1 2011-10-19 Jakub Jelinek <jakub@redhat.com>
3 * dwarf2out.c (loc_descriptor): For SUBREG pass SUBREG_REG's mode as
4 second argument instead of mode.
6 2011-10-18 Jakub Jelinek <jakub@redhat.com>
8 * config/i386/i386.c (ix86_expand_vec_perm): In merge_two use
9 mode SUBREG of operands[0] as target.
10 (valid_perm_using_mode_p): Don't ignore higher bits of d->perm.
11 (expand_vec_pshufb): For V8SImode vmode emit avx2_permvarv8si.
12 (expand_vec_perm_1): Handle identity and some broadcast
14 (expand_vec_perm_interleave2): Handle also 32-byte modes, using
15 vperm2[fi]128 or vpunpck[lh]* followed by single insn permutation.
16 For d->testing_p return true earlier to avoid creating more GC
18 (expand_vec_perm_vpermq_perm_1): New function.
19 (expand_vec_perm_vpshufb2_vpermq): For d->testing_p return true
20 earlier to avoid creating more GC garbage. Fix handling of
21 V16HImode. Avoid some SUBREGs in SET_DEST.
22 (expand_vec_perm_broadcast_1): Return false for 32-byte integer
24 (expand_vec_perm_vpshufb4_vpermq2): New function.
25 (ix86_expand_vec_perm_builtin_1): Call expand_vec_perm_vpermq_perm_1
26 and expand_vec_perm_vpshufb4_vpermq2.
28 2011-10-18 Andrew Stubbs <ams@codesourcery.com>
30 * config/arm/driver-arm.c (host_detect_local_cpu): Close the file
33 2011-10-18 Andrew Stubbs <ams@codesourcery.com>
35 PR tree-optimization/50717
37 * tree-ssa-math-opts.c (is_widening_mult_p): Remove the 'type'
38 parameter. Calculate 'type' from stmt.
39 (convert_mult_to_widen): Update call the is_widening_mult_p.
40 (convert_plusminus_to_widen): Likewise.
42 2011-10-18 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
44 * config/spu/spu.c (struct machine_function): New data structure.
45 (spu_init_machine_status): New function.
46 (spu_option_override): Install it.
47 (get_pic_reg): Set and use cfun->machine->pic_reg.
48 (spu_split_immediate): Do not set crtl->uses_pic_offset_table.
49 (need_to_save_reg): Use cfun->machine->pic_reg instead of
50 checking crtl->uses_pic_offset_table.
51 (spu_expand_prologue): Likewise.
53 2011-10-18 Jakub Jelinek <jakub@redhat.com>
55 PR tree-optimization/50735
56 * function.c (gimplify_parameters): Use create_tmp_var instead of
57 create_tmp_reg. If parm is not TREE_ADDRESSABLE and type is complex
58 or vector type, set DECL_GIMPLE_REG_P.
60 2011-10-18 Andrew Stubbs <ams@codesourcery.com>
62 * config.host (arm*-*-linux*): Add driver-arm.o and x-arm.
63 * config/arm/arm.opt: Add 'native' processor_type and
65 * config/arm/arm.h (host_detect_local_cpu): New prototype.
66 (EXTRA_SPEC_FUNCTIONS): New define.
67 (MCPU_MTUNE_NATIVE_SPECS): New define.
68 (DRIVER_SELF_SPECS): New define.
69 * config/arm/driver-arm.c: New file.
70 * config/arm/x-arm: New file.
71 * doc/invoke.texi (ARM Options): Document -mcpu=native,
72 -mtune=native and -march=native.
74 2011-10-18 Alexander Monakov <amonakov@ispras.ru>
76 PR rtl-optimization/50205
77 * sel-sched.c (count_occurrences_1): Simplify on the assumption that
78 p->x is a register. Forbid substitution when the same register is
79 found in a different mode.
80 (count_occurrences_equiv): Assert that 'what' is a register.
82 2011-10-18 Richard Guenther <rguenther@suse.de>
84 PR tree-optimization/50767
85 * tree-ssa-pre.c (create_expression_by_pieces): Update the
88 2011-10-18 Julian Brown <julian@codesourcery.com>
90 * config/arm/arm.c (arm_block_move_unaligned_straight)
91 (arm_adjust_block_mem, arm_block_move_unaligned_loop)
92 (arm_movmemqi_unaligned): New.
93 (arm_gen_movmemqi): Support unaligned block copies.
95 2011-10-18 Ira Rosen <ira.rosen@linaro.org>
97 * doc/md.texi (vec_widen_ushiftl_hi, vec_widen_ushiftl_lo,
98 vec_widen_sshiftl_hi, vec_widen_sshiftl_lo): Document.
99 * tree-pretty-print.c (dump_generic_node): Handle WIDEN_LSHIFT_EXPR,
100 VEC_WIDEN_LSHIFT_HI_EXPR and VEC_WIDEN_LSHIFT_LO_EXPR.
101 (op_code_prio): Likewise.
102 (op_symbol_code): Handle WIDEN_LSHIFT_EXPR.
103 * optabs.c (optab_for_tree_code): Handle
104 VEC_WIDEN_LSHIFT_HI_EXPR and VEC_WIDEN_LSHIFT_LO_EXPR.
105 (init-optabs): Initialize optab codes for vec_widen_u/sshiftl_hi/lo.
106 * optabs.h (enum optab_index): Add OTI_vec_widen_u/sshiftl_hi/lo.
107 * genopinit.c (optabs): Initialize the new optabs.
108 * expr.c (expand_expr_real_2): Handle
109 VEC_WIDEN_LSHIFT_HI_EXPR and VEC_WIDEN_LSHIFT_LO_EXPR.
110 * gimple-pretty-print.c (dump_binary_rhs): Likewise.
111 * tree-vectorizer.h (NUM_PATTERNS): Increase to 8.
112 * tree.def (WIDEN_LSHIFT_EXPR, VEC_WIDEN_LSHIFT_HI_EXPR,
113 VEC_WIDEN_LSHIFT_LO_EXPR): New.
114 * cfgexpand.c (expand_debug_expr): Handle new tree codes.
115 * tree-vect-patterns.c (vect_vect_recog_func_ptrs): Add
116 vect_recog_widen_shift_pattern.
117 (vect_handle_widen_mult_by_const): Rename...
118 (vect_handle_widen_op_by_const): ...to this. Handle shifts.
119 Add a new argument, update documentation.
120 (vect_recog_widen_mult_pattern): Assume that only second
121 operand can be constant. Update call to
122 vect_handle_widen_op_by_const.
123 (vect_recog_over_widening_pattern): Fix typo.
124 (vect_recog_widen_shift_pattern): New.
125 * tree-vect-stmts.c (vectorizable_type_promotion): Handle
127 (supportable_widening_operation): Likewise.
128 * tree-inline.c (estimate_operator_cost): Handle new tree codes.
129 * tree-vect-generic.c (expand_vector_operations_1): Likewise.
130 * tree-cfg.c (verify_gimple_assign_binary): Likewise.
131 * config/arm/neon.md (neon_vec_<US>shiftl_<mode>): New.
132 (vec_widen_<US>shiftl_lo_<mode>, neon_vec_<US>shiftl_hi_<mode>,
133 vec_widen_<US>shiftl_hi_<mode>, neon_vec_<US>shift_left_<mode>):
135 * config/arm/predicates.md (const_neon_scalar_shift_amount_operand):
137 * config/arm/iterators.md (V_innermode): New.
138 * tree-vect-slp.c (vect_build_slp_tree): Require same shift operand
141 2011-10-18 Richard Guenther <rguenther@suse.de>
143 * tree-ssa-alias.h (struct pt_solution): Remove
144 vars_contains_restrict member.
145 (pt_solutions_same_restrict_base): Remove.
146 (pt_solution_set): Adjust.
147 * tree-ssa-alias.c (ptr_deref_may_alias_decl_p): Remove
148 vars_contains_restrict handling.
149 (dump_points_to_solution): Likewise.
150 (ptr_derefs_may_alias_p): Do not call pt_solutions_same_restrict_base.
151 * tree-ssa-structalias.c (struct variable_info): Remove is_restrict_var
153 (new_var_info): Do not initialize it.
154 (ipa_escaped_pt): Adjust.
155 (make_constraint_from_restrict): Make the tag global.
156 (make_constraint_from_global_restrict): New function.
157 (make_constraint_from_heapvar): Remove.
158 (create_variable_info_for): Do not make restrict vars point
160 (intra_create_variable_infos): Likewise.
161 (find_what_var_points_to): Remove vars_contains_restrict handling.
162 (pt_solution_set): Adjust.
163 (pt_solution_ior_into): Likewise.
164 (pt_solutions_same_restrict_base): Remove.
165 (compute_points_to_sets): Do not test is_restrict_var.
166 * cfgexpand.c (update_alias_info_with_stack_vars): Adjust.
167 * gimple-pretty-print.c (pp_points_to_solution): Likewise.
169 2011-10-18 Tom de Vries <tom@codesourcery.com>
171 PR tree-optimization/50672
172 * tree-ssa-dce.c (mark_virtual_operand_for_renaming): New function,
174 (mark_virtual_phi_result_for_renaming): Use
175 mark_virtual_operand_for_renaming.
176 * tree-flow.h (mark_virtual_operand_for_renaming): Declare.
177 * tree-ssa-tail-merge.c (release_last_vdef): New function.
178 (purge_bbs): Add update_vops parameter. Call release_last_vdef for each
180 (tail_merge_optimize): Add argument to call to purge_bbs.
182 2011-10-18 Richard Guenther <rguenther@suse.de>
185 * expr.c (get_object_or_type_alignment): New function.
186 (expand_assignment): Use it.
187 (expand_expr_real_1): Likewise.
189 2011-10-18 Dodji Seketeli <dodji@redhat.com>
192 * input.c (dump_line_table_statistics): Use long, not size_t.
194 2011-10-17 Eric Botcazou <ebotcazou@adacore.com>
196 * config/sparc/sparc.md (in_call_delay): Fix formatting issues.
198 2011-10-17 Simon Baldwin <simonb@google.com>
199 Ian Lance Taylor <iant@google.com>
201 * configure.ac: Add --with-native-system-header-dir. Set and
202 substitute NATIVE_SYSTEM_HEADER_DIR. Use native_system_header
203 when setting target_header_dir.
204 * config.gcc: Always set native_system_header_dir.
205 (*-*-gnu*): Set native_system_header_dir. Don't use t-gnu.
206 (i[34567]86-pc-msdosdjgpp*): Set native_system_header_dir. Don't
208 (i[34567]86-*-mingw* | x86_64-*-mingw*): Set
209 native_system_header_dir.
210 (spu-*-elf*): Set native_system_header_dir.
211 * Makefile.in (NATIVE_SYSTEM_HEADER_DIR): Set to
212 @NATIVE_SYSTEM_HEADER_DIR@.
213 (PREPROCESSOR_DEFINES): Define NATIVE_SYSTEM_HEADER_DIR.
214 * cppdefault.c (STANDARD_INCLUDE_DIR): Don't define.
215 (NATIVE_SYSTEM_HEADER_COMPONENT): Rename from
216 STANDARD_INCLUDE_COMPONENT.
217 (cpp_include_defaults): Don't use SYSTEM_INCLUDE_DIR. Rename
218 STANDARD_INCLUDE_DIR to NATIVE_SYSTEM_HEADER_DIR.
219 * system.h: Poison SYSTEM_INCLUDE_DIR, STANDARD_INCLUDE_DIR, and
220 STANDARD_INCLUDE_COMPONENT.
221 * config/i386/t-mingw32 (NATIVE_SYSTEM_HEADER_DIR): Remove.
222 * config/i386/t-mingw-w32: Likewise.
223 * config/i386/t-mingw-w64: Likewise.
224 * config/spu/t-spu-elf: Likewise.
225 * config/i386/t-djgpp: Remove.
226 * config/t-gnu: Remove.
227 * config/i386/mingw32.h (STANDARD_INCLUDE_DIR): Don't define.
228 (NATIVE_SYSTEM_HEADER_COMPONENT): Rename from
229 STANDARD_INCLUDE_COMPONENT.
230 * config/i386/djgpp.h (STANDARD_INCLUDE_DIR): Don't define.
231 * config/spu/spu-elf.h: Likewise.
232 * config/vms/xm-vms.h: Likewise.
233 * config/gnu.h: Likewise.
234 * config/openbsd.h (INCLUDE_DEFAULTS): Change STANDARD_INCLUDE_DIR
235 and STANDARD_INCLUDE_COMPONENT to NATIVE_SYSTEM_HEADER_DIR and
236 NATIVE_SYSTME_HEADER_COMPONENT.
237 * doc/install.texi (Configuration): Document
238 --with-native-system-header-dir. Mention it in the documentation
239 for --with-sysroot and --with-build-sysroot.
240 * doc/tm.texi.in (Driver): Don't document SYSTEM_INCLUDE_DIR or
241 STANDARD_INCLUDE_DIR. Rename STANDARD_INCLUDE_COMPONENT to
242 NATIVE_SYSTEM_HEADER_COMPONENT. Rename uses of
243 STANDARD_INCLUDE_DIR to NATIVE_SYSTEM_HEADER_DIR.
244 * doc/fragments.texi (Target Fragment): Don't document
245 NATIVE_SYSTEM_HEADER_DIR.
246 * configure, doc/tm.texi: Rebuild.
248 2011-10-17 Richard Henderson <rth@redhat.com>
250 * config/sparc/sparc.md: Use register_or_zero_operand where rJ
253 * config/sparc/sparc.md (vec_perm_constv8qi, vec_perm<mode>): New
255 * config/sparc/sparc.c (sparc_expand_vec_perm_bmask): New function.
256 * config/sparc/sparc-protos.h (sparc_expand_vec_perm_bmask): Declare.
258 2011-10-17 David S. Miller <davem@davemloft.net>
260 * config/sparc/sparc-modes.def: Add single entry vector modes for
262 * config/sparc/sparc.md (V32, V32I, V64, V64I, V64N8): Delete
264 (mov<V32:mode>): Revert back to plain SFmode pattern.
265 (*movsf_insn): Likewise.
266 (mov<V64:mode>): Revert back to plain DFmode pattern.
267 (*movdf_insn_sp32): Likewise.
268 (*movdf_insn_sp32_v9): Likewise.
269 (*movdf_insn_sp64): Likewise.
270 (V64 mode splitters) Likewise.
271 (addsi3): Remove VIS alternatives.
273 (and<V64I:mode>3): Revert to DImode only pattern.
274 (and<V64I:mode>3_sp32): Likewise.
275 (*and<V64I:mode>3_sp64): Likewise.
276 (and<V32I:mode>3): Likewise.
277 (*and_not_<V64I:mode>_sp32): Likewise.
278 (*and_not_<V64I:mode>_sp64): Likewise.
279 (*and_not_<V32I:mode>): Likewise.
280 (ior<V64I:mode>3): Likewise.
281 (*ior<V64I:mode>3_sp32): Likewise.
282 (*ior<V64I:mode>3_sp64): Likewise.
283 (ior<V32I:mode>3): Likewise.
284 (*or_not_<V64I:mode>_sp32): Likewise.
285 (*or_not_<V64I:mode>_sp64): Likewise.
286 (*or_not_<V32I:mode>): Likewise.
287 (xor<V64I:mode>3): Likewise.
288 (*xor<V64I:mode>3_sp32): Likewise.
289 (*xor<V64I:mode>3_sp64): Likewise.
290 (xor<V32I:mode>3): Likewise.
291 (V64I mode splitters): Likewise.
292 (*xor_not_<V64I:mode>_sp32): Likewise.
293 (*xor_not_<V64I:mode>_sp64): Likewise.
294 (*xor_not_<V32I:mode>): Likewise.
295 (one_cmpl<V64I:mode>2): Likewise.
296 (*one_cmpl<V64I:mode>2_sp32): Likewise.
297 (*one_cmpl<V64I:mode>2_sp64): Likewise.
298 (one_cmpl<V32I:mode>2): Likewise.
299 (VM32, VM64, VMALL): New mode iterators.
300 (vbits, vconstr, vfptype): New mode attributes.
301 (mov<VMALL:mode>): New expander.
302 (*mov<VM32:mode>_insn): New insn.
303 (*mov<VM64:mode>_insn_sp64): New insn.
304 (*mov<VM64:mode>_insn_sp32): New insn, and associated splitter
305 specifically for the register to memory case.
306 (vec_init<mode>): New expander.
307 (VADDSUB): New mode iterator.
308 (<plusminus_insn>v2si3, <plusminus_insn>v2hi3): Remove and replace
310 (<plusminus_insn><mode>3): New consolidated pattern.
311 (VL): New mode iterator for logical operations.
312 (vlsuf): New more attribute.
313 (vlop): New code iterator.
314 (vlinsn, vlninsn): New code attributes.
315 (<code><mode>3): New insn to non-negated vector logical ops.
316 (*not_<code><mode>3): Likewise for negated variants.
317 (*nand<mode>_vis): New insn.
318 (vlnotop): New code iterator.
319 (*<code>_not1<mode>_vis, *<code>_not2<mode>_vis): New insns.
320 (one_cmpl<mode>2): New insn.
321 (faligndata<V64I:mode>_vis): Rewrite to use VM64 iterator.
322 (bshuffle<VM64:mode>_vis): Likewise.
323 (v<vis3_shift_patname><mode>3): Use GCM mode iterator.
324 (fp<plusminus_insn>64_vis): Use V1DI mode.
325 (VASS mode iterator): Use V1SI not SI mode.
326 * config/sparc/sparc.c (sparc_vis_init_builtins): Account for
327 single-entry vector mode changes.
328 (sparc_expand_builtin): Likewise.
329 (sparc_expand_vector_init): New function.
330 * config/sparc/sparc-protos.h (sparc_expand_vector_init): Declare.
332 2011-10-17 Kai Tietz <ktietz@redhat.com>
334 * fold-const.c (simple_operand_p_2): New function.
335 (fold_truthop): Rename to
336 (fold_truth_andor_1): function name.
337 Additionally remove branching creation for logical and/or.
338 (fold_truth_andor): Handle branching creation for logical and/or here.
340 2011-10-17 Andi Kleen <ak@linux.intel.com>
342 * ggc-page.c (USING_MADVISE): Adjust ifdef to check for USING_MMAP.
344 2011-10-17 Georg-Johann Lay <avr@gjlay.de>
346 * config/avr/avr.h (ASSEMBLER_DIALECT): Remove.
347 * config/avr/avr.md (mcu_have_movw, mcu_mega): Remove attributes.
348 (adjust_len): Add alternative "call".
349 (isa, enabled): New insn attributes.
350 (length): Use match_test with AVR_HAVE_JMP_CALL instead of
352 (*sbrx_branch<mode>): Ditto.
353 (*sbrx_and_branch<mode>): Ditto.
354 (*sbix_branch): Ditto.
355 (*sbix_branch_bit7): Ditto.
356 (*sbix_branch_tmp): Ditto.
357 (*sbix_branch_tmp_bit7): Ditto.
359 (negsi2): Use attribute "isa" instead of assembler dialect.
360 (extendhisi2): Ditto.
361 (call_insn, call_value_insn): Set adjust_len attribute.
362 (indirect_jump): Indent to coding rules.
363 (call_prologue_saves): Use isa attribute instead of mcu_mega.
364 (epilogue_restores): Ditto. Fix setting of SP as described in the
366 (*indirect_jump): Fusion of *jcindirect_jump, *njcindirect_jump
367 and *indirect_jump_avr6.
368 (*tablejump): Fusion of *tablejump_rjmp and *tablejump_lib.
369 (*jcindirect_jump, *njcindirect_jump, *indirect_jump_avr6): Remove.
370 (*tablejump_rjmp, *tablejump_lib): Remove.
371 * config/avr/avr.c (adjust_insn_length): Handle ADJUST_LEN_CALL.
373 2011-10-17 Paolo Carlini <paolo.carlini@oracle.com>
376 * doc/invoke.texi ([Wnonnull]): Update.
378 2011-10-17 Richard Henderson <rth@redhat.com>
381 * optabs.c (expand_vec_perm_expr): Fix indexing error.
383 2011-10-17 Sergio Durigan Junior <sergiodj@redhat.com>
385 * configure.ac: Display `yes' if the SystemTap header has been
387 * configure: Regenerate.
389 2011-10-08 Andi Kleen <ak@linux.intel.com>
392 * config.in, configure: Regenerate.
393 * configure.ac (madvise): Add to AC_CHECK_FUNCS.
394 * ggc-page.c (USING_MADVISE): Add.
395 (page_entry): Add discarded field.
396 (alloc_page): Check for discarded pages.
397 (release_pages): Add USING_MADVISE branch.
399 2011-10-17 Richard Guenther <rguenther@suse.de>
401 PR tree-optimization/50729
402 * tree-vrp.c (extract_range_from_unary_expr_1): Remove
404 (simplify_conversion_using_ranges): Properly test the
407 2011-10-15 Tom Tromey <tromey@redhat.com>
408 Dodji Seketeli <dodji@redhat.com>
410 * ggc.h (ggc_round_alloc_size): Declare new public entry point.
411 * ggc-none.c (ggc_round_alloc_size): New public stub function.
412 * ggc-page.c (ggc_alloced_size_order_for_request): New static
413 function. Factorized from ggc_internal_alloc_stat.
414 (ggc_round_alloc_size): New public function. Uses
415 ggc_alloced_size_order_for_request.
416 (ggc_internal_alloc_stat): Use ggc_alloced_size_order_for_request.
417 * ggc-zone.c (ggc_round_alloc_size): New public function extracted
418 from ggc_internal_alloc_zone_stat.
419 (ggc_internal_alloc_zone_stat): Use ggc_round_alloc_size.
420 * toplev.c (general_init): Initialize
421 line_table->alloced_size_for_request.
423 2011-10-15 Tom Tromey <tromey@redhat.com>
424 Dodji Seketeli <dodji@redhat.com>
426 * input.c (ONE_K, ONE_M, SCALE, STAT_LABEL, FORMAT_AMOUNT): New
428 (num_expanded_macros_counter, num_macro_tokens_counter): Declare
430 (dump_line_table_statistics): Define new function.
431 * input.h (dump_line_table_statistics): Declare new function.
432 * toplev.c (dump_memory_report): Call dump_line_table_statistics.
434 2011-10-15 Tom Tromey <tromey@redhat.com>
435 Dodji Seketeli <dodji@redhat.com>
437 * doc/cppopts.texi: Document -fdebug-cpp.
438 * doc/invoke.texi: Add -fdebug-cpp to the list of preprocessor
441 2011-10-15 Tom Tromey <tromey@redhat.com>
442 Dodji Seketeli <dodji@redhat.com>
444 * gcc/diagnostic.h (diagnostic_report_current_module): Add a
446 * diagnostic.c (diagnostic_report_current_module): Add a location
447 parameter to the function definition. Use it instead of
448 input_location. Resolve the virtual location rather than just
449 looking up its map and risking to touch a resulting macro map.
450 (default_diagnostic_starter): Pass the relevant diagnostic
451 location to diagnostic_report_current_module.
452 * tree-diagnostic.c (maybe_unwind_expanded_macro_loc): New.
453 (virt_loc_aware_diagnostic_finalizer): Likewise.
454 (diagnostic_report_current_function): Pass the
455 relevant location to diagnostic_report_current_module.
456 * tree-diagnostic.h (virt_loc_aware_diagnostic_finalizer): Declare
458 * toplev.c (general_init): By default, use the new
459 virt_loc_aware_diagnostic_finalizer as diagnostic finalizer.
460 * Makefile.in: Add vec.h dependency to tree-diagnostic.c.
462 2011-10-15 Tom Tromey <tromey@redhat.com>
463 Dodji Seketeli <dodji@redhat.com>
465 * doc/cppopts.texi (-ftrack-macro-expansion): Document new option.
466 * doc/invoke.texi (-ftrack-macro-expansion): Add this to the list of
467 preprocessor related options.
469 2011-10-15 Tom Tromey <tromey@redhat>
470 Dodji Seketeli <dodji@redhat.com>
472 * input.h (struct expanded_location): Move to libcpp/line-map.h.
473 (LOCATION_COLUMN): New accessor
474 (in_system_header_at): Use linemap_location_in_system_header_p.
475 * diagnostic.c (diagnostic_report_current_module): Adjust to avoid
476 touching the internals of struct line_map. Use the public API.
478 (diagnostic_report_diagnostic): Don't use relational operator '<'
479 on virtual locations. Use linemap_location_before_p instead.
480 * input.c (expand_location): Adjust to expand to the tokens'
481 spelling location when macro location tracking is on.
484 2011-10-08 Andi Kleen <ak@linux.intel.com>
486 * ggc-page.c (GGC_QUIRE_SIZE): Increase to 512
488 2011-10-13 Andi Kleen <ak@linux.intel.com>
490 * toplev.c (compile_file): Rename __gnu_slim_lto to __gnu_lto_slim.
492 2011-10-16 Ira Rosen <ira.rosen@linaro.org>
494 PR tree-optimization/50727
495 * tree-vect-patterns.c (vect_operation_fits_smaller_type): Add
496 DEF_STMT to the list of statements to be replaced by the
499 2011-10-16 Eric Botcazou <ebotcazou@adacore.com>
501 PR rtl-optimization/50615
502 * combine.c (distribute_notes) <REG_ARGS_SIZE>: Skip if I3 is a no-op.
504 2011-10-16 Jakub Jelinek <jakub@redhat.com>
506 PR tree-optimization/50596
507 * tree-vectorizer.h (NUM_PATTERNS): Increase to 7.
508 * tree-vect-patterns.c (vect_vect_recog_func_ptrs): Add
509 vect_recog_bool_pattern.
510 (check_bool_pattern, adjust_bool_pattern_cast,
511 adjust_bool_pattern, vect_recog_bool_pattern): New functions.
513 2011-10-16 Ira Rosen <ira.rosen@linaro.org>
515 * tree-vect-stmts.c (vectorizable_load): For SLP without permutation
516 treat the first load of the node as the first element in its
518 * tree-vect-slp.c (vect_get_and_check_slp_defs): Swap the operands if
519 necessary and possible.
520 (vect_build_slp_tree): Add new argument. Allow load groups of any size
521 in basic blocks. Keep all the loads for further permutation check.
522 Use the new argument to determine if there is a permutation. Update
524 (vect_supported_load_permutation_p): Allow subchains of interleaving
525 chains in basic block vectorization.
526 (vect_analyze_slp_instance): Update the call to vect_build_slp_tree.
527 Check load permutation based on the new parameter.
528 (vect_schedule_slp_instance): Don't start from the first element in
529 interleaving chain unless the loads are permuted.
531 2011-10-15 Jan Hubicka <jh@suse.cz>
535 * cgraphunit.c (cgraph_expand_function): Expand thunks and alises
538 2011-10-15 Richard Henderson <rth@redhat.com>
540 * tree-vect-slp.c: Include langhooks.h.
541 (vect_create_mask_and_perm): Emit VEC_PERM_EXPR, not a builtin.
542 (vect_transform_slp_perm_load): Use can_vec_perm_expr_p. Simplify
543 mask creation for VEC_PERM_EXPR.
544 * tree-vect-stmts.c (perm_mask_for_reverse): Return the mask,
546 (reverse_vec_elements): Emit VEC_PERM_EXPR not a builtin.
547 * Makefile.in (tree-vect-slp.o): Update dependency.
548 * optabs.c (can_vec_perm_expr_p): Allow NULL as unknown constant.
550 2011-10-15 Alan Modra <amodra@gmail.com>
553 * ifcvt.c (dead_or_predicable): Revert accidental commit with
554 HAVE_simple_return test.
556 2011-10-15 Alan Modra <amodra@gmail.com>
558 * ifcvt.c (dead_or_predicable): Disable if-conversion when
559 doing so is likely to kill a shrink-wrapping opportunity.
561 PR rtl-optimization/49941
562 * jump.c (mark_jump_label_1): Set JUMP_LABEL for simple_return jumps.
564 * rtl.h (set_return_jump_label): Declare.
565 * function.c (set_return_jump_label): New function, extracted..
566 (thread_prologue_and_epilogue_insns): ..from here. Use it in
567 another instance to set return jump_label.
568 * cfgrtl.c (force_nonfallthru_and_redirect): Use set_return_jump_label.
569 * reorg.c (find_end_label): Likewise.
571 2011-10-14 David S. Miller <davem@davemloft.net>
573 * config/sparc/sol2.h: Protect -m{cpu,tune}=native handling
574 with a more complete cpp test.
575 * config/sparc/linux64.h: Likewise.
576 * config/sparc/linux.h: Likewise.
577 * config/sparc/sparc.opt (sparc_debug): New target variable.
578 (mdebug): New target option.
579 * config/sparc/sparc.h (MASK_DEBUG_OPTIONS, MASK_DEBUG_ALL,
580 TARGET_DEBUG_OPTIONS): New defines.
581 * config/sparc/sparc.c (debug_target_flag_bits,
582 debug_target_flags): New functions.
583 (sparc_option_override): Add name strings back to cpu_table[].
584 Parse -mdebug string. When TARGET_DEBUG_OPTIONS is true, print
585 out the target flags before and after override processing as well
586 as the selected cpu. If MASK_V8PLUS, make sure that the selected
589 2011-10-15 Oleg Endo <oleg.endo@t-online.de>
592 * config/sh/sh.h (ZERO_EXTRACT_ANDMASK): New macro.
593 * config/sh/sh.c (sh_rtx_costs): Add test instruction case.
594 * config/sh/sh.md (tstsi_t): Name existing insn. Make inner
595 and instruction commutative.
596 (tsthi_t, tstqi_t, tstqi_t_zero, tstsi_t_and_not,
597 tstsi_t_zero_extract_eq, tstsi_t_zero_extract_xor,
598 tstsi_t_zero_extract_subreg_xor_little,
599 tstsi_t_zero_extract_subreg_xor_big): New insns.
600 (*movsicc_t_false, *movsicc_t_true): Replace space with tab in
602 (*andsi_compact): Reorder alternatives so that K08 is considered first.
604 2011-10-14 Eric Botcazou <ebotcazou@adacore.com>
607 * config/sparc/linux64.h (TARGET_DEFAULT): Only override if the default
608 processor is at least V9 and TARGET_64BIT_DEFAULT is defined.
610 2011-10-14 Gerald Pfeifer <gerald@pfeifer.com>
612 * invoke.texi (AVR Options): Avoid \leq{}.
614 2011-10-14 Kai Tietz <ktietz@redhat.com>
616 * gimplify.c (gimplify_expr): Take care that for bitwise-binary
617 transformation the operands have compatible types.
619 2011-10-14 Jakub Jelinek <jakub@redhat.com>
621 * config/i386/sse.md (vec_widen_smult_hi_v8hi,
622 vec_widen_smult_lo_v8hi, vec_widen_umult_hi_v8hi,
623 vec_widen_umult_lo_v8hi): Macroize using VI2_AVX2
624 mode iterator and any_extend code iterator.
625 (vec_widen_<s>mult_hi_v8si, vec_widen_<s>mult_lo_v8si): New expanders.
626 (vec_widen_smult_hi_v4si, vec_widen_smult_lo_v4si): Enable
627 also for TARGET_SSE4_1 using pmuldq insn.
628 (sdot_prodv8hi): Macroize using VI2_AVX2 iterator.
629 (sse2_sse4_1): New code attr.
630 (udot_prodv4si): Macroize using any_extend code iterator.
631 (<s>dot_prodv8si): New expander.
633 2011-10-14 Yakovlev Vladimir <vladimir.b.yakovlev@intel.com>
635 * config/i386/i386.c (atom_cost): Changed cost for loading
638 2011-10-14 Michael Meissner <meissner@linux.vnet.ibm.com>
640 * config/rs6000/rs6000.c (rs6000_init_builtins): Fix typo in my
641 change on October 11th, 2011.
643 2011-10-14 Jakub Jelinek <jakub@redhat.com>
645 * config/i386/sse.md (vec_interleave_high<mode>,
646 vec_interleave_low<mode>): Add AVX2 expanders for VI_256 modes.
647 * config/i386/i386.c (expand_vec_perm_interleave3): New function.
648 (ix86_expand_vec_perm_builtin_1): Call it.
650 2011-10-14 Georg-Johann Lay <avr@gjlay.de>
652 Fix thinko from r179765
653 * config/avr/avr.c (avr_option_override): Don't override
654 flag_omit_frame_pointer if not actually needed.
656 2011-10-14 Georg-Johann Lay <avr@gjlay.de>
659 * doc/invoke.texi (AVR Options): Document -mstrict-X.
661 * config/avr/avr.opt (-mstrict-X): New option.
662 (avr_strict_X): New variable reflecting -mstrict-X.
663 * config/avr/avr.c (avr_reg_ok_for_addr_p): Add parameter
664 outer_code and pass it down to avr_regno_mode_code_ok_for_base_p.
665 (avr_legitimate_address_p): Pass outer_code to
666 avr_reg_ok_for_addr_p and use that function in case PLUS.
667 (avr_mode_code_base_reg_class): Depend on avr_strict_X.
668 (avr_regno_mode_code_ok_for_base_p): Ditto, and depend on outer_code.
669 (avr_option_override): Disable -fcaller-saves if -mstrict-X is on.
671 2011-10-14 Jakub Jelinek <jakub@redhat.com>
673 * config/i386/sse.md (neg<mode>2): Use VI_AVX2 iterator instead
676 * config/i386/sse.md (mulv2di3): Macroize using VI8_AVX2 iterator.
677 (ashl<mode>3): Use VI248_AVX2 iterator instead of VI248_128.
678 Use <sseinsnmode> instead of TI in mode attr.
680 2011-10-14 David Alan Gilbert <david.gilbert@linaro.org>
682 * config/arm/linux-atomic-64bit.c: New (based on linux-atomic.c).
683 * config/arm/linux-atomic.c: Change comment to point to 64bit version.
684 (SYNC_LOCK_RELEASE): Instantiate 64bit version.
685 * config/arm/t-linux-eabi: Pull in linux-atomic-64bit.c.
687 2011-10-14 David Alan Gilbert <david.gilbert@linaro.org>
689 * config/arm/arm.c (arm_output_ldrex): Support ldrexd.
690 (arm_output_strex): Support strexd.
691 (arm_output_it): New helper to output it in Thumb2 mode only.
692 (arm_output_sync_loop): Support DI mode. Change comment to
693 not support const_int.
694 (arm_expand_sync): Support DI mode.
695 * config/arm/arm.h (TARGET_HAVE_LDREXBHD): Split into LDREXBH
697 * config/arm/iterators.md (NARROW): move from sync.md.
698 (QHSD): New iterator for all current ARM integer modes.
699 (SIDI): New iterator for SI and DI modes only.
700 * config/arm/sync.md (sync_predtab): New mode_attr.
701 (sync_compare_and_swapsi): Fold into sync_compare_and_swap<mode>.
702 (sync_lock_test_and_setsi): Fold into sync_lock_test_and_setsi<mode>.
703 (sync_<sync_optab>si): Fold into sync_<sync_optab><mode>.
704 (sync_nandsi): Fold into sync_nand<mode>.
705 (sync_new_<sync_optab>si): Fold into sync_new_<sync_optab><mode>.
706 (sync_new_nandsi): Fold into sync_new_nand<mode>.
707 (sync_old_<sync_optab>si): Fold into sync_old_<sync_optab><mode>.
708 (sync_old_nandsi): Fold into sync_old_nand<mode>.
709 (sync_compare_and_swap<mode>): Support SI & DI.
710 (sync_lock_test_and_set<mode>): Likewise.
711 (sync_<sync_optab><mode>): Likewise.
712 (sync_nand<mode>): Likewise.
713 (sync_new_<sync_optab><mode>): Likewise.
714 (sync_new_nand<mode>): Likewise.
715 (sync_old_<sync_optab><mode>): Likewise.
716 (sync_old_nand<mode>): Likewise.
717 (arm_sync_compare_and_swapsi): Turn into iterator on SI & DI.
718 (arm_sync_lock_test_and_setsi): Likewise.
719 (arm_sync_new_<sync_optab>si): Likewise.
720 (arm_sync_new_nandsi): Likewise.
721 (arm_sync_old_<sync_optab>si): Likewise.
722 (arm_sync_old_nandsi): Likewise.
723 (arm_sync_compare_and_swap<mode> NARROW): use sync_predtab, fix indent.
724 (arm_sync_lock_test_and_setsi<mode> NARROW): Likewise.
725 (arm_sync_new_<sync_optab><mode> NARROW): Likewise.
726 (arm_sync_new_nand<mode> NARROW): Likewise.
727 (arm_sync_old_<sync_optab><mode> NARROW): Likewise.
728 (arm_sync_old_nand<mode> NARROW): Likewise.
730 2011-10-14 David Alan Gilbert <david.gilbert@linaro.org>
733 * config/arm/arm.c (arm_output_sync_loop): Move label before barrier.
735 2011-10-14 David Alan Gilbert <david.gilbert@linaro.org>
737 * config/arm/arm.h (TARGET_HAVE_DMB_MCR): MCR Not available in Thumb1.
739 2011-10-14 Paolo Carlini <paolo.carlini@oracle.com>
741 * doc/invoke.texi ([Wformat-zero-length]): Tidy.
743 2011-10-14 Jakub Jelinek <jakub@redhat.com>
745 * gimple.c (walk_stmt_load_store_addr_ops): Call visit_addr also
746 on COND_EXPR/VEC_COND_EXPR comparison operands if they are ADDR_EXPRs.
748 2011-10-14 Richard Guenther <rguenther@suse.de>
750 PR tree-optimization/50723
751 * ipa-split.c (split_function): Use GSI_CONTINUE_LINKING.
753 2011-10-14 Nicola Pero <nicola.pero@meta-innovation.com>
755 * gengtype.c (files_rules): Added rules for objc/objc-map.h and
758 2011-10-14 Paolo Carlini <paolo.carlini@oracle.com>
761 * doc/invoke.texi ([Wformat-zero-length]): Update.
763 2011-10-14 Iain Sandoe <iains@gcc.gnu.org>
766 * config/darwin.c (darwin_patch_builtin): Adjust argument type. Only
767 build for powerpc targets. (darwin_patch_builtins): Only build for
770 2011-10-14 Jakub Jelinek <jakub@redhat.com>
772 * config/i386/sse.md (*avx_cvtdq2pd256_2): Rename to...
773 (avx_cvtdq2pd256_2): ... this.
774 (sseunpackfltmode): New mode attr.
775 (vec_unpacks_float_hi_v8hi, vec_unpacks_float_lo_v8hi,
776 vec_unpacku_float_hi_v8hi, vec_unpacku_float_lo_v8hi): Macroize
777 using VI2_AVX2 iterator.
778 (vec_unpacku_float_hi_v8si, vec_unpacku_float_lo_v8si): New expanders.
780 2011-10-13 David S. Miller <davem@davemloft.net>
782 * config/sparc/sparc.md (plusminus): New code iterator.
783 (plusminus_insn): New code attr.
784 (addv2si3, subv2si3, addv4hi3, subv4hi3, addv2hi3, subv2hi3): Merge
785 using plusminus and plusminus_insn.
786 (fpadd64_vis, fpsub64_vis): Likewise.
788 2011-10-13 Richard Henderson <rth@redhat.com>
790 * doc/md.texi (vec_perm): Document fallback to byte permutation.
791 * genopinit.c (optabs): Add vec_perm_const.
792 * optabs.c (can_vec_perm_expr_p): Rename from expand_vec_perm_expr_p.
793 Reject non-vector modes. Allow fallback to byte permutation.
794 (expand_vec_perm_expr_1): Split out from ...
795 (expand_vec_perm_expr): ... here. Allow fallback to byte permutation.
796 * optabs.h (DOI_vec_perm_const, vec_perm_const_optab): New.
797 * tree-vect-generic.c (lower_vec_perm): Update for name change.
799 2011-10-13 Richard Henderson <rth@redhat.com>
801 * config/rs6000/altivec.md (vec_permv16qi): New pattern.
803 * config/rs6000/spu.md (vec_permv16qi): New pattern.
805 * config/i386/i386.c (ix86_expand_vec_perm_const): New.
806 * config/i386/i386-protos.h: Update.
807 * config/i386/sse.md (VEC_PERM_CONST): New mode iterator.
808 (vec_perm_const<VEC_PERM_CONST>): New expander.
810 * optabs.c (expand_vector_broadcast): New.
811 (expand_binop): Expand scalar shifts of vectors to vector shifts
812 of vectors, if the former isn't supported.
813 * tree-vect-generic.c (expand_vector_operations_1): Don't do that
814 here; always simplify to scalar shift of vector if possible.
816 * config/rs6000/rs6000.c (rs6000_expand_vector_init): Fix mode
817 test for vector splat.
819 2011-10-13 Jakub Jelinek <jakub@redhat.com>
821 * config/i386/sse.md (vec_set<mode>): Change V_128 iterator mode to V.
823 2011-10-13 Jakub Jelinek <jakub@redhat.com>
824 Richard Guenther <rguenther@suse.de>
826 * tree-ssa.c (maybe_optimize_var): Drop TREE_ADDRESSABLE from vector
827 or complex vars even if their DECL_UID is in not_reg_needs bitmap.
829 2011-10-13 Jakub Jelinek <jakub@redhat.com>
831 * config/i386/sse.md (reduc_umin_v8hi): New pattern.
832 * config/i386/i386.c (ix86_build_const_vector): Handle
833 also V32QI, V16QI, V16HI and V8HI modes.
834 (emit_reduc_half): New function.
835 (ix86_expand_reduc): Use phminposuw insn for V8HImode UMIN.
836 Use emit_reduc_half helper function.
838 2011-10-13 Lawrence Crowl <crowl@google.com>
839 Diego Novillo <dnovillo@google.com>
841 * lto-streamer-in.c (input_struct_function_base): Factor out of ...
842 (input_function): ... here.
843 * lto-streamer-out.c (output_struct_function_base): Factor out of ...
844 (output_function): ... here.
846 2011-10-13 Gabriel Charette <gchare@google.com>
847 Diego Novillo <dnovillo@google.com>
849 * streamer-hooks.h (struct streamer_hooks): Add hooks
850 input_location and output_location.
851 * lto-streamer-in.c (lto_input_location): Use
852 streamer_hooks.input_location, if set.
853 * lto-streamer-out.c (lto_output_location): Use
854 streamer_hooks.output_location, if set.
856 2011-10-13 Eric Botcazou <ebotcazou@adacore.com>
858 * doc/invoke.texi (SPARC options): Document -mfix-at697f.
859 * config/sparc/sparc.opt (mfix-at697f): New option.
860 * config/sparc/sparc.c (TARGET_MACHINE_DEPENDENT_REORG): Define.
861 (sparc_reorg): New function.
863 2011-10-13 Richard Guenther <rguenther@suse.de>
865 PR tree-optimization/50712
866 * ipa-split.c (split_function): Always re-gimplify parameters
867 when they are not gimple vals before passing them. Properly
868 check for type compatibility.
870 2011-10-13 Tom de Vries <tom@codesourcery.com>
872 * function.c (gimplify_parameters): Set number of arguments of call to
873 BUILT_IN_ALLOCA_WITH_ALIGN to 2.
875 2011-10-13 Tom de Vries <tom@codesourcery.com>
877 * emit-rtl.c (set_mem_attributes_minus_bitpos): Set MEM_READONLY_P
878 for static const strings.
879 * varasm.c (build_constant_desc): Generate the memory location of the
880 constant using gen_const_mem.
882 2011-10-13 Richard Guenther <rguenther@suse.de>
884 PR tree-optimization/50698
885 * tree-data-ref.c (split_constant_offset_1): Also process
888 2011-10-12 David S. Miller <davem@davemloft.net>
890 * config/sparc/sparc.md (UNSPEC_FPMERGE): Delete.
891 (UNSPEC_MUL16AU, UNSPEC_MUL8, UNSPEC_MUL8SU, UNSPEC_MULDSU): New
893 (fpmerge_vis): Remove inaccurate comment, represent using vec_select
895 (vec_interleave_lowv8qi, vec_interleave_highv8qi): New insns.
896 (fmul8x16_vis, fmul8x16au_vis, fmul8sux16_vis, fmuld8sux16_vis):
897 Reimplement as unspecs and remove inaccurate comments.
898 (vis3_shift_patname): New code attr.
899 (<vis3_shift_insn><vbits>_vis): Rename to
900 "v<vis3_shift_patname><mode>3".
901 (vis3_addsub_ss_patname): New code attr.
902 (<vis3_addsub_ss_insn><vbits>_vis): Rename to
903 "<vis3_addsub_ss_patname><mode>3".
904 * config/sparc/sparc.c (sparc_vis_init_builtins): Update to
905 accommodate pattern name changes.
907 * config/sparc/sparc.h: Do not force TARGET_VIS3 and TARGET_FMAF
908 to zero when assembler lacks support for such instructions.
909 * config/sparc/sparc.c (sparc_option_override): Clear MASK_VIS3
910 and MASK_FMAF in defaults when assembler lacks necessary support.
912 2011-10-12 Jakub Jelinek <jakub@redhat.com>
914 * config/i386/sse.md (vec_unpacks_lo_<mode>,
915 vec_unpacks_hi_<mode>, vec_unpacku_lo_<mode>,
916 vec_unpacku_hi_<mode>): Change VI124_128 mode to VI124_AVX2.
917 * config/i386/i386.c (ix86_expand_sse_unpack): Handle
918 V32QImode, V16HImode and V8SImode for TARGET_AVX2.
920 * config/i386/sse.md (vec_avx2): New mode_attr.
921 (mulv16qi3): Macroize to cover also mulv32qi3 for TARGET_AVX2 into ...
922 (mul<mode>3): ... this.
924 * config/i386/i386.md (UNSPEC_VPERMDI): Remove.
925 * config/i386/i386.c (ix86_expand_vec_perm): Handle
926 V16QImode and V32QImode for TARGET_AVX2.
927 (MAX_VECT_LEN): Increase to 32.
928 (expand_vec_perm_blend): Add support for 32-byte integer
929 vectors with TARGET_AVX2.
930 (valid_perm_using_mode_p): New function.
931 (expand_vec_perm_pshufb): Add support for 32-byte integer
932 vectors with TARGET_AVX2.
933 (expand_vec_perm_vpshufb2_vpermq): New function.
934 (expand_vec_perm_vpshufb2_vpermq_even_odd): New function.
935 (expand_vec_perm_even_odd_1): Handle 32-byte integer vectors
937 (ix86_expand_vec_perm_builtin_1): Try expand_vec_perm_vpshufb2_vpermq
938 and expand_vec_perm_vpshufb2_vpermq_even_odd.
939 * config/i386/sse.md (VEC_EXTRACT_EVENODD_MODE): Add for TARGET_AVX2
940 32-byte integer vector modes.
941 (vec_pack_trunc_<mode>): Use VI248_AVX2 instead of VI248_128.
942 (avx2_interleave_highv32qi, avx2_interleave_lowv32qi): Remove pasto.
943 (avx2_pshufdv3, avx2_pshuflwv3, avx2_pshufhwv3): Generate
945 (avx2_pshufd_1, avx2_pshuflw_1, avx2_pshufhw_1): Don't use
946 match_dup, instead add 4 new operands and require they have
947 right cross-lane values.
948 (avx2_permv4di): Change into define_expand.
949 (avx2_permv4di_1): New instruction.
950 (avx2_permv2ti): Use nonimmediate_operand instead of register_operand
951 for "xm" constrained operand.
952 (VEC_PERM_AVX2): Add V32QI and V16QI for TARGET_AVX2.
954 * config/i386/sse.md (avx2_gathersi<mode>,
955 avx2_gatherdi<mode>, avx2_gatherdi<mode>256): Add clobber of
956 match_scratch, change memory_operand to register_operand,
957 add (mem:BLK (scratch)) use.
958 (*avx2_gathersi<mode>, *avx2_gatherdi<mode>,
959 *avx2_gatherdi<mode>256): Add clobber of match_scratch,
960 add earlyclobber to the output operand and match_scratch,
961 add (mem:BLK (scratch)) use, change the other mem to match_operand.
962 Use %p6 instead of %c6 in the pattern.
963 * config/i386/i386.c (ix86_expand_builtin): Adjust for
964 operand 2 being a Pmode register_operand instead of memory_operand.
966 2011-10-12 Kai Tietz <ktietz@redhat.com>
968 * config/i386/i386.md (simple_return): Disable if TARGET_SEH is active.
970 2011-10-12 Steve Ellcey <sje@cup.hp.com>
972 * config/ia64/ia64.c (ia64_init_builtins): Fix unbalanced parentheses.
974 2011-10-12 Richard Guenther <rguenther@suse.de>
976 * tree-ssa-alias.c (maybe_skip_until): Cache also at the point
977 of the first store we visit in a basic-block.
978 (get_continuation_for_phi): Search for a candidate VUSE that
979 might dominates all others. Do pairwise disambiguation against
982 2011-10-12 Paul Koning <pkoning@gcc.gnu.org>
984 PR tree-optimization/50189
985 * tree-vrp.c (extract_range_from_assert): Use the type of
986 the variable, not the limit.
988 2011-10-12 Richard Guenther <rguenther@suse.de>
990 PR tree-optimization/50700
991 * tree-object-size.c (addr_object_size): Simplify and treat
992 MEM_REF bases consistently.
994 2011-10-12 Bernd Schmidt <bernds@codesourcery.com>
996 * function.c (prepare_shrink_wrap, bb_active_p): New function.
997 (thread_prologue_and_epilogue_insns): Use bb_active_p.
998 Call prepare_shrink_wrap, then recompute bb_active_p for the
1001 2011-10-12 Joseph Myers <joseph@codesourcery.com>
1004 * convert.c (convert_to_integer): Do not narrow operands of
1005 pointer subtraction.
1007 2011-10-12 Nick Clifton <nickc@redhat.com>
1009 * config/arm/arm.h (EMIT_EABI_ATTRIBUTE): New macro. Used to
1010 emit a .eabi_attribute assembler directive, possibly with a
1012 * config/arm/arm.c (arm_file_start): Use the new macro.
1013 * config/arm/arm-c.c (arm_output_c_attributes): Likewise.
1015 2011-10-12 Georg-Johann Lay <avr@gjlay.de>
1018 * config/avr/avr.md (*movqi): Rename to movqi_insn.
1019 (*call_insn): Rename to call_insn.
1020 (*call_value_insn): Rename to call_value_insn.
1021 * config/avr/avr.c (avr_2word_insn_p): New static function.
1022 (jump_over_one_insn_p): Use it.
1024 2011-10-12 Richard Sandiford <richard.sandiford@linaro.org>
1026 * expr.h (copy_blkmode_to_reg): Declare.
1027 * expr.c (copy_blkmode_to_reg): New function.
1028 (expand_assignment): Don't expand register RESULT_DECLs before
1029 the lhs. Use copy_blkmode_to_reg to copy BLKmode values into a
1030 RESULT_DECL register.
1031 (expand_expr_real_1): Handle BLKmode decls when looking for promotion.
1032 * stmt.c (expand_return): Move BLKmode-to-register code into
1033 copy_blkmode_to_reg.
1035 2011-10-11 Eric Botcazou <ebotcazou@adacore.com>
1038 * config/sparc/sparc.md (mov<I:mode>cc): Do not save comparison code.
1039 (mov<F:mode>cc): Likewise.
1041 2011-10-11 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
1043 * tree-ssa-address.c (copy_ref_info): Remove copy of TREE_THIS_NOTRAP.
1045 2011-10-11 Michael Meissner <meissner@linux.vnet.ibm.com>
1047 * tree.h (built_in_decls): Delete old interface with two parallel
1048 arrays to hold standard builtin declarations, and replace it with
1049 a function based interface that can support creating builtins on
1050 the fly in the future. Change all uses, and poison the old
1051 names. Make sure 0 is not a legitimate builtin index.
1052 (implicit_built_in_decls): Ditto.
1053 (built_in_info): Ditto.
1054 (BUILTIN_VALID_P): Ditto.
1055 (builtin_decl_explicit): Ditto.
1056 (builtin_decl_implicit): Ditto.
1057 (set_builtin_decl): Ditto.
1058 (set_builtin_decl_implicit_p): Ditto.
1059 (builtin_decl_explicit_p): Ditto.
1060 (builtin_decl_implicit_p): Ditto.
1061 * tree-complex.c (expand_complex_libcall): Ditto.
1062 * tree-loop-distribution.c (generate_memset_zero): Ditto.
1063 * tree-ssa-strlen.c (get_string_length): Ditto.
1064 (handle_builtin_strcpy): Ditto.
1065 (handle_builtin_strcat): Ditto.
1066 * tree.c (iterative_hash_expr): Ditto.
1067 (local_define_builtin): Ditto.
1068 (build_common_builtin_nodes): Ditto.
1069 * builtins.c (built_in_decls): Ditto.
1070 (implicit_built_in_decls): Ditto.
1071 (built_in_info): Ditto
1072 (expand_builtin_classify_type): Ditto.
1073 (mathfn_built_in_1): Ditto.
1074 (expand_builtin_cexpi): Ditto.
1075 (expand_builtin_mempcpy_args): Ditto.
1076 (expand_builtin_stpcpy): Ditto.
1077 (gimplify_va_arg_expr): Ditto.
1078 (expand_builtin_sync_operation): Ditto.
1079 (build_builtin_expect_predicate): Ditto.
1080 (fold_builtin_memory_op): Ditto.
1081 (fold_builtin_strcpy): Ditto.
1082 (fold_builtin_stpcpy): Ditto.
1083 (fold_builtin_strncpy): Ditto.
1084 (fold_builtin_interclass_mathfn): Ditto.
1085 (fold_builtin_classify): Ditto.
1086 (fold_builtin_2): Ditto.
1087 (fold_builtin_strstr): Ditto.
1088 (fold_builtin_strrchr): Ditto.
1089 (fold_builtin_strpbrk): Ditto.
1090 (fold_builtin_strcat): Ditto.
1091 (fold_builtin_strncat): Ditto.
1092 (fold_builtin_strcspn): Ditto.
1093 (fold_builtin_fputs): Ditto.
1094 (fold_builtin_sprintf): Ditto.
1095 (fold_builtin_snprintf): Ditto.
1096 (expand_builtin_memory_chk): Ditto.
1097 (fold_builtin_memory_chk): Ditto.
1098 (fold_builtin_stxcpy_chk): Ditto.
1099 (fold_builtin_strncpy_chk): Ditto.
1100 (fold_builtin_strcat_chk): Ditto.
1101 (fold_builtin_strncat_chk): Ditto.
1102 (fold_builtin_sprintf_chk_1): Ditto.
1103 (fold_builtin_snprintf_chk_1): Ditto.
1104 (fold_builtin_printf): Ditto.
1105 (fold_builtin_fprintf): Ditto.
1106 (fold_call_stmt): Ditto.
1107 (set_builtin_user_assembler_name): Ditto.
1108 * tree-emutls.c (emutls_common_1): Ditto.
1109 * omp-low.c (scan_omp): Ditto.
1110 (lower_rec_input_clauses): Ditto.
1111 (lower_reduction_clauses): Ditto.
1112 (expand_parallel_call): Ditto.
1113 (expand_task_call): Ditto.
1114 (maybe_catch_exception): Ditto.
1115 (optimize_omp_library_calls): Ditto.
1116 (expand_omp_for_generic): Ditto.
1117 (expand_omp_for_static_nochunk): Ditto.
1118 (expand_omp_for_static_chunk): Ditto.
1119 (expand_omp_sections): Ditto.
1120 (expand_omp_atomic_fetch_op): Ditto.
1121 (expand_omp_atomic_pipeline): Ditto.
1122 (expand_omp_atomic_mutex): Ditto.
1123 (lower_omp_single_simple): Ditto.
1124 (lower_omp_single_copy): Ditto.
1125 (lower_omp_master): Ditto.
1126 (lower_omp_ordered): Ditto.
1127 (lower_omp_critical): Ditto.
1128 * tree-ssa-ccp.c (optimize_stdarg_builtin): Ditto.
1129 * builtins.c (DEF_BUILTIN_STUB): Ditto.
1130 (BUILT_IN_NONE): Ditto.
1131 * tree-ssa-math-opts.c (execute_optimize_bswap): Ditto.
1132 * gimple-low.c (lower_function_body): Ditto.
1133 (lower_builtin_setjmp): Ditto.
1134 * c-decl.c (merge_decls): Ditto.
1135 * tree-eh.c (lower_resx): Ditto.
1136 (lower_resx): Ditto.
1137 (lower_eh_dispatch): Ditto.
1138 * function (gimplify_parameters): Ditto.
1139 * c-typeck.c (build_function_call_vec): Ditto.
1140 * gimplify.c (build_stack_save_restore): Ditto.
1141 (gimplify_vla_decl): Ditto.
1142 (gimplify_modify_expr_to_memcpy): Ditto.
1143 (gimplify_modify_expr_to_memset): Ditto.
1144 (gimplify_variable_sized_compare): Ditto.
1145 (gimplify_function_tree): Ditto.
1146 * calls.c (emit_call_1): Ditto.
1147 * tree-ssa-forprop.c (simplify_builtin_call): Ditto.
1148 * tree-nested.c (convert_nl_goto_reference): Ditto.
1149 (convert_tramp_reference_op): Ditto.
1150 (finalize_nesting_tree_1): Ditto.
1151 * tree-ssa-loop-prefetch.c (issue_prefetch_ref): Ditto.
1152 (tree_ssa_prefetch_arrays): Ditto.
1153 * tree-streamer-in.c (streamer_get_builtin_tree): Ditto.
1154 * system.h (built_in_decls): Ditto.
1155 (implicit_built_in_decls): Ditto.
1156 * tree-vect-generic.c (expand_vector_operations_1): Ditto.
1157 * config/sparc/sparc.c (sparc_gimplify_va_arg): Ditto.
1158 * config/i386/i386.c (ix86_gimplify_va_arg): Ditto.
1159 (ix86_veclibabi_svml): Ditto.
1160 (ix86_veclibabi_acml): Ditto.
1161 * config/vms/vms.c (vms_patch_builtins): Ditto.
1162 * config/ia64/ia64.c (ia64_init_builtins): Ditto.
1163 * config/rs6000/rs6000.c (rs6000_gimplify_va_arg): Ditto.
1164 (rs6000_builtin_vectorized_libmass): Ditto.
1165 (rs6000_init_builtins): Ditto.
1166 * config/darwin.c (darwin_override_options): Ditto.
1167 (darwin_patch_builtin): Ditto.
1168 (darwin_rename_builtins): Ditto.
1169 * config/pa/pa.c (pa_init_builtins): Ditto.
1171 2011-10-11 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
1173 * tree.h (copy_ref_info): Expose existing function.
1174 * tree-ssa-loop-ivopts.c (copy_ref_info): Move function to...
1175 * tree-ssa-address.c (copy_ref_info): ...here, and remove static token.
1177 2011-10-11 Georg-Johann Lay <avr@gjlay.de>
1179 * config/avr/avr-protos.h (avr_mode_code_base_reg_class): New
1181 (avr_regno_mode_code_ok_for_base_p): New prototype.
1182 * config/avr/avr.h (BASE_REG_CLASS): Remove.
1183 (REGNO_OK_FOR_BASE_P): Remove.
1184 (REG_OK_FOR_BASE_NOSTRICT_P): Remove.
1185 (REG_OK_FOR_BASE_STRICT_P): Remove.
1186 (MODE_CODE_BASE_REG_CLASS): New define.
1187 (REGNO_MODE_CODE_OK_FOR_BASE_P): New define.
1188 * config/avr/avr.c (avr_mode_code_base_reg_class): New function.
1189 (avr_regno_mode_code_ok_for_base_p): New function.
1190 (avr_reg_ok_for_addr_p): New static function.
1191 (avr_legitimate_address_p): Use it. Beautify.
1193 2011-10-11 Georg-Johann Lay <avr@gjlay.de>
1196 * config/avr/avr.md (cc): Add out_plus attribute alternative.
1197 (addsi3): Use it. Adapt avr_out_plus to new prototype. Use
1198 avr_out_plus for all CONST_INT addends.
1199 * config/avr/avr-protos.h (avr_out_plus): Change prototype.
1200 * config/avr/avr.c (notice_update_cc): Call avr_out_plus on
1202 (avr_out_plus_1): Change prototype and report effect on cc0.
1203 (avr_out_plus): Ditto.
1204 (adjust_insn_length): Adapt call to avr_out_plus to new prototype.
1206 2011-10-11 H.J. Lu <hongjiu.lu@intel.com>
1208 * config/i386/i386.c (ix86_expand_special_args_builtin): Remove
1211 2011-10-11 Artjoms Sinkarovs <artyom.shinkaroff@gmail.com>
1213 * doc/invoke.texi: Document new warning.
1214 * common.opt (Wvector-operation-performance): Define new warning.
1215 * tree-vect-generic.c (expand_vector_piecewise): Warn about expanded
1217 (exapnd_vector_parallel): Warn about expanded vector operation.
1218 (lower_vec_shuffle): Warn about expanded vector operation.
1219 * c-typeck.c (c_build_vec_perm_expr): Store correct location
1220 when creating VEC_PERM_EXPR.
1222 2011-10-11 Richard Guenther <rguenther@suse.de>
1224 PR tree-optimization/50204
1225 * tree-ssa-alias.c (get_continuation_for_phi_1): Split out
1226 two argument handling from ...
1227 (get_continuation_for_phi): ... here. Handle arbitrary number
1230 2011-10-11 Richard Sandiford <richard.sandiford@linaro.org>
1232 * modulo-sched.c: Fix comment typo. Mention the possibility
1233 of using scheduling windows of II+1 cycles.
1235 2011-10-11 Tristan Gingold <gingold@adacore.com>
1237 * doc/invoke.texi (C Dialect Options): Document
1238 -fallow-parameterless-variadic-functions.
1239 * c-parser.c (c_parser_parms_list_declarator): Handle it.
1241 2011-10-10 Georg-Johann Lay <avr@gjlay.de>
1243 * config/avr/avr.c (avr_option_override): Set
1244 flag_omit_frame_pointer to 0 if frame pointer is needed for unwinding.
1246 2011-10-10 Uros Bizjak <ubizjak@gmail.com>
1249 * optabs.h (DOI_vec_perm): Rename from OTI_vec_perm. Move from enum
1250 optab_index to enum direct_optab_index.
1251 (vec_perm_optab): Update.
1253 2011-10-10 Anatoly Sokolov <aesok@post.ru>
1255 * config/cris/cris.c (cris_preferred_reload_class): New function.
1256 (TARGET_PREFERRED_RELOAD_CLASS): Define.
1257 * config/cris/cris.h (PREFERRED_RELOAD_CLASS): Remove.
1259 2011-10-10 Georg-Johann Lay <avr@gjlay.de>
1261 * config/avr/avr.md (*tablejump_rjmp): Change insn condition to
1263 (*tablejump_lib): Change insn condition to AVR_HAVE_JMP_CALL.
1264 (*tablejump_enh, *tablejump): Remove insns.
1265 * config/avr/libgcc.S (__tablejump__): Use RET instead of EIND +
1266 EIJMP for indirect jump. Use LPM Z+ where available.
1268 2011-10-10 Richard Henderson <rth@redhat.com>
1270 * doc/md.texi (vec_perm_const): Fix typo in cindex.
1272 2011-10-10 Kirill Yukhin <kirill.yukhin@intel.com>
1273 Yakovlev Vladimir <vladimir.b.yakovlev@intel.com>
1275 * config/i386/sse.md (fma_fnmsub_<mode>): Fix a typo.
1277 2011-10-10 Richard Guenther <rguenther@suse.de>
1280 * gimple-fold.c (gimplify_and_update_call_from_tree): Do not
1281 mark symbols for renaming. Append the VUSE to all statements
1282 that possibly can have one.
1284 2011-10-10 Richard Guenther <rguenther@suse.de>
1286 * ipa-split.c (pass_split_functions): Add verification TODOs.
1287 (pass_feedback_split_functions): Likewise.
1289 2011-10-10 Richard Guenther <rguenther@suse.de>
1292 * fold-const.c (fold_binary_loc): Canonicalize x*x to pow (x, 2)
1293 only when optimizing.
1295 2011-10-10 Nick Clifton <nickc@redhat.com>
1298 * compare-elim.c (find_comparisons_in_bb): Use df_get_live_in and
1299 df_get_live_out instead of accessing the bitmaps directly.
1300 (execute_compare_elim_after_reload): Remove calls to df_set_flags,
1301 df_live_add_problem and df_analyze.
1303 2011-10-10 Michael Matz <matz@suse.de>
1306 * tree-emutls.c (gen_emutls_addr): Call add_referenced_var.
1308 2011-10-10 Richard Sandiford <richard.sandiford@linaro.org>
1310 * modulo-sched.c (ps_reg_move_info): Add num_consecutive_stages.
1311 (SCHED_FIRST_REG_MOVE, SCHED_NREG_MOVES): Delete.
1312 (node_sched_params): Remove first_reg_move and nreg_moves.
1313 (ps_num_consecutive_stages, extend_node_sched_params): New functions.
1314 (update_node_sched_params): Move up file.
1315 (print_node_sched_params): Print the stage. Don't dump info related
1316 to first_reg_move and nreg_moves.
1317 (set_columns_for_row): New function.
1318 (set_columns_for_ps): Move up file and use set_columns_for_row.
1319 (schedule_reg_move): New function.
1320 (schedule_reg_moves): Call extend_node_sched_params and
1321 schedule_reg_move. Extend size of uses bitmap. Initialize
1322 num_consecutive_stages. Return false if a move could not be
1324 (apply_reg_moves): Don't emit moves here.
1325 (permute_partial_schedule): Handle register moves.
1326 (duplicate_insns_of_cycles): Remove for_prolog. Emit moves according
1327 to the same stage-count test as ddg nodes.
1328 (generate_prolog_epilog): Update calls accordingly.
1329 (sms_schedule): Allow move-scheduling to add a new first stage.
1331 2011-10-10 Richard Sandiford <richard.sandiford@linaro.org>
1333 * modulo-sched.c (ps_insn): Adjust comment.
1334 (ps_reg_move_info): New structure.
1335 (partial_schedule): Add reg_moves field.
1336 (SCHED_PARAMS): Use node_sched_param_vec instead of node_sched_params.
1337 (node_sched_params): Turn first_reg_move into an identifier.
1338 (ps_reg_move): New function.
1339 (ps_rtl_insn): Cope with register moves.
1340 (ps_first_note): Adjust comment and assert that the instruction
1341 isn't a register move.
1342 (node_sched_params): Replace with...
1343 (node_sched_param_vec): ...this vector.
1344 (set_node_sched_params): Adjust accordingly.
1345 (print_node_sched_params): Take a partial schedule instead of a ddg.
1346 Use ps_rtl_insn and ps_reg_move.
1347 (generate_reg_moves): Rename to...
1348 (schedule_reg_moves): ...this. Remove rescan parameter. Record each
1349 move in the partial schedule, but don't emit it here. Don't perform
1350 register substitutions here either.
1351 (apply_reg_moves): New function.
1352 (duplicate_insns_of_cycles): Use register indices directly,
1353 rather than finding instructions using PREV_INSN. Use ps_reg_move.
1354 (sms_schedule): Call schedule_reg_moves before committing to
1355 a partial schedule. Try the next ii if the schedule fails.
1356 Use apply_reg_moves instead of generate_reg_moves. Adjust
1357 call to print_node_sched_params. Free node_sched_param_vec
1358 instead of node_sched_params.
1359 (create_partial_schedule): Initialize reg_moves.
1360 (free_partial_schedule): Free reg_moves.
1362 2011-10-10 Richard Sandiford <richard.sandiford@linaro.org>
1364 * modulo-sched.c (ps_insn): Replace node field with an identifier.
1365 (SCHED_ASAP): Replace with..
1366 (NODE_ASAP): ...this macro.
1367 (SCHED_PARAMS): New macro.
1368 (SCHED_TIME, SCHED_FIRST_REG_MOVE, SCHED_NREG_MOVES, SCHED_ROW)
1369 (SCHED_STAGE, SCHED_COLUMN): Redefine using SCHED_PARAMS.
1370 (node_sched_params): Remove asap.
1371 (ps_rtl_insn, ps_first_note): New functions.
1372 (set_node_sched_params): Use XCNEWVEC. Don't copy across the
1374 (print_node_sched_params): Use SCHED_PARAMS and NODE_ASAP.
1375 (generate_reg_moves): Pass ids to the SCHED_* macros.
1376 (update_node_sched_params): Take a ps insn identifier rather than
1377 a node as parameter. Use ps_rtl_insn.
1378 (set_columns_for_ps): Update for above field and SCHED_* macro changes.
1379 (permute_partial_schedule): Use ps_rtl_insn and ps_first_note.
1380 (optimize_sc): Update for above field and SCHED_* macro changes.
1381 Update calls to try_scheduling_node_in_cycle and
1382 update_node_sched_params.
1383 (duplicate_insns_of_cycles): Adjust for above field and SCHED_*
1384 macro changes. Use ps_rtl_insn and ps_first_note.
1385 (sms_schedule): Pass ids to the SCHED_* macros.
1386 (get_sched_window): Adjust for above field and SCHED_* macro changes.
1387 Use NODE_ASAP instead of SCHED_ASAP.
1388 (try_scheduling_node_in_cycle): Remove node parameter. Update
1389 call to ps_add_node_check_conflicts. Pass ids to the SCHED_* macros.
1390 (sms_schedule_by_order): Update call to try_scheduling_node_in_cycle.
1391 (ps_insert_empty_row): Adjust for above field changes.
1392 (compute_split_row): Use ids rather than nodes.
1393 (verify_partial_schedule): Adjust for above field changes.
1394 (print_partial_schedule): Use ps_rtl_insn.
1395 (create_ps_insn): Take an id rather than a node.
1396 (ps_insn_find_column): Adjust for above field changes.
1398 (ps_insn_advance_column): Adjust for above field changes.
1399 (add_node_to_ps): Remove node parameter. Update call to
1401 (ps_has_conflicts): Use ps_rtl_insn.
1402 (ps_add_node_check_conflicts): Replace node parameter than an id.
1404 2011-10-10 Richard Sandiford <richard.sandiford@linaro.org>
1406 * modulo-sched.c (undo_replace_buff_elem): Delete.
1407 (generate_reg_moves): Don't build and return an undo list.
1408 (free_undo_replace_buff): Delete.
1409 (sms_schedule): Adjust call to generate_reg_moves.
1410 Don't call free_undo_replace_buff.
1412 2011-10-10 Matthias Klose <doko@ubuntu.com>
1414 * common/config/m32c: Remove empty directory.
1416 2011-10-10 Georg-Johann Lay <avr@gjlay.de>
1418 * config/avr/avr.md (*mulhi3_enh): Treat squaring smarter.
1420 2011-10-10 Georg-Johann Lay <avr@gjlay.de>
1423 * config/avr/avr-mcus.def (AVR_MCU): Set .data_section_start of
1424 atmega164a to 0x100.
1426 2011-10-09 Eric Botcazou <ebotcazou@adacore.com>
1428 * tree-ssa-forwprop.c (forward_propagate_into_comparison): Do not make
1429 the replacement if the conversion to the LHS type is not useless.
1431 2011-10-09 Ira Rosen <ira.rosen@linaro.org>
1433 PR tree-optimization/50635
1434 * tree-vect-patterns.c (vect_handle_widen_mult_by_const): Add
1435 DEF_STMT to the list of statements to be replaced by the
1437 (vect_handle_widen_mult_by_const): Don't check TYPE_OUT.
1439 2011-10-09 Anatoly Sokolov <aesok@post.ru>
1441 * system.h: Commit forgotten hunk in previous patch.
1442 (OUTPUT_ADDR_CONST_EXTRA): Poison.
1444 2011-10-08 Nicola Pero <nicola.pero@meta-innovation.com>
1447 * doc/objc.texi (Garbage Collection): Updated example to protect
1448 +initialize against execution in subclasses.
1450 2011-10-07 Richard Henderson <rth@redhat.com>
1452 * doc/extend.texi (__builtin_shuffle): Improve the description to
1453 include the modulus of the selector. Mention OpenCL.
1454 * doc/md.texi (vec_perm, vec_perm_const): Document named patterns.
1456 * tree.def (VEC_PERM_EXPR): Rename from VEC_SHUFFLE_EXPR.
1457 * genopinit.c (optabs): Rename vshuffle to vec_perm.
1458 * c-typeck.c (c_build_vec_perm_expr): Rename from
1459 c_build_vec_shuffle_expr. Update for name changes.
1460 * optabs.c (expand_vec_perm_expr_p): Rename from
1461 expand_vec_shuffle_expr_p.
1462 (expand_vec_perm_expr): Rename from expand_vec_shuffle_expr.
1463 * optabs.h (OTI_vec_perm): Rename from DOI_vshuffle.
1464 (vec_perm_optab): Rename from vshuffle_optab.
1465 * expr.c, gimple-pretty-print.c, gimple.c, gimplify.c,
1466 c-tree.h, c-parser.c, tree-cfg.c, tree-inline.c, tree-pretty-print.c,
1467 tree-ssa-operands.c, tree-vect-generic.c: Update for name changes.
1469 * config/i386/i386.c (ix86_expand_vec_perm): Rename from
1470 ix86_expand_vshuffle.
1471 * config/i386/i386-protos.h: Update.
1472 * config/i386/sse.md (VEC_PERM_AVX2): Rename from VSHUFFLE_AVX2.
1473 (vec_perm<VEC_PERM_AVX2>): Rename from vshuffle<VSHUFFLE_AVX2>.
1475 2011-10-07 Richard Henderson <rth@redhat.com>
1477 * config/i386/predicates.md (avx2_pblendw_operand): New.
1478 * config/i386/sse.md (sse4_1_pblendw): Un-macroize.
1479 (avx2_pblendw, *avx2_pblendw): New expander and insn.
1481 2011-10-07 Richard Henderson <rth@redhat.com>
1483 * config/i386/i386.c (bdesc_args): Update code for
1484 __builtin_ia32_palignr256. Change type of __builtin_ia32_pslldqi256,
1485 and __builtin_ia32_psrldqi256 to V4DI_FTYPE_V4DI_INT_CONVERT.
1486 (ix86_expand_args_builtin): Handle V4DI_FTYPE_V4DI_INT_CONVERT.
1487 * config/i386/sse.md (mode iterator V16): Add V2TI.
1488 (mode iterator SSESCALARMODE): Use V2TI not V4DI.
1489 (mode attr ssse3_avx2): Add V2TI.
1490 (avx2_lshrqv4di3, avx2_lshlqv4di3): Remove.
1492 2011-10-07 David S. Miller <davem@davemloft.net>
1495 * configure.ac: Add .register directives to VIS3 test.
1496 * configure: Regenerate.
1498 2011-10-07 Richard Henderson <rth@redhat.com>
1500 * config.gcc (x86_64-*): Add core-avx-i, core-avx2 for with_cpu.
1502 2011-10-07 Richard Henderson <rth@redhat.com>
1505 * fold-const.c (fold_checksum_tree): Remove out-of-date assert.
1507 2011-10-07 Andrew Stubbs <ams@codesourcery.com>
1509 * config/arm/predicates.md (shift_amount_operand): Remove constant
1511 (shift_operator): Check range of constants for all shift operators.
1513 2011-10-07 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
1515 * config/s390/s390.c (s390_emit_tls_call_insn): Remove assertion.
1516 Load GOT pointer for non-pic builds.
1517 (s390_load_got): Replace pic_offset_table_rtx with hardcoded r12.
1518 (s390_emit_call): Likewise.
1520 2011-10-07 Tom de Vries <tom@codesourcery.com>
1523 * tree.c (build_common_builtin_nodes): Add local_define_builtin for
1524 BUILT_IN_ALLOCA_WITH_ALIGN. Mark that BUILT_IN_ALLOCA_WITH_ALIGN can
1526 * builtins.c (expand_builtin_alloca): Handle BUILT_IN_ALLOCA_WITH_ALIGN
1527 arglist. Set align for BUILT_IN_ALLOCA_WITH_ALIGN.
1528 (expand_builtin): Handle BUILT_IN_ALLOCA_WITH_ALIGN.
1529 (is_inexpensive_builtin): Handle BUILT_IN_ALLOCA_WITH_ALIGN.
