubizjak@gmail.com>
21503 * config/i386/sse.md (sseunpackmode): New mode attribute.
21504 (ssepackmode): Ditto.
21505 (vec_pack_trunc_<mode>): Macroize expander from
21506 vec_pack_trunc_{v8hi,v4si,v2di} using VI248_128 mode iterator.
21507 (vec_unpacks_lo_<mode>): Macroize expander from
21508 vec_unpacks_lo_{v16qi,v8hi,v4si} using VI124_128 mode iterator.
21509 (vec_unpacks_hi_<mode>): Macroize expander from
21510 vec_unpacks_hi_{v16qi,v8hi,v4si} using VI124_128 mode iterator.
21511 (vec_unpacku_lo_<mode>): Macroize expander from
21512 vec_unpacku_lo_{v16qi,v8hi,v4si} using VI124_128 mode iterator.
21513 (vec_unpacku_hi_<mode>): Macroize expander from
21514 vec_unpacks_hi_{v16qi,v8hi,v4si} using VI124_128 mode iterator.
21515 * config/i386/i386.c (ix86_expand_sse_unpack): Merge with
21516 ix86_expand_sse4_unpack.
21517 * config/i386/i386-protos.h (ix86_expand_sse4_unpack): Remove.
21519 2011-04-16 Jan Hubicka <jh@suse.cz>
21521 * cgraphbuild.c: Include ipa-inline.h.
21522 (reset_inline_failed): Use initialize_inline_failed.
21523 * cgraph.c: Include ipa-inline.h.
21524 (cgraph_create_node_1): Do not initialize estimated_growth.
21525 (initialize_inline_failed): More to ipa-inline-analysis.c
21526 (dump_cgraph_node): Do not dump inline flags.
21527 * cgraph.h (cgraph_local_info): Remove inlineable, versionable
21528 and disregard_inline_limits flags.
21529 (cgrpah_global_info): Remove estimated_stack_size, stack_frame_offset,
21530 time, size, estimated_growth.
21531 * ipa-cp.c (ipcp_versionable_function_p, ipcp_generate_summary):
21533 * cgraphunit.c (cgraph_decide_is_function_needed): Use
21534 DECL_DISREGARD_INLINE_LIMITS.
21535 (cgraph_analyze_function): Do not initialize
21536 node->local.disregard_inline_limits.
21537 * lto-cgraph.c (lto_output_node, input_overwrite_node): Do not stream
21538 inlinable, versionable and disregard_inline_limits.
21539 * ipa-inline.c (cgraph_clone_inlined_nodes, cgraph_mark_inline_edge,
21540 cgraph_check_inline_limits, cgraph_default_inline_p,
21541 cgraph_edge_badness, update_caller_keys, update_callee_keys,
21542 add_new_edges_to_heap): Update.
21543 (cgraph_decide_inlining_of_small_function): Update; set
21544 CIF_FUNCTION_NOT_INLINABLE for uninlinable functions.
21545 (cgraph_decide_inlining, cgraph_edge_early_inlinable_p,
21546 cgraph_decide_inlining_incrementally): Update.
21547 * ipa-inline.h (inline_summary): Add inlinable, versionable,
21548 disregard_inline_limits, estimated_stack_size, stack_frame_offset,
21549 time, size and estimated_growth parameters.
21550 (estimate_edge_growth): Update.
21551 (initialize_inline_failed): Declare.
21552 * ipa-split.c: Include ipa-inline.h
21553 (execute_split_functions): Update.
21554 * ipa.c (cgraph_postorder): Use DECL_DISREGARD_INLINE_LIMITS.
21555 (cgraph_remove_unreachable_nodes): Do not clear inlinable flag.
21556 (record_cdtor_fn): Use DECL_DISREGARD_INLINE_LIMITS.
21557 * ipa-inline-analysis.c (inline_node_removal_hook): Update; set
21558 estimated_growth to INT_MIN.
21559 (inline_node_duplication_hook): Likewise.
21560 (dump_inline_summary): Dump new fields.
21561 (compute_inline_parameters): Update.
21562 (estimate_edge_time, estimate_time_after_inlining,
21563 estimate_size_after_inlining, estimate_growth, inline_read_summary,
21564 inline_write_summary):
21565 (initialize_inline_failed): Move here from cgraph.c.
21566 * tree-sra.c: Include ipa-inline.h.
21567 (ipa_sra_preliminary_function_checks): Update.
21568 * Makefile.in (cgraph.o, cgraphbuild.o): Add dependency on
21571 2011-04-16 Uros Bizjak <ubizjak@gmail.com>
21573 * config/i386/sse.md (V16): New mode iterator.
21575 (AVXMODEQI, AVXMODEDI): Remove.
21576 (sse2, sse3): New mode attribute.
21577 (mov<mode>): Use V16 mode iterator.
21578 (*mov<mode>_internal): Merge with *avx_mov<mode>_internal.
21579 (push<mode>1): Use V16 mode iterator.
21580 (movmisalign<mode>): Ditto.
21581 (<sse>_movu<ssemodesuffix><avxmodesuffix>): Merge from
21582 <sse>_movu<ssemodesuffix> and avx_movu<ssemodesuffix><avxmodesuffix>.
21583 (*<sse>_movu<ssemodesuffix><avxmodesuffix>): Merge from
21584 *<sse>_movu<ssemodesuffix> and *avx_movu<ssemodesuffix><avxmodesuffix>.
21585 (<sse2>_movdqu<avxmodesuffix>): Merge from sse2_movdqu and
21586 avx_movdqu<avxmodesuffix>.
21587 (*<sse2>_movdqu<avxmodesuffix>): Merge from *sse2_movdqu and
21588 *avx_movdqu<avxmodesuffix>.
21589 (<sse3>_lddqu<avxmodesuffix>) Merge from sse3_lddqu and
21590 avx_lddqu<avxmodesuffix>.
21591 (<sse>_movnt<mode>): Merge with avx_movnt<AVXMODEF2P:mode>.
21592 (<sse2>_movnt<mode>): Merge from sse2_movntv2di and
21593 avx_movnt<AVXMODEDI:mode>.
21594 * config/i386/i386.c (ix86_expand_vector_move_misalign): Update for
21595 renamed sse_movups, sse2_movupd and sse2_movdqu patterns.
21597 2011-04-16 Bernd Schmidt <bernds@codesourcery.com>
21600 * haifa-sched.c (prune_ready_list, schedule_block): Use
21601 sched_pressure_p rather than flag_sched_pressure.
21603 2011-04-15 Pat Haugen <pthaugen@us.ibm.com>
21605 * config/rs6000/rs6000.c (call_ABI_of_interest): Call
21606 cgraph_get_node instead of cgraph_get_create_node.
21608 2011-04-15 Jakub Jelinek <jakub@redhat.com>
21610 * cfgexpand.c (expand_debug_expr): Use
21611 simplify_gen_{unary,binary,ternary} instead of gen_rtx_*.
21613 2011-04-15 Michael Matz <matz@suse.de>
21615 * tree.h (ALLOCA_FOR_VAR_P): Rename to CALL_ALLOCA_FOR_VAR_P.
21616 * builtins.c (expand_builtin): Use CALL_ALLOCA_FOR_VAR_P.
21617 * function.c (gimplify_parameters): Ditto.
21618 * gimplify.c (gimplify_vla_decl): Ditto.
21620 * gimple.h (enum gf_mask): Add GF_CALL_ALLOCA_FOR_VAR.
21621 (gimple_call_set_alloca_for_var): New inline function.
21622 (gimple_call_alloca_for_var_p): Ditto.
21623 * gimple.c (gimple_build_call_from_tree): Remember
21624 CALL_ALLOCA_FOR_VAR_P state.
21625 * cfgexpand.c (expand_call_stmt): Restore CALL_ALLOCA_FOR_VAR_P state.
21627 * tree-inline.c (inline_forbidden_p_stmt): Don't reject alloca
21628 calls if they were for VLA objects.
21630 2011-04-15 Martin Jambor <mjambor@suse.cz>
21632 * ipa-prop.c (ipa_analyze_virtual_call_uses): Remove handling
21635 2011-04-15 Martin Jambor <mjambor@suse.cz>
21637 PR middle-end/48601
21638 * tree-emutls.c (lower_emutls_function_body): Call
21639 cgraph_get_create_node instead of cgraph_get_node. Do not assert the
21640 result is non-NULL.
21642 2011-04-15 Nicola Pero <nicola.pero@meta-innovation.com>
21644 * c-decl.c (detect_field_duplicates): Call
21645 objc_detect_field_duplicates instead of objc_get_interface_ivars.
21647 2011-04-15 Nathan Froyd <froydnj@codesourcery.com>
21649 * gimple.h (gimple_asm_clobbers_memory_p): Declare.
21650 * gimple.c (gimple_asm_clobbers_memory_p): Define.
21651 * ipa-pure-const.c (check_stmt): Call it.
21652 * tree-ssa-operands.c (get_asm_expr_operands): Likewise.
21654 2011-04-15 Richard Guenther <rguenther@suse.de>
21656 PR tree-optimization/48290
21657 * tree-ssa-copy.c (copy_prop_visit_phi_node): Propagate constants.
21658 Properly decide inhibiting propagation based on the valueized
21659 operand. Do loop-closed SSA form preserving here ...
21660 (init_copy_prop): ... not here.
21662 2011-04-15 H.J. Lu <hongjiu.lu@intel.com>
21665 * config/i386/sse.md (*ieee_smin<mode>3): Switch mnemonics.
21666 (*ieee_smax<mode>3): Likewise.
21668 2011-04-15 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
21670 * config/s390/s390.md (popcountdi2, popcountsi2, popcounthi2):
21671 Replace match_operand with match_dup for the third operand in
21674 2011-04-15 Maxim Kuvyrkov <maxim@codesourcery.com>
21676 * combine.c (subst, combine_simlify_rtx): Add new argument, use it
21677 to track processing of conditionals. Update all callers.
21678 (try_combine, simplify_if_then_else): Update.
21680 2011-04-15 Maxim Kuvyrkov <maxim@codesourcery.com>
21682 * config/m68k/m68k.c (m68k_sched_variable_issue): Handle
21685 2011-04-15 Georg-Johann Lay <avr@gjlay.de>
21687 * config/avr/avr.md ("rotl<mode>3",mode=HIDI): Use match_dup
21688 instead of match_operand for operand 3.
21690 2011-04-15 Richard Sandiford <richard.sandiford@linaro.org>
21692 * recog.h (insn_operand_data): Add an "allows_mem" field.
21693 * genoutput.c (output_operand_data): Initialize it.
21694 * optabs.c (maybe_legitimize_operand_same_code): New function.
21695 (maybe_legitimize_operand): Use it when matching the original
21698 2011-04-15 Eric Botcazou <ebotcazou@adacore.com>
21700 * gimplify.c: Fix issues in comments throughout.
21701 (voidify_wrapper_expr): Fix long line.
21702 (build_stack_save_restore): Likewise.
21703 (gimplify_loop_expr): Likewise.
21704 (gimplify_compound_lval): Likewise.
21705 (gimplify_init_ctor_eval): Likewise.
21706 (gimplify_modify_expr_rhs): Likewise.
21707 (omp_notice_threadprivate_variable): Likewise.
21709 2011-04-15 Eric Botcazou <ebotcazou@adacore.com>
21711 * cfgexpand.c (expand_call_stmt): Convert the function type to the
21712 original one if this is not a builtin function.
21714 2011-04-14 Jakub Jelinek <jakub@redhat.com>
21717 * config/i386/sse.md (sse4_1_insertps): If operands[2] is a MEM,
21718 offset it as needed based on top 2 bits in operands[3], change
21719 MEM mode to SFmode and mask those 2 bits away from operands[3].
21721 2011-04-14 Nicola Pero <nicola.pero@meta-innovation.com>
21723 * c-parser.c (c_parser_objc_protocol_definition): Updated for
21724 change from objc_declare_protocols() to objc_declare_protocol().
21726 2011-04-14 Uros Bizjak <ubizjak@gmail.com>
21728 * config/i386/sse.md (sse4_1): New mode attribute.
21729 (<sse4_1>_blend<ssemodesuffix><avxmodesuffix>): Macroize from
21730 avx_blend<ssemodesuffix><avxmodesuffix> and
21731 sse4_1_blend<ssemodesuffix> using VF mode iterator.
21732 (<sse4_1>_blendv<ssemodesuffix><avxmodesuffix>): Macroize from
21733 avx_blendv<ssemodesuffix><avxmodesuffix> and
21734 sse4_1_blendv<ssemodesuffix> using VF mode iterator.
21735 (<sse4_1>_dp<ssemodesuffix><avxmodesuffix>): Macroize from
21736 avx_dp<ssemodesuffix><avxmodesuffix> and
21737 sse4_1_dp<ssemodesuffix> using VF mode iterator.
21738 (sse4_1_mpsadbw): Merge with *avx_mpsadbw.
21739 (sse4_1_packusdw): Merge with *avx_packusdw.
21740 (sse4_1_pblendvb): Merge with *avx_pblendvb.
21741 (sse4_1_pblendw): Merge with *avx_pblendw.
21742 (avx_vtest<ssemodesuffix><avxmodesuffix>): Use VF mode iterator.
21743 (<sse4_1>_round<ssemodesuffix><avxmodesuffix>): Macroize from
21744 avx_round<ssemodesuffix>256 and sse4_1_round<ssemodesuffix> using
21746 (sse4_1_round<ssescalarmodesuffix>): Merge with
21747 *avx_round<ssescalarmodesuffix>.
21748 (aesenc): Merge with *avx_aesenc.
21749 (aesenclast): Merge with *avx_aesenclast.
21750 (aesdec): Merge with *avx_aesdec.
21751 (aesdeclast): Merge with *avx_aesdeclast.
21752 (pclmulqdq): Merge with *pclmulqdq.
21753 * config/i386/predicates.md (reg_not_xmm0_operand_maybe_avx):
21755 (nonimm_not_xmm0_operand_maybe_avx): Ditto.
21757 2011-04-14 H.J. Lu <hongjiu.lu@intel.com>
21759 PR middle-end/48608
21760 * cfgexpand.c (get_decl_align_unit): Renamed to ...
21761 (align_local_variable): This. Update DECL_ALIGN.
21762 (add_stack_var): Updated.
21763 (expand_one_stack_var): Likewise.
21765 2011-04-14 Richard Guenther <rguenther@suse.de>
21767 * tree-ssa-dse.c (struct dse_global_data, struct dse_block_local_data):
21769 (dse_initialize_block_local_data, dse_leave_block,
21770 record_voperand_set, get_stmt_uid): Likewise.
21771 (dse_possible_dead_store_p): Allow any kind of killing stmt.
21772 (dse_optimize_stmt): Remove voperand set handling code.
21773 Simplify and improve to handle any kind of killing stmt.
21774 (dse_record_phi): Remove.
21775 (dse_enter_block): Simplify.
21776 (tree_ssa_dse): Likewise.
21777 * tree-ssa-alias.c (stmt_kills_ref_p_1): Handle some builtins.
21779 2011-04-14 Jan Hubicka <jh@suse.cz>
21781 * cgraph.c (dump_cgraph_node): Do not dump inline summaries.
21782 * cgraph.h (struct inline_summary): Move to ipa-inline.h
21783 (cgraph_local_info): Remove inline_summary.
21784 * ipa-cp.c: Include ipa-inline.h.
21785 (ipcp_cloning_candidate_p, ipcp_estimate_growth,
21786 ipcp_estimate_cloning_cost, ipcp_insert_stage): Use inline_summary
21788 * lto-cgraph.c (lto_output_node): Do not stream inline summary.
21789 (input_overwrite_node): Do not set inline summary.
21790 (input_node): Do not stream inline summary.
21791 * ipa-inline.c (cgraph_decide_inlining): Dump inline summaries.
21792 (cgraph_decide_inlining_incrementally): Do not try to estimate overall
21793 growth; we do not have inline parameters computed for that anyway.
21794 (cgraph_early_inlining): After inlining compute call_stmt_sizes.
21795 * ipa-inline.h (struct inline_summary): Move here from ipa-inline.h
21796 (inline_summary_t): New type and VECtor.
21797 (debug_inline_summary, dump_inline_summaries): Declare.
21798 (inline_summary): Use VOCtor.
21799 (estimate_edge_growth): Kill hack computing call stmt size directly.
21800 * lto-section-in.c (lto_section_name): Add inline section.
21801 * ipa-inline-analysis.c: Include lto-streamer.h
21802 (node_removal_hook_holder, node_duplication_hook_holder): New holders
21803 (inline_node_removal_hook, inline_node_duplication_hook): New functions.
21804 (inline_summary_vec): Define.
21805 (inline_summary_alloc, dump_inline_summary, debug_inline_summary,
21806 dump_inline_summaries): New functions.
21807 (estimate_function_body_sizes): Properly compute size/time of outgoing
21809 (compute_inline_parameters): Alloc inline_summary; do not compute
21810 size/time of incomming calls.
21811 (estimate_edge_time): Avoid missing time summary hack.
21812 (inline_read_summary): Read inline summary info.
21813 (inline_write_summary): Write inline summary info.
21814 (inline_free_summary): Free all hooks and inline summary vector.
21815 * lto-streamer.h: Add LTO_section_inline_summary section.
21816 * Makefile.in (ipa-cp.o, ipa-inline-analysis.o): Update dependencies.
21817 * ipa.c (cgraph_remove_unreachable_nodes): Fix dump file formating.
21819 2011-04-14 Richard Sandiford <richard.sandiford@linaro.org>
21821 * tree-vectorizer.h (vect_strided_store_supported): Add a
21822 HOST_WIDE_INT argument.
21823 (vect_strided_load_supported): Likewise.
21824 (vect_permute_store_chain): Return void.
21825 (vect_transform_strided_load): Likewise.
21826 (vect_permute_load_chain): Delete.
21827 * tree-vect-data-refs.c (vect_strided_store_supported): Take a
21828 count argument. Check that the count is a power of two.
21829 (vect_strided_load_supported): Likewise.
21830 (vect_permute_store_chain): Return void. Update after above changes.
21831 Assert that the access is supported.
21832 (vect_permute_load_chain): Likewise.
21833 (vect_transform_strided_load): Return void.
21834 * tree-vect-stmts.c (vectorizable_store): Update calls after
21835 above interface changes.
21836 (vectorizable_load): Likewise.
21837 (vect_analyze_stmt): Don't check for strided powers of two here.
21839 2011-04-14 Richard Guenther <rguenther@suse.de>
21841 PR tree-optimization/48590
21842 * tree-ssa-alias.c (ref_maybe_used_by_call_p_1): Handle
21843 BUILT_IN_ALLOCA, BUILT_IN_STACK_SAVE and BUILT_IN_STACK_RESTORE.
21844 (call_may_clobber_ref_p_1): Handle BUILT_IN_ALLOCA and
21845 BUILT_IN_STACK_SAVE.
21846 * tree-ssa-dce.c (propagate_necessity): Handle
21847 BUILT_IN_ALLOCA, BUILT_IN_STACK_SAVE and BUILT_IN_STACK_RESTORE.
21849 2011-04-14 Nicola Pero <nicola.pero@meta-innovation.com>
21851 * c-parser.c (c_parser_objc_class_declaration): Updated call to
21852 objc_declare_class.
21854 2011-04-14 Richard Guenther <rguenther@suse.de>
21856 * tree.h (get_object_alignment_1): Declare.
21857 * builtins.c (get_object_alignment_1): Split out worker from ...
21858 (get_object_alignment): ... here.
21859 * fold-const.c (get_pointer_modulus_and_residue): Use
21860 get_object_alignment_1.
21862 2011-04-14 Richard Sandiford <richard.sandiford@linaro.org>
21864 * tree-vectorizer.h (vect_create_data_ref_ptr): Add an extra
21866 * tree-vect-data-refs.c (vect_create_data_ref_ptr): Add an aggr_type
21867 parameter. Generalise code to handle arrays as well as vectors.
21868 (vect_setup_realignment): Update accordingly.
21869 * tree-vect-stmts.c (vectorizable_store): Likewise.
21870 (vectorizable_load): Likewise.
21872 2011-04-14 Richard Sandiford <richard.sandiford@linaro.org>
21874 * tree-vect-stmts.c (vectorizable_load): Allocate and free dr_chain
21875 within the per-copy loop.
21877 2011-04-14 Richard Sandiford <richard.sandiford@linaro.org>
21879 * tree-vect-stmts.c (vectorizable_load): Print the number of copies
21882 2011-04-14 Richard Sandiford <richard.sandiford@linaro.org>
21884 * doc/options.texi (Negative): Explicitly mention that the
21885 Negative chain must be circular.
21887 2011-04-14 Nathan Froyd <froydnj@codesourcery.com>
21889 * function.h (block_chainon): Declare.
21890 * function.c (block_chainon): Define.
21892 2011-04-14 Anatoly Sokolov <aesok@post.ru>
21893 Eric Weddington <eric.weddington@atmel.com>
21894 Georg-Johann Lay <avr@gjlay.de>
21896 * config/avr/avr.c ("insn-codes.h", "optabs.h", "langhooks.h"):
21898 (avr_init_builtins, avr_expand_builtin,
21899 avr_expand_delay_cycles, avr_expand_unop_builtin,
21900 avr_expand_binop_builtin ): New functions.
21901 (avr_builtin_id): New enum
21902 (struct avr_builtin_description): New struct
21903 (bdesc_1arg, bdesc_2arg): New arrays describing some RTL builtins.
21904 (TARGET_INIT_BUILTINS, TARGET_EXPAND_BUILTIN): Define.
21906 * config/avr/avr.md (UNSPEC_FMUL, UNSPEC_FMULS, UNSPEC_FMULSU,
21907 UNSPECV_ENABLE_IRQS, UNSPECV_NOP, UNSPECV_SLEEP, UNSPECV_WDR,
21908 UNSPECV_DELAY_CYCLES): new enumeration values
21909 (UNSPEC_SEI, UNSPEC_CLI): Remove enumeration values
21910 ("enable_interrupt"): Use UNSPECV_ENABLE_IRQS
21911 ("disable_interrupt"): Use UNSPECV_ENABLE_IRQS
21912 ("*rotlqi3_4"): rename insn to "rotlqi3_4"
21913 ("delay_cycles_1", "delay_cycles_2", "delay_cycles_3",
21914 "delay_cycles_4", "nopv", "sleep", "wdr", "fmul", "fmuls",
21915 "fmulsu"): New insns
21917 * config/avr/avr-c.c: fix line endings
21918 (avr_cpu_cpp_builtins): New builtin defines: __BUILTIN_AVR_NOP,
21919 __BUILTIN_AVR_SEI, __BUILTIN_AVR_CLI, __BUILTIN_AVR_WDR,
21920 __BUILTIN_AVR_SLEEP, __BUILTIN_AVR_SWAP,
21921 __BUILTIN_AVR_DELAY_CYCLES, __BUILTIN_AVR_FMUL,
21922 __BUILTIN_AVR_FMULS, __BUILTIN_AVR_FMULSU.
21924 * doc/extend.texi (AVR Built-in Functions): New node
21925 (Target Builtins): Add documentation of AVR
21926 built-in functions.
21928 2011-04-14 Georg-Johann Lay <avr@gjlay.de>
21931 * config/avr/avr.c (avr_insert_attributes): Leave TREE_READONLY
21932 alone. Error if non-const data has attribute progmem.
21934 2011-04-13 Nathan Froyd <froydnj@codesourcery.com>
21936 * tree.h (struct tree_constructor): Include tree_typed instead of
21938 * tree.c (initialize_tree_contains_struct): Mark TS_CONSTRUCTOR as
21939 TS_TYPED instead of TS_COMMON.
21941 2011-04-13 Uros Bizjak <ubizjak@gmail.com>
21943 * config/i386/sse.md (*sse2_uavgv16qi3): Merge with *avx_uavgv16qi3.
21944 (*sse2_uavgv8hi3): Merge with *avx_uavgv8hi3.
21945 (sse2_psadbw): Merge with *avx_psadbw.
21946 (ssse3_phaddwv8hi3): Merge with *avx_phaddwv8hi3.
21947 (ssse3_phadddv4si3): Merge with *avx_phadddv4si3.
21948 (ssse3_phaddswv8hi3): Merge with *avx_phaddswv8hi3.
21949 (ssse3_phsubwv8hi3): Merge with *avx_phsubwv8hi3.
21950 (ssse3_phsubdv4si3): Merge with *avx_phsubdv4si3.
21951 (ssse3_phsubswv8hi3): Merge with *avx_phsubswv8hi3.
21952 (ssse3_pmaddubsw128): Merge with *avx_pmaddubsw128.
21953 (*ssse3_pmulhrswv8hi3): Merge with *avx_pmulhrswv8hi3.
21954 (ssse3_pshufbv16qi3): Merge with *avx_pshufbv16qi3.
21955 (ssse3_psign<mode>3): Merge with *avx_psign<mode>3.
21956 (ssse3_palignrti): Merge with *avx_palignrti.
21958 2011-04-13 Nathan Froyd <froydnj@codesourcery.com>
21960 * tree-flow.h (struct gimple_df): Make free_ssanames a VEC.
21961 * tree-ssanames.c (fini_ssanames): VEC_free it.
21962 (make_ssa_name_fn): Update for VECness of free_ssanames.
21963 (release_ssa_name, release_dead_ssa_names): Likewise.
21964 * tree.h (struct tree_ssa_name): Include tree_typed instead of
21966 * tree.c (initialize_tree_contains_struct): Mark TS_SSA_NAME as
21967 TS_TYPED instead of TS_COMMON.
21969 2011-04-13 Nathan Froyd <froydnj@codesourcery.com>
21971 * postreload-gcse.c (gcse_after_reload_main): Add calls to
21972 statistics_counter_event.
21973 * tree-ssa-copyrename.c (stats): Define.
21974 (rename_ssa_copies): Count coalesced SSA_NAMEs. Add call to
21975 statistics_counter_event.
21976 * tree-ssa-math-opts.c (reciprocal_stats, sincos_stats): Define.
21977 (bswap_stats, widen_mul_stats): Define.
21978 (insert_reciprocals): Increment rdivs_inserted.
21979 (execute_cse_reciprocals): Zeroize reciprocal_stats. Increment
21980 rfuncs_inserted. Add calls to statistics_counter_event.
21981 (execute_cse_sincos_1): Increment inserted.
21982 (execute_cse_sincos): Zeroize sincos_stats. Add call to
21983 statistics_counter_event.
21984 (execute_optimize_bswap): Zeroize bswap_stats. Increment fields
21985 of bswap_stats. Add calls to statistics_counter_event.
21986 (convert_mult_to_widen): Increment widen_mults_inserted.
21987 (convert_plusminus_to_widen): Increment maccs_inserted.
21988 (convert_mult_to_fma): Increment fmas_inserted.
21989 (execute_optimize_widening_mul): Zeroize widen_mul_stats. Add
21990 calls to statistics_counter_event.
21992 2011-04-13 Vladimir Makarov <vmakarov@redhat.com>
21994 PR rtl-optimization/48455
21995 * ira-costs.c (find_costs_and_classes): Use i_mem_cost instead of
21996 `temp_costs->mem_cost'.
21998 2011-04-13 Jan Hubicka <jh@suse.cz>
22000 * ipa-inline.h: New file.
22001 * ipa-inline-analysis.c: New file. Broken out of ...
22002 * ipa-inline.c: ... this file; update toplevel comment;
22003 include ipa-inline.h
22004 (inline_summary): Move to ipa-inline.h
22005 (cgraph_estimate_edge_time): Rename to estimate_edge_time; move to
22006 ipa-inline-analysis.c.
22007 (cgraph_estimate_time_after_inlining): Rename to
22008 estiamte_time_after_inlining; move to ipa-inline-analysis.c
22009 (cgraph_estimate_edge_growth): Move to ipa-inline-analysis.c; rename
22010 to estimate_edge_growth.
22011 (cgraph_estimate_size_after_inlining): Move to ipa-inline-analysis.c;
22012 rename to estimate_size_after_inlining.
22013 (cgraph_mark_inline_edge): Update for new naming convention.
22014 (cgraph_check_inline_limits): Likewise.
22015 (cgraph_edge_badness): Likewise.
22016 (cgraph_decide_recursive_inlining): Likewise.
22017 (cgraph_decide_inlining_of_small_functions): Likewise.
22018 (cgraph_decide_inlining_incrementally): Likewise.
22019 (cgraph_estimate_growth): Rename to estimate_growth; move to
22020 ipa-inline-analysis.c.
22021 (eliminated_by_inlining_prob): Move to ipa-inline-analysis.c.
22022 (estimate_function_body_sizes): Move to ipa-inline-analysis.c.
22023 (compute_inline_parameters): Likewise.
22024 (compute_inline_parameters_for_current): Likewise.
22025 (pass_inline_parameters): Likewise.
22026 (inline_indirect_intraprocedural_analysis): Likewise.
22027 (analyze_function): Rename to inline_analyze_function; likewise.
22028 (add_new_function): Move to ipa-inline-analysis.c.
22029 (inline_generate_summary): Likewise.
22030 (inline_read_summary): Likewise.
22031 (inline_write_summary): Likewise.
22032 * Makefile.in (ipa-inline-analysis.c): New file.
22034 2011-04-13 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
22036 * configure.ac (gcc_cv_as_sparc_gotdata_op): Remove GNU ld check.
22037 * configure: Regenerate.
22039 2011-04-13 Nathan Froyd <froydnj@codesourcery.com>
22041 * tree.h (struct tree_int_cst, struct real_value): Include tree_typed
22042 instead of tree_common.
22043 (struct tree_fixed_cst, struct tree_string, struct tree_complex):
22045 * tree.c (initialize_tree_contains_struct): Mark such nodes as being
22046 TS_TYPED rather than TS_COMMON.
22047 * print-tree.c (print_node) [STRING_CST]: Don't print TREE_CHAIN.
22049 2011-04-01 Georg-Johann Lay <avr@gjlay.de>
22052 * config/avr/libgcc.S (__do_global_ctors, __do_global_dtors): Don't use
22053 r20 around calls of __tablejump_elpm__
22055 2011-04-13 Jakub Jelinek <jakub@redhat.com>
22057 PR middle-end/48591
22058 * omp-low.c (expand_omp_atomic_fetch_op): Return false if decl is
22060 (expand_omp_atomic_pipeline): Return false if cmpxchg is NULL.
22062 2011-04-13 Bernd Schmidt <bernds@codesourcery.com>
22064 * dwarf2out.c (struct dw_cfi_struct): Remove member dw_cfi_next.
22065 (dw_cfi_ref): Add DEF_VEC_P and some DEF_VEC_ALLOC_Ps.
22066 (cfi_vec): New typedef.
22067 (struct dw_fde_struct): Make dw_fde_cfi a cfi_vec. Replace
22068 dw_fde_switch_cfi with an integer dw_fde_switch_cfi_index.
22069 (cie_cfi_vec): New static variable.
22070 (cie_cfi_head): Delete.
22071 (add_cfi): Accept a cfi_vec * as first argument. All callers and
22072 declaration changed. Use vector rather than list operations.
22073 (new_cfi): Don't initialize the dw_cfi_next field.
22074 (add_fde_cfi): Allocate cie_cfi_vec if necessary. Use vector
22075 rather than list operations.
22076 (lookup_cfa): Use vector rather than list operations.
22077 (output_cfis): New argument upto. Accept a cfi_vec rather than
22078 a dw_cfi_ref list head as argument. All callers changed.
22079 Iterate over the vector using upto as a maximum index.
22080 (output_all_cfis): New static function.
22081 (output_fde): Use vector rather than list operations. Use the
22082 new upto argument for output_cfis rather than manipulating a
22084 (dwarf2out_begin_prologue): Change initializations to match
22085 new struct members.
22086 (dwarf2out_switch_text_section): Initialize dw_fde_switch_cfi_index
22087 from the vector length rather than searching for the end of a list.
22088 Use output_all_cfis.
22089 (convert_cfa_to_fb_loc_list): Use vector rather than list operations.
22091 2011-04-13 Nick Clifton <nickc@redhat.com>
22093 * config/rx/rx.md (movmemsi): Do not use this pattern when
22094 volatile pointers are involved.
22096 2011-04-13 Uros Bizjak <ubizjak@gmail.com>
22098 * config/i386/sse.md (pinsrbits): Remove.
22099 (sse2_packsswb): Merge with *avx_packsswb.
22100 (sse2_packssdw): Merge with *avx_packssdw.
22101 (sse2_packuswb): Merge with *avx_packuswb.
22102 (vec_interleave_highv16qi): Merge with *avx_interleave_highv16qi.
22103 (vec_interleave_lowv16qi): Merge with *avx_interleave_lowv16qi.
22104 (vec_interleave_highv8hi): Merge with *avx_interleave_highv8hi.
22105 (vec_interleave_lowv8hi): Merge with *avx_interleave_lowv8hi.
22106 (vec_interleave_highv4si): Merge with *avx_interleave_highv4si.
22107 (vec_interleave_lowv4si): Merge with *avx_interleave_lowv4si.
22108 (*sse4_1_pinsrb): Merge with *avx_pinsr<ssevecsize>.
22109 (*sse2_pinsrw): Merge with *avx_pinsr<ssevecsize>.
22110 (*sse4_1_pinsrd): Merge with *avx_pinsr<ssevecsize>.
22111 (*sse4_1_pinsrq): Merge with *avx_pinsrq.
22112 (sse2_loadld): Merge with *avx_loadld.
22113 (*vec_extractv2di_1_rex64): Merge with *vec_extractv2di_1_rex64_avx.
22114 (*vec_extractv2di_1_sse2): Merge with *vec_extractv2di_1_avx.
22115 (*vec_concatv2si_sse4_1): Merge with *vec_concatv2si_avx.
22116 (*vec_concatv2di_rex64_sse4_1): Merge with *vec_concatv2di_rex64_avx.
22117 (vec_concatv2di): Merge with *vec_concatv2di_avx.
22119 2011-04-12 Nathan Froyd <froydnj@codesourcery.com>
22121 * c-decl.c (union lang_tree_node): Check for TS_COMMON before
22122 calling TREE_CHAIN.
22123 * print-tree.c (print_node): Likewise.
22124 * tree-inline.c (copy_tree_r): Likewise.
22125 * c-lang.c (LANG_HOOKS_INIT_TS): Define.
22126 * lto-streamer-in.c (lto_input_tree_pointers): Check for TS_TYPED
22127 instead of TS_COMMON.
22128 * lto-streamer-out.c (lto_output_tree_pointers): Likewise.
22129 * tree.c (initialize_tree_contains_struct): Handle TS_TYPED.
22130 (copy_node_stat): Zero TREE_CHAIN only if necessary.
22131 (MARK_TS_BASE, MARK_TS_TYPED, MARK_TS_COMMON): Move these...
22132 (MARK_TS_DECL_COMMON, MARK_TS_DECL_COMMON, MARK_TS_DECL_WRTL):
22134 (MARK_TS_DECL_WITH_VIS, MARK_TS_DECL_NON_COMMON): ...and these...
22136 (TREE_CHAIN): Check for a TS_COMMON structure.
22137 (TREE_TYPE): Check for a TS_TYPED structure.
22139 2011-04-12 Pat Haugen <pthaugen@us.ibm.com>
22141 * config/rs6000/rs6000.c (call_ABI_of_interest): Call
22142 cgraph_get_create_node instead of cgraph_node.
22144 2011-04-12 Nicola Pero <nicola.pero@meta-innovation.com>
22146 * c-parser.c (c_parser_initelt): Updated call to
22147 objc_build_message_expr.
22148 (c_parser_postfix_expression): Likewise.
22150 2011-04-12 Kai Tietz <ktietz@redhat.com>
22152 * config/i386/mingw32.h (TARGET_SUBTARGET_DEFAULT): Add
22153 MASK_MS_BITFIELD_LAYOUT bit.
22155 2011-04-12 Jakub Jelinek <jakub@redhat.com>
22157 * combine.c (update_cfg_for_uncondjump): Instead of testing at_end
22158 assert it is always true.
22159 (try_combine): Don't call update_cfg_for_uncondjump for noop non-jump
22162 2011-04-12 Nicola Pero <nicola.pero@meta-innovation.com>
22164 * c-parser.c (c_lex_one_token): Rewritten conditional used when
22165 compiling Objective-C to be more efficient.
22167 2011-04-12 Axel Freyn <axel-freyn@gmx.de>
22169 * opts-common.c (decode_cmdline_options_to_array): Remove variable
22172 2011-04-12 Richard Sandiford <richard.sandiford@linaro.org>
22174 * recog.h, genoutput.c, optabs.c: Revert last patch.
22176 2011-04-12 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
22179 * config/arm/arm.md (*arm_negdi2): Fix early clobber constraints.
22181 2011-04-12 Richard Sandiford <richard.sandiford@linaro.org>
22183 * recog.h (insn_operand_data): Add an "allows_mem" field.
22184 * genoutput.c (output_operand_data): Initialize it.
22185 * optabs.c (maybe_legitimize_operand_same_code): New function.
22186 (maybe_legitimize_operand): Use it when matching the original
22189 2011-04-12 Richard Sandiford <richard.sandiford@linaro.org>
22191 * genpreds.c (process_define_predicate): Move most processing
22192 to gensupport.c. Continue to validate the expression.
22193 * genrecog.c (did_you_mean_codes, compute_predicate_codes)
22194 (process_define_predicate): Move processing to gensupport.c.
22195 (main): Remove DEFINE_PREDICATE and DEFINE_SPECIAL_PREDICATE cases.
22196 * gensupport.c (did_you_mean_codes): Moved from genrecog.c.
22197 (compute_predicate_codes): Moved from genrecog.c. Add lineno
22199 (valid_predicate_name_p): New function, split out from old
22200 genpreds.c:process_define_predicate.
22201 (process_define_predicate): New function, combining code from
22202 old genpreds.c and genrecog.c functions.
22203 (process_rtx): Call it for DEFINE_PREDICATE and
22204 DEFINE_SPECIAL_PREDICATE.
22206 2011-04-12 Richard Sandiford <richard.sandiford@linaro.org>
22208 * config/arm/arm.c (arm_print_operand): Use MEM_SIZE to get the
22209 size of a '%A' memory reference.
22210 (T_DREG, T_QREG): New neon_builtin_type_bits.
22211 (arm_init_neon_builtins): Assert that the load and store operands
22212 are neon_struct_operands.
22213 (locate_neon_builtin_icode): Provide the neon_builtin_type_bits.
22214 (NEON_ARG_MEMORY): New builtin_arg.
22215 (neon_dereference_pointer): New function.
22216 (arm_expand_neon_args): Add a neon_builtin_type_bits argument.
22217 Handle NEON_ARG_MEMORY.
22218 (arm_expand_neon_builtin): Update after above interface changes.
22219 Use NEON_ARG_MEMORY for loads and stores.
22220 * config/arm/predicates.md (neon_struct_operand): New predicate.
22221 * config/arm/iterators.md (V_two_elem): Tweak formatting.
22222 (V_three_elem): Use BLKmode for accesses that have no associated mode.
22223 (V_four_elem): Tweak formatting.
22224 * config/arm/neon.md (neon_vld1<mode>, neon_vld1_dup<mode>)
22225 (neon_vst1_lane<mode>, neon_vst1<mode>, neon_vld2<mode>)
22226 (neon_vld2_lane<mode>, neon_vld2_dup<mode>, neon_vst2<mode>)
22227 (neon_vst2_lane<mode>, neon_vld3<mode>, neon_vld3_lane<mode>)
22228 (neon_vld3_dup<mode>, neon_vst3<mode>, neon_vst3_lane<mode>)
22229 (neon_vld4<mode>, neon_vld4_lane<mode>, neon_vld4_dup<mode>)
22230 (neon_vst4<mode>): Replace pointer operand with a memory operand.
22231 Use %A in the output template.
22232 (neon_vld3qa<mode>, neon_vld3qb<mode>, neon_vst3qa<mode>)
22233 (neon_vst3qb<mode>, neon_vld4qa<mode>, neon_vld4qb<mode>)
22234 (neon_vst4qa<mode>, neon_vst4qb<mode>): Likewise, but halve
22235 the width of the memory access. Remove post-increment.
22236 * config/arm/neon-testgen.ml: Allow addresses to have an alignment.
22238 2011-04-12 Nick Clifton <nickc@redhat.com>
22240 * config/v850/v850.c (expand_prologue): Do not use the CALLT
22241 instruction for interrupt handlers if the target is the basic V850
22243 (expand_epilogue): Likewise.
22245 2011-04-12 Jakub Jelinek <jakub@redhat.com>
22247 PR rtl-optimization/48549
22248 * combine.c (propagate_for_debug): Also stop after BB_END of
22249 this_basic_block. Process LAST and just stop processing after it.
22250 (combine_instructions): If last_combined_insn has been deleted,
22251 set last_combined_insn to its PREV_INSN.
22253 2011-04-12 Richard Guenther <rguenther@suse.de>
22255 PR tree-optimization/46076
22256 * gimple.h (struct gimple_statement_call): Add fntype field.
22257 (gimple_call_fntype): Adjust.
22258 (gimple_call_set_fntype): New function.
22259 * gimple.c (gimple_build_call_1): Set the call function type.
22260 * gimplify.c (gimplify_call_expr): Preserve the function
22261 type the frontend used for the call.
22262 (gimplify_modify_expr): Likewise.
22263 * lto-streamer-in.c (input_gimple_stmt): Input the call stmts
22265 * lto-streamer-out.c (output_gimple_stmt): Output the call stmts
22267 * tree-ssa.c (useless_type_conversion_p): Function pointer
22268 conversions are useless.
22270 2011-04-12 Martin Jambor <mjambor@suse.cz>
22272 * cgraph.h (cgraph_node): Remove function declaration.
22273 (cgraph_create_node): Declare.
22274 (cgraph_get_create_node): Likewise.
22275 * cgraph.c (cgraph_create_node): Renamed to cgraph_create_node_1.
22276 Updated all callers.
22277 (cgraph_node): Renamed to cgraph_create_node, assert that a node for
22278 the decl does not already exist. Call cgraph_get_create_node instead
22280 (cgraph_get_create_node): New function.
22281 (cgraph_same_body_alias): Update comment.
22282 (cgraph_set_call_stmt): Call cgraph_get_node instead of cgraph_node,
22283 assert it does not return NULL.
22284 (cgraph_update_edges_for_call_stmt): Likewise.
22285 (cgraph_clone_edge): Likewise.
22286 (cgraph_create_virtual_clone): Likewise.
22287 (cgraph_update_edges_for_call_stmt_node): Call cgraph_get_create_node
22288 instead of cgraph_node.
22289 (cgraph_add_new_function): Call cgraph_create_node or
22290 cgraph_get_create_node instead of cgraph_node.
22291 * cgraphbuild.c (record_reference): Call cgraph_get_create_node
22292 instead of cgraph_node.
22293 (record_eh_tables): Likewise.
22294 (mark_address): Likewise.
22295 (mark_load): Likewise.
22296 (build_cgraph_edges): Call cgraph_get_create_node instead
22298 (rebuild_cgraph_edges): Likewise.
22299 * cgraphunit.c (cgraph_finalize_function): Call cgraph_get_create_node
22300 instead of cgraph_node.
22301 (cgraph_copy_node_for_versioning): Call cgraph_create_node instead of
22303 * lto-symtab.c (lto_symtab_merge_cgraph_nodes_1): Call
22304 cgraph_create_node instead of cgraph_node.
22305 * c-decl.c (finish_function): Call cgraph_get_create_node instead
22307 * lto-cgraph.c (input_node): Likewise.
22308 * lto-streamer-in.c (input_function): Likewise.
22309 * varasm.c (mark_decl_referenced): Likewise.
22310 (assemble_alias): Likewise.
22312 2011-04-12 Martin Jambor <mjambor@suse.cz>
22314 * tree-inline.c (tree_function_versioning): Call cgraph_get_node
22315 instead of cgraph_node and assert it does not return NULL.
22316 * lto-streamer-in.c (lto_read_body): Likewise.
22317 * omp-low.c (new_omp_context): Likewise.
22318 (create_task_copyfn): Likewise.
22319 * tree-emutls.c (lower_emutls_function_body): Likewise.
22320 * matrix-reorg.c (transform_allocation_sites): Likewise.
22322 2011-04-12 Jakub Jelinek <jakub@redhat.com>
22325 * c-typeck.c (build_asm_expr): Error out on attempts to use
22326 void type outputs or inputs for constraints that allow reg or
22327 don't allow memory.
22329 2011-04-11 Chung-Lin Tang <cltang@codesourcery.com>
22330 Richard Earnshaw <rearnsha@arm.com>
22333 * config/arm/arm.c (arm_legitimize_reload_address): Update cases
22334 to use sign-magnitude offsets. Reject unsupported unaligned
22335 cases. Add detailed description in comments.
22336 * config/arm/arm.md (reload_outdf): Disable for ARM mode; change
22337 condition from TARGET_32BIT to TARGET_ARM.
22339 2011-04-11 Nathan Froyd <froydnj@codesourcery.com>
22341 * tree.h (struct typed_tree): New.
22342 (struct tree_common): Include it instead of tree_base.
22343 (TREE_TYPE): Update for new location of type field.
22344 (TYPE_USER_ALIGN, TYPE_PACKED): Refer to base field directly.
22345 (DECL_USER_ALIGN, DECL_PACKED): Likewise.
22346 (union tree_node): Add typed field.
22347 * treestruct.def (TS_TYPED): New.
22348 * lto-streamer.c (check_handled_ts_structures): Handle it.
22349 * tree.c (MARK_TS_TYPED): New macro.
22350 (MARK_TS_COMMON): Call it instead of MARK_TS_BASE.
22352 2011-04-11 Eric Botcazou <ebotcazou@adacore.com>
22354 * cfghooks.c (redirect_edge_and_branch_force): Localize variable.
22355 (force_nonfallthru): Do not alter the loop nest if no basic block
22358 2011-04-11 Uros Bizjak <ubizjak@gmail.com>
22360 * config/i386/sse.md (VI): New mode iterator.
22361 (SSEMODEI): Remove.
22362 (AVX256MODEI): Ditto.
22363 (AVXMODEF4P): Ditto.
22364 (avxvecpsmode): Ditto.
22365 (one_cmpl<mode>2): Enable for TARGET_SSE. Use VI mode iterator.
22366 (sse2_andnot<mode>3): New expander.
22367 (*andnot<mode>3): Merge with *sse2_andnot<mode>3 and
22368 *avx_andnot<mode>3. Enable for TARGET_SSE. Use VI mode iterator.
22369 (<any_logic:code><mode>3): Use VI mode iterator.
22370 (*<any_logic:code><mode>3): Merge with *sse2_<any_logic:code><mode>3
22371 and *avx_<any_logic:code><mode>3. Use VI mode iterator.
22372 (*andnottf3): Handle AVX three-operand constraints.
22373 (*<any_logic:code>tf3): Handle AVX three-operand constraints.
22375 2011-04-11 Joseph Myers <joseph@codesourcery.com>
22376 Robert Millan <rmh@gnu.org>
22378 * config.gcc (x86_64-*-kfreebsd*-gnu): Use i386/kfreebsd-gnu.h.
22379 * config/i386/kfreebsd-gnu.h (GNU_USER_DYNAMIC_LINKER32,
22380 GNU_USER_DYNAMIC_LINKER64): Define.
22381 (REG_NAME): Don't undefine.
22382 (MD_UNWIND_SUPPORT): Undefine.
22383 * config/i386/knetbsd-gnu.h (GNU_USER_LINK_EMULATION): Define.
22384 (REG_NAME): Don't undefine.
22385 (MD_UNWIND_SUPPORT): Undefine.
22386 * config/i386/kopensolaris-gnu.h (GNU_USER_LINK_EMULATION): Define.
22388 2011-04-11 Joseph Myers <joseph@codesourcery.com>
22390 * config/i386/gnu.h (GNU_USER_LINK_EMULATION): Define.
22391 (CPP_SPEC, CC1_SPEC, ENDFILE_SPEC): Remove.
22393 2011-04-11 Xinliang David Li <davidxl@google.com>
22395 * value-profile.c (check_ic_target): New function.
22396 (gimple_ic_transform): Sanity check indirect call target.
22397 * gimple-low.c (gimple_check_call_args): Interface change.
22398 (gimple_check_call_matching_types): New function.
22399 * tree-inline.c (tree_can_inline_p): Call new function.
22401 2011-04-11 Basile Starynkevitch <basile@starynkevitch.net>
22403 * Makefile.in (PLUGIN_HEADERS): Add gimple-pretty-print.h
22404 tree-pretty-print.h & realmpfr.h.
22406 2011-04-11 Vladimir Makarov <vmakarov@redhat.com>
22408 PR middle-end/48464
22409 * ira.c (setup_pressure_classes): Fix typo in loop condition.
22410 (setup_allocno_and_important_classes): Ditto.
22412 2011-04-11 Joseph Myers <joseph@codesourcery.com>
22414 * config/alpha/linux-elf.h (LINUX_DYNAMIC_LINKER): Rename to
22415 GNU_USER_DYNAMIC_LINKER.
22416 * config/arm/linux-eabi.h (TARGET_OS_CPP_BUILTINS): Change
22417 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
22418 * config/arm/linux-elf.h (LINUX_TARGET_LINK_SPEC): Change
22419 LINUX_DYNAMIC_LINKER to GNU_USER_DYNAMIC_LINKER.
22420 (TARGET_OS_CPP_BUILTINS): Change LINUX_TARGET_OS_CPP_BUILTINS to
22421 GNU_USER_TARGET_OS_CPP_BUILTINS.
22422 * config/bfin/linux.h (TARGET_OS_CPP_BUILTINS): Change
22423 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
22424 * config/bfin/uclinux.h (TARGET_OS_CPP_BUILTINS): Change
22425 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
22426 * config/cris/linux.h (CRIS_LINK_SUBTARGET_SPEC): Change
22427 LINUX_DYNAMIC_LINKER to GNU_USER_DYNAMIC_LINKER.
22428 (TARGET_OS_CPP_BUILTINS): Change LINUX_TARGET_OS_CPP_BUILTINS to
22429 GNU_USER_TARGET_OS_CPP_BUILTINS.
22430 * config/frv/linux.h (LINK_SPEC): Change LINUX_DYNAMIC_LINKER to
22431 GNU_USER_DYNAMIC_LINKER.
22432 * config/gnu.h (LINUX_TARGET_OS_CPP_BUILTINS): Rename to
22433 GNU_USER_TARGET_OS_CPP_BUILTINS.
22434 * config/i386/gnu-user.h (TARGET_OS_CPP_BUILTINS): Change
22435 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
22436 * config/i386/gnu-user64.h (TARGET_OS_CPP_BUILTINS): Change
22437 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
22438 * config/i386/linux.h (GNU_USER_DYNAMIC_LINKER): Remove.
22439 * config/i386/linux64.h (GNU_USER_DYNAMIC_LINKER32,
22440 GNU_USER_DYNAMIC_LINKER64): Remove.
22441 * config/ia64/linux.h (TARGET_OS_CPP_BUILTINS): Change
22442 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
22443 (LINK_SPEC): Change LINUX_DYNAMIC_LINKER to
22444 GNU_USER_DYNAMIC_LINKER.
22445 * config/kfreebsd-gnu.h (LINUX_TARGET_OS_CPP_BUILTINS): Rename to
22446 GNU_USER_TARGET_OS_CPP_BUILTINS.
22447 * config/knetbsd-gnu.h (LINUX_TARGET_OS_CPP_BUILTINS): Rename to
22448 GNU_USER_TARGET_OS_CPP_BUILTINS.
22449 * config/kopensolaris-gnu.h (LINUX_TARGET_OS_CPP_BUILTINS): Rename
22450 to GNU_USER_TARGET_OS_CPP_BUILTINS.
22451 * config/linux.h (LINUX_TARGET_OS_CPP_BUILTINS): Rename to
22452 GNU_USER_TARGET_OS_CPP_BUILTINS.
22453 (LINUX_DYNAMIC_LINKER): Rename to GNU_USER_DYNAMIC_LINKER.
22454 (LINUX_DYNAMIC_LINKER32): Rename to GNU_USER_DYNAMIC_LINKER32.
22455 (LINUX_DYNAMIC_LINKER64): Rename to GNU_USER_DYNAMIC_LINKER64.
22456 * config/lm32/uclinux-elf.h (TARGET_OS_CPP_BUILTINS): Change
22457 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
22458 * config/m32r/linux.h (LINK_SPEC): Change LINUX_DYNAMIC_LINKER to
22459 GNU_USER_DYNAMIC_LINKER.
22460 (TARGET_OS_CPP_BUILTINS): Change LINUX_TARGET_OS_CPP_BUILTINS to
22461 GNU_USER_TARGET_OS_CPP_BUILTINS.
22462 * config/m68k/linux.h (TARGET_OS_CPP_BUILTINS): Change
22463 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
22464 (LINK_SPEC): Change LINUX_DYNAMIC_LINKER to
22465 GNU_USER_DYNAMIC_LINKER.
22466 * config/m68k/uclinux.h (TARGET_OS_CPP_BUILTINS): Change
22467 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
22468 * config/mips/linux.h (TARGET_OS_CPP_BUILTINS): Change
22469 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
22470 (LINK_SPEC): Change LINUX_DYNAMIC_LINKER to
22471 GNU_USER_DYNAMIC_LINKER.
22472 * config/mips/linux64.h (LINUX_DYNAMIC_LINKERN32): Rename to
22473 GNU_USER_DYNAMIC_LINKERN32.
22474 (LINK_SPEC): Change LINUX_DYNAMIC_LINKERN32 to
22475 GNU_USER_DYNAMIC_LINKERN32. Change LINUX_DYNAMIC_LINKER64 to
22476 GNU_USER_DYNAMIC_LINKER64. Change LINUX_DYNAMIC_LINKER32 to
22477 GNU_USER_DYNAMIC_LINKER32.
22478 * config/mn10300/linux.h (TARGET_OS_CPP_BUILTINS): Change
22479 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
22480 (LINK_SPEC): Change LINUX_DYNAMIC_LINKER to
22481 GNU_USER_DYNAMIC_LINKER.
22482 * config/moxie/uclinux.h (TARGET_OS_CPP_BUILTINS): Change
22483 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
22484 * config/pa/pa-linux.h (TARGET_OS_CPP_BUILTINS): Change
22485 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
22486 (LINK_SPEC): Change LINUX_DYNAMIC_LINKER to GNU_USER_DYNAMIC_LINKER.
22487 * config/rs6000/linux64.h (LINUX_DYNAMIC_LINKER32): Rename to
22488 GNU_USER_DYNAMIC_LINKER32.
22489 (LINUX_DYNAMIC_LINKER64): Rename to GNU_USER_DYNAMIC_LINKER64.
22490 * config/rs6000/sysv4.h (LINUX_DYNAMIC_LINKER): Rename to
22491 GNU_USER_DYNAMIC_LINKER.
22492 * config/s390/linux.h (TARGET_OS_CPP_BUILTINS): Change
22493 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
22494 (LINK_SPEC): Change LINUX_DYNAMIC_LINKER32 to
22495 GNU_USER_DYNAMIC_LINKER32. Change LINUX_DYNAMIC_LINKER64 to
22496 GNU_USER_DYNAMIC_LINKER64.
22497 * config/sh/linux.h (TARGET_OS_CPP_BUILTINS): Change
22498 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
22499 (SUBTARGET_LINK_SPEC): Change LINUX_DYNAMIC_LINKER to
22500 GNU_USER_DYNAMIC_LINKER.
22501 * config/sparc/linux.h (TARGET_OS_CPP_BUILTINS): Change
22502 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
22503 (LINK_SPEC): Change LINUX_DYNAMIC_LINKER to
22504 GNU_USER_DYNAMIC_LINKER.
22505 * config/sparc/linux64.h (TARGET_OS_CPP_BUILTINS): Change
22506 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
22507 (LINK_ARCH32_SPEC): Change LINUX_DYNAMIC_LINKER32 to
22508 GNU_USER_DYNAMIC_LINKER32.
22509 (LINK_ARCH64_SPEC): Change LINUX_DYNAMIC_LINKER64 to
22510 GNU_USER_DYNAMIC_LINKER64.
22511 (LINK_SPEC): Change LINUX_DYNAMIC_LINKER64 to
22512 GNU_USER_DYNAMIC_LINKER64.
22513 * config/vax/linux.h (TARGET_OS_CPP_BUILTINS): Change
22514 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
22515 * config/xtensa/linux.h (TARGET_OS_CPP_BUILTINS): Change
22516 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
22517 (LINK_SPEC): Change LINUX_DYNAMIC_LINKER to GNU_USER_DYNAMIC_LINKER.
22519 2011-04-11 Joseph Myers <joseph@codesourcery.com>
22521 * config/i386/gnu-user.h: Copy from linux.h. Update comments.
22522 (LINK_EMULATION, GLIBC_DYNAMIC_LINKER): Remove.
22523 (SUBTARGET_EXTRA_SPECS): Use GNU_USER_LINK_EMULATION and
22524 GNU_USER_DYNAMIC_LINKER.
22525 (MD_UNWIND_SUPPORT, REG_NAME): Remove.
22526 * config/i386/gnu-user64.h: Copy from linux64.h. Update comments.
22527 (GLIBC_DYNAMIC_LINKER32, GLIBC_DYNAMIC_LINKER64): Remove.
22528 (LINK_SPEC): Use GNU_USER_DYNAMIC_LINKER32 and
22529 GNU_USER_DYNAMIC_LINKER64.
22530 (MD_UNWIND_SUPPORT, REG_NAME): Remove.
22531 * config/i386/kfreebsd-gnu.h (LINK_EMULATION): Change to
22532 GNU_USER_LINK_EMULATION.
22533 * config/i386/linux.h (TARGET_ASM_FILE_START_FILE_DIRECTIVE,
22534 DEFAULT_PCC_STRUCT_RETURN, TARGET_TLS_DIRECT_SEG_REFS_DEFAULT,
22535 ASM_COMMENT_START, DBX_REGISTER_NUMBER, NO_PROFILE_COUNTERS,
22536 MCOUNT_NAME, SUBTARGET_FRAME_POINTER_REQUIRED, SIZE_TYPE,
22537 PTRDIFF_TYPE, WCHAR_TYPE, WCHAR_TYPE_SIZE, TARGET_OS_CPP_BUILTINS,
22538 CPP_SPEC, CC1_SPEC): Remove.
22539 (LINK_EMULATION): Change to GNU_USER_LINK_EMULATION.
22540 (GNU_USER_DYNAMIC_LINKER): Define.
22541 (ASM_SPEC, SUBTARGET_EXTRA_SPECS, LINK_SPEC, ENDFILE_SPEC,
22542 ASM_OUTPUT_ALIGNED_BSS, ASM_OUTPUT_MAX_SKIP_ALIGN,
22543 ASM_MAYBE_OUTPUT_ENCODED_ADDR_RTX, CRT_GET_RFIB_DATA,
22544 LIBGCC2_HAS_TF_MODE, LIBGCC2_TF_CEXT, TF_SIZE,
22545 TARGET_ASM_FILE_END, STACK_CHECK_MOVING_SP,
22546 STACK_CHECK_STATIC_BUILTIN, TARGET_THREAD_SSP_OFFSET,
22547 TARGET_CAN_SPLIT_STACK, TARGET_THREAD_SPLIT_STACK_OFFSET): Remove.
22548 * config/i386/linux64.h (TARGET_OS_CPP_BUILTINS, CPP_SPEC,
22549 CC1_SPEC, DEFAULT_PCC_STRUCT_RETURN,
22550 TARGET_TLS_DIRECT_SEG_REFS_DEFAULT, SPEC_32, SPEC_64, ASM_SPEC,
22551 LINK_SPEC, ENDFILE_SPEC, MULTILIB_DEFAULTS, LIBGCC2_HAS_TF_MODE,
22552 LIBGCC2_TF_CEXT, TF_SIZE, TARGET_ASM_FILE_END): Remove.
22553 (GNU_USER_DYNAMIC_LINKER32, GNU_USER_DYNAMIC_LINKER64): Define.
22554 (STACK_CHECK_MOVING_SP, STACK_CHECK_STATIC_BUILTIN,
22555 TARGET_THREAD_SSP_OFFSET, TARGET_CAN_SPLIT_STACK,
22556 TARGET_THREAD_SPLIT_STACK_OFFSET): Remove.
22557 * config/i386/gnu.h (GLIBC_DYNAMIC_LINKER): Change to
22558 GNU_USER_DYNAMIC_LINKER.
22559 * config/kfreebsd-gnu.h (GLIBC_DYNAMIC_LINKER): Change to
22560 GNU_USER_DYNAMIC_LINKER. Unconditionally undefine and redefine.
22561 * config/knetbsd-gnu.h (GLIBC_DYNAMIC_LINKER): Change to
22562 GNU_USER_DYNAMIC_LINKER. Unconditionally undefine and redefine.
22563 * config/kopensolaris-gnu.h (GLIBC_DYNAMIC_LINKER): Change to
22564 GNU_USER_DYNAMIC_LINKER. Unconditionally undefine and redefine.
22565 * config.gcc (i[34567]86-*-linux* | i[34567]86-*-kfreebsd*-gnu |
22566 i[34567]86-*-knetbsd*-gnu | i[34567]86-*-gnu* |
22567 i[34567]86-*-kopensolaris*-gnu, x86_64-*-linux* |
22568 x86_64-*-kfreebsd*-gnu | x86_64-*-knetbsd*-gnu): Use the new headers.
22570 2011-04-11 Kai Tietz <ktietz@redhat.com>
22574 * config/i386/i386-protos.h (ix86_get_callcvt): New prototype.
22575 * config/i386/i386.c (ix86_handle_cconv_attribute): Adjust
22577 (ix86_is_msabi_thiscall): Removed.
22578 (ix86_is_type_thiscall): Likewise.
22579 (ix86_get_callcvt): New function.
22580 (ix86_comp_type_attributes): Simplify check.
22581 (ix86_function_regparm): Use ix86_get_callcvt for calling
22582 convention attribute checks.
22583 (ix86_return_pops_args): Likewise.
22584 (ix86_static_chain): Likewise.
22585 (x86_this_parameter): Likewise.
22586 (x86_output_mi_thunk): Likewise.
22587 (ix86_function_type_abi): Optimize check for types without attributes.
22588 * config/i386/i386.h (IX86_CALLCVT_CDECL, IX86_CALLCVT_STDCALL,
22589 IX86_CALLCVT_FASTCALL, IX86_CALLCVT_THISCALL, IX86_CALLCVT_REGPARM,
22590 IX86_CALLCVT_SSEREGPARM): New macros to represent calling convention
22592 (IX86_BASE_CALLCVT): Helper macro.
22593 * config/i386/netware.c (i386_nlm_maybe_mangle_decl_assembler_name):
22594 Use ix86_get_callcvt for calling convention attribute checks and avoid
22595 symbol-decoration for stdcall in TARGET_RTD case.
22596 * config/i386/winnt.c (i386_pe_maybe_mangle_decl_assembler_name):
22598 (gen_stdcall_or_fastcall_suffix): Adjust ident and use DECL_ORIGIN
22601 2011-04-11 Uros Bizjak <ubizjak@gmail.com>
22603 * config/i386/sse.md (VI_128): New mode iterator.
22604 (VI12_128): Rename from SSEMODE12.
22605 (VI14_128): Rename from SSEMODE14.
22606 (VI124_128): New mode iterator.
22607 (VI24_128): Rename from SSEMODE248.
22608 (VI248_128): Rename from SSEMODE248.
22609 (SSEMODE124C8): Remove.
22610 (*<plusminus_insn><mode>3): Merge with *avx_<plusminus_insn><mode>3.
22611 (*sse2_<plusminus_insn><mode>3): Merge with
22612 *avx_<plusminus_insn><mode>3.
22613 (*mulv8hi3): Merge with *avx_mulv8hi3.
22614 (*<s>mulv8hi3_highpart): Merge with *avx_<s>mulv8hi3_highpart.
22615 (*sse2_umulv2siv2di3): Merge with *avx_umulv2siv2di3.
22616 (*sse2_pmaddwd): Merge with *avx_pmaddwd.
22617 (*sse4_1_mulv4si3): Merge with *avx_mulv4si3.
22618 (ashr<mode>3): Merge with *avx_ashr<mode>3.
22619 (lshr<mode>3): Merge with *avx_lshr<mode>3.
22620 (ashl<mode>3): Merge with *avx_ashl<mode>3.
22621 (sse2_ashlv1ti3): Merge with *avx_ashlv1ti3.
22622 (sse2_lshrv1ti3): Merge with *avx_lshrv1ti3.
22623 (*sse4_1_<smaxmin:code><mode>3): Merge with *avx_<smaxmin:code><mode>3.
22624 (*<smaxmin:code>v8hi3): Ditto.
22625 (*sse4_1_<umaxmin:code><mode>3): Merge with *avx_<umaxmin:code><mode>3.
22626 (*<smaxmin:code>v16qi3): Ditto.
22627 (*sse4_1_eqv2di3): Merge with *avx_eq<mode>3.
22628 (*sse2_eq<mode>3): Ditto.
22629 (*sse4_2_eqv2di3): Merge with *avx_gt<mode>3.
22630 (*sse2_gt<mode>3): Ditto.
22631 (vcondv2di): Split out of vcond<mode>.
22632 (vconduv2di): Split out of vcondu<mode>.
22634 2011-04-11 Richard Guenther <rguenther@suse.de>
22636 * gimplify.c (gimple_fold_indirect_ref): Check host_integerp
22637 before calling tree_low_cst.
22639 2011-04-11 Richard Guenther <rguenther@suse.de>
22641 * stor-layout.c (layout_type): Compute all array index size operations
22642 in the original type.
22643 (initialize_sizetypes): Add comment.
22644 (set_sizetype): Do not set TREE_TYPE of a TREE_VEC.
22646 2011-04-11 Joseph Myers <joseph@codesourcery.com>
22648 * common.opt (Tbss=, Tdata=, Ttext=): New options.
22650 2011-04-11 Martin Jambor <mjambor@suse.cz>
22652 * cgraph.c (cgraph_local_info): Call cgraph_get_node instead
22653 of cgraph_node, handle NULL return value.
22654 (cgraph_global_info): Likewise.
22655 (cgraph_rtl_info): Likewise.
