1 2011-10-18 Andrew Stubbs <ams@codesourcery.com>
3 * config/arm/driver-arm.c (host_detect_local_cpu): Close the file
6 2011-10-18 Andrew Stubbs <ams@codesourcery.com>
8 PR tree-optimization/50717
10 * tree-ssa-math-opts.c (is_widening_mult_p): Remove the 'type'
11 parameter. Calculate 'type' from stmt.
12 (convert_mult_to_widen): Update call the is_widening_mult_p.
13 (convert_plusminus_to_widen): Likewise.
15 2011-10-18 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
17 * config/spu/spu.c (struct machine_function): New data structure.
18 (spu_init_machine_status): New function.
19 (spu_option_override): Install it.
20 (get_pic_reg): Set and use cfun->machine->pic_reg.
21 (spu_split_immediate): Do not set crtl->uses_pic_offset_table.
22 (need_to_save_reg): Use cfun->machine->pic_reg instead of
23 checking crtl->uses_pic_offset_table.
24 (spu_expand_prologue): Likewise.
26 2011-10-18 Jakub Jelinek <jakub@redhat.com>
28 PR tree-optimization/50735
29 * function.c (gimplify_parameters): Use create_tmp_var instead of
30 create_tmp_reg. If parm is not TREE_ADDRESSABLE and type is complex
31 or vector type, set DECL_GIMPLE_REG_P.
33 2011-10-18 Andrew Stubbs <ams@codesourcery.com>
35 * config.host (arm*-*-linux*): Add driver-arm.o and x-arm.
36 * config/arm/arm.opt: Add 'native' processor_type and
38 * config/arm/arm.h (host_detect_local_cpu): New prototype.
39 (EXTRA_SPEC_FUNCTIONS): New define.
40 (MCPU_MTUNE_NATIVE_SPECS): New define.
41 (DRIVER_SELF_SPECS): New define.
42 * config/arm/driver-arm.c: New file.
43 * config/arm/x-arm: New file.
44 * doc/invoke.texi (ARM Options): Document -mcpu=native,
45 -mtune=native and -march=native.
47 2011-10-18 Alexander Monakov <amonakov@ispras.ru>
49 PR rtl-optimization/50205
50 * sel-sched.c (count_occurrences_1): Simplify on the assumption that
51 p->x is a register. Forbid substitution when the same register is
52 found in a different mode.
53 (count_occurrences_equiv): Assert that 'what' is a register.
55 2011-10-18 Richard Guenther <rguenther@suse.de>
57 PR tree-optimization/50767
58 * tree-ssa-pre.c (create_expression_by_pieces): Update the
61 2011-10-18 Julian Brown <julian@codesourcery.com>
63 * config/arm/arm.c (arm_block_move_unaligned_straight)
64 (arm_adjust_block_mem, arm_block_move_unaligned_loop)
65 (arm_movmemqi_unaligned): New.
66 (arm_gen_movmemqi): Support unaligned block copies.
68 2011-10-18 Ira Rosen <ira.rosen@linaro.org>
70 * doc/md.texi (vec_widen_ushiftl_hi, vec_widen_ushiftl_lo,
71 vec_widen_sshiftl_hi, vec_widen_sshiftl_lo): Document.
72 * tree-pretty-print.c (dump_generic_node): Handle WIDEN_LSHIFT_EXPR,
73 VEC_WIDEN_LSHIFT_HI_EXPR and VEC_WIDEN_LSHIFT_LO_EXPR.
74 (op_code_prio): Likewise.
75 (op_symbol_code): Handle WIDEN_LSHIFT_EXPR.
76 * optabs.c (optab_for_tree_code): Handle
77 VEC_WIDEN_LSHIFT_HI_EXPR and VEC_WIDEN_LSHIFT_LO_EXPR.
78 (init-optabs): Initialize optab codes for vec_widen_u/sshiftl_hi/lo.
79 * optabs.h (enum optab_index): Add OTI_vec_widen_u/sshiftl_hi/lo.
80 * genopinit.c (optabs): Initialize the new optabs.
81 * expr.c (expand_expr_real_2): Handle
82 VEC_WIDEN_LSHIFT_HI_EXPR and VEC_WIDEN_LSHIFT_LO_EXPR.
83 * gimple-pretty-print.c (dump_binary_rhs): Likewise.
84 * tree-vectorizer.h (NUM_PATTERNS): Increase to 8.
85 * tree.def (WIDEN_LSHIFT_EXPR, VEC_WIDEN_LSHIFT_HI_EXPR,
86 VEC_WIDEN_LSHIFT_LO_EXPR): New.
87 * cfgexpand.c (expand_debug_expr): Handle new tree codes.
88 * tree-vect-patterns.c (vect_vect_recog_func_ptrs): Add
89 vect_recog_widen_shift_pattern.
90 (vect_handle_widen_mult_by_const): Rename...
91 (vect_handle_widen_op_by_const): ...to this. Handle shifts.
92 Add a new argument, update documentation.
93 (vect_recog_widen_mult_pattern): Assume that only second
94 operand can be constant. Update call to
95 vect_handle_widen_op_by_const.
96 (vect_recog_over_widening_pattern): Fix typo.
97 (vect_recog_widen_shift_pattern): New.
98 * tree-vect-stmts.c (vectorizable_type_promotion): Handle
100 (supportable_widening_operation): Likewise.
101 * tree-inline.c (estimate_operator_cost): Handle new tree codes.
102 * tree-vect-generic.c (expand_vector_operations_1): Likewise.
103 * tree-cfg.c (verify_gimple_assign_binary): Likewise.
104 * config/arm/neon.md (neon_vec_<US>shiftl_<mode>): New.
105 (vec_widen_<US>shiftl_lo_<mode>, neon_vec_<US>shiftl_hi_<mode>,
106 vec_widen_<US>shiftl_hi_<mode>, neon_vec_<US>shift_left_<mode>):
108 * config/arm/predicates.md (const_neon_scalar_shift_amount_operand):
110 * config/arm/iterators.md (V_innermode): New.
111 * tree-vect-slp.c (vect_build_slp_tree): Require same shift operand
114 2011-10-18 Richard Guenther <rguenther@suse.de>
116 * tree-ssa-alias.h (struct pt_solution): Remove
117 vars_contains_restrict member.
118 (pt_solutions_same_restrict_base): Remove.
119 (pt_solution_set): Adjust.
120 * tree-ssa-alias.c (ptr_deref_may_alias_decl_p): Remove
121 vars_contains_restrict handling.
122 (dump_points_to_solution): Likewise.
123 (ptr_derefs_may_alias_p): Do not call pt_solutions_same_restrict_base.
124 * tree-ssa-structalias.c (struct variable_info): Remove is_restrict_var
126 (new_var_info): Do not initialize it.
127 (ipa_escaped_pt): Adjust.
128 (make_constraint_from_restrict): Make the tag global.
129 (make_constraint_from_global_restrict): New function.
130 (make_constraint_from_heapvar): Remove.
131 (create_variable_info_for): Do not make restrict vars point
133 (intra_create_variable_infos): Likewise.
134 (find_what_var_points_to): Remove vars_contains_restrict handling.
135 (pt_solution_set): Adjust.
136 (pt_solution_ior_into): Likewise.
137 (pt_solutions_same_restrict_base): Remove.
138 (compute_points_to_sets): Do not test is_restrict_var.
139 * cfgexpand.c (update_alias_info_with_stack_vars): Adjust.
140 * gimple-pretty-print.c (pp_points_to_solution): Likewise.
142 2011-10-18 Tom de Vries <tom@codesourcery.com>
144 PR tree-optimization/50672
145 * tree-ssa-dce.c (mark_virtual_operand_for_renaming): New function,
147 (mark_virtual_phi_result_for_renaming): Use
148 mark_virtual_operand_for_renaming.
149 * tree-flow.h (mark_virtual_operand_for_renaming): Declare.
150 * tree-ssa-tail-merge.c (release_last_vdef): New function.
151 (purge_bbs): Add update_vops parameter. Call release_last_vdef for each
153 (tail_merge_optimize): Add argument to call to purge_bbs.
155 2011-10-18 Richard Guenther <rguenther@suse.de>
158 * expr.c (get_object_or_type_alignment): New function.
159 (expand_assignment): Use it.
160 (expand_expr_real_1): Likewise.
162 2011-10-18 Dodji Seketeli <dodji@redhat.com>
165 * input.c (dump_line_table_statistics): Use long, not size_t.
167 2011-10-17 Eric Botcazou <ebotcazou@adacore.com>
169 * config/sparc/sparc.md (in_call_delay): Fix formatting issues.
171 2011-10-17 Simon Baldwin <simonb@google.com>
172 Ian Lance Taylor <iant@google.com>
174 * configure.ac: Add --with-native-system-header-dir. Set and
175 substitute NATIVE_SYSTEM_HEADER_DIR. Use native_system_header
176 when setting target_header_dir.
177 * config.gcc: Always set native_system_header_dir.
178 (*-*-gnu*): Set native_system_header_dir. Don't use t-gnu.
179 (i[34567]86-pc-msdosdjgpp*): Set native_system_header_dir. Don't
181 (i[34567]86-*-mingw* | x86_64-*-mingw*): Set
182 native_system_header_dir.
183 (spu-*-elf*): Set native_system_header_dir.
184 * Makefile.in (NATIVE_SYSTEM_HEADER_DIR): Set to
185 @NATIVE_SYSTEM_HEADER_DIR@.
186 (PREPROCESSOR_DEFINES): Define NATIVE_SYSTEM_HEADER_DIR.
187 * cppdefault.c (STANDARD_INCLUDE_DIR): Don't define.
188 (NATIVE_SYSTEM_HEADER_COMPONENT): Rename from
189 STANDARD_INCLUDE_COMPONENT.
190 (cpp_include_defaults): Don't use SYSTEM_INCLUDE_DIR. Rename
191 STANDARD_INCLUDE_DIR to NATIVE_SYSTEM_HEADER_DIR.
192 * system.h: Poison SYSTEM_INCLUDE_DIR, STANDARD_INCLUDE_DIR, and
193 STANDARD_INCLUDE_COMPONENT.
194 * config/i386/t-mingw32 (NATIVE_SYSTEM_HEADER_DIR): Remove.
195 * config/i386/t-mingw-w32: Likewise.
196 * config/i386/t-mingw-w64: Likewise.
197 * config/spu/t-spu-elf: Likewise.
198 * config/i386/t-djgpp: Remove.
199 * config/t-gnu: Remove.
200 * config/i386/mingw32.h (STANDARD_INCLUDE_DIR): Don't define.
201 (NATIVE_SYSTEM_HEADER_COMPONENT): Rename from
202 STANDARD_INCLUDE_COMPONENT.
203 * config/i386/djgpp.h (STANDARD_INCLUDE_DIR): Don't define.
204 * config/spu/spu-elf.h: Likewise.
205 * config/vms/xm-vms.h: Likewise.
206 * config/gnu.h: Likewise.
207 * config/openbsd.h (INCLUDE_DEFAULTS): Change STANDARD_INCLUDE_DIR
208 and STANDARD_INCLUDE_COMPONENT to NATIVE_SYSTEM_HEADER_DIR and
209 NATIVE_SYSTME_HEADER_COMPONENT.
210 * doc/install.texi (Configuration): Document
211 --with-native-system-header-dir. Mention it in the documentation
212 for --with-sysroot and --with-build-sysroot.
213 * doc/tm.texi.in (Driver): Don't document SYSTEM_INCLUDE_DIR or
214 STANDARD_INCLUDE_DIR. Rename STANDARD_INCLUDE_COMPONENT to
215 NATIVE_SYSTEM_HEADER_COMPONENT. Rename uses of
216 STANDARD_INCLUDE_DIR to NATIVE_SYSTEM_HEADER_DIR.
217 * doc/fragments.texi (Target Fragment): Don't document
218 NATIVE_SYSTEM_HEADER_DIR.
219 * configure, doc/tm.texi: Rebuild.
221 2011-10-17 Richard Henderson <rth@redhat.com>
223 * config/sparc/sparc.md: Use register_or_zero_operand where rJ
226 * config/sparc/sparc.md (vec_perm_constv8qi, vec_perm<mode>): New
228 * config/sparc/sparc.c (sparc_expand_vec_perm_bmask): New function.
229 * config/sparc/sparc-protos.h (sparc_expand_vec_perm_bmask): Declare.
231 2011-10-17 David S. Miller <davem@davemloft.net>
233 * config/sparc/sparc-modes.def: Add single entry vector modes for
235 * config/sparc/sparc.md (V32, V32I, V64, V64I, V64N8): Delete
237 (mov<V32:mode>): Revert back to plain SFmode pattern.
238 (*movsf_insn): Likewise.
239 (mov<V64:mode>): Revert back to plain DFmode pattern.
240 (*movdf_insn_sp32): Likewise.
241 (*movdf_insn_sp32_v9): Likewise.
242 (*movdf_insn_sp64): Likewise.
243 (V64 mode splitters) Likewise.
244 (addsi3): Remove VIS alternatives.
246 (and<V64I:mode>3): Revert to DImode only pattern.
247 (and<V64I:mode>3_sp32): Likewise.
248 (*and<V64I:mode>3_sp64): Likewise.
249 (and<V32I:mode>3): Likewise.
250 (*and_not_<V64I:mode>_sp32): Likewise.
251 (*and_not_<V64I:mode>_sp64): Likewise.
252 (*and_not_<V32I:mode>): Likewise.
253 (ior<V64I:mode>3): Likewise.
254 (*ior<V64I:mode>3_sp32): Likewise.
255 (*ior<V64I:mode>3_sp64): Likewise.
256 (ior<V32I:mode>3): Likewise.
257 (*or_not_<V64I:mode>_sp32): Likewise.
258 (*or_not_<V64I:mode>_sp64): Likewise.
259 (*or_not_<V32I:mode>): Likewise.
260 (xor<V64I:mode>3): Likewise.
261 (*xor<V64I:mode>3_sp32): Likewise.
262 (*xor<V64I:mode>3_sp64): Likewise.
263 (xor<V32I:mode>3): Likewise.
264 (V64I mode splitters): Likewise.
265 (*xor_not_<V64I:mode>_sp32): Likewise.
266 (*xor_not_<V64I:mode>_sp64): Likewise.
267 (*xor_not_<V32I:mode>): Likewise.
268 (one_cmpl<V64I:mode>2): Likewise.
269 (*one_cmpl<V64I:mode>2_sp32): Likewise.
270 (*one_cmpl<V64I:mode>2_sp64): Likewise.
271 (one_cmpl<V32I:mode>2): Likewise.
272 (VM32, VM64, VMALL): New mode iterators.
273 (vbits, vconstr, vfptype): New mode attributes.
274 (mov<VMALL:mode>): New expander.
275 (*mov<VM32:mode>_insn): New insn.
276 (*mov<VM64:mode>_insn_sp64): New insn.
277 (*mov<VM64:mode>_insn_sp32): New insn, and associated splitter
278 specifically for the register to memory case.
279 (vec_init<mode>): New expander.
280 (VADDSUB): New mode iterator.
281 (<plusminus_insn>v2si3, <plusminus_insn>v2hi3): Remove and replace
283 (<plusminus_insn><mode>3): New consolidated pattern.
284 (VL): New mode iterator for logical operations.
285 (vlsuf): New more attribute.
286 (vlop): New code iterator.
287 (vlinsn, vlninsn): New code attributes.
288 (<code><mode>3): New insn to non-negated vector logical ops.
289 (*not_<code><mode>3): Likewise for negated variants.
290 (*nand<mode>_vis): New insn.
291 (vlnotop): New code iterator.
292 (*<code>_not1<mode>_vis, *<code>_not2<mode>_vis): New insns.
293 (one_cmpl<mode>2): New insn.
294 (faligndata<V64I:mode>_vis): Rewrite to use VM64 iterator.
295 (bshuffle<VM64:mode>_vis): Likewise.
296 (v<vis3_shift_patname><mode>3): Use GCM mode iterator.
297 (fp<plusminus_insn>64_vis): Use V1DI mode.
298 (VASS mode iterator): Use V1SI not SI mode.
299 * config/sparc/sparc.c (sparc_vis_init_builtins): Account for
300 single-entry vector mode changes.
301 (sparc_expand_builtin): Likewise.
302 (sparc_expand_vector_init): New function.
303 * config/sparc/sparc-protos.h (sparc_expand_vector_init): Declare.
305 2011-10-17 Kai Tietz <ktietz@redhat.com>
307 * fold-const.c (simple_operand_p_2): New function.
308 (fold_truthop): Rename to
309 (fold_truth_andor_1): function name.
310 Additionally remove branching creation for logical and/or.
311 (fold_truth_andor): Handle branching creation for logical and/or here.
313 2011-10-17 Andi Kleen <ak@linux.intel.com>
315 * ggc-page.c (USING_MADVISE): Adjust ifdef to check for USING_MMAP.
317 2011-10-17 Georg-Johann Lay <avr@gjlay.de>
319 * config/avr/avr.h (ASSEMBLER_DIALECT): Remove.
320 * config/avr/avr.md (mcu_have_movw, mcu_mega): Remove attributes.
321 (adjust_len): Add alternative "call".
322 (isa, enabled): New insn attributes.
323 (length): Use match_test with AVR_HAVE_JMP_CALL instead of
325 (*sbrx_branch<mode>): Ditto.
326 (*sbrx_and_branch<mode>): Ditto.
327 (*sbix_branch): Ditto.
328 (*sbix_branch_bit7): Ditto.
329 (*sbix_branch_tmp): Ditto.
330 (*sbix_branch_tmp_bit7): Ditto.
332 (negsi2): Use attribute "isa" instead of assembler dialect.
333 (extendhisi2): Ditto.
334 (call_insn, call_value_insn): Set adjust_len attribute.
335 (indirect_jump): Indent to coding rules.
336 (call_prologue_saves): Use isa attribute instead of mcu_mega.
337 (epilogue_restores): Ditto. Fix setting of SP as described in the
339 (*indirect_jump): Fusion of *jcindirect_jump, *njcindirect_jump
340 and *indirect_jump_avr6.
341 (*tablejump): Fusion of *tablejump_rjmp and *tablejump_lib.
342 (*jcindirect_jump, *njcindirect_jump, *indirect_jump_avr6): Remove.
343 (*tablejump_rjmp, *tablejump_lib): Remove.
344 * config/avr/avr.c (adjust_insn_length): Handle ADJUST_LEN_CALL.
346 2011-10-17 Paolo Carlini <paolo.carlini@oracle.com>
349 * doc/invoke.texi ([Wnonnull]): Update.
351 2011-10-17 Richard Henderson <rth@redhat.com>
354 * optabs.c (expand_vec_perm_expr): Fix indexing error.
356 2011-10-17 Sergio Durigan Junior <sergiodj@redhat.com>
358 * configure.ac: Display `yes' if the SystemTap header has been
360 * configure: Regenerate.
362 2011-10-08 Andi Kleen <ak@linux.intel.com>
365 * config.in, configure: Regenerate.
366 * configure.ac (madvise): Add to AC_CHECK_FUNCS.
367 * ggc-page.c (USING_MADVISE): Add.
368 (page_entry): Add discarded field.
369 (alloc_page): Check for discarded pages.
370 (release_pages): Add USING_MADVISE branch.
372 2011-10-17 Richard Guenther <rguenther@suse.de>
374 PR tree-optimization/50729
375 * tree-vrp.c (extract_range_from_unary_expr_1): Remove
377 (simplify_conversion_using_ranges): Properly test the
380 2011-10-15 Tom Tromey <tromey@redhat.com>
381 Dodji Seketeli <dodji@redhat.com>
383 * ggc.h (ggc_round_alloc_size): Declare new public entry point.
384 * ggc-none.c (ggc_round_alloc_size): New public stub function.
385 * ggc-page.c (ggc_alloced_size_order_for_request): New static
386 function. Factorized from ggc_internal_alloc_stat.
387 (ggc_round_alloc_size): New public function. Uses
388 ggc_alloced_size_order_for_request.
389 (ggc_internal_alloc_stat): Use ggc_alloced_size_order_for_request.
390 * ggc-zone.c (ggc_round_alloc_size): New public function extracted
391 from ggc_internal_alloc_zone_stat.
392 (ggc_internal_alloc_zone_stat): Use ggc_round_alloc_size.
393 * toplev.c (general_init): Initialize
394 line_table->alloced_size_for_request.
396 2011-10-15 Tom Tromey <tromey@redhat.com>
397 Dodji Seketeli <dodji@redhat.com>
399 * input.c (ONE_K, ONE_M, SCALE, STAT_LABEL, FORMAT_AMOUNT): New
401 (num_expanded_macros_counter, num_macro_tokens_counter): Declare
403 (dump_line_table_statistics): Define new function.
404 * input.h (dump_line_table_statistics): Declare new function.
405 * toplev.c (dump_memory_report): Call dump_line_table_statistics.
407 2011-10-15 Tom Tromey <tromey@redhat.com>
408 Dodji Seketeli <dodji@redhat.com>
410 * doc/cppopts.texi: Document -fdebug-cpp.
411 * doc/invoke.texi: Add -fdebug-cpp to the list of preprocessor
414 2011-10-15 Tom Tromey <tromey@redhat.com>
415 Dodji Seketeli <dodji@redhat.com>
417 * gcc/diagnostic.h (diagnostic_report_current_module): Add a
419 * diagnostic.c (diagnostic_report_current_module): Add a location
420 parameter to the function definition. Use it instead of
421 input_location. Resolve the virtual location rather than just
422 looking up its map and risking to touch a resulting macro map.
423 (default_diagnostic_starter): Pass the relevant diagnostic
424 location to diagnostic_report_current_module.
425 * tree-diagnostic.c (maybe_unwind_expanded_macro_loc): New.
426 (virt_loc_aware_diagnostic_finalizer): Likewise.
427 (diagnostic_report_current_function): Pass the
428 relevant location to diagnostic_report_current_module.
429 * tree-diagnostic.h (virt_loc_aware_diagnostic_finalizer): Declare
431 * toplev.c (general_init): By default, use the new
432 virt_loc_aware_diagnostic_finalizer as diagnostic finalizer.
433 * Makefile.in: Add vec.h dependency to tree-diagnostic.c.
435 2011-10-15 Tom Tromey <tromey@redhat.com>
436 Dodji Seketeli <dodji@redhat.com>
438 * doc/cppopts.texi (-ftrack-macro-expansion): Document new option.
439 * doc/invoke.texi (-ftrack-macro-expansion): Add this to the list of
440 preprocessor related options.
442 2011-10-15 Tom Tromey <tromey@redhat>
443 Dodji Seketeli <dodji@redhat.com>
445 * input.h (struct expanded_location): Move to libcpp/line-map.h.
446 (LOCATION_COLUMN): New accessor
447 (in_system_header_at): Use linemap_location_in_system_header_p.
448 * diagnostic.c (diagnostic_report_current_module): Adjust to avoid
449 touching the internals of struct line_map. Use the public API.
451 (diagnostic_report_diagnostic): Don't use relational operator '<'
452 on virtual locations. Use linemap_location_before_p instead.
453 * input.c (expand_location): Adjust to expand to the tokens'
454 spelling location when macro location tracking is on.
457 2011-10-08 Andi Kleen <ak@linux.intel.com>
459 * ggc-page.c (GGC_QUIRE_SIZE): Increase to 512
461 2011-10-13 Andi Kleen <ak@linux.intel.com>
463 * toplev.c (compile_file): Rename __gnu_slim_lto to __gnu_lto_slim.
465 2011-10-16 Ira Rosen <ira.rosen@linaro.org>
467 PR tree-optimization/50727
468 * tree-vect-patterns.c (vect_operation_fits_smaller_type): Add
469 DEF_STMT to the list of statements to be replaced by the
472 2011-10-16 Eric Botcazou <ebotcazou@adacore.com>
474 PR rtl-optimization/50615
475 * combine.c (distribute_notes) <REG_ARGS_SIZE>: Skip if I3 is a no-op.
477 2011-10-16 Jakub Jelinek <jakub@redhat.com>
479 PR tree-optimization/50596
480 * tree-vectorizer.h (NUM_PATTERNS): Increase to 7.
481 * tree-vect-patterns.c (vect_vect_recog_func_ptrs): Add
482 vect_recog_bool_pattern.
483 (check_bool_pattern, adjust_bool_pattern_cast,
484 adjust_bool_pattern, vect_recog_bool_pattern): New functions.
486 2011-10-16 Ira Rosen <ira.rosen@linaro.org>
488 * tree-vect-stmts.c (vectorizable_load): For SLP without permutation
489 treat the first load of the node as the first element in its
491 * tree-vect-slp.c (vect_get_and_check_slp_defs): Swap the operands if
492 necessary and possible.
493 (vect_build_slp_tree): Add new argument. Allow load groups of any size
494 in basic blocks. Keep all the loads for further permutation check.
495 Use the new argument to determine if there is a permutation. Update
497 (vect_supported_load_permutation_p): Allow subchains of interleaving
498 chains in basic block vectorization.
499 (vect_analyze_slp_instance): Update the call to vect_build_slp_tree.
500 Check load permutation based on the new parameter.
501 (vect_schedule_slp_instance): Don't start from the first element in
502 interleaving chain unless the loads are permuted.
504 2011-10-15 Jan Hubicka <jh@suse.cz>
508 * cgraphunit.c (cgraph_expand_function): Expand thunks and alises
511 2011-10-15 Richard Henderson <rth@redhat.com>
513 * tree-vect-slp.c: Include langhooks.h.
514 (vect_create_mask_and_perm): Emit VEC_PERM_EXPR, not a builtin.
515 (vect_transform_slp_perm_load): Use can_vec_perm_expr_p. Simplify
516 mask creation for VEC_PERM_EXPR.
517 * tree-vect-stmts.c (perm_mask_for_reverse): Return the mask,
519 (reverse_vec_elements): Emit VEC_PERM_EXPR not a builtin.
520 * Makefile.in (tree-vect-slp.o): Update dependency.
521 * optabs.c (can_vec_perm_expr_p): Allow NULL as unknown constant.
523 2011-10-15 Alan Modra <amodra@gmail.com>
526 * ifcvt.c (dead_or_predicable): Revert accidental commit with
527 HAVE_simple_return test.
529 2011-10-15 Alan Modra <amodra@gmail.com>
531 * ifcvt.c (dead_or_predicable): Disable if-conversion when
532 doing so is likely to kill a shrink-wrapping opportunity.
534 PR rtl-optimization/49941
535 * jump.c (mark_jump_label_1): Set JUMP_LABEL for simple_return jumps.
537 * rtl.h (set_return_jump_label): Declare.
538 * function.c (set_return_jump_label): New function, extracted..
539 (thread_prologue_and_epilogue_insns): ..from here. Use it in
540 another instance to set return jump_label.
541 * cfgrtl.c (force_nonfallthru_and_redirect): Use set_return_jump_label.
542 * reorg.c (find_end_label): Likewise.
544 2011-10-14 David S. Miller <davem@davemloft.net>
546 * config/sparc/sol2.h: Protect -m{cpu,tune}=native handling
547 with a more complete cpp test.
548 * config/sparc/linux64.h: Likewise.
549 * config/sparc/linux.h: Likewise.
550 * config/sparc/sparc.opt (sparc_debug): New target variable.
551 (mdebug): New target option.
552 * config/sparc/sparc.h (MASK_DEBUG_OPTIONS, MASK_DEBUG_ALL,
553 TARGET_DEBUG_OPTIONS): New defines.
554 * config/sparc/sparc.c (debug_target_flag_bits,
555 debug_target_flags): New functions.
556 (sparc_option_override): Add name strings back to cpu_table[].
557 Parse -mdebug string. When TARGET_DEBUG_OPTIONS is true, print
558 out the target flags before and after override processing as well
559 as the selected cpu. If MASK_V8PLUS, make sure that the selected
562 2011-10-15 Oleg Endo <oleg.endo@t-online.de>
565 * config/sh/sh.h (ZERO_EXTRACT_ANDMASK): New macro.
566 * config/sh/sh.c (sh_rtx_costs): Add test instruction case.
567 * config/sh/sh.md (tstsi_t): Name existing insn. Make inner
568 and instruction commutative.
569 (tsthi_t, tstqi_t, tstqi_t_zero, tstsi_t_and_not,
570 tstsi_t_zero_extract_eq, tstsi_t_zero_extract_xor,
571 tstsi_t_zero_extract_subreg_xor_little,
572 tstsi_t_zero_extract_subreg_xor_big): New insns.
573 (*movsicc_t_false, *movsicc_t_true): Replace space with tab in
575 (*andsi_compact): Reorder alternatives so that K08 is considered first.
577 2011-10-14 Eric Botcazou <ebotcazou@adacore.com>
580 * config/sparc/linux64.h (TARGET_DEFAULT): Only override if the default
581 processor is at least V9 and TARGET_64BIT_DEFAULT is defined.
583 2011-10-14 Gerald Pfeifer <gerald@pfeifer.com>
585 * invoke.texi (AVR Options): Avoid \leq{}.
587 2011-10-14 Kai Tietz <ktietz@redhat.com>
589 * gimplify.c (gimplify_expr): Take care that for bitwise-binary
590 transformation the operands have compatible types.
592 2011-10-14 Jakub Jelinek <jakub@redhat.com>
594 * config/i386/sse.md (vec_widen_smult_hi_v8hi,
595 vec_widen_smult_lo_v8hi, vec_widen_umult_hi_v8hi,
596 vec_widen_umult_lo_v8hi): Macroize using VI2_AVX2
597 mode iterator and any_extend code iterator.
598 (vec_widen_<s>mult_hi_v8si, vec_widen_<s>mult_lo_v8si): New expanders.
599 (vec_widen_smult_hi_v4si, vec_widen_smult_lo_v4si): Enable
600 also for TARGET_SSE4_1 using pmuldq insn.
601 (sdot_prodv8hi): Macroize using VI2_AVX2 iterator.
602 (sse2_sse4_1): New code attr.
603 (udot_prodv4si): Macroize using any_extend code iterator.
604 (<s>dot_prodv8si): New expander.
606 2011-10-14 Yakovlev Vladimir <vladimir.b.yakovlev@intel.com>
608 * config/i386/i386.c (atom_cost): Changed cost for loading
611 2011-10-14 Michael Meissner <meissner@linux.vnet.ibm.com>
613 * config/rs6000/rs6000.c (rs6000_init_builtins): Fix typo in my
614 change on October 11th, 2011.
616 2011-10-14 Jakub Jelinek <jakub@redhat.com>
618 * config/i386/sse.md (vec_interleave_high<mode>,
619 vec_interleave_low<mode>): Add AVX2 expanders for VI_256 modes.
620 * config/i386/i386.c (expand_vec_perm_interleave3): New function.
621 (ix86_expand_vec_perm_builtin_1): Call it.
623 2011-10-14 Georg-Johann Lay <avr@gjlay.de>
625 Fix thinko from r179765
626 * config/avr/avr.c (avr_option_override): Don't override
627 flag_omit_frame_pointer if not actually needed.
629 2011-10-14 Georg-Johann Lay <avr@gjlay.de>
632 * doc/invoke.texi (AVR Options): Document -mstrict-X.
634 * config/avr/avr.opt (-mstrict-X): New option.
635 (avr_strict_X): New variable reflecting -mstrict-X.
636 * config/avr/avr.c (avr_reg_ok_for_addr_p): Add parameter
637 outer_code and pass it down to avr_regno_mode_code_ok_for_base_p.
638 (avr_legitimate_address_p): Pass outer_code to
639 avr_reg_ok_for_addr_p and use that function in case PLUS.
640 (avr_mode_code_base_reg_class): Depend on avr_strict_X.
641 (avr_regno_mode_code_ok_for_base_p): Ditto, and depend on outer_code.
642 (avr_option_override): Disable -fcaller-saves if -mstrict-X is on.
644 2011-10-14 Jakub Jelinek <jakub@redhat.com>
646 * config/i386/sse.md (neg<mode>2): Use VI_AVX2 iterator instead
649 * config/i386/sse.md (mulv2di3): Macroize using VI8_AVX2 iterator.
650 (ashl<mode>3): Use VI248_AVX2 iterator instead of VI248_128.
651 Use <sseinsnmode> instead of TI in mode attr.
653 2011-10-14 David Alan Gilbert <david.gilbert@linaro.org>
655 * config/arm/linux-atomic-64bit.c: New (based on linux-atomic.c).
656 * config/arm/linux-atomic.c: Change comment to point to 64bit version.
657 (SYNC_LOCK_RELEASE): Instantiate 64bit version.
658 * config/arm/t-linux-eabi: Pull in linux-atomic-64bit.c.
660 2011-10-14 David Alan Gilbert <david.gilbert@linaro.org>
662 * config/arm/arm.c (arm_output_ldrex): Support ldrexd.
663 (arm_output_strex): Support strexd.
664 (arm_output_it): New helper to output it in Thumb2 mode only.
665 (arm_output_sync_loop): Support DI mode. Change comment to
666 not support const_int.
667 (arm_expand_sync): Support DI mode.
668 * config/arm/arm.h (TARGET_HAVE_LDREXBHD): Split into LDREXBH
670 * config/arm/iterators.md (NARROW): move from sync.md.
671 (QHSD): New iterator for all current ARM integer modes.
672 (SIDI): New iterator for SI and DI modes only.
673 * config/arm/sync.md (sync_predtab): New mode_attr.
674 (sync_compare_and_swapsi): Fold into sync_compare_and_swap<mode>.
675 (sync_lock_test_and_setsi): Fold into sync_lock_test_and_setsi<mode>.
676 (sync_<sync_optab>si): Fold into sync_<sync_optab><mode>.
677 (sync_nandsi): Fold into sync_nand<mode>.
678 (sync_new_<sync_optab>si): Fold into sync_new_<sync_optab><mode>.
679 (sync_new_nandsi): Fold into sync_new_nand<mode>.
680 (sync_old_<sync_optab>si): Fold into sync_old_<sync_optab><mode>.
681 (sync_old_nandsi): Fold into sync_old_nand<mode>.
682 (sync_compare_and_swap<mode>): Support SI & DI.
683 (sync_lock_test_and_set<mode>): Likewise.
684 (sync_<sync_optab><mode>): Likewise.
685 (sync_nand<mode>): Likewise.
686 (sync_new_<sync_optab><mode>): Likewise.
687 (sync_new_nand<mode>): Likewise.
688 (sync_old_<sync_optab><mode>): Likewise.
689 (sync_old_nand<mode>): Likewise.
690 (arm_sync_compare_and_swapsi): Turn into iterator on SI & DI.
691 (arm_sync_lock_test_and_setsi): Likewise.
692 (arm_sync_new_<sync_optab>si): Likewise.
693 (arm_sync_new_nandsi): Likewise.
694 (arm_sync_old_<sync_optab>si): Likewise.
695 (arm_sync_old_nandsi): Likewise.
696 (arm_sync_compare_and_swap<mode> NARROW): use sync_predtab, fix indent.
697 (arm_sync_lock_test_and_setsi<mode> NARROW): Likewise.
698 (arm_sync_new_<sync_optab><mode> NARROW): Likewise.
699 (arm_sync_new_nand<mode> NARROW): Likewise.
700 (arm_sync_old_<sync_optab><mode> NARROW): Likewise.
701 (arm_sync_old_nand<mode> NARROW): Likewise.
703 2011-10-14 David Alan Gilbert <david.gilbert@linaro.org>
706 * config/arm/arm.c (arm_output_sync_loop): Move label before barrier.
708 2011-10-14 David Alan Gilbert <david.gilbert@linaro.org>
710 * config/arm/arm.h (TARGET_HAVE_DMB_MCR): MCR Not available in Thumb1.
712 2011-10-14 Paolo Carlini <paolo.carlini@oracle.com>
714 * doc/invoke.texi ([Wformat-zero-length]): Tidy.
716 2011-10-14 Jakub Jelinek <jakub@redhat.com>
718 * gimple.c (walk_stmt_load_store_addr_ops): Call visit_addr also
719 on COND_EXPR/VEC_COND_EXPR comparison operands if they are ADDR_EXPRs.
721 2011-10-14 Richard Guenther <rguenther@suse.de>
723 PR tree-optimization/50723
724 * ipa-split.c (split_function): Use GSI_CONTINUE_LINKING.
726 2011-10-14 Nicola Pero <nicola.pero@meta-innovation.com>
728 * gengtype.c (files_rules): Added rules for objc/objc-map.h and
731 2011-10-14 Paolo Carlini <paolo.carlini@oracle.com>
734 * doc/invoke.texi ([Wformat-zero-length]): Update.
736 2011-10-14 Iain Sandoe <iains@gcc.gnu.org>
739 * config/darwin.c (darwin_patch_builtin): Adjust argument type. Only
740 build for powerpc targets. (darwin_patch_builtins): Only build for
743 2011-10-14 Jakub Jelinek <jakub@redhat.com>
745 * config/i386/sse.md (*avx_cvtdq2pd256_2): Rename to...
746 (avx_cvtdq2pd256_2): ... this.
747 (sseunpackfltmode): New mode attr.
748 (vec_unpacks_float_hi_v8hi, vec_unpacks_float_lo_v8hi,
749 vec_unpacku_float_hi_v8hi, vec_unpacku_float_lo_v8hi): Macroize
750 using VI2_AVX2 iterator.
751 (vec_unpacku_float_hi_v8si, vec_unpacku_float_lo_v8si): New expanders.
753 2011-10-13 David S. Miller <davem@davemloft.net>
755 * config/sparc/sparc.md (plusminus): New code iterator.
756 (plusminus_insn): New code attr.
757 (addv2si3, subv2si3, addv4hi3, subv4hi3, addv2hi3, subv2hi3): Merge
758 using plusminus and plusminus_insn.
759 (fpadd64_vis, fpsub64_vis): Likewise.
761 2011-10-13 Richard Henderson <rth@redhat.com>
763 * doc/md.texi (vec_perm): Document fallback to byte permutation.
764 * genopinit.c (optabs): Add vec_perm_const.
765 * optabs.c (can_vec_perm_expr_p): Rename from expand_vec_perm_expr_p.
766 Reject non-vector modes. Allow fallback to byte permutation.
767 (expand_vec_perm_expr_1): Split out from ...
768 (expand_vec_perm_expr): ... here. Allow fallback to byte permutation.
769 * optabs.h (DOI_vec_perm_const, vec_perm_const_optab): New.
770 * tree-vect-generic.c (lower_vec_perm): Update for name change.
772 2011-10-13 Richard Henderson <rth@redhat.com>
774 * config/rs6000/altivec.md (vec_permv16qi): New pattern.
776 * config/rs6000/spu.md (vec_permv16qi): New pattern.
778 * config/i386/i386.c (ix86_expand_vec_perm_const): New.
779 * config/i386/i386-protos.h: Update.
780 * config/i386/sse.md (VEC_PERM_CONST): New mode iterator.
781 (vec_perm_const<VEC_PERM_CONST>): New expander.
783 * optabs.c (expand_vector_broadcast): New.
784 (expand_binop): Expand scalar shifts of vectors to vector shifts
785 of vectors, if the former isn't supported.
786 * tree-vect-generic.c (expand_vector_operations_1): Don't do that
787 here; always simplify to scalar shift of vector if possible.
789 * config/rs6000/rs6000.c (rs6000_expand_vector_init): Fix mode
790 test for vector splat.
792 2011-10-13 Jakub Jelinek <jakub@redhat.com>
794 * config/i386/sse.md (vec_set<mode>): Change V_128 iterator mode to V.
796 2011-10-13 Jakub Jelinek <jakub@redhat.com>
797 Richard Guenther <rguenther@suse.de>
799 * tree-ssa.c (maybe_optimize_var): Drop TREE_ADDRESSABLE from vector
800 or complex vars even if their DECL_UID is in not_reg_needs bitmap.
802 2011-10-13 Jakub Jelinek <jakub@redhat.com>
804 * config/i386/sse.md (reduc_umin_v8hi): New pattern.
805 * config/i386/i386.c (ix86_build_const_vector): Handle
806 also V32QI, V16QI, V16HI and V8HI modes.
807 (emit_reduc_half): New function.
808 (ix86_expand_reduc): Use phminposuw insn for V8HImode UMIN.
809 Use emit_reduc_half helper function.
811 2011-10-13 Lawrence Crowl <crowl@google.com>
812 Diego Novillo <dnovillo@google.com>
814 * lto-streamer-in.c (input_struct_function_base): Factor out of ...
815 (input_function): ... here.
816 * lto-streamer-out.c (output_struct_function_base): Factor out of ...
817 (output_function): ... here.
819 2011-10-13 Gabriel Charette <gchare@google.com>
820 Diego Novillo <dnovillo@google.com>
822 * streamer-hooks.h (struct streamer_hooks): Add hooks
823 input_location and output_location.
824 * lto-streamer-in.c (lto_input_location): Use
825 streamer_hooks.input_location, if set.
826 * lto-streamer-out.c (lto_output_location): Use
827 streamer_hooks.output_location, if set.
829 2011-10-13 Eric Botcazou <ebotcazou@adacore.com>
831 * doc/invoke.texi (SPARC options): Document -mfix-at697f.
832 * config/sparc/sparc.opt (mfix-at697f): New option.
833 * config/sparc/sparc.c (TARGET_MACHINE_DEPENDENT_REORG): Define.
834 (sparc_reorg): New function.
836 2011-10-13 Richard Guenther <rguenther@suse.de>
838 PR tree-optimization/50712
839 * ipa-split.c (split_function): Always re-gimplify parameters
840 when they are not gimple vals before passing them. Properly
841 check for type compatibility.
843 2011-10-13 Tom de Vries <tom@codesourcery.com>
845 * function.c (gimplify_parameters): Set number of arguments of call to
846 BUILT_IN_ALLOCA_WITH_ALIGN to 2.
848 2011-10-13 Tom de Vries <tom@codesourcery.com>
850 * emit-rtl.c (set_mem_attributes_minus_bitpos): Set MEM_READONLY_P
851 for static const strings.
852 * varasm.c (build_constant_desc): Generate the memory location of the
853 constant using gen_const_mem.
855 2011-10-13 Richard Guenther <rguenther@suse.de>
857 PR tree-optimization/50698
858 * tree-data-ref.c (split_constant_offset_1): Also process
861 2011-10-12 David S. Miller <davem@davemloft.net>
863 * config/sparc/sparc.md (UNSPEC_FPMERGE): Delete.
864 (UNSPEC_MUL16AU, UNSPEC_MUL8, UNSPEC_MUL8SU, UNSPEC_MULDSU): New
866 (fpmerge_vis): Remove inaccurate comment, represent using vec_select
868 (vec_interleave_lowv8qi, vec_interleave_highv8qi): New insns.
869 (fmul8x16_vis, fmul8x16au_vis, fmul8sux16_vis, fmuld8sux16_vis):
870 Reimplement as unspecs and remove inaccurate comments.
871 (vis3_shift_patname): New code attr.
872 (<vis3_shift_insn><vbits>_vis): Rename to
873 "v<vis3_shift_patname><mode>3".
874 (vis3_addsub_ss_patname): New code attr.
875 (<vis3_addsub_ss_insn><vbits>_vis): Rename to
876 "<vis3_addsub_ss_patname><mode>3".
877 * config/sparc/sparc.c (sparc_vis_init_builtins): Update to
878 accommodate pattern name changes.
880 * config/sparc/sparc.h: Do not force TARGET_VIS3 and TARGET_FMAF
881 to zero when assembler lacks support for such instructions.
882 * config/sparc/sparc.c (sparc_option_override): Clear MASK_VIS3
883 and MASK_FMAF in defaults when assembler lacks necessary support.
885 2011-10-12 Jakub Jelinek <jakub@redhat.com>
887 * config/i386/sse.md (vec_unpacks_lo_<mode>,
888 vec_unpacks_hi_<mode>, vec_unpacku_lo_<mode>,
889 vec_unpacku_hi_<mode>): Change VI124_128 mode to VI124_AVX2.
890 * config/i386/i386.c (ix86_expand_sse_unpack): Handle
891 V32QImode, V16HImode and V8SImode for TARGET_AVX2.
893 * config/i386/sse.md (vec_avx2): New mode_attr.
894 (mulv16qi3): Macroize to cover also mulv32qi3 for TARGET_AVX2 into ...
895 (mul<mode>3): ... this.
897 * config/i386/i386.md (UNSPEC_VPERMDI): Remove.
898 * config/i386/i386.c (ix86_expand_vec_perm): Handle
899 V16QImode and V32QImode for TARGET_AVX2.
900 (MAX_VECT_LEN): Increase to 32.
901 (expand_vec_perm_blend): Add support for 32-byte integer
902 vectors with TARGET_AVX2.
903 (valid_perm_using_mode_p): New function.
904 (expand_vec_perm_pshufb): Add support for 32-byte integer
905 vectors with TARGET_AVX2.
906 (expand_vec_perm_vpshufb2_vpermq): New function.
907 (expand_vec_perm_vpshufb2_vpermq_even_odd): New function.
908 (expand_vec_perm_even_odd_1): Handle 32-byte integer vectors
910 (ix86_expand_vec_perm_builtin_1): Try expand_vec_perm_vpshufb2_vpermq
911 and expand_vec_perm_vpshufb2_vpermq_even_odd.
912 * config/i386/sse.md (VEC_EXTRACT_EVENODD_MODE): Add for TARGET_AVX2
913 32-byte integer vector modes.
914 (vec_pack_trunc_<mode>): Use VI248_AVX2 instead of VI248_128.
915 (avx2_interleave_highv32qi, avx2_interleave_lowv32qi): Remove pasto.
916 (avx2_pshufdv3, avx2_pshuflwv3, avx2_pshufhwv3): Generate
918 (avx2_pshufd_1, avx2_pshuflw_1, avx2_pshufhw_1): Don't use
919 match_dup, instead add 4 new operands and require they have
920 right cross-lane values.
921 (avx2_permv4di): Change into define_expand.
922 (avx2_permv4di_1): New instruction.
923 (avx2_permv2ti): Use nonimmediate_operand instead of register_operand
924 for "xm" constrained operand.
925 (VEC_PERM_AVX2): Add V32QI and V16QI for TARGET_AVX2.
927 * config/i386/sse.md (avx2_gathersi<mode>,
928 avx2_gatherdi<mode>, avx2_gatherdi<mode>256): Add clobber of
929 match_scratch, change memory_operand to register_operand,
930 add (mem:BLK (scratch)) use.
931 (*avx2_gathersi<mode>, *avx2_gatherdi<mode>,
932 *avx2_gatherdi<mode>256): Add clobber of match_scratch,
933 add earlyclobber to the output operand and match_scratch,
934 add (mem:BLK (scratch)) use, change the other mem to match_operand.
935 Use %p6 instead of %c6 in the pattern.
936 * config/i386/i386.c (ix86_expand_builtin): Adjust for
937 operand 2 being a Pmode register_operand instead of memory_operand.
939 2011-10-12 Kai Tietz <ktietz@redhat.com>
941 * config/i386/i386.md (simple_return): Disable if TARGET_SEH is active.
943 2011-10-12 Steve Ellcey <sje@cup.hp.com>
945 * config/ia64/ia64.c (ia64_init_builtins): Fix unbalanced parentheses.
947 2011-10-12 Richard Guenther <rguenther@suse.de>
949 * tree-ssa-alias.c (maybe_skip_until): Cache also at the point
950 of the first store we visit in a basic-block.
951 (get_continuation_for_phi): Search for a candidate VUSE that
952 might dominates all others. Do pairwise disambiguation against
955 2011-10-12 Paul Koning <pkoning@gcc.gnu.org>
957 PR tree-optimization/50189
958 * tree-vrp.c (extract_range_from_assert): Use the type of
959 the variable, not the limit.
961 2011-10-12 Richard Guenther <rguenther@suse.de>
963 PR tree-optimization/50700
964 * tree-object-size.c (addr_object_size): Simplify and treat
965 MEM_REF bases consistently.
967 2011-10-12 Bernd Schmidt <bernds@codesourcery.com>
969 * function.c (prepare_shrink_wrap, bb_active_p): New function.
970 (thread_prologue_and_epilogue_insns): Use bb_active_p.
971 Call prepare_shrink_wrap, then recompute bb_active_p for the
974 2011-10-12 Joseph Myers <joseph@codesourcery.com>
977 * convert.c (convert_to_integer): Do not narrow operands of
980 2011-10-12 Nick Clifton <nickc@redhat.com>
982 * config/arm/arm.h (EMIT_EABI_ATTRIBUTE): New macro. Used to
983 emit a .eabi_attribute assembler directive, possibly with a
985 * config/arm/arm.c (arm_file_start): Use the new macro.
986 * config/arm/arm-c.c (arm_output_c_attributes): Likewise.
988 2011-10-12 Georg-Johann Lay <avr@gjlay.de>
991 * config/avr/avr.md (*movqi): Rename to movqi_insn.
992 (*call_insn): Rename to call_insn.
993 (*call_value_insn): Rename to call_value_insn.
994 * config/avr/avr.c (avr_2word_insn_p): New static function.
995 (jump_over_one_insn_p): Use it.
997 2011-10-12 Richard Sandiford <richard.sandiford@linaro.org>
999 * expr.h (copy_blkmode_to_reg): Declare.
1000 * expr.c (copy_blkmode_to_reg): New function.
1001 (expand_assignment): Don't expand register RESULT_DECLs before
1002 the lhs. Use copy_blkmode_to_reg to copy BLKmode values into a
1003 RESULT_DECL register.
1004 (expand_expr_real_1): Handle BLKmode decls when looking for promotion.
1005 * stmt.c (expand_return): Move BLKmode-to-register code into
1006 copy_blkmode_to_reg.
1008 2011-10-11 Eric Botcazou <ebotcazou@adacore.com>
1011 * config/sparc/sparc.md (mov<I:mode>cc): Do not save comparison code.
1012 (mov<F:mode>cc): Likewise.
1014 2011-10-11 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
1016 * tree-ssa-address.c (copy_ref_info): Remove copy of TREE_THIS_NOTRAP.
1018 2011-10-11 Michael Meissner <meissner@linux.vnet.ibm.com>
1020 * tree.h (built_in_decls): Delete old interface with two parallel
1021 arrays to hold standard builtin declarations, and replace it with
1022 a function based interface that can support creating builtins on
1023 the fly in the future. Change all uses, and poison the old
1024 names. Make sure 0 is not a legitimate builtin index.
1025 (implicit_built_in_decls): Ditto.
1026 (built_in_info): Ditto.
1027 (BUILTIN_VALID_P): Ditto.
1028 (builtin_decl_explicit): Ditto.
1029 (builtin_decl_implicit): Ditto.
1030 (set_builtin_decl): Ditto.
1031 (set_builtin_decl_implicit_p): Ditto.
1032 (builtin_decl_explicit_p): Ditto.
1033 (builtin_decl_implicit_p): Ditto.
1034 * tree-complex.c (expand_complex_libcall): Ditto.
1035 * tree-loop-distribution.c (generate_memset_zero): Ditto.
1036 * tree-ssa-strlen.c (get_string_length): Ditto.
1037 (handle_builtin_strcpy): Ditto.
1038 (handle_builtin_strcat): Ditto.
1039 * tree.c (iterative_hash_expr): Ditto.
1040 (local_define_builtin): Ditto.
1041 (build_common_builtin_nodes): Ditto.
1042 * builtins.c (built_in_decls): Ditto.
1043 (implicit_built_in_decls): Ditto.
1044 (built_in_info): Ditto
1045 (expand_builtin_classify_type): Ditto.
1046 (mathfn_built_in_1): Ditto.
1047 (expand_builtin_cexpi): Ditto.
1048 (expand_builtin_mempcpy_args): Ditto.
1049 (expand_builtin_stpcpy): Ditto.
1050 (gimplify_va_arg_expr): Ditto.
1051 (expand_builtin_sync_operation): Ditto.
1052 (build_builtin_expect_predicate): Ditto.
1053 (fold_builtin_memory_op): Ditto.
1054 (fold_builtin_strcpy): Ditto.
1055 (fold_builtin_stpcpy): Ditto.
1056 (fold_builtin_strncpy): Ditto.
1057 (fold_builtin_interclass_mathfn): Ditto.
1058 (fold_builtin_classify): Ditto.
1059 (fold_builtin_2): Ditto.
1060 (fold_builtin_strstr): Ditto.
1061 (fold_builtin_strrchr): Ditto.
1062 (fold_builtin_strpbrk): Ditto.
1063 (fold_builtin_strcat): Ditto.
1064 (fold_builtin_strncat): Ditto.
1065 (fold_builtin_strcspn): Ditto.
1066 (fold_builtin_fputs): Ditto.
1067 (fold_builtin_sprintf): Ditto.
1068 (fold_builtin_snprintf): Ditto.
1069 (expand_builtin_memory_chk): Ditto.
1070 (fold_builtin_memory_chk): Ditto.
1071 (fold_builtin_stxcpy_chk): Ditto.
1072 (fold_builtin_strncpy_chk): Ditto.
1073 (fold_builtin_strcat_chk): Ditto.
1074 (fold_builtin_strncat_chk): Ditto.
1075 (fold_builtin_sprintf_chk_1): Ditto.
1076 (fold_builtin_snprintf_chk_1): Ditto.
1077 (fold_builtin_printf): Ditto.
1078 (fold_builtin_fprintf): Ditto.
1079 (fold_call_stmt): Ditto.
1080 (set_builtin_user_assembler_name): Ditto.
1081 * tree-emutls.c (emutls_common_1): Ditto.
1082 * omp-low.c (scan_omp): Ditto.
1083 (lower_rec_input_clauses): Ditto.
1084 (lower_reduction_clauses): Ditto.
1085 (expand_parallel_call): Ditto.
1086 (expand_task_call): Ditto.
1087 (maybe_catch_exception): Ditto.
1088 (optimize_omp_library_calls): Ditto.
1089 (expand_omp_for_generic): Ditto.
1090 (expand_omp_for_static_nochunk): Ditto.
1091 (expand_omp_for_static_chunk): Ditto.
1092 (expand_omp_sections): Ditto.
1093 (expand_omp_atomic_fetch_op): Ditto.
1094 (expand_omp_atomic_pipeline): Ditto.
1095 (expand_omp_atomic_mutex): Ditto.
1096 (lower_omp_single_simple): Ditto.
1097 (lower_omp_single_copy): Ditto.
1098 (lower_omp_master): Ditto.
1099 (lower_omp_ordered): Ditto.
1100 (lower_omp_critical): Ditto.
1101 * tree-ssa-ccp.c (optimize_stdarg_builtin): Ditto.
1102 * builtins.c (DEF_BUILTIN_STUB): Ditto.
1103 (BUILT_IN_NONE): Ditto.
1104 * tree-ssa-math-opts.c (execute_optimize_bswap): Ditto.
1105 * gimple-low.c (lower_function_body): Ditto.
1106 (lower_builtin_setjmp): Ditto.
1107 * c-decl.c (merge_decls): Ditto.
1108 * tree-eh.c (lower_resx): Ditto.
1109 (lower_resx): Ditto.
1110 (lower_eh_dispatch): Ditto.
1111 * function (gimplify_parameters): Ditto.
1112 * c-typeck.c (build_function_call_vec): Ditto.
1113 * gimplify.c (build_stack_save_restore): Ditto.
1114 (gimplify_vla_decl): Ditto.
1115 (gimplify_modify_expr_to_memcpy): Ditto.
1116 (gimplify_modify_expr_to_memset): Ditto.
1117 (gimplify_variable_sized_compare): Ditto.
1118 (gimplify_function_tree): Ditto.
1119 * calls.c (emit_call_1): Ditto.
1120 * tree-ssa-forprop.c (simplify_builtin_call): Ditto.
1121 * tree-nested.c (convert_nl_goto_reference): Ditto.
1122 (convert_tramp_reference_op): Ditto.
1123 (finalize_nesting_tree_1): Ditto.
1124 * tree-ssa-loop-prefetch.c (issue_prefetch_ref): Ditto.
1125 (tree_ssa_prefetch_arrays): Ditto.
1126 * tree-streamer-in.c (streamer_get_builtin_tree): Ditto.
1127 * system.h (built_in_decls): Ditto.
1128 (implicit_built_in_decls): Ditto.
1129 * tree-vect-generic.c (expand_vector_operations_1): Ditto.
1130 * config/sparc/sparc.c (sparc_gimplify_va_arg): Ditto.
1131 * config/i386/i386.c (ix86_gimplify_va_arg): Ditto.
1132 (ix86_veclibabi_svml): Ditto.
1133 (ix86_veclibabi_acml): Ditto.
1134 * config/vms/vms.c (vms_patch_builtins): Ditto.
1135 * config/ia64/ia64.c (ia64_init_builtins): Ditto.
1136 * config/rs6000/rs6000.c (rs6000_gimplify_va_arg): Ditto.
1137 (rs6000_builtin_vectorized_libmass): Ditto.
1138 (rs6000_init_builtins): Ditto.
1139 * config/darwin.c (darwin_override_options): Ditto.
1140 (darwin_patch_builtin): Ditto.
1141 (darwin_rename_builtins): Ditto.
1142 * config/pa/pa.c (pa_init_builtins): Ditto.
1144 2011-10-11 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
1146 * tree.h (copy_ref_info): Expose existing function.
1147 * tree-ssa-loop-ivopts.c (copy_ref_info): Move function to...
1148 * tree-ssa-address.c (copy_ref_info): ...here, and remove static token.
1150 2011-10-11 Georg-Johann Lay <avr@gjlay.de>
1152 * config/avr/avr-protos.h (avr_mode_code_base_reg_class): New
1154 (avr_regno_mode_code_ok_for_base_p): New prototype.
1155 * config/avr/avr.h (BASE_REG_CLASS): Remove.
1156 (REGNO_OK_FOR_BASE_P): Remove.
1157 (REG_OK_FOR_BASE_NOSTRICT_P): Remove.
1158 (REG_OK_FOR_BASE_STRICT_P): Remove.
1159 (MODE_CODE_BASE_REG_CLASS): New define.
1160 (REGNO_MODE_CODE_OK_FOR_BASE_P): New define.
1161 * config/avr/avr.c (avr_mode_code_base_reg_class): New function.
1162 (avr_regno_mode_code_ok_for_base_p): New function.
1163 (avr_reg_ok_for_addr_p): New static function.
1164 (avr_legitimate_address_p): Use it. Beautify.
1166 2011-10-11 Georg-Johann Lay <avr@gjlay.de>
1169 * config/avr/avr.md (cc): Add out_plus attribute alternative.
1170 (addsi3): Use it. Adapt avr_out_plus to new prototype. Use
1171 avr_out_plus for all CONST_INT addends.
1172 * config/avr/avr-protos.h (avr_out_plus): Change prototype.
1173 * config/avr/avr.c (notice_update_cc): Call avr_out_plus on
1175 (avr_out_plus_1): Change prototype and report effect on cc0.
1176 (avr_out_plus): Ditto.
1177 (adjust_insn_length): Adapt call to avr_out_plus to new prototype.
1179 2011-10-11 H.J. Lu <hongjiu.lu@intel.com>
1181 * config/i386/i386.c (ix86_expand_special_args_builtin): Remove
1184 2011-10-11 Artjoms Sinkarovs <artyom.shinkaroff@gmail.com>
1186 * doc/invoke.texi: Document new warning.
1187 * common.opt (Wvector-operation-performance): Define new warning.
1188 * tree-vect-generic.c (expand_vector_piecewise): Warn about expanded
1190 (exapnd_vector_parallel): Warn about expanded vector operation.
1191 (lower_vec_shuffle): Warn about expanded vector operation.
1192 * c-typeck.c (c_build_vec_perm_expr): Store correct location
1193 when creating VEC_PERM_EXPR.
1195 2011-10-11 Richard Guenther <rguenther@suse.de>
1197 PR tree-optimization/50204
1198 * tree-ssa-alias.c (get_continuation_for_phi_1): Split out
1199 two argument handling from ...
1200 (get_continuation_for_phi): ... here. Handle arbitrary number
1203 2011-10-11 Richard Sandiford <richard.sandiford@linaro.org>
1205 * modulo-sched.c: Fix comment typo. Mention the possibility
1206 of using scheduling windows of II+1 cycles.
1208 2011-10-11 Tristan Gingold <gingold@adacore.com>
1210 * doc/invoke.texi (C Dialect Options): Document
1211 -fallow-parameterless-variadic-functions.
1212 * c-parser.c (c_parser_parms_list_declarator): Handle it.
1214 2011-10-10 Georg-Johann Lay <avr@gjlay.de>
1216 * config/avr/avr.c (avr_option_override): Set
1217 flag_omit_frame_pointer to 0 if frame pointer is needed for unwinding.
1219 2011-10-10 Uros Bizjak <ubizjak@gmail.com>
1222 * optabs.h (DOI_vec_perm): Rename from OTI_vec_perm. Move from enum
1223 optab_index to enum direct_optab_index.
1224 (vec_perm_optab): Update.
1226 2011-10-10 Anatoly Sokolov <aesok@post.ru>
1228 * config/cris/cris.c (cris_preferred_reload_class): New function.
1229 (TARGET_PREFERRED_RELOAD_CLASS): Define.
1230 * config/cris/cris.h (PREFERRED_RELOAD_CLASS): Remove.
1232 2011-10-10 Georg-Johann Lay <avr@gjlay.de>
1234 * config/avr/avr.md (*tablejump_rjmp): Change insn condition to
1236 (*tablejump_lib): Change insn condition to AVR_HAVE_JMP_CALL.
1237 (*tablejump_enh, *tablejump): Remove insns.
1238 * config/avr/libgcc.S (__tablejump__): Use RET instead of EIND +
1239 EIJMP for indirect jump. Use LPM Z+ where available.
1241 2011-10-10 Richard Henderson <rth@redhat.com>
1243 * doc/md.texi (vec_perm_const): Fix typo in cindex.
1245 2011-10-10 Kirill Yukhin <kirill.yukhin@intel.com>
1246 Yakovlev Vladimir <vladimir.b.yakovlev@intel.com>
1248 * config/i386/sse.md (fma_fnmsub_<mode>): Fix a typo.
1250 2011-10-10 Richard Guenther <rguenther@suse.de>
1253 * gimple-fold.c (gimplify_and_update_call_from_tree): Do not
1254 mark symbols for renaming. Append the VUSE to all statements
1255 that possibly can have one.
1257 2011-10-10 Richard Guenther <rguenther@suse.de>
1259 * ipa-split.c (pass_split_functions): Add verification TODOs.
1260 (pass_feedback_split_functions): Likewise.
1262 2011-10-10 Richard Guenther <rguenther@suse.de>
1265 * fold-const.c (fold_binary_loc): Canonicalize x*x to pow (x, 2)
1266 only when optimizing.
1268 2011-10-10 Nick Clifton <nickc@redhat.com>
1271 * compare-elim.c (find_comparisons_in_bb): Use df_get_live_in and
1272 df_get_live_out instead of accessing the bitmaps directly.
1273 (execute_compare_elim_after_reload): Remove calls to df_set_flags,
1274 df_live_add_problem and df_analyze.
1276 2011-10-10 Michael Matz <matz@suse.de>
1279 * tree-emutls.c (gen_emutls_addr): Call add_referenced_var.
1281 2011-10-10 Richard Sandiford <richard.sandiford@linaro.org>
1283 * modulo-sched.c (ps_reg_move_info): Add num_consecutive_stages.
1284 (SCHED_FIRST_REG_MOVE, SCHED_NREG_MOVES): Delete.
1285 (node_sched_params): Remove first_reg_move and nreg_moves.
1286 (ps_num_consecutive_stages, extend_node_sched_params): New functions.
1287 (update_node_sched_params): Move up file.
1288 (print_node_sched_params): Print the stage. Don't dump info related
1289 to first_reg_move and nreg_moves.
1290 (set_columns_for_row): New function.
1291 (set_columns_for_ps): Move up file and use set_columns_for_row.
1292 (schedule_reg_move): New function.
1293 (schedule_reg_moves): Call extend_node_sched_params and
1294 schedule_reg_move. Extend size of uses bitmap. Initialize
1295 num_consecutive_stages. Return false if a move could not be
1297 (apply_reg_moves): Don't emit moves here.
1298 (permute_partial_schedule): Handle register moves.
1299 (duplicate_insns_of_cycles): Remove for_prolog. Emit moves according
1300 to the same stage-count test as ddg nodes.
1301 (generate_prolog_epilog): Update calls accordingly.
1302 (sms_schedule): Allow move-scheduling to add a new first stage.
1304 2011-10-10 Richard Sandiford <richard.sandiford@linaro.org>
1306 * modulo-sched.c (ps_insn): Adjust comment.
1307 (ps_reg_move_info): New structure.
1308 (partial_schedule): Add reg_moves field.
1309 (SCHED_PARAMS): Use node_sched_param_vec instead of node_sched_params.
1310 (node_sched_params): Turn first_reg_move into an identifier.
1311 (ps_reg_move): New function.
1312 (ps_rtl_insn): Cope with register moves.
1313 (ps_first_note): Adjust comment and assert that the instruction
1314 isn't a register move.
1315 (node_sched_params): Replace with...
1316 (node_sched_param_vec): ...this vector.
1317 (set_node_sched_params): Adjust accordingly.
1318 (print_node_sched_params): Take a partial schedule instead of a ddg.
1319 Use ps_rtl_insn and ps_reg_move.
1320 (generate_reg_moves): Rename to...
1321 (schedule_reg_moves): ...this. Remove rescan parameter. Record each
1322 move in the partial schedule, but don't emit it here. Don't perform
1323 register substitutions here either.
1324 (apply_reg_moves): New function.
1325 (duplicate_insns_of_cycles): Use register indices directly,
1326 rather than finding instructions using PREV_INSN. Use ps_reg_move.
1327 (sms_schedule): Call schedule_reg_moves before committing to
1328 a partial schedule. Try the next ii if the schedule fails.
1329 Use apply_reg_moves instead of generate_reg_moves. Adjust
1330 call to print_node_sched_params. Free node_sched_param_vec
1331 instead of node_sched_params.
1332 (create_partial_schedule): Initialize reg_moves.
1333 (free_partial_schedule): Free reg_moves.
1335 2011-10-10 Richard Sandiford <richard.sandiford@linaro.org>
1337 * modulo-sched.c (ps_insn): Replace node field with an identifier.
1338 (SCHED_ASAP): Replace with..
1339 (NODE_ASAP): ...this macro.
1340 (SCHED_PARAMS): New macro.
1341 (SCHED_TIME, SCHED_FIRST_REG_MOVE, SCHED_NREG_MOVES, SCHED_ROW)
1342 (SCHED_STAGE, SCHED_COLUMN): Redefine using SCHED_PARAMS.
1343 (node_sched_params): Remove asap.
1344 (ps_rtl_insn, ps_first_note): New functions.
1345 (set_node_sched_params): Use XCNEWVEC. Don't copy across the
1347 (print_node_sched_params): Use SCHED_PARAMS and NODE_ASAP.
1348 (generate_reg_moves): Pass ids to the SCHED_* macros.
1349 (update_node_sched_params): Take a ps insn identifier rather than
1350 a node as parameter. Use ps_rtl_insn.
1351 (set_columns_for_ps): Update for above field and SCHED_* macro changes.
1352 (permute_partial_schedule): Use ps_rtl_insn and ps_first_note.
1353 (optimize_sc): Update for above field and SCHED_* macro changes.
1354 Update calls to try_scheduling_node_in_cycle and
1355 update_node_sched_params.
1356 (duplicate_insns_of_cycles): Adjust for above field and SCHED_*
1357 macro changes. Use ps_rtl_insn and ps_first_note.
1358 (sms_schedule): Pass ids to the SCHED_* macros.
1359 (get_sched_window): Adjust for above field and SCHED_* macro changes.
1360 Use NODE_ASAP instead of SCHED_ASAP.
1361 (try_scheduling_node_in_cycle): Remove node parameter. Update
1362 call to ps_add_node_check_conflicts. Pass ids to the SCHED_* macros.
1363 (sms_schedule_by_order): Update call to try_scheduling_node_in_cycle.
1364 (ps_insert_empty_row): Adjust for above field changes.
1365 (compute_split_row): Use ids rather than nodes.
1366 (verify_partial_schedule): Adjust for above field changes.
1367 (print_partial_schedule): Use ps_rtl_insn.
1368 (create_ps_insn): Take an id rather than a node.
1369 (ps_insn_find_column): Adjust for above field changes.
1371 (ps_insn_advance_column): Adjust for above field changes.
1372 (add_node_to_ps): Remove node parameter. Update call to
1374 (ps_has_conflicts): Use ps_rtl_insn.
1375 (ps_add_node_check_conflicts): Replace node parameter than an id.
1377 2011-10-10 Richard Sandiford <richard.sandiford@linaro.org>
1379 * modulo-sched.c (undo_replace_buff_elem): Delete.
1380 (generate_reg_moves): Don't build and return an undo list.
1381 (free_undo_replace_buff): Delete.
1382 (sms_schedule): Adjust call to generate_reg_moves.
1383 Don't call free_undo_replace_buff.
1385 2011-10-10 Matthias Klose <doko@ubuntu.com>
1387 * common/config/m32c: Remove empty directory.
1389 2011-10-10 Georg-Johann Lay <avr@gjlay.de>
1391 * config/avr/avr.md (*mulhi3_enh): Treat squaring smarter.
1393 2011-10-10 Georg-Johann Lay <avr@gjlay.de>
1396 * config/avr/avr-mcus.def (AVR_MCU): Set .data_section_start of
1397 atmega164a to 0x100.
1399 2011-10-09 Eric Botcazou <ebotcazou@adacore.com>
1401 * tree-ssa-forwprop.c (forward_propagate_into_comparison): Do not make
1402 the replacement if the conversion to the LHS type is not useless.
1404 2011-10-09 Ira Rosen <ira.rosen@linaro.org>
1406 PR tree-optimization/50635
1407 * tree-vect-patterns.c (vect_handle_widen_mult_by_const): Add
1408 DEF_STMT to the list of statements to be replaced by the
1410 (vect_handle_widen_mult_by_const): Don't check TYPE_OUT.
1412 2011-10-09 Anatoly Sokolov <aesok@post.ru>
1414 * system.h: Commit forgotten hunk in previous patch.
1415 (OUTPUT_ADDR_CONST_EXTRA): Poison.
1417 2011-10-08 Nicola Pero <nicola.pero@meta-innovation.com>
1420 * doc/objc.texi (Garbage Collection): Updated example to protect
1421 +initialize against execution in subclasses.
1423 2011-10-07 Richard Henderson <rth@redhat.com>
1425 * doc/extend.texi (__builtin_shuffle): Improve the description to
1426 include the modulus of the selector. Mention OpenCL.
1427 * doc/md.texi (vec_perm, vec_perm_const): Document named patterns.
1429 * tree.def (VEC_PERM_EXPR): Rename from VEC_SHUFFLE_EXPR.
1430 * genopinit.c (optabs): Rename vshuffle to vec_perm.
1431 * c-typeck.c (c_build_vec_perm_expr): Rename from
1432 c_build_vec_shuffle_expr. Update for name changes.
1433 * optabs.c (expand_vec_perm_expr_p): Rename from
1434 expand_vec_shuffle_expr_p.
1435 (expand_vec_perm_expr): Rename from expand_vec_shuffle_expr.
1436 * optabs.h (OTI_vec_perm): Rename from DOI_vshuffle.
1437 (vec_perm_optab): Rename from vshuffle_optab.
1438 * expr.c, gimple-pretty-print.c, gimple.c, gimplify.c,
1439 c-tree.h, c-parser.c, tree-cfg.c, tree-inline.c, tree-pretty-print.c,
1440 tree-ssa-operands.c, tree-vect-generic.c: Update for name changes.
1442 * config/i386/i386.c (ix86_expand_vec_perm): Rename from
1443 ix86_expand_vshuffle.
1444 * config/i386/i386-protos.h: Update.
1445 * config/i386/sse.md (VEC_PERM_AVX2): Rename from VSHUFFLE_AVX2.
1446 (vec_perm<VEC_PERM_AVX2>): Rename from vshuffle<VSHUFFLE_AVX2>.
1448 2011-10-07 Richard Henderson <rth@redhat.com>
1450 * config/i386/predicates.md (avx2_pblendw_operand): New.
1451 * config/i386/sse.md (sse4_1_pblendw): Un-macroize.
1452 (avx2_pblendw, *avx2_pblendw): New expander and insn.
1454 2011-10-07 Richard Henderson <rth@redhat.com>
1456 * config/i386/i386.c (bdesc_args): Update code for
1457 __builtin_ia32_palignr256. Change type of __builtin_ia32_pslldqi256,
1458 and __builtin_ia32_psrldqi256 to V4DI_FTYPE_V4DI_INT_CONVERT.
1459 (ix86_expand_args_builtin): Handle V4DI_FTYPE_V4DI_INT_CONVERT.
1460 * config/i386/sse.md (mode iterator V16): Add V2TI.
1461 (mode iterator SSESCALARMODE): Use V2TI not V4DI.
1462 (mode attr ssse3_avx2): Add V2TI.
1463 (avx2_lshrqv4di3, avx2_lshlqv4di3): Remove.
1465 2011-10-07 David S. Miller <davem@davemloft.net>
1468 * configure.ac: Add .register directives to VIS3 test.
1469 * configure: Regenerate.
1471 2011-10-07 Richard Henderson <rth@redhat.com>
1473 * config.gcc (x86_64-*): Add core-avx-i, core-avx2 for with_cpu.
1475 2011-10-07 Richard Henderson <rth@redhat.com>
1478 * fold-const.c (fold_checksum_tree): Remove out-of-date assert.
1480 2011-10-07 Andrew Stubbs <ams@codesourcery.com>
1482 * config/arm/predicates.md (shift_amount_operand): Remove constant
1484 (shift_operator): Check range of constants for all shift operators.
1486 2011-10-07 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
1488 * config/s390/s390.c (s390_emit_tls_call_insn): Remove assertion.
1489 Load GOT pointer for non-pic builds.
1490 (s390_load_got): Replace pic_offset_table_rtx with hardcoded r12.
1491 (s390_emit_call): Likewise.
1493 2011-10-07 Tom de Vries <tom@codesourcery.com>
1496 * tree.c (build_common_builtin_nodes): Add local_define_builtin for
1497 BUILT_IN_ALLOCA_WITH_ALIGN. Mark that BUILT_IN_ALLOCA_WITH_ALIGN can
1499 * builtins.c (expand_builtin_alloca): Handle BUILT_IN_ALLOCA_WITH_ALIGN
1500 arglist. Set align for BUILT_IN_ALLOCA_WITH_ALIGN.
1501 (expand_builtin): Handle BUILT_IN_ALLOCA_WITH_ALIGN.
1502 (is_inexpensive_builtin): Handle BUILT_IN_ALLOCA_WITH_ALIGN.
1503 * tree-ssa-ccp.c (evaluate_stmt): Set align for
1504 BUILT_IN_ALLOCA_WITH_ALIGN.
1505 (fold_builtin_alloca_for_var): Rename to ...
1506 (fold_builtin_alloca_with_align): Set DECL_ALIGN from 2nd
1507 BUILT_IN_ALLOCA_WITH_ALIGN argument.
1508 (ccp_fold_stmt): Try folding BUILT_IN_ALLOCA_WITH_ALIGN using
1509 fold_builtin_alloca_with_align.
1510 (optimize_stack_restore): Handle BUILT_IN_ALLOCA_WITH_ALIGN.
1511 * builtins.def (BUILT_IN_ALLOCA_WITH_ALIGN): Declare using
1513 * ipa-pure-const.c (special_builtin_state): Handle
1514 BUILT_IN_ALLOCA_WITH_ALIGN.
1515 * tree-ssa-alias.c (ref_maybe_used_by_call_p_1)
1516 (call_may_clobber_ref_p_1): Same.
1517 * function.c (gimplify_parameters): Lower vla to
1518 BUILT_IN_ALLOCA_WITH_ALIGN.
1519 * gimplify.c (gimplify_vla_decl): Same.
1520 * cfgexpand.c (expand_call_stmt): Handle BUILT_IN_ALLOCA_WITH_ALIGN.
1521 * tree-mudflap.c (mf_xform_statements): Same.
1522 * tree-ssa-dce.c (mark_stmt_if_obviously_necessary)
1523 (mark_all_reaching_defs_necessary_1, propagate_necessity): Same.
1524 * varasm.c (incorporeal_function_p): Same.
1525 * tree-object-size.c (alloc_object_size): Same.
1526 * gimple.c (gimple_build_call_from_tree): Same.
1528 2011-10-07 Bernd Schmidt <bernds@codesourcery.com>
1530 * function.c (frame_required_for_rtx): Remove function.
1531 (requires_stack_frame_p): New arg set_up_by_prologue. All callers
1532 changed. Compute a set of mentioned registers and compare against
1533 the new arg rather than calling frame_required_for_rtx.
1534 (thread_prologue_and_epilogue_insns): Compute the set_up_by_prologue
1535 reg set. Convert the unconverted_simple_returns mechanism to store
1536 jump insns rather than their basic blocks. Also check the
1537 orig_entry_edge destination for new blocks.
1539 2011-10-07 Jakub Jelinek <jakub@redhat.com>
1541 PR tree-optimization/50650
1542 * tree-vect-patterns.c (vect_recog_mixed_size_cond_pattern): Don't
1543 call vect_is_simple_cond here, instead fail if cond_expr isn't
1544 COMPARISON_CLASS_P or if get_vectype_for_scalar_type returns NULL
1545 for cond_expr's first operand.
1546 * tree-vect-stmts.c (vect_is_simple_cond): Static again.
1547 * tree-vectorizer.h (vect_is_simple_cond): Remove prototype.
1549 2011-10-07 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
1551 * config/s390/s390.md (DWH, dwh): New mode macros.
1552 ("umulsidi3"): Extend to support "umulditi3" as well.
1554 2011-10-07 Uros Bizjak <ubizjak@gmail.com>
1555 H.J. Lu <hongjiu.lu@intel.com>
1558 * config/i386/i386.c (ix86_fixup_binary_operands): Force src2 of
1559 integer PLUS RTX to a register to improve address combine.
1561 2011-10-06 Richard Henderson <rth@redhat.com>
1563 * combine-stack-adjust.c (maybe_move_args_size_note): Add after
1564 parameter; use it to decide whether to merge two notes.
1565 (combine_stack_adjustments_for_block): Use maybe_move_args_size_note
1566 for the deallocation case as well.
1568 2011-10-06 Anatoly Sokolov <aesok@post.ru>
1570 * system.h (OUTPUT_ADDR_CONST_EXTRA): Poison.
1571 * doc/tm.texi.in (OUTPUT_ADDR_CONST_EXTRA): Remove documentation.
1572 * doc/tm.texi: Regenerate.
1573 * target.def (output_addr_const_extra): Use
1574 hook_bool_FILEptr_rtx_false.
1575 * targhooks.c (default_asm_output_addr_const_extra): Remove.
1576 * targhooks.h (default_asm_output_addr_const_extra): Remove.
1577 * hooks.c (hook_bool_FILEptr_rtx_false): New functions.
1578 * hooks.h (hook_bool_FILEptr_rtx_false): Declare.
1580 2011-10-06 David S. Miller <davem@davemloft.net>
1582 * config/sparc/sparc.md (popcount<mode>2, clz<mode>2): Split up into...
1583 (popcountdi2, popcountsi2, clzdi2, clzsi2): Explicit expanders, in the
1584 SI mode 64-bit code gen case explicitly zero-extend and truncate.
1585 (*popcount<mode>_sp64): Split up into...
1586 (*popcountdi_sp64, *popcountsi_64): Explicit instantiations, and in the
1587 SImode case use truncate.
1588 (*clzsi_sp64): Rewrite to use truncate, and let the expander emit the
1589 subtract so the compiler can optimize it.
1590 (SIDI): Remove unused mode iterator.
1592 2011-10-06 Bernd Schmidt <bernds@codesourcery.com>
1594 * function.c (thread_prologue_and_epilogue_insns): Emit split prologue
1595 on the orig_entry_edge. Don't account for it in prologue_clobbered.
1597 2011-10-06 Jakub Jelinek <jakub@redhat.com>
1599 PR tree-optimization/50596
1600 * tree-vectorizer.h (vect_is_simple_cond): New prototype.
1601 (NUM_PATTERNS): Change to 6.
1602 * tree-vect-patterns.c (vect_recog_mixed_size_cond_pattern): New
1604 (vect_vect_recog_func_ptrs): Add vect_recog_mixed_size_cond_pattern.
1605 (vect_mark_pattern_stmts): Don't create stmt_vinfo for def_stmt
1606 if it already has one, and don't set STMT_VINFO_VECTYPE in it
1607 if it is already set.
1608 * tree-vect-stmts.c (vect_mark_stmts_to_be_vectorized): Handle
1609 COND_EXPR in pattern stmts.
1610 (vect_is_simple_cond): No longer static.
1612 2001-10-06 Richard Henderson <rth@redhat.com>
1614 * config/i386/i386.c (ix86_expand_vshuffle): Add AVX2 support.
1615 * config/i386/sse.md (sseshuffint): Remove.
1616 (sseintvecmode): Support V16HI, V8HI, V32QI, V16QI.
1617 (VSHUFFLE_AVX2): New mode iterator.
1618 (vshuffle<mode>): Use it.
1619 (avx_vec_concat<V_256>): Rename from *vec_concat<V_256>_avx.
1621 * config/i386/i386.c (ix86_expand_sse_movcc): Use correct mode
1622 for vector_all_ones_operand.
1623 (ix86_expand_int_vcond): Distinguish between comparison mode
1624 and data mode. Allow them to differ.
1625 (ix86_expand_vshuffle): Don't force data mode to match maskmode.
1627 2001-10-06 Richard Henderson <rth@redhat.com>
1629 * optabs.c (expand_vec_shuffle_expr): Use the proper mode for the
1630 mask operand. Tidy the code.
1632 2011-10-06 Jakub Jelinek <jakub@redhat.com>
1634 * tree-vect-patterns.c (vect_pattern_recog_1): Use
1635 vect_recog_func_ptr typedef for the first argument.
1636 (vect_pattern_recog): Rename vect_recog_func_ptr variable
1637 to vect_recog_func, use vect_recog_func_ptr typedef for it.
1639 PR tree-optimization/49279
1640 * tree-ssa-structalias.c (find_func_aliases): Don't handle
1642 * tree-ssa-forwprop.c (forward_propagate_addr_expr_1): Allow
1643 restrict propagation.
1644 * tree-ssa.c (useless_type_conversion_p): Don't return false
1645 if TYPE_RESTRICT differs.
1647 2011-10-06 Bernd Schmidt <bernds@codesourcery.com>
1649 * function.c (thread_prologue_and_epilogue_insns): Build a vector
1650 of unconverted simple return blocks rather than trying to
1651 recompute them later based on bb_flags bitmap tests.
1653 2011-10-06 Michael Matz <matz@suse.de>
1655 * tree-flow.h (get_var_ann): Don't declare.
1656 * tree-flow-inline.h (get_var_ann): Remove.
1657 (set_is_used): Use var_ann, not get_var_ann.
1658 * tree-dfa.c (add_referenced_var): Inline body of get_var_ann.
1659 * tree-profile.c (gimple_gen_edge_profiler): Call
1660 find_referenced_var_in.
1661 (gimple_gen_interval_profiler): Ditto.
1662 (gimple_gen_pow2_profiler): Ditto.
1663 (gimple_gen_one_value_profiler): Ditto.
1664 (gimple_gen_average_profiler): Ditto.
1665 (gimple_gen_ior_profiler): Ditto.
1666 (gimple_gen_ic_profiler): Ditto plus call add_referenced_var.
1667 (gimple_gen_ic_func_profiler): Call add_referenced_var.
1668 * tree-mudflap.c (execute_mudflap_function_ops): Call
1671 2011-10-06 Jakub Jelinek <jakub@redhat.com>
1673 * tree-vect-patterns.c (vect_handle_widen_mult_by_const): For lhs
1674 don't set SSA_NAME_DEF_STMT that has been already set by
1675 gimple_build_assign_with_ops.
1676 (vect_recog_pow_pattern, vect_recog_widen_sum_pattern,
1677 vect_operation_fits_smaller_type, vect_recog_over_widening_pattern):
1680 * tree.h (avoid_folding_inline_builtin): New prototype.
1681 * builtins.c (avoid_folding_inline_builtin): No longer static.
1682 * gimple-fold.c (gimple_fold_builtin): Give up if
1683 avoid_folding_inline_builtin returns true.
1685 2011-10-06 Richard Guenther <rguenther@suse.de>
1687 * tree-vect-generic.c (vector_element): Look at previous
1690 2011-10-06 David Edelsohn <dje.gcc@gmail.com>
1693 * config/rs6000/aix.h (TARGET_OS_AIX_CPP_BUILTINS): Define
1694 __powerpc__, __PPC__, __unix__.
1696 2011-10-06 Michael Matz <matz@suse.de>
1698 * i386/i386.opt (recip_mask, recip_mask_explicit,
1699 x_recip_mask_explicit): New variables and cl_target member.
1700 (mrecip=): New option.
1701 * i386/i386.h (RECIP_MASK_DIV, RECIP_MASK_SQRT, RECIP_MASK_VEC_DIV,
1702 RECIP_MASK_VEC_SQRT, RECIP_MASK_ALL, RECIP_MASK_NONE): New bitmasks.
1703 (TARGET_RECIP_DIV, TARGET_RECIP_SQRT, TARGET_RECIP_VEC_DIV,
1704 TARGET_RECIP_VEC_SQRT): New tests.
1705 * i386/i386.md (divsf3): Check TARGET_RECIP_DIV.
1706 (sqrt<mode>2): Check TARGET_RECIP_SQRT.
1707 * i386/sse.md (div<mode>3): Check TARGET_RECIP_VEC_DIV.
1708 (sqrt<mode>2): Check TARGET_RECIP_VEC_SQRT.
1709 * i386/i386.c (ix86_option_override_internal): Set recip_mask
1710 for -mrecip and -mrecip=options.
1711 (ix86_function_specific_save): Save recip_mask_explicit.
1712 (ix86_function_specific_restore): Restore recip_mask_explicit.
1714 * doc/invoke.texi (ix86 Options): Document the new option.
1716 2011-10-06 Bernd Schmidt <bernds@codesourcery.com>
1719 * config/arm/arm.md (arm_subsi3_insn): Lose the last alternative.
1721 2011-10-06 Ulrich Weigand <ulrich.weigand@linaro.org>
1724 * config/arm/arm.c (arm_legitimize_reload_address): Recognize
1725 output of a previous pass through legitimize_reload_address.
1726 Do not attempt to optimize addresses if the base register is
1727 equivalent to a constant.
1729 2011-10-06 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
1731 * function.c (thread_prologue_and_epilogue_insns): Mark
1732 last_bb_active as possibly unused. It is unused for targets which
1733 do neither have "return" nor "simple_return" expanders.
1735 2011-10-06 Richard Guenther <rguenther@suse.de>
1737 * fold-const.c (fold_ternary_loc): Also fold non-constant
1738 vector CONSTRUCTORs. Make more efficient.
1739 * tree-ssa-dom.c (cprop_operand): Don't handle virtual operands.
1740 (cprop_into_stmt): Don't propagate into virtual operands.
1741 (optimize_stmt): Really dump original statement.
1743 2011-10-06 Nick Clifton <nickc@redhat.com>
1745 * config/rx/rx.md (smin3): Revert previous delta.
1747 2011-10-06 Richard Guenther <rguenther@suse.de>
1749 PR tree-optimization/38884
1750 * tree-ssa-sccvn.c (vn_reference_lookup_3): Handle partial
1751 reads from aggregate SSA names.
1753 2011-10-05 Jakub Jelinek <jakub@redhat.com>
1755 * tree-vect-patterns.c (vect_pattern_recog_1): Add stmts_to_replace
1756 argument, truncate it at the beginning instead of allocating there
1757 and freeing at the end.
1758 (vect_pattern_recog): Allocate stmts_to_replace here and free at end,
1759 pass its address to vect_pattern_recog_1.
1761 2011-10-05 David S. Miller <davem@davemloft.net>
1763 * config/sparc/sparc.opt (POPC): New option.
1764 * doc/invoke.texi: Document it.
1765 * config/sparc/sparc.c (sparc_option_override): Enable MASK_POPC by
1766 default on Niagara-2 and later.
1767 * config/sparc/sparc.h (CLZ_DEFINED_VALUE_AT_ZERO): Define.
1768 * config/sparc/sparc.md (SIDI): New mode iterator.
1769 (ffsdi2): Delete commented out pattern and comments.
1770 (popcount<mode>2, clz<mode>2): New expanders.
1771 (*popcount<mode>_sp64, popcountsi_v8plus, popcountdi_v8plus,
1772 *clzdi_sp64, clzdi_v8plus, *clzsi_sp64, clzsi_v8plus): New insns.
1774 2011-10-06 Artjoms Sinkarovs <artyom.shinkaroff@gmail.com>
1777 * c-tree.h (c_expr_t): New typedef for struct c_expr.
1778 (C_EXPR_APPEND): New macro.
1779 * c-parser.c (c_parser_get_builtin_args): Preserve
1780 original_tree_code of c_expr structure.
1781 (c_parser_postfix_expression): Adjust to the new function.
1783 2011-10-05 Bernd Schmidt <bernds@codesourcery.com>
1785 * function.c (thread_prologue_and_epilogue_insns): Don't shrink-wrap
1786 if profiling after the prologue.
1788 2011-10-05 Jakub Jelinek <jakub@redhat.com>
1790 PR tree-optimization/50613
1791 * tree-ssa-strlen.c (find_equal_ptrs): If CASE_CONVERT
1792 operand is ADDR_EXPR, fallthru into ADDR_EXPR handling,
1793 and if it is neither that not SSA_NAME, give up.
1795 2011-10-05 Richard Henderson <rth@redhat.com>
1797 * tree-vect-generic.c (vector_element): Never fail. Use
1798 build_zero_cst. Tidy up type references.
1799 (lower_vec_shuffle): Never fail. Mask shuffle indicies. Reduce
1800 code duplication. Do update_stmt here ...
1801 (expand_vector_operations_1): ... not here.
1803 * config/i386/i386.c (ix86_expand_vshuffle): Never fail. Handle
1804 TARGET_XOP. Fix pshufb constant vector creation. Reduce code
1805 duplication. Handle V2DI without SSE4.1.
1806 * config/i386/i386-protos.h (ix86_expand_vshuffle): Update decl.
1807 * config/i386/i386.md (vshuffle<V_128>): Remove assert for ok.
1809 2011-10-05 Uros Bizjak <ubizjak@gmail.com>
1811 * config/i386/i386.c (distance_non_agu_define): Simplify calculation
1812 of "found". Simplify return value calculation.
1813 (distance_agu_use): Ditto.
1815 2011-10-05 Bernd Schmidt <bernds@codesourcery.com>
1818 * config/i386/i386.c (ix86_add_cfa_restore_note): Omit notes only
1819 if the function was not shrink-wrapped.
1820 (ix86_expand_epilogue): Ensure queued cfa_adjust notes are attached
1822 * function.c (thread_prologue_and_epilogue_insns): Make sure the
1823 shrink_wrapped flag is set even if there is no dump file.
1825 2011-10-05 DJ Delorie <dj@redhat.com>
1826 Nick Clifton <nickc@redhat.com>
1828 * config/rx/rx.opt (mpid): Define.
1829 * config/rx/t-rx (MULTILIB_OPTIONS): Add -mpid
1830 (MULTILIB_DIRNAMES): Add pid.
1831 * config/rx/rx.c (rx_gp_base_regnum_val, rx_pid_base_regnum_val)
1832 (rx_num_interrupt_regs): New variable.
1833 (rx_gp_base_regnum): New function. Returns the number of the
1834 small data area register.
1835 (rx_pid_base_regnum): New function. Returns the number of the pid
1837 (rx_decl_for_addr): New function. Returns the symbolic part of a MEM.
1838 (rx_pid_data_operand): New function. Returns whether an object is
1839 in the position independent data area.
1840 (rx_legitimize_address): New function. Puts undecided PID
1841 objects in the PID data area.
1842 (rx_is_legitimate_address): Add support for PID operands.
1843 (rx_print_operand_address): Likewise.
1844 (rx_print_operand): Likewise.
1845 (rx_maybe_pidify_operand): New function. Determine if an operand
1846 is suitable for PID addressing.
1847 (rx_gen_move_template): Add PID support.
1848 (rx_conditional_register_usage): Likewise.
1849 (rx_option_override): Initialise rx_num_interrupt_regs.
1850 (rx_is_legitimate_constant): Add support for PID constants.
1851 (TARGET_LEGITIMIZE_ADDRESS): Define.
1852 * config/rx/constraints.md (Rpid): Define.
1854 * config/rx/rx.md (UNSPEC_PID_ADDR): Define.
1855 (tablejump): Add PID support.
1857 (mov<>_internal): Likewise.
1858 (addsi3): Convert to an expander. Add PID support.
1859 (pid_addr): New pattern.
1860 * config/rx/rx.h (CPP_SPEC): Define.
1861 (ASM_SPEC): Pass -mpid and -mint-register on to assembler.
1862 (CASE_VECTOR_PC_RELATIVE): Define.
1863 (JUMP_TABLES_IN_TEXT_SECTION): Enable for PID mode.
1864 * config/rx/rx-protos.h (rx_maybe_pidify_operand): Prototype.
1865 * doc/invoke.texi (RX Options): Document -mpid command line option.
1867 2011-10-05 Richard Guenther <rguenther@suse.de>
1869 PR tree-optimization/38885
1870 * tree-ssa-sccvn.c (vn_reference_lookup_3): Handle partial reads
1873 2011-10-05 Bernd Schmidt <bernds@codesourcery.com>
1875 * doc/invoke.texi (-fshrink-wrap): Document.
1876 * opts.c (default_options_table): Add it.
1877 * common.opt (fshrink-wrap): Add.
1878 * function.c (emit_return_into_block): Remove useless declaration.
1879 (record_hard_reg_uses_1, record_hard_reg_uses, frame_required_for_rtx,
1880 requires_stack_frame_p, gen_return_pattern): New static functions.
1881 (emit_return_into_block): New arg simple_p. All callers changed.
1882 Use gen_return_pattern.
1883 (thread_prologue_and_epilogue_insns): Implement shrink-wrapping.
1884 * config/i386/i386.md (return): Expand into a simple_return.
1885 (simple_return): New expander):
1886 (simple_return_internal, simple_return_internal_long,
1887 simple_return_pop_internal_long, simple_return_indirect_internal):
1888 Renamed from return_internal, return_internal_long,
1889 return_pop_internal_long and return_indirect_internal; changed to use
1891 * config/i386/i386.c (ix86_expand_epilogue): Adjust to expand
1893 (ix86_pad_returns): Likewise.
1894 * function.h (struct rtl_data): Add member shrink_wrapped.
1895 * cfgcleanup.c (outgoing_edges_match): If shrink-wrapped, edges that
1896 are not jumps or sibcalls can't be compared.
1898 2011-10-05 Richard Guenther <rguenther@suse.de>
1900 * tree-ssa-sccvn.c (vn_get_expr_for): Handle CONSTRUCTOR of
1902 (simplify_unary_expression): Handle BIT_FIELD_REFs.
1903 (try_to_simplify): Handle BIT_FIELD_REFs.
1905 2011-10-05 Georg-Johann Lay <avr@gjlay.de>
1907 * config/avr/avr-protos.h (avr_out_addto_sp): New prototype.
1908 * config/avr/avr.c (avr_out_addto_sp): New function.
1909 (adjust_insn_length): Handle ADJUST_LEN_ADDTO_SP.
1910 * config/avr/avr.md (adjust_len): Add "addto_sp".
1911 (*movhi_sp): Remove insn.
1912 (*addhi3_sp_R_pc2, *addhi3_sp_R_pc3): Merge to *addhi3_sp_R.
1914 2011-10-05 Richard Guenther <rguenther@suse.de>
1916 * gimple-fold.c (gimple_fold_stmt_to_constant_1): For ternary ops
1917 with an embedded expression valueize and fold that as well.
1918 * tree-ssa-sccvn.c (try_to_simplify): Also allow SSA name
1919 results from gimple_fold_stmt_to_constant_1.
1921 2011-10-05 Nick Clifton <nickc@redhat.com>
1923 * config/rx/rx.md (tablejump): Add missing label.
1924 (adddi3_internal): Mark operand 0 as early-clobbered.
1925 (smaxsi3): Revert previous delta.
1926 (adc_internal): Fix whitespace in generated asm.
1927 (adc_flags): Likewise.
1929 2011-10-05 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
1931 * expmed.c (expand_mult_highpart_optab): Replace optab_handler
1932 with the new widening_optab_handler.
1934 2011-10-05 Richard Guenther <rguenther@suse.de>
1936 PR tree-optimization/50609
1937 * gimple-fold.c (fold_array_ctor_reference): Also handle
1938 vector typed constructors.
1939 (fold_ctor_reference): Dispatch to fold_array_ctor_reference
1940 for vector typed constructors.
1942 2011-10-05 Uros Bizjak <ubizjak@gmail.com>
1944 * config/i386/i386.c (ix86_emit_binop): New static function.
1945 (ix86_split_lea_for_addr): Use ix86_emit_binop to emit add and shl
1947 (x86_output_mi_thunk): Use ix86_emit_binop to emit add instructions.
1949 2011-10-04 David S. Miller <davem@davemloft.net>
1951 * config/sparc/sparc.md (UNSPEC_FHADD, UNSPEC_FHSUB,
1952 UNSPEC_XMUL): New unspecs.
1953 (muldi3_v8plus): Use output_v8plus_mult.
1954 (*naddsf3, *nadddf3, *nmulsf3, *nmuldf3, *nmuldf3_extend):
1955 New VIS 3.0 combiner patterns.
1956 (fhaddsf_vis, fhadddf_vis, fhsubsf_vis, fhsubdf_vis,
1957 fnhaddsf_vis, fnhaddf_vis, umulxhi_vis, *umulxhi_sp64,
1958 umulxhi_v8plus, xmulx_vis, *xmulx_sp64, xmulx_v8plus,
1959 xmulxhi_vis, *xmulxhi_sp64, xmulxhi_v8plus): New VIS 3.0
1961 * config/sparc/sparc.c (sparc_vis_init_builtins): Emit new builtins.
1962 (output_v8plus_mult): New function.
1963 * config/sparc/sparc-protos.h: Declare it.
1964 * config/sparc/visintrin.h (__vis_fhadds, __vis_fhaddd,
1965 __vis_fhsubs, __vis_fhsubd, __vis_fnhadds, __vis_fnhaddd,
1966 __vis_umulxhi, __vis_xmulx, __vis_xmulxhi): New intrinsics.
1967 * doc/extend.texi: Document new builtins.
1969 2011-10-04 Richard Henderson <rth@redhat.com>
1971 * c-typeck.c (c_build_vec_shuffle_expr): Fix uninitialized variable.
1972 Avoid save_expr unless two_arguments.
1974 2011-10-04 Ozkan Sezer <sezeroz@gmail.com>
1976 * config/i386/mingw-w64.h (CPP_SPEC): Rename _REENTRANCE to _REENTRANT.
1977 * config/i386/mingw32.h (CPP_SPEC): Likewise.
1979 2011-10-04 David S. Miller <davem@davemloft.net>
1981 * config/sparc/driver-sparc.c (cpu_names): Fix string for supersparc
1984 2011-10-04 Jakub Jelinek <jakub@redhat.com>
1986 PR tree-optimization/50604
1987 * builtins.c (fold_builtin_strcpy, fold_builtin_stpcpy,
1988 fold_builtin_strncpy, fold_builtin_stxcpy_chk): Ensure
1989 last argument to memcpy has size_type_node type instead of ssizetype.
1990 * tree-ssa-strlen.c (handle_builtin_memcpy): Use size_type_node
1991 instead of TREE_TYPE (len) as type for newlen.
1993 PR tree-optimization/50522
1994 * tree-ssa-alias.c (ptr_deref_may_alias_decl_p): Don't test
1996 (ptr_derefs_may_alias_p): Call pt_solutions_same_restrict_base
1999 * fold-const.c (fold_unary_loc): Don't optimize
2000 POINTER_PLUS_EXPR casted to TYPE_RESTRICT pointer by
2001 casting the inner pointer if it isn't TYPE_RESTRICT.
2002 * tree-ssa-forwprop.c (forward_propagate_addr_expr_1): Don't through
2003 casts from non-TYPE_RESTRICT pointer to TYPE_RESTRICT pointer.
2005 2011-10-04 Joseph Myers <joseph@codesourcery.com>
2007 * config.gcc (i[34567]86-*-elf*, x86_64-*-elf*): Use i386/t-crtstuff.
2009 2011-10-04 Jan Hubicka <jh@suse.cz>
2011 * lto-streamer.h (lto_input_toplevel_asms): Add order_base parameter.
2012 * lto-streamer-in.c (lto_input_toplevel_asms): Stream in order.
2013 * lto-streamer-out.c (lto_output_toplevel_asms): Stream out order.
2014 * lto-cgraph.c (order_base): New static var.
2015 (lto_output_node): Stream in order.
2016 (lto_output_varpool_node): Stream out order.
2017 (input_node): Stream in order.
2018 (input_varpool_node): Stream out order.
2019 (input_cgraph_1): Initialize order base; update call of
2020 lto_input_toplevel_asms.
2022 2011-10-04 Georg-Johann Lay <avr@gjlay.de>
2025 * config/avr/avr-protos.h (avr_legitimize_reload_address): New
2027 * config/avr/avr.h (LEGITIMIZE_RELOAD_ADDRESS): Copy worker code
2029 * config/avr/avr.c (avr_legitimize_reload_address) ...to this new
2030 function. Log if avr_log.legitimize_reload_address.
2032 2011-10-04 Eric Botcazou <ebotcazou@adacore.com>
2034 * config/sparc/sparc.c (sparc_fold_builtin): Use a sequence of tests.
2036 2011-10-04 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
2038 * longlong.h (smul_ppmm, sdiv_qrnnd): Add underscores to the local
2039 variables. Fix second operand of DR. Swap inputs for sdiv_qrnnd.
2041 2011-10-03 David S. Miller <davem@davemloft.net>
2043 * config/sparc/sparc.md (fpack16_vis, fpackfix_vis, fpack32_vis): Make
2044 GSR_REG an input operand to UNSPEC instead of a parallel USE.
2045 (faligndata<V64I:mode>_vis): Likewise and use DI mode.
2046 (alignaddrsi_vis, alignaddrdi_vis, alignaddrlsi_vis, alignaddrldi_vis):
2047 Reference GSR_REG in DI mode, simplify convoluted expressions by using
2049 (bshuffle<V64I:mode>_vis): Reference GSR_REG in DI mode.
2051 2011-10-03 Maxim Kuvyrkov <maxim@codesourcery.com>
2053 * tree-eh.c (remove_unreachable_handlers): Obvious cleanup.
2055 2011-10-03 Jakub Jelinek <jakub@redhat.com>
2056 Ian Lance Taylor <iant@google.com>
2058 * godump.c (go_output_typedef): Support printing enum values that
2059 don't fit in a signed HOST_WIDE_INT.
2061 2011-10-03 Anatoly Sokolov <aesok@post.ru>
2063 * config/cris/cris.c (cris_output_addr_const_extra): Make static.
2064 (TARGET_ASM_OUTPUT_ADDR_CONST_EXTRA): Define.
2065 * config/cris/cris.h (OUTPUT_ADDR_CONST_EXTRA): Remove.
2066 * config/cris/cris-protos.h (cris_output_addr_const_extra): Remove.
2068 2011-10-03 Anatoly Sokolov <aesok@post.ru>
2070 * config/m68k/m68k.c (m68k_output_addr_const_extra): Make static.
2071 (TARGET_ASM_OUTPUT_ADDR_CONST_EXTRA): Define.
2072 * config/m68k/m68k.h (OUTPUT_ADDR_CONST_EXTRA): Remove.
2073 * config/m68k/m68k-protos.h (m68k_output_addr_const_extra): Remove.
2075 2011-10-03 Steve Ellcey <sje@cup.hp.com>
2078 * configure.ac (gcc_cv_ld_static_dynamic): Define for *-*-hpux*.
2079 (gcc_cv_ld_static_option): Ditto.
2080 (gcc_cv_ld_dynamic_option): Ditto.
2081 * configure: Regenerate.
2083 2011-10-03 David S. Miller <davem@davemloft.net>
2085 * config/sparc/sparc.md (bmask<P:mode>_vis): Split into explicit 'di'
2086 and 'si' patterns which describe the GSR changes explicitly in the
2087 RTL using zero_extract.
2088 (bshuffle<V64I:mode>_vis): Put the GSR use inside of the unspec.
2090 * config/sparc/sparc.md (bshuffle<V64I:mode>_vis): Don't wrap
2091 GSR_REG in a USE, since it's now a true arg to the UNSPEC.
2093 2011-10-03 Artjoms Sinkarovs <artyom.shinkaroff@gmail.com>
2095 * optabs.c (expand_vec_shuffle_expr_p): New function. Checks
2096 if given expression can be expanded by the target.
2097 (expand_vec_shuffle_expr): New function. Expand VEC_SHUFFLE_EXPR
2098 using target vector instructions.
2099 * optabs.h: New optab vshuffle.
2100 (expand_vec_shuffle_expr_p): New prototype.
2101 (expand_vec_shuffle_expr): New prototype.
2102 (vshuffle_optab): New optab.
2103 * genopinit.c: Adjust to support vecshuffle.
2104 * c-tree.h (c_build_vec_shuffle_expr): New prototype.
2105 * expr.c (expand_expr_real_2): Adjust.
2106 * c-typeck.c: (c_build_vec_shuffle_expr): Build a VEC_SHUFFLE_EXPR
2107 recognizing the cases of two and three arguments.
2108 (convert_arguments) (build_binary_op)
2109 (scalar_to_vector) (build_array_ref): Spurious whitespace.
2110 * gimplify.c (gimplify_exp): Adjusted to support VEC_SHUFFLE_EXPR.
2111 * tree.def: New tree code VEC_SHUFFLE_EXPR.
2112 * tree-inline.c (estimate_operator_cost): Recognize VEC_SHUFFLE_EXPR.
2113 * tree-vect-generic.c (vector_element): New function. Returns an
2114 element of the vector at the given position.
2115 (lower_vec_shuffle): Checks if VEC_SHUFLLE_EXPR is supported
2116 by the backend or expand an expression piecewise.
2117 (expand_vector_operations_1): Adjusted.
2118 (gate_expand_vector_operations_noop): New gate function.
2119 * Makefile.in (tree-vect-generic.o): New include.
2120 * gimple.c (get_gimple_rhs_num_ops): Adjust.
2121 * tree-cfg.c (verify_gimple_assign_trenary): Verify VEC_SHUFFLE_EXPR.
2122 * passes.c: Move veclower down.
2123 * tree-pretty-print.c (dump_generic_node): Recognize
2124 VEC_SHUFFLE_EXPR as valid expression.
2125 * c-parser.c (c_parser_get_builtin_args): Helper function for the
2126 builtins with variable number of arguments.
2127 (c_parser_postfix_expression): Use a new helper function for
2128 RID_CHOOSE_EXPR, RID_BUILTIN_COMPLEX and RID_BUILTIN_SHUFFLE.
2129 * tree-ssa-operands: Adjust.
2130 * c-family/c-common.c: New __builtin_shuffle keyword.
2131 * c-family/c-common.h: New __builtin_shuffle keyword.
2132 * gcc/doc/extend.texi: Adjust.
2134 * gcc/config/i386/sse.md: (sseshuffint) New mode_attr. Correspondence
2135 between the vector and the type of the mask when shuffling.
2136 (vecshuffle<mode>): New expansion.
2137 * gcc/config/i386/i386-protos.h (ix86_expand_vshuffle): New prototype.
2138 * gcc/config/i386/i386.c (ix86_expand_vshuffle): New function.
2139 (ix86_vectorize_builtin_vec_perm_ok): Adjust.
2141 2011-10-03 Jakub Jelinek <jakub@redhat.com>
2143 PR tree-optimization/50587
2144 * tree-ssa-reassoc.c (init_range_entry): Stop iterating when
2145 arg0 is not a SSA_NAME.
2147 2011-10-03 Richard Sandiford <rdsandiford@googlemail.com>
2149 * ipa-inline-analysis.c (MAX_TIME): Update comment.
2151 2011-10-02 Richard Henderson <rth@redhat.com>
2152 David S. Miller <davem@davemloft.net>
2154 * config/sparc/sparc.md (ashlsi3, *ashldi3_sp64): Remove
2155 conditional insn type setting, we always emit a shift.
2156 (*ashlsi3_extend, *lshrsi3_extend0): New patterns.
2157 (*lshrsi3_extend): Rename to *lshrsi3_extend1.
2158 * config/sparc/predicates.md (const_one_operand): Delete.
2160 2011-10-02 Gerald Pfeifer <gerald@pfeifer.com>
2162 * invoke.texi (SPARC Options): Refer to GNU/Linux.
2164 2011-10-02 Richard Sandiford <rdsandiford@googlemail.com>
2166 * config/mips/mips.c (mips_frame_barrier): New function.
2167 (mips_expand_prologue): Call it after allocating stack space.
2168 (mips_deallocate_stack): New function.
2169 (mips_expand_epilogue): Call mips_frame_barrier and
2170 mips_deallocate_stack.
2172 2011-10-02 Richard Sandiford <rdsandiford@googlemail.com>
2175 * config/mips/sync.md (sync_<optab>_12): Allow zero operands.
2176 (sync_old_<optab>_12, sync_new_<optab>_12, sync_nand_12): Likewise.
2177 (sync_old_nand_12, sync_new_nand_12, test_and_set_12): Likewise.
2179 2011-10-02 Jan Hubicka <jh@suse.cz>
2181 * cgraphunit.c (verify_edge_count_and_frequency): Bounds check.
2183 * cgraphunit.c (ipa_passes): Remove unrechable nodes.
2184 * lto-streamer-out.c (produce_symtab): Skip unused extern declarations.
2185 * ipa.c (cgraph_remove_unreachable_nodes): Do not assume that external
2186 functions are reachable when address is taken.
2187 * tree-sra.c (modify_function): Free dominance info.
2189 2011-10-02 Jan Hubicka <jh@suse.cz>
2191 * ipa-inline-analysis.c (inline_summary_alloc): Bounds check.
2193 * ipa-inline-analysis.c (reset_inline_edge_summary): New function.
2194 (reset_inline_summary): New function.
2195 (compute_inline_parameters, inline_node_removal_hook,
2196 inline_edge_removal_hook): Use it.
2197 (inline_free_summary): Reset holders correctly.
2198 (inline_generate_summary): Free summary before computing it.
2200 2011-10-02 Paolo Carlini <paolo.carlini@oracle.com>
2202 PR preprocessor/36819
2203 * incpath.c (merge_include_chains): Call free_path on
2204 heads[QUOTE] and tails[QUOTE].
2206 2011-10-02 Jan Hubicka <jh@suse.cz>
2209 * lto-symtab.c (lto_symtab_resolve_symbols): Do not resolve
2210 when resolution is already availbale from plugin.
2211 (lto_symtab_merge_decls_1): Handle LDPR_PREVAILING_DEF_IRONLY_EXP.
2212 * cgraph.c (ld_plugin_symbol_resolution): Add
2213 prevailing_def_ironly_exp.
2214 * lto-cgraph.c (LDPR_NUM_KNOWN): Update.
2215 * ipa.c (varpool_externally_visible_p): IRONLY variables are never
2217 * varasm.c (resolution_to_local_definition_p): Add
2218 LDPR_PREVAILING_DEF_IRONLY_EXP.
2219 (resolution_local_p): Likewise.
2221 2011-10-01 David S. Miller <davem@davemloft.net>
2223 * config/sparc/sparc.opt (VIS3): New option.
2224 * doc/invoke.texi: Document it.
2225 * config/sparc/sparc.h: Force TARGET_VIS3 to zero if assembler is
2226 not capable of such instructions.
2227 * config/sparc/sparc-c.c (sparc_target_macros): Define __VIS__
2228 to 0x300 when TARGET_VIS3.
2229 * config/sparc/sparc-modes.def: Create 16-byte vector modes.
2230 * config/sparc/sparc.md (UNSPEC_CMASK8, UNSPEC_CMASK16, UNSPEC_CMASK32,
2231 UNSPEC_FCHKSM16, UNSPEC_PDISTN, UNSPC_FUCMP): New unspecs.
2232 (V64N8, VASS): New mode iterators.
2233 (vis3_shift, vis3_addsub_ss): New code iterators.
2234 (vbits, vconstr): New mode attributes.
2235 (vis3_shift_insn, vis3_addsub_ss_insn): New code attributes.
2236 (cmask8<P:mode>_vis, cmask16<P:mode>_vis, cmask32<P:mode>_vis,
2237 fchksm16_vis, <vis3_shift_insn><vbits>_vis, pdistn<mode>_vis,
2238 fmean16_vis, fpadd64_vis, fpsub64_vis,
2239 <vis3_addsub_ss_insn><vbits>_vis, fucmp<code>8<P:mode>_vis): New
2240 VIS 3.0 instruction patterns.
2241 * config/sparc/sparc.c (sparc_option_override): Set MASK_VIS3 by
2242 default when targetting capable cpus. TARGET_VIS3 implies
2243 TARGET_VIS2 and TARGET_VIS, and clear them when TARGET_FPU is disabled.
2244 (sparc_vis_init_builtins): Emit new VIS 3.0 builtins.
2245 (sparc_fold_builtin): Do not eliminate cmask{8,16,32} when result
2247 * config/sparc/visintrin.h (__vis_cmask8, __vis_cmask16,
2248 __vis_cmask32, __vis_fchksm16, __vis_fsll16, __vis_fslas16,
2249 __vis_fsrl16, __vis_fsra16, __vis_fsll32, __vis_fslas32,
2250 __vis_fsrl32, __vis_fsra32, __vis_pdistn, __vis_fmean16,
2251 __vis_fpadd64, __vis_fpsub64, __vis_fpadds16, __vis_fpadds16s,
2252 __vis_fpsubs16, __vis_fpsubs16s, __vis_fpadds32, __vis_fpadds32s,
2253 __vis_fpsubs32, __vis_fpsubs32s, __vis_fucmple8, __vis_fucmpne8,
2254 __vis_fucmpgt8, __vis_fucmpeq8): New VIS 3.0 interfaces.
2255 * doc/extend.texi: Document new VIS 3.0 builtins.
2257 2011-10-01 Eric Botcazou <ebotcazou@adacore.com>
2259 * ira-color.c (assign_hard_reg): Fix typo.
2261 2011-09-30 H.J. Lu <hongjiu.lu@intel.com>
2263 * doc/extend.texi: Add missing ','.
2265 2011-09-30 Bernd Schmidt <bernds@codesourcery.com>
2267 * common/config/c6x/c6x-common.c (c6x_option_optimization_table):
2268 Enable -fmodulo-sched at -O2 and above.
2269 * config/c6x/c6x.md (doloop_end): New expander.
2270 (mvilc, sploop, spkernel, loop_end): New patterns.
2271 (loop_end with memory destination splitter): New.
2272 * config/c6x/c6x.c: Include "hw-doloop.h".
2273 (enum unitreqs): New.
2274 (unit_req_table): New typedef.
2275 (unit_reqs): New static variable.
2276 (unit_req_factor, get_unit_reqs, count_unit_reqs, merge_unit_reqs,
2277 res_mii, split_delayed_nonbranch, undo_split_delayed_nonbranch,
2278 hwloop_pattern_reg, bb_earliest_end_cycle, filter_insns_above,
2279 hwloop_optimize, hwloop_fail, c6x_hwloops): New static functions.
2280 (struct c6x_sched_context): New member last_scheduled_iter0.
2281 (init_sched_state): Initialize it.
2282 (c6x_variable_issue): Update it.
2283 (sploop_max_uid_iter0): New static variable.
2284 (c6x_sched_reorder_1): Be careful about issuing sploop.
2285 (c6x_reorg): Call c6x_hwlooops before the final schedule.
2287 2011-09-30 Georg-Johann Lay <avr@gjlay.de>
2290 * config/avr/avr-protos.h (avr_log_t): New field address_cost.
2291 * config/avr/avr.c (avr_address_cost): Use it.
2292 * config/avr/avr-log.c (avr_log_set_avr_log): Initialize it.
2293 (avr_log_vadump): Unknown %-codes finish printing.
2295 2011-09-30 Jakub Jelinek <jakub@redhat.com>
2298 * gimple-fold.c (fold_stmt_1) <case GIMPLE_ASM>: If
2299 input constraints allow mem and not reg, pass true instead of
2300 false as second argument to maybe_fold_reference.
2302 PR tree-optimization/46309
2303 * fold-const.c (make_range, merge_ranges): Remove prototypes.
2304 (make_range_step): New function.
2305 (make_range): Use it.
2306 * tree.h (make_range_step): New prototypes.
2307 * Makefile.in (tree-ssa-reassoc.o): Depend on $(DIAGNOSTIC_CORE_H).
2308 * tree-ssa-reassoc.c: Include diagnostic-core.h.
2309 (struct range_entry): New type.
2310 (init_range_entry, range_entry_cmp, update_range_test,
2311 optimize_range_tests): New functions.
2312 (reassociate_bb): Call optimize_range_tests.
2314 2011-09-30 Jakub Jelinek <jakub@redhat.com>
2315 Richard Guenther <rguenther@suse.de>
2317 * tree-ssa-structalias.c (find_func_aliases_for_builtin_call): Handle
2318 BUILT_IN_STRDUP and BUILT_IN_STRNDUP.
2319 * tree-ssa-alias.c (call_may_clobber_ref_p_1): Likewise. Fix
2320 handling of BUILT_IN_STRNCAT and BUILT_IN_STRNCAT_CHK.
2321 (ref_maybe_used_by_call_p_1): Fix handling of BUILT_IN_STRCAT,
2322 BUILT_IN_STRNCAT, BUILT_IN_STRCAT_CHK and BUILT_IN_STRNCAT_CHK.
2324 2011-09-30 Jan Beulich <jbeulich@suse.com>
2326 * lto-cgraph.c (output_cgraph): Remove processing of
2327 'cgraph_asm_nodes', call lto_output_toplevel_asms() instead.
2328 (input_cgraph_1): Remove loop calling cgraph_add_asm_node(), call
2329 lto_input_toplevel_asms() instead.
2330 * lto-section-in.c (lto_section_name): Add "asm" entry.
2331 * lto-streamer-in.c (lto_input_toplevel_asms): New.
2332 * lto-streamer-out.c (lto_output_toplevel_asms): New.
2333 * lto-streamer.h (LTO_minor_version): Bump.
2334 (enum lto_section_type): Add LTO_section_asm.
2335 (struct lto_asm_header): New.
2336 (lto_input_toplevel_asms, lto_output_toplevel_asms): Declare.
2337 * tree-streamer.h (streamer_write_string_cst): Declare.
2338 * tree-streamer-out.c (write_string_cst): Rename to
2339 streamer_write_string_cst and make global. Handle incoming string
2341 (streamer_write_tree_header): Adjust call to renamed function.
2343 2011-09-30 Bernd Schmidt <bernds@codesourcery.com>
2345 * haifa-sched.c (modulo_ii, modulo_max_states, modulo_n_insns,
2346 modulo_insns_scheduled, modulo_iter0_max_uid, modulo_backtracks_left,
2347 modulo_last_stage): New static variables.
2348 (set_modulo_params, discard_delay_pairs_above): New functions.
2349 (struct delay_pair): New member stages.
2350 (htab_i2_traverse, htab_i1_traverse): New static functions.
2351 (record_delay_slot_pair): New arg stages. All callers changed.
2353 (pair_delay): Take stages into account.
2354 (add_delay_dependencies): Don't do so for stage pairs.
2355 (struct sched_block_state): New member modulo_epilogue.
2356 (save_backtrack_point): Don't set SHADOW_P for stage pairs.
2357 (unschedule_insns_until): Decrease modulo_insns_scheduled.
2358 Set HARD_DEP without using or.
2359 (resolve_dependencies): New static function.
2360 (prune_ready_list): New arg modulo_epilogue_p. All callers changed.
2361 If it is true, allow only insns with INSN_EXACT_TICK set.
2362 (schedule_block): Return bool, always true for normal scheduling,
2363 true or false depending on modulo scheduling success otherwise.
2364 Add bookkeeping for modulo scheduling, and call resolve_dependencies
2365 on everything left over after a modulo schedule.
2366 (haifa_sched_init): Remove check_cfg call. Clear modulo_ii.
2367 * sched-int.h (schedule_block, record_delay_slot_pair): Adjust
2369 (set_modulo_params, discard_delay_pairs_above): Declare.
2370 * params.def (PARAM_MAX_MODULO_BACKTRACK_ATTEMPS): New.
2371 * doc/invoke.texi (--param): Document it.
2373 * sched-ebb.c (schedule_ebb): No longer static. Remove declaration.
2374 New arg modulo_scheduling. All callers changed. Move note handling
2375 code here from schedule_ebbs.
2376 (schedule_ebbs_finish, schedule_ebbs_init): New functions, broken
2377 out of schedule_ebbs.
2378 (schedule_ebbs): Call them. Remove note handling code moved to
2380 * sched-int.h (schedule_ebb, schedule_ebbs_init,
2381 schedule_ebbs_finish): Declare.
2383 2011-09-30 Richard Guenther <rguenther@suse.de>
2386 * tree-cfg.c (verify_gimple_comparison): Compare component
2387 mode sizes for vector comparisons.
2389 2011-09-30 Revital Eres <revital.eres@linaro.org>
2391 * ddg.c (autoinc_var_is_used_p): New function.
2392 (create_ddg_dep_from_intra_loop_link,
2393 add_cross_iteration_register_deps): Call it.
2394 * ddg.h (autoinc_var_is_used_p): Declare.
2395 * modulo-sched.c (generate_reg_moves): Call autoinc_var_is_used_p.
2396 (sms_schedule): Handle instructions with REG_INC.
2398 2011-09-30 Revital Eres <revital.eres@linaro.org>
2400 * modulo-sched.c (generate_reg_moves): Skip instructions that
2401 do not set a register and verify no regmoves are created for
2402 !single_set instructions.
2404 2011-09-30 Bernd Schmidt <bernds@codesourcery.com>
2406 * hw-doloop.c (scan_loop): Compute register usage only for non-debug
2409 2011-09-30 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
2412 * config/arm/iterators.md (qhs_zextenddi_cstr): New.
2413 (qhs_zextenddi_op): New.
2414 * config/arm/arm.md ("zero_extend<mode>di2"): Use them.
2415 * config/arm/predicates.md ("arm_extendqisi_mem_op"):
2416 Distinguish between ARM and Thumb2 states.
2418 2011-09-30 David S. Miller <davem@davemloft.net>
2420 * config/sparc/sparc.opt (VIS2): New option.
2421 * doc/invoke.texi: Document it.
2422 * config/sparc/sparc.md (UNSPEC_EDGE8N, UNSPEC_EDGE8LN,
2423 UNSPEC_EDGE16N, UNSPEC_EDGE16LN, UNSPEC_EDGE32N,
2424 UNSPEC_EDGE32LN, UNSPEC_BSHUFFLE): New unspecs.
2425 (define_attr type): New insn type 'edgen'.
2426 (bmask<P:mode>_vis, bshuffle<V64I:mode>_vis, edge8n<P:mode>_vis,
2427 edge8ln<P:mode>_vis, edge16n<P:mode>_vis, edge16ln<P:mode>_vis,
2428 edge32n<P:mode>_vis, edge32ln<P:mode>_vis): New insn VIS 2.0
2430 * niagara.md: Handle edgen.
2431 * niagara2.md: Likewise.
2432 * ultra1_2.md: Likewise.
2433 * ultra3.md: Likewise.
2434 * config/sparc/sparc-c.c (sparc_target_macros): Define __VIS__
2435 to 0x200 when TARGET_VIS2.
2436 * config/sparc/sparc.c (sparc_option_override): Set MASK_VIS2 by
2437 default when targetting capable cpus. TARGET_VIS2 implies
2438 TARGET_VIS, clear and it when TARGET_FPU is disabled.
2439 (sparc_vis_init_builtins): Emit new VIS 2.0 builtins.
2440 (sparc_expand_builtin): Fix predicate indexing when builtin returns
2442 (sparc_fold_builtin): Do not eliminate bmask when result is ignored.
2443 * config/sparc/visintrin.h (__vis_bmask, __vis_bshuffledi,
2444 __vis_bshufflev2si, __vis_bshufflev4hi, __vis_bshufflev8qi,
2445 __vis_edge8n, __vis_edge8ln, __vis_edge16n, __vis_edge16ln,
2446 __vis_edge32n, __vis_edge32ln): New VIS 2.0 interfaces.
2447 * doc/extend.texi: Document new VIS 2.0 builtins.
2449 2011-09-29 Nick Clifton <nickc@redhat.com>
2450 Bernd Schmidt <bernds@codesourcery.com>
2452 * config/frv/frvbegin.c: Fix location of unwind-dw2-fde.h header file.
2453 * config/frv/frvend.c: Likewise.
2454 * config/frv/frv.c (frv_function_prologue): Move misplaced
2455 CALL_ARG_LOCATION notes back to their proper locations.
2457 2011-09-29 Georg-Johann Lay <avr@gjlay.de>
2460 * config/avr/avr-log.c (avr_log_vadump): Use %b to print bool.
2461 * config/avr/avr.c (avr_rtx_costs_1): New static function, renamed
2463 (avr_legitimate_address_p): Use avr_edump to print log information
2464 filtered by avr_log.
2465 (extra_constraint_Q): Ditto.
2466 (avr_legitimize_address): Ditto.
2467 (avr_rtx_costs): Ditto. Rewrite as wrapper for avr_rtx_costs_1.
2468 (final_prescan_insn): Use avr_log.rtx_costs as filter.
2470 2011-09-29 Richard Sandiford <richard.sandiford@linaro.org>
2472 * config/arm/arm-protos.h (arm_modes_tieable_p): Declare.
2473 * config/arm/arm.h (MODES_TIEABLE_P): Use it.
2474 * config/arm/arm.c (arm_modes_tieable_p): New function. Allow
2475 NEON vector and structure modes to be tied.
2477 2011-09-29 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
2479 * graphite-scop-detection.c (make_close_phi_nodes_unique): New
2480 forward declaration.
2481 (remove_duplicate_close_phi): Detect and repair creation of
2482 duplicate close-phis for a containing loop.
2484 2011-09-27 Andi Kleen <ak@linux.intel.com>
2486 * gcc.c (get_local_tick). Rename to get_random_number. Read from
2487 /dev/urandom. Add getpid call.
2488 (compare_debug_dump_opt_spec_function): Drop getpid call.
2490 2011-09-26 Andi Kleen <ak@linux.intel.com>
2492 * toplev.c (init_local_tick): Try reading random seed
2495 2011-09-26 Andi Kleen <ak@linux.intel.com>
2497 * hwint.h (HOST_WIDE_INT_PRINT_HEX_PURE): Add.
2498 * lto-streamer.c (lto_get_section_name): Remove crc32_string.
2499 Handle numerical random seed.
2500 * lto-streamer.h (lto_file_decl_data): Change id to
2501 unsigned HOST_WIDE_INT.
2502 * toplev.c (random_seed): Add.
2503 (init_random_seed): Change for numerical random seed.
2504 (get_random_seed): Return as HOST_WIDE_INT.
2505 (set_random_seed): Crc32 existing string.
2506 * toplev.h (get_random_seed): Change to numercal return.
2507 * tree.c (get_file_function_name): Remove CRC. Handle
2508 numerical random seed.
2510 2011-09-29 Georg-Johann Lay <avr@gjlay.de>
2513 * config.gcc (extra_objs): Add avr-log.o for $target in:
2514 avr-*-rtems*, avr-*-*.
2515 * config/avr/t-avr (avr-log.o): New rule to compile...
2516 * config/avr/avr-log.c: ...this new file.
2517 * config/avr/avr.opt (mlog=): New option.
2518 * config/avr/avr-protos.h (avr_edump, avr_fdump): New macros.
2519 (avr_log_set_caller_e, avr_log_set_caller_f): New prototypes.
2520 (avr_log_set_avr_log): New prototype.
2521 (avr_log_t): New typedef.
2522 (avr_log): New declaration.
2523 * config/avr/avr.c (avr_option_override): Call avr_log_set_avr_log.
2525 2011-09-29 Artjoms Sinkarovs <artyom.shinkaroff@gmail.com>
2527 * expr.c (do_store_flag): Expand vector comparison by
2528 building an appropriate VEC_COND_EXPR.
2529 * c-typeck.c (build_binary_op): Typecheck vector comparisons.
2530 (c_objc_common_truthvalue_conversion): Adjust.
2531 * tree-vect-generic.c (do_compare): Helper function.
2532 (expand_vector_comparison): Check if hardware supports
2533 vector comparison of the given type or expand vector piecewise.
2534 (expand_vector_operation): Treat comparison as binary
2535 operation of vector type.
2536 (expand_vector_operations_1): Adjust.
2538 2011-09-29 Richard Guenther <rguenther@suse.de>
2540 * tree.c (build_opaque_vector_type): Make opaque vectors
2541 variant types of the corresponding non-opaque type. Make
2542 sure to share opaque vector types properly.
2544 2011-09-29 David S. Miller <davem@davemloft.net>
2546 * config/sparc/sparc.md (UNSPEC_ARRAY8, UNSPEC_ARRAY16,
2547 UNSPEC_ARRAY32): New unspec.
2548 (define_attr type): New type 'array'.
2549 (array{8,16,32}<P:mode>_vis): New patterns.
2550 * config/sparc/ultra1_2.md: Add reservations for 'array'.
2551 * config/sparc/ultra3.md: Likewise.
2552 * config/sparc/niagara.md: Likewise.
2553 * config/sparc/niagara2.md: Likewise.
2554 * config/sparc/sparc.c (sparc_vis_init_builtins): Build new
2556 * config/sparc/visintrin.h (__vis_array8, __vis_array16,
2557 __vis_array32): New.
2558 * doc/extend.texi: Document new VIS builtins.
2560 * config/sparc/sparc.md (gcond_name): Delete unnecessary code attr.
2561 (VIS pixel-compare insn): Just use <gcond:name>.
2563 * config/sparc/sparc.md (VIS pixel-compare insn): There is only one
2564 code iterator used, so just use <code>. There are two mode iterators
2565 so explicitly use <GCM:gcm_name>.
2567 2011-09-29 Iain Sandoe <iains@gcc.gnu.org>
2569 * config/darwin9.h (STACK_CHECK_STATIC_BUILTIN): Enable for
2572 2011-09-28 David S. Miller <davem@davemloft.net>
2574 * config/sparc/sparc.md (UNSPEC_FCMPLE, UNSPEC_FCMPNE,
2575 UNSPEC_FCMPGT, UNSPEC_FCMPEQ): Delete and reduce to...
2576 (UNSPEC_FCMP): New unspec.
2577 (gcond): New code iterator.
2578 (gcond_name): New code attr.
2579 (GCM): New mode iterator.
2580 (gcm_name): New mode attr.
2581 (fcmp{le,ne,gt,eq}{16,32}_vis): Reimplement using iterators.
2583 2011-09-28 Oleg Endo <oleg.endo@t-online.de>
2586 * config/sh/sh.md (negdi2): Move expansion into split to
2587 allow more combination options. Add T_REG clobber.
2588 (abssi2): New expander.
2589 (*negdi2, *abssi2, *negabssi2): New insns.
2590 (cneg): Change from insn to insn_and_split. Rename to
2591 negsi_cond. Add alternative for non-SH4.
2593 2011-09-28 Richard Sandiford <richard.sandiford@linaro.org>
2595 * config/arm/neon.md (neon_move_lo_quad_<mode>): Delete.
2596 (neon_move_hi_quad_<mode>): Likewise.
2597 (move_hi_quad_<mode>, move_lo_quad_<mode>): Use subreg moves.
2599 2011-09-28 Nick Clifton <nickc@redhat.com>
2601 * config/rx/predicates.md (rx_minmax_operand): New predicate.
2602 Accepts immediates and a restricted subset of MEMs.
2603 * config/rx/rx.md (int_modes): New iterator.
2604 (smaxsi3, sminsi3): Delete and replace with...
2605 (smax<int_mode>3, smin<int_mode>3): New patterns.
2606 (umax<>3_u, umax<>3_ur, umax<>3, umin<>3): New patterns.
2608 2011-09-28 Richard Guenther <rguenther@suse.de>
2611 * fold-const.c (try_move_mult_to_index): Handle &a.array the
2612 same as &a.array[0].
2614 2011-09-28 Kai Tietz <ktietz@redhat.com>
2616 * configure.ac: Add test for new section attribute
2617 specifier "e" via define HAVE_GAS_SECTION_EXCLUDE.
2618 * config.in: Regenerated.
2619 * configure: Regenerated.
2620 * config/i386/winnt.c (i386_pe_asm_named_section): Emit
2621 new section flag "e" for excluded sections, if supported.
2622 Otherwise we mark section withc SECTION_EXCLUDE flag as never-load.
2624 2011-09-28 Richard Sandiford <rdsandiford@googlemail.com>
2626 * config/m32r/m32r.md: Use match_test rather than eq/ne symbol_ref
2629 2011-09-28 Richard Sandiford <rdsandiford@googlemail.com>
2631 * config/iq2000/iq2000.md: Use match_test rather than eq/ne symbol_ref
2634 2011-09-27 Sriraman Tallam <tmsriram@google.com>
2636 * output.h (SECTION_EXCLUDE): New macro.
2637 * varasm.c (default_elf_asm_named_section): Check for SECTION_EXCLUDE.
2639 2011-09-27 Richard Sandiford <rdsandiford@googlemail.com>
2641 * fwprop.c (forward_propagate_and_simplify): After checking
2642 reg/subreg combinations, check whether the modes are the same.
2644 2011-09-27 Bernd Schmidt <bernds@codesourcery.com>
2645 Richard Sandiford <rdsandiford@googlemail.com>
2647 * config/mips/mips.c (mips_add_cfa_restore): New function.
2648 (mips16e_save_restore_reg): Use it.
2649 (mips_restore_reg): Likewise. Split double FPRs for
2650 REG_CFA_RESTORE notes.
2652 2011-09-27 Richard Sandiford <rdsandiford@googlemail.com>
2656 * tree-sra.c (build_ref_for_model): Use the type of the field as
2657 the type of the COMPONENT_REF.
2659 2011-09-27 Jeff Law <law@redhat.com>
2661 * ifcvt.c (cheap_bb_rtx_cost_p): Add SCALE argument. Scale
2662 non-jumping insns by REG_BR_PROB_BASE and the maximum cost by SCALE.
2663 (find_if_case_1): Use the probability of the THEN clause when
2664 determining if speculation is profitable.
2665 (find_if_case_2): Similarly for the ELSE clause.
2667 2011-09-27 Jakub Jelinek <jakub@redhat.com>
2669 * common.opt: Add -foptimize-strlen option.
2670 * Makefile.in (OBJS): Add tree-ssa-strlen.o.
2671 (tree-sssa-strlen.o): Add dependencies.
2672 * opts.c (default_options_table): Enable -foptimize-strlen
2673 by default at -O2 if not -Os.
2674 * passes.c (init_optimization_passes): Add pass_strlen
2675 after pass_object_sizes.
2676 * timevar.def (TV_TREE_STRLEN): New timevar.
2677 * params.def (PARAM_MAX_TRACKED_STRLENS): New parameter.
2678 * tree-pass.h (pass_strlen): Declare.
2679 * tree-ssa-strlen.c: New file.
2680 * c-decl.c (merge_decls): If compatible stpcpy prototype
2681 is seen, set implicit_built_in_decls[BUILT_IN_STPCPY].
2683 2011-09-27 Tom de Vries <tom@codesourcery.com>
2686 * tree-ssa-tail-merge.c: New file.
2687 (struct same_succ_def): Define.
2688 (same_succ, const_same_succ): New typedef.
2689 (struct bb_cluster_def): Define.
2690 (bb_cluster, const_bb_cluster): New typedef.
2691 (struct aux_bb_info): Define.
2692 (BB_SIZE, BB_SAME_SUCC, BB_CLUSTER, BB_VOP_AT_EXIT): Define.
2693 (gvn_uses_equal): New function.
2694 (same_succ_print, same_succ_print_traverse, update_dep_bb)
2695 (stmt_update_dep_bb, local_def, same_succ_hash)
2696 (inverse_flags, same_succ_equal, same_succ_alloc, same_succ_delete)
2697 (same_succ_reset): New function.
2698 (same_succ_htab, same_succ_edge_flags)
2699 (deleted_bbs, deleted_bb_preds): New var.
2700 (debug_same_succ): New function.
2701 (worklist): New var.
2702 (print_worklist, add_to_worklist, find_same_succ_bb, find_same_succ)
2703 (init_worklist, delete_worklist, delete_basic_block_same_succ)
2704 (same_succ_flush_bbs, purge_bbs, update_worklist): New function.
2705 (print_cluster, debug_cluster, update_rep_bb)
2706 (add_bb_to_cluster, new_cluster, delete_cluster): New function.
2707 (all_clusters): New var.
2708 (alloc_cluster_vectors, reset_cluster_vectors, delete_cluster_vectors)
2709 (merge_clusters, set_cluster): New function.
2710 (gimple_equal_p, gsi_advance_bw_nondebug_nonlocal, find_duplicate)
2711 (same_phi_alternatives_1, same_phi_alternatives, bb_has_non_vop_phi)
2712 (deps_ok_for_redirect_from_bb_to_bb, deps_ok_for_redirect)
2713 (find_clusters_1, find_clusters): New function.
2714 (update_vuses, vop_phi, vop_at_entry, replace_block_by): New function.
2715 (update_bbs): New var.
2716 (apply_clusters): New function.
2717 (update_debug_stmt, update_debug_stmts): New function.
2718 (tail_merge_optimize): New function.
2719 tree-pass.h (tail_merge_optimize): Declare.
2720 * tree-ssa-pre.c (execute_pre): Use tail_merge_optimize.
2721 * Makefile.in (OBJS-common): Add tree-ssa-tail-merge.o.
2722 (tree-ssa-tail-merge.o): New rule.
2723 * opts.c (default_options_table): Set OPT_ftree_tail_merge by
2724 default at OPT_LEVELS_2_PLUS.
2725 * tree-ssa-sccvn.c (vn_valueize): Move to ...
2726 * tree-ssa-sccvn.h (vn_valueize): Here.
2727 * timevar.def (TV_TREE_TAIL_MERGE): New timevar.
2728 * common.opt (ftree-tail-merge): New switch.
2729 * params.def (PARAM_MAX_TAIL_MERGE_COMPARISONS)
2730 (PARAM_MAX_TAIL_MERGE_ITERATIONS): New parameter.
2731 * doc/invoke.texi (Optimization Options, -O2): Add -ftree-tail-merge.
2732 (-ftree-tail-merge, max-tail-merge-comparisons)
2733 (max-tail-merge-iterations): New item.
2735 2011-09-27 Jan Hubicka <jh@suse.cz>
2737 * ipa-inline-analysis.c (MAX_TIME): Reduce to avoid overflows.
2739 2011-09-27 Jan Hubicka <jh@suse.cz>
2741 * ipa-inline-analysis.c (eliminated_by_inlining_prob): Handle
2742 parameters passed by reference; handle loads from non-SSA scalars
2743 and update comments.
2745 2011-09-27 Bernd Schmidt <bernds@codesourcery.com>
2747 PR rtl-optimization/50249
2748 * reload1.c (reload_reg_reaches_end_p): Accept a reloadnum argument
2749 instead of opnum and type. All callers changed. Remove useless
2751 Search forward for other reloads of the same type for the same operand
2752 using the same register; if any are found, return false.
2753 (reload_regs_reach_end_p): Same argument changes; all callers changed.
2755 2011-09-27 Andi Kleen <ak@linux.intel.com>
2756 Jan Hubicka <jh@suse.cz>
2758 * doc/invoke.texi (ffat-lto-objects): Document.
2759 * toplev.c (compile_file): Do not output assembly when doing slim lto;
2760 Output __gnu_slim_lto when doing slim lto.
2761 * cgraphunit.c (ipa_passes): Do only analysis when producing slim lto.
2762 (cgraph_optimize): Return early when doing slim lto.
2763 * opts.c (finish_options): Complain about lack of linker plugin
2764 when doing slim lto.
2765 * common.opt (ffat-lto-objects): New.
2767 2011-09-27 Richard Sandiford <richard.sandiford@linaro.org>
2769 * ipa-inline-analysis.c (predicate_probability): Avoid comparison
2770 between signed and unsigned.
2772 2011-09-27 Ira Rosen <ira.rosen@linaro.org>
2774 * tree-vect-stmts.c (vectorizable_type_demotion): Handle basic block
2776 (vectorizable_type_promotion): Likewise.
2777 (vect_analyze_stmt): Call vectorizable_type_demotion and
2778 vectorizable_type_promotion for basic blocks.
2779 (supportable_widening_operation): Don't assume loop vectorization.
2780 * tree-vect-slp.c (vect_build_slp_tree): Allow multiple types for
2781 basic blocks. Update vectorization factor for basic block
2783 (vect_analyze_slp_instance): Allow multiple types for basic block
2784 vectorization. Recheck unrolling factor after construction of SLP
2787 2011-09-27 Richard Guenther <rguenther@suse.de>
2789 * tree-object-size.c (compute_object_sizes): Fix dumping of
2792 2011-09-27 Richard Guenther <rguenther@suse.de>
2794 PR tree-optimization/50363
2795 * tree-ssa-pre.c (create_expression_by_pieces): Handle
2796 pointer conversions in POINTER_PLUS_EXPRs properly.
2798 2011-09-27 Richard Sandiford <richard.sandiford@linaro.org>
2800 * config/arm/neon.md (neon_vget_highv16qi, neon_vget_highv8hi)
2801 (neon_vget_highv4si, neon_vget_highv4sf, neon_vget_highv2di)
2802 (neon_vget_lowv16qi, neon_vget_lowv8hi, neon_vget_lowv4si)
2803 (neon_vget_lowv4sf, neon_vget_lowv2di): Turn into define_expands
2804 that produce subreg moves. Define using VQX iterators.
2806 2011-09-27 Georg-Johann Lay <avr@gjlay.de>
2808 * config/avr/avr.md (ashrqi3): Split alternative "n"
2809 into its remaining parts C03, C04, C05, C06, C07 and describe
2810 impact in CC by attribute "cc" appropriately.
2811 * config/avr/avr.c (notice_update_cc): Clean-up: Don't patch CC0
2814 2011-09-27 Jakub Jelinek <jakub@redhat.com>
2816 * rtl.h (const_tiny_rtx): Change into array of 4 x MAX_MACHINE_MODE
2817 from 3 x MAX_MACHINE_MODE.
2818 (CONSTM1_RTX): Define.
2819 * emit-rtl.c (const_tiny_rtx): Change into array of
2820 4 x MAX_MACHINE_MODE from 3 x MAX_MACHINE_MODE.
2821 (gen_rtx_CONST_VECTOR): Use CONSTM1_RTX if all inner constants are
2823 (init_emit_once): Initialize CONSTM1_RTX for MODE_INT and
2824 MODE_VECTOR_INT modes.
2825 * simplify-rtx.c (simplify_binary_operation_1) <case IOR, XOR, AND>:
2826 Optimize if one operand is CONSTM1_RTX.
2827 * config/i386/i386.c (ix86_expand_sse_movcc): Optimize mask ? -1 : x
2830 2011-09-26 David S. Miller <davem@davemloft.net>
2832 * config/sparc/sparc.md (edge{8,16,32}{,l}): Return Pmode.
2833 (fcmp{le,ne,gt,eq}{16,32}): Likewise.
2834 * config/sparc/visintrin.h: Update edge and pixel-compare
2835 intrinsics to return 'long' instead of 'int'.
2836 * doc/extend.texi: Update documentation to match.
2837 * config/sparc/sparc.c (eligible_for_return_delay): When leaf or
2838 flat, allow any instruction. Otherwise, when V9 allow parallels
2839 which consist only of sets to registers outside of %o0 to %o5.
2840 (sparc_vis_init_builtins): Update VIS builtin types for edge
2843 * config/sparc/sparc.c (sparc_conditional_register_usage): When VIS
2844 is enabled, mark %gsr as global.
2845 * config/sparc/sparc.md (UNSPEC_WRGSR): Delete.
2846 (wrgsr_vis, *wrgsr_sp64, wrgsr_v8plus): Don't wrap in an unspec.
2848 * config/sparc/sparc-c.c: New file implementing sparc_target_macros,
2849 which will now define __VIS and __VIS__ when -mvis is enabled.
2850 * config/sparc/t-sparc: Likewise.
2851 * config.gcc: Add sparc-c.o to c_target_objs and cxx_target_objs,
2852 and add t-sparc to tmake_file for all sparc targets.
2853 * config/sparc/sparc-protos.h (sparc_target_macros): Declare.
2854 * config/sparc/sparc.h (TARGE_CPU_CPP_BUILTINS): Call it.
2856 * config/sparc/sparc.c (sparc_vis_init_builtins): Add explicit
2857 builtins for VIS vector addition and subtraction.
2858 * config/sparc/visintrin.h (__vis_fpadd16, __vis_fpadd16s,
2859 __vis_fpadd32, __vis_fpadd32s, __vis_fpsub16, __vis_fpsub16s,
2860 __vis_fpsub32, __vis_fpsub32s): New.
2861 * doc/extend.texi: Document new VIS intrinsics.
2863 2011-09-26 Georg-Johann Lay <avr@gjlay.de>
2865 * config/avr/avr.md (peephole casesi+2): Use -1 instead of 65536.
2866 * config/avr/avr.c (avr_out_compare): Print shorter sequence for
2867 EQ/NE comparisons against +/-1 in the case of unused-after,
2870 2011-09-26 Jakub Jelinek <jakub@redhat.com>
2872 * gimple-fold.c (gimplify_and_update_call_from_tree): Set
2873 gctx.into_ssa after push_gimplify_context.
2875 * gimple.c (gimple_build_call_valist): New function.
2876 * gimple.h (gimple_build_call_valist): New prototype.
2877 * tree-ssa-propagate.c (finish_update_gimple_call): New function.
2878 (update_gimple_call): Likewise.
2879 (update_call_from_tree): Use finish_update_gimple_call.
2880 * tree-ssa-propagate.h (update_gimple_call): New prototype.
2882 2011-09-26 Richard Guenther <rguenther@suse.de>
2884 PR tree-optimization/50472
2885 * gimple-fold.c (fold_const_aggregate_ref_1): Do not fold
2886 volatile references.
2888 2011-09-26 Bingfeng Mei <bmei@broadcom.com>
2890 * doc/tm.texi: Correct documentation for TARGET_ADDR_SPACE_SUBSET_P.
2891 * target.def: (addr_space_subset_p): Likewise.
2893 2011-09-26 Tom de Vries <tom@codesourcery.com>
2895 * tree-ssa-alias.h (pt_solution_singleton_p): Declare.
2896 * tree-ssa-structalias.c (pt_solution_singleton_p): New function.
2897 * tree-ssa-ccp.c (fold_builtin_alloca_for_var): Set points-to solution
2900 2011-09-26 Georg-Johann Lay <avr@gjlay.de>
2903 * config/avr/avr-protos.h (output_reload_insisf): Don't pass insn.
2904 * config/avr/avr.md (*reload_insi, *reload_insf): Change call to
2905 output_reload_insisf.
2906 (adjust_len): Set default to "no".
2907 Remove alternative "yes". Add alternatives: "mov8", "mov16",
2908 "mov32", "ashlqi", "ashrqi", "lshrqi", "ashlhi", "ashrhi",
2909 "lshrhi", "ashlsi, "ashrsi", "lshrsi".
2910 (*movqi, *movhi, *movsi, *ashlqi3, ashlhi3, ashlsi3,
2911 *ashlhi3_const, *ashlsi3_const, ashrqi3, ashrhi3, ashrsi3,
2912 *ashrhi3_const, *ashrsi3_const, *lshrqi3, lshrhi3, *lshrhi3_const,
2913 *lshrsi3_const): Set attribute "adjust_len".
2914 * config/avr/avr.c (output_reload_insisf): Remove parameter "insn".
2915 (output_movsisf): Don't pass insn to output_reload_insisf.
2916 (adjust_insn_length): Handle new alternatives to adjust_len.
2917 Remove handling of ADJUST_LEN_YES. Clean-up code.
2919 2011-09-26 Eric Botcazou <ebotcazou@adacore.com>
2921 * ifcvt.c (noce_try_cmove_arith): Use may_trap_or_fault_p in lieu of
2922 may_trap_p to detect loads that may trap of fault.
2924 2011-09-26 Georg-Johann Lay <avr@gjlay.de>
2926 * config/avr/avr-protos.h (output_reload_inhi): Change prototype.
2927 * config/avr/avr.md (adjust_len): Add "reload_in16" alternative.
2928 (*reload_inhi): Use it. Adapt call to output_reload_inhi to new
2930 (*movhi): Split constraint alternative "r,rL" into "r,r" and "r,L".
2931 * config/avr/avr.c: Rename output_reload_insisf_1 to
2932 output_reload_in_const.
2933 (avr_popcount_each_byte): Handle SFmode, too.
2934 (output_reload_in_const): Change so it can handle HI loads, too.
2935 Use avr_popcount_each_byte to work out if scratch register must be
2937 (output_reload_inhi): Rewrite using output_reload_in_const and...
2938 (output_movhi): ...use it to print constants' loads.
2939 (adjust_insn_length): New case ADJUST_LEN_RELOAD_IN16. Cleanup code.
2941 2011-09-25 David S. Miller <davem@davemloft.net>
2943 * config/sparc/constraints.md (C, P, Z): New constraints for
2944 const_doube, const_int, and const_vector "all ones" values.
2945 Make unused constraint letters comment match reality.
2946 * config/sparc/predicates.md (const_all_ones_operand,
2947 register_or_zero_or_all_ones_operand): New predicates.
2948 * config/sparc/sparc.c (sparc_expand_move): Allow all ones
2949 as well as zero constants when VIS.
2950 (sparc_legitimate_constant_p): Likewise.
2951 * config/sparc/sparc.md (movsi_insn): Add fones alternative.
2952 (movsf_insn): Likewise
2953 (movdi_insn_sp64): Add fone alternative.
2954 (movdf_insn_sp32_v9): Likewise.
2955 (movdf_insn_sp64): Likewise.
2957 * configure.ac: Add feature check to make sure the assembler
2958 supports the FMAF, HPC, and VIS 3.0 instructions found on
2959 Niagara-3 and later cpus.
2960 * configure: Rebuild.
2961 * config.in: Likewise.
2962 * config/sparc/sparc.opt: New option '-mfmaf'.
2963 * config/sparc/sparc.md: Add float fused multiply-add patterns.
2964 * config/sparc/sparc.h (AS_NIAGARA3_FLAG): New macro.
2965 (ASM_CPU64_DEFAULT_SPEC, ASM_CPU_SPEC): Use it, as needed.
2966 * config/sparc/sol2.h (ASM_CPU32_DEFAULT_SPEC,
2967 ASM_CPU64_DEFAULT_SPEC, ASM_CPU_SPEC): Likewise.
2968 * config/sparc/sparc.c (sparc_option_override): Turn MASK_FMAF on
2969 by default for Niagara-3 and later. Turn it off if TARGET_FPU is
2971 (sparc_rtx_costs): Handle 'FMA'.
2972 * doc/invoke.texi: Document -mfmaf.
2974 2011-09-25 Jakub Jelinek <jakub@redhat.com>
2976 * tree-ssa-structalias.c (intra_create_variable_infos): Treat
2977 TYPE_RESTRICT REFERENCE_TYPE parameters like restricted
2978 DECL_BY_REFERENCE parameters.
2980 2011-09-25 Eric Botcazou <ebotcazou@adacore.com>
2982 * tree-eh.c (cleanup_empty_eh): Allow a call to __builtin_stack_restore
2983 if there is no outgoing edge.
2985 * tree-scalar-evolution.c (simple_iv): Accept all kinds of pointer and
2988 2011-09-25 Ira Rosen <ira.rosen@linaro.org>
2990 * tree-vect-slp.c (vect_slp_analyze_bb_1): Split out core part
2991 of vect_analyze_bb here.
2992 (vect_analyze_bb): Loop over vector sizes calling vect_analyze_bb_1.
2994 2011-09-25 Ira Rosen <ira.rosen@linaro.org>
2996 * tree-data-ref.c (dr_analyze_innermost): Add new argument.
2997 Allow not simple iv if analyzing basic block.
2998 (create_data_ref): Update call to dr_analyze_innermost.
2999 (stmt_with_adjacent_zero_store_dr_p, ref_base_address): Likewise.
3000 * tree-loop-distribution.c (generate_memset_zero): Likewise.
3001 * tree-predcom.c (find_looparound_phi): Likewise.
3002 * tree-data-ref.h (dr_analyze_innermost): Add new argument.
3004 2011-09-24 David S. Miller <davem@davemloft.net>
3006 * config/sparc/sparc.h (FIRST_PSEUDO_REGISTER): Bump to 103.
3007 (SPARC_GSR_REG): Define.
3008 (FIXED_REGISTERS): Mark GSR as fixed.
3009 (CALL_USED_REGISTERS): Mark GSR as call used.
3010 (HARD_REGNO_NREGS): GSR is always 1 register.
3011 (REG_CLASS_CONTENTS): Add GSR to ALL_REGS.
3012 (REG_ALLOC_ORDER, REG_LEAF_ALLOC_ORDER): Add GSR to the end.
3013 (REGISTER_NAMES): Add "%gsr".
3014 * config/sparc/sparc.md (UNSPEC_ALIGNADDR, UNSPEC_ALIGNADDRL): Delete.
3015 (UNSPEC_WRGSR): New unspec.
3016 (GSR_REG): New constant.
3017 (type): Add new insn type 'gsr'.
3018 (fpack16_vis, fpackfix_vis, fpack32_vis,
3019 faligndata<V64I:MODE>_vis)): Add use of GSR_REG.
3020 (wrgsr_vis, *wrgsr_sp64, wrgsr_v8plus, rdgsr_vis, *rdgsr_sp64,
3021 rdgsr_v8plus): New expanders and insns.
3022 (alignaddr<P:mode>_vis, alignaddrl<P:mode>_vis): Reimplement
3023 using patterns which show that this is a plus in addition to a
3024 modification of GSR_REG, instead of an unspec.
3025 * config/sparc/ultra1_2.md: Handle 'gsr'.
3026 * config/sparc/ultra3.md: Likewise.
3027 * config/sparc/niagara.md: Likewise.
3028 * config/sparc/niagara2.md: Likewise.
3029 * config/sparc/sparc.c (leaf_reg_remap, sparc_leaf_regs): Fill out
3031 (sparc_option_override): Make -mvis imply -mv8plus.
3032 (hard_32bit_mode_classes, hard_64bit_mode_classes): Add entries
3034 (sparc_vis_init_builtins): Build __builtin_vis_write_gsr and
3035 __builtin_vis_read_gsr.
3036 (sparc_expand_buildin): Handle builtins that take one argument and
3038 (sparc_fold_builtin): Never fold writes to %gsr.
3039 * config/sparc/visintrin.h (__vis_write_gsr, __vis_read_gsr): New.
3040 * doc/extend.texi: Document new VIS intrinsics.
3042 2011-09-23 Jan Hubicka <jh@suse.cz>
3044 * ipa-inline-transform.c (inline_call): Add comment.
3045 * ipa-inline.h (inline_param_summary): New structure and vector.
3046 (struct inline_edge_summary): Add param field.
3047 * ipa-inline-analysis.c (CHANGED): New constant.
3048 (add_clause): Handle CHANGED and NOT_CONSTANT.
3049 (predicate_probability): New function.
3050 (dump_condition): Dump CHANGED predicate.
3051 (evaluate_conditions_for_known_args): Handle ERROR_MARK as marker
3052 of unknown function wide invariant.
3053 (evaluate_conditions_for_edge): Handle change probabilities.
3054 (inline_edge_duplication_hook): Copy param summaries.
3055 (inline_edge_removal_hook): Free param summaries.
3056 (dump_inline_edge_summary): Fix dumping of indirect edges and callee
3057 sizes; dump param summaries.
3058 (will_be_nonconstant_predicate): Use CHANGED predicate.
3059 (record_modified_bb_info): New structure.
3060 (record_modified): New function.
3061 (param_change_prob): New function.
3062 (estimate_function_body_sizes): Compute param summaries.
3063 (estimate_edge_size_and_time): Add probability argument.
3064 (estimate_node_size_and_time): Add inline_param_summary argument;
3065 handle predicate probabilities.
3066 (remap_predicate): Fix formating.
3067 (remap_edge_change_prob): New function.
3068 (remap_edge_summaries): Rename from ...; use remap_edge_change_prob.
3069 (remap_edge_predicates): ... this one.
3070 (inline_merge_summary): Remap edge summaries; handle predicate
3071 probabilities; remove param summaries after we are done.
3072 (do_estimate_edge_time): Update.
3073 (do_estimate_edge_growth): Update.
3074 (read_inline_edge_summary): Read param info.
3075 (inline_read_summary): Fix formating.
3076 (write_inline_edge_summary): Write param summaries.
3078 2011-09-23 Jakub Jelinek <jakub@redhat.com>
3080 * config/i386/i386.c (ix86_print_operand): Handle %~.
3081 (ix86_print_operand_punct_valid_p): Return true also for '~'.
3082 * config/i386/sse.md (i128): New mode_attr.
3083 (vec_extract_hi_<mode>, vec_extract_hi_<mode>,
3084 avx_vbroadcastf128_<mode>, *avx_vperm2f128<mode>_full,
3085 *avx_vperm2f128<mode>_nozero, vec_set_lo_<mode>,
3086 vec_set_hi_<mode>, *vec_concat<mode>_avx): Use <i128> in the
3087 patterns, use "<sseinsnmode>" for "mode" attribute.
3088 (vec_extract_hi_v16hi, vec_extract_hi_v32qi, vec_set_lo_v16hi,
3089 vec_set_hi_v16hi, vec_set_lo_v32qi, vec_set_hi_v32qi): Use
3090 %~128 in the patterns, use "OI" for "mode" attribute.
3092 2011-09-23 Georg-Johann Lay <avr@gjlay.de>
3095 * config/avr/avr.md (adjust_len): Add alternatives "tsthi",
3097 (*cmpqi_sign_extend): Use s8_operand.
3098 (*cmphi, *cmpsi): Rewrite using avr_out_compare.
3099 * config/avr/avr-protos.h (compare_diff_p, compare_eq_p): Remove
3101 (out_tsthi, out_tstsi): Remove prototypes.
3102 (avr_out_tsthi, avr_out_tstsi): New prototypes.
3103 * config/avr/avr.c (out_tsthi, out_tstsi): Remove functions.
3104 (avr_asm_len): Negative length now sets *plen to -length.
3105 (compare_sign_p): Return bool instead of int.
3106 (compare_diff_p, compare_eq_p): Ditto and make static.
3107 (avr_out_tsthi): New function.
3108 (avr_out_tstsi): New function.
3109 (avr_out_compare): New function.
3110 (adjust_insn_length): Handle ADJUST_LEN_TSTHI, ADJUST_LEN_TSTSI,
3113 2011-09-23 Georg-Johann Lay <avr@gjlay.de>
3116 * config/avr/avr.md: (adjust_len): Add alternative "out_plus".
3117 (addsi3): Rewrite using QI scratch register. Adjust text
3118 peepholes using plus:SI.
3119 (*addsi3_zero_extend.hi): New insn.
3120 (*subsi3_zero_extend.hi): New insn.
3121 (*subhi3_zero_extend1): Set attribute "cc" to "set_czn".
3122 (*subsi3_zero_extend): Ditto.
3123 (subsi3): Change predicate #2 to register_operand.
3124 * config/avr/avr-protos.h (avr_out_plus): New prototype.
3125 (avr_out_plus_1): New static function.
3126 (avr_out_plus): New function.
3127 (adjust_insn_length): Handle ADJUST_LEN_OUT_PLUS.
3129 2011-09-23 Jakub Jelinek <jakub@redhat.com>
3131 * config/i386/i386.c (ix86_prepare_sse_fp_compare_args): For
3132 GE/GT/UNLE/UNLT swap arguments and condition even for TARGET_AVX.
3134 2011-09-23 Ian Lance Taylor <iant@google.com>
3136 * godump.c (go_define): Treat a single character in single quotes,
3137 or a string, as an operand.
3139 2011-09-23 Martin Jambor <mjambor@suse.cz>
3141 * ipa-prop.h (jump_func_type): Updated comments.
3142 (ipa_known_type_data): New type.
3143 (ipa_jump_func): Use it to describe known type jump functions.
3144 * ipa-prop.c (ipa_print_node_jump_functions_for_edge): Updated to
3145 reflect the new known type jump function contents.
3146 (compute_known_type_jump_func): Likewise.
3147 (combine_known_type_and_ancestor_jfs): Likewise.
3148 (try_make_edge_direct_virtual_call): Likewise.
3149 (ipa_write_jump_function): Likewise.
3150 (ipa_read_jump_function): Likewise.
3151 * ipa-cp.c (ipa_value_from_known_type_jfunc): New function.
3152 (ipa_value_from_jfunc): Use ipa_value_from_known_type_jfunc.
3153 (propagate_accross_jump_function): Likewise.
3155 2011-09-23 Georg-Johann Lay <avr@gjlay.de>
3158 * config/avr/avr.md (rotlqi3): Support all offsets 0..7.
3159 (rotlqi3_4): Turn insn into expander.
3160 (*rotlqi3): New insn.
3161 (rotlhi3, rotlsi3): Support rotate left/right by 1.
3162 (*rotlhi2.1, *rotlhi2.15): New insns.
3163 (*rotlsi2.1, *rotlsi2.31): New insns.
3164 * config/avr/constraints.md (C03, C05, C06, C07): New constraints.
3166 2011-09-23 Bin Cheng <bin.cheng@arm.com>
3168 * config/arm/bpabi.h (BE8_LINK_SPEC): Add cortex-m arch and processors.
3170 2011-09-22 Maxim Kuvyrkov <maxim@codesourcery.com>
3172 * ipa-prop.c (ipa_print_node_jump_functions): Fix typos.
3174 2011-09-22 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
3176 * reload.c (find_reloads): Set operand_mode to Pmode for address
3177 operands consisting of just a CONST_INT.
3179 2011-09-22 Uros Bizjak <ubizjak@gmail.com>
3182 * config/i386/i386.c (ix86_expand_sse_movcc): When generating
3183 blendv, force op_true to register if it doesn't satisfy
3184 nonimmediate_operand predicate.
3186 2011-09-22 Richard Sandiford <rdsandiford@googlemail.com>
3190 * calls.c (emit_library_call_value_1): Use BLOCK_REG_PADDING to
3191 get the locate.where_pad value for register-only arguments.
3192 * config/arm/arm.c (arm_pad_arg_upward): Remove HFmode handling.
3193 (arm_pad_reg_upward): Handle null types.
3195 2011-09-22 Jan Hubicka <jh@suse.cz>
3197 * ipa-inline-analysis.c: Fix overly long lines.
3199 2011-09-22 Jan Hubicka <jh@suse.cz>
3201 * ipa-inline-transform.c (inline_call): Always update jump functions
3203 * ipa-inline.c (ipa_inline): Likewise; do not call
3204 ipa_create_all_structures_for_iinln.
3205 (ipa_inline): Always free jump functions.
3206 * ipa-inline-analysis.c (evaluate_conditions_for_edge): Remove hack.
3207 (remap_edge_predicates): Fix pasto.
3208 (inline_merge_summary): Remove nlined edge predicate; remove hack.
3209 (inline_analyze_function): Always initialize jump functions.
3210 (inline_generate_summary): Likewise.
3211 (inline_write_summary): Always write jump functions when ipa-cp
3213 (inline_read_summary): Always read jump functions when ipa-cp
3215 * ipa-prop.c (iinlining_processed_edges): Remove.
3216 (update_indirect_edges_after_inlining): Do not use
3217 iinlining_processed_edges; instead set param_index to -1.
3218 (propagate_info_to_inlined_callees): Only try to indirect inlining
3219 when asked to do so; update jump functions of indirect calls, too;
3220 remove jump functions of the inlined edge.
3221 (ipa_edge_duplication_hook): Do not copy iinlining_processed_edges.
3222 (ipa_create_all_structures_for_iinln): Remove.
3223 (ipa_free_all_structures_after_iinln): Do not free
3224 iinlining_processed_edges.
3225 * ipa-prop.h (ipa_create_all_structures_for_iinln): Remove.
3227 2011-09-22 Richard Sandiford <richard.sandiford@linaro.org>
3229 * config/arm/predicates.md (expandable_comparison_operator): New
3230 predicate, extracted from...
3231 (arm_comparison_operator): ...here.
3232 * config/arm/arm.md (cbranchsi4, cbranchsf4, cbranchdf4, cbranchdi4)
3233 (cstoresi4, cstoresf4, cstoredf4, cstoredi4, movsicc, movsfcc)
3234 (movdfcc): Use expandable_comparison_operator.
3236 2011-09-22 Georg-Johann Lay <avr@gjlay.de>
3240 * config/avr/avr-protos.h (avr_out_bitop): New prototype.
3241 (avr_popcount_each_byte): New prototype.
3242 * config/avr/avr.c (avr_popcount): New static function.
3243 (avr_popcount_each_byte): New function.
3244 (avr_out_bitop): New function.
3245 (adjust_insn_length): ADJUST_LEN_OUT_BITOP dispatches to
3246 avr_out_bitop. Cleanup code.
3247 * config/avr/constraints.md (Ca2, Co2, Cx2): New constraints.
3248 (Ca4, Co4, Cx4): New constraints.
3249 * config/avr/avr.md (adjust_len): Add "out_bitop" insn attribute
3251 (andhi3, iorhi3, xorhi3): Rewrite insns using avr_out_bitop.
3252 (andsi3, iorsi3, xorsi3): Ditto.
3253 (*iorhi3_clobber, *iorsi3_clobber): Remove insns.
3255 2011-09-22 Ira Rosen <ira.rosen@linaro.org>
3257 PR tree-optimization/50451
3258 * tree-vect-slp.c (vect_get_constant_vectors): Don't fail for
3259 constant operands in reduction.
3260 (vect_get_slp_defs): Don't create vector operand for NULL scalar
3263 2011-09-22 David S. Miller <davem@davemloft.net>
3265 * config/sparc/sparc.c (sparc_vis_init_builtins): Do not mark
3266 fpack16, fpack32, fpackfix as const.
3268 * config/sparc/sparc.md (G[0-7]_REG, O[0-7]_REG, L[0-7]_REG,
3269 I[0-7]_REG, F[0-62]_REG, FCC[0-3]_REG, CC_REG, SFP_REG): New
3270 constants. Use them everywhere.
3272 2011-09-22 Oleg Endo <oleg.endo@t-online.de>
3274 * config/sh/sh.c (andcosts): Renamed to and_xor_ior_costs.
3275 Added AND special case. Adapted comments.
3276 (sh_rtx_costs): Added XOR and IOR case.
3278 2011-09-21 Jan Hubicka <jh@suse.cz>
3280 * ipa-inline-analsis.c (compute_inline_parameters): Set
3281 cfun and current_function_decl.
3283 2011-09-21 Jan Hubicka <jh@suse.cz>
3285 * ipa-inline-analysis.c (set_cond_stmt_execution_predicate): Allow
3286 handled components in parameter of builtin_constant_p.
3287 (will_be_nonconstant_predicate): Allow loads of non-SSA parameters.
3289 2011-09-21 Jan Hubicka <jh@suse.cz>
3291 * ipa-inline.c (relative_time_benefit): Fix wrong bracketting.
3292 * ipa-inline.h (estimate_edge_time): Fix pasto.
3293 * ipa-inline-analysis.c (do_estiamte_edge_time): Remove capping.
3295 2011-09-21 Jakub Jelinek <jakub@redhat.com>
3297 * config/i386/i386.c (ix86_expand_sse_movcc): Use
3298 blendvps, blendvpd and pblendvb if possible.
3300 2011-09-21 Uros Bizjak <ubizjak@gmail.com>
3303 * config/i386/sse.md (xop_pcmov_<mode><avxsizesuffix>): Change
3304 operand 1 predicate to register_operand and operand 2 predicate
3305 to nonimmediate_operand.
3306 * config/i386/i386.c (ix86_expand_sse_movcc): When generating
3307 xop_pcmov, force op_true to register. Also, force op_false to
3308 register if it doesn't satisfy nonimmediate_operand predicate.
3310 2011-09-21 Kirill Yukhin <kirill.yukhin@intel.com>
3312 * config/i386/bmi2intrin.h (_mulx_u64): New.
3315 2011-09-21 Jan Hubicka <jh@suse.cz>
3317 PR tree-optimization/50433
3318 * ipa-inline-analysis.c (eliminated_by_inlining_prob):
3319 Use get_base_address.
3321 2011-09-21 Jakub Jelinek <jakub@redhat.com>
3323 * config/i386/sse.md (<code><mode>3 smaxmin:VI124_128 expander): Use
3324 nonimmediate_operand instead of register_operand predicate for operands
3325 1 and 2, force them into registers if expanding them as comparison.
3326 (<code><mode>3 umaxmin:VI124_128 expander): Similarly. For UMAX
3327 V8HImode force into register just operand 1.
3329 2011-09-21 Georg-Johann Lay <avr@gjlay.de>
3332 * config/avr/avr.c (avr_function_arg_advance): Change error to
3333 warning if a fixed register is needed as function argument.
3335 2011-09-21 Georg-Johann Lay <avr@gjlay.de>
3339 * config/avr/avr.md (adjust_len): New insn attribute.
3340 (*reload_insi, *reload_insf): Use it.
3341 (*movsi, *movsf): Use new interface of output_movsisf.
3342 * config/avr/avr-protos.h (output_movsisf): Change prototype.
3343 * config/avr/avr.c (output_movsisf): Ditto.
3344 (adjust_insn_length): Use insn attribute "adjust_len" to adjust
3345 lengths of insns *reload_insi, *reload_insf.
3346 (output_reload_insisf_1): New static function.
3347 (output_reload_insisf): Use it.
3349 2011-09-21 David S. Miller <davem@davemloft.net>
3351 * config/sparc/sparc.c (def_builtin): Change from macro into function.
3352 (def_builtin_const): New.
3353 (sparc_vis_init_builtins): Use def_builtin_const for all VIS builtins
3354 other than alignaddr and falignaddr.
3356 * config/sparc/sparc.md (UNSPEC_FCMPLE, UNSPEC_FCMPNE, UNSPEC_FCMPGT,
3357 UNSPEC_FCMPEQ): New unspec codes.
3358 (fcmple16_vis, fcmple32_vis, fcmpne16_vis, fcmpne32_vis, fcmpgt16_vis,
3359 fcmpgt32_vis, fcmpeq16_vis, fcmpeq32_vis): New patterns.
3360 * config/sparc/sparc.c (sparc_vis_init_builtins): Create builtins for
3361 new pixel compare VIS patterns.
3362 * config/sparc/visintrin.h (__vis_fcmple16, __vis_fcmple32,
3363 __vis_fcmpne16, __vis_fcmpne32, __vis_fcmpgt16, __vis_fcmpgt32,
3364 __vis_fcmpeq16, __vis_fcmpeq32): New.
3365 * doc/extend.texi: Document new pixel compare VIS intrinsics.
3367 2011-09-21 Tom de Vries <tom@codesourcery.com>
3369 * final.c (final): Handle if JUMP_LABEL is not LABEL_P.
3371 2011-09-20 David S. Miller <davem@davemloft.net>
3373 * config/sparc/sparc.md (UNSPEC_ALIGNADDRL): New unspec.
3374 (aligneddrl<P:mode>_vis): New pattern.
3375 (edge8_vis, edge8l_vis, edge16_vis, edge16l_vis, edge32_vis,
3376 edge32l_vis): Adjust to take Pmode arguments, and return SImode.
3377 * config/sparc/sparc.c (sparc_vis_init_builtins): Handle new
3378 alignaddrl insn, and adjust edge operations for updated types.
3379 * config/sparc/visintrin.h: Likewise.
3380 * doc/extend.texi: Make typing in VIS documentation match reality.
3382 2011-09-20 Terry Guo <terry.guo@arm.com>
3384 * config/arm/arm-arches.def: Add armv6s-m.
3385 * config/arm/arm-tables.opt: Regenerate.
3387 2011-09-20 Wei Guozhi <carrot@google.com>
3389 PR rtl-optimization/49452
3390 * postreload.c (reload_combine): Invalidate use information when across
3393 2011-09-19 Maxim Kuvyrkov <maxim@codesourcery.com>
3395 * haifa-sched.c (has_edge_p, prev_non_location_insn, check_cfg):
3396 Remove maintenance overhead.
3397 (haifa_sched_init, sched_finish): Update.
3399 2011-09-19 Uros Bizjak <ubizjak@gmail.com>
3401 * config/i386/mmx.md (*mov<mode>_internal_rex64): Use if_then_else RTX
3402 to calculate unit, prefix_rep and prefix_data16 attributes.
3403 (*mov<mode>_internal): Ditto for unit attribute.
3404 (*movv2sf_internal_rex64): Ditto for unit and prefix_rep attributes.
3405 (*movv2sf_internal): Ditto.
3406 * config/i386/sse.md (VI1248_256): Remove mode iterator.
3407 (avx2_eq<mode>3): Use VI_256 instead of VI1248_256.
3408 (*avx2_eq<mode>3): Ditto.
3409 (avx2_gt<mode>3): Ditto.
3411 2011-09-19 Uros Bizjak <ubizjak@gmail.com>
3413 * config/i386/i386.md (maxmin): New code iterator.
3414 * config/i386/sse.md (<maxmin:code><mode>3): Macroize expander
3415 from <umaxmin:code><mode>3 and <smaxmin:code><mode>3 using maxmin
3417 (*avx2_<maxmin:code><mode>3): Macroize isn from
3418 *avx2_<umaxmin:code><mode>3 and *avx2_<smaxmin:code><mode>3 using
3419 maxmin code iterator.
3420 (<smaxmin:code><VI124_128:mode>3): Merge with <smaxmin:code>v8hi3.
3421 (<umaxmin:code><VI124_128:mode>3): Merge with umaxv4si3 and
3422 <umaxmin:code>v16qi3.
3424 2011-09-19 Alan Modra <amodra@gmail.com>
3425 Michael Meissner <meissner@linux.vnet.ibm.com>
3428 * config/rs6000/rs6000.md (call_indirect_aix<ptrsize>): Do not
3429 split the load of the indirect function's TOC from the call to
3430 prevent the compiler from moving the load of the new TOC above
3431 code that references the current function's TOC.
3432 (call_indirect_aix<ptrsize>_internal): Ditto.
3433 (call_indirect_aix<ptrsize>_nor11): Ditto.
3434 (call_indirect_aix<ptrsize>_internal2): Ditto.
3435 (call_value_indirect_aix<ptrsize>): Ditto.
3436 (call_value_indirect_aix<ptrsize>_internal): Ditto.
3437 (call_value_indirect_aix<ptrsize>_nor11): Ditto.
3438 (call_value_indirect_aix<ptrsize>_internal2): Ditto.
3440 2011-09-19 Jakub Jelinek <jakub@redhat.com>
3442 * config/i386/sse.md (*sse4_1_extractps): Change into
3443 define_insn_and_split, add =x 0 n and =x x n alternatives
3444 and split them after reload.
3446 2011-09-19 Alexandre Oliva <aoliva@redhat.com>
3448 * tree.h (TREE_NOT_CHECK4): Rename from bogus NON_TREE_CHECK4.
3450 2011-09-19 Alexandre Oliva <aoliva@redhat.com>
3452 * emit-rtl.c (copy_insn_1): Do not copy DEBUG_EXPRs.
3454 2011-09-19 Ira Rosen <ira.rosen@linaro.org>
3456 PR tree-optimization/50413
3457 * tree-vect-data-refs.c (vect_analyze_data_refs): Fail to vectorize
3458 a basic block if one of its data-refs can't be analyzed.
3460 2011-09-19 Paul Brook <paul@codesourcery.com>
3462 * config/arm/predicates.md (shift_amount_operand): Check constant
3463 shift count is in range.
3464 (const_shift_operand): Remove.
3466 2011-09-18 Eric Botcazou <ebotcazou@adacore.com>
3467 Iain Sandoe <developer@sandoe-acoustics.co.uk>
3470 * config/rs6000/rs6000.md (probe_stack): Use explicit operand.
3471 * config/rs6000/rs6000.c (output_probe_stack_range): Likewise.
3473 2011-09-18 H.J. Lu <hongjiu.lu@intel.com>
3475 * config/i386/bmiintrin.h: Remove tmp.
3476 * config/i386/tbmintrin.h: Likewise.
3478 2011-09-18 Ira Rosen <ira.rosen@linaro.org>
3480 PR tree-optimization/50414
3481 * tree-vect-slp.c (vect_get_constant_vectors): Handle MAX_EXPR and
3484 2011-09-18 Ira Rosen <ira.rosen@linaro.org>
3486 PR tree-optimization/50412
3487 * tree-vect-data-refs.c (vect_analyze_group_access): Fail for
3488 acceses that require epilogue loop if vectorizing outer loop.
3490 2011-09-17 David S. Miller <davem@davemloft.net>
3492 * config/sparc/sparc.md (UNSPEC_EDGE8, UNSPEC_EDGE8L,
3493 UNSPEC_EDGE16, UNSPEC_EDGE16L, UNSPEC_EDGE32, UNSPEC_EDGE32L):
3495 (define_attr type): New type 'edge'.
3496 (edge8_vis, edge8l_vis, edge16_vis, edge16l_vis, edge32_vis,
3497 edge32l_vis): New patterns.
3498 * config/sparc/ultra1_2.md: Add insn reservation for 'edge'.
3499 * config/sparc/ultra3.md: Likewise.
3500 * config/sparc/niagara.md: Likewise.
3501 * config/sparc/niagara2.md: Likewise.
3502 * config/sparc/sparc.d (sparc_vis_init_builtins): Generate
3503 builtins for VIS edge instructions.
3504 * config/sparc/visintrin.h (__vis_edge8, __vis_edge8l)
3505 (__vis_edge16, __vis_edge16l, __vis_edge32, __vis_edge32l): New
3507 (__v8qi, __v4qi): Make unsigned.
3508 (__vis_faligndatadi, ___vis_faligndatav2si, __vis_faligndatav4hi,
3509 __vis_faligndatav8qi, __vis_fmul8x16au, __vis_fmul8x16al,
3510 __vis_fpack32): Fix types.
3511 * doc/extend.texi: Document new 'edge' VIS intrinsics.
3513 * gcc/config/sparc/sparc.c (niagara2_costs): Adjust integer
3515 (niagara3_costs): New.
3516 (sparc_option_override): Use it.
3517 * gcc/config/sparc/niagara2.md: Adjust with more accurate
3518 Niagara-3 reservations.
3520 2011-09-17 Jakub Jelinek <jakub@redhat.com>
3522 * config/i386/sse.md (VIMAX_AVX2): Change V4DI to V2TI.
3523 (sse2_avx, sseinsnmode): Add V2TI.
3524 (REDUC_SMINMAX_MODE): New mode iterator.
3525 (reduc_smax_v4sf, reduc_smin_v4sf, reduc_smax_v8sf,
3526 reduc_smin_v8sf, reduc_smax_v4df, reduc_smin_v4df): Remove.
3527 (reduc_<code>_<mode>): New smaxmin and umaxmin expanders.
3528 (sse2_lshrv1ti3): Rename to...
3529 (<sse2_avx2>_lshr<mode>3): ... this. Use VIMAX_AVX2 mode
3530 iterator. Move before umaxmin expanders.
3531 * config/i386/i386.h (VALID_AVX256_REG_MODE,
3532 SSE_REG_MODE_P): Accept V2TImode.
3533 * config/i386/i386.c (ix86_expand_reduc): Handle V32QImode,
3534 V16HImode, V8SImode and V4DImode.
3536 * config/i386/i386.c (ix86_build_const_vector): Handle V8SImode
3538 (ix86_build_signbit_mask): Likewise.
3539 (ix86_expand_int_vcond): Likewise. Handle V16HImode and V32QImode.
3540 (bdesc_args): Use CODE_FOR_{s,u}m{ax,in}v{32q,16h,8s}i3
3541 instead of CODE_FOR_avx2_{s,u}m{ax,in}v{32q,16h,8s}i3.
3542 * config/i386/sse.md (avx2_<code><mode>3 umaxmin expand): Rename to...
3543 (<code><mode>3) ... this.
3544 (avx2_<code><mode>3 smaxmin expand): Rename to...
3545 (<code><mode>3) ... this.
3546 (smax<mode>3, smin<mode>3): Macroize using smaxmin code iterator.
3547 (smaxv2di3, sminv2di3): Macroize using smaxmin code iterator and
3548 VI8_AVX2 mode iterator.
3549 (umaxv2di3, uminv2di3): Macroize using umaxmin code iterator and
3550 VI8_AVX2 mode iterator.
3551 (vcond<V_256:mode><VI_256:mode>, vcondu<V_256:mode><VI_256:mode>):
3554 2011-09-17 Richard Sandiford <rdsandiford@googlemail.com>
3556 * config/ia64/itanium2.md: Use match_test rather than eq/ne symbol_ref
3559 2011-09-16 David S. Miller <davem@davemloft.net>
3561 * config/sparc/visintrin.h: New file.
3562 * config.gcc: Add it to extra_headers on sparc.
3564 2011-09-16 Jakub Jelinek <jakub@redhat.com>
3566 * config/i386/i386.c (ix86_expand_reduc_v4sf): Rename to ...
3567 (ix86_expand_reduc): ... this. Handle also V8SFmode and V4DFmode.
3568 * config/i386/sse.md (reduc_splus_v4sf, reduc_smax_v4sf,
3569 reduc_smin_v4sf): Adjust callers.
3570 (reduc_smax_v8sf, reduc_smin_v8sf, reduc_smax_v4df, reduc_smin_v4df):
3573 * config/i386/sse.md (vec_extract_hi_<mode>,
3574 vec_extract_hi_v16hi, vec_extract_hi_v32qi): Use
3575 vextracti128 instead of vextractf128 for -mavx2 and
3576 integer vectors. For V4DFmode fix up mode attribute.
3577 (VEC_EXTRACT_MODE): For TARGET_AVX add 32-byte vectors.
3578 (vec_set_lo_<mode>, vec_set_hi_<mode>): For VI8F_256 modes use V4DF
3579 instead of V8SF mode attribute.
3580 (avx2_extracti128): Change into define_expand.
3581 * config/i386/i386.c (ix86_expand_vector_extract): Handle
3582 32-byte vector modes if TARGET_AVX.
3584 2011-09-16 Georg-Johann Lay <avr@gjlay.de>
3586 * config/avr/avr.md: (umulqihi3, mulqihi3): Write as one pattern.
3587 (umulqi3_highpart, smulqi3_highpart): Ditto.
3588 (*maddqihi4.const, *umaddqihi4.uconst): Ditto.
3589 (*msubqihi4.const, *umsubqihi4.uconst): Ditto.
3590 (*muluqihi3.uconst, *mulsqihi3.sconst): Ditto.
3592 2011-09-16 Georg-Johann Lay <avr@gjlay.de>
3595 * config/avr/avr.md (*ashiftqihi2.signx.1): New insn.
3596 (*maddqi4, *maddqi4.const): New insns.
3597 (*msubqi4, *msubqi4.const): New insns.
3598 * config/avr/avr.c (avr_rtx_costs): Record costs of above in cases
3599 PLUS:QI and MINUS:QI. Increase costs of multiply-add/-sub for
3600 HImode by 1 in the case of multiplying with a CONST_INT.
3601 Record cost of *ashiftqihi2.signx.1 in case ASHIFT:QI.
3603 2011-09-15 Jan Hubicka <jh@suse.cz>
3606 * gimple-fold.c (gimple_get_virt_method_for_binfo): Do not ICE on
3607 error_mark_node in the DECL_INITIAL of vtable.
3609 2011-09-15 Diego Novillo <dnovillo@google.com>
3611 * Makefile.in (SYSROOT_CFLAGS_FOR_TARGET): Define from
3612 @SYSROOT_CFLAGS_FOR_TARGET@.
3613 * configure.ac (SYSROOT_CFLAGS_FOR_TARGET): Set from build-sysroot.
3614 * configure: Regenerate.
3615 (site.exp): Add definition of TEST_ALWAYS_FLAGS.
3616 Remove setting of GCC_UNDER_TEST.
3618 2011-09-15 Uros Bizjak <ubizjak@gmail.com>
3620 * config/i386/i386.c (output_fp_compare): Return %v prefixed
3621 instruction mnemonics for TARGET_AVX.
3623 * config/i386/i386.md (*movdf_internal_rex64): use cond RTX in
3624 "type" attribute calculation.
3625 (*movdf_internal): Ditto.
3626 (*movsf_internal): Ditto.
3628 2011-09-15 James Greenhalgh <james.greenhalgh@arm.com>
3630 * config/arm/arm.h (TARGET_CPU_CPP_BUILTINS): New builtin macro.
3632 2011-09-15 Jason Merrill <jason@redhat.com>
3635 * expr.c (count_type_elements): Handle NULLPTR_TYPE.
3637 2011-09-15 Jan Hubicka <jh@suse.cz>
3639 * ipa-inline-analysis.c (add_condition): Add conditions parameter;
3640 simplify obviously true clauses.
3641 (and_predicates, or_predicates): Add conditions parameter.
3642 (inline_duplication_hoook): Update.
3643 (mark_modified): New function.
3644 (unmodified_parm): New function.
3645 (eliminated_by_inlining_prob, (set_cond_stmt_execution_predicate,
3646 set_switch_stmt_execution_predicate, will_be_nonconstant_predicate):
3647 Use unmodified_parm.
3648 (estimate_function_body_sizes): Update.
3649 (remap_predicate): Update.
3651 2011-09-15 Ira Rosen <ira.rosen@linaro.org>
3653 * tree-vect-data-refs.c (vect_analyze_data_ref_dependence): Allow
3654 read-after-read dependencies in basic block SLP.
3656 2011-09-14 Richard Sandiford <rdsandiford@googlemail.com>
3658 * config/sparc/sparc.md: Use match_test rather than eq/ne symbol_ref
3661 2011-09-14 Richard Sandiford <rdsandiford@googlemail.com>
3663 * config/sh/sh.md: Use match_test rather than eq/ne symbol_ref
3666 2011-09-14 Richard Sandiford <rdsandiford@googlemail.com>
3668 * config/s390/s390.md: Use match_test rather than eq/ne symbol_ref
3671 2011-09-14 Richard Sandiford <rdsandiford@googlemail.com>
3673 * config/rs6000/rs6000.md: Use match_test rather than eq/ne symbol_ref
3675 * config/rs6000/constraints.md: Likewise.
3677 2011-09-14 Richard Sandiford <rdsandiford@googlemail.com>
3679 * config/microblaze/microblaze.md: Use match_test rather than
3680 eq/ne symbol_ref throughout file.
3682 2011-09-14 Richard Sandiford <rdsandiford@googlemail.com>
3684 * config/bfin/bfin.md: Use match_test rather than eq/ne symbol_ref
3687 2011-09-14 Tom de Vries <tom@codesourcery.com>
3690 * explow.c (emit_stack_restore): Set crtl->need_drap if
3691 stack_restore is emitted.
3693 2011-09-14 Julian Brown <julian@codesourcery.com>
3695 * config/arm/arm.c (arm_override_options): Add unaligned_access
3697 (arm_file_start): Emit attribute for unaligned access as appropriate.
3698 * config/arm/arm.md (UNSPEC_UNALIGNED_LOAD)
3699 (UNSPEC_UNALIGNED_STORE): Add constants for unspecs.
3700 (insv, extzv): Add unaligned-access support.
3701 (extv): Change to expander. Likewise.
3702 (extzv_t1, extv_regsi): Add helpers.
3703 (unaligned_loadsi, unaligned_loadhis, unaligned_loadhiu)
3704 (unaligned_storesi, unaligned_storehi): New.
3705 (*extv_reg): New (previous extv implementation).
3706 * config/arm/arm.opt (munaligned_access): Add option.
3707 * config/arm/constraints.md (Uw): New constraint.
3708 * expmed.c (store_bit_field_1): Adjust bitfield numbering according
3709 to size of access, not size of unit, when BITS_BIG_ENDIAN !=
3710 BYTES_BIG_ENDIAN. Don't use bitfield accesses for
3711 volatile accesses when -fstrict-volatile-bitfields is in effect.
3712 (extract_bit_field_1): Likewise.
3714 2011-09-14 Richard Sandiford <richard.sandiford@linaro.org>
3716 * simplify-rtx.c (simplify_subreg): Check that the inner mode is
3717 a scalar integer before applying integer-only optimisations to
3720 2011-09-14 Bernd Schmidt <bernds@codesourcery.com>
3722 * config/mips/mips.c (mips_expand_epilogue): Generate a
3723 simple_return only if the return address is in r31.
3725 2011-09-13 Bernd Schmidt <bernds@codesourcery.com>
3727 * cfgcleanup.c (try_head_merge_bb): If get_condition returns
3728 NULL for a jump that is a cc0 insn, pick the previous insn for
3731 2011-09-13 Richard Sandiford <rdsandiford@googlemail.com>
3733 * config/v850/v850.md: Use match_test rather than eq/ne symbol_ref
3736 2011-09-13 Richard Sandiford <rdsandiford@googlemail.com>
3738 * config/pa/pa.md: Use match_test rather than eq/ne symbol_ref
3741 2011-09-13 Richard Sandiford <rdsandiford@googlemail.com>
3743 * config/mn10300/mn10300.md: Use match_test rather than eq/ne
3744 symbol_ref throughout file.
3746 2011-09-13 Richard Sandiford <rdsandiford@googlemail.com>
3748 * config/m68k/m68k.md: Use match_test rather than eq/ne symbol_ref
3751 2011-09-13 Richard Sandiford <rdsandiford@googlemail.com>
3753 * config/h8300/h8300.md: Use match_test rather than eq/ne symbol_ref
3756 2011-09-13 Richard Sandiford <rdsandiford@googlemail.com>
3758 * config/arm/arm.md: Use match_test rather than eq/ne symbol_ref
3760 * config/arm/neon.md: Likewise.
3761 * config/arm/vfp.md: Likewise.
3762 * config/arm/thumb2.md: Likewise.
3763 * config/arm/cortex-m4.md: Likewise.
3765 2011-09-13 Sevak Sargsyan <sevak.sargsyan@ispras.ru>
3767 * config/arm/neon.md (neon_vabd<mode>_2, neon_vabd<mode>_3): New
3768 define_insn patterns for combine.
3770 2011-09-13 Giuseppe Scrivano <gscrivano@gnu.org>
3772 * reorg.c: Always define make_return_insns.
3774 2011-09-13 Jan Hubicka <jh@suse.cz>
3777 * cgraphunit.c (assemble_thunks_and_aliases): Force alias to be output.
3779 2011-09-13 Jan Hubicka <jh@suse.cz>
3782 * ipa-inline-transform.c (can_remove_node_now_p): Fix thunkos.
3784 2011-09-13 Paul Brook <paul@codesourcery.com>
3786 * config/arm/arm.h (ASM_PREFERRED_EH_DATA_FORMAT): Define.
3787 (ARM_TARGET2_DWARF_FORMAT): Provide default definition.
3788 * config/arm/linux-eabi.h (ARM_TARGET2_DWARF_FORMAT): Define.
3789 * config/arm/symbian.h (ARM_TARGET2_DWARF_FORMAT): Define.
3790 * config/arm/uclinux-eabi.h(ARM_TARGET2_DWARF_FORMAT): Define.
3791 * config/arm/t-bpabi (EXTRA_HEADERS): Add unwind-arm-common.h.
3792 * config/arm/t-symbian (EXTRA_HEADERS): Add unwind-arm-common.h.
3793 * config/c6x/c6x.c (c6x_output_file_unwind): Don't rely on dwarf2 code
3794 enabling unwind tables.
3795 (c6x_debug_unwind_info): New function.
3796 (TARGET_ARM_EABI_UNWINDER): Define.
3797 (TARGET_DEBUG_UNWIND_INFO): Define.
3798 * config/c6x/c6x.h (DWARF_FRAME_RETURN_COLUMN): Define.
3799 (TARGET_EXTRA_CFI_SECTION): Remove.
3800 * config/c6x/t-c6x-elf (EXTRA_HEADERS): Set.
3801 * ginclude/unwind-arm-common.h: New file.
3803 2011-09-13 Georg-Johann Lay <avr@gjlay.de>
3806 * config/avr/predicates.md (const_1_to_6_operand): New predicate.
3807 * config/avr/avr.md: (extend_s): New code attribute.
3808 (mul_r_d): New code attribute.
3809 (*maddqihi4, *umaddqihi4): New insns.
3810 (*msubqihi4, *umsubqihi4): New insns.
3811 (*usmaddqihi4, *sumaddqihi4): New insns.
3812 (*usmsubqihi4, *susubdqihi4): New insns.
3813 (*umaddqihi4.uconst, *maddqihi4.sconst): New insn-and-splits.
3814 (*umsubqihi4.uconst, *msubqihi4.sconst): New insn-and-splits.
3815 (*umsubqihi4.uconst.ashift): New insn-and-split.
3816 (*msubqihi4.sconst.ashift): New insn-and-split.
3817 (*sumaddqihi4.uconst): New insn-and-split.
3818 (*sumsubqihi4.uconst): New insn-and-split.
3819 * config/avr/avr.c (avr_rtx_costs): Report costs of above in case
3820 PLUS:HI and MINUS:HI.
3822 2011-09-13 Revital Eres <revital.eres@linaro.org>
3824 modulo-sched.c (remove_node_from_ps): Return void instead of bool.
3825 (optimize_sc): Adjust call to remove_node_from_ps.
3826 (sms_schedule): Add print info.
3828 2011-09-13 Bernd Schmidt <bernds@codesourcery.com>
3830 * rtl.c (copy_rtx): Do not handle frame_related, jump or call
3833 2011-09-12 Jakub Jelinek <jakub@redhat.com>
3836 * dwarf2cfi.c (add_cfis_to_fde): Ignore non-active insns in between
3837 NOTE_INSN_CFI notes, with the exception of
3838 NOTE_INSN_SWITCH_TEXT_SECTIONS.
3840 2011-09-12 Bernd Schmidt <bernds@codesourcery.com>
3841 Richard Sandiford <rdsandiford@googlemail.com>
3843 * config/mips/mips.c (mips_epilogue): New structure.
3844 (mips16e_save_restore_reg): Queue REG_CFA_RESTORE notes when
3845 restoring registers.
3846 (mips_epilogue_emit_cfa_restores): New function.
3847 (mips_epilogue_set_cfa): Likewise.
3848 (mips_restore_reg): Queue REG_CFA_RESTORE notes. When restoring
3849 the current CFA register from the stack, redefine the CFA in terms
3850 of the stack pointer.
3851 (mips_expand_epilogue): Set up mips_epilogue. Attach CFA information
3852 to the epilogue instructions.
3854 2011-09-12 Richard Sandiford <rdsandiford@googlemail.com>
3856 * config/mips/mips.c (mips16e_save_restore_reg): Add a reg_parm_p
3858 (mips16e_build_save_restore): Update accordingly.
3860 2011-09-12 Jakub Jelinek <jakub@redhat.com>
3862 PR rtl-optimization/50212
3863 * bb-reorder.c (find_rarely_executed_basic_blocks_and_crossing_edges):
3864 Skip also lps with NULL landing_pad or non-LABEL_P landing_pad.
3867 * calls.c (load_register_parameters): Use use_reg_mode instead
3868 of use_reg when adding a single register CALL_INSN_FUNCTION_USAGE
3870 (expand_call): Set EXPR_LIST mode to TYPE_MODE of the argument
3871 for stack CALL_INSN_FUNCTION_USAGE uses.
3872 * expr.h (use_reg_mode): New prototype.
3873 (use_reg): Changed into inline around use_reg_mode.
3874 * expr.c (use_reg): Renamed to...
3875 (use_reg_mode): ... this. Added MODE argument, set EXPR_LIST
3876 mode to that mode instead of VOIDmode.
3877 * var-tracking.c (prepare_call_arguments): Don't track parameters
3878 whose EXPR_LIST mode is VOIDmode, BLKmode or X mode isn't convertible
3879 to it using lowpart_subreg. Convert VALUE and REG/MEM to the
3882 2011-09-12 Georg-Johann Lay <avr@gjlay.de>
3885 * config/avr/avr.c (AVR_SECTION_PROGMEM): New Define.
3886 (progmem_section): New Variable.
3887 (avr_asm_init_sections): Initialize it.
3888 (TARGET_ASM_SELECT_SECTION): Define to...
3889 (avr_asm_select_section): ... this new Function.
3890 (avr_replace_prefix): New Function.
3891 (avr_asm_function_rodata_section): Use it.
3892 (avr_insert_attributes): Don't add section attribute for PROGMEM.
3893 (avr_section_type_flags): Use avr_progmem_p instead of section
3894 name to detect if object is in PROGMEM.
3895 (avr_asm_named_section): Set section name prefix for objects in
3898 2011-09-12 Jakub Jelinek <jakub@redhat.com>
3901 * config/arm/arm.md (*push_fp_multi): Add % before %( and %) in the
3902 sprintf format string.
3904 2011-09-12 Richard Guenther <rguenther@suse.de>
3906 PR tree-optimization/50343
3907 * tree-vect-patterns.c (vect_recog_dot_prod_pattern): Check
3908 that the reduction is over an SSA name before checking its definition.
3910 2011-09-11 Richard Sandiford <rdsandiford@googlemail.com>
3912 * config/cris/cris.md: Use match_test rather than eq/ne symbol_ref
3915 2011-09-11 Richard Sandiford <rdsandiford@googlemail.com>
3917 * config/mips/mips.md: Use match_test rather than eq/ne symbol_ref
3919 * config/mips/sb1.md: Likewise.
3920 * config/mips/predicates.md: Replace (match_test "!...")
3921 with (not (match_test "..."))
3922 * config/mips/constraints.md: Likewise.
3924 2011-09-09 Andrew Stubbs <ams@codesourcery.com>
3926 * config/arm/arm-cores.def (generic-armv7-a): New architecture.
3927 * config/arm/arm-tables.opt: Regenerate.
3928 * config/arm/arm-tune.md: Regenerate.
3929 * config/arm/arm.c (arm_file_start): Output .arch directive when
3930 user passes -mcpu=generic-*.
3931 (arm_issue_rate): Add genericv7a support.
3932 * config/arm/arm.h (EXTRA_SPECS): Add asm_cpu_spec.
3933 (ASM_CPU_SPEC): New define.
3934 * config/arm/elf.h (ASM_SPEC): Use %(asm_cpu_spec).
3935 * config/arm/semi.h (ASM_SPEC): Likewise.
3936 * doc/invoke.texi (ARM Options): Document -mcpu=generic-*
3937 and -mtune=generic-*.
3939 2011-09-09 Richard Guenther <rguenther@suse.de>
3941 PR tree-optimization/50328
3942 * tree-vect-loop.c (vect_is_simple_reduction_1): Allow one
3943 constant or default-def operand.
3945 2011-09-09 Richard Guenther <rguenther@suse.de>
3947 * tree-ssa-pre.c (create_expression_by_pieces): Fold the
3950 2011-09-09 Richard Guenther <rguenther@suse.de>
3952 * gimple.h (fold_stmt_inplace): Adjust to take a gimple_stmt_iterator
3953 instead of a statement.
3954 * gimple-fold.c (fold_stmt_inplace): Likewise.
3955 * sese.c (graphite_copy_stmts_from_block): Adjust.
3956 * tree-ssa-dom.c (propagate_rhs_into_lhs): Likewise.
3957 * tree-ssa-forwprop.c (forward_propagate_into_comparison): Use
3959 (forward_propagate_addr_into_variable_array_index): Likewise.
3960 (forward_propagate_addr_expr_1): adjust.
3961 (associate_plusminus): Likewise.
3962 (ssa_forward_propagate_and_combine): Likewise.
3963 * tree-ssa-mathopts.c (replace_reciprocal): Adjust.
3964 (execute_cse_reciprocals): Likewise.
3965 * tree-ssa.c (insert_debug_temp_for_var_def): Adjust.
3967 2011-09-09 Nick Clifton <nickc@redhat.com>
3969 * config/mn10300/mn10300.c (mn10300_split_and_operand_count):
3970 Return a positive value to indicate that the bits at the
3971 bottom of the register should be cleared.
3973 2011-09-09 Richard Guenther <rguenther@suse.de>
3975 * tree-ssa-operands.c (swap_tree_operands): Always adjust
3976 existing operand positions.
3978 2011-09-09 Richard Guenther <rguenther@suse.de>
3981 * tree-data-ref.c (split_constant_offset): Do not try to handle
3984 2011-09-08 Andrew Stubbs <ams@codesourcery.com>
3986 PR tree-optimization/50318
3987 * tree-ssa-math-opts.c (convert_plusminus_to_widen): Correct
3988 typo in use of mult_rhs1 and mult_rhs2.
3990 2011-09-08 Uros Bizjak <ubizjak@gmail.com>
3992 * config/i386/i386.c (standard_sse_constant_p): Handle AVX2 modes.
3993 (standard_sse_constant_opcode) <case 2>: Change vpcmpeqd template.
3995 2011-09-08 Bernd Schmidt <bernds@codesourcery.com>
3997 * config/arm/arm.md (push_multi): Emit predicates.
3998 (push_fp_multi): Likewise.
3999 * config/arm/arm.c (vfp_output_fstmd): Likewise.
4001 2011-09-08 Dodji Seketeli <dodji@redhat.com>
4003 PR c++/33255 - Support -Wunused-local-typedefs warning
4004 * c-decl.c (lookup_name): Use the new maybe_record_typedef_use.
4005 (pushdecl): Use the new record_locally_defined_typedef.
4006 (store_parm_decls): Allocate cfun->language.
4007 (finish_function): Use the new maybe_warn_unused_local_typedefs,
4008 and free cfun->language.
4009 (c_push_function_context): Allocate cfun->language here only if needed.
4010 (c_pop_function_context): Likewise, mark cfun->language
4011 for collection only when it should be done.
4012 * c-common.c (handle_used_attribute): Don't ignore TYPE_DECL nodes.
4013 * c-typeck.c (c_expr_sizeof_type, c_cast_expr): Use the new
4014 maybe_record_local_typedef_use.
4015 * doc/invoke.texi: Update documentation for
4016 -Wunused-local-typedefs.
4018 2011-09-08 Enkovich Ilya <ilya.enkovich@intel.com>
4020 * config/i386/i386-protos.h (ix86_lea_outperforms): New.
4021 (ix86_avoid_lea_for_add): Likewise.
4022 (ix86_avoid_lea_for_addr): Likewise.
4023 (ix86_split_lea_for_addr): Likewise.
4025 * config/i386/i386.c (LEA_MAX_STALL): New.
4026 (increase_distance): Likewise.
4027 (insn_defines_reg): Likewise.
4028 (insn_uses_reg_mem): Likewise.
4029 (distance_non_agu_define_in_bb): Likewise.
4030 (distance_agu_use_in_bb): Likewise.
4031 (ix86_lea_outperforms): Likewise.
4032 (ix86_ok_to_clobber_flags): Likewise.
4033 (ix86_avoid_lea_for_add): Likewise.
4034 (ix86_avoid_lea_for_addr): Likewise.
4035 (ix86_split_lea_for_addr): Likewise.
4036 (distance_non_agu_define): Search in pred BBs added.
4037 (distance_agu_use): Search in succ BBs added.
4038 (IX86_LEA_PRIORITY): Value changed from 2 to 0.
4039 (LEA_SEARCH_THRESHOLD): Now depends on LEA_MAX_STALL.
4040 (ix86_lea_for_add_ok): Use ix86_lea_outperforms to make decision.
4042 * config/i386/i386.md: Split added to transform non destructive
4043 add into move and add.
4044 (lea_1): transformed into insn_and_split to avoid AGU stalls.
4045 (lea<mode>_2): Likewise.
4047 2011-09-08 Martin Jambor <mjambor@suse.cz>
4049 PR tree-optimization/50287
4050 * ipa-split.c (split_function): Do not create SSA names for
4051 non-gimple-registers.