1530 * tree-ssa-ccp.c (evaluate_stmt): Set align for
1531 BUILT_IN_ALLOCA_WITH_ALIGN.
1532 (fold_builtin_alloca_for_var): Rename to ...
1533 (fold_builtin_alloca_with_align): Set DECL_ALIGN from 2nd
1534 BUILT_IN_ALLOCA_WITH_ALIGN argument.
1535 (ccp_fold_stmt): Try folding BUILT_IN_ALLOCA_WITH_ALIGN using
1536 fold_builtin_alloca_with_align.
1537 (optimize_stack_restore): Handle BUILT_IN_ALLOCA_WITH_ALIGN.
1538 * builtins.def (BUILT_IN_ALLOCA_WITH_ALIGN): Declare using
1540 * ipa-pure-const.c (special_builtin_state): Handle
1541 BUILT_IN_ALLOCA_WITH_ALIGN.
1542 * tree-ssa-alias.c (ref_maybe_used_by_call_p_1)
1543 (call_may_clobber_ref_p_1): Same.
1544 * function.c (gimplify_parameters): Lower vla to
1545 BUILT_IN_ALLOCA_WITH_ALIGN.
1546 * gimplify.c (gimplify_vla_decl): Same.
1547 * cfgexpand.c (expand_call_stmt): Handle BUILT_IN_ALLOCA_WITH_ALIGN.
1548 * tree-mudflap.c (mf_xform_statements): Same.
1549 * tree-ssa-dce.c (mark_stmt_if_obviously_necessary)
1550 (mark_all_reaching_defs_necessary_1, propagate_necessity): Same.
1551 * varasm.c (incorporeal_function_p): Same.
1552 * tree-object-size.c (alloc_object_size): Same.
1553 * gimple.c (gimple_build_call_from_tree): Same.
1555 2011-10-07 Bernd Schmidt <bernds@codesourcery.com>
1557 * function.c (frame_required_for_rtx): Remove function.
1558 (requires_stack_frame_p): New arg set_up_by_prologue. All callers
1559 changed. Compute a set of mentioned registers and compare against
1560 the new arg rather than calling frame_required_for_rtx.
1561 (thread_prologue_and_epilogue_insns): Compute the set_up_by_prologue
1562 reg set. Convert the unconverted_simple_returns mechanism to store
1563 jump insns rather than their basic blocks. Also check the
1564 orig_entry_edge destination for new blocks.
1566 2011-10-07 Jakub Jelinek <jakub@redhat.com>
1568 PR tree-optimization/50650
1569 * tree-vect-patterns.c (vect_recog_mixed_size_cond_pattern): Don't
1570 call vect_is_simple_cond here, instead fail if cond_expr isn't
1571 COMPARISON_CLASS_P or if get_vectype_for_scalar_type returns NULL
1572 for cond_expr's first operand.
1573 * tree-vect-stmts.c (vect_is_simple_cond): Static again.
1574 * tree-vectorizer.h (vect_is_simple_cond): Remove prototype.
1576 2011-10-07 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
1578 * config/s390/s390.md (DWH, dwh): New mode macros.
1579 ("umulsidi3"): Extend to support "umulditi3" as well.
1581 2011-10-07 Uros Bizjak <ubizjak@gmail.com>
1582 H.J. Lu <hongjiu.lu@intel.com>
1585 * config/i386/i386.c (ix86_fixup_binary_operands): Force src2 of
1586 integer PLUS RTX to a register to improve address combine.
1588 2011-10-06 Richard Henderson <rth@redhat.com>
1590 * combine-stack-adjust.c (maybe_move_args_size_note): Add after
1591 parameter; use it to decide whether to merge two notes.
1592 (combine_stack_adjustments_for_block): Use maybe_move_args_size_note
1593 for the deallocation case as well.
1595 2011-10-06 Anatoly Sokolov <aesok@post.ru>
1597 * system.h (OUTPUT_ADDR_CONST_EXTRA): Poison.
1598 * doc/tm.texi.in (OUTPUT_ADDR_CONST_EXTRA): Remove documentation.
1599 * doc/tm.texi: Regenerate.
1600 * target.def (output_addr_const_extra): Use
1601 hook_bool_FILEptr_rtx_false.
1602 * targhooks.c (default_asm_output_addr_const_extra): Remove.
1603 * targhooks.h (default_asm_output_addr_const_extra): Remove.
1604 * hooks.c (hook_bool_FILEptr_rtx_false): New functions.
1605 * hooks.h (hook_bool_FILEptr_rtx_false): Declare.
1607 2011-10-06 David S. Miller <davem@davemloft.net>
1609 * config/sparc/sparc.md (popcount<mode>2, clz<mode>2): Split up into...
1610 (popcountdi2, popcountsi2, clzdi2, clzsi2): Explicit expanders, in the
1611 SI mode 64-bit code gen case explicitly zero-extend and truncate.
1612 (*popcount<mode>_sp64): Split up into...
1613 (*popcountdi_sp64, *popcountsi_64): Explicit instantiations, and in the
1614 SImode case use truncate.
1615 (*clzsi_sp64): Rewrite to use truncate, and let the expander emit the
1616 subtract so the compiler can optimize it.
1617 (SIDI): Remove unused mode iterator.
1619 2011-10-06 Bernd Schmidt <bernds@codesourcery.com>
1621 * function.c (thread_prologue_and_epilogue_insns): Emit split prologue
1622 on the orig_entry_edge. Don't account for it in prologue_clobbered.
1624 2011-10-06 Jakub Jelinek <jakub@redhat.com>
1626 PR tree-optimization/50596
1627 * tree-vectorizer.h (vect_is_simple_cond): New prototype.
1628 (NUM_PATTERNS): Change to 6.
1629 * tree-vect-patterns.c (vect_recog_mixed_size_cond_pattern): New
1631 (vect_vect_recog_func_ptrs): Add vect_recog_mixed_size_cond_pattern.
1632 (vect_mark_pattern_stmts): Don't create stmt_vinfo for def_stmt
1633 if it already has one, and don't set STMT_VINFO_VECTYPE in it
1634 if it is already set.
1635 * tree-vect-stmts.c (vect_mark_stmts_to_be_vectorized): Handle
1636 COND_EXPR in pattern stmts.
1637 (vect_is_simple_cond): No longer static.
1639 2001-10-06 Richard Henderson <rth@redhat.com>
1641 * config/i386/i386.c (ix86_expand_vshuffle): Add AVX2 support.
1642 * config/i386/sse.md (sseshuffint): Remove.
1643 (sseintvecmode): Support V16HI, V8HI, V32QI, V16QI.
1644 (VSHUFFLE_AVX2): New mode iterator.
1645 (vshuffle<mode>): Use it.
1646 (avx_vec_concat<V_256>): Rename from *vec_concat<V_256>_avx.
1648 * config/i386/i386.c (ix86_expand_sse_movcc): Use correct mode
1649 for vector_all_ones_operand.
1650 (ix86_expand_int_vcond): Distinguish between comparison mode
1651 and data mode. Allow them to differ.
1652 (ix86_expand_vshuffle): Don't force data mode to match maskmode.
1654 2001-10-06 Richard Henderson <rth@redhat.com>
1656 * optabs.c (expand_vec_shuffle_expr): Use the proper mode for the
1657 mask operand. Tidy the code.
1659 2011-10-06 Jakub Jelinek <jakub@redhat.com>
1661 * tree-vect-patterns.c (vect_pattern_recog_1): Use
1662 vect_recog_func_ptr typedef for the first argument.
1663 (vect_pattern_recog): Rename vect_recog_func_ptr variable
1664 to vect_recog_func, use vect_recog_func_ptr typedef for it.
1666 PR tree-optimization/49279
1667 * tree-ssa-structalias.c (find_func_aliases): Don't handle
1669 * tree-ssa-forwprop.c (forward_propagate_addr_expr_1): Allow
1670 restrict propagation.
1671 * tree-ssa.c (useless_type_conversion_p): Don't return false
1672 if TYPE_RESTRICT differs.
1674 2011-10-06 Bernd Schmidt <bernds@codesourcery.com>
1676 * function.c (thread_prologue_and_epilogue_insns): Build a vector
1677 of unconverted simple return blocks rather than trying to
1678 recompute them later based on bb_flags bitmap tests.
1680 2011-10-06 Michael Matz <matz@suse.de>
1682 * tree-flow.h (get_var_ann): Don't declare.
1683 * tree-flow-inline.h (get_var_ann): Remove.
1684 (set_is_used): Use var_ann, not get_var_ann.
1685 * tree-dfa.c (add_referenced_var): Inline body of get_var_ann.
1686 * tree-profile.c (gimple_gen_edge_profiler): Call
1687 find_referenced_var_in.
1688 (gimple_gen_interval_profiler): Ditto.
1689 (gimple_gen_pow2_profiler): Ditto.
1690 (gimple_gen_one_value_profiler): Ditto.
1691 (gimple_gen_average_profiler): Ditto.
1692 (gimple_gen_ior_profiler): Ditto.
1693 (gimple_gen_ic_profiler): Ditto plus call add_referenced_var.
1694 (gimple_gen_ic_func_profiler): Call add_referenced_var.
1695 * tree-mudflap.c (execute_mudflap_function_ops): Call
1698 2011-10-06 Jakub Jelinek <jakub@redhat.com>
1700 * tree-vect-patterns.c (vect_handle_widen_mult_by_const): For lhs
1701 don't set SSA_NAME_DEF_STMT that has been already set by
1702 gimple_build_assign_with_ops.
1703 (vect_recog_pow_pattern, vect_recog_widen_sum_pattern,
1704 vect_operation_fits_smaller_type, vect_recog_over_widening_pattern):
1707 * tree.h (avoid_folding_inline_builtin): New prototype.
1708 * builtins.c (avoid_folding_inline_builtin): No longer static.
1709 * gimple-fold.c (gimple_fold_builtin): Give up if
1710 avoid_folding_inline_builtin returns true.
1712 2011-10-06 Richard Guenther <rguenther@suse.de>
1714 * tree-vect-generic.c (vector_element): Look at previous
1717 2011-10-06 David Edelsohn <dje.gcc@gmail.com>
1720 * config/rs6000/aix.h (TARGET_OS_AIX_CPP_BUILTINS): Define
1721 __powerpc__, __PPC__, __unix__.
1723 2011-10-06 Michael Matz <matz@suse.de>
1725 * i386/i386.opt (recip_mask, recip_mask_explicit,
1726 x_recip_mask_explicit): New variables and cl_target member.
1727 (mrecip=): New option.
1728 * i386/i386.h (RECIP_MASK_DIV, RECIP_MASK_SQRT, RECIP_MASK_VEC_DIV,
1729 RECIP_MASK_VEC_SQRT, RECIP_MASK_ALL, RECIP_MASK_NONE): New bitmasks.
1730 (TARGET_RECIP_DIV, TARGET_RECIP_SQRT, TARGET_RECIP_VEC_DIV,
1731 TARGET_RECIP_VEC_SQRT): New tests.
1732 * i386/i386.md (divsf3): Check TARGET_RECIP_DIV.
1733 (sqrt<mode>2): Check TARGET_RECIP_SQRT.
1734 * i386/sse.md (div<mode>3): Check TARGET_RECIP_VEC_DIV.
1735 (sqrt<mode>2): Check TARGET_RECIP_VEC_SQRT.
1736 * i386/i386.c (ix86_option_override_internal): Set recip_mask
1737 for -mrecip and -mrecip=options.
1738 (ix86_function_specific_save): Save recip_mask_explicit.
1739 (ix86_function_specific_restore): Restore recip_mask_explicit.
1741 * doc/invoke.texi (ix86 Options): Document the new option.
1743 2011-10-06 Bernd Schmidt <bernds@codesourcery.com>
1746 * config/arm/arm.md (arm_subsi3_insn): Lose the last alternative.
1748 2011-10-06 Ulrich Weigand <ulrich.weigand@linaro.org>
1751 * config/arm/arm.c (arm_legitimize_reload_address): Recognize
1752 output of a previous pass through legitimize_reload_address.
1753 Do not attempt to optimize addresses if the base register is
1754 equivalent to a constant.
1756 2011-10-06 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
1758 * function.c (thread_prologue_and_epilogue_insns): Mark
1759 last_bb_active as possibly unused. It is unused for targets which
1760 do neither have "return" nor "simple_return" expanders.
1762 2011-10-06 Richard Guenther <rguenther@suse.de>
1764 * fold-const.c (fold_ternary_loc): Also fold non-constant
1765 vector CONSTRUCTORs. Make more efficient.
1766 * tree-ssa-dom.c (cprop_operand): Don't handle virtual operands.
1767 (cprop_into_stmt): Don't propagate into virtual operands.
1768 (optimize_stmt): Really dump original statement.
1770 2011-10-06 Nick Clifton <nickc@redhat.com>
1772 * config/rx/rx.md (smin3): Revert previous delta.
1774 2011-10-06 Richard Guenther <rguenther@suse.de>
1776 PR tree-optimization/38884
1777 * tree-ssa-sccvn.c (vn_reference_lookup_3): Handle partial
1778 reads from aggregate SSA names.
1780 2011-10-05 Jakub Jelinek <jakub@redhat.com>
1782 * tree-vect-patterns.c (vect_pattern_recog_1): Add stmts_to_replace
1783 argument, truncate it at the beginning instead of allocating there
1784 and freeing at the end.
1785 (vect_pattern_recog): Allocate stmts_to_replace here and free at end,
1786 pass its address to vect_pattern_recog_1.
1788 2011-10-05 David S. Miller <davem@davemloft.net>
1790 * config/sparc/sparc.opt (POPC): New option.
1791 * doc/invoke.texi: Document it.
1792 * config/sparc/sparc.c (sparc_option_override): Enable MASK_POPC by
1793 default on Niagara-2 and later.
1794 * config/sparc/sparc.h (CLZ_DEFINED_VALUE_AT_ZERO): Define.
1795 * config/sparc/sparc.md (SIDI): New mode iterator.
1796 (ffsdi2): Delete commented out pattern and comments.
1797 (popcount<mode>2, clz<mode>2): New expanders.
1798 (*popcount<mode>_sp64, popcountsi_v8plus, popcountdi_v8plus,
1799 *clzdi_sp64, clzdi_v8plus, *clzsi_sp64, clzsi_v8plus): New insns.
1801 2011-10-06 Artjoms Sinkarovs <artyom.shinkaroff@gmail.com>
1804 * c-tree.h (c_expr_t): New typedef for struct c_expr.
1805 (C_EXPR_APPEND): New macro.
1806 * c-parser.c (c_parser_get_builtin_args): Preserve
1807 original_tree_code of c_expr structure.
1808 (c_parser_postfix_expression): Adjust to the new function.
1810 2011-10-05 Bernd Schmidt <bernds@codesourcery.com>
1812 * function.c (thread_prologue_and_epilogue_insns): Don't shrink-wrap
1813 if profiling after the prologue.
1815 2011-10-05 Jakub Jelinek <jakub@redhat.com>
1817 PR tree-optimization/50613
1818 * tree-ssa-strlen.c (find_equal_ptrs): If CASE_CONVERT
1819 operand is ADDR_EXPR, fallthru into ADDR_EXPR handling,
1820 and if it is neither that not SSA_NAME, give up.
1822 2011-10-05 Richard Henderson <rth@redhat.com>
1824 * tree-vect-generic.c (vector_element): Never fail. Use
1825 build_zero_cst. Tidy up type references.
1826 (lower_vec_shuffle): Never fail. Mask shuffle indicies. Reduce
1827 code duplication. Do update_stmt here ...
1828 (expand_vector_operations_1): ... not here.
1830 * config/i386/i386.c (ix86_expand_vshuffle): Never fail. Handle
1831 TARGET_XOP. Fix pshufb constant vector creation. Reduce code
1832 duplication. Handle V2DI without SSE4.1.
1833 * config/i386/i386-protos.h (ix86_expand_vshuffle): Update decl.
1834 * config/i386/i386.md (vshuffle<V_128>): Remove assert for ok.
1836 2011-10-05 Uros Bizjak <ubizjak@gmail.com>
1838 * config/i386/i386.c (distance_non_agu_define): Simplify calculation
1839 of "found". Simplify return value calculation.
1840 (distance_agu_use): Ditto.
1842 2011-10-05 Bernd Schmidt <bernds@codesourcery.com>
1845 * config/i386/i386.c (ix86_add_cfa_restore_note): Omit notes only
1846 if the function was not shrink-wrapped.
1847 (ix86_expand_epilogue): Ensure queued cfa_adjust notes are attached
1849 * function.c (thread_prologue_and_epilogue_insns): Make sure the
1850 shrink_wrapped flag is set even if there is no dump file.
1852 2011-10-05 DJ Delorie <dj@redhat.com>
1853 Nick Clifton <nickc@redhat.com>
1855 * config/rx/rx.opt (mpid): Define.
1856 * config/rx/t-rx (MULTILIB_OPTIONS): Add -mpid
1857 (MULTILIB_DIRNAMES): Add pid.
1858 * config/rx/rx.c (rx_gp_base_regnum_val, rx_pid_base_regnum_val)
1859 (rx_num_interrupt_regs): New variable.
1860 (rx_gp_base_regnum): New function. Returns the number of the
1861 small data area register.
1862 (rx_pid_base_regnum): New function. Returns the number of the pid
1864 (rx_decl_for_addr): New function. Returns the symbolic part of a MEM.
1865 (rx_pid_data_operand): New function. Returns whether an object is
1866 in the position independent data area.
1867 (rx_legitimize_address): New function. Puts undecided PID
1868 objects in the PID data area.
1869 (rx_is_legitimate_address): Add support for PID operands.
1870 (rx_print_operand_address): Likewise.
1871 (rx_print_operand): Likewise.
1872 (rx_maybe_pidify_operand): New function. Determine if an operand
1873 is suitable for PID addressing.
1874 (rx_gen_move_template): Add PID support.
1875 (rx_conditional_register_usage): Likewise.
1876 (rx_option_override): Initialise rx_num_interrupt_regs.
1877 (rx_is_legitimate_constant): Add support for PID constants.
1878 (TARGET_LEGITIMIZE_ADDRESS): Define.
1879 * config/rx/constraints.md (Rpid): Define.
1881 * config/rx/rx.md (UNSPEC_PID_ADDR): Define.
1882 (tablejump): Add PID support.
1884 (mov<>_internal): Likewise.
1885 (addsi3): Convert to an expander. Add PID support.
1886 (pid_addr): New pattern.
1887 * config/rx/rx.h (CPP_SPEC): Define.
1888 (ASM_SPEC): Pass -mpid and -mint-register on to assembler.
1889 (CASE_VECTOR_PC_RELATIVE): Define.
1890 (JUMP_TABLES_IN_TEXT_SECTION): Enable for PID mode.
1891 * config/rx/rx-protos.h (rx_maybe_pidify_operand): Prototype.
1892 * doc/invoke.texi (RX Options): Document -mpid command line option.
1894 2011-10-05 Richard Guenther <rguenther@suse.de>
1896 PR tree-optimization/38885
1897 * tree-ssa-sccvn.c (vn_reference_lookup_3): Handle partial reads
1900 2011-10-05 Bernd Schmidt <bernds@codesourcery.com>
1902 * doc/invoke.texi (-fshrink-wrap): Document.
1903 * opts.c (default_options_table): Add it.
1904 * common.opt (fshrink-wrap): Add.
1905 * function.c (emit_return_into_block): Remove useless declaration.
1906 (record_hard_reg_uses_1, record_hard_reg_uses, frame_required_for_rtx,
1907 requires_stack_frame_p, gen_return_pattern): New static functions.
1908 (emit_return_into_block): New arg simple_p. All callers changed.
1909 Use gen_return_pattern.
1910 (thread_prologue_and_epilogue_insns): Implement shrink-wrapping.
1911 * config/i386/i386.md (return): Expand into a simple_return.
1912 (simple_return): New expander):
1913 (simple_return_internal, simple_return_internal_long,
1914 simple_return_pop_internal_long, simple_return_indirect_internal):
1915 Renamed from return_internal, return_internal_long,
1916 return_pop_internal_long and return_indirect_internal; changed to use
1918 * config/i386/i386.c (ix86_expand_epilogue): Adjust to expand
1920 (ix86_pad_returns): Likewise.
1921 * function.h (struct rtl_data): Add member shrink_wrapped.
1922 * cfgcleanup.c (outgoing_edges_match): If shrink-wrapped, edges that
1923 are not jumps or sibcalls can't be compared.
1925 2011-10-05 Richard Guenther <rguenther@suse.de>
1927 * tree-ssa-sccvn.c (vn_get_expr_for): Handle CONSTRUCTOR of
1929 (simplify_unary_expression): Handle BIT_FIELD_REFs.
1930 (try_to_simplify): Handle BIT_FIELD_REFs.
1932 2011-10-05 Georg-Johann Lay <avr@gjlay.de>
1934 * config/avr/avr-protos.h (avr_out_addto_sp): New prototype.
1935 * config/avr/avr.c (avr_out_addto_sp): New function.
1936 (adjust_insn_length): Handle ADJUST_LEN_ADDTO_SP.
1937 * config/avr/avr.md (adjust_len): Add "addto_sp".
1938 (*movhi_sp): Remove insn.
1939 (*addhi3_sp_R_pc2, *addhi3_sp_R_pc3): Merge to *addhi3_sp_R.
1941 2011-10-05 Richard Guenther <rguenther@suse.de>
1943 * gimple-fold.c (gimple_fold_stmt_to_constant_1): For ternary ops
1944 with an embedded expression valueize and fold that as well.
1945 * tree-ssa-sccvn.c (try_to_simplify): Also allow SSA name
1946 results from gimple_fold_stmt_to_constant_1.
1948 2011-10-05 Nick Clifton <nickc@redhat.com>
1950 * config/rx/rx.md (tablejump): Add missing label.
1951 (adddi3_internal): Mark operand 0 as early-clobbered.
1952 (smaxsi3): Revert previous delta.
1953 (adc_internal): Fix whitespace in generated asm.
1954 (adc_flags): Likewise.
1956 2011-10-05 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
1958 * expmed.c (expand_mult_highpart_optab): Replace optab_handler
1959 with the new widening_optab_handler.
1961 2011-10-05 Richard Guenther <rguenther@suse.de>
1963 PR tree-optimization/50609
1964 * gimple-fold.c (fold_array_ctor_reference): Also handle
1965 vector typed constructors.
1966 (fold_ctor_reference): Dispatch to fold_array_ctor_reference
1967 for vector typed constructors.
1969 2011-10-05 Uros Bizjak <ubizjak@gmail.com>
1971 * config/i386/i386.c (ix86_emit_binop): New static function.
1972 (ix86_split_lea_for_addr): Use ix86_emit_binop to emit add and shl
1974 (x86_output_mi_thunk): Use ix86_emit_binop to emit add instructions.
1976 2011-10-04 David S. Miller <davem@davemloft.net>
1978 * config/sparc/sparc.md (UNSPEC_FHADD, UNSPEC_FHSUB,
1979 UNSPEC_XMUL): New unspecs.
1980 (muldi3_v8plus): Use output_v8plus_mult.
1981 (*naddsf3, *nadddf3, *nmulsf3, *nmuldf3, *nmuldf3_extend):
1982 New VIS 3.0 combiner patterns.
1983 (fhaddsf_vis, fhadddf_vis, fhsubsf_vis, fhsubdf_vis,
1984 fnhaddsf_vis, fnhaddf_vis, umulxhi_vis, *umulxhi_sp64,
1985 umulxhi_v8plus, xmulx_vis, *xmulx_sp64, xmulx_v8plus,
1986 xmulxhi_vis, *xmulxhi_sp64, xmulxhi_v8plus): New VIS 3.0
1988 * config/sparc/sparc.c (sparc_vis_init_builtins): Emit new builtins.
1989 (output_v8plus_mult): New function.
1990 * config/sparc/sparc-protos.h: Declare it.
1991 * config/sparc/visintrin.h (__vis_fhadds, __vis_fhaddd,
1992 __vis_fhsubs, __vis_fhsubd, __vis_fnhadds, __vis_fnhaddd,
1993 __vis_umulxhi, __vis_xmulx, __vis_xmulxhi): New intrinsics.
1994 * doc/extend.texi: Document new builtins.
1996 2011-10-04 Richard Henderson <rth@redhat.com>
1998 * c-typeck.c (c_build_vec_shuffle_expr): Fix uninitialized variable.
1999 Avoid save_expr unless two_arguments.
2001 2011-10-04 Ozkan Sezer <sezeroz@gmail.com>
2003 * config/i386/mingw-w64.h (CPP_SPEC): Rename _REENTRANCE to _REENTRANT.
2004 * config/i386/mingw32.h (CPP_SPEC): Likewise.
2006 2011-10-04 David S. Miller <davem@davemloft.net>
2008 * config/sparc/driver-sparc.c (cpu_names): Fix string for supersparc
2011 2011-10-04 Jakub Jelinek <jakub@redhat.com>
2013 PR tree-optimization/50604
2014 * builtins.c (fold_builtin_strcpy, fold_builtin_stpcpy,
2015 fold_builtin_strncpy, fold_builtin_stxcpy_chk): Ensure
2016 last argument to memcpy has size_type_node type instead of ssizetype.
2017 * tree-ssa-strlen.c (handle_builtin_memcpy): Use size_type_node
2018 instead of TREE_TYPE (len) as type for newlen.
2020 PR tree-optimization/50522
2021 * tree-ssa-alias.c (ptr_deref_may_alias_decl_p): Don't test
2023 (ptr_derefs_may_alias_p): Call pt_solutions_same_restrict_base
2026 * fold-const.c (fold_unary_loc): Don't optimize
2027 POINTER_PLUS_EXPR casted to TYPE_RESTRICT pointer by
2028 casting the inner pointer if it isn't TYPE_RESTRICT.
2029 * tree-ssa-forwprop.c (forward_propagate_addr_expr_1): Don't through
2030 casts from non-TYPE_RESTRICT pointer to TYPE_RESTRICT pointer.
2032 2011-10-04 Joseph Myers <joseph@codesourcery.com>
2034 * config.gcc (i[34567]86-*-elf*, x86_64-*-elf*): Use i386/t-crtstuff.
2036 2011-10-04 Jan Hubicka <jh@suse.cz>
2038 * lto-streamer.h (lto_input_toplevel_asms): Add order_base parameter.
2039 * lto-streamer-in.c (lto_input_toplevel_asms): Stream in order.
2040 * lto-streamer-out.c (lto_output_toplevel_asms): Stream out order.
2041 * lto-cgraph.c (order_base): New static var.
2042 (lto_output_node): Stream in order.
2043 (lto_output_varpool_node): Stream out order.
2044 (input_node): Stream in order.
2045 (input_varpool_node): Stream out order.
2046 (input_cgraph_1): Initialize order base; update call of
2047 lto_input_toplevel_asms.
2049 2011-10-04 Georg-Johann Lay <avr@gjlay.de>
2052 * config/avr/avr-protos.h (avr_legitimize_reload_address): New
2054 * config/avr/avr.h (LEGITIMIZE_RELOAD_ADDRESS): Copy worker code
2056 * config/avr/avr.c (avr_legitimize_reload_address) ...to this new
2057 function. Log if avr_log.legitimize_reload_address.
2059 2011-10-04 Eric Botcazou <ebotcazou@adacore.com>
2061 * config/sparc/sparc.c (sparc_fold_builtin): Use a sequence of tests.
2063 2011-10-04 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
2065 * longlong.h (smul_ppmm, sdiv_qrnnd): Add underscores to the local
2066 variables. Fix second operand of DR. Swap inputs for sdiv_qrnnd.
2068 2011-10-03 David S. Miller <davem@davemloft.net>
2070 * config/sparc/sparc.md (fpack16_vis, fpackfix_vis, fpack32_vis): Make
2071 GSR_REG an input operand to UNSPEC instead of a parallel USE.
2072 (faligndata<V64I:mode>_vis): Likewise and use DI mode.
2073 (alignaddrsi_vis, alignaddrdi_vis, alignaddrlsi_vis, alignaddrldi_vis):
2074 Reference GSR_REG in DI mode, simplify convoluted expressions by using
2076 (bshuffle<V64I:mode>_vis): Reference GSR_REG in DI mode.
2078 2011-10-03 Maxim Kuvyrkov <maxim@codesourcery.com>
2080 * tree-eh.c (remove_unreachable_handlers): Obvious cleanup.
2082 2011-10-03 Jakub Jelinek <jakub@redhat.com>
2083 Ian Lance Taylor <iant@google.com>
2085 * godump.c (go_output_typedef): Support printing enum values that
2086 don't fit in a signed HOST_WIDE_INT.
2088 2011-10-03 Anatoly Sokolov <aesok@post.ru>
2090 * config/cris/cris.c (cris_output_addr_const_extra): Make static.
2091 (TARGET_ASM_OUTPUT_ADDR_CONST_EXTRA): Define.
2092 * config/cris/cris.h (OUTPUT_ADDR_CONST_EXTRA): Remove.
2093 * config/cris/cris-protos.h (cris_output_addr_const_extra): Remove.
2095 2011-10-03 Anatoly Sokolov <aesok@post.ru>
2097 * config/m68k/m68k.c (m68k_output_addr_const_extra): Make static.
2098 (TARGET_ASM_OUTPUT_ADDR_CONST_EXTRA): Define.
2099 * config/m68k/m68k.h (OUTPUT_ADDR_CONST_EXTRA): Remove.
2100 * config/m68k/m68k-protos.h (m68k_output_addr_const_extra): Remove.
2102 2011-10-03 Steve Ellcey <sje@cup.hp.com>
2105 * configure.ac (gcc_cv_ld_static_dynamic): Define for *-*-hpux*.
2106 (gcc_cv_ld_static_option): Ditto.
2107 (gcc_cv_ld_dynamic_option): Ditto.
2108 * configure: Regenerate.
2110 2011-10-03 David S. Miller <davem@davemloft.net>
2112 * config/sparc/sparc.md (bmask<P:mode>_vis): Split into explicit 'di'
2113 and 'si' patterns which describe the GSR changes explicitly in the
2114 RTL using zero_extract.
2115 (bshuffle<V64I:mode>_vis): Put the GSR use inside of the unspec.
2117 * config/sparc/sparc.md (bshuffle<V64I:mode>_vis): Don't wrap
2118 GSR_REG in a USE, since it's now a true arg to the UNSPEC.
2120 2011-10-03 Artjoms Sinkarovs <artyom.shinkaroff@gmail.com>
2122 * optabs.c (expand_vec_shuffle_expr_p): New function. Checks
2123 if given expression can be expanded by the target.
2124 (expand_vec_shuffle_expr): New function. Expand VEC_SHUFFLE_EXPR
2125 using target vector instructions.
2126 * optabs.h: New optab vshuffle.
2127 (expand_vec_shuffle_expr_p): New prototype.
2128 (expand_vec_shuffle_expr): New prototype.
2129 (vshuffle_optab): New optab.
2130 * genopinit.c: Adjust to support vecshuffle.
2131 * c-tree.h (c_build_vec_shuffle_expr): New prototype.
2132 * expr.c (expand_expr_real_2): Adjust.
2133 * c-typeck.c: (c_build_vec_shuffle_expr): Build a VEC_SHUFFLE_EXPR
2134 recognizing the cases of two and three arguments.
2135 (convert_arguments) (build_binary_op)
2136 (scalar_to_vector) (build_array_ref): Spurious whitespace.
2137 * gimplify.c (gimplify_exp): Adjusted to support VEC_SHUFFLE_EXPR.
2138 * tree.def: New tree code VEC_SHUFFLE_EXPR.
2139 * tree-inline.c (estimate_operator_cost): Recognize VEC_SHUFFLE_EXPR.
2140 * tree-vect-generic.c (vector_element): New function. Returns an
2141 element of the vector at the given position.
2142 (lower_vec_shuffle): Checks if VEC_SHUFLLE_EXPR is supported
2143 by the backend or expand an expression piecewise.
2144 (expand_vector_operations_1): Adjusted.
2145 (gate_expand_vector_operations_noop): New gate function.
2146 * Makefile.in (tree-vect-generic.o): New include.
2147 * gimple.c (get_gimple_rhs_num_ops): Adjust.
2148 * tree-cfg.c (verify_gimple_assign_trenary): Verify VEC_SHUFFLE_EXPR.
2149 * passes.c: Move veclower down.
2150 * tree-pretty-print.c (dump_generic_node): Recognize
2151 VEC_SHUFFLE_EXPR as valid expression.
2152 * c-parser.c (c_parser_get_builtin_args): Helper function for the
2153 builtins with variable number of arguments.
2154 (c_parser_postfix_expression): Use a new helper function for
2155 RID_CHOOSE_EXPR, RID_BUILTIN_COMPLEX and RID_BUILTIN_SHUFFLE.
2156 * tree-ssa-operands: Adjust.
2157 * c-family/c-common.c: New __builtin_shuffle keyword.
2158 * c-family/c-common.h: New __builtin_shuffle keyword.
2159 * gcc/doc/extend.texi: Adjust.
2161 * gcc/config/i386/sse.md: (sseshuffint) New mode_attr. Correspondence
2162 between the vector and the type of the mask when shuffling.
2163 (vecshuffle<mode>): New expansion.
2164 * gcc/config/i386/i386-protos.h (ix86_expand_vshuffle): New prototype.
2165 * gcc/config/i386/i386.c (ix86_expand_vshuffle): New function.
2166 (ix86_vectorize_builtin_vec_perm_ok): Adjust.
2168 2011-10-03 Jakub Jelinek <jakub@redhat.com>
2170 PR tree-optimization/50587
2171 * tree-ssa-reassoc.c (init_range_entry): Stop iterating when
2172 arg0 is not a SSA_NAME.
2174 2011-10-03 Richard Sandiford <rdsandiford@googlemail.com>
2176 * ipa-inline-analysis.c (MAX_TIME): Update comment.
2178 2011-10-02 Richard Henderson <rth@redhat.com>
2179 David S. Miller <davem@davemloft.net>
2181 * config/sparc/sparc.md (ashlsi3, *ashldi3_sp64): Remove
2182 conditional insn type setting, we always emit a shift.
2183 (*ashlsi3_extend, *lshrsi3_extend0): New patterns.
2184 (*lshrsi3_extend): Rename to *lshrsi3_extend1.
2185 * config/sparc/predicates.md (const_one_operand): Delete.
2187 2011-10-02 Gerald Pfeifer <gerald@pfeifer.com>
2189 * invoke.texi (SPARC Options): Refer to GNU/Linux.
2191 2011-10-02 Richard Sandiford <rdsandiford@googlemail.com>
2193 * config/mips/mips.c (mips_frame_barrier): New function.
2194 (mips_expand_prologue): Call it after allocating stack space.
2195 (mips_deallocate_stack): New function.
2196 (mips_expand_epilogue): Call mips_frame_barrier and
2197 mips_deallocate_stack.
2199 2011-10-02 Richard Sandiford <rdsandiford@googlemail.com>
2202 * config/mips/sync.md (sync_<optab>_12): Allow zero operands.
2203 (sync_old_<optab>_12, sync_new_<optab>_12, sync_nand_12): Likewise.
2204 (sync_old_nand_12, sync_new_nand_12, test_and_set_12): Likewise.
2206 2011-10-02 Jan Hubicka <jh@suse.cz>
2208 * cgraphunit.c (verify_edge_count_and_frequency): Bounds check.
2210 * cgraphunit.c (ipa_passes): Remove unrechable nodes.
2211 * lto-streamer-out.c (produce_symtab): Skip unused extern declarations.
2212 * ipa.c (cgraph_remove_unreachable_nodes): Do not assume that external
2213 functions are reachable when address is taken.
2214 * tree-sra.c (modify_function): Free dominance info.
2216 2011-10-02 Jan Hubicka <jh@suse.cz>
2218 * ipa-inline-analysis.c (inline_summary_alloc): Bounds check.
2220 * ipa-inline-analysis.c (reset_inline_edge_summary): New function.
2221 (reset_inline_summary): New function.
2222 (compute_inline_parameters, inline_node_removal_hook,
2223 inline_edge_removal_hook): Use it.
2224 (inline_free_summary): Reset holders correctly.
2225 (inline_generate_summary): Free summary before computing it.
2227 2011-10-02 Paolo Carlini <paolo.carlini@oracle.com>
2229 PR preprocessor/36819
2230 * incpath.c (merge_include_chains): Call free_path on
2231 heads[QUOTE] and tails[QUOTE].
2233 2011-10-02 Jan Hubicka <jh@suse.cz>
2236 * lto-symtab.c (lto_symtab_resolve_symbols): Do not resolve
2237 when resolution is already availbale from plugin.
2238 (lto_symtab_merge_decls_1): Handle LDPR_PREVAILING_DEF_IRONLY_EXP.
2239 * cgraph.c (ld_plugin_symbol_resolution): Add
2240 prevailing_def_ironly_exp.
2241 * lto-cgraph.c (LDPR_NUM_KNOWN): Update.
2242 * ipa.c (varpool_externally_visible_p): IRONLY variables are never
2244 * varasm.c (resolution_to_local_definition_p): Add
2245 LDPR_PREVAILING_DEF_IRONLY_EXP.
2246 (resolution_local_p): Likewise.
2248 2011-10-01 David S. Miller <davem@davemloft.net>
2250 * config/sparc/sparc.opt (VIS3): New option.
2251 * doc/invoke.texi: Document it.
2252 * config/sparc/sparc.h: Force TARGET_VIS3 to zero if assembler is
2253 not capable of such instructions.
2254 * config/sparc/sparc-c.c (sparc_target_macros): Define __VIS__
2255 to 0x300 when TARGET_VIS3.
2256 * config/sparc/sparc-modes.def: Create 16-byte vector modes.
2257 * config/sparc/sparc.md (UNSPEC_CMASK8, UNSPEC_CMASK16, UNSPEC_CMASK32,
2258 UNSPEC_FCHKSM16, UNSPEC_PDISTN, UNSPC_FUCMP): New unspecs.
2259 (V64N8, VASS): New mode iterators.
2260 (vis3_shift, vis3_addsub_ss): New code iterators.
2261 (vbits, vconstr): New mode attributes.
2262 (vis3_shift_insn, vis3_addsub_ss_insn): New code attributes.
2263 (cmask8<P:mode>_vis, cmask16<P:mode>_vis, cmask32<P:mode>_vis,
2264 fchksm16_vis, <vis3_shift_insn><vbits>_vis, pdistn<mode>_vis,
2265 fmean16_vis, fpadd64_vis, fpsub64_vis,
2266 <vis3_addsub_ss_insn><vbits>_vis, fucmp<code>8<P:mode>_vis): New
2267 VIS 3.0 instruction patterns.
2268 * config/sparc/sparc.c (sparc_option_override): Set MASK_VIS3 by
2269 default when targetting capable cpus. TARGET_VIS3 implies
2270 TARGET_VIS2 and TARGET_VIS, and clear them when TARGET_FPU is disabled.
2271 (sparc_vis_init_builtins): Emit new VIS 3.0 builtins.
2272 (sparc_fold_builtin): Do not eliminate cmask{8,16,32} when result
2274 * config/sparc/visintrin.h (__vis_cmask8, __vis_cmask16,
2275 __vis_cmask32, __vis_fchksm16, __vis_fsll16, __vis_fslas16,
2276 __vis_fsrl16, __vis_fsra16, __vis_fsll32, __vis_fslas32,
2277 __vis_fsrl32, __vis_fsra32, __vis_pdistn, __vis_fmean16,
2278 __vis_fpadd64, __vis_fpsub64, __vis_fpadds16, __vis_fpadds16s,
2279 __vis_fpsubs16, __vis_fpsubs16s, __vis_fpadds32, __vis_fpadds32s,
2280 __vis_fpsubs32, __vis_fpsubs32s, __vis_fucmple8, __vis_fucmpne8,
2281 __vis_fucmpgt8, __vis_fucmpeq8): New VIS 3.0 interfaces.
2282 * doc/extend.texi: Document new VIS 3.0 builtins.
2284 2011-10-01 Eric Botcazou <ebotcazou@adacore.com>
2286 * ira-color.c (assign_hard_reg): Fix typo.
2288 2011-09-30 H.J. Lu <hongjiu.lu@intel.com>
2290 * doc/extend.texi: Add missing ','.
2292 2011-09-30 Bernd Schmidt <bernds@codesourcery.com>
2294 * common/config/c6x/c6x-common.c (c6x_option_optimization_table):
2295 Enable -fmodulo-sched at -O2 and above.
2296 * config/c6x/c6x.md (doloop_end): New expander.
2297 (mvilc, sploop, spkernel, loop_end): New patterns.
2298 (loop_end with memory destination splitter): New.
2299 * config/c6x/c6x.c: Include "hw-doloop.h".
2300 (enum unitreqs): New.
2301 (unit_req_table): New typedef.
2302 (unit_reqs): New static variable.
2303 (unit_req_factor, get_unit_reqs, count_unit_reqs, merge_unit_reqs,
2304 res_mii, split_delayed_nonbranch, undo_split_delayed_nonbranch,
2305 hwloop_pattern_reg, bb_earliest_end_cycle, filter_insns_above,
2306 hwloop_optimize, hwloop_fail, c6x_hwloops): New static functions.
2307 (struct c6x_sched_context): New member last_scheduled_iter0.
2308 (init_sched_state): Initialize it.
2309 (c6x_variable_issue): Update it.
2310 (sploop_max_uid_iter0): New static variable.
2311 (c6x_sched_reorder_1): Be careful about issuing sploop.
2312 (c6x_reorg): Call c6x_hwlooops before the final schedule.
2314 2011-09-30 Georg-Johann Lay <avr@gjlay.de>
2317 * config/avr/avr-protos.h (avr_log_t): New field address_cost.
2318 * config/avr/avr.c (avr_address_cost): Use it.
2319 * config/avr/avr-log.c (avr_log_set_avr_log): Initialize it.
2320 (avr_log_vadump): Unknown %-codes finish printing.
2322 2011-09-30 Jakub Jelinek <jakub@redhat.com>
2325 * gimple-fold.c (fold_stmt_1) <case GIMPLE_ASM>: If
2326 input constraints allow mem and not reg, pass true instead of
2327 false as second argument to maybe_fold_reference.
2329 PR tree-optimization/46309
2330 * fold-const.c (make_range, merge_ranges): Remove prototypes.
2331 (make_range_step): New function.
2332 (make_range): Use it.
2333 * tree.h (make_range_step): New prototypes.
2334 * Makefile.in (tree-ssa-reassoc.o): Depend on $(DIAGNOSTIC_CORE_H).
2335 * tree-ssa-reassoc.c: Include diagnostic-core.h.
2336 (struct range_entry): New type.
2337 (init_range_entry, range_entry_cmp, update_range_test,
2338 optimize_range_tests): New functions.
2339 (reassociate_bb): Call optimize_range_tests.
2341 2011-09-30 Jakub Jelinek <jakub@redhat.com>
2342 Richard Guenther <rguenther@suse.de>
2344 * tree-ssa-structalias.c (find_func_aliases_for_builtin_call): Handle
2345 BUILT_IN_STRDUP and BUILT_IN_STRNDUP.
2346 * tree-ssa-alias.c (call_may_clobber_ref_p_1): Likewise. Fix
2347 handling of BUILT_IN_STRNCAT and BUILT_IN_STRNCAT_CHK.
2348 (ref_maybe_used_by_call_p_1): Fix handling of BUILT_IN_STRCAT,
2349 BUILT_IN_STRNCAT, BUILT_IN_STRCAT_CHK and BUILT_IN_STRNCAT_CHK.
2351 2011-09-30 Jan Beulich <jbeulich@suse.com>
2353 * lto-cgraph.c (output_cgraph): Remove processing of
2354 'cgraph_asm_nodes', call lto_output_toplevel_asms() instead.
2355 (input_cgraph_1): Remove loop calling cgraph_add_asm_node(), call
2356 lto_input_toplevel_asms() instead.
2357 * lto-section-in.c (lto_section_name): Add "asm" entry.
2358 * lto-streamer-in.c (lto_input_toplevel_asms): New.
2359 * lto-streamer-out.c (lto_output_toplevel_asms): New.
2360 * lto-streamer.h (LTO_minor_version): Bump.
2361 (enum lto_section_type): Add LTO_section_asm.
2362 (struct lto_asm_header): New.
2363 (lto_input_toplevel_asms, lto_output_toplevel_asms): Declare.
2364 * tree-streamer.h (streamer_write_string_cst): Declare.
2365 * tree-streamer-out.c (write_string_cst): Rename to
2366 streamer_write_string_cst and make global. Handle incoming string
2368 (streamer_write_tree_header): Adjust call to renamed function.
2370 2011-09-30 Bernd Schmidt <bernds@codesourcery.com>
2372 * haifa-sched.c (modulo_ii, modulo_max_states, modulo_n_insns,
2373 modulo_insns_scheduled, modulo_iter0_max_uid, modulo_backtracks_left,
2374 modulo_last_stage): New static variables.
2375 (set_modulo_params, discard_delay_pairs_above): New functions.
2376 (struct delay_pair): New member stages.
2377 (htab_i2_traverse, htab_i1_traverse): New static functions.
2378 (record_delay_slot_pair): New arg stages. All callers changed.
2380 (pair_delay): Take stages into account.
2381 (add_delay_dependencies): Don't do so for stage pairs.
2382 (struct sched_block_state): New member modulo_epilogue.
2383 (save_backtrack_point): Don't set SHADOW_P for stage pairs.
2384 (unschedule_insns_until): Decrease modulo_insns_scheduled.
2385 Set HARD_DEP without using or.
2386 (resolve_dependencies): New static function.
2387 (prune_ready_list): New arg modulo_epilogue_p. All callers changed.
2388 If it is true, allow only insns with INSN_EXACT_TICK set.
2389 (schedule_block): Return bool, always true for normal scheduling,
2390 true or false depending on modulo scheduling success otherwise.
2391 Add bookkeeping for modulo scheduling, and call resolve_dependencies
2392 on everything left over after a modulo schedule.
2393 (haifa_sched_init): Remove check_cfg call. Clear modulo_ii.
2394 * sched-int.h (schedule_block, record_delay_slot_pair): Adjust
2396 (set_modulo_params, discard_delay_pairs_above): Declare.
2397 * params.def (PARAM_MAX_MODULO_BACKTRACK_ATTEMPS): New.
2398 * doc/invoke.texi (--param): Document it.
2400 * sched-ebb.c (schedule_ebb): No longer static. Remove declaration.
2401 New arg modulo_scheduling. All callers changed. Move note handling
2402 code here from schedule_ebbs.
2403 (schedule_ebbs_finish, schedule_ebbs_init): New functions, broken
2404 out of schedule_ebbs.
2405 (schedule_ebbs): Call them. Remove note handling code moved to
2407 * sched-int.h (schedule_ebb, schedule_ebbs_init,
2408 schedule_ebbs_finish): Declare.
2410 2011-09-30 Richard Guenther <rguenther@suse.de>
2413 * tree-cfg.c (verify_gimple_comparison): Compare component
2414 mode sizes for vector comparisons.
2416 2011-09-30 Revital Eres <revital.eres@linaro.org>
2418 * ddg.c (autoinc_var_is_used_p): New function.
2419 (create_ddg_dep_from_intra_loop_link,
2420 add_cross_iteration_register_deps): Call it.
2421 * ddg.h (autoinc_var_is_used_p): Declare.
2422 * modulo-sched.c (generate_reg_moves): Call autoinc_var_is_used_p.
2423 (sms_schedule): Handle instructions with REG_INC.
2425 2011-09-30 Revital Eres <revital.eres@linaro.org>
2427 * modulo-sched.c (generate_reg_moves): Skip instructions that
2428 do not set a register and verify no regmoves are created for
2429 !single_set instructions.
2431 2011-09-30 Bernd Schmidt <bernds@codesourcery.com>
2433 * hw-doloop.c (scan_loop): Compute register usage only for non-debug
2436 2011-09-30 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
2439 * config/arm/iterators.md (qhs_zextenddi_cstr): New.
2440 (qhs_zextenddi_op): New.
2441 * config/arm/arm.md ("zero_extend<mode>di2"): Use them.
2442 * config/arm/predicates.md ("arm_extendqisi_mem_op"):
2443 Distinguish between ARM and Thumb2 states.
2445 2011-09-30 David S. Miller <davem@davemloft.net>
2447 * config/sparc/sparc.opt (VIS2): New option.
2448 * doc/invoke.texi: Document it.
2449 * config/sparc/sparc.md (UNSPEC_EDGE8N, UNSPEC_EDGE8LN,
2450 UNSPEC_EDGE16N, UNSPEC_EDGE16LN, UNSPEC_EDGE32N,
2451 UNSPEC_EDGE32LN, UNSPEC_BSHUFFLE): New unspecs.
2452 (define_attr type): New insn type 'edgen'.
2453 (bmask<P:mode>_vis, bshuffle<V64I:mode>_vis, edge8n<P:mode>_vis,
2454 edge8ln<P:mode>_vis, edge16n<P:mode>_vis, edge16ln<P:mode>_vis,
2455 edge32n<P:mode>_vis, edge32ln<P:mode>_vis): New insn VIS 2.0
2457 * niagara.md: Handle edgen.
2458 * niagara2.md: Likewise.
2459 * ultra1_2.md: Likewise.
2460 * ultra3.md: Likewise.
2461 * config/sparc/sparc-c.c (sparc_target_macros): Define __VIS__
2462 to 0x200 when TARGET_VIS2.
2463 * config/sparc/sparc.c (sparc_option_override): Set MASK_VIS2 by
2464 default when targetting capable cpus. TARGET_VIS2 implies
2465 TARGET_VIS, clear and it when TARGET_FPU is disabled.
2466 (sparc_vis_init_builtins): Emit new VIS 2.0 builtins.
2467 (sparc_expand_builtin): Fix predicate indexing when builtin returns
2469 (sparc_fold_builtin): Do not eliminate bmask when result is ignored.
2470 * config/sparc/visintrin.h (__vis_bmask, __vis_bshuffledi,
2471 __vis_bshufflev2si, __vis_bshufflev4hi, __vis_bshufflev8qi,
2472 __vis_edge8n, __vis_edge8ln, __vis_edge16n, __vis_edge16ln,
2473 __vis_edge32n, __vis_edge32ln): New VIS 2.0 interfaces.
2474 * doc/extend.texi: Document new VIS 2.0 builtins.
2476 2011-09-29 Nick Clifton <nickc@redhat.com>
2477 Bernd Schmidt <bernds@codesourcery.com>
2479 * config/frv/frvbegin.c: Fix location of unwind-dw2-fde.h header file.
2480 * config/frv/frvend.c: Likewise.
2481 * config/frv/frv.c (frv_function_prologue): Move misplaced
2482 CALL_ARG_LOCATION notes back to their proper locations.
2484 2011-09-29 Georg-Johann Lay <avr@gjlay.de>
2487 * config/avr/avr-log.c (avr_log_vadump): Use %b to print bool.
2488 * config/avr/avr.c (avr_rtx_costs_1): New static function, renamed
2490 (avr_legitimate_address_p): Use avr_edump to print log information
2491 filtered by avr_log.
2492 (extra_constraint_Q): Ditto.
2493 (avr_legitimize_address): Ditto.
2494 (avr_rtx_costs): Ditto. Rewrite as wrapper for avr_rtx_costs_1.
2495 (final_prescan_insn): Use avr_log.rtx_costs as filter.
2497 2011-09-29 Richard Sandiford <richard.sandiford@linaro.org>
2499 * config/arm/arm-protos.h (arm_modes_tieable_p): Declare.
2500 * config/arm/arm.h (MODES_TIEABLE_P): Use it.
2501 * config/arm/arm.c (arm_modes_tieable_p): New function. Allow
2502 NEON vector and structure modes to be tied.
2504 2011-09-29 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
2506 * graphite-scop-detection.c (make_close_phi_nodes_unique): New
2507 forward declaration.
2508 (remove_duplicate_close_phi): Detect and repair creation of
2509 duplicate close-phis for a containing loop.
2511 2011-09-27 Andi Kleen <ak@linux.intel.com>
2513 * gcc.c (get_local_tick). Rename to get_random_number. Read from
2514 /dev/urandom. Add getpid call.
2515 (compare_debug_dump_opt_spec_function): Drop getpid call.
2517 2011-09-26 Andi Kleen <ak@linux.intel.com>
2519 * toplev.c (init_local_tick): Try reading random seed
2522 2011-09-26 Andi Kleen <ak@linux.intel.com>
2524 * hwint.h (HOST_WIDE_INT_PRINT_HEX_PURE): Add.
2525 * lto-streamer.c (lto_get_section_name): Remove crc32_string.
2526 Handle numerical random seed.
2527 * lto-streamer.h (lto_file_decl_data): Change id to
2528 unsigned HOST_WIDE_INT.
2529 * toplev.c (random_seed): Add.
2530 (init_random_seed): Change for numerical random seed.
2531 (get_random_seed): Return as HOST_WIDE_INT.
2532 (set_random_seed): Crc32 existing string.
2533 * toplev.h (get_random_seed): Change to numercal return.
2534 * tree.c (get_file_function_name): Remove CRC. Handle
2535 numerical random seed.
2537 2011-09-29 Georg-Johann Lay <avr@gjlay.de>
2540 * config.gcc (extra_objs): Add avr-log.o for $target in:
2541 avr-*-rtems*, avr-*-*.
2542 * config/avr/t-avr (avr-log.o): New rule to compile...
2543 * config/avr/avr-log.c: ...this new file.
2544 * config/avr/avr.opt (mlog=): New option.
2545 * config/avr/avr-protos.h (avr_edump, avr_fdump): New macros.
2546 (avr_log_set_caller_e, avr_log_set_caller_f): New prototypes.
2547 (avr_log_set_avr_log): New prototype.
2548 (avr_log_t): New typedef.
2549 (avr_log): New declaration.
2550 * config/avr/avr.c (avr_option_override): Call avr_log_set_avr_log.
2552 2011-09-29 Artjoms Sinkarovs <artyom.shinkaroff@gmail.com>
2554 * expr.c (do_store_flag): Expand vector comparison by
2555 building an appropriate VEC_COND_EXPR.
2556 * c-typeck.c (build_binary_op): Typecheck vector comparisons.
2557 (c_objc_common_truthvalue_conversion): Adjust.
2558 * tree-vect-generic.c (do_compare): Helper function.
2559 (expand_vector_comparison): Check if hardware supports
2560 vector comparison of the given type or expand vector piecewise.
2561 (expand_vector_operation): Treat comparison as binary
2562 operation of vector type.
2563 (expand_vector_operations_1): Adjust.
2565 2011-09-29 Richard Guenther <rguenther@suse.de>
2567 * tree.c (build_opaque_vector_type): Make opaque vectors
2568 variant types of the corresponding non-opaque type. Make
2569 sure to share opaque vector types properly.
2571 2011-09-29 David S. Miller <davem@davemloft.net>
2573 * config/sparc/sparc.md (UNSPEC_ARRAY8, UNSPEC_ARRAY16,
2574 UNSPEC_ARRAY32): New unspec.
2575 (define_attr type): New type 'array'.
2576 (array{8,16,32}<P:mode>_vis): New patterns.
2577 * config/sparc/ultra1_2.md: Add reservations for 'array'.
2578 * config/sparc/ultra3.md: Likewise.
2579 * config/sparc/niagara.md: Likewise.
2580 * config/sparc/niagara2.md: Likewise.
2581 * config/sparc/sparc.c (sparc_vis_init_builtins): Build new
2583 * config/sparc/visintrin.h (__vis_array8, __vis_array16,
2584 __vis_array32): New.
2585 * doc/extend.texi: Document new VIS builtins.
2587 * config/sparc/sparc.md (gcond_name): Delete unnecessary code attr.
2588 (VIS pixel-compare insn): Just use <gcond:name>.
2590 * config/sparc/sparc.md (VIS pixel-compare insn): There is only one
2591 code iterator used, so just use <code>. There are two mode iterators
2592 so explicitly use <GCM:gcm_name>.
2594 2011-09-29 Iain Sandoe <iains@gcc.gnu.org>
2596 * config/darwin9.h (STACK_CHECK_STATIC_BUILTIN): Enable for
2599 2011-09-28 David S. Miller <davem@davemloft.net>
2601 * config/sparc/sparc.md (UNSPEC_FCMPLE, UNSPEC_FCMPNE,
2602 UNSPEC_FCMPGT, UNSPEC_FCMPEQ): Delete and reduce to...
2603 (UNSPEC_FCMP): New unspec.
2604 (gcond): New code iterator.
2605 (gcond_name): New code attr.
2606 (GCM): New mode iterator.
2607 (gcm_name): New mode attr.
2608 (fcmp{le,ne,gt,eq}{16,32}_vis): Reimplement using iterators.
2610 2011-09-28 Oleg Endo <oleg.endo@t-online.de>
2613 * config/sh/sh.md (negdi2): Move expansion into split to
2614 allow more combination options. Add T_REG clobber.
2615 (abssi2): New expander.
2616 (*negdi2, *abssi2, *negabssi2): New insns.
2617 (cneg): Change from insn to insn_and_split. Rename to
2618 negsi_cond. Add alternative for non-SH4.
2620 2011-09-28 Richard Sandiford <richard.sandiford@linaro.org>
2622 * config/arm/neon.md (neon_move_lo_quad_<mode>): Delete.
2623 (neon_move_hi_quad_<mode>): Likewise.
2624 (move_hi_quad_<mode>, move_lo_quad_<mode>): Use subreg moves.
2626 2011-09-28 Nick Clifton <nickc@redhat.com>
2628 * config/rx/predicates.md (rx_minmax_operand): New predicate.
2629 Accepts immediates and a restricted subset of MEMs.
2630 * config/rx/rx.md (int_modes): New iterator.
2631 (smaxsi3, sminsi3): Delete and replace with...
2632 (smax<int_mode>3, smin<int_mode>3): New patterns.
2633 (umax<>3_u, umax<>3_ur, umax<>3, umin<>3): New patterns.
2635 2011-09-28 Richard Guenther <rguenther@suse.de>
2638 * fold-const.c (try_move_mult_to_index): Handle &a.array the
2639 same as &a.array[0].
2641 2011-09-28 Kai Tietz <ktietz@redhat.com>
2643 * configure.ac: Add test for new section attribute
2644 specifier "e" via define HAVE_GAS_SECTION_EXCLUDE.
2645 * config.in: Regenerated.
2646 * configure: Regenerated.
2647 * config/i386/winnt.c (i386_pe_asm_named_section): Emit
2648 new section flag "e" for excluded sections, if supported.
2649 Otherwise we mark section withc SECTION_EXCLUDE flag as never-load.
2651 2011-09-28 Richard Sandiford <rdsandiford@googlemail.com>
2653 * config/m32r/m32r.md: Use match_test rather than eq/ne symbol_ref
2656 2011-09-28 Richard Sandiford <rdsandiford@googlemail.com>
2658 * config/iq2000/iq2000.md: Use match_test rather than eq/ne symbol_ref
2661 2011-09-27 Sriraman Tallam <tmsriram@google.com>
2663 * output.h (SECTION_EXCLUDE): New macro.
2664 * varasm.c (default_elf_asm_named_section): Check for SECTION_EXCLUDE.
2666 2011-09-27 Richard Sandiford <rdsandiford@googlemail.com>
2668 * fwprop.c (forward_propagate_and_simplify): After checking
2669 reg/subreg combinations, check whether the modes are the same.
2671 2011-09-27 Bernd Schmidt <bernds@codesourcery.com>
2672 Richard Sandiford <rdsandiford@googlemail.com>
2674 * config/mips/mips.c (mips_add_cfa_restore): New function.
2675 (mips16e_save_restore_reg): Use it.
2676 (mips_restore_reg): Likewise. Split double FPRs for
2677 REG_CFA_RESTORE notes.
2679 2011-09-27 Richard Sandiford <rdsandiford@googlemail.com>
2683 * tree-sra.c (build_ref_for_model): Use the type of the field as
2684 the type of the COMPONENT_REF.
2686 2011-09-27 Jeff Law <law@redhat.com>
2688 * ifcvt.c (cheap_bb_rtx_cost_p): Add SCALE argument. Scale
2689 non-jumping insns by REG_BR_PROB_BASE and the maximum cost by SCALE.
2690 (find_if_case_1): Use the probability of the THEN clause when
2691 determining if speculation is profitable.
2692 (find_if_case_2): Similarly for the ELSE clause.
2694 2011-09-27 Jakub Jelinek <jakub@redhat.com>
2696 * common.opt: Add -foptimize-strlen option.
2697 * Makefile.in (OBJS): Add tree-ssa-strlen.o.
2698 (tree-sssa-strlen.o): Add dependencies.
2699 * opts.c (default_options_table): Enable -foptimize-strlen
2700 by default at -O2 if not -Os.
2701 * passes.c (init_optimization_passes): Add pass_strlen
2702 after pass_object_sizes.
2703 * timevar.def (TV_TREE_STRLEN): New timevar.
2704 * params.def (PARAM_MAX_TRACKED_STRLENS): New parameter.
2705 * tree-pass.h (pass_strlen): Declare.
2706 * tree-ssa-strlen.c: New file.
2707 * c-decl.c (merge_decls): If compatible stpcpy prototype
2708 is seen, set implicit_built_in_decls[BUILT_IN_STPCPY].
2710 2011-09-27 Tom de Vries <tom@codesourcery.com>
2713 * tree-ssa-tail-merge.c: New file.
2714 (struct same_succ_def): Define.
2715 (same_succ, const_same_succ): New typedef.
2716 (struct bb_cluster_def): Define.
2717 (bb_cluster, const_bb_cluster): New typedef.
2718 (struct aux_bb_info): Define.
2719 (BB_SIZE, BB_SAME_SUCC, BB_CLUSTER, BB_VOP_AT_EXIT): Define.
2720 (gvn_uses_equal): New function.
2721 (same_succ_print, same_succ_print_traverse, update_dep_bb)
2722 (stmt_update_dep_bb, local_def, same_succ_hash)
2723 (inverse_flags, same_succ_equal, same_succ_alloc, same_succ_delete)
2724 (same_succ_reset): New function.
2725 (same_succ_htab, same_succ_edge_flags)
2726 (deleted_bbs, deleted_bb_preds): New var.
2727 (debug_same_succ): New function.
2728 (worklist): New var.
2729 (print_worklist, add_to_worklist, find_same_succ_bb, find_same_succ)
2730 (init_worklist, delete_worklist, delete_basic_block_same_succ)
2731 (same_succ_flush_bbs, purge_bbs, update_worklist): New function.
2732 (print_cluster, debug_cluster, update_rep_bb)
2733 (add_bb_to_cluster, new_cluster, delete_cluster): New function.
2734 (all_clusters): New var.
2735 (alloc_cluster_vectors, reset_cluster_vectors, delete_cluster_vectors)
2736 (merge_clusters, set_cluster): New function.
2737 (gimple_equal_p, gsi_advance_bw_nondebug_nonlocal, find_duplicate)
2738 (same_phi_alternatives_1, same_phi_alternatives, bb_has_non_vop_phi)
2739 (deps_ok_for_redirect_from_bb_to_bb, deps_ok_for_redirect)
2740 (find_clusters_1, find_clusters): New function.
2741 (update_vuses, vop_phi, vop_at_entry, replace_block_by): New function.
2742 (update_bbs): New var.
2743 (apply_clusters): New function.
2744 (update_debug_stmt, update_debug_stmts): New function.
2745 (tail_merge_optimize): New function.
2746 tree-pass.h (tail_merge_optimize): Declare.
2747 * tree-ssa-pre.c (execute_pre): Use tail_merge_optimize.
2748 * Makefile.in (OBJS-common): Add tree-ssa-tail-merge.o.
2749 (tree-ssa-tail-merge.o): New rule.
2750 * opts.c (default_options_table): Set OPT_ftree_tail_merge by
2751 default at OPT_LEVELS_2_PLUS.
2752 * tree-ssa-sccvn.c (vn_valueize): Move to ...
2753 * tree-ssa-sccvn.h (vn_valueize): Here.
2754 * timevar.def (TV_TREE_TAIL_MERGE): New timevar.
2755 * common.opt (ftree-tail-merge): New switch.
2756 * params.def (PARAM_MAX_TAIL_MERGE_COMPARISONS)
2757 (PARAM_MAX_TAIL_MERGE_ITERATIONS): New parameter.
2758 * doc/invoke.texi (Optimization Options, -O2): Add -ftree-tail-merge.
2759 (-ftree-tail-merge, max-tail-merge-comparisons)
2760 (max-tail-merge-iterations): New item.
2762 2011-09-27 Jan Hubicka <jh@suse.cz>
2764 * ipa-inline-analysis.c (MAX_TIME): Reduce to avoid overflows.
2766 2011-09-27 Jan Hubicka <jh@suse.cz>
2768 * ipa-inline-analysis.c (eliminated_by_inlining_prob): Handle
2769 parameters passed by reference; handle loads from non-SSA scalars
2770 and update comments.
2772 2011-09-27 Bernd Schmidt <bernds@codesourcery.com>
2774 PR rtl-optimization/50249
2775 * reload1.c (reload_reg_reaches_end_p): Accept a reloadnum argument
2776 instead of opnum and type. All callers changed. Remove useless
2778 Search forward for other reloads of the same type for the same operand
2779 using the same register; if any are found, return false.
2780 (reload_regs_reach_end_p): Same argument changes; all callers changed.
2782 2011-09-27 Andi Kleen <ak@linux.intel.com>
2783 Jan Hubicka <jh@suse.cz>
2785 * doc/invoke.texi (ffat-lto-objects): Document.
2786 * toplev.c (compile_file): Do not output assembly when doing slim lto;
2787 Output __gnu_slim_lto when doing slim lto.
2788 * cgraphunit.c (ipa_passes): Do only analysis when producing slim lto.
2789 (cgraph_optimize): Return early when doing slim lto.
2790 * opts.c (finish_options): Complain about lack of linker plugin
2791 when doing slim lto.
2792 * common.opt (ffat-lto-objects): New.
2794 2011-09-27 Richard Sandiford <richard.sandiford@linaro.org>
2796 * ipa-inline-analysis.c (predicate_probability): Avoid comparison
2797 between signed and unsigned.
2799 2011-09-27 Ira Rosen <ira.rosen@linaro.org>
2801 * tree-vect-stmts.c (vectorizable_type_demotion): Handle basic block
2803 (vectorizable_type_promotion): Likewise.
2804 (vect_analyze_stmt): Call vectorizable_type_demotion and
2805 vectorizable_type_promotion for basic blocks.
2806 (supportable_widening_operation): Don't assume loop vectorization.
2807 * tree-vect-slp.c (vect_build_slp_tree): Allow multiple types for
2808 basic blocks. Update vectorization factor for basic block
2810 (vect_analyze_slp_instance): Allow multiple types for basic block
2811 vectorization. Recheck unrolling factor after construction of SLP
2814 2011-09-27 Richard Guenther <rguenther@suse.de>
2816 * tree-object-size.c (compute_object_sizes): Fix dumping of
2819 2011-09-27 Richard Guenther <rguenther@suse.de>
2821 PR tree-optimization/50363
2822 * tree-ssa-pre.c (create_expression_by_pieces): Handle
2823 pointer conversions in POINTER_PLUS_EXPRs properly.
2825 2011-09-27 Richard Sandiford <richard.sandiford@linaro.org>
2827 * config/arm/neon.md (neon_vget_highv16qi, neon_vget_highv8hi)
2828 (neon_vget_highv4si, neon_vget_highv4sf, neon_vget_highv2di)
2829 (neon_vget_lowv16qi, neon_vget_lowv8hi, neon_vget_lowv4si)
2830 (neon_vget_lowv4sf, neon_vget_lowv2di): Turn into define_expands
2831 that produce subreg moves. Define using VQX iterators.
2833 2011-09-27 Georg-Johann Lay <avr@gjlay.de>
2835 * config/avr/avr.md (ashrqi3): Split alternative "n"
2836 into its remaining parts C03, C04, C05, C06, C07 and describe
2837 impact in CC by attribute "cc" appropriately.
2838 * config/avr/avr.c (notice_update_cc): Clean-up: Don't patch CC0
2841 2011-09-27 Jakub Jelinek <jakub@redhat.com>
2843 * rtl.h (const_tiny_rtx): Change into array of 4 x MAX_MACHINE_MODE
2844 from 3 x MAX_MACHINE_MODE.
2845 (CONSTM1_RTX): Define.
2846 * emit-rtl.c (const_tiny_rtx): Change into array of
2847 4 x MAX_MACHINE_MODE from 3 x MAX_MACHINE_MODE.
2848 (gen_rtx_CONST_VECTOR): Use CONSTM1_RTX if all inner constants are
2850 (init_emit_once): Initialize CONSTM1_RTX for MODE_INT and
2851 MODE_VECTOR_INT modes.
2852 * simplify-rtx.c (simplify_binary_operation_1) <case IOR, XOR, AND>:
2853 Optimize if one operand is CONSTM1_RTX.
2854 * config/i386/i386.c (ix86_expand_sse_movcc): Optimize mask ? -1 : x
2857 2011-09-26 David S. Miller <davem@davemloft.net>
2859 * config/sparc/sparc.md (edge{8,16,32}{,l}): Return Pmode.
2860 (fcmp{le,ne,gt,eq}{16,32}): Likewise.
2861 * config/sparc/visintrin.h: Update edge and pixel-compare
2862 intrinsics to return 'long' instead of 'int'.
2863 * doc/extend.texi: Update documentation to match.
2864 * config/sparc/sparc.c (eligible_for_return_delay): When leaf or
2865 flat, allow any instruction. Otherwise, when V9 allow parallels
2866 which consist only of sets to registers outside of %o0 to %o5.
2867 (sparc_vis_init_builtins): Update VIS builtin types for edge
2870 * config/sparc/sparc.c (sparc_conditional_register_usage): When VIS
2871 is enabled, mark %gsr as global.
2872 * config/sparc/sparc.md (UNSPEC_WRGSR): Delete.
2873 (wrgsr_vis, *wrgsr_sp64, wrgsr_v8plus): Don't wrap in an unspec.
2875 * config/sparc/sparc-c.c: New file implementing sparc_target_macros,
2876 which will now define __VIS and __VIS__ when -mvis is enabled.
2877 * config/sparc/t-sparc: Likewise.
2878 * config.gcc: Add sparc-c.o to c_target_objs and cxx_target_objs,
2879 and add t-sparc to tmake_file for all sparc targets.
2880 * config/sparc/sparc-protos.h (sparc_target_macros): Declare.
2881 * config/sparc/sparc.h (TARGE_CPU_CPP_BUILTINS): Call it.
2883 * config/sparc/sparc.c (sparc_vis_init_builtins): Add explicit
2884 builtins for VIS vector addition and subtraction.
2885 * config/sparc/visintrin.h (__vis_fpadd16, __vis_fpadd16s,
2886 __vis_fpadd32, __vis_fpadd32s, __vis_fpsub16, __vis_fpsub16s,
2887 __vis_fpsub32, __vis_fpsub32s): New.
2888 * doc/extend.texi: Document new VIS intrinsics.
2890 2011-09-26 Georg-Johann Lay <avr@gjlay.de>
2892 * config/avr/avr.md (peephole casesi+2): Use -1 instead of 65536.
2893 * config/avr/avr.c (avr_out_compare): Print shorter sequence for
2894 EQ/NE comparisons against +/-1 in the case of unused-after,
2897 2011-09-26 Jakub Jelinek <jakub@redhat.com>
2899 * gimple-fold.c (gimplify_and_update_call_from_tree): Set
2900 gctx.into_ssa after push_gimplify_context.
2902 * gimple.c (gimple_build_call_valist): New function.
2903 * gimple.h (gimple_build_call_valist): New prototype.
2904 * tree-ssa-propagate.c (finish_update_gimple_call): New function.
2905 (update_gimple_call): Likewise.
2906 (update_call_from_tree): Use finish_update_gimple_call.
2907 * tree-ssa-propagate.h (update_gimple_call): New prototype.
2909 2011-09-26 Richard Guenther <rguenther@suse.de>
2911 PR tree-optimization/50472
2912 * gimple-fold.c (fold_const_aggregate_ref_1): Do not fold
2913 volatile references.
2915 2011-09-26 Bingfeng Mei <bmei@broadcom.com>
2917 * doc/tm.texi: Correct documentation for TARGET_ADDR_SPACE_SUBSET_P.
2918 * target.def: (addr_space_subset_p): Likewise.
2920 2011-09-26 Tom de Vries <tom@codesourcery.com>
2922 * tree-ssa-alias.h (pt_solution_singleton_p): Declare.
2923 * tree-ssa-structalias.c (pt_solution_singleton_p): New function.
2924 * tree-ssa-ccp.c (fold_builtin_alloca_for_var): Set points-to solution
2927 2011-09-26 Georg-Johann Lay <avr@gjlay.de>
2930 * config/avr/avr-protos.h (output_reload_insisf): Don't pass insn.
2931 * config/avr/avr.md (*reload_insi, *reload_insf): Change call to
2932 output_reload_insisf.
2933 (adjust_len): Set default to "no".
2934 Remove alternative "yes". Add alternatives: "mov8", "mov16",
2935 "mov32", "ashlqi", "ashrqi", "lshrqi", "ashlhi", "ashrhi",
2936 "lshrhi", "ashlsi, "ashrsi", "lshrsi".
2937 (*movqi, *movhi, *movsi, *ashlqi3, ashlhi3, ashlsi3,
2938 *ashlhi3_const, *ashlsi3_const, ashrqi3, ashrhi3, ashrsi3,
2939 *ashrhi3_const, *ashrsi3_const, *lshrqi3, lshrhi3, *lshrhi3_const,
2940 *lshrsi3_const): Set attribute "adjust_len".
2941 * config/avr/avr.c (output_reload_insisf): Remove parameter "insn".
2942 (output_movsisf): Don't pass insn to output_reload_insisf.
2943 (adjust_insn_length): Handle new alternatives to adjust_len.
2944 Remove handling of ADJUST_LEN_YES. Clean-up code.
2946 2011-09-26 Eric Botcazou <ebotcazou@adacore.com>
2948 * ifcvt.c (noce_try_cmove_arith): Use may_trap_or_fault_p in lieu of
2949 may_trap_p to detect loads that may trap of fault.
2951 2011-09-26 Georg-Johann Lay <avr@gjlay.de>
2953 * config/avr/avr-protos.h (output_reload_inhi): Change prototype.
2954 * config/avr/avr.md (adjust_len): Add "reload_in16" alternative.
2955 (*reload_inhi): Use it. Adapt call to output_reload_inhi to new
2957 (*movhi): Split constraint alternative "r,rL" into "r,r" and "r,L".
2958 * config/avr/avr.c: Rename output_reload_insisf_1 to
2959 output_reload_in_const.
2960 (avr_popcount_each_byte): Handle SFmode, too.
2961 (output_reload_in_const): Change so it can handle HI loads, too.
2962 Use avr_popcount_each_byte to work out if scratch register must be
2964 (output_reload_inhi): Rewrite using output_reload_in_const and...
2965 (output_movhi): ...use it to print constants' loads.
2966 (adjust_insn_length): New case ADJUST_LEN_RELOAD_IN16. Cleanup code.
2968 2011-09-25 David S. Miller <davem@davemloft.net>
2970 * config/sparc/constraints.md (C, P, Z): New constraints for
2971 const_doube, const_int, and const_vector "all ones" values.
2972 Make unused constraint letters comment match reality.
2973 * config/sparc/predicates.md (const_all_ones_operand,
2974 register_or_zero_or_all_ones_operand): New predicates.
2975 * config/sparc/sparc.c (sparc_expand_move): Allow all ones
2976 as well as zero constants when VIS.
2977 (sparc_legitimate_constant_p): Likewise.
2978 * config/sparc/sparc.md (movsi_insn): Add fones alternative.
2979 (movsf_insn): Likewise
2980 (movdi_insn_sp64): Add fone alternative.
2981 (movdf_insn_sp32_v9): Likewise.
2982 (movdf_insn_sp64): Likewise.
2984 * configure.ac: Add feature check to make sure the assembler
2985 supports the FMAF, HPC, and VIS 3.0 instructions found on
2986 Niagara-3 and later cpus.
2987 * configure: Rebuild.
2988 * config.in: Likewise.
2989 * config/sparc/sparc.opt: New option '-mfmaf'.
2990 * config/sparc/sparc.md: Add float fused multiply-add patterns.