22656 * tree-inline.c (estimate_num_insns): Likewise.
22657 * gimplify.c (unshare_body): Likewise.
22658 (unvisit_body): Likewise.
22659 (gimplify_body): Likewise.
22660 * predict.c (optimize_function_for_size_p): Likewise.
22661 * tree-ssa-alias.c (ref_maybe_used_by_call_p_1): Likewise.
22662 (call_may_clobber_ref_p_1): Likewise.
22663 * varasm.c (function_section_1): Likewise.
22664 (assemble_start_function): Likewise.
22666 2011-04-11 Martin Jambor <mjambor@suse.cz>
22668 * except.c (set_nothrow_function_flags): Call cgraph_get_node instead
22670 * final.c (rest_of_clean_state): Likewise.
22671 * gimple-iterator.c (update_call_edge_frequencies): Likewise.
22672 * passes.c (pass_init_dump_file): Likewise.
22673 (execute_all_ipa_transforms): Likewise.
22674 (function_called_by_processed_nodes_p): Likewise.
22675 * predict.c (maybe_hot_frequency_p): Likewise.
22676 (probably_never_executed_bb_p): Likewise.
22677 (compute_function_frequency): Likewise.
22678 * tree-nested.c (check_for_nested_with_variably_modified): Likewise.
22679 (unnest_nesting_tree_1): Likewise.
22680 (lower_nested_functions): Likewise.
22681 * tree-optimize.c (execute_fixup_cfg): Likewise.
22682 (tree_rest_of_compilation): Likewise.
22683 * tree-profile.c (gimple_gen_ic_func_profiler): Likewise.
22684 * tree-sra.c (ipa_early_sra): Likewise.
22685 * tree-ssa-loop-ivopts.c (computation_cost): Likewise.
22686 * config/i386/i386.c (ix86_compute_frame_layout): Likewise.
22687 * ipa.c (record_cdtor_fn): Likewise.
22688 * ipa-inline.c (cgraph_early_inlining): Likewise.
22689 (compute_inline_parameters_for_current): Likewise.
22690 * ipa-prop.c (ipa_make_edge_direct_to_target): Likewise.
22691 * ipa-pure-const.c (local_pure_const): Likewise.
22692 * ipa-split.c (split_function): Likewise.
22693 (execute_split_functions): Likewise.
22694 * cgraphbuild.c (build_cgraph_edges): Likewise.
22695 (rebuild_cgraph_edges): Likewise.
22696 (cgraph_rebuild_references): Likewise.
22697 (remove_cgraph_callee_edges): Likewise.
22698 * cgraphunit.c (cgraph_mark_if_needed): Likewise.
22699 (verify_cgraph_node): Likewise.
22700 (cgraph_analyze_functions): Likewise.
22701 (cgraph_preserve_function_body_p): Likewise.
22702 (save_inline_function_body): Likewise.
22703 (save_inline_function_body): Likewise.
22704 * tree-inline.c (copy_bb): Likewise.
22705 (optimize_inline_calls): Likewise.
22707 2011-04-11 Martin Jambor <mjambor@suse.cz>
22709 PR tree-optimization/48195
22710 * ipa-cp.c (ipcp_driver): Call ipa_check_create_node_params and
22711 ipa_check_create_edge_args.
22712 (ipcp_generate_summary): Do not call ipa_check_create_node_params and
22713 ipa_check_create_edge_args.
22714 * ipa-inline.c (inline_generate_summary): Do not call
22715 ipa_check_create_node_params and ipa_check_create_edge_args.
22716 * ipa-prop.c (ipa_analyze_node): Call ipa_check_create_node_params and
22717 ipa_check_create_edge_args.
22719 2011-04-09 Anatoly Sokolov <aesok@post.ru>
22721 * expr.c (expand_expr_real_1): Use add_to_hard_reg_set function
22723 * sel-sched.c (mark_unavailable_hard_regs): Likewise.
22724 * function.c (record_hard_reg_sets): Likewise.
22725 * ira.c (compute_regs_asm_clobbered): Likewise.
22726 * sched-deps.c (sched_analyze_1): Likewise.
22727 * reload1.c (mark_reload_reg_in_use, choose_reload_regs): Likewise.
22729 2011-04-09 Xinliang David Li <davidxl@google.com>
22731 PR tree-optimization/PR48484
22732 * tree-ssa-uninit.c (convert_control_dep_chain_into_preds): Set
22733 has_valid_pred lazily
22735 2011-04-09 Duncan Sands <baldrick@free.fr>
22737 * tree.c (array_type_nelts): Bail out if TYPE_MAX_VALUE not set.
22739 2011-04-08 Eric Botcazou <ebotcazou@adacore.com>
22741 * combine.c (combine_validate_cost): Adjust comments. Set registered
22742 cost of I0 to zero at the end, if any.
22744 2011-04-08 Xinliang David Li <davidxl@google.com>
22746 * ipa-cp.c (ipcp_update_profiling): Correct negative scale factor due
22747 to insane profile data.
22749 2011-04-08 Xinliang David Li <davidxl@google.com>
22751 * ipa-cp.c (ipcp_update_profiling): Correct
22752 negative scale factor due to insane profile data.
22754 2011-04-08 Xinliang David Li <davidxl@google.com>
22756 * final.c (dump_basic_block_info): New function.
22757 (final): Dump basic block.
22758 (final_scan_insn): Remove old dump.
22760 2011-04-08 Steven G. Kargl <kargl@gcc.gnu.org>
22763 * config.gcc (i386-*-freebsd): Disable unwind table generation for
22766 2011-04-08 Michael Matz <matz@suse.de>
22768 PR middle-end/48389
22769 * jump.c (rebuild_jump_labels_1, rebuild_jump_labels_chain): New
22771 (rebuild_jump_labels): Call rebuild_jump_labels_1.
22772 * rtl.h (rebuild_jump_labels_chain): Declare.
22773 * cfgexpand.c (gimple_expand_cfg): Initialize JUMP_LABEL also on
22774 insns inserted on edges.
22776 2011-04-08 Joseph Myers <joseph@codesourcery.com>
22778 * config.gcc (arm*-*-*): Add arm/arm-tables.opt to extra_options.
22779 * config/arm/arm-arches.def: New.
22780 * config/arm/arm-opts.h: New.
22781 * config/arm/genopt.sh: New.
22782 * config/arm/arm-tables.opt: New (generated).
22783 * config/arm/arm.c (arm_handle_option, arm_target_help,
22784 TARGET_HANDLE_OPTION, TARGET_HELP, arm_find_cpu): Remove.
22785 (all_architectures): Get most table contents from arm-arches.def.
22786 (arm_option_override): Set arm_selected_arch, arm_selected_cpu and
22787 arm_selected_tune here.
22788 * config/arm/arm.h (enum processor_type): Move to arm-opts.h.
22789 * config/arm/arm.opt (config/arm/arm-opts.h): New HeaderInclude.
22790 (march=, mcpu=, mtune=): Use Enum and Var.
22791 * config/arm/t-arm ($(srcdir)/config/arm/arm-tables.opt): New.
22792 (arm.o): Update dependencies.
22794 2011-04-08 Basile Starynkevitch <basile@starynkevitch.net>
22796 * gengtype.c (write_typed_alloc_def): New argument f. Use it instead
22798 (write_typed_struct_alloc_def, write_typed_typedef_alloc_def)
22799 (write_typed_alloc_defns): Likewise.
22800 (main): Calls write_typed_alloc_defns with output_header.
22802 2011-04-08 Vladimir Makarov <vmakarov@redhat.com>
22804 PR inline-asm/48435
22805 * ira-color.c (setup_profitable_hard_regs): Add comments.
22806 Don't take prohibited hard regs into account.
22807 (setup_conflict_profitable_regs): Rename to
22808 get_conflict_profitable_regs.
22809 (check_hard_reg_p): Check prohibited hard regs.
22811 2011-04-08 Nathan Froyd <froydnj@codesourcery.com>
22813 * config/alpha/alpha.c (alpha_emit_xfloating_libcall): Call use_reg.
22814 * config/xtensa/xtensa.c (xtensa_call_tls_desc): Likewise.
22815 * config/sparc/sparc.c (sparc_legitimize_tls_address): Likewise.
22817 2011-04-08 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
22820 * config/pa/pa.c (hppa_register_move_cost): Increase to 18 cost of
22821 move from floating point to shift amount register.
22822 (emit_move_sequence): Remove secondary reload support for floating
22823 point to shift amount amount register copies.
22824 (pa_secondary_reload): Return GENERAL_REGS for floating point/shift
22825 amount register copies.
22826 * config/pa/pa32-regs.h (HARD_REGNO_MODE_OK): For shift amount
22827 register, return false if mode isn't a scalar integer mode.
22828 * config/pa/pa64-regs.h (HARD_REGNO_MODE_OK): Likewise.
22830 2011-04-08 Richard Guenther <rguenther@suse.de>
22832 * gimple.c (gimple_call_flags): Remove kludge.
22834 2011-04-08 Alexander Monakov <amonakov@ispras.ru>
22836 * sel-sched.c (sel_region_init): Move call to
22837 sel_setup_region_sched_flags after setup_current_loop_nest.
22839 2011-04-08 Andrey Belevantsev <abel@ispras.ru>
22841 PR rtl-optimization/48272
22842 * sched-deps.c (setup_insn_reg_pressure_info): Export and rename to
22843 init_insn_reg_pressure_info. Adjust a caller.
22844 * sched-int.h (init_insn_reg_pressure_info): Declare.
22845 * haifa-sched.c (haifa_init_insn): Call init_insn_reg_pressure_info
22846 when sched-pressure is enabled.
22848 2011-04-08 Richard Guenther <rguenther@suse.de>
22850 * gimple.c (gimple_set_modified): Do not queue calls to
22851 MODIFIED_NORETURN_CALLS here ...
22852 * tree-ssa-operands.c (update_stmt_operands): ... but here.
22854 2011-04-08 Richard Guenther <rguenther@suse.de>
22857 * toplev.c (lang_dependent_init): Do not open asm_out_file
22858 in WPA mode, nor perform debug machinery initialization.
22859 (finalize): Do not unlink asm_out_file in WPA mode.
22861 2011-04-08 Richard Guenther <rguenther@suse.de>
22863 * gimple.h (gimple_call_fntype): New function.
22864 (gimple_call_return_type): Use it.
22865 * expr.c (expand_expr_real_1): Use gimple_call_fntype.
22866 * gimple-low.c (gimple_check_call_args): Likewise.
22867 * gimple.c (gimple_call_flags): Likewise.
22868 (gimple_call_arg_flags): Likewise.
22869 (gimple_call_return_flags): Likewise.
22870 * tree-cfg.c (verify_gimple_call): Likewise.
22871 (do_warn_unused_result): Likewise.
22872 * tree-ssa-ccp.c (ccp_fold_stmt): Likewise.
22873 * value-prof.c (gimple_ic_transform): Fix fndecl check.
22875 2011-04-08 Dmitry Melnik <dm@ispras.ru>
22877 PR rtl-optimization/48235
22878 * sel-sched.c (code_motion_process_successors): Recompute the last
22879 insn in basic block if control flow changed.
22880 (code_motion_path_driver): Ditto. Recompute the first insn as well.
22881 Update condition for ilist_remove.
22883 2011-04-08 Alexander Monakov <amonakov@ispras.ru>
22885 PR rtl-optimization/48302
22886 * sel-sched-ir.h (sel_add_loop_preheaders): Update prototype.
22887 * sel-sched-ir.c (sel_add_loop_preheaders): Add 'bbs' argument. Use
22888 it to record added preheader blocks.
22889 * sel-sched.c (setup_current_loop_nest): Add 'bbs' argument. Pass it
22890 on to sel_add_loop_preheaders.
22891 (sel_region_init): Move call to setup_current_loop_nest after
22894 2011-04-08 Alexander Monakov <amonakov@ispras.ru>
22897 * cfgloop.h (loop_has_exit_edges): New helper.
22898 * sel-sched-ir.c (init_global_and_expr_for_insn): Make CALLs
22900 * sel-sched.c (sel_setup_region_sched_flags): Don't pipeline loops
22901 that have no exit edges.
22903 2011-04-08 Alexander Monakov <amonakov@ispras.ru>
22905 PR rtl-optimization/48442
22906 * sel-sched.c (init_seqno): Remove number_of_insns argument. Update
22907 all callers. Adjust assert.
22909 2011-04-08 Jakub Jelinek <jakub@redhat.com>
22911 PR tree-optimization/48377
22912 * tree-vect-data-refs.c (vector_alignment_reachable_p): Set
22913 is_packed to true even for types with smaller TYPE_ALIGN than
22916 2011-04-08 Richard Guenther <rguenther@suse.de>
22919 * doc/tm.texi: Re-generate.
22921 2011-04-08 Wei Guozhi <carrot@google.com>
22924 * config/arm/arm-protos.h (arm_attr_length_push_multi): New prototype.
22925 * config/arm/arm.c (arm_attr_length_push_multi): New function.
22926 * config/arm/arm.md (*push_multi): Change the length computation to
22929 2011-04-08 Anatoly Sokolov <aesok@post.ru>
22931 * doc/tm.texi.in (ASM_OUTPUT_BSS): Remove documentation.
22932 (BSS_SECTION_ASM_OP, ASM_OUTPUT_ALIGNED_BSS): Update documentation.
22933 * doc/tm.texi: Regenerate.
22934 * system.h (ASM_OUTPUT_BSS): Poison.
22935 * varasm.c (asm_output_bss): Remove function.
22936 (emit_bss, init_varasm_once): Don't use ASM_OUTPUT_BSS macro.
22938 * config/frv/frv.h (BSS_SECTION_ASM_OP): Remove comment.
22939 * config/frv/fr30.h (BSS_SECTION_ASM_OP): Likewise.
22940 * config/i386/djgpp.h (BSS_SECTION_ASM_OP): Likewise.
22941 * config/i386/i386elf.h (BSS_SECTION_ASM_OP, ASM_OUTPUT_ALIGNED_BSS):
22943 * config/sh/sh.h (BSS_SECTION_ASM_OP, ASM_OUTPUT_ALIGNED_BSS):
22945 * config/m68k/m68kelf.h (BSS_SECTION_ASM_OP, ASM_OUTPUT_ALIGNED_BSS):
22947 * config/m68k/netbsd-elf.h (ASM_OUTPUT_ALIGNED_BSS): Likewise.
22949 2011-04-07 Joseph Myers <joseph@codesourcery.com>
22951 * config/rx/rx.opt (rx610, rx200, rx600): Use Enum not Name on
22954 2011-04-07 Joseph Myers <joseph@codesourcery.com>
22956 * config/m68k/m68k.c (m68k_handle_option): Don't handle
22957 OPT_m68000, OPT_mc68000, OPT_m68010, OPT_m68020, OPT_mc68020,
22958 OPT_m68030, OPT_m68040, OPT_m68060, OPT_m68302, OPT_m68332 and
22960 * config/m68k/m68k.h (OPTION_DEFAULT_SPECS, ASM_CPU_SPEC): Don't
22961 handle -mc68000, -m68000, -m68302, -m68010, -mc68020, -m68020,
22962 -m68030, -m68040, -m68060, -mcpu32 and -m68332.
22963 * config/m68k/m68k.opt (m68000, m68010, m68020, m68030, m68040,
22964 m68060, m68302, m68332, mc68000, mc68020, mcpu32): Use Alias.
22965 * config/m68k/t-mlibs (CANONICALIZE_OPTIONS): Remove.
22966 (MULTILIB_OPTIONS): Don't use $(CANONICALIZE_OPTIONS).
22967 (MULTILIB_MATCHES): Map -march= options to corresponding -mcpu=
22968 options. Don't map other m68k options manually. Don't handle
22969 old-style options as canonical.
22970 (MULTILIB_EXCEPTIONS): Don't use $(CANONICALIZE_OPTIONS).
22971 * doc/install.texi (m68k-*-*): Document binutils version requirement.
22973 2011-04-07 Eric Botcazou <ebotcazou@adacore.com>
22975 * basic-block.h (force_nonfallthru): Move to...
22976 * cfghooks.h (struct cfg_hooks): Add force_nonfallthru hook.
22977 (force_nonfallthru): ...here.
22978 * cfghooks.c (force_nonfallthru): New function.
22979 * cfgrtl.c (force_nonfallthru): Rename into...
22980 (rtl_force_nonfallthru): ...this.
22981 (commit_one_edge_insertion): Do not set AUX field.
22982 (commit_edge_insertions): Do not discover new basic blocks.
22983 (rtl_cfg_hooks): Add rtl_force_nonfallthru.
22984 (cfg_layout_rtl_cfg_hooks): Likewise.
22985 * function.c (thread_prologue_and_epilogue_insns): Remove bogus
22986 ATTRIBUTE_UNUSED. Discover new basic blocks in the prologue insns.
22987 * tree-cfg.c (gimple_cfg_hooks): Add NULL for force_nonfallthru.
22989 2011-04-07 Anatoly Sokolov <aesok@post.ru>
22991 * config/mips/mips.h (REG_MODE_OK_FOR_BASE_P, REG_OK_FOR_INDEX_P):
22994 2011-04-07 Uros Bizjak <ubizjak@gmail.com>
22996 * config/i386/sse.md: Update copyright year.
22997 (avxcvtvecmode): Remove.
22998 (sse_movhlps): Merge with *avx_movhlps.
22999 (sse_movlhps): Merge with *avx_movlhps.
23000 (vec_interleave_highv4sf): Merge with *avx_interleave_highv4sf.
23001 (vec_interleave_lowv4sf): Merge with *avx_interleave_lowv4sf.
23002 (sse_shufps_<mode>): Merge with *avx_shufps_<mode>.
23003 (sse_loadhps): Merge with *avx_loadhps.
23004 (sse_storelps): Merge with *avx_storelps.
23005 (sse_loadlps): Merge with *avx_loadlps.
23006 (sse_movss): Merge with *avx_movss.
23007 (*vec_concatv2sf_sse4_1): Merge with *vec_concatv2sf_avx.
23008 (*vec_concatv4sf_sse): Merge with *vec_concatv4sf_avx.
23009 (*vec_set<mode>_0_sse4_1): Merge with *vec_set<mode>_0_avx.
23010 (*vec_set<mode>_0_sse2): Split multi-unit alternative.
23011 (vec_set<mode>_0): Ditto.
23012 (*vec_setv4sf_sse4_1): Merge with *vec_setv4sf_avx.
23013 (sse4_1_insertps): Merge with *avx_insertps.
23014 (*sse3_interleave_highv2df): Merge with *avx_interleave_highv2df.
23015 (*sse3_interleave_lowv2df): Merge with *avx_interleave_lowv2df.
23016 (vec_interleave_highv2di): Merge with *avx_interleave_highv2di.
23017 (sse2_shufpd_<mode>): Merge with *avx_shufpd_<mode>.
23018 (sse2_storehpd): Merge with *avx_storehpd.
23019 (sse2_loadhpd): Merge with *avx_loadhpd.
23020 (sse2_loadlpd): Merge with *avx_loadlpd.
23021 (sse2_movsd): Merge with *avx_movsd.
23022 (*vec_concatv2df): Merge with *vec_concatv2df.
23024 2011-04-07 Jakub Jelinek <jakub@redhat.com>
23027 * combine.c (combine_instructions): Add last_combined_insn,
23028 update it if insn is after it, pass it to all try_combine calls.
23029 (try_combine): Add last_combined_insn parameter, pass it instead of
23030 i3 to propagate_for_debug.
23032 2011-04-07 Nick Clifton <nickc@redhat.com>
23034 * config/mn10300/mn10300.md (movqi_internal): Add alternatives
23035 to handle MDR <-> data register transfers.
23036 (movhi_internal): Likewise.
23038 2011-04-07 Alan Modra <amodra@gmail.com>
23040 * config/rs6000/rs6000.c (rs6000_stack_info): Don't compare against
23041 previous stack info.
23043 2011-04-07 Tom de Vries <tom@codesourcery.com>
23046 * cfgcleanup.c (try_crossjump_to_edge): Add dir parameter. Pass dir to
23047 flow_find_cross_jump. Swap variables to implement backward replacement.
23048 (try_crossjump_bb): Add argument to try_crossjump_to_edge.
23050 2011-04-07 Tom de Vries <tom@codesourcery.com>
23053 * cfgcleanup.c (walk_to_nondebug_insn): New function.
23054 (flow_find_cross_jump): Use walk_to_nondebug_insn. Recalculate bb1
23056 (try_crossjump_to_edge): Handle case that newpos1 or newpos2 is not
23057 src1 or src2. Redirect edges to the last basic block. Update
23058 frequency and count on multiple basic blocks in case of fallthru.
23060 2011-04-07 Tom de Vries <tom@codesourcery.com>
23063 * cfgcleanup.c (equal_different_set_p, can_replace_by, merge_dir): New
23065 (old_insns_match_p): Change return type. Replace return false/true
23066 with return dir_none/dir_both. Use can_replace_by.
23067 (flow_find_cross_jump): Add dir_p parameter. Init replacement
23068 direction from dir_p. Register replacement direction in dir, last_dir
23069 and afterlast_dir. Handle new return type of old_insns_match_p using
23070 merge_dir. Return replacement direction in dir_p.
23071 (flow_find_head_matching_sequence, outgoing_edges_match): Handle new
23072 return type of old_insns_match_p.
23073 (try_crossjump_to_edge): Add argument to call to flow_find_cross_jump.
23074 * ifcvt.c ( cond_exec_process_if_block): Add argument to call to
23075 flow_find_cross_jump.
23076 * basic-block.h (enum replace_direction): New type.
23077 (flow_find_cross_jump): Add parameter to declaration.
23079 2011-04-06 Uros Bizjak <ubizjak@gmail.com>
23081 * config/i386/sse.md (AVXMODEDCVTDQ2PS): Remove.
23082 (AVXMODEDCVTPS2DQ): Ditto.
23083 (VEC_FLOAT_MODE): Ditto.
23084 (<sse>_andnot<mode>3): Merge with avx_andnot<mode>3. Use VF mode
23085 iterator. Handle TARGET_SSE_PACKED_SINGLE_INSN_OPTIMAL target flag.
23086 (<any_logic:code><mode>3): Use VF mode iterator.
23087 (*<any_logic:code><mode>3): Merge with *avx_<any_logic:code><mode>3.
23088 Use VF mode iterator.
23089 (copysign<mode>3): Use VF mode iterator.
23090 (*andnot<MODEF:mode>3): Merge with *avx_andnot<MODEF:mode>3. Handle
23091 TARGET_SSE_PACKED_SINGLE_INSN_OPTIMAL target flag.
23092 (*<any_logic:code><MODEF:mode>3): Merge with
23093 *avx_<any_logic:code><MODEF:mode>3.
23094 (sse_cvtsi2ss): Merge with *avx_cvtsi2ss.
23095 (sse_cvtsi2ssq): Merge with *avx_cvtsi2ssq.
23096 (avx_cvtdq2ps256): Split from avx_cvtdq2ps<avxmodesuffix>.
23097 (avx_cvtdq2ps<avxmodesuffix>): Remove.
23098 (sse2_cvtdq2ps): Use %v modifier.
23099 (avx_cvtps2dq256): Split from avx_cvtps2dq<avxmodesuffix>.
23100 (avx_cvtps2dq<avxmodesuffix>): Remove.
23101 (sse2_cvtps2dq): Use %v modifier.
23102 (avx_cvttps2dq256): Split from avx_cvttps2dq<avxmodesuffix>.
23103 (avx_cvttps2dq<avxmodesuffix>): Remove.
23104 (sse2_cvttps2dq): Use %v modifier.
23105 (sse2_cvtsi2sd): Merge with *avx_cvtsi2sd.
23106 (sse2_cvtsi2sdq): Merge with *avx_cvtsi2sdq.
23107 (sse2_cvtsd2siq): Fix insn template.
23108 (sse2_cvtsd2siq_2): Ditto.
23109 (sse2_cvttsd2siq): Ditto.
23110 (sse2_cvtsd2ss): Merge with *avx_cvtsd2ss.
23111 (sse2_cvtss2sd): Merge with *avx_cvtss2sd.
23113 2011-04-06 Joseph Myers <joseph@codesourcery.com>
23115 * gcov-io.c: Use GCC Runtime Library Exception.
23117 2011-04-06 Jakub Jelinek <jakub@redhat.com>
23120 * dwarf2out.c (based_loc_descr): If drap_reg is INVALID_REGNUM, use
23121 as base_reg whatever register reg has been eliminated to, instead
23122 of hardcoding STACK_POINTER_REGNUM.
23124 2011-04-06 Joseph Myers <joseph@codesourcery.com>
23126 * doc/tm.texi.in: Document C target hooks as separate from general
23128 * doc/tm.texi: Regenerate.
23129 * genhooks.c (struct hook_desc): Add docname field.
23130 (HOOK_VECTOR_1, DEFHOOKPOD, DEFHOOK, DEFHOOK_UNDOC). Initialize
23132 (hook_array): Include c-target.def.
23133 (emit_documentation): Use docname field in output.
23134 (emit_init_macros): Take docname argument. Only emit definitions
23135 for hooks matching docname.
23136 (main): Expect additional arguments in all cases. Pass argument
23137 to emit_init_macros.
23138 * target.def: Move initial macro definitions and comments to
23139 target-hooks-macros.h.
23140 (gcc_targetcm): Move to c-family/c-target.def.
23141 * target.h (targetcm): Move declaration to c-family/c-target.h.
23142 * targhooks.c (default_handle_c_option): Move to
23144 * targhooks.h (default_handle_c_option): Move declaration to
23145 c-family/c-common.h.
23146 * target-hooks-macros.h: New file.
23147 * config.gcc (target_has_targetcm): Define and use to add to
23148 c_target_objs and cxx_target_objs.
23149 * config/default-c.c: New file.
23150 * config/darwin-c.c: Include c-target.h and c-target-def.h instead
23151 of target.h and target-def.h.
23152 (TARGET_HANDLE_C_OPTION, targetcm): Define later in file.
23153 (darwin_objc_construct_string, darwin_cfstring_ref_p,
23154 darwin_check_cfstring_format_arg): Make static.
23155 (TARGET_OBJC_CONSTRUCT_STRING_OBJECT,
23156 TARGET_STRING_OBJECT_REF_TYPE_P,
23157 TARGET_CHECK_STRING_OBJECT_FORMAT_ARG): Define here.
23158 * config/darwin-protos.h (darwin_objc_construct_string,
23159 darwin_cfstring_ref_p, darwin_check_cfstring_format_arg): Don't
23161 * config/darwin.h (TARGET_OBJC_CONSTRUCT_STRING_OBJECT,
23162 TARGET_STRING_OBJECT_REF_TYPE_P,
23163 TARGET_CHECK_STRING_OBJECT_FORMAT_ARG, TARGET_HAS_TARGETCM): Remove.
23164 * config/t-darwin (darwin-c.o): Update dependencies.
23165 * system.h (TARGET_HAS_TARGETCM): Poison.
23166 * Makefile.in (TARGET_H): Update.
23167 (TARGET_DEF, C_TARGET_DEF, C_TARGET_H, C_TARGET_DEF_H): Define.
23168 (c-family/c-format.o, c-family/c-opts.o): Update dependencies.
23169 (default-c.o): New target.
23170 (s-target-hooks-def-h): Pass "Target Hook" string to genhooks.
23171 (c-family/c-target-hooks-def.h, s-c-target-hooks-def-h): New targets.
23172 (s-tm-texi): Pass -d option to genhooks. Also test timestamp on
23174 (build/genhooks.o): Update dependencies.
23176 2011-04-06 Richard Guenther <rguenther@suse.de>
23178 * ipa-inline.c (enum inlining_mode): Remove.
23179 (cgraph_flatten): Use some other token.
23180 (cgraph_edge_early_inlinable_p): New function, split out from ...
23181 (cgraph_perform_always_inlining): New function, split out from ...
23182 (cgraph_decide_inlining_incrementally): ... here.
23183 (cgraph_mark_inline_edge): Adjust.
23184 (cgraph_early_inlining): Re-structure.
23185 (pass_early_inline): Require SSA form.
23187 2011-04-06 Andrew Stubbs <ams@codesourcery.com>
23188 Julian Brown <julian@codesourcery.com>
23189 Mark Shinwell <shinwell@codesourcery.com>
23191 * config/arm/arm.h (arm_class_likely_spilled_p): Check against
23192 LO_REGS only for Thumb-1.
23193 (MODE_BASE_REG_CLASS): Restrict base registers to those which can
23194 be used in short instructions when optimising for size on Thumb-2.
23196 2011-04-06 Eric Botcazou <ebotcazou@adacore.com>
23198 * gimple-low.c (lower_gimple_return): When not optimizing, force labels
23199 associated with user returns to be preserved.
23201 2011-04-06 Tristan Gingold <gingold@adacore.com>
23203 * dbxout.c (debug_nesting, symbol_queue, symbol_queue_index,
23204 symbol_queue_size, DBXOUT_DECR_NESTING,
23205 (DBXOUT_DECR_NESTING_AND_RETURN): Also define
23206 if XCOFF_DEBUGGING_INFO.
23208 2011-04-06 Uros Bizjak <ubizjak@gmail.com>
23210 * config/i386/i386.md (attribute isa): New.
23211 (attribute enabled): New.
23212 (setcc_<mode>_sse): Merge from *{avx,sse}_setcc<mode>.
23213 (*fop_<mode>_comm_mixed): Merge with *fop_<mode>_comm_mixed_avx.
23214 (*fop_<mode>_comm_sse): Merge with *fop_<mode>_comm_avx.
23215 (*fop_<mode>_1_mixed): Merge with *fop_<mode>_1_mixed_avx.
23216 (*fop_<mode>_1_sse): Merge with *fop_<mode>_1_avx.
23217 (<smaxmin:code><mode>3): Merge with *avx_<smaxmin:code><mode>3.
23218 (*ieee_smin<mode>3): Merge with *avx_ieee_smin<mode>3.
23219 (*ieee_smax<mode>3): Merge with *avx_ieee_smax<mode>3.
23221 * config/i386/sse.md (VF): New mode iterator.
23225 (SSEMODEF4): Remove.
23226 (attribute sse): Handle V8SF and V4DF modes.
23227 (<absneg:code><mode>2): Use VF mode iterator.
23228 (*absneg<mode>2): Merge from *{avx,sse}_absneg<mode>2. Use VF
23230 (<plusminus_insn><mode>3): Use VF mode iterator.
23231 (*<plusminus_insn><mode>3): Merge with *avx_<plusminus_insn><mode>3.
23232 Use VF mode iterator.
23233 (<sse>_vm<plusminus_insn><mode>3): Merge with
23234 *avx_vm<plusminus_insn><mode>3. Use VF_128 mode iterator.
23235 (mul<mode>3): Use VF mode iterator.
23236 (*mul<mode>3): Merge with *avx_mul<mode>3. Use VF mode iterator.
23237 (<sse>_vmmul<mode>3): Merge with *avx_vmmul<mode>3. Use VF_128
23239 (div<VF2:mode>3): Merge from divv2df3 and divv4df3.
23240 (div<VF1:mode>3): Merge from divv4sf3 and divv8sf3.
23241 (<sse>_div<mode>3): Merge with *avx_div<mode>3. Use VF mode iterator.
23242 (<sse>_vmdiv<mode>3): Merge with *avx_vmdiv<mode>3. Use VF_128
23244 (<sse>_rcp<mode>2): Merge from avx_rcpv8sf2 and sse_rcpv4sf2.
23245 Use VF1 mode iterator.
23246 (sse_vmrcpv4sf2): Merge with *avx_vmrcpv4sf2.
23247 (sqrt<VF2:mode>2): New expander.
23248 (sqrt<VF1:mode>2): Merge from sqrtv4sf2 and sqrtv8sf2.
23249 (<sse>_sqrt<mode>2): Merge from avx_sqrtv8sf2, sse_sqrtv4sf, sqrtv4df2
23250 and sqrtv2df2. Use VF mode iterator.
23251 (<sse>_vmsqrt<mode>2): Merge with *avx_vmsqrt<mode>2. Use VF_128
23253 (rsqrt<VF1:mode>2): Merge from rsqrtv4sf2 and rsqrtv8sf2.
23254 (<sse>_rsqrt<mode>2): Merge from avx_rsqrtv8sf2 and sse_rsqrt4sf2.
23255 Use VF1 mode iterator.
23256 (sse_vmrsqrtv4sf2): Merge with *avx_vmrsqrtv4sf2.
23257 (<smaxmin:code><mode>3): Use VF mode iterator.
23258 (*<smaxmin:code><mode>3_finite): Merge with
23259 *avx_<smaxmin:code><mode>3_finite. Use VF mode iterator.
23260 (*<smaxmin:code><mode>3): Merge with *avx_<smaxmin:code><mode>3.
23261 (<sse>_vm<smaxmin:code><mode>2): Merge with
23262 *avx_vm<smaxmin:code><mode>2. Use VF_128 mode iterator.
23263 (*ieee_smin<mode>3): Merge with *avx_ieee_smin<mode>3. Use VF
23265 (*ieee_smax<mode>3): Merge with *avx_ieee_smax<mode>3. Use VF
23267 (sse3_addsubv2df3): Merge with *avx_addsubv2df3.
23268 (sse3_addsubv4sf3): Merge with *avx_addsubv4sf3.
23269 (sse3_h<plusminus_insn>v2df3): Merge with *avx_h<plusminus_insn>v2df3.
23270 (sse3_h<plusminus_insn>v4sf3): Merge with *avx_h<plusminus_insn>v4sf3.
23271 (avx_cmp<mode>3): Rename from avx_cmp<ssemodesuffix><mode>3. Use
23273 (avx_vmcmp<mode>3): Rename from avx_cmp<ssescalarmodesuffix><mode>3.
23274 Use VF_128 mode iterator.
23275 (<sse>_maskcmp<mode>3): Merge with *avx_maskcmp<mode>3. Use VF
23277 (<sse>_vmmaskcmp<mode>3): Merge with *avx_vmmaskcmp<mode>3. Use
23278 VF_128 mode iterator.
23279 (vcond<mode>): Use VF mode iterator.
23280 * config/i386/predicates.md (sse_comparison_operator): Merge with
23281 avx_comparison_float_operator. Do not declare as special_predicate.
23282 * config/i386/i386.c (struct builtin_description): Update for renamed
23284 (ix86_expand_args_builtin): Ditto.
23285 (ix86_expand_sse_compare_mask): Ditto.
23287 2011-04-06 Richard Guenther <rguenther@suse.de>
23289 * tree-inline.c (estimate_num_insns): For calls simply account
23290 for all passed arguments and a used return value.
23292 2011-04-06 Richard Guenther <rguenther@suse.de>
23294 PR tree-optimization/47663
23295 * cgraph.h (struct cgraph_edge): Add call_stmt_size and
23296 call_stmt_time fields.
23297 (cgraph_edge_inlinable_p): Declare.
23298 (cgraph_edge_recursive_p): New inline function.
23299 * cgraph.c (cgraph_create_edge_1): Initialize call_stmt_size.
23300 (cgraph_clone_edge): Copy it.
23301 * ipa-inline.c (cgraph_estimate_edge_time): New function.
23302 Account for call stmt time.
23303 (cgraph_estimate_time_after_inlining): Take edge argument.
23304 (cgraph_estimate_edge_growth): Account call stmt size.
23305 (cgraph_estimate_size_after_inlining): Take edge argument.
23306 (cgraph_mark_inline_edge): Adjust.
23307 (cgraph_check_inline_limits): Likewise.
23308 (cgraph_recursive_inlining_p): Remove.
23309 (cgraph_edge_badness): Use cgraph_edge_recursive_p.
23310 (cgraph_decide_recursive_inlining): Take edge argument and
23312 (cgraph_decide_inlining_of_small_functions): Do not avoid
23313 diags for recursive inlining here.
23314 (cgraph_flatten): Adjust.
23315 (cgraph_decide_inlining_incrementally): Likewise.
23316 (estimate_function_body_sizes): Remove call cost handling.
23317 (compute_inline_parameters): Initialize caller edge call costs.
23318 (cgraph_estimate_edge_growth): New function.
23319 (cgraph_estimate_growth): Use it.
23320 (cgraph_edge_badness): Likewise.
23321 (cgraph_check_inline_limits): Take an edge argument.
23322 (cgraph_decide_inlining_of_small_functions): Adjust.
23323 (cgraph_decide_inlining): Likewise.
23324 * tree-inline.c (estimate_num_insns): Only account for call
23325 return value if it is used.
23326 (expand_call_inline): Avoid diagnostics on recursive inline
23328 * lto-cgraph.c (lto_output_edge): Output edge call costs.
23329 (input_edge): Input edge call costs.
23331 2011-04-06 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
23333 * config/alpha/osf5.h (MAX_OFILE_ALIGNMENT): Define.
23335 2011-04-06 Jonathan Wakely <jwakely.gcc@gmail.com>
23337 * doc/invoke.texi (Spec Files): Fix typo.
23339 2011-04-06 Eric Botcazou <ebotcazou@adacore.com>
23341 * profile.c (branch_prob): Move declaration of local variable. Remove
23342 obsolete ??? comment. Expand the location explicitly instead of using
23343 the LOCATION_FILE and LOCATION_LINE macros.
23345 2011-04-06 Wei Guozhi <carrot@google.com>
23348 * config/arm/arm.md (arm_cmpsi_insn): Compute attr "length".
23349 (arm_cond_branch): Likewise.
23350 (arm_cond_branch_reversed): Likewise.
23351 (arm_jump): Likewise.
23352 (push_multi): Likewise.
23353 * config/arm/constraints.md (Py): New constraint.
23355 2011-04-05 Nathan Froyd <froydnj@codesourcery.com>
23358 * dbxout.c (debug_nesting, symbol_queue, symbol_queue_index):
23360 (symbol_queue_size, DBXOUT_DECR_NESTING): ...and these...
23361 (DBXOUT_DECR_NESTING_AND_RETURN): ...and this under
23362 #ifdef DBX_DEBUGGING_INFO.
23364 2011-04-05 Bernd Schmidt <bernds@codesourcery.com>
23367 * haifa-sched.c (schedule_block): Increment cycle_issued_insns only
23368 if old and new states differ.
23370 2011-04-05 Joseph Myers <joseph@codesourcery.com>
23372 * config/m68k/m68k.c (m68k_handle_option): Don't handle OPT_m5200,
23373 OPT_m5206e, OPT_m528x, OPT_m5307, OPT_m5407 and OPT_mcfv4e.
23374 * config/m68k/m68k.h (OPTION_DEFAULT_SPECS, ASM_CPU_SPEC): Don't
23375 handle -m5200, -m5206e, -m528x, -m5307, -m5407 and -mcfv4e.
23376 * config/m68k/m68k.opt (m5200, m5206e, m528x, m5307, m5407,
23377 mcfv4e): Use Alias.
23378 * config/m68k/t-mlibs (MULTILIB_MATCHES): Don't map legacy
23379 ColdFire options to -mcpu= options.
23381 2011-04-05 Jeff Law <law@redhat.com>
23383 * tree-ssa-threadupdate.c (determine_bb_domination_status): Always
23384 check if BB is a successor of LOOP->header and return
23385 NONDOMINATING if it is not, regardless of ENABLE_CHECKING.
23387 2011-04-05 Steven Bosscher <steven@gcc.gnu.org>
23389 * cprop.c (struct reg_use): Remove.
23390 (reg_use_table): Make an array of RTX.
23391 (find_used_regs, constprop_register, local_cprop_pass,
23392 bypass_block): Simplify users of reg_use_table.
23393 (cprop_insn): Likewise. Iterate if copy propagation succeeded
23394 on one of the uses found by find_used_regs.
23396 2011-04-05 Nathan Froyd <froydnj@codesourcery.com>
23399 * combine.c (combine_instructions): #ifdef AUTO_INC_DEC links
23402 2011-04-05 Nathan Froyd <froydnj@codesourcery.com>
23404 * combine.c (combine_instructions) [AUTO_INC_DEC]: Declare links
23406 (try_combine) [AUTO_INC_DEC]: Declare a local link rtx.
23408 2011-04-05 Steven Bosscher <steven@gcc.gnu.org>
23410 PR middle-end/48441
23411 * cprop.c (one_cprop_pass): Do not mark_oprs_set of deleted insns.
23413 2011-04-05 Nathan Froyd <froydnj@codesourcery.com>
23415 * combine.c: Include obstack.h.
23416 (struct insn_link): Define.
23417 (uid_log_links): Adjust type.
23418 (FOR_EACH_LOG_LINK): New macro.
23419 (insn_link_obstack): Declare.
23420 (alloc_insn_link): Define.
23421 (create_log_links): Call it. Use FOR_EACH_LOG_LINK and adjust
23422 type of link variables.
23423 (find_single_use, insn_a_feeds_b, combine_instructions): Likewise.
23424 (try_combine, record_promoted_values, distribute_notes): Likewise.
23425 (distribute_links): Likewise. Tweak prototype.
23426 (clear_log_links): Delete.
23427 (adjust_for_new_dest): Call alloc_insn_link.
23428 * Makefile.in (combine.o): Depend on $(OBSTACK_H).
23430 2011-04-05 Nathan Froyd <froydnj@codesourcery.com>
23432 * gcse.c (modify_mem_list): Convert to an array of VECs.
23433 (canon_modify_mem_list, compute_transp): Tweak formatting.
23434 (alloc_gcse_mem): Likewise. Adjust for modify_mem_list change.
23435 (load_killed_in_block_p): Likewise.
23436 (record_last_mem_set_info): Likewise.
23437 (clear_modify_mem_tables): Likewise.
23439 2011-04-05 Tom de Vries <tom@codesourcery.com>
23441 PR middle-end/48461
23442 * function.c (emit_use_return_register_into_block): Only define if
23445 2011-04-05 Eric Botcazou <ebotcazou@adacore.com>
23447 * stor-layout.c (self_referential_size): Fix 2010-07-13 commit.
23449 2011-04-05 Joseph Myers <joseph@codesourcery.com>
23451 * config/rx/rx-opts.h: New.
23452 * config/rx/rx.c (rx_cpu_type): Remove.
23453 (rx_handle_option): Don't assert that global structures are in
23454 use. Access variables via opts pointer. Defer most handling of
23455 OPT_mint_register_. Use error_at.
23456 (rx_option_override): Handle deferred OPT_mint_register_ here.
23457 * config/rx/rx.h (enum rx_cpu_types): Move to rx-opts.h.
23458 * config/rx/rx.opt (config/rx/rx-opts.h: New HeaderInclude.
23459 (mcpu=): Use Enum and specifiy rx_cpu_type with Var.
23460 (rx_cpu_types): New Enum and EnumValue entries.
23461 (mint-register=): Use Defer and use Var accordingly.
23463 2011-04-05 Nathan Froyd <froydnj@codesourcery.com>
23465 * debug.h (debug_flush_symbol_queue, debug_queue_symbol): Delete.
23466 (debug_free_queue, debug_nesting, symbol_queue_index): Delete.
23467 * final.c (debug_flush_symbol_queue, debug_queue_symbol):
23469 (debug_free_queue, debug_nesting, symbol_queue_index):
23471 * dbxout.c: ...to here. Make static.
23473 2011-04-05 Nathan Froyd <froydnj@codesourcery.com>
23475 * gcse.c (modify_pair): Define. Define a VEC of it.
23476 (canon_modify_mem_list): Convert to an array of VECs.
23477 (free_insn_expr_list_list): Delete.
23478 (clear_modify_mem_tables): Call VEC_free instead.
23479 (record_last_mem_set_info): Don't modify canon_modify_mem_list.
23480 (alloc_gcse_mem): Adjust for canon_modify_mem_list change.
23481 (canon_list_insert, compute_transp): Likewise.
23483 2011-04-05 Tom de Vries <tom@codesourcery.com>
23486 * config/arm/arm.h (BRANCH_COST): Set to 1 for Thumb-2 when optimizing
23489 2011-04-05 Tom de Vries <tom@codesourcery.com>
23492 * function.c (emit_use_return_register_into_block): New function.
23493 (thread_prologue_and_epilogue_insns): Use
23494 emit_use_return_register_into_block.
23496 2011-04-05 Tom de Vries <tom@codesourcery.com>
23499 * cfgcleanup.c (flow_find_cross_jump): Don't count USE or CLOBBER as
23502 2011-04-05 Tom de Vries <tom@codesourcery.com>
23504 * cfgcleanup.c (try_crossjump_bb): Remove 2 superfluous variables.
23506 2011-04-05 Yufeng Zhang <yufeng.zhang@arm.com>
23508 * config/arm/arm.md (define_constants for unspec): Replace with
23510 (define_constants for unspecv): Replace with define_c_enum.
23511 * config/arm/neon.md (define_constants for unspec): Replace with
23514 2011-04-04 Richard Henderson <rth@redhat.com>
23517 * dwarf2out.c (output_line_info): Always emit line info from
23518 at least one section.
23519 (dwarf2out_init): Create text_section_line_info here ...
23520 (set_cur_line_info_table): ... not here.
23522 2011-04-04 Vladimir Makarov <vmakarov@redhat.com>
23525 * ira.c (ira): Call grow_reg_equivs when fix_reg_equiv_init is
23528 * ira-emit.c (emit_move_list): Update reg_equiv_init insn list.
23530 2011-04-04 Steven Bosscher <steven@gcc.gnu.org>
23532 * cprop.c (struct expr): Split 'expr' field in 'dest' and 'src'.
23533 (expr_equiv_p): Remove.
23534 (insert_set_in_table): Look at <dest, src> pair instead of expr.
23535 (hash_scan_set): Update call to insert_set_in_table.
23536 (dump_hash_table): Dump <dest, src> pair.
23537 (lookup_set): Simplify. Lookup <dest, src> pair.
23538 (compute_transp): Remove, fold heavily simplified code into...
23539 (compute_local_properties): ...here. Expect COMP and TRANSP
23541 (find_avail_set): Take set directly from struct expr.
23542 (find_bypass-set): Likewise.
23543 (bypass_block): Likewise.
23544 (cprop_insn): Likewise. Remove redundant INSN_P test.
23546 * cprop.c (implicit_set_cond_p): Assume nothing about COND, move
23547 checks on form of COND from find_implicit_sets to here.
23548 (find_implicit_sets): Cleanup control flow. Split critical edges
23549 if it exposes implicit sets. Allocate/resize implicit_sets as
23551 (one_cprop_pass): Only delete unreachable blocks if local_cprop_pass
23552 changed something. Run df_analyze after find_implicit_sets if any
23553 edges were split. Do not allocate implicit_sets here.
23555 * cprop.c: s/gcse/cprop/ everywhere except for flag_gcse.
23556 (gcse_obstack): Renamed to cprop_obstack.
23557 (GNEW, GNEWVEC, GNEWVAR): Remove.
23559 (alloc_hash_table): Use XNEWVAR instead of GNEWVAR.
23560 (GOBNEW, GOBNEWVAR): Adjust for gcse_obstack renaming.
23561 (gcse_alloc): Likewise, and rename to cprop_alloc.
23562 (alloc_gcse_men, free_gcse_mem): Remove.
23563 (gcse_constant_p): Rename to cprop_constant_p, and adjust all callers.
23564 (compute_hash_table_work): Allocate and free reg_set_bitmap here.
23565 (one_cprop_pass): Likewise. Adjust for gcse_obstack renaming.
23567 * cprop.c (oprs_not_set_p): Remove.
23568 (mark_set, mark_clobber): Remove.
23569 (mark_oprs_set): Rewrite using DF_INSN_INFO_DEFS cache.
23570 (reg_not_set_p): New function.
23571 (find_avail_set): Use reg_not_set_p instead of oprs_not_set_p.
23572 (cprop_insn): Likewise.
23573 (cprop_jump): Use FOR_EACH_EDGE.
23575 2011-04-04 Bernd Schmidt <bernds@codesourcery.com>
23578 * haifa-sched.c (nonscheduled_insns_begin): New static variable.
23579 (rank_for_schedule): Use scheduled_insns vector instead of
23580 last_scheduled_insn.
23581 (ok_for_early_queue_removal): Likewise.
23582 (queue_to_ready): Search forward in nonscheduled_insns_begin if
23584 (choose_ready): Likewise.
23585 (commit_schedule): Use VEC_iterate.
23586 (schedule_block): Initialize nonscheduled_insns_begin. If we have
23587 a dbg_cnt, use it and ensure the first insn is in the ready list.
23588 (haifa_sched_init): Allocate scheduled_insns.
23589 (sched_extend_ready_list): Don't allocate it; reserve space.
23590 (haifa_sched_finish): Free it.
23592 2011-04-04 Joseph Myers <joseph@codesourcery.com>
23594 * optc-gen.awk: Always remove type from Variable entry before
23595 recording in var_seen.
23597 2011-04-04 Eric Botcazou <ebotcazou@adacore.com>
23599 * cfghooks.c (tidy_fallthru_edges): Add ??? comment.
23600 * tree-inline.c (delete_unreachable_blocks_update_callgraph): Remove
23601 call to tidy_fallthru_edges.
23603 2011-04-04 Joseph Myers <joseph@codesourcery.com>
23605 * doc/options.texi (ToLower): Document.
23606 * opt-functions.awk (switch_bit_fields): Initialize cl_tolower field.
23607 * opts-common.c (decode_cmdline_option): Handle cl_tolower.
23608 * opts.h (cl_option): Add cl_tolower field.
23609 * config/rx/rx.c (rx_handle_option): Use strcmp of -mcpu=
23610 arguments with lowercase strings.
23611 * config/rx/rx.opt (mcpu=): Add ToLower.
23612 * config/rx/t-rx (MULTILIB_MATCHES): Don't handle uppercase -mcpu=
23615 2011-04-04 Richard Sandiford <richard.sandiford@linaro.org>
23617 * config/pdp11/pdp11.h (IRA_COVER_CLASSES): Delete.
23619 2011-04-04 Richard Sandiford <richard.sandiford@linaro.org>
23621 * config/vax/vax.c: Include reload.h.
23623 2011-04-04 Anatoly Sokolov <aesok@post.ru>
23625 * config/sparc/sparc.h (PREFERRED_RELOAD_CLASS): Remove.
23626 * config/sparc/sparc.c (TARGET_PREFERRED_RELOAD_CLASS): Define.
23627 (sparc_preferred_reload_class): New function.
23629 2011-04-04 Jakub Jelinek <jakub@redhat.com>
23632 * cfgexpand.c (expand_gimple_basic_block): Avoid useless assignment.
23633 Use PAT_VAR_LOCATION_LOC instead of INSN_VAR_LOCATION_LOC.
23635 2011-04-03 Nathan Froyd <froydnj@codesourcery.com>
23637 * tree.h (struct tree_const_decl): Inherit from tree_decl_common.
23638 * tree.c (initialize_tree_contains_struct): Adjust accordingly.
23640 2011-04-03 Anatoly Sokolov <aesok@post.ru>
23642 * config/avr/avr.h (ASM_OUTPUT_BSS): Remove.
23643 (ASM_OUTPUT_ALIGNED_BSS): Define.
23645 2011-04-03 Michael Matz <matz@suse.de>
23647 * lto-streamer.h (struct lto_streamer_cache_d): Remove offsets
23648 and next_slot members.
23649 (lto_streamer_cache_insert, lto_streamer_cache_insert_at,
23650 lto_streamer_cache_lookup, lto_streamer_cache_get): Adjust prototypes.
23651 (lto_streamer_cache_append): Declare.
23652 * lto-streamer.c (lto_streamer_cache_add_to_node_array): Use
23653 unsigned index, remove offset parameter, ensure that we append
23654 or update existing entries.
23655 (lto_streamer_cache_insert_1): Use unsigned index, remove offset_p
23656 parameter, update next_slot for append.
23657 (lto_streamer_cache_insert): Use unsigned index, remove offset_p
23659 (lto_streamer_cache_insert_at): Likewise.
23660 (lto_streamer_cache_append): New function.
23661 (lto_streamer_cache_lookup): Use unsigned index.
23662 (lto_streamer_cache_get): Likewise.
23663 (lto_record_common_node): Don't test tree_node_can_be_shared.
23664 (preload_common_node): Adjust call to lto_streamer_cache_insert.
23665 (lto_streamer_cache_delete): Don't free offsets member.
23666 * lto-streamer-out.c (eq_string_slot_node): Use memcmp.
23667 (lto_output_string_with_length): Use lto_output_data_stream.
23668 (lto_output_tree_header): Remove ix parameter, don't write it.
23669 (lto_output_builtin_tree): Likewise.
23670 (lto_write_tree): Adjust callers to above, don't track and write
23671 offset, write unsigned index.
23672 (output_unreferenced_globals): Don't emit all global vars.
23673 (write_global_references): Use unsigned indices.
23674 (lto_output_decl_state_refs): Likewise.
23675 (write_symbol): Likewise.
23676 * lto-streamer-in.c (lto_input_chain): Move earlier.
23677 (input_function): Use unsigned index.
23678 (input_alias_pairs): Don't read and then ignore all global vars.
23679 (lto_materialize_tree): Remove ix_p parameter, don't read index,
23680 don't pass it back, use lto_streamer_cache_append.
23681 (lto_register_var_decl_in_symtab): Use unsigned index.
23682 (lto_register_function_decl_in_symtab): Likewise.
23683 (lto_get_pickled_tree): Don't read in or handle offset, read unsigned
23685 (lto_get_builtin_tree): Don't read index, use
23686 lto_streamer_cache_append.
23687 (lto_read_tree): Adjust call to lto_materialize_tree.
23689 * ipa-inline.c (cgraph_edge_badness): Move growth calculaton,
23690 don't use function calls in arguments to MIN.
23692 * varasm.c (decl_binds_to_current_def_p): Don't check TREE_PUBLIC
23695 * gimple.c (gimple_type_leader_entry): Mark deletable.
23697 2011-04-03 Alan Modra <amodra@gmail.com>
23699 * dwarf2out.c (mem_loc_descriptor): Recurse on LO_SUM.
23701 2011-04-03 Michael Matz <matz@suse.de>
23703 * tree.c (free_lang_data_in_decl): Zero DECL_VINDEX if it's not
23705 * tree.h (tree_decl_non_common.vindex): Adjust comment.
23707 2011-04-03 Michael Matz <matz@suse.de>
23709 * cgraphbuild.c (record_reference): Canonicalize constructor values.
23710 * gimple-fold.c (canonicalize_constructor_val): Accept being called
23711 without function context.
23712 * cgraphunit.c (cgraph_finalize_compilation_unit): Clear
23713 current_function_decl and cfun.
23715 2011-04-03 Michael Matz <matz@suse.de>
23717 * tree.c (decl_init_priority_insert): Don't create entry for
23719 (decl_fini_priority_insert): Ditto.
23720 (fields_compatible_p, find_compatible_field): Remove.
23721 * tree.h (fields_compatible_p, find_compatible_field): Remove.
23722 * gimple.c (gimple_compare_field_offset): Adjust block comment.
23724 2011-04-03 Eric Botcazou <ebotcazou@adacore.com>
23726 * combine.c (try_combine): Remove useless local variable.
23728 2011-04-03 Richard Guenther <rguenther@suse.de>
23729 Ira Rosen <ira.rosen@linaro.org>
23731 * tree-if-conv.c (memrefs_read_or_written_unconditionally): Strip all
23732 non-variable offsets and compare the remaining bases of the two
23733 accesses instead of looking for exact same data-ref.
23735 2011-04-02 Kai Tietz <ktietz@redhat.com>
23738 * i386.c (ix86_function_arg_boundary): Fix printf formatter.
23740 * i386.c (ix86_is_msabi_thiscall): New helper function.
23741 (ix86_is_type_thiscall): New helper function.
23742 (ix86_comp_type_attributes): Handle thiscall for method-functions
23744 (init_cumulative_args): Likewise.
23745 (find_drap_reg): Likewise.
23746 (ix86_static_chain): Likewise.
23747 (x86_this_parameter): Likewise.
23748 (x86_output_mi_thunk): Likewise.
23750 2011-04-01 Olivier Hainque <hainque@adacore.com>
23751 Nicolas Setton <setton@adacore.com>
23752 Eric Botcazou <ebotcazou@adacore.com>
23754 * dwarf2out.c (dwarf_attr_name): Map DW_AT_GNAT_descriptive_type.
23755 (add_gnat_descriptive_type_attribute): New function.
23756 (gen_array_type_die): Call it.
23757 (gen_enumeration_type_die): Likewise.
23758 (gen_struct_or_union_type_die): Likewise.
23759 (modified_type_die): Likewise.
23760 * langhooks.h (lang_hooks_for_types): New descriptive_type hook.
23761 * langhooks-def.h (LANG_HOOKS_DESCRIPTIVE_TYPE): Default to NULL.
23762 (LANG_HOOKS_FOR_TYPES_INITIALIZER): Add LANG_HOOKS_DESCRIPTIVE_TYPE.
23764 2011-04-01 Jakub Jelinek <jakub@redhat.com>
23767 * dwarf2out.c (resolve_addr): Don't call force_decl_die
23768 if DECL_EXTERNAL has non-NULL DECL_ABSTRACT_ORIGIN.
23771 2011-03-17 Richard Guenther <rguenther@suse.de>
23774 * lto-cgraph.c (input_overwrite_node): Clear the abstract
23775 origin for decls in other ltrans units.
23776 (input_varpool_node): Likewise.
23778 2011-04-01 Jakub Jelinek <jakub@redhat.com>
23780 PR middle-end/48335
23781 * expr.c (expand_assignment): Handle all possibilities
23782 if TO_RTX is CONCAT.
23783 * expmed.c (store_bit_field_1): Avoid trying to create invalid SUBREGs.
23784 (store_split_bit_field): If SUBREG_REG (op0) or
23785 op0 itself has smaller mode than word, return it
23786 for offset 0 and const0_rtx for out-of-bounds stores.
23787 If word is const0_rtx, skip it.
23789 2011-04-01 Naveen H.S <naveen.S@kpitcummins.com>
23791 * config/h8300/h8300.c (print_operand_address): Rename to...
23792 (h8300_print_operand_address): ...this. Make static. Adjust comments.
23793 Call h8300_print_operand and h8300_print_operand_address instead of
23794 print_operand and print_operand_address. Declare.
23795 (print_operand): Renake to...
23796 (h8300_print_operand): ...this. Make static. Adjust comments.
23797 Call h8300_print_operand instead of print_operand. Declare.
23798 (h8300_print_operand_punct_valid_p): Moved from h8300.h file.
23799 (h8300_register_move_cost): Likewise.
23800 (TARGET_PRINT_OPERAND_PUNCT_VALID_P, TARGET_PRINT_OPERAND
23801 TARGET_PRINT_OPERAND_ADDRESS, TARGET_REGISTER_MOVE_COST): Define.
23802 * config/h8300/h8300.h (PRINT_OPERAND_ADDRESS, PRINT_OPERAND
23803 PRINT_OPERAND_PUNCT_VALID_P, REGISTER_MOVE_COST): Delete.
23804 * config/h8300/h8300-protos.h (print_operand): Delete.
23805 (print_operand_address): Delete.
23807 2011-04-01 Richard Henderson <rth@redhat.com>
23810 * dwarf2out.c (dwarf2out_source_line): Disable discriminators
23811 in strict mode before dwarf4. Re-order tests to early out
23812 before switching sections.
23814 2011-04-01 Nathan Froyd <froydnj@codesourcery.com>
23816 * config/h8300/constraints.md: New file.
23817 * config/h8300/h8300.md: Include it. Use satisfies_constraint_J,
23818 satisfies_constraint_L, and satisfies_constraint_N for peephole2s.
23819 (*tst_extzv_1_n, *tstsi_variable_bit_qi): Use satisfies_constraint_U.
23820 * config/h8300/predicates.md (bit_operand): Likewise.
23821 (incdec_operand): Use satisfies_constraint_M and
23822 satisfies_constraint_O. Don't use C code block.
23823 * config/h8300/h8300-protos.h (h8300_reg_class_from_letter): Delete.
23824 * config/h8300/h8300.c (h8300_reg_class_from_letter): Delete.
23825 (compute_mov_length): Use satisfies_constraint_G.
23826 (fix_bit_operand): Use satisfies_constraint_U.
23827 * config/h8300/h8300.h (REG_CLASS_FROM_LETTER): Delete.
23828 (CONST_OK_FOR_I, CONST_OK_FOR_J, CONST_OK_FOR_L): Delete.
23829 (CONST_OK_FOR_M, CONST_OK_FOR_N, CONST_OK_FOR_O): Delete.
23830 (CONST_OK_FOR_Ppositive, CONST_OK_FOR_Pnegative): Delete.
23831 (CONST_OK_FOR_P, CONSTRAINT_LEN_FOR_P): Delete.
23832 (CONST_OK_FOR_CONSTRAINT_P, CONST_OK_FOR_LETTER_P): Delete.
23833 (CONST_DOUBLE_OK_FOR_LETTER_P): Delete.
23834 (OK_FOR_Q, OK_FOR_R, OK_FOR_S, OK_FOR_T, OK_FOR_U, OK_FOR_WU): Delete.
23835 (OK_FOR_W, CONSTRAINT_LEN_FOR_W, OK_FOR_Y2, OK_FOR_Y0): Delete.
23836 (OK_FOR_Y, CONSTRAINT_LEN_FOR_Y, OK_FOR_Z): Delete.
23837 (EXTRA_CONSTRAINT_STR, CONSTRAINT_LEN): Delete.
23838 (EXTRA_MEMORY_CONSTRAINT): Delete.
23840 2011-04-01 Andrew Pinski <pinskia@gmail.com>
23841 Michael Meissner <meissner@linux.vnet.ibm.com>
23844 * config/rs6000/vector.md (movmisalign<mode>): Allow for memory
23845 operands, as per the specifications.
23847 * config/rs6000/altivec.md (vec_extract_evenv4si): Correct modes.
23848 (vec_extract_evenv4sf): Ditto.
23849 (vec_extract_evenv8hi): Ditto.
23850 (vec_extract_evenv16qi): Ditto.
23851 (vec_extract_oddv4si): Ditto.
23853 2011-03-31 Mark Wielaard <mjw@redhat.com>
23855 * dwarf2out.c (dwarf2out_finish): Don't add low_pc and/or
23856 high_pc attribute if the CU has no associated code. Only output
23857 DW_AT_entry_pc for CU if not generating strict dwarf and
23860 2011-04-01 Bernd Schmidt <bernds@codesourcery.com>
23862 * dwarf2out.h (dwarf2out_frame_debug_init): Declare.
23863 * dwarf2out.c (dwarf2out_frame_debug_init): New function, broken
23865 (dwarf2out_frame_debug): ... here. Don't handle a NULL argument.
23866 * final.c (final_start_function): Call the new function rather
23867 than using a NULL argument for dwarf2out_frame_debug.
23869 * ifcvt.c (cond_exec_process_insns): Disallow converting a block
23870 that contains the prologue.
23872 * haifa-sched.c (queue_insn): New arg REASON. All callers
23873 changed. Print it in debugging output.
23875 * sched-ebb.c (schedule_ebbs): Honor the BB_DISABLE_SCHEDULE flag.
23877 * sched-ebb.c (begin_schedule_ready): Remove second argument.
23878 Split most of the code into...
23879 (begin_move_insn): ... here. New function.
23880 (ebb_sched_info): Add a pointer to it.
23881 * haifa-sched.c (scheduled_insns): New static variable.
23882 (sched_extend_ready_list): Allocate it.
23883 (schedule_block): Use it to record the order of scheduled insns.
23884 Perform RTL changes to move insns only after all scheduling
23885 decisions have been made.
23886 * modulo-sched.c (sms_sched_haifa_sched_info): Add NULL entry for the
23887 begin_move_insn field.
23888 * sel-sched-ir.c (sched_sel_haifa_sched_info): Likewise.
23889 * sched-int.h (struct haifa_sched_info): Remove second argument
23890 from begin_schedule_ready hook. Add new member begin_move_insn.
23891 * sched-rgn.c (begin_schedule_ready): Remove second argument.
23892 (rgn_const_sched_info): Add NULL entry for the begin_move_insn field.
23894 * haifa-sched.c (prune_ready_list): New function, broken out of
23896 (schedule_block): Use it.
23898 2011-04-01 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
23900 * config/spu/t-spu-elf (dp-bit.c): Use > instead of >>.
23902 2011-04-01 Kai Tietz <ktietz@redhat.com>
23904 * config.gcc (*-*-mingw*): Allow as option the
23905 posix threading model.
23906 * config/i386/mingw32.h (SPEC_PTHREAD1, SPEC_PTHREAD2):
23907 New macros defined dependent to TARGET_USE_PTHREAD_BY_DEFAULT
23909 (CPP_SPEC): Add pthread/no-pthread handling.
23910 (LIB_SPEC): Likewise.
23911 * config/i386/mingw-w64.h (CPP_SPEC):Likewise.
23912 (LIB_SPEC): Likewise.
23913 * config/i386/t-cygming (SHLIB_PTHREAD_CFLAG): New
23914 flag to pass -pthread option for shared libgcc build.
23915 (SHLIB_PTHREAD_LDFLAG): New option to pass -lpthread
23916 for shared libgcc build.
23917 * config/i386/t-mingw-pthread: New file.
23918 * config/i386/mingw-pthread.h (TARGET_USE_PTHREAD_BY_DEFAULT):
23919 New define to enable use of library pthread by default.
23920 * config/i386/mingw.opt (pthread): New driver option.
23921 (no-pthread): New driver option.
23922 * config/i386/cygming.opt: Make sure trailing empty line is retained.
23923 * config/i386/mingw-w64.opt: Likewise.
23925 2011-04-01 Gary Funck <gary@intrepid.com>
23927 * c-decl.c (grokdeclarator): Fix formatting.
23929 2011-04-01 Richard Sandiford <richard.sandiford@linaro.org>
23931 * expr.c (emit_block_move_via_movmem): Use n_generator_args
23932 instead of n_operands.
23933 (set_storage_via_setmem): Likewise.
23934 * optabs.c (maybe_gen_insn): Likewise.
23935 * config/arm/arm.c (arm_init_neon_builtins): Likewise.
23936 * config/mips/mips.c (mips_expand_builtin_compare_1): Likewise.
23937 (mips_expand_builtin_direct): Likewise.
23938 * config/spu/spu.c (expand_builtin_args): Likewise.