4053 2011-09-08 Richard Guenther <rguenther@suse.de>
4055 PR tree-optimization/19831
4056 * tree-ssa-dce.c (mark_all_reaching_defs_necessary_1): Also
4057 skip builtins with vdefs that do not really store something.
4058 (propagate_necessity): For calls to free that we can associate
4059 with an allocation function do not mark the freed pointer
4060 definition necessary.
4061 (eliminate_unnecessary_stmts): Remove a call to free if
4062 the associated call to an allocation function is not necessary.
4064 2011-09-08 Richard Guenther <rguenther@suse.de>
4066 PR tree-optimization/19831
4067 * tree-ssa-dce.c (mark_stmt_if_obviously_necessary): Do not mark
4068 allocation functions as necessary.
4070 2011-09-08 Iain Sandoe <iains@gcc.gnu.org>
4072 * config/darwin-driver.c (darwin_find_version_from_kernel): New routine
4074 (darwin_default_min_version): Amended to provide defaults
4075 for the cross directory case.
4076 (darwin_driver_init): call darwin_default_min_version unconditionally.
4077 * config/darwin.h (DEF_MIN_OSX_VERSION): New.
4078 * config/darwin9.h: Likewise.
4079 * config/darwin10.h: Likewise.
4080 * config/rs6000/darwin7.h: Likewise.
4082 2011-09-08 Jakub Jelinek <jakub@redhat.com>
4085 * config/i386/i386.c (ix86_prepare_sse_fp_compare_args): Return
4086 code early if TARGET_AVX.
4087 (ix86_expand_fp_vcond): Handle LTGT and UNEQ.
4089 2011-09-07 Jakub Jelinek <jakub@redhat.com>
4091 * config/i386/sse.md (sseinsnmode): Remove 32-byte integer vector
4095 * config/i386/sse.md (*andnot<mode>3, *<code><mode>3): Fix up
4096 "mode" attribute computation.
4098 2011-09-07 Bernd Schmidt <bernds@codesourcery.com>
4100 * regrename.c (struct du_head): Make nregs signed.
4101 (closed_chains): Remove.
4102 (create_new_chain): Return the new chain.
4103 (chain_from_id): New static function.
4104 (dump_def_use_chain): Change argument to be an int, indicating
4105 the first ID to print. All callers changed.
4106 (merge_overlapping_regs): Use chain_from_id. Assert that
4107 chains don't conflict with themselves.
4108 (rename_chains): Take no argument. Iterate over id_to_chain
4109 rather to find chains to rename. Clear tick before the main loop.
4110 (struct incoming_reg_info): New struct.
4111 (struct bb_rename_info): New struct.
4112 (init_rename_info, set_incoming_from_chain, merge_chains): New
4114 (regrename_analyze): New static function, broken out of
4115 regrename_optimize. Record and make use of open chain information
4116 at basic block boundaries, and merge chains where possible.
4117 (scan_rtx_reg): Make this_nregs signed. Don't update
4119 (build_def_use): Return a bool to indicate success. All callers
4120 changed. Don't initialize global data here.
4121 (regrename_optimize): Move most code out of here into
4123 * regs.h (add_range_to_hard_reg_set, remove_range_from_hard_reg_set,
4124 range_overlaps_hard_reg_set_p, range_in_hard_reg_set_p): New
4125 static inline functions.
4126 * vec.h (FOR_EACH_VEC_ELT_FROM): New macro.
4128 * bb-reorder.c (insert_section_boundary_note): Don't check
4129 optimize_function_for_speed_p.
4130 (gate_handle_partition_blocks): Do it here instead.
4131 (gate_handle_reorder_blocks): Move preliminary checks here ...
4132 (rest_of_handle_reorder_blocks): ... from here.
4134 2011-09-07 Martin Jambor <mjambor@suse.cz>
4137 * ipa-cp.c (find_more_values_for_callers_subset): Check jump
4138 function index bounds.
4139 (perhaps_add_new_callers): Likewise.
4141 2011-09-07 Martin Jambor <mjambor@suse.cz>
4143 PR tree-optimization/49911
4144 * tree-sra.c (analyze_access_subtree): Change type of to-be-replaced
4145 enumerations to the corresponding plain integer type.
4147 2011-09-07 Richard Guenther <rguenther@suse.de>
4149 PR tree-optimization/50319
4150 * tree-if-conv.c (set_bb_predicate): Assert we only set
4151 canonical predicates.
4152 (add_to_predicate_list): Simplify. Allow TRUTH_NOT_EXPR
4153 around canonical predicates.
4154 (predicate_bbs): Do not re-gimplify already canonical
4155 predicates. Properly unshare them though.
4156 (find_phi_replacement_condition): Simplify.
4158 2011-09-07 Richard Sandiford <richard.sandiford@linaro.org>
4161 * config/arm/arm-protos.h (maybe_get_arm_condition_code): Declare.
4162 * config/arm/arm.c (maybe_get_arm_condition_code): New function,
4163 reusing the old code from get_arm_condition_code. Return ARM_NV
4164 for invalid comparison codes.
4165 (get_arm_condition_code): Redefine in terms of
4166 maybe_get_arm_condition_code.
4167 * config/arm/predicates.md (arm_comparison_operator): Use
4168 maybe_get_arm_condition_code.
4170 2011-09-07 Richard Guenther <rguenther@suse.de>
4172 * tree-ssa-forwprop.c (forward_propagate_into_gimple_cond):
4173 Canonicalize negated predicates by swapping edges.
4174 (forward_propagate_into_cond): Likewise.
4176 2011-09-07 Richard Guenther <rguenther@suse.de>
4178 PR tree-optimization/50213
4179 * tree-flow.h (simple_iv_increment_p): Declare.
4180 * tree-ssa-dom.c (simple_iv_increment_p): Export. Also handle
4182 * tree-ssa-forwprop.c (ssa_forward_propagate_and_combine): Do
4183 not propagate simple IV counter increments.
4185 2011-09-07 Eric Botcazou <ebotcazou@adacore.com>
4186 Iain Sandoe <iains@gcc.gnu.org>
4188 * config/rs6000/rs6000.c (compute_save_world_info): Test
4189 cfun->has_nonlocal_label to determine if the out-of-line save
4190 world call may be used.
4192 2011-09-07 Nick Clifton <nickc@redhat.com>
4194 * config/mn10300/mn10300.c (mn10300_insert_setlb_lcc): Set the jump
4195 label on the parallel part of the insn.
4197 2011-09-07 Jakub Jelinek <jakub@redhat.com>
4200 * dwarf2out.c (mem_loc_descriptor) <case MEM>: Try
4201 avoid_constant_pool_reference first instead of last.
4203 2011-09-06 Michael Meissner <meissner@linux.vnet.ibm.com>
4205 * doc/configfiles.texi (Configuration Files): Update documentation
4206 about tm_p.h and remove FIXME comment.
4208 2011-09-06 Uros Bizjak <ubizjak@gmail.com>
4210 * config/i386/i386.c (ix86_function_value_regno_p): Use AX_REG.
4211 (function_value_32): Do not check TARGET_MMX, TARGET_SSE or TARGET_AVX.
4213 2011-09-06 Iain Sandoe <iains@gcc.gnu.org>
4215 * config/darwin10.h Remove duplicate LIB_SPEC.
4217 2011-09-06 Enkovich Ilya <ilya.enkovich@intel.com>
4220 * target.def (reassociation_width): New hook.
4222 * doc/tm.texi.in (reassociation_width): Likewise.
4224 * doc/tm.texi (reassociation_width): Likewise.
4226 * doc/invoke.texi (tree-reassoc-width): New param documented.
4228 * hooks.h (hook_int_uint_mode_1): New default hook.
4230 * hooks.c (hook_int_uint_mode_1): Likewise.
4232 * config/i386/i386.h (ix86_tune_indices): Add
4233 X86_TUNE_REASSOC_INT_TO_PARALLEL and X86_TUNE_REASSOC_FP_TO_PARALLEL.
4235 (TARGET_REASSOC_INT_TO_PARALLEL): New.
4236 (TARGET_REASSOC_FP_TO_PARALLEL): Likewise.
4238 * config/i386/i386.c (initial_ix86_tune_features): Add
4239 X86_TUNE_REASSOC_INT_TO_PARALLEL and X86_TUNE_REASSOC_FP_TO_PARALLEL.
4241 (ix86_reassociation_width): New function.
4243 * params.def (PARAM_TREE_REASSOC_WIDTH): New param added.
4245 * tree-ssa-reassoc.c (get_required_cycles): New function.
4246 (get_reassociation_width): Likewise.
4247 (swap_ops_for_binary_stmt): Likewise.
4248 (rewrite_expr_tree_parallel): Likewise.
4250 (rewrite_expr_tree): Refactored. Part of code moved into
4251 swap_ops_for_binary_stmt.
4253 (reassociate_bb): Now checks reassociation width to be used and
4254 call rewrite_expr_tree_parallel instead of rewrite_expr_tree if needed.
4256 2011-09-06 Richard Guenther <rguenther@suse.de>
4258 PR tree-optimization/47025
4259 * tree-ssa-alias.c (ref_maybe_used_by_call_p_1): BUILT_IN_VA_END
4261 (call_may_clobber_ref_p_1): BUILT_IN_VA_END is a barrier like
4263 (stmt_kills_ref_p_1): BUILT_IN_VA_END kills what its argument
4264 definitely points to.
4265 * tree-ssa-structalias.c (find_func_aliases_for_builtin_call):
4266 BUILT_IN_VA_START doesn't let its va_list argument escape.
4267 * tree-ssa-dce.c (propagate_necessity): BUILT_IN_VA_END does
4268 not make any previous stores necessary.
4270 2011-09-06 Martin Jambor <mjambor@suse.cz>
4272 * ipa-inline.h (struct inline_summary): Move versionable flag...
4273 * cgraph.h (struct cgraph_local_info): ...here
4274 * ipa-cp.c (determine_versionability): Use the new versionable flag.
4275 (determine_versionability): Likewise.
4276 (ipcp_versionable_function_p): Likewise.
4277 (ipcp_generate_summary): Likewise.
4278 * ipa-inline-analysis.c (dump_inline_summary): Do not dump the
4280 (compute_inline_parameters): Do not clear the versionable flag.
4281 (inline_read_section): Do not stream the versionable flag.
4282 (inline_write_summary): Likewise.
4283 * lto-cgraph.c (lto_output_node): Stream the versionable flag.
4284 (input_overwrite_node): Likewise.
4286 2011-09-06 Richard Guenther <rguenther@suse.de>
4288 PR tree-optimization/48149
4289 * tree-ssa-sccvn.c (vn_get_expr_for): Simplify. Fix tuplification bug.
4290 (vn_valueize): Move earlier.
4291 (valueize_expr): Use vn_valueize.
4292 (simplify_binary_expression): Simplify, also combine COMPLEX_EXPR
4294 (simplify_unary_expression): Simplify.
4296 2011-09-06 Richard Guenther <rguenther@suse.de>
4298 PR tree-optimization/48317
4299 * tree-ssa-sccvn.h (struct vn_nary_op_s): Make op a true
4301 (sizeof_vn_nary_op): New inline function.
4302 (vn_nary_op_lookup_pieces): Adjust.
4303 (vn_nary_op_insert_pieces): Likewise.
4304 * tree-ssa-sccvn.c (vn_nary_op_eq): Also compare the length.
4305 (init_vn_nary_op_from_pieces): Adjust signature. Deal with
4306 any number of operands.
4307 (vn_nary_length_from_stmt): New function.
4308 (init_vn_nary_op_from_stmt): Adjust for CONSTRUCTOR handling.
4309 (vn_nary_op_lookup_pieces): Adjust signature and allocate properly
4311 (vn_nary_op_lookup): Likewise.
4312 (vn_nary_op_lookup_stmt): Likewise.
4313 (vn_nary_op_insert_into): Likewise.
4314 (vn_nary_op_insert_stmt): Likewise.
4315 (visit_use): Handle CONSTRUCTOR as nary.
4316 * tree-ssa-pre.c (phi_translate_1): Adjust.
4317 (create_expression_by_pieces): Likewise.
4318 (compute_avail): Likewise.
4320 2011-09-06 Ira Rosen <ira.rosen@linaro.org>
4322 * config/arm/arm.c (arm_preferred_simd_mode): Check
4323 TARGET_NEON_VECTORIZE_DOUBLE instead of
4324 TARGET_NEON_VECTORIZE_QUAD.
4325 (arm_autovectorize_vector_sizes): Likewise.
4326 * config/arm/arm.opt (mvectorize-with-neon-quad): Make inverse
4327 mask of mvectorize-with-neon-double. Add RejectNegative.
4328 (mvectorize-with-neon-double): New.
4330 2011-09-06 Richard Guenther <rguenther@suse.de>
4332 * tree-ssa-sccvn.c (visit_use): CSE stmt pieces and simplify matching.
4334 2011-09-06 Tom de Vries <tom@codesourcery.com>
4336 * recog.c (asm_labels_ok): New function.
4337 (check_asm_operands): Use asm_labels_ok.
4339 2011-09-05 Richard Sandiford <rdsandiford@googlemail.com>
4342 * config/mips/mips.h (ABI_HAS_64BIT_SYMBOLS): Check Pmode.
4343 (PMODE_INSN): New macro.
4344 * config/mips/mips.c (gen_load_const_gp): Use PMODE_INSN.
4345 (mips_got_load, mips_expand_synci_loop): Likewise.
4346 (mips_save_gp_to_cprestore_slot): Handle SImode and DImode
4348 (mips_emit_loadgp): Use PMODE_INSN. Handle SImode and DImode
4349 copygp_mips16 patterns.
4350 (mips_expand_prologue): Handle SImode and DImode potential_cprestore
4351 and use_cprestore patterns.
4352 (mips_override_options): Check for incompatible -mabi and -mlong
4354 * config/mips/mips.md (unspec_got<mode>): Rename to...
4355 (unspec_got_<mode>): ...this.
4356 (copygp_mips16): Use the Pmode iterator.
4357 (potential_cprestore, cprestore, use_cprestore): Likewise.
4358 (clear_cache, indirect_jump): Use PMODE_INSN.
4359 (indirect_jump<mode>): Rename to...
4360 (indirect_jump_<mode>): ...this.
4361 (tablejump): Use PMODE_INSN.
4362 (tablejump<mode>): Rename to...
4363 (tablejump_<mode>): ...this.
4364 (exception_receiver): Handle restore_gp_si and restore_gp_di.
4365 (restore_gp): Use the Pmode iterator.
4366 * config/mips/mips-dsp.md (mips_lbux, mips_lhx, mips_lwx): Use
4369 2011-09-05 Richard Sandiford <rdsandiford@googlemail.com>
4371 * config/mips/mips.c (mips_gimplify_va_arg_expr): Unshare off.
4372 Fix the type of the BIT_AND_EXPR.
4374 2011-09-05 David S. Miller <davem@davemloft.net>
4376 * config.host: Add driver-sparc.o and sparc/x-sparc on
4377 native sparc*-*-linux* builds.
4378 * config/sparc/driver-sparc.c: Correct Linux strings.
4379 * config/sparc/linux.h: Add DRIVER_SELF_SPECS.
4380 * config/sparc/linux64.h: Likewise.
4381 * doc/invoke.texi: Document that Linux also supports
4382 -mcpu=native and -mtune=native on sparc.
4384 * config/sparc/sparc-opts.h (PROCESSOR_NIAGARA3,
4385 PROCESSOR_NIAGARA4): New.
4386 * config/sparc/sparc.opt: Handle new processor types.
4387 * config/sparc/sparc.md: Add to "cpu" attribute.
4388 * config/sparc/sparc.h (TARGET_CPU_niagara3,
4389 TARGET_CPU_niagara4): New, treat as niagara2.
4390 * config/sparc/linux64.h: Handle niagara3 and niagara4 like niagara2.
4391 * config/sparc/sol2.h: Likewise.
4392 * config/sparc/niagara2.md: Schedule niagara3 like niagara2.
4393 * config/sparc/sparc.c (sparc_option_override): Add
4394 niagara3 and niagara4 handling.
4395 (sparc32_initialize_trampoline): Likewise.
4396 (sparc64_initialize_trampoline): Likewise.
4397 (sparc_use_sched_lookahead): Likewise.
4398 (sparc_issue_rate): Likewise.
4399 (sparc_register_move_cost): Likewise.
4400 * config/sparc/driver-sparc.c (cpu_names): Use niagara3
4401 and niagara4 as appropriate.
4402 * doc/invoke.texi: Document new processor types.
4403 * config.gcc: Recognize niagara3 and niagara4 in --with-cpu
4404 and --with-tune options.
4406 * config/sparc/sol2-64.h: Move ...
4407 * config/sparc/default-64.h: ... to here. Update comment.
4408 * config.gcc: Update Solaris sparc to use default-64.h, also
4409 prefix this header into the list on sparc64-*-linux.
4410 * config/sparc/linux64.h (TARGET_DEFAULT): Only override if
4411 TARGET_64BIT_DEFAULT is defined. Remove commented out reference
4414 2011-09-05 Georg-Johann Lay <avr@gjlay.de>
4417 * config/avr/avr.c (sequent_regs_live): Don't recognize sequences
4418 that contain global register variable.
4420 2011-09-05 Richard Guenther <rguenther@suse.de>
4422 * tree-cfg.c (replace_uses_by): Use fold_stmt, not fold_stmt_inplace.
4424 2011-09-05 Richard Guenther <rguenther@suse.de>
4426 * stor-layout.c (layout_type): Use size_binop for array size
4429 2011-09-05 Georg-Johann Lay <avr@gjlay.de>
4431 * config/avr/avr.h (progmem_section): Remove Declaration.
4432 * config/avr/avr.c (progmem_section): Make static and rename to
4433 progmem_swtable_section.
4434 (avr_output_addr_vec_elt): No need to switch sections.
4435 (avr_asm_init_sections): Use output_section_asm_op as section
4436 callback for progmem_swtable_section.
4437 (avr_output_progmem_section_asm_op): Remove Function.
4438 (TARGET_ASM_FUNCTION_RODATA_SECTION): New Define.
4439 (avr_asm_function_rodata_section): New static Function.
4440 * config/avr/elf.h (ASM_OUTPUT_BEFORE_CASE_LABEL): Output
4441 alignment 2**1 for jump tables.
4443 2011-09-04 Jan Hubicka <jh@suse.cz>
4445 * ipa-inline-analysis.c (set_cond_stmt_execution_predicate): Check that
4446 parameter is SSA name.
4448 2011-09-04 Richard Guenther <rguenther@suse.de>
4451 2011-08-31 Richard Guenther <rguenther@suse.de>
4453 * fold-const.c (extract_muldiv_1): Remove bogus TYPE_IS_SIZETYPE
4456 2011-09-04 Iain Sandoe <iains@gcc.gnu.org>
4459 * config/darwin.h (DEBUG_MACRO_SECTION): New macro.
4461 2011-09-04 Jakub Jelinek <jakub@redhat.com>
4462 Ira Rosen <ira.rosen@linaro.org>
4464 PR tree-optimization/50208
4465 * tree-vect-patterns.c (vect_handle_widen_mult_by_const): Add an
4466 argument. Check that def_stmt is inside the loop.
4467 (vect_recog_widen_mult_pattern): Update calls to
4468 vect_handle_widen_mult_by_cons.
4469 (vect_operation_fits_smaller_type): Check that def_stmt is
4472 2011-09-04 Ira Rosen <ira.rosen@linaro.org>
4474 * tree-vectorizer.c (vect_print_dump_info): Print line
4475 number when dumping to a file.
4476 (vectorize_loops): Add new messages to dump file.
4478 2011-09-03 Martin Jambor <mjambor@suse.cz>
4480 * ipa-prop.h (ipa_jump_func_t): New typedef.
4481 (struct ipa_edge_args): Removed field argument_count, field
4482 jump_functions turned into a vector.
4483 (ipa_set_cs_argument_count): Removed.
4484 (ipa_get_cs_argument_count): Updated to work on vectors.
4485 (ipa_get_ith_jump_func): Likewise.
4486 * ipa-prop.c (ipa_count_arguments): Removed.
4487 (compute_scalar_jump_functions): Use ipa_get_ith_jump_func to access
4488 jump functions. Update caller.
4489 (compute_pass_through_member_ptrs): Likewise.
4490 (compute_cst_member_ptr_arguments): Likewise.
4491 (ipa_compute_jump_functions_for_edge): Get number of arguments from
4492 the statement, allocate vector.
4493 (ipa_compute_jump_functions): Do not call ipa_count_arguments.
4494 (duplicate_ipa_jump_func_array): Removed.
4495 (ipa_edge_duplication_hook): Use VEC_copy, do not copy argument count.
4496 (ipa_read_node_info): Allocate vector.
4498 2011-09-03 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
4501 * config/pa/pa.md (return): Define "return" insn pattern.
4502 (epilogue): Use it when no epilogue is needed.
4503 * config/pa/pa.c (pa_can_use_return_insn): New function.
4504 * config/pa/pa-protos.h (pa_can_use_return_insn): Declare.
4506 2011-09-03 Eric Botcazou <ebotcazou@adacore.com>
4508 * cfgexpand.c (add_stack_var): Assert that the alignment is not zero.
4509 * tree-ssa-ccp.c (fold_builtin_alloca_for_var): Revert latest change.
4510 Force at least BITS_PER_UNIT alignment on the new variable.
4512 2011-09-02 Gary Funck <gary@intrepid.com>
4514 * opts.c (print_specific_help): Fix off-by-one compare in
4516 * opts.h (CL_PARAMS, CL_WARNING, CL_OPTIMIZATION, CL_DRIVER,
4517 CL_TARGET, CL_COMMON, CL_JOINED, CL_SEPARATE, CL_UNDOCUMENTED):
4518 Increase by +5 to allow for more languages.
4519 * optc-gen.awk: Generate #if that ensures that the number of
4520 languages is within the implementation-defined limit.
4522 2011-09-02 Michael Matz <matz@suse.de>
4525 * ipa-split.c (split_function): Call add_referenced_var.
4527 * tree-ssa-phiopt.c (cond_store_replacement): Don't call get_var_ann.
4528 (cond_if_else_store_replacement_1): Ditto.
4529 * tree-ssa-pre.c (get_representative_for): Ditto.
4530 (create_expression_by_pieces): Ditto.
4531 (insert_into_preds_of_block): Ditto.
4532 * tree-sra.c (create_access_replacement): Ditto.
4533 (get_replaced_param_substitute): Ditto.
4535 2011-09-02 Bernd Schmidt <bernds@codesourcery.com>
4537 * config/c6x/c6x.md (collapse-ndfa, no-comb-vect): New
4539 (d1, l1, s1, m1, d2, l2, s2, m2): Changed to define_query_cpu_unit.
4540 (l1w, s1w, l2w, s2w): Define in the main automaton.
4541 (fps1, fpl1, adddps1, adddpl1, fps2, fpl2, adddps2, adddpl2): New
4543 * config/c6x/c6x.c (c6x_sched_insn_info): Add unit_mask member.
4544 (c6x_unit_names): Add the new units.
4545 (c6x_unit_codes): New static array.
4546 (UNIT_QID_D1, UNIT_QID_L1, UNIT_QID_S1, UNIT_QID_M1, UNIT_QID_FPS1,
4547 UNIT_QID_FPL1, UNIT_QID_ADDDPS1, UNIT_QID_ADDDPL1,
4548 UNIT_QID_SIDE_OFFSET): New macros.
4549 (RESERVATION_S2): Adjust value.
4550 (c6x_option_override): Compute c6x_unit_codes.
4551 (assign_reservations): Take the unit_mask of the last instruction
4552 into account. Detect floating point reservations by looking for
4553 the new units. Don't assign reservations if the field is already
4555 (struct c6x_sched_context): Add member prev_cycle_state_ctx.
4556 (init_sched_state): Initialize it.
4557 (c6x_clear_sched_context): Free it.
4558 (insn_set_clock): Clear reservation.
4559 (prev_cycle_state): New static variable.
4560 (c6x_init_sched_context): Save it.
4561 (c6x_sched_init): Allocate space for it and clear it.
4562 (c6x_sched_dfa_pre_cycle_insn): New static function.
4563 (c6x_dfa_new_cycle): Save state at the start of a new cycle.
4564 (c6x_variable_issue): Only record units in the unit_mask that
4565 were not set at the start of the cycle.
4566 (c6x_variable_issue): Compute and store the unit_mask from the
4568 (reorg_split_calls): Ensure the new information remains correct.
4569 (TARGET_SCHED_DFA_NEW_CYCLE, TARGET_SCHED_CLEAR_SCHED_CONTEXT,
4570 TARGET_SCHED_DFA_PRE_CYCLE_INSN): Define.
4571 * config/c6x/c6x.h (CPU_UNITS_QUERY): Define.
4572 * config/c6x/c6x-sched.md.in (fp4_ls_N__CROSS_, adddp_ls_N__CROSS_):
4573 Add special reservations.
4574 * config/c6x/c6x-sched.md: Regenerate.
4576 2011-09-02 Martin Jambor <mjambor@suse.cz>
4578 * ipa-prop.h (ipa_node_params): Removed fields
4579 called_with_var_arguments and node_versionable.
4580 (ipa_set_called_with_variable_arg): Removed.
4581 (ipa_is_called_with_var_arguments): Likewise.
4582 * ipa-cp.c (ipa_get_lattice): Fixed index check in an assert.
4583 (determine_versionability): Do not check for type attributes and va
4584 builtins. Record versionability into inline summary.
4585 (initialize_node_lattices): Do not check
4586 ipa_is_called_with_var_arguments.
4587 (propagate_constants_accross_call): Likewise, ignore arguments we do
4588 not have PARM_DECLs for, set variable flag for parameters that were
4590 (create_specialized_node): Dump info that we cannot change signature.
4591 * ipa-prop.c (ipa_compute_jump_functions): Do not care about variable
4592 number of arguments.
4593 (ipa_make_edge_direct_to_target): Likewise.
4594 (ipa_update_after_lto_read): Likewise.
4595 (ipa_node_duplication_hook): Do not copy called_with_var_arguments flag.
4596 * tree-inline.c (copy_arguments_for_versioning): Copy PARM_DECLs if
4599 2011-09-02 Richard Guenther <rguenther@suse.de>
4601 PR tree-optimization/27460
4603 * doc/md.texi (vcond): Document.
4604 * genopinit.c (optabs): Turn vcond{,u}_optab into a conversion
4605 optab with two modes.
4606 * optabs.h (enum convert_optab_index): Add COI_vcond, COI_vcondu.
4607 (enum direct_optab_index): Remove DOI_vcond, DOI_vcondu.
4608 (vcond_optab): Adjust.
4609 (vcondu_optab): Likewise.
4610 (expand_vec_cond_expr_p): Adjust prototype.
4611 * optabs.c (get_vcond_icode): Adjust.
4612 (expand_vec_cond_expr_p): Likewise.
4613 (expand_vec_cond_expr): Likewise.
4614 * tree-vect-stmts.c (vect_is_simple_cond): Return the comparison
4616 (vectorizable_condition): Allow differing types for comparison
4618 * config/i386/i386.c (ix86_expand_sse_cmp): Use proper mode
4620 * config/i386/sse.md (vcond<mode>): Split to
4621 vcond<V_256:mode><VF_256:mode>, vcond<V_128:mode><VF_128:mode>,
4622 vcond<V_128:mode><VI124_128:mode> and
4623 vcondu<V_128:mode><VI124_128:mode>.
4624 (vcondv2di): Change to vcond<VI8F_128:mode>v2di.
4625 (vconduv2di): Likewise.
4626 * config/arm/neon.md (vcond<mode>): Change to vcond*<mode><mode>.
4627 (vcondu<mode>): Likewise.
4628 * config/ia64/vect.md (vcond<mode>): Likewise.
4629 (vcondu<mode>): Likewise.
4630 (vcondv2sf): Likewise.
4631 * config/mips/mips-ps-3d.md (vcondv2sf): Likewise.
4632 * config/rs6000/paired.md (vcondv2sf): Likewise.
4633 * config/rs6000/vector.md (vcond<mode>): Likewise.
4634 (vcondu<mode>): Likewise.
4635 * config/spu/spu.md (vcond<mode>): Likewise.
4636 (vcondu<mode>): Likewise.
4638 2011-09-02 Richard Guenther <rguenther@suse.de>
4640 * pretty-print.h (pp_unsigned_wide_integer): New.
4641 * tree-pretty-print.c (dump_generic_node): Print unsigned
4642 host-wide-int fitting INTEGER_CSTs with pp_unsigned_wide_integer.
4644 2011-09-02 Richard Sandiford <richard.sandiford@linaro.org>
4647 * config/rs6000/rs6000.c (paired_expand_vector_init): Check for
4648 valid CONST_VECTOR operands.
4649 (rs6000_expand_vector_init): Likewise.
4651 2011-09-02 Martin Jambor <mjambor@suse.cz>
4653 * cgraph.h (cgraph_indirect_call_info): Removed field thunk_delta.
4654 * gimple-fold.c (gimple_get_virt_method_for_binfo): Rewritten to use
4655 BINFO_VTABLE. Parameter delta removed, all callers updated.
4656 * tree.c (free_lang_data_in_binfo): Clear BINFO_VIRTUALs instead
4658 * cgraph.c (cgraph_make_edge_direct): Removed parameter delta, updated
4660 * cgraphunit.c (cgraph_redirect_edge_call_stmt_to_callee): Removed
4661 handling of thunk_delta.
4662 * ipa-cp.c (get_indirect_edge_target): Removed parameter delta.
4663 (devirtualization_time_bonus): Do not handle thunk deltas.
4664 (ipcp_discover_new_direct_edges): Likewise.
4665 * ipa-prop.c (ipa_make_edge_direct_to_target): Likewise.
4666 (try_make_edge_direct_simple_call): Likewise.
4667 (try_make_edge_direct_virtual_call): Likewise.
4668 * lto-cgraph.c (output_cgraph_opt_summary_p): Likewise. Mark
4669 parameter set as unused.
4670 (output_edge_opt_summary): Likewise. Mark both parameters as unused.
4671 * lto-cgraph.c (output_cgraph_opt_summary_p): Likewise. Mark
4672 parameter set as unused.
4673 (output_edge_opt_summary): Likewise. Mark both parameters as unused.
4674 (input_edge_opt_summary): Likewise.
4675 * lto-streamer-out.c (lto_output_ts_binfo_tree_pointers): Do not stream
4676 BINFO_VIRTUALS at all.
4677 * lto-streamer-in.c (lto_input_ts_binfo_tree_pointers): Likewise.
4679 2011-09-02 Richard Guenther <rguenther@suse.de>
4681 * tree-ssa-ccp.c (fold_builtin_alloca_for_var): Do not fold alloca (0).
4682 (ccp_fold_stmt): Continue replacing args when folding alloca fails.
4684 2011-08-31 Richard Guenther <rguenther@suse.de>
4686 * expr.c (expand_expr_real_2): Move COND_EXPR and VEC_COND_EXPR
4687 handling here, from ...
4688 (expand_expr_real_1): ... here.
4689 * gimple-pretty-print.c (dump_ternary_rhs): Handle COND_EXPR
4691 * gimple.c (gimple_rhs_class_table): Make COND_EXPR and VEC_COND_EXPR
4692 a GIMPLE_TERNARY_RHS.
4693 * tree-cfg.c (verify_gimple_assign_ternary): Handle COND_EXPR
4694 and VEC_COND_EXPR here ...
4695 (verify_gimple_assign_single): ... not here.
4696 * gimple-fold.c (fold_gimple_assign): Move COND_EXPR folding.
4697 * tree-object-size.c (cond_expr_object_size): Adjust.
4698 (collect_object_sizes_for): Likewise.
4699 * tree-scalar-evolution.c (interpret_expr): Don't handle ternary RHSs.
4700 * tree-ssa-forwprop.c (forward_propagate_into_cond): Fix and simplify.
4701 (ssa_forward_propagate_and_combine): Adjust.
4702 * tree-ssa-loop-im.c (move_computations_stmt): Build the COND_EXPR
4704 * tree-ssa-threadedge.c (fold_assignment_stmt): Adjust.
4705 * tree-vect-loop.c (vect_is_simple_reduction_1): Likewise.
4706 * tree-vect-stmt.c (vectorizable_condition): Likewise.
4707 * tree-vrp.c (extract_range_from_cond_expr): Likewise.
4708 (extract_range_from_assignment): Likewise.
4710 2011-08-31 Richard Sandiford <rdsandiford@googlemail.com>
4712 * config/i386/i386.md: Use (match_test ...) for attribute tests.
4713 * config/i386/mmx.md: Likewise.
4714 * config/i386/sse.md: Likewise.
4715 * config/i386/predicates.md (call_insn_operand): Use
4716 (not (match_test "...")) instead of (match_test "!...")
4717 * config/i386/constraints.md (w): Likewise.
4719 2011-08-31 Richard Sandiford <rdsandiford@googlemail.com>
4721 * doc/md.texi: Describe the use of match_tests in attribute tests.
4722 * rtl.def (MATCH_TEST): Update commentary.
4723 * genattrtab.c (attr_copy_rtx, check_attr_test, clear_struct_flag)
4724 (write_test_expr, walk_attr_value): Handle MATCH_TEST.
4726 2011-08-31 Richard Sandiford <rdsandiford@googlemail.com>
4728 * genattrtab.c (attr_rtx_1): Hash SYMBOL_REFs.
4729 (attr_string): Use copy_md_ptr_loc.
4731 2011-08-31 Martin Jambor <mjambor@suse.cz>
4734 * ipa-inline-analysis.c (compute_inline_parameters): Set
4735 can_change_signature of noes with typde attributes.
4736 * ipa-split.c (split_function): Do not skip any arguments if
4737 can_change_signature is set.
4739 2011-08-31 Martin Jambor <mjambor@suse.cz>
4741 * cgraphunit.c (cgraph_redirect_edge_call_stmt_to_callee): Alias
4744 2011-08-31 Richard Guenther <rguenther@suse.de>
4746 * fold-const.c (extract_muldiv_1): Remove bogus TYPE_IS_SIZETYPE
4749 2011-08-31 Marc Glisse <marc.glisse@inria.fr>
4751 * doc/generic.texi (Types for C++): CP_TYPE_QUALS -> cp_type_quals.
4753 2011-08-31 Tom de Vries <tom@codesourcery.com>
4756 * Makefile.in (tree-ssa-ccp.o): Add $(PARAMS_H) to rule.
4757 * tree-ssa-ccp.c (params.h): Include.
4758 (fold_builtin_alloca_for_var): New function.
4759 (ccp_fold_stmt): Use fold_builtin_alloca_for_var.
4761 2011-08-30 Uros Bizjak <ubizjak@gmail.com>
4763 * config/i386/i386.c (ix86_valid_target_attribute_inner_p):
4766 2011-08-30 Andrew Stubbs <ams@codesourcery.com>
4768 * config/arm/arm.c (optimal_immediate_sequence_1): Make b1, b2,
4771 2011-08-30 Andrew Stubbs <ams@codesourcery.com>
4773 * config/arm/arm.c (arm_gen_constant): Set can_negate correctly
4776 2011-08-30 Richard Guenther <rguenther@suse.de>
4779 * gimple.h (maybe_fold_offset_to_address): Remove.
4780 (maybe_fold_offset_to_reference): Likewise.
4781 (maybe_fold_stmt_addition): Likewise.
4782 (may_propagate_address_into_dereference): Likewise.
4783 * tree-inline.c (remap_gimple_op_r): Do not reconstruct
4785 * gimple-fold.c (canonicalize_constructor_val): Likewise.
4786 Canonicalize invariant POINTER_PLUS_EXPRs to invariant MEM_REF
4788 (may_propagate_address_into_dereference): Remove.
4789 (maybe_fold_offset_to_array_ref): Likewise.
4790 (maybe_fold_offset_to_reference): Likewise.
4791 (maybe_fold_offset_to_address): Likewise.
4792 (maybe_fold_stmt_addition): Likewise.
4793 (fold_gimple_assign): Do not reconstruct array references but
4794 instead canonicalize invariant POINTER_PLUS_EXPRs to invariant
4796 (gimple_fold_stmt_to_constant_1): Likewise.
4797 * tree-ssa-forwprop.c (forward_propagate_addr_expr_1): Likewise.
4798 * gimplify.c (gimplify_conversion): Likewise.
4799 (gimplify_expr): Likewise.
4801 2011-08-30 Ilya Tocar <ilya.tocar@intel.com>
4803 * config/i386/fmaintrin.h: New.
4804 * config.gcc: Add fmaintrin.h.
4805 * config/i386/i386.c
4806 (enum ix86_builtins) <IX86_BUILTIN_VFMADDSS3>: New.
4807 <IX86_BUILTIN_VFMADDSD3>: Likewise.
4808 * config/i386/sse.md (fmai_vmfmadd_<mode>): New.
4809 (*fmai_fmadd_<mode>): Likewise.
4810 (*fmai_fmsub_<mode>): Likewise.
4811 (*fmai_fnmadd_<mode>): Likewise.
4812 (*fmai_fnmsub_<mode>): Likewise.
4813 * config/i386/immintrin.h: Add fmaintrin.h.
4815 2011-08-30 Bernd Schmidt <bernds@codesourcery.com>
4817 * genautomata.c (NO_COMB_OPTION): New macro.
4818 (no_comb_flag): New static variable.
4819 (gen_automata_option): Handle NO_COMB_OPTION.
4820 (comb_vect_p): False if no_comb_flag.
4821 (add_vect): Move computation of min/max values. Return early if
4823 * doc/md.texi (automata_option): Document no-comb-vect.
4825 * config/i386/i386.c (get_pc_thunk_name): Change prefix to
4826 "__x86.get_pc_thunk".
4828 * bb-reorder.c (insert_section_boundary_note): Only do it if
4829 we reordered the blocks; i.e. not if !optimize_function_for_speed_p.
4831 2011-08-30 Christian Bruel <christian.bruel@st.com>
4833 * coverage.c (coverage_init): Check flag_branch_probabilities instead of
4836 2011-08-29 Michael Meissner <meissner@linux.vnet.ibm.com>
4838 * config/rs6000/rs6000.opt (-msave-toc-indirect): Change default
4839 to off. Document switch.
4840 * doc/invoke.texi (-msave-toc-indirect): Ditto.
4842 2011-08-29 Jakub Jelinek <jakub@redhat.com>
4844 * gthr-posix.h (__gthread_active_p): Do not use preprocessor
4845 conditionals and comments inside macro arguments.
4847 2011-08-29 Artjoms Sinkarovs <artyom.shinkaroff@gmail.com>
4848 Richard Guenther <rguenther@suse.de>
4850 * tree.h (constant_boolean_node): Adjust prototype.
4851 * fold-const.c (fold_convert_loc): Move aggregate conversion
4853 (constant_boolean_node): Make value parameter boolean, add
4854 vector type handling.
4855 (fold_unary_loc): Use constant_boolean_node.
4856 (fold_binary_loc): Preserve types properly when folding
4857 COMPLEX_EXPR <__real x, __imag x>.
4858 * gimplify.c (gimplify_expr): Handle vector comparison.
4859 * tree.def (EQ_EXPR, ...): Document behavior on vector typed
4861 * tree-cfg.c (verify_gimple_comparison): Verify vector typed
4864 2011-08-29 Jakub Jelinek <jakub@redhat.com>
4867 * emit-rtl.c (unshare_all_rtl_again): For CALL_INSNs,
4868 reset_used_flags also in CALL_INSN_FUNCTION_USAGE.
4869 (verify_rtl_sharing): Likewise and verify_rtx_sharing
4871 (unshare_all_rtl_in_chain): For CALL_INSNs
4872 copy_rtx_if_shared also CALL_INSN_FUNCTION_USAGE.
4874 2011-08-29 Richard Guenther <rguenther@suse.de>
4876 * gimple-fold.c (gimple_fold_stmt_to_constant_1): Set a location
4877 on the built ADDR_EXPR.
4879 2011-08-29 Jakub Jelinek <jakub@redhat.com>
4882 * var-tracking.c (create_entry_value): Call cselib_lookup_from_insn
4883 before adding ENTRY_VALUE to val->locs.
4885 2011-08-28 Mikael Pettersson <mikpe@it.uu.se>
4888 * tree-ssa-loop-ivopts.c (determine_use_iv_cost_condition): Initialize
4891 2011-08-27 Bernd Schmidt <bernds@codesourcery.com>
4893 * doc/rtl.texi (simple_return): Document.
4894 (parallel, PATTERN): Here too.
4895 * doc/md.texi (return): Mention it's allowed to expand to simple_return
4897 (simple_return): Document standard pattern.
4898 * gengenrtl.c (special_rtx): SIMPLE_RETURN is special.
4899 * final.c (final_scan_insn): Use ANY_RETURN_P on body.
4900 * reorg.c (function_return_label, function_simple_return_label):
4901 New static variables, replacing...
4902 (end_of_function_label): ... this.
4903 (simplejump_or_return_p): New static function.
4904 (optimize_skip, steal_delay_list_from_fallthrough,
4905 fill_slots_from_thread): Use it.
4906 (relax_delay_slots): Likewise. Use ANY_RETURN_P on body.
4907 (rare_destination, follow_jumps): Use ANY_RETURN_P on body.
4908 (find_end_label): Take a new arg which is one of the two return
4909 rtxs. Depending on which, set either function_return_label or
4910 function_simple_return_label. All callers changed.
4911 (make_return_insns): Make both kinds.
4912 (dbr_schedule): Adjust for two kinds of end labels.
4913 * function.c (emit_return_into_block): Set JUMP_LABEL properly.
4914 * genemit.c (gen_exp): Handle SIMPLE_RETURN.
4915 (gen_expand, gen_split): Use ANY_RETURN_P.
4916 * df-scan.c (df_uses_record): Handle SIMPLE_RETURN.
4917 * rtl.def (SIMPLE_RETURN): New code.
4918 * ifcvt.c (find_if_case_1): Be more careful about
4919 redirecting jumps to the EXIT_BLOCK.
4920 * jump.c (condjump_p, condjump_in_parallel_p, any_condjump_p,
4921 returnjump_p_1): Handle SIMPLE_RETURNs.
4922 * print-rtl.c (print_rtx): Likewise.
4923 * rtl.c (copy_rtx): Likewise.
4924 * bt-load.c (compute_defs_uses_and_gen): Use ANY_RETURN_P.
4925 * combine.c (simplify_set): Likewise.
4926 * resource.c (find_dead_or_set_registers, mark_set_resources):
4928 * emit-rtl.c (verify_rtx_sharing, classify_insn, copy_insn_1,
4929 copy_rtx_if_shared_1, mark_used_flags): Handle SIMPLE_RETURNs.
4930 (init_emit_regs): Initialize simple_return_rtx.
4931 * cfglayout.c (fixup_reorder_chain): Pass a JUMP_LABEL to
4932 force_nonfallthru_and_redirect.
4933 * rtl.h (ANY_RETURN_P): Allow SIMPLE_RETURN.
4934 (GR_SIMPLE_RETURN): New enum value.
4935 (simple_return_rtx): New macro.
4936 * basic-block.h (force_nonfallthru_and_redirect): Adjust
4938 * cfgrtl.c (force_nonfallthru_and_redirect): Take a new jump_label
4939 argument. All callers changed. Be careful about what kinds of
4940 returnjumps to generate.
4941 * config/i386/3i86.c (ix86_pad_returns, ix86_count_insn_bb,
4942 ix86_pad_short_function): Likewise.
4943 * config/arm/arm.c (arm_final_prescan_insn): Handle both kinds
4945 * config/mips/mips.md (any_return): New code_iterator.
4946 (optab): Add cases for return and simple_return.
4947 (return): Expand to a simple_return.
4948 (simple_return): New pattern.
4949 (*<optab>, *<optab>_internal for any_return): New patterns.
4950 (return_internal): Remove.
4951 * config/mips/mips.c (mips_expand_epilogue): Make the last insn
4952 a simple_return_internal.
4954 2011-08-27 Uros Bizjak <ubizjak@gmail.com>
4956 * config/i386/sse.md (*absneg<mode>2): Fix split condition.
4957 (vec_extract_lo_<mode>): Prevent both operands in memory.
4958 (vec_extract_lo_v16hi): Ditto.
4959 (*vec_extract_v4sf_mem): Add TARGET_SSE insn constraint.
4961 2011-08-27 Uros Bizjak <ubizjak@gmail.com>
4963 * config/i386/sse.md (mulv16qi3): Attach REG_EQUAL note.
4964 (*sse2_mulv4si3): Ditto.
4966 * config/i386/i386.c (legitimize_tls_address): Change REG_EQIV
4969 2011-08-27 Uros Bizjak <ubizjak@gmail.com>
4972 * config/i386/sse.md (sse4_2_pcmpestr): Emit NOTE_INSN_DELETED note
4973 when all outputs are unused.
4974 (sse4_2_pcmpistr): Ditto.
4976 2011-08-26 Uros Bizjak <ubizjak@gmail.com>
4978 * config/i386/i386.md (round<mode>2): New expander.
4979 * config/i386/i386.c (enum ix86_builtins): Add
4980 IX86_BUILTIN_ROUND{PS,PD}_AZ{,256}.
4981 (struct builtin_description): Add __builtin_ia32_round{ps,pd}_az{,256}
4983 (ix86_builtin_vectorized_function): Handle BUILT_IN_ROUND{,F} builtins.
4984 (ix86_build_const_vector): Rewrite using loop with RTVEC_ELT accessor.
4986 2011-08-26 Uros Bizjak <ubizjak@gmail.com>
4989 * convert.c (convert_to_integer) <BUIT_IN_ROUND{,F,L}>: Convert
4990 only when TARGET_C99_FUNCTIONS.
4991 <BUILT_IN_NEARBYINT{,F,L}>: Ditto.
4992 <BUILT_IN_RINT{,F,L}>: Ditto.
4994 2011-08-26 Michael Matz <matz@suse.de>
4995 Jakub Jelinek <jakub@redhat.com>
4998 * lto-streamer-in.c (canon_file_name): Initialize new_slot->len;
4999 don't call strlen twice, use memcpy.
5001 2011-08-26 H.J. Lu <hongjiu.lu@intel.com>
5003 * config/i386/bmi2intrin.h: Allow in <immintrin.h>.
5004 * config/i386/bmiintrin.h: Likewise.
5005 * config/i386/lzcntintrin.h: Likewise.
5007 * config/i386/immintrin.h: Include <lzcntintrin.h>,
5008 <bmiintrin.h> and <bmi2intrin.h>.
5010 2011-08-26 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
5013 * acinclude.m4 (gcc_AC_INITFINI_ARRAY): Check count in main.
5014 * configure: Regenerate.
5016 2011-08-26 Jakub Jelinek <jakub@redhat.com>
5019 * c-typeck.c (c_process_expr_stmt): Skip over nops and
5020 call mark_exp_read even if exprv is ADDR_EXPR.
5022 2011-08-26 Richard Sandiford <richard.sandiford@linaro.org>
5024 * df-problems.c (df_note_bb_compute): Pass uses rather than defs
5025 to df_set_dead_notes_for_mw.
5027 2011-08-26 Richard Guenther <rguenther@suse.de>
5029 * varasm.c (decode_addr_const): Handle MEM_REF[&X, OFF].
5031 2011-08-26 Zdenek Dvorak <ook@ucw.cz>
5032 Tom de Vries <tom@codesourcery.com>
5034 * tree-ssa-loop-ivopts.c (struct cost_pair): Add comp field.
5035 (struct ivopts_data): Add loop_single_exit_p field.
5036 (niter_for_exit): Change parameter desc_p into return value. Return
5037 desc if desc->may_be_zero. Free desc if unused.
5038 (niter_for_single_dom_exit): Change return type.
5039 (find_induction_variables): Handle changed return type of
5040 niter_for_single_dom_exit. Dump may_be_zero.
5041 (add_candidate_1): Keep original base and step type for IP_ORIGINAL.
5042 (set_use_iv_cost): Add and handle comp parameter.
5043 (determine_use_iv_cost_generic, determine_use_iv_cost_address): Add
5044 comp argument to set_use_iv_cost.
5045 (strip_wrap_conserving_type_conversions, expr_equal_p)
5046 (difference_cannot_overflow_p, iv_elimination_compare_lt): New function.
5047 (may_eliminate_iv): Add comp parameter. Handle new return type of
5048 niter_for_exit. Use loop_single_exit_p. Use iv_elimination_compare_lt.
5049 (determine_use_iv_cost_condition): Add comp argument to set_use_iv_cost
5050 and may_eliminate_iv.
5051 (rewrite_use_compare): Move call to iv_elimination_compare to ...
5052 (may_eliminate_iv): Here.
5053 (tree_ssa_iv_optimize_loop): Initialize loop_single_exit_p.
5055 2011-08-26 Tom de Vries <tom@codesourcery.com>
5057 * tree-pretty-print (dump_generic_node): Test for NULL_TREE before
5058 accessing TREE_TYPE.
5060 2011-08-26 Jiangning Liu <jiangning.liu@arm.com>
5062 * config/arm/arm.md (*ior_scc_scc): Enable for Thumb2 as well.
5063 (*ior_scc_scc_cmp): Likewise
5064 (*and_scc_scc): Likewise.
5065 (*and_scc_scc_cmp): Likewise.
5066 (*and_scc_scc_nodom): Likewise.
5067 (*cmp_ite0, *cmp_ite1, *cmp_and, *cmp_ior): Handle Thumb2.
5069 2011-08-26 Jakub Jelinek <jakub@redhat.com>
5071 * rtlanal.c (nonzero_bits1): Handle CLRSB.
5073 2011-08-26 Richard Guenther <rguenther@suse.de>
5075 * expr.c (string_constant): Handle &MEM_REF.
5077 2011-08-26 Andrew Stubbs <ams@codesourcery.com>
5079 * config/arm/arm.c (struct four_ints): New type.
5080 (count_insns_for_constant): Delete function.
5081 (find_best_start): Delete function.
5082 (optimal_immediate_sequence): New function.
5083 (optimal_immediate_sequence_1): New function.
5084 (arm_gen_constant): Move constant splitting code to
5085 optimal_immediate_sequence.
5086 Rewrite constant negation/invertion code.
5088 2011-08-26 Andrew Stubbs <ams@codesourcery.com>
5090 * config/arm/arm-protos.h (const_ok_for_op): Add prototype.
5091 * config/arm/arm.c (const_ok_for_op): Add support for addw/subw.
5092 Remove prototype. Remove static function type.
5093 * config/arm/arm.md (*arm_addsi3): Add addw/subw support.
5095 * config/arm/constraints.md (Pj, PJ): New constraints.
5097 2011-08-26 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
5099 * config/arm/cortex-a9.md ("cortex_a9_mult_long"): New.
5100 ("cortex_a9_multiply_long"): New and use above. Handle all
5101 long multiply cases.
5102 ("cortex_a9_multiply"): Handle smmul and smmulr.
5103 ("cortex_a9_mac"): Handle smmla.
5105 2011-08-25 Richard Henderson <rth@redhat.com>
5109 * cfgcleanup.c (old_insns_match_p): Don't allow cross-jump for
5110 non-constant stack adjutment.
5111 * expr.c (find_args_size_adjust): Break out from ...
5112 (fixup_args_size_notes): ... here.
5113 * rtl.h (find_args_size_adjust): Declare.
5115 2011-08-25 Uros Bizjak <ubizjak@gmail.com>
5117 * config/i386/i386.md (isa): Add sse2, sse2_noavx, sse3,
5118 sse4 and sse4_noavx.
5119 (enabled): Handle sse2, sse2_noavx, sse3, sse4 and sse4_noavx.
5120 (*pushdf_rex64): Change Y2 register constraint to x.
5121 (*movdf_internal_rex64): Ditto.
5122 (*zero_extendsidi2_rex64): Ditto.
5123 (*movdi_internal): Change Y2 register constraint to x
5124 and update "isa" attribute.
5126 (*movdf internal): Ditto.
5127 (zero_extendsidi2_1): Ditto.
5128 (*truncdfdf_mixed): Ditto.
5129 (*truncxfdf2_mixed): Ditto.
5130 * config/i386/mmx.md (*mov<mode>_internal_rex64): Change Y2
5131 register constraint to x.
5132 (*movv2sf_internal_rex64): Ditto.
5133 (*mov<mode>_internal): Change Y2 register constraint to x
5134 and add "isa" attribute.
5135 (*movv2sf_internal): Ditto.
5136 (*vec_extractv2si_1): Ditto.
5137 * config/i386/sse.md ("vec_set<mode>_0): Change Y2 and Y4 register
5138 constraints to x and update "isa" attribute.
5139 (*vec_interleave_highv2df): Change Y3 registerconstraint
5140 to x and update "isa" attribute.
5141 (*vec_interleave_lowv2df): Ditto.
5142 (*vec_concatv2df): Change Y2 register constraint to x and
5143 update "isa" attribute.
5144 (sse2_loadld): Ditto.
5145 (*vec_extractv2di_1): Ditto.
5146 (*vec_dupv4si): Ditto.
5147 (*vec_dupv2di): Ditto.
5148 (*vec_concatv4si): Ditto.
5149 (vec_concatv2di): Ditto.
5150 * config/i386/constraints.md (Y2): Remove.
5154 2011-08-25 Bernd Schmidt <bernds@codesourcery.com>
5156 * regrename.c (scan_rtx_reg, scan_rtx_address, build_def_use,
5157 dump_def_use_chain): Don't declare.
5158 (mark_conflict, create_new_chain): Move before users.
5159 (regrename_optimize): Move to near end of file.
5161 2011-08-25 Georg-Johann Lay <avr@gjlay.de>
5163 * config/avr-protos.h (byte_immediate_operand): Remove Prototype.
5164 (secondary_input_reload_class): Remove Prototype.
5165 * config/avr/avr.c (byte_immediate_operand): Remove Function.
5166 * config/avr/avr.md (setmemhi): Use u8_operand.
5167 (strlenhi): Use const0_rtx for comparison.
5168 * config/avr/avr.h (avr_reg_order): Remove Declaration.
5170 2011-08-25 Georg-Johann Lay <avr@gjlay.de>
5172 * config/avr/avr.c (reg_class_tab): Make local to
5173 avr_regno_reg_class. Return smallest register class available.
5175 2011-08-25 Georg-Johann Lay <avr@gjlay.de>
5177 * config/avr/avr.c (STR_PREFIX_P): New Define.
5178 (avr_asm_declare_function_name): Use it.
5179 (avr_asm_named_section): Use it.
5180 (avr_section_type_flags): Use it.
5182 2011-08-25 Bernd Schmidt <bernds@codesourcery.com>
5184 * doc/md.texi (automata_option): Document collapse-ndfa.
5185 * genautomata.c (COLLAPSE_OPTION): New macro.
5186 (collapse_flag): New static variable.
5187 (struct description): New member normal_decls_num.
5188 (struct automaton): New members advance_ainsn and collapse_ainsn.
5189 (gen_automata_option): Check for COLLAPSE_OPTION.
5190 (collapse_ndfa_insn_decl): New static variable.
5191 (add_collapse_ndfa_insn_decl, special_decl_p): New functions.
5192 (find_arc): If insn is the collapse-ndfa insn, accept any arc we find.
5193 (transform_insn_regexps): Call add_collapse_ndfa_insn_decl if
5194 necessary. Use normal_decls_num rather than decls_num, remove
5195 test for special decls.
5196 (create_alt_states, form_ainsn_with_same_reservs): Use special_decl_p.
5197 (make_automaton); Likewise. Use the new advance_cycle_insn member
5198 of struct automaton.
5199 (create_composed_state): Disallow advance-cycle arcs if collapse_flag
5201 (NDFA_to_DFA): Don't create composed states for the collapse-ndfa
5202 transition. Create the necessary transitions for it.
5203 (create_ainsns): Return void. Take an automaton_t argument, and
5204 update its ainsn_list, advance_ainsn and collapse_ainsn members. All
5206 (COLLAPSE_NDFA_VALUE_NAME): New macro.
5207 (output_tables): Output code to define it.
5208 (output_internal_insn_code_evaluation): Output code to accept
5209 const0_rtx as collapse-ndfa transition.
5210 (output_default_latencies, output_print_reservation_func,
5211 output_print_description): Reorganize loops to use normal_decls_num
5212 as loop bound; remove special case for advance_cycle_insn_decl.
5213 (initiate_automaton_gen): Handle COLLAPSE_OPTION.
5214 (check_automata_insn_issues): Check for collapse_ainsn.
5215 (expand_automate): Allocate sufficient space. Initialize
5218 2011-08-25 Georg-Johann Lay <avr@gjlay.de>
5220 * config/avr/avr.md: Fix indentation from r177991.
5222 2011-08-25 Bernd Schmidt <bernds@codesourcery.com>
5224 * regrename.c (struct du_head): Remove member terminated.
5225 (create_new_chain): Don't initialize it.
5226 (scan_rtx_reg): Don't set or test it, test the open_chains_set
5228 (tick, this_tick): New global variables, moved out of
5230 (current_id, open_chains, closed_chains, open_chains_set,
5231 live_in_chains, live_hard_regs): Reorder declarations.
5232 (dump_def_use_chain): Move function earlier in the file.
5233 (rename_chains): New static function, broken out of
5235 (regrename_optimize): Use it. Remove #if 0'ed code.
5237 2011-08-25 Bernhard Reutner-Fischer <aldot@gcc.gnu.org>
5239 * varasm.c: (default_binds_local_p_1): Commentary typo fix.
5241 2011-08-24 H.J. Lu <hongjiu.lu@intel.com>
5244 * config/i386/i386.c (ix86_expand_builtin): Convert to Pmode if needed.
5246 2011-08-24 Richard Guenther <rguenther@suse.de>
5248 * tree-data-ref.c (dr_analyze_indices): Avoid unsharing the
5249 ref in the basic-block case. Move stripping array-refs
5250 to the place we create an access-function for it. Remove
5251 bogus stripping down a MEM_REF to its base.
5253 2011-08-24 Richard Guenther <rguenther@suse.de>
5255 * fold-const.c (fold_comparison): Fold &a < &a + 4 even
5256 with -fno-strict-overflow.
5258 2011-08-24 Richard Guenther <rguenther@suse.de>
5260 * tree-vectorizer.c (vect_print_dump_info): Avoid the
5261 file and location clutter when dumping to dump files.
5263 2011-08-24 Simon Baldwin <simonb@google.com>
5265 * gengtype-state.c (write_state): Remove timestamped header line.
5267 2011-08-24 Joseph Myers <joseph@codesourcery.com>
5269 * Makefile.in (CFLAGS-collect2.o, CFLAGS-c-family/c-opts.o)
5270 (CFLAGS-c-family/c-pch.o, CFLAGS-prefix.o, CFLAGS-version.o)
5271 (CFLAGS-lto-compress.o, CFLAGS-toplev.o, CFLAGS-intl.o)
5272 (CFLAGS-cppbuiltin.o, CFLAGS-cppdefault.o): New.
5273 (collect2.o, c-family/c-cppbuiltin.o, c-family/c-opts.o)
5274 (c-family/c-pch.o, prefix.o, version.o, lto-compress.o, toplev.o)
5275 (intl.o, cppbuiltin.o, cppdefault.o): Remove explicit compilation
5277 (lto-wrapper$(exeext)): Use $(LINKER) not $(COMPILER).
5279 2011-08-24 Joseph Myers <joseph@codesourcery.com>
5281 * Makefile.in (ALL_CXXFLAGS): Include $(CFLAGS-$@).
5283 2011-08-24 Richard Guenther <rguenther@suse.de>
5285 PR tree-optimization/50067
5286 * tree-data-ref.c (dr_analyze_indices): Do not add an access
5287 function for a MEM_REF base that has no evolution in the loop
5288 nest or that is not analyzable.
5290 2011-08-23 Vladimir Makarov <vmakarov@redhat.com>
5292 * ira.c (ira_init_register_move_cost): Check small subclasses
5293 through ira_reg_class_max_nregs and ira_available_class_regs.
5295 2011-08-23 Uros Bizjak <ubizjak@gmail.com>
5297 * config/i386/constraints.md (Yp): New register constraint.
5298 * config/i386/i386.md (*addhi_1): Merge with *addhi_1_lea using
5299 Yp register constraint.
5300 (*addqi_1): Merge with *addqi_1_lea using Yp register constraint.
5301 (*ashlhi3_1): Merge with *ashlhi3_1_lea using Yp register constraint.
5302 (*ashlqi3_1): Merge with *ashlqi3_1_lea using Yp register constraint.
5304 2011-08-23 Kirill Yukhin <kirill.yukhin@intel.com>
5306 * config/i386/sse.md (<s>mul<mode>3_highpart): Update.
5308 2011-08-23 Mark Heffernan <meheff@google.com>
5311 * common.opt (Wfree-nonheap-object): New option.
5312 * doc/invoke.texi (Warning options): Document -Wfree-nonheap-object.
5313 * builtins.c (maybe_emit_free_warning): Add OPT_Wfree_nonheap_object
5315 (expand_builtin): Make warning conditional.
5317 2011-08-23 Uros Bizjak <ubizjak@gmail.com>
5319 * config/i386/i386.md (type): Add imulx, ishiftx and rotatex.
5320 (length_immediate): Handle imulx, ishiftx and rotatex.
5323 (enabled): Handle bmi2.
5324 (*mul<mode><dwi>3): Split from *<u>mul<mode><dwi>3.
5325 (*umul<mode><dwi>3): Ditto. Add imulx BMI2 alternative.
5326 (*bmi2_umulditi3_1): New insn pattern.
5327 (*bmi2_umulsidi3_1): Ditto.
5328 (*umul<mode><dwi>3 splitter): New splitter to avoid flags dependency.
5329 (*bmi2_ashl<mode>3_1): New insn pattern.
5330 (*ashl<mode>3_1): Add ishiftx BMI2 alternative.
5331 (*ashl<mode>3_1 splitter): New splitter to avoid flags dependency.
5332 (*bmi2_ashlsi3_1_zext): New insn pattern.
5333 (*ashlsi3_1_zext): Add ishiftx BMI2 alternative.
5334 (*ashlsi3_1_zext splitter): New splitter to avoid flags dependency.
5335 (*bmi2_<shiftrt_insn><mode>3_1): New insn pattern.
5336 (*<shiftrt_insn><mode>3_1): Add ishiftx BMI2 alternative.
5337 (*<shiftrt_insn><mode>3_1 splitter): New splitter to avoid
5339 (*bmi2_<shiftrt_insn>si3_1_zext): New insn pattern.
5340 (*<shiftrt_insn>si3_1_zext): Add ishiftx BMI2 alternative.
5341 (*<shiftrt_insn>si3_1_zext splitter): New splitter to avoid
5343 (*bmi2_rorx<mode>3_1): New insn pattern.
5344 (*<rotate_insn><mode>3_1): Add rotatex BMI2 alternative.
5345 (*rotate<mode>3_1 splitter): New splitter to avoid flags dependency.
5346 (*rotatert<mode>3_1 splitter): Ditto.
5347 (*bmi2_rorxsi3_1_zext): New insn pattern.
5348 (*<rotate_insn>si3_1_zext): Add rotatex BMI2 alternative.
5349 (*rotatesi3_1_zext splitter): New splitter to avoid flags dependency.
5350 (*rotatertsi3_1_zext splitter): Ditto.
5352 2011-08-23 Kirill Yukhin <kirill.yukhin@intel.com>
5354 * common/config/i386/i386-common.c (OPTION_MASK_ISA_BMI2_SET): New.
5355 (OPTION_MASK_ISA_BMI2_UNSET): Likewise.
5356 (ix86_handle_option): Handle OPT_mbmi2 case.
5357 * config.gcc (i[34567]86-*-*): Add bmi2intrin.h.
5358 (x86_64-*-*): Likewise.
5359 * config/i386/bmi2intrin.h: New file.
5360 * config/i386/cpuid.h (bit_BMI2): New.
5361 * config/i386/driver-i386.c (host_detect_local_cpu): Detect
5363 * config/i386/i386-c.c (ix86_target_macros_internal):
5364 Conditionally define __BMI2__.
5365 * config/i386/i386.c (ix86_option_override_internal): Define PTA_BMI2.
5367 (ix86_valid_target_attribute_inner_p): Handle BMI2 option.
5368 (print_reg): New code.
5369 (ix86_print_operand): Likewise.
5370 (ix86_builtins): Add IX86_BUILTIN_BZHI32, IX86_BUILTIN_BZHI64,
5371 IX86_BUILTIN_PDEP32, IX86_BUILTIN_PDEP64, IX86_BUILTIN_PEXT32,
5372 IX86_BUILTIN_PEXT64.
5373 (bdesc_args): Add IX86_BUILTIN_BZHI32, IX86_BUILTIN_BZHI64,
5374 IX86_BUILTIN_PDEP32, IX86_BUILTIN_PDEP64, IX86_BUILTIN_PEXT32,
5375 IX86_BUILTIN_PEXT64.
5376 * config/i386/i386.h (TARGET_BMI2): New.
5377 * config/i386/i386.md (UNSPEC_PDEP): New.
5378 (UNSPEC_PEXT): Likewise.
5379 (*bmi2_bzhi_<mode>3): Likewise.
5380 (*bmi2_pdep_<mode>3): Likewise.
5381 (*bmi2_pext_<mode>3): Likewise.
5382 * config/i386/i386.opt (mbmi2): New.
5383 * config/i386/x86intrin.h: Include bmi2intrin.h when __BMI2__
5385 * doc/extend.texi: Document BMI2 built-in functions.
5386 * doc/invoke.texi: Document -mbmi2.
5388 2011-08-23 Jakub Jelinek <jakub@redhat.com>
5391 * simplify-rtx.c (simplify_const_unary_operation): If
5392 op is CONST_INT, don't look at op_mode, but use instead mode.
5393 * optabs.c (add_equal_note): For FFS, CLZ, CTZ,
5394 CLRSB, POPCOUNT, PARITY and BSWAP use operand mode for
5395 operation and TRUNCATE/ZERO_EXTEND if needed.
5396 * doc/rtl.texi (ffs, clrsb, clz, ctz, popcount, parity, bswap):
5397 Document that operand mode must be same as operation mode,
5399 * config/avr/avr.md (paritysi2, *parityqihi2.libgcc,
5400 *paritysihi2.libgcc, popcountsi2, *popcountsi2.libgcc,
5401 *popcountqihi2.libgcc, clzsi2, *clzsihi2.libgcc, ctzsi2,
5402 *ctzsihi2.libgcc, ffssi2, *ffssihi2.libgcc): For unary ops
5403 use the mode of operand for the operation and add truncate
5404 or zero_extend around if needed.
5405 * config/c6x/c6x.md (ctzdi2): Likewise.
5406 * config/bfin/bfin.md (clrsbsi2, signbitssi2): Likewise.
5408 2011-08-12 Michael Matz <matz@suse.de>
5410 * cfgexpand.c (expand_one_register_var): Use get_pointer_alignment.
5411 (gimple_expand_cfg): Merge alignment info for coalesced pointer
5414 2011-08-23 Richard Guenther <rguenther@suse.de>
5416 * Makefile.in (tree-data-ref.o): Add tree-affine.h dependency.
5417 * tree-affine.h (aff_comb_cannot_overlap_p): Declare.
5418 * tree-affine.c (aff_comb_cannot_overlap_p): New function, moved
5420 * tree-ssa-loop-im.c (cannot_overlap_p): ... here.
5421 (mem_refs_may_alias_p): Adjust.
5422 * tree-data-ref.h (dr_may_alias_p): Adjust.
5423 * tree-data-ref.c: Include tree-affine.h.
5424 (dr_analyze_indices): Do nothing for the non-loop case.
5425 (dr_may_alias_p): Distinguish loop and non-loop case. Disambiguate
5426 more cases in the non-loop case.
5427 * graphite-sese-to-poly.c (write_alias_graph_to_ascii_dimacs): Adjust
5428 calls to dr_may_alias_p.
5429 (write_alias_graph_to_ascii_ecc): Likewise.
5430 (write_alias_graph_to_ascii_dot): Likewise.
5431 (build_alias_set_optimal_p): Likewise.
5433 2011-08-23 Richard Guenther <rguenther@suse.de>
5435 PR tree-optimization/50162
5436 * tree-vect-stmts.c (vectorizable_call): Fix argument lookup.
5438 2011-08-23 Richard Guenther <rguenther@suse.de>
5440 * tree-data-ref.c (dr_analyze_indices): Add comments, handle
5441 REALPART_EXPR and IMAGPART_EXPR similar to ARRAY_REFs.
5442 (create_data_ref): Also dump access functions for the created data-ref.
5444 2011-08-22 Uros Bizjak <ubizjak@gmail.com>
5445 Kirill Yukhin <kirill.yukhin@intel.com>
5448 * config/i386/sse.md (VI_AVX2): New.
5449 (<plusminus_insn><mode>3): Use VI_AVX2 mode iterator.
5450 (*<plusminus_insn><mode>3): Ditto.
5451 (<sse2_avx2>_andnot<mode>3): Ditto.
5452 (*andnot<mode>3): Fix order of cond operands.
5453 Add asserts for correct TARGET_xxx.
5454 (*<any_logic:code><mode>3): Ditto.
5456 2011-08-22 Anatoly Sokolov <aesok@post.ru>
5458 * config/m32c/m32c.h (CLASS_MAX_NREGS): Remove macro.
5459 * config/m32c/m32c-protos.h (m32c_class_max_nregs): Remove.
5460 * config/m32c/m32c.c (m32c_class_max_nregs): Make static. Change
5461 regclass argument type to reg_class_t. Change 'max' and 'v' vars
5462 and return types to unsigned char. Use reg_class_contents instead
5464 (TARGET_CLASS_MAX_NREGS): Define.
5466 2011-08-22 Bernd Schmidt <bernds@codesourcery.com>
5468 * config/c6x/c6x.md (indirect_jump_shadow): Tweak representation
5469 to make computed_jump_p return true.
5471 2011-08-22 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
5473 * configure.ac (GCC_PICFLAG_FOR_TARGET): Call it.
5474 (PICFLAG_FOR_TARGET): Substitute.
5475 * aclocal.m4: Regenerate.
5476 * configure: Regenerate.
5478 2011-08-22 Dodji Seketeli <dodji@redhat.com>
5480 * c-family/c-pch.c (c_common_read_pch): Re-set line table right
5481 after reading in the pch.
5483 2011-08-22 H.J. Lu <hongjiu.lu@intel.com>
5485 * acinclude.m4 (gcc_AC_INITFINI_ARRAY): Error if __ELF__ isn't defined.
5486 * configure: Regenerated.
5488 2011-08-22 Jakub Jelinek <jakub@redhat.com>
5490 PR tree-optimization/50133
5491 * tree-vect-stmts.c (vect_finish_stmt_generation): Copy location
5492 from stmt instead of some statement around gsi.
5495 * expr.c (get_bit_range): Only use DECL_THREAD_LOCAL_P if
5496 innerdecl is a VAR_DECL.
5498 2011-08-22 Kirill Yukhin <kirill.yukhin@intel.com>
5500 * config/i386/avx2intrin.h: New file.
5501 * config/i386/i386-builtin-types.def (PCINT, PCINT64, PV4SI,
5502 PV8SI, V32QI_FTYPE_V32QI, V32QI_FTYPE_V16QI, V16HI_FTYPE_V16HI,
5503 V16HI_FTYPE_V8HI, V8SI_FTYPE_V8SI, V16HI_FTYPE_V16QI,
5504 V8SI_FTYPE_V16QI, V4DI_FTYPE_V16QI, V8SI_FTYPE_V8HI,
5505 V4DI_FTYPE_V8HI, V4DI_FTYPE_V4SI, V4DI_FTYPE_PV4DI,
5506 V4DI_FTYPE_V2DI, V2DI_FTYPE_PCV2DI_V2DI, V4SI_FTYPE_PCV4SI_V4SI,
5507 V32QI_FTYPE_V16HI_V16HI, V16HI_FTYPE_V8SI_V8SI,
5508 V32QI_FTYPE_V32QI_V32QI, V16HI_FTYPE_V32QI_V32QI,
5509 V16HI_FTYPE_V16HI_V8HI, V16HI_FTYPE_V16HI_V16HI,
5510 V16HI_FTYPE_V16HI_INT, V16HI_FTYPE_V16HI_SI,
5511 V16HI_FTYPE_V16HI_V16HI_INT, V32QI_FTYPE_V32QI_V32QI_INT,
5512 V8SI_FTYPE_V8SI_V4SI, V8SI_FTYPE_V8SI_V8SI,
5513 V8SI_FTYPE_V16HI_V16HI, V8SI_FTYPE_V8SI_INT, V8SI_FTYPE_V8SI_SI,
5514 V8SI_FTYPE_PCV8SI_V8SI, V4DI_FTYPE_V4DI_V4DI,
5515 V4DI_FTYPE_V8SI_V8SI, V4DI_FTYPE_V4DI_V2DI,
5516 V4DI_FTYPE_PCV4DI_V4DI, V4DI_FTYPE_V4DI_INT,
5517 V2DI_FTYPE_V4DI_INT, V4DI_FTYPE_V4DI_V4DI_INT,
5518 V4DI_FTYPE_V4DI_V2DI_INT, VOID_FTYPE_PV2DI_V2DI_V2DI,
5519 VOID_FTYPE_PV4DI_V4DI_V4DI, VOID_FTYPE_PV4SI_V4SI_V4SI,
5520 VOID_FTYPE_PV8SI_V8SI_V8SI,
5521 V2DF_FTYPE_V2DF_PCDOUBLE_V4SI_V2DF_INT,
5522 V4DF_FTYPE_V4DF_PCDOUBLE_V4SI_V4DF_INT,
5523 V2DF_FTYPE_V2DF_PCDOUBLE_V2DI_V2DF_INT,
5524 V4DF_FTYPE_V4DF_PCDOUBLE_V4DI_V4DF_INT,
5525 V4SF_FTYPE_V4SF_PCFLOAT_V4SI_V4SF_INT,
5526 V8SF_FTYPE_V8SF_PCFLOAT_V8SI_V8SF_INT,
5527 V4SF_FTYPE_V4SF_PCFLOAT_V2DI_V4SF_INT,
5528 V4SF_FTYPE_V4SF_PCFLOAT_V4DI_V4SF_INT,
5529 V2DI_FTYPE_V2DI_PCINT64_V4SI_V2DI_INT,
5530 V4DI_FTYPE_V4DI_PCINT64_V4SI_V4DI_INT,
5531 V2DI_FTYPE_V2DI_PCINT64_V2DI_V2DI_INT,
5532 V4DI_FTYPE_V4DI_PCINT64_V4DI_V4DI_INT,
5533 V4SI_FTYPE_V4SI_PCINT_V4SI_V4SI_INT,
5534 V8SI_FTYPE_V8SI_PCINT_V8SI_V8SI_INT,
5535 V4SI_FTYPE_V4SI_PCINT_V2DI_V4SI_INT,
5536 V4SI_FTYPE_V4SI_PCINT_V4DI_V4SI_INT,
5537 V16HI_FTYPE_V16HI_SI_COUNT, V16HI_FTYPE_V16HI_V8HI_COUNT,
5538 V8SI_FTYPE_V8SI_SI_COUNT, V8SI_FTYPE_V8SI_V4SI_COUNT,
5539 V4DI_FTYPE_V4DI_INT_COUNT, V4DI_FTYPE_V4DI_V2DI_COUNT,
5540 V4DI_FTYPE_V4DI_INT_CONVERT,
5541 V4DI_FTYPE_V4DI_V4DI_INT_CONVERT): New.
5542 * config/i386/i386.c (ix86_builtins): Add IX86_BUILTIN_MPSADBW256,
5543 IX86_BUILTIN_PABSB256, IX86_BUILTIN_PABSW256,
5544 IX86_BUILTIN_PABSD256, IX86_BUILTIN_PACKSSDW256,
5545 IX86_BUILTIN_PACKSSWB256, IX86_BUILTIN_PACKUSDW256,
5546 IX86_BUILTIN_PACKUSWB256, IX86_BUILTIN_PADDB256,
5547 IX86_BUILTIN_PADDW256, IX86_BUILTIN_PADDD256,
5548 IX86_BUILTIN_PADDQ256, IX86_BUILTIN_PADDSB256,
5549 IX86_BUILTIN_PADDSW256, IX86_BUILTIN_PADDUSB256,
5550 IX86_BUILTIN_PADDUSW256, IX86_BUILTIN_PALIGNR256,
5551 IX86_BUILTIN_AND256I, IX86_BUILTIN_ANDNOT256I,
5552 IX86_BUILTIN_PAVGB256, IX86_BUILTIN_PAVGW256,
5553 IX86_BUILTIN_PBLENDVB256, IX86_BUILTIN_PBLENDVW256,
5554 IX86_BUILTIN_PCMPEQB256, IX86_BUILTIN_PCMPEQW256,
5555 IX86_BUILTIN_PCMPEQD256, IX86_BUILTIN_PCMPEQQ256,
5556 IX86_BUILTIN_PCMPGTB256, IX86_BUILTIN_PCMPGTW256,
5557 IX86_BUILTIN_PCMPGTD256, IX86_BUILTIN_PCMPGTQ256,
5558 IX86_BUILTIN_PHADDW256, IX86_BUILTIN_PHADDD256,
5559 IX86_BUILTIN_PHADDSW256, IX86_BUILTIN_PHSUBW256,
5560 IX86_BUILTIN_PHSUBD256, IX86_BUILTIN_PHSUBSW256,
5561 IX86_BUILTIN_PMADDUBSW256, IX86_BUILTIN_PMADDWD256,
5562 IX86_BUILTIN_PMAXSB256, IX86_BUILTIN_PMAXSW256,
5563 IX86_BUILTIN_PMAXSD256, IX86_BUILTIN_PMAXUB256,
5564 IX86_BUILTIN_PMAXUW256, IX86_BUILTIN_PMAXUD256,
5565 IX86_BUILTIN_PMINSB256, IX86_BUILTIN_PMINSW256,
5566 IX86_BUILTIN_PMINSD256, IX86_BUILTIN_PMINUB256,
5567 IX86_BUILTIN_PMINUW256, IX86_BUILTIN_PMINUD256,
5568 IX86_BUILTIN_PMOVMSKB256, IX86_BUILTIN_PMOVSXBW256,
5569 IX86_BUILTIN_PMOVSXBD256, IX86_BUILTIN_PMOVSXBQ256,
5570 IX86_BUILTIN_PMOVSXWD256, IX86_BUILTIN_PMOVSXWQ256,
5571 IX86_BUILTIN_PMOVSXDQ256, IX86_BUILTIN_PMOVZXBW256,
5572 IX86_BUILTIN_PMOVZXBD256, IX86_BUILTIN_PMOVZXBQ256,
5573 IX86_BUILTIN_PMOVZXWD256, IX86_BUILTIN_PMOVZXWQ256,
5574 IX86_BUILTIN_PMOVZXDQ256, IX86_BUILTIN_PMULDQ256,
5575 IX86_BUILTIN_PMULHRSW256, IX86_BUILTIN_PMULHUW256,
5576 IX86_BUILTIN_PMULHW256, IX86_BUILTIN_PMULLW256,
5577 IX86_BUILTIN_PMULLD256, IX86_BUILTIN_PMULUDQ256,
5578 IX86_BUILTIN_POR256, IX86_BUILTIN_PSADBW256,
5579 IX86_BUILTIN_PSHUFB256, IX86_BUILTIN_PSHUFD256,
5580 IX86_BUILTIN_PSHUFHW256, IX86_BUILTIN_PSHUFLW256,
5581 IX86_BUILTIN_PSIGNB256, IX86_BUILTIN_PSIGNW256,
5582 IX86_BUILTIN_PSIGND256, IX86_BUILTIN_PSLLDQI256,
5583 IX86_BUILTIN_PSLLWI256, IX86_BUILTIN_PSLLW256,
5584 IX86_BUILTIN_PSLLDI256, IX86_BUILTIN_PSLLD256,
5585 IX86_BUILTIN_PSLLQI256, IX86_BUILTIN_PSLLQ256,
5586 IX86_BUILTIN_PSRAWI256, IX86_BUILTIN_PSRAW256,
5587 IX86_BUILTIN_PSRADI256, IX86_BUILTIN_PSRAD256,
5588 IX86_BUILTIN_PSRLDQI256, IX86_BUILTIN_PSRLWI256,
5589 IX86_BUILTIN_PSRLW256, IX86_BUILTIN_PSRLDI256,
5590 IX86_BUILTIN_PSRLD256, IX86_BUILTIN_PSRLQI256,
5591 IX86_BUILTIN_PSRLQ256, IX86_BUILTIN_PSUBB256,
5592 IX86_BUILTIN_PSUBW256, IX86_BUILTIN_PSUBD256,
5593 IX86_BUILTIN_PSUBQ256, IX86_BUILTIN_PSUBSB256,
5594 IX86_BUILTIN_PSUBSW256, IX86_BUILTIN_PSUBUSB256,
5595 IX86_BUILTIN_PSUBUSW256, IX86_BUILTIN_PUNPCKHBW256,
5596 IX86_BUILTIN_PUNPCKHWD256, IX86_BUILTIN_PUNPCKHDQ256,
5597 IX86_BUILTIN_PUNPCKHQDQ256, IX86_BUILTIN_PUNPCKLBW256,
5598 IX86_BUILTIN_PUNPCKLWD256, IX86_BUILTIN_PUNPCKLDQ256,
5599 IX86_BUILTIN_PUNPCKLQDQ256, IX86_BUILTIN_PXOR256,
5600 IX86_BUILTIN_MOVNTDQA256, IX86_BUILTIN_VBROADCASTSS_PS,
5601 IX86_BUILTIN_VBROADCASTSS_PS256,
5602 IX86_BUILTIN_VBROADCASTSD_PD256,
5603 IX86_BUILTIN_VBROADCASTSI256, IX86_BUILTIN_PBLENDD256,
5604 IX86_BUILTIN_PBLENDD128, IX86_BUILTIN_PBROADCASTB256,
5605 IX86_BUILTIN_PBROADCASTW256, IX86_BUILTIN_PBROADCASTD256,
5606 IX86_BUILTIN_PBROADCASTQ256, IX86_BUILTIN_PBROADCASTB128,
5607 IX86_BUILTIN_PBROADCASTW128, IX86_BUILTIN_PBROADCASTD128,
5608 IX86_BUILTIN_PBROADCASTQ128, IX86_BUILTIN_VPERMVARSI256,
5609 IX86_BUILTIN_VPERMDF256, IX86_BUILTIN_VPERMVARSF256,
5610 IX86_BUILTIN_VPERMDI256, IX86_BUILTIN_VPERMTI256,
5611 IX86_BUILTIN_VEXTRACT128I256, IX86_BUILTIN_VINSERT128I256,
5612 IX86_BUILTIN_MASKLOADD, IX86_BUILTIN_MASKLOADQ,
5613 IX86_BUILTIN_MASKLOADD256, IX86_BUILTIN_MASKLOADQ256,
5614 IX86_BUILTIN_MASKSTORED, IX86_BUILTIN_MASKSTOREQ,
5615 IX86_BUILTIN_MASKSTORED256, IX86_BUILTIN_MASKSTOREQ256,
5616 IX86_BUILTIN_PSLLVV4DI, IX86_BUILTIN_PSLLVV2DI,
5617 IX86_BUILTIN_PSLLVV8SI, IX86_BUILTIN_PSLLVV4SI,
5618 IX86_BUILTIN_PSRAVV8SI, IX86_BUILTIN_PSRAVV4SI,
5619 IX86_BUILTIN_PSRLVV4DI, IX86_BUILTIN_PSRLVV2DI,
5620 IX86_BUILTIN_PSRLVV8SI, IX86_BUILTIN_PSRLVV4SI,
5621 IX86_BUILTIN_GATHERSIV2DF, IX86_BUILTIN_GATHERSIV4DF,
5622 IX86_BUILTIN_GATHERDIV2DF, IX86_BUILTIN_GATHERDIV4DF,
5623 IX86_BUILTIN_GATHERSIV4SF, IX86_BUILTIN_GATHERSIV8SF,
5624 IX86_BUILTIN_GATHERDIV4SF, IX86_BUILTIN_GATHERDIV8SF,
5625 IX86_BUILTIN_GATHERSIV2DI, IX86_BUILTIN_GATHERSIV4DI,
5626 IX86_BUILTIN_GATHERDIV2DI, IX86_BUILTIN_GATHERDIV4DI,
5627 IX86_BUILTIN_GATHERSIV4SI, IX86_BUILTIN_GATHERSIV8SI,
5628 IX86_BUILTIN_GATHERDIV4SI, IX86_BUILTIN_GATHERDIV8SI.
5629 (bdesc_special_args): Add IX86_BUILTIN_MOVNTDQA256,
5630 IX86_BUILTIN_MASKLOADD, IX86_BUILTIN_MASKLOADQ,
5631 IX86_BUILTIN_MASKLOADD256, IX86_BUILTIN_MASKLOADQ256,
5632 IX86_BUILTIN_MASKSTORED, IX86_BUILTIN_MASKSTOREQ,
5633 IX86_BUILTIN_MASKSTORED256, IX86_BUILTIN_MASKSTOREQ256.
5634 (bdesc_args): Add IX86_BUILTIN_MPSADBW256,
5635 IX86_BUILTIN_PABSB256, IX86_BUILTIN_PABSW256,
5636 IX86_BUILTIN_PABSD256, IX86_BUILTIN_PACKSSDW256,
5637 IX86_BUILTIN_PACKSSWB256, IX86_BUILTIN_PACKUSDW256,
5638 IX86_BUILTIN_PACKUSWB256, IX86_BUILTIN_PADDB256,
5639 IX86_BUILTIN_PADDW256, IX86_BUILTIN_PADDD256,
5640 IX86_BUILTIN_PADDQ256, IX86_BUILTIN_PADDSB256,
5641 IX86_BUILTIN_PADDSW256, IX86_BUILTIN_PADDUSB256,
5642 IX86_BUILTIN_PADDUSW256, IX86_BUILTIN_PALIGNR256,
5643 IX86_BUILTIN_AND256I, IX86_BUILTIN_ANDNOT256I,
5644 IX86_BUILTIN_PAVGB256, IX86_BUILTIN_PAVGW256,
5645 IX86_BUILTIN_PBLENDVB256, IX86_BUILTIN_PBLENDVW256,
5646 IX86_BUILTIN_PCMPEQB256, IX86_BUILTIN_PCMPEQW256,
5647 IX86_BUILTIN_PCMPEQD256, IX86_BUILTIN_PCMPEQQ256,
5648 IX86_BUILTIN_PCMPGTB256, IX86_BUILTIN_PCMPGTW256,
5649 IX86_BUILTIN_PCMPGTD256, IX86_BUILTIN_PCMPGTQ256,
5650 IX86_BUILTIN_PHADDW256, IX86_BUILTIN_PHADDD256,
5651 IX86_BUILTIN_PHADDSW256, IX86_BUILTIN_PHSUBW256,
5652 IX86_BUILTIN_PHSUBD256, IX86_BUILTIN_PHSUBSW256,
5653 IX86_BUILTIN_PMADDUBSW256, IX86_BUILTIN_PMADDWD256,
5654 IX86_BUILTIN_PMAXSB256, IX86_BUILTIN_PMAXSW256,
5655 IX86_BUILTIN_PMAXSD256, IX86_BUILTIN_PMAXUB256,
5656 IX86_BUILTIN_PMAXUW256, IX86_BUILTIN_PMAXUD256,
5657 IX86_BUILTIN_PMINSB256, IX86_BUILTIN_PMINSW256,
5658 IX86_BUILTIN_PMINSD256, IX86_BUILTIN_PMINUB256,
5659 IX86_BUILTIN_PMINUW256, IX86_BUILTIN_PMINUD256,
5660 IX86_BUILTIN_PMOVMSKB256, IX86_BUILTIN_PMOVSXBW256,
5661 IX86_BUILTIN_PMOVSXBD256, IX86_BUILTIN_PMOVSXBQ256,
5662 IX86_BUILTIN_PMOVSXWD256, IX86_BUILTIN_PMOVSXWQ256,
5663 IX86_BUILTIN_PMOVSXDQ256, IX86_BUILTIN_PMOVZXBW256,
5664 IX86_BUILTIN_PMOVZXBD256, IX86_BUILTIN_PMOVZXBQ256,
5665 IX86_BUILTIN_PMOVZXWD256, IX86_BUILTIN_PMOVZXWQ256,
5666 IX86_BUILTIN_PMOVZXDQ256, IX86_BUILTIN_PMULDQ256,
5667 IX86_BUILTIN_PMULHRSW256, IX86_BUILTIN_PMULHUW256,
5668 IX86_BUILTIN_PMULHW256, IX86_BUILTIN_PMULLW256,
5669 IX86_BUILTIN_PMULLD256, IX86_BUILTIN_PMULUDQ256,
5670 IX86_BUILTIN_POR256, IX86_BUILTIN_PSADBW256,
5671 IX86_BUILTIN_PSHUFB256, IX86_BUILTIN_PSHUFD256,
5672 IX86_BUILTIN_PSHUFHW256, IX86_BUILTIN_PSHUFLW256,
5673 IX86_BUILTIN_PSIGNB256, IX86_BUILTIN_PSIGNW256,
5674 IX86_BUILTIN_PSIGND256, IX86_BUILTIN_PSLLDQI256,
5675 IX86_BUILTIN_PSLLWI256, IX86_BUILTIN_PSLLW256,
5676 IX86_BUILTIN_PSLLDI256, IX86_BUILTIN_PSLLD256,
5677 IX86_BUILTIN_PSLLQI256, IX86_BUILTIN_PSLLQ256,
5678 IX86_BUILTIN_PSRAWI256, IX86_BUILTIN_PSRAW256,
5679 IX86_BUILTIN_PSRADI256, IX86_BUILTIN_PSRAD256,
5680 IX86_BUILTIN_PSRLDQI256, IX86_BUILTIN_PSRLWI256,
5681 IX86_BUILTIN_PSRLW256, IX86_BUILTIN_PSRLDI256,
5682 IX86_BUILTIN_PSRLD256, IX86_BUILTIN_PSRLQI256,
5683 IX86_BUILTIN_PSRLQ256, IX86_BUILTIN_PSUBB256,
5684 IX86_BUILTIN_PSUBW256, IX86_BUILTIN_PSUBD256,
5685 IX86_BUILTIN_PSUBQ256, IX86_BUILTIN_PSUBSB256,
5686 IX86_BUILTIN_PSUBSW256, IX86_BUILTIN_PSUBUSB256,
5687 IX86_BUILTIN_PSUBUSW256, IX86_BUILTIN_PUNPCKHBW256,
5688 IX86_BUILTIN_PUNPCKHWD256, IX86_BUILTIN_PUNPCKHDQ256,
5689 IX86_BUILTIN_PUNPCKHQDQ256, IX86_BUILTIN_PUNPCKLBW256,
5690 IX86_BUILTIN_PUNPCKLWD256, IX86_BUILTIN_PUNPCKLDQ256,
5691 IX86_BUILTIN_PUNPCKLQDQ256, IX86_BUILTIN_PXOR256,
5692 IX86_BUILTIN_VBROADCASTSS_PS, IX86_BUILTIN_VBROADCASTSS_PS256,
5693 IX86_BUILTIN_VBROADCASTSD_PD256,
5694 IX86_BUILTIN_VBROADCASTSI256, IX86_BUILTIN_PBLENDD256,
5695 IX86_BUILTIN_PBLENDD128, IX86_BUILTIN_PBROADCASTB256,
5696 IX86_BUILTIN_PBROADCASTW256, IX86_BUILTIN_PBROADCASTD256,
5697 IX86_BUILTIN_PBROADCASTQ256, IX86_BUILTIN_PBROADCASTB128,
5698 IX86_BUILTIN_PBROADCASTW128, IX86_BUILTIN_PBROADCASTD128,
5699 IX86_BUILTIN_PBROADCASTQ128, IX86_BUILTIN_VPERMVARSI256,
5700 IX86_BUILTIN_VPERMDF256, IX86_BUILTIN_VPERMVARSF256,
5701 IX86_BUILTIN_VPERMDI256, IX86_BUILTIN_VPERMTI256,
5702 IX86_BUILTIN_VEXTRACT128I256, IX86_BUILTIN_VINSERT128I256,
5703 IX86_BUILTIN_PSLLVV4DI, IX86_BUILTIN_PSLLVV2DI,
5704 IX86_BUILTIN_PSLLVV8SI, IX86_BUILTIN_PSLLVV4SI,
5705 IX86_BUILTIN_PSRAVV8SI, IX86_BUILTIN_PSRAVV4SI,
5706 IX86_BUILTIN_PSRLVV4DI, IX86_BUILTIN_PSRLVV2DI,
5707 IX86_BUILTIN_PSRLVV8SI, IX86_BUILTIN_PSRLVV4SI.
5708 (ix86_init_mmx_sse_builtins): Add IX86_BUILTIN_GATHERSIV2DF,
5709 IX86_BUILTIN_GATHERSIV4DF, IX86_BUILTIN_GATHERDIV2DF,
5710 IX86_BUILTIN_GATHERDIV4DF, IX86_BUILTIN_GATHERSIV4SF,
5711 IX86_BUILTIN_GATHERSIV8SF, IX86_BUILTIN_GATHERDIV4SF,
5712 IX86_BUILTIN_GATHERDIV8SF, IX86_BUILTIN_GATHERSIV2DI,
5713 IX86_BUILTIN_GATHERSIV4DI, IX86_BUILTIN_GATHERDIV2DI,
5714 IX86_BUILTIN_GATHERDIV4DI, IX86_BUILTIN_GATHERSIV4SI,
5715 IX86_BUILTIN_GATHERSIV8SI, IX86_BUILTIN_GATHERDIV4SI,
5716 IX86_BUILTIN_GATHERDIV8SI.
5717 (ix86_preferred_simd_mode): Support AVX2 modes.
5718 (ix86_expand_args_builtin): Support AVX2 builtins.
5719 (ix86_expand_special_args_builtin): Likewise.
5720 (ix86_expand_builtin): Likewise.
5721 * config/i386/i386.md (UNSPEC_VPERMSI): New.
5722 (UNSPEC_VPERMDF): Likewise.
5723 (UNSPEC_VPERMSF): Likewise.
5724 (UNSPEC_VPERMDI): Likewise.
5725 (UNSPEC_VPERMTI): Likewise.
5726 (UNSPEC_GATHER): Likewise.
5727 (ssemodesuffix): Extend.
5728 * config/i386/immintrin.h: Include avx2intrin.h when __AVX2__
5730 * config/i386/predicates.md (const1248_operand): New.
5731 * config/i386/sse.md (VI1_AVX2): New mode iterator.
5732 (VI2_AVX2): Likewise.
5733 (VI4_AVX2): Likewise.
5734 (VI8_AVX2): Likewise.
5735 (VIMAX_AVX2): Likewise.
5736 (SSESCALARMODE): Likewise.
5737 (VI12_AVX2): Likewise.
5738 (VI24_AVX2): Likewise.
5739 (VI124_AVX2): Likewise.
5740 (VI248_AVX2): Likewise.
5741 (VI48_AVX2): Likewise.
5742 (VI4SD_AVX2): Likewise.
5743 (V48_AVX2): Likewise.
5744 (AVX256MODE2P): Likewise.
5745 (AVXMODE48P_DI): Likewise.
5746 (sse2_avx2): New mode attribute.
5747 (ssse3_avx2): Likewise.
5748 (sse4_1_avx2): Likewise.
5749 (avx_avx2): Likewise.
5750 (ssebytemode): Likewise.
5751 (AVXTOSSEMODE): Likewise.
5752 (AVXMODE48P_DI): Likewise.
5753 (gthrfirstp): Likewise.
5754 (gthrlastp): Likewise.
5755 (lshift): New code_iterator
5756 (lshift): New code attribute.
5758 (ssescalarmodesuffix): Update.
5759 (sseunpackmode): Likewise.
5760 (ssepackmode): Likewise.
5761 (avx2_vec_dupv4sf): New insn pattern.
5762 (avx2_vec_dupv8sf): Likewise.
5763 (avx2_interleave_highv4di): Likewise.
5764 (avx2_interleave_lowv4di): Likewise.
5765 (avx2_umulv4siv4di3): Likewise
5766 (*avx2_umulv4siv4di3): Likewise
5767 (avx2_pmaddwd): Likewise.
5768 (*avx2_pmaddwd): Likewise.
5769 (avx2_lshrqv4di3): Likewise.
5770 (avx2_lshlqv4di3): Likewise.
5771 (avx2_lshl<mode>3): Likewise.
5772 (avx2_<umaxmin:code><mode>3): Likewise.
5773 (*avx2_<umaxmin:code><mode>3): Likewise.
5774 (avx2_<smaxmin:code><mode>3): Likewise.
5775 (*avx2_<smaxmin:code><mode>3): Likewise.
5776 (avx2_eq<mode>3): Likewise.
5777 (*avx2_eq<mode>3): Likewise.
5778 (avx2_gt<mode>3): Likewise.
5779 (avx2_interleave_highv32qi): New.
5780 (avx2_interleave_lowv32qi): Likewise.
5781 (avx2_interleave_highv16hi): Likewise.
5782 (avx2_interleave_lowv16hi): Likewise.
5783 (avx2_interleave_highv8si): Likewise.
5784 (avx2_interleave_lowv8si): Likewise.
5785 (avx2_pshufd): Likewise.
5786 (avx2_pshufd_1): Likewise.
5787 (avx2_pshuflwv3): Likewise.
5788 (avx2_pshuflw_1): Likewise.
5789 (avx2_pshufhwv3): Likewise.
5790 (avx2_pshufhw_1): Likewise.
5791 (avx2_uavgv32qi3): Likewise.
5792 (*avx2_uavgv32qi3): Likewise.
5793 (avx2_uavgv16hi3): Likewise.
5794 (*avx2_uavgv16hi3): Likewise.
5795 (avx2_pmovmskb): Likewise.
5796 (avx2_phaddwv16hi3): Likewise.
5797 (avx2_phadddv8si3): Likewise.
5798 (avx2_phaddswv16hi3): Likewise.
5799 (avx2_phsubwv16hi3): Likewise.
5800 (avx2_phsubdv8si3): Likewise.
5801 (avx2_phsubswv16hi3): Likewise.
5802 (avx2_pmaddubsw256): Likewise.
5803 (avx2_umulhrswv16hi3): Likewise.
5804 (*avx2_umulhrswv16hi3): Likewise.
5805 (avx2_packusdw): Likewise.
5806 (avx2_pblendd<mode>): Likewise.
5807 (avx2_<code>v16qiv16hi2): Likewise.
5808 (avx2_<code>v8qiv8si2): Likewise.
5809 (avx2_<code>v8hiv8si2): Likewise.
5810 (avx2_<code>v4qiv4di2): Likewise.
5811 (avx2_<code>v4hiv4di2): Likewise.
5812 (avx2_<code>v4siv4di2): Likewise.
5813 (avx2_pbroadcast<mode>): Likewise.
5814 (avx2_permvarv8si): Likewise.
5815 (avx2_permv4df): Likewise.
5816 (avx2_permvarv8sf): Likewise.
5817 (avx2_permv4di): Likewise.
5818 (avx2_permv2ti): Likewise.
5819 (avx2_vec_dupv4df): Likewise.
5820 (avx2_vbroadcasti128_<mode>): Likewise.
5821 (avx2_vec_set_lo_v4di): Likewise.
5822 (avx2_vec_set_hi_v4di): Likewise.
5823 (*avx2_maskmov<avx2modesuffix><avxmodesuffix>): Likewise.
5824 (avx2_extracti128): Likewise.
5825 (avx2_inserti128): Likewise.
5826 (avx2_ashrvv8si): Likewise.
5827 (avx2_ashrvv4si): Likewise.
5828 (avx2_<lshift>vv8si): Likewise.
5829 (avx2_<lshift>v<mode>): Likewise.
5830 (avx2_<lshift>vv2di): Likewise.
5831 (avx2_gathersi<mode>): Likewise.
5832 (*avx2_gathersi<mode>): Likewise.
5833 (avx2_gatherdi<mode>): Likewise.
5834 (*avx2_gatherdi<mode>): Likewise.
5835 (avx2_gatherdi<mode>256): Likewise.
5836 (*avx2_gatherdi<mode>256): Likewise.
5837 (<plusminus_insn><mode>3): Use VI mode iterator.
5838 (*<plusminus_insn><mode>3): Use VI mode iterator.
5839 (<sse2_avx2>_<plusminus_insn><mode>3): Rename from
5840 sse2_<plusminus_insn><mode>3. Use VI12_AVX2 mode iterator.
5841 (*<sse2_avx2>_<plusminus_insn><mode>3): Rename from
5842 *sse2_<plusminus_insn><mode>3. Use VI12_AVX2 mode iterator.
5843 (mul<mode>3): Rename from mulv8hi3. Use VI2_AVX2 mode iterator.
5844 (*mul<mode>3): Rename from *mulv8hi3. Use VI2_AVX2 mode iterator.
5845 (<s>mul<mode>3_highpart): Rename from <s>mulv8hi3_highpart.
5846 Use VI2_AVX2 mode iterator.
5847 (*<s>mul<mode>3_highpart): Rename from *<s>mulv8hi3_highpart.
5848 Use VI2_AVX2 mode iterator.
5849 (mul<mode>3): Rename from mulv4si3. Use VI4_AVX2 mode iterator.
5850 (*mul<mode>3): Rename from *mulv4si3. Use VI4_AVX2 mode iterator.
5851 (*<sse4_1_avx2>_mulv2siv2di3): Rename from *sse4_1_mulv4si3.
5852 Use VI4_AVX2 mode iterator.
5853 (ashr<mode>3): Use VI24_AVX2 mode iterator.
5854 (lshr<mode>3): Use VI248_AVX2 mode iterator.
5855 (<sse2_avx2>_ashl<mode>3): Rename from sse2_ashlv1ti3.
5856 Use VIMAX_AVX2 mode iterator.
5857 (<sse2_avx2>_andnot<mode>3): Rename from sse2_andnot<mode>3.
5858 Use VI mode iterator.
5859 (*andnot<mode>3): Update for AVX2.
5860 (*<any_logic:code><mode>3): Likewise.
5861 (<sse2_avx2>_packsswb): Rename from sse2_packsswb.
5862 Use VI1_AVX mode iterator.
5863 (<sse2_avx2>_packssdw): Rename from sse2_packssdw.
5864 Use VI2_AVX mode iterator.
5865 (<sse2_avx2>_packuswb): Rename from sse2_packsswb.
5866 Use VI1_AVX mode iterator.
5867 (<sse2_avx2>_psadbw): Rename from sse2_psadbw.
5868 Use VI8_AVX2 mode iterator.
5869 (<ssse3_avx2>_pshufb<mode>3): Rename from ssse3_pshufbv16qi3.
5870 Use VI1_AVX2 mode iterator.
5871 (<ssse3_avx2>_psign<mode>3): Rename from ssse3_psign<mode>3.
5872 Use VI124_AVX2 mode iterator.
5873 (<ssse3_avx2>_palignr<mode>): Rename from ssse3_palignrti.
5874 Use SSESCALARMODE mode iterator.
5875 (abs<mode>2): Use VI124_AVX2 mode iterator.
5876 (<sse4_1_avx2>_movntdqa): Rename from sse4_1_movntdqa.
5877 Use VI8_AVX2 mode iterator.
5878 (<sse4_1_avx2>_mpsadbw): Rename from sse4_1_mpsadbw.
5879 Use VI1_AVX2 mode iterator.
5880 (<sse4_1_avx2>_pblendvb): Rename from sse4_1_pblendvb.
5881 Use VI1_AVX2 mode iterator.
5882 (<sse4_1_avx2>_pblendw): Rename from sse4_1_pblendvb.
5883 Use VI2_AVX2 mode iterator.
5884 (<avx_avx2>_maskload<avx2modesuffix><avxmodesuffix>): Rename from
5885 avx_maskload<ssemodesuffix><avxsizesuffix>. Use V48_AVX2 mode iterator.
5886 (<avx_avx2>_maskstore<avx2modesuffix><avxmodesuffix>): Rename from
5887 avx_maskstore<ssemodesuffix><avxsizesuffix>.
5888 Use V48_AVX2 mode iterator.
5889 * doc/extend.texi: Document AVX2 built-in functions.
5890 * doc/invoke.texi: Document -mavx2.
5892 2011-08-22 Matthias Klose <doko@debian.org>
5895 2011-07-11 Arthur Loiret <aloiret@debian.org>
5896 Matthias Klose <doko@debian.org>
5897 * config/mips/t-linux64 (MULTILIB_DIRNAMES): Set to 'n32 . 64' if
5898 tm_defines contains MIPS_ABI_DEFAULT ABI_32, to follow the glibc
5900 * config.gcc (tm_defines): Add MIPS_ABI_DEFAULT=ABI_32.
5902 2011-08-22 Mikael Pettersson <mikpe@it.uu.se>
5905 * ira-color.c (assign_hard_reg): Move saved_nregs declaration
5906 to #ifndef HONOR_REG_ALLOC_ORDER block.
5908 2011-08-21 Richard Henderson <rth@redhat.com>
5910 * rtl.h (INSN_ANNULLED_BRANCH_P): Only allow JUMP_INSN.
5911 * dwarf2cfi.c (scan_trace): Test JUMP_P before INSN_ANNULLED_BRANCH_P.
5912 * resource.c (next_insn_no_annul): Likewise.
5913 (mark_set_resources): Likewise.
5914 * reorg.c (delete_from_delay_slot): Likewise.
5915 (dbr_schedule, redundant_insn, try_merge_delay_insns): Likewise.
5916 (get_branch_condition): Test pc_rtx and LABEL_REF before dereferencing.
5918 2011-08-21 Uros Bizjak <ubizjak@gmail.com>
5920 * config/i386/i386.md (any_div): Remove.
5921 (sgnprefix): Update for removal.
5924 2011-08-20 Vladimir Makarov <vmakarov@redhat.com>
5926 * ira-lives.c (mark_pseudo_regno_subword_live): Use allocno class
5927 for ira_reg_class_max_nregs. Increase pressure by 1.
5928 (mark_pseudo_regno_subword_dead): Use allocno class
5929 for ira_reg_class_max_nregs.
5931 2011-08-20 Richard Henderson <rth@redhat.com>
5933 * config/c6x/eqd.c, config/c6x/eqf.c, config/c6x/ged.c,
5934 config/c6x/gef.c, config/c6x/gtd.c, config/c6x/gtf.c,
5935 config/c6x/led.c, config/c6x/lef.c, config/c6x/ltd.c,
5936 config/c6x/ltf.c: Adjust include path for soft-fp.
5938 2011-08-20 H.J. Lu <hongjiu.lu@intel.com>
5941 * config.gcc (tm_file): Add initfini-array.h if
5942 .init_arrary/.fini_array are supported.
5944 * crtstuff.c: Don't generate .ctors nor .dtors sections if
5945 USE_INITFINI_ARRAY is defined.
5947 * output.h (default_elf_init_array_asm_out_constructor): New.
5948 (default_elf_fini_array_asm_out_destructor): Likewise.
5949 * varasm.c (elf_init_array_section): Likewise.
5950 (elf_fini_array_section): Likewise.
5951 (get_elf_initfini_array_priority_section): Likewise.
5952 (default_elf_init_array_asm_out_constructor): Likewise.
5953 (default_elf_fini_array_asm_out_destructor): Likewise.
5955 * config/initfini-array.h: New.
5957 2011-08-20 Richard Sandiford <rdsandiford@googlemail.com>
5959 * config/mips/mips.c (mips_class_max_nregs): Check that the mode is
5960 OK for ST_REGS and FP_REGS before taking those classes into account.
5962 2011-08-20 Richard Sandiford <rdsandiford@googlemail.com>
5964 * config/mips/mips.c (mips_reorg_process_insns): Check for jumps
5965 before checking for annulled branches.
5967 2011-08-20 Uros Bizjak <ubizjak@gmail.com>
5969 * config/i386/i386.c (ix86_binary_operator_ok): Use
5970 satisfies_constraint_L.
5972 2011-08-20 Uros Bizjak <ubizjak@gmail.com>
5973 Michael Matz <matz@suse.de>
5975 * config/i386/i386.c (ix86_expand_round_sse4): Expand as
5976 trunc (a + copysign (nextafter (0.5, 0.0), a)).
5978 2011-08-20 Anatoly Sokolov <aesok@post.ru>
5980 * doc/tm.texi.in (PREFERRED_OUTPUT_RELOAD_CLASS): Remove.
5981 * doc/tm.texi: Regenerate.
5982 * targhooks.c (default_preferred_output_reload_class): Don't use
5983 PREFERRED_OUTPUT_RELOAD_CLASS macro.
5984 * system.h (PREFERRED_OUTPUT_RELOAD_CLASS): Poison.
5986 2011-08-20 Jakub Jelinek <jakub@redhat.com>
5988 PR tree-optimization/48739
5989 * tree-ssa.c: Include cfgloop.h.
5990 (execute_update_addresses_taken): When updating ssa, if in loop closed
5991 SSA form, call rewrite_into_loop_closed_ssa instead of update_ssa.
5992 * Makefile.in (tree-ssa.o): Depend on $(CFGLOOP_H).
5994 2011-08-19 Vladimir Makarov <vmakarov@redhat.com>
5996 PR rtl-optimization/49936
5997 * ira.c (ira_init_register_move_cost): Ignore too small subclasses
5998 for calculation of max register move costs.
6000 2011-08-19 Joseph Myers <joseph@codesourcery.com>
6002 * c-parser.c (c_parser_postfix_expression): Convert operands of
6003 __builtin_complex to their semantic types.
6005 2011-08-19 H.J. Lu <hongjiu.lu@intel.com>
6008 * explow.c (convert_memory_address_addr_space): Also permute the
6009 conversion and addition of constant for zero-extend.
6011 2011-08-19 Joseph Myers <joseph@codesourcery.com>
6013 * c-parser.c (c_parser_postfix_expression): Handle RID_BUILTIN_COMPLEX.
6014 * doc/extend.texi (__builtin_complex): Document.
6016 2011-08-19 Andrew Stubbs <ams@codesourcery.com>
6018 * tree-ssa-math-opts.c (is_widening_mult_rhs_p): Handle constants
6020 (convert_mult_to_widen): Convert constant inputs to the right type.
6021 (convert_plusminus_to_widen): Don't automatically reject inputs that
6022 are not an SSA_NAME.
6023 Convert constant inputs to the right type.
6025 2011-08-19 Andrew Stubbs <ams@codesourcery.com>
6027 * tree-ssa-math-opts.c (convert_plusminus_to_widen): Convert add_rhs
6028 to the correct type.
6030 2011-08-19 Andrew Stubbs <ams@codesourcery.com>
6032 * tree-ssa-math-opts.c (convert_mult_to_widen): Better handle
6033 unsigned inputs of different modes.
6034 (convert_plusminus_to_widen): Likewise.
6036 2011-08-19 Andrew Stubbs <ams@codesourcery.com>
6038 * tree-ssa-math-opts.c (is_widening_mult_rhs_p): Add new argument
6040 Use 'type' from caller, not inferred from 'rhs'.
6041 Don't reject non-conversion statements. Do return lhs in this case.
6042 (is_widening_mult_p): Add new argument 'type'.
6043 Use 'type' from caller, not inferred from 'stmt'.
6044 Pass type to is_widening_mult_rhs_p.
6045 (convert_mult_to_widen): Pass type to is_widening_mult_p.
6046 (convert_plusminus_to_widen): Likewise.
6048 2011-08-19 Andrew Stubbs <ams@codesourcery.com>
6050 * tree-ssa-math-opts.c (is_widening_mult_p): Remove FIXME.
6051 Ensure the the larger type is the first operand.
6053 2011-08-19 Andrew Stubbs <ams@codesourcery.com>
6055 * tree-ssa-math-opts.c (convert_mult_to_widen): Convert
6056 unsupported unsigned multiplies to signed.
6057 (convert_plusminus_to_widen): Likewise.
6059 2011-08-19 Andrew Stubbs <ams@codesourcery.com>
6061 * tree-ssa-math-opts.c (convert_plusminus_to_widen): Permit a single
6062 conversion statement separating multiply-and-accumulate.
6064 2011-08-19 Richard Guenther <rguenther@suse.de>
6066 PR tree-optimization/50067
6067 * tree-data-ref.c (dr_analyze_indices): Simplify, strip MEM_REF
6068 offset only if we accounted for it.
6070 2011-08-19 Andrew Stubbs <ams@codesourcery.com>
6072 * config/arm/arm.md (maddhidi4): Remove '*' from name.
6073 * expr.c (expand_expr_real_2): Use find_widening_optab_handler.
6074 * optabs.c (find_widening_optab_handler_and_mode): New function.
6075 (expand_widen_pattern_expr): Use find_widening_optab_handler.
6076 (expand_binop_directly): Likewise.
6077 (expand_binop): Likewise.
6078 * optabs.h (find_widening_optab_handler): New macro define.
6079 (find_widening_optab_handler_and_mode): New prototype.
6080 * tree-cfg.c (verify_gimple_assign_binary): Adjust WIDEN_MULT_EXPR
6081 type precision rules.
6082 (verify_gimple_assign_ternary): Likewise for WIDEN_MULT_PLUS_EXPR.
6083 * tree-ssa-math-opts.c (build_and_insert_cast): New function.
6084 (is_widening_mult_rhs_p): Allow widening by more than one mode.
6085 Explicitly disallow mis-matched input types.
6086 (convert_mult_to_widen): Use find_widening_optab_handler, and cast
6087 input types to fit the new handler.
6088 (convert_plusminus_to_widen): Likewise.
6090 2011-08-19 Andrew Stubbs <ams@codesourcery.com>
6092 * expr.c (expand_expr_real_2): Use widening_optab_handler.
6093 * genopinit.c (optabs): Use set_widening_optab_handler for $N.
6094 (gen_insn): $N now means $a must be wider than $b, not consecutive.
6095 * optabs.c (widened_mode): New function.
6096 (expand_widen_pattern_expr): Use widening_optab_handler.
6097 (expand_binop_directly): Likewise.
6098 (expand_binop): Likewise.
6099 * optabs.h (widening_optab_handlers): New struct.
6100 (optab_d): New member, 'widening'.
6101 (widening_optab_handler): New function.
6102 (set_widening_optab_handler): New function.
6103 * tree-ssa-math-opts.c (convert_mult_to_widen): Use
6104 widening_optab_handler.
6105 (convert_plusminus_to_widen): Likewise.
6107 2011-08-19 Joseph Myers <joseph@codesourcery.com>
6109 * c-decl.c (grokdeclarator): Diagnose _Noreturn for non-C1X if
6111 * c-parser.c (c_parser_declspecs): Include _Noreturn in syntax comment.
6112 * ginclude/stdnoreturn.h (noreturn): Don't define for C++.
6114 2011-08-19 Joseph Myers <joseph@codesourcery.com>
6116 * opth-gen.awk: Do not declare target save/restore structures and
6117 functions if IN_RTS defined.
6119 2011-08-19 Matthew Gretton-Dann <matthew.gretton-dann@arm.com>
6122 * config/arm/arm.c (arm_output_epilogue): Properly handle epilogue
6123 when stack was realigned in interrupt handler prologue.
6125 2011-08-18 Joseph Myers <joseph@codesourcery.com>
6127 * c-decl.c (shadow_tag_warned): Check for _Noreturn.
6128 (quals_from_declspecs): Assert _Noreturn not present.
6129 (grokdeclarator): Handle _Noreturn.
6130 (build_null_declspecs): Initialize noreturn_p.
6131 (declspecs_add_scspec): Handle RID_NORETURN.
6132 * c-parser.c (c_token_starts_declspecs, c_parser_declspecs)
6133 (c_parser_attributes): Handle RID_NORETURN.
6134 * c-tree.h (struct c_declspecs): Add noreturn_p.
6135 * ginclude/stdnoreturn.h: New.
6136 * Makefile.in (USER_H): Add stdnoreturn.h.
6138 2011-08-18 Kirill Yukhin <kirill.yukhin@intel.com>
6140 * common/config/i386/i386-common.c (OPTION_MASK_ISA_AVX2_SET): New.
6141 (OPTION_MASK_ISA_AVX_UNSET): Update.
6142 (OPTION_MASK_ISA_AVX2_UNSET): New.
6143 (ix86_handle_option): Handle OPT_mavx2 case.
6144 * config/i386/cpuid.h (bit_AVX2): New.
6145 * config/i386/driver-i386.c (host_detect_local_cpu): Detect
6147 * config/i386/i386-c.c (ix86_target_macros_internal):
6148 Conditionally define __AVX2__.
6149 * config/i386/i386.c (ix86_option_override_internal): Define PTA_AVX2.
6150 Define "core-avx2" processor alias. Handle avx2 option.
6151 (ix86_valid_target_attribute_inner_p): Handle avx2 option.
6152 * config/i386/i386.h (TARGET_AVX2): New.
6153 * config/i386/i386.opt (mavx2): New.
6154 * doc/invoke.texi: Document -mavx2.
6156 2011-08-18 Vladimir Makarov <vmakarov@redhat.com>
6158 PR rtl-optimization/49890
6159 * ira-costs.c (setup_regno_cost_classes_by_aclass): Don't exclude
6160 subclasses of class which is superset of a pressure class.
6162 2011-08-18 H.J. Lu <hongjiu.lu@intel.com>
6163 Igor Zamyatin <igor.zamyatin@intel.com>
6165 * config/i386/i386-c.c (ix86_target_macros_internal): Replace int
6166 with HOST_WIDE_INT for isa_flag.
6167 (ix86_pragma_target_parse): Replace int with HOST_WIDE_INT for
6170 * config/i386/i386.c (ix86_target_string): Replace int with
6171 HOST_WIDE_INT for isa. Use HOST_WIDE_INT_PRINT to print isa.
6172 (ix86_target_opts): Replace int with HOST_WIDE_INT on mask.
6173 (pta_flags): Removed.
6174 (PTA_XXX): Redefined as (HOST_WIDE_INT_1 << X).
6175 (pta): Use HOST_WIDE_INT on flags.
6176 (builtin_isa): Use HOST_WIDE_INT on isa.
6177 (ix86_add_new_builtins): Likewise.
6178 (def_builtin): Use HOST_WIDE_INT on mask.
6179 (def_builtin_const): Likewise.
6180 (builtin_description): Likewise.
6182 * config/i386/i386.opt (ix86_isa_flags): Replace int with
6184 (ix86_isa_flags_explicit): Likewise.
6185 (x_ix86_isa_flags_explicit): Likewise.
6187 2011-08-17 Vladimir Makarov <vmakarov@redhat.com>
6189 PR rtl-optimization/50107
6190 * ira-int.h (ira_hard_reg_not_in_set_p): Remove.
6191 (ira_hard_reg_in_set_p): New.
6193 * ira-color.c (calculate_saved_nregs): New.
6194 (assign_hard_reg): Use it. Set up allocated_hard_reg_p for all
6196 (allocno_reload_assign, fast_allocation): Use
6197 ira_hard_reg_set_intersection_p instead of
6198 ira_hard_reg_not_in_set_p.
6200 * ira.c (setup_reg_renumber): Use
6201 ira_hard_reg_set_intersection_p instead of
6202 ira_hard_reg_not_in_set_p.
6203 (setup_allocno_assignment_flags, calculate_allocation_cost): Use
6204 ira_hard_reg_in_set_p instead of ira_hard_reg_not_in_set_p.
6206 * ira-costs.c (ira_tune_allocno_costs): Use
6207 ira_hard_reg_set_intersection_p instead of
6208 ira_hard_reg_not_in_set_p.
6210 2011-08-18 H.J. Lu <hongjiu.lu@intel.com>
6211 Igor Zamyatin <igor.zamyatin@intel.com>
6213 * hwint.h (HOST_WIDE_INT_1): New.
6215 * opt-functions.awk (switch_bit_fields): Initialize the
6216 host_wide_int field.
6217 (host_wide_int_var_name): New.
6218 (var_type_struct): Check and return HOST_WIDE_INT.
6220 * opt-read.awk: Handle HOST_WIDE_INT for "Variable".
6222 * optc-save-gen.awk: Support HOST_WIDE_INT on var_target_other.
6224 * opth-gen.awk: Use HOST_WIDE_INT_1 on HOST_WIDE_INT. Properly
6225 check masks for HOST_WIDE_INT.
6227 * opts-common.c (set_option): Support HOST_WIDE_INT flag_var.
6228 (option_enabled): Likewise.
6229 (get_option_state): Likewise.
6231 * opts.h (cl_option): Add cl_host_wide_int. Change var_value
6234 2011-08-18 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
6235 Marc Glisse <marc.glisse@normalesup.org>
6237 PR libstdc++-v3/1773
6238 * target.def (decl_mangling_context): New C++ hook.
6239 * doc/tm.texi: Regenerate.
6240 * config/sol2-cxx.c, config/sol2-stubs.c: New files.
6241 * config/sol2-protos.h: Group by source file.
6242 (solaris_cxx_decl_mangling_context): Declare.
6243 * config/sol2.h (TARGET_CXX_DECL_MANGLING_CONTEXT): Define.
6244 * config/t-sol2 (sol2-cxx.o, sol2-stubs.o): New targets.
6246 * config.gcc (*-*-solaris2*): Add sol2-cxx.o to cxx_target_objs.
6247 Add sol2-stubs.o to extra_objs.
6249 2011-08-18 Jakub Jelinek <jakub@redhat.com>
6252 * stor-layout.c (update_alignment_for_field): Don't ICE on
6253 packed flexible array members if ms_bitfield_layout_p.
6256 * config/i386/i386.c (assign_386_stack_local): Call validize_mem
6257 on the result before returning it.
6260 * tree-vect-stmts.c (vect_finish_stmt_generation): If gsi_stmt (*gsi)
6261 is a debug stmt, use location of the first non-debug stmt after it.
6263 2011-08-18 Richard Sandiford <richard.sandiford@linaro.org>
6265 * config/arm/arm.c (arm_rtx_costs_1): Don't modify the costs of SET.
6266 (arm_size_rtx_costs): Likewise.
6268 2011-08-18 Richard Guenther <rguenther@suse.de>
6270 * tree.h (tree_int_cst_msb): Remove.
6271 * tree.c (tree_int_cst_msb): Likewise.
6272 (tree_int_cst_sign_bit): Move from ...
6273 * tree-ssa-loop-ivopts.c (tree_int_cst_sign_bit): ... here.
6275 2011-08-18 Richard Sandiford <richard.sandiford@linaro.org>
6277 * doc/tm.texi.in (TARGET_RTX_COSTS): Add an opno paramter.
6278 * doc/tm.texi: Regenerate.
6279 * target.def (rtx_costs): Add an opno parameter.
6280 * hooks.h (hook_bool_rtx_int_int_intp_bool_false): Replace with...
6281 (hook_bool_rtx_int_int_int_intp_bool_false): ...this.
6282 * hooks.c (hook_bool_rtx_int_int_intp_bool_false): Replace with...
6283 (hook_bool_rtx_int_int_int_intp_bool_false): ...this.
6284 * cse.c (COST_IN): Add an opno parameter.
6285 (notreg_cost): Likewise. Update call to rtx_cost.
6286 (COST, fold_rtx): Update accordingly.
6287 * dojump.c (prefer_and_bit_test): Update call to rtx_cost.
6288 * expmed.c (emit_store_flag): Likewise.
6289 * optabs.c (avoid_expensive_constant): Add an opno parameter.
6290 Update call to rtx_cost.
6291 (expand_binop_directly, expand_binop): Likewise.
6292 (expand_twoval_binop, prepare_cmp_insn): Likewise.
6293 * rtl.h (rtx_cost, get_full_rtx_cost): Add opno parameters.
6294 (set_src_cost, get_full_set_src_cost): Update accordingly.
6295 * rtlanal.c (rtx_cost): Add an opno parameter. Update call
6297 (get_full_rtx_cost): Add an opno paramter. Update calls to rtx_cost.
6298 (default_adress_cost): Update calls to rtx_cost.
6300 * config/arm/arm.c (arm_rtx_costs_1, arm_size_rtx_costs)
6301 (arm_slowmul_rtx_costs): Adjust calls to rtx_cost.
6302 (arm_rtx_costs): Add an opno parameter.
6303 * config/alpha/alpha.c (alpha_rtx_costs): Add an opno parameter and
6304 adjust any recursive rtx-cost calls.
6305 * config/avr/avr.c (avr_operand_rtx_cost, avr_rtx_costs): Likewise.
6306 * config/bfin/bfin.c (bfin_rtx_costs): Likewise.
6307 * config/c6x/c6x.c (c6x_rtx_costs): Likewise.
6308 * config/cris/cris.c (cris_rtx_costs): Likewise.
6309 * config/frv/frv.c (frv_rtx_costs): Likewise.
6310 * config/h8300/h8300.c (h8300_rtx_costs): Likewise.
6311 * config/i386/i386.c (ix86_rtx_costs): Likewise.
6312 * config/ia64/ia64.c (ia64_rtx_costs): Likewise.
6313 * config/iq2000/iq2000.c (iq2000_rtx_costs): Likewise.
6314 * config/lm32/lm32.c (lm32_rtx_costs): Likewise.
6315 * config/m32c/m32c.c (m32c_rtx_costs): Likewise.
6316 * config/m32r/m32r.c (m32r_rtx_costs): Likewise.
6317 * config/m68k/m68k.c (m68k_rtx_costs): Likewise.
6318 * config/mcore/mcore.c (mcore_rtx_costs): Likewise.
6319 * config/mep/mep.c (mep_rtx_cost): Likewise.
6320 * config/microblaze/microblaze.c (microblaze_rtx_costs): Likewise.
6321 * config/mips/mips.c (mips_binary_cost): Update call to rtx_cost.
6322 (mips_zero_extend_cost): Add an opno parameter.
6323 * config/mmix/mmix.c (mmix_rtx_costs): Likewise.
6324 * config/mn10300/mn10300.c (mn10300_address_cost): Update call
6326 (mn10300_rtx_costs): Add an opno parameter and adjust any recursive
6328 * config/pa/pa.c (hppa_rtx_costs): Likewise.
6329 * config/pdp11/pdp11.c (pdp11_rtx_costs): Likewise.
6330 * config/picochip/picochip.c (picochip_rtx_costs): Likewise.
6331 * config/rs6000/rs6000.c (rs6000_rtx_costs): Likewise.
6332 (rs6000_debug_rtx_costs): Likewise.
6333 * config/s390/s390.c (s390_rtx_costs): Likewise.
6334 * config/score/score-protos.h (score_rtx_costs): Likewise.
6335 * config/score/score.c (score_rtx_costs): Likewise.
6336 * config/sh/sh.c (andcosts): Update call to rtx_cost.
6337 (sh_rtx_costs): Add an opno parameter.
6338 * config/sparc/sparc.c (sparc_rtx_costs): Likewise.
6339 * config/spu/spu.c (spu_rtx_costs): Likewise.
6340 * config/stormy16/stormy16.c (xstormy16_rtx_costs): Likewise.
6341 * config/v850/v850.c (v850_rtx_costs): Likewise.
6342 * config/vax/vax.c (vax_rtx_costs): Likewise.
6343 * config/xtensa/xtensa.c (xtensa_rtx_costs): Likewise.
6345 2011-08-18 Richard Sandiford <richard.sandiford@linaro.org>
6347 * rtl.h (set_src_cost, get_full_set_src_cost): New functions.
6348 * auto-inc-dec.c (attempt_change): Use set_src_cost instead of
6350 * calls.c (precompute_register_parameters): Likewise.
6351 * combine.c (expand_compound_operation, make_extraction): Likewise.
6352 (force_to_mode, distribute_and_simplify_rtx): Likewise.
6353 * dse.c (find_shift_sequence): Likewise.
6354 * expmed.c (init_expmed, expand_mult, expand_smod_pow2): Likewise.
6355 * expr.c (compress_float_constant): Likewise.
6356 * fwprop.c (should_replace_address, try_fwprop_subst): Likewise.
6357 * gcse.c (want_to_gcse_p): Likewise.
6358 * ifcvt.c (noce_try_sign_mask): Likewise.
6359 * loop-doloop.c (doloop_optimize): Likewise.
6360 * loop-invariant.c (create_new_invariant): Likewise.
6361 * optabs.c (avoid_expensive_constant): Likewise.
6362 * postreload.c (reload_cse_simplify_set, reload_cse_simplify_operands)
6363 (try_replace_in_use, reload_cse_move2add): Likewise.
6364 * reload1.c (calculate_elim_costs_all_insns): Likewise.
6365 (note_reg_elim_costly): Likewise.
6366 * rtlanal.c (insn_rtx_cost): Likewise.
6367 * simplify-rtx.c (simplify_binary_operation_1): Likewise.
6368 * stmt.c (lshift_cheap_p): Likewise.
6369 * tree-ssa-loop-ivopts.c (seq_cost, computation_cost): Likewise.
6370 * config/avr/avr.c (final_prescan_insn): Likewise.
6371 * config/bfin/bfin.c (bfin_rtx_costs): Likewise.
6372 * config/mips/mips.c (mips_binary_cost, mips_rtx_costs): Likewise.
6374 2011-08-18 Richard Sandiford <richard.sandiford@linaro.org>
6376 * rtl.h (set_rtx_cost, get_full_set_rtx_cost): New functions.
6377 * auto-inc-dec.c (attempt_change): Use set_rtx_cost.
6378 * cfgloopanal.c (seq_cost): Likewise.
6379 * loop-invariant.c (create_new_invariant): Likewise.
6380 * postreload.c (move2add_use_add2_insn, move2add_use_add3_insn)
6381 (reload_cse_move2add): Use get_full_set_rtx_cost.
6383 2011-08-18 Richard Guenther <rguenther@suse.de>
6385 * expr.c (get_inner_reference): Fix typo in last change.
6387 2011-08-18 Paolo Carlini <paolo.carlini@oracle.com>
6388 Joseph Myers <joseph@codesourcery.com>
6390 PR tree-optimization/49963
6391 * hwint.c (absu_hwi): Define.
6392 * hwint.h (absu_hwi): Declare.
6393 * fold-const.c (fold_plusminus_mult_expr): Use absu_hwi instead
6395 * tree-ssa-math-opts.c (gimple_expand_builtin_pow): Likewise.
6396 * tree-ssa-loop-prefetch.c (prune_ref_by_group_reuse): Likewise.
6398 2011-08-18 Richard Guenther <rguenther@suse.de>
6400 * expr.c (get_inner_reference): Sign-extend the constant
6401 twos-complement offset before doing arbitrary precision
6403 * tree-ssa-structalias.c (get_constraint_for_ptr_offset): Likewise.
6404 (get_constraint_for_1): Pass the offset of a MEM_REF unchanged
6405 to get_constraint_for_ptr_offset.
6407 2011-08-17 Kaz Kojima <kkojima@gcc.gnu.org>
6410 * config/sh/sh.c (sh_output_mi_thunk): Don't call dbr_schedule.
6412 2011-08-17 Richard Guenther <rguenther@suse.de>
6414 * tree.h (convert_to_ptrofftype_loc): New function.
6415 (convert_to_ptrofftype): Define.
6416 * builtins.c (expand_builtin_bzero): Use size_type_node.
6417 (fold_builtin_bzero): Likewise.
6418 (std_gimplify_va_arg_expr): Build the BIT_AND_EXPR on the pointer.
6419 * c-typeck.c (build_unary_op): Use convert_to_ptrofftype_loc.
6420 * cgraphunit.c (thunk_adjust): Use fold_build_pointer_plus_loc.
6421 (cgraph_redirect_edge_call_stmt_to_callee): Use size_int.
6422 * expr.c (expand_expr_addr_expr_1): Use fold_build_pointer_plus.
6423 * fold-const.c (build_range_check): Negate using the original type.
6424 (fold_unary_loc): Use fold_build_pointer_plus_loc.
6425 * gimple-fold.c (gimple_adjust_this_by_delta): Use
6426 convert_to_ptrofftype.
6427 * gimplify.c (gimplify_self_mod_expr): Likewise.
6428 * graphite-clast-to-gimple.c (clast_to_gcc_expression): Likewise.
6429 (graphite_create_new_loop_guard): Likewise.
6430 * graphite-sese-to-poly.c (my_long_long): Remove.
6431 (scop_ivs_can_be_represented): Adjust.
6432 * tree-cfg.c (verify_gimple_assign_unary): Use ptrofftype_p.
6433 * tree-chrec.c (chrec_fold_plus_1): Use fold_build_pointer_plus.
6434 * tree-loop-distribution.c (build_size_arg_loc): Use
6436 (generate_memset_zero): Simplify.
6437 * tree-mudflap.c: Use fold_convert, not convert.
6438 * tree-predcom.c (suitable_reference_p): Expand DR_OFFSET in
6440 (determine_offset): Likewise for DR_STEP.
6441 (valid_initializer_p): Likewise.
6442 * tree-profile.c (prepare_instrumented_value): Convert the pointer
6443 to an integer type of same size.
6444 * tree-scalar-evolution.c (interpret_rhs_expr): Do not refer
6445 to sizetype without need.
6446 * tree-ssa-address.c (tree_mem_ref_addr): Likewise.
6447 * tree-ssa-loop-ivopts.c (find_bivs): Use convert_to_ptrofftype.
6448 * tree-ssa-loop-manip.c (create_iv): Likewise.
6449 (determine_exit_conditions): Adjust comment.
6450 * tree-ssa-pre.c (create_expression_by_pieces): Use
6451 convert_to_ptrofftype.
6452 * tree-ssa-structalias.c (get_constraint_for_1): Likewise.
6453 * varasm.c (array_size_for_constructor): Compute using double_ints.
6455 2011-08-16 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
6457 * config/spu/spu.c (spu_emit_branch_or_set): Avoid reverse tests
6458 when generating an integer result where possible. Short-cut
6459 comparison against 0 also for QImode.
6461 2011-08-16 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
6463 * config/spu/spu.h (LEGITIMIZE_RELOAD_ADDRESS): New macro.
6464 * config/spu/spu-protos.h (spu_legitimize_reload_address): Add
6466 * config/spu/spu.c (spu_legitimize_reload_address): New function.
6467 (spu_legitimate_address_p): Do not check displacement if the base
6468 is an eliminable stack register.
6470 2011-08-16 Anatoly Sokolov <aesok@post.ru>
6472 * config/m32c/m32c.h (PREFERRED_RELOAD_CLASS,
6473 PREFERRED_OUTPUT_RELOAD_CLASS): Remove macro.
6474 * config/m32c/m32c-protos.h (m32c_preferred_reload_class,
6475 m32c_preferred_output_reload_class): Remove.
6476 * config/m32c/m32c.c (m32c_preferred_reload_class): Make static.
6477 Change rclass argument and return types to reg_class_t. Use
6478 reg_class_subset_p instead of class_sizes.
6479 (m32c_preferred_output_reload_class): Make static. Change rclass
6480 argument and return types to reg_class_t.
6481 (TARGET_PREFERRED_RELOAD_CLASS,
6482 TARGET_PREFERRED_OUTPUT_RELOAD_CLASS): Define.
6484 2011-08-16 Kai Tietz <ktietz@redhat.com>
6486 * config/i386/mingw32.h (GOMP_SELF_SPEC): Add -pthread option.
6488 2011-08-16 Richard GUenther <rguenther@suse.de>
6490 PR tree-optimization/50082
6491 * tree-ssa-forwprop.c (combine_cond_expr_cond): Handle overflow
6492 warnings here, instead of ...
6493 (ssa_forward_propagate_and_combine): ... here.
6494 (forward_propagate_into_comparison_1): Adjust.
6495 (forward_propagate_into_comparison): Likewise.
6496 (forward_propagate_into_gimple_cond): Likewise.
6497 (forward_propagate_into_cond): Likewise.
6499 2011-08-16 Andreas Schwab <schwab@redhat.com>
6501 * ggc.h (ggc_alloc_rtvec_sized): Use ggc_alloc_zone_rtvec_def
6502 instead of ggc_alloc_zone_vec_rtvec_def.
6504 2011-08-16 Richard Guenther <rguenther@suse.de>
6506 * tree.h (ptrofftype_p): New helper function.
6507 * tree-cfg.c (verify_expr): Use ptrofftype_p for POINTER_PLUS_EXPR
6508 offset verification.
6509 (verify_gimple_assign_binary): Likewise.
6510 * tree.c (build2_stat): Likewise.
6511 * tree-chrec.c (chrec_fold_plus_poly_poly): Likewise.
6512 (reset_evolution_in_loop): Likewise.
6513 * tree-chrec.h (build_polynomial_chrec): Likewise.
6515 2011-08-16 Liang Wang <lwang1@marvell.com>
6517 * ggc.h (ggc_alloc_rtvec_sized): Change arguments of
6518 ggc_alloc_zone_vec_rtvec_def.
6520 2011-08-16 Richard Guenther <rguenther@suse.de>
6522 * tree-vrp.c (extract_range_from_multiplicative_op_1): New
6523 helper factored out from ...
6524 (extract_range_from_binary_expr_1): ... here. Re-structure
6525 to not glob handling too different tree codes.
6527 2011-08-15 Richard Henderson <rth@redhat.com>
6530 * explow.c (allocate_dynamic_stack_space): Move suppress_reg_args_size
6531 setting out to include allocate_stack named pattern as well.
6532 * builtins.c (expand_builtin_apply): Add ARG_SIZE 0 note.
6533 * stmt.c (expand_stack_restore): Likewise.
6535 2011-08-15 Richard Guenther <rguenther@suse.de>
6538 * fold-const.c (maybe_canonicalize_comparison_1): Properly
6539 convert the modified operand to the other operand type.
6540 (fold_comparison): Call maybe_canonicalize_comparison_1 with
6541 useless conversions stripped from comparison operands.
6543 2011-08-15 Richard Guenther <rguenther@suse.de>
6545 * tree-vrp.c (value_range_nonnegative_p): Fix anti-range case.
6546 (extract_range_from_unary_expr_1): Restructure.
6548 2011-08-15 Richard Guenther <rguenther@suse.de>
6550 PR tree-optimization/50058
6551 * tree-ssa-sccvn.c (vn_reference_lookup_3): Relax aggregate
6554 2011-08-15 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
6557 * config/arm/arm.c (output_move_double): Add 2 parameters
6558 to count the number of insns emitted and whether to emit or not.
6559 Use the flag to decide when to emit and count number of instructions
6560 that will be emitted.
6561 Handle case where output_move_double might be called for calculating
6562 lengths with an invalid constant.
6563 (arm_count_output_move_double_insns): Define.
6564 * config/arm/arm-protos.h (arm_count_output_move_double_insns): Declare.
6565 (output_move_double): Adjust prototype.
6566 * config/arm/vfp.md ("*movdi_vfp"): Adjust call to
6568 ("*movdi_vfp_cortexa8"): Likewise and add attribute
6570 * config/arm/arm.md ("*arm_movdi"): Adjust call to output_move_double.
6571 ("*movdf_soft_insn"): Likewise.
6572 * config/arm/cirrus.md ("*cirrus_arm_movdi"): Likewise.
6573 ("*cirrus_thumb2_movdi"): Likewise.
6574 ("*thumb2_cirrus_movdf_hard_insn"): Likewise.
6575 ("*cirrus_movdf_hard_insn"): Likewise.
6576 * config/arm/neon.md (*neon_mov<mode> VD): Likewise.
6577 * config/arm/iwmmxt.md ("*iwmmxt_arm_movdi"): Likewise.
6578 ("mov<mode>_internal VMMX"): Likewise.
6579 * config/arm/fpa.md (*movdf_fpa, *thumb2_movdf_fpa): Likewise.
6581 2011-08-14 Uros Bizjak <ubizjak@gmail.com>
6583 * config/i386/i386.c (ix86_expand_round_sse4): New function.
6584 * config/i386/i386-protos.h (ix86_expand_round_sse4): New prototype.
6585 * config/i386/i386.md (round<mode>2): Use ix86_expand_round_sse4
6588 (rint<mode>2): Simplify TARGET_ROUND check.
6589 (floor<mode>2): Ditto.
6590 (ceil<mode>2): Ditto.
6591 (btrunc<mode>2): Ditto.
6593 2011-08-14 Anatoly Sokolov <aesok@post.ru>
6595 * config/mmix/mmix.c (TARGET_PREFERRED_OUTPUT_RELOAD_CLASS): Redefine
6596 as mmix_preferred_output_reload_class.
6598 2011-08-14 Georg-Johann Lay <avr@gjlay.de>
6601 * config/avr/avr.md (UNSPEC_IDENTITY): New c_enum.
6602 (branch_unspec): New insn.
6603 (branch): Beauty farm.
6604 * config/avr/avr.c (compare_condition): Use JUMP_P. Test SET_SRC
6606 (avr_compare_pattern, avr_reorg_remove_redundant_compare):
6607 New static functions.
6608 (avr_reorg): Use them. Use next_real_insn instead of NEXT_INSN.
6609 Use CONST_INT_P. Beauty.
6611 2011-08-12 Richard Henderson <rth@redhat.com>
6614 * sched-init.h (struct deps_desc): Add sched_before_next_jump.
6615 * sched-deps.c (init_deps): Clear it.
6616 (deps_analyze_insn): Consume it.
6617 (sched_analyze_insn): Fill it.
6619 2011-08-12 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
6622 * config/arm/arm.h (CASE_VECTOR_SHORTEN_MODE): Fix distance
6623 for tbh instructions.
6625 2011-08-12 Diego Novillo <dnovillo@google.com>
6627 * data-streamer.h (streamer_write_zero): Rename from output_zero.
6628 (streamer_write_uhwi): Rename from lto_output_uleb128.
6629 (streamer_write_hwi): Rename from output_sleb128.
6630 (streamer_write_string): Rename from lto_output_string.
6631 (streamer_string_index): Rename from lto_string_index.
6632 (streamer_write_string_with_length): Rename from
6633 lto_output_string_with_length.
6634 (streamer_write_uhwi_stream): Rename from lto_output_uleb128_stream.
6635 (streamer_write_hwi_stream): Rename from lto_output_sleb128_stream.
6636 (streamer_read_string): Rename from lto_input_string.
6637 (streamer_read_indexed_string): Rename from input_string_internal.
6638 (streamer_read_uhwi): Rename from lto_input_uleb128.
6639 (streamer_read_hwi): Rename from lto_input_sleb128.
6640 (streamer_write_hwi_in_range): Rename from lto_output_int_in_range.
6641 (streamer_read_hwi_in_range): Rename from lto_input_int_in_range.
6642 (streamer_write_enum): Rename from lto_output_enum.
6643 (streamer_read_enum): Rename from lto_input_enum.
6644 (streamer_write_record_start): Rename from output_record_start.
6645 (streamer_read_record_start): Rename from input_record_start.
6646 (streamer_write_bitpack): Rename from lto_output_bitpack.
6647 (streamer_read_bitpack): Rename from lto_input_bitpack.
6648 (streamer_write_char_stream): Rename from lto_output_1_stream.
6649 (streamer_read_uchar): Rename from lto_input_1_unsigned.
6650 * tree-streamer.h (streamer_cache_d): Rename from lto_streamer_cache_d.
6651 (streamer_handle_as_builtin_p): Rename from lto_stream_as_builtin_p.
6652 (streamer_read_string_cst): Rename from input_string_cst.
6653 (streamer_read_chain): Rename from lto_input_chain.
6654 (streamer_alloc_tree): Rename from lto_materialize_tree.
6655 (streamer_read_tree_body): Rename from lto_input_tree_pointers.
6656 (streamer_get_pickled_tree): Rename from lto_get_pickled_tree.
6657 (streamer_get_builtin_tree): Rename from lto_get_builtin_tree.
6658 (streamer_read_integer_cst): Rename from lto_input_integer_cst.
6659 (streamer_read_tree_bitfields): Rename from tree_read_bitfields.
6660 (streamer_write_chain): Rename from lto_output_chain.
6661 (streamer_write_tree_header): Rename from lto_output_tree_header.
6662 (streamer_pack_tree_bitfields): Rename from pack_value_fields.
6663 (streamer_write_tree_body): Rename from lto_output_tree_pointers.
6664 (streamer_write_integer_cst): Rename from lto_output_integer_cst.
6665 (streamer_write_builtin): Rename from lto_output_builtin_tree.
6666 (streamer_check_handled_ts_structures): Rename from
6667 check_handled_ts_structures.
6668 (streamer_tree_cache_insert): Rename from lto_streamer_cache_insert.
6669 (streamer_tree_cache_insert_at): Rename from
6670 lto_streamer_cache_insert_at.
6671 (streamer_tree_cache_append): Rename from lto_streamer_cache_append.
6672 (streamer_tree_cache_lookup): Rename from lto_streamer_cache_lookup.
6673 (streamer_tree_cache_get): Rename from lto_streamer_cache_get.
6674 (streamer_tree_cache_create): Rename from lto_streamer_cache_create.
6675 (streamer_tree_cache_delete): Rename from lto_streamer_cache_delete.
6676 * tree-streamer-out.c (write_string_cst): Rename from output_string_cst.
6677 (write_identifier): Rename from output_identifier.
6678 (write_ts_common_tree_pointers): Rename from
6679 lto_output_ts_common_tree_pointers.
6680 (write_ts_vector_tree_pointers): Rename from
6681 lto_output_ts_vector_tree_pointers.
6682 (write_ts_complex_tree_pointers): Rename from
6683 lto_output_ts_complex_tree_pointers.
6684 (write_ts_decl_minimal_tree_pointers): Rename from
6685 lto_output_ts_decl_minimal_tree_pointers.
6686 (write_ts_decl_common_tree_pointers): Rename from
6687 lto_output_ts_decl_common_tree_pointers.
6688 (write_ts_decl_non_common_tree_pointers): Rename from
6689 lto_output_ts_decl_non_common_tree_pointers.
6690 (write_ts_decl_with_vis_tree_pointers): Rename from
6691 lto_output_ts_decl_with_vis_tree_pointers.
6692 (write_ts_field_decl_tree_pointers): Rename from
6693 lto_output_ts_field_decl_tree_pointers.
6694 (write_ts_function_decl_tree_pointers): Rename from
6695 lto_output_ts_function_decl_tree_pointers.
6696 (write_ts_type_common_tree_pointers): Rename from
6697 lto_output_ts_type_common_tree_pointers.
6698 (write_ts_type_non_common_tree_pointers): Rename from
6699 lto_output_ts_type_non_common_tree_pointers.
6700 (write_ts_list_tree_pointers): Rename from
6701 lto_output_ts_list_tree_pointers.
6702 (write_ts_vec_tree_pointers): Rename from
6703 lto_output_ts_vec_tree_pointers.
6704 (write_ts_exp_tree_pointers): Rename from
6705 lto_output_ts_exp_tree_pointers.
6706 (write_ts_block_tree_pointers): Rename from
6707 lto_output_ts_block_tree_pointers.
6708 (write_ts_binfo_tree_pointers): Rename from
6709 lto_output_ts_binfo_tree_pointers.
6710 (write_ts_constructor_tree_pointers): Rename from
6711 lto_output_ts_constructor_tree_pointers.
6712 (write_ts_target_option): Rename from lto_output_ts_target_option.
6713 (write_ts_translation_unit_decl_tree_pointers): Rename from
6714 lto_output_ts_translation_unit_decl_tree_pointers.
6715 * tree-streamer.c (streamer_tree_cache_add_to_node_array):
6716 Rename from lto_streamer_cache_add_to_node_array.
6717 (streamer_tree_cache_insert_1): Rename from lto_streamer_cache_insert_1.
6718 (record_common_node): Rename from lto_record_common_node.
6720 * streamer-hooks.h (bitpack_d, lto_streamer_cache_d): Remove forward
6722 * data-streamer-in.c (lto_input_widest_uint_uleb128): Remove unused
6724 * data-streamer-out.c (lto_output_widest_uint_uleb128_stream): Remove
6726 * Makefile.in (lto-section-out.o): Add dependency on DATA_STREAMER_H.
6727 (ipa-reference.o): Likewise.
6728 * lto-section-out.c: Include data-streamer.h.
6729 * ipa-reference.c: Include data-streamer.h.
6731 2011-08-12 Nick Clifton <nickc@redhat.com>
6733 * builtins.c (expand_builtin_memcmp): Do not use cmpstrnsi pattern.
6734 * doc/md.texi (cmpstrn): Note that the comparison stops if both
6735 fetched bytes are zero.
6737 (cmpmem): Note that the comparison does not stop if both of the
6738 fetched bytes are zero.
6740 2011-08-12 Uros Bizjak <ubizjak@gmail.com>
6742 * builtins.def (BUILT_IN_ICEIL{,F,L}, BUILT_IN_IFLOOR{,F,L}
6743 BUILT_IN_IRINT{,F,L}, BUILT_IN_IROUND{,F,L}: New builtin definitions.
6744 * convert.c (convert_to_integer): Convert to BUILT_IN_ICEIL,
6745 BUILT_IN_IFLOOR, BUILT_IN_IRINT or BUILT_INT_IROUND when converting
6746 to integer_type_node.
6747 * fold-const.c (tree_call_nonnegative_warnv_p): Handle BUILT_IN_ICEIL,
6748 BUILT_IN_IFLOOR, BUILT_IN_IRINT and BUILT_INT_IROUND.
6749 * builtins.c (expand_builtin_in): Ditto.
6750 (mathfn_built_in_1): Ditto.
6751 (expand_builtin_int_roundingfn): Handle BUILT_IN_ICEIL and
6753 (expand_builtin_int_roundingfn_2): Handle BUILT_IN_IRINT and
6755 (fold_fixed_mathfn): Canonicalize BUILT_IN_ICEIL, BUILTIN_IN_IFLOOR
6756 BUILT_IN_IRINT and BUILT_IN_IROUND to BUILT_IN_LCEIL,
6757 BUILTIN_IN_LFLOOR, BUILT_IN_LRINT and BUILT_IN_LROUND on ILP32 targets.
6759 2011-08-12 Richard Guenther <rguenther@suse.de>
6761 * tree-vrp.c (extract_range_from_unary_expr_1): Implement -X as 0 - X.
6763 2011-08-12 Romain Geissler <romain.geissler@gmail.com>
6765 * Makefile.in (PLUGIN_HEADERS): Add C_TREE_H.
6767 2011-08-12 Richard Sandiford <rdsandiford@googlemail.com>
6769 * config/arm/arm.c (get_label_padding): New function.
6770 (create_fix_barrier, arm_reorg): Use it.
6772 2011-08-11 Uros Bizjak <ubizjak@gmail.com>
6775 * config/i386/i386.md (*lea_5_zext): New.
6776 (*lea_6_zext): Ditto.
6777 * config/i386/predicates.md (const_32bit_mask): New predicate.
6778 (lea_address_operand): Reject AND.
6779 * config/i386/i386.c (ix86_decompose_address): Allow Dimode AND with
6780 const_32bit_mask immediate.
6781 (ix86_print_operand_address): Handle AND.
6782 (memory_address_length): Ditto.
6784 2011-08-11 Romain Geissler <romain.geissler@gmail.com>
6785 Brian Hackett <bhackett1024@gmail.com>
6787 * plugin.def: Add event for finish_decl.
6788 * plugin.c (register_callback, invoke_plugin_callbacks): Same.
6789 * c-decl.c (finish_decl): Invoke callbacks on above event.
6790 * doc/plugins.texi: Document above event.
6792 2011-08-11 Richard Guenther <rguenther@suse.de>
6794 * tree-ssa-sccvn.c (vn_reference_lookup_3): Avoid redundant
6795 lookups, make looking through aggregate copies stronger.
6797 2011-08-11 Richard Henderson <rth@redhat.com>
6800 * expr.c (fixup_args_size_notes): Accept and ignore normal calls.
6802 2011-08-11 Richard Guenther <rguenther@suse.de>
6804 * lto-cgraph.c (input_node): Use DECL_BUILT_IN.
6805 * tree-vrp.c (stmt_interesting_for_vrp): Likewise.
6806 (vrp_visit_stmt): Likewise.
6808 2011-08-11 Richard Guenther <rguenther@suse.de>
6811 * gimplify.c (gimplify_modify_expr_complex_part): Mark the
6812 load of the other piece with TREE_NO_WARNING.
6813 * tree-flow.h (warn_uninit): Adjust prototype.
6814 * tree-ssa.c (warn_uninit): Take uninitialized SSA name,
6815 the base variable and the expression that is used separately.
6816 Properly query all TREE_NO_WARNING flags.
6817 (struct walk_data): Remove.
6818 (warn_uninitialized_var): Likewise.
6819 (warn_uninitialized_vars): Do not walk gimple pieces but simply
6820 look at all SSA uses of the statement. Handle unused memory
6822 * tree-ssa-uninit.c (warn_uninitialized_phi): Adjust.
6824 2011-08-11 Kazuhiro Inaoka <kazuhiro.inaoka.ud@renesas.com>
6826 * config/rx/rx.md (movsicc): Allow register to register transfers.
6827 (*movsicc): Likewise.
6828 (*stcc): Restrict this pattern to EQ and NE compares.
6829 (*stcc_reg): New pattern. Works for any comparison but only for
6832 2011-08-11 Diego Novillo <dnovillo@google.com>
6834 * tree-streamer-out.c (lto_output_ts_decl_with_vis_tree_pointers):
6835 Call stream_write_tree instead of output_record_start.
6836 (lto_output_ts_binfo_tree_pointers): Likewise.
6838 * streamer-hooks.h (stream_write_tree): Move from tree-streamer.h.
6839 Convert it to a macro.
6840 (stream_read_tree): Likewise.
6842 * lto-streamer.h (lto_stream_as_builtin_p): Move ...
6843 * tree-streamer.h (lto_stream_as_builtin_p): ... here.
6845 * lto-streamer-in.c (lto_read_tree): Call lto_streamer_cache_append
6846 and tree_read_bitfields.
6847 * lto-streamer-out.c (lto_is_streamable): Move from lto-streamer.c
6848 (lto_write_tree): Call it.
6849 * lto-streamer.c (lto_is_streamable): Move to lto-streamer-out.c
6850 * streamer-hooks.h (struct streamer_hooks): Remove fields
6851 name, is_streamable and alloc_tree. Update all users.
6852 * tree-streamer-in.c (tree_read_bitfields): Factor out of ...
6853 (lto_materialize_tree): ... here.
6854 Handle CALL_EXPR codes.
6855 Remove call to lto_streamer_cache_append.
6856 * tree-streamer-out.c (lto_output_tree_header): Handle CALL_EXPR nodes.
6857 * tree-streamer.h (tree_read_bitfields): Declare.
6859 * Makefile.in (TREE_STREAMER_H): Add STREAMER_HOOKS_H.
6860 (gimple-streamer-in.o): Add dependency on TREE_STREAMER_H.
6861 * tree-streamer.h (stream_read_tree): New. Replace all calls
6862 to lto_input_tree with it.
6863 (stream_write_tree): New. Replace all calls to lto_output_tree,
6864 lto_output_tree_ref and lto_output_tree_or_ref with it.
6865 * lto-streamer-in.c (lto_read_tree): Inline code from
6866 lto_streamer_read_tree.
6867 (lto_input_tree): Move from tree-streamer-in.c.
6868 * lto-streamer-out.c (lto_output_tree_ref): Make static.
6869 Remove handling of NULL values for EXPR.
6870 Do not handle EXPRs that are not indexable.
6871 (lto_write_tree): Move from tree-streamer-out.c.
6872 Inline lto_streamer_write_tree.
6873 (lto_output_tree): Move from tree-streamer-out.c.
6874 If REF_P is true and EXPR is indexable, call lto_output_tree_ref.
6875 * lto-streamer.c (lto_record_common_node): Move to tree-streamer.c.
6876 (lto_preload_common_nodes): Likewise.
6877 Remove assertions and adjustments for nodes
6878 main_identifier_node, ptrdiff_type_node and fileptr_type_node.
6879 (lto_streamer_hooks_init): Set streamer_hooks.write_tree to
6880 lto_output_tree and streamer_hooks.read_tree to lto_input_tree.
6881 * lto-streamer.h (lto_input_tree): Declare.
6882 (lto_output_tree_ref): Remove.
6883 * streamer-hooks.h (struct streamer_hooks): Remove fields
6884 preload_common_nodes, indexable_with_decls_p,
6885 pack_value_fields, unpack_value_fields and output_tree_header.
6887 * tree-streamer-in.c (lto_materialize_tree): Make extern.
6888 (lto_input_tree_pointers): Likewise.
6889 (lto_read_tree): Move to lto-streamer-in.c.
6890 (lto_input_integer_cst): Make extern.
6891 (lto_get_pickled_tree): Likewise.
6892 (lto_get_builtin_tree): Likewise.
6893 (lto_input_tree): Move to lto-streamer-in.c.
6894 * tree-streamer-out.c (pack_value_fields): Make extern.
6895 (lto_output_tree_or_ref): Remove. Replace all callers with
6896 calls to stream_write_tree.
6897 (lto_output_builtin_tree): Make extern.
6898 (lto_streamer_write_tree): Inline into lto_write_tree.
6899 (lto_output_tree_pointers): Make extern.
6900 (lto_output_tree_header): Likewise.
6901 (lto_output_integer_cst): Likewise.
6902 (lto_write_tree): Move to lto-streamer-out.c.
6903 (lto_output_tree): Likewise.
6904 * tree-streamer.c (lto_record_common_node): Move from lto-streamer.c
6905 (preload_common_nodes): Likewise.
6906 (lto_streamer_cache_create): Call it.
6907 * tree-streamer.h: Include streamer-hooks.h.
6908 (stream_write_tree): New.
6909 (stream_read_tree): New.
6910 (lto_input_tree): Remove.
6911 (lto_materialize_tree): Declare.
6912 (lto_input_tree_pointers): Declare.
6913 (lto_get_pickled_tree): Declare.
6914 (lto_get_builtin_tree): Declare.
6915 (lto_input_integer_cst): Declare.
6916 (lto_output_tree_header): Declare.
6917 (pack_value_fields): Declare.
6918 (lto_output_tree_pointers): Declare.
6919 (lto_output_integer_cst): Declare.
6920 (lto_output_builtin_tree): Declare.
6922 2011-08-11 Sergey Grechanik <mouseentity@ispras.ru>
6924 * sel-sched-ir.c (has_dependence_note_reg_use): Call ds_full_merge
6925 only if producer writes to the register given by regno.
6927 2011-08-11 Sergey Grechanik <mouseentity@ispras.ru>
6928 Alexander Monakov <amonakov@ispras.ru>
6930 * sched-deps.c (sched_get_condition_with_rev): Rename to ...
6931 (sched_get_condition_with_rev_uncached): ... this. Factor out
6932 condition caching logic into ...
6933 (sched_get_condition_with_rev): ... this. Reimplement. Do not
6934 attempt to use cache for instructions with zero luid.
6935 (sched_analyze_insn): Use INSN_CACHED_COND instead of INSN_COND.
6936 * sched-int.h (INSN_COND): Rename to INSN_CACHED_COND.
6938 2011-08-11 Sergey Grechanik <mouseentity@ispras.ru>
6940 * sel-sched-ir.c (get_seqno_of_a_pred): Rename to
6941 get_seqno_for_a_jump. Update the caller.
6942 (get_seqno_by_succs): New. Use it ...
6943 (get_seqno_for_a_jump): ... here to find a seqno if looking at
6944 predecessors was not sufficient.
6945 (get_seqno_by_preds): Include head in iteration range, exclude insn.
6947 2011-08-11 Dmitry Melnik <dm@ispras.ru>
6949 * sel-sched-ir.c (invalidate_av_set): Remove the assert.
6951 2011-08-11 Sergey Grechanik <mouseentity@ispras.ru>
6953 * sel-sched-ir.h (register_unavailable_p): Declare.
6954 * sel-sched-ir.c (register_unavailable_p): New. Use it...
6955 (set_unavailable_target_for_expr): ... here to properly test
6956 availability of a register.
6957 (speculate_expr): Ditto.
6958 * sel-sched.c (substitute_reg_in_expr): Ditto.
6959 (av_set_could_be_blocked_by_bookkeeping_p): Ditto.
6961 2011-08-11 Sergey Grechanik <mouseentity@ispras.ru>
6963 * sel-sched.c (verify_target_availability): Fix usage of
6966 2011-08-11 Dmitry Melnik <dm@ispras.ru>
6968 * sel-sched-ir.c (init_global_and_expr_for_insn): Forbid copying of
6969 recognized by cannot_copy_insn_p hook and volatile instructions.
6971 2011-08-11 Dmitry Melnik <dm@ispras.ru>
6973 * sel-sched-ir.c (merge_expr_data): Take maximum spec.
6975 2011-08-11 Richard Sandiford <richard.sandiford@linaro.org>
6977 * doc/md.texi (define_bypass): Say that the instruction names can
6978 be filename-style globs.
6979 * Makefile.in (FNMATCH_H): Define.
6980 (build/genattrtab.o, build/genautomata.o): Depend on $(FNMATCH_H).
6981 * genattrtab.c: Include fnmatch.h.
6982 (bypass_list): Change field name from "insn" to "pattern".
6983 (gen_bypass_1): Update accordingly.
6984 (process_bypasses): Use fnmatch to check for matches between
6985 insn reservations and define_bypasses.
6986 * genautomata.c: Include fnmatch.h.
6987 (bypass_decl): Rename in_insn_name and out_insn_name to in_pattern
6988 and out_pattern respectively.
6989 (gen_bypass, insert_bypass): Update accordingly.
6990 (for_each_matching_insn, process_bypass_2, process_bypass_1)
6991 (process_bypass): New functions.
6992 (process_decls): Use process_bypass. Update after field name changes.
6994 2011-08-11 Georg-Johann Lay <avr@gjlay.de>
6997 * config/avr/avr.md (smulqi3_highpart): New insn.
6998 (umulqi3_highpart): New insn.
6999 (*subqi3.ashiftrt7): New insn.
7000 (smulhi3_highpart): New expander.
7001 (umulhi3_highpart): Nex expander.
7002 (*smulhi3_highpart_call): New insn.
7003 (*umulhi3_highpart_call): New insn.
7004 (extend_u): New code attribute.
7005 (extend_prefix): Rename code attribute to extend_su.
7006 * config/avr/avr.c (avr_rtx_costs): Report costs of highpart of
7007 widening QI/HI multiply.
7009 2011-08-11 Ira Rosen <ira.rosen@linaro.org>
7011 PR tree-optimization/50039
7012 * tree-vect-patterns.c (vect_operation_fits_smaller_type): Check
7013 that DEF_STMT has a stmt_vec_info.
7015 2011-08-10 Richard Guenther <rguenther@suse.de>
7017 * tree.h (can_trust_pointer_alignment): Remove.
7018 * builtins.c (can_trust_pointer_alignment): Remove.
7020 2011-08-10 Artjoms Sinkarovs <artyom.shinakroff@gmail.com>
7022 * c-typeck.c (scalar_to_vector): New function. Try scalar to
7024 (stv_conv): New enum for scalar_to_vector return type.
7025 (build_binary_op): Adjust.
7026 * doc/extend.texi: Description of scalar to vector expansion.
7028 2011-08-10 Richard Guenther <rguenther@suse.de>
7030 * tree.h (get_pointer_alignment): Remove max-align argument.
7031 (get_object_alignment): Likewise.
7032 * builtins.c (get_object_alignment_1): Adjust.
7033 (get_object_alignment): Remove max-align argument.
7034 (get_pointer_alignment): Likewise.
7035 (expand_builtin_strlen): Adjust.
7036 (expand_builtin_memcpy): Likewise.
7037 (expand_builtin_mempcpy_args): Likewise.
7038 (expand_builtin_strncpy): Likewise.
7039 (expand_builtin_memset_args): Likewise.
7040 (expand_builtin_memcmp): Likewise.
7041 (expand_builtin_strcmp): Likewise.
7042 (expand_builtin_strncmp): Likewise.
7043 (get_builtin_sync_mem): Likewise.
7044 (fold_builtin_memset): Likewise.
7045 (fold_builtin_memory_op): Likewise.
7046 (expand_builtin_memory_chk): Likewise.
7047 * emit-rtl.c (get_mem_align_offset): Likewise.
7048 (set_mem_attributes_minus_bitpos): Likewise.
7049 * expr.c (expand_assignment): Likewise.
7050 (expand_expr_real_1): Likewise.
7051 * tree-sra.c (tree_non_mode_aligned_mem_p): Likewise.
7052 * tree-ssa-forwprop.c (simplify_builtin_call): Likewise.
7053 * tree-ssa-loop-ivopts.c (may_be_unaligned_p): Likewise.
7054 * tree-vect-data-refs.c (vect_compute_data_ref_alignment): Likewise.
7055 * value-prof.c (gimple_stringops_transform): Likewise.
7057 2011-08-10 Paulo J. Matos <paulo.matos@csr.com>
7059 * doc/tm.texi.in (CLASS_MAX_NREGS): Fix typo.
7060 * doc/tm.texi: Regenerate.
7062 2011-08-10 Georg-Johann Lay <avr@gjlay.de>
7065 * config/avr/avr.md (*ashlhiqi3): New insn-and-split.
7066 (*ashl<extend_prefix>qihiqi3): New insn-and-splits.
7067 (*ashl<extend_prefix>qihiqi3.mem): New insn-and-splits.
7068 Add peephole2 to map ashlhi3 to ashlqi3 if high part of
7069 shift target is unused.
7071 2011-08-10 Richard Guenther <rguenther@suse.de>
7073 PR tree-optimization/49937
7074 * tree-ssa-ccp.c (get_value_from_alignment): Re-implement
7075 using get_object_alignment_1.
7077 2011-08-09 Uros Bizjak <ubizjak@gmail.com>
7079 * config/i386/i386.c (ix86_emit_i387_round): New function.
7080 * config/i386/i386-protos.h (ix86_emit_i387_round): Declare.
7081 * config/i386/i386.md (round<mode>2): Use X87MODEF mode iterator.
7082 Use ix86_emit_i387_round to expand round function for i387 math.
7083 (lround<X87MODEF:mode><SWI248x:mode>2): Use X87MODEF mode iterator.
7084 Use ix86_emit_i387_round to expand {l,ll}round function for i387 math.
7086 2011-08-09 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
7088 * config/sync.c: Move to ../libgcc.
7089 * Makefile.in (libgcc.mvars): Remove LIBGCC_SYNC, LIBGCC_SYNC_CFLAGS.
7090 * config/mips/t-libgcc-mips16 (LIBGCC_SYNC, LIBGCC_SYNC_CFLAGS):
7093 2011-08-09 Anatoly Sokolov <aesok@post.ru>
7095 * config/mmix/mmix.h (REGISTER_MOVE_COST): Remove macro.
7096 * config/mmix/mmix-protos.h (mmix_register_move_cost): Remove.
7097 * config/mmix/mmix.c (mmix_register_move_cost): Make static.
7098 Change 'from' and 'to' arguments type to reg_class_t.
7099 (TARGET_REGISTER_MOVE_COST): Define.
7101 2011-08-09 Vladimir Makarov <vmakarov@redhat.com>
7105 PR rtl-optimization/49990
7106 * ira-costs.c (print_allocno_costs, print_pseudo_costs): Don't
7107 ignore classes which can not change mode.
7108 (find_costs_and_classes): Ditto.
7110 2011-08-09 Richard Guenther <rguenther@suse.de>
7112 * tree-vrp.c (zero_nonzero_bits_from_vr): Also return precise
7113 information for ranges with only negative values.
7114 (extract_range_from_binary_expr_1): Adjust BIT_IOR_EXPR and
7115 BIT_AND_EXPR handling to handle ranges with negative values.
7117 2011-08-09 Kirill Yukhin <kirill.yukhin@intel.com>
7119 * config/i386/i386.c: Remove traling spaces.
7120 * config/i386/sse.md: Likewise.
7121 (*fma_fmadd_<mode>): Fix insn alternative 1 mnemonic.
7122 (*fma_fmsub_<mode>): Likewise.
7123 (*fma_fnmadd_<mode>): Likewise.
7124 (*fma_fnmsub_<mode>): Likewise.
7126 2011-08-09 Nick Clifton <nickc@redhat.com>
7128 * config/rx/rx.md: Disable extender peepholes at -O3.
7130 2011-08-09 Uros Bizjak <ubizjak@gmail.com>
7133 * config/i386/i386.md (reload_noff_load): New.
7134 (reload_noff_store): Ditto.
7135 * config/i386/i386.c (ix86_secondary_reload): Use
7136 CODE_FOR_reload_noff_load and CODE_FOR_reload_noff_store to handle
7137 double-word moves from/to non-offsetable addresses instead of
7138 generating XMM temporary.
7140 2011-08-09 Anatoly Sokolov <aesok@post.ru>
7142 * config/mmix/mmix.h (REG_OK_FOR_BASE_P, REG_OK_FOR_INDEX_P): Remove.
7144 2011-08-09 Ira Rosen <ira.rosen@linaro.org>
7146 PR tree-optimization/50014
7147 * tree-vect-loop.c (vectorizable_reduction): Get def type before
7148 calling vect_get_vec_def_for_stmt_copy ().
7150 2011-08-08 Vladimir Makarov <vmakarov@redhat.com>
7152 PR rtl-optimization/49990
7153 * ira-costs.c (print_allocno_costs, print_pseudo_costs): Don't
7154 ignore classes which can not change mode.
7155 (find_costs_and_classes): Ditto.
7157 2011-08-08 Richard Henderson <rth@redhat.com>
7160 * config/i386/i386.c (ix86_expand_prologue): Call
7161 for SEH target gen_prologue_use instead of gen_blockage
7164 2011-08-08 Martin Jambor <mjambor@suse.cz>
7167 * tree-sra.c (access_precludes_ipa_sra_p): Also check access
7170 2011-08-08 Diego Novillo <dnovillo@google.com>
7172 * Makefile.in (LTO_STREAMER_H): Add DIAGNOSTIC_H.
7173 (DATA_STREAMER_H): New.
7174 (GIMPLE_STREAMER_H): New.
7175 (TREE_STREAMER_H): New.
7176 (STREAMER_HOOKS_H): New.
7177 (OBJS): Add data-streamer.o, data-streamer-in.o, data-streamer-out.o,
7178 gimple-streamer-in.o, gimple-streamer-out.o, streamer-hooks.o,
7179 tree-streamer.o, tree-streamer-in.o and tree-streamer-out.o.
7180 (data-streamer.o): New.
7181 (data-streamer-in.o): New.
7182 (data-streamer-out.o): New.
7183 (gimple-streamer-in.o): New.
7184 (gimple-streamer-out.o): New.
7185 (streamer-hooks.o): New.
7186 (tree-streamer.o): New.
7187 (tree-streamer-in.o): New.
7188 (tree-streamer-out.o): New.
7189 (lto-cgraph.o): Add dependency on DATA_STREAMER_H and TREE_STREAMER_H.
7190 (lto-streamer-in.o): Add dependency on DATA_STREAMER_H,
7191 GIMPLE_STREAMER_H and TREE_STREAMER_H.
7192 (lto-streamer-out.o): Add dependency on DATA_STREAMER_H,
7193 GIMPLE_STREAMER_H and TREE_STREAMER_H.
7194 (lto-streamer.o): Add dependency on STREAMER_HOOKS_H.
7195 (ipa-prop.o): Add dependency on DATA_STREAMER_H and TREE_STREAMER_H.
7196 (ipa-inline-analysis.o): Likewise.
7197 (ipa-pure-const.o): Likewise.
7198 * data-streamer-in.c: New.
7199 * data-streamer-out.c: New.
7200 * data-streamer.c: New.
7201 * data-streamer.h: New.
7202 * gimple-streamer-in.c: New.
7203 * gimple-streamer-out.c: New.
7204 * gimple-streamer.h: New.
7205 * ipa-inline-analysis.c: Include data-streamer.h.
7206 * ipa-prop.c: Include data-streamer.h.
7207 * ipa-pure-const.c: Include data-streamer.h.
7208 * lto-cgraph.c: Include data-streamer.h.
7209 * lto-section-in.c (lto_input_uleb128): Move to data-streamer-in.c.
7210 (lto_input_widest_uint_uleb128): Likewise.
7211 (lto_input_sleb128): Likewise.
7212 (bp_unpack_var_len_unsigned): Likewise.
7213 (bp_unpack_var_len_int): Likewise.
7214 * lto-section-out.c (lto_output_uleb128_stream): Move to
7215 data-streamer-out.c.
7216 (lto_output_widest_uint_uleb128_stream): Likewise.
7217 (lto_output_sleb128_stream): Likewise.
7218 (bp_pack_var_len_unsigned): Likewise.
7219 (bp_pack_var_len_int): Likewise.
7220 * lto-streamer-in.c: Include data-streamer.h and gimple-streamer.h.
7221 (struct string_slot): Remove. Update all users.
7222 (lto_tag_check_set): Make extern.
7223 (lto_tag_check_range): Move to lto-streamer.h.
7224 (lto_tag_check): Likewise.
7225 (hash_string_slot_node): Remove. Update all users.
7226 (eq_string_slot_node): Remove. Update all users.
7227 (string_for_index): Move to data-streamer-in.c
7228 (input_string_internal): Likewise.
7229 (input_string_cst): Move to tree-streamer-in.c.
7230 (input_identifier): Likewise.
7231 (lto_input_string): Move to data-streamer-in.c
7232 (input_record_start): Move to data-streamer.h
7233 (canon_file_name): Use new definition of struct string_slot
7234 from data-streamer.h. Set S_SLOT.LEN.
7235 (lto_input_location): Make extern.
7236 (lto_input_chain): Move to tree-streamer-in.c.
7237 (lto_init_eh): Make extern.
7238 (input_phi): Move to gimple-streamer-in.c.
7239 (input_gimple_stmt): Likewise.
7240 (input_bb): Likewise.
7241 (unpack_ts_base_value_fields): Move to tree-streamer-in.c.
7242 (unpack_ts_real_cst_value_fields): Likewise.
7243 (unpack_ts_fixed_cst_value_fields): Likewise.
7244 (unpack_ts_decl_common_value_fields): Likewise.
7245 (unpack_ts_decl_wrtl_value_fields): Likewise.
7246 (unpack_ts_decl_with_vis_value_fields): Likewise.
7247 (unpack_ts_function_decl_value_fields): Likewise.
7248 (unpack_ts_type_common_value_fields): Likewise.
7249 (unpack_ts_block_value_fields): Likewise.
7250 (unpack_ts_translation_unit_decl_value_fields): Likewise.
7251 (unpack_value_fields): Likewise.
7252 (lto_materialize_tree): Likewise.
7253 (lto_input_ts_common_tree_pointers): Likewise.
7254 (lto_input_ts_vector_tree_pointers): Likewise.
7255 (lto_input_ts_complex_tree_pointers): Likewise.
7256 (lto_input_ts_decl_minimal_tree_pointers): Likewise.
7257 (lto_input_ts_decl_common_tree_pointers): Likewise.
7258 (lto_input_ts_decl_non_common_tree_pointers): Likewise.
7259 (lto_input_ts_decl_with_vis_tree_pointers): Likewise.
7260 (lto_input_ts_field_decl_tree_pointers): Likewise.
7261 (lto_input_ts_function_decl_tree_pointers): Likewise.
7262 (lto_input_ts_type_common_tree_pointers): Likewise.
7263 (lto_input_ts_type_non_common_tree_pointers): Likewise.
7264 (lto_input_ts_list_tree_pointers): Likewise.
7265 (lto_input_ts_vec_tree_pointers): Likewise.
7266 (lto_input_ts_exp_tree_pointers): Likewise.
7267 (lto_input_ts_block_tree_pointers): Likewise.
7268 (lto_input_ts_binfo_tree_pointers): Likewise.
7269 (lto_input_ts_constructor_tree_pointers): Likewise.
7270 (lto_input_ts_target_option): Likewise.
7271 (lto_input_ts_translation_unit_decl_tree_pointers): Likewise.
7272 (lto_input_tree_pointers): Likewise.
7273 (lto_get_pickled_tree): Likewise.
7274 (lto_get_builtin_tree): Likewise.
7275 (lto_read_tree): Likewise.
7276 (lto_input_integer_cst): Likewise.
7277 (lto_input_tree): Likewise.
7278 * lto-streamer-out.c: Include data-streamer.h,
7279 gimple-streamer.h and streamer-hooks.h.
7280 (struct string_slot): Move to data-streamer.h.
7281 (hash_string_slot_node): Likewise.
7282 (eq_string_slot_node): Likewise.
7283 (lto_string_index): Move to data-streamer-out.c.
7284 (lto_output_string_with_length): Likewise.
7285 (lto_output_string): Likewise.
7286 (output_string_cst): Move to tree-streamer-out.c.
7287 (output_identifier): Likewise.
7288 (output_zero): Move to data-streamer-out.c
7289 (output_uleb128): Likewise.
7290 (output_sleb128): Likewise.
7291 (output_record_start): Move to data-streamer.h
7292 (pack_ts_base_value_fields): Move to tree-streamer-out.c.
7293 (pack_ts_real_cst_value_fields): Likewise.
7294 (pack_ts_fixed_cst_value_fields): Likewise.
7295 (pack_ts_decl_common_value_fields): Likewise.
7296 (pack_ts_decl_wrtl_value_fields): Likewise.
7297 (pack_ts_decl_with_vis_value_fields): Likewise.
7298 (pack_ts_function_decl_value_fields): Likewise.
7299 (pack_ts_type_common_value_fields): Likewise.
7300 (pack_ts_block_value_fields): Likewise.
7301 (pack_ts_translation_unit_decl_value_fields): Likewise.
7302 (pack_value_fields): Likewise.
7303 (lto_output_chain): Likewise.
7304 (lto_output_ts_common_tree_pointers): Likewise.
7305 (lto_output_ts_vector_tree_pointers): Likewise.
7306 (lto_output_ts_complex_tree_pointers): Likewise.
7307 (lto_output_ts_decl_minimal_tree_pointers): Likewise.
7308 (lto_output_ts_decl_common_tree_pointers): Likewise.
7309 (lto_output_ts_decl_non_common_tree_pointers): Likewise.
7310 (lto_output_ts_decl_with_vis_tree_pointers): Likewise.
7311 (lto_output_ts_field_decl_tree_pointers): Likewise.
7312 (lto_output_ts_function_decl_tree_pointers): Likewise.
7313 (lto_output_ts_type_common_tree_pointers): Likewise.
7314 (lto_output_ts_type_non_common_tree_pointers): Likewise.
7315 (lto_output_ts_list_tree_pointers): Likewise.
7316 (lto_output_ts_vec_tree_pointers): Likewise.
7317 (lto_output_ts_exp_tree_pointers): Likewise.
7318 (lto_output_ts_block_tree_pointers): Likewise.
7319 (lto_output_ts_binfo_tree_pointers): Likewise.
7320 (lto_output_ts_constructor_tree_pointers): Likewise.
7321 (lto_output_ts_target_option): Likewise.
7322 (lto_output_ts_translation_unit_decl_tree_pointers): Likewise.
7323 (lto_output_tree_pointers): Likewise.
7324 (lto_output_tree_header): Likewise.
7325 (lto_output_builtin_tree): Likewise.
7326 (lto_write_tree): Likewise.
7327 (lto_output_integer_cst): Likewise.
7328 (lto_output_tree): Likewise.
7329 (output_phi): Move to gimple-streamer-out.c.
7330 (output_gimple_stmt): Likewise.
7331 (output_bb): Likewise.
7332 * lto-streamer.c: Include tree-streamer.h and streamer-hooks.h.
7333 (streamer_hooks): Move to streamer-hooks.c.
7334 (check_handled_ts_structures): Move to tree-streamer.c
7335 (lto_streamer_cache_add_to_node_array): Likewise.
7336 (lto_streamer_cache_insert_1): Likewise.
7337 (lto_streamer_cache_insert): Likewise.
7338 (lto_streamer_cache_insert_at): Likewise.
7339 (lto_streamer_cache_append): Likewise.
7340 (lto_streamer_cache_lookup): Likewise.
7341 (lto_streamer_cache_get): Likewise.
7342 (lto_record_common_node): Likewise.
7343 (lto_preload_common_nodes): Likewise.
7344 (lto_streamer_cache_create): Likewise.
7345 (lto_streamer_cache_delete): Likewise.
7346 (streamer_hooks_init): Move to streamer-hooks.c.
7347 * lto-streamer.h: Include diagnostic.h
7348 (struct output_block, struct lto_input_block,
7349 struct data_in, struct bitpack_d): Remove forward declarations.
7350 (struct bitpack_d): Move to data-streamer.h.
7351 (struct lto_streamer_cache_d): Move to tree-streamer.h.
7352 (struct streamer_hooks): Move to streamer-hooks.h.
7353 (bp_pack_var_len_unsigned): Move to data-streamer.h.
7354 (bp_pack_var_len_int): Likewise.
7355 (bp_unpack_var_len_unsigned): Likewise.
7356 (bp_unpack_var_len_int): Likewise.
7357 (lto_input_location): Declare.
7358 (lto_tag_check_set): Declare.
7359 (lto_init_eh): Declare.
7360 (lto_output_tree_ref): Declare.
7361 (lto_output_location): Declare.
7362 (bitpack_create): Move to data-streamer.h.
7363 (bp_pack_value): Likewise.
7364 (lto_output_bitpack): Likewise.
7365 (lto_input_bitpack): Likewise.
7366 (bp_unpack_value): Likewise.
7367 (lto_output_1_stream): Likewise.
7368 (lto_input_1_unsigned): Likewise.
7369 (lto_output_int_in_range): Likewise.
7370 (lto_input_int_in_range): Likewise.
7371 (bp_pack_int_in_range): Likewise.
7372 (bp_unpack_int_in_range): Likewise.
7373 (lto_output_enum): Likewise.
7374 (lto_input_enum): Likewise.
7375 (bp_pack_enum): Likewise.
7376 (bp_unpack_enum): Likewise.
7377 * streamer-hooks.c: New.
7378 * streamer-hooks.h: New.
7379 * tree-streamer-in.c: New.
7380 * tree-streamer-out.c: New.
7381 * tree-streamer.c: New.
7382 * tree-streamer.h: New.
7384 2011-08-08 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
7386 * gthr-posix95.h: Remove.
7387 * gthr.h [_PTHREADS95]: Remove.
7388 * configure.ac (enable_threads): Remove posix95.
7389 * configure: Regenerate.
7390 * doc/install.texi (Configuration, --enable-threads): Remove posix95.
7392 2011-08-08 Uros Bizjak <ubizjak@gmail.com>
7395 * config/i386/i386.c (ix86_decompose_address): Allow zero-extended
7397 (ix86_print_operand_address): Handle zero-extended addresses.
7398 (memory_address_length): Add length of addr32 prefix for
7399 zero-extended addresses.
7400 (ix86_secondary_reload): Handle moves to/from double-word general
7401 registers from/to zero-extended addresses.
7402 * config/i386/predicates.md (lea_address_operand): Reject
7403 zero-extended operands.
7405 2011-08-08 H.J. Lu <hongjiu.lu@intel.com>
7408 * config.gcc (libgcc_tm_file): Add i386/value-unwind.h for Linux/x86.
7410 * system.h (REG_VALUE_IN_UNWIND_CONTEXT): Poisoned.
7411 (ASSUME_EXTENDED_UNWIND_CONTEXT): Likewise.
7413 * unwind-dw2.c (ASSUME_EXTENDED_UNWIND_CONTEXT): New.
7414 (_Unwind_Context_Reg_Val): Likewise.
7415 (_Unwind_Get_Unwind_Word): Likewise.
7416 (_Unwind_Get_Unwind_Context_Reg_Val): Likewise.
7417 (_Unwind_Context): Use _Unwind_Context_Reg_Val on the reg field.
7418 (_Unwind_IsExtendedContext): Check ASSUME_EXTENDED_UNWIND_CONTEXT
7419 for EXTENDED_CONTEXT_BIT.
7420 (__frame_state_for): Likewise.
7421 (uw_init_context_1): Likewise.
7422 (_Unwind_GetGR): Updated.
7423 (_Unwind_SetGR): Likewise.
7424 (_Unwind_GetGRPtr): Likewise.
7425 (_Unwind_SetGRPtr): Likewise.
7426 (_Unwind_SetGRValue): Likewise.
7427 (_Unwind_GRByValue): Likewise.
7428 (uw_install_context_1): Likewise.
7430 * doc/tm.texi.in: Document REG_VALUE_IN_UNWIND_CONTEXT and
7431 ASSUME_EXTENDED_UNWIND_CONTEXT.
7432 * doc/tm.texi: Regenerated.
7434 2011-08-08 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
7436 * Makefile.in (gengtype$(exeext)): Add $(LDFLAGS).
7438 2011-08-08 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
7440 * doc/invoke.texi (DEC Alpha Options, -mcpu): native support isn't
7442 (DEC Alpha Options, -mtune): Likewise.
7443 (MIPS Options, -march): native is supported on IRIX.
7445 2011-08-08 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
7447 * config/sparc/driver-sparc.c: New file.
7448 * config/sparc/x-sparc: New file.
7449 * config.host: Use driver-sparc.o, sparc/x-sparc on sparc*-*-solaris2*.
7450 * config/sparc/sparc.opt (native): New value for enum processor_type.
7451 * config/sparc/sparc-opts.h (PROCESSOR_NATIVE): Declare.
7452 * config/sparc/sparc.c (sparc_option_override): Abort if
7453 PROCESSOR_NATIVE gets here.
7454 * config/sparc/sol2.h [__sparc__] (host_detect_local_cpu): Declare.
7455 (EXTRA_SPEC_FUNCTIONS, MCPU_MTUNE_NATIVE_SPECS,
7456 DRIVER_SELF_SPECS): Define.
7457 * doc/invoke.texi (SPARC Options, -mcpu): Document native.
7458 (SPARC Options, -mtune): Likewise.
7459 * configure.ac (EXTRA_GCC_LIBS): Check for libkstat.
7461 * configure: Regenerate.
7462 * Makefile.in (EXTRA_GCC_LIBS): Set.
7463 (xgcc$(exeext)): Add $(EXTRA_GCC_LIBS).
7464 (cpp$(exeext)): Likewise.
7466 2011-08-08 Richard Guenther <rguenther@suse.de>
7468 * tree-vrp.c (extract_range_from_unary_expr_1): New function,
7470 (extract_range_from_unary_expr): ... here. Handle BIT_NOT_EXPR
7473 2011-08-08 Mikael Pettersson <mikpe@it.uu.se>
7475 PR tree-optimization/50005
7476 * ipa-inline-analysis (remap_predicate): Add cast to
7477 silence signed/unsigned comparison warning.
7479 2011-08-08 Richard Sandiford <richard.sandiford@linaro.org>
7481 * modulo-sched.c (get_sched_window): Use a table for the debug output.
7482 Print the current ii.
7483 (sms_schedule_by_order): Reduce whitespace in dump line.
7485 2011-08-08 Richard Sandiford <richard.sandiford@linaro.org>
7487 * modulo-sched.c (get_sched_window): Use just one loop for predecessors
7488 and one loop for successors. Fix upper bound of memory range.
7490 2011-08-06 Uros Bizjak <ubizjak@gmail.com>
7493 * config/alpha/alpha.c (alpha_instantiate_decls): New function.
7494 (TARGET_INSTANTIATE_DECLS): New define.
7496 2011-08-06 Paolo Bonzini <bonzini@gnu.org>
7497 Mikael Morin <mikael.morin@sfr.fr>
7499 * Makefile.in (INCLUDES_FOR_TARGET): New.
7500 (LIBGCC2_CFLAGS): Use it.
7501 (CRTSTUFF_CFLAGS): Use it instead of INCLUDES.
7503 2011-08-06 Uros Bizjak <ubizjak@gmail.com>
7505 * config/i386/i386.c (ix86_compute_frame_layout): Simplify
7506 frame->save_regs_using_mov calculation.
7508 2011-08-06 Uros Bizjak <ubizjak@gmail.com>
7510 * config/i386/i386.md (ssemodesuffix): Remove V8SI mode.
7511 * config/i386/sse.md (castmode): New mode attribute.
7512 (avx_<castmode><avxsizesuffix>_<castmode>): Rename from
7513 avx_<ssemodesuffix><avxsizesuffix>_<ssemodesuffix>.
7515 2011-08-05 Jan Hubicka <jh@suse.cz>
7518 * ipa-inline-analysis.c (remap_predicate): Add bounds check.
7520 2011-08-05 Jan Hubicka <jh@suse.cz>
7523 * tree-emultls.c (new_emutls_decl):Add alias_of parameter;
7525 (create_emultls_var):New function.
7526 (ipa_lower_emutls): Handle aliases correctly.
7528 2011-08-05 Jan Hubicka <jh@suse.cz>
7531 * ipa-inline.c (recursive_inlining): Look through aliases.
7533 2011-08-05 Jason Merrill <jason@redhat.com>
7535 * config/i386/i386.c (setup_incoming_varargs_ms_64): Move
7536 declarations to beginning of function.
7538 2011-08-05 Bernd Schmidt <bernds@codesourcery.com>
7540 PR rtl-optimization/49900
7541 * sched-ebb.c (add_deps_for_risky_insns): Also add dependencies to
7542 ensure basic blocks stay in the same order.
7544 2011-08-05 Aldy Hernandez <aldyh@redhat.com>
7546 * config/s390/s390.c (s390_expand_cs_hqi): Add new arguments to
7548 (s390_expand_atomic): Same.
7550 2011-08-05 Richard Henderson <rth@redhat.com>
7553 * dwarf2cfi.c (scan_insn_after): Split out of ...
7554 (scan_trace): ... here. Correctly place notes wrt sequences.
7556 2011-08-05 Kaz Kojima <kkojima@gcc.gnu.org>
7557 Richard Henderson <rth@redhat.com>
7560 * expr.c (fixup_args_size_notes): Look through no-op moves.
7562 2011-08-05 Uros Bizjak <ubizjak@gmail.com>
7564 * config/i386/i386.md (*push<mode>2): Use "o" constraint instead
7565 of "m" for operand 0. Add type and mode attribute.
7566 (*pushxf_nointeger"): Use "<" constraint for operand 0.
7567 (*pushdf_rex64): New pattern, split out of *pushdf. Use "m"
7568 constraint instead of "o" for opreand 1.
7569 (*pushdf): Disable for TARGET_64BIT. Correct mode attribute.
7570 (*movdi_internal_rex64): Use "!o" constraint instead of "!m" for
7571 operand 0, alternative 4.
7572 (*movdf_internal_rex64): Ditto for operand 0, alernative 6.
7574 2011-08-05 Uros Bizjak <ubizjak@gmail.com>
7576 * config/i386/predicates.md (lea_address_operand): Rename from
7577 no_seg_address_operand.
7578 * config/i386/i386.md (*lea_1): Update operand 1 predicate for rename.
7579 (*lea_1_zext): Ditto.
7581 (*lea_2_zext): Ditto.
7583 2011-08-05 Uros Bizjak <ubizjak@gmail.com>
7585 * config/i386/i386.c (ix86_print_operand_address): Handle SUBREGs of
7586 parts.base and parts.index.
7587 * config/i386/predicates.md (aligned_operand): Ditto.
7588 (cmpxchg8b_pic_memory_operand): Ditto.
7590 2011-08-05 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
7592 * config/soft-fp: Move to ../libgcc.
7593 * Makefile.in (SFP_MACHINE): Remove.
7594 (libgcc-support): Remove $(SFP_MACHINE) dependency.
7595 * config/arm/sfp-machine.h: Move to ../libgcc/config/arm.
7596 * config/arm/t-arm-softfp: Move to
7597 ../libgcc/config/arm/t-softfp.
7598 * config/c6x/sfp-machine.h: Move to ../libgcc/config/c6x.
7599 * config/c6x/t-c6x-softfp: Remove.
7600 * config/i386/sfp-machine.h: Move to ../libgcc/config/i386.
7601 * config/i386/t-fprules-softfp: Move to
7602 ../libgcc/config/t-softfp-tf.
7603 * config/ia64/sfp-machine.h: Move to ../libgcc/config/ia64.
7604 * config/ia64/t-fprules-softfp: Remove.
7605 * config/lm32/sfp-machine.h: Move to ../libgcc/config/lm32.
7606 * config/lm32/t-fprules-softfp: Remove.
7607 * config/moxie/sfp-machine.h: Remove.
7608 * config/moxie/t-moxie-softfp: Remove.
7609 * config/rs6000/darwin-ldouble-format: Move to
7610 ../libgcc/config/rs6000/ibm-ldouble-format.
7611 * config/rs6000/darwin-ldouble.c: Move to
7612 ../libgcc/config/rs6000/ibm-ldouble.c
7613 * config/rs6000/libgcc-ppc-glibc.ver: Move to ../libgcc/config/rs6000.
7614 * config/rs6000/libgcc-ppc64.ver: Likewise.
7615 * config/rs6000/sfp-machine.h: Likewise.
7616 * config/rs6000/t-aix43 (SHLIB_MAPFILES): Remove
7617 $(srcdir)/config/rs6000/libgcc-ppc64.ver.
7618 (LIB2FUNCS_EXTRA): Remove.
7619 (TARGET_LIBGCC2_CFLAGS): Remove.
7620 * config/rs6000/t-aix52: Likewise
7621 * config/rs6000/t-darwin (LIB2FUNCS_EXTRA): Remove
7622 $(srcdir)/config/rs6000/darwin-ldouble.c.
7623 (SHLIB_MAPFILES): Remove.
7624 * config/rs6000/t-darwin64 (LIB2FUNCS_EXTRA): Remove
7625 $(srcdir)/config/rs6000/darwin-ldouble.c.
7626 * config/rs6000/t-fprules-softfp: Move to
7627 ../libgcc/config/t-softfp-sfdf.
7628 * config/rs6000/t-freebsd: Move to ../libgcc/config/rs6000.
7629 * config/rs6000/t-linux64 (softfp_wrap_start, softfp_wrap_end): Remove.
7630 * config/rs6000/t-ppccomm (LIB2FUNCS_EXTRA): Remove
7631 $(srcdir)/config/rs6000/darwin-ldouble.c.
7632 * config/score/sfp-machine.h: Move to ../libgcc/config/score.
7633 * config/score/t-score-softfp: Remove.
7634 * config.gcc (arm*-*-linux*): Remove arm/t-arm-softfp,
7635 soft-fp/t-softfp from tmake_file.
7636 (arm*-*-uclinux*): Likewise.
7637 (arm*-*-ecos-elf): Likewise.
7638 (arm*-*-eabi*, arm*-*-symbianelf*): Likewise.
7639 (arm*-*-rtems*): Likewise.
7640 (arm*-*-elf): Likewise.
7641 (moxie-*-elf): Remove moxie/t-moxie-softfp, soft-fp/t-softfp from
7643 (moxie-*-uclinux*): Likewise.
7644 (moxie-*-rtems*): Likewise.
7645 (lm32-*-elf*): Remove lm32/t-fprules-softfp, soft-fp/t-softfp from
7647 (lm32-*-rtems*): Likewise.
7648 (lm32-*-uclinux*): Likewise.
7649 (powerpc-*-freebsd*): Remove rs6000/t-freebsd,
7650 rs6000/t-fprules-softfp, soft-fp/t-softfp from tmake_file.
7651 (powerpc-*-linux*, powerpc64-*-linux*): Remove
7652 rs6000/t-fprules-softfp, soft-fp/t-softfp from tmake_file.
7653 (score-*-elf): Remove score/t-score-softfp, soft-fp/t-softfp from
7655 (tic6x-*-elf): Remove c6x/t-c6x-softfp, soft-fp/t-softfp from
7657 (tic6x-*-uclinux): Likewise.
7658 (i[34567]86-*-darwin*, x86_64-*-darwin*): Remove i386/t-fprules-softfp,
7659 soft-fp/t-softfp from tmake_file.
7660 (i[34567]86-*-linux*, x86_64-*-linux*, i[34567]86-*-kfreebsd*-gnu)
7661 (x86_64-*-kfreebsd*-gnu, i[34567]86-*-gnu*): Likewise.
7662 (i[34567]86-*-solaris2*, x86_64-*-solaris2.1[0-9]*): Likewise.
7663 (i[34567]86-*-cygwin*, i[34567]86-*-mingw*, x86_64-*-mingw*): Likewise.
7664 (i[34567]86-*-freebsd*, x86_64-*-freebsd*): Likewise.
7666 2011-08-05 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
7668 * Makefile.in (FPBIT_FUNCS, DPBIT_FUNCS, TPBIT_FUNCS): Remove.
7669 (libgcc-support): Remove $(FPBIT), $(DPBIT), $(TPBIT) dependencies.
7670 (libgcc.mvars): Remove FPBIT, FPBIT_FUNCS, DPBIT, DPBIT_FUNCS,
7672 * config/fp-bit.c, config/fp-bit.h: Move to ../libgcc.
7673 * config/arm/t-strongarm-elf (FPBIT, DPBIT, dp-bit.c, fp-bit.c):
7675 * config/arm/t-vxworks: Likewise.
7676 * config/arm/t-wince-pe: Likewise.
7677 * config/avr/t-avr (fp-bit.c, FPBIT): Remove.
7678 * config/bfin/t-bfin (FPBIT, DPBIT, dp-bit.c, fp-bit.c): Remove.
7679 * config/bfin/t-bfin-elf: Likewise.
7680 * config/bfin/t-bfin-linux: Likewise.
7681 * config/bfin/t-bfin-uclinux: Likewise.
7682 * config/cris/t-cris (FPBIT, DPBIT, dp-bit.c, tmplibgcc_fp_bit.c):
7684 * config/fr30/t-fr30: Likewise.
7685 * config/frv/t-frv: Likewise.
7686 * config/h8300/t-h8300 (FPBIT, fp-bit.c): Remove.
7687 * config/iq2000/t-iq2000 (FPBIT, DPBIT, dp-bit.c, fp-bit.c): Remove.
7688 * config/m32c/t-m32c: Likewise.
7689 * config/m32r/t-linux: (LIB2FUNCS_EXTRA, fp-bit.c, dp-bit.c): Remove.
7690 * config/m32r/t-m32r (FPBIT, DPBIT, dp-bit.c, fp-bit.c): Remove.
7691 * config/mcore/t-mcore: Likewise.
7692 * config/mep/t-mep: Likewise.
7693 * config/microblaze/t-microblaze: Likewise.
7694 * config/mips/t-linux64 (TPBIT, tp-bit.c): Remove.
7695 * config/mips/t-mips (FPBIT, DPBIT, dp-bit.c, fp-bit.c): Remove.
7696 * config/mips/t-sdemtk (FPBIT, DPBIT): Remove.
7697 * config/mips/t-sr71k (FPBIT, DPBIT, dp-bit.c, fp-bit.c): Remove.
7698 * config/mn10300/t-linux: Remove.
7699 * config/mn10300/t-mn10300 (FPBIT, DPBIT, dp-bit.c, fp-bit.c): Remove.
7700 * config/pdp11/t-pdp11: Likewise.
7701 * config/picochip/t-picochip (FPBIT, fp-bit.c): Remove.
7702 * config/rs6000/ppc64-fp.c: Move to ../libgcc/config/rs6000.
7703 * config/rs6000/t-aix43 (FPBIT, DPBIT, dp-bit.c, fp-bit.c): Remove.
7704 (LIB2FUNCS_EXTRA): Remove $(srcdir)/config/rs6000/ppc64-fp.c.
7705 * config/rs6000/t-aix52: Likewise.
7706 * config/rs6000/t-darwin (LIB2FUNCS_EXTRA): Remove
7707 $(srcdir)/config/rs6000/ppc64-fp.c.
7708 * config/rs6000/t-fprules-fpbit: Remove.
7709 * config/rs6000/t-linux64 (LIB2FUNCS_EXTRA): Remove.
7710 * config/rs6000/t-lynx (FPBIT, DPBIT, dp-bit.c, fp-bit.c): Remove.
7711 * config/sh/t-netbsd (FPBIT, DPBIT): Remove.
7712 * config/sh/t-sh (FPBIT, DPBIT, dp-bit.c, fp-bit.c): Remove.
7713 * config/sparc/t-elf: Likewise.
7714 * config/sparc/t-leon: Likewise.
7715 * config/sparc/t-leon3: Likewise.
7716 * config/spu/t-spu-elf: Likewise.
7717 (DPBIT_FUNCS): Remove.
7718 * config/stormy16/t-stormy16 (FPBIT, DPBIT, dp-bit.c, fp-bit.c): Remove.
7719 * config/v850/t-v850: Likewise.
7720 * config.gcc (avr-*-rtems*): Add avr/avr-lib.h to libgcc_tm_file.
7721 (avr-*-*): Likewise.
7722 (h8300-*-rtems*): Set libgcc_tm_file.
7723 (h8300-*-elf*): Likewise.
7724 (powerpc-*-eabisimaltivec*): Remove rs6000/t-fprules-fpbit from
7726 (powerpc-*-eabisim*): Likewise.
7727 (powerpc-*-elf*): Likewise.
7728 (powerpc-*-eabialtivec*): Likewise.
7729 (powerpc-xilinx-eabi*): Likewise.
7730 (powerpc-*-eabi*): Likewise.
7731 (powerpc-*-rtems*): Likewise.
7732 (powerpc-wrs-vxworks, powerpc-wrs-vxworksae): Likewise.
7733 (powerpcle-*-elf*): Likewise.
7734 (powerpcle-*-eabisim*): Likewise.
7735 (powerpcle-*-eabi*): Likewise.
7736 (rx-*-elf*): Add rx/rx-lib.h to libgcc_tm_file.
7737 (am33_2.0-*-linux*): Remove mn10300/t-linux from tmake_file.
7738 * doc/fragments.texi (Target Fragment, Floating Point Emulation):
7741 2011-08-05 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
7743 * Makefile.in (UNWIND_H): Remove.
7744 (LIB2ADDEH, LIB2ADDEHSTATIC, LIB2ADDEHSHARED): Move to
7745 ../libgcc/Makefile.in.
7746 (LIBUNWIND, SHLIBUNWIND_LINK, SHLIBUNWIND_INSTALL): Likewise.
7747 (LIBUNWINDDEP): Remove.
7748 (libgcc-support): Remove LIB2ADDEH, $(srcdir)/emutls.c dependencies.
7749 (libgcc.mvars): Remove LIB2ADDEH, LIB2ADDEHSTATIC, LIB2ADDEHSHARED,
7750 LIBUNWIND, SHLIBUNWIND_LINK, SHLIBUNWIND_INSTALL.
7751 (stmp-int-hdrs): Remove $(UNWIND_H) dependency.
7752 Don't copy $(UNWIND_H).
7753 * config.gcc (ia64*-*-linux*): Remove with_system_libunwind handling.
7754 * configure.ac (GCC_CHECK_UNWIND_GETIPINFO): Remove.
7755 * aclocal.m4: Regenerate.
7756 * configure: Regenerate.
7757 * emutls.c, unwind-c.c, unwind-compat.c, unwind-compat.h,
7758 unwind-dw2-fde-compat.c, unwind-dw2-fde-glibc.c, unwind-dw2-fde.c,
7759 unwind-dw2-fde.h, unwind-dw2.c, unwind-dw2.h, unwind-generic.h,
7760 unwind-pe.h, unwind-sjlj.c, unwind.inc: Move to ../libgcc.
7761 * unwind-dw2-fde-darwin.c: Move to ../libgcc/config.
7762 * config/arm/libunwind.S, config/arm/pr-support.c,
7763 config/arm/unwind-arm.c, config/arm/unwind-arm.h: Move to
7764 ../libgcc/config/arm.
7765 * config/arm/t-bpabi (UNWIND_H, LIB2ADDEH): Remove.
7766 * config/arm/t-symbian (UNWIND_H, LIB2ADDEH): Remove.
7767 * config/frv/t-frv ($(T)frvbegin$(objext)): Use
7768 $(srcdir)/../libgcc to refer to unwind-dw2-fde.h.
7769 ($(T)frvend$(objext)): Likewise.
7770 * config/ia64/t-glibc (LIB2ADDEH): Remove.
7771 * config/ia64/t-glibc-libunwind: Move to ../libgcc/config/ia64.
7772 * config/ia64/fde-glibc.c, config/ia64/fde-vms.c,
7773 config/ia64/unwind-ia64.c, config/ia64/unwind-ia64.h: Move to
7774 ../libgcc/config/ia64.
7775 * config/ia64/t-hpux (LIB2ADDEH): Remove.
7776 * config/ia64/t-ia64 (LIB2ADDEH): Remove.