2991 * config/sparc/sparc.h (AS_NIAGARA3_FLAG): New macro.
2992 (ASM_CPU64_DEFAULT_SPEC, ASM_CPU_SPEC): Use it, as needed.
2993 * config/sparc/sol2.h (ASM_CPU32_DEFAULT_SPEC,
2994 ASM_CPU64_DEFAULT_SPEC, ASM_CPU_SPEC): Likewise.
2995 * config/sparc/sparc.c (sparc_option_override): Turn MASK_FMAF on
2996 by default for Niagara-3 and later. Turn it off if TARGET_FPU is
2998 (sparc_rtx_costs): Handle 'FMA'.
2999 * doc/invoke.texi: Document -mfmaf.
3001 2011-09-25 Jakub Jelinek <jakub@redhat.com>
3003 * tree-ssa-structalias.c (intra_create_variable_infos): Treat
3004 TYPE_RESTRICT REFERENCE_TYPE parameters like restricted
3005 DECL_BY_REFERENCE parameters.
3007 2011-09-25 Eric Botcazou <ebotcazou@adacore.com>
3009 * tree-eh.c (cleanup_empty_eh): Allow a call to __builtin_stack_restore
3010 if there is no outgoing edge.
3012 * tree-scalar-evolution.c (simple_iv): Accept all kinds of pointer and
3015 2011-09-25 Ira Rosen <ira.rosen@linaro.org>
3017 * tree-vect-slp.c (vect_slp_analyze_bb_1): Split out core part
3018 of vect_analyze_bb here.
3019 (vect_analyze_bb): Loop over vector sizes calling vect_analyze_bb_1.
3021 2011-09-25 Ira Rosen <ira.rosen@linaro.org>
3023 * tree-data-ref.c (dr_analyze_innermost): Add new argument.
3024 Allow not simple iv if analyzing basic block.
3025 (create_data_ref): Update call to dr_analyze_innermost.
3026 (stmt_with_adjacent_zero_store_dr_p, ref_base_address): Likewise.
3027 * tree-loop-distribution.c (generate_memset_zero): Likewise.
3028 * tree-predcom.c (find_looparound_phi): Likewise.
3029 * tree-data-ref.h (dr_analyze_innermost): Add new argument.
3031 2011-09-24 David S. Miller <davem@davemloft.net>
3033 * config/sparc/sparc.h (FIRST_PSEUDO_REGISTER): Bump to 103.
3034 (SPARC_GSR_REG): Define.
3035 (FIXED_REGISTERS): Mark GSR as fixed.
3036 (CALL_USED_REGISTERS): Mark GSR as call used.
3037 (HARD_REGNO_NREGS): GSR is always 1 register.
3038 (REG_CLASS_CONTENTS): Add GSR to ALL_REGS.
3039 (REG_ALLOC_ORDER, REG_LEAF_ALLOC_ORDER): Add GSR to the end.
3040 (REGISTER_NAMES): Add "%gsr".
3041 * config/sparc/sparc.md (UNSPEC_ALIGNADDR, UNSPEC_ALIGNADDRL): Delete.
3042 (UNSPEC_WRGSR): New unspec.
3043 (GSR_REG): New constant.
3044 (type): Add new insn type 'gsr'.
3045 (fpack16_vis, fpackfix_vis, fpack32_vis,
3046 faligndata<V64I:MODE>_vis)): Add use of GSR_REG.
3047 (wrgsr_vis, *wrgsr_sp64, wrgsr_v8plus, rdgsr_vis, *rdgsr_sp64,
3048 rdgsr_v8plus): New expanders and insns.
3049 (alignaddr<P:mode>_vis, alignaddrl<P:mode>_vis): Reimplement
3050 using patterns which show that this is a plus in addition to a
3051 modification of GSR_REG, instead of an unspec.
3052 * config/sparc/ultra1_2.md: Handle 'gsr'.
3053 * config/sparc/ultra3.md: Likewise.
3054 * config/sparc/niagara.md: Likewise.
3055 * config/sparc/niagara2.md: Likewise.
3056 * config/sparc/sparc.c (leaf_reg_remap, sparc_leaf_regs): Fill out
3058 (sparc_option_override): Make -mvis imply -mv8plus.
3059 (hard_32bit_mode_classes, hard_64bit_mode_classes): Add entries
3061 (sparc_vis_init_builtins): Build __builtin_vis_write_gsr and
3062 __builtin_vis_read_gsr.
3063 (sparc_expand_buildin): Handle builtins that take one argument and
3065 (sparc_fold_builtin): Never fold writes to %gsr.
3066 * config/sparc/visintrin.h (__vis_write_gsr, __vis_read_gsr): New.
3067 * doc/extend.texi: Document new VIS intrinsics.
3069 2011-09-23 Jan Hubicka <jh@suse.cz>
3071 * ipa-inline-transform.c (inline_call): Add comment.
3072 * ipa-inline.h (inline_param_summary): New structure and vector.
3073 (struct inline_edge_summary): Add param field.
3074 * ipa-inline-analysis.c (CHANGED): New constant.
3075 (add_clause): Handle CHANGED and NOT_CONSTANT.
3076 (predicate_probability): New function.
3077 (dump_condition): Dump CHANGED predicate.
3078 (evaluate_conditions_for_known_args): Handle ERROR_MARK as marker
3079 of unknown function wide invariant.
3080 (evaluate_conditions_for_edge): Handle change probabilities.
3081 (inline_edge_duplication_hook): Copy param summaries.
3082 (inline_edge_removal_hook): Free param summaries.
3083 (dump_inline_edge_summary): Fix dumping of indirect edges and callee
3084 sizes; dump param summaries.
3085 (will_be_nonconstant_predicate): Use CHANGED predicate.
3086 (record_modified_bb_info): New structure.
3087 (record_modified): New function.
3088 (param_change_prob): New function.
3089 (estimate_function_body_sizes): Compute param summaries.
3090 (estimate_edge_size_and_time): Add probability argument.
3091 (estimate_node_size_and_time): Add inline_param_summary argument;
3092 handle predicate probabilities.
3093 (remap_predicate): Fix formating.
3094 (remap_edge_change_prob): New function.
3095 (remap_edge_summaries): Rename from ...; use remap_edge_change_prob.
3096 (remap_edge_predicates): ... this one.
3097 (inline_merge_summary): Remap edge summaries; handle predicate
3098 probabilities; remove param summaries after we are done.
3099 (do_estimate_edge_time): Update.
3100 (do_estimate_edge_growth): Update.
3101 (read_inline_edge_summary): Read param info.
3102 (inline_read_summary): Fix formating.
3103 (write_inline_edge_summary): Write param summaries.
3105 2011-09-23 Jakub Jelinek <jakub@redhat.com>
3107 * config/i386/i386.c (ix86_print_operand): Handle %~.
3108 (ix86_print_operand_punct_valid_p): Return true also for '~'.
3109 * config/i386/sse.md (i128): New mode_attr.
3110 (vec_extract_hi_<mode>, vec_extract_hi_<mode>,
3111 avx_vbroadcastf128_<mode>, *avx_vperm2f128<mode>_full,
3112 *avx_vperm2f128<mode>_nozero, vec_set_lo_<mode>,
3113 vec_set_hi_<mode>, *vec_concat<mode>_avx): Use <i128> in the
3114 patterns, use "<sseinsnmode>" for "mode" attribute.
3115 (vec_extract_hi_v16hi, vec_extract_hi_v32qi, vec_set_lo_v16hi,
3116 vec_set_hi_v16hi, vec_set_lo_v32qi, vec_set_hi_v32qi): Use
3117 %~128 in the patterns, use "OI" for "mode" attribute.
3119 2011-09-23 Georg-Johann Lay <avr@gjlay.de>
3122 * config/avr/avr.md (adjust_len): Add alternatives "tsthi",
3124 (*cmpqi_sign_extend): Use s8_operand.
3125 (*cmphi, *cmpsi): Rewrite using avr_out_compare.
3126 * config/avr/avr-protos.h (compare_diff_p, compare_eq_p): Remove
3128 (out_tsthi, out_tstsi): Remove prototypes.
3129 (avr_out_tsthi, avr_out_tstsi): New prototypes.
3130 * config/avr/avr.c (out_tsthi, out_tstsi): Remove functions.
3131 (avr_asm_len): Negative length now sets *plen to -length.
3132 (compare_sign_p): Return bool instead of int.
3133 (compare_diff_p, compare_eq_p): Ditto and make static.
3134 (avr_out_tsthi): New function.
3135 (avr_out_tstsi): New function.
3136 (avr_out_compare): New function.
3137 (adjust_insn_length): Handle ADJUST_LEN_TSTHI, ADJUST_LEN_TSTSI,
3140 2011-09-23 Georg-Johann Lay <avr@gjlay.de>
3143 * config/avr/avr.md: (adjust_len): Add alternative "out_plus".
3144 (addsi3): Rewrite using QI scratch register. Adjust text
3145 peepholes using plus:SI.
3146 (*addsi3_zero_extend.hi): New insn.
3147 (*subsi3_zero_extend.hi): New insn.
3148 (*subhi3_zero_extend1): Set attribute "cc" to "set_czn".
3149 (*subsi3_zero_extend): Ditto.
3150 (subsi3): Change predicate #2 to register_operand.
3151 * config/avr/avr-protos.h (avr_out_plus): New prototype.
3152 (avr_out_plus_1): New static function.
3153 (avr_out_plus): New function.
3154 (adjust_insn_length): Handle ADJUST_LEN_OUT_PLUS.
3156 2011-09-23 Jakub Jelinek <jakub@redhat.com>
3158 * config/i386/i386.c (ix86_prepare_sse_fp_compare_args): For
3159 GE/GT/UNLE/UNLT swap arguments and condition even for TARGET_AVX.
3161 2011-09-23 Ian Lance Taylor <iant@google.com>
3163 * godump.c (go_define): Treat a single character in single quotes,
3164 or a string, as an operand.
3166 2011-09-23 Martin Jambor <mjambor@suse.cz>
3168 * ipa-prop.h (jump_func_type): Updated comments.
3169 (ipa_known_type_data): New type.
3170 (ipa_jump_func): Use it to describe known type jump functions.
3171 * ipa-prop.c (ipa_print_node_jump_functions_for_edge): Updated to
3172 reflect the new known type jump function contents.
3173 (compute_known_type_jump_func): Likewise.
3174 (combine_known_type_and_ancestor_jfs): Likewise.
3175 (try_make_edge_direct_virtual_call): Likewise.
3176 (ipa_write_jump_function): Likewise.
3177 (ipa_read_jump_function): Likewise.
3178 * ipa-cp.c (ipa_value_from_known_type_jfunc): New function.
3179 (ipa_value_from_jfunc): Use ipa_value_from_known_type_jfunc.
3180 (propagate_accross_jump_function): Likewise.
3182 2011-09-23 Georg-Johann Lay <avr@gjlay.de>
3185 * config/avr/avr.md (rotlqi3): Support all offsets 0..7.
3186 (rotlqi3_4): Turn insn into expander.
3187 (*rotlqi3): New insn.
3188 (rotlhi3, rotlsi3): Support rotate left/right by 1.
3189 (*rotlhi2.1, *rotlhi2.15): New insns.
3190 (*rotlsi2.1, *rotlsi2.31): New insns.
3191 * config/avr/constraints.md (C03, C05, C06, C07): New constraints.
3193 2011-09-23 Bin Cheng <bin.cheng@arm.com>
3195 * config/arm/bpabi.h (BE8_LINK_SPEC): Add cortex-m arch and processors.
3197 2011-09-22 Maxim Kuvyrkov <maxim@codesourcery.com>
3199 * ipa-prop.c (ipa_print_node_jump_functions): Fix typos.
3201 2011-09-22 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
3203 * reload.c (find_reloads): Set operand_mode to Pmode for address
3204 operands consisting of just a CONST_INT.
3206 2011-09-22 Uros Bizjak <ubizjak@gmail.com>
3209 * config/i386/i386.c (ix86_expand_sse_movcc): When generating
3210 blendv, force op_true to register if it doesn't satisfy
3211 nonimmediate_operand predicate.
3213 2011-09-22 Richard Sandiford <rdsandiford@googlemail.com>
3217 * calls.c (emit_library_call_value_1): Use BLOCK_REG_PADDING to
3218 get the locate.where_pad value for register-only arguments.
3219 * config/arm/arm.c (arm_pad_arg_upward): Remove HFmode handling.
3220 (arm_pad_reg_upward): Handle null types.
3222 2011-09-22 Jan Hubicka <jh@suse.cz>
3224 * ipa-inline-analysis.c: Fix overly long lines.
3226 2011-09-22 Jan Hubicka <jh@suse.cz>
3228 * ipa-inline-transform.c (inline_call): Always update jump functions
3230 * ipa-inline.c (ipa_inline): Likewise; do not call
3231 ipa_create_all_structures_for_iinln.
3232 (ipa_inline): Always free jump functions.
3233 * ipa-inline-analysis.c (evaluate_conditions_for_edge): Remove hack.
3234 (remap_edge_predicates): Fix pasto.
3235 (inline_merge_summary): Remove nlined edge predicate; remove hack.
3236 (inline_analyze_function): Always initialize jump functions.
3237 (inline_generate_summary): Likewise.
3238 (inline_write_summary): Always write jump functions when ipa-cp
3240 (inline_read_summary): Always read jump functions when ipa-cp
3242 * ipa-prop.c (iinlining_processed_edges): Remove.
3243 (update_indirect_edges_after_inlining): Do not use
3244 iinlining_processed_edges; instead set param_index to -1.
3245 (propagate_info_to_inlined_callees): Only try to indirect inlining
3246 when asked to do so; update jump functions of indirect calls, too;
3247 remove jump functions of the inlined edge.
3248 (ipa_edge_duplication_hook): Do not copy iinlining_processed_edges.
3249 (ipa_create_all_structures_for_iinln): Remove.
3250 (ipa_free_all_structures_after_iinln): Do not free
3251 iinlining_processed_edges.
3252 * ipa-prop.h (ipa_create_all_structures_for_iinln): Remove.
3254 2011-09-22 Richard Sandiford <richard.sandiford@linaro.org>
3256 * config/arm/predicates.md (expandable_comparison_operator): New
3257 predicate, extracted from...
3258 (arm_comparison_operator): ...here.
3259 * config/arm/arm.md (cbranchsi4, cbranchsf4, cbranchdf4, cbranchdi4)
3260 (cstoresi4, cstoresf4, cstoredf4, cstoredi4, movsicc, movsfcc)
3261 (movdfcc): Use expandable_comparison_operator.
3263 2011-09-22 Georg-Johann Lay <avr@gjlay.de>
3267 * config/avr/avr-protos.h (avr_out_bitop): New prototype.
3268 (avr_popcount_each_byte): New prototype.
3269 * config/avr/avr.c (avr_popcount): New static function.
3270 (avr_popcount_each_byte): New function.
3271 (avr_out_bitop): New function.
3272 (adjust_insn_length): ADJUST_LEN_OUT_BITOP dispatches to
3273 avr_out_bitop. Cleanup code.
3274 * config/avr/constraints.md (Ca2, Co2, Cx2): New constraints.
3275 (Ca4, Co4, Cx4): New constraints.
3276 * config/avr/avr.md (adjust_len): Add "out_bitop" insn attribute
3278 (andhi3, iorhi3, xorhi3): Rewrite insns using avr_out_bitop.
3279 (andsi3, iorsi3, xorsi3): Ditto.
3280 (*iorhi3_clobber, *iorsi3_clobber): Remove insns.
3282 2011-09-22 Ira Rosen <ira.rosen@linaro.org>
3284 PR tree-optimization/50451
3285 * tree-vect-slp.c (vect_get_constant_vectors): Don't fail for
3286 constant operands in reduction.
3287 (vect_get_slp_defs): Don't create vector operand for NULL scalar
3290 2011-09-22 David S. Miller <davem@davemloft.net>
3292 * config/sparc/sparc.c (sparc_vis_init_builtins): Do not mark
3293 fpack16, fpack32, fpackfix as const.
3295 * config/sparc/sparc.md (G[0-7]_REG, O[0-7]_REG, L[0-7]_REG,
3296 I[0-7]_REG, F[0-62]_REG, FCC[0-3]_REG, CC_REG, SFP_REG): New
3297 constants. Use them everywhere.
3299 2011-09-22 Oleg Endo <oleg.endo@t-online.de>
3301 * config/sh/sh.c (andcosts): Renamed to and_xor_ior_costs.
3302 Added AND special case. Adapted comments.
3303 (sh_rtx_costs): Added XOR and IOR case.
3305 2011-09-21 Jan Hubicka <jh@suse.cz>
3307 * ipa-inline-analsis.c (compute_inline_parameters): Set
3308 cfun and current_function_decl.
3310 2011-09-21 Jan Hubicka <jh@suse.cz>
3312 * ipa-inline-analysis.c (set_cond_stmt_execution_predicate): Allow
3313 handled components in parameter of builtin_constant_p.
3314 (will_be_nonconstant_predicate): Allow loads of non-SSA parameters.
3316 2011-09-21 Jan Hubicka <jh@suse.cz>
3318 * ipa-inline.c (relative_time_benefit): Fix wrong bracketting.
3319 * ipa-inline.h (estimate_edge_time): Fix pasto.
3320 * ipa-inline-analysis.c (do_estiamte_edge_time): Remove capping.
3322 2011-09-21 Jakub Jelinek <jakub@redhat.com>
3324 * config/i386/i386.c (ix86_expand_sse_movcc): Use
3325 blendvps, blendvpd and pblendvb if possible.
3327 2011-09-21 Uros Bizjak <ubizjak@gmail.com>
3330 * config/i386/sse.md (xop_pcmov_<mode><avxsizesuffix>): Change
3331 operand 1 predicate to register_operand and operand 2 predicate
3332 to nonimmediate_operand.
3333 * config/i386/i386.c (ix86_expand_sse_movcc): When generating
3334 xop_pcmov, force op_true to register. Also, force op_false to
3335 register if it doesn't satisfy nonimmediate_operand predicate.
3337 2011-09-21 Kirill Yukhin <kirill.yukhin@intel.com>
3339 * config/i386/bmi2intrin.h (_mulx_u64): New.
3342 2011-09-21 Jan Hubicka <jh@suse.cz>
3344 PR tree-optimization/50433
3345 * ipa-inline-analysis.c (eliminated_by_inlining_prob):
3346 Use get_base_address.
3348 2011-09-21 Jakub Jelinek <jakub@redhat.com>
3350 * config/i386/sse.md (<code><mode>3 smaxmin:VI124_128 expander): Use
3351 nonimmediate_operand instead of register_operand predicate for operands
3352 1 and 2, force them into registers if expanding them as comparison.
3353 (<code><mode>3 umaxmin:VI124_128 expander): Similarly. For UMAX
3354 V8HImode force into register just operand 1.
3356 2011-09-21 Georg-Johann Lay <avr@gjlay.de>
3359 * config/avr/avr.c (avr_function_arg_advance): Change error to
3360 warning if a fixed register is needed as function argument.
3362 2011-09-21 Georg-Johann Lay <avr@gjlay.de>
3366 * config/avr/avr.md (adjust_len): New insn attribute.
3367 (*reload_insi, *reload_insf): Use it.
3368 (*movsi, *movsf): Use new interface of output_movsisf.
3369 * config/avr/avr-protos.h (output_movsisf): Change prototype.
3370 * config/avr/avr.c (output_movsisf): Ditto.
3371 (adjust_insn_length): Use insn attribute "adjust_len" to adjust
3372 lengths of insns *reload_insi, *reload_insf.
3373 (output_reload_insisf_1): New static function.
3374 (output_reload_insisf): Use it.
3376 2011-09-21 David S. Miller <davem@davemloft.net>
3378 * config/sparc/sparc.c (def_builtin): Change from macro into function.
3379 (def_builtin_const): New.
3380 (sparc_vis_init_builtins): Use def_builtin_const for all VIS builtins
3381 other than alignaddr and falignaddr.
3383 * config/sparc/sparc.md (UNSPEC_FCMPLE, UNSPEC_FCMPNE, UNSPEC_FCMPGT,
3384 UNSPEC_FCMPEQ): New unspec codes.
3385 (fcmple16_vis, fcmple32_vis, fcmpne16_vis, fcmpne32_vis, fcmpgt16_vis,
3386 fcmpgt32_vis, fcmpeq16_vis, fcmpeq32_vis): New patterns.
3387 * config/sparc/sparc.c (sparc_vis_init_builtins): Create builtins for
3388 new pixel compare VIS patterns.
3389 * config/sparc/visintrin.h (__vis_fcmple16, __vis_fcmple32,
3390 __vis_fcmpne16, __vis_fcmpne32, __vis_fcmpgt16, __vis_fcmpgt32,
3391 __vis_fcmpeq16, __vis_fcmpeq32): New.
3392 * doc/extend.texi: Document new pixel compare VIS intrinsics.
3394 2011-09-21 Tom de Vries <tom@codesourcery.com>
3396 * final.c (final): Handle if JUMP_LABEL is not LABEL_P.
3398 2011-09-20 David S. Miller <davem@davemloft.net>
3400 * config/sparc/sparc.md (UNSPEC_ALIGNADDRL): New unspec.
3401 (aligneddrl<P:mode>_vis): New pattern.
3402 (edge8_vis, edge8l_vis, edge16_vis, edge16l_vis, edge32_vis,
3403 edge32l_vis): Adjust to take Pmode arguments, and return SImode.
3404 * config/sparc/sparc.c (sparc_vis_init_builtins): Handle new
3405 alignaddrl insn, and adjust edge operations for updated types.
3406 * config/sparc/visintrin.h: Likewise.
3407 * doc/extend.texi: Make typing in VIS documentation match reality.
3409 2011-09-20 Terry Guo <terry.guo@arm.com>
3411 * config/arm/arm-arches.def: Add armv6s-m.
3412 * config/arm/arm-tables.opt: Regenerate.
3414 2011-09-20 Wei Guozhi <carrot@google.com>
3416 PR rtl-optimization/49452
3417 * postreload.c (reload_combine): Invalidate use information when across
3420 2011-09-19 Maxim Kuvyrkov <maxim@codesourcery.com>
3422 * haifa-sched.c (has_edge_p, prev_non_location_insn, check_cfg):
3423 Remove maintenance overhead.
3424 (haifa_sched_init, sched_finish): Update.
3426 2011-09-19 Uros Bizjak <ubizjak@gmail.com>
3428 * config/i386/mmx.md (*mov<mode>_internal_rex64): Use if_then_else RTX
3429 to calculate unit, prefix_rep and prefix_data16 attributes.
3430 (*mov<mode>_internal): Ditto for unit attribute.
3431 (*movv2sf_internal_rex64): Ditto for unit and prefix_rep attributes.
3432 (*movv2sf_internal): Ditto.
3433 * config/i386/sse.md (VI1248_256): Remove mode iterator.
3434 (avx2_eq<mode>3): Use VI_256 instead of VI1248_256.
3435 (*avx2_eq<mode>3): Ditto.
3436 (avx2_gt<mode>3): Ditto.
3438 2011-09-19 Uros Bizjak <ubizjak@gmail.com>
3440 * config/i386/i386.md (maxmin): New code iterator.
3441 * config/i386/sse.md (<maxmin:code><mode>3): Macroize expander
3442 from <umaxmin:code><mode>3 and <smaxmin:code><mode>3 using maxmin
3444 (*avx2_<maxmin:code><mode>3): Macroize isn from
3445 *avx2_<umaxmin:code><mode>3 and *avx2_<smaxmin:code><mode>3 using
3446 maxmin code iterator.
3447 (<smaxmin:code><VI124_128:mode>3): Merge with <smaxmin:code>v8hi3.
3448 (<umaxmin:code><VI124_128:mode>3): Merge with umaxv4si3 and
3449 <umaxmin:code>v16qi3.
3451 2011-09-19 Alan Modra <amodra@gmail.com>
3452 Michael Meissner <meissner@linux.vnet.ibm.com>
3455 * config/rs6000/rs6000.md (call_indirect_aix<ptrsize>): Do not
3456 split the load of the indirect function's TOC from the call to
3457 prevent the compiler from moving the load of the new TOC above
3458 code that references the current function's TOC.
3459 (call_indirect_aix<ptrsize>_internal): Ditto.
3460 (call_indirect_aix<ptrsize>_nor11): Ditto.
3461 (call_indirect_aix<ptrsize>_internal2): Ditto.
3462 (call_value_indirect_aix<ptrsize>): Ditto.
3463 (call_value_indirect_aix<ptrsize>_internal): Ditto.
3464 (call_value_indirect_aix<ptrsize>_nor11): Ditto.
3465 (call_value_indirect_aix<ptrsize>_internal2): Ditto.
3467 2011-09-19 Jakub Jelinek <jakub@redhat.com>
3469 * config/i386/sse.md (*sse4_1_extractps): Change into
3470 define_insn_and_split, add =x 0 n and =x x n alternatives
3471 and split them after reload.
3473 2011-09-19 Alexandre Oliva <aoliva@redhat.com>
3475 * tree.h (TREE_NOT_CHECK4): Rename from bogus NON_TREE_CHECK4.
3477 2011-09-19 Alexandre Oliva <aoliva@redhat.com>
3479 * emit-rtl.c (copy_insn_1): Do not copy DEBUG_EXPRs.
3481 2011-09-19 Ira Rosen <ira.rosen@linaro.org>
3483 PR tree-optimization/50413
3484 * tree-vect-data-refs.c (vect_analyze_data_refs): Fail to vectorize
3485 a basic block if one of its data-refs can't be analyzed.
3487 2011-09-19 Paul Brook <paul@codesourcery.com>
3489 * config/arm/predicates.md (shift_amount_operand): Check constant
3490 shift count is in range.
3491 (const_shift_operand): Remove.
3493 2011-09-18 Eric Botcazou <ebotcazou@adacore.com>
3494 Iain Sandoe <developer@sandoe-acoustics.co.uk>
3497 * config/rs6000/rs6000.md (probe_stack): Use explicit operand.
3498 * config/rs6000/rs6000.c (output_probe_stack_range): Likewise.
3500 2011-09-18 H.J. Lu <hongjiu.lu@intel.com>
3502 * config/i386/bmiintrin.h: Remove tmp.
3503 * config/i386/tbmintrin.h: Likewise.
3505 2011-09-18 Ira Rosen <ira.rosen@linaro.org>
3507 PR tree-optimization/50414
3508 * tree-vect-slp.c (vect_get_constant_vectors): Handle MAX_EXPR and
3511 2011-09-18 Ira Rosen <ira.rosen@linaro.org>
3513 PR tree-optimization/50412
3514 * tree-vect-data-refs.c (vect_analyze_group_access): Fail for
3515 acceses that require epilogue loop if vectorizing outer loop.
3517 2011-09-17 David S. Miller <davem@davemloft.net>
3519 * config/sparc/sparc.md (UNSPEC_EDGE8, UNSPEC_EDGE8L,
3520 UNSPEC_EDGE16, UNSPEC_EDGE16L, UNSPEC_EDGE32, UNSPEC_EDGE32L):
3522 (define_attr type): New type 'edge'.
3523 (edge8_vis, edge8l_vis, edge16_vis, edge16l_vis, edge32_vis,
3524 edge32l_vis): New patterns.
3525 * config/sparc/ultra1_2.md: Add insn reservation for 'edge'.
3526 * config/sparc/ultra3.md: Likewise.
3527 * config/sparc/niagara.md: Likewise.
3528 * config/sparc/niagara2.md: Likewise.
3529 * config/sparc/sparc.d (sparc_vis_init_builtins): Generate
3530 builtins for VIS edge instructions.
3531 * config/sparc/visintrin.h (__vis_edge8, __vis_edge8l)
3532 (__vis_edge16, __vis_edge16l, __vis_edge32, __vis_edge32l): New
3534 (__v8qi, __v4qi): Make unsigned.
3535 (__vis_faligndatadi, ___vis_faligndatav2si, __vis_faligndatav4hi,
3536 __vis_faligndatav8qi, __vis_fmul8x16au, __vis_fmul8x16al,
3537 __vis_fpack32): Fix types.
3538 * doc/extend.texi: Document new 'edge' VIS intrinsics.
3540 * gcc/config/sparc/sparc.c (niagara2_costs): Adjust integer
3542 (niagara3_costs): New.
3543 (sparc_option_override): Use it.
3544 * gcc/config/sparc/niagara2.md: Adjust with more accurate
3545 Niagara-3 reservations.
3547 2011-09-17 Jakub Jelinek <jakub@redhat.com>
3549 * config/i386/sse.md (VIMAX_AVX2): Change V4DI to V2TI.
3550 (sse2_avx, sseinsnmode): Add V2TI.
3551 (REDUC_SMINMAX_MODE): New mode iterator.
3552 (reduc_smax_v4sf, reduc_smin_v4sf, reduc_smax_v8sf,
3553 reduc_smin_v8sf, reduc_smax_v4df, reduc_smin_v4df): Remove.
3554 (reduc_<code>_<mode>): New smaxmin and umaxmin expanders.
3555 (sse2_lshrv1ti3): Rename to...
3556 (<sse2_avx2>_lshr<mode>3): ... this. Use VIMAX_AVX2 mode
3557 iterator. Move before umaxmin expanders.
3558 * config/i386/i386.h (VALID_AVX256_REG_MODE,
3559 SSE_REG_MODE_P): Accept V2TImode.
3560 * config/i386/i386.c (ix86_expand_reduc): Handle V32QImode,
3561 V16HImode, V8SImode and V4DImode.
3563 * config/i386/i386.c (ix86_build_const_vector): Handle V8SImode
3565 (ix86_build_signbit_mask): Likewise.
3566 (ix86_expand_int_vcond): Likewise. Handle V16HImode and V32QImode.
3567 (bdesc_args): Use CODE_FOR_{s,u}m{ax,in}v{32q,16h,8s}i3
3568 instead of CODE_FOR_avx2_{s,u}m{ax,in}v{32q,16h,8s}i3.
3569 * config/i386/sse.md (avx2_<code><mode>3 umaxmin expand): Rename to...
3570 (<code><mode>3) ... this.
3571 (avx2_<code><mode>3 smaxmin expand): Rename to...
3572 (<code><mode>3) ... this.
3573 (smax<mode>3, smin<mode>3): Macroize using smaxmin code iterator.
3574 (smaxv2di3, sminv2di3): Macroize using smaxmin code iterator and
3575 VI8_AVX2 mode iterator.
3576 (umaxv2di3, uminv2di3): Macroize using umaxmin code iterator and
3577 VI8_AVX2 mode iterator.
3578 (vcond<V_256:mode><VI_256:mode>, vcondu<V_256:mode><VI_256:mode>):
3581 2011-09-17 Richard Sandiford <rdsandiford@googlemail.com>
3583 * config/ia64/itanium2.md: Use match_test rather than eq/ne symbol_ref
3586 2011-09-16 David S. Miller <davem@davemloft.net>
3588 * config/sparc/visintrin.h: New file.
3589 * config.gcc: Add it to extra_headers on sparc.
3591 2011-09-16 Jakub Jelinek <jakub@redhat.com>
3593 * config/i386/i386.c (ix86_expand_reduc_v4sf): Rename to ...
3594 (ix86_expand_reduc): ... this. Handle also V8SFmode and V4DFmode.
3595 * config/i386/sse.md (reduc_splus_v4sf, reduc_smax_v4sf,
3596 reduc_smin_v4sf): Adjust callers.
3597 (reduc_smax_v8sf, reduc_smin_v8sf, reduc_smax_v4df, reduc_smin_v4df):
3600 * config/i386/sse.md (vec_extract_hi_<mode>,
3601 vec_extract_hi_v16hi, vec_extract_hi_v32qi): Use
3602 vextracti128 instead of vextractf128 for -mavx2 and
3603 integer vectors. For V4DFmode fix up mode attribute.
3604 (VEC_EXTRACT_MODE): For TARGET_AVX add 32-byte vectors.
3605 (vec_set_lo_<mode>, vec_set_hi_<mode>): For VI8F_256 modes use V4DF
3606 instead of V8SF mode attribute.
3607 (avx2_extracti128): Change into define_expand.
3608 * config/i386/i386.c (ix86_expand_vector_extract): Handle
3609 32-byte vector modes if TARGET_AVX.
3611 2011-09-16 Georg-Johann Lay <avr@gjlay.de>
3613 * config/avr/avr.md: (umulqihi3, mulqihi3): Write as one pattern.
3614 (umulqi3_highpart, smulqi3_highpart): Ditto.
3615 (*maddqihi4.const, *umaddqihi4.uconst): Ditto.
3616 (*msubqihi4.const, *umsubqihi4.uconst): Ditto.
3617 (*muluqihi3.uconst, *mulsqihi3.sconst): Ditto.
3619 2011-09-16 Georg-Johann Lay <avr@gjlay.de>
3622 * config/avr/avr.md (*ashiftqihi2.signx.1): New insn.
3623 (*maddqi4, *maddqi4.const): New insns.
3624 (*msubqi4, *msubqi4.const): New insns.
3625 * config/avr/avr.c (avr_rtx_costs): Record costs of above in cases
3626 PLUS:QI and MINUS:QI. Increase costs of multiply-add/-sub for
3627 HImode by 1 in the case of multiplying with a CONST_INT.
3628 Record cost of *ashiftqihi2.signx.1 in case ASHIFT:QI.
3630 2011-09-15 Jan Hubicka <jh@suse.cz>
3633 * gimple-fold.c (gimple_get_virt_method_for_binfo): Do not ICE on
3634 error_mark_node in the DECL_INITIAL of vtable.
3636 2011-09-15 Diego Novillo <dnovillo@google.com>
3638 * Makefile.in (SYSROOT_CFLAGS_FOR_TARGET): Define from
3639 @SYSROOT_CFLAGS_FOR_TARGET@.
3640 * configure.ac (SYSROOT_CFLAGS_FOR_TARGET): Set from build-sysroot.
3641 * configure: Regenerate.
3642 (site.exp): Add definition of TEST_ALWAYS_FLAGS.
3643 Remove setting of GCC_UNDER_TEST.
3645 2011-09-15 Uros Bizjak <ubizjak@gmail.com>
3647 * config/i386/i386.c (output_fp_compare): Return %v prefixed
3648 instruction mnemonics for TARGET_AVX.
3650 * config/i386/i386.md (*movdf_internal_rex64): use cond RTX in
3651 "type" attribute calculation.
3652 (*movdf_internal): Ditto.
3653 (*movsf_internal): Ditto.
3655 2011-09-15 James Greenhalgh <james.greenhalgh@arm.com>
3657 * config/arm/arm.h (TARGET_CPU_CPP_BUILTINS): New builtin macro.
3659 2011-09-15 Jason Merrill <jason@redhat.com>
3662 * expr.c (count_type_elements): Handle NULLPTR_TYPE.
3664 2011-09-15 Jan Hubicka <jh@suse.cz>
3666 * ipa-inline-analysis.c (add_condition): Add conditions parameter;
3667 simplify obviously true clauses.
3668 (and_predicates, or_predicates): Add conditions parameter.
3669 (inline_duplication_hoook): Update.
3670 (mark_modified): New function.
3671 (unmodified_parm): New function.
3672 (eliminated_by_inlining_prob, (set_cond_stmt_execution_predicate,
3673 set_switch_stmt_execution_predicate, will_be_nonconstant_predicate):
3674 Use unmodified_parm.
3675 (estimate_function_body_sizes): Update.
3676 (remap_predicate): Update.
3678 2011-09-15 Ira Rosen <ira.rosen@linaro.org>
3680 * tree-vect-data-refs.c (vect_analyze_data_ref_dependence): Allow
3681 read-after-read dependencies in basic block SLP.
3683 2011-09-14 Richard Sandiford <rdsandiford@googlemail.com>
3685 * config/sparc/sparc.md: Use match_test rather than eq/ne symbol_ref
3688 2011-09-14 Richard Sandiford <rdsandiford@googlemail.com>
3690 * config/sh/sh.md: Use match_test rather than eq/ne symbol_ref
3693 2011-09-14 Richard Sandiford <rdsandiford@googlemail.com>
3695 * config/s390/s390.md: Use match_test rather than eq/ne symbol_ref
3698 2011-09-14 Richard Sandiford <rdsandiford@googlemail.com>
3700 * config/rs6000/rs6000.md: Use match_test rather than eq/ne symbol_ref
3702 * config/rs6000/constraints.md: Likewise.
3704 2011-09-14 Richard Sandiford <rdsandiford@googlemail.com>
3706 * config/microblaze/microblaze.md: Use match_test rather than
3707 eq/ne symbol_ref throughout file.
3709 2011-09-14 Richard Sandiford <rdsandiford@googlemail.com>
3711 * config/bfin/bfin.md: Use match_test rather than eq/ne symbol_ref
3714 2011-09-14 Tom de Vries <tom@codesourcery.com>
3717 * explow.c (emit_stack_restore): Set crtl->need_drap if
3718 stack_restore is emitted.
3720 2011-09-14 Julian Brown <julian@codesourcery.com>
3722 * config/arm/arm.c (arm_override_options): Add unaligned_access
3724 (arm_file_start): Emit attribute for unaligned access as appropriate.
3725 * config/arm/arm.md (UNSPEC_UNALIGNED_LOAD)
3726 (UNSPEC_UNALIGNED_STORE): Add constants for unspecs.
3727 (insv, extzv): Add unaligned-access support.
3728 (extv): Change to expander. Likewise.
3729 (extzv_t1, extv_regsi): Add helpers.
3730 (unaligned_loadsi, unaligned_loadhis, unaligned_loadhiu)
3731 (unaligned_storesi, unaligned_storehi): New.
3732 (*extv_reg): New (previous extv implementation).
3733 * config/arm/arm.opt (munaligned_access): Add option.
3734 * config/arm/constraints.md (Uw): New constraint.
3735 * expmed.c (store_bit_field_1): Adjust bitfield numbering according
3736 to size of access, not size of unit, when BITS_BIG_ENDIAN !=
3737 BYTES_BIG_ENDIAN. Don't use bitfield accesses for
3738 volatile accesses when -fstrict-volatile-bitfields is in effect.
3739 (extract_bit_field_1): Likewise.
3741 2011-09-14 Richard Sandiford <richard.sandiford@linaro.org>
3743 * simplify-rtx.c (simplify_subreg): Check that the inner mode is
3744 a scalar integer before applying integer-only optimisations to
3747 2011-09-14 Bernd Schmidt <bernds@codesourcery.com>
3749 * config/mips/mips.c (mips_expand_epilogue): Generate a
3750 simple_return only if the return address is in r31.
3752 2011-09-13 Bernd Schmidt <bernds@codesourcery.com>
3754 * cfgcleanup.c (try_head_merge_bb): If get_condition returns
3755 NULL for a jump that is a cc0 insn, pick the previous insn for
3758 2011-09-13 Richard Sandiford <rdsandiford@googlemail.com>
3760 * config/v850/v850.md: Use match_test rather than eq/ne symbol_ref
3763 2011-09-13 Richard Sandiford <rdsandiford@googlemail.com>
3765 * config/pa/pa.md: Use match_test rather than eq/ne symbol_ref
3768 2011-09-13 Richard Sandiford <rdsandiford@googlemail.com>
3770 * config/mn10300/mn10300.md: Use match_test rather than eq/ne
3771 symbol_ref throughout file.
3773 2011-09-13 Richard Sandiford <rdsandiford@googlemail.com>
3775 * config/m68k/m68k.md: Use match_test rather than eq/ne symbol_ref
3778 2011-09-13 Richard Sandiford <rdsandiford@googlemail.com>
3780 * config/h8300/h8300.md: Use match_test rather than eq/ne symbol_ref
3783 2011-09-13 Richard Sandiford <rdsandiford@googlemail.com>
3785 * config/arm/arm.md: Use match_test rather than eq/ne symbol_ref
3787 * config/arm/neon.md: Likewise.
3788 * config/arm/vfp.md: Likewise.
3789 * config/arm/thumb2.md: Likewise.
3790 * config/arm/cortex-m4.md: Likewise.
3792 2011-09-13 Sevak Sargsyan <sevak.sargsyan@ispras.ru>
3794 * config/arm/neon.md (neon_vabd<mode>_2, neon_vabd<mode>_3): New
3795 define_insn patterns for combine.
3797 2011-09-13 Giuseppe Scrivano <gscrivano@gnu.org>
3799 * reorg.c: Always define make_return_insns.
3801 2011-09-13 Jan Hubicka <jh@suse.cz>
3804 * cgraphunit.c (assemble_thunks_and_aliases): Force alias to be output.
3806 2011-09-13 Jan Hubicka <jh@suse.cz>
3809 * ipa-inline-transform.c (can_remove_node_now_p): Fix thunkos.
3811 2011-09-13 Paul Brook <paul@codesourcery.com>
3813 * config/arm/arm.h (ASM_PREFERRED_EH_DATA_FORMAT): Define.
3814 (ARM_TARGET2_DWARF_FORMAT): Provide default definition.
3815 * config/arm/linux-eabi.h (ARM_TARGET2_DWARF_FORMAT): Define.
3816 * config/arm/symbian.h (ARM_TARGET2_DWARF_FORMAT): Define.
3817 * config/arm/uclinux-eabi.h(ARM_TARGET2_DWARF_FORMAT): Define.
3818 * config/arm/t-bpabi (EXTRA_HEADERS): Add unwind-arm-common.h.
3819 * config/arm/t-symbian (EXTRA_HEADERS): Add unwind-arm-common.h.
3820 * config/c6x/c6x.c (c6x_output_file_unwind): Don't rely on dwarf2 code
3821 enabling unwind tables.
3822 (c6x_debug_unwind_info): New function.
3823 (TARGET_ARM_EABI_UNWINDER): Define.
3824 (TARGET_DEBUG_UNWIND_INFO): Define.
3825 * config/c6x/c6x.h (DWARF_FRAME_RETURN_COLUMN): Define.
3826 (TARGET_EXTRA_CFI_SECTION): Remove.
3827 * config/c6x/t-c6x-elf (EXTRA_HEADERS): Set.
3828 * ginclude/unwind-arm-common.h: New file.
3830 2011-09-13 Georg-Johann Lay <avr@gjlay.de>
3833 * config/avr/predicates.md (const_1_to_6_operand): New predicate.
3834 * config/avr/avr.md: (extend_s): New code attribute.
3835 (mul_r_d): New code attribute.
3836 (*maddqihi4, *umaddqihi4): New insns.
3837 (*msubqihi4, *umsubqihi4): New insns.
3838 (*usmaddqihi4, *sumaddqihi4): New insns.
3839 (*usmsubqihi4, *susubdqihi4): New insns.
3840 (*umaddqihi4.uconst, *maddqihi4.sconst): New insn-and-splits.
3841 (*umsubqihi4.uconst, *msubqihi4.sconst): New insn-and-splits.
3842 (*umsubqihi4.uconst.ashift): New insn-and-split.
3843 (*msubqihi4.sconst.ashift): New insn-and-split.
3844 (*sumaddqihi4.uconst): New insn-and-split.
3845 (*sumsubqihi4.uconst): New insn-and-split.
3846 * config/avr/avr.c (avr_rtx_costs): Report costs of above in case
3847 PLUS:HI and MINUS:HI.
3849 2011-09-13 Revital Eres <revital.eres@linaro.org>
3851 modulo-sched.c (remove_node_from_ps): Return void instead of bool.
3852 (optimize_sc): Adjust call to remove_node_from_ps.
3853 (sms_schedule): Add print info.
3855 2011-09-13 Bernd Schmidt <bernds@codesourcery.com>
3857 * rtl.c (copy_rtx): Do not handle frame_related, jump or call
3860 2011-09-12 Jakub Jelinek <jakub@redhat.com>
3863 * dwarf2cfi.c (add_cfis_to_fde): Ignore non-active insns in between
3864 NOTE_INSN_CFI notes, with the exception of
3865 NOTE_INSN_SWITCH_TEXT_SECTIONS.
3867 2011-09-12 Bernd Schmidt <bernds@codesourcery.com>
3868 Richard Sandiford <rdsandiford@googlemail.com>
3870 * config/mips/mips.c (mips_epilogue): New structure.
3871 (mips16e_save_restore_reg): Queue REG_CFA_RESTORE notes when
3872 restoring registers.
3873 (mips_epilogue_emit_cfa_restores): New function.
3874 (mips_epilogue_set_cfa): Likewise.
3875 (mips_restore_reg): Queue REG_CFA_RESTORE notes. When restoring
3876 the current CFA register from the stack, redefine the CFA in terms
3877 of the stack pointer.
3878 (mips_expand_epilogue): Set up mips_epilogue. Attach CFA information
3879 to the epilogue instructions.
3881 2011-09-12 Richard Sandiford <rdsandiford@googlemail.com>
3883 * config/mips/mips.c (mips16e_save_restore_reg): Add a reg_parm_p
3885 (mips16e_build_save_restore): Update accordingly.
3887 2011-09-12 Jakub Jelinek <jakub@redhat.com>
3889 PR rtl-optimization/50212
3890 * bb-reorder.c (find_rarely_executed_basic_blocks_and_crossing_edges):
3891 Skip also lps with NULL landing_pad or non-LABEL_P landing_pad.
3894 * calls.c (load_register_parameters): Use use_reg_mode instead
3895 of use_reg when adding a single register CALL_INSN_FUNCTION_USAGE
3897 (expand_call): Set EXPR_LIST mode to TYPE_MODE of the argument
3898 for stack CALL_INSN_FUNCTION_USAGE uses.
3899 * expr.h (use_reg_mode): New prototype.
3900 (use_reg): Changed into inline around use_reg_mode.
3901 * expr.c (use_reg): Renamed to...
3902 (use_reg_mode): ... this. Added MODE argument, set EXPR_LIST
3903 mode to that mode instead of VOIDmode.
3904 * var-tracking.c (prepare_call_arguments): Don't track parameters
3905 whose EXPR_LIST mode is VOIDmode, BLKmode or X mode isn't convertible
3906 to it using lowpart_subreg. Convert VALUE and REG/MEM to the
3909 2011-09-12 Georg-Johann Lay <avr@gjlay.de>
3912 * config/avr/avr.c (AVR_SECTION_PROGMEM): New Define.
3913 (progmem_section): New Variable.
3914 (avr_asm_init_sections): Initialize it.
3915 (TARGET_ASM_SELECT_SECTION): Define to...
3916 (avr_asm_select_section): ... this new Function.
3917 (avr_replace_prefix): New Function.
3918 (avr_asm_function_rodata_section): Use it.
3919 (avr_insert_attributes): Don't add section attribute for PROGMEM.
3920 (avr_section_type_flags): Use avr_progmem_p instead of section
3921 name to detect if object is in PROGMEM.
3922 (avr_asm_named_section): Set section name prefix for objects in
3925 2011-09-12 Jakub Jelinek <jakub@redhat.com>
3928 * config/arm/arm.md (*push_fp_multi): Add % before %( and %) in the
3929 sprintf format string.
3931 2011-09-12 Richard Guenther <rguenther@suse.de>
3933 PR tree-optimization/50343
3934 * tree-vect-patterns.c (vect_recog_dot_prod_pattern): Check
3935 that the reduction is over an SSA name before checking its definition.
3937 2011-09-11 Richard Sandiford <rdsandiford@googlemail.com>
3939 * config/cris/cris.md: Use match_test rather than eq/ne symbol_ref
3942 2011-09-11 Richard Sandiford <rdsandiford@googlemail.com>
3944 * config/mips/mips.md: Use match_test rather than eq/ne symbol_ref
3946 * config/mips/sb1.md: Likewise.
3947 * config/mips/predicates.md: Replace (match_test "!...")
3948 with (not (match_test "..."))
3949 * config/mips/constraints.md: Likewise.
3951 2011-09-09 Andrew Stubbs <ams@codesourcery.com>
3953 * config/arm/arm-cores.def (generic-armv7-a): New architecture.
3954 * config/arm/arm-tables.opt: Regenerate.
3955 * config/arm/arm-tune.md: Regenerate.
3956 * config/arm/arm.c (arm_file_start): Output .arch directive when
3957 user passes -mcpu=generic-*.
3958 (arm_issue_rate): Add genericv7a support.
3959 * config/arm/arm.h (EXTRA_SPECS): Add asm_cpu_spec.
3960 (ASM_CPU_SPEC): New define.
3961 * config/arm/elf.h (ASM_SPEC): Use %(asm_cpu_spec).
3962 * config/arm/semi.h (ASM_SPEC): Likewise.
3963 * doc/invoke.texi (ARM Options): Document -mcpu=generic-*
3964 and -mtune=generic-*.
3966 2011-09-09 Richard Guenther <rguenther@suse.de>
3968 PR tree-optimization/50328
3969 * tree-vect-loop.c (vect_is_simple_reduction_1): Allow one
3970 constant or default-def operand.
3972 2011-09-09 Richard Guenther <rguenther@suse.de>
3974 * tree-ssa-pre.c (create_expression_by_pieces): Fold the
3977 2011-09-09 Richard Guenther <rguenther@suse.de>
3979 * gimple.h (fold_stmt_inplace): Adjust to take a gimple_stmt_iterator
3980 instead of a statement.
3981 * gimple-fold.c (fold_stmt_inplace): Likewise.
3982 * sese.c (graphite_copy_stmts_from_block): Adjust.
3983 * tree-ssa-dom.c (propagate_rhs_into_lhs): Likewise.
3984 * tree-ssa-forwprop.c (forward_propagate_into_comparison): Use
3986 (forward_propagate_addr_into_variable_array_index): Likewise.
3987 (forward_propagate_addr_expr_1): adjust.
3988 (associate_plusminus): Likewise.
3989 (ssa_forward_propagate_and_combine): Likewise.
3990 * tree-ssa-mathopts.c (replace_reciprocal): Adjust.
3991 (execute_cse_reciprocals): Likewise.
3992 * tree-ssa.c (insert_debug_temp_for_var_def): Adjust.
3994 2011-09-09 Nick Clifton <nickc@redhat.com>
3996 * config/mn10300/mn10300.c (mn10300_split_and_operand_count):
3997 Return a positive value to indicate that the bits at the
3998 bottom of the register should be cleared.
4000 2011-09-09 Richard Guenther <rguenther@suse.de>
4002 * tree-ssa-operands.c (swap_tree_operands): Always adjust
4003 existing operand positions.
4005 2011-09-09 Richard Guenther <rguenther@suse.de>
4008 * tree-data-ref.c (split_constant_offset): Do not try to handle
4011 2011-09-08 Andrew Stubbs <ams@codesourcery.com>
4013 PR tree-optimization/50318
4014 * tree-ssa-math-opts.c (convert_plusminus_to_widen): Correct
4015 typo in use of mult_rhs1 and mult_rhs2.
4017 2011-09-08 Uros Bizjak <ubizjak@gmail.com>
4019 * config/i386/i386.c (standard_sse_constant_p): Handle AVX2 modes.
4020 (standard_sse_constant_opcode) <case 2>: Change vpcmpeqd template.
4022 2011-09-08 Bernd Schmidt <bernds@codesourcery.com>
4024 * config/arm/arm.md (push_multi): Emit predicates.
4025 (push_fp_multi): Likewise.
4026 * config/arm/arm.c (vfp_output_fstmd): Likewise.
4028 2011-09-08 Dodji Seketeli <dodji@redhat.com>
4030 PR c++/33255 - Support -Wunused-local-typedefs warning
4031 * c-decl.c (lookup_name): Use the new maybe_record_typedef_use.
4032 (pushdecl): Use the new record_locally_defined_typedef.
4033 (store_parm_decls): Allocate cfun->language.
4034 (finish_function): Use the new maybe_warn_unused_local_typedefs,
4035 and free cfun->language.
4036 (c_push_function_context): Allocate cfun->language here only if needed.
4037 (c_pop_function_context): Likewise, mark cfun->language
4038 for collection only when it should be done.
4039 * c-common.c (handle_used_attribute): Don't ignore TYPE_DECL nodes.
4040 * c-typeck.c (c_expr_sizeof_type, c_cast_expr): Use the new
4041 maybe_record_local_typedef_use.
4042 * doc/invoke.texi: Update documentation for
4043 -Wunused-local-typedefs.
4045 2011-09-08 Enkovich Ilya <ilya.enkovich@intel.com>
4047 * config/i386/i386-protos.h (ix86_lea_outperforms): New.
4048 (ix86_avoid_lea_for_add): Likewise.
4049 (ix86_avoid_lea_for_addr): Likewise.
4050 (ix86_split_lea_for_addr): Likewise.
4052 * config/i386/i386.c (LEA_MAX_STALL): New.
4053 (increase_distance): Likewise.
4054 (insn_defines_reg): Likewise.
4055 (insn_uses_reg_mem): Likewise.
4056 (distance_non_agu_define_in_bb): Likewise.
4057 (distance_agu_use_in_bb): Likewise.
4058 (ix86_lea_outperforms): Likewise.
4059 (ix86_ok_to_clobber_flags): Likewise.
4060 (ix86_avoid_lea_for_add): Likewise.
4061 (ix86_avoid_lea_for_addr): Likewise.
4062 (ix86_split_lea_for_addr): Likewise.
4063 (distance_non_agu_define): Search in pred BBs added.
4064 (distance_agu_use): Search in succ BBs added.
4065 (IX86_LEA_PRIORITY): Value changed from 2 to 0.
4066 (LEA_SEARCH_THRESHOLD): Now depends on LEA_MAX_STALL.
4067 (ix86_lea_for_add_ok): Use ix86_lea_outperforms to make decision.
4069 * config/i386/i386.md: Split added to transform non destructive
4070 add into move and add.
4071 (lea_1): transformed into insn_and_split to avoid AGU stalls.
4072 (lea<mode>_2): Likewise.
4074 2011-09-08 Martin Jambor <mjambor@suse.cz>
4076 PR tree-optimization/50287
4077 * ipa-split.c (split_function): Do not create SSA names for
4078 non-gimple-registers.
4080 2011-09-08 Richard Guenther <rguenther@suse.de>
4082 PR tree-optimization/19831
4083 * tree-ssa-dce.c (mark_all_reaching_defs_necessary_1): Also
4084 skip builtins with vdefs that do not really store something.
4085 (propagate_necessity): For calls to free that we can associate
4086 with an allocation function do not mark the freed pointer
4087 definition necessary.
4088 (eliminate_unnecessary_stmts): Remove a call to free if
4089 the associated call to an allocation function is not necessary.
4091 2011-09-08 Richard Guenther <rguenther@suse.de>
4093 PR tree-optimization/19831
4094 * tree-ssa-dce.c (mark_stmt_if_obviously_necessary): Do not mark
4095 allocation functions as necessary.
4097 2011-09-08 Iain Sandoe <iains@gcc.gnu.org>
4099 * config/darwin-driver.c (darwin_find_version_from_kernel): New routine
4101 (darwin_default_min_version): Amended to provide defaults
4102 for the cross directory case.
4103 (darwin_driver_init): call darwin_default_min_version unconditionally.
4104 * config/darwin.h (DEF_MIN_OSX_VERSION): New.
4105 * config/darwin9.h: Likewise.
4106 * config/darwin10.h: Likewise.
4107 * config/rs6000/darwin7.h: Likewise.
4109 2011-09-08 Jakub Jelinek <jakub@redhat.com>
4112 * config/i386/i386.c (ix86_prepare_sse_fp_compare_args): Return
4113 code early if TARGET_AVX.
4114 (ix86_expand_fp_vcond): Handle LTGT and UNEQ.
4116 2011-09-07 Jakub Jelinek <jakub@redhat.com>
4118 * config/i386/sse.md (sseinsnmode): Remove 32-byte integer vector
4122 * config/i386/sse.md (*andnot<mode>3, *<code><mode>3): Fix up
4123 "mode" attribute computation.
4125 2011-09-07 Bernd Schmidt <bernds@codesourcery.com>
4127 * regrename.c (struct du_head): Make nregs signed.
4128 (closed_chains): Remove.
4129 (create_new_chain): Return the new chain.
4130 (chain_from_id): New static function.
4131 (dump_def_use_chain): Change argument to be an int, indicating
4132 the first ID to print. All callers changed.
4133 (merge_overlapping_regs): Use chain_from_id. Assert that
4134 chains don't conflict with themselves.
4135 (rename_chains): Take no argument. Iterate over id_to_chain
4136 rather to find chains to rename. Clear tick before the main loop.
4137 (struct incoming_reg_info): New struct.
4138 (struct bb_rename_info): New struct.
4139 (init_rename_info, set_incoming_from_chain, merge_chains): New
4141 (regrename_analyze): New static function, broken out of
4142 regrename_optimize. Record and make use of open chain information
4143 at basic block boundaries, and merge chains where possible.
4144 (scan_rtx_reg): Make this_nregs signed. Don't update
4146 (build_def_use): Return a bool to indicate success. All callers
4147 changed. Don't initialize global data here.
4148 (regrename_optimize): Move most code out of here into
4150 * regs.h (add_range_to_hard_reg_set, remove_range_from_hard_reg_set,
4151 range_overlaps_hard_reg_set_p, range_in_hard_reg_set_p): New
4152 static inline functions.
4153 * vec.h (FOR_EACH_VEC_ELT_FROM): New macro.
4155 * bb-reorder.c (insert_section_boundary_note): Don't check
4156 optimize_function_for_speed_p.
4157 (gate_handle_partition_blocks): Do it here instead.
4158 (gate_handle_reorder_blocks): Move preliminary checks here ...
4159 (rest_of_handle_reorder_blocks): ... from here.
4161 2011-09-07 Martin Jambor <mjambor@suse.cz>
4164 * ipa-cp.c (find_more_values_for_callers_subset): Check jump
4165 function index bounds.
4166 (perhaps_add_new_callers): Likewise.
4168 2011-09-07 Martin Jambor <mjambor@suse.cz>
4170 PR tree-optimization/49911
4171 * tree-sra.c (analyze_access_subtree): Change type of to-be-replaced
4172 enumerations to the corresponding plain integer type.
4174 2011-09-07 Richard Guenther <rguenther@suse.de>
4176 PR tree-optimization/50319
4177 * tree-if-conv.c (set_bb_predicate): Assert we only set
4178 canonical predicates.
4179 (add_to_predicate_list): Simplify. Allow TRUTH_NOT_EXPR
4180 around canonical predicates.
4181 (predicate_bbs): Do not re-gimplify already canonical
4182 predicates. Properly unshare them though.
4183 (find_phi_replacement_condition): Simplify.
4185 2011-09-07 Richard Sandiford <richard.sandiford@linaro.org>
4188 * config/arm/arm-protos.h (maybe_get_arm_condition_code): Declare.
4189 * config/arm/arm.c (maybe_get_arm_condition_code): New function,
4190 reusing the old code from get_arm_condition_code. Return ARM_NV
4191 for invalid comparison codes.
4192 (get_arm_condition_code): Redefine in terms of
4193 maybe_get_arm_condition_code.
4194 * config/arm/predicates.md (arm_comparison_operator): Use
4195 maybe_get_arm_condition_code.
4197 2011-09-07 Richard Guenther <rguenther@suse.de>
4199 * tree-ssa-forwprop.c (forward_propagate_into_gimple_cond):
4200 Canonicalize negated predicates by swapping edges.
4201 (forward_propagate_into_cond): Likewise.
4203 2011-09-07 Richard Guenther <rguenther@suse.de>
4205 PR tree-optimization/50213
4206 * tree-flow.h (simple_iv_increment_p): Declare.
4207 * tree-ssa-dom.c (simple_iv_increment_p): Export. Also handle
4209 * tree-ssa-forwprop.c (ssa_forward_propagate_and_combine): Do
4210 not propagate simple IV counter increments.
4212 2011-09-07 Eric Botcazou <ebotcazou@adacore.com>
4213 Iain Sandoe <iains@gcc.gnu.org>
4215 * config/rs6000/rs6000.c (compute_save_world_info): Test
4216 cfun->has_nonlocal_label to determine if the out-of-line save
4217 world call may be used.
4219 2011-09-07 Nick Clifton <nickc@redhat.com>
4221 * config/mn10300/mn10300.c (mn10300_insert_setlb_lcc): Set the jump
4222 label on the parallel part of the insn.
4224 2011-09-07 Jakub Jelinek <jakub@redhat.com>
4227 * dwarf2out.c (mem_loc_descriptor) <case MEM>: Try
4228 avoid_constant_pool_reference first instead of last.
4230 2011-09-06 Michael Meissner <meissner@linux.vnet.ibm.com>
4232 * doc/configfiles.texi (Configuration Files): Update documentation
4233 about tm_p.h and remove FIXME comment.
4235 2011-09-06 Uros Bizjak <ubizjak@gmail.com>
4237 * config/i386/i386.c (ix86_function_value_regno_p): Use AX_REG.
4238 (function_value_32): Do not check TARGET_MMX, TARGET_SSE or TARGET_AVX.
4240 2011-09-06 Iain Sandoe <iains@gcc.gnu.org>
4242 * config/darwin10.h Remove duplicate LIB_SPEC.
4244 2011-09-06 Enkovich Ilya <ilya.enkovich@intel.com>
4247 * target.def (reassociation_width): New hook.
4249 * doc/tm.texi.in (reassociation_width): Likewise.
4251 * doc/tm.texi (reassociation_width): Likewise.
4253 * doc/invoke.texi (tree-reassoc-width): New param documented.
4255 * hooks.h (hook_int_uint_mode_1): New default hook.
4257 * hooks.c (hook_int_uint_mode_1): Likewise.
4259 * config/i386/i386.h (ix86_tune_indices): Add
4260 X86_TUNE_REASSOC_INT_TO_PARALLEL and X86_TUNE_REASSOC_FP_TO_PARALLEL.
4262 (TARGET_REASSOC_INT_TO_PARALLEL): New.
4263 (TARGET_REASSOC_FP_TO_PARALLEL): Likewise.
4265 * config/i386/i386.c (initial_ix86_tune_features): Add
4266 X86_TUNE_REASSOC_INT_TO_PARALLEL and X86_TUNE_REASSOC_FP_TO_PARALLEL.
4268 (ix86_reassociation_width): New function.
4270 * params.def (PARAM_TREE_REASSOC_WIDTH): New param added.
4272 * tree-ssa-reassoc.c (get_required_cycles): New function.
4273 (get_reassociation_width): Likewise.
4274 (swap_ops_for_binary_stmt): Likewise.
4275 (rewrite_expr_tree_parallel): Likewise.
4277 (rewrite_expr_tree): Refactored. Part of code moved into
4278 swap_ops_for_binary_stmt.
4280 (reassociate_bb): Now checks reassociation width to be used and
4281 call rewrite_expr_tree_parallel instead of rewrite_expr_tree if needed.
4283 2011-09-06 Richard Guenther <rguenther@suse.de>
4285 PR tree-optimization/47025
4286 * tree-ssa-alias.c (ref_maybe_used_by_call_p_1): BUILT_IN_VA_END
4288 (call_may_clobber_ref_p_1): BUILT_IN_VA_END is a barrier like
4290 (stmt_kills_ref_p_1): BUILT_IN_VA_END kills what its argument
4291 definitely points to.
4292 * tree-ssa-structalias.c (find_func_aliases_for_builtin_call):
4293 BUILT_IN_VA_START doesn't let its va_list argument escape.
4294 * tree-ssa-dce.c (propagate_necessity): BUILT_IN_VA_END does
4295 not make any previous stores necessary.
4297 2011-09-06 Martin Jambor <mjambor@suse.cz>
4299 * ipa-inline.h (struct inline_summary): Move versionable flag...
4300 * cgraph.h (struct cgraph_local_info): ...here
4301 * ipa-cp.c (determine_versionability): Use the new versionable flag.
4302 (determine_versionability): Likewise.
4303 (ipcp_versionable_function_p): Likewise.
4304 (ipcp_generate_summary): Likewise.
4305 * ipa-inline-analysis.c (dump_inline_summary): Do not dump the
4307 (compute_inline_parameters): Do not clear the versionable flag.
4308 (inline_read_section): Do not stream the versionable flag.
4309 (inline_write_summary): Likewise.
4310 * lto-cgraph.c (lto_output_node): Stream the versionable flag.
4311 (input_overwrite_node): Likewise.
4313 2011-09-06 Richard Guenther <rguenther@suse.de>
4315 PR tree-optimization/48149
4316 * tree-ssa-sccvn.c (vn_get_expr_for): Simplify. Fix tuplification bug.
4317 (vn_valueize): Move earlier.
4318 (valueize_expr): Use vn_valueize.
4319 (simplify_binary_expression): Simplify, also combine COMPLEX_EXPR
4321 (simplify_unary_expression): Simplify.
4323 2011-09-06 Richard Guenther <rguenther@suse.de>
4325 PR tree-optimization/48317
4326 * tree-ssa-sccvn.h (struct vn_nary_op_s): Make op a true
4328 (sizeof_vn_nary_op): New inline function.
4329 (vn_nary_op_lookup_pieces): Adjust.
4330 (vn_nary_op_insert_pieces): Likewise.
4331 * tree-ssa-sccvn.c (vn_nary_op_eq): Also compare the length.
4332 (init_vn_nary_op_from_pieces): Adjust signature. Deal with
4333 any number of operands.
4334 (vn_nary_length_from_stmt): New function.
4335 (init_vn_nary_op_from_stmt): Adjust for CONSTRUCTOR handling.
4336 (vn_nary_op_lookup_pieces): Adjust signature and allocate properly
4338 (vn_nary_op_lookup): Likewise.
4339 (vn_nary_op_lookup_stmt): Likewise.
4340 (vn_nary_op_insert_into): Likewise.
4341 (vn_nary_op_insert_stmt): Likewise.
4342 (visit_use): Handle CONSTRUCTOR as nary.
4343 * tree-ssa-pre.c (phi_translate_1): Adjust.
4344 (create_expression_by_pieces): Likewise.
4345 (compute_avail): Likewise.
4347 2011-09-06 Ira Rosen <ira.rosen@linaro.org>
4349 * config/arm/arm.c (arm_preferred_simd_mode): Check
4350 TARGET_NEON_VECTORIZE_DOUBLE instead of
4351 TARGET_NEON_VECTORIZE_QUAD.
4352 (arm_autovectorize_vector_sizes): Likewise.
4353 * config/arm/arm.opt (mvectorize-with-neon-quad): Make inverse
4354 mask of mvectorize-with-neon-double. Add RejectNegative.
4355 (mvectorize-with-neon-double): New.
4357 2011-09-06 Richard Guenther <rguenther@suse.de>
4359 * tree-ssa-sccvn.c (visit_use): CSE stmt pieces and simplify matching.
4361 2011-09-06 Tom de Vries <tom@codesourcery.com>
4363 * recog.c (asm_labels_ok): New function.
4364 (check_asm_operands): Use asm_labels_ok.
4366 2011-09-05 Richard Sandiford <rdsandiford@googlemail.com>
4369 * config/mips/mips.h (ABI_HAS_64BIT_SYMBOLS): Check Pmode.
4370 (PMODE_INSN): New macro.
4371 * config/mips/mips.c (gen_load_const_gp): Use PMODE_INSN.
4372 (mips_got_load, mips_expand_synci_loop): Likewise.
4373 (mips_save_gp_to_cprestore_slot): Handle SImode and DImode
4375 (mips_emit_loadgp): Use PMODE_INSN. Handle SImode and DImode
4376 copygp_mips16 patterns.
4377 (mips_expand_prologue): Handle SImode and DImode potential_cprestore
4378 and use_cprestore patterns.
4379 (mips_override_options): Check for incompatible -mabi and -mlong
4381 * config/mips/mips.md (unspec_got<mode>): Rename to...
4382 (unspec_got_<mode>): ...this.
4383 (copygp_mips16): Use the Pmode iterator.
4384 (potential_cprestore, cprestore, use_cprestore): Likewise.
4385 (clear_cache, indirect_jump): Use PMODE_INSN.
4386 (indirect_jump<mode>): Rename to...
4387 (indirect_jump_<mode>): ...this.
4388 (tablejump): Use PMODE_INSN.
4389 (tablejump<mode>): Rename to...
4390 (tablejump_<mode>): ...this.
4391 (exception_receiver): Handle restore_gp_si and restore_gp_di.
4392 (restore_gp): Use the Pmode iterator.
4393 * config/mips/mips-dsp.md (mips_lbux, mips_lhx, mips_lwx): Use
4396 2011-09-05 Richard Sandiford <rdsandiford@googlemail.com>
4398 * config/mips/mips.c (mips_gimplify_va_arg_expr): Unshare off.
4399 Fix the type of the BIT_AND_EXPR.
4401 2011-09-05 David S. Miller <davem@davemloft.net>
4403 * config.host: Add driver-sparc.o and sparc/x-sparc on
4404 native sparc*-*-linux* builds.
4405 * config/sparc/driver-sparc.c: Correct Linux strings.
4406 * config/sparc/linux.h: Add DRIVER_SELF_SPECS.
4407 * config/sparc/linux64.h: Likewise.
4408 * doc/invoke.texi: Document that Linux also supports
4409 -mcpu=native and -mtune=native on sparc.
4411 * config/sparc/sparc-opts.h (PROCESSOR_NIAGARA3,
4412 PROCESSOR_NIAGARA4): New.
4413 * config/sparc/sparc.opt: Handle new processor types.
4414 * config/sparc/sparc.md: Add to "cpu" attribute.
4415 * config/sparc/sparc.h (TARGET_CPU_niagara3,
4416 TARGET_CPU_niagara4): New, treat as niagara2.
4417 * config/sparc/linux64.h: Handle niagara3 and niagara4 like niagara2.
4418 * config/sparc/sol2.h: Likewise.
4419 * config/sparc/niagara2.md: Schedule niagara3 like niagara2.
4420 * config/sparc/sparc.c (sparc_option_override): Add
4421 niagara3 and niagara4 handling.
4422 (sparc32_initialize_trampoline): Likewise.
4423 (sparc64_initialize_trampoline): Likewise.
4424 (sparc_use_sched_lookahead): Likewise.
4425 (sparc_issue_rate): Likewise.
4426 (sparc_register_move_cost): Likewise.
4427 * config/sparc/driver-sparc.c (cpu_names): Use niagara3
4428 and niagara4 as appropriate.
4429 * doc/invoke.texi: Document new processor types.
4430 * config.gcc: Recognize niagara3 and niagara4 in --with-cpu
4431 and --with-tune options.
4433 * config/sparc/sol2-64.h: Move ...
4434 * config/sparc/default-64.h: ... to here. Update comment.
4435 * config.gcc: Update Solaris sparc to use default-64.h, also
4436 prefix this header into the list on sparc64-*-linux.
4437 * config/sparc/linux64.h (TARGET_DEFAULT): Only override if
4438 TARGET_64BIT_DEFAULT is defined. Remove commented out reference
4441 2011-09-05 Georg-Johann Lay <avr@gjlay.de>
4444 * config/avr/avr.c (sequent_regs_live): Don't recognize sequences
4445 that contain global register variable.
4447 2011-09-05 Richard Guenther <rguenther@suse.de>
4449 * tree-cfg.c (replace_uses_by): Use fold_stmt, not fold_stmt_inplace.
4451 2011-09-05 Richard Guenther <rguenther@suse.de>
4453 * stor-layout.c (layout_type): Use size_binop for array size
4456 2011-09-05 Georg-Johann Lay <avr@gjlay.de>
4458 * config/avr/avr.h (progmem_section): Remove Declaration.
4459 * config/avr/avr.c (progmem_section): Make static and rename to
4460 progmem_swtable_section.
4461 (avr_output_addr_vec_elt): No need to switch sections.
4462 (avr_asm_init_sections): Use output_section_asm_op as section
4463 callback for progmem_swtable_section.
4464 (avr_output_progmem_section_asm_op): Remove Function.
4465 (TARGET_ASM_FUNCTION_RODATA_SECTION): New Define.
4466 (avr_asm_function_rodata_section): New static Function.
4467 * config/avr/elf.h (ASM_OUTPUT_BEFORE_CASE_LABEL): Output
4468 alignment 2**1 for jump tables.
4470 2011-09-04 Jan Hubicka <jh@suse.cz>
4472 * ipa-inline-analysis.c (set_cond_stmt_execution_predicate): Check that
4473 parameter is SSA name.
4475 2011-09-04 Richard Guenther <rguenther@suse.de>
4478 2011-08-31 Richard Guenther <rguenther@suse.de>
4480 * fold-const.c (extract_muldiv_1): Remove bogus TYPE_IS_SIZETYPE
4483 2011-09-04 Iain Sandoe <iains@gcc.gnu.org>
4486 * config/darwin.h (DEBUG_MACRO_SECTION): New macro.
4488 2011-09-04 Jakub Jelinek <jakub@redhat.com>
4489 Ira Rosen <ira.rosen@linaro.org>
4491 PR tree-optimization/50208
4492 * tree-vect-patterns.c (vect_handle_widen_mult_by_const): Add an
4493 argument. Check that def_stmt is inside the loop.
4494 (vect_recog_widen_mult_pattern): Update calls to
4495 vect_handle_widen_mult_by_cons.
4496 (vect_operation_fits_smaller_type): Check that def_stmt is
4499 2011-09-04 Ira Rosen <ira.rosen@linaro.org>
4501 * tree-vectorizer.c (vect_print_dump_info): Print line
4502 number when dumping to a file.
4503 (vectorize_loops): Add new messages to dump file.
4505 2011-09-03 Martin Jambor <mjambor@suse.cz>
4507 * ipa-prop.h (ipa_jump_func_t): New typedef.
4508 (struct ipa_edge_args): Removed field argument_count, field
4509 jump_functions turned into a vector.
4510 (ipa_set_cs_argument_count): Removed.
4511 (ipa_get_cs_argument_count): Updated to work on vectors.
4512 (ipa_get_ith_jump_func): Likewise.
4513 * ipa-prop.c (ipa_count_arguments): Removed.
4514 (compute_scalar_jump_functions): Use ipa_get_ith_jump_func to access
4515 jump functions. Update caller.
4516 (compute_pass_through_member_ptrs): Likewise.
4517 (compute_cst_member_ptr_arguments): Likewise.
4518 (ipa_compute_jump_functions_for_edge): Get number of arguments from
4519 the statement, allocate vector.
4520 (ipa_compute_jump_functions): Do not call ipa_count_arguments.
4521 (duplicate_ipa_jump_func_array): Removed.
4522 (ipa_edge_duplication_hook): Use VEC_copy, do not copy argument count.
4523 (ipa_read_node_info): Allocate vector.
4525 2011-09-03 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
4528 * config/pa/pa.md (return): Define "return" insn pattern.
4529 (epilogue): Use it when no epilogue is needed.
4530 * config/pa/pa.c (pa_can_use_return_insn): New function.
4531 * config/pa/pa-protos.h (pa_can_use_return_insn): Declare.
4533 2011-09-03 Eric Botcazou <ebotcazou@adacore.com>
4535 * cfgexpand.c (add_stack_var): Assert that the alignment is not zero.
4536 * tree-ssa-ccp.c (fold_builtin_alloca_for_var): Revert latest change.
4537 Force at least BITS_PER_UNIT alignment on the new variable.
4539 2011-09-02 Gary Funck <gary@intrepid.com>
4541 * opts.c (print_specific_help): Fix off-by-one compare in
4543 * opts.h (CL_PARAMS, CL_WARNING, CL_OPTIMIZATION, CL_DRIVER,
4544 CL_TARGET, CL_COMMON, CL_JOINED, CL_SEPARATE, CL_UNDOCUMENTED):
4545 Increase by +5 to allow for more languages.
4546 * optc-gen.awk: Generate #if that ensures that the number of
4547 languages is within the implementation-defined limit.
4549 2011-09-02 Michael Matz <matz@suse.de>
4552 * ipa-split.c (split_function): Call add_referenced_var.
4554 * tree-ssa-phiopt.c (cond_store_replacement): Don't call get_var_ann.
4555 (cond_if_else_store_replacement_1): Ditto.
4556 * tree-ssa-pre.c (get_representative_for): Ditto.
4557 (create_expression_by_pieces): Ditto.
4558 (insert_into_preds_of_block): Ditto.
4559 * tree-sra.c (create_access_replacement): Ditto.
4560 (get_replaced_param_substitute): Ditto.
4562 2011-09-02 Bernd Schmidt <bernds@codesourcery.com>
4564 * config/c6x/c6x.md (collapse-ndfa, no-comb-vect): New
4566 (d1, l1, s1, m1, d2, l2, s2, m2): Changed to define_query_cpu_unit.