23940 2011-04-01 Richard Sandiford <richard.sandiford@linaro.org>
23942 * recog.h (insn_data_d): Add n_generator_args.
23943 * genoutput.c (data): Likewise.
23944 (output_insn_data): Print it.
23945 (max_opno, num_dups): Delete.
23946 (scan_operands): Just fill in "d->operand[...]".
23947 (gen_insn, gen_peephole, gen_expand, gen_split): Use get_pattern_stats.
23949 2011-04-01 Richard Sandiford <richard.sandiford@linaro.org>
23951 * gensupport.h (pattern_stats): New structure.
23952 * gensupport.c (get_pattern_stats_1, get_pattern_stats): New functions.
23953 * genemit.c (max_opno, max_dupno, max_scratch_opno): Delete.
23954 (max_operand_1, max_operand_vec): Delete.
23955 (gen_insn, gen_expand, gen_split): Use get_pattern_stats.
23957 2011-03-31 Nathan Froyd <froydnj@codesourcery.com>
23959 * emit-rtl.c (emit_pattern_after_setloc): New function.
23960 (emit_insn_after_setloc, emit_jump_insn_after_setloc): Call it.
23961 (emit_call_insn_after_setloc, emit_debug_insn_after_setloc): Likewise.
23962 (emit_pattern_after): New function.
23963 (emit_insn_after, emit_jump_insn_after): Call it.
23964 (emit_call_insn_after, emit_debug_insn_after): Likewise.
23965 (emit_pattern_before_setloc): New function.
23966 (emit_insn_before_setloc, emit_jump_insn_before_setloc): Call it.
23967 (emit_call_insn_before_setloc, emit_debug_insn_before_setloc):
23969 (emit_pattern_before): New function.
23970 (emit_insn_before, emit_jump_insn_before): Call it.
23971 (emit_call_insn_before, emit_debug_insn_before): Likewise.
23973 2011-03-31 Richard Henderson <rth@redhat.com>
23975 * dwarf2out.c (dw_separate_line_info_ref): Remove.
23976 (dw_separate_line_info_entry): Remove.
23977 (enum dw_line_info_opcode): New.
23978 (dw_line_info_entry): Use it.
23979 (dw_line_info_table, dw_line_info_table_p): New.
23980 (DWARF_LINE_OPCODE_BASE): Include dwarf3 opcodes.
23981 (line_info_table, line_info_label_num): Remove.
23982 (line_info_table_in_use): Remove.
23983 (separate_line_info_table): Remove.
23984 (separate_line_info_table_allocated): Remove.
23985 (separate_line_info_table_in_use): Remove.
23986 (LINE_INFO_TABLE_INCREMENT): Remove.
23987 (line_info_label_num): New.
23988 (cur_line_info_table): New.
23989 (text_section_line_info, cold_text_section_line_info): New.
23990 (separate_line_info): New.
23991 (SEPARATE_LINE_CODE_LABEL): Remove.
23992 (print_dwarf_line_table): Remove.
23993 (debug_dwarf): Don't dump it.
23994 (output_one_line_info_table): New.
23995 (output_line_info): Use it.
23996 (new_line_info_table): New.
23997 (set_cur_line_info_table): New.
23998 (dwarf2out_switch_text_section): Use it.
23999 (dwarf2out_begin_function): Likewise.
24000 (push_dw_line_info_entry): New.
24001 (dwarf2out_source_line): Rewrite for new line info tables.
24002 (dwarf2out_init): Remove dead initailizations.
24004 2011-03-31 Joseph Myers <joseph@codesourcery.com>
24006 * opts.h (cl_option): Add comments to fields. Add bit-fields for
24008 (CL_SEPARATE_NARGS_SHIFT, CL_SEPARATE_NARGS_MASK,
24009 CL_SEPARATE_ALIAS, CL_NO_DRIVER_ARG, CL_REJECT_DRIVER, CL_SAVE,
24010 CL_DISABLED, CL_REPOR, CL_REJECT_NEGATIVE, CL_MISSING_OK,
24011 CL_UINTEGER, CL_NEGATIVE_ALIAS): Remove.
24012 (CL_JOINED, CL_SEPARATE, CL_UNDOCUMENTED): Update bit positions.
24013 * opt-functions.awk (flag_init, switch_bit_fields): New.
24014 (switch_flags): Don't handle flags moved to bit-fields. Don't
24015 generate CL_MISSING_OK or CL_SAVE.
24016 * optc-gen.awk: Update to generate bit-field output as well as
24018 * gcc.c (driver_wrong_lang_callback): Use cl_reject_driver
24019 bit-field instead of CL_REJECT_DRIVER flag.
24020 * opts-common.c (generate_canonical_option,
24021 decode_cmdline_option): Use bit-fields instead of CL_* flags.
24022 * opts.c (maybe_default_option): Use cl_reject_negative bit-field
24023 instead of CL_REJECT_NEGATIVE flag.
24024 * toplev.c (print_switch_values): Use cl_report bit-field instead
24027 2011-03-31 Eric Botcazou <ebotcazou@adacore.com>
24029 * tree-ssa-pre.c (create_component_ref_by_pieces_1) <ARRAY_REF>: Drop
24030 a zero minimum index only if it is redundant.
24032 2011-03-31 Vladimir Makarov <vmakarov@redhat.com>
24034 PR rtl-optimization/48381
24035 * ira-color.c (assign_hard_reg): Use hard reg set intersection
24036 instead of ira_class_hard_reg_index for calculating conflicting
24039 2011-03-31 Steven Bosscher <steven@gcc.gnu.org>
24041 * cprop.c: Clean up hash table building.
24042 (reg_avail_info): Remove.
24043 (oprs_available_p): Remove.
24044 (record_last_reg_set_info): Remove.
24045 (record_last_set_info): Remove.
24046 (reg_available_p): New function.
24047 (gcse_constant_p): Do not treat unfolded conditions as constants.
24048 (make_set_regs_unavailable): New function.
24049 (hash_scan_set): Simplify with new reg_available_p.
24050 (compute_hash_table_work): Traverse insns stream only once.
24051 Do not compute reg_avail_info. Traverse insns in reverse order.
24052 Record implicit sets after recording explicit sets from the block.
24054 2011-03-31 Michael Matz <matz@suse.de>
24056 * builtins.c (build_va_arg_indirect_ref): Use build_simple_mem_ref_loc.
24058 2011-03-31 Anatoly Sokolov <aesok@post.ru>
24060 * config/h8300/h8300.h (GO_IF_MODE_DEPENDENT_ADDRESS): Remove macro.
24061 * config/h8300/h8300-protos.h (h8300_get_index): Remove.
24062 * config/h8300/h8300.c (TARGET_MODE_DEPENDENT_ADDRESS_P): Define.
24063 (h8300_mode_dependent_address_p): New function.
24064 (h8300_get_index): Make static.
24066 2011-03-31 Jeff Law <law@redhat.com>
24068 * reload1.c (elimination_effects): Fix typo in recent change.
24070 * tree-ssa-forwprop.c (forward_propagate_into_cond): Avoid
24071 typo potentially leading to null pointer dereference.
24073 * caller-save.c (new_saved_hard_reg): Eliminate return value.
24074 (setup_save_areas): Corresponding changes to avoid useless
24077 * jump.c (reversed_comparison_code_parts): Avoid successive return
24078 statements when REVERSE_CONDITION is defined.
24080 * expr.c (expand_assignment): Avoid useless assignments.
24081 (expand_expr_real_1): Likewise.
24082 (expand_expr_real_2): Avoid useless statements.
24084 * tree-ssa-phiopt.c (minmax_replacement): Avoid useless statement.
24086 * cfgexpand.c (expand_gimple_basic_block): Avoid useless assignment.
24088 * tree-ssa-dce.c (mark_stmt_if_obviously_necessary): Avoid useless
24091 * stmt.c (expand_expr_stmt): Avoid useless assignment.
24093 2011-03-31 Joseph Myers <joseph@codesourcery.com>
24096 * doc/tm.texi.in (TARGET_VERSION): Remove.
24097 * doc/tm.texi: Regenerate.
24098 * system.h (TARGET_VERSION, MACHINE_TYPE): Poison.
24099 * collect2.c (main): Don't use TARGET_VERSION.
24100 * mips-tdump.c (main): Don't use TARGET_VERSION.
24101 * mips-tfile.c (main): Don't use TARGET_VERSION.
24102 * config.gcc (powerpc-wrs-vxworksae): Don't use rs6000/vxworksae.h.
24103 * config/rs6000/vxworksae.h: Remove.
24104 * config/alpha/alpha.h (TARGET_VERSION): Remove.
24105 * config/alpha/freebsd.h (TARGET_VERSION): Remove.
24106 * config/alpha/linux-elf.h (TARGET_VERSION): Remove.
24107 * config/alpha/netbsd.h (TARGET_VERSION): Remove.
24108 * config/alpha/vms.h (TARGET_NAME, TARGET_VERSION): Remove.
24109 * config/arm/arm.h (TARGET_VERSION): Remove.
24110 * config/arm/coff.h (TARGET_VERSION): Remove.
24111 * config/arm/ecos-elf.h (TARGET_VERSION): Remove.
24112 * config/arm/elf.h (TARGET_VERSION): Remove.
24113 * config/arm/freebsd.h (TARGET_VERSION): Remove.
24114 * config/arm/linux-elf.h (TARGET_VERSION): Remove.
24115 * config/arm/netbsd-elf.h (TARGET_VERSION): Remove.
24116 * config/arm/pe.h (TARGET_VERSION): Remove.
24117 * config/arm/rtems-elf.h (TARGET_VERSION): Remove.
24118 * config/arm/semi.h (TARGET_VERSION): Remove.
24119 * config/arm/uclinux-elf.h (TARGET_VERSION): Remove.
24120 * config/arm/unknown-elf.h (TARGET_VERSION): Remove.
24121 * config/arm/vxworks.h (TARGET_VERSION): Remove.
24122 * config/avr/avr.h (TARGET_VERSION): Remove.
24123 * config/bfin/bfin.h (TARGET_VERSION): Remove.
24124 * config/fr30/fr30.h (TARGET_VERSION): Remove.
24125 * config/frv/frv.h (TARGET_VERSION): Remove.
24126 * config/h8300/h8300.h (TARGET_VERSION): Remove.
24127 * config/i386/cygwin.h (TARGET_VERSION): Remove.
24128 * config/i386/darwin.h (TARGET_VERSION): Remove.
24129 * config/i386/darwin64.h (TARGET_VERSION): Remove.
24130 * config/i386/djgpp.h (TARGET_VERSION): Remove.
24131 * config/i386/freebsd.h (TARGET_VERSION): Remove.
24132 * config/i386/freebsd64.h (TARGET_VERSION): Remove.
24133 * config/i386/gnu.h (TARGET_VERSION): Remove.
24134 * config/i386/i386-interix.h (TARGET_VERSION): Remove.
24135 * config/i386/i386elf.h (TARGET_VERSION): Remove.
24136 * config/i386/linux.h (TARGET_VERSION): Remove.
24137 * config/i386/linux64.h (TARGET_VERSION): Remove.
24138 * config/i386/lynx.h (TARGET_VERSION): Remove.
24139 * config/i386/mingw32.h (TARGET_VERSION): Remove.
24140 * config/i386/netbsd-elf.h (TARGET_VERSION): Remove.
24141 * config/i386/netbsd64.h (TARGET_VERSION): Remove.
24142 * config/i386/netware.h (TARGET_VERSION): Remove.
24143 * config/i386/nto.h (TARGET_VERSION): Remove.
24144 * config/i386/openbsd.h (TARGET_VERSION): Remove.
24145 * config/i386/vxworks.h (TARGET_VERSION): Remove.
24146 * config/ia64/elf.h (TARGET_VERSION): Remove.
24147 * config/ia64/freebsd.h (TARGET_VERSION): Remove.
24148 * config/ia64/hpux.h (TARGET_VERSION): Remove.
24149 * config/ia64/linux.h (TARGET_VERSION): Remove.
24150 * config/ia64/vms.h (TARGET_NAME, TARGET_VERSION): Remove.
24151 * config/iq2000/iq2000.h (IQ2000_VERSION, MACHINE_TYPE,
24152 TARGET_VERSION_INTERNAL, TARGET_VERSION): Remove.
24153 * config/lm32/lm32.h (TARGET_VERSION): Remove.
24154 * config/lm32/uclinux-elf.h (TARGET_VERSION): Remove.
24155 * config/m32c/m32c.h (TARGET_VERSION): Remove.
24156 * config/m32r/linux.h (LINUX_DEFAULT_ELF, TARGET_VERSION): Remove.
24157 * config/m32r/m32r.h (TARGET_VERSION): Remove.
24158 * config/m68k/linux.h (TARGET_VERSION): Remove.
24159 * config/m68k/m68k.h (TARGET_VERSION): Remove.
24160 * config/m68k/netbsd-elf.h (TARGET_VERSION): Remove.
24161 * config/m68k/uclinux.h (TARGET_VERSION): Remove.
24162 * config/mcore/mcore-elf.h (TARGET_VERSION): Remove.
24163 * config/mep/mep.h (TARGET_VERSION): Remove.
24164 * config/microblaze/microblaze.h (MICROBLAZE_VERSION,
24165 MACHINE_TYPE, TARGET_VERSION_INTERNAL, TARGET_VERSION): Remove.
24166 * config/mips/iris6.h (MACHINE_TYPE): Remove.
24167 * config/mips/linux.h (TARGET_VERSION): Remove.
24168 * config/mips/netbsd.h (MACHINE_TYPE): Remove.
24169 * config/mips/vxworks.h (TARGET_VERSION): Remove.
24170 * config/mmix/mmix.h (TARGET_VERSION): Remove.
24171 * config/mn10300/linux.h (TARGET_VERSION): Remove.
24172 * config/mn10300/mn10300.h (TARGET_VERSION): Remove.
24173 * config/pa/pa.h (TARGET_VERSION): Remove.
24174 * config/pdp11/pdp11.h (TARGET_VERSION): Remove.
24175 * config/picochip/picochip.h (TARGET_VERSION): Remove.
24176 * config/rs6000/aix.h (TARGET_VERSION): Remove.
24177 * config/rs6000/darwin.h (TARGET_VERSION): Remove.
24178 * config/rs6000/darwin64.h (TARGET_VERSION): Remove.
24179 * config/rs6000/eabi.h (TARGET_VERSION): Remove.
24180 * config/rs6000/eabialtivec.h (TARGET_VERSION): Remove.
24181 * config/rs6000/eabisim.h (TARGET_VERSION): Remove.
24182 * config/rs6000/eabispe.h (TARGET_VERSION): Remove.
24183 * config/rs6000/freebsd.h (TARGET_VERSION): Remove.
24184 * config/rs6000/linux.h (TARGET_VERSION): Remove.
24185 * config/rs6000/linux64.h (TARGET_VERSION): Remove.
24186 * config/rs6000/linuxaltivec.h (TARGET_VERSION): Remove.
24187 * config/rs6000/linuxspe.h (TARGET_VERSION): Remove.
24188 * config/rs6000/lynx.h (TARGET_VERSION): Remove.
24189 * config/rs6000/netbsd.h (TARGET_VERSION): Remove.
24190 * config/rs6000/sysv4.h (TARGET_VERSION): Remove.
24191 * config/rs6000/vxworks.h (TARGET_VERSION): Remove.
24192 * config/s390/linux.h (TARGET_VERSION): Remove.
24193 * config/s390/s390.h (TARGET_VERSION): Remove.
24194 * config/s390/tpf.h (TARGET_VERSION): Remove.
24195 * config/score/score.h (TARGET_VERSION): Remove.
24196 * config/sh/linux.h (TARGET_VERSION): Remove.
24197 * config/sh/netbsd-elf.h (TARGET_VERSION_ENDIAN,
24198 TARGET_VERSION_CPU, TARGET_VERSION): Remove.
24199 * config/sh/sh.h (TARGET_VERSION): Remove.
24200 * config/sh/sh64.h (TARGET_VERSION): Remove.
24201 * config/sh/superh.h (TARGET_VERSION): Remove.
24202 * config/sh/vxworks.h (TARGET_VERSION): Remove.
24203 * config/sparc/freebsd.h (TARGET_VERSION): Remove.
24204 * config/sparc/linux.h (TARGET_VERSION): Remove.
24205 * config/sparc/linux64.h (TARGET_VERSION): Remove.
24206 * config/sparc/netbsd-elf.h (TARGET_VERSION, TARGET_NAME64,
24207 TARGET_NAME32, TARGET_NAME): Remove.
24208 * config/sparc/openbsd64.h (TARGET_VERSION): Remove.
24209 * config/sparc/sp-elf.h (TARGET_VERSION): Remove.
24210 * config/sparc/sp64-elf.h (TARGET_VERSION): Remove.
24211 * config/sparc/sysv4.h (TARGET_VERSION): Remove.
24212 * config/sparc/vxworks.h (TARGET_VERSION): Remove.
24213 * config/spu/spu.h (TARGET_VERSION): Remove.
24214 * config/stormy16/stormy16.h (TARGET_VERSION): Remove.
24215 * config/v850/v850.h (TARGET_VERSION): Remove.
24216 * config/vax/linux.h (TARGET_VERSION): Remove.
24217 * config/vax/vax.h (TARGET_NAME, TARGET_VERSION): Remove.
24218 * config/xtensa/elf.h (TARGET_VERSION): Remove.
24219 * config/xtensa/linux.h (TARGET_VERSION): Remove.
24221 2011-03-31 Eric Botcazou <ebotcazou@adacore.com>
24224 * config/i386/i386.c (ix86_adjust_stack_and_probe): Differentiate
24225 frame-related from frame-unrelated adjustments to the stack pointer.
24227 2011-03-31 Jakub Jelinek <jakub@redhat.com>
24229 * common.opt (fdebug-types-section): Move earlier.
24230 * doc/invoke.texi: Fix up -fno-debug-types-section documentation.
24232 2011-03-31 Andreas Tobler <andreast@fgznet.ch>
24234 * config/rs6000/rs6000.c (rs6000_handle_option): Remove unused isel
24237 2011-03-30 Nathan Froyd <froydnj@codesourcery.com>
24239 * tree.h (CASE_CHAIN): Define.
24240 * tree-cfg.c (edge_to_cases_cleanup, get_cases_for_edge): Use it.
24241 (gimple_redirect_edge_and_branch): Likewise.
24243 2011-03-30 Vladimir Makarov <vmakarov@redhat.com>
24245 PR middle-end/48367
24246 * ira-costs.c (find_costs_and_classes): Fix a typo in i_mem_cost
24249 2011-03-30 Jeff Law <law@redhat.com>
24251 * PR bootstrap/48371
24252 * reload1.c (reload): Fix botch in last change.
24254 * reload.h (struct reload): Fix typo introduced in last change.
24256 2011-03-30 Joseph Myers <joseph@codesourcery.com>
24258 * config/arm/arm.opt (mhard-float, msoft-float): Mark
24259 Undocumented. Remove help text.
24260 * doc/invoke.texi (ARM Options): Don't document -msoft-float and
24263 2011-03-30 Joseph Myers <joseph@codesourcery.com>
24265 * doc/options.texi (NegativeAlias): Document.
24266 (Alias): Mention NegativeAlias.
24267 * opt-functions.awk: Handle NegativeAlias.
24268 * optc-gen.awk: Disallow NegativeAlias with multiple Alias arguments.
24269 * opts-common.c (decode_cmdline_option): Handle CL_NEGATIVE_ALIAS.
24270 * opts.h (CL_NEGATIVE_ALIAS): Define.
24271 * config/rs6000/rs6000.c (rs6000_parse_yes_no_option): Remove.
24272 (rs6000_handle_option): Don't handle OPT_mvrsave_, OPT_misel_ and
24274 * config/rs6000/rs6000.opt (mvrsave=, misel=, mspe=): Replace with
24276 * config/rs6000/t-spe (MULTILIB_OPTIONS, MULTILIB_EXCEPTIONS): Use
24277 mno-spe and mno-isel instead of mspe=no and -misel=no.
24279 2011-03-29 Mark Wielaard <mjw@redhat.com>
24281 * common.opt (fdebug-types-section): New flag.
24282 * doc/invoke.texi: Document new -fno-debug-types-section flag.
24283 * dwarf2out.c (use_debug_types): New define.
24284 (struct die_struct): Mark die_id with GTY desc use_debug_types.
24285 (print_die): Guard output of type unit signatures using
24287 (build_abbrev_table): Replace assert of dwarf_version >= 4
24288 with assert on use_debug_types.
24289 (size_of_die): Likewise.
24290 (unmark_dies): Likewise.
24291 (value_format): Decide AT_ref_external form on use_debug_types.
24292 (output_die): Replace dwarf_version version check guard with
24293 use_debug_types where appropriate.
24294 (modified_type_die): Likewise.
24295 (gen_reference_type_die): Likewise.
24296 (dwarf2out_start_source_file): Likewise.
24297 (dwarf2out_end_source_file): Likewise.
24298 (prune_unused_types_walk_attribs): Likewise.
24299 (dwarf2out_finish): Likewise.
24301 2011-03-30 Vladimir Makarov <vmakarov@redhat.com>
24303 * ira-color.c (ira_assign_hard_reg): Use only one variable 'mode'.
24305 2011-03-30 Richard Sandiford <richard.sandiford@linaro.org>
24307 PR rtl-optimization/48332
24308 * optabs.c (expand_binop_directly): Set xmodeN to the target-mandated
24309 mode of input operand N and modeN to its actual mode.
24311 2011-03-30 Jeff Law <law@redhat.com>
24313 * reload.h (reg_equiv_constant): Move into new structure reg_equivs,
24314 define accessor macro.
24315 (reg_equiv_invariant, reg_equiv_memory_loc): Likewise.
24316 (reg_equiv_address, reg_equiv_mem, reg_equiv_alt_mem_list): Likewise.
24317 (reg_equiv_init): Likewise.
24318 (reg_equivs_size): New variable.
24319 (reg_equiv_init_size): Remove.
24320 (allocate_initial_values): Move prototype to here from....
24321 * integrate.h (allocate_initial_values): Remove prototype.
24322 * integrate.c: Include reload.h.
24323 (allocate_initial_values): Corresponding changes.
24324 * ira.c (find_reg_equiv_invariant_cost): Corresponding changes.
24325 (fix_reg_equiv_init, no_equiv): Corresponding changes.
24326 (update_equiv_regs): Corresponding changes.
24327 (ira): Corresponding changes.
24328 * reload.c (push_reg_equiv_alt_mem): Corresponding changes.
24329 (push_secondary_reload): Corresponding changes.
24330 (push_reload, find_reloads, find_reloads_toplev): Corresponding changes.
24331 (make_memloc, find_reloads_address): Corresponding changes.
24332 (subst_reg_equivs, subst_indexed_address): Corresponding changes.
24333 (find_reloads_address_1): Corresponding changes.
24334 (find_reloads_subreg_address, subst_reloads): Corresponding changes.
24335 (refers_to_regno_for_reload_p): Corresponding changes.
24336 (reg_overlap_mentioned_for_reload_p): Corresponding changes.
24337 (refers_to_mem_for_reload_p, find_equiv_reg): Corresponding changes.
24338 * reload1.c: Include ggc.h.
24339 (grow_reg_equivs): New function.
24340 (replace_pseudos_in, reload): Corresponding changes.
24341 (calculate_needs_all_insns, alter_regs): Corresponding changes.
24342 (eliminate_regs_1, elimination_effects): Corresponding changes.
24343 (emit_input_reload_insns, emit_output_reload_insns): Likewise.
24344 (delete_output_reload): Likewise.
24345 * caller-save.c (mark_referenced_regs): Corresponding changes.
24346 * alpha/alpha.c (resolve_reload_operand): Corresponding changes.
24347 * frv/predicates.md (frv_load_operand): Corresponding changes.
24348 * microblaze/microblaze.c (double_memory_operand): Corresponding
24350 * avr/avr.h (LEGITIMIZE_RELOAD_ADDRESS): Corresponding changes.
24351 * xtensa/xtensa.c (fixup_subreg_mem): Corresponding changes.
24352 * mn10300/mn10300.c (mn10300_secondary_reload): Corresponding changes.
24353 * m68k/m68k.c (emit_move_sequence): Corresponding changes.
24354 * arm/arm.c (arm_reload_in_hi, arm_reload_out_hi): Corresponding
24356 * pa/pa.c (emit_move_sequence): Corresponding changes.
24357 * vax/vax.c (nonindexed_address_p): Corresponding changes.
24359 2011-03-30 Richard Sandiford <richard.sandiford@linaro.org>
24362 * config/arm/arm.c (coproc_secondary_reload_class): Handle
24363 structure modes. Don't check neon_vector_mem_operand for
24364 vector or structure modes.
24366 2011-03-30 Richard Sandiford <richard.sandiford@linaro.org>
24367 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
24370 * config/arm/neon.md (neon_vld3qa<mode>, neon_vld4qa<mode>): Remove
24371 operand 1 and reshuffle the operands to match.
24372 (neon_vld3<mode>, neon_vld4<mode>): Update accordingly.
24374 2011-03-30 Christian Schüler <cschueler@gmx.de>
24377 * config/c.opt (F): Added 'Driver' to -F option.
24380 * config/darwin-driver.c (darwin_driver_init): Add '-arch' to
24382 * config/darwin.opt: Added '-arch' option.
24384 2011-03-30 Nick Clifton <nickc@redhat.com>
24386 * config/rx/rx.md: Add peepholes and patterns to combine
24387 extending loads and simple arithmetic instructions.
24388 * config/rx/rx.h (ADJUST_INSN_LENGTH): Define.
24389 * config/rx/rx-protos.h (rx_adjust_insn_length): Prototype.
24390 * config/rx/rx.c (rx_is_legitimate_address): Allow QI and HI
24391 modes to use pre-decrement and post-increment addressing.
24392 (rx_is_restricted_memory_address): Add range checking of REG+INT
24394 (rx_print_operand): Add support for %Q. Fix handling of %Q.
24395 (rx_memory_move_cost): Adjust cost of stores.
24396 (rx_adjust_insn_length): New function.
24398 2011-03-30 Jakub Jelinek <jakub@redhat.com>
24401 * fold-const.c (fold_binary_loc) <case EQ_EXPR, NE_EXPR>: Make sure
24402 arg10/arg11 in (X ^ Y) == (Z ^ W) are always fold converted to
24403 matching arg00/arg01 types.
24405 2011-03-30 Eric Botcazou <ebotcazou@adacore.com>
24407 * cfglayout.c (insn_locators_alloc): Initialize curr_location and
24408 last_location to UNKNOWN_LOCATION.
24410 2011-03-30 H.J. Lu <hongjiu.lu@intel.com>
24413 * config/i386/i386.h (REG_CLASS_CONTENTS): Fix a typo in
24416 2011-03-30 Joseph Myers <joseph@codesourcery.com>
24417 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
24420 * config/sparc/sparc.opt (sparc_cpu_and_features): Add
24421 Init(PROCESSOR_V7).
24422 (sparc_cpu): Likewise.
24423 * config/sparc/sparc.c (sparc_option_override): Replace 0 by
24426 2011-03-29 Vladimir Makarov <vmakarov@redhat.com>
24429 PR middle-end/48342
24430 PR rtl-optimization/48345
24431 * ira-color.c (setup_conflict_profitable_regs): Exclude prohibited
24432 hard regs for given mode from profitable regs when doing secondary
24435 2011-03-29 Jeff Law <law@redhat.com>
24438 * tree-ssa-threadupdate.c (struct redirection_data): Remove
24439 do_not_duplicate field.
24440 (lookup_redirection_data): Corresponding changes.
24441 (create_duplicates): Always create a template block.
24442 (redirect_edges): Remove code which reused the original block
24443 when it was going to become unreachable code.
24444 (thread_block): Don't set do_not_duplicate field.
24446 2011-03-29 Joseph Myers <joseph@codesourcery.com>
24448 * lto-opts.c (register_user_option_p, lto_register_user_option):
24449 Make type argument unsigned.
24450 * lto-streamer.h (lto_register_user_option): Make type argument
24452 * opth-gen.awk: Make CL_* macros unsigned.
24453 * opts-common.c (find_opt): Make lang_mask argument unsigned.
24454 * opts.h (CL_PARAMS, CL_WARNING, CL_OPTIMIZATION, CL_DRIVER,
24455 CL_TARGET, CL_COMMON, CL_SEPARATE_NARGS_MASK, CL_SEPARATE_ALIAS,
24456 CL_NO_DRIVER_ARG, CL_REJECT_DRIVER, CL_SAVE, CL_DISABLED,
24457 CL_REPORT, CL_JOINED, CL_SEPARATE, CL_REJECT_NEGATIVE,
24458 CL_MISSING_OK, CL_UINTEGER, CL_UNDOCUMENTED): Make unsigned.
24459 (find_opt): Make lang_mask argument unsigned.
24461 2011-03-29 Vladimir Makarov <vmakarov@redhat.com>
24463 PR rtl-optimization/48331
24464 PR rtl-optimization/48334
24465 * ira-color.c (color_allocnos): Call setup_profitable_hard_regs
24466 for any used algorithm.
24468 2011-03-29 Vladimir Makarov <vmakarov@redhat.com>
24470 * ira-conflicts.c (build_object_conflicts): Add unused attribute
24473 2011-03-29 Uros Bizjak <ubizjak@gmail.com>
24475 * config/alpha/alpha.c (alpha_sr_alias_set): Don't define.
24476 (alpha_option_override): Don't set alpha_sr_alias_set.
24477 (emit_frame_store_1): Use gen_frame_mem rather than calling
24479 (alpha_expand_epilogue): Ditto.
24481 2011-03-29 Ira Rosen <ira.rosen@linaro.org>
24483 PR tree-optimization/48290
24484 * tree-vect-loop.c (vect_analyze_loop_operations): In outer loop
24485 vectorization, check that relevant phis in the basic block after
24486 the inner loop are really inner loop's exit phis.
24488 2011-03-29 Richard Sandiford <richard.sandiford@linaro.org>
24491 * dwarf2out.c (dw_loc_list_node): Add resolved_addr and replaced.
24492 (cached_dw_loc_list_def): New structure.
24493 (cached_dw_loc_list): New typedef.
24494 (cached_dw_loc_list_table): New variable.
24495 (cached_dw_loc_list_table_hash): New function.
24496 (cached_dw_loc_list_table_eq): Likewise.
24497 (add_location_or_const_value_attribute): Take a bool cache_p.
24498 Cache the list when the parameter is true.
24499 (gen_formal_parameter_die): Update caller.
24500 (gen_variable_die): Likewise.
24501 (dwarf2out_finish): Likewise.
24502 (dwarf2out_abstract_function): Nullify cached_dw_loc_list_table
24503 while generating debug info for the decl.
24504 (dwarf2out_function_decl): Clear cached_dw_loc_list_table.
24505 (dwarf2out_init): Initialize cached_dw_loc_list_table.
24506 (resolve_addr): Cache the result of resolving a chain of
24509 2011-03-28 Vladimir Makarov <vmakarov@redhat.com>
24511 * ira-color.c (update_left_conflict_sizes_p): Don't assume that
24512 conflict object hard regset nodes have intersecting hard reg sets.
24514 * regmove.c (regmove_optimize): Move ira_set_pseudo_classes call
24515 after regstat_init_n_sets_and_refs.
24517 * ira.c: Add more comments at the top.
24518 (setup_stack_reg_pressure_class, setup_pressure_classes):
24519 Add comments how we compute the register pressure classes.
24520 (setup_allocno_and_important_classes): Add more comments.
24521 (setup_class_translate_array, reorder_important_classes)
24522 (setup_reg_class_relations): Add comments.
24524 * ira-emit.c: Add 2011 to the Copyright line. Add comments at the
24527 * ira-color.c: Add 2011 to the Copyright line.
24528 (assign_hard_reg): Add more comments.
24529 (improve_allocation): Ditto.
24531 * ira-costs.c: Add 2011 to the Copyright line.
24532 (setup_cost_classes, setup_regno_cost_classes_by_aclass): Add more
24534 (setup_regno_cost_classes_by_mode): Ditto.
24536 Initial patches from ira-improv branch:
24538 2010-08-13 Vladimir Makarov <vmakarov@redhat.com>
24540 * ira-build.c (ira_create_object): Remove initialization of
24541 OBJECT_PROFITABLE_HARD_REGS. Initialize OBJECT_ADD_DATA.
24542 (ira_create_allocno): Remove initialization of
24543 ALLOCNO_MEM_OPTIMIZED_DEST, ALLOCNO_MEM_OPTIMIZED_DEST_P,
24544 ALLOCNO_SOMEWHERE_RENAMED_P, ALLOCNO_CHILD_RENAMED_P,
24545 ALLOCNO_IN_GRAPH_P, ALLOCNO_MAY_BE_SPILLED_P, ALLOCNO_COLORABLE_P,
24546 ALLOCNO_NEXT_BUCKET_ALLOCNO, ALLOCNO_PREV_BUCKET_ALLOCNO,
24547 ALLOCNO_FIRST_COALESCED_ALLOCNO, ALLOCNO_NEXT_COALESCED_ALLOCNO.
24548 Initialize ALLOCNO_ADD_DATA.
24549 (copy_info_to_removed_store_destinations): Use ALLOCNO_EMIT_DATA
24550 and allocno_emit_reg instead of ALLOCNO_MEM_OPTIMIZED_DEST_P and
24552 (ira_flattening): Ditto. Use ALLOCNO_EMIT_DATA instead of
24553 ALLOCNO_MEM_OPTIMIZED_DEST and ALLOCNO_SOMEWHERE_RENAMED_P.
24555 * ira.c (ira_reallocate): Remove.
24556 (setup_pressure_classes): Call
24557 ira_init_register_move_cost_if_necessary. Use
24558 ira_register_move_cost instead of ira_get_register_move_cost.
24559 (setup_allocno_assignment_flags): Use ALLOCNO_EMIT_DATA.
24560 (ira): Call ira_initiate_emit_data and ira_finish_emit_data.
24562 * ira-color.c: Use ALLOCNO_COLOR_DATA instead of
24563 ALLOCNO_IN_GRAPH_P, ALLOCNO_MAY_BE_SPILLED_P, ALLOCNO_COLORABLE_P,
24564 ALLOCNO_AVAILABLE_REGS_NUM, ALLOCNO_NEXT_BUCKET_ALLOCNO,
24565 ALLOCNO_PREV_BUCKET_ALLOCNO. ALLOCNO_TEMP. Use OBJECT_COLOR_DATA
24566 instead of OBJECT_PROFITABLE_HARD_REGS, OBJECT_HARD_REGS_NODE,
24567 OBJECT_HARD_REGS_SUBNODES_START, OBJECT_HARD_REGS_SUBNODES_NUM.
24569 (object_hard_regs_t, object_hard_regs_node_t): Move from ira-int.h.
24570 (struct object_hard_regs, struct object_hard_regs_node): Ditto.
24571 (struct allocno_color_data): New.
24572 (allocno_color_data_t): New typedef.
24573 (allocno_color_data): New definition.
24574 (ALLOCNO_COLOR_DATA): New macro.
24575 (struct object_color_data): New.
24576 (object_color_data_t): New typedef.
24577 (object_color_data): New definition.
24578 (OBJECT_COLOR_DATA): New macro.
24579 (update_copy_costs, calculate_allocno_spill_cost): Call
24580 ira_init_register_move_cost_if_necessary. Use
24581 ira_register_move_cost instead of ira_get_register_move_cost.
24582 (move_spill_restore, update_curr_costs): Ditto.
24583 (allocno_spill_priority): Make it inline.
24584 (color_pass): Allocate and free allocno_color_dat and object_color_data.
24585 (struct coalesce_data, coalesce_data_t): New.
24586 (allocno_coalesce_data): New definition.
24587 (ALLOCNO_COALESCE_DATA): New macro.
24588 (merge_allocnos, coalesced_allocno_conflict_p): Use
24589 ALLOCNO_COALESCED_DATA instead of ALLOCNO_FIRST_COALESCED_ALLOCNO,
24590 ALLOCNO_NEXT_COALESCED_ALLOCNO, ALLOCNO_TEMP.
24591 (coalesce_allocnos): Ditto.
24592 (setup_coalesced_allocno_costs_and_nums): Ditto.
24593 (collect_spilled_coalesced_allocnos): Ditto.
24594 (slot_coalesced_allocno_live_ranges_intersect_p): Ditto.
24595 (setup_slot_coalesced_allocno_live_ranges): Ditto.
24596 (coalesce_spill_slots): Ditto.
24597 (ira_sort_regnos_for_alter_reg): Ditto. Allocate, initialize and
24598 free allocno_coalesce_data.
24600 * ira-conflicts.c: Fix formatting.
24601 (process_regs_for_copy): Call
24602 ira_init_register_move_cost_if_necessary. Use
24603 ira_register_move_cost instead of ira_get_register_move_cost.
24604 (build_object_conflicts): Optimize.
24606 * ira-costs.c (record_reg_classes): Optimize. Call
24607 ira_init_register_move_cost_if_necessary. Use
24608 ira_register_move_cost, ira_may_move_in_cost, and
24609 ira_may_move_out_cost instead of ira_get_register_move_cost and
24610 ira_get_may_move_cost.
24611 (record_address_regs): Ditto.
24612 (scan_one_insn): Optimize.
24613 (find_costs_and_classes): Optimize.
24614 (process_bb_node_for_hard_reg_moves): Call
24615 ira_init_register_move_cost_if_necessary. Use
24616 ira_register_move_cost instead of ira_get_register_move_cost.
24618 * ira-emit.c: Use allocno_emit_reg, ALLOCNO_EMIT_DATA instead of
24619 ALLOCNO_REG, ALLOCNO_CHILD_RENAMED_P, ALLOCNO_MEM_OPTIMIZED_DEST,
24620 ALLOCNO_MEM_OPTIMIZED_DEST_P, and ALLOCNO_SOMEWHERE_RENAMED_P.
24621 (ira_allocno_emit_data, void_p, new_allocno_emit_data_vec): New
24623 (ira_initiate_emit_data, ira_finish_emit_data)
24624 (create_new_allocno): New functions.
24625 (modify_move_list): Call create_new_alloc instead of ira_create_allocno.
24626 (emit_move_list): Call ira_init_register_move_cost_if_necessary.
24627 Use ira_register_move_cost instead of ira_get_register_move_cost.
24629 * ira-int.h: Fix some comments.
24630 (object_hard_regs_t, object_hard_regs_node_t): Move to ira-color.c.
24631 (struct object_hard_regs, struct object_hard_regs_node): Ditto.
24632 (struct ira_object): Remove profitable_hard_regs, hard_regs_node,
24633 hard_regs_subnodes_start, hard_regs_subnodes_num. Add new member
24635 (struct ira_allocno): Make mode and aclass a bitfield. Move other
24636 bitfield after mode. Make hard_regno a short int. Make
24637 hard_regno short. Remove first_coalesced_allocno and
24638 next_coalesced_allocno. Move mem_optimized_dest_p,
24639 somewhere_renamed_p, child_renamed_p, reg, and mem_optimized_dest
24640 into struct ira_emit_data. Remove in_graph_p, may_be_spilled_p,
24641 available_regs_num, next_bucket_allocno, prev_bucket_allocno,
24642 temp, colorable_p. Add new member add_data.
24643 (ALLOCNO_IN_GRAPH_P, ALLOCNO_MAY_BE_SPILLED_P): Remove.
24644 (ALLOCNO_COLORABLE_P, ALLOCNO_AVAILABLE_REGS_NUM): Remove.
24645 (ALLOCNO_NEXT_BUCKET_ALLOCNO, ALLOCNO_PREV_BUCKET_ALLOCNO): Remove.
24646 (ALLOCNO_TEMP, ALLOCNO_FIRST_COALESCED_ALLOCNO): Remove.
24647 (ALLOCNO_NEXT_COALESCED_ALLOCNO): Remove.
24648 (ALLOCNO_ADD_DATA): New macro.
24649 (ira_emit_data_t): New typedef.
24650 (struct ira_emit_data): New. Move mem_optimized_dest_p,
24651 somewhere_renamed_p, child_renamed_p, reg, mem_optimized_dest
24652 from struct ira_allocno.
24653 (ALLOCNO_EMIT_DATA): New macro.
24654 (ira_allocno_emit_data, allocno_emit_reg): New.
24655 (ALLOCNO_PROFITABLE_HARD_REGS, OBJECT_HARD_REGS_NODE): Remove.
24656 (OBJECT_HARD_REGS_SUBNODES_STAR, OBJECT_HARD_REGS_SUBNODES_NUM): Remove.
24657 (OBJECT_ADD_DATA): New macro.
24658 (ira_reallocate): Remove.
24659 (ira_initiate_emit_data, ira_finish_emit_data): New.
24660 (ira_get_register_move_cost, ira_get_may_move_cost): Remove.
24661 (ira_init_register_move_cost_if_necessary): New.
24662 (ira_object_conflict_iter_next): Merge into
24663 ira_object_conflict_iter_cond.
24664 (FOR_EACH_OBJECT_CONFLICT): Don't use ira_object_conflict_iter_next.
24666 * ira-live.c (process_single_reg_class_operands): Call
24667 ira_init_register_move_cost_if_necessary. Use
24668 ira_register_move_cost instead of ira_get_register_move_cost.
24670 2010-08-13 Vladimir Makarov <vmakarov@redhat.com>
24672 * ira-int.h (struct target_ira_int): Remove x_cost_classes.
24674 * ira-costs.c: Fix formatting.
24675 (cost_classes, cost_classes_num): Remove.
24676 (struct cost_classes, cost_classes_t, const_cost_classes_t): New.
24677 (regno_cost_classes, cost_classes_hash, cost_classes_eq): New.
24678 (cost_classes_del, cost_classes_htab): New.
24679 (cost_classes_aclass_cache, cost_classes_mode_cache): New.
24680 (initiate_regno_cost_classes, setup_cost_classes): New.
24681 (setup_regno_cost_classes_by_aclass): New.
24682 (setup_regno_cost_classes_by_mode, finish_regno_cost_classes): New.
24683 (record_reg_classes): Use regno_cost_classes instead of
24684 cost_classes. Move checking opposite operand up.
24685 (record_address_regs): Use regno_cost_classes
24686 instead of cost_classes.
24687 (scan_one_insn): Ditto. Use always general register.
24688 (print_allocno_costs): Use regno_cost_classes instead of
24690 (print_pseudo_costs): Ditto. Use Reg_N_REFS.
24691 (find_costs_and_classes): Set up cost classes for each registers.
24692 Use also their mode for this. Use regno_cost_classes instead of
24694 (setup_allocno_class_and_costs): Use regno_cost_classes instead of
24696 (free_ira_costs, ira_init_costs): Don't use cost_classes.
24697 (ira_costs, ira_set_pseudo_classes): Call
24698 initiate_regno_cost_classes and finish_regno_cost_classes.
24700 2010-10-04 Vladimir Makarov <vmakarov@redhat.com>
24702 * target-def.h (TARGET_IRA_COVER_CLASSES): Remove.
24704 * target.def (ira_cover_classes): Remove.
24706 * doc/tm.texi: Remove TARGET_IRA_COVER_CLASSES and IRA_COVER_CLASSES.
24708 * doc/tm.texi.in: Ditto.
24710 * ira-conflicts.c: Remove mentioning cover classes from the file.
24711 Use ALLOCNO_CLASS instead of ALLOCNO_COVER_CLASS. Use
24712 ALLOCNO_COVER_CLASS_COST instead of ALLOCNO_CLASS_COST. Fix formatting.
24714 * targhooks.c (default_ira_cover_classes): Remove.
24716 * targhooks.h (default_ira_cover_classes): Ditto.
24718 * haifa-sched.c: Remove mentioning cover classes from the file.
24719 Use ira_reg_pressure_cover instead of ira_reg_class_cover. Use
24720 ira_pressure_classes and ira_pressure_classes_num instead of
24721 ira_reg_class_cover_size and ira_reg_class_cover. Use
24722 sched_regno_pressure_class instead of sched_regno_cover_class.
24723 (mark_regno_birth_or_death, setup_insn_reg_pressure_info): Use
24724 ira_reg_class_max_nregs instead of ira_reg_class_nregs.
24726 * ira-int.h: Add 2010 to Copyright. Remove mentioning cover
24727 classes from the file.
24728 (object_hard_regs_t, object_hard_regs_node_t): New typedefs.
24729 (struct object_hard_regs, struct object_hard_regs_node): New.
24730 (struct ira_object): New members profitable_hard_regs,
24731 hard_regs_node, hard_regs_subnodes_start, hard_regs_subnodes_num.
24732 (struct ira_allocno): Rename cover_class to aclass. Rename
24733 cover_class_cost and updated_cover_class_cost to class_cost and
24734 updated_class_cost. Remove splay_removed_p and
24735 left_conflict_size. Add new members colorable_p.
24736 (ALLOCNO_SPLAY_REMOVED_P, ALLOCNO_LEFT_CONFLICTS_SIZE): Remove.
24737 (ALLOCNO_COLORABLE_P): New macro.
24738 (ALLOCNO_COVER_CLASS): Rename to ALLOCNO_CLASS.
24739 (ALLOCNO_COVER_CLASS_COST, ALLOCNO_UPDATED_COVER_CLASS_COST):
24740 Rename to ALLOCNO_CLASS_COST and ALLOCNO_UPDATED__CLASS_COST.
24741 (OBJECT_...): Rename parameter C to O.
24742 (OBJECT_PROFITABLE_HARD_REGS): New macro.
24743 (OBJECT_HARD_REGS_NODE, OBJECT_HARD_REGS_SUBNODES_START)
24744 (OBJECT_HARD_REGS_SUBNODES_NUM): New macros.
24745 (struct target_ira_int): New members x_ira_max_memory_move_cost,
24746 x_ira_max_register_move_cost, x_ira_max_may_move_in_cost,
24747 x_ira_max_may_move_out_cost, x_ira_reg_allocno_class_p,
24748 x_ira_reg_pressure_class_p, x_ira_important_class_nums,
24749 x_ira_reg_class_superunion. Rename x_prohibited_class_mode_reg to
24750 x_ira_prohibited_class_mode_reg. Rename x_ira_reg_class_union to
24751 x_ira_reg_class_subunion.
24752 (ira_max_memory_move_cost, ira_max_register_move_cost)
24753 (ira_max_may_move_in_cost, ira_max_may_move_out_cost)
24754 (ira_reg_allocno_class_p, ira_reg_pressure_class_p)
24755 (ira_important_class_nums, ira_reg_class_superunion): New macros.
24756 (prohibited_class_mode_regs): Rename to ira_prohibited_class_mode_regs.
24757 (ira_reg_class_union): Rename to ira_reg_class_subunion.
24758 (ira_debug_class_cover): Rename to ira_debug_allocno_classes.
24759 (ira_set_allocno_cover_class): Rename to ira_set_allocno_class.
24760 (ira_tune_allocno_costs_and_cover_classes): Rename to
24761 ira_tune_allocno_costs.
24762 (ira_debug_hard_regs_forest): New.
24763 (ira_object_conflict_iter_init, ira_object_conflict_iter_cond)
24764 (ira_object_conflict_iter_next): Fix comments.
24765 (ira_hard_reg_set_intersection_p, hard_reg_set_size): New functions.
24766 (ira_allocate_and_set_costs, ira_allocate_and_copy_costs): Rename
24767 cover_class to aclass.
24768 (ira_allocate_and_accumulate_costs): Ditto.
24769 (ira_allocate_and_set_or_copy_costs): Ditto.
24771 * opts.c (decode_options): Remove ira_cover_class check.
24773 * ira-color.c: Remove mentioning cover classes from the file. Use
24774 ALLOCNO_CLASS, ALLOCNO_CLASS_COST, and ALLOCNO_UPDATED_CLASS_COST
24775 instead of ALLOCNO_COVER_CLASS, ALLOCNO_COVER_CLASS_COST, and
24776 ALLOCNO_UPDATED_COVER_CLASS_COST. Fix formatting.
24777 (splay-tree.h): Remove include.
24778 (allocno_coalesced_p, processed_coalesced_allocno_bitmap): Move
24779 before copy_freq_compare_func.
24780 (allocnos_for_spilling, removed_splay_allocno_vec): Remove.
24781 (object_hard_regs_vec, object_hard_regs_htab, node_check_tick):
24783 (hard_regs_roots, hard_regs_node_vec): Ditto.
24784 (object_hard_regs_hash, object_hard_regs_eq, find_hard_regs): Ditto.
24785 (insert_hard_regs, init_object_hard_regs, add_object_hard_regs): Ditto.
24786 (finish_object_hard_regs, object_hard_regs_compare): Ditto.
24787 (create_new_object_hard_regs_node): Ditto.
24788 (add_new_object_hard_regs_node_to_forest): Ditto.
24789 (add_object_hard_regs_to_forest, collect_object_hard_regs_cover): Ditto.
24790 (setup_object_hard_regs_nodes_parent, first_common_ancestor_node):
24792 (print_hard_reg_set, print_hard_regs_subforest): Ditto.
24793 (print_hard_regs_forest, ira_debug_hard_regs_forest): Ditto.
24794 (remove_unused_object_hard_regs_nodes): Ditto.
24795 (enumerate_object_hard_regs_nodes): Ditto.
24796 (object_hard_regs_nodes_num, object_hard_regs_nodes): Ditto.
24797 (object_hard_regs_subnode_t): Ditto.
24798 (struct object_hard_regs_subnode): Ditto.
24799 (object_hard_regs_subnodes, object_hard_regs_subnode_index): Ditto.
24800 (setup_object_hard_regs_subnode_index): Ditto.
24801 (get_object_hard_regs_subnodes_num): Ditto.
24802 (form_object_hard_regs_nodes_forest): Ditto.
24803 (finish_object_hard_regs_nodes_tree): Ditto.
24804 (finish_object_hard_regs_nodes_forest): Ditto.
24805 (allocnos_have_intersected_live_ranges_p): Rename to
24806 allocnos_conflict_by_live_ranges_p. Move before copy_freq_compare_func.
24807 (pseudos_have_intersected_live_ranges_p): Rename to
24808 conflict_by_live_ranges_p. Move before copy_freq_compare_func.
24809 (setup_left_conflict_sizes_p, update_left_conflict_sizes_p): Ditto.
24810 (empty_profitable_hard_regs, setup_profitable_hard_regs): Ditto.
24811 (update_copy_costs): Remove assert. Skip cost update if the hard
24812 reg does not belong the class.
24813 (assign_hard_reg): Process only profitable hard regs.
24814 (uncolorable_allocnos_num): Make it scalar.
24815 (allocno_spill_priority): Use ALLOCNO_EXCESS_PRESSURE_POINTS_NUM
24816 and ira_reg_class_max_nregs instead of ALLOCNO_LEFT_CONFLICTS_SIZE
24817 and ira_reg_class_max_nregs.
24818 (bucket_allocno_compare_func): Check frequency first.
24819 (sort_bucket): Add compare function as a parameter.
24820 (add_allocno_to_ordered_bucket): Assume no coalesced allocnos.
24821 (uncolorable_allocnos_splay_tree, USE_SPLAY_P): Remove.
24822 (push_allocno_to_stack): Rewrite for checking new allocno
24824 (remove_allocno_from_bucket_and_push): Print cost too. Remove assert.
24825 (push_only_colorable): Pass new parameter to sort_bucket.
24826 (push_allocno_to_spill): Remove.
24827 (allocno_spill_priority_compare): Make it inline and rewrite.
24828 (splay_tree_allocate, splay_tree_free): Remove.
24829 (allocno_spill_sort_compare): New function.
24830 (push_allocnos_to_stack): Sort allocnos for spilling once. Don't
24831 build and use splay tree. Choose first allocno in uncolorable
24832 allocno bucket to spill. Remove setting spill cost.
24833 (all_conflicting_hard_regs): Remove.
24834 (setup_allocno_available_regs_num): Check only profitable hard
24835 regs. Print info about hard regs nodes.
24836 (setup_allocno_left_conflicts_size): Remove.
24837 (put_allocno_into_bucket): Don't call
24838 setup_allocno_left_conflicts_size. Use setup_left_conflict_sizes_p.
24839 (improve_allocation): New.
24840 (color_allocnos): Call setup_profitable_hard_regs,
24841 form_object_hard_regs_nodes_forest, improve_allocation,
24842 finish_object_hard_regs_nodes_forest. Setup spill cost.
24843 (print_loop_title): Use pressure classes.
24844 (color_allocnso): Ditto.
24845 (do_coloring): Remove allocation and freeing splay_tree_node_pool
24846 and allocnos_for_spilling.
24847 (ira_sort_regnos_for_alter_reg): Don't setup members
24848 {first,next}_coalesced_allocno.
24849 (color): Remove allocating and freeing removed_splay_allocno_vec.
24850 (fast_allocation): Use ira_prohibited_class_mode_regs instead of
24851 prohibited_class_mode_regs.
24853 * ira-lives.c: Remove mentioning cover classes from the file. Fix
24855 (update_allocno_pressure_excess_length): Use pressure classes.
24856 (inc_register_pressure, dec_register_pressure): Check for pressure
24858 (mark_pseudo_regno_live, mark_pseudo_regno_subword_live): Use
24859 pressure class. Use ira_reg_class_nregs instead of
24860 ira_reg_class_max_nregs.
24861 (mark_pseudo_regno_dead, mark_pseudo_regno_subword_dead): Ditto.
24862 (mark_hard_reg_live, mark_hard_reg_dead): Use pressure class.
24863 (single_reg_class): Use ira_reg_class_nregs instead of
24864 ira_reg_class_max_nregs.
24865 (process_bb_node_lives): Use pressure classes.
24867 * ira-emit.c: Remove mentioning cover classes from the file. Use
24868 ALLOCNO_CLASS instead of ALLOCNO_COVER_CLASS. Fix formatting.
24869 (change_loop): Use pressure classes.
24870 (modify_move_list): Call ira_set_allocno_class instead of
24871 ira_set_allocno_cover_class.
24873 * ira-build.c: Remove mentioning cover classes from the file. Use
24874 ALLOCNO_CLASS and ALLOCNO_CLASS_COST instead of
24875 ALLOCNO_COVER_CLASS and ALLOCNO_COVER_CLASS_COST. Use
24876 ALLOCNO_UPDATED_CLASS_COST instead of
24877 ALLOCNO_UPDATED_COVER_CLASS_COST. Fix formatting.
24878 (ira_create_object): Initiate OBJECT_PROFITABLE_HARD_REGS.
24879 (ira_create_allocno): Remove initialization of
24880 ALLOCNO_SPLAY_REMOVED_P, ALLOCNO_LEFT_CONFLICT_SIZE. Initialize
24881 ALLOCNO_COLORABLE_P.
24882 (ira_set_allocno_cover_class): Rename to ira_set_allocno_class.
24883 Update conflict regs for the objects.
24884 (create_cap_allocno): Remove assert. Don't propagate
24885 ALLOCNO_AVAILABLE_REGS_NUM.
24886 (ira_free_allocno_costs): New function.
24887 (finish_allocno): Change a part of code into call of
24888 ira_free_allocno_costs.
24889 (low_pressure_loop_node_p): Use pressure classes.
24890 (object_range_compare_func): Don't compare classes.
24891 (setup_min_max_conflict_allocno_ids): Ditto.
24893 * loop-invariant.c: Remove mentioning cover classes from the file.
24894 Use ira_pressure_classes and ira_pressure_classes_num instead of
24895 ira_reg_class_cover_size and ira_reg_class_cover. Fix formatting.
24896 (get_cover_class_and_nregs): Rename to get_cover_pressure_and_nregs.
24897 Use ira_reg_class_max_nregs instead of ira_reg_class_nregs.
24898 Use reg_allocno_class instead of reg_cover_class.
24899 (get_inv_cost): Use instead ira_stack_reg_pressure_class of
24900 STACK_REG_COVER_CLASS.
24901 (get_regno_cover_class): Rename to get_regno_pressure_class.
24902 (move_loop_invariants): Initialize and finalize regstat.
24904 * ira.c: Remove mentioning cover classes from the file. Add
24905 comments about coloring without cover classes. Use ALLOCNO_CLASS
24906 instead of ALLOCNO_COVER_CLASS. Fix formatting.
24907 (alloc_reg_class_subclasses, setup_reg_subclasses): Move it before
24908 setup_class_subset_and_memory_move_costs.
24909 (setup_stack_reg_pressure_class, setup_pressure_classes): New.
24910 (setup_cover_and_important_classes): Rename to
24911 setup_allocno_and_important_classes.
24912 (setup_class_translate_array): New.
24913 (setup_class_translate): Call it for allocno and pressure classes.
24914 (cover_class_order): Rename to allocno_class_order.
24915 (comp_reg_classes_func): Use ira_allocno_class_translate instead
24916 of ira_class_translate.
24917 (reorder_important_classes): Set up ira_important_class_nums.
24918 (setup_reg_class_relations): Set up ira_reg_class_superunion.
24919 (print_class_cover): Rename to print_classes. Add parameter.
24920 (ira_debug_class_cover): Rename to ira_debug_allocno_classes.
24921 Print pressure classes too.
24922 (find_reg_class_closure): Rename to find_reg_classes. Don't call
24923 setup_reg_subclasses.
24924 (ira_hard_regno_cover_class): Rename to ira_hard_regno_allocno_class.
24925 (ira_reg_class_nregs): Rename to ira_reg_class_max_nregs.
24926 (setup_prohibited_class_mode_regs): Use
24927 ira_prohibited_class_mode_regs instead of prohibited_class_mode_regs.
24928 (clarify_prohibited_class_mode_regs): New function.
24929 (ira_init_register_move_cost): Set up ira_max_register_move_cost,
24930 ira_max_may_move_in_cost, and ira_max_may_move_out_cost.
24931 (ira_init_once): Initialize them.
24932 (free_register_move_costs): Process them.
24933 (ira_init): Move calls of find_reg_classes and
24934 setup_hard_regno_aclass after setup_prohibited_class_mode_regs.
24935 Call clarify_prohibited_class_mode_regs.
24936 (ira_no_alloc_reg): Remove.
24937 (too_high_register_pressure_p): Use pressure classes.
24939 * sched-deps.c: Remove mentioning cover classes from the file.
24940 Use ira_reg_pressure_cover instead of ira_reg_class_cover. Use
24941 ira_pressure_classes and ira_pressure_classes_num instead of
24942 ira_reg_class_cover_size and ira_reg_class_cover.
24943 (mark_insn_hard_regno_birth, mark_hard_regno_death): Use
24944 sched_regno_pressure_class instead of sched_regno_cover_class.
24945 (mark_insn_pseudo_birth, mark_pseudo_death): Ditto. Use
24946 ira_reg_class_max_nregs instead of ira_reg_class_nregs.
24948 * ira.h: Add 2010 to Copyright.
24949 (ira_no_alloc_reg): Remove external.
24950 (struct target_ira): Rename x_ira_hard_regno_cover_class,
24951 x_ira_reg_class_cover_size, x_ira_reg_class_cover, and
24952 x_ira_class_translate to x_ira_hard_regno_allocno_class,
24953 x_ira_allocno_classes_num, x_ira_allocno_classes, and
24954 x_ira_allocno_class_translate. Add x_ira_pressure_classes_num,
24955 x_ira_pressure_classes, x_ira_pressure_class_translate, and
24956 x_ira_stack_reg_pressure_class. Rename x_ira_reg_class_nregs to
24957 x_ira_reg_class_max_nregs. Add x_ira_reg_class_min_nregs and
24958 x_ira_no_alloc_regs.
24959 (ira_hard_regno_cover_class): Rename to ira_hard_regno_allocno_class.
24960 (ira_reg_class_cover_size, ira_reg_class_cover): Rename to
24961 ira_allocno_classes_num and ira_allocno_classes.
24962 (ira_class_translate): Rename to ira_allocno_class_translate.
24963 (ira_pressure_classes_num, ira_pressure_classes): New definitions.
24964 (ira_pressure_class_translate, ira_stack_reg_pressure_class): Ditto.
24965 (ira_reg_class_nregs): Rename to ira_reg_class_max_nregs.
24966 (ira_reg_class_min_nregs, ira_stack_reg_pressure_class): New
24967 (ira_no_alloc_regs): New.
24969 * ira-costs.c: Add 2010 to Copyright. Remove mentioning cover
24970 classes from the file. Use ALLOCNO_CLASS instead of
24971 ALLOCNO_COVER_CLASS. Use ALLOCNO_CLASS_COST instead of
24972 ALLOCNO_COVER_CLASS_COST.
24973 (regno_cover_class): Rename to regno_aclass.
24974 (record_reg_classes): Use ira_reg_class_subunion instead of
24975 ira_reg_class_union.
24976 (record_address_regs): Check overflow.
24977 (scan_one_insn): Ditto.
24978 (print_allocno_costs): Print total mem cost fore regional allocation.
24979 (print_pseudo_costs): Use REG_N_REFS.
24980 (find_costs_and_classes): Use classes intersected with them on the
24981 1st pass. Check overflow. Use ira_reg_class_subunion instead of
24982 ira_reg_class_union. Use ira_allocno_class_translate and
24983 regno_aclass instead of ira_class_translate and regno_cover_class.
24984 Modify code for finding regno_aclass. Setup preferred classes for
24986 (setup_allocno_cover_class_and_costs): Rename to
24987 setup_allocno_class_and_costs. Use regno_aclass instead of
24988 regno_cover_class. Use ira_set_allocno_class instead of
24989 ira_set_allocno_cover_class.
24990 (init_costs, finish_costs): Use regno_aclass instead of
24992 (ira_costs): Use setup_allocno_class_and_costs instead of
24993 setup_allocno_cover_class_and_costs.
24994 (ira_tune_allocno_costs_and_cover_classes): Rename to
24995 ira_tune_allocno_costs. Check overflow. Skip conflict hard regs
24996 by processing objects. Use ira_reg_class_max_nregs instead of
24997 ira_reg_class_nregs.
24999 * rtl.h (reg_cover_class): Rename to reg_allocno_class.
25001 * sched-int.h: Remove mentioning cover classes from the file.
25002 (sched_regno_cover_class): Rename to sched_regno_pressure_class.
25004 * reginfo.c: Add 2010 to Copyright. Remove mentioning cover
25005 classes from the file.
25006 (struct reg_pref): Rename coverclass into allocnoclass.
25007 (reg_cover_class): Rename to reg_allocno_class.
25009 * Makefile.in (ira-color.o): Remove SPLAY_TREE_H from dependencies.
25011 * config/alpha/alpha.h (IRA_COVER_CLASSES): Remove.
25013 * config/arm/arm.h (IRA_COVER_CLASSES): Ditto.
25015 * config/avr/avr.h (IRA_COVER_CLASSES): Ditto.
25017 * config/bfin/bfin.h (IRA_COVER_CLASSES): Ditto.
25019 * config/cris/cris.h (IRA_COVER_CLASSES): Ditto.
25021 * config/fr30/fr30.h (IRA_COVER_CLASSES): Ditto.
25023 * config/frv/frv.h (IRA_COVER_CLASSES): Ditto.
25025 * config/h8300/h8300.h (IRA_COVER_CLASSES): Ditto.
25027 * config/i386/i386.h (STACK_REG_COVER_CLASS): Ditto.
25029 * config/i386/i386.c (TARGET_IRA_COVER_CLASSES)
25030 (i386_ira_cover_classes): Ditto.
25032 * config/ia64/ia64.h (IRA_COVER_CLASSES): Ditto.
25034 * config/iq2000/iq2000.h (IRA_COVER_CLASSES): Ditto.
25036 * config/m32r/m32r.h (IRA_COVER_CLASSES): Ditto.
25038 * config/m68k/m68k.h (IRA_COVER_CLASSES): Ditto.
25040 * config/mcore/mcore.h (IRA_COVER_CLASSES): Ditto.
25042 * config/mep/mep.h (IRA_COVER_CLASSES): Ditto.
25044 * config/mips/mips.c (TARGET_IRA_COVER_CLASSES)
25045 (mips_ira_cover_classes): Ditto.
25047 * config/mn10300/mn10300.h (IRA_COVER_CLASSES): Ditto.
25049 * config/moxie/moxie.h (IRA_COVER_CLASSES): Ditto.
25051 * config/pa/pa64-regs.h (IRA_COVER_CLASSES): Ditto.
25053 * config/pa/pa32-regs.h (IRA_COVER_CLASSES): Ditto.
25055 * config/picochip/picochip.h (IRA_COVER_CLASSES): Ditto.
25057 * config/rs6000/rs6000.h (IRA_COVER_CLASSES_PRE_VSX)
25058 (IRA_COVER_CLASSES_VSX): Ditto.
25060 * config/rs6000/rs6000.c (TARGET_IRA_COVER_CLASSES)
25061 (rs6000_ira_cover_classes): Ditto.
25063 * config/rx/rx.h (IRA_COVER_CLASSES): Ditto.
25065 * config/s390/s390.h (IRA_COVER_CLASSES): Ditto.
25067 * config/score/score.h (IRA_COVER_CLASSES): Ditto.
25069 * config/sh/sh.h (IRA_COVER_CLASSES): Ditto.
25071 * config/sparc/sparc.h (IRA_COVER_CLASSES): Ditto.
25073 * config/spu/spu.h (IRA_COVER_CLASSES): Ditto.
25075 * config/stormy16/stormy16.h (IRA_COVER_CLASSES): Ditto.
25077 * config/v850/v850.h (IRA_COVER_CLASSES): Ditto.
25079 * config/vax/vax.h (IRA_COVER_CLASSES): Ditto.
25081 * config/xtensa/xtensa.h (IRA_COVER_CLASSES): Ditto.
25083 2011-03-29 Jakub Jelinek <jakub@redhat.com>
25086 * dwarf2out.c (struct dw_fde_struct): Remove dw_fde_hot_section_label,
25087 dw_fde_hot_section_end_label, dw_fde_unlikely_section_label,
25088 dw_fde_unlikely_section_end_label, cold_in_std_section,
25089 dw_fde_switched_sections and dw_fde_switched_cold_to_hot fields.
25090 Add dw_fde_second_begin, dw_fde_second_end and second_in_std_section
25092 (output_fde): Use dw_fde_second_{begin,end} if second is
25093 true, otherwise dw_fde_{begin,end}.
25094 (output_call_frame_info): Test dw_fde_second_begin != NULL
25095 instead of dw_fde_switched_sections.