7777 * config/ia64/t-vms (LIB2ADDEH): Remove.
7778 * config/ia64/vms.h (UNW_IVMS_MODE,
7779 MD_UNW_COMPATIBLE_PERSONALITY_P): Remove.
7780 * config/picochip/t-picochip (LIB2ADDEH): Remove.
7781 * config/rs6000/aix.h (R_LR, MD_FROB_UPDATE_CONTEXT): Remove.
7782 * config/rs6000/t-darwin (LIB2ADDEH): Remove.
7783 * config/rs6000/darwin-fallback.c: Move to ../libgcc/config/rs6000.
7784 * config/sh/t-sh ($(T)unwind-dw2-Os-4-200.o): Use
7785 $(srcdir)/../libgcc to refer to unwinder sources.
7786 * config/spu/t-spu-elf (LIB2ADDEH): Remove.
7787 * config/t-darwin (LIB2ADDEH): Remove.
7788 * config/t-freebsd (LIB2ADDEH): Remove.
7789 * config/t-libunwind (LIB2ADDEH, LIB2ADDEHSTATIC): Remove.
7790 * config/t-libunwind-elf: Move to ../libgcc/config.
7791 * config/t-linux (LIB2ADDEH): Remove.
7792 * config/t-sol2 (LIB2ADDEH): Remove.
7793 * config/xtensa/t-xtensa (LIB2ADDEH): Remove.
7794 * system.h (MD_FROB_UPDATE_CONTEXT): Poison.
7796 2011-08-05 H.J. Lu <hongjiu.lu@intel.com>
7798 * config/i386/i386.c (processor_alias_table): Add core-avx-i.
7800 * doc/invoke.texi: Document core-avx-i.
7802 2011-08-05 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
7804 * tsystem.h (CONST_CAST2, CONST_CAST): Define.
7806 2011-08-05 Ira Rosen <ira.rosen@linaro.org>
7808 * tree-vect-loop.c (vect_create_epilog_for_reduction): Use the
7809 result of multiple results reduction when extracting the final
7810 value using scalar code.
7812 2011-08-05 Richard Guenther <rguenther@suse.de>
7814 PR tree-optimization/49984
7815 * tree-vrp.c (extract_range_from_binary_expr_1): Handle BIT_XOR_EXPR.
7817 2011-08-05 Richard Guenther <rguenther@suse.de>
7819 * tree-vrp.c (zero_nonzero_bits_from_vr): Make sure to always
7820 return true for constant integer ranges.
7821 (extract_range_from_binary_expr_1): Simplify BIT_AND_EXPR and
7822 BIT_IOR_EXPR handling.
7824 2011-08-04 Kai Tietz <ktietz@redhat.com>
7826 * config/i386/i386.c (setup_incoming_varargs_ms_64): Set
7827 ix86_varargs_gpr_size and ix86_varargs_fpr_size to zero.
7829 2011-08-04 Ira Rosen <ira.rosen@linaro.org>
7831 * tree-vectorizer.h (struct _stmt_vec_info): Add new field for
7832 pattern def statement, and its access macro.
7833 (NUM_PATTERNS): Set to 5.
7834 * tree-vect-loop.c (vect_determine_vectorization_factor): Handle
7835 pattern def statement.
7836 (vect_transform_loop): Likewise.
7837 * tree-vect-patterns.c (vect_vect_recog_func_ptrs): Add new
7838 function vect_recog_over_widening_pattern ().
7839 (vect_operation_fits_smaller_type): New function.
7840 (vect_recog_over_widening_pattern, vect_mark_pattern_stmts):
7842 (vect_pattern_recog_1): Move the code that marks pattern
7843 statements to vect_mark_pattern_stmts (), and call it. Update
7845 * tree-vect-stmts.c (vect_supportable_shift): New function.
7846 (vect_analyze_stmt): Handle pattern def statement.
7847 (new_stmt_vec_info): Initialize pattern def statement.
7849 2011-08-04 Richard Henderson <rth@redhat.com>
7852 * config/i386/i386.c (ix86_expand_call): Don't create nested
7853 PARALLELs for TARGET_VZEROUPPER.
7854 (ix86_split_call_vzeroupper): Fix extraction of the original call.
7855 * config/i386/i386.md (*call_rex64_ms_sysv_vzeroupper): Don't
7856 recognize nested PARALLELs.
7857 (*call_pop_vzeroupper, *sibcall_pop_vzeroupper,
7858 *call_value_rex64_ms_sysv_vzeroupper, *call_value_pop_vzeroupper,
7859 *sibcall_value_pop_vzeroupper): Likewise.
7861 2011-08-04 Richard Henderson <rth@redhat.com>
7864 * calls.c (expand_call): Use fixup_args_size_notes for
7866 * expr.c (fixup_args_size_notes): Allow STACK_POINTER_REGNUM sets
7867 in non-standard modes.
7869 2011-08-04 Jakub Jelinek <jakub@redhat.com>
7871 * gcc.c (self_spec): New variable.
7872 (static_specs): Add self_spec.
7873 (main): Call do_self_spec on "self_spec" specs after reading
7874 user specs files. Move compare_debug handling right after that.
7876 2011-08-04 Richard Guenther <rguenther@suse.de>
7878 * tree-vrp.c (vrp_expr_computes_nonnegative): Remove.
7879 (value_range_nonnegative_p): New function.
7880 (ssa_name_nonnegative_p): Use it.
7881 (value_range_constant_singleton): New function.
7882 (op_with_constant_singleton_value_range): Use it.
7883 (extract_range_from_binary_expr_1): New function, split out from ...
7884 (extract_range_from_binary_expr): ... this. Remove fallback
7885 constant folding done here.
7887 2011-08-04 Richard Guenther <rguenther@suse.de>
7889 PR tree-optimization/49806
7890 * tree-vrp.c (op_with_boolean_value_range_p): New function.
7891 (simplify_truth_ops_using_ranges): Simplify. Allow inserting
7892 a new statement for a final conversion to bool.
7894 2011-08-04 Romain Geissler <romain.geissler@gmail.com>
7896 * gengtype-state.c: Include "bconfig.h" if
7897 GENERATOR_FILE is defined, "config.h" otherwise.
7898 * gengtype.c: Likewise.
7899 * gengtype-lex.l: Likewise.
7900 * gengtype-parse.c: Likewise.
7901 * Makefile.in (gengtype-lex.o-warn): New variable.
7902 (plugin_resourcesdir): Likewise.
7903 (plugin_bindir): Likewise.
7904 (plugin_includedir): Use $(plugin_resourcesdir) as prefix base.
7905 (MOSTLYCLEANFILES): Add gengtype$(exeext).
7906 (native): Depend on gengtype$(exeext) is $enable_plugin
7908 (gtype.state): Depend on s-gtype. Use temporary file.
7909 (gengtype-lex.o): New rule.
7910 (gengtype-parse.o): Likewise.
7911 (gengtype-state.o): Likewise.
7912 (gengtype$(exeext)): Likewise.
7913 (install-gengtype): Likewise.
7914 (gengtype.o): Likewise.
7915 (build/gengtype.o): Depend on version.h.
7916 (build/gengtype-state): Depend on double-int.h, version.h,
7917 $(HASHTAB_H), $(OBSTACK_H), $(XREGEX_H) and build/errors.o.
7918 (install-plugin): Depend on install-gengtype.
7920 2011-08-04 Jakub Jelinek <jakub@redhat.com>
7923 * tree.h (init_attributes): New prototype.
7924 * attribs.c (init_attributes): No longer static.
7926 2011-08-04 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
7928 * config/arm/arm.c (arm_set_fixed_optab_libfunc): Constify
7931 2011-08-03 David Li <davidxl@google.com>
7933 * tree-optimize.c (execute_fixup_cfg): Fix up entry
7934 outgoing edge counts after inlining.
7936 2011-08-03 David Li <davidxl@google.com>
7938 * profile.c (compute_branch_probabilities): Compute
7939 function frequency after profile annotation.
7941 2011-08-04 Alan Modra <amodra@gmail.com>
7943 * config/rs6000/rs6000.c (rs6000_emit_epilogue): Simplify
7944 use_backchain_to_restore_sp initialisation.
7945 (rs6000_legitimate_offset_address_p): Simplify offset test.
7947 2011-08-03 Richard Henderson <rth@redhat.com>
7949 * config/spu/spu.md: Use define_c_enum instead of define_constants.
7950 (UNSPECV_BLOCKAGE, UNSPECV_LNOP, UNSPECV_SYNC): Rename from UNSPEC_*.
7953 2011-08-03 Richard Henderson <rth@redhat.com>
7956 * config/avr/avr.md: New splitter for REG_ARGS_SIZE 0.
7958 2011-08-03 Jakub Jelinek <jakub@redhat.com>
7960 PR tree-optimization/49948
7961 * gimple.c (walk_stmt_load_store_addr_ops): Walk CONSTRUCTOR elements.
7963 2011-08-03 Anatoly Sokolov <aesok@post.ru>
7965 * config/m32c/m32c.c (class_sizes): Remove.
7966 (reduce_class): Change arguments and return type to reg_class_t.
7967 Change type cc var to HARD_REG_SET. Change type best var to
7968 reg_class_t. Change type best_size var to unsigned int. Remove
7969 initialization class_sizes var. Use reg_class_size array instead
7970 of class_sizes. Use reg_class_contents array instead
7973 2011-08-03 Richard Guenther <rguenther@suse.de>
7976 * fold-const.c (fold_binary_loc): Only associate
7977 (+ (+ (* a b) c) (* d e)) as (+ (+ (* a b) (* d e)) c) if
7980 2011-08-03 Alan Modra <amodra@gmail.com>
7982 PR rtl-optimization/49941
7983 * jump.c (mark_jump_label): Comment.
7984 (mark_jump_label_1): Set JUMP_LABEL for return jumps.
7985 * emit-rtl.c (copy_rtx_if_shared_1, copy_insn_1): Leave RETURN shared.
7986 (mark_used_flags): Don't mark RETURN.
7988 2011-08-03 Richard Guenther <rguenther@suse.de>
7990 PR tree-optimization/49938
7991 * tree-scalar-evolution.c (interpret_loop_phi): Gracefully
7992 deal with a POLYNOMIAL_CHREC.
7994 2011-08-03 Revital Eres <revital.eres@linaro.org>
7996 * modulo-sched.c (calculate_stage_count,
7997 calculate_must_precede_follow, get_sched_window,
7998 try_scheduling_node_in_cycle, remove_node_from_ps): Add
8000 (update_node_sched_params, set_must_precede_follow, optimize_sc):
8002 (reset_sched_times): Call update_node_sched_params.
8003 (sms_schedule): Call optimize_sc.
8004 (get_sched_window): Change function arguments.
8005 (sms_schedule_by_order): Update call to get_sched_window.
8006 Call set_must_precede_follow.
8007 (calculate_stage_count): Add function argument.
8009 2011-08-02 Richard Henderson <rth@redhat.com>
8013 * reg-notes.def (REG_ARGS_SIZE): New.
8014 * calls.c (emit_call_1): Emit REG_ARGS_SIZE for call_pop.
8015 (expand_call): Add REG_ARGS_SIZE to emit_stack_restore.
8016 * cfgcleanup.c (old_insns_match_p): Don't allow cross-jumping to
8017 different stack levels.
8018 * combine-stack-adj.c (adjust_frame_related_expr): Remove.
8019 (maybe_move_args_size_note): New.
8020 (combine_stack_adjustments_for_block): Use it.
8021 * combine.c (distribute_notes): Place REG_ARGS_SIZE.
8022 * dwarf2cfi.c (dw_cfi_row_struct): Remove args_size member.
8023 (dw_trace_info): Add beg_true_args_size, end_true_args_size,
8024 beg_delay_args_size, end_delay_args_size, eh_head, args_size_undefined.
8026 (queued_args_size): Remove.
8027 (add_cfi_args_size): Assert size is non-negative.
8028 (stack_adjust_offset, dwarf2out_args_size): Remove.
8029 (dwarf2out_stack_adjust, dwarf2out_notice_stack_adjust): Remove.
8030 (notice_args_size, notice_eh_throw): New.
8031 (dwarf2out_frame_debug_def_cfa): Use cur_cfa.
8032 (dwarf2out_frame_debug_adjust_cfa): Likewise.
8033 (dwarf2out_frame_debug_cfa_offset): Likewise.
8034 (dwarf2out_frame_debug_expr): Likewise. Don't stack_adjust_offset.
8035 (dwarf2out_frame_debug): Don't handle non-frame-related-p insns.
8036 (change_cfi_row): Don't emit args_size.
8037 (maybe_record_trace_start_abnormal): Split out from ...
8038 (maybe_record_trace_start): Here. Set args_size_undefined.
8039 (create_trace_edges): Update to match.
8040 (scan_trace): Handle REG_ARGS_SIZE.
8041 (connect_traces): Connect args_size between EH insns.
8042 * emit-rtl.c (try_split): Handle REG_ARGS_SIZE.
8043 * explow.c (suppress_reg_args_size): New.
8044 (adjust_stack_1): Split out from ...
8045 (adjust_stack): ... here.
8046 (anti_adjust_stack): Use it.
8047 (allocate_dynamic_stack_space): Suppress REG_ARGS_SIZE.
8048 * expr.c (mem_autoinc_base): New.
8049 (fixup_args_size_notes): New.
8050 (emit_single_push_insn_1): Rename from emit_single_push_insn.
8051 (emit_single_push_insn): New. Generate REG_ARGS_SIZE.
8052 * recog.c (peep2_attempt): Handle REG_ARGS_SIZE.
8053 * reload1.c (reload_as_needed): Likewise.
8054 * rtl.h (fixup_args_size_notes): Declare.
8056 2011-08-02 Paolo Carlini <paolo.carlini@oracle.com>
8059 * fold-const.c (fold_plusminus_mult_expr): Use abs_hwi instead
8061 * tree-ssa-math-opts.c (gimple_expand_builtin_pow): Likewise.
8062 * tree-ssa-loop-prefetch.c (prune_ref_by_group_reuse): Likewise.
8064 2011-08-02 Richard Henderson <rth@redhat.com>
8066 * config/h8300/h8300.c (push, pop): Return the insn.
8067 (h8300_swap_into_er6): Generate correct unwind info.
8068 (h8300_swap_out_of_er6): Likewise.
8069 * dwarf2cfi.c (def_cfa_1): Clear cfa_cfi if we no longer have a
8070 complex cfa expression.
8071 (dwarf2out_frame_debug_def_cfa): Allow (plus (mem) (const_int)) too.
8073 2011-08-02 H.J. Lu <hongjiu.lu@intel.com>
8075 * config/i386/driver-i386.c (host_detect_local_cpu): Fix a typo.
8077 2011-08-02 Richard Henderson <rth@redhat.com>
8080 * config/h8300/h8300.c (h8300_move_ok): New.
8081 * config/h8300/h8300-protos.h: Declare it.
8082 * config/h8300/h8300.md (P): New mode iterator.
8083 (*movqi_h8300, *movqi_h8300hs, movqi): Use h8300_move_ok.
8084 (*movqi_h8sx, *movhi_h8300, *movhi_h8300hs, movhi): Likewise.
8085 (movsi, *movsi_h8300, *movsi_h8300hs): Likewise.
8086 (*pushqi1_h8300): Rename from pushqi1_h8300; use PRE_MODIFY.
8087 (*pushqi1_h8300hs_<P>): Macroize from pushqi1_h8300hs_advanced
8088 and pushqi1_h8300hs_normal; use PRE_MODIFY and
8089 register_no_sp_elim_operand.
8090 (*pushhi1_h8300hs_<P>): Similarly.
8091 (pushqi1, pushhi1, pushhi1_h8300): Remove.
8092 * config/h8300/predicates.md (register_no_sp_elim_operand): New.
8094 2011-08-02 Richard Henderson <rth@redhat.com>
8097 * config/avr/avr.md (push<MPUSH>1): Don't constrain the operand.
8099 2011-08-02 Jakub Jelinek <jakub@redhat.com>
8101 * c-parser.c (enum c_parser_prec): New enum, moved from within
8102 c_parser_binary_expression.
8103 (c_parser_binary_expression): Add PREC argument. Stop parsing
8104 if operator has lower or equal precedence than PREC.
8105 (c_parser_conditional_expression, c_parser_omp_for_loop): Adjust
8107 (c_parser_omp_atomic): Handle parsing OpenMP 3.1 atomics.
8108 Adjust c_finish_omp_atomic caller.
8109 (c_parser_omp_taskyield): New function.
8110 (c_parser_pragma): Handle PRAGMA_OMP_TASKYIELD.
8111 (c_parser_omp_clause_name): Handle final and mergeable clauses.
8112 (c_parser_omp_clause_final, c_parser_omp_clause_mergeable): New
8114 (c_parser_omp_all_clauses): Handle PRAGMA_OMP_CLAUSE_FINAL
8115 and PRAGMA_OMP_CLAUSE_MERGEABLE.
8116 (OMP_TASK_CLAUSE_MASK): Allow final and mergeable clauses.
8117 (c_parser_omp_clause_reduction): Handle min and max.
8118 * c-typeck.c (c_finish_omp_clauses): Don't complain about
8119 const qualified predetermined vars in firstprivate clause.
8120 andle OMP_CLAUSE_FINAL and OMP_CLAUSE_MERGEABLE.
8121 Handle MIN_EXPR and MAX_EXPR.
8122 * tree-pretty-print.c (dump_omp_clause): Handle OMP_CLAUSE_FINAL
8123 and OMP_CLAUSE_MERGEABLE.
8124 (dump_generic_node): Handle OMP_ATOMIC_READ, OMP_ATOMIC_CAPTURE_OLD
8125 and OMP_ATOMIC_CAPTURE_NEW.
8126 * tree.c (omp_clause_num_ops): Add OMP_CLAUSE_FINAL and
8127 OMP_CLAUSE_MERGEABLE.
8128 (omp_clause_code_name): Likewise.
8129 (walk_tree_1): Handle OMP_CLAUSE_FINAL and OMP_CLAUSE_MERGEABLE.
8130 * tree.h (enum omp_clause_code): Add OMP_CLAUSE_FINAL
8131 and OMP_CLAUSE_MERGEABLE.
8132 (OMP_CLAUSE_FINAL_EXPR): Define.
8133 * omp-low.c (scan_sharing_clauses): Handle OMP_CLAUSE_FINAL and
8134 OMP_CLAUSE_MERGEABLE.
8135 (expand_task_call): Likewise.
8136 (expand_omp_atomic_load, expand_omp_atomic_store): New functions.
8137 (expand_omp_atomic_fetch_op): Handle cases where old or new
8138 value is needed afterwards.
8139 (expand_omp_atomic): Call expand_omp_atomic_load resp.
8140 expand_omp_atomic_store.
8141 * gimplify.c (gimplify_omp_atomic, gimplify_expr): Handle
8142 OMP_ATOMIC_READ, OMP_ATOMIC_CAPTURE_OLD and OMP_ATOMIC_CAPTURE_NEW.
8143 (gimplify_scan_omp_clauses, gimplify_adjust_omp_clauses): Handle
8144 OMP_CLAUSE_FINAL and OMP_CLAUSE_MERGEABLE.
8145 * tree-nested.c (convert_nonlocal_omp_clauses,
8146 convert_local_omp_clauses): Likewise.
8147 * tree.def (OMP_ATOMIC_READ, OMP_ATOMIC_CAPTURE_OLD,
8148 OMP_ATOMIC_CAPTURE_NEW): New.
8149 * gimple.h (GF_OMP_ATOMIC_NEED_VALUE): New.
8150 (gimple_omp_atomic_need_value_p, gimple_omp_atomic_set_need_value):
8152 * omp-builtins.def (BUILT_IN_GOMP_TASKYIELD): New builtin.
8153 * doc/generic.texi: Mention OMP_CLAUSE_COLLAPSE,
8154 OMP_CLAUSE_UNTIED, OMP_CLAUSE_FINAL and OMP_CLAUSE_MERGEABLE.
8156 2011-08-02 Kai Tietz <ktietz@redhat.com>
8158 * gimple.c (canonicalize_cond_expr_cond): Handle cast from
8160 (ssa_forward_propagate_and_combine): Interprete result of
8161 forward_propagate_comparison.
8162 * gcc/gimple-fold.c (fold_gimple_assign): Add canonicalization for
8163 boolean-typed operands for comparisons.
8165 2011-08-02 Georg-Johann Lay <avr@gjlay.de>
8167 * config/avr/libgcc.S: Gather related function in the
8169 (__mulqihi3, __mulqihi3, __divmodqi4, __divmodhi4, __udivmodsi4,
8170 __divmodsi4): Use XCALL/XJMP instead of rcall/rjmp for external
8172 (__udivmodqi4, __divmodqi4, __udivmodhi4, __divmodhi4,
8173 __udivmodsi4, __divmodsi4, __prologue_saves__,
8174 __epilogue_restores__, _exit, __tablejump2__, __tablejump__,
8175 __do_copy_data, __do_clear_bss, __do_global_ctors,
8176 __do_global_dtors, __tablejump_elpm__): Enclose in DEFUN/ENDF.
8178 2011-08-02 Uros Bizjak <ubizjak@gmail.com>
8181 * doc/md.texi (stack_protect_set): The pattern moves ptr_mode value.
8182 (stack_protect_test): The pattern compares ptr_mode value.
8184 2011-08-02 Alan Modra <amodra@gmail.com>
8186 * config/rs6000/rs6000.c (rs6000_emit_prologue): Add REG_CFA_RESTORE
8187 note for save_LR_around_toc_setup sequence.
8189 2011-08-01 H.J. Lu <hongjiu.lu@intel.com>
8191 * config/i386/lzcntintrin.h (__lzcnt64): Replace long with long long.
8193 2011-08-01 Sebastian Pop <sebastian.pop@amd.com>
8194 Joseph Myers <joseph@codesourcery.com>
8196 * Makefile.in (hwint.o): Depend on DIAGNOSTIC_CORE_H.
8197 * hwint.c: Include diagnostic-core.h.
8199 (gcd): Moved here...
8202 (least_common_multiple): Moved here...
8203 * hwint.h (gcd): ... from here.
8204 (least_common_multiple): ... from here.
8205 (HOST_WIDE_INT_MIN): New.
8206 (HOST_WIDE_INT_MAX): New.
8207 (abs_hwi): Declared.
8209 (pos_mul_hwi): Declared.
8210 (mul_hwi): Declared.
8211 (least_common_multiple): Declared.
8212 * omega.c (check_pos_mul): Removed.
8213 (check_mul): Removed.
8214 (omega_solve_geq): Use pos_mul_hwi instead of check_pos_mul and
8215 mul_hwi instead of check_mul.
8217 2011-08-01 Richard Henderson <rth@redhat.com>
8220 * config/avr/avr.h (PUSH_ROUNDING): New.
8221 * config/avr/avr.md (pushqi1): Rename from *pushqi.
8222 (*pushhi, *pushsi, *pushsf): Remove.
8223 (MPUSH): New mode iterator.
8224 (push<MPUSH>1): New expander.
8226 2011-08-01 Anatoly Sokolov <aesok@post.ru>
8228 * config/mmix/mmix.h (PREFERRED_RELOAD_CLASS,
8229 PREFERRED_OUTPUT_RELOAD_CLASS): Remove macro.
8230 * config/mmix/mmix-protos.h (mmix_preferred_reload_class,
8231 mmix_preferred_output_reload_class): Remove.
8232 * config/mmix/mmix.c (mmix_preferred_reload_class,
8233 mmix_preferred_output_reload_class): Make static. Change rclass
8234 argument and return type to reg_class_t.
8235 (TARGET_PREFERRED_RELOAD_CLASS,
8236 TARGET_PREFERRED_OUTPUT_RELOAD_CLASS): Define.
8238 2011-08-01 Joern Rennecke <joern.rennecke@embecosm.com>
8240 * mode-switching.c (optimize_mode_switching): Fix bug in MODE_AFTER
8243 2011-08-01 H.J. Lu <hongjiu.lu@intel.com>
8246 * config/i386/i386.md (PTR): New.
8247 (stack_protect_set: Check TARGET_LP64 instead of TARGET_64BIT.
8248 (stack_protect_test): Likewise.
8249 (stack_protect_set_<mode>): Replace ":P" with ":PTR".
8250 (stack_tls_protect_set_<mode>): Likewise.
8251 (stack_tls_protect_test_<mode>): Likewise.
8253 2011-08-01 Uros Bizjak <ubizjak@gmail.com>
8256 * config/i386/i386.c (ix86_address_subreg_operand): New.
8257 (ix86_decompose_address): Use ix86_address_subreg_operand.
8258 (ix86_legitimate_address_p): Do not assert that subregs satisfy
8259 register_no_elim_operand in DImode.
8261 2011-08-01 Ira Rosen <ira.rosen@linaro.org>
8263 PR tree-optimization/49926
8264 * tree-vect-loop.c (vect_is_slp_reduction): Check that a statement
8265 in a chain doesn't have uses both inside and outside the loop.
8267 2011-08-01 Georg-Johann Lay <avr@gjlay.de>
8269 * config/avr/avr.h (mcu_type_s): Add errata_skip field.
8270 * config/avr/avr-devices.c (avr_mcu_types): Use it.
8271 * config/avr/avr-mcus.def (AVR_MCU): Use it.
8272 * config/avr/avr-c.c (avr_cpu_cpp_builtins): Use it to builtin
8273 define __AVR_ERRATA_SKIP__ and __AVR_ERRATA_SKIP_JMP_CALL__.
8274 * config/avr/libgcc.S (__mulshisi3, __ffshi2, __fmulsu_exit):
8275 Use __AVR_ERRATA_SKIP_JMP_CALL__ instead of __AVR_HAVE_JMP_CALL__
8276 to detect if XJMP must not be skipped.
8278 2011-08-02 Alan Modra <amodra@gmail.com>
8280 * config/rs6000/rs6000-protos.h (rs6000_save_toc_in_prologue_p):
8282 * config/rs6000/rs6000.c (rs6000_save_toc_in_prologue_p): Make static.
8283 (rs6000_emit_prologue): Don't prematurely return when
8284 TARGET_SINGLE_PIC_BASE. Don't emit eh_frame info in
8285 save_toc_in_prologue case.
8286 (rs6000_call_indirect_aix): Only disallow save_toc_in_prologue for
8289 2011-08-01 Georg-Johann Lay <avr@gjlay.de>
8291 * config/avr/avr-devices.c: Delete SVN property svn:executable.
8292 * config/avr/predicates.md: Ditto.
8293 * config/avr/driver-avr.c: Ditto.
8294 * config/avr/genopt.sh: Set SVN property svn:executable to *.
8296 2011-08-01 H.J. Lu <hongjiu.lu@intel.com>
8298 * calls.c (emit_library_call_value_1): Declare size only if
8299 BLOCK_REG_PADDING is defined.
8301 2011-08-01 Kirill Yukhin <kirill.yukhin@intel.com>
8304 * config.gcc (i[34567]86-*-*): Replace abmintrin.h with lzcntintrin.h.
8305 (x86_64-*-*): Likewise.
8306 * config/i386/i386.opt (mlzcnt): New.
8307 * config/i386/abmintrin.h: File removed.
8308 (__lzcnt_u16, __lzcnt, __lzcnt_u64): Moved to ...
8309 * config/i386/lzcntintrin.h: ... here. New file.
8310 (__lzcnt): Rename to ...
8311 (__lzcnt32): ... this.
8312 * config/i386/bmiintrin.h (head): Update copyright year.
8313 (__lzcnt_u16): Removed.
8314 (__lzcnt_u32): Likewise.
8315 (__lzcnt_u64): Likewise.
8316 * config/i386/x86intrin.h: Include lzcntintrin.h when __LZCNT__
8317 is defined, remove abmintrin.h.
8318 * config/i386/cpuid.h (bit_LZCNT): New.
8319 * config/i386/driver-i386.c (host_detect_local_cpu): Detect
8321 * config/i386/i386-c.c (ix86_target_macros_internal): Define
8322 __LZCNT__ if needed.
8323 * config/i386/i386.c (ix86_target_string): New option -mlzcnt.
8324 (ix86_option_override_internal): Handle LZCNT option.
8325 (ix86_valid_target_attribute_inner_p): Likewise.
8326 (struct builtin_description bdesc_args) <IX86_BUILTIN_CLZS>: Update.
8327 * config/i386/i386.h (TARGET_LZCNT): New.
8328 (CLZ_DEFINED_VALUE_AT_ZERO): Update.
8329 * config/i386/i386.md (clz<mode>2): Update insn constraint.
8330 (clz<mode>2_lzcnt): Likewise.
8331 * doc/invoke.texi: Mention -mlzcnt option.
8332 * doc/extend.texi: Likewise.
8334 2011-08-01 Julian Brown <julian@codesourcery.com>
8336 * configure.ac (fixed-point): Add ARM support.
8337 * configure: Regenerate.
8338 * config/arm/arm.c (arm_fixed_mode_set): New struct.
8339 (arm_set_fixed_optab_libfunc): New.
8340 (arm_set_fixed_conv_libfunc): New.
8341 (arm_init_libfuncs): Initialise fixed-point helper libfuncs with
8343 (aapcs_libcall_value): Return sub-word-size fixed-point libcall
8344 return values in SImode.
8345 (arm_return_in_msb): Return fixed-point types in the msb.
8346 (arm_pad_reg_upwards, arm_pad_arg_upwards): Pad fixed-point types
8348 (arm_scalar_mode_supported_p): Support fixed-point modes.
8349 (arm_vector_mode_supported_p): Support vector fixed-point modes.
8350 * config/arm/arm.h (SHORT_FRACT_TYPE_SIZE, FRACT_TYPE_SIZE)
8351 (LONG_FRACT_TYPE_SIZE, LONG_LONG_FRACT_TYPE_SIZE)
8352 (SHORT_ACCUM_TYPE_SIZE, ACCUM_TYPE_SIZE, LONG_ACCUM_TYPE_SIZE)
8353 (LONG_LONG_ACCUM_TYPE_SIZE, MAX_FIXED_MODE_SIZE): Define.
8354 * config/arm/iterators.md (FIXED, ADDSUB, UQADDSUB, QADDSUB, QMUL):
8356 (qaddsub_suf): New mode attribute.
8357 * config/arm/arm-modes.def (FRACT, UFRACT, ACCUM, UACCUM): Declare
8359 * config/arm/predicates.md (sat_shift_operator): New predicate.
8360 * config/arm/arm-fixed.md: New.
8361 * config/arm/arm.md: Include arm-fixed.md.
8362 * config/arm/t-arm (MD_INCLUDES): Add arm-fixed.md.
8364 2011-08-01 Julian Brown <julian@codesourcery.com>
8366 * calls.c (emit_library_call_value_1): Support padding for libcall
8367 arguments and return values.
8368 * config/arm/arm.c (arm_pad_arg_upward): Pad half-float values
8369 downwards in big-endian mode.
8371 2011-08-01 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
8374 * config/sol2.c (solaris_code_end): Rename to solaris_file_end.
8375 * config/sol2-protos.h: Likewise.
8376 * config/i386/i386.c (ix86_code_end) [TARGET_SOLARIS]: Don't call
8378 * config/i386/sol2.h [!USE_GAS] (TARGET_ASM_FILE_END): Redefine.
8379 * config/sparc/sparc.c (sparc_file_end) [TARGET_SOLARIS]: Call
8381 * config/sparc/sol2.h (TARGET_ASM_CODE_END): Remove.
8383 2011-08-01 Julian Brown <julian@codesourcery.com>
8385 * tree-ssa-sccvn.c (copy_reference_ops_from_ref): Support FIXED_CST.
8387 2011-08-01 Julian Brown <julian@codesourcery.com>
8389 * final.c (output_addr_const): Print fixed-point constants as
8392 2011-08-01 Richard Guenther <rguenther@suse.de>
8394 * stor-layout.c (initialize_sizetypes): Properly sign-extend
8395 bitsiztype TYPE_MAX_VALUE.
8397 2011-08-01 Julian Brown <julian@codesourcery.com>
8399 * optabs.c (prepare_cmp_insn): Use correct biasing for fixed-point
8402 2011-07-31 Richard Henderson <rth@redhat.com>
8404 * config/h8300/crti.asm: Add flags to .section directive.
8405 * config/h8300/crtn.asm: Likewise.
8407 2011-07-31 Richard Henderson <rth@redhat.com>
8409 * stor-layout.c (initialize_sizetypes): Handle unsigned short.
8410 * tree.c (build_common_tree_nodes): Likewise.
8412 2011-07-31 Kaz Kojima <kkojima@gcc.gnu.org>
8415 * config/sh/sh.md (udivsi3_i1): Enable for TARGET_DIVIDE_CALL_DIV1.
8416 (divsi3_i1): Likewise.
8418 2011-07-31 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
8420 PR tree-optimization/49749
8421 * tree-ssa-reassoc.c (get_rank): New forward declaration.
8422 (PHI_LOOP_BIAS): New macro.
8423 (phi_rank): New function.
8424 (loop_carried_phi): Likewise.
8425 (propagate_rank): Likewise.
8426 (get_rank): Add calls to phi_rank and propagate_rank.
8428 2011-07-31 H.J. Lu <hongjiu.lu@intel.com>
8430 * config/i386/x86-64.h (SIZE_TYPE): Check TARGET_LP64 instead
8432 (PTRDIFF_TYPE): Likewise.
8434 2011-07-31 Uros Bizjak <ubizjak@gmail.com>
8437 * config/i386/i386.md (strset): Do not expand strset_singleop
8438 when %eax or $edi are fixed.
8439 (*strsetdi_rex_1): Disable when %eax or %edi are fixed.
8440 (*strsetsi_1): Ditto.
8441 (*strsethi_1): Ditto.
8442 (*strsetqi_1): Ditto.
8443 (*rep_stosdi_rex64): Disable when %eax, %ecx or %edi are fixed.
8444 (*rep_stossi): Ditto.
8445 (*rep_stosqi): Ditto.
8446 (*strlenqi_1): Ditto.
8447 (cmpstrnsi): Also fail when %ecx is fixed.
8448 (*cmpstrnqi_nz_1): Disable when %ecx, %esi or %edi are fixed.
8449 (*cmpstrnqi_1): Ditto.
8450 (*strmovdi_rex_1): Disable when %esi or %edi are fixed.
8451 (*strmovsi_1): Ditto.
8452 (*strmovhi_1): Ditto.
8453 (*strmovqi_1): Ditto.
8454 (*rep_movdi_rex64): Disable when %ecx, %esi or %edi are fixed.
8455 (*rep_movsi): Ditto.
8456 (*rep_movqi): Ditto.
8458 2011-07-31 Mikael Pettersson <mikpe@it.uu.se>
8461 * config/m68k/m68k.c (m68k_override_options_after_change): New function.
8462 Disable instruction scheduling for non-ColdFire targets.
8463 (TARGET_OVERRIDE_OPTIONS_AFTER_CHANGE): Define.
8465 2011-07-31 Revital Eres <revital.eres@linaro.org>
8467 * ddg.c (create_ddg_dep_from_intra_loop_link): Remove the creation
8468 of anti-dep edge from a branch.
8469 (add_cross_iteration_register_deps): Create anti-dep edge from
8472 2011-07-31 Revital Eres <revital.eres@linaro.org>
8474 * modulo-sched.c: Change comment.
8475 (reset_sched_times): Fix print message.
8476 (print_partial_schedule): Add print info.
8478 2011-07-31 Tom de Vries <tom@codesourcery.com>
8481 * tree-ssa-loop-ivopts.c (may_be_unaligned_p): Use max of
8482 get_object_alignment and TYPE_ALIGN.
8484 2011-07-30 Tom de Vries <tom@codesourcery.com>
8487 * tree-ssa-dce.c (ref_may_be_aliased): Add assert.
8488 (propagate_necessity): Handle WITH_SIZE_EXPR call arg.
8490 2011-07-29 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
8492 * config/mips/driver-native.c [__sgi__]: Include <invent.h>,
8494 (cpu_types): New array.
8495 (cputype): New function.
8496 (host_detect_local_cpu): Only define buf, f if !__sgi__.
8497 Use scaninvent instead of /proc/cpuinfo if __sgi__.
8498 * config.host: Also use driver-native.o, mips/x-native on
8500 * config/mips/iris6.h [__mips__] (host_detect_local_cpu): Declare.
8501 (EXTRA_SPEC_FUNCTIONS, MARCH_MTUNE_NATIVE_SPECS): Define.
8502 (DRIVER_SELF_SPECS): Add MARCH_MTUNE_NATIVE_SPECS.
8504 2011-07-29 Jakub Jelinek <jakub@redhat.com>
8508 * omp-low.c (use_pointer_for_field): If disallowing copy-in/out
8509 in nested parallel and outer is a gimple_reg, mark it as addressable
8510 and set its bit in task_shared_vars bitmap too.
8512 2011-07-29 Uros Bizjak <ubizjak@gmail.com>
8514 * config/i386/predicates.md (tp_or_register_operand): Remove predicate.
8516 2011-07-29 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
8518 * config/alpha/driver-alpha.c (IMPLVER_EV4_FAMILY,
8519 IMPLVER_EV5_FAMILY, IMPLVER_EV6_FAMILY, IMPLVER_EV7_FAMILY): Define.
8520 (AMASK_BWX, AMASK_FIX, AMASK_CIX, AMASK_MVI, AMASK_PRECISE,
8521 AMASK_LOCKPFTCHOK): Define.
8522 (host_detect_local_cpu): Remove buf, f, cpu_names.
8523 Define cpu_types, implver, amask.
8524 Use __builtin_alpha_implver, __builtin_alpha_amask to determine
8526 * config.host: Also use driver-alpha.o, alpha/x-alpha on
8528 * config/alpha/osf5.h [__alpha__ || __alpha]
8529 (host_detect_local_cpu): Declare.
8530 (EXTRA_SPEC_FUNCTIONS, MCPU_MTUNE_NATIVE_SPECS)
8531 (DRIVER_SELF_SPECS): Define.
8533 2011-07-29 Uros Bizjak <ubizjak@gmail.com>
8536 * config/i386/i386.md (*load_tp_x32): New.
8537 (*load_tp_x32_zext): Ditto.
8538 (*add_tp_x32): Ditto.
8539 (*add_tp_x32_zext): Ditto.
8540 (*load_tp_<mode>): Disable for TARGET_X32 targets.
8541 (*add_tp_<mode>): Ditto.
8542 * config/i386/i386.c (get_thread_pointer): Load thread pointer in
8543 ptr_mode and convert to Pmode if needed.
8545 2011-07-29 Georg-Johann Lay <avr@gjlay.de>
8548 * config/avr/avr.md (mulsi3, *mulsi3, mulu<mode>si3,
8549 muls<mode>si3, mulohisi3, mulhisi3, umulhisi3, usmulhisi3,
8550 *<any_extend:extend_prefix><any_extend2:extend_prefix>mul<QIHI:mode><QIHI2:mode>si3):
8551 Add X to register footprint: Clobber r26/r27.
8553 2011-07-29 Richard Guenther <rguenther@suse.de>
8555 * builtins.c (fold_builtin_signbit): Build the comparison
8558 2011-07-29 Richard Guenther <rguenther@suse.de>
8560 PR tree-optimization/49893
8561 * tree-predcom.c (suitable_reference_p): Volatile references
8564 2011-07-29 Georg-Johann Lay <avr@gjlay.de>
8567 * config/avr/libgcc.S (__ffshi2): Don't skip 2-word instruction.
8568 (__ctzsi2): Result for 0 may be undefined.
8569 (__ctzhi2): Result for 0 may be undefined.
8570 (__popcounthi2): Don't clobber r30. Use __popcounthi2_tail.
8571 (__popcountsi2): Ditto. And don't clobber r26.
8572 (__popcountdi2): Ditto. And don't clobber r27.
8573 * config/avr/avr.md (UNSPEC_COPYSIGN): New c_enum.
8574 (parityhi2): New expand.
8575 (paritysi2): New expand.
8576 (popcounthi2): New expand.
8577 (popcountsi2): New expand.
8578 (clzhi2): New expand.
8579 (clzsi2): New expand.
8580 (ctzhi2): New expand.
8581 (ctzsi2): New expand.
8582 (ffshi2): New expand.
8583 (ffssi2): New expand.
8584 (copysignsf3): New insn.
8585 (bswapsi2): New expand.
8586 (*parityhi2.libgcc): New insn.
8587 (*parityqihi2.libgcc): New insn.
8588 (*paritysihi2.libgcc): New insn.
8589 (*popcounthi2.libgcc): New insn.
8590 (*popcountsi2.libgcc): New insn.
8591 (*popcountqi2.libgcc): New insn.
8592 (*popcountqihi2.libgcc): New insn-and-split.
8593 (*clzhi2.libgcc): New insn.
8594 (*clzsihi2.libgcc): New insn.
8595 (*ctzhi2.libgcc): New insn.
8596 (*ctzsihi2.libgcc): New insn.
8597 (*ffshi2.libgcc): New insn.
8598 (*ffssihi2.libgcc): New insn.
8599 (*bswapsi2.libgcc): New insn.
8601 2011-07-29 Richard Guenther <rguenther@suse.de>
8603 * tree-vrp.c (get_value_range): Only set parameter default
8604 definitions to varying, leave others at undefined.
8605 (extract_range_from_binary_expr): Fix undefined handling.
8606 (vrp_visit_phi_node): Handle merged undefined state.
8608 2011-07-29 Wei Guozhi <carrot@google.com>
8610 PR rtl-optimization/49799
8611 * combine.c (make_compound_operation): Check if the bit field is valid
8612 before change it to bit field extraction.
8614 2011-07-29 Bernd Schmidt <bernds@codesourcery.com>
8616 PR rtl-optimization/49891
8617 * cfgrtl.c (force_nonfallthru_and_redirect): Set JUMP_LABEL for
8618 newly created returnjumps.
8620 2011-07-28 DJ Delorie <dj@redhat.com>
8622 * expr.c (expand_expr_addr_expr_1): Detect a user request for a
8623 local frame in a naked function, and produce a suitable error for
8626 * config/m32c/m32c.c (m32c_secondary_reload_class): Allow PSI
8627 registers to be reloaded in HI classes when the target is HI.
8629 2011-07-28 Sebastian Pop <sebastian.pop@amd.com>
8631 * graphite-clast-to-gimple.c: Replace v1, v2, lb, ub with
8632 bound_one, bound_two.
8634 2011-07-28 Sebastian Pop <sebastian.pop@amd.com>
8637 * graphite-clast-to-gimple.c (clast_get_body_of_loop): Handle
8639 (translate_clast): Same.
8640 (translate_clast_assignment): New.
8642 2011-07-28 Sebastian Pop <sebastian.pop@amd.com>
8644 PR tree-optimization/49876
8645 * sese.c (rename_uses): Do not return false on gloog_error: set
8646 the new_expr to integer_zero_node and continue code generation.
8647 (graphite_copy_stmts_from_block): Remove early exit on gloog_error.
8649 2011-07-28 Jakub Jelinek <jakub@redhat.com>
8652 * var-tracking.c (prepare_call_arguments): For non-MODE_INT stack
8653 arguments also check if they aren't initialized with a MODE_INT
8654 mode of the same size.
8656 2011-07-28 Aldy Hernandez <aldyh@redhat.com>
8658 * expr.c (get_bit_range): Handle *MEM_REF's.
8660 2011-07-28 Bernd Schmidt <bernds@codesourcery.com>
8662 * rtlanal.c (tablejump_p): False for returns.
8663 * reorg.c (first_active_target_insn): New static function.
8664 (find_end_label): Set JUMP_LABEL for a new returnjump.
8665 (optimize_skip, get_jump_flags, rare_destination,
8666 mostly_true_jump, get_branch_condition,
8667 steal_delay_list_from_target, own_thread_p,
8668 fill_simple_delay_slots, follow_jumps, fill_slots_from_thread,
8669 fill_eager_delay_slots, relax_delay_slots, make_return_insns,
8670 dbr_schedule): Adjust to handle ret_rtx in JUMP_LABELs.
8671 * jump.c (delete_related_insns): Likewise.
8672 (jump_to_label_p): New function.
8673 (redirect_target): New static function.
8674 (redirect_exp_1): Use it. Adjust to handle ret_rtx in JUMP_LABELS.
8675 (redirect_jump_1): Assert that the new label is nonnull.
8676 (redirect_jump): Likewise.
8677 (redirect_jump_2): Check for ANY_RETURN_P rather than NULL labels.
8678 * ifcvt.c (find_if_case_1): Take care when redirecting jumps to the
8680 (dead_or_predicable): Change NEW_DEST arg to DEST_EDGE. All callers
8681 changed. Ensure that the right label is passed to redirect_jump.
8682 * function.c (emit_return_into_block,
8683 thread_prologue_and_epilogue_insns): Ensure new returnjumps have
8684 ret_rtx in their JUMP_LABEL.
8685 * print-rtl.c (print_rtx): Handle ret_rtx in a JUMP_LABEL.
8686 * emit-rtl.c (skip_consecutive_labels): Allow the caller to
8687 pass ret_rtx as label.
8688 * cfglayout.c (fixup_reorder_chain): Use
8689 force_nonfallthru_and_redirect rather than force_nonfallthru.
8690 (duplicate_insn_chain): Copy JUMP_LABELs for returns.
8691 * rtl.h (ANY_RETURN_P): New macro.
8692 (jump_to_label_p): Declare.
8693 * resource.c (find_dead_or_set_registers): Handle ret_rtx in
8695 (mark_target_live_regs): Likewise.
8696 * basic-block.h (force_nonfallthru_and_redirect): Declare.
8697 * cfgrtl.c (force_nonfallthru_and_redirect): No longer static.
8698 * config/alpha/alpha.c (alpha_tablejump_addr_vec,
8699 alpha_tablejump_best_label): Remove functions.
8700 * config/alpha/alpha-protos.c (alpha_tablejump_addr_vec,
8701 alpha_tablejump_best_label): Remove declarations.
8702 * config/sh/sh.c (barrier_align, split_branches): Adjust for
8703 ret_rtx in JUMP_LABELs.
8704 * config/arm/arm.c (is_jump_table): Likewise.
8706 2011-07-28 Uros Bizjak <ubizjak@gmail.com>
8708 * config/i386/predicates.md (pic_32bit_opreand): Do not define as
8709 special predicate. Remove explicit mode checks.
8711 2011-07-28 Jakub Jelinek <jakub@redhat.com>
8713 * dwarf2out.c (resolve_addr): For -gdwarf-2 don't optimize
8714 DW_AT_data_member_location containing just DW_OP_plus_uconst.
8717 * dwarf2out.c (size_of_die, value_format, output_die): Use
8718 DW_FORM_udata instead of DW_FORM_data[48] for
8719 dw_val_class_unsigned_const DW_AT_data_member_location for DWARF 3.
8721 2011-07-28 H.J. Lu <hongjiu.lu@intel.com>
8723 * config/i386/i386.md (*tls_global_dynamic_64): Update
8726 2011-07-28 Uros Bizjak <ubizjak@gmail.com>
8729 * config/i386/i386.md (*tls_global_dynamic_64): Remove mode from
8730 tls_symbolic_operand check. Update code sequence for TARGET_X32.
8731 (tls_global_dynamic_64): Remove mode from tls_symbolic_operand check.
8732 (tls_dynamic_gnu2_64): Ditto.
8733 (*tls_dynamic_gnu2_lea_64): Ditto.
8734 (*tls_dynamic_gnu2_call_64): Ditto.
8735 (*tls_dynamic_gnu2_combine_64): Ditto.
8737 2011-07-28 H.J. Lu <hongjiu.lu@intel.com>
8739 * config.gcc: Set need_64bit_hwint to yes for x86 targets.
8741 2011-07-28 H.J. Lu <hongjiu.lu@intel.com>
8744 * config/i386/i386.md (strlen<mode>): Replace SWI48x with P.
8746 2011-07-28 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
8748 * config/arm/vfp.md ("*movdf_vfp"): Handle the VFP constraints
8749 before the core constraints. Adjust attributes.
8750 ("*thumb2_movdf_vfp"): Likewise.
8752 2011-07-28 Kai Tietz <ktietz@redhat.com>
8754 * tree-vrp.c (simplify_stmt_using_ranges): Remove TRUTH_NOT_EXPR case.
8755 (simplify_truth_ops_using_ranges): Likewise.
8756 (build_assert_expr_for): Likewise.
8757 (build_assert_expr_for_1): Remove TRUTH_NOT_EXPR case
8758 and handle BIT_NOT_EXPR for truth-operation.
8760 2011-07-28 Georg-Johann Lay <avr@gjlay.de>
8763 Undo r176835 from trunk
8764 2011-07-27 Georg-Johann Lay
8766 2011-07-28 Georg-Johann Lay <avr@gjlay.de>
8769 * config/avr/t-avr (LIB1ASMFUNCS): Remove _xmulhisi3_exit.
8770 Add _muluhisi3, _mulshisi3, _usmulhisi3.
8771 * config/avr/libgcc.S (__mulsi3): Rewrite.
8772 (__mulhisi3): Rewrite.
8773 (__umulhisi3): Rewrite.
8774 (__usmulhisi3): New.
8778 (__mulqi3, __mulqihi3, __umulqihi3, __mulhi3): Use DEFUN/ENDF to
8780 * config/avr/predicates.md (pseudo_register_operand): Rewrite.
8781 (pseudo_register_or_const_int_operand): New.
8782 (combine_pseudo_register_operand): New.
8786 * config/avr/avr.c (avr_rtx_costs): Handle costs for mult:SI.
8787 * config/avr/avr.md (QIHI, QIHI2): New mode iterators.
8788 (any_extend, any_extend2): New code iterators.
8789 (extend_prefix): New code attribute.
8790 (mulsi3): Rewrite. Turn insn to expander.
8793 (usmulhisi3): New expander.
8794 (*mulsi3): New insn-and-split.
8795 (mulu<mode>si3): New insn-and-split.
8796 (muls<mode>si3): New insn-and-split.
8797 (mulohisi3): New insn-and-split.
8798 (*uumulqihisi3, *uumulhiqisi3, *uumulhihisi3, *uumulqiqisi3,
8799 *usmulqihisi3, *usmulhiqisi3, *usmulhihisi3, *usmulqiqisi3,
8800 *sumulqihisi3, *sumulhiqisi3, *sumulhihisi3, *sumulqiqisi3,
8801 *ssmulqihisi3, *ssmulhiqisi3, *ssmulhihisi3, *ssmulqiqisi3): New
8803 (*mulsi3_call): Rewrite.
8804 (*mulhisi3_call): Rewrite.
8805 (*umulhisi3_call): Rewrite.
8806 (*usmulhisi3_call): New insn.
8807 (*muluhisi3_call): New insn.
8808 (*mulshisi3_call): New insn.
8809 (*mulohisi3_call): New insn.
8810 (extendqihi2): Use combine_pseudo_register_operand as predicate
8812 (extendqisi2): Ditto.
8813 (zero_extendqihi2): Ditto.
8814 (zero_extendqisi2): Ditto.
8815 (zero_extendhisi2): Ditto.
8816 (extendhisi2): Ditto. Don't early-clobber operand 0.
8818 2011-07-28 Uros Bizjak <ubizjak@gmail.com>
8820 * config/i386/i386.c (add->lea splitter): Add SWI mode to PLUS RTX.
8822 2011-07-27 Sebastian Pop <sebastian.pop@amd.com>
8824 PR tree-optimization/49471
8825 * tree-ssa-loop-manip.c (canonicalize_loop_ivs): Build an unsigned
8826 iv only when the largest type is unsigned. Do not call
8827 lang_hooks.types.type_for_size.
8829 2011-07-27 Sebastian Pop <sebastian.pop@amd.com>
8832 * graphite-poly.c (apply_poly_transforms): Disable legality check
8833 after an openscop read.
8835 2011-07-27 Sebastian Pop <sebastian.pop@amd.com>
8838 * graphite-clast-to-gimple.c (translate_clast_user): Update use of
8839 copy_bb_and_scalar_dependences.
8840 * sese.c (rename_uses): Do not call gcc_assert. Set gloog_error.
8841 (graphite_copy_stmts_from_block): Update call to rename_uses.
8842 (copy_bb_and_scalar_dependences): Update call to
8843 graphite_copy_stmts_from_block.
8844 * sese.h (copy_bb_and_scalar_dependences): Update declaration.
8846 2011-07-27 Georg-Johann Lay <avr@gjlay.de>
8849 * config/avr/libgcc.S (__ffshi2): Don't skip 2-word instruction.
8850 (__ctzsi2): Result for 0 may be undefined.
8851 (__ctzhi2): Result for 0 may be undefined.
8852 (__popcounthi2): Don't clobber r30. Use __popcounthi2_tail.
8853 (__popcountsi2): Ditto. And don't clobber r26.
8854 (__popcountdi2): Ditto. And don't clobber r27.
8855 * config/avr/avr.md (UNSPEC_COPYSIGN): New c_enum.
8856 (parityhi2): New expand.
8857 (paritysi2): New expand.
8858 (popcounthi2): New expand.
8859 (popcountsi2): New expand.
8860 (clzhi2): New expand.
8861 (clzsi2): New expand.
8862 (ctzhi2): New expand.
8863 (ctzsi2): New expand.
8864 (ffshi2): New expand.
8865 (ffssi2): New expand.
8866 (copysignsf3): New insn.
8867 (bswapsi2): New expand.
8868 (*parityhi2.libgcc): New insn.
8869 (*parityqihi2.libgcc): New insn.
8870 (*paritysihi2.libgcc): New insn.
8871 (*popcounthi2.libgcc): New insn.
8872 (*popcountsi2.libgcc): New insn.
8873 (*popcountqi2.libgcc): New insn.
8874 (*popcountqihi2.libgcc): New insn-and-split.
8875 (*clzhi2.libgcc): New insn.
8876 (*clzsihi2.libgcc): New insn.
8877 (*ctzhi2.libgcc): New insn.
8878 (*ctzsihi2.libgcc): New insn.
8879 (*ffshi2.libgcc): New insn.
8880 (*ffssihi2.libgcc): New insn.
8881 (*bswapsi2.libgcc): New insn.
8883 2011-07-27 Uros Bizjak <ubizjak@gmail.com>
8885 * config/i386/i386.c (ix86_expand_move): Do not explicitly check
8886 the mode of symbolic_opreand RTXes.
8888 2011-07-27 Uros Bizjak <ubizjak@gmail.com>
8890 * config/i386/predicates.md (x86_64_movabs_operand): Return false
8891 for pic_32bit_operand RTXes.
8892 * config/i386/i386.c (ix86_expand_move): Check x86_64_movabs_operand
8895 2011-07-27 Kai Tietz <ktietz@redhat.com>
8897 * config/i386/i386.c (ix86_option_override_internal): Allow -mabi
8899 (ix86_handle_abi_attribute): Allow function attributes
8900 ms_abi/sysv_abi in 32-bit mode, too.
8901 * doc/extend.texi: Adjust attribute documentation.
8903 * gimple-fold.c (or_comparisons_1): Remove TRUTH_AND/OR
8904 expression handling.
8905 (and_var_with_comparison_1): Likewise.
8907 2011-07-27 Aldy Hernandez <aldyh@redhat.com>
8909 * params.h (ALLOW_STORE_DATA_RACES): New.
8910 * params.def (PARAM_ALLOW_STORE_DATA_RACES): New.
8911 * Makefile.in (expr.o): Depend on PARAMS_H.
8912 * machmode.h (get_best_mode): Add argument.
8913 * fold-const.c (optimize_bit_field_compare): Add argument to
8915 (fold_truthop): Same.
8916 * ifcvt.c (noce_emit_move_insn): Add argument to store_bit_field.
8917 * expr.c (emit_group_store): Same.
8918 (copy_blkmode_from_reg): Same.
8919 (write_complex_part): Same.
8920 (optimize_bitfield_assignment_op): Add argument.
8921 Add argument to get_best_mode.
8922 (get_bit_range): New.
8923 (expand_assignment): Calculate maxbits and pass it down accordingly.
8924 (store_field): New argument.
8925 (expand_expr_real_2): New argument to store_field. Include params.h.
8926 * expr.h (store_bit_field): New argument.
8927 * stor-layout.c (get_best_mode): Restrict mode expansion by taking
8928 into account maxbits.
8929 * calls.c (store_unaligned_arguments_into_pseudos): New argument
8931 * expmed.c (store_bit_field_1): New argument. Use it.
8932 (store_bit_field): Same.
8933 (store_fixed_bit_field): Same.
8934 (store_split_bit_field): Same.
8935 (extract_bit_field_1): Pass new argument to get_best_mode.
8936 (extract_bit_field): Same.
8937 * stmt.c (store_bit_field): Pass new argument to store_bit_field.
8938 * doc/invoke.texi: Document parameter allow-store-data-races.
8940 2011-07-27 Jakub Jelinek <jakub@redhat.com>
8942 * dwarf2out.c (gen_producer_string): Ignore also -fverbose-asm option.
8944 2011-07-27 Kai Tietz <ktietz@redhat.com>
8946 * tree-vrp.c (extract_range_from_binary_expr): Remove
8947 TRUTH-binary cases and add new bitwise-cases.
8948 (extract_range_from_assignment): Likewise.
8949 (register_edge_assert_for_1): Likeiwise.
8950 (register_edge_assert_for): Likewise.
8951 (simplify_truth_ops_using_ranges): Likewise.
8952 (simplify_stmt_using_ranges): Likewise.
8954 2011-07-26 H.J. Lu <hongjiu.lu@intel.com>
8957 * config/i386/i386.c (ix86_delegitimize_address): Call
8958 simplify_gen_subreg for PIC with mode of x only if modes of
8959 x and orig_x are different.
8961 2011-07-26 Jakub Jelinek <jakub@redhat.com>
8963 * dwarf2out.c (output_macinfo_op): Ensure fd->filename points
8964 to GC allocated copy of the string.
8965 (dwarf2out_finish): Emit .debug_macinfo or .debug_macro sections
8966 before .debug_line, not after it.
8968 2011-07-26 Sebastian Pop <sebastian.pop@amd.com>
8971 * tree-chrec.h (evolution_function_is_affine_p): Recursively call
8972 evolution_function_is_affine_p on CHREC_RIGHT.
8974 2011-07-26 Sebastian Pop <sebastian.pop@amd.com>
8976 * tree-data-ref.c (max_stmt_executions_tree): Do not call
8977 lang_hooks.types.type_for_size.
8979 2011-07-26 Sebastian Pop <sebastian.pop@amd.com>
8982 * graphite-scop-detection.c (graphite_can_represent_loop): Discard
8983 loops using wrapping semantics.
8985 2011-07-26 Sebastian Pop <sebastian.pop@amd.com>
8988 * tree-scalar-evolution.c (instantiate_scev_r): Return
8989 chrec_dont_know for ADDR_EXPR.
8991 2011-07-26 Uros Bizjak <ubizjak@gmail.com>
8992 H.J. Lu <hongjiu.lu@intel.com>
8996 * config/i386/i386.c (ix86_expand_move): Call convert_to_mode
8997 if legitimize_tls_address returned operand in wrong mode. Allow
8998 SImode and DImode symbolic operand for PIC. Call convert_to_mode
8999 if legitimize_pic_address returned operand in wrong mode.
9001 2011-07-26 Martin Jambor <mjambor@suse.cz>
9003 * tree-sra.c (tree_non_mode_aligned_mem_p): Strip conversions and
9004 return false for invariants.
9006 2011-07-26 Uros Bizjak <ubizjak@gmail.com>
9008 * config/i386/i386.md (add->lea splitter): Implement using SWI
9009 mode iterator. Change operand 2 predicate to <nonmemory_operand>.
9010 (add->lea zext splitter): Change operand 2 predicate to
9011 x86_64_nonmemory_operand.
9013 2011-07-26 Richard Guenther <rguenther@suse.de>
9015 * predict.c (maybe_hot_frequency_p): Make sure a zero entry-block
9016 frequency makes everything hot.
9018 2011-07-26 Richard Guenther <rguenther@suse.de>
9020 PR tree-optimization/49840
9021 * tree-vrp.c (range_fits_type_p): Properly handle full
9022 double-int precision.
9024 2011-07-26 Martin Jambor <mjambor@suse.cz>
9027 * ipa-cp.c (update_profiling_info): Avoid overflow when updating
9029 (update_specialized_profile): Likewise.
9031 2011-07-26 Uros Bizjak <ubizjak@gmail.com>
9032 H.J. Lu <hongjiu.lu@intel.com>
9037 * config/i386/i386.md (i): Change SImode attribute to "e".
9038 (g): Change SImode attribute to "rme".
9039 (di): Change SImode attribute to "nF".
9040 (general_operand): Change SImode attribute to x86_64_general_operand.
9041 (general_szext_operand): Change SImode attribute to
9042 x86_64_szext_general_operand.
9043 (immediate_operand): Change SImode attribute to
9044 x86_64_immediate_operand.
9045 (nonmemory_operand): Change SImode attribute to
9046 x86_64_nonmemory_operand.
9047 (*movdi_internal_rex64): Remove mode from pic_32bit_operand check.
9048 (*movsi_internal): Ditto. Use "e" constraint in alternative 2.
9049 (*lea_1): Use SWI48 mode iterator.
9050 (*lea_1_zext): New insn pattern.
9051 (testsi_ccno_1): Use x86_64_nonmemory_operand predicate for operand 2.
9053 (*add<mode>1): Use x86_64_general_operand predicate for operand 2.
9054 Update operand constraints.
9055 (addsi_1_zext): Ditto.
9056 (*add<mode>2): Ditto.
9057 (*addsi_3_zext): Ditto.
9058 (*subsi_1_zext): Ditto.
9059 (*subsi_2_zext): Ditto.
9060 (*subsi_3_zext): Ditto.
9061 (*addsi3_carry_zext): Ditto.
9062 (*<plusminus_insn>si3_zext_cc_overflow): Ditto.
9063 (*mulsi3_1_zext): Ditto.
9065 (*andsi_1_zext): Ditto.
9066 (*andsi_2_zext): Ditto.
9067 (*<any_or:code>si_1_zext): Ditto.
9068 (*<any_or:code>si_2_zext): Ditto.
9069 (*test<mode>_1): Use <general_operand> predicate for operand 1.
9070 (*and<mode>_2): Ditto.
9071 (mov<mode>cc): Use <general_operand> predicate for operands 1 and 2.
9072 (add->lea splitter): Check operand modes in insn constraint. Extend
9073 operands less than SImode wide to SImode.
9074 (add->lea zext splitter): Do not extend input operands to DImode.
9075 (*lea_general_1): Handle only QImode and HImode operands.
9076 (*lea_general_2): Ditto.
9077 (*lea_general_3): Ditto.
9078 (*lea_general_1_zext): Remove.
9079 (*lea_general_2_zext): Ditto.
9080 (*lea_general_3_zext): Ditto.
9081 (*lea_general_4): Check operand modes in insn constraint. Extend
9082 operands less than SImode wide to SImode.
9083 (ashift->lea splitter): Ditto.
9084 * config/i386/i386.c (ix86_print_operand_address): Print address
9085 registers with 'q' modifier on 64bit targets.
9086 * config/i386/predicates.md (pic_32bit_opreand): Define as special
9087 predicate. Reject non-SI and non-DI modes.
9089 2011-07-25 Andrew Pinski <apinski@cavium.com>
9092 * tree-inline.c (remap_gimple_op_r): Copy TREE_THIS_VOLATILE and
9093 TREE_THIS_NOTRAP into the inner most MEM_REF.
9094 Always copy TREE_THIS_VOLATILE.
9095 * tree-sra.c (ptr_parm_has_direct_uses): Check that the lhs, rhs and
9096 arguments are not volatile references.
9098 2011-07-25 Richard Henderson <rth@redhat.com>
9100 * insn-notes.def (NOTE_INSN_CFA_RESTORE_STATE): Remove.
9101 * final.c (final_scan_insn): Don't test for it.
9102 (rest_of_clean_state): Likewise.
9104 2011-07-25 Richard Henderson <rth@redhat.com>
9107 * config/rs6000/rs6000.c (rs6000_frame_related): Return the insn.
9108 (emit_frame_save): Likewise.
9109 (rs6000_emit_prologue): Move the FRAME_RELATED_EXPR from the save
9110 insn onto a dummy blockage insn after the join label.
9112 2011-07-25 Richard Henderson <rth@redhat.com>
9114 * dwarf2cfi.c (dw_trace_info): Add ID member.
9115 (get_trace_index): Remove. Change users to use ID member.
9116 (before_next_cfi_note): New.
9117 (connect_traces): Remove unreachable traces before the main loop.
9118 Look across one trace and generate remember/restore_state if needed.
9120 2011-07-25 Richard Henderson <rth@redhat.com>
9122 * dwarf2cfi.c (dump_cfi_row, debug_cfi_row): New.
9124 2011-07-25 Joern Rennecke <joern.rennecke@embecosm.com>
9126 * genattr.c (write_upcase, gen_attr <enum definition writing>):
9128 * genattr-common.c ... here.
9129 (main): Call gen_attr.
9130 * optc-gen.awk: Make generated program include insn-attr-common.h .
9131 * Makefile.in (oprions.o): Depend on insn-attr-common.h
9133 2011-07-25 Anatoly Sokolov <aesok@post.ru>
9135 * config/m32c/m32c.h (PRINT_OPERAND, PRINT_OPERAND_ADDRESS,
9136 PRINT_OPERAND_PUNCT_VALID_P): Remove macro.
9137 * config/m32c/m32c-protos.h (m32c_print_operand_punct_valid_p,
9138 m32c_print_operand, m32c_print_operand_address): Remove.
9139 * config/m32c/m32c.c (m32c_print_operand_punct_valid_p): Make static.
9140 Change return type to bool. Change argument type to bool.
9141 (m32c_print_operand, m32c_print_operand_address): Make static.
9142 (TARGET_PRINT_OPERAND, TARGET_PRINT_OPERAND_ADDRESS,
9143 TARGET_PRINT_OPERAND_PUNCT_VALID_P): Define.
9145 2011-07-25 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
9147 * doc/sourcebuild.texi (Effective-Target Keywords, Environment
9148 attributes): Document mmap.
9150 2011-07-25 Anatoly Sokolov <aesok@post.ru>
9152 * config/mmix/mmix.h (PRINT_OPERAND, PRINT_OPERAND_ADDRESS,
9153 PRINT_OPERAND_PUNCT_VALID_P): Remove macro.
9154 * config/mmix/mmix-protos.h (mmix_print_operand_punct_valid_p,
9155 mmix_print_operand, mmix_print_operand_address): Remove.
9156 * config/mmix/mmix.c (mmix_print_operand_punct_valid_p): Make static.
9157 Change return type to bool. Change argument type to bool.
9158 (mmix_print_operand, mmix_print_operand_address): Make static.
9159 (mmix_intval, mmix_output_condition): Change 'x' argument type
9161 (TARGET_PRINT_OPERAND, TARGET_PRINT_OPERAND_ADDRESS,
9162 TARGET_PRINT_OPERAND_PUNCT_VALID_P): Define.
9164 2011-07-25 Georg-Johann Lay <avr@gjlay.de>
9167 * config/avr/avr.c (out_shift_with_cnt): Use tmp_reg as
9168 shift counter for x << x and x >> x shifts.
9170 2011-07-25 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
9173 * config.gcc: Reject *-*-solaris2 configuration.
9175 2011-07-25 Richard Sandiford <richard.sandiford@linaro.org>
9177 PR tree-optimization/49809
9178 * tree-ssa-phiopt.c (cond_if_else_store_replacement): Use
9179 gimple_get_lhs instead of gimple_assign_lhs.
9181 2011-07-25 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
9183 * system.h [__cplusplus]: Wrap C function declarations in extern "C".
9185 2011-07-25 Richard Guenther <rguenther@suse.de>
9187 PR tree-optimization/49822
9188 * tree-ssa-forwprop.c (remove_prop_source_from_use): Robustify
9189 more. Make sure to preserve stmts with side-effects. Properly
9190 handle virtual defs, follow a longer def chain.
9192 2011-07-22 Romain Geissler <romain.geissler@gmail.com>
9197 * Makefile.in: Do not flatten c-family directory when installing
9200 2011-07-25 Eric Botcazou <ebotcazou@adacore.com>
9202 * ipa-inline.c (can_inline_edge_p): Look into DECL_STRUCT_FUNCTION of
9203 original nodes if we are dealing with virtual clones.
9205 2011-07-25 Bernd Schmidt <bernds@codesourcery.com>
9207 * common/config/c6x/c6x-common.c: New file.
9209 2011-07-25 Roman Zhuykov <zhroma@ispras.ru>
9211 * tree-flow.h (tree_ssa_loop_version): Remove unused declaration.
9213 2011-07-25 Richard Guenther <rguenther@suse.de>
9215 PR tree-optimization/49715
9216 * tree-vrp.c: Include expr.h and optabs.h.
9217 (range_fits_type_): New function.
9218 (simplify_float_conversion_using_ranges): Likewise.
9219 (simplify_stmt_using_ranges): Call it.
9220 * Makefile.in (tree-vrp.o): Add $(EXPR_H) and $(OPTABS_H) dependencies.
9221 * optabs.c (can_float_p): Export.
9222 * optabs.h (can_float_p): Declare.
9224 2011-07-25 Richard Guenther <rguenther@suse.de>
9226 * tree-vrp.c (num_vr_values, values_propagated): New global vars.
9227 (get_value_range): For out-of-range SSA names or names created
9228 after propagation return a read-only varying range.
9229 (dump_all_value_ranges): Adjust.
9230 (vrp_initialize): Likewise.
9231 (vrp_finalize): Likewise.
9233 2011-07-24 Richard Henderson <rth@redhat.com>
9236 * dwarf2cfi.c (connect_traces): Allow unvisited traces. Skip
9239 2011-07-24 Richard Henderson <rth@redhat.com>
9242 * dwarf2cfi.c (dwarf2out_stack_adjust): Move A_O_A test earlier.
9243 (dwarf2out_notice_stack_adjust): Use args_size from call_insn.
9245 2011-07-24 Richard Henderson <rth@redhat.com>
9248 * dwarf2cfi.c (create_trace_edges): Handle sequences properly.
9250 2011-07-24 Richard Henderson <rth@redhat.com>
9252 * dwarf2cfi.c (maybe_record_trace_start): Add abnormal parameter.
9253 Zero args_size for abnormal edges. Adjust all callers.
9255 2011-07-24 Richard Henderson <rth@redhat.com>
9258 * dwarf2cfi.c (cfi_row_equal_p): Don't compare args_size.
9260 2011-07-24 H.J. Lu <hongjiu.lu@intel.com>
9263 * collect2.c (demangle_flag): Removed.
9265 2011-07-24 Sandra Loosemore <sandra@codesourcery.com>
9267 * configure.ac (demangler_in_ld): Default to yes.
9268 * configure: Regenerated.
9269 * collect2.c (main): When HAVE_LD_DEMANGLE is defined, don't
9270 mess with COLLECT_NO_DEMANGLE, and just pass --demangle and
9271 --no-demangle options straight through to ld. When
9272 HAVE_LD_DEMANGLE is not defined, set COLLECT_NO_DEMANGLE in a
9273 way that has the intended effect on Windows.
9275 2011-07-23 Richard Henderson <rth@redhat.com>
9277 * dwarf2cfi.c: Include basic-block.h.
9278 (dw_label_info): Remove.
9279 (trace_work_list, trace_index): New.
9280 (remember_row, emit_cfa_remember): Remove.
9281 (dw_trace_info_hash, dw_trace_info_eq): New.
9282 (get_trace_index, get_trace_info): New.
9283 (save_point_p): New.
9284 (free_cfi_row): Remove.
9285 (add_cfi): Do not emit DW_CFA_remember_state.
9286 (cfa_row_equal_p): New.
9287 (barrier_args_size): Remove.
9288 (compute_barrier_args_size_1, compute_barrier_args_size): Remove.
9289 (dwarf2out_notice_stack_adjust): Don't compute_barrier_args_size.
9290 (maybe_record_trace_start, create_trace_edges, scan_trace): New.
9291 (dwarf2out_cfi_begin_epilogue): Remove.
9292 (dwarf2out_frame_debug_restore_state): Remove.
9293 (connect_traces, create_pseudo_cfg): New.
9294 (create_cfi_notes, execute_dwarf2_frame): Rewrite using traces.
9295 * Makefile.in (dwarf2cfi.o): Update.
9297 2011-07-23 Richard Henderson <rth@redhat.com>
9299 * dwarf2cfi.c (dw_trace_info): New.
9300 (dw_label_info): New.
9301 (cie_return_save): New.
9303 (queued_args_size): Rename from args_size. Update all users.
9304 (cfa_store, cfa_temp, regs_saved_in_regs): Remove.
9305 (def_cfa_1): Use cur_trace instead of cfa_*.
9306 (dwarf2out_stack_adjust, record_reg_saved_in_reg): Likewise.
9307 (clobbers_queued_reg_save, reg_saved_in): Likewise.
9308 (dwarf2out_frame_debug_expr): Likewise.
9309 (create_cie_data): Split out from ...
9310 (execute_dwarf2_frame): ... here. Initialize cur_trace.
9312 2011-07-23 Richard Henderson <rth@redhat.com>
9314 * dwarf2cfi.c (regs_saved_in_regs): Allocate from heap, not gc.
9315 Update all users to match.
9316 (execute_dwarf2_frame): Free reg_saved_in_data.
9318 2011-07-23 Richard Henderson <rth@redhat.com>
9320 * dwarf2cfi.c (queued_reg_save): Reorder for packing. Don't GTY.
9321 (queued_reg_saves): Don't GTY. Change to a VEC.
9322 (queue_reg_save): Update to match.
9323 (dwarf2out_flush_queued_reg_saves): Likewise.
9324 (clobbers_queued_reg_save): Likewise.
9325 (reg_saved_in): Likewise.
9326 (execute_dwarf2_frame): Free queued_reg_saves.
9328 2011-07-23 Richard Henderson <rth@redhat.com>
9330 * dwarf2cfi.c (dw_cfi_row_ref): Remove. Update all users.
9332 2011-07-23 Richard Henderson <rth@redhat.com>
9334 * dwarf2cfi.c (add_cfi_args_size): Split out from...
9335 (dwarf2out_args_size): ... here.
9336 (add_cfi_restore): Split out from ...
9337 (dwarf2out_frame_debug_cfa_restore): ... here.
9338 (def_cfa_0): Split out from ...
9339 (def_cfa_1): ... here.
9340 (cfi_oprnd_equal_p, cfi_equal_p): New.
9341 (change_cfi_row): New.
9342 (add_cfis_to_fde): Set fde->dw_fde_switch_cfi_index.
9343 (create_cfi_notes): Use change_cfi_row at SWITCH_TEXT note.
9344 (output_cfis): Remove.
9345 * dwarf2out.c (output_fde): Simplify output_cfi loop.
9346 (dwarf2out_switch_text_section): Don't call output_cfis.
9347 (dw_val_equal_p, loc_descr_equal_p_1, loc_descr_equal_p): New.
9348 * dwarf2out.h: Update decls.
9349 (enum dw_val_class): Add dw_val_class_none.
9351 2011-07-23 Richard Henderson <rth@redhat.com>
9353 * dwarf2cfi.c (update_row_reg_save): New.
9354 (dwarf2out_frame_debug_cfa_expression): Use it.
9355 (dwarf2out_frame_debug_cfa_restore): Likewise.
9356 (reg_save): Likewise. Do not emit DW_CFA_same_value.
9358 2011-07-23 Richard Henderson <rth@redhat.com>
9360 * dwarf2cfi.c (add_cfi_insn): Rename from cfi_insn. Update all users.
9362 2011-07-23 Richard Henderson <rth@redhat.com>
9364 * dwarf2cfi.c (dw_cfi_row, dw_cfi_row_ref): New.
9366 (new_cfi_row, copy_cfi_row, free_cfi_row): New.
9367 (cfa, old_cfa, cfa_remember, old_cfa_remember, old_args_size): Remove.
9368 (cur_row, remember_row): New.
9369 (def_cfa_1): Use cur_row instead of the old_* variables.
9370 (dwarf2out_frame_debug_restore_state): Similarly.
9371 (dwarf2out_args_size, dwarf2out_notice_stack_adjust): Likewise.
9372 (dwarf2out_frame_debug_def_cfa): Use a local variable instead of cfa.
9373 (dwarf2out_frame_debug_adjust_cfa): Likewise.
9374 (dwarf2out_frame_debug_cfa_offset): Likewise.
9375 (dwarf2out_frame_debug_expr): Likewise.
9376 (execute_dwarf2_frame): Set up cur_row.
9377 * dwarf2out.h (struct cfa_loc): Mark for GTY.
9379 2011-07-23 Richard Henderson <rth@redhat.com>
9381 * basic-block.h (EDGE_PRESERVE): New.
9382 (EDGE_ALL_FLAGS, EDGE_COMPLEX): Include it.
9383 * bb-reorder.c: Include except.h.
9384 (fix_up_crossing_landing_pad): New.
9385 (find_rarely_executed_basic_blocks_and_crossing_edges): Place
9386 landing pads in the right partition. Duplicate as necessary.
9387 (partition_hot_cold_basic_blocks): Fix up DF info after
9388 duplicating landing pads.
9389 * cfg.c (dump_edge_info): Add crossing and preserve to bitnames.
9390 * cfgrtl.c (rtl_verify_flow_info_1): Validate that EDGE_CROSSING
9391 is set properly. Validate that EH edges are not CROSSING.
9392 * except.c (expand_dw2_landing_pad_for_region): Split out from ...
9393 (dw2_build_landing_pads): ... here.
9394 (convert_to_eh_region_ranges): Remove code to fixup crossing
9396 * except.h (expand_dw2_landing_pad_for_region): Declare.
9397 * tree-cfg.c (gimple_can_merge_blocks_p): Don't merge PRESERVE edges.
9399 2011-07-23 Richard Earnshaw <rearnsha@arm.com>
9402 * arm.c (aapcs_vfp_allocate_return_reg): Return NULL on failure.
9404 2011-07-22 Jason Merrill <jason@redhat.com>
9406 * doc/invoke.texi (C++ Dialect Options): Document -Wno-narrowing.
9408 2011-07-22 Richard Henderson <rth@redhat.com>
9410 * bb-reorder.c (gate_handle_partition_blocks): Honor optimize.
9412 2011-07-22 Richard Henderson <rth@redhat.com>
9414 * jump.c (maybe_propagate_label_ref): Split out of...
9415 (mark_all_labels): ... here. Do not attempt label_ref
9416 propagation while in cfglayout mode.
9418 2011-07-22 Jakub Jelinek <jakub@redhat.com>
9420 * dwarf2out.c (struct macinfo_struct): Change code to unsigned char.
9421 (DEBUG_MACRO_SECTION, DEBUG_MACRO_SECTION_LABEL): Define.
9422 (dwarf_attr_name): Handle DW_AT_GNU_macros.
9423 (dwarf2out_define): If the vector is empty and
9424 lineno is 0, emit a dummy entry first.
9425 (dwarf2out_undef): Likewise. Remove redundant semicolon.
9426 (htab_macinfo_hash, htab_macinfo_eq, output_macinfo_op,
9427 optimize_macinfo_range): New functions.
9428 (output_macinfo): Use them. If !dwarf_strict and .debug_str is
9429 mergeable, optimize longer strings using
9430 DW_MACRO_GNU_{define,undef}_indirect and if HAVE_COMDAT_GROUP,
9431 optimize longer sequences of define/undef ops from headers
9432 using DW_MACRO_GNU_transparent_include. For !dwarf_strict
9433 emit a section headers.
9434 (dwarf2out_init): For !dwarf_strict set debug_macinfo_section
9435 and macinfo_section_label to DEBUG_MACRO_SECTION
9436 resp. DEBUG_MACRO_SECTION_LABEL.
9437 (dwarf2out_finish): For !dwarf_strict emit DW_AT_GNU_macros
9438 instead of DW_AT_macro_info.
9441 * common.opt (grecord-gcc-switches, gno-record-gcc-switches): New
9443 * dwarf2out.c: Include opts.h.
9444 (dchar_p): New typedef. Define heap VEC for it.
9445 (producer_string): New variable.
9446 (gen_producer_string): New function.
9447 (gen_compile_unit_die): Use it.
9448 (dwarf2out_finish): Fix up comp_unit_die () DW_AT_producer if needed.
9449 * Makefile.in (dwarf2out.o): Depend on $(OPTS_H).
9450 * doc/invoke.texi: Document -grecord-gcc-switches and
9451 -gno-record-gcc-switches, add a -grecord-gcc-switches reference
9452 to -frecord-gcc-switches description.
9454 2011-07-22 Jason Merrill <jason@redhat.com>
9457 * c-decl.c (c_linkage_bindings): Define.
9459 2011-07-22 Eric Botcazou <ebotcazou@adacore.com>
9462 * var-tracking.c (vt_finalize): Always free windowed_parm_regs.
9464 2011-07-22 H.J. Lu <hongjiu.lu@intel.com>
9466 * config/i386/i386.c (ix86_option_override_internal): Disallow
9468 (ix86_init_builtins): Call ix86_init_builtins_va_builtins_abi
9469 only for TARGET_LP64.
9470 (ix86_handle_abi_attribute): Check TARGET_LP64 instead of TARGET_64BIT.
9472 2011-07-22 Michael Meissner <meissner@linux.vnet.ibm.com>
9474 * config/rs6000/rs6000.c (rs6000_xcoff_strip_dollar): Rewrite to
9475 avoid warnings when GCC is built with a C++ compiler.
9477 2011-07-22 Martin Jambor <mjambor@suse.cz>
9480 * cgraphunit.c (verify_edge_corresponds_to_fndecl): Return false
9481 if decl node is in another partition, call cgraph_get_node only once.
9483 2011-07-22 Uros Bizjak <ubizjak@gmail.com>
9485 * config.gcc (x86_64-*-linux*): Set
9486 default_gnu_indirect_function to yes.
9488 2011-07-22 Richard Guenther <rguenther@suse.de>
9490 PR tree-optimization/45819
9491 * tree-ssa-forwprop.c (forward_propagate_addr_expr_1): Properly
9492 preserve volatile and notrap flags.
9494 2011-07-22 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
9495 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
9498 * configure.ac: Test AM_ICONV with CXX.
9499 * configure: Regenerate.
9500 * config/sol2-c.c (solaris_format_types): Use EXPORTED_CONST.
9502 2011-07-22 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
9505 * graphite-clast-to-gimple.c (CLOOG_LANGUAGE_C): Provide if missing.
9506 (set_cloog_options): Use it.
9508 2011-07-22 Jakub Jelinek <jakub@redhat.com>
9511 * gcc.c (main): Call stack_limit_increase (64MB).
9512 * toplev.c (toplev_main): Likewise.
9514 2011-07-21 H.J. Lu <hongjiu.lu@intel.com>
9516 * config/i386/i386.c (ix86_expand_call): Call copy_to_mode_reg
9517 instead of force_reg.
9519 2011-07-21 H.J. Lu <hongjiu.lu@intel.com>
9521 * config/i386/i386.c (ix86_expand_move): Convert to Pmode if
9522 needed and use force_reg after convert.
9523 (ix86_expand_call): Likewise.
9524 (ix86_expand_special_args_builtin): Likewise.
9525 (ix86_expand_builtin): Likewise.
9527 2011-07-21 Sebastian Pop <sebastian.pop@amd.com>
9531 * graphite-clast-to-gimple.c (type_for_clast_term): Pass v1 and v2
9532 in parameter. Initialize v1 and v2 based on the values returned
9533 by clast_name_to_lb_ub.
9534 (type_for_clast_red): Pass v1 and v2 in parameter, and set their
9536 (type_for_clast_bin): Same.
9537 (type_for_clast_expr): Same.
9538 (type_for_clast_eq): Update calls to type_for_clast_expr.
9539 (type_for_clast_for): Same.
9540 (build_iv_mapping): Same.
9541 * graphite-ppl.h (value_min): New.
9543 2011-07-21 Sebastian Pop <sebastian.pop@amd.com>
9545 * graphite-clast-to-gimple.c (type_for_interval): Generate signed
9546 types whenever possible.
9548 2011-07-21 Sebastian Pop <sebastian.pop@amd.com>
9550 * graphite-clast-to-gimple.c (struct clast_name_index): Add lb
9552 (new_clast_name_index): Add lb and ub parameters.
9553 (free_clast_name_index): New.
9554 (clast_name_to_lb_ub): New.
9555 (save_clast_name_index): Add lb and ub parameters.
9556 (compute_bounds_for_param): New.
9557 (type_for_level): Removed.
9558 (type_for_clast_for): Removed level parameter. Do not call
9560 (graphite_create_new_loop): Store the lb and ub for the clast_name
9561 of the iterator of the loop that has been generated.
9562 (graphite_create_new_loop_guard): Remove parameter level.
9563 (create_params_index): Store the lb and ub of each parameter.
9564 (gloog): Use free_clast_name_index. Pass to create_params_index
9567 2011-07-21 Sebastian Pop <sebastian.pop@amd.com>
9569 * graphite-clast-to-gimple.c (max_signed_precision_type): Removed.
9570 (max_precision_type): Inline max_signed_precision_type.
9571 (type_for_clast_red): Use max_precision_type.
9572 (type_for_clast_bin): Same.
9573 (type_for_clast_for): Same.
9575 2011-07-21 Sebastian Pop <sebastian.pop@amd.com>
9577 * graphite-clast-to-gimple.c (gcc_type_for_interval): Renamed
9579 (gcc_type_for_value): Renamed type_for_value.
9580 (gcc_type_for_clast_term): Renamed type_for_clast_term.
9581 (gcc_type_for_clast_expr): Renamed type_for_clast_expr.
9582 (gcc_type_for_clast_red): Renamed type_for_clast_red.
9583 (gcc_type_for_clast_bin): Renamed type_for_clast_bin.
9584 (gcc_type_for_clast_eq): Renamed type_for_clast_eq.
9585 (graphite_translate_clast_equation): Update calls.
9586 (compute_type_for_level): Renamed type_for_level.
9587 (gcc_type_for_iv_of_clast_loop): Renamed type_for_clast_for.
9588 (build_iv_mapping): Update calls.
9589 (graphite_create_new_loop_guard): Same.
9591 2011-07-21 Sebastian Pop <sebastian.pop@amd.com>
9593 * graphite-clast-to-gimple.c (clast_get_body_of_loop): Add fixme
9596 2011-07-21 Sebastian Pop <sebastian.pop@amd.com>
9598 * graphite-clast-to-gimple.c (struct ivs_params): New.
9599 (clast_name_to_gcc): Use ivs_params to pass around parameters.
9600 (clast_to_gcc_expression): Same.
9601 (clast_to_gcc_expression_red): Same.
9602 (gcc_type_for_clast_term): Same.
9603 (gcc_type_for_clast_expr): Same.
9604 (gcc_type_for_clast_red): Same.
9605 (gcc_type_for_clast_bin): Same.
9606 (gcc_type_for_clast_eq): Same.
9607 (graphite_translate_clast_equation): Same.
9608 (graphite_create_guard_cond_expr): Same.
9609 (graphite_create_new_guard): Same.
9610 (graphite_create_new_loop): Same.
9611 (build_iv_mapping): Same.
9612 (translate_clast_user): Same.
9613 (graphite_create_new_loop_guard): Same.
9614 (translate_clast): Same.
9615 (translate_clast_for_loop): Same.
9616 (translate_clast_for): Same.
9617 (translate_clast_guard): Same.
9618 (initialize_cloog_names): Fix typo.
9619 (gloog): Initialize an ivs_params struct, pass it to translate_clast.
9621 2011-07-21 Sebastian Pop <sebastian.pop@amd.com>
9623 * graphite-clast-to-gimple.c (struct clast_name_index): Add level.
9624 (new_clast_name_index): Add level parameter.
9625 (clast_name_to_level): New.
9626 (save_clast_name_index): Add level parameter.
9627 (newivs_to_depth_to_newiv): Removed.
9628 (clast_name_to_gcc): Inlined newivs_to_depth_to_newiv.
9629 (graphite_create_new_loop): Add level parameter. Pass level to
9630 save_clast_name_index.
9631 (translate_clast_for_loop): Pass level to graphite_create_new_loop.
9632 (create_params_index): Pass level to save_clast_name_index.
9634 2011-07-21 Sebastian Pop <sebastian.pop@amd.com>
9636 * graphite-clast-to-gimple.c (graphite_create_new_loop): Do not
9637 recompute type, lb, and ub. Get them from...
9638 (graphite_create_new_loop_guard): ...here. Pass in parameter
9639 pointers to type, lb, and ub.
9640 (translate_clast_for_loop): Update function calls.
9641 (translate_clast_for): Same.
9643 2011-07-21 Sebastian Pop <sebastian.pop@amd.com>
9645 * graphite-clast-to-gimple.c (compute_bounds_for_level): Call
9647 (translate_clast_for_loop): Pass loop level to dependency_in_loop_p.
9648 (gcc_type_for_iv_of_clast_loop): Update use of level.
9649 (gloog): Start counting nesting level from 0.
9650 * graphite-clast-to-gimple.h (get_scattering_level): Removed.
9651 * graphite-dependences.c (graphite_carried_dependence_level_k): Call
9652 psct_dynamic_dim on level.
9654 2011-07-21 H.J. Lu <hongjiu.lu@intel.com>
9656 * config/i386/i386.c (ix86_legitimize_address): Convert to
9659 2011-07-21 H.J. Lu <hongjiu.lu@intel.com>
9661 * config/i386/i386.c (function_value_64): Always return pointers
9663 (ix86_promote_function_mode): New.
9664 (TARGET_PROMOTE_FUNCTION_MODE): Likewise.
9666 2011-07-21 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
9668 PR tree-optimization/49749
9669 * tree-ssa-reassoc.c (get_rank): Fix operand scan conditions and
9670 remove no-longer-used maxrank variable.
9672 2011-07-21 Georg-Johann Lay <avr@gjlay.de>
9674 * config/avr/avr.c (final_prescan_insn): Fix printing of rtx_costs.
9676 2011-07-21 Jason Merrill <jason@redhat.com>
9678 * system.h (HAVE_DESIGNATED_UNION_INITIALIZERS): New.
9679 * recog.h (struct insn_data_d): Check it instead of
9680 HAVE_DESIGNATED_INITIALIZERS.
9681 * genoutput.c (output_insn_data): Likewise.
9683 2011-07-21 Richard Guenther <rguenther@suse.de>
9685 PR tree-optimization/49770
9686 * tree-ssa-sccvn.c (valueize_refs_1): Return whether we
9687 valueized any operand. Renamed from ...
9688 (valueize_refs): ... this. New wrapper around valueize_refs_1.
9689 (valueize_shared_reference_ops_from_ref): Return whether we
9690 valueized any operand.
9691 (vn_reference_lookup): Only when we valueized any operand
9692 use the valueized reference for alias analysis. Do not preserve
9693 the original reference tree in this case.
9695 2011-07-21 Uros Bizjak <ubizjak@gmail.com>
9697 * config/i386/i386.c (ix86_decompose_address): Reject all but
9698 register operands and subregs of DImode hard registers in index.
9700 2011-07-21 Kai Tietz <ktietz@redhat.com>
9702 * fold-const.c (fold_unary_loc): Preserve indirect
9703 comparison cast to none-boolean type.
9704 * tree-ssa.c (useless_type_conversion_p): Preserve cast
9705 from/to boolean-type.
9706 * gimplify.c (gimple_boolify): Handle boolification of comparisons.
9707 (gimplify_expr): Boolifiy non aggregate-typed comparisons.
9708 * tree-cfg.c (verify_gimple_comparison): Check result
9709 type of comparison expression.
9710 * tree-ssa-forwprop.c (forward_propagate_comparison): Adjust test
9711 of condition result and disallow type-cast sinking into comparison.
9713 2011-07-21 Richard Guenther <rguenther@suse.de>
9715 * tree-ssa-forwprop.c (combine_conversions): Return whether
9716 we have to run cfg-cleanup. Properly remove dead stmts.
9717 (ssa_forward_propagate_and_combine): Adjust.
9719 2011-07-21 Richard Sandiford <richard.sandiford@linaro.org>
9721 * regcprop.c (maybe_mode_change): Check HARD_REGNO_MODE_OK.
9723 2011-07-21 Kai Tietz <ktietz@redhat.com>
9725 * tree-ssa-propagate.c (substitute_and_fold): Use
9726 do_dce flag to deside, if BB's statements are scanned
9727 in last to first, or first to last order.
9729 2011-07-21 Georg-Johann Lay <avr@gjlay.de>
9731 * config/avr/avr.c (avr_rtx_costs): Set cost of CONST, LABEL_REF to 0.
9733 2011-07-20 H.J. Lu <hongjiu.lu@intel.com>
9734 Uros Bizjak <ubizjak@gmail.com>
9735 Richard Henderson <rth@redhat.com>
9737 * config/i386/constraints.md (w): New.
9739 * config/i386/i386.c (ix86_output_addr_vec_elt): Check
9740 TARGET_LP64 instead of TARGET_64BIT for ASM_QUAD.
9742 * config/i386/i386.h (CASE_VECTOR_MODE): Check TARGET_LP64
9743 instead of TARGET_64BIT.
9745 * config/i386/i386.md (indirect_jump): Replace
9746 nonimmediate_operand with indirect_branch_operand.
9747 (*indirect_jump): Likewise. Replace constraint "m" with "w".
9748 (tablejump): Replace nonimmediate_operand with indirect_branch_operand.
9749 Convert operand 0 to Pmode for x32 if not PIC.
9750 (*tablejump_1): Replace nonimmediate_operand with
9751 indirect_branch_operand. Replace constraint "m" with "w".
9752 (*call_vzeroupper): Replace constraint "m" with "w".
9754 (*call_rex64_ms_sysv_vzeroupper): Likewise.
9755 (*call_rex64_ms_sysv): Likewise.
9756 (*call_value_vzeroupper): Likewise.
9757 (*call_value): Likewise.
9758 (*call_value_rex64_ms_sysv_vzeroupper): Likewise.
9759 (*call_value_rex64_ms_sysv): Likewise.
9760 (set_got_offset_rex64): Check TARGET_LP64 instead of TARGET_64BIT.
9762 * config/i386/predicates.md (indirect_branch_operand): New.
9763 (call_insn_operand): Support x32.
9765 2011-07-20 Michael Eager <eager@eagercon.com>
9767 * params.def (PARAM_MAX_VARTRACK_EXPR_DEPTH): Default to 12.
9769 2011-07-20 Richard Henderson <rth@redhat.com>
9771 * cfg.c (dump_bb_info): Dump basic_block->flags.
9772 * cfgrtl.c (print_rtl_with_bb): Use dump_bb_info.
9774 2011-07-20 Uros Bizjak <ubizjak@gmail.com>
9776 * config/i386/i386.c (ix86_decompose_address): Allow only subregs
9777 of DImode hard registers in index.
9778 (ix86_legitimate_address_p): Allow subregs of base and index to span
9779 more than a word. Assert that subregs of base and index satisfy
9780 register_no_elim_operand predicates. Reject addresses where
9781 base and index have different modes.
9783 2011-07-20 Robert Millan <rmh@gnu.org>
9785 * config.gcc (mips*-*-linux*): Remove redundant tm_file entry.
9787 2011-07-20 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
9789 * bb-reorder.c (fix_crossing_conditional_branches): Fix crash by
9790 removing now-unnecessary assignment.
9792 2011-07-20 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
9794 * emit-rtl.c (set_mem_attributes_minus_bitpos): Restore setting
9795 memory address space to the type's address space.
9797 2011-07-20 Georg-Johann Lay <avr@gjlay.de>
9801 * config/avr/avr.md (mulhi3): Use register_or_s9_operand for operand2
9802 and expand appropriately if there is a CONST_INT in operand2.
9803 (usmulqihi3): New insn.
9804 (*sumulqihi3): New insn.
9805 (*osmulqihi3): New insn.
9806 (*oumulqihi3): New insn.
9807 (*muluqihi3.uconst): New insn_and_split.
9808 (*muluqihi3.sconst): New insn_and_split.
9809 (*mulsqihi3.sconst): New insn_and_split.
9810 (*mulsqihi3.uconst): New insn_and_split.
9811 (*mulsqihi3.oconst): New insn_and_split.
9812 (*ashifthi3.signx.const): New insn_and_split.
9813 (*ashifthi3.signx.const7): New insn_and_split.
9814 (*ashifthi3.zerox.const): New insn_and_split.
9815 (mulsqihi3): New insn.
9816 (muluqihi3): New insn.
9817 (muloqihi3): New insn.
9818 * config/avr/predicates.md (const_2_to_7_operand): New.
9819 (const_2_to_6_operand): New.
9824 (register_or_s9_operand): New.
9826 2011-07-20 Kai Tietz <ktietz@redhat.com>
9828 * builtins.c (fold_builtin_expect): See through the cast
9829 from truthvalue_type_node to long.
9831 2011-07-20 Michael Meissner <meissner@linux.vnet.ibm.com>
9833 * config/rs6000/vsx.md (vsx_fma*): Use 4 argument fma instructions
9834 where we can use them from the standard and altivec instruction
9835 sets, instead of always using the 3 operand VSX forms that require
9836 the destination to overlap one of the inputs.
9841 * config/rs6000/rs6000.md (fmadf4_fpr): Set fp_type fp_maddsub_d
9843 (fmsdf4_fpr): Ditto.
9844 (nfmadf4_fpr): Ditto.
9845 (nfmsdf4_fpr): Ditto.
9847 2011-07-20 Sandra Loosemore <sandra@codesourcery.com>
9849 * genrecog.c (make_insn_sequence): Correct position numbering
9850 when filtering out match_scratch and match_dup.
9852 2011-07-20 Richard Guenther <rguenther@suse.de>
9854 * tree-ssa-forwprop.c (remove_prop_source_from_use): Robustify
9855 against already removed statements.
9856 (forward_propagate_into_comparison): Remove dead defining stmts.
9857 (forward_propagate_into_gimple_cond): Likewise.
9858 (forward_propagate_into_cond): Simplify.
9859 (ssa_forward_propagate_and_combine): Handle changed cfg from
9860 forward_propagate_into_comparison.
9861 * tree-ssa-phiopt.c (conditional_replacement): Use proper
9862 locations for newly built statements.
9864 2011-07-20 Georg-Johann Lay <avr@gjlay.de>
9866 * config/avr/avr.c (avr_rtx_costs): Set cost of SYMBOL_REF to 0.
9868 2011-07-20 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
9870 * config/s390/s390.c (s390_class_max_nregs): Fix return type.
9871 * config/s390/s390-protos.h (s390_class_max_nregs): Likewise.
9873 2011-07-20 Richard Guenther <rguenther@suse.de>
9876 * tree.c (integer_all_onesp): Use TYPE_PRECISION, not mode precision.
9877 * tree-ssa-forwprop.c (simplify_bitwise_binary): Remove bogus
9878 ADDR_EXPR folding. Canonicalize X ^ ~0 as ~X.
9880 2011-07-20 Vladimir Makarov <vmakarov@redhat.com>
9882 * config/frv/frv.c (frv_register_move_cost): Define explicitly
9883 costs for subclasses of GR_REGS.
9885 2011-07-20 Uros Bizjak <ubizjak@gmail.com>
9888 * config/i386/predicates.md (no_seg_addres_operand): No more special.
9889 * config/i386/i386.c (ix86_decompose_address): Allow only subregs
9890 of DImode hard registers in base.
9891 (ix86_legitimate_address_p): Allow SImode and DImode base and index
9894 2011-07-20 Richard Guenther <rguenther@suse.de>
9896 * tree-ssa-structalias.c (new_var_info): Allocate oldsolution lazily.
9897 (unify_nodes): Deal with that.
9898 (solve_graph): Likewise.
9900 2011-07-20 Chung-Lin Tang <cltang@codesourcery.com>
9902 * config/arm/arm.c (arm_canonicalize_comparison): Add case to
9903 canonicalize left operand from ZERO_EXTEND to AND.
9905 2011-07-20 Anatoly Sokolov <aesok@post.ru>
9907 * target.def (class_max_nregs): New hook.
9908 * doc/tm.texi.in (TARGET_CLASS_MAX_NREGS): Document.
9909 * doc/tm.texi: Regenerate.
9910 * targhooks.c (default_class_max_nregs): New function.
9911 * targhooks.h (default_class_max_nregs): Declare.
9912 * ira.h (target_ira): Change type x_ira_reg_class_max_nregs and
9913 x_ira_reg_class_min_nregs arrays to unsigned char.
9914 * ira.c (setup_reg_class_nregs): Use TARGET_CLASS_MAX_NREGS target
9915 hook instead of CLASS_MAX_NREGS macro.
9916 * reginfo.c (restore_register_info): Ditto.
9917 * ira-conflicts.c (process_regs_for_copy): Use
9918 ira_reg_class_max_nregs array instead of CLASS_MAX_NREGS macro.
9919 Change type rclass and aclass vars to reg_class_t.
9920 * ira-costs.c (record_reg_classes): Use ira_reg_class_max_nregs
9921 array instead of CLASS_MAX_NREGS macro. Change type rclass var to
9923 * reload.c (combine_reloads, find_reloads, find_reloads_address_1):
9924 Use ira_reg_class_max_nregs array instead of CLASS_MAX_NREGS macro.
9926 * config/i386/i386.h (CLASS_MAX_NREGS): Remove.
9927 * config/i386/i386.c (ix86_class_max_nregs): New function.
9928 (ix86_register_move_cost): Use TARGET_CLASS_MAX_NREGS target hook
9929 instead of CLASS_MAX_NREGS macro.
9930 (TARGET_CLASS_MAX_NREGS): Define.
9931 * config/avr/avr.h (CLASS_MAX_NREGS): Remove.
9932 * config/avr/avr-protos.h (class_max_nregs): Remove declaration.
9933 * config/avr/avr.c (class_max_nregs): Remove function.
9934 * config/alpha/alpha.h (CLASS_MAX_NREGS): Remove.
9935 * config/spu/spu.h (CLASS_MAX_NREGS): Remove.
9936 * config/mep/mep.h (CLASS_MAX_NREGS): Remove.
9937 * config/m32r/m32r.h (CLASS_MAX_NREGS): Remove.
9938 * config/microblaze/microblaze.h (CLASS_MAX_NREGS): Remove.
9939 * config/xtensa/xtensa.h (CLASS_MAX_NREGS): Remove.
9940 * config/stormy16/stormy16.h (CLASS_MAX_NREGS): Remove.
9941 * config/lm32/lm32.h (CLASS_MAX_NREGS): Remove.
9942 * config/moxie/moxie.h (CLASS_MAX_NREGS): Remove.
9943 * config/iq2000/iq2000.h (CLASS_MAX_NREGS): Remove.
9944 * config/mn10300/mn10300.h (CLASS_MAX_NREGS): Remove.
9945 * config/score/score.h (CLASS_MAX_NREGS): Remove.
9946 * config/vax/vax.h (CLASS_MAX_NREGS): Remove.
9947 * config/h8300/h8300.h (CLASS_MAX_NREGS): Remove.
9948 * config/v850/v850.h (CLASS_MAX_NREGS): Remove.
9950 2011-07-19 Eric Botcazou <ebotcazou@adacore.com>
9952 * cif-code.def (OVERWRITABLE): Fix typo and move around.
9953 (TARGET_OPTIMIZATION_MISMATCH): Delete.
9954 (EH_PERSONALITY): Fix typo.
9955 (NON_CALL_EXCEPTIONS): Fix message.
9956 (OPTIMIZATION_MISMATCH): Adjust message.
9957 * ipa-inline.c (can_inline_edge_p): Use CIF_OPTIMIZATION_MISMATCH.
9959 2011-07-19 Ian Lance Taylor <iant@google.com>
9961 * doc/install.texi (Configuration): Document
9962 --enable-build-poststage1-with-cxx.
9964 2011-07-19 Robert Millan <rmh@gnu.org>
9966 * config/mips/gnu-user.h: Copy from linux.h. Update comments.
9967 (GLIBC_DYNAMIC_LINKER): Remove.
9969 * config/mips/gnu-user64.h: Copy from linux64.h. Update comments.
9970 (GLIBC_DYNAMIC_LINKER32, GLIBC_DYNAMIC_LINKER64)
9971 (GLIBC_DYNAMIC_LINKERN32, UCLIBC_DYNAMIC_LINKERN32)
9972 (BIONIC_DYNAMIC_LINKERN32, GNU_USER_DYNAMIC_LINKERN32): Remove.
9973 (LINK_SPEC): Use GNU_USER_DYNAMIC_LINKER32,
9974 GNU_USER_DYNAMIC_LINKER64 and GNU_USER_LINK_EMULATIONN32.
9976 * config/mips/linux.h: Remove everything except for ...
9977 (GLIBC_DYNAMIC_LINKER): ... this macro.
9979 * config/mips/linux64.h: Remove everything except for ...
9980 (GLIBC_DYNAMIC_LINKER32, GLIBC_DYNAMIC_LINKER64)
9981 (GLIBC_DYNAMIC_LINKERN32, UCLIBC_DYNAMIC_LINKERN32)
9982 (BIONIC_DYNAMIC_LINKERN32): ... these macros.
9983 (GNU_USER_LINK_EMULATION32, GNU_USER_LINK_EMULATION64)
9984 (GNU_USER_LINK_EMULATIONN32): New macros.
9986 * config.gcc (mips64*-*-linux* | mipsisa64*-*-linux* | mips-*-linux*):
9987 Use the new headers.
9989 2011-07-19 Richard Sandiford <rdsandiford@googlemail.com>
9991 * rtl.h (mem_attrs): Turn offset and size fields into HOST_WIDE_INTs.
9992 Add offset_known_p and size_known_p fields.
9993 (MEM_OFFSET_KNOWN_P): Update accordingly.
9994 (MEM_OFFSET, MEM_SIZE_KNOWN_P, MEM_SIZE): Likewise.
9995 * emit-rtl.c (mem_attrs_htab_hash): Update after mem_attrs changes.
9996 (mem_attrs_eq_p, set_mem_attributes_minus_bitpos, set_mem_offset)
9997 (clear_mem_offset, set_mem_size, clear_mem_size, change_address)
9998 (adjust_address_1, widen_memory_access, set_mem_attrs_for_spill)
9999 (init_emit_regs): Likewise.
10001 2011-07-19 Richard Sandiford <rdsandiford@googlemail.com>
10003 * doc/rtl.texi (MEM_OFFSET_KNOWN_P): Document.
10004 (MEM_OFFSET): Change from returning an rtx to returning a
10006 * rtl.h (MEM_OFFSET_KNOWN_P): New macro.
10007 (MEM_OFFSET): Return a HOST_WIDE_INT rather than an rtx.
10008 * emit-rtl.h (set_mem_offset): Take a HOST_WIDE_INT rather than an rtx.
10009 (clear_mem_offset): Declare.
10010 * alias.c (ao_ref_from_mem): Adjust uses of MEM_OFFSET, using
10011 MEM_OFFSET_KNOWN_P to test whether the offset is known, and
10012 MEM_OFFSET to get a HOST_WIDE_INT offset.
10013 (nonoverlapping_memrefs_p): Likewise. Adjust calls to...
10014 (adjust_offset_for_component_ref): Take a bool "known_p"
10015 parameter and a HOST_WIDE_INT "offset" parameter.
10016 * builtins.c (get_memory_rtx): As for ao_ref_from_mem.
10017 Adjust calls to set_mem_offset, passing a HOST_WIDE_INT rather
10018 than an rtx. Use clear_mem_offset to clear the offset.
10019 * cfgcleanup.c (merge_memattrs): Likewise.
10020 * dwarf2out.c (tls_mem_loc_descriptor): Likewise.
10021 * function.c (assign_parm_find_stack_rtl): Likewise.
10022 (assign_parm_setup_stack): Likewise.
10023 * print-rtl.c (print_rtx): Likewise.
10024 * reload.c (find_reloads_subreg_address): Likewise.
10025 * simplify-rtx.c (delegitimize_mem_from_attrs): Likewise.
10026 * var-tracking.c (INT_MEM_OFFSET): Likewise.
10027 * emit-rtl.c (set_reg_attrs_from_value): Likewise.
10028 (get_mem_align_offset): Likewise.
10029 (set_mem_offset): Take a HOST_WIDE_INT rather than an rtx.
10030 (clear_mem_offset): New function.
10031 * config/mips/mips.c (r10k_safe_mem_expr_p): Take a HOST_WIDE_INT
10032 offset rather than an rtx. Assume both the expressio and offset
10034 (r10k_needs_protection_p_1): Update accordingly, checking the
10035 expression and offset availability here instead.
10037 2011-07-19 Richard Sandiford <rdsandiford@googlemail.com>
10039 * doc/rtl.texi (MEM_SIZE_KNOWN_P): Document.
10040 (MEM_SIZE): Change from returning an rtx to returning a HOST_WIDE_INT.
10041 * rtl.h (MEM_SIZE_KNOWN_P): New macro.
10042 (MEM_SIZE): Return a HOST_WIDE_INT rather than an rtx.
10043 * emit-rtl.h (set_mem_size): Take a HOST_WIDE_INT rather than an rtx.
10044 (clear_mem_size): Declare.
10045 * emit-rtl.c (set_mem_size): Take a HOST_WIDE_INT rather than an rtx.
10046 (clear_mem_size): New function.
10047 * alias.c (ao_ref_from_mem): Adjust uses of MEM_SIZE, using
10048 MEM_SIZE_KNOWN_P to test whether the size is known, and MEM_SIZE
10049 to get a HOST_WIDE_INT size. Adjust calls to set_mem_size,
10050 passing a HOST_WIDE_INT rather than an rtx. Use clear_mem_size
10052 (nonoverlapping_memrefs_p): Likewise.
10053 * builtins.c (get_memory_rtx, expand_builtin_memcmp): Likewise.
10054 (expand_builtin_init_trampoline): Likewise.
10055 * calls.c (compute_argument_addresses): Likewise.
10056 * cfgcleanup.c (merge_memattrs): Likewise.
10057 * dce.c (find_call_stack_args): Likewise.
10058 * dse.c (record_store, scan_insn): Likewise.
10059 * dwarf2out.c (dw_sra_loc_expr): Likewise.
10060 * expr.c (emit_block_move_hints): Likewise.
10061 * function.c (assign_parm_find_stack_rtl): Likewise.
10062 * print-rtl.c (print_rtx): Likewise.
10063 * reload.c (find_reloads_subreg_address): Likewise.
10064 * rtlanal.c (may_trap_p_1): Likewise.
10065 * var-tracking.c (track_expr_p): Likewise.
10066 * varasm.c (assemble_trampoline_template): Likewise.
10067 * config/arm/arm.c (arm_print_operand): Likewise.
10068 * config/h8300/h8300.c (h8sx_emit_movmd): Likewise.
10069 * config/i386/i386.c (expand_movmem_via_rep_mov): Likewise.
10070 (expand_setmem_via_rep_stos, expand_constant_movmem_prologue)
10071 (expand_constant_setmem_prologue): Likewise.
10072 * config/mips/mips.c (mips_get_unaligned_mem): Likewise.
10073 * config/rs6000/rs6000.c (expand_block_move): Likewise.
10074 (adjacent_mem_locations): Likewise.
10075 * config/s390/s390.c (s390_expand_setmem): Likewise.
10076 (s390_expand_insv): Likewise.
10077 * config/s390/s390.md (*extzv<mode>, *extv<mode>): Likewise.
10078 (*extendqi<mode>2_short_displ): Likewise.
10079 * config/sh/sh.c (expand_block_move): Likewise.
10080 * config/sh/sh.md (extv, extzv): Likewise.
10082 2011-07-19 Richard Sandiford <rdsandiford@googlemail.com>
10084 * emit-rtl.c (mem_attrs_eq_p): New function, split out from...
10085 (mem_attrs_htab_eq): ...here.
10086 (find_mem_attrs): Replace with...
10087 (set_mem_attrs): ...this function. Take a mem_attrs structure
10088 rather than individual fields.
10089 (set_mem_attributes_minus_bitpos, set_mem_alias_set)
10090 (set_mem_addr_space, set_mem_align, set_mem_expr, set_mem_offset)
10091 (set_mem_size, change_address, adjust_address_1, offset_address)
10092 (widen_memory_access, get_spill_slot_decl, set_mem_attrs_for_spill):
10093 Update accordingly.
10095 2011-07-19 Richard Sandiford <rdsandiford@googlemail.com>
10097 * rtl.h (MEM_ALIAS_SET, MEM_EXPR, MEM_OFFSET, MEM_ADDR_SPACE)
10098 (MEM_SIZE, MEM_ALIGN): Redefine in terms of get_mem_attrs.
10099 Provide a dummy definition of MEM_ADDR_SPACE for generators.
10100 (target_rtl): Add x_mode_mem_attrs.
10101 (mode_mem_attrs): New macro.
10102 (get_mem_attrs): New function.
10103 * emit-rtl.c (get_mem_attrs): Rename to...
10104 (find_mem_attrs): ...this.
10105 (set_mem_attributes_minus_bitpos, set_mem_alias_set)
10106 (set_mem_addr_space, set_mem_align, set_mem_expr, set_mem_offset)
10107 (set_mem_size, change_address, adjust_address_1, offset_address)
10108 (widen_memory_access, get_spill_slot_decl, set_mem_attrs_for_spill):
10109 Update accordingly.
10110 (init_emit_regs): Initialize mode_mem_attrs.
10112 2011-07-19 Richard Guenther <rguenther@suse.de>
10114 * tree-ssa-forwprop.c (lookup_logical_inverted_value): Remove
10115 TRUTH_*_EXPR handling.
10116 * tree-ssa-operands.c (get_expr_operands): Likewise.
10117 * tree-ssa-pre.c (fully_constant_expression): Likewise.
10118 * tree-ssa-uninit.c (use_pred_not_overlap_with_undef_path_pre):
10120 (is_and_or_or): Likewise.
10121 (is_norm_cond_subset_of): Likewise.
10123 2011-07-19 Richard Guenther <rguenther@suse.de>
10125 * tree.h (fold_build_pointer_plus_loc): New helper function.
10126 (fold_build_pointer_plus_hwi_loc): Likewise.
10127 (fold_build_pointer_plus): Define.
10128 (fold_build_pointer_plus_hwi): Likewise.
10129 * builtins.c (std_gimplify_va_arg_expr): Use fold_build_pointer_plus.
10130 (fold_builtin_memory_op): Likewise.
10131 (fold_builtin_stpcpy): Likewise.
10132 (fold_builtin_memchr): Likewise.
10133 (fold_builtin_strstr): Likewise.
10134 (fold_builtin_strchr): Likewise.
10135 (fold_builtin_strrchr): Likewise.
10136 (fold_builtin_strpbrk): Likewise.
10137 (fold_builtin_strcat): Likewise.
10138 (expand_builtin_memory_chk): Likewise.
10139 (fold_builtin_memory_chk): Likewise.
10140 * c-typeck.c (build_unary_op): Likewise.
10141 * cgraphunit.c (thunk_adjust): Likewise.
10142 * fold-const.c (build_range_check): Likewise.
10143 (fold_binary_loc): Likewise.
10144 * omp-low.c (extract_omp_for_data): Likewise.
10145 (expand_omp_for_generic): Likewise.
10146 (expand_omp_for_static_nochunk): Likewise.
10147 (expand_omp_for_static_chunk): Likewise.
10148 * tree-affine.c (add_elt_to_tree): Likewise.
10149 * tree-data-ref.c (split_constant_offset_1): Likewise.
10150 * tree-loop-distribution.c (generate_memset_zero): Likewise.
10151 * tree-mudflap.c (mf_xform_derefs_1): Likewise.
10152 * tree-predcom.c (ref_at_iteration): Likewise.
10153 * tree-ssa-address.c (tree_mem_ref_addr): Likewise.
10154 (add_to_parts): Likewise.
10155 (create_mem_ref): Likewise.
10156 * tree-ssa-loop-ivopts.c (force_expr_to_var_cost): Likewise.
10157 * tree-ssa-loop-niter.c (number_of_iterations_lt_to_ne): Likewise.
10158 (number_of_iterations_le): Likewise.
10159 * tree-ssa-loop-prefetch.c (issue_prefetch_ref): Likewise.
10160 * tree-vect-data-refs.c (vect_analyze_data_refs): Likewise.
10161 (vect_create_addr_base_for_vector_ref): Likewise.
10162 * tree-vect-loop-manip.c (vect_update_ivs_after_vectorizer): Likewise.
10163 (vect_create_cond_for_alias_checks): Likewise.
10164 * tree-vrp.c (extract_range_from_assert): Likewise.
10165 * config/alpha/alpha.c (alpha_va_start): Likewise.
10166 (alpha_gimplify_va_arg_1): Likewise.
10167 * config/i386/i386.c (ix86_va_start): Likewise.
10168 (ix86_gimplify_va_arg): Likewise.
10169 * config/ia64/ia64.c (ia64_gimplify_va_arg): Likewise.
10170 * config/mep/mep.c (mep_expand_va_start): Likewise.
10171 (mep_gimplify_va_arg_expr): Likewise.
10172 * config/mips/mips.c (mips_va_start): Likewise.
10173 (mips_gimplify_va_arg_expr): Likewise.
10174 * config/pa/pa.c (hppa_gimplify_va_arg_expr): Likewise.
10175 * config/rs6000/rs6000.c (rs6000_va_start): Likewise.
10176 (rs6000_gimplify_va_arg): Likewise.
10177 * config/s390/s390.c (s390_va_start): Likewise.
10178 (s390_gimplify_va_arg): Likewise.
10179 * config/sh/sh.c (sh_va_start): Likewise.
10180 (sh_gimplify_va_arg_expr): Likewise.
10181 * config/sparc/sparc.c (sparc_gimplify_va_arg): Likewise.
10182 * config/spu/spu.c (spu_va_start): Likewise.
10183 (spu_gimplify_va_arg_expr): Likewise.
10184 * config/stormy16/stormy16.c (xstormy16_expand_builtin_va_start):
10186 (xstormy16_gimplify_va_arg_expr): Likewise.
10187 * config/xtensa/xtensa.c (xtensa_va_start): Likewise.
10188 (xtensa_gimplify_va_arg_expr): Likewise.
10190 2011-07-19 Richard Guenther <rguenther@suse.de>
10192 * expr.c (expand_expr_real_2): Remove TRUTH_*_EXPR handling.
10193 (expand_expr_real_1): Remove TRUTH_*IF_EXPR and STATEMENT_LIST
10196 PR middle-end/18908
10197 * expr.c (expand_expr_real_2): Do not unnecessarily truncate the
10198 result of BIT_*_EXPR to bitfield precision.
10200 2011-07-19 Richard Sandiford <richard.sandiford@linaro.org>
10202 PR tree-optimization/49742
10203 * tree-data-ref.c (get_references_in_stmt): Treat the lhs of a call
10204 as a potential write.
10206 2011-07-19 Richard Guenther <rguenther@suse.de>
10208 * Makefile.in (tree-ssa-forwprop.o): Depend on gimple-pretty-print.h.
10209 * tree-ssa-forwprop.c: Include gimple-pretty-print.h.
10210 (forward_propagate_comparison): Simplify, remove obsolete code.
10212 2011-07-19 Richard Guenther <rguenther@suse.de>
10214 * gimplify.c (gimplify_expr): Gimplify TRUTH_NOT_EXPR as
10215 BIT_XOR_EXPR, same as the RTL expander does.
10216 * tree-cfg.c (verify_expr): Disallow TRUTH_NOT_EXPR in the gimple IL.
10217 (verify_gimple_assign_unary): Likewise.
10218 * tree-ssa-propagate.c (valid_gimple_rhs_p): Disallow TRUTH_*_EXPR.
10219 * tree-ssa-forwprop.c (forward_propagate_comparison): Handle
10220 BIT_NOT_EXPR and BIT_XOR_EXPR instead of TRUTH_NOT_EXPR.
10222 2011-07-19 Jakub Jelinek <jakub@redhat.com>
10224 PR tree-optimization/49768
10225 * gimple-fold.c (fold_nonarray_ctor_reference): Return NULL
10226 if offset is smaller than bitoffset, but offset+size is bigger
10229 2011-07-19 Ira Rosen <ira.rosen@linaro.org>
10231 PR tree-optimization/49771
10232 * tree-vect-loop-manip.c (vect_vfa_segment_size): In case of
10233 zero step, set segment length to the size of the data-ref's type.
10235 2011-07-18 Martin Jambor <mjambor@suse.cz>
10237 * ipa-prop.h: Include alloc-pool.h, all sorts of updates to general
10239 (ipcp_values_pool): Declare.
10240 (ipcp_sources_pool): Likewise.
10241 (ipcp_lattice): Changed to forward declaration.
10242 (ipa_param_descriptor): Removed fields ipcp_lattice, types and
10243 cannot_devirtualize.
10244 (ipa_node_params): New fields descriptors, lattices, known_vals,
10245 clone_for_all_contexts and node dead, removed fields params and
10247 (ipa_set_param_count): Removed.
10248 (ipa_get_param_count): Made to work with descriptors vector.
10249 (ipa_get_param): Updated.
10250 (ipa_param_cannot_devirtualize_p): Removed.
10251 (ipa_param_types_vec_empty): Likewise.
10252 (ipa_set_param_used): New function.
10253 (ipa_get_param_used): Updated to use descriptors vector.
10254 (ipa_func_list): Removed.
10255 (ipa_init_func_list): Removed declaration.
10256 (ipa_push_func_to_list_1): Likewise.
10257 (ipa_pop_func_from_list): Likewise.
10258 (ipa_push_func_to_list): Removed.
10259 (ipa_lattice_from_jfunc): Remove declaration.
10260 (ipa_get_jf_pass_through_result): Declare.
10261 (ipa_get_jf_ancestor_result): Likewise.
10262 (ipa_value_from_jfunc): Likewise.
10263 (ipa_get_lattice): Update.
10264 (ipa_lat_is_single_const): New function.
10265 * ipa-prop.c (ipa_push_func_to_list_1): Removed.
10266 (ipa_init_func_list): Likewise.
10267 (ipa_pop_func_from_list): Likewise.
10268 (ipa_get_param_decl_index): Fix coding style.
10269 (count_formal_params): Removed.
10270 (count_formal_params_1): Renamed to count_formal_params.
10271 (ipa_populate_param_decls): Update to use descriptors vector.
10272 (ipa_initialize_node_params): Likewise.
10273 (visit_ref_for_mod_analysis): Use ipa_set_param_used.
10274 (ipa_analyze_params_uses): Likewise.
10275 (ipa_free_node_params_substructures): Likewise and free also lattices
10277 (duplicate_array): Removed.
10278 (ipa_edge_duplication_hook): Add the new edge to the list of edge
10280 (ipa_node_duplication_hook): Update to use new lattices.
10281 (ipa_free_all_structures_after_ipa_cp): Free alloc pools.
10282 (ipa_free_all_structures_after_iinln): Likewise.
10283 (ipa_write_node_info): Update to use new lattices.
10284 (ipa_read_node_info): Likewise.
10285 (ipa_get_jf_pass_through_result): New function.
10286 (ipa_get_jf_ancestor_result): Likewise.
10287 (ipa_value_from_jfunc): Likewise.
10288 (ipa_cst_from_jfunc): Reimplemented using ipa_value_from_jfunc.
10289 * ipa-cp.c: Reimplemented.
10290 * params.def (PARAM_DEVIRT_TYPE_LIST_SIZE): Removed.
10291 (PARAM_IPA_CP_VALUE_LIST_SIZE): New parameter.
10292 (PARAM_IPA_CP_EVAL_THRESHOLD): Likewise.
10293 * Makefile.in (IPA_PROP_H): Added alloc-pool.h to dependencies.
10294 * doc/invoke.texi (devirt-type-list-size): Removed description.
10295 (ipa-cp-value-list-size): Added description.
10297 2011-07-18 Richard Henderson <rth@redhat.com>
10299 * bb-reorder.c (fix_crossing_conditional_branches): Emit all insns
10300 before calling create_basic_block.
10302 2011-07-18 Jakub Jelinek <jakub@redhat.com>
10304 PR middle-end/49675
10305 * tree.c (build_common_builtin_nodes): Register
10306 __builtin_return_address, __cyg_profile_func_enter
10307 and __cyg_profile_func_exit.
10309 2011-07-18 Richard Henderson <rth@redhat.com>
10311 * bb-reorder.c (emit_barrier_after_bb): Split out of ...
10312 (add_labels_and_missing_jumps): ... here.
10313 (fix_up_fall_thru_edges, fix_crossing_conditional_branches): Use it.
10315 2011-07-18 Uros Bizjak <ubizjak@gmail.com>
10318 * config/i386/i386.c (ix86_decompose_address): Allow only subregs
10319 of DImode hard registers in PLUS address chains.
10321 2011-07-18 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
10324 * config.gcc (alpha*-*-linux*): Add crtfastmath.o to extra_parts.
10325 (alpha*-*-freebsd*): Likewise.
10326 (i[34567]86-*-linux*, i[34567]86-*-kfreebsd*-gnu,
10327 i[34567]86-*-knetbsd*-gnu, i[34567]86-*-gnu*,
10328 i[34567]86-*-kopensolaris*-gnu): Add crtprec32.o, crtprec64.o,
10329 crtprec80.o, crtfastmath.o to extra_parts for all targets.
10330 (ia64*-*-elf*): Remove extra_parts.
10331 (sparc-*-linux*): Add crtfastmath.o to extra_parts.
10332 (sparc64-*-linux*): Likewise.
10333 (sparc64-*-freebsd*): Likewise.
10336 * config.gcc (ia64*-*-freebsd*): Remove crtfastmath.o from extra_parts.
10337 (ia64*-*-linux*): Likewise.
10338 (mips64*-*-linux*): Likewise.
10339 (mips*-*-linux*): Likewise.
10341 2011-07-18 David Edelsohn <dje.gcc@gmail.com>
10343 * doc/install.texi (Specific, *-ibm-aix*): AIX assembler bug.
10345 2011-07-18 Richard Guenther <rguenther@suse.de>
10347 * gimplify.c (gimplify_expr): Use input_location, not saved_location
10348 when building new trees.
10350 2011-07-18 Richard Guenther <rguenther@suse.de>
10352 * expr.c (expand_expr_real_2): Properly truncate the BIT_NOT_EXPR
10353 expansion result to bitfield precision if required.
10355 2011-07-18 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
10357 * config.gcc (i[3456x]86-*-netware*): Remove.
10359 * gthr-nks.h: Remove.
10360 * configure.ac (enable_threads): Remove nks.
10361 * configure: Regenerate.
10363 * config/i386/i386.c (ix86_encode_section_info): Remove netware
10365 * config/i386/i386.h (KEEP_AGGREGATE_RETURN_POINTER): Remove
10366 <netware.h> reference.
10368 * config/i386/netware-libgcc.c,
10369 gcc/config/i386/netware-libgcc.def,
10370 gcc/config/i386/netware-libgcc.exp, gcc/config/i386/netware.c,
10371 gcc/config/i386/netware.h, gcc/config/i386/netware.opt,
10372 gcc/config/i386/nwld.c, gcc/config/i386/nwld.h,
10373 gcc/config/i386/t-netware, gcc/config/i386/t-nwld: Remove
10375 * doc/extend.texi (Function Attributes,
10376 callee_pop_aggregate_return): Remove i?86-netware reference.
10377 * doc/install.texi (Configuration, --enable-threads): Remove nks.
10379 2011-07-17 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
10383 2010-12-30 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
10385 * config/pa/pa.md: Add ",*" condition to 64-bit add/subtract boolean
10388 2011-07-17 Eric Botcazou <ebotcazou@adacore.com>
10390 PR middle-end/49732
10391 * tree.c (walk_tree_1) <DECL_EXPR>: Do not walk a pointed-to type.
10393 2011-07-16 Matthias Klose <doko@ubuntu.com>
10395 * doc/install.texi: Document --enable-static-libjava.
10397 2011-07-15 Richard Henderson <rth@redhat.com>
10399 * bb-reorder.c (find_rarely_executed_basic_blocks_and_crossing_edges):
10400 Replace all three arguments by returning a VEC of edges.
10401 (add_labels_and_missing_jumps): Accept a VEC of edges, not bare
10402 pointers and counts.
10403 (fix_edges_for_rarely_executed_code): Merge ...
10404 (rest_of_handle_partition_blocks): ... into...
10405 (partition_hot_cold_basic_blocks): ... here. Return todo items if
10406 any work was performed.
10407 (pass_partition_blocks): Clear todo_flags_finish.
10409 2011-07-15 Paolo Carlini <paolo.carlini@oracle.com>
10410 Jakub Jelinek <jakub@redhat.com>
10411 Jonathan Wakely <jwakely.gcc@gmail.com>
10414 * gthr-posix.h: Do not include <unistd.h> unconditionally; use
10415 _GTHREADS_USE_MUTEX_TIMEDLOCK instead of _POSIX_TIMEOUTS.
10417 2011-07-15 Jason Merrill <jason@redhat.com>
10420 * Makefile.in ($(lang_checks_parallelized)): Allow --extra_opts
10421 rather than --tool_opts.
10423 2011-07-15 Basile Starynkevitch <basile@starynkevitch.net>
10425 * doc/plugins.texi (Building GCC plugins): gengtype needs its
10426 corresponding gtype.state.
10428 2011-07-15 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
10431 * config/pa/pa.md (casesi): Use gen_int_mode instead of GEN_INT.
10433 2011-07-15 Eric Botcazou <ebotcazou@adacore.com>
10436 * doc/md.texi (Standard Names): Document window_save.
10437 * cfgexpand.c (expand_debug_parm_decl): New function extracted from
10438 expand_debug_expr and expand_debug_source_expr. If the target has
10439 a window_save instruction, adjust the ENTRY_VALUE_EXP.
10440 (expand_debug_expr) <SSA_NAME>: Call expand_debug_parm_decl if the
10441 SSA_NAME_VAR is a parameter.
10442 (expand_debug_source_expr) <PARM_DECL>: Call expand_debug_parm_decl.
10443 * var-tracking.c (parm_reg_t): New type and associated vector type.
10444 (windowed_parm_regs): New variable.
10445 (adjust_insn): If the target has a window_save instruction and this
10446 is the instruction, make its effect on parameter registers explicit.
10447 (next_non_note_insn_var_location): New function.
10448 (emit_notes_in_bb): Use it instead of NEXT_INSN throughout.
10449 (vt_add_function_parameter): If the target has a window_save insn,
10450 adjust the incoming RTL and record that in windowed_parm_regs.
10451 (vt_finalize): Free windowed_parm_regs.
10453 2011-07-15 Bernd Schmidt <bernds@codesourcery.com>
10455 * doc/invoke.texi (C6X Options): New section.
10456 * doc/md.texi (TI C6X family): New section.
10457 * config.gcc: Handle tic6x, in particular tic6x-*-elf and
10459 * longlong.h (add_ssaaaa, __umulsidi3, umul_ppmm,
10460 count_leading_zeros, count_trailing_zeros, UMUL_TIME, UDIV_TIME):
10461 Provide C6X definitions.
10462 * config/c6x/c6x.md: New file.
10463 * config/c6x/constraints.md: New file.
10464 * config/c6x/predicates.md: New file.
10465 * config/c6x/c6x-sched.md.in: New file.
10466 * config/c6x/c6x-sched.md: New file.
10467 * config/c6x/gensched.sh: New file.
10468 * config/c6x/c6x-mult.md.in: New file.
10469 * config/c6x/genmult.sh: New file.
10470 * config/c6x/c6x-mult.md: New file.
10471 * config/c6x/sync.md: New file.
10472 * config/c6x/c6x-protos.h: New file.
10473 * config/c6x/sfp-machine.h: New file.
10474 * config/c6x/c6x.c: New file.
10475 * config/c6x/c6x.h: New file.
10476 * config/c6x/crti.s: New file.
10477 * config/c6x/crtn.s: New file.
10478 * config/c6x/lib1funcs.asm: New file.
10479 * config/c6x/c6x-modes.def: New file.
10480 * config/c6x/genopt.sh: New file.
10481 * config/c6x/c6x.opt: New file.
10482 * config/c6x/c6x-tables.opt: New file.
10483 * config/c6x/c6x-opts.h: New file.
10484 * config/c6x/c6x-isas.def: New file.
10485 * config/c6x/elf.h: New file.
10486 * config/c6x/elf-common.h: New file.
10487 * config/c6x/uclinux-elf.h: New file.
10488 * config/c6x/t-c6x: New file.
10489 * config/c6x/t-c6x-elf: New file.
10490 * config/c6x/t-c6x-uclinux: New file.
10491 * config/c6x/t-c6x-softfp: New file.
10492 * config/c6x/gtd.c: New file.
10493 * config/c6x/gtf.c: New file.
10494 * config/c6x/ltd.c: New file.
10495 * config/c6x/ltf.c: New file.
10496 * config/c6x/ged.c: New file.
10497 * config/c6x/gef.c: New file.
10498 * config/c6x/led.c: New file.
10499 * config/c6x/lef.c: New file.
10500 * config/c6x/eqd.c: New file.
10501 * config/c6x/eqf.c: New file.
10502 * config/c6x/libgcc-c6xeabi.ver: New file.
10505 2003-07-10 Eric Botcazou <ebotcazou@libertysurf.fr>
10506 PR rtl-optimization/11320
10507 * sched-int.h (struct deps) [reg_conditional_sets]: New field.
10508 (struct sched_info) [compute_jump_reg_dependencies]: New prototype.
10509 * sched-deps.c (sched_analyze_insn) [JUMP_INSN]: Update call to
10510 current_sched_info->compute_jump_reg_dependencies. Record which
10511 registers are used and which registers are set by the jump.
10512 Clear deps->reg_conditional_sets after a barrier.
10513 Set deps->reg_conditional_sets if the insn is a COND_EXEC.
10514 Clear deps->reg_conditional_sets if the insn is not a COND_EXEC.
10515 (init_deps): Initialize reg_conditional_sets.
10516 (free_deps): Clear reg_conditional_sets.
10517 * sched-ebb.c (compute_jump_reg_dependencies): New prototype.
10518 Mark registers live on entry of the fallthrough block and conditionally
10519 set as set by the jump. Mark registers live on entry of non-fallthrough
10520 blocks as used by the jump.
10521 * sched-rgn.c (compute_jump_reg_dependencies): New prototype.
10522 Mark new parameters as unused.
10524 2011-07-14 Andrew Pinski <pinskia@gmail.com>
10527 * tree-mudflap.c (mf_xform_derefs_1 <case MEM_REF>):
10528 Use fold_build2_loc instead of build2.
10529 Use the correct type for the new tree.
10531 2011-07-14 Bernd Schmidt <bernds@codesourcery.com>
10533 PR rtl-optimization/11320
10534 * config/ia64/ia64.md (load_symptr_low): Show a MEM.
10535 * config/ia64/ia64.c (ia64_expand_load_address): Generate it.
10537 2011-07-14 Georg-Johann Lay <avr@gjlay.de>
10540 * config/avr/avr.md (rotl<mode>3): Generate SCRATCH instead
10542 (*rotw<mode>): Use const_int_operand for operand2.
10543 Use match_scatch for operand3.
10544 (*rotb<mode>): Ditto
10545 * config/avr/avr.c (avr_rotate_bytes): Treat SCRATCH.
10547 2011-07-14 Richard Guenther <rguenther@suse.de>
10549 PR tree-optimization/49651
10550 * tree-ssa-structalias.c (get_constraint_for_1): Properly
10551 handle dereferences with subvariables.
10553 2011-07-14 Richard Guenther <rguenther@suse.de>
10555 * gimple-fold.c (fold_gimple_assign): Remove operand swapping.
10556 (fold_stmt_1): Do it here directly on gimple and as a first thing.
10558 2011-07-14 Richard Guenther <rguenther@suse.de>
10560 * fold-const.c (fold_binary_loc): Convert the !bool_var result,
10561 not bool_var when folding bool_var != 1 or bool_var == 0.
10563 2011-07-14 Bernd Schmidt <bernds@codesourcery.com>
10565 * haifa-sched.c (schedule_insns): Remove outdated comment.
10566 (schedule_block): When computing a known value for TODO_SPEC,
10567 just set it rather than using logical operations.
10568 (try_ready): Likewise. Use a local variable rather than a
10569 pointer to TODO_SPEC. Reorder an if statement to move the
10570 easy case to the then block.
10571 * sched-deps.c (dep_spec_p): New static function.
10572 (update_dep): Use it to decide whether to call
10573 change_spec_dep_to_hard.
10574 (get_back_and_forw_lists): Use it.
10575 (sd_resolve_dep): Likewise.
10576 (init_dep): If !USE_DEPS_LIST, use zero to initialize status.
10577 (haifa_note_mem_dep): Likewise.
10578 (check_dep): Likewise.
10579 (sd_add_dep): Also clear SPECULATIVE bits if not DO_SPECULATION.
10580 (sched_free_deps): Free in two passes.
10582 2011-07-14 Richard Sandiford <richard.sandiford@linaro.org>
10584 PR middle-end/49736
10585 * expr.c (all_zeros_p): Undo bogus part of last change.
10587 2011-07-14 Matthias Klose <doko@ubuntu.com>
10589 * doc/extend.texi (optimize attribute): Fix typo.
10591 2011-07-14 Richard Guenther <rguenther@suse.de>
10593 * gimplify.c (gimplify_expr): Only do required conversions.
10595 2011-07-14 Georg-Johann Lay <avr@gjlay.de>
10598 * config/avr/elf.h (TARGET_ASM_SELECT_SECTION): Remove,
10599 i.e. use default_elf_select_section.
10600 (TARGET_HAVE_SWITCHABLE_BSS_SECTIONS): Remove.
10601 (READONLY_DATA_SECTION_ASM_OP): Remove.
10602 (TARGET_ASM_NAMED_SECTION): Move from here...
10603 * config/avr/avr.c: ...to here.
10604 (avr_asm_init_sections): Set unnamed callback of readonly_data_section.
10605 (avr_asm_named_section): Make static.
10607 2011-07-13 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
10610 * config.gcc (extra_parts): Add crtprec32.o crtprec64.o crtprec80.o
10611 and crtfastmath.o for Linux/x86.
10613 2011-07-14 Bernd Schmidt <bernds@codesourcery.com>
10615 * haifa-sched.c: Include "hashtab.h"
10616 (sched_no_dce): New global variable.
10617 (INSN_EXACT_TICK, INSN_TICK_ESTIMATE, FEEDS_BACKTRACK_INSN,
10618 SHADOW_P): New macros.
10619 (last_clock_var, cycle_issued_insns): Move declarations.
10620 (must_backtrack): New static variable.
10621 (struct delay_pair): New structure.
10622 (delay_htab, delay_htab_i2): New static variables.
10623 (delay_hash_i1, delay_hash_i2, delay_i1_eq, delay_i2_eq,
10624 record_delay_slot_pair, pair_delay, add_delay_dependencies): New
10626 (dep_cost_1): If delay pairs exist, try to look up the insns and
10627 use the correct pair delay if we find them.
10628 (rank-for_schedule): Tweak priority for insns that must be scheduled
10629 soon to avoid backtracking.
10630 (queue_insn): Detect conditions which force backtracking.
10631 (ready_add): Likewise.
10632 (struct sched_block_state): Add member shadows_only_p.
10633 (struct haifa_save_data): New structure.
10634 (backtrack_queue): New static variable.
10635 (mark_backtrack_feeds, copy_insn_list, save_backtrack_point,
10636 unschedule_insns_until, restore_last_backtrack_point,
10637 free_topmost_backtrack_point, free_backtrack_queue,
10638 estimate_insn_tick, estimate_shadow_tick): New functions.
10639 (prune_ready_list): New arg shadows_only_p. All callers changed.
10640 If true, remove everything that isn't SHADOW_P. Look up delay
10641 pairs and estimate ticks to avoid scheduling the first insn too early.
10642 (verify_shadows): New function.
10643 (schedule_block): Add machinery to enable backtracking.
10644 (sched_init): Take sched_no_dce into account when setting
10646 (free_delay_pairs): New function.
10647 (init_h_i_d): Initialize INSN_EXACT_TICK.
10648 * Makefile.in (haifa-sched.o): Add $(HASHTAB_H).
10649 * sched-deps.c (sd_unresolve_dep): New function.
10650 * sched-int. (struct haifa_sched_info): New fields save_state
10652 (struct _haifa_insn_data): New fields exact_tick, tick_estimate,
10653 feeds_backtrack_insn and shadow_p.
10654 (DO_BACKTRACKING): New value in enum SCHED_FLAGS.
10655 (sched_no_dce): Declare variable.
10656 (record_delay_slot_pair, free_delay_pairs, add_delay_dependencies,
10657 sd_unresolve_dep): Declare functions.
10658 * modulo-sched.c (sms_sched_info): Clear the two new fields.
10659 * sched-rgn.c (rgn_const_sched_info): Likewise.
10660 * sel-sched-ir.c (sched_sel_haifa_sched_info): Likewise.
10661 * sched-ebb.c (save_ebb_state, restore_ebb_state): New functions.
10662 (ebb_sched_info): Add them for the two new fields.
10663 (add_deps_for_risky_insns): Call add_delay_dependencies.
10665 2011-07-13 Michael Meissner <meissner@linux.vnet.ibm.com>
10667 * config/rs6000/rs6000.opt (-mpointers-to-nested-functions):
10669 * config/rs6000/rs6000.c (rs6000_trampoline_init): Ditto.
10670 (rs6000_call_indirect_aix): Ditto.
10671 * config/rs6000/rs6000.md (call_indirect_aix<ptrsize>): Ditto.
10672 (call_indirect_aix<ptrsize>_internal): Ditto.
10673 (call_indirect_aix<ptrsize>_nor11): Ditto.
10674 (call_indirect_aix<ptrsize>_internal2): Ditto.
10675 (call_value_indirect_aix<ptrsize>): Ditto.
10676 (call_value_indirect_aix<ptrsize>_internal): Ditto.
10677 (call_value_indirect_aix<ptrsize>_nor11): Ditto.
10678 (call_value_indirect_aix<ptrsize>_internal2): Ditto.
10679 * doc/invoke.texi (RS/6000 and PowerPC Options): Ditto.
10681 2011-07-13 Jason Merrill <jason@redhat.com>
10683 * Makefile.in ($(lang_checks_parallelized)): Allow --tool_opts.
10685 2011-07-13 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
10687 * config/spu/spu.c (spu_init_libfuncs): Install __clrsbdi2.
10688 * config/spu/spu.md ("clrsb<mode>2"): New expander.
10690 2011-07-13 Thomas Schwinge <thomas@schwinge.name>
10692 * acinclude.m4 (gcc_GAS_CHECK_FEATURE): Use AS_ECHO instead of echo.
10693 * configure: Regenerate.
10695 2011-07-13 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
10697 * config/spu/spu.c (TARGET_ASM_FILE_START): Do not define.
10698 (asm_file_start): Remove.
10699 (spu_machine_dependent_reorg): Call compute_bb_for_insn and
10700 free_bb_for_insn around code that modifies insns before
10701 restarting df analysis.
10703 2011-07-13 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
10706 * config/sol2.h (LIB_SPEC): Simplify. Move LIB_THREAD_LDFLAGS_SPEC ...
10707 (LINK_SPEC): ... here.
10709 2011-07-13 Bernd Schmidt <bernds@codesourcery.com>
10711 * haifa-sched.c (struct sched_block_state): New.
10712 (schedule_block): Move some local variables into such a structure.
10714 2011-07-13 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
10716 * config/i386/crtprec.c: Move to ../libgcc/config/i386.
10717 * config/i386/t-crtpc: Remove.
10718 * config/t-darwin (EXTRA_MULTILIB_PARTS): Remove.
10719 * config.gcc (i[34567]86-*-darwin*): Remove i386/t-crtpc from
10721 (x86_64-*-darwin*): Likewise.
10722 (i[34567]86-*-linux*): Likewise.
10723 (x86_64-*-linux*): Likewise.
10725 * config/i386/sol2.h (ENDFILE_SPEC): Redefine.
10726 Handle -mpc32, -mpc64, -mpc80.
10728 2011-07-13 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
10730 * config/alpha/crtfastmath.c: Move to ../libgcc/config/alpha.
10731 * config/alpha/t-crtfm: Remove.
10732 * config/i386/crtfastmath.c: Move to ../libgcc/config/i386.
10733 * config/i386/t-crtfm: Remove.
10734 * config/ia64/crtfastmath.c: Move to ../libgcc/config/ia64.
10735 * config/mips/crtfastmath.c: Move to ../libgcc/config/mips.
10736 * config/sparc/crtfastmath.c: Move to ../libgcc/config/sparc.
10737 * config/sparc/t-crtfm: Remove.
10739 * config.gcc (alpha*-*-linux*): Remove alpha/t-crtfm from tmake_file.
10740 (alpha*-*-freebsd*): Likewise.
10741 (i[34567]86-*-darwin*): Remove i386/t-crtfm from tmake_file.
10742 (x86_64-*-darwin*): Likewise.
10743 (i[34567]86-*-linux*): Likewise.
10744 (x86_64-*-linux*): Likewise.
10745 (x86_64-*-mingw*): Likewise.
10746 (ia64*-*-elf*): Remove crtfastmath.o from extra_parts.
10747 (ia64*-*-freebsd*): Likewise.
10748 (ia64*-*-linux*): Likewise.
10749 (mips64*-*-linux*): Likewise.
10750 (mips*-*-linux*): Likewise.
10751 (sparc-*-linux*): Remove sparc/t-crtfm from tmake_file.
10752 (sparc64-*-linux*): Likewise.
10753 (sparc64-*-freebsd*): Likewise.
10755 2011-07-13 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
10757 * config/darwin-crt2.c: Move to ../libgcc/config/rs6000.
10758 * config/darwin-crt3.c: Move to ../libgcc/config.
10759 * config/t-darwin (EXTRA_MULTILIB_PARTS): Remove.
10760 ($(T)crt3$(objext)): Remove.
10761 * config/rs6000/t-darwin (DARWIN_EXTRA_CRT_BUILD_CFLAGS): Remove.
10762 ($(T)crt2$(objext)): Remove.
10763 * config.gcc (powerpc-*-darwin*): Remove extra_parts.
10764 (powerpc64-*-darwin*): Likewise.
10766 2011-07-13 H.J. Lu <hongjiu.lu@intel.com>
10768 * config/i386/i386.c (x86_output_mi_thunk): Support ptr_mode != Pmode.
10770 * config/i386/i386.md (*addsi_1_zext): Renamed to ...
10771 (addsi_1_zext): This.
10773 2011-07-13 Bernd Schmidt <bernds@codesourcery.com>
10775 * doc/tm.texi.in (TARGET_ASM_MERGEABLE_RODATA_PREFIX): Add hook.
10776 * doc/tm.texi: Regenerate.
10777 * target.def (mergeable_rodata_prefix): New defhookpod.
10778 * varasm.c (mergeable_string_section, mergeable_constant_section):
10779 Use it. Allocate name with alloca.
10781 2011-07-13 H.J. Lu <hongjiu.lu@intel.com>
10783 * doc/invoke.texi (x86): Remove -mfused-madd and add -mfma.
10785 2011-07-13 Richard Sandiford <richard.sandiford@linaro.org>
10787 * tree-vect-loop-manip.c (vect_create_cond_for_alias_checks): Tighten
10790 2011-07-13 Richard Sandiford <richard.sandiford@linaro.org>
10792 * tree.h (categorize_ctor_elements): Remove comment. Fix long line.
10793 (count_type_elements): Delete.
10794 (complete_ctor_at_level_p): Declare.
10795 * expr.c (flexible_array_member_p): New function, split out from...
10796 (count_type_elements): ...here. Make static. Replace allow_flexarr
10797 parameter with for_ctor_p. When for_ctor_p is true, return the
10798 number of elements that should appear in the top-level constructor,
10799 otherwise return an estimate of the number of scalars.
10800 (categorize_ctor_elements): Replace p_must_clear with p_complete.
10801 (categorize_ctor_elements_1): Likewise. Use complete_ctor_at_level_p.
10802 (complete_ctor_at_level_p): New function, borrowing union logic
10803 from old categorize_ctor_elements_1.
10804 (mostly_zeros_p): Return true if the constructor is not complete.
10805 (all_zeros_p): Update call to categorize_ctor_elements.
10806 * gimplify.c (gimplify_init_constructor): Update call to
10807 categorize_ctor_elements. Don't call count_type_elements.
10808 Unconditionally prevent clearing for variable-sized types,
10809 otherwise rely on categorize_ctor_elements to detect
10810 incomplete initializers.
10812 2011-07-13 Richard Guenther <rguenther@suse.de>
10814 * tree-vrp.c (simplify_conversion_using_ranges): Make sure
10815 the final type is integral.
10817 2011-07-13 Bernd Schmidt <bernds@codesourcery.com>
10819 * sched-int.h (struct _dep): Add member cost.
10820 (DEP_COST, UNKNOWN_DEP_COST): New macros.
10821 * sched-deps.c (init_dep_1): Initialize DEP_COST.
10822 * haifa-sched.c (dep_cost_1): Use and set DEP_COST.
10823 (sched_change_pattern): Reset it for dependent insns.
10825 2011-07-13 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
10827 * Makefile.in (CRT0STUFF_T_CFLAGS): Remove.
10828 ($(T)crt0.o, $(T)mcrt0.o, s-crt0): Remove.
10829 * config/i386/netware-crt0.c: Move to ../libgcc/config/i386.
10830 * config/i386/t-nwld (CRTSTUFF_T_CFLAGS, CRT0STUFF_T_CFLAGS): Remove.
10831 (CRT0_S, MCRT0_S): Remove.
10832 ($(T)libgcc.def, $(T)libc.def, $(T)libcpre.def, $(T)posixpre.def):
10835 * config.gcc (i[3456x]86-*-netware*): Remove extra_parts.
10837 2011-07-12 Eric Botcazou <ebotcazou@adacore.com>
10839 * cse.c (insert_with_costs): Put semi-colon after empty loop body
10841 * emit-rtl.c (push_to_sequence): Likewise.
10842 * haifa-sched.c (max_issue): Likewise.
10843 * matrix-reorg.c (add_allocation_site): Likewise.
10844 * postreload-gcse.c (eliminate_partially_redundant_load): Likewise.
10845 * reload.c (alternative_allows_const_pool_ref): Likewise.
10846 * sched-rgn.c (rgn_add_block): Likewise.
10847 (rgn_fix_recovery_cfg): Likewise.
10848 * tree.c (attribute_list_contained): Likewise.
10850 2011-07-12 Uros Bizjak <ubizjak@gmail.com>
10852 * config/i386/i386.c: Tidy processor feature bitmasks.
10853 (m_P4_NOCONA): New.
10855 2011-07-12 Andrew Pinski <pinskia@gmail.com>
10858 * cprop.c (find_implicit_sets): Correct the condition.
10860 2011-07-12 Richard Henderson <rth@redhat.com>
10863 * dwarf2out.h (dwarf_frame_regnum): Remove.
10864 * dwarf2out.c (based_loc_descr): Revert last change. Initialize regno
10865 earlier from DWARF_FRAME_REGNUM. Never use dbx_reg_number.
10866 * dwarf2cfi.c (dw_stack_pointer_regnum, dw_frame_pointer_regnum): New.
10867 (execute_dwarf2_frame): Initialize them.
10868 (DW_STACK_POINTER_REGNUM, DW_FRAME_POINTER_REGNUM): Remove; replace
10869 users of the macros with the variables.
10870 (expand_builtin_dwarf_sp_column): Revert last change.
10871 (expand_builtin_init_dwarf_reg_sizes): Likewise. Compute the
10872 result of DWARF_FRAME_REGNUM into a local variable.
10874 2011-07-12 Richard Henderson <rth@redhat.com>
10877 * config/i386/i386.c (x86_output_mi_thunk): Use
10878 machopic_indirect_call_target instead of machopic_indirection_name
10881 2011-07-12 Laurent GUERBY <laurent@guerby.net>
10882 Eric Botcazou <ebotcazou@adacore.com>
10884 * prefix.h: Wrap up in extern "C" block.
10886 2011-07-12 Harsha Jagasia <harsha.jagasia@amd.com>
10888 AMD bdver2 Enablement
10889 * config.gcc (i[34567]86-*-linux* | ...): Add bdver2.
10890 (case ${target}): Add bdver2.
10891 * config/i386/driver-i386.c (host_detect_local_cpu): Let
10892 -march=native recognize bdver2 processors.
10893 * config/i386/i386-c.c (ix86_target_macros_internal): Add
10894 bdver2 def_and_undef
10895 * config/i386/i386.c (struct processor_costs bdver2_cost): New
10897 (m_BDVER2): New definition.
10898 (m_AMD_MULTIPLE): Includes m_BDVER2.
10899 (initial_ix86_tune_features): Add bdver2 tuning.
10900 (processor_target_table): Add bdver2 entry.
10901 (static const char *const cpu_names): Add bdver2 entry.
10902 (ix86_option_override_internal): Add bdver2 instruction sets.
10903 (ix86_issue_rate): Add bdver2.
10904 (ix86_adjust_cost): Add bdver2.
10905 (has_dispatch): Add bdver2.
10906 * config/i386/i386.h (TARGET_BDVER2): New definition.
10907 (enum target_cpu_default): Add TARGET_CPU_DEFAULT_bdver2.
10908 (enum processor_type): Add PROCESSOR_BDVER2.
10909 * config/i386/i386.md (define_attr "cpu"): Add bdver2.
10910 * config/i386/i386.opt ( mdispatch-scheduler): Add bdver2 to
10913 2011-07-12 Richard Henderson <rth@redhat.com>
10916 * config/i386/i386.c (x86_output_mi_thunk): Fix mode for
10917 destination address in memory on some paths.
10919 2011-07-12 Bernd Schmidt <bernds@codesourcery.com>
10921 * doc/tm.texi.in (FUNCTION_ARG_PADDING): Mention
10922 TARGET_FUNCTION_ARG_ROUND_BOUNDARY.
10923 (TARGET_FUNCTION_ARG_ROUND_BOUNDARY): Add hook.
10924 * function.c (locate_and_pad_parm): Take it into account.
10925 * target.def (function_arg_round_boundary): New hook.
10926 * targhooks.c (default_function_arg_round_boundary): New function.
10927 * targhooks.h (default_function_arg_round_boundary): Declare.
10928 * doc/tm.texi: Regenerate.
10930 2011-07-12 Richard Guenther <rguenther@suse.de>
10932 * tree-ssa-copyrename.c (rename_ssa_copies): Zero statistics.
10933 Do not perform no-op changes.
10935 2011-07-12 Richard Sandiford <richard.sandiford@linaro.org>
10937 * config/arm/predicates.md (neon_struct_operand): Make a normal
10939 (neon_struct_or_register_operand): New predicate.
10940 * config/arm/neon.md (movmisalign<mode>): Replace predicates
10941 with neon_struct_or_register_operand.
10942 (*movmisalign<mode>_neon_store, *movmisalign<mode>_neon_load): Use
10943 neon_struct_operand instead of memory_operand.
10945 2011-07-12 Martin Jambor <mjambor@suse.cz>
10947 * cgraph.h (cgraph_get_node_or_alias): Removed declaration.
10948 * cgraph.c (cgraph_get_node_or_alias): Removed.
10949 (change_decl_assembler_name): Changed all calls to
10950 cgraph_get_node_or_alias to a call to cgraph_get_node.
10951 (cgraph_make_decl_local): Likewise.
10952 * lto-symtab.c (lto_symtab_resolve_symbols): Likewise.
10953 * varasm.c (default_binds_local_p_1): Likewise.
10954 (decl_binds_to_current_def_p): Likewise.
10956 2011-07-12 Jakub Jelinek <jakub@redhat.com>
10958 PR tree-optimization/49712
10959 * tree-ssa-loop-im.c (gen_lsm_tmp_name): Handle TARGET_MEM_REF.
10961 2011-07-11 Bernd Schmidt <bernds@codesourcery.com>
10963 * genautomata.c (add_arc): Return void. All callers changed.
10964 (make_automaton): Remove dead code.
10966 2011-07-11 Richard Henderson <rth@redhat.com>
10968 * dwarf2cfi.c (DW_STACK_POINTER_REGNUM): New.
10969 (DW_FRAME_POINTER_REGNUM): New.
10970 (expand_builtin_init_dwarf_reg_sizes): Use unsigned for rnum.
10971 (def_cfa_1): Do not convert reg to DWARF_FRAME_REGNUM here.
10973 (dwarf2out_flush_queued_reg_saves, dwarf2out_frame_debug_def_cfa,
10974 dwarf2out_frame_debug_adjust_cfa, dwarf2out_frame_debug_cfa_register,
10975 dwarf2out_frame_debug_cfa_expression, dwarf2out_frame_debug_expr):
10977 * dwarf2out.c (based_loc_descr): Use dwarf_frame_regnum.
10978 * dwarf2out.h (dwarf_frame_regnum): New.
10979 (struct cfa_loc): Document the domain of the reg member.
10981 2011-07-11 Uros Bizjak <ubizjak@gmail.com>
10983 * config/i386/i386.c (ix86_trampoline_init): Switch arms of if expr.
10984 Use offset everywhere. Always assert that offset <= TRAMPOLINE_SIZE.
10986 2011-07-11 Jakub Jelinek <jakub@redhat.com>
10989 * dwarf2out.c (int_shift_loc_descriptor): New function.
10990 (int_loc_descriptor): If shorter, emit i as
10991 (i >> shift), shift, DW_OP_shl for suitable shift value.
10992 Similarly, try to optimize large negative values using
10993 DW_OP_neg of a positive value if shorter.
10994 (size_of_int_shift_loc_descriptor): New function.
10995 (size_of_int_loc_descriptor): Adjust to match int_loc_descriptor
10997 (mem_loc_descriptor) <case CONST_INT>: Emit zero-extended constants
10998 that fit into DWARF2_ADDR_SIZE bytes as int_loc_descriptor +
10999 DW_OP_GNU_convert instead of DW_OP_GNU_const_type if the former
11001 (resolve_addr_in_expr): Optimize DW_OP_plus_uconst with a large
11002 addend as added DW_OP_plus if it is shorter.
11004 2011-07-11 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
11006 * config/i386/sol2.h [!USE_GLD] (CTORS_SECTION_ASM_OP): Define.
11007 (DTORS_SECTION_ASM_OP): Define.
11009 2011-07-11 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
11011 * config/dfp-bit.c, config/dfp-bit.h: Move to ../libgcc.
11012 * config/t-dfprules: Move to ../libgcc/config.
11013 * config.gcc (i[34567]86-*-linux*, i[34567]86-*-kfreebsd*-gnu,
11014 i[34567]86-*-knetbsd*-gnu, i[34567]86-*-gnu*,
11015 i[34567]86-*-kopensolaris*-gnu): Remove t-dfprules from tmake_file.
11016 (x86_64-*-linux*, x86_64-*-kfreebsd*-gnu, x86_64-*-knetbsd*-gnu):
11018 (i[34567]86-*-cygwin*): Likewise.
11019 (i[34567]86-*-mingw*, x86_64-*-mingw*): Likewise.
11020 (powerpc-*-linux*, powerpc64-*-linux*): Likewise.
11021 * Makefile.in (D32PBIT_FUNCS, D64PBIT_FUNCS, D128PBIT_FUNCS): Remove.
11022 (libgcc.mvars): Remove DFP_ENABLE, DFP_CFLAGS, D32PBIT_FUNCS,
11023 D64PBIT_FUNCS, D128PBIT_FUNCS.
11025 2011-07-11 Richard Guenther <rguenther@suse.de>
11027 * tree-vrp.c (simplify_conversion_using_ranges): Manually
11028 translate the source value-range through the conversion chain.
11030 2011-07-11 Richard Sandiford <richard.sandiford@linaro.org>
11032 * expr.c (expand_expr_real_1): Use expand_insn for movmisalign.
11034 2011-07-11 Arthur Loiret <aloiret@debian.org>
11036 * config.gcc (s390-*-linux*): If 'enabled_targets' is 'all', build
11037 a bi-arch compiler defaulting to 31-bit. In this case:
11038 (tmake_file): Add s390/t-linux64.
11039 * doc/install.texi: Add s390-linux to the list of targets supporting
11040 --enable-targets=all.
11042 2011-07-11 Arthur Loiret <aloiret@debian.org>
11043 Matthias Klose <doko@debian.org>
11045 * config.gcc (mips*-*-linux*): If 'enabled_targets' is 'all', build
11046 a tri-arch compiler defaulting to 32-bit (ABI o32). In this case:
11047 (tm_file): Add mips/linux64.h.
11048 (tmake_file): Add mips/t-linux64.
11049 (tm_defines): Add MIPS_ABI_DEFAULT=ABI_32.
11050 * config/mips/linux64.h (DRIVER_SELF_SPECS): Use MULTILIB_ABI_DEFAULT
11051 instead of hardcoded mabi=n32.
11052 * config/mips/t-linux64 (MULTILIB_DIRNAMES): Set to 'n32 . 64' if
11053 tm_defines contains MIPS_ABI_DEFAULT ABI_32, to follow the glibc
11056 2011-07-11 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
11058 * passes.c (init_optimization_passes): Add invariant motion pass
11059 after induction variable optimization.
11061 2011-07-11 Georg-Johann Lay <avr@gjlay.de>
11064 * config/avr/avr.c (notice_update_cc): For ashiftrt:QI, only
11065 offsets 1..5 set cc0 in a usable way.
11067 2011-07-11 Romain Geissler <romain.geissler@gmail.com>
11069 * tree.h (call_expr_arg): Remove.
11070 (call_expr_argp): Likewise.
11072 2011-07-11 Eric Botcazou <ebotcazou@adacore.com>
11074 * config/sparc/sparc.md (save_register_window_1): Rename to...
11075 (window_save): ...this.
11076 * config/sparc/sparc.c (emit_save_register_window): Rename to...
11077 (emit_window_save): ...this.
11078 (sparc_expand_prologue): Adjust to above renaming.
11080 2011-07-10 H.J. Lu <hongjiu.lu@intel.com>
11082 * config/i386/i386.c (ix86_trampoline_init): Use movl instead
11085 2011-07-10 Richard Henderson <rth@redhat.com>
11087 * config/i386/i386.c (x86_output_mi_thunk): Generate rtl and
11088 run final, instead of emitting text directly.
11090 2011-07-10 H.J. Lu <hongjiu.lu@intel.com>
11092 * config/i386/i386.c (ix86_option_override_internal): Turn on
11093 OPTION_MASK_ISA_64BIT for TARGET_X32. Only allow small and
11094 small PIC models for TARGET_X32.
11096 2011-07-10 Hans-Peter Nilsson <hp@axis.com>
11099 * config/cris/t-elfmulti (CRTSTUFF_T_CFLAGS): Don't include
11103 * config/cris/cris.c (cris_asm_output_case_end): Robustify against
11104 stray notes and debug insns by using prev_nonnote_nondebug_insn
11105 instead of PREV_INSN.
11107 2011-07-09 Richard Henderson <rth@redhat.com>
11109 * defaults.h (DWARF2_ADDR_SIZE, DWARF_OFFSET_SIZE,
11110 DWARF_TYPE_SIGNATURE_SIZE): Move from ...
11111 * dwarf2out.c: ... here.
11112 (output_all_cfis): Remove.
11113 (dwarf2out_switch_text_section): Use output_cfis directly.
11114 (size_of_locs): Export.
11115 (output_loc_sequence, output_loc_sequence_raw): Export.
11116 (div_data_align, need_data_align_sf_opcode, dwarf_cfi_name, output_cfi,
11117 output_cfi_directive, dwarf2out_emit_cfi, output_cfis, output_cfa_loc,
11118 output_cfa_loc_raw): Move to ...
11119 * dwarfcfi.c: ... here.
11120 * dwarf2out.h: Update decls.
11122 2011-07-09 Richard Henderson <rth@redhat.com>
11124 * defaults.h (DWARF_CIE_DATA_ALIGNMENT, DWARF_FRAME_RETURN_COLUMN,
11125 DWARF_FRAME_REGNUM, DWARF2_FRAME_REG_OUT): Move from ...
11126 * dwarf2cfi.c: ... here.
11127 (PTR_SIZE, DWARF_OFFSET_SIZE, DWARF_INITIAL_LENGTH_SIZE): Remove.
11128 (DWARF_ROUND, DWARF_CIE_ID): Remove.
11129 * dwarf2out.c (INCOMING_RETURN_ADDR_RTX): Remove.
11130 (DWARF2_FRAME_REG_OUT, DWARF_CIE_DATA_ALIGNMENT): Remove.
11131 (DWARF_FRAME_RETURN_COLUMN, DWARF_FRAME_REGNUM): Remove.
11133 2011-07-09 Richard Henderson <rth@redhat.com>
11135 * dwarf2cfi.c (cie_return_save): New.
11136 (queue_reg_save): Use compare_reg_or_pc.
11137 (dwarf2out_flush_queued_reg_saves): Handle pc_rtx as return column.
11138 (dwarf2out_frame_debug_expr): Likewise.
11139 (dwarf2out_frame_debug_cfa_register): Record saved reg for pc too.
11140 (initial_return_save): Likewise.
11141 (execute_dwarf2_frame): Save and restore initial return save from
11142 the cie to the fde.
11143 * config/mips/mips.c (mips_frame_set): Remove special case for
11144 DWARF_FRAME_RETURN_COLUMN.
11146 2011-07-09 Richard Henderson <rth@redhat.com>
11148 * dwarf2cfi.c (lookup_cfa): Remove.
11149 (execute_dwarf2_frame): Assert queues are empty on entry.
11150 Setup initial cfa directly, not via lookup_cfa.
11151 Don't clear args_size state here.
11153 2011-07-09 Richard Henderson <rth@redhat.com>
11155 * dwarf2cfi.c (add_cfi_vec): New.
11156 (add_cfi): Rename from add_fde_cfi. Add the element to add_cfi_vec.
11157 (def_cfa_1, reg_save): Remove for_cie argument. Update all callers.
11158 (execute_dwarf2_frame): Set add_cfi_vec.
11160 2011-07-09 Richard Henderson <rth@redhat.com>
11162 * defaults.h (ASM_COMMENT_START): Move here...
11163 * dwarf2asm.c: ... from here.
11164 * dwarf2out.c, final.c, vmsdbgout.c: Remove duplicates.
11165 * toplev.c: Remove ifndef tests of ASM_COMMENT_START.
11166 * varasm.c: Likewise.
11168 2011-07-09 Richard Henderson <rth@redhat.com>
11171 * dwarf2cfi.c (dwarf2out_frame_debug): Don't set cfi_insn here...
11172 (create_cfi_notes): ... do it here instead.
11174 2011-07-09 Jakub Jelinek <jakub@redhat.com>
11177 * dwarf2out.c (size_of_int_loc_descriptor): New function.
11178 (address_of_int_loc_descriptor): Use it.
11179 (scompare_loc_descriptor): Optimize EQ/NE comparison with constant.
11181 2011-07-09 Richard Henderson <rth@redhat.com>
11183 * config/pdp11/pdp11.md (define_c_enum "unspecv"): New.
11184 (prologue, epilogue): New.
11185 (return, *rts): New.
11186 (blockage, setd, seti): New.
11187 * config/pdp11/pdp11.c (TARGET_ASM_FUNCTION_PROLOGUE): Remove.
11188 (TARGET_ASM_FUNCTION_EPILOGUE): Remove.
11189 (pdp11_saved_regno): New.
11190 (pdp11_expand_prologue): Rename from pdp11_output_function_prologue;
11191 generate rtl instead of text.
11192 (pdp11_expand_epilogue): Similarly from pdp11_output_function_epilogue.
11193 (pdp11_sp_frame_offset): Export. Use pdp11_saved_regno.
11194 * config/pdp11/pdp11-protos.h: Update.
11196 2011-07-09 Richard Henderson <rth@redhat.com>
11198 * config/rs6000/rs6000.c (rs6000_output_function_prologue): Don't
11199 try to insert an rtl prologue here.
11200 (rs6000_output_function_epilogue): Similarly.
11201 * config/rs6000/rs6000.md (prologue): Emit a barrier to
11202 satisfy !TARGET_SCHED_PROLOG.
11203 (epilogue, sibcall_epilogue): Likewise.
11205 2011-07-09 Eric Botcazou <ebotcazou@adacore.com>
11207 * config/sparc/sparc.h (STACK_SAVEAREA_MODE): Move around.
11208 (FP_REG_P): Delete.
11209 (IN_OR_GLOBAL_P): Likewise.
11211 2011-07-08 Jason Merrill <jason@redhat.com>
11214 * gimplify.c (goa_stabilize_expr): Handle RHS preevaluation in
11215 compound assignment.
11217 * cgraph.c (cgraph_add_to_same_comdat_group): New.
11218 * cgraph.h: Declare it.
11219 * ipa.c (function_and_variable_visibility): Make sure thunks
11220 have the right visibility.
11222 2011-07-08 Richard Henderson <rth@redhat.com>
11225 * dwarf2cfi.c (dwarf2out_frame_debug): Insert cfi notes after
11226 any tablejump vector.
11229 * dwarf2cfi.c (create_cfi_notes): Flush queued saves at the
11230 end of the prologue.
11232 2011-07-08 Jakub Jelinek <jakub@redhat.com>
11235 * config/rs6000/rs6000.c (rs6000_emit_vector_cond_expr): Use
11236 CONST0_RTX (dest_mode) instead of const0_rtx as second operand of NE.
11237 * config/rs6000/vector.md (vector_select_<mode>,
11238 vector_select_<mode>_uns): Change second operand of NE to
11239 CONST0_RTX (<MODE>mode) instead of const0_rtx.
11240 * config/rs6000/altivec.md (*altivec_vsel<mode>,
11241 *altivec_vsel<mode>_uns): Expect second operand of NE to be
11242 zero_constant of the corresponding vector mode.
11243 * config/rs6000/vsx.md (*vsx_xxsel<mode>, *vsx_xxsel<mode>_uns):
11246 2011-07-08 Sebastian Pop <sebastian.pop@amd.com>
11248 * graphite-dependences.c (build_alias_set_powerset): Remove
11249 continue from loop, add one more assert.
11251 2011-07-08 Georg-Johann Lay <avr@gjlay.de>
11254 * config/avr/avr.c (avr_hard_regno_mode_ok): Rewrite.
11255 In particular, allow 8-bit values in r28 and r29.
11256 (avr_hard_regno_scratch_ok): Disallow any register that might be
11257 part of the frame pointer.
11258 (avr_hard_regno_rename_ok): Same.
11259 (avr_legitimate_address_p): Don't allow SUBREGs.
11261 2011-07-08 Julian Brown <julian@codesourcery.com>
11263 * config/arm/neon.md (vec_shr_<mode>, vec_shl_<mode>): Disable in
11265 (reduc_splus_<mode>, reduc_uplus_<mode>, reduc_smin_<mode>)
11266 (reduc_smax_<mode>, reduc_umin_<mode>, reduc_umax_<mode>)
11267 (neon_vec_unpack<US>_lo_<mode>, neon_vec_unpack<US>_hi_<mode>)
11268 (vec_unpack<US>_hi_<mode>, vec_unpack<US>_lo_<mode>)
11269 (neon_vec_<US>mult_lo_<mode>, vec_widen_<US>mult_lo_<mode>)
11270 (neon_vec_<US>mult_hi_<mode>, vec_widen_<US>mult_hi_<mode>)
11271 (vec_pack_trunc_<mode>, neon_vec_pack_trunc_<mode>): Disable for Q
11272 registers in big-endian mode.
11274 2011-07-08 Bernd Schmidt <bernds@codesourcery.com>
11276 * genattrtab.c (evaluate_eq_attr): Allow an attribute to be defined
11277 in terms of another.
11278 (write_attr_value): Write a cast if necessary.
11280 * defaults.h (REG_WORDS_BIG_ENDIAN): Provide a default.
11281 * doc/tm.texi.in (WORDS_BIG_ENDIAN): Mention REG_WORDS_BIG_ENDIAN.
11282 (REG_WORDS_BIG_ENDIAN): Document.
11283 * doc/tm.texi: Regenerate.
11284 * reload.c (operands_match_p): Take it into account.
11285 (reload_adjust_reg_for_mode): Likewise.
11286 * rtlanal.c (subreg_get_info): Likewise.
11288 2011-07-08 Richard Guenther <rguenther@suse.de>
11290 * fold-const.c (fold_binary_loc): Remove index +p PTR -> PTR +p index
11293 2011-07-08 Kai Tietz <ktietz@redhat.com>
11295 * fold-const.c (fold_truth_andor): Factored out truth_andor
11296 label from fold_binary as function.
11297 (fold_binary_loc): Replace truth_andor lable
11298 by function fold_truth_andor.
11300 2011-07-08 Kirill Yukhin <kirill.yukhin@intel.com>
11302 PR middle-end/49519
11303 * calls.c (mem_overlaps_already_clobbered_arg_p): Additional
11304 check if address is stored in register. If so - give up.
11305 (check_sibcall_argument_overlap_1): Do not perform check of
11306 overlapping when it is call to address.
11308 2011-07-08 Georg-Johann Lay <avr@gjlay.de>
11310 * config/avr/avr.c (output_reload_insisf): Use 'REG_Z+1' instead
11313 2011-07-08 Bernd Schmidt <bernds@codesourcery.com>
11315 * optabs.c (expand_binop): Use GET_MODE_PRECISION instead of
11316 GET_MODE_BITSIZE where appropriate.
11317 (widen_leading, expand_parity, expand_ctz, expand_ffs,
11318 expand_unop, expand_abs_nojump, expand_one_cmpl_abs_nojump,
11319 expand_float, expand_fix): Likewise.
11320 * expr.c (convert_move, convert_modes, expand_expr_real_2,
11321 expand_expr_real_1, reduce_to_bit_field_precision): Likewise.
11322 * stor-layout.c (get_mode_bounds): Likewise.
11323 * cfgexpand.c (convert_debug_memory_address, expand_debug_expr):
11325 * convert.c (convert_to_integer): Likewise.
11326 * expmed.c (expand_shift_1): Likewise.
11328 * rtlanal.c (nonzero_bits1): Don't compare GET_MODE_SIZE against
11331 * optabs.c (expand_binop): Tighten conditions for doubleword
11333 (widen_bswap): Assert that mode bitsize and precision are the same.
11334 * stor-layout.c (get_best_mode): Skip modes that have lower
11335 precision than bitsize.
11336 * recog.c (simplify_while_replacing): Assert that bitsize and
11337 precision are the same.
11339 2011-07-08 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
11341 * Makefile.in (LIBGCOV): Remove.
11342 (libgcc.mvars): Remove LIBGCOV.
11343 * libgov.c: Move to ../libgcc.
11345 2011-07-08 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
11347 * config/fixed-bit.c, config/fixed-bit.h: Move to ../libgcc.
11349 2011-07-08 Martin Jambor <mjambor@suse.cz>
11351 * tree-sra.c (analyze_all_variable_accesses): Dump that a struture
11352 is too big for total scalarization.
11354 2011-07-07 Richard Henderson <rth@redhat.com>
11356 * config/alpha/elf.h (MIPS_DEBUGGING_INFO): Undef.
11357 (DBX_DEBUGGING_INFO): Undef.
11359 2011-07-07 Richard Henderson <rth@redhat.com>
11361 * dwarf2out.c (output_cfi_directive): Export. Add FILE parameter.
11362 Handle some opcodes specially for debugging.
11363 * print-rtl.c: Include dwarf2out.h
11364 (print_rtx): Handle NOTE_INSN_CFI.
11365 * Makefile.in (print-rtl.o): Update.
11367 2011-07-07 Richard Henderson <rth@redhat.com>
11369 * tree-pass.h (pass_dwarf2_frame): Declare.
11370 * passes.c (init_optimization_passes): Add it.
11371 * dwarf2cfi.c (dwarf2out_frame_debug): Make static.
11372 (create_cfi_notes): Rename from dwarf2out_frame_debug_after_prologue;
11373 make static, do not call add_cfis_to_fde.
11374 (dwarf2out_frame_debug_init, dwarf2cfi_function_init,
11375 dwarf2out_frame_init): Merge into...
11376 (execute_dwarf2_frame): ... here. New function.
11377 (dwarf2out_do_frame, dwarf2out_do_cfi_asm): Make boolean. Change
11378 saved_do_cfi_asm to a tri-state variable.
11379 (gate_dwarf2_frame, pass_dwarf2_frame): New.
11380 * dwarf2out.c (dwarf2out_begin_prologue): Only allocate the fde
11381 if it has yet to be done. Don't call dwarf2cfi_function_init.
11382 * dwarf2out.h, debug.h: Update decls.
11383 * final.c (final_start_function): Don't call
11384 dwarf2out_frame_debug_init or dwarf2out_frame_debug_after_prologue.
11385 * lto-streamer-in.c (lto_init_eh): Don't call dwarf2out_frame_init.
11386 * toplev.c (lang_dependent_init): Likewise.
11388 2011-07-07 Richard Henderson <rth@redhat.com>
11390 * dwarf2out.c (fde_table, fde_table_allocated, fde_table_in_use,
11391 FDE_TABLE_INCREMENT): Replace with...
11392 (fde_vec): ... this, a new vector.
11393 (current_fde): Remove. Replace all users with cfun->fde.
11394 (output_call_frame_info): Use FOR_EACH_VEC_ELT over fde_vec.
11395 (size_of_aranges, dwarf2out_finish): Likewise.
11396 (dwarf2out_alloc_current_fde): Break out from ...
11397 (dwarf2out_begin_prologue): ... here.
11398 (dwarf2out_frame_init): Remove.
11399 * dwarf2cfi.c: Update all users of current_fde.
11400 (dwarf2out_frame_init): Rename from dwarf2cfi_frame_init.
11401 * dwarf2out.h: Update decls.
11402 (dw_fde_node): Add fde_index member.
11403 * function.h (struct function): Add fde member.
11405 2011-07-07 Bernd Schmidt <bernds@codesourcery.com>
11406 Richard Henderson <rth@redhat.com>
11408 * dwarf2cfi.c (add_cfi): Remove.
11409 (dwarf2out_cfi_label): Remove force argument. Only generate the
11411 (add_fde_cfi): Simplify the different code paths.
11412 (add_cie_cfi): New.
11413 (old_cfa, old_cfa_remember): New.
11414 (def_cfa_1, reg_save): Remove label, add for_cie parameter.
11415 (last_reg_save_label): Remove.
11416 (dwarf2out_args_size, dwarf2out_stack_adjust, queue_reg_save,
11417 dwarf2out_frame_debug_def_cfa, dwarf2out_frame_debug_adjust_cfa,
11418 dwarf2out_frame_debug_cfa_offset, dwarf2out_frame_debug_cfa_register,
11419 dwarf2out_frame_debug_cfa_expression,
11420 dwarf2out_frame_debug_cfa_restore,
11421 dwarf2out_frame_debug_cfa_window_save,
11422 dwarf2out_frame_debug_expr): Remove label parameter.
11423 (cfi_label_required_p, add_cfis_to_fde): New.
11424 (dwarf2out_frame_debug_after_prologue): New.
11425 (dwarf2cfi_frame_init): Initialize old_cfa.
11426 (dwarf2out_frame_debug_restore_state): Likewise.
11427 * dwarf2out.c (dwarf2out_emit_cfi): Only do output for cfi_asm.
11428 (dwarf2out_switch_text_section): Don't clear dw_fde_current_label here.
11429 * final.c (final_start_function): Call
11430 dwarf2out_frame_debug_after_prologue.
11432 2011-07-07 Bernd Schmidt <bernds@codesourcery.com>
11433 Richard Henderson <rth@redhat.com>
11435 * dwarf2cfi.c (cfi_insn): New.
11436 (dwarf2out_cfi_label): Don't emit cfi label here.
11437 (add_fde_cfi): Create a NOTE_INSN_CFI.
11438 (dwarf2out_frame_debug): Setup cfi_insn.
11439 (dwarf2out_frame_debug_init): Loop over insns creating CFI notes.
11440 (dwarf2out_cfi_begin_epilogue): Make static.
11441 (dwarf2out_frame_debug_restore_state): Make static.
11442 * dwarf2out.c (output_cfi_directive): Make static.
11443 (dwarf2out_emit_cfi): New.
11444 * dwarf2out.h: Update.
11445 * final.c (final): Remove CFI notes.
11446 (final_scan_insn): Don't call dwarf2out_cfi_begin_epilogue,
11447 dwarf2out_frame_debug_restore_state, dwarf2out_frame_debug.
11448 Handle NOTE_INSN_CFI and NOTE_INSN_CFI_LABEL.
11449 * insn-notes.def (NOTE_INSN_CFI): New.
11450 (NOTE_INSN_CFI_LABEL): New.
11451 * rtl.h (union rtunion_def): Add rt_cfi member.
11452 (XCFI, XCCFI, NOTE_CFI, NOTE_LABEL_NUMBER): New.
11454 2011-07-07 Richard Henderson <rth@redhat.com>
11456 * dwarf2cfi.c: New file.
11457 * Makefile.in (OBJS): Add it.
11458 (GTFILES): Add dwarf2cfi.c and dwarf2out.h.
11459 * gengtype.c (open_base_files): Include dwarf2out.h.
11460 * coretypes.h (enum var_init_status): Move from ...
11462 * dwarf2out.c (saved_do_cfi_asm, dwarf2out_do_frame,
11463 dwarf2out_do_cfi_asm, cie_cfi_vec, dwarf2out_cfi_label_num,
11464 expand_builtin_dwarf_sp_column, init_return_column_size,
11465 expand_builtin_init_dwarf_reg_sizes, new_cfi, add_cfi,
11466 dwarf2out_cfi_label, emit_cfa_remember, any_cfis_emitted, add_fde_cfi,
11467 lookup_cfa_1, lookup_cfa, cfa, cfa_store, cfa_remember, args_size,
11468 old_args_size, cfa_equal_p, def_cfa_1, reg_save, initial_return_save,
11469 stack_adjust_offset, barrier_args_size, compute_barrier_args_size_1,
11470 compute_barrier_args_size, dwarf2out_args_size,
11471 dwarf2out_stack_adjust, dwarf2out_notice_stack_adjust,
11472 queued_reg_saves, reg_saved_in_data, regs_saved_in_regs,
11473 compare_reg_or_pc, record_reg_saved_in_reg, last_reg_save_label,
11474 queue_reg_save, dwarf2out_flush_queued_reg_saves,
11475 clobbers_queued_reg_save, reg_saved_in, cfa_temp,
11476 dwarf2out_frame_debug_def_cfa, dwarf2out_frame_debug_adjust_cfa,
11477 dwarf2out_frame_debug_cfa_offset, dwarf2out_frame_debug_cfa_register,
11478 dwarf2out_frame_debug_cfa_expression,
11479 dwarf2out_frame_debug_cfa_restore,
11480 dwarf2out_frame_debug_cfa_window_save, dwarf2out_frame_debug_expr,
11481 dwarf2out_frame_debug, dwarf2out_frame_debug_init,
11482 dwarf2out_cfi_begin_epilogue, dwarf2out_frame_debug_restore_state,
11483 get_cfa_from_loc_descr): Move to dwarf2cfi.c.
11484 (dw_cfi_ref, dw_fde_ref, dw_cfi_oprnd_ref, enum dw_cfi_oprnd_type,
11485 dw_cfi_oprnd, dw_cfi_node, cfi_vec, dw_cfa_location, dw_fde_node,
11486 dw_val_ref, dw_die_ref, const_dw_die_ref, dw_loc_descr_ref,
11487 dw_loc_list_ref, enum dw_val_class, dw_vec_const, dw_val_node,
11488 dw_loc_descr_node): Move to dwarf2out.h.
11489 (current_fde, output_cfi_directive, build_cfa_loc, get_address_mode,
11490 mem_loc_descriptor): Export.
11491 (build_cfa_aligned_loc): Export. Take CFA as a parameter.
11492 (dwarf2out_frame_init): Extract CIE generation code to
11493 dwarf2cfi_frame_init.
11495 2011-07-07 Eric Botcazou <ebotcazou@adacore.com>
11498 * config/sparc/sol2.h [TARGET_64BIT_DEFAULT] (TARGET_DEFAULT): Add
11499 MASK_V8PLUS, remove commented out flag and reorder.
11501 2011-07-07 Jakub Jelinek <jakub@redhat.com>
11504 * c-typeck.c (build_binary_op): For MULT_EXPR and TRUNC_DIV_EXPR with
11505 one non-complex and one complex argument, call c_save_expr on both
11508 2011-07-07 Martin Jambor <mjambor@suse.cz>
11510 PR middle-end/49495
11511 * cgraphunit.c (verify_edge_corresponds_to_fndecl): New function.
11512 (verify_cgraph_node): Some functinality moved to
11513 verify_edge_corresponds_to_fndecl, call it.
11515 2011-07-07 Joseph Myers <joseph@codesourcery.com>
11517 * config.gcc (*local*): Remove.
11518 * doc/install-old.texi: Don't mention local configurations.
11520 2011-07-07 Jakub Jelinek <jakub@redhat.com>
11523 * df-problems.c (dead_debug_reset): Remove dead_debug_uses
11524 referencing debug insns that have been reset.
11525 (dead_debug_insert_before): Don't assert reg is non-NULL,
11526 instead return immediately if it is NULL.
11528 2011-07-07 Joseph Myers <joseph@codesourcery.com>
11530 * config/i386/t-crtpic, config/i386/t-svr3dbx, config/pa/t-pa: Remove.
11532 2011-07-07 Bernd Schmidt <bernds@codesourcery.com>
11534 * hw-doloop.c: New file.
11535 * hw-doloop.h: New file.
11536 * Makefile.in (OBJS): Add hw-doloop.o.
11537 (hw-doloop.o): New rule.
11538 ($(obj_out_file)): Add hw-doloop.h dependency.
11539 * config/bfin/bfin.c: Include "hw-doloop.h".
11540 (loop_info, DEF_VEC_P for loop_info, loop_info_d): Remove.
11541 (bfin_dump_loops, bfin_bb_in_loop, bfin_scan_loop): Remove.
11542 (hwloop_optimize): Renamed from bfin_optimize_loop. Argument
11543 type changed to hwloop_info. Return bool, true if the loop was
11544 successfully optimized. Remove code that was moved to
11545 hw-doloop.c, and adjust other parts.
11546 (hwloop_fail): New static function, containing parts that used
11547 to be in bfin_optimize_loop.
11548 (bfin_discover_loop, bfin_discover_loops, free_loops,
11549 bfin_reorder_loops): Remove.
11550 (hwloop_pattern_reg): New static function.
11551 (bfin_doloop_hooks): New variable.
11552 (bfin_reorg_loops): Remove most code, call reorg_loops.
11553 * config/bfin/bfin.md (doloop_end splitter): Also enable if
11554 loop counter is a memory_operand.
11556 2011-07-07 H.J. Lu <hongjiu.lu@intel.com>
11558 * config.gcc: Support --with-multilib-list for x86 Linux targets.
11560 * configure.ac: Mention x86-64 for --with-multilib-list.
11561 * configure: Regenerated.
11563 * config/i386/gnu-user64.h (SPEC_64): Support x32.
11564 (SPEC_32): Likewise.
11565 (ASM_SPEC): Likewise.
11566 (LINK_SPEC): Likewise.
11567 (TARGET_THREAD_SSP_OFFSET): Likewise.
11568 (TARGET_THREAD_SPLIT_STACK_OFFSET): Likewise.
11571 * config/i386/i386.h (TARGET_X32): New.
11572 (TARGET_LP64): New.
11573 (LONG_TYPE_SIZE): Likewise.
11574 (POINTER_SIZE): Likewise.
11575 (POINTERS_EXTEND_UNSIGNED): Likewise.
11576 (OPT_ARCH64): Support x32.
11577 (OPT_ARCH32): Likewise.
11579 * config/i386/i386.opt (mx32): New.
11581 * config/i386/kfreebsd-gnu64.h (GNU_USER_LINK_EMULATIONX32): New.
11582 (GLIBC_DYNAMIC_LINKERX32): Likewise.
11583 * config/i386/linux64.h (GNU_USER_LINK_EMULATIONX32): Likewise.
11584 (GLIBC_DYNAMIC_LINKERX32): Likewise.
11586 * config/linux.h (UCLIBC_DYNAMIC_LINKERX32): New.
11587 (BIONIC_DYNAMIC_LINKERX32): Likewise.
11588 (GNU_USER_DYNAMIC_LINKERX32): Likewise.
11590 * config/i386/t-linux64: Support TM_MULTILIB_CONFIG.
11592 * doc/install.texi: Document --with-multilib-list for Linux/x86-64.
11594 * doc/invoke.texi: Document -mx32.
11596 2011-07-07 Richard Sandiford <richard.sandiford@linaro.org>
11598 * doc/invoke.texi (mwords-little-endian): Deprecate.
11599 * config/arm/arm.opt (mwords-little-endian): Likewise.
11600 * config/arm/arm.c (arm_option_override): Warn about the deprecation
11601 of -mwords-little-endian.
11603 2011-07-07 Richard Sandiford <richard.sandiford@linaro.org>
11605 * reload1.c (choose_reload_regs): Use mode sizes to check whether
11606 an old reload register completely defines the required value.
11608 2011-07-07 Richard Guenther <rguenther@suse.de>
11610 * fold-const.c (fold_unary_loc): Do not strip sign-changes
11613 2011-07-07 Richard Guenther <rguenther@suse.de>
11615 * tree-vrp.c (simplify_conversion_using_ranges): New function.
11616 (simplify_stmt_using_ranges): Call it.
11618 2011-07-07 Kai Tietz <ktietz@redhat.com>
11620 * tree-ssa-forwprop.c (truth_valued_ssa_name): New function.
11621 (lookup_logical_inverted_value): Likewise.
11622 (simplify_bitwise_binary_1): Likewise.
11623 (simplify_bitwise_binary): Use simplify_bitwise_binary_1.
11625 2011-07-07 Joseph Myers <joseph@codesourcery.com>
11627 * gcc.c (%[Spec]): Don't document.
11628 (struct spec_list): Update comment.
11629 (do_spec_1): Don't handle %[Spec].
11630 * doc/invoke.texi (%[@var{name}]): Remove documentation of spec.
11632 2011-07-07 Joseph Myers <joseph@codesourcery.com>
11634 * common/common-target-def.h (TARGET_HAVE_NAMED_SECTIONS): Don't
11635 default based on TARGET_ASM_NAMED_SECTION.
11636 * common/common-target.def (have_named_sections): Default to true.
11637 * common/config/default-common.c: Don't include tm.h.
11638 * common/config/picochip/picochip-common.c
11639 (TARGET_HAVE_NAMED_SECTIONS): Don't define.
11640 * common/config/m32c/m32c-common.c: Remove.
11641 * config.gcc (m32c*-*-*): Set target_has_targetm_common=no.
11642 * config/alpha/osf5.h (TARGET_HAVE_NAMED_SECTIONS): Define to false.
11643 * config/i386/openbsd.h (TARGET_HAVE_NAMED_SECTIONS): Define to false.
11644 * config/m68k/openbsd.h (TARGET_HAVE_NAMED_SECTIONS): Define to false.
11645 * config/pa/som.h (TARGET_HAVE_NAMED_SECTIONS): Define to false.
11646 * config/pdp11/pdp11.h (TARGET_HAVE_NAMED_SECTIONS): Define to false.
11647 * config/vax/openbsd.h (TARGET_HAVE_NAMED_SECTIONS): Define to false.
11649 2011-07-07 Jakub Jelinek <jakub@redhat.com>
11651 PR middle-end/49640
11652 * gimplify.c (gimplify_compound_lval): For last 2 ARRAY_*REF operands
11653 and last COMPONENT_REF operand call gimplify_expr on it if non-NULL.
11655 2011-07-07 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
11657 PR libmudflap/49550
11658 * gcc.c (MFWRAP_SPEC): Also wrap mmap64.
11660 2011-07-07 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
11663 * configure.ac (gcc_cv_as_hidden): Also accept
11664 x86_64-*-solaris2.1[0-9]*.
11665 (gcc_cv_as_cfi_directive): Likewise.
11666 (gcc_cv_as_comdat_group_group): Likewise.
11667 (set_have_as_tls): Likewise.
11668 * configure: Regenerate.
11669 * config.gcc (i[34567]86-*-solaris2*): Also handle
11670 x86_64-*-solaris2.1[0-9]*.
11671 * config.host (i[34567]86-*-solaris2*): Likewise.
11672 * config/sparc/sol2.h (ASM_CPU_DEFAULT_SPEC): Remove.
11673 * config/sol2-bi.h (ASM_CPU_DEFAULT_SPEC): Redefine.
11674 [USE_GLD] (ARCH_DEFAULT_EMULATION): Define.
11675 (TARGET_LD_EMULATION): Use it.
11676 * config/i386/sol2.h (ASM_CPU_DEFAULT_SPEC): Define.
11677 (SUBTARGET_CPU_EXTRA_SPECS): Add asm_cpu_default.
11678 * config/i386/sol2-bi.h (ASM_CPU32_DEFAULT_SPEC): Define.
11679 (ASM_CPU64_DEFAULT_SPEC): Define.
11680 (ASM_CPU_SPEC): Use %(asm_cpu_default).
11681 (ASM_SPEC): Redefine.
11682 (DEFAULT_ARCH32_P): Define using TARGET_64BIT_DEFAULT.
11683 * config/host-solaris.c [__x86_64__] (TRY_EMPTY_VM_SPACE): Reduce.
11684 * doc/install.texi (Specific, amd64-*-solaris2.1[0-9]*): Document.
11685 (Specific, i?86-*-solaris2.10): Mention x86_64-*-solaris2.1[0-9]*
11687 (Specific, x86_64-*-solaris2.1[0-9]*): Document.
11689 2011-07-07 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
11691 * config/sol2.h (ASM_SPEC): Split into ...
11692 (ASM_SPEC_BASE, ASM_PIC_SPEC): ... this.
11693 * config/i386/sol2.h (ASM_SPEC): Define using ASM_SPEC_BASE.
11694 * config/i386/sol2-bi.h (ASM_CPU_SPEC): Redefine.
11695 (ASM_SPEC): Use ASM_SPEC_BASE.
11696 * config/sparc/sol2.h (ASM_SPEC): Redefine.
11698 2011-07-07 Georg-Johann Lay <avr@gjlay.de>
11700 * config/avr/avr.md (*reload_insi): Change predicate #1 to
11701 const_int_operand. Ditto for peep2 producing this insn.
11702 Add argument to output_reload_insisf call.
11703 (*movsi,*movsf): Add argument to output_movsisf call.
11704 (*reload_insf): New insn and new peep2 to produce it.
11705 * config/avr/avr-protos.h (output_movsisf): Change prototype.
11706 (output_reload_insisf): Change prototype.
11707 * config/avr/avr.c (avr_asm_len): New function.
11708 (output_reload_insisf): Rewrite.
11709 (output_movsisf): Change prototype. output_reload_insisf for
11710 all CONST_INT and CONST_DOUBLE. ALlow moving 0.0f to memory.
11711 (adjust_insn_length): Add argument to output_movsisf and
11712 output_reload_insisf call.
11714 2011-07-07 Bernd Schmidt <bernds@codesourcery.com>
11716 * emit-rtl.c (paradoxical_subreg_p): New function.
11717 * rtl.h (paradoxical_subreg_p): Declare.
11718 * combine.c (set_nonzero_bits_and_sign_copies, get_last_value,
11719 apply_distributive_law, simplify_comparison, simplify_set): Use it.
11720 * cse.c (record_jump_cond, cse_insn): Likewise.
11721 * expr.c (force_operand): Likewise.
11722 * rtlanal.c (num_sign_bit_copies1): Likewise.
11723 * reload1.c (eliminate_regs_1, strip_paradoxical_subreg): Likewise.
11724 * reload.c (push_secondary_reload, find_reloads_toplev): Likewise.
11725 (push_reload): Use precision to check for paradoxical subregs.
11726 * expmed.c (extract_bit_field_1): Likewise.
11728 * machmode.h (HWI_COMPUTABLE_MODE_P): New macro.
11729 * combine.c (set_nonzero_bits_and_sign_copies): Use it.
11730 (find_split-point, combine_simplify_rtx, simplify_if_then_else,
11731 simplify_set, simplify_logical, expand_compound_operation,
11732 make_extraction, force_to_mode, if_then_else_cond, extended_count,
11733 try_widen_shift_mode, simplify_shift_const_1, simplify_comparison,
11734 record_value_for_reg): Likewise.
11735 * expmed.c (expand_widening_mult, expand_mult_highpart): Likewise.
11736 * simplify-rtx. c (simplify_unary_operation_1,
11737 simplify_binary_operation_1, simplify_const_relational_operation):
11740 * explow.c (trunc_int_for_mode): Use GET_MODE_PRECISION
11741 instead of GET_MODE_BITSIZE where appropriate.
11742 * rtlanal.c (subreg_lsb_1, subreg_get_info, nonzero_bits1,
11743 num_sign_bit_copies1, canonicalize_condition, low_bitmask_len,
11744 init_num_sign_bit_copies_in_rep): Likewise.
11745 * cse.c (fold_rtx, cse_insn): Likewise.
11746 * loop-doloop.c (doloop_modify, doloop_optimize): Likewise.
11747 * simplify-rtx.c (simplify_unary_operation_1,
11748 simplify_const_unary_operation, simplify_binary_operation_1,
11749 simplify_const_binary_operation, simplify_ternary_operation,
11750 simplify_const_relational_operation, simplify_subreg): Likewise.
11751 * combine.c (try_combine, find_split_point, combine_simplify_rtx,
11752 simplify_if_then_else, simplify_set, expand_compound_operation,
11753 expand_field_assignment, make_extraction, if_then_else_cond,
11754 make_compound_operation, force_to_mode, make_field_assignment,
11755 reg_nonzero_bits_for_combine, reg_num_sign_bit_copies_for_combine,
11756 extended_count, try_widen_shift_mode, simplify_shift_const_1,
11757 simplify_comparison, record_promoted_value, simplify_compare_const,
11758 record_dead_and_set_regs_1): Likewise.
11761 * simplify-rtx.c (simplify_const_binary_operation): Use the
11762 shift_truncation_mask hook instead of performing modulo by width.
11763 Compare against mode precision, not bitsize.
11764 * combine.c (combine_simplify_rtx, simplify_shift_const_1):
11765 Use shift_truncation_mask instead of constructing the value manually.
11767 2011-07-06 Michael Meissner <meissner@linux.vnet.ibm.com>
11769 * config/rs6000/rs6000-protos.h (rs6000_call_indirect_aix): New
11771 (rs6000_save_toc_in_prologue_p): Ditto.
11773 * config/rs6000/rs6000.opt (-mr11): New switch to disable loading
11774 up the static chain (r11) during indirect function calls.
11775 (-msave-toc-indirect): New undocumented debug switch.
11777 * config/rs6000/rs6000.c (struct machine_function): Add
11778 save_toc_in_prologue field to note whether the prologue needs to
11779 save the TOC value in the reserved stack location.
11780 (rs6000_emit_prologue): Use TOC_REGNUM instead of 2. If we need
11781 to save the TOC in the prologue, do so.
11782 (rs6000_trampoline_init): Don't allow creating AIX style
11783 trampolines if -mno-r11 is in effect.
11784 (rs6000_call_indirect_aix): New function to create AIX style
11785 indirect calls, adding support for -mno-r11 to suppress loading
11786 the static chain, and saving the TOC in the prologue instead of
11788 (rs6000_save_toc_in_prologue_p): Return true if we are saving the
11789 TOC in the prologue.
11791 * config/rs6000/rs6000.md (STACK_POINTER_REGNUM): Add more fixed
11793 (TOC_REGNUM): Ditto.
11794 (STATIC_CHAIN_REGNUM): Ditto.
11795 (ARG_POINTER_REGNUM): Ditto.
11796 (SFP_REGNO): Delete, unused.
11797 (TOC_SAVE_OFFSET_32BIT): Add constants for AIX TOC save and
11798 function descriptor offsets.
11799 (TOC_SAVE_OFFSET_64BIT): Ditto.
11800 (AIX_FUNC_DESC_TOC_32BIT): Ditto.
11801 (AIX_FUNC_DESC_TOC_64BIT): Ditto.
11802 (AIX_FUNC_DESC_SC_32BIT): Ditto.
11803 (AIX_FUNC_DESC_SC_64BIT): Ditto.
11804 (ptrload): New mode attribute for the appropriate load of a pointer.
11805 (call_indirect_aix32): Delete, rewrite AIX indirect function calls.
11806 (call_indirect_aix64): Ditto.
11807 (call_value_indirect_aix32): Ditto.
11808 (call_value_indirect_aix64): Ditto.
11809 (call_indirect_nonlocal_aix32_internal): Ditto.
11810 (call_indirect_nonlocal_aix32): Ditto.
11811 (call_indirect_nonlocal_aix64_internal): Ditto.
11812 (call_indirect_nonlocal_aix64): Ditto.
11813 (call): Rewrite AIX indirect function calls. Add support for
11814 eliminating the static chain, and for moving the save of the TOC
11815 to the function prologue.
11816 (call_value): Ditto.
11817 (call_indirect_aix<ptrsize>): Ditto.
11818 (call_indirect_aix<ptrsize>_internal): Ditto.
11819 (call_indirect_aix<ptrsize>_internal2): Ditto.
11820 (call_indirect_aix<ptrsize>_nor11): Ditto.
11821 (call_value_indirect_aix<ptrsize>): Ditto.
11822 (call_value_indirect_aix<ptrsize>_internal): Ditto.
11823 (call_value_indirect_aix<ptrsize>_internal2): Ditto.
11824 (call_value_indirect_aix<ptrsize>_nor11): Ditto.
11825 (call_nonlocal_aix32): Relocate in the rs6000.md file.
11826 (call_nonlocal_aix64): Ditto.
11828 * doc/invoke.texi (RS/6000 and PowerPC Options): Add -mr11 and
11829 -mno-r11 documentation.
11831 2011-07-06 Jonathan Wakely <jwakely.gcc@gmail.com>
11834 * doc/extend.texi (Compound Literals): Fix typo.
11836 2011-07-06 James Greenhalgh <james.greenhalgh@arm.com>
11838 * config/arm/arm.h (TARGET_CPU_CPP_BUILTINS): Add __ARM_FEATURE_DSP.
11840 2011-07-06 Basile Starynkevitch <basile@starynkevitch.net>
11842 * configure.ac (plugin-version.h): Generate
11843 GCCPLUGIN_VERSION_MAJOR, GCCPLUGIN_VERSION_MINOR,
11844 GCCPLUGIN_VERSION_PATCHLEVEL, GCCPLUGIN_VERSION constant integer
11847 * configure: Regenerate.
11849 * doc/plugins.texi (Building GCC plugins): Mention
11850 GCCPLUGIN_VERSION ... constant macros in plugin-version.h.
11852 2011-07-06 Bernd Schmidt <bernds@codesourcery.com>
11854 * machmode.h (TRULY_NOOP_TRUNCATION_MODES_P): New macro.
11855 * combine.c (make_extraction, gen_lowpart_or_truncate,
11856 apply_distributive_law, simplify_comparison,
11857 reg_truncated_to_mode, record_truncated_value): Use it.
11858 * cse.c (notreg_cost): Likewise.
11859 * expmed.c (store_bit_field_1, extract_bit_field_1): Likewise.
11860 * expr.c (convert_move, convert_modes): Likewise.
11861 * optabs.c (expand_binop, expand_unop): Likewise.
11862 * postreload.c (move2add_last_label): Likewise.
11863 * regmove.c (optimize_reg_copy_3): Likewise.
11864 * rtlhooks.c (gen_lowpart_general): Likewise.
11865 * simplify-rtx.c (simplify_unary_operation_1): Likewise.
11867 2011-07-06 Joseph Myers <joseph@codesourcery.com>
11869 * config/rs6000/vxworks.h (WORDS_BIG_ENDIAN): Define.
11871 2011-07-06 Bernd Schmidt <bernds@codesourcery.com>
11873 * cse.c (find_comparison_args): Use val_mode_signbit_set_p.
11874 * simplify-rtx.c (mode_signbit_p): Use GET_MODE_PRECISION.
11875 (val_mode_signbit_p, val_mode_signbit_set_p): New functions.
11876 (simplify_const_unary_operation, simplify_binary_operation_1,
11877 simplify_const_binary_operation, simplify_const_relational_operation):
11878 Use them. Use GET_MODE_MASK for masking and sign-extensions.
11879 * combine.c (set_nonzero_bits_and_sign_copies, simplify_set,
11880 combine_simplify_rtx, force_to_mode, reg_nonzero_bits_for_combine,
11881 simplify_shift_const_1, simplify_comparison): Likewise.