4567 (l1w, s1w, l2w, s2w): Define in the main automaton.
4568 (fps1, fpl1, adddps1, adddpl1, fps2, fpl2, adddps2, adddpl2): New
4570 * config/c6x/c6x.c (c6x_sched_insn_info): Add unit_mask member.
4571 (c6x_unit_names): Add the new units.
4572 (c6x_unit_codes): New static array.
4573 (UNIT_QID_D1, UNIT_QID_L1, UNIT_QID_S1, UNIT_QID_M1, UNIT_QID_FPS1,
4574 UNIT_QID_FPL1, UNIT_QID_ADDDPS1, UNIT_QID_ADDDPL1,
4575 UNIT_QID_SIDE_OFFSET): New macros.
4576 (RESERVATION_S2): Adjust value.
4577 (c6x_option_override): Compute c6x_unit_codes.
4578 (assign_reservations): Take the unit_mask of the last instruction
4579 into account. Detect floating point reservations by looking for
4580 the new units. Don't assign reservations if the field is already
4582 (struct c6x_sched_context): Add member prev_cycle_state_ctx.
4583 (init_sched_state): Initialize it.
4584 (c6x_clear_sched_context): Free it.
4585 (insn_set_clock): Clear reservation.
4586 (prev_cycle_state): New static variable.
4587 (c6x_init_sched_context): Save it.
4588 (c6x_sched_init): Allocate space for it and clear it.
4589 (c6x_sched_dfa_pre_cycle_insn): New static function.
4590 (c6x_dfa_new_cycle): Save state at the start of a new cycle.
4591 (c6x_variable_issue): Only record units in the unit_mask that
4592 were not set at the start of the cycle.
4593 (c6x_variable_issue): Compute and store the unit_mask from the
4595 (reorg_split_calls): Ensure the new information remains correct.
4596 (TARGET_SCHED_DFA_NEW_CYCLE, TARGET_SCHED_CLEAR_SCHED_CONTEXT,
4597 TARGET_SCHED_DFA_PRE_CYCLE_INSN): Define.
4598 * config/c6x/c6x.h (CPU_UNITS_QUERY): Define.
4599 * config/c6x/c6x-sched.md.in (fp4_ls_N__CROSS_, adddp_ls_N__CROSS_):
4600 Add special reservations.
4601 * config/c6x/c6x-sched.md: Regenerate.
4603 2011-09-02 Martin Jambor <mjambor@suse.cz>
4605 * ipa-prop.h (ipa_node_params): Removed fields
4606 called_with_var_arguments and node_versionable.
4607 (ipa_set_called_with_variable_arg): Removed.
4608 (ipa_is_called_with_var_arguments): Likewise.
4609 * ipa-cp.c (ipa_get_lattice): Fixed index check in an assert.
4610 (determine_versionability): Do not check for type attributes and va
4611 builtins. Record versionability into inline summary.
4612 (initialize_node_lattices): Do not check
4613 ipa_is_called_with_var_arguments.
4614 (propagate_constants_accross_call): Likewise, ignore arguments we do
4615 not have PARM_DECLs for, set variable flag for parameters that were
4617 (create_specialized_node): Dump info that we cannot change signature.
4618 * ipa-prop.c (ipa_compute_jump_functions): Do not care about variable
4619 number of arguments.
4620 (ipa_make_edge_direct_to_target): Likewise.
4621 (ipa_update_after_lto_read): Likewise.
4622 (ipa_node_duplication_hook): Do not copy called_with_var_arguments flag.
4623 * tree-inline.c (copy_arguments_for_versioning): Copy PARM_DECLs if
4626 2011-09-02 Richard Guenther <rguenther@suse.de>
4628 PR tree-optimization/27460
4630 * doc/md.texi (vcond): Document.
4631 * genopinit.c (optabs): Turn vcond{,u}_optab into a conversion
4632 optab with two modes.
4633 * optabs.h (enum convert_optab_index): Add COI_vcond, COI_vcondu.
4634 (enum direct_optab_index): Remove DOI_vcond, DOI_vcondu.
4635 (vcond_optab): Adjust.
4636 (vcondu_optab): Likewise.
4637 (expand_vec_cond_expr_p): Adjust prototype.
4638 * optabs.c (get_vcond_icode): Adjust.
4639 (expand_vec_cond_expr_p): Likewise.
4640 (expand_vec_cond_expr): Likewise.
4641 * tree-vect-stmts.c (vect_is_simple_cond): Return the comparison
4643 (vectorizable_condition): Allow differing types for comparison
4645 * config/i386/i386.c (ix86_expand_sse_cmp): Use proper mode
4647 * config/i386/sse.md (vcond<mode>): Split to
4648 vcond<V_256:mode><VF_256:mode>, vcond<V_128:mode><VF_128:mode>,
4649 vcond<V_128:mode><VI124_128:mode> and
4650 vcondu<V_128:mode><VI124_128:mode>.
4651 (vcondv2di): Change to vcond<VI8F_128:mode>v2di.
4652 (vconduv2di): Likewise.
4653 * config/arm/neon.md (vcond<mode>): Change to vcond*<mode><mode>.
4654 (vcondu<mode>): Likewise.
4655 * config/ia64/vect.md (vcond<mode>): Likewise.
4656 (vcondu<mode>): Likewise.
4657 (vcondv2sf): Likewise.
4658 * config/mips/mips-ps-3d.md (vcondv2sf): Likewise.
4659 * config/rs6000/paired.md (vcondv2sf): Likewise.
4660 * config/rs6000/vector.md (vcond<mode>): Likewise.
4661 (vcondu<mode>): Likewise.
4662 * config/spu/spu.md (vcond<mode>): Likewise.
4663 (vcondu<mode>): Likewise.
4665 2011-09-02 Richard Guenther <rguenther@suse.de>
4667 * pretty-print.h (pp_unsigned_wide_integer): New.
4668 * tree-pretty-print.c (dump_generic_node): Print unsigned
4669 host-wide-int fitting INTEGER_CSTs with pp_unsigned_wide_integer.
4671 2011-09-02 Richard Sandiford <richard.sandiford@linaro.org>
4674 * config/rs6000/rs6000.c (paired_expand_vector_init): Check for
4675 valid CONST_VECTOR operands.
4676 (rs6000_expand_vector_init): Likewise.
4678 2011-09-02 Martin Jambor <mjambor@suse.cz>
4680 * cgraph.h (cgraph_indirect_call_info): Removed field thunk_delta.
4681 * gimple-fold.c (gimple_get_virt_method_for_binfo): Rewritten to use
4682 BINFO_VTABLE. Parameter delta removed, all callers updated.
4683 * tree.c (free_lang_data_in_binfo): Clear BINFO_VIRTUALs instead
4685 * cgraph.c (cgraph_make_edge_direct): Removed parameter delta, updated
4687 * cgraphunit.c (cgraph_redirect_edge_call_stmt_to_callee): Removed
4688 handling of thunk_delta.
4689 * ipa-cp.c (get_indirect_edge_target): Removed parameter delta.
4690 (devirtualization_time_bonus): Do not handle thunk deltas.
4691 (ipcp_discover_new_direct_edges): Likewise.
4692 * ipa-prop.c (ipa_make_edge_direct_to_target): Likewise.
4693 (try_make_edge_direct_simple_call): Likewise.
4694 (try_make_edge_direct_virtual_call): Likewise.
4695 * lto-cgraph.c (output_cgraph_opt_summary_p): Likewise. Mark
4696 parameter set as unused.
4697 (output_edge_opt_summary): Likewise. Mark both parameters as unused.
4698 * lto-cgraph.c (output_cgraph_opt_summary_p): Likewise. Mark
4699 parameter set as unused.
4700 (output_edge_opt_summary): Likewise. Mark both parameters as unused.
4701 (input_edge_opt_summary): Likewise.
4702 * lto-streamer-out.c (lto_output_ts_binfo_tree_pointers): Do not stream
4703 BINFO_VIRTUALS at all.
4704 * lto-streamer-in.c (lto_input_ts_binfo_tree_pointers): Likewise.
4706 2011-09-02 Richard Guenther <rguenther@suse.de>
4708 * tree-ssa-ccp.c (fold_builtin_alloca_for_var): Do not fold alloca (0).
4709 (ccp_fold_stmt): Continue replacing args when folding alloca fails.
4711 2011-08-31 Richard Guenther <rguenther@suse.de>
4713 * expr.c (expand_expr_real_2): Move COND_EXPR and VEC_COND_EXPR
4714 handling here, from ...
4715 (expand_expr_real_1): ... here.
4716 * gimple-pretty-print.c (dump_ternary_rhs): Handle COND_EXPR
4718 * gimple.c (gimple_rhs_class_table): Make COND_EXPR and VEC_COND_EXPR
4719 a GIMPLE_TERNARY_RHS.
4720 * tree-cfg.c (verify_gimple_assign_ternary): Handle COND_EXPR
4721 and VEC_COND_EXPR here ...
4722 (verify_gimple_assign_single): ... not here.
4723 * gimple-fold.c (fold_gimple_assign): Move COND_EXPR folding.
4724 * tree-object-size.c (cond_expr_object_size): Adjust.
4725 (collect_object_sizes_for): Likewise.
4726 * tree-scalar-evolution.c (interpret_expr): Don't handle ternary RHSs.
4727 * tree-ssa-forwprop.c (forward_propagate_into_cond): Fix and simplify.
4728 (ssa_forward_propagate_and_combine): Adjust.
4729 * tree-ssa-loop-im.c (move_computations_stmt): Build the COND_EXPR
4731 * tree-ssa-threadedge.c (fold_assignment_stmt): Adjust.
4732 * tree-vect-loop.c (vect_is_simple_reduction_1): Likewise.
4733 * tree-vect-stmt.c (vectorizable_condition): Likewise.
4734 * tree-vrp.c (extract_range_from_cond_expr): Likewise.
4735 (extract_range_from_assignment): Likewise.
4737 2011-08-31 Richard Sandiford <rdsandiford@googlemail.com>
4739 * config/i386/i386.md: Use (match_test ...) for attribute tests.
4740 * config/i386/mmx.md: Likewise.
4741 * config/i386/sse.md: Likewise.
4742 * config/i386/predicates.md (call_insn_operand): Use
4743 (not (match_test "...")) instead of (match_test "!...")
4744 * config/i386/constraints.md (w): Likewise.
4746 2011-08-31 Richard Sandiford <rdsandiford@googlemail.com>
4748 * doc/md.texi: Describe the use of match_tests in attribute tests.
4749 * rtl.def (MATCH_TEST): Update commentary.
4750 * genattrtab.c (attr_copy_rtx, check_attr_test, clear_struct_flag)
4751 (write_test_expr, walk_attr_value): Handle MATCH_TEST.
4753 2011-08-31 Richard Sandiford <rdsandiford@googlemail.com>
4755 * genattrtab.c (attr_rtx_1): Hash SYMBOL_REFs.
4756 (attr_string): Use copy_md_ptr_loc.
4758 2011-08-31 Martin Jambor <mjambor@suse.cz>
4761 * ipa-inline-analysis.c (compute_inline_parameters): Set
4762 can_change_signature of noes with typde attributes.
4763 * ipa-split.c (split_function): Do not skip any arguments if
4764 can_change_signature is set.
4766 2011-08-31 Martin Jambor <mjambor@suse.cz>
4768 * cgraphunit.c (cgraph_redirect_edge_call_stmt_to_callee): Alias
4771 2011-08-31 Richard Guenther <rguenther@suse.de>
4773 * fold-const.c (extract_muldiv_1): Remove bogus TYPE_IS_SIZETYPE
4776 2011-08-31 Marc Glisse <marc.glisse@inria.fr>
4778 * doc/generic.texi (Types for C++): CP_TYPE_QUALS -> cp_type_quals.
4780 2011-08-31 Tom de Vries <tom@codesourcery.com>
4783 * Makefile.in (tree-ssa-ccp.o): Add $(PARAMS_H) to rule.
4784 * tree-ssa-ccp.c (params.h): Include.
4785 (fold_builtin_alloca_for_var): New function.
4786 (ccp_fold_stmt): Use fold_builtin_alloca_for_var.
4788 2011-08-30 Uros Bizjak <ubizjak@gmail.com>
4790 * config/i386/i386.c (ix86_valid_target_attribute_inner_p):
4793 2011-08-30 Andrew Stubbs <ams@codesourcery.com>
4795 * config/arm/arm.c (optimal_immediate_sequence_1): Make b1, b2,
4798 2011-08-30 Andrew Stubbs <ams@codesourcery.com>
4800 * config/arm/arm.c (arm_gen_constant): Set can_negate correctly
4803 2011-08-30 Richard Guenther <rguenther@suse.de>
4806 * gimple.h (maybe_fold_offset_to_address): Remove.
4807 (maybe_fold_offset_to_reference): Likewise.
4808 (maybe_fold_stmt_addition): Likewise.
4809 (may_propagate_address_into_dereference): Likewise.
4810 * tree-inline.c (remap_gimple_op_r): Do not reconstruct
4812 * gimple-fold.c (canonicalize_constructor_val): Likewise.
4813 Canonicalize invariant POINTER_PLUS_EXPRs to invariant MEM_REF
4815 (may_propagate_address_into_dereference): Remove.
4816 (maybe_fold_offset_to_array_ref): Likewise.
4817 (maybe_fold_offset_to_reference): Likewise.
4818 (maybe_fold_offset_to_address): Likewise.
4819 (maybe_fold_stmt_addition): Likewise.
4820 (fold_gimple_assign): Do not reconstruct array references but
4821 instead canonicalize invariant POINTER_PLUS_EXPRs to invariant
4823 (gimple_fold_stmt_to_constant_1): Likewise.
4824 * tree-ssa-forwprop.c (forward_propagate_addr_expr_1): Likewise.
4825 * gimplify.c (gimplify_conversion): Likewise.
4826 (gimplify_expr): Likewise.
4828 2011-08-30 Ilya Tocar <ilya.tocar@intel.com>
4830 * config/i386/fmaintrin.h: New.
4831 * config.gcc: Add fmaintrin.h.
4832 * config/i386/i386.c
4833 (enum ix86_builtins) <IX86_BUILTIN_VFMADDSS3>: New.
4834 <IX86_BUILTIN_VFMADDSD3>: Likewise.
4835 * config/i386/sse.md (fmai_vmfmadd_<mode>): New.
4836 (*fmai_fmadd_<mode>): Likewise.
4837 (*fmai_fmsub_<mode>): Likewise.
4838 (*fmai_fnmadd_<mode>): Likewise.
4839 (*fmai_fnmsub_<mode>): Likewise.
4840 * config/i386/immintrin.h: Add fmaintrin.h.
4842 2011-08-30 Bernd Schmidt <bernds@codesourcery.com>
4844 * genautomata.c (NO_COMB_OPTION): New macro.
4845 (no_comb_flag): New static variable.
4846 (gen_automata_option): Handle NO_COMB_OPTION.
4847 (comb_vect_p): False if no_comb_flag.
4848 (add_vect): Move computation of min/max values. Return early if
4850 * doc/md.texi (automata_option): Document no-comb-vect.
4852 * config/i386/i386.c (get_pc_thunk_name): Change prefix to
4853 "__x86.get_pc_thunk".
4855 * bb-reorder.c (insert_section_boundary_note): Only do it if
4856 we reordered the blocks; i.e. not if !optimize_function_for_speed_p.
4858 2011-08-30 Christian Bruel <christian.bruel@st.com>
4860 * coverage.c (coverage_init): Check flag_branch_probabilities instead of
4863 2011-08-29 Michael Meissner <meissner@linux.vnet.ibm.com>
4865 * config/rs6000/rs6000.opt (-msave-toc-indirect): Change default
4866 to off. Document switch.
4867 * doc/invoke.texi (-msave-toc-indirect): Ditto.
4869 2011-08-29 Jakub Jelinek <jakub@redhat.com>
4871 * gthr-posix.h (__gthread_active_p): Do not use preprocessor
4872 conditionals and comments inside macro arguments.
4874 2011-08-29 Artjoms Sinkarovs <artyom.shinkaroff@gmail.com>
4875 Richard Guenther <rguenther@suse.de>
4877 * tree.h (constant_boolean_node): Adjust prototype.
4878 * fold-const.c (fold_convert_loc): Move aggregate conversion
4880 (constant_boolean_node): Make value parameter boolean, add
4881 vector type handling.
4882 (fold_unary_loc): Use constant_boolean_node.
4883 (fold_binary_loc): Preserve types properly when folding
4884 COMPLEX_EXPR <__real x, __imag x>.
4885 * gimplify.c (gimplify_expr): Handle vector comparison.
4886 * tree.def (EQ_EXPR, ...): Document behavior on vector typed
4888 * tree-cfg.c (verify_gimple_comparison): Verify vector typed
4891 2011-08-29 Jakub Jelinek <jakub@redhat.com>
4894 * emit-rtl.c (unshare_all_rtl_again): For CALL_INSNs,
4895 reset_used_flags also in CALL_INSN_FUNCTION_USAGE.
4896 (verify_rtl_sharing): Likewise and verify_rtx_sharing
4898 (unshare_all_rtl_in_chain): For CALL_INSNs
4899 copy_rtx_if_shared also CALL_INSN_FUNCTION_USAGE.
4901 2011-08-29 Richard Guenther <rguenther@suse.de>
4903 * gimple-fold.c (gimple_fold_stmt_to_constant_1): Set a location
4904 on the built ADDR_EXPR.
4906 2011-08-29 Jakub Jelinek <jakub@redhat.com>
4909 * var-tracking.c (create_entry_value): Call cselib_lookup_from_insn
4910 before adding ENTRY_VALUE to val->locs.
4912 2011-08-28 Mikael Pettersson <mikpe@it.uu.se>
4915 * tree-ssa-loop-ivopts.c (determine_use_iv_cost_condition): Initialize
4918 2011-08-27 Bernd Schmidt <bernds@codesourcery.com>
4920 * doc/rtl.texi (simple_return): Document.
4921 (parallel, PATTERN): Here too.
4922 * doc/md.texi (return): Mention it's allowed to expand to simple_return
4924 (simple_return): Document standard pattern.
4925 * gengenrtl.c (special_rtx): SIMPLE_RETURN is special.
4926 * final.c (final_scan_insn): Use ANY_RETURN_P on body.
4927 * reorg.c (function_return_label, function_simple_return_label):
4928 New static variables, replacing...
4929 (end_of_function_label): ... this.
4930 (simplejump_or_return_p): New static function.
4931 (optimize_skip, steal_delay_list_from_fallthrough,
4932 fill_slots_from_thread): Use it.
4933 (relax_delay_slots): Likewise. Use ANY_RETURN_P on body.
4934 (rare_destination, follow_jumps): Use ANY_RETURN_P on body.
4935 (find_end_label): Take a new arg which is one of the two return
4936 rtxs. Depending on which, set either function_return_label or
4937 function_simple_return_label. All callers changed.
4938 (make_return_insns): Make both kinds.
4939 (dbr_schedule): Adjust for two kinds of end labels.
4940 * function.c (emit_return_into_block): Set JUMP_LABEL properly.
4941 * genemit.c (gen_exp): Handle SIMPLE_RETURN.
4942 (gen_expand, gen_split): Use ANY_RETURN_P.
4943 * df-scan.c (df_uses_record): Handle SIMPLE_RETURN.
4944 * rtl.def (SIMPLE_RETURN): New code.
4945 * ifcvt.c (find_if_case_1): Be more careful about
4946 redirecting jumps to the EXIT_BLOCK.
4947 * jump.c (condjump_p, condjump_in_parallel_p, any_condjump_p,
4948 returnjump_p_1): Handle SIMPLE_RETURNs.
4949 * print-rtl.c (print_rtx): Likewise.
4950 * rtl.c (copy_rtx): Likewise.
4951 * bt-load.c (compute_defs_uses_and_gen): Use ANY_RETURN_P.
4952 * combine.c (simplify_set): Likewise.
4953 * resource.c (find_dead_or_set_registers, mark_set_resources):
4955 * emit-rtl.c (verify_rtx_sharing, classify_insn, copy_insn_1,
4956 copy_rtx_if_shared_1, mark_used_flags): Handle SIMPLE_RETURNs.
4957 (init_emit_regs): Initialize simple_return_rtx.
4958 * cfglayout.c (fixup_reorder_chain): Pass a JUMP_LABEL to
4959 force_nonfallthru_and_redirect.
4960 * rtl.h (ANY_RETURN_P): Allow SIMPLE_RETURN.
4961 (GR_SIMPLE_RETURN): New enum value.
4962 (simple_return_rtx): New macro.
4963 * basic-block.h (force_nonfallthru_and_redirect): Adjust
4965 * cfgrtl.c (force_nonfallthru_and_redirect): Take a new jump_label
4966 argument. All callers changed. Be careful about what kinds of
4967 returnjumps to generate.
4968 * config/i386/3i86.c (ix86_pad_returns, ix86_count_insn_bb,
4969 ix86_pad_short_function): Likewise.
4970 * config/arm/arm.c (arm_final_prescan_insn): Handle both kinds
4972 * config/mips/mips.md (any_return): New code_iterator.
4973 (optab): Add cases for return and simple_return.
4974 (return): Expand to a simple_return.
4975 (simple_return): New pattern.
4976 (*<optab>, *<optab>_internal for any_return): New patterns.
4977 (return_internal): Remove.
4978 * config/mips/mips.c (mips_expand_epilogue): Make the last insn
4979 a simple_return_internal.
4981 2011-08-27 Uros Bizjak <ubizjak@gmail.com>
4983 * config/i386/sse.md (*absneg<mode>2): Fix split condition.
4984 (vec_extract_lo_<mode>): Prevent both operands in memory.
4985 (vec_extract_lo_v16hi): Ditto.
4986 (*vec_extract_v4sf_mem): Add TARGET_SSE insn constraint.
4988 2011-08-27 Uros Bizjak <ubizjak@gmail.com>
4990 * config/i386/sse.md (mulv16qi3): Attach REG_EQUAL note.
4991 (*sse2_mulv4si3): Ditto.
4993 * config/i386/i386.c (legitimize_tls_address): Change REG_EQIV
4996 2011-08-27 Uros Bizjak <ubizjak@gmail.com>
4999 * config/i386/sse.md (sse4_2_pcmpestr): Emit NOTE_INSN_DELETED note
5000 when all outputs are unused.
5001 (sse4_2_pcmpistr): Ditto.
5003 2011-08-26 Uros Bizjak <ubizjak@gmail.com>
5005 * config/i386/i386.md (round<mode>2): New expander.
5006 * config/i386/i386.c (enum ix86_builtins): Add
5007 IX86_BUILTIN_ROUND{PS,PD}_AZ{,256}.
5008 (struct builtin_description): Add __builtin_ia32_round{ps,pd}_az{,256}
5010 (ix86_builtin_vectorized_function): Handle BUILT_IN_ROUND{,F} builtins.
5011 (ix86_build_const_vector): Rewrite using loop with RTVEC_ELT accessor.
5013 2011-08-26 Uros Bizjak <ubizjak@gmail.com>
5016 * convert.c (convert_to_integer) <BUIT_IN_ROUND{,F,L}>: Convert
5017 only when TARGET_C99_FUNCTIONS.
5018 <BUILT_IN_NEARBYINT{,F,L}>: Ditto.
5019 <BUILT_IN_RINT{,F,L}>: Ditto.
5021 2011-08-26 Michael Matz <matz@suse.de>
5022 Jakub Jelinek <jakub@redhat.com>
5025 * lto-streamer-in.c (canon_file_name): Initialize new_slot->len;
5026 don't call strlen twice, use memcpy.
5028 2011-08-26 H.J. Lu <hongjiu.lu@intel.com>
5030 * config/i386/bmi2intrin.h: Allow in <immintrin.h>.
5031 * config/i386/bmiintrin.h: Likewise.
5032 * config/i386/lzcntintrin.h: Likewise.
5034 * config/i386/immintrin.h: Include <lzcntintrin.h>,
5035 <bmiintrin.h> and <bmi2intrin.h>.
5037 2011-08-26 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
5040 * acinclude.m4 (gcc_AC_INITFINI_ARRAY): Check count in main.
5041 * configure: Regenerate.
5043 2011-08-26 Jakub Jelinek <jakub@redhat.com>
5046 * c-typeck.c (c_process_expr_stmt): Skip over nops and
5047 call mark_exp_read even if exprv is ADDR_EXPR.
5049 2011-08-26 Richard Sandiford <richard.sandiford@linaro.org>
5051 * df-problems.c (df_note_bb_compute): Pass uses rather than defs
5052 to df_set_dead_notes_for_mw.
5054 2011-08-26 Richard Guenther <rguenther@suse.de>
5056 * varasm.c (decode_addr_const): Handle MEM_REF[&X, OFF].
5058 2011-08-26 Zdenek Dvorak <ook@ucw.cz>
5059 Tom de Vries <tom@codesourcery.com>
5061 * tree-ssa-loop-ivopts.c (struct cost_pair): Add comp field.
5062 (struct ivopts_data): Add loop_single_exit_p field.
5063 (niter_for_exit): Change parameter desc_p into return value. Return
5064 desc if desc->may_be_zero. Free desc if unused.
5065 (niter_for_single_dom_exit): Change return type.
5066 (find_induction_variables): Handle changed return type of
5067 niter_for_single_dom_exit. Dump may_be_zero.
5068 (add_candidate_1): Keep original base and step type for IP_ORIGINAL.
5069 (set_use_iv_cost): Add and handle comp parameter.
5070 (determine_use_iv_cost_generic, determine_use_iv_cost_address): Add
5071 comp argument to set_use_iv_cost.
5072 (strip_wrap_conserving_type_conversions, expr_equal_p)
5073 (difference_cannot_overflow_p, iv_elimination_compare_lt): New function.
5074 (may_eliminate_iv): Add comp parameter. Handle new return type of
5075 niter_for_exit. Use loop_single_exit_p. Use iv_elimination_compare_lt.
5076 (determine_use_iv_cost_condition): Add comp argument to set_use_iv_cost
5077 and may_eliminate_iv.
5078 (rewrite_use_compare): Move call to iv_elimination_compare to ...
5079 (may_eliminate_iv): Here.
5080 (tree_ssa_iv_optimize_loop): Initialize loop_single_exit_p.
5082 2011-08-26 Tom de Vries <tom@codesourcery.com>
5084 * tree-pretty-print (dump_generic_node): Test for NULL_TREE before
5085 accessing TREE_TYPE.
5087 2011-08-26 Jiangning Liu <jiangning.liu@arm.com>
5089 * config/arm/arm.md (*ior_scc_scc): Enable for Thumb2 as well.
5090 (*ior_scc_scc_cmp): Likewise
5091 (*and_scc_scc): Likewise.
5092 (*and_scc_scc_cmp): Likewise.
5093 (*and_scc_scc_nodom): Likewise.
5094 (*cmp_ite0, *cmp_ite1, *cmp_and, *cmp_ior): Handle Thumb2.
5096 2011-08-26 Jakub Jelinek <jakub@redhat.com>
5098 * rtlanal.c (nonzero_bits1): Handle CLRSB.
5100 2011-08-26 Richard Guenther <rguenther@suse.de>
5102 * expr.c (string_constant): Handle &MEM_REF.
5104 2011-08-26 Andrew Stubbs <ams@codesourcery.com>
5106 * config/arm/arm.c (struct four_ints): New type.
5107 (count_insns_for_constant): Delete function.
5108 (find_best_start): Delete function.
5109 (optimal_immediate_sequence): New function.
5110 (optimal_immediate_sequence_1): New function.
5111 (arm_gen_constant): Move constant splitting code to
5112 optimal_immediate_sequence.
5113 Rewrite constant negation/invertion code.
5115 2011-08-26 Andrew Stubbs <ams@codesourcery.com>
5117 * config/arm/arm-protos.h (const_ok_for_op): Add prototype.
5118 * config/arm/arm.c (const_ok_for_op): Add support for addw/subw.
5119 Remove prototype. Remove static function type.
5120 * config/arm/arm.md (*arm_addsi3): Add addw/subw support.
5122 * config/arm/constraints.md (Pj, PJ): New constraints.
5124 2011-08-26 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
5126 * config/arm/cortex-a9.md ("cortex_a9_mult_long"): New.
5127 ("cortex_a9_multiply_long"): New and use above. Handle all
5128 long multiply cases.
5129 ("cortex_a9_multiply"): Handle smmul and smmulr.
5130 ("cortex_a9_mac"): Handle smmla.
5132 2011-08-25 Richard Henderson <rth@redhat.com>
5136 * cfgcleanup.c (old_insns_match_p): Don't allow cross-jump for
5137 non-constant stack adjutment.
5138 * expr.c (find_args_size_adjust): Break out from ...
5139 (fixup_args_size_notes): ... here.
5140 * rtl.h (find_args_size_adjust): Declare.
5142 2011-08-25 Uros Bizjak <ubizjak@gmail.com>
5144 * config/i386/i386.md (isa): Add sse2, sse2_noavx, sse3,
5145 sse4 and sse4_noavx.
5146 (enabled): Handle sse2, sse2_noavx, sse3, sse4 and sse4_noavx.
5147 (*pushdf_rex64): Change Y2 register constraint to x.
5148 (*movdf_internal_rex64): Ditto.
5149 (*zero_extendsidi2_rex64): Ditto.
5150 (*movdi_internal): Change Y2 register constraint to x
5151 and update "isa" attribute.
5153 (*movdf internal): Ditto.
5154 (zero_extendsidi2_1): Ditto.
5155 (*truncdfdf_mixed): Ditto.
5156 (*truncxfdf2_mixed): Ditto.
5157 * config/i386/mmx.md (*mov<mode>_internal_rex64): Change Y2
5158 register constraint to x.
5159 (*movv2sf_internal_rex64): Ditto.
5160 (*mov<mode>_internal): Change Y2 register constraint to x
5161 and add "isa" attribute.
5162 (*movv2sf_internal): Ditto.
5163 (*vec_extractv2si_1): Ditto.
5164 * config/i386/sse.md ("vec_set<mode>_0): Change Y2 and Y4 register
5165 constraints to x and update "isa" attribute.
5166 (*vec_interleave_highv2df): Change Y3 registerconstraint
5167 to x and update "isa" attribute.
5168 (*vec_interleave_lowv2df): Ditto.
5169 (*vec_concatv2df): Change Y2 register constraint to x and
5170 update "isa" attribute.
5171 (sse2_loadld): Ditto.
5172 (*vec_extractv2di_1): Ditto.
5173 (*vec_dupv4si): Ditto.
5174 (*vec_dupv2di): Ditto.
5175 (*vec_concatv4si): Ditto.
5176 (vec_concatv2di): Ditto.
5177 * config/i386/constraints.md (Y2): Remove.
5181 2011-08-25 Bernd Schmidt <bernds@codesourcery.com>
5183 * regrename.c (scan_rtx_reg, scan_rtx_address, build_def_use,
5184 dump_def_use_chain): Don't declare.
5185 (mark_conflict, create_new_chain): Move before users.
5186 (regrename_optimize): Move to near end of file.
5188 2011-08-25 Georg-Johann Lay <avr@gjlay.de>
5190 * config/avr-protos.h (byte_immediate_operand): Remove Prototype.
5191 (secondary_input_reload_class): Remove Prototype.
5192 * config/avr/avr.c (byte_immediate_operand): Remove Function.
5193 * config/avr/avr.md (setmemhi): Use u8_operand.
5194 (strlenhi): Use const0_rtx for comparison.
5195 * config/avr/avr.h (avr_reg_order): Remove Declaration.
5197 2011-08-25 Georg-Johann Lay <avr@gjlay.de>
5199 * config/avr/avr.c (reg_class_tab): Make local to
5200 avr_regno_reg_class. Return smallest register class available.
5202 2011-08-25 Georg-Johann Lay <avr@gjlay.de>
5204 * config/avr/avr.c (STR_PREFIX_P): New Define.
5205 (avr_asm_declare_function_name): Use it.
5206 (avr_asm_named_section): Use it.
5207 (avr_section_type_flags): Use it.
5209 2011-08-25 Bernd Schmidt <bernds@codesourcery.com>
5211 * doc/md.texi (automata_option): Document collapse-ndfa.
5212 * genautomata.c (COLLAPSE_OPTION): New macro.
5213 (collapse_flag): New static variable.
5214 (struct description): New member normal_decls_num.
5215 (struct automaton): New members advance_ainsn and collapse_ainsn.
5216 (gen_automata_option): Check for COLLAPSE_OPTION.
5217 (collapse_ndfa_insn_decl): New static variable.
5218 (add_collapse_ndfa_insn_decl, special_decl_p): New functions.
5219 (find_arc): If insn is the collapse-ndfa insn, accept any arc we find.
5220 (transform_insn_regexps): Call add_collapse_ndfa_insn_decl if
5221 necessary. Use normal_decls_num rather than decls_num, remove
5222 test for special decls.
5223 (create_alt_states, form_ainsn_with_same_reservs): Use special_decl_p.
5224 (make_automaton); Likewise. Use the new advance_cycle_insn member
5225 of struct automaton.
5226 (create_composed_state): Disallow advance-cycle arcs if collapse_flag
5228 (NDFA_to_DFA): Don't create composed states for the collapse-ndfa
5229 transition. Create the necessary transitions for it.
5230 (create_ainsns): Return void. Take an automaton_t argument, and
5231 update its ainsn_list, advance_ainsn and collapse_ainsn members. All
5233 (COLLAPSE_NDFA_VALUE_NAME): New macro.
5234 (output_tables): Output code to define it.
5235 (output_internal_insn_code_evaluation): Output code to accept
5236 const0_rtx as collapse-ndfa transition.
5237 (output_default_latencies, output_print_reservation_func,
5238 output_print_description): Reorganize loops to use normal_decls_num
5239 as loop bound; remove special case for advance_cycle_insn_decl.
5240 (initiate_automaton_gen): Handle COLLAPSE_OPTION.
5241 (check_automata_insn_issues): Check for collapse_ainsn.
5242 (expand_automate): Allocate sufficient space. Initialize
5245 2011-08-25 Georg-Johann Lay <avr@gjlay.de>
5247 * config/avr/avr.md: Fix indentation from r177991.
5249 2011-08-25 Bernd Schmidt <bernds@codesourcery.com>
5251 * regrename.c (struct du_head): Remove member terminated.
5252 (create_new_chain): Don't initialize it.
5253 (scan_rtx_reg): Don't set or test it, test the open_chains_set
5255 (tick, this_tick): New global variables, moved out of
5257 (current_id, open_chains, closed_chains, open_chains_set,
5258 live_in_chains, live_hard_regs): Reorder declarations.
5259 (dump_def_use_chain): Move function earlier in the file.
5260 (rename_chains): New static function, broken out of
5262 (regrename_optimize): Use it. Remove #if 0'ed code.
5264 2011-08-25 Bernhard Reutner-Fischer <aldot@gcc.gnu.org>
5266 * varasm.c: (default_binds_local_p_1): Commentary typo fix.
5268 2011-08-24 H.J. Lu <hongjiu.lu@intel.com>
5271 * config/i386/i386.c (ix86_expand_builtin): Convert to Pmode if needed.
5273 2011-08-24 Richard Guenther <rguenther@suse.de>
5275 * tree-data-ref.c (dr_analyze_indices): Avoid unsharing the
5276 ref in the basic-block case. Move stripping array-refs
5277 to the place we create an access-function for it. Remove
5278 bogus stripping down a MEM_REF to its base.
5280 2011-08-24 Richard Guenther <rguenther@suse.de>
5282 * fold-const.c (fold_comparison): Fold &a < &a + 4 even
5283 with -fno-strict-overflow.
5285 2011-08-24 Richard Guenther <rguenther@suse.de>
5287 * tree-vectorizer.c (vect_print_dump_info): Avoid the
5288 file and location clutter when dumping to dump files.
5290 2011-08-24 Simon Baldwin <simonb@google.com>
5292 * gengtype-state.c (write_state): Remove timestamped header line.
5294 2011-08-24 Joseph Myers <joseph@codesourcery.com>
5296 * Makefile.in (CFLAGS-collect2.o, CFLAGS-c-family/c-opts.o)
5297 (CFLAGS-c-family/c-pch.o, CFLAGS-prefix.o, CFLAGS-version.o)
5298 (CFLAGS-lto-compress.o, CFLAGS-toplev.o, CFLAGS-intl.o)
5299 (CFLAGS-cppbuiltin.o, CFLAGS-cppdefault.o): New.
5300 (collect2.o, c-family/c-cppbuiltin.o, c-family/c-opts.o)
5301 (c-family/c-pch.o, prefix.o, version.o, lto-compress.o, toplev.o)
5302 (intl.o, cppbuiltin.o, cppdefault.o): Remove explicit compilation
5304 (lto-wrapper$(exeext)): Use $(LINKER) not $(COMPILER).
5306 2011-08-24 Joseph Myers <joseph@codesourcery.com>
5308 * Makefile.in (ALL_CXXFLAGS): Include $(CFLAGS-$@).
5310 2011-08-24 Richard Guenther <rguenther@suse.de>
5312 PR tree-optimization/50067
5313 * tree-data-ref.c (dr_analyze_indices): Do not add an access
5314 function for a MEM_REF base that has no evolution in the loop
5315 nest or that is not analyzable.
5317 2011-08-23 Vladimir Makarov <vmakarov@redhat.com>
5319 * ira.c (ira_init_register_move_cost): Check small subclasses
5320 through ira_reg_class_max_nregs and ira_available_class_regs.
5322 2011-08-23 Uros Bizjak <ubizjak@gmail.com>
5324 * config/i386/constraints.md (Yp): New register constraint.
5325 * config/i386/i386.md (*addhi_1): Merge with *addhi_1_lea using
5326 Yp register constraint.
5327 (*addqi_1): Merge with *addqi_1_lea using Yp register constraint.
5328 (*ashlhi3_1): Merge with *ashlhi3_1_lea using Yp register constraint.
5329 (*ashlqi3_1): Merge with *ashlqi3_1_lea using Yp register constraint.
5331 2011-08-23 Kirill Yukhin <kirill.yukhin@intel.com>
5333 * config/i386/sse.md (<s>mul<mode>3_highpart): Update.
5335 2011-08-23 Mark Heffernan <meheff@google.com>
5338 * common.opt (Wfree-nonheap-object): New option.
5339 * doc/invoke.texi (Warning options): Document -Wfree-nonheap-object.
5340 * builtins.c (maybe_emit_free_warning): Add OPT_Wfree_nonheap_object
5342 (expand_builtin): Make warning conditional.
5344 2011-08-23 Uros Bizjak <ubizjak@gmail.com>
5346 * config/i386/i386.md (type): Add imulx, ishiftx and rotatex.
5347 (length_immediate): Handle imulx, ishiftx and rotatex.
5350 (enabled): Handle bmi2.
5351 (*mul<mode><dwi>3): Split from *<u>mul<mode><dwi>3.
5352 (*umul<mode><dwi>3): Ditto. Add imulx BMI2 alternative.
5353 (*bmi2_umulditi3_1): New insn pattern.
5354 (*bmi2_umulsidi3_1): Ditto.
5355 (*umul<mode><dwi>3 splitter): New splitter to avoid flags dependency.
5356 (*bmi2_ashl<mode>3_1): New insn pattern.
5357 (*ashl<mode>3_1): Add ishiftx BMI2 alternative.
5358 (*ashl<mode>3_1 splitter): New splitter to avoid flags dependency.
5359 (*bmi2_ashlsi3_1_zext): New insn pattern.
5360 (*ashlsi3_1_zext): Add ishiftx BMI2 alternative.
5361 (*ashlsi3_1_zext splitter): New splitter to avoid flags dependency.
5362 (*bmi2_<shiftrt_insn><mode>3_1): New insn pattern.
5363 (*<shiftrt_insn><mode>3_1): Add ishiftx BMI2 alternative.
5364 (*<shiftrt_insn><mode>3_1 splitter): New splitter to avoid
5366 (*bmi2_<shiftrt_insn>si3_1_zext): New insn pattern.
5367 (*<shiftrt_insn>si3_1_zext): Add ishiftx BMI2 alternative.
5368 (*<shiftrt_insn>si3_1_zext splitter): New splitter to avoid
5370 (*bmi2_rorx<mode>3_1): New insn pattern.
5371 (*<rotate_insn><mode>3_1): Add rotatex BMI2 alternative.
5372 (*rotate<mode>3_1 splitter): New splitter to avoid flags dependency.
5373 (*rotatert<mode>3_1 splitter): Ditto.
5374 (*bmi2_rorxsi3_1_zext): New insn pattern.
5375 (*<rotate_insn>si3_1_zext): Add rotatex BMI2 alternative.
5376 (*rotatesi3_1_zext splitter): New splitter to avoid flags dependency.
5377 (*rotatertsi3_1_zext splitter): Ditto.
5379 2011-08-23 Kirill Yukhin <kirill.yukhin@intel.com>
5381 * common/config/i386/i386-common.c (OPTION_MASK_ISA_BMI2_SET): New.
5382 (OPTION_MASK_ISA_BMI2_UNSET): Likewise.
5383 (ix86_handle_option): Handle OPT_mbmi2 case.
5384 * config.gcc (i[34567]86-*-*): Add bmi2intrin.h.
5385 (x86_64-*-*): Likewise.
5386 * config/i386/bmi2intrin.h: New file.
5387 * config/i386/cpuid.h (bit_BMI2): New.
5388 * config/i386/driver-i386.c (host_detect_local_cpu): Detect
5390 * config/i386/i386-c.c (ix86_target_macros_internal):
5391 Conditionally define __BMI2__.
5392 * config/i386/i386.c (ix86_option_override_internal): Define PTA_BMI2.
5394 (ix86_valid_target_attribute_inner_p): Handle BMI2 option.
5395 (print_reg): New code.
5396 (ix86_print_operand): Likewise.
5397 (ix86_builtins): Add IX86_BUILTIN_BZHI32, IX86_BUILTIN_BZHI64,
5398 IX86_BUILTIN_PDEP32, IX86_BUILTIN_PDEP64, IX86_BUILTIN_PEXT32,
5399 IX86_BUILTIN_PEXT64.
5400 (bdesc_args): Add IX86_BUILTIN_BZHI32, IX86_BUILTIN_BZHI64,
5401 IX86_BUILTIN_PDEP32, IX86_BUILTIN_PDEP64, IX86_BUILTIN_PEXT32,
5402 IX86_BUILTIN_PEXT64.
5403 * config/i386/i386.h (TARGET_BMI2): New.
5404 * config/i386/i386.md (UNSPEC_PDEP): New.
5405 (UNSPEC_PEXT): Likewise.
5406 (*bmi2_bzhi_<mode>3): Likewise.
5407 (*bmi2_pdep_<mode>3): Likewise.
5408 (*bmi2_pext_<mode>3): Likewise.
5409 * config/i386/i386.opt (mbmi2): New.
5410 * config/i386/x86intrin.h: Include bmi2intrin.h when __BMI2__
5412 * doc/extend.texi: Document BMI2 built-in functions.
5413 * doc/invoke.texi: Document -mbmi2.
5415 2011-08-23 Jakub Jelinek <jakub@redhat.com>
5418 * simplify-rtx.c (simplify_const_unary_operation): If
5419 op is CONST_INT, don't look at op_mode, but use instead mode.
5420 * optabs.c (add_equal_note): For FFS, CLZ, CTZ,
5421 CLRSB, POPCOUNT, PARITY and BSWAP use operand mode for
5422 operation and TRUNCATE/ZERO_EXTEND if needed.
5423 * doc/rtl.texi (ffs, clrsb, clz, ctz, popcount, parity, bswap):
5424 Document that operand mode must be same as operation mode,
5426 * config/avr/avr.md (paritysi2, *parityqihi2.libgcc,
5427 *paritysihi2.libgcc, popcountsi2, *popcountsi2.libgcc,
5428 *popcountqihi2.libgcc, clzsi2, *clzsihi2.libgcc, ctzsi2,
5429 *ctzsihi2.libgcc, ffssi2, *ffssihi2.libgcc): For unary ops
5430 use the mode of operand for the operation and add truncate
5431 or zero_extend around if needed.
5432 * config/c6x/c6x.md (ctzdi2): Likewise.
5433 * config/bfin/bfin.md (clrsbsi2, signbitssi2): Likewise.
5435 2011-08-12 Michael Matz <matz@suse.de>
5437 * cfgexpand.c (expand_one_register_var): Use get_pointer_alignment.
5438 (gimple_expand_cfg): Merge alignment info for coalesced pointer
5441 2011-08-23 Richard Guenther <rguenther@suse.de>
5443 * Makefile.in (tree-data-ref.o): Add tree-affine.h dependency.
5444 * tree-affine.h (aff_comb_cannot_overlap_p): Declare.
5445 * tree-affine.c (aff_comb_cannot_overlap_p): New function, moved
5447 * tree-ssa-loop-im.c (cannot_overlap_p): ... here.
5448 (mem_refs_may_alias_p): Adjust.
5449 * tree-data-ref.h (dr_may_alias_p): Adjust.
5450 * tree-data-ref.c: Include tree-affine.h.
5451 (dr_analyze_indices): Do nothing for the non-loop case.
5452 (dr_may_alias_p): Distinguish loop and non-loop case. Disambiguate
5453 more cases in the non-loop case.
5454 * graphite-sese-to-poly.c (write_alias_graph_to_ascii_dimacs): Adjust
5455 calls to dr_may_alias_p.
5456 (write_alias_graph_to_ascii_ecc): Likewise.
5457 (write_alias_graph_to_ascii_dot): Likewise.
5458 (build_alias_set_optimal_p): Likewise.
5460 2011-08-23 Richard Guenther <rguenther@suse.de>
5462 PR tree-optimization/50162
5463 * tree-vect-stmts.c (vectorizable_call): Fix argument lookup.
5465 2011-08-23 Richard Guenther <rguenther@suse.de>
5467 * tree-data-ref.c (dr_analyze_indices): Add comments, handle
5468 REALPART_EXPR and IMAGPART_EXPR similar to ARRAY_REFs.
5469 (create_data_ref): Also dump access functions for the created data-ref.
5471 2011-08-22 Uros Bizjak <ubizjak@gmail.com>
5472 Kirill Yukhin <kirill.yukhin@intel.com>
5475 * config/i386/sse.md (VI_AVX2): New.
5476 (<plusminus_insn><mode>3): Use VI_AVX2 mode iterator.
5477 (*<plusminus_insn><mode>3): Ditto.
5478 (<sse2_avx2>_andnot<mode>3): Ditto.
5479 (*andnot<mode>3): Fix order of cond operands.
5480 Add asserts for correct TARGET_xxx.
5481 (*<any_logic:code><mode>3): Ditto.
5483 2011-08-22 Anatoly Sokolov <aesok@post.ru>
5485 * config/m32c/m32c.h (CLASS_MAX_NREGS): Remove macro.
5486 * config/m32c/m32c-protos.h (m32c_class_max_nregs): Remove.
5487 * config/m32c/m32c.c (m32c_class_max_nregs): Make static. Change
5488 regclass argument type to reg_class_t. Change 'max' and 'v' vars
5489 and return types to unsigned char. Use reg_class_contents instead
5491 (TARGET_CLASS_MAX_NREGS): Define.
5493 2011-08-22 Bernd Schmidt <bernds@codesourcery.com>
5495 * config/c6x/c6x.md (indirect_jump_shadow): Tweak representation
5496 to make computed_jump_p return true.
5498 2011-08-22 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
5500 * configure.ac (GCC_PICFLAG_FOR_TARGET): Call it.
5501 (PICFLAG_FOR_TARGET): Substitute.
5502 * aclocal.m4: Regenerate.
5503 * configure: Regenerate.
5505 2011-08-22 Dodji Seketeli <dodji@redhat.com>
5507 * c-family/c-pch.c (c_common_read_pch): Re-set line table right
5508 after reading in the pch.
5510 2011-08-22 H.J. Lu <hongjiu.lu@intel.com>
5512 * acinclude.m4 (gcc_AC_INITFINI_ARRAY): Error if __ELF__ isn't defined.
5513 * configure: Regenerated.
5515 2011-08-22 Jakub Jelinek <jakub@redhat.com>
5517 PR tree-optimization/50133
5518 * tree-vect-stmts.c (vect_finish_stmt_generation): Copy location
5519 from stmt instead of some statement around gsi.
5522 * expr.c (get_bit_range): Only use DECL_THREAD_LOCAL_P if
5523 innerdecl is a VAR_DECL.
5525 2011-08-22 Kirill Yukhin <kirill.yukhin@intel.com>
5527 * config/i386/avx2intrin.h: New file.
5528 * config/i386/i386-builtin-types.def (PCINT, PCINT64, PV4SI,
5529 PV8SI, V32QI_FTYPE_V32QI, V32QI_FTYPE_V16QI, V16HI_FTYPE_V16HI,
5530 V16HI_FTYPE_V8HI, V8SI_FTYPE_V8SI, V16HI_FTYPE_V16QI,
5531 V8SI_FTYPE_V16QI, V4DI_FTYPE_V16QI, V8SI_FTYPE_V8HI,
5532 V4DI_FTYPE_V8HI, V4DI_FTYPE_V4SI, V4DI_FTYPE_PV4DI,
5533 V4DI_FTYPE_V2DI, V2DI_FTYPE_PCV2DI_V2DI, V4SI_FTYPE_PCV4SI_V4SI,
5534 V32QI_FTYPE_V16HI_V16HI, V16HI_FTYPE_V8SI_V8SI,
5535 V32QI_FTYPE_V32QI_V32QI, V16HI_FTYPE_V32QI_V32QI,
5536 V16HI_FTYPE_V16HI_V8HI, V16HI_FTYPE_V16HI_V16HI,
5537 V16HI_FTYPE_V16HI_INT, V16HI_FTYPE_V16HI_SI,
5538 V16HI_FTYPE_V16HI_V16HI_INT, V32QI_FTYPE_V32QI_V32QI_INT,
5539 V8SI_FTYPE_V8SI_V4SI, V8SI_FTYPE_V8SI_V8SI,
5540 V8SI_FTYPE_V16HI_V16HI, V8SI_FTYPE_V8SI_INT, V8SI_FTYPE_V8SI_SI,
5541 V8SI_FTYPE_PCV8SI_V8SI, V4DI_FTYPE_V4DI_V4DI,
5542 V4DI_FTYPE_V8SI_V8SI, V4DI_FTYPE_V4DI_V2DI,
5543 V4DI_FTYPE_PCV4DI_V4DI, V4DI_FTYPE_V4DI_INT,
5544 V2DI_FTYPE_V4DI_INT, V4DI_FTYPE_V4DI_V4DI_INT,
5545 V4DI_FTYPE_V4DI_V2DI_INT, VOID_FTYPE_PV2DI_V2DI_V2DI,
5546 VOID_FTYPE_PV4DI_V4DI_V4DI, VOID_FTYPE_PV4SI_V4SI_V4SI,
5547 VOID_FTYPE_PV8SI_V8SI_V8SI,
5548 V2DF_FTYPE_V2DF_PCDOUBLE_V4SI_V2DF_INT,
5549 V4DF_FTYPE_V4DF_PCDOUBLE_V4SI_V4DF_INT,
5550 V2DF_FTYPE_V2DF_PCDOUBLE_V2DI_V2DF_INT,
5551 V4DF_FTYPE_V4DF_PCDOUBLE_V4DI_V4DF_INT,
5552 V4SF_FTYPE_V4SF_PCFLOAT_V4SI_V4SF_INT,
5553 V8SF_FTYPE_V8SF_PCFLOAT_V8SI_V8SF_INT,
5554 V4SF_FTYPE_V4SF_PCFLOAT_V2DI_V4SF_INT,
5555 V4SF_FTYPE_V4SF_PCFLOAT_V4DI_V4SF_INT,
5556 V2DI_FTYPE_V2DI_PCINT64_V4SI_V2DI_INT,
5557 V4DI_FTYPE_V4DI_PCINT64_V4SI_V4DI_INT,
5558 V2DI_FTYPE_V2DI_PCINT64_V2DI_V2DI_INT,
5559 V4DI_FTYPE_V4DI_PCINT64_V4DI_V4DI_INT,
5560 V4SI_FTYPE_V4SI_PCINT_V4SI_V4SI_INT,
5561 V8SI_FTYPE_V8SI_PCINT_V8SI_V8SI_INT,
5562 V4SI_FTYPE_V4SI_PCINT_V2DI_V4SI_INT,
5563 V4SI_FTYPE_V4SI_PCINT_V4DI_V4SI_INT,
5564 V16HI_FTYPE_V16HI_SI_COUNT, V16HI_FTYPE_V16HI_V8HI_COUNT,
5565 V8SI_FTYPE_V8SI_SI_COUNT, V8SI_FTYPE_V8SI_V4SI_COUNT,
5566 V4DI_FTYPE_V4DI_INT_COUNT, V4DI_FTYPE_V4DI_V2DI_COUNT,
5567 V4DI_FTYPE_V4DI_INT_CONVERT,
5568 V4DI_FTYPE_V4DI_V4DI_INT_CONVERT): New.
5569 * config/i386/i386.c (ix86_builtins): Add IX86_BUILTIN_MPSADBW256,
5570 IX86_BUILTIN_PABSB256, IX86_BUILTIN_PABSW256,
5571 IX86_BUILTIN_PABSD256, IX86_BUILTIN_PACKSSDW256,
5572 IX86_BUILTIN_PACKSSWB256, IX86_BUILTIN_PACKUSDW256,
5573 IX86_BUILTIN_PACKUSWB256, IX86_BUILTIN_PADDB256,
5574 IX86_BUILTIN_PADDW256, IX86_BUILTIN_PADDD256,
5575 IX86_BUILTIN_PADDQ256, IX86_BUILTIN_PADDSB256,
5576 IX86_BUILTIN_PADDSW256, IX86_BUILTIN_PADDUSB256,
5577 IX86_BUILTIN_PADDUSW256, IX86_BUILTIN_PALIGNR256,
5578 IX86_BUILTIN_AND256I, IX86_BUILTIN_ANDNOT256I,
5579 IX86_BUILTIN_PAVGB256, IX86_BUILTIN_PAVGW256,
5580 IX86_BUILTIN_PBLENDVB256, IX86_BUILTIN_PBLENDVW256,
5581 IX86_BUILTIN_PCMPEQB256, IX86_BUILTIN_PCMPEQW256,
5582 IX86_BUILTIN_PCMPEQD256, IX86_BUILTIN_PCMPEQQ256,
5583 IX86_BUILTIN_PCMPGTB256, IX86_BUILTIN_PCMPGTW256,
5584 IX86_BUILTIN_PCMPGTD256, IX86_BUILTIN_PCMPGTQ256,
5585 IX86_BUILTIN_PHADDW256, IX86_BUILTIN_PHADDD256,
5586 IX86_BUILTIN_PHADDSW256, IX86_BUILTIN_PHSUBW256,
5587 IX86_BUILTIN_PHSUBD256, IX86_BUILTIN_PHSUBSW256,
5588 IX86_BUILTIN_PMADDUBSW256, IX86_BUILTIN_PMADDWD256,
5589 IX86_BUILTIN_PMAXSB256, IX86_BUILTIN_PMAXSW256,
5590 IX86_BUILTIN_PMAXSD256, IX86_BUILTIN_PMAXUB256,
5591 IX86_BUILTIN_PMAXUW256, IX86_BUILTIN_PMAXUD256,
5592 IX86_BUILTIN_PMINSB256, IX86_BUILTIN_PMINSW256,
5593 IX86_BUILTIN_PMINSD256, IX86_BUILTIN_PMINUB256,
5594 IX86_BUILTIN_PMINUW256, IX86_BUILTIN_PMINUD256,
5595 IX86_BUILTIN_PMOVMSKB256, IX86_BUILTIN_PMOVSXBW256,
5596 IX86_BUILTIN_PMOVSXBD256, IX86_BUILTIN_PMOVSXBQ256,
5597 IX86_BUILTIN_PMOVSXWD256, IX86_BUILTIN_PMOVSXWQ256,
5598 IX86_BUILTIN_PMOVSXDQ256, IX86_BUILTIN_PMOVZXBW256,
5599 IX86_BUILTIN_PMOVZXBD256, IX86_BUILTIN_PMOVZXBQ256,
5600 IX86_BUILTIN_PMOVZXWD256, IX86_BUILTIN_PMOVZXWQ256,
5601 IX86_BUILTIN_PMOVZXDQ256, IX86_BUILTIN_PMULDQ256,
5602 IX86_BUILTIN_PMULHRSW256, IX86_BUILTIN_PMULHUW256,
5603 IX86_BUILTIN_PMULHW256, IX86_BUILTIN_PMULLW256,
5604 IX86_BUILTIN_PMULLD256, IX86_BUILTIN_PMULUDQ256,
5605 IX86_BUILTIN_POR256, IX86_BUILTIN_PSADBW256,
5606 IX86_BUILTIN_PSHUFB256, IX86_BUILTIN_PSHUFD256,
5607 IX86_BUILTIN_PSHUFHW256, IX86_BUILTIN_PSHUFLW256,
5608 IX86_BUILTIN_PSIGNB256, IX86_BUILTIN_PSIGNW256,
5609 IX86_BUILTIN_PSIGND256, IX86_BUILTIN_PSLLDQI256,
5610 IX86_BUILTIN_PSLLWI256, IX86_BUILTIN_PSLLW256,
5611 IX86_BUILTIN_PSLLDI256, IX86_BUILTIN_PSLLD256,
5612 IX86_BUILTIN_PSLLQI256, IX86_BUILTIN_PSLLQ256,
5613 IX86_BUILTIN_PSRAWI256, IX86_BUILTIN_PSRAW256,
5614 IX86_BUILTIN_PSRADI256, IX86_BUILTIN_PSRAD256,
5615 IX86_BUILTIN_PSRLDQI256, IX86_BUILTIN_PSRLWI256,
5616 IX86_BUILTIN_PSRLW256, IX86_BUILTIN_PSRLDI256,
5617 IX86_BUILTIN_PSRLD256, IX86_BUILTIN_PSRLQI256,
5618 IX86_BUILTIN_PSRLQ256, IX86_BUILTIN_PSUBB256,
5619 IX86_BUILTIN_PSUBW256, IX86_BUILTIN_PSUBD256,
5620 IX86_BUILTIN_PSUBQ256, IX86_BUILTIN_PSUBSB256,
5621 IX86_BUILTIN_PSUBSW256, IX86_BUILTIN_PSUBUSB256,
5622 IX86_BUILTIN_PSUBUSW256, IX86_BUILTIN_PUNPCKHBW256,
5623 IX86_BUILTIN_PUNPCKHWD256, IX86_BUILTIN_PUNPCKHDQ256,
5624 IX86_BUILTIN_PUNPCKHQDQ256, IX86_BUILTIN_PUNPCKLBW256,
5625 IX86_BUILTIN_PUNPCKLWD256, IX86_BUILTIN_PUNPCKLDQ256,
5626 IX86_BUILTIN_PUNPCKLQDQ256, IX86_BUILTIN_PXOR256,
5627 IX86_BUILTIN_MOVNTDQA256, IX86_BUILTIN_VBROADCASTSS_PS,
5628 IX86_BUILTIN_VBROADCASTSS_PS256,
5629 IX86_BUILTIN_VBROADCASTSD_PD256,
5630 IX86_BUILTIN_VBROADCASTSI256, IX86_BUILTIN_PBLENDD256,
5631 IX86_BUILTIN_PBLENDD128, IX86_BUILTIN_PBROADCASTB256,
5632 IX86_BUILTIN_PBROADCASTW256, IX86_BUILTIN_PBROADCASTD256,
5633 IX86_BUILTIN_PBROADCASTQ256, IX86_BUILTIN_PBROADCASTB128,
5634 IX86_BUILTIN_PBROADCASTW128, IX86_BUILTIN_PBROADCASTD128,
5635 IX86_BUILTIN_PBROADCASTQ128, IX86_BUILTIN_VPERMVARSI256,
5636 IX86_BUILTIN_VPERMDF256, IX86_BUILTIN_VPERMVARSF256,
5637 IX86_BUILTIN_VPERMDI256, IX86_BUILTIN_VPERMTI256,
5638 IX86_BUILTIN_VEXTRACT128I256, IX86_BUILTIN_VINSERT128I256,
5639 IX86_BUILTIN_MASKLOADD, IX86_BUILTIN_MASKLOADQ,
5640 IX86_BUILTIN_MASKLOADD256, IX86_BUILTIN_MASKLOADQ256,
5641 IX86_BUILTIN_MASKSTORED, IX86_BUILTIN_MASKSTOREQ,
5642 IX86_BUILTIN_MASKSTORED256, IX86_BUILTIN_MASKSTOREQ256,
5643 IX86_BUILTIN_PSLLVV4DI, IX86_BUILTIN_PSLLVV2DI,
5644 IX86_BUILTIN_PSLLVV8SI, IX86_BUILTIN_PSLLVV4SI,
5645 IX86_BUILTIN_PSRAVV8SI, IX86_BUILTIN_PSRAVV4SI,
5646 IX86_BUILTIN_PSRLVV4DI, IX86_BUILTIN_PSRLVV2DI,
5647 IX86_BUILTIN_PSRLVV8SI, IX86_BUILTIN_PSRLVV4SI,
5648 IX86_BUILTIN_GATHERSIV2DF, IX86_BUILTIN_GATHERSIV4DF,
5649 IX86_BUILTIN_GATHERDIV2DF, IX86_BUILTIN_GATHERDIV4DF,
5650 IX86_BUILTIN_GATHERSIV4SF, IX86_BUILTIN_GATHERSIV8SF,
5651 IX86_BUILTIN_GATHERDIV4SF, IX86_BUILTIN_GATHERDIV8SF,
5652 IX86_BUILTIN_GATHERSIV2DI, IX86_BUILTIN_GATHERSIV4DI,
5653 IX86_BUILTIN_GATHERDIV2DI, IX86_BUILTIN_GATHERDIV4DI,
5654 IX86_BUILTIN_GATHERSIV4SI, IX86_BUILTIN_GATHERSIV8SI,
5655 IX86_BUILTIN_GATHERDIV4SI, IX86_BUILTIN_GATHERDIV8SI.
5656 (bdesc_special_args): Add IX86_BUILTIN_MOVNTDQA256,
5657 IX86_BUILTIN_MASKLOADD, IX86_BUILTIN_MASKLOADQ,
5658 IX86_BUILTIN_MASKLOADD256, IX86_BUILTIN_MASKLOADQ256,
5659 IX86_BUILTIN_MASKSTORED, IX86_BUILTIN_MASKSTOREQ,
5660 IX86_BUILTIN_MASKSTORED256, IX86_BUILTIN_MASKSTOREQ256.
5661 (bdesc_args): Add IX86_BUILTIN_MPSADBW256,
5662 IX86_BUILTIN_PABSB256, IX86_BUILTIN_PABSW256,
5663 IX86_BUILTIN_PABSD256, IX86_BUILTIN_PACKSSDW256,
5664 IX86_BUILTIN_PACKSSWB256, IX86_BUILTIN_PACKUSDW256,
5665 IX86_BUILTIN_PACKUSWB256, IX86_BUILTIN_PADDB256,
5666 IX86_BUILTIN_PADDW256, IX86_BUILTIN_PADDD256,
5667 IX86_BUILTIN_PADDQ256, IX86_BUILTIN_PADDSB256,
5668 IX86_BUILTIN_PADDSW256, IX86_BUILTIN_PADDUSB256,
5669 IX86_BUILTIN_PADDUSW256, IX86_BUILTIN_PALIGNR256,
5670 IX86_BUILTIN_AND256I, IX86_BUILTIN_ANDNOT256I,
5671 IX86_BUILTIN_PAVGB256, IX86_BUILTIN_PAVGW256,
5672 IX86_BUILTIN_PBLENDVB256, IX86_BUILTIN_PBLENDVW256,
5673 IX86_BUILTIN_PCMPEQB256, IX86_BUILTIN_PCMPEQW256,
5674 IX86_BUILTIN_PCMPEQD256, IX86_BUILTIN_PCMPEQQ256,
5675 IX86_BUILTIN_PCMPGTB256, IX86_BUILTIN_PCMPGTW256,
5676 IX86_BUILTIN_PCMPGTD256, IX86_BUILTIN_PCMPGTQ256,
5677 IX86_BUILTIN_PHADDW256, IX86_BUILTIN_PHADDD256,
5678 IX86_BUILTIN_PHADDSW256, IX86_BUILTIN_PHSUBW256,
5679 IX86_BUILTIN_PHSUBD256, IX86_BUILTIN_PHSUBSW256,
5680 IX86_BUILTIN_PMADDUBSW256, IX86_BUILTIN_PMADDWD256,
5681 IX86_BUILTIN_PMAXSB256, IX86_BUILTIN_PMAXSW256,
5682 IX86_BUILTIN_PMAXSD256, IX86_BUILTIN_PMAXUB256,
5683 IX86_BUILTIN_PMAXUW256, IX86_BUILTIN_PMAXUD256,
5684 IX86_BUILTIN_PMINSB256, IX86_BUILTIN_PMINSW256,
5685 IX86_BUILTIN_PMINSD256, IX86_BUILTIN_PMINUB256,
5686 IX86_BUILTIN_PMINUW256, IX86_BUILTIN_PMINUD256,
5687 IX86_BUILTIN_PMOVMSKB256, IX86_BUILTIN_PMOVSXBW256,
5688 IX86_BUILTIN_PMOVSXBD256, IX86_BUILTIN_PMOVSXBQ256,
5689 IX86_BUILTIN_PMOVSXWD256, IX86_BUILTIN_PMOVSXWQ256,
5690 IX86_BUILTIN_PMOVSXDQ256, IX86_BUILTIN_PMOVZXBW256,
5691 IX86_BUILTIN_PMOVZXBD256, IX86_BUILTIN_PMOVZXBQ256,
5692 IX86_BUILTIN_PMOVZXWD256, IX86_BUILTIN_PMOVZXWQ256,
5693 IX86_BUILTIN_PMOVZXDQ256, IX86_BUILTIN_PMULDQ256,
5694 IX86_BUILTIN_PMULHRSW256, IX86_BUILTIN_PMULHUW256,
5695 IX86_BUILTIN_PMULHW256, IX86_BUILTIN_PMULLW256,
5696 IX86_BUILTIN_PMULLD256, IX86_BUILTIN_PMULUDQ256,
5697 IX86_BUILTIN_POR256, IX86_BUILTIN_PSADBW256,
5698 IX86_BUILTIN_PSHUFB256, IX86_BUILTIN_PSHUFD256,
5699 IX86_BUILTIN_PSHUFHW256, IX86_BUILTIN_PSHUFLW256,
5700 IX86_BUILTIN_PSIGNB256, IX86_BUILTIN_PSIGNW256,
5701 IX86_BUILTIN_PSIGND256, IX86_BUILTIN_PSLLDQI256,
5702 IX86_BUILTIN_PSLLWI256, IX86_BUILTIN_PSLLW256,
5703 IX86_BUILTIN_PSLLDI256, IX86_BUILTIN_PSLLD256,
5704 IX86_BUILTIN_PSLLQI256, IX86_BUILTIN_PSLLQ256,
5705 IX86_BUILTIN_PSRAWI256, IX86_BUILTIN_PSRAW256,
5706 IX86_BUILTIN_PSRADI256, IX86_BUILTIN_PSRAD256,
5707 IX86_BUILTIN_PSRLDQI256, IX86_BUILTIN_PSRLWI256,
5708 IX86_BUILTIN_PSRLW256, IX86_BUILTIN_PSRLDI256,
5709 IX86_BUILTIN_PSRLD256, IX86_BUILTIN_PSRLQI256,
5710 IX86_BUILTIN_PSRLQ256, IX86_BUILTIN_PSUBB256,
5711 IX86_BUILTIN_PSUBW256, IX86_BUILTIN_PSUBD256,
5712 IX86_BUILTIN_PSUBQ256, IX86_BUILTIN_PSUBSB256,
5713 IX86_BUILTIN_PSUBSW256, IX86_BUILTIN_PSUBUSB256,
5714 IX86_BUILTIN_PSUBUSW256, IX86_BUILTIN_PUNPCKHBW256,
5715 IX86_BUILTIN_PUNPCKHWD256, IX86_BUILTIN_PUNPCKHDQ256,
5716 IX86_BUILTIN_PUNPCKHQDQ256, IX86_BUILTIN_PUNPCKLBW256,
5717 IX86_BUILTIN_PUNPCKLWD256, IX86_BUILTIN_PUNPCKLDQ256,
5718 IX86_BUILTIN_PUNPCKLQDQ256, IX86_BUILTIN_PXOR256,
5719 IX86_BUILTIN_VBROADCASTSS_PS, IX86_BUILTIN_VBROADCASTSS_PS256,
5720 IX86_BUILTIN_VBROADCASTSD_PD256,
5721 IX86_BUILTIN_VBROADCASTSI256, IX86_BUILTIN_PBLENDD256,
5722 IX86_BUILTIN_PBLENDD128, IX86_BUILTIN_PBROADCASTB256,
5723 IX86_BUILTIN_PBROADCASTW256, IX86_BUILTIN_PBROADCASTD256,
5724 IX86_BUILTIN_PBROADCASTQ256, IX86_BUILTIN_PBROADCASTB128,
5725 IX86_BUILTIN_PBROADCASTW128, IX86_BUILTIN_PBROADCASTD128,
5726 IX86_BUILTIN_PBROADCASTQ128, IX86_BUILTIN_VPERMVARSI256,
5727 IX86_BUILTIN_VPERMDF256, IX86_BUILTIN_VPERMVARSF256,
5728 IX86_BUILTIN_VPERMDI256, IX86_BUILTIN_VPERMTI256,
5729 IX86_BUILTIN_VEXTRACT128I256, IX86_BUILTIN_VINSERT128I256,
5730 IX86_BUILTIN_PSLLVV4DI, IX86_BUILTIN_PSLLVV2DI,
5731 IX86_BUILTIN_PSLLVV8SI, IX86_BUILTIN_PSLLVV4SI,
5732 IX86_BUILTIN_PSRAVV8SI, IX86_BUILTIN_PSRAVV4SI,
5733 IX86_BUILTIN_PSRLVV4DI, IX86_BUILTIN_PSRLVV2DI,
5734 IX86_BUILTIN_PSRLVV8SI, IX86_BUILTIN_PSRLVV4SI.
5735 (ix86_init_mmx_sse_builtins): Add IX86_BUILTIN_GATHERSIV2DF,
5736 IX86_BUILTIN_GATHERSIV4DF, IX86_BUILTIN_GATHERDIV2DF,
5737 IX86_BUILTIN_GATHERDIV4DF, IX86_BUILTIN_GATHERSIV4SF,
5738 IX86_BUILTIN_GATHERSIV8SF, IX86_BUILTIN_GATHERDIV4SF,
5739 IX86_BUILTIN_GATHERDIV8SF, IX86_BUILTIN_GATHERSIV2DI,
5740 IX86_BUILTIN_GATHERSIV4DI, IX86_BUILTIN_GATHERDIV2DI,
5741 IX86_BUILTIN_GATHERDIV4DI, IX86_BUILTIN_GATHERSIV4SI,
5742 IX86_BUILTIN_GATHERSIV8SI, IX86_BUILTIN_GATHERDIV4SI,
5743 IX86_BUILTIN_GATHERDIV8SI.
5744 (ix86_preferred_simd_mode): Support AVX2 modes.
5745 (ix86_expand_args_builtin): Support AVX2 builtins.
5746 (ix86_expand_special_args_builtin): Likewise.
5747 (ix86_expand_builtin): Likewise.
5748 * config/i386/i386.md (UNSPEC_VPERMSI): New.
5749 (UNSPEC_VPERMDF): Likewise.
5750 (UNSPEC_VPERMSF): Likewise.
5751 (UNSPEC_VPERMDI): Likewise.
5752 (UNSPEC_VPERMTI): Likewise.
5753 (UNSPEC_GATHER): Likewise.
5754 (ssemodesuffix): Extend.
5755 * config/i386/immintrin.h: Include avx2intrin.h when __AVX2__
5757 * config/i386/predicates.md (const1248_operand): New.
5758 * config/i386/sse.md (VI1_AVX2): New mode iterator.
5759 (VI2_AVX2): Likewise.
5760 (VI4_AVX2): Likewise.
5761 (VI8_AVX2): Likewise.
5762 (VIMAX_AVX2): Likewise.
5763 (SSESCALARMODE): Likewise.
5764 (VI12_AVX2): Likewise.
5765 (VI24_AVX2): Likewise.
5766 (VI124_AVX2): Likewise.
5767 (VI248_AVX2): Likewise.
5768 (VI48_AVX2): Likewise.
5769 (VI4SD_AVX2): Likewise.
5770 (V48_AVX2): Likewise.
5771 (AVX256MODE2P): Likewise.
5772 (AVXMODE48P_DI): Likewise.
5773 (sse2_avx2): New mode attribute.
5774 (ssse3_avx2): Likewise.
5775 (sse4_1_avx2): Likewise.
5776 (avx_avx2): Likewise.
5777 (ssebytemode): Likewise.
5778 (AVXTOSSEMODE): Likewise.
5779 (AVXMODE48P_DI): Likewise.
5780 (gthrfirstp): Likewise.
5781 (gthrlastp): Likewise.
5782 (lshift): New code_iterator
5783 (lshift): New code attribute.
5785 (ssescalarmodesuffix): Update.
5786 (sseunpackmode): Likewise.
5787 (ssepackmode): Likewise.
5788 (avx2_vec_dupv4sf): New insn pattern.
5789 (avx2_vec_dupv8sf): Likewise.
5790 (avx2_interleave_highv4di): Likewise.
5791 (avx2_interleave_lowv4di): Likewise.
5792 (avx2_umulv4siv4di3): Likewise
5793 (*avx2_umulv4siv4di3): Likewise
5794 (avx2_pmaddwd): Likewise.
5795 (*avx2_pmaddwd): Likewise.
5796 (avx2_lshrqv4di3): Likewise.
5797 (avx2_lshlqv4di3): Likewise.
5798 (avx2_lshl<mode>3): Likewise.
5799 (avx2_<umaxmin:code><mode>3): Likewise.
5800 (*avx2_<umaxmin:code><mode>3): Likewise.
5801 (avx2_<smaxmin:code><mode>3): Likewise.
5802 (*avx2_<smaxmin:code><mode>3): Likewise.
5803 (avx2_eq<mode>3): Likewise.
5804 (*avx2_eq<mode>3): Likewise.
5805 (avx2_gt<mode>3): Likewise.
5806 (avx2_interleave_highv32qi): New.
5807 (avx2_interleave_lowv32qi): Likewise.
5808 (avx2_interleave_highv16hi): Likewise.
5809 (avx2_interleave_lowv16hi): Likewise.
5810 (avx2_interleave_highv8si): Likewise.
5811 (avx2_interleave_lowv8si): Likewise.
5812 (avx2_pshufd): Likewise.
5813 (avx2_pshufd_1): Likewise.
5814 (avx2_pshuflwv3): Likewise.
5815 (avx2_pshuflw_1): Likewise.
5816 (avx2_pshufhwv3): Likewise.
5817 (avx2_pshufhw_1): Likewise.
5818 (avx2_uavgv32qi3): Likewise.
5819 (*avx2_uavgv32qi3): Likewise.
5820 (avx2_uavgv16hi3): Likewise.
5821 (*avx2_uavgv16hi3): Likewise.
5822 (avx2_pmovmskb): Likewise.
5823 (avx2_phaddwv16hi3): Likewise.
5824 (avx2_phadddv8si3): Likewise.
5825 (avx2_phaddswv16hi3): Likewise.
5826 (avx2_phsubwv16hi3): Likewise.
5827 (avx2_phsubdv8si3): Likewise.
5828 (avx2_phsubswv16hi3): Likewise.
5829 (avx2_pmaddubsw256): Likewise.
5830 (avx2_umulhrswv16hi3): Likewise.
5831 (*avx2_umulhrswv16hi3): Likewise.
5832 (avx2_packusdw): Likewise.
5833 (avx2_pblendd<mode>): Likewise.
5834 (avx2_<code>v16qiv16hi2): Likewise.
5835 (avx2_<code>v8qiv8si2): Likewise.
5836 (avx2_<code>v8hiv8si2): Likewise.
5837 (avx2_<code>v4qiv4di2): Likewise.
5838 (avx2_<code>v4hiv4di2): Likewise.