25096 (dwarf2out_begin_prologue): Stop initializing removed dw_fde_struct
25097 fields, initialize new fields. Initialize in_std_section
25098 unconditionally from the first partition.
25099 (dwarf2out_end_epilogue): Don't override dw_fde_end when
25100 dw_fde_second_begin is non-NULL.
25101 (dwarf2out_switch_text_section): Stop initializing removed
25102 dw_fde_struct fields, initialize new fields, initialize
25103 also dw_fde_end here. Set dw_fde_switch_cfi even when
25104 dwarf2out_do_cfi_asm (). Call var_location_switch_text_section.
25105 (struct var_loc_list_def): Add last_before_switch field.
25106 (arange_table, arange_table_allocated, arange_table_in_use,
25107 ARANGE_TABLE_INCREMENT, add_arange): Removed.
25108 (size_of_aranges): Count !in_std_section and !second_in_std_section
25109 hunks in fdes, instead of looking at arange_table_in_use.
25110 (output_aranges): Add aranges_length argument, don't call
25111 size_of_aranges here. Instead of using aranges_table*
25112 emit ranges for fdes when !in_std_section resp.
25113 !second_in_std_section.
25114 (dw_loc_list): Break ranges crossing section switch.
25115 (convert_cfa_to_fb_loc_list): Likewise. If switched sections,
25116 use dw_fde_second_end instead of dw_fde_end as end of last range.
25117 (gen_subprogram_die): Don't call add_arange. Use
25118 dw_fde_{begin,end} for first partition and if switched
25119 section dw_fde_second_{begin,end} for the second.
25120 (var_location_switch_text_section_1,
25121 var_location_switch_text_section): New functions.
25122 (dwarf2out_begin_function): Initialize cold_text_section even
25123 when function_section () isn't text_section.
25124 (prune_unused_types): Don't walk arange_table.
25125 (dwarf2out_finish): Don't needlessly test
25126 flag_reorder_blocks_and_partition when testing cold_text_section_used.
25127 If info_section_emitted, call size_of_aranges and if it indicates
25128 non-empty .debug_aranges, call output_aranges with the computed
25129 size. Stop using removed dw_fde_struct fields, use
25130 dw_fde_{begin,end} for first partition and dw_fde_second_{begin,end}
25134 * cfgexpand.c (expand_debug_expr) <case SSA_NAME>: Only
25135 create ENTRY_VALUE if incoming or address of incoming's MEM
25137 * dwarf2out.c (mem_loc_descriptor): Don't emit
25138 DW_OP_GNU_entry_value of DW_OP_fbreg.
25139 * var-tracking.c (vt_add_function_parameter): Ensure cselib_lookup
25140 on ENTRY_VALUE is able to find the canonical parameter VALUE.
25141 * cselib.c (rtx_equal_for_cselib_1) <case ENTRY_VALUE>: Use
25142 rtx_equal_p instead of rtx_equal_for_cselib_1 to compare
25144 (cselib_hash_rtx) <case ENTRY_VALUE>: If ENTRY_VALUE_EXP
25145 is a REG_P or MEM_P with REG_P address, compute hash directly
25146 instead of calling cselib_hash_rtx on ENTRY_VALUE_EXP.
25147 (preserve_only_constants): Don't clear VALUES forwaring
25148 ENTRY_VALUE to some other VALUE.
25150 2011-03-28 Richard Sandiford <richard.sandiford@linaro.org>
25152 * builtins.c (expand_builtin_memset_args): Use gen_int_mode
25153 instead of GEN_INT.
25155 2011-03-28 Eric Botcazou <ebotcazou@adacore.com>
25157 * cfgexpand.c (expand_gimple_cond): Always set the source location and
25158 block before expanding the statement.
25159 (expand_gimple_stmt_1): Likewise. Set them here...
25160 (expand_gimple_stmt): ...and not here. Tidy.
25161 * cfglayout.c (curr_insn_locator): Return 0 if the current location is
25164 2011-03-28 Steven Bosscher <steven@gcc.gnu.org>
25166 * Makefile.in: New rule for cprop.o.
25167 * gcse.c: Move constant/copy propagation to cprop.c.
25168 (compute_local_properties): Only handle expression tables.
25169 (hash_scan_set, compute_hash_table_work, alloc_hash_table,): Likewise.
25170 (one_pre_gcse_pass, one_code_hoisting_pass): Likewise.
25171 (hash_set, insert_set_in_table, gcse_constant_p, lookup_set,
25172 next_set, reset_opr_set_tables, oprs_not_set_p, mark_call, mark_set,
25173 mark_clobber, mark_oprs_set, alloc_cprop_mem, free_cprop_mem,
25174 compute_cprop_data, find_used_regs, try_replace_reg,
25175 find_avail_set, cprop_jump, constprop_register, cprop_insn,
25176 local_cprop_find_used_regs, do_local_cprop, local_cprop_pass,
25177 fis_get_condition, implicit_set_cond_p, find_implicit_sets,
25178 find_bypass_set, reg_killed_on_edge, bypass_block,
25179 bypass_conditional_jumps, one_cprop_pass, gate_rtl_cprop,
25180 execute_rtl_cprop, pass_rtl_cprop): Move to...
25181 * cprop.c: ...here. New file, constant/copy propagation for RTL
25182 moved from gcse.c to here with minor cleanups in duplicated code.
25184 2011-03-28 H.J. Lu <hongjiu.lu@intel.com>
25186 * config/i386/i386.c (flag_opts): Fix a typo in
25187 -mavx256-split-unaligned-store.
25189 2011-03-28 Anatoly Sokolov <aesok@post.ru>
25191 * config/h8300/h8300.h (FUNCTION_VALUE_REGNO_P, FUNCTION_VALUE,
25192 LIBCALL_VALUE): Remove macros.
25193 * config/h8300/h8300.c (TARGET_FUNCTION_VALUE, TARGET_LIBCALL_VALUE,
25194 TARGET_FUNCTION_VALUE_REGNO_P): Define.
25195 (h8300_function_value, h8300_libcall_value,
25196 h8300_function_value_regno_p): New functions.
25198 2011-03-28 Anatoly Sokolov <aesok@post.ru>
25200 * config/h8300/h8300.h (ASM_OUTPUT_BSS): Remove macro.
25202 2011-03-28 Jeff Law <law@redhat.com>
25204 * tree-ssa-threadupdate.c (redirect_edges): Call
25205 create_edge_and_update_destination_phis as needed.
25206 (create_edge_and_update_destination_phis): Accept new BB argument.
25207 All callers updated.
25208 (thread_block): Do not update the profile when threading around
25209 intermediate blocks.
25210 (thread_single_edge): Likewise.
25211 (determine_bb_domination_status): If BB is not a successor of the
25212 loop header, return NONDOMINATING.
25213 (register_jump_thread): Note when we register a jump thread around
25214 an intermediate block.
25215 * tree-ssa-threadedge.c (thread_around_empty_block): New function.
25216 (thread_across_edge): Use it.
25218 2011-03-28 Tristan Gingold <gingold@adacore.com>
25220 * config/ia64/ia64.c (ia64_promote_function_mode): Fix promotion
25221 when for_return is 2.
25223 2011-03-28 Jeff Law <law@redhat.com>
25225 * var-tracking.c (canonicalize_values_mark): Delete unused
25227 (canonicalize_values_star, set_variable_part): Likewise.
25228 (clobber_variable_part, delete_variable_part): Likewise.
25230 2011-03-28 Steven Bosscher <steven@gcc.gnu.org>
25232 * gcse.c (free_gcse_mem): Free reg_set_bitmap.
25234 2011-03-28 Martin Jambor <mjambor@suse.cz>
25236 * tree-inline.c (expand_call_inline): Do not check that destination
25238 (optimize_inline_calls): Assert that destination node is analyzed.
25239 * cgraph.c (cgraph_add_new_function): Call cgraph_analyze_function, do
25240 not call tree_lowering_passes.
25241 * cgraph.h (cgraph_analyze_function): Declare.
25242 * cgraphunit.c (cgraph_analyze_function): Make public.
25244 2011-03-28 Joseph Myers <joseph@codesourcery.com>
25246 * config/sparc/sparc-opts.h: New.
25247 * config/sparc/sparc.c (sparc_handle_option, sparc_select,
25248 sparc_cpu, fpu_option_set, TARGET_HANDLE_OPTION): Remove.
25249 (sparc_option_override): Store processor_type enumeration rather
25250 than string in cpu_default. Remove name and enumeration from
25251 cpu_table. Directly default -mcpu then default -mtune from -mcpu
25252 without using sparc_select. Use target_flags_explicit instead of
25254 * config/sparc/sparc.h (enum processor_type): Move to
25256 (sparc_cpu, struct sparc_cpu_select, sparc_select): Remove.
25257 * config/sparc/sparc.opt (config/sparc/sparc-opts.h): New
25258 HeaderInclude entry.
25259 (mcpu=, mtune=): Use Var and Enum.
25260 (sparc_processor_type): New Enum and EnumValue entries.
25262 2011-03-28 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
25263 Iain Sandoe <iains@gcc.gnu.org>
25266 * config/darwin.h (LINK_COMMAND_SPEC_A): Use LINK_PLUGIN_SPEC.
25268 2011-03-28 Eric Botcazou <ebotcazou@adacore.com>
25270 * tree-vectorizer.h (vect_create_data_ref_ptr): Adjust prototype.
25271 * tree-vect-data-refs.c (vect_create_data_ref_ptr): Add GSI parameter.
25272 Insert new statements at it in lieu of STMT.
25273 (vect_setup_realignment): Adjust call to vect_create_data_ref_ptr.
25274 * tree-vect-stmts.c (vectorizable_store): Likewise.
25275 (vectorizable_load): Likewise.
25277 2011-03-28 Uros Bizjak <ubizjak@gmail.com>
25279 * config/alpha/alpha.md (addtf3): Change mode of operands to TFmode.
25284 2011-03-27 H.J. Lu <hongjiu.lu@intel.com>
25286 * config/i386/sse.md (*avx_mov<mode>_internal): Don't assert
25287 unaligned 256bit load/store.
25288 (*avx_movu<ssemodesuffix><avxmodesuffix>): Likewise.
25289 (*avx_movdqu<avxmodesuffix>): Likewise.
25291 2011-03-27 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
25294 * config/pa/predicates.md (reg_or_ior_operand): New predicate.
25295 * config/pa/pa.md (iordi3): Use new predicate in expander.
25296 (iorsi3): Likewise.
25298 2011-03-27 Anatoly Sokolov <aesok@post.ru>
25300 * config/mips/mips.h (LIBCALL_VALUE, FUNCTION_VALUE,
25301 FUNCTION_VALUE_REGNO_P): Remove macros.
25302 * config/mips/mips-protos.h (mips_function_value): Remove.
25303 * config/mips/mips.c (mips_function_value): Rename to...
25304 (mips_function_value_1): ... this. Make static. Handle receiving
25305 the function type in 'fn_decl_or_type' argument.
25306 (mips_function_value, mips_libcall_value,
25307 mips_function_value_regno_p): New function.
25308 (TARGET_FUNCTION_VALUE, TARGET_LIBCALL_VALUE,
25309 TARGET_FUNCTION_VALUE_REGNO_P): Define.
25311 2011-03-27 H.J. Lu <hongjiu.lu@intel.com>
25313 * config/i386/i386.c (flag_opts): Add -mavx256-split-unaligned-load
25314 and -mavx256-split-unaligned-store.
25315 (ix86_option_override_internal): Split 32-byte AVX unaligned
25316 load/store by default.
25317 (ix86_avx256_split_vector_move_misalign): New.
25318 (ix86_expand_vector_move_misalign): Use it.
25320 * config/i386/i386.opt: Add -mavx256-split-unaligned-load and
25321 -mavx256-split-unaligned-store.
25323 * config/i386/sse.md (*avx_mov<mode>_internal): Verify unaligned
25324 256bit load/store. Generate unaligned store on misaligned memory
25326 (*avx_movu<ssemodesuffix><avxmodesuffix>): Verify unaligned
25328 (*avx_movdqu<avxmodesuffix>): Likewise.
25330 * doc/invoke.texi: Document -mavx256-split-unaligned-load and
25331 -mavx256-split-unaligned-store.
25333 2011-03-27 Richard Sandiford <rdsandiford@googlemail.com>
25336 * config/mips/mips.md (extendsidi2): Add an "l" alternative.
25339 2011-03-27 Richard Sandiford <rdsandiford@googlemail.com>
25341 * config/mips/mips.c (mips_prepare_builtin_arg): Replace icode and
25342 opno arguments with an expand_operand. Use create_input_operand.
25343 (mips_prepare_builtin_target): Delete.
25344 (mips_expand_builtin_insn, mips_expand_builtin_compare_1): New
25346 (mips_expand_builtin_direct): Use create_output_operand and
25347 mips_expand_builtin_insn. Update call to mips_prepare_builtin_arg.
25348 (mips_expand_builtin_movtf): Likewise. Use mips_expand_fp_comparison.
25349 (mips_expand_builtin_compare): Use mips_expand_fp_comparison.
25351 2011-03-27 Ira Rosen <ira.rosen@linaro.org>
25353 * config/arm/arm.c (arm_autovectorize_vector_sizes): New
25355 (TARGET_VECTORIZE_AUTOVECTORIZE_VECTOR_SIZES): Define.
25357 2011-03-26 Eric Botcazou <ebotcazou@adacore.com>
25359 * basic-block.h (fixup_abnormal_edges): Adjust prototype.
25360 * reload1.c (reload): Adjust call to fixup_abnormal_edges. Rediscover
25361 basic blocks and call commit_edge_insertions directly.
25362 (fixup_abnormal_edges): Move from here to...
25363 * cfgrtl.c (fixup_abnormal_edges): ...here. Only insert instructions
25364 on the edges and return whether some have actually been inserted.
25365 * reg-stack.c (convert_regs): Fix up abnormal edges before inserting
25368 2011-03-26 Andrey Belevantsev <abel@ispras.ru>
25370 PR rtl-optimization/48144
25371 * sel-sched-ir.c (merge_history_vect): Factor out from ...
25372 (merge_expr_data): ... here.
25373 (av_set_intersect): Rename to av_set_code_motion_filter.
25374 Update all callers. Call merge_history_vect when an expression
25375 is found in both sets.
25376 * sel-sched-ir.h (av_set_code_motion_filter): Add prototype.
25378 2011-03-26 Alan Modra <amodra@gmail.com>
25380 * config/rs6000/predicates.md (word_offset_memref_op): Handle
25381 cmodel medium addresses.
25382 * config/rs6000/rs6000.c (rs6000_secondary_reload): Handle misaligned
25383 64-bit gpr loads and stores.
25384 (rs6000_secondary_reload_ppc64): New function.
25385 * config/rs6000/rs6000-protos.h: Declare it.
25386 * config/rs6000/rs6000.md (reload_di_store, reload_di_load): New.
25388 2011-03-26 Alan Modra <amodra@gmail.com>
25391 * config/rs6000/rs6000.c (rs6000_output_function_epilogue): Support
25392 GNU Go in traceback table.
25394 2011-03-25 Richard Henderson <rth@redhat.com>
25396 * expr.c (emit_block_move_via_movmem): Only use 6 operand variant
25397 if there are exactly 6 operands.
25398 (set_storage_via_setmem): Similarly.
25400 2011-03-25 Kai Tietz <ktietz@redhat.com>
25402 * collect2.c (write_c_file_stat): Handle backslash
25403 as right-hand directory separator.
25404 (resolve_lib_name): Use IS_DIR_SEPARATOR instead of
25405 checking just for slash.
25406 * coverage.c (coverage_init): Use IS_ABSOLUTE_PATH
25407 instead of checking for trailing slash.
25408 * gcc.c (record_temp_file): Use filename_cmp instead
25410 (do_spec_1): Likewise.
25411 (replace_outfile_spec_function): Likewise.
25412 (is_directory): Use filename_ncmp instead of strncmp.
25413 (print_multilib_info): Likewise.
25414 * gcov.c (find_source): Use filename_cmp instead
25416 (make_gcov_file_name): Fix order of slash/backslash
25418 * incpath.c (DIRS_EQ): Use filename_cmp instead of strcmp.
25419 (add_standard_paths): Likewise.
25420 * mips-tfile.c (saber_stop): Handle backslash.
25421 * prefix.c (update_path): Use filename_ncmp instead of
25423 * profile.c (output_location): Use filename_cmp instead
25425 * read-md.c (handle_toplevel_file): Handle backslash.
25426 * tlink.c (frob_extension): Likewise.
25427 * tree-cfg.c (same_line_p): Use filename_cmp instead of
25429 * tree-dump.c (dequeue_and_dump): Handle backslash.
25430 * tree.c (get_file_function_name): Likewise.
25431 * gengtype.c (read_input_list): Likewise.
25432 (get_file_realbasename): Likewise.
25433 (get_output_file_with_visibility): Use filename_cmp
25436 2011-03-25 Richard Sandiford <richard.sandiford@linaro.org>
25438 * config/arm/arm.h (CANNOT_CHANGE_MODE_CLASS): Restrict FPA_REGS
25441 2011-03-25 Nathan Froyd <froydnj@codesourcery.com>
25443 * fold-const.c (expr_location_or): New function.
25444 (fold_truth_not_expr): Call it.
25446 2011-03-25 Jeff Law <law@redhat.com>
25448 * dwarf2asm.c (dw2_asm_output_encoded_addr_rtx): Add missing
25450 * c-family/c-common.c (def_fn_type): Likewise.
25451 * emit-rtl.c (gen_rtvec): Likewise.
25452 * lto/lto-lang.c (def_fn_type): Likewise.
25454 2011-03-25 Richard Guenther <rguenther@suse.de>
25456 * tree-ssa-copy.c (stmt_may_generate_copy): Copies from constants
25457 also generate copies.
25458 (fini_copy_prop): Handle constant values properly.
25460 2011-03-25 Jakub Jelinek <jakub@redhat.com>
25462 * dwarf2out.c (mem_loc_descriptor) <case ZERO_EXTRACT>: Compare
25463 mode size instead of bitsize with DWARF2_ADDR_SIZE.
25464 (hash_loc_operands, compare_loc_operands): Handle
25465 DW_OP_GNU_entry_value.
25467 2011-03-25 Kai Tietz <ktietz@redhat.com>
25469 * config/i386/cygming.h (DWARF_FRAME_REGISTERS): Adjust comment.
25470 (STACK_BOUNDARY): Check for bit-ness in case of MS_ABI.
25471 * config/i386/i386.c (ix86_conditional_register_usage): Adjust
25472 comment and use macro TARGET_64BIT_MS_ABI instead.
25473 (ix86_keep_aggregate_return_pointer): Optimize for 64-bit case
25474 and change default behavior for 32-bit MS_ABI.
25475 (ix86_reg_parm_stack_space): Check additionally for bit-ness.
25476 (ix86_function_type_abi): Allow check for ms_abi/sysv_abi for
25478 (ix86_cfun_abi): Likewise.
25479 (ix86_maybe_switch_abi): Adjust comment.
25480 (init_cumulative_args): Check for bit-ness in MS_ABI case.
25481 (ix86_gimplify_va_arg): Check just for not TARGET_64BIT_MS_ABI
25482 instead of checking for SYSV_ABI.
25483 (ix86_nsaved_sseregs): Likewise.
25484 (ix86_compute_frame_layout): Set only for 64-bit MS_ABI alignment
25486 (ix86_expand_call): Use TARGET_64BIT_MS_ABI macro.
25487 * config/i386.h (TARGET_32BIT_MS_ABI): New macro.
25488 (ACCUMULATE_OUTGOING_ARGS): Check explicit for 64-bit MS_ABI.
25489 (OUTGOING_REG_PARM_STACK_SPACE): Likewise.
25490 * config/mingw32.h (DEFAULT_ABI): Change default always to MS_ABI.
25492 2011-03-25 Richard Guenther <rguenther@suse.de>
25494 * tree-flow.h (verify_stmts): Rename to verify_gimple_in_cfg.
25495 (verify_types_in_gimple_seq): Rename to verify_gimple_in_seq.
25496 (verify_gimple): Remove.
25497 * tree-cfg.c (verify_gimple_call): Merge verification
25499 (verify_gimple_phi): Merge verification from verify_stmts.
25500 (verify_gimple_label): New function.
25501 (verify_types_in_gimple_seq_2): Rename to verify_gimple_in_seq_2.
25502 (verify_types_in_gimple_seq): Rename to verify_gimple_in_seq.
25503 (verify_stmt): Merge into verify_gimple_in_cfg and callees.
25504 (verify_stmts): Rename to verify_gimple_in_cfg.
25505 (verify_gimple_in_cfg): New function.
25506 * passes.c (execute_function_todo): Call verify_gimple_in_cfg.
25507 * tree-ssa.c (verify_ssa): Likewise.
25508 * gimplify.c (gimplify_body): Call verify_gimple_in_seq.
25510 2011-03-25 Richard Guenther <rguenther@suse.de>
25512 * passes.c (init_optimization_passes): Add FRE pass after
25515 2011-03-25 Bernd Schmidt <bernds@codesourcery.com>
25516 Andrew Stubbs <ams@codesourcery.com>
25518 * config/arm/vfp.md (arm_movdi_vfp): Enable only when not tuning
25520 (arm_movdi_vfp_cortexa8): New pattern.
25521 * config/arm/neon.md (adddi3_neon, subdi3_neon, anddi3_neon,
25522 iordi3_neon, xordi3_neon): Add alternatives to discourage Neon
25523 instructions when tuning for Cortex-A8. Set attribute "arch".
25524 * config/arm/arm.md: Move include arm-tune.md up a bit.
25525 (define_attr "arch"): Add "onlya8" and "nota8" values.
25526 (define_attr "arch_enabled"): Handle "onlya8" and "nota8".
25528 2011-03-25 Nathan Froyd <froydnj@codesourcery.com>
25532 2011-03-24 Nathan Froyd <froydnj@codesourcery.com>
25534 * function.c (instantiate_virtual_regs): Use FOR_EACH_BB and
25535 FOR_BB_INSNS_SAFE to iterate through insns. Re-indent.
25536 (pass_instantiate_virtual_regs): Require PROP_cfglayout.
25537 * passes.c (init_optimization_passes): Move
25538 pass_instantiate_virtual_regs after pass_into_cfg_layout_mode.
25540 2011-03-25 Kai Tietz <ktietz@redhat.com>
25542 * c-typeck.c (comptypes_internal): Replace target
25543 hook call of comp_type_attributes by version in tree.c file.
25544 * gimple.c (gimple_types_compatible_p_1): Likewise.
25545 * tree-ssa.c (useless_type_conversion_p): Likewise.
25546 * tree.c (build_type_attribute_qual_variant): Likewise.
25547 (attribute_value_equal): New static helper function.
25548 (comp_type_attributes): New function.
25549 (merge_attributes): Use attribute_value_equal for comparison.
25550 (attribute_list_contained): Likewise.
25551 * tree.h (comp_type_attributes): New prototype.
25553 2011-03-25 Richard Guenther <rguenther@suse.de>
25555 * tree-cfg.c (verify_gimple_assign_unary): Drop special casing
25556 of complex types at -O0.
25557 (verify_gimple_assign_binary): Likewise.
25558 (verify_gimple_assign_ternary): Likewise.
25560 2011-03-24 Mark Wielaard <mjw@redhat.com>
25562 * dwarf2out.c (size_of_die): Modify comment to say DW_FORM_ref_sig8.
25563 (value_format): Use DW_FORM_ref_sig8, not DW_FORM_sig8.
25565 2011-03-24 Mark Wielaard <mjw@redhat.com>
25568 * dwarf2out.c (output_abbrev_section): Only write table when
25569 abbrev_die_table_in_use > 1.
25571 2011-02-24 Richard Henderson <rth@redhat.com>
25573 * config/alpha/alpha.c (alpha_expand_unaligned_load): Use extql.
25574 (alpha_expand_unaligned_store): Use mskwl, mskll, mskql.
25575 (alpha_expand_unaligned_load_words): Use extql.
25576 (alpha_expand_unaligned_store_words): Use insqh, mskqh, mskql.
25577 (emit_insxl): Handle all modes for consistency.
25579 2011-02-24 Richard Henderson <rth@redhat.com>
25581 * config/alpha/alpha.c (get_aligned_mem): Don't test WORDS_BIG_ENDIAN.
25582 (alpha_expand_unaligned_load): Likewise.
25583 (alpha_expand_unaligned_store): Likewise.
25584 (alpha_expand_unaligned_load_words): Likewise.
25585 (alpha_expand_unaligned_store_words): Likewise.
25586 (emit_insxl, alpha_split_compare_and_swap_12): Likewise.
25587 (alpha_split_lock_test_and_set_12): Likewise.
25588 (print_operand, alpha_fold_builtin_extxx): Likewise.
25589 (alpha_fold_builtin_insxx, alpha_fold_builtin_mskxx): Likewise.
25590 * config/alpha/alpha.md (bswapsi2, insv, extv, extzv): Likewise.
25591 (builtin_extwh, builtin_extlh, builtin_extql): Likewise.
25592 (unaligned_extendqidi_be, unaligned_extendhidi_be, extxl_be): Remove.
25593 (*extxl_1_be, *extql_2_be, extqh_be, extlh_be, extwh_be): Remove.
25594 (insbl_be, inswl_be, insll_be, insql_be, mskxl_be): Remove.
25595 (unaligned_loadqi_be, unaligned_loadhi_be): Remove.
25596 (unaligned_storeqi_be, unaligned_storehi_be): Remove.
25597 (extbl): Rename from builtin_extbl; don't test WORDS_BIG_ENDIAN.
25598 (extwl, extll, extql): Similarly.
25599 (inswh, inslh, insqh): Similarly.
25600 (mskbl, mskwl, mskll, mskql): Similarly.
25601 (mskwh, msklh, mskqh): Similarly.
25603 2011-02-24 Richard Henderson <rth@redhat.com>
25605 * config/alpha/alpha.md (attribute isa): Add er, ner.
25606 (attribute enabled): Handle them.
25607 (*movdi): Merge *movdi_{er_nofix,nofix,er_fix,fix}.
25609 2011-02-24 Richard Henderson <rth@redhat.com>
25611 * config/alpha/alpha.md (attribute isa): Add vms.
25612 (attribute enabled): Handle it.
25613 (*movsf): Merge *movsf_{nofix,fix,nofp}.
25614 (*movdf): Merge *movdf_{nofix,fix,nofp}.
25615 (*movtf): Rename from *movtf_internal for consistency.
25616 (*movsi): Merge with *movsi_nt_vms.
25617 (*movhi): Merge *movhi_nobwx, *movhi_bwx.
25618 (*movqi): Merge *movqi_nobwx, *movqi_bwx.
25619 (*mov<VEC>): Merge *mov<VEC>_fix, *mov<VEC>_nofix.
25620 * config/alpha/constraint.md ("f"): Use NO_REGS when fpu is disabled.
25622 2011-02-24 Richard Henderson <rth@redhat.com>
25624 * config/alpha/alpha.md (extendqihi2): Implement for BWX only.
25625 (extendqisi2, extendhisi2): Likewise.
25626 (extendqidi2): Simplify BWX/non-BWX expansions.
25627 (extendhidi2): Similarly.
25629 2011-02-24 Richard Henderson <rth@redhat.com>
25631 * config/alpha/alpha.md (attribute isa): New.
25632 (attribute enabled): New.
25633 (zero_extendqihi2): Merge from *zero_extendqihi2_{bwx,nobwx}.
25634 (zero_extendqisi2, zero_extendqidi2): Similarly.
25635 (zero_extendhisi2, zero_extendhidi2): Similarly.
25636 * config/alpha/predicates.md (reg_or_bwx_memory_operand): New.
25638 2011-02-24 Richard Henderson <rth@redhat.com>
25640 * config/alpha/predicates.md (input_operand): Revert last change;
25641 update comment to mention 32-bit VMS rather than Windows.
25643 2011-03-24 Nathan Froyd <froydnj@codesourcery.com>
25645 * function.c (instantiate_virtual_regs): Use FOR_EACH_BB and
25646 FOR_BB_INSNS_SAFE to iterate through insns. Re-indent.
25647 (pass_instantiate_virtual_regs): Require PROP_cfglayout.
25648 * passes.c (init_optimization_passes): Move
25649 pass_instantiate_virtual_regs after pass_into_cfg_layout_mode.
25651 2011-03-24 Eric Botcazou <ebotcazou@adacore.com>
25653 * dojump.c (do_jump_by_parts_greater_rtx): Optimize in specific cases.
25655 2011-03-24 Uros Bizjak <ubizjak@gmail.com>
25657 * config/i386/i386.md (ix86_print_operand): Output DFmode const_double
25660 2011-03-24 Jakub Jelinek <jakub@redhat.com>
25663 * simplify-rtx.c (simplify_const_unary_operation): Call
25664 real_convert when changing mode class with FLOAT_EXTEND.
25666 2011-03-24 Nick Clifton <nickc@redhat.com>
25668 * config/rx/rx.h (LABEL_ALIGN_FOR_BARRIER): Define.
25669 (ASM_OUTPUT_MAX_SKIP_ALIGN): Define.
25670 * config/rx/rx.c (rx_option_override): Set align_jumps,
25671 align_loops and align_labels if not set by the user.
25672 (rx_align_for_label): New function.
25673 (rx_max_skip_for_label): New function.
25674 (TARGET_ASM_JUMP_ALIGN_MAX_SKIP): Define.
25675 (TARGET_ASM_LOOP_ALIGN_MAX_SKIP): Define.
25676 (TARGET_ASM_LABEL_ALIGN_MAX_SKIP): Define.
25677 (TARGET_ASM_LABEL_ALIGN_AFTER_BARRIER_MAX_SKIP): Define.
25678 * config/rx/rx-protos.h (rx_align_for_label): Add prototype.
25680 2011-03-24 Richard Sandiford <richard.sandiford@linaro.org>
25682 PR rtl-optimization/48263
25683 * optabs.c (expand_binop_directly): Reinstate convert_modes code
25684 and original commutative_p handling. Use maybe_gen_insn.
25686 2011-03-24 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
25688 * reload.c (find_reloads_subreg_address): Add address_reloaded
25689 parameter and return true there if the full address has been
25691 (find_reloads_toplev): Pass address_reloaded flag.
25692 (find_reloads_address_1): Don't use address_reloaded parameter.
25694 2011-03-24 Jeff Law <law@redhat.com>
25696 * tree-ssa-live.c (remove_unused_scope_block_p): Remove set but
25697 unused variable "ann".
25698 (remove_unused_locals): Likewise.
25700 * tree-ssa-copy.c (propagate_tree_value_into_stmt): Remove useless
25703 * cfglayout.c (fixup_reorder_chain): Do not dereference E_FALL
25706 2011-03-24 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
25708 * config/s390/s390.c (s390_preferred_reload_class): Return NO_REGS
25709 for invalid symbolic addresses.
25710 (s390_secondary_reload): Don't use s390_check_symref_alignment for
25713 2011-03-24 Eric Botcazou <ebotcazou@adacore.com>
25715 * fold-const.c (fold_ternary_loc): Preserve the location (if any) of
25716 the argument in calls to fold_truth_not_expr.
25718 2011-03-24 Nathan Froyd <froydnj@codesourcery.com>
25720 * tree.c (record_node_allocation_statistics): New function.
25721 (make_node_stat, copy_node_stat, build_string): Call it.
25722 (make_tree_binfo_stat, make_tree_vec_stat, tree_cons_stat): Likewise.
25723 (build1_stat, build_omp_clause): Likewise.
25725 2011-03-24 Richard Sandiford <richard.sandiford@linaro.org>
25727 * builtins.c (expand_movstr): Fix endp == 1 adjustment after
25730 2011-03-24 Richard Guenther <rguenther@suse.de>
25732 PR tree-optimization/48271
25733 * tree-ssa-dom.c (tree_ssa_dominator_optimize): Only cleanup
25734 blocks that still exist.
25736 2011-03-24 Richard Guenther <rguenther@suse.de>
25738 PR tree-optimization/48270
25739 * tree-ssa-phiopt.c (cond_if_else_store_replacement): Do
25740 not free datarefs before ddrs.
25742 2011-03-24 Eric Botcazou <ebotcazou@adacore.com>
25744 * tree-sra.c (build_ref_for_offset): Strip useless type conversions
25745 from the address built for a reference with variable offset.
25747 2011-03-24 Uros Bizjak <ubizjak@gmail.com>
25750 * config/i386/i386.md (*movdf_internal_rex64): Do not split
25751 alternatives that can be handled with movq or movabsq insn.
25752 (*movdf_internal): Disable for !TARGET_64BIT.
25753 (*movdf_internal_nointeger): Ditto.
25754 * config/i386/i386.c (ix86_print_operand): Handle DFmode immediates.
25756 2011-03-24 Nathan Froyd <froydnj@codesourcery.com>
25758 * system.h (FUNCTION_ARG, FUNCTION_INCOMING_ARG): Poison.
25759 (FUNCTION_ARG_ADVANCE): Likewise.
25760 * tm.texi.in: Change references to them to hook references.
25761 * tm.texi: Regenerate.
25762 * targhooks.c (default_function_arg): Eliminate check for target macro.
25763 (default_function_incoming_arg): Likewise.
25764 (default_function_arg_advance): Likewise.
25765 * target.def (function_arg, function_incoming_arg): Change to DEFHOOK.
25766 (function_arg_advance): Likewise.
25767 * target-def.h: Eliminate FUNCTION_INCOMING_ARG check.
25769 2011-03-24 Richard Guenther <rguenther@suse.de>
25771 PR middle-end/48269
25772 * tree-object-size.c (addr_object_size): Do not double-account
25773 for MEM_REF offsets.
25775 2011-03-24 Diego Novillo <dnovillo@google.com>
25777 * lto-opts.c (input_data_block): Move to lto-streamer-in.c.
25778 * lto-streamer-in.c (input_string_internal): Add clarifying comments.
25779 (lto_input_data_block): Move from lto-opts.c. Make extern.
25781 (lto_input_string): Rename from input_string. Make extern.
25783 * lto-streamer-out.c (lto_output_string_with_length): Rename from
25784 output_string_with_length.
25785 Output 0 to indicate a non-NULL string. Update all callers to
25787 (lto_output_string): Rename from output_string. Make extern.
25789 (lto_output_decl_state_streams): Make extern.
25790 (lto_output_decl_state_refs): Make extern.
25791 * lto-streamer.h (lto_input_string): Declare.
25792 (lto_input_data_block): Declare.
25793 (lto_output_string): Declare.
25794 (lto_output_string_with_length): Declare.
25795 (lto_output_decl_state_streams): Declare.
25796 (lto_output_decl_state_refs): Declare.
25798 2011-03-24 Richard Guenther <rguenther@suse.de>
25800 PR tree-optimization/46562
25801 * tree.c (build_invariant_address): New function.
25802 * tree.h (build_invariant_address): Declare.
25803 * tree-dfa.c (get_addr_base_and_unit_offset): Wrap around
25804 a renamed function moved ...
25805 * tree-flow-inline.h (get_addr_base_and_unit_offset_1): ... here.
25806 Take valueization callback parameter.
25807 * tree-flow.h (gimple_fold_stmt_to_constant): Declare.
25808 * gimple-fold.h: New file.
25809 * tree-ssa-ccp.c (ccp_fold): Use gimple_fold_stmt_to_constant_1.
25810 (ccp_fold, fold_const_aggregate_ref,
25811 fold_ctor_reference, fold_nonarray_ctor_reference,
25812 fold_array_ctor_reference, fold_string_cst_ctor_reference,
25813 get_base_constructor): Move ...
25814 * gimple-fold.c: ... here.
25815 (gimple_fold_stmt_to_constant_1): New function
25816 split out from ccp_fold. Take a valueization callback parameter.
25817 Valueize all operands.
25818 (gimple_fold_stmt_to_constant): New wrapper function.
25819 (fold_const_aggregate_ref_1): New function split out from
25820 fold_const_aggregate_ref. Take a valueization callback parameter.
25821 (fold_const_aggregate_ref): Wrap fold_const_aggregate_ref_1.
25822 * tree-ssa-sccvn.c (simplify_binary_expression): Simplify
25823 invariant POINTER_PLUS_EXPRs to invariant form.
25824 (vn_valueize): New function.
25825 (try_to_simplify): Simplify by using gimple_fold_stmt_to_constant.
25826 * tree-vrp.c (vrp_valueize): New function.
25827 (vrp_visit_assignment_or_call): Use gimple_fold_stmt_to_constant
25828 to fold statements to constants.
25829 * tree-ssa-pre.c (eliminate): Properly guard propagation of
25830 function declarations.
25831 * Makefile.in (tree-ssa-sccvn.o, tree-vrp.o, gimple-fold.o,
25832 tree-ssa-ccp.o): Add gimple-fold.h dependencies.
25834 2011-03-24 Richard Sandiford <richard.sandiford@linaro.org>
25836 * config/h8300/predicates.md (jump_address_operand): Fix register
25839 2011-03-24 Ira Rosen <ira.rosen@linaro.org>
25841 * doc/invoke.texi (max-stores-to-sink): Document.
25842 * params.h (MAX_STORES_TO_SINK): Define.
25843 * opts.c (finish_options): Set MAX_STORES_TO_SINK to 0
25844 if either vectorization or if-conversion is disabled.
25845 * tree-data-ref.c (dr_equal_offsets_p1): Moved and renamed from
25846 tree-vect-data-refs.c vect_equal_offsets.
25847 (dr_equal_offsets_p): New function.
25848 (find_data_references_in_bb): Remove static.
25849 * tree-data-ref.h (find_data_references_in_bb): Declare.
25850 (dr_equal_offsets_p): Likewise.
25851 * tree-vect-data-refs.c (vect_equal_offsets): Move to tree-data-ref.c.
25852 (vect_drs_dependent_in_basic_block): Update calls to
25853 vect_equal_offsets.
25854 (vect_check_interleaving): Likewise.
25855 * tree-ssa-phiopt.c: Include cfgloop.h and tree-data-ref.h.
25856 (cond_if_else_store_replacement): Rename to...
25857 (cond_if_else_store_replacement_1): ... this. Change arguments and
25859 (cond_if_else_store_replacement): New function.
25860 * Makefile.in (tree-ssa-phiopt.o): Adjust dependencies.
25861 * params.def (PARAM_MAX_STORES_TO_SINK): Define.
25863 2011-03-23 Chung-Lin Tang <cltang@codesourcery.com>
25866 * config/arm/arm.md (casesi): Use the gen_int_mode() function
25867 to subtract lower bound instead of GEN_INT().
25869 2011-03-23 Jonathan Wakely <jwakely.gcc@gmail.com>
25874 * doc/extend.texi (Alignment): Move section to match order in TOC.
25875 * doc/invoke.texi (i386 and x86-64 Windows Options): Likewise.
25876 (Warning Options): Adjust -Wno-cpp summary and remove stray backslash.
25878 2011-03-23 Jeff Law <law@redhat.com>
25880 * cfg.c (redirect_edge_succ_nodup): Duplicate the varm map
25881 before removing the edge.
25883 * cfgrtl.c (cfg_layout_redirect_edge_and_branch): Do not use E after
25884 it may have been freed by redirect_branch_edge or
25885 redirect_edge_succ_nodup.
25887 2011-03-23 Richard Guenther <rguenther@suse.de>
25889 * tree-stdarg.c (va_list_counter_bump): Handle bumps via MEM_REF.
25890 (check_va_list_escapes): Likewise.
25891 (check_all_va_list_escapes): Likewise.
25893 2011-03-23 Richard Guenther <rguenther@suse.de>
25895 * Makefile.in (IPA_TYPE_ESCAPE_H): Remove.
25896 (OBJS-archive): Remove ipa-struct-reorg.o and ipa-type-escape.o.
25897 (tree-ssa-alias.o): Do not depend on IPA_TYPE_ESCAPE_H.
25898 (alias.o): Likewise.
25899 (ipa-type-escape.o): Remove.
25900 (ipa-struct-reorg.o): Likewise.
25901 (GTFILES): Remove ipa-struct-reorg.c.
25902 * alias.c: Do not include ipa-type-escape.h.
25903 * tree-ssa-alias.c: Likewise.
25904 * common.opt (fipa-struct-reorg): Preserve for backward compatibility.
25905 * opts.c (finish_options): Do not reset flag_ipa_struct_reorg.
25906 * passes.c (init_optimization_passes): Remove ipa-struct-reorg
25907 and ipa-type-escape passes.
25908 * tree-pass.h (pass_ipa_type_escape): Remove.
25909 (pass_ipa_struct_reorg): Likewise.
25910 * ipa-struct-reorg.h: Remove.
25911 * ipa-struct-reorg.c: Likewise.
25912 * ipa-type-escape.h: Likewise.
25913 * ipa-type-escape.c: Likewise.
25914 * doc/invoke.texi (-fipa-struct-reorg): Remove.
25915 (--param struct-reorg-cold-struct-ratio): Likewise.
25916 * params.def (PARAM_STRUCT_REORG_COLD_STRUCT_RATIO): Likewise.
25917 * params.h (STRUCT_REORG_COLD_STRUCT_RATIO): Likewise.
25918 * timevar.def (TV_IPA_TYPE_ESCAPE): Likewise.
25920 2011-03-23 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
25922 * config/s390/2084.md: Enable all insn reservations also for z9_ec
25923 cpu attribute value.
25924 * config/s390/s390-opts.h (enum s390_arch_option): Remove.
25925 (enum processor_type): Add PROCESSOR_2094_Z9_EC.
25926 * config/s390/s390.c (processor_flags_table): New constant array.
25927 (s390_handle_arch_option): Remove.
25928 (s390_handle_option): Remove s390_handle_arch_option invocations
25929 and OPT_mwarn_framesize_ handling.
25930 (s390_option_override): Remove s390_handle_arch_option invocation.
25931 (s390_emit_prologue): Remove use of HOST_WIDE_INT_PRINT_DEC in
25933 * config/s390/s390.md (cpu attribute): Add z9_ec value.
25934 * config/s390/s390.opt (s390_tune, s390_arch)
25935 (march=): Replace s390_arch_option enum and values with
25936 processor_type. Set variable name to s390_arch. Set
25937 initialization value.
25938 (mtune=): Replace s390_arch_option with processor_type. Set
25939 variable name to s390_tune. Set initialization value.
25941 2011-03-23 Julian Brown <julian@codesourcery.com>
25943 * expr.c (expand_expr_real_1): Only use BLKmode for volatile
25944 accesses which are not naturally aligned.
25946 2011-03-23 Richard Sandiford <richard.sandiford@linaro.org>
25949 * config/arm/predicates.md (neon_lane_number): Accept 0..15.
25951 2011-03-23 Richard Sandiford <richard.sandiford@linaro.org>
25953 * optabs.h (emit_unop_insn, maybe_emit_unop_insn): Change insn code
25954 parameter from "int" to "enum insn_code".
25955 (expand_operand_type): New enum.
25956 (expand_operand): New structure.
25957 (create_expand_operand): New function.
25958 (create_fixed_operand, create_output_operand): Likewise
25959 (create_input_operand, create_convert_operand_to): Likewise.
25960 (create_convert_operand_from, create_address_operand): Likewise.
25961 (create_integer_operand): Likewise.
25962 (create_convert_operand_from_type, maybe_legitimize_operands): Declare.
25963 (maybe_gen_insn, maybe_expand_insn, maybe_expand_jump_insn): Likewise.
25964 (expand_insn, expand_jump_insn): Likewise.
25965 * builtins.c (expand_builtin_prefetch): Use the new interfaces.
25966 (expand_builtin_interclass_mathfn, expand_builtin_strlen): Likewise.
25967 (expand_movstr, expand_builtin___clear_cache): Likewise.
25968 (expand_builtin_lock_release): Likewise.
25969 * explow.c (allocate_dynamic_stack_space): Likewise.
25970 (probe_stack_range): Likewise. Allow check_stack to FAIL,
25971 and use the default handling in that case.
25972 * expmed.c (check_predicate_volatile_ok): Delete.
25973 (store_bit_field_1, extract_bit_field_1): Use the new interfaces.
25974 (emit_cstore): Likewise.
25975 * expr.c (emit_block_move_via_movmem): Likewise.
25976 (set_storage_via_setmem, expand_assignment): Likewise.
25977 (emit_storent_insn, try_casesi): Likewise.
25978 (emit_single_push_insn): Likewise. Allow the expansion to fail.
25979 * optabs.c (expand_widen_pattern_expr, expand_ternary_op): Likewise.
25980 (expand_vec_shift_expr, expand_binop_directly): Likewise.
25981 (expand_twoval_unop, expand_twoval_binop): Likewise.
25982 (expand_unop_direct, emit_indirect_jump): Likewise.
25983 (emit_conditional_move, vector_compare_rtx): Likewise.
25984 (expand_vec_cond_expr, expand_val_compare_and_swap_1): Likewise.
25985 (expand_sync_operation, expand_sync_fetch_operation): Likewise.
25986 (expand_sync_lock_test_and_set): Likewise.
25987 (maybe_emit_unop_insn): Likewise. Change icode to an insn_code.
25988 (emit_unop_insn): Likewise.
25989 (expand_copysign_absneg): Change icode to an insn_code.
25990 (create_convert_operand_from_type): New function.
25991 (maybe_legitimize_operand, maybe_legitimize_operands): Likewise.
25992 (maybe_gen_insn, maybe_expand_insn, maybe_expand_jump_insn): Likewise.
25993 (expand_insn, expand_jump_insn): Likewise.
25994 * config/i386/i386.md (setmem<mode>): Use nonmemory_operand rather
25995 than const_int_operand for operand 2.
25997 2011-03-23 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
25999 * dwarf2out.c (const_ok_for_output_1): Print the unspec enum name
26002 2011-03-22 Nathan Froyd <froydnj@codesourcery.com>
26004 * emit-rtl.c (emit_pattern_before_noloc): New function.
26005 (emit_insn_before_noloc, emit_jump_insn_before_noloc): Call it.
26006 (emit_call_insn_before_noloc, emit_debug_insn_before_noloc): Likewise.
26007 (emit_pattern_after_noloc): New function.
26008 (emit_insn_after_noloc, emit_jump_insn_after_noloc): Call it.
26009 (emit_call_insn_after_noloc, emit_debug_insn_after_noloc): Likewise.
26011 2011-03-22 Nathan Froyd <froydnj@codesourcery.com>
26013 * libgcc2.c (__lshrdi3, __ashldi3, __ashrdi3): Use W_TYPE_SIZE.
26014 (__ffsDI2): Likewise.
26016 2011-03-22 Richard Henderson <rth@redhat.com>
26018 * config/alpha/alpha.c (direct_return): Use TARGET_ABI_OSF instead
26019 of !TARGET_ABI_OPEN_VMS.
26020 (alpha_trampoline_init, alpha_start_function): Likewise.
26021 (alpha_expand_epilogue, alpha_file_start): Likewise.
26022 * config/alpha/alpha.md (divsi3, modsi3): Likewise.
26023 (udivsi3, umodsi3, divdi3, moddi3, udivdi3, umoddi3): Likewise.
26024 (*divmodsi_internal_er, *divmodsi_internal_er_1): Likewise.
26025 (*divmodsi_internal, *divmoddi_internal_er): Likewise.
26026 (*divmoddi_internal_er_1, *divmoddi_internal): Likewise.
26028 2011-03-22 Joseph Myers <joseph@codesourcery.com>
26030 * config/s390/s390-opts.h: New.
26031 * config/s390/s390.c (s390_tune, s390_tune_flags, s390_arch,
26032 s390_arch_flags, s390_warn_framesize, s390_stack_size,
26033 s390_stack_guard): Remove.
26034 (s390_handle_arch_option): Return void. Take enum
26035 s390_arch_option value instead of string and searching array.
26036 (s390_handle_option): Don't assert that global structures are in
26037 use. Access variables via opts pointer. Use error_at. Don't use
26038 sscanf for -mstack-guard= or -mstack-size=. Update call to
26039 s390_handle_arch_option.
26040 (s390_option_override): Update call to s390_handle_arch_option.
26041 (s390_emit_prologue): Use %d format for s390_stack_size in
26042 diagnostic. Use %wd for HOST_WIDE_INT.
26043 * config/s390/s390.h (enum processor_type): Move to s390-opts.h.
26044 (s390_tune, s390_tune_flags, s390_arch, s390_arch_flags): Remove.
26045 * config/s390/s390.opt (config/s390/s390-opts.h): New
26046 HeaderInclude entry.
26047 (s390_arch_string, s390_tune, s390_tune_flags, s390_arch,
26048 s390_arch_flags, s390_warn_framesize): New Variable entries.
26049 (s390_arch_option): New Enum and EnumValue entries.
26050 (march=): Use Enum instead of Var.
26051 (mstack-guard=, mstack-size=): Use UInteger and Var.
26052 (mtune=): Use Enum.
26054 2011-03-22 Joseph Myers <joseph@codesourcery.com>
26056 * config/score/score.c (score_handle_option): Don't assert that
26057 global structures are in use. Access target_flags via opts
26058 pointer. Use value of -march= option to determine target_flags
26060 * config/score/score.opt (march=): Use Enum.
26061 (score_arch): New Enum and EnumValue entries.
26063 2011-03-22 Joseph Myers <joseph@codesourcery.com>
26065 * config/mep/mep.c (option_mtiny_specified): Remove.
26066 (mep_option_override): Move register handling for -mivc2 from
26067 mep_handle_option. Use global_options_set.x_mep_tiny_cutoff
26068 instead of option_mtiny_specified.
26069 (mep_handle_option): Access target_flags via opts pointer. Don't
26070 assert that global structures are in use. Defer part of -mivc2
26071 handling and move it to mep_option_override.
26072 * config/mep/mep.opt (IVC2): New Mask entry.
26073 (mivc2): Use Var and Defer instead of Mask.
26075 2011-03-22 Joseph Myers <joseph@codesourcery.com>
26077 * config/v850/v850-opts.h: New.
26078 * config/v850/v850.c (small_memory): Replace with
26079 small_memory_physical_max array. Make that array static const.
26080 (v850_handle_memory_option): Take integer value of argument. Take
26081 gcc_options pointer, option text and location. Return void.
26082 Update for changes to small memory structures.
26083 (v850_handle_option): Access target_flags via opts pointer. Don't
26084 assert that global structures are in use. Update calls to
26085 v850_handle_memory_option.
26086 (v850_encode_data_area): Update references to small memory settings.
26087 * config/v850/v850.h (struct small_memory_info, small_memory): Remove.
26088 (enum small_memory_type): Move to v850-opts.h.
26089 * config/v850/v850.opt (config/v850/v850-opts.h): New
26090 HeaderInclude entry.
26091 (small_memory_max): New Variable entry.
26092 (msda): Replace by pair of options msda= and msda-. Use UInteger.
26093 (mtda, mzda): Likewise.
26095 2011-03-22 Joseph Myers <joseph@codesourcery.com>
26097 * config/sh/sh.c (sh_handle_option): Access target_flags via opts
26098 pointer. Don't assert that global structures are in use.
26100 2011-03-22 Joseph Myers <joseph@codesourcery.com>
26102 * config/pdp11/pdp11.c (pdp11_handle_option): Access target_flags
26103 via opts pointer. Don't assert that global structures are in use.
26105 2011-03-22 Joseph Myers <joseph@codesourcery.com>
26107 * config/pa/pa-hpux.opt (flag_pa_unix): New Variable entry.
26108 (munix=93): Use Var.
26109 * config/pa/pa-hpux1010.opt (munix=95): Use Var.
26110 * config/pa/pa-hpux1111.opt (munix=98): Use Var.
26111 * config/pa/pa-opts.h: New.
26112 * config/pa/pa.c (pa_cpu, flag_pa_unix): Remove.
26113 (pa_handle_option): Don't assert that global structures are in
26114 use. Access target_flags via opts pointer. Don't handle
26115 OPT_mschedule_, OPT_mfixed_range_, OPT_munix_93, OPT_munix_95 or
26117 (pa_option_override): Handle deferred OPT_mfixed_range_.
26119 2011-03-22 Joseph Myers <joseph@codesourcery.com>
26121 * config/mn10300/mn10300-opts.h: New.
26122 * config/mn10300/mn10300.c (mn10300_processor,
26123 mn10300_tune_string): Remove.
26124 (mn10300_handle_option): Don't assert that global structures are
26125 in use. Access mn10300_processor via opts pointer. Don't handle
26127 * config/mn10300/mn10300.h (enum processor_type): Move to
26129 (mn10300_processor): Remove.
26130 * config/mn10300/mn10300.opt (config/mn10300/mn10300-opts.h): New
26131 HeaderInclude entry.
26132 (mn10300_processor): New Variable entry.
26135 2011-03-22 Joseph Myers <joseph@codesourcery.com>
26137 * config/microblaze/microblaze.c: Don't include opts.h.
26138 (microblaze_handle_option, TARGET_HANDLE_OPTION): Remove.
26139 * config/microblaze/microblaze.opt (mxl-stack-check): Use Warn.
26140 (mno-clearbss): Use Var and Warn.
26142 2011-03-22 Joseph Myers <joseph@codesourcery.com>
26144 * config/m32r/m32r-opts.h: New.
26145 * config/m32r/m32r.c (m32r_model, m32r_sdata): Remove.
26146 (m32r_handle_option): Don't assert that global structures are in
26147 use. Access target_flags and m32r_cache_flush_func via opts
26148 pointer. Don't handle OPT_mmodel_, OPT_msdata_ or
26149 OPT_mno_flush_trap here.
26150 * config/m32r/m32r.h (Code Models, Small Data Area): Replace by
26151 include of m32r-opts.h.
26152 * config/m32r/m32r.opt (config/m32r/m32r-opts.h): New
26153 HeaderInclude entry.
26154 (m32r_model_selected, m32r_sdata_selected): New Variable entries.
26155 (mmodel=): Use Enum and Var.
26156 (m32r_model): New Enum and EnumValue entries.
26157 (mno-flush-trap): Use Var.
26158 (msdata=): Use Enum and Var.
26159 (m32r_sdata): New Enum and EnumValue entries.
26161 2011-03-22 Joseph Myers <joseph@codesourcery.com>
26163 * config/m32c/m32c.c: Don't include opts.h.
26164 (target_memregs, target_memregs_set, TARGET_HANDLE_OPTION,
26165 m32c_handle_option): Remove.
26166 (m32c_option_override): Check global_options_set.x_target_memregs
26167 instead of target_memregs_set.
26168 * config/m32c/m32c.h (target_memregs): Remove.
26169 * config/m32c/m32c.opt (memregs=): Use UInteger with integer
26172 2011-03-22 Joseph Myers <joseph@codesourcery.com>
26174 * config/iq2000/iq2000-opts.h: New.
26175 * config/iq2000/iq2000.c: Don't include opts.h.
26176 (iq2000_tune, iq2000_handle_option, TARGET_HANDLE_OPTION): Remove.
26177 * config/iq2000/iq2000.h (enum processor_type, iq2000_tune): Remove.
26178 * config/iq2000/iq2000.opt (config/iq2000/iq2000-opts.h): New
26179 HeaderInclude entry.
26180 (iq2000_tune): New Variable entry.
26181 (march=): Add comment. Use Enum.
26182 (iq2000_arch): New Enum and EnumValue entries.
26183 (mcpu=): Use Enum and Var.
26184 (iq2000_tune): New Enum and EnumValue entries.
26186 2011-03-22 Joseph Myers <joseph@codesourcery.com>
26188 * config/ia64/ia64-opts.h: New.
26189 * config/ia64/ia64.c (ia64_tune): Remove.
26190 (ia64_handle_option): Don't handle OPT_mfixed_range_ or OPT_mtune_
26191 here. Use error_at.
26192 (ia64_option_override): Handle deferred OPT_mfixed_range_.
26193 * config/ia64/ia64.h (enum processor_type, ia64_tune): Remove.
26194 * config/ia64/ia64.opt (config/ia64/ia64-opts.h): New
26195 HeaderInclude entry.
26196 (ia64_tune): New Variable entry.
26197 (mfixed-range=): Use Defer and Var.
26198 (mtune=): Use Enum and Var.
26199 (ia64_tune): New Enum and EnumValue entries.
26201 2011-03-22 Joseph Myers <joseph@codesourcery.com>
26203 * config/frv/frv-opts.h: New.
26204 * config/frv/frv-protos.h (enum frv_cpu, frv_cpu_t): Move to
26206 (frv_cpu_type): Remove.
26207 * config/frv/frv.c: Don't include opts.h.
26208 (frv_cpu_type, frv_handle_option, TARGET_HANDLE_OPTION): Remove.
26209 * config/frv/frv.opt (config/frv/frv-opts.h): New HeaderInclude entry.
26210 (frv_cpu_type): New Variable entry.
26211 (frv_cpu): New Enum and EnumValue entries.
26213 2011-03-22 Joseph Myers <joseph@codesourcery.com>
26215 * config/cris/cris.c (cris_handle_option): Access target_flags via
26216 opts pointer. Don't assert that global structures are in use.
26217 Don't call CRIS_SUBTARGET_HANDLE_OPTION.
26218 * config/cris/cris.h (CRIS_SUBTARGET_HANDLE_OPTION): Don't define.
26220 2011-03-22 Joseph Myers <joseph@codesourcery.com>
26222 * config/bfin/bfin-opts.h: New.
26223 * config/bfin/bfin.c (bfin_lib_id_given, bfin_cpu_type,
26224 bfin_si_revision, bfin_workarounds): Remove.
26225 (bfin_cpus): Make static const.
26226 (bfin_load_pic_reg): Check global_options_set.x_bfin_library_id
26227 not bfin_lib_id_given.
26228 (bfin_handle_option): Don't set bfin_lib_id_given. Access
26229 bfin_cpu_type, bfin_si_revision and bfin_workarounds via opts
26230 pointer. Use error_at. Don't assert that global structures are in use.
26231 * config/bfin/bfin.h: Include bfin-opts.h.
26232 (enum bfin_cpu_type, bfin_cpu_t): Move to bfin-opts.h.
26233 (bfin_cpu_type, bfin_si_revision, bfin_workarounds): Remove.
26234 * bfin.opt (config/bfin/bfin-opts.h): New HeaderInclude entry.
26235 (bfin_cpu_type, bfin_si_revision, bfin_workarounds): New Variable
26238 2011-03-22 Joseph Myers <joseph@codesourcery.com>
26240 * config/arm/arm.opt (mhard-float, msoft-float): Use Alias.
26241 * config/arm/arm.c (arm_handle_option): Don't handle -mhard-float
26242 or -msoft-float here.
26243 * config/arm/arm.h (CPP_SPEC): Handle -mfloat-abi=*, not
26244 -msoft-float and -mhard-float.
26245 (OPTION_DEFAULT_SPECS): Don't handle -mhard-float and -msoft-float.
26246 * config/arm/coff.h (MULTILIB_DEFAULTS): Use mfloat-abi=soft, not
26248 * config/arm/elf.h (ASM_SPEC): Don't handle -mhard-float and
26250 (MULTILIB_DEFAULTS): Use mfloat-abi=soft, not msoft-float.
26251 * config/arm/linux-elf.h (MULTILIB_DEFAULTS): Use mfloat-abi=hard,
26253 (LIBGCC_SPEC): Don't handle -msoft-float.
26254 * config/arm/netbsd-elf.h (SUBTARGET_ASM_FLOAT_SPEC): Don't handle
26256 * config/arm/pe.h (MULTILIB_DEFAULTS): Use mfloat-abi=soft, not
26258 * config/arm/rtems-elf.h (SUBTARGET_EXTRA_ASM_SPEC): Handle
26259 -mfloat-abi=*, not -msoft-float and -mhard-float.
26260 * config/arm/semi.h((ASM_SPEC): Don't handle -mhard-float and
26262 * config/arm/t-arm-elf (MULTILIB_OPTIONS, MULTILIB_EXCEPTIONS):
26263 Use mfloat-abi=hard and mfloat-abi=soft in comments, not
26264 mhard-float and msoft-float.
26265 * config/arm/t-linux (MULTILIB_OPTIONS): Use mfloat-abi=hard and
26266 mfloat-abi=soft in comments, not mhard-float and msoft-float.
26267 * config/arm/t-rtems (MULTILIB_OPTIONS, MULTILIB_EXCEPTIONS): Use
26268 mfloat-abi=soft and mfloat-abi=hard, not msoft-float and
26270 * config/arm/t-strongarm-elf (MULTILIB_OPTIONS): Use
26271 mfloat-abi=hard and mfloat-abi=soft, not mhard-float and
26273 * config/arm/t-wince-pe (MULTILIB_OPTIONS): Use mfloat-abi=hard,
26275 * config/arm/wince-pe.h (MULTILIB_DEFAULTS): Use mfloat-abi=soft,
26278 2011-03-22 Richard Henderson <rth@redhat.com>
26280 * config/alpha/alpha.c (alpha_expand_prologue): Don't test
26281 TARGET_ABI_WINDOWS_NT.
26282 (alpha_output_function_end_prologue): Likewise.
26283 * config/alpha/alpha.h (TARGET_ABI_OSF): Likewise.
26284 (ASM_OUTPUT_ADDR_DIFF_ELT): Likewise.
26285 * config/alpha/alpha.md (call, call_value, tablejump): Likewise.
26286 (trap, *movsi_nt_vms): Likewise.
26287 (call_nt, call_value_nt, *call_nt_1, *call_value_nt_1): Remove.
26288 (*tablejump_osf_nt_internal): Remove.
26289 * config/alpha/predicates.md (input_operand): Only test Pmode.
26291 2011-03-22 Joseph Myers <joseph@codesourcery.com>
26293 * config/alpha/alpha.c (alpha_handle_option): Access target_flags
26294 via opts pointer. Use error_at. Don't assert that global
26295 structures are in use.
26297 2011-03-22 Joseph Myers <joseph@codesourcery.com>
26299 * config/i386/i386.c (ix86_isa_flags_explicit): Remove.
26300 (ix86_handle_option): Access ix86_isa_flags and
26301 ix86_isa_flags_explicit via opts pointer. Don't assert that
26302 global structures are in use.
26303 (ix86_function_specific_save, ix86_function_specific_restore):
26304 Update ix86_isa_flags_explicit field name.
26305 * config/i386/i386.opt (ix86_isa_flags_explicit): New Variable entry.
26306 (ix86_isa_flags_explicit): Rename TargetSave entry to
26307 x_ix86_isa_flags_explicit.
26309 2011-03-22 Richard Henderson <rth@redhat.com>
26311 * config/alpha/alpha.c (NUM_ARGS): Don't test TARGET_ABI_UNICOSMK.
26312 (alpha_option_override, direct_return): Likewise.
26313 (alpha_arg_partial_bytes, alpha_setup_incoming_varargs): Likewise.
26314 (alpha_va_start, alpha_gimplify_va_arg, alpha_sa_mask): Likewise.
26315 (alpha_sa_size, compute_frame_size, alpha_expand_prologue): Likewise.
26316 (alpha_start_function, alpha_output_function_end_prologue): Likewise.
26317 (alpha_expand_epilogue, alpha_end_function): Likewise.
26318 (alpha_init_libfuncs): Likewise.
26319 (struct machine_function): Remove unicosmk members.
26320 (print_operand) ['t']: Remove.
26321 (unicosmk_must_pass_in_stack, unicosmk_initial_elimination_offset,
26322 unicosmk_output_module_name, unicosmk_output_common,
26323 current_section_align, unicosmk_output_text_section_asm_op,
26324 unicosmk_output_data_section_asm_op, unicosmk_init_sections,
26325 unicosmk_section_type_flags, unicosmk_unique_section,
26326 unicosmk_asm_named_section, unicosmk_insert_attributes,
26327 unicosmk_output_align, unicosmk_defer_case_vector,
26328 unicosmk_output_addr_vec, unicosmk_output_deferred_case_vectors,
26329 SSIB_PREFIX, SSIB_PREFIX_LEN, unicosmk_ssib_name, unicosmk_gen_dsib,
26330 unicosmk_output_ssib, unicosmk_add_call_info_word,
26331 unicosmk_extern_head, unicosmk_output_default_externs,
26332 unicosmk_output_externs, unicosmk_add_extern, unicosmk_dex_list,
26333 unicosmk_dex_count, unicosmk_special_name, unicosmk_need_dex,
26334 unicosmk_output_dex, unicosmk_file_start, unicosmk_file_end): Remove.
26335 * config/alpha/alpha-protos.h: Update.
26336 * config/alpha/alpha.h (TARGET_ABI_OSF): Don't test TARGET_ABI_UNICOSMK.
26337 * config/alpha/alpha.md (UNSPEC_UMK_LAUM, UNSPEC_UMK_LALM): Remove.
26338 (UNSPEC_UMK_LAL, UNSPEC_UMK_LOAD_CIW): Remove.
26339 (mulsi3): Don't test TARGET_ABI_UNICOSMK.
26340 (*mulsi_se, mulvsi3): Likewise.
26341 (divsi3, udivsi3, modsi3, umodsi3, divdi3, udivdi3): Likewise.
26342 (*divmodsi_internal, call, call_value, realign): Likewise.
26343 (moddi3, umoddi3): Likewise; remove duplicate expander.
26344 (moddi3_umk, umoddi3_umk, call_umk, call_value_umk): Remove.
26345 (*call_umk_1, *movsi, umk_laum, umk_lalm, *umk_load_ciw): Remove.
26346 (*movdi_nofix): Remove r/U alternative.
26347 (umk_mismatch_args, arg_home_umk, *call_value_umk): Remove.
26348 * config/alpha/constraints.md ("U"): Remove.
26349 * config/alpha/predicates.md (call_operand"): Don't test
26350 TARGET_ABI_UNICOSMK.
26352 2011-03-22 Joseph Myers <joseph@codesourcery.com>
26354 * target.def (handle_option): Take gcc_options and
26355 cl_decoded_option pointers and location_t.
26356 * doc/tm.texi.in (TARGET_HANDLE_OPTION): Update documentation.
26357 * doc/tm.texi: Regenerate.
26358 * hooks.c (hook_bool_size_t_constcharptr_int_true): Remove.
26359 * hooks.h (hook_bool_size_t_constcharptr_int_true): Don't declare.
26360 * lto-opts.c (lto_reissue_options): Generate option structure for
26361 targetm.handle_option call.