11882 * expr.c (convert_modes): Likewise.
11883 * rtlanal.c (nonzero_bits1, canonicalize_condition): Likewise.
11884 * expmed.c (emit_cstore, emit_store_flag_1, emit_store_flag): Likewise.
11885 * rtl.h (val_mode_signbit_p, val_mode_signbit_set_p): Declare.
11887 * simplify-rtx.c (simplify_ternary_operation): Remove dead code.
11889 2011-07-06 Richard Guenther <rguenther@suse.de>
11891 PR tree-optimization/49645
11892 * c-decl.c (finish_decl): Also set DECL_HARD_REGISTER for global
11893 register variables.
11894 * tree-ssa-sccvn.c (vn_reference_op_eq): Disregard differences
11895 in type qualification here ...
11896 (copy_reference_ops_from_ref): ... not here.
11897 (vn_reference_lookup_3): ... or here.
11898 (copy_reference_ops_from_ref): Record decl bases as MEM[&decl].
11899 (vn_reference_lookup): Do the lookup with a valueized ao-ref.
11901 2011-07-06 Ian Lance Taylor <iant@google.com>
11903 * doc/install.texi (Configuration): It's
11904 --enable-gnu-indirect-function, not --enable-indirect-function.
11906 2011-07-06 Bernd Schmidt <bernds@codesourcery.com>
11908 * simplify-rtx.c (simplify_const_binary_operation): Use the
11909 shift_truncation_mask hook instead of performing modulo by width.
11910 Compare against mode precision, not bitsize.
11911 * combine.c (combine_simplify_rtx, simplify_shift_const_1):
11912 Use shift_truncation_mask instead of constructing the value manually.
11914 2011-07-06 H.J. Lu <hongjiu.lu@intel.com>
11916 PR middle-end/47383
11917 * tree-ssa-address.c (addr_for_mem_ref): Use pointer_mode for
11918 address computation and convert to address_mode if needed.
11920 2011-07-06 Richard Guenther <rguenther@suse.de>
11922 * tree.c (build_common_tree_nodes_2): Merge with
11923 build_common_tree_nodes.
11924 * tree.h (build_common_tree_nodes): Adjust prototype.
11925 (build_common_tree_nodes_2): Remove.
11926 * doc/tm.texi.in (lang_hooks.builtin_function): Adjust.
11927 * doc/tm.texi (lang_hooks.builtin_function): Regenerate.
11929 2011-07-05 Jakub Jelinek <jakub@redhat.com>
11931 PR tree-optimization/49618
11932 * tree-eh.c (tree_could_trap_p) <case CALL_EXPR>: For DECL_WEAK
11933 t recurse on the decl.
11934 <case FUNCTION_DECL, case VAR_DECL>: For DECL_WEAK decls
11935 return true if expr isn't known to be defined in current
11936 TU or some other LTO partition.
11938 2011-07-05 Michael Meissner <meissner@linux.vnet.ibm.com>
11940 * params.def (PARAM_CASE_VALUES_THRESHOLD): New parameter to
11941 override CASE_VALUES_THRESHOLD.
11943 * stmt.c (toplevel): Include params.h.
11944 (case_values_threshold): Use the --param case-values-threshold
11945 value if non-zero, otherwise use machine dependent value.
11946 (expand_case): Use case_values_threshold.
11948 * Makefile.in (stmt.o): Add $(PARAMS_H) dependency.
11950 * doc/invoke.texi (--param case-values-threshold): Document.
11952 2011-07-05 Richard Henderson <rth@redhat.com>
11954 * dwarf2out.c (dwarf2out_cfi_label): Make static.
11955 (dwarf2out_flush_queued_reg_saves): Make static.
11956 (dwarf2out_reg_save): Remove.
11957 (dwarf2out_return_save): Remove.
11958 (dwarf2out_return_reg): Remove.
11959 (dwarf2out_reg_save_reg): Remove.
11960 (dwarf2out_def_cfa): Merge into ...
11961 (dwarf2out_frame_init): ... here.
11962 * dwarf2out.h, tree.h: Remove declarations as necessary.
11964 2011-07-05 Richard Henderson <rth@redhat.com>
11966 * config/ia64/ia64.c (ia64_dwarf_handle_frame_unspec): Remove.
11967 (TARGET_DWARF_HANDLE_FRAME_UNSPEC): Remove.
11968 (ia64_expand_epilogue): Emit an empty FRAME_RELATED_EXPR for
11971 * config/ia64/ia64.c (ia64_emit_deleted_label_after_insn): Remove.
11972 (IA64_CHANGE_CFA_IN_EPILOGUE): Remove.
11973 (process_epilogue): Don't call dwarf2out_def_cfa.
11975 * config/ia64/ia64.c (ia64_expand_prologue): Use pc_rtx to
11976 indicate the return address save.
11977 (process_cfa_register): Likewise.
11979 * config/ia64/ia64.c (ia64_dwarf2out_def_steady_cfa): Remove.
11980 (process_cfa_adjust_cfa, ia64_asm_unwind_emit): Don't call it.
11982 * config/ia64/ia64.c (ia64_expand_prologue): Emit REG_CFA_REGISTER
11983 for ar.pfs save at alloc insn.
11985 2011-07-05 Richard Henderson <rth@redhat.com>
11987 * config/arm/arm.c (arm_dwarf_handle_frame_unspec): Remove.
11988 (TARGET_DWARF_HANDLE_FRAME_UNSPEC): Remove.
11989 (arm_expand_prologue): Use REG_CFA_REGISTER to mark the
11990 stack pointer save.
11991 (arm_unwind_emit_set): Don't recognize UNSPEC_STACK_ALIGN.
11992 (arm_unwind_emit): Walk REG_NOTES for unwinding notes. Emit
11993 proper unwind info for a REG_CFA_REGISTER save of stack pointer.
11994 * config/arm/arm.md (UNSPEC_STACK_ALIGN): Remove.
11996 2011-07-05 Richard Henderson <rth@redhat.com>
11998 * config/vax/vax.md (define_c_enum unspecv): New. Define the
11999 VUNSPEC_* constants here instead of via define_constants.
12000 (VUNSPEC_PEM): New constant.
12001 (procedure_entry_mask): New insn.
12002 (prologue): New expander.
12003 * config/vax/vax.c (vax_add_reg_cfa_offset): New.
12004 (vax_expand_prologue): Rename from vax_output_function_prologue;
12005 emit rtl instead of text.
12006 (TARGET_ASM_FUNCTION_PROLOGUE): Remove.
12007 (print_operand): Add 'x' prefix.
12009 2011-07-05 H.J. Lu <hongjiu.lu@intel.com>
12011 PR middle-end/47715
12012 * calls.c (precompute_register_parameters): Promote the function
12013 argument before checking non-legitimate constant.
12015 2011-07-05 Sebastian Pop <sebastian.pop@amd.com>
12017 PR tree-optimization/47654
12018 * graphite-blocking.c (pbb_strip_mine_time_depth): Do not return bool.
12019 (lst_do_strip_mine_loop): Return an int.
12020 (lst_do_strip_mine): Same.
12021 (scop_do_strip_mine): Same.
12022 (scop_do_block): Loop blocking should strip-mine at least two loops.
12023 * graphite-interchange.c (lst_interchange_select_outer): Return an int.
12024 (scop_do_interchange): Same.
12025 * graphite-poly.h (scop_do_interchange): Update declaration.
12026 (scop_do_strip_mine): Same.
12028 2011-07-05 Sebastian Pop <sebastian.pop@amd.com>
12030 * graphite-clast-to-gimple.c (precision_for_value): Removed.
12031 (precision_for_interval): Removed.
12032 (gcc_type_for_interval): Use mpz_sizeinbase.
12034 2011-07-05 Sebastian Pop <sebastian.pop@amd.com>
12036 * graphite-ppl.h (value_max): Correct computation of max.
12038 2011-07-05 Sebastian Pop <sebastian.pop@amd.com>
12040 * graphite-clast-to-gimple.c (clast_name_to_index): Add missing space.
12042 2011-07-05 Richard Guenther <rguenther@suse.de>
12044 * c-decl.c (c_init_decl_processing): Defer building common
12045 tree nodes to c_common_nodes_and_builtins.
12047 2011-07-05 Razya Ladelsky <razya@il.ibm.com>
12049 PR tree-optimization/49580
12050 * tree-cfg.c (gimple_duplicate_sese_tail): Remove handling of
12051 the loop's number of iterations.
12052 * tree-parloops.c (transform_to_exit_first_loop): Add the
12053 handling of the loop's number of iterations before the call
12054 to gimple_duplicate_sese_tail.
12055 Insert the stmt caclculating the new rhs of the loop's
12056 condition stmt to the preheader instead of iters_bb.
12058 2011-07-05 H.J. Lu <hongjiu.lu@intel.com>
12060 PR rtl-optimization/47449
12061 * fwprop.c (forward_propagate_subreg): Don't propagate hard
12062 register nor zero/sign extended hard register.
12064 2011-07-05 Richard Guenther <rguenther@suse.de>
12066 PR tree-optimization/49518
12067 PR tree-optimization/49628
12068 * tree-vect-data-refs.c (vect_enhance_data_refs_alignment): Skip
12069 irrelevant and invariant data-references.
12070 (vect_analyze_data_ref_access): For invariant loads clear the
12073 2011-07-04 Jakub Jelinek <jakub@redhat.com>
12075 PR rtl-optimization/49619
12076 * combine.c (combine_simplify_rtx): In PLUS -> IOR simplification
12077 pass VOIDmode as op0_mode to recursive call, and return temp even
12078 when different from tor, just if it is not IOR of the original
12081 PR rtl-optimization/49472
12082 * simplify-rtx.c (simplify_unary_operation_1) <case NEG>: When
12083 negating MULT, negate the second operand instead of first.
12084 (simplify_binary_operation_1) <case MULT>: If one operand is
12085 a NEG and the other is MULT, don't attempt to optimize by negation
12086 of the MULT operand if it only moves the NEG operation around.
12089 * tree-into-ssa.c (rewrite_debug_stmt_uses): Disregard
12090 get_current_def return value if it can't be trusted to be
12091 the current value of the variable in the current bb.
12093 2011-07-04 Uros Bizjak <ubizjak@gmail.com>
12096 * config/i386/i386.md (SSE2 int->float split): Push operand 1 in
12097 general register to memory for !TARGET_INTER_UNIT_MOVES.
12099 2011-07-04 Georg-Johann Lay <avr@gjlay.de>
12102 * config/avr/avr.c (avr_insert_attributes): Use TYPE_READONLY
12103 instead of TREE_READONLY.
12105 2011-07-04 Georg-Johann Lay <avr@gjlay.de>
12107 * doc/extend.texi (AVR Built-in Functions): Update documentation
12108 of __builtin_avr_fmul*.
12109 * config/avr/avr.c (avr_init_builtins): Don't depend on AVR_HAVE_MUL.
12110 * config/avr/avr-c.c (avr_cpu_cpp_builtins): Ditto.
12111 * config/avr/avr.md (fmul): Rename to fmul_insn.
12112 (fmuls): Rename to fmuls_insn.
12113 (fmulsu): Rename to fmulsu_insn.
12114 (fmul,fmuls,fmulsu): New expander.
12115 (*fmul.call,*fmuls.call,*fmulsu.call): New Insn.
12116 * config/avr/t-avr (LIB1ASMFUNCS): Add _fmul, _fmuls, _fmulsu.
12117 * config/avr/libgcc.S (__fmul): New function.
12118 (__fmuls): New function.
12119 (__fmulsu,__fmulsu_exit): New function.
12121 2011-07-04 Richard Guenther <rguenther@suse.de>
12123 PR tree-optimization/49615
12124 * tree-cfgcleanup.c (split_bbs_on_noreturn_calls): Fix
12125 basic-block index check.
12127 2011-07-04 Georg-Johann Lay <avr@gjlay.de>
12129 * longlong.h (count_leading_zeros, count_trailing_zeros,
12130 COUNT_LEADING_ZEROS_0): Define for target avr if W_TYPE_SIZE is 16
12133 2011-07-03 Ira Rosen <ira.rosen@linaro.org>
12135 PR tree-optimization/49610
12136 * tree-vect-loop.c (vect_is_slp_reduction): Check that DEF_STMT has
12139 2011-07-02 Eric Botcazou <ebotcazou@adacore.com>
12140 Olivier Hainque <hainque@adacore.com>
12141 Nicolas Setton <setton@adacore.com>
12143 * tree.h (TYPE_ARTIFICIAL): New flag.
12144 * dwarf2out.c (modified_type_die): Add a DW_AT_artificial attribute to
12145 the DIE of the type if it is artificial.
12146 (gen_array_type_die): Likewise.
12147 (gen_enumeration_type_die): Likewise.
12148 (gen_struct_or_union_type_die): Likewise.
12149 * lto-streamer-in.c (unpack_ts_base_value_fields): Use TYPE_ARTIFICIAL.
12150 * lto-streamer-out.c (pack_ts_base_value_fields): Likewise.
12152 2011-07-01 Jakub Jelinek <jakub@redhat.com>
12154 * tree-object-size.c (pass_through_call): Handle
12155 BUILT_IN_ASSUME_ALIGNED.
12157 2011-07-01 Martin Jambor <mjambor@suse.cz>
12159 * tree-sra.c (tree_non_mode_aligned_mem_p): Also ignore MEM_REFs.
12161 2011-07-01 H.J. Lu <hongjiu.lu@intel.com>
12163 PR middle-end/48016
12164 * explow.c (update_nonlocal_goto_save_area): Use proper mode
12165 for stack save area.
12166 * function.c (expand_function_start): Likewise.
12168 2011-07-01 Richard Guenther <rguenther@suse.de>
12170 PR middle-end/49596
12171 * cgraph.h (varpool_all_refs_explicit_p): Not analyzed nodes
12172 may have unknown refs.
12174 2011-07-01 Kai Tietz <ktietz@redhat.com>
12176 * tree-ssa-forwprop.c (simplify_bitwise_binary): Fix typo.
12178 2011-07-01 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
12180 * config.gcc: Obsolete alpha*-dec-osf5.1, mips-sgi-irix6.5.
12181 * doc/install.texi (Specific, alpha*-dec-osf5.1): Document it.
12182 (Specific, mips-sgi-irix6): Likewise.
12184 2011-07-01 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
12186 PR libmudflap/49549
12187 * doc/sourcebuild.texi (Effective-Target Keywords): Document gld.
12189 2011-07-01 Jakub Jelinek <jakub@redhat.com>
12191 * tree-pretty-print.c (dump_generic_code) <case CONSTRUCTOR>: Print
12192 [idx]= and [idx1 ... idx2]= before initializers if needed for
12193 array initializers.
12195 2011-07-01 Chen Liqin <liqin.gcc@gmail.com>
12197 * config.gcc (score-*-elf): Remove score7.o.
12198 * config/score/t-score-elf: Likewise.
12199 * config/score/score.c: Merge score7 to score.c and
12200 remove forwarding functions.
12201 * config/score/score7.c: Deleted.
12202 * config/score/score7.h: Deleted.
12204 2011-07-01 Richard Guenther <rguenther@suse.de>
12206 PR tree-optimization/49603
12207 * tree-vect-stmts.c (vectorizable_load): Remove unnecessary assert.
12209 2011-06-30 Martin Jambor <mjambor@suse.cz>
12211 * tree-sra.c (struct access): Rename total_scalarization to
12212 grp_total_scalarization
12213 (completely_scalarize_var): New function.
12214 (sort_and_splice_var_accesses): Set total_scalarization in the
12215 representative access.
12216 (analyze_access_subtree): Propagate total scalarization accross the
12217 tree, no holes in totally scalarized trees, simplify coverage
12219 (analyze_all_variable_accesses): Call completely_scalarize_var instead
12220 of completely_scalarize_record.
12222 2011-06-30 Richard Henderson <rth@redhat.com>
12224 * config/i386/i386.h (X86_TUNE_DEEP_BRANCH_PREDICTION): Remove.
12225 (TARGET_DEEP_BRANCH_PREDICTION): Remove.
12226 * config/i386/i386.c: Don't include dwarf2out.h.
12227 (initial_ix86_tune_features): Remove X86_TUNE_DEEP_BRANCH_PREDICTION.
12228 (output_set_got): Don't test TARGET_DEEP_BRANCH_PREDICTION, delete
12229 all code dead thereafter. Don't do dwarf2out_flush_queued_reg_saves.
12230 (ix86_expand_prologue): Set REG_CFA_FLUSH_QUEUE on set_got insn.
12231 (machopic_output_stub): Don't test TARGET_DEEP_BRANCH_PREDICTION.
12233 2011-06-30 Richard Henderson <rth@redhat.com>
12235 * reg-notes.def (REG_CFA_FLUSH_QUEUE): New.
12236 * dwarf2out.c (dwarf2out_frame_debug): Handle it.
12237 * final.c (final_scan_insn): Look for it, and invoke
12238 dwarf2out_frame_debug before the insn if found.
12240 2011-06-30 Richard Henderson <rth@redhat.com>
12242 * dwarf2out.c (dwarf2out_frame_debug_cfa_offset): Allow PC_RTX
12243 as a source, and interpret that as DWARF_FRAME_RETURN_COLUMN.
12245 2011-06-30 Richard Henderson <rth@redhat.com>
12247 * dwarf2out.c (struct reg_saved_in_data): Provide a typedef.
12248 Define a vector of this type.
12249 (regs_saved_in_regs): Use a VEC.
12250 (num_regs_saved_in_regs): Remove.
12251 (compare_reg_or_pc): New.
12252 (record_reg_saved_in_reg): Split out from...
12253 (dwarf2out_flush_queued_reg_saves): ... here.
12254 (clobbers_queued_reg_save): Update for VEC.
12255 (reg_saved_in): Likewise.
12256 (dwarf2out_frame_debug_init): Likewise.
12257 (dwarf2out_reg_save_reg): Use record_reg_saved_in_reg.
12258 (dwarf2out_frame_debug_cfa_register): Likewise.
12260 2011-06-30 Eric Botcazou <ebotcazou@adacore.com>
12262 PR tree-optimization/49572
12263 * tree-ssa-dom.c (initialize_hash_element) <GIMPLE_SINGLE_RHS>: Use the
12264 type of the RHS instead of that of the LHS for the expression type.
12266 2011-06-30 Eric Botcazou <ebotcazou@adacore.com>
12268 * df-scan.c (df_get_entry_block_def_set): Use INCOMING_REGNO macro
12271 2011-06-30 Richard Guenther <rguenther@suse.de>
12273 * opts.c (finish_options): Do not disable IPA-PTA during ltrans.
12274 * tree-ssa-structalias.c (create_variable_info_for): Do not
12275 add initial constraints for non-var-decls. Properly handle
12276 globals in other ltrans partitions.
12277 (intra_create_variable_infos): Manually create constraints for
12278 the fake no-alias parameter.
12279 (ipa_pta_execute): Dump the cgraph, handle ltrans partitions properly
12280 and assert there are no clones.
12282 2011-06-30 Richard Guenther <rguenther@suse.de>
12284 PR tree-optimization/46787
12285 * tree-data-ref.c (dr_address_invariant_p): Remove.
12286 (find_data_references_in_stmt): Invariant accesses are ok now.
12287 * tree-vect-stmts.c (vectorizable_load): Handle invariant loads.
12288 * tree-vect-data-refs.c (vect_analyze_data_ref_access): Allow
12291 2011-06-30 Martin Jambor <mjambor@suse.cz>
12293 PR tree-optimization/49094
12294 * tree-sra.c (tree_non_mode_aligned_mem_p): New function.
12295 (build_accesses_from_assign): Use it.
12297 2011-06-30 Jakub Jelinek <jakub@redhat.com>
12299 * tree-ssa-structalias.c (find_func_aliases_for_builtin_call): Fix
12300 handling of BUILT_IN_ASSUME_ALIGNED.
12303 * dwarf2out.c (output_abbrev_section): Don't return early
12304 if abbrev_die_table_in_use is 1.
12305 (dwarf2out_finish): Instead don't call output_abbrev_section
12306 nor emit abbrev_section_label in that case.
12308 2011-06-30 Nick Clifton <nickc@redhat.com>
12310 * config/v850/v850.h (CPP_SPEC): Define __v850e__ when compiling
12313 2011-06-30 Jakub Jelinek <jakub@redhat.com>
12315 * tree-ssa-structalias.c (find_func_aliases_for_builtin_call): Fix
12316 handling of BUILT_IN_MEMPCPY_CHK and BUILT_IN_STPCPY_CHK.
12318 2011-06-30 Ira Rosen <ira.rosen@linaro.org>
12320 * tree-vect-loop.c (vect_determine_vectorization_factor): Handle
12321 both pattern and original statements if necessary.
12322 (vect_transform_loop): Likewise.
12323 * tree-vect-patterns.c (vect_pattern_recog): Update documentation.
12324 * tree-vect-stmts.c (vect_mark_relevant): Add new argument.
12325 Mark the pattern statement only if the original statement doesn't
12327 (process_use): Call vect_mark_relevant with additional parameter.
12328 (vect_mark_stmts_to_be_vectorized): Likewise.
12329 (vect_get_vec_def_for_operand): Use vectorized pattern statement.
12330 (vect_analyze_stmt): Handle both pattern and original statements
12332 (vect_transform_stmt): Don't store vectorized pattern statement
12333 in the original statement.
12334 (vect_is_simple_use_1): Use related pattern statement only if the
12335 original statement is irrelevant.
12336 * tree-vect-slp.c (vect_get_and_check_slp_defs): Likewise.
12338 2011-06-29 Changpeng Fang <changpeng.fang@amd.com>
12340 * config/i386/i386.opt (mprefer-avx128): Redefine the flag as a Mask
12342 * config/i386/i386.h (ix86_tune_indices): Add X86_TUNE_AVX128_OPTIMAL
12344 (TARGET_AVX128_OPTIMAL): New definition.
12345 * config/i386/i386.c (initial_ix86_tune_features): Initialize
12346 X86_TUNE_AVX128_OPTIMAL entry.
12347 (ix86_option_override_internal): Enable the generation
12348 of the 128-bit instructions when TARGET_AVX128_OPTIMAL is set.
12349 (ix86_preferred_simd_mode): Use TARGET_PREFER_AVX128.
12350 (ix86_autovectorize_vector_sizes): Use TARGET_PREFER_AVX128.
12352 2011-06-29 Eric Botcazou <ebotcazou@adacore.com>
12354 PR tree-optimization/49539
12355 * tree-ssa-forwprop.c (can_propagate_from): Check for abnormal SSA
12356 names by means of stmt_references_abnormal_ssa_name.
12357 (associate_plusminus): Call can_propagate_from before propagating
12358 from definition statements.
12359 (ssa_forward_propagate_and_combine): Remove superfluous newline.
12361 2011-06-29 Richard Guenther <rguenther@suse.de>
12363 * doc/invoke.texi: Document -scev dump modifier.
12364 * tree-pass.h (TDF_SCEV): New dump flag.
12365 * tree-dump.c (dump_option_value_in): Add scev.
12366 * tree-chrec.c: Replace all TDF_DETAILS checks with TDF_SCEV.
12367 * tree-scalar-evolution.c: Likewise.
12369 2011-06-29 Nathan Sidwell <nathan@codesourcery.com>
12371 * config/arm/unwind-arm.c (enum __cxa_type_match_result): New.
12372 (cxa_type_match): Correct declaration.
12373 (__gnu_unwind_pr_common): Reconstruct additional indirection
12374 when __cxa_type_match returns succeeded_with_ptr_to_base.
12376 2011-06-29 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
12378 PR rtl-optimization/49114
12379 * reload.c (struct replacement): Remove SUBREG_LOC member.
12380 (push_reload): Do not set it.
12381 (push_replacement): Likewise.
12382 (subst_reload): Remove dead code.
12383 (copy_replacements): Remove assertion.
12384 (copy_replacements_1): Do not handle SUBREG_LOC.
12385 (move_replacements): Likewise.
12386 (find_replacement): Remove dead code. Use reload_adjust_reg_for_mode.
12387 Detect subregs via recursive descent instead of via SUBREG_LOC.
12389 2011-06-29 Georg-Johann Lay <avr@gjlay.de>
12391 * config/avr/avr.c (avr_encode_section_info): Dispatch to
12392 default_encode_section_info.
12394 2011-06-29 Richard Sandiford <richard.sandiford@linaro.org>
12396 PR tree-optimization/49545
12397 * builtins.c (get_object_alignment_1): Update function comment.
12398 Do not use DECL_ALIGN for functions, but test
12399 TARGET_PTRMEMFUNC_VBIT_LOCATION instead.
12400 * fold-const.c (get_pointer_modulus_and_residue): Don't check
12401 for functions here.
12402 * tree-ssa-ccp.c (get_value_from_alignment): Likewise.
12404 2011-06-29 Jakub Jelinek <jakub@redhat.com>
12407 * dwarf2out.c (mem_loc_descriptor) <case ZERO_EXTEND>: Give up for
12408 non-MODE_INT modes instead of asserting the mode has MODE_INT class.
12410 2011-06-29 Georg-Johann Lay <avr@gjlay.de>
12413 * config/avr/avr.c (avr_handle_progmem_attribute): Move warning
12414 about uninitialized data attributed 'progmem' from here...
12415 (avr_encode_section_info): ...to this new function.
12416 (TARGET_ENCODE_SECTION_INFO): New define.
12417 (avr_section_type_flags): For data in ".progmem.data", remove
12418 section flag SECTION_WRITE.
12420 2011-06-29 Georg-Johann Lay <avr@gjlay.de>
12422 * config/avr/t-avr (LIB1ASMFUNCS): Add _mulhisi3, _umulhisi3,
12424 * config/avr/libgcc.S (_xmulhisi3_exit): New Function.
12425 (__mulhisi3): Optimize if have MUL*. Use XJMP instead of rjmp.
12426 (__umulhisi3): Ditto.
12427 * config/avr/avr.md (mulhisi3): New insn expender.
12428 (umulhisi3): New insn expender.
12429 (*mulhisi3_call): New insn.
12430 (*umulhisi3_call): New insn.
12432 2011-06-28 Joseph Myers <joseph@codesourcery.com>
12434 * Makefile.in (LIBGCC2_CFLAGS): Remove -D__GCC_FLOAT_NOT_NEEDED.
12436 2011-06-28 Richard Henderson <rth@redhat.com>
12438 * config/arm/arm.c (thumb_pop): Rename from thumb_pushpop. Delete
12439 all code and arguments that handled pushes. Update all callers.
12441 2011-06-28 Richard Henderson <rth@redhat.com>
12443 * config/arm/arm.c (arm_output_function_prologue): Don't call
12444 thumb1_output_function_prologue.
12445 (arm_expand_prologue): Avoid dead store.
12446 (number_of_first_bit_set): Use ctz_hwi.
12447 (thumb1_emit_multi_reg_push): New.
12448 (thumb1_expand_prologue): Merge thumb1_output_function_prologue
12449 to emit the entire prologue as rtl.
12450 (thumb1_output_interwork): Split out from
12451 thumb1_output_function_prologue.
12452 (thumb1_output_function_prologue): Remove.
12453 (arm_attr_length_push_multi): Handle thumb1.
12454 * config/arm/arm.md (VUNSPEC_THUMB1_INTERWORK): New.
12455 (prologue_thumb1_interwork): New.
12456 (*push_multi): Allow thumb1; use push_mult_memory_operand.
12457 * config/arm/predicates.md (push_mult_memory_operand): New.
12459 2011-06-28 Eric Botcazou <ebotcazou@adacore.com>
12461 * config/sparc/sync.md (*stbar): Delete.
12462 (*membar_v8): New insn to implement UNSPEC_MEMBAR in SPARC-V8.
12464 2011-06-28 Eric Botcazou <ebotcazou@adacore.com>
12466 * tree-ssa-dom.c (initialize_hash_element): Fix oversight.
12468 2011-06-28 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
12470 * config/sparc/sol2-64.h (TARGET_DEFAULT): Remove.
12471 (TARGET_64BIT_DEFAULT): Define.
12472 * config.gcc (sparc*-*-solaris2*): Move sparc/sol2-64.h to front
12474 * config/sparc/sol2.h [TARGET_64BIT_DEFAULT] (TARGET_DEFAULT): Define.
12476 2011-06-28 Joseph Myers <joseph@codesourcery.com>
12478 * common.opt (in_lto_p): New Variable entry.
12479 * flags.h (in_lto_p): Move to common.opt.
12480 * gcc.c: Include params.h.
12481 (set_option_handlers): Also use common_handle_option and
12482 target_handle_option.
12483 (main): Call global_init_params, finish_params and init_options_struct.
12484 * opts.c (debug_type_names): Move from toplev.c.
12485 (print_filtered_help): Access quiet_flag through opts pointer.
12486 (common_handle_option): Return early in the driver for some options.
12487 Access in_lto_p, dwarf_version and warn_maybe_uninitialized through
12489 * toplev.c (in_lto_p): Move to common.opt.
12490 (debug_type_names): Move to opts.c.
12491 * Makefile.in (OBJS): Remove opts.o.
12492 (OBJS-libcommon-target): Add opts.o.
12493 (gcc.o): Update dependencies.
12495 2011-06-28 Kai Tietz <ktietz@redhat.com>
12497 * tree-ssa-forwprop.c (simplify_bitwise_binary): Improve type sinking.
12499 2011-06-28 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
12501 * config/arm/vfp.md ("*divsf3_vfp"): Replace '+' constraint modifier
12502 with '=' constraint modifier.
12503 (*divdf3_vfp): Likewise.
12504 ("*mulsf3_vfp"): Likewise.
12505 ("*muldf3_vfp"): Likewise.
12506 ("*mulsf3negsf_vfp"): Likewise.
12507 ("*muldf3negdf_vfp"): Likewise.
12509 2011-06-28 Nick Clifton <nickc@redhat.com>
12511 * config/mn10300/mn10300.h (LINK_SPEC): Do not use linker
12512 relaxation when performing an incremental link.
12514 2011-06-28 Kai Tietz <ktietz@redhat.com>
12516 * tree-ssa-math-opts.c (execute_optimize_bswap): Search
12517 within BB from last to first.
12519 2011-06-28 Joseph Myers <joseph@codesourcery.com>
12521 * genattr-common.c: New. Based on genattr.c.
12522 * Makefile.in (INSN_ATTR_H): Include insn-attr-common.h.
12523 (MOSTLYCLEANFILES): Add insn-attr-common.h.
12524 (opts.o): Update dependencies.
12525 (.PRECIOUS): Add insn-attr-common.h.
12526 (simple_rtl_generated_h): Add insn-attr-common.h.
12527 (build/genattr-common.o): New.
12528 (genprogrtl): Add attr-common.
12529 * genattr.c (main): Include insn-attr-common.h. Don't generate
12530 definitions of DELAY_SLOTS or INSN_SCHEDULING.
12531 * opts.c: Include insn-attr-common.h instead of rtl.h and insn-attr.h.
12533 2011-06-28 Georg-Johann Lay <avr@gjlay.de>
12535 * config.gcc (tm_file): Add elfos.h and avr/elf.h for
12536 avr-*-* and avr-*-rtems* targets.
12538 * config/avr/elf.h: New file.
12539 (ASM_OUTPUT_BEFORE_CASE_LABEL): Define.
12540 (TARGET_ASM_SELECT_SECTION): Define.
12541 (INIT_SECTION_ASM_OP): Undefine.
12542 (FINI_SECTION_ASM_OP): Undefine.
12543 (READONLY_DATA_SECTION_ASM_OP): Undefine.
12544 (PCC_BITFIELD_TYPE_MATTERS): Undefine.
12545 (TARGET_HAVE_SWITCHABLE_BSS_SECTIONS): Undefine.
12546 * config/avr/avr.h:
12547 (PREFERRED_DEBUGGING_TYPE): Move to elf.h.
12548 (TARGET_ASM_NAMED_SECTION): Move to elf.h.
12549 (MAX_OFILE_ALIGNMENT): Move to elf.h.
12550 (STRING_LIMIT): Move to elf.h.
12551 (ASM_DECLARE_FUNCTION_NAME): Move to elf.h.
12552 (ASM_DECLARE_OBJECT_NAME): Remove.
12554 (ASM_OUTPUT_SKIP): Remove.
12555 (DWARF2_DEBUGGING_INFO): Remove.
12556 (OBJECT_FORMAT_ELF): Remove.
12557 (USER_LABEL_PREFIX): Remove.
12558 (ASM_OUTPUT_EXTERNAL): Remove.
12559 (ASM_OUTPUT_ASCII): Remove.
12560 (TYPE_ASM_OP): Remove.
12561 (SIZE_ASM_OP): Remove.
12562 (WEAK_ASM_OP): Remove.
12563 (STRING_ASM_OP): Remove.
12564 (SET_ASM_OP): Remove.
12565 (ASM_WEAKEN_LABEL): Remove.
12566 (TYPE_OPERAND_FMT): Remove.
12567 (ASM_DECLARE_FUNCTION_SIZE): Remove.
12568 (ASM_FINISH_DECLARE_OBJECT): Remove.
12569 (NO_DOLLAR_IN_LABEL): Remove.
12570 (ASM_GENERATE_INTERNAL_LABEL): Remove.
12571 (ASM_OUTPUT_CASE_LABEL): Remove.
12572 * config/avr/avr.c (avr_asm_output_aligned_decl_common): Use
12573 ASM_OUTPUT_ALIGNED_LOCAL, ASM_OUTPUT_ALIGNED_COMMON.
12574 (gas_output_ascii): Remove.
12575 (gas_output_limited_string): Remove.
12576 (TARGET_ASM_FILE_START_FILE_DIRECTIVE): Remove.
12577 * config/avr/avr-protos.h
12578 (gas_output_ascii): Remove prototye.
12579 (gas_output_limited_string): Remove prototype.
12581 2011-06-27 Richard Earnshaw <rearnsha@arm.com>
12584 * arm.c (arm_print_operand): Allow sym+offset. Don't abort on invalid
12587 2011-06-27 Jan Hubicka <jh@suse.cz>
12589 * ipa.c (cgraph_address_taken_from_non_vtable_p): Walk references of
12590 node instead of references in node.
12592 2011-06-27 Richard Henderson <rth@redhat.com>
12594 * config/alpha/alpha.c (vms_patch_builtins): Provide dummy definition.
12595 * config/ia64/ia64.c (ia64_init_builtins): Call vms_patch_builtins
12598 2011-06-27 Jakub Jelinek <jakub@redhat.com>
12600 * c-decl.c (union lang_tree_node): Use it in chain_next expression.
12602 * builtin-types.def (BT_FN_PTR_CONST_PTR_SIZE_VAR): New.
12603 * builtins.def (BUILT_IN_ASSUME_ALIGNED): New builtin.
12604 * tree-ssa-structalias.c (find_func_aliases_for_builtin_call,
12605 find_func_clobbers): Handle BUILT_IN_ASSUME_ALIGNED.
12606 * tree-ssa-ccp.c (bit_value_assume_aligned): New function.
12607 (evaluate_stmt, execute_fold_all_builtins): Handle
12608 BUILT_IN_ASSUME_ALIGNED.
12609 * tree-ssa-dce.c (propagate_necessity): Likewise.
12610 * tree-ssa-alias.c (ref_maybe_used_by_call_p_1,
12611 call_may_clobber_ref_p_1): Likewise.
12612 * builtins.c (is_simple_builtin, expand_builtin): Likewise.
12613 (expand_builtin_assume_aligned): New function.
12614 * doc/extend.texi (__builtin_assume_aligned): Document.
12617 * cselib.c (promote_debug_loc): If cselib_preserve_constants
12618 and l has two DEBUG_INSN owned locs instead of just one, adjust
12619 the second location's setting_insn too.
12621 2011-06-27 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
12623 PR libmudflap/38738
12624 * config/sol2.h [!USE_GLD] (MFLIB_SPEC): Define.
12626 2011-06-27 Nick Clifton <nickc@redhat.com>
12628 * config/mn10300/mn10300.md (clzsi2): Use XOR after BSCH to convert
12629 bit position of highest bit set into a count of the high zero bits.
12631 2011-06-27 Eric Botcazou <ebotcazou@adacore.com>
12633 * dwarf2out.c (TYPE_DECL_IS_STUB): Extend mechanism to all types.
12635 2011-06-27 Eric Botcazou <ebotcazou@adacore.com>
12638 * dwarf2out.c (dwarf2out_finish): Do not attach a DIE on the limbo list
12641 2011-06-27 Richard Guenther <rguenther@suse.de>
12643 PR tree-optimization/49394
12644 * passes.c (execute_one_pass): Restore current_pass after
12645 applying IPA transforms.
12647 2011-06-27 Kai Tietz <ktietz@redhat.com>
12649 * tree-ssa-math-opts.c (do_shift_rotate): Zero bits
12650 out of type precision after operation.
12651 (find_bswap): Take for limit value the integer auto-promotion
12654 2011-06-27 Eric Botcazou <ebotcazou@adacore.com>
12656 * reorg.c (fill_simple_delay_slots): Use stop_search_p to stop the
12657 forward scan as well.
12659 2011-06-27 Tristan Gingold <gingold@adacore.com>
12662 * config/vms/vms-protos.h: New file.
12663 * config/vms/vms-crtlmap.map: New file.
12664 * config/vms/vms.c: New file.
12665 * config/vms/make-crtlmap.awk: New file.
12666 * config/vms/vms-crtl.h: File removed.
12667 * config/vms/vms-crtl-64.h: File removed.
12668 * config/vms/t-vms (vms-crtlmap.h, vms.o): New targets.
12669 * config/alpha/vms64.h: Do not include vms-crtl-64.h
12670 * config/alpha/alpha.c (alpha_init_builtins): Remove code to
12671 clear some builtins on VMS. Calls vms_patch_builtins.
12672 (avms_asm_output_external): Remove.
12673 * config/alpha/vms.h (ASM_OUTPUT_EXTERNAL): Remove.
12674 (struct crtl_name_spec): Remove
12675 (DO_CTRL_NAMES): Remove.
12676 * config/ia64/vms.h (struct crtl_name_spec): Remove
12677 (DO_CTRL_NAMES): Remove.
12678 * config/ia64/ia64.c (alpha_init_builtins): Remove code to
12679 clear some builtins on VMS. Calls vms_patch_builtins.
12680 (ia64_asm_output_external): Remove DO_CRTL_NAME.
12681 * config/ia64/vms64.h: Do not include vms-crtl-64.h
12682 * config.gcc (*-*-*vms*): Define extra_objs, target_gtfiles, tm_p_file.
12684 2011-06-27 Tristan Gingold <gingold@adacore.com>
12686 * config/alpha/alpha.c (alpha_end_function): Always generate .end
12689 2011-06-27 Eric Botcazou <ebotcazou@adacore.com>
12691 * config/sparc/sparc.c (sparc_frame_pointer_required): Return true if
12692 the function receives nonlocal gotos.
12694 2011-06-27 Richard Guenther <rguenther@suse.de>
12696 PR tree-optimization/49536
12697 * tree-vect-stmts.c (get_vectype_for_scalar_type_and_size):
12698 For non-scalar inner types use a scalar type according to
12699 the scalar inner mode.
12701 2011-06-27 Richard Guenther <rguenther@suse.de>
12703 PR tree-optimization/49365
12704 * params.def (min-insn-to-prefetch-ratio): Reduce from 10 to 9.
12706 2011-06-27 Richard Guenther <rguenther@suse.de>
12708 PR tree-optimization/49169
12709 * fold-const.c (get_pointer_modulus_and_residue): Don't rely on
12710 the alignment of function decls.
12712 2011-06-26 Iain Sandoe <iains@gcc.gnu.org>
12715 * config/darwin.c (darwin_mergeable_string_section): Place string
12716 constants in '.cstring' rather than '.const' when CF/NSStrings are
12719 2011-06-26 Eric Botcazou <ebotcazou@adacore.com>
12721 * config/sparc/sparc.c (save_local_or_in_reg_p): Adjust comment.
12722 (emit_save_register_window): Likewise.
12723 (sparc_expand_prologue): Use SIZE_INT_RTX and SIZE_RTX variables.
12724 (sparc_flat_expand_prologue): Add comment. Always emit blockage.
12725 Swap back %o7/%i7 in register naming.
12727 2011-06-25 Iain Sandoe <iains@gcc.gnu.org>
12730 * config/darwin.c (darwin_override_options): Improve warning when
12731 mdynamic-no-pic is given together with fPIC/fpic, also warn when it
12732 is given with fpie/fPIE.
12733 * config/darwin.h (PIE_SPEC): New, (LINK_SPEC): Use PIE_SPEC.
12734 * config/darwin9.h (PIE_SPEC): New.
12736 2011-06-25 Basile Starynkevitch <basile@starynkevitch.net>
12738 * timevar.c (timevar_print): Increase width for display of timevar
12741 2011-06-24 Jakub Jelinek <jakub@redhat.com>
12744 * c-decl.c (union lang_tree_node): Use TYPE_NEXT_VARIANT
12745 instead of TYPE_CHAIN for chain_next for types.
12747 2011-06-24 Richard Henderson <rth@redhat.com>
12749 * config/sparc/sparc.md (create_flat_frame_1<P:mode>): Remove.
12750 (create_flat_frame_2<P:mode>, create_flat_frame_3<P:mode>): Remove.
12751 * config/sparc/sparc.c (gen_create_flat_frame_1): Remove.
12752 (gen_create_flat_frame_2, gen_create_flat_frame_3): Remove.
12753 (sparc_flat_expand_prologue): Emit individual instructions
12754 instead of one of the above.
12756 2011-06-24 Easwaran Raman <eraman@google.com>
12758 PR rtl-optimization/49429
12760 * expr.c (emit_block_move_hints): Mark MEM_EXPR(x) and
12761 MEM_EXPR(y) addressable if emit_block_move_via_libcall is
12762 used to copy y into x.
12763 * calls.c (initialize_argument_information): Mark
12764 an argument addressable if it is passed by invisible reference.
12765 (emit_library_call_value_1): Mark MEM_EXPR (val) addressable
12766 if it is passed by reference.
12768 2011-06-24 H.J. Lu <hongjiu.lu@intel.com>
12770 PR rtl-optimization/49504
12771 * rtlanal.c (nonzero_bits1): Properly handle addition or
12772 subtraction of a pointer in Pmode if pointers extend unsigned.
12773 (num_sign_bit_copies1): Likewise.
12775 2011-06-24 Martin Jambor <mjambor@suse.cz>
12777 PR tree-optimizations/49516
12778 * tree-sra.c (sra_modify_assign): Choose the safe path for
12779 aggregate copies if we also did scalar replacements.
12781 2011-06-24 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
12784 * config/arm/predicates.md (add_operator): New.
12785 * config/arm/arm.md ("*arith_shiftsi"): Fix for SP reg usage in Thumb2.
12787 2011-06-24 Andi Kleen <ak@linux.intel.com>
12789 * tree-sra.c (type_internals_preclude_sra_p): Add msg
12790 parameter. Split up ifs and report reason in *msg.
12792 (find_var_candiate): Add msg variable.
12793 Split up ifs and report reason to reject.
12794 (find_param_candidates): Add msg variable.
12795 Pass msg to type_internals_preclude_sra_p.
12797 2011-06-23 Jeff Law <law@redhat.com>
12799 PR middle-end/48770
12800 * reload.h (reload): Change to return a bool.
12801 * ira.c (ira): If requested by reload, run a fast DCE pass after
12802 reload has completed. Fix comment typo.
12803 * reload1.c (need_dce): New file scoped static.
12804 (reload): Set reload_completed here. Return whether or not a DCE
12805 pass after reload is needed.
12806 (delete_dead_insn): Set need_dce as needed.
12808 PR middle-end/49465
12809 * tree-ssa-threadupate.c (fix_duplicate_block_edges): Fix condition
12810 to detect threading through joiner block. If there was already
12811 an edge to the new target, then do not change the PHI nodes.
12813 2011-06-23 Jakub Jelinek <jakub@redhat.com>
12815 * tree-vect-data-refs.c (vect_compute_data_ref_alignment): Use
12816 get_pointer_alignment to see if base isn't sufficiently aligned.
12818 2011-06-23 Jan Hubicka <jh@suse.cz>
12820 PR tree-optimize/49373
12821 * tree-pass.h (all_late_ipa_passes): Declare.
12822 * cgraphunit.c (init_lowered_empty_function): Fix properties.
12823 (cgraph_optimize): Execute late passes; remove unreachable funcions
12824 after materialization.
12825 * ipa-inline.c (gate_ipa_inline): Enable only when optimizing or
12827 * passes.c (all_late_ipa_passes): Declare.
12828 (dump_passes, register_pass): Handle late ipa passes.
12829 (init_optimization_passes): Move ipa_pta to late passes; schedule
12830 fixup_cfg at beggining of all_passes.
12831 (apply_ipa_transforms): New function.
12832 (execute_one_pass): When doing simple ipa pass, apply all transforms.
12834 2011-06-23 Joseph Myers <joseph@codesourcery.com>
12836 * params.c: Include common/common-target.h. Don't include tm.h.
12837 (lang_independent_params): Move from toplev.c.
12838 (global_init_params): New.
12839 * params.h (global_init_params): Declare.
12840 * target.def (default_params): Move to common-target.def.
12841 * toplev.c (lang_independent_options): Remove.
12842 (lang_independent_params): Move to params.c.
12843 (general_init): Use global_init_params.
12844 * common/common-target.def (option_default_params): Move from
12846 * common/config/ia64/ia64-common.c: Include params.h.
12847 (ia64_option_default_params, TARGET_OPTION_DEFAULT_PARAMS): Move
12849 * common/config/rs6000/rs6000-common.c: Include params.h.
12850 (rs6000_option_default_params, TARGET_OPTION_DEFAULT_PARAMS): Move
12852 * common/config/sh/sh-common.c: Include params.h.
12853 (sh_option_default_params, TARGET_OPTION_DEFAULT_PARAMS): Move
12855 * common/config/spu/spu-common.c: Include params.h.
12856 (spu_option_default_params, TARGET_OPTION_DEFAULT_PARAMS): Move
12858 * config/ia64/ia64.c (ia64_option_default_params,
12859 TARGET_OPTION_DEFAULT_PARAMS): Move to ia64-common.c.
12860 * config/rs6000/rs6000.c (rs6000_option_default_params,
12861 TARGET_OPTION_DEFAULT_PARAMS): Move to rs6000-common.c.
12862 * config/sh/sh.c (sh_option_default_params,
12863 TARGET_OPTION_DEFAULT_PARAMS): Move to sh-common.c.
12864 * config/spu/spu.c (spu_option_default_params,
12865 TARGET_OPTION_DEFAULT_PARAMS): Move to spu-common.c.
12866 * Makefile.in (OBJS): Remove params.o.
12867 (OBJS-libcommon-target): Add params.o.
12868 (params.o, $(common_out_object_file)): Update dependencies.
12869 * doc/tm.texi: Regenerate.
12871 2011-06-23 Alan Modra <amodra@gmail.com>
12874 * config/rs6000/rs6000.c (call_ABI_of_interest): Adjust cgraph
12875 invocation for 2011-06-09 changes.
12877 2011-06-22 Jakub Jelinek <jakub@redhat.com>
12880 * omp-low.c (expand_omp_for_static_nochunk): Only
12881 use n ceil/ nthreads size for the first n % nthreads threads in the
12882 team instead of all threads except for the last few ones which
12883 get less work or none at all.
12886 * tree-vect-patterns.c (vect_recog_widen_mult_pattern): Ignore debug
12889 2011-06-22 Richard Guenther <rguenther@suse.de>
12891 PR tree-optimization/49493
12892 * tree-ssa-structalias.c (get_constraint_for_ssa_var):
12893 Refer to the alias target of variables.
12894 (associate_varinfo_to_alias_1): Remove.
12895 (ipa_pta_execute): Do not associate aliases with anything.
12896 * cgraph.h (varpool_alias_aliased_node): Fix cut&paste errors.
12897 (cgraph_function_node): Likewise.
12898 (cgraph_function_or_thunk_node): Likewise.
12899 (varpool_variable_node): Likewise.
12901 2011-06-22 Nathan Sidwell <nathan@codesourcery.com>
12903 * config/arm/arm.h (OPTION_DEFAULT_SPECS): Fix -mtls-dialect typo.
12904 * config.gcc (arm*-*-linux*): Default to gnu tls.
12905 (arm*-*-*): Add --with-tls option.
12906 (all_defaults): Add 'tls'.
12908 2011-06-22 Richard Henderson <rth@redhat.com>
12910 * reg-notes.def (REG_CFA_WINDOW_SAVE): New.
12911 * dwarf2out.c (dwarf2out_frame_debug): Handle it.
12912 (dwarf2out_frame_debug_cfa_window_save): Rename from
12913 dwarf2out_window_save; make static.
12914 * tree.h (dwarf2out_window_save): Don't declare.
12916 * config/sparc/sparc.c (sparc_dwarf_handle_frame_unspec): Remove.
12917 (TARGET_DWARF_HANDLE_FRAME_UNSPEC): Remove.
12918 (emit_save_register_window): Rename from gen_save_register_window;
12919 emit the insn and add REG_CFA_* notes.
12920 (sparc_expand_prologue): Update to match.
12921 * config/sparc/sparc.md (save_register_window_1): Simplify from
12922 save_register_window<P:mode>.
12924 2011-06-22 H.J. Lu <hongjiu.lu@intel.com>
12927 * config/i386/i386.md (*lea_general_2): Always allow SImode.
12928 (*lea_general_2_zext): Likewise.
12929 (imul to lea peepholes): Use const359_operand and check
12930 TARGET_PARTIAL_REG_STALL.
12932 * config/i386/predicates.md (const359_operand): New.
12934 2011-06-22 Michael Matz <matz@suse.de>
12936 * cgraphunit.c (assemble_thunk): Use correct return type.
12938 2011-06-22 Dmitry Plotnikov <dplotnikov@ispras.ru>
12939 Dmitry Melnik <dm@ispras.ru>
12941 * config/arm/arm.c (neon_immediate_valid_for_shift): New function.
12942 (neon_output_shift_immediate): Ditto.
12943 * config/arm/arm-protos.h (neon_immediate_valid_for_shift): New
12945 (neon_output_shift_immediate): Ditto.
12946 * config/arm/neon.md (vashl<mode>3): Modified constraint.
12947 (vashr<mode>3_imm): New insn pattern.
12948 (vlshr<mode>3_imm): Ditto.
12949 (vashr<mode>3): Modified constraint.
12950 (vlshr<mode>3): Ditto.
12951 * config/arm/predicates.md (imm_for_neon_lshift_operand): New
12953 (imm_for_neon_rshift_operand): Ditto.
12954 (imm_lshift_or_reg_neon): Ditto.
12955 (imm_rshift_or_reg_neon): Ditto.
12957 * optabs.c (init_optabs): Init optab codes for vashl, vashr, vlshr.
12959 2011-06-22 Jakub Jelinek <jakub@redhat.com>
12961 * tree-ssa-ccp.c (evaluate_stmt): Try bitwise tracking for
12962 builtin calls even if likelyvalue is not CONSTANT.
12963 Handle BUILT_IN_STRDUP and BUILT_IN_STRNDUP like BUILT_IN_MALLOC.
12964 Return get_value_for_expr of first operand
12965 for BUILT_IN_{MEM{CPY,MOVE,SET},STR{,N}CPY}{,_CHK}.
12966 * tree-ssa-alias.c (ref_maybe_used_by_call_p_1): Handle
12967 BUILT_IN_{MEM{{,P}CPY,MOVE,SET},STR{,N}C{PY,AT},STPCPY}_CHK like
12968 their non-checking counterparts.
12969 (call_may_clobber_ref_p_1): Likewise.
12970 (stmt_kills_ref_p_1): Handle BUILT_IN_MEM{{,P}CPY,MOVE,SET}_CHK
12971 like their non-checking counterparts.
12972 * tree-ssa-structalias.c (find_func_aliases_for_builtin_call):
12973 Handle BUILT_IN_{MEM{{,P}CPY,MOVE,SET},STR{,N}C{PY,AT},STPCPY}_CHK
12974 like their non-checking counterparts.
12975 (find_func_clobbers): Likewise.
12976 * tree-ssa-dce.c (propagate_necessity): Handle BUILT_IN_MEMSET_CHK
12977 like BUILT_IN_MEMSET and BUILT_IN_CALLOC like BUILT_IN_MALLOC.
12979 * dwarf2out.c (size_of_loc_descr, output_loc_operands,
12980 mark_base_types, hash_loc_operands, compare_loc_operands): Allow
12981 DW_OP_GNU_convert and DW_OP_GNU_reinterpret to use constant instead
12982 of base type reference as argument.
12983 (resolve_addr_in_expr): Likewise. Fix keep computation.
12984 (convert_descriptor_to_signed): Renamed to...
12985 (convert_descriptor_to_mode): ... this. For wider types convert to
12986 unsigned instead of signed, for <= DWARF2_ADDR_SIZE convert to untyped.
12987 (typed_binop): New function.
12988 (scompare_loc_descriptor, ucompare_loc_descriptor,
12989 minmax_loc_descriptor, mem_loc_descriptor): For wider integer modes
12990 default to unsigned type instead of signed.
12993 * gimple.h (enum gimple_debug_subcode): Add GIMPLE_DEBUG_SOURCE_BIND.
12994 (gimple_build_debug_source_bind_stat): New prototype.
12995 (gimple_build_debug_source_bind): Define.
12996 (gimple_debug_source_bind_p, gimple_debug_source_bind_get_var,
12997 gimple_debug_source_bind_get_value,
12998 gimple_debug_source_bind_get_value_ptr,
12999 gimple_debug_source_bind_set_var,
13000 gimple_debug_source_bind_set_value): New inlines.
13001 * gimple.c (gimple_build_debug_source_bind_stat): New function.
13002 * gimple-pretty-print.c (dump_gimple_debug): Handle
13003 GIMPLE_DEBUG_SOURCE_BIND.
13004 * sese.c (rename_uses): Handle gimple_debug_source_bind_p.
13005 * tree-ssa-dce.c (mark_stmt_if_obviously_necessary): Likewise.
13006 * tree-parloops.c (eliminate_local_variables,
13007 separate_decls_in_region): Likewise.
13008 (separate_decls_in_region_debug): Renamed from
13009 separate_decls_in_region_debug_bind. Handle
13010 gimple_debug_source_bind_p.
13011 * tree.h (decl_debug_args_lookup, decl_debug_args_insert): New
13013 (DECL_HAS_DEBUG_ARGS_P): Define.
13014 (struct tree_function_decl): Add has_debug_args_flag field.
13015 * tree.c (debug_args_for_decl): New variable.
13016 (decl_debug_args_lookup, decl_debug_args_insert): New functions.
13017 * tree-into-ssa.c (mark_def_sites): Handle uses in debug stmts.
13018 (rewrite_debug_stmt_uses): New function.
13019 (rewrite_stmt): Use it to rewrite debug stmt uses.
13020 * rtl.def (DEBUG_PARAMETER_REF): New.
13021 * rtl.h (DEBUG_PARAMETER_REF_DECL): Define.
13022 * cselib.c (rtx_equal_for_cselib_1, cselib_hash_rtx): Handle
13023 DEBUG_PARAMETER_REF.
13024 * rtl.c (rtx_equal_p_cb, rtx_equal_p, iterative_hash_rtx): Likewise.
13025 * print-rtl.c (print_rtx): Likewise.
13026 * tree-sra.c (sra_ipa_reset_debug_stmts): Prefer replacing of
13027 SSA_NAMEs with DEBUG_EXPR_DECLs initialized in source bind
13028 debug stmts in the first bb.
13029 * tree-inline.c (remap_ssa_name): If remapping default def
13030 of a PARM_DECL fails, map to a DEBUG_EXPR_DECL set in
13031 a source bind debug stmt.
13032 (remap_gimple_stmt): Handle gimple_debug_source_bind_p.
13033 (maybe_move_debug_stmts_to_successors): Likewise.
13034 (copy_debug_stmt): Likewise. Avoid shadowing a variable.
13035 (tree_function_versioning): If DECL_HAS_DEBUG_ARGS_P, copy
13036 debug args vector from old_decl to new_decl.
13037 * ipa-prop.c (ipa_modify_call_arguments): For optimized away
13038 or modified parameters, add debug bind stmts before call
13039 setting DEBUG_EXPR_DECL which is remembered in debug args vector.
13040 * cfgexpand.c (expand_call_stmt): Call expand_debug_expr
13041 on DECL_DEBUG_EXPRs from debug args vector.
13042 (expand_debug_source_expr): New function.
13043 (expand_debug_locations): Use it for source bind insns.
13044 (expand_gimple_basic_block): Handle gimple_debug_source_bind_p.
13045 * var-tracking.c (prepare_call_arguments): Add debug args
13046 to call_arguments if any.
13047 * dwarf2out.c (dwarf_stack_op_name, size_of_loc_descr,
13048 output_loc_operands, output_loc_operands_raw, resolve_addr_in_expr,
13049 compare_loc_operands): Handle DW_OP_GNU_parameter_ref.
13050 (get_ref_die_offset, parameter_ref_descriptor): New functions.
13051 (mem_loc_descriptor): Handle DEBUG_PARAMETER_REF.
13052 (gen_subprogram_die): Handle parameters identified by
13053 DEBUG_PARAMETER_REF.
13055 2011-06-22 Nathan Sidwell <nathan@codesourcery.com>
13057 * doc/invoke.texi (ARM Options): Document -mtls-dialect option.
13058 * doc/install.texi (Configuration): Document --with-tls.
13059 * config/arm/arm.c (enum tls_reloc): Add TLS_DESCSEQ.
13060 (arm_call_tls_get_addr): Clean up. Assert not tls descriptor.
13061 (arm_tls_descseq_addr): New.
13062 (legitimize_tls_address): Add tlsdesc support.
13063 (arm_cannot_copy_insn_p): Check for tlscall.
13064 (arm_emit_tls_decoration): Likewise.
13065 * config/arm/arm.h (TARGET_GNU2_TLS): New.
13066 (OPTION_DEFAULT_SPECS): Add with-tls support.
13067 * config/arm/arm.md (R1_REGNUM): Define.
13069 * config/arm/arm.opt (tls_type): New enumeration type and values.
13070 (mtls-dialect): New switch.
13071 * config/arm/arm-opts.h (enum tls_type): New.
13073 2011-06-21 Nicola Pero <nicola.pero@meta-innovation.com>
13075 * attribs.c (register_attribute): Added assert to check that all
13076 attribute specs are registered with a name that is not empty and
13077 does not start with '_'.
13078 (decl_attributes): Avoid the lookup of the "naked" attribute spec
13079 if the function has no attributes.
13080 * tree.c (is_attribute_with_length_p): Removed.
13081 (is_attribute_p): Removed.
13082 (private_is_attribute_p): New.
13083 (private_lookup_attribute): New.
13084 (lookup_attribute): Removed.
13085 (lookup_ident_attribute): New.
13086 (remove_attribute): Require the first argument to be in the form
13087 'text', not '__text__'. Updated asserts.
13088 (merge_attributes): Use lookup_ident_attributes instead of
13090 (merge_dllimport_decl_attributes): Use remove_attribute.
13091 (attribute_list_contained): Likewise.
13092 (attribute_list_equal): Immediately return 1 if the arguments are
13093 identical pointers.
13094 * tree.h (is_attribute_p): Made inline. Return a 'bool', not an
13095 'int'. Require the first argument to be in the form 'text', not
13096 '__text__'. Require the second argument to be an identifier.
13097 (lookup_attribute): Made inline. Require the first argument to be
13098 in the form 'text', not '__text__'.
13099 (private_is_attribute_p, private_lookup_attribute): New.
13102 2011-06-21 Andrew MacLeod <amacleod@redhat.com>
13104 * builtins.c: Add sync_ or SYNC__ to builtin names.
13105 * sync-builtins.def: Add sync_ or SYNC__ to builtin names.
13106 * omp-low.c: Add sync_ or SYNC__ to builtin names.
13108 2011-06-21 Georg-Johann Lay <avr@gjlay.de>
13111 * config/avr/avr.md (extzv): New expander.
13112 (*extzv): New insn.
13113 (*extzv.qihi1, *extzv.qihi2): New insn-and-split.
13114 * config/avr/constraints.md (C04): New constraint.
13115 * doc/md.texi (Machine Constraints): Document it.
13117 2011-06-21 Jakub Jelinek <jakub@redhat.com>
13119 PR middle-end/49489
13120 * builtins.c (expand_builtin_unop): Call expand_unop with 0 as
13121 unsignedp argument instead of 1 for clrsb_optab.
13122 (fold_builtin_bitop): Fix masking for width > HOST_BITS_PER_WIDE_INT
13123 and < 2 * HOST_BITS_PER_WIDE_INT. Optimize BUILT_IN_CLRSB*.
13124 (fold_builtin_1): Call fold_builtin_binop for BUILT_IN_CLRSB*.
13125 * optabs.c (widen_leading): Call widen_operand and expand_unop
13126 with 0 as unsignedp argument instead of 1 for clrsb_optab.
13127 (expand_unop): Subtract difference of mode sizes also for clrsb_optab.
13129 2011-06-21 Georg-Johann Lay <avr@gjlay.de>
13131 * config/avr/avr.md (*jcindirect_jump): Fix build warning.
13133 2011-06-21 Bernd Schmidt <bernds@codesourcery.com>
13135 * gensupport.c (add_define_attr): New static function.
13136 (is_predicable): Allow multi-alternative lists for the "predicable"
13138 (modify_attr_enabled_ce, alter_attrs_for_insn): New static functions.
13139 (process_one_cond_exec): Call alter_attrs_for_insn.
13140 * doc/md.texi (Defining Attributes): Mention some standard names.
13141 (Conditional Execution): Update documentation for "predicable".
13143 * doc/extend.texi (__builtin_clrsb, __builtin_clrsbl,
13144 __builtin_clrsbll): Document.
13145 * doc/rtl.texi (clrsb): New entry.
13146 * optabs.c (widen_leading): Renamed from widen_clz. New argument
13147 UNOPTAB. All callers changed. Use UNOPTAB instead of clz_optab.
13148 (expand_unop): Handle clrsb_optab.
13149 (init_optabs): Initialize it.
13150 * optabs.h (enum optab_index): New entry OTI_clrsb.
13151 (clrsb_optab): Define.
13152 * genopinit.c (optabs): Add an entry for it.
13153 * builtins.c (expand_builtin): Handle clrsb builtin functions.
13154 * builtins.def (BUILT_IN_CLRSB, BUILT_IN_CLRSBIMAX, BUILT_IN_CLRSBL,
13155 BUILT_IN_CLRSBLL): New.
13156 * rtl.def (CLRSB): New code.
13157 * dwarf2out.c (mem_loc_descriptor): Handle it.
13158 * simplify-rtx.c (simplify_const_unary_operation): Likewise.
13159 Use op_mode rather than mode when optimizing ffs, clz, ctz, parity
13161 * libgcc2.c (__clrsbSI2, __clrsbDI2): New functions.
13162 * libgcc2.h (__clrsbSI2, __clrsbDI2): Define and declare.
13163 (__ctzDI2): Move declaration.
13164 * config/bfin/bfin.md (clrsbsi2): New expander.
13165 (signbitssi2): Use the CLRSB rtx.
13166 (clrsbhi2): Renamed from signbitshi2. Use the CLRSB rtx.
13167 * config/bfin/bfin.c (bdesc_1arg): Changed accordingly.
13169 2011-06-21 Richard Guenther <rguenther@suse.de>
13171 * ipa-inline-transform.c (inline_transform): Fix previous change.
13173 2011-06-21 Ira Rosen <ira.rosen@linaro.org>
13175 PR tree-optimization/49478
13176 * tree-vect-loop.c (vectorizable_reduction): Handle DOT_PROD_EXPR
13177 with constant operand.
13179 2011-06-21 Richard Guenther <rguenther@suse.de>
13181 * ipa-inline-transform.c (inline_transform): Fix typo.
13183 2011-06-21 Richard Guenther <rguenther@suse.de>
13185 PR tree-optimization/49483
13186 * tree-vect-stmts.c (vectorizable_assignment): Also handle
13187 VIEW_CONVERT_EXPR conversions.
13189 2011-06-21 Joseph Myers <joseph@codesourcery.com>
13191 * config/avr/avr-mcus.def, config/avr/genopt.sh: New files.
13192 * config/avr/avr-tables.opt: New file (generated).
13193 * config.gcc (avr-*-*): Use avr/avr-tables.opt.
13194 * config/avr/avr-devices.c (avr_mcu_types): Move contents to
13196 * config/avr/avr.c (avr_help, TARGET_HELP): Remove.
13197 (avr_option_override): Don't process -mmcu= argument here. Set
13198 avr_current_device using avr_mcu_index.
13199 (avr_file_start): Use avr_current_device->name instead of avr_mcu_name.
13200 * config/avr/avr.opt (mmcu=): Use Enum.
13201 * config/avr/t-avr (avr-devices.o): Update dependencies.
13202 ($(srcdir)/config/avr/avr-tables.opt): New.
13203 * target.def (help): Remove.
13204 * doc/tm.texi.in (TARGET_HELP): Remove.
13205 * doc/tm.texi: Regenerate.
13206 * opts.c: Don't include target.h.
13207 (common_handle_option): Don't call targetm.help.
13208 * system.h (TARGET_HELP): Poison.
13209 * Makefile.in (opts.o): Update dependencies.
13211 2011-06-21 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
13213 * config/usegld.h: New file.
13214 * config/sol2.h (PREFERRED_DEBUGGING_TYPE): Remove.
13215 (CPP_SUBTARGET_SPEC): Remove -compat-bsd support.
13216 (LIB_SPEC): Likewise. Search /lib.
13217 (LINK_ARCH32_SPEC_BASE): Remove -compat-bsd support.
13218 (RDYNAMIC_SPEC): Handle GNU ld.
13219 [HAVE_LD_EH_FRAME_HDR && TARGET_DL_ITERATE_PHDR] (LINK_EH_SPEC):
13221 (SUPPORTS_INIT_PRIORITY): Only disable for Sun ld.
13222 (SUBTARGET_INSERT_ATTRIBUTES, SUBTARGET_ATTRIBUTE_TABLE): Define.
13223 [!USE_GAS] (NO_DBX_BNSYM_ENSYM): Redefine.
13224 (STACK_CHECK_STATIC_BUILTIN): Define.
13225 * config/sol2.opt (compat-bsd): Remove.
13226 * config/sol2-10.h (TARGET_C99_FUNCTIONS): Remove undef.
13227 * config/sol2-bi.h: New file.
13228 * config/sol2-gld.h: Remove.
13229 * config/i386/sol2.h (TLS_COMMON_ASM_OP): Only define if !USE_GAS.
13230 (NO_DBX_BNSYM_ENSYM): Remove.
13231 (SUBTARGET_INSERT_ATTRIBUTES, SUBTARGET_ATTRIBUTE_TABLE): Remove.
13232 (STACK_CHECK_STATIC_BUILTIN): Remove.
13233 Test USE_GLD instead of TARGET_GNU_LD.
13234 * config/i386/sol2-10.h: Rename to ...
13235 * config/i386/sol2-bi.h .. this.
13236 (SUBTARGET_EXTRA_SPECS): Redefine.
13237 (WCHAR_TYPE, WCHAR_TYPE_SIZE, WINT_TYPE, WINT_TYPE_SIZE): Remove.
13238 (MULTILIB_DEFAULTS): Remove.
13239 (DEFAULT_ARCH32_P): Define.
13240 (LINK_ARCH64_SPEC_BASE, LINK_ARCH64_SPEC): Remove.
13241 (ARCH64_SUBDIR): Define.
13242 Test USE_GLD instead of TARGET_GNU_LD.
13243 (I386_EMULATION): Rename to ...
13244 (ARCH32_EMULATION): ... this.
13245 (X86_64_EMULATION): Rename to ...
13246 (ARCH64_EMULATION): ... this.
13247 (TARGET_LD_EMULATION): Remove.
13248 (LINK_ARCH_SPEC): Remove.
13249 * config/i386/sol2-gas.h: Remove.
13250 * config/i386/t-sol2-10: Rename to ...
13251 * config/i386/t-sol2-64: ... this.
13252 * config/sparc/sol2.h (SPARC_DEFAULT_CMODEL): Redefine.
13253 (AS_SPARC64_FLAG): Define.
13254 (ASM_CPU32_DEFAULT_SPEC, ASM_CPU64_DEFAULT_SPEC): Redefine.
13255 (CPP_CPU64_DEFAULT_SPEC, ASM_CPU32_DEFAULT_SPEC): Redefine
13256 depending on TARGET_CPU_DEFAULT.
13257 (CPP_CPU_SPEC): Redefine.
13258 (ASM_CPU_SPEC): Handle DEFAULT_ARCH32_P.
13259 (CPP_CPU_DEFAULT_SPEC, ASM_CPU_DEFAULT_SPEC): Redefine.
13260 (CPP_ARCH32_SPEC, CPP_ARCH64_SPEC, CPP_ARCH_SPEC): Redefine.
13261 (ASM_ARCH_SPEC, ASM_ARCH32_SPEC, ASM_ARCH64_SPEC,
13262 ASM_ARCH_DEFAULT_SPEC): Redefine.
13263 (SUBTARGET_EXTRA_SPECS): Add LINK_ARCH32_SPEC, LINK_ARCH64_SPEC,
13264 LINK_ARCH_DEFAULT_SPEC.
13265 [USE_GLD] (ARCH32_EMULATION, ARCH64_EMULATION): Define.
13266 [USE_GLD] (LINK_ARCH32_SPEC, LINK_ARCH64_SPEC): Redefine.
13267 (ARCH64_SUBDIR): Define.
13268 (LINK_ARCH64_SPEC): Redefine.
13269 (CC1_SPEC): Redefine.
13270 (OPTION_DEFAULT_SPECS): Redefine.
13271 (MULTILIB_DEFAULTS): Define.
13272 (WCHAR_TYPE, WCHAR_TYPE_SIZE, WINT_TYPE, WINT_TYPE_SIZE): Redefine.
13273 [USE_GAS && HAVE_AS_TLS] (TARGET_SUN_TLS, TARGET_GNU_TLS): Redefine.
13274 [USE_GLD] (CTORS_SECTION_ASM_OP, DTORS_SECTION_ASM_OP): Undef.
13275 (NO_DBX_BNSYM_ENSYM): Remove.
13276 (SUBTARGET_INSERT_ATTRIBUTES, SUBTARGET_ATTRIBUTE_TABLE): Remove.
13277 (ASM_OUTPUT_ALIGN_WITH_NOP): Only define if !USE_GAS.
13278 (TARGET_ASM_NAMED_SECTION): Likewise.
13279 (STACK_CHECK_STATIC_BUILTIN): Remove.
13280 * config/sparc/sol2-bi.h: Remove.
13281 * config/sparc/sol2-gas-bi.h: Remove.
13282 * config/sparc/sol2-gas.h: Remove.
13283 * config/sparc/sol2-gld-bi.h: Remove.
13284 * config.gcc (i[34567]86-*-solaris2*, sparc*-*-solaris2*): Move
13286 (*-*-solaris2*): ... here.
13288 2011-06-21 Christian Bruel <christian.bruel@st.com>
13291 * ipa-inline.c (can_inline_edge_p): Check
13292 !DECL_DISREGARD_INLINE_LIMITS.
13294 2011-06-21 Christian Bruel <christian.bruel@st.com>
13296 PR middle-end/49139
13297 * cgraphunit.c (process_function_and_variable_attributes): warn when
13298 always_inline functions that are not inline.
13299 * ipa-inline-transform.c (inline_transform): Always call
13301 * tree-inline.c (tree_inlinable_function_p): Use error instead
13303 (expand_call_inline): Likewise.
13305 2011-06-21 Jakub Jelinek <jakub@redhat.com>
13307 * Makefile.in (dg_target_exps): Set.
13308 (check_gcc_parallelize): Parallelize gcc testing into 10 jobs
13309 instead of 7, try to divide it more evenly.
13311 2011-06-20 Changpeng Fang <changpeng.fang@amd.com>
13314 * config/i386/i386.c (avx256_split_unaligned_load): New definition.
13315 (avx256_split_unaligned_store): New definition.
13316 (ix86_option_override_internal): Enable avx256 unaligned load/store
13317 splitting only when avx256_split_unaligned_load/store is set.
13319 2011-06-20 Bernd Schmidt <bernds@codesourcery.com>
13321 * regrename.c (scan_rtx_reg): Handle the case where we write to an
13322 open chain in a smaller mode without failing the entire block.
13324 2011-06-21 Alan Modra <amodra@gmail.com>
13326 * config/rs6000/rs6000.c (rs6000_cannot_force_const_mem): Match
13327 CONST high part large-toc address.
13328 (rs6000_tls_referenced_p): Make static.
13329 * config/rs6000/rs6000-protos.h (rs6000_tls_referenced_p): Delete.
13331 2011-06-20 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
13334 * config/arm/thumb2.md (*thumb2_movhi_insn): Make sure atleast
13335 one of the operands is a register.
13337 2011-06-20 Kai Tietz <ktietz@redhat.com>
13339 * fold-const.c (fold_binary_loc): Add missing folding for truth-not
13340 operations in combination with binary and.
13342 2011-06-20 Bernd Schmidt <bernds@codesourcery.com>
13344 * regrename.c (do_replace): Don't update notes.
13346 2011-06-20 Alan Modra <amodra@gmail.com>
13348 * config/rs6000/rs6000.c (create_TOC_reference): Wrap high part
13349 of toc-relative address in CONST.
13350 (rs6000_delegitimize_address): Recognize changed address.
13351 (rs6000_legitimize_reload_address): Likewise.
13352 (rs6000_emit_move): Don't force these constants to memory.
13353 * config/rs6000/rs6000.md (tls_gd, tls_gd_high): Wrap high part of
13354 toc-relative address in CONST.
13355 (tls_ld, tls_ld_high, tls_got_dtprel, tls_got_dtprel_high): Likewise.
13356 (tls_got_tprel, tls_got_tprel_high, largetoc_high): Likewise.
13358 2011-06-18 H.J. Lu <hongjiu.lu@intel.com>
13360 * longlong.h (count_leading_zeros): Use long long builtin for x86-64.
13361 (count_trailing_zeros): Likewise.
13363 2011-06-18 H.J. Lu <hongjiu.lu@intel.com>
13366 * acinclude.m4 (gcc_AC_INITFINI_ARRAY): Properly check if
13367 .init_array can be used with .ctors on targets.
13368 * configure: Regenerated.
13370 2011-06-18 Eric Botcazou <ebotcazou@adacore.com>
13372 * tree-sra.c (type_internals_preclude_sra_p) <ARRAY_TYPE>: Return true
13373 if the element type is volatile.
13375 2011-06-18 Jan Hubicka <jh@suse.cz>
13377 * lto-symtab.c (lto_varpool_replace_node): Remove code handling
13378 extra name aliases.
13379 (lto_symtab_resolve_can_prevail_p): Likewise.
13380 (lto_symtab_merge_cgraph_nodes): Update alias_of pointers.
13381 * cgraphbuild.c (record_reference): Remove extra body alias code.
13382 (mark_load): Likewise.
13383 (mark_store): Likewise.
13384 * cgraph.h (varpool_node): Remove extra_name filed;
13385 add alias_of and extraname_alias.
13386 (varpool_create_variable_alias, varpool_for_node_and_aliases): Declare.
13387 (varpool_alias_aliased_node): New inline function.
13388 (varpool_variable_node): New function.
13389 * cgraphunit.c (handle_alias_pairs): Handle also variable aliases.
13390 * ipa-ref.c (ipa_record_reference): Allow aliases on variables.
13391 * lto-cgraph.c (lto_output_varpool_node): Update streaming.
13392 (input_varpool_node): Likewise.
13393 * lto-streamer-out.c (produce_symtab): Remove extra name aliases.
13394 (varpool_externally_visible_p): Remove extra body alias code.
13395 (function_and_variable_visibility): Likewise.
13396 * tree-ssa-structalias.c (associate_varinfo_to_alias_1): New function.
13397 (ipa_pta_execute): Use it.
13398 * varpool.c (varpool_remove_node): Remove extra name alias code.
13399 (varpool_mark_needed_node): Likewise.
13400 (varpool_analyze_pending_decls): Analyze aliases.
13401 (assemble_aliases): New functoin.
13402 (varpool_assemble_decl): Use it.
13403 (varpool_create_variable_alias): New function.
13404 (varpool_extra_name_alias): Rewrite.
13405 (varpool_for_node_and_aliases): New function.
13407 2011-06-18 Jakub Jelinek <jakub@redhat.com>
13410 * config/i386/i386.c (ix86_expand_multi_arg_builtins): If
13411 last_arg_constant and last argument doesn't match its predicate,
13412 for xop_vpermil2<mode>3 error out and for xop_rotl<mode>3
13413 if it is CONST_INT, mask it, otherwise expand using rotl<mode>3.
13414 (ix86_expand_sse_pcmpestr, ix86_expand_sse_pcmpistr): Fix
13415 spelling of error message.
13416 * config/i386/sse.md (sse4a_extrqi, sse4a_insertqi,
13417 vcvtps2ph, *vcvtps2ph, *vcvtps2ph_store, vcvtps2ph256): Use
13418 const_0_to_255_operand instead of const_int_operand.
13421 2011-05-09 Uros Bizjak <ubizjak@gmail.com>
13423 * config/i386/sse.md (blendbits): Remove mode attribute.
13424 (<sse4_1>_blend<ssemodesuffix><avxsizesuffix>): Use const_int_operand
13425 instead of const_0_to_<blendbits>_operand for operand 3 predicate.
13426 Check integer value of operand 3 in insn constraint.
13428 2011-06-17 Hans-Peter Nilsson <hp@axis.com>
13430 PR rtl-optimization/48542
13431 * reload.c (find_equiv_reg): Stop looking when finding a
13433 * reload1.c (reload_as_needed): Invalidate all reload
13434 registers when crossing a setjmp-type call.
13436 2011-06-16 Jeff Law <law@redhat.com>
13438 * tree-ssa-threadupdate.c (struct redirection_data): New field
13440 (THREAD_TARGET2): Define.
13441 (redirection_data_eq): Also check that the intermediate edge is equal.
13442 (lookup_redirection_data): Drop useless argument. Extract the
13443 outgoing_edge and intermediate edge from E. Callers updated.
13444 (copy_phi_args, update_destination_phis): New functions.
13445 (fix_duplicate_block_edges): Likewise.
13446 (create_edge_and_update_destination_phis): Duplicate all the edges
13447 hung off e->aux. Use copy_phi_args.
13448 (create_duplicates): Use fix_duplicate_block_edges.
13449 (fixup_template_block): Likewise.
13450 (redirect_edges): If necessary, redirect the joiner block's incoming
13451 edge to the duplicate of the joiner block.
13452 (thread_block): Don't muck up loops when threading through a joiner
13454 (thread_through_loop_header): Handle threading through a joiner block.
13455 (mark_threaded_blocks, register_jump_thread): Likewise.
13456 * tree-flow.h (register_jump_thread): Add new argument. Callers
13458 * tree-ssa-threadedge.c (phi_args_equal_on_edges): New function.
13459 (thread_across_edge): Handle threading through a joiner block.
13461 2011-06-16 Martin Jambor <mjambor@suse.cz>
13463 PR tree-optimization/49343
13464 * tree-sra.c (build_ref_for_model): Use component_ref_field_offset to
13465 calculate offset, provide 2nd operand for the new COMPONENT_REF.
13467 2011-06-16 Iain Sandoe <iains@gcc.gnu.org>
13469 * config/darwin-protos.h (machopic_select_rtx_section): Move to
13470 inside RTX_CODE ifdef.
13472 2011-06-16 Tom de Vries <tom@codesourcery.com>
13475 * tree-ssa-loop-niter.c (infer_loop_bounds_from_pointer_arith):
13476 Disallow NULL pointer for pointer arithmetic.
13478 2011-06-16 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
13482 2011-06-10 Wei Guozhi <carrot@google.com>
13485 * config/arm/ldmstm.md (ldm2_ia, stm2_ia, ldm2_ib, stm2_ib, ldm2_da,
13486 stm2_da, ldm2_db, stm2_db): Add condition !arm_arch7 to these insns.
13487 (ldrd, ldrd_reg1, ldrd_reg2 and peephole2): New insn patterns and
13489 (strd, strd_reg1, strd_reg2 and peephole2): New insn patterns and
13491 * config/arm/arm-protos.h (arm_check_ldrd_operands): New prototype.
13492 (arm_legitimate_ldrd_p): New prototype.
13493 (arm_output_ldrd): New prototype.
13494 * config/arm/arm.c (arm_check_ldrd_operands): New function.
13495 (arm_legitimate_ldrd_p): New function.
13496 (arm_output_ldrd): New function.
13498 2011-06-16 Joern Rennecke <joern.rennecke@embecosm.com>
13500 PR middle-end/46500
13501 * doc/tm.texi.in: Update Copyright date.
13502 * doc/tm.texi: Regenerate.
13503 * targhooks.c (default_setup_incoming_varargs): Replace
13504 CUMULATIVE_ARGS* argument type with cumulative_args_t.
13505 (default_pretend_outgoing_varargs_named): Likewise.
13506 (hook_pass_by_reference_must_pass_in_stack): Likewise.
13507 (hook_callee_copies_named): Likewise.
13508 (default_function_arg_advance): Likewise.
13509 (default_function_arg): Likewise.
13510 (default_function_incoming_arg): Likewise.
13511 (hook_bool_CUMULATIVE_ARGS_false): Likewise.
13512 (hook_bool_CUMULATIVE_ARGS_true): Likewise.
13513 (hook_bool_CUMULATIVE_ARGS_mode_tree_bool_false): Likewise.
13514 (hook_bool_CUMULATIVE_ARGS_mode_tree_bool_true): Likewise.
13515 (hook_int_CUMULATIVE_ARGS_mode_tree_bool_0): Likewise.
13516 * targhooks.h (default_setup_incoming_varargs): Likewise.
13517 (default_pretend_outgoing_varargs_named): Likewise.
13518 (hook_pass_by_reference_must_pass_in_stack): Likewise.
13519 (hook_callee_copies_named): Likewise.
13520 (default_function_arg_advance): Likewise.
13521 (default_function_arg): Likewise.
13522 (default_function_incoming_arg): Likewise.
13523 (hook_bool_CUMULATIVE_ARGS_false): Likewise.
13524 (hook_bool_CUMULATIVE_ARGS_true): Likewise.
13525 (hook_bool_CUMULATIVE_ARGS_mode_tree_bool_false): Likewise.
13526 (hook_bool_CUMULATIVE_ARGS_mode_tree_bool_true): Likewise.
13527 (hook_int_CUMULATIVE_ARGS_mode_tree_bool_0): Likewise.
13528 * target.def (pass_by_reference): Likewise.
13529 (setup_incoming_varargs, strict_argument_naming): Likewise.
13530 (pretend_outgoing_varargs_named, callee_copies): Likewise.
13531 (arg_partial_bytes, function_arg_advance, function_arg): Likewise.
13532 (function_incoming_arg): Likewise.
13533 * target.h: Don't include "tm.h" .
13534 (cumulative_args_t): New typedef.
13535 [GCC_TM_H] (get_cumulative_args): New static inline function.
13536 [GCC_TM_H] (pack_cumulative_args): Likewise.
13537 * config/alpha/alpha.c (alpha_function_arg): Replace CUMULATIVE_ARGS*
13538 argument type with cumulative_args_t.
13539 (alpha_function_arg_advance, alpha_arg_partial_bytes): Likewise.
13540 (alpha_pass_by_reference, alpha_setup_incoming_varargs): Likewise.
13541 * config/frv/frv.c (frv_setup_incoming_varargs): Likewise.
13542 (frv_arg_partial_bytes, frv_function_arg): Likewise.
13543 (frv_function_incoming_arg, frv_function_arg_advance): Likewise.
13544 (frv_function_arg_1): Likewise.
13545 * config/s390/s390.c (s390_pass_by_reference): Likewise.
13546 (s390_function_arg_advance, s390_function_arg): Likewise.
13547 * config/m32c/m32c.c (m32c_function_arg): Likewise.
13548 (m32c_pass_by_reference, m32c_function_arg_advance): Likewise.
13549 (m32c_strict_argument_naming): Likewise.
13550 * config/spu/spu.c (spu_pass_by_reference, spu_function_arg): Likewise.
13551 (spu_function_arg_advance): Likewise.
13552 (spu_setup_incoming_varargs): Likewise. Make static.
13553 * config/spu/spu-protos.h (spu_setup_incoming_varargs):
13555 * config/sparc/sparc.c (sparc_strict_argument_naming): Replace
13556 CUMULATIVE_ARGS* argument type with cumulative_args_t.
13557 (sparc_pass_by_reference, sparc_function_arg_advance): Likewise.
13558 (sparc_function_arg, sparc_function_incoming_arg): Likewise.
13559 (sparc_arg_partial_bytes, sparc_function_arg_1): Likewise.
13560 * config/mep/mep.c (mep_setup_incoming_varargs): Likewise.
13561 (mep_pass_by_reference, mep_function_arg): Likewise.
13562 (mep_function_arg_advance): Likewise.
13563 * config/m32r/m32r.c (m32r_setup_incoming_varargs): Likewise.
13564 (m32r_pass_by_reference, m32r_arg_partial_bytes): Likewise.
13565 (m32r_function_arg, m32r_function_arg_advance): Likewise.
13566 * config/rx/rx.c (rx_function_arg, rx_function_arg_advance): Likewise.
13567 * config/i386/i386.c (ix86_function_arg_advance): Likewise.
13568 (ix86_function_arg, ix86_pass_by_reference): Likewise.
13569 (ix86_setup_incoming_varargs): Likewise.
13570 * config/sh/sh.c (sh_setup_incoming_varargs): Likewise.
13571 (sh_strict_argument_naming): Likewise.
13572 (sh_pretend_outgoing_varargs_named, sh_pass_by_reference): Likewise.
13573 (sh_callee_copies, sh_arg_partial_bytes): Likewise.
13574 (sh_function_arg_advance, sh_function_arg): Likewise.
13575 * config/pdp11/pdp11.c (pdp11_function_arg): Likewise.
13576 (pdp11_function_arg_advance): Likewise.
13577 * config/microblaze/microblaze.c (microblaze_function_arg_advance):
13579 (microblaze_function_arg, function_arg_partial_bytes): Likewise.
13580 * config/avr/avr.c (avr_function_arg): Likewise.
13581 (avr_function_arg_advance): Likewise.
13582 * config/xtensa/xtensa.c (xtensa_function_arg_advance): Likewise.
13583 (xtensa_function_arg, xtensa_function_incoming_arg): Likewise.
13584 (xtensa_function_arg_1): Likewise.
13585 * config/stormy16/stormy16.c (xstormy16_function_arg_advance):
13587 (xstormy16_function_arg): Likewise.
13588 * config/fr30/fr30.c (fr30_setup_incoming_varargs): Likewise.
13589 (fr30_arg_partial_bytes, fr30_function_arg): Likewise.
13590 (fr30_function_arg_advance): Likewise.
13591 * config/lm32/lm32.c (lm32_setup_incoming_varargs): Likewise.
13592 (lm32_function_arg, lm32_function_arg_advance): Likewise.
13593 * config/moxie/moxie.c (moxie_setup_incoming_varargs): Likewise.
13594 (moxie_function_arg, moxie_function_arg_advance): Likewise.
13595 (moxie_pass_by_reference, moxie_arg_partial_bytes): Likewise.
13596 * config/cris/cris.c (cris_setup_incoming_varargs): Likewise.
13597 (cris_pass_by_reference, cris_arg_partial_bytes): Likewise.
13598 (cris_function_arg, cris_function_incoming_arg): Likewise.
13599 (cris_function_arg_advance, cris_function_arg_1): Likewise.
13600 * config/iq2000/iq2000.c (iq2000_setup_incoming_varargs): Likewise.
13601 (iq2000_pass_by_reference, iq2000_arg_partial_bytes): Likewise.
13602 (iq2000_function_arg, iq2000_function_arg_advance): Likewise.
13603 * config/mn10300/mn10300.c (mn10300_pass_by_reference): Likewise.
13604 (mn10300_function_arg, mn10300_function_arg_advance): Likewise.
13605 (mn10300_arg_partial_bytes): Likewise.
13606 * config/ia64/ia64.c (ia64_setup_incoming_varargs): Likewise.
13607 (ia64_arg_partial_bytes, ia64_function_arg): Likewise.
13608 (ia64_function_incoming_arg, ia64_function_arg_advance): Likewise.
13609 (ia64_function_arg_1): Likewise.
13610 * config/m68k/m68k.c (m68k_function_arg_advance): Likewise.
13611 (m68k_function_arg): Likewise.
13612 * config/rs6000/rs6000.c (rs6000_function_arg_advance): Likewise.
13613 (rs6000_function_arg, setup_incoming_varargs): Likewise.
13614 (rs6000_pass_by_reference, rs6000_arg_partial_bytes): Likewise.
13615 * config/picochip/picochip.c (picochip_arg_partial_bytes): Likewise.
13616 (picochip_function_arg, picochip_incoming_function_arg): Likewise.
13617 (picochip_arg_advance): Likewise.
13618 * config/mcore/mcore.c (mcore_setup_incoming_varargs): Likewise.
13619 (mcore_arg_partial_bytes, mcore_function_arg): Likewise.
13620 (mcore_function_arg_advance): Likewise.
13621 * config/score/score.c (score_pass_by_reference): Likewise.
13622 (score_function_arg_advance): Likewise.
13623 (score_arg_partial_bytes): Likewise. Make static.
13624 * config/score/score-protos.h (score_arg_partial_bytes): Don't declare.
13625 * config/arm/arm.c (arm_arg_partial_bytes): Replace
13626 CUMULATIVE_ARGS* argument type with cumulative_args_t.
13627 (arm_function_arg, arm_function_arg_advance): Likewise.
13628 (arm_setup_incoming_varargs, arm_pass_by_reference): Likewise.
13629 * config/pa/pa.c (pa_pass_by_reference): Likewise.
13630 (pa_arg_partial_bytes, pa_function_arg_advance): Likewise.
13631 (pa_function_arg): Likewise.
13632 * config/mips/mips.c (mips_strict_argument_naming): Likewise.
13633 (mips_function_arg, mips_function_arg_advance): Likewise.
13634 (mips_arg_partial_bytes, mips_pass_by_reference): Likewise.
13635 (mips_callee_copies, mips_setup_incoming_varargs): Likewise.
13636 * config/vax/vax.c (vax_function_arg): Likewise.
13637 (vax_function_arg_advance): Likewise.
13638 * config/h8300/h8300.c (h8300_function_arg): Likewise.
13639 (h8300_function_arg_advance): Likewise.
13640 * config/v850/v850.c (v850_pass_by_reference): Likewise.
13641 (v850_strict_argument_naming, v850_function_arg): Likewise.
13642 (v850_arg_partial_bytes, v850_function_arg_advance): Likewise.
13643 (v850_setup_incoming_varargs): Likewise.
13644 * config/mmix/mmix.c (mmix_setup_incoming_varargs): Likewise.
13645 (mmix_function_arg_advance, mmix_function_incoming_arg): Likewise.
13646 (mmix_function_arg, mmix_pass_by_reference): Likewise.
13647 (mmix_function_arg_1): Replace const CUMULATIVE_ARGS* argument type
13649 * config/bfin/bfin.c (setup_incoming_varargs): Replace
13650 CUMULATIVE_ARGS* argument type with cumulative_args_t.
13651 (bfin_function_arg_advance, bfin_function_arg): Likewise.
13652 (bfin_arg_partial_bytes, bfin_pass_by_reference): Likewise.
13653 * calls.c (emit_call_1): Change type of args_so_far to
13654 cumulative_args_t. Changed all callers.
13655 (initialize_argument_information): Likewise.
13656 (expand_call, emit_library_call_value_1): Use pack_cumulative_args.
13657 * dse.c (get_call_args): Likewise.
13658 * expr.c (block_move_libcall_safe_for_call_parm): Likewise.
13659 * function.c (pass_by_reference, reference_callee_copied): Likewise.
13660 (struct assign_parm_data_all): Rename args_so_far to args_so_far_v.
13661 New member args_so_far_v. Changed all users.
13662 * var-tracking.c (prepare_call_arguments): Use pack_cumulative_args.
13663 * config/iq2000/iq2000.c (iq2000_expand_prologue): Likewise.
13664 * config/mips/mips.c (mips_output_args_xfer): Likewise.
13665 * config/s390/s390.c (s390_call_saved_register_used): Likewise.
13666 * config/sh/sh.c (sh_output_mi_thunk): Likewise.
13667 * config/microblaze/microblaze.c (microblaze_expand_prologue):
13669 * config/m32r/m32r.c (m32r_return_in_memory): Adjust for changed
13670 m32r_pass_by_reference.
13672 2011-06-16 Ira Rosen <ira.rosen@linaro.org>
13674 * tree-vectorizer.h (vect_recog_func_ptr): Change the first
13675 argument to be a VEC of statements.
13676 * tree-vect-loop.c (vect_determine_vectorization_factor): Remove the
13677 assert that pattern statements have to have their vector type set.
13678 * tree-vect-patterns.c (vect_recog_widen_sum_pattern):
13679 Change the first argument to be a VEC of statements. Update
13681 (vect_recog_dot_prod_pattern, vect_recog_pow_pattern): Likewise.
13682 (vect_handle_widen_mult_by_const): New function.
13683 (vect_recog_widen_mult_pattern): Change the first argument to be a
13684 VEC of statements. Update documentation. Check that the constant is
13685 INTEGER_CST. Support multiplication by a constant that fits an
13686 intermediate type - call vect_handle_widen_mult_by_const.
13687 (vect_pattern_recog_1): Update vect_recog_func_ptr and its
13688 call. Handle additional pattern statements if necessary.
13690 2011-06-16 Nick Clifton <nickc@redhat.com>
13693 * config.gcc: Set cpu_type to v850 for any V850 architecture.
13694 (v850*-*-*): Delete explicit setting of tm_p_file, tmake_file,
13695 md_file, extra_modes, out_file and extra_options are these are all
13696 deduced from cpu_type.
13698 2011-06-16 Georg-Johann Lay <avr@gjlay.de>
13700 * config/avr/libgcc.S (__ashldi3, __ashrdi3, __lshrdi3): Set shift
13701 truncation mask to 63.
13703 2011-06-16 Georg-Johann Lay <avr@gjlay.de>
13707 * longlong.h: Add AVR support:
13708 (count_leading_zeros): New macro.
13709 (count_trailing_zeros): New macro.
13710 (COUNT_LEADING_ZEROS_0): New macro.
13711 * config/avr/t-avr (LIB1ASMFUNCS): Add _ffssi2, _ffshi2, _loop_ffsqi2,
13712 _ctzsi2, _ctzhi2, _clzdi2, _clzsi2, _clzhi2, _paritydi2, _paritysi2,
13713 _parityhi2, _popcounthi2,_popcountsi2, _popcountdi2, _popcountqi2,
13714 _bswapsi2, _bswapdi2, _ashldi3, _ashrdi3, _lshrdi3.
13715 (LIB2FUNCS_EXCLUDE): Add _clz.
13716 * config/avr/libgcc.S (XCALL): Move up in file.
13717 (XJMP): New C Macro.
13718 (DEFUN): New asm macro.
13719 (ENDF): New asm macro.
13720 (__ffssi2): New function.
13721 (__ffshi2): New function.
13722 (__loop_ffsqi2): New function.
13723 (__ctzsi2): New function.
13724 (__ctzhi2): New function.
13725 (__clzdi2): New function.
13726 (__clzsi2): New function.
13727 (__clzhi2): New function.
13728 (__paritydi2): New function.
13729 (__paritysi2): New function.
13730 (__parityhi2): New function.
13731 (__parityqi2): New function.
13732 (__popcounthi2): New function.
13733 (__popcountsi2): New function.
13734 (__popcountdi2): New function.
13735 (__popcountqi2): New function.
13736 (__bswapsi2): New function.
13737 (__bswapdi2): New function.
13738 (__ashldi3): New function.
13739 (__ashrdi3): New function.
13740 (__lshrdi3): New function.
13741 Fix suspicous lines.
13743 2011-06-16 Richard Guenther <rguenther@suse.de>
13745 * gimple.c (canonicalize_cond_expr_cond): (bool)x is not
13746 the same as x != 0.
13747 * fold-const.c (fold_binary_loc): Do not fold X & 1 != 0
13749 * ipa-prop.c (ipa_analyze_indirect_call_uses): Also allow
13750 equality compares against zero for the lower bit.
13752 2011-06-16 Jakub Jelinek <jakub@redhat.com>
13754 PR tree-optimization/49419
13755 * tree-vrp.c (execute_vrp): Call init_range_assertions
13756 before estimate_numbers_of_iterations, call
13757 free_number_of_iterations_estimates before calling
13758 remove_range_assertions.
13760 2011-06-16 Revital Eres <revital.eres@linaro.org>
13762 * modulo-sched.c (struct ps_insn): Remove row_rest_count field.
13763 (struct partial_schedule): Add rows_length field.
13764 (verify_partial_schedule): Check rows_length.
13765 (ps_insert_empty_row): Handle rows_length.
13766 (create_partial_schedule): Likewise.
13767 (free_partial_schedule): Likewise.
13768 (reset_partial_schedule): Likewise.
13769 (create_ps_insn): Remove rest_count argument.
13770 (remove_node_from_ps): Update rows_length.
13771 (add_node_to_ps): Update rows_length and call create_ps_insn
13772 without passing row_rest_count.
13773 (rotate_partial_schedule): Update rows_length.
13775 2011-06-16 Revital Eres <revital.eres@linaro.org>
13777 * ddg.c (add_intra_loop_mem_dep): New function.
13778 (build_intra_loop_deps): Call it.
13780 2011-06-13 Jeff Law <law@redhat.com>
13782 * df-problems.c (df_lr_local_compute): Manually CSE
13783 PIC_OFFSET_TABLE_REGNUM.
13784 * df-scan.c (df_get_regular_block_artificial_uses): Likewise.
13785 (df_get_entry_block_def_set, df_get_exit_block_use_set): Likewise.
13787 2011-06-13 Jan Hubicka <jh@suse.cz>
13789 * cgraphunit.c (handle_alias_pairs): New function.
13790 (cgraph_finalize_compilation_unit): Use it.
13791 * ipa.c (cgraph_externally_visible_p): Remove hack marking asm names
13792 as externally visible.
13794 2011-06-15 Richard Guenther <rguenther@suse.de>
13796 * expr.c (expand_expr_real_2): Reduce all integral types to
13797 bitfield precision.
13798 (expand_expr_real_1): Likewise.
13800 2011-06-15 Martin Jambor <mjambor@suse.cz>
13802 PR tree-optimization/48613
13803 * ipa-prop.c (ipa_prop_write_jump_functions): Return immediately if
13804 ipa_node_params_vector is NULL.
13806 2011-06-15 Jakub Jelinek <jakub@redhat.com>
13809 * dwarf2out.c (dw_loc_list_node): Add force field.
13810 (add_var_loc_to_decl): For PARM_DECL, attempt to keep the incoming
13811 location in the list, even if it is modified before first real insn.
13812 (output_loc_list): Emit empty ranges with force flag set.
13813 (dw_loc_list): If first range of a PARM_DECL is empty, set force flag.
13815 2011-06-15 Alexander Monakov <amonakov@ispras.ru>
13818 * sel-sched.c (find_place_for_bookkeeping): Add new parameter
13819 (fence_to_rewind). Use it to notice when bookkeeping will be placed
13820 above a fence. Update comments.
13821 (generate_bookkeeping_insn): Rewind fence when bookkeeping code is
13822 placed just above it. Do not allow NULL place_to_insert.
13824 2011-06-15 Ira Rosen <ira.rosen@linaro.org>
13826 * tree-vect-loop-manip.c (remove_dead_stmts_from_loop): Remove.
13827 (slpeel_tree_peel_loop_to_edge): Don't call
13828 remove_dead_stmts_from_loop.
13829 * tree-vect-loop.c (vect_determine_vectorization_factor): Don't
13830 remove irrelevant pattern statements. For irrelevant statements
13831 check if it is the last statement of a detected pattern, use
13832 corresponding pattern statement instead.
13833 (destroy_loop_vec_info): No need to remove pattern statements,
13834 only free stmt_vec_info.
13835 (vect_transform_loop): For irrelevant statements check if it is
13836 the last statement of a detected pattern, use corresponding
13837 pattern statement instead.
13838 * tree-vect-patterns.c (vect_pattern_recog_1): Don't insert
13839 pattern statements. Set basic block for the new statement.
13840 (vect_pattern_recog): Update documentation.
13841 * tree-vect-stmts.c (vect_mark_stmts_to_be_vectorized): Scan
13842 operands of pattern statements.
13843 (vectorizable_call): Fix printing. In case of a pattern statement
13844 use the lhs of the original statement when creating a dummy
13845 statement to replace the original call.
13846 (vect_analyze_stmt): For irrelevant statements check if it is
13847 the last statement of a detected pattern, use corresponding
13848 pattern statement instead.
13849 * tree-vect-slp.c (vect_schedule_slp_instance): For pattern
13850 statements use gsi of the original statement.
13852 2011-06-14 Joseph Myers <joseph@codesourcery.com>
13854 * target-def.h (TARGET_HAVE_NAMED_SECTIONS): Move to
13855 common/common-target-def.h.
13856 * target.def (default_target_flags, handle_option,
13857 supports_split_stack, optimization_table, init_struct,
13858 except_unwind_info, unwind_tables_default, have_named_sections):
13859 Move to common/common-target.def.
13860 * target.h (enum opt_levels, struct default_options): Move to
13861 common/common-target.h.
13862 * targhooks.c (default_except_unwind_info,
13863 dwarf2_except_unwind_info, sjlj_except_unwind_info,
13864 default_target_handle_option, empty_optimization_table): Move to
13865 common/common-targhooks.c.
13866 * targhooks.h (default_except_unwind_info,
13867 dwarf2_except_unwind_info, sjlj_except_unwind_info,
13868 default_target_handle_option, empty_optimization_table): Move to
13869 common/common-targhooks.h.
13870 * common/common-target-def.h: Include common/common-targhooks.h.
13871 (TARGET_HAVE_NAMED_SECTIONS): Define if TARGET_ASM_NAMED_SECTION
13873 * common/common-target.def (handle_option, option_init_struct,
13874 option_optimization_table, default_target_flags,
13875 except_unwind_info, supports_split_stack, unwind_tables_default,
13876 have_named_sections): Move from target.def.
13877 (HOOK_PREFIX): Undefine at end of file.
13878 * common/common-target.h: Include input.h.
13879 (enum opt_levels, struct default_options): Move from target.h.
13880 * common/common-targhooks.c, common/common-targhooks.h: New.
13881 * config.gcc (target_has_targetm_common): Default to yes.
13882 (moxie*): Set target_has_targetm_common=no.
13883 (hppa*-*-*): Don't set target_has_targetm_common=yes.
13884 * doc/tm.texi: Regenerate.
13885 * Makefile.in (COMMON_TARGET_H): Add $(INPUT_H).
13886 (C_TARGET_DEF_H): Add common/common-targhooks.h.
13887 (GCC_OBJS): Remove vec.o.
13888 (OBJS): Remove hooks.o and vec.o.
13889 (OBJS-libcommon-target): Add vec.o, hooks.o and
13890 common/common-targhooks.o.
13891 (c-family/c-common.o, c-family/c-cppbuiltin.o, lto-opts.o, tree.o,
13892 tree-tailcall.o, opts.o, toplev.o, varasm.o, function.o, except.o,
13893 expr.o, explow.o, dbxout.o, dwarf2out.o, cfgrtl.o, haifa-sched.o,
13894 cfglayout.o, $(out_object_file), $(common_out_object_file)):
13895 Update dependencies.
13896 (common/common-targhooks.o): New.
13897 * common/config/default-common.c: Include tm.h. Add FIXME comment.
13898 * common/config/pa/pa-common.c: Include more headers. Take
13899 copyright dates from pa.c.
13900 (pa_option_optimization_table, pa_handle_option,
13901 TARGET_OPTION_OPTIMIZATION_TABLE, TARGET_DEFAULT_TARGET_FLAGS,
13902 TARGET_HANDLE_OPTION): Move from pa.c.
13903 * common/config/alpha/alpha-common.c,
13904 common/config/arm/arm-common.c, common/config/avr/avr-common.c,
13905 common/config/bfin/bfin-common.c,
13906 common/config/cris/cris-common.c,
13907 common/config/fr30/fr30-common.c, common/config/frv/frv-common.c,
13908 common/config/h8300/h8300-common.c,
13909 common/config/i386/i386-common.c,
13910 common/config/ia64/ia64-common.c,
13911 common/config/iq2000/iq2000-common.c,
13912 common/config/lm32/lm32-common.c,
13913 common/config/m32c/m32c-common.c,
13914 common/config/m32r/m32r-common.c,
13915 common/config/m68k/m68k-common.c,
13916 common/config/mcore/mcore-common.c,
13917 common/config/mep/mep-common.c,
13918 common/config/microblaze/microblaze-common.c,
13919 common/config/mips/mips-common.c,
13920 common/config/mmix/mmix-common.c,
13921 common/config/mn10300/mn10300-common.c,
13922 common/config/pdp11/pdp11-common.c,
13923 common/config/picochip/picochip-common.c,
13924 common/config/rs6000/rs6000-common.c,
13925 common/config/rx/rx-common.c, common/config/s390/s390-common.c,
13926 common/config/score/score-common.c, common/config/sh/sh-common.c,
13927 common/config/sparc/sparc-common.c,
13928 common/config/spu/spu-common.c, common/config/v850/v850-common.c,
13929 common/config/vax/vax-common.c,
13930 common/config/xstormy16/xstormy16-common.c,
13931 common/config/xtensa/xtensa-common.c: New.
13932 * config/alpha/alpha.c: Include common/common-target.h.
13933 (alpha_option_optimization_table, alpha_handle_option,
13934 TARGET_DEFAULT_TARGET_FLAGS, TARGET_HANDLE_OPTION,
13935 TARGET_OPTION_OPTIMIZATION_TABLE): Move to alpha-common.c.
13936 * config/arm/arm-protos.h (arm_except_unwind_info): Declare.
13937 * config/arm/arm.c (arm_option_optimization_table,
13938 TARGET_DEFAULT_TARGET_FLAGS, TARGET_OPTION_OPTIMIZATION_TABLE,
13939 TARGET_EXCEPT_UNWIND_INFO, arm_except_unwind_info): Move to
13941 * config/avr/avr.c (avr_option_optimization_table,
13942 TARGET_OPTION_OPTIMIZATION_TABLE, TARGET_EXCEPT_UNWIND_INFO): Move
13944 * config/bfin/bfin.c (struct bfin_cpu): Move to bfin.h.
13945 (bfin_cpus, bfin_handle_option, TARGET_HANDLE_OPTION,
13946 TARGET_DEFAULT_TARGET_FLAGS): Move to bfin-common.c.
13947 * config/bfin/bfin.h struct bfin_cpu): Move from bfin.c.
13948 * config/cris/cris.c (cris_option_optimization_table,
13949 TARGET_DEFAULT_TARGET_FLAGS, TARGET_HANDLE_OPTION,
13950 TARGET_OPTION_OPTIMIZATION_TABLE, cris_handle_option): Move to
13952 * config/fr30/fr30.c (fr30_option_optimization_table,
13953 TARGET_EXCEPT_UNWIND_INFO, TARGET_OPTION_OPTIMIZATION_TABLE): Move
13955 * config/frv/frv.c (frv_option_optimization_table,
13956 MASK_DEFAULT_ALLOC_CC, TARGET_DEFAULT_TARGET_FLAGS,
13957 TARGET_OPTION_OPTIMIZATION_TABLE): Move to frv-common.c.
13958 * config/h8300/h8300.c (h8300_option_optimization_table,
13959 TARGET_DEFAULT_TARGET_FLAGS, TARGET_OPTION_OPTIMIZATION_TABLE,
13960 TARGET_EXCEPT_UNWIND_INFO): Move to h8300-common.c.
13961 * config/i386/i386-protos.h (ix86_handle_option): Declare.
13962 * config/i386/i386.c: Include common/common-target.h.
13963 (OPTION_MASK_ISA_MMX_SET, OPTION_MASK_ISA_3DNOW_SET,
13964 OPTION_MASK_ISA_SSE_SET, OPTION_MASK_ISA_SSE2_SET,
13965 OPTION_MASK_ISA_SSE3_SET, OPTION_MASK_ISA_SSSE3_SET,
13966 OPTION_MASK_ISA_SSE4_1_SET, OPTION_MASK_ISA_SSE4_2_SET,
13967 OPTION_MASK_ISA_AVX_SET, OPTION_MASK_ISA_FMA_SET,
13968 OPTION_MASK_ISA_SSE4_SET, OPTION_MASK_ISA_SSE4A_SET,
13969 OPTION_MASK_ISA_FMA4_SET, OPTION_MASK_ISA_XOP_SET,
13970 OPTION_MASK_ISA_LWP_SET, OPTION_MASK_ISA_AES_SET,
13971 OPTION_MASK_ISA_PCLMUL_SET, OPTION_MASK_ISA_ABM_SET,
13972 OPTION_MASK_ISA_BMI_SET, OPTION_MASK_ISA_TBM_SET,
13973 OPTION_MASK_ISA_POPCNT_SET, OPTION_MASK_ISA_CX16_SET,
13974 OPTION_MASK_ISA_SAHF_SET, OPTION_MASK_ISA_MOVBE_SET,
13975 OPTION_MASK_ISA_CRC32_SET, OPTION_MASK_ISA_FSGSBASE_SET,
13976 OPTION_MASK_ISA_RDRND_SET, OPTION_MASK_ISA_F16C_SET,
13977 OPTION_MASK_ISA_MMX_UNSET, OPTION_MASK_ISA_3DNOW_UNSET,
13978 OPTION_MASK_ISA_3DNOW_A_UNSET, OPTION_MASK_ISA_SSE_UNSET,
13979 OPTION_MASK_ISA_SSE2_UNSET, OPTION_MASK_ISA_SSE3_UNSET,
13980 OPTION_MASK_ISA_SSSE3_UNSET, OPTION_MASK_ISA_SSE4_1_UNSET,
13981 OPTION_MASK_ISA_SSE4_2_UNSET, OPTION_MASK_ISA_AVX_UNSET,
13982 OPTION_MASK_ISA_FMA_UNSET, OPTION_MASK_ISA_SSE4_UNSET,
13983 OPTION_MASK_ISA_SSE4A_UNSET, OPTION_MASK_ISA_FMA4_UNSET,
13984 OPTION_MASK_ISA_XOP_UNSET, OPTION_MASK_ISA_LWP_UNSET,
13985 OPTION_MASK_ISA_AES_UNSET, OPTION_MASK_ISA_PCLMUL_UNSET,
13986 OPTION_MASK_ISA_ABM_UNSET, OPTION_MASK_ISA_BMI_UNSET,
13987 OPTION_MASK_ISA_TBM_UNSET, OPTION_MASK_ISA_POPCNT_UNSET,
13988 OPTION_MASK_ISA_CX16_UNSET, OPTION_MASK_ISA_SAHF_UNSET,
13989 OPTION_MASK_ISA_MOVBE_UNSET, OPTION_MASK_ISA_CRC32_UNSET,
13990 OPTION_MASK_ISA_FSGSBASE_UNSET, OPTION_MASK_ISA_RDRND_UNSET,
13991 OPTION_MASK_ISA_F16C_UNSET, ix86_handle_option,
13992 ix86_option_optimization_table, ix86_option_init_struct,
13993 ix86_supports_split_stack, TARGET_DEFAULT_TARGET_FLAGS,
13994 TARGET_HANDLE_OPTION, TARGET_OPTION_OPTIMIZATION_TABLE,
13995 TARGET_OPTION_INIT_STRUCT, TARGET_SUPPORTS_SPLIT_STACK): Move to
13997 * config/i386/t-i386 (i386.o): Update dependencies.
13998 * config/ia64/ia64-protos.h (ia64_except_unwind_info): Declare.
13999 * config/ia64/ia64.c (ia64_option_optimization_table,
14000 TARGET_OPTION_OPTIMIZATION_TABLE, TARGET_EXCEPT_UNWIND_INFO,
14001 TARGET_DEFAULT_TARGET_FLAGS, TARGET_HANDLE_OPTION,
14002 ia64_handle_option): Move to ia64-common.c.
14003 * config/iq2000/iq2000.c (iq2000_option_optimization_table,
14004 TARGET_OPTION_OPTIMIZATION_TABLE): Move to iq2000-common.c.
14005 * config/lm32/lm32.c (lm32_option_optimization_table,
14006 TARGET_OPTION_OPTIMIZATION_TABLE, TARGET_EXCEPT_UNWIND_INFO): Move
14008 * config/m32c/m32c.c (TARGET_HAVE_NAMED_SECTIONS): Move to
14010 * config/m32r/m32r.c (m32r_option_optimization_table,
14011 TARGET_DEFAULT_TARGET_FLAGS, TARGET_HANDLE_OPTION,
14012 TARGET_OPTION_OPTIMIZATION_TABLE, TARGET_EXCEPT_UNWIND_INFO,
14013 m32r_handle_option): Move to m32r-common.c.
14014 (m32r_memory_move_cost): Remove comment referring to
14015 TARGET_HANDLE_OPTION.
14016 * config/m68k/m68k.c (TARGET_HANDLE_OPTION, m68k_handle_option):
14017 Move to m68k-common.c.
14018 * config/mcore/mcore.c (mcore_option_optimization_table,
14019 TARGET_DEFAULT_TARGET_FLAGS, TARGET_OPTION_OPTIMIZATION_TABLE,
14020 TARGET_EXCEPT_UNWIND_INFO): Move to mcore-common.c.
14021 * config/mep/mep.c (mep_option_optimization_table,
14022 mep_handle_option, TARGET_HANDLE_OPTION,
14023 TARGET_OPTION_OPTIMIZATION_TABLE, TARGET_DEFAULT_TARGET_FLAGS):
14024 Move to mep-common.c.
14025 * config/microblaze/microblaze.c
14026 (microblaze_option_optimization_table,
14027 TARGET_DEFAULT_TARGET_FLAGS, TARGET_OPTION_OPTIMIZATION_TABLE,
14028 TARGET_EXCEPT_UNWIND_INFO): Move to microblaze-common.c.
14029 * config/mips/mips.c (mips_handle_option,
14030 mips_option_optimization_table, TARGET_OPTION_OPTIMIZATION_TABLE,
14031 TARGET_DEFAULT_TARGET_FLAGS, TARGET_HANDLE_OPTION): Move to
14033 * config/mmix/mmix.c (mmix_option_optimization_table,
14034 TARGET_DEFAULT_TARGET_FLAGS, TARGET_OPTION_OPTIMIZATION_TABLE):
14035 Move to mmix-common.c.
14036 * config/mn10300/mn10300.c (mn10300_option_optimization_table,
14037 mn10300_handle_option, TARGET_EXCEPT_UNWIND_INFO,
14038 TARGET_DEFAULT_TARGET_FLAGS, TARGET_HANDLE_OPTION,
14039 TARGET_OPTION_OPTIMIZATION_TABLE): Move to mn10300-common.c.
14040 * config/pa/pa.c: Include common/common-target.h.
14041 (pa_option_optimization_table, TARGET_OPTION_OPTIMIZATION_TABLE,
14042 TARGET_DEFAULT_TARGET_FLAGS, TARGET_HANDLE_OPTION,
14043 pa_handle_option): Move to pa-common.c.
14044 (pa_option_override): Use targetm_common.except_unwind_info.
14045 (pa_asm_output_mi_thunk, pa_function_section): Use
14046 targetm_common.have_named_sections.
14047 * config/pdp11/pdp11.c (pdp11_option_optimization_table,
14048 TARGET_DEFAULT_TARGET_FLAGS, TARGET_HANDLE_OPTION,
14049 TARGET_OPTION_OPTIMIZATION_TABLE, TARGET_OPTION_INIT_STRUCT,
14050 pdp11_handle_option, pdp11_option_init_struct): Move to
14052 * config/picochip/picochip.c (picochip_option_optimization_table,
14053 TARGET_HAVE_NAMED_SECTIONS, TARGET_OPTION_OPTIMIZATION_TABLE,
14054 TARGET_EXCEPT_UNWIND_INFO): Move to picochip-common.c.
14055 * config/rs6000/rs6000.c: Include common/common-target.h.
14056 (rs6000_option_optimization_table, TARGET_HANDLE_OPTION,
14057 TARGET_OPTION_INIT_STRUCT, TARGET_OPTION_OPTIMIZATION_TABLE,
14058 TARGET_DEFAULT_TARGET_FLAGS, rs6000_option_init_struct,
14059 rs6000_handle_option): Move to rs6000-common.c.
14060 * config/rs6000/t-rs6000 (rs6000.o): Update dependencies.
14061 * config/rx/rx.c (rx_handle_option, rx_option_optimization_table,
14062 TARGET_HANDLE_OPTION, TARGET_OPTION_OPTIMIZATION_TABLE,
14063 TARGET_EXCEPT_UNWIND_INFO): Move to rx-common.c.
14064 * config/s390/s390.c (processor_flags_table,
14065 s390_option_optimization_table, s390_option_init_struct,
14066 s390_handle_option, TARGET_DEFAULT_TARGET_FLAGS,
14067 TARGET_HANDLE_OPTION, TARGET_OPTION_OPTIMIZATION_TABLE,
14068 TARGET_OPTION_INIT_STRUCT): Move to s390-common.c.
14069 * config/s390/s390.h (processor_flags_table): Declare.
14070 * config/score/score.c (score_option_optimization_table,
14071 TARGET_DEFAULT_TARGET_FLAGS, TARGET_HANDLE_OPTION,
14072 TARGET_OPTION_OPTIMIZATION_TABLE, MASK_ALL_CPU_BITS,
14073 score_handle_option): Move to score-common.c.
14074 * config/sh/sh.c (sh_option_optimization_table,
14075 TARGET_OPTION_OPTIMIZATION_TABLE, TARGET_OPTION_INIT_STRUCT,
14076 TARGET_DEFAULT_TARGET_FLAGS, TARGET_HANDLE_OPTION,
14077 sh_handle_option, sh_option_init_struct): Move to sh-common.c.
14078 * config/sparc/sparc.c: Include common/common-target.h.
14079 (sparc_option_optimization_table, TARGET_DEFAULT_TARGET_FLAGS,
14080 TARGET_OPTION_OPTIMIZATION_TABLE): Move to sparc-common.c.
14081 * config/spu/spu.c (TARGET_DEFAULT_TARGET_FLAGS,
14082 TARGET_OPTION_INIT_STRUCT, TARGET_EXCEPT_UNWIND_INFO,
14083 spu_option_init_struct): Move to spu-common.c.
14084 * config/stormy16/stormy16.c (xstorym16_option_optimization_table,
14085 TARGET_OPTION_OPTIMIZATION_TABLE): Move to xstormy16-common.c.
14086 * config/v850/v850.c (small_memory_physical_max,
14087 v850_handle_memory_optionn v850_handle_option,
14088 v850_option_optimization_table, TARGET_DEFAULT_TARGET_FLAGS,
14089 TARGET_HANDLE_OPTION, TARGET_OPTION_OPTIMIZATION_TABLE): Move to
14091 * config/vax/vax.c (TARGET_DEFAULT_TARGET_FLAGS): Move to vax-common.c.
14092 * config/xtensa/xtensa.c (xtensa_option_optimization_table,
14093 TARGET_DEFAULT_TARGET_FLAGS, TARGET_OPTION_OPTIMIZATION_TABLE):
14094 Move to xtensa-common.c.
14095 * cfglayout.c: Include common/common-target.h.
14096 (fixup_reorder_chain): Use targetm_common.have_named_sections.
14097 * cfgrtl.c: Include common/common-target.h.
14098 (force_nonfallthru_and_redirect, commit_one_edge_insertion): Use
14099 targetm_common.have_named_sections.
14100 * dbxout.c: Include common/common-target.h.
14101 (dbxout_function_end): Use targetm_common.have_named_sections.
14102 * defaults.h (STACK_OLD_CHECK_PROTECT, STACK_CHECK_PROTECT): Use
14103 targetm_common.except_unwind_info.
14104 * dwarf2out.c: Include common/common-target.h.
14105 (dwarf2out_do_frame, dwarf2out_do_cfi_asm,
14106 dwarf2out_begin_prologue, dwarf2out_frame_init,
14107 dwarf2out_frame_finish, dwarf2out_assembly_start): Use
14108 targetm_common.except_unwind_info.
14109 * except.c: Include common/common-target.h.
14110 (init_eh, finish_eh_generation,
14111 output_one_function_exception_table): Use
14112 targetm_common.except_unwind_info.
14113 (switch_to_exception_section): Use targetm_common.have_named_sections.
14114 * explow.c: Include common/common-target.h.
14115 * expr.c: Include common/common-target.h.
14116 (build_personality_function): Use targetm_common.except_unwind_info.
14117 * function.c: Include common/common-target.h.
14118 (expand_function_end): Use targetm_common.except_unwind_info.
14119 * haifa-sched.c: Include common/common-target.h.
14120 (sched_create_recovery_edges): Use targetm_common.have_named_sections.
14121 * lto-opts.c: Include common/common-target.h instead of target.h.
14122 (lto_reissue_options): Use targetm_common.handle_option.
14123 * opts.c: Include common/common-target.h.
14124 (target_handle_option): Use targetm_common.handle_option.
14125 (init_options_struct): Update comment referring to
14126 targetm.target_option.optimization. Use
14127 targetm_common.default_target_flags,
14128 targetm_common.unwind_tables_default and
14129 targetm_common.option_init_struct.
14130 (default_options_optimization): Use
14131 targetm_common.option_optimization_table.
14132 (finish_options): Use targetm_common.except_unwind_info,
14133 targetm_common.unwind_tables_default,
14134 targetm_common.have_named_sections and
14135 targetm_common.supports_split_stack.
14136 * toplev.c: Include common/common-target.h.
14137 (process_options): Use targetm_common.have_named_sections.
14138 * tree-tailcall.c: Include common/common-target.h.
14139 (suitable_for_tail_call_opt_p): Use targetm_common.except_unwind_info.
14140 * tree.c: Include common/common-target.h.
14141 (build_common_builtin_nodes): Use targetm_common.except_unwind_info.
14142 * varasm.c: Include common/common-target.h.
14143 (resolve_unique_section, hot_function_section,
14144 default_function_section): Use targetm_common.have_named_sections.
14146 2011-06-14 Easwaran Raman <eraman@google.com>
14148 PR rtl-optimization/44194
14149 * dse.c: Include tree-flow.h
14150 (insn_info): Add new field non_frame_wild_read.
14151 (group_info): Add new fields escaped_n and escaped_p.
14152 (kill_on_calls): New variable.
14153 (get_group_info): Initialize gi->escaped_n and gi->escaped_p.
14154 (dse_step0): Initialize kill_on_calls.
14155 (can_escape): New function.
14156 (set_usage_bits): Add additional parameter; record information
14157 about escaped locations.
14158 (record_store): Pass EXPR corresponding to MEM to set_usage_bits.
14159 (dse_step2_nospill): Set kill_on_calls based on
14160 group->escaped_n and group->escaped_n.
14161 (add_wild_read): Refactor into...
14162 (reset_active_stores): ... New function, and
14163 (free_read_records): ... New function.
14164 (add_non_frame_wild_read): New function.
14165 (scan_insn): Call add_non_frame_wild_read on non-const calls.
14166 (scan_reads_nospill): Handle instructions with non_frame_wild_read.
14167 (dse_step5_nospill): Call scan_reads_nospill for instructions
14168 marked as non_frame_wild_read.
14169 (dse_step7): Free escaped_n, escaped_p and kill_on_calls bitmaps.
14171 2011-06-14 Joseph Myers <joseph@codesourcery.com>
14173 * common/common-target-def.h, common/common-target.def,
14174 common/common-target.h, common/config/default-common.c,
14175 common/config/pa/pa-common.c: New files.
14176 * Makefile.in (common_out_file, common_out_object_file,
14177 COMMON_TARGET_H, COMMON_TARGET_DEF_H): New.
14178 (OBJS-libcommon-target): Include $(common_out_object_file).
14179 (prefix.o): Update dependencies.
14180 ($(common_out_object_file), common/common-target-hooks-def.h,
14181 s-common-target-hooks-def-h): New.
14182 (s-tm-texi): Also check timestamp on common-target.def.
14183 (build/genhooks.o): Update dependencies.
14184 * config.gcc (common_out_file, target_has_targetm_common): Define.
14185 * config/pa/som.h (ALWAYS_STRIP_DOTDOT): Replace with
14186 TARGET_ALWAYS_STRIP_DOTDOT.
14187 * configure.ac (common_out_object_file): Define.
14188 (common_out_file, common_out_object_file): Substitute.
14189 (common): Create directory.
14190 * configure: Regenerate.
14191 * doc/tm.texi.in (targetm_common): Document.
14192 (TARGET_ALWAYS_STRIP_DOTDOT): Add @hook entry.
14193 * doc/tm.texi: Regenerate.
14194 * genhooks.c (hook_array): Also include common/common-target.def.
14195 * prefix.c (tm.h): Don't include.
14196 (common/common-target.h): Include.
14197 (ALWAYS_STRIP_DOTDOT): Don't define.
14198 (update_path): Use targetm_common.always_strip_dotdot instead of
14199 ALWAYS_STRIP_DOTDOT.
14200 * system.h (ALWAYS_STRIP_DOTDOT): Poison.
14202 2011-06-14 David Li <davidxl@google.com>
14204 * passes.c (execute_function_todo): Remove TODO_dump_func.
14205 (execute_one_pass): Remove TODO_dump_func.
14206 (execute_function_dump): New function.
14207 * tree-vrp.c: Remove TODO_dump_func.
14208 * regrename.c: Remove TODO_dump_func.
14209 * fwprop.c: Remove TODO_dump_func.
14210 * tree-into-ssa.c: Remove TODO_dump_func.
14211 * tree-complex.c: Remove TODO_dump_func.
14212 * tracer.c: Remove TODO_dump_func.
14213 * tree-loop-distribution.c: Remove TODO_dump_func.
14214 * postreload-gcse.c: Remove TODO_dump_func.
14215 * postreload.c: Remove TODO_dump_func.
14216 * tree-ssa-loop-ch.c: Remove TODO_dump_func.
14217 * tree-tailcall.c: Remove TODO_dump_func.
14218 * ipa-cp.c: Remove TODO_dump_func.
14219 * final.c: Remove TODO_dump_func.
14220 * tree-emutls.c: Remove TODO_dump_func.
14221 * omp-low.c: Remove TODO_dump_func.
14222 * tree-ssa-dse.c: Remove TODO_dump_func.
14223 * tree-ssa-uncprop.c: Remove TODO_dump_func.
14224 * auto-inc-dec.c: Remove TODO_dump_func.
14225 * reorg.c: Remove TODO_dump_func.
14226 * tree-ssa-copyrename.c: Remove TODO_dump_func.
14227 * tree-ssa-ccp.c: Remove TODO_dump_func.
14228 * compare-elim.c: Remove TODO_dump_func.
14229 * mode-switching.c: Remove TODO_dump_func.
14230 * modulo-sched.c: Remove TODO_dump_func.
14231 * tree-call-cdce.c: Remove TODO_dump_func.
14232 * cse.c: Remove TODO_dump_func.
14233 * web.c: Remove TODO_dump_func.
14234 * tree-stdarg.c: Remove TODO_dump_func.
14235 * lto-streamer-out.c: Remove TODO_dump_func.
14236 * tree-ssa-math-opts.c: Remove TODO_dump_func.
14237 * tree-ssa-dom.c: Remove TODO_dump_func.
14238 * tree-nrv.c: Remove TODO_dump_func.
14239 * loop-init.c: Remove TODO_dump_func.
14240 * gimple-low.c: Remove TODO_dump_func.
14241 * ipa-inline.c: Remove TODO_dump_func.
14242 * tree-ssa-sink.c: Remove TODO_dump_func.
14243 * jump.c: Remove TODO_dump_func.
14244 * ifcvt.c: Remove TODO_dump_func.
14245 * tree-ssa-loop.c: Remove TODO_dump_func.
14246 * recog.c: Remove TODO_dump_func.
14247 * dse.c: Remove TODO_dump_func.
14248 * tree-ssa-ifcombine.c: Remove TODO_dump_func.
14249 * matrix-reorg.c: Remove TODO_dump_func.
14250 * tree-eh.c: Remove TODO_dump_func.
14251 * regmove.c: Remove TODO_dump_func.
14252 * function.c: Remove TODO_dump_func.
14253 * tree-vectorizer.c: Remove TODO_dump_func.
14254 * ipa-split.c: Remove TODO_dump_func.
14255 * gcse.c: Remove TODO_dump_func.
14256 * tree-if-conv.c: Remove TODO_dump_func.
14257 * init-regs.c: Remove TODO_dump_func.
14258 * tree-ssa-phiopt.c: Remove TODO_dump_func.
14259 * implicit-zee.c: Remove TODO_dump_func.
14260 * lower-subreg.c: Remove TODO_dump_func.
14261 * bt-load.c: Remove TODO_dump_func.
14262 * tree-dfa.c: Remove TODO_dump_func.
14263 * except.c: Remove TODO_dump_func.
14264 * emit-rtl.c: Remove TODO_dump_func.
14265 * store-motion.c: Remove TODO_dump_func.
14266 * cfgexpand.c: Remove TODO_dump_func.
14267 * tree-cfgcleanup.c: Remove TODO_dump_func.
14268 * cfgcleanup.c: Remove TODO_dump_func.
14269 * tree-ssa-pre.c: Remove TODO_dump_func.
14270 * tree-sra.c: Remove TODO_dump_func.
14271 * tree-mudflap.c: Remove TODO_dump_func.
14272 * tree-ssa-copy.c: Remove TODO_dump_func.
14273 * cfglayout.c: Remove TODO_dump_func.
14274 * tree-ssa-forwprop.c: Remove TODO_dump_func.
14275 * tree-ssa-dce.c: Remove TODO_dump_func.
14276 * ira.c: Remove TODO_dump_func.
14277 * tree-ssa.c: Remove TODO_dump_func.
14278 * integrate.c: Remove TODO_dump_func.
14279 * tree-optimize.c: Remove TODO_dump_func.
14280 * tree-ssa-phiprop.c: Remove TODO_dump_func.
14281 * tree-object-size.c: Remove TODO_dump_func.
14282 * combine.c: Remove TODO_dump_func.
14283 * bb-reorder.c: Remove TODO_dump_func.
14284 * cprop.c: Remove TODO_dump_func.
14285 * var-tracking.c: Remove TODO_dump_func.
14286 * tree-profile.c: Remove TODO_dump_func.
14287 * tree-vect-generic.c: Remove TODO_dump_func.
14288 * reg-stack.c: Remove TODO_dump_func.
14289 * sched-rgn.c: Remove TODO_dump_func.
14290 * tree-ssa-structalias.c: Remove TODO_dump_func.
14291 * tree-switch-conversion.c: Remove TODO_dump_func.
14292 * tree-cfg.c: Remove TODO_dump_func.
14293 * tree-ssa-reassoc.c: Remove TODO_dump_func.
14294 * combine-stack-adj.c: Remove TODO_dump_func.
14295 * dce.c: Remove TODO_dump_func.
14296 * tree-ssanames.c: Remove TODO_dump_func.
14297 * regcprop.c: Remove TODO_dump_func.
14299 2011-06-14 H.J. Lu <hongjiu.lu@intel.com>
14301 PR middle-end/47364
14302 * builtins.c (expand_builtin_strlen): Expand strlen to Pmode
14303 and properly handle result not in Pmode.
14305 2011-06-14 Robert Millan <rmh@gnu.org>
14307 * config/i386/kfreebsd-gnu.h: Resync with `config/i386/linux.h'.
14308 * config/kfreebsd-gnu.h (GNU_USER_DYNAMIC_LINKER): Resync with
14311 * config/i386/kfreebsd-gnu64.h: New file.
14312 * config.gcc (x86_64-*-kfreebsd*-gnu): Replace `i386/kfreebsd-gnu.h'
14313 with `i386/kfreebsd-gnu64.h'.
14315 * config/i386/linux64.h (GNU_USER_LINK_EMULATION32)
14316 (GNU_USER_LINK_EMULATION64): New macros.
14317 * config/i386/gnu-user64.h (LINK_SPEC): Rely on
14318 `GNU_USER_LINK_EMULATION32' and `GNU_USER_LINK_EMULATION64' instead
14319 of hardcoding `elf_i386' and `elf_x86_64'.
14321 2011-06-14 Nick Clifton <nickc@redhat.com>
14324 * config/v850/v850.c (v850_memory_move_cost): Add reg_class_t parameter.
14327 * config.gcc(v850*-*-*): Avoid duplication of v850.opt.
14329 2011-06-14 Jakub Jelinek <jakub@redhat.com>
14332 * tree.h (DECL_NONSHAREABLE): Define.
14333 (struct tree_decl_common): Change decl_common_unused to
14334 decl_nonshareable_flag.
14335 * cfgexpand.c (expand_used_vars_for_block, clear_tree_used):
14336 Ignore vars with DECL_NONSHAREABLE bit set.
14337 * tree-cfg.c (gimple_duplicate_bb): Set DECL_NONSHAREABLE
14338 on stores to automatic aggregate vars.
14340 PR rtl-optimization/49390
14342 2010-06-29 Bernd Schmidt <bernds@codesourcery.com>
14344 * cse.c (exp_equiv_p): For MEMs, if for_gcse, only compare
14347 2011-06-14 Zdenek Dvorak <ook@ucw.cz>
14348 Tom de Vries <tom@codesourcery.com>
14351 * cfgloop.h (nb_iterations_upper_bound, nb_iterations_estimate):
14352 Document changed semantics.
14353 (max_stmt_executions, max_stmt_executions_int): Declare.
14354 * tree-data-ref.c (estimated_loop_iterations)
14355 (estimated_loop_iterations_int): Move functions...
14356 * tree-ssa-loop-niter.c (estimated_loop_iterations)
14357 (estimated_loop_iterations_int): here.
14358 (record_estimate): Change nb_iterations_upper_bound and
14359 nb_iterations_estimate semantics.
14360 (max_stmt_executions, max_stmt_executions_int): New function.
14361 * tree-data-ref.c (estimated_loop_iterations_tree): Rename to ...
14362 (max_stmt_executions_tree): this.
14363 (analyze_miv_subscript): Use max_stmt_executions_tree instead of
14364 estimated_loop_iterations_tree.
14365 tree-ssa-loop-ivopts.c (avg_loop_niter): Use
14366 max_stmt_executions_int instead of estimated_loop_iterations_int.
14367 * predict.c (predict_loops): Idem.
14368 * tree-parloops.c (parallelize_loops): Idem.
14369 * tree-data-ref.c (analyze_siv_subscript_cst_affine)
14370 (compute_overlap_steps_for_affine_1_2, analyze_subscript_affine_affine)
14371 (init_omega_for_ddr_1): Idem.
14372 * tree-ssa-loop-prefetch.c (determine_loop_nest_reuse)
14373 (loop_prefetch_arrays): Idem
14374 * graphite-sese-to-poly.c (build_loop_iteration_domains): Use
14375 max_stmt_executions instead of estimated_loop_iterations.
14376 * tree-data-ref.c (estimated_loop_iterations_tree): Idem.
14377 * tree-vrp.c (adjust_range_with_scev): Use estimated_loop_iterations
14378 instead of nb_iterations_upper_bound.
14380 2011-06-13 Jan Hubicka <jh@suse.cz>
14382 * ipa.c (cgraph_address_taken_from_non_vtable_p): Check the ref type.
14384 2011-06-14 Richard Henderson <rth@redhat.com>
14387 * dwarf2out.c (frame_pointer_fb_offset_valid): New.
14388 (based_loc_descr): Assert it's true.
14389 (compute_frame_pointer_to_fb_displacement): Set it, rather than
14390 aborting immediately.
14392 2011-06-14 Sanjin Liu <scliu@faraday-tech.com>
14393 Mingfeng Wu <mingfeng@faraday-tech.com>
14395 * doc/invoke.texi: Re-add missing -mcpu docs for Faraday cores.
14397 2011-06-13 Jan Hubicka <jh@suse.cz>
14399 * ipa-cp.c (ipcp_iterate_stage): Revert accidental commit.
14401 2011-06-13 Jan Hubicka <jh@suse.cz>
14403 * cgraph.c (cgraph_make_decl_local): Handle DECL_ONE_ONLY
14404 similarly to DECL_COMDAT.
14405 * cgraphunit.c (cgraph_analyze_function): Likewise.
14406 * ipa.c (function_and_variable_visibility): Likewise.
14408 2011-06-13 Jan Hubicka <jh@suse.cz>
14410 * lto-streamer-out.c (lto_output_ts_binfo_tree_pointers): Do not output
14411 BINFO_VIRTUALS when streaming for ltrans unit.
14413 2011-06-13 David Edelsohn <dje.gcc@gmail.com>
14415 * config/rs6000/rs6000.md (movdi_mfpgpr): Remove POWER mnemonic.
14416 (movdi_internal64): Same.
14418 2011-06-13 Edmar Wienskoski <edmar@freescale.com>
14421 * config/rs6000/rs6000.md (save_gpregs_<mode>): Replaced pattern with
14422 a set of similar patterns, where the MATCH_OPERAND for the function
14423 argument is replaced with individual references to hardware registers.
14424 (save_fpregs_<mode>): Ditto
14425 (restore_gpregs_<mode>): Ditto
14426 (return_and_restore_gpregs_<mode>): Ditto
14427 (return_and_restore_fpregs_<mode>): Ditto
14428 (return_and_restore_fpregs_aix_<mode>): Ditto
14430 2011-06-13 Jan Hubicka <jh@suse.cz>
14432 * ipa-utils.c (postorder_stack): New structure.
14433 (ipa_reverse_postorder): Handle aliases.
14435 2011-06-13 Jan Hubicka <jh@suse.cz>
14437 * ipa-inline.c (reset_edge_caches): Walk aliases.
14438 (update_caller_keys): Do not test inlinability of aliases.
14439 * ipa-inline-analysis.c (do_estimate_edge_time): Look through alias.
14440 (do_estimate_growth): Fix typo.
14442 2011-06-13 Jan Hubicka <jh@suse.cz>
14444 * ipa-inline-transform.c (+can_remove_node_now_p_1): Break out from...
14445 (can_remove_node_now_p): ... here; handle same comdat groups.
14446 (clone_inlined_nodes): Update use of can_remove_node_now_p add TODO.
14447 (inline_call): Update use of can_remove_node_now_p.
14449 2011-06-13 Kaushik Phatak <kaushik.phatak@kpitcummins.com>
14451 * config/h8300/h8300.md (bsetqi_msx, bclrqi_msx, bnotqi_msx): Added
14452 condition to disallow non-identical memory locations.
14453 (*andqi3_2, andqi3_1, iorqi3_1, xorqi3_1): Reorder insn to give
14454 preference to bit manipulation instructions.
14456 2011-06-13 Jan Hubicka <jh@suse.cz>
14458 * cgraph.c (cgraph_for_node_thunks_and_aliases,
14459 cgraph_for_node_and_aliases): Fix thinko in recursive walking.
14460 (nonremovable_p): New function.
14461 (cgraph_can_remove_if_no_direct_calls_p): New function.
14462 (used_from_object_file_p): New functoin.
14463 (cgraph_will_be_removed_from_program_if_no_direct_calls): Look for
14464 references from aliases.
14465 * cgraph.h (cgraph_can_remove_if_no_direct_calls_p): Bring offline.
14466 * ipa-inline.c (check_caller_edge): New function.
14467 (want_inline_function_called_once_p): Use it; accept aliases called
14469 * ipa-inline-analysis.c (do_estimate_growth): Remove FIXME.
14471 2011-06-13 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
14474 * config/arm/neon.md (vec_pack_trunc): Set the lengths
14475 correctly for the case with Quad vectors.
14477 2011-06-13 Jakub Jelinek <jakub@redhat.com>
14478 Ira Rosen <ira.rosen@linaro.org>
14480 PR tree-optimization/49352
14481 * tree-vect-loop.c (vect_is_slp_reduction): Don't count debug uses at
14482 all, make sure loop_use_stmt after the loop is a def stmt of a used
14483 SSA_NAME that is the only one defined inside of the loop. Don't
14484 check for COND_EXPR and GIMPLE_BINARY_RHS.
14485 (vect_is_simple_reduction_1): Call vect_is_slp_reduction only if
14486 check_reduction is true.
14488 2011-06-11 Jan Hubicka <jh@suse.cz>
14490 PR middle-end/49373
14491 * ipa.c (cgraph_externally_visible_p): Check resolution info.
14493 2011-06-11 Jan Hubicka <jh@suse.cz>
14495 PR middle-end/48836
14496 * ipa-inline-transform.c: Include tree-pass.h
14497 (inline_transform): Set TODO_update_ssa_only_virtuals.
14498 * Makefile.in (ipa-inline-transform.o): Add tree-pass.h.
14500 2011-06-11 Jan Hubicka <jh@suse.cz>
14502 PR middle-end/49378
14503 * ipa.c (cgraph_non_local_node_p_1, cgraph_local_node_p): Rule out
14504 aliases and thunks.
14506 2011-06-12 Ira Rosen <ira.rosen@linaro.org>
14508 * tree-vect-data-refs.c (vect_peeling_hash_get_most_frequent):
14509 Take number of iterations to peel into account for equally frequent
14510 misalignment values.
14512 2011-06-11 Jan Hubicka <jh@suse.cz>
14514 * lto-streamer-out.c (produce_symtab): Stream out the newly
14515 represented aliases.
14517 2011-06-11 Jan Hubicka <jh@suse.cz>
14519 * ipa-prop.c (ipa_make_edge_direct_to_target): Fix code setting
14521 (ipa_update_after_lto_read): Likewise.
14522 (ipa_write_node_info): Do not sream call_with_var_arguments.
14523 (ipa_read_node_info): Likewise.
14525 2011-06-11 Jan Hubicka <jh@suse.cz>
14527 * ipa.c (cgraph_comdat_can_be_unshared_p): Fix pasto.
14529 2011-06-11 Jan Hubicka <jh@suse.cz>
14531 * lto-symtab.c (lto_cgraph_replace_node): Kill same body alias code.
14532 (lto_symtab_resolve_can_prevail_p): Likewise.
14533 (lto_symtab_merge_cgraph_nodes): Update merging of aliases.
14534 * cgraph.c (same_body_aliases_done): New global var.
14535 (cgraph_same_body_alias_1): Rename to ...
14536 (cgraph_create_function_alias): ... this one; reorg to new
14538 (cgraph_same_body_alias): Use cgraph_create_function_alias;
14539 record references when asked to.
14540 (cgraph_add_thunk): Fix formating.
14541 (cgraph_get_node): Kill same body alias code.
14542 (cgraph_node_for_asm): Likewise.
14543 (cgraph_remove_same_body_alias): Remove.
14544 (cgraph_remove_node): Kill same body alias code.
14545 (cgraph_mark_address_taken_node): Mark also the aliased function
14546 as having address taken.
14547 (dump_cgraph_node): Dump same body aliases.
14548 (cgraph_for_node_thunks_and_aliases): Update for new alias
14550 (cgraph_for_node_and_aliases): Likewise.
14551 * cgraph.h (same_body): Kll pointer.
14552 (same_body_alias): Update comment.
14553 (same_body_aliases_done): Declare.
14554 (cgraph_remove_same_body_alias): Remove declaration.
14555 (cgraph_create_function_alias): Declare.
14556 (cgraph_process_same_body_aliases): Declare.
14557 (cgraph_function_with_gimple_body_p): Check for alias.
14558 (cgraph_can_remove_if_no_direct_calls_p): Look for aliases.
14559 (cgraph_alias_aliased_node): New function.
14560 (cgraph_function_node): Update for new aliases.
14561 (cgraph_function_or_thunk_node): Likewise.
14562 * ipa-inline-transform.c (can_remove_node_now_p): Look for aliases.
14563 (inline_call): Remove dead aliases.
14564 * cgraphunit.c (cgraph_decide_is_function_needed): Disable assembler
14565 name hack for same body aliases.
14566 (clone_of_p): Look through aliases.
14567 (verify_cgraph_node): Verify aliases.
14568 (cgraph_analyze_function): Analyze aliases; fixup C++ bugs.
14569 (cgraph_process_same_body_aliases): New function.
14570 (process_function_and_variable_attributes): Disable weakref warning on
14572 (cgraph_analyze_functions): Handle aliases.
14573 (cgraph_mark_functions_to_output): Handle aliases same way as thunks.
14574 (assemble_thunks): Rename to ...
14575 (assemble_thunks_and_aliases): ... this one; handle aliases, too.
14576 (cgraph_expand_function): Remove alias output code.
14577 (cgraph_output_in_order): Skip aliases.
14578 (cgraph_preserve_function_body_p): Aliases don't need preserving.
14579 * ipa-ref.c (ipa_ref_use_name): Add alias reference.
14580 (ipa_record_reference): Do not assert on alias references.
14581 (ipa_ref_has_aliases_p): New function.
14582 * ipa-ref.h (enum ipa_ref_use): Add IPA_REF_ALIAS.
14583 (ipa_ref_has_aliases_p): Declare.
14584 * lto-cgraph.c (lto_output_node): Handle aliases.
14585 (input_node): Likewise.
14586 * lto-streamer-out.c (lto_output): Skip aliases.
14587 (produce_symtab): Kill same_body_alias code.
14588 * ipa-utils.c (ipa_reverse_postorder): Add FIXME.
14589 (ipa_reverse_postorder): Use cgraph_only_called_directly_or_aliased_p.
14590 * ipa-inline.c (update_caller_keys): Walk aliases.
14591 (inline_small_functions): Fix thinko in previous patch.
14592 * ipa.c (cgraph_externally_visible_p): Do not walk aliases.
14593 (function_and_variable_visibility): Do not walk same body aliases.
14594 * tree-ssa-structalias.c (associate_varinfo_to_alias): New function.
14595 (ipa_pta_execute): Use it.
14597 2011-06-11 Uros Bizjak <ubizjak@gmail.com>
14599 * config/i386/sse.md (vec_dupv4sf): Correct mode of forced register.
14600 (*vec_dupv2df): Rename from vec_dupv2df.
14601 (vec_dupv2df): New expander.
14603 2011-06-11 Uros Bizjak <ubizjak@gmail.com>
14605 * config/i386/sse.md (AVX_VEC_DUP_MODE): Rename from AVX256MODE24P.
14607 2011-06-11 Uros Bizjak <ubizjak@gmail.com>
14609 * config/i386/i386.md: Use default value in "isa" attribute.
14610 * config/i386/sse.md: Ditto.
14611 * config/i386/mmx.md: Ditto.
14613 2011-06-10 Wei Guozhi <carrot@google.com>
14616 * config/arm/ldmstm.md (ldm2_ia, stm2_ia, ldm2_ib, stm2_ib, ldm2_da,
14617 stm2_da, ldm2_db, stm2_db): Add condition !arm_arch7 to these insns.
14618 (ldrd, ldrd_reg1, ldrd_reg2 and peephole2): New insn patterns and
14620 (strd, strd_reg1, strd_reg2 and peephole2): New insn patterns and
14622 * config/arm/arm-protos.h (arm_check_ldrd_operands): New prototype.
14623 (arm_legitimate_ldrd_p): New prototype.
14624 (arm_output_ldrd): New prototype.
14625 * config/arm/arm.c (arm_check_ldrd_operands): New function.
14626 (arm_legitimate_ldrd_p): New function.
14627 (arm_output_ldrd): New function.
14629 2011-06-10 David Li <davidxl@google.com>
14631 * cgraphunit.c (cgraph_finalize_compilation_unit): Pass dump.
14632 * passes.c (passr_eq): New function.
14633 (create_pass_tab): New function.
14634 (pass_traverse): New function.
14635 (dump_one_pass): New function.
14636 (dump_pass_list): New function.
14637 (dump_passes): New function.
14639 2011-06-10 Jan Hubicka <jh@suse.cz>
14641 * cgraph.c (cgraph_set_nothrow_flag_1): Update cgraph after
14642 setting the nothrow flag.
14643 * ipa-reference.c (propagate): Skip aliases.
14644 * ipa-pure-const.c (propagate_pure_const): Skip aliases.
14645 (propagate_nothrow): Skip aliases; do not update cgraph.
14646 (local_pure_const): Do not update cgraph.
14647 * tree-profile.c (tree_profiling): Do fixup_cfg.
14649 2011-06-10 Jan Hubicka <jh@suse.cz>
14651 * ipa.c (cgraph_non_local_node_p_1): Break out from ...;
14652 (cgraph_local_node_p): ... here; handle aliases.
14653 (has_addr_references_p): Break out from ...;
14654 (cgraph_remove_unreachable_nodes) ... here.
14656 2011-06-10 Jan Hubicka <jh@suse.cz>
14658 * opts.c (default_options): Enlist OPT_finline_functions_called_once.
14659 * common.opt (flag_inline_functions_called_once): Do not
14662 2011-06-10 Jan Hubicka <jh@suse.cz>
14664 * ipa-cp.c (ipcp_versionable_function_p): Thunks are not versionable.
14665 (ipcp_initialize_node_lattices): Do not deal with aliases;
14666 Do not try to propagate through thunks.
14667 (ipcp_change_tops_to_bottom): Do not deal with aliases.
14669 2011-06-10 Jan Hubicka <jh@suse.cz>
14671 * ipa-prop.c (ipa_write_node_info): Stream jump functions
14672 for indirect calls.
14673 (ipa_read_node_info): Likewise.
14675 2011-06-10 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
14678 * tree-ssa-math-opts.c (powi_as_mults): Minor cleanup.
14679 (build_and_insert_call): Likewise.
14680 (build_and_insert_ref): New.
14681 (gimple_expand_builtin_pow): Minor cleanup.
14682 (gimple_expand_builtin_cabs): New.
14683 (execute_cse_sincos): Add case for BUILT_IN_CABS.
14685 2011-06-10 Jan Hubicka <jh@suse.cz>
14687 * ipa-cp.c (ipcp_versionable_function_p): Aliases are not versionable.
14688 (ipcp_cloning_candidate_p): Aliases are not clonning candidates.
14689 (ipcp_initialize_node_lattices): We don't propagate through an aliases.
14690 (ipcp_propagate_stage): Skip aliases when propagating.
14691 (ipcp_need_redirect_p): Skip aliases.
14692 (ipcp_insert_stage): Use FOR_EACH_FUNCTION_WITH_GIMPLE_BODY and
14693 collect_callers_of_node.
14694 * ipa-prop.c (ipa_init_func_list): Do not analyze datastructures
14696 (ipa_compute_jump_functions): Look through aliases.
14698 2011-06-10 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
14700 * doc/sourcebuild.texi (Effective-Target Keywords, pie): Document it.
14702 2011-06-10 Hans-Peter Nilsson <hp@axis.com>
14704 * ira-costs.c: Remove #ifdefs on dead FORBIDDEN_INC_DEC_CLASSES.
14706 * system.h (FORBIDDEN_INC_DEC_CLASSES): Poison.
14708 2011-06-10 Jan Hubicka <jh@suse.cz>
14710 * ipa-cp.c (ipcp_process_devirtualization_opportunities):
14711 Update call of gimple_get_virt_method_for_binfo.
14712 * gimple-fold.c (gimple_get_virt_method_for_binfo): Remove
14713 refuse_thunks parameter.
14714 (gimple_fold_call): Update.
14715 * ipa-prop.c (try_make_edge_direct_virtual_call): Update.
14717 2011-06-10 Jan Hubicka <jh@suse.cz>
14719 * tree-sra.c (all_callers_have_enough_arguments_p): Rename to ...
14720 (not_all_callers_have_enough_arguments_p): ... this one; turn into
14721 worker for cgraph_for_node_and_aliases.
14722 (convert_callers_for_node): Break out from ...
14723 (convert_callers): ... here.
14724 (modify_function): Use collect_callers_of_node.
14725 (ipa_early_sra): Use cgraph_for_node_and_aliases.
14727 2011-06-10 Richard Guenther <rguenther@suse.de>
14729 PR tree-optimization/49361
14730 * fold-const.c (fold_binary_loc): Only fold x * x to pow (x, 2.0)
14731 when not already in gimple form.
14733 2011-06-10 Richard Guenther <rguenther@suse.de>
14736 * tree-ssa-math-opts.c (convert_mult_to_fma): Use
14737 FOR_EACH_PHI_OR_STMT_USE.
14739 2011-06-10 Jan Hubicka <jh@suse.cz>
14741 * ipa-inline-transform.c (can_remove_node_now_p): Move out of...
14742 (clone_inlined_nodes): ... here.
14743 (inline_call): Use cgraph_function_or_thunk_node; redirect edge
14744 to real destination prior inlining.
14745 * ipa-inline.c (caller_growth_limits, can_inline_edge_p,
14746 can_early_inline_edge_p, want_early_inline_function_p,
14747 want_early_inline_function_p, want_inline_small_function_p,
14748 want_inline_self_recursive_call_p, want_inline_function_called_once_p,
14749 edge_badness, update_all_callee_keys, lookup_recursive_calls,
14750 add_new_edges_to_heap, inline_small_functions, flatten_function,
14751 inline_always_inline_functions, early_inline_small_functions): Use
14752 cgraph_function_or_thunk_node.
14753 * ipa-inline-analysis.c (evaluate_conditions_for_edge,
14754 dump_inline_edge_summary, estimate_function_body_sizes): Likewise.
14755 (do_estimate_edge_growth_1): Break out from ...
14756 (do_estimate_growth) ... here; walk aliases.
14757 (inline_generate_summary): Skip aliases.
14759 2011-06-10 Richard Guenther <rguenther@suse.de>
14761 * tree-ssa-forwprop.c (ssa_forward_propagate_and_combine): Scan stmts
14762 forward when combining, visit inserted stmts when a stmt was changed.
14764 2011-06-10 Paolo Carlini <paolo.carlini@oracle.com>
14766 * tree.h (error_operand_p): Add.
14767 * dbxout.c (dbxout_type_fields): Use the latter.
14768 * c-decl.c (add_stmt): Likewise.
14769 * gimplify.c (omp_add_variable, omp_notice_variable,
14770 gimplify_scan_omp_clauses): Likewise.
14772 2011-06-10 Georg-Johann Lay <avr@gjlay.de>
14774 * config/avr/avr.c (avr_function_arg_advance): Fix thinko about
14775 when a value is actually passed in regs.
14777 2011-06-10 Eric Botcazou <ebotcazou@adacore.com>
14778 Laurent Rougé <laurent.rouge@menta.fr>
14780 * doc/invoke.texi (SPARC options): Add -mflat.
14781 * config/sparc/sparc.opt: Likewise.
14782 * config/sparc/sparc-protos.h (sparc_expand_epilogue): Add parameter.
14783 (sparc_flat_expand_prologue): Declare.
14784 (sparc_flat_expand_epilogue): Likewise.
14785 * config/sparc/sparc.h (CPP_CPU_SPEC): Do not handle -msoft-float.
14786 (CPP_ENDIAN_SPEC): Replace with...
14787 (CPP_OTHER_SPEC): ...this. Also handle -mflat and -msoft-float.
14788 (CPP_SPEC): Adjust to above change.
14789 (EXTRA_SPECS): Likewise.
14790 (SPARC_INCOMING_INT_ARG_FIRST): Add TARGET_FLAT handling.
14791 (INCOMING_REGNO): Likewise.
14792 (OUTGOING_REGNO): Likewise.
14793 (LOCAL_REGNO): Likewise.
14794 (SETUP_FRAME_ADDRESSES): Likewise.
14795 (FIXED_REGISTERS): Set 0 for %fp.
14796 (CALL_USED_REGISTERS): Likewise.
14797 (INITIAL_ELIMINATION_OFFSET): Pass current_function_is_leaf.
14798 (EXIT_IGNORE_STACK): Define to 1 unconditionally.
14799 (RETURN_ADDR_REGNUM): Define.
14800 (RETURN_ADDR_RTX): Use it.
14801 (INCOMING_RETURN_ADDR_REGNUM): Define.
14802 (INCOMING_RETURN_ADDR_RTX): Use it.
14803 (DWARF_FRAME_RETURN_COLUMN): Likewise.
14804 (EH_RETURN_REGNUM): Define.
14805 (EH_RETURN_STACKADJ_RTX): Use it.
14806 (EH_RETURN_HANDLER_RTX): Delete.
14807 (EPILOGUE_USES): Use them and add TARGET_FLAT handling.
14808 * config/sparc/sparc.c (apparent_fsize, actual_fsize, num_gfregs):
14810 (struct machine_function): Add frame_size, apparent_frame_size,
14811 frame_base_reg, frame_base_offset, n_global_fp_regs and
14812 save_local_in_regs_p fields.
14813 (sparc_frame_size, sparc_apparent_frame_size, sparc_frame_base_reg,
14814 sparc_frame_base_offset, sparc_n_global_fp_regs,
14815 sparc_save_local_in_regs_p): New macros.
14816 (sparc_option_override): Error out if -fcall-saved-REG is specified
14818 (eligible_for_restore_insn): Fix formatting.
14819 (eligible_for_return_delay): Likewise. Add TARGET_FLAT handling.
14820 (eligible_for_sibcall_delay): Likewise.
14821 (RTX_OK_FOR_OFFSET_P, RTX_OK_FOR_OLO10_P): Add MODE parameter.
14822 (sparc_legitimate_address_p): Adjust to above change.
14823 (save_global_or_fp_reg_p): New predicate.
14824 (return_addr_reg_needed_p): Likewise.
14825 (save_local_or_in_reg_p): Likewise.
14826 (sparc_compute_frame_size): Use them. Add TARGET_FLAT handling.
14827 (SORR_SAVE, SORR_RESTORE): Delete.
14828 (sorr_pred_t): New typedef.
14829 (sorr_act_t): New enum.
14830 (save_or_restore_regs): Rename to...
14831 (emit_save_or_restore_regs): ...this. Change type of LOW and HIGH
14832 parameters, remove ACTION parameter, add LEAF_FUNCTION_P, SAVE_P,
14833 ACTION_TRUE and ACTION_FALSE parameters. Implement more general
14834 mechanism. Add CFI information for double-word saves in 32-bit mode.
14835 (emit_adjust_base_to_offset): New function extracted from...
14836 (emit_save_or_restore_regs): ...this. Rename the rest to...
14837 (emit_save_or_restore_regs_global_fp_regs): ...this.
14838 (emit_save_or_restore_regs_local_in_regs): New function.
14839 (gen_create_flat_frame_[123]): New functions.
14840 (sparc_expand_prologue): Use SIZE local variable. Adjust.
14841 (sparc_flat_expand_prologue): New function.
14842 (sparc_asm_function_prologue): Add TARGET_FLAT handling.
14843 (sparc_expand_epilogue): Use SIZE local variable. Adjust.
14844 (sparc_flat_expand_epilogue): New function.
14845 (sparc_can_use_return_insn_p): Add TARGET_FLAT handling.
14846 (output_return): Likewise.
14847 (output_sibcall): Likewise.
14848 (sparc_output_mi_thunk): Likewise.
14849 (sparc_frame_pointer_required): Likewise.
14850 (sparc_conditional_register_usage): If TARGET_FLAT, disable the leaf
14851 function optimization.
14852 * config/sparc/sparc.md (flat): New attribute.
14853 (prologue): Add TARGET_FLAT handling.
14854 (save_register_window): Disable if TARGET_FLAT.
14855 (create_flat_frame_[123]): New patterns.
14856 (epilogue): Add TARGET_FLAT handling.
14857 (sibcall_epilogue): Likewise.
14858 (eh_return): New expander.
14859 (eh_return_internal): New insn and splitter.
14860 (return_internal): Add TARGET_FLAT handling.
14861 (untyped_return): Remove bogus test and use RETURN_ADDR_REGNUM.
14862 (save_stack_nonlocal): Use RETURN_ADDR_REGNUM.
14863 (nonlocal_goto): Add TARGET_FLAT handling.
14864 * config/sparc/t-elf: Add -mflat multilib.
14865 * config/sparc/t-leon: Likewise.
14867 2011-06-10 Jan Hubicka <jh@suse.cz>
14869 * ipa-utils.c (searchc): Use cgraph_function_or_thunk_node.
14870 * ipa-pure-const.c (analyze_function): Aliases don't need analysis.
14871 (self_recursive_p): Use cgraph_function_node.
14872 (propagate_pure_const): Likewise.
14873 (propagate_nothrow): Likewise.
14874 * ipa-reference.c (ipa_reference_get_not_read_global): Use
14875 cgraph_function_node.
14876 (propagate_bits): Likewise.
14877 (propagate): Likewise.
14879 2011-06-10 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
14880 Richard Earnshaw <rearnsha@arm.com>
14882 * config/arm/arm.c (const_ok_for_op): Check to see if mvn can be used.
14883 * config/arm/vfp.md (*arm_movdi_vfp): Delete.
14884 (*thumb2_movdi_vfp): Delete.
14885 (*arm_movdi_vfp_cortexa8): Delete.
14886 (*movdi_vfp): Consolidate from *arm_movdi_vfp and *thumb2_movdi_vfp.
14887 (*movdi_vfp_cortexa8): Likewise.
14889 2011-06-10 Richard Guenther <rguenther@suse.de>
14891 * stor-layout.c (initialize_sizetypes): Give names to all
14894 2011-06-10 Ira Rosen <ira.rosen@linaro.org>
14896 PR tree-optimization/49318
14897 * tree-vect-loop.c (vect_determine_vectorization_factor): Remove
14898 irrelevant pattern statements.
14900 2011-06-10 Hans-Peter Nilsson <hp@axis.com>
14902 * system.h (SETJMP_VIA_SAVE_AREA): Poison.
14905 * ira-costs.c (setup_regno_cost_classes_by_mode): Add missing cast
14906 to last assignment.
14908 2011-06-09 Jan Hubicka <jh@suse.cz>
14910 * cgraphunit.c (cgraph_reset_node): Do not set redefined_extern_inline;
14911 do not recompute reachable flag.
14912 (cgraph_finalize_function, cgraph_analyze_functions): Set
14913 redefined_extern_inline here.
14915 2011-06-09 Jan Hubicka <jh@suse.cz>
14917 * cgraph.h (cgraph_only_called_directly_or_aliased_p): Rename from ...
14918 (cgraph_only_called_directly_p): ... this one; bring offline.
14919 (resolution_used_from_other_file_p, cgraph_used_from_object_file_p,
14920 varpool_used_from_object_file_p): Drop names from the declaratoin.
14921 (cgraph_for_node_thunks_and_aliases, cgraph_for_node_and_aliases,
14922 collect_callers_of_node): New.
14923 (cgraph_function_node, cgraph_function_or_thunk_node): New functions.
14924 (cgraph_edge_recursive_p): Use cgraph_function_node.
14925 * cgraph.c (cgraph_add_thunk): Check that thunk is not already alias.
14926 (cgraph_node_cannot_be_local_p_1): Break out from ...
14927 (cgraph_node_can_be_local_p): ... here; walk aliases.
14928 (cgraph_for_node_thunks_and_aliases): New function.
14929 (cgraph_for_node_and_aliases): New function.
14930 (cgraph_make_node_local_1): Break out from ...
14931 (cgraph_make_node_local) ... here; use
14932 cgraph_for_node_thunks_and_aliases.
14933 (cgraph_set_nothrow_flag_1): Break out from ...
14934 (cgraph_set_nothrow_flag) ... here;
14935 use cgraph_for_node_thunks_and_aliases.
14936 (cgraph_set_const_flag_1): Break out from ...
14937 (cgraph_set_const_flag) ... here;
14938 use cgraph_for_node_thunks_and_aliases.
14939 (cgraph_set_pure_flag_1): Break out from ...
14940 (cgraph_set_pure_flag) ... here;
14941 use cgraph_for_node_thunks_and_aliases.
14942 (cgraph_propagate_frequency_1): Break out from ...
14943 (cgraph_propagate_frequency) ... here; use
14944 cgraph_for_node_thunks_and_aliases.
14945 (cgraph_used_from_object_file_p): Do not care about aliases.
14946 (cgraph_not_only_called_directly_p_1, cgraph_only_called_directly_p):
14948 (collect_callers_of_node_1, collect_callers_of_node): New functions.
14950 2011-06-10 Hans-Peter Nilsson <hp@axis.com>
14952 PR rtl-optimization/49154
14953 * config/cris/cris.h (FIXED_REGISTERS): Include CRIS_CC0_REGNUM.
14954 (enum reg_class): Add SRP_REGS and MOF_SRP_REGS.
14955 (REG_CLASS_NAMES, REG_CLASS_CONTENTS, REGNO_REG_CLASS)
14956 (PREFERRED_RELOAD_CLASS, SECONDARY_RELOAD_CLASS): Adjust to fit.
14957 * config/cris/cris.h (cris_register_move_cost): Remove
14958 !TARGET_V32 code. Tweak comments.
14960 2011-06-09 Jan Hubicka <jh@suse.cz>
14962 * cgraphbuild.c (record_eh_tables): Mark personality function as having
14965 2011-06-10 Hans-Peter Nilsson <hp@axis.com>
14967 PR rtl-optimization/49154
14968 * ira-costs.c (setup_regno_cost_classes_by_mode): If there already
14969 is a matching slot in the hashtable, assign it to classes_ptr.
14971 PR rtl-optimization/49154
14972 * doc/tm.texi.in (Register Classes): Document rule for the narrowest
14974 * doc/tm.texi: Regenerate.
14976 2011-06-09 Kaz Kojima <kkojima@gcc.gnu.org>
14979 * config/sh/sh.md (UNSPEC_CHKADD): New.
14980 (chk_guard_add): New define_insn_and_split.
14981 (symGOT_load): Use chk_guard_add instead of blockage.
14983 2011-06-09 Kai Tietz <ktietz@redhat.com>
14985 * libgcc2.c (L_trampoline): Include windows.h for mingw targets.
14987 2011-06-09 Eric Botcazou <ebotcazou@adacore.com>
14989 * config/sparc/sparc.md (return_internal): Adjust 'length' attribute.
14991 2011-06-09 Wei Guozhi <carrot@google.com>
14994 * config/arm/arm.md (*addsi3_carryin_compare0_<optab>): New pattern.
14995 (peephole2 for conditional move): Generate 16 bit instructions.
14997 2011-06-09 Uros Bizjak <ubizjak@gmail.com>
14999 * config/i386/i386.md (*movdi_internal_rex64): Merge
15000 alternatives 6 and 8.
15002 2011-06-09 David Li <davidxl@google.com>
15004 * cgraphunit.c (cgraph_finalize_compilation_unit): Pass dump.
15005 * passes.c (passr_eq): New function.
15006 (create_pass_tab): New function.
15007 (pass_traverse): New function.
15008 (dump_one_pass): New function.
15009 (dump_pass_list): New function.
15010 (dump_passes): New function.
15012 2011-06-09 David Li <davidxl@google.com>
15014 * tree-complex.c (tree_lower_complex): Gate cleanup.
15015 * tree-stdarg.c (check_all_va_list_escapes): Ditto.
15016 (execute_optimize_stdarg): Ditto.
15017 * tree-eh.c (execute_lower_eh_dispatch): Ditto.
15018 (execute_cleanup_eh_1): Ditto.
15019 (execute_cleanup_eh): Ditto.
15020 * gcse.c (gate_rtl_pre): Ditto.
15021 (execute_rtl_pre): Ditto.
15022 * except.c (finish_eh_generation): Ditto.
15023 (convert_to_eh_region_ranges): Ditto.
15024 * cprop.c (one_cprop_pass): Ditto.
15026 2011-06-09 Bernd Schmidt <bernds@codesourcery.com>
15029 * config/ia64/ia64.c (ia64_reorg): Clear BB_DISABLE_SCHEDULE flag
15030 in all basic blocks.
15032 2011-06-09 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
15034 * config/alpha/netbsd.h (ENABLE_EXECUTE_STACK): Remove.
15035 (HAVE_ENABLE_EXECUTE_STACK): Define.
15036 * config/alpha/osf5.h (ENABLE_EXECUTE_STACK): Remove.
15037 (HAVE_ENABLE_EXECUTE_STACK): Define.
15038 * config/darwin.h (ENABLE_EXECUTE_STACK): Remove.
15039 (HAVE_ENABLE_EXECUTE_STACK): Define.
15040 * config/i386/mingw32.h (MINGW_ENABLE_EXECUTE_STACK): Remove.
15041 (ENABLE_EXECUTE_STACK): Remove.
15042 (HAVE_ENABLE_EXECUTE_STACK): Define.
15043 [IN_LIBGCC2]: Don't include <windows.h>.
15044 * config/i386/netbsd-elf.h (ENABLE_EXECUTE_STACK): Remove.
15045 (HAVE_ENABLE_EXECUTE_STACK): Define.
15046 * config/i386/netbsd64.h (ENABLE_EXECUTE_STACK): Remove.
15047 (HAVE_ENABLE_EXECUTE_STACK): Define.
15048 * config/netbsd.h (NETBSD_ENABLE_EXECUTE_STACK): Remove.
15049 * config/openbsd.h (ENABLE_EXECUTE_STACK): Remove.
15050 (HAVE_ENABLE_EXECUTE_STACK): Define.
15051 * config/sol2.h (ENABLE_EXECUTE_STACK): Remove.
15052 (HAVE_ENABLE_EXECUTE_STACK): Define.
15053 * config/sparc/freebsd.h (ENABLE_EXECUTE_STACK): Remove.
15054 (HAVE_ENABLE_EXECUTE_STACK): Define.
15055 * config/sparc/netbsd-elf.h (ENABLE_EXECUTE_STACK): Remove.
15056 (HAVE_ENABLE_EXECUTE_STACK): Define.
15057 * config/alpha/alpha.c (alpha_trampoline_init): Test
15058 HAVE_ENABLE_EXECUTE_STACK.
15059 * config/i386/i386.c (ix86_trampoline_init): Likewise.
15060 * config/sparc/sparc.c (sparc32_initialize_trampoline): Likewise.
15061 (sparc64_initialize_trampoline): Likewise.
15062 * libgcc2.c [L_enable_execute_stack]: Remove.
15063 * system.h (ENABLE_EXECUTE_STACK): Poison.
15064 * doc/tm.texi.in (Trampolines, ENABLE_EXECUTE_STACK): Remove.
15065 * doc/tm.texi: Regenerate.
15066 * Makefile.in (LIBGCC2_CFLAGS): Add -fbuilding-libgcc.
15068 2011-06-09 Jakub Jelinek <jakub@redhat.com>
15070 PR middle-end/49308
15071 * dce.c (reset_unmarked_insns_debug_uses): Avoid shadowing insn
15072 variable. After resetting and rescanning insn continue with previous
15075 2011-06-09 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
15077 * configure.ac (gcc_cv_as_hidden): Enable on *-*-darwin*.
15078 (gcc_cv_ld_hidden): Likewise.
15079 * configure: Regenerate.
15080 * config/i386/i386.c (USE_HIDDEN_LINKONCE): Remove TARGET_MACHO.
15081 (ix86_stack_protect_fail): Mark unused.
15082 (TARGET_STACK_PROTECT_FAIL) [TARGET_MACHO]: Don't redefine.
15083 * config/rs6000/rs6000.c (rs6000_assemble_visibility)
15084 [TARGET_MACHO]: Don't define.
15085 (TARGET_ASM_ASSEMBLE_VISIBILITY): Likewise.
15086 (TARGET_STACK_PROTECT_FAIL): Likewise.
15087 (rs6000_stack_protect_fail): Mark unused.
15088 * dwarf2asm.c (dw2_output_indirect_constant_1): Mark decl hidden if
15089 USE_LINKONCE_INDIRECT. Don't emit .hidden expicitly.
15091 2011-06-08 Andi Kleen <ak@linux.intel.com>
15093 * varasm.c (get_section): Print location of other conflict
15094 for section conflicts.
15096 2011-06-08 Andi Kleen <ak@linux.intel.com>
15098 * config/i386/driver-i386.c (host_detect_local_cpu):
15099 Add model 0x2d Intel CPU.
15101 2011-06-08 Andi Kleen <ak@linux.intel.com>
15103 * reginfo.c (global_regs_decl): Add.
15104 (globalize_reg): Add decl parameter. Compute location. Pass location
15105 to warnings and add inform. Store decl in global_regs_decl.
15106 * rtl.h (globalize_reg): Update prototype.
15107 * varasm.c (make_decl_rtl): Pass decl to globalize_reg().
15109 2011-06-09 Mingjie Xing <mingjie.xing@gmail.com>
15111 * treestruct.def (TS_TYPE_DECL): Fix the printable name typo.
15113 2011-06-08 Kaz Kojima <kkojima@gcc.gnu.org>
15116 * config/sh/predicates.md (general_movsrc_operand): Check
15117 mode for memory with indexed address for QI and HImode.
15118 (general_movdst_operand): Likewise.
15120 2011-06-09 Nicola Pero <nicola.pero@meta-innovation.com>
15122 * doc/objc.texi (Traditional GNU Objective-C runtime API): Updated.
15124 2011-06-08 Alexandre Oliva <aoliva@redhat.com>
15126 * tree-flow-inline.h (op_iter_init): Reject GIMPLE_PHI stmts.
15127 (num_ssa_operands): Likewise.
15128 (op_iter_init_phiuse): Forward-declare.
15129 (delink_stmt_imm_use): Iterate with FOR_EACH_PHI_OR_STMT_USE.
15131 2011-06-08 Nick Clifton <nickc@redhat.com>
15133 * doc/invoke.texi (ARM Options): Update description of
15136 2011-06-08 H.J. Lu <hongjiu.lu@intel.com>
15138 * config/i386/driver-i386.c (host_detect_local_cpu): Support
15139 unknown Intel family 0x6 CPUs.
15141 2011-06-08 Martin Jambor <mjambor@suse.cz>
15143 * tree-sra.c (mark_rw_status): Removed.
15144 (analyze_access_subtree): New parameter parent instead of
15145 mark_read and mark_write, propagate from that.
15147 2011-06-08 Julian Brown <julian@codesourcery.com>
15149 * config/arm/arm.c (arm_libcall_uses_aapcs_base): Use correct ABI
15150 for double-precision helper functions in hard-float mode if only
15151 single-precision arithmetic is supported in hardware.
15153 2011-06-08 Alexander Monakov <amonakov@ispras.ru>
15155 PR rtl-optimization/49303
15156 * sel-sched.c (move_op): Use correct type for 'res'. Verify that
15157 code_motion_path_driver returned 0 or 1.
15158 (sel_region_finish): Clear h_d_i_d.
15160 2011-06-08 Kaz Kojima <kkojima@gcc.gnu.org>
15162 * config/sh/sh.c (prepare_move_operands): Set pic register
15163 appropriately for global and local dynamic tls models even
15164 if flag_pic is unset.
15166 2011-06-07 Jason Merrill <jason@redhat.com>
15168 * pretty-print.h (ATTRIBUTE_GCC_PPDIAG): Use GCC_DIAG_STYLE if set.
15170 2011-06-07 Xinliang David Li <davidxl@google.com>
15171 * passes.c (enable_disable_pass): Handle assembler name.
15172 (is_pass_explicitly_enabled_or_disabled): Ditto.
15174 2011-06-07 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
15176 PR tree-optimization/48497
15177 * doc/sourcebuild.texi (Directives, dg-additional-options): Document.
15179 2011-06-07 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
15181 PR tree-optimization/46728
15182 * tree-ssa-math-opts.c (gimple_expand_builtin_pow): Change FIXME
15183 to use gimple_val_nonnegative_real_p.
15184 * gimple-fold.c (gimple_val_nonnegative_real_p): New function.
15185 * gimple.h (gimple_val_nonnegative_real_p): New declaration.
15187 2011-06-07 H.J. Lu <hongjiu.lu@intel.com>
15189 * config/i386/i386.md (*movsf_internal): Optimize AVX check.
15191 2011-06-07 Sergey Grechanik <mouseentity@ispras.ru>
15193 * config/arm/arm.c (coproc_secondary_reload_class): Return NO_REGS for
15196 2011-06-07 Richard Guenther <rguenther@suse.de>
15198 * stor-layout.c (initialize_sizetypes): Initialize all
15199 sizetypes based on target definitions.
15200 (set_sizetype): Remove.
15201 * tree.c (build_common_tree_nodes): Do not call set_sizetype.
15202 * tree.h (set_sizetype): Remove.
15204 2011-06-07 Nick Clifton <nickc@redhat.com>
15206 * config.gcc: Unify V850 architecture options and add support for
15207 newer V850 architectures.
15208 * config/v850/t-v850e: Delete.
15210 2011-06-07 Richard Guenther <rguenther@suse.de>
15212 * tree.c (build_common_tree_nodes): Also initialize size_type_node.
15213 Call set_sizetype from here.
15215 2011-06-07 Andrew Stubbs <ams@codesourcery.com>
15217 * config/arm/arm.md (*maddhidi4tb, *maddhidi4tt): New define_insns.
15218 (*maddhisi4tb, *maddhisi4tt): New define_insns.
15220 2011-06-07 Bernd Schmidt <bernds@codesourcery.com>
15221 Andrew Stubbs <ams@codesourcery.com>
15223 * simplify-rtx.c (simplify_unary_operation_1): Canonicalize widening
15225 * doc/md.texi (Canonicalization of Instructions): Document widening
15226 multiply canonicalization.
15228 2011-06-07 Jakub Jelinek <jakub@redhat.com>
15230 PR gcov-profile/49299
15231 * value-prof.c (gimple_ic): Don't assume icall has a fallthru edge.
15233 2011-06-07 Ira Rosen <ira.rosen@linaro.org>
15235 * tree-vectorizer.h (vect_recog_func_ptr): Make last argument to be
15237 * tree-vect-patterns.c (vect_recog_widen_sum_pattern,
15238 vect_recog_widen_mult_pattern, vect_recog_dot_prod_pattern,
15239 vect_recog_pow_pattern): Likewise.
15240 (vect_pattern_recog_1): Remove declaration.
15241 (widened_name_p): Remove declaration. Add new argument to specify
15242 whether to check that both types are either signed or unsigned.
15243 (vect_recog_widen_mult_pattern): Update documentation. Handle
15244 unsigned patterns and multiplication by constants.
15245 (vect_pattern_recog_1): Update vect_recog_func references. Use
15246 statement information from the statement returned from pattern
15247 detection functions.
15248 (vect_pattern_recog): Update vect_recog_func reference.
15249 * tree-vect-stmts.c (vectorizable_type_promotion): For widening
15250 multiplication by a constant use the type of the other operand.
15252 2011-06-06 Richard Sandiford <rdsandiford@googlemail.com>
15254 PR rtl-optimization/49145
15255 * combine.c (make_compound_operation): Handle ZERO_EXTEND specially.
15257 2011-06-06 Jakub Jelinek <jakub@redhat.com>
15260 * dwarf2out.c (native_encode_initializer): Decrement count in each
15264 * dwarf2out.c (mem_loc_descriptor) <do_shift>: Give up for
15265 non-MODE_INT modes.
15268 * gimple-fold.c (fold_stmt_1): Don't try to fold *& on the lhs
15269 if stmt folded into nothing.
15270 * tree-inline.c (fold_marked_statements): If a builtin at the end of
15271 a bb folded into nothing, just update cgraph edges and move to next bb.
15272 * cgraph.c (cgraph_update_edges_for_call_stmt_node): Allow new_stmt
15273 to be NULL. Don't compute count and frequency if new_call is NULL.
15275 2011-06-04 Diego Novillo <dnovillo@google.com>
15277 * Makefile.in (lto-compress.o): Add dependency on LTO_STREAMER_H.
15278 (cgraph.o): Likewise.
15279 (cgraphunit.o): Likewise.
15280 * cgraphunit.c: Include lto-streamer.h
15281 (cgraph_finalize_compilation_unit): Call lto_streamer_hooks_init
15283 * lto-streamer-in.c (unpack_value_fields): Call
15284 streamer_hooks.unpack_value_fields if set.
15285 (lto_materialize_tree): For unhandled nodes, first try to
15286 call lto_streamer_hooks.alloc_tree, if it exists.
15287 (lto_input_ts_decl_common_tree_pointers): Move reading of
15288 DECL_INITIAL to lto_streamer_read_tree.
15289 (lto_read_tree): Call lto_streamer_hooks.read_tree if set.
15290 (lto_streamer_read_tree): New.
15291 (lto_reader_init): Rename from lto_init_reader.
15292 Move initialization code to lto/lto.c.
15293 * lto-streamer-out.c (pack_value_fields): Call
15294 streamer_hooks.pack_value_fields if set.
15295 (lto_output_tree_ref): For tree nodes that are not normally indexable,
15296 call streamer_hooks.indexable_with_decls_p before giving up.
15297 (lto_output_ts_decl_common_tree_pointers): Move handling
15298 for FUNCTION_DECL and TRANSLATION_UNIT_DECL to lto_streamer_write_tree.
15299 (lto_output_tree_header): Call streamer_hooks.is_streamable instead of
15300 lto_is_streamable. Call lto_streamer_hooks.output_tree_header if set.
15301 (lto_write_tree): Call lto_streamer_hooks.write_tree if set.
15302 (lto_streamer_write_tree): New.
15303 (lto_output): Call lto_streamer_init directly.
15304 (lto_writer_init): Remove.
15305 * lto-streamer.c (streamer_hooks): New.
15306 (lto_streamer_cache_create): Call streamer_hooks.preload_common_nodes
15307 instead of lto_preload_common_nodes.
15308 (lto_is_streamable): Move from lto-streamer.h
15309 (lto_streamer_hooks_init): New.
15310 (streamer_hooks): New.
15311 (streamer_hooks_init): New.
15312 * lto-streamer.h (struct output_block): Forward declare.
15313 (struct lto_input_block): Likewise.
15314 (struct data_in): Likewise.
15315 (struct bitpack_d): Likewise.
15316 (struct streamer_hooks): Declare.
15317 (streamer_hooks): Declare.
15318 (lto_streamer_hooks_init): Declare.
15319 (lto_streamer_write_tree): Declare.
15320 (lto_streamer_read_tree): Declare.
15321 (streamer_hooks_init): Declare.
15322 (lto_is_streamable): Move to lto-streamer.c
15324 2011-06-06 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
15326 * longlong.h (smul_ppmm): The resulting register pair contains the
15327 higher order word first.
15329 2011-06-06 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
15331 PR tree-optimization/46728
15332 * builtins.c (powi_table): Remove.
15333 (powi_lookup_cost): Remove.
15334 (powi_cost): Remove.
15335 (expand_powi_1): Remove.
15336 (expand_powi): Remove.
15337 (expand_builtin_pow_root): Remove.
15338 (expand_builtin_pow): Remove.
15339 (expand_builtin_powi): Eliminate handling of constant exponent.
15340 (expand_builtin): Use expand_builtin_mathfn_2 for BUILT_IN_POW.
15342 2011-06-06 Alexandre Oliva <aoliva@redhat.com>
15344 * cprop.c (local_cprop_pass): Don't set changed for debug insns.
15346 2011-06-06 Alexandre Oliva <aoliva@redhat.com>
15348 * dce.c (reset_unmarked_insns_debug_uses): New.
15349 (delete_unmarked_insns): Skip debug insns.
15350 (prescan_insns_for_dce): Likewise.
15351 (rest_of_handle_ud_dce): Reset debug uses of removed sets.
15352 * reg-stack.c (subst_stack_regs_in_debug_insn): Signal when no
15353 active reg can be found.
15354 (subst_all_stack_regs_in_debug_insn): New. Reset debug insn then.
15355 (convert_regs_1): Use it.
15357 2011-06-06 Alexandre Oliva <aoliva@redhat.com>
15359 * tree-pretty-print.c (dump_function_header): Add flags.
15360 Don't dump decl_uid with nouid.
15361 * tree-pretty-print.h (dump_function_header): Adjust.
15362 * final.c (rest_of_clean_state): Pass dump_flags on, with nouid.
15363 * passes.c (pass_init_dump_file): Pass dump_flags on.
15364 * tree-cfg.c (gimple_dump_cfg): Pass flags on.
15366 2011-06-06 Alexandre Oliva <aoliva@redhat.com>
15369 * ipa-inline-analysis.c (read_predicate): Initialize all clauses.
15371 2011-06-06 Mikael Pettersson <mikpe@it.uu.se>
15373 PR tree-optimization/49243
15374 * calls.c (setjmp_call_p): Also check if fndecl has the
15375 returns_twice attribute.
15377 2011-06-06 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
15379 * config/mips/iris6.h (ENDFILE_SPEC): Use crtfastmath.o if
15382 2011-06-06 Richard Henderson <rth@redhat.com>
15383 Georg-Johann Lay <avr@gjlay.de>
15386 * config/avr/predicates.md (const1_operand, const_0_to_7_operand):
15388 * config/avr/avr.md ("insv"): New insn expander.
15389 ("*movbitqi.1-6.a", "*movbitqi.1-6.b", "*movbitqi.0", "*insv.io",
15390 "*insv.not.io", "*insv.reg"): New insns.
15392 2011-06-06 Hans-Peter Nilsson <hp@bitrange.com>
15395 * config/mmix/mmix.md ("truncdfsf2", "extendsfdf2"): Correct predicate
15396 to nonimmediate_operand from memory_operand for the operand that is to
15397 be forced to memory by the expander. Lose the constraints.
15399 2011-06-05 Eric Botcazou <ebotcazou@adacore.com>
15401 * config/sparc/sparc.c (output_return): Fix thinko in the output of an
15402 EH return when delayed branches are disabled.
15404 2011-06-05 Uros Bizjak <ubizjak@gmail.com>
15406 * config/i386/i386.md (*movdf_internal_rex64) <case 8,9,10>:
15407 Remove MODE_TI handling. Remove SSE1 handling in attribute "mode"
15409 (*movdf_internal_rex64) <case 6,7,8>: Remove MODE_TI handling.
15410 Simplify MODE_V1DF and MODE_V2SF handling.
15411 (*movsf_internal): Remove x constraint from alternative 7 of operand 1.
15412 Simplify MODE_SF handling.
15414 2011-06-04 Jan Hubicka <jh@suse.cz>
15416 PR tree-optimization/48893
15417 PR tree-optimization/49091
15418 PR tree-optimization/49179
15419 * ipa-inline-analysis.c (evaluate_conditions_for_known_args):
15422 2011-06-04 Jan Hubicka <jh@suse.cz>
15425 * lto-cgraph.c (output_node_opt_summary): Handle NULL skip args
15428 2011-06-04 Jonathan Wakely <jwakely.gcc@gmail.com>
15430 * doc/invoke.texi: Document -Wdelete-non-virtual-dtor.
15432 2011-06-04 Jakub Jelinek <jakub@redhat.com>
15435 * config/i386/i386.md (*lea_general_4): Require INTVAL (operands[3])
15436 to be strictly smaller than 1 << shiftcount.
15438 2011-06-04 Jan Hubicka <jh@suse.cz>
15440 PR tree-optimize/48929
15441 * ipa-inline-analysis.c (remap_edge_predicates): Fix handling
15442 of empty predicate.
15444 2011-06-04 Alexandre Oliva <aoliva@redhat.com>
15447 * calls.c (emit_call_1): Prefer the __builtin declaration of
15450 2011-06-03 Diego Novillo <dnovillo@google.com>
15452 * lto-streamer-in.c (unpack_value_fields): Remove unneeded asserts.
15453 (lto_input_tree_pointers): Likewise.
15454 * lto-streamer-out.c (pack_value_fields): Likewise.
15455 (lto_output_tree_pointers): Likewise.
15456 * lto-streamer.h (lto_is_streamable): Add check for OMP_CLAUSE
15457 and OPTIMIZATION_NODE.
15459 2011-06-03 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
15461 * config/alpha/linux.h (MD_UNWIND_SUPPORT): Remove.
15462 * config/alpha/osf5.h (MD_UNWIND_SUPPORT): Remove.
15463 * config/alpha/vms.h (MD_UNWIND_SUPPORT): Remove.
15464 * config/bfin/linux.h (MD_UNWIND_SUPPORT): Remove.
15465 * config/bfin/uclinux.h (MD_UNWIND_SUPPORT): Remove.
15466 * config/i386/linux.h (MD_UNWIND_SUPPORT): Remove.
15467 * config/i386/linux64.h (MD_UNWIND_SUPPORT): Remove.
15468 * config/i386/sol2.h (MD_UNWIND_SUPPORT): Remove.
15469 * config/i386/mingw32.h (MD_UNWIND_SUPPORT): Remove.
15470 * config/ia64/linux.h (MD_UNWIND_SUPPORT): Remove.
15471 * config/ia64/vms.h (MD_UNWIND_SUPPORT): Remove.
15472 * config/m68k/linux.h (MD_UNWIND_SUPPORT): Remove.
15473 * config/mips/linux.h (MD_UNWIND_SUPPORT): Remove.
15474 * config/pa/pa-hpux.h (MD_UNWIND_SUPPORT): Remove.
15475 * config/pa/pa32-linux.h (MD_UNWIND_SUPPORT): Remove.
15476 * config/rs6000/darwin.h (MD_UNWIND_SUPPORT): Remove.
15477 * config/rs6000/linux.h (MD_UNWIND_SUPPORT): Remove.
15478 * config/rs6000/linux64.h (MD_UNWIND_SUPPORT): Remove.
15479 * config/s390/linux.h (MD_UNWIND_SUPPORT): Remove.
15480 * config/s390/tpf.h (MD_UNWIND_SUPPORT): Remove.
15481 * config/sh/linux.h (MD_UNWIND_SUPPORT): Remove.
15482 * config/sparc/linux.h (MD_UNWIND_SUPPORT): Remove.
15483 * config/sparc/linux64.h (MD_UNWIND_SUPPORT): Remove.
15484 * config/sparc/sol2.h (MD_UNWIND_SUPPORT): Remove.
15485 * config/xtensa/linux.h (MD_UNWIND_SUPPORT): Remove.
15486 * config/alpha/linux-unwind.h: Move to ../libgcc/config/alpha.
15487 * config/alpha/osf5-unwind.h: Move to ../libgcc/config/alpha.
15488 * config/alpha/vms-unwind.h: Move to ../libgcc/config/alpha.
15489 * config/bfin/linux-unwind.h: Move to ../libgcc/config/bfin.
15490 * config/i386/linux-unwind.h: Move to ../libgcc/config/i386.
15491 * config/i386/sol2-unwind.h: Move to ../libgcc/config/i386.
15492 * config/i386/w32-unwind.h: Move to ../libgcc/config/i386.
15493 * config/ia64/linux-unwind.h: Move to ../libgcc/config/ia64.
15494 * config/ia64/vms-unwind.h: Move to ../libgcc/config/ia64.
15495 * config/m68k/linux-unwind.h: Move to ../libgcc/config/m68k.
15496 * config/mips/linux-unwind.h: Move to ../libgcc/config/mips.
15497 * config/pa/hpux-unwind.h: Move to ../libgcc/config/pa.
15498 * config/pa/linux-unwind.h: Move to ../libgcc/config/pa.
15499 * config/rs6000/darwin-unwind.h: Move to ../libgcc/config/rs6000.
15500 * config/rs6000/linux-unwind.h: Move to ../libgcc/config/rs6000.
15501 * config/s390/linux-unwind.h: Move to ../libgcc/config/s390.
15502 * config/s390/tpf-unwind.h: Move to ../libgcc/config/s390.
15503 * config/sh/linux-unwind.h: Move to ../libgcc/config/sh.
15504 * config/sparc/linux-unwind.h: Move to ../libgcc/config/sparc.
15505 * config/sparc/sol2-unwind.h: Move to ../libgcc/config/sparc.
15506 * config/xtensa/linux-unwind.h: Move to ../libgcc/config/xtensa.
15507 * config/darwin9.h (DARWIN_LIBSYSTEM_HAS_UNWIND): Remove.
15508 * system.h (MD_UNWIND_SUPPORT): Poison.
15509 * doc/tm.texi.in (Exception Handling, MD_UNWIND_SUPPORT): Remove.
15510 * doc/tm.texi: Regenerate.
15511 * unwind-dw2.c: Include md-unwind-support.h instead of
15513 * config/ia64/unwind-ia64.c: Likewise.
15514 * config/xtensa/unwind-dw2-xtensa.c: Likewise.
15516 2011-06-03 Jack Howarth <howarth@bromo.med.uc.edu>
15518 * varpool.c (varpool_extra_name_alias): Return NULL, not false.
15520 2011-06-03 Richard Henderson <rth@redhat.com>
15521 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
15523 * config/i386/crtfastmath.c [!__x86_64__ && __sun__ && __svr4__]
15524 (sigill_hdlr): Correct insn, insn size.
15525 (set_fast_math) [!__x86_64__ && __sun__ && __svr4__]: Use movaps.
15527 2011-06-03 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
15529 * config.gcc (mips-sgi-irix6.5*): Set tmake_file to mips/t-irix6
15531 * config/mips/irix-crti.asm: Move to ../libgcc/config/mips/irix-crti.S.
15532 * config/mips/irix-crtn.asm: Move to ../libgcc/config/mips/irix-crtn.S.
15533 * config/mips/t-iris: Remove.
15534 * config/mips/t-irix6: New file.
15535 * config/mips/t-slibgcc-irix: Move to ../libgcc/config/mips.
15537 2011-06-03 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
15539 * Makefile.in (LIB2ADDEHDEP): Remove.
15540 * config/arm/t-bpabi (LIB2ADDEHDEP): Remove.
15541 * config/arm/t-symbian (LIB2ADDEHDEP): Remove.
15542 * config/picochip/t-picochip (LIB2ADDEHDEP): Remove.
15543 * config/t-darwin (LIB2ADDEHDEP): Remove.
15544 * config/t-freebsd (LIB2ADDEHDEP): Remove.
15545 * config/t-linux (LIB2ADDEHDEP): Remove.
15547 2011-06-03 Diego Novillo <dnovillo@google.com>
15549 * lto-streamer-in.c (get_resolution): Move to lto/lto.c.
15550 (lto_register_var_decl_in_symtab): Likewise.
15551 (lto_register_function_decl_in_symtab): Likewise.
15552 (lto_read_tree): Move VAR_DECL and FUNCTION_DECL registration
15553 logic to uniquify_nodes.
15555 2011-06-03 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
15557 * config/alpha/t-osf5: Remove.
15558 * config/alpha/t-osf-pthread: Remove.
15559 * config.gcc (alpha*-dec-osf5.1*): Set tmake_file to t-slibgcc-dummy.
15560 * mkmap-flat.awk: Handle osf_export for Tru64 UNIX linker -input file.
15562 2011-06-03 Julian Brown <julian@codesourcery.com>
15564 * config/arm/arm-cores.def (strongarm, strongarm110, strongarm1100)
15565 (strongarm1110): Use strongarm tuning.
15566 * config/arm/arm-protos.h (tune_params): Add max_insns_skipped field.
15567 * config/arm/arm.c (arm_strongarm_tune): New.
15568 (arm_slowmul_tune, arm_fastmul_tune, arm_xscale_tune, arm_9e_tune)
15569 (arm_v6t2_tune, arm_cortex_tune, arm_cortex_a5_tune)
15570 (arm_cortex_a9_tune, arm_fa726te_tune): Add max_insns_skipped field
15571 setting, using previous defaults or 1 for Cortex-A5.
15572 (arm_option_override): Set max_insns_skipped from current tuning.
15574 2011-06-03 Nathan Sidwell <nathan@codesourcery.com>
15576 * doc/install.texi (Options specification): Document --with-specs.
15578 2011-06-02 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
15580 * config/arm/neon.md (orndi3_neon): Actually split it.
15582 2011-06-02 Alexandre Oliva <aoliva@redhat.com>
15584 * params.def (PARAM_MAX_VARTRACK_EXPR_DEPTH): Bump default to 10.
15585 * var-tracking.c (reverse_op): Limite recurse depth to 5.
15587 2011-06-02 Alexandre Oliva <aoliva@redhat.com>
15590 * target.def (delay_sched2, delay_vartrack): New.
15591 * doc/tm.texi.in: Update.
15592 * doc/tm.texi: Rebuild.
15593 * sched-rgn.c (gate_handle_sched2): Fail if delay_sched2.
15594 * var-tracking.c (gate_handle_var_tracking): Likewise.
15595 * config/bfin/bfin.c (bfin_flag_schedule_insns2): Drop.
15596 (bfin_flag_var_tracking): Drop.
15597 (output_file_start): Don't save and override flag_var_tracking.
15598 (bfin_option_override): Ditto flag_schedule_insns_after_reload.
15599 (bfin_reorg): Test original variables.
15600 (TARGET_DELAY_SCHED2, TARGET_DELAY_VARTRACK): Define.
15601 * config/ia64/ia64.c (ia64_flag_schedule_insns2): Drop.
15602 (ia64_flag_var_tracking): Drop.
15603 (TARGET_DELAY_SCHED2, TARGET_DELAY_VARTRACK): Define.
15604 (ia64_file_start): Don't save and override flag_var_tracking.
15605 (ia64_override_options_after_change): Ditto
15606 flag_schedule_insns_after_reload.
15607 (ia64_reorg): Test original variables.
15608 * config/picochip/picochip.c (picochip_flag_schedule_insns2): Drop.
15609 (picochip_flag_var_tracking): Drop.
15610 (TARGET_DELAY_SCHED2, TARGET_DELAY_VARTRACK): Define.
15611 (picochip_option_override): Don't save and override
15612 flag_schedule_insns_after_reload.
15613 (picochip_asm_file_start): Ditto flag_var_tracking.
15614 (picochip_reorg): Test original variables.
15615 * config/spu/spu.c (spu_flag_var_tracking): Drop.
15616 (TARGET_DELAY_VARTRACK): Define.
15617 (spu_var_tracking): New.
15618 (spu_machine_dependent_reorg): Call it.
15619 (asm_file_start): Don't save and override flag_var_tracking.
15621 2011-06-02 Kaz Kojima <kkojima@gcc.gnu.org>
15624 * config/sh/predicates.md (general_movsrc_operand): Return 0
15625 for memory and memory subreg of which address is an invalid
15626 indexed address for QI and HImode.
15627 (general_movdst_operand): Likewise.
15629 2011-06-02 Eric Botcazou <ebotcazou@adacore.com>
15631 * cse.c (cse_find_path): Refine change to exclude EDGE_ABNORMAL_CALL
15632 edges only, when there is a non-local label in the function.
15633 * postreload-gcse.c (bb_has_well_behaved_predecessors): Likewise.
15635 2011-06-02 Uros Bizjak <ubizjak@gmail.com>
15637 * config/i386/constraints.md (Y3): New register constraint.
15638 * config/i386/sse.md (*vec_interleave_highv2df): Merge with
15639 *sse3_interleave_highv2df and *sse2_interleave_highv2df.
15640 (*vec_interleave_lowv2df): Merge with *sse3_interleave_lowv2df and
15641 *sse2_interleave_lowv2df.
15643 2011-06-02 Julian Brown <julian@codesourcery.com>
15645 * config/arm/arm-cores.def (cortex-a5): Use cortex_a5 tuning.
15646 * config/arm/arm.c (arm_cortex_a5_branch_cost): New.
15647 (arm_cortex_a5_tune): New.
15649 2011-06-02 Julian Brown <julian@codesourcery.com>
15651 * config/arm/arm-protos.h (tune_params): Add branch_cost hook.
15652 * config/arm/arm.c (arm_default_branch_cost): New.
15653 (arm_slowmul_tune, arm_fastmul_tune, arm_xscale_tune, arm_9e_tune)
15654 (arm_v6t2_tune, arm_cortex_tune, arm_cortex_a9_tune)
15655 (arm_fa726_tune): Set branch_cost field using
15656 arm_default_branch_cost.
15657 * config/arm/arm.h (BRANCH_COST): Use branch_cost hook from
15658 current_tune structure.
15659 * dojump.c (tm_p.h): Include file.
15661 2011-06-02 Julian Brown <julian@codesourcery.com>
15663 * config/arm/arm-cores.def (arm1156t2-s, arm1156t2f-s): Use v6t2
15665 (cortex-a5, cortex-a8, cortex-a15, cortex-r4, cortex-r4f, cortex-m4)
15666 (cortex-m3, cortex-m1, cortex-m0): Use cortex tuning.
15667 * config/arm/arm-protos.h (tune_params): Add prefer_constant_pool
15669 * config/arm/arm.c (arm_slowmul_tune, arm_fastmul_tune)
15670 (arm_xscale_tune, arm_9e_tune, arm_cortex_a9_tune)
15671 (arm_fa726te_tune): Add prefer_constant_pool setting.
15672 (arm_v6t2_tune, arm_cortex_tune): New.
15673 * config/arm/arm.h (TARGET_USE_MOVT): Make dependent on
15674 prefer_constant_pool setting.
15676 2011-06-02 Uros Bizjak <ubizjak@gmail.com>
15678 * config/i386/i386.c (standard_sse_constant_p) <case 1>: Simplify
15680 * config/i386/i386.md (*movdf_internal_rex64) <case 8,9,10>: Ditto.
15681 (*movdf_internal) <case 6,7,8>: Ditto.
15683 * config/i386/constraints.md (Y4): New register constraint.
15684 * config/i386/sse.md (vec_set<mode>_0): Merge with
15685 *vec_set<mode>_0_sse4_1 and *vec_set<mode>_0_sse2.
15686 (*vec_extractv2di_1): Merge from *vec_extractv2di_1_sse2 and
15687 *vec_extractv2di_1_sse.
15688 (*vec_concatv2di_rex64): Merge from *vec_concatv2di_rex64_sse4_1
15689 and *vec_concatv2di_rex64_sse.
15691 2011-06-02 Stuart Henderson <shenders@gcc.gnu.org>
15694 * config/bfin/bfin.c (bfin_function_ok_for_sibcall): Check return value
15695 of cgraph_local_info for null before attempting to use it.
15697 2011-06-02 Eric Botcazou <ebotcazou@adacore.com>
15699 * function.h (struct stack_usage): Remove dynamic_alloc_count field.
15700 (current_function_dynamic_alloc_count): Delete.
15701 * builtins.c (expand_builtin_setjmp_setup): Do not set calls_setjmp.
15702 (expand_builtin_nonlocal_goto): Remove obsolete comment.
15703 (expand_builtin_update_setjmp_buf): Remove dead code.
15704 * cse.c (cse_find_path): Do not follow a single abnormal incoming edge.
15705 * explow.c (allocate_dynamic_stack_space): Remove SETJMP_VIA_SAVE_AREA
15707 * function.c (instantiate_virtual_regs): Likewise.
15708 * postreload-gcse.c (bb_has_well_behaved_predecessors): Return false
15709 for a block with a single abnormal incoming edge.
15710 * config/sparc/sparc.h (STACK_SAVEAREA_MODE): Define.
15711 (SETJMP_VIA_SAVE_AREA): Delete.
15712 * config/sparc/sparc-protos.h (load_got_register): Declare.
15713 * config/sparc/sparc.c (TARGET_BUILTIN_SETJMP_FRAME_VALUE): Define.
15714 (load_got_register): Make global.
15715 (sparc_frame_pointer_required): Add 'static'.
15716 (sparc_can_eliminate): Likewise. Call sparc_frame_pointer_required.
15717 (sparc_builtin_setjmp_frame_value): New function.
15718 * config/sparc/sparc.md (UNSPECV_SETJMP): Remove.
15719 (save_stack_nonlocal): New expander.
15720 (restore_stack_nonlocal): Likewise.
15721 (nonlocal_goto): Remove modes, adjust predicates and reimplement.
15722 (nonlocal_goto_internal): New insn.
15723 (goto_handler_and_restore): Delete.
15724 (builtin_setjmp_setup): Likewise.
15725 (do_builtin_setjmp_setup): Likewise.
15726 (setjmp): Likewise.
15727 (builtin_setjmp_receiver): New expander.
15729 2011-06-01 David Li <davidxl@google.com>
15731 PR middle-end/49261
15732 * tree-pretty-print.c (dump_function_header): Format cleanup.