5839 (avx2_<code>v4siv4di2): Likewise.
5840 (avx2_pbroadcast<mode>): Likewise.
5841 (avx2_permvarv8si): Likewise.
5842 (avx2_permv4df): Likewise.
5843 (avx2_permvarv8sf): Likewise.
5844 (avx2_permv4di): Likewise.
5845 (avx2_permv2ti): Likewise.
5846 (avx2_vec_dupv4df): Likewise.
5847 (avx2_vbroadcasti128_<mode>): Likewise.
5848 (avx2_vec_set_lo_v4di): Likewise.
5849 (avx2_vec_set_hi_v4di): Likewise.
5850 (*avx2_maskmov<avx2modesuffix><avxmodesuffix>): Likewise.
5851 (avx2_extracti128): Likewise.
5852 (avx2_inserti128): Likewise.
5853 (avx2_ashrvv8si): Likewise.
5854 (avx2_ashrvv4si): Likewise.
5855 (avx2_<lshift>vv8si): Likewise.
5856 (avx2_<lshift>v<mode>): Likewise.
5857 (avx2_<lshift>vv2di): Likewise.
5858 (avx2_gathersi<mode>): Likewise.
5859 (*avx2_gathersi<mode>): Likewise.
5860 (avx2_gatherdi<mode>): Likewise.
5861 (*avx2_gatherdi<mode>): Likewise.
5862 (avx2_gatherdi<mode>256): Likewise.
5863 (*avx2_gatherdi<mode>256): Likewise.
5864 (<plusminus_insn><mode>3): Use VI mode iterator.
5865 (*<plusminus_insn><mode>3): Use VI mode iterator.
5866 (<sse2_avx2>_<plusminus_insn><mode>3): Rename from
5867 sse2_<plusminus_insn><mode>3. Use VI12_AVX2 mode iterator.
5868 (*<sse2_avx2>_<plusminus_insn><mode>3): Rename from
5869 *sse2_<plusminus_insn><mode>3. Use VI12_AVX2 mode iterator.
5870 (mul<mode>3): Rename from mulv8hi3. Use VI2_AVX2 mode iterator.
5871 (*mul<mode>3): Rename from *mulv8hi3. Use VI2_AVX2 mode iterator.
5872 (<s>mul<mode>3_highpart): Rename from <s>mulv8hi3_highpart.
5873 Use VI2_AVX2 mode iterator.
5874 (*<s>mul<mode>3_highpart): Rename from *<s>mulv8hi3_highpart.
5875 Use VI2_AVX2 mode iterator.
5876 (mul<mode>3): Rename from mulv4si3. Use VI4_AVX2 mode iterator.
5877 (*mul<mode>3): Rename from *mulv4si3. Use VI4_AVX2 mode iterator.
5878 (*<sse4_1_avx2>_mulv2siv2di3): Rename from *sse4_1_mulv4si3.
5879 Use VI4_AVX2 mode iterator.
5880 (ashr<mode>3): Use VI24_AVX2 mode iterator.
5881 (lshr<mode>3): Use VI248_AVX2 mode iterator.
5882 (<sse2_avx2>_ashl<mode>3): Rename from sse2_ashlv1ti3.
5883 Use VIMAX_AVX2 mode iterator.
5884 (<sse2_avx2>_andnot<mode>3): Rename from sse2_andnot<mode>3.
5885 Use VI mode iterator.
5886 (*andnot<mode>3): Update for AVX2.
5887 (*<any_logic:code><mode>3): Likewise.
5888 (<sse2_avx2>_packsswb): Rename from sse2_packsswb.
5889 Use VI1_AVX mode iterator.
5890 (<sse2_avx2>_packssdw): Rename from sse2_packssdw.
5891 Use VI2_AVX mode iterator.
5892 (<sse2_avx2>_packuswb): Rename from sse2_packsswb.
5893 Use VI1_AVX mode iterator.
5894 (<sse2_avx2>_psadbw): Rename from sse2_psadbw.
5895 Use VI8_AVX2 mode iterator.
5896 (<ssse3_avx2>_pshufb<mode>3): Rename from ssse3_pshufbv16qi3.
5897 Use VI1_AVX2 mode iterator.
5898 (<ssse3_avx2>_psign<mode>3): Rename from ssse3_psign<mode>3.
5899 Use VI124_AVX2 mode iterator.
5900 (<ssse3_avx2>_palignr<mode>): Rename from ssse3_palignrti.
5901 Use SSESCALARMODE mode iterator.
5902 (abs<mode>2): Use VI124_AVX2 mode iterator.
5903 (<sse4_1_avx2>_movntdqa): Rename from sse4_1_movntdqa.
5904 Use VI8_AVX2 mode iterator.
5905 (<sse4_1_avx2>_mpsadbw): Rename from sse4_1_mpsadbw.
5906 Use VI1_AVX2 mode iterator.
5907 (<sse4_1_avx2>_pblendvb): Rename from sse4_1_pblendvb.
5908 Use VI1_AVX2 mode iterator.
5909 (<sse4_1_avx2>_pblendw): Rename from sse4_1_pblendvb.
5910 Use VI2_AVX2 mode iterator.
5911 (<avx_avx2>_maskload<avx2modesuffix><avxmodesuffix>): Rename from
5912 avx_maskload<ssemodesuffix><avxsizesuffix>. Use V48_AVX2 mode iterator.
5913 (<avx_avx2>_maskstore<avx2modesuffix><avxmodesuffix>): Rename from
5914 avx_maskstore<ssemodesuffix><avxsizesuffix>.
5915 Use V48_AVX2 mode iterator.
5916 * doc/extend.texi: Document AVX2 built-in functions.
5917 * doc/invoke.texi: Document -mavx2.
5919 2011-08-22 Matthias Klose <doko@debian.org>
5922 2011-07-11 Arthur Loiret <aloiret@debian.org>
5923 Matthias Klose <doko@debian.org>
5924 * config/mips/t-linux64 (MULTILIB_DIRNAMES): Set to 'n32 . 64' if
5925 tm_defines contains MIPS_ABI_DEFAULT ABI_32, to follow the glibc
5927 * config.gcc (tm_defines): Add MIPS_ABI_DEFAULT=ABI_32.
5929 2011-08-22 Mikael Pettersson <mikpe@it.uu.se>
5932 * ira-color.c (assign_hard_reg): Move saved_nregs declaration
5933 to #ifndef HONOR_REG_ALLOC_ORDER block.
5935 2011-08-21 Richard Henderson <rth@redhat.com>
5937 * rtl.h (INSN_ANNULLED_BRANCH_P): Only allow JUMP_INSN.
5938 * dwarf2cfi.c (scan_trace): Test JUMP_P before INSN_ANNULLED_BRANCH_P.
5939 * resource.c (next_insn_no_annul): Likewise.
5940 (mark_set_resources): Likewise.
5941 * reorg.c (delete_from_delay_slot): Likewise.
5942 (dbr_schedule, redundant_insn, try_merge_delay_insns): Likewise.
5943 (get_branch_condition): Test pc_rtx and LABEL_REF before dereferencing.
5945 2011-08-21 Uros Bizjak <ubizjak@gmail.com>
5947 * config/i386/i386.md (any_div): Remove.
5948 (sgnprefix): Update for removal.
5951 2011-08-20 Vladimir Makarov <vmakarov@redhat.com>
5953 * ira-lives.c (mark_pseudo_regno_subword_live): Use allocno class
5954 for ira_reg_class_max_nregs. Increase pressure by 1.
5955 (mark_pseudo_regno_subword_dead): Use allocno class
5956 for ira_reg_class_max_nregs.
5958 2011-08-20 Richard Henderson <rth@redhat.com>
5960 * config/c6x/eqd.c, config/c6x/eqf.c, config/c6x/ged.c,
5961 config/c6x/gef.c, config/c6x/gtd.c, config/c6x/gtf.c,
5962 config/c6x/led.c, config/c6x/lef.c, config/c6x/ltd.c,
5963 config/c6x/ltf.c: Adjust include path for soft-fp.
5965 2011-08-20 H.J. Lu <hongjiu.lu@intel.com>
5968 * config.gcc (tm_file): Add initfini-array.h if
5969 .init_arrary/.fini_array are supported.
5971 * crtstuff.c: Don't generate .ctors nor .dtors sections if
5972 USE_INITFINI_ARRAY is defined.
5974 * output.h (default_elf_init_array_asm_out_constructor): New.
5975 (default_elf_fini_array_asm_out_destructor): Likewise.
5976 * varasm.c (elf_init_array_section): Likewise.
5977 (elf_fini_array_section): Likewise.
5978 (get_elf_initfini_array_priority_section): Likewise.
5979 (default_elf_init_array_asm_out_constructor): Likewise.
5980 (default_elf_fini_array_asm_out_destructor): Likewise.
5982 * config/initfini-array.h: New.
5984 2011-08-20 Richard Sandiford <rdsandiford@googlemail.com>
5986 * config/mips/mips.c (mips_class_max_nregs): Check that the mode is
5987 OK for ST_REGS and FP_REGS before taking those classes into account.
5989 2011-08-20 Richard Sandiford <rdsandiford@googlemail.com>
5991 * config/mips/mips.c (mips_reorg_process_insns): Check for jumps
5992 before checking for annulled branches.
5994 2011-08-20 Uros Bizjak <ubizjak@gmail.com>
5996 * config/i386/i386.c (ix86_binary_operator_ok): Use
5997 satisfies_constraint_L.
5999 2011-08-20 Uros Bizjak <ubizjak@gmail.com>
6000 Michael Matz <matz@suse.de>
6002 * config/i386/i386.c (ix86_expand_round_sse4): Expand as
6003 trunc (a + copysign (nextafter (0.5, 0.0), a)).
6005 2011-08-20 Anatoly Sokolov <aesok@post.ru>
6007 * doc/tm.texi.in (PREFERRED_OUTPUT_RELOAD_CLASS): Remove.
6008 * doc/tm.texi: Regenerate.
6009 * targhooks.c (default_preferred_output_reload_class): Don't use
6010 PREFERRED_OUTPUT_RELOAD_CLASS macro.
6011 * system.h (PREFERRED_OUTPUT_RELOAD_CLASS): Poison.
6013 2011-08-20 Jakub Jelinek <jakub@redhat.com>
6015 PR tree-optimization/48739
6016 * tree-ssa.c: Include cfgloop.h.
6017 (execute_update_addresses_taken): When updating ssa, if in loop closed
6018 SSA form, call rewrite_into_loop_closed_ssa instead of update_ssa.
6019 * Makefile.in (tree-ssa.o): Depend on $(CFGLOOP_H).
6021 2011-08-19 Vladimir Makarov <vmakarov@redhat.com>
6023 PR rtl-optimization/49936
6024 * ira.c (ira_init_register_move_cost): Ignore too small subclasses
6025 for calculation of max register move costs.
6027 2011-08-19 Joseph Myers <joseph@codesourcery.com>
6029 * c-parser.c (c_parser_postfix_expression): Convert operands of
6030 __builtin_complex to their semantic types.
6032 2011-08-19 H.J. Lu <hongjiu.lu@intel.com>
6035 * explow.c (convert_memory_address_addr_space): Also permute the
6036 conversion and addition of constant for zero-extend.
6038 2011-08-19 Joseph Myers <joseph@codesourcery.com>
6040 * c-parser.c (c_parser_postfix_expression): Handle RID_BUILTIN_COMPLEX.
6041 * doc/extend.texi (__builtin_complex): Document.
6043 2011-08-19 Andrew Stubbs <ams@codesourcery.com>
6045 * tree-ssa-math-opts.c (is_widening_mult_rhs_p): Handle constants
6047 (convert_mult_to_widen): Convert constant inputs to the right type.
6048 (convert_plusminus_to_widen): Don't automatically reject inputs that
6049 are not an SSA_NAME.
6050 Convert constant inputs to the right type.
6052 2011-08-19 Andrew Stubbs <ams@codesourcery.com>
6054 * tree-ssa-math-opts.c (convert_plusminus_to_widen): Convert add_rhs
6055 to the correct type.
6057 2011-08-19 Andrew Stubbs <ams@codesourcery.com>
6059 * tree-ssa-math-opts.c (convert_mult_to_widen): Better handle
6060 unsigned inputs of different modes.
6061 (convert_plusminus_to_widen): Likewise.
6063 2011-08-19 Andrew Stubbs <ams@codesourcery.com>
6065 * tree-ssa-math-opts.c (is_widening_mult_rhs_p): Add new argument
6067 Use 'type' from caller, not inferred from 'rhs'.
6068 Don't reject non-conversion statements. Do return lhs in this case.
6069 (is_widening_mult_p): Add new argument 'type'.
6070 Use 'type' from caller, not inferred from 'stmt'.
6071 Pass type to is_widening_mult_rhs_p.
6072 (convert_mult_to_widen): Pass type to is_widening_mult_p.
6073 (convert_plusminus_to_widen): Likewise.
6075 2011-08-19 Andrew Stubbs <ams@codesourcery.com>
6077 * tree-ssa-math-opts.c (is_widening_mult_p): Remove FIXME.
6078 Ensure the the larger type is the first operand.
6080 2011-08-19 Andrew Stubbs <ams@codesourcery.com>
6082 * tree-ssa-math-opts.c (convert_mult_to_widen): Convert
6083 unsupported unsigned multiplies to signed.
6084 (convert_plusminus_to_widen): Likewise.
6086 2011-08-19 Andrew Stubbs <ams@codesourcery.com>
6088 * tree-ssa-math-opts.c (convert_plusminus_to_widen): Permit a single
6089 conversion statement separating multiply-and-accumulate.
6091 2011-08-19 Richard Guenther <rguenther@suse.de>
6093 PR tree-optimization/50067
6094 * tree-data-ref.c (dr_analyze_indices): Simplify, strip MEM_REF
6095 offset only if we accounted for it.
6097 2011-08-19 Andrew Stubbs <ams@codesourcery.com>
6099 * config/arm/arm.md (maddhidi4): Remove '*' from name.
6100 * expr.c (expand_expr_real_2): Use find_widening_optab_handler.
6101 * optabs.c (find_widening_optab_handler_and_mode): New function.
6102 (expand_widen_pattern_expr): Use find_widening_optab_handler.
6103 (expand_binop_directly): Likewise.
6104 (expand_binop): Likewise.
6105 * optabs.h (find_widening_optab_handler): New macro define.
6106 (find_widening_optab_handler_and_mode): New prototype.
6107 * tree-cfg.c (verify_gimple_assign_binary): Adjust WIDEN_MULT_EXPR
6108 type precision rules.
6109 (verify_gimple_assign_ternary): Likewise for WIDEN_MULT_PLUS_EXPR.
6110 * tree-ssa-math-opts.c (build_and_insert_cast): New function.
6111 (is_widening_mult_rhs_p): Allow widening by more than one mode.
6112 Explicitly disallow mis-matched input types.
6113 (convert_mult_to_widen): Use find_widening_optab_handler, and cast
6114 input types to fit the new handler.
6115 (convert_plusminus_to_widen): Likewise.
6117 2011-08-19 Andrew Stubbs <ams@codesourcery.com>
6119 * expr.c (expand_expr_real_2): Use widening_optab_handler.
6120 * genopinit.c (optabs): Use set_widening_optab_handler for $N.
6121 (gen_insn): $N now means $a must be wider than $b, not consecutive.
6122 * optabs.c (widened_mode): New function.
6123 (expand_widen_pattern_expr): Use widening_optab_handler.
6124 (expand_binop_directly): Likewise.
6125 (expand_binop): Likewise.
6126 * optabs.h (widening_optab_handlers): New struct.
6127 (optab_d): New member, 'widening'.
6128 (widening_optab_handler): New function.
6129 (set_widening_optab_handler): New function.
6130 * tree-ssa-math-opts.c (convert_mult_to_widen): Use
6131 widening_optab_handler.
6132 (convert_plusminus_to_widen): Likewise.
6134 2011-08-19 Joseph Myers <joseph@codesourcery.com>
6136 * c-decl.c (grokdeclarator): Diagnose _Noreturn for non-C1X if
6138 * c-parser.c (c_parser_declspecs): Include _Noreturn in syntax comment.
6139 * ginclude/stdnoreturn.h (noreturn): Don't define for C++.
6141 2011-08-19 Joseph Myers <joseph@codesourcery.com>
6143 * opth-gen.awk: Do not declare target save/restore structures and
6144 functions if IN_RTS defined.
6146 2011-08-19 Matthew Gretton-Dann <matthew.gretton-dann@arm.com>
6149 * config/arm/arm.c (arm_output_epilogue): Properly handle epilogue
6150 when stack was realigned in interrupt handler prologue.
6152 2011-08-18 Joseph Myers <joseph@codesourcery.com>
6154 * c-decl.c (shadow_tag_warned): Check for _Noreturn.
6155 (quals_from_declspecs): Assert _Noreturn not present.
6156 (grokdeclarator): Handle _Noreturn.
6157 (build_null_declspecs): Initialize noreturn_p.
6158 (declspecs_add_scspec): Handle RID_NORETURN.
6159 * c-parser.c (c_token_starts_declspecs, c_parser_declspecs)
6160 (c_parser_attributes): Handle RID_NORETURN.
6161 * c-tree.h (struct c_declspecs): Add noreturn_p.
6162 * ginclude/stdnoreturn.h: New.
6163 * Makefile.in (USER_H): Add stdnoreturn.h.
6165 2011-08-18 Kirill Yukhin <kirill.yukhin@intel.com>
6167 * common/config/i386/i386-common.c (OPTION_MASK_ISA_AVX2_SET): New.
6168 (OPTION_MASK_ISA_AVX_UNSET): Update.
6169 (OPTION_MASK_ISA_AVX2_UNSET): New.
6170 (ix86_handle_option): Handle OPT_mavx2 case.
6171 * config/i386/cpuid.h (bit_AVX2): New.
6172 * config/i386/driver-i386.c (host_detect_local_cpu): Detect
6174 * config/i386/i386-c.c (ix86_target_macros_internal):
6175 Conditionally define __AVX2__.
6176 * config/i386/i386.c (ix86_option_override_internal): Define PTA_AVX2.
6177 Define "core-avx2" processor alias. Handle avx2 option.
6178 (ix86_valid_target_attribute_inner_p): Handle avx2 option.
6179 * config/i386/i386.h (TARGET_AVX2): New.
6180 * config/i386/i386.opt (mavx2): New.
6181 * doc/invoke.texi: Document -mavx2.
6183 2011-08-18 Vladimir Makarov <vmakarov@redhat.com>
6185 PR rtl-optimization/49890
6186 * ira-costs.c (setup_regno_cost_classes_by_aclass): Don't exclude
6187 subclasses of class which is superset of a pressure class.
6189 2011-08-18 H.J. Lu <hongjiu.lu@intel.com>
6190 Igor Zamyatin <igor.zamyatin@intel.com>
6192 * config/i386/i386-c.c (ix86_target_macros_internal): Replace int
6193 with HOST_WIDE_INT for isa_flag.
6194 (ix86_pragma_target_parse): Replace int with HOST_WIDE_INT for
6197 * config/i386/i386.c (ix86_target_string): Replace int with
6198 HOST_WIDE_INT for isa. Use HOST_WIDE_INT_PRINT to print isa.
6199 (ix86_target_opts): Replace int with HOST_WIDE_INT on mask.
6200 (pta_flags): Removed.
6201 (PTA_XXX): Redefined as (HOST_WIDE_INT_1 << X).
6202 (pta): Use HOST_WIDE_INT on flags.
6203 (builtin_isa): Use HOST_WIDE_INT on isa.
6204 (ix86_add_new_builtins): Likewise.
6205 (def_builtin): Use HOST_WIDE_INT on mask.
6206 (def_builtin_const): Likewise.
6207 (builtin_description): Likewise.
6209 * config/i386/i386.opt (ix86_isa_flags): Replace int with
6211 (ix86_isa_flags_explicit): Likewise.
6212 (x_ix86_isa_flags_explicit): Likewise.
6214 2011-08-17 Vladimir Makarov <vmakarov@redhat.com>
6216 PR rtl-optimization/50107
6217 * ira-int.h (ira_hard_reg_not_in_set_p): Remove.
6218 (ira_hard_reg_in_set_p): New.
6220 * ira-color.c (calculate_saved_nregs): New.
6221 (assign_hard_reg): Use it. Set up allocated_hard_reg_p for all
6223 (allocno_reload_assign, fast_allocation): Use
6224 ira_hard_reg_set_intersection_p instead of
6225 ira_hard_reg_not_in_set_p.
6227 * ira.c (setup_reg_renumber): Use
6228 ira_hard_reg_set_intersection_p instead of
6229 ira_hard_reg_not_in_set_p.
6230 (setup_allocno_assignment_flags, calculate_allocation_cost): Use
6231 ira_hard_reg_in_set_p instead of ira_hard_reg_not_in_set_p.
6233 * ira-costs.c (ira_tune_allocno_costs): Use
6234 ira_hard_reg_set_intersection_p instead of
6235 ira_hard_reg_not_in_set_p.
6237 2011-08-18 H.J. Lu <hongjiu.lu@intel.com>
6238 Igor Zamyatin <igor.zamyatin@intel.com>
6240 * hwint.h (HOST_WIDE_INT_1): New.
6242 * opt-functions.awk (switch_bit_fields): Initialize the
6243 host_wide_int field.
6244 (host_wide_int_var_name): New.
6245 (var_type_struct): Check and return HOST_WIDE_INT.
6247 * opt-read.awk: Handle HOST_WIDE_INT for "Variable".
6249 * optc-save-gen.awk: Support HOST_WIDE_INT on var_target_other.
6251 * opth-gen.awk: Use HOST_WIDE_INT_1 on HOST_WIDE_INT. Properly
6252 check masks for HOST_WIDE_INT.
6254 * opts-common.c (set_option): Support HOST_WIDE_INT flag_var.
6255 (option_enabled): Likewise.
6256 (get_option_state): Likewise.
6258 * opts.h (cl_option): Add cl_host_wide_int. Change var_value
6261 2011-08-18 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
6262 Marc Glisse <marc.glisse@normalesup.org>
6264 PR libstdc++-v3/1773
6265 * target.def (decl_mangling_context): New C++ hook.
6266 * doc/tm.texi: Regenerate.
6267 * config/sol2-cxx.c, config/sol2-stubs.c: New files.
6268 * config/sol2-protos.h: Group by source file.
6269 (solaris_cxx_decl_mangling_context): Declare.
6270 * config/sol2.h (TARGET_CXX_DECL_MANGLING_CONTEXT): Define.
6271 * config/t-sol2 (sol2-cxx.o, sol2-stubs.o): New targets.
6273 * config.gcc (*-*-solaris2*): Add sol2-cxx.o to cxx_target_objs.
6274 Add sol2-stubs.o to extra_objs.
6276 2011-08-18 Jakub Jelinek <jakub@redhat.com>
6279 * stor-layout.c (update_alignment_for_field): Don't ICE on
6280 packed flexible array members if ms_bitfield_layout_p.
6283 * config/i386/i386.c (assign_386_stack_local): Call validize_mem
6284 on the result before returning it.
6287 * tree-vect-stmts.c (vect_finish_stmt_generation): If gsi_stmt (*gsi)
6288 is a debug stmt, use location of the first non-debug stmt after it.
6290 2011-08-18 Richard Sandiford <richard.sandiford@linaro.org>
6292 * config/arm/arm.c (arm_rtx_costs_1): Don't modify the costs of SET.
6293 (arm_size_rtx_costs): Likewise.
6295 2011-08-18 Richard Guenther <rguenther@suse.de>
6297 * tree.h (tree_int_cst_msb): Remove.
6298 * tree.c (tree_int_cst_msb): Likewise.
6299 (tree_int_cst_sign_bit): Move from ...
6300 * tree-ssa-loop-ivopts.c (tree_int_cst_sign_bit): ... here.
6302 2011-08-18 Richard Sandiford <richard.sandiford@linaro.org>
6304 * doc/tm.texi.in (TARGET_RTX_COSTS): Add an opno paramter.
6305 * doc/tm.texi: Regenerate.
6306 * target.def (rtx_costs): Add an opno parameter.
6307 * hooks.h (hook_bool_rtx_int_int_intp_bool_false): Replace with...
6308 (hook_bool_rtx_int_int_int_intp_bool_false): ...this.
6309 * hooks.c (hook_bool_rtx_int_int_intp_bool_false): Replace with...
6310 (hook_bool_rtx_int_int_int_intp_bool_false): ...this.
6311 * cse.c (COST_IN): Add an opno parameter.
6312 (notreg_cost): Likewise. Update call to rtx_cost.
6313 (COST, fold_rtx): Update accordingly.
6314 * dojump.c (prefer_and_bit_test): Update call to rtx_cost.
6315 * expmed.c (emit_store_flag): Likewise.
6316 * optabs.c (avoid_expensive_constant): Add an opno parameter.
6317 Update call to rtx_cost.
6318 (expand_binop_directly, expand_binop): Likewise.
6319 (expand_twoval_binop, prepare_cmp_insn): Likewise.
6320 * rtl.h (rtx_cost, get_full_rtx_cost): Add opno parameters.
6321 (set_src_cost, get_full_set_src_cost): Update accordingly.
6322 * rtlanal.c (rtx_cost): Add an opno parameter. Update call
6324 (get_full_rtx_cost): Add an opno paramter. Update calls to rtx_cost.
6325 (default_adress_cost): Update calls to rtx_cost.
6327 * config/arm/arm.c (arm_rtx_costs_1, arm_size_rtx_costs)
6328 (arm_slowmul_rtx_costs): Adjust calls to rtx_cost.
6329 (arm_rtx_costs): Add an opno parameter.
6330 * config/alpha/alpha.c (alpha_rtx_costs): Add an opno parameter and
6331 adjust any recursive rtx-cost calls.
6332 * config/avr/avr.c (avr_operand_rtx_cost, avr_rtx_costs): Likewise.
6333 * config/bfin/bfin.c (bfin_rtx_costs): Likewise.
6334 * config/c6x/c6x.c (c6x_rtx_costs): Likewise.
6335 * config/cris/cris.c (cris_rtx_costs): Likewise.
6336 * config/frv/frv.c (frv_rtx_costs): Likewise.
6337 * config/h8300/h8300.c (h8300_rtx_costs): Likewise.
6338 * config/i386/i386.c (ix86_rtx_costs): Likewise.
6339 * config/ia64/ia64.c (ia64_rtx_costs): Likewise.
6340 * config/iq2000/iq2000.c (iq2000_rtx_costs): Likewise.
6341 * config/lm32/lm32.c (lm32_rtx_costs): Likewise.
6342 * config/m32c/m32c.c (m32c_rtx_costs): Likewise.
6343 * config/m32r/m32r.c (m32r_rtx_costs): Likewise.
6344 * config/m68k/m68k.c (m68k_rtx_costs): Likewise.
6345 * config/mcore/mcore.c (mcore_rtx_costs): Likewise.
6346 * config/mep/mep.c (mep_rtx_cost): Likewise.
6347 * config/microblaze/microblaze.c (microblaze_rtx_costs): Likewise.
6348 * config/mips/mips.c (mips_binary_cost): Update call to rtx_cost.
6349 (mips_zero_extend_cost): Add an opno parameter.
6350 * config/mmix/mmix.c (mmix_rtx_costs): Likewise.
6351 * config/mn10300/mn10300.c (mn10300_address_cost): Update call
6353 (mn10300_rtx_costs): Add an opno parameter and adjust any recursive
6355 * config/pa/pa.c (hppa_rtx_costs): Likewise.
6356 * config/pdp11/pdp11.c (pdp11_rtx_costs): Likewise.
6357 * config/picochip/picochip.c (picochip_rtx_costs): Likewise.
6358 * config/rs6000/rs6000.c (rs6000_rtx_costs): Likewise.
6359 (rs6000_debug_rtx_costs): Likewise.
6360 * config/s390/s390.c (s390_rtx_costs): Likewise.
6361 * config/score/score-protos.h (score_rtx_costs): Likewise.
6362 * config/score/score.c (score_rtx_costs): Likewise.
6363 * config/sh/sh.c (andcosts): Update call to rtx_cost.
6364 (sh_rtx_costs): Add an opno parameter.
6365 * config/sparc/sparc.c (sparc_rtx_costs): Likewise.
6366 * config/spu/spu.c (spu_rtx_costs): Likewise.
6367 * config/stormy16/stormy16.c (xstormy16_rtx_costs): Likewise.
6368 * config/v850/v850.c (v850_rtx_costs): Likewise.
6369 * config/vax/vax.c (vax_rtx_costs): Likewise.
6370 * config/xtensa/xtensa.c (xtensa_rtx_costs): Likewise.
6372 2011-08-18 Richard Sandiford <richard.sandiford@linaro.org>
6374 * rtl.h (set_src_cost, get_full_set_src_cost): New functions.
6375 * auto-inc-dec.c (attempt_change): Use set_src_cost instead of
6377 * calls.c (precompute_register_parameters): Likewise.
6378 * combine.c (expand_compound_operation, make_extraction): Likewise.
6379 (force_to_mode, distribute_and_simplify_rtx): Likewise.
6380 * dse.c (find_shift_sequence): Likewise.
6381 * expmed.c (init_expmed, expand_mult, expand_smod_pow2): Likewise.
6382 * expr.c (compress_float_constant): Likewise.
6383 * fwprop.c (should_replace_address, try_fwprop_subst): Likewise.
6384 * gcse.c (want_to_gcse_p): Likewise.
6385 * ifcvt.c (noce_try_sign_mask): Likewise.
6386 * loop-doloop.c (doloop_optimize): Likewise.
6387 * loop-invariant.c (create_new_invariant): Likewise.
6388 * optabs.c (avoid_expensive_constant): Likewise.
6389 * postreload.c (reload_cse_simplify_set, reload_cse_simplify_operands)
6390 (try_replace_in_use, reload_cse_move2add): Likewise.
6391 * reload1.c (calculate_elim_costs_all_insns): Likewise.
6392 (note_reg_elim_costly): Likewise.
6393 * rtlanal.c (insn_rtx_cost): Likewise.
6394 * simplify-rtx.c (simplify_binary_operation_1): Likewise.
6395 * stmt.c (lshift_cheap_p): Likewise.
6396 * tree-ssa-loop-ivopts.c (seq_cost, computation_cost): Likewise.
6397 * config/avr/avr.c (final_prescan_insn): Likewise.
6398 * config/bfin/bfin.c (bfin_rtx_costs): Likewise.
6399 * config/mips/mips.c (mips_binary_cost, mips_rtx_costs): Likewise.
6401 2011-08-18 Richard Sandiford <richard.sandiford@linaro.org>
6403 * rtl.h (set_rtx_cost, get_full_set_rtx_cost): New functions.
6404 * auto-inc-dec.c (attempt_change): Use set_rtx_cost.
6405 * cfgloopanal.c (seq_cost): Likewise.
6406 * loop-invariant.c (create_new_invariant): Likewise.
6407 * postreload.c (move2add_use_add2_insn, move2add_use_add3_insn)
6408 (reload_cse_move2add): Use get_full_set_rtx_cost.
6410 2011-08-18 Richard Guenther <rguenther@suse.de>
6412 * expr.c (get_inner_reference): Fix typo in last change.
6414 2011-08-18 Paolo Carlini <paolo.carlini@oracle.com>
6415 Joseph Myers <joseph@codesourcery.com>
6417 PR tree-optimization/49963
6418 * hwint.c (absu_hwi): Define.
6419 * hwint.h (absu_hwi): Declare.
6420 * fold-const.c (fold_plusminus_mult_expr): Use absu_hwi instead
6422 * tree-ssa-math-opts.c (gimple_expand_builtin_pow): Likewise.
6423 * tree-ssa-loop-prefetch.c (prune_ref_by_group_reuse): Likewise.
6425 2011-08-18 Richard Guenther <rguenther@suse.de>
6427 * expr.c (get_inner_reference): Sign-extend the constant
6428 twos-complement offset before doing arbitrary precision
6430 * tree-ssa-structalias.c (get_constraint_for_ptr_offset): Likewise.
6431 (get_constraint_for_1): Pass the offset of a MEM_REF unchanged
6432 to get_constraint_for_ptr_offset.
6434 2011-08-17 Kaz Kojima <kkojima@gcc.gnu.org>
6437 * config/sh/sh.c (sh_output_mi_thunk): Don't call dbr_schedule.
6439 2011-08-17 Richard Guenther <rguenther@suse.de>
6441 * tree.h (convert_to_ptrofftype_loc): New function.
6442 (convert_to_ptrofftype): Define.
6443 * builtins.c (expand_builtin_bzero): Use size_type_node.
6444 (fold_builtin_bzero): Likewise.
6445 (std_gimplify_va_arg_expr): Build the BIT_AND_EXPR on the pointer.
6446 * c-typeck.c (build_unary_op): Use convert_to_ptrofftype_loc.
6447 * cgraphunit.c (thunk_adjust): Use fold_build_pointer_plus_loc.
6448 (cgraph_redirect_edge_call_stmt_to_callee): Use size_int.
6449 * expr.c (expand_expr_addr_expr_1): Use fold_build_pointer_plus.
6450 * fold-const.c (build_range_check): Negate using the original type.
6451 (fold_unary_loc): Use fold_build_pointer_plus_loc.
6452 * gimple-fold.c (gimple_adjust_this_by_delta): Use
6453 convert_to_ptrofftype.
6454 * gimplify.c (gimplify_self_mod_expr): Likewise.
6455 * graphite-clast-to-gimple.c (clast_to_gcc_expression): Likewise.
6456 (graphite_create_new_loop_guard): Likewise.
6457 * graphite-sese-to-poly.c (my_long_long): Remove.
6458 (scop_ivs_can_be_represented): Adjust.
6459 * tree-cfg.c (verify_gimple_assign_unary): Use ptrofftype_p.
6460 * tree-chrec.c (chrec_fold_plus_1): Use fold_build_pointer_plus.
6461 * tree-loop-distribution.c (build_size_arg_loc): Use
6463 (generate_memset_zero): Simplify.
6464 * tree-mudflap.c: Use fold_convert, not convert.
6465 * tree-predcom.c (suitable_reference_p): Expand DR_OFFSET in
6467 (determine_offset): Likewise for DR_STEP.
6468 (valid_initializer_p): Likewise.
6469 * tree-profile.c (prepare_instrumented_value): Convert the pointer
6470 to an integer type of same size.
6471 * tree-scalar-evolution.c (interpret_rhs_expr): Do not refer
6472 to sizetype without need.
6473 * tree-ssa-address.c (tree_mem_ref_addr): Likewise.
6474 * tree-ssa-loop-ivopts.c (find_bivs): Use convert_to_ptrofftype.
6475 * tree-ssa-loop-manip.c (create_iv): Likewise.
6476 (determine_exit_conditions): Adjust comment.
6477 * tree-ssa-pre.c (create_expression_by_pieces): Use
6478 convert_to_ptrofftype.
6479 * tree-ssa-structalias.c (get_constraint_for_1): Likewise.
6480 * varasm.c (array_size_for_constructor): Compute using double_ints.
6482 2011-08-16 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
6484 * config/spu/spu.c (spu_emit_branch_or_set): Avoid reverse tests
6485 when generating an integer result where possible. Short-cut
6486 comparison against 0 also for QImode.
6488 2011-08-16 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
6490 * config/spu/spu.h (LEGITIMIZE_RELOAD_ADDRESS): New macro.
6491 * config/spu/spu-protos.h (spu_legitimize_reload_address): Add
6493 * config/spu/spu.c (spu_legitimize_reload_address): New function.
6494 (spu_legitimate_address_p): Do not check displacement if the base
6495 is an eliminable stack register.
6497 2011-08-16 Anatoly Sokolov <aesok@post.ru>
6499 * config/m32c/m32c.h (PREFERRED_RELOAD_CLASS,
6500 PREFERRED_OUTPUT_RELOAD_CLASS): Remove macro.
6501 * config/m32c/m32c-protos.h (m32c_preferred_reload_class,
6502 m32c_preferred_output_reload_class): Remove.
6503 * config/m32c/m32c.c (m32c_preferred_reload_class): Make static.
6504 Change rclass argument and return types to reg_class_t. Use
6505 reg_class_subset_p instead of class_sizes.
6506 (m32c_preferred_output_reload_class): Make static. Change rclass
6507 argument and return types to reg_class_t.
6508 (TARGET_PREFERRED_RELOAD_CLASS,
6509 TARGET_PREFERRED_OUTPUT_RELOAD_CLASS): Define.
6511 2011-08-16 Kai Tietz <ktietz@redhat.com>
6513 * config/i386/mingw32.h (GOMP_SELF_SPEC): Add -pthread option.
6515 2011-08-16 Richard GUenther <rguenther@suse.de>
6517 PR tree-optimization/50082
6518 * tree-ssa-forwprop.c (combine_cond_expr_cond): Handle overflow
6519 warnings here, instead of ...
6520 (ssa_forward_propagate_and_combine): ... here.
6521 (forward_propagate_into_comparison_1): Adjust.
6522 (forward_propagate_into_comparison): Likewise.
6523 (forward_propagate_into_gimple_cond): Likewise.
6524 (forward_propagate_into_cond): Likewise.
6526 2011-08-16 Andreas Schwab <schwab@redhat.com>
6528 * ggc.h (ggc_alloc_rtvec_sized): Use ggc_alloc_zone_rtvec_def
6529 instead of ggc_alloc_zone_vec_rtvec_def.
6531 2011-08-16 Richard Guenther <rguenther@suse.de>
6533 * tree.h (ptrofftype_p): New helper function.
6534 * tree-cfg.c (verify_expr): Use ptrofftype_p for POINTER_PLUS_EXPR
6535 offset verification.
6536 (verify_gimple_assign_binary): Likewise.
6537 * tree.c (build2_stat): Likewise.
6538 * tree-chrec.c (chrec_fold_plus_poly_poly): Likewise.
6539 (reset_evolution_in_loop): Likewise.
6540 * tree-chrec.h (build_polynomial_chrec): Likewise.
6542 2011-08-16 Liang Wang <lwang1@marvell.com>
6544 * ggc.h (ggc_alloc_rtvec_sized): Change arguments of
6545 ggc_alloc_zone_vec_rtvec_def.
6547 2011-08-16 Richard Guenther <rguenther@suse.de>
6549 * tree-vrp.c (extract_range_from_multiplicative_op_1): New
6550 helper factored out from ...
6551 (extract_range_from_binary_expr_1): ... here. Re-structure
6552 to not glob handling too different tree codes.
6554 2011-08-15 Richard Henderson <rth@redhat.com>
6557 * explow.c (allocate_dynamic_stack_space): Move suppress_reg_args_size
6558 setting out to include allocate_stack named pattern as well.
6559 * builtins.c (expand_builtin_apply): Add ARG_SIZE 0 note.
6560 * stmt.c (expand_stack_restore): Likewise.
6562 2011-08-15 Richard Guenther <rguenther@suse.de>
6565 * fold-const.c (maybe_canonicalize_comparison_1): Properly
6566 convert the modified operand to the other operand type.
6567 (fold_comparison): Call maybe_canonicalize_comparison_1 with
6568 useless conversions stripped from comparison operands.
6570 2011-08-15 Richard Guenther <rguenther@suse.de>
6572 * tree-vrp.c (value_range_nonnegative_p): Fix anti-range case.
6573 (extract_range_from_unary_expr_1): Restructure.
6575 2011-08-15 Richard Guenther <rguenther@suse.de>
6577 PR tree-optimization/50058
6578 * tree-ssa-sccvn.c (vn_reference_lookup_3): Relax aggregate
6581 2011-08-15 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
6584 * config/arm/arm.c (output_move_double): Add 2 parameters
6585 to count the number of insns emitted and whether to emit or not.
6586 Use the flag to decide when to emit and count number of instructions
6587 that will be emitted.
6588 Handle case where output_move_double might be called for calculating
6589 lengths with an invalid constant.
6590 (arm_count_output_move_double_insns): Define.
6591 * config/arm/arm-protos.h (arm_count_output_move_double_insns): Declare.
6592 (output_move_double): Adjust prototype.
6593 * config/arm/vfp.md ("*movdi_vfp"): Adjust call to
6595 ("*movdi_vfp_cortexa8"): Likewise and add attribute
6597 * config/arm/arm.md ("*arm_movdi"): Adjust call to output_move_double.
6598 ("*movdf_soft_insn"): Likewise.
6599 * config/arm/cirrus.md ("*cirrus_arm_movdi"): Likewise.
6600 ("*cirrus_thumb2_movdi"): Likewise.
6601 ("*thumb2_cirrus_movdf_hard_insn"): Likewise.
6602 ("*cirrus_movdf_hard_insn"): Likewise.
6603 * config/arm/neon.md (*neon_mov<mode> VD): Likewise.
6604 * config/arm/iwmmxt.md ("*iwmmxt_arm_movdi"): Likewise.
6605 ("mov<mode>_internal VMMX"): Likewise.
6606 * config/arm/fpa.md (*movdf_fpa, *thumb2_movdf_fpa): Likewise.
6608 2011-08-14 Uros Bizjak <ubizjak@gmail.com>
6610 * config/i386/i386.c (ix86_expand_round_sse4): New function.
6611 * config/i386/i386-protos.h (ix86_expand_round_sse4): New prototype.
6612 * config/i386/i386.md (round<mode>2): Use ix86_expand_round_sse4
6615 (rint<mode>2): Simplify TARGET_ROUND check.
6616 (floor<mode>2): Ditto.
6617 (ceil<mode>2): Ditto.
6618 (btrunc<mode>2): Ditto.
6620 2011-08-14 Anatoly Sokolov <aesok@post.ru>
6622 * config/mmix/mmix.c (TARGET_PREFERRED_OUTPUT_RELOAD_CLASS): Redefine
6623 as mmix_preferred_output_reload_class.
6625 2011-08-14 Georg-Johann Lay <avr@gjlay.de>
6628 * config/avr/avr.md (UNSPEC_IDENTITY): New c_enum.
6629 (branch_unspec): New insn.
6630 (branch): Beauty farm.
6631 * config/avr/avr.c (compare_condition): Use JUMP_P. Test SET_SRC
6633 (avr_compare_pattern, avr_reorg_remove_redundant_compare):
6634 New static functions.
6635 (avr_reorg): Use them. Use next_real_insn instead of NEXT_INSN.
6636 Use CONST_INT_P. Beauty.
6638 2011-08-12 Richard Henderson <rth@redhat.com>
6641 * sched-init.h (struct deps_desc): Add sched_before_next_jump.
6642 * sched-deps.c (init_deps): Clear it.
6643 (deps_analyze_insn): Consume it.
6644 (sched_analyze_insn): Fill it.
6646 2011-08-12 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
6649 * config/arm/arm.h (CASE_VECTOR_SHORTEN_MODE): Fix distance
6650 for tbh instructions.
6652 2011-08-12 Diego Novillo <dnovillo@google.com>
6654 * data-streamer.h (streamer_write_zero): Rename from output_zero.
6655 (streamer_write_uhwi): Rename from lto_output_uleb128.
6656 (streamer_write_hwi): Rename from output_sleb128.
6657 (streamer_write_string): Rename from lto_output_string.
6658 (streamer_string_index): Rename from lto_string_index.
6659 (streamer_write_string_with_length): Rename from
6660 lto_output_string_with_length.
6661 (streamer_write_uhwi_stream): Rename from lto_output_uleb128_stream.
6662 (streamer_write_hwi_stream): Rename from lto_output_sleb128_stream.
6663 (streamer_read_string): Rename from lto_input_string.
6664 (streamer_read_indexed_string): Rename from input_string_internal.
6665 (streamer_read_uhwi): Rename from lto_input_uleb128.
6666 (streamer_read_hwi): Rename from lto_input_sleb128.
6667 (streamer_write_hwi_in_range): Rename from lto_output_int_in_range.
6668 (streamer_read_hwi_in_range): Rename from lto_input_int_in_range.
6669 (streamer_write_enum): Rename from lto_output_enum.
6670 (streamer_read_enum): Rename from lto_input_enum.
6671 (streamer_write_record_start): Rename from output_record_start.
6672 (streamer_read_record_start): Rename from input_record_start.
6673 (streamer_write_bitpack): Rename from lto_output_bitpack.
6674 (streamer_read_bitpack): Rename from lto_input_bitpack.
6675 (streamer_write_char_stream): Rename from lto_output_1_stream.
6676 (streamer_read_uchar): Rename from lto_input_1_unsigned.
6677 * tree-streamer.h (streamer_cache_d): Rename from lto_streamer_cache_d.
6678 (streamer_handle_as_builtin_p): Rename from lto_stream_as_builtin_p.
6679 (streamer_read_string_cst): Rename from input_string_cst.
6680 (streamer_read_chain): Rename from lto_input_chain.
6681 (streamer_alloc_tree): Rename from lto_materialize_tree.
6682 (streamer_read_tree_body): Rename from lto_input_tree_pointers.
6683 (streamer_get_pickled_tree): Rename from lto_get_pickled_tree.
6684 (streamer_get_builtin_tree): Rename from lto_get_builtin_tree.
6685 (streamer_read_integer_cst): Rename from lto_input_integer_cst.
6686 (streamer_read_tree_bitfields): Rename from tree_read_bitfields.
6687 (streamer_write_chain): Rename from lto_output_chain.
6688 (streamer_write_tree_header): Rename from lto_output_tree_header.
6689 (streamer_pack_tree_bitfields): Rename from pack_value_fields.
6690 (streamer_write_tree_body): Rename from lto_output_tree_pointers.
6691 (streamer_write_integer_cst): Rename from lto_output_integer_cst.
6692 (streamer_write_builtin): Rename from lto_output_builtin_tree.
6693 (streamer_check_handled_ts_structures): Rename from
6694 check_handled_ts_structures.
6695 (streamer_tree_cache_insert): Rename from lto_streamer_cache_insert.
6696 (streamer_tree_cache_insert_at): Rename from
6697 lto_streamer_cache_insert_at.
6698 (streamer_tree_cache_append): Rename from lto_streamer_cache_append.
6699 (streamer_tree_cache_lookup): Rename from lto_streamer_cache_lookup.
6700 (streamer_tree_cache_get): Rename from lto_streamer_cache_get.
6701 (streamer_tree_cache_create): Rename from lto_streamer_cache_create.
6702 (streamer_tree_cache_delete): Rename from lto_streamer_cache_delete.
6703 * tree-streamer-out.c (write_string_cst): Rename from output_string_cst.
6704 (write_identifier): Rename from output_identifier.
6705 (write_ts_common_tree_pointers): Rename from
6706 lto_output_ts_common_tree_pointers.
6707 (write_ts_vector_tree_pointers): Rename from
6708 lto_output_ts_vector_tree_pointers.
6709 (write_ts_complex_tree_pointers): Rename from
6710 lto_output_ts_complex_tree_pointers.
6711 (write_ts_decl_minimal_tree_pointers): Rename from
6712 lto_output_ts_decl_minimal_tree_pointers.
6713 (write_ts_decl_common_tree_pointers): Rename from
6714 lto_output_ts_decl_common_tree_pointers.
6715 (write_ts_decl_non_common_tree_pointers): Rename from
6716 lto_output_ts_decl_non_common_tree_pointers.
6717 (write_ts_decl_with_vis_tree_pointers): Rename from
6718 lto_output_ts_decl_with_vis_tree_pointers.
6719 (write_ts_field_decl_tree_pointers): Rename from
6720 lto_output_ts_field_decl_tree_pointers.
6721 (write_ts_function_decl_tree_pointers): Rename from
6722 lto_output_ts_function_decl_tree_pointers.
6723 (write_ts_type_common_tree_pointers): Rename from
6724 lto_output_ts_type_common_tree_pointers.
6725 (write_ts_type_non_common_tree_pointers): Rename from
6726 lto_output_ts_type_non_common_tree_pointers.
6727 (write_ts_list_tree_pointers): Rename from
6728 lto_output_ts_list_tree_pointers.
6729 (write_ts_vec_tree_pointers): Rename from
6730 lto_output_ts_vec_tree_pointers.
6731 (write_ts_exp_tree_pointers): Rename from
6732 lto_output_ts_exp_tree_pointers.
6733 (write_ts_block_tree_pointers): Rename from
6734 lto_output_ts_block_tree_pointers.
6735 (write_ts_binfo_tree_pointers): Rename from
6736 lto_output_ts_binfo_tree_pointers.
6737 (write_ts_constructor_tree_pointers): Rename from
6738 lto_output_ts_constructor_tree_pointers.
6739 (write_ts_target_option): Rename from lto_output_ts_target_option.
6740 (write_ts_translation_unit_decl_tree_pointers): Rename from
6741 lto_output_ts_translation_unit_decl_tree_pointers.
6742 * tree-streamer.c (streamer_tree_cache_add_to_node_array):
6743 Rename from lto_streamer_cache_add_to_node_array.
6744 (streamer_tree_cache_insert_1): Rename from lto_streamer_cache_insert_1.
6745 (record_common_node): Rename from lto_record_common_node.
6747 * streamer-hooks.h (bitpack_d, lto_streamer_cache_d): Remove forward
6749 * data-streamer-in.c (lto_input_widest_uint_uleb128): Remove unused
6751 * data-streamer-out.c (lto_output_widest_uint_uleb128_stream): Remove
6753 * Makefile.in (lto-section-out.o): Add dependency on DATA_STREAMER_H.
6754 (ipa-reference.o): Likewise.
6755 * lto-section-out.c: Include data-streamer.h.
6756 * ipa-reference.c: Include data-streamer.h.
6758 2011-08-12 Nick Clifton <nickc@redhat.com>
6760 * builtins.c (expand_builtin_memcmp): Do not use cmpstrnsi pattern.
6761 * doc/md.texi (cmpstrn): Note that the comparison stops if both
6762 fetched bytes are zero.
6764 (cmpmem): Note that the comparison does not stop if both of the
6765 fetched bytes are zero.
6767 2011-08-12 Uros Bizjak <ubizjak@gmail.com>
6769 * builtins.def (BUILT_IN_ICEIL{,F,L}, BUILT_IN_IFLOOR{,F,L}
6770 BUILT_IN_IRINT{,F,L}, BUILT_IN_IROUND{,F,L}: New builtin definitions.
6771 * convert.c (convert_to_integer): Convert to BUILT_IN_ICEIL,
6772 BUILT_IN_IFLOOR, BUILT_IN_IRINT or BUILT_INT_IROUND when converting
6773 to integer_type_node.
6774 * fold-const.c (tree_call_nonnegative_warnv_p): Handle BUILT_IN_ICEIL,
6775 BUILT_IN_IFLOOR, BUILT_IN_IRINT and BUILT_INT_IROUND.
6776 * builtins.c (expand_builtin_in): Ditto.
6777 (mathfn_built_in_1): Ditto.
6778 (expand_builtin_int_roundingfn): Handle BUILT_IN_ICEIL and
6780 (expand_builtin_int_roundingfn_2): Handle BUILT_IN_IRINT and
6782 (fold_fixed_mathfn): Canonicalize BUILT_IN_ICEIL, BUILTIN_IN_IFLOOR
6783 BUILT_IN_IRINT and BUILT_IN_IROUND to BUILT_IN_LCEIL,
6784 BUILTIN_IN_LFLOOR, BUILT_IN_LRINT and BUILT_IN_LROUND on ILP32 targets.
6786 2011-08-12 Richard Guenther <rguenther@suse.de>
6788 * tree-vrp.c (extract_range_from_unary_expr_1): Implement -X as 0 - X.
6790 2011-08-12 Romain Geissler <romain.geissler@gmail.com>
6792 * Makefile.in (PLUGIN_HEADERS): Add C_TREE_H.
6794 2011-08-12 Richard Sandiford <rdsandiford@googlemail.com>
6796 * config/arm/arm.c (get_label_padding): New function.
6797 (create_fix_barrier, arm_reorg): Use it.
6799 2011-08-11 Uros Bizjak <ubizjak@gmail.com>
6802 * config/i386/i386.md (*lea_5_zext): New.
6803 (*lea_6_zext): Ditto.
6804 * config/i386/predicates.md (const_32bit_mask): New predicate.
6805 (lea_address_operand): Reject AND.
6806 * config/i386/i386.c (ix86_decompose_address): Allow Dimode AND with
6807 const_32bit_mask immediate.
6808 (ix86_print_operand_address): Handle AND.
6809 (memory_address_length): Ditto.
6811 2011-08-11 Romain Geissler <romain.geissler@gmail.com>
6812 Brian Hackett <bhackett1024@gmail.com>
6814 * plugin.def: Add event for finish_decl.
6815 * plugin.c (register_callback, invoke_plugin_callbacks): Same.
6816 * c-decl.c (finish_decl): Invoke callbacks on above event.
6817 * doc/plugins.texi: Document above event.
6819 2011-08-11 Richard Guenther <rguenther@suse.de>
6821 * tree-ssa-sccvn.c (vn_reference_lookup_3): Avoid redundant
6822 lookups, make looking through aggregate copies stronger.
6824 2011-08-11 Richard Henderson <rth@redhat.com>
6827 * expr.c (fixup_args_size_notes): Accept and ignore normal calls.
6829 2011-08-11 Richard Guenther <rguenther@suse.de>
6831 * lto-cgraph.c (input_node): Use DECL_BUILT_IN.
6832 * tree-vrp.c (stmt_interesting_for_vrp): Likewise.
6833 (vrp_visit_stmt): Likewise.
6835 2011-08-11 Richard Guenther <rguenther@suse.de>
6838 * gimplify.c (gimplify_modify_expr_complex_part): Mark the
6839 load of the other piece with TREE_NO_WARNING.
6840 * tree-flow.h (warn_uninit): Adjust prototype.
6841 * tree-ssa.c (warn_uninit): Take uninitialized SSA name,
6842 the base variable and the expression that is used separately.
6843 Properly query all TREE_NO_WARNING flags.
6844 (struct walk_data): Remove.
6845 (warn_uninitialized_var): Likewise.
6846 (warn_uninitialized_vars): Do not walk gimple pieces but simply
6847 look at all SSA uses of the statement. Handle unused memory
6849 * tree-ssa-uninit.c (warn_uninitialized_phi): Adjust.
6851 2011-08-11 Kazuhiro Inaoka <kazuhiro.inaoka.ud@renesas.com>
6853 * config/rx/rx.md (movsicc): Allow register to register transfers.
6854 (*movsicc): Likewise.
6855 (*stcc): Restrict this pattern to EQ and NE compares.
6856 (*stcc_reg): New pattern. Works for any comparison but only for
6859 2011-08-11 Diego Novillo <dnovillo@google.com>
6861 * tree-streamer-out.c (lto_output_ts_decl_with_vis_tree_pointers):
6862 Call stream_write_tree instead of output_record_start.
6863 (lto_output_ts_binfo_tree_pointers): Likewise.
6865 * streamer-hooks.h (stream_write_tree): Move from tree-streamer.h.
6866 Convert it to a macro.
6867 (stream_read_tree): Likewise.
6869 * lto-streamer.h (lto_stream_as_builtin_p): Move ...
6870 * tree-streamer.h (lto_stream_as_builtin_p): ... here.
6872 * lto-streamer-in.c (lto_read_tree): Call lto_streamer_cache_append
6873 and tree_read_bitfields.
6874 * lto-streamer-out.c (lto_is_streamable): Move from lto-streamer.c
6875 (lto_write_tree): Call it.
6876 * lto-streamer.c (lto_is_streamable): Move to lto-streamer-out.c
6877 * streamer-hooks.h (struct streamer_hooks): Remove fields
6878 name, is_streamable and alloc_tree. Update all users.
6879 * tree-streamer-in.c (tree_read_bitfields): Factor out of ...
6880 (lto_materialize_tree): ... here.
6881 Handle CALL_EXPR codes.
6882 Remove call to lto_streamer_cache_append.
6883 * tree-streamer-out.c (lto_output_tree_header): Handle CALL_EXPR nodes.
6884 * tree-streamer.h (tree_read_bitfields): Declare.
6886 * Makefile.in (TREE_STREAMER_H): Add STREAMER_HOOKS_H.
6887 (gimple-streamer-in.o): Add dependency on TREE_STREAMER_H.
6888 * tree-streamer.h (stream_read_tree): New. Replace all calls
6889 to lto_input_tree with it.
6890 (stream_write_tree): New. Replace all calls to lto_output_tree,
6891 lto_output_tree_ref and lto_output_tree_or_ref with it.
6892 * lto-streamer-in.c (lto_read_tree): Inline code from
6893 lto_streamer_read_tree.
6894 (lto_input_tree): Move from tree-streamer-in.c.
6895 * lto-streamer-out.c (lto_output_tree_ref): Make static.
6896 Remove handling of NULL values for EXPR.
6897 Do not handle EXPRs that are not indexable.
6898 (lto_write_tree): Move from tree-streamer-out.c.
6899 Inline lto_streamer_write_tree.
6900 (lto_output_tree): Move from tree-streamer-out.c.
6901 If REF_P is true and EXPR is indexable, call lto_output_tree_ref.
6902 * lto-streamer.c (lto_record_common_node): Move to tree-streamer.c.
6903 (lto_preload_common_nodes): Likewise.
6904 Remove assertions and adjustments for nodes
6905 main_identifier_node, ptrdiff_type_node and fileptr_type_node.
6906 (lto_streamer_hooks_init): Set streamer_hooks.write_tree to
6907 lto_output_tree and streamer_hooks.read_tree to lto_input_tree.
6908 * lto-streamer.h (lto_input_tree): Declare.
6909 (lto_output_tree_ref): Remove.
6910 * streamer-hooks.h (struct streamer_hooks): Remove fields
6911 preload_common_nodes, indexable_with_decls_p,
6912 pack_value_fields, unpack_value_fields and output_tree_header.
6914 * tree-streamer-in.c (lto_materialize_tree): Make extern.
6915 (lto_input_tree_pointers): Likewise.
6916 (lto_read_tree): Move to lto-streamer-in.c.
6917 (lto_input_integer_cst): Make extern.
6918 (lto_get_pickled_tree): Likewise.
6919 (lto_get_builtin_tree): Likewise.
6920 (lto_input_tree): Move to lto-streamer-in.c.
6921 * tree-streamer-out.c (pack_value_fields): Make extern.
6922 (lto_output_tree_or_ref): Remove. Replace all callers with
6923 calls to stream_write_tree.
6924 (lto_output_builtin_tree): Make extern.
6925 (lto_streamer_write_tree): Inline into lto_write_tree.
6926 (lto_output_tree_pointers): Make extern.
6927 (lto_output_tree_header): Likewise.
6928 (lto_output_integer_cst): Likewise.
6929 (lto_write_tree): Move to lto-streamer-out.c.
6930 (lto_output_tree): Likewise.
6931 * tree-streamer.c (lto_record_common_node): Move from lto-streamer.c
6932 (preload_common_nodes): Likewise.
6933 (lto_streamer_cache_create): Call it.
6934 * tree-streamer.h: Include streamer-hooks.h.
6935 (stream_write_tree): New.
6936 (stream_read_tree): New.
6937 (lto_input_tree): Remove.
6938 (lto_materialize_tree): Declare.
6939 (lto_input_tree_pointers): Declare.
6940 (lto_get_pickled_tree): Declare.
6941 (lto_get_builtin_tree): Declare.
6942 (lto_input_integer_cst): Declare.
6943 (lto_output_tree_header): Declare.
6944 (pack_value_fields): Declare.
6945 (lto_output_tree_pointers): Declare.
6946 (lto_output_integer_cst): Declare.
6947 (lto_output_builtin_tree): Declare.
6949 2011-08-11 Sergey Grechanik <mouseentity@ispras.ru>
6951 * sel-sched-ir.c (has_dependence_note_reg_use): Call ds_full_merge
6952 only if producer writes to the register given by regno.
6954 2011-08-11 Sergey Grechanik <mouseentity@ispras.ru>
6955 Alexander Monakov <amonakov@ispras.ru>
6957 * sched-deps.c (sched_get_condition_with_rev): Rename to ...
6958 (sched_get_condition_with_rev_uncached): ... this. Factor out
6959 condition caching logic into ...
6960 (sched_get_condition_with_rev): ... this. Reimplement. Do not
6961 attempt to use cache for instructions with zero luid.
6962 (sched_analyze_insn): Use INSN_CACHED_COND instead of INSN_COND.
6963 * sched-int.h (INSN_COND): Rename to INSN_CACHED_COND.
6965 2011-08-11 Sergey Grechanik <mouseentity@ispras.ru>
6967 * sel-sched-ir.c (get_seqno_of_a_pred): Rename to
6968 get_seqno_for_a_jump. Update the caller.
6969 (get_seqno_by_succs): New. Use it ...
6970 (get_seqno_for_a_jump): ... here to find a seqno if looking at
6971 predecessors was not sufficient.
6972 (get_seqno_by_preds): Include head in iteration range, exclude insn.
6974 2011-08-11 Dmitry Melnik <dm@ispras.ru>
6976 * sel-sched-ir.c (invalidate_av_set): Remove the assert.
6978 2011-08-11 Sergey Grechanik <mouseentity@ispras.ru>
6980 * sel-sched-ir.h (register_unavailable_p): Declare.
6981 * sel-sched-ir.c (register_unavailable_p): New. Use it...
6982 (set_unavailable_target_for_expr): ... here to properly test
6983 availability of a register.
6984 (speculate_expr): Ditto.
6985 * sel-sched.c (substitute_reg_in_expr): Ditto.
6986 (av_set_could_be_blocked_by_bookkeeping_p): Ditto.
6988 2011-08-11 Sergey Grechanik <mouseentity@ispras.ru>
6990 * sel-sched.c (verify_target_availability): Fix usage of
6993 2011-08-11 Dmitry Melnik <dm@ispras.ru>
6995 * sel-sched-ir.c (init_global_and_expr_for_insn): Forbid copying of
6996 recognized by cannot_copy_insn_p hook and volatile instructions.
6998 2011-08-11 Dmitry Melnik <dm@ispras.ru>
7000 * sel-sched-ir.c (merge_expr_data): Take maximum spec.
7002 2011-08-11 Richard Sandiford <richard.sandiford@linaro.org>
7004 * doc/md.texi (define_bypass): Say that the instruction names can
7005 be filename-style globs.
7006 * Makefile.in (FNMATCH_H): Define.
7007 (build/genattrtab.o, build/genautomata.o): Depend on $(FNMATCH_H).
7008 * genattrtab.c: Include fnmatch.h.
7009 (bypass_list): Change field name from "insn" to "pattern".
7010 (gen_bypass_1): Update accordingly.
7011 (process_bypasses): Use fnmatch to check for matches between
7012 insn reservations and define_bypasses.
7013 * genautomata.c: Include fnmatch.h.
7014 (bypass_decl): Rename in_insn_name and out_insn_name to in_pattern
7015 and out_pattern respectively.
7016 (gen_bypass, insert_bypass): Update accordingly.
7017 (for_each_matching_insn, process_bypass_2, process_bypass_1)
7018 (process_bypass): New functions.
7019 (process_decls): Use process_bypass. Update after field name changes.
7021 2011-08-11 Georg-Johann Lay <avr@gjlay.de>
7024 * config/avr/avr.md (smulqi3_highpart): New insn.
7025 (umulqi3_highpart): New insn.
7026 (*subqi3.ashiftrt7): New insn.
7027 (smulhi3_highpart): New expander.
7028 (umulhi3_highpart): Nex expander.
7029 (*smulhi3_highpart_call): New insn.
7030 (*umulhi3_highpart_call): New insn.
7031 (extend_u): New code attribute.
7032 (extend_prefix): Rename code attribute to extend_su.
7033 * config/avr/avr.c (avr_rtx_costs): Report costs of highpart of
7034 widening QI/HI multiply.
7036 2011-08-11 Ira Rosen <ira.rosen@linaro.org>
7038 PR tree-optimization/50039
7039 * tree-vect-patterns.c (vect_operation_fits_smaller_type): Check
7040 that DEF_STMT has a stmt_vec_info.
7042 2011-08-10 Richard Guenther <rguenther@suse.de>
7044 * tree.h (can_trust_pointer_alignment): Remove.
7045 * builtins.c (can_trust_pointer_alignment): Remove.
7047 2011-08-10 Artjoms Sinkarovs <artyom.shinakroff@gmail.com>
7049 * c-typeck.c (scalar_to_vector): New function. Try scalar to
7051 (stv_conv): New enum for scalar_to_vector return type.
7052 (build_binary_op): Adjust.
7053 * doc/extend.texi: Description of scalar to vector expansion.
7055 2011-08-10 Richard Guenther <rguenther@suse.de>
7057 * tree.h (get_pointer_alignment): Remove max-align argument.
7058 (get_object_alignment): Likewise.
7059 * builtins.c (get_object_alignment_1): Adjust.
7060 (get_object_alignment): Remove max-align argument.
7061 (get_pointer_alignment): Likewise.
7062 (expand_builtin_strlen): Adjust.
7063 (expand_builtin_memcpy): Likewise.
7064 (expand_builtin_mempcpy_args): Likewise.
7065 (expand_builtin_strncpy): Likewise.
7066 (expand_builtin_memset_args): Likewise.
7067 (expand_builtin_memcmp): Likewise.
7068 (expand_builtin_strcmp): Likewise.
7069 (expand_builtin_strncmp): Likewise.
7070 (get_builtin_sync_mem): Likewise.
7071 (fold_builtin_memset): Likewise.
7072 (fold_builtin_memory_op): Likewise.
7073 (expand_builtin_memory_chk): Likewise.
7074 * emit-rtl.c (get_mem_align_offset): Likewise.
7075 (set_mem_attributes_minus_bitpos): Likewise.
7076 * expr.c (expand_assignment): Likewise.
7077 (expand_expr_real_1): Likewise.
7078 * tree-sra.c (tree_non_mode_aligned_mem_p): Likewise.
7079 * tree-ssa-forwprop.c (simplify_builtin_call): Likewise.
7080 * tree-ssa-loop-ivopts.c (may_be_unaligned_p): Likewise.
7081 * tree-vect-data-refs.c (vect_compute_data_ref_alignment): Likewise.
7082 * value-prof.c (gimple_stringops_transform): Likewise.
7084 2011-08-10 Paulo J. Matos <paulo.matos@csr.com>
7086 * doc/tm.texi.in (CLASS_MAX_NREGS): Fix typo.
7087 * doc/tm.texi: Regenerate.
7089 2011-08-10 Georg-Johann Lay <avr@gjlay.de>
7092 * config/avr/avr.md (*ashlhiqi3): New insn-and-split.
7093 (*ashl<extend_prefix>qihiqi3): New insn-and-splits.
7094 (*ashl<extend_prefix>qihiqi3.mem): New insn-and-splits.
7095 Add peephole2 to map ashlhi3 to ashlqi3 if high part of
7096 shift target is unused.
7098 2011-08-10 Richard Guenther <rguenther@suse.de>
7100 PR tree-optimization/49937
7101 * tree-ssa-ccp.c (get_value_from_alignment): Re-implement
7102 using get_object_alignment_1.
7104 2011-08-09 Uros Bizjak <ubizjak@gmail.com>
7106 * config/i386/i386.c (ix86_emit_i387_round): New function.
7107 * config/i386/i386-protos.h (ix86_emit_i387_round): Declare.
7108 * config/i386/i386.md (round<mode>2): Use X87MODEF mode iterator.
7109 Use ix86_emit_i387_round to expand round function for i387 math.
7110 (lround<X87MODEF:mode><SWI248x:mode>2): Use X87MODEF mode iterator.
7111 Use ix86_emit_i387_round to expand {l,ll}round function for i387 math.
7113 2011-08-09 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
7115 * config/sync.c: Move to ../libgcc.
7116 * Makefile.in (libgcc.mvars): Remove LIBGCC_SYNC, LIBGCC_SYNC_CFLAGS.
7117 * config/mips/t-libgcc-mips16 (LIBGCC_SYNC, LIBGCC_SYNC_CFLAGS):
7120 2011-08-09 Anatoly Sokolov <aesok@post.ru>
7122 * config/mmix/mmix.h (REGISTER_MOVE_COST): Remove macro.
7123 * config/mmix/mmix-protos.h (mmix_register_move_cost): Remove.
7124 * config/mmix/mmix.c (mmix_register_move_cost): Make static.
7125 Change 'from' and 'to' arguments type to reg_class_t.
7126 (TARGET_REGISTER_MOVE_COST): Define.
7128 2011-08-09 Vladimir Makarov <vmakarov@redhat.com>
7132 PR rtl-optimization/49990
7133 * ira-costs.c (print_allocno_costs, print_pseudo_costs): Don't
7134 ignore classes which can not change mode.
7135 (find_costs_and_classes): Ditto.
7137 2011-08-09 Richard Guenther <rguenther@suse.de>
7139 * tree-vrp.c (zero_nonzero_bits_from_vr): Also return precise
7140 information for ranges with only negative values.
7141 (extract_range_from_binary_expr_1): Adjust BIT_IOR_EXPR and
7142 BIT_AND_EXPR handling to handle ranges with negative values.
7144 2011-08-09 Kirill Yukhin <kirill.yukhin@intel.com>
7146 * config/i386/i386.c: Remove traling spaces.
7147 * config/i386/sse.md: Likewise.
7148 (*fma_fmadd_<mode>): Fix insn alternative 1 mnemonic.
7149 (*fma_fmsub_<mode>): Likewise.
7150 (*fma_fnmadd_<mode>): Likewise.
7151 (*fma_fnmsub_<mode>): Likewise.
7153 2011-08-09 Nick Clifton <nickc@redhat.com>
7155 * config/rx/rx.md: Disable extender peepholes at -O3.
7157 2011-08-09 Uros Bizjak <ubizjak@gmail.com>
7160 * config/i386/i386.md (reload_noff_load): New.
7161 (reload_noff_store): Ditto.
7162 * config/i386/i386.c (ix86_secondary_reload): Use
7163 CODE_FOR_reload_noff_load and CODE_FOR_reload_noff_store to handle
7164 double-word moves from/to non-offsetable addresses instead of
7165 generating XMM temporary.
7167 2011-08-09 Anatoly Sokolov <aesok@post.ru>
7169 * config/mmix/mmix.h (REG_OK_FOR_BASE_P, REG_OK_FOR_INDEX_P): Remove.
7171 2011-08-09 Ira Rosen <ira.rosen@linaro.org>
7173 PR tree-optimization/50014
7174 * tree-vect-loop.c (vectorizable_reduction): Get def type before
7175 calling vect_get_vec_def_for_stmt_copy ().
7177 2011-08-08 Vladimir Makarov <vmakarov@redhat.com>
7179 PR rtl-optimization/49990
7180 * ira-costs.c (print_allocno_costs, print_pseudo_costs): Don't
7181 ignore classes which can not change mode.
7182 (find_costs_and_classes): Ditto.
7184 2011-08-08 Richard Henderson <rth@redhat.com>
7187 * config/i386/i386.c (ix86_expand_prologue): Call
7188 for SEH target gen_prologue_use instead of gen_blockage
7191 2011-08-08 Martin Jambor <mjambor@suse.cz>
7194 * tree-sra.c (access_precludes_ipa_sra_p): Also check access
7197 2011-08-08 Diego Novillo <dnovillo@google.com>
7199 * Makefile.in (LTO_STREAMER_H): Add DIAGNOSTIC_H.
7200 (DATA_STREAMER_H): New.
7201 (GIMPLE_STREAMER_H): New.
7202 (TREE_STREAMER_H): New.
7203 (STREAMER_HOOKS_H): New.
7204 (OBJS): Add data-streamer.o, data-streamer-in.o, data-streamer-out.o,
7205 gimple-streamer-in.o, gimple-streamer-out.o, streamer-hooks.o,
7206 tree-streamer.o, tree-streamer-in.o and tree-streamer-out.o.
7207 (data-streamer.o): New.
7208 (data-streamer-in.o): New.
7209 (data-streamer-out.o): New.
7210 (gimple-streamer-in.o): New.
7211 (gimple-streamer-out.o): New.
7212 (streamer-hooks.o): New.
7213 (tree-streamer.o): New.
7214 (tree-streamer-in.o): New.
7215 (tree-streamer-out.o): New.
7216 (lto-cgraph.o): Add dependency on DATA_STREAMER_H and TREE_STREAMER_H.
7217 (lto-streamer-in.o): Add dependency on DATA_STREAMER_H,
7218 GIMPLE_STREAMER_H and TREE_STREAMER_H.
7219 (lto-streamer-out.o): Add dependency on DATA_STREAMER_H,
7220 GIMPLE_STREAMER_H and TREE_STREAMER_H.
7221 (lto-streamer.o): Add dependency on STREAMER_HOOKS_H.
7222 (ipa-prop.o): Add dependency on DATA_STREAMER_H and TREE_STREAMER_H.
7223 (ipa-inline-analysis.o): Likewise.
7224 (ipa-pure-const.o): Likewise.
7225 * data-streamer-in.c: New.
7226 * data-streamer-out.c: New.
7227 * data-streamer.c: New.
7228 * data-streamer.h: New.
7229 * gimple-streamer-in.c: New.
7230 * gimple-streamer-out.c: New.
7231 * gimple-streamer.h: New.
7232 * ipa-inline-analysis.c: Include data-streamer.h.
7233 * ipa-prop.c: Include data-streamer.h.
7234 * ipa-pure-const.c: Include data-streamer.h.
7235 * lto-cgraph.c: Include data-streamer.h.
7236 * lto-section-in.c (lto_input_uleb128): Move to data-streamer-in.c.
7237 (lto_input_widest_uint_uleb128): Likewise.
7238 (lto_input_sleb128): Likewise.
7239 (bp_unpack_var_len_unsigned): Likewise.
7240 (bp_unpack_var_len_int): Likewise.
7241 * lto-section-out.c (lto_output_uleb128_stream): Move to
7242 data-streamer-out.c.
7243 (lto_output_widest_uint_uleb128_stream): Likewise.
7244 (lto_output_sleb128_stream): Likewise.
7245 (bp_pack_var_len_unsigned): Likewise.
7246 (bp_pack_var_len_int): Likewise.
7247 * lto-streamer-in.c: Include data-streamer.h and gimple-streamer.h.
7248 (struct string_slot): Remove. Update all users.
7249 (lto_tag_check_set): Make extern.
7250 (lto_tag_check_range): Move to lto-streamer.h.
7251 (lto_tag_check): Likewise.
7252 (hash_string_slot_node): Remove. Update all users.
7253 (eq_string_slot_node): Remove. Update all users.
7254 (string_for_index): Move to data-streamer-in.c
7255 (input_string_internal): Likewise.
7256 (input_string_cst): Move to tree-streamer-in.c.
7257 (input_identifier): Likewise.
7258 (lto_input_string): Move to data-streamer-in.c
7259 (input_record_start): Move to data-streamer.h
7260 (canon_file_name): Use new definition of struct string_slot
7261 from data-streamer.h. Set S_SLOT.LEN.
7262 (lto_input_location): Make extern.
7263 (lto_input_chain): Move to tree-streamer-in.c.
7264 (lto_init_eh): Make extern.
7265 (input_phi): Move to gimple-streamer-in.c.
7266 (input_gimple_stmt): Likewise.
7267 (input_bb): Likewise.
7268 (unpack_ts_base_value_fields): Move to tree-streamer-in.c.
7269 (unpack_ts_real_cst_value_fields): Likewise.
7270 (unpack_ts_fixed_cst_value_fields): Likewise.
7271 (unpack_ts_decl_common_value_fields): Likewise.
7272 (unpack_ts_decl_wrtl_value_fields): Likewise.
7273 (unpack_ts_decl_with_vis_value_fields): Likewise.
7274 (unpack_ts_function_decl_value_fields): Likewise.
7275 (unpack_ts_type_common_value_fields): Likewise.
7276 (unpack_ts_block_value_fields): Likewise.
7277 (unpack_ts_translation_unit_decl_value_fields): Likewise.
7278 (unpack_value_fields): Likewise.
7279 (lto_materialize_tree): Likewise.
7280 (lto_input_ts_common_tree_pointers): Likewise.
7281 (lto_input_ts_vector_tree_pointers): Likewise.
7282 (lto_input_ts_complex_tree_pointers): Likewise.
7283 (lto_input_ts_decl_minimal_tree_pointers): Likewise.
7284 (lto_input_ts_decl_common_tree_pointers): Likewise.
7285 (lto_input_ts_decl_non_common_tree_pointers): Likewise.