26362 * opts.c (target_handle_option): Update call to
26363 targetm.handle_option. Remove assertions about values now passed
26365 * targhooks.c (default_target_handle_option): New.
26366 * targhooks.h (default_target_handle_option): Declare.
26367 * config/alpha/alpha.c: Include opts.h.
26368 (alpha_handle_option): Update to new hook interface.
26369 * config/arm/arm.c: Include opts.h.
26370 (arm_handle_option): Update to new hook interface.
26371 * config/arm/t-arm (arm.o): Update dependencies.
26372 * config/bfin/bfin.c: Include opts.h.
26373 (bfin_handle_option): Update to new hook interface.
26374 * config/cris/cris.c: Include opts.h.
26375 (cris_handle_option): Update to new hook interface.
26376 * config/frv/frv.c: Include opts.h.
26377 (frv_handle_option): Update to new hook interface.
26378 * config/i386/i386.c: Include opts.h.
26379 (ix86_handle_option): Update to new hook interface.
26380 (ix86_valid_target_attribute_inner_p): Generate option structure
26381 for call to ix86_handle_option.
26382 * config/i386/t-i386 (i386.o): Update dependencies.
26383 * config/ia64/ia64.c: Include opts.h.
26384 (ia64_handle_option): Update to new hook interface.
26385 * config/ia64/t-ia64 (ia64.o): Update dependencies.
26386 * config/iq2000/iq2000.c: Include opts.h.
26387 (iq2000_handle_option): Update to new hook interface.
26388 * config/m32c/m32c.c: Include opts.h.
26389 (m32c_handle_option): Update to new hook interface.
26390 * config/m32r/m32r.c: Include opts.h.
26391 (m32r_handle_option): Update to new hook interface.
26392 * config/m68k/m68k.c: Include opts.h.
26393 (m68k_handle_option): Update to new hook interface.
26394 * config/mep/mep.c: Include opts.h.
26395 (mep_handle_option): Update to new hook interface.
26396 * config/microblaze/microblaze.c: Include opts.h.
26397 (microblaze_handle_option): Update to new hook interface.
26398 * config/mips/mips.c: Include opts.h.
26399 (mips_handle_option): Update to new hook interface.
26400 * config/mn10300/mn10300.c: Include opts.h.
26401 (mn10300_handle_option): Update to new hook interface.
26402 * config/pa/pa.c: Include opts.h.
26403 (pa_handle_option): Update to new hook interface.
26404 * config/pdp11/pdp11.c: Include opts.h.
26405 (pdp11_handle_option): Update to new hook interface.
26406 * config/rs6000/rs6000.c: Include opts.h.
26407 (rs6000_handle_option): Update to new hook interface.
26408 * config/rs6000/t-rs6000 (rs6000.o): Update dependencies.
26409 * config/rx/rx.c: Include opts.h.
26410 (rx_handle_option): Update to new hook interface.
26411 * config/s390/s390.c: Include opts.h.
26412 (s390_handle_option): Update to new hook interface.
26413 * config/score/score.c: Include opts.h.
26414 (score_handle_option): Update to new hook interface.
26415 * config/sh/sh.c: Include opts.h.
26416 (sh_handle_option): Update to new hook interface.
26417 * config/sparc/sparc.c: Include opts.h.
26418 (sparc_handle_option): Update to new hook interface.
26419 * config/v850/v850.c: Include opts.h.
26420 (v850_handle_option): Update to new hook interface.
26422 2011-03-22 Joseph Myers <joseph@codesourcery.com>
26424 * gcc.c (driver_unknown_option_callback): Only permit and save
26425 unknown -Wno- options.
26426 (driver_wrong_lang_callback): Save options directly instead of via
26427 driver_unknown_option_callback.
26429 2011-03-22 Eric Botcazou <ebotcazou@adacore.com>
26431 * combine.c (simplify_set): Try harder to find the best CC mode when
26432 simplifying a nested COMPARE on the RHS.
26434 2011-03-22 Joseph Myers <joseph@codesourcery.com>
26436 * config/alpha/gnu.h: Remove.
26437 * config/arc: Remove directory.
26438 * config/arm/netbsd.h: Remove.
26439 * config/arm/t-pe: Remove.
26440 * config/crx: Remove directory.
26441 * config/i386/netbsd.h: Remove.
26442 * config/m68hc11: Remove directory.
26443 * config/m68k/uclinux-oldabi.h: Remove.
26444 * config/mcore/mcore-pe.h: Remove.
26445 * config/mcore/t-mcore-pe: Remove.
26446 * config/netbsd-aout.h: Remove.
26447 * config/rs6000/gnu.h: Remove.
26448 * config/sh/sh-symbian.h: Remove.
26449 * config/sh/symbian-base.c: Remove.
26450 * config/sh/symbian-c.c: Remove.
26451 * config/sh/symbian-cxx.c: Remove.
26452 * config/sh/symbian-post.h: Remove.
26453 * config/sh/symbian-pre.h: Remove.
26454 * config/sh/t-symbian: Remove.
26455 * config/svr3.h: Remove.
26456 * config/vax/netbsd.h: Remove.
26457 * config.build: Don't handle i[34567]86-*-pe.
26458 * config.gcc: Remove handling of deprecations for most deprecated
26460 (m68k-*-uclinuxoldabi*): Add to second deprecated list.
26461 (alpha*-*-gnu*, arc-*-elf*, arm*-*-netbsd*, arm-*-pe*, crx-*-elf,
26462 i[34567]86-*-netbsd*, i[34567]86-*-pe, m68hc11-*-*|m6811-*-*,
26463 m68hc12-*-*|m6812-*-*, m68k-*-uclinuxoldabi*, mcore-*-pe*,
26464 powerpc64-*-gnu*, powerpc-*-gnu-gnualtivec*, powerpc-*-gnu*,
26465 sh-*-symbianelf* | sh[12346l]*-*-symbianelf*, vax-*-netbsd*):
26467 * config.host: Don't handle i[34567]86-*-pe.
26468 * config/rs6000/linux64.h (LINK_OS_GNU_SPEC): Remove.
26469 (ASM_SPEC32): Don't handle -mcall-gnu.
26470 * config/rs6000/sysv4.h (SUBTARGET_OVERRIDE_OPTIONS): Don't handle
26472 (ASM_SPEC, CC1_SPEC, LINK_START_SPEC, LINK_OS_SPEC, CPP_SPEC,
26473 STARTFILE_SPEC, LIB_SPEC, ENDFILE_SPEC): Don't handle -mcall-gnu.
26474 (LIB_GNU_SPEC, STARTFILE_GNU_SPEC, ENDFILE_GNU_SPEC,
26475 LINK_START_GNU_SPEC, LINK_OS_GNU_SPEC, CPP_OS_GNU_SPEC): Remove.
26476 (SUBTARGET_EXTRA_SPECS): Remove *_gnu specs.
26477 * config/sh/sh-protos.h, config/sh/sh.c: Remove all code
26478 conditional on SYMBIAN.
26479 * configure.ac: Don't handle powerpc*-*-gnu*.
26480 * configure: Regenerate.
26481 * doc/extend.texi (interrupt attribute): Don't mention CRX.
26482 * doc/install-old.texi (m6811, m6812): Don't mention.
26483 * doc/install.texi (arc-*-elf*): Don't document multilib option.
26484 (arc-*-elf, CRX, m6811-elf, m6812-elf): Remove.
26485 (m68k-uclinuxoldabi): Don't mention.
26486 * doc/invoke.texi (ARC Options, CRX Options, M68hc1x Options):
26488 (-mcall-gnu): Remove.
26489 * doc/md.texi (CRX Architecture, Motorola 68HC11 & 68HC12
26490 families): Remove constraint documentation.
26492 2011-03-22 Marius Strobl <marius@FreeBSD.org>
26494 * config/sparc/freebsd.h (CPP_CPU64_DEFAULT_SPEC): Replace with...
26495 (FBSD_TARGET_CPU_CPP_BUILTINS): ...this.
26496 (TARGET_GNU_TLS, TARGET_SUN_TLS): Define.
26498 2011-03-21 Michael Meissner <meissner@linux.vnet.ibm.com>
26501 * config/rs6000/rs6000-c.c (rs6000_macro_to_expand): If we see a
26502 vector when peeking at the next token for vector, don't expand the
26505 2011-03-21 Georg-Johann Lay <avr@gjlay.de>
26507 * config/avr/avr-protos.h (expand_epilogue): Change prototype
26508 * config/avr/avr.h (struct machine_function): Add field sibcall_fails.
26509 * config/avr/avr.c (init_cumulative_args)
26510 (avr_function_arg_advance): Use it.
26511 * config/avr/avr.c (expand_epilogue): Add bool parameter. Handle
26513 (TARGET_FUNCTION_OK_FOR_SIBCALL): Define to...
26514 (avr_function_ok_for_sibcall): ...this new function.
26515 (avr_lookup_function_attribute1): New static Function.
26516 (avr_naked_function_p, interrupt_function_p)
26517 (signal_function_p, avr_OS_task_function_p)
26518 (avr_OS_main_function_p): Use it.
26519 * config/avr/avr.md ("sibcall", "sibcall_value")
26520 ("sibcall_epilogue"): New expander.
26521 ("*call_insn", "*call_value_insn"): New insn.
26522 ("call_insn", "call_value_insn"): Remove
26523 ("call", "call_value", "epilogue"): Change expander to handle
26526 2011-03-21 Nick Clifton <nickc@redhat.com>
26528 * doc/invoke.texi (Overall Options): Move closing brace to end of
26530 (Optimization Options): Add missing @gol.
26531 (Directory Options): Likewise.
26532 (i386 and x86-64 Options): Likewise.
26533 (RS6000 and PowerPC Options): Likewise.
26534 (i386 and x86-64 Windows Options): Likewise.
26535 (V850 Options): Add text missing from descriptions.
26537 2011-03-22 Richard Henderson <rth@redhat.com>
26539 * config/avr/avr.c (TARGET_EXCEPT_UNWIND_INFO): New.
26540 (avr_incoming_return_addr_rtx): New.
26541 (emit_push_byte): New.
26542 (expand_prologue): Use it. Remove incorrect dwarf annotation for
26543 SREG, RAMPZ, zero register. Push frame pointer by bytes. Add dwarf
26544 annotation for __prologue_saves__. Fixup dwarf annotation for CFA.
26545 (emit_pop_byte): New.
26546 (expand_epilogue): Use it. Pop frame pointer by bytes.
26547 * config/avr/avr.h (FRAME_POINTER_CFA_OFFSET): Remove.
26548 (INCOMING_RETURN_ADDR_RTX): New.
26549 (INCOMING_FRAME_SP_OFFSET): New.
26550 (ARG_POINTER_CFA_OFFSET): New.
26551 * config/avr/avr.md (*pushqi): Fix mode of auto-inc.
26552 (*pushhi, *pushsi, *pushsf, popqi): Likewise.
26555 * dwarf2out.c (dwarf2out_frame_debug_expr) [rule 11]: Handle post_dec.
26557 2011-03-22 Nathan Froyd <froydnj@codesourcery.com>
26559 * system.h (FUNCTION_ARG, FUNCTION_INCOMING_ARG): Poison.
26560 (FUNCTION_ARG_ADVANCE): Likewise.
26561 * tm.texi.in: Change references to them to hook references.
26562 * tm.texi: Regenerate.
26563 * targhooks.c (default_function_arg): Eliminate check for target
26565 (default_function_incoming_arg): Likewise.
26566 (default_function_arg_advance): Likewise.
26567 * target.def (function_arg, function_incoming_arg): Change to DEFHOOK.
26568 (function_arg_advance): Likewise.
26569 * target-def.h: Eliminate FUNCTION_INCOMING_ARG check.
26571 2011-03-22 Nathan Froyd <froydnj@codesourcery.com>
26573 * tree.c (build_call_1): New function.
26574 (build_call_valist, build_call_array_loc, build_call_vec): Call it.
26576 2011-03-22 Richard Guenther <rguenther@suse.de>
26578 PR tree-optimization/48228
26579 * tree-vrp.c (vrp_visit_phi_node): Do not stop propagating
26580 for single-arg PHIs.
26582 2011-03-22 Andrey Belevantsev <abel@ispras.ru>
26584 PR rtl-optimization/48143
26585 * config/i386/sse.md (*sse2_cvtpd2dq): Add athlon_decode attribute.
26586 (*sse2_cvttpd2dq, sse2_cvtss2sd, *sse2_cvtpd2ps,
26587 sse2_cvtps2pd): Likewise.
26589 2011-03-22 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
26591 * recog.c (canonicalize_change_group): Use validate_unshare_change.
26593 2011-03-22 Richard Guenther <rguenther@suse.de>
26595 * gimple.c (gimple_rhs_class_table): POLYNOMIAL_CHREC is not
26596 a valid RHS. Make DOT_PROD_EXPR and REALIGN_LOAD_EXPR ternary.
26597 * tree-cfg.c (verify_gimple_assign_ternary): Allow DOT_PROD_EXPR
26598 and REALIGN_LOAD_EXPR.
26599 (verify_gimple_assign_single): Do not allow POLYNOMIAL_CHREC,
26600 DOT_PROD_EXPR or REALIGN_LOAD_EXPR.
26601 * expr.c (expand_expr_real_1): Move REALIGN_LOAD_EXPR and
26602 DOT_PROD_EXPR case ...
26603 (expand_expr_real_2): ... here.
26604 * gimple-pretty-print.c (dump_ternary_rhs): Handle DOT_PROD_EXPR
26605 and REALIGN_LOAD_EXPR.
26606 * tree-data-ref.c (split_constant_offset): Bail out for all CHRECs.
26607 * tree-vect-loop.c (vect_model_reduction_cost): Handle ternaries.
26608 (vect_create_epilog_for_reduction): Likewise.
26609 (vectorizable_reduction): Likewise.
26610 * tree-vect-patterns.c (vect_recog_dot_prod_pattern): Adjust.
26611 * tree-vect-stmts.c (vectorizable_load): Likewise.
26613 2011-03-22 Eric Botcazou <ebotcazou@adacore.com>
26615 * gimplify.c (gimplify_cond_expr): Gimplify COMPOUND_EXPR conditions.
26617 2011-03-22 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
26619 * config/s390/s390.c (s390_delegitimize_address): Fix offset
26620 handling for PLTOFF/GOTOFF.
26622 2011-03-22 Nick Clifton <nickc@redhat.com>
26624 * config/i386/cygming.h (SUBTARGET_OVERRIDE_OPTIONS): Remove
26625 trailing backslash from the end of the macro definition.
26627 2011-03-22 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
26629 * config/s390/s390.c (s390_delegitimize_address): Handle PLTOFF
26632 2011-03-21 Richard Sandiford <richard.sandiford@linaro.org>
26634 * expr.h (prepare_operand): Move to...
26635 * optabs.h (prepare_operand): ...here and change the insn code
26636 parameter from "int" to "enum insn_code".
26637 (insn_operand_matches): Declare.
26638 * expr.c (init_expr_target): Use insn_operand_matches.
26639 (compress_float_constant): Likewise.
26640 * function.c (safe_insn_predicate, assign_parm_setup_reg): Likewise.
26641 * optabs.c (can_compare_p, prepare_cmp_insn): Likewise.
26642 (emit_cmp_and_jump_insn_1, gen_add2_insn, gen_add3_insn): Likewise.
26643 (have_add2_insn, gen_sub2_insn, gen_sub3_insn, have_sub2_insn):
26645 (gen_cond_trap): Likewise.
26646 (prepare_operand): Likewise. Change icode to an insn_code.
26647 (insn_operand_matches): New function.
26648 * reload.c (find_reloads_address_1): Use insn_operand_matches.
26649 * reload1.c (gen_reload): Likewise.
26650 * targhooks.c (default_secondary_reload): Likewise.
26652 2011-03-21 Uros Bizjak <ubizjak@gmail.com>
26654 * config/alpha/alpha.md (unspec): New define_c_enum.
26657 2011-03-21 Uros Bizjak <ubizjak@gmail.com>
26660 * config/alpha/alpha.c (alpha_pad_noreturn): Do not emit an unop
26661 between a call and its CALL_ARG_LOCATION note.
26663 2011-03-21 Eric Botcazou <ebotcazou@adacore.com>
26665 * gimplify.c (gimplify_vla_decl): Set TREE_THIS_NOTRAP flag.
26667 2011-03-21 Jakub Jelinek <jakub@redhat.com>
26671 * c-common.c (shorten_compare): If primopN is first sign-extended
26672 to opN and then zero-extended to result type, set primopN to opN.
26674 2011-03-21 Daniel Jacobowitz <dan@codesourcery.com>
26676 * config/arm/unwind-arm.c (__gnu_unwind_pr_common): Correct test
26677 for barrier handlers.
26679 2011-03-21 Michael Meissner <meissner@linux.vnet.ibm.com>
26681 * config/rs6000/rs6000.md (UNSPEC_*, UNSPECV_*): Redefine all
26682 UNSPEC constants to be in the unspec enumeration, and redefine
26683 all UNSPECV constants to be in the unspecv enumeration, so that
26684 dumps print which unspec/unspec_volatile this is.
26685 * config/rs6000/vector.md (UNSPEC_*): Ditto.
26686 * config/rs6000/paired.md (UNSPEC_*): Ditto.
26687 * config/rs6000/vsx.md (UNSPEC_*): Ditto.
26688 * config/rs6000/altivec.md (UNSPEC_*, UNSPECV_*): Ditto.
26689 * config/rs6000/dfp.md (UNSPEC_*): Ditto.
26691 * config/rs6000/rs6000.md (UNSPECV_ISYNC, UNSPECV_LWSYNC): Rename
26692 UNSPEC_ISYNC and UNSPEC_HWSYNC to UNSPECV_ISYNC and
26693 UNSPECV_LWSYNC, since these are used as unspec_volatile.
26694 * config/rs6000/sync.md (isync, lwsync): Ditto.
26696 2011-03-21 Richard Guenther <rguenther@suse.de>
26698 * params.def (lto-min-partition): Fix typo.
26700 2011-03-21 Richard Guenther <rguenther@suse.de>
26703 * c-decl.c (grokdeclarator): Drop to the main variant only
26704 for array types. Drop flag_gen_aux_info check.
26706 2011-03-21 Richard Guenther <rguenther@suse.de>
26708 PR translation/47911
26709 * params.def (lto-partitions): Fix typo.
26710 (lto-min-partition): Fix wording.
26712 2011-03-21 Andreas Tobler <andreast@fgznet.ch>
26714 * config/rs6000/t-freebsd: Remove duplication from file.
26716 2011-03-21 Richard Guenther <rguenther@suse.de>
26718 PR middle-end/47661
26719 * gimple.c (is_gimple_condexpr): Use tree_could_throw_p.
26721 2011-03-21 Richard Guenther <rguenther@suse.de>
26724 * params.def (lto-partitions): Require at least 1 partition.
26726 2011-03-21 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
26728 * gthr-solaris.h: Remove.
26729 * gthr.h (_SOLARIS_THREADS): Don't include gthr-solaris.h, remove.
26730 * config/sol2.h (CPP_SUBTARGET_SPEC): Remove -threads support.
26731 (LIB_SPEC): Likewise.
26732 * config/sol2.opt (threads): Remove.
26733 * config.gcc (i[34567]86-*-solaris2*): Remove solaris threads support.
26734 (sparc*-*-solaris2*): Likewise.
26735 * configure.ac (enable_threads): Enable solaris support.
26736 * configure: Regenerate.
26737 * doc/invoke.texi (Option Summary, Solaris 2 Options): Remove -threads.
26738 * doc/install.texi (Configuration, --enable-threads=lib): Remove
26741 2011-03-21 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
26743 * config.gcc: Obsolete *-*-solaris2.8*.
26744 * doc/install.texi (Specific, *-*-solaris2*): Document it.
26746 2011-03-21 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
26749 * doc/install.texi (Prerequisites, Perl): Remove Glob.pm
26750 reference. Solaris 8 perl works.
26752 2011-03-21 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
26755 * doc/install.texi (Prerequisites): Move jar etc. up.
26756 Explain support library version requirements.
26758 2011-03-21 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
26761 * doc/install.texi (Prerequisites): Move Perl to build
26762 requirements. Always necessary on Solaris 2 with Sun ld.
26764 2011-03-21 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
26766 * doc/install.texi (Specific, alpha*-dec-osf5.1): Update for
26768 (Specific, i?86-*-solaris2.[89]): Likewise.
26769 (Specific, i?86-*-solaris2.10): Likewise.
26770 (Specific, mips-sgi-irix6): Likewise.
26771 (Specific, *-*-solaris2*): Remove Sun Studio download URL.
26772 Update for binutils 2.21.
26774 2011-03-21 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
26776 * configure.ac (gcc_cv_lto_plugin): Fix typo.
26777 Allow -fuse-linker-plugin for non-default plugin linker.
26778 * configure: Regenerate.
26780 2011-03-21 Nicola Pero <nicola.pero@meta-innovation.com>
26783 * gengtype.c (files_rules): Added rule for cp/parser.h.
26785 2011-03-21 Jakub Jelinek <jakub@redhat.com>
26788 * config/s390/s390.c (s390_delegitimize_address): Don't call
26789 lowpart_subreg if orig_x has BLKmode.
26791 2011-03-21 Kai Tietz <ktietz@redhat.com>
26794 * doc/plugins.texi: Adjust documentation for plugin register_callback.
26795 * tree.h (attribute_spec): Add new member affects_type_identity.
26796 * attribs.c (empty_attribute_table): Adjust attribute_spec
26798 * config/alpha/alpha.c: Likewise.
26799 * config/arc/arc.c: Likewise.
26800 * config/arm/arm.c: Likewise.
26801 * config/avr/avr.c: Likewise.
26802 * config/bfin/bfin.c: Likewise.
26803 * config/crx/crx.c: Likewise.
26804 * config/darwin.h: Likewise.
26805 * config/h8300/h8300.c: Likewise.
26806 * config/i386/cygming.h: Likewise.
26807 * config/i386/i386.c: Likewise.
26808 * config/ia64/ia64.c: Likewise.
26809 * config/m32c/m32c.c: Likewise.
26810 * config/m32r/m32r.c: Likewise.
26811 * config/m68hc11/m68hc11.c: Likewise.
26812 * config/m68k/m68k.c: Likewise.
26813 * config/mcore/mcore.c: Likewise.
26814 * config/mep/mep.c: Likewise.
26815 * config/microblaze/microblaze.c: Likewise.
26816 * config/mips/mips.c: Likewise.
26817 * config/rs6000/rs6000.c: Likewise.
26818 * config/rx/rx.c: Likewise.
26819 * config/sh/sh.c: Likewise.
26820 * config/sol2.h: Likewise.
26821 * config/sparc/sparc.c: Likewise.
26822 * config/spu/spu.c: Likewise.
26823 * config/stormy16/stormy16.c: Likewise.
26824 * config/v850/v850.c: Likewise.
26826 2011-03-21 Chung-Lin Tang <cltang@codesourcery.com>
26828 * simplify-rtx.c (simplify_binary_operation_1): Handle
26829 (xor (and A B) C) case when B and C are both constants.
26831 2011-03-21 Mingjie Xing <mingjie.xing@gmail.com>
26833 * tree-dfa.c (add_referenced_var): Fix typo in comment.
26835 2011-03-20 Eric Botcazou <ebotcazou@adacore.com>
26838 * config/sparc/sparc.c (sparc_delegitimize_address): Add new pattern.
26840 2011-03-20 Jakub Jelinek <jakub@redhat.com>
26842 PR rtl-optimization/48156
26843 * df-core.c (df_get_bb_dirty): Use df_lr if df_live is NULL,
26844 assume df and df_lr are not NULL.
26846 2011-03-20 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
26849 * config/arm/arm.c (create_fix_barrier): Do not emit a minipool
26850 between a call and its CALL_ARG_LOCATION note.
26852 2011-03-19 Kaz Kojima <kkojima@gcc.gnu.org>
26855 * config/sh/sh.c (find_barrier): Don't emit a constant pool
26856 between a call and its corresponding CALL_ARG_LOCATION note.
26858 2011-03-19 Anatoly Sokolov <aesok@post.ru>
26860 * cfgcleanup.c (mark_effect): Use bitmap_set_range/bitmap_clear_range
26861 instead of loop. Use HARD_REGISTER_NUM_P predicate.
26862 * haifa-sched.c (setup_ref_regs): Ditto.
26863 * caller-save.c (add_used_regs_1): Ditto.
26864 * dse.c (look_for_hardregs): Ditto.
26865 * df-problems.c (df_simulate_one_insn_forwards): Ditto.
26866 * sched-rgn.c (check_live_1): Ditto.
26868 2011-03-18 Joseph Myers <joseph@codesourcery.com>
26870 * c-decl.c (diagnose_mismatched_decls): Give an error for
26871 redefining a typedef with variably modified type.
26873 2011-03-18 Joseph Myers <joseph@codesourcery.com>
26875 * c-decl.c (grokfield): Don't allow typedefs for structures or
26876 unions with no tag by default.
26877 * doc/extend.texi (Unnamed Fields): Update.
26879 2011-03-18 Uros Bizjak <ubizjak@gmail.com>
26881 * config/i386/i386.md (float<SSEMODEI24:mode><X87MODEF:mode>2):
26882 Rewrite using indirect functions.
26883 (lwp_slwpcb): Ditto.
26884 * config/i386/sse.md (avx_vextractf128<mode>): Ditto.
26885 (avx_vinsertf128<mode>): Ditto.
26887 2011-03-18 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
26889 * config/s390/s390.c (s390_delegitimize_address): Handle GOTOFF
26892 2011-03-18 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
26894 * config/s390/s390.c (s390_chunkify_start): Prevent literal pool
26895 splitting between a call and its corresponding CALL_ARG_LOCATION note.
26897 2011-03-18 Maxim Kuvyrkov <maxim@codesourcery.com>
26899 PR rtl-optimization/48170
26900 * gcse.c (hoist_code): Remove bogus asserts.
26902 2011-03-18 Georg-Johann Lay <avr@gjlay.de>
26904 * ira-color.c (assign_hard_reg): Honor LOCAL_REGNO in cost
26905 computation for prologue/epilogue.
26907 2011-03-18 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
26909 * Makefile.in (check-consistency): Remove.
26911 2011-03-18 Jakub Jelinek <jakub@redhat.com>
26914 * dwarf2out.c (dwarf2out_finish): Call output_aranges even when
26915 arange_table_in_use is 0, but either text_section_used or
26916 cold_text_section_used is true. Don't call it if
26917 !info_section_emitted.
26919 2011-03-18 Anatoly Sokolov <aesok@post.ru>
26921 * config/avr/avr.h (RET_REGISTER, LIBCALL_VALUE,
26922 FUNCTION_VALUE_REGNO_P): Remove.
26923 * config/avr/avr-protos.h (avr_ret_register, avr_libcall_value):
26925 * config/avr/avr.c (avr_ret_register): Make static inline.
26926 (avr_function_value_regno_p): New function.
26927 (avr_libcall_value): Make static. Add 'func' argument.
26928 (avr_function_value): Make static. Rename 'func' argument to
26929 'fn_decl_or_type', forward it to avr_libcall_value. Call
26930 avr_ret_register function instead of RET_REGISTER macro.
26931 (TARGET_LIBCALL_VALUE, TARGET_FUNCTION_VALUE_REGNO_P): Define.
26933 2011-03-18 Jason Merrill <jason@redhat.com>
26936 * gimplify.c (gimplify_arg): Strip redundant TARGET_EXPR.
26938 2011-03-18 Richard Guenther <rguenther@suse.de>
26940 * doc/install.texi (--enable-gold): Remove.
26941 (--with-plugin-ld): Document.
26942 * doc/invoke.texi (-fuse-linker-plugin): Clarify.
26944 2011-03-18 Andrew Pinski <pinskia@gmail.com>
26946 PR middle-end/47790
26947 * expr.c (optimize_bitfield_assignment_op): Revamp to work
26948 again after expansion changes.
26950 2011-03-18 Chung-Lin Tang <cltang@codesourcery.com>
26952 * combine.c (try_combine): Do simplification only call of
26953 subst() on i2 even when i1 is present. Update comments.
26955 2011-03-18 Kaz Kojima <kkojima@gcc.gnu.org>
26957 * config/sh/sh.c (sh_delegitimize_address): Handle UNSPEC_SYMOFF
26958 and UNSPEC_PCREL_SYMOFF.
26960 2011-03-18 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
26962 * config/s390/s390.md: Use define_c_enum for the unspec constant
26965 2011-03-18 Richard Henderson <rth@redhat.com>
26966 Jakub Jelinek <jakub@redhat.com>
26969 * expr.c (expand_expr_addr_expr_1): Use simplify_gen_binary
26970 instead of gen_rtx_PLUS if EXPAND_SUM or EXPAND_INITIALIZER.
26972 2011-03-17 Anatoly Sokolov <aesok@post.ru>
26974 * config/v850/v850.h (OUTPUT_ADDR_CONST_EXTRA): Remove.
26975 * config/v850/v850-protos.h (v850_output_addr_const_extra): Remove.
26976 * config/v850/v850.c (v850_output_addr_const_extra): Make static.
26977 Change return type to bool.
26978 (TARGET_ASM_OUTPUT_ADDR_CONST_EXTRA): Define.
26980 2011-03-17 Jakub Jelinek <jakub@redhat.com>
26983 * var-tracking.c (prepare_call_arguments): If CALL target
26984 is a non-SYMBOL_REF CONSTANT_P, just add that into the list as
26985 pc instead of looking it up using cselib_lookup and use
26986 Pmode for it if x has VOIDmode.
26987 * dwarf2out.c (gen_subprogram_die): If also both first and
26988 second CONCAT arguments are VOIDmode, use mode of CONCAT itself.
26991 * function.c (assign_parms): For data.passed_pointer parms
26992 use MEM of data.entry_parm instead of data.entry_parm itself
26993 as DECL_INCOMING_RTL.
26994 * dwarf2out.c (rtl_for_decl_location): Use DECL_INCOMING_RTL
26995 also when passed and declared mode is the same, DECL_RTL
26996 is a MEM with pseudo as address and DECL_INCOMING_RTL is
26999 2011-03-16 Jeff Law <law@redhat.com>
27001 PR rtl-optimization/37273
27002 * ira-costs.c (scan_one_insn): Detect constants living in memory and
27003 handle them like argument loads from stack slots. Do not double
27004 count memory for memory constants and argument loads from stack slots.
27006 2011-03-17 H.J. Lu <hongjiu.lu@intel.com>
27009 * var-tracking.c (prepare_call_arguments): Check SUBREG.
27011 2011-03-17 H.J. Lu <hongjiu.lu@intel.com>
27014 * config/i386/i386.opt: Add Save to -mavx and -mfma.
27016 2011-03-17 Jakub Jelinek <jakub@redhat.com>
27019 * dwarf2out.c (mem_loc_descriptor) <case ENTRY_VALUE>: Return NULL
27021 (gen_subprogram_die): Don't add call_site DIEs if dwarf_strict.
27022 Clear call_arg_locations and call_arg_loc_last always.
27024 PR middle-end/48152
27025 * var-tracking.c (prepare_call_arguments): If argument needs to be
27026 passed by reference, adjust argtype and mode.
27028 2011-03-17 Richard Guenther <rguenther@suse.de>
27030 PR middle-end/48134
27031 * tree-ssa.c (insert_debug_temp_for_var_def): If we propagated
27032 a value make sure to fold the statement.
27034 2011-03-17 Chung-Lin Tang <cltang@codesourcery.com>
27037 * config/arm/arm.c (arm_get_frame_offsets): Adjust early
27038 return condition with !cfun->calls_alloca.
27040 2011-03-17 Richard Guenther <rguenther@suse.de>
27043 * lto-cgraph.c (input_overwrite_node): Clear the abstract
27044 origin for decls in other ltrans units.
27045 (input_varpool_node): Likewise.
27047 2011-03-17 Richard Guenther <rguenther@suse.de>
27049 PR middle-end/48165
27050 * tree-object-size.c (compute_object_offset): Properly return
27051 the offset operand of MEM_REFs as sizetype.
27053 2011-03-17 Jakub Jelinek <jakub@redhat.com>
27055 PR rtl-optimization/48141
27056 * params.def (PARAM_MAX_DSE_ACTIVE_LOCAL_STORES): New.
27057 * dse.c: Include params.h.
27058 (active_local_stores_len): New variable.
27059 (add_wild_read, dse_step1): Clear it when setting active_local_stores
27061 (record_store, check_mem_read_rtx): Decrease it when removing
27063 (scan_insn): Likewise. Increase it when adding to chain, if it
27064 reaches PARAM_MAX_DSE_ACTIVE_LOCAL_STORES limit, set to 1 and
27065 set active_local_stores to NULL before the addition.
27066 * Makefile.in (dse.o): Depend on $(PARAMS_H).
27068 PR rtl-optimization/48141
27069 * dse.c (record_store): If no positions are needed in an insn
27070 that cannot be deleted, at least unchain it from active_local_stores.
27072 2011-03-16 Dodji Seketeli <dodji@redhat.com>
27075 * dwarf2out.c (strip_naming_typedef): Factorize out of ...
27076 (lookup_type_die_strip_naming_typedef): ... here.
27077 (get_context_die): Use it.
27078 (gen_typedef_die): Add a DW_AT_{,MIPS_}linkage_name attribute to
27079 the anonymous struct named by the naming typedef.
27081 2011-03-16 H.J. Lu <hongjiu.lu@intel.com>
27084 * config/i386/i386.c (ix86_builtin_vectorized_function): Check
27085 TARGET_ROUND for BUILT_IN_{FLOOR,CEIL,TRUNC,RINT}{,F} builtins.
27087 2011-03-16 Jeff Law <law@redhat.com>
27089 * tree-vrp.c (identify_jump_threads): Slightly simplify type
27090 check for operands of conditional. Allow type to be a pointer.
27092 2011-03-16 Richard Guenther <rguenther@suse.de>
27094 PR tree-optimization/48149
27095 * fold-const.c (fold_binary_loc): Fold
27096 COMPLEX_EXPR <REALPART_EXPR <x>, IMAGPART_EXPR <x>>.
27098 2011-03-16 Richard Guenther <rguenther@suse.de>
27100 PR tree-optimization/26134
27101 * tree-ssa.c (maybe_rewrite_mem_ref_base): Handle rewriting
27102 complex part accesses to REALPART_EXPR and IMAGPART_EXPR.
27103 (non_rewritable_mem_ref_base): Handle complex type component
27104 accesses, constrain offsets for vector and complex extracts
27107 2011-03-16 Richard Guenther <rguenther@suse.de>
27109 PR tree-optimization/48146
27110 * tree-ssa-sink.c (sink_code_in_bb): Manually update virtual
27111 operands avoiding the need for renaming.
27113 2011-03-16 Richard Guenther <rguenther@suse.de>
27115 * gimple-fold.c (maybe_fold_reference): Open-code relevant
27116 constant folding. Move MEM_REF canonicalization first.
27117 Rely on fold_const_aggregate_ref for initializer folding.
27118 * tree-ssa-ccp.c (ccp_fold): Handle constant vector extracts.
27120 2011-03-16 Jakub Jelinek <jakub@redhat.com>
27122 PR middle-end/48136
27123 * fold-const.c (fold_binary_loc) <case EQ_EXPR, NE_EXPR>: Make sure
27124 arg0/arg1 or their arguments are always fold converted to matching
27127 * var-tracking.c (prepare_call_arguments): Add ATTRIBUTE_UNUSED
27130 2011-03-16 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
27133 * configure.ac (gcc_cv_gld_major_version, gcc_cv_gld_minor):
27134 Handle in-tree gold.
27135 (ld_vers): Extract binutils version for gold.
27136 (gcc_cv_ld_hidden): Handle gold here.
27137 (gcc_cv_lto_plugin): Determine level of linker plugin support.
27138 * configure: Regenerate.
27139 * config.in: Regenerate.
27140 * gcc.c: Only use LTO plugin if HAVE_LTO_PLUGIN > 0, reject
27141 -fuse-linker-plugin otherwise.
27142 (LINK_PLUGIN_SPEC): Define. Extract from LINK_COMMAND_SPEC.
27143 (LINK_COMMAND_SPEC): Use it.
27144 (main): Only look for LTOPLUGINSONAME if HAVE_LTO_PLUGIN > 0.
27146 2011-03-16 Jakub Jelinek <jakub@redhat.com>
27148 * emit-rtl.c (try_split): Don't call copy_call_info debug hook.
27149 * calls.c: Remove debug.h include.
27150 (emit_call_1): Don't call virtual_call_token debug hook.
27151 * dwarf2out.c (debug_dcall_section, debug_vcall_section,
27152 dcall_entry, vcall_entry, dcall_table, vcall_table, vcall_insn,
27153 vcall_insn_table, DEBUG_DCALL_SECTION, DEBUG_VCALL_SECTION,
27154 size_of_dcall_table, output_dcall_table, size_of_vcall_table,
27155 output_vcall_table, dwarf2out_direct_call, vcall_insn_table_hash,
27156 vcall_insn_table_eq, store_vcall_insn, lookup_vcall_insn,
27157 dwarf2out_virtual_call_token, dwarf2out_copy_call_info,
27158 dwarf2out_virtual_call): Remove.
27159 (dwarf2_debug_hooks): Remove direct_call, virtual_call_token,
27160 copy_call_info and virtual_call hooks.
27161 (dwarf2out_init): Don't initialize vcall_insn_table,
27162 debug_dcall_section and debug_vcall_section.
27163 (prune_unused_types): Don't mark nodes from dcall_table.
27164 (dwarf2out_finish): Don't output dcall or vcall tables.
27165 * final.c (final_scan_insn): Don't call direct_call or
27166 virtual_call debug hooks.
27167 * debug.h (struct gcc_debug_hooks): Remove direct_call,
27168 virtual_call_token, copy_call_info and virtual_call hooks.
27169 (debug_nothing_uid): Remove prototype.
27170 * sdbout.c (sdb_debug_hooks): Remove direct_call, virtual_call_token,
27171 copy_call_info and virtual_call hooks.
27172 * vmsdbgout.c (vmsdbg_debug_hooks): Likewise.
27173 * dbxout.c (dbx_debug_hooks, xcoff_debug_hooks): Likewise.
27174 * debug.c (do_nothing_debug_hooks): Likewise.
27175 (debug_nothing_uid): Remove.
27176 * doc/invoke.texi (-fenable-icf-debug): Remove.
27177 * common.opt (-fenable-icf-debug): Likewise.
27179 * calls.c (emit_call_1): Set MEM_EXPR on call's MEM.
27180 * var-tracking.c (prepare_call_arguments): Use MEM_EXPR on
27181 call's MEM. Handle functions returning aggregate through a hidden
27182 first pointer. For virtual calls add clobbered pc to call arguments
27184 * dwarf2out.c (gen_subprogram_die): Emit
27185 DW_AT_GNU_call_site_target_clobbered if DW_AT_GNU_call_site_target
27189 * rtl.def (ENTRY_VALUE): Change format from "e" to "0".
27190 * rtl.h (ENTRY_VALUE_EXP): Define.
27191 * rtl.c (rtx_equal_p_cb, rtx_equal_p): Handle ENTRY_VALUE.
27192 * cselib.c (rtx_equal_for_cselib_p, cselib_hash_rtx): Likewise.
27193 * print-rtl.c (print_rtx): Likewise.
27194 * gengtype.c (adjust_field_rtx_def): Likewise.
27195 * var-tracking.c (vt_add_function_parameter): Adjust
27196 gen_rtx_ENTRY_VALUE uses, use ENTRY_VALUE_EXP macro.
27197 * dwarf2out.c (mem_loc_descriptor): Use ENTRY_VALUE_EXP macro.
27198 * cfgexpand.c (expand_debug_expr): If a SSA_NAME without
27199 partition is a default definition of a PARM_DECL, use ENTRY_VALUE
27200 of its DECL_INCOMING_RTL if possible, or its DECL_RTL if set.
27202 * final.c (final_scan_insn): Handle NOTE_INSN_CALL_ARG_LOCATION.
27203 Call var_location debug hook even on CALL_INSNs.
27204 (rest_of_clean_state): Don't print NOTE_INSN_CALL_ARG_LOCATION.
27205 * rtl.def (ENTRY_VALUE): New.
27206 * dwarf2out.c: Include cfglayout.h.
27207 (dwarf_stack_op_name, size_of_loc_descr, output_loc_operands,
27208 output_loc_operands_raw): Handle DW_OP_GNU_entry_value.
27209 (struct call_arg_loc_node): New type.
27210 (call_arg_locations, call_arg_loc_last, block_map, call_site_count,
27211 tail_call_site_count): New variables.
27212 (dwarf_tag_name): Handle DW_TAG_GNU_call_site and
27213 DW_TAG_GNU_call_site_parameter.
27214 (dwarf_attr_name): Handle DW_AT_GNU_call_site_value,
27215 DW_AT_GNU_call_site_data_value, DW_AT_GNU_call_site_target,
27216 DW_AT_GNU_call_site_target_clobbered, DW_AT_GNU_tail_call,
27217 DW_AT_GNU_all_tail_call_sites, DW_AT_GNU_all_call_sites
27218 and DW_AT_GNU_all_source_call_sites.
27219 (mem_loc_descriptor): Handle ENTRY_VALUE.
27220 (add_src_coords_attributes): Don't add enything if
27221 DECL_SOURCE_LOCATION is UNKNOWN_LOCATION.
27222 (dwarf2out_abstract_function): Save and clear call_arg_location,
27223 call_site_count and tail_call_site_count around dwarf2out_decl call.
27224 (gen_call_site_die): New function.
27225 (gen_subprogram_die): Emit DW_TAG_GNU_call_site DIEs for call sites.
27226 (gen_lexical_block_die, gen_inlined_subroutine_die): Update block_map.
27227 (dwarf2out_function_decl): Clear call_arg_locations,
27228 call_arg_loc_last, set call_site_count and tail_call_site_count
27229 to -1 and free block_map.
27230 (dwarf2out_var_location): Handle NOTE_INSN_CALL_ARG_LOCATION and
27231 CALL_INSNs. Add NOTE_DURING_CALL_P var location notes even when not
27232 followed by any real instructions.
27233 (dwarf2out_begin_function): Set call_site_count and
27234 tail_call_site_count to 0.
27235 (resolve_addr): If DW_AT_abstract_origin of DW_TAG_GNU_call_site
27236 is dw_val_class_addr, attempt to look it up again, for DECL_EXTERNAL
27237 attempt to force a DIE for it and worst case remove the attribute.
27238 (resolve_one_addr): For TREE_CONSTANT_POOL_ADDRESS_P SYMBOL_REFs
27239 check TREE_ASM_WRITTEN of DECL_INITIAL of the decl instead of
27241 * var-tracking.c: Include tm_p.h.
27242 (vt_stack_adjustments): For calls call note_register_arguments.
27243 (argument_reg_set): New variable.
27244 (add_stores): For MO_VAL_SET of non-tracked regs from argument_reg_set
27245 ensure the VALUE is resolved.
27246 (call_arguments): New variable.
27247 (prepare_call_arguments): New function.
27248 (add_with_sets): For MO_CALL set u.loc from call_arguments and clear it.
27249 (struct expand_loc_callback_data): Add ignore_cur_loc field.
27250 (vt_expand_loc_callback): If ignore_cur_loc, don't look at cur_loc and
27251 always use the best expression.
27252 (vt_expand_loc): Add ignore_cur_loc argument.
27253 (vt_expand_loc_dummy): Clear ignore_cur_loc field.
27254 (emit_note_insn_var_location): Adjust vt_expand_loc callers.
27255 (emit_notes_in_bb) <case MO_CALL>: Add NOTE_INSN_CALL_ARG_LOCATION
27256 note for all calls.
27257 (vt_add_function_parameter): Use cselib_lookup_from_insn.
27258 If dv is a VALUE, enter into hash table also ENTRY_VALUE for the
27259 argument. Don't call cselib_preserve_only_values and
27260 cselib_reset_table.
27261 (note_register_arguments): New function.
27262 (vt_initialize): Compute argument_reg_set. Call
27263 vt_add_function_parameters before processing basic blocks instead of
27264 afterwards. For calls call prepare_call_arguments before calling
27265 cselib_process_insn.
27266 * print-rtl.c (print_rtx): Handle NOTE_INSN_CALL_ARG_LOCATION.
27267 * Makefile.in (dwarf2out.o): Depend on $(CFGLAYOUT_H).
27268 (var-tracking.o): Depend on $(TM_P_H).
27269 * cfglayout.h (insn_scope): New prototype.
27270 * gengtype.c (adjust_field_rtx_def): Handle NOTE_INSN_CALL_ARG_LOCATION.
27271 * cfglayout.c (insn_scope): No longer static.
27272 * insn-notes.def (CALL_ARG_LOCATION): New.
27273 * calls.c (expand_call, emit_library_call_value_1): Put USEs for
27274 MEM arguments into CALL_INSN_FUNCTION_USAGE unconditionally.
27275 * integrate.c (set_block_origin_self, set_block_abstract_flags): Do
27276 nothing for DECL_EXTERNAL BLOCK_VARS.
27278 2011-03-16 Alan Modra <amodra@gmail.com>
27281 * config/rs6000/rs6000.c (rs6000_legitimize_reload_address): Don't
27282 create invalid offset address for vsx splat insn.
27283 * config/rs6000/predicates.md (splat_input_operand): New.
27284 * config/rs6000/vsx.md (vsx_splat_*): Use it.
27286 2011-03-15 Xinliang David Li <davidxl@google.com>
27289 * tree-ssa-uninit.c (pred_chain_length_cmp): New function.
27290 (normalize_preds): New function.
27291 (is_use_properly_guarded): Normalize def predicates.
27293 2011-03-15 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
27296 * config/arm/arm.md (arm_movtas_ze): Use 'L' instead of 'c'
27297 in the output template.
27299 2011-03-15 Richard Guenther <rguenther@suse.de>
27301 PR middle-end/47650
27302 * tree-pretty-print.c (dump_function_declaration): Properly
27303 dump unprototyped and varargs function types.
27305 2011-03-15 Richard Guenther <rguenther@suse.de>
27307 PR tree-optimization/13954
27308 * tree-ssa-sccvn.c (vn_reference_lookup_3): Look through memcpy
27311 2011-03-15 Richard Guenther <rguenther@suse.de>
27313 PR tree-optimization/48037
27314 * tree-ssa.c (maybe_rewrite_mem_ref_base): Rewrite vector
27315 selects into BIT_FIELD_REFs.
27316 (non_rewritable_mem_ref_base): Check if a MEM_REF is a
27319 2011-03-15 Jakub Jelinek <jakub@redhat.com>
27321 PR tree-optimization/48129
27322 * builtins.c (fold_builtin_snprintf): Convert to type of
27323 built_in_decls[BUILT_IN_SNPRINTF] retval instead of
27324 implicit_built_in_decls[BUILT_IN_SNPRINTF] retval.
27326 2011-03-15 Richard Guenther <rguenther@suse.de>
27328 PR tree-optimization/41490
27329 * tree-ssa-dce.c (propagate_necessity): Handle returns without
27330 value but with VUSE.
27331 * tree-ssa-operands.c (parse_ssa_operands): Add a VUSE on all
27333 * tree-ssa-sink.c (statement_sink_location): Fix store sinking.
27334 * tree-ssa-phiopt.c (tree_ssa_phiopt_worker): Handle virtual PHIs.
27335 * tree-tailcall.c (find_tail_calls): Ignore returns.
27337 2011-03-15 Richard Guenther <rguenther@suse.de>
27339 PR middle-end/48031
27340 * fold-const.c (fold_indirect_ref_1): Do not create new variable-sized
27341 or variable-indexed array accesses when in gimple form.
27343 2011-03-15 Richard Guenther <rguenther@suse.de>
27345 * config/i386/i386.c (ix86_emit_swdivsf): Implement more efficiently.
27347 2011-03-15 Alan Modra <amodra@gmail.com>
27350 * config/rs6000/rs6000.c (offsettable_ok_by_alignment): Do not
27351 presume symbol_refs without a symbol_ref_decl are suitably
27352 aligned, nor other trees we may see here. Handle anchor symbols.
27353 (legitimate_constant_pool_address_p): Comment. Add mode param.
27354 Check cmodel=medium addresses. Adjust all calls.
27355 (rs6000_emit_move): Don't call offsettable_ok_by_alignment on
27356 creating cmodel=medium optimized access to locals.
27357 * config/rs6000/constraints.md (R): Pass QImode to
27358 legitimate_constant_pool_address_p.
27359 * config/rs6000/predicates.md (input_operand): Pass mode to
27360 legitimate_constant_pool_address_p.
27361 * config/rs6000/rs6000-protos.h (legitimate_constant_pool_address_p):
27364 2011-03-14 Michael Meissner <meissner@linux.vnet.ibm.com>
27367 * config/rs6000/rs6000.md (movdi split for 32-bit): Don't split up
27368 64-bit constants being loaded into registers other than GPRs such
27369 as loading 0 into a VSX register.
27371 2011-03-14 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
27373 * config/sol2.c (solaris_assemble_visibility): Remove obsolete URLs.
27375 2011-03-14 Jakub Jelinek <jakub@redhat.com>
27377 PR middle-end/47917
27378 * builtins.c (fold_builtin_snprintf): New function.
27379 (fold_builtin_3): Call it for BUILT_IN_SNPRINTF.
27380 (fold_builtin_4): Likewise.
27382 PR middle-end/38878
27383 * fold-const.c (fold_binary_loc) <case EQ_EXPR, NE_EXPR>: Add
27384 STRIP_NOPS on arg0 and arg1. When optimizing X +- C == X
27385 and C - X == X also strip nops from +/-/p+ operand.
27386 When optimizing -X == C, fold C to arg0's type.
27389 * dwarf2out.c (add_bit_offset_attribute): If bit_offset is negative,
27390 emit it as add_AT_int instead of add_AT_unsigned.
27392 2011-03-14 Tom Tromey <tromey@redhat.com>
27394 * unwind-dw2.c: Include sys/sdt.h if it exists.
27395 (_Unwind_DebugHook): Use STAP_PROBE2.
27396 * config.in, configure: Rebuild.
27397 * configure.ac: Check for sys/sdt.h.
27399 2011-03-14 Uros Bizjak <ubizjak@gmail.com>
27401 * config/i386/i386.md (ROUND_FLOOR): New constant.
27402 (ROUND_CEIL): Ditto.
27403 (ROUND_TRUNC): Ditto.
27404 (ROUND_MXCSR): Ditto.
27405 (ROUND_NO_EXC): Ditto.
27406 (rint<mode>2): Use new defines instead of numerical constants.
27407 (floor<mode>2): Ditto.
27408 (ceil<mode>2): Ditto.
27409 (btrunc<mode>2): Ditto.
27410 * config/i386/i386-builtin-types.def: Define ROUND function type
27412 * config/i386/i386.c (enum ix86_builtins): Add
27413 IX86_BUILTIN_{FLOOR,CEIL,TRUNC,RINT}{PS,PD}{,256} defines.
27414 (struct builtin_description): Add
27415 __builtin_ia32_{floor,ceil,trunc,rint}{pd,ps}{,256} descriptions.
27416 (ix86_expand_sse_round): New static function.
27417 (ix86_expand_args_builtin): Call ix86_expand_sse_round for ROUND
27419 (ix86_builtin_vectorized_function): Handle
27420 BUILT_IN_{FLOOR,CEIL,TRUNC,RINT}{,F} builtins.
27422 2011-03-14 Tom Tromey <tromey@redhat.com>
27424 * c-parser.c (c_parser_asm_string_literal): Clear
27425 warn_overlength_strings.
27427 2011-03-14 Tom Tromey <tromey@redhat.com>
27429 * c-parser.c (disable_extension_diagnostics): Save
27430 warn_overlength_strings.
27431 (restore_extension_diagnostics): Restore warn_overlength_strings.
27433 2011-03-14 Jakub Jelinek <jakub@redhat.com>
27435 * BASE-VER: Change to 4.7.0.
27437 2011-03-14 Richard Guenther <rguenther@suse.de>
27439 PR middle-end/48098
27440 * tree.c (build_vector_from_val): Adjust assert to requirements
27443 2011-03-14 Jakub Jelinek <jakub@redhat.com>
27446 * graphite-cloog-compat.h (build_cloog_prog): Remove STATE parameter.
27448 2011-03-14 Andreas Tobler <andreast@fgznet.ch>
27450 * config/rs6000/freebsd.h (RELOCATABLE_NEEDS_FIXUP): Define in
27451 terms of target_flags_explicit. Adjust copyright year.
27453 * config.gcc: Add FreeBSD PowerPC soft-float libgcc bits.
27454 * config/rs6000/t-freebsd: New file. Add override for
27457 2011-03-13 Chris Demetriou <cgd@google.com>
27459 * doc/invoke.texi (-fdiagnostics-show-option): Replace with...
27460 (-fno-diagnostics-show-option): this, to reflect current default.
27461 (-Werror=): Update text about -fno-diagnostics-show-option.
27463 2011-03-12 Peter Bergner <bergner@vnet.ibm.com>
27466 * config/rs6000/predicates.md (easy_vector_constant_add_self,
27467 easy_vector_constant_msb): Do not handle V2DImode and V2DFmode.
27468 * config/rs6000/rs6000.c (const_vector_elt_as_int): Add assert that
27469 mode is not V2DImode or V2DFmode.
27470 (vspltis_constant): Do not handle V2DImode and V2DFmode.
27471 (rs6000_expand_vector_init): Replace copy_to_reg with copy_to_mode_reg.
27472 * config/rs6000/rs6000.md (movdi_internal32): Allow setting VSX
27474 (movdi_internal64): Likewise.
27476 2011-03-12 Sebastian Pop <sebastian.pop@amd.com>
27478 PR tree-optimization/47127
27479 * graphite-clast-to-gimple.c (build_cloog_prog): Removed state
27481 (set_cloog_options): Same.
27482 (scop_to_clast): Same.
27483 (print_clast_stmt): Do not call cloog_state_malloc and
27485 (print_generated_program): Same.
27487 * graphite-clast-to-gimple.h (cloog_state): Declared.
27488 (scop_to_clast): Adjust declaration.
27489 * graphite.c (cloog_state): Defined here.
27490 (graphite_initialize): Call cloog_state_malloc.
27491 (graphite_finalize): Call cloog_state_free.
27493 2011-03-11 Jason Merrill <jason@redhat.com>
27495 * attribs.c (lookup_attribute_spec): Take const_tree.
27498 2011-03-11 Joseph Myers <joseph@codesourcery.com>
27500 * config/sparc/sparc.c (sparc_option_override): Use
27501 PROCESSOR_NIAGARA2 not PROCESSOR_NIAGARA for "niagara2".
27503 2011-03-11 Richard Guenther <rguenther@suse.de>
27505 PR tree-optimization/48067
27506 * tree-ssa-math-opts.c (convert_mult_to_fma): Verify the
27507 multiplication result will be only used once on the target
27510 2011-03-11 Richard Guenther <rguenther@suse.de>
27512 * doc/invoke.texi (max-inline-insns-single): Adjust default value.
27514 2011-03-11 Richard Guenther <rguenther@suse.de>
27517 * tree.c (find_decls_types_r): Do not walk types only reachable
27518 from IDENTIFIER_NODEs.
27520 2011-03-11 Jakub Jelinek <jakub@redhat.com>
27522 PR middle-end/48044
27523 * ipa.c (cgraph_remove_unreachable_nodes): Enqueue
27524 all vnode->force_output nodes as needed.
27526 2011-03-11 Jason Merrill <jason@redhat.com>
27529 * tree.c (type_hash_eq): Use COMPLETE_TYPE_P, not
27530 COMPLETE_OR_UNBOUND_ARRAY_TYPE_P.
27532 2011-03-11 Martin Jambor <mjambor@suse.cz>
27534 * cgraphunit.c (verify_cgraph_node): Call cgraph_get_node instead of
27537 2011-03-11 Jakub Jelinek <jakub@redhat.com>
27539 PR tree-optimization/48063
27540 * ipa-inline.c (cgraph_decide_inlining): Don't try to
27541 inline functions called once if !tree_can_inline_p (node->callers).
27543 2011-03-11 Chen Liqin <liqin.gcc@gmail.com>
27545 * config.gcc (score-*-elf): Add extra_parts .., update tmake_file and
27547 * config/score/score3.c: Delete.
27548 * config/score/score3.h: Delete.
27549 * config/score/mul-div.S: Delete.
27550 * config/score/sfp-machine.h: Add new file.
27551 * config/score/constraints.md: Add new file.
27552 * config/score/t-score-softfp: Add new file.
27553 * config/score/t-score-elf: Remove score3.o, do not generate multilib.
27554 * config/score/score7.c (score7_const_ok_for_letter_p): Delete.
27555 (score7_extra_constraint): Delete.
27556 (score7_option_override): Remove unused code.
27557 * config/score/score.c: Remove score3 and score5 define and code.
27558 * config/score/score.h: Remove score3 and score5 define and code.
27559 * config/score/score.md: Remove score3 template and unusual insn.
27560 * config/score/score.opt: Remove score3 and score5 options.
27562 2011-03-10 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
27564 * config/pa/pa-hpux10.h (TARGET_OS_CPP_BUILTINS): Define _REENTRANT
27565 when _HPUX_SOURCE is defined.
27566 (LIB_SPEC): Use -lc instead of -lc_r when -threads is specified.
27568 2011-03-10 Jason Merrill <jason@redhat.com>
27571 * stor-layout.c (layout_type): Don't set structural equality
27572 on arrays of incomplete type.
27573 * tree.c (type_hash_eq): Handle comparing them properly.
27575 2011-03-10 Jakub Jelinek <jakub@redhat.com>
27578 * config/s390/s390.c (s390_delegitimize_address): Make sure the
27579 result mode matches original rtl mode.
27581 2011-03-10 Nick Clifton <nickc@redhat.com>
27583 * config/rx/rx.md (bitset_in_memory, bitclr_in_memory: Fix timings.
27584 (andsi3, andsi3_flags): Fix timings for three operand alternative.
27586 2011-03-09 Jakub Jelinek <jakub@redhat.com>
27588 PR rtl-optimization/47866
27589 * expr.c (store_field): If MEM_SCALAR_P (target), don't use
27590 MEM_SET_IN_STRUCT_P (to_rtx, 1), just set MEM_IN_STRUCT_P (to_rtx)
27591 if target wasn't scalar.
27592 * function.c (assign_stack_temp_for_type): Assert that neither
27593 MEM_SCALAR_P nor MEM_IN_STRUCT_P is set previously, set either
27594 MEM_IN_STRUCT_P or MEM_SCALAR_P instead of using MEM_SET_IN_STRUCT_P
27596 * rtl.h (MEM_SET_IN_STRUCT_P): Removed.
27598 2011-03-09 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
27600 * config/s390/s390-protos.h (s390_label_align): New prototype.
27601 * config/s390/s390.c (s390_label_align): New function.
27602 * config/s390/s390.h (LABEL_ALIGN): New target macro definition.
27604 2011-03-08 Michael Meissner <meissner@linux.vnet.ibm.com>
27607 * config/rs6000/rs6000.c (easy_altivec_constant): Correctly handle
27608 V2DI/V2DF constants. Only all 0's or all 1's are easy.
27609 (output_vec_const_move): Ditto.
27611 2011-03-08 Anatoly Sokolov <aesok@post.ru>
27613 * config/mips/mips.h (PREFERRED_RELOAD_CLASS): Remove macro.
27614 * config/mips/mips-protos.h (mips_preferred_reload_class): Remove.
27615 * config/mips/mips.c (mips_preferred_reload_class): Make static.
27616 Change 'rclass' argument and result type to reg_class_t.
27617 (TARGET_PREFERRED_RELOAD_CLASS): Define.
27619 2011-03-08 Georg-Johann Lay <avr@gjlay.de>
27621 * config/avr/avr.h (REGISTER_MOVE_COST, MEMORY_MOVE_COST): Remove.
27622 * config/avr/avr.c (TARGET_REGISTER_MOVE_COST)
27623 (TARGET_MEMORY_MOVE_COST): Define.
27624 (avr_register_move_cost, avr_memory_move_cost): New Functions.
27626 2011-03-08 Jakub Jelinek <jakub@redhat.com>
27629 * ira.c (ira): Call df_analyze again if delete_trivially_dead_insns
27632 PR tree-optimization/48022
27633 * fold-const.c (fold_comparison): Don't call fold_overflow_warning
27636 2011-03-07 Jakub Jelinek <jakub@redhat.com>
27639 * var-tracking.c (find_use_val): Return NULL for
27640 cui->sets && cui->store_p BLKmode MEMs.
27642 2011-03-07 Anatoly Sokolov <aesok@post.ru>
27644 * config/stormy16/stormy16.h (PRINT_OPERAND, PRINT_OPERAND_ADDRESS):
27646 * config/stormy16/stormy16-protos.h (xstormy16_print_operand,
27647 xstormy16_print_operand_address): Remove.
27648 * config/stormy16/stormy16.c (xstormy16_print_operand,
27649 xstormy16_print_operand_address): Make static.
27650 (TARGET_PRINT_OPERAND, TARGET_PRINT_OPERAND_ADDRESS): Define.
27652 2011-03-07 Pat Haugen <pthaugen@us.ibm.com>
27655 * config/rs6000/rs6000.h (HARD_REGNO_CALLER_SAVE_MODE): Define.
27656 * config/rs6000/e500.h (HARD_REGNO_CALLER_SAVE_MODE): Undefine
27659 2011-03-07 Zdenek Dvorak <ook@ucw.cz>
27662 * cfgloopmanip.c (fix_bb_placements): Return immediately
27663 if FROM is BASE_LOOP's header.
27665 2011-03-07 Paul Wögerer <paul_woegerer@mentor.com>
27667 * gimplify.c (gimplify_function_tree): Fix building calls
27668 to __builtin_return_address.
27670 2011-03-07 Alan Modra <amodra@gmail.com>
27672 * config/rs6000/linux.h (TARGET_ASM_FILE_END): Don't define.
27673 * config/rs6000/linux64.h (TARGET_ASM_FILE_END): Don't define.
27674 * config/rs6000/sysv4.h (TARGET_ASM_FILE_END): Define.
27675 * config/rs6000/rs6000-protos.h (init_cumulative_args): Add fndecl and
27677 * config/rs6000/rs6000.h (CUMULATIVE_ARGS): Add "escapes".
27678 (INIT_CUMULATIVE_ARGS): Pass FNDECL, VOIDmode.
27679 (INIT_CUMULATIVE_INCOMING_ARGS): Pass current_function_decl, VOIDmode.
27680 (INIT_CUMULATIVE_LIBCALL_ARGS): Pass NULL_TREE, MODE.
27681 * config/rs6000/rs6000.c
27682 (rs6000_elf_end_indicate_exec_stack): Rename to..
27683 (rs6000_elf_file_end): ..this. Only call file_end_indicate_exec_stack
27684 for POWERPC_LINUX. Move code emitting .gnu_attribute to here, from..
27685 (rs6000_file_start): ..here.
27686 (rs6000_passes_float, rs6000_passes_vector, rs6000_returns_struct): New
27687 file scope variables.
27688 (call_ABI_of_interest): New function.
27689 (init_cumulative_args): Set above vars when function return value
27690 is a float, vector, or small struct.
27691 (rs6000_function_arg_advance_1): Likewise for function args.
27692 (rs6000_va_start): Set rs6000_passes_float if variable arg function
27693 references float args.
27695 2011-03-07 Mingjie Xing <mingjie.xing@gmail.com>
27697 * doc/cfg.texi: Remove "See" before @ref.
27698 * doc/invoke.texi: Likewise.
27700 2011-03-05 Jason Merrill <jason@redhat.com>
27702 * doc/invoke.texi (C++ Dialect Options): Document ABI v5.
27704 2011-03-05 Anthony Green <green@moxielogic.com>
27706 * config.gcc (moxie-*-elf): Add newlib-stdint.h to tmfile.
27708 2011-03-05 Zdenek Dvorak <ook@ucw.cz>
27710 PR rtl-optimization/47899
27711 * cfgloopmanip.c (fix_bb_placements): Fix first argument
27712 to flow_loop_nested_p when moving the loop upward.
27714 2011-03-05 Richard Earnshaw <rearnsha@arm.com>
27717 * arm.md (movhi_insn_arch4): Accept any immediate constant.
27719 2011-03-05 Jakub Jelinek <jakub@redhat.com>
27721 PR tree-optimization/47967
27722 * ipa-cp.c (build_const_val): Return NULL instead of creating
27723 VIEW_CONVERT_EXPR for mismatching sizes.
27724 (ipcp_create_replace_map): Return NULL if build_const_val failed.
27725 (ipcp_insert_stage): If ipcp_create_replace_map returns NULL,
27726 give up on versioning.
27728 2011-03-05 Alan Modra <amodra@gmail.com>
27731 * config/rs6000/rs6000.c (rs6000_delegitimize_address): Handle
27732 full cmodel medium/large lo_sum + high addresses.
27734 2011-03-04 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
27736 * config/s390/s390.c (s390_decompose_address): Reject non-literal
27737 pool references in UNSPEC_LTREL_OFFSET.
27739 2011-03-04 Jan Hubicka <jh@suse.cz>
27742 * lto-symtab.c (lto_cgraph_replace_node): Do not set thunk.alias.
27743 (lto_symtab_merge_cgraph_nodes_1): Update thunk.alias pointers here.
27744 * cgraph.h (cgraph_same_body_alias, cgraph_add_thunk):
27746 * cgraph.c (cgraph_same_body_alias_1, cgraph_same_body_alias,
27747 cgraph_add_thunk): Add node pointers.
27748 * lto-cgraph.c (lto_output_node): Verify that thunks&aliases are
27749 associated to right node.
27750 (input_node): Update use of cgraph_same_body_alias
27751 and cgraph_add_thunk.
27753 2011-03-04 Changpeng Fang <changpeng.fang@amd.com>
27755 * config/i386/i386.opt (mprefer-avx128): New flag.
27756 * config/i386/i386.c (ix86_preferred_simd_mode): Prefer 128-bit AVX
27757 modes when the flag -mprefer-avx128 is on.
27759 2011-03-04 Richard Sandiford <richard.sandiford@linaro.org>
27761 * dwarf2out.c (compare_loc_operands): Fix address handling.