15734 2011-06-01 Kaz Kojima <kkojima@gcc.gnu.org>
15737 * config/sh/sh.c (expand_cbranchdi4): Use a scratch register if
15738 needed when original operands are used for msw_skip comparison.
15740 2011-06-01 Jakub Jelinek <jakub@redhat.com>
15743 * var-tracking.c (add_uses, add_stores): Don't call
15744 cselib_subst_to_values on ENTRY_VALUE.
15746 2011-06-01 Diego Novillo <dnovillo@google.com>
15748 * lto-streamer-out.c (lto_output_ts_decl_with_vis_tree_pointers): Call
15749 output_record_start with LTO_null instead of output_zero.
15750 (lto_output_ts_binfo_tree_pointers): Likewise.
15751 (lto_output_tree): Likewise.
15752 (output_eh_try_list): Likewise.
15753 (output_eh_region): Likewise.
15754 (output_eh_lp): Likewise.
15755 (output_eh_regions): Likewise.
15756 (output_bb): Likewise.
15757 (output_function): Likewise.
15758 (output_unreferenced_globals): Likewise.
15759 * lto-streamer.h (enum LTO_tags): Reserve MAX_TREE_CODES
15760 instead of NUM_TREE_CODES.
15761 (lto_tag_is_tree_code_p): Check max value against MAX_TREE_CODES.
15762 (lto_output_int_in_range): Change << to >> when shifting VAL.
15764 2011-06-01 Diego Novillo <dnovillo@google.com>
15766 * lto-streamer-out.c (lto_output_ts_decl_non_common_tree_pointers):
15767 Remove assertion for DECL_SAVED_TREE in FUNCTION_DECL nodes.
15769 2011-06-01 Richard Sandiford <rdsandiford@googlemail.com>
15772 * optabs.h (valid_multiword_target_p): Declare.
15773 * expmed.c (extract_bit_field_1): Check valid_multiword_target_p when
15774 doing multi-word operations.
15775 * optabs.c (expand_binop): Likewise.
15776 (expand_doubleword_bswap): Likewise.
15777 (expand_absneg_bit): Likewise.
15778 (expand_unop): Likewise.
15779 (expand_copysign_bit): Likewise.
15780 (multiword_target_p): New function.
15782 2011-06-01 Richard Sandiford <rdsandiford@googlemail.com>
15784 PR rtl-optimization/48830
15785 PR rtl-optimization/48808
15786 PR rtl-optimization/48792
15787 * reload.c (push_reload): Check contains_reg_of_mode.
15788 * reload1.c (strip_paradoxical_subreg): New function.
15789 (gen_reload_chain_without_interm_reg_p): Use it to handle
15790 paradoxical subregs.
15791 (emit_output_reload_insns, gen_reload): Likewise.
15793 2011-06-01 David Li <davidxl@google.com>
15795 * predict.c : Change pass name
15798 * tree-profile.c: Ditto.
15801 2011-06-01 David Li <davidxl@google.com>
15803 * tree-pretty-print.c (dump_function_header): New function.
15804 * final.c (rest_of_clean_state): Use header dumper.
15805 * tree-cfg.c (gimple_dump_cfg): Use header dumper.
15806 * passes.c (pass_init_dump_file): Use header dumper.
15808 2011-06-01 Jakub Jelinek <jakub@redhat.com>
15810 * dwarf2out.c (compare_loc_descriptor, scompare_loc_descriptor,
15811 ucompare_loc_descriptor, minmax_loc_descriptor, clz_loc_descriptor,
15812 popcount_loc_descriptor, bswap_loc_descriptor, rotate_loc_descriptor):
15814 (mem_loc_descriptor): Use them.
15816 * var-tracking.c (create_entry_value): New function.
15817 (vt_add_function_parameter): Use it.
15819 2011-06-01 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
15821 * config/i386/crtfastmath.c [!__x86_64__ && __sun__ && __svr4__]:
15822 Include <signal.h>, <ucontext.h>.
15823 (sigill_caught): Define.
15824 (sigill_hdlr): New function.
15825 (set_fast_math) [!__x86_64__ && __sun__ && __svr4__]: Check if SSE
15826 insns can be executed.
15827 * config/sol2.h (ENDFILE_SPEC): Use crtfastmath.o if -ffast-math etc.
15828 * config/sparc/sol2.h (ENDFILE_SPEC): Remove.
15830 2011-06-01 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
15832 * config/t-slibgcc-darwin: Move to ...
15833 * config/t-slibgcc-dummy: ... this. Clarify comments.
15834 * config.gcc (i[34567]86-*-darwin*, x86_64-*-darwin*,
15835 powerpc-*-darwin*, powerpc64-*-darwin*): Reflect this.
15836 (i[3456x]86-*-netware*): Add t-slibgcc-dummy to tmake_file.
15837 (i[34567]86-*-rtems*): Remove extra_parts. Use i386/t-rtems.
15838 Remove i386/t-crtstuff from tmake_file.
15839 (i[34567]86-*-solaris2*): Remove t-svr4,
15840 t-slibgcc-elf-ver, t-slibgcc-sld from tmake_file, add
15842 (sparc-*-elf*, sparc64-*-elf*): Remove tmake_file, extra_parts.
15843 (sparc-*-rtems*, sparc64-*-rtems*): Remove sparc/t-crtin,
15844 sparc/t-crtfm from tmake_file.
15845 (sparc*-*-solaris2*): Remove sparc/t-sol2, sparc/t-crtfm,
15846 t-slibgcc-elf-ver, t-slibgcc-sld, add t-slibgcc-dummy.
15847 Remove extra_parts.
15848 * config/t-sol2 (TARGET_LIBGCC2_CFLAGS): Define.
15849 * config/i386/t-nwld (SHLIB_LINK): Remove.
15850 * config/i386/t-rtems-i386: Rename to ...
15851 * config/i386/t-rtems: ... this.
15852 ($(T)crti.o, $(T)crtn.o): Remove.
15853 (FPBIT, DPBIT, LIB2FUNCS_EXTRA): Remove.
15854 (dp-bit.c, fp-bit.c, xp-bit.c): Remove.
15855 (EXTRA_MULTILIB_PARTS, LIBGCC, INSTALL_LIBGCC): Remove.
15856 * config/i386/t-sol2-10 (LIBGCC, INSTALL_LIBGCC,
15857 EXTRA_MULTILIB_PARTS): Remove.
15858 * config/sparc/t-sol2-64: Likewise.
15859 * config/sparc/t-sol2: Remove.
15860 * config/sparc/t-crtin: Remove.
15861 * config/sparc/gmon-sol2.c: Move to ../libgcc/config.
15862 * config/i386/gmon-sol2.c: Remove.
15863 * config/i386/sol2-c1.asm: Move to ../libgcc/config/i386/sol2-c1.S.
15864 * config/i386/sol2-ci.asm: Move to ../libgcc/config/i386/sol2-ci.S.
15865 * config/i386/sol2-cn.asm: Move to ../libgcc/config/i386/sol2-cn.S.
15866 * config/i386/sol2-gc1.asm: Remove.
15867 * config/sparc/sol2-c1.asm: Move to ../libgcc/config/sparc/sol2-c1.S.
15868 * config/sparc/sol2-ci.asm: Move to ../libgcc/config/sparc/sol2-ci.S.
15869 * config/sparc/sol2-cn.asm: Move to ../libgcc/config/sparc/sol2-cn.S.
15870 * config/t-slibgcc-sld: Remove.
15872 2011-06-01 Jakub Jelinek <jakub@redhat.com>
15874 * dwarf2out.c (mem_loc_descriptor) <do_ucompare>: Call
15875 base_type_for_mode with op_mode instead of mode.
15877 2011-06-01 Paul Brook <paul@cpodesourcery.com>
15879 * config/arm/arm-cores.def: Add cortex-r5. Add DIV flags to
15881 * config/arm/arm-tune.md: Regenerate.
15882 * config/arm/arm-tables.opt: Regenerate.
15883 * config/arm/arm.c (FL_DIV): Rename...
15884 (FL_THUMB_DIV): ... to this.
15885 (FL_ARM_DIV): Define.
15886 (FL_FOR_ARCH7R, FL_FOR_ARCH7M): Use FL_THUMB_DIV.
15887 (arm_arch_hwdiv): Remove.
15888 (arm_arch_thumb_hwdiv, arm_arch_arm_hwdiv): New variables.
15889 (arm_issue_rate): Add cortexr5.
15890 * config/arm/arm.h (TARGET_CPU_CPP_BUILTINS): Set
15891 __ARM_ARCH_EXT_IDIV__.
15892 (TARGET_IDIV): Define.
15893 (arm_arch_hwdiv): Remove.
15894 (arm_arch_arm_hwdiv, arm_arch_thumb_hwdiv): New prototypes.
15895 * config/arm/arm.md (tune_cortexr4): Add cortexr5.
15896 (divsi3, udivsi3): New patterns.
15897 * config/arm/thumb2.md (divsi3, udivsi3): Remove.
15898 * doc/invoke.texi: Document ARM -mcpu=cortex-r5
15900 2011-06-01 Martin Jambor <mjambor@suse.cz>
15902 * ipa-utils.c (ipa_dfs_info): New field scc_no.
15903 * ipa-utils.c (searchc): Set scc_no.
15905 2011-06-01 Martin Jambor <mjambor@suse.cz>
15907 * ipa-utils.c (searchc_env): New field allow_overwritable.
15908 (searchc): do not ignore edges to overwritable nodes if indicated
15909 by env->allow_overwritable.
15910 (ipa_reduced_postorder): Set env.allow_overwritable.
15912 2011-06-01 Richard Guenther <rguenther@suse.de>
15914 * tree.c (free_lang_data): Do not reset boolean_type_node nor
15916 * lto-streamer.c (lto_record_common_node): Take node pointer,
15917 do not register types.
15918 (lto_preload_common_nodes): Explicitly skip preloading nodes
15919 that differ between frontends.
15921 2011-05-31 Pat Haugen <pthaugen@us.ibm.com>
15923 * config/rs6000/rs6000.h (REG_CLASS_CONTENTS): Remove vr0..vr2 from
15926 2011-05-31 Pat Haugen <pthaugen@us.ibm.com>
15928 * config/rs6000/rs6000.c (rs6000_register_move_cost): Preserve from
15929 parameter value for dump. Dump cost on outermost call only.
15930 (rs6000_memory_move_cost): Dump cost on outermost call only.
15932 2011-05-31 Jakub Jelinek <jakub@redhat.com>
15934 * dwarf2out.c (resolve_addr_in_expr): Optimize away redundant
15935 DW_OP_GNU_convert ops.
15937 * cselib.c (promote_debug_loc): Allow l->next non-NULL for
15938 cselib_preserve_constants.
15939 (cselib_lookup_1): If cselib_preserve_constants,
15940 a new VALUE is being created for REG and there is a VALUE for the
15941 same register in wider mode, add another loc with lowpart SUBREG of
15943 (cselib_subst_to_values): Handle ENTRY_VALUE.
15944 * var-tracking.c (replace_expr_with_values): Return NULL for
15946 * dwarf2out.c (convert_descriptor_to_signed): New function.
15947 (mem_loc_descriptor) <case ZERO_EXTEND>: Optimize using DW_OP_and
15948 instead of two shifts.
15949 (mem_loc_descriptor) <do_shift>: ZERO_EXTEND second argument to
15950 the right mode if needed.
15951 (mem_loc_descriptor) <case MOD>: For typed ops just use DW_OP_mod.
15952 (mem_loc_descriptor) <case UNSIGNED_FIX>: Use
15953 convert_descriptor_to_signed.
15954 (mem_loc_descriptor) <case UDIV, CLZ, CTZ, FFS, POPCOUNT, PARITY,
15955 BSWAP, ROTATE, ROTATERT>: Handle these rtls.
15958 * config/i386/i386.md (*lea_general_4): New define_insn_and_split.
15960 2011-05-31 Uros Bizjak <ubizjak@gmail.com>
15962 * config/i386/i386.md: Use SWI248x instead of X87MODEI, SWI24 instead
15963 of X87MODEI12 and SWI48x instead of SSEMODEI24.
15964 (SWI248x): New mode iterator, rename from X87MODEI.
15965 (X87MODEI): Remove mode iterator.
15966 (X87MODEI12): Ditto.
15967 (SSEMODEI24): Ditto.
15969 2011-05-31 Alexandre Oliva <aoliva@redhat.com>
15971 * params.def (PARAM_MAX_VARTRACK_EXPR_DEPTH): New.
15972 * doc/invoke.texi: Document max-vartrack-expr-depth.
15973 * var-tracking.c (EXPR_DEPTH): New.
15974 (reverse_op, vt_expand_loc, vt_expand_loc_dummy): Use it.
15976 2011-05-31 Alexandre Oliva <aoliva@redhat.com>
15978 * config/i386/i386.c (ix86_rtx_costs): Drop NEG from sub for FMA.
15979 * config/i386/sse.md: Add n to negated FMA pattern names.
15981 2011-05-31 Alexandre Oliva <aoliva@redhat.com>
15983 * gcc.c (driver_handle_option): Fix disabling of -fcompare-debug.
15985 2011-05-31 Alexandre Oliva <aoliva@redhat.com>
15987 * gengtype-state.c (read_state_params_structs): Initialize previous.
15989 2011-05-31 Uros Bizjak <ubizjak@gmail.com>
15991 * config/i386/i386.md (*pushxf_nointeger): Merge alternatives 1 and 2.
15992 (FP push_operand splitters): Merge {TF,XF,DF}mode splitters.
15994 2011-05-31 Uros Bizjak <ubizjak@gmail.com>
15996 * config/i386/i386.md (*movtf_internal): Avoid allocating general
15997 registers. Penalize F*r->o alternative to prevent partial memory
15998 stalls. Slightly penalize *roF->*r alternative. Generate SSE
15999 CONST_DOUBLE immediates when optimizing function for size. Do not move
16000 CONST_DOUBLEs directly to memory for !TARGET_MEMORY_MISMATCH_STALL.
16001 (*movxf_internal): Slightly penalize Yx*roF->Yx*r alternative.
16002 (*movdf_internal): Slightly penalize Yd*roF->Yd*r alternative.
16003 (*movdf_internal_rex64): Slightly penalize rm->r, F->m and r->m
16005 (*movsf_internal): Slightly penalize rmF->r and Fr->m alternatives.
16007 (fp_register_operand splitters): Use fp_register_operand
16008 constraint. Do not use FP_REG_P in insn condition.
16009 (any_fp_register_operand splitters): Use any_fp_register_operand
16010 constraint. Do not use ANY_FP_REG_P in insn condition.
16012 2011-05-31 Jan Hubicka <jh@suse.cz>
16014 * cgraph.h (cgraph_inline_failed_t): Give enum a name
16015 * lto-cgraph.c (LDPR_NUM_KNOWN): New macro.
16016 (LTO_cgraph_tags): Add LTO_cgraph_last_tag.
16017 (lto_output_edge): Use output_enum and var_len_unsigned.
16018 (lto_output_varpool_node): Likewise.
16019 (input_overwrite_node): Do not take resolution parameter;
16020 extract it from a bitpack.
16021 (input_node): Do not read resolution; use input_enum and
16023 (input_varpool_node): Likewise.
16024 (input_edge): Likewise.
16025 (input_cgraph_1): Likewise.
16027 2011-05-31 Richard Guenther <rguenther@suse.de>
16029 * gimple.c (gimple_register_canonical_type): Do not register
16030 any types via gimple_register_type.
16032 2011-05-31 Jan Hubicka <jh@suse.cz>
16034 * lto-symtab.c (lto_symtab_merge_cgraph_nodes): Merge alias decl
16037 2011-05-31 Jakub Jelinek <jakub@redhat.com>
16039 PR rtl-optimization/49235
16040 * tree-ssa-address.c (gen_addr_rtx): Ignore base if it is const0_rtx.
16041 (create_mem_ref_raw): Create MEM_REF even if base is INTEGER_CST.
16043 2011-05-31 Ira Rosen <ira.rosen@linaro.org>
16045 PR tree-optimization/49093
16046 * tree-vect-data-refs.c (vect_analyze_data_refs): Fail for volatile
16049 2011-05-31 Dodji Seketeli <dodji@redhat.com>
16052 * dwarf2out.c (gen_subprogram_die): Emit linkage name attribute
16053 for concrete functions containing the code of cloned functions.
16055 2011-05-31 Richard Guenther <rguenther@suse.de>
16057 * tree-ssa-forwprop.c (forward_propagate_into_comparison): Rename
16059 (forward_propagate_into_comparison_1): ... this.
16060 (forward_propagate_comparison): Rename to ...
16061 (forward_propagate_into_comparison): ... this. Split out
16062 real forward propagation code to ...
16063 (forward_propagate_comparison): ... this.
16064 (forward_propagate_into_gimple_cond): Remove looping.
16065 (forward_propagate_into_cond): Likewise.
16066 (simplify_not_neg_expr): Return whether we have done something.
16067 (simplify_gimple_switch): Likewise.
16068 (tree_ssa_forward_propagate_single_use_vars): Rename to ...
16069 (ssa_forward_propagate_and_combine): ... this. Re-structure
16070 to do a forward forward-propagation walk on BBs and a backward
16071 stmt combining walk on BBs. Consistently re-scan changed statements.
16072 (pass_forwprop): Adjust.
16074 2011-05-30 Ian Lance Taylor <iant@google.com>
16076 * godump.c (go_format_type): Correct length of name added to
16077 obstack for anonymous field.
16079 2011-05-30 Kaz Kojima <kkojima@gcc.gnu.org>
16082 * config/sh/sh.c (expand_cbranchdi4): Set msw_skip when the high
16083 part of the second operand is 0.
16085 2011-05-30 Uros Bizjak <ubizjak@gmail.com>
16087 * config/i386/i386.md (*movxf_internal): Penalize FYx*r->o alternative
16088 to prevent partial memory stalls. Do not move CONST_DOUBLEs directly
16089 to memory for !TARGET_MEMORY_MISMATCH_STALL.
16090 (*movdf_internal_rex64): Do not penalize F->r alternative.
16091 (*movdf_internal): Penalize FYd*r->o alternative to prevent partial
16092 memory stalls. Generate SSE and x87 CONST_DOUBLE immediates only
16093 when optimizing function for size. Do not move CONST_DOUBLEs
16094 directly to memory for !TARGET_MEMORY_MISMATCH_STALL.
16095 (FP move splitters): Merge {TF,XF,DF}mode splitters. Do not handle
16096 SUBREGs. Do not check for MEM_P operands in the insn condition,
16097 check for ANY_FP_REGNO_P instead.
16098 * config/i386/constraints.md (Yd): Enable GENERAL_REGS for
16099 TARGET_64BIT and for TARGET_INTEGER_DFMODE_MOVES when optimizing
16100 function for speed.
16101 * config/i386/i386.c (ix86_option_override_internal): Do not
16102 set TARGET_INTEGER_DFMODE_MOVES here.
16104 2011-05-30 H.J. Lu <hongjiu.lu@intel.com>
16107 * config/i386/i386.md (*movtf_internal): Handle misaligned load/store.
16109 2011-05-30 Jakub Jelinek <jakub@redhat.com>
16111 * dwarf2out.c (modified_type_die, gen_reference_type_die): Use
16112 DW_TAG_rvalue_reference_type even for
16113 -gdwarf-4 -fno-debug-types-section.
16115 2011-05-30 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
16117 PR tree-optimization/46728
16118 * tree-ssa-math-opts.c (build_and_insert_call): Reorder parms.
16119 (build_and_insert_binop): New.
16120 (gimple_expand_builtin_pow): Reorder args for
16121 build_and_insert_call; use build_and_insert_binop; add more
16122 optimizations for fractional exponents.
16124 2011-05-30 Nathan Froyd <froydnj@gcc.gnu.org>
16129 2011-05-26 Nathan Froyd <froydnj@codesourcery.com>
16131 * tree.h (struct tree_identifier): Inherit from tree_typed, not
16133 (HT_IDENT_TO_GCC_IDENT): Adjust for said change.
16134 * tree.c (initialize_tree_contains_struct): Mark TS_IDENTIFIER as
16135 TS_BASE instead of TS_COMMON.
16136 * varasm.c (assemble_name): Remove assert.
16138 2011-05-30 Richard Sandiford <rdsandiford@googlemail.com>
16140 * config.gcc: Keep obselete list sorted.
16142 2011-05-30 Jakub Jelinek <jakub@redhat.com>
16143 Eric Botcazou <ebotcazou@adacore.com>
16145 * var-tracking.c (vt_add_function_parameter): Remap incoming MEMs with
16146 crtl->args.internal_arg_pointer based address to arg_pointer_rtx if
16147 there is a DRAP register and arg_pointer_rtx is the CFA pointer.
16148 (vt_init_cfa_base): Don't equate cfa_base_rtx if stack was realigned.
16149 (vt_initialize): Initialize cfa_base_rtx if there is a DRAP register.
16151 2011-05-30 Richard Guenther <rguenther@suse.de>
16153 * gimple.c (gimple_types_compatible_p_1): Compare record
16154 and union type members properly.
16156 2011-05-30 Richard Guenther <rguenther@suse.de>
16158 PR tree-optimization/49210
16159 * ipa-split.c (split_function): Care for the case where the call
16160 result is not trivially convertible to the result holding variable.
16162 2011-05-30 Richard Guenther <rguenther@suse.de>
16164 PR tree-optimization/49218
16165 * tree-vrp.c (adjust_range_with_scev): Properly check whether
16168 2011-05-30 Richard Guenther <rguenther@suse.de>
16170 * tree-ssa-forwprop.c (forward_propagate_into_comparison):
16171 New function split out from ...
16172 (forward_propagate_into_gimple_cond): ... here. Adjust.
16173 (forward_propagate_into_cond): Likewise.
16174 (forward_propagate_comparison): Also propagate into
16175 comparisons on assignment RHS. Change return value to
16176 behave similar to forward_propagate_into_cond.
16177 (tree_ssa_forward_propagate_single_use_vars): Handle
16178 strict-overflow warnings properly for forward_propagate_comparison.
16180 2011-05-30 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
16182 * configure.ac (gcc_cv_lto_plugin): Determine lto plugin support
16183 from plugin linker.
16184 * configure: Regenerate.
16186 2011-05-30 Ira Rosen <ira.rosen@linaro.org>
16188 PR tree-optimization/49199
16189 * tree-vect-loop.c (vect_is_slp_reduction): Check that the
16190 non-reduction operands are either defined in the loop or by induction.
16192 2011-05-29 Xinliang David Li <davidxl@google.com>
16194 * opts-global.c (handle_common_deferred_options): Handle new options.
16195 * passes.c (register_one_dump_file): Call register_pass_name.
16196 (execute_one_pass): Check explicit enable/disable flag.
16197 (passr_hash): New function.
16199 (register_pass_name): Ditto.
16200 (get_pass_by_name): Ditto.
16201 (pass_hash): Ditto.
16203 (enable_pass): Ditto.
16204 (disable_pass): Ditto.
16205 (is_pass_explicitly_enabled_or_disabled): Ditto.
16207 2011-05-29 Uros Bizjak <ubizjak@gmail.com>
16209 * config/i386/i386.md (*movoi_internal_avx): Use
16210 standard_sse_constant_opcode for alternative 0.
16211 (*movti_internal_sse): Ditto.
16212 (*movti_internal_rex64): Use standard_sse_constant_opcode for
16214 (*movdi_internal_rex64): Use standard_sse_constant_opcode for
16215 sselog1 type moves.
16216 (*movsi_internal): Ditto.
16217 (*movdi_internal): Ditto. Add ssecvt type moves.
16219 2011-05-29 Eric Botcazou <ebotcazou@adacore.com>
16222 * rtlanal.c (simplify_subreg_regno): Adjust comment.
16224 2011-05-29 Jakub Jelinek <jakub@redhat.com>
16226 PR rtl-optimization/49095
16227 * config/i386/predicates.md (plusminuslogic_operator): New predicate.
16228 * config/i386/i386.md: Add peepholes for mem {+,-,&,|,^}= x; mem != 0.
16230 2011-05-29 Richard Sandiford <rdsandiford@googlemail.com>
16233 * config/mips/mips.c (mips_pic_call_symbol_from_set): Add a
16234 recurse_p argument. Only follow register copies if it is set,
16235 and prevent mips_find_pic_call_symbol from recursing.
16236 (mips_find_pic_call_symbol): Add a recurse_p argument.
16237 Pass it to mips_pic_call_symbol_from_set.
16238 (mips_annotate_pic_calls): Update accordingly.
16240 2011-05-29 Richard Sandiford <rdsandiford@googlemail.com>
16242 * emit-rtl.c (try_split): Use a loop to search for
16243 NOTE_INSN_CALL_ARG_LOCATIONs.
16245 2011-05-29 Richard Guenther <rguenther@suse.de>
16247 PR tree-optimization/49217
16248 * ipa-pure-const.c (propagate_pure_const): Fix typos.
16250 2011-05-28 Jan Hubicka <jh@suse.cz>
16252 * lto-streamer-out.c (hash_string_slot_node): Hash string based on its
16254 (string_slot_free): Remove
16255 (create_output_block): Initialize obstack.
16256 (destroy_output_block): Free obstack.
16257 (lto_string_index): Add PERSISTENT parameter; do not duplicate
16258 the string unless it needs to be added into the hash.
16259 (lto_output_string_with_length): Add persistent attribute;
16260 handle NULL strings.
16261 (lto_output_string): Add PERSISTENT parameter.
16262 (output_string_cst, output_identifier): Simplify.
16263 (lto_output_location_bitpack): Update.
16264 (lto_output_builtin_tree): Update.
16265 * lto-streamer.h (struct output_block): Add obstack.
16266 (lto_output_string, lto_output_string_with_length): Remove
16267 declarations; functions are static now.
16269 2011-05-28 Jan Hubicka <jh@suse.cz>
16271 * lto-streamer-out.c (pack_ts_fixed_cst_value_fields,
16272 pack_ts_decl_common_value_fields, pack_ts_decl_with_vis_value_fields,
16273 pack_ts_function_decl_value_fields, lto_output_builtin_tree,
16274 output_cfg, output_gimple_stmt): Use enum and variable length i/o.
16275 * lto-streamer-in.c (input_cfg, input_gimple_stmt,
16276 unpack_ts_fixed_cst_value_fields, unpack_ts_decl_common_value_fields,
16277 unpack_ts_decl_with_vis_value_fields,
16278 unpack_ts_type_common_value_fields, unpack_ts_block_value_fields,
16279 lto_get_builtin_tree): Use enum and variable length i/o.
16280 * basic-block.h (profile_status_d): Add PROFILE_LAST.
16281 * lto-streamer.h (bp_pack_int_in_range, bp_unpack_int_in_range):
16283 (bp_pack_enum, bp_unpack_enum): New macros.
16285 2011-05-28 Richard Sandiford <rdsandiford@googlemail.com>
16287 * genrecog.c: Remove redundant forward declarations.
16289 2011-05-28 Richard Sandiford <rdsandiford@googlemail.com>
16291 * config.gcc: Deprecate mips*-*-openbsd*.
16293 2011-05-28 Richard Sandiford <rdsandiford@googlemail.com>
16296 * genrecog.c (add_to_sequence): Use XEXP rather than XVECEXP
16299 2011-05-27 Andrew Pinski <pinskia@gmail.com>
16301 PR middle-end/48981
16302 * gengtype.c (vec_prefix_type): New function.
16303 (note_def_vec): Use vec_prefix_type and change the length
16304 attribute to be based on the prefix.
16305 * vec.c: Include coretypes.h before vec.h.
16306 (struct vec_prefix): Remove.
16307 (vec_gc_p_reserve): Change the offsetof to sizeof.
16308 (vec_gc_p_reserve_exact): Likewise.
16309 (vec_heap_p_reserve): Likewise.
16310 (vec_heap_p_reserve_exact): Likewise.
16311 (vec_stack_o_reserve_1): Copy from +1 instead of from vec.
16312 (vec_stack_p_reserve): Change the offsetof to sizeof.
16313 (vec_stack_p_reserve_exact): Likewise.
16314 * vec.h (struct vec_prefix): New struct definition.
16315 (VEC_T(T,B)): Use vec_prefix instead of having num/alloc fields.
16316 (VEC_T_GTY(T,B)): Likewise.
16317 (DEF_VEC_FUNC_P(T)): Use prefix field.
16318 (DEF_VEC_NONALLOC_FUNCS_O(T,A)): Likewise.
16319 (DEF_VEC_NONALLOC_FUNCS_I(T,A)): Likewise.
16321 2011-05-27 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
16323 PR tree-optimization/46728
16324 * tree-ssa-math-opts.c (powi_as_mults_1): Add gimple_set_location.
16325 (powi_as_mults): Add gimple_set_location.
16326 (build_and_insert_call): New.
16327 (gimple_expand_builtin_pow): Add handling for pow(x,y) when y is
16328 0.5, 0.25, 0.75, 1./3., or 1./6.
16330 2011-05-27 Alexander Monakov <amonakov@ispras.ru>
16332 * doc/contrib.texi: Update copyright years.
16333 (Contributors): Add Zdenek Sojka.
16335 2011-05-27 Nathan Froyd <froydnj@codesourcery.com>
16337 * c-decl.c (c_push_function_context): Copy the current statement
16339 (add_stmt): Check building_stmt_list_p and push_stmt if necessary.
16340 (finish_struct): Call building_stmt_list_p instead of checking
16342 * c-parser.c (c_parser_postfix_expression): Likewise.
16343 * c-typeck.c (c_end_compound_stmt): Likewise.
16344 * print-tree.c (print_node) [STATEMENT_LIST]: Don't print TREE_CHAIN.
16345 * tree-iterator.c (stmt_list_cache): Change to a VEC.
16346 (alloc_stmt_list): Adjust for stmt_list_cache's new type.
16347 (free_stmt_list): Likewise.
16348 * tree.h (struct tree_statement_list): Include typed_tree instead
16350 * tree.c (initialize_tree_contains_struct): Mark TS_STATEMENT_LIST
16351 as TS_TYPED instead of TS_COMMON.
16353 2011-05-27 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
16354 Uros Bizjak <ubizjak@gmail.com>
16356 * configure.ac (gcc_cv_as_ix86_tlsgdplt): Check for @tlsgdplt
16357 (HAVE_AS_IX86_TLSGDPTL): Define.
16358 (gcc_cv_as_ix86_tlsldmplt): Check for @tlsldmplt.
16359 (HAVE_AS_IX86_TLSLDMPLT): Define.
16360 * configure: Regenerate.
16361 * config.in: Regenerate.
16362 * config/i386/i386.c (ix86_print_operand): Handle code 'p'.
16363 * config/i386/i386.md (*tls_global_dynamic_32_gnu): If
16364 TARGET_SUN_TLS, use @tlsgdplt or @plt.
16365 (*tls_global_dynamic_64): Use @plt if TARGET_SUN_TLS.
16366 (*tls_local_dynamic_base_32_gnu): If TARGET_SUN_TLS, use
16367 @tlsldmplt or @plt.
16368 (*tls_local_dynamic_base_64): Use @plt if TARGET_SUN_TLS.
16370 2011-05-27 Bernd Schmidt <bernds@codesourcery.com>
16372 * sched-int.h (struct _haifa_deps_insn_data): New members cond
16374 (INSN_COND, INSN_REVERSE_COND): New macros.
16375 * sched-deps.c (deps_analyze_insn): Call sched_get_condition_with_rev
16377 (sched_get_condition_with_rev): Cache the results, and look them up
16379 (sched_analyze_insn): Destroy INSN_COND of previous insns if they
16380 are clobbered by the current insn.
16381 * target.def (exposed_pipline): New sched data hook.
16382 * doc/tm.texi.in: TARGET_SCHED_EXPOSED_PIPELINE: Add hook.
16383 * doc/tm.texi: Regenerate.
16385 2011-05-27 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
16387 PR tree-optimization/49170
16388 * tree-ssa-math-opts.c (execute_cse_sincos): Add checks for
16391 2011-05-27 Richard Guenther <rguenther@suse.de>
16393 PR middle-end/49189
16394 * fold-const.c (fold_unary_loc): Do not re-fold folding conversions
16397 2011-05-27 Bernd Schmidt <bernds@codesourcery.com>
16399 * haifa-sched.c (sched_scan_info): Remove.
16400 (schedule_block): Call sched_extend_luids rather than sched_init_luids
16402 (extend_bb, init_bb, extend_insn, init_insn, init_insns_in_bb):
16404 (sched_scan): Remove.
16405 (sched_extend_luids): Renamed from luids_extend_insn and no longer
16406 static. All callers changed.
16407 (sched_init_insn_luid): Renamed from luids_init_insn and no longer
16408 static. All callers changed.
16409 (sched_init_luids): Remove all arguments except the first. All
16410 callers changed. Don't use sched_scan.
16411 (haifa_init_h_i_d): Likewise.
16412 (haifa_init_insn): Call sched_extend_luids and sched_init_insn_luid
16413 manually rather than using sched_init_luids. Likewise with
16414 extend_h_i_d, init_h_i_d and haifa_init_h_i_d.
16415 * sel-sched.c (sel_region_target_finish): Call sched_extend_luids
16416 rather than sched_init_luids with NULL args.
16417 * sel-sched-ir.c (new_insns): Remove variable.
16418 (sched_scan): New static function, previously in haifa-sched.c. Remove
16419 all arguments but the first two; all callers changed.
16420 (sel_init_new_insn): Call sched_extend_luids and sched_init_insn_luid
16421 rather than sched_init_luids.
16422 (sel_init_bbs): Remove second argument. All callers changed.
16423 (sel_add_bb): Call sched_extend_luids rather than sched_init_luids
16424 with NULL arguments.
16425 (create_insn_rtx_from_pattern): Likewise.
16426 * sel-sched-ir.h (sel_init_bbs): Adjust declaration.
16427 * sched-int.h (sched_init_luids, haifa_init_h_i_d): Likewise.
16428 (sched_init_insn_luid, sched_extend_luids): Declare.
16429 (sched_scan_info_def, sched_scan_info, sched_scan): Remove
16432 2011-05-27 Richard Guenther <rguenther@suse.de>
16434 PR middle-end/49177
16435 * fold-const.c (fold_unary_loc): Fold (T)(A CMP B) to
16436 A CMP B ? (T) true : (T) false for non-integral types T again.
16438 2011-05-27 Jan Hubicka <jh@suse.cz>
16440 * lto-streamer-out.c (lto_string_index): break out from...; offset by 1
16441 so 0 means NULL string.
16442 (lto_output_string_with_length): ... here.
16443 (lto_output_string, output_string_cst, output_identifier): Update
16444 handling of NULL strings.
16445 (lto_output_location_bitpack): New function.
16446 (lto_output_location): Use it.
16447 (lto_output_tree_ref): Use output_record_start.
16448 (pack_ts_type_common_value_fields): Pack aliagn & alias set in var
16450 * lto-streamer-in.c (string_for_index): Break out from ...; offset
16452 (input_string_internal): ... here;
16453 (input_string_cst, input_identifier, lto_input_string): Update handling
16455 (lto_input_location_bitpack): New function
16456 (lto_input_location): Use it.
16457 (unpack_ts_type_common_value_fields): Pack align & alias in var len
16459 * lto-streamer.h (bp_pack_val_len_unsigned, bp_pack_val_len_int,
16460 bp_unpack_val_len_unsigned, bp_unpack_val_len_int): Declare.
16461 (bp_pack_value): Sanity check the value range.
16462 * lto-section-in.c (bp_unpack_val_len_unsigned, bp_unpack_val_len_int):
16464 * lto-section-out.h (bp_pack_val_len_unsigned, bp_pack_val_len_int):
16467 2011-05-27 Hariharan Sandanagobalane <hariharan@picochip.com>
16469 * config/picochip/picochip.c (reorder_var_tracking_notes): Drop
16470 call_arg_location instructions down the floor.
16472 2011-05-26 Vladimir Makarov <vmakarov@redhat.com>
16474 PR rtl-optimization/49154
16475 * ira.c (setup_pressure_classes): Process class without sublcasses
16476 as a candidate for pressure classes.
16478 2011-05-26 Richard Sandiford <rdsandiford@googlemail.com>
16480 PR rtl-optimization/48575
16481 * genrecog.c (position_type): New enum.
16482 (position): New structure.
16483 (decision): Use position structure instead of a string.
16484 (root_pos, peep2_insn_pos_list): New variables.
16485 (next_position, compare_positions): New functions.
16486 (new_decision): Use position structures instead of strings.
16487 (maybe_both_true): Likewise.
16488 (change_state): Likewise.
16489 (write_tree): Likewise.
16490 (make_insn_sequence): Likewise.
16492 2011-05-26 Nathan Froyd <froydnj@codesourcery.com>
16494 * tree.c (initialize_tree_contains_struct): Mark TS_BLOCK as
16495 TS_BASE instead of TS_COMMON.
16496 (find_decls_types_r): Check for TS_TYPED structure before looking at
16498 * tree.h (struct tree_block): Inherit from tree_base, not tree_common.
16500 (BLOCK_CHAIN): Use new chain field.
16502 2011-05-26 Pat Haugen <pthaugen@us.ibm.com>
16504 * config/rs6000/rs6000.c (rs6000_register_move_cost): Make LR/CTR
16505 moves expensive on Power7 also.
16507 2011-05-26 Richard Guenther <rguenther@suse.de>
16509 * fold-const.c (fold_unary_loc): Remove bogus code.
16511 2011-05-26 Nathan Froyd <froydnj@codesourcery.com>
16513 * tree.h (struct tree_identifier): Inherit from tree_typed, not
16515 (HT_IDENT_TO_GCC_IDENT): Adjust for said change.
16516 * tree.c (initialize_tree_contains_struct): Mark TS_IDENTIFIER as
16517 TS_BASE instead of TS_COMMON.
16518 * varasm.c (assemble_name): Remove assert.
16520 2011-05-26 Bernd Schmidt <bernds@codesourcery.com>
16522 * Makefile.in (srcdirify): Change order so that libgcc_objdir is
16524 * libgcc-std.ver: Delete file.
16526 2011-05-26 Richard Guenther <rguenther@suse.de>
16528 PR tree-optimization/48702
16529 * tree-ssa-address.c (create_mem_ref_raw): Create MEM_REFs
16530 only when we know the base address is within bounds.
16531 * tree-ssa-alias.c (indirect_ref_may_alias_decl_p): Do not
16532 assume the base address of TARGET_MEM_REFs is in bounds.
16534 2011-05-26 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
16537 * config/sparc/sparc.c (sparc_solaris_elf_asm_named_section): Wrap
16538 declaration in TARGET_SOLARIS.
16540 2011-05-26 Hariharan Sandanagobalane <hariharan@picochip.com>
16542 * config/picochip/picochip.md (cbranchhi4): No :CC for match_operator.
16543 The instruction is then expanded explicitly.
16544 (supported_compare): Callable instruction.
16545 (compare): Likewise.
16547 2011-05-26 Jakub Jelinek <jakub@redhat.com>
16550 * gimplify.c (shortcut_cond_r): Don't special case
16551 COND_EXPRs if they have void type on one of their arms.
16553 2011-05-26 Bernd Schmidt <bernds@codesourcery.com>
16555 * haifa-sched.c (schedule-block): Reorder the inner scheduling loop
16556 to reduce duplication, and to achieve a slightly more logical order
16559 2011-05-26 Jakub Jelinek <jakub@redhat.com>
16561 PR tree-optimization/49161
16562 * tree-vrp.c (struct case_info): New type.
16563 (compare_case_labels): Sort case_info structs instead of
16564 trees, and not primarily by CASE_LABEL uids but by
16565 label_for_block indexes.
16566 (find_switch_asserts): Put case labels into struct case_info
16567 array instead of TREE_VEC, adjust sorting, compare label_for_block
16568 values instead of CASE_LABELs.
16570 2011-05-26 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
16572 * config/arm/neon.md ("orn<mode>3_neon"): Canonicalize not.
16573 ("orndi3_neon"): Likewise.
16574 ("bic<mode>3_neon"): Likewise.
16576 2011-05-26 Ira Rosen <ira.rosen@linaro.org>
16578 PR tree-optimization/49038
16579 * tree-vect-loop-manip.c (vect_generate_tmps_on_preheader):
16580 Ensure at least one epilogue iteration if required by data
16581 accesses with gaps.
16582 * tree-vectorizer.h (struct _loop_vec_info): Add new field
16583 to mark loops that require peeling for gaps.
16584 * tree-vect-loop.c (new_loop_vec_info): Initialize new field.
16585 (vect_get_known_peeling_cost): Take peeling for gaps into
16587 (vect_transform_loop): Generate epilogue if required by data
16589 * tree-vect-data-refs.c (vect_analyze_group_access): Mark the
16590 loop as requiring an epilogue if there are gaps in the end of
16593 2011-05-25 Ian Lance Taylor <iant@google.com>
16595 * godump.c (go_format_type): Output the first field with a usable
16598 2011-05-25 Ian Lance Taylor <iant@google.com>
16600 * godump.c (go_format_type): Check for invalid type names, pointer
16601 target types, and struct field types.
16603 2011-05-25 Jason Merrill <jason@redhat.com>
16605 * print-tree.c (print_node): Only look at TREE_TYPE if TS_TYPED.
16607 2011-05-25 Uros Bizjak <ubizjak@gmail.com>
16609 * config/i386/sse.md (*<sse>_maskcmp<mode>3_comm): New pattern.
16611 2011-05-25 H.J. Lu <hongjiu.lu@intel.com>
16613 * config/i386/i386.md (*movqi_extv_1)): Put back
16614 "register_operand" check in "type" calculation.
16615 (*movqi_extzv_2): Likewise.
16617 2011-05-25 H.J. Lu <hongjiu.lu@intel.com>
16619 * doc/extend.texi (X86 Built-in Functions): Update pause intrinsic.
16621 2011-05-25 Bernd Schmidt <bernds@codesourcery.com>
16624 * libgcc2.h (__powisf2, __powidf2, __powitf2, __powixf2,
16625 __mulsc3, __muldc3, __mulxc3, __multc3, __divsc3, __divdc3,
16626 __divxc3, __divtc3): Wrap definitions in #ifndef.
16628 2011-05-25 H.J. Lu <hongjiu.lu@intel.com>
16631 * config/i386/i386.md (*movqi_extv_1_rex64): Remove
16632 "register_operand" check and replace q_regs_operand with
16633 QIreg_operand in "type" calculation.
16634 (*movqi_extv_1): Likewise.
16635 (*movqi_extzv_2_rex64): Likewise.
16636 (*movqi_extzv_2): Likewise.
16638 * config/i386/predicates.md (QIreg_operand): New.
16640 2011-05-25 Richard Guenther <rguenther@suse.de>
16642 * tree-ssa-alias.c (indirect_ref_may_alias_decl_p): Fix
16643 type-based offset disambiguation, streamline MEM_REF and
16644 TARGET_MEM_REF handling.
16646 2011-05-25 H.J. Lu <hongjiu.lu@intel.com>
16648 * config/i386/i386.c (ix86_builtins): Add IX86_BUILTIN_PAUSE.
16649 (bdesc_special_args): Add pause intrinsic.
16651 * config/i386/i386.md (UNSPEC_PAUSE): New.
16653 (*pause): Likewise.
16654 * config/i386/ia32intrin.h (__pause): Likewise.
16656 * doc/extend.texi (X86 Built-in Functions): Add documentation for
16659 2011-05-25 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
16661 PR tree-optimization/46728
16662 * tree-ssa-math-opts.c (gimple_expand_builtin_pow): New.
16663 (execute_cse_sincos): Add switch case for BUILT_IN_POW.
16665 2011-05-25 Nathan Froyd <froydnj@codesourcery.com>
16667 * tree.h (struct tree_exp): Inherit from struct tree_typed.
16668 * tree.c (initialize_tree_contains_struct): Mark TS_EXP as TS_TYPED
16669 instead of TS_COMMON.
16671 2011-05-25 Bernd Schmidt <bernds@codesourcery.com>
16673 * libgcc2.h (__NW, __NDW): Define using a __gnu_ prefix if
16674 LIBGCC2_GNU_PREFIX is defined.
16676 (__powisf2, __powidf2, __powitf2, __powixf2, __bswapsi2, __bswapdi2,
16677 __mulsc3, __muldc3, __mulxc3, __multc3, __divsc3, __divdc3, __divxc3,
16678 __divtc3, __udiv_w_sdiv, __clear_cache, __enable_execute_stack,
16679 __clz_tab): Define using __N.
16680 (__absvsi2, __negvsi2, __addvsi3, __subvsi3, __mulvsi3): Likewise if
16681 COMPAT_SIMODE_TRAPPING_ARITHMETIC.
16682 * target.def (libfunc_gnu_prefix): New hook.
16683 * doc/tm.texi.in (LIBGCC2_GNU_PREFIX): Document.
16684 (TARGET_LIBFUNC_GNU_PREFIX): Add hook.
16685 * doc/tm.texi: Regenerate.
16686 * system.h (LIBGCC2_GNU_PREFIX): Poison.
16687 * optabs.c (gen_libfunc): Take the libfunc_gnu_prefix hook into
16689 (gen_interclass_conv_libfunc, gen_intraclass_conv_libfunc): Likewise.
16690 (init_optabs): Likewise for the bswap libfuncs.
16691 * tree.c (build_common_builtin_nodes): Likewise for complex multiply
16693 * config/t-slibgcc-elf-ver (SHLIB_MAPFILES): Use $$(libgcc_objdir).
16694 * config/t-slibgcc-sld (SHLIB_MAPFILES): Likewise.
16695 * libgcc-std.ver: Remove.
16696 * Makefile.in (srcdirify): Handle $$(libgcc_objdir).
16697 * config/frv/t-linux (SHLIB_MAPFILES): Use $$(libgcc_objdir) for
16699 * config/i386/t-linux (SHLIB_MAPFILES): Likewise.
16700 * config/mips/t-slibgcc-irix (SHLIB_MAPFILES): Likewise.
16701 * config/rs6000/t-aix43 (SHLIB_MAPFILES): Likewise.
16702 * config/rs6000/t-aix52 (SHLIB_MAPFILES): Likewise.
16703 * config/sparc/t-linux (SHLIB_MAPFILES): Likewise.
16704 * config/i386/t-linux (SHLIB_MAPFILES): Likewise.
16705 * config/i386/t-linux (SHLIB_MAPFILES): Likewise.
16706 * config/fixed-bit.h (FIXED_OP): Define differently depending on
16707 LIBGCC2_GNU_PREFIX. All uses changed not to pass leading underscores.
16708 (FIXED_CONVERT_OP, FIXED_CONVERT_OP2): Likewise.
16710 2011-05-25 Jan Hubicka <jh@suse.cz>
16712 * lto-streamer-out.c (output_record_start): Use lto_output_enum
16713 (lto_output_tree): Use output_record_start.
16714 * lto-streamer-in.c (input_record_start): Use lto_input_enum
16715 (lto_get_pickled_tree): Use input_record_start.
16716 * lto-section-in.c (lto_section_overrun): Turn into fatal error.
16717 (lto_value_range_error): New function.
16718 * lto-streamer.h (lto_value_range_error): Declare.
16719 (lto_output_int_in_range, lto_input_int_in_range): New functions.
16720 (lto_output_enum, lto_input_enum): New macros.
16722 2011-05-25 Eric Botcazou <ebotcazou@adacore.com>
16724 * common.opt (flag_stack_usage_info): New variable.
16725 (-Wstack-usage): New option.
16726 * doc/invoke.texi (Warning options): Document -Wstack-usage.
16727 * opts.c (common_handle_option) <OPT_Wstack_usage_>: New case.
16728 <OPT_fstack_usage>: Likewise.
16729 * toplev.c (output_stack_usage): Handle -Wstack-usage.
16730 * calls.c (expand_call): Test flag_stack_usage_info variable instead
16731 of flag_stack_usage.
16732 (emit_library_call_value_1): Likewise.
16733 * explow.c (allocate_dynamic_stack_space): Likewise.
16734 * function.c (instantiate_virtual_regs ): Likewise.
16735 (prepare_function_start): Likewise.
16736 (rest_of_handle_thread_prologue_and_epilogue): Likewise.
16737 * config/alpha/alpha.c (alpha_expand_prologue): Likewise.
16738 * config/arm/arm.c (arm_expand_prologue): Likewise.
16739 (thumb1_expand_prologue): Likewise.
16740 * config/avr/avr.c (expand_prologue): Likewise.
16741 * config/i386/i386.c (ix86_expand_prologue): Likewise.
16742 * config/ia64/ia64.c (ia64_expand_prologue): Likewise.
16743 * config/m68k/m68k.c (m68k_expand_prologue): Likewise.
16744 * config/mips/mips.c (mips_expand_prologue): Likewise.
16745 * config/pa/pa.c (hppa_expand_prologue): Likewise.
16746 * config/rs6000/rs6000.c (rs6000_emit_prologue): Likewise.
16747 * config/s390/s390.c (s390_emit_prologue): Likewise.
16748 * config/sh/sh.c (sh_expand_prologue): Likewise.
16749 * config/sparc/sparc.c (sparc_expand_prologue): Likewise.
16750 * config/spu/spu.c (spu_expand_prologue): Likewise.
16752 2011-05-25 Richard Guenther <rguenther@suse.de>
16754 * gimple.c (iterative_hash_canonical_type): Skip non-FIELD_DECLs.
16755 (gimple_canonical_types_compatible_p): Likewise.
16757 2011-05-25 Jan Hubicka <jh@suse.cz>
16759 PR middle-end/49062
16760 * ipa.c (function_and_variable_visibility): Only add to same
16761 comdat group list if DECL_ONE_ONLY.
16763 2011-05-25 Andrey Belevantsev <abel@ispras.ru>
16765 PR rtl-optimization/49014
16766 * config/i386/athlon.md (athlon_ssecomi): Change type to ssecomi.
16768 2011-05-25 Jakub Jelinek <jakub@redhat.com>
16771 * config/i386/driver-i386.c (host_detect_local_cpu): Fix a typo.
16773 2011-05-24 Vladimir Makarov <vmakarov@redhat.com>
16775 PR rtl-optimization/48757
16776 * ira-build.c (loop_with_eh_edge_p): Rename to
16777 loop_with_complex_edge_p, check edges on complexity, make function
16779 (mark_loops_for_removal): Make call of loop_with_complex_edge_p
16782 2011-05-24 Eric Botcazou <ebotcazou@adacore.com>
16784 * config/sparc/sparc.c (sparc_option_override): If not set by the user,
16785 force flag_ira_share_save_slots to 0.
16787 2011-05-24 Eric Botcazou <ebotcazou@adacore.com>
16789 * var-tracking.c (compute_cfa_pointer): Adjust head comment.
16790 (vt_initialize): Set PROLOGUE_BB unconditionally.
16791 Add block comment about CFA_BASE_RTX machinery.
16792 Reset FP_CFA_OFFSET to -1 on all invalid paths.
16793 Call vt_init_cfa_base only if FP_CFA_OFFSET isn't equal to -1.
16795 2011-05-24 Nicola Pero <nicola.pero@meta-innovation.com>
16798 * c-parser.c (c_parser_objc_class_instance_variables): More robust
16799 parsing of syntax error in ObjC instance variable lists. In
16800 particular, avoid an infinite loop if there is a stray ']'.
16801 Updated error message.
16803 2011-05-24 Ian Lance Taylor <iant@google.com>
16805 * godump.c (go_define): Don't accept a string immediately after
16808 2011-05-24 Ian Lance Taylor <iant@google.com>
16810 * godump.c (struct godump_container): Add invalid_hash field.
16811 (go_format_type): Return false if type is found in invalid_hash.
16812 (go_output_typedef): Add invalid type to invalid_hash.
16813 (go_finish): Create and delete invalid_hash.
16815 2011-05-24 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
16817 PR tree-optimization/46728
16818 * tree-ssa-math-opts.c (powi_table): New.
16819 (powi_lookup_cost): New.
16821 (powi_as_mults_1): New.
16822 (powi_as_mults): New.
16823 (gimple_expand_builtin_powi): New.
16824 (execute_cse_sincos): Add switch case for BUILT_IN_POWI.
16825 (gate_cse_sincos): Remove sincos/cexp restriction.
16827 2011-05-24 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
16830 * config.gcc (alpha*-dec-osf5.1*): Only build mips-tfile,
16832 * mips-tfile.c: Remove CROSS_DIRECTORY_STRUCTURE handling.
16833 * mips-tdump.c: Likewise.
16835 2011-05-24 H.J. Lu <hongjiu.lu@intel.com>
16838 * config/i386/driver-i386.c (host_detect_local_cpu): Always
16839 add -mno-XXX. Handle FMA.
16841 2011-05-24 Vladimir Makarov <vmakarov@redhat.com>
16843 PR rtl-optimization/48633
16844 * ira-build.c (loop_with_eh_edge_p): New function.
16845 (mark_loops_for_removal): Use it.
16847 2011-05-24 Vladimir Makarov <vmakarov@redhat.com>
16849 PR rtl-optimization/48971
16850 * ira.c (setup_pressure_classes): Don't check register move cost
16851 for classes with one registers. Don't add pressure class if there
16852 is a pressure class with the same available hard registers.
16853 Check contains_reg_of_mode. Fix a typo in collecting
16854 temp_hard_regset. Ignore hard registers not belonging to a class.
16856 2011-05-24 Uros Bizjak <ubizjak@gmail.com>
16859 * config/i386/sse.md (sse2_loadhpd): Remove shufpd alternative.
16861 2011-05-24 Eric Botcazou <ebotcazou@adacore.com>
16862 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
16864 PR gcov-profile/48845
16865 * config/sol2.h (LIB_SPEC): Link TLS support for tree profiling.
16867 2011-05-24 Richard Guenther <rguenther@suse.de>
16869 * gimple.c (compare_type_names_p): Remove for_completion_p arg.
16870 (gimple_compatible_complete_and_incomplete_subtype_p): Remove.
16871 (gimple_types_compatible_p_1): Adjust.
16872 (iterative_hash_canonical_type): Do not bother about complete vs.
16874 (gimple_canonical_types_compatible_p): Likewise.
16876 2011-05-24 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
16878 * config/i386/sol2.h (FORCE_CODE_SECTION_ALIGN): Remove.
16880 2011-05-24 Richard Guenther <rguenther@suse.de>
16883 * gimple.c (gimple_register_canonical_type): Revert
16885 * alias.c (get_alias_set): Only assert that TYPE_CANONICAL
16886 does not for a tree for the case where it matters. Cache
16887 pointer-type alias-sets.
16889 2011-05-24 Joseph Myers <joseph@codesourcery.com>
16891 * Makefile.in (GCC_OBJS): Remove opts-common.o and options.o.
16892 (OBJS): Remove options.o, opts-common.o and prefix.o.
16893 (OBJS-libcommon-target): New.
16894 (ALL_HOST_BACKEND_OBJS): Include $(OBJS-libcommon-target).
16895 (BACKEND): Include libcommon-target.a.
16896 (MOSTLYCLEANFILES): Include libcommon-target.a.
16897 (libcommon-target.a): New.
16898 (xgcc$(exeext), cpp$(exeext)): Use libcommon-target.a instead of
16901 2011-05-23 Joseph Myers <joseph@codesourcery.com>
16903 * optc-save-gen.awk: New. Based on optc-gen.awk. Don't generate
16904 parts of output shared with the driver.
16905 * optc-gen.awk: Don't generate parts of output not shared with the
16907 * opth-gen.awk: Remove GCC_DRIVER conditionals.
16908 * doc/options.texi (SourcerInclude): Mention options-save.c.
16909 * Makefile.in (GCC_OBJS): Use options.o instead of gcc-options.o.
16910 (OBJS): Add options-save.o.
16911 (options-save.c, options-save.o): New.
16912 (options.o): Update dependencies.
16913 (gcc-options.o): Remove.
16914 (mostlyclean): Remove options-save.c.
16916 2011-05-23 Jakub Jelinek <jakub@redhat.com>
16919 * dbxout.c: Include cgraph.h.
16920 (dbxout_expand_expr): If a VAR_DECL is TREE_STATIC, not written
16921 and without value expr, return NULL if no varpool node exists for
16922 it or if it is not needed.
16923 * Makefile.in (dbxout.o): Depend on $(CGRAPH_H).
16926 * c-decl.c (start_decl): Convert expr to void_type_node.
16928 2011-05-23 Richard Sandiford <rdsandiford@googlemail.com>
16930 PR rtl-optimization/48826
16931 * emit-rtl.c (try_split): When splitting a call that is followed
16932 by a NOTE_INSN_CALL_ARG_LOCATION, move the note after the new call.
16934 2011-05-23 Jakub Jelinek <jakub@redhat.com>
16936 * cfgexpand.c (expand_debug_expr): For unused non-addressable
16937 parameters passed in memory prefer using DECL_INCOMING_RTL over
16938 the pseudos it will be copied into.
16940 2011-05-23 H.J. Lu <hongjiu.lu@intel.com>
16943 * config/i386/i386.c (ix86_option_override_internal): Save the
16944 initial options after checking vzeroupper.
16946 2011-05-23 David Li <davidxl@google.com>
16948 PR tree-optimization/48988
16949 * tree-ssa-uninit.c (convert_control_dep_chain_into_preds):
16950 Initialize has_valid_pred for each pred chain.
16952 2011-05-23 Richard Guenther <rguenther@suse.de>
16954 * gimple.c (gimple_types_compatible_p_1): Always compare type names.
16955 (iterative_hash_gimple_type): Always hash type names.
16957 2011-05-23 Nathan Froyd <froydnj@codesourcery.com>
16959 * c-typeck.c (build_function_call_vec): Tweak call to
16960 check_function_arguments.
16962 2011-05-23 Richard Guenther <rguenther@suse.de>
16964 PR tree-optimization/49115
16965 * tree-ssa-alias.c (stmt_kills_ref_p_1): If the assignment
16966 is not necessarily carried out, do not claim it kills the ref.
16967 * tree-ssa-dce.c (mark_aliased_reaching_defs_necessary_1): Likewise.
16969 2011-05-23 Richard Guenther <rguenther@suse.de>
16971 PR middle-end/15419
16972 * builtins.c (fold_builtin_memory_op): Be less restrictive about
16973 what pointer types we accept for folding.
16975 2011-05-23 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
16977 * gthr-gnat.c: Remove.
16978 * gthr-gnat.h: Remove.
16979 * Makefile.in (LIB2ADDEH): Remove $(srcdir)/gthr-gnat.c.
16980 * config/t-freebsd (LIB2ADDEH): Likewise.
16981 * config/t-linux (LIB2ADDEH): Likewise.
16982 * config/t-sol2 (LIB2ADDEH): Likewise.
16983 * config/ia64/t-vms (LIB2ADDEH): Likewise.
16984 * configure.ac (target_thread_file): Remove gnat handling.
16985 * configure: Regenerate.
16986 * doc/install.texi (Configuration, --enable-threads): Remove gnat.
16988 2011-05-23 Tristan Gingold <gingold@adacore.com>
16989 Eric Botcazou <ebotcazou@adacore.com>
16991 * gcov.c (create_file_names): If no object directory is specified,
16992 keep the directory of the file.
16994 2011-05-23 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
16996 * configure.ac (enable_threads): Remove irix; add lynx, tpf; sort list.
16997 * configure: Regenerate.
16999 2011-05-23 Jakub Jelinek <jakub@redhat.com>
17001 PR middle-end/48973
17002 * expr.c (expand_expr_real_2) <case LT_EXPR>: If do_store_flag
17003 failed and the comparison has a single bit signed type, use
17004 constm1_rtx instead of const1_rtx for true value.
17005 (do_store_flag): If ops->type is single bit signed type, disable
17006 signel bit test optimization and pass -1 instead of 1 as last
17007 parameter to emit_store_flag_force.
17009 2011-05-23 Tom de Vries <tom@codesourcery.com>
17012 * tree-ssa-loop-niter.c (infer_loop_bounds_from_pointer_arith): New
17014 (infer_loop_bounds_from_undefined): Use new function.
17016 2011-05-22 Richard Sandiford <rdsandiford@googlemail.com>
17018 * config/mips/mips.h (SUBTARGET_ASM_OPTIMIZING_SPEC): Delete.
17019 (ASM_SPEC): Add a -O* option here. Pass -O0 for -noasmopt,
17020 -O1 for -fno-delayed-branch, -O2 if optimization is enabled,
17022 (EXTRA_SPECS): Remove subtarget_asm_optimizing_spec.
17024 2011-05-22 Eric Botcazou <ebotcazou@adacore.com>
17026 * cfgcleanup.c (try_forward_edges): Do not update BB_FORWARDER_BLOCK.
17027 (try_optimize_cfg): Update BB_FORWARDER_BLOCK if try_forward_edges
17030 2011-05-22 Richard Sandiford <rdsandiford@googlemail.com>
17032 * config/mips/mips.c (mips_default_arch): Honor MIPS_ISA_DEFAULT.
17034 2011-05-22 Eric Botcazou <ebotcazou@adacore.com>
17036 * config/sparc/sparc.c (sparc_delegitimize_address): Handle
17037 UNSPEC_MOVE_PIC pattern.
17039 2011-05-22 Eric Botcazou <ebotcazou@adacore.com>
17041 * config.gcc (sparc-*-elf*): Add sparc/t-crtin.
17042 (sparc-*-rtems*): Likewise.
17043 (sparc64-*-elf*): Likewise.
17044 (sparc64-*-rtems*): Likewise.
17045 (sparc*-*-solaris2*): Likewise. Remove crti.o crtn.o extra parts.
17046 * config/sparc/t-crtin: New file.
17047 * config/sparc/t-sol2 (crti.o): Delete rule.
17048 (crtn.o): Likewise.
17049 * config/sparc/t-linux64 (EXTRA_MULTILIB_PARTS): Delete.
17050 * config/sparc/t-sol2-64 (EXTRA_MULTILIB_PARTS): Likewise.
17051 * config/sparc/sp64-elf.h (STARTFILE_SPEC): Tidy and add crti.o.
17052 (ENDFILE_SPEC): Add crtn.o.
17054 2011-05-22 Tom de Vries <tom@codesourcery.com>
17056 PR middle-end/48689
17057 * fold-const.c (fold_checksum_tree): Guard TREE_CHAIN use with
17058 CODE_CONTAINS_STRUCT (TS_COMMON).
17060 2011-05-22 Jakub Jelinek <jakub@redhat.com>
17062 PR middle-end/49029
17063 * expmed.c (extract_fixed_bit_field): Test whether target can be used
17064 only after deciding which mode to use.
17066 2011-05-22 Tom de Vries <tom@codesourcery.com>
17069 * tree-ssa-loop-ivopts.c (force_expr_to_var_cost): Fix const test
17070 for call to get_shiftadd_cost.
17072 2011-05-22 Uros Bizjak <ubizjak@gmail.com>
17075 * config/i386/cpuid.h (bit_MMXEXT): New define.
17077 2011-05-22 Nick Clifton <nickc@redhat.com>
17079 * config/stormy16/stormy16.c (xstormy16_init_builtins): prevent
17080 initialisation of non-existant args[2] element. Use args[] array
17081 not arg[] array to pass arguments to build_function_type_list.
17083 2011-05-22 Ira Rosen <ira.rosen@linaro.org>
17085 PR tree-optimization/49087
17086 * tree-vect-loop.c (vect_is_slp_reduction): Fail if LHS has no uses.
17088 2011-05-21 Jason Merrill <jason@redhat.com>
17091 * dwarf2out.c (tree_add_const_value_attribute_for_decl): Check for
17092 static storage duration.
17094 2011-05-21 Eric Botcazou <ebotcazou@adacore.com>
17096 * config/sparc/sparc.md (setjmp): Handle PIC mode and use the hard
17099 2011-05-21 Eric Botcazou <ebotcazou@adacore.com>
17101 * config/sparc/sparc.c (eligible_for_return_delay): Do not return
17102 false if there are call-saved registers here...
17103 (sparc_can_use_return_insn_p): ...but here instead.
17104 (save_or_restore_regs): Fix thinko.
17105 (sparc_expand_prologue): Use current_function_is_leaf.
17106 (sparc_frame_pointer_required): Likewise.
17108 2011-05-21 Nick Clifton <nickc@redhat.com>
17111 * config/rx/rx.c (rx_memory_move_cost): Note unused parameters.
17113 2011-05-21 Nicola Pero <nicola.pero@meta-innovation.com>
17115 * gengtype.c (walk_type): Implemented "atomic" GTY option.
17116 * doc/gty.texi (GTY Options): Document "atomic" GTY option.
17118 2011-05-21 Joseph Myers <joseph@codesourcery.com>
17120 * opt-read.awk: New. Split out of optc-gen.awk and opth-gen.awk.
17121 * optc-gen.awk: Move common code to opt-read.awk.
17122 * opth-gen.awk: Likewise.
17123 * Makefile.in (options.c, s-options-h): Update to use opt-read.awk.
17125 2011-05-20 Nathan Froyd <froydnj@codesourcery.com>
17127 * godump.c (go_format_type): Don't use TYPE_ARG_TYPES.
17129 2011-05-20 Tom de Vries <tom@codesourcery.com>
17132 * tree-ssa-loop-ivopts.c: Include expmed.h.
17133 (get_shiftadd_cost): New function.
17134 (force_expr_to_var_cost): Declare forward. Use get_shiftadd_cost.
17136 2011-05-20 Jakub Jelinek <jakub@redhat.com>
17139 * gimple-fold.c (and_comparisons_1, or_comparisons_1): Return NULL
17140 for PHI args that are SSA_NAME_IS_DEFAULT_DEF.
17142 2011-05-20 Joseph Myers <joseph@codesourcery.com>
17144 * Makefile.in: Update comment referring to $(OBJS-common).
17146 2011-05-20 Ian Lance Taylor <iant@google.com>
17148 * godump.c (go_output_typedef): Put enum constants in the macro
17149 hash table to avoid duplicate Go const definitions.
17151 2011-05-20 Joseph Myers <joseph@codesourcery.com>
17153 * Makefile.in (LIBDEPS): Add libcommon.a.
17155 (GCC_OBJS): Remove diagnostic.o, pretty-print.o and input.o.
17156 (OBJS-common): Remove diagnostic.o, input.o, intl.o,
17157 pretty-print.o and version.o.
17158 (OBJS-libcommon): New.
17159 (ALL_HOST_BACKEND_OBJS): Add $(OBJS-libcommon).
17160 (BACKEND): Add libcommon.a.
17161 (MOSTLYCLEANFILES): Likewise.
17162 (libcommon.a): New.
17163 (xgcc$(exeext)): Don't explicitly use version.o and intl.o.
17164 (cpp$(exeext)): Likewise.
17165 (COLLECT2_OBJS): Remove intl.o, version.o, diagnostic.o,
17166 pretty-print.o and input.o.
17167 (lto-wrapper$(exeext)): Don't explicitly use intl.o.
17168 (lto-wrapper.o): Depend on $(DIAGNOSTIC_H).
17169 (errors.o): Remove.
17170 (mips-tfile): Don't explicitly use version.o.
17171 (mips-tdump): Likewise.
17172 (gcov.o): Depend on $(DIAGNOSTIC_H).
17173 (gcov-dump.o): Depend on intl.h and $(DIAGNOSTIC_H).
17174 (GCOV_OBJS): Remove intl.o, version.o and errors.o.
17175 (GCOV_DUMP_OBJS): Remove version.o and errors.o.
17176 * gcov-dump.c: Include intl.h and diagnostic.h.
17177 (main): Initialize diagnostics.
17178 * gcov.c: Include diagnostic.h.
17180 (main): Initialize diagnostics.
17181 * lto-wrapper.c: Include diagnostic.h.
17182 (main): Initialize diagnostics.
17184 2011-05-20 Michael Matz <matz@suse.de>
17186 * Makefile.in (OBJS-common, OBJS-md, OBJS-archive): Merge into OBJS.
17188 2011-05-20 Michael Matz <matz@suse.de>
17189 Richard Guenther <rguenther@suse.de>
17191 * lto-streamer.c (lto_record_common_node): Don't track seen nodes,
17192 use lto_streamer_cache_append directly instead of returning a VEC.
17193 (preload_common_node): Remove.
17194 (lto_get_common_nodes): Rename to lto_preload_common_nodes, don't
17196 (lto_streamer_cache_create): Call lto_preload_common_nodes.
17198 2011-05-20 Richard Guenther <rguenther@suse.de>
17200 PR tree-optimization/49079
17201 * tree-dfa.c (get_ref_base_and_extent): Handle view-converting
17202 MEM_REFs correctly for the trailing array access detection.
17203 Special case constants the same way as decls for overall size
17206 2011-05-20 Uros Bizjak <ubizjak@gmail.com>
17208 * config/i386/mingw32.h (OUTPUT_QUOTED_STRING): Fix macro
17209 argument expansion.
17211 2011-05-20 Jakub Jelinek <jakub@redhat.com>
17213 PR tree-optimization/49073
17214 * gimple-fold.c (and_comparisons_1, or_comparisons_1): Return NULL if
17215 PHI argument is SSA_NAME, whose def_stmt is dominated by the PHI.
17216 * tree-ssa-ifcombine.c (tree_ssa_ifcombine): Calculate dominators.
17218 2011-05-20 Richard Guenther <rguenther@suse.de>
17220 PR middle-end/48849
17221 * gimple.c (gimple_register_canonical_type): Compute TYPE_CANONICAL
17222 of pointer types the same way the middle-end does.
17224 2011-05-20 Richard Guenther <rguenther@suse.de>
17226 * gimple.c (gimple_register_type_1): Do not fiddle with main-variant
17227 or pointer-to chains. Delay all fixup to uniquify_nodes.
17229 2011-05-19 Quentin Neill <quentin.neill@amd.com>
17231 * config/i386/sse.md (fma4_fmsubadd): Use <ssemodesuffix>.
17232 (fma4_fmaddsub): Likewise
17234 2011-05-19 Jan Hubicka <jh@suse.cz>
17236 * gimple.c (gtc_visited, gtc_ob, type_pair_hash, type_pair_eq): Remove.
17237 (GIMPLE_TYPE_PAIR_SIZE): New macro.
17238 (type_pair_cache): New static var.
17239 (lookup_type_pair): Use fixed sized custom hash; make inline.
17240 (gtc_visit, gimple_types_compatible_p, gimple_register_type_1): Update
17241 calls of lookup_type_pair.
17242 (print_gimple_types_stats): Remove cache stats.
17243 (free_gimple_type_tables): Free type_pair_cache instead of gtc_visited
17246 2011-05-19 Uros Bizjak <ubizjak@gmail.com>
17248 * config/i386/i386.c (option_override_internal): Enable TARGET_CMOVE
17249 when TARGET_RDRND is active.
17250 (ix86_expand_builtin) <case IX86_BUILTIN_RDRAND{16,32,64}_STEP>:
17251 Generate dummy SImode target register when target is NULL.
17253 2011-05-19 Joseph Myers <joseph@codesourcery.com>
17255 * config/arm/arm-fpus.def: New.
17256 * config/arm/genopt.sh: Generate Enum and EnumValue entries from
17258 * config/arm/arm-tables.opt: Regenerate.
17259 * config/arm/arm.c (all_fpus): Move contents to arm-fpus.def.
17260 (arm_option_override): Don't decode FPU name to string here.
17261 * config/arm/arm.opt (mfpu=): Use Enum.
17262 * config/arm/t-arm ($(srcdir)/config/arm/arm-tables.opt, arm.o):
17263 Update dependencies.
17265 2011-05-19 Joseph Myers <joseph@codesourcery.com>
17267 * collect2.c: Include diagnostic.h.
17268 (fatal_perror, fatal, error, fancy_abort): Remove.
17269 (main): Set progname. Call xmalloc_set_program_name and
17270 diagnostic_initialize.
17271 (maybe_run_lto_and_relink, main, collect_execute, scan_prog_file,
17272 scan_libraries, resolve_lib_name): Call fatal_error instead of
17273 fatal and fatal_perror.
17274 * collect2.h (error, fatal, fatal_perror): Don't declare.
17275 * tlink.c: Include diagnostic-core.h.
17276 (recompile_files): Call fatal_error instead of fatal_perror.
17277 * Makefile.in (COLLECT2_OBJS): Include diagnostic.o,
17278 pretty-print.o and input.o.
17279 (collect2.o, tlink.o): Update dependencies.
17281 2011-05-19 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
17283 * config/i386/i386.md (tls_initial_exec_64_sun): Add semicolon.
17285 2011-05-19 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
17288 * configure.ac (gcc_cv_as_comdat_group_group): Check for Sun as
17289 COMDAT group syntax, both SPARC and x86 variants.
17290 (HAVE_COMDAT_GROUP): Also define if gcc_cv_as_comdat_group_group.
17291 * configure: Regenerate.
17292 * config/sol2.h (TARGET_SOLARIS): Define.
17293 (PUSHSECTION_FORMAT): Remove.
17294 (SECTION_NAME_FORMAT): Define.
17295 * config/sol2.c: Include hashtab.h.
17296 (solaris_output_init_fini): Replace PUSHSECTION_FORMAT by its
17297 expansion, using SECTION_NAME_FORMAT.
17298 (solaris_comdat_htab): New variable.
17299 (struct comdat_entry): Define.
17300 (comdat_hash): New function.
17301 (comdat_eq): New function.
17302 (solaris_elf_asm_comdat_section): New function.
17303 (solaris_define_comdat_signature): New function.
17304 (solaris_code_end): New function.
17305 * config/sol2-protos.h (solaris_elf_asm_comdat_section): Declare.
17306 (solaris_code_end): Declare.
17307 * config/t-sol2 (sol2.o): Add $HASHTAB_H dependency.
17308 * config/i386/i386.c (ix86_code_end) [TARGET_SOLARIS]: Call
17310 (i386_solaris_elf_named_section): Wrap in TARGET_SOLARIS.
17311 Remove ATTRIBUTE_UNUSED.
17312 [!USE_GAS]: Call solaris_elf_asm_comdat_section for
17313 SECTION_LINKONCE sections if HAVE_COMDAT_GROUP.
17314 * config/sparc/sparc.c (sparc_solaris_elf_asm_named_section): Likewise.
17315 * config/i386/sol2-10.h (TARGET_ASM_NAMED_SECTION): Moved ...
17316 * config/i386/sol2.h (TARGET_ASM_NAMED_SECTION): ... here.
17317 * config/sparc/sol2.h (TARGET_ASM_CODE_END): Redefine.
17318 (PUSHSECTION_FORMAT): Remove.
17319 (SECTION_NAME_FORMAT): Redefine.
17321 2011-05-19 Kai Tietz <ktietz@redhat.com>
17323 * tree-cfg.c (verify_gimple_assign_binary): Barf on
17324 TRUTH_AND_EXPR, TRUTH_OR_EXPR, and TRUTH_XOR_EXPR.
17325 (gimplify_expr): Move TRUTH_AND|OR|XOR_EXPR to its binary form.
17327 2011-05-19 Anatoly Sokolov <aesok@post.ru>
17328 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
17330 * config/t-sol2 (sol2.o): Add $(TARGET_H) dependency.
17332 2011-05-19 Richard Guenther <rguenther@suse.de>
17334 PR middle-end/48985
17335 * tree-object-size.c (addr_object_size): If the pointed-to
17336 variable is a decl use DECL_SIZE_UNIT instead of TYPE_SIZE_UNIT.
17338 2011-05-19 Richard Guenther <rguenther@suse.de>
17340 * gimple.c (gimple_types_compatible_p_1): Compare names of
17341 the types themselves.
17342 (iterative_hash_gimple_type): And hash them that way.
17343 (gimple_register_type_1): If we register a main variant properly
17344 initialize the leader to ourselves.
17346 2011-05-19 Tom de Vries <tom@codesourcery.com>
17349 * tree-ssa-loop-ivopts.c (get_expr_id): Factored new function out of
17350 get_loop_invariant_expr_id.
17351 (get_loop_invariant_expr_id): Use get_expr_id.
17352 (parm_decl_cost): New function.
17353 (determine_use_iv_cost_condition): Use get_expr_id and parm_decl_cost.
17354 Improve bound cost estimation. Use different inv_expr_id for elim and
17357 2011-05-19 Tom de Vries <tom@codesourcery.com>
17360 * tree-ssa-loop-ivopts.c (determine_iv_cost): Prevent
17361 cost_base.cost == 0.
17363 2011-05-18 H.J. Lu <hongjiu.lu@intel.com>
17366 * config/i386/sse.md
17367 (avx_<ssemodesuffix><avxsizesuffix>_<ssemodesuffix>): Properly handle
17370 2011-05-18 Jakub Jelinek <jakub@redhat.com>
17372 PR tree-optimization/49039
17373 * tree-vrp.c (extract_range_from_binary_expr): For
17374 MIN_EXPR <~[a, b], ~[c, d]> and MAX_EXPR <~[a, b], ~[c, d]>
17375 return ~[MAX_EXPR <a, c>, MIN_EXPR <b, d>].
17377 2011-05-18 Tom de Vries <tom@codesourcery.com>
17380 * tree-ssa-loop-ivopts.c (computation_cost): Prevent cost of 0.
17382 2011-05-18 Uros Bizjak <ubizjak@gmail.com>
17384 * config/i386/i386.md (*tls_global_dynamic_32_gnu): Split asm template.
17385 (*tls_global_dynamic_64): Ditto.
17386 (*tls_local_dynamic_base_32_gnu): Ditto.
17387 (*tls_local_dynamic_base_64): Ditto.
17388 (tls_initial_exec_64_sun): Ditto.
17390 2011-05-18 Stuart Henderson <shenders@gcc.gnu.org>
17392 * doc/invoke.texi (Blackfin Options): -mcpu accepts bf592.
17393 * config/bfin/t-bfin-elf (MULTILIB_MATCHES): Select bf532-none for
17395 * config/bfin/t-bfin-linux (MULTILIB_MATCHES): Likewise.
17396 * config/bfin/t-bfin-uclinux (MULTILIB_MATCHES): Likewise.
17397 * config/bfin/bfin.c (bfin_cpus): Add bf592.
17398 * config/bfin/bfin.h (TARGET_CPU_CPP_BUILTINS): Define
17399 __ADSPBF592__ and __ADSPBF59x__ for BFIN_CPU_BF592.
17400 * config/bfin/bfin-opts.h (bfin_cpu_type): Add BFIN_CPU_BF592.
17401 * config/bfin/elf.h (LIB_SPEC): Add bf592.
17403 2011-05-18 Joseph Myers <joseph@codesourcery.com>
17405 * config/arm/arm-opts.h (enum arm_fp16_format_type, enum
17406 arm_abi_type, enum float_abi_type, enum arm_tp_type): Move from arm.h.
17407 * config/arm/arm.c (arm_float_abi, arm_fp16_format, arm_abi,
17408 target_thread_pointer, arm_structure_size_boundary, struct
17409 float_abi, all_float_abis, struct fp16_format, all_fp16_formats,
17410 struct abi_name, arm_all_abis): Remove.
17411 (arm_option_override) Don't process most enumerated option values here.
17412 Don't process target_fpe_name here. Work with integer not string for
17413 structure size boundary; use separate diagnostics for each case.
17414 * config/arm/arm.h (enum float_abi_type, enum
17415 arm_fp16_format_type, enum arm_abi_type, enum arm_tp_type): Move
17417 (arm_float_abi, arm_fp16_format, arm_abi, target_thread_pointer,
17418 arm_structure_size_boundary): Remove.
17419 * config/arm/arm.opt (mabi=): Use Enum and Init.
17420 (arm_abi_type): New Enum and EnumValue entries.
17421 (mfloat-abi=): Use Enum and Init.
17422 (float_abi_type): New Enum and EnumValue entries.
17423 (mfp=, mfpe=): Replace by separate Alias entries for each argument.
17424 (mfp16-format=): Use Enum and Init.
17425 (arm_fp16_format_type): New Enum and EnumValue entries.
17426 (mstructure-size-boundary=): Use UInteger and Init.
17427 (mtp=): Use Enum and Init.
17428 (arm_tp_type): New Enum and EnumValue entries.
17430 2011-05-18 Richard Guenther <rguenther@suse.de>
17432 PR tree-optimization/49018
17433 * gimple.c (gimple_has_side_effects): Volatile asms have side-effects.
17434 * tree-ssa-ifcombine.c (bb_no_side_effects_p): Use
17435 gimple_has_side_effects.
17437 2011-05-18 Richard Guenther <rguenther@suse.de>
17439 * gimple.c (gimple_register_type_1): New function, split out from ...
17440 (gimple_register_type): ... here. Avoid infinite recursion.
17442 2011-05-18 Ira Rosen <ira.rosen@linaro.org>
17444 PR tree-optimization/41881
17445 * tree-vectorizer.h (struct _loop_vec_info): Add new field
17446 reduction_chains along with a macro for its access.
17447 * tree-vect-loop.c (new_loop_vec_info): Initialize reduction chains.
17448 (destroy_loop_vec_info): Free reduction chains.
17449 (vect_analyze_loop_2): Return false if vect_analyze_slp() returns false.
17450 (vect_is_slp_reduction): New function.
17451 (vect_is_simple_reduction_1): Call vect_is_slp_reduction.
17452 (vect_create_epilog_for_reduction): Support SLP reduction chains.
17453 * tree-vect-slp.c (vect_get_and_check_slp_defs): Allow different
17454 definition types for reduction chains.
17455 (vect_supported_load_permutation_p): Don't allow permutations for
17457 (vect_analyze_slp_instance): Support reduction chains.
17458 (vect_analyze_slp): Try to build SLP instance from reduction chains.
17459 (vect_get_constant_vectors): Handle reduction chains.
17460 (vect_schedule_slp_instance): Mark the first statement of the
17461 reduction chain as reduction.
17463 2011-05-18 Ira Rosen <ira.rosen@linaro.org>
17465 * tree-vect-loop-manip.c (vect_create_cond_for_alias_checks): Use new
17466 names for group elements access.
17467 * tree-vectorizer.h (struct _stmt_vec_info): Use interleaving info for
17468 reduction chains as well. Remove data reference and interleaving
17469 related words from the fields names.
17470 * tree-vect-loop.c (vect_transform_loop): Use new names for group
17472 * tree-vect-data-refs.c (vect_get_place_in_interleaving_chain,
17473 vect_insert_into_interleaving_chain, vect_update_interleaving_chain,
17474 vect_update_interleaving_chain, vect_same_range_drs,
17475 vect_analyze_data_ref_dependence, vect_update_misalignment_for_peel,
17476 vect_verify_datarefs_alignment, vector_alignment_reachable_p,
17477 vect_peeling_hash_get_lowest_cost, vect_enhance_data_refs_alignment,
17478 vect_analyze_group_access, vect_analyze_data_ref_access,
17479 vect_create_data_ref_ptr, vect_transform_strided_load,
17480 vect_record_strided_load_vectors): Likewise.
17481 * tree-vect-stmts.c (vect_model_simple_cost, vect_model_store_cost,
17482 vect_model_load_cost, vectorizable_store, vectorizable_load,
17483 vect_remove_stores, new_stmt_vec_info): Likewise.
17484 * tree-vect-slp.c (vect_build_slp_tree,
17485 vect_supported_slp_permutation_p, vect_analyze_slp_instance): Likewise.
17487 2011-05-18 Richard Guenther <rguenther@suse.de>
17489 PR middle-end/48989
17490 * tree-cfg.c (verify_gimple_assign_unary): Adjust TRUTH op
17491 operand verification.
17492 (verify_gimple_assign_binary): Likewise.
17493 * tree-ssa.c (useless_type_conversion_p): Preserve conversions
17494 to non-1-precision BOOLEAN_TYPEs.
17496 2011-05-18 Tom de Vries <tom@codesourcery.com>
17499 * tree-ssa-loop-ivopts.c (seq_cost): Fix call to rtx_cost.
17501 2011-05-18 Jakub Jelinek <jakub@redhat.com>
17503 PR tree-optimization/49000
17504 * tree-ssa.c (execute_update_addresses_taken): Call
17505 maybe_rewrite_mem_ref_base on debug stmt value. If it couldn't
17506 be rewritten and decl has been marked for renaming, reset
17509 2011-05-17 Joseph Myers <joseph@codesourcery.com>
17511 * config/i386/i386.c (ix86_valid_target_attribute_tree): Use
17512 enum_opts_set when testing if attributes have set -mfpmath=.
17514 2011-05-17 Richard Sandiford <rdsandiford@googlemail.com>
17516 * config/mips/mips.c (mips_handle_option): Remove unused variable.
17518 2011-05-17 Uros Bizjak <ubizjak@gmail.com>
17520 * ipa-inline-analysis.c (inline_node_duplication_hook): Initialize
17522 * tree-inline.c (maybe_inline_call_in_expr): Initialize
17523 id.transform_lang_insert_block with NULL.
17525 2011-05-17 Uros Bizjak <ubizjak@gmail.com>
17527 * config/i386/i386-protos.h (output_fix_trunc): Change arg 3 to bool.
17528 (output_fp_compare): Change args 3 and 4 to bool.
17529 (ix86_expand_call): Change arg 6 to bool.
17530 (ix86_attr_length_immediate_default): Change arg 2 to bool.
17531 (ix86_attr_length_vex_default): Change arg 3 to bool.
17532 * config/i386/i386.md: Update all uses.
17533 * config/i386/i386.c: Ditto.
17534 (ix86_flags_dependent): Change return type to bool.
17536 2011-05-17 Richard Guenther <rguenther@suse.de>
17538 * gimple.c (type_hash_pair_compare): Fix comparison.
17540 2011-05-17 Richard Guenther <rguenther@suse.de>
17542 * gimple.c (iterative_hash_gimple_type): Simplify singleton
17543 case some more, fix final hash value of the non-singleton case.
17545 2011-05-17 Richard Guenther <rguenther@suse.de>
17549 2011-05-16 Richard Guenther <rguenther@suse.de>
17551 * gimple.c (gimple_types_compatible_p_1): Use names of the
17552 type itself, not its main variant.
17553 (iterative_hash_gimple_type): Likewise.
17555 2011-05-17 Richard Guenther <rguenther@suse.de>
17557 * gimple.c (gimple_register_canonical_type): Use the main-variant
17558 leader for computing the canonical type.
17560 2011-05-17 Nick Clifton <nickc@redhat.com>
17562 * config/rx/rx.c (rx_memory_move_cost): Include cost of register
17565 * config/rx/rx.md: Add peephole to remove redundant extensions
17567 (bitset_in_memory): Use rx_restricted_mem_operand.
17568 (bitinvert_in_memory): Likewise.
17569 (bitclr_in_memory): Likewise.
17571 2011-05-17 Kazuhio Inaoka <kazuhiro.inaoka.ud@renesas.com>
17572 Nick Clifton <nickc@redhat.com>
17574 * config/rx/rx.md: Add peepholes to match a register move followed
17575 by a comparison of the moved register. Replace these with an
17576 addition of zero that does both actions in one instruction.
17578 2011-05-17 Jakub Jelinek <jakub@redhat.com>
17581 * config/i386/sync.md (sync_old_add<mode>): Relax operand 2
17582 predicate to allow CONST_INT.
17583 (*sync_old_add_cmp<mode>): New insn and peephole2 for it.
17585 2011-05-16 Joseph Myers <joseph@codesourcery.com>
17587 * opts-common.c (opt_enum_arg_to_value): New.
17588 * opts.h (opt_enum_arg_to_value): Declare.
17589 * config/i386/i386.opt (fpmath): Remove.
17590 (mfpmath=): Use Enum, Init and Save.
17591 (fpmath_unit): New Enum and EnumValue entries.
17592 * config/i386/i386-c.c (ix86_pragma_target_parse): Update field
17593 name for function fpmath state.
17594 * config/i386/i386-opts.h (enum fpmath_unit): Move from i386.h.
17595 * config/i386/i386.c: Include diagnostic.h.
17596 (ix86_fpmath, IX86_FUNCTION_SPECIFIC_FPMATH): Remove.
17597 (ix86_target_string): Take enum fpmath_unit value instead of string.
17598 (ix86_debug_options): Update call to ix86_target_string.
17599 (ix86_option_override_internal): Don't process fpmath strings here.
17600 (x86_function_specific_save, ix86_function_specific_restore):
17601 Don't handle fpmath state specially.
17602 (ix86_function_specific_print): Pass fpmath state to
17603 ix86_target_string instead of printing in this function.
17604 (ix86_valid_target_attribute_inner_p): Take gcc_options pointer.
17605 Handle enum attributes.
17606 (IX86_ATTR_ENUM, ix86_opt_enum): New.
17607 (ix86_valid_target_attribute_tree): Update option_strings
17608 handling. Handle fpmath as enum option.
17609 (ix86_can_inline_p): Update field names for function fpmath state.
17610 (ix86_expand_builtin): Update call to ix86_target_string.
17611 * config/i386/i386.h (enum fpmath_unit): Move to i386-opts.h.
17612 (ix86_fpmath): Remove.
17613 * config/i386/t-i386 (i386.o): Update dependencies.
17615 2011-05-16 Joseph Myers <joseph@codesourcery.com>
17617 PR preprocessor/48677
17618 * cppspec.c (lang_specific_driver): Set new_decoded_options[0]
17619 from decoded_options[0], not from itself.
17621 2011-05-16 Uros Bizjak <ubizjak@gmail.com>
17623 * config/i386/constraints.md (z): New constraint.
17624 * config/i386/i386.c (c): New mode attribute.
17625 (*call): Merge insn pattern from *call_0, *call_1, *call_1_rex64 and
17626 *call_1_rex64_large patterns using "P" mode iterator. Use "<c>zm"
17627 constraint for operand 0.
17628 (*call_vzeroupper): Ditto.
17629 (*call_rex64_ms_sysv): Ditto. Use "rzm" constraint for operand 0.
17630 (*call_rex64_ms_sysv_vzeroupper): Ditto.
17631 (*call_pop): Merge insn pattern from *call_pop_0 and *call_pop_1.
17632 Use "lzm" constraint for operand 0.
17633 (*call_pop_vzeroupper): Ditto.
17634 (*sibcall): Merge insn pattern from *sibcall_0, *sibcall_1 and
17635 *sibcall_1_rex64 patterns using "P" mode iterator. Use "Uz"
17636 constraint for operand 0.
17637 (*sibcall_vzeroupper): Ditto.
17638 (*sibcall_rex64_ms_sysv): Ditto.
17639 (*sibcall_rex64_ms_sysv_vzeroupper): Ditto.
17640 (*sibcall_pop): Merge insn pattern from *sibcall_pop_0 and
17641 *sibcall_pop_1. Use "Uz" constraint for operand 0.
17642 (*sibcall_pop_vzeroupper): Ditto.
17643 (*call_value): Merge insn pattern from *call_value_0, *call_value_1,
17644 *call_value_1_rex64 and *call_value_1_rex64_large patterns using "P"
17645 mode iterator. Use "<c>zm" constraint for operand 1.
17646 (*call_value_vzeroupper): Ditto.
17647 (*call_value_rex64_ms_sysv): Ditto. Use "rzm" constraint
17649 (*call_value_rex64_ms_sysv_vzeroupper): Ditto.
17650 (*call_value_pop): Merge insn pattern from *call_value_pop_0 and
17651 *call_value_pop_1. Use "lzm" constraint for operand 1.
17652 (*call_value_pop_vzeroupper): Ditto.
17653 (*sibcall_value): Merge insn pattern from *sibcall_value_0,
17654 *sibcall_value_1 and *sibcall_value_1_rex64 patterns using "P"
17655 mode iterator. Use "Uz" constraint for operand 1.
17656 (*sibcall_value_vzeroupper): Ditto.
17657 (*sibcall_value_rex64_ms_sysv): Ditto.
17658 (*sibcall_value_rex64_ms_sysv_vzeroupper): Ditto.
17659 (*sibcall_value_pop): Rename from *sibcall_pop_1. Use "Uz"
17660 constraint for operand 1.
17661 (*sibcall_value_pop_vzeroupper): Ditto.
17662 (*tls_global_dynamic_64): Use constant_call_address_operand predicate
17663 and "z" constraint for operand 2.
17664 (*tls_global_dynamic_32_gnu): Ditto.
17665 (*tls_local_dynamic_base_32_gnu): Ditto.
17666 (*tls_local_dynamic_base_64): Ditto.
17667 (*tls_local_dynamic_32_once): Ditto.
17668 * config/i386/i386.c (ix86_output_call_insn): Remove int_addr argument.
17669 Update all callers.
17670 * config/i386/i386-protos.h (ix86_output_call_insn): Update prototype.
17672 2011-05-16 Richard Guenther <rguenther@suse.de>
17674 * gimple.c (gimple_types_compatible_p_1): Use names of the
17675 type itself, not its main variant.
17676 (iterative_hash_gimple_type): Likewise.
17678 2011-05-16 Richard Guenther <rguenther@suse.de>
17680 * gimple.c (iterative_hash_gimple_type): Re-instantiate change to
17681 always visit pointer target and function result and argument types.
17683 2011-05-16 Jason Merrill <jason@redhat.com>
17686 * tree-inline.c (copy_statement_list): Put back recursion.
17688 2011-05-16 Georg-Johann Lay <avr@gjlay.de>
17692 * config/avr/predicates.md (const_8_16_24_operand): New predicate.
17693 * config/avr/avr.md ("*ior<mode>qi.byte0",
17694 "*ior<mode>qi.byte1-3"): New define_insn_and_split patterns.
17696 2011-05-16 Georg-Johann Lay <avr@gjlay.de>
17699 * config/avr/avr.c (avr_function_arg_advance): Error if a fixed
17700 register is needed for a function argument.
17702 2011-05-16 Richard Guenther <rguenther@suse.de>
17704 * gimple.c (struct type_hash_pair): New type.
17705 (type_hash_pair_compare): New function.
17706 (iterative_hash_gimple_type): Mix in SCC member hashes in hash-order.
17708 2011-05-16 Revital Eres <revital.eres@linaro.org>
17710 * modulo-sched.c (doloop_register_get): Check !DEBUG_INSN_P first.
17712 2011-05-15 Uros Bizjak <ubizjak@gmail.com>
17714 * config/i386/i386.md (floating point move splitters): Fix
17715 usage of standard_80387_constant_p.
17716 * config/i386/i386.c (ix86_preferred_reload_class): Ditto.
17718 2011-05-15 Uros Bizjak <ubizjak@gmail.com>
17720 * config/i386/i386.md (*movdf_internal): Simplify insn condition.
17722 2011-05-14 Eric Botcazou <ebotcazou@adacore.com>
17724 * tree-ssa-loop-im.c (SET_ALWAYS_EXECUTED_IN): New macro.
17725 (fill_always_executed_in): Use [SET_]ALWAYS_EXECUTED_IN.
17726 (tree_ssa_lim_finalize): Likewise.
17728 2011-05-14 Uros Bizjak <ubizjak@gmail.com>
17730 * config/i386/constraint.md (Yd, Yx): New register constraints.
17731 * config/i386/i386.md (*pushdf): Merge with *pushdf_nointeger. Use
17732 Yd conditional register constraint.
17733 (*movtf_internal): Use standard_sse_constant_opcode.
17734 (*movxf_internal): Merge with *movxf_internal_nointeger. Use
17735 Yx conditional register constraint.
17736 (*movdf_internal): Merge with *movdf_internal_nointeger. Use
17737 Yd conditional register constraint. Use standard_sse_constant_p to
17738 check for valid SSE constants and call standard_sse_constant_opcode to
17740 (*movsf_internal): Use standard_sse_constant_p to check for valid SSE
17741 constants and call standard_sse_constant_opcode to output SSE insn.
17742 * config/i386/i386.c (ix86_option_ovverride_internal): Set
17743 TARGET_INTEGER_DFMODE_MOVES for 64bit targets. Clear it when
17744 optimize_size is set.
17745 (standard_sse_constant_opcode): Output conditional AVX insn templates.
17747 2011-05-14 Tobias Burnus <burnus@net-b.de>
17749 * doc/invoke.texi (-Ofast): Also enables -fstack-arrays.
17751 2011-05-13 Martin Jambor <mjambor@suse.cz>
17753 * ipa-prop.c (ipa_cst_from_jfunc): New function.
17754 * ipa-prop.h (ipa_cst_from_jfunc): Declare.
17755 * ipa-inline-analysis.c (evaluate_conditions_for_edge): Use it.
17756 (evaluate_conditions_for_ipcp_clone): Removed.
17757 (estimate_ipcp_clone_size_and_time): Accept vector of known constants.
17758 * ipa-cp.c (ipcp_estimate_growth): Build vector of known constants.
17759 * ipa-inline.h (estimate_ipcp_clone_size_and_time): Update.
17761 2011-05-13 Eric Botcazou <ebotcazou@adacore.com>
17763 * cfgrtl.c (cfg_layout_redirect_edge_and_branch): Adjust dump message.
17764 * regcprop.c (copyprop_hardreg_forward): Test MAY_HAVE_DEBUG_INSNS in
17765 lieu of MAY_HAVE_DEBUG_STMTS.
17766 * tree-cfgcleanup.c (remove_forwarder_block): Do not attempt to move
17767 debug statements if !MAY_HAVE_DEBUG_STMTS.
17769 2011-05-13 Martin Thuresson <martint@google.com>
17771 PR gcov-profile/47793
17772 * libgcov.c (gcov_exit): Support relative profile paths.
17773 * doc/invoke.texi (-fprofile-dir): Update for above change.
17775 2011-05-13 Richard Guenther <rguenther@suse.de>
17777 * gimple.c (gimple_canonical_types_compatible_p): Do not use
17778 type-pair caching, do not compare hashes.
17780 2011-05-13 Nathan Froyd <froydnj@codesourcery.com>
17782 PR middle-end/48965
17783 * tree-cfg.c (edge_to_cases_cleanup): Return true.
17784 (verify_expr) [CASE_LABEL_EXPR]: Add checking.
17786 2011-05-13 Kai Tietz <ktietz@redhat.com>
17788 * gimplify.c (gimplify_expr): Make sure operand is boolified.
17789 * tree-cfg.c (verify_gimple_assign_unary): Check for boolean
17790 compatible type for TRUTH_NOT_EXPR.
17792 2011-05-13 H.J. Lu <hongjiu.lu@intel.com>
17794 * config/i386/i386.c (ix86_save_reg): Change return type to bool.
17795 (ix86_hard_regno_mode_ok): Change return value to bool. Use
17796 can_create_pseudo_p ().
17798 2011-05-13 Richard Guenther <rguenther@suse.de>
17801 * gimple.c (iterative_hash_gimple_type): Revert change in
17802 pointer target and function result and argument hashing.
17804 2011-05-13 Uros Bizjak <ubizjak@gmail.com>
17806 * config/i386/i386.md (*movxf_internal): Use !can_create_pseudo ().
17807 (*movxf_internal_nointeger): Ditto.
17808 (*movdf_internal_rex64): Ditto.
17809 (*movdf_internal): Ditto.
17810 (*movdf_internal_nointeger): Ditto.
17811 (*movsf_internal): Ditto.
17812 (sincos splitters): Use can_create_pseudo ().
17814 2011-05-13 Joseph Myers <joseph@codesourcery.com>
17816 * config/i386/i386-opts.h: New.
17817 * gcc/config/i386/i386.c (stringop_alg, ix86_cmodel,
17818 ix86_asm_dialect, ix86_regparm, ix86_abi, ix86_branch_cost,
17819 ix86_section_threshold): Remove.
17820 (ix86_handle_option): Move MAX_CODE_ALIGN define here. Handle
17821 OPT_malign_loops_, OPT_malign_jumps_, OPT_malign_functions_ and
17823 (ix86_option_override_internal): Don't decode strings for options
17824 other than -march=, -mtune= and -mfpmath=. Don't allow for
17825 __attribute__ uses in remaining diagnostics for options with
17826 string arguments. Don't check for integer arguments being negative.
17827 * gcc/config/i386/i386.h (enum stringop_alg, enum calling_abi,
17828 enum tls_dialect, enum cmodel, enum asm_dialect): Move to i386-opts.h.
17829 (ix86_abi, ix86_tls_dialect, ix86_cmodel, ix86_asm_dialect,
17830 ix86_branch_cost, ix86_section_threshold): Remove.
17831 * gcc/config/i386/i386.opt (config/i386/i386-opts.h): New
17833 (malign-functions=, malign-jumps=, malign-loops=): Use UInteger
17835 (masm=): Use Enum and Init.
17836 (asm_dialect): New Enum and EnumValue entries.
17837 (mbranch-cost=): Use UInteger.
17838 (mlarge-data-threshold=): Use UInteger and Init.
17839 (mcmodel=): Use Enum and Init.
17840 (cmodel): New Enum and EnumValue entries.
17841 (mpc): Replace with separate mpc32, mpc64 and mpc80 entries.
17842 (mpreferred-stack-boundary=, mincoming-stack-boundary=,
17843 mregparm=): Use UInteger.
17844 (mstringop-strategy=): Use Enum and Init.
17845 (stringop_alg): New Enum and EnumValue entries.
17846 (mtls-dialect=): Use Enum and Init.
17847 (tls_dialect): New Enum and EnumValue entries.
17848 (mabi=): Use Enum and Init.
17849 (calling_abi): New Enum and EnumValue entries.
17850 (mveclibabi=): Use Enum and Init.
17851 (ix86_veclibabi): New Enum and EnumValue entries.
17853 2011-05-13 Nick Clifton <nickc@redhat.com>
17855 * config/rx/rx.md (mov expander): Fix use of rx_legitimate_constant_p.
17856 * config/rx/rx-protos.h (rx_legitimate_constant_p): Rename prototype.
17858 2011-05-13 Kai Tietz <ktietz@redhat.com>
17860 PR middle-end/48984
17861 * gimplify.c (gimplify_expr): Check for boolean_type_node instead
17862 for BOOLEAN_TYPE for TRUTH-NOT/AND/OR/XOR.
17863 (gimple_boolify): Check for cast for boolean_type_node instead for
17866 2011-05-13 Richard Guenther <rguenther@suse.de>
17868 PR tree-optimization/48172
17869 * tree-vect-loop-manip.c (vect_vfa_segment_size): Avoid
17870 multiplying by number of iterations for equal step.
17871 (vect_create_cond_for_alias_checks): Likewise.
17873 2011-05-13 Andreas Schwab <schwab@redhat.com>
17875 * configure.ac: Use AS_HELP_STRING throughout.
17876 * configure: Regenerate.
17878 2011-05-12 H.J. Lu <hongjiu.lu@intel.com>
17880 * config/i386/i386.c (ix86_save_reg): Change maybe_eh_return to bool.
17881 (ix86_emit_restore_regs_using_mov): Likewise.
17882 (ix86_emit_restore_sse_regs_using_mov): Likewise.
17884 2011-05-12 Anatoly Sokolov <aesok@post.ru>
17886 * config/sparc/sparc.h (REG_OK_FOR_INDEX_P, REG_OK_FOR_BASE_P,
17887 SYMBOLIC_CONST, RTX_OK_FOR_BASE_P, RTX_OK_FOR_INDEX_P): Remove.
17888 (RTX_OK_FOR_OFFSET_P, RTX_OK_FOR_OLO10_P): Move to...
17889 * config/sparc/sparc.c (RTX_OK_FOR_OFFSET_P,
17890 RTX_OK_FOR_OLO10_P): ...here.
17891 (sparc_mode_dependent_address_p): Use symbolic_operand instead of
17894 2011-05-12 Kai Tietz <ktietz@redhat.com>
17896 * gimplify.c (gimple_boolify): Re-boolify expression
17897 arguments even if expression type is of kind BOOLEAN_TYPE.
17898 (gimplify_boolean_expr): Removed.
17899 (gimplify_expr): Boolify truth opcodes AND, ANDIF, OR, ORIF,
17900 and XOR. Additional take care that we keep expression's type.
17901 * tree-cfg.c (verify_gimple_assign_binary): Adjust check for type
17902 of TRUTH_AND|OR|XOR_EXPR.
17904 2011-05-12 Jakub Jelinek <jakub@redhat.com>
17906 PR tree-optimization/48975
17907 * tree-if-conv.c (combine_blocks): Call free_bb_predicate
17908 on all bbs here and free and clear ifc_bbs at the end.
17910 2011-05-12 Richard Guenther <rguenther@suse.de>
17912 * gimple.c (gtc_visit): Compare TREE_ADDRESSABLE, handle
17913 NULLPTR_TYPE similar to VOID_TYPE. Defer type-leader lookup
17914 until after simple checks.
17915 (gimple_types_compatible_p): Likewise.
17916 (iterative_hash_gimple_type): Always hash pointer targets
17917 and function return and argument types.
17918 (iterative_hash_canonical_type): Do not hash TYPE_QUALS,
17919 hash TYPE_ALIGN. Do not hash TYPE_MIN/MAX_VALUE.
17920 (gimple_canonical_types_compatible_p): Compare TREE_ADDRESSABLE,
17921 handle NULLPTR_TYPE similar to VOID_TYPE. Handle non-aggregates
17922 completely in the simple compare section.
17923 (gimple_register_canonical_type): Query the cache again after
17926 2011-05-12 Richard Guenther <rguenther@suse.de>
17928 PR tree-optimization/48172
17929 * tree-vect-loop-manip.c (vect_vfa_segment_size): Do not exclude
17930 the number of iterations from the segment size calculation.
17931 (vect_create_cond_for_alias_checks): Adjust.
17933 2011-05-12 Jakub Jelinek <jakub@redhat.com>
17936 * var-tracking.c (use_narrower_mode_test) <case REG>: Return 1
17937 if validate_subreg fails.
17939 2011-05-12 Hariharan Sandanagobalane <hariharan@picochip.com>
17941 * ira.c (clarify_prohibited_class_mode_regs): Prevent the function from
17942 accessing beyond the end of REGNO_REG_CLASS array by stopping the loop
17945 2011-05-12 DJ Delorie <dj@redhat.com>
17947 * config/rx/rx.c (rx_builtins): New arrays - holds builtin functions.
17948 (ADD_RX_BUILTIN1, ADD_RX_BUILTIN2, ADD_RX_BUILTIN3): Install
17949 created builtin into rx_builtins array.
17950 (rx_builtin_decl): New function.
17951 (TARGET_BUITLIN_DECL): Define. Include gt-rx.h.
17953 2011-05-12 DJ Delorie <dj@redhat.com>
17954 Nick Clifton <nickc@redhat.com>
17956 * config/rx/rx.h (HAVE_PRE_DECREMENT): Fix typo.
17957 * config/rx/rx.c (CC_FLAG_FP): Fix comment.
17958 (rx_is_legitimate_address): Add pre-decrement and post-increment
17959 addressing in HImode and QImode. Fix test for out of range
17960 REG+INT addressing.
17961 (rx_legitimate_constant_p): Rename to rx_is_legitimate_constant.
17962 (rx_align_for_label): Test label before extracting its usage count.
17963 (rx_adjust_insn_lengths): Fix selection of insn codes.
17964 (TARGET_LEGITIMATE_CONSTANT_P): Use renamed function.
17966 2011-05-11 Jason Merrill <jason@redhat.com>
17968 * tree.c (type_hash_canon): Use struct tree_type_non_common.
17970 2011-05-11 Eric Botcazou <ebotcazou@adacore.com>
17972 * cfgrtl.c (commit_one_edge_insertion): Remove always-true test and
17973 reindent the subsequent block.
17975 2011-05-11 Satoru Takabayashi <satorux@google.com>
17976 Paul Pluzhnikov <ppluzhnikov@google.com>
17978 * doc/install.texi (Configuration): Document --with-linker-hash-style.
17979 * gcc.c (init_spec): Handle LINKER_HASH_STYLE.
17980 * config.in: Add LINKER_HASH_STYLE.
17981 * configure.ac: Add --with-linker-hash-style.
17982 * configure: Regenerate.
17984 2011-05-11 Richard Guenther <rguenther@suse.de>
17986 PR middle-end/48964
17987 * gimple.c (iterative_hash_canonical_type): Fix typo.
17989 2011-05-11 Uros Bizjak <ubizjak@gmail.com>
17991 * config/i386/i386.c (legitimize_tls_address)
17992 <case TLS_MODEL_GLOBAL_DYNAMIC>: Call gen_tls_dynamic_gnu2_{32,64}
17993 expanders directly for TARGET_GNU2_TLS. Determine pic and
17994 __tls_get_addr symbol reference here. Update call to
17995 gen_tls_global_dynamic_{32,64} for added arguments.
17996 <case TLS_MODEL_LOCAL_DYNAMIC>: Call gen_tls_dynamic_gnu2_{32,64}
17997 expanders directly for TARGET_GNU2_TLS. Determine
17998 __tls_get_addr symbol reference here. Update call to
17999 gen_tls_local_dynamic_base_{32,64} for added arguments. Attach
18000 unique UNSPEC REG_EQUIV to libcall block.
18001 (ix86_tls_get_addr): Declare static.
18002 * config/i386/i386-protos.h (ix86_tls_get_addr): Remove declaration.
18003 * config/i386/i386.md (tls_global_dynamic_32): Add operand 2 and 3.
18004 Do not determine pic and __tls_get_addr symbol reference here. Do not
18005 call gen_tls_dynamic_gnu2_32 for TARGET_GNU2_TLS.
18006 (tls_local_dynamic_base_32): Ditto for operands 1 and 2.
18007 (tls_global_dynamic_64): Add operand 2. Do not determine
18008 __tls_get_addr symbol reference here. Do not call
18009 gen_tls_dynamic_gnu2_64 for TARGET_GNU2_TLS here.
18010 (tls_local_dynamic_base64): Ditto for operand 1.
18012 2011-05-11 Eric Botcazou <ebotcazou@adacore.com>
18014 * function.c (expand_function_start): Initialize stack_check_probe_note
18015 only if the generic stack checking mechanism is used.
18017 2011-05-11 Richard Guenther <rguenther@suse.de>
18019 PR tree-optimization/15256
18020 * tree-ssa-forwprop.c (simplify_bitwise_binary): Canonicalize
18021 (A & B) | C, combine (A op CST1) op CST2.
18022 (tree_ssa_forward_propagate_single_use_vars): Only bother to
18023 visit assigns that have uses.
18025 2011-05-11 Nathan Froyd <froydnj@codesourcery.com>
18027 * ggc-page.c (extra_order_size_table): Use struct tree_type_non_common.
18028 * lto-streamer-in.c (unpack_ts_type_value_fields): Rename to...
18029 (unpack_ts_type_common_value_fields): ...this. Update comment.
18030 (unpack_value_fields): Adjust for renaming.
18031 (lto_input_ts_type_tree_pointers): Split into...
18032 (lto_input_ts_type_common_tree_pointer): ...this and...
18033 (lto_input_ts_type_non_common_tree_pointers): ...this.
18034 (lto_input_tree_pointers): Adjust for above split.
18035 * lto-streamer-out.c (pack_ts_type_value_fields): Rename to...
18036 (pack_ts_type_common_value_fields): ...this. Update comment.
18037 (lto_output_ts_type_tree_pointers): Split into...
18038 (lto_output_ts_type_common_tree_pointers): ...this and...
18039 (lto_output_ts_type_non_common_tree_pointers): ...this.
18040 (lto_output_tree_pointers): Adjust for above split.
18041 * lto-streamer.c (check_handled_ts_structures): Mark TS_TYPE_COMMON,
18042 TS_TYPE_WITH_LANG_SPECIFIC, and TS_TYPE_NON_COMMON as handled.
18043 * stor-layout.c (vector_type_mode): Adjust location of mode field.
18044 * tree.h (MARK_TS_TYPE_COMMON, MARK_TS_TYPE_WITH_LANG_SPECIFIC):
18046 (struct tree_type): Split into...
18047 (struct tree_type_common: ...this and...
18048 (struct tree_type_with_lang_specific): ...this and...
18049 (struct tree_type_non_common): ...this. Adjust accessor macros
18051 (TYPE_VALUES_RAW): Define.
18052 (union tree_node): Update for above changes.
18053 * tree.c (tree_node_structure_for_code) [tcc_type]: Return
18054 TS_TYPE_NON_COMMON.
18055 (initialize_tree_contains_struct) [TS_TYPE]: Use TS_TYPE_COMMON.
18056 Add TS_TYPE_WITH_LANG_SPECIFIC and TS_TYPE_NON_COMMON.
18057 (tree_code_size) [tcc_type]: Use struct tree_type_non_common.
18058 * treestructu.def (TS_TYPE): Remove.
18059 (TS_TYPE_COMMON, TS_TYPE_WITH_LANG_SPECIFIC, TS_TYPE_NON_COMMON):
18062 2011-05-11 Jakub Jelinek <jakub@redhat.com>
18065 * tree-ssa.c (reset_debug_uses): New function.
18066 * tree-flow.h (reset_debug_uses): New prototype.
18067 * tree-data-ref.c (stmts_from_loop): Ignore debug stmts.
18068 * tree-loop-distribution.c (generate_loops_for_partition): Call
18069 reset_debug_uses on the stmts that will be removed. Keep around
18070 all debug stmts, don't count them as bits in partition bitmap.
18071 (generate_builtin): Don't count debug stmts or labels as bits in
18074 2011-05-11 Richard Guenther <rguenther@suse.de>
18076 * gimple.c (gimple_type_hash_1): Merge with ...
18077 (gimple_type_hash): ... this.
18078 (gtc_visit): Remove mode parameter and simplify accordingly.
18079 (gimple_types_compatible_p_1): Likewise.
18080 (gimple_types_compatible_p): Likewise.
18081 (iterative_hash_gimple_type): Likewise.
18083 (gimple_type_eq): Adjust.
18085 2011-05-11 Revital Eres <revital.eres@linaro.org>
18087 * ddg.c (create_ddg_dep_from_intra_loop_link): If a true dep edge
18088 enters the branch create an anti edge in the opposite direction
18089 to prevent the creation of reg-moves.
18090 * modulo-sched.c: Adjust comment to reflect the fact we are
18091 scheduling closing branch.
18092 (PS_STAGE_COUNT): Rename to CALC_STAGE_COUNT and redefine.
18093 (stage_count): New field in struct partial_schedule.
18094 (calculate_stage_count): New function.
18095 (normalize_sched_times): Rename to reset_sched_times and handle
18096 incrementing the sched time of the nodes by a constant value
18097 passed as parameter.
18098 (duplicate_insns_of_cycles): Skip closing branch.
18099 (sms_schedule_by_order): Schedule closing branch.
18100 (ps_insn_find_column): Handle closing branch.
18101 (sms_schedule): Call reset_sched_times and adjust the code to
18102 support scheduling of the closing branch.
18103 (ps_insert_empty_row): Update calls to normalize_sched_times
18104 and rotate_partial_schedule functions.
18106 2011-05-11 Richard Guenther <rguenther@suse.de>
18108 PR middle-end/48953
18109 * tree-inline.c (remap_gimple_op_r): Also remap types of MEM_REFs.
18111 2011-05-11 Joseph Myers <joseph@codesourcery.com>
18113 * opts.c (finish_options): Move warning settings from process_options.
18114 * toplev.c (process_options): Move warning settings to finish_options.
18116 2011-05-11 Richard Guenther <rguenther@suse.de>
18118 PR tree-optimization/18041
18119 * tree-ssa-forwprop.c (simplify_bitwise_and): Rename to ...
18120 (simplify_bitwise_binary): ... this. Handle operand conversions
18121 by applying them to the result instead.
18122 (tree_ssa_forward_propagate_single_use_vars): Adjust. CSE tree code.
18124 2011-05-11 Richard Guenther <rguenther@suse.de>
18126 * gimple.c (gimple_canonical_types_compatible_p): Split out
18127 from gimple_types_compatible_p and friends. Do not recurse
18128 to pointed-to types.
18129 (gimple_canonical_type_eq): Use it.
18130 (iterative_hash_canonical_type): Split out from
18131 iterative_hash_gimple_type and friends. Do not recurse
18132 to pointed-to types.
18133 (gimple_canonical_type_hash): Use it, allocate the hash here.
18135 2011-05-11 Revital Eres <revital.eres@linaro.org>
18137 * modulo-sched.c (doloop_register_get): Ignore DEBUG_INSNs while
18138 recognizing doloop.
18140 2011-05-11 Revital Eres <revital.eres@linaro.org>
18142 * loop-doloop.c (doloop_condition_get): Use prev_nondebug_insn
18143 instead of PREV_INSN.
18145 2011-05-11 Revital Eres <revital.eres@linaro.org>
18147 * modulo-sched.c (sms_schedule): Support new form of doloop pattern
18148 * loop-doloop.c (doloop_condition_get): Likewise.
18149 * config/arm/thumb2.md (*thumb2_addsi3_compare0): Remove "*".
18151 * config/arm/arm.md (*addsi3_compare0): Remove "*".
18153 2011-05-10 Nathan Froyd <froydnj@codesourcery.com>
18155 * tree.def (CASE_LABEL_EXPR): Add an operand.
18156 * tree.h (CASE_CHAIN): Use TREE_OPERAND instead of TREE_CHAIN.
18158 2011-05-10 Joseph Myers <joseph@codesourcery.com>
18160 * c-decl.c (c_override_global_bindings_to_false): Remove.
18161 (global_bindings_p): Don't check
18162 c_override_global_bindings_to_false.
18163 * c-tree.h (c_override_global_bindings_to_false): Remove.
18164 * c-typeck.c (composite_type): Don't set
18165 c_override_global_bindings_to_false.
18167 2011-05-10 Michael Meissner <meissner@linux.vnet.ibm.com>
18169 PR target/48857, 48495
18170 * config/rs6000/rs6000.h (VSX_SCALAR_MODE): Delete.
18172 (VSX_MOVE_MODE): Ditto.
18173 (ALTIVEC_OR_VSX_VECTOR_MODE): New macro, combine all Altivec and
18174 VSX vector types. Add V2DImode.
18175 (HARD_REGNO_CALLER_SAVE_MODE): Use it instead of
18176 ALTIVEC_VECTOR_MODE and VSX_VECTOR_MODE calls.
18177 (MODES_TIEABLE_P): Ditto.
18179 * config/rs6000/rs6000.c (rs6000_emit_move): Use
18180 ALTIVEC_OR_VSX_MODE instead of ALTIVEC_VECTOR_MODE and
18182 (init_cumulative_args): Ditto.
18183 (rs6000_function_arg_boundary): Ditto.
18184 (rs6000_function_arg_advance_1): Ditto.
18185 (rs6000_function_arg): Ditto.
18186 (rs6000_function_ok_for_sibcall): Ditto.
18187 (emit_frame_save): Ditto.
18188 (rs6000_function_value): Ditto.
18189 (rs6000_libcall_value): Ditto.
18191 2011-05-10 Joseph Myers <joseph@codesourcery.com>
18193 * config.gcc (i[34567]86-*-darwin*, x86_64-*-darwin*): Add
18194 i386/darwin-lib.h to $libgcc_tm_file.
18195 * config/i386/darwin.h (DECLARE_LIBRARY_RENAMES): Remove.
18197 2011-05-10 Joseph Myers <joseph@codesourcery.com>
18199 * doc/sourcebuild.texi (Back End): Mention contrib/config-list.mk.
18201 2011-05-10 Joseph Myers <joseph@codesourcery.com>
18203 * config/rs6000/genopt.sh, config/rs6000/rs6000-cpus.def: New files.
18204 * config/rs6000/rs6000-tables.opt: New file (generated).
18205 * config.gcc (powerpc*-*-*, rs6000*-*-*): Add
18206 rs6000/rs6000-tables.opt to extra_options.
18207 * config/rs6000/rs6000-opts.h (RS6000_CPU_OPTION_NATIVE): Define.
18208 * config/rs6000/rs6000.c (rs6000_select): Remove.
18209 (processor_target_table): Move contents to rs6000-cpus.def.
18210 (darwin_rs6000_override_options): Check
18211 global_options_set.x_rs6000_cpu_index instead of
18212 rs6000_select[1].string.
18213 (rs6000_option_override_internal): Likewise.
18214 (rs6000_handle_option): Don't assert that global structures are in
18215 use. Don't handle OPT_mcpu_ and OPT_mtune_ here.
18216 (rs6000_default_cpu): New variable.
18217 (rs6000_file_start): Set it instead of local default_cpu. Check
18218 rs6000_default_cpu, global_options_set.x_rs6000_cpu_index and
18219 global_options_set.x_rs6000_tune_index instead of rs6000_select.
18220 (rs6000_darwin_file_start): Check rs6000_default_cpu and
18221 global_options_set.x_rs6000_cpu_index instead of rs6000_select.
18222 * config/rs6000/rs6000.h (struct rs6000_cpu_select,
18223 rs6000_select): Remove.
18224 * config/rs6000/rs6000.opt (rs6000_cpu_index, rs6000_tune_index):
18226 (mcpu=, mtune=): Use Var, Init, Enum and Save.
18227 * config/rs6000/t-rs6000
18228 ($(srcdir)/config/rs6000/rs6000-tables.opt): New.
18229 * config/rs6000/eabispe.h (SUBSUBTARGET_OVERRIDE_OPTIONS): Check
18230 global_options_set.x_rs6000_cpu_index instead of
18231 rs6000_select[1].string.
18232 * config/rs6000/linuxspe.h (SUBSUBTARGET_OVERRIDE_OPTIONS): Check
18233 global_options_set.x_rs6000_cpu_index instead of
18234 rs6000_select[1].string.
18236 2011-05-10 Joseph Myers <joseph@codesourcery.com>
18238 * config.gcc (libgcc_tm_file): Define instead of including files
18239 from ../../libgcc/config/ in tm_file.
18240 * configure.ac (libgcc_tm_file_list, libgcc_tm_include_list): Define.
18241 * configure: Regenerate.
18242 * Makefile.in (libgcc_tm_file_list, libgcc_tm_include_list,
18243 libgcc_tm.h, cs-libgcc_tm.h): New.
18244 (TM_H): Include libgcc_tm.h and $(libgcc_tm_file_list).
18245 (clean): Remove libgcc_tm.h.
18246 * config/arm/symbian.h (RENAME_LIBRARY): Remove.
18247 * mkconfig.sh: Include libgcc_tm.h in tm.h if USED_FOR_TARGET.
18248 * system.h (DECLARE_LIBRARY_RENAMES): Poison.
18250 2011-05-10 Georg-Johann Lay <avr@gjlay.de>
18253 * config/avr/avr.c (avr_ret_register): Return unsigned int
18255 (avr_function_value): Mark fn_decl_or_type as unused, don't pass
18256 it to avr_libcall_value.
18257 avr_expand_builtin): Use EXPAND_NORMAL as arg 4 in calls to
18259 (avr_expand_binop_builtin): Ditto.
18260 (avr_expand_unop_builtin): Ditto.
18262 2011-05-10 DJ Delorie <dj@redhat.com>
18264 * config/rx/rx.h (JUMP_ALIGN, LABEL_ALIGN, LOOP_ALIGN): Define.
18265 (LABEL_ALIGN_AFTER_BARRIER): Pass label to rx_align_for_label
18266 * config/rx/rx.c (rx_align_for_label): Add label and
18267 uses_threshold parameters. Do not align when the label is not
18269 * config/rx/rx-protos.h (rx_align_for_label): Update prototype.
18271 2011-05-10 Richard Guenther <rguenther@suse.de>
18273 * tree-ssa-forwprop.c (combine_conversions): Pattern-match
18274 a series of conversions and apply foldings similar to what
18276 (tree_ssa_forward_propagate_single_use_vars): Call it.
18278 2011-05-10 Jakub Jelinek <jakub@redhat.com>
18280 PR tree-optimization/48611
18281 PR tree-optimization/48794
18282 * tree-eh.c (remove_unreachable_handlers): Don't remove regions
18283 referenced from RESX or EH_DISPATCH arguments.
18286 * dfp.c (decimal_to_decnumber): Handle conversion from
18287 dconst{1,2,m1,half}.
18289 2011-05-09 Uros Bizjak <ubizjak@gmail.com>
18291 * config/i386/i386.c (ix86_autovectorize_vector_sizes): Return 0
18292 for !flag_prefer_avx128.
18293 (ix86_preferred_simd_mode): Return word_mode for DFmode without SSE2.
18295 2011-05-09 Eric Botcazou <ebotcazou@adacore.com>
18297 * fold-const.c (fold_range_test): Pass LOC to build_range_check.
18298 (fold_ternary_loc): Use expr_location_or.
18300 2011-05-09 H.J. Lu <hongjiu.lu@intel.com>
18303 * dwarf2out.c (mem_loc_descriptor) <case SUBREG>: If
18304 POINTERS_EXTEND_UNSIGNED is defined, don't give up if mode is
18305 Pmode and mem_mode is not VOIDmode.
18307 2011-05-09 Ville Voutilainen <ville.voutilainen@gmail.com>
18309 * tree.h (TYPE_UNQUALIFIED, TYPE_QUAL_CONST, TYPE_QUAL_VOLATILE,
18310 TYPE_QUAL_RESTRICT): Convert to enum.
18312 2011-05-09 Uros Bizjak <ubizjak@gmail.com>
18314 * config/i386/predicates.md (const_pow2_1_to_2_operand): Remove.
18315 (const_pow2_1_to_8_operand): Ditto.
18316 (const_pow2_1_to_128_operand): Ditto.
18317 (const_pow2_1_to_32768_operand): Ditto.
18318 * config/i386/mmx.md (*mmx_pinsrw): Use const_int_operand instead of
18319 const_pow2_1_to_8_operand for operand 3 predicate. Use exact_log2
18320 in insn constraint to check integer value of operand 3.
18321 * config/i386/sse.md (*vec_setv4sf_sse4_1): Ditto.
18323 (PINSR_MODE): New mode iterator.
18324 (sse2p4_1): New mode attribute.
18325 (<sse2p4_1>_pinsr<ssemodesuffix>): Merge insn from sse4_1_pinsrb,
18326 sse2_pinsrw, sse4_1_pinsrd and sse4_1_pinsrq using PINSR_MODE mode
18327 iterator. Use const_int_operand instead of
18328 const_pow2_1_to_{2,8,128,32768}_operand for operand 3 predicate. Use
18329 exact_log2 in insn constraint to check integer value of operand 3.
18331 2011-05-09 Uros Bizjak <ubizjak@gmail.com>
18333 * config/i386/sse.md (blendbits): Remove mode attribute.
18334 (<sse4_1>_blend<ssemodesuffix><avxsizesuffix>): Use const_int_operand
18335 instead of const_0_to_<blendbits>_operand for operand 3 predicate.
18336 Check integer value of operand 3 in insn constraint.
18338 2011-05-09 Richard Guenther <rguenther@suse.de>
18340 * lto-symtab.c (lto_cgraph_replace_node): Use types_compatible_p
18342 (lto_symtab_merge): Likewise. Do not register types here.
18343 (lto_symtab_merge_decls_2): Likewise.
18344 (lto_symtab_merge_decls_1): Likewise.
18345 * gimple.h (enum gtc_mode, gimple_types_compatible_p): Do not declare.
18346 * gimple.c (enum gtc_mode): Declare.
18347 (gimple_types_compatible_p): Make static.
18349 2011-05-09 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
18351 * config/s390/s390.md (TD/TF mem to reg move splitter): Make the
18352 temporary register to match Pmode.
18354 2011-05-09 Uros Bizjak <ubizjak@gmail.com>
18356 * config/i386/sse.md (*vec_concatv4si): Merge from *vec_concatv4si_1
18357 and *vec_concatv4si_1_avx.
18359 2011-05-09 Uros Bizjak <ubizjak@gmail.com>
18361 PR rtl-optimization/48927
18362 * ira-conflicts.c (commutative_constraint_p): Use
18363 recog_data.alternative_enabled_p to disable alternatives where
18364 "enabled" attribute is false.
18365 (get_dup_num): Ditto.
18366 * ira-lives.c (single_reg_class): Ditto.
18367 (ira_implicitly_set_insn_hard_regs): Ditto.
18369 2011-05-09 Eric Botcazou <ebotcazou@adacore.com>
18371 * var-tracking.c (find_mem_expr_in_1pdv): Fix thinko.
18372 (dataflow_set_preserve_mem_locs): Likewise.
18374 2011-05-09 Philipp Thomas <pth@suse.de>
18376 * config/mep/mep.c (mep_validate_vliw): Syntax description
18377 should not be translated.
18379 2011-05-09 Joseph Myers <joseph@codesourcery.com>
18381 * config/mips/genopt.sh, config/mips/mips-cpus.def: New files.
18382 * config/mips/mips-tables.opt: New file (generated).
18383 * config.gcc (mips*-*-*): Add mips/mips-tables.opt to extra_options.
18384 * config/mips/mips-opts.h (MIPS_ARCH_OPTION_FROM_ABI,
18385 MIPS_ARCH_OPTION_NATIVE): Define.
18386 * config/mips/mips.c (mips_cpu_info_table): Move contents to
18388 (mips_strict_matching_cpu_name_p, mips_matching_cpu_name_p,
18389 mips_parse_cpu): Remove.
18390 (mips_cpu_info_from_opt, mips_default_arch): New.
18391 (mips_handle_option): Don't assert that global structures are in
18392 use. Don't handle OPT_march_, OPT_mtune_ and OPT_mips here.
18393 (mips_option_override): Use new variables and functions to set
18394 state of these options. Use strcmp to check for individual CPU names.
18395 * config/mips/mips.h (MIPS_CPU_STRING_DEFAULT): Remove default
18397 * config/mips/mips.opt (march=): Use ToLower and Enum.
18398 (mips): Use ToLower, Enum and Var.
18399 (mtune=): Use ToLower and Enum.
18400 * config/mips/t-mips ($(srcdir)/config/mips/mips-tables.opt): New.
18402 2011-05-08 Jan Hubicka <jh@suse.cz>
18404 * gimple.c (type_pair_hash, type_pair_eq, lookup_type_pair):
18405 Arrange type pairs to be UID ordered.
18406 (gimple_lookup_type_leader): Make inline.
18408 2011-05-09 Nick Clifton <nickc@redhat.com>
18411 * config/iq2000/iq2000.opt (iq2000_tune): Initialise to
18415 * config/mn10300/mn10300.c (extract_bundle): Remove spurious local
18418 2011-05-08 Chung-Lin Tang <cltang@codesourcery.com>
18420 * combine.c (simplify_comparison): Abstract out parts into...
18421 (simplify_compare_const): ... new function.
18422 (try_combine): Generalize parallel arithmetic/compare combining
18423 to call simplify_compare_const() and CANONICALIZE_COMPARE().
18425 2011-05-08 Jan Hubicka <jh@suse.cz>
18427 * cgraph.c (cgraph_clone_node): Add call_duplication_hook parameter.
18428 (cgraph_create_virtual_clone): Call hooks once virtual clone
18430 * cgraph.h (cgraph_clone_node): Update prototype.
18431 * ipa-cp.c (ipcp_estimate_growth): Use
18432 estimate_ipcp_clone_size_and_time.
18433 * ipa-inline-transform.c (clone_inlined_nodes): Update.
18434 * lto-cgraph.c (input_node): Update.
18435 * ipa-inline.c (recursive_inlining): Update.
18436 * ipa-inline.h (estimate_ipcp_clone_size_and_time): New function.
18437 (evaluate_conditions_for_known_args): Break out from ...
18438 (evaluate_conditions_for_edge): ... here.
18439 (evaluate_conditions_for_ipcp_clone): New function.
18440 (inline_node_duplication_hook): Update clone summary based
18442 (estimate_callee_size_and_time): Rename to ...
18443 (estimate_node_size_and_time): take NODE instead of EDGE;
18444 take POSSIBLE_TRUTHS as argument.
18445 (estimate_callee_size_and_time): Update.
18446 (estimate_ipcp_clone_size_and_time): New function.
18447 (do_estimate_edge_time): Update.
18449 2011-05-08 Richard Guenther <rguenther@suse.de>
18451 PR middle-end/48908
18452 PR middle-end/48905
18453 * expmed.c (expand_shift_1): Compute adjusted constant shift
18456 2011-05-08 Eric Botcazou <ebotcazou@adacore.com>
18458 * config/avr/avr.c (print_operand_address): Fix invalid RTL access.
18460 2011-05-08 Eric Botcazou <ebotcazou@adacore.com>
18462 * config/rs6000/rs6000.c (output_profile_hook): Fix thinko.
18464 2011-05-08 Jonathan Wakely <jwakely.gcc@gmail.com>
18466 * doc/invoke.texi (-fuse-linker-plugin): Improve grammar.
18468 2011-05-07 Jan Hubicka <jh@suse.cz>
18470 * ipa-inline-transform.c (inline_call): Account when program size
18472 * ipa-inline.c (relative_time_benefit): New function.
18473 (edge_badness): Reorganize to be power 2 based; fix thinko when
18474 computing badness for negative growth; update comments to match
18475 reality; better dumps.
18477 2011-05-07 Eric Botcazou <ebotcazou@adacore.com>
18479 * langhooks.h (lang_hooks_for_types): Change global_bindings_p's return
18480 type to bool and adjust comment.
18481 * fold-const.c (fold_range_test): Adjust call to global_bindings_p.
18482 (fold_mathfn_compare): Remove calls to global_bindings_p.
18483 (fold_inf_compare): Likewise.
18484 * stor-layout.c (variable_size): Adjust call to global_bindings_p.
18485 * c-tree.h (global_bindings_p): Adjust prototype.
18486 * c-decl.c (global_bindings_p): Return bool and simplify.
18488 2011-05-07 Zdenek Dvorak <ook@ucw.cz>
18490 PR tree-optimization/48837
18491 * tree-tailcall.c (tree_optimize_tail_calls_1): Do not mark tailcalls
18492 when accumulator transformation is performed.
18494 2011-05-06 Jan Hubicka <jh@suse.cz>
18496 * i386.h (ix86_tune_indices): Add
18497 X86_TUNE_SOFTWARE_PREFETCHING_BENEFICIAL.
18498 (TARGET_SOFTWARE_PREFETCHING_BENEFICIAL): New macro.
18499 * i386.c (initial_ix86_tune_features): Add
18500 X86_SOFTARE_PREFETCHING_BENEFICIAL.
18501 (software_prefetching_beneficial_p): Remove predicate.
18502 (ix86_option_override_internal): Use new macro.
18504 2011-05-06 Jan Hubicka <jh@suse.cz>
18506 * ipa-inline.c (update_callee_keys): Don't reset node growth cache.
18508 2011-05-06 Jan Hubicka <jh@suse.cz>
18510 * cgraph.c (cgraph_add_thunk): Create real function node instead
18511 of alias node; finalize it and mark needed/reachale; arrange visibility
18512 to be right and add it into the corresponding same comdat group list.
18513 (dump_cgraph_node): Dump thunks.
18514 * cgraph.h (cgraph_first_defined_function, cgraph_next_defined_function,
18515 cgraph_function_with_gimple_body_p,
18516 cgraph_first_function_with_gimple_body,
18517 cgraph_next_function_with_gimple_body): New functions.
18518 (FOR_EACH_FUNCTION_WITH_GIMPLE_BODY, FOR_EACH_DEFINED_FUNCTION):
18520 * ipa-cp.c (ipcp_need_redirect_p): Thunks can't be redirected.
18521 (ipcp_generate_summary): Use FOR_EACH_FUNCTION_WITH_GIMPLE_BODY.
18522 * cgraphunit.c (cgraph_finalize_function): Only look into possible
18523 devirtualization when optimizing.
18524 (verify_cgraph_node): Verify thunks.
18525 (cgraph_analyze_function): Analyze thunks.
18526 (cgraph_mark_functions_to_output): Output thunks only in combination
18527 with function they are assigned to.
18528 (assemble_thunk): Turn thunk into non-thunk; don't try to turn
18529 alias into normal node.
18530 (assemble_thunks): New functoin.
18531 (cgraph_expand_function): Use it.
18532 * lto-cgraph.c (lto_output_node): Stream thunks.
18533 (input_overwrite_node): Stream in thunks.
18534 * ipa-pure-const.c (analyze_function): Thunks do nothing interesting.
18535 * lto-streamer-out.c (lto_output): Do not try to output thunk's body.
18536 * ipa-inline.c (inline_small_functions): Use FOR_EACH_DEFINED_FUNCTION.
18537 * ipa-inline-analysis.c (compute_inline_parameters): "Analyze" thunks.
18538 (inline_analyze_function): Do not care about thunk jump functions.
18539 (inline_generate_summary):Use FOR_EACH_DEFINED_FUNCTION.
18540 * ipa-prop.c (ipa_prop_write_jump_functions): Use
18541 cgraph_function_with_gimple_body_p.
18542 * passes.c (do_per_function_toporder): Use
18543 cgraph_function_with_gimple_body_p.
18544 (execute_one_pass);Use FOR_EACH_FUNCTION_WITH_GIMPLE_BODY.
18545 (ipa_write_summaries): Use cgraph_function_with_gimple_body_p.
18546 (function_called_by_processed_nodes_p): Likewise.
18548 2011-05-06 Joseph Myers <joseph@codesourcery.com>
18550 * config/rs6000/rs6000.opt (rs6000_ieeequad, rs6000_altivec_abi,
18551 rs6000_spe_abi, rs6000_darwin64_abi): Remove TargetVariable
18553 (mabi=): Replace with separate entries for mabi=altivec,
18554 mabi=no-altivec, mabi=spe, mabi=no-spe, mabi=d64, mabi=d32,
18555 mabi=ieeelongdouble and mabi=ibmlongdouble.
18556 * config/rs6000/rs6000.c (rs6000_option_override_internal): Move
18557 check for -mabi=spe without SPE ABI support here.
18558 (rs6000_handle_option): Replace OPT_mabi_ handling with
18559 OPT_mabi_altivec and OPT_mabi_spe handling.
18561 2011-05-06 Cary Coutant <ccoutant@google.com>
18563 * dwarf2out.c (contains_subprogram_definition): New function.
18564 (should_move_die_to_comdat): Call it.
18566 2011-05-06 Jeff Law <law@redhat.com>
18568 * tree-ssa-threadupdate.c (create_block_for_threading): Do not call
18569 remove_ctrl_stmt_and_useless_edges.
18570 (create_duplicates): Call remove_ctrl_stmt_and_useless_edges.
18571 (fixup_template_block, thread_single_edge): Likewise.
18572 (mark_threaded_blocks): Use THREAD_TARGET.
18574 2011-05-06 Alan Modra <amodra@gmail.com>
18577 * config/rs6000/rs6000.c (rs6000_legitimize_tls_address): Use
18578 const0_rtx as the arg to the dummy __tls_get_addr libcall.
18580 2011-05-06 Uros Bizjak <ubizjak@gmail.com>
18582 * config/i386/i386.md (*movdf_internal_nointeger): Apply "*"
18583 constraint modifier to "r".
18585 2011-05-06 Joseph Myers <joseph@codesourcery.com>
18587 * config/rs6000/rs6000.c (rs6000_handle_option): Don't handle and
18588 fall through for OPT_mcmodel_.
18590 2011-05-06 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
18592 * config/s390/s390.c (s390_asm_trampoline_template): Comment
18594 (s390_trampoline_init): Replace UNITS_PER_WORD with UNITS_PER_LONG.
18596 2011-05-06 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
18599 * config/arm/arm.opt (marm): Document it.
18600 (mthumb): Reject negative variant.
18602 2011-05-06 Uros Bizjak <ubizjak@gmail.com>
18605 * config/i386/netware.c (i386_nlm_maybe_mangle_decl_assembler_name):
18606 Fix typo in "ccvt" variable name.
18608 2011-05-06 Tristan Gingold <gingold@adacore.com>
18611 * config/vms/vms-ar.c (main): Remove cwd variable.
18613 2011-05-06 Jakub Jelinek <jakub@redhat.com>
18616 * var-tracking.c (prepare_call_arguments): Move else before #endif.
18618 2011-05-05 Nathan Froyd <froydnj@codesourcery.com>
18620 * except.c (sjlj_emit_dispatch_table): Call build_case_label.
18621 * gimplify.c (gimplify_switch_expr): Likewise.
18622 * omp-low.c (expand_omp_sections): Likewise.
18623 * tree-eh.c (lower_try_finally_switch): Likewise.
18624 (lower_eh_dispatch): Likewise.
18625 * tree.h (build_case_label): Declare.
18626 * tree.c (build_case_label): Define.
18628 2011-05-05 Jason Merrill <jason@redhat.com>
18631 * tree-inline.c (copy_tree_r): Use copy_statement_list.
18632 (copy_statement_list): Don't recurse.
18633 * stor-layout.c (copy_self_referential_tree_r): Don't allow
18636 2011-05-05 Joseph Myers <joseph@codesourcery.com>
18638 * config/rs6000/rs6000.c (rs6000_handle_option): Don't fall
18639 through from -mfpu= handling.
18640 * config/rs6000/rs6000.opt (mfpu=): Use Var and Init.
18642 2011-05-05 Bernd Schmidt <bernds@codesourcery.com>
18644 * dwarf2out.c (dwarf2out_frame_debug_expr) [rule 10]: Handle
18647 2011-05-05 Steve Ellcey <sje@cup.hp.com>
18649 * config.gcc (hppa*64*-*-hpux11*): Modify tm_file and extra_options
18651 (hppa[12]*-*-hpux11*): Ditto.
18652 (ia64*-*-hpux*): Add ia64/hpux-unix2003.h to tm_file.
18653 * config/ia64/hpux-unix2003.h: New.
18654 * config/pa/pa-hpux1131.opt: New.
18655 * config/pa/pa-hpux1131.h: New.
18656 * config/pa/pa64-hpux.h (STARTFILE_SPEC): Use unix2003.o if requested.
18657 * config/pa/pa-hpux.opt (flag_pa_unix): Check TARGET_HPUX_11_31 value.
18658 * config/pa/pa.h (TARGET_HPUX_11_31): Provide default (0) value.
18660 2011-05-05 Jakub Jelinek <jakub@redhat.com>
18663 * dwarf2out.c (mem_loc_descriptor) <case SUBREG>: Pass mem_mode
18664 instead of mode as 3rd argument to recursive call.
18665 (mem_loc_descriptor) <case REG>: If POINTERS_EXTEND_UNSIGNED, don't
18666 emit DW_OP_GNU_regval_type if mode is Pmode and mem_mode is not
18668 (mem_loc_descriptor) <case SYMBOL_REF>: If POINTERS_EXTEND_UNSIGNED,
18669 don't give up if mode is Pmode and mem_mode is not VOIDmode.
18670 (mem_loc_descriptor) <case CONST_INT>: If POINTERS_EXTEND_UNSIGNED,
18671 use int_loc_descriptor if mode is Pmode and mem_mode is not VOIDmode.
18673 2011-05-05 Julian Brown <julian@codesourcery.com>
18675 * config/arm/neon.md (vec_set<mode>_internal): Fix misplaced
18676 parenthesis in D-register case.
18678 2011-05-05 Joseph Myers <joseph@codesourcery.com>
18680 * opt-functions.awk (var_type_struct): Handle Enum options.
18681 * optc-gen.awk: Don't check range of variables of character type.
18682 * config/rs6000/rs6000.c (rs6000_sched_insert_nops_str,
18683 rs6000_sched_costly_dep_str, rs6000_recip_name, rs6000_abi_name,
18684 rs6000_sdata_name, rs6000_explicit_options): Remove.
18685 (rs6000_option_override_internal): Check for -malign-power here.
18686 Use global_options_set instead of rs6000_explicit_options.
18687 (rs6000_parse_fpu_option): Remove.
18688 (rs6000_handle_option): Access variables via opts and opts_set
18689 pointers. Use error_at and warning_at. Add fall-through
18690 comments. Don't handle OPT_mcmodel_, OPT_maix_struct_return,
18691 OPT_msvr4_struct_return, OPT_mvrsave, OPT_mspe, OPT_mcall_,
18692 OPT_msdata_, OPT_mtls_size_, OPT_mtraceback_, OPT_mfloat_gprs_,
18693 OPT_msched_costly_dep_, OPT_malign_ or OPT_mrecip_ explicitly
18694 here. Don't use rs6000_parse_fpu_option.
18695 * config/rs6000/rs6000.h (fpu_type): Remove declaration.
18696 * config/rs6000/rs6000.opt (rs6000_long_double_type_size,
18697 rs6000_spe, rs6000_float_gprs): Remove TargetVariable entries.
18698 (mrecip=): Use Var.
18699 (mspe): Use Var and Save.
18700 (mtraceback=): Use Enum and Var.
18701 (rs6000_traceback_type): New Enum and EnumValue entries.
18702 (mfloat-gprs=): Use Enum, Var and Save.
18703 (rs6000_float_gprs): New Enum and EnumValue entries.
18704 (mlong-double-): use Var and Save.
18705 (msched-costly-dep=, minsert-sched-nops=): Use Var.
18706 (malign-): Use Enum and Var.
18707 (rs6000_alignment_flags): New Enum and EnumValue entries.
18709 (fpu_type_t): New Enum and EnumValue entries.
18710 * config/rs6000/aix43.h (SUBTARGET_OVERRIDE_OPTIONS): Use
18711 global_options_set instead of rs6000_explicit_options.
18712 * config/rs6000/aix52.h (SUBTARGET_OVERRIDE_OPTIONS): Use
18713 global_options_set instead of rs6000_explicit_options.
18714 * config/rs6000/aix53.h (SUBTARGET_OVERRIDE_OPTIONS): Use
18715 global_options_set instead of rs6000_explicit_options.
18716 * config/rs6000/aix61.h (SUBTARGET_OVERRIDE_OPTIONS): Use
18717 global_options_set instead of rs6000_explicit_options.
18718 * config/rs6000/e500-double.h (SUB3TARGET_OVERRIDE_OPTIONS): Use
18719 global_options_set instead of rs6000_explicit_options.
18720 * config/rs6000/eabispe.h (SUBSUBTARGET_OVERRIDE_OPTIONS): Use
18721 global_options_set instead of rs6000_explicit_options.
18722 (RS6000_DEFAULT_LONG_DOUBLE_SIZE): Remove commented-out
18724 * config/rs6000/linux64.h (SUBSUBTARGET_OVERRIDE_OPTIONS): Use
18725 global_options_set instead of rs6000_explicit_options.
18726 * config/rs6000/linux64.opt (mcmodel=): Use Enum and Var.
18727 (rs6000_cmodel): New Enum and EnumValue entries.
18728 * config/rs6000/linuxspe.h (SUBSUBTARGET_OVERRIDE_OPTIONS): Use
18729 global_options_set instead of rs6000_explicit_options.
18730 * config/rs6000/sysv4.opt (mcall-, msdata=): Use Var.
18731 (mtls-size=): Use Enum and Var.
18732 (rs6000_tls_size): New Enum and EnumValue entries.
18734 2011-05-05 Michael Matz <matz@suse.de>
18736 * config/alpha/elf.h (ENDFILE_SPEC): Add Ofast.
18737 * config/alpha/osf5.h (ENDFILE_SPEC): Add Ofast.
18738 * config/alpha/netbsd.h (ENDFILE_SPEC): Add Ofast.
18739 * config/sparc/linux.h (ENDFILE_SPEC): Add Ofast.
18740 * config/sparc/sp64-elf.h (ENDFILE_SPEC): Add Ofast.
18741 * config/sparc/sp-elf.h (ENDFILE_SPEC): Add Ofast.
18742 * config/sparc/linux64.h (ENDFILE_SPEC): Add Ofast.
18743 * config/sparc/freebsd.h (ENDFILE_SPEC): Add Ofast.
18744 * config/sparc/sol2.h (ENDFILE_SPEC): Add Ofast.
18745 * config/i386/cygwin.h (ENDFILE_SPEC): Add Ofast.
18746 * config/i386/gnu-user.h (ENDFILE_SPEC): Add Ofast.
18747 * config/i386/gnu-user64.h (ENDFILE_SPEC): Add Ofast.
18748 * config/i386/darwin.h (ENDFILE_SPEC): Add Ofast.
18749 * config/i386/mingw32.h (ENDFILE_SPEC): Add Ofast.
18750 * config/ia64/linux.h (ENDFILE_SPEC): Add Ofast.
18751 * config/mips/linux.h (ENDFILE_SPEC): Add Ofast.
18753 2011-05-05 Richard Guenther <rguenther@suse.de>
18755 * expmed.c (expand_variable_shift): Rename to ...
18756 (expand_shift_1): ... this. Take an expanded shift amount.
18757 For rotates recurse directly not building trees for the shift amount.
18758 (expand_variable_shift): Wrap around expand_shift_1.
18759 (expand_shift): Adjust.
18761 2011-05-05 Jakub Jelinek <jakub@redhat.com>
18763 * gimplify.c (create_tmp_var_raw): Don't call build_type_variant.
18765 2011-05-05 Eric Botcazou <ebotcazou@adacore.com>
18767 * tree.h (get_pending_sizes): Remove prototype.
18768 (put_pending_size): Likewise.
18769 (put_pending_sizes): Likewise.
18770 * stor-layout.c (pending_sizes): Delete.
18771 (get_pending_sizes): Likewise.
18772 (put_pending_size): Likewise.
18773 (put_pending_sizes): Likewise.
18774 (variable_size): Do not call put_pending_size and tidy up.
18775 * function.h (struct function): Remove dont_save_pending_sizes_p.
18776 * lto-streamer-in.c (input_function): Do not stream it.
18777 * lto-streamer-out.c (output_function): Likewise.
18778 * tree-inline.c (initialize_cfun): Do not copy it.
18779 * c-decl.c (store_parm_decls): Do not set it.
18780 * omp-low.c (create_task_copyfn): Likewise.
18781 * tree-optimize.c (tree_rest_of_compilation): Likewise.
18783 2011-05-05 Uros Bizjak <ubizjak@gmail.com>
18785 * config/i386/i386.md (*movdf_internal_rex64): Simplify nested "if"
18787 (*movdf_internal): Ditto.
18788 (*movdf_internal_nointeger): Ditto.
18789 (*movsf_internal): Ditto.
18791 2011-05-05 Joseph Myers <joseph@codesourcery.com>
18793 * c-decl.c (finish_decl): Don't call get_pending_sizes.
18794 (grokparm): Add parameter expr. Pass it to grokdeclarator.
18795 (push_parm_decl): Add parameter expr. Pass it to grokdeclarator.
18796 (c_variable_size): Remove.
18797 (grokdeclarator): Use save_expr instead of c_variable_size. Don't
18798 call put_pending_sizes.
18799 (get_parm_info): Add parameter expr. Use it to set
18800 arg_info->pending_sizes.
18801 (store_parm_decls): Use arg_info->pending_sizes instead or calling
18803 * c-parser.c (c_parser_parms_declarator): Update call to
18804 c_parser_parms_list_declarator.
18805 (c_parser_parms_list_declarator): Take parameter expr. Update
18806 call to push_parm_decl. Update recursive call. Don't call
18807 get_pending_sizes. Update calls to get_parm_info.
18808 (c_parser_objc_method_definition): Update calls to
18809 c_parser_objc_method_decl and objc_start_method_definition.
18810 (c_parser_objc_methodproto): Update call to c_parser_objc_method_decl.
18811 (c_parser_objc_method_decl): Add parameter expr. Update call to
18813 (c_parser_objc_try_catch_finally_statement): Update call to grokparm.
18814 * c-tree.h (struct c_arg_info.pending_sizes): Change to a tree.
18815 (get_parm_info, grokparm, push_parm_decl): Update prototypes.
18817 2011-05-05 Michael Hope <michael.hope@linaro.org>
18820 * config/host-linux.c (TRY_EMPTY_VM_SPACE): Define for
18821 __ARM_EABI__ hosts.
18823 2011-05-05 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
18825 * config/spu/spu.c (TARGET_ASM_OUTPUT_MI_THUNK): Define.
18826 (TARGET_ASM_CAN_OUTPUT_MI_THUNK): Likewise.
18827 (spu_output_mi_thunk): New function.
18829 2011-05-05 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
18831 * config/sparc/sol2.h (ASM_OUTPUT_CALL): Use
18832 targetm.asm_out.print_operand.
18833 * config/sol2.c: Include target.h.
18835 2011-05-04 Jan Hubicka <jh@suse.cz>
18837 * ipa-inline.c (reset_edge_caches): New function.
18838 (update_caller_keys): Add check_inlinablity_for; do not
18839 reset edge caches; remove now unnecesary loop.
18840 (update_callee_keys): Add comments; reset node_growth_cache of callee.
18841 (update_all_callee_keys): Likewise.
18842 (inline_small_functions): Sanity check cache; update code
18845 2011-05-04 Bernd Schmidt <bernds@codesourcery.com>
18847 PR rtl-optimization/47612
18848 * df-problems.c (can_move_insns_across): Don't pick a cc0 setter
18849 as the last insn of the sequence to be moved.
18851 2011-05-04 Tobias Burnus <burnus@net-b.de>
18854 * doc/invoke.texi (Ofast): Document that it
18855 enables Fortran's -fno-protect-parens.
18857 2011-05-04 Uros Bizjak <ubizjak@gmail.com>
18859 * config/i386/i386.c (ix86_reorg): Run move_or_delete_vzeroupper first.
18861 2011-05-04 Eric Botcazou <ebotcazou@adacore.com>
18863 * stor-layout.c (variable_size): Do not issue errors.
18865 2011-05-04 Richard Guenther <rguenther@suse.de>
18867 * coverage.c (tree_coverage_counter_ref): Use integer_type_node
18868 for array-ref indices.
18869 (tree_coverage_counter_addr): Likewise.
18870 (build_fn_info_type): Use size_int for index types.
18871 (build_gcov_info): Likewise.
18873 2011-05-04 Richard Guenther <rguenther@suse.de>
18875 * c-decl.c (check_bitfield_type_and_width): Do not pass NULL
18877 * c-typeck.c (really_start_incremental_init): Use bitsize_int
18878 for constructor indices.
18879 (push_init_level): Likewise.
18881 2011-05-04 Richard Guenther <rguenther@suse.de>
18883 * explow.c (promote_mode): Move variable declarations before code.
18885 2011-05-04 Nathan Froyd <froydnj@codesourcery.com>
18887 * tree.h (build_function_type_array): Declare.
18888 (build_varargs_function_type_array): Declare.
18889 (build_function_type_vec, build_varargs_function_type_vec): Define.
18890 * tree.c (build_function_type_array_1): New function.
18891 (build_function_type_array): New function.
18892 (build_varargs_function_type_array): New function.
18894 2011-05-04 Richard Sandiford <richard.sandiford@linaro.org>
18896 * tree-vect-loop.c (vectorizable_reduction): Check reduction cost
18897 before setting STMT_VINFO_TYPE.
18899 2011-05-04 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
18901 * config/spu/spu.c (spu_gimplify_va_arg_expr): Call pass_by_reference
18902 instead of spu_pass_by_reference.
18904 2011-05-04 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
18906 * calls.c (emit_library_call_value_1): Invoke
18907 promote_function_mode hook on libcall arguments.
18908 * explow.c (promote_function_mode, promote_mode): Handle TYPE
18909 argument being NULL.
18910 * targhooks.c (default_promote_function_mode): Lisewise.
18911 * config/s390/s390.c (s390_promote_function_mode): Likewise.
18912 * config/sparc/sparc.c (sparc_promote_function_mode): Likewise.
18914 * doc/tm.texi: Document that TYPE argument might be NULL.
18916 2011-05-04 Stuart Henderson <shenders@gcc.gnu.org>
18918 * config/bfin/bfin.c (bfin_cpus): Update silicon revisions.
18920 2011-05-04 Stuart Henderson <shenders@gcc.gnu.org>
18923 * config/bfin/bfin.md (addsi3): Add an alternative for IREGS.
18925 2011-05-04 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
18927 * config/alpha/alpha.h (CODE_MASK, MIPS_IS_STAB, MIPS_MARK_STAB)
18928 (MIPS_UNMARK_STAB, SHASH_SIZE, THASH_SIZE, ALIGN_SYMTABLE_OFFSET):
18930 * mips-tfile.c: ... here.
18931 Don't include coretypes.h, tm.h, filenames.h.
18932 (saber_stop): Remove definition and all calls.
18933 [__SABER__]: Remove.
18934 (__LINE__): Remove default.
18935 (Size_t, Ptrdiff_t): Remove definitions.
18936 Replace by size_t, ptrdiff_t.
18937 [!MIPS_DEBUGGING_INFO]: Remove.
18938 (SHASH_SIZE, THASH_SIZE): Remove defaults.
18939 (progname): Add const.
18941 Replace all uses by static.
18942 (ALIGN_SYMTABLE_OFFSET): Remove default.
18943 * mips-tdump.c: Don't include coretypes.h, tm.h.
18944 Remove !MIPS_IS_STAB guard.
18945 * Makefile.in (mips-tfile.o): Remove $(RTL_H), coretypes.h,
18946 $(TM_H), filenames.h dependencies.
18947 (mips-tdump.o): Remove $(RTL_H), coretypes.h, $(TM_H) dependencies.
18949 2011-05-04 Stuart Henderson <shenders@gcc.gnu.org>
18952 *config/bfin/bfin.c (bfin_extra_live_on_entry): New.
18953 (TARGET_EXTRA_LIVE_ON_ENTRY): Define.
18955 2011-05-04 Stuart Henderson <shenders@gcc.gnu.org>
18958 * config/bfin/bfin.h (FUNCTION_PROFILER): Take TARGET_LONG_CALLS into
18959 account and save/restore RETS.
18960 (PROFILE_BEFORE_PROLOGUE): Define.
18961 (ASM_OUTPUT_REG_PUSH, ASM_OUTPUT_REG_POP): Add tab character. Correct
18962 the push insn to use predecrement.
18964 2011-05-04 Stuart Henderson <shenders@gcc.gnu.org>
18967 * config/bfin/bfin.c (bfin_expand_prologue): Don't clobber P2.
18969 2011-05-04 Nick Clifton <nickc@redhat.com>
18971 * config/mn10300/mn10300.c: Include cfgloop.h.
18973 (mn10300_insert_setlb_lcc): New function. Inserts a SETLB and a
18974 Lcc or a FLcc insn into the instruction stream.
18975 (mn10300_block_contains_call): New function. Returns true if the
18976 given basic block contains a CALL insn.
18977 (mn10300_loop_contains_call_insn): New function. Returns true if
18978 the given loop contains a CALL insn.
18979 (mn10300_scan_for_setlb_lcc): New function. Finds opportunities
18980 to use the SETLB and Lcc or FLcc insns.
18981 (mn10300_reorg): Invoke mn10300_scan_for_setlb_lcc when optimizing.
18982 (TARGET_FLAGS): Add MASK_ALLOW_SETLB.
18983 * config/mn10300/mn10300.opt (msetlb): New option. Used to
18984 disable the SETLB optimization.
18985 * config/mn10300/mn10300.h (TARGET_CPU_CPP_BUILTINS): Add
18986 __SETLB__ or __NO_SETLB__.
18987 * config/mn10300/mn10300.md (UNSPEC_SETLB): New constant.
18988 (movsf_internal): Handle MDR register.
18989 (cmpsi): Make visible.
18990 (setlb): New pattern.
18991 (Lcc): New pattern.
18992 (FLcc): New pattern.
18994 2011-05-04 Uros Bizjak <ubizjak@gmail.com>
18997 * config/i386/i386.md (*movdi_internal_rex64) Use %vmovd
18998 for reg<->xmm moves.
18999 * config/i386/sse.md (*vec_concatv2di_rex64_sse4_1): Ditto.
19000 (vec_concatv2di_rex64_sse): Ditto.
19001 (*sse2_storeq_rex64): Do not emit %v prefix for mov{q} mnemonic.
19002 (*vec_extractv2di_1_rex64): Ditto.
19005 2011-05-02 Uros Bizjak <ubizjak@gmail.com>
19007 * config/i386/mmx.md (*mov<mode>_internal_rex64): Use %vmovq for
19009 (*movv2sf_internal_rex64): Use %vmovq for reg<->xmm moves.
19011 2011-05-04 Richard Guenther <rguenther@suse.de>
19013 * tree.h (int_const_binop): Remove notrunc argument.
19014 * fold-const.c (int_const_binop): Remove notrunc argument. Always
19015 create integer constants that are properly truncated.
19016 (extract_muldiv_1): Expand one notrunc int_const_binop caller.
19017 (const_binop): Remove zero notrunc argument to int_const_binop.
19018 (size_binop_loc): Likewise.
19019 (fold_div_compare): Likewise.
19020 (maybe_canonicalize_comparison_1): Likewise.
19021 (fold_comparison): Likewise.
19022 (fold_binary_loc): Likewise.
19023 (multiple_of_p): Likewise.
19024 * expr.c (store_constructor): Likewise.
19025 * gimple-fold.c (maybe_fold_offset_to_array_ref): Likewise.
19026 (maybe_fold_stmt_addition): Likewise.
19027 * ipa-prop.c (ipa_modify_call_arguments): Likewise.
19028 * stor-layout.c (layout_type): Likewise.
19029 * tree-data-ref.c (tree_fold_divides_p): Likewise.
19030 * tree-sra.c (build_ref_for_offset): Likewise.
19031 (build_user_friendly_ref_for_offset): Likewise.
19032 * tree-ssa-address.c (maybe_fold_tmr): Likewise.
19033 * tree-ssa-forwprop.c (forward_propagate_addr_expr_1): Likewise.
19034 * tree-ssa-loop-niter.c (inverse): Likewise.
19035 * tree-ssa-pre.c (create_component_ref_by_pieces_1): Likewise.
19036 * tree-ssa.c (maybe_rewrite_mem_ref_base): Likewise.
19037 * tree-switch-conversion.c (check_range): Likewise.
19038 (build_constructors): Likewise.
19039 * tree-vect-generic.c (expand_vector_piecewise): Likewise.
19040 * tree-vrp.c (set_and_canonicalize_value_range): Likewise.
19041 (extract_range_from_assert): Likewise.
19042 (vrp_int_const_binop): Likewise.
19043 (extract_range_from_binary_expr): Likewise.
19044 (extract_range_from_unary_expr): Likewise.
19045 (check_array_ref): Likewise.
19046 (find_case_label_range): Likewise.
19047 (simplify_div_or_mod_using_ranges): Likewise.
19048 * tree-cfg.c (group_case_labels_stmt): Use double-ints for
19049 comparing case labels for merging.
19051 2011-05-03 Mark Wielaard <mjw@redhat.com>
19053 * dwarf2out.c (debug_str_hash_forced): Removed.
19054 (gen_label_for_indirect_string): Removed.
19055 (get_debug_string_label): Removed.
19056 (AT_string_form): Generate label directly.
19057 (output_indirect_string): Test indirect_string_node for
19058 DW_FORM_strp instead of checking label and refcount.
19059 (prune_indirect_string): Removed.
19060 (prune_unused_types): Don't check debug_str_hash_forced or
19061 call prune_indirect_string.
19063 2011-05-04 Alexandre Oliva <aoliva@redhat.com>
19066 * doc/invoke.texi: Document -mtls-dialect and GCC_COMPARE_DEBUG.
19068 2011-05-04 Alexandre Oliva <aoliva@redhat.com>
19072 * combine.c (try_combine): Skip debug insns at m_split tests.
19074 2011-04-26 Mark Wielaard <mjw@redhat.com>
19077 * dwarf2out.c (dwarf2out_finish): Always call output_aranges ()
19078 when info_section_emitted.
19080 2011-05-03 Joseph Myers <joseph@codesourcery.com>
19082 * config/mips/mips-opts.h: New.
19083 * config/mips/mips.c (enum mips_r10k_cache_barrier_setting): Move
19085 (mips_abi, mips_code_readable, mips_r10k_cache_barriee): Remove.
19086 (mips_handle_option): Don't handle OPT_mabi_, OPT_mcode_readable_
19087 or OPT_mr10k_cache_barrier_ here. Access mips_cache_flush_func
19089 * config/mips/mips.h (enum mips_code_readable_setting): Move to
19091 (mips_abi, mips_code_readable): Don't declare.
19092 * config/mips/mips.opt (config/mips/mips-opts.h): New HeaderInclude.
19093 (mabi=): Use Enum and Var.
19094 (mips_abi): New Enum and EnumValue entries.
19095 (mcode-readable=): Use Enum and Var.
19096 (mips_code_readable_setting): New Enum and EnumValue entries.
19097 (mr10k-cache-barrier=): Use Enum and Var.
19098 (mips_r10k_cache_barrier_setting): New Enum and EnumValue entries.
19100 2011-05-03 Jan Hubicka <jh@suse.cz>
19102 * cgraph.h (cgraph_node_set_def, varpool_node_set_def): Move out of GTY;
19103 replace hash by pointer map.
19104 (cgraph_node_set_element_def, cgraph_node_set_element,
19105 const_cgraph_node_set_element, varpool_node_set_element_def,
19106 varpool_node_set_element, const_varpool_node_set_element): Remove.
19107 (free_cgraph_node_set, free_varpool_node_set): New function.
19108 (cgraph_node_set_size, varpool_node_set_size): Use vector size.
19109 * tree-emutls.c: Free varpool node set.
19110 * ipa-utils.c (cgraph_node_set_new, cgraph_node_set_add,
19111 cgraph_node_set_remove, cgraph_node_set_find, dump_cgraph_node_set,
19112 debug_cgraph_node_set, free_cgraph_node_set, varpool_node_set_new,
19113 varpool_node_set_add, varpool_node_set_remove, varpool_node_set_find,
19114 dump_varpool_node_set, free_varpool_node_set, debug_varpool_node_set):
19115 Move here from ipa.c; implement using pointer_map
19116 * ipa.c (cgraph_node_set_new, cgraph_node_set_add,
19117 cgraph_node_set_remove, cgraph_node_set_find, dump_cgraph_node_set,
19118 debug_cgraph_node_set, varpool_node_set_new,
19119 varpool_node_set_add, varpool_node_set_remove, varpool_node_set_find,
19120 dump_varpool_node_set, debug_varpool_node_set):
19121 Move to ipa-uitls.c.
19122 * passes.c (ipa_write_summaries): Update.
19124 2011-05-03 Stuart Henderson <shenders@gcc.gnu.org>
19126 From Mike Frysinger:
19127 * config/bfin/bfin.c (bfin_cpus[]): Add 0.4 for
19128 bf542/bf544/bf547/bf548/bf549.
19130 2011-05-03 Uros Bizjak <ubizjak@gmail.com>
19132 * expmed.c (extract_bit_field_1): Remove write-only variable "icode".
19134 2011-05-03 Stuart Henderson <shenders@gcc.gnu.org>
19136 From Bernd Schmidt:
19137 * config/bfin/bfin.md (MOVCC): New mode_macro.
19138 (mov<mode>cc_insn1, mov<mode>cc_insn2, mov<mode>cc): Renamed from
19139 movsicc_insn1, movsicc_insn2 and movsicc and macroized. Remove
19140 comments from generated assembly.
19142 2011-05-03 Stuart Henderson <shenders@gcc.gnu.org>
19145 * config/bfin/t-bfin (LIB1ASMFUNCS): Add muldi3 and umulsi3_highpart.
19146 * config/bfin/t-bfin-elf (LIB1ASMFUNCS): Add muldi3.
19147 * config/bfin/t-bfin-linux (LIB1ASMFUNCS): Add muldi3.
19148 * config/bfin/t-bfin-uclinux (LIB1ASMFUNCS): Add muldi3.
19149 * config/bfin/lib1funcs.asm (___muldi3): New function.
19151 2011-05-03 Nathan Froyd <froydnj@codesourcery.com>
19153 * config/stormy16/stormy16 (xstormy16_init_builtins): Call
19154 build_function_type_list instead of build_function_type.
19155 Rearrange initialization of `args' to do so.
19157 2011-05-03 Nathan Froyd <froydnj@codesourcery.com>
19159 * config/i386/i386.c (ix86_code_end): Call build_function_type_list
19160 instead of build_function_type.
19162 2011-05-03 Nathan Froyd <froydnj@codesourcery.com>
19164 * config/rs6000/rs6000.c (spe_init_builtins): Call
19165 build_function_type_list instead of build_function_type.
19166 (paired_init_builtins, altivec_init_builtins): Likewise.
19167 (builtin_function_type): Likewise.
19169 2011-05-03 Nathan Froyd <froydnj@codesourcery.com>
19171 * config/sh/sh.c (sh_media_init_builtins): Call
19172 build_function_type_list instead of build_function_type.
19174 2011-05-03 Nathan Froyd <froydnj@codesourcery.com>
19176 * config/sparc/sparc.c (sparc_file_end): Call
19177 build_function_type_list instead of build_function_type.
19179 2011-05-03 Nathan Froyd <froydnj@codesourcery.com>
19181 * config/alpha/alpha.c (alpha_init_builtins): Call
19182 build_function_type_list instead of build_function_type.
19184 2011-05-03 Nathan Froyd <froydnj@codesourcery.com>
19186 * config/xtensa/xtensa.c (xtensa_init_builtins): Call
19187 build_function_type_list instead of build_function_type.
19189 2011-05-03 Nathan Froyd <froydnj@codesourcery.com>
19191 * config/iq2000/i2000.c (iq2000_init_builtins): Call
19192 build_function_type_list instead of build_function_type.
19193 Delete `endlink' variable.
19195 2011-05-03 Nathan Froyd <froydnj@codesourcery.com>
19197 * config/avr/avr.c (avr_init_builtins): Call
19198 build_function_type_list instead of build_function_type.
19200 2011-05-03 Nathan Froyd <froydnj@codesourcery.com>
19202 * config/picochip/picochip.c (picochip_init_builtins): Call
19203 build_function_type_list instead of build_function_type.
19204 Delete `endlink' variable.
19206 2011-05-03 Nathan Froyd <froydnj@codesourcery.com>
19208 * config/bfin/bfin.c (bfin_init_builtins): Call
19209 build_function_type_list instead of build_function_type.
19211 2011-05-03 Stuart Henderson <shenders@gcc.gnu.org>
19214 * config/bfin/bfin.md (rotrsi, rotlsi): Don't take INTVAL of anything
19215 that's not CONST_INT. Seemingly redundant check is due to PR39768.
19217 2011-05-03 Stuart Henderson <shenders@gcc.gnu.org>
19220 * config/bfin/uclinux.h (LINK_GCC_C_SEQUENCE_SPEC): Make sure
19221 libbffastfp overrides libgcc when -mfast-fp.
19223 2011-05-03 Stuart Henderson <shenders@gcc.gnu.org>
19225 Originally from Bernd Schmidt
19226 * config/bfin/uclinux.h (SUBTARGET_FDPIC_NOT_SUPPORTED): New macro.
19227 * config/bfin/bfin.c (override_options): Test it and error if
19230 2011-05-03 Stuart Henderson <shenders@gcc.gnu.org>
19232 Originally From Bernd Schmidt
19233 * config/bfin/bfin.c (override_options): Disable -fstack-limit for
19236 2011-05-03 Jeff Law <law@redhat.com>
19238 * tree-ssa-threadupdate.c (THREAD_TARGET): define.
19239 (remove_ctrl_stmt_and_useless_edges): Clear AUX field of outgoing edges.
19240 (craete_edge_and_update_destination_phis): Use THREAD_TARGET rather
19241 than accessing AUX field directly. Free the AUX field before
19243 (thread_block, thread_through_loop_header): Likewise.
19244 (thread_single_edge, mark_threaded_blocks): Likewise.
19245 (redirect_edges): Delay clearing the AUX field. Free the AUX field.
19246 (register_jump_thread): Do not attempt to thread to a NULL edge.
19248 2011-05-03 Bernd Schmidt <bernds@codesourcery.com>
19250 * function.c (init_function_start): Call decide_function_section.
19251 * varasm.c (decide_function_section): New function.
19252 (assemble_start_function): When not using
19253 flag_reorder_blocks_and_partition, don't compute in_cold_section_p
19254 or first_function_block_is_cold.
19255 * rtl.h (decide_function_section): Declare.
19257 2011-05-03 Uros Bizjak <ubizjak@gmail.com>
19258 Jakub Jelinek <jakub@redhat.com>
19261 * config/i386/i386.c (ix86_match_ccmode): For CC{A,C,O,S}mode
19262 only succeed if req_mode is the same as set_mode.
19264 2011-05-03 Bernd Schmidt <bernds@codesourcery.com>
19266 * gengenrtl.c (special_rtx): PC, CC0 and RETURN are special.
19267 * genemit.c (gen_exp): Handle RETURN.
19268 * emit-rtl.c (verify_rtx_sharing): Likewise.
19269 (init_emit_regs): Create pc_rtx, ret_rtx and cc0_rtx specially.
19270 * rtl.c (copy_rtx): RETURN is shared.
19271 * rtl.h (enum global_rtl_index): Add GR_RETURN.
19273 * jump.c (redirect_exp_1): Don't use gen_rtx_RETURN.
19274 * config/s390/s390.c (s390_emit_epilogue): Likewise.
19275 * config/rx/rx.c (gen_rx_rtsd_vector): Likewise.
19276 * config/cris/cris.c (cris_expand_return): Likewise.
19277 * config/m68k/m68k.c (m68k_expand_epilogue): Likewise.
19278 * config/rs6000/rs6000.c (rs6000_make_savres_rtx,
19279 rs6000_emit_epilogue, rs6000_output_mi_thunk): Likewise.
19280 * config/picochip/picochip.c (picochip_expand_epilogue): Likewise.
19281 * config/h8300/h8300.c (h8300_push_pop, h8300_expand_epilogue):
19283 * config/v850/v850.c (expand_epilogue): Likewise.
19284 * config/bfin/bfin.c (bfin_expand_call): Likewise.
19285 * config/arm/arm.md (epilogue): Likewise.
19286 * config/mn10300/mn10300.c (mn10300_expand_epilogue): Likewise.
19287 * config/sparc/sparc.c (sparc_struct_value_rtx): Rename ret_rtx
19288 variable to ret_reg.
19290 2011-05-03 Richard Guenther <rguenther@suse.de>
19293 * lto-streamer-in.c (unpack_ts_decl_common_value_fields):
19294 Stream decl_common.off_align instead of the derived DECL_OFFSET_ALIGN.
19295 * lto-streamer-out.c (pack_ts_decl_common_value_fields): Likewise.
19297 2011-05-03 Richard Guenther <rguenther@suse.de>
19299 * c-decl.c (grokdeclarator): Instead of looking at
19300 TREE_OVERFLOW check if the constant fits in the index type.
19302 2011-05-03 Richard Sandiford <richard.sandiford@linaro.org>
19304 * config/arm/neon.md (vec_load_lanes<mode><mode>): New expanders,
19305 (vec_store_lanes<mode><mode>): Likewise.
19307 2011-05-03 Richard Sandiford <richard.sandiford@linaro.org>
19309 * doc/md.texi (vec_load_lanes, vec_store_lanes): Document.
19310 * optabs.h (COI_vec_load_lanes, COI_vec_store_lanes): New
19311 convert_optab_index values.
19312 (vec_load_lanes_optab, vec_store_lanes_optab): New convert optabs.
19313 * genopinit.c (optabs): Initialize the new optabs.
19314 * internal-fn.def (LOAD_LANES, STORE_LANES): New internal functions.
19315 * internal-fn.c (get_multi_vector_move, expand_LOAD_LANES)
19316 (expand_STORE_LANES): New functions.
19317 * tree.h (build_array_type_nelts): Declare.
19318 * tree.c (build_array_type_nelts): New function.
19319 * tree-vectorizer.h (vect_model_store_cost): Add a bool argument.
19320 (vect_model_load_cost): Likewise.
19321 (vect_store_lanes_supported, vect_load_lanes_supported)
19322 (vect_record_strided_load_vectors): Declare.
19323 * tree-vect-data-refs.c (vect_lanes_optab_supported_p)
19324 (vect_store_lanes_supported, vect_load_lanes_supported): New functions.
19325 (vect_transform_strided_load): Split out statement recording into...
19326 (vect_record_strided_load_vectors): ...this new function.
19327 * tree-vect-stmts.c (create_vector_array, read_vector_array)
19328 (write_vector_array, create_array_ref): New functions.
19329 (vect_model_store_cost): Add store_lanes_p argument.
19330 (vect_model_load_cost): Add load_lanes_p argument.
19331 (vectorizable_store): Try to use store-lanes functions for
19332 interleaved stores.
19333 (vectorizable_load): Likewise load-lanes and loads.
19334 * tree-vect-slp.c (vect_get_and_check_slp_defs): Update call
19335 to vect_model_store_cost.
19336 (vect_build_slp_tree): Likewise vect_model_load_cost.
19338 2011-05-03 Richard Sandiford <richard.sandiford@linaro.org>
19340 * hooks.h (hook_bool_mode_uhwi_false): Declare.
19341 * hooks.c (hook_bool_mode_uhwi_false): New function.
19342 * target.def (array_mode_supported_p): New hook.
19343 * doc/tm.texi.in (TARGET_ARRAY_MODE_SUPPORTED_P): Add @hook.
19344 * doc/tm.texi: Regenerate.
19345 * stor-layout.c (mode_for_array): New function.
19346 (layout_type): Use it.
19347 * config/arm/arm.c (arm_array_mode_supported_p): New function.
19348 (TARGET_ARRAY_MODE_SUPPORTED_P): Define.
19350 2011-05-03 Eric Botcazou <ebotcazou@adacore.com>
19353 * config/i386/i386.c (ix86_expand_prologue): Do not probe the stack
19354 for -fstack-check if the size to allocate is negative.
19356 2011-05-02 Lawrence Crowl <crowl@google.com>
19358 * timevar.h (timevar_cond_start): Remove unused POP_TIMEVAR_AND_RETURN.
19359 (timevar_cond_start): New for starting a timer only when it is not
19361 (timevar_cond_stop): New for stopping a timer when it was not already
19364 * timevar.c (timevar_stop): Enable start/stop timers to start again.
19365 (timevar_cond_start): New as above.
19366 (timevar_cond_stop): New as above.
19368 * timevar.def: Add start/stop timers for compiler phases,
19369 TV_PHASE_SETUP, TV_PHASE_PARSING, TV_PHASE_DEFERRED, TV_PHASE_CGRAPH,
19370 TV_PHASE_DBGINFO (C), TV_PHASE_CHECK_DBGINFO (C++), TV_PHASE_GENERATE,
19371 and TV_PHASE_FINALIZE.
19372 Change push/pop timer TV_PARSE to TV_PARSE_GLOBAL.
19373 Add push/pop timers TV_PARSE_STRUCT, TV_PARSE_ENUM, TV_PARSE_FUNC,
19374 TV_PARSE_INLINE, TV_PARSE_INMETH, TV_TEMPLATE_INST.
19375 Change push/pop timer TV_NAME_LOOKUP into a start/stop timer.
19376 Make unused TV_OVERLOAD into a start/stop timer.
19378 Remove unused timers TV_OVERLOAD, TV_TEMPLATE_INSTANTIATION.
19379 Mark the strings for TV_NAME_LOOKUP and TV_OVERLOAD with a "|"
19380 to indicate that they are start/stop timers.
19382 * toplev.c (compile_file): Change TV_PARSE to TV_PARSE_GLOBAL.
19383 Add start/stop timers TV_PHASE_PARSING and TV_PHASE_GENERATE.
19384 Move initialization to do_compile.
19385 (do_compile): Add initialization from above.
19386 Add start/stop timers TV_PHASE_SETUP and TV_PHASE_FINALIZE.
19388 * c-decl.c (c_write_global_declarations): Add start/stop of
19389 TV_PHASE_DEFERRED, TV_PHASE_CGRAPH, TV_PHASE_DBGINFO.
19391 * c-parser.c (c_parser_declaration_or_fndef): Push/pop TV_PARSE_FUNC
19392 or TV_PARSE_INLINE, as appropriate.
19393 (c_parser_enum_specifier): Push/pop TV_PARSE_ENUM.
19394 (c_parser_struct_or_union_specifier): Push/pop TV_PARSE_STRUCT.
19396 2011-05-02 Jason Merrill <jason@redhat.com>
19399 * tree-inline.c (copy_tree_r): Handle STATEMENT_LIST.
19401 2011-05-02 Simon Martin <simartin@users.sourceforge.net>
19404 * c-decl.c (finish_decl): Only create a composite if the types are
19407 2011-05-02 Joseph Myers <joseph@codesourcery.com>
19409 * config/fr30/fr30-protos.h (Mmode): Don't define.
19410 * config/m32r/m32r-protos.h (Mmode): Don't define. Expand
19411 definition where used.
19412 * config/mn10300/mn10300-protos.h (Mmode, Cstar, Rclas): Don't
19413 define. Expand definitions where used.
19414 * config/rx/rx-protos.h (Mmode, Fargs, Rcode): Don't define.
19415 Expand definitions where used.
19416 * config/rx/rx.c (rx_is_legitimate_address, rx_function_arg_size,
19417 rx_function_arg, rx_function_arg_advance,
19418 rx_function_arg_boundary): Expand definitions of those macros.
19419 * config/v850/v850-protos.h (Mmode): Don't define. Expand
19420 definition where used.
19422 2011-05-02 Uros Bizjak <ubizjak@gmail.com>
19424 * config/i386/mmx.md (*mov<mode>_internal_rex64): Use %vmovq for
19426 (*mov<mode>_internal): Merge with *mov<mode>_internal_avx.
19427 (*movv2sf_internal_rex64): Use %vmovq for reg<->xmm moves. Merge
19428 with *movv2sf_internal_rex64_avx.
19429 (*movv2sf_internal): Merge with *movv2sf_internal_avx.
19430 * config/i386/i386.md (*movdi_internal_rex64) <TYPE_SSEMOV>:
19431 Use %v prefix in insn mnemonic to handle TARGET_AVX.
19432 (*movdi_internal): Add "isa" attribute. Use "maybe_vex" instead of
19433 "vex" in "prefix" attribute calculation.
19434 (*movdf_internal): Output AVX mnemonics. Add "prefix" attribute.
19436 2011-05-02 Stuart Henderson <shenders@gcc.gnu.org>
19439 * config/bfin/bfin.md (loop_end): Use matching constraints to ensure
19440 inputs match the output.
19442 2011-05-02 Andreas Schwab <schwab@linux-m68k.org>
19445 * config/m68k/m68k.c (m68k_expand_prologue): Set
19446 current_function_static_stack_size.
19448 2011-05-02 Jan Hubicka <jh@suse.cz>
19450 * lto-streamer.c (lto_streamer_cache_insert_1,
19451 lto_streamer_cache_lookup, lto_streamer_cache_create,
19452 lto_streamer_cache_delete): Use pointer map instead of hashtable.
19453 * lto-streamer.h (lto_streamer_cache_d): Turn node_map into pointer_map.
19455 2011-05-02 Joseph Myers <joseph@codesourcery.com>
19457 * config/m68k/genopt.sh, config/m68k/m68k-isas.def,
19458 config/m68k/m68k-microarchs.def, config/m68k/m68k-opts.h,
19459 config/m68k/t-opts: New files.
19460 * config/m68k/m68k-tables.opt: New file (generated).
19461 * config.gcc (fido-*-*, m68k-*-*): Add m68k/m68k-tables.opt to
19462 extra_options and m68k/t-opts to tmake_file.
19463 * config/m68k/m68k.c (m68k_library_id_string): More to m68k.opt.
19464 (all_isas): Initialize using m68k-isas.def.
19465 (all_microarchs): Initialize using m68k-microarchs.def.
19466 (m68k_find_selection): Remove.
19467 (m68k_handle_option): Don't assert that global structures are in
19468 use. Use error_at. Access variables via opts pointer. Don't
19469 handle -march=, -mcpu= and -mtune= here. Set gcc_options fields
19470 directly for -m68020-40 and -m68020-60.
19471 (m68k_option_override): Set m68k_arch_entry, m68k_cpu_entry and
19472 m68k_tune_entry here.
19473 * config/m68k/m68k.h (enum uarch_type, enum target_device): Move
19475 (m68k_library_id_string): Remove declaration.
19476 * config/m68k/m68k.opt (config/m68k/m68k-opts.h): New HeaderInclude.
19477 (m68k_library_id_string): New Variable.
19478 (march=, mcpu=, mtune=): Use Enum and Var.
19480 2011-05-02 Richard Guenther <rguenther@suse.de>
19482 * varasm.c (output_constructor_regular_field): Compute zero-based
19483 index with double-ints. Make sure to ICE instead of producing
19485 * cgraph.c (cgraph_add_thunk): Do not create new tree nodes
19486 in asserts. Properly use a signed type.
19488 2011-05-02 Uros Bizjak <ubizjak@gmail.com>
19490 * config/i386/sse.md (V): New mode iterator.
19491 (V_128): Rename from SSEMODE. Make V2DF mode conditional on
19493 (V_256): Rename from AVX256MODE.
19494 (VF): Make V4SF mode unconditional. Add TARGET_SSE instruction
19495 condition to all users.
19497 (VF2): Make V2DF mode unconditional. Add TARGET_SSE2 instruction
19498 condition to all users.
19499 (VF_128): Make V4SF mode unconditional.
19500 (VF_256): Rename from AVX256MODEF2P.
19501 (VI4F_128): Rename from SSEMODE4S.
19502 (VI8F_128): Rename from SSEMODE2D.
19503 (VI4F_256): Rename from AVX256MODE8P.
19504 (VI8F_256): Rename from AVX256MODE4P.
19505 (avxsizesuffix): Add V16HI, V4DI, V8HI and V2DI modes.
19506 (ssescalarmodesuffix): Remove SF and DF modes.
19507 (SSEMODE124): Remove.
19508 (SSEMODE1248): Ditto.
19509 (SSEMODEF2P): Ditto.
19510 (AVXMODEF2P): Ditto.
19511 (AVXMODEFDP): Ditto.
19512 (AVXMODEFSP): Ditto.
19513 (VEC_EXTRACT_MODE): Make V16QI, V8HI, V4SI, V2DI, V4SF and V2DF modes
19515 (VEC_EXTRACT_EVENODD_MODE): Rename from SSEMODE_EO. Make V4SF mode
19517 (xop_pcmov_<mode><avxsizesuffix>): Merge from xop_pcmov_<mode> and
19518 xop_pcmov_<mode>256. Use V mode iterator.
19520 Adjust RTX patterns globally for renamed mode attributes.
19522 2011-05-02 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
19524 * haifa-sched.c (sched_emit_insn): Emit insn before first
19525 non-scheduled insn. Inform back-end about new insn. Add
19526 new insn to scheduled_insns list.
19528 2011-05-02 Richard Guenther <rguenther@suse.de>
19530 PR tree-optimization/48822
19531 * tree-ssa-sccvn.c (set_ssa_val_to): Never go up the lattice.
19532 (process_scc): Indicate which iteration we start.
19534 2011-05-02 Jan Hubicka <jh@suse.cz>
19536 * lto-section-in.c (lto_input_1_unsigned): Move to lto-streamer.h
19537 (lto_section_overrun): New.
19538 * lto-section-out.c (append_block): Rename to ...
19539 (lto_append_block): ... this one; export.
19540 (lto_output_1_stream): Move lto lto-streamer.h
19541 (lto_output_data_stream): Update.
19542 * lto-streamer.h (lto_section_overrun, lto_append_block): Declare.
19543 (lto_output_1_stream, lto_input_1_unsigned): Turn into inline
19546 2011-05-02 Richard Guenther <rguenther@suse.de>
19548 * tree.c (tree_code_counts): New global array.
19549 (record_node_allocation_statistics): Count individual tree codes.
19550 (dump_tree_statistics): Dump individual code stats.
19552 2011-05-01 Jan Hubicka <jh@suse.cz>
19554 * ipa-inline.c (caller_growth_limits): Fix thinko when
19555 looking for largest stack frame.
19556 * ipa-inline.h (dump_inline_summary): Declare.
19557 * ipa-inline-analysis.c (dump_inline_edge_summary): Dump info
19559 (dump_inline_summary): Export.
19560 (debug_inline_summary): Declare as DEBUG_FUNCTION.
19562 2011-05-01 Anatoly Sokolov <aesok@post.ru>
19564 * reginfo.c (memory_move_cost): Change rclass argument type form
19565 'enum reg_class' to reg_class_t.
19566 * reload.h (memory_move_cost): Update prototype.
19567 * postreload.c reload_cse_simplify_set): Change type dclass var to
19569 * ira-int.h (ira_allocate_cost_vector, ira_free_cost_vector):
19571 (ira_allocate_and_set_costs): Change aclass argument type form
19572 'enum reg_class' to reg_class_t.
19573 * ira-build.c (ira_allocate_cost_vector, ira_free_cost_vector):
19574 Change aclass argument type to reg_class_t.
19575 (update_conflict_hard_reg_costs): Change type aclass and pref vars
19577 * gcc/ira.c (setup_class_subset_and_memory_move_costs): Adjust
19578 memory_move_cost call.
19580 * config/ia64/ia64.c (ia64_register_move_cost): Remove 'from' and
19581 'to' local var. Rename from_i and to_i arguments to 'from' and 'to'.
19582 Change type tmp var to reg_class_t.
19584 2011-04-30 Jan Hubicka <jh@suse.cz>
19586 * ipa-inline.c (can_inline_edge_p): Disregard limits when
19587 inlining into function with flatten attribute.
19588 (want_inline_small_function_p): Be more realistic about inlining
19589 cold calls where callee size grows.
19591 2011-04-30 Jan Hubicka <jh@suse.cz>
19593 * cgraph.c (cgraph_create_virtual_clone): Clear constructor/destructor
19596 2011-04-30 Anatoly Sokolov <aesok@post.ru>
19598 * config/sparc/sparc.h (PRINT_OPERAND, PRINT_OPERAND_ADDRESS,
19599 PRINT_OPERAND_PUNCT_VALID_P): Remove.
19600 * config/sparc/sparc-protos.h (print_operand): Remove declaration.
19601 * config/sparc/sparc.c (TARGET_PRINT_OPERAND_PUNCT_VALID_P,
19602 TARGET_PRINT_OPERAND, TARGET_PRINT_OPERAND_ADDRESS): Define.
19603 (print_operand): Rename to...
19604 (sparc_print_operand): ...this. Make static. Adjust
19605 sparc_print_operand function call.
19606 (sparc_print_operand_punct_valid_p, sparc_print_operand_address): New
19609 2011-04-30 Jan Hubicka <jh@suse.cz>
19611 PR middle-end/48752
19612 * ipa-inline.c (early_inliner): Disable when doing late
19613 addition of function.
19615 2011-04-30 Jakub Jelinek <jakub@redhat.com>
19617 * dwarf2out.c (get_address_mode): New inline.
19618 (mem_loc_descriptor): Add MEM_MODE parameter, adjust recursive calls,
19619 if not dwarf_strict emit
19620 DW_OP_GNU_{{const,regval,deref}_type,convert,reinterpret} when
19621 desirable. Handle FLOAT_EXTEND, FLOAT_TRUNCATE, FLOAT,
19622 UNSIGNED_FLOAT, FIX and UNSIGNED_FIX. Just return NULL for
19623 FMA, STRICT_LOW_PART, CONST_VECTOR and CONST_FIXED.
19624 (dwarf2out_frame_debug_cfa_expression, reg_loc_descriptor,
19625 dw_loc_list_1, cst_pool_loc_descr, loc_list_from_tree): Adjust
19626 mem_loc_descriptor callers.
19627 (dwarf_stack_op_name, size_of_loc_descr, output_loc_operands,
19628 output_loc_operands_raw, hash_loc_operands, compare_loc_operands):
19629 Handle DW_OP_GNU_const_type, DW_OP_GNU_regval_type,
19630 DW_OP_GNU_deref_type, DW_OP_GNU_convert and DW_OP_GNU_reinterpret.
19631 (base_types): New variable.
19632 (get_base_type_offset, calc_base_type_die_sizes,
19633 base_type_for_mode, mark_base_types, base_type_cmp,
19634 move_marked_base_types): New functions.
19635 (calc_die_sizes): Assert that die_offset is 0 or equal to
19637 (loc_descriptor): Only handle here lowpart SUBREGs of REG, for
19638 others defer to mem_loc_descriptor. Adjust mem_loc_descriptor
19639 callers. If not dwarf_strict, call mem_loc_descriptor even for
19640 non-MODE_INT modes or MODE_INT modes larger than DWARF2_ADDR_SIZE.
19641 (gen_subprogram_die): Don't give up on call site parameters
19642 with non-integral or large integral modes. Adjust
19643 mem_loc_descriptor callers.
19644 (prune_unused_types): Call prune_unused_types_mark on base_types
19646 (resolve_addr): Call mark_base_types.
19647 (dwarf2out_finish): Call move_marked_base_types.
19649 PR tree-optimization/48809
19650 * tree-switch-conversion.c (build_arrays): Compute tidx in unsigned
19652 (gen_inbound_check): Don't compute index_expr - range_min in utype
19653 again, instead reuse SSA_NAME initialized in build_arrays.
19654 Remove two useless gsi_for_stmt calls.
19656 2011-04-29 Jeff Law <law@redhat.com>
19658 * tree-ssa-threadedge.c (thread_across_edge): Add missing return.
19660 2011-04-29 Martin Jambor <mjambor@suse.cz>
19662 * cgraph.h (cgraph_postorder): Remove declaration.
19663 * ipa-utils.h (ipa_free_postorder_info): Declare.
19664 (ipa_reverse_postorder): Likewise.
19665 * cgraphunit.c: Include ipa-utils.h.
19666 (cgraph_expand_all_functions): Update call to ipa_reverse_postorder.
19667 * ipa-inline.c: Include ipa-utils.h.
19668 (ipa_inline): Update call to ipa_reverse_postorder.
19669 * ipa-pure-const.c (propagate_pure_const): Update call to
19670 ipa_reduced_postorder and ipa_print_order. Call
19671 ipa_free_postorder_info to clean up.
19672 (propagate_nothrow): Likewise.
19673 * ipa-reference.c (propagate): Removed a useless call to
19674 ipa_utils_reduced_inorder, updated a call to ipa_reduced_postorder
19675 and ipa_print_order. Call ipa_free_postorder_info to clean up.
19676 * ipa.c: Include ipa-utils.h.
19677 (ipa_profile): Update call to ipa_reverse_postorder.
19678 (cgraph_postorder): Moved to...
19679 * ipa-utils.c (ipa_reverse_postorder): ...here and renamed.
19680 (ipa_utils_print_order): Renamed to ipa_print_order.
19681 (ipa_utils_reduced_inorder): Renamed to ipa_reduced_postorder. Updated
19683 (ipa_free_postorder_info): New function.
19684 * passes.c: Include ipa-utils.h.
19685 (do_per_function_toporder): Update call to ipa_reverse_postorder.
19686 (ipa_write_summaries): Likewise.
19687 * Makefile.in (passes.o): Add IPA_UTILS_H to dependencies.
19688 (cgraphunit.o): Likewise.
19690 (ipa-inline.o): Likewise.
19692 2011-04-29 Jan Hubicka <jh@suse.cz>
19694 * ipa-inline.h (clause_t): Turn into unsigned int.
19695 * ipa-inline-analysis.c (add_clause): Do more simplification.
19696 (and_predicates): Shortcut more cases.
19697 (predicates_equal_p): Move forward; check that clauses are properly
19699 (or_predicates): Shortcut more cases.
19700 (edge_execution_predicate): Rewrite as...
19701 (set_cond_stmt_execution_predicate): ... this function; handle
19702 __builtin_constant_p.
19703 (set_switch_stmt_execution_predicate): New .
19704 (compute_bb_predicates): New.
19705 (will_be_nonconstant_predicate): Update TODO.
19706 (estimate_function_body_sizes): Use compute_bb_predicates
19707 and free them later, always try to estimate if stmt is constant.
19708 (estimate_time_after_inlining, estimate_size_after_inlining):
19709 Gracefully handle optimized out edges.
19710 (read_predicate): Fix off by one error.
19712 2011-04-29 Nicola Pero <nicola.pero@meta-innovation.com>
19714 * Makefile.in (ENABLE_MAINTAINER_RULES): New.
19716 2011-04-27 Xinliang David Li <davidxl@google.com>
19718 * tree-profile.c (init_ic_make_global_vars): Set
19719 tls attribute on ic vars.
19720 * coverage.c (coverage_end_function): Initialize
19721 function_list with zero.
19723 2011-04-29 Richard Guenther <rguenther@suse.de>
19725 * builtins.c (fold_builtin_classify_type): Use integer_type_node
19726 for the type of the result.
19727 (fold_builtin_isascii): Likewise.
19728 (fold_builtin_toascii): Use integer_type_node where appropriate.
19729 (fold_builtin_logb): Likewise.
19730 (fold_builtin_frexp): Likewise.
19731 (fold_builtin_strstr): Likewise.
19732 (fold_builtin_strpbrk): Likewise.
19733 (fold_builtin_fputs): Likewise.
19734 (fold_builtin_sprintf): Likewise.
19735 (fold_builtin_snprintf): Likewise.
19736 (fold_builtin_printf): Likewise.
19737 (do_mpfr_remquo): Use a proper type for the assigned constant.
19738 (do_mpfr_lgamma_r): Likewise.
19739 * dwarf2out.c (resolve_one_addr): Use size_int.
19740 * except.c (init_eh): Likewise.
19741 (assign_filter_values): Use integer_type_node for filter values.
19742 (sjlj_emit_dispatch_table): Use integer_type_node for dispatch
19744 * tree-cfg.c (move_stmt_eh_region_tree_nr): Use integer_type_node
19745 for EH region numbers.
19746 * tree-vrp.c (simplify_div_or_mod_using_ranges): Use integer_type_node
19747 for the shift amount.
19749 2011-04-29 Richard Guenther <rguenther@suse.de>
19751 * expr.h (expand_shift): Rename to ...
19752 (expand_variable_shift): ... this.
19753 (expand_shift): Take a constant shift amount.
19754 * expmed.c (expand_shift): Rename to ...
19755 (expand_variable_shift): ... this.
19756 (expand_shift): New wrapper around expand_variable_shift.
19757 * expr.c (convert_move, emit_group_load_1, emit_group_store,
19758 optimize_bitfield_assignment_op, store_field, expand_expr_real_2,
19759 expand_expr_real_1, reduce_to_bit_field_precision): Adjust.
19760 * expmed.c (store_fixed_bit_field, extract_bit_field_1,
19761 extract_fixed_bit_field, extract_split_bit_field, expand_mult_const,
19762 expand_mult, expand_widening_mult, expand_mult_highpart_adjust,
19763 extract_high_half, expand_sdiv_pow2, expand_divmod, emit_cstore,
19764 emit_store_flag_1, emit_store_flag): Likewise.
19765 * builtins.c (expand_builtin_signbit): Likewise.
19766 * calls.c (load_register_parameters): Likewise.
19767 * function.c (assign_parm_setup_block): Likewise.
19768 * lower-subreg.c (resolve_shift_zext): Likewise.
19769 * optabs.c (widen_bswap, expand_abs_nojump,
19770 expand_one_cmpl_abs_nojump, expand_float): Likewise.
19771 * spu/spu.c (spu_expand_extv): Likewise.
19772 * sparc/sparc.c (sparc32_initialize_trampoline): Likewise.
19774 2011-04-29 Richard Guenther <rguenther@suse.de>
19776 * tree-inline.c (remap_eh_region_tree_nr): Use integer_type_node
19777 for the remapped region number.
19778 * predict.c (build_predict_expr): Use integer_type_node for the
19780 * fold-const.c (fold_binary_loc): Use integer_type_node for
19781 the shift amount. Use a proper type for the PLUS_EXPR operand.
19783 2011-04-29 Michael Matz <matz@suse.de>
19785 * lto-streamer.c (lto_streamer_cache_insert_1): Accept to override
19786 other trees that just builtins.
19787 (lto_record_common_node): Don't leave NULL TYPE_CANONICAL.
19789 2011-04-29 Richard Guenther <rguenther@suse.de>
19791 * tree-nested.c (get_trampoline_type): Use size_int.
19792 (get_nl_goto_field): Likewise.
19793 * tree-eh.c (lower_try_finally_switch): Use integer_type_node
19795 (lower_eh_constructs_2): Likewise.
19796 (lower_resx): Likewise.
19797 (lower_eh_dispatch): Likewise.
19798 * tree-mudflap.c (mf_build_string): Use size_int.
19799 (mudflap_register_call): Use integer_type_node for the flag.
19800 (mudflap_enqueue_constant): Use size_int.
19801 * tree-chrec.c (reset_evolution_in_loop): Copy CHREC_VAR
19802 instead of rebuilding it.
19804 2011-04-29 Richard Guenther <rguenther@suse.de>
19806 * tree-ssa-structalias.c (get_fi_for_callee): Restructure.
19807 Handle OBJ_TYPE_REF.
19808 (find_func_aliases_for_call): Use it more consistently.
19810 2011-04-29 Alexandre Oliva <aoliva@redhat.com>
19812 * haifa-sched.c (last_nondebug_scheduled_insn): New.
19813 (rank_for_schedule): Use it.
19814 (schedule_block): Set it.
19816 2011-04-28 David Li <davidxl@google.com>
19818 * tree.c (crc32_string): Use crc32_byte.
19819 (crc32_byte): New function.
19820 * tree.h (crc32_byte): New function.
19821 * gcov.c (read_graph_file): Handle new cfg_cksum.
19822 (read_count_file): Ditto.
19823 * profile.c (instrument_values): Ditto.
19824 (get_exec_counts): Ditto.
19825 (read_profile_edge_counts): Ditto.
19826 (compute_branch_probabilities): Ditto.
19827 (compute_value_histograms): Ditto.
19828 (branch_prob): Ditto.
19829 (end_branch_prob): Ditto.
19830 * coverage.c (read_counts_file): Ditto.
19831 (get_coverage_counts): Ditto.
19832 (tree_coverage_counter_addr): Ditto.
19833 (coverage_checksum_string): Ditto.
19834 (coverage_begin_output): Ditto.
19835 (coverage_end_function): Ditto.
19836 (build_fn_info_type): Ditto.
19837 (build_fn_info_value): Ditto.
19838 * libgcov.c (gcov_exit): Ditto.
19839 * gcov-dump.c (tag_function): Ditto.
19840 (compute_checksum): Remove.
19842 2011-04-29 Alan Modra <amodra@gmail.com>
19844 * config/rs6000/rs6000.c (rs6000_delegitimize_address): Handle
19845 unspec plus offset. Tidy macho code.
19847 2011-04-29 Martin Jambor <mjambor@suse.cz>
19849 * cgraphunit.c (cgraph_preserve_function_body_p): Accept a cgraph
19850 node instead of a decl. Update all callers.
19851 * cgraph.h: Update declaration.
19853 2011-04-28 Ira Rosen <ira.rosen@linaro.org>
19855 PR tree-optimization/48765
19856 * tree-vectorizer.h (vect_make_slp_decision): Return bool.
19857 * tree-vect-loop.c (vect_analyze_loop_operations): Add new argument
19858 to indicate if loop aware SLP is being used. Scan the statements
19859 and update the vectorization factor according to the type of
19860 vectorization before statement analysis.
19861 (vect_analyze_loop_2): Get a return value from vect_make_slp_decision,
19862 pass it to vect_analyze_loop_operations.
19863 (vectorizable_reduction): Set number of copies to 1 in case of pure
19865 * tree-vect-stmts.c (vectorizable_conversion,
19866 vectorizable_assignment, vectorizable_shift,
19867 vectorizable_operation, vectorizable_type_demotion,
19868 vectorizable_type_promotion, vectorizable_store, vectorizable_load):
19870 (vectorizable_condition): Move the check that it is not SLP
19871 vectorization before the number of copies check.
19872 * tree-vect-slp.c (vect_make_slp_decision): Return TRUE if decided
19873 to vectorize the loop using SLP.
19875 2011-04-28 Jakub Jelinek <jakub@redhat.com>
19877 PR middle-end/48597
19878 * final.c (final_scan_insn): Call dwarf2out_frame_debug even for
19881 2011-04-28 Joseph Myers <joseph@codesourcery.com>
19883 * config.gcc (*-*-kfreebsd*-gnu | *-*-knetbsd*-gnu | *-*-gnu* |
19884 *-*-kopensolaris*-gnu): Don't define SINGLE_LIBC.
19885 (i[34567]86-*-kfreebsd*-gnu | i[34567]86-*-knetbsd*-gnu |
19886 i[34567]86-*-gnu* | i[34567]86-*-kopensolaris*-gnu,
19887 x86_64-*-kfreebsd*-gnu | x86_64-*-knetbsd*-gnu): Don't use
19889 * config/gnu-user.h (TARGET_C99_FUNCTIONS, TARGET_HAS_SINCOS): Define.
19890 * config/i386/gnu.h (MD_UNWIND_SUPPORT): Don't undefine.
19891 * config/i386/kfreebsd-gnu.h (MD_UNWIND_SUPPORT): Don't undefine.
19892 * config/i386/knetbsd-gnu.h (MD_UNWIND_SUPPORT): Don't undefine.