7286 (lto_input_ts_decl_with_vis_tree_pointers): Likewise.
7287 (lto_input_ts_field_decl_tree_pointers): Likewise.
7288 (lto_input_ts_function_decl_tree_pointers): Likewise.
7289 (lto_input_ts_type_common_tree_pointers): Likewise.
7290 (lto_input_ts_type_non_common_tree_pointers): Likewise.
7291 (lto_input_ts_list_tree_pointers): Likewise.
7292 (lto_input_ts_vec_tree_pointers): Likewise.
7293 (lto_input_ts_exp_tree_pointers): Likewise.
7294 (lto_input_ts_block_tree_pointers): Likewise.
7295 (lto_input_ts_binfo_tree_pointers): Likewise.
7296 (lto_input_ts_constructor_tree_pointers): Likewise.
7297 (lto_input_ts_target_option): Likewise.
7298 (lto_input_ts_translation_unit_decl_tree_pointers): Likewise.
7299 (lto_input_tree_pointers): Likewise.
7300 (lto_get_pickled_tree): Likewise.
7301 (lto_get_builtin_tree): Likewise.
7302 (lto_read_tree): Likewise.
7303 (lto_input_integer_cst): Likewise.
7304 (lto_input_tree): Likewise.
7305 * lto-streamer-out.c: Include data-streamer.h,
7306 gimple-streamer.h and streamer-hooks.h.
7307 (struct string_slot): Move to data-streamer.h.
7308 (hash_string_slot_node): Likewise.
7309 (eq_string_slot_node): Likewise.
7310 (lto_string_index): Move to data-streamer-out.c.
7311 (lto_output_string_with_length): Likewise.
7312 (lto_output_string): Likewise.
7313 (output_string_cst): Move to tree-streamer-out.c.
7314 (output_identifier): Likewise.
7315 (output_zero): Move to data-streamer-out.c
7316 (output_uleb128): Likewise.
7317 (output_sleb128): Likewise.
7318 (output_record_start): Move to data-streamer.h
7319 (pack_ts_base_value_fields): Move to tree-streamer-out.c.
7320 (pack_ts_real_cst_value_fields): Likewise.
7321 (pack_ts_fixed_cst_value_fields): Likewise.
7322 (pack_ts_decl_common_value_fields): Likewise.
7323 (pack_ts_decl_wrtl_value_fields): Likewise.
7324 (pack_ts_decl_with_vis_value_fields): Likewise.
7325 (pack_ts_function_decl_value_fields): Likewise.
7326 (pack_ts_type_common_value_fields): Likewise.
7327 (pack_ts_block_value_fields): Likewise.
7328 (pack_ts_translation_unit_decl_value_fields): Likewise.
7329 (pack_value_fields): Likewise.
7330 (lto_output_chain): Likewise.
7331 (lto_output_ts_common_tree_pointers): Likewise.
7332 (lto_output_ts_vector_tree_pointers): Likewise.
7333 (lto_output_ts_complex_tree_pointers): Likewise.
7334 (lto_output_ts_decl_minimal_tree_pointers): Likewise.
7335 (lto_output_ts_decl_common_tree_pointers): Likewise.
7336 (lto_output_ts_decl_non_common_tree_pointers): Likewise.
7337 (lto_output_ts_decl_with_vis_tree_pointers): Likewise.
7338 (lto_output_ts_field_decl_tree_pointers): Likewise.
7339 (lto_output_ts_function_decl_tree_pointers): Likewise.
7340 (lto_output_ts_type_common_tree_pointers): Likewise.
7341 (lto_output_ts_type_non_common_tree_pointers): Likewise.
7342 (lto_output_ts_list_tree_pointers): Likewise.
7343 (lto_output_ts_vec_tree_pointers): Likewise.
7344 (lto_output_ts_exp_tree_pointers): Likewise.
7345 (lto_output_ts_block_tree_pointers): Likewise.
7346 (lto_output_ts_binfo_tree_pointers): Likewise.
7347 (lto_output_ts_constructor_tree_pointers): Likewise.
7348 (lto_output_ts_target_option): Likewise.
7349 (lto_output_ts_translation_unit_decl_tree_pointers): Likewise.
7350 (lto_output_tree_pointers): Likewise.
7351 (lto_output_tree_header): Likewise.
7352 (lto_output_builtin_tree): Likewise.
7353 (lto_write_tree): Likewise.
7354 (lto_output_integer_cst): Likewise.
7355 (lto_output_tree): Likewise.
7356 (output_phi): Move to gimple-streamer-out.c.
7357 (output_gimple_stmt): Likewise.
7358 (output_bb): Likewise.
7359 * lto-streamer.c: Include tree-streamer.h and streamer-hooks.h.
7360 (streamer_hooks): Move to streamer-hooks.c.
7361 (check_handled_ts_structures): Move to tree-streamer.c
7362 (lto_streamer_cache_add_to_node_array): Likewise.
7363 (lto_streamer_cache_insert_1): Likewise.
7364 (lto_streamer_cache_insert): Likewise.
7365 (lto_streamer_cache_insert_at): Likewise.
7366 (lto_streamer_cache_append): Likewise.
7367 (lto_streamer_cache_lookup): Likewise.
7368 (lto_streamer_cache_get): Likewise.
7369 (lto_record_common_node): Likewise.
7370 (lto_preload_common_nodes): Likewise.
7371 (lto_streamer_cache_create): Likewise.
7372 (lto_streamer_cache_delete): Likewise.
7373 (streamer_hooks_init): Move to streamer-hooks.c.
7374 * lto-streamer.h: Include diagnostic.h
7375 (struct output_block, struct lto_input_block,
7376 struct data_in, struct bitpack_d): Remove forward declarations.
7377 (struct bitpack_d): Move to data-streamer.h.
7378 (struct lto_streamer_cache_d): Move to tree-streamer.h.
7379 (struct streamer_hooks): Move to streamer-hooks.h.
7380 (bp_pack_var_len_unsigned): Move to data-streamer.h.
7381 (bp_pack_var_len_int): Likewise.
7382 (bp_unpack_var_len_unsigned): Likewise.
7383 (bp_unpack_var_len_int): Likewise.
7384 (lto_input_location): Declare.
7385 (lto_tag_check_set): Declare.
7386 (lto_init_eh): Declare.
7387 (lto_output_tree_ref): Declare.
7388 (lto_output_location): Declare.
7389 (bitpack_create): Move to data-streamer.h.
7390 (bp_pack_value): Likewise.
7391 (lto_output_bitpack): Likewise.
7392 (lto_input_bitpack): Likewise.
7393 (bp_unpack_value): Likewise.
7394 (lto_output_1_stream): Likewise.
7395 (lto_input_1_unsigned): Likewise.
7396 (lto_output_int_in_range): Likewise.
7397 (lto_input_int_in_range): Likewise.
7398 (bp_pack_int_in_range): Likewise.
7399 (bp_unpack_int_in_range): Likewise.
7400 (lto_output_enum): Likewise.
7401 (lto_input_enum): Likewise.
7402 (bp_pack_enum): Likewise.
7403 (bp_unpack_enum): Likewise.
7404 * streamer-hooks.c: New.
7405 * streamer-hooks.h: New.
7406 * tree-streamer-in.c: New.
7407 * tree-streamer-out.c: New.
7408 * tree-streamer.c: New.
7409 * tree-streamer.h: New.
7411 2011-08-08 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
7413 * gthr-posix95.h: Remove.
7414 * gthr.h [_PTHREADS95]: Remove.
7415 * configure.ac (enable_threads): Remove posix95.
7416 * configure: Regenerate.
7417 * doc/install.texi (Configuration, --enable-threads): Remove posix95.
7419 2011-08-08 Uros Bizjak <ubizjak@gmail.com>
7422 * config/i386/i386.c (ix86_decompose_address): Allow zero-extended
7424 (ix86_print_operand_address): Handle zero-extended addresses.
7425 (memory_address_length): Add length of addr32 prefix for
7426 zero-extended addresses.
7427 (ix86_secondary_reload): Handle moves to/from double-word general
7428 registers from/to zero-extended addresses.
7429 * config/i386/predicates.md (lea_address_operand): Reject
7430 zero-extended operands.
7432 2011-08-08 H.J. Lu <hongjiu.lu@intel.com>
7435 * config.gcc (libgcc_tm_file): Add i386/value-unwind.h for Linux/x86.
7437 * system.h (REG_VALUE_IN_UNWIND_CONTEXT): Poisoned.
7438 (ASSUME_EXTENDED_UNWIND_CONTEXT): Likewise.
7440 * unwind-dw2.c (ASSUME_EXTENDED_UNWIND_CONTEXT): New.
7441 (_Unwind_Context_Reg_Val): Likewise.
7442 (_Unwind_Get_Unwind_Word): Likewise.
7443 (_Unwind_Get_Unwind_Context_Reg_Val): Likewise.
7444 (_Unwind_Context): Use _Unwind_Context_Reg_Val on the reg field.
7445 (_Unwind_IsExtendedContext): Check ASSUME_EXTENDED_UNWIND_CONTEXT
7446 for EXTENDED_CONTEXT_BIT.
7447 (__frame_state_for): Likewise.
7448 (uw_init_context_1): Likewise.
7449 (_Unwind_GetGR): Updated.
7450 (_Unwind_SetGR): Likewise.
7451 (_Unwind_GetGRPtr): Likewise.
7452 (_Unwind_SetGRPtr): Likewise.
7453 (_Unwind_SetGRValue): Likewise.
7454 (_Unwind_GRByValue): Likewise.
7455 (uw_install_context_1): Likewise.
7457 * doc/tm.texi.in: Document REG_VALUE_IN_UNWIND_CONTEXT and
7458 ASSUME_EXTENDED_UNWIND_CONTEXT.
7459 * doc/tm.texi: Regenerated.
7461 2011-08-08 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
7463 * Makefile.in (gengtype$(exeext)): Add $(LDFLAGS).
7465 2011-08-08 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
7467 * doc/invoke.texi (DEC Alpha Options, -mcpu): native support isn't
7469 (DEC Alpha Options, -mtune): Likewise.
7470 (MIPS Options, -march): native is supported on IRIX.
7472 2011-08-08 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
7474 * config/sparc/driver-sparc.c: New file.
7475 * config/sparc/x-sparc: New file.
7476 * config.host: Use driver-sparc.o, sparc/x-sparc on sparc*-*-solaris2*.
7477 * config/sparc/sparc.opt (native): New value for enum processor_type.
7478 * config/sparc/sparc-opts.h (PROCESSOR_NATIVE): Declare.
7479 * config/sparc/sparc.c (sparc_option_override): Abort if
7480 PROCESSOR_NATIVE gets here.
7481 * config/sparc/sol2.h [__sparc__] (host_detect_local_cpu): Declare.
7482 (EXTRA_SPEC_FUNCTIONS, MCPU_MTUNE_NATIVE_SPECS,
7483 DRIVER_SELF_SPECS): Define.
7484 * doc/invoke.texi (SPARC Options, -mcpu): Document native.
7485 (SPARC Options, -mtune): Likewise.
7486 * configure.ac (EXTRA_GCC_LIBS): Check for libkstat.
7488 * configure: Regenerate.
7489 * Makefile.in (EXTRA_GCC_LIBS): Set.
7490 (xgcc$(exeext)): Add $(EXTRA_GCC_LIBS).
7491 (cpp$(exeext)): Likewise.
7493 2011-08-08 Richard Guenther <rguenther@suse.de>
7495 * tree-vrp.c (extract_range_from_unary_expr_1): New function,
7497 (extract_range_from_unary_expr): ... here. Handle BIT_NOT_EXPR
7500 2011-08-08 Mikael Pettersson <mikpe@it.uu.se>
7502 PR tree-optimization/50005
7503 * ipa-inline-analysis (remap_predicate): Add cast to
7504 silence signed/unsigned comparison warning.
7506 2011-08-08 Richard Sandiford <richard.sandiford@linaro.org>
7508 * modulo-sched.c (get_sched_window): Use a table for the debug output.
7509 Print the current ii.
7510 (sms_schedule_by_order): Reduce whitespace in dump line.
7512 2011-08-08 Richard Sandiford <richard.sandiford@linaro.org>
7514 * modulo-sched.c (get_sched_window): Use just one loop for predecessors
7515 and one loop for successors. Fix upper bound of memory range.
7517 2011-08-06 Uros Bizjak <ubizjak@gmail.com>
7520 * config/alpha/alpha.c (alpha_instantiate_decls): New function.
7521 (TARGET_INSTANTIATE_DECLS): New define.
7523 2011-08-06 Paolo Bonzini <bonzini@gnu.org>
7524 Mikael Morin <mikael.morin@sfr.fr>
7526 * Makefile.in (INCLUDES_FOR_TARGET): New.
7527 (LIBGCC2_CFLAGS): Use it.
7528 (CRTSTUFF_CFLAGS): Use it instead of INCLUDES.
7530 2011-08-06 Uros Bizjak <ubizjak@gmail.com>
7532 * config/i386/i386.c (ix86_compute_frame_layout): Simplify
7533 frame->save_regs_using_mov calculation.
7535 2011-08-06 Uros Bizjak <ubizjak@gmail.com>
7537 * config/i386/i386.md (ssemodesuffix): Remove V8SI mode.
7538 * config/i386/sse.md (castmode): New mode attribute.
7539 (avx_<castmode><avxsizesuffix>_<castmode>): Rename from
7540 avx_<ssemodesuffix><avxsizesuffix>_<ssemodesuffix>.
7542 2011-08-05 Jan Hubicka <jh@suse.cz>
7545 * ipa-inline-analysis.c (remap_predicate): Add bounds check.
7547 2011-08-05 Jan Hubicka <jh@suse.cz>
7550 * tree-emultls.c (new_emutls_decl):Add alias_of parameter;
7552 (create_emultls_var):New function.
7553 (ipa_lower_emutls): Handle aliases correctly.
7555 2011-08-05 Jan Hubicka <jh@suse.cz>
7558 * ipa-inline.c (recursive_inlining): Look through aliases.
7560 2011-08-05 Jason Merrill <jason@redhat.com>
7562 * config/i386/i386.c (setup_incoming_varargs_ms_64): Move
7563 declarations to beginning of function.
7565 2011-08-05 Bernd Schmidt <bernds@codesourcery.com>
7567 PR rtl-optimization/49900
7568 * sched-ebb.c (add_deps_for_risky_insns): Also add dependencies to
7569 ensure basic blocks stay in the same order.
7571 2011-08-05 Aldy Hernandez <aldyh@redhat.com>
7573 * config/s390/s390.c (s390_expand_cs_hqi): Add new arguments to
7575 (s390_expand_atomic): Same.
7577 2011-08-05 Richard Henderson <rth@redhat.com>
7580 * dwarf2cfi.c (scan_insn_after): Split out of ...
7581 (scan_trace): ... here. Correctly place notes wrt sequences.
7583 2011-08-05 Kaz Kojima <kkojima@gcc.gnu.org>
7584 Richard Henderson <rth@redhat.com>
7587 * expr.c (fixup_args_size_notes): Look through no-op moves.
7589 2011-08-05 Uros Bizjak <ubizjak@gmail.com>
7591 * config/i386/i386.md (*push<mode>2): Use "o" constraint instead
7592 of "m" for operand 0. Add type and mode attribute.
7593 (*pushxf_nointeger"): Use "<" constraint for operand 0.
7594 (*pushdf_rex64): New pattern, split out of *pushdf. Use "m"
7595 constraint instead of "o" for opreand 1.
7596 (*pushdf): Disable for TARGET_64BIT. Correct mode attribute.
7597 (*movdi_internal_rex64): Use "!o" constraint instead of "!m" for
7598 operand 0, alternative 4.
7599 (*movdf_internal_rex64): Ditto for operand 0, alernative 6.
7601 2011-08-05 Uros Bizjak <ubizjak@gmail.com>
7603 * config/i386/predicates.md (lea_address_operand): Rename from
7604 no_seg_address_operand.
7605 * config/i386/i386.md (*lea_1): Update operand 1 predicate for rename.
7606 (*lea_1_zext): Ditto.
7608 (*lea_2_zext): Ditto.
7610 2011-08-05 Uros Bizjak <ubizjak@gmail.com>
7612 * config/i386/i386.c (ix86_print_operand_address): Handle SUBREGs of
7613 parts.base and parts.index.
7614 * config/i386/predicates.md (aligned_operand): Ditto.
7615 (cmpxchg8b_pic_memory_operand): Ditto.
7617 2011-08-05 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
7619 * config/soft-fp: Move to ../libgcc.
7620 * Makefile.in (SFP_MACHINE): Remove.
7621 (libgcc-support): Remove $(SFP_MACHINE) dependency.
7622 * config/arm/sfp-machine.h: Move to ../libgcc/config/arm.
7623 * config/arm/t-arm-softfp: Move to
7624 ../libgcc/config/arm/t-softfp.
7625 * config/c6x/sfp-machine.h: Move to ../libgcc/config/c6x.
7626 * config/c6x/t-c6x-softfp: Remove.
7627 * config/i386/sfp-machine.h: Move to ../libgcc/config/i386.
7628 * config/i386/t-fprules-softfp: Move to
7629 ../libgcc/config/t-softfp-tf.
7630 * config/ia64/sfp-machine.h: Move to ../libgcc/config/ia64.
7631 * config/ia64/t-fprules-softfp: Remove.
7632 * config/lm32/sfp-machine.h: Move to ../libgcc/config/lm32.
7633 * config/lm32/t-fprules-softfp: Remove.
7634 * config/moxie/sfp-machine.h: Remove.
7635 * config/moxie/t-moxie-softfp: Remove.
7636 * config/rs6000/darwin-ldouble-format: Move to
7637 ../libgcc/config/rs6000/ibm-ldouble-format.
7638 * config/rs6000/darwin-ldouble.c: Move to
7639 ../libgcc/config/rs6000/ibm-ldouble.c
7640 * config/rs6000/libgcc-ppc-glibc.ver: Move to ../libgcc/config/rs6000.
7641 * config/rs6000/libgcc-ppc64.ver: Likewise.
7642 * config/rs6000/sfp-machine.h: Likewise.
7643 * config/rs6000/t-aix43 (SHLIB_MAPFILES): Remove
7644 $(srcdir)/config/rs6000/libgcc-ppc64.ver.
7645 (LIB2FUNCS_EXTRA): Remove.
7646 (TARGET_LIBGCC2_CFLAGS): Remove.
7647 * config/rs6000/t-aix52: Likewise
7648 * config/rs6000/t-darwin (LIB2FUNCS_EXTRA): Remove
7649 $(srcdir)/config/rs6000/darwin-ldouble.c.
7650 (SHLIB_MAPFILES): Remove.
7651 * config/rs6000/t-darwin64 (LIB2FUNCS_EXTRA): Remove
7652 $(srcdir)/config/rs6000/darwin-ldouble.c.
7653 * config/rs6000/t-fprules-softfp: Move to
7654 ../libgcc/config/t-softfp-sfdf.
7655 * config/rs6000/t-freebsd: Move to ../libgcc/config/rs6000.
7656 * config/rs6000/t-linux64 (softfp_wrap_start, softfp_wrap_end): Remove.
7657 * config/rs6000/t-ppccomm (LIB2FUNCS_EXTRA): Remove
7658 $(srcdir)/config/rs6000/darwin-ldouble.c.
7659 * config/score/sfp-machine.h: Move to ../libgcc/config/score.
7660 * config/score/t-score-softfp: Remove.
7661 * config.gcc (arm*-*-linux*): Remove arm/t-arm-softfp,
7662 soft-fp/t-softfp from tmake_file.
7663 (arm*-*-uclinux*): Likewise.
7664 (arm*-*-ecos-elf): Likewise.
7665 (arm*-*-eabi*, arm*-*-symbianelf*): Likewise.
7666 (arm*-*-rtems*): Likewise.
7667 (arm*-*-elf): Likewise.
7668 (moxie-*-elf): Remove moxie/t-moxie-softfp, soft-fp/t-softfp from
7670 (moxie-*-uclinux*): Likewise.
7671 (moxie-*-rtems*): Likewise.
7672 (lm32-*-elf*): Remove lm32/t-fprules-softfp, soft-fp/t-softfp from
7674 (lm32-*-rtems*): Likewise.
7675 (lm32-*-uclinux*): Likewise.
7676 (powerpc-*-freebsd*): Remove rs6000/t-freebsd,
7677 rs6000/t-fprules-softfp, soft-fp/t-softfp from tmake_file.
7678 (powerpc-*-linux*, powerpc64-*-linux*): Remove
7679 rs6000/t-fprules-softfp, soft-fp/t-softfp from tmake_file.
7680 (score-*-elf): Remove score/t-score-softfp, soft-fp/t-softfp from
7682 (tic6x-*-elf): Remove c6x/t-c6x-softfp, soft-fp/t-softfp from
7684 (tic6x-*-uclinux): Likewise.
7685 (i[34567]86-*-darwin*, x86_64-*-darwin*): Remove i386/t-fprules-softfp,
7686 soft-fp/t-softfp from tmake_file.
7687 (i[34567]86-*-linux*, x86_64-*-linux*, i[34567]86-*-kfreebsd*-gnu)
7688 (x86_64-*-kfreebsd*-gnu, i[34567]86-*-gnu*): Likewise.
7689 (i[34567]86-*-solaris2*, x86_64-*-solaris2.1[0-9]*): Likewise.
7690 (i[34567]86-*-cygwin*, i[34567]86-*-mingw*, x86_64-*-mingw*): Likewise.
7691 (i[34567]86-*-freebsd*, x86_64-*-freebsd*): Likewise.
7693 2011-08-05 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
7695 * Makefile.in (FPBIT_FUNCS, DPBIT_FUNCS, TPBIT_FUNCS): Remove.
7696 (libgcc-support): Remove $(FPBIT), $(DPBIT), $(TPBIT) dependencies.
7697 (libgcc.mvars): Remove FPBIT, FPBIT_FUNCS, DPBIT, DPBIT_FUNCS,
7699 * config/fp-bit.c, config/fp-bit.h: Move to ../libgcc.
7700 * config/arm/t-strongarm-elf (FPBIT, DPBIT, dp-bit.c, fp-bit.c):
7702 * config/arm/t-vxworks: Likewise.
7703 * config/arm/t-wince-pe: Likewise.
7704 * config/avr/t-avr (fp-bit.c, FPBIT): Remove.
7705 * config/bfin/t-bfin (FPBIT, DPBIT, dp-bit.c, fp-bit.c): Remove.
7706 * config/bfin/t-bfin-elf: Likewise.
7707 * config/bfin/t-bfin-linux: Likewise.
7708 * config/bfin/t-bfin-uclinux: Likewise.
7709 * config/cris/t-cris (FPBIT, DPBIT, dp-bit.c, tmplibgcc_fp_bit.c):
7711 * config/fr30/t-fr30: Likewise.
7712 * config/frv/t-frv: Likewise.
7713 * config/h8300/t-h8300 (FPBIT, fp-bit.c): Remove.
7714 * config/iq2000/t-iq2000 (FPBIT, DPBIT, dp-bit.c, fp-bit.c): Remove.
7715 * config/m32c/t-m32c: Likewise.
7716 * config/m32r/t-linux: (LIB2FUNCS_EXTRA, fp-bit.c, dp-bit.c): Remove.
7717 * config/m32r/t-m32r (FPBIT, DPBIT, dp-bit.c, fp-bit.c): Remove.
7718 * config/mcore/t-mcore: Likewise.
7719 * config/mep/t-mep: Likewise.
7720 * config/microblaze/t-microblaze: Likewise.
7721 * config/mips/t-linux64 (TPBIT, tp-bit.c): Remove.
7722 * config/mips/t-mips (FPBIT, DPBIT, dp-bit.c, fp-bit.c): Remove.
7723 * config/mips/t-sdemtk (FPBIT, DPBIT): Remove.
7724 * config/mips/t-sr71k (FPBIT, DPBIT, dp-bit.c, fp-bit.c): Remove.
7725 * config/mn10300/t-linux: Remove.
7726 * config/mn10300/t-mn10300 (FPBIT, DPBIT, dp-bit.c, fp-bit.c): Remove.
7727 * config/pdp11/t-pdp11: Likewise.
7728 * config/picochip/t-picochip (FPBIT, fp-bit.c): Remove.
7729 * config/rs6000/ppc64-fp.c: Move to ../libgcc/config/rs6000.
7730 * config/rs6000/t-aix43 (FPBIT, DPBIT, dp-bit.c, fp-bit.c): Remove.
7731 (LIB2FUNCS_EXTRA): Remove $(srcdir)/config/rs6000/ppc64-fp.c.
7732 * config/rs6000/t-aix52: Likewise.
7733 * config/rs6000/t-darwin (LIB2FUNCS_EXTRA): Remove
7734 $(srcdir)/config/rs6000/ppc64-fp.c.
7735 * config/rs6000/t-fprules-fpbit: Remove.
7736 * config/rs6000/t-linux64 (LIB2FUNCS_EXTRA): Remove.
7737 * config/rs6000/t-lynx (FPBIT, DPBIT, dp-bit.c, fp-bit.c): Remove.
7738 * config/sh/t-netbsd (FPBIT, DPBIT): Remove.
7739 * config/sh/t-sh (FPBIT, DPBIT, dp-bit.c, fp-bit.c): Remove.
7740 * config/sparc/t-elf: Likewise.
7741 * config/sparc/t-leon: Likewise.
7742 * config/sparc/t-leon3: Likewise.
7743 * config/spu/t-spu-elf: Likewise.
7744 (DPBIT_FUNCS): Remove.
7745 * config/stormy16/t-stormy16 (FPBIT, DPBIT, dp-bit.c, fp-bit.c): Remove.
7746 * config/v850/t-v850: Likewise.
7747 * config.gcc (avr-*-rtems*): Add avr/avr-lib.h to libgcc_tm_file.
7748 (avr-*-*): Likewise.
7749 (h8300-*-rtems*): Set libgcc_tm_file.
7750 (h8300-*-elf*): Likewise.
7751 (powerpc-*-eabisimaltivec*): Remove rs6000/t-fprules-fpbit from
7753 (powerpc-*-eabisim*): Likewise.
7754 (powerpc-*-elf*): Likewise.
7755 (powerpc-*-eabialtivec*): Likewise.
7756 (powerpc-xilinx-eabi*): Likewise.
7757 (powerpc-*-eabi*): Likewise.
7758 (powerpc-*-rtems*): Likewise.
7759 (powerpc-wrs-vxworks, powerpc-wrs-vxworksae): Likewise.
7760 (powerpcle-*-elf*): Likewise.
7761 (powerpcle-*-eabisim*): Likewise.
7762 (powerpcle-*-eabi*): Likewise.
7763 (rx-*-elf*): Add rx/rx-lib.h to libgcc_tm_file.
7764 (am33_2.0-*-linux*): Remove mn10300/t-linux from tmake_file.
7765 * doc/fragments.texi (Target Fragment, Floating Point Emulation):
7768 2011-08-05 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
7770 * Makefile.in (UNWIND_H): Remove.
7771 (LIB2ADDEH, LIB2ADDEHSTATIC, LIB2ADDEHSHARED): Move to
7772 ../libgcc/Makefile.in.
7773 (LIBUNWIND, SHLIBUNWIND_LINK, SHLIBUNWIND_INSTALL): Likewise.
7774 (LIBUNWINDDEP): Remove.
7775 (libgcc-support): Remove LIB2ADDEH, $(srcdir)/emutls.c dependencies.
7776 (libgcc.mvars): Remove LIB2ADDEH, LIB2ADDEHSTATIC, LIB2ADDEHSHARED,
7777 LIBUNWIND, SHLIBUNWIND_LINK, SHLIBUNWIND_INSTALL.
7778 (stmp-int-hdrs): Remove $(UNWIND_H) dependency.
7779 Don't copy $(UNWIND_H).
7780 * config.gcc (ia64*-*-linux*): Remove with_system_libunwind handling.
7781 * configure.ac (GCC_CHECK_UNWIND_GETIPINFO): Remove.
7782 * aclocal.m4: Regenerate.
7783 * configure: Regenerate.
7784 * emutls.c, unwind-c.c, unwind-compat.c, unwind-compat.h,
7785 unwind-dw2-fde-compat.c, unwind-dw2-fde-glibc.c, unwind-dw2-fde.c,
7786 unwind-dw2-fde.h, unwind-dw2.c, unwind-dw2.h, unwind-generic.h,
7787 unwind-pe.h, unwind-sjlj.c, unwind.inc: Move to ../libgcc.
7788 * unwind-dw2-fde-darwin.c: Move to ../libgcc/config.
7789 * config/arm/libunwind.S, config/arm/pr-support.c,
7790 config/arm/unwind-arm.c, config/arm/unwind-arm.h: Move to
7791 ../libgcc/config/arm.
7792 * config/arm/t-bpabi (UNWIND_H, LIB2ADDEH): Remove.
7793 * config/arm/t-symbian (UNWIND_H, LIB2ADDEH): Remove.
7794 * config/frv/t-frv ($(T)frvbegin$(objext)): Use
7795 $(srcdir)/../libgcc to refer to unwind-dw2-fde.h.
7796 ($(T)frvend$(objext)): Likewise.
7797 * config/ia64/t-glibc (LIB2ADDEH): Remove.
7798 * config/ia64/t-glibc-libunwind: Move to ../libgcc/config/ia64.
7799 * config/ia64/fde-glibc.c, config/ia64/fde-vms.c,
7800 config/ia64/unwind-ia64.c, config/ia64/unwind-ia64.h: Move to
7801 ../libgcc/config/ia64.
7802 * config/ia64/t-hpux (LIB2ADDEH): Remove.
7803 * config/ia64/t-ia64 (LIB2ADDEH): Remove.
7804 * config/ia64/t-vms (LIB2ADDEH): Remove.
7805 * config/ia64/vms.h (UNW_IVMS_MODE,
7806 MD_UNW_COMPATIBLE_PERSONALITY_P): Remove.
7807 * config/picochip/t-picochip (LIB2ADDEH): Remove.
7808 * config/rs6000/aix.h (R_LR, MD_FROB_UPDATE_CONTEXT): Remove.
7809 * config/rs6000/t-darwin (LIB2ADDEH): Remove.
7810 * config/rs6000/darwin-fallback.c: Move to ../libgcc/config/rs6000.
7811 * config/sh/t-sh ($(T)unwind-dw2-Os-4-200.o): Use
7812 $(srcdir)/../libgcc to refer to unwinder sources.
7813 * config/spu/t-spu-elf (LIB2ADDEH): Remove.
7814 * config/t-darwin (LIB2ADDEH): Remove.
7815 * config/t-freebsd (LIB2ADDEH): Remove.
7816 * config/t-libunwind (LIB2ADDEH, LIB2ADDEHSTATIC): Remove.
7817 * config/t-libunwind-elf: Move to ../libgcc/config.
7818 * config/t-linux (LIB2ADDEH): Remove.
7819 * config/t-sol2 (LIB2ADDEH): Remove.
7820 * config/xtensa/t-xtensa (LIB2ADDEH): Remove.
7821 * system.h (MD_FROB_UPDATE_CONTEXT): Poison.
7823 2011-08-05 H.J. Lu <hongjiu.lu@intel.com>
7825 * config/i386/i386.c (processor_alias_table): Add core-avx-i.
7827 * doc/invoke.texi: Document core-avx-i.
7829 2011-08-05 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
7831 * tsystem.h (CONST_CAST2, CONST_CAST): Define.
7833 2011-08-05 Ira Rosen <ira.rosen@linaro.org>
7835 * tree-vect-loop.c (vect_create_epilog_for_reduction): Use the
7836 result of multiple results reduction when extracting the final
7837 value using scalar code.
7839 2011-08-05 Richard Guenther <rguenther@suse.de>
7841 PR tree-optimization/49984
7842 * tree-vrp.c (extract_range_from_binary_expr_1): Handle BIT_XOR_EXPR.
7844 2011-08-05 Richard Guenther <rguenther@suse.de>
7846 * tree-vrp.c (zero_nonzero_bits_from_vr): Make sure to always
7847 return true for constant integer ranges.
7848 (extract_range_from_binary_expr_1): Simplify BIT_AND_EXPR and
7849 BIT_IOR_EXPR handling.
7851 2011-08-04 Kai Tietz <ktietz@redhat.com>
7853 * config/i386/i386.c (setup_incoming_varargs_ms_64): Set
7854 ix86_varargs_gpr_size and ix86_varargs_fpr_size to zero.
7856 2011-08-04 Ira Rosen <ira.rosen@linaro.org>
7858 * tree-vectorizer.h (struct _stmt_vec_info): Add new field for
7859 pattern def statement, and its access macro.
7860 (NUM_PATTERNS): Set to 5.
7861 * tree-vect-loop.c (vect_determine_vectorization_factor): Handle
7862 pattern def statement.
7863 (vect_transform_loop): Likewise.
7864 * tree-vect-patterns.c (vect_vect_recog_func_ptrs): Add new
7865 function vect_recog_over_widening_pattern ().
7866 (vect_operation_fits_smaller_type): New function.
7867 (vect_recog_over_widening_pattern, vect_mark_pattern_stmts):
7869 (vect_pattern_recog_1): Move the code that marks pattern
7870 statements to vect_mark_pattern_stmts (), and call it. Update
7872 * tree-vect-stmts.c (vect_supportable_shift): New function.
7873 (vect_analyze_stmt): Handle pattern def statement.
7874 (new_stmt_vec_info): Initialize pattern def statement.
7876 2011-08-04 Richard Henderson <rth@redhat.com>
7879 * config/i386/i386.c (ix86_expand_call): Don't create nested
7880 PARALLELs for TARGET_VZEROUPPER.
7881 (ix86_split_call_vzeroupper): Fix extraction of the original call.
7882 * config/i386/i386.md (*call_rex64_ms_sysv_vzeroupper): Don't
7883 recognize nested PARALLELs.
7884 (*call_pop_vzeroupper, *sibcall_pop_vzeroupper,
7885 *call_value_rex64_ms_sysv_vzeroupper, *call_value_pop_vzeroupper,
7886 *sibcall_value_pop_vzeroupper): Likewise.
7888 2011-08-04 Richard Henderson <rth@redhat.com>
7891 * calls.c (expand_call): Use fixup_args_size_notes for
7893 * expr.c (fixup_args_size_notes): Allow STACK_POINTER_REGNUM sets
7894 in non-standard modes.
7896 2011-08-04 Jakub Jelinek <jakub@redhat.com>
7898 * gcc.c (self_spec): New variable.
7899 (static_specs): Add self_spec.
7900 (main): Call do_self_spec on "self_spec" specs after reading
7901 user specs files. Move compare_debug handling right after that.
7903 2011-08-04 Richard Guenther <rguenther@suse.de>
7905 * tree-vrp.c (vrp_expr_computes_nonnegative): Remove.
7906 (value_range_nonnegative_p): New function.
7907 (ssa_name_nonnegative_p): Use it.
7908 (value_range_constant_singleton): New function.
7909 (op_with_constant_singleton_value_range): Use it.
7910 (extract_range_from_binary_expr_1): New function, split out from ...
7911 (extract_range_from_binary_expr): ... this. Remove fallback
7912 constant folding done here.
7914 2011-08-04 Richard Guenther <rguenther@suse.de>
7916 PR tree-optimization/49806
7917 * tree-vrp.c (op_with_boolean_value_range_p): New function.
7918 (simplify_truth_ops_using_ranges): Simplify. Allow inserting
7919 a new statement for a final conversion to bool.
7921 2011-08-04 Romain Geissler <romain.geissler@gmail.com>
7923 * gengtype-state.c: Include "bconfig.h" if
7924 GENERATOR_FILE is defined, "config.h" otherwise.
7925 * gengtype.c: Likewise.
7926 * gengtype-lex.l: Likewise.
7927 * gengtype-parse.c: Likewise.
7928 * Makefile.in (gengtype-lex.o-warn): New variable.
7929 (plugin_resourcesdir): Likewise.
7930 (plugin_bindir): Likewise.
7931 (plugin_includedir): Use $(plugin_resourcesdir) as prefix base.
7932 (MOSTLYCLEANFILES): Add gengtype$(exeext).
7933 (native): Depend on gengtype$(exeext) is $enable_plugin
7935 (gtype.state): Depend on s-gtype. Use temporary file.
7936 (gengtype-lex.o): New rule.
7937 (gengtype-parse.o): Likewise.
7938 (gengtype-state.o): Likewise.
7939 (gengtype$(exeext)): Likewise.
7940 (install-gengtype): Likewise.
7941 (gengtype.o): Likewise.
7942 (build/gengtype.o): Depend on version.h.
7943 (build/gengtype-state): Depend on double-int.h, version.h,
7944 $(HASHTAB_H), $(OBSTACK_H), $(XREGEX_H) and build/errors.o.
7945 (install-plugin): Depend on install-gengtype.
7947 2011-08-04 Jakub Jelinek <jakub@redhat.com>
7950 * tree.h (init_attributes): New prototype.
7951 * attribs.c (init_attributes): No longer static.
7953 2011-08-04 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
7955 * config/arm/arm.c (arm_set_fixed_optab_libfunc): Constify
7958 2011-08-03 David Li <davidxl@google.com>
7960 * tree-optimize.c (execute_fixup_cfg): Fix up entry
7961 outgoing edge counts after inlining.
7963 2011-08-03 David Li <davidxl@google.com>
7965 * profile.c (compute_branch_probabilities): Compute
7966 function frequency after profile annotation.
7968 2011-08-04 Alan Modra <amodra@gmail.com>
7970 * config/rs6000/rs6000.c (rs6000_emit_epilogue): Simplify
7971 use_backchain_to_restore_sp initialisation.
7972 (rs6000_legitimate_offset_address_p): Simplify offset test.
7974 2011-08-03 Richard Henderson <rth@redhat.com>
7976 * config/spu/spu.md: Use define_c_enum instead of define_constants.
7977 (UNSPECV_BLOCKAGE, UNSPECV_LNOP, UNSPECV_SYNC): Rename from UNSPEC_*.
7980 2011-08-03 Richard Henderson <rth@redhat.com>
7983 * config/avr/avr.md: New splitter for REG_ARGS_SIZE 0.
7985 2011-08-03 Jakub Jelinek <jakub@redhat.com>
7987 PR tree-optimization/49948
7988 * gimple.c (walk_stmt_load_store_addr_ops): Walk CONSTRUCTOR elements.
7990 2011-08-03 Anatoly Sokolov <aesok@post.ru>
7992 * config/m32c/m32c.c (class_sizes): Remove.
7993 (reduce_class): Change arguments and return type to reg_class_t.
7994 Change type cc var to HARD_REG_SET. Change type best var to
7995 reg_class_t. Change type best_size var to unsigned int. Remove
7996 initialization class_sizes var. Use reg_class_size array instead
7997 of class_sizes. Use reg_class_contents array instead
8000 2011-08-03 Richard Guenther <rguenther@suse.de>
8003 * fold-const.c (fold_binary_loc): Only associate
8004 (+ (+ (* a b) c) (* d e)) as (+ (+ (* a b) (* d e)) c) if
8007 2011-08-03 Alan Modra <amodra@gmail.com>
8009 PR rtl-optimization/49941
8010 * jump.c (mark_jump_label): Comment.
8011 (mark_jump_label_1): Set JUMP_LABEL for return jumps.
8012 * emit-rtl.c (copy_rtx_if_shared_1, copy_insn_1): Leave RETURN shared.
8013 (mark_used_flags): Don't mark RETURN.
8015 2011-08-03 Richard Guenther <rguenther@suse.de>
8017 PR tree-optimization/49938
8018 * tree-scalar-evolution.c (interpret_loop_phi): Gracefully
8019 deal with a POLYNOMIAL_CHREC.
8021 2011-08-03 Revital Eres <revital.eres@linaro.org>
8023 * modulo-sched.c (calculate_stage_count,
8024 calculate_must_precede_follow, get_sched_window,
8025 try_scheduling_node_in_cycle, remove_node_from_ps): Add
8027 (update_node_sched_params, set_must_precede_follow, optimize_sc):
8029 (reset_sched_times): Call update_node_sched_params.
8030 (sms_schedule): Call optimize_sc.
8031 (get_sched_window): Change function arguments.
8032 (sms_schedule_by_order): Update call to get_sched_window.
8033 Call set_must_precede_follow.
8034 (calculate_stage_count): Add function argument.
8036 2011-08-02 Richard Henderson <rth@redhat.com>
8040 * reg-notes.def (REG_ARGS_SIZE): New.
8041 * calls.c (emit_call_1): Emit REG_ARGS_SIZE for call_pop.
8042 (expand_call): Add REG_ARGS_SIZE to emit_stack_restore.
8043 * cfgcleanup.c (old_insns_match_p): Don't allow cross-jumping to
8044 different stack levels.
8045 * combine-stack-adj.c (adjust_frame_related_expr): Remove.
8046 (maybe_move_args_size_note): New.
8047 (combine_stack_adjustments_for_block): Use it.
8048 * combine.c (distribute_notes): Place REG_ARGS_SIZE.
8049 * dwarf2cfi.c (dw_cfi_row_struct): Remove args_size member.
8050 (dw_trace_info): Add beg_true_args_size, end_true_args_size,
8051 beg_delay_args_size, end_delay_args_size, eh_head, args_size_undefined.
8053 (queued_args_size): Remove.
8054 (add_cfi_args_size): Assert size is non-negative.
8055 (stack_adjust_offset, dwarf2out_args_size): Remove.
8056 (dwarf2out_stack_adjust, dwarf2out_notice_stack_adjust): Remove.
8057 (notice_args_size, notice_eh_throw): New.
8058 (dwarf2out_frame_debug_def_cfa): Use cur_cfa.
8059 (dwarf2out_frame_debug_adjust_cfa): Likewise.
8060 (dwarf2out_frame_debug_cfa_offset): Likewise.
8061 (dwarf2out_frame_debug_expr): Likewise. Don't stack_adjust_offset.
8062 (dwarf2out_frame_debug): Don't handle non-frame-related-p insns.
8063 (change_cfi_row): Don't emit args_size.
8064 (maybe_record_trace_start_abnormal): Split out from ...
8065 (maybe_record_trace_start): Here. Set args_size_undefined.
8066 (create_trace_edges): Update to match.
8067 (scan_trace): Handle REG_ARGS_SIZE.
8068 (connect_traces): Connect args_size between EH insns.
8069 * emit-rtl.c (try_split): Handle REG_ARGS_SIZE.
8070 * explow.c (suppress_reg_args_size): New.
8071 (adjust_stack_1): Split out from ...
8072 (adjust_stack): ... here.
8073 (anti_adjust_stack): Use it.
8074 (allocate_dynamic_stack_space): Suppress REG_ARGS_SIZE.
8075 * expr.c (mem_autoinc_base): New.
8076 (fixup_args_size_notes): New.
8077 (emit_single_push_insn_1): Rename from emit_single_push_insn.
8078 (emit_single_push_insn): New. Generate REG_ARGS_SIZE.
8079 * recog.c (peep2_attempt): Handle REG_ARGS_SIZE.
8080 * reload1.c (reload_as_needed): Likewise.
8081 * rtl.h (fixup_args_size_notes): Declare.
8083 2011-08-02 Paolo Carlini <paolo.carlini@oracle.com>
8086 * fold-const.c (fold_plusminus_mult_expr): Use abs_hwi instead
8088 * tree-ssa-math-opts.c (gimple_expand_builtin_pow): Likewise.
8089 * tree-ssa-loop-prefetch.c (prune_ref_by_group_reuse): Likewise.
8091 2011-08-02 Richard Henderson <rth@redhat.com>
8093 * config/h8300/h8300.c (push, pop): Return the insn.
8094 (h8300_swap_into_er6): Generate correct unwind info.
8095 (h8300_swap_out_of_er6): Likewise.
8096 * dwarf2cfi.c (def_cfa_1): Clear cfa_cfi if we no longer have a
8097 complex cfa expression.
8098 (dwarf2out_frame_debug_def_cfa): Allow (plus (mem) (const_int)) too.
8100 2011-08-02 H.J. Lu <hongjiu.lu@intel.com>
8102 * config/i386/driver-i386.c (host_detect_local_cpu): Fix a typo.
8104 2011-08-02 Richard Henderson <rth@redhat.com>
8107 * config/h8300/h8300.c (h8300_move_ok): New.
8108 * config/h8300/h8300-protos.h: Declare it.
8109 * config/h8300/h8300.md (P): New mode iterator.
8110 (*movqi_h8300, *movqi_h8300hs, movqi): Use h8300_move_ok.
8111 (*movqi_h8sx, *movhi_h8300, *movhi_h8300hs, movhi): Likewise.
8112 (movsi, *movsi_h8300, *movsi_h8300hs): Likewise.
8113 (*pushqi1_h8300): Rename from pushqi1_h8300; use PRE_MODIFY.
8114 (*pushqi1_h8300hs_<P>): Macroize from pushqi1_h8300hs_advanced
8115 and pushqi1_h8300hs_normal; use PRE_MODIFY and
8116 register_no_sp_elim_operand.
8117 (*pushhi1_h8300hs_<P>): Similarly.
8118 (pushqi1, pushhi1, pushhi1_h8300): Remove.
8119 * config/h8300/predicates.md (register_no_sp_elim_operand): New.
8121 2011-08-02 Richard Henderson <rth@redhat.com>
8124 * config/avr/avr.md (push<MPUSH>1): Don't constrain the operand.
8126 2011-08-02 Jakub Jelinek <jakub@redhat.com>
8128 * c-parser.c (enum c_parser_prec): New enum, moved from within
8129 c_parser_binary_expression.
8130 (c_parser_binary_expression): Add PREC argument. Stop parsing
8131 if operator has lower or equal precedence than PREC.
8132 (c_parser_conditional_expression, c_parser_omp_for_loop): Adjust
8134 (c_parser_omp_atomic): Handle parsing OpenMP 3.1 atomics.
8135 Adjust c_finish_omp_atomic caller.
8136 (c_parser_omp_taskyield): New function.
8137 (c_parser_pragma): Handle PRAGMA_OMP_TASKYIELD.
8138 (c_parser_omp_clause_name): Handle final and mergeable clauses.
8139 (c_parser_omp_clause_final, c_parser_omp_clause_mergeable): New
8141 (c_parser_omp_all_clauses): Handle PRAGMA_OMP_CLAUSE_FINAL
8142 and PRAGMA_OMP_CLAUSE_MERGEABLE.
8143 (OMP_TASK_CLAUSE_MASK): Allow final and mergeable clauses.
8144 (c_parser_omp_clause_reduction): Handle min and max.
8145 * c-typeck.c (c_finish_omp_clauses): Don't complain about
8146 const qualified predetermined vars in firstprivate clause.
8147 andle OMP_CLAUSE_FINAL and OMP_CLAUSE_MERGEABLE.
8148 Handle MIN_EXPR and MAX_EXPR.
8149 * tree-pretty-print.c (dump_omp_clause): Handle OMP_CLAUSE_FINAL
8150 and OMP_CLAUSE_MERGEABLE.
8151 (dump_generic_node): Handle OMP_ATOMIC_READ, OMP_ATOMIC_CAPTURE_OLD
8152 and OMP_ATOMIC_CAPTURE_NEW.
8153 * tree.c (omp_clause_num_ops): Add OMP_CLAUSE_FINAL and
8154 OMP_CLAUSE_MERGEABLE.
8155 (omp_clause_code_name): Likewise.
8156 (walk_tree_1): Handle OMP_CLAUSE_FINAL and OMP_CLAUSE_MERGEABLE.
8157 * tree.h (enum omp_clause_code): Add OMP_CLAUSE_FINAL
8158 and OMP_CLAUSE_MERGEABLE.
8159 (OMP_CLAUSE_FINAL_EXPR): Define.
8160 * omp-low.c (scan_sharing_clauses): Handle OMP_CLAUSE_FINAL and
8161 OMP_CLAUSE_MERGEABLE.
8162 (expand_task_call): Likewise.
8163 (expand_omp_atomic_load, expand_omp_atomic_store): New functions.
8164 (expand_omp_atomic_fetch_op): Handle cases where old or new
8165 value is needed afterwards.
8166 (expand_omp_atomic): Call expand_omp_atomic_load resp.
8167 expand_omp_atomic_store.
8168 * gimplify.c (gimplify_omp_atomic, gimplify_expr): Handle
8169 OMP_ATOMIC_READ, OMP_ATOMIC_CAPTURE_OLD and OMP_ATOMIC_CAPTURE_NEW.
8170 (gimplify_scan_omp_clauses, gimplify_adjust_omp_clauses): Handle
8171 OMP_CLAUSE_FINAL and OMP_CLAUSE_MERGEABLE.
8172 * tree-nested.c (convert_nonlocal_omp_clauses,
8173 convert_local_omp_clauses): Likewise.
8174 * tree.def (OMP_ATOMIC_READ, OMP_ATOMIC_CAPTURE_OLD,
8175 OMP_ATOMIC_CAPTURE_NEW): New.
8176 * gimple.h (GF_OMP_ATOMIC_NEED_VALUE): New.
8177 (gimple_omp_atomic_need_value_p, gimple_omp_atomic_set_need_value):
8179 * omp-builtins.def (BUILT_IN_GOMP_TASKYIELD): New builtin.
8180 * doc/generic.texi: Mention OMP_CLAUSE_COLLAPSE,
8181 OMP_CLAUSE_UNTIED, OMP_CLAUSE_FINAL and OMP_CLAUSE_MERGEABLE.
8183 2011-08-02 Kai Tietz <ktietz@redhat.com>
8185 * gimple.c (canonicalize_cond_expr_cond): Handle cast from
8187 (ssa_forward_propagate_and_combine): Interprete result of
8188 forward_propagate_comparison.
8189 * gcc/gimple-fold.c (fold_gimple_assign): Add canonicalization for
8190 boolean-typed operands for comparisons.
8192 2011-08-02 Georg-Johann Lay <avr@gjlay.de>
8194 * config/avr/libgcc.S: Gather related function in the
8196 (__mulqihi3, __mulqihi3, __divmodqi4, __divmodhi4, __udivmodsi4,
8197 __divmodsi4): Use XCALL/XJMP instead of rcall/rjmp for external
8199 (__udivmodqi4, __divmodqi4, __udivmodhi4, __divmodhi4,
8200 __udivmodsi4, __divmodsi4, __prologue_saves__,
8201 __epilogue_restores__, _exit, __tablejump2__, __tablejump__,
8202 __do_copy_data, __do_clear_bss, __do_global_ctors,
8203 __do_global_dtors, __tablejump_elpm__): Enclose in DEFUN/ENDF.
8205 2011-08-02 Uros Bizjak <ubizjak@gmail.com>
8208 * doc/md.texi (stack_protect_set): The pattern moves ptr_mode value.
8209 (stack_protect_test): The pattern compares ptr_mode value.
8211 2011-08-02 Alan Modra <amodra@gmail.com>
8213 * config/rs6000/rs6000.c (rs6000_emit_prologue): Add REG_CFA_RESTORE
8214 note for save_LR_around_toc_setup sequence.
8216 2011-08-01 H.J. Lu <hongjiu.lu@intel.com>
8218 * config/i386/lzcntintrin.h (__lzcnt64): Replace long with long long.
8220 2011-08-01 Sebastian Pop <sebastian.pop@amd.com>
8221 Joseph Myers <joseph@codesourcery.com>
8223 * Makefile.in (hwint.o): Depend on DIAGNOSTIC_CORE_H.
8224 * hwint.c: Include diagnostic-core.h.
8226 (gcd): Moved here...
8229 (least_common_multiple): Moved here...
8230 * hwint.h (gcd): ... from here.
8231 (least_common_multiple): ... from here.
8232 (HOST_WIDE_INT_MIN): New.
8233 (HOST_WIDE_INT_MAX): New.
8234 (abs_hwi): Declared.
8236 (pos_mul_hwi): Declared.
8237 (mul_hwi): Declared.
8238 (least_common_multiple): Declared.
8239 * omega.c (check_pos_mul): Removed.
8240 (check_mul): Removed.
8241 (omega_solve_geq): Use pos_mul_hwi instead of check_pos_mul and
8242 mul_hwi instead of check_mul.
8244 2011-08-01 Richard Henderson <rth@redhat.com>
8247 * config/avr/avr.h (PUSH_ROUNDING): New.
8248 * config/avr/avr.md (pushqi1): Rename from *pushqi.
8249 (*pushhi, *pushsi, *pushsf): Remove.
8250 (MPUSH): New mode iterator.
8251 (push<MPUSH>1): New expander.
8253 2011-08-01 Anatoly Sokolov <aesok@post.ru>
8255 * config/mmix/mmix.h (PREFERRED_RELOAD_CLASS,
8256 PREFERRED_OUTPUT_RELOAD_CLASS): Remove macro.
8257 * config/mmix/mmix-protos.h (mmix_preferred_reload_class,
8258 mmix_preferred_output_reload_class): Remove.
8259 * config/mmix/mmix.c (mmix_preferred_reload_class,
8260 mmix_preferred_output_reload_class): Make static. Change rclass
8261 argument and return type to reg_class_t.
8262 (TARGET_PREFERRED_RELOAD_CLASS,
8263 TARGET_PREFERRED_OUTPUT_RELOAD_CLASS): Define.
8265 2011-08-01 Joern Rennecke <joern.rennecke@embecosm.com>
8267 * mode-switching.c (optimize_mode_switching): Fix bug in MODE_AFTER
8270 2011-08-01 H.J. Lu <hongjiu.lu@intel.com>
8273 * config/i386/i386.md (PTR): New.
8274 (stack_protect_set: Check TARGET_LP64 instead of TARGET_64BIT.
8275 (stack_protect_test): Likewise.
8276 (stack_protect_set_<mode>): Replace ":P" with ":PTR".
8277 (stack_tls_protect_set_<mode>): Likewise.
8278 (stack_tls_protect_test_<mode>): Likewise.
8280 2011-08-01 Uros Bizjak <ubizjak@gmail.com>
8283 * config/i386/i386.c (ix86_address_subreg_operand): New.
8284 (ix86_decompose_address): Use ix86_address_subreg_operand.
8285 (ix86_legitimate_address_p): Do not assert that subregs satisfy
8286 register_no_elim_operand in DImode.
8288 2011-08-01 Ira Rosen <ira.rosen@linaro.org>
8290 PR tree-optimization/49926
8291 * tree-vect-loop.c (vect_is_slp_reduction): Check that a statement
8292 in a chain doesn't have uses both inside and outside the loop.
8294 2011-08-01 Georg-Johann Lay <avr@gjlay.de>
8296 * config/avr/avr.h (mcu_type_s): Add errata_skip field.
8297 * config/avr/avr-devices.c (avr_mcu_types): Use it.
8298 * config/avr/avr-mcus.def (AVR_MCU): Use it.
8299 * config/avr/avr-c.c (avr_cpu_cpp_builtins): Use it to builtin
8300 define __AVR_ERRATA_SKIP__ and __AVR_ERRATA_SKIP_JMP_CALL__.
8301 * config/avr/libgcc.S (__mulshisi3, __ffshi2, __fmulsu_exit):
8302 Use __AVR_ERRATA_SKIP_JMP_CALL__ instead of __AVR_HAVE_JMP_CALL__
8303 to detect if XJMP must not be skipped.
8305 2011-08-02 Alan Modra <amodra@gmail.com>
8307 * config/rs6000/rs6000-protos.h (rs6000_save_toc_in_prologue_p):
8309 * config/rs6000/rs6000.c (rs6000_save_toc_in_prologue_p): Make static.
8310 (rs6000_emit_prologue): Don't prematurely return when
8311 TARGET_SINGLE_PIC_BASE. Don't emit eh_frame info in
8312 save_toc_in_prologue case.
8313 (rs6000_call_indirect_aix): Only disallow save_toc_in_prologue for
8316 2011-08-01 Georg-Johann Lay <avr@gjlay.de>
8318 * config/avr/avr-devices.c: Delete SVN property svn:executable.
8319 * config/avr/predicates.md: Ditto.
8320 * config/avr/driver-avr.c: Ditto.
8321 * config/avr/genopt.sh: Set SVN property svn:executable to *.
8323 2011-08-01 H.J. Lu <hongjiu.lu@intel.com>
8325 * calls.c (emit_library_call_value_1): Declare size only if
8326 BLOCK_REG_PADDING is defined.
8328 2011-08-01 Kirill Yukhin <kirill.yukhin@intel.com>
8331 * config.gcc (i[34567]86-*-*): Replace abmintrin.h with lzcntintrin.h.
8332 (x86_64-*-*): Likewise.
8333 * config/i386/i386.opt (mlzcnt): New.
8334 * config/i386/abmintrin.h: File removed.
8335 (__lzcnt_u16, __lzcnt, __lzcnt_u64): Moved to ...
8336 * config/i386/lzcntintrin.h: ... here. New file.
8337 (__lzcnt): Rename to ...
8338 (__lzcnt32): ... this.
8339 * config/i386/bmiintrin.h (head): Update copyright year.
8340 (__lzcnt_u16): Removed.
8341 (__lzcnt_u32): Likewise.
8342 (__lzcnt_u64): Likewise.
8343 * config/i386/x86intrin.h: Include lzcntintrin.h when __LZCNT__
8344 is defined, remove abmintrin.h.
8345 * config/i386/cpuid.h (bit_LZCNT): New.
8346 * config/i386/driver-i386.c (host_detect_local_cpu): Detect
8348 * config/i386/i386-c.c (ix86_target_macros_internal): Define
8349 __LZCNT__ if needed.
8350 * config/i386/i386.c (ix86_target_string): New option -mlzcnt.
8351 (ix86_option_override_internal): Handle LZCNT option.
8352 (ix86_valid_target_attribute_inner_p): Likewise.
8353 (struct builtin_description bdesc_args) <IX86_BUILTIN_CLZS>: Update.
8354 * config/i386/i386.h (TARGET_LZCNT): New.
8355 (CLZ_DEFINED_VALUE_AT_ZERO): Update.
8356 * config/i386/i386.md (clz<mode>2): Update insn constraint.
8357 (clz<mode>2_lzcnt): Likewise.
8358 * doc/invoke.texi: Mention -mlzcnt option.
8359 * doc/extend.texi: Likewise.
8361 2011-08-01 Julian Brown <julian@codesourcery.com>
8363 * configure.ac (fixed-point): Add ARM support.
8364 * configure: Regenerate.
8365 * config/arm/arm.c (arm_fixed_mode_set): New struct.
8366 (arm_set_fixed_optab_libfunc): New.
8367 (arm_set_fixed_conv_libfunc): New.
8368 (arm_init_libfuncs): Initialise fixed-point helper libfuncs with
8370 (aapcs_libcall_value): Return sub-word-size fixed-point libcall
8371 return values in SImode.
8372 (arm_return_in_msb): Return fixed-point types in the msb.
8373 (arm_pad_reg_upwards, arm_pad_arg_upwards): Pad fixed-point types
8375 (arm_scalar_mode_supported_p): Support fixed-point modes.
8376 (arm_vector_mode_supported_p): Support vector fixed-point modes.
8377 * config/arm/arm.h (SHORT_FRACT_TYPE_SIZE, FRACT_TYPE_SIZE)
8378 (LONG_FRACT_TYPE_SIZE, LONG_LONG_FRACT_TYPE_SIZE)
8379 (SHORT_ACCUM_TYPE_SIZE, ACCUM_TYPE_SIZE, LONG_ACCUM_TYPE_SIZE)
8380 (LONG_LONG_ACCUM_TYPE_SIZE, MAX_FIXED_MODE_SIZE): Define.
8381 * config/arm/iterators.md (FIXED, ADDSUB, UQADDSUB, QADDSUB, QMUL):
8383 (qaddsub_suf): New mode attribute.
8384 * config/arm/arm-modes.def (FRACT, UFRACT, ACCUM, UACCUM): Declare
8386 * config/arm/predicates.md (sat_shift_operator): New predicate.
8387 * config/arm/arm-fixed.md: New.
8388 * config/arm/arm.md: Include arm-fixed.md.
8389 * config/arm/t-arm (MD_INCLUDES): Add arm-fixed.md.
8391 2011-08-01 Julian Brown <julian@codesourcery.com>
8393 * calls.c (emit_library_call_value_1): Support padding for libcall
8394 arguments and return values.
8395 * config/arm/arm.c (arm_pad_arg_upward): Pad half-float values
8396 downwards in big-endian mode.
8398 2011-08-01 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
8401 * config/sol2.c (solaris_code_end): Rename to solaris_file_end.
8402 * config/sol2-protos.h: Likewise.
8403 * config/i386/i386.c (ix86_code_end) [TARGET_SOLARIS]: Don't call
8405 * config/i386/sol2.h [!USE_GAS] (TARGET_ASM_FILE_END): Redefine.
8406 * config/sparc/sparc.c (sparc_file_end) [TARGET_SOLARIS]: Call
8408 * config/sparc/sol2.h (TARGET_ASM_CODE_END): Remove.
8410 2011-08-01 Julian Brown <julian@codesourcery.com>
8412 * tree-ssa-sccvn.c (copy_reference_ops_from_ref): Support FIXED_CST.
8414 2011-08-01 Julian Brown <julian@codesourcery.com>
8416 * final.c (output_addr_const): Print fixed-point constants as
8419 2011-08-01 Richard Guenther <rguenther@suse.de>
8421 * stor-layout.c (initialize_sizetypes): Properly sign-extend
8422 bitsiztype TYPE_MAX_VALUE.
8424 2011-08-01 Julian Brown <julian@codesourcery.com>
8426 * optabs.c (prepare_cmp_insn): Use correct biasing for fixed-point
8429 2011-07-31 Richard Henderson <rth@redhat.com>
8431 * config/h8300/crti.asm: Add flags to .section directive.
8432 * config/h8300/crtn.asm: Likewise.
8434 2011-07-31 Richard Henderson <rth@redhat.com>
8436 * stor-layout.c (initialize_sizetypes): Handle unsigned short.
8437 * tree.c (build_common_tree_nodes): Likewise.
8439 2011-07-31 Kaz Kojima <kkojima@gcc.gnu.org>
8442 * config/sh/sh.md (udivsi3_i1): Enable for TARGET_DIVIDE_CALL_DIV1.
8443 (divsi3_i1): Likewise.
8445 2011-07-31 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
8447 PR tree-optimization/49749
8448 * tree-ssa-reassoc.c (get_rank): New forward declaration.
8449 (PHI_LOOP_BIAS): New macro.
8450 (phi_rank): New function.
8451 (loop_carried_phi): Likewise.
8452 (propagate_rank): Likewise.
8453 (get_rank): Add calls to phi_rank and propagate_rank.
8455 2011-07-31 H.J. Lu <hongjiu.lu@intel.com>
8457 * config/i386/x86-64.h (SIZE_TYPE): Check TARGET_LP64 instead
8459 (PTRDIFF_TYPE): Likewise.
8461 2011-07-31 Uros Bizjak <ubizjak@gmail.com>
8464 * config/i386/i386.md (strset): Do not expand strset_singleop
8465 when %eax or $edi are fixed.
8466 (*strsetdi_rex_1): Disable when %eax or %edi are fixed.
8467 (*strsetsi_1): Ditto.
8468 (*strsethi_1): Ditto.
8469 (*strsetqi_1): Ditto.
8470 (*rep_stosdi_rex64): Disable when %eax, %ecx or %edi are fixed.
8471 (*rep_stossi): Ditto.
8472 (*rep_stosqi): Ditto.
8473 (*strlenqi_1): Ditto.
8474 (cmpstrnsi): Also fail when %ecx is fixed.
8475 (*cmpstrnqi_nz_1): Disable when %ecx, %esi or %edi are fixed.
8476 (*cmpstrnqi_1): Ditto.
8477 (*strmovdi_rex_1): Disable when %esi or %edi are fixed.
8478 (*strmovsi_1): Ditto.
8479 (*strmovhi_1): Ditto.
8480 (*strmovqi_1): Ditto.
8481 (*rep_movdi_rex64): Disable when %ecx, %esi or %edi are fixed.
8482 (*rep_movsi): Ditto.
8483 (*rep_movqi): Ditto.
8485 2011-07-31 Mikael Pettersson <mikpe@it.uu.se>
8488 * config/m68k/m68k.c (m68k_override_options_after_change): New function.
8489 Disable instruction scheduling for non-ColdFire targets.
8490 (TARGET_OVERRIDE_OPTIONS_AFTER_CHANGE): Define.
8492 2011-07-31 Revital Eres <revital.eres@linaro.org>
8494 * ddg.c (create_ddg_dep_from_intra_loop_link): Remove the creation
8495 of anti-dep edge from a branch.
8496 (add_cross_iteration_register_deps): Create anti-dep edge from
8499 2011-07-31 Revital Eres <revital.eres@linaro.org>
8501 * modulo-sched.c: Change comment.
8502 (reset_sched_times): Fix print message.
8503 (print_partial_schedule): Add print info.
8505 2011-07-31 Tom de Vries <tom@codesourcery.com>
8508 * tree-ssa-loop-ivopts.c (may_be_unaligned_p): Use max of
8509 get_object_alignment and TYPE_ALIGN.
8511 2011-07-30 Tom de Vries <tom@codesourcery.com>
8514 * tree-ssa-dce.c (ref_may_be_aliased): Add assert.
8515 (propagate_necessity): Handle WITH_SIZE_EXPR call arg.
8517 2011-07-29 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
8519 * config/mips/driver-native.c [__sgi__]: Include <invent.h>,
8521 (cpu_types): New array.
8522 (cputype): New function.
8523 (host_detect_local_cpu): Only define buf, f if !__sgi__.
8524 Use scaninvent instead of /proc/cpuinfo if __sgi__.
8525 * config.host: Also use driver-native.o, mips/x-native on
8527 * config/mips/iris6.h [__mips__] (host_detect_local_cpu): Declare.
8528 (EXTRA_SPEC_FUNCTIONS, MARCH_MTUNE_NATIVE_SPECS): Define.
8529 (DRIVER_SELF_SPECS): Add MARCH_MTUNE_NATIVE_SPECS.
8531 2011-07-29 Jakub Jelinek <jakub@redhat.com>
8535 * omp-low.c (use_pointer_for_field): If disallowing copy-in/out
8536 in nested parallel and outer is a gimple_reg, mark it as addressable
8537 and set its bit in task_shared_vars bitmap too.
8539 2011-07-29 Uros Bizjak <ubizjak@gmail.com>
8541 * config/i386/predicates.md (tp_or_register_operand): Remove predicate.
8543 2011-07-29 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
8545 * config/alpha/driver-alpha.c (IMPLVER_EV4_FAMILY,
8546 IMPLVER_EV5_FAMILY, IMPLVER_EV6_FAMILY, IMPLVER_EV7_FAMILY): Define.
8547 (AMASK_BWX, AMASK_FIX, AMASK_CIX, AMASK_MVI, AMASK_PRECISE,
8548 AMASK_LOCKPFTCHOK): Define.
8549 (host_detect_local_cpu): Remove buf, f, cpu_names.
8550 Define cpu_types, implver, amask.
8551 Use __builtin_alpha_implver, __builtin_alpha_amask to determine
8553 * config.host: Also use driver-alpha.o, alpha/x-alpha on
8555 * config/alpha/osf5.h [__alpha__ || __alpha]
8556 (host_detect_local_cpu): Declare.
8557 (EXTRA_SPEC_FUNCTIONS, MCPU_MTUNE_NATIVE_SPECS)
8558 (DRIVER_SELF_SPECS): Define.
8560 2011-07-29 Uros Bizjak <ubizjak@gmail.com>
8563 * config/i386/i386.md (*load_tp_x32): New.
8564 (*load_tp_x32_zext): Ditto.
8565 (*add_tp_x32): Ditto.
8566 (*add_tp_x32_zext): Ditto.
8567 (*load_tp_<mode>): Disable for TARGET_X32 targets.
8568 (*add_tp_<mode>): Ditto.
8569 * config/i386/i386.c (get_thread_pointer): Load thread pointer in
8570 ptr_mode and convert to Pmode if needed.
8572 2011-07-29 Georg-Johann Lay <avr@gjlay.de>
8575 * config/avr/avr.md (mulsi3, *mulsi3, mulu<mode>si3,
8576 muls<mode>si3, mulohisi3, mulhisi3, umulhisi3, usmulhisi3,
8577 *<any_extend:extend_prefix><any_extend2:extend_prefix>mul<QIHI:mode><QIHI2:mode>si3):
8578 Add X to register footprint: Clobber r26/r27.
8580 2011-07-29 Richard Guenther <rguenther@suse.de>
8582 * builtins.c (fold_builtin_signbit): Build the comparison
8585 2011-07-29 Richard Guenther <rguenther@suse.de>
8587 PR tree-optimization/49893
8588 * tree-predcom.c (suitable_reference_p): Volatile references
8591 2011-07-29 Georg-Johann Lay <avr@gjlay.de>
8594 * config/avr/libgcc.S (__ffshi2): Don't skip 2-word instruction.
8595 (__ctzsi2): Result for 0 may be undefined.
8596 (__ctzhi2): Result for 0 may be undefined.
8597 (__popcounthi2): Don't clobber r30. Use __popcounthi2_tail.
8598 (__popcountsi2): Ditto. And don't clobber r26.
8599 (__popcountdi2): Ditto. And don't clobber r27.
8600 * config/avr/avr.md (UNSPEC_COPYSIGN): New c_enum.
8601 (parityhi2): New expand.
8602 (paritysi2): New expand.
8603 (popcounthi2): New expand.
8604 (popcountsi2): New expand.
8605 (clzhi2): New expand.
8606 (clzsi2): New expand.
8607 (ctzhi2): New expand.
8608 (ctzsi2): New expand.
8609 (ffshi2): New expand.
8610 (ffssi2): New expand.
8611 (copysignsf3): New insn.
8612 (bswapsi2): New expand.
8613 (*parityhi2.libgcc): New insn.
8614 (*parityqihi2.libgcc): New insn.
8615 (*paritysihi2.libgcc): New insn.
8616 (*popcounthi2.libgcc): New insn.
8617 (*popcountsi2.libgcc): New insn.
8618 (*popcountqi2.libgcc): New insn.
8619 (*popcountqihi2.libgcc): New insn-and-split.
8620 (*clzhi2.libgcc): New insn.
8621 (*clzsihi2.libgcc): New insn.
8622 (*ctzhi2.libgcc): New insn.
8623 (*ctzsihi2.libgcc): New insn.
8624 (*ffshi2.libgcc): New insn.
8625 (*ffssihi2.libgcc): New insn.
8626 (*bswapsi2.libgcc): New insn.
8628 2011-07-29 Richard Guenther <rguenther@suse.de>
8630 * tree-vrp.c (get_value_range): Only set parameter default
8631 definitions to varying, leave others at undefined.
8632 (extract_range_from_binary_expr): Fix undefined handling.
8633 (vrp_visit_phi_node): Handle merged undefined state.
8635 2011-07-29 Wei Guozhi <carrot@google.com>
8637 PR rtl-optimization/49799
8638 * combine.c (make_compound_operation): Check if the bit field is valid
8639 before change it to bit field extraction.
8641 2011-07-29 Bernd Schmidt <bernds@codesourcery.com>
8643 PR rtl-optimization/49891
8644 * cfgrtl.c (force_nonfallthru_and_redirect): Set JUMP_LABEL for
8645 newly created returnjumps.
8647 2011-07-28 DJ Delorie <dj@redhat.com>
8649 * expr.c (expand_expr_addr_expr_1): Detect a user request for a
8650 local frame in a naked function, and produce a suitable error for
8653 * config/m32c/m32c.c (m32c_secondary_reload_class): Allow PSI
8654 registers to be reloaded in HI classes when the target is HI.
8656 2011-07-28 Sebastian Pop <sebastian.pop@amd.com>
8658 * graphite-clast-to-gimple.c: Replace v1, v2, lb, ub with
8659 bound_one, bound_two.
8661 2011-07-28 Sebastian Pop <sebastian.pop@amd.com>
8664 * graphite-clast-to-gimple.c (clast_get_body_of_loop): Handle
8666 (translate_clast): Same.
8667 (translate_clast_assignment): New.
8669 2011-07-28 Sebastian Pop <sebastian.pop@amd.com>
8671 PR tree-optimization/49876
8672 * sese.c (rename_uses): Do not return false on gloog_error: set
8673 the new_expr to integer_zero_node and continue code generation.
8674 (graphite_copy_stmts_from_block): Remove early exit on gloog_error.
8676 2011-07-28 Jakub Jelinek <jakub@redhat.com>
8679 * var-tracking.c (prepare_call_arguments): For non-MODE_INT stack
8680 arguments also check if they aren't initialized with a MODE_INT
8681 mode of the same size.
8683 2011-07-28 Aldy Hernandez <aldyh@redhat.com>
8685 * expr.c (get_bit_range): Handle *MEM_REF's.
8687 2011-07-28 Bernd Schmidt <bernds@codesourcery.com>
8689 * rtlanal.c (tablejump_p): False for returns.
8690 * reorg.c (first_active_target_insn): New static function.
8691 (find_end_label): Set JUMP_LABEL for a new returnjump.
8692 (optimize_skip, get_jump_flags, rare_destination,
8693 mostly_true_jump, get_branch_condition,
8694 steal_delay_list_from_target, own_thread_p,
8695 fill_simple_delay_slots, follow_jumps, fill_slots_from_thread,
8696 fill_eager_delay_slots, relax_delay_slots, make_return_insns,
8697 dbr_schedule): Adjust to handle ret_rtx in JUMP_LABELs.
8698 * jump.c (delete_related_insns): Likewise.
8699 (jump_to_label_p): New function.
8700 (redirect_target): New static function.
8701 (redirect_exp_1): Use it. Adjust to handle ret_rtx in JUMP_LABELS.
8702 (redirect_jump_1): Assert that the new label is nonnull.
8703 (redirect_jump): Likewise.
8704 (redirect_jump_2): Check for ANY_RETURN_P rather than NULL labels.
8705 * ifcvt.c (find_if_case_1): Take care when redirecting jumps to the
8707 (dead_or_predicable): Change NEW_DEST arg to DEST_EDGE. All callers
8708 changed. Ensure that the right label is passed to redirect_jump.
8709 * function.c (emit_return_into_block,
8710 thread_prologue_and_epilogue_insns): Ensure new returnjumps have
8711 ret_rtx in their JUMP_LABEL.
8712 * print-rtl.c (print_rtx): Handle ret_rtx in a JUMP_LABEL.
8713 * emit-rtl.c (skip_consecutive_labels): Allow the caller to
8714 pass ret_rtx as label.
8715 * cfglayout.c (fixup_reorder_chain): Use
8716 force_nonfallthru_and_redirect rather than force_nonfallthru.
8717 (duplicate_insn_chain): Copy JUMP_LABELs for returns.
8718 * rtl.h (ANY_RETURN_P): New macro.
8719 (jump_to_label_p): Declare.
8720 * resource.c (find_dead_or_set_registers): Handle ret_rtx in
8722 (mark_target_live_regs): Likewise.
8723 * basic-block.h (force_nonfallthru_and_redirect): Declare.
8724 * cfgrtl.c (force_nonfallthru_and_redirect): No longer static.
8725 * config/alpha/alpha.c (alpha_tablejump_addr_vec,
8726 alpha_tablejump_best_label): Remove functions.
8727 * config/alpha/alpha-protos.c (alpha_tablejump_addr_vec,
8728 alpha_tablejump_best_label): Remove declarations.
8729 * config/sh/sh.c (barrier_align, split_branches): Adjust for
8730 ret_rtx in JUMP_LABELs.
8731 * config/arm/arm.c (is_jump_table): Likewise.
8733 2011-07-28 Uros Bizjak <ubizjak@gmail.com>
8735 * config/i386/predicates.md (pic_32bit_opreand): Do not define as
8736 special predicate. Remove explicit mode checks.
8738 2011-07-28 Jakub Jelinek <jakub@redhat.com>
8740 * dwarf2out.c (resolve_addr): For -gdwarf-2 don't optimize
8741 DW_AT_data_member_location containing just DW_OP_plus_uconst.
8744 * dwarf2out.c (size_of_die, value_format, output_die): Use
8745 DW_FORM_udata instead of DW_FORM_data[48] for
8746 dw_val_class_unsigned_const DW_AT_data_member_location for DWARF 3.