27763 2011-03-04 Alan Modra <amodra@gmail.com>
27765 * tree.h (TREE_ADDRESSABLE): Update FUNCTION_DECL comment.
27767 2011-03-04 Richard Guenther <rguenther@suse.de>
27769 PR middle-end/47968
27770 * expmed.c (extract_bit_field_1): Prefer vector modes that
27771 vec_extract patterns can handle.
27773 2011-03-04 Richard Guenther <rguenther@suse.de>
27775 PR middle-end/47975
27776 * optabs.c (optab_for_tree_code): Do not use VECTOR_MODE_P.
27778 2011-03-04 Richard Henderson <rth@redhat.com>
27780 * explow.c (emit_stack_save): Remove 'after' parameter.
27781 (emit_stack_restore): Likewise.
27782 * expr.h: Update to match.
27783 * builtins.c, calls.c, stmt.c: Likewise.
27784 * config/alpha/alpha.md, config/avr/avr.md: Likewise.
27785 * config/mips/mips.md, config/pa/pa.md, config/vax/vax.md: Likewise.
27786 * function.c (expand_function_end): Insert the emit_stack_save
27787 sequence before parm_birth_insn instead of after.
27789 2011-03-03 Uros Bizjak <ubizjak@gmail.com>
27791 * config/i386/sse.md (*avx_pmaddubsw128): Fix mode of VEC_SELECT RTX.
27792 (ssse3_pmaddubsw128): Ditto.
27793 (ssse3_pmaddubsw): Ditto.
27795 2011-03-03 Steve Ellcey <sje@cup.hp.com>
27797 * config/ia64/t-hpux: Add $(srcdir)/unwind-c.c to LIB2ADDEH
27799 2011-03-03 Jakub Jelinek <jakub@redhat.com>
27802 * gimplify.c (omp_add_variable): Only call omp_notice_variable
27803 on TYPE_SIZE_UNIT if it is a DECL.
27806 * cfgexpand.c (expand_debug_expr) <case MEM_REF>: If MEM_REF
27807 first operand is not is_gimple_mem_ref_addr, try to fold it.
27808 If the operand still isn't is_gimple_mem_ref_addr, clear
27811 2011-03-03 Richard Guenther <rguenther@suse.de>
27813 PR middle-end/47283
27814 * tree-ssa-alias.c (ptr_deref_may_alias_decl_p): Make code
27816 (refs_may_alias_p_1): For release branches return true if
27817 we are confused by our input.
27819 2011-03-03 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
27821 * config/s390/s390.c (s390_function_value): Rename to ...
27822 (s390_function_and_libcall_value): ... this.
27823 (s390_function_value): New function.
27824 (s390_libcall_value): New function.
27825 (TARGET_FUNCTION_VALUE, TARGET_LIBCALL_VALUE): Define target hooks.
27826 * config/s390/s390.h (FUNCTION_VALUE, LIBCALL_VALUE): Remove
27827 target macro definitions.
27828 * config/s390/s390-protos.h (s390_function_value): Remove prototype.
27830 2011-03-02 Joseph Myers <joseph@codesourcery.com>
27832 * config/i386/freebsd64.h (CC1_SPEC): Define.
27833 * config/i386/linux64.h (CC1_SPEC): Define.
27834 * config/i386/x86-64.h (CC1_SPEC): Don't define.
27836 2011-03-02 Anatoly Sokolov <aesok@post.ru>
27838 * config/stormy16/stormy16.h (REGISTER_MOVE_COST, MEMORY_MOVE_COST):
27840 * config/stormy16/stormy16.c: Include reload.h.
27841 (xstormy16_memory_move_cost): New function.
27842 (TARGET_MEMORY_MOVE_COST): Define.
27844 2011-03-02 Richard Sandiford <richard.sandiford@linaro.org>
27846 PR rtl-optimization/47925
27847 * cse.c (count_reg_usage): Don't ignore the SET_DEST of instructions
27848 with side effects. Remove the more-specific check for volatile asms.
27850 2011-03-02 Alan Modra <amodra@gmail.com>
27853 * config/rs6000/predicates.md (lwa_operand): Check cmodel medium
27854 toc relative addresses for valid offsets.
27856 2011-03-01 Richard Guenther <rguenther@suse.de>
27858 PR tree-optimization/47890
27859 * tree-vect-loop.c (get_initial_def_for_induction): Set
27860 related stmt properly.
27862 2011-03-01 Richard Guenther <rguenther@suse.de>
27865 * lto-streamer.c (lto_record_common_node): Also register
27866 the canonical type.
27868 2011-03-01 Richard Guenther <rguenther@suse.de>
27871 * lto-streamer-in.c (lto_input_ts_decl_common_tree_pointers):
27872 Do not stream DECL_ABSTRACT_ORIGIN.
27873 (lto_input_ts_block_tree_pointers): Nor BLOCK_SOURCE_LOCATION,
27874 BLOCK_NONLOCALIZED_VARS or BLOCK_ABSTRACT_ORIGIN.
27875 * lto-streamer-out.c (lto_output_ts_decl_common_tree_pointers):
27876 Do not stream DECL_ABSTRACT_ORIGIN.
27877 (lto_output_ts_block_tree_pointers): Nor BLOCK_SOURCE_LOCATION,
27878 BLOCK_NONLOCALIZED_VARS or BLOCK_ABSTRACT_ORIGIN.
27880 2011-02-28 Anatoly Sokolov <aesok@post.ru>
27882 * config/stormy16/stormy16.h (FUNCTION_VALUE, LIBCALL_VALUE,
27883 FUNCTION_VALUE_REGNO_P): Remove.
27884 * config/stormy16/stormy16-protos.h (xstormy16_function_value): Remove.
27885 * config/stormy16/stormy16.c (xstormy16_function_value): Make static.
27886 Add 'outgoing' argument.
27887 (xstormy16_libcall_value, xstormy16_function_value_regno_p): New
27889 (TARGET_FUNCTION_VALUE, TARGET_LIBCALL_VALUE,
27890 TARGET_FUNCTION_VALUE_REGNO_P): Define.
27892 2011-02-28 Kai Tietz <kai.tietz@onevision.com>
27895 * dwarf2out.c (file_table_eq): Use filename_cmp instead of strcmp.
27896 (lookup_filename): Likewise.
27897 * final.c (remap_debug_filename): Use filename_ncmp instead of strncmp.
27899 2011-02-28 Bernd Schmidt <bernds@codesourcery.com>
27900 Jakub Jelinek <jakub@redhat.com>
27902 PR middle-end/47893
27903 * rtl.h (ASLK_REDUCE_ALIGN, ASLK_RECORD_PAD): Define.
27904 (assign_stack_local_1): Change last argument type to int.
27905 * function.c (assign_stack_local_1): Replace reduce_alignment_ok
27906 argument with kind. If bit ASLK_RECORD_PAD is not set in it,
27907 don't record padding space into frame_space_list nor use those areas.
27908 (assign_stack_local): Adjust caller.
27909 (assign_stack_temp_for_type): Call assign_stack_local_1 instead
27910 of assign_stack_local, pass 0 as last argument.
27911 * caller-save.c (setup_save_areas): Adjust assign_stack_local_1
27914 2011-02-28 Jakub Jelinek <jakub@redhat.com>
27917 * cfgexpand.c (convert_debug_memory_address): Add AS parameter.
27918 Use target address_mode and pointer_mode hooks instead of hardcoded
27919 Pmode and ptr_mode. Handle some simple cases of extending if
27920 POINTERS_EXTEND_UNSIGNED < 0.
27921 (expand_debug_expr) <case MEM_REF, INDIRECT_REF, TARGET_MEM_REF>:
27922 Call convert_debug_memory_address.
27923 (expand_debug_expr) <case ADDR_EXPR>: Pass as to
27924 convert_debug_memory_address.
27926 PR middle-end/46790
27927 * configure.ac (HAVE_LD_EH_GC_SECTIONS_BUG): New test.
27928 * configure: Regenerated.
27929 * config.in: Regenerated.
27930 * varasm.c (default_function_section): Return NULL
27931 if HAVE_LD_EH_GC_SECTIONS_BUG and decl has implicit section name.
27933 2011-02-28 Martin Jambor <mjambor@suse.cz>
27935 * ipa-inline.c (cgraph_decide_inlining_of_small_functions): Fix
27936 the description to match the printed values.
27938 2011-02-28 Richard Guenther <rguenther@suse.de>
27940 * tree-inline.c (tree_function_versioning): Set BLOCK_SUPERCONTEXT
27941 of the copied scope tree.
27943 2011-02-28 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
27945 * doc/extend.texi (Function Attributes): Avoid deeply (and
27946 wrongly) nested tables.
27948 2011-02-27 Jakub Jelinek <jakub@redhat.com>
27950 PR middle-end/47903
27951 * real.c (real_arithmetic) <case PLUS_EXPR, MINUS_EXPR,
27952 MULT_EXPR, RDIV_EXPR>: Clear padding bits in *r first if
27953 r isn't op0 nor op1.
27955 2011-02-23 Georg-Johann Lay <avr@gjlay.de>
27957 * config/avr/avr.md: Remove magic comment for emacs.
27959 2011-02-23 Georg-Johann Lay <avr@gjlay.de>
27962 * config/avr/avr.c (avr_option_override): Use error on bad options.
27963 (avr_help): New function.
27964 (TARGET_HELP): Define.
27966 2011-02-22 Georg-Johann Lay <avr@gjlay.de>
27969 * config/avr/avr.c (avr_cannot_modify_jumps_p): New function.
27970 (TARGET_CANNOT_MODIFY_JUMPS_P): Define.
27972 2011-02-26 Gerald Pfeifer <gerald@pfeifer.com>
27974 * doc/invoke.texi (ARC Options): Use CPU instead of cpu.
27975 (ARM Options): Ditto.
27976 (i386 and x86-64 Options): Ditto.
27977 (RX Options): Ditto.
27978 (SPARC Options): Ditto.
27980 2011-02-26 Tijl Coosemans <tijl@coosemans.org>
27982 * config.gcc (i386-*-freebsd*): Make i486 the default arch on
27983 FreeBSD 6 and later. Generally use cpu generic.
27985 2011-02-25 Gerald Pfeifer <gerald@pfeifer.com>
27987 * doc/cpp.texi: Update copyright years.
27989 2011-02-25 Sebastien Bourdeauducq <sebastien@milkymist.org>
27992 * config/lm32/lm32.md (ashrsi3): Added needed variable.
27994 2011-02-25 Jon Beniston <jon@beniston.com>
27997 * config/lm32/lm32.h (INCOMING_RETURN_ADDR_RTX): New.
27998 * config/lm32/lm32.md (ashlsi3): Remove unused variable.
27999 * config/lm32/lm32.c (TARGET_EXCEPT_UNWIND_INFO): New.
28000 (lm32_block_move_inline): Add type cast to remove warning.
28001 (lm32_expand_prologue): Generate fp in a way compatible with dwarf2out.
28002 (gen_int_relational): Move declarations to start of function.
28004 2011-02-25 Eric Botcazou <ebotcazou@adacore.com>
28006 PR tree-optimization/45470
28007 * tree-vect-data-refs.c (vect_analyze_data_refs): Fail if a statement
28008 can throw internally only.
28009 * tree-vect-stmts.c (vectorizable_call): Likewise.
28011 2011-02-24 Anatoly Sokolov <aesok@post.ru>
28013 * config/stormy16/stormy16.h (PREFERRED_RELOAD_CLASS,
28014 PREFERRED_OUTPUT_RELOAD_CLASS): Remove.
28015 * config/stormy16/stormy16-protos.h
28016 (xstormy16_preferred_reload_class): Remove.
28017 * config/stormy16/stormy16.c (xstormy16_preferred_reload_class): Make
28018 static. Change 'rclass' argument and return type to reg_class_t.
28019 (TARGET_PREFERRED_RELOAD_CLASS,
28020 TARGET_PREFERRED_OUTPUT_RELOAD_CLASS): Define.
28022 2011-02-24 Richard Guenther <rguenther@suse.de>
28024 * lto-streamer-in.c (input_bb): Do not find referenced vars
28025 in debug statements.
28027 2011-02-23 Jason Merrill <jason@redhat.com>
28029 * common.opt (fabi-version): Document v5 and v6.
28031 2011-02-23 Richard Guenther <rguenther@suse.de>
28033 PR tree-optimization/47849
28034 * tree-if-conv.c (main_tree_if_conversion): Free postdom info.
28036 2011-02-23 Jie Zhang <jie@codesourcery.com>
28038 * opts-common.c (decode_cmdline_option): Print empty string
28039 argument as "" in decoded->orig_option_with_args_text.
28040 * gcc.c (execute): Print empty string argument as ""
28041 in the verbose output.
28042 (do_spec_1): Keep empty string argument.
28044 2011-02-23 Nathan Froyd <froydnj@codesourcery.com>
28046 * config.gcc: Declare score-* and crx-* obsolete.
28048 2011-02-23 Jie Zhang <jie@codesourcery.com>
28050 PR rtl-optimization/47763
28051 * web.c (web_main): Ignore naked clobber when replacing register.
28053 2011-02-22 Anatoly Sokolov <aesok@post.ru>
28055 * config/stormy16/stormy16.h (REG_OK_FOR_BASE_P, REG_OK_FOR_INDEX_P):
28058 2011-02-22 Sebastian Pop <sebastian.pop@amd.com>
28061 * doc/invoke.texi: Do not mention -ftree-loop-if-convert-memory-writes.
28063 2011-02-22 Mike Stump <mikestump@comcast.net>
28065 * acinclude.m4 (gcc_cv_gas_vers): Add -arch ppc for probing darwin
28067 * configure: Regenerate.
28069 2011-02-21 Chung-Lin Tang <cltang@codesourcery.com>
28071 PR rtl-optimization/46002
28072 * ira-color.c (update_copy_costs): Change class intersection
28073 test to reg_class_contents[] test of 'hard_regno'.
28075 2011-02-21 Joseph Myers <joseph@codesourcery.com>
28077 * config/alpha/osf5.opt (mno-mips-tfile): Mark as Target rather
28078 than Driver option.
28079 * config/hpux11.opt (mt): Likewise.
28080 * config/microblaze/microblaze.opt (mxl-mode-xilkernel): Likewise.
28081 * config/rs6000/xilinx.opt (mno-clearbss, mppcperflib): Likewise.
28082 * config/vax/elf.opt (mno-asm-pic): Likewise.
28083 * config/vms/vms.opt (map, mvms-return-codes): Likewise.
28085 2011-02-21 Mike Stump <mikestump@comcast.net>
28088 * config/darwin-protos.h (darwin_init_cfstring_builtins): Return a
28089 tree so we can get save the type.
28090 * config/i386/darwin.h (SUBTARGET_INIT_BUILTINS): Reserve builtin slot
28091 for CFString instead of trying to use past the end of the builtins.
28092 * config/i386/i386.c (IX86_BUILTIN_CFSTRING): Likewise.
28093 * config/rs6000/rs6000-builtin.def (RS6000_BUILTIN_CFSTRING): Likewise.
28094 * config/rs6000/darwin.h (SUBTARGET_INIT_BUILTINS): Likewise.
28095 * config/darwin.c (DARWIN_BUILTIN_CFSTRINGMAKECONSTANTSTRING):
28096 Rename to darwin_builtin_cfstring.
28097 (darwin_init_cfstring_builtins): Return the built type.
28099 2011-02-21 Uros Bizjak <ubizjak@gmail.com>
28102 * config/i386/avxintrin.h (_mm256_insert_epi32): Use _mm_insert_epi32.
28103 (_mm256_insert_epi64): Use _mm_insert_epi64.
28105 2011-02-21 Anatoly Sokolov <aesok@post.ru>
28107 * config/stormy16/stormy16.h (GO_IF_MODE_DEPENDENT_ADDRESS): Remove.
28108 * config/stormy16/stormy16-protos.h
28109 (xstormy16_mode_dependent_address_p): Remove.
28110 * config/stormy16/stormy16.c (xstormy16_mode_dependent_address_p):
28111 Make static. Change return type to bool. Change argument type to
28112 const_rtx. Remove dead code.
28113 (TARGET_MODE_DEPENDENT_ADDRESS_P): Define.
28115 2011-02-21 Richard Guenther <rguenther@suse.de>
28118 * lto-streamer-in.c (lto_input_ts_decl_common_tree_pointers):
28119 Do not stream DECL_INITIAL for TRANSLATION_UNIT_DECLs.
28120 (lto_input_ts_block_tree_pointers): Hook a BLOCK into the
28122 * lto-streamer-out.c (lto_output_ts_decl_common_tree_pointers):
28123 Do not stream DECL_INITIAL for TRANSLATION_UNIT_DECLs.
28125 2011-02-20 Richard Guenther <rguenther@suse.de>
28128 * tree.c (free_lang_data_in_decl): Clean builtins from
28129 the TU decl BLOCK_VARS.
28131 2011-02-19 Alexandre Oliva <aoliva@redhat.com>
28135 * haifa-sched.c (fix_tick_ready): Skip tick computation
28138 2011-02-19 Richard Guenther <rguenther@suse.de>
28141 * lto-streamer-in.c (lto_input_ts_decl_minimal_tree_pointers):
28142 Remove lazy BLOCK_VARS streaming.
28143 (lto_input_ts_block_tree_pointers): Likewise.
28144 * lto-streamer-out.c (lto_output_ts_block_tree_pointers): Likewise.
28146 2011-02-19 Joseph Myers <joseph@codesourcery.com>
28148 * config.gcc (i[34567]86-pc-msdosdjgpp*): Use i386/djgpp-stdint.h.
28150 2011-02-19 Joseph Myers <joseph@codesourcery.com>
28152 * config/i386/biarch32.h, config/i386/mach.h,
28153 config/rs6000/aix.opt, config/sh/superh64.h: Remove.
28155 2011-02-19 Jakub Jelinek <jakub@redhat.com>
28158 * config/i386/i386.md (peephole2 for shift and plus): Use
28159 operands[1] original mode in the first insn.
28161 2011-02-18 Mike Stump <mikestump@comcast.net>
28163 * config/t-darwin (TM_H): Add dependency on darwin-sections.def.
28165 2011-02-18 Jan Hubicka <jh@suse.cz>
28167 PR middle-end/47788
28168 * ipa-inline.c (compute_inline_parameters): Set disregard_inline_limits
28169 to zero when the function is not inlinable at all.
28171 2011-02-18 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
28173 * config.gcc (hppa[12]*-*-hpux11*): Set extra_parts.
28174 * config/pa/stublib.c (pthread_default_stacksize_np, pthread_mutex_lock,
28175 pthread_mutex_unlock, pthread_once): Reinstate pthread stubs.
28176 * config/pa/t-pa-hpux11: Add rules to build pthread stubs.
28177 * config/pa/t-pa64: Likewise.
28178 * config/pa/pa-hpux11.h (LINK_GCC_C_SEQUENCE_SPEC): Define.
28180 2011-02-18 Jakub Jelinek <jakub@redhat.com>
28183 * gcc.c (default_compilers): Clear combinable field for "@cpp-output".
28185 2011-02-18 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
28188 * gthr-dce.h (__gthread_mutx_destroy): Fix typo in name.
28190 2011-02-18 Anatoly Sokolov <aesok@post.ru>
28192 * config/m32r/m32r.h (REG_OK_FOR_BASE_P, REG_OK_FOR_INDEX_P,
28193 RTX_OK_FOR_BASE_P, RTX_OK_FOR_OFFSET_P, LEGITIMATE_OFFSET_ADDRESS_P,
28194 LEGITIMATE_LO_SUM_ADDRESS_P, LOAD_POSTINC_P, STORE_PREINC_PREDEC_P,
28195 GO_IF_LEGITIMATE_ADDRESS): Remove macros.
28196 * config/m32r/m32r.c (TARGET_LEGITIMATE_ADDRESS_P): Define.
28197 (m32r_rtx_ok_for_base_p, m32r_rtx_ok_for_offset_p,
28198 m32r_legitimate_offset_addres_p, m32r_legitimate_lo_sum_addres_p,
28199 m32r_load_postinc_p, m32r_store_preinc_predec_p,
28200 m32r_legitimate_address_p): New functions.
28201 * config/m32r/constraints.md (constraint "S"): Don't use
28202 STORE_PREINC_PREDEC_P.
28203 (constraint "U"): Don't use LOAD_POSTINC_P.
28205 2011-02-18 Chung-Lin Tang <cltang@codesourcery.com>
28207 PR rtl-optimization/46178
28208 * ira.c (setup_hard_regno_class): Use ira_class_translate[] to
28209 compute ira_hard_regno_cover_class[].
28211 2011-02-18 Richard Guenther <rguenther@suse.de>
28214 * lto-streamer.h (lto_global_var_decls): Declare.
28215 * lto-streamer-in.c (lto_register_var_decl_in_symtab): Register
28216 statics for global var processing.
28218 2011-02-18 Richard Guenther <rguenther@suse.de>
28220 PR tree-optimization/47737
28221 * tree-ssa-loop-im.c (extract_true_false_args_from_phi): Fix
28222 edge dominance check.
28224 2011-02-18 Jakub Jelinek <jakub@redhat.com>
28227 * cfgexpand.c (expand_debug_expr) <case SSA_NAME>: Call copy_rtx to
28228 avoid invalid rtx sharing.
28230 2011-02-18 Gerald Pfeifer <gerald@pfeifer.com>
28232 * doc/cpp.texi (Obsolete Features): Add background on the
28233 origin of assertions.
28235 2011-02-17 Iain Sandoe <iains@gcc.gnu.org>
28237 * config/darwin-c.c (darwin_cpp_builtins): Define __OBJC2__ for
28239 * config/darwin.c (output_objc_section_asm_op): Added support for
28241 (is_objc_metadata): New.
28242 (darwin_objc2_section): New.
28243 (darwin_objc1_section): New.
28244 (machopic_select_section): Added support for ABI v1 and v2.
28245 (darwin_emit_objc_zeroed): New.
28246 (darwin_output_aligned_bss): Detect objc metadata and treat it
28248 (darwin_asm_output_aligned_decl_common): Same.
28249 (darwin_asm_output_aligned_decl_local): Same.
28250 * config/darwin-sections.def: Updated for ABI v1 and v2.
28251 * config/darwin.h (SUBTARGET_C_COMMON_OVERRIDE_OPTIONS): When
28252 compiling Objective-C code for the NeXT runtime, default to using
28253 ABI version 0 for 32-bit, and version 2 for 64-bit.
28255 2011-02-17 Joseph Myers <joseph@codesourcery.com>
28257 * common.opt (optimize_fast): New Variable.
28258 * opts.c (default_options_optimization): Use opts->x_optimize_fast
28259 instead of local variable ofast.
28261 2011-02-17 Nicola Pero <nicola.pero@meta-innovation.com>
28263 * doc/invoke.texi (fobjc-abi-version): Documented.
28264 (fobjc-nilcheck): Documented.
28265 (fno-nil-receiver): Updated documentation to refer to the NeXT ABI
28268 2011-02-17 Joseph Myers <joseph@codesourcery.com>
28271 * common.opt (export-dynamic): New Driver option.
28272 * gcc.c (LINK_COMMAND_SPEC): Add comment about %{e*}.
28274 2011-02-17 Joseph Myers <joseph@codesourcery.com>
28276 * config/rx/rx.h (LIB_SPEC): Match -msim not -msim*.
28278 2011-02-17 Alexandre Oliva <aoliva@redhat.com>
28279 Jan Hubicka <jh@suse.cz>
28283 * cfgexpand.c (account_used_vars_for_block): Remove.
28284 (estimated_stack_frame_size): Use referenced vars.
28285 * tree-inline.c (remap_decl): Only mark VAR_DECLs as referenced
28286 that were referenced in the original function. Test src_fn
28287 rather than cfun. Drop redundant get_var_ann.
28288 (setup_one_parameter): Drop redundant get_var_ann.
28289 (declare_return_variable): Likewise.
28290 (copy_decl_for_dup_finish): Mark VAR_DECLs referenced in src_fn.
28291 (copy_arguments_for_versioning): Drop redundant get_var_ann.
28292 * ipa-inline.c (compute_inline_parameters): Do not compute
28293 disregard_inline_limits here.
28294 (compute_inlinable_for_current, pass_inlinable): New.
28295 (pass_inline_parameters): Require PROP_referenced_vars.
28296 * cgraphunit.c (cgraph_process_new_functions): Don't run
28297 compute_inline_parameters explicitly unless function is in SSA form.
28298 (cgraph_analyze_function): Set .disregard_inline_limits.
28299 * tree-sra.c (convert_callers): Compute inliner parameters
28300 only for functions already in SSA form.
28302 2011-02-17 Joseph Myers <joseph@codesourcery.com>
28304 * config/sparc/sparc.h (CPP_ENDIAN_SPEC): Don't handle
28305 -mlittle-endian-data.
28307 2011-02-17 Joseph Myers <joseph@codesourcery.com>
28309 * config/sparc/linux64.h (OPTION_DEFAULT_SPECS): Match -mfpu and
28310 -mno-fpu, not -fpu and -no-fpu.
28311 * config/sparc/sol2-bi.h (OPTION_DEFAULT_SPECS): Likewise.
28312 * config/sparc/sparc.h (OPTION_DEFAULT_SPECS): Likewise.
28314 2011-02-17 Uros Bizjak <ubizjak@gmail.com>
28317 * config/i386/i386.c (ix86_secondary_reload): Handle SSE
28318 input reload with PLUS RTX.
28320 2011-02-16 Joseph Myers <joseph@codesourcery.com>
28322 * config/mips/mips.opt (mno-mdmx): Use Var(TARGET_MDMX, 0) instead
28323 of InverseVar(MDMX).
28325 2011-02-16 Joseph Myers <joseph@codesourcery.com>
28327 * config/sh/embed-elf.h (LIBGCC_SPEC): Match -m4-340 instead of
28330 2011-02-16 Joseph Myers <joseph@codesourcery.com>
28332 * config/mn10300/mn10300.opt (mno-crt0): New.
28334 2011-02-16 Joseph Myers <joseph@codesourcery.com>
28336 * config/m68k/uclinux.opt (static-libc): New Driver option.
28338 2011-02-16 Joseph Myers <joseph@codesourcery.com>
28340 * config/m32c/m32c.h (LIB_SPEC): Match -msim not -msim*.
28342 2011-02-16 Joseph Myers <joseph@codesourcery.com>
28344 * config/lm32/lm32.h (ASM_SPEC): Use %{muser-enabled} instead of
28345 %{muser-extend-enabled}.
28347 2011-02-16 Richard Guenther <rguenther@suse.de>
28349 PR tree-optimization/47738
28350 * tree-ssa-loop.c (run_tree_predictive_commoning): Return
28351 the TODO from tree_predictive_commoning.
28353 2011-02-15 Jeff Law <law@redhat.com>
28356 2011-01-25 Jeff Law <law@redhat.com>
28358 PR rtl-optimization/37273
28359 * ira-costs.c (scan_one_insn): Detect constants living in memory and
28360 handle them like argument loads from stack slots. Do not double
28361 count memory for memory constants and argument loads from stack slots.
28363 2011-02-15 Michael Meissner <meissner@linux.vnet.ibm.com>
28366 * config/rs6000/predicates.md (easy_vector_constant): Allow V2DI
28367 mode for vector constants. Remove code that checks for TImode.
28369 2011-02-15 Alexandre Oliva <aoliva@redhat.com>
28373 * cgraph.h (compute_inline_parameters): Return void.
28374 * ipa-inline.c (compute_inline_parameters): Adjust.
28376 2011-02-15 Alexandre Oliva <aoliva@redhat.com>
28380 * tree-inline.h (estimated_stack_frame_size): Take cgraph node
28382 * cfgexpand.c (estimated_stack_frame_size): Likewise.
28383 * ipa-inline.c (compute_inline_parameters): Adjust.
28385 2011-02-15 Alexandre Oliva <aoliva@redhat.com>
28389 * tree-flow.h (FOR_EACH_REFERENCED_VAR): Add FN argument.
28390 Adjust all users. Pass FN to...
28391 * tree-flow-inline.h (first_referenced_var): ... this. Add
28393 * ipa-struct-reorg.c: Adjust.
28394 * tree-dfa.c: Adjust.
28395 * tree-into-ssa.c: Adjust.
28396 * tree-sra.c: Adjust.
28397 * tree-ssa-alias.c: Adjust.
28398 * tree-ssa-live.c: Adjust.
28399 * tree-ssa.c: Adjust.
28400 * tree-ssanames.c: Adjust.
28401 * tree-tailcall.c: Adjust.
28403 2011-02-15 Alexandre Oliva <aoliva@redhat.com>
28407 * tree-flow.h (referenced_var_lookup): Add fn parameter.
28408 Adjust all callers.
28409 * tree-dfa.c (referenced_var_lookup): Use fn instead of cfun.
28410 * tree-flow-inline.h: Adjust.
28411 * gimple-pretty-print.c: Adjust.
28412 * tree-into-ssa.c: Adjust.
28413 * tree-ssa.c: Adjust.
28414 * cfgexpand.c: Adjust.
28416 2011-02-15 Nathan Froyd <froydnj@codesourcery.com>
28418 * config/iq2000/i2000.h (REG_CLASS_FROM_LETTER): Delete.
28419 (CONST_OK_FOR_LETTER_P, CONST_DOUBLE_OK_FOR_LETTER_P): Delete.
28420 (EXTRA_CONSTRAINT): Delete.
28421 * config/iq2000/constraints.md: New file.
28422 * config/iq2000/iq2000.md: Include it.
28423 (define_insn ""): Delete.
28424 (movsi_internal2, movhi_internal2, movqi_internal2): Delete
28425 unsupported constraint letters from patterns.
28426 (call_value, call_value_internal1): Likewise.
28427 (call_value_multiple_internal1): Likewise.
28429 2011-02-15 Nick Clifton <nickc@redhat.com>
28431 * config/mn10300/mn10300.c: Include tm-constrs.h.
28432 (struct liw_data): New data structure describing an LIW candidate
28434 (extract_bundle): Use struct liw_data. Allow small integer
28435 operands for some instructions.
28436 (check_liw_constraints): Use struct liw_data. Remove swapped
28437 parameter. Add comments describing the checks. Fix bug when
28438 assigning the source of liw1 to the source of liw2.
28439 (liw_candidate): Delete. Code moved into extract_bundle.
28440 (mn10300_bundle_liw): Use struct liw_data. Check constraints
28442 * config/mn10300/predicates.md (liw_operand): New predicate.
28443 Allows registers and small integer constants.
28444 * config/mn10300/constraints.md (O): New constraint. Accetps
28445 integers in the range -8 to +7 inclusive.
28446 * config/mn10300/mn10300.md (movesi_internal): Add an alternative
28447 for moving a small integer into a register. Give this alternative
28449 (addsi3, subsi3, cmpsi, lshrsi3, ashrsi3): Likewise.
28450 (ashlsi3): Likewise, plus give LIW attributes to the alternatives
28451 using the J,K,L and M constraints,
28452 (liw): Remove SI mode on second operands to allow for HI and QI
28454 (cmp_liw, liw_cmp): Likewise. Plus fix order of operands in the
28457 2011-02-15 Richard Guenther <rguenther@suse.de>
28459 PR tree-optimization/47743
28460 * tree-ssa-pre.c (phi_translate_1): If we didn't get a value-number
28461 for a non-type-compatible VN lookup bail out.
28463 2011-02-15 Nathan Froyd <froydnj@codesourcery.com>
28465 * config/fr30/constraints.md: New file.
28466 * config/fr30/fr30.md: Include it.
28467 * config/fr30/fr30.h (REG_CLASS_FROM_LETTER): Delete.
28468 (CONST_OK_FOR_LETTER_P, CONST_DOUBLE_OK_FOR_LETTER_P): Delete.
28469 (EXTRA_CONSTRAINT): Delete.
28471 2011-02-15 Nathan Froyd <froydnj@codesourcery.com>
28473 * config/frv/constraints.md: New file.
28474 * config/frv/predicates.md: Include it.
28475 * config/frv/frv.c (reg_class_from_letter): Delete.
28476 (frv_option_override): Don't initialize it.
28477 * config/frv/frv.h (REG_CLASS_FROM_LETTER): Delete.
28478 (CONST_OK_FOR_I, CONST_OK_FOR_J, CONST_OK_FOR_K): Delete.
28479 (CONST_OK_FOR_L, CONST_OK_FOR_M, CONST_OK_FOR_N): Delete.
28480 (CONST_OK_FOR_O, CONST_OK_FOR_P, CONST_OK_FOR_LETTER_P): Delete.
28481 (CONST_DOUBLE_OK_FOR_G, CONST_DOUBLE_OK_FOR_H): Delete.
28482 (CONST_DOUBLE_OK_FOR_LETTER_P): Delete.
28483 (EXTRA_CONSTRAINT_FOR_Q, EXTRA_CONSTRAINT_FOR_R): Delete.
28484 (EXTRA_CONSTRAINT_FOR_S, EXTRA_CONSTRAINT_FOR_T): Delete.
28485 (EXTRA_CONSTRAINT_FOR_U, EXTRA_CONSTRAINT): Delete.
28486 (EXTRA_MEMORY_CONSTRAINT, CONSTRAINT_LEN): Delete.
28487 (REG_CLASS_FROM_CONSTRAINT): Delete.
28489 2011-02-15 Jakub Jelinek <jakub@redhat.com>
28491 PR middle-end/47581
28492 * config/i386/i386.c (ix86_compute_frame_size): Don't align offset
28493 if frame size is 0 in a leaf function.
28495 2011-02-15 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
28498 * config/alpha/host-osf.c: New file.
28499 * config/alpha/x-osf: New file.
28500 * config.host (alpha*-dec-osf*): Use it.
28502 2011-02-14 Anatoly Sokolov <aesok@post.ru>
28504 * config/rx/rx.h (GO_IF_MODE_DEPENDENT_ADDRESS): Remove.
28505 * config/rx/rx-protos.h (rx_is_mode_dependent_addr): Remove.
28506 * config/xtensa/xtensa.c (rx_is_mode_dependent_addr): Rename to...
28507 (rx_mode_dependent_address_p): ...this. Make static. Change argument
28509 (TARGET_MODE_DEPENDENT_ADDRESS_P): Define.
28511 2011-02-14 Nathan Froyd <froydnj@codesourcery.com>
28513 * config/stormy16/constraints.md: New file.
28514 * config/stormy16/predicates.md (nonimmediate_nonstack_operand):
28515 Use satisfies_constraint_Q and satisfies_constraint_R.
28516 * config/stormy16/stomry16-protos.h (xstormy16_extra_constraint_p):
28518 (xstormy16_legitiamte_address_p): Declare.
28519 * config/stormy16/stormy16.h (REG_CLASS_FROM_LETTER): Delete.
28520 (CONST_OK_FOR_LETTER_P, CONST_DOUBLE_OK_FOR_LETTER_P): Delete.
28521 (EXTRA_CONSTRAINT): Delete.
28522 * config/stormy16/stormy16.c (xstormy16_legitimate_address_p):
28524 (xstormy16_extra_constraint_p): Delete.
28526 2011-02-14 Eric Botcazou <ebotcazou@adacore.com>
28528 PR tree-optimization/46494
28529 * loop-unroll.c (split_edge_and_insert): Adjust comment.
28530 * loop-init.c (loop_optimizer_finalize): Do not call verify_flow_info.
28531 (pass_rtl_loop_done): Add TODO_verify_flow.
28532 * fwprop.c (pass_rtl_fwprop): Likewise.
28533 * modulo-sched.c (pass_sms): Likewise.
28534 * tree-ssa-dom.c (pass_dominator): Likewise.
28535 * tree-ssa-loop-ch.c (pass_ch): Likewise.
28536 * tree-ssa-loop.c (pass_complete_unrolli): Likewise.
28537 (pass_tree_loop_done): Likewise.
28538 * tree-ssa-pre.c (execute_pre): Likewise.
28539 * tree-ssa-reassoc.c (pass_reassoc): Likewise.
28540 * tree-ssa-sink.c (pass_sink_code): Likewise.
28541 * tree-vrp.c (pass_vrp): Likewise.
28543 2011-02-14 Nathan Froyd <froydnj@codesourcery.com>
28545 * config/v850/constraints.md: New file.
28546 * config/v850/v850.md: Include it.
28547 * config/v850/predicates.md (reg_or_0_operand): Use
28548 satisfies_constraint_G.
28549 (special_symbolref_operand): Use satisfies_constraint_K.
28550 * config/v850/v850.h (CONSTANT_ADDRESS_P): Use constraint_satisfied_p.
28551 (GO_IF_LEGITIMATE_ADDRESS): Likewise.
28552 (REG_CLASS_FROM_LETTER, INT_7_BITS, INT_8_BITS): Delete.
28553 (CONST_OK_FOR_P, CONST_OK_FOR_LETTER_P): Delete.
28554 (EXTRA_CONSTRAINT): Delete.
28555 (CONST_OK_FOR_I, CONST_OK_FOR_J): Use insn_const_int_ok_for_constraint.
28556 (CONST_OK_FOR_K, CONST_OK_FOR_L, CONST_OK_FOR_M): Likewise.
28557 (CONST_OK_FOR_N, CONST_OK_FOR_O): Likewise.
28559 2011-02-14 Anatoly Sokolov <aesok@post.ru>
28562 * config/avr/avr-devices.c (avr_mcu_types): Fix ATmega2560 device
28565 2011-02-14 Nathan Froyd <froydnj@codesourcery.com>
28567 * config/mcore/constraints.md: New file.
28568 * config/mcore/mcore.md: Include it.
28569 * config/mcore/mcore.c (reg_class_from_letter): Delete.
28570 * config/mcore/mcore.h (reg_class_from_letter): Delete.
28571 (REG_CLASS_FROM_LETTER): Delete.
28572 (CONST_OK_FOR_I, CONST_OK_FOR_J, CONST_OK_FOR_L): Use
28573 insn_const_int_ok_for_constraint.
28574 (CONST_OK_FOR_K, CONST_OK_FOR_M, CONST_OK_FOR_N): Likewise.
28575 (CONST_OK_FOR_O, CONST_OK_FOR_P): Likewise.
28576 (CONST_OK_FOR_LETTER_P, CONST_DOUBLE_OK_FOR_LETTER_P): Delete.
28577 (EXTRA_CONSTRAINT): Delete.
28579 2011-02-14 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
28582 * config/sparc/sol2-unwind.h: Include <sys/frame.h>, <sys/stack.h>
28583 (IS_SIGHANDLER): Define.
28584 (sparc64_is_sighandler): New function, split off from
28585 sparc64_fallback_frame_state.
28586 (sparc_is_sighandler): New function, split off from
28587 sparc_fallback_frame_state.
28588 (sparc64_fallback_frame_state): Merge with ...
28589 (sparc_fallback_frame_state): ... this into ...
28590 (MD_FALLBACK_FRAME_STATE_FOR): ... this.
28591 Change new_cfa to long. Remove regs_off, fpu_save_off, fpu_save.
28592 Define nframes, mctx. Use IS_SIGHANDLER, handler_args, mctx, walk
28593 stack instead of hardcoded offsets.
28595 2011-02-14 Andriy Gapon <avg@freebsd.org>
28598 * config/freebsd-spec.h (FBSD_LIB_SPEC): Handle the shared case.
28600 2011-02-13 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
28602 * configure: Regenerate.
28604 2011-02-12 Joseph Myers <joseph@codesourcery.com>
28607 * gcc.c (asm_options): Correct spec matching --target-help.
28609 2011-02-12 Martin Jambor <mjambor@suse.cz>
28611 * tree-cfg.c (verify_gimple_call): Return true upon invalid argument
28612 to gimple call error.
28614 2011-02-12 Mike Stump <mikestump@comcast.net>
28616 * config/frv/frv.h (TRANSFER_FROM_TRAMPOLINE): Canonicalize
28617 comments in backslash regions.
28619 2011-02-12 Mike Stump <mikestump@comcast.net>
28620 Jakub Jelinek <jakub@redhat.com>
28621 Iain Sandoe <iains@gcc.gnu.org>
28624 * dwarf2out.c (output_cfa_loc): When required, apply the
28625 DWARF2_FRAME_REG_OUT macro to adjust register numbers.
28626 (output_loc_sequence): Likewise.
28627 (output_loc_operands_raw): Likewise.
28628 (output_loc_sequence_raw): Likewise.
28629 (output_cfa_loc): Likewise.
28630 (output_loc_list): Suppress register number adjustment when
28631 calling output_loc_sequence()
28632 (output_die): Likewise.
28634 2011-02-12 Anatoly Sokolov <aesok@post.ru>
28636 * config/xtensa/xtensa.h (REGISTER_MOVE_COST, MEMORY_MOVE_COST):
28638 * config/xtensa/xtensa.c (xtensa_register_move_cost,
28639 xtensa_memory_move_cost): New functions.
28640 (TARGET_REGISTER_MOVE_COST, TARGET_REGISTER_MOVE_COST): Define.
28642 2011-02-12 Alexandre Oliva <aoliva@redhat.com>
28645 * configure.ac (gcc_cv_lto_plugin): Test for liblto_plugin.la
28646 in the current directory.
28647 * configure: Rebuilt.
28649 2011-02-12 Iain Sandoe <iains@gcc.gnu.org>
28651 * config/darwin.c (darwin_override_options): Add a hunk missed
28652 from the commit of r168571. Trim comment line lengths and
28653 correct indents of the preceding block.
28655 2011-02-12 Iain Sandoe <iains@gcc.gnu.org>
28657 * gcc.c (driver_handle_option): Concatenate the argument to -F with
28660 2011-02-11 Joseph Myers <joseph@codesourcery.com>
28662 * common.opt (nostartfiles): New Driver option.
28664 2011-02-11 Xinliang David Li <davidxl@google.com>
28666 PR tree-optimization/47707
28667 * tree-chrec.c (convert_affine_scev): Keep type precision.
28669 2011-02-11 Eric Botcazou <ebotcazou@adacore.com>
28671 PR tree-optimization/47420
28672 * ipa-split.c (visit_bb): Punt on any kind of GIMPLE_RESX.
28674 2011-02-11 Pat Haugen <pthaugen@us.ibm.com>
28676 PR rtl-optimization/47614
28677 * rtl.h (check_for_inc_dec): Declare.
28678 * dse.c (check_for_inc_dec): Externalize...
28679 * postreload.c (reload_cse_simplify): ...use it before deleting stmt.
28680 (reload_cse_simplify_operands): Don't simplify opnds with side effects.
28682 2011-02-11 Joseph Myers <joseph@codesourcery.com>
28685 * gcc.c (main): Do not compile inputs if there were errors in
28687 * opts-common.c (read_cmdline_option): Check for wrong language
28688 after other error checks.
28690 2011-02-11 Nathan Froyd <froydnj@codesourcery.com>
28692 * cgraph.c: Fix comment typos.
28693 * cgraph.h: Likewise.
28694 * cgraphunit.c: Likewise.
28695 * ipa-cp.c: Likewise.
28696 * ipa-inline.c: Likewise.
28697 * ipa-prop.c: Likewise.
28698 * ipa-pure-const.c: Likewise.
28699 * ipa-ref.c: Likewise.
28700 * ipa-reference.c: Likewise.
28702 2011-02-11 Jakub Jelinek <jakub@redhat.com>
28705 * tree-predcom.c (single_nonlooparound_use): Ignore debug uses.
28707 2011-02-11 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
28710 * doc/sourcebuild.texi (Require Support): Document
28711 dg-require-ascii-locale.
28713 2011-02-11 Mingjie Xing <mingjie.xing@gmail.com>
28715 * doc/lto.texi (Write summary): Fix missing parentheses.
28717 2011-02-10 DJ Delorie <dj@redhat.com>
28719 * config/m32c/m32c.c (m32c_option_override): Disable
28720 -fcombine-stack-adjustments until flag value tracking and compare
28721 optimization can be rewritten.
28723 2011-02-10 Peter Bergner <bergner@vnet.ibm.com>
28725 * config/rs6000/linux64.h (PROCESSOR_DEFAULT): Change to
28727 (PROCESSOR_DEFAULT64): Likewise.
28729 2011-02-10 Richard Henderson <rth@redhat.com>
28731 * config/rx/predicates.md (rx_zs_comparison_operator): Revert
28732 change from 2011-02-03.
28733 * config/rx/rx.c (flags_from_code): Likewise.
28734 (rx_print_operand) ['B']: For LT/GE, use lt/ge if overflow flag
28735 is valid, n/pz otherwise.
28736 (rx_select_cc_mode): Return CCmode if Y is not zero.
28738 2011-02-10 Richard Guenther <rguenther@suse.de>
28740 * tree-ssa-structalias.c (bitpos_of_field): Use BITS_PER_UNIT, not 8.
28742 2011-02-10 Richard Guenther <rguenther@suse.de>
28744 PR tree-optimization/47677
28745 * tree-vrp.c (vrp_bitmap_equal_p): Fix comparison of empty bitmaps.
28747 2011-02-10 Jakub Jelinek <jakub@redhat.com>
28750 * combine.c (make_compound_operation): Only change shifts into
28751 multiplication for SCALAR_INT_MODE_P.
28753 2011-02-10 Jie Zhang <jie@codesourcery.com>
28757 2011-02-05 Jie Zhang <jie@codesourcery.com>
28759 * web.c (entry_register): Don't clobber the number of the
28760 first uninitialized reference in used[].
28762 2011-02-09 Richard Guenther <rguenther@suse.de>
28764 PR tree-optimization/47664
28765 * ipa-inline.c (cgraph_decide_inlining_incrementally): Visit
28768 2011-02-09 David Edelsohn <dje.gcc@gmail.com>
28772 * config/rs6000/aix61.h (PROCESSOR_DEFAULT): Change to
28774 (PROCESSOR_DEFAULT64): Same.
28775 (RS6000_DEFAULT_LONG_DOUBLE_SIZE): Delete.
28777 2011-02-09 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
28779 * config/mips/iris6.h (TARGET_C99_FUNCTIONS): Define.
28781 2011-02-09 Martin Jambor <mjambor@suse.cz>
28783 PR middle-end/45505
28784 * tree-sra.c (struct access): New flags grp_scalar_read and
28785 grp_scalar_write. Changed description of assignment read and write
28787 (dump_access): Dump new flags, reorder all of them.
28788 (sort_and_splice_var_accesses): Set the new flag accordingly, use them
28789 to detect multiple scalar reads.
28790 (analyze_access_subtree): Use the new scalar read write flags instead
28791 of the old flags. Adjusted comments.
28793 2011-02-08 DJ Delorie <dj@redhat.com>
28796 * config/m32c/m32c.c (m32c_subreg): Don't try to validate interim
28799 2011-02-08 Joseph Myers <joseph@codesourcery.com>
28801 * config/m68k/uclinux.opt: New.
28802 * config.gcc (m68k-*-uclinux*): Use m68k/uclinux.opt.
28804 2011-02-08 Joseph Myers <joseph@codesourcery.com>
28806 * config/cris/elf.opt (sim): New Driver option.
28808 2011-02-08 Joseph Myers <joseph@codesourcery.com>
28810 * config/xtensa/elf.opt: New.
28811 * config.gcc (xtensa*-*-elf*): Use xtensa/elf.opt.
28813 2011-02-08 Joseph Myers <joseph@codesourcery.com>
28815 * config/vax/elf.opt: New.
28816 * config.gcc (vax-*-linux*, vax-*-netbsdelf*): Use vax/elf.opt.
28818 2011-02-08 Joseph Myers <joseph@codesourcery.com>
28820 * config/rs6000/aix64.opt (posix, pthread): New Driver options.
28822 2011-02-08 Joseph Myers <joseph@codesourcery.com>
28824 * config/gnu-user.opt: New.
28825 * config.gcc (*-*-linux* | frv-*-*linux* | *-*-kfreebsd*-gnu |
28826 *-*-knetbsd*-gnu | *-*-gnu* | *-*-kopensolaris*-gnu,
28827 *-*-uclinux*): Use gnu-user.opt.
28829 2011-02-08 Thomas Schwinge <thomas@schwinge.name>
28831 * config/gnu.h (CPP_SPEC, LIB_SPEC): Remove handling of -bsd option.
28832 * config/i386/gnu.h (CPP_SPEC): Likewise.
28834 2011-02-08 Ian Lance Taylor <iant@google.com>
28836 * common.opt (fcx-limited-range): Add SetByCombined flag.
28837 (ffinite-math-only, fmath-errno, frounding-math): Likewise.
28838 (fsignaling-nans, fsigned-zeros, ftrapping-math): Likewise.
28839 (fassociative-math, freciprocal-math): Likewise.
28840 (funsafe-math-optimizations): Likewise.
28841 * opth-gen.awk: Handle SetByCombined.
28842 * optc-gen.awk: Likewise.
28843 * opts.c (set_fast_math_flags): Don't override flag if set by frontend.
28844 (set_unsafe_math_optimizations_flags): Likewise.
28845 * doc/options.texi (Option properties): Document SetByCombined.
28847 2011-02-08 Joseph Myers <joseph@codesourcery.com>
28849 * config.gcc (arc-*, alpha*-*-gnu*, arm*-*-netbsd*, arm-*-pe*,
28850 i[34567]86-*-interix3*, i[34567]86-*-netbsd*, i[34567]86-*-pe,
28851 m68hc11-*-*, m6811-*-*, m68hc12-*-*, m6812-*-*,
28852 m68k-*-uclinuxoldabi*, mcore-*-pe*, powerpc*-*-gnu*,
28853 sh*-*-symbianelf*, vax-*-netbsd*): Mark obsolete.
28855 2011-02-08 Sebastian Pop <sebastian.pop@amd.com>
28857 PR tree-optimization/46834
28858 PR tree-optimization/46994
28859 PR tree-optimization/46995
28860 * graphite-sese-to-poly.c (used_outside_reduction): New.
28861 (detect_commutative_reduction): Call used_outside_reduction.
28862 (rewrite_commutative_reductions_out_of_ssa_close_phi): Call
28863 translate_scalar_reduction_to_array only when at least one
28864 loop-phi/close-phi tuple has been detected.
28866 2011-02-08 Richard Guenther <rguenther@suse.de>
28868 PR middle-end/47639
28869 * tree-vect-generic.c (expand_vector_operations_1): Update
28871 (expand_vector_operations): ... not here. Cleanup EH info
28872 and the CFG if required.
28874 2011-02-08 Richard Guenther <rguenther@suse.de>
28876 PR tree-optimization/47641
28877 * tree-ssa.c (execute_update_addresses_taken): For asm outputs
28878 require type compatibility.
28880 2011-02-08 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
28882 * gimple-low.c (lower_function_body): Don't remove the location of
28883 the return statement here.
28884 (lower_gimple_return): Do it here instead but only if the return
28885 statement is actually used twice.
28887 2011-02-08 Richard Guenther <rguenther@suse.de>
28889 PR tree-optimization/47632
28890 * tree-ssa-forwprop.c (remove_prop_source_from_use): Remove
28891 unused up_to_stmt parameter, return whether cfg-cleanup is
28892 necessary, remove EH info properly.
28893 (forward_propagate_into_gimple_cond): Adjust caller.
28894 (forward_propagate_into_cond): Likewise.
28895 (forward_propagate_comparison): Likewise.
28896 (tree_ssa_forward_propagate_single_use_vars): Make
28897 forward_propagate_comparison case similar to the two others.
28899 2011-02-08 Nick Clifton <nickc@redhat.com>
28901 * config/mn10300/mn10300.opt (mliw): New command line option.
28902 * config/mn10300/mn10300.md (UNSPEC_LIW): New unspec.
28903 (liw_bundling): New automaton.
28904 (liw): New attribute.
28905 (liw_op): New attribute.
28906 (liw_op1, liw_op2, liw_both, liw_either): New reservations.
28907 (movsi_internal): Add LIW attributes.
28908 (andsi3): Likewise.
28909 (iorsi3): Likewise.
28910 (xorsi3): Likewise.
28911 (addsi3): Separate register and immediate alternatives.
28912 Add LIW attributes.
28913 (subsi3): Likewise.
28915 (aslsi3): Likewise.
28916 (lshrsi3): Likewise.
28917 (ashrsi3): Likewise.
28918 (liw): New pattern.
28919 * config/mn10300/mn10300.c (liw_op_names): New
28920 (mn10300_print_operand): Handle 'W' operand descriptor.
28921 (extract_bundle): New function.
28922 (check_liw_constraints): New function.
28923 (liw_candidate): New function.
28924 (mn10300_bundle_liw): New function.
28925 (mn10300_reorg): New function.
28926 (TARGET_MACHINE_DEPENDENT_REORG): Define.
28927 (TARGET_DEFAULT_TARGET_FLAGS): Add MASK_ALLOW_LIW.
28928 * config/mn10300/mn10300.h (TARGET_CPU_CPP_BUILTINS): Define
28929 __LIW__ or __NO_LIW__.
28930 * doc/invoke.texi: Describe the -mliw command line option.
28932 2011-02-07 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
28934 * config.gcc (hppa[12]*-*-hpux11*): Don't set extra_parts.
28935 * config/pa/stublib.c (pthread_default_stacksize_np, pthread_mutex_lock,
28936 pthread_mutex_unlock): Remove.
28937 * config/pa/t-pa-hpux11: Remove rules to build pthread stubs.
28938 * config/pa/t-pa64: Likewise.
28939 * config/pa/pa64-hpux.h (LIB_SPEC): In static links, link against
28940 shared libc if not linking against libpthread.
28941 * config/pa/pa-hpux11.h (LIB_SPEC): Likewise.
28943 2011-02-07 Iain Sandoe <iains@gcc.gnu.org>
28946 * config/darwin10.h (LINK_GCC_C_SEQUENCE_SPEC): Put -lSystem first
28947 on 10.6 and later to ensure that we always use the unwinder from
28948 the system. Only add -no_compact_unwind when tarteting darwin
28951 2011-02-07 Steve Ellcey <sje@cup.hp.com>
28954 * vect.md (vec_interleave_highv2sf): Change fmix for TARGET_BIG_ENDIAN.
28955 (vec_interleave_lowv2sf): Ditto.
28956 (vec_extract_evenv2sf): Add TARGET_BIG_ENDIAN check.
28957 (vec_extract_oddv2sf): Ditto.
28959 2011-02-07 Mike Stump <mikestump@comcast.net>
28962 Add __ieee_divdc3 entry point.
28963 * config/i386/darwin.h (DECLARE_LIBRARY_RENAMES): Retain ___divdc3
28965 (SUBTARGET_INIT_BUILTINS): Call darwin_rename_builtins.
28966 * config/i386/i386.c (TARGET_INIT_LIBFUNCS): Likewise.
28967 * config/darwin.c (darwin_rename_builtins): Add.
28968 * config/darwin-protos.h (darwin_rename_builtins): Add.
28970 2011-02-07 Michael Meissner <meissner@linux.vnet.ibm.com>
28973 * config/rs6000/rs6000.md (rsqrt<mode>2): Use the correct macro
28976 2011-02-07 Mike Stump <mikestump@comcast.net>
28978 * config/darwin.opt (mmacosx-version-min): Update default OS version.
28980 2011-02-07 Denis Chertykov <chertykov@gmail.com>
28983 * config/avr/libgcc.S (exit): Move .endfunc
28985 2011-02-07 Richard Guenther <rguenther@suse.de>
28987 PR tree-optimization/47615
28988 * tree-ssa-sccvn.h (run_scc_vn): Take a vn-walk mode argument.
28989 * tree-ssa-sccvn.c (default_vn_walk_kind): New global.
28990 (run_scc_vn): Initialize it.
28991 (visit_reference_op_load): Use it.
28992 * tree-ssa-pre.c (execute_pre): Use VN_WALK if in PRE.
28994 2011-02-07 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
28996 * config/spu/spu.c (spu_init_libfuncs): Install SImode and
28997 DImode trapping arithmetic libfuncs.
28999 2011-02-07 Richard Guenther <rguenther@suse.de>
29001 PR tree-optimization/47621
29002 * tree-ssa.c (non_rewritable_lvalue_p): New function, split out from
29004 (execute_update_addresses_taken): ... here. Make it more
29005 conservative in what we accept.
29007 2011-02-06 Joseph Myers <joseph@codesourcery.com>
29009 * config/sparc/freebsd.h (ASM_SPEC): Define.
29010 * config/sparc/vxworks.h (ASM_SPEC): Define.
29012 2011-02-06 Joseph Myers <joseph@codesourcery.com>
29014 * config/sparc/sol2-bi.h (CC1_SPEC): Remove %{sun4:} %{target:}.
29016 2011-02-06 Steven Bosscher <steven@gcc.gnu.org>
29018 * doc/invoke.texi: Remove reference to compiler internals from
29019 user documentation.
29021 * reg-notes.def: Remove REG_VALUE_PROFILE.
29022 * combine.c (distribute_notes): Do not handle REG_VALUE_PROFILE.
29024 2011-02-05 Jakub Jelinek <jakub@redhat.com>
29026 PR middle-end/47610
29027 * varasm.c (default_section_type_flags): If decl is NULL,
29028 and name is .data.rel.ro or .data.rel.ro.local, set SECTION_RELRO bit.
29030 2011-02-05 Jie Zhang <jie@codesourcery.com>
29033 * web.c (entry_register): Don't clobber the number of the
29034 first uninitialized reference in used[].
29036 2011-02-04 Sebastian Pop <sebastian.pop@amd.com>
29038 PR tree-optimization/46194
29039 * tree-data-ref.c (analyze_miv_subscript): Remove comment.
29040 (build_classic_dist_vector_1): Do not represent classic distance
29041 vectors when the access functions are variating in different loops.
29043 2011-02-04 Joseph Myers <joseph@codesourcery.com>
29045 * config/mips/iris6.opt: New.
29046 * config.gcc (mips-sgi-irix6.5*): Use mips/iris6.opt.
29048 2011-02-04 Richard Henderson <rth@redhat.com>
29049 Steve Ellcey <sje@cup.hp.com>
29052 * config/ia64/predicates.md (mux1_brcst_element): New.
29053 * config/ia64/ia64-protos.h (ia64_unpack_assemble): New.
29054 * config/ia64/ia64.c (ia64_unpack_assemble): New.
29055 (ia64_unpack_sign): New.
29056 (ia64_expand_unpack): Rewrite using new routines.
29057 (ia64_expand_widen_sum): Ditto.
29058 (ia64_expand_dot_prod_v8qi): Ditto.
29059 * config/ia64/vect.md (mulv8qi3): Rewrite to use new
29060 routines, add endian check.
29061 (pmpy2_even): Rename from pmpy2_r, add endian check.
29062 (pmpy2_odd): Rename from pmpy2_l, add endian check.
29063 (vec_widen_smult_lo_v4hi): Rewrite using new routines.
29064 (vec_widen_smult_hi_v4hi): Ditto.
29065 (vec_widen_umult_lo_v4hi): Ditto.
29066 (vec_widen_umult_hi_v4hi): Ditto.
29067 (mulv2si3): Change endian checks.
29068 (sdot_prodv4hi): Rewrite with new calls.
29069 (udot_prodv4hi): New.
29070 (vec_pack_ssat_v4hi): Add endian check.
29071 (vec_pack_usat_v4hi): Ditto.
29072 (vec_pack_ssat_v2si): Ditto.
29073 (max1_even): Rename from max1_r, add endian check.
29074 (max1_odd): Rename from max1_l, add endian check.
29075 (*mux1_rev): Format change.
29076 (*mux1_mix): Ditto.
29077 (*mux1_shuf): Ditto.
29078 (*mux1_alt): Ditto.
29079 (*mux1_brcst_v8qi): Use new predicate.
29080 (vec_extract_evenv8qi): Remove endian check.
29081 (vec_extract_oddv8qi): Ditto.
29082 (vec_interleave_lowv4hi): Format change.
29083 (vec_interleave_highv4hi): Ditto.
29084 (mix2_even): Rename from mix2_r, add endian check.
29085 (mix2_odd): Rename from mux2_l, add endian check.
29086 (*mux2): Fix mask setting for TARGET_BIG_ENDIAN.
29087 (vec_extract_evenodd_helper): Format change.
29088 (vec_extract_evenv4hi): Remove endian check.
29089 (vec_extract_oddv4hi): Remove endian check.
29090 (vec_interleave_lowv2si): Format change.
29091 (vec_interleave_highv2si): Format change.
29092 (vec_initv2si): Remove endian check.
29093 (vecinit_v2si): Add endian check.
29094 (reduc_splus_v2sf): Add endian check.
29095 (reduc_smax_v2sf): Ditto.
29096 (reduc_smin_v2sf): Ditto.
29097 (vec_initv2sf): Remove endian check.
29098 (fpack): Add endian check.
29099 (fswap): Add endian check.
29100 (vec_interleave_highv2sf): Add endian check.
29101 (vec_interleave_lowv2sf): Add endian check.
29102 (fmix_lr): Add endian check.
29103 (vec_setv2sf): Format change.
29104 (*vec_extractv2sf_0_be): Use shift to extract operand.
29105 (*vec_extractv2sf_1_be): New.
29106 (vec_pack_trunc_v4hi): Add endian check.
29107 (vec_pack_trunc_v2si): Format change.
29109 2011-02-04 Jakub Jelinek <jakub@redhat.com>
29111 PR inline-asm/23200
29112 * tree-ssa-ter.c (is_replaceable_p): Add TER argument. Don't
29113 do bb, locus and block comparison and disallow loads if it is not set.
29114 (stmt_is_replaceable_p): New function.
29115 (process_replaceable, find_replaceable_in_bb): Adjust is_replaceable_p
29117 * expr.c (expand_expr_real_1) <case SSA_NAME>: If
29118 get_gimple_for_ssa_name try for EXPAND_INITIALIZER harder to use
29120 * tree-flow.h (stmt_is_replaceable_p): New prototype.
29122 2011-02-04 Joseph Myers <joseph@codesourcery.com>
29124 * config/rs6000/xilinx.opt: New.
29125 * config.gcc (powerpc-xilinx-eabi*): Use rs6000/xilinx.opt.
29127 2011-02-04 Joseph Myers <joseph@codesourcery.com>
29129 * config/mips/mips.opt (EB, EL, noasmopt): New Driver options.
29131 2011-02-03 Anatoly Sokolov <aesok@post.ru>
29133 * config/xtensa/xtensa.h (PREFERRED_RELOAD_CLASS,
29134 PREFERRED_OUTPUT_RELOAD_CLASS): Remove.
29135 * config/xtensa/xtensa-protos.h (xtensa_preferred_reload_class,
29136 secondary_reload_info, xtensa_secondary_reload): Remove.
29137 * config/xtensa/xtensa.c (TARGET_PREFERRED_RELOAD_CLASS,
29138 TARGET_PREFERRED_OUTPUT_RELOAD_CLASS): Define.
29139 (xtensa_preferred_reload_class): Make static. Change return and
29140 'rclass' argument type to reg_class_t. Remove 'isoutput' argument.
29141 Use CONST_DOUBLE_P predicate.
29142 (xtensa_preferred_output_reload_class): New function.
29143 (xtensa_secondary_reload): Make static.
29145 2011-02-03 Joseph Myers <joseph@codesourcery.com>
29147 * config/microblaze/microblaze.opt (Zxl-mode-bootstrap,
29148 Zxl-mode-executable, Zxl-mode-novectors, Zxl-mode-xilkernel,
29149 Zxl-mode-xmdstub, mxl-mode-xilkernel): New Driver options.
29151 2011-02-03 Jakub Jelinek <jakub@redhat.com>
29153 PR middle-end/31490
29154 * output.h (SECTION_RELRO): Define.
29155 (SECTION_MACH_DEP): Adjust.
29156 (get_variable_section): New prototype.
29157 * varpool.c (varpool_finalize_named_section_flags): New function.
29158 (varpool_assemble_pending_decls): Call it.
29159 * cgraph.h (varpool_finalize_named_section_flags): New prototype.
29160 * cgraphunit.c (cgraph_output_in_order): Call
29161 varpool_finalize_named_section_flags.
29162 * varasm.c (get_section): Allow section flags conflicts between
29163 relro and read-only sections if the section hasn't been declared yet.
29164 Set SECTION_OVERRIDE after diagnosing section type conflict.
29165 (get_variable_section): No longer static.
29166 (default_section_type_flags): Use SECTION_WRITE | SECTION_RELRO for
29167 readonly sections that need relocations.
29168 (decl_readonly_section_1): New function.
29169 (decl_readonly_section): Use it.
29172 2010-11-17 Dinar Temirbulatov <dtemirbulatov@gmail.com>
29173 Steve Ellcey <sje@cup.hp.com>
29175 PR middle-end/31490
29176 * varasm.c (categorize_decl_for_section): Ignore reloc_rw_mask
29177 if section attribute used.
29179 2011-02-03 Jakub Jelinek <jakub@redhat.com>
29181 * config/darwin.h (SECTION_NO_ANCHOR): Remove.
29182 * config/darwin.c (SECTION_NO_ANCHOR): Define.
29183 (darwin_init_sections): Remove assertion.
29185 2011-02-03 Nick Clifton <nickc@redhat.com>
29187 * config/rx/predicates.md (rx_zs_comparison_operator): Remove
29189 * config/rx/rx.md (abssi2_flags): Use CC_ZSmode rather than CC_ZSOmode.
29190 * config/rx/rx.c (rx_print_operand): Use "lt" and "ge" suffixes
29191 instead of "n" and "pz".
29192 (flags_from_code): LT and GE tests need CC_FLAG_O as well as
29195 2011-02-03 Jakub Jelinek <jakub@redhat.com>
29198 * expr.c (expand_expr_real_2) <case FMA_EXPR>: If target doesn't expand
29199 fma, expand FMA_EXPR as fma{,f,l} call.
29202 * lto-streamer-out.c (write_symbol): When writing kind and visibility,
29203 copy them into a unsigned char variable and pass address of it to
29204 lto_output_data_stream.
29207 * toplev.c (target_reinit): Save and restore *crtl and regno_reg_rtx
29208 around backend_init_target and lang_dependent_init_target calls.
29209 * cgraphunit.c (cgraph_debug_gimple_stmt): New function.
29210 (verify_cgraph_node): Don't call set_cfun here. Use
29211 cgraph_debug_gimple_stmt instead of debug_gimple_stmt.