19893 * config/i386/kopensolaris-gnu.h (MD_UNWIND_SUPPORT): Don't undefine.
19894 * config/i386/linux-unwind.h (x86_fallback_frame_state): Don't use
19896 * config/i386/linux.h (REG_NAME): Don't define.
19897 * config/i386/linux64.h (REG_NAME): Don't define.
19898 * config/linux.h (TARGET_C99_FUNCTIONS, TARGET_HAS_SINCOS):
19899 Undefine before defining.
19901 2011-04-28 Jan Hubicka <jh@suse.cz>
19903 * ipa-inline-analysis.c (will_be_nonconstant_predicate): Take
19904 nonconstant_names array.
19905 (estimate_function_body_sizes): Build nonconstant_names array; handle
19906 BUILT_IN_CONSTANT_P.
19908 2011-04-28 Richard Guenther <rguenther@suse.de>
19912 2011-04-28 Richard Guenther <rguenther@suse.de>
19914 * tree-ssa-structalias.c (solve_constraints): Build succ graph
19915 as late as possible.
19917 2011-04-28 Richard Guenther <rguenther@suse.de>
19919 * tree-ssa-structalias.c (dump_constraint): Don't end the line.
19920 (debug_constraint): Do it here.
19921 (dump_constraints): And here.
19922 (rewrite_constraints): And here.
19923 (dump_constraint_edge): Remove.
19924 (dump_constraint_graph): Rewrite to produce DOT output.
19925 (solve_constraints): Build succ graph as late as possible.
19926 Dump constraint graphs before and after solving.
19928 2011-04-28 Richard Guenther <rguenther@suse.de>
19930 * tree-ssa-structalias.c (find_func_aliases_for_builtin_call):
19931 New function split out from ...
19932 (find_func_aliases): ... here. Call it.
19933 (find_func_aliases_for_call): Likewise.
19935 2011-04-27 Gabriel Dos Reis <gdr@integrable-solutions.net>
19937 * internal-fn.h (internal_fn_name_array): Declare.
19938 (internal_fn_flags_array): Likewise.
19940 2011-04-27 Uros Bizjak <ubizjak@gmail.com>
19942 * config/i386/i386.md (ssemodesuffix): Merge with ssevecsize,
19943 ssemodefsuffix, ssescalarmodesuffix and avxmodesuffixp.
19945 (ssemodefsuffix): Remove.
19946 (ssevecmodesuffix): New mode attribute.
19947 (fix_trunc<mode>di_sse, fix_trunc<mode>si_sse,
19948 *float<SSEMODEI24:mode><MODEF:mode>2_mixed_interunit,
19949 *float<SSEMODEI24:mode><MODEF:mode>2_mixed_nointerunit,
19950 *float<SSEMODEI24:mode><MODEF:mode>2_sse_interunit,
19951 *float<SSEMODEI24:mode><MODEF:mode>2_sse_nointerunit, setcc_<mode>_sse,
19952 *sqrt<mode>2_sse, sse4_1_round<mode>2, <smaxmin:code><mode>3,
19953 *ieee_smin<mode>3, *ieee_smax<mode>3): Adjust assembler templates for
19954 ssemodesuffix mode attribute.
19955 (float splitters): Use ssevecmodesuffix mode attribute.
19956 * config/i386/sse.md (ssescalarmode): Merge with avxscalarmode.
19957 (sseinsmode): Rename from avxvecmode.
19958 (avxsizesuffix): Rename from avxmodesuffix.
19959 (sseintvecmode): Rename from avxpermvecmode.
19960 (ssedoublevecmode): Rename from ssedoublesizemode.
19961 (ssehalfvecmode): Rename from avxhalfvecmode.
19962 (ssescalarmode): Rename from avxscalarmode.
19963 (<sse>_comi, <sse>_ucomi, sse4a_movnt<mode>): Adjust assembler
19964 templates for ssemodesuffix mode attribute.
19965 (*andnot<mode>3, *<any_logic:code><mode>3): Use ssevecmodesuffix
19968 Adjust RTX patterns globally for renamed mode attributes.
19970 2011-04-27 Jan Hubcika <jh@suse.cz>
19972 * ipa-inline.h (struct inline_edge_summary): Add predicate pointer.
19973 * ipa-inline-analysis.c: Include alloc-pool.h.
19974 (edge_predicate_pool): New.
19975 (trye_predicate_p): New function
19976 (false_predicate_p): New function.
19977 (add_clause): Sanity check that false clauses are "optimized";
19978 never add clauses to predicate that is already known to be false.
19979 (and_predicate): Use flase_predicate_p.
19980 (evaulate_predicate): Rename to ...
19981 (evaluate_predicate): ... this one; update all callers; assert
19982 that false is not listed among possible truths.
19983 (dump_predicate): Use true_predicate_p.
19984 (account_size_time): Use false_predicate_p.
19985 (evaulate_conditions_for_edge): Rename to ...
19986 (evaluate_conditions_for_edge) ... this one.
19987 (edge_set_predicate): New function.
19988 (inline_edge_duplication_hook): Duplicate edge predicates.
19989 (inline_edge_removal_hook): Free edge predicates.
19990 (dump_inline_edge_summary): Add INFO parameter; dump edge predicates.
19991 (dump_inline_summary): Update.
19992 (estimate_function_body_sizes): Set edge predicates.
19993 (estimate_calls_size_and_time): Handle predicates.
19994 (estimate_callee_size_and_time): Update.
19995 (remap_predicate): Add toplev_predicate; update comment.
19996 (remap_edge_predicates): New function.
19997 (inline_merge_summary): Compute toplev predicate; update.
19998 (read_predicate): New function.
19999 (read_inline_edge_summary): Use it.
20000 (inline_read_section): Likewise.
20001 (write_predicate): New function.
20002 (write_inline_edge_summary): Use it.
20003 (inline_write_summary): Likewise.
20004 (inline_free_summary): Free alloc pool and edge summary vec.
20006 2011-04-27 Richard Guenther <rguenther@suse.de>
20008 * tree-ssa-structalias.c (changed_count): Remove.
20009 (changed): Use a bitmap.
20010 (unify_nodes): Adjust.
20011 (do_sd_constraint): Likewise.
20012 (do_ds_constraint): Likewise.
20013 (do_complex_constraint): Likewise.
20014 (solve_graph): Likewise.
20016 2011-04-27 Jan Hubicka <jh@suse.cz>
20018 * cgraphunit.c (cgraph_process_new_functions): Fix ordering issue.
20020 2011-04-27 Uros Bizjak <ubizjak@gmail.com>
20022 * config/i386/predicates.md (avx_vpermilp_*_operand): Remove.
20023 (avx_vperm2f128_*_operand): Ditto.
20024 * config/i386/sse.md (*avx_vpermilp<mode>): Remove operand2 predicate.
20025 Use avx_vpermilp_parallel in insn condition.
20026 (*avx_vperm2f128<mode>_nozero): Remove operand3 predicate.
20027 Use avx_vperm2f128_parallel in insn condition.
20029 2011-04-27 Richard Guenther <rguenther@suse.de>
20031 * Makefile.in (tree-ssa-structalias.o): Remove
20032 gt-tree-ssa-structalias.h dependency.
20033 (GTFILES): Remove tree-ssa-structalias.c.
20034 * tree.c (allocate_decl_uid): New function.
20035 (make_node_stat): Use it.
20036 (copy_node_stat): Likewise.
20037 * tree.h (allocate_decl_uid): Declare.
20038 * tree-ssa-alias.h (delete_alias_heapvars): Remove.
20039 * tree-ssa.c (delete_tree_ssa): Do not call delete_alias_heapvars.
20040 * tree-flow.h (struct var_ann_d): Remove is_heapvar flag.
20041 * tree-ssa-live.c (remove_unused_locals): Do not check is_heapvar flag.
20042 * tree-ssa-structalias.c (heapvar_for_stmt): Remove.
20043 (struct heapvar_map): Likewise.
20044 (heapvar_map_eq, heapvar_map_hash, heapvar_lookup,
20045 heapvar_insert): Likewise.
20046 (make_heapvar_for): Rename to ...
20047 (make_heapvar): ... this. Simplify.
20048 (fake_var_decl_obstack): New global var.
20049 (build_fake_var_decl): New function.
20050 (make_constraint_from_heapvar): Adjust.
20051 (handle_lhs_call): Likewise.
20052 (create_function_info_for): Likewise.
20053 (intra_create_variable_infos): Likewise.
20054 (init_alias_vars): Allocate fake_var_decl_obstack.
20055 (init_alias_heapvars, delete_alias_heapvars): Remove.
20056 (compute_points_to_sets): Do not call init_alias_heapvars.
20057 (ipa_pta_execute): Likewise.
20058 (delete_points_to_sets): Free fake_var_decl_obstack.
20060 2011-04-27 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
20062 * config/spu/divmovti4.c (union qword_UTItype): New data type.
20063 (si_from_UTItype, si_to_UTItype): New functions.
20064 (__udivmodti4): Use them to implement type-punning.
20065 * config/spu/multi3.c (union qword_TItype): New data type.
20066 (si_from_TItype, si_to_TItype): New functions.
20067 (__multi3): Use them to implement type-punning.
20069 2011-04-27 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
20071 * config/spu/spu.c (spu_expand_epilogue): Do not emit barrier.
20073 2011-04-27 Jan Hubicka <jh@suse.cz>
20075 * ipa-prop.c (function_insertion_hook_holder): New holder.
20076 (ipa_add_new_function): New function.
20077 (ipa_register_cgraph_hooks, ipa_unregister_cgraph_hooks):
20078 Register/deregister holder.
20080 2011-04-27 Richard Guenther <rguenther@suse.de>
20082 PR tree-optimization/48772
20083 * tree-ssa-pre.c (eliminate): Update call stmts after elimination only.
20085 2011-04-27 Richard Guenther <rguenther@suse.de>
20087 * tree-ssa-alias.c (indirect_refs_may_alias_p): Fix
20088 TARGET_MEM_REF handling.
20090 2011-04-27 Nick Clifton <nickc@redhat.com>
20092 * config/frv/frv.h (enum reg_class): Delete EVEN_ACC_REGS,
20093 ACC_REGS, FEVEN_REGS, FPR_REGS, EVEN_REGS.
20094 (REG_CLASS_NAMES): Likewise.
20095 (REG_CLASS_CONTENTS): Likewise.
20096 (EVEN_ACC_REGS): New macro. Alias for QUAD_ACC_REGS.
20097 (ACC_REGS): New macro. Alias for QUAD_ACC_REGS.
20098 (FEVEN_REGS): New macro. Alias for QUAD_ACC_REGS.
20099 (FPR_REGS): New macro. Alias for QUAD_ACC_REGS.
20100 (EVEN_REGS): New macro. Alias for QUAD_REGS.
20101 * config/frv/frv.c (frv_secondary_reload_class): Remove use of
20102 duplicate register classes.
20103 (frv_class_likely_spilled_p): Likewise.
20104 (frv_register_move_cost): Likewise.
20106 * config/mcore/mcore.h (REGNO_REG_CLASS): Do not index beyond the
20107 end of the regno_reg_class array.
20109 2011-04-27 Jakub Jelinek <jakub@redhat.com>
20112 * c-typeck.c (build_binary_op): Don't wrap arguments if
20113 int_operands is true.
20115 2011-04-26 Kaz Kojima <kkojima@gcc.gnu.org>
20118 * config/sh/sh.c (sh_gimplify_va_arg_expr): Don't call
20119 targetm.calls.must_pass_in_stack for void type.
20121 2011-04-26 Jan Hubicka <jh@suse.cz>
20123 * cgraphbuild.c (build_cgraph_edges): Update call
20124 of cgraph_create_edge and cgraph_create_indirect_edge.
20125 * cgraph.c (cgraph_create_edge_including_clones,
20126 cgraph_create_edge_1, cgraph_allocate_init_indirect_info,
20127 cgraph_update_edges_for_call_stmt_node): Do not take nest
20128 argument; do not initialize call_stmt_size/time.
20129 (dump_cgraph_node): Do not dump nest.
20130 (cgraph_clone_edge): Do not take loop_nest argument;
20131 do not propagate it; do not clone call_stmt_size/time.
20132 (cgraph_clone_node): Likewise.
20133 (cgraph_create_virtual_clone): Update.
20134 * cgraph.h (struct cgraph_edge): Remove
20135 call_stmt_size/call_stmt_time/loop_nest.
20136 (cgraph_create_edge, cgraph_create_indirect_edge,
20137 cgraph_create_edge_including_clones, cgraph_clone_node): Update
20139 * tree-emutls.c (gen_emutls_addr): Update.
20140 * ipa-inline-transform.c (update_noncloned_frequencies): Do not handle
20141 loop_nest; handle indirect calls, too.
20142 (clone_inlined_nodes): Do not care about updating inline summaries.
20143 * cgraphunit.c (cgraph_copy_node_for_versioning): Update.
20144 * lto-cgraph.c (lto_output_edge, input_node, input_edge): Do not
20145 stream call_stmt_size/call_stmt_time/loop_nest.
20146 * ipa-inline.c (edge_badness): Update.
20147 (ipa_inline): dump summaries after inlining.
20148 * ipa-inline.h (struct inline_edge_summary, inline_edge_summary_t):
20150 (inline_edge_summary): New function.
20151 * ipa-inline-analysis.c (edge_duplication_hook_holder): New holder.
20152 (inline_edge_removal_hook): Handle edge summaries.
20153 (inline_edge_duplication_hook): New hook.
20154 (inline_summary_alloc): Alloc hooks.
20155 (initialize_growth_caches): Do not register removal hooks.
20156 (free_growth_caches); Do not free removal hook.
20157 (dump_inline_edge_summary): New function.
20158 (dump_inline_summary): Use it.
20159 (estimate_function_body_sizes, estimate_edge_size_and_time): Update.
20160 (inline_update_callee_summaries): New function.
20161 (inline_merge_summary): Use it.
20162 (do_estimate_edge_time, do_estimate_edge_growth): Update.
20163 (read_inline_edge_summary): New function.
20164 (inline_read_section): Use it.
20165 (write_inline_edge_summary): New function.
20166 (inline_write_summary): Use it.
20167 (inline_free_summary): Free edge new holders.
20168 * tree-inline.c (copy_bb): Update.
20170 2011-04-26 Jason Merrill <jason@redhat.com>
20172 * tree-eh.c (lower_try_finally_switch): Create the label along with
20173 the CASE_LABEL_EXPR.
20175 2011-04-26 David S. Miller <davem@davemloft.net>
20176 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
20178 * configure.ac (gcc_cv_as_sparc_gotdata_op): Specify alignment.
20179 * configure: Regenerate.
20181 2011-04-26 Michael Meissner <meissner@linux.vnet.ibm.com>
20184 * config/rs6000/vector.md (UNSPEC_REDUC): New unspec for vector
20186 (VEC_reduc): New code iterator and splitters for vector reduction.
20187 (VEC_reduc_name): Ditto.
20188 (VEC_reduc_rtx): Ditto.
20189 (reduc_<VEC_reduc_name>_v2df): Vector reduction expanders for VSX.
20190 (reduc_<VEC_reduc_name>_v4sf): Ditto.
20192 * config/rs6000/rs6000.c (rs6000_expand_vector_extract): Add
20193 support for extracting SF on VSX.
20195 * config/rs6000/vsx.md (vsx_xscvspdp_scalar2): New insn for
20196 generating xscvspdp.
20197 (vsx_extract_v4sf): New insn to extract SF from V4SF vector.
20198 (vsx_reduc_<VEC_reduc_name>_v2df): New insns and splitters for
20199 double add, minimum, maximum vector reduction.
20200 (vsx_reduc_<VEC_reduc_name>_v4sf): Ditto.
20201 (vsx_reduc_<VEC_reduc_name>_v2df2_scalar): New combiner insn to
20202 optimize double vector reduction.
20203 (vsx_reduc_<VEC_reduc_name>_v4sf_scalar): Ditto.
20205 2011-04-26 Joseph Myers <joseph@codesourcery.com>
20207 * config/fr30/fr30.h (inhibit_libc): Don't define.
20208 * config/m32r/m32r-protos.h: Correct comment.
20209 * config/v850/v850.h (GHS_default_section_names,
20210 GHS_current_section_names): Use tree, not union tree_node *.
20212 2011-04-26 Xinliang David Li <davidxl@google.com>
20214 * tree-ssa-uninit.c (warn_uninitialized_phi): Pass warning code.
20215 * c-family/c-opts.c (c_common_handle_option): Set
20216 warn_maybe_uninitialized.
20217 * opts.c (common_handle_option): Ditto.
20218 * common.opt: New option.
20219 * tree-ssa.c (warn_uninit): Add one more parameter.
20220 (warn_uninitialized_var): Pass warning code.
20221 * tree-flow.h: Interface change.
20223 2011-04-26 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
20225 * config/mips/iris6.h (LOCAL_LABEL_PREFIX): Don't test TARGET_NEWABI.
20226 (WINT_TYPE_SIZE): Use INT_TYPE_SIZE.
20227 (TARGET_OS_CPP_BUILTINS): Remove TARGET_IRIX6 guards.
20229 2011-04-26 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
20231 * config/mips/mips.h (DBX_OUTPUT_SOURCE_LINE): Remove.
20232 * config/mips/mips.opt (mmips-tfile): Remove.
20234 * doc/install.texi (Specific, mips-*-*): Move mips-tfile,
20235 mips-tdump reference to ...
20236 (Specific, alpha*-dec-osf5.1): ... here. Adapt for Tru64 UNIX.
20237 * doc/trouble.texi (Cross-Compiler Problems): Replace MIPS
20238 reference by Tru64 UNIX.
20240 2011-04-26 Jakub Jelinek <jakub@redhat.com>
20243 * tree-ssa.c (insert_debug_temp_for_var_def): If degenerate_phi_result
20244 is error_mark_node, set value to NULL.
20246 PR tree-optimization/48734
20247 * tree-ssa-reassoc.c (eliminate_redundant_comparison): Give up
20248 if return value from maybe_fold_*_comparsions isn't something
20249 the code is prepared to handle.
20251 2011-04-26 Uros Bizjak <ubizjak@gmail.com>
20253 * config/i386/predicates.md (ext_QIreg_operand): Remove extra
20255 (ext_QIreg_nomode_operands): Remove.
20256 * config/i386/i386.md (*anddi_1): Use ext_QIreg_operand.
20260 2011-04-26 Andrew Stubbs <ams@codesourcery.com>
20262 * config/arm/arm.c (arm_gen_constant): Remove can_negate_initial.
20264 2011-04-26 Richard Guenther <rguenther@suse.de>
20266 * c-typeck.c (build_unary_op): Do not expand array-refs via
20267 pointer arithmetic. Only adjust qualifiers for function types.
20269 2011-04-26 Richard Guenther <rguenther@suse.de>
20271 PR middle-end/48694
20272 * tree.h (OEP_CONSTANT_ADDRESS_OF): New operand_equal_flag.
20273 * fold-const.c (operand_equal_p): For TREE_CONSTANT ADDR_EXPRs
20274 compare the operands with OEP_CONSTANT_ADDRESS_OF. Treat trees
20275 with TREE_SIDE_EFFECTS equal when OEP_CONSTANT_ADDRESS_OF is set.
20277 2011-04-25 Paolo Carlini <paolo.carlini@oracle.com>
20279 * doc/extend.texi: Document __underlying_type.
20281 2011-04-25 Segher Boessenkool <segher@kernel.crashing.org>
20283 * config/rs6000/titan.md (automata_option "progress"): Remove.
20285 2011-04-25 Jeff Law <law@redhat.com>
20287 * tree-vrp.c (identify_jump_threads): Handle GIMPLE_SWITCH too.
20289 2011-04-25 Jan Kratochvil <jan.kratochvil@redhat.com>
20291 * system.h (ENUM_BITFIELD): Remove.
20293 2011-04-25 Maxim Kuvyrkov <maxim@codesourcery.com>
20294 Eric Botcazou <ebotcazou@adacore.com>
20296 * combine.c (combine_simplify_rtx): Avoid mis-simplifying conditionals
20297 for STORE_FLAG_VALUE==-1 case.
20299 2011-04-24 Richard Sandiford <richard.sandiford@linaro.org>
20302 * config/m68k/constraints.md (T): Allow PIC operands that satisfy
20303 LEGITIMATE_PIC_OPERAND_P.
20305 2011-04-24 Jan Hubicka <jh@suse.cz>
20307 * ipa-prop.c (ipa_propagate_indirect_call_infos): Remove obsolette
20309 * ipa-prop.h (ipa_get_param, ipa_is_param_used,
20310 ipa_param_cannot_devirtualize_p, ipa_param_types_vec_empty,
20311 ipa_get_ith_jump_func, ipa_get_lattice): Fortify array bounds.
20312 * ipa-inline-analysis.c (add_clause): Fix clause ordering.
20313 (and_predicates, or_predicates, predicates_equal_p, evaulate_predicate):
20314 Sanity check predicate length.
20315 (remap_predicate): Likewise; sanity check jump functions.
20316 (inline_read_section, inline_write_summary): Sanity check
20319 2011-04-24 Paolo Carlini <paolo.carlini@oracle.com>
20322 * doc/extend.texi (Type Traits): Document __is_standard_layout,
20323 __is_literal_type, and __is_trivial; update throughout about
20324 possibly cv-qualified void types.
20326 2011-04-24 Gerald Pfeifer <gerald@pfeifer.com>
20328 * doc/sourcebuild.texi (Ada Tests): Adjust reference to ACATS
20329 testsuite and make it version agnostic.
20331 2011-04-22 Jan Hubicka <jh@suse.cz>
20333 * ipa-inline-analysis.c (inline_write_summary): Fix thinko.
20335 2011-04-23 Jakub Jelinek <jakub@redhat.com>
20338 * fold-const.c (fold_convert_loc): Add NOP_EXPR when casting
20339 to VOID_TYPE even around MODIFY_EXPR.
20341 2011-04-22 Mike Stump <mikestump@comcast.net>
20343 * gensupport.c (read_md_rtx): Fix typo in comment.
20344 * config/cris/cris.opt (moverride-best-lib-options): Fix typo in
20347 2011-04-22 Jan Hubicka <jh@suse.cz>
20349 * gengtype.c (open_base_files): Add ipa-inline.h include.
20350 * ipa-cp.c (ipcp_get_lattice, ipcp_lattice_from_jfunc): Move to
20351 ipa-prop.c; update all uses.
20352 * ipa-prop.c: (ipa_get_lattice, ipa_lattice_from_jfunc): ... here.
20353 * ipa-inline-transform.c (inline_call): Use inline_merge_summary to
20354 merge summary of inlined function into former caller.
20355 * ipa-inline.c (max_benefit): Remove.
20356 (edge_badness): Compensate for removal of benefits.
20357 (update_caller_keys): Use
20358 reset_node_growth_cache/reset_edge_growth_cache.
20359 (update_callee_keys): Likewise.
20360 (update_all_callee_keys): Likewise.
20361 (inline_small_functions): Do not collect max_benefit; do not reset
20362 estimated_growth; call free_growth_caches and initialize_growth_caches.
20363 * ipa-inline.h (struct condition, type clause_t, struct predicate,
20364 struct size_time_entry): New structures.
20365 (INLINE_SIZE_SCALE, INLINE_TIME_SCALE, MAX_CLAUSES): New constants.
20366 (inline_summary): Remove size_inlining_benefit, time_inlining_benefit
20367 and estimated_growth.
20368 (edge_growth_cache_entry): New structure.
20369 (node_growth_cache, edge_growth_cache): New global vars.
20370 (estimate_growth): Turn into inline.
20371 (inline_merge_summary, do_estimate_edge_growth, do_estimate_edge_time,
20372 initialize_growth_caches, free_growth_caches): Declare.
20373 (estimate_edge_growth): Rewrite.
20374 (estimate_edge_time): Implement as inline cache lookup.
20375 (reset_node_growth_cache, reset_edge_growth_cache): New inline
20377 (MAX_TIME): Reduce to allow multiplicatoin by INLINE_SIZE_SCALE.
20378 (NUM_CONDITIONS): New constant.
20379 (predicate_conditions): New enum.
20380 (IS_NOT_CONSTANT): New constant.
20381 (edge_removal_hook_holder): New var.
20382 (node_growth_cache, edge_growth_cache): New global vars.
20383 (true_predicate, single_cond_predicate, false_predicate,
20384 not_inlined_predicate, add_condition, add_clause, and_predicates,
20385 or_predicates, predicates_equal_p, evaulate_predicate, dump_condition,
20386 dump_clause, dump_predicate, account_size_time,
20387 evaulate_conditions_for_edge): New functions.
20388 (inline_summary_alloc): Move to heap.
20389 (inline_node_removal_hook): Clear condition and entry vectors.
20390 (inline_edge_removal_hook): New function.
20391 (initialize_growth_caches, free_growth_caches): New function.
20392 (dump_inline_summary): Update.
20393 (edge_execution_predicate): New function.
20394 (will_be_nonconstant_predicate): New function.
20395 (estimate_function_body_sizes): Compute BB and constantness predicates.
20396 (compute_inline_parameters): Do not clear estimated_growth.
20397 (estimate_edge_size_and_time): New function.
20398 (estimate_calls_size_and_time): New function.
20399 (estimate_callee_size_and_time): New function.
20400 (remap_predicate): New function.
20401 (inline_merge_summary): New function.
20402 (do_estimate_edge_time): New function based on...
20403 (estimate_edge_time): ... this one.
20404 (do_estimate_edge_growth): New function.
20405 (do_estimate_growth): New function based on....
20406 (estimate_growth): ... this one.
20407 (inline_analyze_function): Analyze after deciding on jump functions.
20408 (inline_read_section): New function.
20409 (inline_read_summary): Use it.
20410 (inline_write_summary): Write all the new data.
20411 * ipa-prop.c (ipa_get_param_decl_index): Export.
20412 (ipa_lattice_from_jfunc): Move here from ipa-cp.c
20413 * ipa-prop.h (ipa_get_param_decl_index, ipa_lattice_from_jfunc):
20415 (ipa_get_lattice): Move here from ipa-cp.c
20416 * Makefile.in (GTFILES): Add ipa-inline.h and ipa-inline-analysis.c
20417 * params.def (PARAM_EARLY_INLINING_INSNS): Set to 11.
20418 * cgraph.h (cgraph_clone_inlined_nodes, compute_inline_parameters,
20419 cgraph_edge_inlinable_p): Remove.
20420 * cgraphunit.c: Include ipainline.h
20421 (cgraph_process_new_functions): Update call of
20422 compute_inline_parameters.
20424 2011-04-22 Richard Guenther <rguenther@suse.de>
20426 * tree.c (build_int_cst): Properly create canonicalized integer
20428 (build_int_cst_type): Remove scary comments.
20430 2011-04-22 Xinliang David Li <davidxl@google.com>
20432 * toplev.c (process_options): Enable -Werror=coverage-mismatch
20433 by default when -Wno-error is not specified.
20434 * opts-global.c (decode_options): Remove call to
20435 control_warning_options.
20437 2011-04-22 Jakub Jelinek <jakub@redhat.com>
20439 PR tree-optimization/48717
20440 * tree-ssa-forwprop.c (associate_plusminus): For A + ~A and
20441 ~A + A optimizations use build_int_cst_type instead of build_int_cst.
20443 2011-04-22 Joseph Myers <joseph@codesourcery.com>
20445 * config/bfin/bfin-protos.h (Mmode): Don't define. Expand
20446 definition where used.
20448 2011-04-22 Jakub Jelinek <jakub@redhat.com>
20451 * gimplify.c (gimplify_bind_expr): Mark as GOVD_LOCAL also
20452 TREE_STATIC variables declared inside of some OpenMP construct.
20454 2011-04-22 Martin Jambor <mjambor@suse.cz>
20456 PR middle-end/48585
20457 * tree-inline.c (copy_bb): Create new edges only for analyzed nodes.
20459 2011-04-22 Alexander Monakov <amonakov@ispras.ru>
20462 * c-typeck.c (pop_init_level): Do not warn about initializing
20465 2011-04-22 Alan Modra <amodra@gmail.com>
20467 * config/rs6000/rs6000.c (rs6000_function_arg): Remove CALL_LIBCALL
20468 when returning call_cookie.
20469 (rs6000_function_ok_for_sibcall): Allow sibcalls via function
20470 pointers, to functions with no more vector args than the current
20471 function, and some non-local calls for ABI_V4.
20472 * config/rs6000/rs6000.md (sibcall_nonlocal_aix32,
20473 sibcall_nonlocal_aix64): Combine to ..
20474 (sibcall_nonlocal_aix<mode>): ..this. Handle function pointer calls.
20475 (sibcall_value_nonlocal_aix32, sibcall_value_nonlocal_aix64): Combine..
20476 (sibcall_value_nonlocal_aix<mode>): ..likewise.
20477 (*sibcall_nonlocal_sysv<mode>): Handle function pointer calls.
20478 (sibcall_value_nonlocal_sysv<mode>): Likewise. Correct call cookie
20480 * config/rs6000/darwin.md (sibcall_nonlocal_darwin64,
20481 sibcall_value_nonlocal_darwin64, sibcall_symbolic_64,
20482 sibcall_value_symbolic_64): Delete.
20484 2011-04-21 Xinliang David Li <davidxl@google.com>
20486 * cgraph.h: Remove pid.
20487 * cgraph.c: Remove pid.
20488 * value-prof.c (init_node_map): New function.
20489 (del_node_map): New function.
20490 (find_func_by_funcdef_no): New function.
20491 (gimple_ic_transform): Call new function.
20492 * cgraphunit.c (cgraph_finalize_function): Remove pid.
20493 * function.c (get_last_funcdef_no): New function.
20494 * function.h (get_last_funcdef_no): New function.
20495 * tree-profile.c (gimple_gen_ic_func_profiler): Pass funcdef_no
20496 to libgcov function.
20497 (tree-profiling): Call node map init and delete function.
20499 2011-04-21 Ian Lance Taylor <iant@google.com>
20501 * godump.c (go_format_type): Use exported Go name for anonymous
20504 2011-04-21 Nathan Froyd <froydnj@codesourcery.com>
20506 * config/frv/frv.c (frv_init_builtins): Delete `endlink' variable.
20507 Call builtin_function_type_list instead of builtin_function_type.
20508 (UNARY, BINARY, TRINARY, QUAD): Likewise.
20510 2011-04-21 Nathan Froyd <froydnj@codesourcery.com>
20512 * config/arm/arm.c (arm_init_iwmmxt_builtins): Call
20513 build_function_type_list instead of build_function_type.
20514 Delete variable `endlink'.
20516 2011-04-21 Nathan Froyd <froydnj@codesourcery.com>
20518 * config/s390/s390.c (s390_init_builtins): Call
20519 build_function_type_list instead of build_function_type.
20521 2011-04-21 Nathan Froyd <froydnj@codesourcery.com>
20523 * config/ia64/ia64.c (ia64_init_builtins): Call
20524 build_function_type_list instead of builtin_function_type.
20526 2011-04-21 Easwaran Raman <eraman@google.com>
20528 * cfgexpand.c (stack_var): Remove OFFSET...
20529 (add_stack_var): ...and its reference here...
20530 (expand_stack_vars): ...and here.
20531 (stack_var_cmp): Sort by descending order of size.
20532 (partition_stack_vars): Change heuristic.
20533 (union_stack_vars): Fix to reflect changes in partition_stack_vars.
20534 (dump_stack_var_partition): Add newline after each partition.
20536 2011-04-21 Dimitrios Apostolou <jimis@gmx.net>
20537 Jeff Law <law@redhat.com>
20539 * gengtype-state.c (read_a_state_token): Fix argument to obstack_free.
20540 * gengtype.c (matching_file_name_substitute): Likewise.
20542 2011-04-21 Richard Guenther <rguenther@suse.de>
20545 * tree.c (free_lang_data_in_decl): Do not zero TREE_TYPE of DECL_NAME.
20547 2011-04-21 Eric Botcazou <ebotcazou@adacore.com>
20549 * gimple.c (walk_gimple_op) <GIMPLE_CALL>: Fix couple of oversights.
20551 2011-04-21 Richard Guenther <rguenther@suse.de>
20553 * Makefile.in (site.exp): Do not use tmp0 but site.tmp as temporary
20556 2011-04-21 Richard Guenther <rguenther@suse.de>
20558 * tree-ssa-alias.c (ptr_deref_may_alias_decl_p): Handle
20559 MEM_REF and TARGET_MEM_REF, do not care about INDIRECT_REFs.
20560 Use DECL_P, not SSA_VAR_P.
20561 (ptr_derefs_may_alias_p): Likewise.
20562 (ptr_deref_may_alias_ref_p_1): Likewise.
20563 (decl_refs_may_alias_p): Likewise.
20564 (refs_may_alias_p_1): Likewise.
20565 (ref_maybe_used_by_call_p_1): Likewise.
20566 (call_may_clobber_ref_p_1): Likewise.
20567 (indirect_ref_may_alias_decl_p): Assume indirect refrences
20568 are either MEM_REF or TARGET_MEM_REF.
20569 (indirect_refs_may_alias_p): Likewise.
20570 * calls.c (emit_call_1): Build a MEM_REF instead of an INDIRECT_REF
20571 for MEM_EXPR of indirect calls.
20573 2011-04-21 Tristan Gingold <gingold@adacore.com>
20575 * vmsdbgout.c (write_srccorr): Compute file length from the string.
20576 (dst_file_info_struct): Remove flen field.
20577 (lookup_filename): Remove code that set flen field.
20579 2011-04-21 Tristan Gingold <gingold@adacore.com>
20581 * config/ia64/ia64.c (ia64_start_function): Add a guard.
20583 2011-04-21 Uros Bizjak <ubizjak@gmail.com>
20586 * config/i386/i386.c (ix86_expand_vector_set) <V2DImode>: Generate
20587 vec_extract and vec_concat for non-SSE4_1 targets.
20589 2011-04-21 Richard Guenther <rguenther@suse.de>
20591 * tree-ssa-alias.c (ref_maybe_used_by_stmt_p): Handle
20594 2011-04-21 Joseph Myers <joseph@codesourcery.com>
20596 * config/i386/cygming.h (union tree_node, TREE): Don't define or
20598 (FILE): Don't undefine.
20600 2011-04-21 Joseph Myers <joseph@codesourcery.com>
20602 * config/alpha/alpha.c (struct machine_function): Use rtx, not
20604 * config/bfin/bfin.h (bfin_cc_rtx, bfin_rets_rtx): Use rtx, not
20606 * config/cris/cris-protos.h (STDIO_INCLUDED): Don't define.
20607 * config/h8300/h8300.h (struct cum_arg): Use rtx, not struct rtx_def *.
20608 * config/iq2000/iq2000.h (struct iq2000_args): Use rtx, not struct
20610 * config/m32c/m32c-protos.h (MM, UINT): Don't define. Expand
20611 definitions where used.
20612 * config/microblaze/microblaze.h (struct microblaze_args): Use
20613 rtx, not struct rtx_def *.
20614 * config/pa/pa-protos.h (return_addr_rtx): Use rtx, not struct
20616 * config/pa/pa.h (hppa_pic_save_rtx): Use rtx, not struct rtx_def *.
20617 * config/pdp11/pdp11.h (cc0_reg_rtx): Use rtx, not struct rtx_def *.
20618 * config/sh/sh-protos.h (sfunc_uses_reg, get_fpscr_rtx): Use rtx,
20619 not struct rtx_def *.
20620 * config/sh/sh.h (sh_compare_op0, sh_compare_op1): Use rtx, not
20622 * config/spu/spu-protos.h (spu_float_const): Use rtx, not struct
20624 * config/spu/spu.c (spu_float_const): Use rtx, not struct rtx_def *.
20626 2011-04-21 Richard Sandiford <richard.sandiford@linaro.org>
20628 * tree-vect-data-refs.c (vect_drs_dependent_in_basic_block): Use
20629 operand_equal_p to compare DR_BASE_ADDRESSes.
20630 (vect_check_interleaving): Likewise.
20632 2011-04-21 Richard Sandiford <richard.sandiford@linaro.org>
20635 * config/arm/arm.c (arm_legitimate_constant_p_1): Return false
20636 for all Neon struct constants.
20638 2011-04-21 Richard Sandiford <richard.sandiford@linaro.org>
20640 * target.def (legitimate_constant_p): New hook.
20641 * doc/tm.texi.in (LEGITIMATE_CONSTANT_P): Replace with...
20642 (TARGET_LEGITIMATE_CONSTANT_P): ...this.
20643 * doc/tm.texi: Regenerate.
20644 * hooks.h (hook_bool_mode_rtx_true): Declare.
20645 * hooks.c (hook_bool_mode_rtx_true): Define.
20646 * system.h (LEGITIMATE_CONSTANT_P): Poison.
20647 * calls.c (precompute_register_parameters): Replace uses of
20648 LEGITIMATE_CONSTANT_P with targetm.legitimate_constant_p.
20649 (emit_library_call_value_1): Likewise.
20650 * expr.c (move_block_to_reg, can_store_by_pieces, emit_move_insn)
20651 (compress_float_constant, emit_push_insn, expand_expr_real_1): Likewise.
20652 * ira-costs.c (scan_one_insn): Likewise.
20653 * recog.c (general_operand, immediate_operand): Likewise.
20654 * reload.c (find_reloads_toplev, find_reloads_address_part): Likewise.
20655 * reload1.c (init_eliminable_invariants): Likewise.
20657 * config/alpha/alpha-protos.h (alpha_legitimate_constant_p): Add a
20659 * config/alpha/alpha.h (LEGITIMATE_CONSTANT_P): Delete.
20660 * config/alpha/alpha.c (alpha_legitimate_constant_p): Add a mode
20662 (TARGET_LEGITIMATE_CONSTANT_P): Define.
20663 * config/alpha/predicates.md (input_operand): Update call to
20664 alpha_legitimate_constant_p.
20666 * config/arm/arm-protos.h (arm_cannot_force_const_mem): Delete.
20667 * config/arm/arm.h (ARM_LEGITIMATE_CONSTANT_P): Likewise.
20668 (THUMB_LEGITIMATE_CONSTANT_P, LEGITIMATE_CONSTANT_P): Likewise.
20669 * config/arm/arm.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
20670 (arm_legitimate_constant_p_1, thumb_legitimate_constant_p)
20671 (arm_legitimate_constant_p): New functions.
20672 (arm_cannot_force_const_mem): Make static.
20674 * config/avr/avr.h (LEGITIMATE_CONSTANT_P): Delete.
20676 * config/bfin/bfin-protos.h (bfin_legitimate_constant_p): Delete.
20677 * config/bfin/bfin.h (LEGITIMATE_CONSTANT_P): Delete.
20678 * config/bfin/bfin.c (expand_move): Use targetm.legitimate_constant_p
20679 instead of bfin_legitimate_constant_p.
20680 (bfin_legitimate_constant_p): Make static. Add a mode argument.
20681 (TARGET_LEGITIMATE_CONSTANT_P): Define.
20683 * config/cris/cris.h (LEGITIMATE_CONSTANT_P): Delete.
20685 * config/fr30/fr30.h (LEGITIMATE_CONSTANT_P): Delete.
20687 * config/frv/frv-protos.h (frv_legitimate_constant_p): Delete.
20688 * config/frv/frv.h (LEGITIMATE_CONSTANT_P): Delete.
20689 * config/frv/frv.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
20690 (frv_legitimate_constant_p): Make static. Add a mode argument.
20692 * config/h8300/h8300-protos.h (h8300_legitimate_constant_p): Delete.
20693 * config/h8300/h8300.h (LEGITIMATE_CONSTANT_P): Likewise.
20694 * config/h8300/h8300.c (h8300_legitimate_constant_p): Likewise.
20696 * config/i386/i386-protos.h (legitimate_constant_p): Delete.
20697 * config/i386/i386.h (LEGITIMATE_CONSTANT_P): Likewise.
20698 * config/i386/i386.c (legitimate_constant_p): Rename to...
20699 (ix86_legitimate_constant_p): ...this. Make static. Add a mode
20701 (ix86_cannot_force_const_mem): Update accordingly.
20702 (ix86_legitimate_address_p): Likewise.
20703 (TARGET_LEGITIMATE_CONSTANT_P): Define.
20704 * config/i386/i386.md: Update commentary.
20706 * config/ia64/ia64-protos.h (ia64_legitimate_constant_p): Delete.
20707 * config/ia64/ia64.h (LEGITIMATE_CONSTANT_P): Likewise.
20708 * config/ia64/ia64.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
20709 (ia64_legitimate_constant_p): Make static. Add a mode argument.
20711 * config/iq2000/iq2000.h (LEGITIMATE_CONSTANT_P): Delete.
20713 * config/lm32/lm32-protos.h (lm32_legitimate_constant_p): Delete.
20714 * config/lm32/lm32.h (LEGITIMATE_CONSTANT_P): Likewise.
20715 * config/lm32/lm32.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
20716 (lm32_legitimate_constant_p): Make static. Add a mode argument.
20718 * config/m32c/m32c-protos.h (m32c_legitimate_constant_p): Delete.
20719 * config/m32c/m32c.h (LEGITIMATE_CONSTANT_P): Likewise.
20720 * config/m32c/m32c.c (m32c_legitimate_constant_p): Likewise.
20722 * config/m32r/m32r.h (LEGITIMATE_CONSTANT_P): Delete.
20723 * config/m32r/m32r.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
20724 (m32r_legitimate_constant_p): New function.
20726 * config/m68k/m68k-protos.h (m68k_legitimate_constant_p): Declare.
20727 * config/m68k/m68k.h (CONSTANT_ADDRESS_P): Call it instead of
20728 LEGITIMATE_CONSTANT_P.
20729 (LEGITIMATE_CONSTANT_P): Delete.
20730 * config/m68k/m68k.c (m68k_expand_prologue): Call
20731 m68k_legitimate_constant_p instead of LEGITIMATE_CONSTANT_P.
20732 (m68k_legitimate_constant_p): New function.
20733 * config/m68k/m68k.md: Update comments.
20735 * config/mcore/mcore.h (LEGITIMATE_CONSTANT_P): Delete.
20736 * config/mcore/mcore.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
20737 (mcore_legitimate_constant_p): New function.
20739 * config/mep/mep-protos.h (mep_legitimate_constant_p): Delete.
20740 * config/mep/mep.h (LEGITIMATE_CONSTANT_P): Likewise.
20741 * config/mep/mep.c (mep_legitimate_constant_p): Make static.
20742 Add a mode argument.
20743 (mep_legitimate_address): Update accordingly.
20744 (TARGET_LEGITIMATE_CONSTANT_P): Define.
20746 * config/microblaze/microblaze-protos.h (microblaze_const_double_ok):
20748 * config/microblaze/microblaze.h (LEGITIMATE_CONSTANT_P): Likewise.
20749 * config/microblaze/microblaze.c (microblaze_const_double_ok): Make
20750 static. Check OP's mode for VOIDmode.
20751 (microblaze_legitimate_constant_p): New function.
20752 (TARGET_LEGITIMATE_CONSTANT_P): Define.
20754 * config/mips/mips.h (LEGITIMATE_CONSTANT_P): Delete.
20755 * config/mips/mips.c (mips_legitimate_constant_p): New function.
20756 (mips_cannot_force_const_mem): Use it instead of LEGITIMATE_CONSTANT_P.
20757 (TARGET_LEGITIMATE_CONSTANT_P): Define.
20758 * config/mips/predicates.md: Update comments.
20760 * config/mmix/mmix-protos.h (mmix_legitimate_constant_p): Delete.
20761 * config/mmix/mmix.h (LEGITIMATE_CONSTANT_P): Likewise.
20762 * config/mmix/mmix.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
20763 (mmix_legitimate_constant_p): Make static, return a bool, and take
20765 (mmix_print_operand_address): Update accordingly.
20767 * config/mn10300/mn10300-protos.h (mn10300_legitimate_constant_p):
20769 * config/mn10300/mn10300.h (LEGITIMATE_CONSTANT_P): Likewise.
20770 * config/mn10300/mn10300.c (mn10300_legitimate_constant_p): Make
20771 static. Add a mode argument.
20772 (TARGET_LEGITIMATE_CONSTANT_P): Define.
20774 * config/moxie/moxie.h (LEGITIMATE_CONSTANT_P): Delete.
20776 * config/pa/pa.h (LEGITIMATE_CONSTANT_P): Delete.
20777 * config/pa/pa.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
20778 (pa_legitimate_constant_p): New function.
20780 * config/picochip/picochip.h (LEGITIMATE_CONSTANT_P): Delete.
20782 * config/pdp11/pdp11.h (LEGITIMATE_CONSTANT_P): Delete.
20783 * config/pdp11/pdp11.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
20784 (pdp11_legitimate_constant_p): New function.
20786 * config/rs6000/rs6000.h (LEGITIMATE_CONSTANT_P): Delete.
20787 * config/rs6000/rs6000.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
20788 (rs6000_legitimate_constant_p): New function.
20790 * config/rx/rx-protos.h (rx_is_legitimate_constant): Replace with...
20791 (rx_legitimate_constant_p): ...this.
20792 * config/rx/rx.h (LEGITIMATE_CONSTANT_P): Delete.
20793 * config/rx/rx.c (rx_is_legitimate_constant): Replace with...
20794 (rx_legitimate_constant_p): ...this.
20795 (TARGET_LEGITIMATE_CONSTANT_P): Define.
20796 * config/rx/rx.md (mov<register_modes:mode>): Update accordingly.
20798 * config/s390/s390-protos.h (legitimate_constant_p): Delete.
20799 * config/s390/s390.h (LEGITIMATE_CONSTANT_P): Likewise.
20800 * config/s390/s390.c (legitimate_constant_p): Rename to...
20801 (s390_legitimate_constant_p): ...this. Make static, return a bool,
20802 and add a mode argument.
20803 (TARGET_LEGITIMATE_CONSTANT_P): Define.
20805 * config/score/score.h (LEGITIMATE_CONSTANT_P): Delete.
20807 * config/sh/sh.h (LEGITIMATE_CONSTANT_P): Delete.
20808 * config/sh/sh.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
20809 (sh_legitimate_constant_p): New function.
20811 * config/sparc/sparc-protos.h (legitimate_constant_p): Delete.
20812 * config/sparc/sparc.h (LEGITIMATE_CONSTANT_P): Delete.
20813 * config/sparc/sparc.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
20814 (legitimate_constant_p): Rename to...
20815 (sparc_legitimate_constant_p): ...this. Make static. Add a mode
20817 (constant_address_p): Update accordingly.
20819 * config/spu/spu-protos.h (spu_legitimate_constant_p): Add a mode
20820 argument and return a bool.
20821 * config/spu/spu.h (LEGITIMATE_CONSTANT_P): Delete.
20822 * config/spu/spu.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
20823 (spu_legitimate_constant_p): Add a mode argument and return a bool.
20824 (spu_rtx_costs): Update accordingly.
20825 * config/spu/predicates.md (vec_imm_operand): Likewise.
20827 * config/stormy16/stormy16.h (LEGITIMATE_CONSTANT_P): Delete.
20829 * config/v850/v850.h (LEGITIMATE_CONSTANT_P): Delete.
20830 * config/v850/v850.c (v850_legitimate_constant_p): New function.
20831 (TARGET_LEGITIMATE_CONSTANT_P): Define.
20833 * config/vax/vax-protos.h (legitimate_constant_p): Delete.
20834 * config/vax/vax.h (LEGITIMATE_CONSTANT_P): Likewise.
20835 * config/vax/vax.c (legitimate_constant_p): Likewise.
20837 * config/xtensa/xtensa.h (LEGITIMATE_CONSTANT_P): Delete.
20838 * config/xtensa/xtensa.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
20839 (xtensa_legitimate_constant_p): New function.
20841 2011-04-21 Richard Sandiford <richard.sandiford@linaro.org>
20843 * target.def (cannot_force_const_mem): Add a mode argument.
20844 * doc/tm.texi.in (TARGET_CANNOT_FORCE_CONST_MEM): Update accordingly.
20845 * doc/tm.texi: Regenerate.
20846 * hooks.h (hook_bool_mode_rtx_false): Declare.
20847 * hooks.c (hook_bool_mode_const_rtx_false): Fix commentary.
20848 (hook_bool_mode_const_rtx_true): Likewise.
20849 (hook_bool_mode_rtx_false): New function.
20850 * reload.c (CONST_POOL_OK_P): Take a mode argument and require it
20851 to be non-VOID. Update call to cannot_force_const_mem.
20852 (find_reloads): Update accordingly.
20853 * varasm.c (force_const_mem): Update call to cannot_force_const_mem.
20854 * config/alpha/alpha.c (alpha_cannot_force_const_mem): Add a mode
20856 * config/arm/arm-protos.h (arm_cannot_force_const_mem): Likewise.
20857 * config/arm/arm.h (LEGITIMATE_CONSTANT_P): Update call.
20858 * config/arm/arm.c (arm_cannot_force_const_mem): Add a mode argument.
20859 * config/bfin/bfin.c (bfin_cannot_force_const_mem): Likewise.
20860 * config/frv/frv.c (frv_cannot_force_const_mem): Likewise.
20861 * config/i386/i386.c (ix86_cannot_force_const_mem): Likewise.
20862 * config/ia64/ia64.c (ia64_cannot_force_const_mem): Likewise.
20863 * config/m68k/m68k.c (TARGET_CANNOT_FORCE_CONST_MEM): Redefine to...
20864 (m68k_cannot_force_const_mem): ...this new function.
20865 * config/mips/mips.c (mips_cannot_force_const_mem): Add a mode
20867 (mips_const_insns, mips_legitimize_const_move): Update calls.
20868 (mips_secondary_reload_class): Likewise.
20869 * config/pa/pa.c (TARGET_CANNOT_FORCE_CONST_MEM): Redefine to...
20870 (pa_cannot_force_const_mem): ...this new function.
20871 * config/rs6000/rs6000.c (TARGET_CANNOT_FORCE_CONST_MEM): Reefine to...
20872 (rs6000_cannot_force_const_mem): ...this new function.
20873 * config/s390/s390.c (s390_cannot_force_const_mem): Add a mode
20875 * config/sparc/sparc.c (sparc_cannot_force_const_mem): Likewise.
20876 * config/xtensa/xtensa.c (TARGET_CANNOT_FORCE_CONST_MEM): Redefine
20878 (xtensa_cannot_force_const_mem): ...this new function.
20880 2011-04-20 Nathan Froyd <froydnj@codesourcery.com>
20882 * config/mips/mips.c (mips16_build_function_stub): Call
20883 build_function_type_list instead of build_function_type.
20884 (mips16_build_call_stub): Likewise.
20886 2011-04-20 Nathan Froyd <froydnj@codesourcery.com>
20888 * config/mep/mep.c (mep_init_builtins): Call build_function_type_list
20889 instead of build_function_type.
20891 2011-04-20 Nathan Froyd <froydnj@codesourcery.com>
20893 * config/pa/pa.c (pa_init_builtins): Call build_function_type_list
20894 instead of build_function_type.
20896 2011-04-20 Uros Bizjak <ubizjak@gmail.com>
20899 * config/i386/i386.md (insv): Change operand 0 constraint to
20900 "register_operand". Change operand 1 and 2 constraint to
20901 "const_int_operand". Expand to pinsr{b,w,d,q} * when appropriate.
20902 * config/i386/sse.md (sse4_1_pinsrb): Export.
20903 (sse2_pinsrw): Ditto.
20904 (sse4_1_pinsrd): Ditto.
20905 (sse4_1_pinsrq): Ditto.
20906 * config/i386/i386-protos.h (ix86_expand_pinsr): Add prototype.
20907 * config/i386/i386.c (ix86_expand_pinsr): New.
20909 2011-04-20 Easwaran Raman <eraman@google.com>
20911 * cfgexpand.c (add_alias_set_conflicts): Add conflicts with a variable
20912 containing union type only with -fstrict-aliasing.
20914 2011-04-20 Jim Meyering <meyering@redhat.com>
20916 Remove useless if-before-free tests.
20917 * calls.c (expand_call, save_area): Likewise.
20918 * cfgcleanup.c (try_forward_edges): Likewise.
20919 * collect2.c (collect_execute): Likewise.
20920 * config/i386/i386.c (ix86_valid_target_attribute_tree): Likewise.
20921 * config/mcore/mcore.c (mcore_expand_prolog): Likewise.
20922 * coverage.c (coverage_checksum_string): Likewise.
20923 * cse.c (init_cse_reg_info, delete_trivially_dead_insns): Likewise.
20924 * cselib.c (cselib_init): Likewise.
20925 * df-core.c (rest_of_handle_df_finish, df_analyze): Likewise.
20926 (df_set_clean_cfg): Likewise.
20927 * function.c (free_after_compilation): Likewise.
20928 * gcc.c (do_spec_1, main): Likewise.
20929 * gcov.c (create_file_names): Likewise.
20930 * gensupport.c (identify_predicable_attribute): Likewise.
20931 * graphite-clast-to-gimple.c (save_clast_name_index): Likewise.
20932 * graphite-sese-to-poly.c (free_data_refs_aux): Likewise.
20933 * haifa-sched.c (haifa_finish_h_i_d): Likewise.
20934 * ipa-prop.c (ipa_free_node_params_substructures): Likewise.
20935 * ipa-pure-const.c (local_pure_const): Likewise.
20936 * ipa-reference.c (propagate): Likewise.
20937 * ira-costs.c (free_ira_costs): Likewise.
20938 * ira.c (free_register_move_costs, build_insn_chain): Likewise.
20939 * matrix-reorg.c (mat_free): Likewise.
20940 * prefix.c (get_key_value): Likewise.
20941 * profile.c (compute_value_histograms): Likewise.
20942 * reload1.c (free_reg_equiv): Likewise.
20943 * sched-deps.c (free_deps): Likewise.
20944 * sel-sched-ir.c (fence_clear): Likewise.
20945 * sese.c (set_rename, if_region_set_false_region): Likewise.
20946 * tree-data-ref.c (free_rdg): Likewise.
20947 * tree-eh.c (lower_try_finally): Likewise.
20948 * tree-ssa-coalesce.c (delete_coalesce_list): Likewise.
20949 * tree-ssa-live.c (delete_var_map): Likewise.
20950 * tree-ssa-loop-ivopts.c (free_loop_data): Likewise.
20951 * tree-ssa-pre.c (phi_trans_add): Likewise.
20953 2011-04-20 Jakub Jelinek <jakub@redhat.com>
20955 PR tree-optimization/48611
20956 * tree-eh.c (note_eh_region_may_contain_throw): Don't propagate
20957 beyond ERT_MUST_NOT_THROW region.
20959 2011-04-20 Catherine Moore <clm@codesourcery.com>
20961 * config/mips/mips.opt (mfix-24k): New.
20962 * config/mips/mips.h (ASM_SPEC): Handle -mfix-24k.
20963 * config/mips/mips.md (length): Increase by 4 for stores if
20965 * config/mips/mips.c (mips_reorg_process_insns): Do not allow
20966 all noreorder if fixing 24K errata.
20967 * doc/invoke.texi: Document mfix-24k.
20969 2011-04-20 Chung-Lin Tang <cltang@codesourcery.com>
20971 * config/arm/arm.c (arm_legitimize_reload_address): For NEON
20972 quad-word modes, reduce to 9-bit index range when above 1016 limit.
20974 2011-04-20 Andrew Stubbs <ams@codesourcery.com>
20976 * config/arm/arm.c (arm_gen_constant): Move movw support ....
20977 (const_ok_for_op): ... to here.
20979 2011-04-20 Kai Tietz <ktietz@redhat.com>
20981 * fold-const.c (fold_binary_loc): Add handling for (X & ~Y) | (~X & Y)
20982 and (X && !Y) | (!X && Y) optimization to (X ^ Y).
20984 2011-04-20 Andrew Stubbs <ams@codesourcery.com>
20986 * config/arm/arm.c (arm_gen_constant): Remove redundant can_invert.
20988 2011-04-20 Richard Guenther <rguenther@suse.de>
20990 PR tree-optimization/47892
20991 * tree-if-conv.c (if_convertible_stmt_p): Const builtins
20992 are if-convertible.
20994 2011-04-20 Eric Botcazou <ebotcazou@adacore.com>
20996 * config/alpha/vms.h (ASM_OUTPUT_ADDR_DIFF_ELT): Do not redefine.
20998 2011-04-20 Tristan Gingold <gingold@adacore.com>
21000 * config/alpha/vms.h (LINK_SPEC): Do not use vms-dwarf2.o for gnu-ld.
21002 2011-04-20 Georg-Johann Lay <avr@gjlay.de>
21006 * config/avr/avr.h (TARGET_ASM_INIT_SECTIONS): Delete.
21007 (ASM_OUTPUT_COMMON, ASM_OUTPUT_LOCAL): Delete.
21008 (ASM_OUTPUT_ALIGNED_DECL_COMMON): Define.
21009 (ASM_OUTPUT_ALIGNED_DECL_LOCAL): Define.
21010 (TARGET_ASM_NAMED_SECTION): Change to avr_asm_named_section.
21012 * config/avr/avr-protos.h (avr_asm_output_aligned_common):
21015 * config/avr/avr.c (TARGET_ASM_INIT_SECTIONS): Define.
21016 (avr_asm_named_section, avr_asm_output_aligned_common,
21017 avr_output_data_section_asm_op, avr_output_bss_section_asm_op):
21018 New functions to update...
21019 (avr_need_clear_bss_p, avr_need_copy_data_p): ...these new variables.
21020 (avr_asm_init_sections): Overwrite section callbacks for
21021 data_section, bss_section.
21022 (avr_file_start): Move output of __do_copy_data, __do_clear_bss
21024 (avr_file_end): ...here.
21026 2011-04-20 Richard Guenther <rguenther@suse.de>
21028 PR middle-end/48695
21029 * tree-ssa-alias.c (aliasing_component_refs_p): Compute base
21030 objects and types here. Adjust for their offset before comparing.
21032 2011-04-20 Richard Sandiford <richard.sandiford@linaro.org>
21034 * tree-vect-stmts.c (vectorizable_store): Only chain one related
21035 statement per copy.
21037 2011-04-20 Richard Sandiford <richard.sandiford@linaro.org>
21039 * Makefile.in (INTERNAL_FN_DEF, INTERNAL_FN_H): Define.
21040 (GIMPLE_H): Include $(INTERNAL_FN_H).
21041 (OBJS-common): Add internal-fn.o.
21042 (internal-fn.o): New rule.
21043 * internal-fn.def: New file.
21044 * internal-fn.h: Likewise.
21045 * internal-fn.c: Likewise.
21046 * gimple.h: Include internal-fn.h.
21047 (GF_CALL_INTERNAL): New gf_mask.
21048 (gimple_statement_call): Put fntype into a union with a new
21050 (gimple_build_call_internal): Declare.
21051 (gimple_build_call_internal_vec): Likewise.
21052 (gimple_call_same_target_p): Likewise.
21053 (gimple_call_internal_p): New function.
21054 (gimple_call_internal_fn): Likewise.
21055 (gimple_call_fntype): Return null for internal calls.
21056 (gimple_call_set_fntype): Assert that the function is not internal.
21057 (gimple_call_set_fn): Likewise.
21058 (gimple_call_set_fndecl): Likewise.
21059 (gimple_call_set_internal_fn): New function.
21060 (gimple_call_addr_fndecl): Handle null functions.
21061 (gimple_call_return_type): Likewise null types.
21062 * gimple.c (gimple_build_call_internal_1): New function.
21063 (gimple_build_call_internal): Likewise.
21064 (gimple_build_call_internal_vec): Likewise.
21065 (gimple_call_same_target_p): Likewise.
21066 (gimple_call_flags): Handle calls to internal functions.
21067 (gimple_call_fnspec): New function.
21068 (gimple_call_arg_flags, gimple_call_return_flags): Use it.
21069 (gimple_has_side_effects): Handle null functions.
21070 (gimple_rhs_has_side_effects): Likewise.
21071 (gimple_call_copy_skip_args): Handle calls to internal functions.
21072 * cfgexpand.c (expand_call_stmt): Likewise.
21073 * expr.c (expand_expr_real_1): Assert that the call isn't internal.
21074 * gimple-fold.c (gimple_fold_call): Handle null functions.
21075 (gimple_fold_stmt_to_constant_1): Don't fold
21076 calls to internal functions.
21077 * gimple-low.c (gimple_check_call_args): Handle calls to internal
21079 * gimple-pretty-print.c (dump_gimple_call): Likewise.
21080 * ipa-prop.c (ipa_analyze_call_uses): Handle null functions.
21081 * tree-cfg.c (verify_gimple_call): Handle calls to internal functions.
21082 (do_warn_unused_result): Likewise.
21083 * tree-eh.c (same_handler_p): Use gimple_call_same_target_p.
21084 * tree-ssa-ccp.c (ccp_fold_stmt): Handle calls to internal functions.
21085 * tree-ssa-dom.c (hashable_expr): Use the gimple statement to record
21086 the target of a call.
21087 (initialize_hash_element): Update accordingly.
21088 (hashable_expr_equal_p): Use gimple_call_same_target_p.
21089 (iterative_hash_hashable_expr): Handle calls to internal functions.
21090 (print_expr_hash_elt): Likewise.
21091 * tree-ssa-pre.c (can_value_number_call): Likewise.
21092 (eliminate): Handle null functions.
21093 * tree-ssa-sccvn.c (visit_use): Handle calls to internal functions.
21094 * tree-ssa-structalias.c (get_fi_for_callee): Likewise.
21095 (find_func_aliases): Likewise.
21096 * value-prof.c (gimple_ic_transform): Likewise.
21097 (gimple_indirect_call_to_profile): Likewise.
21098 * lto-streamer-in.c (input_gimple_stmt): Likewise.
21099 * lto-streamer-out.c (output_gimple_stmt): Likewise.
21101 2011-04-19 Jan Hubicka <jh@suse.cz>
21103 * ipa-inline-transform.c (save_inline_function_body): Add comments.
21104 * ipa-inline.c (inline_small_functions): Compute summaries first,
21105 populate heap later.
21107 2011-04-19 Jan Hubicka <jh@suse.cz>
21109 * cgraph.h (save_inline_function_body): Remove.
21110 * ipa-inline-transform.c: New file, broke out of...
21111 * ipa-inline.c: ... this one; Update toplevel comment.
21112 (ncalls_inlined, nfunctions_inlined): Move to ipa-inline-transform.c;
21114 (update_noncloned_frequencies): Move to ipa-inline-transform.c
21115 (cgraph_mark_inline_edge): Rename to inline_call; move to
21116 ipa-inline-transform.c.
21117 (cgraph_clone_inlined_nodes): Rename to clone_inlined_nodes;
21118 move to ipa-inline-transform.c
21119 (recursive_inlining, inline_small_functions, flatten_function,
21120 ipa_inline, inline_always_inline_functions,
21121 early_inline_small_functions): Update.
21122 (inline_transform): Move to ipa-inline-transform.c.
21123 * ipa-inline.h (inline_call, inline_transform, clone_inlined_nodes):
21125 * Makefile.in (ipa-inline-transform.o): New file.
21126 * cgraphunit.c (save_inline_function_body): Move to
21127 ipa-inline-transform.c
21129 2011-04-19 DJ Delorie <dj@redhat.com>
21131 * config/m32c/m32c.c (m32c_emit_epilogue): Don't try to push
21132 registers if we already know there aren't any.
21133 (m32c_emit_epilogue): Don't emit a barrier here.
21134 (m32c_emit_eh_epilogue): Likewise.
21135 * config/m32c/blkmov.md (movstr): Don't fail on wrong-type
21136 operands at expand time.
21137 * config/m32c/m32c.h (WCHAR_TYPE_SIZE): Change to 4 to match "long
21139 (REG_CLASS_CONTENTS, reg_class, REG_CLASS_NAMES): Remove
21140 duplicates. Provide aliases instead.
21141 * config/m32c/prologue.md (eh_return): Emit a barrier here.
21142 (eh_epilogue): Add a "(return)" here as a hint to other parts of
21145 2011-04-19 Anatoly Sokolov <aesok@post.ru>
21147 * config/sparc/sparc.h (GENERAL_OR_I64, REGISTER_MOVE_COST): Remove.
21148 * config/sparc/sparc.c (TARGET_REGISTER_MOVE_COST): Define.
21149 (general_or_i64_p, sparc_register_move_cost): New function.
21151 2011-04-19 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
21153 * doc/install.texi (Configuration, --enable-threads): Remove mach.
21154 Add lynx, mipssde. Sort table.
21156 2011-04-19 Xinliang David Li <davidxl@google.com>
21158 * ipa-cp.c (ipcp_update_profiling): Assert that scale_completement is
21161 2011-04-19 Jakub Jelinek <jakub@redhat.com>
21164 * config/i386/i386.md (movstrict<mode>): FAIL if operands[0]
21165 is a SUBREG with non-MODE_INT mode inside of it.
21167 2011-04-19 Martin Jambor <mjambor@suse.cz>
21169 * ipa-cp.c (ipcp_process_devirtualization_opportunities): Devirtualize
21170 also according to actual contants.
21171 * gimple-fold.c (gimple_extract_devirt_binfo_from_cst): New function.
21172 (gimple_fold_call): Use it.
21173 * gimple.h (gimple_extract_devirt_binfo_from_cst): Declare.
21175 2011-04-19 Martin Jambor <mjambor@suse.cz>
21177 * ipa-prop.c (stmt_may_be_vtbl_ptr_store): Return false for scalar
21178 non-pointer assignments.
21180 2011-04-19 Martin Jambor <mjambor@suse.cz>
21182 * ipa-cp.c (ipcp_process_devirtualization_opportunities): Take into
21183 account anc_offset and otr_type from the indirect edge info.
21184 * ipa-prop.c (get_ancestor_addr_info): New function.
21185 (compute_complex_ancestor_jump_func): Assignment analysis moved to
21186 get_ancestor_addr_info, call it.
21187 (ipa_note_param_call): Do not initialize information about polymorphic
21188 calls, return the indirect call graph edge. Remove the last
21189 parameter, adjust all callers.
21190 (ipa_analyze_virtual_call_uses): Process also calls to ancestors of
21191 parameters. Initialize polymorphic information in the indirect edge.
21193 2011-04-19 Eric Botcazou <ebotcazou@adacore.com>
21196 * gimple.c (gimple_types_compatible_p_1) <ENUMERAL_TYPE>: Do not merge
21197 the types if they have different enumeration identifiers.
21199 2011-04-19 Jan Hubicka <jh@suse.cz>
21201 * cgraph.h (cgraph_optimize_for_size_p): Declare.
21202 * ipa-cp.c (ipcp_insert_stage): Use cgraph_optimize_for_size_p.
21203 * predict.c (cgraph_optimize_for_size_p): Break out from ...
21204 (optimize_function_for_size_p) ... here.
21206 2011-04-19 Richard Guenther <rguenther@suse.de>
21209 * tree.c (free_lang_data): Do not reset the decl-assembler-name
21212 2011-04-19 Eric Botcazou <ebotcazou@adacore.com>
21214 * tree-inline.c (expand_call_inline): Do not issue a -Winline warning
21215 if DECL_NO_INLINE_WARNING_P is set on the function.
21217 2011-04-19 Bernd Schmidt <bernds@codesourcery.com>
21220 * reload1.c (inc_for_reload): Return void. All callers changed.
21221 (emit_input_reload_insns): Don't try to delete previous output
21222 reloads to a register, or record spill_reg_store for autoincs.
21224 2011-04-19 Basile Starynkevitch <basile@starynkevitch.net>
21226 * gengtype.h: Updated copyright year.
21227 (struct input_file_st): Add inpisplugin field.
21228 (type_fileloc): New function.
21230 (write_typed_struct_alloc_def): Add gcc_assert.
21231 (write_typed_alloc_defns): Ditto. Don't output for plugin files.
21232 (write_typed_alloc_defns): Don't output for plugin files.
21233 (input_file_by_name): Clear inpisplugin field.
21234 (main): Set inpisplugin field for plugin files.
21236 2011-04-19 Nicola Pero <nicola.pero@meta-innovation.com>
21238 * gengtype-state.c (string_eq): New.
21239 (read_state): Use string_eq instead of strcmp when creating the
21242 2011-04-19 Wei Guozhi <carrot@google.com>
21245 * config/arm/arm-protos.h (thumb1_legitimate_address_p): New prototype.
21246 * config/arm/arm.c (thumb1_legitimate_address_p): Remove the static
21248 * config/arm/constraints.md (Uu): New constraint.
21249 * config/arm/arm.md (*arm_movqi_insn): Compute attr "length".
21251 2011-04-19 Tristan Gingold <gingold@adacore.com>
21253 * config.gcc (-*-*-*vms): Added.
21254 (alpha64-dec-*vms*,alpha*-dec-*vms*, ia64-hp-*vms*): Common
21256 * config/vms/vms-ld.c: New file.
21257 * config/vms/vms-ar.c: New file.
21258 * config/vms/t-vmsnative: New file.
21260 2011-04-18 Xinliang David Li <davidxl@google.com>
21262 * final.c (dump_basic_block_info): Use ASM_COMMENT_START.
21264 2011-04-18 Jakub Jelinek <jakub@redhat.com>
21266 PR middle-end/48661
21267 * gimple-fold.c (gimple_get_virt_method_for_binfo): Return NULL
21268 if TREE_TYPE (v) is non-NULL.
21270 * gimple-fold.c (gimple_get_virt_method_for_binfo): Renamed from
21271 gimple_get_virt_mehtod_for_binfo.
21272 * gimple.h (gimple_get_virt_method_for_binfo): Likewise.
21273 * ipa-cp.c (ipcp_process_devirtualization_opportunities): Adjust
21275 * ipa-prop.c (try_make_edge_direct_virtual_call): Likewise.
21277 2011-04-18 Michael Matz <matz@suse.de>
21278 Steve Ellcey <sje@cup.hp.com>
21280 * expr.c (expand_expr_real_2) <CASE_CONVERT>: If OP0 is a constant,
21281 use its mode as source mode if it isn't VOIDmode.
21283 2011-04-18 Dennis, CHENG Renquan <crquan@fedoraproject.org>
21285 * doc/passes.texi: Fill crossref nodes.
21287 2011-04-18 Jim Meyering <meyering@redhat.com>
21289 Fix doubled-word typos in comments and strings
21290 * config/alpha/vms-unwind.h: s/for for/for/
21291 * config/arm/unwind-arm.h: Likewise.
21292 * config/microblaze/microblaze.c: Likewise.
21293 * config/sh/constraints.md: s/in in/in/
21294 * tree-cfg.c (verify_types_in_gimple_reference): Likewise.
21296 2011-04-18 Uros Bizjak <ubizjak@gmail.com>
21298 * config/i386/i386.h (SSE_VEC_FLOAT_MODE_P): Remove.
21299 (AVX_FLOAT_MODE_P): Ditto.
21300 (AVX128_VEC_FLOAT_MODE_P): Ditto.
21301 (AVX256_VEC_FLOAT_MODE_P): Ditto.
21302 (AVX_VEC_FLOAT_MODE_P): Ditto.
21303 * config/i386/i386.md (UNSPEC_MASKLOAD): Remove.
21304 (UNSPEC_MASKSTORE): Ditto.
21305 * config/i386/sse.md (<sse>_movmsk<ssemodesuffix><avxmodesuffix>):
21306 Merge from <sse>_movmsk<ssemodesuffix> and
21307 avx_movmsk<ssemodesuffix>256. Use VF mode iterator.
21308 (*sse2_maskmovdqu): Merge with *sse2_maskmovdqu_rex64. Use P mode
21310 (avx_maskload<ssemodesuffix><avxmodesuffix>): New expander.
21311 (avx_maskstore<ssemodesuffix><avxmodesuffix>): Ditto.
21312 (*avx_maskmov<ssemodesuffix><avxmodesuffix>): New insn.
21314 2011-04-18 Jan Hubicka <jh@suse.cz>
21316 * ipa-inline.c (inline_small_functions): Fix pasto in previous patch.
21318 * ipa-inline.c: Fix comment typos; do not inline gt-ipa-inline.h
21319 (want_inline_function_called_once_p): Break out the logic from
21321 (edge_badness): Ensure that profile is not misupdated.
21322 (lookup_recursive_calls): Prioritize by call frequencies.
21323 (inline_small_functions): Move program size estimates here;
21324 actually process whole queue even when unit growth has been
21325 met. (to properly compute inline_failed reasons and for the
21326 case unit size decrease.) Revisit comments on recursive inlining.
21327 (ipa_inline): Remove unit summary code; first inline hot calls
21328 of functions called once, cold calls next.
21329 (order, nnodes): Remove unused variables.
21330 * Makefile.in (ipa-inline.o): No longer depent on ggc files.
21331 (GTFILES): Remove ipa-inline.c
21332 * sel-sched.c (fill_insns): Silence uninitialized var warning.
21334 2011-04-18 Eric Botcazou <ebotcazou@adacore.com>
21336 * dwarf2out.c (is_redundant_typedef): Add 'inline' to prototype.
21338 2011-04-18 Jie Zhang <jie@codesourcery.com>
21339 Richard Earnshaw <rearnsha@arm.com>
21341 * arm.c (neon_builtin_type_bits): Remove.
21342 (typedef enum neon_builtin_mode): New.
21343 (T_MAX): Don't define.
21344 (typedef enum neon_builtin_datum): Remove bits, codes[],
21345 num_vars and base_fcode. Add mode, code and fcode.
21346 (VAR1, VAR2, VAR3, VAR4, VAR5, VAR6, VAR7, VAR8, VAR9
21347 VAR10): Change accordingly.
21348 (neon_builtin_data[]): Change accordingly
21349 (arm_init_neon_builtins): Change accordingly.
21350 (neon_builtin_compare): Remove.
21351 (locate_neon_builtin_icode): Remove.
21352 (arm_expand_neon_builtin): Change accordingly.
21354 * arm.h (enum arm_builtins): Move to ...
21355 * arm.c (enum arm_builtins): ... here; and rearrange builtin code.
21357 * arm.c (arm_builtin_decl): Declare.
21358 (TARGET_BUILTIN_DECL): Define.
21359 (enum arm_builtins): Correct ARM_BUILTIN_MAX.
21360 (arm_builtin_decls[]): New.
21361 (arm_init_neon_builtins): Store builtin declarations in
21362 arm_builtin_decls[].
21363 (arm_init_tls_builtins): Likewise.
21364 (arm_init_iwmmxt_builtins): Likewise. Refactor initialization code.
21365 (arm_builtin_decl): New.
21367 2011-04-18 Richard Guenther <rguenther@suse.de>
21369 * tree.c (upper_bound_in_type): Build properly canonicalized
21371 (lower_bound_in_type): Likewise.
21373 2011-04-18 Richard Guenther <rguenther@suse.de>
21375 * gimple.h (gimple_call_addr_fndecl): New function.
21376 (gimple_call_fndecl): Use it.
21377 * gimple-fold.c (gimple_fold_call): Fold away OBJ_TYPE_REFs
21379 * tree-ssa-ccp.c (ccp_fold_stmt): Remove OBJ_TYPE_REF folding.
21380 * tree-ssa-pre.c (eliminate): Also simplify indirect OBJ_TYPE_REFs.
21382 2011-04-18 Richard Guenther <rguenther@suse.de>
21384 PR middle-end/48650
21385 * tree.c (build_string): STRING_CST is now derived from tree_typed.
21387 2011-04-18 Eric Botcazou <ebotcazou@adacore.com>
21390 * cfgexpand.c (expand_debug_expr) <VAR_DECL>: Return NULL for a
21391 DECL_IN_CONSTANT_POOL without RTL.
21393 2011-04-18 Ulrich Weigand <ulrich.weigand@linaro.org>
21394 Ira Rosen <ira.rosen@linaro.org>
21397 * config/arm/arm.c (neon_emit_pair_result_insn): Swap arguments
21398 to match neon_vzip/vuzp/vtrn_internal.
21399 * config/arm/neon.md (neon_vtrn<mode>_internal): Make both
21400 outputs explicitly dependent on both inputs.
21401 (neon_vzip<mode>_internal, neon_vuzp<mode>_internal): Likewise.
21403 2011-04-18 Jakub Jelinek <jakub@redhat.com>
21405 PR tree-optimization/48616
21406 * tree-vect-stmts.c (vectorizable_shift): If SLP, determine
21407 whether the shift is by scalar or vector based on whether all SLP
21408 scalar stmts have the same rhs.
21410 2011-04-17 Chung-Lin Tang <cltang@codesourcery.com>
21412 * config/arm/arm.c (neon_struct_mem_operand): Support POST_INC/PRE_DEC
21415 2011-04-17 Richard Sandiford <rdsandiford@googlemail.com>
21418 * config/mips/mips.c (mips_cfun_call_saved_reg_p): Handle global
21421 2011-04-17 Jan Hubicka <jh@suse.cz>
21423 * cgrpah.h (struct cgraph_node): Remove finalized_by_frontend.
21424 * cgrpahunit.c (cgraph_finalize_function): Do not set
21425 finalized_by_frontend.
21426 * lto-cgraph.c (lto_output_node, input_overwrite_node): Do not stream
21427 finalized_by_frontend.
21429 2011-04-17 Jan Hubicka <jh@suse.cz>
21431 * cgraph.c (cgraph_clone_node): Do not handle vtable_method
21432 * cgraph.h (struct cgraph_local_info): Drop vtable_method.
21433 * cgraphunit.c (cgraph_copy_node_for_versioning): Drop vtable_method.
21434 * lto-cgraph.c (lto_output_node, input_overwrite_node): Drop vtable
21436 * gimple-fold.c (can_refer_decl_in_current_unit_p): Mention PR20991 in
21438 * varasm.c (mark_decl_referenced): Drop vtable_method handling code.
21440 2011-04-17 Eric Botcazou <ebotcazou@adacore.com>
21443 * lto-cgraph.c (merge_profile_summaries): Check that lto_file_data
21444 is non-null before accessing it.
21445 (input_cgraph): Remove trailing spaces.
21447 2011-04-17 Revital Eres <revital.eres@linaro.org>
21449 * params.def (sms-min-sc): New param flag.
21450 * modulo-sched.c (sms_schedule): Use it.
21451 * doc/invoke.texi (sms-min-sc): Document it.
21453 2011-04-17 Jan Hubicka <jh@suse.cz>
21455 * lto-symtab.c (lto_cgraph_replace_node): When call statement is
21456 present, also set gimple_call_set_cannot_inline.
21457 * ipa-inline.c: Update toplevel comment.
21458 (MAX_TIME): Remove.
21459 (cgraph_clone_inlined_nodes): Fix linebreaks.
21460 (cgraph_check_inline_limits): Restructure to ...
21461 (caller_growth_limits): ... this one; be more tolerant
21462 on growth in nested inline chains; add explanatory comment;
21463 fix stack accounting thinko introduced by previous patch.
21464 (cgraph_default_inline_p): Remove.
21465 (report_inline_failed_reason): New function.
21466 (can_inline_edge_p): New function.
21467 (can_early_inline_edge_p): New function.
21468 (leaf_node_p): Move upwards in file.
21469 (want_early_inline_function_p): New function.
21470 (want_inline_small_function_p): New function.
21471 (want_inline_self_recursive_call_p): New function.
21472 (cgraph_edge_badness): Rename to ...
21473 (edge_badness) ... this one; fix linebreaks.
21474 (update_edge_key): Update call of edge_baddness; add
21475 detailed dump about queue updates.
21476 (update_caller_keys): Use can_inline_edge_p and
21477 want_inline_small_function_p.
21478 (cgraph_decide_recursive_inlining): Rename to...
21479 (recursive_inlining): Use can_inline_edge_p and
21480 want_inline_self_recursive_call_p; simplify and remove no longer
21482 (cgraph_set_inline_failed): Remove.
21483 (add_new_edges_to_heap): Use can_inline_edge_p and
21484 want_inline_small_function_p.
21485 (cgraph_decide_inlining_of_small_functions): Rename to ...
21486 (inline_small_functions): ... this one; cleanup; use
21487 can/want predicates; cleanup debug ouput; work edges till fibheap
21488 is exhausted and do not stop once unit growth is reached; remove
21489 later loop processing remaining edges.
21490 (cgraph_flatten): Rename to ...
21491 (flatten_function): ... this one; use can_inline_edge_p
21492 and can_early_inline_edge_p predicates.
21493 (cgraph_decide_inlining): Rename to ...
21494 (ipa_inline): ... this one; remove unreachable nodes before
21495 inlining functions called once; simplify the pass.
21496 (cgraph_perform_always_inlining): Rename to ...
21497 (inline_always_inline_functions): ... this one; use
21498 DECL_DISREGARD_INLINE_LIMITS; use can_inline_edge_p predicate.
21499 (cgraph_decide_inlining_incrementally): Rename to ...
21500 (early_inline_small_functions): ... this one; simplify
21501 using new predicates; cleanup; make dumps prettier.
21502 (cgraph_early_inlining): Rename to ...
21503 (early_inliner): newer inline regular functions into always-inlines;
21504 fix updating of call stmt summaries.
21505 (pass_early_inline): Update for new names.
21506 (inline_transform): Fix formating.
21507 (gate_cgraph_decide_inlining): Rename to ...
21508 (pass_ipa_inline): ... this one.
21509 * ipa-inline.h (inline_summary): Remove disregard_inline_limits.
21510 * ipa-inline-analysis.c (dump_inline_summary): Update.
21511 (compute_inline_parameters): Do not compute disregard_inline_limits;
21512 look for mismatching arguments.
21513 (estimate_growth): Fix handlig of non-trivial self recursion.
21514 (inline_read_summary): Do not read info->disregard_inline_limits.
21515 (inline_write_summary): Do not write info->disregard_inline_limits.
21516 * tree-inline.c (inline_forbidden_into_p, tree_can_inline_p): Remove
21517 and move all checks into can_inline_edge_p predicate; re-enable code
21518 comparing optimization levels.
21519 (expand_call_inline): Do not test inline_forbidden_into_p.
21520 * Makefile.in (ipa-inline.o): Update arguments.
21522 2011-04-17 Revital Eres <revital.eres@linaro.org>
21524 * ddg.c (free_ddg_all_sccs): Free sccs field in struct ddg_all_sccs.
21526 2011-04-17 Revital Eres <revital.eres@linaro.org>
21528 * modulo-sched.c (sms_schedule): Avoid unfreed memory when SMS fails.
21530 2011-04-17 Michael Matz <matz@suse.de>
21532 PR tree-optimization/48622
21534 * ipa-inline-analysis.c (inline_read_summary): Read size/time
21535 in same order as they're written.
21537 2011-04-16 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
21539 * config/pa/predicates.md: Reorganize and simplify predicates.
21540 Eliminate duplicate code checks.
21541 (arith_operand): Rename to arith14_operand
21542 (reg_or_ior_operand): Rename to reg_or_cint_ior_operand.
21543 * config/pa/pa.md: Use renamed operands.
21544 * config/pa/pa-protos.h (symbolic_operand): Delete declaration.
21545 (tls_symbolic_operand, function_label_operand, lhs_lshift_cint_operand,
21546 arith11_operand, adddi3_operand, indexed_memory_operand,
21547 symbolic_memory_operand, int11_operand, reg_or_cint_move_operand,
21548 arith5_operand, uint5_operand, pic_label_operand, plus_xor_ior_operator,
21549 borx_reg_operand, shadd_operand, arith_operand, read_only_operand,
21550 move_dest_operand, move_src_operand, prefetch_cc_operand,
21551 prefetch_nocc_operand, and_operand, ior_operand, arith32_operand,
21552 uint32_operand, reg_before_reload_operand, reg_or_0_operand,
21553 reg_or_0_or_nonsymb_mem_operand, pre_cint_operand, post_cint_operand,
21554 div_operand, int5_operand, movb_comparison_operator,
21555 ireg_or_int5_operand, call_operand_address, ior_operand, fp_reg_operand,
21556 arith_double_operand, ireg_operand, lhs_lshift_operand,
21557 pc_or_label_operand, non_hard_reg_operand, eq_neq_comparison_operator,
21558 integer_store_memory_operand): Likewise.
21559 * config/pa/pa.c (adddi3_operand): Move to predicates.md.
21560 (integer_store_memory_operand, read_only_operand,
21561 function_label_operand, borx_reg_operand,
21562 non_hard_reg_operand): Likewise.
21563 (eq_neq_comparison_operator): Delete unused operator.
21564 (legitimize_pic_address): Use VOIDmode for mode argument in calls to
21565 function_label_operand.
21566 (emit_move_sequence): Likewise.
21568 2011-04-16 Uros Bizjak <ubizjak@gmail.com>
21570 * config/i386/sse.md (sseunpackmode): New mode attribute.
21571 (ssepackmode): Ditto.
21572 (vec_pack_trunc_<mode>): Macroize expander from
21573 vec_pack_trunc_{v8hi,v4si,v2di} using VI248_128 mode iterator.
21574 (vec_unpacks_lo_<mode>): Macroize expander from
21575 vec_unpacks_lo_{v16qi,v8hi,v4si} using VI124_128 mode iterator.
21576 (vec_unpacks_hi_<mode>): Macroize expander from
21577 vec_unpacks_hi_{v16qi,v8hi,v4si} using VI124_128 mode iterator.
21578 (vec_unpacku_lo_<mode>): Macroize expander from
21579 vec_unpacku_lo_{v16qi,v8hi,v4si} using VI124_128 mode iterator.
21580 (vec_unpacku_hi_<mode>): Macroize expander from
21581 vec_unpacks_hi_{v16qi,v8hi,v4si} using VI124_128 mode iterator.
21582 * config/i386/i386.c (ix86_expand_sse_unpack): Merge with
21583 ix86_expand_sse4_unpack.
21584 * config/i386/i386-protos.h (ix86_expand_sse4_unpack): Remove.
21586 2011-04-16 Jan Hubicka <jh@suse.cz>
21588 * cgraphbuild.c: Include ipa-inline.h.
21589 (reset_inline_failed): Use initialize_inline_failed.
21590 * cgraph.c: Include ipa-inline.h.
21591 (cgraph_create_node_1): Do not initialize estimated_growth.
21592 (initialize_inline_failed): More to ipa-inline-analysis.c
21593 (dump_cgraph_node): Do not dump inline flags.
21594 * cgraph.h (cgraph_local_info): Remove inlineable, versionable
21595 and disregard_inline_limits flags.
21596 (cgrpah_global_info): Remove estimated_stack_size, stack_frame_offset,
21597 time, size, estimated_growth.
21598 * ipa-cp.c (ipcp_versionable_function_p, ipcp_generate_summary):
21600 * cgraphunit.c (cgraph_decide_is_function_needed): Use
21601 DECL_DISREGARD_INLINE_LIMITS.
21602 (cgraph_analyze_function): Do not initialize
21603 node->local.disregard_inline_limits.
21604 * lto-cgraph.c (lto_output_node, input_overwrite_node): Do not stream
21605 inlinable, versionable and disregard_inline_limits.
21606 * ipa-inline.c (cgraph_clone_inlined_nodes, cgraph_mark_inline_edge,
21607 cgraph_check_inline_limits, cgraph_default_inline_p,
21608 cgraph_edge_badness, update_caller_keys, update_callee_keys,
21609 add_new_edges_to_heap): Update.
21610 (cgraph_decide_inlining_of_small_function): Update; set
21611 CIF_FUNCTION_NOT_INLINABLE for uninlinable functions.
21612 (cgraph_decide_inlining, cgraph_edge_early_inlinable_p,
21613 cgraph_decide_inlining_incrementally): Update.
21614 * ipa-inline.h (inline_summary): Add inlinable, versionable,
21615 disregard_inline_limits, estimated_stack_size, stack_frame_offset,
21616 time, size and estimated_growth parameters.
21617 (estimate_edge_growth): Update.
21618 (initialize_inline_failed): Declare.
21619 * ipa-split.c: Include ipa-inline.h
21620 (execute_split_functions): Update.
21621 * ipa.c (cgraph_postorder): Use DECL_DISREGARD_INLINE_LIMITS.
21622 (cgraph_remove_unreachable_nodes): Do not clear inlinable flag.
21623 (record_cdtor_fn): Use DECL_DISREGARD_INLINE_LIMITS.
21624 * ipa-inline-analysis.c (inline_node_removal_hook): Update; set
21625 estimated_growth to INT_MIN.
21626 (inline_node_duplication_hook): Likewise.
21627 (dump_inline_summary): Dump new fields.
21628 (compute_inline_parameters): Update.
21629 (estimate_edge_time, estimate_time_after_inlining,
21630 estimate_size_after_inlining, estimate_growth, inline_read_summary,
21631 inline_write_summary):
21632 (initialize_inline_failed): Move here from cgraph.c.
21633 * tree-sra.c: Include ipa-inline.h.
21634 (ipa_sra_preliminary_function_checks): Update.
21635 * Makefile.in (cgraph.o, cgraphbuild.o): Add dependency on
21638 2011-04-16 Uros Bizjak <ubizjak@gmail.com>
21640 * config/i386/sse.md (V16): New mode iterator.
21642 (AVXMODEQI, AVXMODEDI): Remove.
21643 (sse2, sse3): New mode attribute.
21644 (mov<mode>): Use V16 mode iterator.
21645 (*mov<mode>_internal): Merge with *avx_mov<mode>_internal.
21646 (push<mode>1): Use V16 mode iterator.
21647 (movmisalign<mode>): Ditto.
21648 (<sse>_movu<ssemodesuffix><avxmodesuffix>): Merge from
21649 <sse>_movu<ssemodesuffix> and avx_movu<ssemodesuffix><avxmodesuffix>.
21650 (*<sse>_movu<ssemodesuffix><avxmodesuffix>): Merge from
21651 *<sse>_movu<ssemodesuffix> and *avx_movu<ssemodesuffix><avxmodesuffix>.
21652 (<sse2>_movdqu<avxmodesuffix>): Merge from sse2_movdqu and
21653 avx_movdqu<avxmodesuffix>.
21654 (*<sse2>_movdqu<avxmodesuffix>): Merge from *sse2_movdqu and
21655 *avx_movdqu<avxmodesuffix>.
21656 (<sse3>_lddqu<avxmodesuffix>) Merge from sse3_lddqu and
21657 avx_lddqu<avxmodesuffix>.
21658 (<sse>_movnt<mode>): Merge with avx_movnt<AVXMODEF2P:mode>.
21659 (<sse2>_movnt<mode>): Merge from sse2_movntv2di and
21660 avx_movnt<AVXMODEDI:mode>.
21661 * config/i386/i386.c (ix86_expand_vector_move_misalign): Update for
21662 renamed sse_movups, sse2_movupd and sse2_movdqu patterns.
21664 2011-04-16 Bernd Schmidt <bernds@codesourcery.com>
21667 * haifa-sched.c (prune_ready_list, schedule_block): Use
21668 sched_pressure_p rather than flag_sched_pressure.
21670 2011-04-15 Pat Haugen <pthaugen@us.ibm.com>
21672 * config/rs6000/rs6000.c (call_ABI_of_interest): Call
21673 cgraph_get_node instead of cgraph_get_create_node.
21675 2011-04-15 Jakub Jelinek <jakub@redhat.com>
21677 * cfgexpand.c (expand_debug_expr): Use
21678 simplify_gen_{unary,binary,ternary} instead of gen_rtx_*.
21680 2011-04-15 Michael Matz <matz@suse.de>
21682 * tree.h (ALLOCA_FOR_VAR_P): Rename to CALL_ALLOCA_FOR_VAR_P.
21683 * builtins.c (expand_builtin): Use CALL_ALLOCA_FOR_VAR_P.
21684 * function.c (gimplify_parameters): Ditto.
21685 * gimplify.c (gimplify_vla_decl): Ditto.
21687 * gimple.h (enum gf_mask): Add GF_CALL_ALLOCA_FOR_VAR.
21688 (gimple_call_set_alloca_for_var): New inline function.
21689 (gimple_call_alloca_for_var_p): Ditto.
21690 * gimple.c (gimple_build_call_from_tree): Remember
21691 CALL_ALLOCA_FOR_VAR_P state.
21692 * cfgexpand.c (expand_call_stmt): Restore CALL_ALLOCA_FOR_VAR_P state.
21694 * tree-inline.c (inline_forbidden_p_stmt): Don't reject alloca
21695 calls if they were for VLA objects.
21697 2011-04-15 Martin Jambor <mjambor@suse.cz>
21699 * ipa-prop.c (ipa_analyze_virtual_call_uses): Remove handling
21702 2011-04-15 Martin Jambor <mjambor@suse.cz>
21704 PR middle-end/48601
21705 * tree-emutls.c (lower_emutls_function_body): Call
21706 cgraph_get_create_node instead of cgraph_get_node. Do not assert the
21707 result is non-NULL.
21709 2011-04-15 Nicola Pero <nicola.pero@meta-innovation.com>
21711 * c-decl.c (detect_field_duplicates): Call
21712 objc_detect_field_duplicates instead of objc_get_interface_ivars.
21714 2011-04-15 Nathan Froyd <froydnj@codesourcery.com>
21716 * gimple.h (gimple_asm_clobbers_memory_p): Declare.
21717 * gimple.c (gimple_asm_clobbers_memory_p): Define.
21718 * ipa-pure-const.c (check_stmt): Call it.
21719 * tree-ssa-operands.c (get_asm_expr_operands): Likewise.
21721 2011-04-15 Richard Guenther <rguenther@suse.de>
21723 PR tree-optimization/48290
21724 * tree-ssa-copy.c (copy_prop_visit_phi_node): Propagate constants.
21725 Properly decide inhibiting propagation based on the valueized
21726 operand. Do loop-closed SSA form preserving here ...
21727 (init_copy_prop): ... not here.
21729 2011-04-15 H.J. Lu <hongjiu.lu@intel.com>
21732 * config/i386/sse.md (*ieee_smin<mode>3): Switch mnemonics.
21733 (*ieee_smax<mode>3): Likewise.
21735 2011-04-15 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
21737 * config/s390/s390.md (popcountdi2, popcountsi2, popcounthi2):
21738 Replace match_operand with match_dup for the third operand in
21741 2011-04-15 Maxim Kuvyrkov <maxim@codesourcery.com>
21743 * combine.c (subst, combine_simlify_rtx): Add new argument, use it
21744 to track processing of conditionals. Update all callers.
21745 (try_combine, simplify_if_then_else): Update.
21747 2011-04-15 Maxim Kuvyrkov <maxim@codesourcery.com>
21749 * config/m68k/m68k.c (m68k_sched_variable_issue): Handle
21752 2011-04-15 Georg-Johann Lay <avr@gjlay.de>
21754 * config/avr/avr.md ("rotl<mode>3",mode=HIDI): Use match_dup
21755 instead of match_operand for operand 3.
21757 2011-04-15 Richard Sandiford <richard.sandiford@linaro.org>
21759 * recog.h (insn_operand_data): Add an "allows_mem" field.
21760 * genoutput.c (output_operand_data): Initialize it.
21761 * optabs.c (maybe_legitimize_operand_same_code): New function.
21762 (maybe_legitimize_operand): Use it when matching the original
21765 2011-04-15 Eric Botcazou <ebotcazou@adacore.com>
21767 * gimplify.c: Fix issues in comments throughout.
21768 (voidify_wrapper_expr): Fix long line.
21769 (build_stack_save_restore): Likewise.
21770 (gimplify_loop_expr): Likewise.
21771 (gimplify_compound_lval): Likewise.
21772 (gimplify_init_ctor_eval): Likewise.
21773 (gimplify_modify_expr_rhs): Likewise.
21774 (omp_notice_threadprivate_variable): Likewise.
21776 2011-04-15 Eric Botcazou <ebotcazou@adacore.com>
21778 * cfgexpand.c (expand_call_stmt): Convert the function type to the
21779 original one if this is not a builtin function.
21781 2011-04-14 Jakub Jelinek <jakub@redhat.com>
21784 * config/i386/sse.md (sse4_1_insertps): If operands[2] is a MEM,
21785 offset it as needed based on top 2 bits in operands[3], change
21786 MEM mode to SFmode and mask those 2 bits away from operands[3].
21788 2011-04-14 Nicola Pero <nicola.pero@meta-innovation.com>
21790 * c-parser.c (c_parser_objc_protocol_definition): Updated for
21791 change from objc_declare_protocols() to objc_declare_protocol().
21793 2011-04-14 Uros Bizjak <ubizjak@gmail.com>
21795 * config/i386/sse.md (sse4_1): New mode attribute.
21796 (<sse4_1>_blend<ssemodesuffix><avxmodesuffix>): Macroize from
21797 avx_blend<ssemodesuffix><avxmodesuffix> and
21798 sse4_1_blend<ssemodesuffix> using VF mode iterator.
21799 (<sse4_1>_blendv<ssemodesuffix><avxmodesuffix>): Macroize from
21800 avx_blendv<ssemodesuffix><avxmodesuffix> and
21801 sse4_1_blendv<ssemodesuffix> using VF mode iterator.
21802 (<sse4_1>_dp<ssemodesuffix><avxmodesuffix>): Macroize from
21803 avx_dp<ssemodesuffix><avxmodesuffix> and
21804 sse4_1_dp<ssemodesuffix> using VF mode iterator.
21805 (sse4_1_mpsadbw): Merge with *avx_mpsadbw.
21806 (sse4_1_packusdw): Merge with *avx_packusdw.
21807 (sse4_1_pblendvb): Merge with *avx_pblendvb.
21808 (sse4_1_pblendw): Merge with *avx_pblendw.
21809 (avx_vtest<ssemodesuffix><avxmodesuffix>): Use VF mode iterator.
21810 (<sse4_1>_round<ssemodesuffix><avxmodesuffix>): Macroize from
21811 avx_round<ssemodesuffix>256 and sse4_1_round<ssemodesuffix> using
21813 (sse4_1_round<ssescalarmodesuffix>): Merge with
21814 *avx_round<ssescalarmodesuffix>.
21815 (aesenc): Merge with *avx_aesenc.
21816 (aesenclast): Merge with *avx_aesenclast.
21817 (aesdec): Merge with *avx_aesdec.
21818 (aesdeclast): Merge with *avx_aesdeclast.
21819 (pclmulqdq): Merge with *pclmulqdq.
21820 * config/i386/predicates.md (reg_not_xmm0_operand_maybe_avx):
21822 (nonimm_not_xmm0_operand_maybe_avx): Ditto.
21824 2011-04-14 H.J. Lu <hongjiu.lu@intel.com>
21826 PR middle-end/48608
21827 * cfgexpand.c (get_decl_align_unit): Renamed to ...
21828 (align_local_variable): This. Update DECL_ALIGN.
21829 (add_stack_var): Updated.
21830 (expand_one_stack_var): Likewise.
21832 2011-04-14 Richard Guenther <rguenther@suse.de>
21834 * tree-ssa-dse.c (struct dse_global_data, struct dse_block_local_data):
21836 (dse_initialize_block_local_data, dse_leave_block,
21837 record_voperand_set, get_stmt_uid): Likewise.
21838 (dse_possible_dead_store_p): Allow any kind of killing stmt.
21839 (dse_optimize_stmt): Remove voperand set handling code.
21840 Simplify and improve to handle any kind of killing stmt.
21841 (dse_record_phi): Remove.
21842 (dse_enter_block): Simplify.
21843 (tree_ssa_dse): Likewise.
21844 * tree-ssa-alias.c (stmt_kills_ref_p_1): Handle some builtins.
21846 2011-04-14 Jan Hubicka <jh@suse.cz>
21848 * cgraph.c (dump_cgraph_node): Do not dump inline summaries.
21849 * cgraph.h (struct inline_summary): Move to ipa-inline.h
21850 (cgraph_local_info): Remove inline_summary.
21851 * ipa-cp.c: Include ipa-inline.h.
21852 (ipcp_cloning_candidate_p, ipcp_estimate_growth,
21853 ipcp_estimate_cloning_cost, ipcp_insert_stage): Use inline_summary
21855 * lto-cgraph.c (lto_output_node): Do not stream inline summary.
21856 (input_overwrite_node): Do not set inline summary.
21857 (input_node): Do not stream inline summary.
21858 * ipa-inline.c (cgraph_decide_inlining): Dump inline summaries.
21859 (cgraph_decide_inlining_incrementally): Do not try to estimate overall
21860 growth; we do not have inline parameters computed for that anyway.
21861 (cgraph_early_inlining): After inlining compute call_stmt_sizes.
21862 * ipa-inline.h (struct inline_summary): Move here from ipa-inline.h
21863 (inline_summary_t): New type and VECtor.
21864 (debug_inline_summary, dump_inline_summaries): Declare.
21865 (inline_summary): Use VOCtor.
21866 (estimate_edge_growth): Kill hack computing call stmt size directly.
21867 * lto-section-in.c (lto_section_name): Add inline section.
21868 * ipa-inline-analysis.c: Include lto-streamer.h
21869 (node_removal_hook_holder, node_duplication_hook_holder): New holders
21870 (inline_node_removal_hook, inline_node_duplication_hook): New functions.
21871 (inline_summary_vec): Define.
21872 (inline_summary_alloc, dump_inline_summary, debug_inline_summary,
21873 dump_inline_summaries): New functions.
21874 (estimate_function_body_sizes): Properly compute size/time of outgoing
21876 (compute_inline_parameters): Alloc inline_summary; do not compute
21877 size/time of incomming calls.
21878 (estimate_edge_time): Avoid missing time summary hack.
21879 (inline_read_summary): Read inline summary info.
21880 (inline_write_summary): Write inline summary info.
21881 (inline_free_summary): Free all hooks and inline summary vector.
21882 * lto-streamer.h: Add LTO_section_inline_summary section.
21883 * Makefile.in (ipa-cp.o, ipa-inline-analysis.o): Update dependencies.
21884 * ipa.c (cgraph_remove_unreachable_nodes): Fix dump file formating.
21886 2011-04-14 Richard Sandiford <richard.sandiford@linaro.org>
21888 * tree-vectorizer.h (vect_strided_store_supported): Add a
21889 HOST_WIDE_INT argument.
21890 (vect_strided_load_supported): Likewise.
21891 (vect_permute_store_chain): Return void.
21892 (vect_transform_strided_load): Likewise.
21893 (vect_permute_load_chain): Delete.
21894 * tree-vect-data-refs.c (vect_strided_store_supported): Take a
21895 count argument. Check that the count is a power of two.
21896 (vect_strided_load_supported): Likewise.
21897 (vect_permute_store_chain): Return void. Update after above changes.
21898 Assert that the access is supported.
21899 (vect_permute_load_chain): Likewise.
21900 (vect_transform_strided_load): Return void.
21901 * tree-vect-stmts.c (vectorizable_store): Update calls after
21902 above interface changes.
21903 (vectorizable_load): Likewise.
21904 (vect_analyze_stmt): Don't check for strided powers of two here.
21906 2011-04-14 Richard Guenther <rguenther@suse.de>
21908 PR tree-optimization/48590
21909 * tree-ssa-alias.c (ref_maybe_used_by_call_p_1): Handle
21910 BUILT_IN_ALLOCA, BUILT_IN_STACK_SAVE and BUILT_IN_STACK_RESTORE.
21911 (call_may_clobber_ref_p_1): Handle BUILT_IN_ALLOCA and
21912 BUILT_IN_STACK_SAVE.
21913 * tree-ssa-dce.c (propagate_necessity): Handle
21914 BUILT_IN_ALLOCA, BUILT_IN_STACK_SAVE and BUILT_IN_STACK_RESTORE.
21916 2011-04-14 Nicola Pero <nicola.pero@meta-innovation.com>
21918 * c-parser.c (c_parser_objc_class_declaration): Updated call to
21919 objc_declare_class.
21921 2011-04-14 Richard Guenther <rguenther@suse.de>
21923 * tree.h (get_object_alignment_1): Declare.
21924 * builtins.c (get_object_alignment_1): Split out worker from ...
21925 (get_object_alignment): ... here.
21926 * fold-const.c (get_pointer_modulus_and_residue): Use
21927 get_object_alignment_1.
21929 2011-04-14 Richard Sandiford <richard.sandiford@linaro.org>
21931 * tree-vectorizer.h (vect_create_data_ref_ptr): Add an extra
21933 * tree-vect-data-refs.c (vect_create_data_ref_ptr): Add an aggr_type
21934 parameter. Generalise code to handle arrays as well as vectors.
21935 (vect_setup_realignment): Update accordingly.
21936 * tree-vect-stmts.c (vectorizable_store): Likewise.
21937 (vectorizable_load): Likewise.
21939 2011-04-14 Richard Sandiford <richard.sandiford@linaro.org>
21941 * tree-vect-stmts.c (vectorizable_load): Allocate and free dr_chain
21942 within the per-copy loop.
21944 2011-04-14 Richard Sandiford <richard.sandiford@linaro.org>
21946 * tree-vect-stmts.c (vectorizable_load): Print the number of copies
21949 2011-04-14 Richard Sandiford <richard.sandiford@linaro.org>
21951 * doc/options.texi (Negative): Explicitly mention that the
21952 Negative chain must be circular.
21954 2011-04-14 Nathan Froyd <froydnj@codesourcery.com>
21956 * function.h (block_chainon): Declare.
21957 * function.c (block_chainon): Define.
21959 2011-04-14 Anatoly Sokolov <aesok@post.ru>
21960 Eric Weddington <eric.weddington@atmel.com>
21961 Georg-Johann Lay <avr@gjlay.de>
21963 * config/avr/avr.c ("insn-codes.h", "optabs.h", "langhooks.h"):
21965 (avr_init_builtins, avr_expand_builtin,
21966 avr_expand_delay_cycles, avr_expand_unop_builtin,
21967 avr_expand_binop_builtin ): New functions.
21968 (avr_builtin_id): New enum
21969 (struct avr_builtin_description): New struct
21970 (bdesc_1arg, bdesc_2arg): New arrays describing some RTL builtins.
21971 (TARGET_INIT_BUILTINS, TARGET_EXPAND_BUILTIN): Define.
21973 * config/avr/avr.md (UNSPEC_FMUL, UNSPEC_FMULS, UNSPEC_FMULSU,
21974 UNSPECV_ENABLE_IRQS, UNSPECV_NOP, UNSPECV_SLEEP, UNSPECV_WDR,
21975 UNSPECV_DELAY_CYCLES): new enumeration values
21976 (UNSPEC_SEI, UNSPEC_CLI): Remove enumeration values
21977 ("enable_interrupt"): Use UNSPECV_ENABLE_IRQS
21978 ("disable_interrupt"): Use UNSPECV_ENABLE_IRQS
21979 ("*rotlqi3_4"): rename insn to "rotlqi3_4"
21980 ("delay_cycles_1", "delay_cycles_2", "delay_cycles_3",
21981 "delay_cycles_4", "nopv", "sleep", "wdr", "fmul", "fmuls",
21982 "fmulsu"): New insns
21984 * config/avr/avr-c.c: fix line endings
21985 (avr_cpu_cpp_builtins): New builtin defines: __BUILTIN_AVR_NOP,
21986 __BUILTIN_AVR_SEI, __BUILTIN_AVR_CLI, __BUILTIN_AVR_WDR,
21987 __BUILTIN_AVR_SLEEP, __BUILTIN_AVR_SWAP,
21988 __BUILTIN_AVR_DELAY_CYCLES, __BUILTIN_AVR_FMUL,
21989 __BUILTIN_AVR_FMULS, __BUILTIN_AVR_FMULSU.
21991 * doc/extend.texi (AVR Built-in Functions): New node
21992 (Target Builtins): Add documentation of AVR
21993 built-in functions.
21995 2011-04-14 Georg-Johann Lay <avr@gjlay.de>
21998 * config/avr/avr.c (avr_insert_attributes): Leave TREE_READONLY
21999 alone. Error if non-const data has attribute progmem.
22001 2011-04-13 Nathan Froyd <froydnj@codesourcery.com>
22003 * tree.h (struct tree_constructor): Include tree_typed instead of
22005 * tree.c (initialize_tree_contains_struct): Mark TS_CONSTRUCTOR as
22006 TS_TYPED instead of TS_COMMON.
22008 2011-04-13 Uros Bizjak <ubizjak@gmail.com>
22010 * config/i386/sse.md (*sse2_uavgv16qi3): Merge with *avx_uavgv16qi3.
22011 (*sse2_uavgv8hi3): Merge with *avx_uavgv8hi3.
22012 (sse2_psadbw): Merge with *avx_psadbw.
22013 (ssse3_phaddwv8hi3): Merge with *avx_phaddwv8hi3.
22014 (ssse3_phadddv4si3): Merge with *avx_phadddv4si3.
22015 (ssse3_phaddswv8hi3): Merge with *avx_phaddswv8hi3.
22016 (ssse3_phsubwv8hi3): Merge with *avx_phsubwv8hi3.
22017 (ssse3_phsubdv4si3): Merge with *avx_phsubdv4si3.
22018 (ssse3_phsubswv8hi3): Merge with *avx_phsubswv8hi3.
22019 (ssse3_pmaddubsw128): Merge with *avx_pmaddubsw128.
22020 (*ssse3_pmulhrswv8hi3): Merge with *avx_pmulhrswv8hi3.
22021 (ssse3_pshufbv16qi3): Merge with *avx_pshufbv16qi3.
22022 (ssse3_psign<mode>3): Merge with *avx_psign<mode>3.
22023 (ssse3_palignrti): Merge with *avx_palignrti.
22025 2011-04-13 Nathan Froyd <froydnj@codesourcery.com>
22027 * tree-flow.h (struct gimple_df): Make free_ssanames a VEC.
22028 * tree-ssanames.c (fini_ssanames): VEC_free it.
22029 (make_ssa_name_fn): Update for VECness of free_ssanames.
22030 (release_ssa_name, release_dead_ssa_names): Likewise.
22031 * tree.h (struct tree_ssa_name): Include tree_typed instead of
22033 * tree.c (initialize_tree_contains_struct): Mark TS_SSA_NAME as
22034 TS_TYPED instead of TS_COMMON.
22036 2011-04-13 Nathan Froyd <froydnj@codesourcery.com>
22038 * postreload-gcse.c (gcse_after_reload_main): Add calls to
22039 statistics_counter_event.
22040 * tree-ssa-copyrename.c (stats): Define.
22041 (rename_ssa_copies): Count coalesced SSA_NAMEs. Add call to
22042 statistics_counter_event.
22043 * tree-ssa-math-opts.c (reciprocal_stats, sincos_stats): Define.
22044 (bswap_stats, widen_mul_stats): Define.
22045 (insert_reciprocals): Increment rdivs_inserted.
22046 (execute_cse_reciprocals): Zeroize reciprocal_stats. Increment
22047 rfuncs_inserted. Add calls to statistics_counter_event.
22048 (execute_cse_sincos_1): Increment inserted.
22049 (execute_cse_sincos): Zeroize sincos_stats. Add call to
22050 statistics_counter_event.
22051 (execute_optimize_bswap): Zeroize bswap_stats. Increment fields
22052 of bswap_stats. Add calls to statistics_counter_event.
22053 (convert_mult_to_widen): Increment widen_mults_inserted.
22054 (convert_plusminus_to_widen): Increment maccs_inserted.
22055 (convert_mult_to_fma): Increment fmas_inserted.
22056 (execute_optimize_widening_mul): Zeroize widen_mul_stats. Add
22057 calls to statistics_counter_event.
22059 2011-04-13 Vladimir Makarov <vmakarov@redhat.com>
22061 PR rtl-optimization/48455
22062 * ira-costs.c (find_costs_and_classes): Use i_mem_cost instead of
22063 `temp_costs->mem_cost'.
22065 2011-04-13 Jan Hubicka <jh@suse.cz>
22067 * ipa-inline.h: New file.
22068 * ipa-inline-analysis.c: New file. Broken out of ...
22069 * ipa-inline.c: ... this file; update toplevel comment;
22070 include ipa-inline.h
22071 (inline_summary): Move to ipa-inline.h
22072 (cgraph_estimate_edge_time): Rename to estimate_edge_time; move to
22073 ipa-inline-analysis.c.
22074 (cgraph_estimate_time_after_inlining): Rename to
22075 estiamte_time_after_inlining; move to ipa-inline-analysis.c
22076 (cgraph_estimate_edge_growth): Move to ipa-inline-analysis.c; rename
22077 to estimate_edge_growth.
22078 (cgraph_estimate_size_after_inlining): Move to ipa-inline-analysis.c;
22079 rename to estimate_size_after_inlining.
22080 (cgraph_mark_inline_edge): Update for new naming convention.
22081 (cgraph_check_inline_limits): Likewise.
22082 (cgraph_edge_badness): Likewise.
22083 (cgraph_decide_recursive_inlining): Likewise.
22084 (cgraph_decide_inlining_of_small_functions): Likewise.
22085 (cgraph_decide_inlining_incrementally): Likewise.
22086 (cgraph_estimate_growth): Rename to estimate_growth; move to
22087 ipa-inline-analysis.c.
22088 (eliminated_by_inlining_prob): Move to ipa-inline-analysis.c.
22089 (estimate_function_body_sizes): Move to ipa-inline-analysis.c.
22090 (compute_inline_parameters): Likewise.
22091 (compute_inline_parameters_for_current): Likewise.
22092 (pass_inline_parameters): Likewise.
22093 (inline_indirect_intraprocedural_analysis): Likewise.
22094 (analyze_function): Rename to inline_analyze_function; likewise.
22095 (add_new_function): Move to ipa-inline-analysis.c.
22096 (inline_generate_summary): Likewise.
22097 (inline_read_summary): Likewise.
22098 (inline_write_summary): Likewise.
22099 * Makefile.in (ipa-inline-analysis.c): New file.
22101 2011-04-13 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
22103 * configure.ac (gcc_cv_as_sparc_gotdata_op): Remove GNU ld check.
22104 * configure: Regenerate.
22106 2011-04-13 Nathan Froyd <froydnj@codesourcery.com>
22108 * tree.h (struct tree_int_cst, struct real_value): Include tree_typed
22109 instead of tree_common.
22110 (struct tree_fixed_cst, struct tree_string, struct tree_complex):
22112 * tree.c (initialize_tree_contains_struct): Mark such nodes as being
22113 TS_TYPED rather than TS_COMMON.
22114 * print-tree.c (print_node) [STRING_CST]: Don't print TREE_CHAIN.
22116 2011-04-01 Georg-Johann Lay <avr@gjlay.de>
22119 * config/avr/libgcc.S (__do_global_ctors, __do_global_dtors): Don't use
22120 r20 around calls of __tablejump_elpm__
22122 2011-04-13 Jakub Jelinek <jakub@redhat.com>
22124 PR middle-end/48591
22125 * omp-low.c (expand_omp_atomic_fetch_op): Return false if decl is
22127 (expand_omp_atomic_pipeline): Return false if cmpxchg is NULL.
22129 2011-04-13 Bernd Schmidt <bernds@codesourcery.com>
22131 * dwarf2out.c (struct dw_cfi_struct): Remove member dw_cfi_next.
22132 (dw_cfi_ref): Add DEF_VEC_P and some DEF_VEC_ALLOC_Ps.
22133 (cfi_vec): New typedef.
22134 (struct dw_fde_struct): Make dw_fde_cfi a cfi_vec. Replace
22135 dw_fde_switch_cfi with an integer dw_fde_switch_cfi_index.
22136 (cie_cfi_vec): New static variable.
22137 (cie_cfi_head): Delete.
22138 (add_cfi): Accept a cfi_vec * as first argument. All callers and
22139 declaration changed. Use vector rather than list operations.
22140 (new_cfi): Don't initialize the dw_cfi_next field.
22141 (add_fde_cfi): Allocate cie_cfi_vec if necessary. Use vector
22142 rather than list operations.
22143 (lookup_cfa): Use vector rather than list operations.
22144 (output_cfis): New argument upto. Accept a cfi_vec rather than
22145 a dw_cfi_ref list head as argument. All callers changed.
22146 Iterate over the vector using upto as a maximum index.
22147 (output_all_cfis): New static function.
22148 (output_fde): Use vector rather than list operations. Use the
22149 new upto argument for output_cfis rather than manipulating a
22151 (dwarf2out_begin_prologue): Change initializations to match
22152 new struct members.
22153 (dwarf2out_switch_text_section): Initialize dw_fde_switch_cfi_index
22154 from the vector length rather than searching for the end of a list.
22155 Use output_all_cfis.
22156 (convert_cfa_to_fb_loc_list): Use vector rather than list operations.
22158 2011-04-13 Nick Clifton <nickc@redhat.com>
22160 * config/rx/rx.md (movmemsi): Do not use this pattern when
22161 volatile pointers are involved.
22163 2011-04-13 Uros Bizjak <ubizjak@gmail.com>
22165 * config/i386/sse.md (pinsrbits): Remove.
22166 (sse2_packsswb): Merge with *avx_packsswb.
22167 (sse2_packssdw): Merge with *avx_packssdw.
22168 (sse2_packuswb): Merge with *avx_packuswb.
22169 (vec_interleave_highv16qi): Merge with *avx_interleave_highv16qi.
22170 (vec_interleave_lowv16qi): Merge with *avx_interleave_lowv16qi.
22171 (vec_interleave_highv8hi): Merge with *avx_interleave_highv8hi.
22172 (vec_interleave_lowv8hi): Merge with *avx_interleave_lowv8hi.
22173 (vec_interleave_highv4si): Merge with *avx_interleave_highv4si.
22174 (vec_interleave_lowv4si): Merge with *avx_interleave_lowv4si.
22175 (*sse4_1_pinsrb): Merge with *avx_pinsr<ssevecsize>.
22176 (*sse2_pinsrw): Merge with *avx_pinsr<ssevecsize>.
22177 (*sse4_1_pinsrd): Merge with *avx_pinsr<ssevecsize>.
22178 (*sse4_1_pinsrq): Merge with *avx_pinsrq.
22179 (sse2_loadld): Merge with *avx_loadld.
22180 (*vec_extractv2di_1_rex64): Merge with *vec_extractv2di_1_rex64_avx.
22181 (*vec_extractv2di_1_sse2): Merge with *vec_extractv2di_1_avx.
22182 (*vec_concatv2si_sse4_1): Merge with *vec_concatv2si_avx.
22183 (*vec_concatv2di_rex64_sse4_1): Merge with *vec_concatv2di_rex64_avx.
22184 (vec_concatv2di): Merge with *vec_concatv2di_avx.
22186 2011-04-12 Nathan Froyd <froydnj@codesourcery.com>
22188 * c-decl.c (union lang_tree_node): Check for TS_COMMON before
22189 calling TREE_CHAIN.
22190 * print-tree.c (print_node): Likewise.
22191 * tree-inline.c (copy_tree_r): Likewise.
22192 * c-lang.c (LANG_HOOKS_INIT_TS): Define.
22193 * lto-streamer-in.c (lto_input_tree_pointers): Check for TS_TYPED
22194 instead of TS_COMMON.
22195 * lto-streamer-out.c (lto_output_tree_pointers): Likewise.
22196 * tree.c (initialize_tree_contains_struct): Handle TS_TYPED.
22197 (copy_node_stat): Zero TREE_CHAIN only if necessary.
22198 (MARK_TS_BASE, MARK_TS_TYPED, MARK_TS_COMMON): Move these...
22199 (MARK_TS_DECL_COMMON, MARK_TS_DECL_COMMON, MARK_TS_DECL_WRTL):
22201 (MARK_TS_DECL_WITH_VIS, MARK_TS_DECL_NON_COMMON): ...and these...
22203 (TREE_CHAIN): Check for a TS_COMMON structure.
22204 (TREE_TYPE): Check for a TS_TYPED structure.
22206 2011-04-12 Pat Haugen <pthaugen@us.ibm.com>
22208 * config/rs6000/rs6000.c (call_ABI_of_interest): Call
22209 cgraph_get_create_node instead of cgraph_node.
22211 2011-04-12 Nicola Pero <nicola.pero@meta-innovation.com>
22213 * c-parser.c (c_parser_initelt): Updated call to
22214 objc_build_message_expr.
22215 (c_parser_postfix_expression): Likewise.
22217 2011-04-12 Kai Tietz <ktietz@redhat.com>
22219 * config/i386/mingw32.h (TARGET_SUBTARGET_DEFAULT): Add
22220 MASK_MS_BITFIELD_LAYOUT bit.
22222 2011-04-12 Jakub Jelinek <jakub@redhat.com>
22224 * combine.c (update_cfg_for_uncondjump): Instead of testing at_end
22225 assert it is always true.
22226 (try_combine): Don't call update_cfg_for_uncondjump for noop non-jump
22229 2011-04-12 Nicola Pero <nicola.pero@meta-innovation.com>
22231 * c-parser.c (c_lex_one_token): Rewritten conditional used when
22232 compiling Objective-C to be more efficient.
22234 2011-04-12 Axel Freyn <axel-freyn@gmx.de>
22236 * opts-common.c (decode_cmdline_options_to_array): Remove variable
22239 2011-04-12 Richard Sandiford <richard.sandiford@linaro.org>
22241 * recog.h, genoutput.c, optabs.c: Revert last patch.
22243 2011-04-12 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
22246 * config/arm/arm.md (*arm_negdi2): Fix early clobber constraints.
22248 2011-04-12 Richard Sandiford <richard.sandiford@linaro.org>
22250 * recog.h (insn_operand_data): Add an "allows_mem" field.
22251 * genoutput.c (output_operand_data): Initialize it.
22252 * optabs.c (maybe_legitimize_operand_same_code): New function.
22253 (maybe_legitimize_operand): Use it when matching the original
22256 2011-04-12 Richard Sandiford <richard.sandiford@linaro.org>
22258 * genpreds.c (process_define_predicate): Move most processing
22259 to gensupport.c. Continue to validate the expression.
22260 * genrecog.c (did_you_mean_codes, compute_predicate_codes)
22261 (process_define_predicate): Move processing to gensupport.c.
22262 (main): Remove DEFINE_PREDICATE and DEFINE_SPECIAL_PREDICATE cases.
22263 * gensupport.c (did_you_mean_codes): Moved from genrecog.c.
22264 (compute_predicate_codes): Moved from genrecog.c. Add lineno
22266 (valid_predicate_name_p): New function, split out from old
22267 genpreds.c:process_define_predicate.
22268 (process_define_predicate): New function, combining code from
22269 old genpreds.c and genrecog.c functions.
22270 (process_rtx): Call it for DEFINE_PREDICATE and
22271 DEFINE_SPECIAL_PREDICATE.
22273 2011-04-12 Richard Sandiford <richard.sandiford@linaro.org>
22275 * config/arm/arm.c (arm_print_operand): Use MEM_SIZE to get the
22276 size of a '%A' memory reference.
22277 (T_DREG, T_QREG): New neon_builtin_type_bits.
22278 (arm_init_neon_builtins): Assert that the load and store operands
22279 are neon_struct_operands.
22280 (locate_neon_builtin_icode): Provide the neon_builtin_type_bits.
22281 (NEON_ARG_MEMORY): New builtin_arg.
22282 (neon_dereference_pointer): New function.
22283 (arm_expand_neon_args): Add a neon_builtin_type_bits argument.
22284 Handle NEON_ARG_MEMORY.
22285 (arm_expand_neon_builtin): Update after above interface changes.
22286 Use NEON_ARG_MEMORY for loads and stores.
22287 * config/arm/predicates.md (neon_struct_operand): New predicate.
22288 * config/arm/iterators.md (V_two_elem): Tweak formatting.
22289 (V_three_elem): Use BLKmode for accesses that have no associated mode.
22290 (V_four_elem): Tweak formatting.
22291 * config/arm/neon.md (neon_vld1<mode>, neon_vld1_dup<mode>)
22292 (neon_vst1_lane<mode>, neon_vst1<mode>, neon_vld2<mode>)
22293 (neon_vld2_lane<mode>, neon_vld2_dup<mode>, neon_vst2<mode>)
22294 (neon_vst2_lane<mode>, neon_vld3<mode>, neon_vld3_lane<mode>)
22295 (neon_vld3_dup<mode>, neon_vst3<mode>, neon_vst3_lane<mode>)
22296 (neon_vld4<mode>, neon_vld4_lane<mode>, neon_vld4_dup<mode>)
22297 (neon_vst4<mode>): Replace pointer operand with a memory operand.
22298 Use %A in the output template.
22299 (neon_vld3qa<mode>, neon_vld3qb<mode>, neon_vst3qa<mode>)
22300 (neon_vst3qb<mode>, neon_vld4qa<mode>, neon_vld4qb<mode>)
22301 (neon_vst4qa<mode>, neon_vst4qb<mode>): Likewise, but halve
22302 the width of the memory access. Remove post-increment.
22303 * config/arm/neon-testgen.ml: Allow addresses to have an alignment.
22305 2011-04-12 Nick Clifton <nickc@redhat.com>
22307 * config/v850/v850.c (expand_prologue): Do not use the CALLT
22308 instruction for interrupt handlers if the target is the basic V850
22310 (expand_epilogue): Likewise.
22312 2011-04-12 Jakub Jelinek <jakub@redhat.com>
22314 PR rtl-optimization/48549
22315 * combine.c (propagate_for_debug): Also stop after BB_END of
22316 this_basic_block. Process LAST and just stop processing after it.
22317 (combine_instructions): If last_combined_insn has been deleted,
22318 set last_combined_insn to its PREV_INSN.
22320 2011-04-12 Richard Guenther <rguenther@suse.de>
22322 PR tree-optimization/46076
22323 * gimple.h (struct gimple_statement_call): Add fntype field.
22324 (gimple_call_fntype): Adjust.
22325 (gimple_call_set_fntype): New function.
22326 * gimple.c (gimple_build_call_1): Set the call function type.
22327 * gimplify.c (gimplify_call_expr): Preserve the function
22328 type the frontend used for the call.
22329 (gimplify_modify_expr): Likewise.
22330 * lto-streamer-in.c (input_gimple_stmt): Input the call stmts
22332 * lto-streamer-out.c (output_gimple_stmt): Output the call stmts
22334 * tree-ssa.c (useless_type_conversion_p): Function pointer
22335 conversions are useless.
22337 2011-04-12 Martin Jambor <mjambor@suse.cz>
22339 * cgraph.h (cgraph_node): Remove function declaration.
22340 (cgraph_create_node): Declare.
22341 (cgraph_get_create_node): Likewise.
22342 * cgraph.c (cgraph_create_node): Renamed to cgraph_create_node_1.
22343 Updated all callers.
22344 (cgraph_node): Renamed to cgraph_create_node, assert that a node for
22345 the decl does not already exist. Call cgraph_get_create_node instead
22347 (cgraph_get_create_node): New function.
22348 (cgraph_same_body_alias): Update comment.
22349 (cgraph_set_call_stmt): Call cgraph_get_node instead of cgraph_node,
22350 assert it does not return NULL.
22351 (cgraph_update_edges_for_call_stmt): Likewise.
22352 (cgraph_clone_edge): Likewise.
22353 (cgraph_create_virtual_clone): Likewise.
22354 (cgraph_update_edges_for_call_stmt_node): Call cgraph_get_create_node
22355 instead of cgraph_node.
22356 (cgraph_add_new_function): Call cgraph_create_node or
22357 cgraph_get_create_node instead of cgraph_node.
22358 * cgraphbuild.c (record_reference): Call cgraph_get_create_node
22359 instead of cgraph_node.
22360 (record_eh_tables): Likewise.
22361 (mark_address): Likewise.
22362 (mark_load): Likewise.
22363 (build_cgraph_edges): Call cgraph_get_create_node instead
22365 (rebuild_cgraph_edges): Likewise.
22366 * cgraphunit.c (cgraph_finalize_function): Call cgraph_get_create_node
22367 instead of cgraph_node.
22368 (cgraph_copy_node_for_versioning): Call cgraph_create_node instead of
22370 * lto-symtab.c (lto_symtab_merge_cgraph_nodes_1): Call
22371 cgraph_create_node instead of cgraph_node.
22372 * c-decl.c (finish_function): Call cgraph_get_create_node instead
22374 * lto-cgraph.c (input_node): Likewise.
22375 * lto-streamer-in.c (input_function): Likewise.
22376 * varasm.c (mark_decl_referenced): Likewise.
22377 (assemble_alias): Likewise.
22379 2011-04-12 Martin Jambor <mjambor@suse.cz>
22381 * tree-inline.c (tree_function_versioning): Call cgraph_get_node
22382 instead of cgraph_node and assert it does not return NULL.
22383 * lto-streamer-in.c (lto_read_body): Likewise.
22384 * omp-low.c (new_omp_context): Likewise.
22385 (create_task_copyfn): Likewise.
22386 * tree-emutls.c (lower_emutls_function_body): Likewise.
22387 * matrix-reorg.c (transform_allocation_sites): Likewise.
22389 2011-04-12 Jakub Jelinek <jakub@redhat.com>
22392 * c-typeck.c (build_asm_expr): Error out on attempts to use
22393 void type outputs or inputs for constraints that allow reg or
22394 don't allow memory.
22396 2011-04-11 Chung-Lin Tang <cltang@codesourcery.com>
22397 Richard Earnshaw <rearnsha@arm.com>
22400 * config/arm/arm.c (arm_legitimize_reload_address): Update cases
22401 to use sign-magnitude offsets. Reject unsupported unaligned
22402 cases. Add detailed description in comments.
22403 * config/arm/arm.md (reload_outdf): Disable for ARM mode; change
22404 condition from TARGET_32BIT to TARGET_ARM.
22406 2011-04-11 Nathan Froyd <froydnj@codesourcery.com>
22408 * tree.h (struct typed_tree): New.
22409 (struct tree_common): Include it instead of tree_base.
22410 (TREE_TYPE): Update for new location of type field.
22411 (TYPE_USER_ALIGN, TYPE_PACKED): Refer to base field directly.
22412 (DECL_USER_ALIGN, DECL_PACKED): Likewise.
22413 (union tree_node): Add typed field.
22414 * treestruct.def (TS_TYPED): New.
22415 * lto-streamer.c (check_handled_ts_structures): Handle it.
22416 * tree.c (MARK_TS_TYPED): New macro.
22417 (MARK_TS_COMMON): Call it instead of MARK_TS_BASE.
22419 2011-04-11 Eric Botcazou <ebotcazou@adacore.com>
22421 * cfghooks.c (redirect_edge_and_branch_force): Localize variable.
22422 (force_nonfallthru): Do not alter the loop nest if no basic block
22425 2011-04-11 Uros Bizjak <ubizjak@gmail.com>
22427 * config/i386/sse.md (VI): New mode iterator.
22428 (SSEMODEI): Remove.
22429 (AVX256MODEI): Ditto.
22430 (AVXMODEF4P): Ditto.
22431 (avxvecpsmode): Ditto.
22432 (one_cmpl<mode>2): Enable for TARGET_SSE. Use VI mode iterator.
22433 (sse2_andnot<mode>3): New expander.
22434 (*andnot<mode>3): Merge with *sse2_andnot<mode>3 and
22435 *avx_andnot<mode>3. Enable for TARGET_SSE. Use VI mode iterator.
22436 (<any_logic:code><mode>3): Use VI mode iterator.
22437 (*<any_logic:code><mode>3): Merge with *sse2_<any_logic:code><mode>3
22438 and *avx_<any_logic:code><mode>3. Use VI mode iterator.
22439 (*andnottf3): Handle AVX three-operand constraints.
22440 (*<any_logic:code>tf3): Handle AVX three-operand constraints.
22442 2011-04-11 Joseph Myers <joseph@codesourcery.com>
22443 Robert Millan <rmh@gnu.org>
22445 * config.gcc (x86_64-*-kfreebsd*-gnu): Use i386/kfreebsd-gnu.h.
22446 * config/i386/kfreebsd-gnu.h (GNU_USER_DYNAMIC_LINKER32,
22447 GNU_USER_DYNAMIC_LINKER64): Define.
22448 (REG_NAME): Don't undefine.
22449 (MD_UNWIND_SUPPORT): Undefine.
22450 * config/i386/knetbsd-gnu.h (GNU_USER_LINK_EMULATION): Define.
22451 (REG_NAME): Don't undefine.
22452 (MD_UNWIND_SUPPORT): Undefine.
22453 * config/i386/kopensolaris-gnu.h (GNU_USER_LINK_EMULATION): Define.
22455 2011-04-11 Joseph Myers <joseph@codesourcery.com>
22457 * config/i386/gnu.h (GNU_USER_LINK_EMULATION): Define.
22458 (CPP_SPEC, CC1_SPEC, ENDFILE_SPEC): Remove.
22460 2011-04-11 Xinliang David Li <davidxl@google.com>
22462 * value-profile.c (check_ic_target): New function.
22463 (gimple_ic_transform): Sanity check indirect call target.
22464 * gimple-low.c (gimple_check_call_args): Interface change.
22465 (gimple_check_call_matching_types): New function.
22466 * tree-inline.c (tree_can_inline_p): Call new function.
22468 2011-04-11 Basile Starynkevitch <basile@starynkevitch.net>
22470 * Makefile.in (PLUGIN_HEADERS): Add gimple-pretty-print.h
22471 tree-pretty-print.h & realmpfr.h.
22473 2011-04-11 Vladimir Makarov <vmakarov@redhat.com>
22475 PR middle-end/48464
22476 * ira.c (setup_pressure_classes): Fix typo in loop condition.
22477 (setup_allocno_and_important_classes): Ditto.
22479 2011-04-11 Joseph Myers <joseph@codesourcery.com>
22481 * config/alpha/linux-elf.h (LINUX_DYNAMIC_LINKER): Rename to
22482 GNU_USER_DYNAMIC_LINKER.
22483 * config/arm/linux-eabi.h (TARGET_OS_CPP_BUILTINS): Change
22484 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
22485 * config/arm/linux-elf.h (LINUX_TARGET_LINK_SPEC): Change
22486 LINUX_DYNAMIC_LINKER to GNU_USER_DYNAMIC_LINKER.
22487 (TARGET_OS_CPP_BUILTINS): Change LINUX_TARGET_OS_CPP_BUILTINS to
22488 GNU_USER_TARGET_OS_CPP_BUILTINS.
22489 * config/bfin/linux.h (TARGET_OS_CPP_BUILTINS): Change
22490 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
22491 * config/bfin/uclinux.h (TARGET_OS_CPP_BUILTINS): Change
22492 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
22493 * config/cris/linux.h (CRIS_LINK_SUBTARGET_SPEC): Change
22494 LINUX_DYNAMIC_LINKER to GNU_USER_DYNAMIC_LINKER.
22495 (TARGET_OS_CPP_BUILTINS): Change LINUX_TARGET_OS_CPP_BUILTINS to
22496 GNU_USER_TARGET_OS_CPP_BUILTINS.
22497 * config/frv/linux.h (LINK_SPEC): Change LINUX_DYNAMIC_LINKER to
22498 GNU_USER_DYNAMIC_LINKER.
22499 * config/gnu.h (LINUX_TARGET_OS_CPP_BUILTINS): Rename to
22500 GNU_USER_TARGET_OS_CPP_BUILTINS.
22501 * config/i386/gnu-user.h (TARGET_OS_CPP_BUILTINS): Change
22502 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
22503 * config/i386/gnu-user64.h (TARGET_OS_CPP_BUILTINS): Change
22504 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
22505 * config/i386/linux.h (GNU_USER_DYNAMIC_LINKER): Remove.
22506 * config/i386/linux64.h (GNU_USER_DYNAMIC_LINKER32,
22507 GNU_USER_DYNAMIC_LINKER64): Remove.
22508 * config/ia64/linux.h (TARGET_OS_CPP_BUILTINS): Change
22509 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
22510 (LINK_SPEC): Change LINUX_DYNAMIC_LINKER to
22511 GNU_USER_DYNAMIC_LINKER.
22512 * config/kfreebsd-gnu.h (LINUX_TARGET_OS_CPP_BUILTINS): Rename to
22513 GNU_USER_TARGET_OS_CPP_BUILTINS.
22514 * config/knetbsd-gnu.h (LINUX_TARGET_OS_CPP_BUILTINS): Rename to
22515 GNU_USER_TARGET_OS_CPP_BUILTINS.
22516 * config/kopensolaris-gnu.h (LINUX_TARGET_OS_CPP_BUILTINS): Rename
22517 to GNU_USER_TARGET_OS_CPP_BUILTINS.
22518 * config/linux.h (LINUX_TARGET_OS_CPP_BUILTINS): Rename to
22519 GNU_USER_TARGET_OS_CPP_BUILTINS.
22520 (LINUX_DYNAMIC_LINKER): Rename to GNU_USER_DYNAMIC_LINKER.
22521 (LINUX_DYNAMIC_LINKER32): Rename to GNU_USER_DYNAMIC_LINKER32.
22522 (LINUX_DYNAMIC_LINKER64): Rename to GNU_USER_DYNAMIC_LINKER64.
22523 * config/lm32/uclinux-elf.h (TARGET_OS_CPP_BUILTINS): Change
22524 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
22525 * config/m32r/linux.h (LINK_SPEC): Change LINUX_DYNAMIC_LINKER to
22526 GNU_USER_DYNAMIC_LINKER.
22527 (TARGET_OS_CPP_BUILTINS): Change LINUX_TARGET_OS_CPP_BUILTINS to
22528 GNU_USER_TARGET_OS_CPP_BUILTINS.
22529 * config/m68k/linux.h (TARGET_OS_CPP_BUILTINS): Change
22530 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
22531 (LINK_SPEC): Change LINUX_DYNAMIC_LINKER to
22532 GNU_USER_DYNAMIC_LINKER.
22533 * config/m68k/uclinux.h (TARGET_OS_CPP_BUILTINS): Change
22534 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
22535 * config/mips/linux.h (TARGET_OS_CPP_BUILTINS): Change
22536 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
22537 (LINK_SPEC): Change LINUX_DYNAMIC_LINKER to
22538 GNU_USER_DYNAMIC_LINKER.
22539 * config/mips/linux64.h (LINUX_DYNAMIC_LINKERN32): Rename to
22540 GNU_USER_DYNAMIC_LINKERN32.
22541 (LINK_SPEC): Change LINUX_DYNAMIC_LINKERN32 to
22542 GNU_USER_DYNAMIC_LINKERN32. Change LINUX_DYNAMIC_LINKER64 to
22543 GNU_USER_DYNAMIC_LINKER64. Change LINUX_DYNAMIC_LINKER32 to
22544 GNU_USER_DYNAMIC_LINKER32.
22545 * config/mn10300/linux.h (TARGET_OS_CPP_BUILTINS): Change
22546 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
22547 (LINK_SPEC): Change LINUX_DYNAMIC_LINKER to
22548 GNU_USER_DYNAMIC_LINKER.
22549 * config/moxie/uclinux.h (TARGET_OS_CPP_BUILTINS): Change
22550 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
22551 * config/pa/pa-linux.h (TARGET_OS_CPP_BUILTINS): Change
22552 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
22553 (LINK_SPEC): Change LINUX_DYNAMIC_LINKER to GNU_USER_DYNAMIC_LINKER.
22554 * config/rs6000/linux64.h (LINUX_DYNAMIC_LINKER32): Rename to
22555 GNU_USER_DYNAMIC_LINKER32.
22556 (LINUX_DYNAMIC_LINKER64): Rename to GNU_USER_DYNAMIC_LINKER64.
22557 * config/rs6000/sysv4.h (LINUX_DYNAMIC_LINKER): Rename to
22558 GNU_USER_DYNAMIC_LINKER.
22559 * config/s390/linux.h (TARGET_OS_CPP_BUILTINS): Change
22560 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
22561 (LINK_SPEC): Change LINUX_DYNAMIC_LINKER32 to
22562 GNU_USER_DYNAMIC_LINKER32. Change LINUX_DYNAMIC_LINKER64 to
22563 GNU_USER_DYNAMIC_LINKER64.
22564 * config/sh/linux.h (TARGET_OS_CPP_BUILTINS): Change
22565 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
22566 (SUBTARGET_LINK_SPEC): Change LINUX_DYNAMIC_LINKER to
22567 GNU_USER_DYNAMIC_LINKER.
22568 * config/sparc/linux.h (TARGET_OS_CPP_BUILTINS): Change
22569 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
22570 (LINK_SPEC): Change LINUX_DYNAMIC_LINKER to
22571 GNU_USER_DYNAMIC_LINKER.
22572 * config/sparc/linux64.h (TARGET_OS_CPP_BUILTINS): Change
22573 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
22574 (LINK_ARCH32_SPEC): Change LINUX_DYNAMIC_LINKER32 to
22575 GNU_USER_DYNAMIC_LINKER32.
22576 (LINK_ARCH64_SPEC): Change LINUX_DYNAMIC_LINKER64 to
22577 GNU_USER_DYNAMIC_LINKER64.
22578 (LINK_SPEC): Change LINUX_DYNAMIC_LINKER64 to
22579 GNU_USER_DYNAMIC_LINKER64.
22580 * config/vax/linux.h (TARGET_OS_CPP_BUILTINS): Change
22581 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
22582 * config/xtensa/linux.h (TARGET_OS_CPP_BUILTINS): Change
22583 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
22584 (LINK_SPEC): Change LINUX_DYNAMIC_LINKER to GNU_USER_DYNAMIC_LINKER.
22586 2011-04-11 Joseph Myers <joseph@codesourcery.com>
22588 * config/i386/gnu-user.h: Copy from linux.h. Update comments.
22589 (LINK_EMULATION, GLIBC_DYNAMIC_LINKER): Remove.
22590 (SUBTARGET_EXTRA_SPECS): Use GNU_USER_LINK_EMULATION and
22591 GNU_USER_DYNAMIC_LINKER.
22592 (MD_UNWIND_SUPPORT, REG_NAME): Remove.
22593 * config/i386/gnu-user64.h: Copy from linux64.h. Update comments.
22594 (GLIBC_DYNAMIC_LINKER32, GLIBC_DYNAMIC_LINKER64): Remove.
22595 (LINK_SPEC): Use GNU_USER_DYNAMIC_LINKER32 and
22596 GNU_USER_DYNAMIC_LINKER64.
22597 (MD_UNWIND_SUPPORT, REG_NAME): Remove.
22598 * config/i386/kfreebsd-gnu.h (LINK_EMULATION): Change to
22599 GNU_USER_LINK_EMULATION.
22600 * config/i386/linux.h (TARGET_ASM_FILE_START_FILE_DIRECTIVE,
22601 DEFAULT_PCC_STRUCT_RETURN, TARGET_TLS_DIRECT_SEG_REFS_DEFAULT,
22602 ASM_COMMENT_START, DBX_REGISTER_NUMBER, NO_PROFILE_COUNTERS,
22603 MCOUNT_NAME, SUBTARGET_FRAME_POINTER_REQUIRED, SIZE_TYPE,
22604 PTRDIFF_TYPE, WCHAR_TYPE, WCHAR_TYPE_SIZE, TARGET_OS_CPP_BUILTINS,
22605 CPP_SPEC, CC1_SPEC): Remove.
22606 (LINK_EMULATION): Change to GNU_USER_LINK_EMULATION.
22607 (GNU_USER_DYNAMIC_LINKER): Define.
22608 (ASM_SPEC, SUBTARGET_EXTRA_SPECS, LINK_SPEC, ENDFILE_SPEC,
22609 ASM_OUTPUT_ALIGNED_BSS, ASM_OUTPUT_MAX_SKIP_ALIGN,
22610 ASM_MAYBE_OUTPUT_ENCODED_ADDR_RTX, CRT_GET_RFIB_DATA,
22611 LIBGCC2_HAS_TF_MODE, LIBGCC2_TF_CEXT, TF_SIZE,
22612 TARGET_ASM_FILE_END, STACK_CHECK_MOVING_SP,
22613 STACK_CHECK_STATIC_BUILTIN, TARGET_THREAD_SSP_OFFSET,
22614 TARGET_CAN_SPLIT_STACK, TARGET_THREAD_SPLIT_STACK_OFFSET): Remove.
22615 * config/i386/linux64.h (TARGET_OS_CPP_BUILTINS, CPP_SPEC,
22616 CC1_SPEC, DEFAULT_PCC_STRUCT_RETURN,
22617 TARGET_TLS_DIRECT_SEG_REFS_DEFAULT, SPEC_32, SPEC_64, ASM_SPEC,
22618 LINK_SPEC, ENDFILE_SPEC, MULTILIB_DEFAULTS, LIBGCC2_HAS_TF_MODE,
22619 LIBGCC2_TF_CEXT, TF_SIZE, TARGET_ASM_FILE_END): Remove.
22620 (GNU_USER_DYNAMIC_LINKER32, GNU_USER_DYNAMIC_LINKER64): Define.
22621 (STACK_CHECK_MOVING_SP, STACK_CHECK_STATIC_BUILTIN,
22622 TARGET_THREAD_SSP_OFFSET, TARGET_CAN_SPLIT_STACK,
22623 TARGET_THREAD_SPLIT_STACK_OFFSET): Remove.
22624 * config/i386/gnu.h (GLIBC_DYNAMIC_LINKER): Change to
22625 GNU_USER_DYNAMIC_LINKER.
22626 * config/kfreebsd-gnu.h (GLIBC_DYNAMIC_LINKER): Change to
22627 GNU_USER_DYNAMIC_LINKER. Unconditionally undefine and redefine.
22628 * config/knetbsd-gnu.h (GLIBC_DYNAMIC_LINKER): Change to
22629 GNU_USER_DYNAMIC_LINKER. Unconditionally undefine and redefine.
22630 * config/kopensolaris-gnu.h (GLIBC_DYNAMIC_LINKER): Change to
22631 GNU_USER_DYNAMIC_LINKER. Unconditionally undefine and redefine.
22632 * config.gcc (i[34567]86-*-linux* | i[34567]86-*-kfreebsd*-gnu |
22633 i[34567]86-*-knetbsd*-gnu | i[34567]86-*-gnu* |
22634 i[34567]86-*-kopensolaris*-gnu, x86_64-*-linux* |
22635 x86_64-*-kfreebsd*-gnu | x86_64-*-knetbsd*-gnu): Use the new headers.
22637 2011-04-11 Kai Tietz <ktietz@redhat.com>
22641 * config/i386/i386-protos.h (ix86_get_callcvt): New prototype.
22642 * config/i386/i386.c (ix86_handle_cconv_attribute): Adjust
22644 (ix86_is_msabi_thiscall): Removed.
22645 (ix86_is_type_thiscall): Likewise.
22646 (ix86_get_callcvt): New function.
22647 (ix86_comp_type_attributes): Simplify check.
22648 (ix86_function_regparm): Use ix86_get_callcvt for calling
22649 convention attribute checks.
22650 (ix86_return_pops_args): Likewise.
22651 (ix86_static_chain): Likewise.
22652 (x86_this_parameter): Likewise.
22653 (x86_output_mi_thunk): Likewise.
22654 (ix86_function_type_abi): Optimize check for types without attributes.
22655 * config/i386/i386.h (IX86_CALLCVT_CDECL, IX86_CALLCVT_STDCALL,
22656 IX86_CALLCVT_FASTCALL, IX86_CALLCVT_THISCALL, IX86_CALLCVT_REGPARM,
22657 IX86_CALLCVT_SSEREGPARM): New macros to represent calling convention
22659 (IX86_BASE_CALLCVT): Helper macro.
22660 * config/i386/netware.c (i386_nlm_maybe_mangle_decl_assembler_name):
22661 Use ix86_get_callcvt for calling convention attribute checks and avoid
22662 symbol-decoration for stdcall in TARGET_RTD case.
22663 * config/i386/winnt.c (i386_pe_maybe_mangle_decl_assembler_name):
22665 (gen_stdcall_or_fastcall_suffix): Adjust ident and use DECL_ORIGIN
22668 2011-04-11 Uros Bizjak <ubizjak@gmail.com>
22670 * config/i386/sse.md (VI_128): New mode iterator.
22671 (VI12_128): Rename from SSEMODE12.
22672 (VI14_128): Rename from SSEMODE14.
22673 (VI124_128): New mode iterator.
22674 (VI24_128): Rename from SSEMODE248.
22675 (VI248_128): Rename from SSEMODE248.
22676 (SSEMODE124C8): Remove.
22677 (*<plusminus_insn><mode>3): Merge with *avx_<plusminus_insn><mode>3.
22678 (*sse2_<plusminus_insn><mode>3): Merge with
22679 *avx_<plusminus_insn><mode>3.
22680 (*mulv8hi3): Merge with *avx_mulv8hi3.
22681 (*<s>mulv8hi3_highpart): Merge with *avx_<s>mulv8hi3_highpart.
22682 (*sse2_umulv2siv2di3): Merge with *avx_umulv2siv2di3.
22683 (*sse2_pmaddwd): Merge with *avx_pmaddwd.
22684 (*sse4_1_mulv4si3): Merge with *avx_mulv4si3.
22685 (ashr<mode>3): Merge with *avx_ashr<mode>3.
22686 (lshr<mode>3): Merge with *avx_lshr<mode>3.
22687 (ashl<mode>3): Merge with *avx_ashl<mode>3.
22688 (sse2_ashlv1ti3): Merge with *avx_ashlv1ti3.
22689 (sse2_lshrv1ti3): Merge with *avx_lshrv1ti3.
22690 (*sse4_1_<smaxmin:code><mode>3): Merge with *avx_<smaxmin:code><mode>3.
22691 (*<smaxmin:code>v8hi3): Ditto.
22692 (*sse4_1_<umaxmin:code><mode>3): Merge with *avx_<umaxmin:code><mode>3.
22693 (*<smaxmin:code>v16qi3): Ditto.
22694 (*sse4_1_eqv2di3): Merge with *avx_eq<mode>3.
22695 (*sse2_eq<mode>3): Ditto.
22696 (*sse4_2_eqv2di3): Merge with *avx_gt<mode>3.
22697 (*sse2_gt<mode>3): Ditto.
22698 (vcondv2di): Split out of vcond<mode>.
22699 (vconduv2di): Split out of vcondu<mode>.
22701 2011-04-11 Richard Guenther <rguenther@suse.de>
22703 * gimplify.c (gimple_fold_indirect_ref): Check host_integerp
22704 before calling tree_low_cst.
22706 2011-04-11 Richard Guenther <rguenther@suse.de>
22708 * stor-layout.c (layout_type): Compute all array index size operations
22709 in the original type.
22710 (initialize_sizetypes): Add comment.
22711 (set_sizetype): Do not set TREE_TYPE of a TREE_VEC.
22713 2011-04-11 Joseph Myers <joseph@codesourcery.com>
22715 * common.opt (Tbss=, Tdata=, Ttext=): New options.
22717 2011-04-11 Martin Jambor <mjambor@suse.cz>
22719 * cgraph.c (cgraph_local_info): Call cgraph_get_node instead
22720 of cgraph_node, handle NULL return value.
22721 (cgraph_global_info): Likewise.
22722 (cgraph_rtl_info): Likewise.
22723 * tree-inline.c (estimate_num_insns): Likewise.
22724 * gimplify.c (unshare_body): Likewise.
22725 (unvisit_body): Likewise.
22726 (gimplify_body): Likewise.
22727 * predict.c (optimize_function_for_size_p): Likewise.
22728 * tree-ssa-alias.c (ref_maybe_used_by_call_p_1): Likewise.
22729 (call_may_clobber_ref_p_1): Likewise.
22730 * varasm.c (function_section_1): Likewise.
22731 (assemble_start_function): Likewise.
22733 2011-04-11 Martin Jambor <mjambor@suse.cz>
22735 * except.c (set_nothrow_function_flags): Call cgraph_get_node instead
22737 * final.c (rest_of_clean_state): Likewise.
22738 * gimple-iterator.c (update_call_edge_frequencies): Likewise.
22739 * passes.c (pass_init_dump_file): Likewise.
22740 (execute_all_ipa_transforms): Likewise.
22741 (function_called_by_processed_nodes_p): Likewise.
22742 * predict.c (maybe_hot_frequency_p): Likewise.
22743 (probably_never_executed_bb_p): Likewise.
22744 (compute_function_frequency): Likewise.
22745 * tree-nested.c (check_for_nested_with_variably_modified): Likewise.
22746 (unnest_nesting_tree_1): Likewise.
22747 (lower_nested_functions): Likewise.
22748 * tree-optimize.c (execute_fixup_cfg): Likewise.
22749 (tree_rest_of_compilation): Likewise.
22750 * tree-profile.c (gimple_gen_ic_func_profiler): Likewise.
22751 * tree-sra.c (ipa_early_sra): Likewise.
22752 * tree-ssa-loop-ivopts.c (computation_cost): Likewise.
22753 * config/i386/i386.c (ix86_compute_frame_layout): Likewise.
22754 * ipa.c (record_cdtor_fn): Likewise.
22755 * ipa-inline.c (cgraph_early_inlining): Likewise.
22756 (compute_inline_parameters_for_current): Likewise.
22757 * ipa-prop.c (ipa_make_edge_direct_to_target): Likewise.
22758 * ipa-pure-const.c (local_pure_const): Likewise.
22759 * ipa-split.c (split_function): Likewise.
22760 (execute_split_functions): Likewise.
22761 * cgraphbuild.c (build_cgraph_edges): Likewise.
22762 (rebuild_cgraph_edges): Likewise.
22763 (cgraph_rebuild_references): Likewise.
22764 (remove_cgraph_callee_edges): Likewise.
22765 * cgraphunit.c (cgraph_mark_if_needed): Likewise.
22766 (verify_cgraph_node): Likewise.
22767 (cgraph_analyze_functions): Likewise.
22768 (cgraph_preserve_function_body_p): Likewise.
22769 (save_inline_function_body): Likewise.
22770 (save_inline_function_body): Likewise.
22771 * tree-inline.c (copy_bb): Likewise.
22772 (optimize_inline_calls): Likewise.
22774 2011-04-11 Martin Jambor <mjambor@suse.cz>
22776 PR tree-optimization/48195
22777 * ipa-cp.c (ipcp_driver): Call ipa_check_create_node_params and
22778 ipa_check_create_edge_args.
22779 (ipcp_generate_summary): Do not call ipa_check_create_node_params and
22780 ipa_check_create_edge_args.
22781 * ipa-inline.c (inline_generate_summary): Do not call
22782 ipa_check_create_node_params and ipa_check_create_edge_args.
22783 * ipa-prop.c (ipa_analyze_node): Call ipa_check_create_node_params and
22784 ipa_check_create_edge_args.
22786 2011-04-09 Anatoly Sokolov <aesok@post.ru>
22788 * expr.c (expand_expr_real_1): Use add_to_hard_reg_set function
22790 * sel-sched.c (mark_unavailable_hard_regs): Likewise.
22791 * function.c (record_hard_reg_sets): Likewise.
22792 * ira.c (compute_regs_asm_clobbered): Likewise.
22793 * sched-deps.c (sched_analyze_1): Likewise.
22794 * reload1.c (mark_reload_reg_in_use, choose_reload_regs): Likewise.
22796 2011-04-09 Xinliang David Li <davidxl@google.com>
22798 PR tree-optimization/PR48484
22799 * tree-ssa-uninit.c (convert_control_dep_chain_into_preds): Set
22800 has_valid_pred lazily
22802 2011-04-09 Duncan Sands <baldrick@free.fr>
22804 * tree.c (array_type_nelts): Bail out if TYPE_MAX_VALUE not set.
22806 2011-04-08 Eric Botcazou <ebotcazou@adacore.com>
22808 * combine.c (combine_validate_cost): Adjust comments. Set registered
22809 cost of I0 to zero at the end, if any.
22811 2011-04-08 Xinliang David Li <davidxl@google.com>
22813 * ipa-cp.c (ipcp_update_profiling): Correct negative scale factor due
22814 to insane profile data.
22816 2011-04-08 Xinliang David Li <davidxl@google.com>
22818 * ipa-cp.c (ipcp_update_profiling): Correct
22819 negative scale factor due to insane profile data.
22821 2011-04-08 Xinliang David Li <davidxl@google.com>
22823 * final.c (dump_basic_block_info): New function.
22824 (final): Dump basic block.
22825 (final_scan_insn): Remove old dump.
22827 2011-04-08 Steven G. Kargl <kargl@gcc.gnu.org>
22830 * config.gcc (i386-*-freebsd): Disable unwind table generation for
22833 2011-04-08 Michael Matz <matz@suse.de>
22835 PR middle-end/48389
22836 * jump.c (rebuild_jump_labels_1, rebuild_jump_labels_chain): New
22838 (rebuild_jump_labels): Call rebuild_jump_labels_1.
22839 * rtl.h (rebuild_jump_labels_chain): Declare.
22840 * cfgexpand.c (gimple_expand_cfg): Initialize JUMP_LABEL also on
22841 insns inserted on edges.
22843 2011-04-08 Joseph Myers <joseph@codesourcery.com>
22845 * config.gcc (arm*-*-*): Add arm/arm-tables.opt to extra_options.
22846 * config/arm/arm-arches.def: New.
22847 * config/arm/arm-opts.h: New.
22848 * config/arm/genopt.sh: New.
22849 * config/arm/arm-tables.opt: New (generated).
22850 * config/arm/arm.c (arm_handle_option, arm_target_help,
22851 TARGET_HANDLE_OPTION, TARGET_HELP, arm_find_cpu): Remove.
22852 (all_architectures): Get most table contents from arm-arches.def.
22853 (arm_option_override): Set arm_selected_arch, arm_selected_cpu and
22854 arm_selected_tune here.
22855 * config/arm/arm.h (enum processor_type): Move to arm-opts.h.
22856 * config/arm/arm.opt (config/arm/arm-opts.h): New HeaderInclude.
22857 (march=, mcpu=, mtune=): Use Enum and Var.
22858 * config/arm/t-arm ($(srcdir)/config/arm/arm-tables.opt): New.
22859 (arm.o): Update dependencies.
22861 2011-04-08 Basile Starynkevitch <basile@starynkevitch.net>
22863 * gengtype.c (write_typed_alloc_def): New argument f. Use it instead
22865 (write_typed_struct_alloc_def, write_typed_typedef_alloc_def)
22866 (write_typed_alloc_defns): Likewise.
22867 (main): Calls write_typed_alloc_defns with output_header.
22869 2011-04-08 Vladimir Makarov <vmakarov@redhat.com>
22871 PR inline-asm/48435
22872 * ira-color.c (setup_profitable_hard_regs): Add comments.
22873 Don't take prohibited hard regs into account.
22874 (setup_conflict_profitable_regs): Rename to
22875 get_conflict_profitable_regs.
22876 (check_hard_reg_p): Check prohibited hard regs.
22878 2011-04-08 Nathan Froyd <froydnj@codesourcery.com>
22880 * config/alpha/alpha.c (alpha_emit_xfloating_libcall): Call use_reg.
22881 * config/xtensa/xtensa.c (xtensa_call_tls_desc): Likewise.
22882 * config/sparc/sparc.c (sparc_legitimize_tls_address): Likewise.
22884 2011-04-08 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
22887 * config/pa/pa.c (hppa_register_move_cost): Increase to 18 cost of
22888 move from floating point to shift amount register.
22889 (emit_move_sequence): Remove secondary reload support for floating
22890 point to shift amount amount register copies.
22891 (pa_secondary_reload): Return GENERAL_REGS for floating point/shift
22892 amount register copies.
22893 * config/pa/pa32-regs.h (HARD_REGNO_MODE_OK): For shift amount
22894 register, return false if mode isn't a scalar integer mode.
22895 * config/pa/pa64-regs.h (HARD_REGNO_MODE_OK): Likewise.
22897 2011-04-08 Richard Guenther <rguenther@suse.de>
22899 * gimple.c (gimple_call_flags): Remove kludge.
22901 2011-04-08 Alexander Monakov <amonakov@ispras.ru>
22903 * sel-sched.c (sel_region_init): Move call to
22904 sel_setup_region_sched_flags after setup_current_loop_nest.
22906 2011-04-08 Andrey Belevantsev <abel@ispras.ru>
22908 PR rtl-optimization/48272
22909 * sched-deps.c (setup_insn_reg_pressure_info): Export and rename to
22910 init_insn_reg_pressure_info. Adjust a caller.
22911 * sched-int.h (init_insn_reg_pressure_info): Declare.
22912 * haifa-sched.c (haifa_init_insn): Call init_insn_reg_pressure_info
22913 when sched-pressure is enabled.
22915 2011-04-08 Richard Guenther <rguenther@suse.de>
22917 * gimple.c (gimple_set_modified): Do not queue calls to
22918 MODIFIED_NORETURN_CALLS here ...
22919 * tree-ssa-operands.c (update_stmt_operands): ... but here.
22921 2011-04-08 Richard Guenther <rguenther@suse.de>
22924 * toplev.c (lang_dependent_init): Do not open asm_out_file
22925 in WPA mode, nor perform debug machinery initialization.
22926 (finalize): Do not unlink asm_out_file in WPA mode.
22928 2011-04-08 Richard Guenther <rguenther@suse.de>
22930 * gimple.h (gimple_call_fntype): New function.
22931 (gimple_call_return_type): Use it.
22932 * expr.c (expand_expr_real_1): Use gimple_call_fntype.
22933 * gimple-low.c (gimple_check_call_args): Likewise.
22934 * gimple.c (gimple_call_flags): Likewise.
22935 (gimple_call_arg_flags): Likewise.
22936 (gimple_call_return_flags): Likewise.
22937 * tree-cfg.c (verify_gimple_call): Likewise.
22938 (do_warn_unused_result): Likewise.
22939 * tree-ssa-ccp.c (ccp_fold_stmt): Likewise.
22940 * value-prof.c (gimple_ic_transform): Fix fndecl check.
22942 2011-04-08 Dmitry Melnik <dm@ispras.ru>
22944 PR rtl-optimization/48235
22945 * sel-sched.c (code_motion_process_successors): Recompute the last
22946 insn in basic block if control flow changed.
22947 (code_motion_path_driver): Ditto. Recompute the first insn as well.
22948 Update condition for ilist_remove.
22950 2011-04-08 Alexander Monakov <amonakov@ispras.ru>
22952 PR rtl-optimization/48302
22953 * sel-sched-ir.h (sel_add_loop_preheaders): Update prototype.
22954 * sel-sched-ir.c (sel_add_loop_preheaders): Add 'bbs' argument. Use
22955 it to record added preheader blocks.
22956 * sel-sched.c (setup_current_loop_nest): Add 'bbs' argument. Pass it
22957 on to sel_add_loop_preheaders.
22958 (sel_region_init): Move call to setup_current_loop_nest after
22961 2011-04-08 Alexander Monakov <amonakov@ispras.ru>
22964 * cfgloop.h (loop_has_exit_edges): New helper.
22965 * sel-sched-ir.c (init_global_and_expr_for_insn): Make CALLs
22967 * sel-sched.c (sel_setup_region_sched_flags): Don't pipeline loops
22968 that have no exit edges.
22970 2011-04-08 Alexander Monakov <amonakov@ispras.ru>
22972 PR rtl-optimization/48442
22973 * sel-sched.c (init_seqno): Remove number_of_insns argument. Update
22974 all callers. Adjust assert.
22976 2011-04-08 Jakub Jelinek <jakub@redhat.com>
22978 PR tree-optimization/48377
22979 * tree-vect-data-refs.c (vector_alignment_reachable_p): Set
22980 is_packed to true even for types with smaller TYPE_ALIGN than
22983 2011-04-08 Richard Guenther <rguenther@suse.de>
22986 * doc/tm.texi: Re-generate.
22988 2011-04-08 Wei Guozhi <carrot@google.com>
22991 * config/arm/arm-protos.h (arm_attr_length_push_multi): New prototype.
22992 * config/arm/arm.c (arm_attr_length_push_multi): New function.
22993 * config/arm/arm.md (*push_multi): Change the length computation to
22996 2011-04-08 Anatoly Sokolov <aesok@post.ru>
22998 * doc/tm.texi.in (ASM_OUTPUT_BSS): Remove documentation.
22999 (BSS_SECTION_ASM_OP, ASM_OUTPUT_ALIGNED_BSS): Update documentation.
23000 * doc/tm.texi: Regenerate.
23001 * system.h (ASM_OUTPUT_BSS): Poison.
23002 * varasm.c (asm_output_bss): Remove function.
23003 (emit_bss, init_varasm_once): Don't use ASM_OUTPUT_BSS macro.
23005 * config/frv/frv.h (BSS_SECTION_ASM_OP): Remove comment.
23006 * config/frv/fr30.h (BSS_SECTION_ASM_OP): Likewise.
23007 * config/i386/djgpp.h (BSS_SECTION_ASM_OP): Likewise.
23008 * config/i386/i386elf.h (BSS_SECTION_ASM_OP, ASM_OUTPUT_ALIGNED_BSS):
23010 * config/sh/sh.h (BSS_SECTION_ASM_OP, ASM_OUTPUT_ALIGNED_BSS):
23012 * config/m68k/m68kelf.h (BSS_SECTION_ASM_OP, ASM_OUTPUT_ALIGNED_BSS):
23014 * config/m68k/netbsd-elf.h (ASM_OUTPUT_ALIGNED_BSS): Likewise.
23016 2011-04-07 Joseph Myers <joseph@codesourcery.com>
23018 * config/rx/rx.opt (rx610, rx200, rx600): Use Enum not Name on
23021 2011-04-07 Joseph Myers <joseph@codesourcery.com>
23023 * config/m68k/m68k.c (m68k_handle_option): Don't handle
23024 OPT_m68000, OPT_mc68000, OPT_m68010, OPT_m68020, OPT_mc68020,
23025 OPT_m68030, OPT_m68040, OPT_m68060, OPT_m68302, OPT_m68332 and
23027 * config/m68k/m68k.h (OPTION_DEFAULT_SPECS, ASM_CPU_SPEC): Don't
23028 handle -mc68000, -m68000, -m68302, -m68010, -mc68020, -m68020,
23029 -m68030, -m68040, -m68060, -mcpu32 and -m68332.
23030 * config/m68k/m68k.opt (m68000, m68010, m68020, m68030, m68040,
23031 m68060, m68302, m68332, mc68000, mc68020, mcpu32): Use Alias.
23032 * config/m68k/t-mlibs (CANONICALIZE_OPTIONS): Remove.
23033 (MULTILIB_OPTIONS): Don't use $(CANONICALIZE_OPTIONS).
23034 (MULTILIB_MATCHES): Map -march= options to corresponding -mcpu=
23035 options. Don't map other m68k options manually. Don't handle
23036 old-style options as canonical.
23037 (MULTILIB_EXCEPTIONS): Don't use $(CANONICALIZE_OPTIONS).
23038 * doc/install.texi (m68k-*-*): Document binutils version requirement.
23040 2011-04-07 Eric Botcazou <ebotcazou@adacore.com>
23042 * basic-block.h (force_nonfallthru): Move to...
23043 * cfghooks.h (struct cfg_hooks): Add force_nonfallthru hook.
23044 (force_nonfallthru): ...here.
23045 * cfghooks.c (force_nonfallthru): New function.
23046 * cfgrtl.c (force_nonfallthru): Rename into...
23047 (rtl_force_nonfallthru): ...this.
23048 (commit_one_edge_insertion): Do not set AUX field.
23049 (commit_edge_insertions): Do not discover new basic blocks.
23050 (rtl_cfg_hooks): Add rtl_force_nonfallthru.
23051 (cfg_layout_rtl_cfg_hooks): Likewise.
23052 * function.c (thread_prologue_and_epilogue_insns): Remove bogus
23053 ATTRIBUTE_UNUSED. Discover new basic blocks in the prologue insns.
23054 * tree-cfg.c (gimple_cfg_hooks): Add NULL for force_nonfallthru.
23056 2011-04-07 Anatoly Sokolov <aesok@post.ru>
23058 * config/mips/mips.h (REG_MODE_OK_FOR_BASE_P, REG_OK_FOR_INDEX_P):
23061 2011-04-07 Uros Bizjak <ubizjak@gmail.com>
23063 * config/i386/sse.md: Update copyright year.
23064 (avxcvtvecmode): Remove.
23065 (sse_movhlps): Merge with *avx_movhlps.
23066 (sse_movlhps): Merge with *avx_movlhps.
23067 (vec_interleave_highv4sf): Merge with *avx_interleave_highv4sf.
23068 (vec_interleave_lowv4sf): Merge with *avx_interleave_lowv4sf.
23069 (sse_shufps_<mode>): Merge with *avx_shufps_<mode>.
23070 (sse_loadhps): Merge with *avx_loadhps.
23071 (sse_storelps): Merge with *avx_storelps.
23072 (sse_loadlps): Merge with *avx_loadlps.
23073 (sse_movss): Merge with *avx_movss.
23074 (*vec_concatv2sf_sse4_1): Merge with *vec_concatv2sf_avx.
23075 (*vec_concatv4sf_sse): Merge with *vec_concatv4sf_avx.
23076 (*vec_set<mode>_0_sse4_1): Merge with *vec_set<mode>_0_avx.
23077 (*vec_set<mode>_0_sse2): Split multi-unit alternative.
23078 (vec_set<mode>_0): Ditto.
23079 (*vec_setv4sf_sse4_1): Merge with *vec_setv4sf_avx.
23080 (sse4_1_insertps): Merge with *avx_insertps.
23081 (*sse3_interleave_highv2df): Merge with *avx_interleave_highv2df.
23082 (*sse3_interleave_lowv2df): Merge with *avx_interleave_lowv2df.
23083 (vec_interleave_highv2di): Merge with *avx_interleave_highv2di.
23084 (sse2_shufpd_<mode>): Merge with *avx_shufpd_<mode>.
23085 (sse2_storehpd): Merge with *avx_storehpd.
23086 (sse2_loadhpd): Merge with *avx_loadhpd.
23087 (sse2_loadlpd): Merge with *avx_loadlpd.
23088 (sse2_movsd): Merge with *avx_movsd.
23089 (*vec_concatv2df): Merge with *vec_concatv2df.
23091 2011-04-07 Jakub Jelinek <jakub@redhat.com>
23094 * combine.c (combine_instructions): Add last_combined_insn,
23095 update it if insn is after it, pass it to all try_combine calls.
23096 (try_combine): Add last_combined_insn parameter, pass it instead of
23097 i3 to propagate_for_debug.
23099 2011-04-07 Nick Clifton <nickc@redhat.com>
23101 * config/mn10300/mn10300.md (movqi_internal): Add alternatives
23102 to handle MDR <-> data register transfers.
23103 (movhi_internal): Likewise.
23105 2011-04-07 Alan Modra <amodra@gmail.com>
23107 * config/rs6000/rs6000.c (rs6000_stack_info): Don't compare against
23108 previous stack info.
23110 2011-04-07 Tom de Vries <tom@codesourcery.com>
23113 * cfgcleanup.c (try_crossjump_to_edge): Add dir parameter. Pass dir to
23114 flow_find_cross_jump. Swap variables to implement backward replacement.
23115 (try_crossjump_bb): Add argument to try_crossjump_to_edge.
23117 2011-04-07 Tom de Vries <tom@codesourcery.com>
23120 * cfgcleanup.c (walk_to_nondebug_insn): New function.
23121 (flow_find_cross_jump): Use walk_to_nondebug_insn. Recalculate bb1
23123 (try_crossjump_to_edge): Handle case that newpos1 or newpos2 is not
23124 src1 or src2. Redirect edges to the last basic block. Update
23125 frequency and count on multiple basic blocks in case of fallthru.
23127 2011-04-07 Tom de Vries <tom@codesourcery.com>
23130 * cfgcleanup.c (equal_different_set_p, can_replace_by, merge_dir): New
23132 (old_insns_match_p): Change return type. Replace return false/true
23133 with return dir_none/dir_both. Use can_replace_by.
23134 (flow_find_cross_jump): Add dir_p parameter. Init replacement
23135 direction from dir_p. Register replacement direction in dir, last_dir
23136 and afterlast_dir. Handle new return type of old_insns_match_p using
23137 merge_dir. Return replacement direction in dir_p.
23138 (flow_find_head_matching_sequence, outgoing_edges_match): Handle new
23139 return type of old_insns_match_p.
23140 (try_crossjump_to_edge): Add argument to call to flow_find_cross_jump.
23141 * ifcvt.c ( cond_exec_process_if_block): Add argument to call to
23142 flow_find_cross_jump.
23143 * basic-block.h (enum replace_direction): New type.
23144 (flow_find_cross_jump): Add parameter to declaration.
23146 2011-04-06 Uros Bizjak <ubizjak@gmail.com>
23148 * config/i386/sse.md (AVXMODEDCVTDQ2PS): Remove.
23149 (AVXMODEDCVTPS2DQ): Ditto.
23150 (VEC_FLOAT_MODE): Ditto.
23151 (<sse>_andnot<mode>3): Merge with avx_andnot<mode>3. Use VF mode
23152 iterator. Handle TARGET_SSE_PACKED_SINGLE_INSN_OPTIMAL target flag.
23153 (<any_logic:code><mode>3): Use VF mode iterator.
23154 (*<any_logic:code><mode>3): Merge with *avx_<any_logic:code><mode>3.
23155 Use VF mode iterator.
23156 (copysign<mode>3): Use VF mode iterator.
23157 (*andnot<MODEF:mode>3): Merge with *avx_andnot<MODEF:mode>3. Handle
23158 TARGET_SSE_PACKED_SINGLE_INSN_OPTIMAL target flag.
23159 (*<any_logic:code><MODEF:mode>3): Merge with
23160 *avx_<any_logic:code><MODEF:mode>3.
23161 (sse_cvtsi2ss): Merge with *avx_cvtsi2ss.
23162 (sse_cvtsi2ssq): Merge with *avx_cvtsi2ssq.
23163 (avx_cvtdq2ps256): Split from avx_cvtdq2ps<avxmodesuffix>.
23164 (avx_cvtdq2ps<avxmodesuffix>): Remove.
23165 (sse2_cvtdq2ps): Use %v modifier.
23166 (avx_cvtps2dq256): Split from avx_cvtps2dq<avxmodesuffix>.
23167 (avx_cvtps2dq<avxmodesuffix>): Remove.
23168 (sse2_cvtps2dq): Use %v modifier.
23169 (avx_cvttps2dq256): Split from avx_cvttps2dq<avxmodesuffix>.
23170 (avx_cvttps2dq<avxmodesuffix>): Remove.
23171 (sse2_cvttps2dq): Use %v modifier.
23172 (sse2_cvtsi2sd): Merge with *avx_cvtsi2sd.
23173 (sse2_cvtsi2sdq): Merge with *avx_cvtsi2sdq.
23174 (sse2_cvtsd2siq): Fix insn template.
23175 (sse2_cvtsd2siq_2): Ditto.
23176 (sse2_cvttsd2siq): Ditto.
23177 (sse2_cvtsd2ss): Merge with *avx_cvtsd2ss.
23178 (sse2_cvtss2sd): Merge with *avx_cvtss2sd.
23180 2011-04-06 Joseph Myers <joseph@codesourcery.com>
23182 * gcov-io.c: Use GCC Runtime Library Exception.
23184 2011-04-06 Jakub Jelinek <jakub@redhat.com>
23187 * dwarf2out.c (based_loc_descr): If drap_reg is INVALID_REGNUM, use
23188 as base_reg whatever register reg has been eliminated to, instead
23189 of hardcoding STACK_POINTER_REGNUM.
23191 2011-04-06 Joseph Myers <joseph@codesourcery.com>
23193 * doc/tm.texi.in: Document C target hooks as separate from general
23195 * doc/tm.texi: Regenerate.
23196 * genhooks.c (struct hook_desc): Add docname field.
23197 (HOOK_VECTOR_1, DEFHOOKPOD, DEFHOOK, DEFHOOK_UNDOC). Initialize
23199 (hook_array): Include c-target.def.
23200 (emit_documentation): Use docname field in output.
23201 (emit_init_macros): Take docname argument. Only emit definitions
23202 for hooks matching docname.
23203 (main): Expect additional arguments in all cases. Pass argument
23204 to emit_init_macros.
23205 * target.def: Move initial macro definitions and comments to
23206 target-hooks-macros.h.
23207 (gcc_targetcm): Move to c-family/c-target.def.
23208 * target.h (targetcm): Move declaration to c-family/c-target.h.
23209 * targhooks.c (default_handle_c_option): Move to
23211 * targhooks.h (default_handle_c_option): Move declaration to
23212 c-family/c-common.h.
23213 * target-hooks-macros.h: New file.
23214 * config.gcc (target_has_targetcm): Define and use to add to
23215 c_target_objs and cxx_target_objs.
23216 * config/default-c.c: New file.
23217 * config/darwin-c.c: Include c-target.h and c-target-def.h instead
23218 of target.h and target-def.h.
23219 (TARGET_HANDLE_C_OPTION, targetcm): Define later in file.
23220 (darwin_objc_construct_string, darwin_cfstring_ref_p,
23221 darwin_check_cfstring_format_arg): Make static.
23222 (TARGET_OBJC_CONSTRUCT_STRING_OBJECT,
23223 TARGET_STRING_OBJECT_REF_TYPE_P,
23224 TARGET_CHECK_STRING_OBJECT_FORMAT_ARG): Define here.
23225 * config/darwin-protos.h (darwin_objc_construct_string,
23226 darwin_cfstring_ref_p, darwin_check_cfstring_format_arg): Don't
23228 * config/darwin.h (TARGET_OBJC_CONSTRUCT_STRING_OBJECT,
23229 TARGET_STRING_OBJECT_REF_TYPE_P,
23230 TARGET_CHECK_STRING_OBJECT_FORMAT_ARG, TARGET_HAS_TARGETCM): Remove.
23231 * config/t-darwin (darwin-c.o): Update dependencies.
23232 * system.h (TARGET_HAS_TARGETCM): Poison.
23233 * Makefile.in (TARGET_H): Update.
23234 (TARGET_DEF, C_TARGET_DEF, C_TARGET_H, C_TARGET_DEF_H): Define.
23235 (c-family/c-format.o, c-family/c-opts.o): Update dependencies.
23236 (default-c.o): New target.
23237 (s-target-hooks-def-h): Pass "Target Hook" string to genhooks.
23238 (c-family/c-target-hooks-def.h, s-c-target-hooks-def-h): New targets.
23239 (s-tm-texi): Pass -d option to genhooks. Also test timestamp on
23241 (build/genhooks.o): Update dependencies.
23243 2011-04-06 Richard Guenther <rguenther@suse.de>
23245 * ipa-inline.c (enum inlining_mode): Remove.
23246 (cgraph_flatten): Use some other token.
23247 (cgraph_edge_early_inlinable_p): New function, split out from ...
23248 (cgraph_perform_always_inlining): New function, split out from ...
23249 (cgraph_decide_inlining_incrementally): ... here.
23250 (cgraph_mark_inline_edge): Adjust.
23251 (cgraph_early_inlining): Re-structure.
23252 (pass_early_inline): Require SSA form.
23254 2011-04-06 Andrew Stubbs <ams@codesourcery.com>
23255 Julian Brown <julian@codesourcery.com>
23256 Mark Shinwell <shinwell@codesourcery.com>
23258 * config/arm/arm.h (arm_class_likely_spilled_p): Check against
23259 LO_REGS only for Thumb-1.
23260 (MODE_BASE_REG_CLASS): Restrict base registers to those which can
23261 be used in short instructions when optimising for size on Thumb-2.
23263 2011-04-06 Eric Botcazou <ebotcazou@adacore.com>
23265 * gimple-low.c (lower_gimple_return): When not optimizing, force labels
23266 associated with user returns to be preserved.
23268 2011-04-06 Tristan Gingold <gingold@adacore.com>
23270 * dbxout.c (debug_nesting, symbol_queue, symbol_queue_index,
23271 symbol_queue_size, DBXOUT_DECR_NESTING,
23272 (DBXOUT_DECR_NESTING_AND_RETURN): Also define
23273 if XCOFF_DEBUGGING_INFO.
23275 2011-04-06 Uros Bizjak <ubizjak@gmail.com>
23277 * config/i386/i386.md (attribute isa): New.
23278 (attribute enabled): New.
23279 (setcc_<mode>_sse): Merge from *{avx,sse}_setcc<mode>.
23280 (*fop_<mode>_comm_mixed): Merge with *fop_<mode>_comm_mixed_avx.
23281 (*fop_<mode>_comm_sse): Merge with *fop_<mode>_comm_avx.
23282 (*fop_<mode>_1_mixed): Merge with *fop_<mode>_1_mixed_avx.
23283 (*fop_<mode>_1_sse): Merge with *fop_<mode>_1_avx.
23284 (<smaxmin:code><mode>3): Merge with *avx_<smaxmin:code><mode>3.
23285 (*ieee_smin<mode>3): Merge with *avx_ieee_smin<mode>3.
23286 (*ieee_smax<mode>3): Merge with *avx_ieee_smax<mode>3.
23288 * config/i386/sse.md (VF): New mode iterator.
23292 (SSEMODEF4): Remove.
23293 (attribute sse): Handle V8SF and V4DF modes.
23294 (<absneg:code><mode>2): Use VF mode iterator.
23295 (*absneg<mode>2): Merge from *{avx,sse}_absneg<mode>2. Use VF
23297 (<plusminus_insn><mode>3): Use VF mode iterator.
23298 (*<plusminus_insn><mode>3): Merge with *avx_<plusminus_insn><mode>3.
23299 Use VF mode iterator.
23300 (<sse>_vm<plusminus_insn><mode>3): Merge with
23301 *avx_vm<plusminus_insn><mode>3. Use VF_128 mode iterator.
23302 (mul<mode>3): Use VF mode iterator.
23303 (*mul<mode>3): Merge with *avx_mul<mode>3. Use VF mode iterator.
23304 (<sse>_vmmul<mode>3): Merge with *avx_vmmul<mode>3. Use VF_128
23306 (div<VF2:mode>3): Merge from divv2df3 and divv4df3.
23307 (div<VF1:mode>3): Merge from divv4sf3 and divv8sf3.
23308 (<sse>_div<mode>3): Merge with *avx_div<mode>3. Use VF mode iterator.
23309 (<sse>_vmdiv<mode>3): Merge with *avx_vmdiv<mode>3. Use VF_128
23311 (<sse>_rcp<mode>2): Merge from avx_rcpv8sf2 and sse_rcpv4sf2.
23312 Use VF1 mode iterator.
23313 (sse_vmrcpv4sf2): Merge with *avx_vmrcpv4sf2.
23314 (sqrt<VF2:mode>2): New expander.
23315 (sqrt<VF1:mode>2): Merge from sqrtv4sf2 and sqrtv8sf2.
23316 (<sse>_sqrt<mode>2): Merge from avx_sqrtv8sf2, sse_sqrtv4sf, sqrtv4df2
23317 and sqrtv2df2. Use VF mode iterator.
23318 (<sse>_vmsqrt<mode>2): Merge with *avx_vmsqrt<mode>2. Use VF_128
23320 (rsqrt<VF1:mode>2): Merge from rsqrtv4sf2 and rsqrtv8sf2.
23321 (<sse>_rsqrt<mode>2): Merge from avx_rsqrtv8sf2 and sse_rsqrt4sf2.
23322 Use VF1 mode iterator.
23323 (sse_vmrsqrtv4sf2): Merge with *avx_vmrsqrtv4sf2.
23324 (<smaxmin:code><mode>3): Use VF mode iterator.
23325 (*<smaxmin:code><mode>3_finite): Merge with
23326 *avx_<smaxmin:code><mode>3_finite. Use VF mode iterator.
23327 (*<smaxmin:code><mode>3): Merge with *avx_<smaxmin:code><mode>3.
23328 (<sse>_vm<smaxmin:code><mode>2): Merge with
23329 *avx_vm<smaxmin:code><mode>2. Use VF_128 mode iterator.
23330 (*ieee_smin<mode>3): Merge with *avx_ieee_smin<mode>3. Use VF
23332 (*ieee_smax<mode>3): Merge with *avx_ieee_smax<mode>3. Use VF
23334 (sse3_addsubv2df3): Merge with *avx_addsubv2df3.
23335 (sse3_addsubv4sf3): Merge with *avx_addsubv4sf3.
23336 (sse3_h<plusminus_insn>v2df3): Merge with *avx_h<plusminus_insn>v2df3.
23337 (sse3_h<plusminus_insn>v4sf3): Merge with *avx_h<plusminus_insn>v4sf3.
23338 (avx_cmp<mode>3): Rename from avx_cmp<ssemodesuffix><mode>3. Use
23340 (avx_vmcmp<mode>3): Rename from avx_cmp<ssescalarmodesuffix><mode>3.
23341 Use VF_128 mode iterator.
23342 (<sse>_maskcmp<mode>3): Merge with *avx_maskcmp<mode>3. Use VF
23344 (<sse>_vmmaskcmp<mode>3): Merge with *avx_vmmaskcmp<mode>3. Use
23345 VF_128 mode iterator.
23346 (vcond<mode>): Use VF mode iterator.
23347 * config/i386/predicates.md (sse_comparison_operator): Merge with
23348 avx_comparison_float_operator. Do not declare as special_predicate.
23349 * config/i386/i386.c (struct builtin_description): Update for renamed
23351 (ix86_expand_args_builtin): Ditto.
23352 (ix86_expand_sse_compare_mask): Ditto.
23354 2011-04-06 Richard Guenther <rguenther@suse.de>
23356 * tree-inline.c (estimate_num_insns): For calls simply account
23357 for all passed arguments and a used return value.
23359 2011-04-06 Richard Guenther <rguenther@suse.de>
23361 PR tree-optimization/47663
23362 * cgraph.h (struct cgraph_edge): Add call_stmt_size and
23363 call_stmt_time fields.
23364 (cgraph_edge_inlinable_p): Declare.
23365 (cgraph_edge_recursive_p): New inline function.
23366 * cgraph.c (cgraph_create_edge_1): Initialize call_stmt_size.
23367 (cgraph_clone_edge): Copy it.
23368 * ipa-inline.c (cgraph_estimate_edge_time): New function.
23369 Account for call stmt time.
23370 (cgraph_estimate_time_after_inlining): Take edge argument.
23371 (cgraph_estimate_edge_growth): Account call stmt size.
23372 (cgraph_estimate_size_after_inlining): Take edge argument.
23373 (cgraph_mark_inline_edge): Adjust.
23374 (cgraph_check_inline_limits): Likewise.
23375 (cgraph_recursive_inlining_p): Remove.
23376 (cgraph_edge_badness): Use cgraph_edge_recursive_p.
23377 (cgraph_decide_recursive_inlining): Take edge argument and
23379 (cgraph_decide_inlining_of_small_functions): Do not avoid
23380 diags for recursive inlining here.
23381 (cgraph_flatten): Adjust.
23382 (cgraph_decide_inlining_incrementally): Likewise.
23383 (estimate_function_body_sizes): Remove call cost handling.
23384 (compute_inline_parameters): Initialize caller edge call costs.
23385 (cgraph_estimate_edge_growth): New function.
23386 (cgraph_estimate_growth): Use it.
23387 (cgraph_edge_badness): Likewise.
23388 (cgraph_check_inline_limits): Take an edge argument.
23389 (cgraph_decide_inlining_of_small_functions): Adjust.
23390 (cgraph_decide_inlining): Likewise.
23391 * tree-inline.c (estimate_num_insns): Only account for call
23392 return value if it is used.
23393 (expand_call_inline): Avoid diagnostics on recursive inline
23395 * lto-cgraph.c (lto_output_edge): Output edge call costs.
23396 (input_edge): Input edge call costs.
23398 2011-04-06 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
23400 * config/alpha/osf5.h (MAX_OFILE_ALIGNMENT): Define.
23402 2011-04-06 Jonathan Wakely <jwakely.gcc@gmail.com>
23404 * doc/invoke.texi (Spec Files): Fix typo.
23406 2011-04-06 Eric Botcazou <ebotcazou@adacore.com>
23408 * profile.c (branch_prob): Move declaration of local variable. Remove
23409 obsolete ??? comment. Expand the location explicitly instead of using
23410 the LOCATION_FILE and LOCATION_LINE macros.
23412 2011-04-06 Wei Guozhi <carrot@google.com>
23415 * config/arm/arm.md (arm_cmpsi_insn): Compute attr "length".
23416 (arm_cond_branch): Likewise.
23417 (arm_cond_branch_reversed): Likewise.
23418 (arm_jump): Likewise.
23419 (push_multi): Likewise.
23420 * config/arm/constraints.md (Py): New constraint.
23422 2011-04-05 Nathan Froyd <froydnj@codesourcery.com>
23425 * dbxout.c (debug_nesting, symbol_queue, symbol_queue_index):
23427 (symbol_queue_size, DBXOUT_DECR_NESTING): ...and these...
23428 (DBXOUT_DECR_NESTING_AND_RETURN): ...and this under
23429 #ifdef DBX_DEBUGGING_INFO.
23431 2011-04-05 Bernd Schmidt <bernds@codesourcery.com>
23434 * haifa-sched.c (schedule_block): Increment cycle_issued_insns only
23435 if old and new states differ.
23437 2011-04-05 Joseph Myers <joseph@codesourcery.com>
23439 * config/m68k/m68k.c (m68k_handle_option): Don't handle OPT_m5200,
23440 OPT_m5206e, OPT_m528x, OPT_m5307, OPT_m5407 and OPT_mcfv4e.
23441 * config/m68k/m68k.h (OPTION_DEFAULT_SPECS, ASM_CPU_SPEC): Don't
23442 handle -m5200, -m5206e, -m528x, -m5307, -m5407 and -mcfv4e.
23443 * config/m68k/m68k.opt (m5200, m5206e, m528x, m5307, m5407,
23444 mcfv4e): Use Alias.
23445 * config/m68k/t-mlibs (MULTILIB_MATCHES): Don't map legacy
23446 ColdFire options to -mcpu= options.
23448 2011-04-05 Jeff Law <law@redhat.com>
23450 * tree-ssa-threadupdate.c (determine_bb_domination_status): Always
23451 check if BB is a successor of LOOP->header and return
23452 NONDOMINATING if it is not, regardless of ENABLE_CHECKING.
23454 2011-04-05 Steven Bosscher <steven@gcc.gnu.org>
23456 * cprop.c (struct reg_use): Remove.
23457 (reg_use_table): Make an array of RTX.
23458 (find_used_regs, constprop_register, local_cprop_pass,
23459 bypass_block): Simplify users of reg_use_table.
23460 (cprop_insn): Likewise. Iterate if copy propagation succeeded
23461 on one of the uses found by find_used_regs.
23463 2011-04-05 Nathan Froyd <froydnj@codesourcery.com>
23466 * combine.c (combine_instructions): #ifdef AUTO_INC_DEC links
23469 2011-04-05 Nathan Froyd <froydnj@codesourcery.com>
23471 * combine.c (combine_instructions) [AUTO_INC_DEC]: Declare links
23473 (try_combine) [AUTO_INC_DEC]: Declare a local link rtx.
23475 2011-04-05 Steven Bosscher <steven@gcc.gnu.org>
23477 PR middle-end/48441
23478 * cprop.c (one_cprop_pass): Do not mark_oprs_set of deleted insns.
23480 2011-04-05 Nathan Froyd <froydnj@codesourcery.com>
23482 * combine.c: Include obstack.h.
23483 (struct insn_link): Define.
23484 (uid_log_links): Adjust type.
23485 (FOR_EACH_LOG_LINK): New macro.
23486 (insn_link_obstack): Declare.
23487 (alloc_insn_link): Define.
23488 (create_log_links): Call it. Use FOR_EACH_LOG_LINK and adjust
23489 type of link variables.
23490 (find_single_use, insn_a_feeds_b, combine_instructions): Likewise.
23491 (try_combine, record_promoted_values, distribute_notes): Likewise.
23492 (distribute_links): Likewise. Tweak prototype.
23493 (clear_log_links): Delete.
23494 (adjust_for_new_dest): Call alloc_insn_link.
23495 * Makefile.in (combine.o): Depend on $(OBSTACK_H).
23497 2011-04-05 Nathan Froyd <froydnj@codesourcery.com>
23499 * gcse.c (modify_mem_list): Convert to an array of VECs.
23500 (canon_modify_mem_list, compute_transp): Tweak formatting.
23501 (alloc_gcse_mem): Likewise. Adjust for modify_mem_list change.
23502 (load_killed_in_block_p): Likewise.
23503 (record_last_mem_set_info): Likewise.
23504 (clear_modify_mem_tables): Likewise.
23506 2011-04-05 Tom de Vries <tom@codesourcery.com>
23508 PR middle-end/48461
23509 * function.c (emit_use_return_register_into_block): Only define if
23512 2011-04-05 Eric Botcazou <ebotcazou@adacore.com>
23514 * stor-layout.c (self_referential_size): Fix 2010-07-13 commit.
23516 2011-04-05 Joseph Myers <joseph@codesourcery.com>
23518 * config/rx/rx-opts.h: New.
23519 * config/rx/rx.c (rx_cpu_type): Remove.
23520 (rx_handle_option): Don't assert that global structures are in
23521 use. Access variables via opts pointer. Defer most handling of
23522 OPT_mint_register_. Use error_at.
23523 (rx_option_override): Handle deferred OPT_mint_register_ here.
23524 * config/rx/rx.h (enum rx_cpu_types): Move to rx-opts.h.
23525 * config/rx/rx.opt (config/rx/rx-opts.h: New HeaderInclude.
23526 (mcpu=): Use Enum and specifiy rx_cpu_type with Var.
23527 (rx_cpu_types): New Enum and EnumValue entries.
23528 (mint-register=): Use Defer and use Var accordingly.
23530 2011-04-05 Nathan Froyd <froydnj@codesourcery.com>
23532 * debug.h (debug_flush_symbol_queue, debug_queue_symbol): Delete.
23533 (debug_free_queue, debug_nesting, symbol_queue_index): Delete.
23534 * final.c (debug_flush_symbol_queue, debug_queue_symbol):
23536 (debug_free_queue, debug_nesting, symbol_queue_index):
23538 * dbxout.c: ...to here. Make static.
23540 2011-04-05 Nathan Froyd <froydnj@codesourcery.com>
23542 * gcse.c (modify_pair): Define. Define a VEC of it.
23543 (canon_modify_mem_list): Convert to an array of VECs.
23544 (free_insn_expr_list_list): Delete.
23545 (clear_modify_mem_tables): Call VEC_free instead.
23546 (record_last_mem_set_info): Don't modify canon_modify_mem_list.
23547 (alloc_gcse_mem): Adjust for canon_modify_mem_list change.
23548 (canon_list_insert, compute_transp): Likewise.
23550 2011-04-05 Tom de Vries <tom@codesourcery.com>
23553 * config/arm/arm.h (BRANCH_COST): Set to 1 for Thumb-2 when optimizing
23556 2011-04-05 Tom de Vries <tom@codesourcery.com>
23559 * function.c (emit_use_return_register_into_block): New function.
23560 (thread_prologue_and_epilogue_insns): Use
23561 emit_use_return_register_into_block.
23563 2011-04-05 Tom de Vries <tom@codesourcery.com>
23566 * cfgcleanup.c (flow_find_cross_jump): Don't count USE or CLOBBER as
23569 2011-04-05 Tom de Vries <tom@codesourcery.com>
23571 * cfgcleanup.c (try_crossjump_bb): Remove 2 superfluous variables.
23573 2011-04-05 Yufeng Zhang <yufeng.zhang@arm.com>
23575 * config/arm/arm.md (define_constants for unspec): Replace with
23577 (define_constants for unspecv): Replace with define_c_enum.
23578 * config/arm/neon.md (define_constants for unspec): Replace with
23581 2011-04-04 Richard Henderson <rth@redhat.com>
23584 * dwarf2out.c (output_line_info): Always emit line info from
23585 at least one section.
23586 (dwarf2out_init): Create text_section_line_info here ...
23587 (set_cur_line_info_table): ... not here.
23589 2011-04-04 Vladimir Makarov <vmakarov@redhat.com>
23592 * ira.c (ira): Call grow_reg_equivs when fix_reg_equiv_init is
23595 * ira-emit.c (emit_move_list): Update reg_equiv_init insn list.
23597 2011-04-04 Steven Bosscher <steven@gcc.gnu.org>
23599 * cprop.c (struct expr): Split 'expr' field in 'dest' and 'src'.
23600 (expr_equiv_p): Remove.
23601 (insert_set_in_table): Look at <dest, src> pair instead of expr.
23602 (hash_scan_set): Update call to insert_set_in_table.
23603 (dump_hash_table): Dump <dest, src> pair.
23604 (lookup_set): Simplify. Lookup <dest, src> pair.
23605 (compute_transp): Remove, fold heavily simplified code into...
23606 (compute_local_properties): ...here. Expect COMP and TRANSP
23608 (find_avail_set): Take set directly from struct expr.
23609 (find_bypass-set): Likewise.
23610 (bypass_block): Likewise.
23611 (cprop_insn): Likewise. Remove redundant INSN_P test.
23613 * cprop.c (implicit_set_cond_p): Assume nothing about COND, move
23614 checks on form of COND from find_implicit_sets to here.
23615 (find_implicit_sets): Cleanup control flow. Split critical edges
23616 if it exposes implicit sets. Allocate/resize implicit_sets as
23618 (one_cprop_pass): Only delete unreachable blocks if local_cprop_pass
23619 changed something. Run df_analyze after find_implicit_sets if any
23620 edges were split. Do not allocate implicit_sets here.
23622 * cprop.c: s/gcse/cprop/ everywhere except for flag_gcse.
23623 (gcse_obstack): Renamed to cprop_obstack.
23624 (GNEW, GNEWVEC, GNEWVAR): Remove.
23626 (alloc_hash_table): Use XNEWVAR instead of GNEWVAR.
23627 (GOBNEW, GOBNEWVAR): Adjust for gcse_obstack renaming.
23628 (gcse_alloc): Likewise, and rename to cprop_alloc.
23629 (alloc_gcse_men, free_gcse_mem): Remove.
23630 (gcse_constant_p): Rename to cprop_constant_p, and adjust all callers.
23631 (compute_hash_table_work): Allocate and free reg_set_bitmap here.
23632 (one_cprop_pass): Likewise. Adjust for gcse_obstack renaming.
23634 * cprop.c (oprs_not_set_p): Remove.
23635 (mark_set, mark_clobber): Remove.
23636 (mark_oprs_set): Rewrite using DF_INSN_INFO_DEFS cache.
23637 (reg_not_set_p): New function.
23638 (find_avail_set): Use reg_not_set_p instead of oprs_not_set_p.
23639 (cprop_insn): Likewise.
23640 (cprop_jump): Use FOR_EACH_EDGE.
23642 2011-04-04 Bernd Schmidt <bernds@codesourcery.com>
23645 * haifa-sched.c (nonscheduled_insns_begin): New static variable.
23646 (rank_for_schedule): Use scheduled_insns vector instead of
23647 last_scheduled_insn.
23648 (ok_for_early_queue_removal): Likewise.
23649 (queue_to_ready): Search forward in nonscheduled_insns_begin if
23651 (choose_ready): Likewise.
23652 (commit_schedule): Use VEC_iterate.
23653 (schedule_block): Initialize nonscheduled_insns_begin. If we have
23654 a dbg_cnt, use it and ensure the first insn is in the ready list.
23655 (haifa_sched_init): Allocate scheduled_insns.
23656 (sched_extend_ready_list): Don't allocate it; reserve space.
23657 (haifa_sched_finish): Free it.
23659 2011-04-04 Joseph Myers <joseph@codesourcery.com>
23661 * optc-gen.awk: Always remove type from Variable entry before
23662 recording in var_seen.
23664 2011-04-04 Eric Botcazou <ebotcazou@adacore.com>
23666 * cfghooks.c (tidy_fallthru_edges): Add ??? comment.
23667 * tree-inline.c (delete_unreachable_blocks_update_callgraph): Remove
23668 call to tidy_fallthru_edges.
23670 2011-04-04 Joseph Myers <joseph@codesourcery.com>
23672 * doc/options.texi (ToLower): Document.
23673 * opt-functions.awk (switch_bit_fields): Initialize cl_tolower field.
23674 * opts-common.c (decode_cmdline_option): Handle cl_tolower.
23675 * opts.h (cl_option): Add cl_tolower field.
23676 * config/rx/rx.c (rx_handle_option): Use strcmp of -mcpu=
23677 arguments with lowercase strings.
23678 * config/rx/rx.opt (mcpu=): Add ToLower.
23679 * config/rx/t-rx (MULTILIB_MATCHES): Don't handle uppercase -mcpu=
23682 2011-04-04 Richard Sandiford <richard.sandiford@linaro.org>
23684 * config/pdp11/pdp11.h (IRA_COVER_CLASSES): Delete.
23686 2011-04-04 Richard Sandiford <richard.sandiford@linaro.org>
23688 * config/vax/vax.c: Include reload.h.
23690 2011-04-04 Anatoly Sokolov <aesok@post.ru>
23692 * config/sparc/sparc.h (PREFERRED_RELOAD_CLASS): Remove.
23693 * config/sparc/sparc.c (TARGET_PREFERRED_RELOAD_CLASS): Define.
23694 (sparc_preferred_reload_class): New function.
23696 2011-04-04 Jakub Jelinek <jakub@redhat.com>
23699 * cfgexpand.c (expand_gimple_basic_block): Avoid useless assignment.
23700 Use PAT_VAR_LOCATION_LOC instead of INSN_VAR_LOCATION_LOC.
23702 2011-04-03 Nathan Froyd <froydnj@codesourcery.com>
23704 * tree.h (struct tree_const_decl): Inherit from tree_decl_common.
23705 * tree.c (initialize_tree_contains_struct): Adjust accordingly.
23707 2011-04-03 Anatoly Sokolov <aesok@post.ru>
23709 * config/avr/avr.h (ASM_OUTPUT_BSS): Remove.
23710 (ASM_OUTPUT_ALIGNED_BSS): Define.
23712 2011-04-03 Michael Matz <matz@suse.de>
23714 * lto-streamer.h (struct lto_streamer_cache_d): Remove offsets
23715 and next_slot members.
23716 (lto_streamer_cache_insert, lto_streamer_cache_insert_at,
23717 lto_streamer_cache_lookup, lto_streamer_cache_get): Adjust prototypes.
23718 (lto_streamer_cache_append): Declare.
23719 * lto-streamer.c (lto_streamer_cache_add_to_node_array): Use
23720 unsigned index, remove offset parameter, ensure that we append
23721 or update existing entries.
23722 (lto_streamer_cache_insert_1): Use unsigned index, remove offset_p
23723 parameter, update next_slot for append.
23724 (lto_streamer_cache_insert): Use unsigned index, remove offset_p
23726 (lto_streamer_cache_insert_at): Likewise.
23727 (lto_streamer_cache_append): New function.
23728 (lto_streamer_cache_lookup): Use unsigned index.
23729 (lto_streamer_cache_get): Likewise.
23730 (lto_record_common_node): Don't test tree_node_can_be_shared.
23731 (preload_common_node): Adjust call to lto_streamer_cache_insert.
23732 (lto_streamer_cache_delete): Don't free offsets member.
23733 * lto-streamer-out.c (eq_string_slot_node): Use memcmp.
23734 (lto_output_string_with_length): Use lto_output_data_stream.
23735 (lto_output_tree_header): Remove ix parameter, don't write it.
23736 (lto_output_builtin_tree): Likewise.
23737 (lto_write_tree): Adjust callers to above, don't track and write
23738 offset, write unsigned index.
23739 (output_unreferenced_globals): Don't emit all global vars.
23740 (write_global_references): Use unsigned indices.
23741 (lto_output_decl_state_refs): Likewise.
23742 (write_symbol): Likewise.
23743 * lto-streamer-in.c (lto_input_chain): Move earlier.
23744 (input_function): Use unsigned index.
23745 (input_alias_pairs): Don't read and then ignore all global vars.
23746 (lto_materialize_tree): Remove ix_p parameter, don't read index,
23747 don't pass it back, use lto_streamer_cache_append.
23748 (lto_register_var_decl_in_symtab): Use unsigned index.
23749 (lto_register_function_decl_in_symtab): Likewise.
23750 (lto_get_pickled_tree): Don't read in or handle offset, read unsigned
23752 (lto_get_builtin_tree): Don't read index, use
23753 lto_streamer_cache_append.
23754 (lto_read_tree): Adjust call to lto_materialize_tree.
23756 * ipa-inline.c (cgraph_edge_badness): Move growth calculaton,
23757 don't use function calls in arguments to MIN.
23759 * varasm.c (decl_binds_to_current_def_p): Don't check TREE_PUBLIC
23762 * gimple.c (gimple_type_leader_entry): Mark deletable.
23764 2011-04-03 Alan Modra <amodra@gmail.com>
23766 * dwarf2out.c (mem_loc_descriptor): Recurse on LO_SUM.
23768 2011-04-03 Michael Matz <matz@suse.de>
23770 * tree.c (free_lang_data_in_decl): Zero DECL_VINDEX if it's not
23772 * tree.h (tree_decl_non_common.vindex): Adjust comment.