8748 2011-07-28 H.J. Lu <hongjiu.lu@intel.com>
8750 * config/i386/i386.md (*tls_global_dynamic_64): Update
8753 2011-07-28 Uros Bizjak <ubizjak@gmail.com>
8756 * config/i386/i386.md (*tls_global_dynamic_64): Remove mode from
8757 tls_symbolic_operand check. Update code sequence for TARGET_X32.
8758 (tls_global_dynamic_64): Remove mode from tls_symbolic_operand check.
8759 (tls_dynamic_gnu2_64): Ditto.
8760 (*tls_dynamic_gnu2_lea_64): Ditto.
8761 (*tls_dynamic_gnu2_call_64): Ditto.
8762 (*tls_dynamic_gnu2_combine_64): Ditto.
8764 2011-07-28 H.J. Lu <hongjiu.lu@intel.com>
8766 * config.gcc: Set need_64bit_hwint to yes for x86 targets.
8768 2011-07-28 H.J. Lu <hongjiu.lu@intel.com>
8771 * config/i386/i386.md (strlen<mode>): Replace SWI48x with P.
8773 2011-07-28 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
8775 * config/arm/vfp.md ("*movdf_vfp"): Handle the VFP constraints
8776 before the core constraints. Adjust attributes.
8777 ("*thumb2_movdf_vfp"): Likewise.
8779 2011-07-28 Kai Tietz <ktietz@redhat.com>
8781 * tree-vrp.c (simplify_stmt_using_ranges): Remove TRUTH_NOT_EXPR case.
8782 (simplify_truth_ops_using_ranges): Likewise.
8783 (build_assert_expr_for): Likewise.
8784 (build_assert_expr_for_1): Remove TRUTH_NOT_EXPR case
8785 and handle BIT_NOT_EXPR for truth-operation.
8787 2011-07-28 Georg-Johann Lay <avr@gjlay.de>
8790 Undo r176835 from trunk
8791 2011-07-27 Georg-Johann Lay
8793 2011-07-28 Georg-Johann Lay <avr@gjlay.de>
8796 * config/avr/t-avr (LIB1ASMFUNCS): Remove _xmulhisi3_exit.
8797 Add _muluhisi3, _mulshisi3, _usmulhisi3.
8798 * config/avr/libgcc.S (__mulsi3): Rewrite.
8799 (__mulhisi3): Rewrite.
8800 (__umulhisi3): Rewrite.
8801 (__usmulhisi3): New.
8805 (__mulqi3, __mulqihi3, __umulqihi3, __mulhi3): Use DEFUN/ENDF to
8807 * config/avr/predicates.md (pseudo_register_operand): Rewrite.
8808 (pseudo_register_or_const_int_operand): New.
8809 (combine_pseudo_register_operand): New.
8813 * config/avr/avr.c (avr_rtx_costs): Handle costs for mult:SI.
8814 * config/avr/avr.md (QIHI, QIHI2): New mode iterators.
8815 (any_extend, any_extend2): New code iterators.
8816 (extend_prefix): New code attribute.
8817 (mulsi3): Rewrite. Turn insn to expander.
8820 (usmulhisi3): New expander.
8821 (*mulsi3): New insn-and-split.
8822 (mulu<mode>si3): New insn-and-split.
8823 (muls<mode>si3): New insn-and-split.
8824 (mulohisi3): New insn-and-split.
8825 (*uumulqihisi3, *uumulhiqisi3, *uumulhihisi3, *uumulqiqisi3,
8826 *usmulqihisi3, *usmulhiqisi3, *usmulhihisi3, *usmulqiqisi3,
8827 *sumulqihisi3, *sumulhiqisi3, *sumulhihisi3, *sumulqiqisi3,
8828 *ssmulqihisi3, *ssmulhiqisi3, *ssmulhihisi3, *ssmulqiqisi3): New
8830 (*mulsi3_call): Rewrite.
8831 (*mulhisi3_call): Rewrite.
8832 (*umulhisi3_call): Rewrite.
8833 (*usmulhisi3_call): New insn.
8834 (*muluhisi3_call): New insn.
8835 (*mulshisi3_call): New insn.
8836 (*mulohisi3_call): New insn.
8837 (extendqihi2): Use combine_pseudo_register_operand as predicate
8839 (extendqisi2): Ditto.
8840 (zero_extendqihi2): Ditto.
8841 (zero_extendqisi2): Ditto.
8842 (zero_extendhisi2): Ditto.
8843 (extendhisi2): Ditto. Don't early-clobber operand 0.
8845 2011-07-28 Uros Bizjak <ubizjak@gmail.com>
8847 * config/i386/i386.c (add->lea splitter): Add SWI mode to PLUS RTX.
8849 2011-07-27 Sebastian Pop <sebastian.pop@amd.com>
8851 PR tree-optimization/49471
8852 * tree-ssa-loop-manip.c (canonicalize_loop_ivs): Build an unsigned
8853 iv only when the largest type is unsigned. Do not call
8854 lang_hooks.types.type_for_size.
8856 2011-07-27 Sebastian Pop <sebastian.pop@amd.com>
8859 * graphite-poly.c (apply_poly_transforms): Disable legality check
8860 after an openscop read.
8862 2011-07-27 Sebastian Pop <sebastian.pop@amd.com>
8865 * graphite-clast-to-gimple.c (translate_clast_user): Update use of
8866 copy_bb_and_scalar_dependences.
8867 * sese.c (rename_uses): Do not call gcc_assert. Set gloog_error.
8868 (graphite_copy_stmts_from_block): Update call to rename_uses.
8869 (copy_bb_and_scalar_dependences): Update call to
8870 graphite_copy_stmts_from_block.
8871 * sese.h (copy_bb_and_scalar_dependences): Update declaration.
8873 2011-07-27 Georg-Johann Lay <avr@gjlay.de>
8876 * config/avr/libgcc.S (__ffshi2): Don't skip 2-word instruction.
8877 (__ctzsi2): Result for 0 may be undefined.
8878 (__ctzhi2): Result for 0 may be undefined.
8879 (__popcounthi2): Don't clobber r30. Use __popcounthi2_tail.
8880 (__popcountsi2): Ditto. And don't clobber r26.
8881 (__popcountdi2): Ditto. And don't clobber r27.
8882 * config/avr/avr.md (UNSPEC_COPYSIGN): New c_enum.
8883 (parityhi2): New expand.
8884 (paritysi2): New expand.
8885 (popcounthi2): New expand.
8886 (popcountsi2): New expand.
8887 (clzhi2): New expand.
8888 (clzsi2): New expand.
8889 (ctzhi2): New expand.
8890 (ctzsi2): New expand.
8891 (ffshi2): New expand.
8892 (ffssi2): New expand.
8893 (copysignsf3): New insn.
8894 (bswapsi2): New expand.
8895 (*parityhi2.libgcc): New insn.
8896 (*parityqihi2.libgcc): New insn.
8897 (*paritysihi2.libgcc): New insn.
8898 (*popcounthi2.libgcc): New insn.
8899 (*popcountsi2.libgcc): New insn.
8900 (*popcountqi2.libgcc): New insn.
8901 (*popcountqihi2.libgcc): New insn-and-split.
8902 (*clzhi2.libgcc): New insn.
8903 (*clzsihi2.libgcc): New insn.
8904 (*ctzhi2.libgcc): New insn.
8905 (*ctzsihi2.libgcc): New insn.
8906 (*ffshi2.libgcc): New insn.
8907 (*ffssihi2.libgcc): New insn.
8908 (*bswapsi2.libgcc): New insn.
8910 2011-07-27 Uros Bizjak <ubizjak@gmail.com>
8912 * config/i386/i386.c (ix86_expand_move): Do not explicitly check
8913 the mode of symbolic_opreand RTXes.
8915 2011-07-27 Uros Bizjak <ubizjak@gmail.com>
8917 * config/i386/predicates.md (x86_64_movabs_operand): Return false
8918 for pic_32bit_operand RTXes.
8919 * config/i386/i386.c (ix86_expand_move): Check x86_64_movabs_operand
8922 2011-07-27 Kai Tietz <ktietz@redhat.com>
8924 * config/i386/i386.c (ix86_option_override_internal): Allow -mabi
8926 (ix86_handle_abi_attribute): Allow function attributes
8927 ms_abi/sysv_abi in 32-bit mode, too.
8928 * doc/extend.texi: Adjust attribute documentation.
8930 * gimple-fold.c (or_comparisons_1): Remove TRUTH_AND/OR
8931 expression handling.
8932 (and_var_with_comparison_1): Likewise.
8934 2011-07-27 Aldy Hernandez <aldyh@redhat.com>
8936 * params.h (ALLOW_STORE_DATA_RACES): New.
8937 * params.def (PARAM_ALLOW_STORE_DATA_RACES): New.
8938 * Makefile.in (expr.o): Depend on PARAMS_H.
8939 * machmode.h (get_best_mode): Add argument.
8940 * fold-const.c (optimize_bit_field_compare): Add argument to
8942 (fold_truthop): Same.
8943 * ifcvt.c (noce_emit_move_insn): Add argument to store_bit_field.
8944 * expr.c (emit_group_store): Same.
8945 (copy_blkmode_from_reg): Same.
8946 (write_complex_part): Same.
8947 (optimize_bitfield_assignment_op): Add argument.
8948 Add argument to get_best_mode.
8949 (get_bit_range): New.
8950 (expand_assignment): Calculate maxbits and pass it down accordingly.
8951 (store_field): New argument.
8952 (expand_expr_real_2): New argument to store_field. Include params.h.
8953 * expr.h (store_bit_field): New argument.
8954 * stor-layout.c (get_best_mode): Restrict mode expansion by taking
8955 into account maxbits.
8956 * calls.c (store_unaligned_arguments_into_pseudos): New argument
8958 * expmed.c (store_bit_field_1): New argument. Use it.
8959 (store_bit_field): Same.
8960 (store_fixed_bit_field): Same.
8961 (store_split_bit_field): Same.
8962 (extract_bit_field_1): Pass new argument to get_best_mode.
8963 (extract_bit_field): Same.
8964 * stmt.c (store_bit_field): Pass new argument to store_bit_field.
8965 * doc/invoke.texi: Document parameter allow-store-data-races.
8967 2011-07-27 Jakub Jelinek <jakub@redhat.com>
8969 * dwarf2out.c (gen_producer_string): Ignore also -fverbose-asm option.
8971 2011-07-27 Kai Tietz <ktietz@redhat.com>
8973 * tree-vrp.c (extract_range_from_binary_expr): Remove
8974 TRUTH-binary cases and add new bitwise-cases.
8975 (extract_range_from_assignment): Likewise.
8976 (register_edge_assert_for_1): Likeiwise.
8977 (register_edge_assert_for): Likewise.
8978 (simplify_truth_ops_using_ranges): Likewise.
8979 (simplify_stmt_using_ranges): Likewise.
8981 2011-07-26 H.J. Lu <hongjiu.lu@intel.com>
8984 * config/i386/i386.c (ix86_delegitimize_address): Call
8985 simplify_gen_subreg for PIC with mode of x only if modes of
8986 x and orig_x are different.
8988 2011-07-26 Jakub Jelinek <jakub@redhat.com>
8990 * dwarf2out.c (output_macinfo_op): Ensure fd->filename points
8991 to GC allocated copy of the string.
8992 (dwarf2out_finish): Emit .debug_macinfo or .debug_macro sections
8993 before .debug_line, not after it.
8995 2011-07-26 Sebastian Pop <sebastian.pop@amd.com>
8998 * tree-chrec.h (evolution_function_is_affine_p): Recursively call
8999 evolution_function_is_affine_p on CHREC_RIGHT.
9001 2011-07-26 Sebastian Pop <sebastian.pop@amd.com>
9003 * tree-data-ref.c (max_stmt_executions_tree): Do not call
9004 lang_hooks.types.type_for_size.
9006 2011-07-26 Sebastian Pop <sebastian.pop@amd.com>
9009 * graphite-scop-detection.c (graphite_can_represent_loop): Discard
9010 loops using wrapping semantics.
9012 2011-07-26 Sebastian Pop <sebastian.pop@amd.com>
9015 * tree-scalar-evolution.c (instantiate_scev_r): Return
9016 chrec_dont_know for ADDR_EXPR.
9018 2011-07-26 Uros Bizjak <ubizjak@gmail.com>
9019 H.J. Lu <hongjiu.lu@intel.com>
9023 * config/i386/i386.c (ix86_expand_move): Call convert_to_mode
9024 if legitimize_tls_address returned operand in wrong mode. Allow
9025 SImode and DImode symbolic operand for PIC. Call convert_to_mode
9026 if legitimize_pic_address returned operand in wrong mode.
9028 2011-07-26 Martin Jambor <mjambor@suse.cz>
9030 * tree-sra.c (tree_non_mode_aligned_mem_p): Strip conversions and
9031 return false for invariants.
9033 2011-07-26 Uros Bizjak <ubizjak@gmail.com>
9035 * config/i386/i386.md (add->lea splitter): Implement using SWI
9036 mode iterator. Change operand 2 predicate to <nonmemory_operand>.
9037 (add->lea zext splitter): Change operand 2 predicate to
9038 x86_64_nonmemory_operand.
9040 2011-07-26 Richard Guenther <rguenther@suse.de>
9042 * predict.c (maybe_hot_frequency_p): Make sure a zero entry-block
9043 frequency makes everything hot.
9045 2011-07-26 Richard Guenther <rguenther@suse.de>
9047 PR tree-optimization/49840
9048 * tree-vrp.c (range_fits_type_p): Properly handle full
9049 double-int precision.
9051 2011-07-26 Martin Jambor <mjambor@suse.cz>
9054 * ipa-cp.c (update_profiling_info): Avoid overflow when updating
9056 (update_specialized_profile): Likewise.
9058 2011-07-26 Uros Bizjak <ubizjak@gmail.com>
9059 H.J. Lu <hongjiu.lu@intel.com>
9064 * config/i386/i386.md (i): Change SImode attribute to "e".
9065 (g): Change SImode attribute to "rme".
9066 (di): Change SImode attribute to "nF".
9067 (general_operand): Change SImode attribute to x86_64_general_operand.
9068 (general_szext_operand): Change SImode attribute to
9069 x86_64_szext_general_operand.
9070 (immediate_operand): Change SImode attribute to
9071 x86_64_immediate_operand.
9072 (nonmemory_operand): Change SImode attribute to
9073 x86_64_nonmemory_operand.
9074 (*movdi_internal_rex64): Remove mode from pic_32bit_operand check.
9075 (*movsi_internal): Ditto. Use "e" constraint in alternative 2.
9076 (*lea_1): Use SWI48 mode iterator.
9077 (*lea_1_zext): New insn pattern.
9078 (testsi_ccno_1): Use x86_64_nonmemory_operand predicate for operand 2.
9080 (*add<mode>1): Use x86_64_general_operand predicate for operand 2.
9081 Update operand constraints.
9082 (addsi_1_zext): Ditto.
9083 (*add<mode>2): Ditto.
9084 (*addsi_3_zext): Ditto.
9085 (*subsi_1_zext): Ditto.
9086 (*subsi_2_zext): Ditto.
9087 (*subsi_3_zext): Ditto.
9088 (*addsi3_carry_zext): Ditto.
9089 (*<plusminus_insn>si3_zext_cc_overflow): Ditto.
9090 (*mulsi3_1_zext): Ditto.
9092 (*andsi_1_zext): Ditto.
9093 (*andsi_2_zext): Ditto.
9094 (*<any_or:code>si_1_zext): Ditto.
9095 (*<any_or:code>si_2_zext): Ditto.
9096 (*test<mode>_1): Use <general_operand> predicate for operand 1.
9097 (*and<mode>_2): Ditto.
9098 (mov<mode>cc): Use <general_operand> predicate for operands 1 and 2.
9099 (add->lea splitter): Check operand modes in insn constraint. Extend
9100 operands less than SImode wide to SImode.
9101 (add->lea zext splitter): Do not extend input operands to DImode.
9102 (*lea_general_1): Handle only QImode and HImode operands.
9103 (*lea_general_2): Ditto.
9104 (*lea_general_3): Ditto.
9105 (*lea_general_1_zext): Remove.
9106 (*lea_general_2_zext): Ditto.
9107 (*lea_general_3_zext): Ditto.
9108 (*lea_general_4): Check operand modes in insn constraint. Extend
9109 operands less than SImode wide to SImode.
9110 (ashift->lea splitter): Ditto.
9111 * config/i386/i386.c (ix86_print_operand_address): Print address
9112 registers with 'q' modifier on 64bit targets.
9113 * config/i386/predicates.md (pic_32bit_opreand): Define as special
9114 predicate. Reject non-SI and non-DI modes.
9116 2011-07-25 Andrew Pinski <apinski@cavium.com>
9119 * tree-inline.c (remap_gimple_op_r): Copy TREE_THIS_VOLATILE and
9120 TREE_THIS_NOTRAP into the inner most MEM_REF.
9121 Always copy TREE_THIS_VOLATILE.
9122 * tree-sra.c (ptr_parm_has_direct_uses): Check that the lhs, rhs and
9123 arguments are not volatile references.
9125 2011-07-25 Richard Henderson <rth@redhat.com>
9127 * insn-notes.def (NOTE_INSN_CFA_RESTORE_STATE): Remove.
9128 * final.c (final_scan_insn): Don't test for it.
9129 (rest_of_clean_state): Likewise.
9131 2011-07-25 Richard Henderson <rth@redhat.com>
9134 * config/rs6000/rs6000.c (rs6000_frame_related): Return the insn.
9135 (emit_frame_save): Likewise.
9136 (rs6000_emit_prologue): Move the FRAME_RELATED_EXPR from the save
9137 insn onto a dummy blockage insn after the join label.
9139 2011-07-25 Richard Henderson <rth@redhat.com>
9141 * dwarf2cfi.c (dw_trace_info): Add ID member.
9142 (get_trace_index): Remove. Change users to use ID member.
9143 (before_next_cfi_note): New.
9144 (connect_traces): Remove unreachable traces before the main loop.
9145 Look across one trace and generate remember/restore_state if needed.
9147 2011-07-25 Richard Henderson <rth@redhat.com>
9149 * dwarf2cfi.c (dump_cfi_row, debug_cfi_row): New.
9151 2011-07-25 Joern Rennecke <joern.rennecke@embecosm.com>
9153 * genattr.c (write_upcase, gen_attr <enum definition writing>):
9155 * genattr-common.c ... here.
9156 (main): Call gen_attr.
9157 * optc-gen.awk: Make generated program include insn-attr-common.h .
9158 * Makefile.in (oprions.o): Depend on insn-attr-common.h
9160 2011-07-25 Anatoly Sokolov <aesok@post.ru>
9162 * config/m32c/m32c.h (PRINT_OPERAND, PRINT_OPERAND_ADDRESS,
9163 PRINT_OPERAND_PUNCT_VALID_P): Remove macro.
9164 * config/m32c/m32c-protos.h (m32c_print_operand_punct_valid_p,
9165 m32c_print_operand, m32c_print_operand_address): Remove.
9166 * config/m32c/m32c.c (m32c_print_operand_punct_valid_p): Make static.
9167 Change return type to bool. Change argument type to bool.
9168 (m32c_print_operand, m32c_print_operand_address): Make static.
9169 (TARGET_PRINT_OPERAND, TARGET_PRINT_OPERAND_ADDRESS,
9170 TARGET_PRINT_OPERAND_PUNCT_VALID_P): Define.
9172 2011-07-25 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
9174 * doc/sourcebuild.texi (Effective-Target Keywords, Environment
9175 attributes): Document mmap.
9177 2011-07-25 Anatoly Sokolov <aesok@post.ru>
9179 * config/mmix/mmix.h (PRINT_OPERAND, PRINT_OPERAND_ADDRESS,
9180 PRINT_OPERAND_PUNCT_VALID_P): Remove macro.
9181 * config/mmix/mmix-protos.h (mmix_print_operand_punct_valid_p,
9182 mmix_print_operand, mmix_print_operand_address): Remove.
9183 * config/mmix/mmix.c (mmix_print_operand_punct_valid_p): Make static.
9184 Change return type to bool. Change argument type to bool.
9185 (mmix_print_operand, mmix_print_operand_address): Make static.
9186 (mmix_intval, mmix_output_condition): Change 'x' argument type
9188 (TARGET_PRINT_OPERAND, TARGET_PRINT_OPERAND_ADDRESS,
9189 TARGET_PRINT_OPERAND_PUNCT_VALID_P): Define.
9191 2011-07-25 Georg-Johann Lay <avr@gjlay.de>
9194 * config/avr/avr.c (out_shift_with_cnt): Use tmp_reg as
9195 shift counter for x << x and x >> x shifts.
9197 2011-07-25 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
9200 * config.gcc: Reject *-*-solaris2 configuration.
9202 2011-07-25 Richard Sandiford <richard.sandiford@linaro.org>
9204 PR tree-optimization/49809
9205 * tree-ssa-phiopt.c (cond_if_else_store_replacement): Use
9206 gimple_get_lhs instead of gimple_assign_lhs.
9208 2011-07-25 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
9210 * system.h [__cplusplus]: Wrap C function declarations in extern "C".
9212 2011-07-25 Richard Guenther <rguenther@suse.de>
9214 PR tree-optimization/49822
9215 * tree-ssa-forwprop.c (remove_prop_source_from_use): Robustify
9216 more. Make sure to preserve stmts with side-effects. Properly
9217 handle virtual defs, follow a longer def chain.
9219 2011-07-22 Romain Geissler <romain.geissler@gmail.com>
9224 * Makefile.in: Do not flatten c-family directory when installing
9227 2011-07-25 Eric Botcazou <ebotcazou@adacore.com>
9229 * ipa-inline.c (can_inline_edge_p): Look into DECL_STRUCT_FUNCTION of
9230 original nodes if we are dealing with virtual clones.
9232 2011-07-25 Bernd Schmidt <bernds@codesourcery.com>
9234 * common/config/c6x/c6x-common.c: New file.
9236 2011-07-25 Roman Zhuykov <zhroma@ispras.ru>
9238 * tree-flow.h (tree_ssa_loop_version): Remove unused declaration.
9240 2011-07-25 Richard Guenther <rguenther@suse.de>
9242 PR tree-optimization/49715
9243 * tree-vrp.c: Include expr.h and optabs.h.
9244 (range_fits_type_): New function.
9245 (simplify_float_conversion_using_ranges): Likewise.
9246 (simplify_stmt_using_ranges): Call it.
9247 * Makefile.in (tree-vrp.o): Add $(EXPR_H) and $(OPTABS_H) dependencies.
9248 * optabs.c (can_float_p): Export.
9249 * optabs.h (can_float_p): Declare.
9251 2011-07-25 Richard Guenther <rguenther@suse.de>
9253 * tree-vrp.c (num_vr_values, values_propagated): New global vars.
9254 (get_value_range): For out-of-range SSA names or names created
9255 after propagation return a read-only varying range.
9256 (dump_all_value_ranges): Adjust.
9257 (vrp_initialize): Likewise.
9258 (vrp_finalize): Likewise.
9260 2011-07-24 Richard Henderson <rth@redhat.com>
9263 * dwarf2cfi.c (connect_traces): Allow unvisited traces. Skip
9266 2011-07-24 Richard Henderson <rth@redhat.com>
9269 * dwarf2cfi.c (dwarf2out_stack_adjust): Move A_O_A test earlier.
9270 (dwarf2out_notice_stack_adjust): Use args_size from call_insn.
9272 2011-07-24 Richard Henderson <rth@redhat.com>
9275 * dwarf2cfi.c (create_trace_edges): Handle sequences properly.
9277 2011-07-24 Richard Henderson <rth@redhat.com>
9279 * dwarf2cfi.c (maybe_record_trace_start): Add abnormal parameter.
9280 Zero args_size for abnormal edges. Adjust all callers.
9282 2011-07-24 Richard Henderson <rth@redhat.com>
9285 * dwarf2cfi.c (cfi_row_equal_p): Don't compare args_size.
9287 2011-07-24 H.J. Lu <hongjiu.lu@intel.com>
9290 * collect2.c (demangle_flag): Removed.
9292 2011-07-24 Sandra Loosemore <sandra@codesourcery.com>
9294 * configure.ac (demangler_in_ld): Default to yes.
9295 * configure: Regenerated.
9296 * collect2.c (main): When HAVE_LD_DEMANGLE is defined, don't
9297 mess with COLLECT_NO_DEMANGLE, and just pass --demangle and
9298 --no-demangle options straight through to ld. When
9299 HAVE_LD_DEMANGLE is not defined, set COLLECT_NO_DEMANGLE in a
9300 way that has the intended effect on Windows.
9302 2011-07-23 Richard Henderson <rth@redhat.com>
9304 * dwarf2cfi.c: Include basic-block.h.
9305 (dw_label_info): Remove.
9306 (trace_work_list, trace_index): New.
9307 (remember_row, emit_cfa_remember): Remove.
9308 (dw_trace_info_hash, dw_trace_info_eq): New.
9309 (get_trace_index, get_trace_info): New.
9310 (save_point_p): New.
9311 (free_cfi_row): Remove.
9312 (add_cfi): Do not emit DW_CFA_remember_state.
9313 (cfa_row_equal_p): New.
9314 (barrier_args_size): Remove.
9315 (compute_barrier_args_size_1, compute_barrier_args_size): Remove.
9316 (dwarf2out_notice_stack_adjust): Don't compute_barrier_args_size.
9317 (maybe_record_trace_start, create_trace_edges, scan_trace): New.
9318 (dwarf2out_cfi_begin_epilogue): Remove.
9319 (dwarf2out_frame_debug_restore_state): Remove.
9320 (connect_traces, create_pseudo_cfg): New.
9321 (create_cfi_notes, execute_dwarf2_frame): Rewrite using traces.
9322 * Makefile.in (dwarf2cfi.o): Update.
9324 2011-07-23 Richard Henderson <rth@redhat.com>
9326 * dwarf2cfi.c (dw_trace_info): New.
9327 (dw_label_info): New.
9328 (cie_return_save): New.
9330 (queued_args_size): Rename from args_size. Update all users.
9331 (cfa_store, cfa_temp, regs_saved_in_regs): Remove.
9332 (def_cfa_1): Use cur_trace instead of cfa_*.
9333 (dwarf2out_stack_adjust, record_reg_saved_in_reg): Likewise.
9334 (clobbers_queued_reg_save, reg_saved_in): Likewise.
9335 (dwarf2out_frame_debug_expr): Likewise.
9336 (create_cie_data): Split out from ...
9337 (execute_dwarf2_frame): ... here. Initialize cur_trace.
9339 2011-07-23 Richard Henderson <rth@redhat.com>
9341 * dwarf2cfi.c (regs_saved_in_regs): Allocate from heap, not gc.
9342 Update all users to match.
9343 (execute_dwarf2_frame): Free reg_saved_in_data.
9345 2011-07-23 Richard Henderson <rth@redhat.com>
9347 * dwarf2cfi.c (queued_reg_save): Reorder for packing. Don't GTY.
9348 (queued_reg_saves): Don't GTY. Change to a VEC.
9349 (queue_reg_save): Update to match.
9350 (dwarf2out_flush_queued_reg_saves): Likewise.
9351 (clobbers_queued_reg_save): Likewise.
9352 (reg_saved_in): Likewise.
9353 (execute_dwarf2_frame): Free queued_reg_saves.
9355 2011-07-23 Richard Henderson <rth@redhat.com>
9357 * dwarf2cfi.c (dw_cfi_row_ref): Remove. Update all users.
9359 2011-07-23 Richard Henderson <rth@redhat.com>
9361 * dwarf2cfi.c (add_cfi_args_size): Split out from...
9362 (dwarf2out_args_size): ... here.
9363 (add_cfi_restore): Split out from ...
9364 (dwarf2out_frame_debug_cfa_restore): ... here.
9365 (def_cfa_0): Split out from ...
9366 (def_cfa_1): ... here.
9367 (cfi_oprnd_equal_p, cfi_equal_p): New.
9368 (change_cfi_row): New.
9369 (add_cfis_to_fde): Set fde->dw_fde_switch_cfi_index.
9370 (create_cfi_notes): Use change_cfi_row at SWITCH_TEXT note.
9371 (output_cfis): Remove.
9372 * dwarf2out.c (output_fde): Simplify output_cfi loop.
9373 (dwarf2out_switch_text_section): Don't call output_cfis.
9374 (dw_val_equal_p, loc_descr_equal_p_1, loc_descr_equal_p): New.
9375 * dwarf2out.h: Update decls.
9376 (enum dw_val_class): Add dw_val_class_none.
9378 2011-07-23 Richard Henderson <rth@redhat.com>
9380 * dwarf2cfi.c (update_row_reg_save): New.
9381 (dwarf2out_frame_debug_cfa_expression): Use it.
9382 (dwarf2out_frame_debug_cfa_restore): Likewise.
9383 (reg_save): Likewise. Do not emit DW_CFA_same_value.
9385 2011-07-23 Richard Henderson <rth@redhat.com>
9387 * dwarf2cfi.c (add_cfi_insn): Rename from cfi_insn. Update all users.
9389 2011-07-23 Richard Henderson <rth@redhat.com>
9391 * dwarf2cfi.c (dw_cfi_row, dw_cfi_row_ref): New.
9393 (new_cfi_row, copy_cfi_row, free_cfi_row): New.
9394 (cfa, old_cfa, cfa_remember, old_cfa_remember, old_args_size): Remove.
9395 (cur_row, remember_row): New.
9396 (def_cfa_1): Use cur_row instead of the old_* variables.
9397 (dwarf2out_frame_debug_restore_state): Similarly.
9398 (dwarf2out_args_size, dwarf2out_notice_stack_adjust): Likewise.
9399 (dwarf2out_frame_debug_def_cfa): Use a local variable instead of cfa.
9400 (dwarf2out_frame_debug_adjust_cfa): Likewise.
9401 (dwarf2out_frame_debug_cfa_offset): Likewise.
9402 (dwarf2out_frame_debug_expr): Likewise.
9403 (execute_dwarf2_frame): Set up cur_row.
9404 * dwarf2out.h (struct cfa_loc): Mark for GTY.
9406 2011-07-23 Richard Henderson <rth@redhat.com>
9408 * basic-block.h (EDGE_PRESERVE): New.
9409 (EDGE_ALL_FLAGS, EDGE_COMPLEX): Include it.
9410 * bb-reorder.c: Include except.h.
9411 (fix_up_crossing_landing_pad): New.
9412 (find_rarely_executed_basic_blocks_and_crossing_edges): Place
9413 landing pads in the right partition. Duplicate as necessary.
9414 (partition_hot_cold_basic_blocks): Fix up DF info after
9415 duplicating landing pads.
9416 * cfg.c (dump_edge_info): Add crossing and preserve to bitnames.
9417 * cfgrtl.c (rtl_verify_flow_info_1): Validate that EDGE_CROSSING
9418 is set properly. Validate that EH edges are not CROSSING.
9419 * except.c (expand_dw2_landing_pad_for_region): Split out from ...
9420 (dw2_build_landing_pads): ... here.
9421 (convert_to_eh_region_ranges): Remove code to fixup crossing
9423 * except.h (expand_dw2_landing_pad_for_region): Declare.
9424 * tree-cfg.c (gimple_can_merge_blocks_p): Don't merge PRESERVE edges.
9426 2011-07-23 Richard Earnshaw <rearnsha@arm.com>
9429 * arm.c (aapcs_vfp_allocate_return_reg): Return NULL on failure.
9431 2011-07-22 Jason Merrill <jason@redhat.com>
9433 * doc/invoke.texi (C++ Dialect Options): Document -Wno-narrowing.
9435 2011-07-22 Richard Henderson <rth@redhat.com>
9437 * bb-reorder.c (gate_handle_partition_blocks): Honor optimize.
9439 2011-07-22 Richard Henderson <rth@redhat.com>
9441 * jump.c (maybe_propagate_label_ref): Split out of...
9442 (mark_all_labels): ... here. Do not attempt label_ref
9443 propagation while in cfglayout mode.
9445 2011-07-22 Jakub Jelinek <jakub@redhat.com>
9447 * dwarf2out.c (struct macinfo_struct): Change code to unsigned char.
9448 (DEBUG_MACRO_SECTION, DEBUG_MACRO_SECTION_LABEL): Define.
9449 (dwarf_attr_name): Handle DW_AT_GNU_macros.
9450 (dwarf2out_define): If the vector is empty and
9451 lineno is 0, emit a dummy entry first.
9452 (dwarf2out_undef): Likewise. Remove redundant semicolon.
9453 (htab_macinfo_hash, htab_macinfo_eq, output_macinfo_op,
9454 optimize_macinfo_range): New functions.
9455 (output_macinfo): Use them. If !dwarf_strict and .debug_str is
9456 mergeable, optimize longer strings using
9457 DW_MACRO_GNU_{define,undef}_indirect and if HAVE_COMDAT_GROUP,
9458 optimize longer sequences of define/undef ops from headers
9459 using DW_MACRO_GNU_transparent_include. For !dwarf_strict
9460 emit a section headers.
9461 (dwarf2out_init): For !dwarf_strict set debug_macinfo_section
9462 and macinfo_section_label to DEBUG_MACRO_SECTION
9463 resp. DEBUG_MACRO_SECTION_LABEL.
9464 (dwarf2out_finish): For !dwarf_strict emit DW_AT_GNU_macros
9465 instead of DW_AT_macro_info.
9468 * common.opt (grecord-gcc-switches, gno-record-gcc-switches): New
9470 * dwarf2out.c: Include opts.h.
9471 (dchar_p): New typedef. Define heap VEC for it.
9472 (producer_string): New variable.
9473 (gen_producer_string): New function.
9474 (gen_compile_unit_die): Use it.
9475 (dwarf2out_finish): Fix up comp_unit_die () DW_AT_producer if needed.
9476 * Makefile.in (dwarf2out.o): Depend on $(OPTS_H).
9477 * doc/invoke.texi: Document -grecord-gcc-switches and
9478 -gno-record-gcc-switches, add a -grecord-gcc-switches reference
9479 to -frecord-gcc-switches description.
9481 2011-07-22 Jason Merrill <jason@redhat.com>
9484 * c-decl.c (c_linkage_bindings): Define.
9486 2011-07-22 Eric Botcazou <ebotcazou@adacore.com>
9489 * var-tracking.c (vt_finalize): Always free windowed_parm_regs.
9491 2011-07-22 H.J. Lu <hongjiu.lu@intel.com>
9493 * config/i386/i386.c (ix86_option_override_internal): Disallow
9495 (ix86_init_builtins): Call ix86_init_builtins_va_builtins_abi
9496 only for TARGET_LP64.
9497 (ix86_handle_abi_attribute): Check TARGET_LP64 instead of TARGET_64BIT.
9499 2011-07-22 Michael Meissner <meissner@linux.vnet.ibm.com>
9501 * config/rs6000/rs6000.c (rs6000_xcoff_strip_dollar): Rewrite to
9502 avoid warnings when GCC is built with a C++ compiler.
9504 2011-07-22 Martin Jambor <mjambor@suse.cz>
9507 * cgraphunit.c (verify_edge_corresponds_to_fndecl): Return false
9508 if decl node is in another partition, call cgraph_get_node only once.
9510 2011-07-22 Uros Bizjak <ubizjak@gmail.com>
9512 * config.gcc (x86_64-*-linux*): Set
9513 default_gnu_indirect_function to yes.
9515 2011-07-22 Richard Guenther <rguenther@suse.de>
9517 PR tree-optimization/45819
9518 * tree-ssa-forwprop.c (forward_propagate_addr_expr_1): Properly
9519 preserve volatile and notrap flags.
9521 2011-07-22 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
9522 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
9525 * configure.ac: Test AM_ICONV with CXX.
9526 * configure: Regenerate.
9527 * config/sol2-c.c (solaris_format_types): Use EXPORTED_CONST.
9529 2011-07-22 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
9532 * graphite-clast-to-gimple.c (CLOOG_LANGUAGE_C): Provide if missing.
9533 (set_cloog_options): Use it.
9535 2011-07-22 Jakub Jelinek <jakub@redhat.com>
9538 * gcc.c (main): Call stack_limit_increase (64MB).
9539 * toplev.c (toplev_main): Likewise.
9541 2011-07-21 H.J. Lu <hongjiu.lu@intel.com>
9543 * config/i386/i386.c (ix86_expand_call): Call copy_to_mode_reg
9544 instead of force_reg.
9546 2011-07-21 H.J. Lu <hongjiu.lu@intel.com>
9548 * config/i386/i386.c (ix86_expand_move): Convert to Pmode if
9549 needed and use force_reg after convert.
9550 (ix86_expand_call): Likewise.
9551 (ix86_expand_special_args_builtin): Likewise.
9552 (ix86_expand_builtin): Likewise.
9554 2011-07-21 Sebastian Pop <sebastian.pop@amd.com>
9558 * graphite-clast-to-gimple.c (type_for_clast_term): Pass v1 and v2
9559 in parameter. Initialize v1 and v2 based on the values returned
9560 by clast_name_to_lb_ub.
9561 (type_for_clast_red): Pass v1 and v2 in parameter, and set their
9563 (type_for_clast_bin): Same.
9564 (type_for_clast_expr): Same.
9565 (type_for_clast_eq): Update calls to type_for_clast_expr.
9566 (type_for_clast_for): Same.
9567 (build_iv_mapping): Same.
9568 * graphite-ppl.h (value_min): New.
9570 2011-07-21 Sebastian Pop <sebastian.pop@amd.com>
9572 * graphite-clast-to-gimple.c (type_for_interval): Generate signed
9573 types whenever possible.
9575 2011-07-21 Sebastian Pop <sebastian.pop@amd.com>
9577 * graphite-clast-to-gimple.c (struct clast_name_index): Add lb
9579 (new_clast_name_index): Add lb and ub parameters.
9580 (free_clast_name_index): New.
9581 (clast_name_to_lb_ub): New.
9582 (save_clast_name_index): Add lb and ub parameters.
9583 (compute_bounds_for_param): New.
9584 (type_for_level): Removed.
9585 (type_for_clast_for): Removed level parameter. Do not call
9587 (graphite_create_new_loop): Store the lb and ub for the clast_name
9588 of the iterator of the loop that has been generated.
9589 (graphite_create_new_loop_guard): Remove parameter level.
9590 (create_params_index): Store the lb and ub of each parameter.
9591 (gloog): Use free_clast_name_index. Pass to create_params_index
9594 2011-07-21 Sebastian Pop <sebastian.pop@amd.com>
9596 * graphite-clast-to-gimple.c (max_signed_precision_type): Removed.
9597 (max_precision_type): Inline max_signed_precision_type.
9598 (type_for_clast_red): Use max_precision_type.
9599 (type_for_clast_bin): Same.
9600 (type_for_clast_for): Same.
9602 2011-07-21 Sebastian Pop <sebastian.pop@amd.com>
9604 * graphite-clast-to-gimple.c (gcc_type_for_interval): Renamed
9606 (gcc_type_for_value): Renamed type_for_value.
9607 (gcc_type_for_clast_term): Renamed type_for_clast_term.
9608 (gcc_type_for_clast_expr): Renamed type_for_clast_expr.
9609 (gcc_type_for_clast_red): Renamed type_for_clast_red.
9610 (gcc_type_for_clast_bin): Renamed type_for_clast_bin.
9611 (gcc_type_for_clast_eq): Renamed type_for_clast_eq.
9612 (graphite_translate_clast_equation): Update calls.
9613 (compute_type_for_level): Renamed type_for_level.
9614 (gcc_type_for_iv_of_clast_loop): Renamed type_for_clast_for.
9615 (build_iv_mapping): Update calls.
9616 (graphite_create_new_loop_guard): Same.
9618 2011-07-21 Sebastian Pop <sebastian.pop@amd.com>
9620 * graphite-clast-to-gimple.c (clast_get_body_of_loop): Add fixme
9623 2011-07-21 Sebastian Pop <sebastian.pop@amd.com>
9625 * graphite-clast-to-gimple.c (struct ivs_params): New.
9626 (clast_name_to_gcc): Use ivs_params to pass around parameters.
9627 (clast_to_gcc_expression): Same.
9628 (clast_to_gcc_expression_red): Same.
9629 (gcc_type_for_clast_term): Same.
9630 (gcc_type_for_clast_expr): Same.
9631 (gcc_type_for_clast_red): Same.
9632 (gcc_type_for_clast_bin): Same.
9633 (gcc_type_for_clast_eq): Same.
9634 (graphite_translate_clast_equation): Same.
9635 (graphite_create_guard_cond_expr): Same.
9636 (graphite_create_new_guard): Same.
9637 (graphite_create_new_loop): Same.
9638 (build_iv_mapping): Same.
9639 (translate_clast_user): Same.
9640 (graphite_create_new_loop_guard): Same.
9641 (translate_clast): Same.
9642 (translate_clast_for_loop): Same.
9643 (translate_clast_for): Same.
9644 (translate_clast_guard): Same.
9645 (initialize_cloog_names): Fix typo.
9646 (gloog): Initialize an ivs_params struct, pass it to translate_clast.
9648 2011-07-21 Sebastian Pop <sebastian.pop@amd.com>
9650 * graphite-clast-to-gimple.c (struct clast_name_index): Add level.
9651 (new_clast_name_index): Add level parameter.
9652 (clast_name_to_level): New.
9653 (save_clast_name_index): Add level parameter.
9654 (newivs_to_depth_to_newiv): Removed.
9655 (clast_name_to_gcc): Inlined newivs_to_depth_to_newiv.
9656 (graphite_create_new_loop): Add level parameter. Pass level to
9657 save_clast_name_index.
9658 (translate_clast_for_loop): Pass level to graphite_create_new_loop.
9659 (create_params_index): Pass level to save_clast_name_index.
9661 2011-07-21 Sebastian Pop <sebastian.pop@amd.com>
9663 * graphite-clast-to-gimple.c (graphite_create_new_loop): Do not
9664 recompute type, lb, and ub. Get them from...
9665 (graphite_create_new_loop_guard): ...here. Pass in parameter
9666 pointers to type, lb, and ub.
9667 (translate_clast_for_loop): Update function calls.
9668 (translate_clast_for): Same.
9670 2011-07-21 Sebastian Pop <sebastian.pop@amd.com>
9672 * graphite-clast-to-gimple.c (compute_bounds_for_level): Call
9674 (translate_clast_for_loop): Pass loop level to dependency_in_loop_p.
9675 (gcc_type_for_iv_of_clast_loop): Update use of level.
9676 (gloog): Start counting nesting level from 0.
9677 * graphite-clast-to-gimple.h (get_scattering_level): Removed.
9678 * graphite-dependences.c (graphite_carried_dependence_level_k): Call
9679 psct_dynamic_dim on level.
9681 2011-07-21 H.J. Lu <hongjiu.lu@intel.com>
9683 * config/i386/i386.c (ix86_legitimize_address): Convert to
9686 2011-07-21 H.J. Lu <hongjiu.lu@intel.com>
9688 * config/i386/i386.c (function_value_64): Always return pointers
9690 (ix86_promote_function_mode): New.
9691 (TARGET_PROMOTE_FUNCTION_MODE): Likewise.
9693 2011-07-21 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
9695 PR tree-optimization/49749
9696 * tree-ssa-reassoc.c (get_rank): Fix operand scan conditions and
9697 remove no-longer-used maxrank variable.
9699 2011-07-21 Georg-Johann Lay <avr@gjlay.de>
9701 * config/avr/avr.c (final_prescan_insn): Fix printing of rtx_costs.
9703 2011-07-21 Jason Merrill <jason@redhat.com>
9705 * system.h (HAVE_DESIGNATED_UNION_INITIALIZERS): New.
9706 * recog.h (struct insn_data_d): Check it instead of
9707 HAVE_DESIGNATED_INITIALIZERS.
9708 * genoutput.c (output_insn_data): Likewise.
9710 2011-07-21 Richard Guenther <rguenther@suse.de>
9712 PR tree-optimization/49770
9713 * tree-ssa-sccvn.c (valueize_refs_1): Return whether we
9714 valueized any operand. Renamed from ...
9715 (valueize_refs): ... this. New wrapper around valueize_refs_1.
9716 (valueize_shared_reference_ops_from_ref): Return whether we
9717 valueized any operand.
9718 (vn_reference_lookup): Only when we valueized any operand
9719 use the valueized reference for alias analysis. Do not preserve
9720 the original reference tree in this case.
9722 2011-07-21 Uros Bizjak <ubizjak@gmail.com>
9724 * config/i386/i386.c (ix86_decompose_address): Reject all but
9725 register operands and subregs of DImode hard registers in index.
9727 2011-07-21 Kai Tietz <ktietz@redhat.com>
9729 * fold-const.c (fold_unary_loc): Preserve indirect
9730 comparison cast to none-boolean type.
9731 * tree-ssa.c (useless_type_conversion_p): Preserve cast
9732 from/to boolean-type.
9733 * gimplify.c (gimple_boolify): Handle boolification of comparisons.
9734 (gimplify_expr): Boolifiy non aggregate-typed comparisons.
9735 * tree-cfg.c (verify_gimple_comparison): Check result
9736 type of comparison expression.
9737 * tree-ssa-forwprop.c (forward_propagate_comparison): Adjust test
9738 of condition result and disallow type-cast sinking into comparison.
9740 2011-07-21 Richard Guenther <rguenther@suse.de>
9742 * tree-ssa-forwprop.c (combine_conversions): Return whether
9743 we have to run cfg-cleanup. Properly remove dead stmts.
9744 (ssa_forward_propagate_and_combine): Adjust.
9746 2011-07-21 Richard Sandiford <richard.sandiford@linaro.org>
9748 * regcprop.c (maybe_mode_change): Check HARD_REGNO_MODE_OK.
9750 2011-07-21 Kai Tietz <ktietz@redhat.com>
9752 * tree-ssa-propagate.c (substitute_and_fold): Use
9753 do_dce flag to deside, if BB's statements are scanned
9754 in last to first, or first to last order.
9756 2011-07-21 Georg-Johann Lay <avr@gjlay.de>
9758 * config/avr/avr.c (avr_rtx_costs): Set cost of CONST, LABEL_REF to 0.
9760 2011-07-20 H.J. Lu <hongjiu.lu@intel.com>
9761 Uros Bizjak <ubizjak@gmail.com>
9762 Richard Henderson <rth@redhat.com>
9764 * config/i386/constraints.md (w): New.
9766 * config/i386/i386.c (ix86_output_addr_vec_elt): Check
9767 TARGET_LP64 instead of TARGET_64BIT for ASM_QUAD.
9769 * config/i386/i386.h (CASE_VECTOR_MODE): Check TARGET_LP64
9770 instead of TARGET_64BIT.
9772 * config/i386/i386.md (indirect_jump): Replace
9773 nonimmediate_operand with indirect_branch_operand.
9774 (*indirect_jump): Likewise. Replace constraint "m" with "w".
9775 (tablejump): Replace nonimmediate_operand with indirect_branch_operand.
9776 Convert operand 0 to Pmode for x32 if not PIC.
9777 (*tablejump_1): Replace nonimmediate_operand with
9778 indirect_branch_operand. Replace constraint "m" with "w".
9779 (*call_vzeroupper): Replace constraint "m" with "w".
9781 (*call_rex64_ms_sysv_vzeroupper): Likewise.
9782 (*call_rex64_ms_sysv): Likewise.
9783 (*call_value_vzeroupper): Likewise.
9784 (*call_value): Likewise.
9785 (*call_value_rex64_ms_sysv_vzeroupper): Likewise.
9786 (*call_value_rex64_ms_sysv): Likewise.
9787 (set_got_offset_rex64): Check TARGET_LP64 instead of TARGET_64BIT.
9789 * config/i386/predicates.md (indirect_branch_operand): New.
9790 (call_insn_operand): Support x32.
9792 2011-07-20 Michael Eager <eager@eagercon.com>
9794 * params.def (PARAM_MAX_VARTRACK_EXPR_DEPTH): Default to 12.
9796 2011-07-20 Richard Henderson <rth@redhat.com>
9798 * cfg.c (dump_bb_info): Dump basic_block->flags.
9799 * cfgrtl.c (print_rtl_with_bb): Use dump_bb_info.
9801 2011-07-20 Uros Bizjak <ubizjak@gmail.com>
9803 * config/i386/i386.c (ix86_decompose_address): Allow only subregs
9804 of DImode hard registers in index.
9805 (ix86_legitimate_address_p): Allow subregs of base and index to span
9806 more than a word. Assert that subregs of base and index satisfy
9807 register_no_elim_operand predicates. Reject addresses where
9808 base and index have different modes.
9810 2011-07-20 Robert Millan <rmh@gnu.org>
9812 * config.gcc (mips*-*-linux*): Remove redundant tm_file entry.
9814 2011-07-20 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
9816 * bb-reorder.c (fix_crossing_conditional_branches): Fix crash by
9817 removing now-unnecessary assignment.
9819 2011-07-20 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
9821 * emit-rtl.c (set_mem_attributes_minus_bitpos): Restore setting
9822 memory address space to the type's address space.
9824 2011-07-20 Georg-Johann Lay <avr@gjlay.de>
9828 * config/avr/avr.md (mulhi3): Use register_or_s9_operand for operand2
9829 and expand appropriately if there is a CONST_INT in operand2.
9830 (usmulqihi3): New insn.
9831 (*sumulqihi3): New insn.
9832 (*osmulqihi3): New insn.
9833 (*oumulqihi3): New insn.
9834 (*muluqihi3.uconst): New insn_and_split.
9835 (*muluqihi3.sconst): New insn_and_split.
9836 (*mulsqihi3.sconst): New insn_and_split.
9837 (*mulsqihi3.uconst): New insn_and_split.
9838 (*mulsqihi3.oconst): New insn_and_split.
9839 (*ashifthi3.signx.const): New insn_and_split.
9840 (*ashifthi3.signx.const7): New insn_and_split.
9841 (*ashifthi3.zerox.const): New insn_and_split.
9842 (mulsqihi3): New insn.
9843 (muluqihi3): New insn.
9844 (muloqihi3): New insn.
9845 * config/avr/predicates.md (const_2_to_7_operand): New.
9846 (const_2_to_6_operand): New.
9851 (register_or_s9_operand): New.
9853 2011-07-20 Kai Tietz <ktietz@redhat.com>
9855 * builtins.c (fold_builtin_expect): See through the cast
9856 from truthvalue_type_node to long.
9858 2011-07-20 Michael Meissner <meissner@linux.vnet.ibm.com>
9860 * config/rs6000/vsx.md (vsx_fma*): Use 4 argument fma instructions
9861 where we can use them from the standard and altivec instruction
9862 sets, instead of always using the 3 operand VSX forms that require
9863 the destination to overlap one of the inputs.
9868 * config/rs6000/rs6000.md (fmadf4_fpr): Set fp_type fp_maddsub_d
9870 (fmsdf4_fpr): Ditto.
9871 (nfmadf4_fpr): Ditto.
9872 (nfmsdf4_fpr): Ditto.
9874 2011-07-20 Sandra Loosemore <sandra@codesourcery.com>
9876 * genrecog.c (make_insn_sequence): Correct position numbering
9877 when filtering out match_scratch and match_dup.
9879 2011-07-20 Richard Guenther <rguenther@suse.de>
9881 * tree-ssa-forwprop.c (remove_prop_source_from_use): Robustify
9882 against already removed statements.
9883 (forward_propagate_into_comparison): Remove dead defining stmts.
9884 (forward_propagate_into_gimple_cond): Likewise.
9885 (forward_propagate_into_cond): Simplify.
9886 (ssa_forward_propagate_and_combine): Handle changed cfg from
9887 forward_propagate_into_comparison.
9888 * tree-ssa-phiopt.c (conditional_replacement): Use proper
9889 locations for newly built statements.
9891 2011-07-20 Georg-Johann Lay <avr@gjlay.de>
9893 * config/avr/avr.c (avr_rtx_costs): Set cost of SYMBOL_REF to 0.
9895 2011-07-20 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
9897 * config/s390/s390.c (s390_class_max_nregs): Fix return type.
9898 * config/s390/s390-protos.h (s390_class_max_nregs): Likewise.
9900 2011-07-20 Richard Guenther <rguenther@suse.de>
9903 * tree.c (integer_all_onesp): Use TYPE_PRECISION, not mode precision.
9904 * tree-ssa-forwprop.c (simplify_bitwise_binary): Remove bogus
9905 ADDR_EXPR folding. Canonicalize X ^ ~0 as ~X.
9907 2011-07-20 Vladimir Makarov <vmakarov@redhat.com>
9909 * config/frv/frv.c (frv_register_move_cost): Define explicitly
9910 costs for subclasses of GR_REGS.
9912 2011-07-20 Uros Bizjak <ubizjak@gmail.com>
9915 * config/i386/predicates.md (no_seg_addres_operand): No more special.
9916 * config/i386/i386.c (ix86_decompose_address): Allow only subregs
9917 of DImode hard registers in base.
9918 (ix86_legitimate_address_p): Allow SImode and DImode base and index
9921 2011-07-20 Richard Guenther <rguenther@suse.de>
9923 * tree-ssa-structalias.c (new_var_info): Allocate oldsolution lazily.
9924 (unify_nodes): Deal with that.
9925 (solve_graph): Likewise.
9927 2011-07-20 Chung-Lin Tang <cltang@codesourcery.com>
9929 * config/arm/arm.c (arm_canonicalize_comparison): Add case to
9930 canonicalize left operand from ZERO_EXTEND to AND.
9932 2011-07-20 Anatoly Sokolov <aesok@post.ru>
9934 * target.def (class_max_nregs): New hook.
9935 * doc/tm.texi.in (TARGET_CLASS_MAX_NREGS): Document.
9936 * doc/tm.texi: Regenerate.
9937 * targhooks.c (default_class_max_nregs): New function.
9938 * targhooks.h (default_class_max_nregs): Declare.
9939 * ira.h (target_ira): Change type x_ira_reg_class_max_nregs and
9940 x_ira_reg_class_min_nregs arrays to unsigned char.
9941 * ira.c (setup_reg_class_nregs): Use TARGET_CLASS_MAX_NREGS target
9942 hook instead of CLASS_MAX_NREGS macro.
9943 * reginfo.c (restore_register_info): Ditto.
9944 * ira-conflicts.c (process_regs_for_copy): Use
9945 ira_reg_class_max_nregs array instead of CLASS_MAX_NREGS macro.
9946 Change type rclass and aclass vars to reg_class_t.
9947 * ira-costs.c (record_reg_classes): Use ira_reg_class_max_nregs
9948 array instead of CLASS_MAX_NREGS macro. Change type rclass var to
9950 * reload.c (combine_reloads, find_reloads, find_reloads_address_1):
9951 Use ira_reg_class_max_nregs array instead of CLASS_MAX_NREGS macro.
9953 * config/i386/i386.h (CLASS_MAX_NREGS): Remove.
9954 * config/i386/i386.c (ix86_class_max_nregs): New function.
9955 (ix86_register_move_cost): Use TARGET_CLASS_MAX_NREGS target hook
9956 instead of CLASS_MAX_NREGS macro.
9957 (TARGET_CLASS_MAX_NREGS): Define.
9958 * config/avr/avr.h (CLASS_MAX_NREGS): Remove.
9959 * config/avr/avr-protos.h (class_max_nregs): Remove declaration.
9960 * config/avr/avr.c (class_max_nregs): Remove function.
9961 * config/alpha/alpha.h (CLASS_MAX_NREGS): Remove.
9962 * config/spu/spu.h (CLASS_MAX_NREGS): Remove.
9963 * config/mep/mep.h (CLASS_MAX_NREGS): Remove.
9964 * config/m32r/m32r.h (CLASS_MAX_NREGS): Remove.
9965 * config/microblaze/microblaze.h (CLASS_MAX_NREGS): Remove.
9966 * config/xtensa/xtensa.h (CLASS_MAX_NREGS): Remove.
9967 * config/stormy16/stormy16.h (CLASS_MAX_NREGS): Remove.
9968 * config/lm32/lm32.h (CLASS_MAX_NREGS): Remove.
9969 * config/moxie/moxie.h (CLASS_MAX_NREGS): Remove.
9970 * config/iq2000/iq2000.h (CLASS_MAX_NREGS): Remove.
9971 * config/mn10300/mn10300.h (CLASS_MAX_NREGS): Remove.
9972 * config/score/score.h (CLASS_MAX_NREGS): Remove.
9973 * config/vax/vax.h (CLASS_MAX_NREGS): Remove.
9974 * config/h8300/h8300.h (CLASS_MAX_NREGS): Remove.
9975 * config/v850/v850.h (CLASS_MAX_NREGS): Remove.
9977 2011-07-19 Eric Botcazou <ebotcazou@adacore.com>
9979 * cif-code.def (OVERWRITABLE): Fix typo and move around.
9980 (TARGET_OPTIMIZATION_MISMATCH): Delete.
9981 (EH_PERSONALITY): Fix typo.
9982 (NON_CALL_EXCEPTIONS): Fix message.
9983 (OPTIMIZATION_MISMATCH): Adjust message.
9984 * ipa-inline.c (can_inline_edge_p): Use CIF_OPTIMIZATION_MISMATCH.
9986 2011-07-19 Ian Lance Taylor <iant@google.com>
9988 * doc/install.texi (Configuration): Document
9989 --enable-build-poststage1-with-cxx.
9991 2011-07-19 Robert Millan <rmh@gnu.org>
9993 * config/mips/gnu-user.h: Copy from linux.h. Update comments.
9994 (GLIBC_DYNAMIC_LINKER): Remove.
9996 * config/mips/gnu-user64.h: Copy from linux64.h. Update comments.
9997 (GLIBC_DYNAMIC_LINKER32, GLIBC_DYNAMIC_LINKER64)
9998 (GLIBC_DYNAMIC_LINKERN32, UCLIBC_DYNAMIC_LINKERN32)
9999 (BIONIC_DYNAMIC_LINKERN32, GNU_USER_DYNAMIC_LINKERN32): Remove.
10000 (LINK_SPEC): Use GNU_USER_DYNAMIC_LINKER32,
10001 GNU_USER_DYNAMIC_LINKER64 and GNU_USER_LINK_EMULATIONN32.
10003 * config/mips/linux.h: Remove everything except for ...
10004 (GLIBC_DYNAMIC_LINKER): ... this macro.
10006 * config/mips/linux64.h: Remove everything except for ...
10007 (GLIBC_DYNAMIC_LINKER32, GLIBC_DYNAMIC_LINKER64)
10008 (GLIBC_DYNAMIC_LINKERN32, UCLIBC_DYNAMIC_LINKERN32)
10009 (BIONIC_DYNAMIC_LINKERN32): ... these macros.
10010 (GNU_USER_LINK_EMULATION32, GNU_USER_LINK_EMULATION64)
10011 (GNU_USER_LINK_EMULATIONN32): New macros.
10013 * config.gcc (mips64*-*-linux* | mipsisa64*-*-linux* | mips-*-linux*):
10014 Use the new headers.
10016 2011-07-19 Richard Sandiford <rdsandiford@googlemail.com>
10018 * rtl.h (mem_attrs): Turn offset and size fields into HOST_WIDE_INTs.
10019 Add offset_known_p and size_known_p fields.
10020 (MEM_OFFSET_KNOWN_P): Update accordingly.
10021 (MEM_OFFSET, MEM_SIZE_KNOWN_P, MEM_SIZE): Likewise.
10022 * emit-rtl.c (mem_attrs_htab_hash): Update after mem_attrs changes.
10023 (mem_attrs_eq_p, set_mem_attributes_minus_bitpos, set_mem_offset)
10024 (clear_mem_offset, set_mem_size, clear_mem_size, change_address)
10025 (adjust_address_1, widen_memory_access, set_mem_attrs_for_spill)
10026 (init_emit_regs): Likewise.
10028 2011-07-19 Richard Sandiford <rdsandiford@googlemail.com>
10030 * doc/rtl.texi (MEM_OFFSET_KNOWN_P): Document.
10031 (MEM_OFFSET): Change from returning an rtx to returning a
10033 * rtl.h (MEM_OFFSET_KNOWN_P): New macro.
10034 (MEM_OFFSET): Return a HOST_WIDE_INT rather than an rtx.
10035 * emit-rtl.h (set_mem_offset): Take a HOST_WIDE_INT rather than an rtx.
10036 (clear_mem_offset): Declare.
10037 * alias.c (ao_ref_from_mem): Adjust uses of MEM_OFFSET, using
10038 MEM_OFFSET_KNOWN_P to test whether the offset is known, and
10039 MEM_OFFSET to get a HOST_WIDE_INT offset.
10040 (nonoverlapping_memrefs_p): Likewise. Adjust calls to...
10041 (adjust_offset_for_component_ref): Take a bool "known_p"
10042 parameter and a HOST_WIDE_INT "offset" parameter.
10043 * builtins.c (get_memory_rtx): As for ao_ref_from_mem.
10044 Adjust calls to set_mem_offset, passing a HOST_WIDE_INT rather
10045 than an rtx. Use clear_mem_offset to clear the offset.
10046 * cfgcleanup.c (merge_memattrs): Likewise.
10047 * dwarf2out.c (tls_mem_loc_descriptor): Likewise.
10048 * function.c (assign_parm_find_stack_rtl): Likewise.
10049 (assign_parm_setup_stack): Likewise.
10050 * print-rtl.c (print_rtx): Likewise.
10051 * reload.c (find_reloads_subreg_address): Likewise.
10052 * simplify-rtx.c (delegitimize_mem_from_attrs): Likewise.
10053 * var-tracking.c (INT_MEM_OFFSET): Likewise.
10054 * emit-rtl.c (set_reg_attrs_from_value): Likewise.
10055 (get_mem_align_offset): Likewise.
10056 (set_mem_offset): Take a HOST_WIDE_INT rather than an rtx.
10057 (clear_mem_offset): New function.
10058 * config/mips/mips.c (r10k_safe_mem_expr_p): Take a HOST_WIDE_INT
10059 offset rather than an rtx. Assume both the expressio and offset
10061 (r10k_needs_protection_p_1): Update accordingly, checking the
10062 expression and offset availability here instead.
10064 2011-07-19 Richard Sandiford <rdsandiford@googlemail.com>
10066 * doc/rtl.texi (MEM_SIZE_KNOWN_P): Document.
10067 (MEM_SIZE): Change from returning an rtx to returning a HOST_WIDE_INT.
10068 * rtl.h (MEM_SIZE_KNOWN_P): New macro.
10069 (MEM_SIZE): Return a HOST_WIDE_INT rather than an rtx.
10070 * emit-rtl.h (set_mem_size): Take a HOST_WIDE_INT rather than an rtx.
10071 (clear_mem_size): Declare.
10072 * emit-rtl.c (set_mem_size): Take a HOST_WIDE_INT rather than an rtx.
10073 (clear_mem_size): New function.
10074 * alias.c (ao_ref_from_mem): Adjust uses of MEM_SIZE, using
10075 MEM_SIZE_KNOWN_P to test whether the size is known, and MEM_SIZE
10076 to get a HOST_WIDE_INT size. Adjust calls to set_mem_size,
10077 passing a HOST_WIDE_INT rather than an rtx. Use clear_mem_size
10079 (nonoverlapping_memrefs_p): Likewise.
10080 * builtins.c (get_memory_rtx, expand_builtin_memcmp): Likewise.
10081 (expand_builtin_init_trampoline): Likewise.
10082 * calls.c (compute_argument_addresses): Likewise.
10083 * cfgcleanup.c (merge_memattrs): Likewise.
10084 * dce.c (find_call_stack_args): Likewise.
10085 * dse.c (record_store, scan_insn): Likewise.
10086 * dwarf2out.c (dw_sra_loc_expr): Likewise.
10087 * expr.c (emit_block_move_hints): Likewise.
10088 * function.c (assign_parm_find_stack_rtl): Likewise.
10089 * print-rtl.c (print_rtx): Likewise.
10090 * reload.c (find_reloads_subreg_address): Likewise.
10091 * rtlanal.c (may_trap_p_1): Likewise.
10092 * var-tracking.c (track_expr_p): Likewise.
10093 * varasm.c (assemble_trampoline_template): Likewise.
10094 * config/arm/arm.c (arm_print_operand): Likewise.
10095 * config/h8300/h8300.c (h8sx_emit_movmd): Likewise.
10096 * config/i386/i386.c (expand_movmem_via_rep_mov): Likewise.
10097 (expand_setmem_via_rep_stos, expand_constant_movmem_prologue)
10098 (expand_constant_setmem_prologue): Likewise.
10099 * config/mips/mips.c (mips_get_unaligned_mem): Likewise.
10100 * config/rs6000/rs6000.c (expand_block_move): Likewise.
10101 (adjacent_mem_locations): Likewise.
10102 * config/s390/s390.c (s390_expand_setmem): Likewise.
10103 (s390_expand_insv): Likewise.
10104 * config/s390/s390.md (*extzv<mode>, *extv<mode>): Likewise.
10105 (*extendqi<mode>2_short_displ): Likewise.
10106 * config/sh/sh.c (expand_block_move): Likewise.
10107 * config/sh/sh.md (extv, extzv): Likewise.
10109 2011-07-19 Richard Sandiford <rdsandiford@googlemail.com>
10111 * emit-rtl.c (mem_attrs_eq_p): New function, split out from...
10112 (mem_attrs_htab_eq): ...here.
10113 (find_mem_attrs): Replace with...
10114 (set_mem_attrs): ...this function. Take a mem_attrs structure
10115 rather than individual fields.
10116 (set_mem_attributes_minus_bitpos, set_mem_alias_set)
10117 (set_mem_addr_space, set_mem_align, set_mem_expr, set_mem_offset)
10118 (set_mem_size, change_address, adjust_address_1, offset_address)
10119 (widen_memory_access, get_spill_slot_decl, set_mem_attrs_for_spill):
10120 Update accordingly.
10122 2011-07-19 Richard Sandiford <rdsandiford@googlemail.com>
10124 * rtl.h (MEM_ALIAS_SET, MEM_EXPR, MEM_OFFSET, MEM_ADDR_SPACE)
10125 (MEM_SIZE, MEM_ALIGN): Redefine in terms of get_mem_attrs.
10126 Provide a dummy definition of MEM_ADDR_SPACE for generators.
10127 (target_rtl): Add x_mode_mem_attrs.
10128 (mode_mem_attrs): New macro.
10129 (get_mem_attrs): New function.
10130 * emit-rtl.c (get_mem_attrs): Rename to...
10131 (find_mem_attrs): ...this.
10132 (set_mem_attributes_minus_bitpos, set_mem_alias_set)
10133 (set_mem_addr_space, set_mem_align, set_mem_expr, set_mem_offset)
10134 (set_mem_size, change_address, adjust_address_1, offset_address)
10135 (widen_memory_access, get_spill_slot_decl, set_mem_attrs_for_spill):
10136 Update accordingly.
10137 (init_emit_regs): Initialize mode_mem_attrs.
10139 2011-07-19 Richard Guenther <rguenther@suse.de>
10141 * tree-ssa-forwprop.c (lookup_logical_inverted_value): Remove
10142 TRUTH_*_EXPR handling.
10143 * tree-ssa-operands.c (get_expr_operands): Likewise.
10144 * tree-ssa-pre.c (fully_constant_expression): Likewise.
10145 * tree-ssa-uninit.c (use_pred_not_overlap_with_undef_path_pre):
10147 (is_and_or_or): Likewise.
10148 (is_norm_cond_subset_of): Likewise.
10150 2011-07-19 Richard Guenther <rguenther@suse.de>
10152 * tree.h (fold_build_pointer_plus_loc): New helper function.
10153 (fold_build_pointer_plus_hwi_loc): Likewise.
10154 (fold_build_pointer_plus): Define.
10155 (fold_build_pointer_plus_hwi): Likewise.
10156 * builtins.c (std_gimplify_va_arg_expr): Use fold_build_pointer_plus.
10157 (fold_builtin_memory_op): Likewise.
10158 (fold_builtin_stpcpy): Likewise.
10159 (fold_builtin_memchr): Likewise.
10160 (fold_builtin_strstr): Likewise.
10161 (fold_builtin_strchr): Likewise.
10162 (fold_builtin_strrchr): Likewise.
10163 (fold_builtin_strpbrk): Likewise.
10164 (fold_builtin_strcat): Likewise.
10165 (expand_builtin_memory_chk): Likewise.
10166 (fold_builtin_memory_chk): Likewise.
10167 * c-typeck.c (build_unary_op): Likewise.
10168 * cgraphunit.c (thunk_adjust): Likewise.
10169 * fold-const.c (build_range_check): Likewise.
10170 (fold_binary_loc): Likewise.
10171 * omp-low.c (extract_omp_for_data): Likewise.
10172 (expand_omp_for_generic): Likewise.
10173 (expand_omp_for_static_nochunk): Likewise.
10174 (expand_omp_for_static_chunk): Likewise.
10175 * tree-affine.c (add_elt_to_tree): Likewise.
10176 * tree-data-ref.c (split_constant_offset_1): Likewise.
10177 * tree-loop-distribution.c (generate_memset_zero): Likewise.
10178 * tree-mudflap.c (mf_xform_derefs_1): Likewise.
10179 * tree-predcom.c (ref_at_iteration): Likewise.
10180 * tree-ssa-address.c (tree_mem_ref_addr): Likewise.
10181 (add_to_parts): Likewise.
10182 (create_mem_ref): Likewise.
10183 * tree-ssa-loop-ivopts.c (force_expr_to_var_cost): Likewise.
10184 * tree-ssa-loop-niter.c (number_of_iterations_lt_to_ne): Likewise.
10185 (number_of_iterations_le): Likewise.
10186 * tree-ssa-loop-prefetch.c (issue_prefetch_ref): Likewise.
10187 * tree-vect-data-refs.c (vect_analyze_data_refs): Likewise.
10188 (vect_create_addr_base_for_vector_ref): Likewise.
10189 * tree-vect-loop-manip.c (vect_update_ivs_after_vectorizer): Likewise.
10190 (vect_create_cond_for_alias_checks): Likewise.
10191 * tree-vrp.c (extract_range_from_assert): Likewise.
10192 * config/alpha/alpha.c (alpha_va_start): Likewise.
10193 (alpha_gimplify_va_arg_1): Likewise.
10194 * config/i386/i386.c (ix86_va_start): Likewise.
10195 (ix86_gimplify_va_arg): Likewise.
10196 * config/ia64/ia64.c (ia64_gimplify_va_arg): Likewise.
10197 * config/mep/mep.c (mep_expand_va_start): Likewise.
10198 (mep_gimplify_va_arg_expr): Likewise.
10199 * config/mips/mips.c (mips_va_start): Likewise.
10200 (mips_gimplify_va_arg_expr): Likewise.
10201 * config/pa/pa.c (hppa_gimplify_va_arg_expr): Likewise.
10202 * config/rs6000/rs6000.c (rs6000_va_start): Likewise.
10203 (rs6000_gimplify_va_arg): Likewise.
10204 * config/s390/s390.c (s390_va_start): Likewise.
10205 (s390_gimplify_va_arg): Likewise.
10206 * config/sh/sh.c (sh_va_start): Likewise.
10207 (sh_gimplify_va_arg_expr): Likewise.
10208 * config/sparc/sparc.c (sparc_gimplify_va_arg): Likewise.
10209 * config/spu/spu.c (spu_va_start): Likewise.
10210 (spu_gimplify_va_arg_expr): Likewise.
10211 * config/stormy16/stormy16.c (xstormy16_expand_builtin_va_start):
10213 (xstormy16_gimplify_va_arg_expr): Likewise.
10214 * config/xtensa/xtensa.c (xtensa_va_start): Likewise.
10215 (xtensa_gimplify_va_arg_expr): Likewise.
10217 2011-07-19 Richard Guenther <rguenther@suse.de>
10219 * expr.c (expand_expr_real_2): Remove TRUTH_*_EXPR handling.
10220 (expand_expr_real_1): Remove TRUTH_*IF_EXPR and STATEMENT_LIST
10223 PR middle-end/18908
10224 * expr.c (expand_expr_real_2): Do not unnecessarily truncate the
10225 result of BIT_*_EXPR to bitfield precision.
10227 2011-07-19 Richard Sandiford <richard.sandiford@linaro.org>
10229 PR tree-optimization/49742
10230 * tree-data-ref.c (get_references_in_stmt): Treat the lhs of a call
10231 as a potential write.
10233 2011-07-19 Richard Guenther <rguenther@suse.de>
10235 * Makefile.in (tree-ssa-forwprop.o): Depend on gimple-pretty-print.h.
10236 * tree-ssa-forwprop.c: Include gimple-pretty-print.h.
10237 (forward_propagate_comparison): Simplify, remove obsolete code.
10239 2011-07-19 Richard Guenther <rguenther@suse.de>
10241 * gimplify.c (gimplify_expr): Gimplify TRUTH_NOT_EXPR as
10242 BIT_XOR_EXPR, same as the RTL expander does.
10243 * tree-cfg.c (verify_expr): Disallow TRUTH_NOT_EXPR in the gimple IL.
10244 (verify_gimple_assign_unary): Likewise.
10245 * tree-ssa-propagate.c (valid_gimple_rhs_p): Disallow TRUTH_*_EXPR.
10246 * tree-ssa-forwprop.c (forward_propagate_comparison): Handle
10247 BIT_NOT_EXPR and BIT_XOR_EXPR instead of TRUTH_NOT_EXPR.
10249 2011-07-19 Jakub Jelinek <jakub@redhat.com>
10251 PR tree-optimization/49768
10252 * gimple-fold.c (fold_nonarray_ctor_reference): Return NULL
10253 if offset is smaller than bitoffset, but offset+size is bigger
10256 2011-07-19 Ira Rosen <ira.rosen@linaro.org>
10258 PR tree-optimization/49771
10259 * tree-vect-loop-manip.c (vect_vfa_segment_size): In case of
10260 zero step, set segment length to the size of the data-ref's type.
10262 2011-07-18 Martin Jambor <mjambor@suse.cz>
10264 * ipa-prop.h: Include alloc-pool.h, all sorts of updates to general
10266 (ipcp_values_pool): Declare.
10267 (ipcp_sources_pool): Likewise.
10268 (ipcp_lattice): Changed to forward declaration.
10269 (ipa_param_descriptor): Removed fields ipcp_lattice, types and
10270 cannot_devirtualize.
10271 (ipa_node_params): New fields descriptors, lattices, known_vals,
10272 clone_for_all_contexts and node dead, removed fields params and
10274 (ipa_set_param_count): Removed.
10275 (ipa_get_param_count): Made to work with descriptors vector.
10276 (ipa_get_param): Updated.
10277 (ipa_param_cannot_devirtualize_p): Removed.
10278 (ipa_param_types_vec_empty): Likewise.
10279 (ipa_set_param_used): New function.
10280 (ipa_get_param_used): Updated to use descriptors vector.
10281 (ipa_func_list): Removed.
10282 (ipa_init_func_list): Removed declaration.
10283 (ipa_push_func_to_list_1): Likewise.
10284 (ipa_pop_func_from_list): Likewise.
10285 (ipa_push_func_to_list): Removed.
10286 (ipa_lattice_from_jfunc): Remove declaration.
10287 (ipa_get_jf_pass_through_result): Declare.
10288 (ipa_get_jf_ancestor_result): Likewise.
10289 (ipa_value_from_jfunc): Likewise.
10290 (ipa_get_lattice): Update.
10291 (ipa_lat_is_single_const): New function.
10292 * ipa-prop.c (ipa_push_func_to_list_1): Removed.
10293 (ipa_init_func_list): Likewise.
10294 (ipa_pop_func_from_list): Likewise.
10295 (ipa_get_param_decl_index): Fix coding style.
10296 (count_formal_params): Removed.
10297 (count_formal_params_1): Renamed to count_formal_params.
10298 (ipa_populate_param_decls): Update to use descriptors vector.
10299 (ipa_initialize_node_params): Likewise.
10300 (visit_ref_for_mod_analysis): Use ipa_set_param_used.
10301 (ipa_analyze_params_uses): Likewise.
10302 (ipa_free_node_params_substructures): Likewise and free also lattices
10304 (duplicate_array): Removed.
10305 (ipa_edge_duplication_hook): Add the new edge to the list of edge
10307 (ipa_node_duplication_hook): Update to use new lattices.
10308 (ipa_free_all_structures_after_ipa_cp): Free alloc pools.
10309 (ipa_free_all_structures_after_iinln): Likewise.
10310 (ipa_write_node_info): Update to use new lattices.
10311 (ipa_read_node_info): Likewise.