29212 Set error_found for incorrectly represented calls to thunks.
29214 2011-02-03 Alexandre Oliva <aoliva@redhat.com>
29217 PR rtl-optimization/43494
29218 * rtl.h (for_each_inc_dec_fn): New type.
29219 (for_each_inc_dec): Declare.
29220 * rtlanal.c (struct for_each_inc_dec_ops): New type.
29221 (for_each_inc_dec_find_inc_dec): New fn.
29222 (for_each_inc_dec_find_mem): New fn.
29223 (for_each_inc_dec): New fn.
29224 * dse.c (struct insn_size): Remove.
29225 (replace_inc_dec, replace_inc_dec_mem): Remove.
29226 (emit_inc_dec_insn_before): New fn.
29227 (check_for_inc_dec): Use it, along with for_each_inc_dec.
29228 (canon_address): Pass mem modes to cselib_lookup.
29229 * cselib.h (cselib_lookup): Add memmode argument. Adjust callers.
29230 (cselib_lookup_from_insn): Likewise.
29231 (cselib_subst_to_values): Likewise.
29232 * cselib.c (find_slot_memmode): New var.
29233 (cselib_find_slot): New fn. Use it instead of
29234 htab_find_slot_with_hash everywhere.
29235 (entry_and_rtx_equal_p): Use find_slot_memmode.
29236 (autoinc_split): New fn.
29237 (rtx_equal_for_cselib_p): Rename and implement in terms of...
29238 (rtx_equal_for_cselib_1): ... this. Take memmode, pass it on.
29239 Deal with autoinc. Special-case recursion into MEMs.
29240 (cselib_hash_rtx): Likewise.
29241 (cselib_lookup_mem): Infer pmode from address mode. Distinguish
29242 address and MEM modes.
29243 (cselib_subst_to_values): Add memmode, pass it on.
29245 (cselib_lookup): Add memmode argument, pass it on.
29246 (cselib_lookup_from_insn): Add memmode.
29247 (cselib_invalidate_rtx): Discard obsolete push_operand handling.
29248 (struct cselib_record_autoinc_data): New.
29249 (cselib_record_autoinc_cb): New fn.
29250 (cselib_record_sets): Use it, along with for_each_inc_dec. Pass MEM
29251 mode to cselib_lookup. Reset autoinced REGs here instead of...
29252 (cselib_process_insn): ... here.
29253 * var-tracking.c (replace_expr_with_values, use_type): Pass MEM mode
29255 (add_uses): Likewise, also to cselib_subst_to_values.
29256 (add_stores): Likewise.
29257 * sched-deps.c (add_insn_mem_dependence): Pass mode to
29258 cselib_subst_to_values.
29259 (sched_analyze_1, sched_analyze_2): Likewise. Adjusted.
29260 * gcse.c (do_local_cprop): Adjusted.
29261 * postreload.c (reload_cse_simplify_set): Adjusted.
29262 (reload_cse_simplify_operands): Adjusted.
29263 * sel-sched-dump (debug_mem_addr_value): Pass mode.
29265 2011-02-03 Alexandre Oliva <aoliva@redhat.com>
29267 PR tree-optimization/45122
29268 * tree-ssa-loop-niter.c (number_of_iterations_exit): Don't make
29269 unsafe assumptions when there's more than one loop exit.
29271 2011-02-02 Michael Meissner <meissner@linux.vnet.ibm.com>
29274 * doc/extend.texi (PowerPC AltiVec/VSX Built-in Functions):
29275 Document using vector double with the load/store builtins, and
29276 that the load/store builtins always use Altivec instructions.
29278 * config/rs6000/vector.md (vector_altivec_load_<mode>): New insns
29279 to use altivec memory instructions, even on VSX.
29280 (vector_altivec_store_<mode>): Ditto.
29282 * config/rs6000/rs6000-protos.h (rs6000_address_for_altivec): New
29285 * config/rs6000/rs6000-c.c (altivec_overloaded_builtins): Add
29286 V2DF, V2DI support to load/store overloaded builtins.
29288 * config/rs6000/rs6000-builtin.def (ALTIVEC_BUILTIN_*): Add
29289 altivec load/store builtins for V2DF/V2DI types.
29291 * config/rs6000/rs6000.c (rs6000_option_override_internal): Don't
29292 set avoid indexed addresses on power6 if -maltivec.
29293 (altivec_expand_ld_builtin): Add V2DF, V2DI support, use
29294 vector_altivec_load/vector_altivec_store builtins.
29295 (altivec_expand_st_builtin): Ditto.
29296 (altivec_expand_builtin): Add VSX memory builtins.
29297 (rs6000_init_builtins): Add V2DI types to internal types.
29298 (altivec_init_builtins): Add support for V2DF/V2DI altivec
29299 load/store builtins.
29300 (rs6000_address_for_altivec): Insure memory address is appropriate
29303 * config/rs6000/vsx.md (vsx_load_<mode>): New expanders for
29304 vec_vsx_ld and vec_vsx_st.
29305 (vsx_store_<mode>): Ditto.
29307 * config/rs6000/rs6000.h (RS6000_BTI_long_long): New type
29308 variables to hold long long types for VSX vector memory builtins.
29309 (RS6000_BTI_unsigned_long_long): Ditto.
29310 (long_long_integer_type_internal_node): Ditti.
29311 (long_long_unsigned_type_internal_node): Ditti.
29313 * config/rs6000/altivec.md (UNSPEC_LVX): New UNSPEC.
29314 (altivec_lvx_<mode>): Make altivec_lvx use a mode iterator.
29315 (altivec_stvx_<mode>): Make altivec_stvx use a mode iterator.
29317 * config/rs6000/altivec.h (vec_vsx_ld): Define VSX memory builtin
29319 (vec_vsx_st): Ditto.
29321 2011-02-02 Joseph Myers <joseph@codesourcery.com>
29323 * config/pa/pa-hpux10.opt: New.
29324 * config/hpux11.opt (pthread): New Driver option.
29325 * config/pa/pa-hpux.opt (nolibdld, rdynamic): New Driver options.
29326 * config.gcc (hppa[12]*-*-hpux10*): Use pa/pa-hpux10.opt.
29328 2011-02-02 Joseph Myers <joseph@codesourcery.com>
29330 * config/ia64/vms.opt: New.
29331 * config.gcc (ia64-hp-*vms*): Use ia64/vms.opt.
29333 2011-02-01 Michael Meissner <meissner@linux.vnet.ibm.com>
29336 * config/rs6000/vsx.md (vsx_float<VSi><mode>2): Use
29337 gpc_reg_operand instead of vsx_register_operand to match rs6000.md
29338 generator functions.
29339 (vsx_floatuns<VSi><mode>2): Ditto.
29340 (vsx_fix_trunc<mode><VSi>2): Ditto.
29341 (vsx_fixuns_trunc<mode><VSi>2): Ditto.
29343 2011-02-02 Joseph Myers <joseph@codesourcery.com>
29345 * config/i386/djgpp.opt (posix): New Driver option.
29347 2011-02-02 Gerald Pfeifer <gerald@pfeifer.com>
29349 * config.gcc (*-*-freebsd[12], *-*-freebsd[12].*, *-*-freebsd*aout*):
29350 Move to the unsupported targets list.
29352 2011-02-02 Peter Bergner <bergner@vnet.ibm.com>
29354 PR rtl-optimization/47525
29355 * df-scan.c: Update copyright years.
29356 (df_get_call_refs): Do not mark global registers as DF_REF_REG_USE
29357 and non-clobber DF_REF_REG_DEF for calls to const and pure functions.
29359 2011-02-02 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
29361 * config/i386/sysv4.h (TARGET_VERSION): Remove.
29362 (SUBTARGET_RETURN_IN_MEMORY): Remove.
29363 (ASM_OUTPUT_ASCII): Remove.
29364 * config/i386/sol2.h (SUBTARGET_RETURN_IN_MEMORY): Remove #undef.
29366 2011-02-02 Jeff Law <law@redhat.com>
29368 PR middle-end/47543
29369 * reload.c (find_reloads_address): Handle reg+d address where both
29370 components are invalid by reloading the entire address.
29372 2011-02-02 Sebastian Pop <sebastian.pop@amd.com>
29373 Richard Guenther <rguenther@suse.de>
29375 PR tree-optimization/40979
29377 * passes.c (init_optimization_passes): After LIM call copy_prop
29378 and DCE to clean up.
29379 * tree-ssa-loop.c (pass_graphite_transforms): Add TODO_dump_func.
29381 2011-02-02 Sebastian Pop <sebastian.pop@amd.com>
29383 PR tree-optimization/47576
29384 PR tree-optimization/47555
29385 * doc/invoke.texi (scev-max-expr-complexity): Documented.
29386 * params.def (PARAM_SCEV_MAX_EXPR_SIZE): Bump the value to 100.
29387 (PARAM_SCEV_MAX_EXPR_COMPLEXITY): Declared.
29388 * tree-scalar-evolution.c (follow_ssa_edge): Use
29389 PARAM_SCEV_MAX_EXPR_COMPLEXITY.
29391 2011-02-02 Richard Guenther <rguenther@suse.de>
29393 PR tree-optimization/47566
29394 * builtins.c (builtin_save_expr): No SAVE_EXPR for SSA_NAMEs.
29396 2011-02-02 Alexandre Oliva <aoliva@redhat.com>
29400 * tree-inline.c (declare_return_variable): Remove unused caller
29405 * tree-flow-inline.h (clear_is_used, is_used_p): New.
29406 * cfgexpand.c (account_used_vars_for_block): Use them.
29407 * tree-nrv.c (tree_nrv): Likewise.
29408 * tree-ssa-live.c (remove_unused_scope_block_p): Likewise.
29409 (dump_scope_block): Likewise.
29410 (remove_unused_locals): Likewise.
29414 * tree-inline.c (declare_return_variable): Add result decl to
29415 local decls only once.
29416 * gimple-low.c (record_vars_into): Mark newly-created variables
29419 2011-02-02 Alexandre Oliva <aoliva@redhat.com>
29425 * haifa-sched.c (get_ebb_head_tail): Move notes across boundary
29427 (no_real_insns_p, schedule_block, set_priorities): Drop special
29428 treatment of boundary debug insns.
29429 * sched-deps.c (sd_init_insn, sd_finish_insn): Don't mark debug insns.
29430 * sched-ebb.c (schedule_ebbs): Adjust skipping of debug insns.
29431 * sched-int.h (DEBUG_INSN_SCHED_P): Remove.
29432 (BOUNDARY_DEBUG_INSN_P): Likewise.
29433 (SCHEDULE_DEBUG_INSN_P): Likewise.
29434 * sched-rgn.c (init_ready_list): Drop special treatment of
29435 boundary debug insns.
29436 * final.c (rest_of_clean_state): Clear notes' BB.
29438 2011-02-01 Joseph Myers <joseph@codesourcery.com>
29440 * config/openbsd.opt (assert=): New Driver option.
29442 2011-02-01 Joseph Myers <joseph@codesourcery.com>
29444 * config/i386/nto.opt: New.
29445 * config.gcc (i[34567]86-*-nto-qnx*): Use i386/nto.opt.
29447 2011-02-01 Joseph Myers <joseph@codesourcery.com>
29449 * config/i386/netware.opt: New.
29450 * config.gcc (i[3456x]86-*-netware*): Use i386/netware.opt.
29452 2011-02-01 Joseph Myers <joseph@codesourcery.com>
29454 * config/interix.opt (posix): New Driver option.
29456 2011-02-01 DJ Delorie <dj@redhat.com>
29458 * config/m32c/m32c.h (PTRDIFF_TYPE): Remove extra definition.
29460 * config/m32c/m32c.c (m32c_regno_reg_class): Return smallest reg
29463 2011-02-01 Sebastian Pop <sebastian.pop@amd.com>
29465 PR tree-optimization/47561
29466 * toplev.c (process_options): Print the Graphite flags. Add
29467 flag_loop_flatten to the list of options requiring Graphite.
29469 2011-02-01 Joseph Myers <joseph@codesourcery.com>
29471 * config/i386/cygming.opt (posix): New Driver option.
29473 2011-02-01 Joseph Myers <joseph@codesourcery.com>
29475 * config/arm/vxworks.opt: New.
29476 * config.gcc (arm-wrs-vxworks): Use arm/vxworks.opt.
29478 2011-02-01 Joseph Myers <joseph@codesourcery.com>
29480 * config/alpha/elf.opt: New.
29481 * config.gcc (alpha*-*-linux*, alpha*-*-gnu*, alpha*-*-freebsd*,
29482 alpha*-*-netbsd*, alpha*-*-openbsd*): Use alpha/elf.opt.
29484 2011-02-01 Richard Guenther <rguenther@suse.de>
29486 PR tree-optimization/47559
29487 * tree-ssa-loop-im.c (can_sm_ref_p): Do not perform
29488 store-motion on references that can throw.
29490 2011-02-01 Bernd Schmidt <bernds@codesourcery.com>
29492 * tree-dump.c (dump_option_value_info): Add entry for TDF_CSELIB.
29493 * tree-pass.h (TDF_CSELIB): New macro.
29494 * cselib.c (new_cselib_val, expand_loc, cselib_expand_value_rtx_1,
29495 cselib_lookup): Check for it rather than for TDF_DETAILS.
29497 2011-02-01 H.J. Lu <hongjiu.lu@intel.com>
29500 * lto-wrapper.c (run_gcc): Don't add -dumpdir if linker_output
29501 is HOST_BIT_BUCKET.
29503 * opts.c (finish_options): Don't add x_aux_base_name if it is
29506 2011-02-01 Richard Guenther <rguenther@suse.de>
29508 PR tree-optimization/47555
29510 2010-07-15 Sebastian Pop <sebastian.pop@amd.com>
29512 * params.def (PARAM_SCEV_MAX_EXPR_SIZE): Bump the value to 100.
29514 2011-02-01 Sebastien Bourdeauducq <sebastien@milkymist.org>
29517 * config/lm32/t-lm32: Add multilib for all CPU options.
29519 2011-02-01 Richard Guenther <rguenther@suse.de>
29521 PR tree-optimization/47541
29522 * tree-ssa-structalias.c (push_fields_onto_fieldstack): Make
29523 sure to have a field at offset zero.
29525 2011-01-31 Joseph Myers <joseph@codesourcery.com>
29527 * config/arc/arc.opt (EB, EL): New Driver options.
29529 2011-01-31 Joseph Myers <joseph@codesourcery.com>
29531 * config/alpha/osf5.opt: New.
29532 * config.gcc (alpha*-dec-osf5.1*): Use alpha/osf5.opt.
29534 2011-01-31 Joseph Myers <joseph@codesourcery.com>
29536 * config/vms/vms.opt (map, mvms-return-codes): New Driver options.
29538 2011-01-31 Sebastian Pop <sebastian.pop@amd.com>
29540 * common.opt (ftree-loop-linear): Use Alias to make it an alias of
29541 -floop-interchange.
29542 * invoke.texi (-ftree-loop-linear): Make it clear that this flag
29543 is an alias of -floop-interchange and that it requires the
29544 Graphite infrastructure.
29545 * tree-ssa-loop.c (gate_graphite_transforms): Do not set
29546 flag_loop_interchange based on the value of flag_tree_loop_linear.
29548 2011-01-31 Jakub Jelinek <jakub@redhat.com>
29549 Richard Guenther <rguenther@suse.de>
29551 PR tree-optimization/47538
29552 * tree-ssa-ccp.c (bit_value_binop_1): For uns computation use
29553 type instead of r1type, except for comparisons. For right
29554 shifts and comparisons punt if there are mismatches in
29555 sizetype vs. non-sizetype types.
29557 2011-01-31 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
29559 * doc/sourcebuild.texi (Effective-Target Keywords): Document
29562 2011-01-31 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
29564 * configure.ac (gcc_cv_ld_eh_frame_hdr): Update minimal Sun ld
29566 * configure: Regenerate.
29568 2011-01-31 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
29570 * configure.ac (gcc_cv_ld_static_option): Define.
29571 (gcc_cv_ld_dynamic_option): Define.
29572 (gcc_cv_ld_static_dynamic): Tru64 UNIX support -noso/-so_archive
29574 (HAVE_LD_STATIC_DYNAMIC): Update message.
29575 (LD_STATIC_OPTION): Define.
29576 (LD_DYNAMIC_OPTION): Define.
29577 * configure: Regenerate.
29578 * config.in: Regenerate.
29579 * gcc.c (init_spec) [USE_LIBUNWIND_EXCEPTIONS &&
29580 HAVE_LD_STATIC_DYNAMIC]: Use them.
29582 2011-01-31 Nick Clifton <nickc@redhat.com>
29584 * config/rx/rx.c (rx_get_stack_layout): Only save call clobbered
29585 registers inside interrupt handlers if the handler is not a leaf
29588 2011-01-31 Nick Clifton <nickc@redhat.com>
29590 * config/mn10300/mn10300.c (mn10300_regno_in_class_p): Check for
29591 reg_renumber returning an INVALID_REGNUM.
29593 2011-01-31 Alexandre Oliva <aoliva@redhat.com>
29596 * doc/install.texi: Document host options discarded when cross
29597 configuring target libraries.
29599 2011-01-31 Alexandre Oliva <aoliva@redhat.com>
29602 2011-01-25 Alexandre Oliva <aoliva@redhat.com>
29605 * haifa-sched.c (get_ebb_head_tail): Move notes across boundary
29607 (no_real_insns_p, schedule_block, set_priorities): Drop special
29608 treatment of boundary debug insns.
29609 * sched-deps.c (sd_init_insn, sd_finish_insn): Don't mark debug insns.
29610 * sched-ebb.c (schedule_ebbs): Don't skip debug insns.
29611 * sched-int.h (DEBUG_INSN_SCHED_P): Remove.
29612 (BOUNDARY_DEBUG_INSN_P): Likewise.
29613 (SCHEDULE_DEBUG_INSN_P): Likewise.
29614 * sched-rgn.c (init_ready_list): Drop special treatment of
29615 boundary debug insns.
29616 * final.c (rest_of_clean-state): Clear notes' BB.
29618 2011-01-31 Alan Modra <amodra@gmail.com>
29620 * config/rs6000/rs6000.c (print_operand): Rearrange addends in
29621 toc relative expressions as we do in print_operand_address.
29623 2011-01-30 Kazu Hirata <kazu@codesourcery.com>
29625 * doc/extend.texi: Follow spelling conventions.
29626 * doc/invoke.texi: Fix a typo.
29628 2011-01-30 Joseph Myers <joseph@codesourcery.com>
29630 * config/hpux11.opt: New.
29631 * config.gcc (hppa*64*-*-hpux11*, hppa[12]*-*-hpux11*,
29632 ia64*-*-hpux*): Use hpux11.opt.
29634 2011-01-30 Jonathan Yong <jon_y@users.sourceforge.net>
29636 * config.gcc (i[34567]86-*-pe | i[34567]86-*-cygwin*): Add t-dfprules
29639 2011-01-30 Gerald Pfeifer <gerald@pfeifer.com>
29641 * doc/install.texi (hppa-hp-hpux10): Remove references to HP
29644 2011-01-30 Gerald Pfeifer <gerald@pfeifer.com>
29646 * doc/install.texi (Binaries): Remove outdated reference for
29647 Motorola 68HC11/68HC12 downloads.
29649 2011-01-30 Gerald Pfeifer <gerald@pfeifer.com>
29651 * doc/extend.texi (Thread-Local): Adjust reference to Ulrich
29654 2011-01-29 Jonathan Wakely <jwakely.gcc@gmail.com>
29657 * ginclude/stddef.h: Check for _X86_64_ANSI_H_ and _I386_ANSI_H_ as
29660 2011-01-28 Ahmad Sharif <asharif@google.com>
29662 * value-prof.c (check_counter): Corrected error message.
29664 2011-01-29 Jie Zhang <jie@codesourcery.com>
29666 * config/arm/arm.c (arm_legitimize_reload_address): New.
29667 * config/arm/arm.h (ARM_LEGITIMIZE_RELOAD_ADDRESS): Use
29668 arm_legitimize_reload_address.
29669 * config/arm/arm-protos.h (arm_legitimize_reload_address): Declare.
29671 2011-01-28 Ian Lance Taylor <iant@google.com>
29673 * godump.c (go_define): Ignore macros whose definitions include
29674 two adjacent operands.
29676 2011-01-28 Jakub Jelinek <jakub@redhat.com>
29679 * varasm.c (force_const_mem): Store copy of x in desc->constant
29680 instead of x itself.
29681 * expr.c (emit_move_insn): Add a copy of y_cst instead of y_cst
29682 itself into REG_EQUAL note.
29684 2011-01-28 Joseph Myers <joseph@codesourcery.com>
29686 * config/freebsd.opt (posix, rdynamic): New Driver options.
29688 2011-01-28 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
29690 * configure.ac (gcc_cv_ld_static_dynamic): IRIX 6 ld supports
29691 -Bstatic/-Bdynamic.
29692 * configure: Regenerate.
29694 2011-01-27 Joseph Myers <joseph@codesourcery.com>
29696 * config/rs6000/sysv4.h (LIB_NETBSD_SPEC): Don't handle -profile.
29697 * config/rs6000/vxworks.h (CC1_SPEC): Don't handle -profile.
29699 2011-01-27 Anatoly Sokolov <aesok@post.ru>
29701 * config/s390/s390.h (PREFERRED_RELOAD_CLASS): Remove.
29702 * config/s390/s390-protos.h (s390_preferred_reload_class): Remove.
29703 * config/s390/s390.c (TARGET_PREFERRED_RELOAD_CLASS): Define.
29704 (s390_preferred_reload_class): Make static. Change return and
29705 'rclass' argument type to reg_class_t.
29707 2011-01-27 Jan Hubicka <jh@suse.cz>
29709 PR middle-end/46949
29710 * cgraphunit.c (process_common_attributes): Fix use of remove_attribute.
29711 (process_function_and_variable_attributes): Check defined weakrefs.
29713 2011-01-27 Martin Jambor <mjambor@suse.cz>
29715 PR tree-optimization/47228
29716 * tree-sra.c (sra_modify_assign): Use build_ref_for_model instead of
29717 build_ref_for_offset.
29719 2011-01-27 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
29721 * config/spu/spu-elf.h (ASM_SPEC): Remove.
29723 2011-01-26 Mikael Pettersson <mikpe@it.uu.se>
29725 PR rtl-optimization/46856
29726 * postreload.c (reload_combine_recognize_const_pattern): Do not
29727 separate cc0 setter and user on cc0 targets.
29729 2011-01-26 Nicola Pero <nicola.pero@meta-innovation.com>
29732 * c-typeck.c (c_objc_common_truthvalue_conversion): If we are
29733 passed a VOID_TYPE expression, immediately emit an error and
29734 return error_mark_node.
29736 2011-01-26 Jeff Law <law@redhat.com>
29738 PR rtl-optimization/47464
29739 * df-problems.c (can_move_insn_across): Use may_trap_or_fault_p
29740 rather than may_trap_p as needed.
29742 2011-01-26 DJ Delorie <dj@redhat.com>
29744 PR rtl-optimization/46878
29745 * combine.c (insn_a_feeds_b): Check for the implicit cc0
29746 setter/user dependency as well.
29748 2011-01-26 Eric Botcazou <ebotcazou@adacore.com>
29750 PR rtl-optimization/44469
29751 * cfgcleanup.c (try_optimize_cfg): Iterate in CFG layout mode too
29752 after removing trivially dead basic blocks.
29754 2011-01-26 Joseph Myers <joseph@codesourcery.com>
29756 * config/bfin/bfin.h (LINK_SPEC): Remove %{Qy:} %{!Qn:-Qy}.
29757 * config/frv/frv.h (LINK_SPEC): Likewise.
29758 * config/i386/netware.h (LINK_SPEC): Likewise.
29759 * config/m68k/linux.h (ASM_SPEC): Likewise.
29760 * config/rs6000/linux64.h (ASM_SPEC_COMMON): Likewise.
29761 * config/rs6000/sysv4.h (LINK_SPEC): Likewise.
29762 * config/rs6000/vxworks.h (ASM_SPEC): Likewise.
29763 * config/sparc/linux.h (ASM_SPEC): Likewise.
29764 * config/sparc/linux64.h (ASM_SPEC): Likewise.
29765 * config/sparc/sp-elf.h (ASM_SPEC): Likewise.
29767 2011-01-26 Joseph Myers <joseph@codesourcery.com>
29769 * config/bfin/bfin.h (ASM_SPEC): Remove %{Ym,*}.
29770 * config/frv/frv.h (ASM_SPEC): Likewise.
29771 * config/m68k/linux.h (ASM_SPEC): Likewise.
29772 * config/pa/pa-linux.h (ASM_SPEC): Likewise.
29773 * config/rs6000/linux64.h (ASM_SPEC): Likewise.
29774 * config/rs6000/vxworks.h (ASM_SPEC): Likewise.
29775 * config/sparc/linux.h (ASM_SPEC): Likewise.
29776 * config/sparc/linux64.h (ASM_SPEC): Likewise.
29777 * config/sparc/sp-elf.h (ASM_SPEC): Likewise.
29779 2011-01-26 Joseph Myers <joseph@codesourcery.com>
29781 * config/bfin/bfin.h (LINK_SPEC): Remove %{YP,*}.
29782 * config/frv/frv.h (LINK_SPEC): Likewise.
29783 * config/rs6000/sysv4.h (LINK_SPEC): Likewise.
29785 2011-01-26 Joseph Myers <joseph@codesourcery.com>
29787 * config/bfin/bfin.h (ASM_SPEC): Remove %{Yd,*}.
29788 * config/frv/frv.h (ASM_SPEC): Likewise.
29789 * config/i386/sol2-10.h (ASM_SPEC): Likewise.
29790 * config/m68k/linux.h (ASM_SPEC): Likewise.
29791 * config/pa/pa-linux.h (ASM_SPEC): Likewise.
29792 * config/rs6000/linux64.h (ASM_SPEC32): Likewise.
29793 * config/rs6000/vxworks.h (ASM_SPEC): Likewise.
29794 * config/sol2.h (ASM_SPEC): Remove comment about -Yd,.
29795 * config/sparc/linux.h (ASM_SPEC): Likewise.
29796 * config/sparc/linux64.h (ASM_SPEC): Likewise.
29797 * config/sparc/sp-elf.h (ASM_SPEC): Likewise.
29798 * config/sparc/sysv4.h (ASM_SPEC): Remove %{Yd,*}.
29800 2011-01-26 Steve Ellcey <sje@cup.hp.com>
29803 * config/ia64/vect.md (mulv2si3): Enable and fix for TARGET_BIG_ENDIAN.
29805 (vec_extract_evenodd_help): Ditto.
29806 (vec_extract_evenv4hi): Ditto.
29807 (vec_extract_oddv4hi): Ditto.
29808 (vec_interleave_lowv2si): Ditto.
29809 (vec_interleave_highv2si): Ditto.
29810 (vec_extract_evenv2si): Ditto.
29811 (vec_extract_oddv2si: Ditto.
29812 (vec_pack_trunc_v2si): Ditto.
29814 2011-01-22 Jan Hubicka <jh@suse.cz>
29817 * cgraph.h (cgraph_local_info): New field can_change_signature.
29818 * ipa-cp.c (ipcp_update_callgraph): Only compute args_to_skip if callee
29819 signature can change.
29820 (ipcp_estimate_growth): Call sequence simplify only if calle signature
29822 (ipcp_insert_stage): Only compute args_to_skip if signature can change.
29823 (cgraph_function_versioning): We can not change signature of functions
29824 that don't allow that.
29825 * lto-cgraph.c (lto_output_node): Stream local.can_change_signature.
29826 (lto_input_node): Likewise.
29827 * ipa-inline.c (compute_inline_parameters): Compute
29828 local.can_change_signature.
29829 * ipa-split.c (visit_bb): Never split away APPLY_ARGS.
29830 * tree-sra.c (ipa_sra_preliminary_function_checks): Give up on
29831 functions that can not change signature.
29832 * i386.c (ix86_function_regparm, ix86_function_sseregparm,
29833 init_cumulative_args): Do not use local calling conventions
29834 for functions that can not change signature.
29836 2011-01-22 Jan Hubicka <jh@suse.cz>
29838 * doc/invoke.texi (hot-bb-frequency-fraction): Commit forgotten hunk.
29840 2011-01-26 Richard Guenther <rguenther@suse.de>
29842 PR tree-optimization/47190
29843 * cgraphunit.c (process_common_attributes): New function.
29844 (process_function_and_variable_attributes): Use it.
29846 2011-01-26 Richard Guenther <rguenther@suse.de>
29849 * cgraphbuild.c (record_eh_tables): Record reference to personality
29852 2011-01-26 Alexandre Oliva <aoliva@redhat.com>
29855 * sel-sched.c (moveup_expr): Don't let debug insns prevent
29856 non-debug insns from moving up.
29858 2011-01-26 Dave Korn <dave.korn.cygwin@gmail.com>
29861 * config.gcc (i[34567]86-*-pe | i[34567]86-*-cygwin*): Select suitable
29862 t-dlldir{,-x} fragment for build and add it to tmake_file.
29863 (i[34567]86-*-mingw* | x86_64-*-mingw*): Likewise.
29864 * Makefile.in (libgcc.mvars): Also export SHLIB_DLLDIR to libgcc.
29865 * config/i386/t-dlldir: New file.
29866 (SHLIB_DLLDIR): Define.
29867 * config/i386/t-dlldir-x: New file.
29868 (SHLIB_DLLDIR): Define.
29869 * config/i386/t-cygming: Error out if SHLIB_DLLDIR is not set.
29870 (SHLIB_INSTALL): Use it.
29872 2011-01-26 Chung-Lin Tang <cltang@codesourcery.com>
29875 * config/arm/arm.c (thumb2_legitimate_index_p): Change the
29876 lower bound of the allowed Thumb-2 coprocessor load/store
29877 index range to -256. Add explaining comment.
29879 2011-01-25 Ian Lance Taylor <iant@google.com>
29881 * godump.c (go_define): Improve lexing of macro expansion to only
29882 accept expressions which match Go spec.
29884 2011-01-26 Dave Korn <dave.korn.cygwin@gmail.com>
29887 * tree.c (handle_dll_attribute): Handle it.
29888 * doc/extend.texi (@item dllexport): Mention it.
29889 * doc/invoke.texi (@item -fno-keep-inline-dllexport): Document it.
29891 2011-01-25 Ian Lance Taylor <iant@google.com>
29893 PR tree-optimization/26854
29894 * c-decl.c (struct c_scope): Add field has_jump_unsafe_decl.
29895 (decl_jump_unsafe): Move higher in file, with no other change.
29896 (bind): Set has_jump_unsafe_decl if appropriate.
29897 (update_label_decls): Test has_jump_unsafe_decl to avoid loop.
29898 (check_earlier_gotos): Likewise.
29899 (c_check_switch_jump_warnings): Likewise.
29901 2011-01-25 Jonathan Wakely <jwakely.gcc@gmail.com>
29903 * doc/invoke.texi (Warning Options): Add missing hyphen.
29904 (-fprofile-dir): Minor grammatical fixes.
29905 (-fbranch-probabilities): Likewise.
29907 2011-01-25 Alexandre Oliva <aoliva@redhat.com>
29911 * haifa-sched.c (get_ebb_head_tail): Move notes across boundary
29913 (no_real_insns_p, schedule_block, set_priorities): Drop special
29914 treatment of boundary debug insns.
29915 * sched-deps.c (sd_init_insn, sd_finish_insn): Don't mark debug insns.
29916 * sched-ebb.c (schedule_ebbs): Don't skip debug insns.
29917 * sched-int.h (DEBUG_INSN_SCHED_P): Remove.
29918 (BOUNDARY_DEBUG_INSN_P): Likewise.
29919 (SCHEDULE_DEBUG_INSN_P): Likewise.
29920 * sched-rgn.c (init_ready_list): Drop special treatment of
29921 boundary debug insns.
29922 * final.c (rest_of_clean-state): Clear notes' BB.
29924 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
29926 * Makefile.in (LAMBDA_H): Removed.
29927 (TREE_DATA_REF_H): Remove dependence on LAMBDA_H.
29928 (OBJS-common): Remove dependence on lambda-code.o, lambda-mat.o,
29929 lambda-trans.o, and tree-loop-linear.o.
29930 (lto-symtab.o): Remove dependence on LAMBDA_H.
29931 (tree-loop-linear.o): Remove rule.
29932 (lambda-mat.o): Same.
29933 (lambda-trans.o): Same.
29934 (lambda-code.o): Same.
29935 (tree-vect-loop.o): Add missing dependence on TREE_DATA_REF_H.
29936 (tree-vect-slp.o): Same.
29937 * hwint.h (gcd): Moved here.
29938 (least_common_multiple): Same.
29939 * lambda-code.c: Removed.
29940 * lambda-mat.c: Removed.
29941 * lambda-trans.c: Removed.
29942 * lambda.h: Removed.
29943 * tree-loop-linear.c: Removed.
29944 * lto-symtab.c: Do not include lambda.h.
29945 * omega.c (gcd): Removed.
29946 * passes.c (init_optimization_passes): Remove pass_linear_transform.
29947 * tree-data-ref.c (print_lambda_vector): Moved here.
29948 (lambda_vector_copy): Same.
29949 (lambda_matrix_copy): Same.
29950 (lambda_matrix_id): Same.
29951 (lambda_vector_first_nz): Same.
29952 (lambda_matrix_row_add): Same.
29953 (lambda_matrix_row_exchange): Same.
29954 (lambda_vector_mult_const): Same.
29955 (lambda_vector_negate): Same.
29956 (lambda_matrix_row_negate): Same.
29957 (lambda_vector_equal): Same.
29958 (lambda_matrix_right_hermite): Same.
29959 * tree-data-ref.h: Do not include lambda.h.
29960 (lambda_vector): Moved here.
29961 (lambda_matrix): Same.
29962 (dependence_level): Same.
29963 (lambda_transform_legal_p): Removed declaration.
29964 (lambda_collect_parameters): Same.
29965 (lambda_compute_access_matrices): Same.
29966 (lambda_vector_gcd): Same.
29967 (lambda_vector_new): Same.
29968 (lambda_vector_clear): Same.
29969 (lambda_vector_lexico_pos): Same.
29970 (lambda_vector_zerop): Same.
29971 (lambda_matrix_new): Same.
29972 * tree-flow.h (least_common_multiple): Removed declaration.
29973 * tree-parloops.c (lambda_trans_matrix): Moved here.
29974 (LTM_MATRIX): Same.
29975 (LTM_ROWSIZE): Same.
29976 (LTM_COLSIZE): Same.
29977 (LTM_DENOMINATOR): Same.
29978 (lambda_trans_matrix_new): Same.
29979 (lambda_matrix_vector_mult): Same.
29980 (lambda_transform_legal_p): Same.
29981 * tree-pass.h (pass_linear_transform): Removed declaration.
29982 * tree-ssa-loop.c (tree_linear_transform): Removed.
29983 (gate_tree_linear_transform): Removed.
29984 (pass_linear_transform): Removed.
29985 (gate_graphite_transforms): Make flag_tree_loop_linear an alias of
29986 flag_loop_interchange.
29988 2011-01-25 Jakub Jelinek <jakub@redhat.com>
29990 PR tree-optimization/47265
29991 PR tree-optimization/47443
29992 * tree-ssa-forwprop.c (forward_propagate_addr_expr): Return false
29993 if name still has some uses.
29995 2011-01-25 Martin Jambor <mjambor@suse.cz>
29997 PR tree-optimization/47382
29998 * gimple-fold.c (gimple_fold_obj_type_ref_call): Removed.
29999 (gimple_fold_call): Do not call gimple_fold_obj_type_ref_call.
30001 2011-01-25 Joel Sherrill <joel.sherrill@oarcorp.com>
30003 * config/m32r/m32r.c: Define TARGET_EXCEPT_UNWIND_INFO to
30004 sjlj_except_unwind_info.
30006 2011-01-25 Richard Guenther <rguenther@suse.de>
30008 PR tree-optimization/47426
30009 * tree-ssa-structalias.c (ipa_pta_execute): Make externally
30010 visible functions results escape.
30012 2011-01-25 Jakub Jelinek <jakub@redhat.com>
30015 * config/arm/arm.c (any_sibcall_uses_r3): New function.
30016 (arm_get_frame_offsets): Use it.
30018 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
30019 Jakub Jelinek <jakub@redhat.com>
30021 PR tree-optimization/47271
30022 * tree-if-conv.c (bb_postdominates_preds): New.
30023 (if_convertible_bb_p): Call bb_postdominates_preds.
30024 (if_convertible_loop_p_1): Compute CDI_POST_DOMINATORS.
30025 (predicate_scalar_phi): Call bb_postdominates_preds.
30027 2011-01-25 Nick Clifton <nickc@redhat.com>
30029 * config/rx/rx.h (LIBCALL_VALUE): Do not promote complex types.
30030 * config/rx/rx.c (rx_function_value): Likewise.
30031 (rx_promote_function_mode): Likewise.
30032 (gen_safe_add): Place an outsized immediate value inside an UNSPEC
30033 in order to make it legitimate.
30034 * config/rx/rx.md (adddi3_internal): If the second operand is a MEM
30035 make sure that the first operand is the same as the result register.
30036 (addsi3_unspec): Delete.
30037 (subdi3): Do not accept immediate operands.
30038 (subdi3_internal): Likewise.
30040 2011-01-25 Jeff Law <law@redhat.com>
30042 PR rtl-optimization/37273
30043 * ira-costs.c (scan_one_insn): Detect constants living in memory and
30044 handle them like argument loads from stack slots. Do not double
30045 count memory for memory constants and argument loads from stack slots.
30047 2011-01-25 Jakub Jelinek <jakub@redhat.com>
30049 PR tree-optimization/47427
30050 PR tree-optimization/47428
30051 * tree-ssa-copyrename.c (copy_rename_partition_coalesce): Don't
30052 coalesce if the new root var would be TREE_READONLY.
30054 2011-01-25 Richard Guenther <rguenther@suse.de>
30056 PR middle-end/47414
30057 * tree-ssa-alias.c (indirect_ref_may_alias_decl_p): Use the
30058 correct type for TBAA.
30060 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
30062 * graphite-sese-to-poly.c (dr_indices_valid_in_loop): New.
30063 (close_phi_written_to_memory): Call for_each_index with
30064 dr_indices_valid_in_loop.
30066 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
30068 * graphite-sese-to-poly.c (new_pbb_from_pbb): Only copy PBB_DOMAIN
30069 when it is initialized.
30071 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
30073 * graphite-scop-detection.c (stmt_has_simple_data_refs_p): Update
30074 call to graphite_find_data_references_in_stmt.
30075 * graphite-sese-to-poly.c (outermost_loop_in_sese_1): New.
30076 (try_generate_gimple_bb): Call outermost_loop_in_sese_1. Update
30077 call to graphite_find_data_references_in_stmt.
30078 (analyze_drs_in_stmts): Same.
30079 * tree-data-ref.c (dr_analyze_indices): Pass in parameter the loop
30080 in which the scalar analysis of indices is performed.
30081 (create_data_ref): Same. Update call to dr_analyze_indices.
30082 (find_data_references_in_stmt): Update call to create_data_ref.
30083 (graphite_find_data_references_in_stmt): Same.
30084 * tree-data-ref.h (graphite_find_data_references_in_stmt): Update
30086 (create_data_ref): Same.
30087 * tree-ssa-loop-prefetch.c (determine_loop_nest_reuse): Update
30088 call to create_data_ref.
30090 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
30092 * graphite-sese-to-poly.c (build_poly_scop): Move
30093 rewrite_commutative_reductions_out_of_ssa before find_scop_parameters.
30095 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
30097 * graphite-sese-to-poly.c (close_phi_written_to_memory): Also allow
30098 VAR_DECL, PARM_DECL, and RESULT_DECL.
30100 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
30102 * graphite-dependences.c (reduction_dr_1): Allow several reductions
30103 in a reduction PBB.
30104 * graphite-sese-to-poly.c (split_reduction_stmt): Do not split PBBs
30105 that have already been marked as PBB_IS_REDUCTION.
30107 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
30109 * graphite-scop-detection.c (same_close_phi_node): New.
30110 (remove_duplicate_close_phi): New.
30111 (make_close_phi_nodes_unique): New.
30112 (canonicalize_loop_closed_ssa): Call make_close_phi_nodes_unique.
30114 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
30116 * graphite-dependences.c (new_poly_ddr): Call same_pdr_p.
30117 * graphite-poly.h (same_pdr_p): Do not expect that the PDR_TYPE
30118 of both data references to be the same.
30120 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
30122 * graphite-dependences.c (build_lexicographical_constraint): Remove
30123 the gdim parameter.
30124 (build_lexicographical_constraint): Adjust call to
30125 ppl_powerset_is_empty.
30126 (dependence_polyhedron): Same.
30127 (graphite_legal_transform_dr): Same.
30128 (graphite_carried_dependence_level_k): Same.
30129 * graphite-ppl.c (ppl_powerset_is_empty): Remove the nb_params
30131 * graphite-ppl.h (ppl_powerset_is_empty): Adjust declaration.
30133 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
30135 * graphite-sese-to-poly.c
30136 (translate_scalar_reduction_to_array_for_stmt): Call unshare_expr.
30137 (close_phi_written_to_memory): New.
30138 (translate_scalar_reduction_to_array): Call close_phi_written_to_memory
30141 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
30143 * doc/install.texi: Update the expected version number of PPL to 0.11.
30144 * graphite-ppl.c (ppl_powerset_is_empty): Remove now dead code under
30145 #if PPL_VERSION_MINOR < 11.
30147 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
30149 * graphite-dependences.c: Include graphite-cloog-util.h.
30150 (new_poly_ddr): Inlined into dependence_polyhedron.
30151 (free_poly_ddr): Moved close by new_poly_ddr.
30152 (dependence_polyhedron_1): Renamed dependence_polyhedron.
30153 Early return NULL when ppl_powerset_is_empty returns true.
30154 (dependence_polyhedron): Renamed new_poly_ddr. Call only once
30155 poly_drs_may_alias_p. Avoid one call to ppl_powerset_is_empty.
30156 (graphite_legal_transform_dr): Call new_poly_ddr.
30157 (graphite_carried_dependence_level_k): Same.
30158 (dot_original_deps_stmt_1): Renamed dot_deps_stmt_2. Use new_poly_ddr.
30159 (dot_transformed_deps_stmt_1): Removed.
30160 (dot_deps_stmt_1): Call dot_deps_stmt_2.
30161 (dot_original_deps): Renamed dot_deps_2. Call new_poly_ddr.
30162 (dot_deps_1): Call dot_deps_2.
30163 * Makefile.in (graphite-dependences.o): Add missing dependence on
30164 graphite-cloog-util.h.
30166 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
30168 * graphite-dependences.c (new_poly_dr): Call ppl_powerset_is_empty.
30169 (build_lexicographical_constraint): Same.
30170 (dependence_polyhedron_1): Same.
30171 (graphite_legal_transform_dr): Same.
30172 (graphite_carried_dependence_level_k): Same.
30173 * graphite-ppl.c (ppl_powerset_is_empty): New.
30174 * graphite-ppl.h (ppl_powerset_is_empty): Declared.
30175 * tree-data-ref.c (dump_data_reference): Print the basic block index.
30177 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
30179 * graphite-dependences.c (build_pairwise_scheduling): Correctly compute
30180 the "a followed by b" relation and document it.
30182 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
30184 * graphite-dependences.c (build_lexicographical_constraint): Stop the
30185 iteration when the bag of constraints is empty.
30187 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
30189 * graphite-poly.c (pbb_remove_duplicate_pdrs): Make it work.
30191 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
30193 * graphite-interchange.c (lst_interchange_profitable_p): Takes a loop
30194 nest and two loop depths as parameters.
30195 (lst_try_interchange_loops): Call lst_interchange_profitable_p after
30196 lst_perfect_nestify.
30198 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
30200 * graphite-dependences.c (print_pddr): Call
30201 ppl_io_fprint_Pointset_Powerset_C_Polyhedron.
30203 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
30205 * graphite-ppl.c (debug_gmp_value): New.
30206 * graphite-ppl.h (debug_gmp_value): Declared.
30208 2011-01-25 Tobias Grosser <grosser@fim.uni-passau.de>
30210 * doc/install.texi: Document availability of cloog-0.16.
30212 2011-01-25 Vladimir Kargov <kargov@gmail.com>
30214 * graphite-scop-detection.c (canonicalize_loop_closed_ssa): Free
30215 invalid postdominance info.
30217 2011-01-24 Jan Hubicka <jh@suse.cz>
30220 * doc/extend.texi (weak pragma): Drop claim that it must
30221 appear before definition.
30222 * varasm.c (merge_weak, declare_weak): Only sanity check
30223 that DECL is not output at a time it is declared weak.
30225 2011-01-24 Kenneth Zadeck <zadeck@naturalbridge.com>
30227 * machmode.def: Fixed comments.
30229 2011-01-24 Kai Tietz <kai.tietz@onevision.com>
30231 * emit-rtl.c (reg_attrs_htab_hash): Replace long by intptr_t.
30233 2011-01-24 Paul Koning <ni1d@arrl.net>
30235 * builtins.c (c_readstr): Fix byte order if BYTES_BIG_ENDIAN !=
30238 2011-01-24 H.J. Lu <hongjiu.lu@intel.com>
30241 * config/i386/i386.c: Include sbitmap.h and fibheap.h.
30242 (block_info): Add scanned and prev.
30243 (move_or_delete_vzeroupper_2): Return if the basic block
30244 has been scanned and the upper 128bit state is unchanged
30245 from the last scan.
30246 (move_or_delete_vzeroupper_1): Return true if the exit
30248 (move_or_delete_vzeroupper): Visit basic blocks using the
30249 work-list based algorithm based on vt_find_locations in
30252 * config/i386/t-i386: Also depend on sbitmap.h and $(FIBHEAP_H).
30254 2011-01-24 Nick Clifton <nickc@redhat.com>
30256 * config/v850/v850.opt (mv850es): New option - alias for -mv850e1.
30257 * config/v850/v850.h (ASM_SPEC): If -mv850es is specified pass
30258 -mv850e1 to the assembler. If -mv850e1 or -mv850es is specified
30259 then define __v850e1__.
30260 * doc/invoke.texi: Document -mv850es.
30262 2011-01-24 Richard Henderson <rth@redhat.com>
30264 * config/rx/predicates.md (rx_fp_comparison_operator): Don't accept
30265 compound unordered comparisons.
30266 * config/rx/rx.c (rx_split_fp_compare): Remove.
30267 * config/rx/rx-protos.h: Update.
30268 * config/rx/rx.md (gcc_conds, rx_conds): Remove.
30269 (cbranchsf4): Don't call rx_split_fp_compare.
30270 (*cbranchsf4): Use rx_split_cbranch.
30271 (*cmpsf): Don't accept "i" constraint.
30272 (*conditional_branch): Only valid after reload.
30273 (cstoresf4): Merge expander with insn. Don't call rx_split_fp_compare.
30275 2011-01-24 Michael Meissner <meissner@linux.vnet.ibm.com>
30278 * config/rs6000/altivec.md (vector constant splitters): Add
30279 support for creating vector single precision constants if -mvsx is
30280 used and we would create the constant using Altivec primitives.
30282 2011-01-23 Bernd Schmidt <bernds@codesourcery.com>
30283 Richard Sandiford <rdsandiford@googlemail.com>
30285 PR rtl-optimization/47166
30286 * reload1.c (emit_reload_insns): Disable the spill_reg_store
30287 mechanism for PRE_MODIFY and POST_MODIFY.
30288 (inc_for_reload): For PRE_MODIFY, return the insn that sets the
30291 2011-01-23 Andreas Schwab <schwab@linux-m68k.org>
30293 * compare-elim.c (maybe_select_cc_mode): Add ATTRIBUTE_UNUSED markers.
30295 2011-01-22 Jan Hubicka <jh@suse.cz>
30298 * lto-cgraph.c (reachable_from_this_partition_p): Fix pasto.
30300 2011-01-22 Jan Hubicka <jh@suse.cz>
30302 PR tree-optimization/43884
30304 * predict.c (maybe_hot_frequency_p): Use entry block frequency as base.
30305 * doc/invoke.texi (hot-bb-frequency-fraction): Update docs.
30307 2011-01-22 Anatoly Sokolov <aesok@post.ru>
30309 * config/s390/s390.h (REGISTER_MOVE_COST, MEMORY_MOVE_COST): Remove.
30310 * config/s390/s390.c (s390_register_move_cost,
30311 s390_memory_move_cost): New.
30312 (TARGET_REGISTER_MOVE_COST, TARGET_MEMORY_MOVE_COST): Define.
30314 2011-01-22 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
30316 PR middle-end/47401
30317 * except.c (sjlj_assign_call_site_values): Move setting the
30318 crtl->uses_eh_lsda flag to ...
30319 (sjlj_mark_call_sites): ... here.
30320 (sjlj_emit_function_enter): Support NULL dispatch label.
30321 (sjlj_build_landing_pads): In a function with no landing pads
30322 that still has must-not-throw regions, generate code to register
30323 a personality function with empty LSDA.
30325 2011-01-21 Richard Henderson <rth@redhat.com>
30327 * config/rx/rx.c (TARGET_FLAGS_REGNUM): New.
30329 * config/mn10300/mn10300.c (TARGET_FLAGS_REGNUM): New.
30331 * compare-elim.c: New file.
30332 * Makefile.in (OBJS-common): Add it.
30333 (compare-elim.o): New.
30334 * common.opt (fcompare-elim): New.
30335 * opts.c (default_options_table): Add OPT_fcompare_elim.
30336 * tree-pass.h (pass_compare_elim_after_reload): New.
30337 * passes.c (init_optimization_passes): Add it.
30338 * recog.h: Protect against re-inclusion.
30339 * target.def (TARGET_FLAGS_REGNUM): New POD hook.
30340 * doc/invoke.texi (-fcompare-elim): Document it.
30341 * doc/tm.texi.in (TARGET_FLAGS_REGNUM): Document it.
30342 * doc/tm.texi: Rebuild.
30344 2011-01-22 Nick Clifton <nickc@redhat.com>
30346 * config/rx/rx.md (cstoresf4): Pass comparison operator to
30347 rx_split_fp_compare.
30349 2011-01-22 Nick Clifton <nickc@redhat.com>
30351 * config/rx/rx.md (UNSPEC_CONST): New.
30352 (deallocate_and_return): Wrap the amount popped off the stack in
30353 an UNSPEC_CONST in order to stop it being rejected by
30354 -mmax-constant-size.
30355 (pop_and_return): Add a "(return)" rtx.
30356 (call): Drop the immediate operand.
30357 (call_internal): Likewise.
30358 (call_value): Likewise.
30359 (call_value_internal): Likewise.
30360 (sibcall_internal): Likewise.
30361 (sibcall_value_internal): Likewise.
30362 (sibcall): Likewise. Generate an explicit call using
30364 (sibcall_value): Likewise.
30365 (mov<>): FAIL if a constant operand is not legitimate.
30366 (addsi3_unpsec): New pattern.
30368 * config/rx/rx.c (rx_print_operand_address): Handle UNSPEC CONSTs.
30369 (ok_for_max_constant): New function.
30370 (gen_safe_add): New function.
30371 (rx_expand_prologue): Use gen_safe_add.
30372 (rx_expand_epilogue): Likewise.
30373 (rx_is_legitimate_constant): Use ok_for_max_constant. Handle
30376 2011-01-21 Jeff Law <law@redhat.com>
30378 PR tree-optimization/47053
30379 * tree-ssa-dse.c (need_eh_cleanup): New bitmap.
30380 (dse_optimize_stmt): Set the appropriate bit in NEED_EH_CLEANUP when
30381 statements are deleted.
30382 (tree_ssa_dse): Allocate & free NEED_EH_CLEANUP. If NEED_EH_CLEANUP
30383 is nonempty, then purge dead edges and cleanup the CFG.
30385 2011-01-21 Alexandre Oliva <aoliva@redhat.com>
30388 Temporarily revert:
30389 2011-01-21 Alexandre Oliva <aoliva@redhat.com>
30391 * tree-dfa.c (create_var_ann): Mark variable as used.
30393 2011-01-21 Jakub Jelinek <jakub@redhat.com>
30395 PR middle-end/45566
30396 * except.c (convert_to_eh_region_ranges): Emit queued no-region
30397 notes from other section in hot/cold partitioning even if
30398 last_action is -3. Increment call_site_base.
30400 PR rtl-optimization/47366
30401 * fwprop.c (forward_propagate_into): Return bool. If
30402 any changes are made, -fnon-call-exceptions is used and
30403 REG_EH_REGION note is present, call purge_dead_edges
30404 and return true if it purged anything.
30405 (fwprop_addr): Adjust callers, call cleanup_cfg (0) if
30406 any EH edges were purged.
30408 2011-01-21 Jeff Law <law@redhat.com>
30410 PR rtl-optimization/41619
30411 * caller-save.c (setup_save_areas): Break out code to determine
30412 which hard regs are live across calls by examining the reload chains
30413 so that it is always used.
30414 Eliminate code which checked REG_N_CALLS_CROSSED.
30416 2011-01-21 Jakub Jelinek <jakub@redhat.com>
30418 PR tree-optimization/47355
30419 * tree-eh.c (cleanup_empty_eh_merge_phis): Give up if
30420 NOP has non-debug uses beyond PHIs in new_bb.
30422 2011-01-21 Alexandre Oliva <aoliva@redhat.com>
30425 * cfgexpand.c (account_used_vars_for_block): Only account vars
30426 that are annotated as used.
30427 (estimated_stack_frame_size): Don't set TREE_USED.
30428 * tree-dfa.c (create_var_ann): Mark variable as used.
30430 2011-01-21 Richard Guenther <rguenther@suse.de>
30432 PR middle-end/47395
30433 * tree.def (WIDEN_MULT_MINUS_EXPR): Fix printed name.
30435 2011-01-21 Richard Guenther <rguenther@suse.de>
30437 PR tree-optimization/47365
30438 * tree-ssa-sccvn.h (vn_lookup_kind): Declare.
30439 (vn_reference_lookup_pieces): Adjust.
30440 (vn_reference_lookup): Likewise.
30441 * tree-ssa-sccvn.c (vn_walk_kind): New static global.
30442 (vn_reference_lookup_3): Only look through kills if in
30443 VN_WALKREWRITE mode.
30444 (vn_reference_lookup_pieces): Adjust.
30445 (vn_reference_lookup): Likewise.
30446 (visit_reference_op_load): Likewise.
30447 (visit_reference_op_store): Likewise.
30448 * tree-ssa-pre.c (phi_translate_1): Use VN_WALK mode.
30449 (compute_avail): Likewise.
30450 (eliminate): Likewise.
30452 2011-01-21 Jakub Jelinek <jakub@redhat.com>
30454 * tree-ssa-live.c (remove_unused_scope_block_p): Don't remove
30455 DECL_IGNORED_P non-reg vars if they are used.
30457 PR tree-optimization/47391
30458 * varpool.c (const_value_known_p): Return false if
30461 2011-01-21 Kai Tietz <kai.tietz@onevision.com>
30464 * config/i386/i386.c (ix86_local_alignment): Handle
30465 case for va_list_type_node is nil.
30466 (ix86_canonical_va_list_type): Likewise.
30468 2011-01-21 Alan Modra <amodra@gmail.com>
30470 * config/rs6000/rs6000-c.c (rs6000_cpu_cpp_builtins): Add
30471 builtin_define __CMODEL_MEDIUM__ and __CMODEL_LARGE__.
30473 2011-01-20 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
30475 * config/arm/arm.md (define_attr type): Rename f_load
30476 and f_store to f_fpa_load and f_fpa_store. Update.
30477 (write_conflict): Deal with rename fallout.
30478 (*push_fp_multi): Likewise.
30479 * config/arm/fpa.md (f_load): Use f_fpa_load.
30480 (f_store): Use f_fpa_store.
30481 (*movsf_fpa): Likewise.
30482 (*movdf_fpa): Likewise.
30483 (*movxf_fpa): Likewise.
30484 (*thumb2_movsf_fpa): Likewise.
30485 (*thumb2_movdf_fpa): Likewise.
30486 (*thumb2_movxf_fpa): Likewise.
30487 * config/arm/vfp.md (*thumb2_movdf_vfp): Fix attribute to
30488 f_loadd and f_stored.
30489 (*thumb2_movdi_vfp): Likewise.
30490 (*thumb2_movsf_vfp): Fix attribute to f_loads.
30491 (*thumb2_movsi_vfp): Likewise.
30492 * config/arm/cortex-m4-fpu.md (cortex_m4_f_load):
30493 Use f_loads instead of f_load.
30494 * config/arm/cortex-a5.md (cortex_a5_f_loads): Remove f_load.
30496 2011-01-20 Anatoly Sokolov <aesok@post.ru>
30498 * config/xtensa/xtensa.h (GO_IF_MODE_DEPENDENT_ADDRESS): Remove.
30499 * config/xtensa/xtensa-protos.h (constantpool_address_p): Remove.
30500 * config/xtensa/xtensa.c (TARGET_MODE_DEPENDENT_ADDRESS_P): Define.
30501 (xtensa_mode_dependent_address_p): New function.
30502 (constantpool_address_p): Make static. Change return type to bool.
30503 Change argument type to const_rtx. Use CONST_INT_P predicate.
30505 2011-01-20 Alexandre Oliva <aoliva@redhat.com>
30508 * tree-ssa-live.c (remove_unused_scope_block_p): Keep type decls.
30510 2011-01-20 Jakub Jelinek <jakub@redhat.com>
30513 * cfgexpand.c (expand_debug_expr): Instead of generating
30514 (mem (debug_implicit_ptr)) for MEM_REFs use COMPONENT_REF
30517 2011-01-20 Richard Guenther <rguenther@suse.de>
30519 PR middle-end/47370
30520 * tree-inline.c (remap_gimple_op_r): Recurse manually for
30521 the pointer operand of MEM_REFs.
30523 2011-01-20 Jakub Jelinek <jakub@redhat.com>
30525 PR tree-optimization/46130
30526 * ipa-split.c (consider_split): If return_bb contains non-virtual
30527 PHIs other than for retval or if split_function would not adjust it,
30530 2011-01-20 Richard Guenther <rguenther@suse.de>
30532 PR tree-optimization/47167
30533 * tree-ssa-copyrename.c (copy_rename_partition_coalesce):
30534 Revert previous change, only avoid enumeral type changes.
30536 2011-01-19 Mike Stump <mikestump@comcast.net>
30538 * doc/tm.texi.in (BRANCH_COST): Englishify.
30539 * doc/tm.texi (BRANCH_COST): Likewise.
30541 2011-01-19 Dodji Seketeli <dodji@redhat.com>
30544 * dwarf2out.c (generic_type_p, schedule_generic_params_dies_gen)
30545 (gen_scheduled_generic_parms_dies): New functions.
30546 (gen_struct_or_union_type_die): Schedule template parameters DIEs
30547 generation for the end of CU compilation.
30548 (dwarf2out_finish): Generate template parameters DIEs here.
30550 2011-01-19 Alexandre Oliva <aoliva@redhat.com>
30553 * tree-into-ssa.c (maybe_register_def): Do not attempt to add
30554 debug bind stmt on merge edges.
30556 2011-01-19 Alexandre Oliva <aoliva@redhat.com>
30560 * function.c (instantiate_expr): Instantiate incoming rtl of
30561 implicit arguments, and recurse on VALUE_EXPRs.
30562 (instantiate_decls): Instantiate rtl and VALUE_EXPR of result.
30563 * var-tracking.c (adjust_mems): Reject virtual_incoming_args_rtx.
30565 2011-01-19 Alexandre Oliva <aoliva@redhat.com>
30567 * c-parser.c (c_parser_for_statement): Initialize
30568 collection_expression.
30570 2011-01-19 Joseph Myers <joseph@codesourcery.com>
30572 * config/spu/spu-elf.h (ASM_SPEC): Remove %{w:-W}.
30574 2011-01-19 Joseph Myers <joseph@codesourcery.com>
30576 * config/rs6000/sysv4.h (LINK_PATH_SPEC): Remove.
30577 (LINK_SHLIB_SPEC): Don't use %(link_path).
30578 (SUBTARGET_EXTRA_SPECS): Remove link_path.
30580 2011-01-19 Joseph Myers <joseph@codesourcery.com>
30582 * config/rs6000/sysv4.h (SHARED_LIB_SUPPORT): Remove conditional.
30583 (NO_SHARED_LIB_SUPPORT): Remove.
30584 (LINK_SHLIB_SPEC): Remove one conditional definition.
30586 2011-01-19 Joseph Myers <joseph@codesourcery.com>
30588 * config/mips/linux64.h (LINK_SPEC): Remove %{non_shared}
30590 * config/mips/mips.h (LINK_SPEC): Remove %{non_shared}.
30591 * config/mips/netbsd.h (LINK_SPEC): Remove %{call_shared}.
30592 * config/mips/openbsd.h (LINK_SPEC): Remove %{non_shared}
30593 %{call_shared} and conditionals on these options not being passed.
30594 * config/mips/sde.h (LINK_SPEC): Remove %{non_shared}
30597 2011-01-19 Jakub Jelinek <jakub@redhat.com>
30599 * ipa-split.c (find_return_bb): Use single_pred_p/single_pred_edge,
30602 * ipa-split.c: Spelling fixes.
30604 2011-01-19 Richard Henderson <rth@redhat.com>
30606 * config/mn10300/mn10300.md (mulsi3): Use reg_or_am33_const_operand.
30607 (*mulsi3): Likewise.
30609 * longlong.h [__mn10300__] (count_leading_zeros): New.
30610 [__mn10300__] (umul_ppmm, smul_ppmm): New.
30611 [__mn10300__] (add_ssaaaa, subddmmss): New.
30612 [__mn10300__] (udiv_qrnnd, sdiv_qrnnd): New.
30613 [__mn10300__] (UMUL_TIME, UDIV_TIME): New.
30615 2011-01-19 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
30617 * config/spu/spu.h (MOVE_RATIO): Return 4 in the !speed case.
30619 2011-01-19 Richard Henderson <rth@redhat.com>
30621 * config/mn10300/mn10300.md (addsi3_flags): New.
30622 (addc_internal, adddi3, adddi3_internal, *adddi3_degenerate): New.
30623 (subsi3_flags, subc_internal, subdi3): New.
30624 (subdi3_internal, *subdi3_degenerate): New.
30625 * config/mn10300/predicates.md (reg_or_am33_const_operand): New.
30627 * config/mn10300/mn10300.c (mn10300_can_use_retf_insn): New.
30628 (mn10300_can_use_rets_insn): Rename from mn10300_can_use_return_insn.
30629 (mn10300_expand_epilogue): Use it. Compute REG_SAVE_BYTES once.
30630 * config/mn10300/mn10300-protos.h: Update.
30631 * config/mn10300/mn10300.md (return): Use mn10300_can_use_retf_insn.
30632 (return_ret): Likewise. Rename from return_internal_regs.
30633 (return_internal): Remove.
30635 * config/mn10300/mn10300.c (mn10300_unspec_int_label_counter): Remove.
30636 (mn10300_asm_output_addr_const_extra): Don't handle UNSPEC_INT_LABEL.
30637 (mn10300_legitimate_constant_p): Likewise.
30638 (mn10300_can_use_return_insn): Use mn10300_initial_offset.
30639 (mn10300_frame_size): New.
30640 (mn10300_expand_prologue): Use it.
30641 (mn10300_expand_epilogue): Likewise.
30642 (mn10300_initial_offset): Likewise.
30643 * config/mn10300/mn10300-protos.h: Update.
30644 * config/mn10300/mn10300.h (mn10300_unspec_int_label_counter): Remove.
30645 * config/mn10300/mn10300.md (UNSPEC_INT_LABEL): Remove.
30646 (prologue, epilogue, return_internal): Tidy output code.
30647 (mn10300_store_multiple_operation, return): Likewise.
30648 (int_label, pop_pic_reg, GOTaddr2picreg): Remove.
30649 (am33_loadPC, mn10300_loadPC, call_next_insn): Remove.
30650 (add_GOT_to_pic_reg, add_GOT_to_any_reg): Remove.
30651 (load_pic, am33_load_pic): New.
30652 (mn10300_load_pic0, mn10300_load_pic1): New.
30654 * config/mn10300/mn10300-modes.def (CCZN, CCZNC): New modes.
30655 * config/mn10300/mn10300.c (CC_FLAG_Z): New.
30656 (CC_FLAG_N, CC_FLAG_C, CC_FLAG_V): New.
30657 (cc_flags_for_mode, cc_flags_for_code): New.
30658 (mn10300_print_operand) ['B']: Use nc/ns for GE/LT when the
30659 overflow flag is not valid. Validate that the flags we need
30660 for the comparison are valid.
30661 (mn10300_output_cmp): Remove.
30662 (mn10300_output_add): New.
30663 (mn10300_select_cc_mode): Use cc_flags_for_code.
30664 (mn10300_split_cbranch): New.
30665 (mn10300_match_ccmode): New.
30666 (mn10300_split_and_operand_count): New.
30667 * config/mn10300/mn10300.h (SELECT_CC_MODE): Pass all of the arguments
30669 * config/mn10300/mn10300.md (*am33_addsi3, *mn10300_addsi3): Merge...
30670 (addsi3): ... here. Use mn10300_output_add.
30671 (*addsi3_flags): New.
30672 (*am33_subsi3, *mn10300_subsi3): Merge...
30673 (subsi3): ... here. Use attribute isa.
30674 (*subsi3_flags): New.
30675 (negsi2): Rewrite from expander to insn_and_split. Use NOT+INC
30677 (*am33_andsi3, *mn10300_andsi3): Merge...
30678 (andsi3): ... here.
30679 (*andsi3_flags): New.
30680 (andsi3 splitters): New.
30681 (*am33_iorsi3, *mn10300_iorsi3): Merge...
30682 (iorsi3): ... here.
30683 (*iorsi3_flags): New.
30684 (*am33_xorsi3, *mn10300_xorsi3): Merge...
30685 (xorsi3): ... here.
30686 (*xorsi3_flags): New.
30687 (*am33_cmpsi2, *mn10300_cmplsi2): Merge...
30688 (one_cmplsi2): ... here.
30689 (*one_cmplsi2_flags): New.