23774 2011-04-03 Michael Matz <matz@suse.de>
23776 * cgraphbuild.c (record_reference): Canonicalize constructor values.
23777 * gimple-fold.c (canonicalize_constructor_val): Accept being called
23778 without function context.
23779 * cgraphunit.c (cgraph_finalize_compilation_unit): Clear
23780 current_function_decl and cfun.
23782 2011-04-03 Michael Matz <matz@suse.de>
23784 * tree.c (decl_init_priority_insert): Don't create entry for
23786 (decl_fini_priority_insert): Ditto.
23787 (fields_compatible_p, find_compatible_field): Remove.
23788 * tree.h (fields_compatible_p, find_compatible_field): Remove.
23789 * gimple.c (gimple_compare_field_offset): Adjust block comment.
23791 2011-04-03 Eric Botcazou <ebotcazou@adacore.com>
23793 * combine.c (try_combine): Remove useless local variable.
23795 2011-04-03 Richard Guenther <rguenther@suse.de>
23796 Ira Rosen <ira.rosen@linaro.org>
23798 * tree-if-conv.c (memrefs_read_or_written_unconditionally): Strip all
23799 non-variable offsets and compare the remaining bases of the two
23800 accesses instead of looking for exact same data-ref.
23802 2011-04-02 Kai Tietz <ktietz@redhat.com>
23805 * i386.c (ix86_function_arg_boundary): Fix printf formatter.
23807 * i386.c (ix86_is_msabi_thiscall): New helper function.
23808 (ix86_is_type_thiscall): New helper function.
23809 (ix86_comp_type_attributes): Handle thiscall for method-functions
23811 (init_cumulative_args): Likewise.
23812 (find_drap_reg): Likewise.
23813 (ix86_static_chain): Likewise.
23814 (x86_this_parameter): Likewise.
23815 (x86_output_mi_thunk): Likewise.
23817 2011-04-01 Olivier Hainque <hainque@adacore.com>
23818 Nicolas Setton <setton@adacore.com>
23819 Eric Botcazou <ebotcazou@adacore.com>
23821 * dwarf2out.c (dwarf_attr_name): Map DW_AT_GNAT_descriptive_type.
23822 (add_gnat_descriptive_type_attribute): New function.
23823 (gen_array_type_die): Call it.
23824 (gen_enumeration_type_die): Likewise.
23825 (gen_struct_or_union_type_die): Likewise.
23826 (modified_type_die): Likewise.
23827 * langhooks.h (lang_hooks_for_types): New descriptive_type hook.
23828 * langhooks-def.h (LANG_HOOKS_DESCRIPTIVE_TYPE): Default to NULL.
23829 (LANG_HOOKS_FOR_TYPES_INITIALIZER): Add LANG_HOOKS_DESCRIPTIVE_TYPE.
23831 2011-04-01 Jakub Jelinek <jakub@redhat.com>
23834 * dwarf2out.c (resolve_addr): Don't call force_decl_die
23835 if DECL_EXTERNAL has non-NULL DECL_ABSTRACT_ORIGIN.
23838 2011-03-17 Richard Guenther <rguenther@suse.de>
23841 * lto-cgraph.c (input_overwrite_node): Clear the abstract
23842 origin for decls in other ltrans units.
23843 (input_varpool_node): Likewise.
23845 2011-04-01 Jakub Jelinek <jakub@redhat.com>
23847 PR middle-end/48335
23848 * expr.c (expand_assignment): Handle all possibilities
23849 if TO_RTX is CONCAT.
23850 * expmed.c (store_bit_field_1): Avoid trying to create invalid SUBREGs.
23851 (store_split_bit_field): If SUBREG_REG (op0) or
23852 op0 itself has smaller mode than word, return it
23853 for offset 0 and const0_rtx for out-of-bounds stores.
23854 If word is const0_rtx, skip it.
23856 2011-04-01 Naveen H.S <naveen.S@kpitcummins.com>
23858 * config/h8300/h8300.c (print_operand_address): Rename to...
23859 (h8300_print_operand_address): ...this. Make static. Adjust comments.
23860 Call h8300_print_operand and h8300_print_operand_address instead of
23861 print_operand and print_operand_address. Declare.
23862 (print_operand): Renake to...
23863 (h8300_print_operand): ...this. Make static. Adjust comments.
23864 Call h8300_print_operand instead of print_operand. Declare.
23865 (h8300_print_operand_punct_valid_p): Moved from h8300.h file.
23866 (h8300_register_move_cost): Likewise.
23867 (TARGET_PRINT_OPERAND_PUNCT_VALID_P, TARGET_PRINT_OPERAND
23868 TARGET_PRINT_OPERAND_ADDRESS, TARGET_REGISTER_MOVE_COST): Define.
23869 * config/h8300/h8300.h (PRINT_OPERAND_ADDRESS, PRINT_OPERAND
23870 PRINT_OPERAND_PUNCT_VALID_P, REGISTER_MOVE_COST): Delete.
23871 * config/h8300/h8300-protos.h (print_operand): Delete.
23872 (print_operand_address): Delete.
23874 2011-04-01 Richard Henderson <rth@redhat.com>
23877 * dwarf2out.c (dwarf2out_source_line): Disable discriminators
23878 in strict mode before dwarf4. Re-order tests to early out
23879 before switching sections.
23881 2011-04-01 Nathan Froyd <froydnj@codesourcery.com>
23883 * config/h8300/constraints.md: New file.
23884 * config/h8300/h8300.md: Include it. Use satisfies_constraint_J,
23885 satisfies_constraint_L, and satisfies_constraint_N for peephole2s.
23886 (*tst_extzv_1_n, *tstsi_variable_bit_qi): Use satisfies_constraint_U.
23887 * config/h8300/predicates.md (bit_operand): Likewise.
23888 (incdec_operand): Use satisfies_constraint_M and
23889 satisfies_constraint_O. Don't use C code block.
23890 * config/h8300/h8300-protos.h (h8300_reg_class_from_letter): Delete.
23891 * config/h8300/h8300.c (h8300_reg_class_from_letter): Delete.
23892 (compute_mov_length): Use satisfies_constraint_G.
23893 (fix_bit_operand): Use satisfies_constraint_U.
23894 * config/h8300/h8300.h (REG_CLASS_FROM_LETTER): Delete.
23895 (CONST_OK_FOR_I, CONST_OK_FOR_J, CONST_OK_FOR_L): Delete.
23896 (CONST_OK_FOR_M, CONST_OK_FOR_N, CONST_OK_FOR_O): Delete.
23897 (CONST_OK_FOR_Ppositive, CONST_OK_FOR_Pnegative): Delete.
23898 (CONST_OK_FOR_P, CONSTRAINT_LEN_FOR_P): Delete.
23899 (CONST_OK_FOR_CONSTRAINT_P, CONST_OK_FOR_LETTER_P): Delete.
23900 (CONST_DOUBLE_OK_FOR_LETTER_P): Delete.
23901 (OK_FOR_Q, OK_FOR_R, OK_FOR_S, OK_FOR_T, OK_FOR_U, OK_FOR_WU): Delete.
23902 (OK_FOR_W, CONSTRAINT_LEN_FOR_W, OK_FOR_Y2, OK_FOR_Y0): Delete.
23903 (OK_FOR_Y, CONSTRAINT_LEN_FOR_Y, OK_FOR_Z): Delete.
23904 (EXTRA_CONSTRAINT_STR, CONSTRAINT_LEN): Delete.
23905 (EXTRA_MEMORY_CONSTRAINT): Delete.
23907 2011-04-01 Andrew Pinski <pinskia@gmail.com>
23908 Michael Meissner <meissner@linux.vnet.ibm.com>
23911 * config/rs6000/vector.md (movmisalign<mode>): Allow for memory
23912 operands, as per the specifications.
23914 * config/rs6000/altivec.md (vec_extract_evenv4si): Correct modes.
23915 (vec_extract_evenv4sf): Ditto.
23916 (vec_extract_evenv8hi): Ditto.
23917 (vec_extract_evenv16qi): Ditto.
23918 (vec_extract_oddv4si): Ditto.
23920 2011-03-31 Mark Wielaard <mjw@redhat.com>
23922 * dwarf2out.c (dwarf2out_finish): Don't add low_pc and/or
23923 high_pc attribute if the CU has no associated code. Only output
23924 DW_AT_entry_pc for CU if not generating strict dwarf and
23927 2011-04-01 Bernd Schmidt <bernds@codesourcery.com>
23929 * dwarf2out.h (dwarf2out_frame_debug_init): Declare.
23930 * dwarf2out.c (dwarf2out_frame_debug_init): New function, broken
23932 (dwarf2out_frame_debug): ... here. Don't handle a NULL argument.
23933 * final.c (final_start_function): Call the new function rather
23934 than using a NULL argument for dwarf2out_frame_debug.
23936 * ifcvt.c (cond_exec_process_insns): Disallow converting a block
23937 that contains the prologue.
23939 * haifa-sched.c (queue_insn): New arg REASON. All callers
23940 changed. Print it in debugging output.
23942 * sched-ebb.c (schedule_ebbs): Honor the BB_DISABLE_SCHEDULE flag.
23944 * sched-ebb.c (begin_schedule_ready): Remove second argument.
23945 Split most of the code into...
23946 (begin_move_insn): ... here. New function.
23947 (ebb_sched_info): Add a pointer to it.
23948 * haifa-sched.c (scheduled_insns): New static variable.
23949 (sched_extend_ready_list): Allocate it.
23950 (schedule_block): Use it to record the order of scheduled insns.
23951 Perform RTL changes to move insns only after all scheduling
23952 decisions have been made.
23953 * modulo-sched.c (sms_sched_haifa_sched_info): Add NULL entry for the
23954 begin_move_insn field.
23955 * sel-sched-ir.c (sched_sel_haifa_sched_info): Likewise.
23956 * sched-int.h (struct haifa_sched_info): Remove second argument
23957 from begin_schedule_ready hook. Add new member begin_move_insn.
23958 * sched-rgn.c (begin_schedule_ready): Remove second argument.
23959 (rgn_const_sched_info): Add NULL entry for the begin_move_insn field.
23961 * haifa-sched.c (prune_ready_list): New function, broken out of
23963 (schedule_block): Use it.
23965 2011-04-01 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
23967 * config/spu/t-spu-elf (dp-bit.c): Use > instead of >>.
23969 2011-04-01 Kai Tietz <ktietz@redhat.com>
23971 * config.gcc (*-*-mingw*): Allow as option the
23972 posix threading model.
23973 * config/i386/mingw32.h (SPEC_PTHREAD1, SPEC_PTHREAD2):
23974 New macros defined dependent to TARGET_USE_PTHREAD_BY_DEFAULT
23976 (CPP_SPEC): Add pthread/no-pthread handling.
23977 (LIB_SPEC): Likewise.
23978 * config/i386/mingw-w64.h (CPP_SPEC):Likewise.
23979 (LIB_SPEC): Likewise.
23980 * config/i386/t-cygming (SHLIB_PTHREAD_CFLAG): New
23981 flag to pass -pthread option for shared libgcc build.
23982 (SHLIB_PTHREAD_LDFLAG): New option to pass -lpthread
23983 for shared libgcc build.
23984 * config/i386/t-mingw-pthread: New file.
23985 * config/i386/mingw-pthread.h (TARGET_USE_PTHREAD_BY_DEFAULT):
23986 New define to enable use of library pthread by default.
23987 * config/i386/mingw.opt (pthread): New driver option.
23988 (no-pthread): New driver option.
23989 * config/i386/cygming.opt: Make sure trailing empty line is retained.
23990 * config/i386/mingw-w64.opt: Likewise.
23992 2011-04-01 Gary Funck <gary@intrepid.com>
23994 * c-decl.c (grokdeclarator): Fix formatting.
23996 2011-04-01 Richard Sandiford <richard.sandiford@linaro.org>
23998 * expr.c (emit_block_move_via_movmem): Use n_generator_args
23999 instead of n_operands.
24000 (set_storage_via_setmem): Likewise.
24001 * optabs.c (maybe_gen_insn): Likewise.
24002 * config/arm/arm.c (arm_init_neon_builtins): Likewise.
24003 * config/mips/mips.c (mips_expand_builtin_compare_1): Likewise.
24004 (mips_expand_builtin_direct): Likewise.
24005 * config/spu/spu.c (expand_builtin_args): Likewise.
24007 2011-04-01 Richard Sandiford <richard.sandiford@linaro.org>
24009 * recog.h (insn_data_d): Add n_generator_args.
24010 * genoutput.c (data): Likewise.
24011 (output_insn_data): Print it.
24012 (max_opno, num_dups): Delete.
24013 (scan_operands): Just fill in "d->operand[...]".
24014 (gen_insn, gen_peephole, gen_expand, gen_split): Use get_pattern_stats.
24016 2011-04-01 Richard Sandiford <richard.sandiford@linaro.org>
24018 * gensupport.h (pattern_stats): New structure.
24019 * gensupport.c (get_pattern_stats_1, get_pattern_stats): New functions.
24020 * genemit.c (max_opno, max_dupno, max_scratch_opno): Delete.
24021 (max_operand_1, max_operand_vec): Delete.
24022 (gen_insn, gen_expand, gen_split): Use get_pattern_stats.
24024 2011-03-31 Nathan Froyd <froydnj@codesourcery.com>
24026 * emit-rtl.c (emit_pattern_after_setloc): New function.
24027 (emit_insn_after_setloc, emit_jump_insn_after_setloc): Call it.
24028 (emit_call_insn_after_setloc, emit_debug_insn_after_setloc): Likewise.
24029 (emit_pattern_after): New function.
24030 (emit_insn_after, emit_jump_insn_after): Call it.
24031 (emit_call_insn_after, emit_debug_insn_after): Likewise.
24032 (emit_pattern_before_setloc): New function.
24033 (emit_insn_before_setloc, emit_jump_insn_before_setloc): Call it.
24034 (emit_call_insn_before_setloc, emit_debug_insn_before_setloc):
24036 (emit_pattern_before): New function.
24037 (emit_insn_before, emit_jump_insn_before): Call it.
24038 (emit_call_insn_before, emit_debug_insn_before): Likewise.
24040 2011-03-31 Richard Henderson <rth@redhat.com>
24042 * dwarf2out.c (dw_separate_line_info_ref): Remove.
24043 (dw_separate_line_info_entry): Remove.
24044 (enum dw_line_info_opcode): New.
24045 (dw_line_info_entry): Use it.
24046 (dw_line_info_table, dw_line_info_table_p): New.
24047 (DWARF_LINE_OPCODE_BASE): Include dwarf3 opcodes.
24048 (line_info_table, line_info_label_num): Remove.
24049 (line_info_table_in_use): Remove.
24050 (separate_line_info_table): Remove.
24051 (separate_line_info_table_allocated): Remove.
24052 (separate_line_info_table_in_use): Remove.
24053 (LINE_INFO_TABLE_INCREMENT): Remove.
24054 (line_info_label_num): New.
24055 (cur_line_info_table): New.
24056 (text_section_line_info, cold_text_section_line_info): New.
24057 (separate_line_info): New.
24058 (SEPARATE_LINE_CODE_LABEL): Remove.
24059 (print_dwarf_line_table): Remove.
24060 (debug_dwarf): Don't dump it.
24061 (output_one_line_info_table): New.
24062 (output_line_info): Use it.
24063 (new_line_info_table): New.
24064 (set_cur_line_info_table): New.
24065 (dwarf2out_switch_text_section): Use it.
24066 (dwarf2out_begin_function): Likewise.
24067 (push_dw_line_info_entry): New.
24068 (dwarf2out_source_line): Rewrite for new line info tables.
24069 (dwarf2out_init): Remove dead initailizations.
24071 2011-03-31 Joseph Myers <joseph@codesourcery.com>
24073 * opts.h (cl_option): Add comments to fields. Add bit-fields for
24075 (CL_SEPARATE_NARGS_SHIFT, CL_SEPARATE_NARGS_MASK,
24076 CL_SEPARATE_ALIAS, CL_NO_DRIVER_ARG, CL_REJECT_DRIVER, CL_SAVE,
24077 CL_DISABLED, CL_REPOR, CL_REJECT_NEGATIVE, CL_MISSING_OK,
24078 CL_UINTEGER, CL_NEGATIVE_ALIAS): Remove.
24079 (CL_JOINED, CL_SEPARATE, CL_UNDOCUMENTED): Update bit positions.
24080 * opt-functions.awk (flag_init, switch_bit_fields): New.
24081 (switch_flags): Don't handle flags moved to bit-fields. Don't
24082 generate CL_MISSING_OK or CL_SAVE.
24083 * optc-gen.awk: Update to generate bit-field output as well as
24085 * gcc.c (driver_wrong_lang_callback): Use cl_reject_driver
24086 bit-field instead of CL_REJECT_DRIVER flag.
24087 * opts-common.c (generate_canonical_option,
24088 decode_cmdline_option): Use bit-fields instead of CL_* flags.
24089 * opts.c (maybe_default_option): Use cl_reject_negative bit-field
24090 instead of CL_REJECT_NEGATIVE flag.
24091 * toplev.c (print_switch_values): Use cl_report bit-field instead
24094 2011-03-31 Eric Botcazou <ebotcazou@adacore.com>
24096 * tree-ssa-pre.c (create_component_ref_by_pieces_1) <ARRAY_REF>: Drop
24097 a zero minimum index only if it is redundant.
24099 2011-03-31 Vladimir Makarov <vmakarov@redhat.com>
24101 PR rtl-optimization/48381
24102 * ira-color.c (assign_hard_reg): Use hard reg set intersection
24103 instead of ira_class_hard_reg_index for calculating conflicting
24106 2011-03-31 Steven Bosscher <steven@gcc.gnu.org>
24108 * cprop.c: Clean up hash table building.
24109 (reg_avail_info): Remove.
24110 (oprs_available_p): Remove.
24111 (record_last_reg_set_info): Remove.
24112 (record_last_set_info): Remove.
24113 (reg_available_p): New function.
24114 (gcse_constant_p): Do not treat unfolded conditions as constants.
24115 (make_set_regs_unavailable): New function.
24116 (hash_scan_set): Simplify with new reg_available_p.
24117 (compute_hash_table_work): Traverse insns stream only once.
24118 Do not compute reg_avail_info. Traverse insns in reverse order.
24119 Record implicit sets after recording explicit sets from the block.
24121 2011-03-31 Michael Matz <matz@suse.de>
24123 * builtins.c (build_va_arg_indirect_ref): Use build_simple_mem_ref_loc.
24125 2011-03-31 Anatoly Sokolov <aesok@post.ru>
24127 * config/h8300/h8300.h (GO_IF_MODE_DEPENDENT_ADDRESS): Remove macro.
24128 * config/h8300/h8300-protos.h (h8300_get_index): Remove.
24129 * config/h8300/h8300.c (TARGET_MODE_DEPENDENT_ADDRESS_P): Define.
24130 (h8300_mode_dependent_address_p): New function.
24131 (h8300_get_index): Make static.
24133 2011-03-31 Jeff Law <law@redhat.com>
24135 * reload1.c (elimination_effects): Fix typo in recent change.
24137 * tree-ssa-forwprop.c (forward_propagate_into_cond): Avoid
24138 typo potentially leading to null pointer dereference.
24140 * caller-save.c (new_saved_hard_reg): Eliminate return value.
24141 (setup_save_areas): Corresponding changes to avoid useless
24144 * jump.c (reversed_comparison_code_parts): Avoid successive return
24145 statements when REVERSE_CONDITION is defined.
24147 * expr.c (expand_assignment): Avoid useless assignments.
24148 (expand_expr_real_1): Likewise.
24149 (expand_expr_real_2): Avoid useless statements.
24151 * tree-ssa-phiopt.c (minmax_replacement): Avoid useless statement.
24153 * cfgexpand.c (expand_gimple_basic_block): Avoid useless assignment.
24155 * tree-ssa-dce.c (mark_stmt_if_obviously_necessary): Avoid useless
24158 * stmt.c (expand_expr_stmt): Avoid useless assignment.
24160 2011-03-31 Joseph Myers <joseph@codesourcery.com>
24163 * doc/tm.texi.in (TARGET_VERSION): Remove.
24164 * doc/tm.texi: Regenerate.
24165 * system.h (TARGET_VERSION, MACHINE_TYPE): Poison.
24166 * collect2.c (main): Don't use TARGET_VERSION.
24167 * mips-tdump.c (main): Don't use TARGET_VERSION.
24168 * mips-tfile.c (main): Don't use TARGET_VERSION.
24169 * config.gcc (powerpc-wrs-vxworksae): Don't use rs6000/vxworksae.h.
24170 * config/rs6000/vxworksae.h: Remove.
24171 * config/alpha/alpha.h (TARGET_VERSION): Remove.
24172 * config/alpha/freebsd.h (TARGET_VERSION): Remove.
24173 * config/alpha/linux-elf.h (TARGET_VERSION): Remove.
24174 * config/alpha/netbsd.h (TARGET_VERSION): Remove.
24175 * config/alpha/vms.h (TARGET_NAME, TARGET_VERSION): Remove.
24176 * config/arm/arm.h (TARGET_VERSION): Remove.
24177 * config/arm/coff.h (TARGET_VERSION): Remove.
24178 * config/arm/ecos-elf.h (TARGET_VERSION): Remove.
24179 * config/arm/elf.h (TARGET_VERSION): Remove.
24180 * config/arm/freebsd.h (TARGET_VERSION): Remove.
24181 * config/arm/linux-elf.h (TARGET_VERSION): Remove.
24182 * config/arm/netbsd-elf.h (TARGET_VERSION): Remove.
24183 * config/arm/pe.h (TARGET_VERSION): Remove.
24184 * config/arm/rtems-elf.h (TARGET_VERSION): Remove.
24185 * config/arm/semi.h (TARGET_VERSION): Remove.
24186 * config/arm/uclinux-elf.h (TARGET_VERSION): Remove.
24187 * config/arm/unknown-elf.h (TARGET_VERSION): Remove.
24188 * config/arm/vxworks.h (TARGET_VERSION): Remove.
24189 * config/avr/avr.h (TARGET_VERSION): Remove.
24190 * config/bfin/bfin.h (TARGET_VERSION): Remove.
24191 * config/fr30/fr30.h (TARGET_VERSION): Remove.
24192 * config/frv/frv.h (TARGET_VERSION): Remove.
24193 * config/h8300/h8300.h (TARGET_VERSION): Remove.
24194 * config/i386/cygwin.h (TARGET_VERSION): Remove.
24195 * config/i386/darwin.h (TARGET_VERSION): Remove.
24196 * config/i386/darwin64.h (TARGET_VERSION): Remove.
24197 * config/i386/djgpp.h (TARGET_VERSION): Remove.
24198 * config/i386/freebsd.h (TARGET_VERSION): Remove.
24199 * config/i386/freebsd64.h (TARGET_VERSION): Remove.
24200 * config/i386/gnu.h (TARGET_VERSION): Remove.
24201 * config/i386/i386-interix.h (TARGET_VERSION): Remove.
24202 * config/i386/i386elf.h (TARGET_VERSION): Remove.
24203 * config/i386/linux.h (TARGET_VERSION): Remove.
24204 * config/i386/linux64.h (TARGET_VERSION): Remove.
24205 * config/i386/lynx.h (TARGET_VERSION): Remove.
24206 * config/i386/mingw32.h (TARGET_VERSION): Remove.
24207 * config/i386/netbsd-elf.h (TARGET_VERSION): Remove.
24208 * config/i386/netbsd64.h (TARGET_VERSION): Remove.
24209 * config/i386/netware.h (TARGET_VERSION): Remove.
24210 * config/i386/nto.h (TARGET_VERSION): Remove.
24211 * config/i386/openbsd.h (TARGET_VERSION): Remove.
24212 * config/i386/vxworks.h (TARGET_VERSION): Remove.
24213 * config/ia64/elf.h (TARGET_VERSION): Remove.
24214 * config/ia64/freebsd.h (TARGET_VERSION): Remove.
24215 * config/ia64/hpux.h (TARGET_VERSION): Remove.
24216 * config/ia64/linux.h (TARGET_VERSION): Remove.
24217 * config/ia64/vms.h (TARGET_NAME, TARGET_VERSION): Remove.
24218 * config/iq2000/iq2000.h (IQ2000_VERSION, MACHINE_TYPE,
24219 TARGET_VERSION_INTERNAL, TARGET_VERSION): Remove.
24220 * config/lm32/lm32.h (TARGET_VERSION): Remove.
24221 * config/lm32/uclinux-elf.h (TARGET_VERSION): Remove.
24222 * config/m32c/m32c.h (TARGET_VERSION): Remove.
24223 * config/m32r/linux.h (LINUX_DEFAULT_ELF, TARGET_VERSION): Remove.
24224 * config/m32r/m32r.h (TARGET_VERSION): Remove.
24225 * config/m68k/linux.h (TARGET_VERSION): Remove.
24226 * config/m68k/m68k.h (TARGET_VERSION): Remove.
24227 * config/m68k/netbsd-elf.h (TARGET_VERSION): Remove.
24228 * config/m68k/uclinux.h (TARGET_VERSION): Remove.
24229 * config/mcore/mcore-elf.h (TARGET_VERSION): Remove.
24230 * config/mep/mep.h (TARGET_VERSION): Remove.
24231 * config/microblaze/microblaze.h (MICROBLAZE_VERSION,
24232 MACHINE_TYPE, TARGET_VERSION_INTERNAL, TARGET_VERSION): Remove.
24233 * config/mips/iris6.h (MACHINE_TYPE): Remove.
24234 * config/mips/linux.h (TARGET_VERSION): Remove.
24235 * config/mips/netbsd.h (MACHINE_TYPE): Remove.
24236 * config/mips/vxworks.h (TARGET_VERSION): Remove.
24237 * config/mmix/mmix.h (TARGET_VERSION): Remove.
24238 * config/mn10300/linux.h (TARGET_VERSION): Remove.
24239 * config/mn10300/mn10300.h (TARGET_VERSION): Remove.
24240 * config/pa/pa.h (TARGET_VERSION): Remove.
24241 * config/pdp11/pdp11.h (TARGET_VERSION): Remove.
24242 * config/picochip/picochip.h (TARGET_VERSION): Remove.
24243 * config/rs6000/aix.h (TARGET_VERSION): Remove.
24244 * config/rs6000/darwin.h (TARGET_VERSION): Remove.
24245 * config/rs6000/darwin64.h (TARGET_VERSION): Remove.
24246 * config/rs6000/eabi.h (TARGET_VERSION): Remove.
24247 * config/rs6000/eabialtivec.h (TARGET_VERSION): Remove.
24248 * config/rs6000/eabisim.h (TARGET_VERSION): Remove.
24249 * config/rs6000/eabispe.h (TARGET_VERSION): Remove.
24250 * config/rs6000/freebsd.h (TARGET_VERSION): Remove.
24251 * config/rs6000/linux.h (TARGET_VERSION): Remove.
24252 * config/rs6000/linux64.h (TARGET_VERSION): Remove.
24253 * config/rs6000/linuxaltivec.h (TARGET_VERSION): Remove.
24254 * config/rs6000/linuxspe.h (TARGET_VERSION): Remove.
24255 * config/rs6000/lynx.h (TARGET_VERSION): Remove.
24256 * config/rs6000/netbsd.h (TARGET_VERSION): Remove.
24257 * config/rs6000/sysv4.h (TARGET_VERSION): Remove.
24258 * config/rs6000/vxworks.h (TARGET_VERSION): Remove.
24259 * config/s390/linux.h (TARGET_VERSION): Remove.
24260 * config/s390/s390.h (TARGET_VERSION): Remove.
24261 * config/s390/tpf.h (TARGET_VERSION): Remove.
24262 * config/score/score.h (TARGET_VERSION): Remove.
24263 * config/sh/linux.h (TARGET_VERSION): Remove.
24264 * config/sh/netbsd-elf.h (TARGET_VERSION_ENDIAN,
24265 TARGET_VERSION_CPU, TARGET_VERSION): Remove.
24266 * config/sh/sh.h (TARGET_VERSION): Remove.
24267 * config/sh/sh64.h (TARGET_VERSION): Remove.
24268 * config/sh/superh.h (TARGET_VERSION): Remove.
24269 * config/sh/vxworks.h (TARGET_VERSION): Remove.
24270 * config/sparc/freebsd.h (TARGET_VERSION): Remove.
24271 * config/sparc/linux.h (TARGET_VERSION): Remove.
24272 * config/sparc/linux64.h (TARGET_VERSION): Remove.
24273 * config/sparc/netbsd-elf.h (TARGET_VERSION, TARGET_NAME64,
24274 TARGET_NAME32, TARGET_NAME): Remove.
24275 * config/sparc/openbsd64.h (TARGET_VERSION): Remove.
24276 * config/sparc/sp-elf.h (TARGET_VERSION): Remove.
24277 * config/sparc/sp64-elf.h (TARGET_VERSION): Remove.
24278 * config/sparc/sysv4.h (TARGET_VERSION): Remove.
24279 * config/sparc/vxworks.h (TARGET_VERSION): Remove.
24280 * config/spu/spu.h (TARGET_VERSION): Remove.
24281 * config/stormy16/stormy16.h (TARGET_VERSION): Remove.
24282 * config/v850/v850.h (TARGET_VERSION): Remove.
24283 * config/vax/linux.h (TARGET_VERSION): Remove.
24284 * config/vax/vax.h (TARGET_NAME, TARGET_VERSION): Remove.
24285 * config/xtensa/elf.h (TARGET_VERSION): Remove.
24286 * config/xtensa/linux.h (TARGET_VERSION): Remove.
24288 2011-03-31 Eric Botcazou <ebotcazou@adacore.com>
24291 * config/i386/i386.c (ix86_adjust_stack_and_probe): Differentiate
24292 frame-related from frame-unrelated adjustments to the stack pointer.
24294 2011-03-31 Jakub Jelinek <jakub@redhat.com>
24296 * common.opt (fdebug-types-section): Move earlier.
24297 * doc/invoke.texi: Fix up -fno-debug-types-section documentation.
24299 2011-03-31 Andreas Tobler <andreast@fgznet.ch>
24301 * config/rs6000/rs6000.c (rs6000_handle_option): Remove unused isel
24304 2011-03-30 Nathan Froyd <froydnj@codesourcery.com>
24306 * tree.h (CASE_CHAIN): Define.
24307 * tree-cfg.c (edge_to_cases_cleanup, get_cases_for_edge): Use it.
24308 (gimple_redirect_edge_and_branch): Likewise.
24310 2011-03-30 Vladimir Makarov <vmakarov@redhat.com>
24312 PR middle-end/48367
24313 * ira-costs.c (find_costs_and_classes): Fix a typo in i_mem_cost
24316 2011-03-30 Jeff Law <law@redhat.com>
24318 * PR bootstrap/48371
24319 * reload1.c (reload): Fix botch in last change.
24321 * reload.h (struct reload): Fix typo introduced in last change.
24323 2011-03-30 Joseph Myers <joseph@codesourcery.com>
24325 * config/arm/arm.opt (mhard-float, msoft-float): Mark
24326 Undocumented. Remove help text.
24327 * doc/invoke.texi (ARM Options): Don't document -msoft-float and
24330 2011-03-30 Joseph Myers <joseph@codesourcery.com>
24332 * doc/options.texi (NegativeAlias): Document.
24333 (Alias): Mention NegativeAlias.
24334 * opt-functions.awk: Handle NegativeAlias.
24335 * optc-gen.awk: Disallow NegativeAlias with multiple Alias arguments.
24336 * opts-common.c (decode_cmdline_option): Handle CL_NEGATIVE_ALIAS.
24337 * opts.h (CL_NEGATIVE_ALIAS): Define.
24338 * config/rs6000/rs6000.c (rs6000_parse_yes_no_option): Remove.
24339 (rs6000_handle_option): Don't handle OPT_mvrsave_, OPT_misel_ and
24341 * config/rs6000/rs6000.opt (mvrsave=, misel=, mspe=): Replace with
24343 * config/rs6000/t-spe (MULTILIB_OPTIONS, MULTILIB_EXCEPTIONS): Use
24344 mno-spe and mno-isel instead of mspe=no and -misel=no.
24346 2011-03-29 Mark Wielaard <mjw@redhat.com>
24348 * common.opt (fdebug-types-section): New flag.
24349 * doc/invoke.texi: Document new -fno-debug-types-section flag.
24350 * dwarf2out.c (use_debug_types): New define.
24351 (struct die_struct): Mark die_id with GTY desc use_debug_types.
24352 (print_die): Guard output of type unit signatures using
24354 (build_abbrev_table): Replace assert of dwarf_version >= 4
24355 with assert on use_debug_types.
24356 (size_of_die): Likewise.
24357 (unmark_dies): Likewise.
24358 (value_format): Decide AT_ref_external form on use_debug_types.
24359 (output_die): Replace dwarf_version version check guard with
24360 use_debug_types where appropriate.
24361 (modified_type_die): Likewise.
24362 (gen_reference_type_die): Likewise.
24363 (dwarf2out_start_source_file): Likewise.
24364 (dwarf2out_end_source_file): Likewise.
24365 (prune_unused_types_walk_attribs): Likewise.
24366 (dwarf2out_finish): Likewise.
24368 2011-03-30 Vladimir Makarov <vmakarov@redhat.com>
24370 * ira-color.c (ira_assign_hard_reg): Use only one variable 'mode'.
24372 2011-03-30 Richard Sandiford <richard.sandiford@linaro.org>
24374 PR rtl-optimization/48332
24375 * optabs.c (expand_binop_directly): Set xmodeN to the target-mandated
24376 mode of input operand N and modeN to its actual mode.
24378 2011-03-30 Jeff Law <law@redhat.com>
24380 * reload.h (reg_equiv_constant): Move into new structure reg_equivs,
24381 define accessor macro.
24382 (reg_equiv_invariant, reg_equiv_memory_loc): Likewise.
24383 (reg_equiv_address, reg_equiv_mem, reg_equiv_alt_mem_list): Likewise.
24384 (reg_equiv_init): Likewise.
24385 (reg_equivs_size): New variable.
24386 (reg_equiv_init_size): Remove.
24387 (allocate_initial_values): Move prototype to here from....
24388 * integrate.h (allocate_initial_values): Remove prototype.
24389 * integrate.c: Include reload.h.
24390 (allocate_initial_values): Corresponding changes.
24391 * ira.c (find_reg_equiv_invariant_cost): Corresponding changes.
24392 (fix_reg_equiv_init, no_equiv): Corresponding changes.
24393 (update_equiv_regs): Corresponding changes.
24394 (ira): Corresponding changes.
24395 * reload.c (push_reg_equiv_alt_mem): Corresponding changes.
24396 (push_secondary_reload): Corresponding changes.
24397 (push_reload, find_reloads, find_reloads_toplev): Corresponding changes.
24398 (make_memloc, find_reloads_address): Corresponding changes.
24399 (subst_reg_equivs, subst_indexed_address): Corresponding changes.
24400 (find_reloads_address_1): Corresponding changes.
24401 (find_reloads_subreg_address, subst_reloads): Corresponding changes.
24402 (refers_to_regno_for_reload_p): Corresponding changes.
24403 (reg_overlap_mentioned_for_reload_p): Corresponding changes.
24404 (refers_to_mem_for_reload_p, find_equiv_reg): Corresponding changes.
24405 * reload1.c: Include ggc.h.
24406 (grow_reg_equivs): New function.
24407 (replace_pseudos_in, reload): Corresponding changes.
24408 (calculate_needs_all_insns, alter_regs): Corresponding changes.
24409 (eliminate_regs_1, elimination_effects): Corresponding changes.
24410 (emit_input_reload_insns, emit_output_reload_insns): Likewise.
24411 (delete_output_reload): Likewise.
24412 * caller-save.c (mark_referenced_regs): Corresponding changes.
24413 * alpha/alpha.c (resolve_reload_operand): Corresponding changes.
24414 * frv/predicates.md (frv_load_operand): Corresponding changes.
24415 * microblaze/microblaze.c (double_memory_operand): Corresponding
24417 * avr/avr.h (LEGITIMIZE_RELOAD_ADDRESS): Corresponding changes.
24418 * xtensa/xtensa.c (fixup_subreg_mem): Corresponding changes.
24419 * mn10300/mn10300.c (mn10300_secondary_reload): Corresponding changes.
24420 * m68k/m68k.c (emit_move_sequence): Corresponding changes.
24421 * arm/arm.c (arm_reload_in_hi, arm_reload_out_hi): Corresponding
24423 * pa/pa.c (emit_move_sequence): Corresponding changes.
24424 * vax/vax.c (nonindexed_address_p): Corresponding changes.
24426 2011-03-30 Richard Sandiford <richard.sandiford@linaro.org>
24429 * config/arm/arm.c (coproc_secondary_reload_class): Handle
24430 structure modes. Don't check neon_vector_mem_operand for
24431 vector or structure modes.
24433 2011-03-30 Richard Sandiford <richard.sandiford@linaro.org>
24434 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
24437 * config/arm/neon.md (neon_vld3qa<mode>, neon_vld4qa<mode>): Remove
24438 operand 1 and reshuffle the operands to match.
24439 (neon_vld3<mode>, neon_vld4<mode>): Update accordingly.
24441 2011-03-30 Christian Schüler <cschueler@gmx.de>
24444 * config/c.opt (F): Added 'Driver' to -F option.
24447 * config/darwin-driver.c (darwin_driver_init): Add '-arch' to
24449 * config/darwin.opt: Added '-arch' option.
24451 2011-03-30 Nick Clifton <nickc@redhat.com>
24453 * config/rx/rx.md: Add peepholes and patterns to combine
24454 extending loads and simple arithmetic instructions.
24455 * config/rx/rx.h (ADJUST_INSN_LENGTH): Define.
24456 * config/rx/rx-protos.h (rx_adjust_insn_length): Prototype.
24457 * config/rx/rx.c (rx_is_legitimate_address): Allow QI and HI
24458 modes to use pre-decrement and post-increment addressing.
24459 (rx_is_restricted_memory_address): Add range checking of REG+INT
24461 (rx_print_operand): Add support for %Q. Fix handling of %Q.
24462 (rx_memory_move_cost): Adjust cost of stores.
24463 (rx_adjust_insn_length): New function.
24465 2011-03-30 Jakub Jelinek <jakub@redhat.com>
24468 * fold-const.c (fold_binary_loc) <case EQ_EXPR, NE_EXPR>: Make sure
24469 arg10/arg11 in (X ^ Y) == (Z ^ W) are always fold converted to
24470 matching arg00/arg01 types.
24472 2011-03-30 Eric Botcazou <ebotcazou@adacore.com>
24474 * cfglayout.c (insn_locators_alloc): Initialize curr_location and
24475 last_location to UNKNOWN_LOCATION.
24477 2011-03-30 H.J. Lu <hongjiu.lu@intel.com>
24480 * config/i386/i386.h (REG_CLASS_CONTENTS): Fix a typo in
24483 2011-03-30 Joseph Myers <joseph@codesourcery.com>
24484 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
24487 * config/sparc/sparc.opt (sparc_cpu_and_features): Add
24488 Init(PROCESSOR_V7).
24489 (sparc_cpu): Likewise.
24490 * config/sparc/sparc.c (sparc_option_override): Replace 0 by
24493 2011-03-29 Vladimir Makarov <vmakarov@redhat.com>
24496 PR middle-end/48342
24497 PR rtl-optimization/48345
24498 * ira-color.c (setup_conflict_profitable_regs): Exclude prohibited
24499 hard regs for given mode from profitable regs when doing secondary
24502 2011-03-29 Jeff Law <law@redhat.com>
24505 * tree-ssa-threadupdate.c (struct redirection_data): Remove
24506 do_not_duplicate field.
24507 (lookup_redirection_data): Corresponding changes.
24508 (create_duplicates): Always create a template block.
24509 (redirect_edges): Remove code which reused the original block
24510 when it was going to become unreachable code.
24511 (thread_block): Don't set do_not_duplicate field.
24513 2011-03-29 Joseph Myers <joseph@codesourcery.com>
24515 * lto-opts.c (register_user_option_p, lto_register_user_option):
24516 Make type argument unsigned.
24517 * lto-streamer.h (lto_register_user_option): Make type argument
24519 * opth-gen.awk: Make CL_* macros unsigned.
24520 * opts-common.c (find_opt): Make lang_mask argument unsigned.
24521 * opts.h (CL_PARAMS, CL_WARNING, CL_OPTIMIZATION, CL_DRIVER,
24522 CL_TARGET, CL_COMMON, CL_SEPARATE_NARGS_MASK, CL_SEPARATE_ALIAS,
24523 CL_NO_DRIVER_ARG, CL_REJECT_DRIVER, CL_SAVE, CL_DISABLED,
24524 CL_REPORT, CL_JOINED, CL_SEPARATE, CL_REJECT_NEGATIVE,
24525 CL_MISSING_OK, CL_UINTEGER, CL_UNDOCUMENTED): Make unsigned.
24526 (find_opt): Make lang_mask argument unsigned.
24528 2011-03-29 Vladimir Makarov <vmakarov@redhat.com>
24530 PR rtl-optimization/48331
24531 PR rtl-optimization/48334
24532 * ira-color.c (color_allocnos): Call setup_profitable_hard_regs
24533 for any used algorithm.
24535 2011-03-29 Vladimir Makarov <vmakarov@redhat.com>
24537 * ira-conflicts.c (build_object_conflicts): Add unused attribute
24540 2011-03-29 Uros Bizjak <ubizjak@gmail.com>
24542 * config/alpha/alpha.c (alpha_sr_alias_set): Don't define.
24543 (alpha_option_override): Don't set alpha_sr_alias_set.
24544 (emit_frame_store_1): Use gen_frame_mem rather than calling
24546 (alpha_expand_epilogue): Ditto.
24548 2011-03-29 Ira Rosen <ira.rosen@linaro.org>
24550 PR tree-optimization/48290
24551 * tree-vect-loop.c (vect_analyze_loop_operations): In outer loop
24552 vectorization, check that relevant phis in the basic block after
24553 the inner loop are really inner loop's exit phis.
24555 2011-03-29 Richard Sandiford <richard.sandiford@linaro.org>
24558 * dwarf2out.c (dw_loc_list_node): Add resolved_addr and replaced.
24559 (cached_dw_loc_list_def): New structure.
24560 (cached_dw_loc_list): New typedef.
24561 (cached_dw_loc_list_table): New variable.
24562 (cached_dw_loc_list_table_hash): New function.
24563 (cached_dw_loc_list_table_eq): Likewise.
24564 (add_location_or_const_value_attribute): Take a bool cache_p.
24565 Cache the list when the parameter is true.
24566 (gen_formal_parameter_die): Update caller.
24567 (gen_variable_die): Likewise.
24568 (dwarf2out_finish): Likewise.
24569 (dwarf2out_abstract_function): Nullify cached_dw_loc_list_table
24570 while generating debug info for the decl.
24571 (dwarf2out_function_decl): Clear cached_dw_loc_list_table.
24572 (dwarf2out_init): Initialize cached_dw_loc_list_table.
24573 (resolve_addr): Cache the result of resolving a chain of
24576 2011-03-28 Vladimir Makarov <vmakarov@redhat.com>
24578 * ira-color.c (update_left_conflict_sizes_p): Don't assume that
24579 conflict object hard regset nodes have intersecting hard reg sets.
24581 * regmove.c (regmove_optimize): Move ira_set_pseudo_classes call
24582 after regstat_init_n_sets_and_refs.
24584 * ira.c: Add more comments at the top.
24585 (setup_stack_reg_pressure_class, setup_pressure_classes):
24586 Add comments how we compute the register pressure classes.
24587 (setup_allocno_and_important_classes): Add more comments.
24588 (setup_class_translate_array, reorder_important_classes)
24589 (setup_reg_class_relations): Add comments.
24591 * ira-emit.c: Add 2011 to the Copyright line. Add comments at the
24594 * ira-color.c: Add 2011 to the Copyright line.
24595 (assign_hard_reg): Add more comments.
24596 (improve_allocation): Ditto.
24598 * ira-costs.c: Add 2011 to the Copyright line.
24599 (setup_cost_classes, setup_regno_cost_classes_by_aclass): Add more
24601 (setup_regno_cost_classes_by_mode): Ditto.
24603 Initial patches from ira-improv branch:
24605 2010-08-13 Vladimir Makarov <vmakarov@redhat.com>
24607 * ira-build.c (ira_create_object): Remove initialization of
24608 OBJECT_PROFITABLE_HARD_REGS. Initialize OBJECT_ADD_DATA.
24609 (ira_create_allocno): Remove initialization of
24610 ALLOCNO_MEM_OPTIMIZED_DEST, ALLOCNO_MEM_OPTIMIZED_DEST_P,
24611 ALLOCNO_SOMEWHERE_RENAMED_P, ALLOCNO_CHILD_RENAMED_P,
24612 ALLOCNO_IN_GRAPH_P, ALLOCNO_MAY_BE_SPILLED_P, ALLOCNO_COLORABLE_P,
24613 ALLOCNO_NEXT_BUCKET_ALLOCNO, ALLOCNO_PREV_BUCKET_ALLOCNO,
24614 ALLOCNO_FIRST_COALESCED_ALLOCNO, ALLOCNO_NEXT_COALESCED_ALLOCNO.
24615 Initialize ALLOCNO_ADD_DATA.
24616 (copy_info_to_removed_store_destinations): Use ALLOCNO_EMIT_DATA
24617 and allocno_emit_reg instead of ALLOCNO_MEM_OPTIMIZED_DEST_P and
24619 (ira_flattening): Ditto. Use ALLOCNO_EMIT_DATA instead of
24620 ALLOCNO_MEM_OPTIMIZED_DEST and ALLOCNO_SOMEWHERE_RENAMED_P.
24622 * ira.c (ira_reallocate): Remove.
24623 (setup_pressure_classes): Call
24624 ira_init_register_move_cost_if_necessary. Use
24625 ira_register_move_cost instead of ira_get_register_move_cost.
24626 (setup_allocno_assignment_flags): Use ALLOCNO_EMIT_DATA.
24627 (ira): Call ira_initiate_emit_data and ira_finish_emit_data.
24629 * ira-color.c: Use ALLOCNO_COLOR_DATA instead of
24630 ALLOCNO_IN_GRAPH_P, ALLOCNO_MAY_BE_SPILLED_P, ALLOCNO_COLORABLE_P,
24631 ALLOCNO_AVAILABLE_REGS_NUM, ALLOCNO_NEXT_BUCKET_ALLOCNO,
24632 ALLOCNO_PREV_BUCKET_ALLOCNO. ALLOCNO_TEMP. Use OBJECT_COLOR_DATA
24633 instead of OBJECT_PROFITABLE_HARD_REGS, OBJECT_HARD_REGS_NODE,
24634 OBJECT_HARD_REGS_SUBNODES_START, OBJECT_HARD_REGS_SUBNODES_NUM.
24636 (object_hard_regs_t, object_hard_regs_node_t): Move from ira-int.h.
24637 (struct object_hard_regs, struct object_hard_regs_node): Ditto.
24638 (struct allocno_color_data): New.
24639 (allocno_color_data_t): New typedef.
24640 (allocno_color_data): New definition.
24641 (ALLOCNO_COLOR_DATA): New macro.
24642 (struct object_color_data): New.
24643 (object_color_data_t): New typedef.
24644 (object_color_data): New definition.
24645 (OBJECT_COLOR_DATA): New macro.
24646 (update_copy_costs, calculate_allocno_spill_cost): Call
24647 ira_init_register_move_cost_if_necessary. Use
24648 ira_register_move_cost instead of ira_get_register_move_cost.
24649 (move_spill_restore, update_curr_costs): Ditto.
24650 (allocno_spill_priority): Make it inline.
24651 (color_pass): Allocate and free allocno_color_dat and object_color_data.
24652 (struct coalesce_data, coalesce_data_t): New.
24653 (allocno_coalesce_data): New definition.
24654 (ALLOCNO_COALESCE_DATA): New macro.
24655 (merge_allocnos, coalesced_allocno_conflict_p): Use
24656 ALLOCNO_COALESCED_DATA instead of ALLOCNO_FIRST_COALESCED_ALLOCNO,
24657 ALLOCNO_NEXT_COALESCED_ALLOCNO, ALLOCNO_TEMP.
24658 (coalesce_allocnos): Ditto.
24659 (setup_coalesced_allocno_costs_and_nums): Ditto.
24660 (collect_spilled_coalesced_allocnos): Ditto.
24661 (slot_coalesced_allocno_live_ranges_intersect_p): Ditto.
24662 (setup_slot_coalesced_allocno_live_ranges): Ditto.
24663 (coalesce_spill_slots): Ditto.
24664 (ira_sort_regnos_for_alter_reg): Ditto. Allocate, initialize and
24665 free allocno_coalesce_data.
24667 * ira-conflicts.c: Fix formatting.
24668 (process_regs_for_copy): Call
24669 ira_init_register_move_cost_if_necessary. Use
24670 ira_register_move_cost instead of ira_get_register_move_cost.
24671 (build_object_conflicts): Optimize.
24673 * ira-costs.c (record_reg_classes): Optimize. Call
24674 ira_init_register_move_cost_if_necessary. Use
24675 ira_register_move_cost, ira_may_move_in_cost, and
24676 ira_may_move_out_cost instead of ira_get_register_move_cost and
24677 ira_get_may_move_cost.
24678 (record_address_regs): Ditto.
24679 (scan_one_insn): Optimize.
24680 (find_costs_and_classes): Optimize.
24681 (process_bb_node_for_hard_reg_moves): Call
24682 ira_init_register_move_cost_if_necessary. Use
24683 ira_register_move_cost instead of ira_get_register_move_cost.
24685 * ira-emit.c: Use allocno_emit_reg, ALLOCNO_EMIT_DATA instead of
24686 ALLOCNO_REG, ALLOCNO_CHILD_RENAMED_P, ALLOCNO_MEM_OPTIMIZED_DEST,
24687 ALLOCNO_MEM_OPTIMIZED_DEST_P, and ALLOCNO_SOMEWHERE_RENAMED_P.
24688 (ira_allocno_emit_data, void_p, new_allocno_emit_data_vec): New
24690 (ira_initiate_emit_data, ira_finish_emit_data)
24691 (create_new_allocno): New functions.
24692 (modify_move_list): Call create_new_alloc instead of ira_create_allocno.
24693 (emit_move_list): Call ira_init_register_move_cost_if_necessary.
24694 Use ira_register_move_cost instead of ira_get_register_move_cost.
24696 * ira-int.h: Fix some comments.
24697 (object_hard_regs_t, object_hard_regs_node_t): Move to ira-color.c.
24698 (struct object_hard_regs, struct object_hard_regs_node): Ditto.
24699 (struct ira_object): Remove profitable_hard_regs, hard_regs_node,
24700 hard_regs_subnodes_start, hard_regs_subnodes_num. Add new member
24702 (struct ira_allocno): Make mode and aclass a bitfield. Move other
24703 bitfield after mode. Make hard_regno a short int. Make
24704 hard_regno short. Remove first_coalesced_allocno and
24705 next_coalesced_allocno. Move mem_optimized_dest_p,
24706 somewhere_renamed_p, child_renamed_p, reg, and mem_optimized_dest
24707 into struct ira_emit_data. Remove in_graph_p, may_be_spilled_p,
24708 available_regs_num, next_bucket_allocno, prev_bucket_allocno,
24709 temp, colorable_p. Add new member add_data.
24710 (ALLOCNO_IN_GRAPH_P, ALLOCNO_MAY_BE_SPILLED_P): Remove.
24711 (ALLOCNO_COLORABLE_P, ALLOCNO_AVAILABLE_REGS_NUM): Remove.
24712 (ALLOCNO_NEXT_BUCKET_ALLOCNO, ALLOCNO_PREV_BUCKET_ALLOCNO): Remove.
24713 (ALLOCNO_TEMP, ALLOCNO_FIRST_COALESCED_ALLOCNO): Remove.
24714 (ALLOCNO_NEXT_COALESCED_ALLOCNO): Remove.
24715 (ALLOCNO_ADD_DATA): New macro.
24716 (ira_emit_data_t): New typedef.
24717 (struct ira_emit_data): New. Move mem_optimized_dest_p,
24718 somewhere_renamed_p, child_renamed_p, reg, mem_optimized_dest
24719 from struct ira_allocno.
24720 (ALLOCNO_EMIT_DATA): New macro.
24721 (ira_allocno_emit_data, allocno_emit_reg): New.
24722 (ALLOCNO_PROFITABLE_HARD_REGS, OBJECT_HARD_REGS_NODE): Remove.
24723 (OBJECT_HARD_REGS_SUBNODES_STAR, OBJECT_HARD_REGS_SUBNODES_NUM): Remove.
24724 (OBJECT_ADD_DATA): New macro.
24725 (ira_reallocate): Remove.
24726 (ira_initiate_emit_data, ira_finish_emit_data): New.
24727 (ira_get_register_move_cost, ira_get_may_move_cost): Remove.
24728 (ira_init_register_move_cost_if_necessary): New.
24729 (ira_object_conflict_iter_next): Merge into
24730 ira_object_conflict_iter_cond.
24731 (FOR_EACH_OBJECT_CONFLICT): Don't use ira_object_conflict_iter_next.
24733 * ira-live.c (process_single_reg_class_operands): Call
24734 ira_init_register_move_cost_if_necessary. Use
24735 ira_register_move_cost instead of ira_get_register_move_cost.
24737 2010-08-13 Vladimir Makarov <vmakarov@redhat.com>
24739 * ira-int.h (struct target_ira_int): Remove x_cost_classes.
24741 * ira-costs.c: Fix formatting.
24742 (cost_classes, cost_classes_num): Remove.
24743 (struct cost_classes, cost_classes_t, const_cost_classes_t): New.
24744 (regno_cost_classes, cost_classes_hash, cost_classes_eq): New.
24745 (cost_classes_del, cost_classes_htab): New.
24746 (cost_classes_aclass_cache, cost_classes_mode_cache): New.
24747 (initiate_regno_cost_classes, setup_cost_classes): New.
24748 (setup_regno_cost_classes_by_aclass): New.
24749 (setup_regno_cost_classes_by_mode, finish_regno_cost_classes): New.
24750 (record_reg_classes): Use regno_cost_classes instead of
24751 cost_classes. Move checking opposite operand up.
24752 (record_address_regs): Use regno_cost_classes
24753 instead of cost_classes.
24754 (scan_one_insn): Ditto. Use always general register.
24755 (print_allocno_costs): Use regno_cost_classes instead of
24757 (print_pseudo_costs): Ditto. Use Reg_N_REFS.
24758 (find_costs_and_classes): Set up cost classes for each registers.
24759 Use also their mode for this. Use regno_cost_classes instead of
24761 (setup_allocno_class_and_costs): Use regno_cost_classes instead of
24763 (free_ira_costs, ira_init_costs): Don't use cost_classes.
24764 (ira_costs, ira_set_pseudo_classes): Call
24765 initiate_regno_cost_classes and finish_regno_cost_classes.
24767 2010-10-04 Vladimir Makarov <vmakarov@redhat.com>
24769 * target-def.h (TARGET_IRA_COVER_CLASSES): Remove.
24771 * target.def (ira_cover_classes): Remove.
24773 * doc/tm.texi: Remove TARGET_IRA_COVER_CLASSES and IRA_COVER_CLASSES.
24775 * doc/tm.texi.in: Ditto.
24777 * ira-conflicts.c: Remove mentioning cover classes from the file.
24778 Use ALLOCNO_CLASS instead of ALLOCNO_COVER_CLASS. Use
24779 ALLOCNO_COVER_CLASS_COST instead of ALLOCNO_CLASS_COST. Fix formatting.
24781 * targhooks.c (default_ira_cover_classes): Remove.
24783 * targhooks.h (default_ira_cover_classes): Ditto.
24785 * haifa-sched.c: Remove mentioning cover classes from the file.
24786 Use ira_reg_pressure_cover instead of ira_reg_class_cover. Use
24787 ira_pressure_classes and ira_pressure_classes_num instead of
24788 ira_reg_class_cover_size and ira_reg_class_cover. Use
24789 sched_regno_pressure_class instead of sched_regno_cover_class.
24790 (mark_regno_birth_or_death, setup_insn_reg_pressure_info): Use
24791 ira_reg_class_max_nregs instead of ira_reg_class_nregs.
24793 * ira-int.h: Add 2010 to Copyright. Remove mentioning cover
24794 classes from the file.
24795 (object_hard_regs_t, object_hard_regs_node_t): New typedefs.
24796 (struct object_hard_regs, struct object_hard_regs_node): New.
24797 (struct ira_object): New members profitable_hard_regs,
24798 hard_regs_node, hard_regs_subnodes_start, hard_regs_subnodes_num.
24799 (struct ira_allocno): Rename cover_class to aclass. Rename
24800 cover_class_cost and updated_cover_class_cost to class_cost and
24801 updated_class_cost. Remove splay_removed_p and
24802 left_conflict_size. Add new members colorable_p.
24803 (ALLOCNO_SPLAY_REMOVED_P, ALLOCNO_LEFT_CONFLICTS_SIZE): Remove.
24804 (ALLOCNO_COLORABLE_P): New macro.
24805 (ALLOCNO_COVER_CLASS): Rename to ALLOCNO_CLASS.
24806 (ALLOCNO_COVER_CLASS_COST, ALLOCNO_UPDATED_COVER_CLASS_COST):
24807 Rename to ALLOCNO_CLASS_COST and ALLOCNO_UPDATED__CLASS_COST.
24808 (OBJECT_...): Rename parameter C to O.
24809 (OBJECT_PROFITABLE_HARD_REGS): New macro.
24810 (OBJECT_HARD_REGS_NODE, OBJECT_HARD_REGS_SUBNODES_START)
24811 (OBJECT_HARD_REGS_SUBNODES_NUM): New macros.
24812 (struct target_ira_int): New members x_ira_max_memory_move_cost,
24813 x_ira_max_register_move_cost, x_ira_max_may_move_in_cost,
24814 x_ira_max_may_move_out_cost, x_ira_reg_allocno_class_p,
24815 x_ira_reg_pressure_class_p, x_ira_important_class_nums,
24816 x_ira_reg_class_superunion. Rename x_prohibited_class_mode_reg to
24817 x_ira_prohibited_class_mode_reg. Rename x_ira_reg_class_union to
24818 x_ira_reg_class_subunion.
24819 (ira_max_memory_move_cost, ira_max_register_move_cost)
24820 (ira_max_may_move_in_cost, ira_max_may_move_out_cost)
24821 (ira_reg_allocno_class_p, ira_reg_pressure_class_p)
24822 (ira_important_class_nums, ira_reg_class_superunion): New macros.
24823 (prohibited_class_mode_regs): Rename to ira_prohibited_class_mode_regs.
24824 (ira_reg_class_union): Rename to ira_reg_class_subunion.
24825 (ira_debug_class_cover): Rename to ira_debug_allocno_classes.
24826 (ira_set_allocno_cover_class): Rename to ira_set_allocno_class.
24827 (ira_tune_allocno_costs_and_cover_classes): Rename to
24828 ira_tune_allocno_costs.
24829 (ira_debug_hard_regs_forest): New.
24830 (ira_object_conflict_iter_init, ira_object_conflict_iter_cond)
24831 (ira_object_conflict_iter_next): Fix comments.
24832 (ira_hard_reg_set_intersection_p, hard_reg_set_size): New functions.
24833 (ira_allocate_and_set_costs, ira_allocate_and_copy_costs): Rename
24834 cover_class to aclass.
24835 (ira_allocate_and_accumulate_costs): Ditto.
24836 (ira_allocate_and_set_or_copy_costs): Ditto.
24838 * opts.c (decode_options): Remove ira_cover_class check.
24840 * ira-color.c: Remove mentioning cover classes from the file. Use
24841 ALLOCNO_CLASS, ALLOCNO_CLASS_COST, and ALLOCNO_UPDATED_CLASS_COST
24842 instead of ALLOCNO_COVER_CLASS, ALLOCNO_COVER_CLASS_COST, and
24843 ALLOCNO_UPDATED_COVER_CLASS_COST. Fix formatting.
24844 (splay-tree.h): Remove include.
24845 (allocno_coalesced_p, processed_coalesced_allocno_bitmap): Move
24846 before copy_freq_compare_func.
24847 (allocnos_for_spilling, removed_splay_allocno_vec): Remove.
24848 (object_hard_regs_vec, object_hard_regs_htab, node_check_tick):
24850 (hard_regs_roots, hard_regs_node_vec): Ditto.
24851 (object_hard_regs_hash, object_hard_regs_eq, find_hard_regs): Ditto.
24852 (insert_hard_regs, init_object_hard_regs, add_object_hard_regs): Ditto.
24853 (finish_object_hard_regs, object_hard_regs_compare): Ditto.
24854 (create_new_object_hard_regs_node): Ditto.
24855 (add_new_object_hard_regs_node_to_forest): Ditto.
24856 (add_object_hard_regs_to_forest, collect_object_hard_regs_cover): Ditto.
24857 (setup_object_hard_regs_nodes_parent, first_common_ancestor_node):
24859 (print_hard_reg_set, print_hard_regs_subforest): Ditto.
24860 (print_hard_regs_forest, ira_debug_hard_regs_forest): Ditto.
24861 (remove_unused_object_hard_regs_nodes): Ditto.
24862 (enumerate_object_hard_regs_nodes): Ditto.
24863 (object_hard_regs_nodes_num, object_hard_regs_nodes): Ditto.
24864 (object_hard_regs_subnode_t): Ditto.
24865 (struct object_hard_regs_subnode): Ditto.
24866 (object_hard_regs_subnodes, object_hard_regs_subnode_index): Ditto.
24867 (setup_object_hard_regs_subnode_index): Ditto.
24868 (get_object_hard_regs_subnodes_num): Ditto.
24869 (form_object_hard_regs_nodes_forest): Ditto.
24870 (finish_object_hard_regs_nodes_tree): Ditto.
24871 (finish_object_hard_regs_nodes_forest): Ditto.
24872 (allocnos_have_intersected_live_ranges_p): Rename to
24873 allocnos_conflict_by_live_ranges_p. Move before copy_freq_compare_func.
24874 (pseudos_have_intersected_live_ranges_p): Rename to
24875 conflict_by_live_ranges_p. Move before copy_freq_compare_func.
24876 (setup_left_conflict_sizes_p, update_left_conflict_sizes_p): Ditto.
24877 (empty_profitable_hard_regs, setup_profitable_hard_regs): Ditto.
24878 (update_copy_costs): Remove assert. Skip cost update if the hard
24879 reg does not belong the class.
24880 (assign_hard_reg): Process only profitable hard regs.
24881 (uncolorable_allocnos_num): Make it scalar.
24882 (allocno_spill_priority): Use ALLOCNO_EXCESS_PRESSURE_POINTS_NUM
24883 and ira_reg_class_max_nregs instead of ALLOCNO_LEFT_CONFLICTS_SIZE
24884 and ira_reg_class_max_nregs.
24885 (bucket_allocno_compare_func): Check frequency first.
24886 (sort_bucket): Add compare function as a parameter.
24887 (add_allocno_to_ordered_bucket): Assume no coalesced allocnos.
24888 (uncolorable_allocnos_splay_tree, USE_SPLAY_P): Remove.
24889 (push_allocno_to_stack): Rewrite for checking new allocno
24891 (remove_allocno_from_bucket_and_push): Print cost too. Remove assert.
24892 (push_only_colorable): Pass new parameter to sort_bucket.
24893 (push_allocno_to_spill): Remove.
24894 (allocno_spill_priority_compare): Make it inline and rewrite.
24895 (splay_tree_allocate, splay_tree_free): Remove.
24896 (allocno_spill_sort_compare): New function.
24897 (push_allocnos_to_stack): Sort allocnos for spilling once. Don't
24898 build and use splay tree. Choose first allocno in uncolorable
24899 allocno bucket to spill. Remove setting spill cost.
24900 (all_conflicting_hard_regs): Remove.
24901 (setup_allocno_available_regs_num): Check only profitable hard
24902 regs. Print info about hard regs nodes.
24903 (setup_allocno_left_conflicts_size): Remove.
24904 (put_allocno_into_bucket): Don't call
24905 setup_allocno_left_conflicts_size. Use setup_left_conflict_sizes_p.
24906 (improve_allocation): New.
24907 (color_allocnos): Call setup_profitable_hard_regs,
24908 form_object_hard_regs_nodes_forest, improve_allocation,
24909 finish_object_hard_regs_nodes_forest. Setup spill cost.
24910 (print_loop_title): Use pressure classes.
24911 (color_allocnso): Ditto.
24912 (do_coloring): Remove allocation and freeing splay_tree_node_pool
24913 and allocnos_for_spilling.
24914 (ira_sort_regnos_for_alter_reg): Don't setup members
24915 {first,next}_coalesced_allocno.
24916 (color): Remove allocating and freeing removed_splay_allocno_vec.
24917 (fast_allocation): Use ira_prohibited_class_mode_regs instead of
24918 prohibited_class_mode_regs.
24920 * ira-lives.c: Remove mentioning cover classes from the file. Fix
24922 (update_allocno_pressure_excess_length): Use pressure classes.
24923 (inc_register_pressure, dec_register_pressure): Check for pressure
24925 (mark_pseudo_regno_live, mark_pseudo_regno_subword_live): Use
24926 pressure class. Use ira_reg_class_nregs instead of
24927 ira_reg_class_max_nregs.
24928 (mark_pseudo_regno_dead, mark_pseudo_regno_subword_dead): Ditto.
24929 (mark_hard_reg_live, mark_hard_reg_dead): Use pressure class.
24930 (single_reg_class): Use ira_reg_class_nregs instead of
24931 ira_reg_class_max_nregs.
24932 (process_bb_node_lives): Use pressure classes.
24934 * ira-emit.c: Remove mentioning cover classes from the file. Use
24935 ALLOCNO_CLASS instead of ALLOCNO_COVER_CLASS. Fix formatting.
24936 (change_loop): Use pressure classes.
24937 (modify_move_list): Call ira_set_allocno_class instead of
24938 ira_set_allocno_cover_class.
24940 * ira-build.c: Remove mentioning cover classes from the file. Use
24941 ALLOCNO_CLASS and ALLOCNO_CLASS_COST instead of
24942 ALLOCNO_COVER_CLASS and ALLOCNO_COVER_CLASS_COST. Use
24943 ALLOCNO_UPDATED_CLASS_COST instead of
24944 ALLOCNO_UPDATED_COVER_CLASS_COST. Fix formatting.
24945 (ira_create_object): Initiate OBJECT_PROFITABLE_HARD_REGS.
24946 (ira_create_allocno): Remove initialization of
24947 ALLOCNO_SPLAY_REMOVED_P, ALLOCNO_LEFT_CONFLICT_SIZE. Initialize
24948 ALLOCNO_COLORABLE_P.
24949 (ira_set_allocno_cover_class): Rename to ira_set_allocno_class.
24950 Update conflict regs for the objects.
24951 (create_cap_allocno): Remove assert. Don't propagate
24952 ALLOCNO_AVAILABLE_REGS_NUM.
24953 (ira_free_allocno_costs): New function.
24954 (finish_allocno): Change a part of code into call of
24955 ira_free_allocno_costs.
24956 (low_pressure_loop_node_p): Use pressure classes.
24957 (object_range_compare_func): Don't compare classes.
24958 (setup_min_max_conflict_allocno_ids): Ditto.
24960 * loop-invariant.c: Remove mentioning cover classes from the file.
24961 Use ira_pressure_classes and ira_pressure_classes_num instead of
24962 ira_reg_class_cover_size and ira_reg_class_cover. Fix formatting.
24963 (get_cover_class_and_nregs): Rename to get_cover_pressure_and_nregs.
24964 Use ira_reg_class_max_nregs instead of ira_reg_class_nregs.
24965 Use reg_allocno_class instead of reg_cover_class.
24966 (get_inv_cost): Use instead ira_stack_reg_pressure_class of
24967 STACK_REG_COVER_CLASS.
24968 (get_regno_cover_class): Rename to get_regno_pressure_class.
24969 (move_loop_invariants): Initialize and finalize regstat.
24971 * ira.c: Remove mentioning cover classes from the file. Add
24972 comments about coloring without cover classes. Use ALLOCNO_CLASS
24973 instead of ALLOCNO_COVER_CLASS. Fix formatting.
24974 (alloc_reg_class_subclasses, setup_reg_subclasses): Move it before
24975 setup_class_subset_and_memory_move_costs.
24976 (setup_stack_reg_pressure_class, setup_pressure_classes): New.
24977 (setup_cover_and_important_classes): Rename to
24978 setup_allocno_and_important_classes.
24979 (setup_class_translate_array): New.
24980 (setup_class_translate): Call it for allocno and pressure classes.
24981 (cover_class_order): Rename to allocno_class_order.
24982 (comp_reg_classes_func): Use ira_allocno_class_translate instead
24983 of ira_class_translate.
24984 (reorder_important_classes): Set up ira_important_class_nums.
24985 (setup_reg_class_relations): Set up ira_reg_class_superunion.
24986 (print_class_cover): Rename to print_classes. Add parameter.
24987 (ira_debug_class_cover): Rename to ira_debug_allocno_classes.
24988 Print pressure classes too.
24989 (find_reg_class_closure): Rename to find_reg_classes. Don't call
24990 setup_reg_subclasses.
24991 (ira_hard_regno_cover_class): Rename to ira_hard_regno_allocno_class.
24992 (ira_reg_class_nregs): Rename to ira_reg_class_max_nregs.
24993 (setup_prohibited_class_mode_regs): Use
24994 ira_prohibited_class_mode_regs instead of prohibited_class_mode_regs.
24995 (clarify_prohibited_class_mode_regs): New function.
24996 (ira_init_register_move_cost): Set up ira_max_register_move_cost,
24997 ira_max_may_move_in_cost, and ira_max_may_move_out_cost.
24998 (ira_init_once): Initialize them.
24999 (free_register_move_costs): Process them.
25000 (ira_init): Move calls of find_reg_classes and
25001 setup_hard_regno_aclass after setup_prohibited_class_mode_regs.
25002 Call clarify_prohibited_class_mode_regs.
25003 (ira_no_alloc_reg): Remove.
25004 (too_high_register_pressure_p): Use pressure classes.
25006 * sched-deps.c: Remove mentioning cover classes from the file.
25007 Use ira_reg_pressure_cover instead of ira_reg_class_cover. Use
25008 ira_pressure_classes and ira_pressure_classes_num instead of
25009 ira_reg_class_cover_size and ira_reg_class_cover.
25010 (mark_insn_hard_regno_birth, mark_hard_regno_death): Use
25011 sched_regno_pressure_class instead of sched_regno_cover_class.
25012 (mark_insn_pseudo_birth, mark_pseudo_death): Ditto. Use
25013 ira_reg_class_max_nregs instead of ira_reg_class_nregs.
25015 * ira.h: Add 2010 to Copyright.
25016 (ira_no_alloc_reg): Remove external.
25017 (struct target_ira): Rename x_ira_hard_regno_cover_class,
25018 x_ira_reg_class_cover_size, x_ira_reg_class_cover, and
25019 x_ira_class_translate to x_ira_hard_regno_allocno_class,
25020 x_ira_allocno_classes_num, x_ira_allocno_classes, and
25021 x_ira_allocno_class_translate. Add x_ira_pressure_classes_num,
25022 x_ira_pressure_classes, x_ira_pressure_class_translate, and
25023 x_ira_stack_reg_pressure_class. Rename x_ira_reg_class_nregs to
25024 x_ira_reg_class_max_nregs. Add x_ira_reg_class_min_nregs and
25025 x_ira_no_alloc_regs.
25026 (ira_hard_regno_cover_class): Rename to ira_hard_regno_allocno_class.
25027 (ira_reg_class_cover_size, ira_reg_class_cover): Rename to
25028 ira_allocno_classes_num and ira_allocno_classes.
25029 (ira_class_translate): Rename to ira_allocno_class_translate.
25030 (ira_pressure_classes_num, ira_pressure_classes): New definitions.
25031 (ira_pressure_class_translate, ira_stack_reg_pressure_class): Ditto.
25032 (ira_reg_class_nregs): Rename to ira_reg_class_max_nregs.
25033 (ira_reg_class_min_nregs, ira_stack_reg_pressure_class): New
25034 (ira_no_alloc_regs): New.
25036 * ira-costs.c: Add 2010 to Copyright. Remove mentioning cover
25037 classes from the file. Use ALLOCNO_CLASS instead of
25038 ALLOCNO_COVER_CLASS. Use ALLOCNO_CLASS_COST instead of
25039 ALLOCNO_COVER_CLASS_COST.
25040 (regno_cover_class): Rename to regno_aclass.
25041 (record_reg_classes): Use ira_reg_class_subunion instead of
25042 ira_reg_class_union.
25043 (record_address_regs): Check overflow.
25044 (scan_one_insn): Ditto.
25045 (print_allocno_costs): Print total mem cost fore regional allocation.
25046 (print_pseudo_costs): Use REG_N_REFS.
25047 (find_costs_and_classes): Use classes intersected with them on the
25048 1st pass. Check overflow. Use ira_reg_class_subunion instead of
25049 ira_reg_class_union. Use ira_allocno_class_translate and
25050 regno_aclass instead of ira_class_translate and regno_cover_class.
25051 Modify code for finding regno_aclass. Setup preferred classes for
25053 (setup_allocno_cover_class_and_costs): Rename to
25054 setup_allocno_class_and_costs. Use regno_aclass instead of
25055 regno_cover_class. Use ira_set_allocno_class instead of
25056 ira_set_allocno_cover_class.
25057 (init_costs, finish_costs): Use regno_aclass instead of
25059 (ira_costs): Use setup_allocno_class_and_costs instead of
25060 setup_allocno_cover_class_and_costs.
25061 (ira_tune_allocno_costs_and_cover_classes): Rename to
25062 ira_tune_allocno_costs. Check overflow. Skip conflict hard regs
25063 by processing objects. Use ira_reg_class_max_nregs instead of
25064 ira_reg_class_nregs.
25066 * rtl.h (reg_cover_class): Rename to reg_allocno_class.
25068 * sched-int.h: Remove mentioning cover classes from the file.
25069 (sched_regno_cover_class): Rename to sched_regno_pressure_class.
25071 * reginfo.c: Add 2010 to Copyright. Remove mentioning cover
25072 classes from the file.
25073 (struct reg_pref): Rename coverclass into allocnoclass.
25074 (reg_cover_class): Rename to reg_allocno_class.
25076 * Makefile.in (ira-color.o): Remove SPLAY_TREE_H from dependencies.
25078 * config/alpha/alpha.h (IRA_COVER_CLASSES): Remove.
25080 * config/arm/arm.h (IRA_COVER_CLASSES): Ditto.
25082 * config/avr/avr.h (IRA_COVER_CLASSES): Ditto.
25084 * config/bfin/bfin.h (IRA_COVER_CLASSES): Ditto.
25086 * config/cris/cris.h (IRA_COVER_CLASSES): Ditto.
25088 * config/fr30/fr30.h (IRA_COVER_CLASSES): Ditto.
25090 * config/frv/frv.h (IRA_COVER_CLASSES): Ditto.
25092 * config/h8300/h8300.h (IRA_COVER_CLASSES): Ditto.
25094 * config/i386/i386.h (STACK_REG_COVER_CLASS): Ditto.
25096 * config/i386/i386.c (TARGET_IRA_COVER_CLASSES)
25097 (i386_ira_cover_classes): Ditto.
25099 * config/ia64/ia64.h (IRA_COVER_CLASSES): Ditto.
25101 * config/iq2000/iq2000.h (IRA_COVER_CLASSES): Ditto.
25103 * config/m32r/m32r.h (IRA_COVER_CLASSES): Ditto.
25105 * config/m68k/m68k.h (IRA_COVER_CLASSES): Ditto.
25107 * config/mcore/mcore.h (IRA_COVER_CLASSES): Ditto.
25109 * config/mep/mep.h (IRA_COVER_CLASSES): Ditto.
25111 * config/mips/mips.c (TARGET_IRA_COVER_CLASSES)
25112 (mips_ira_cover_classes): Ditto.
25114 * config/mn10300/mn10300.h (IRA_COVER_CLASSES): Ditto.
25116 * config/moxie/moxie.h (IRA_COVER_CLASSES): Ditto.
25118 * config/pa/pa64-regs.h (IRA_COVER_CLASSES): Ditto.
25120 * config/pa/pa32-regs.h (IRA_COVER_CLASSES): Ditto.
25122 * config/picochip/picochip.h (IRA_COVER_CLASSES): Ditto.
25124 * config/rs6000/rs6000.h (IRA_COVER_CLASSES_PRE_VSX)
25125 (IRA_COVER_CLASSES_VSX): Ditto.
25127 * config/rs6000/rs6000.c (TARGET_IRA_COVER_CLASSES)
25128 (rs6000_ira_cover_classes): Ditto.
25130 * config/rx/rx.h (IRA_COVER_CLASSES): Ditto.
25132 * config/s390/s390.h (IRA_COVER_CLASSES): Ditto.
25134 * config/score/score.h (IRA_COVER_CLASSES): Ditto.
25136 * config/sh/sh.h (IRA_COVER_CLASSES): Ditto.
25138 * config/sparc/sparc.h (IRA_COVER_CLASSES): Ditto.
25140 * config/spu/spu.h (IRA_COVER_CLASSES): Ditto.
25142 * config/stormy16/stormy16.h (IRA_COVER_CLASSES): Ditto.
25144 * config/v850/v850.h (IRA_COVER_CLASSES): Ditto.
25146 * config/vax/vax.h (IRA_COVER_CLASSES): Ditto.
25148 * config/xtensa/xtensa.h (IRA_COVER_CLASSES): Ditto.
25150 2011-03-29 Jakub Jelinek <jakub@redhat.com>
25153 * dwarf2out.c (struct dw_fde_struct): Remove dw_fde_hot_section_label,
25154 dw_fde_hot_section_end_label, dw_fde_unlikely_section_label,
25155 dw_fde_unlikely_section_end_label, cold_in_std_section,
25156 dw_fde_switched_sections and dw_fde_switched_cold_to_hot fields.
25157 Add dw_fde_second_begin, dw_fde_second_end and second_in_std_section
25159 (output_fde): Use dw_fde_second_{begin,end} if second is
25160 true, otherwise dw_fde_{begin,end}.
25161 (output_call_frame_info): Test dw_fde_second_begin != NULL
25162 instead of dw_fde_switched_sections.
25163 (dwarf2out_begin_prologue): Stop initializing removed dw_fde_struct
25164 fields, initialize new fields. Initialize in_std_section
25165 unconditionally from the first partition.
25166 (dwarf2out_end_epilogue): Don't override dw_fde_end when
25167 dw_fde_second_begin is non-NULL.
25168 (dwarf2out_switch_text_section): Stop initializing removed
25169 dw_fde_struct fields, initialize new fields, initialize
25170 also dw_fde_end here. Set dw_fde_switch_cfi even when
25171 dwarf2out_do_cfi_asm (). Call var_location_switch_text_section.
25172 (struct var_loc_list_def): Add last_before_switch field.
25173 (arange_table, arange_table_allocated, arange_table_in_use,
25174 ARANGE_TABLE_INCREMENT, add_arange): Removed.
25175 (size_of_aranges): Count !in_std_section and !second_in_std_section
25176 hunks in fdes, instead of looking at arange_table_in_use.
25177 (output_aranges): Add aranges_length argument, don't call
25178 size_of_aranges here. Instead of using aranges_table*
25179 emit ranges for fdes when !in_std_section resp.
25180 !second_in_std_section.
25181 (dw_loc_list): Break ranges crossing section switch.
25182 (convert_cfa_to_fb_loc_list): Likewise. If switched sections,
25183 use dw_fde_second_end instead of dw_fde_end as end of last range.
25184 (gen_subprogram_die): Don't call add_arange. Use
25185 dw_fde_{begin,end} for first partition and if switched
25186 section dw_fde_second_{begin,end} for the second.
25187 (var_location_switch_text_section_1,
25188 var_location_switch_text_section): New functions.
25189 (dwarf2out_begin_function): Initialize cold_text_section even
25190 when function_section () isn't text_section.
25191 (prune_unused_types): Don't walk arange_table.
25192 (dwarf2out_finish): Don't needlessly test
25193 flag_reorder_blocks_and_partition when testing cold_text_section_used.
25194 If info_section_emitted, call size_of_aranges and if it indicates
25195 non-empty .debug_aranges, call output_aranges with the computed
25196 size. Stop using removed dw_fde_struct fields, use
25197 dw_fde_{begin,end} for first partition and dw_fde_second_{begin,end}
25201 * cfgexpand.c (expand_debug_expr) <case SSA_NAME>: Only
25202 create ENTRY_VALUE if incoming or address of incoming's MEM
25204 * dwarf2out.c (mem_loc_descriptor): Don't emit
25205 DW_OP_GNU_entry_value of DW_OP_fbreg.
25206 * var-tracking.c (vt_add_function_parameter): Ensure cselib_lookup
25207 on ENTRY_VALUE is able to find the canonical parameter VALUE.
25208 * cselib.c (rtx_equal_for_cselib_1) <case ENTRY_VALUE>: Use
25209 rtx_equal_p instead of rtx_equal_for_cselib_1 to compare
25211 (cselib_hash_rtx) <case ENTRY_VALUE>: If ENTRY_VALUE_EXP
25212 is a REG_P or MEM_P with REG_P address, compute hash directly
25213 instead of calling cselib_hash_rtx on ENTRY_VALUE_EXP.
25214 (preserve_only_constants): Don't clear VALUES forwaring
25215 ENTRY_VALUE to some other VALUE.
25217 2011-03-28 Richard Sandiford <richard.sandiford@linaro.org>
25219 * builtins.c (expand_builtin_memset_args): Use gen_int_mode
25220 instead of GEN_INT.
25222 2011-03-28 Eric Botcazou <ebotcazou@adacore.com>
25224 * cfgexpand.c (expand_gimple_cond): Always set the source location and
25225 block before expanding the statement.
25226 (expand_gimple_stmt_1): Likewise. Set them here...
25227 (expand_gimple_stmt): ...and not here. Tidy.
25228 * cfglayout.c (curr_insn_locator): Return 0 if the current location is
25231 2011-03-28 Steven Bosscher <steven@gcc.gnu.org>
25233 * Makefile.in: New rule for cprop.o.
25234 * gcse.c: Move constant/copy propagation to cprop.c.
25235 (compute_local_properties): Only handle expression tables.
25236 (hash_scan_set, compute_hash_table_work, alloc_hash_table,): Likewise.
25237 (one_pre_gcse_pass, one_code_hoisting_pass): Likewise.
25238 (hash_set, insert_set_in_table, gcse_constant_p, lookup_set,
25239 next_set, reset_opr_set_tables, oprs_not_set_p, mark_call, mark_set,
25240 mark_clobber, mark_oprs_set, alloc_cprop_mem, free_cprop_mem,
25241 compute_cprop_data, find_used_regs, try_replace_reg,
25242 find_avail_set, cprop_jump, constprop_register, cprop_insn,
25243 local_cprop_find_used_regs, do_local_cprop, local_cprop_pass,
25244 fis_get_condition, implicit_set_cond_p, find_implicit_sets,
25245 find_bypass_set, reg_killed_on_edge, bypass_block,
25246 bypass_conditional_jumps, one_cprop_pass, gate_rtl_cprop,
25247 execute_rtl_cprop, pass_rtl_cprop): Move to...
25248 * cprop.c: ...here. New file, constant/copy propagation for RTL
25249 moved from gcse.c to here with minor cleanups in duplicated code.
25251 2011-03-28 H.J. Lu <hongjiu.lu@intel.com>
25253 * config/i386/i386.c (flag_opts): Fix a typo in
25254 -mavx256-split-unaligned-store.
25256 2011-03-28 Anatoly Sokolov <aesok@post.ru>
25258 * config/h8300/h8300.h (FUNCTION_VALUE_REGNO_P, FUNCTION_VALUE,
25259 LIBCALL_VALUE): Remove macros.
25260 * config/h8300/h8300.c (TARGET_FUNCTION_VALUE, TARGET_LIBCALL_VALUE,
25261 TARGET_FUNCTION_VALUE_REGNO_P): Define.
25262 (h8300_function_value, h8300_libcall_value,
25263 h8300_function_value_regno_p): New functions.
25265 2011-03-28 Anatoly Sokolov <aesok@post.ru>
25267 * config/h8300/h8300.h (ASM_OUTPUT_BSS): Remove macro.
25269 2011-03-28 Jeff Law <law@redhat.com>
25271 * tree-ssa-threadupdate.c (redirect_edges): Call
25272 create_edge_and_update_destination_phis as needed.
25273 (create_edge_and_update_destination_phis): Accept new BB argument.
25274 All callers updated.
25275 (thread_block): Do not update the profile when threading around
25276 intermediate blocks.
25277 (thread_single_edge): Likewise.
25278 (determine_bb_domination_status): If BB is not a successor of the
25279 loop header, return NONDOMINATING.
25280 (register_jump_thread): Note when we register a jump thread around
25281 an intermediate block.
25282 * tree-ssa-threadedge.c (thread_around_empty_block): New function.
25283 (thread_across_edge): Use it.
25285 2011-03-28 Tristan Gingold <gingold@adacore.com>
25287 * config/ia64/ia64.c (ia64_promote_function_mode): Fix promotion
25288 when for_return is 2.
25290 2011-03-28 Jeff Law <law@redhat.com>
25292 * var-tracking.c (canonicalize_values_mark): Delete unused
25294 (canonicalize_values_star, set_variable_part): Likewise.
25295 (clobber_variable_part, delete_variable_part): Likewise.
25297 2011-03-28 Steven Bosscher <steven@gcc.gnu.org>
25299 * gcse.c (free_gcse_mem): Free reg_set_bitmap.
25301 2011-03-28 Martin Jambor <mjambor@suse.cz>
25303 * tree-inline.c (expand_call_inline): Do not check that destination
25305 (optimize_inline_calls): Assert that destination node is analyzed.
25306 * cgraph.c (cgraph_add_new_function): Call cgraph_analyze_function, do
25307 not call tree_lowering_passes.
25308 * cgraph.h (cgraph_analyze_function): Declare.
25309 * cgraphunit.c (cgraph_analyze_function): Make public.
25311 2011-03-28 Joseph Myers <joseph@codesourcery.com>
25313 * config/sparc/sparc-opts.h: New.
25314 * config/sparc/sparc.c (sparc_handle_option, sparc_select,
25315 sparc_cpu, fpu_option_set, TARGET_HANDLE_OPTION): Remove.
25316 (sparc_option_override): Store processor_type enumeration rather
25317 than string in cpu_default. Remove name and enumeration from
25318 cpu_table. Directly default -mcpu then default -mtune from -mcpu
25319 without using sparc_select. Use target_flags_explicit instead of
25321 * config/sparc/sparc.h (enum processor_type): Move to
25323 (sparc_cpu, struct sparc_cpu_select, sparc_select): Remove.
25324 * config/sparc/sparc.opt (config/sparc/sparc-opts.h): New
25325 HeaderInclude entry.
25326 (mcpu=, mtune=): Use Var and Enum.
25327 (sparc_processor_type): New Enum and EnumValue entries.
25329 2011-03-28 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
25330 Iain Sandoe <iains@gcc.gnu.org>
25333 * config/darwin.h (LINK_COMMAND_SPEC_A): Use LINK_PLUGIN_SPEC.
25335 2011-03-28 Eric Botcazou <ebotcazou@adacore.com>
25337 * tree-vectorizer.h (vect_create_data_ref_ptr): Adjust prototype.
25338 * tree-vect-data-refs.c (vect_create_data_ref_ptr): Add GSI parameter.
25339 Insert new statements at it in lieu of STMT.
25340 (vect_setup_realignment): Adjust call to vect_create_data_ref_ptr.
25341 * tree-vect-stmts.c (vectorizable_store): Likewise.
25342 (vectorizable_load): Likewise.
25344 2011-03-28 Uros Bizjak <ubizjak@gmail.com>
25346 * config/alpha/alpha.md (addtf3): Change mode of operands to TFmode.
25351 2011-03-27 H.J. Lu <hongjiu.lu@intel.com>
25353 * config/i386/sse.md (*avx_mov<mode>_internal): Don't assert
25354 unaligned 256bit load/store.
25355 (*avx_movu<ssemodesuffix><avxmodesuffix>): Likewise.
25356 (*avx_movdqu<avxmodesuffix>): Likewise.
25358 2011-03-27 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
25361 * config/pa/predicates.md (reg_or_ior_operand): New predicate.
25362 * config/pa/pa.md (iordi3): Use new predicate in expander.
25363 (iorsi3): Likewise.
25365 2011-03-27 Anatoly Sokolov <aesok@post.ru>
25367 * config/mips/mips.h (LIBCALL_VALUE, FUNCTION_VALUE,
25368 FUNCTION_VALUE_REGNO_P): Remove macros.
25369 * config/mips/mips-protos.h (mips_function_value): Remove.
25370 * config/mips/mips.c (mips_function_value): Rename to...
25371 (mips_function_value_1): ... this. Make static. Handle receiving
25372 the function type in 'fn_decl_or_type' argument.
25373 (mips_function_value, mips_libcall_value,
25374 mips_function_value_regno_p): New function.
25375 (TARGET_FUNCTION_VALUE, TARGET_LIBCALL_VALUE,
25376 TARGET_FUNCTION_VALUE_REGNO_P): Define.
25378 2011-03-27 H.J. Lu <hongjiu.lu@intel.com>
25380 * config/i386/i386.c (flag_opts): Add -mavx256-split-unaligned-load
25381 and -mavx256-split-unaligned-store.
25382 (ix86_option_override_internal): Split 32-byte AVX unaligned
25383 load/store by default.
25384 (ix86_avx256_split_vector_move_misalign): New.
25385 (ix86_expand_vector_move_misalign): Use it.
25387 * config/i386/i386.opt: Add -mavx256-split-unaligned-load and
25388 -mavx256-split-unaligned-store.
25390 * config/i386/sse.md (*avx_mov<mode>_internal): Verify unaligned
25391 256bit load/store. Generate unaligned store on misaligned memory
25393 (*avx_movu<ssemodesuffix><avxmodesuffix>): Verify unaligned
25395 (*avx_movdqu<avxmodesuffix>): Likewise.
25397 * doc/invoke.texi: Document -mavx256-split-unaligned-load and
25398 -mavx256-split-unaligned-store.
25400 2011-03-27 Richard Sandiford <rdsandiford@googlemail.com>
25403 * config/mips/mips.md (extendsidi2): Add an "l" alternative.
25406 2011-03-27 Richard Sandiford <rdsandiford@googlemail.com>
25408 * config/mips/mips.c (mips_prepare_builtin_arg): Replace icode and
25409 opno arguments with an expand_operand. Use create_input_operand.
25410 (mips_prepare_builtin_target): Delete.
25411 (mips_expand_builtin_insn, mips_expand_builtin_compare_1): New
25413 (mips_expand_builtin_direct): Use create_output_operand and
25414 mips_expand_builtin_insn. Update call to mips_prepare_builtin_arg.
25415 (mips_expand_builtin_movtf): Likewise. Use mips_expand_fp_comparison.
25416 (mips_expand_builtin_compare): Use mips_expand_fp_comparison.
25418 2011-03-27 Ira Rosen <ira.rosen@linaro.org>
25420 * config/arm/arm.c (arm_autovectorize_vector_sizes): New
25422 (TARGET_VECTORIZE_AUTOVECTORIZE_VECTOR_SIZES): Define.
25424 2011-03-26 Eric Botcazou <ebotcazou@adacore.com>
25426 * basic-block.h (fixup_abnormal_edges): Adjust prototype.
25427 * reload1.c (reload): Adjust call to fixup_abnormal_edges. Rediscover
25428 basic blocks and call commit_edge_insertions directly.
25429 (fixup_abnormal_edges): Move from here to...
25430 * cfgrtl.c (fixup_abnormal_edges): ...here. Only insert instructions
25431 on the edges and return whether some have actually been inserted.
25432 * reg-stack.c (convert_regs): Fix up abnormal edges before inserting
25435 2011-03-26 Andrey Belevantsev <abel@ispras.ru>
25437 PR rtl-optimization/48144
25438 * sel-sched-ir.c (merge_history_vect): Factor out from ...
25439 (merge_expr_data): ... here.
25440 (av_set_intersect): Rename to av_set_code_motion_filter.
25441 Update all callers. Call merge_history_vect when an expression
25442 is found in both sets.
25443 * sel-sched-ir.h (av_set_code_motion_filter): Add prototype.
25445 2011-03-26 Alan Modra <amodra@gmail.com>
25447 * config/rs6000/predicates.md (word_offset_memref_op): Handle
25448 cmodel medium addresses.
25449 * config/rs6000/rs6000.c (rs6000_secondary_reload): Handle misaligned
25450 64-bit gpr loads and stores.
25451 (rs6000_secondary_reload_ppc64): New function.
25452 * config/rs6000/rs6000-protos.h: Declare it.
25453 * config/rs6000/rs6000.md (reload_di_store, reload_di_load): New.
25455 2011-03-26 Alan Modra <amodra@gmail.com>
25458 * config/rs6000/rs6000.c (rs6000_output_function_epilogue): Support
25459 GNU Go in traceback table.
25461 2011-03-25 Richard Henderson <rth@redhat.com>
25463 * expr.c (emit_block_move_via_movmem): Only use 6 operand variant
25464 if there are exactly 6 operands.
25465 (set_storage_via_setmem): Similarly.
25467 2011-03-25 Kai Tietz <ktietz@redhat.com>
25469 * collect2.c (write_c_file_stat): Handle backslash
25470 as right-hand directory separator.
25471 (resolve_lib_name): Use IS_DIR_SEPARATOR instead of
25472 checking just for slash.
25473 * coverage.c (coverage_init): Use IS_ABSOLUTE_PATH
25474 instead of checking for trailing slash.
25475 * gcc.c (record_temp_file): Use filename_cmp instead
25477 (do_spec_1): Likewise.
25478 (replace_outfile_spec_function): Likewise.
25479 (is_directory): Use filename_ncmp instead of strncmp.
25480 (print_multilib_info): Likewise.
25481 * gcov.c (find_source): Use filename_cmp instead
25483 (make_gcov_file_name): Fix order of slash/backslash
25485 * incpath.c (DIRS_EQ): Use filename_cmp instead of strcmp.
25486 (add_standard_paths): Likewise.
25487 * mips-tfile.c (saber_stop): Handle backslash.
25488 * prefix.c (update_path): Use filename_ncmp instead of
25490 * profile.c (output_location): Use filename_cmp instead
25492 * read-md.c (handle_toplevel_file): Handle backslash.
25493 * tlink.c (frob_extension): Likewise.
25494 * tree-cfg.c (same_line_p): Use filename_cmp instead of
25496 * tree-dump.c (dequeue_and_dump): Handle backslash.
25497 * tree.c (get_file_function_name): Likewise.
25498 * gengtype.c (read_input_list): Likewise.
25499 (get_file_realbasename): Likewise.
25500 (get_output_file_with_visibility): Use filename_cmp
25503 2011-03-25 Richard Sandiford <richard.sandiford@linaro.org>
25505 * config/arm/arm.h (CANNOT_CHANGE_MODE_CLASS): Restrict FPA_REGS
25508 2011-03-25 Nathan Froyd <froydnj@codesourcery.com>
25510 * fold-const.c (expr_location_or): New function.
25511 (fold_truth_not_expr): Call it.
25513 2011-03-25 Jeff Law <law@redhat.com>
25515 * dwarf2asm.c (dw2_asm_output_encoded_addr_rtx): Add missing
25517 * c-family/c-common.c (def_fn_type): Likewise.
25518 * emit-rtl.c (gen_rtvec): Likewise.
25519 * lto/lto-lang.c (def_fn_type): Likewise.
25521 2011-03-25 Richard Guenther <rguenther@suse.de>
25523 * tree-ssa-copy.c (stmt_may_generate_copy): Copies from constants
25524 also generate copies.
25525 (fini_copy_prop): Handle constant values properly.
25527 2011-03-25 Jakub Jelinek <jakub@redhat.com>
25529 * dwarf2out.c (mem_loc_descriptor) <case ZERO_EXTRACT>: Compare
25530 mode size instead of bitsize with DWARF2_ADDR_SIZE.
25531 (hash_loc_operands, compare_loc_operands): Handle
25532 DW_OP_GNU_entry_value.
25534 2011-03-25 Kai Tietz <ktietz@redhat.com>
25536 * config/i386/cygming.h (DWARF_FRAME_REGISTERS): Adjust comment.
25537 (STACK_BOUNDARY): Check for bit-ness in case of MS_ABI.
25538 * config/i386/i386.c (ix86_conditional_register_usage): Adjust
25539 comment and use macro TARGET_64BIT_MS_ABI instead.
25540 (ix86_keep_aggregate_return_pointer): Optimize for 64-bit case
25541 and change default behavior for 32-bit MS_ABI.
25542 (ix86_reg_parm_stack_space): Check additionally for bit-ness.
25543 (ix86_function_type_abi): Allow check for ms_abi/sysv_abi for
25545 (ix86_cfun_abi): Likewise.
25546 (ix86_maybe_switch_abi): Adjust comment.
25547 (init_cumulative_args): Check for bit-ness in MS_ABI case.
25548 (ix86_gimplify_va_arg): Check just for not TARGET_64BIT_MS_ABI
25549 instead of checking for SYSV_ABI.
25550 (ix86_nsaved_sseregs): Likewise.
25551 (ix86_compute_frame_layout): Set only for 64-bit MS_ABI alignment
25553 (ix86_expand_call): Use TARGET_64BIT_MS_ABI macro.
25554 * config/i386.h (TARGET_32BIT_MS_ABI): New macro.
25555 (ACCUMULATE_OUTGOING_ARGS): Check explicit for 64-bit MS_ABI.
25556 (OUTGOING_REG_PARM_STACK_SPACE): Likewise.
25557 * config/mingw32.h (DEFAULT_ABI): Change default always to MS_ABI.
25559 2011-03-25 Richard Guenther <rguenther@suse.de>
25561 * tree-flow.h (verify_stmts): Rename to verify_gimple_in_cfg.
25562 (verify_types_in_gimple_seq): Rename to verify_gimple_in_seq.
25563 (verify_gimple): Remove.
25564 * tree-cfg.c (verify_gimple_call): Merge verification
25566 (verify_gimple_phi): Merge verification from verify_stmts.
25567 (verify_gimple_label): New function.
25568 (verify_types_in_gimple_seq_2): Rename to verify_gimple_in_seq_2.
25569 (verify_types_in_gimple_seq): Rename to verify_gimple_in_seq.
25570 (verify_stmt): Merge into verify_gimple_in_cfg and callees.
25571 (verify_stmts): Rename to verify_gimple_in_cfg.
25572 (verify_gimple_in_cfg): New function.
25573 * passes.c (execute_function_todo): Call verify_gimple_in_cfg.
25574 * tree-ssa.c (verify_ssa): Likewise.
25575 * gimplify.c (gimplify_body): Call verify_gimple_in_seq.
25577 2011-03-25 Richard Guenther <rguenther@suse.de>
25579 * passes.c (init_optimization_passes): Add FRE pass after
25582 2011-03-25 Bernd Schmidt <bernds@codesourcery.com>
25583 Andrew Stubbs <ams@codesourcery.com>
25585 * config/arm/vfp.md (arm_movdi_vfp): Enable only when not tuning
25587 (arm_movdi_vfp_cortexa8): New pattern.
25588 * config/arm/neon.md (adddi3_neon, subdi3_neon, anddi3_neon,
25589 iordi3_neon, xordi3_neon): Add alternatives to discourage Neon
25590 instructions when tuning for Cortex-A8. Set attribute "arch".
25591 * config/arm/arm.md: Move include arm-tune.md up a bit.
25592 (define_attr "arch"): Add "onlya8" and "nota8" values.
25593 (define_attr "arch_enabled"): Handle "onlya8" and "nota8".
25595 2011-03-25 Nathan Froyd <froydnj@codesourcery.com>
25599 2011-03-24 Nathan Froyd <froydnj@codesourcery.com>
25601 * function.c (instantiate_virtual_regs): Use FOR_EACH_BB and
25602 FOR_BB_INSNS_SAFE to iterate through insns. Re-indent.
25603 (pass_instantiate_virtual_regs): Require PROP_cfglayout.
25604 * passes.c (init_optimization_passes): Move
25605 pass_instantiate_virtual_regs after pass_into_cfg_layout_mode.
25607 2011-03-25 Kai Tietz <ktietz@redhat.com>
25609 * c-typeck.c (comptypes_internal): Replace target
25610 hook call of comp_type_attributes by version in tree.c file.
25611 * gimple.c (gimple_types_compatible_p_1): Likewise.
25612 * tree-ssa.c (useless_type_conversion_p): Likewise.
25613 * tree.c (build_type_attribute_qual_variant): Likewise.
25614 (attribute_value_equal): New static helper function.
25615 (comp_type_attributes): New function.
25616 (merge_attributes): Use attribute_value_equal for comparison.
25617 (attribute_list_contained): Likewise.
25618 * tree.h (comp_type_attributes): New prototype.
25620 2011-03-25 Richard Guenther <rguenther@suse.de>
25622 * tree-cfg.c (verify_gimple_assign_unary): Drop special casing
25623 of complex types at -O0.
25624 (verify_gimple_assign_binary): Likewise.
25625 (verify_gimple_assign_ternary): Likewise.
25627 2011-03-24 Mark Wielaard <mjw@redhat.com>
25629 * dwarf2out.c (size_of_die): Modify comment to say DW_FORM_ref_sig8.
25630 (value_format): Use DW_FORM_ref_sig8, not DW_FORM_sig8.
25632 2011-03-24 Mark Wielaard <mjw@redhat.com>
25635 * dwarf2out.c (output_abbrev_section): Only write table when
25636 abbrev_die_table_in_use > 1.
25638 2011-02-24 Richard Henderson <rth@redhat.com>
25640 * config/alpha/alpha.c (alpha_expand_unaligned_load): Use extql.
25641 (alpha_expand_unaligned_store): Use mskwl, mskll, mskql.
25642 (alpha_expand_unaligned_load_words): Use extql.
25643 (alpha_expand_unaligned_store_words): Use insqh, mskqh, mskql.
25644 (emit_insxl): Handle all modes for consistency.
25646 2011-02-24 Richard Henderson <rth@redhat.com>
25648 * config/alpha/alpha.c (get_aligned_mem): Don't test WORDS_BIG_ENDIAN.
25649 (alpha_expand_unaligned_load): Likewise.
25650 (alpha_expand_unaligned_store): Likewise.
25651 (alpha_expand_unaligned_load_words): Likewise.
25652 (alpha_expand_unaligned_store_words): Likewise.
25653 (emit_insxl, alpha_split_compare_and_swap_12): Likewise.
25654 (alpha_split_lock_test_and_set_12): Likewise.
25655 (print_operand, alpha_fold_builtin_extxx): Likewise.
25656 (alpha_fold_builtin_insxx, alpha_fold_builtin_mskxx): Likewise.
25657 * config/alpha/alpha.md (bswapsi2, insv, extv, extzv): Likewise.
25658 (builtin_extwh, builtin_extlh, builtin_extql): Likewise.
25659 (unaligned_extendqidi_be, unaligned_extendhidi_be, extxl_be): Remove.
25660 (*extxl_1_be, *extql_2_be, extqh_be, extlh_be, extwh_be): Remove.
25661 (insbl_be, inswl_be, insll_be, insql_be, mskxl_be): Remove.
25662 (unaligned_loadqi_be, unaligned_loadhi_be): Remove.
25663 (unaligned_storeqi_be, unaligned_storehi_be): Remove.
25664 (extbl): Rename from builtin_extbl; don't test WORDS_BIG_ENDIAN.
25665 (extwl, extll, extql): Similarly.
25666 (inswh, inslh, insqh): Similarly.
25667 (mskbl, mskwl, mskll, mskql): Similarly.
25668 (mskwh, msklh, mskqh): Similarly.
25670 2011-02-24 Richard Henderson <rth@redhat.com>
25672 * config/alpha/alpha.md (attribute isa): Add er, ner.
25673 (attribute enabled): Handle them.
25674 (*movdi): Merge *movdi_{er_nofix,nofix,er_fix,fix}.
25676 2011-02-24 Richard Henderson <rth@redhat.com>
25678 * config/alpha/alpha.md (attribute isa): Add vms.
25679 (attribute enabled): Handle it.
25680 (*movsf): Merge *movsf_{nofix,fix,nofp}.
25681 (*movdf): Merge *movdf_{nofix,fix,nofp}.
25682 (*movtf): Rename from *movtf_internal for consistency.
25683 (*movsi): Merge with *movsi_nt_vms.
25684 (*movhi): Merge *movhi_nobwx, *movhi_bwx.
25685 (*movqi): Merge *movqi_nobwx, *movqi_bwx.
25686 (*mov<VEC>): Merge *mov<VEC>_fix, *mov<VEC>_nofix.
25687 * config/alpha/constraint.md ("f"): Use NO_REGS when fpu is disabled.
25689 2011-02-24 Richard Henderson <rth@redhat.com>
25691 * config/alpha/alpha.md (extendqihi2): Implement for BWX only.
25692 (extendqisi2, extendhisi2): Likewise.
25693 (extendqidi2): Simplify BWX/non-BWX expansions.
25694 (extendhidi2): Similarly.
25696 2011-02-24 Richard Henderson <rth@redhat.com>
25698 * config/alpha/alpha.md (attribute isa): New.
25699 (attribute enabled): New.
25700 (zero_extendqihi2): Merge from *zero_extendqihi2_{bwx,nobwx}.
25701 (zero_extendqisi2, zero_extendqidi2): Similarly.
25702 (zero_extendhisi2, zero_extendhidi2): Similarly.
25703 * config/alpha/predicates.md (reg_or_bwx_memory_operand): New.
25705 2011-02-24 Richard Henderson <rth@redhat.com>
25707 * config/alpha/predicates.md (input_operand): Revert last change;
25708 update comment to mention 32-bit VMS rather than Windows.
25710 2011-03-24 Nathan Froyd <froydnj@codesourcery.com>
25712 * function.c (instantiate_virtual_regs): Use FOR_EACH_BB and
25713 FOR_BB_INSNS_SAFE to iterate through insns. Re-indent.
25714 (pass_instantiate_virtual_regs): Require PROP_cfglayout.
25715 * passes.c (init_optimization_passes): Move
25716 pass_instantiate_virtual_regs after pass_into_cfg_layout_mode.
25718 2011-03-24 Eric Botcazou <ebotcazou@adacore.com>
25720 * dojump.c (do_jump_by_parts_greater_rtx): Optimize in specific cases.
25722 2011-03-24 Uros Bizjak <ubizjak@gmail.com>
25724 * config/i386/i386.md (ix86_print_operand): Output DFmode const_double
25727 2011-03-24 Jakub Jelinek <jakub@redhat.com>
25730 * simplify-rtx.c (simplify_const_unary_operation): Call
25731 real_convert when changing mode class with FLOAT_EXTEND.
25733 2011-03-24 Nick Clifton <nickc@redhat.com>
25735 * config/rx/rx.h (LABEL_ALIGN_FOR_BARRIER): Define.
25736 (ASM_OUTPUT_MAX_SKIP_ALIGN): Define.
25737 * config/rx/rx.c (rx_option_override): Set align_jumps,
25738 align_loops and align_labels if not set by the user.
25739 (rx_align_for_label): New function.
25740 (rx_max_skip_for_label): New function.
25741 (TARGET_ASM_JUMP_ALIGN_MAX_SKIP): Define.
25742 (TARGET_ASM_LOOP_ALIGN_MAX_SKIP): Define.
25743 (TARGET_ASM_LABEL_ALIGN_MAX_SKIP): Define.
25744 (TARGET_ASM_LABEL_ALIGN_AFTER_BARRIER_MAX_SKIP): Define.
25745 * config/rx/rx-protos.h (rx_align_for_label): Add prototype.
25747 2011-03-24 Richard Sandiford <richard.sandiford@linaro.org>
25749 PR rtl-optimization/48263
25750 * optabs.c (expand_binop_directly): Reinstate convert_modes code
25751 and original commutative_p handling. Use maybe_gen_insn.
25753 2011-03-24 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
25755 * reload.c (find_reloads_subreg_address): Add address_reloaded
25756 parameter and return true there if the full address has been
25758 (find_reloads_toplev): Pass address_reloaded flag.
25759 (find_reloads_address_1): Don't use address_reloaded parameter.
25761 2011-03-24 Jeff Law <law@redhat.com>
25763 * tree-ssa-live.c (remove_unused_scope_block_p): Remove set but
25764 unused variable "ann".
25765 (remove_unused_locals): Likewise.
25767 * tree-ssa-copy.c (propagate_tree_value_into_stmt): Remove useless
25770 * cfglayout.c (fixup_reorder_chain): Do not dereference E_FALL
25773 2011-03-24 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
25775 * config/s390/s390.c (s390_preferred_reload_class): Return NO_REGS
25776 for invalid symbolic addresses.
25777 (s390_secondary_reload): Don't use s390_check_symref_alignment for
25780 2011-03-24 Eric Botcazou <ebotcazou@adacore.com>
25782 * fold-const.c (fold_ternary_loc): Preserve the location (if any) of
25783 the argument in calls to fold_truth_not_expr.
25785 2011-03-24 Nathan Froyd <froydnj@codesourcery.com>
25787 * tree.c (record_node_allocation_statistics): New function.
25788 (make_node_stat, copy_node_stat, build_string): Call it.
25789 (make_tree_binfo_stat, make_tree_vec_stat, tree_cons_stat): Likewise.
25790 (build1_stat, build_omp_clause): Likewise.
25792 2011-03-24 Richard Sandiford <richard.sandiford@linaro.org>
25794 * builtins.c (expand_movstr): Fix endp == 1 adjustment after
25797 2011-03-24 Richard Guenther <rguenther@suse.de>
25799 PR tree-optimization/48271
25800 * tree-ssa-dom.c (tree_ssa_dominator_optimize): Only cleanup
25801 blocks that still exist.
25803 2011-03-24 Richard Guenther <rguenther@suse.de>
25805 PR tree-optimization/48270
25806 * tree-ssa-phiopt.c (cond_if_else_store_replacement): Do
25807 not free datarefs before ddrs.
25809 2011-03-24 Eric Botcazou <ebotcazou@adacore.com>
25811 * tree-sra.c (build_ref_for_offset): Strip useless type conversions
25812 from the address built for a reference with variable offset.
25814 2011-03-24 Uros Bizjak <ubizjak@gmail.com>
25817 * config/i386/i386.md (*movdf_internal_rex64): Do not split
25818 alternatives that can be handled with movq or movabsq insn.
25819 (*movdf_internal): Disable for !TARGET_64BIT.
25820 (*movdf_internal_nointeger): Ditto.
25821 * config/i386/i386.c (ix86_print_operand): Handle DFmode immediates.
25823 2011-03-24 Nathan Froyd <froydnj@codesourcery.com>
25825 * system.h (FUNCTION_ARG, FUNCTION_INCOMING_ARG): Poison.
25826 (FUNCTION_ARG_ADVANCE): Likewise.
25827 * tm.texi.in: Change references to them to hook references.
25828 * tm.texi: Regenerate.
25829 * targhooks.c (default_function_arg): Eliminate check for target macro.
25830 (default_function_incoming_arg): Likewise.
25831 (default_function_arg_advance): Likewise.
25832 * target.def (function_arg, function_incoming_arg): Change to DEFHOOK.
25833 (function_arg_advance): Likewise.
25834 * target-def.h: Eliminate FUNCTION_INCOMING_ARG check.
25836 2011-03-24 Richard Guenther <rguenther@suse.de>
25838 PR middle-end/48269
25839 * tree-object-size.c (addr_object_size): Do not double-account
25840 for MEM_REF offsets.
25842 2011-03-24 Diego Novillo <dnovillo@google.com>
25844 * lto-opts.c (input_data_block): Move to lto-streamer-in.c.
25845 * lto-streamer-in.c (input_string_internal): Add clarifying comments.
25846 (lto_input_data_block): Move from lto-opts.c. Make extern.
25848 (lto_input_string): Rename from input_string. Make extern.
25850 * lto-streamer-out.c (lto_output_string_with_length): Rename from
25851 output_string_with_length.
25852 Output 0 to indicate a non-NULL string. Update all callers to
25854 (lto_output_string): Rename from output_string. Make extern.
25856 (lto_output_decl_state_streams): Make extern.
25857 (lto_output_decl_state_refs): Make extern.
25858 * lto-streamer.h (lto_input_string): Declare.
25859 (lto_input_data_block): Declare.
25860 (lto_output_string): Declare.
25861 (lto_output_string_with_length): Declare.
25862 (lto_output_decl_state_streams): Declare.
25863 (lto_output_decl_state_refs): Declare.
25865 2011-03-24 Richard Guenther <rguenther@suse.de>
25867 PR tree-optimization/46562
25868 * tree.c (build_invariant_address): New function.
25869 * tree.h (build_invariant_address): Declare.
25870 * tree-dfa.c (get_addr_base_and_unit_offset): Wrap around
25871 a renamed function moved ...
25872 * tree-flow-inline.h (get_addr_base_and_unit_offset_1): ... here.
25873 Take valueization callback parameter.
25874 * tree-flow.h (gimple_fold_stmt_to_constant): Declare.
25875 * gimple-fold.h: New file.
25876 * tree-ssa-ccp.c (ccp_fold): Use gimple_fold_stmt_to_constant_1.
25877 (ccp_fold, fold_const_aggregate_ref,
25878 fold_ctor_reference, fold_nonarray_ctor_reference,
25879 fold_array_ctor_reference, fold_string_cst_ctor_reference,
25880 get_base_constructor): Move ...
25881 * gimple-fold.c: ... here.
25882 (gimple_fold_stmt_to_constant_1): New function
25883 split out from ccp_fold. Take a valueization callback parameter.
25884 Valueize all operands.
25885 (gimple_fold_stmt_to_constant): New wrapper function.
25886 (fold_const_aggregate_ref_1): New function split out from
25887 fold_const_aggregate_ref. Take a valueization callback parameter.
25888 (fold_const_aggregate_ref): Wrap fold_const_aggregate_ref_1.
25889 * tree-ssa-sccvn.c (simplify_binary_expression): Simplify
25890 invariant POINTER_PLUS_EXPRs to invariant form.
25891 (vn_valueize): New function.
25892 (try_to_simplify): Simplify by using gimple_fold_stmt_to_constant.
25893 * tree-vrp.c (vrp_valueize): New function.
25894 (vrp_visit_assignment_or_call): Use gimple_fold_stmt_to_constant
25895 to fold statements to constants.
25896 * tree-ssa-pre.c (eliminate): Properly guard propagation of
25897 function declarations.
25898 * Makefile.in (tree-ssa-sccvn.o, tree-vrp.o, gimple-fold.o,
25899 tree-ssa-ccp.o): Add gimple-fold.h dependencies.
25901 2011-03-24 Richard Sandiford <richard.sandiford@linaro.org>
25903 * config/h8300/predicates.md (jump_address_operand): Fix register
25906 2011-03-24 Ira Rosen <ira.rosen@linaro.org>
25908 * doc/invoke.texi (max-stores-to-sink): Document.
25909 * params.h (MAX_STORES_TO_SINK): Define.
25910 * opts.c (finish_options): Set MAX_STORES_TO_SINK to 0
25911 if either vectorization or if-conversion is disabled.
25912 * tree-data-ref.c (dr_equal_offsets_p1): Moved and renamed from
25913 tree-vect-data-refs.c vect_equal_offsets.
25914 (dr_equal_offsets_p): New function.
25915 (find_data_references_in_bb): Remove static.
25916 * tree-data-ref.h (find_data_references_in_bb): Declare.
25917 (dr_equal_offsets_p): Likewise.
25918 * tree-vect-data-refs.c (vect_equal_offsets): Move to tree-data-ref.c.
25919 (vect_drs_dependent_in_basic_block): Update calls to
25920 vect_equal_offsets.
25921 (vect_check_interleaving): Likewise.
25922 * tree-ssa-phiopt.c: Include cfgloop.h and tree-data-ref.h.
25923 (cond_if_else_store_replacement): Rename to...
25924 (cond_if_else_store_replacement_1): ... this. Change arguments and
25926 (cond_if_else_store_replacement): New function.
25927 * Makefile.in (tree-ssa-phiopt.o): Adjust dependencies.
25928 * params.def (PARAM_MAX_STORES_TO_SINK): Define.
25930 2011-03-23 Chung-Lin Tang <cltang@codesourcery.com>
25933 * config/arm/arm.md (casesi): Use the gen_int_mode() function
25934 to subtract lower bound instead of GEN_INT().
25936 2011-03-23 Jonathan Wakely <jwakely.gcc@gmail.com>
25941 * doc/extend.texi (Alignment): Move section to match order in TOC.
25942 * doc/invoke.texi (i386 and x86-64 Windows Options): Likewise.
25943 (Warning Options): Adjust -Wno-cpp summary and remove stray backslash.
25945 2011-03-23 Jeff Law <law@redhat.com>
25947 * cfg.c (redirect_edge_succ_nodup): Duplicate the varm map
25948 before removing the edge.
25950 * cfgrtl.c (cfg_layout_redirect_edge_and_branch): Do not use E after
25951 it may have been freed by redirect_branch_edge or
25952 redirect_edge_succ_nodup.
25954 2011-03-23 Richard Guenther <rguenther@suse.de>
25956 * tree-stdarg.c (va_list_counter_bump): Handle bumps via MEM_REF.
25957 (check_va_list_escapes): Likewise.
25958 (check_all_va_list_escapes): Likewise.
25960 2011-03-23 Richard Guenther <rguenther@suse.de>
25962 * Makefile.in (IPA_TYPE_ESCAPE_H): Remove.
25963 (OBJS-archive): Remove ipa-struct-reorg.o and ipa-type-escape.o.
25964 (tree-ssa-alias.o): Do not depend on IPA_TYPE_ESCAPE_H.
25965 (alias.o): Likewise.
25966 (ipa-type-escape.o): Remove.
25967 (ipa-struct-reorg.o): Likewise.
25968 (GTFILES): Remove ipa-struct-reorg.c.
25969 * alias.c: Do not include ipa-type-escape.h.
25970 * tree-ssa-alias.c: Likewise.
25971 * common.opt (fipa-struct-reorg): Preserve for backward compatibility.
25972 * opts.c (finish_options): Do not reset flag_ipa_struct_reorg.
25973 * passes.c (init_optimization_passes): Remove ipa-struct-reorg
25974 and ipa-type-escape passes.
25975 * tree-pass.h (pass_ipa_type_escape): Remove.
25976 (pass_ipa_struct_reorg): Likewise.
25977 * ipa-struct-reorg.h: Remove.
25978 * ipa-struct-reorg.c: Likewise.
25979 * ipa-type-escape.h: Likewise.
25980 * ipa-type-escape.c: Likewise.
25981 * doc/invoke.texi (-fipa-struct-reorg): Remove.
25982 (--param struct-reorg-cold-struct-ratio): Likewise.
25983 * params.def (PARAM_STRUCT_REORG_COLD_STRUCT_RATIO): Likewise.
25984 * params.h (STRUCT_REORG_COLD_STRUCT_RATIO): Likewise.
25985 * timevar.def (TV_IPA_TYPE_ESCAPE): Likewise.
25987 2011-03-23 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
25989 * config/s390/2084.md: Enable all insn reservations also for z9_ec
25990 cpu attribute value.
25991 * config/s390/s390-opts.h (enum s390_arch_option): Remove.
25992 (enum processor_type): Add PROCESSOR_2094_Z9_EC.
25993 * config/s390/s390.c (processor_flags_table): New constant array.
25994 (s390_handle_arch_option): Remove.
25995 (s390_handle_option): Remove s390_handle_arch_option invocations
25996 and OPT_mwarn_framesize_ handling.
25997 (s390_option_override): Remove s390_handle_arch_option invocation.
25998 (s390_emit_prologue): Remove use of HOST_WIDE_INT_PRINT_DEC in
26000 * config/s390/s390.md (cpu attribute): Add z9_ec value.
26001 * config/s390/s390.opt (s390_tune, s390_arch)
26002 (march=): Replace s390_arch_option enum and values with
26003 processor_type. Set variable name to s390_arch. Set
26004 initialization value.
26005 (mtune=): Replace s390_arch_option with processor_type. Set
26006 variable name to s390_tune. Set initialization value.
26008 2011-03-23 Julian Brown <julian@codesourcery.com>
26010 * expr.c (expand_expr_real_1): Only use BLKmode for volatile
26011 accesses which are not naturally aligned.
26013 2011-03-23 Richard Sandiford <richard.sandiford@linaro.org>
26016 * config/arm/predicates.md (neon_lane_number): Accept 0..15.
26018 2011-03-23 Richard Sandiford <richard.sandiford@linaro.org>
26020 * optabs.h (emit_unop_insn, maybe_emit_unop_insn): Change insn code
26021 parameter from "int" to "enum insn_code".
26022 (expand_operand_type): New enum.
26023 (expand_operand): New structure.
26024 (create_expand_operand): New function.
26025 (create_fixed_operand, create_output_operand): Likewise
26026 (create_input_operand, create_convert_operand_to): Likewise.
26027 (create_convert_operand_from, create_address_operand): Likewise.
26028 (create_integer_operand): Likewise.
26029 (create_convert_operand_from_type, maybe_legitimize_operands): Declare.
26030 (maybe_gen_insn, maybe_expand_insn, maybe_expand_jump_insn): Likewise.
26031 (expand_insn, expand_jump_insn): Likewise.
26032 * builtins.c (expand_builtin_prefetch): Use the new interfaces.
26033 (expand_builtin_interclass_mathfn, expand_builtin_strlen): Likewise.
26034 (expand_movstr, expand_builtin___clear_cache): Likewise.
26035 (expand_builtin_lock_release): Likewise.
26036 * explow.c (allocate_dynamic_stack_space): Likewise.
26037 (probe_stack_range): Likewise. Allow check_stack to FAIL,
26038 and use the default handling in that case.
26039 * expmed.c (check_predicate_volatile_ok): Delete.
26040 (store_bit_field_1, extract_bit_field_1): Use the new interfaces.
26041 (emit_cstore): Likewise.
26042 * expr.c (emit_block_move_via_movmem): Likewise.
26043 (set_storage_via_setmem, expand_assignment): Likewise.
26044 (emit_storent_insn, try_casesi): Likewise.
26045 (emit_single_push_insn): Likewise. Allow the expansion to fail.
26046 * optabs.c (expand_widen_pattern_expr, expand_ternary_op): Likewise.
26047 (expand_vec_shift_expr, expand_binop_directly): Likewise.
26048 (expand_twoval_unop, expand_twoval_binop): Likewise.
26049 (expand_unop_direct, emit_indirect_jump): Likewise.
26050 (emit_conditional_move, vector_compare_rtx): Likewise.
26051 (expand_vec_cond_expr, expand_val_compare_and_swap_1): Likewise.
26052 (expand_sync_operation, expand_sync_fetch_operation): Likewise.
26053 (expand_sync_lock_test_and_set): Likewise.
26054 (maybe_emit_unop_insn): Likewise. Change icode to an insn_code.
26055 (emit_unop_insn): Likewise.
26056 (expand_copysign_absneg): Change icode to an insn_code.
26057 (create_convert_operand_from_type): New function.
26058 (maybe_legitimize_operand, maybe_legitimize_operands): Likewise.
26059 (maybe_gen_insn, maybe_expand_insn, maybe_expand_jump_insn): Likewise.
26060 (expand_insn, expand_jump_insn): Likewise.
26061 * config/i386/i386.md (setmem<mode>): Use nonmemory_operand rather
26062 than const_int_operand for operand 2.
26064 2011-03-23 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
26066 * dwarf2out.c (const_ok_for_output_1): Print the unspec enum name
26069 2011-03-22 Nathan Froyd <froydnj@codesourcery.com>
26071 * emit-rtl.c (emit_pattern_before_noloc): New function.
26072 (emit_insn_before_noloc, emit_jump_insn_before_noloc): Call it.
26073 (emit_call_insn_before_noloc, emit_debug_insn_before_noloc): Likewise.
26074 (emit_pattern_after_noloc): New function.
26075 (emit_insn_after_noloc, emit_jump_insn_after_noloc): Call it.
26076 (emit_call_insn_after_noloc, emit_debug_insn_after_noloc): Likewise.
26078 2011-03-22 Nathan Froyd <froydnj@codesourcery.com>
26080 * libgcc2.c (__lshrdi3, __ashldi3, __ashrdi3): Use W_TYPE_SIZE.
26081 (__ffsDI2): Likewise.
26083 2011-03-22 Richard Henderson <rth@redhat.com>
26085 * config/alpha/alpha.c (direct_return): Use TARGET_ABI_OSF instead
26086 of !TARGET_ABI_OPEN_VMS.
26087 (alpha_trampoline_init, alpha_start_function): Likewise.
26088 (alpha_expand_epilogue, alpha_file_start): Likewise.
26089 * config/alpha/alpha.md (divsi3, modsi3): Likewise.
26090 (udivsi3, umodsi3, divdi3, moddi3, udivdi3, umoddi3): Likewise.
26091 (*divmodsi_internal_er, *divmodsi_internal_er_1): Likewise.
26092 (*divmodsi_internal, *divmoddi_internal_er): Likewise.
26093 (*divmoddi_internal_er_1, *divmoddi_internal): Likewise.
26095 2011-03-22 Joseph Myers <joseph@codesourcery.com>
26097 * config/s390/s390-opts.h: New.
26098 * config/s390/s390.c (s390_tune, s390_tune_flags, s390_arch,
26099 s390_arch_flags, s390_warn_framesize, s390_stack_size,
26100 s390_stack_guard): Remove.
26101 (s390_handle_arch_option): Return void. Take enum
26102 s390_arch_option value instead of string and searching array.
26103 (s390_handle_option): Don't assert that global structures are in
26104 use. Access variables via opts pointer. Use error_at. Don't use
26105 sscanf for -mstack-guard= or -mstack-size=. Update call to
26106 s390_handle_arch_option.
26107 (s390_option_override): Update call to s390_handle_arch_option.
26108 (s390_emit_prologue): Use %d format for s390_stack_size in
26109 diagnostic. Use %wd for HOST_WIDE_INT.
26110 * config/s390/s390.h (enum processor_type): Move to s390-opts.h.
26111 (s390_tune, s390_tune_flags, s390_arch, s390_arch_flags): Remove.
26112 * config/s390/s390.opt (config/s390/s390-opts.h): New
26113 HeaderInclude entry.
26114 (s390_arch_string, s390_tune, s390_tune_flags, s390_arch,
26115 s390_arch_flags, s390_warn_framesize): New Variable entries.
26116 (s390_arch_option): New Enum and EnumValue entries.
26117 (march=): Use Enum instead of Var.
26118 (mstack-guard=, mstack-size=): Use UInteger and Var.
26119 (mtune=): Use Enum.
26121 2011-03-22 Joseph Myers <joseph@codesourcery.com>
26123 * config/score/score.c (score_handle_option): Don't assert that
26124 global structures are in use. Access target_flags via opts
26125 pointer. Use value of -march= option to determine target_flags
26127 * config/score/score.opt (march=): Use Enum.
26128 (score_arch): New Enum and EnumValue entries.
26130 2011-03-22 Joseph Myers <joseph@codesourcery.com>
26132 * config/mep/mep.c (option_mtiny_specified): Remove.
26133 (mep_option_override): Move register handling for -mivc2 from
26134 mep_handle_option. Use global_options_set.x_mep_tiny_cutoff
26135 instead of option_mtiny_specified.
26136 (mep_handle_option): Access target_flags via opts pointer. Don't
26137 assert that global structures are in use. Defer part of -mivc2
26138 handling and move it to mep_option_override.
26139 * config/mep/mep.opt (IVC2): New Mask entry.
26140 (mivc2): Use Var and Defer instead of Mask.
26142 2011-03-22 Joseph Myers <joseph@codesourcery.com>
26144 * config/v850/v850-opts.h: New.
26145 * config/v850/v850.c (small_memory): Replace with
26146 small_memory_physical_max array. Make that array static const.
26147 (v850_handle_memory_option): Take integer value of argument. Take
26148 gcc_options pointer, option text and location. Return void.
26149 Update for changes to small memory structures.
26150 (v850_handle_option): Access target_flags via opts pointer. Don't
26151 assert that global structures are in use. Update calls to
26152 v850_handle_memory_option.
26153 (v850_encode_data_area): Update references to small memory settings.
26154 * config/v850/v850.h (struct small_memory_info, small_memory): Remove.
26155 (enum small_memory_type): Move to v850-opts.h.
26156 * config/v850/v850.opt (config/v850/v850-opts.h): New
26157 HeaderInclude entry.
26158 (small_memory_max): New Variable entry.
26159 (msda): Replace by pair of options msda= and msda-. Use UInteger.
26160 (mtda, mzda): Likewise.
26162 2011-03-22 Joseph Myers <joseph@codesourcery.com>
26164 * config/sh/sh.c (sh_handle_option): Access target_flags via opts
26165 pointer. Don't assert that global structures are in use.
26167 2011-03-22 Joseph Myers <joseph@codesourcery.com>
26169 * config/pdp11/pdp11.c (pdp11_handle_option): Access target_flags
26170 via opts pointer. Don't assert that global structures are in use.
26172 2011-03-22 Joseph Myers <joseph@codesourcery.com>
26174 * config/pa/pa-hpux.opt (flag_pa_unix): New Variable entry.
26175 (munix=93): Use Var.
26176 * config/pa/pa-hpux1010.opt (munix=95): Use Var.
26177 * config/pa/pa-hpux1111.opt (munix=98): Use Var.
26178 * config/pa/pa-opts.h: New.
26179 * config/pa/pa.c (pa_cpu, flag_pa_unix): Remove.
26180 (pa_handle_option): Don't assert that global structures are in
26181 use. Access target_flags via opts pointer. Don't handle
26182 OPT_mschedule_, OPT_mfixed_range_, OPT_munix_93, OPT_munix_95 or
26184 (pa_option_override): Handle deferred OPT_mfixed_range_.
26186 2011-03-22 Joseph Myers <joseph@codesourcery.com>
26188 * config/mn10300/mn10300-opts.h: New.
26189 * config/mn10300/mn10300.c (mn10300_processor,
26190 mn10300_tune_string): Remove.
26191 (mn10300_handle_option): Don't assert that global structures are
26192 in use. Access mn10300_processor via opts pointer. Don't handle
26194 * config/mn10300/mn10300.h (enum processor_type): Move to
26196 (mn10300_processor): Remove.
26197 * config/mn10300/mn10300.opt (config/mn10300/mn10300-opts.h): New
26198 HeaderInclude entry.
26199 (mn10300_processor): New Variable entry.
26202 2011-03-22 Joseph Myers <joseph@codesourcery.com>
26204 * config/microblaze/microblaze.c: Don't include opts.h.
26205 (microblaze_handle_option, TARGET_HANDLE_OPTION): Remove.
26206 * config/microblaze/microblaze.opt (mxl-stack-check): Use Warn.
26207 (mno-clearbss): Use Var and Warn.
26209 2011-03-22 Joseph Myers <joseph@codesourcery.com>
26211 * config/m32r/m32r-opts.h: New.
26212 * config/m32r/m32r.c (m32r_model, m32r_sdata): Remove.
26213 (m32r_handle_option): Don't assert that global structures are in
26214 use. Access target_flags and m32r_cache_flush_func via opts
26215 pointer. Don't handle OPT_mmodel_, OPT_msdata_ or
26216 OPT_mno_flush_trap here.
26217 * config/m32r/m32r.h (Code Models, Small Data Area): Replace by
26218 include of m32r-opts.h.
26219 * config/m32r/m32r.opt (config/m32r/m32r-opts.h): New
26220 HeaderInclude entry.
26221 (m32r_model_selected, m32r_sdata_selected): New Variable entries.
26222 (mmodel=): Use Enum and Var.
26223 (m32r_model): New Enum and EnumValue entries.
26224 (mno-flush-trap): Use Var.
26225 (msdata=): Use Enum and Var.
26226 (m32r_sdata): New Enum and EnumValue entries.
26228 2011-03-22 Joseph Myers <joseph@codesourcery.com>
26230 * config/m32c/m32c.c: Don't include opts.h.
26231 (target_memregs, target_memregs_set, TARGET_HANDLE_OPTION,
26232 m32c_handle_option): Remove.
26233 (m32c_option_override): Check global_options_set.x_target_memregs
26234 instead of target_memregs_set.
26235 * config/m32c/m32c.h (target_memregs): Remove.
26236 * config/m32c/m32c.opt (memregs=): Use UInteger with integer
26239 2011-03-22 Joseph Myers <joseph@codesourcery.com>
26241 * config/iq2000/iq2000-opts.h: New.
26242 * config/iq2000/iq2000.c: Don't include opts.h.
26243 (iq2000_tune, iq2000_handle_option, TARGET_HANDLE_OPTION): Remove.
26244 * config/iq2000/iq2000.h (enum processor_type, iq2000_tune): Remove.
26245 * config/iq2000/iq2000.opt (config/iq2000/iq2000-opts.h): New
26246 HeaderInclude entry.
26247 (iq2000_tune): New Variable entry.
26248 (march=): Add comment. Use Enum.
26249 (iq2000_arch): New Enum and EnumValue entries.
26250 (mcpu=): Use Enum and Var.
26251 (iq2000_tune): New Enum and EnumValue entries.
26253 2011-03-22 Joseph Myers <joseph@codesourcery.com>
26255 * config/ia64/ia64-opts.h: New.
26256 * config/ia64/ia64.c (ia64_tune): Remove.
26257 (ia64_handle_option): Don't handle OPT_mfixed_range_ or OPT_mtune_
26258 here. Use error_at.
26259 (ia64_option_override): Handle deferred OPT_mfixed_range_.
26260 * config/ia64/ia64.h (enum processor_type, ia64_tune): Remove.
26261 * config/ia64/ia64.opt (config/ia64/ia64-opts.h): New
26262 HeaderInclude entry.
26263 (ia64_tune): New Variable entry.
26264 (mfixed-range=): Use Defer and Var.
26265 (mtune=): Use Enum and Var.
26266 (ia64_tune): New Enum and EnumValue entries.
26268 2011-03-22 Joseph Myers <joseph@codesourcery.com>
26270 * config/frv/frv-opts.h: New.
26271 * config/frv/frv-protos.h (enum frv_cpu, frv_cpu_t): Move to
26273 (frv_cpu_type): Remove.
26274 * config/frv/frv.c: Don't include opts.h.
26275 (frv_cpu_type, frv_handle_option, TARGET_HANDLE_OPTION): Remove.
26276 * config/frv/frv.opt (config/frv/frv-opts.h): New HeaderInclude entry.
26277 (frv_cpu_type): New Variable entry.
26278 (frv_cpu): New Enum and EnumValue entries.
26280 2011-03-22 Joseph Myers <joseph@codesourcery.com>
26282 * config/cris/cris.c (cris_handle_option): Access target_flags via
26283 opts pointer. Don't assert that global structures are in use.
26284 Don't call CRIS_SUBTARGET_HANDLE_OPTION.
26285 * config/cris/cris.h (CRIS_SUBTARGET_HANDLE_OPTION): Don't define.
26287 2011-03-22 Joseph Myers <joseph@codesourcery.com>
26289 * config/bfin/bfin-opts.h: New.
26290 * config/bfin/bfin.c (bfin_lib_id_given, bfin_cpu_type,
26291 bfin_si_revision, bfin_workarounds): Remove.
26292 (bfin_cpus): Make static const.
26293 (bfin_load_pic_reg): Check global_options_set.x_bfin_library_id
26294 not bfin_lib_id_given.
26295 (bfin_handle_option): Don't set bfin_lib_id_given. Access
26296 bfin_cpu_type, bfin_si_revision and bfin_workarounds via opts
26297 pointer. Use error_at. Don't assert that global structures are in use.
26298 * config/bfin/bfin.h: Include bfin-opts.h.
26299 (enum bfin_cpu_type, bfin_cpu_t): Move to bfin-opts.h.
26300 (bfin_cpu_type, bfin_si_revision, bfin_workarounds): Remove.
26301 * bfin.opt (config/bfin/bfin-opts.h): New HeaderInclude entry.
26302 (bfin_cpu_type, bfin_si_revision, bfin_workarounds): New Variable
26305 2011-03-22 Joseph Myers <joseph@codesourcery.com>
26307 * config/arm/arm.opt (mhard-float, msoft-float): Use Alias.
26308 * config/arm/arm.c (arm_handle_option): Don't handle -mhard-float
26309 or -msoft-float here.
26310 * config/arm/arm.h (CPP_SPEC): Handle -mfloat-abi=*, not
26311 -msoft-float and -mhard-float.
26312 (OPTION_DEFAULT_SPECS): Don't handle -mhard-float and -msoft-float.
26313 * config/arm/coff.h (MULTILIB_DEFAULTS): Use mfloat-abi=soft, not
26315 * config/arm/elf.h (ASM_SPEC): Don't handle -mhard-float and
26317 (MULTILIB_DEFAULTS): Use mfloat-abi=soft, not msoft-float.
26318 * config/arm/linux-elf.h (MULTILIB_DEFAULTS): Use mfloat-abi=hard,
26320 (LIBGCC_SPEC): Don't handle -msoft-float.
26321 * config/arm/netbsd-elf.h (SUBTARGET_ASM_FLOAT_SPEC): Don't handle
26323 * config/arm/pe.h (MULTILIB_DEFAULTS): Use mfloat-abi=soft, not
26325 * config/arm/rtems-elf.h (SUBTARGET_EXTRA_ASM_SPEC): Handle
26326 -mfloat-abi=*, not -msoft-float and -mhard-float.
26327 * config/arm/semi.h((ASM_SPEC): Don't handle -mhard-float and
26329 * config/arm/t-arm-elf (MULTILIB_OPTIONS, MULTILIB_EXCEPTIONS):
26330 Use mfloat-abi=hard and mfloat-abi=soft in comments, not
26331 mhard-float and msoft-float.
26332 * config/arm/t-linux (MULTILIB_OPTIONS): Use mfloat-abi=hard and
26333 mfloat-abi=soft in comments, not mhard-float and msoft-float.
26334 * config/arm/t-rtems (MULTILIB_OPTIONS, MULTILIB_EXCEPTIONS): Use
26335 mfloat-abi=soft and mfloat-abi=hard, not msoft-float and
26337 * config/arm/t-strongarm-elf (MULTILIB_OPTIONS): Use
26338 mfloat-abi=hard and mfloat-abi=soft, not mhard-float and
26340 * config/arm/t-wince-pe (MULTILIB_OPTIONS): Use mfloat-abi=hard,
26342 * config/arm/wince-pe.h (MULTILIB_DEFAULTS): Use mfloat-abi=soft,
26345 2011-03-22 Richard Henderson <rth@redhat.com>
26347 * config/alpha/alpha.c (alpha_expand_prologue): Don't test
26348 TARGET_ABI_WINDOWS_NT.
26349 (alpha_output_function_end_prologue): Likewise.
26350 * config/alpha/alpha.h (TARGET_ABI_OSF): Likewise.
26351 (ASM_OUTPUT_ADDR_DIFF_ELT): Likewise.
26352 * config/alpha/alpha.md (call, call_value, tablejump): Likewise.
26353 (trap, *movsi_nt_vms): Likewise.
26354 (call_nt, call_value_nt, *call_nt_1, *call_value_nt_1): Remove.
26355 (*tablejump_osf_nt_internal): Remove.
26356 * config/alpha/predicates.md (input_operand): Only test Pmode.
26358 2011-03-22 Joseph Myers <joseph@codesourcery.com>
26360 * config/alpha/alpha.c (alpha_handle_option): Access target_flags
26361 via opts pointer. Use error_at. Don't assert that global
26362 structures are in use.
26364 2011-03-22 Joseph Myers <joseph@codesourcery.com>
26366 * config/i386/i386.c (ix86_isa_flags_explicit): Remove.
26367 (ix86_handle_option): Access ix86_isa_flags and
26368 ix86_isa_flags_explicit via opts pointer. Don't assert that
26369 global structures are in use.
26370 (ix86_function_specific_save, ix86_function_specific_restore):
26371 Update ix86_isa_flags_explicit field name.
26372 * config/i386/i386.opt (ix86_isa_flags_explicit): New Variable entry.
26373 (ix86_isa_flags_explicit): Rename TargetSave entry to
26374 x_ix86_isa_flags_explicit.
26376 2011-03-22 Richard Henderson <rth@redhat.com>
26378 * config/alpha/alpha.c (NUM_ARGS): Don't test TARGET_ABI_UNICOSMK.
26379 (alpha_option_override, direct_return): Likewise.
26380 (alpha_arg_partial_bytes, alpha_setup_incoming_varargs): Likewise.
26381 (alpha_va_start, alpha_gimplify_va_arg, alpha_sa_mask): Likewise.
26382 (alpha_sa_size, compute_frame_size, alpha_expand_prologue): Likewise.
26383 (alpha_start_function, alpha_output_function_end_prologue): Likewise.
26384 (alpha_expand_epilogue, alpha_end_function): Likewise.
26385 (alpha_init_libfuncs): Likewise.
26386 (struct machine_function): Remove unicosmk members.
26387 (print_operand) ['t']: Remove.
26388 (unicosmk_must_pass_in_stack, unicosmk_initial_elimination_offset,
26389 unicosmk_output_module_name, unicosmk_output_common,
26390 current_section_align, unicosmk_output_text_section_asm_op,
26391 unicosmk_output_data_section_asm_op, unicosmk_init_sections,
26392 unicosmk_section_type_flags, unicosmk_unique_section,
26393 unicosmk_asm_named_section, unicosmk_insert_attributes,
26394 unicosmk_output_align, unicosmk_defer_case_vector,
26395 unicosmk_output_addr_vec, unicosmk_output_deferred_case_vectors,
26396 SSIB_PREFIX, SSIB_PREFIX_LEN, unicosmk_ssib_name, unicosmk_gen_dsib,
26397 unicosmk_output_ssib, unicosmk_add_call_info_word,
26398 unicosmk_extern_head, unicosmk_output_default_externs,
26399 unicosmk_output_externs, unicosmk_add_extern, unicosmk_dex_list,
26400 unicosmk_dex_count, unicosmk_special_name, unicosmk_need_dex,
26401 unicosmk_output_dex, unicosmk_file_start, unicosmk_file_end): Remove.
26402 * config/alpha/alpha-protos.h: Update.
26403 * config/alpha/alpha.h (TARGET_ABI_OSF): Don't test TARGET_ABI_UNICOSMK.
26404 * config/alpha/alpha.md (UNSPEC_UMK_LAUM, UNSPEC_UMK_LALM): Remove.
26405 (UNSPEC_UMK_LAL, UNSPEC_UMK_LOAD_CIW): Remove.
26406 (mulsi3): Don't test TARGET_ABI_UNICOSMK.
26407 (*mulsi_se, mulvsi3): Likewise.
26408 (divsi3, udivsi3, modsi3, umodsi3, divdi3, udivdi3): Likewise.
26409 (*divmodsi_internal, call, call_value, realign): Likewise.
26410 (moddi3, umoddi3): Likewise; remove duplicate expander.
26411 (moddi3_umk, umoddi3_umk, call_umk, call_value_umk): Remove.
26412 (*call_umk_1, *movsi, umk_laum, umk_lalm, *umk_load_ciw): Remove.
26413 (*movdi_nofix): Remove r/U alternative.
26414 (umk_mismatch_args, arg_home_umk, *call_value_umk): Remove.
26415 * config/alpha/constraints.md ("U"): Remove.
26416 * config/alpha/predicates.md (call_operand"): Don't test
26417 TARGET_ABI_UNICOSMK.
26419 2011-03-22 Joseph Myers <joseph@codesourcery.com>
26421 * target.def (handle_option): Take gcc_options and
26422 cl_decoded_option pointers and location_t.
26423 * doc/tm.texi.in (TARGET_HANDLE_OPTION): Update documentation.
26424 * doc/tm.texi: Regenerate.
26425 * hooks.c (hook_bool_size_t_constcharptr_int_true): Remove.
26426 * hooks.h (hook_bool_size_t_constcharptr_int_true): Don't declare.
26427 * lto-opts.c (lto_reissue_options): Generate option structure for
26428 targetm.handle_option call.
26429 * opts.c (target_handle_option): Update call to
26430 targetm.handle_option. Remove assertions about values now passed
26432 * targhooks.c (default_target_handle_option): New.
26433 * targhooks.h (default_target_handle_option): Declare.
26434 * config/alpha/alpha.c: Include opts.h.
26435 (alpha_handle_option): Update to new hook interface.
26436 * config/arm/arm.c: Include opts.h.
26437 (arm_handle_option): Update to new hook interface.
26438 * config/arm/t-arm (arm.o): Update dependencies.
26439 * config/bfin/bfin.c: Include opts.h.
26440 (bfin_handle_option): Update to new hook interface.
26441 * config/cris/cris.c: Include opts.h.
26442 (cris_handle_option): Update to new hook interface.
26443 * config/frv/frv.c: Include opts.h.
26444 (frv_handle_option): Update to new hook interface.
26445 * config/i386/i386.c: Include opts.h.
26446 (ix86_handle_option): Update to new hook interface.
26447 (ix86_valid_target_attribute_inner_p): Generate option structure
26448 for call to ix86_handle_option.
26449 * config/i386/t-i386 (i386.o): Update dependencies.
26450 * config/ia64/ia64.c: Include opts.h.
26451 (ia64_handle_option): Update to new hook interface.
26452 * config/ia64/t-ia64 (ia64.o): Update dependencies.
26453 * config/iq2000/iq2000.c: Include opts.h.
26454 (iq2000_handle_option): Update to new hook interface.
26455 * config/m32c/m32c.c: Include opts.h.
26456 (m32c_handle_option): Update to new hook interface.
26457 * config/m32r/m32r.c: Include opts.h.
26458 (m32r_handle_option): Update to new hook interface.
26459 * config/m68k/m68k.c: Include opts.h.
26460 (m68k_handle_option): Update to new hook interface.
26461 * config/mep/mep.c: Include opts.h.
26462 (mep_handle_option): Update to new hook interface.
26463 * config/microblaze/microblaze.c: Include opts.h.
26464 (microblaze_handle_option): Update to new hook interface.
26465 * config/mips/mips.c: Include opts.h.
26466 (mips_handle_option): Update to new hook interface.
26467 * config/mn10300/mn10300.c: Include opts.h.
26468 (mn10300_handle_option): Update to new hook interface.
26469 * config/pa/pa.c: Include opts.h.
26470 (pa_handle_option): Update to new hook interface.
26471 * config/pdp11/pdp11.c: Include opts.h.
26472 (pdp11_handle_option): Update to new hook interface.
26473 * config/rs6000/rs6000.c: Include opts.h.
26474 (rs6000_handle_option): Update to new hook interface.
26475 * config/rs6000/t-rs6000 (rs6000.o): Update dependencies.
26476 * config/rx/rx.c: Include opts.h.
26477 (rx_handle_option): Update to new hook interface.
26478 * config/s390/s390.c: Include opts.h.
26479 (s390_handle_option): Update to new hook interface.
26480 * config/score/score.c: Include opts.h.
26481 (score_handle_option): Update to new hook interface.
26482 * config/sh/sh.c: Include opts.h.
26483 (sh_handle_option): Update to new hook interface.
26484 * config/sparc/sparc.c: Include opts.h.
26485 (sparc_handle_option): Update to new hook interface.
26486 * config/v850/v850.c: Include opts.h.
26487 (v850_handle_option): Update to new hook interface.
26489 2011-03-22 Joseph Myers <joseph@codesourcery.com>
26491 * gcc.c (driver_unknown_option_callback): Only permit and save
26492 unknown -Wno- options.
26493 (driver_wrong_lang_callback): Save options directly instead of via
26494 driver_unknown_option_callback.
26496 2011-03-22 Eric Botcazou <ebotcazou@adacore.com>
26498 * combine.c (simplify_set): Try harder to find the best CC mode when
26499 simplifying a nested COMPARE on the RHS.
26501 2011-03-22 Joseph Myers <joseph@codesourcery.com>
26503 * config/alpha/gnu.h: Remove.
26504 * config/arc: Remove directory.
26505 * config/arm/netbsd.h: Remove.
26506 * config/arm/t-pe: Remove.
26507 * config/crx: Remove directory.
26508 * config/i386/netbsd.h: Remove.
26509 * config/m68hc11: Remove directory.
26510 * config/m68k/uclinux-oldabi.h: Remove.
26511 * config/mcore/mcore-pe.h: Remove.
26512 * config/mcore/t-mcore-pe: Remove.
26513 * config/netbsd-aout.h: Remove.
26514 * config/rs6000/gnu.h: Remove.
26515 * config/sh/sh-symbian.h: Remove.
26516 * config/sh/symbian-base.c: Remove.
26517 * config/sh/symbian-c.c: Remove.
26518 * config/sh/symbian-cxx.c: Remove.
26519 * config/sh/symbian-post.h: Remove.
26520 * config/sh/symbian-pre.h: Remove.
26521 * config/sh/t-symbian: Remove.
26522 * config/svr3.h: Remove.
26523 * config/vax/netbsd.h: Remove.
26524 * config.build: Don't handle i[34567]86-*-pe.
26525 * config.gcc: Remove handling of deprecations for most deprecated
26527 (m68k-*-uclinuxoldabi*): Add to second deprecated list.
26528 (alpha*-*-gnu*, arc-*-elf*, arm*-*-netbsd*, arm-*-pe*, crx-*-elf,
26529 i[34567]86-*-netbsd*, i[34567]86-*-pe, m68hc11-*-*|m6811-*-*,
26530 m68hc12-*-*|m6812-*-*, m68k-*-uclinuxoldabi*, mcore-*-pe*,
26531 powerpc64-*-gnu*, powerpc-*-gnu-gnualtivec*, powerpc-*-gnu*,
26532 sh-*-symbianelf* | sh[12346l]*-*-symbianelf*, vax-*-netbsd*):
26534 * config.host: Don't handle i[34567]86-*-pe.
26535 * config/rs6000/linux64.h (LINK_OS_GNU_SPEC): Remove.
26536 (ASM_SPEC32): Don't handle -mcall-gnu.
26537 * config/rs6000/sysv4.h (SUBTARGET_OVERRIDE_OPTIONS): Don't handle
26539 (ASM_SPEC, CC1_SPEC, LINK_START_SPEC, LINK_OS_SPEC, CPP_SPEC,
26540 STARTFILE_SPEC, LIB_SPEC, ENDFILE_SPEC): Don't handle -mcall-gnu.
26541 (LIB_GNU_SPEC, STARTFILE_GNU_SPEC, ENDFILE_GNU_SPEC,
26542 LINK_START_GNU_SPEC, LINK_OS_GNU_SPEC, CPP_OS_GNU_SPEC): Remove.
26543 (SUBTARGET_EXTRA_SPECS): Remove *_gnu specs.
26544 * config/sh/sh-protos.h, config/sh/sh.c: Remove all code
26545 conditional on SYMBIAN.
26546 * configure.ac: Don't handle powerpc*-*-gnu*.
26547 * configure: Regenerate.
26548 * doc/extend.texi (interrupt attribute): Don't mention CRX.
26549 * doc/install-old.texi (m6811, m6812): Don't mention.
26550 * doc/install.texi (arc-*-elf*): Don't document multilib option.
26551 (arc-*-elf, CRX, m6811-elf, m6812-elf): Remove.
26552 (m68k-uclinuxoldabi): Don't mention.
26553 * doc/invoke.texi (ARC Options, CRX Options, M68hc1x Options):
26555 (-mcall-gnu): Remove.
26556 * doc/md.texi (CRX Architecture, Motorola 68HC11 & 68HC12
26557 families): Remove constraint documentation.
26559 2011-03-22 Marius Strobl <marius@FreeBSD.org>
26561 * config/sparc/freebsd.h (CPP_CPU64_DEFAULT_SPEC): Replace with...
26562 (FBSD_TARGET_CPU_CPP_BUILTINS): ...this.
26563 (TARGET_GNU_TLS, TARGET_SUN_TLS): Define.
26565 2011-03-21 Michael Meissner <meissner@linux.vnet.ibm.com>
26568 * config/rs6000/rs6000-c.c (rs6000_macro_to_expand): If we see a
26569 vector when peeking at the next token for vector, don't expand the
26572 2011-03-21 Georg-Johann Lay <avr@gjlay.de>
26574 * config/avr/avr-protos.h (expand_epilogue): Change prototype
26575 * config/avr/avr.h (struct machine_function): Add field sibcall_fails.
26576 * config/avr/avr.c (init_cumulative_args)
26577 (avr_function_arg_advance): Use it.
26578 * config/avr/avr.c (expand_epilogue): Add bool parameter. Handle
26580 (TARGET_FUNCTION_OK_FOR_SIBCALL): Define to...
26581 (avr_function_ok_for_sibcall): ...this new function.
26582 (avr_lookup_function_attribute1): New static Function.
26583 (avr_naked_function_p, interrupt_function_p)
26584 (signal_function_p, avr_OS_task_function_p)
26585 (avr_OS_main_function_p): Use it.
26586 * config/avr/avr.md ("sibcall", "sibcall_value")
26587 ("sibcall_epilogue"): New expander.
26588 ("*call_insn", "*call_value_insn"): New insn.
26589 ("call_insn", "call_value_insn"): Remove
26590 ("call", "call_value", "epilogue"): Change expander to handle
26593 2011-03-21 Nick Clifton <nickc@redhat.com>
26595 * doc/invoke.texi (Overall Options): Move closing brace to end of
26597 (Optimization Options): Add missing @gol.
26598 (Directory Options): Likewise.
26599 (i386 and x86-64 Options): Likewise.
26600 (RS6000 and PowerPC Options): Likewise.
26601 (i386 and x86-64 Windows Options): Likewise.
26602 (V850 Options): Add text missing from descriptions.
26604 2011-03-22 Richard Henderson <rth@redhat.com>
26606 * config/avr/avr.c (TARGET_EXCEPT_UNWIND_INFO): New.
26607 (avr_incoming_return_addr_rtx): New.
26608 (emit_push_byte): New.
26609 (expand_prologue): Use it. Remove incorrect dwarf annotation for
26610 SREG, RAMPZ, zero register. Push frame pointer by bytes. Add dwarf
26611 annotation for __prologue_saves__. Fixup dwarf annotation for CFA.
26612 (emit_pop_byte): New.
26613 (expand_epilogue): Use it. Pop frame pointer by bytes.
26614 * config/avr/avr.h (FRAME_POINTER_CFA_OFFSET): Remove.
26615 (INCOMING_RETURN_ADDR_RTX): New.
26616 (INCOMING_FRAME_SP_OFFSET): New.
26617 (ARG_POINTER_CFA_OFFSET): New.
26618 * config/avr/avr.md (*pushqi): Fix mode of auto-inc.
26619 (*pushhi, *pushsi, *pushsf, popqi): Likewise.
26622 * dwarf2out.c (dwarf2out_frame_debug_expr) [rule 11]: Handle post_dec.
26624 2011-03-22 Nathan Froyd <froydnj@codesourcery.com>
26626 * system.h (FUNCTION_ARG, FUNCTION_INCOMING_ARG): Poison.
26627 (FUNCTION_ARG_ADVANCE): Likewise.
26628 * tm.texi.in: Change references to them to hook references.
26629 * tm.texi: Regenerate.
26630 * targhooks.c (default_function_arg): Eliminate check for target
26632 (default_function_incoming_arg): Likewise.
26633 (default_function_arg_advance): Likewise.
26634 * target.def (function_arg, function_incoming_arg): Change to DEFHOOK.
26635 (function_arg_advance): Likewise.
26636 * target-def.h: Eliminate FUNCTION_INCOMING_ARG check.
26638 2011-03-22 Nathan Froyd <froydnj@codesourcery.com>
26640 * tree.c (build_call_1): New function.
26641 (build_call_valist, build_call_array_loc, build_call_vec): Call it.
26643 2011-03-22 Richard Guenther <rguenther@suse.de>
26645 PR tree-optimization/48228
26646 * tree-vrp.c (vrp_visit_phi_node): Do not stop propagating
26647 for single-arg PHIs.
26649 2011-03-22 Andrey Belevantsev <abel@ispras.ru>
26651 PR rtl-optimization/48143
26652 * config/i386/sse.md (*sse2_cvtpd2dq): Add athlon_decode attribute.
26653 (*sse2_cvttpd2dq, sse2_cvtss2sd, *sse2_cvtpd2ps,
26654 sse2_cvtps2pd): Likewise.
26656 2011-03-22 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
26658 * recog.c (canonicalize_change_group): Use validate_unshare_change.
26660 2011-03-22 Richard Guenther <rguenther@suse.de>
26662 * gimple.c (gimple_rhs_class_table): POLYNOMIAL_CHREC is not
26663 a valid RHS. Make DOT_PROD_EXPR and REALIGN_LOAD_EXPR ternary.
26664 * tree-cfg.c (verify_gimple_assign_ternary): Allow DOT_PROD_EXPR
26665 and REALIGN_LOAD_EXPR.
26666 (verify_gimple_assign_single): Do not allow POLYNOMIAL_CHREC,
26667 DOT_PROD_EXPR or REALIGN_LOAD_EXPR.
26668 * expr.c (expand_expr_real_1): Move REALIGN_LOAD_EXPR and
26669 DOT_PROD_EXPR case ...
26670 (expand_expr_real_2): ... here.
26671 * gimple-pretty-print.c (dump_ternary_rhs): Handle DOT_PROD_EXPR
26672 and REALIGN_LOAD_EXPR.
26673 * tree-data-ref.c (split_constant_offset): Bail out for all CHRECs.
26674 * tree-vect-loop.c (vect_model_reduction_cost): Handle ternaries.
26675 (vect_create_epilog_for_reduction): Likewise.
26676 (vectorizable_reduction): Likewise.
26677 * tree-vect-patterns.c (vect_recog_dot_prod_pattern): Adjust.
26678 * tree-vect-stmts.c (vectorizable_load): Likewise.
26680 2011-03-22 Eric Botcazou <ebotcazou@adacore.com>
26682 * gimplify.c (gimplify_cond_expr): Gimplify COMPOUND_EXPR conditions.
26684 2011-03-22 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
26686 * config/s390/s390.c (s390_delegitimize_address): Fix offset
26687 handling for PLTOFF/GOTOFF.
26689 2011-03-22 Nick Clifton <nickc@redhat.com>
26691 * config/i386/cygming.h (SUBTARGET_OVERRIDE_OPTIONS): Remove
26692 trailing backslash from the end of the macro definition.
26694 2011-03-22 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
26696 * config/s390/s390.c (s390_delegitimize_address): Handle PLTOFF
26699 2011-03-21 Richard Sandiford <richard.sandiford@linaro.org>
26701 * expr.h (prepare_operand): Move to...
26702 * optabs.h (prepare_operand): ...here and change the insn code
26703 parameter from "int" to "enum insn_code".
26704 (insn_operand_matches): Declare.
26705 * expr.c (init_expr_target): Use insn_operand_matches.
26706 (compress_float_constant): Likewise.
26707 * function.c (safe_insn_predicate, assign_parm_setup_reg): Likewise.
26708 * optabs.c (can_compare_p, prepare_cmp_insn): Likewise.
26709 (emit_cmp_and_jump_insn_1, gen_add2_insn, gen_add3_insn): Likewise.
26710 (have_add2_insn, gen_sub2_insn, gen_sub3_insn, have_sub2_insn):
26712 (gen_cond_trap): Likewise.
26713 (prepare_operand): Likewise. Change icode to an insn_code.
26714 (insn_operand_matches): New function.
26715 * reload.c (find_reloads_address_1): Use insn_operand_matches.
26716 * reload1.c (gen_reload): Likewise.
26717 * targhooks.c (default_secondary_reload): Likewise.
26719 2011-03-21 Uros Bizjak <ubizjak@gmail.com>
26721 * config/alpha/alpha.md (unspec): New define_c_enum.
26724 2011-03-21 Uros Bizjak <ubizjak@gmail.com>
26727 * config/alpha/alpha.c (alpha_pad_noreturn): Do not emit an unop
26728 between a call and its CALL_ARG_LOCATION note.
26730 2011-03-21 Eric Botcazou <ebotcazou@adacore.com>
26732 * gimplify.c (gimplify_vla_decl): Set TREE_THIS_NOTRAP flag.
26734 2011-03-21 Jakub Jelinek <jakub@redhat.com>
26738 * c-common.c (shorten_compare): If primopN is first sign-extended
26739 to opN and then zero-extended to result type, set primopN to opN.
26741 2011-03-21 Daniel Jacobowitz <dan@codesourcery.com>
26743 * config/arm/unwind-arm.c (__gnu_unwind_pr_common): Correct test
26744 for barrier handlers.
26746 2011-03-21 Michael Meissner <meissner@linux.vnet.ibm.com>
26748 * config/rs6000/rs6000.md (UNSPEC_*, UNSPECV_*): Redefine all
26749 UNSPEC constants to be in the unspec enumeration, and redefine
26750 all UNSPECV constants to be in the unspecv enumeration, so that
26751 dumps print which unspec/unspec_volatile this is.
26752 * config/rs6000/vector.md (UNSPEC_*): Ditto.
26753 * config/rs6000/paired.md (UNSPEC_*): Ditto.
26754 * config/rs6000/vsx.md (UNSPEC_*): Ditto.
26755 * config/rs6000/altivec.md (UNSPEC_*, UNSPECV_*): Ditto.
26756 * config/rs6000/dfp.md (UNSPEC_*): Ditto.
26758 * config/rs6000/rs6000.md (UNSPECV_ISYNC, UNSPECV_LWSYNC): Rename
26759 UNSPEC_ISYNC and UNSPEC_HWSYNC to UNSPECV_ISYNC and
26760 UNSPECV_LWSYNC, since these are used as unspec_volatile.
26761 * config/rs6000/sync.md (isync, lwsync): Ditto.
26763 2011-03-21 Richard Guenther <rguenther@suse.de>
26765 * params.def (lto-min-partition): Fix typo.
26767 2011-03-21 Richard Guenther <rguenther@suse.de>
26770 * c-decl.c (grokdeclarator): Drop to the main variant only
26771 for array types. Drop flag_gen_aux_info check.
26773 2011-03-21 Richard Guenther <rguenther@suse.de>
26775 PR translation/47911
26776 * params.def (lto-partitions): Fix typo.
26777 (lto-min-partition): Fix wording.
26779 2011-03-21 Andreas Tobler <andreast@fgznet.ch>
26781 * config/rs6000/t-freebsd: Remove duplication from file.
26783 2011-03-21 Richard Guenther <rguenther@suse.de>
26785 PR middle-end/47661
26786 * gimple.c (is_gimple_condexpr): Use tree_could_throw_p.
26788 2011-03-21 Richard Guenther <rguenther@suse.de>
26791 * params.def (lto-partitions): Require at least 1 partition.
26793 2011-03-21 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
26795 * gthr-solaris.h: Remove.
26796 * gthr.h (_SOLARIS_THREADS): Don't include gthr-solaris.h, remove.
26797 * config/sol2.h (CPP_SUBTARGET_SPEC): Remove -threads support.
26798 (LIB_SPEC): Likewise.
26799 * config/sol2.opt (threads): Remove.
26800 * config.gcc (i[34567]86-*-solaris2*): Remove solaris threads support.
26801 (sparc*-*-solaris2*): Likewise.
26802 * configure.ac (enable_threads): Enable solaris support.
26803 * configure: Regenerate.
26804 * doc/invoke.texi (Option Summary, Solaris 2 Options): Remove -threads.
26805 * doc/install.texi (Configuration, --enable-threads=lib): Remove
26808 2011-03-21 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
26810 * config.gcc: Obsolete *-*-solaris2.8*.
26811 * doc/install.texi (Specific, *-*-solaris2*): Document it.
26813 2011-03-21 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
26816 * doc/install.texi (Prerequisites, Perl): Remove Glob.pm
26817 reference. Solaris 8 perl works.
26819 2011-03-21 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
26822 * doc/install.texi (Prerequisites): Move jar etc. up.
26823 Explain support library version requirements.
26825 2011-03-21 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
26828 * doc/install.texi (Prerequisites): Move Perl to build
26829 requirements. Always necessary on Solaris 2 with Sun ld.
26831 2011-03-21 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
26833 * doc/install.texi (Specific, alpha*-dec-osf5.1): Update for
26835 (Specific, i?86-*-solaris2.[89]): Likewise.
26836 (Specific, i?86-*-solaris2.10): Likewise.
26837 (Specific, mips-sgi-irix6): Likewise.
26838 (Specific, *-*-solaris2*): Remove Sun Studio download URL.
26839 Update for binutils 2.21.
26841 2011-03-21 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
26843 * configure.ac (gcc_cv_lto_plugin): Fix typo.
26844 Allow -fuse-linker-plugin for non-default plugin linker.
26845 * configure: Regenerate.
26847 2011-03-21 Nicola Pero <nicola.pero@meta-innovation.com>
26850 * gengtype.c (files_rules): Added rule for cp/parser.h.
26852 2011-03-21 Jakub Jelinek <jakub@redhat.com>
26855 * config/s390/s390.c (s390_delegitimize_address): Don't call
26856 lowpart_subreg if orig_x has BLKmode.
26858 2011-03-21 Kai Tietz <ktietz@redhat.com>
26861 * doc/plugins.texi: Adjust documentation for plugin register_callback.
26862 * tree.h (attribute_spec): Add new member affects_type_identity.
26863 * attribs.c (empty_attribute_table): Adjust attribute_spec
26865 * config/alpha/alpha.c: Likewise.
26866 * config/arc/arc.c: Likewise.
26867 * config/arm/arm.c: Likewise.
26868 * config/avr/avr.c: Likewise.
26869 * config/bfin/bfin.c: Likewise.
26870 * config/crx/crx.c: Likewise.
26871 * config/darwin.h: Likewise.
26872 * config/h8300/h8300.c: Likewise.
26873 * config/i386/cygming.h: Likewise.
26874 * config/i386/i386.c: Likewise.
26875 * config/ia64/ia64.c: Likewise.
26876 * config/m32c/m32c.c: Likewise.
26877 * config/m32r/m32r.c: Likewise.
26878 * config/m68hc11/m68hc11.c: Likewise.
26879 * config/m68k/m68k.c: Likewise.
26880 * config/mcore/mcore.c: Likewise.
26881 * config/mep/mep.c: Likewise.
26882 * config/microblaze/microblaze.c: Likewise.
26883 * config/mips/mips.c: Likewise.
26884 * config/rs6000/rs6000.c: Likewise.
26885 * config/rx/rx.c: Likewise.
26886 * config/sh/sh.c: Likewise.
26887 * config/sol2.h: Likewise.
26888 * config/sparc/sparc.c: Likewise.
26889 * config/spu/spu.c: Likewise.
26890 * config/stormy16/stormy16.c: Likewise.
26891 * config/v850/v850.c: Likewise.
26893 2011-03-21 Chung-Lin Tang <cltang@codesourcery.com>
26895 * simplify-rtx.c (simplify_binary_operation_1): Handle
26896 (xor (and A B) C) case when B and C are both constants.
26898 2011-03-21 Mingjie Xing <mingjie.xing@gmail.com>
26900 * tree-dfa.c (add_referenced_var): Fix typo in comment.
26902 2011-03-20 Eric Botcazou <ebotcazou@adacore.com>
26905 * config/sparc/sparc.c (sparc_delegitimize_address): Add new pattern.
26907 2011-03-20 Jakub Jelinek <jakub@redhat.com>
26909 PR rtl-optimization/48156
26910 * df-core.c (df_get_bb_dirty): Use df_lr if df_live is NULL,
26911 assume df and df_lr are not NULL.
26913 2011-03-20 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
26916 * config/arm/arm.c (create_fix_barrier): Do not emit a minipool
26917 between a call and its CALL_ARG_LOCATION note.
26919 2011-03-19 Kaz Kojima <kkojima@gcc.gnu.org>
26922 * config/sh/sh.c (find_barrier): Don't emit a constant pool
26923 between a call and its corresponding CALL_ARG_LOCATION note.
26925 2011-03-19 Anatoly Sokolov <aesok@post.ru>
26927 * cfgcleanup.c (mark_effect): Use bitmap_set_range/bitmap_clear_range
26928 instead of loop. Use HARD_REGISTER_NUM_P predicate.
26929 * haifa-sched.c (setup_ref_regs): Ditto.
26930 * caller-save.c (add_used_regs_1): Ditto.
26931 * dse.c (look_for_hardregs): Ditto.
26932 * df-problems.c (df_simulate_one_insn_forwards): Ditto.
26933 * sched-rgn.c (check_live_1): Ditto.
26935 2011-03-18 Joseph Myers <joseph@codesourcery.com>
26937 * c-decl.c (diagnose_mismatched_decls): Give an error for
26938 redefining a typedef with variably modified type.
26940 2011-03-18 Joseph Myers <joseph@codesourcery.com>
26942 * c-decl.c (grokfield): Don't allow typedefs for structures or
26943 unions with no tag by default.
26944 * doc/extend.texi (Unnamed Fields): Update.
26946 2011-03-18 Uros Bizjak <ubizjak@gmail.com>
26948 * config/i386/i386.md (float<SSEMODEI24:mode><X87MODEF:mode>2):
26949 Rewrite using indirect functions.
26950 (lwp_slwpcb): Ditto.
26951 * config/i386/sse.md (avx_vextractf128<mode>): Ditto.
26952 (avx_vinsertf128<mode>): Ditto.
26954 2011-03-18 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
26956 * config/s390/s390.c (s390_delegitimize_address): Handle GOTOFF
26959 2011-03-18 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
26961 * config/s390/s390.c (s390_chunkify_start): Prevent literal pool
26962 splitting between a call and its corresponding CALL_ARG_LOCATION note.
26964 2011-03-18 Maxim Kuvyrkov <maxim@codesourcery.com>
26966 PR rtl-optimization/48170
26967 * gcse.c (hoist_code): Remove bogus asserts.
26969 2011-03-18 Georg-Johann Lay <avr@gjlay.de>
26971 * ira-color.c (assign_hard_reg): Honor LOCAL_REGNO in cost
26972 computation for prologue/epilogue.
26974 2011-03-18 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
26976 * Makefile.in (check-consistency): Remove.
26978 2011-03-18 Jakub Jelinek <jakub@redhat.com>
26981 * dwarf2out.c (dwarf2out_finish): Call output_aranges even when
26982 arange_table_in_use is 0, but either text_section_used or
26983 cold_text_section_used is true. Don't call it if
26984 !info_section_emitted.
26986 2011-03-18 Anatoly Sokolov <aesok@post.ru>
26988 * config/avr/avr.h (RET_REGISTER, LIBCALL_VALUE,
26989 FUNCTION_VALUE_REGNO_P): Remove.
26990 * config/avr/avr-protos.h (avr_ret_register, avr_libcall_value):
26992 * config/avr/avr.c (avr_ret_register): Make static inline.
26993 (avr_function_value_regno_p): New function.
26994 (avr_libcall_value): Make static. Add 'func' argument.
26995 (avr_function_value): Make static. Rename 'func' argument to
26996 'fn_decl_or_type', forward it to avr_libcall_value. Call
26997 avr_ret_register function instead of RET_REGISTER macro.
26998 (TARGET_LIBCALL_VALUE, TARGET_FUNCTION_VALUE_REGNO_P): Define.
27000 2011-03-18 Jason Merrill <jason@redhat.com>
27003 * gimplify.c (gimplify_arg): Strip redundant TARGET_EXPR.
27005 2011-03-18 Richard Guenther <rguenther@suse.de>
27007 * doc/install.texi (--enable-gold): Remove.
27008 (--with-plugin-ld): Document.
27009 * doc/invoke.texi (-fuse-linker-plugin): Clarify.
27011 2011-03-18 Andrew Pinski <pinskia@gmail.com>
27013 PR middle-end/47790
27014 * expr.c (optimize_bitfield_assignment_op): Revamp to work
27015 again after expansion changes.
27017 2011-03-18 Chung-Lin Tang <cltang@codesourcery.com>
27019 * combine.c (try_combine): Do simplification only call of
27020 subst() on i2 even when i1 is present. Update comments.
27022 2011-03-18 Kaz Kojima <kkojima@gcc.gnu.org>
27024 * config/sh/sh.c (sh_delegitimize_address): Handle UNSPEC_SYMOFF
27025 and UNSPEC_PCREL_SYMOFF.
27027 2011-03-18 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
27029 * config/s390/s390.md: Use define_c_enum for the unspec constant
27032 2011-03-18 Richard Henderson <rth@redhat.com>
27033 Jakub Jelinek <jakub@redhat.com>
27036 * expr.c (expand_expr_addr_expr_1): Use simplify_gen_binary
27037 instead of gen_rtx_PLUS if EXPAND_SUM or EXPAND_INITIALIZER.
27039 2011-03-17 Anatoly Sokolov <aesok@post.ru>
27041 * config/v850/v850.h (OUTPUT_ADDR_CONST_EXTRA): Remove.
27042 * config/v850/v850-protos.h (v850_output_addr_const_extra): Remove.
27043 * config/v850/v850.c (v850_output_addr_const_extra): Make static.
27044 Change return type to bool.
27045 (TARGET_ASM_OUTPUT_ADDR_CONST_EXTRA): Define.
27047 2011-03-17 Jakub Jelinek <jakub@redhat.com>
27050 * var-tracking.c (prepare_call_arguments): If CALL target
27051 is a non-SYMBOL_REF CONSTANT_P, just add that into the list as
27052 pc instead of looking it up using cselib_lookup and use
27053 Pmode for it if x has VOIDmode.
27054 * dwarf2out.c (gen_subprogram_die): If also both first and
27055 second CONCAT arguments are VOIDmode, use mode of CONCAT itself.
27058 * function.c (assign_parms): For data.passed_pointer parms
27059 use MEM of data.entry_parm instead of data.entry_parm itself
27060 as DECL_INCOMING_RTL.
27061 * dwarf2out.c (rtl_for_decl_location): Use DECL_INCOMING_RTL
27062 also when passed and declared mode is the same, DECL_RTL
27063 is a MEM with pseudo as address and DECL_INCOMING_RTL is
27066 2011-03-16 Jeff Law <law@redhat.com>
27068 PR rtl-optimization/37273
27069 * ira-costs.c (scan_one_insn): Detect constants living in memory and
27070 handle them like argument loads from stack slots. Do not double
27071 count memory for memory constants and argument loads from stack slots.
27073 2011-03-17 H.J. Lu <hongjiu.lu@intel.com>
27076 * var-tracking.c (prepare_call_arguments): Check SUBREG.
27078 2011-03-17 H.J. Lu <hongjiu.lu@intel.com>
27081 * config/i386/i386.opt: Add Save to -mavx and -mfma.
27083 2011-03-17 Jakub Jelinek <jakub@redhat.com>
27086 * dwarf2out.c (mem_loc_descriptor) <case ENTRY_VALUE>: Return NULL
27088 (gen_subprogram_die): Don't add call_site DIEs if dwarf_strict.
27089 Clear call_arg_locations and call_arg_loc_last always.
27091 PR middle-end/48152
27092 * var-tracking.c (prepare_call_arguments): If argument needs to be
27093 passed by reference, adjust argtype and mode.
27095 2011-03-17 Richard Guenther <rguenther@suse.de>
27097 PR middle-end/48134
27098 * tree-ssa.c (insert_debug_temp_for_var_def): If we propagated
27099 a value make sure to fold the statement.
27101 2011-03-17 Chung-Lin Tang <cltang@codesourcery.com>
27104 * config/arm/arm.c (arm_get_frame_offsets): Adjust early
27105 return condition with !cfun->calls_alloca.
27107 2011-03-17 Richard Guenther <rguenther@suse.de>
27110 * lto-cgraph.c (input_overwrite_node): Clear the abstract
27111 origin for decls in other ltrans units.
27112 (input_varpool_node): Likewise.
27114 2011-03-17 Richard Guenther <rguenther@suse.de>
27116 PR middle-end/48165
27117 * tree-object-size.c (compute_object_offset): Properly return
27118 the offset operand of MEM_REFs as sizetype.
27120 2011-03-17 Jakub Jelinek <jakub@redhat.com>
27122 PR rtl-optimization/48141
27123 * params.def (PARAM_MAX_DSE_ACTIVE_LOCAL_STORES): New.
27124 * dse.c: Include params.h.
27125 (active_local_stores_len): New variable.
27126 (add_wild_read, dse_step1): Clear it when setting active_local_stores
27128 (record_store, check_mem_read_rtx): Decrease it when removing
27130 (scan_insn): Likewise. Increase it when adding to chain, if it
27131 reaches PARAM_MAX_DSE_ACTIVE_LOCAL_STORES limit, set to 1 and
27132 set active_local_stores to NULL before the addition.
27133 * Makefile.in (dse.o): Depend on $(PARAMS_H).
27135 PR rtl-optimization/48141
27136 * dse.c (record_store): If no positions are needed in an insn
27137 that cannot be deleted, at least unchain it from active_local_stores.
27139 2011-03-16 Dodji Seketeli <dodji@redhat.com>
27142 * dwarf2out.c (strip_naming_typedef): Factorize out of ...
27143 (lookup_type_die_strip_naming_typedef): ... here.
27144 (get_context_die): Use it.
27145 (gen_typedef_die): Add a DW_AT_{,MIPS_}linkage_name attribute to
27146 the anonymous struct named by the naming typedef.
27148 2011-03-16 H.J. Lu <hongjiu.lu@intel.com>
27151 * config/i386/i386.c (ix86_builtin_vectorized_function): Check
27152 TARGET_ROUND for BUILT_IN_{FLOOR,CEIL,TRUNC,RINT}{,F} builtins.
27154 2011-03-16 Jeff Law <law@redhat.com>
27156 * tree-vrp.c (identify_jump_threads): Slightly simplify type
27157 check for operands of conditional. Allow type to be a pointer.
27159 2011-03-16 Richard Guenther <rguenther@suse.de>
27161 PR tree-optimization/48149
27162 * fold-const.c (fold_binary_loc): Fold
27163 COMPLEX_EXPR <REALPART_EXPR <x>, IMAGPART_EXPR <x>>.
27165 2011-03-16 Richard Guenther <rguenther@suse.de>
27167 PR tree-optimization/26134
27168 * tree-ssa.c (maybe_rewrite_mem_ref_base): Handle rewriting
27169 complex part accesses to REALPART_EXPR and IMAGPART_EXPR.
27170 (non_rewritable_mem_ref_base): Handle complex type component
27171 accesses, constrain offsets for vector and complex extracts
27174 2011-03-16 Richard Guenther <rguenther@suse.de>
27176 PR tree-optimization/48146
27177 * tree-ssa-sink.c (sink_code_in_bb): Manually update virtual
27178 operands avoiding the need for renaming.
27180 2011-03-16 Richard Guenther <rguenther@suse.de>
27182 * gimple-fold.c (maybe_fold_reference): Open-code relevant
27183 constant folding. Move MEM_REF canonicalization first.
27184 Rely on fold_const_aggregate_ref for initializer folding.
27185 * tree-ssa-ccp.c (ccp_fold): Handle constant vector extracts.
27187 2011-03-16 Jakub Jelinek <jakub@redhat.com>
27189 PR middle-end/48136
27190 * fold-const.c (fold_binary_loc) <case EQ_EXPR, NE_EXPR>: Make sure
27191 arg0/arg1 or their arguments are always fold converted to matching
27194 * var-tracking.c (prepare_call_arguments): Add ATTRIBUTE_UNUSED
27197 2011-03-16 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
27200 * configure.ac (gcc_cv_gld_major_version, gcc_cv_gld_minor):
27201 Handle in-tree gold.
27202 (ld_vers): Extract binutils version for gold.
27203 (gcc_cv_ld_hidden): Handle gold here.
27204 (gcc_cv_lto_plugin): Determine level of linker plugin support.
27205 * configure: Regenerate.
27206 * config.in: Regenerate.
27207 * gcc.c: Only use LTO plugin if HAVE_LTO_PLUGIN > 0, reject
27208 -fuse-linker-plugin otherwise.
27209 (LINK_PLUGIN_SPEC): Define. Extract from LINK_COMMAND_SPEC.
27210 (LINK_COMMAND_SPEC): Use it.
27211 (main): Only look for LTOPLUGINSONAME if HAVE_LTO_PLUGIN > 0.
27213 2011-03-16 Jakub Jelinek <jakub@redhat.com>
27215 * emit-rtl.c (try_split): Don't call copy_call_info debug hook.
27216 * calls.c: Remove debug.h include.
27217 (emit_call_1): Don't call virtual_call_token debug hook.
27218 * dwarf2out.c (debug_dcall_section, debug_vcall_section,
27219 dcall_entry, vcall_entry, dcall_table, vcall_table, vcall_insn,
27220 vcall_insn_table, DEBUG_DCALL_SECTION, DEBUG_VCALL_SECTION,
27221 size_of_dcall_table, output_dcall_table, size_of_vcall_table,
27222 output_vcall_table, dwarf2out_direct_call, vcall_insn_table_hash,
27223 vcall_insn_table_eq, store_vcall_insn, lookup_vcall_insn,
27224 dwarf2out_virtual_call_token, dwarf2out_copy_call_info,
27225 dwarf2out_virtual_call): Remove.
27226 (dwarf2_debug_hooks): Remove direct_call, virtual_call_token,
27227 copy_call_info and virtual_call hooks.
27228 (dwarf2out_init): Don't initialize vcall_insn_table,
27229 debug_dcall_section and debug_vcall_section.
27230 (prune_unused_types): Don't mark nodes from dcall_table.
27231 (dwarf2out_finish): Don't output dcall or vcall tables.
27232 * final.c (final_scan_insn): Don't call direct_call or
27233 virtual_call debug hooks.
27234 * debug.h (struct gcc_debug_hooks): Remove direct_call,
27235 virtual_call_token, copy_call_info and virtual_call hooks.
27236 (debug_nothing_uid): Remove prototype.
27237 * sdbout.c (sdb_debug_hooks): Remove direct_call, virtual_call_token,
27238 copy_call_info and virtual_call hooks.
27239 * vmsdbgout.c (vmsdbg_debug_hooks): Likewise.
27240 * dbxout.c (dbx_debug_hooks, xcoff_debug_hooks): Likewise.
27241 * debug.c (do_nothing_debug_hooks): Likewise.
27242 (debug_nothing_uid): Remove.
27243 * doc/invoke.texi (-fenable-icf-debug): Remove.
27244 * common.opt (-fenable-icf-debug): Likewise.
27246 * calls.c (emit_call_1): Set MEM_EXPR on call's MEM.
27247 * var-tracking.c (prepare_call_arguments): Use MEM_EXPR on
27248 call's MEM. Handle functions returning aggregate through a hidden
27249 first pointer. For virtual calls add clobbered pc to call arguments
27251 * dwarf2out.c (gen_subprogram_die): Emit
27252 DW_AT_GNU_call_site_target_clobbered if DW_AT_GNU_call_site_target
27256 * rtl.def (ENTRY_VALUE): Change format from "e" to "0".
27257 * rtl.h (ENTRY_VALUE_EXP): Define.
27258 * rtl.c (rtx_equal_p_cb, rtx_equal_p): Handle ENTRY_VALUE.
27259 * cselib.c (rtx_equal_for_cselib_p, cselib_hash_rtx): Likewise.
27260 * print-rtl.c (print_rtx): Likewise.
27261 * gengtype.c (adjust_field_rtx_def): Likewise.
27262 * var-tracking.c (vt_add_function_parameter): Adjust
27263 gen_rtx_ENTRY_VALUE uses, use ENTRY_VALUE_EXP macro.
27264 * dwarf2out.c (mem_loc_descriptor): Use ENTRY_VALUE_EXP macro.
27265 * cfgexpand.c (expand_debug_expr): If a SSA_NAME without
27266 partition is a default definition of a PARM_DECL, use ENTRY_VALUE
27267 of its DECL_INCOMING_RTL if possible, or its DECL_RTL if set.
27269 * final.c (final_scan_insn): Handle NOTE_INSN_CALL_ARG_LOCATION.
27270 Call var_location debug hook even on CALL_INSNs.
27271 (rest_of_clean_state): Don't print NOTE_INSN_CALL_ARG_LOCATION.
27272 * rtl.def (ENTRY_VALUE): New.
27273 * dwarf2out.c: Include cfglayout.h.
27274 (dwarf_stack_op_name, size_of_loc_descr, output_loc_operands,
27275 output_loc_operands_raw): Handle DW_OP_GNU_entry_value.
27276 (struct call_arg_loc_node): New type.
27277 (call_arg_locations, call_arg_loc_last, block_map, call_site_count,
27278 tail_call_site_count): New variables.
27279 (dwarf_tag_name): Handle DW_TAG_GNU_call_site and
27280 DW_TAG_GNU_call_site_parameter.
27281 (dwarf_attr_name): Handle DW_AT_GNU_call_site_value,
27282 DW_AT_GNU_call_site_data_value, DW_AT_GNU_call_site_target,
27283 DW_AT_GNU_call_site_target_clobbered, DW_AT_GNU_tail_call,
27284 DW_AT_GNU_all_tail_call_sites, DW_AT_GNU_all_call_sites
27285 and DW_AT_GNU_all_source_call_sites.
27286 (mem_loc_descriptor): Handle ENTRY_VALUE.
27287 (add_src_coords_attributes): Don't add enything if
27288 DECL_SOURCE_LOCATION is UNKNOWN_LOCATION.
27289 (dwarf2out_abstract_function): Save and clear call_arg_location,
27290 call_site_count and tail_call_site_count around dwarf2out_decl call.
27291 (gen_call_site_die): New function.
27292 (gen_subprogram_die): Emit DW_TAG_GNU_call_site DIEs for call sites.
27293 (gen_lexical_block_die, gen_inlined_subroutine_die): Update block_map.
27294 (dwarf2out_function_decl): Clear call_arg_locations,
27295 call_arg_loc_last, set call_site_count and tail_call_site_count
27296 to -1 and free block_map.
27297 (dwarf2out_var_location): Handle NOTE_INSN_CALL_ARG_LOCATION and
27298 CALL_INSNs. Add NOTE_DURING_CALL_P var location notes even when not
27299 followed by any real instructions.
27300 (dwarf2out_begin_function): Set call_site_count and
27301 tail_call_site_count to 0.
27302 (resolve_addr): If DW_AT_abstract_origin of DW_TAG_GNU_call_site
27303 is dw_val_class_addr, attempt to look it up again, for DECL_EXTERNAL
27304 attempt to force a DIE for it and worst case remove the attribute.
27305 (resolve_one_addr): For TREE_CONSTANT_POOL_ADDRESS_P SYMBOL_REFs
27306 check TREE_ASM_WRITTEN of DECL_INITIAL of the decl instead of
27308 * var-tracking.c: Include tm_p.h.
27309 (vt_stack_adjustments): For calls call note_register_arguments.
27310 (argument_reg_set): New variable.
27311 (add_stores): For MO_VAL_SET of non-tracked regs from argument_reg_set
27312 ensure the VALUE is resolved.
27313 (call_arguments): New variable.
27314 (prepare_call_arguments): New function.
27315 (add_with_sets): For MO_CALL set u.loc from call_arguments and clear it.
27316 (struct expand_loc_callback_data): Add ignore_cur_loc field.
27317 (vt_expand_loc_callback): If ignore_cur_loc, don't look at cur_loc and
27318 always use the best expression.
27319 (vt_expand_loc): Add ignore_cur_loc argument.
27320 (vt_expand_loc_dummy): Clear ignore_cur_loc field.
27321 (emit_note_insn_var_location): Adjust vt_expand_loc callers.
27322 (emit_notes_in_bb) <case MO_CALL>: Add NOTE_INSN_CALL_ARG_LOCATION
27323 note for all calls.
27324 (vt_add_function_parameter): Use cselib_lookup_from_insn.
27325 If dv is a VALUE, enter into hash table also ENTRY_VALUE for the
27326 argument. Don't call cselib_preserve_only_values and
27327 cselib_reset_table.
27328 (note_register_arguments): New function.
27329 (vt_initialize): Compute argument_reg_set. Call
27330 vt_add_function_parameters before processing basic blocks instead of
27331 afterwards. For calls call prepare_call_arguments before calling
27332 cselib_process_insn.
27333 * print-rtl.c (print_rtx): Handle NOTE_INSN_CALL_ARG_LOCATION.
27334 * Makefile.in (dwarf2out.o): Depend on $(CFGLAYOUT_H).
27335 (var-tracking.o): Depend on $(TM_P_H).
27336 * cfglayout.h (insn_scope): New prototype.
27337 * gengtype.c (adjust_field_rtx_def): Handle NOTE_INSN_CALL_ARG_LOCATION.
27338 * cfglayout.c (insn_scope): No longer static.
27339 * insn-notes.def (CALL_ARG_LOCATION): New.
27340 * calls.c (expand_call, emit_library_call_value_1): Put USEs for
27341 MEM arguments into CALL_INSN_FUNCTION_USAGE unconditionally.
27342 * integrate.c (set_block_origin_self, set_block_abstract_flags): Do
27343 nothing for DECL_EXTERNAL BLOCK_VARS.
27345 2011-03-16 Alan Modra <amodra@gmail.com>
27348 * config/rs6000/rs6000.c (rs6000_legitimize_reload_address): Don't
27349 create invalid offset address for vsx splat insn.
27350 * config/rs6000/predicates.md (splat_input_operand): New.
27351 * config/rs6000/vsx.md (vsx_splat_*): Use it.
27353 2011-03-15 Xinliang David Li <davidxl@google.com>
27356 * tree-ssa-uninit.c (pred_chain_length_cmp): New function.
27357 (normalize_preds): New function.
27358 (is_use_properly_guarded): Normalize def predicates.
27360 2011-03-15 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
27363 * config/arm/arm.md (arm_movtas_ze): Use 'L' instead of 'c'
27364 in the output template.
27366 2011-03-15 Richard Guenther <rguenther@suse.de>
27368 PR middle-end/47650
27369 * tree-pretty-print.c (dump_function_declaration): Properly
27370 dump unprototyped and varargs function types.
27372 2011-03-15 Richard Guenther <rguenther@suse.de>
27374 PR tree-optimization/13954
27375 * tree-ssa-sccvn.c (vn_reference_lookup_3): Look through memcpy
27378 2011-03-15 Richard Guenther <rguenther@suse.de>
27380 PR tree-optimization/48037
27381 * tree-ssa.c (maybe_rewrite_mem_ref_base): Rewrite vector
27382 selects into BIT_FIELD_REFs.
27383 (non_rewritable_mem_ref_base): Check if a MEM_REF is a
27386 2011-03-15 Jakub Jelinek <jakub@redhat.com>
27388 PR tree-optimization/48129
27389 * builtins.c (fold_builtin_snprintf): Convert to type of
27390 built_in_decls[BUILT_IN_SNPRINTF] retval instead of
27391 implicit_built_in_decls[BUILT_IN_SNPRINTF] retval.
27393 2011-03-15 Richard Guenther <rguenther@suse.de>
27395 PR tree-optimization/41490
27396 * tree-ssa-dce.c (propagate_necessity): Handle returns without
27397 value but with VUSE.
27398 * tree-ssa-operands.c (parse_ssa_operands): Add a VUSE on all
27400 * tree-ssa-sink.c (statement_sink_location): Fix store sinking.
27401 * tree-ssa-phiopt.c (tree_ssa_phiopt_worker): Handle virtual PHIs.
27402 * tree-tailcall.c (find_tail_calls): Ignore returns.
27404 2011-03-15 Richard Guenther <rguenther@suse.de>
27406 PR middle-end/48031
27407 * fold-const.c (fold_indirect_ref_1): Do not create new variable-sized
27408 or variable-indexed array accesses when in gimple form.
27410 2011-03-15 Richard Guenther <rguenther@suse.de>
27412 * config/i386/i386.c (ix86_emit_swdivsf): Implement more efficiently.
27414 2011-03-15 Alan Modra <amodra@gmail.com>
27417 * config/rs6000/rs6000.c (offsettable_ok_by_alignment): Do not
27418 presume symbol_refs without a symbol_ref_decl are suitably
27419 aligned, nor other trees we may see here. Handle anchor symbols.
27420 (legitimate_constant_pool_address_p): Comment. Add mode param.
27421 Check cmodel=medium addresses. Adjust all calls.
27422 (rs6000_emit_move): Don't call offsettable_ok_by_alignment on
27423 creating cmodel=medium optimized access to locals.
27424 * config/rs6000/constraints.md (R): Pass QImode to
27425 legitimate_constant_pool_address_p.
27426 * config/rs6000/predicates.md (input_operand): Pass mode to
27427 legitimate_constant_pool_address_p.
27428 * config/rs6000/rs6000-protos.h (legitimate_constant_pool_address_p):
27431 2011-03-14 Michael Meissner <meissner@linux.vnet.ibm.com>
27434 * config/rs6000/rs6000.md (movdi split for 32-bit): Don't split up
27435 64-bit constants being loaded into registers other than GPRs such
27436 as loading 0 into a VSX register.
27438 2011-03-14 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
27440 * config/sol2.c (solaris_assemble_visibility): Remove obsolete URLs.
27442 2011-03-14 Jakub Jelinek <jakub@redhat.com>
27444 PR middle-end/47917
27445 * builtins.c (fold_builtin_snprintf): New function.
27446 (fold_builtin_3): Call it for BUILT_IN_SNPRINTF.
27447 (fold_builtin_4): Likewise.
27449 PR middle-end/38878
27450 * fold-const.c (fold_binary_loc) <case EQ_EXPR, NE_EXPR>: Add
27451 STRIP_NOPS on arg0 and arg1. When optimizing X +- C == X
27452 and C - X == X also strip nops from +/-/p+ operand.
27453 When optimizing -X == C, fold C to arg0's type.
27456 * dwarf2out.c (add_bit_offset_attribute): If bit_offset is negative,
27457 emit it as add_AT_int instead of add_AT_unsigned.
27459 2011-03-14 Tom Tromey <tromey@redhat.com>
27461 * unwind-dw2.c: Include sys/sdt.h if it exists.
27462 (_Unwind_DebugHook): Use STAP_PROBE2.
27463 * config.in, configure: Rebuild.
27464 * configure.ac: Check for sys/sdt.h.
27466 2011-03-14 Uros Bizjak <ubizjak@gmail.com>
27468 * config/i386/i386.md (ROUND_FLOOR): New constant.
27469 (ROUND_CEIL): Ditto.
27470 (ROUND_TRUNC): Ditto.
27471 (ROUND_MXCSR): Ditto.
27472 (ROUND_NO_EXC): Ditto.
27473 (rint<mode>2): Use new defines instead of numerical constants.
27474 (floor<mode>2): Ditto.
27475 (ceil<mode>2): Ditto.
27476 (btrunc<mode>2): Ditto.
27477 * config/i386/i386-builtin-types.def: Define ROUND function type
27479 * config/i386/i386.c (enum ix86_builtins): Add
27480 IX86_BUILTIN_{FLOOR,CEIL,TRUNC,RINT}{PS,PD}{,256} defines.
27481 (struct builtin_description): Add
27482 __builtin_ia32_{floor,ceil,trunc,rint}{pd,ps}{,256} descriptions.
27483 (ix86_expand_sse_round): New static function.
27484 (ix86_expand_args_builtin): Call ix86_expand_sse_round for ROUND
27486 (ix86_builtin_vectorized_function): Handle
27487 BUILT_IN_{FLOOR,CEIL,TRUNC,RINT}{,F} builtins.
27489 2011-03-14 Tom Tromey <tromey@redhat.com>
27491 * c-parser.c (c_parser_asm_string_literal): Clear
27492 warn_overlength_strings.
27494 2011-03-14 Tom Tromey <tromey@redhat.com>
27496 * c-parser.c (disable_extension_diagnostics): Save
27497 warn_overlength_strings.
27498 (restore_extension_diagnostics): Restore warn_overlength_strings.
27500 2011-03-14 Jakub Jelinek <jakub@redhat.com>
27502 * BASE-VER: Change to 4.7.0.
27504 2011-03-14 Richard Guenther <rguenther@suse.de>
27506 PR middle-end/48098
27507 * tree.c (build_vector_from_val): Adjust assert to requirements
27510 2011-03-14 Jakub Jelinek <jakub@redhat.com>
27513 * graphite-cloog-compat.h (build_cloog_prog): Remove STATE parameter.
27515 2011-03-14 Andreas Tobler <andreast@fgznet.ch>
27517 * config/rs6000/freebsd.h (RELOCATABLE_NEEDS_FIXUP): Define in
27518 terms of target_flags_explicit. Adjust copyright year.
27520 * config.gcc: Add FreeBSD PowerPC soft-float libgcc bits.
27521 * config/rs6000/t-freebsd: New file. Add override for
27524 2011-03-13 Chris Demetriou <cgd@google.com>
27526 * doc/invoke.texi (-fdiagnostics-show-option): Replace with...
27527 (-fno-diagnostics-show-option): this, to reflect current default.
27528 (-Werror=): Update text about -fno-diagnostics-show-option.
27530 2011-03-12 Peter Bergner <bergner@vnet.ibm.com>
27533 * config/rs6000/predicates.md (easy_vector_constant_add_self,
27534 easy_vector_constant_msb): Do not handle V2DImode and V2DFmode.
27535 * config/rs6000/rs6000.c (const_vector_elt_as_int): Add assert that
27536 mode is not V2DImode or V2DFmode.
27537 (vspltis_constant): Do not handle V2DImode and V2DFmode.
27538 (rs6000_expand_vector_init): Replace copy_to_reg with copy_to_mode_reg.
27539 * config/rs6000/rs6000.md (movdi_internal32): Allow setting VSX
27541 (movdi_internal64): Likewise.
27543 2011-03-12 Sebastian Pop <sebastian.pop@amd.com>
27545 PR tree-optimization/47127
27546 * graphite-clast-to-gimple.c (build_cloog_prog): Removed state
27548 (set_cloog_options): Same.
27549 (scop_to_clast): Same.
27550 (print_clast_stmt): Do not call cloog_state_malloc and
27552 (print_generated_program): Same.
27554 * graphite-clast-to-gimple.h (cloog_state): Declared.
27555 (scop_to_clast): Adjust declaration.
27556 * graphite.c (cloog_state): Defined here.
27557 (graphite_initialize): Call cloog_state_malloc.
27558 (graphite_finalize): Call cloog_state_free.
27560 2011-03-11 Jason Merrill <jason@redhat.com>
27562 * attribs.c (lookup_attribute_spec): Take const_tree.
27565 2011-03-11 Joseph Myers <joseph@codesourcery.com>
27567 * config/sparc/sparc.c (sparc_option_override): Use
27568 PROCESSOR_NIAGARA2 not PROCESSOR_NIAGARA for "niagara2".
27570 2011-03-11 Richard Guenther <rguenther@suse.de>
27572 PR tree-optimization/48067
27573 * tree-ssa-math-opts.c (convert_mult_to_fma): Verify the
27574 multiplication result will be only used once on the target
27577 2011-03-11 Richard Guenther <rguenther@suse.de>
27579 * doc/invoke.texi (max-inline-insns-single): Adjust default value.
27581 2011-03-11 Richard Guenther <rguenther@suse.de>
27584 * tree.c (find_decls_types_r): Do not walk types only reachable
27585 from IDENTIFIER_NODEs.
27587 2011-03-11 Jakub Jelinek <jakub@redhat.com>
27589 PR middle-end/48044
27590 * ipa.c (cgraph_remove_unreachable_nodes): Enqueue
27591 all vnode->force_output nodes as needed.
27593 2011-03-11 Jason Merrill <jason@redhat.com>
27596 * tree.c (type_hash_eq): Use COMPLETE_TYPE_P, not
27597 COMPLETE_OR_UNBOUND_ARRAY_TYPE_P.
27599 2011-03-11 Martin Jambor <mjambor@suse.cz>
27601 * cgraphunit.c (verify_cgraph_node): Call cgraph_get_node instead of
27604 2011-03-11 Jakub Jelinek <jakub@redhat.com>
27606 PR tree-optimization/48063
27607 * ipa-inline.c (cgraph_decide_inlining): Don't try to
27608 inline functions called once if !tree_can_inline_p (node->callers).
27610 2011-03-11 Chen Liqin <liqin.gcc@gmail.com>
27612 * config.gcc (score-*-elf): Add extra_parts .., update tmake_file and
27614 * config/score/score3.c: Delete.
27615 * config/score/score3.h: Delete.
27616 * config/score/mul-div.S: Delete.
27617 * config/score/sfp-machine.h: Add new file.
27618 * config/score/constraints.md: Add new file.
27619 * config/score/t-score-softfp: Add new file.
27620 * config/score/t-score-elf: Remove score3.o, do not generate multilib.
27621 * config/score/score7.c (score7_const_ok_for_letter_p): Delete.
27622 (score7_extra_constraint): Delete.
27623 (score7_option_override): Remove unused code.
27624 * config/score/score.c: Remove score3 and score5 define and code.
27625 * config/score/score.h: Remove score3 and score5 define and code.
27626 * config/score/score.md: Remove score3 template and unusual insn.
27627 * config/score/score.opt: Remove score3 and score5 options.
27629 2011-03-10 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
27631 * config/pa/pa-hpux10.h (TARGET_OS_CPP_BUILTINS): Define _REENTRANT
27632 when _HPUX_SOURCE is defined.
27633 (LIB_SPEC): Use -lc instead of -lc_r when -threads is specified.
27635 2011-03-10 Jason Merrill <jason@redhat.com>
27638 * stor-layout.c (layout_type): Don't set structural equality
27639 on arrays of incomplete type.
27640 * tree.c (type_hash_eq): Handle comparing them properly.
27642 2011-03-10 Jakub Jelinek <jakub@redhat.com>
27645 * config/s390/s390.c (s390_delegitimize_address): Make sure the
27646 result mode matches original rtl mode.
27648 2011-03-10 Nick Clifton <nickc@redhat.com>
27650 * config/rx/rx.md (bitset_in_memory, bitclr_in_memory: Fix timings.
27651 (andsi3, andsi3_flags): Fix timings for three operand alternative.
27653 2011-03-09 Jakub Jelinek <jakub@redhat.com>
27655 PR rtl-optimization/47866
27656 * expr.c (store_field): If MEM_SCALAR_P (target), don't use
27657 MEM_SET_IN_STRUCT_P (to_rtx, 1), just set MEM_IN_STRUCT_P (to_rtx)
27658 if target wasn't scalar.
27659 * function.c (assign_stack_temp_for_type): Assert that neither
27660 MEM_SCALAR_P nor MEM_IN_STRUCT_P is set previously, set either
27661 MEM_IN_STRUCT_P or MEM_SCALAR_P instead of using MEM_SET_IN_STRUCT_P
27663 * rtl.h (MEM_SET_IN_STRUCT_P): Removed.
27665 2011-03-09 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
27667 * config/s390/s390-protos.h (s390_label_align): New prototype.
27668 * config/s390/s390.c (s390_label_align): New function.
27669 * config/s390/s390.h (LABEL_ALIGN): New target macro definition.
27671 2011-03-08 Michael Meissner <meissner@linux.vnet.ibm.com>
27674 * config/rs6000/rs6000.c (easy_altivec_constant): Correctly handle
27675 V2DI/V2DF constants. Only all 0's or all 1's are easy.
27676 (output_vec_const_move): Ditto.
27678 2011-03-08 Anatoly Sokolov <aesok@post.ru>
27680 * config/mips/mips.h (PREFERRED_RELOAD_CLASS): Remove macro.
27681 * config/mips/mips-protos.h (mips_preferred_reload_class): Remove.
27682 * config/mips/mips.c (mips_preferred_reload_class): Make static.
27683 Change 'rclass' argument and result type to reg_class_t.
27684 (TARGET_PREFERRED_RELOAD_CLASS): Define.
27686 2011-03-08 Georg-Johann Lay <avr@gjlay.de>
27688 * config/avr/avr.h (REGISTER_MOVE_COST, MEMORY_MOVE_COST): Remove.
27689 * config/avr/avr.c (TARGET_REGISTER_MOVE_COST)
27690 (TARGET_MEMORY_MOVE_COST): Define.
27691 (avr_register_move_cost, avr_memory_move_cost): New Functions.