30690 (*cbranchsi4_cmp): Rename from cbranchsi4_post_reload. Use "r"
30691 instead of "dax" in constraints. Use mn10300_split_cbranch.
30692 (*cmpsi): Rename from cmpsi. Do not use mn10300_output_cmp. Do not
30693 use matching constraints to eliminate a self-comparison.
30694 (*integer_conditional_branch): Rename from integer_conditional_branch.
30695 Use int_mode_flags to match CC_REG.
30696 (*cbranchsi4_btst, *btstsi): New.
30697 (*cbranchsf4_cmp): Rename from *cbranchsf4_post_reload. Use
30698 mn10300_split_cbranch.
30699 (*am33_cmpsf): Rename from am33_cmpsf.
30700 (*float_conditional_branch): Rename from float_conditional_branch.
30701 (*zero_extendqisi2_am33, *zero_extendqisi2_mn10300): Merge...
30702 (zero_extendqisi2): ... here.
30703 (*zero_extendhisi2_am33, *zero_extendhisi2_mn10300): Merge...
30704 (zero_extendhisi2): ... here.
30705 (*extendqisi2_am33, *extendqisi2_mn10300): Merge...
30706 (extendqisi2): ... here.
30707 (*extendhisi2_am33, *extendhisi2_mn10300): Merge...
30708 (extendhisi2): ... here.
30709 (*am33_ashlsi3, *mn10300_ashlsi3): Merge...
30710 (ashlsi3): ... here.
30711 (*am33_lshrsi3, *mn10300_lshrsi3): Merge...
30712 (lshrsi3): ... here.
30713 (*am33_ashrisi3, *mn10300_ashrsi3): Merge...
30714 (ashrsi3): ... here.
30715 (consecutive add peephole): Remove.
30716 * config/mn10300/predicates.md (label_ref_operand): New.
30717 (int_mode_flags): New.
30718 (CCZN_comparison_operator): New.
30720 * config/mn10300/mn10300.md (UNSPEC_EXT): New.
30721 (throughput_42_latency_43): New reservation.
30722 (mulsidi3, umulsidi3): New expanders.
30723 (mulsidi3_internal): Rewrite from old mulsidi3 pattern. Expose
30724 the MDR register to allocation; separately allocate the low and
30725 high parts of the DImode result.
30726 (umulsidi3_internal): Similarly.
30727 (*am33_mulsi3, *mn10300_mulsi3): Merge into ...
30728 (*mulsi3): ... here. Clobber MDR as a scratch as necessary.
30729 (udivsi3, umodsi3): Remove.
30730 (udivmodsi4, divmodsi4): New expanders.
30731 (*udivmodsi4): Rename from udivmodsi4. Expose MDR properly.
30732 (*divmodsi4): Simiarly.
30733 (ext_internal): New.
30735 * config/mn10300/constraints.md ("z"): New constraint.
30736 * config/mn10300/mn10300.h (MDR_REGNUM): Remove.
30737 (FIXED_REGISTERS): Don't fix MDR.
30738 (CALL_USED_REGSITERS): Reformat nicely.
30739 (REG_ALLOC_ORDER): Add MDR.
30740 (enum regclass): Add MDR_REGS.
30741 (REG_CLASS_NAMES, REG_CLASS_CONTENTS): Update to match.
30742 (IRA_COVER_CLASSES): Add MDR_REGS.
30743 (REGNO_REG_CLASS): Handle MDR_REG.
30744 * config/mn10300/mn10300.c (mn10300_secondary_reload): Handle MDR_REGS.
30745 (mn10300_register_move_cost): Likewise.
30746 * config/mn10300/mn10300.md (MDR_REG): New.
30747 (*movsi_internal): Handle moves to/from MDR_REGS.
30749 * config/mn10300/mn10300.c (mn10300_print_operand_address): Handle
30751 (mn10300_secondary_reload): Tidy combination reload classes.
30752 (mn10300_legitimate_address_p): Allow post-modify and reg+reg
30753 addresses for AM33. Allow symbolic offsets for reg+imm.
30754 (mn10300_regno_in_class_p): New.
30755 (mn10300_legitimize_reload_address): New.
30756 * config/mn10300/mn10300.h (enum reg_class): Remove
30757 DATA_OR_ADDRESS_REGS, DATA_OR_EXTENDED_REGS, ADDRESS_OR_EXTENDED_REGS,
30758 SP_OR_EXTENDED_REGS, SP_OR_ADDRESS_OR_EXTENDED_REGS. Add
30759 SP_OR_GENERAL_REGS.
30760 (REG_CLASS_NAMES): Update to match.
30761 (REG_CLASS_CONTENTS): Likewise.
30762 (INDEX_REG_CLASS): Use GENERAL_REGS for AM33.
30763 (BASE_REG_CLASS): Use SP_OR_GENERAL_REGS for AM33.
30764 (REGNO_IN_RANGE_P): Remove.
30765 (REGNO_DATA_P): Use mn10300_regno_in_class_p.
30766 (REGNO_ADDRESS_P, REGNO_EXTENDED_P): Likewise.
30767 (REGNO_STRICT_OK_FOR_BASE_P): Likewise.
30768 (REGNO_STRICT_OK_FOR_BIT_BASE_P): Likewise.
30769 (REGNO_STRICT_OK_FOR_INDEX_P): Likewise.
30770 (REGNO_SP_P, REGNO_AM33_P, REGNO_FP_P): Remove.
30771 (REGNO_GENERAL_P): New.
30772 (HAVE_POST_MODIFY_DISP): New.
30773 (USE_LOAD_POST_INCREMENT, USE_STORE_POST_INCREMENT): New.
30774 (LEGITIMIZE_RELOAD_ADDRESS): New.
30775 * config/mn10300/mn10300-protos.h: Update.
30777 * config/mn10300/mn10300.c (mn10300_preferred_reload_class): Allow
30778 DATA_REGS for AM33 stack-pointer destination.
30779 (mn10300_preferred_output_reload_class): Likewise.
30780 (mn10300_secondary_reload): Rearrange mn10300_secondary_reload_class
30781 into a form appropriate for ...
30782 (TARGET_SECONDARY_RELOAD): New.
30783 * config/mn10300/mn10300.h (SECONDARY_RELOAD_CLASS): Remove.
30784 * config/mn10300/mn10300-protos.h: Update.
30785 * config/mn10300/mn10300.md (reload_plus_sp_const): Rename from
30786 reload_insi; use the "A" constraint for the scratch; handle AM33
30787 moves of sp to non-address registers.
30789 * config/mn10300/mn10300.md (*am33_movqi, *mn10300_movqi): Merge into
30790 (*movqi_internal): ... here.
30791 (*am33_movhi, *mn10300_movhi): Merge into...
30792 (*movhi_internal): ... here.
30793 (*movsi_internal): Use "r" instead of "dax" in constraints. Use "A"
30794 as the source/destination of moves from/to SP.
30795 (movsf): Only allow for AM33-2.
30796 (*movsf_internal): Use "r" instead of "dax"; use "F" instead of
30797 any integer constant constraint. Only allow for AM33-2. Tidy
30798 all of the alternative outputs.
30799 (movdi, movdf, *am33_2_movdf, *mn10300_movdf): Remove.
30800 (udivmodsi4): Delete expander and promote *udivmodsi4. Disallow
30802 (udivsi3, umodsi3): New patterns for MN103 only.
30804 2011-01-19 Joern Rennecke <amylaar@spamcop.net>
30806 * doc/tm.texi.in: Spell out that a lack of register class unions
30808 * doc/tm.texi: Regenerate.
30810 2011-01-19 Jakub Jelinek <jakub@redhat.com>
30812 PR rtl-optimization/47337
30813 * dce.c (check_argument_store): New function.
30814 (find_call_stack_args): Ignore debug insns. Use check_argument_store.
30816 PR tree-optimization/47290
30817 * tree-eh.c (infinite_empty_loop_p): New function.
30818 (cleanup_empty_eh): Use it.
30820 2011-01-18 Steve Ellcey <sje@cup.hp.com>
30823 * ia64.c (ia64_expand_unpack): Fix code for TARGET_BIG_ENDIAN.
30824 (a64_expand_widen_sum): Ditto.
30825 * vect.md (mulv2si3): Disable for TARGET_BIG_ENDIAN.
30826 (vec_extract_evenodd_help): Ditto.
30827 (vec_extract_evenv4hi): Ditto.
30828 (vec_extract_oddv4hi): Ditto.
30829 (vec_extract_evenv2si): Ditto.
30830 (vec_extract_oddv2si): Ditto.
30831 (vec_extract_evenv2sf): Ditto.
30832 (vec_extract_oddv2sf): Ditto.
30833 (vec_pack_trunc_v4hi: Ditto.
30834 (vec_pack_trunc_v2si): Ditto.
30835 (vec_interleave_lowv8qi): Fix for TARGET_BIG_ENDIAN.
30836 (vec_interleave_highv8qi): Ditto.
30838 (vec_extract_oddv8qi): Ditto.
30839 (vec_interleave_lowv4hi): Ditto.
30840 (vec_interleave_highv4hi): Ditto.
30841 (vec_interleave_lowv2si): Ditto.
30842 (vec_interleave_highv2si): Ditto.
30844 2011-01-18 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
30846 * doc/extend.texi: Mention __float128 support on hppa HP-UX.
30847 * config/pa/pa-hpux.h (HPUX_LONG_DOUBLE_LIBRARY): Define to 1.
30848 * config/pa/pa.c (pa_expand_builtin): New. Include "langhooks.h".
30849 (pa_c_mode_for_suffix): New.
30850 (TARGET_EXPAND_BUILTIN): Define.
30851 (TARGET_C_MODE_FOR_SUFFIX): Define.
30852 (pa_builtins): Define.
30853 (pa_init_builtins): Register __float128 type and init new support
30855 * config/pa/pa.h (HPUX_LONG_DOUBLE_LIBRARY): Define if not defined.
30856 * config/pa/quadlib.c (_U_Qfcopysign): New.
30858 2011-01-18 Eric Botcazou <ebotcazou@adacore.com>
30860 PR middle-end/46894
30861 * explow.c (allocate_dynamic_stack_space): Do not assume more than
30862 BITS_PER_UNIT alignment if STACK_DYNAMIC_OFFSET or STACK_POINTER_OFFSET
30865 2011-01-18 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
30867 PR tree-optimization/47179
30868 * config/spu/spu.c (spu_ref_may_alias_errno): New function.
30869 (TARGET_REF_MAY_ALIAS_ERRNO): Define.
30871 2011-01-18 Richard Guenther <rguenther@suse.de>
30873 PR rtl-optimization/47216
30874 * emit-rtl.c: Include tree-flow.h.
30875 (set_mem_attributes_minus_bitpos): Use tree_could_trap_p instead
30876 of replicating it with different semantics.
30877 * Makefile.in (emit-rtl.o): Adjust.
30879 2011-01-18 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
30881 * config/arm/cortex-a9.md (cortex-a9-neon.md): Actually include.
30882 (cortex_a9_dp): Handle neon types correctly.
30884 2011-01-18 Jakub Jelinek <jakub@redhat.com>
30886 PR rtl-optimization/47299
30887 * expr.c (expand_expr_real_2) <case WIDEN_MULT_EXPR>: Don't use
30888 subtarget. Use normal multiplication if both operands are constants.
30889 * expmed.c (expand_widening_mult): Don't try to optimize constant
30890 multiplication if op0 has VOIDmode. Convert op1 constant to mode
30893 2011-01-17 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
30895 * doc/lto.texi (LTO): Ensure two spaces after period. Fix
30896 spacing after 'e.g.', typos, comma, hyphenation.
30898 2011-01-17 Richard Henderson <rth@redhat.com>
30900 * config/rx/predicates.md (rx_constshift_operand): Use match_test.
30901 (rx_restricted_mem_operand): New.
30902 (rx_shift_operand): Use register_operand.
30903 (rx_source_operand, rx_compare_operand): Likewise.
30904 * config/rx/rx.md (addsi3_flags): New expander.
30905 (adddi3): Rewrite as expander.
30906 (adc_internal, *adc_flags, adddi3_internal): New patterns.
30907 (subsi3_flags): New expander.
30908 (subdi3): Rewrite as expander.
30909 (sbb_internal, *sbb_flags, subdi3_internal): New patterns.
30911 * config/rx/rx.c (RX_BUILTIN_SAT): Remove.
30912 (rx_init_builtins): Remove sat builtin.
30913 (rx_expand_builtin): Likewise.
30914 * config/rx/rx.md (ssaddsi3): New.
30915 (*sat): Rename from sat. Represent the CC_REG input.
30917 * config/rx/predicates.md (rshift_operator): New.
30918 * config/rx/rx.c (rx_expand_insv): Remove.
30919 * config/rx/rx-protos.h: Update.
30920 * config/rx/rx.md (*bitset): Rename from bitset. Swap the ashift
30921 operand to the canonical position.
30922 (*bitset_in_memory, *bitinvert, *bitinvert_in_memory): Similarly.
30923 (*bitclr, *bitclr_in_memory): Similarly.
30924 (*insv_imm, rx_insv_reg, *insv_cond, *bmcc, *insv_cond_lt): New.
30925 (insv): Retain the zero_extract in the expansion.
30927 * config/rx/rx.md (bswapsi2): Use = not + for output reload.
30928 (bswaphi2, bitinvert, revw): Likewise.
30930 * config/rx/rx.c (gen_rx_store_vector): Use VOIDmode for gen_rtx_SET.
30931 (gen_rx_rtsd_vector, gen_rx_popm_vector): Likewise.
30932 * config/rx/rx.md (pop_and_return): Use VOIDmode for SET.
30933 (stack_push, stack_pushm, stack_pop, stack_popm): Likewise.
30934 (bitset, bitset_in_memory): Likewise.
30935 (bitinvert, bitinvert_in_memory): Likewise.
30936 (bitclr, bitclr_in_memory): Likewise.
30937 (insv, sync_lock_test_and_setsi, movstr, rx_movstr): Likewise.
30938 (rx_strend, rx_cmpstrn): Likewise.
30939 (rx_setmem): Likewise. Make the source BLKmode to match the dest.
30940 (bitop peep2 patterns): Remove.
30942 * config/rx/rx.c (rx_match_ccmode): New.
30943 * config/rx/rx-protos.h: Update.
30944 * config/rx/rx.md (abssi2): Clobber, don't set flags.
30945 (addsi3, adddi3, andsi3, negsi2, one_cmplsi2, iorsi3): Likewise.
30946 (rotlsi3, rotrsi3, ashrsi3, lshrsi3, ashlsi3): Likewise.
30947 (subsi3, subdi3, xorsi3, addsf3, divsf3, mulsf3, subsf3): Likewise.
30948 (fix_truncsfsi2, floatsisf2): Likewise.
30949 (*abssi2_flags, *addsi3_flags, *andsi3_flags, *negsi2_flags): New.
30950 (*one_cmplsi2_flags, *iorsi3_flags, *rotlsi3_flags): New.
30951 (*rotrsi3_flags, *ashrsi3_flags, *lshrsi3_flags, *ashlsi3_flags): New.
30952 (*subsi3_flags, *xorsi3_flags): New.
30954 * config/rx/rx.md (cstoresf4, *cstoresf4): New patterns.
30956 * config/rx/rx.c (rx_print_operand): Remove workaround for
30957 unsplit comparison operations.
30959 * config/rx/rx.md (movsicc): Split after reload.
30960 (*movsicc): Merge *movsieq and *movsine via match_operator.
30961 (*stcc): New pattern.
30963 * config/rx/rx.c (rx_float_compare_mode): Remove.
30964 * config/rx/rx.h (rx_float_compare_mode): Remove.
30965 * config/rx/rx.md (cstoresi4): Split after reload.
30966 (*sccc): New pattern.
30968 * config/rx/predicates.md (label_ref_operand): New.
30969 (rx_z_comparison_operator): New.
30970 (rx_zs_comparison_operator): New.
30971 (rx_fp_comparison_operator): New.
30972 * config/rx/rx.c (rx_print_operand) [B]: Examine comparison modes.
30973 Validate that the flags are set properly for the comparison.
30974 (rx_gen_cond_branch_template): Remove.
30975 (rx_cc_modes_compatible): Remove.
30976 (mode_from_flags): New.
30977 (flags_from_code): Rename from flags_needed_for_conditional.
30978 (rx_cc_modes_compatible): Re-write in terms of flags_from_mode.
30979 (rx_select_cc_mode): Likewise.
30980 (rx_split_fp_compare): New.
30981 (rx_split_cbranch): New.
30982 * config/rx/rx.md (most_cond, zs_cond): Remove iterators.
30983 (*cbranchsi4): Use match_operator and rx_split_cbranch.
30984 (*cbranchsf4): Similarly.
30985 (*cbranchsi4_tst): Rename from *tstbranchsi4_<code>. Use
30986 match_operator and rx_split_cbranch.
30987 (*cbranchsi4_tst_ext): Combine *tstbranchsi4m_eq and
30988 tstbranchsi4m_ne. Use match_operator and rx_split_cbranch.
30989 (*cmpsi): Rename from cmpsi.
30990 (*tstsi): Rename from tstsi.
30991 (*cmpsf): Rename from cmpsf; use CC_Fmode.
30992 (*conditional_branch): Rename from conditional_branch.
30993 (*reveresed_conditional_branch): Remove.
30994 (b<code>): Remove expander.
30995 * config/rx/rx-protos.h: Update.
30997 * config/rx/rx.c (rx_compare_redundant): Remove.
30998 * config/rx/rx.md (cmpsi): Don't use it.
30999 * config/rx/rx-protos.h: Update.
31001 * config/rx/rx-modes.def (CC_F): New mode.
31002 * config/rx/rx.c (rx_select_cc_mode): New.
31003 * config/rx/rx.h (SELECT_CC_MODE): Use it.
31004 * config/rx/rx-protos.h: Update.
31006 2011-01-17 Richard Henderson <rth@redhat.com>
31008 * except.c (dump_eh_tree): Fix stray ; after for statement.
31010 2011-01-17 Richard Guenther <rguenther@suse.de>
31012 PR tree-optimization/47313
31013 * tree-inline.c (tree_function_versioning): Move DECL_RESULT
31014 handling before copying the body. Properly deal with
31015 by-reference result in SSA form.
31017 2011-01-17 Ian Lance Taylor <iant@google.com>
31020 * config/sparc/sparc.c (sparc_sr_alias_set): Don't define.
31021 (struct_value_alias_set): Don't define.
31022 (sparc_option_override): Don't set sparc_sr_alias_set and
31023 struct_value_alias_set.
31024 (save_or_restore_regs): Use gen_frame_mem rather than calling
31026 (sparc_struct_value_rtx): Likewise.
31028 2011-01-17 H.J. Lu <hongjiu.lu@intel.com>
31031 * config/i386/avxintrin.h (_mm_maskload_pd): Change mask to __m128i.
31032 (_mm_maskstore_pd): Likewise.
31033 (_mm_maskload_ps): Likewise.
31034 (_mm_maskstore_ps): Likewise.
31035 (_mm256_maskload_pd): Change mask to __m256i.
31036 (_mm256_maskstore_pd): Likewise.
31037 (_mm256_maskload_ps): Likewise.
31038 (_mm256_maskstore_ps): Likewise.
31040 * config/i386/i386-builtin-types.def: Updated.
31041 (ix86_expand_special_args_builtin): Likewise.
31043 * config/i386/i386.c (bdesc_special_args): Update
31044 __builtin_ia32_maskloadpd, __builtin_ia32_maskloadps,
31045 __builtin_ia32_maskloadpd256, __builtin_ia32_maskloadps256,
31046 __builtin_ia32_maskstorepd, __builtin_ia32_maskstoreps,
31047 __builtin_ia32_maskstorepd256 and __builtin_ia32_maskstoreps256.
31049 * config/i386/sse.md (avx_maskload<ssemodesuffix><avxmodesuffix>):
31050 Use <avxpermvecmode> on mask register.
31051 (avx_maskstore<ssemodesuffix><avxmodesuffix>): Likewise.
31053 2011-01-17 Olivier Hainque <hainque@adacore.com>
31054 Michael Haubenwallner <michael.haubenwallner@salomon.at>
31055 Eric Botcazou <ebotcazou@adacore.com>
31058 * xcoffout.c (ASM_OUTPUT_LINE): Output line only if positive, and only
31059 if <= USHRT_MAX in 32-bit mode.
31061 2011-01-17 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
31063 * doc/install.texi (Configuration, Specific): Wrap long
31064 lines in examples. Allow line wrapping in long options
31065 and URLs where beneficial for PDF output.
31067 2011-01-16 Richard Sandiford <rdsandiford@googlemail.com>
31069 * config/mips/mips.c (mips_classify_symbol): Don't return
31070 SYMBOL_PC_RELATIVE for nonlocal labels.
31072 2011-01-15 Eric Botcazou <ebotcazou@adacore.com>
31074 * config/sparc/sol2-bi.h (CC1_SPEC): Fix typo.
31076 2011-01-15 Jan Hubicka <jh@suse.cz>
31078 PR tree-optimization/47276
31079 * ipa.c (function_and_variable_visibility): Do not try to mark alias
31080 declarations as needed.
31082 2011-01-15 Martin Jambor <mjambor@suse.cz>
31084 * common.opt (fdevirtualize): New flag.
31085 * doc/invoke.texi (Option Summary): Document it.
31086 * opts.c (default_options_table): Add devirtualize flag.
31087 * ipa-prop.c (detect_type_change): Return immediately if
31088 devirtualize flag is not set.
31089 (detect_type_change_ssa): Likewise.
31090 (compute_known_type_jump_func): Likewise.
31091 (ipa_analyze_virtual_call_uses): Likewise.
31093 2011-01-14 Martin Jambor <mjambor@suse.cz>
31095 PR tree-optimization/45934
31096 PR tree-optimization/46302
31097 * ipa-prop.c (type_change_info): New type.
31098 (stmt_may_be_vtbl_ptr_store): New function.
31099 (check_stmt_for_type_change): Likewise.
31100 (detect_type_change): Likewise.
31101 (detect_type_change_ssa): Likewise.
31102 (compute_complex_assign_jump_func): Check for dynamic type change.
31103 (compute_complex_ancestor_jump_func): Likewise.
31104 (compute_known_type_jump_func): Likewise.
31105 (compute_scalar_jump_functions): Likewise.
31106 (ipa_analyze_virtual_call_uses): Likewise.
31107 (ipa_analyze_node): Push and pop cfun, set current_function_decl.
31109 2011-01-14 Joseph Myers <joseph@codesourcery.com>
31111 * config/i386/i386.h (CC1_CPU_SPEC_1): Don't handle -msse5.
31112 * config/i386/i386.opt (msse5): New Alias.
31114 2011-01-14 Joseph Myers <joseph@codesourcery.com>
31116 * config/sparc/linux.h (CC1_SPEC): Remove %{sun4:} %{target:}.
31117 * config/sparc/linux64.h (CC1_SPEC): Likewise.
31118 * config/sparc/netbsd-elf.h (CC1_SPEC32, CC1_SPEC64): Likewise.
31119 * config/sparc/sparc.h (CC1_SPEC): Likewise.
31121 2011-01-14 Joseph Myers <joseph@codesourcery.com>
31123 * config/sparc/linux.h (CC1_SPEC): Don't handle old equivalents of
31125 * config/sparc/linux64.h (CC1_SPEC): Likewise.
31126 * config/sparc/netbsd-elf.h (CC1_SPEC32, CC1_SPEC64): Likewise.
31127 * config/sparc/sol2-bi.h (CPP_CPU_SPEC, CC1_SPEC): Likewise.
31128 * config/sparc/sparc.h (CPP_CPU_SPEC, CC1_SPEC, ASM_CPU_SPEC):
31130 * config/sparc/t-elf (MULTILIB_MATCHES): Don't handle -mv8.
31132 2011-01-14 Joseph Myers <joseph@codesourcery.com>
31134 * config/rs6000/vxworks.h (CC1_SPEC): Don't handle -fvec or -fvec-eabi.
31136 2011-01-14 Mike Stump <mikestump@comcast.net>
31138 * config/alpha/alpha.md (umk_mismatch_args): Don't put a mode on set.
31139 * config/fr30/fr30.md: Likweise
31140 (movsi_push): Likewise.
31141 (movsi_pop): Likewise.
31142 (enter_func): Likewise.
31143 * config/moxie/moxie.md (movsi_push): Likewise.
31144 (movsi_pop): Likewise.
31146 2011-01-14 Joseph Myers <joseph@codesourcery.com>
31148 * config/mips/linux64.h (LINK_SPEC): Remove %{bestGnum}
31149 %{no_archive} %{exact_version}.
31150 * config/mips/mips.h (LINK_SPEC): Remove %{bestGnum}.
31151 * config/mips/netbsd.h (LINK_SPEC): Remove %{bestGnum}
31152 %{no_archive} %{exact_version}.
31153 * config/mips/openbsd.h (LINK_SPEC): Likewise.
31154 * config/mips/sde.h (LINK_SPEC): Remove %{bestGnum}.
31155 * config/mips/vxworks.h: Likewise.
31157 2011-01-14 Joseph Myers <joseph@codesourcery.com>
31159 * config/microblaze/microblaze.h (ASM_SPEC): Remove %{microblaze1}.
31161 2011-01-14 Joseph Myers <joseph@codesourcery.com>
31163 * config/m32r/little.h (CPP_ENDIAN_SPEC, CC1_ENDIAN_SPEC,
31164 ASM_ENDIAN_SPEC, LINK_ENDIAN_SPEC): Remove.
31166 2011-01-14 Joseph Myers <joseph@codesourcery.com>
31168 * config/i386/nwld.h (LINK_SPEC): Check -nodefaultlibs not
31171 2011-01-14 Joseph Myers <joseph@codesourcery.com>
31173 * config/cris/cris.h (ASM_SPEC, CRIS_ASM_SUBTARGET_SPEC): Check
31175 * config/cris/linux.h (CRIS_CPP_SUBTARGET_SPEC,
31176 CRIS_CC1_SUBTARGET_SPEC, CRIS_ASM_SUBTARGET_SPEC): Check for mcpu
31178 (CRIS_LINK_SUBTARGET_SPEC): Don't generate -rpath-link options.
31179 Don't handle -shlib.
31181 2011-01-14 Joseph Myers <joseph@codesourcery.com>
31183 * config/avr/avr.h (CPP_SPEC): Don't handle -posix.
31184 (CC1_SPEC): Don't handle -profile.
31186 2011-01-14 Joseph Myers <joseph@codesourcery.com>
31188 * config/microblaze/microblaze.h (CC1_SPEC): Remove -gline spec.
31189 * config/mips/mips.h (CC1_SPEC): Likewise.
31191 2011-01-14 Joseph Myers <joseph@codesourcery.com>
31193 * config/microblaze/microblaze.h (CC1_SPEC): Remove %{save-temps: }.
31194 * config/mips/mips.h (CC1_SPEC): Likewise.
31196 2011-01-14 Joseph Myers <joseph@codesourcery.com>
31198 * config/i386/linux.h (LINK_SPEC): Don't use %{!ibcs:} conditional.
31199 * config/m32r/linux.h (LINK_SPEC): Likewise.
31200 * config/mips/linux.h (LINK_SPEC): Likewise.
31201 * config/mips/linux64.h (LINK_SPEC): Likewise.
31202 * config/sparc/linux.h (LINK_SPEC): Likewise.
31203 * config/sparc/linux64.h (LINK_ARCH32_SPEC, LINK_ARCH64_SPEC,
31204 LINK_SPEC): Likewise.
31205 * config/xtensa/linux.h (LINK_SPEC): Likewise.
31207 2011-01-14 Joseph Myers <joseph@codesourcery.com>
31209 * config/arm/linux-elf.h (LINUX_TARGET_LINK_SPEC): Remove
31211 * config/lm32/uclinux-elf.h (LINK_SPEC): Likewise.
31213 2011-01-14 Joseph Myers <joseph@codesourcery.com>
31215 * config/sparc/sp-elf.h (ASM_SPEC): Remove %{v:-V}.
31216 * config/sparc/sp64-elf.h (ASM_SPEC): Likewise.
31218 2011-01-14 Joseph Myers <joseph@codesourcery.com>
31220 * config/arm/linux-elf.h (LINUX_TARGET_LINK_SPEC): Remove %{b}.
31222 2011-01-14 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
31224 * configure.ac (gcc_cv_ld_static_dynamic): Solaris 2 ld always
31225 supports -Bstatic/-Bdynamic.
31226 * configure: Regenerate.
31228 2011-01-14 Jan Hubicka <jh@suse.cz>
31229 Jack Howarth <howarth@bromo.med.uc.edu>
31232 * config/darwin.c (darwin_override_options): Honor flag_gtoggle
31233 when checking debug_info_level. Test write_symbols instead of
31234 debug_hooks->var_location when setting flag_var_tracking_uninit.
31236 2011-01-14 Richard Guenther <rguenther@suse.de>
31238 PR tree-optimization/47179
31239 * target.def (ref_may_alias_errno): New target hook.
31240 * targhooks.h (default_ref_may_alias_errno): Declare.
31241 * targhooks.c: Include tree-ssa-alias.h and tree-flow.h.
31242 (default_ref_may_alias_errno): New function.
31243 * target.h (struct ao_ref_s): Declare.
31244 * tree-ssa-alias.c: Include target.h.
31245 (call_may_clobber_ref_p_1): Use the ref_may_alias_errno target hook.
31246 * Makefile.in (tree-ssa-alias.o): Adjust dependencies.
31247 (targhooks.o): Likewise.
31248 * doc/tm.texi.in (TARGET_REF_MAY_ALIAS_ERRNO): Document.
31249 * doc/tm.texi (TARGET_REF_MAY_ALIAS_ERRNO): Copy documentation.
31251 2011-01-14 Richard Guenther <rguenther@suse.de>
31253 * tree-ssa-structalias.c (new_var_info): Use DECL_HARD_REGISTER.
31255 2011-01-14 Richard Guenther <rguenther@suse.de>
31257 PR tree-optimization/47280
31258 * tree-ssa-forwprop.c (associate_plusminus): Cleanup EH and
31259 return CFG changes.
31260 (tree_ssa_forward_propagate_single_use_vars): Deal with
31261 CFG changes from associate_plusminus.
31263 2011-01-14 Richard Guenther <rguenther@suse.de>
31265 PR middle-end/47281
31267 2011-01-11 Richard Guenther <rguenther@suse.de>
31269 PR tree-optimization/46076
31270 * tree-ssa.c (useless_type_conversion_p): Conversions from
31271 unprototyped to empty argument list function types are useless.
31273 2011-01-14 Richard Guenther <rguenther@suse.de>
31275 PR tree-optimization/47286
31276 * tree-ssa-structalias.c (new_var_info): Register variables are global.
31278 2011-01-14 Martin Jambor <mjambor@suse.cz>
31280 PR middle-end/46823
31281 * tree-inline.c (expand_call_inline): Get fndecl from call graph edge.
31283 2011-01-13 Anatoly Sokolov <aesok@post.ru>
31285 * config/xtensa/xtensa.h (XTENSA_LIBCALL_VALUE, LIBCALL_VALUE,
31286 LIBCALL_OUTGOING_VALUE, FUNCTION_VALUE_REGNO_P): Remove macros.
31287 * config/xtensa/xtensa.c (xtensa_libcall_value,
31288 xtensa_function_value_regno_p): New functions.
31289 (TARGET_LIBCALL_VALUE, TARGET_FUNCTION_VALUE_REGNO_P): Define.
31291 2011-01-13 Kai Tietz <kai.tietz@onevision.com>
31294 * config/i386/cygming.h (TARGET_ASM_ASSEMBLE_VISIBILITY):
31296 * config/i386/i386-protos.h (i386_pe_assemble_visibility):
31297 New function prototype.
31298 * config/i386/winnt.c (i386_pe_assemble_visibility):
31299 Warn only if attribute was specified by user.
31301 2011-01-13 Michael Meissner <meissner@linux.vnet.ibm.com>
31304 * config/rs6000/rs6000.md (floatunsdidf2): Add check for hardware
31306 (floatunsdidf2_fcfidu): Ditto.
31308 2011-01-13 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
31310 * config/s390/s390.c (print_operand_address): Replace 'error' with
31311 'output_operand_lossage'.
31312 (print_operand): Likewise.
31314 2011-01-13 Jeff Law <law@redhat.com>
31316 PR rtl-optimization/39077
31317 * doc/invoke.texi (max-gcse-insertion-ratio): Document.
31318 * params.h (MAX_GCSE_INSERTION_RATIO): Define.
31319 * params.def (PARAM_MAX_GCSE_INSERTION_RATIO): Define.
31320 * lcm.c (pre_edge_lcm): Properly initialize output sbitmaps.
31321 * gcse.c (prune_insertions_deletions): New function.
31322 (compute_pre_data): Use it.
31324 2011-01-13 Dodji Seketeli <dodji@redhat.com>
31327 * dwarf2out.c (prune_unused_types_mark_generic_parms_dies): New
31329 (prune_unused_types_mark): Use it.
31331 2011-01-13 Andrey Belevantsev <abel@ispras.ru>
31333 PR rtl-optimization/45352
31334 * sel-sched.c: Update copyright years.
31335 (reset_sched_cycles_in_current_ebb): Also recheck the DFA state
31336 in the advancing loop when we have issued issue_rate insns.
31338 2011-01-12 Richard Henderson <rth@redhat.com>
31340 * config/mn10300/mn10300.c (mn10300_md_asm_clobbers): New.
31341 (TARGET_MD_ASM_CLOBBERS): New.
31343 * config/mn10300/mn10300.c (mn10300_delegitimize_address): New.
31344 (TARGET_DELEGITIMIZE_ADDRESS): New.
31346 * config/mn10300/mn10300.md (UNSPEC_BSCH): New.
31347 (clzsi2, *bsch): New patterns.
31349 * config/mn10300/mn10300.md (INT): New mode iterator.
31350 (*mov<INT>_clr): New pattern, and peep2 to generate it.
31352 * config/mn10300/mn10300.c (mn10300_option_override): Force enable
31353 flag_split_wide_types.
31355 * config/mn10300/mn10300.c (mn10300_asm_trampoline_template): Remove.
31356 (mn10300_trampoline_init): Rewrite without a template, an immediate
31357 load and a direct branch.
31358 * config/mn10300/mn10300.h (TRAMPOLINE_SIZE): Reduce to 16.
31360 2011-01-12 Anatoly Sokolov <aesok@post.ru>
31362 * config/s390/s390.h (OUTPUT_ADDR_CONST_EXTRA): Remove.
31363 * config/s390/s390-protos.h (s390_output_addr_const_extra): Remove.
31364 * config/s390/s390.c (s390_output_addr_const_extra): Make static.
31365 (TARGET_ASM_OUTPUT_ADDR_CONST_EXTRA): Define.
31367 2011-01-12 Kai Tietz <kai.tietz@onevision.com>
31370 * dwarfout2.c (should_emit_struct_debug): Use TYPE_MAIN_VARIANT
31373 2011-01-12 Jan Hubicka <jh@suse.cz>
31376 * gcc.c (PLUGIN_COND): Update to disable plugin unless -flto is used.
31377 (PLUGIN_COND_CLOSE): New macro.
31378 (LINK_COMMAND_SPEC): Update to use PLUGIN_COND_CLOSE.
31380 2011-01-12 Richard Guenther <rguenther@suse.de>
31383 * lto-streamer-out.c (output_gimple_stmt): Do not wrap
31384 register variables in a MEM_REF.
31386 2011-01-12 Joseph Myers <joseph@codesourcery.com>
31388 * config.gcc (arm*-*-linux*, bfin*-uclinux*, bfin*-linux-uclibc*,
31389 crisv32-*-linux* | cris-*-linux*, frv-*-*linux*, moxie-*-uclinux*,
31390 hppa*64*-*-linux*, hppa*-*-linux*, i[34567]86-*-linux* |
31391 i[34567]86-*-kfreebsd*-gnu | i[34567]86-*-knetbsd*-gnu |
31392 i[34567]86-*-gnu* | i[34567]86-*-kopensolaris*-gnu,
31393 x86_64-*-linux* | x86_64-*-kfreebsd*-gnu | x86_64-*-knetbsd*-gnu,
31394 ia64*-*-linux*, lm32-*-uclinux*, m32r-*-linux*, m32rle-*-linux*,
31395 m68k-*-uclinux*, m68k-*-linux*, microblaze*-linux*,
31396 mips64*-*-linux* | mipsisa64*-*-linux*, mips*-*-linux*,
31397 s390-*-linux*, s390x-*-linux*, sh*-*-linux*, sparc-*-linux*,
31398 sparc64-*-linux*, vax-*-linux*, xtensa*-*-linux*,
31399 am33_2.0-*-linux*): Use gnu-user.h before linux.h.
31400 * config/gnu-user.h: New. Copied from linux.h.
31401 (LINUX_TARGET_STARTFILE_SPEC): Rename to
31402 GNU_USER_TARGET_STARTFILE_SPEC.
31403 (LINUX_TARGET_ENDFILE_SPEC): Rename to
31404 GNU_USER_TARGET_ENDFILE_SPEC.
31405 (LINUX_TARGET_CC1_SPEC): Rename to GNU_USER_TARGET_CC1_SPEC.
31406 (LINUX_TARGET_LIB_SPEC): Rename to GNU_USER_TARGET_LIB_SPEC.
31407 (OPTION_GLIBC, OPTION_UCLIBC, OPTION_BIONIC,
31408 LINUX_TARGET_OS_CPP_BUILTINS, CHOOSE_DYNAMIC_LINKER1,
31409 CHOOSE_DYNAMIC_LINKER, UCLIBC_DYNAMIC_LINKER,
31410 UCLIBC_DYNAMIC_LINKER32, UCLIBC_DYNAMIC_LINKER64,
31411 BIONIC_DYNAMIC_LINKER, BIONIC_DYNAMIC_LINKER32,
31412 BIONIC_DYNAMIC_LINKER64, LINUX_DYNAMIC_LINKER,
31413 LINUX_DYNAMIC_LINKER32, LINUX_DYNAMIC_LINKER64,
31414 TARGET_C99_FUNCTIONS, TARGET_HAS_SINCOS): Remove.
31415 * config/arm/linux-eabi.h (CC1_SPEC): Use
31416 GNU_USER_TARGET_CC1_SPEC.
31417 (LIB_SPEC): Use GNU_USER_TARGET_LIB_SPEC.
31418 (STARTFILE_SPEC): Use GNU_USER_TARGET_STARTFILE_SPEC.
31419 (ENDFILE_SPEC): Use GNU_USER_TARGET_ENDFILE_SPEC
31420 * config/linux.h (NO_IMPLICIT_EXTERN_C, ASM_APP_ON, ASM_APP_OFF,
31421 LINUX_TARGET_STARTFILE_SPEC, STARTFILE_SPEC,
31422 LINUX_TARGET_ENDFILE_SPEC, ENDFILE_SPEC, LINUX_TARGET_CC1_SPEC,
31423 CC1_SPEC, CPLUSPLUS_CPP_SPEC, LINUX_TARGET_LIB_SPEC, LIB_SPEC,
31424 LINK_EH_SPEC, LINK_GCC_C_SEQUENCE_SPEC, USE_LD_AS_NEEDED): Remove.
31426 2011-01-12 Richard Guenther <rguenther@suse.de>
31429 * doc/invoke.texi (ffast-math): Document it is turned on
31432 2011-01-12 Jan Hubicka <jh@suse.cz>
31434 PR tree-optimization/47233
31435 * opts.c (common_handle_option): Disable ipa-reference with profile
31438 2011-01-12 Nicola Pero <nicola.pero@meta-innovation.com>
31440 * c-parser.c (c_parser_objc_at_property_declaration): Improved
31443 2011-01-12 Nicola Pero <nicola.pero@meta-innovation.com>
31445 * c-parser.c (c_lex_one_token): Updated and reindented some
31446 comments. No changes in code.
31448 2011-01-11 Ian Lance Taylor <iant@google.com>
31450 * godump.c (go_output_var): Don't output the variable if there is
31451 already a type with the same name.
31453 2011-01-11 Ian Lance Taylor <iant@google.com>
31455 * godump.c (go_format_type): Don't generate float80.
31457 2011-01-11 Richard Henderson <rth@redhat.com>
31459 * config/mn10300/mn10300.c (mn10300_address_cost): Remove forward
31460 declaration. Rewrite for both speed and size.
31461 (mn10300_address_cost_1): Remove.
31462 (mn10300_register_move_cost): New.
31463 (mn10300_memory_move_cost): New.
31464 (mn10300_rtx_costs): Rewrite for both speed and size. Don't handle
31465 ZERO_EXTRACT. Do handle UNSPEC, arithmetic, logicals, compare,
31466 extensions, shifts, BSWAP, CLZ.
31467 (mn10300_wide_const_load_uses_clr): Remove.
31468 (TARGET_REGISTER_MOVE_COST): New.
31469 (TARGET_MEMORY_MOVE_COST): New.
31470 * config/mn10300/mn10300-protos.h: Update.
31471 * config/mn10300/mn10300.h (REGISTER_MOVE_COST): Remove.
31473 * config/mn10300/constraints.md ("R", "T"): Remove constraints.
31474 * config/mn10300/mn10300.c (mn10300_mask_ok_for_mem_btst): Remove.
31475 * config/mn10300/mn10300-protos.h: Update.
31476 * config/mn10300/mn10300.md (movsi_internal): Don't use "R".
31477 (*byte_clear, *byte_set, *bit_clear1, *bit_clear2, *bit_set): Remove.
31478 (iorqi3, *am33_iorqi3, *mn10300_iorqi3): Remove.
31479 (*test_int_bitfield, *test_byte_bitfield): Remove.
31480 (*bit_test, *subreg_bit_test): Remove.
31481 * config/mn10300/predicates.md (const_8bit_operand): Remove.
31483 * config/mn10300/constraints.md ("c"): Rename from "A".
31484 ("A", "D"): New constraint letters.
31485 * config/mn10300/mn10300.md (fmasf4): Use the "c" constraint.
31486 (fmssf4, fnmasf4, fnmssf4): Likewise.
31488 * config/mn10300/mn10300.md (isa): New attribute.
31489 (enabled): New attribute.
31491 * config/mn10300/mn10300.md (absdf2, negdf2): Remove.
31492 (abssf2, negsf2): Define only for hardware fp.
31493 (sqrtsf2): Reformat.
31494 (addsf3, subsf3, mulsf3): Merge expander and insn.
31496 * config/mn10300/mn10300.h (ARG_PIONTER_CFA_OFFSET): New.
31497 (DEBUGGER_AUTO_OFFSET): Remove.
31498 (DEBUGGER_ARG_OFFSET): Remove.
31500 * config/mn10300/mn10300.c (mn10300_gen_multiple_store): Make static.
31501 Emit register stores with the same offsets as the hardware.
31502 (mn10300_store_multiple_operation): Don't check that the register
31503 save offsets are monotonic.
31504 * config/mn10300/mn10300-protos.h: Update.
31506 * config/mn10300/mn10300.h (ASM_PN_FORMAT): Delete.
31508 * config/mn10300/mn10300.h (INCOMING_RETURN_ADDR_RTX): Define
31509 in terms of the value on the stack, not the MDR register.
31511 2011-01-11 Jan Hubicka <jh@suse.cz>
31515 * tree.h (symbol_alias_set_t): Move typedef here from varasm.c
31516 (symbol_alias_set_destroy, symbol_alias_set_contains,
31517 propagate_aliases_backward): Declare.
31518 * lto-streamer-out.c (struct sets): New sturcture.
31519 (trivally_defined_alias): New function.
31520 (output_alias_pair_p): Rewrite.
31521 (output_unreferenced_globals): Fix output of alias pairs.
31522 (produce_symtab): Likewise.
31523 * ipa.c (function_and_variable_visibility): Set weak alias destination
31525 * varasm.c (symbol_alias_set_t): Remove.
31526 (symbol_alias_set_destroy): Export.
31527 (propagate_aliases_forward, propagate_aliases_backward): New functions
31529 (compute_visible_aliases): ... this one; remove.
31530 (trivially_visible_alias): New
31531 (trivially_defined_alias): New.
31532 (remove_unreachable_alias_pairs): Rewrite.
31533 (finish_aliases_1): Reorganize code checking if alias is defined.
31534 * passes.c (rest_of_decl_compilation): Do not call assemble_alias when
31537 2011-01-11 Richard Guenther <rguenther@suse.de>
31539 PR tree-optimization/46076
31540 * tree-ssa.c (useless_type_conversion_p): Conversions from
31541 unprototyped to empty argument list function types are useless.
31543 2011-01-11 Richard Guenther <rguenther@suse.de>
31545 PR middle-end/45235
31546 * emit-rtl.c (set_mem_attributes_minus_bitpos): Do not mark
31547 volatile MEMs as MEM_READONLY_P.
31549 2011-01-11 Richard Guenther <rguenther@suse.de>
31551 PR tree-optimization/47239
31552 * tree-ssa-ccp.c (get_value_from_alignment): Punt for FUNCTION_DECLs.
31554 2011-01-11 Jeff Law <law@redhat.com>
31556 PR tree-optimization/47086
31557 * tree-ssa-loop-ivopts.c (find_givs_in_stmt_scev): Do not record
31558 IVs from statements that might throw.
31560 2011-01-10 Jan Hubicka <jh@suse.cz>
31563 * lto-cgraph.c (input_profile_summary): Remove overactive sanity check.
31565 2011-01-10 Jan Hubicka <jh@suse.cz>
31568 * profile.c (read_profile_edge_counts): Ignore profile inconistency
31569 when correcting profile.
31571 2011-01-10 Jan Hubicka <jh@suse.cz>
31574 * lto-streamer-out.c (pack_ts_function_decl_value_fields): Store
31575 DECL_FINI_PRIORITY.
31576 * lto-streamer-in.c (unpack_ts_function_decl_value_fields):
31577 Restore DECL_FINI_PRIORITY.
31579 2011-01-10 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
31581 * doc/gimple.texi: Fix quoting of multi-word return values in
31582 @deftypefn statements. Ensure presence of return value. Wrap
31583 overlong @deftypefn lines.
31584 (is_gimple_operand, is_gimple_min_invariant_address): Remove
31585 descriptions of removed functions.
31586 * doc/hostconfig.texi (Host Common): Wrap long line, fix quoting
31587 of multi-word return value in @deftypefn statement.
31589 2011-01-10 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
31591 * doc/gimple.texi (Temporaries, Operands, Compound Lvalues)
31592 (Conditional Expressions, Logical Operators)
31593 (Statement and operand traversals): Do not indent smallexample
31594 code. Fix duplicate function argument in example.
31596 2011-01-10 Jeff Law <law@redhat.com>
31598 PR tree-optimization/47141
31599 * ipa-split.c (split_function): Handle case where we are
31600 returning a value and the return block has a virtual operand phi.
31602 2011-01-10 Jan Hubicka <jh@suse.cz>
31604 PR tree-optimization/47234
31605 * tree-pass.h (TODO_rebuild_cgraph_edges): New TODO.
31606 (pass_feedback_split_functions): Declare.
31607 * passes.c (init_optimization_passes): Add ipa-split as subpass of
31609 * ipa-split.c (gate_split_functions): Update comments; disable
31610 split-functions for profile_arc_flag and branch_probabilities.
31611 (gate_feedback_split_functions): New function.
31612 (execute_feedback_split_functions): New function.
31613 (pass_feedback_split_functions): New global var.
31615 2011-01-10 H.J. Lu <hongjiu.lu@intel.com>
31618 * tree-inline.c (tree_can_inline_p): Check e->call_stmt before
31619 calling gimple_call_set_cannot_inline.
31621 2011-01-10 Iain Sandoe <iains@gcc.gnu.org>
31623 * config/darwin-sections.def: Remove unused section.
31625 2011-01-10 Dave Korn <dave.korn.cygwin@gmail.com>
31628 * cgraphunit.c (assemble_thunk): Call resolve_unique_section.
31630 2011-01-09 Nicola Pero <nicola.pero@meta-innovation.com>
31633 * c-parser.c (c_parser_declaration_or_fndef): Improved
31636 2011-01-09 Kai Tietz <kai.tietz@onevision.com>
31638 * config/i386/winnt.c (i386_pe_start_function): Make sure
31639 to switch back to function's section.
31641 2011-01-09 Iain Sandoe <iains@gcc.gnu.org>
31645 * plugin.c: Move include of dlfcn.h from here...
31646 * system.h: ... to here.
31648 2011-01-09 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
31650 * doc/cpp.texi (C++ Named Operators): Fix markup for header
31652 * doc/cppinternals.texi (Top): Wrap node in @ifnottex to avoid
31653 two extra empty pages in PDF output.
31655 2011-01-08 Nicola Pero <nicola.pero@meta-innovation.com>
31658 * c-parser.c (c_parser_objc_type_name): If the type is unknown,
31659 for error recovery purposes behave as if it was not specified so
31660 that the default type is usd.
31662 2011-01-07 Jan Hubicka <jh@suse.cz>
31664 PR tree-optmization/46469
31665 * ipa.c (function_and_variable_visibility): Clear needed flags on
31666 nodes with external decls; handle weakrefs merging correctly.
31668 2011-01-07 Joseph Myers <joseph@codesourcery.com>
31670 * opts.c (finish_options): Set opts->x_flag_opts_finished to true,
31673 2011-01-07 Jan Hubicka <jh@suse.cz>
31675 * doc/invoke.texi (-flto, -fuse-linker-plugin): Update defaults
31676 and no longer claim that gold is required for linker plugin.
31677 * configure: Regenerate.
31678 * gcc.c (PLUGIN_COND): New macro.
31679 (LINK_COMMAND_SPEC): Use it.
31680 (main): Default to plugin enabled with HAVE_LTO_PLUGIN is set.
31681 * config.in (HAVE_LTO_PLUGIN): New.
31682 * configure.ac (--with-lto-plugin): New parameter; autodetect
31685 2011-01-07 Jan Hubicka <jh@suse.cz>
31687 PR tree-optimization/46367
31688 * ipa-inline.c (cgraph_clone_inlined_nodes): Use original function only
31689 when we can update original.
31690 (cgraph_mark_inline_edge): Sanity check.
31691 * ipa-prop.c (ipa_make_edge_direct_to_target): Sanity check.
31693 2011-01-07 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
31695 * config/spu/spu.h (ASM_COMMENT_START): Define.
31697 2011-01-07 H.J. Lu <hongjiu.lu@intel.com>
31700 * gcc.c (%>S): New.
31701 (SWITCH_KEEP_FOR_GCC): Likewise.
31702 (set_collect_gcc_options): Check SWITCH_KEEP_FOR_GCC.
31703 (do_spec_1): Handle "%>".
31705 * config/i386/i386.h (CC1_CPU_SPEC): Replace "%<" with "%>".
31707 2011-01-07 Jakub Jelinek <jakub@redhat.com>
31710 * config/i386/i386.c (ix86_delegitimize_address): If
31711 simplify_gen_subreg fails, return orig_x.
31714 * value-prof.c (gimple_stringop_fixed_value): Handle
31715 lhs of the call properly.
31717 2011-01-07 Jan Hubicka <jh@suse.cz>
31720 * lto-opt.c (lto_reissue_options): Set flag_shlib.
31722 2011-01-07 Iain Sandoe <iains@gcc.gnu.org>
31724 * target.def (function_switched_text_sections): New hook.
31725 * doc/tm.texi: Regenerated.
31726 * doc/tm.texi.in (TARGET_ASM_FUNCTION_SWITCHED_TEXT_SECTIONS): New.
31727 * final.c (default_function_switched_text_sections): New.
31728 (final_scan_insn): Call function_switched_text_sections when a
31729 mid-function section change occurs.
31730 * output.h (default_function_switched_text_sections): Declare.
31731 * config/darwin-protos.h (darwin_function_switched_text_sections):
31733 * config/darwin.c (darwin_function_switched_text_sections): New.
31734 * config/darwin.h (TARGET_ASM_FUNCTION_SWITCHED_TEXT_SECTIONS): New.
31736 2011-01-07 Iain Sandoe <iains@gcc.gnu.org>
31738 * dwarf2out.c (gen_subprogram_die): Add pubnames with code ranges for
31739 DWARF >= 3. Add pubnames for the primary section and a reduced DIE for
31740 the secondary code fragment when outputting for DWARF == 2.
31742 2011-01-07 Anatoly Sokolov <aesok@post.ru>
31744 * config/xtensa/xtensa.h (OUTPUT_ADDR_CONST_EXTRA): Remove.
31745 * config/xtensa/xtensa-protos.h (xtensa_output_addr_const_extra):
31747 * config/xtensa/xtensa.c (xtensa_output_addr_const_extra): Make static.
31748 (TARGET_ASM_OUTPUT_ADDR_CONST_EXTRA): Define.
31750 2011-01-06 Eric Botcazou <ebotcazou@adacore.com>
31753 * dwarf2out.c (dwarf2out_finish): Output the debug_aranges section only
31754 when it is not empty.
31756 2011-01-06 Changpeng Fang <changpeng.fang@amd.com>
31759 * config.gcc (i[34567]86-*-linux* | ...): Add btver1.
31760 (case ${target}): Add btver1.
31761 * config/i386/driver-i386.c (host_detect_local_cpu): Let
31762 -march=native recognize btver1 processors.
31763 * config/i386/i386-c.c (ix86_target_macros_internal): Add
31764 btver1 def_and_undef
31765 * config/i386/i386.c (struct processor_costs btver1_cost): New
31767 (m_BTVER1): New definition.
31768 (m_AMD_MULTIPLE): Includes m_BTVER1.
31769 (initial_ix86_tune_features): Add btver1 tune.
31770 (processor_target_table): Add btver1 entry.
31771 (static const char *const cpu_names): Add btver1 entry.
31772 (software_prefetching_beneficial_p): Add btver1.
31773 (ix86_option_override_internal): Add btver1 instruction sets.
31774 (ix86_issue_rate): Add btver1.
31775 (ix86_adjust_cost): Add btver1.
31776 * config/i386/i386.h (TARGET_BTVER1): New definition.
31777 (enum target_cpu_default): Add TARGET_CPU_DEFAULT_btver1.
31778 (enum processor_type): Add PROCESSOR_BTVER1.
31779 * config/i386/i386.md (define_attr "cpu"): Add btver1.
31781 2011-01-06 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
31784 * config/i386/i386.c (legitimize_tls_address)
31785 <TLS_MODEL_INITIAL_EXEC>: Handle TARGET_64BIT && TARGET_SUN_TLS.
31786 * config/i386/i386.md (UNSPEC_TLS_IE_SUN): Declare.
31787 (tls_initial_exec_64_sun): New pattern.
31789 2011-01-06 Gerald Pfeifer <gerald@pfeifer.com>
31791 * doc/invoke.texi (Overall Options): Improve wording and markup
31792 of the description of -wrapper.
31794 2011-01-06 Joseph Myers <joseph@codesourcery.com>
31796 * config/sol2.opt (G, YP,, Ym,, compat-bsd, pthread, pthreads,
31797 rdynamic, threads): New Driver options.
31799 2011-01-06 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
31802 * config/sol2.h (ASM_OUTPUT_ALIGNED_COMMON): Also switch to .bss
31803 if coming from .tdata.
31804 * config/i386/sol2-10.h (ASM_OUTPUT_ALIGNED_COMMON): Likewise.
31806 2011-01-06 Jan Hubicka <jh@suse.cz>
31809 * collect2.c (main): Do not enable LTOmode when plugin is active.
31811 2011-01-06 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
31814 * configure.ac (gcc_cv_as_gnu_unique_object): Only use ldd
31815 --version output if supported.
31816 * configure: Regenerate.
31818 2011-01-06 Joseph Myers <joseph@codesourcery.com>
31820 * config/linux-android.opt (tno-android-cc, tno-android-ld): New
31823 2011-01-06 Jakub Jelinek <jakub@redhat.com>
31826 * c-convert.c (convert): When converting a complex expression
31827 other than COMPLEX_EXPR to a different complex type, ensure
31828 c_save_expr is called instead of save_expr, unless in_late_binary_op.
31829 * c-typeck.c (convert_for_assignment): Set in_late_binary_op also
31830 when converting COMPLEX_TYPE.
31832 2011-01-06 Ira Rosen <irar@il.ibm.com>
31834 PR tree-optimization/47139
31835 * tree-vect-loop.c (vect_is_simple_reduction_1): Check that
31836 only the last reduction value is used outside the loop. Update
31839 2011-01-05 Joseph Myers <joseph@codesourcery.com>
31841 * config/rtems.opt: New.
31842 * config.gcc (*-*-rtems*): Use rtems.opt.
31844 2011-01-05 Changpeng Fang <changpeng.fang@amd.com>
31846 * config/i386/i386.c (ix86_option_override_internal): Bulldozer
31847 processors do not support 3DNow instructions.
31849 2011-01-05 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
31851 * config/spu/spu.c (spu_option_override): Set parameter
31852 PARAM_MAX_COMPLETELY_PEEL_TIMES to 4 instead of 1.
31854 2011-01-05 Jan Hubicka <jh@suse.cz>
31856 * lto-wrapper.c (run_gcc): Default to WHOPR mode when none is specified
31857 at the command line.
31859 2011-01-05 Martin Jambor <mjambor@suse.cz>
31862 * lto-cgraph.c (output_cgraph_opt_summary_p): Also check for thunk
31863 deltas on streamed outgoing edges.
31864 (output_node_opt_summary): Output info for outgoing edges only when
31865 the node is in new parameter set.
31866 (output_cgraph_opt_summary): New parameter set, passed to the two
31867 aforementioned functions. Update its forward declaration and its
31870 2011-01-05 Tom Tromey <tromey@redhat.com>
31872 * c-parser.c (c_parser_omp_atomic): Pass location of assignment
31873 operator to c_finish_omp_atomic.
31874 * c-typeck.c (lvalue_or_else): Add 'loc' argument.
31875 (build_unary_op): Update.
31876 (build_modify_expr): Update.
31877 (build_asm_expr): Update.
31879 2011-01-05 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
31881 * config/spu/spu.c (emit_nop_for_insn): Set INSN_LOCATOR for
31882 newly inserted insns.
31883 (pad_bb): Likewise.
31884 (spu_emit_branch_hint): Likewise.
31885 (insert_hbrp_for_ilb_runout): Likewise.
31886 (spu_machine_dependent_reorg): Call df_finish_pass after
31887 schedule_insns returns.
31889 2011-01-05 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
31891 * config/spu/spu.c (spu_expand_prologue): Support -fstack-usage.
31893 2011-01-05 Eric Botcazou <ebotcazou@adacore.com>
31895 PR tree-optimization/47005
31896 * tree-sra.c (struct access): Add 'non_addressable' bit.
31897 (create_access): Set it for a DECL_NONADDRESSABLE_P field.
31898 (decide_one_param_reduction): Return 0 if the parameter is passed by
31899 reference and one of the accesses in the group is non_addressable.
31901 2011-01-04 Eric Botcazou <ebotcazou@adacore.com>
31903 PR tree-optimization/47056
31904 * cgraphbuild.c (mark_address): Remove ATTRIBUTE_UNUSED markers.
31905 (mark_load): Likewise. Handle FUNCTION_DECL specially.
31906 (mark_store): Likewise. Pass STMT to ipa_record_reference.
31908 2011-01-04 Eric Botcazou <ebotcazou@adacore.com>
31910 * dwarf2out.c (rtl_for_decl_init): Strip no-op conversions off the
31911 initializer. Skip view conversions from aggregate types.
31913 2011-01-04 Kai Tietz <kai.tietz@onevision.com>
31916 * libgcov.c (gcov_exit): Check for HAS_DRIVE_SPEC.
31918 2011-01-04 Philipp Thomas <pth@suse.de>
31920 * config/microblaze/microbalse.opt (mxl-float-convert): Fix
31923 2011-01-04 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
31925 * function.c (thread_prologue_and_epilogue_insns): Do not crash
31926 on empty epilogue sequences.
31928 2011-01-04 Joseph Myers <joseph@codesourcery.com>
31930 * config/vxworks.opt (Bdynamic, Bstatic, Xbind-lazy, Xbind-now,
31931 non-static): New Driver options.
31933 2011-01-04 Jie Zhang <jie@codesourcery.com>
31936 * gcc.c (default_compilers[]): Set combinable field to 0
31937 for all assembly languages.
31939 2011-01-04 Mingjie Xing <mingjie.xing@gmail.com>
31941 * config/mips/loongson3a.md: New file.
31942 * config/mips/mips.md: Include loongson3a.md.
31943 * config/mips/mips.c (mips_multipass_dfa_lookahead): Return 4 when
31946 2011-01-03 Eric Botcazou <ebotcazou@adacore.com>
31948 PR middle-end/47017
31949 * expr.c (expand_expr_real_1) <MEM_REF>: Call memory_address_addr_space
31950 instead of convert_memory_address_addr_space on the base expression.
31952 2011-01-03 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
31954 * config/spu/spu.c (spu_option_override): Update error text
31955 for bad -march= / -mtune= values.
31957 2011-01-03 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
31959 * config/spu/spu.c (asm_file_start): Only reset flag_var_tracking
31960 if branch-hint optimization will be performed.
31962 2011-01-03 Jakub Jelinek <jakub@redhat.com>
31964 PR tree-optimization/47148
31965 * ipa-split.c (split_function): Convert arguments to
31966 DECL_ARG_TYPE if possible.
31968 PR tree-optimization/47155
31969 * tree-ssa-ccp.c (bit_value_binop_1): Use r1type instead of type
31970 when computing uns.
31972 PR rtl-optimization/47157
31973 * combine.c (try_combine): If undobuf.other_insn becomes
31974 (set (pc) (pc)) jump, call update_cfg_for_uncondjump on it
31975 and set *new_direct_jump_p too.
31977 2011-01-03 Sebastian Pop <sebastian.pop@amd.com>
31979 PR tree-optimization/47021
31980 * graphite-sese-to-poly.c (scan_tree_for_params): Handle ADDR_EXPR.
31982 2011-01-03 Jakub Jelinek <jakub@redhat.com>
31984 * gcc.c (process_command): Update copyright notice dates.
31985 * gcov.c (print_version): Likewise.
31986 * gcov-dump.c (print_version): Likewise.
31987 * mips-tfile.c (main): Likewise.
31988 * mips-tdump.c (main): Likewise.
31990 2011-01-03 Martin Jambor <mjambor@suse.cz>
31992 PR tree-optimization/46801
31993 * tree-sra.c (type_internals_preclude_sra_p): Check whether
31994 aggregate fields start at byte boundary instead of the bit-field flag.
31996 2011-01-03 H.J. Lu <hongjiu.lu@intel.com>
31999 * gcc.c (main): Revert revision 168407.
32001 2011-01-03 Martin Jambor <mjambor@suse.cz>
32003 * lto-cgraph.c (input_cgraph_opt_section): Use the correct section type.
32005 2011-01-03 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
32007 * tree-vect-generic.c (expand_vector_operations_1): When using vector/
32008 vector optab to expand vector/scalar shift, update gimple to vector.
32010 2011-01-03 Martin Jambor <mjambor@suse.cz>
32012 * cgraphunit.c (verify_cgraph_node): Verify there is no direct call to
32015 2011-01-03 Martin Jambor <mjambor@suse.cz>
32017 PR tree-optimization/46984
32018 * cgraph.h (cgraph_indirect_call_info): make field thunk_delta
32020 (cgraph_create_indirect_edge): Fixed line length.
32021 (cgraph_indirect_call_info): Declare.
32022 (cgraph_make_edge_direct) Update declaration.
32023 * cgraph.c (cgraph_allocate_init_indirect_info): New function.
32024 (cgraph_create_indirect_edge): Use it.
32025 (cgraph_make_edge_direct): Made delta HOST_WIDE_INT. Updated all
32027 * cgraphunit.c (cgraph_redirect_edge_call_stmt_to_callee): Update for
32028 the new thunk_delta representation.
32029 * ipa-prop.c (ipa_make_edge_direct_to_target): Convert delta to
32031 (ipa_write_indirect_edge_info): Remove streaming of thunk_delta.
32032 (ipa_read_indirect_edge_info): Likewise.
32033 * lto-cgraph.c (output_edge_opt_summary): New function.
32034 (output_node_opt_summary): Call it on all outgoing edges.
32035 (input_edge_opt_summary): New function.
32036 (input_node_opt_summary): Call it on all outgoing edges.
32038 2011-01-02 H.J. Lu <hongjiu.lu@intel.com>
32041 * gcc.c (main): Don't check have_o when settting combine_inputs.
32043 2011-01-02 Eric Botcazou <ebotcazou@adacore.com>
32045 * regrename.c: Add general comment describing the pass.
32046 (struct du_head): Remove 'length' field.
32047 (get_element, merge_sort_comparison, merge, sort_du_head): Remove.
32048 (regrename_optimize): Do not sort chains. Rework comments, add others.
32049 Force renaming to the preferred class (if any) in the first pass and do
32050 not consider registers that belong to it in the second pass.
32051 (create_new_chain): Do not set 'length' field.
32052 (scan_rtx_reg): Likewise.
32054 2011-01-02 Jakub Jelinek <jakub@redhat.com>
32056 PR tree-optimization/47140
32057 * tree-ssa-ccp.c (evaluate_stmt): For binary assignments, use
32058 TREE_TYPE (lhs) instead of TREE_TYPE (rhs1) as second argument
32059 to bit_value_binop.
32061 PR rtl-optimization/47028
32062 * cfgexpand.c (gimple_expand_cfg): Insert entry edge insertions after
32063 parm_birth_insn instead of at the beginning of first bb.
32065 2011-01-02 Mingjie Xing <mingjie.xing@gmail.com>
32067 * doc/generic.texi: Remove duplicated "@subsubsection Statements".
32068 Remove the word "see" before "@pxref".
32069 * doc/rtl.texi: Remove the word "see" before "@pxref".
32071 2011-01-01 Jan Hubicka <jh@suse.cz>
32073 * tree-loop-distribution.c (tree_loop_distribution): Do not use freed
32076 2011-01-01 Kai Tietz <kai.tietz@onevision.com>
32079 * tree.c (type_hash_eq): Call language hook for METHOD_TYPEs, too.
32082 Copyright (C) 2011 Free Software Foundation, Inc.
32084 Copying and distribution of this file, with or without modification,
32085 are permitted in any medium without royalty provided the copyright
32086 notice and this notice are preserved.