27693 2011-03-08 Jakub Jelinek <jakub@redhat.com>
27696 * ira.c (ira): Call df_analyze again if delete_trivially_dead_insns
27699 PR tree-optimization/48022
27700 * fold-const.c (fold_comparison): Don't call fold_overflow_warning
27703 2011-03-07 Jakub Jelinek <jakub@redhat.com>
27706 * var-tracking.c (find_use_val): Return NULL for
27707 cui->sets && cui->store_p BLKmode MEMs.
27709 2011-03-07 Anatoly Sokolov <aesok@post.ru>
27711 * config/stormy16/stormy16.h (PRINT_OPERAND, PRINT_OPERAND_ADDRESS):
27713 * config/stormy16/stormy16-protos.h (xstormy16_print_operand,
27714 xstormy16_print_operand_address): Remove.
27715 * config/stormy16/stormy16.c (xstormy16_print_operand,
27716 xstormy16_print_operand_address): Make static.
27717 (TARGET_PRINT_OPERAND, TARGET_PRINT_OPERAND_ADDRESS): Define.
27719 2011-03-07 Pat Haugen <pthaugen@us.ibm.com>
27722 * config/rs6000/rs6000.h (HARD_REGNO_CALLER_SAVE_MODE): Define.
27723 * config/rs6000/e500.h (HARD_REGNO_CALLER_SAVE_MODE): Undefine
27726 2011-03-07 Zdenek Dvorak <ook@ucw.cz>
27729 * cfgloopmanip.c (fix_bb_placements): Return immediately
27730 if FROM is BASE_LOOP's header.
27732 2011-03-07 Paul Wögerer <paul_woegerer@mentor.com>
27734 * gimplify.c (gimplify_function_tree): Fix building calls
27735 to __builtin_return_address.
27737 2011-03-07 Alan Modra <amodra@gmail.com>
27739 * config/rs6000/linux.h (TARGET_ASM_FILE_END): Don't define.
27740 * config/rs6000/linux64.h (TARGET_ASM_FILE_END): Don't define.
27741 * config/rs6000/sysv4.h (TARGET_ASM_FILE_END): Define.
27742 * config/rs6000/rs6000-protos.h (init_cumulative_args): Add fndecl and
27744 * config/rs6000/rs6000.h (CUMULATIVE_ARGS): Add "escapes".
27745 (INIT_CUMULATIVE_ARGS): Pass FNDECL, VOIDmode.
27746 (INIT_CUMULATIVE_INCOMING_ARGS): Pass current_function_decl, VOIDmode.
27747 (INIT_CUMULATIVE_LIBCALL_ARGS): Pass NULL_TREE, MODE.
27748 * config/rs6000/rs6000.c
27749 (rs6000_elf_end_indicate_exec_stack): Rename to..
27750 (rs6000_elf_file_end): ..this. Only call file_end_indicate_exec_stack
27751 for POWERPC_LINUX. Move code emitting .gnu_attribute to here, from..
27752 (rs6000_file_start): ..here.
27753 (rs6000_passes_float, rs6000_passes_vector, rs6000_returns_struct): New
27754 file scope variables.
27755 (call_ABI_of_interest): New function.
27756 (init_cumulative_args): Set above vars when function return value
27757 is a float, vector, or small struct.
27758 (rs6000_function_arg_advance_1): Likewise for function args.
27759 (rs6000_va_start): Set rs6000_passes_float if variable arg function
27760 references float args.
27762 2011-03-07 Mingjie Xing <mingjie.xing@gmail.com>
27764 * doc/cfg.texi: Remove "See" before @ref.
27765 * doc/invoke.texi: Likewise.
27767 2011-03-05 Jason Merrill <jason@redhat.com>
27769 * doc/invoke.texi (C++ Dialect Options): Document ABI v5.
27771 2011-03-05 Anthony Green <green@moxielogic.com>
27773 * config.gcc (moxie-*-elf): Add newlib-stdint.h to tmfile.
27775 2011-03-05 Zdenek Dvorak <ook@ucw.cz>
27777 PR rtl-optimization/47899
27778 * cfgloopmanip.c (fix_bb_placements): Fix first argument
27779 to flow_loop_nested_p when moving the loop upward.
27781 2011-03-05 Richard Earnshaw <rearnsha@arm.com>
27784 * arm.md (movhi_insn_arch4): Accept any immediate constant.
27786 2011-03-05 Jakub Jelinek <jakub@redhat.com>
27788 PR tree-optimization/47967
27789 * ipa-cp.c (build_const_val): Return NULL instead of creating
27790 VIEW_CONVERT_EXPR for mismatching sizes.
27791 (ipcp_create_replace_map): Return NULL if build_const_val failed.
27792 (ipcp_insert_stage): If ipcp_create_replace_map returns NULL,
27793 give up on versioning.
27795 2011-03-05 Alan Modra <amodra@gmail.com>
27798 * config/rs6000/rs6000.c (rs6000_delegitimize_address): Handle
27799 full cmodel medium/large lo_sum + high addresses.
27801 2011-03-04 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
27803 * config/s390/s390.c (s390_decompose_address): Reject non-literal
27804 pool references in UNSPEC_LTREL_OFFSET.
27806 2011-03-04 Jan Hubicka <jh@suse.cz>
27809 * lto-symtab.c (lto_cgraph_replace_node): Do not set thunk.alias.
27810 (lto_symtab_merge_cgraph_nodes_1): Update thunk.alias pointers here.
27811 * cgraph.h (cgraph_same_body_alias, cgraph_add_thunk):
27813 * cgraph.c (cgraph_same_body_alias_1, cgraph_same_body_alias,
27814 cgraph_add_thunk): Add node pointers.
27815 * lto-cgraph.c (lto_output_node): Verify that thunks&aliases are
27816 associated to right node.
27817 (input_node): Update use of cgraph_same_body_alias
27818 and cgraph_add_thunk.
27820 2011-03-04 Changpeng Fang <changpeng.fang@amd.com>
27822 * config/i386/i386.opt (mprefer-avx128): New flag.
27823 * config/i386/i386.c (ix86_preferred_simd_mode): Prefer 128-bit AVX
27824 modes when the flag -mprefer-avx128 is on.
27826 2011-03-04 Richard Sandiford <richard.sandiford@linaro.org>
27828 * dwarf2out.c (compare_loc_operands): Fix address handling.
27830 2011-03-04 Alan Modra <amodra@gmail.com>
27832 * tree.h (TREE_ADDRESSABLE): Update FUNCTION_DECL comment.
27834 2011-03-04 Richard Guenther <rguenther@suse.de>
27836 PR middle-end/47968
27837 * expmed.c (extract_bit_field_1): Prefer vector modes that
27838 vec_extract patterns can handle.
27840 2011-03-04 Richard Guenther <rguenther@suse.de>
27842 PR middle-end/47975
27843 * optabs.c (optab_for_tree_code): Do not use VECTOR_MODE_P.
27845 2011-03-04 Richard Henderson <rth@redhat.com>
27847 * explow.c (emit_stack_save): Remove 'after' parameter.
27848 (emit_stack_restore): Likewise.
27849 * expr.h: Update to match.
27850 * builtins.c, calls.c, stmt.c: Likewise.
27851 * config/alpha/alpha.md, config/avr/avr.md: Likewise.
27852 * config/mips/mips.md, config/pa/pa.md, config/vax/vax.md: Likewise.
27853 * function.c (expand_function_end): Insert the emit_stack_save
27854 sequence before parm_birth_insn instead of after.
27856 2011-03-03 Uros Bizjak <ubizjak@gmail.com>
27858 * config/i386/sse.md (*avx_pmaddubsw128): Fix mode of VEC_SELECT RTX.
27859 (ssse3_pmaddubsw128): Ditto.
27860 (ssse3_pmaddubsw): Ditto.
27862 2011-03-03 Steve Ellcey <sje@cup.hp.com>
27864 * config/ia64/t-hpux: Add $(srcdir)/unwind-c.c to LIB2ADDEH
27866 2011-03-03 Jakub Jelinek <jakub@redhat.com>
27869 * gimplify.c (omp_add_variable): Only call omp_notice_variable
27870 on TYPE_SIZE_UNIT if it is a DECL.
27873 * cfgexpand.c (expand_debug_expr) <case MEM_REF>: If MEM_REF
27874 first operand is not is_gimple_mem_ref_addr, try to fold it.
27875 If the operand still isn't is_gimple_mem_ref_addr, clear
27878 2011-03-03 Richard Guenther <rguenther@suse.de>
27880 PR middle-end/47283
27881 * tree-ssa-alias.c (ptr_deref_may_alias_decl_p): Make code
27883 (refs_may_alias_p_1): For release branches return true if
27884 we are confused by our input.
27886 2011-03-03 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
27888 * config/s390/s390.c (s390_function_value): Rename to ...
27889 (s390_function_and_libcall_value): ... this.
27890 (s390_function_value): New function.
27891 (s390_libcall_value): New function.
27892 (TARGET_FUNCTION_VALUE, TARGET_LIBCALL_VALUE): Define target hooks.
27893 * config/s390/s390.h (FUNCTION_VALUE, LIBCALL_VALUE): Remove
27894 target macro definitions.
27895 * config/s390/s390-protos.h (s390_function_value): Remove prototype.
27897 2011-03-02 Joseph Myers <joseph@codesourcery.com>
27899 * config/i386/freebsd64.h (CC1_SPEC): Define.
27900 * config/i386/linux64.h (CC1_SPEC): Define.
27901 * config/i386/x86-64.h (CC1_SPEC): Don't define.
27903 2011-03-02 Anatoly Sokolov <aesok@post.ru>
27905 * config/stormy16/stormy16.h (REGISTER_MOVE_COST, MEMORY_MOVE_COST):
27907 * config/stormy16/stormy16.c: Include reload.h.
27908 (xstormy16_memory_move_cost): New function.
27909 (TARGET_MEMORY_MOVE_COST): Define.
27911 2011-03-02 Richard Sandiford <richard.sandiford@linaro.org>
27913 PR rtl-optimization/47925
27914 * cse.c (count_reg_usage): Don't ignore the SET_DEST of instructions
27915 with side effects. Remove the more-specific check for volatile asms.
27917 2011-03-02 Alan Modra <amodra@gmail.com>
27920 * config/rs6000/predicates.md (lwa_operand): Check cmodel medium
27921 toc relative addresses for valid offsets.
27923 2011-03-01 Richard Guenther <rguenther@suse.de>
27925 PR tree-optimization/47890
27926 * tree-vect-loop.c (get_initial_def_for_induction): Set
27927 related stmt properly.
27929 2011-03-01 Richard Guenther <rguenther@suse.de>
27932 * lto-streamer.c (lto_record_common_node): Also register
27933 the canonical type.
27935 2011-03-01 Richard Guenther <rguenther@suse.de>
27938 * lto-streamer-in.c (lto_input_ts_decl_common_tree_pointers):
27939 Do not stream DECL_ABSTRACT_ORIGIN.
27940 (lto_input_ts_block_tree_pointers): Nor BLOCK_SOURCE_LOCATION,
27941 BLOCK_NONLOCALIZED_VARS or BLOCK_ABSTRACT_ORIGIN.
27942 * lto-streamer-out.c (lto_output_ts_decl_common_tree_pointers):
27943 Do not stream DECL_ABSTRACT_ORIGIN.
27944 (lto_output_ts_block_tree_pointers): Nor BLOCK_SOURCE_LOCATION,
27945 BLOCK_NONLOCALIZED_VARS or BLOCK_ABSTRACT_ORIGIN.
27947 2011-02-28 Anatoly Sokolov <aesok@post.ru>
27949 * config/stormy16/stormy16.h (FUNCTION_VALUE, LIBCALL_VALUE,
27950 FUNCTION_VALUE_REGNO_P): Remove.
27951 * config/stormy16/stormy16-protos.h (xstormy16_function_value): Remove.
27952 * config/stormy16/stormy16.c (xstormy16_function_value): Make static.
27953 Add 'outgoing' argument.
27954 (xstormy16_libcall_value, xstormy16_function_value_regno_p): New
27956 (TARGET_FUNCTION_VALUE, TARGET_LIBCALL_VALUE,
27957 TARGET_FUNCTION_VALUE_REGNO_P): Define.
27959 2011-02-28 Kai Tietz <kai.tietz@onevision.com>
27962 * dwarf2out.c (file_table_eq): Use filename_cmp instead of strcmp.
27963 (lookup_filename): Likewise.
27964 * final.c (remap_debug_filename): Use filename_ncmp instead of strncmp.
27966 2011-02-28 Bernd Schmidt <bernds@codesourcery.com>
27967 Jakub Jelinek <jakub@redhat.com>
27969 PR middle-end/47893
27970 * rtl.h (ASLK_REDUCE_ALIGN, ASLK_RECORD_PAD): Define.
27971 (assign_stack_local_1): Change last argument type to int.
27972 * function.c (assign_stack_local_1): Replace reduce_alignment_ok
27973 argument with kind. If bit ASLK_RECORD_PAD is not set in it,
27974 don't record padding space into frame_space_list nor use those areas.
27975 (assign_stack_local): Adjust caller.
27976 (assign_stack_temp_for_type): Call assign_stack_local_1 instead
27977 of assign_stack_local, pass 0 as last argument.
27978 * caller-save.c (setup_save_areas): Adjust assign_stack_local_1
27981 2011-02-28 Jakub Jelinek <jakub@redhat.com>
27984 * cfgexpand.c (convert_debug_memory_address): Add AS parameter.
27985 Use target address_mode and pointer_mode hooks instead of hardcoded
27986 Pmode and ptr_mode. Handle some simple cases of extending if
27987 POINTERS_EXTEND_UNSIGNED < 0.
27988 (expand_debug_expr) <case MEM_REF, INDIRECT_REF, TARGET_MEM_REF>:
27989 Call convert_debug_memory_address.
27990 (expand_debug_expr) <case ADDR_EXPR>: Pass as to
27991 convert_debug_memory_address.
27993 PR middle-end/46790
27994 * configure.ac (HAVE_LD_EH_GC_SECTIONS_BUG): New test.
27995 * configure: Regenerated.
27996 * config.in: Regenerated.
27997 * varasm.c (default_function_section): Return NULL
27998 if HAVE_LD_EH_GC_SECTIONS_BUG and decl has implicit section name.
28000 2011-02-28 Martin Jambor <mjambor@suse.cz>
28002 * ipa-inline.c (cgraph_decide_inlining_of_small_functions): Fix
28003 the description to match the printed values.
28005 2011-02-28 Richard Guenther <rguenther@suse.de>
28007 * tree-inline.c (tree_function_versioning): Set BLOCK_SUPERCONTEXT
28008 of the copied scope tree.
28010 2011-02-28 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
28012 * doc/extend.texi (Function Attributes): Avoid deeply (and
28013 wrongly) nested tables.
28015 2011-02-27 Jakub Jelinek <jakub@redhat.com>
28017 PR middle-end/47903
28018 * real.c (real_arithmetic) <case PLUS_EXPR, MINUS_EXPR,
28019 MULT_EXPR, RDIV_EXPR>: Clear padding bits in *r first if
28020 r isn't op0 nor op1.
28022 2011-02-23 Georg-Johann Lay <avr@gjlay.de>
28024 * config/avr/avr.md: Remove magic comment for emacs.
28026 2011-02-23 Georg-Johann Lay <avr@gjlay.de>
28029 * config/avr/avr.c (avr_option_override): Use error on bad options.
28030 (avr_help): New function.
28031 (TARGET_HELP): Define.
28033 2011-02-22 Georg-Johann Lay <avr@gjlay.de>
28036 * config/avr/avr.c (avr_cannot_modify_jumps_p): New function.
28037 (TARGET_CANNOT_MODIFY_JUMPS_P): Define.
28039 2011-02-26 Gerald Pfeifer <gerald@pfeifer.com>
28041 * doc/invoke.texi (ARC Options): Use CPU instead of cpu.
28042 (ARM Options): Ditto.
28043 (i386 and x86-64 Options): Ditto.
28044 (RX Options): Ditto.
28045 (SPARC Options): Ditto.
28047 2011-02-26 Tijl Coosemans <tijl@coosemans.org>
28049 * config.gcc (i386-*-freebsd*): Make i486 the default arch on
28050 FreeBSD 6 and later. Generally use cpu generic.
28052 2011-02-25 Gerald Pfeifer <gerald@pfeifer.com>
28054 * doc/cpp.texi: Update copyright years.
28056 2011-02-25 Sebastien Bourdeauducq <sebastien@milkymist.org>
28059 * config/lm32/lm32.md (ashrsi3): Added needed variable.
28061 2011-02-25 Jon Beniston <jon@beniston.com>
28064 * config/lm32/lm32.h (INCOMING_RETURN_ADDR_RTX): New.
28065 * config/lm32/lm32.md (ashlsi3): Remove unused variable.
28066 * config/lm32/lm32.c (TARGET_EXCEPT_UNWIND_INFO): New.
28067 (lm32_block_move_inline): Add type cast to remove warning.
28068 (lm32_expand_prologue): Generate fp in a way compatible with dwarf2out.
28069 (gen_int_relational): Move declarations to start of function.
28071 2011-02-25 Eric Botcazou <ebotcazou@adacore.com>
28073 PR tree-optimization/45470
28074 * tree-vect-data-refs.c (vect_analyze_data_refs): Fail if a statement
28075 can throw internally only.
28076 * tree-vect-stmts.c (vectorizable_call): Likewise.
28078 2011-02-24 Anatoly Sokolov <aesok@post.ru>
28080 * config/stormy16/stormy16.h (PREFERRED_RELOAD_CLASS,
28081 PREFERRED_OUTPUT_RELOAD_CLASS): Remove.
28082 * config/stormy16/stormy16-protos.h
28083 (xstormy16_preferred_reload_class): Remove.
28084 * config/stormy16/stormy16.c (xstormy16_preferred_reload_class): Make
28085 static. Change 'rclass' argument and return type to reg_class_t.
28086 (TARGET_PREFERRED_RELOAD_CLASS,
28087 TARGET_PREFERRED_OUTPUT_RELOAD_CLASS): Define.
28089 2011-02-24 Richard Guenther <rguenther@suse.de>
28091 * lto-streamer-in.c (input_bb): Do not find referenced vars
28092 in debug statements.
28094 2011-02-23 Jason Merrill <jason@redhat.com>
28096 * common.opt (fabi-version): Document v5 and v6.
28098 2011-02-23 Richard Guenther <rguenther@suse.de>
28100 PR tree-optimization/47849
28101 * tree-if-conv.c (main_tree_if_conversion): Free postdom info.
28103 2011-02-23 Jie Zhang <jie@codesourcery.com>
28105 * opts-common.c (decode_cmdline_option): Print empty string
28106 argument as "" in decoded->orig_option_with_args_text.
28107 * gcc.c (execute): Print empty string argument as ""
28108 in the verbose output.
28109 (do_spec_1): Keep empty string argument.
28111 2011-02-23 Nathan Froyd <froydnj@codesourcery.com>
28113 * config.gcc: Declare score-* and crx-* obsolete.
28115 2011-02-23 Jie Zhang <jie@codesourcery.com>
28117 PR rtl-optimization/47763
28118 * web.c (web_main): Ignore naked clobber when replacing register.
28120 2011-02-22 Anatoly Sokolov <aesok@post.ru>
28122 * config/stormy16/stormy16.h (REG_OK_FOR_BASE_P, REG_OK_FOR_INDEX_P):
28125 2011-02-22 Sebastian Pop <sebastian.pop@amd.com>
28128 * doc/invoke.texi: Do not mention -ftree-loop-if-convert-memory-writes.
28130 2011-02-22 Mike Stump <mikestump@comcast.net>
28132 * acinclude.m4 (gcc_cv_gas_vers): Add -arch ppc for probing darwin
28134 * configure: Regenerate.
28136 2011-02-21 Chung-Lin Tang <cltang@codesourcery.com>
28138 PR rtl-optimization/46002
28139 * ira-color.c (update_copy_costs): Change class intersection
28140 test to reg_class_contents[] test of 'hard_regno'.
28142 2011-02-21 Joseph Myers <joseph@codesourcery.com>
28144 * config/alpha/osf5.opt (mno-mips-tfile): Mark as Target rather
28145 than Driver option.
28146 * config/hpux11.opt (mt): Likewise.
28147 * config/microblaze/microblaze.opt (mxl-mode-xilkernel): Likewise.
28148 * config/rs6000/xilinx.opt (mno-clearbss, mppcperflib): Likewise.
28149 * config/vax/elf.opt (mno-asm-pic): Likewise.
28150 * config/vms/vms.opt (map, mvms-return-codes): Likewise.
28152 2011-02-21 Mike Stump <mikestump@comcast.net>
28155 * config/darwin-protos.h (darwin_init_cfstring_builtins): Return a
28156 tree so we can get save the type.
28157 * config/i386/darwin.h (SUBTARGET_INIT_BUILTINS): Reserve builtin slot
28158 for CFString instead of trying to use past the end of the builtins.
28159 * config/i386/i386.c (IX86_BUILTIN_CFSTRING): Likewise.
28160 * config/rs6000/rs6000-builtin.def (RS6000_BUILTIN_CFSTRING): Likewise.
28161 * config/rs6000/darwin.h (SUBTARGET_INIT_BUILTINS): Likewise.
28162 * config/darwin.c (DARWIN_BUILTIN_CFSTRINGMAKECONSTANTSTRING):
28163 Rename to darwin_builtin_cfstring.
28164 (darwin_init_cfstring_builtins): Return the built type.
28166 2011-02-21 Uros Bizjak <ubizjak@gmail.com>
28169 * config/i386/avxintrin.h (_mm256_insert_epi32): Use _mm_insert_epi32.
28170 (_mm256_insert_epi64): Use _mm_insert_epi64.
28172 2011-02-21 Anatoly Sokolov <aesok@post.ru>
28174 * config/stormy16/stormy16.h (GO_IF_MODE_DEPENDENT_ADDRESS): Remove.
28175 * config/stormy16/stormy16-protos.h
28176 (xstormy16_mode_dependent_address_p): Remove.
28177 * config/stormy16/stormy16.c (xstormy16_mode_dependent_address_p):
28178 Make static. Change return type to bool. Change argument type to
28179 const_rtx. Remove dead code.
28180 (TARGET_MODE_DEPENDENT_ADDRESS_P): Define.
28182 2011-02-21 Richard Guenther <rguenther@suse.de>
28185 * lto-streamer-in.c (lto_input_ts_decl_common_tree_pointers):
28186 Do not stream DECL_INITIAL for TRANSLATION_UNIT_DECLs.
28187 (lto_input_ts_block_tree_pointers): Hook a BLOCK into the
28189 * lto-streamer-out.c (lto_output_ts_decl_common_tree_pointers):
28190 Do not stream DECL_INITIAL for TRANSLATION_UNIT_DECLs.
28192 2011-02-20 Richard Guenther <rguenther@suse.de>
28195 * tree.c (free_lang_data_in_decl): Clean builtins from
28196 the TU decl BLOCK_VARS.
28198 2011-02-19 Alexandre Oliva <aoliva@redhat.com>
28202 * haifa-sched.c (fix_tick_ready): Skip tick computation
28205 2011-02-19 Richard Guenther <rguenther@suse.de>
28208 * lto-streamer-in.c (lto_input_ts_decl_minimal_tree_pointers):
28209 Remove lazy BLOCK_VARS streaming.
28210 (lto_input_ts_block_tree_pointers): Likewise.
28211 * lto-streamer-out.c (lto_output_ts_block_tree_pointers): Likewise.
28213 2011-02-19 Joseph Myers <joseph@codesourcery.com>
28215 * config.gcc (i[34567]86-pc-msdosdjgpp*): Use i386/djgpp-stdint.h.
28217 2011-02-19 Joseph Myers <joseph@codesourcery.com>
28219 * config/i386/biarch32.h, config/i386/mach.h,
28220 config/rs6000/aix.opt, config/sh/superh64.h: Remove.
28222 2011-02-19 Jakub Jelinek <jakub@redhat.com>
28225 * config/i386/i386.md (peephole2 for shift and plus): Use
28226 operands[1] original mode in the first insn.
28228 2011-02-18 Mike Stump <mikestump@comcast.net>
28230 * config/t-darwin (TM_H): Add dependency on darwin-sections.def.
28232 2011-02-18 Jan Hubicka <jh@suse.cz>
28234 PR middle-end/47788
28235 * ipa-inline.c (compute_inline_parameters): Set disregard_inline_limits
28236 to zero when the function is not inlinable at all.
28238 2011-02-18 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
28240 * config.gcc (hppa[12]*-*-hpux11*): Set extra_parts.
28241 * config/pa/stublib.c (pthread_default_stacksize_np, pthread_mutex_lock,
28242 pthread_mutex_unlock, pthread_once): Reinstate pthread stubs.
28243 * config/pa/t-pa-hpux11: Add rules to build pthread stubs.
28244 * config/pa/t-pa64: Likewise.
28245 * config/pa/pa-hpux11.h (LINK_GCC_C_SEQUENCE_SPEC): Define.
28247 2011-02-18 Jakub Jelinek <jakub@redhat.com>
28250 * gcc.c (default_compilers): Clear combinable field for "@cpp-output".
28252 2011-02-18 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
28255 * gthr-dce.h (__gthread_mutx_destroy): Fix typo in name.
28257 2011-02-18 Anatoly Sokolov <aesok@post.ru>
28259 * config/m32r/m32r.h (REG_OK_FOR_BASE_P, REG_OK_FOR_INDEX_P,
28260 RTX_OK_FOR_BASE_P, RTX_OK_FOR_OFFSET_P, LEGITIMATE_OFFSET_ADDRESS_P,
28261 LEGITIMATE_LO_SUM_ADDRESS_P, LOAD_POSTINC_P, STORE_PREINC_PREDEC_P,
28262 GO_IF_LEGITIMATE_ADDRESS): Remove macros.
28263 * config/m32r/m32r.c (TARGET_LEGITIMATE_ADDRESS_P): Define.
28264 (m32r_rtx_ok_for_base_p, m32r_rtx_ok_for_offset_p,
28265 m32r_legitimate_offset_addres_p, m32r_legitimate_lo_sum_addres_p,
28266 m32r_load_postinc_p, m32r_store_preinc_predec_p,
28267 m32r_legitimate_address_p): New functions.
28268 * config/m32r/constraints.md (constraint "S"): Don't use
28269 STORE_PREINC_PREDEC_P.
28270 (constraint "U"): Don't use LOAD_POSTINC_P.
28272 2011-02-18 Chung-Lin Tang <cltang@codesourcery.com>
28274 PR rtl-optimization/46178
28275 * ira.c (setup_hard_regno_class): Use ira_class_translate[] to
28276 compute ira_hard_regno_cover_class[].
28278 2011-02-18 Richard Guenther <rguenther@suse.de>
28281 * lto-streamer.h (lto_global_var_decls): Declare.
28282 * lto-streamer-in.c (lto_register_var_decl_in_symtab): Register
28283 statics for global var processing.
28285 2011-02-18 Richard Guenther <rguenther@suse.de>
28287 PR tree-optimization/47737
28288 * tree-ssa-loop-im.c (extract_true_false_args_from_phi): Fix
28289 edge dominance check.
28291 2011-02-18 Jakub Jelinek <jakub@redhat.com>
28294 * cfgexpand.c (expand_debug_expr) <case SSA_NAME>: Call copy_rtx to
28295 avoid invalid rtx sharing.
28297 2011-02-18 Gerald Pfeifer <gerald@pfeifer.com>
28299 * doc/cpp.texi (Obsolete Features): Add background on the
28300 origin of assertions.
28302 2011-02-17 Iain Sandoe <iains@gcc.gnu.org>
28304 * config/darwin-c.c (darwin_cpp_builtins): Define __OBJC2__ for
28306 * config/darwin.c (output_objc_section_asm_op): Added support for
28308 (is_objc_metadata): New.
28309 (darwin_objc2_section): New.
28310 (darwin_objc1_section): New.
28311 (machopic_select_section): Added support for ABI v1 and v2.
28312 (darwin_emit_objc_zeroed): New.
28313 (darwin_output_aligned_bss): Detect objc metadata and treat it
28315 (darwin_asm_output_aligned_decl_common): Same.
28316 (darwin_asm_output_aligned_decl_local): Same.
28317 * config/darwin-sections.def: Updated for ABI v1 and v2.
28318 * config/darwin.h (SUBTARGET_C_COMMON_OVERRIDE_OPTIONS): When
28319 compiling Objective-C code for the NeXT runtime, default to using
28320 ABI version 0 for 32-bit, and version 2 for 64-bit.
28322 2011-02-17 Joseph Myers <joseph@codesourcery.com>
28324 * common.opt (optimize_fast): New Variable.
28325 * opts.c (default_options_optimization): Use opts->x_optimize_fast
28326 instead of local variable ofast.
28328 2011-02-17 Nicola Pero <nicola.pero@meta-innovation.com>
28330 * doc/invoke.texi (fobjc-abi-version): Documented.
28331 (fobjc-nilcheck): Documented.
28332 (fno-nil-receiver): Updated documentation to refer to the NeXT ABI
28335 2011-02-17 Joseph Myers <joseph@codesourcery.com>
28338 * common.opt (export-dynamic): New Driver option.
28339 * gcc.c (LINK_COMMAND_SPEC): Add comment about %{e*}.
28341 2011-02-17 Joseph Myers <joseph@codesourcery.com>
28343 * config/rx/rx.h (LIB_SPEC): Match -msim not -msim*.
28345 2011-02-17 Alexandre Oliva <aoliva@redhat.com>
28346 Jan Hubicka <jh@suse.cz>
28350 * cfgexpand.c (account_used_vars_for_block): Remove.
28351 (estimated_stack_frame_size): Use referenced vars.
28352 * tree-inline.c (remap_decl): Only mark VAR_DECLs as referenced
28353 that were referenced in the original function. Test src_fn
28354 rather than cfun. Drop redundant get_var_ann.
28355 (setup_one_parameter): Drop redundant get_var_ann.
28356 (declare_return_variable): Likewise.
28357 (copy_decl_for_dup_finish): Mark VAR_DECLs referenced in src_fn.
28358 (copy_arguments_for_versioning): Drop redundant get_var_ann.
28359 * ipa-inline.c (compute_inline_parameters): Do not compute
28360 disregard_inline_limits here.
28361 (compute_inlinable_for_current, pass_inlinable): New.
28362 (pass_inline_parameters): Require PROP_referenced_vars.
28363 * cgraphunit.c (cgraph_process_new_functions): Don't run
28364 compute_inline_parameters explicitly unless function is in SSA form.
28365 (cgraph_analyze_function): Set .disregard_inline_limits.
28366 * tree-sra.c (convert_callers): Compute inliner parameters
28367 only for functions already in SSA form.
28369 2011-02-17 Joseph Myers <joseph@codesourcery.com>
28371 * config/sparc/sparc.h (CPP_ENDIAN_SPEC): Don't handle
28372 -mlittle-endian-data.
28374 2011-02-17 Joseph Myers <joseph@codesourcery.com>
28376 * config/sparc/linux64.h (OPTION_DEFAULT_SPECS): Match -mfpu and
28377 -mno-fpu, not -fpu and -no-fpu.
28378 * config/sparc/sol2-bi.h (OPTION_DEFAULT_SPECS): Likewise.
28379 * config/sparc/sparc.h (OPTION_DEFAULT_SPECS): Likewise.
28381 2011-02-17 Uros Bizjak <ubizjak@gmail.com>
28384 * config/i386/i386.c (ix86_secondary_reload): Handle SSE
28385 input reload with PLUS RTX.
28387 2011-02-16 Joseph Myers <joseph@codesourcery.com>
28389 * config/mips/mips.opt (mno-mdmx): Use Var(TARGET_MDMX, 0) instead
28390 of InverseVar(MDMX).
28392 2011-02-16 Joseph Myers <joseph@codesourcery.com>
28394 * config/sh/embed-elf.h (LIBGCC_SPEC): Match -m4-340 instead of
28397 2011-02-16 Joseph Myers <joseph@codesourcery.com>
28399 * config/mn10300/mn10300.opt (mno-crt0): New.
28401 2011-02-16 Joseph Myers <joseph@codesourcery.com>
28403 * config/m68k/uclinux.opt (static-libc): New Driver option.
28405 2011-02-16 Joseph Myers <joseph@codesourcery.com>
28407 * config/m32c/m32c.h (LIB_SPEC): Match -msim not -msim*.
28409 2011-02-16 Joseph Myers <joseph@codesourcery.com>
28411 * config/lm32/lm32.h (ASM_SPEC): Use %{muser-enabled} instead of
28412 %{muser-extend-enabled}.
28414 2011-02-16 Richard Guenther <rguenther@suse.de>
28416 PR tree-optimization/47738
28417 * tree-ssa-loop.c (run_tree_predictive_commoning): Return
28418 the TODO from tree_predictive_commoning.
28420 2011-02-15 Jeff Law <law@redhat.com>
28423 2011-01-25 Jeff Law <law@redhat.com>
28425 PR rtl-optimization/37273
28426 * ira-costs.c (scan_one_insn): Detect constants living in memory and
28427 handle them like argument loads from stack slots. Do not double
28428 count memory for memory constants and argument loads from stack slots.
28430 2011-02-15 Michael Meissner <meissner@linux.vnet.ibm.com>
28433 * config/rs6000/predicates.md (easy_vector_constant): Allow V2DI
28434 mode for vector constants. Remove code that checks for TImode.
28436 2011-02-15 Alexandre Oliva <aoliva@redhat.com>
28440 * cgraph.h (compute_inline_parameters): Return void.
28441 * ipa-inline.c (compute_inline_parameters): Adjust.
28443 2011-02-15 Alexandre Oliva <aoliva@redhat.com>
28447 * tree-inline.h (estimated_stack_frame_size): Take cgraph node
28449 * cfgexpand.c (estimated_stack_frame_size): Likewise.
28450 * ipa-inline.c (compute_inline_parameters): Adjust.
28452 2011-02-15 Alexandre Oliva <aoliva@redhat.com>
28456 * tree-flow.h (FOR_EACH_REFERENCED_VAR): Add FN argument.
28457 Adjust all users. Pass FN to...
28458 * tree-flow-inline.h (first_referenced_var): ... this. Add
28460 * ipa-struct-reorg.c: Adjust.
28461 * tree-dfa.c: Adjust.
28462 * tree-into-ssa.c: Adjust.
28463 * tree-sra.c: Adjust.
28464 * tree-ssa-alias.c: Adjust.
28465 * tree-ssa-live.c: Adjust.
28466 * tree-ssa.c: Adjust.
28467 * tree-ssanames.c: Adjust.
28468 * tree-tailcall.c: Adjust.
28470 2011-02-15 Alexandre Oliva <aoliva@redhat.com>
28474 * tree-flow.h (referenced_var_lookup): Add fn parameter.
28475 Adjust all callers.
28476 * tree-dfa.c (referenced_var_lookup): Use fn instead of cfun.
28477 * tree-flow-inline.h: Adjust.
28478 * gimple-pretty-print.c: Adjust.
28479 * tree-into-ssa.c: Adjust.
28480 * tree-ssa.c: Adjust.
28481 * cfgexpand.c: Adjust.
28483 2011-02-15 Nathan Froyd <froydnj@codesourcery.com>
28485 * config/iq2000/i2000.h (REG_CLASS_FROM_LETTER): Delete.
28486 (CONST_OK_FOR_LETTER_P, CONST_DOUBLE_OK_FOR_LETTER_P): Delete.
28487 (EXTRA_CONSTRAINT): Delete.
28488 * config/iq2000/constraints.md: New file.
28489 * config/iq2000/iq2000.md: Include it.
28490 (define_insn ""): Delete.
28491 (movsi_internal2, movhi_internal2, movqi_internal2): Delete
28492 unsupported constraint letters from patterns.
28493 (call_value, call_value_internal1): Likewise.
28494 (call_value_multiple_internal1): Likewise.
28496 2011-02-15 Nick Clifton <nickc@redhat.com>
28498 * config/mn10300/mn10300.c: Include tm-constrs.h.
28499 (struct liw_data): New data structure describing an LIW candidate
28501 (extract_bundle): Use struct liw_data. Allow small integer
28502 operands for some instructions.
28503 (check_liw_constraints): Use struct liw_data. Remove swapped
28504 parameter. Add comments describing the checks. Fix bug when
28505 assigning the source of liw1 to the source of liw2.
28506 (liw_candidate): Delete. Code moved into extract_bundle.
28507 (mn10300_bundle_liw): Use struct liw_data. Check constraints
28509 * config/mn10300/predicates.md (liw_operand): New predicate.
28510 Allows registers and small integer constants.
28511 * config/mn10300/constraints.md (O): New constraint. Accetps
28512 integers in the range -8 to +7 inclusive.
28513 * config/mn10300/mn10300.md (movesi_internal): Add an alternative
28514 for moving a small integer into a register. Give this alternative
28516 (addsi3, subsi3, cmpsi, lshrsi3, ashrsi3): Likewise.
28517 (ashlsi3): Likewise, plus give LIW attributes to the alternatives
28518 using the J,K,L and M constraints,
28519 (liw): Remove SI mode on second operands to allow for HI and QI
28521 (cmp_liw, liw_cmp): Likewise. Plus fix order of operands in the
28524 2011-02-15 Richard Guenther <rguenther@suse.de>
28526 PR tree-optimization/47743
28527 * tree-ssa-pre.c (phi_translate_1): If we didn't get a value-number
28528 for a non-type-compatible VN lookup bail out.
28530 2011-02-15 Nathan Froyd <froydnj@codesourcery.com>
28532 * config/fr30/constraints.md: New file.
28533 * config/fr30/fr30.md: Include it.
28534 * config/fr30/fr30.h (REG_CLASS_FROM_LETTER): Delete.
28535 (CONST_OK_FOR_LETTER_P, CONST_DOUBLE_OK_FOR_LETTER_P): Delete.
28536 (EXTRA_CONSTRAINT): Delete.
28538 2011-02-15 Nathan Froyd <froydnj@codesourcery.com>
28540 * config/frv/constraints.md: New file.
28541 * config/frv/predicates.md: Include it.
28542 * config/frv/frv.c (reg_class_from_letter): Delete.
28543 (frv_option_override): Don't initialize it.
28544 * config/frv/frv.h (REG_CLASS_FROM_LETTER): Delete.
28545 (CONST_OK_FOR_I, CONST_OK_FOR_J, CONST_OK_FOR_K): Delete.
28546 (CONST_OK_FOR_L, CONST_OK_FOR_M, CONST_OK_FOR_N): Delete.
28547 (CONST_OK_FOR_O, CONST_OK_FOR_P, CONST_OK_FOR_LETTER_P): Delete.
28548 (CONST_DOUBLE_OK_FOR_G, CONST_DOUBLE_OK_FOR_H): Delete.
28549 (CONST_DOUBLE_OK_FOR_LETTER_P): Delete.
28550 (EXTRA_CONSTRAINT_FOR_Q, EXTRA_CONSTRAINT_FOR_R): Delete.
28551 (EXTRA_CONSTRAINT_FOR_S, EXTRA_CONSTRAINT_FOR_T): Delete.
28552 (EXTRA_CONSTRAINT_FOR_U, EXTRA_CONSTRAINT): Delete.
28553 (EXTRA_MEMORY_CONSTRAINT, CONSTRAINT_LEN): Delete.
28554 (REG_CLASS_FROM_CONSTRAINT): Delete.
28556 2011-02-15 Jakub Jelinek <jakub@redhat.com>
28558 PR middle-end/47581
28559 * config/i386/i386.c (ix86_compute_frame_size): Don't align offset
28560 if frame size is 0 in a leaf function.
28562 2011-02-15 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
28565 * config/alpha/host-osf.c: New file.
28566 * config/alpha/x-osf: New file.
28567 * config.host (alpha*-dec-osf*): Use it.
28569 2011-02-14 Anatoly Sokolov <aesok@post.ru>
28571 * config/rx/rx.h (GO_IF_MODE_DEPENDENT_ADDRESS): Remove.
28572 * config/rx/rx-protos.h (rx_is_mode_dependent_addr): Remove.
28573 * config/xtensa/xtensa.c (rx_is_mode_dependent_addr): Rename to...
28574 (rx_mode_dependent_address_p): ...this. Make static. Change argument
28576 (TARGET_MODE_DEPENDENT_ADDRESS_P): Define.
28578 2011-02-14 Nathan Froyd <froydnj@codesourcery.com>
28580 * config/stormy16/constraints.md: New file.
28581 * config/stormy16/predicates.md (nonimmediate_nonstack_operand):
28582 Use satisfies_constraint_Q and satisfies_constraint_R.
28583 * config/stormy16/stomry16-protos.h (xstormy16_extra_constraint_p):
28585 (xstormy16_legitiamte_address_p): Declare.
28586 * config/stormy16/stormy16.h (REG_CLASS_FROM_LETTER): Delete.
28587 (CONST_OK_FOR_LETTER_P, CONST_DOUBLE_OK_FOR_LETTER_P): Delete.
28588 (EXTRA_CONSTRAINT): Delete.
28589 * config/stormy16/stormy16.c (xstormy16_legitimate_address_p):
28591 (xstormy16_extra_constraint_p): Delete.
28593 2011-02-14 Eric Botcazou <ebotcazou@adacore.com>
28595 PR tree-optimization/46494
28596 * loop-unroll.c (split_edge_and_insert): Adjust comment.
28597 * loop-init.c (loop_optimizer_finalize): Do not call verify_flow_info.
28598 (pass_rtl_loop_done): Add TODO_verify_flow.
28599 * fwprop.c (pass_rtl_fwprop): Likewise.
28600 * modulo-sched.c (pass_sms): Likewise.
28601 * tree-ssa-dom.c (pass_dominator): Likewise.
28602 * tree-ssa-loop-ch.c (pass_ch): Likewise.
28603 * tree-ssa-loop.c (pass_complete_unrolli): Likewise.
28604 (pass_tree_loop_done): Likewise.
28605 * tree-ssa-pre.c (execute_pre): Likewise.
28606 * tree-ssa-reassoc.c (pass_reassoc): Likewise.
28607 * tree-ssa-sink.c (pass_sink_code): Likewise.
28608 * tree-vrp.c (pass_vrp): Likewise.
28610 2011-02-14 Nathan Froyd <froydnj@codesourcery.com>
28612 * config/v850/constraints.md: New file.
28613 * config/v850/v850.md: Include it.
28614 * config/v850/predicates.md (reg_or_0_operand): Use
28615 satisfies_constraint_G.
28616 (special_symbolref_operand): Use satisfies_constraint_K.
28617 * config/v850/v850.h (CONSTANT_ADDRESS_P): Use constraint_satisfied_p.
28618 (GO_IF_LEGITIMATE_ADDRESS): Likewise.
28619 (REG_CLASS_FROM_LETTER, INT_7_BITS, INT_8_BITS): Delete.
28620 (CONST_OK_FOR_P, CONST_OK_FOR_LETTER_P): Delete.
28621 (EXTRA_CONSTRAINT): Delete.
28622 (CONST_OK_FOR_I, CONST_OK_FOR_J): Use insn_const_int_ok_for_constraint.
28623 (CONST_OK_FOR_K, CONST_OK_FOR_L, CONST_OK_FOR_M): Likewise.
28624 (CONST_OK_FOR_N, CONST_OK_FOR_O): Likewise.
28626 2011-02-14 Anatoly Sokolov <aesok@post.ru>
28629 * config/avr/avr-devices.c (avr_mcu_types): Fix ATmega2560 device
28632 2011-02-14 Nathan Froyd <froydnj@codesourcery.com>
28634 * config/mcore/constraints.md: New file.
28635 * config/mcore/mcore.md: Include it.
28636 * config/mcore/mcore.c (reg_class_from_letter): Delete.
28637 * config/mcore/mcore.h (reg_class_from_letter): Delete.
28638 (REG_CLASS_FROM_LETTER): Delete.
28639 (CONST_OK_FOR_I, CONST_OK_FOR_J, CONST_OK_FOR_L): Use
28640 insn_const_int_ok_for_constraint.
28641 (CONST_OK_FOR_K, CONST_OK_FOR_M, CONST_OK_FOR_N): Likewise.
28642 (CONST_OK_FOR_O, CONST_OK_FOR_P): Likewise.
28643 (CONST_OK_FOR_LETTER_P, CONST_DOUBLE_OK_FOR_LETTER_P): Delete.
28644 (EXTRA_CONSTRAINT): Delete.
28646 2011-02-14 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
28649 * config/sparc/sol2-unwind.h: Include <sys/frame.h>, <sys/stack.h>
28650 (IS_SIGHANDLER): Define.
28651 (sparc64_is_sighandler): New function, split off from
28652 sparc64_fallback_frame_state.
28653 (sparc_is_sighandler): New function, split off from
28654 sparc_fallback_frame_state.
28655 (sparc64_fallback_frame_state): Merge with ...
28656 (sparc_fallback_frame_state): ... this into ...
28657 (MD_FALLBACK_FRAME_STATE_FOR): ... this.
28658 Change new_cfa to long. Remove regs_off, fpu_save_off, fpu_save.
28659 Define nframes, mctx. Use IS_SIGHANDLER, handler_args, mctx, walk
28660 stack instead of hardcoded offsets.
28662 2011-02-14 Andriy Gapon <avg@freebsd.org>
28665 * config/freebsd-spec.h (FBSD_LIB_SPEC): Handle the shared case.
28667 2011-02-13 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
28669 * configure: Regenerate.
28671 2011-02-12 Joseph Myers <joseph@codesourcery.com>
28674 * gcc.c (asm_options): Correct spec matching --target-help.
28676 2011-02-12 Martin Jambor <mjambor@suse.cz>
28678 * tree-cfg.c (verify_gimple_call): Return true upon invalid argument
28679 to gimple call error.
28681 2011-02-12 Mike Stump <mikestump@comcast.net>
28683 * config/frv/frv.h (TRANSFER_FROM_TRAMPOLINE): Canonicalize
28684 comments in backslash regions.
28686 2011-02-12 Mike Stump <mikestump@comcast.net>
28687 Jakub Jelinek <jakub@redhat.com>
28688 Iain Sandoe <iains@gcc.gnu.org>
28691 * dwarf2out.c (output_cfa_loc): When required, apply the
28692 DWARF2_FRAME_REG_OUT macro to adjust register numbers.
28693 (output_loc_sequence): Likewise.
28694 (output_loc_operands_raw): Likewise.
28695 (output_loc_sequence_raw): Likewise.
28696 (output_cfa_loc): Likewise.
28697 (output_loc_list): Suppress register number adjustment when
28698 calling output_loc_sequence()
28699 (output_die): Likewise.
28701 2011-02-12 Anatoly Sokolov <aesok@post.ru>
28703 * config/xtensa/xtensa.h (REGISTER_MOVE_COST, MEMORY_MOVE_COST):
28705 * config/xtensa/xtensa.c (xtensa_register_move_cost,
28706 xtensa_memory_move_cost): New functions.
28707 (TARGET_REGISTER_MOVE_COST, TARGET_REGISTER_MOVE_COST): Define.
28709 2011-02-12 Alexandre Oliva <aoliva@redhat.com>
28712 * configure.ac (gcc_cv_lto_plugin): Test for liblto_plugin.la
28713 in the current directory.
28714 * configure: Rebuilt.
28716 2011-02-12 Iain Sandoe <iains@gcc.gnu.org>
28718 * config/darwin.c (darwin_override_options): Add a hunk missed
28719 from the commit of r168571. Trim comment line lengths and
28720 correct indents of the preceding block.
28722 2011-02-12 Iain Sandoe <iains@gcc.gnu.org>
28724 * gcc.c (driver_handle_option): Concatenate the argument to -F with
28727 2011-02-11 Joseph Myers <joseph@codesourcery.com>
28729 * common.opt (nostartfiles): New Driver option.
28731 2011-02-11 Xinliang David Li <davidxl@google.com>
28733 PR tree-optimization/47707
28734 * tree-chrec.c (convert_affine_scev): Keep type precision.
28736 2011-02-11 Eric Botcazou <ebotcazou@adacore.com>
28738 PR tree-optimization/47420
28739 * ipa-split.c (visit_bb): Punt on any kind of GIMPLE_RESX.
28741 2011-02-11 Pat Haugen <pthaugen@us.ibm.com>
28743 PR rtl-optimization/47614
28744 * rtl.h (check_for_inc_dec): Declare.
28745 * dse.c (check_for_inc_dec): Externalize...
28746 * postreload.c (reload_cse_simplify): ...use it before deleting stmt.
28747 (reload_cse_simplify_operands): Don't simplify opnds with side effects.
28749 2011-02-11 Joseph Myers <joseph@codesourcery.com>
28752 * gcc.c (main): Do not compile inputs if there were errors in
28754 * opts-common.c (read_cmdline_option): Check for wrong language
28755 after other error checks.
28757 2011-02-11 Nathan Froyd <froydnj@codesourcery.com>
28759 * cgraph.c: Fix comment typos.
28760 * cgraph.h: Likewise.
28761 * cgraphunit.c: Likewise.
28762 * ipa-cp.c: Likewise.
28763 * ipa-inline.c: Likewise.
28764 * ipa-prop.c: Likewise.
28765 * ipa-pure-const.c: Likewise.
28766 * ipa-ref.c: Likewise.
28767 * ipa-reference.c: Likewise.
28769 2011-02-11 Jakub Jelinek <jakub@redhat.com>
28772 * tree-predcom.c (single_nonlooparound_use): Ignore debug uses.
28774 2011-02-11 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
28777 * doc/sourcebuild.texi (Require Support): Document
28778 dg-require-ascii-locale.
28780 2011-02-11 Mingjie Xing <mingjie.xing@gmail.com>
28782 * doc/lto.texi (Write summary): Fix missing parentheses.
28784 2011-02-10 DJ Delorie <dj@redhat.com>
28786 * config/m32c/m32c.c (m32c_option_override): Disable
28787 -fcombine-stack-adjustments until flag value tracking and compare
28788 optimization can be rewritten.
28790 2011-02-10 Peter Bergner <bergner@vnet.ibm.com>
28792 * config/rs6000/linux64.h (PROCESSOR_DEFAULT): Change to
28794 (PROCESSOR_DEFAULT64): Likewise.
28796 2011-02-10 Richard Henderson <rth@redhat.com>
28798 * config/rx/predicates.md (rx_zs_comparison_operator): Revert
28799 change from 2011-02-03.
28800 * config/rx/rx.c (flags_from_code): Likewise.
28801 (rx_print_operand) ['B']: For LT/GE, use lt/ge if overflow flag
28802 is valid, n/pz otherwise.
28803 (rx_select_cc_mode): Return CCmode if Y is not zero.
28805 2011-02-10 Richard Guenther <rguenther@suse.de>
28807 * tree-ssa-structalias.c (bitpos_of_field): Use BITS_PER_UNIT, not 8.
28809 2011-02-10 Richard Guenther <rguenther@suse.de>
28811 PR tree-optimization/47677
28812 * tree-vrp.c (vrp_bitmap_equal_p): Fix comparison of empty bitmaps.
28814 2011-02-10 Jakub Jelinek <jakub@redhat.com>
28817 * combine.c (make_compound_operation): Only change shifts into
28818 multiplication for SCALAR_INT_MODE_P.
28820 2011-02-10 Jie Zhang <jie@codesourcery.com>
28824 2011-02-05 Jie Zhang <jie@codesourcery.com>
28826 * web.c (entry_register): Don't clobber the number of the
28827 first uninitialized reference in used[].
28829 2011-02-09 Richard Guenther <rguenther@suse.de>
28831 PR tree-optimization/47664
28832 * ipa-inline.c (cgraph_decide_inlining_incrementally): Visit
28835 2011-02-09 David Edelsohn <dje.gcc@gmail.com>
28839 * config/rs6000/aix61.h (PROCESSOR_DEFAULT): Change to
28841 (PROCESSOR_DEFAULT64): Same.
28842 (RS6000_DEFAULT_LONG_DOUBLE_SIZE): Delete.
28844 2011-02-09 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
28846 * config/mips/iris6.h (TARGET_C99_FUNCTIONS): Define.
28848 2011-02-09 Martin Jambor <mjambor@suse.cz>
28850 PR middle-end/45505
28851 * tree-sra.c (struct access): New flags grp_scalar_read and
28852 grp_scalar_write. Changed description of assignment read and write
28854 (dump_access): Dump new flags, reorder all of them.
28855 (sort_and_splice_var_accesses): Set the new flag accordingly, use them
28856 to detect multiple scalar reads.
28857 (analyze_access_subtree): Use the new scalar read write flags instead
28858 of the old flags. Adjusted comments.
28860 2011-02-08 DJ Delorie <dj@redhat.com>
28863 * config/m32c/m32c.c (m32c_subreg): Don't try to validate interim
28866 2011-02-08 Joseph Myers <joseph@codesourcery.com>
28868 * config/m68k/uclinux.opt: New.
28869 * config.gcc (m68k-*-uclinux*): Use m68k/uclinux.opt.
28871 2011-02-08 Joseph Myers <joseph@codesourcery.com>
28873 * config/cris/elf.opt (sim): New Driver option.
28875 2011-02-08 Joseph Myers <joseph@codesourcery.com>
28877 * config/xtensa/elf.opt: New.
28878 * config.gcc (xtensa*-*-elf*): Use xtensa/elf.opt.
28880 2011-02-08 Joseph Myers <joseph@codesourcery.com>
28882 * config/vax/elf.opt: New.
28883 * config.gcc (vax-*-linux*, vax-*-netbsdelf*): Use vax/elf.opt.
28885 2011-02-08 Joseph Myers <joseph@codesourcery.com>
28887 * config/rs6000/aix64.opt (posix, pthread): New Driver options.
28889 2011-02-08 Joseph Myers <joseph@codesourcery.com>
28891 * config/gnu-user.opt: New.
28892 * config.gcc (*-*-linux* | frv-*-*linux* | *-*-kfreebsd*-gnu |
28893 *-*-knetbsd*-gnu | *-*-gnu* | *-*-kopensolaris*-gnu,
28894 *-*-uclinux*): Use gnu-user.opt.
28896 2011-02-08 Thomas Schwinge <thomas@schwinge.name>
28898 * config/gnu.h (CPP_SPEC, LIB_SPEC): Remove handling of -bsd option.
28899 * config/i386/gnu.h (CPP_SPEC): Likewise.
28901 2011-02-08 Ian Lance Taylor <iant@google.com>
28903 * common.opt (fcx-limited-range): Add SetByCombined flag.
28904 (ffinite-math-only, fmath-errno, frounding-math): Likewise.
28905 (fsignaling-nans, fsigned-zeros, ftrapping-math): Likewise.
28906 (fassociative-math, freciprocal-math): Likewise.
28907 (funsafe-math-optimizations): Likewise.
28908 * opth-gen.awk: Handle SetByCombined.
28909 * optc-gen.awk: Likewise.
28910 * opts.c (set_fast_math_flags): Don't override flag if set by frontend.
28911 (set_unsafe_math_optimizations_flags): Likewise.
28912 * doc/options.texi (Option properties): Document SetByCombined.
28914 2011-02-08 Joseph Myers <joseph@codesourcery.com>
28916 * config.gcc (arc-*, alpha*-*-gnu*, arm*-*-netbsd*, arm-*-pe*,
28917 i[34567]86-*-interix3*, i[34567]86-*-netbsd*, i[34567]86-*-pe,
28918 m68hc11-*-*, m6811-*-*, m68hc12-*-*, m6812-*-*,
28919 m68k-*-uclinuxoldabi*, mcore-*-pe*, powerpc*-*-gnu*,
28920 sh*-*-symbianelf*, vax-*-netbsd*): Mark obsolete.
28922 2011-02-08 Sebastian Pop <sebastian.pop@amd.com>
28924 PR tree-optimization/46834
28925 PR tree-optimization/46994
28926 PR tree-optimization/46995
28927 * graphite-sese-to-poly.c (used_outside_reduction): New.
28928 (detect_commutative_reduction): Call used_outside_reduction.
28929 (rewrite_commutative_reductions_out_of_ssa_close_phi): Call
28930 translate_scalar_reduction_to_array only when at least one
28931 loop-phi/close-phi tuple has been detected.
28933 2011-02-08 Richard Guenther <rguenther@suse.de>
28935 PR middle-end/47639
28936 * tree-vect-generic.c (expand_vector_operations_1): Update
28938 (expand_vector_operations): ... not here. Cleanup EH info
28939 and the CFG if required.
28941 2011-02-08 Richard Guenther <rguenther@suse.de>
28943 PR tree-optimization/47641
28944 * tree-ssa.c (execute_update_addresses_taken): For asm outputs
28945 require type compatibility.
28947 2011-02-08 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
28949 * gimple-low.c (lower_function_body): Don't remove the location of
28950 the return statement here.
28951 (lower_gimple_return): Do it here instead but only if the return
28952 statement is actually used twice.
28954 2011-02-08 Richard Guenther <rguenther@suse.de>
28956 PR tree-optimization/47632
28957 * tree-ssa-forwprop.c (remove_prop_source_from_use): Remove
28958 unused up_to_stmt parameter, return whether cfg-cleanup is
28959 necessary, remove EH info properly.
28960 (forward_propagate_into_gimple_cond): Adjust caller.
28961 (forward_propagate_into_cond): Likewise.
28962 (forward_propagate_comparison): Likewise.
28963 (tree_ssa_forward_propagate_single_use_vars): Make
28964 forward_propagate_comparison case similar to the two others.
28966 2011-02-08 Nick Clifton <nickc@redhat.com>
28968 * config/mn10300/mn10300.opt (mliw): New command line option.
28969 * config/mn10300/mn10300.md (UNSPEC_LIW): New unspec.
28970 (liw_bundling): New automaton.
28971 (liw): New attribute.
28972 (liw_op): New attribute.
28973 (liw_op1, liw_op2, liw_both, liw_either): New reservations.
28974 (movsi_internal): Add LIW attributes.
28975 (andsi3): Likewise.
28976 (iorsi3): Likewise.
28977 (xorsi3): Likewise.
28978 (addsi3): Separate register and immediate alternatives.
28979 Add LIW attributes.
28980 (subsi3): Likewise.
28982 (aslsi3): Likewise.
28983 (lshrsi3): Likewise.
28984 (ashrsi3): Likewise.
28985 (liw): New pattern.
28986 * config/mn10300/mn10300.c (liw_op_names): New
28987 (mn10300_print_operand): Handle 'W' operand descriptor.
28988 (extract_bundle): New function.
28989 (check_liw_constraints): New function.
28990 (liw_candidate): New function.
28991 (mn10300_bundle_liw): New function.
28992 (mn10300_reorg): New function.
28993 (TARGET_MACHINE_DEPENDENT_REORG): Define.
28994 (TARGET_DEFAULT_TARGET_FLAGS): Add MASK_ALLOW_LIW.
28995 * config/mn10300/mn10300.h (TARGET_CPU_CPP_BUILTINS): Define
28996 __LIW__ or __NO_LIW__.
28997 * doc/invoke.texi: Describe the -mliw command line option.
28999 2011-02-07 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
29001 * config.gcc (hppa[12]*-*-hpux11*): Don't set extra_parts.
29002 * config/pa/stublib.c (pthread_default_stacksize_np, pthread_mutex_lock,
29003 pthread_mutex_unlock): Remove.
29004 * config/pa/t-pa-hpux11: Remove rules to build pthread stubs.
29005 * config/pa/t-pa64: Likewise.
29006 * config/pa/pa64-hpux.h (LIB_SPEC): In static links, link against
29007 shared libc if not linking against libpthread.
29008 * config/pa/pa-hpux11.h (LIB_SPEC): Likewise.
29010 2011-02-07 Iain Sandoe <iains@gcc.gnu.org>
29013 * config/darwin10.h (LINK_GCC_C_SEQUENCE_SPEC): Put -lSystem first
29014 on 10.6 and later to ensure that we always use the unwinder from
29015 the system. Only add -no_compact_unwind when tarteting darwin
29018 2011-02-07 Steve Ellcey <sje@cup.hp.com>
29021 * vect.md (vec_interleave_highv2sf): Change fmix for TARGET_BIG_ENDIAN.
29022 (vec_interleave_lowv2sf): Ditto.
29023 (vec_extract_evenv2sf): Add TARGET_BIG_ENDIAN check.
29024 (vec_extract_oddv2sf): Ditto.
29026 2011-02-07 Mike Stump <mikestump@comcast.net>
29029 Add __ieee_divdc3 entry point.
29030 * config/i386/darwin.h (DECLARE_LIBRARY_RENAMES): Retain ___divdc3
29032 (SUBTARGET_INIT_BUILTINS): Call darwin_rename_builtins.
29033 * config/i386/i386.c (TARGET_INIT_LIBFUNCS): Likewise.
29034 * config/darwin.c (darwin_rename_builtins): Add.
29035 * config/darwin-protos.h (darwin_rename_builtins): Add.
29037 2011-02-07 Michael Meissner <meissner@linux.vnet.ibm.com>
29040 * config/rs6000/rs6000.md (rsqrt<mode>2): Use the correct macro
29043 2011-02-07 Mike Stump <mikestump@comcast.net>
29045 * config/darwin.opt (mmacosx-version-min): Update default OS version.
29047 2011-02-07 Denis Chertykov <chertykov@gmail.com>
29050 * config/avr/libgcc.S (exit): Move .endfunc
29052 2011-02-07 Richard Guenther <rguenther@suse.de>
29054 PR tree-optimization/47615
29055 * tree-ssa-sccvn.h (run_scc_vn): Take a vn-walk mode argument.
29056 * tree-ssa-sccvn.c (default_vn_walk_kind): New global.
29057 (run_scc_vn): Initialize it.
29058 (visit_reference_op_load): Use it.
29059 * tree-ssa-pre.c (execute_pre): Use VN_WALK if in PRE.
29061 2011-02-07 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
29063 * config/spu/spu.c (spu_init_libfuncs): Install SImode and
29064 DImode trapping arithmetic libfuncs.
29066 2011-02-07 Richard Guenther <rguenther@suse.de>
29068 PR tree-optimization/47621
29069 * tree-ssa.c (non_rewritable_lvalue_p): New function, split out from
29071 (execute_update_addresses_taken): ... here. Make it more
29072 conservative in what we accept.
29074 2011-02-06 Joseph Myers <joseph@codesourcery.com>
29076 * config/sparc/freebsd.h (ASM_SPEC): Define.
29077 * config/sparc/vxworks.h (ASM_SPEC): Define.
29079 2011-02-06 Joseph Myers <joseph@codesourcery.com>
29081 * config/sparc/sol2-bi.h (CC1_SPEC): Remove %{sun4:} %{target:}.
29083 2011-02-06 Steven Bosscher <steven@gcc.gnu.org>
29085 * doc/invoke.texi: Remove reference to compiler internals from
29086 user documentation.
29088 * reg-notes.def: Remove REG_VALUE_PROFILE.
29089 * combine.c (distribute_notes): Do not handle REG_VALUE_PROFILE.
29091 2011-02-05 Jakub Jelinek <jakub@redhat.com>
29093 PR middle-end/47610
29094 * varasm.c (default_section_type_flags): If decl is NULL,
29095 and name is .data.rel.ro or .data.rel.ro.local, set SECTION_RELRO bit.
29097 2011-02-05 Jie Zhang <jie@codesourcery.com>
29100 * web.c (entry_register): Don't clobber the number of the
29101 first uninitialized reference in used[].
29103 2011-02-04 Sebastian Pop <sebastian.pop@amd.com>
29105 PR tree-optimization/46194
29106 * tree-data-ref.c (analyze_miv_subscript): Remove comment.
29107 (build_classic_dist_vector_1): Do not represent classic distance
29108 vectors when the access functions are variating in different loops.
29110 2011-02-04 Joseph Myers <joseph@codesourcery.com>
29112 * config/mips/iris6.opt: New.
29113 * config.gcc (mips-sgi-irix6.5*): Use mips/iris6.opt.
29115 2011-02-04 Richard Henderson <rth@redhat.com>
29116 Steve Ellcey <sje@cup.hp.com>
29119 * config/ia64/predicates.md (mux1_brcst_element): New.
29120 * config/ia64/ia64-protos.h (ia64_unpack_assemble): New.
29121 * config/ia64/ia64.c (ia64_unpack_assemble): New.
29122 (ia64_unpack_sign): New.
29123 (ia64_expand_unpack): Rewrite using new routines.
29124 (ia64_expand_widen_sum): Ditto.
29125 (ia64_expand_dot_prod_v8qi): Ditto.
29126 * config/ia64/vect.md (mulv8qi3): Rewrite to use new
29127 routines, add endian check.
29128 (pmpy2_even): Rename from pmpy2_r, add endian check.
29129 (pmpy2_odd): Rename from pmpy2_l, add endian check.
29130 (vec_widen_smult_lo_v4hi): Rewrite using new routines.
29131 (vec_widen_smult_hi_v4hi): Ditto.
29132 (vec_widen_umult_lo_v4hi): Ditto.
29133 (vec_widen_umult_hi_v4hi): Ditto.
29134 (mulv2si3): Change endian checks.
29135 (sdot_prodv4hi): Rewrite with new calls.
29136 (udot_prodv4hi): New.
29137 (vec_pack_ssat_v4hi): Add endian check.
29138 (vec_pack_usat_v4hi): Ditto.
29139 (vec_pack_ssat_v2si): Ditto.
29140 (max1_even): Rename from max1_r, add endian check.
29141 (max1_odd): Rename from max1_l, add endian check.
29142 (*mux1_rev): Format change.
29143 (*mux1_mix): Ditto.
29144 (*mux1_shuf): Ditto.
29145 (*mux1_alt): Ditto.
29146 (*mux1_brcst_v8qi): Use new predicate.
29147 (vec_extract_evenv8qi): Remove endian check.
29148 (vec_extract_oddv8qi): Ditto.
29149 (vec_interleave_lowv4hi): Format change.
29150 (vec_interleave_highv4hi): Ditto.
29151 (mix2_even): Rename from mix2_r, add endian check.
29152 (mix2_odd): Rename from mux2_l, add endian check.
29153 (*mux2): Fix mask setting for TARGET_BIG_ENDIAN.
29154 (vec_extract_evenodd_helper): Format change.
29155 (vec_extract_evenv4hi): Remove endian check.
29156 (vec_extract_oddv4hi): Remove endian check.
29157 (vec_interleave_lowv2si): Format change.
29158 (vec_interleave_highv2si): Format change.
29159 (vec_initv2si): Remove endian check.
29160 (vecinit_v2si): Add endian check.
29161 (reduc_splus_v2sf): Add endian check.
29162 (reduc_smax_v2sf): Ditto.
29163 (reduc_smin_v2sf): Ditto.
29164 (vec_initv2sf): Remove endian check.
29165 (fpack): Add endian check.
29166 (fswap): Add endian check.
29167 (vec_interleave_highv2sf): Add endian check.
29168 (vec_interleave_lowv2sf): Add endian check.
29169 (fmix_lr): Add endian check.
29170 (vec_setv2sf): Format change.
29171 (*vec_extractv2sf_0_be): Use shift to extract operand.
29172 (*vec_extractv2sf_1_be): New.
29173 (vec_pack_trunc_v4hi): Add endian check.
29174 (vec_pack_trunc_v2si): Format change.
29176 2011-02-04 Jakub Jelinek <jakub@redhat.com>
29178 PR inline-asm/23200
29179 * tree-ssa-ter.c (is_replaceable_p): Add TER argument. Don't
29180 do bb, locus and block comparison and disallow loads if it is not set.
29181 (stmt_is_replaceable_p): New function.
29182 (process_replaceable, find_replaceable_in_bb): Adjust is_replaceable_p
29184 * expr.c (expand_expr_real_1) <case SSA_NAME>: If
29185 get_gimple_for_ssa_name try for EXPAND_INITIALIZER harder to use
29187 * tree-flow.h (stmt_is_replaceable_p): New prototype.
29189 2011-02-04 Joseph Myers <joseph@codesourcery.com>
29191 * config/rs6000/xilinx.opt: New.
29192 * config.gcc (powerpc-xilinx-eabi*): Use rs6000/xilinx.opt.
29194 2011-02-04 Joseph Myers <joseph@codesourcery.com>
29196 * config/mips/mips.opt (EB, EL, noasmopt): New Driver options.
29198 2011-02-03 Anatoly Sokolov <aesok@post.ru>
29200 * config/xtensa/xtensa.h (PREFERRED_RELOAD_CLASS,
29201 PREFERRED_OUTPUT_RELOAD_CLASS): Remove.
29202 * config/xtensa/xtensa-protos.h (xtensa_preferred_reload_class,
29203 secondary_reload_info, xtensa_secondary_reload): Remove.
29204 * config/xtensa/xtensa.c (TARGET_PREFERRED_RELOAD_CLASS,
29205 TARGET_PREFERRED_OUTPUT_RELOAD_CLASS): Define.
29206 (xtensa_preferred_reload_class): Make static. Change return and
29207 'rclass' argument type to reg_class_t. Remove 'isoutput' argument.
29208 Use CONST_DOUBLE_P predicate.
29209 (xtensa_preferred_output_reload_class): New function.
29210 (xtensa_secondary_reload): Make static.
29212 2011-02-03 Joseph Myers <joseph@codesourcery.com>
29214 * config/microblaze/microblaze.opt (Zxl-mode-bootstrap,
29215 Zxl-mode-executable, Zxl-mode-novectors, Zxl-mode-xilkernel,
29216 Zxl-mode-xmdstub, mxl-mode-xilkernel): New Driver options.
29218 2011-02-03 Jakub Jelinek <jakub@redhat.com>
29220 PR middle-end/31490
29221 * output.h (SECTION_RELRO): Define.
29222 (SECTION_MACH_DEP): Adjust.
29223 (get_variable_section): New prototype.
29224 * varpool.c (varpool_finalize_named_section_flags): New function.
29225 (varpool_assemble_pending_decls): Call it.
29226 * cgraph.h (varpool_finalize_named_section_flags): New prototype.
29227 * cgraphunit.c (cgraph_output_in_order): Call
29228 varpool_finalize_named_section_flags.
29229 * varasm.c (get_section): Allow section flags conflicts between
29230 relro and read-only sections if the section hasn't been declared yet.
29231 Set SECTION_OVERRIDE after diagnosing section type conflict.
29232 (get_variable_section): No longer static.
29233 (default_section_type_flags): Use SECTION_WRITE | SECTION_RELRO for
29234 readonly sections that need relocations.
29235 (decl_readonly_section_1): New function.
29236 (decl_readonly_section): Use it.
29239 2010-11-17 Dinar Temirbulatov <dtemirbulatov@gmail.com>
29240 Steve Ellcey <sje@cup.hp.com>
29242 PR middle-end/31490
29243 * varasm.c (categorize_decl_for_section): Ignore reloc_rw_mask
29244 if section attribute used.
29246 2011-02-03 Jakub Jelinek <jakub@redhat.com>
29248 * config/darwin.h (SECTION_NO_ANCHOR): Remove.
29249 * config/darwin.c (SECTION_NO_ANCHOR): Define.
29250 (darwin_init_sections): Remove assertion.
29252 2011-02-03 Nick Clifton <nickc@redhat.com>
29254 * config/rx/predicates.md (rx_zs_comparison_operator): Remove
29256 * config/rx/rx.md (abssi2_flags): Use CC_ZSmode rather than CC_ZSOmode.
29257 * config/rx/rx.c (rx_print_operand): Use "lt" and "ge" suffixes
29258 instead of "n" and "pz".
29259 (flags_from_code): LT and GE tests need CC_FLAG_O as well as
29262 2011-02-03 Jakub Jelinek <jakub@redhat.com>
29265 * expr.c (expand_expr_real_2) <case FMA_EXPR>: If target doesn't expand
29266 fma, expand FMA_EXPR as fma{,f,l} call.
29269 * lto-streamer-out.c (write_symbol): When writing kind and visibility,
29270 copy them into a unsigned char variable and pass address of it to
29271 lto_output_data_stream.
29274 * toplev.c (target_reinit): Save and restore *crtl and regno_reg_rtx
29275 around backend_init_target and lang_dependent_init_target calls.
29276 * cgraphunit.c (cgraph_debug_gimple_stmt): New function.
29277 (verify_cgraph_node): Don't call set_cfun here. Use
29278 cgraph_debug_gimple_stmt instead of debug_gimple_stmt.
29279 Set error_found for incorrectly represented calls to thunks.
29281 2011-02-03 Alexandre Oliva <aoliva@redhat.com>
29284 PR rtl-optimization/43494
29285 * rtl.h (for_each_inc_dec_fn): New type.
29286 (for_each_inc_dec): Declare.
29287 * rtlanal.c (struct for_each_inc_dec_ops): New type.
29288 (for_each_inc_dec_find_inc_dec): New fn.
29289 (for_each_inc_dec_find_mem): New fn.
29290 (for_each_inc_dec): New fn.
29291 * dse.c (struct insn_size): Remove.
29292 (replace_inc_dec, replace_inc_dec_mem): Remove.
29293 (emit_inc_dec_insn_before): New fn.
29294 (check_for_inc_dec): Use it, along with for_each_inc_dec.
29295 (canon_address): Pass mem modes to cselib_lookup.
29296 * cselib.h (cselib_lookup): Add memmode argument. Adjust callers.
29297 (cselib_lookup_from_insn): Likewise.
29298 (cselib_subst_to_values): Likewise.
29299 * cselib.c (find_slot_memmode): New var.
29300 (cselib_find_slot): New fn. Use it instead of
29301 htab_find_slot_with_hash everywhere.
29302 (entry_and_rtx_equal_p): Use find_slot_memmode.
29303 (autoinc_split): New fn.
29304 (rtx_equal_for_cselib_p): Rename and implement in terms of...
29305 (rtx_equal_for_cselib_1): ... this. Take memmode, pass it on.
29306 Deal with autoinc. Special-case recursion into MEMs.
29307 (cselib_hash_rtx): Likewise.
29308 (cselib_lookup_mem): Infer pmode from address mode. Distinguish
29309 address and MEM modes.
29310 (cselib_subst_to_values): Add memmode, pass it on.
29312 (cselib_lookup): Add memmode argument, pass it on.
29313 (cselib_lookup_from_insn): Add memmode.
29314 (cselib_invalidate_rtx): Discard obsolete push_operand handling.
29315 (struct cselib_record_autoinc_data): New.
29316 (cselib_record_autoinc_cb): New fn.
29317 (cselib_record_sets): Use it, along with for_each_inc_dec. Pass MEM
29318 mode to cselib_lookup. Reset autoinced REGs here instead of...
29319 (cselib_process_insn): ... here.
29320 * var-tracking.c (replace_expr_with_values, use_type): Pass MEM mode
29322 (add_uses): Likewise, also to cselib_subst_to_values.
29323 (add_stores): Likewise.
29324 * sched-deps.c (add_insn_mem_dependence): Pass mode to
29325 cselib_subst_to_values.
29326 (sched_analyze_1, sched_analyze_2): Likewise. Adjusted.
29327 * gcse.c (do_local_cprop): Adjusted.
29328 * postreload.c (reload_cse_simplify_set): Adjusted.
29329 (reload_cse_simplify_operands): Adjusted.
29330 * sel-sched-dump (debug_mem_addr_value): Pass mode.
29332 2011-02-03 Alexandre Oliva <aoliva@redhat.com>
29334 PR tree-optimization/45122
29335 * tree-ssa-loop-niter.c (number_of_iterations_exit): Don't make
29336 unsafe assumptions when there's more than one loop exit.
29338 2011-02-02 Michael Meissner <meissner@linux.vnet.ibm.com>
29341 * doc/extend.texi (PowerPC AltiVec/VSX Built-in Functions):
29342 Document using vector double with the load/store builtins, and
29343 that the load/store builtins always use Altivec instructions.
29345 * config/rs6000/vector.md (vector_altivec_load_<mode>): New insns
29346 to use altivec memory instructions, even on VSX.
29347 (vector_altivec_store_<mode>): Ditto.
29349 * config/rs6000/rs6000-protos.h (rs6000_address_for_altivec): New
29352 * config/rs6000/rs6000-c.c (altivec_overloaded_builtins): Add
29353 V2DF, V2DI support to load/store overloaded builtins.
29355 * config/rs6000/rs6000-builtin.def (ALTIVEC_BUILTIN_*): Add
29356 altivec load/store builtins for V2DF/V2DI types.
29358 * config/rs6000/rs6000.c (rs6000_option_override_internal): Don't
29359 set avoid indexed addresses on power6 if -maltivec.
29360 (altivec_expand_ld_builtin): Add V2DF, V2DI support, use
29361 vector_altivec_load/vector_altivec_store builtins.
29362 (altivec_expand_st_builtin): Ditto.
29363 (altivec_expand_builtin): Add VSX memory builtins.
29364 (rs6000_init_builtins): Add V2DI types to internal types.
29365 (altivec_init_builtins): Add support for V2DF/V2DI altivec
29366 load/store builtins.
29367 (rs6000_address_for_altivec): Insure memory address is appropriate
29370 * config/rs6000/vsx.md (vsx_load_<mode>): New expanders for
29371 vec_vsx_ld and vec_vsx_st.
29372 (vsx_store_<mode>): Ditto.
29374 * config/rs6000/rs6000.h (RS6000_BTI_long_long): New type
29375 variables to hold long long types for VSX vector memory builtins.
29376 (RS6000_BTI_unsigned_long_long): Ditto.
29377 (long_long_integer_type_internal_node): Ditti.
29378 (long_long_unsigned_type_internal_node): Ditti.
29380 * config/rs6000/altivec.md (UNSPEC_LVX): New UNSPEC.
29381 (altivec_lvx_<mode>): Make altivec_lvx use a mode iterator.
29382 (altivec_stvx_<mode>): Make altivec_stvx use a mode iterator.
29384 * config/rs6000/altivec.h (vec_vsx_ld): Define VSX memory builtin
29386 (vec_vsx_st): Ditto.
29388 2011-02-02 Joseph Myers <joseph@codesourcery.com>
29390 * config/pa/pa-hpux10.opt: New.
29391 * config/hpux11.opt (pthread): New Driver option.
29392 * config/pa/pa-hpux.opt (nolibdld, rdynamic): New Driver options.
29393 * config.gcc (hppa[12]*-*-hpux10*): Use pa/pa-hpux10.opt.
29395 2011-02-02 Joseph Myers <joseph@codesourcery.com>
29397 * config/ia64/vms.opt: New.
29398 * config.gcc (ia64-hp-*vms*): Use ia64/vms.opt.
29400 2011-02-01 Michael Meissner <meissner@linux.vnet.ibm.com>
29403 * config/rs6000/vsx.md (vsx_float<VSi><mode>2): Use
29404 gpc_reg_operand instead of vsx_register_operand to match rs6000.md
29405 generator functions.
29406 (vsx_floatuns<VSi><mode>2): Ditto.
29407 (vsx_fix_trunc<mode><VSi>2): Ditto.
29408 (vsx_fixuns_trunc<mode><VSi>2): Ditto.
29410 2011-02-02 Joseph Myers <joseph@codesourcery.com>
29412 * config/i386/djgpp.opt (posix): New Driver option.
29414 2011-02-02 Gerald Pfeifer <gerald@pfeifer.com>
29416 * config.gcc (*-*-freebsd[12], *-*-freebsd[12].*, *-*-freebsd*aout*):
29417 Move to the unsupported targets list.
29419 2011-02-02 Peter Bergner <bergner@vnet.ibm.com>
29421 PR rtl-optimization/47525
29422 * df-scan.c: Update copyright years.
29423 (df_get_call_refs): Do not mark global registers as DF_REF_REG_USE
29424 and non-clobber DF_REF_REG_DEF for calls to const and pure functions.
29426 2011-02-02 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
29428 * config/i386/sysv4.h (TARGET_VERSION): Remove.
29429 (SUBTARGET_RETURN_IN_MEMORY): Remove.
29430 (ASM_OUTPUT_ASCII): Remove.
29431 * config/i386/sol2.h (SUBTARGET_RETURN_IN_MEMORY): Remove #undef.
29433 2011-02-02 Jeff Law <law@redhat.com>
29435 PR middle-end/47543
29436 * reload.c (find_reloads_address): Handle reg+d address where both
29437 components are invalid by reloading the entire address.
29439 2011-02-02 Sebastian Pop <sebastian.pop@amd.com>
29440 Richard Guenther <rguenther@suse.de>
29442 PR tree-optimization/40979
29444 * passes.c (init_optimization_passes): After LIM call copy_prop
29445 and DCE to clean up.
29446 * tree-ssa-loop.c (pass_graphite_transforms): Add TODO_dump_func.
29448 2011-02-02 Sebastian Pop <sebastian.pop@amd.com>
29450 PR tree-optimization/47576
29451 PR tree-optimization/47555
29452 * doc/invoke.texi (scev-max-expr-complexity): Documented.
29453 * params.def (PARAM_SCEV_MAX_EXPR_SIZE): Bump the value to 100.
29454 (PARAM_SCEV_MAX_EXPR_COMPLEXITY): Declared.
29455 * tree-scalar-evolution.c (follow_ssa_edge): Use
29456 PARAM_SCEV_MAX_EXPR_COMPLEXITY.
29458 2011-02-02 Richard Guenther <rguenther@suse.de>
29460 PR tree-optimization/47566
29461 * builtins.c (builtin_save_expr): No SAVE_EXPR for SSA_NAMEs.
29463 2011-02-02 Alexandre Oliva <aoliva@redhat.com>
29467 * tree-inline.c (declare_return_variable): Remove unused caller
29472 * tree-flow-inline.h (clear_is_used, is_used_p): New.
29473 * cfgexpand.c (account_used_vars_for_block): Use them.
29474 * tree-nrv.c (tree_nrv): Likewise.
29475 * tree-ssa-live.c (remove_unused_scope_block_p): Likewise.
29476 (dump_scope_block): Likewise.
29477 (remove_unused_locals): Likewise.
29481 * tree-inline.c (declare_return_variable): Add result decl to
29482 local decls only once.
29483 * gimple-low.c (record_vars_into): Mark newly-created variables
29486 2011-02-02 Alexandre Oliva <aoliva@redhat.com>
29492 * haifa-sched.c (get_ebb_head_tail): Move notes across boundary
29494 (no_real_insns_p, schedule_block, set_priorities): Drop special
29495 treatment of boundary debug insns.
29496 * sched-deps.c (sd_init_insn, sd_finish_insn): Don't mark debug insns.
29497 * sched-ebb.c (schedule_ebbs): Adjust skipping of debug insns.
29498 * sched-int.h (DEBUG_INSN_SCHED_P): Remove.
29499 (BOUNDARY_DEBUG_INSN_P): Likewise.
29500 (SCHEDULE_DEBUG_INSN_P): Likewise.
29501 * sched-rgn.c (init_ready_list): Drop special treatment of
29502 boundary debug insns.
29503 * final.c (rest_of_clean_state): Clear notes' BB.
29505 2011-02-01 Joseph Myers <joseph@codesourcery.com>
29507 * config/openbsd.opt (assert=): New Driver option.
29509 2011-02-01 Joseph Myers <joseph@codesourcery.com>
29511 * config/i386/nto.opt: New.
29512 * config.gcc (i[34567]86-*-nto-qnx*): Use i386/nto.opt.
29514 2011-02-01 Joseph Myers <joseph@codesourcery.com>
29516 * config/i386/netware.opt: New.
29517 * config.gcc (i[3456x]86-*-netware*): Use i386/netware.opt.
29519 2011-02-01 Joseph Myers <joseph@codesourcery.com>
29521 * config/interix.opt (posix): New Driver option.
29523 2011-02-01 DJ Delorie <dj@redhat.com>
29525 * config/m32c/m32c.h (PTRDIFF_TYPE): Remove extra definition.
29527 * config/m32c/m32c.c (m32c_regno_reg_class): Return smallest reg
29530 2011-02-01 Sebastian Pop <sebastian.pop@amd.com>
29532 PR tree-optimization/47561
29533 * toplev.c (process_options): Print the Graphite flags. Add
29534 flag_loop_flatten to the list of options requiring Graphite.
29536 2011-02-01 Joseph Myers <joseph@codesourcery.com>
29538 * config/i386/cygming.opt (posix): New Driver option.
29540 2011-02-01 Joseph Myers <joseph@codesourcery.com>
29542 * config/arm/vxworks.opt: New.
29543 * config.gcc (arm-wrs-vxworks): Use arm/vxworks.opt.
29545 2011-02-01 Joseph Myers <joseph@codesourcery.com>
29547 * config/alpha/elf.opt: New.
29548 * config.gcc (alpha*-*-linux*, alpha*-*-gnu*, alpha*-*-freebsd*,
29549 alpha*-*-netbsd*, alpha*-*-openbsd*): Use alpha/elf.opt.
29551 2011-02-01 Richard Guenther <rguenther@suse.de>
29553 PR tree-optimization/47559
29554 * tree-ssa-loop-im.c (can_sm_ref_p): Do not perform
29555 store-motion on references that can throw.
29557 2011-02-01 Bernd Schmidt <bernds@codesourcery.com>
29559 * tree-dump.c (dump_option_value_info): Add entry for TDF_CSELIB.
29560 * tree-pass.h (TDF_CSELIB): New macro.
29561 * cselib.c (new_cselib_val, expand_loc, cselib_expand_value_rtx_1,
29562 cselib_lookup): Check for it rather than for TDF_DETAILS.
29564 2011-02-01 H.J. Lu <hongjiu.lu@intel.com>
29567 * lto-wrapper.c (run_gcc): Don't add -dumpdir if linker_output
29568 is HOST_BIT_BUCKET.
29570 * opts.c (finish_options): Don't add x_aux_base_name if it is
29573 2011-02-01 Richard Guenther <rguenther@suse.de>
29575 PR tree-optimization/47555
29577 2010-07-15 Sebastian Pop <sebastian.pop@amd.com>
29579 * params.def (PARAM_SCEV_MAX_EXPR_SIZE): Bump the value to 100.
29581 2011-02-01 Sebastien Bourdeauducq <sebastien@milkymist.org>
29584 * config/lm32/t-lm32: Add multilib for all CPU options.
29586 2011-02-01 Richard Guenther <rguenther@suse.de>
29588 PR tree-optimization/47541
29589 * tree-ssa-structalias.c (push_fields_onto_fieldstack): Make
29590 sure to have a field at offset zero.
29592 2011-01-31 Joseph Myers <joseph@codesourcery.com>
29594 * config/arc/arc.opt (EB, EL): New Driver options.
29596 2011-01-31 Joseph Myers <joseph@codesourcery.com>
29598 * config/alpha/osf5.opt: New.
29599 * config.gcc (alpha*-dec-osf5.1*): Use alpha/osf5.opt.
29601 2011-01-31 Joseph Myers <joseph@codesourcery.com>
29603 * config/vms/vms.opt (map, mvms-return-codes): New Driver options.
29605 2011-01-31 Sebastian Pop <sebastian.pop@amd.com>
29607 * common.opt (ftree-loop-linear): Use Alias to make it an alias of
29608 -floop-interchange.
29609 * invoke.texi (-ftree-loop-linear): Make it clear that this flag
29610 is an alias of -floop-interchange and that it requires the
29611 Graphite infrastructure.
29612 * tree-ssa-loop.c (gate_graphite_transforms): Do not set
29613 flag_loop_interchange based on the value of flag_tree_loop_linear.
29615 2011-01-31 Jakub Jelinek <jakub@redhat.com>
29616 Richard Guenther <rguenther@suse.de>
29618 PR tree-optimization/47538
29619 * tree-ssa-ccp.c (bit_value_binop_1): For uns computation use
29620 type instead of r1type, except for comparisons. For right
29621 shifts and comparisons punt if there are mismatches in
29622 sizetype vs. non-sizetype types.
29624 2011-01-31 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
29626 * doc/sourcebuild.texi (Effective-Target Keywords): Document
29629 2011-01-31 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
29631 * configure.ac (gcc_cv_ld_eh_frame_hdr): Update minimal Sun ld
29633 * configure: Regenerate.
29635 2011-01-31 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
29637 * configure.ac (gcc_cv_ld_static_option): Define.
29638 (gcc_cv_ld_dynamic_option): Define.
29639 (gcc_cv_ld_static_dynamic): Tru64 UNIX support -noso/-so_archive
29641 (HAVE_LD_STATIC_DYNAMIC): Update message.
29642 (LD_STATIC_OPTION): Define.
29643 (LD_DYNAMIC_OPTION): Define.
29644 * configure: Regenerate.
29645 * config.in: Regenerate.
29646 * gcc.c (init_spec) [USE_LIBUNWIND_EXCEPTIONS &&
29647 HAVE_LD_STATIC_DYNAMIC]: Use them.
29649 2011-01-31 Nick Clifton <nickc@redhat.com>
29651 * config/rx/rx.c (rx_get_stack_layout): Only save call clobbered
29652 registers inside interrupt handlers if the handler is not a leaf
29655 2011-01-31 Nick Clifton <nickc@redhat.com>
29657 * config/mn10300/mn10300.c (mn10300_regno_in_class_p): Check for
29658 reg_renumber returning an INVALID_REGNUM.
29660 2011-01-31 Alexandre Oliva <aoliva@redhat.com>
29663 * doc/install.texi: Document host options discarded when cross
29664 configuring target libraries.
29666 2011-01-31 Alexandre Oliva <aoliva@redhat.com>
29669 2011-01-25 Alexandre Oliva <aoliva@redhat.com>
29672 * haifa-sched.c (get_ebb_head_tail): Move notes across boundary
29674 (no_real_insns_p, schedule_block, set_priorities): Drop special
29675 treatment of boundary debug insns.
29676 * sched-deps.c (sd_init_insn, sd_finish_insn): Don't mark debug insns.
29677 * sched-ebb.c (schedule_ebbs): Don't skip debug insns.
29678 * sched-int.h (DEBUG_INSN_SCHED_P): Remove.
29679 (BOUNDARY_DEBUG_INSN_P): Likewise.
29680 (SCHEDULE_DEBUG_INSN_P): Likewise.
29681 * sched-rgn.c (init_ready_list): Drop special treatment of
29682 boundary debug insns.
29683 * final.c (rest_of_clean-state): Clear notes' BB.
29685 2011-01-31 Alan Modra <amodra@gmail.com>
29687 * config/rs6000/rs6000.c (print_operand): Rearrange addends in
29688 toc relative expressions as we do in print_operand_address.
29690 2011-01-30 Kazu Hirata <kazu@codesourcery.com>
29692 * doc/extend.texi: Follow spelling conventions.
29693 * doc/invoke.texi: Fix a typo.
29695 2011-01-30 Joseph Myers <joseph@codesourcery.com>
29697 * config/hpux11.opt: New.
29698 * config.gcc (hppa*64*-*-hpux11*, hppa[12]*-*-hpux11*,
29699 ia64*-*-hpux*): Use hpux11.opt.
29701 2011-01-30 Jonathan Yong <jon_y@users.sourceforge.net>
29703 * config.gcc (i[34567]86-*-pe | i[34567]86-*-cygwin*): Add t-dfprules
29706 2011-01-30 Gerald Pfeifer <gerald@pfeifer.com>
29708 * doc/install.texi (hppa-hp-hpux10): Remove references to HP
29711 2011-01-30 Gerald Pfeifer <gerald@pfeifer.com>
29713 * doc/install.texi (Binaries): Remove outdated reference for
29714 Motorola 68HC11/68HC12 downloads.
29716 2011-01-30 Gerald Pfeifer <gerald@pfeifer.com>
29718 * doc/extend.texi (Thread-Local): Adjust reference to Ulrich
29721 2011-01-29 Jonathan Wakely <jwakely.gcc@gmail.com>
29724 * ginclude/stddef.h: Check for _X86_64_ANSI_H_ and _I386_ANSI_H_ as
29727 2011-01-28 Ahmad Sharif <asharif@google.com>
29729 * value-prof.c (check_counter): Corrected error message.
29731 2011-01-29 Jie Zhang <jie@codesourcery.com>
29733 * config/arm/arm.c (arm_legitimize_reload_address): New.
29734 * config/arm/arm.h (ARM_LEGITIMIZE_RELOAD_ADDRESS): Use
29735 arm_legitimize_reload_address.
29736 * config/arm/arm-protos.h (arm_legitimize_reload_address): Declare.
29738 2011-01-28 Ian Lance Taylor <iant@google.com>
29740 * godump.c (go_define): Ignore macros whose definitions include
29741 two adjacent operands.
29743 2011-01-28 Jakub Jelinek <jakub@redhat.com>
29746 * varasm.c (force_const_mem): Store copy of x in desc->constant
29747 instead of x itself.
29748 * expr.c (emit_move_insn): Add a copy of y_cst instead of y_cst
29749 itself into REG_EQUAL note.
29751 2011-01-28 Joseph Myers <joseph@codesourcery.com>
29753 * config/freebsd.opt (posix, rdynamic): New Driver options.
29755 2011-01-28 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
29757 * configure.ac (gcc_cv_ld_static_dynamic): IRIX 6 ld supports
29758 -Bstatic/-Bdynamic.
29759 * configure: Regenerate.
29761 2011-01-27 Joseph Myers <joseph@codesourcery.com>
29763 * config/rs6000/sysv4.h (LIB_NETBSD_SPEC): Don't handle -profile.
29764 * config/rs6000/vxworks.h (CC1_SPEC): Don't handle -profile.
29766 2011-01-27 Anatoly Sokolov <aesok@post.ru>
29768 * config/s390/s390.h (PREFERRED_RELOAD_CLASS): Remove.
29769 * config/s390/s390-protos.h (s390_preferred_reload_class): Remove.
29770 * config/s390/s390.c (TARGET_PREFERRED_RELOAD_CLASS): Define.
29771 (s390_preferred_reload_class): Make static. Change return and
29772 'rclass' argument type to reg_class_t.
29774 2011-01-27 Jan Hubicka <jh@suse.cz>
29776 PR middle-end/46949
29777 * cgraphunit.c (process_common_attributes): Fix use of remove_attribute.
29778 (process_function_and_variable_attributes): Check defined weakrefs.
29780 2011-01-27 Martin Jambor <mjambor@suse.cz>
29782 PR tree-optimization/47228
29783 * tree-sra.c (sra_modify_assign): Use build_ref_for_model instead of
29784 build_ref_for_offset.
29786 2011-01-27 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
29788 * config/spu/spu-elf.h (ASM_SPEC): Remove.
29790 2011-01-26 Mikael Pettersson <mikpe@it.uu.se>
29792 PR rtl-optimization/46856
29793 * postreload.c (reload_combine_recognize_const_pattern): Do not
29794 separate cc0 setter and user on cc0 targets.
29796 2011-01-26 Nicola Pero <nicola.pero@meta-innovation.com>
29799 * c-typeck.c (c_objc_common_truthvalue_conversion): If we are
29800 passed a VOID_TYPE expression, immediately emit an error and
29801 return error_mark_node.
29803 2011-01-26 Jeff Law <law@redhat.com>
29805 PR rtl-optimization/47464
29806 * df-problems.c (can_move_insn_across): Use may_trap_or_fault_p
29807 rather than may_trap_p as needed.
29809 2011-01-26 DJ Delorie <dj@redhat.com>
29811 PR rtl-optimization/46878
29812 * combine.c (insn_a_feeds_b): Check for the implicit cc0
29813 setter/user dependency as well.
29815 2011-01-26 Eric Botcazou <ebotcazou@adacore.com>
29817 PR rtl-optimization/44469
29818 * cfgcleanup.c (try_optimize_cfg): Iterate in CFG layout mode too
29819 after removing trivially dead basic blocks.
29821 2011-01-26 Joseph Myers <joseph@codesourcery.com>
29823 * config/bfin/bfin.h (LINK_SPEC): Remove %{Qy:} %{!Qn:-Qy}.
29824 * config/frv/frv.h (LINK_SPEC): Likewise.
29825 * config/i386/netware.h (LINK_SPEC): Likewise.
29826 * config/m68k/linux.h (ASM_SPEC): Likewise.
29827 * config/rs6000/linux64.h (ASM_SPEC_COMMON): Likewise.
29828 * config/rs6000/sysv4.h (LINK_SPEC): Likewise.
29829 * config/rs6000/vxworks.h (ASM_SPEC): Likewise.
29830 * config/sparc/linux.h (ASM_SPEC): Likewise.
29831 * config/sparc/linux64.h (ASM_SPEC): Likewise.
29832 * config/sparc/sp-elf.h (ASM_SPEC): Likewise.
29834 2011-01-26 Joseph Myers <joseph@codesourcery.com>
29836 * config/bfin/bfin.h (ASM_SPEC): Remove %{Ym,*}.
29837 * config/frv/frv.h (ASM_SPEC): Likewise.
29838 * config/m68k/linux.h (ASM_SPEC): Likewise.
29839 * config/pa/pa-linux.h (ASM_SPEC): Likewise.
29840 * config/rs6000/linux64.h (ASM_SPEC): Likewise.
29841 * config/rs6000/vxworks.h (ASM_SPEC): Likewise.
29842 * config/sparc/linux.h (ASM_SPEC): Likewise.
29843 * config/sparc/linux64.h (ASM_SPEC): Likewise.
29844 * config/sparc/sp-elf.h (ASM_SPEC): Likewise.
29846 2011-01-26 Joseph Myers <joseph@codesourcery.com>
29848 * config/bfin/bfin.h (LINK_SPEC): Remove %{YP,*}.
29849 * config/frv/frv.h (LINK_SPEC): Likewise.
29850 * config/rs6000/sysv4.h (LINK_SPEC): Likewise.
29852 2011-01-26 Joseph Myers <joseph@codesourcery.com>
29854 * config/bfin/bfin.h (ASM_SPEC): Remove %{Yd,*}.
29855 * config/frv/frv.h (ASM_SPEC): Likewise.
29856 * config/i386/sol2-10.h (ASM_SPEC): Likewise.
29857 * config/m68k/linux.h (ASM_SPEC): Likewise.
29858 * config/pa/pa-linux.h (ASM_SPEC): Likewise.
29859 * config/rs6000/linux64.h (ASM_SPEC32): Likewise.
29860 * config/rs6000/vxworks.h (ASM_SPEC): Likewise.
29861 * config/sol2.h (ASM_SPEC): Remove comment about -Yd,.
29862 * config/sparc/linux.h (ASM_SPEC): Likewise.
29863 * config/sparc/linux64.h (ASM_SPEC): Likewise.
29864 * config/sparc/sp-elf.h (ASM_SPEC): Likewise.
29865 * config/sparc/sysv4.h (ASM_SPEC): Remove %{Yd,*}.
29867 2011-01-26 Steve Ellcey <sje@cup.hp.com>
29870 * config/ia64/vect.md (mulv2si3): Enable and fix for TARGET_BIG_ENDIAN.
29872 (vec_extract_evenodd_help): Ditto.
29873 (vec_extract_evenv4hi): Ditto.
29874 (vec_extract_oddv4hi): Ditto.
29875 (vec_interleave_lowv2si): Ditto.
29876 (vec_interleave_highv2si): Ditto.
29877 (vec_extract_evenv2si): Ditto.
29878 (vec_extract_oddv2si: Ditto.
29879 (vec_pack_trunc_v2si): Ditto.
29881 2011-01-22 Jan Hubicka <jh@suse.cz>
29884 * cgraph.h (cgraph_local_info): New field can_change_signature.
29885 * ipa-cp.c (ipcp_update_callgraph): Only compute args_to_skip if callee
29886 signature can change.
29887 (ipcp_estimate_growth): Call sequence simplify only if calle signature
29889 (ipcp_insert_stage): Only compute args_to_skip if signature can change.
29890 (cgraph_function_versioning): We can not change signature of functions
29891 that don't allow that.
29892 * lto-cgraph.c (lto_output_node): Stream local.can_change_signature.
29893 (lto_input_node): Likewise.
29894 * ipa-inline.c (compute_inline_parameters): Compute
29895 local.can_change_signature.
29896 * ipa-split.c (visit_bb): Never split away APPLY_ARGS.
29897 * tree-sra.c (ipa_sra_preliminary_function_checks): Give up on
29898 functions that can not change signature.
29899 * i386.c (ix86_function_regparm, ix86_function_sseregparm,
29900 init_cumulative_args): Do not use local calling conventions
29901 for functions that can not change signature.
29903 2011-01-22 Jan Hubicka <jh@suse.cz>
29905 * doc/invoke.texi (hot-bb-frequency-fraction): Commit forgotten hunk.
29907 2011-01-26 Richard Guenther <rguenther@suse.de>
29909 PR tree-optimization/47190
29910 * cgraphunit.c (process_common_attributes): New function.
29911 (process_function_and_variable_attributes): Use it.
29913 2011-01-26 Richard Guenther <rguenther@suse.de>
29916 * cgraphbuild.c (record_eh_tables): Record reference to personality
29919 2011-01-26 Alexandre Oliva <aoliva@redhat.com>
29922 * sel-sched.c (moveup_expr): Don't let debug insns prevent
29923 non-debug insns from moving up.
29925 2011-01-26 Dave Korn <dave.korn.cygwin@gmail.com>
29928 * config.gcc (i[34567]86-*-pe | i[34567]86-*-cygwin*): Select suitable
29929 t-dlldir{,-x} fragment for build and add it to tmake_file.
29930 (i[34567]86-*-mingw* | x86_64-*-mingw*): Likewise.
29931 * Makefile.in (libgcc.mvars): Also export SHLIB_DLLDIR to libgcc.
29932 * config/i386/t-dlldir: New file.
29933 (SHLIB_DLLDIR): Define.
29934 * config/i386/t-dlldir-x: New file.
29935 (SHLIB_DLLDIR): Define.
29936 * config/i386/t-cygming: Error out if SHLIB_DLLDIR is not set.
29937 (SHLIB_INSTALL): Use it.
29939 2011-01-26 Chung-Lin Tang <cltang@codesourcery.com>
29942 * config/arm/arm.c (thumb2_legitimate_index_p): Change the
29943 lower bound of the allowed Thumb-2 coprocessor load/store
29944 index range to -256. Add explaining comment.
29946 2011-01-25 Ian Lance Taylor <iant@google.com>
29948 * godump.c (go_define): Improve lexing of macro expansion to only
29949 accept expressions which match Go spec.
29951 2011-01-26 Dave Korn <dave.korn.cygwin@gmail.com>
29954 * tree.c (handle_dll_attribute): Handle it.
29955 * doc/extend.texi (@item dllexport): Mention it.
29956 * doc/invoke.texi (@item -fno-keep-inline-dllexport): Document it.
29958 2011-01-25 Ian Lance Taylor <iant@google.com>
29960 PR tree-optimization/26854
29961 * c-decl.c (struct c_scope): Add field has_jump_unsafe_decl.
29962 (decl_jump_unsafe): Move higher in file, with no other change.
29963 (bind): Set has_jump_unsafe_decl if appropriate.
29964 (update_label_decls): Test has_jump_unsafe_decl to avoid loop.
29965 (check_earlier_gotos): Likewise.
29966 (c_check_switch_jump_warnings): Likewise.
29968 2011-01-25 Jonathan Wakely <jwakely.gcc@gmail.com>
29970 * doc/invoke.texi (Warning Options): Add missing hyphen.
29971 (-fprofile-dir): Minor grammatical fixes.
29972 (-fbranch-probabilities): Likewise.
29974 2011-01-25 Alexandre Oliva <aoliva@redhat.com>
29978 * haifa-sched.c (get_ebb_head_tail): Move notes across boundary
29980 (no_real_insns_p, schedule_block, set_priorities): Drop special
29981 treatment of boundary debug insns.
29982 * sched-deps.c (sd_init_insn, sd_finish_insn): Don't mark debug insns.
29983 * sched-ebb.c (schedule_ebbs): Don't skip debug insns.
29984 * sched-int.h (DEBUG_INSN_SCHED_P): Remove.
29985 (BOUNDARY_DEBUG_INSN_P): Likewise.
29986 (SCHEDULE_DEBUG_INSN_P): Likewise.
29987 * sched-rgn.c (init_ready_list): Drop special treatment of
29988 boundary debug insns.
29989 * final.c (rest_of_clean-state): Clear notes' BB.
29991 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
29993 * Makefile.in (LAMBDA_H): Removed.
29994 (TREE_DATA_REF_H): Remove dependence on LAMBDA_H.
29995 (OBJS-common): Remove dependence on lambda-code.o, lambda-mat.o,
29996 lambda-trans.o, and tree-loop-linear.o.
29997 (lto-symtab.o): Remove dependence on LAMBDA_H.
29998 (tree-loop-linear.o): Remove rule.
29999 (lambda-mat.o): Same.
30000 (lambda-trans.o): Same.
30001 (lambda-code.o): Same.
30002 (tree-vect-loop.o): Add missing dependence on TREE_DATA_REF_H.
30003 (tree-vect-slp.o): Same.
30004 * hwint.h (gcd): Moved here.
30005 (least_common_multiple): Same.
30006 * lambda-code.c: Removed.
30007 * lambda-mat.c: Removed.
30008 * lambda-trans.c: Removed.
30009 * lambda.h: Removed.
30010 * tree-loop-linear.c: Removed.
30011 * lto-symtab.c: Do not include lambda.h.
30012 * omega.c (gcd): Removed.
30013 * passes.c (init_optimization_passes): Remove pass_linear_transform.
30014 * tree-data-ref.c (print_lambda_vector): Moved here.
30015 (lambda_vector_copy): Same.
30016 (lambda_matrix_copy): Same.
30017 (lambda_matrix_id): Same.
30018 (lambda_vector_first_nz): Same.
30019 (lambda_matrix_row_add): Same.
30020 (lambda_matrix_row_exchange): Same.
30021 (lambda_vector_mult_const): Same.
30022 (lambda_vector_negate): Same.
30023 (lambda_matrix_row_negate): Same.
30024 (lambda_vector_equal): Same.
30025 (lambda_matrix_right_hermite): Same.
30026 * tree-data-ref.h: Do not include lambda.h.
30027 (lambda_vector): Moved here.
30028 (lambda_matrix): Same.
30029 (dependence_level): Same.
30030 (lambda_transform_legal_p): Removed declaration.
30031 (lambda_collect_parameters): Same.
30032 (lambda_compute_access_matrices): Same.
30033 (lambda_vector_gcd): Same.
30034 (lambda_vector_new): Same.
30035 (lambda_vector_clear): Same.
30036 (lambda_vector_lexico_pos): Same.
30037 (lambda_vector_zerop): Same.
30038 (lambda_matrix_new): Same.
30039 * tree-flow.h (least_common_multiple): Removed declaration.
30040 * tree-parloops.c (lambda_trans_matrix): Moved here.
30041 (LTM_MATRIX): Same.
30042 (LTM_ROWSIZE): Same.
30043 (LTM_COLSIZE): Same.
30044 (LTM_DENOMINATOR): Same.
30045 (lambda_trans_matrix_new): Same.
30046 (lambda_matrix_vector_mult): Same.
30047 (lambda_transform_legal_p): Same.
30048 * tree-pass.h (pass_linear_transform): Removed declaration.
30049 * tree-ssa-loop.c (tree_linear_transform): Removed.
30050 (gate_tree_linear_transform): Removed.
30051 (pass_linear_transform): Removed.
30052 (gate_graphite_transforms): Make flag_tree_loop_linear an alias of
30053 flag_loop_interchange.
30055 2011-01-25 Jakub Jelinek <jakub@redhat.com>
30057 PR tree-optimization/47265
30058 PR tree-optimization/47443
30059 * tree-ssa-forwprop.c (forward_propagate_addr_expr): Return false
30060 if name still has some uses.
30062 2011-01-25 Martin Jambor <mjambor@suse.cz>
30064 PR tree-optimization/47382
30065 * gimple-fold.c (gimple_fold_obj_type_ref_call): Removed.
30066 (gimple_fold_call): Do not call gimple_fold_obj_type_ref_call.
30068 2011-01-25 Joel Sherrill <joel.sherrill@oarcorp.com>
30070 * config/m32r/m32r.c: Define TARGET_EXCEPT_UNWIND_INFO to
30071 sjlj_except_unwind_info.
30073 2011-01-25 Richard Guenther <rguenther@suse.de>
30075 PR tree-optimization/47426
30076 * tree-ssa-structalias.c (ipa_pta_execute): Make externally
30077 visible functions results escape.
30079 2011-01-25 Jakub Jelinek <jakub@redhat.com>
30082 * config/arm/arm.c (any_sibcall_uses_r3): New function.
30083 (arm_get_frame_offsets): Use it.
30085 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
30086 Jakub Jelinek <jakub@redhat.com>
30088 PR tree-optimization/47271
30089 * tree-if-conv.c (bb_postdominates_preds): New.
30090 (if_convertible_bb_p): Call bb_postdominates_preds.
30091 (if_convertible_loop_p_1): Compute CDI_POST_DOMINATORS.
30092 (predicate_scalar_phi): Call bb_postdominates_preds.
30094 2011-01-25 Nick Clifton <nickc@redhat.com>
30096 * config/rx/rx.h (LIBCALL_VALUE): Do not promote complex types.
30097 * config/rx/rx.c (rx_function_value): Likewise.
30098 (rx_promote_function_mode): Likewise.
30099 (gen_safe_add): Place an outsized immediate value inside an UNSPEC
30100 in order to make it legitimate.
30101 * config/rx/rx.md (adddi3_internal): If the second operand is a MEM
30102 make sure that the first operand is the same as the result register.
30103 (addsi3_unspec): Delete.
30104 (subdi3): Do not accept immediate operands.
30105 (subdi3_internal): Likewise.
30107 2011-01-25 Jeff Law <law@redhat.com>
30109 PR rtl-optimization/37273
30110 * ira-costs.c (scan_one_insn): Detect constants living in memory and
30111 handle them like argument loads from stack slots. Do not double
30112 count memory for memory constants and argument loads from stack slots.
30114 2011-01-25 Jakub Jelinek <jakub@redhat.com>
30116 PR tree-optimization/47427
30117 PR tree-optimization/47428
30118 * tree-ssa-copyrename.c (copy_rename_partition_coalesce): Don't
30119 coalesce if the new root var would be TREE_READONLY.
30121 2011-01-25 Richard Guenther <rguenther@suse.de>
30123 PR middle-end/47414
30124 * tree-ssa-alias.c (indirect_ref_may_alias_decl_p): Use the
30125 correct type for TBAA.
30127 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
30129 * graphite-sese-to-poly.c (dr_indices_valid_in_loop): New.
30130 (close_phi_written_to_memory): Call for_each_index with
30131 dr_indices_valid_in_loop.
30133 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
30135 * graphite-sese-to-poly.c (new_pbb_from_pbb): Only copy PBB_DOMAIN
30136 when it is initialized.
30138 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
30140 * graphite-scop-detection.c (stmt_has_simple_data_refs_p): Update
30141 call to graphite_find_data_references_in_stmt.
30142 * graphite-sese-to-poly.c (outermost_loop_in_sese_1): New.
30143 (try_generate_gimple_bb): Call outermost_loop_in_sese_1. Update
30144 call to graphite_find_data_references_in_stmt.
30145 (analyze_drs_in_stmts): Same.
30146 * tree-data-ref.c (dr_analyze_indices): Pass in parameter the loop
30147 in which the scalar analysis of indices is performed.
30148 (create_data_ref): Same. Update call to dr_analyze_indices.
30149 (find_data_references_in_stmt): Update call to create_data_ref.
30150 (graphite_find_data_references_in_stmt): Same.
30151 * tree-data-ref.h (graphite_find_data_references_in_stmt): Update
30153 (create_data_ref): Same.
30154 * tree-ssa-loop-prefetch.c (determine_loop_nest_reuse): Update
30155 call to create_data_ref.
30157 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
30159 * graphite-sese-to-poly.c (build_poly_scop): Move
30160 rewrite_commutative_reductions_out_of_ssa before find_scop_parameters.
30162 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
30164 * graphite-sese-to-poly.c (close_phi_written_to_memory): Also allow
30165 VAR_DECL, PARM_DECL, and RESULT_DECL.
30167 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
30169 * graphite-dependences.c (reduction_dr_1): Allow several reductions
30170 in a reduction PBB.
30171 * graphite-sese-to-poly.c (split_reduction_stmt): Do not split PBBs
30172 that have already been marked as PBB_IS_REDUCTION.
30174 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
30176 * graphite-scop-detection.c (same_close_phi_node): New.
30177 (remove_duplicate_close_phi): New.
30178 (make_close_phi_nodes_unique): New.
30179 (canonicalize_loop_closed_ssa): Call make_close_phi_nodes_unique.
30181 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
30183 * graphite-dependences.c (new_poly_ddr): Call same_pdr_p.
30184 * graphite-poly.h (same_pdr_p): Do not expect that the PDR_TYPE
30185 of both data references to be the same.
30187 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
30189 * graphite-dependences.c (build_lexicographical_constraint): Remove
30190 the gdim parameter.
30191 (build_lexicographical_constraint): Adjust call to
30192 ppl_powerset_is_empty.
30193 (dependence_polyhedron): Same.
30194 (graphite_legal_transform_dr): Same.
30195 (graphite_carried_dependence_level_k): Same.
30196 * graphite-ppl.c (ppl_powerset_is_empty): Remove the nb_params
30198 * graphite-ppl.h (ppl_powerset_is_empty): Adjust declaration.
30200 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
30202 * graphite-sese-to-poly.c
30203 (translate_scalar_reduction_to_array_for_stmt): Call unshare_expr.
30204 (close_phi_written_to_memory): New.
30205 (translate_scalar_reduction_to_array): Call close_phi_written_to_memory
30208 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
30210 * doc/install.texi: Update the expected version number of PPL to 0.11.
30211 * graphite-ppl.c (ppl_powerset_is_empty): Remove now dead code under
30212 #if PPL_VERSION_MINOR < 11.
30214 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
30216 * graphite-dependences.c: Include graphite-cloog-util.h.
30217 (new_poly_ddr): Inlined into dependence_polyhedron.
30218 (free_poly_ddr): Moved close by new_poly_ddr.
30219 (dependence_polyhedron_1): Renamed dependence_polyhedron.
30220 Early return NULL when ppl_powerset_is_empty returns true.
30221 (dependence_polyhedron): Renamed new_poly_ddr. Call only once
30222 poly_drs_may_alias_p. Avoid one call to ppl_powerset_is_empty.
30223 (graphite_legal_transform_dr): Call new_poly_ddr.
30224 (graphite_carried_dependence_level_k): Same.
30225 (dot_original_deps_stmt_1): Renamed dot_deps_stmt_2. Use new_poly_ddr.
30226 (dot_transformed_deps_stmt_1): Removed.
30227 (dot_deps_stmt_1): Call dot_deps_stmt_2.
30228 (dot_original_deps): Renamed dot_deps_2. Call new_poly_ddr.
30229 (dot_deps_1): Call dot_deps_2.
30230 * Makefile.in (graphite-dependences.o): Add missing dependence on
30231 graphite-cloog-util.h.
30233 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
30235 * graphite-dependences.c (new_poly_dr): Call ppl_powerset_is_empty.
30236 (build_lexicographical_constraint): Same.
30237 (dependence_polyhedron_1): Same.
30238 (graphite_legal_transform_dr): Same.
30239 (graphite_carried_dependence_level_k): Same.
30240 * graphite-ppl.c (ppl_powerset_is_empty): New.
30241 * graphite-ppl.h (ppl_powerset_is_empty): Declared.
30242 * tree-data-ref.c (dump_data_reference): Print the basic block index.
30244 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
30246 * graphite-dependences.c (build_pairwise_scheduling): Correctly compute
30247 the "a followed by b" relation and document it.
30249 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
30251 * graphite-dependences.c (build_lexicographical_constraint): Stop the
30252 iteration when the bag of constraints is empty.
30254 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
30256 * graphite-poly.c (pbb_remove_duplicate_pdrs): Make it work.
30258 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
30260 * graphite-interchange.c (lst_interchange_profitable_p): Takes a loop
30261 nest and two loop depths as parameters.
30262 (lst_try_interchange_loops): Call lst_interchange_profitable_p after
30263 lst_perfect_nestify.
30265 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
30267 * graphite-dependences.c (print_pddr): Call
30268 ppl_io_fprint_Pointset_Powerset_C_Polyhedron.
30270 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
30272 * graphite-ppl.c (debug_gmp_value): New.
30273 * graphite-ppl.h (debug_gmp_value): Declared.
30275 2011-01-25 Tobias Grosser <grosser@fim.uni-passau.de>
30277 * doc/install.texi: Document availability of cloog-0.16.
30279 2011-01-25 Vladimir Kargov <kargov@gmail.com>
30281 * graphite-scop-detection.c (canonicalize_loop_closed_ssa): Free
30282 invalid postdominance info.
30284 2011-01-24 Jan Hubicka <jh@suse.cz>
30287 * doc/extend.texi (weak pragma): Drop claim that it must
30288 appear before definition.
30289 * varasm.c (merge_weak, declare_weak): Only sanity check
30290 that DECL is not output at a time it is declared weak.
30292 2011-01-24 Kenneth Zadeck <zadeck@naturalbridge.com>
30294 * machmode.def: Fixed comments.
30296 2011-01-24 Kai Tietz <kai.tietz@onevision.com>
30298 * emit-rtl.c (reg_attrs_htab_hash): Replace long by intptr_t.
30300 2011-01-24 Paul Koning <ni1d@arrl.net>
30302 * builtins.c (c_readstr): Fix byte order if BYTES_BIG_ENDIAN !=
30305 2011-01-24 H.J. Lu <hongjiu.lu@intel.com>
30308 * config/i386/i386.c: Include sbitmap.h and fibheap.h.
30309 (block_info): Add scanned and prev.
30310 (move_or_delete_vzeroupper_2): Return if the basic block
30311 has been scanned and the upper 128bit state is unchanged
30312 from the last scan.
30313 (move_or_delete_vzeroupper_1): Return true if the exit
30315 (move_or_delete_vzeroupper): Visit basic blocks using the
30316 work-list based algorithm based on vt_find_locations in
30319 * config/i386/t-i386: Also depend on sbitmap.h and $(FIBHEAP_H).
30321 2011-01-24 Nick Clifton <nickc@redhat.com>
30323 * config/v850/v850.opt (mv850es): New option - alias for -mv850e1.
30324 * config/v850/v850.h (ASM_SPEC): If -mv850es is specified pass
30325 -mv850e1 to the assembler. If -mv850e1 or -mv850es is specified
30326 then define __v850e1__.
30327 * doc/invoke.texi: Document -mv850es.
30329 2011-01-24 Richard Henderson <rth@redhat.com>
30331 * config/rx/predicates.md (rx_fp_comparison_operator): Don't accept
30332 compound unordered comparisons.
30333 * config/rx/rx.c (rx_split_fp_compare): Remove.
30334 * config/rx/rx-protos.h: Update.
30335 * config/rx/rx.md (gcc_conds, rx_conds): Remove.
30336 (cbranchsf4): Don't call rx_split_fp_compare.
30337 (*cbranchsf4): Use rx_split_cbranch.
30338 (*cmpsf): Don't accept "i" constraint.
30339 (*conditional_branch): Only valid after reload.
30340 (cstoresf4): Merge expander with insn. Don't call rx_split_fp_compare.
30342 2011-01-24 Michael Meissner <meissner@linux.vnet.ibm.com>
30345 * config/rs6000/altivec.md (vector constant splitters): Add
30346 support for creating vector single precision constants if -mvsx is
30347 used and we would create the constant using Altivec primitives.
30349 2011-01-23 Bernd Schmidt <bernds@codesourcery.com>
30350 Richard Sandiford <rdsandiford@googlemail.com>
30352 PR rtl-optimization/47166
30353 * reload1.c (emit_reload_insns): Disable the spill_reg_store
30354 mechanism for PRE_MODIFY and POST_MODIFY.
30355 (inc_for_reload): For PRE_MODIFY, return the insn that sets the
30358 2011-01-23 Andreas Schwab <schwab@linux-m68k.org>
30360 * compare-elim.c (maybe_select_cc_mode): Add ATTRIBUTE_UNUSED markers.
30362 2011-01-22 Jan Hubicka <jh@suse.cz>
30365 * lto-cgraph.c (reachable_from_this_partition_p): Fix pasto.
30367 2011-01-22 Jan Hubicka <jh@suse.cz>
30369 PR tree-optimization/43884
30371 * predict.c (maybe_hot_frequency_p): Use entry block frequency as base.
30372 * doc/invoke.texi (hot-bb-frequency-fraction): Update docs.
30374 2011-01-22 Anatoly Sokolov <aesok@post.ru>
30376 * config/s390/s390.h (REGISTER_MOVE_COST, MEMORY_MOVE_COST): Remove.
30377 * config/s390/s390.c (s390_register_move_cost,
30378 s390_memory_move_cost): New.
30379 (TARGET_REGISTER_MOVE_COST, TARGET_MEMORY_MOVE_COST): Define.
30381 2011-01-22 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
30383 PR middle-end/47401
30384 * except.c (sjlj_assign_call_site_values): Move setting the
30385 crtl->uses_eh_lsda flag to ...
30386 (sjlj_mark_call_sites): ... here.
30387 (sjlj_emit_function_enter): Support NULL dispatch label.
30388 (sjlj_build_landing_pads): In a function with no landing pads
30389 that still has must-not-throw regions, generate code to register
30390 a personality function with empty LSDA.
30392 2011-01-21 Richard Henderson <rth@redhat.com>
30394 * config/rx/rx.c (TARGET_FLAGS_REGNUM): New.
30396 * config/mn10300/mn10300.c (TARGET_FLAGS_REGNUM): New.
30398 * compare-elim.c: New file.
30399 * Makefile.in (OBJS-common): Add it.
30400 (compare-elim.o): New.
30401 * common.opt (fcompare-elim): New.
30402 * opts.c (default_options_table): Add OPT_fcompare_elim.
30403 * tree-pass.h (pass_compare_elim_after_reload): New.
30404 * passes.c (init_optimization_passes): Add it.
30405 * recog.h: Protect against re-inclusion.
30406 * target.def (TARGET_FLAGS_REGNUM): New POD hook.
30407 * doc/invoke.texi (-fcompare-elim): Document it.
30408 * doc/tm.texi.in (TARGET_FLAGS_REGNUM): Document it.
30409 * doc/tm.texi: Rebuild.
30411 2011-01-22 Nick Clifton <nickc@redhat.com>
30413 * config/rx/rx.md (cstoresf4): Pass comparison operator to
30414 rx_split_fp_compare.
30416 2011-01-22 Nick Clifton <nickc@redhat.com>
30418 * config/rx/rx.md (UNSPEC_CONST): New.
30419 (deallocate_and_return): Wrap the amount popped off the stack in
30420 an UNSPEC_CONST in order to stop it being rejected by
30421 -mmax-constant-size.
30422 (pop_and_return): Add a "(return)" rtx.
30423 (call): Drop the immediate operand.
30424 (call_internal): Likewise.
30425 (call_value): Likewise.
30426 (call_value_internal): Likewise.
30427 (sibcall_internal): Likewise.
30428 (sibcall_value_internal): Likewise.
30429 (sibcall): Likewise. Generate an explicit call using
30431 (sibcall_value): Likewise.
30432 (mov<>): FAIL if a constant operand is not legitimate.
30433 (addsi3_unpsec): New pattern.
30435 * config/rx/rx.c (rx_print_operand_address): Handle UNSPEC CONSTs.
30436 (ok_for_max_constant): New function.
30437 (gen_safe_add): New function.
30438 (rx_expand_prologue): Use gen_safe_add.
30439 (rx_expand_epilogue): Likewise.
30440 (rx_is_legitimate_constant): Use ok_for_max_constant. Handle
30443 2011-01-21 Jeff Law <law@redhat.com>
30445 PR tree-optimization/47053
30446 * tree-ssa-dse.c (need_eh_cleanup): New bitmap.
30447 (dse_optimize_stmt): Set the appropriate bit in NEED_EH_CLEANUP when
30448 statements are deleted.
30449 (tree_ssa_dse): Allocate & free NEED_EH_CLEANUP. If NEED_EH_CLEANUP
30450 is nonempty, then purge dead edges and cleanup the CFG.
30452 2011-01-21 Alexandre Oliva <aoliva@redhat.com>
30455 Temporarily revert:
30456 2011-01-21 Alexandre Oliva <aoliva@redhat.com>
30458 * tree-dfa.c (create_var_ann): Mark variable as used.
30460 2011-01-21 Jakub Jelinek <jakub@redhat.com>
30462 PR middle-end/45566
30463 * except.c (convert_to_eh_region_ranges): Emit queued no-region
30464 notes from other section in hot/cold partitioning even if
30465 last_action is -3. Increment call_site_base.
30467 PR rtl-optimization/47366
30468 * fwprop.c (forward_propagate_into): Return bool. If
30469 any changes are made, -fnon-call-exceptions is used and
30470 REG_EH_REGION note is present, call purge_dead_edges
30471 and return true if it purged anything.
30472 (fwprop_addr): Adjust callers, call cleanup_cfg (0) if
30473 any EH edges were purged.
30475 2011-01-21 Jeff Law <law@redhat.com>
30477 PR rtl-optimization/41619
30478 * caller-save.c (setup_save_areas): Break out code to determine
30479 which hard regs are live across calls by examining the reload chains
30480 so that it is always used.
30481 Eliminate code which checked REG_N_CALLS_CROSSED.
30483 2011-01-21 Jakub Jelinek <jakub@redhat.com>
30485 PR tree-optimization/47355
30486 * tree-eh.c (cleanup_empty_eh_merge_phis): Give up if
30487 NOP has non-debug uses beyond PHIs in new_bb.
30489 2011-01-21 Alexandre Oliva <aoliva@redhat.com>
30492 * cfgexpand.c (account_used_vars_for_block): Only account vars
30493 that are annotated as used.
30494 (estimated_stack_frame_size): Don't set TREE_USED.
30495 * tree-dfa.c (create_var_ann): Mark variable as used.
30497 2011-01-21 Richard Guenther <rguenther@suse.de>
30499 PR middle-end/47395
30500 * tree.def (WIDEN_MULT_MINUS_EXPR): Fix printed name.
30502 2011-01-21 Richard Guenther <rguenther@suse.de>
30504 PR tree-optimization/47365
30505 * tree-ssa-sccvn.h (vn_lookup_kind): Declare.
30506 (vn_reference_lookup_pieces): Adjust.
30507 (vn_reference_lookup): Likewise.
30508 * tree-ssa-sccvn.c (vn_walk_kind): New static global.
30509 (vn_reference_lookup_3): Only look through kills if in
30510 VN_WALKREWRITE mode.
30511 (vn_reference_lookup_pieces): Adjust.
30512 (vn_reference_lookup): Likewise.
30513 (visit_reference_op_load): Likewise.
30514 (visit_reference_op_store): Likewise.
30515 * tree-ssa-pre.c (phi_translate_1): Use VN_WALK mode.
30516 (compute_avail): Likewise.
30517 (eliminate): Likewise.
30519 2011-01-21 Jakub Jelinek <jakub@redhat.com>
30521 * tree-ssa-live.c (remove_unused_scope_block_p): Don't remove
30522 DECL_IGNORED_P non-reg vars if they are used.
30524 PR tree-optimization/47391
30525 * varpool.c (const_value_known_p): Return false if
30528 2011-01-21 Kai Tietz <kai.tietz@onevision.com>
30531 * config/i386/i386.c (ix86_local_alignment): Handle
30532 case for va_list_type_node is nil.
30533 (ix86_canonical_va_list_type): Likewise.
30535 2011-01-21 Alan Modra <amodra@gmail.com>
30537 * config/rs6000/rs6000-c.c (rs6000_cpu_cpp_builtins): Add
30538 builtin_define __CMODEL_MEDIUM__ and __CMODEL_LARGE__.
30540 2011-01-20 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
30542 * config/arm/arm.md (define_attr type): Rename f_load
30543 and f_store to f_fpa_load and f_fpa_store. Update.
30544 (write_conflict): Deal with rename fallout.
30545 (*push_fp_multi): Likewise.
30546 * config/arm/fpa.md (f_load): Use f_fpa_load.
30547 (f_store): Use f_fpa_store.
30548 (*movsf_fpa): Likewise.
30549 (*movdf_fpa): Likewise.
30550 (*movxf_fpa): Likewise.
30551 (*thumb2_movsf_fpa): Likewise.
30552 (*thumb2_movdf_fpa): Likewise.
30553 (*thumb2_movxf_fpa): Likewise.
30554 * config/arm/vfp.md (*thumb2_movdf_vfp): Fix attribute to
30555 f_loadd and f_stored.
30556 (*thumb2_movdi_vfp): Likewise.
30557 (*thumb2_movsf_vfp): Fix attribute to f_loads.
30558 (*thumb2_movsi_vfp): Likewise.
30559 * config/arm/cortex-m4-fpu.md (cortex_m4_f_load):
30560 Use f_loads instead of f_load.
30561 * config/arm/cortex-a5.md (cortex_a5_f_loads): Remove f_load.
30563 2011-01-20 Anatoly Sokolov <aesok@post.ru>
30565 * config/xtensa/xtensa.h (GO_IF_MODE_DEPENDENT_ADDRESS): Remove.
30566 * config/xtensa/xtensa-protos.h (constantpool_address_p): Remove.
30567 * config/xtensa/xtensa.c (TARGET_MODE_DEPENDENT_ADDRESS_P): Define.
30568 (xtensa_mode_dependent_address_p): New function.
30569 (constantpool_address_p): Make static. Change return type to bool.
30570 Change argument type to const_rtx. Use CONST_INT_P predicate.
30572 2011-01-20 Alexandre Oliva <aoliva@redhat.com>
30575 * tree-ssa-live.c (remove_unused_scope_block_p): Keep type decls.
30577 2011-01-20 Jakub Jelinek <jakub@redhat.com>
30580 * cfgexpand.c (expand_debug_expr): Instead of generating
30581 (mem (debug_implicit_ptr)) for MEM_REFs use COMPONENT_REF
30584 2011-01-20 Richard Guenther <rguenther@suse.de>
30586 PR middle-end/47370
30587 * tree-inline.c (remap_gimple_op_r): Recurse manually for
30588 the pointer operand of MEM_REFs.
30590 2011-01-20 Jakub Jelinek <jakub@redhat.com>
30592 PR tree-optimization/46130
30593 * ipa-split.c (consider_split): If return_bb contains non-virtual
30594 PHIs other than for retval or if split_function would not adjust it,
30597 2011-01-20 Richard Guenther <rguenther@suse.de>
30599 PR tree-optimization/47167
30600 * tree-ssa-copyrename.c (copy_rename_partition_coalesce):
30601 Revert previous change, only avoid enumeral type changes.
30603 2011-01-19 Mike Stump <mikestump@comcast.net>
30605 * doc/tm.texi.in (BRANCH_COST): Englishify.
30606 * doc/tm.texi (BRANCH_COST): Likewise.
30608 2011-01-19 Dodji Seketeli <dodji@redhat.com>
30611 * dwarf2out.c (generic_type_p, schedule_generic_params_dies_gen)
30612 (gen_scheduled_generic_parms_dies): New functions.
30613 (gen_struct_or_union_type_die): Schedule template parameters DIEs
30614 generation for the end of CU compilation.
30615 (dwarf2out_finish): Generate template parameters DIEs here.
30617 2011-01-19 Alexandre Oliva <aoliva@redhat.com>
30620 * tree-into-ssa.c (maybe_register_def): Do not attempt to add
30621 debug bind stmt on merge edges.
30623 2011-01-19 Alexandre Oliva <aoliva@redhat.com>
30627 * function.c (instantiate_expr): Instantiate incoming rtl of
30628 implicit arguments, and recurse on VALUE_EXPRs.
30629 (instantiate_decls): Instantiate rtl and VALUE_EXPR of result.
30630 * var-tracking.c (adjust_mems): Reject virtual_incoming_args_rtx.
30632 2011-01-19 Alexandre Oliva <aoliva@redhat.com>
30634 * c-parser.c (c_parser_for_statement): Initialize
30635 collection_expression.
30637 2011-01-19 Joseph Myers <joseph@codesourcery.com>
30639 * config/spu/spu-elf.h (ASM_SPEC): Remove %{w:-W}.
30641 2011-01-19 Joseph Myers <joseph@codesourcery.com>
30643 * config/rs6000/sysv4.h (LINK_PATH_SPEC): Remove.
30644 (LINK_SHLIB_SPEC): Don't use %(link_path).
30645 (SUBTARGET_EXTRA_SPECS): Remove link_path.
30647 2011-01-19 Joseph Myers <joseph@codesourcery.com>
30649 * config/rs6000/sysv4.h (SHARED_LIB_SUPPORT): Remove conditional.
30650 (NO_SHARED_LIB_SUPPORT): Remove.
30651 (LINK_SHLIB_SPEC): Remove one conditional definition.
30653 2011-01-19 Joseph Myers <joseph@codesourcery.com>
30655 * config/mips/linux64.h (LINK_SPEC): Remove %{non_shared}
30657 * config/mips/mips.h (LINK_SPEC): Remove %{non_shared}.
30658 * config/mips/netbsd.h (LINK_SPEC): Remove %{call_shared}.
30659 * config/mips/openbsd.h (LINK_SPEC): Remove %{non_shared}
30660 %{call_shared} and conditionals on these options not being passed.
30661 * config/mips/sde.h (LINK_SPEC): Remove %{non_shared}
30664 2011-01-19 Jakub Jelinek <jakub@redhat.com>
30666 * ipa-split.c (find_return_bb): Use single_pred_p/single_pred_edge,
30669 * ipa-split.c: Spelling fixes.
30671 2011-01-19 Richard Henderson <rth@redhat.com>
30673 * config/mn10300/mn10300.md (mulsi3): Use reg_or_am33_const_operand.
30674 (*mulsi3): Likewise.
30676 * longlong.h [__mn10300__] (count_leading_zeros): New.
30677 [__mn10300__] (umul_ppmm, smul_ppmm): New.
30678 [__mn10300__] (add_ssaaaa, subddmmss): New.
30679 [__mn10300__] (udiv_qrnnd, sdiv_qrnnd): New.
30680 [__mn10300__] (UMUL_TIME, UDIV_TIME): New.
30682 2011-01-19 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
30684 * config/spu/spu.h (MOVE_RATIO): Return 4 in the !speed case.
30686 2011-01-19 Richard Henderson <rth@redhat.com>
30688 * config/mn10300/mn10300.md (addsi3_flags): New.
30689 (addc_internal, adddi3, adddi3_internal, *adddi3_degenerate): New.
30690 (subsi3_flags, subc_internal, subdi3): New.
30691 (subdi3_internal, *subdi3_degenerate): New.
30692 * config/mn10300/predicates.md (reg_or_am33_const_operand): New.
30694 * config/mn10300/mn10300.c (mn10300_can_use_retf_insn): New.
30695 (mn10300_can_use_rets_insn): Rename from mn10300_can_use_return_insn.
30696 (mn10300_expand_epilogue): Use it. Compute REG_SAVE_BYTES once.
30697 * config/mn10300/mn10300-protos.h: Update.
30698 * config/mn10300/mn10300.md (return): Use mn10300_can_use_retf_insn.
30699 (return_ret): Likewise. Rename from return_internal_regs.
30700 (return_internal): Remove.
30702 * config/mn10300/mn10300.c (mn10300_unspec_int_label_counter): Remove.
30703 (mn10300_asm_output_addr_const_extra): Don't handle UNSPEC_INT_LABEL.
30704 (mn10300_legitimate_constant_p): Likewise.
30705 (mn10300_can_use_return_insn): Use mn10300_initial_offset.
30706 (mn10300_frame_size): New.
30707 (mn10300_expand_prologue): Use it.
30708 (mn10300_expand_epilogue): Likewise.
30709 (mn10300_initial_offset): Likewise.
30710 * config/mn10300/mn10300-protos.h: Update.
30711 * config/mn10300/mn10300.h (mn10300_unspec_int_label_counter): Remove.
30712 * config/mn10300/mn10300.md (UNSPEC_INT_LABEL): Remove.
30713 (prologue, epilogue, return_internal): Tidy output code.
30714 (mn10300_store_multiple_operation, return): Likewise.
30715 (int_label, pop_pic_reg, GOTaddr2picreg): Remove.
30716 (am33_loadPC, mn10300_loadPC, call_next_insn): Remove.
30717 (add_GOT_to_pic_reg, add_GOT_to_any_reg): Remove.
30718 (load_pic, am33_load_pic): New.
30719 (mn10300_load_pic0, mn10300_load_pic1): New.
30721 * config/mn10300/mn10300-modes.def (CCZN, CCZNC): New modes.
30722 * config/mn10300/mn10300.c (CC_FLAG_Z): New.
30723 (CC_FLAG_N, CC_FLAG_C, CC_FLAG_V): New.
30724 (cc_flags_for_mode, cc_flags_for_code): New.
30725 (mn10300_print_operand) ['B']: Use nc/ns for GE/LT when the
30726 overflow flag is not valid. Validate that the flags we need
30727 for the comparison are valid.
30728 (mn10300_output_cmp): Remove.
30729 (mn10300_output_add): New.
30730 (mn10300_select_cc_mode): Use cc_flags_for_code.
30731 (mn10300_split_cbranch): New.
30732 (mn10300_match_ccmode): New.
30733 (mn10300_split_and_operand_count): New.
30734 * config/mn10300/mn10300.h (SELECT_CC_MODE): Pass all of the arguments
30736 * config/mn10300/mn10300.md (*am33_addsi3, *mn10300_addsi3): Merge...
30737 (addsi3): ... here. Use mn10300_output_add.
30738 (*addsi3_flags): New.
30739 (*am33_subsi3, *mn10300_subsi3): Merge...
30740 (subsi3): ... here. Use attribute isa.
30741 (*subsi3_flags): New.
30742 (negsi2): Rewrite from expander to insn_and_split. Use NOT+INC
30744 (*am33_andsi3, *mn10300_andsi3): Merge...
30745 (andsi3): ... here.
30746 (*andsi3_flags): New.
30747 (andsi3 splitters): New.
30748 (*am33_iorsi3, *mn10300_iorsi3): Merge...
30749 (iorsi3): ... here.
30750 (*iorsi3_flags): New.
30751 (*am33_xorsi3, *mn10300_xorsi3): Merge...
30752 (xorsi3): ... here.
30753 (*xorsi3_flags): New.
30754 (*am33_cmpsi2, *mn10300_cmplsi2): Merge...
30755 (one_cmplsi2): ... here.
30756 (*one_cmplsi2_flags): New.
30757 (*cbranchsi4_cmp): Rename from cbranchsi4_post_reload. Use "r"
30758 instead of "dax" in constraints. Use mn10300_split_cbranch.
30759 (*cmpsi): Rename from cmpsi. Do not use mn10300_output_cmp. Do not
30760 use matching constraints to eliminate a self-comparison.
30761 (*integer_conditional_branch): Rename from integer_conditional_branch.
30762 Use int_mode_flags to match CC_REG.
30763 (*cbranchsi4_btst, *btstsi): New.
30764 (*cbranchsf4_cmp): Rename from *cbranchsf4_post_reload. Use
30765 mn10300_split_cbranch.
30766 (*am33_cmpsf): Rename from am33_cmpsf.
30767 (*float_conditional_branch): Rename from float_conditional_branch.
30768 (*zero_extendqisi2_am33, *zero_extendqisi2_mn10300): Merge...
30769 (zero_extendqisi2): ... here.
30770 (*zero_extendhisi2_am33, *zero_extendhisi2_mn10300): Merge...
30771 (zero_extendhisi2): ... here.
30772 (*extendqisi2_am33, *extendqisi2_mn10300): Merge...
30773 (extendqisi2): ... here.
30774 (*extendhisi2_am33, *extendhisi2_mn10300): Merge...
30775 (extendhisi2): ... here.
30776 (*am33_ashlsi3, *mn10300_ashlsi3): Merge...
30777 (ashlsi3): ... here.
30778 (*am33_lshrsi3, *mn10300_lshrsi3): Merge...
30779 (lshrsi3): ... here.
30780 (*am33_ashrisi3, *mn10300_ashrsi3): Merge...
30781 (ashrsi3): ... here.
30782 (consecutive add peephole): Remove.
30783 * config/mn10300/predicates.md (label_ref_operand): New.
30784 (int_mode_flags): New.
30785 (CCZN_comparison_operator): New.
30787 * config/mn10300/mn10300.md (UNSPEC_EXT): New.
30788 (throughput_42_latency_43): New reservation.
30789 (mulsidi3, umulsidi3): New expanders.
30790 (mulsidi3_internal): Rewrite from old mulsidi3 pattern. Expose
30791 the MDR register to allocation; separately allocate the low and
30792 high parts of the DImode result.
30793 (umulsidi3_internal): Similarly.
30794 (*am33_mulsi3, *mn10300_mulsi3): Merge into ...
30795 (*mulsi3): ... here. Clobber MDR as a scratch as necessary.
30796 (udivsi3, umodsi3): Remove.
30797 (udivmodsi4, divmodsi4): New expanders.
30798 (*udivmodsi4): Rename from udivmodsi4. Expose MDR properly.
30799 (*divmodsi4): Simiarly.
30800 (ext_internal): New.
30802 * config/mn10300/constraints.md ("z"): New constraint.
30803 * config/mn10300/mn10300.h (MDR_REGNUM): Remove.
30804 (FIXED_REGISTERS): Don't fix MDR.
30805 (CALL_USED_REGSITERS): Reformat nicely.
30806 (REG_ALLOC_ORDER): Add MDR.
30807 (enum regclass): Add MDR_REGS.
30808 (REG_CLASS_NAMES, REG_CLASS_CONTENTS): Update to match.
30809 (IRA_COVER_CLASSES): Add MDR_REGS.
30810 (REGNO_REG_CLASS): Handle MDR_REG.
30811 * config/mn10300/mn10300.c (mn10300_secondary_reload): Handle MDR_REGS.
30812 (mn10300_register_move_cost): Likewise.
30813 * config/mn10300/mn10300.md (MDR_REG): New.
30814 (*movsi_internal): Handle moves to/from MDR_REGS.
30816 * config/mn10300/mn10300.c (mn10300_print_operand_address): Handle
30818 (mn10300_secondary_reload): Tidy combination reload classes.
30819 (mn10300_legitimate_address_p): Allow post-modify and reg+reg
30820 addresses for AM33. Allow symbolic offsets for reg+imm.
30821 (mn10300_regno_in_class_p): New.
30822 (mn10300_legitimize_reload_address): New.
30823 * config/mn10300/mn10300.h (enum reg_class): Remove
30824 DATA_OR_ADDRESS_REGS, DATA_OR_EXTENDED_REGS, ADDRESS_OR_EXTENDED_REGS,
30825 SP_OR_EXTENDED_REGS, SP_OR_ADDRESS_OR_EXTENDED_REGS. Add
30826 SP_OR_GENERAL_REGS.
30827 (REG_CLASS_NAMES): Update to match.
30828 (REG_CLASS_CONTENTS): Likewise.
30829 (INDEX_REG_CLASS): Use GENERAL_REGS for AM33.
30830 (BASE_REG_CLASS): Use SP_OR_GENERAL_REGS for AM33.
30831 (REGNO_IN_RANGE_P): Remove.
30832 (REGNO_DATA_P): Use mn10300_regno_in_class_p.
30833 (REGNO_ADDRESS_P, REGNO_EXTENDED_P): Likewise.
30834 (REGNO_STRICT_OK_FOR_BASE_P): Likewise.
30835 (REGNO_STRICT_OK_FOR_BIT_BASE_P): Likewise.
30836 (REGNO_STRICT_OK_FOR_INDEX_P): Likewise.
30837 (REGNO_SP_P, REGNO_AM33_P, REGNO_FP_P): Remove.
30838 (REGNO_GENERAL_P): New.
30839 (HAVE_POST_MODIFY_DISP): New.
30840 (USE_LOAD_POST_INCREMENT, USE_STORE_POST_INCREMENT): New.
30841 (LEGITIMIZE_RELOAD_ADDRESS): New.
30842 * config/mn10300/mn10300-protos.h: Update.
30844 * config/mn10300/mn10300.c (mn10300_preferred_reload_class): Allow
30845 DATA_REGS for AM33 stack-pointer destination.
30846 (mn10300_preferred_output_reload_class): Likewise.
30847 (mn10300_secondary_reload): Rearrange mn10300_secondary_reload_class
30848 into a form appropriate for ...
30849 (TARGET_SECONDARY_RELOAD): New.
30850 * config/mn10300/mn10300.h (SECONDARY_RELOAD_CLASS): Remove.
30851 * config/mn10300/mn10300-protos.h: Update.
30852 * config/mn10300/mn10300.md (reload_plus_sp_const): Rename from
30853 reload_insi; use the "A" constraint for the scratch; handle AM33
30854 moves of sp to non-address registers.
30856 * config/mn10300/mn10300.md (*am33_movqi, *mn10300_movqi): Merge into
30857 (*movqi_internal): ... here.
30858 (*am33_movhi, *mn10300_movhi): Merge into...
30859 (*movhi_internal): ... here.
30860 (*movsi_internal): Use "r" instead of "dax" in constraints. Use "A"
30861 as the source/destination of moves from/to SP.
30862 (movsf): Only allow for AM33-2.
30863 (*movsf_internal): Use "r" instead of "dax"; use "F" instead of
30864 any integer constant constraint. Only allow for AM33-2. Tidy
30865 all of the alternative outputs.
30866 (movdi, movdf, *am33_2_movdf, *mn10300_movdf): Remove.
30867 (udivmodsi4): Delete expander and promote *udivmodsi4. Disallow
30869 (udivsi3, umodsi3): New patterns for MN103 only.
30871 2011-01-19 Joern Rennecke <amylaar@spamcop.net>
30873 * doc/tm.texi.in: Spell out that a lack of register class unions
30875 * doc/tm.texi: Regenerate.
30877 2011-01-19 Jakub Jelinek <jakub@redhat.com>
30879 PR rtl-optimization/47337
30880 * dce.c (check_argument_store): New function.
30881 (find_call_stack_args): Ignore debug insns. Use check_argument_store.
30883 PR tree-optimization/47290
30884 * tree-eh.c (infinite_empty_loop_p): New function.
30885 (cleanup_empty_eh): Use it.
30887 2011-01-18 Steve Ellcey <sje@cup.hp.com>
30890 * ia64.c (ia64_expand_unpack): Fix code for TARGET_BIG_ENDIAN.
30891 (a64_expand_widen_sum): Ditto.
30892 * vect.md (mulv2si3): Disable for TARGET_BIG_ENDIAN.
30893 (vec_extract_evenodd_help): Ditto.
30894 (vec_extract_evenv4hi): Ditto.
30895 (vec_extract_oddv4hi): Ditto.
30896 (vec_extract_evenv2si): Ditto.
30897 (vec_extract_oddv2si): Ditto.
30898 (vec_extract_evenv2sf): Ditto.
30899 (vec_extract_oddv2sf): Ditto.
30900 (vec_pack_trunc_v4hi: Ditto.
30901 (vec_pack_trunc_v2si): Ditto.
30902 (vec_interleave_lowv8qi): Fix for TARGET_BIG_ENDIAN.
30903 (vec_interleave_highv8qi): Ditto.
30905 (vec_extract_oddv8qi): Ditto.
30906 (vec_interleave_lowv4hi): Ditto.
30907 (vec_interleave_highv4hi): Ditto.
30908 (vec_interleave_lowv2si): Ditto.
30909 (vec_interleave_highv2si): Ditto.
30911 2011-01-18 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
30913 * doc/extend.texi: Mention __float128 support on hppa HP-UX.
30914 * config/pa/pa-hpux.h (HPUX_LONG_DOUBLE_LIBRARY): Define to 1.
30915 * config/pa/pa.c (pa_expand_builtin): New. Include "langhooks.h".
30916 (pa_c_mode_for_suffix): New.
30917 (TARGET_EXPAND_BUILTIN): Define.
30918 (TARGET_C_MODE_FOR_SUFFIX): Define.
30919 (pa_builtins): Define.
30920 (pa_init_builtins): Register __float128 type and init new support
30922 * config/pa/pa.h (HPUX_LONG_DOUBLE_LIBRARY): Define if not defined.
30923 * config/pa/quadlib.c (_U_Qfcopysign): New.
30925 2011-01-18 Eric Botcazou <ebotcazou@adacore.com>
30927 PR middle-end/46894
30928 * explow.c (allocate_dynamic_stack_space): Do not assume more than
30929 BITS_PER_UNIT alignment if STACK_DYNAMIC_OFFSET or STACK_POINTER_OFFSET
30932 2011-01-18 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
30934 PR tree-optimization/47179
30935 * config/spu/spu.c (spu_ref_may_alias_errno): New function.
30936 (TARGET_REF_MAY_ALIAS_ERRNO): Define.
30938 2011-01-18 Richard Guenther <rguenther@suse.de>
30940 PR rtl-optimization/47216
30941 * emit-rtl.c: Include tree-flow.h.
30942 (set_mem_attributes_minus_bitpos): Use tree_could_trap_p instead
30943 of replicating it with different semantics.
30944 * Makefile.in (emit-rtl.o): Adjust.
30946 2011-01-18 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
30948 * config/arm/cortex-a9.md (cortex-a9-neon.md): Actually include.
30949 (cortex_a9_dp): Handle neon types correctly.
30951 2011-01-18 Jakub Jelinek <jakub@redhat.com>
30953 PR rtl-optimization/47299
30954 * expr.c (expand_expr_real_2) <case WIDEN_MULT_EXPR>: Don't use
30955 subtarget. Use normal multiplication if both operands are constants.
30956 * expmed.c (expand_widening_mult): Don't try to optimize constant
30957 multiplication if op0 has VOIDmode. Convert op1 constant to mode
30960 2011-01-17 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
30962 * doc/lto.texi (LTO): Ensure two spaces after period. Fix
30963 spacing after 'e.g.', typos, comma, hyphenation.
30965 2011-01-17 Richard Henderson <rth@redhat.com>
30967 * config/rx/predicates.md (rx_constshift_operand): Use match_test.
30968 (rx_restricted_mem_operand): New.
30969 (rx_shift_operand): Use register_operand.
30970 (rx_source_operand, rx_compare_operand): Likewise.
30971 * config/rx/rx.md (addsi3_flags): New expander.
30972 (adddi3): Rewrite as expander.
30973 (adc_internal, *adc_flags, adddi3_internal): New patterns.
30974 (subsi3_flags): New expander.
30975 (subdi3): Rewrite as expander.
30976 (sbb_internal, *sbb_flags, subdi3_internal): New patterns.
30978 * config/rx/rx.c (RX_BUILTIN_SAT): Remove.
30979 (rx_init_builtins): Remove sat builtin.
30980 (rx_expand_builtin): Likewise.
30981 * config/rx/rx.md (ssaddsi3): New.
30982 (*sat): Rename from sat. Represent the CC_REG input.
30984 * config/rx/predicates.md (rshift_operator): New.
30985 * config/rx/rx.c (rx_expand_insv): Remove.
30986 * config/rx/rx-protos.h: Update.
30987 * config/rx/rx.md (*bitset): Rename from bitset. Swap the ashift
30988 operand to the canonical position.
30989 (*bitset_in_memory, *bitinvert, *bitinvert_in_memory): Similarly.
30990 (*bitclr, *bitclr_in_memory): Similarly.
30991 (*insv_imm, rx_insv_reg, *insv_cond, *bmcc, *insv_cond_lt): New.
30992 (insv): Retain the zero_extract in the expansion.
30994 * config/rx/rx.md (bswapsi2): Use = not + for output reload.
30995 (bswaphi2, bitinvert, revw): Likewise.
30997 * config/rx/rx.c (gen_rx_store_vector): Use VOIDmode for gen_rtx_SET.
30998 (gen_rx_rtsd_vector, gen_rx_popm_vector): Likewise.
30999 * config/rx/rx.md (pop_and_return): Use VOIDmode for SET.
31000 (stack_push, stack_pushm, stack_pop, stack_popm): Likewise.
31001 (bitset, bitset_in_memory): Likewise.
31002 (bitinvert, bitinvert_in_memory): Likewise.
31003 (bitclr, bitclr_in_memory): Likewise.
31004 (insv, sync_lock_test_and_setsi, movstr, rx_movstr): Likewise.
31005 (rx_strend, rx_cmpstrn): Likewise.
31006 (rx_setmem): Likewise. Make the source BLKmode to match the dest.
31007 (bitop peep2 patterns): Remove.
31009 * config/rx/rx.c (rx_match_ccmode): New.
31010 * config/rx/rx-protos.h: Update.
31011 * config/rx/rx.md (abssi2): Clobber, don't set flags.
31012 (addsi3, adddi3, andsi3, negsi2, one_cmplsi2, iorsi3): Likewise.
31013 (rotlsi3, rotrsi3, ashrsi3, lshrsi3, ashlsi3): Likewise.
31014 (subsi3, subdi3, xorsi3, addsf3, divsf3, mulsf3, subsf3): Likewise.
31015 (fix_truncsfsi2, floatsisf2): Likewise.
31016 (*abssi2_flags, *addsi3_flags, *andsi3_flags, *negsi2_flags): New.
31017 (*one_cmplsi2_flags, *iorsi3_flags, *rotlsi3_flags): New.
31018 (*rotrsi3_flags, *ashrsi3_flags, *lshrsi3_flags, *ashlsi3_flags): New.
31019 (*subsi3_flags, *xorsi3_flags): New.
31021 * config/rx/rx.md (cstoresf4, *cstoresf4): New patterns.
31023 * config/rx/rx.c (rx_print_operand): Remove workaround for
31024 unsplit comparison operations.
31026 * config/rx/rx.md (movsicc): Split after reload.
31027 (*movsicc): Merge *movsieq and *movsine via match_operator.
31028 (*stcc): New pattern.
31030 * config/rx/rx.c (rx_float_compare_mode): Remove.
31031 * config/rx/rx.h (rx_float_compare_mode): Remove.
31032 * config/rx/rx.md (cstoresi4): Split after reload.
31033 (*sccc): New pattern.
31035 * config/rx/predicates.md (label_ref_operand): New.
31036 (rx_z_comparison_operator): New.
31037 (rx_zs_comparison_operator): New.
31038 (rx_fp_comparison_operator): New.
31039 * config/rx/rx.c (rx_print_operand) [B]: Examine comparison modes.
31040 Validate that the flags are set properly for the comparison.
31041 (rx_gen_cond_branch_template): Remove.
31042 (rx_cc_modes_compatible): Remove.
31043 (mode_from_flags): New.
31044 (flags_from_code): Rename from flags_needed_for_conditional.
31045 (rx_cc_modes_compatible): Re-write in terms of flags_from_mode.
31046 (rx_select_cc_mode): Likewise.
31047 (rx_split_fp_compare): New.
31048 (rx_split_cbranch): New.
31049 * config/rx/rx.md (most_cond, zs_cond): Remove iterators.
31050 (*cbranchsi4): Use match_operator and rx_split_cbranch.
31051 (*cbranchsf4): Similarly.
31052 (*cbranchsi4_tst): Rename from *tstbranchsi4_<code>. Use
31053 match_operator and rx_split_cbranch.
31054 (*cbranchsi4_tst_ext): Combine *tstbranchsi4m_eq and
31055 tstbranchsi4m_ne. Use match_operator and rx_split_cbranch.
31056 (*cmpsi): Rename from cmpsi.
31057 (*tstsi): Rename from tstsi.
31058 (*cmpsf): Rename from cmpsf; use CC_Fmode.
31059 (*conditional_branch): Rename from conditional_branch.
31060 (*reveresed_conditional_branch): Remove.
31061 (b<code>): Remove expander.
31062 * config/rx/rx-protos.h: Update.
31064 * config/rx/rx.c (rx_compare_redundant): Remove.
31065 * config/rx/rx.md (cmpsi): Don't use it.
31066 * config/rx/rx-protos.h: Update.
31068 * config/rx/rx-modes.def (CC_F): New mode.
31069 * config/rx/rx.c (rx_select_cc_mode): New.
31070 * config/rx/rx.h (SELECT_CC_MODE): Use it.
31071 * config/rx/rx-protos.h: Update.
31073 2011-01-17 Richard Henderson <rth@redhat.com>
31075 * except.c (dump_eh_tree): Fix stray ; after for statement.
31077 2011-01-17 Richard Guenther <rguenther@suse.de>
31079 PR tree-optimization/47313
31080 * tree-inline.c (tree_function_versioning): Move DECL_RESULT
31081 handling before copying the body. Properly deal with
31082 by-reference result in SSA form.
31084 2011-01-17 Ian Lance Taylor <iant@google.com>
31087 * config/sparc/sparc.c (sparc_sr_alias_set): Don't define.
31088 (struct_value_alias_set): Don't define.
31089 (sparc_option_override): Don't set sparc_sr_alias_set and
31090 struct_value_alias_set.
31091 (save_or_restore_regs): Use gen_frame_mem rather than calling
31093 (sparc_struct_value_rtx): Likewise.
31095 2011-01-17 H.J. Lu <hongjiu.lu@intel.com>
31098 * config/i386/avxintrin.h (_mm_maskload_pd): Change mask to __m128i.
31099 (_mm_maskstore_pd): Likewise.
31100 (_mm_maskload_ps): Likewise.
31101 (_mm_maskstore_ps): Likewise.
31102 (_mm256_maskload_pd): Change mask to __m256i.
31103 (_mm256_maskstore_pd): Likewise.
31104 (_mm256_maskload_ps): Likewise.
31105 (_mm256_maskstore_ps): Likewise.
31107 * config/i386/i386-builtin-types.def: Updated.
31108 (ix86_expand_special_args_builtin): Likewise.
31110 * config/i386/i386.c (bdesc_special_args): Update
31111 __builtin_ia32_maskloadpd, __builtin_ia32_maskloadps,
31112 __builtin_ia32_maskloadpd256, __builtin_ia32_maskloadps256,
31113 __builtin_ia32_maskstorepd, __builtin_ia32_maskstoreps,
31114 __builtin_ia32_maskstorepd256 and __builtin_ia32_maskstoreps256.
31116 * config/i386/sse.md (avx_maskload<ssemodesuffix><avxmodesuffix>):
31117 Use <avxpermvecmode> on mask register.
31118 (avx_maskstore<ssemodesuffix><avxmodesuffix>): Likewise.
31120 2011-01-17 Olivier Hainque <hainque@adacore.com>
31121 Michael Haubenwallner <michael.haubenwallner@salomon.at>
31122 Eric Botcazou <ebotcazou@adacore.com>
31125 * xcoffout.c (ASM_OUTPUT_LINE): Output line only if positive, and only
31126 if <= USHRT_MAX in 32-bit mode.
31128 2011-01-17 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
31130 * doc/install.texi (Configuration, Specific): Wrap long
31131 lines in examples. Allow line wrapping in long options
31132 and URLs where beneficial for PDF output.
31134 2011-01-16 Richard Sandiford <rdsandiford@googlemail.com>
31136 * config/mips/mips.c (mips_classify_symbol): Don't return
31137 SYMBOL_PC_RELATIVE for nonlocal labels.
31139 2011-01-15 Eric Botcazou <ebotcazou@adacore.com>
31141 * config/sparc/sol2-bi.h (CC1_SPEC): Fix typo.
31143 2011-01-15 Jan Hubicka <jh@suse.cz>
31145 PR tree-optimization/47276
31146 * ipa.c (function_and_variable_visibility): Do not try to mark alias
31147 declarations as needed.
31149 2011-01-15 Martin Jambor <mjambor@suse.cz>
31151 * common.opt (fdevirtualize): New flag.
31152 * doc/invoke.texi (Option Summary): Document it.
31153 * opts.c (default_options_table): Add devirtualize flag.
31154 * ipa-prop.c (detect_type_change): Return immediately if
31155 devirtualize flag is not set.
31156 (detect_type_change_ssa): Likewise.
31157 (compute_known_type_jump_func): Likewise.
31158 (ipa_analyze_virtual_call_uses): Likewise.
31160 2011-01-14 Martin Jambor <mjambor@suse.cz>
31162 PR tree-optimization/45934
31163 PR tree-optimization/46302
31164 * ipa-prop.c (type_change_info): New type.
31165 (stmt_may_be_vtbl_ptr_store): New function.
31166 (check_stmt_for_type_change): Likewise.
31167 (detect_type_change): Likewise.
31168 (detect_type_change_ssa): Likewise.
31169 (compute_complex_assign_jump_func): Check for dynamic type change.
31170 (compute_complex_ancestor_jump_func): Likewise.
31171 (compute_known_type_jump_func): Likewise.
31172 (compute_scalar_jump_functions): Likewise.
31173 (ipa_analyze_virtual_call_uses): Likewise.
31174 (ipa_analyze_node): Push and pop cfun, set current_function_decl.
31176 2011-01-14 Joseph Myers <joseph@codesourcery.com>
31178 * config/i386/i386.h (CC1_CPU_SPEC_1): Don't handle -msse5.
31179 * config/i386/i386.opt (msse5): New Alias.
31181 2011-01-14 Joseph Myers <joseph@codesourcery.com>
31183 * config/sparc/linux.h (CC1_SPEC): Remove %{sun4:} %{target:}.
31184 * config/sparc/linux64.h (CC1_SPEC): Likewise.
31185 * config/sparc/netbsd-elf.h (CC1_SPEC32, CC1_SPEC64): Likewise.
31186 * config/sparc/sparc.h (CC1_SPEC): Likewise.
31188 2011-01-14 Joseph Myers <joseph@codesourcery.com>
31190 * config/sparc/linux.h (CC1_SPEC): Don't handle old equivalents of
31192 * config/sparc/linux64.h (CC1_SPEC): Likewise.
31193 * config/sparc/netbsd-elf.h (CC1_SPEC32, CC1_SPEC64): Likewise.
31194 * config/sparc/sol2-bi.h (CPP_CPU_SPEC, CC1_SPEC): Likewise.
31195 * config/sparc/sparc.h (CPP_CPU_SPEC, CC1_SPEC, ASM_CPU_SPEC):
31197 * config/sparc/t-elf (MULTILIB_MATCHES): Don't handle -mv8.
31199 2011-01-14 Joseph Myers <joseph@codesourcery.com>
31201 * config/rs6000/vxworks.h (CC1_SPEC): Don't handle -fvec or -fvec-eabi.
31203 2011-01-14 Mike Stump <mikestump@comcast.net>
31205 * config/alpha/alpha.md (umk_mismatch_args): Don't put a mode on set.
31206 * config/fr30/fr30.md: Likweise
31207 (movsi_push): Likewise.
31208 (movsi_pop): Likewise.
31209 (enter_func): Likewise.
31210 * config/moxie/moxie.md (movsi_push): Likewise.
31211 (movsi_pop): Likewise.
31213 2011-01-14 Joseph Myers <joseph@codesourcery.com>
31215 * config/mips/linux64.h (LINK_SPEC): Remove %{bestGnum}
31216 %{no_archive} %{exact_version}.
31217 * config/mips/mips.h (LINK_SPEC): Remove %{bestGnum}.
31218 * config/mips/netbsd.h (LINK_SPEC): Remove %{bestGnum}
31219 %{no_archive} %{exact_version}.
31220 * config/mips/openbsd.h (LINK_SPEC): Likewise.
31221 * config/mips/sde.h (LINK_SPEC): Remove %{bestGnum}.
31222 * config/mips/vxworks.h: Likewise.
31224 2011-01-14 Joseph Myers <joseph@codesourcery.com>
31226 * config/microblaze/microblaze.h (ASM_SPEC): Remove %{microblaze1}.
31228 2011-01-14 Joseph Myers <joseph@codesourcery.com>
31230 * config/m32r/little.h (CPP_ENDIAN_SPEC, CC1_ENDIAN_SPEC,
31231 ASM_ENDIAN_SPEC, LINK_ENDIAN_SPEC): Remove.
31233 2011-01-14 Joseph Myers <joseph@codesourcery.com>
31235 * config/i386/nwld.h (LINK_SPEC): Check -nodefaultlibs not
31238 2011-01-14 Joseph Myers <joseph@codesourcery.com>
31240 * config/cris/cris.h (ASM_SPEC, CRIS_ASM_SUBTARGET_SPEC): Check
31242 * config/cris/linux.h (CRIS_CPP_SUBTARGET_SPEC,
31243 CRIS_CC1_SUBTARGET_SPEC, CRIS_ASM_SUBTARGET_SPEC): Check for mcpu
31245 (CRIS_LINK_SUBTARGET_SPEC): Don't generate -rpath-link options.
31246 Don't handle -shlib.
31248 2011-01-14 Joseph Myers <joseph@codesourcery.com>
31250 * config/avr/avr.h (CPP_SPEC): Don't handle -posix.
31251 (CC1_SPEC): Don't handle -profile.
31253 2011-01-14 Joseph Myers <joseph@codesourcery.com>
31255 * config/microblaze/microblaze.h (CC1_SPEC): Remove -gline spec.
31256 * config/mips/mips.h (CC1_SPEC): Likewise.
31258 2011-01-14 Joseph Myers <joseph@codesourcery.com>
31260 * config/microblaze/microblaze.h (CC1_SPEC): Remove %{save-temps: }.
31261 * config/mips/mips.h (CC1_SPEC): Likewise.
31263 2011-01-14 Joseph Myers <joseph@codesourcery.com>
31265 * config/i386/linux.h (LINK_SPEC): Don't use %{!ibcs:} conditional.
31266 * config/m32r/linux.h (LINK_SPEC): Likewise.
31267 * config/mips/linux.h (LINK_SPEC): Likewise.
31268 * config/mips/linux64.h (LINK_SPEC): Likewise.
31269 * config/sparc/linux.h (LINK_SPEC): Likewise.
31270 * config/sparc/linux64.h (LINK_ARCH32_SPEC, LINK_ARCH64_SPEC,
31271 LINK_SPEC): Likewise.
31272 * config/xtensa/linux.h (LINK_SPEC): Likewise.
31274 2011-01-14 Joseph Myers <joseph@codesourcery.com>
31276 * config/arm/linux-elf.h (LINUX_TARGET_LINK_SPEC): Remove
31278 * config/lm32/uclinux-elf.h (LINK_SPEC): Likewise.
31280 2011-01-14 Joseph Myers <joseph@codesourcery.com>
31282 * config/sparc/sp-elf.h (ASM_SPEC): Remove %{v:-V}.
31283 * config/sparc/sp64-elf.h (ASM_SPEC): Likewise.
31285 2011-01-14 Joseph Myers <joseph@codesourcery.com>
31287 * config/arm/linux-elf.h (LINUX_TARGET_LINK_SPEC): Remove %{b}.
31289 2011-01-14 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
31291 * configure.ac (gcc_cv_ld_static_dynamic): Solaris 2 ld always
31292 supports -Bstatic/-Bdynamic.
31293 * configure: Regenerate.
31295 2011-01-14 Jan Hubicka <jh@suse.cz>
31296 Jack Howarth <howarth@bromo.med.uc.edu>
31299 * config/darwin.c (darwin_override_options): Honor flag_gtoggle
31300 when checking debug_info_level. Test write_symbols instead of
31301 debug_hooks->var_location when setting flag_var_tracking_uninit.
31303 2011-01-14 Richard Guenther <rguenther@suse.de>
31305 PR tree-optimization/47179
31306 * target.def (ref_may_alias_errno): New target hook.
31307 * targhooks.h (default_ref_may_alias_errno): Declare.
31308 * targhooks.c: Include tree-ssa-alias.h and tree-flow.h.
31309 (default_ref_may_alias_errno): New function.
31310 * target.h (struct ao_ref_s): Declare.
31311 * tree-ssa-alias.c: Include target.h.
31312 (call_may_clobber_ref_p_1): Use the ref_may_alias_errno target hook.
31313 * Makefile.in (tree-ssa-alias.o): Adjust dependencies.
31314 (targhooks.o): Likewise.
31315 * doc/tm.texi.in (TARGET_REF_MAY_ALIAS_ERRNO): Document.
31316 * doc/tm.texi (TARGET_REF_MAY_ALIAS_ERRNO): Copy documentation.
31318 2011-01-14 Richard Guenther <rguenther@suse.de>
31320 * tree-ssa-structalias.c (new_var_info): Use DECL_HARD_REGISTER.
31322 2011-01-14 Richard Guenther <rguenther@suse.de>
31324 PR tree-optimization/47280
31325 * tree-ssa-forwprop.c (associate_plusminus): Cleanup EH and
31326 return CFG changes.
31327 (tree_ssa_forward_propagate_single_use_vars): Deal with
31328 CFG changes from associate_plusminus.
31330 2011-01-14 Richard Guenther <rguenther@suse.de>
31332 PR middle-end/47281
31334 2011-01-11 Richard Guenther <rguenther@suse.de>
31336 PR tree-optimization/46076
31337 * tree-ssa.c (useless_type_conversion_p): Conversions from
31338 unprototyped to empty argument list function types are useless.
31340 2011-01-14 Richard Guenther <rguenther@suse.de>
31342 PR tree-optimization/47286
31343 * tree-ssa-structalias.c (new_var_info): Register variables are global.
31345 2011-01-14 Martin Jambor <mjambor@suse.cz>
31347 PR middle-end/46823
31348 * tree-inline.c (expand_call_inline): Get fndecl from call graph edge.
31350 2011-01-13 Anatoly Sokolov <aesok@post.ru>
31352 * config/xtensa/xtensa.h (XTENSA_LIBCALL_VALUE, LIBCALL_VALUE,
31353 LIBCALL_OUTGOING_VALUE, FUNCTION_VALUE_REGNO_P): Remove macros.
31354 * config/xtensa/xtensa.c (xtensa_libcall_value,
31355 xtensa_function_value_regno_p): New functions.
31356 (TARGET_LIBCALL_VALUE, TARGET_FUNCTION_VALUE_REGNO_P): Define.
31358 2011-01-13 Kai Tietz <kai.tietz@onevision.com>
31361 * config/i386/cygming.h (TARGET_ASM_ASSEMBLE_VISIBILITY):
31363 * config/i386/i386-protos.h (i386_pe_assemble_visibility):
31364 New function prototype.
31365 * config/i386/winnt.c (i386_pe_assemble_visibility):
31366 Warn only if attribute was specified by user.
31368 2011-01-13 Michael Meissner <meissner@linux.vnet.ibm.com>
31371 * config/rs6000/rs6000.md (floatunsdidf2): Add check for hardware
31373 (floatunsdidf2_fcfidu): Ditto.
31375 2011-01-13 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
31377 * config/s390/s390.c (print_operand_address): Replace 'error' with
31378 'output_operand_lossage'.
31379 (print_operand): Likewise.
31381 2011-01-13 Jeff Law <law@redhat.com>
31383 PR rtl-optimization/39077
31384 * doc/invoke.texi (max-gcse-insertion-ratio): Document.
31385 * params.h (MAX_GCSE_INSERTION_RATIO): Define.
31386 * params.def (PARAM_MAX_GCSE_INSERTION_RATIO): Define.
31387 * lcm.c (pre_edge_lcm): Properly initialize output sbitmaps.
31388 * gcse.c (prune_insertions_deletions): New function.
31389 (compute_pre_data): Use it.
31391 2011-01-13 Dodji Seketeli <dodji@redhat.com>
31394 * dwarf2out.c (prune_unused_types_mark_generic_parms_dies): New
31396 (prune_unused_types_mark): Use it.
31398 2011-01-13 Andrey Belevantsev <abel@ispras.ru>
31400 PR rtl-optimization/45352
31401 * sel-sched.c: Update copyright years.
31402 (reset_sched_cycles_in_current_ebb): Also recheck the DFA state
31403 in the advancing loop when we have issued issue_rate insns.
31405 2011-01-12 Richard Henderson <rth@redhat.com>
31407 * config/mn10300/mn10300.c (mn10300_md_asm_clobbers): New.
31408 (TARGET_MD_ASM_CLOBBERS): New.
31410 * config/mn10300/mn10300.c (mn10300_delegitimize_address): New.
31411 (TARGET_DELEGITIMIZE_ADDRESS): New.
31413 * config/mn10300/mn10300.md (UNSPEC_BSCH): New.
31414 (clzsi2, *bsch): New patterns.
31416 * config/mn10300/mn10300.md (INT): New mode iterator.
31417 (*mov<INT>_clr): New pattern, and peep2 to generate it.
31419 * config/mn10300/mn10300.c (mn10300_option_override): Force enable
31420 flag_split_wide_types.
31422 * config/mn10300/mn10300.c (mn10300_asm_trampoline_template): Remove.
31423 (mn10300_trampoline_init): Rewrite without a template, an immediate
31424 load and a direct branch.
31425 * config/mn10300/mn10300.h (TRAMPOLINE_SIZE): Reduce to 16.
31427 2011-01-12 Anatoly Sokolov <aesok@post.ru>
31429 * config/s390/s390.h (OUTPUT_ADDR_CONST_EXTRA): Remove.
31430 * config/s390/s390-protos.h (s390_output_addr_const_extra): Remove.
31431 * config/s390/s390.c (s390_output_addr_const_extra): Make static.
31432 (TARGET_ASM_OUTPUT_ADDR_CONST_EXTRA): Define.
31434 2011-01-12 Kai Tietz <kai.tietz@onevision.com>
31437 * dwarfout2.c (should_emit_struct_debug): Use TYPE_MAIN_VARIANT
31440 2011-01-12 Jan Hubicka <jh@suse.cz>
31443 * gcc.c (PLUGIN_COND): Update to disable plugin unless -flto is used.
31444 (PLUGIN_COND_CLOSE): New macro.
31445 (LINK_COMMAND_SPEC): Update to use PLUGIN_COND_CLOSE.
31447 2011-01-12 Richard Guenther <rguenther@suse.de>
31450 * lto-streamer-out.c (output_gimple_stmt): Do not wrap
31451 register variables in a MEM_REF.
31453 2011-01-12 Joseph Myers <joseph@codesourcery.com>
31455 * config.gcc (arm*-*-linux*, bfin*-uclinux*, bfin*-linux-uclibc*,
31456 crisv32-*-linux* | cris-*-linux*, frv-*-*linux*, moxie-*-uclinux*,
31457 hppa*64*-*-linux*, hppa*-*-linux*, i[34567]86-*-linux* |
31458 i[34567]86-*-kfreebsd*-gnu | i[34567]86-*-knetbsd*-gnu |
31459 i[34567]86-*-gnu* | i[34567]86-*-kopensolaris*-gnu,
31460 x86_64-*-linux* | x86_64-*-kfreebsd*-gnu | x86_64-*-knetbsd*-gnu,
31461 ia64*-*-linux*, lm32-*-uclinux*, m32r-*-linux*, m32rle-*-linux*,
31462 m68k-*-uclinux*, m68k-*-linux*, microblaze*-linux*,
31463 mips64*-*-linux* | mipsisa64*-*-linux*, mips*-*-linux*,
31464 s390-*-linux*, s390x-*-linux*, sh*-*-linux*, sparc-*-linux*,
31465 sparc64-*-linux*, vax-*-linux*, xtensa*-*-linux*,
31466 am33_2.0-*-linux*): Use gnu-user.h before linux.h.
31467 * config/gnu-user.h: New. Copied from linux.h.
31468 (LINUX_TARGET_STARTFILE_SPEC): Rename to
31469 GNU_USER_TARGET_STARTFILE_SPEC.
31470 (LINUX_TARGET_ENDFILE_SPEC): Rename to
31471 GNU_USER_TARGET_ENDFILE_SPEC.
31472 (LINUX_TARGET_CC1_SPEC): Rename to GNU_USER_TARGET_CC1_SPEC.
31473 (LINUX_TARGET_LIB_SPEC): Rename to GNU_USER_TARGET_LIB_SPEC.
31474 (OPTION_GLIBC, OPTION_UCLIBC, OPTION_BIONIC,
31475 LINUX_TARGET_OS_CPP_BUILTINS, CHOOSE_DYNAMIC_LINKER1,
31476 CHOOSE_DYNAMIC_LINKER, UCLIBC_DYNAMIC_LINKER,
31477 UCLIBC_DYNAMIC_LINKER32, UCLIBC_DYNAMIC_LINKER64,
31478 BIONIC_DYNAMIC_LINKER, BIONIC_DYNAMIC_LINKER32,
31479 BIONIC_DYNAMIC_LINKER64, LINUX_DYNAMIC_LINKER,
31480 LINUX_DYNAMIC_LINKER32, LINUX_DYNAMIC_LINKER64,
31481 TARGET_C99_FUNCTIONS, TARGET_HAS_SINCOS): Remove.
31482 * config/arm/linux-eabi.h (CC1_SPEC): Use
31483 GNU_USER_TARGET_CC1_SPEC.
31484 (LIB_SPEC): Use GNU_USER_TARGET_LIB_SPEC.
31485 (STARTFILE_SPEC): Use GNU_USER_TARGET_STARTFILE_SPEC.
31486 (ENDFILE_SPEC): Use GNU_USER_TARGET_ENDFILE_SPEC
31487 * config/linux.h (NO_IMPLICIT_EXTERN_C, ASM_APP_ON, ASM_APP_OFF,
31488 LINUX_TARGET_STARTFILE_SPEC, STARTFILE_SPEC,
31489 LINUX_TARGET_ENDFILE_SPEC, ENDFILE_SPEC, LINUX_TARGET_CC1_SPEC,
31490 CC1_SPEC, CPLUSPLUS_CPP_SPEC, LINUX_TARGET_LIB_SPEC, LIB_SPEC,
31491 LINK_EH_SPEC, LINK_GCC_C_SEQUENCE_SPEC, USE_LD_AS_NEEDED): Remove.
31493 2011-01-12 Richard Guenther <rguenther@suse.de>
31496 * doc/invoke.texi (ffast-math): Document it is turned on
31499 2011-01-12 Jan Hubicka <jh@suse.cz>
31501 PR tree-optimization/47233
31502 * opts.c (common_handle_option): Disable ipa-reference with profile
31505 2011-01-12 Nicola Pero <nicola.pero@meta-innovation.com>
31507 * c-parser.c (c_parser_objc_at_property_declaration): Improved
31510 2011-01-12 Nicola Pero <nicola.pero@meta-innovation.com>
31512 * c-parser.c (c_lex_one_token): Updated and reindented some
31513 comments. No changes in code.
31515 2011-01-11 Ian Lance Taylor <iant@google.com>
31517 * godump.c (go_output_var): Don't output the variable if there is
31518 already a type with the same name.
31520 2011-01-11 Ian Lance Taylor <iant@google.com>
31522 * godump.c (go_format_type): Don't generate float80.
31524 2011-01-11 Richard Henderson <rth@redhat.com>
31526 * config/mn10300/mn10300.c (mn10300_address_cost): Remove forward
31527 declaration. Rewrite for both speed and size.
31528 (mn10300_address_cost_1): Remove.
31529 (mn10300_register_move_cost): New.
31530 (mn10300_memory_move_cost): New.
31531 (mn10300_rtx_costs): Rewrite for both speed and size. Don't handle
31532 ZERO_EXTRACT. Do handle UNSPEC, arithmetic, logicals, compare,
31533 extensions, shifts, BSWAP, CLZ.
31534 (mn10300_wide_const_load_uses_clr): Remove.
31535 (TARGET_REGISTER_MOVE_COST): New.
31536 (TARGET_MEMORY_MOVE_COST): New.
31537 * config/mn10300/mn10300-protos.h: Update.
31538 * config/mn10300/mn10300.h (REGISTER_MOVE_COST): Remove.
31540 * config/mn10300/constraints.md ("R", "T"): Remove constraints.
31541 * config/mn10300/mn10300.c (mn10300_mask_ok_for_mem_btst): Remove.
31542 * config/mn10300/mn10300-protos.h: Update.
31543 * config/mn10300/mn10300.md (movsi_internal): Don't use "R".
31544 (*byte_clear, *byte_set, *bit_clear1, *bit_clear2, *bit_set): Remove.
31545 (iorqi3, *am33_iorqi3, *mn10300_iorqi3): Remove.
31546 (*test_int_bitfield, *test_byte_bitfield): Remove.
31547 (*bit_test, *subreg_bit_test): Remove.
31548 * config/mn10300/predicates.md (const_8bit_operand): Remove.
31550 * config/mn10300/constraints.md ("c"): Rename from "A".
31551 ("A", "D"): New constraint letters.
31552 * config/mn10300/mn10300.md (fmasf4): Use the "c" constraint.
31553 (fmssf4, fnmasf4, fnmssf4): Likewise.
31555 * config/mn10300/mn10300.md (isa): New attribute.
31556 (enabled): New attribute.
31558 * config/mn10300/mn10300.md (absdf2, negdf2): Remove.
31559 (abssf2, negsf2): Define only for hardware fp.
31560 (sqrtsf2): Reformat.
31561 (addsf3, subsf3, mulsf3): Merge expander and insn.
31563 * config/mn10300/mn10300.h (ARG_PIONTER_CFA_OFFSET): New.
31564 (DEBUGGER_AUTO_OFFSET): Remove.
31565 (DEBUGGER_ARG_OFFSET): Remove.
31567 * config/mn10300/mn10300.c (mn10300_gen_multiple_store): Make static.
31568 Emit register stores with the same offsets as the hardware.
31569 (mn10300_store_multiple_operation): Don't check that the register
31570 save offsets are monotonic.
31571 * config/mn10300/mn10300-protos.h: Update.
31573 * config/mn10300/mn10300.h (ASM_PN_FORMAT): Delete.
31575 * config/mn10300/mn10300.h (INCOMING_RETURN_ADDR_RTX): Define
31576 in terms of the value on the stack, not the MDR register.
31578 2011-01-11 Jan Hubicka <jh@suse.cz>
31582 * tree.h (symbol_alias_set_t): Move typedef here from varasm.c
31583 (symbol_alias_set_destroy, symbol_alias_set_contains,
31584 propagate_aliases_backward): Declare.
31585 * lto-streamer-out.c (struct sets): New sturcture.
31586 (trivally_defined_alias): New function.
31587 (output_alias_pair_p): Rewrite.
31588 (output_unreferenced_globals): Fix output of alias pairs.
31589 (produce_symtab): Likewise.
31590 * ipa.c (function_and_variable_visibility): Set weak alias destination
31592 * varasm.c (symbol_alias_set_t): Remove.
31593 (symbol_alias_set_destroy): Export.
31594 (propagate_aliases_forward, propagate_aliases_backward): New functions
31596 (compute_visible_aliases): ... this one; remove.
31597 (trivially_visible_alias): New
31598 (trivially_defined_alias): New.
31599 (remove_unreachable_alias_pairs): Rewrite.
31600 (finish_aliases_1): Reorganize code checking if alias is defined.
31601 * passes.c (rest_of_decl_compilation): Do not call assemble_alias when
31604 2011-01-11 Richard Guenther <rguenther@suse.de>
31606 PR tree-optimization/46076
31607 * tree-ssa.c (useless_type_conversion_p): Conversions from
31608 unprototyped to empty argument list function types are useless.
31610 2011-01-11 Richard Guenther <rguenther@suse.de>
31612 PR middle-end/45235
31613 * emit-rtl.c (set_mem_attributes_minus_bitpos): Do not mark
31614 volatile MEMs as MEM_READONLY_P.
31616 2011-01-11 Richard Guenther <rguenther@suse.de>
31618 PR tree-optimization/47239
31619 * tree-ssa-ccp.c (get_value_from_alignment): Punt for FUNCTION_DECLs.
31621 2011-01-11 Jeff Law <law@redhat.com>
31623 PR tree-optimization/47086
31624 * tree-ssa-loop-ivopts.c (find_givs_in_stmt_scev): Do not record
31625 IVs from statements that might throw.
31627 2011-01-10 Jan Hubicka <jh@suse.cz>
31630 * lto-cgraph.c (input_profile_summary): Remove overactive sanity check.
31632 2011-01-10 Jan Hubicka <jh@suse.cz>
31635 * profile.c (read_profile_edge_counts): Ignore profile inconistency
31636 when correcting profile.
31638 2011-01-10 Jan Hubicka <jh@suse.cz>
31641 * lto-streamer-out.c (pack_ts_function_decl_value_fields): Store
31642 DECL_FINI_PRIORITY.
31643 * lto-streamer-in.c (unpack_ts_function_decl_value_fields):
31644 Restore DECL_FINI_PRIORITY.
31646 2011-01-10 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
31648 * doc/gimple.texi: Fix quoting of multi-word return values in
31649 @deftypefn statements. Ensure presence of return value. Wrap
31650 overlong @deftypefn lines.
31651 (is_gimple_operand, is_gimple_min_invariant_address): Remove
31652 descriptions of removed functions.
31653 * doc/hostconfig.texi (Host Common): Wrap long line, fix quoting
31654 of multi-word return value in @deftypefn statement.
31656 2011-01-10 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
31658 * doc/gimple.texi (Temporaries, Operands, Compound Lvalues)
31659 (Conditional Expressions, Logical Operators)
31660 (Statement and operand traversals): Do not indent smallexample
31661 code. Fix duplicate function argument in example.
31663 2011-01-10 Jeff Law <law@redhat.com>
31665 PR tree-optimization/47141
31666 * ipa-split.c (split_function): Handle case where we are
31667 returning a value and the return block has a virtual operand phi.
31669 2011-01-10 Jan Hubicka <jh@suse.cz>
31671 PR tree-optimization/47234
31672 * tree-pass.h (TODO_rebuild_cgraph_edges): New TODO.
31673 (pass_feedback_split_functions): Declare.
31674 * passes.c (init_optimization_passes): Add ipa-split as subpass of
31676 * ipa-split.c (gate_split_functions): Update comments; disable
31677 split-functions for profile_arc_flag and branch_probabilities.
31678 (gate_feedback_split_functions): New function.
31679 (execute_feedback_split_functions): New function.
31680 (pass_feedback_split_functions): New global var.
31682 2011-01-10 H.J. Lu <hongjiu.lu@intel.com>
31685 * tree-inline.c (tree_can_inline_p): Check e->call_stmt before
31686 calling gimple_call_set_cannot_inline.
31688 2011-01-10 Iain Sandoe <iains@gcc.gnu.org>
31690 * config/darwin-sections.def: Remove unused section.
31692 2011-01-10 Dave Korn <dave.korn.cygwin@gmail.com>
31695 * cgraphunit.c (assemble_thunk): Call resolve_unique_section.
31697 2011-01-09 Nicola Pero <nicola.pero@meta-innovation.com>
31700 * c-parser.c (c_parser_declaration_or_fndef): Improved
31703 2011-01-09 Kai Tietz <kai.tietz@onevision.com>
31705 * config/i386/winnt.c (i386_pe_start_function): Make sure
31706 to switch back to function's section.
31708 2011-01-09 Iain Sandoe <iains@gcc.gnu.org>
31712 * plugin.c: Move include of dlfcn.h from here...
31713 * system.h: ... to here.
31715 2011-01-09 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
31717 * doc/cpp.texi (C++ Named Operators): Fix markup for header
31719 * doc/cppinternals.texi (Top): Wrap node in @ifnottex to avoid
31720 two extra empty pages in PDF output.
31722 2011-01-08 Nicola Pero <nicola.pero@meta-innovation.com>
31725 * c-parser.c (c_parser_objc_type_name): If the type is unknown,
31726 for error recovery purposes behave as if it was not specified so
31727 that the default type is usd.
31729 2011-01-07 Jan Hubicka <jh@suse.cz>
31731 PR tree-optmization/46469
31732 * ipa.c (function_and_variable_visibility): Clear needed flags on
31733 nodes with external decls; handle weakrefs merging correctly.
31735 2011-01-07 Joseph Myers <joseph@codesourcery.com>
31737 * opts.c (finish_options): Set opts->x_flag_opts_finished to true,
31740 2011-01-07 Jan Hubicka <jh@suse.cz>
31742 * doc/invoke.texi (-flto, -fuse-linker-plugin): Update defaults
31743 and no longer claim that gold is required for linker plugin.
31744 * configure: Regenerate.
31745 * gcc.c (PLUGIN_COND): New macro.
31746 (LINK_COMMAND_SPEC): Use it.
31747 (main): Default to plugin enabled with HAVE_LTO_PLUGIN is set.
31748 * config.in (HAVE_LTO_PLUGIN): New.
31749 * configure.ac (--with-lto-plugin): New parameter; autodetect
31752 2011-01-07 Jan Hubicka <jh@suse.cz>
31754 PR tree-optimization/46367
31755 * ipa-inline.c (cgraph_clone_inlined_nodes): Use original function only
31756 when we can update original.
31757 (cgraph_mark_inline_edge): Sanity check.
31758 * ipa-prop.c (ipa_make_edge_direct_to_target): Sanity check.
31760 2011-01-07 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
31762 * config/spu/spu.h (ASM_COMMENT_START): Define.
31764 2011-01-07 H.J. Lu <hongjiu.lu@intel.com>
31767 * gcc.c (%>S): New.
31768 (SWITCH_KEEP_FOR_GCC): Likewise.
31769 (set_collect_gcc_options): Check SWITCH_KEEP_FOR_GCC.
31770 (do_spec_1): Handle "%>".
31772 * config/i386/i386.h (CC1_CPU_SPEC): Replace "%<" with "%>".
31774 2011-01-07 Jakub Jelinek <jakub@redhat.com>
31777 * config/i386/i386.c (ix86_delegitimize_address): If
31778 simplify_gen_subreg fails, return orig_x.
31781 * value-prof.c (gimple_stringop_fixed_value): Handle
31782 lhs of the call properly.
31784 2011-01-07 Jan Hubicka <jh@suse.cz>
31787 * lto-opt.c (lto_reissue_options): Set flag_shlib.
31789 2011-01-07 Iain Sandoe <iains@gcc.gnu.org>
31791 * target.def (function_switched_text_sections): New hook.
31792 * doc/tm.texi: Regenerated.
31793 * doc/tm.texi.in (TARGET_ASM_FUNCTION_SWITCHED_TEXT_SECTIONS): New.
31794 * final.c (default_function_switched_text_sections): New.
31795 (final_scan_insn): Call function_switched_text_sections when a
31796 mid-function section change occurs.
31797 * output.h (default_function_switched_text_sections): Declare.
31798 * config/darwin-protos.h (darwin_function_switched_text_sections):
31800 * config/darwin.c (darwin_function_switched_text_sections): New.
31801 * config/darwin.h (TARGET_ASM_FUNCTION_SWITCHED_TEXT_SECTIONS): New.
31803 2011-01-07 Iain Sandoe <iains@gcc.gnu.org>
31805 * dwarf2out.c (gen_subprogram_die): Add pubnames with code ranges for
31806 DWARF >= 3. Add pubnames for the primary section and a reduced DIE for
31807 the secondary code fragment when outputting for DWARF == 2.
31809 2011-01-07 Anatoly Sokolov <aesok@post.ru>
31811 * config/xtensa/xtensa.h (OUTPUT_ADDR_CONST_EXTRA): Remove.
31812 * config/xtensa/xtensa-protos.h (xtensa_output_addr_const_extra):
31814 * config/xtensa/xtensa.c (xtensa_output_addr_const_extra): Make static.
31815 (TARGET_ASM_OUTPUT_ADDR_CONST_EXTRA): Define.
31817 2011-01-06 Eric Botcazou <ebotcazou@adacore.com>
31820 * dwarf2out.c (dwarf2out_finish): Output the debug_aranges section only
31821 when it is not empty.
31823 2011-01-06 Changpeng Fang <changpeng.fang@amd.com>
31826 * config.gcc (i[34567]86-*-linux* | ...): Add btver1.
31827 (case ${target}): Add btver1.
31828 * config/i386/driver-i386.c (host_detect_local_cpu): Let
31829 -march=native recognize btver1 processors.
31830 * config/i386/i386-c.c (ix86_target_macros_internal): Add
31831 btver1 def_and_undef
31832 * config/i386/i386.c (struct processor_costs btver1_cost): New
31834 (m_BTVER1): New definition.
31835 (m_AMD_MULTIPLE): Includes m_BTVER1.
31836 (initial_ix86_tune_features): Add btver1 tune.
31837 (processor_target_table): Add btver1 entry.
31838 (static const char *const cpu_names): Add btver1 entry.
31839 (software_prefetching_beneficial_p): Add btver1.
31840 (ix86_option_override_internal): Add btver1 instruction sets.
31841 (ix86_issue_rate): Add btver1.
31842 (ix86_adjust_cost): Add btver1.
31843 * config/i386/i386.h (TARGET_BTVER1): New definition.
31844 (enum target_cpu_default): Add TARGET_CPU_DEFAULT_btver1.
31845 (enum processor_type): Add PROCESSOR_BTVER1.
31846 * config/i386/i386.md (define_attr "cpu"): Add btver1.
31848 2011-01-06 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
31851 * config/i386/i386.c (legitimize_tls_address)
31852 <TLS_MODEL_INITIAL_EXEC>: Handle TARGET_64BIT && TARGET_SUN_TLS.
31853 * config/i386/i386.md (UNSPEC_TLS_IE_SUN): Declare.
31854 (tls_initial_exec_64_sun): New pattern.
31856 2011-01-06 Gerald Pfeifer <gerald@pfeifer.com>
31858 * doc/invoke.texi (Overall Options): Improve wording and markup
31859 of the description of -wrapper.
31861 2011-01-06 Joseph Myers <joseph@codesourcery.com>
31863 * config/sol2.opt (G, YP,, Ym,, compat-bsd, pthread, pthreads,
31864 rdynamic, threads): New Driver options.
31866 2011-01-06 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
31869 * config/sol2.h (ASM_OUTPUT_ALIGNED_COMMON): Also switch to .bss
31870 if coming from .tdata.
31871 * config/i386/sol2-10.h (ASM_OUTPUT_ALIGNED_COMMON): Likewise.
31873 2011-01-06 Jan Hubicka <jh@suse.cz>
31876 * collect2.c (main): Do not enable LTOmode when plugin is active.
31878 2011-01-06 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
31881 * configure.ac (gcc_cv_as_gnu_unique_object): Only use ldd
31882 --version output if supported.
31883 * configure: Regenerate.
31885 2011-01-06 Joseph Myers <joseph@codesourcery.com>
31887 * config/linux-android.opt (tno-android-cc, tno-android-ld): New
31890 2011-01-06 Jakub Jelinek <jakub@redhat.com>
31893 * c-convert.c (convert): When converting a complex expression
31894 other than COMPLEX_EXPR to a different complex type, ensure
31895 c_save_expr is called instead of save_expr, unless in_late_binary_op.
31896 * c-typeck.c (convert_for_assignment): Set in_late_binary_op also
31897 when converting COMPLEX_TYPE.
31899 2011-01-06 Ira Rosen <irar@il.ibm.com>
31901 PR tree-optimization/47139
31902 * tree-vect-loop.c (vect_is_simple_reduction_1): Check that
31903 only the last reduction value is used outside the loop. Update
31906 2011-01-05 Joseph Myers <joseph@codesourcery.com>
31908 * config/rtems.opt: New.
31909 * config.gcc (*-*-rtems*): Use rtems.opt.
31911 2011-01-05 Changpeng Fang <changpeng.fang@amd.com>
31913 * config/i386/i386.c (ix86_option_override_internal): Bulldozer
31914 processors do not support 3DNow instructions.
31916 2011-01-05 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
31918 * config/spu/spu.c (spu_option_override): Set parameter
31919 PARAM_MAX_COMPLETELY_PEEL_TIMES to 4 instead of 1.
31921 2011-01-05 Jan Hubicka <jh@suse.cz>
31923 * lto-wrapper.c (run_gcc): Default to WHOPR mode when none is specified
31924 at the command line.
31926 2011-01-05 Martin Jambor <mjambor@suse.cz>
31929 * lto-cgraph.c (output_cgraph_opt_summary_p): Also check for thunk
31930 deltas on streamed outgoing edges.
31931 (output_node_opt_summary): Output info for outgoing edges only when
31932 the node is in new parameter set.
31933 (output_cgraph_opt_summary): New parameter set, passed to the two
31934 aforementioned functions. Update its forward declaration and its
31937 2011-01-05 Tom Tromey <tromey@redhat.com>
31939 * c-parser.c (c_parser_omp_atomic): Pass location of assignment
31940 operator to c_finish_omp_atomic.
31941 * c-typeck.c (lvalue_or_else): Add 'loc' argument.
31942 (build_unary_op): Update.
31943 (build_modify_expr): Update.
31944 (build_asm_expr): Update.
31946 2011-01-05 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
31948 * config/spu/spu.c (emit_nop_for_insn): Set INSN_LOCATOR for
31949 newly inserted insns.
31950 (pad_bb): Likewise.
31951 (spu_emit_branch_hint): Likewise.
31952 (insert_hbrp_for_ilb_runout): Likewise.
31953 (spu_machine_dependent_reorg): Call df_finish_pass after
31954 schedule_insns returns.
31956 2011-01-05 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
31958 * config/spu/spu.c (spu_expand_prologue): Support -fstack-usage.
31960 2011-01-05 Eric Botcazou <ebotcazou@adacore.com>
31962 PR tree-optimization/47005
31963 * tree-sra.c (struct access): Add 'non_addressable' bit.
31964 (create_access): Set it for a DECL_NONADDRESSABLE_P field.
31965 (decide_one_param_reduction): Return 0 if the parameter is passed by
31966 reference and one of the accesses in the group is non_addressable.
31968 2011-01-04 Eric Botcazou <ebotcazou@adacore.com>
31970 PR tree-optimization/47056
31971 * cgraphbuild.c (mark_address): Remove ATTRIBUTE_UNUSED markers.
31972 (mark_load): Likewise. Handle FUNCTION_DECL specially.
31973 (mark_store): Likewise. Pass STMT to ipa_record_reference.
31975 2011-01-04 Eric Botcazou <ebotcazou@adacore.com>
31977 * dwarf2out.c (rtl_for_decl_init): Strip no-op conversions off the
31978 initializer. Skip view conversions from aggregate types.
31980 2011-01-04 Kai Tietz <kai.tietz@onevision.com>
31983 * libgcov.c (gcov_exit): Check for HAS_DRIVE_SPEC.
31985 2011-01-04 Philipp Thomas <pth@suse.de>
31987 * config/microblaze/microbalse.opt (mxl-float-convert): Fix
31990 2011-01-04 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
31992 * function.c (thread_prologue_and_epilogue_insns): Do not crash
31993 on empty epilogue sequences.
31995 2011-01-04 Joseph Myers <joseph@codesourcery.com>
31997 * config/vxworks.opt (Bdynamic, Bstatic, Xbind-lazy, Xbind-now,
31998 non-static): New Driver options.
32000 2011-01-04 Jie Zhang <jie@codesourcery.com>
32003 * gcc.c (default_compilers[]): Set combinable field to 0
32004 for all assembly languages.
32006 2011-01-04 Mingjie Xing <mingjie.xing@gmail.com>
32008 * config/mips/loongson3a.md: New file.
32009 * config/mips/mips.md: Include loongson3a.md.
32010 * config/mips/mips.c (mips_multipass_dfa_lookahead): Return 4 when
32013 2011-01-03 Eric Botcazou <ebotcazou@adacore.com>
32015 PR middle-end/47017
32016 * expr.c (expand_expr_real_1) <MEM_REF>: Call memory_address_addr_space
32017 instead of convert_memory_address_addr_space on the base expression.
32019 2011-01-03 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
32021 * config/spu/spu.c (spu_option_override): Update error text
32022 for bad -march= / -mtune= values.
32024 2011-01-03 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
32026 * config/spu/spu.c (asm_file_start): Only reset flag_var_tracking
32027 if branch-hint optimization will be performed.
32029 2011-01-03 Jakub Jelinek <jakub@redhat.com>
32031 PR tree-optimization/47148
32032 * ipa-split.c (split_function): Convert arguments to
32033 DECL_ARG_TYPE if possible.
32035 PR tree-optimization/47155
32036 * tree-ssa-ccp.c (bit_value_binop_1): Use r1type instead of type
32037 when computing uns.
32039 PR rtl-optimization/47157
32040 * combine.c (try_combine): If undobuf.other_insn becomes
32041 (set (pc) (pc)) jump, call update_cfg_for_uncondjump on it
32042 and set *new_direct_jump_p too.
32044 2011-01-03 Sebastian Pop <sebastian.pop@amd.com>
32046 PR tree-optimization/47021
32047 * graphite-sese-to-poly.c (scan_tree_for_params): Handle ADDR_EXPR.
32049 2011-01-03 Jakub Jelinek <jakub@redhat.com>
32051 * gcc.c (process_command): Update copyright notice dates.
32052 * gcov.c (print_version): Likewise.
32053 * gcov-dump.c (print_version): Likewise.
32054 * mips-tfile.c (main): Likewise.
32055 * mips-tdump.c (main): Likewise.
32057 2011-01-03 Martin Jambor <mjambor@suse.cz>
32059 PR tree-optimization/46801
32060 * tree-sra.c (type_internals_preclude_sra_p): Check whether
32061 aggregate fields start at byte boundary instead of the bit-field flag.
32063 2011-01-03 H.J. Lu <hongjiu.lu@intel.com>
32066 * gcc.c (main): Revert revision 168407.
32068 2011-01-03 Martin Jambor <mjambor@suse.cz>
32070 * lto-cgraph.c (input_cgraph_opt_section): Use the correct section type.
32072 2011-01-03 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
32074 * tree-vect-generic.c (expand_vector_operations_1): When using vector/
32075 vector optab to expand vector/scalar shift, update gimple to vector.
32077 2011-01-03 Martin Jambor <mjambor@suse.cz>
32079 * cgraphunit.c (verify_cgraph_node): Verify there is no direct call to
32082 2011-01-03 Martin Jambor <mjambor@suse.cz>
32084 PR tree-optimization/46984
32085 * cgraph.h (cgraph_indirect_call_info): make field thunk_delta
32087 (cgraph_create_indirect_edge): Fixed line length.
32088 (cgraph_indirect_call_info): Declare.
32089 (cgraph_make_edge_direct) Update declaration.
32090 * cgraph.c (cgraph_allocate_init_indirect_info): New function.
32091 (cgraph_create_indirect_edge): Use it.
32092 (cgraph_make_edge_direct): Made delta HOST_WIDE_INT. Updated all
32094 * cgraphunit.c (cgraph_redirect_edge_call_stmt_to_callee): Update for
32095 the new thunk_delta representation.
32096 * ipa-prop.c (ipa_make_edge_direct_to_target): Convert delta to
32098 (ipa_write_indirect_edge_info): Remove streaming of thunk_delta.
32099 (ipa_read_indirect_edge_info): Likewise.
32100 * lto-cgraph.c (output_edge_opt_summary): New function.
32101 (output_node_opt_summary): Call it on all outgoing edges.
32102 (input_edge_opt_summary): New function.
32103 (input_node_opt_summary): Call it on all outgoing edges.
32105 2011-01-02 H.J. Lu <hongjiu.lu@intel.com>
32108 * gcc.c (main): Don't check have_o when settting combine_inputs.
32110 2011-01-02 Eric Botcazou <ebotcazou@adacore.com>
32112 * regrename.c: Add general comment describing the pass.
32113 (struct du_head): Remove 'length' field.
32114 (get_element, merge_sort_comparison, merge, sort_du_head): Remove.
32115 (regrename_optimize): Do not sort chains. Rework comments, add others.
32116 Force renaming to the preferred class (if any) in the first pass and do
32117 not consider registers that belong to it in the second pass.
32118 (create_new_chain): Do not set 'length' field.
32119 (scan_rtx_reg): Likewise.
32121 2011-01-02 Jakub Jelinek <jakub@redhat.com>
32123 PR tree-optimization/47140
32124 * tree-ssa-ccp.c (evaluate_stmt): For binary assignments, use
32125 TREE_TYPE (lhs) instead of TREE_TYPE (rhs1) as second argument
32126 to bit_value_binop.
32128 PR rtl-optimization/47028
32129 * cfgexpand.c (gimple_expand_cfg): Insert entry edge insertions after
32130 parm_birth_insn instead of at the beginning of first bb.
32132 2011-01-02 Mingjie Xing <mingjie.xing@gmail.com>
32134 * doc/generic.texi: Remove duplicated "@subsubsection Statements".
32135 Remove the word "see" before "@pxref".
32136 * doc/rtl.texi: Remove the word "see" before "@pxref".
32138 2011-01-01 Jan Hubicka <jh@suse.cz>
32140 * tree-loop-distribution.c (tree_loop_distribution): Do not use freed
32143 2011-01-01 Kai Tietz <kai.tietz@onevision.com>
32146 * tree.c (type_hash_eq): Call language hook for METHOD_TYPEs, too.
32149 Copyright (C) 2011 Free Software Foundation, Inc.
32151 Copying and distribution of this file, with or without modification,
32152 are permitted in any medium without royalty provided the copyright
32153 notice and this notice are preserved.