10312 (ipa_get_jf_pass_through_result): New function.
10313 (ipa_get_jf_ancestor_result): Likewise.
10314 (ipa_value_from_jfunc): Likewise.
10315 (ipa_cst_from_jfunc): Reimplemented using ipa_value_from_jfunc.
10316 * ipa-cp.c: Reimplemented.
10317 * params.def (PARAM_DEVIRT_TYPE_LIST_SIZE): Removed.
10318 (PARAM_IPA_CP_VALUE_LIST_SIZE): New parameter.
10319 (PARAM_IPA_CP_EVAL_THRESHOLD): Likewise.
10320 * Makefile.in (IPA_PROP_H): Added alloc-pool.h to dependencies.
10321 * doc/invoke.texi (devirt-type-list-size): Removed description.
10322 (ipa-cp-value-list-size): Added description.
10324 2011-07-18 Richard Henderson <rth@redhat.com>
10326 * bb-reorder.c (fix_crossing_conditional_branches): Emit all insns
10327 before calling create_basic_block.
10329 2011-07-18 Jakub Jelinek <jakub@redhat.com>
10331 PR middle-end/49675
10332 * tree.c (build_common_builtin_nodes): Register
10333 __builtin_return_address, __cyg_profile_func_enter
10334 and __cyg_profile_func_exit.
10336 2011-07-18 Richard Henderson <rth@redhat.com>
10338 * bb-reorder.c (emit_barrier_after_bb): Split out of ...
10339 (add_labels_and_missing_jumps): ... here.
10340 (fix_up_fall_thru_edges, fix_crossing_conditional_branches): Use it.
10342 2011-07-18 Uros Bizjak <ubizjak@gmail.com>
10345 * config/i386/i386.c (ix86_decompose_address): Allow only subregs
10346 of DImode hard registers in PLUS address chains.
10348 2011-07-18 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
10351 * config.gcc (alpha*-*-linux*): Add crtfastmath.o to extra_parts.
10352 (alpha*-*-freebsd*): Likewise.
10353 (i[34567]86-*-linux*, i[34567]86-*-kfreebsd*-gnu,
10354 i[34567]86-*-knetbsd*-gnu, i[34567]86-*-gnu*,
10355 i[34567]86-*-kopensolaris*-gnu): Add crtprec32.o, crtprec64.o,
10356 crtprec80.o, crtfastmath.o to extra_parts for all targets.
10357 (ia64*-*-elf*): Remove extra_parts.
10358 (sparc-*-linux*): Add crtfastmath.o to extra_parts.
10359 (sparc64-*-linux*): Likewise.
10360 (sparc64-*-freebsd*): Likewise.
10363 * config.gcc (ia64*-*-freebsd*): Remove crtfastmath.o from extra_parts.
10364 (ia64*-*-linux*): Likewise.
10365 (mips64*-*-linux*): Likewise.
10366 (mips*-*-linux*): Likewise.
10368 2011-07-18 David Edelsohn <dje.gcc@gmail.com>
10370 * doc/install.texi (Specific, *-ibm-aix*): AIX assembler bug.
10372 2011-07-18 Richard Guenther <rguenther@suse.de>
10374 * gimplify.c (gimplify_expr): Use input_location, not saved_location
10375 when building new trees.
10377 2011-07-18 Richard Guenther <rguenther@suse.de>
10379 * expr.c (expand_expr_real_2): Properly truncate the BIT_NOT_EXPR
10380 expansion result to bitfield precision if required.
10382 2011-07-18 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
10384 * config.gcc (i[3456x]86-*-netware*): Remove.
10386 * gthr-nks.h: Remove.
10387 * configure.ac (enable_threads): Remove nks.
10388 * configure: Regenerate.
10390 * config/i386/i386.c (ix86_encode_section_info): Remove netware
10392 * config/i386/i386.h (KEEP_AGGREGATE_RETURN_POINTER): Remove
10393 <netware.h> reference.
10395 * config/i386/netware-libgcc.c,
10396 gcc/config/i386/netware-libgcc.def,
10397 gcc/config/i386/netware-libgcc.exp, gcc/config/i386/netware.c,
10398 gcc/config/i386/netware.h, gcc/config/i386/netware.opt,
10399 gcc/config/i386/nwld.c, gcc/config/i386/nwld.h,
10400 gcc/config/i386/t-netware, gcc/config/i386/t-nwld: Remove
10402 * doc/extend.texi (Function Attributes,
10403 callee_pop_aggregate_return): Remove i?86-netware reference.
10404 * doc/install.texi (Configuration, --enable-threads): Remove nks.
10406 2011-07-17 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
10410 2010-12-30 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
10412 * config/pa/pa.md: Add ",*" condition to 64-bit add/subtract boolean
10415 2011-07-17 Eric Botcazou <ebotcazou@adacore.com>
10417 PR middle-end/49732
10418 * tree.c (walk_tree_1) <DECL_EXPR>: Do not walk a pointed-to type.
10420 2011-07-16 Matthias Klose <doko@ubuntu.com>
10422 * doc/install.texi: Document --enable-static-libjava.
10424 2011-07-15 Richard Henderson <rth@redhat.com>
10426 * bb-reorder.c (find_rarely_executed_basic_blocks_and_crossing_edges):
10427 Replace all three arguments by returning a VEC of edges.
10428 (add_labels_and_missing_jumps): Accept a VEC of edges, not bare
10429 pointers and counts.
10430 (fix_edges_for_rarely_executed_code): Merge ...
10431 (rest_of_handle_partition_blocks): ... into...
10432 (partition_hot_cold_basic_blocks): ... here. Return todo items if
10433 any work was performed.
10434 (pass_partition_blocks): Clear todo_flags_finish.
10436 2011-07-15 Paolo Carlini <paolo.carlini@oracle.com>
10437 Jakub Jelinek <jakub@redhat.com>
10438 Jonathan Wakely <jwakely.gcc@gmail.com>
10441 * gthr-posix.h: Do not include <unistd.h> unconditionally; use
10442 _GTHREADS_USE_MUTEX_TIMEDLOCK instead of _POSIX_TIMEOUTS.
10444 2011-07-15 Jason Merrill <jason@redhat.com>
10447 * Makefile.in ($(lang_checks_parallelized)): Allow --extra_opts
10448 rather than --tool_opts.
10450 2011-07-15 Basile Starynkevitch <basile@starynkevitch.net>
10452 * doc/plugins.texi (Building GCC plugins): gengtype needs its
10453 corresponding gtype.state.
10455 2011-07-15 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
10458 * config/pa/pa.md (casesi): Use gen_int_mode instead of GEN_INT.
10460 2011-07-15 Eric Botcazou <ebotcazou@adacore.com>
10463 * doc/md.texi (Standard Names): Document window_save.
10464 * cfgexpand.c (expand_debug_parm_decl): New function extracted from
10465 expand_debug_expr and expand_debug_source_expr. If the target has
10466 a window_save instruction, adjust the ENTRY_VALUE_EXP.
10467 (expand_debug_expr) <SSA_NAME>: Call expand_debug_parm_decl if the
10468 SSA_NAME_VAR is a parameter.
10469 (expand_debug_source_expr) <PARM_DECL>: Call expand_debug_parm_decl.
10470 * var-tracking.c (parm_reg_t): New type and associated vector type.
10471 (windowed_parm_regs): New variable.
10472 (adjust_insn): If the target has a window_save instruction and this
10473 is the instruction, make its effect on parameter registers explicit.
10474 (next_non_note_insn_var_location): New function.
10475 (emit_notes_in_bb): Use it instead of NEXT_INSN throughout.
10476 (vt_add_function_parameter): If the target has a window_save insn,
10477 adjust the incoming RTL and record that in windowed_parm_regs.
10478 (vt_finalize): Free windowed_parm_regs.
10480 2011-07-15 Bernd Schmidt <bernds@codesourcery.com>
10482 * doc/invoke.texi (C6X Options): New section.
10483 * doc/md.texi (TI C6X family): New section.
10484 * config.gcc: Handle tic6x, in particular tic6x-*-elf and
10486 * longlong.h (add_ssaaaa, __umulsidi3, umul_ppmm,
10487 count_leading_zeros, count_trailing_zeros, UMUL_TIME, UDIV_TIME):
10488 Provide C6X definitions.
10489 * config/c6x/c6x.md: New file.
10490 * config/c6x/constraints.md: New file.
10491 * config/c6x/predicates.md: New file.
10492 * config/c6x/c6x-sched.md.in: New file.
10493 * config/c6x/c6x-sched.md: New file.
10494 * config/c6x/gensched.sh: New file.
10495 * config/c6x/c6x-mult.md.in: New file.
10496 * config/c6x/genmult.sh: New file.
10497 * config/c6x/c6x-mult.md: New file.
10498 * config/c6x/sync.md: New file.
10499 * config/c6x/c6x-protos.h: New file.
10500 * config/c6x/sfp-machine.h: New file.
10501 * config/c6x/c6x.c: New file.
10502 * config/c6x/c6x.h: New file.
10503 * config/c6x/crti.s: New file.
10504 * config/c6x/crtn.s: New file.
10505 * config/c6x/lib1funcs.asm: New file.
10506 * config/c6x/c6x-modes.def: New file.
10507 * config/c6x/genopt.sh: New file.
10508 * config/c6x/c6x.opt: New file.
10509 * config/c6x/c6x-tables.opt: New file.
10510 * config/c6x/c6x-opts.h: New file.
10511 * config/c6x/c6x-isas.def: New file.
10512 * config/c6x/elf.h: New file.
10513 * config/c6x/elf-common.h: New file.
10514 * config/c6x/uclinux-elf.h: New file.
10515 * config/c6x/t-c6x: New file.
10516 * config/c6x/t-c6x-elf: New file.
10517 * config/c6x/t-c6x-uclinux: New file.
10518 * config/c6x/t-c6x-softfp: New file.
10519 * config/c6x/gtd.c: New file.
10520 * config/c6x/gtf.c: New file.
10521 * config/c6x/ltd.c: New file.
10522 * config/c6x/ltf.c: New file.
10523 * config/c6x/ged.c: New file.
10524 * config/c6x/gef.c: New file.
10525 * config/c6x/led.c: New file.
10526 * config/c6x/lef.c: New file.
10527 * config/c6x/eqd.c: New file.
10528 * config/c6x/eqf.c: New file.
10529 * config/c6x/libgcc-c6xeabi.ver: New file.
10532 2003-07-10 Eric Botcazou <ebotcazou@libertysurf.fr>
10533 PR rtl-optimization/11320
10534 * sched-int.h (struct deps) [reg_conditional_sets]: New field.
10535 (struct sched_info) [compute_jump_reg_dependencies]: New prototype.
10536 * sched-deps.c (sched_analyze_insn) [JUMP_INSN]: Update call to
10537 current_sched_info->compute_jump_reg_dependencies. Record which
10538 registers are used and which registers are set by the jump.
10539 Clear deps->reg_conditional_sets after a barrier.
10540 Set deps->reg_conditional_sets if the insn is a COND_EXEC.
10541 Clear deps->reg_conditional_sets if the insn is not a COND_EXEC.
10542 (init_deps): Initialize reg_conditional_sets.
10543 (free_deps): Clear reg_conditional_sets.
10544 * sched-ebb.c (compute_jump_reg_dependencies): New prototype.
10545 Mark registers live on entry of the fallthrough block and conditionally
10546 set as set by the jump. Mark registers live on entry of non-fallthrough
10547 blocks as used by the jump.
10548 * sched-rgn.c (compute_jump_reg_dependencies): New prototype.
10549 Mark new parameters as unused.
10551 2011-07-14 Andrew Pinski <pinskia@gmail.com>
10554 * tree-mudflap.c (mf_xform_derefs_1 <case MEM_REF>):
10555 Use fold_build2_loc instead of build2.
10556 Use the correct type for the new tree.
10558 2011-07-14 Bernd Schmidt <bernds@codesourcery.com>
10560 PR rtl-optimization/11320
10561 * config/ia64/ia64.md (load_symptr_low): Show a MEM.
10562 * config/ia64/ia64.c (ia64_expand_load_address): Generate it.
10564 2011-07-14 Georg-Johann Lay <avr@gjlay.de>
10567 * config/avr/avr.md (rotl<mode>3): Generate SCRATCH instead
10569 (*rotw<mode>): Use const_int_operand for operand2.
10570 Use match_scatch for operand3.
10571 (*rotb<mode>): Ditto
10572 * config/avr/avr.c (avr_rotate_bytes): Treat SCRATCH.
10574 2011-07-14 Richard Guenther <rguenther@suse.de>
10576 PR tree-optimization/49651
10577 * tree-ssa-structalias.c (get_constraint_for_1): Properly
10578 handle dereferences with subvariables.
10580 2011-07-14 Richard Guenther <rguenther@suse.de>
10582 * gimple-fold.c (fold_gimple_assign): Remove operand swapping.
10583 (fold_stmt_1): Do it here directly on gimple and as a first thing.
10585 2011-07-14 Richard Guenther <rguenther@suse.de>
10587 * fold-const.c (fold_binary_loc): Convert the !bool_var result,
10588 not bool_var when folding bool_var != 1 or bool_var == 0.
10590 2011-07-14 Bernd Schmidt <bernds@codesourcery.com>
10592 * haifa-sched.c (schedule_insns): Remove outdated comment.
10593 (schedule_block): When computing a known value for TODO_SPEC,
10594 just set it rather than using logical operations.
10595 (try_ready): Likewise. Use a local variable rather than a
10596 pointer to TODO_SPEC. Reorder an if statement to move the
10597 easy case to the then block.
10598 * sched-deps.c (dep_spec_p): New static function.
10599 (update_dep): Use it to decide whether to call
10600 change_spec_dep_to_hard.
10601 (get_back_and_forw_lists): Use it.
10602 (sd_resolve_dep): Likewise.
10603 (init_dep): If !USE_DEPS_LIST, use zero to initialize status.
10604 (haifa_note_mem_dep): Likewise.
10605 (check_dep): Likewise.
10606 (sd_add_dep): Also clear SPECULATIVE bits if not DO_SPECULATION.
10607 (sched_free_deps): Free in two passes.
10609 2011-07-14 Richard Sandiford <richard.sandiford@linaro.org>
10611 PR middle-end/49736
10612 * expr.c (all_zeros_p): Undo bogus part of last change.
10614 2011-07-14 Matthias Klose <doko@ubuntu.com>
10616 * doc/extend.texi (optimize attribute): Fix typo.
10618 2011-07-14 Richard Guenther <rguenther@suse.de>
10620 * gimplify.c (gimplify_expr): Only do required conversions.
10622 2011-07-14 Georg-Johann Lay <avr@gjlay.de>
10625 * config/avr/elf.h (TARGET_ASM_SELECT_SECTION): Remove,
10626 i.e. use default_elf_select_section.
10627 (TARGET_HAVE_SWITCHABLE_BSS_SECTIONS): Remove.
10628 (READONLY_DATA_SECTION_ASM_OP): Remove.
10629 (TARGET_ASM_NAMED_SECTION): Move from here...
10630 * config/avr/avr.c: ...to here.
10631 (avr_asm_init_sections): Set unnamed callback of readonly_data_section.
10632 (avr_asm_named_section): Make static.
10634 2011-07-13 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
10637 * config.gcc (extra_parts): Add crtprec32.o crtprec64.o crtprec80.o
10638 and crtfastmath.o for Linux/x86.
10640 2011-07-14 Bernd Schmidt <bernds@codesourcery.com>
10642 * haifa-sched.c: Include "hashtab.h"
10643 (sched_no_dce): New global variable.
10644 (INSN_EXACT_TICK, INSN_TICK_ESTIMATE, FEEDS_BACKTRACK_INSN,
10645 SHADOW_P): New macros.
10646 (last_clock_var, cycle_issued_insns): Move declarations.
10647 (must_backtrack): New static variable.
10648 (struct delay_pair): New structure.
10649 (delay_htab, delay_htab_i2): New static variables.
10650 (delay_hash_i1, delay_hash_i2, delay_i1_eq, delay_i2_eq,
10651 record_delay_slot_pair, pair_delay, add_delay_dependencies): New
10653 (dep_cost_1): If delay pairs exist, try to look up the insns and
10654 use the correct pair delay if we find them.
10655 (rank-for_schedule): Tweak priority for insns that must be scheduled
10656 soon to avoid backtracking.
10657 (queue_insn): Detect conditions which force backtracking.
10658 (ready_add): Likewise.
10659 (struct sched_block_state): Add member shadows_only_p.
10660 (struct haifa_save_data): New structure.
10661 (backtrack_queue): New static variable.
10662 (mark_backtrack_feeds, copy_insn_list, save_backtrack_point,
10663 unschedule_insns_until, restore_last_backtrack_point,
10664 free_topmost_backtrack_point, free_backtrack_queue,
10665 estimate_insn_tick, estimate_shadow_tick): New functions.
10666 (prune_ready_list): New arg shadows_only_p. All callers changed.
10667 If true, remove everything that isn't SHADOW_P. Look up delay
10668 pairs and estimate ticks to avoid scheduling the first insn too early.
10669 (verify_shadows): New function.
10670 (schedule_block): Add machinery to enable backtracking.
10671 (sched_init): Take sched_no_dce into account when setting
10673 (free_delay_pairs): New function.
10674 (init_h_i_d): Initialize INSN_EXACT_TICK.
10675 * Makefile.in (haifa-sched.o): Add $(HASHTAB_H).
10676 * sched-deps.c (sd_unresolve_dep): New function.
10677 * sched-int. (struct haifa_sched_info): New fields save_state
10679 (struct _haifa_insn_data): New fields exact_tick, tick_estimate,
10680 feeds_backtrack_insn and shadow_p.
10681 (DO_BACKTRACKING): New value in enum SCHED_FLAGS.
10682 (sched_no_dce): Declare variable.
10683 (record_delay_slot_pair, free_delay_pairs, add_delay_dependencies,
10684 sd_unresolve_dep): Declare functions.
10685 * modulo-sched.c (sms_sched_info): Clear the two new fields.
10686 * sched-rgn.c (rgn_const_sched_info): Likewise.
10687 * sel-sched-ir.c (sched_sel_haifa_sched_info): Likewise.
10688 * sched-ebb.c (save_ebb_state, restore_ebb_state): New functions.
10689 (ebb_sched_info): Add them for the two new fields.
10690 (add_deps_for_risky_insns): Call add_delay_dependencies.
10692 2011-07-13 Michael Meissner <meissner@linux.vnet.ibm.com>
10694 * config/rs6000/rs6000.opt (-mpointers-to-nested-functions):
10696 * config/rs6000/rs6000.c (rs6000_trampoline_init): Ditto.
10697 (rs6000_call_indirect_aix): Ditto.
10698 * config/rs6000/rs6000.md (call_indirect_aix<ptrsize>): Ditto.
10699 (call_indirect_aix<ptrsize>_internal): Ditto.
10700 (call_indirect_aix<ptrsize>_nor11): Ditto.
10701 (call_indirect_aix<ptrsize>_internal2): Ditto.
10702 (call_value_indirect_aix<ptrsize>): Ditto.
10703 (call_value_indirect_aix<ptrsize>_internal): Ditto.
10704 (call_value_indirect_aix<ptrsize>_nor11): Ditto.
10705 (call_value_indirect_aix<ptrsize>_internal2): Ditto.
10706 * doc/invoke.texi (RS/6000 and PowerPC Options): Ditto.
10708 2011-07-13 Jason Merrill <jason@redhat.com>
10710 * Makefile.in ($(lang_checks_parallelized)): Allow --tool_opts.
10712 2011-07-13 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
10714 * config/spu/spu.c (spu_init_libfuncs): Install __clrsbdi2.
10715 * config/spu/spu.md ("clrsb<mode>2"): New expander.
10717 2011-07-13 Thomas Schwinge <thomas@schwinge.name>
10719 * acinclude.m4 (gcc_GAS_CHECK_FEATURE): Use AS_ECHO instead of echo.
10720 * configure: Regenerate.
10722 2011-07-13 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
10724 * config/spu/spu.c (TARGET_ASM_FILE_START): Do not define.
10725 (asm_file_start): Remove.
10726 (spu_machine_dependent_reorg): Call compute_bb_for_insn and
10727 free_bb_for_insn around code that modifies insns before
10728 restarting df analysis.
10730 2011-07-13 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
10733 * config/sol2.h (LIB_SPEC): Simplify. Move LIB_THREAD_LDFLAGS_SPEC ...
10734 (LINK_SPEC): ... here.
10736 2011-07-13 Bernd Schmidt <bernds@codesourcery.com>
10738 * haifa-sched.c (struct sched_block_state): New.
10739 (schedule_block): Move some local variables into such a structure.
10741 2011-07-13 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
10743 * config/i386/crtprec.c: Move to ../libgcc/config/i386.
10744 * config/i386/t-crtpc: Remove.
10745 * config/t-darwin (EXTRA_MULTILIB_PARTS): Remove.
10746 * config.gcc (i[34567]86-*-darwin*): Remove i386/t-crtpc from
10748 (x86_64-*-darwin*): Likewise.
10749 (i[34567]86-*-linux*): Likewise.
10750 (x86_64-*-linux*): Likewise.
10752 * config/i386/sol2.h (ENDFILE_SPEC): Redefine.
10753 Handle -mpc32, -mpc64, -mpc80.
10755 2011-07-13 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
10757 * config/alpha/crtfastmath.c: Move to ../libgcc/config/alpha.
10758 * config/alpha/t-crtfm: Remove.
10759 * config/i386/crtfastmath.c: Move to ../libgcc/config/i386.
10760 * config/i386/t-crtfm: Remove.
10761 * config/ia64/crtfastmath.c: Move to ../libgcc/config/ia64.
10762 * config/mips/crtfastmath.c: Move to ../libgcc/config/mips.
10763 * config/sparc/crtfastmath.c: Move to ../libgcc/config/sparc.
10764 * config/sparc/t-crtfm: Remove.
10766 * config.gcc (alpha*-*-linux*): Remove alpha/t-crtfm from tmake_file.
10767 (alpha*-*-freebsd*): Likewise.
10768 (i[34567]86-*-darwin*): Remove i386/t-crtfm from tmake_file.
10769 (x86_64-*-darwin*): Likewise.
10770 (i[34567]86-*-linux*): Likewise.
10771 (x86_64-*-linux*): Likewise.
10772 (x86_64-*-mingw*): Likewise.
10773 (ia64*-*-elf*): Remove crtfastmath.o from extra_parts.
10774 (ia64*-*-freebsd*): Likewise.
10775 (ia64*-*-linux*): Likewise.
10776 (mips64*-*-linux*): Likewise.
10777 (mips*-*-linux*): Likewise.
10778 (sparc-*-linux*): Remove sparc/t-crtfm from tmake_file.
10779 (sparc64-*-linux*): Likewise.
10780 (sparc64-*-freebsd*): Likewise.
10782 2011-07-13 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
10784 * config/darwin-crt2.c: Move to ../libgcc/config/rs6000.
10785 * config/darwin-crt3.c: Move to ../libgcc/config.
10786 * config/t-darwin (EXTRA_MULTILIB_PARTS): Remove.
10787 ($(T)crt3$(objext)): Remove.
10788 * config/rs6000/t-darwin (DARWIN_EXTRA_CRT_BUILD_CFLAGS): Remove.
10789 ($(T)crt2$(objext)): Remove.
10790 * config.gcc (powerpc-*-darwin*): Remove extra_parts.
10791 (powerpc64-*-darwin*): Likewise.
10793 2011-07-13 H.J. Lu <hongjiu.lu@intel.com>
10795 * config/i386/i386.c (x86_output_mi_thunk): Support ptr_mode != Pmode.
10797 * config/i386/i386.md (*addsi_1_zext): Renamed to ...
10798 (addsi_1_zext): This.
10800 2011-07-13 Bernd Schmidt <bernds@codesourcery.com>
10802 * doc/tm.texi.in (TARGET_ASM_MERGEABLE_RODATA_PREFIX): Add hook.
10803 * doc/tm.texi: Regenerate.
10804 * target.def (mergeable_rodata_prefix): New defhookpod.
10805 * varasm.c (mergeable_string_section, mergeable_constant_section):
10806 Use it. Allocate name with alloca.
10808 2011-07-13 H.J. Lu <hongjiu.lu@intel.com>
10810 * doc/invoke.texi (x86): Remove -mfused-madd and add -mfma.
10812 2011-07-13 Richard Sandiford <richard.sandiford@linaro.org>
10814 * tree-vect-loop-manip.c (vect_create_cond_for_alias_checks): Tighten
10817 2011-07-13 Richard Sandiford <richard.sandiford@linaro.org>
10819 * tree.h (categorize_ctor_elements): Remove comment. Fix long line.
10820 (count_type_elements): Delete.
10821 (complete_ctor_at_level_p): Declare.
10822 * expr.c (flexible_array_member_p): New function, split out from...
10823 (count_type_elements): ...here. Make static. Replace allow_flexarr
10824 parameter with for_ctor_p. When for_ctor_p is true, return the
10825 number of elements that should appear in the top-level constructor,
10826 otherwise return an estimate of the number of scalars.
10827 (categorize_ctor_elements): Replace p_must_clear with p_complete.
10828 (categorize_ctor_elements_1): Likewise. Use complete_ctor_at_level_p.
10829 (complete_ctor_at_level_p): New function, borrowing union logic
10830 from old categorize_ctor_elements_1.
10831 (mostly_zeros_p): Return true if the constructor is not complete.
10832 (all_zeros_p): Update call to categorize_ctor_elements.
10833 * gimplify.c (gimplify_init_constructor): Update call to
10834 categorize_ctor_elements. Don't call count_type_elements.
10835 Unconditionally prevent clearing for variable-sized types,
10836 otherwise rely on categorize_ctor_elements to detect
10837 incomplete initializers.
10839 2011-07-13 Richard Guenther <rguenther@suse.de>
10841 * tree-vrp.c (simplify_conversion_using_ranges): Make sure
10842 the final type is integral.
10844 2011-07-13 Bernd Schmidt <bernds@codesourcery.com>
10846 * sched-int.h (struct _dep): Add member cost.
10847 (DEP_COST, UNKNOWN_DEP_COST): New macros.
10848 * sched-deps.c (init_dep_1): Initialize DEP_COST.
10849 * haifa-sched.c (dep_cost_1): Use and set DEP_COST.
10850 (sched_change_pattern): Reset it for dependent insns.
10852 2011-07-13 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
10854 * Makefile.in (CRT0STUFF_T_CFLAGS): Remove.
10855 ($(T)crt0.o, $(T)mcrt0.o, s-crt0): Remove.
10856 * config/i386/netware-crt0.c: Move to ../libgcc/config/i386.
10857 * config/i386/t-nwld (CRTSTUFF_T_CFLAGS, CRT0STUFF_T_CFLAGS): Remove.
10858 (CRT0_S, MCRT0_S): Remove.
10859 ($(T)libgcc.def, $(T)libc.def, $(T)libcpre.def, $(T)posixpre.def):
10862 * config.gcc (i[3456x]86-*-netware*): Remove extra_parts.
10864 2011-07-12 Eric Botcazou <ebotcazou@adacore.com>
10866 * cse.c (insert_with_costs): Put semi-colon after empty loop body
10868 * emit-rtl.c (push_to_sequence): Likewise.
10869 * haifa-sched.c (max_issue): Likewise.
10870 * matrix-reorg.c (add_allocation_site): Likewise.
10871 * postreload-gcse.c (eliminate_partially_redundant_load): Likewise.
10872 * reload.c (alternative_allows_const_pool_ref): Likewise.
10873 * sched-rgn.c (rgn_add_block): Likewise.
10874 (rgn_fix_recovery_cfg): Likewise.
10875 * tree.c (attribute_list_contained): Likewise.
10877 2011-07-12 Uros Bizjak <ubizjak@gmail.com>
10879 * config/i386/i386.c: Tidy processor feature bitmasks.
10880 (m_P4_NOCONA): New.
10882 2011-07-12 Andrew Pinski <pinskia@gmail.com>
10885 * cprop.c (find_implicit_sets): Correct the condition.
10887 2011-07-12 Richard Henderson <rth@redhat.com>
10890 * dwarf2out.h (dwarf_frame_regnum): Remove.
10891 * dwarf2out.c (based_loc_descr): Revert last change. Initialize regno
10892 earlier from DWARF_FRAME_REGNUM. Never use dbx_reg_number.
10893 * dwarf2cfi.c (dw_stack_pointer_regnum, dw_frame_pointer_regnum): New.
10894 (execute_dwarf2_frame): Initialize them.
10895 (DW_STACK_POINTER_REGNUM, DW_FRAME_POINTER_REGNUM): Remove; replace
10896 users of the macros with the variables.
10897 (expand_builtin_dwarf_sp_column): Revert last change.
10898 (expand_builtin_init_dwarf_reg_sizes): Likewise. Compute the
10899 result of DWARF_FRAME_REGNUM into a local variable.
10901 2011-07-12 Richard Henderson <rth@redhat.com>
10904 * config/i386/i386.c (x86_output_mi_thunk): Use
10905 machopic_indirect_call_target instead of machopic_indirection_name
10908 2011-07-12 Laurent GUERBY <laurent@guerby.net>
10909 Eric Botcazou <ebotcazou@adacore.com>
10911 * prefix.h: Wrap up in extern "C" block.
10913 2011-07-12 Harsha Jagasia <harsha.jagasia@amd.com>
10915 AMD bdver2 Enablement
10916 * config.gcc (i[34567]86-*-linux* | ...): Add bdver2.
10917 (case ${target}): Add bdver2.
10918 * config/i386/driver-i386.c (host_detect_local_cpu): Let
10919 -march=native recognize bdver2 processors.
10920 * config/i386/i386-c.c (ix86_target_macros_internal): Add
10921 bdver2 def_and_undef
10922 * config/i386/i386.c (struct processor_costs bdver2_cost): New
10924 (m_BDVER2): New definition.
10925 (m_AMD_MULTIPLE): Includes m_BDVER2.
10926 (initial_ix86_tune_features): Add bdver2 tuning.
10927 (processor_target_table): Add bdver2 entry.
10928 (static const char *const cpu_names): Add bdver2 entry.
10929 (ix86_option_override_internal): Add bdver2 instruction sets.
10930 (ix86_issue_rate): Add bdver2.
10931 (ix86_adjust_cost): Add bdver2.
10932 (has_dispatch): Add bdver2.
10933 * config/i386/i386.h (TARGET_BDVER2): New definition.
10934 (enum target_cpu_default): Add TARGET_CPU_DEFAULT_bdver2.
10935 (enum processor_type): Add PROCESSOR_BDVER2.
10936 * config/i386/i386.md (define_attr "cpu"): Add bdver2.
10937 * config/i386/i386.opt ( mdispatch-scheduler): Add bdver2 to
10940 2011-07-12 Richard Henderson <rth@redhat.com>
10943 * config/i386/i386.c (x86_output_mi_thunk): Fix mode for
10944 destination address in memory on some paths.
10946 2011-07-12 Bernd Schmidt <bernds@codesourcery.com>
10948 * doc/tm.texi.in (FUNCTION_ARG_PADDING): Mention
10949 TARGET_FUNCTION_ARG_ROUND_BOUNDARY.
10950 (TARGET_FUNCTION_ARG_ROUND_BOUNDARY): Add hook.
10951 * function.c (locate_and_pad_parm): Take it into account.
10952 * target.def (function_arg_round_boundary): New hook.
10953 * targhooks.c (default_function_arg_round_boundary): New function.
10954 * targhooks.h (default_function_arg_round_boundary): Declare.
10955 * doc/tm.texi: Regenerate.
10957 2011-07-12 Richard Guenther <rguenther@suse.de>
10959 * tree-ssa-copyrename.c (rename_ssa_copies): Zero statistics.
10960 Do not perform no-op changes.
10962 2011-07-12 Richard Sandiford <richard.sandiford@linaro.org>
10964 * config/arm/predicates.md (neon_struct_operand): Make a normal
10966 (neon_struct_or_register_operand): New predicate.
10967 * config/arm/neon.md (movmisalign<mode>): Replace predicates
10968 with neon_struct_or_register_operand.
10969 (*movmisalign<mode>_neon_store, *movmisalign<mode>_neon_load): Use
10970 neon_struct_operand instead of memory_operand.
10972 2011-07-12 Martin Jambor <mjambor@suse.cz>
10974 * cgraph.h (cgraph_get_node_or_alias): Removed declaration.
10975 * cgraph.c (cgraph_get_node_or_alias): Removed.
10976 (change_decl_assembler_name): Changed all calls to
10977 cgraph_get_node_or_alias to a call to cgraph_get_node.
10978 (cgraph_make_decl_local): Likewise.
10979 * lto-symtab.c (lto_symtab_resolve_symbols): Likewise.
10980 * varasm.c (default_binds_local_p_1): Likewise.
10981 (decl_binds_to_current_def_p): Likewise.
10983 2011-07-12 Jakub Jelinek <jakub@redhat.com>
10985 PR tree-optimization/49712
10986 * tree-ssa-loop-im.c (gen_lsm_tmp_name): Handle TARGET_MEM_REF.
10988 2011-07-11 Bernd Schmidt <bernds@codesourcery.com>
10990 * genautomata.c (add_arc): Return void. All callers changed.
10991 (make_automaton): Remove dead code.
10993 2011-07-11 Richard Henderson <rth@redhat.com>
10995 * dwarf2cfi.c (DW_STACK_POINTER_REGNUM): New.
10996 (DW_FRAME_POINTER_REGNUM): New.
10997 (expand_builtin_init_dwarf_reg_sizes): Use unsigned for rnum.
10998 (def_cfa_1): Do not convert reg to DWARF_FRAME_REGNUM here.
11000 (dwarf2out_flush_queued_reg_saves, dwarf2out_frame_debug_def_cfa,
11001 dwarf2out_frame_debug_adjust_cfa, dwarf2out_frame_debug_cfa_register,
11002 dwarf2out_frame_debug_cfa_expression, dwarf2out_frame_debug_expr):
11004 * dwarf2out.c (based_loc_descr): Use dwarf_frame_regnum.
11005 * dwarf2out.h (dwarf_frame_regnum): New.
11006 (struct cfa_loc): Document the domain of the reg member.
11008 2011-07-11 Uros Bizjak <ubizjak@gmail.com>
11010 * config/i386/i386.c (ix86_trampoline_init): Switch arms of if expr.
11011 Use offset everywhere. Always assert that offset <= TRAMPOLINE_SIZE.
11013 2011-07-11 Jakub Jelinek <jakub@redhat.com>
11016 * dwarf2out.c (int_shift_loc_descriptor): New function.
11017 (int_loc_descriptor): If shorter, emit i as
11018 (i >> shift), shift, DW_OP_shl for suitable shift value.
11019 Similarly, try to optimize large negative values using
11020 DW_OP_neg of a positive value if shorter.
11021 (size_of_int_shift_loc_descriptor): New function.
11022 (size_of_int_loc_descriptor): Adjust to match int_loc_descriptor
11024 (mem_loc_descriptor) <case CONST_INT>: Emit zero-extended constants
11025 that fit into DWARF2_ADDR_SIZE bytes as int_loc_descriptor +
11026 DW_OP_GNU_convert instead of DW_OP_GNU_const_type if the former
11028 (resolve_addr_in_expr): Optimize DW_OP_plus_uconst with a large
11029 addend as added DW_OP_plus if it is shorter.
11031 2011-07-11 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
11033 * config/i386/sol2.h [!USE_GLD] (CTORS_SECTION_ASM_OP): Define.
11034 (DTORS_SECTION_ASM_OP): Define.
11036 2011-07-11 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
11038 * config/dfp-bit.c, config/dfp-bit.h: Move to ../libgcc.
11039 * config/t-dfprules: Move to ../libgcc/config.
11040 * config.gcc (i[34567]86-*-linux*, i[34567]86-*-kfreebsd*-gnu,
11041 i[34567]86-*-knetbsd*-gnu, i[34567]86-*-gnu*,
11042 i[34567]86-*-kopensolaris*-gnu): Remove t-dfprules from tmake_file.
11043 (x86_64-*-linux*, x86_64-*-kfreebsd*-gnu, x86_64-*-knetbsd*-gnu):
11045 (i[34567]86-*-cygwin*): Likewise.
11046 (i[34567]86-*-mingw*, x86_64-*-mingw*): Likewise.
11047 (powerpc-*-linux*, powerpc64-*-linux*): Likewise.
11048 * Makefile.in (D32PBIT_FUNCS, D64PBIT_FUNCS, D128PBIT_FUNCS): Remove.
11049 (libgcc.mvars): Remove DFP_ENABLE, DFP_CFLAGS, D32PBIT_FUNCS,
11050 D64PBIT_FUNCS, D128PBIT_FUNCS.
11052 2011-07-11 Richard Guenther <rguenther@suse.de>
11054 * tree-vrp.c (simplify_conversion_using_ranges): Manually
11055 translate the source value-range through the conversion chain.
11057 2011-07-11 Richard Sandiford <richard.sandiford@linaro.org>
11059 * expr.c (expand_expr_real_1): Use expand_insn for movmisalign.
11061 2011-07-11 Arthur Loiret <aloiret@debian.org>
11063 * config.gcc (s390-*-linux*): If 'enabled_targets' is 'all', build
11064 a bi-arch compiler defaulting to 31-bit. In this case:
11065 (tmake_file): Add s390/t-linux64.
11066 * doc/install.texi: Add s390-linux to the list of targets supporting
11067 --enable-targets=all.
11069 2011-07-11 Arthur Loiret <aloiret@debian.org>
11070 Matthias Klose <doko@debian.org>
11072 * config.gcc (mips*-*-linux*): If 'enabled_targets' is 'all', build
11073 a tri-arch compiler defaulting to 32-bit (ABI o32). In this case:
11074 (tm_file): Add mips/linux64.h.
11075 (tmake_file): Add mips/t-linux64.
11076 (tm_defines): Add MIPS_ABI_DEFAULT=ABI_32.
11077 * config/mips/linux64.h (DRIVER_SELF_SPECS): Use MULTILIB_ABI_DEFAULT
11078 instead of hardcoded mabi=n32.
11079 * config/mips/t-linux64 (MULTILIB_DIRNAMES): Set to 'n32 . 64' if
11080 tm_defines contains MIPS_ABI_DEFAULT ABI_32, to follow the glibc
11083 2011-07-11 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
11085 * passes.c (init_optimization_passes): Add invariant motion pass
11086 after induction variable optimization.
11088 2011-07-11 Georg-Johann Lay <avr@gjlay.de>
11091 * config/avr/avr.c (notice_update_cc): For ashiftrt:QI, only
11092 offsets 1..5 set cc0 in a usable way.
11094 2011-07-11 Romain Geissler <romain.geissler@gmail.com>
11096 * tree.h (call_expr_arg): Remove.
11097 (call_expr_argp): Likewise.
11099 2011-07-11 Eric Botcazou <ebotcazou@adacore.com>
11101 * config/sparc/sparc.md (save_register_window_1): Rename to...
11102 (window_save): ...this.
11103 * config/sparc/sparc.c (emit_save_register_window): Rename to...
11104 (emit_window_save): ...this.
11105 (sparc_expand_prologue): Adjust to above renaming.
11107 2011-07-10 H.J. Lu <hongjiu.lu@intel.com>
11109 * config/i386/i386.c (ix86_trampoline_init): Use movl instead
11112 2011-07-10 Richard Henderson <rth@redhat.com>
11114 * config/i386/i386.c (x86_output_mi_thunk): Generate rtl and
11115 run final, instead of emitting text directly.
11117 2011-07-10 H.J. Lu <hongjiu.lu@intel.com>
11119 * config/i386/i386.c (ix86_option_override_internal): Turn on
11120 OPTION_MASK_ISA_64BIT for TARGET_X32. Only allow small and
11121 small PIC models for TARGET_X32.
11123 2011-07-10 Hans-Peter Nilsson <hp@axis.com>
11126 * config/cris/t-elfmulti (CRTSTUFF_T_CFLAGS): Don't include
11130 * config/cris/cris.c (cris_asm_output_case_end): Robustify against
11131 stray notes and debug insns by using prev_nonnote_nondebug_insn
11132 instead of PREV_INSN.
11134 2011-07-09 Richard Henderson <rth@redhat.com>
11136 * defaults.h (DWARF2_ADDR_SIZE, DWARF_OFFSET_SIZE,
11137 DWARF_TYPE_SIGNATURE_SIZE): Move from ...
11138 * dwarf2out.c: ... here.
11139 (output_all_cfis): Remove.
11140 (dwarf2out_switch_text_section): Use output_cfis directly.
11141 (size_of_locs): Export.
11142 (output_loc_sequence, output_loc_sequence_raw): Export.
11143 (div_data_align, need_data_align_sf_opcode, dwarf_cfi_name, output_cfi,
11144 output_cfi_directive, dwarf2out_emit_cfi, output_cfis, output_cfa_loc,
11145 output_cfa_loc_raw): Move to ...
11146 * dwarfcfi.c: ... here.
11147 * dwarf2out.h: Update decls.
11149 2011-07-09 Richard Henderson <rth@redhat.com>
11151 * defaults.h (DWARF_CIE_DATA_ALIGNMENT, DWARF_FRAME_RETURN_COLUMN,
11152 DWARF_FRAME_REGNUM, DWARF2_FRAME_REG_OUT): Move from ...
11153 * dwarf2cfi.c: ... here.
11154 (PTR_SIZE, DWARF_OFFSET_SIZE, DWARF_INITIAL_LENGTH_SIZE): Remove.
11155 (DWARF_ROUND, DWARF_CIE_ID): Remove.
11156 * dwarf2out.c (INCOMING_RETURN_ADDR_RTX): Remove.
11157 (DWARF2_FRAME_REG_OUT, DWARF_CIE_DATA_ALIGNMENT): Remove.
11158 (DWARF_FRAME_RETURN_COLUMN, DWARF_FRAME_REGNUM): Remove.
11160 2011-07-09 Richard Henderson <rth@redhat.com>
11162 * dwarf2cfi.c (cie_return_save): New.
11163 (queue_reg_save): Use compare_reg_or_pc.
11164 (dwarf2out_flush_queued_reg_saves): Handle pc_rtx as return column.
11165 (dwarf2out_frame_debug_expr): Likewise.
11166 (dwarf2out_frame_debug_cfa_register): Record saved reg for pc too.
11167 (initial_return_save): Likewise.
11168 (execute_dwarf2_frame): Save and restore initial return save from
11169 the cie to the fde.
11170 * config/mips/mips.c (mips_frame_set): Remove special case for
11171 DWARF_FRAME_RETURN_COLUMN.
11173 2011-07-09 Richard Henderson <rth@redhat.com>
11175 * dwarf2cfi.c (lookup_cfa): Remove.
11176 (execute_dwarf2_frame): Assert queues are empty on entry.
11177 Setup initial cfa directly, not via lookup_cfa.
11178 Don't clear args_size state here.
11180 2011-07-09 Richard Henderson <rth@redhat.com>
11182 * dwarf2cfi.c (add_cfi_vec): New.
11183 (add_cfi): Rename from add_fde_cfi. Add the element to add_cfi_vec.
11184 (def_cfa_1, reg_save): Remove for_cie argument. Update all callers.
11185 (execute_dwarf2_frame): Set add_cfi_vec.
11187 2011-07-09 Richard Henderson <rth@redhat.com>
11189 * defaults.h (ASM_COMMENT_START): Move here...
11190 * dwarf2asm.c: ... from here.
11191 * dwarf2out.c, final.c, vmsdbgout.c: Remove duplicates.
11192 * toplev.c: Remove ifndef tests of ASM_COMMENT_START.
11193 * varasm.c: Likewise.
11195 2011-07-09 Richard Henderson <rth@redhat.com>
11198 * dwarf2cfi.c (dwarf2out_frame_debug): Don't set cfi_insn here...
11199 (create_cfi_notes): ... do it here instead.
11201 2011-07-09 Jakub Jelinek <jakub@redhat.com>
11204 * dwarf2out.c (size_of_int_loc_descriptor): New function.
11205 (address_of_int_loc_descriptor): Use it.
11206 (scompare_loc_descriptor): Optimize EQ/NE comparison with constant.
11208 2011-07-09 Richard Henderson <rth@redhat.com>
11210 * config/pdp11/pdp11.md (define_c_enum "unspecv"): New.
11211 (prologue, epilogue): New.
11212 (return, *rts): New.
11213 (blockage, setd, seti): New.
11214 * config/pdp11/pdp11.c (TARGET_ASM_FUNCTION_PROLOGUE): Remove.
11215 (TARGET_ASM_FUNCTION_EPILOGUE): Remove.
11216 (pdp11_saved_regno): New.
11217 (pdp11_expand_prologue): Rename from pdp11_output_function_prologue;
11218 generate rtl instead of text.
11219 (pdp11_expand_epilogue): Similarly from pdp11_output_function_epilogue.
11220 (pdp11_sp_frame_offset): Export. Use pdp11_saved_regno.
11221 * config/pdp11/pdp11-protos.h: Update.
11223 2011-07-09 Richard Henderson <rth@redhat.com>
11225 * config/rs6000/rs6000.c (rs6000_output_function_prologue): Don't
11226 try to insert an rtl prologue here.
11227 (rs6000_output_function_epilogue): Similarly.
11228 * config/rs6000/rs6000.md (prologue): Emit a barrier to
11229 satisfy !TARGET_SCHED_PROLOG.
11230 (epilogue, sibcall_epilogue): Likewise.
11232 2011-07-09 Eric Botcazou <ebotcazou@adacore.com>
11234 * config/sparc/sparc.h (STACK_SAVEAREA_MODE): Move around.
11235 (FP_REG_P): Delete.
11236 (IN_OR_GLOBAL_P): Likewise.
11238 2011-07-08 Jason Merrill <jason@redhat.com>
11241 * gimplify.c (goa_stabilize_expr): Handle RHS preevaluation in
11242 compound assignment.
11244 * cgraph.c (cgraph_add_to_same_comdat_group): New.
11245 * cgraph.h: Declare it.
11246 * ipa.c (function_and_variable_visibility): Make sure thunks
11247 have the right visibility.
11249 2011-07-08 Richard Henderson <rth@redhat.com>
11252 * dwarf2cfi.c (dwarf2out_frame_debug): Insert cfi notes after
11253 any tablejump vector.
11256 * dwarf2cfi.c (create_cfi_notes): Flush queued saves at the
11257 end of the prologue.
11259 2011-07-08 Jakub Jelinek <jakub@redhat.com>
11262 * config/rs6000/rs6000.c (rs6000_emit_vector_cond_expr): Use
11263 CONST0_RTX (dest_mode) instead of const0_rtx as second operand of NE.
11264 * config/rs6000/vector.md (vector_select_<mode>,
11265 vector_select_<mode>_uns): Change second operand of NE to
11266 CONST0_RTX (<MODE>mode) instead of const0_rtx.
11267 * config/rs6000/altivec.md (*altivec_vsel<mode>,
11268 *altivec_vsel<mode>_uns): Expect second operand of NE to be
11269 zero_constant of the corresponding vector mode.
11270 * config/rs6000/vsx.md (*vsx_xxsel<mode>, *vsx_xxsel<mode>_uns):
11273 2011-07-08 Sebastian Pop <sebastian.pop@amd.com>
11275 * graphite-dependences.c (build_alias_set_powerset): Remove
11276 continue from loop, add one more assert.
11278 2011-07-08 Georg-Johann Lay <avr@gjlay.de>
11281 * config/avr/avr.c (avr_hard_regno_mode_ok): Rewrite.
11282 In particular, allow 8-bit values in r28 and r29.
11283 (avr_hard_regno_scratch_ok): Disallow any register that might be
11284 part of the frame pointer.
11285 (avr_hard_regno_rename_ok): Same.
11286 (avr_legitimate_address_p): Don't allow SUBREGs.
11288 2011-07-08 Julian Brown <julian@codesourcery.com>
11290 * config/arm/neon.md (vec_shr_<mode>, vec_shl_<mode>): Disable in
11292 (reduc_splus_<mode>, reduc_uplus_<mode>, reduc_smin_<mode>)
11293 (reduc_smax_<mode>, reduc_umin_<mode>, reduc_umax_<mode>)
11294 (neon_vec_unpack<US>_lo_<mode>, neon_vec_unpack<US>_hi_<mode>)
11295 (vec_unpack<US>_hi_<mode>, vec_unpack<US>_lo_<mode>)
11296 (neon_vec_<US>mult_lo_<mode>, vec_widen_<US>mult_lo_<mode>)
11297 (neon_vec_<US>mult_hi_<mode>, vec_widen_<US>mult_hi_<mode>)
11298 (vec_pack_trunc_<mode>, neon_vec_pack_trunc_<mode>): Disable for Q
11299 registers in big-endian mode.
11301 2011-07-08 Bernd Schmidt <bernds@codesourcery.com>
11303 * genattrtab.c (evaluate_eq_attr): Allow an attribute to be defined
11304 in terms of another.
11305 (write_attr_value): Write a cast if necessary.
11307 * defaults.h (REG_WORDS_BIG_ENDIAN): Provide a default.
11308 * doc/tm.texi.in (WORDS_BIG_ENDIAN): Mention REG_WORDS_BIG_ENDIAN.
11309 (REG_WORDS_BIG_ENDIAN): Document.
11310 * doc/tm.texi: Regenerate.
11311 * reload.c (operands_match_p): Take it into account.
11312 (reload_adjust_reg_for_mode): Likewise.
11313 * rtlanal.c (subreg_get_info): Likewise.
11315 2011-07-08 Richard Guenther <rguenther@suse.de>
11317 * fold-const.c (fold_binary_loc): Remove index +p PTR -> PTR +p index
11320 2011-07-08 Kai Tietz <ktietz@redhat.com>
11322 * fold-const.c (fold_truth_andor): Factored out truth_andor
11323 label from fold_binary as function.
11324 (fold_binary_loc): Replace truth_andor lable
11325 by function fold_truth_andor.
11327 2011-07-08 Kirill Yukhin <kirill.yukhin@intel.com>
11329 PR middle-end/49519
11330 * calls.c (mem_overlaps_already_clobbered_arg_p): Additional
11331 check if address is stored in register. If so - give up.
11332 (check_sibcall_argument_overlap_1): Do not perform check of
11333 overlapping when it is call to address.
11335 2011-07-08 Georg-Johann Lay <avr@gjlay.de>
11337 * config/avr/avr.c (output_reload_insisf): Use 'REG_Z+1' instead
11340 2011-07-08 Bernd Schmidt <bernds@codesourcery.com>
11342 * optabs.c (expand_binop): Use GET_MODE_PRECISION instead of
11343 GET_MODE_BITSIZE where appropriate.
11344 (widen_leading, expand_parity, expand_ctz, expand_ffs,
11345 expand_unop, expand_abs_nojump, expand_one_cmpl_abs_nojump,
11346 expand_float, expand_fix): Likewise.
11347 * expr.c (convert_move, convert_modes, expand_expr_real_2,
11348 expand_expr_real_1, reduce_to_bit_field_precision): Likewise.
11349 * stor-layout.c (get_mode_bounds): Likewise.
11350 * cfgexpand.c (convert_debug_memory_address, expand_debug_expr):
11352 * convert.c (convert_to_integer): Likewise.
11353 * expmed.c (expand_shift_1): Likewise.
11355 * rtlanal.c (nonzero_bits1): Don't compare GET_MODE_SIZE against
11358 * optabs.c (expand_binop): Tighten conditions for doubleword
11360 (widen_bswap): Assert that mode bitsize and precision are the same.
11361 * stor-layout.c (get_best_mode): Skip modes that have lower
11362 precision than bitsize.
11363 * recog.c (simplify_while_replacing): Assert that bitsize and
11364 precision are the same.
11366 2011-07-08 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
11368 * Makefile.in (LIBGCOV): Remove.
11369 (libgcc.mvars): Remove LIBGCOV.
11370 * libgov.c: Move to ../libgcc.
11372 2011-07-08 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
11374 * config/fixed-bit.c, config/fixed-bit.h: Move to ../libgcc.
11376 2011-07-08 Martin Jambor <mjambor@suse.cz>
11378 * tree-sra.c (analyze_all_variable_accesses): Dump that a struture
11379 is too big for total scalarization.
11381 2011-07-07 Richard Henderson <rth@redhat.com>
11383 * config/alpha/elf.h (MIPS_DEBUGGING_INFO): Undef.
11384 (DBX_DEBUGGING_INFO): Undef.
11386 2011-07-07 Richard Henderson <rth@redhat.com>
11388 * dwarf2out.c (output_cfi_directive): Export. Add FILE parameter.
11389 Handle some opcodes specially for debugging.
11390 * print-rtl.c: Include dwarf2out.h
11391 (print_rtx): Handle NOTE_INSN_CFI.
11392 * Makefile.in (print-rtl.o): Update.
11394 2011-07-07 Richard Henderson <rth@redhat.com>
11396 * tree-pass.h (pass_dwarf2_frame): Declare.
11397 * passes.c (init_optimization_passes): Add it.
11398 * dwarf2cfi.c (dwarf2out_frame_debug): Make static.
11399 (create_cfi_notes): Rename from dwarf2out_frame_debug_after_prologue;
11400 make static, do not call add_cfis_to_fde.
11401 (dwarf2out_frame_debug_init, dwarf2cfi_function_init,
11402 dwarf2out_frame_init): Merge into...
11403 (execute_dwarf2_frame): ... here. New function.
11404 (dwarf2out_do_frame, dwarf2out_do_cfi_asm): Make boolean. Change
11405 saved_do_cfi_asm to a tri-state variable.
11406 (gate_dwarf2_frame, pass_dwarf2_frame): New.
11407 * dwarf2out.c (dwarf2out_begin_prologue): Only allocate the fde
11408 if it has yet to be done. Don't call dwarf2cfi_function_init.
11409 * dwarf2out.h, debug.h: Update decls.
11410 * final.c (final_start_function): Don't call
11411 dwarf2out_frame_debug_init or dwarf2out_frame_debug_after_prologue.
11412 * lto-streamer-in.c (lto_init_eh): Don't call dwarf2out_frame_init.
11413 * toplev.c (lang_dependent_init): Likewise.
11415 2011-07-07 Richard Henderson <rth@redhat.com>
11417 * dwarf2out.c (fde_table, fde_table_allocated, fde_table_in_use,
11418 FDE_TABLE_INCREMENT): Replace with...
11419 (fde_vec): ... this, a new vector.
11420 (current_fde): Remove. Replace all users with cfun->fde.
11421 (output_call_frame_info): Use FOR_EACH_VEC_ELT over fde_vec.
11422 (size_of_aranges, dwarf2out_finish): Likewise.
11423 (dwarf2out_alloc_current_fde): Break out from ...
11424 (dwarf2out_begin_prologue): ... here.
11425 (dwarf2out_frame_init): Remove.
11426 * dwarf2cfi.c: Update all users of current_fde.
11427 (dwarf2out_frame_init): Rename from dwarf2cfi_frame_init.
11428 * dwarf2out.h: Update decls.
11429 (dw_fde_node): Add fde_index member.
11430 * function.h (struct function): Add fde member.
11432 2011-07-07 Bernd Schmidt <bernds@codesourcery.com>
11433 Richard Henderson <rth@redhat.com>
11435 * dwarf2cfi.c (add_cfi): Remove.
11436 (dwarf2out_cfi_label): Remove force argument. Only generate the
11438 (add_fde_cfi): Simplify the different code paths.
11439 (add_cie_cfi): New.
11440 (old_cfa, old_cfa_remember): New.
11441 (def_cfa_1, reg_save): Remove label, add for_cie parameter.
11442 (last_reg_save_label): Remove.
11443 (dwarf2out_args_size, dwarf2out_stack_adjust, queue_reg_save,
11444 dwarf2out_frame_debug_def_cfa, dwarf2out_frame_debug_adjust_cfa,
11445 dwarf2out_frame_debug_cfa_offset, dwarf2out_frame_debug_cfa_register,
11446 dwarf2out_frame_debug_cfa_expression,
11447 dwarf2out_frame_debug_cfa_restore,
11448 dwarf2out_frame_debug_cfa_window_save,
11449 dwarf2out_frame_debug_expr): Remove label parameter.
11450 (cfi_label_required_p, add_cfis_to_fde): New.
11451 (dwarf2out_frame_debug_after_prologue): New.
11452 (dwarf2cfi_frame_init): Initialize old_cfa.
11453 (dwarf2out_frame_debug_restore_state): Likewise.
11454 * dwarf2out.c (dwarf2out_emit_cfi): Only do output for cfi_asm.
11455 (dwarf2out_switch_text_section): Don't clear dw_fde_current_label here.
11456 * final.c (final_start_function): Call
11457 dwarf2out_frame_debug_after_prologue.
11459 2011-07-07 Bernd Schmidt <bernds@codesourcery.com>
11460 Richard Henderson <rth@redhat.com>
11462 * dwarf2cfi.c (cfi_insn): New.
11463 (dwarf2out_cfi_label): Don't emit cfi label here.
11464 (add_fde_cfi): Create a NOTE_INSN_CFI.
11465 (dwarf2out_frame_debug): Setup cfi_insn.
11466 (dwarf2out_frame_debug_init): Loop over insns creating CFI notes.
11467 (dwarf2out_cfi_begin_epilogue): Make static.
11468 (dwarf2out_frame_debug_restore_state): Make static.
11469 * dwarf2out.c (output_cfi_directive): Make static.
11470 (dwarf2out_emit_cfi): New.
11471 * dwarf2out.h: Update.
11472 * final.c (final): Remove CFI notes.
11473 (final_scan_insn): Don't call dwarf2out_cfi_begin_epilogue,
11474 dwarf2out_frame_debug_restore_state, dwarf2out_frame_debug.
11475 Handle NOTE_INSN_CFI and NOTE_INSN_CFI_LABEL.
11476 * insn-notes.def (NOTE_INSN_CFI): New.
11477 (NOTE_INSN_CFI_LABEL): New.
11478 * rtl.h (union rtunion_def): Add rt_cfi member.
11479 (XCFI, XCCFI, NOTE_CFI, NOTE_LABEL_NUMBER): New.
11481 2011-07-07 Richard Henderson <rth@redhat.com>
11483 * dwarf2cfi.c: New file.
11484 * Makefile.in (OBJS): Add it.
11485 (GTFILES): Add dwarf2cfi.c and dwarf2out.h.
11486 * gengtype.c (open_base_files): Include dwarf2out.h.
11487 * coretypes.h (enum var_init_status): Move from ...
11489 * dwarf2out.c (saved_do_cfi_asm, dwarf2out_do_frame,
11490 dwarf2out_do_cfi_asm, cie_cfi_vec, dwarf2out_cfi_label_num,
11491 expand_builtin_dwarf_sp_column, init_return_column_size,
11492 expand_builtin_init_dwarf_reg_sizes, new_cfi, add_cfi,
11493 dwarf2out_cfi_label, emit_cfa_remember, any_cfis_emitted, add_fde_cfi,
11494 lookup_cfa_1, lookup_cfa, cfa, cfa_store, cfa_remember, args_size,
11495 old_args_size, cfa_equal_p, def_cfa_1, reg_save, initial_return_save,
11496 stack_adjust_offset, barrier_args_size, compute_barrier_args_size_1,
11497 compute_barrier_args_size, dwarf2out_args_size,
11498 dwarf2out_stack_adjust, dwarf2out_notice_stack_adjust,
11499 queued_reg_saves, reg_saved_in_data, regs_saved_in_regs,
11500 compare_reg_or_pc, record_reg_saved_in_reg, last_reg_save_label,
11501 queue_reg_save, dwarf2out_flush_queued_reg_saves,
11502 clobbers_queued_reg_save, reg_saved_in, cfa_temp,
11503 dwarf2out_frame_debug_def_cfa, dwarf2out_frame_debug_adjust_cfa,
11504 dwarf2out_frame_debug_cfa_offset, dwarf2out_frame_debug_cfa_register,
11505 dwarf2out_frame_debug_cfa_expression,
11506 dwarf2out_frame_debug_cfa_restore,
11507 dwarf2out_frame_debug_cfa_window_save, dwarf2out_frame_debug_expr,
11508 dwarf2out_frame_debug, dwarf2out_frame_debug_init,
11509 dwarf2out_cfi_begin_epilogue, dwarf2out_frame_debug_restore_state,
11510 get_cfa_from_loc_descr): Move to dwarf2cfi.c.
11511 (dw_cfi_ref, dw_fde_ref, dw_cfi_oprnd_ref, enum dw_cfi_oprnd_type,
11512 dw_cfi_oprnd, dw_cfi_node, cfi_vec, dw_cfa_location, dw_fde_node,
11513 dw_val_ref, dw_die_ref, const_dw_die_ref, dw_loc_descr_ref,
11514 dw_loc_list_ref, enum dw_val_class, dw_vec_const, dw_val_node,
11515 dw_loc_descr_node): Move to dwarf2out.h.
11516 (current_fde, output_cfi_directive, build_cfa_loc, get_address_mode,
11517 mem_loc_descriptor): Export.
11518 (build_cfa_aligned_loc): Export. Take CFA as a parameter.
11519 (dwarf2out_frame_init): Extract CIE generation code to
11520 dwarf2cfi_frame_init.
11522 2011-07-07 Eric Botcazou <ebotcazou@adacore.com>
11525 * config/sparc/sol2.h [TARGET_64BIT_DEFAULT] (TARGET_DEFAULT): Add
11526 MASK_V8PLUS, remove commented out flag and reorder.
11528 2011-07-07 Jakub Jelinek <jakub@redhat.com>
11531 * c-typeck.c (build_binary_op): For MULT_EXPR and TRUNC_DIV_EXPR with
11532 one non-complex and one complex argument, call c_save_expr on both
11535 2011-07-07 Martin Jambor <mjambor@suse.cz>
11537 PR middle-end/49495
11538 * cgraphunit.c (verify_edge_corresponds_to_fndecl): New function.
11539 (verify_cgraph_node): Some functinality moved to
11540 verify_edge_corresponds_to_fndecl, call it.
11542 2011-07-07 Joseph Myers <joseph@codesourcery.com>
11544 * config.gcc (*local*): Remove.
11545 * doc/install-old.texi: Don't mention local configurations.
11547 2011-07-07 Jakub Jelinek <jakub@redhat.com>
11550 * df-problems.c (dead_debug_reset): Remove dead_debug_uses
11551 referencing debug insns that have been reset.
11552 (dead_debug_insert_before): Don't assert reg is non-NULL,
11553 instead return immediately if it is NULL.
11555 2011-07-07 Joseph Myers <joseph@codesourcery.com>
11557 * config/i386/t-crtpic, config/i386/t-svr3dbx, config/pa/t-pa: Remove.
11559 2011-07-07 Bernd Schmidt <bernds@codesourcery.com>
11561 * hw-doloop.c: New file.
11562 * hw-doloop.h: New file.
11563 * Makefile.in (OBJS): Add hw-doloop.o.
11564 (hw-doloop.o): New rule.
11565 ($(obj_out_file)): Add hw-doloop.h dependency.
11566 * config/bfin/bfin.c: Include "hw-doloop.h".
11567 (loop_info, DEF_VEC_P for loop_info, loop_info_d): Remove.
11568 (bfin_dump_loops, bfin_bb_in_loop, bfin_scan_loop): Remove.
11569 (hwloop_optimize): Renamed from bfin_optimize_loop. Argument
11570 type changed to hwloop_info. Return bool, true if the loop was
11571 successfully optimized. Remove code that was moved to
11572 hw-doloop.c, and adjust other parts.
11573 (hwloop_fail): New static function, containing parts that used
11574 to be in bfin_optimize_loop.
11575 (bfin_discover_loop, bfin_discover_loops, free_loops,
11576 bfin_reorder_loops): Remove.
11577 (hwloop_pattern_reg): New static function.
11578 (bfin_doloop_hooks): New variable.
11579 (bfin_reorg_loops): Remove most code, call reorg_loops.
11580 * config/bfin/bfin.md (doloop_end splitter): Also enable if
11581 loop counter is a memory_operand.
11583 2011-07-07 H.J. Lu <hongjiu.lu@intel.com>
11585 * config.gcc: Support --with-multilib-list for x86 Linux targets.
11587 * configure.ac: Mention x86-64 for --with-multilib-list.
11588 * configure: Regenerated.
11590 * config/i386/gnu-user64.h (SPEC_64): Support x32.
11591 (SPEC_32): Likewise.
11592 (ASM_SPEC): Likewise.
11593 (LINK_SPEC): Likewise.
11594 (TARGET_THREAD_SSP_OFFSET): Likewise.
11595 (TARGET_THREAD_SPLIT_STACK_OFFSET): Likewise.
11598 * config/i386/i386.h (TARGET_X32): New.
11599 (TARGET_LP64): New.
11600 (LONG_TYPE_SIZE): Likewise.
11601 (POINTER_SIZE): Likewise.
11602 (POINTERS_EXTEND_UNSIGNED): Likewise.
11603 (OPT_ARCH64): Support x32.
11604 (OPT_ARCH32): Likewise.
11606 * config/i386/i386.opt (mx32): New.
11608 * config/i386/kfreebsd-gnu64.h (GNU_USER_LINK_EMULATIONX32): New.
11609 (GLIBC_DYNAMIC_LINKERX32): Likewise.
11610 * config/i386/linux64.h (GNU_USER_LINK_EMULATIONX32): Likewise.
11611 (GLIBC_DYNAMIC_LINKERX32): Likewise.
11613 * config/linux.h (UCLIBC_DYNAMIC_LINKERX32): New.
11614 (BIONIC_DYNAMIC_LINKERX32): Likewise.
11615 (GNU_USER_DYNAMIC_LINKERX32): Likewise.
11617 * config/i386/t-linux64: Support TM_MULTILIB_CONFIG.
11619 * doc/install.texi: Document --with-multilib-list for Linux/x86-64.
11621 * doc/invoke.texi: Document -mx32.
11623 2011-07-07 Richard Sandiford <richard.sandiford@linaro.org>
11625 * doc/invoke.texi (mwords-little-endian): Deprecate.
11626 * config/arm/arm.opt (mwords-little-endian): Likewise.
11627 * config/arm/arm.c (arm_option_override): Warn about the deprecation
11628 of -mwords-little-endian.
11630 2011-07-07 Richard Sandiford <richard.sandiford@linaro.org>
11632 * reload1.c (choose_reload_regs): Use mode sizes to check whether
11633 an old reload register completely defines the required value.
11635 2011-07-07 Richard Guenther <rguenther@suse.de>
11637 * fold-const.c (fold_unary_loc): Do not strip sign-changes
11640 2011-07-07 Richard Guenther <rguenther@suse.de>
11642 * tree-vrp.c (simplify_conversion_using_ranges): New function.
11643 (simplify_stmt_using_ranges): Call it.
11645 2011-07-07 Kai Tietz <ktietz@redhat.com>
11647 * tree-ssa-forwprop.c (truth_valued_ssa_name): New function.
11648 (lookup_logical_inverted_value): Likewise.
11649 (simplify_bitwise_binary_1): Likewise.
11650 (simplify_bitwise_binary): Use simplify_bitwise_binary_1.
11652 2011-07-07 Joseph Myers <joseph@codesourcery.com>
11654 * gcc.c (%[Spec]): Don't document.
11655 (struct spec_list): Update comment.
11656 (do_spec_1): Don't handle %[Spec].
11657 * doc/invoke.texi (%[@var{name}]): Remove documentation of spec.
11659 2011-07-07 Joseph Myers <joseph@codesourcery.com>
11661 * common/common-target-def.h (TARGET_HAVE_NAMED_SECTIONS): Don't
11662 default based on TARGET_ASM_NAMED_SECTION.
11663 * common/common-target.def (have_named_sections): Default to true.
11664 * common/config/default-common.c: Don't include tm.h.
11665 * common/config/picochip/picochip-common.c
11666 (TARGET_HAVE_NAMED_SECTIONS): Don't define.
11667 * common/config/m32c/m32c-common.c: Remove.
11668 * config.gcc (m32c*-*-*): Set target_has_targetm_common=no.
11669 * config/alpha/osf5.h (TARGET_HAVE_NAMED_SECTIONS): Define to false.
11670 * config/i386/openbsd.h (TARGET_HAVE_NAMED_SECTIONS): Define to false.
11671 * config/m68k/openbsd.h (TARGET_HAVE_NAMED_SECTIONS): Define to false.
11672 * config/pa/som.h (TARGET_HAVE_NAMED_SECTIONS): Define to false.
11673 * config/pdp11/pdp11.h (TARGET_HAVE_NAMED_SECTIONS): Define to false.
11674 * config/vax/openbsd.h (TARGET_HAVE_NAMED_SECTIONS): Define to false.
11676 2011-07-07 Jakub Jelinek <jakub@redhat.com>
11678 PR middle-end/49640
11679 * gimplify.c (gimplify_compound_lval): For last 2 ARRAY_*REF operands
11680 and last COMPONENT_REF operand call gimplify_expr on it if non-NULL.
11682 2011-07-07 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
11684 PR libmudflap/49550
11685 * gcc.c (MFWRAP_SPEC): Also wrap mmap64.
11687 2011-07-07 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
11690 * configure.ac (gcc_cv_as_hidden): Also accept
11691 x86_64-*-solaris2.1[0-9]*.
11692 (gcc_cv_as_cfi_directive): Likewise.
11693 (gcc_cv_as_comdat_group_group): Likewise.
11694 (set_have_as_tls): Likewise.
11695 * configure: Regenerate.
11696 * config.gcc (i[34567]86-*-solaris2*): Also handle
11697 x86_64-*-solaris2.1[0-9]*.
11698 * config.host (i[34567]86-*-solaris2*): Likewise.
11699 * config/sparc/sol2.h (ASM_CPU_DEFAULT_SPEC): Remove.
11700 * config/sol2-bi.h (ASM_CPU_DEFAULT_SPEC): Redefine.
11701 [USE_GLD] (ARCH_DEFAULT_EMULATION): Define.
11702 (TARGET_LD_EMULATION): Use it.
11703 * config/i386/sol2.h (ASM_CPU_DEFAULT_SPEC): Define.
11704 (SUBTARGET_CPU_EXTRA_SPECS): Add asm_cpu_default.
11705 * config/i386/sol2-bi.h (ASM_CPU32_DEFAULT_SPEC): Define.
11706 (ASM_CPU64_DEFAULT_SPEC): Define.
11707 (ASM_CPU_SPEC): Use %(asm_cpu_default).
11708 (ASM_SPEC): Redefine.
11709 (DEFAULT_ARCH32_P): Define using TARGET_64BIT_DEFAULT.
11710 * config/host-solaris.c [__x86_64__] (TRY_EMPTY_VM_SPACE): Reduce.
11711 * doc/install.texi (Specific, amd64-*-solaris2.1[0-9]*): Document.
11712 (Specific, i?86-*-solaris2.10): Mention x86_64-*-solaris2.1[0-9]*
11714 (Specific, x86_64-*-solaris2.1[0-9]*): Document.
11716 2011-07-07 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
11718 * config/sol2.h (ASM_SPEC): Split into ...
11719 (ASM_SPEC_BASE, ASM_PIC_SPEC): ... this.
11720 * config/i386/sol2.h (ASM_SPEC): Define using ASM_SPEC_BASE.
11721 * config/i386/sol2-bi.h (ASM_CPU_SPEC): Redefine.
11722 (ASM_SPEC): Use ASM_SPEC_BASE.
11723 * config/sparc/sol2.h (ASM_SPEC): Redefine.
11725 2011-07-07 Georg-Johann Lay <avr@gjlay.de>
11727 * config/avr/avr.md (*reload_insi): Change predicate #1 to
11728 const_int_operand. Ditto for peep2 producing this insn.
11729 Add argument to output_reload_insisf call.
11730 (*movsi,*movsf): Add argument to output_movsisf call.
11731 (*reload_insf): New insn and new peep2 to produce it.
11732 * config/avr/avr-protos.h (output_movsisf): Change prototype.
11733 (output_reload_insisf): Change prototype.
11734 * config/avr/avr.c (avr_asm_len): New function.
11735 (output_reload_insisf): Rewrite.
11736 (output_movsisf): Change prototype. output_reload_insisf for
11737 all CONST_INT and CONST_DOUBLE. ALlow moving 0.0f to memory.
11738 (adjust_insn_length): Add argument to output_movsisf and
11739 output_reload_insisf call.
11741 2011-07-07 Bernd Schmidt <bernds@codesourcery.com>
11743 * emit-rtl.c (paradoxical_subreg_p): New function.
11744 * rtl.h (paradoxical_subreg_p): Declare.
11745 * combine.c (set_nonzero_bits_and_sign_copies, get_last_value,
11746 apply_distributive_law, simplify_comparison, simplify_set): Use it.
11747 * cse.c (record_jump_cond, cse_insn): Likewise.
11748 * expr.c (force_operand): Likewise.
11749 * rtlanal.c (num_sign_bit_copies1): Likewise.
11750 * reload1.c (eliminate_regs_1, strip_paradoxical_subreg): Likewise.
11751 * reload.c (push_secondary_reload, find_reloads_toplev): Likewise.
11752 (push_reload): Use precision to check for paradoxical subregs.
11753 * expmed.c (extract_bit_field_1): Likewise.
11755 * machmode.h (HWI_COMPUTABLE_MODE_P): New macro.
11756 * combine.c (set_nonzero_bits_and_sign_copies): Use it.
11757 (find_split-point, combine_simplify_rtx, simplify_if_then_else,
11758 simplify_set, simplify_logical, expand_compound_operation,
11759 make_extraction, force_to_mode, if_then_else_cond, extended_count,
11760 try_widen_shift_mode, simplify_shift_const_1, simplify_comparison,
11761 record_value_for_reg): Likewise.
11762 * expmed.c (expand_widening_mult, expand_mult_highpart): Likewise.
11763 * simplify-rtx. c (simplify_unary_operation_1,
11764 simplify_binary_operation_1, simplify_const_relational_operation):
11767 * explow.c (trunc_int_for_mode): Use GET_MODE_PRECISION
11768 instead of GET_MODE_BITSIZE where appropriate.
11769 * rtlanal.c (subreg_lsb_1, subreg_get_info, nonzero_bits1,
11770 num_sign_bit_copies1, canonicalize_condition, low_bitmask_len,
11771 init_num_sign_bit_copies_in_rep): Likewise.
11772 * cse.c (fold_rtx, cse_insn): Likewise.
11773 * loop-doloop.c (doloop_modify, doloop_optimize): Likewise.
11774 * simplify-rtx.c (simplify_unary_operation_1,
11775 simplify_const_unary_operation, simplify_binary_operation_1,
11776 simplify_const_binary_operation, simplify_ternary_operation,
11777 simplify_const_relational_operation, simplify_subreg): Likewise.
11778 * combine.c (try_combine, find_split_point, combine_simplify_rtx,
11779 simplify_if_then_else, simplify_set, expand_compound_operation,
11780 expand_field_assignment, make_extraction, if_then_else_cond,
11781 make_compound_operation, force_to_mode, make_field_assignment,
11782 reg_nonzero_bits_for_combine, reg_num_sign_bit_copies_for_combine,
11783 extended_count, try_widen_shift_mode, simplify_shift_const_1,
11784 simplify_comparison, record_promoted_value, simplify_compare_const,
11785 record_dead_and_set_regs_1): Likewise.
11788 * simplify-rtx.c (simplify_const_binary_operation): Use the
11789 shift_truncation_mask hook instead of performing modulo by width.
11790 Compare against mode precision, not bitsize.
11791 * combine.c (combine_simplify_rtx, simplify_shift_const_1):
11792 Use shift_truncation_mask instead of constructing the value manually.
11794 2011-07-06 Michael Meissner <meissner@linux.vnet.ibm.com>
11796 * config/rs6000/rs6000-protos.h (rs6000_call_indirect_aix): New
11798 (rs6000_save_toc_in_prologue_p): Ditto.
11800 * config/rs6000/rs6000.opt (-mr11): New switch to disable loading
11801 up the static chain (r11) during indirect function calls.
11802 (-msave-toc-indirect): New undocumented debug switch.
11804 * config/rs6000/rs6000.c (struct machine_function): Add
11805 save_toc_in_prologue field to note whether the prologue needs to
11806 save the TOC value in the reserved stack location.
11807 (rs6000_emit_prologue): Use TOC_REGNUM instead of 2. If we need
11808 to save the TOC in the prologue, do so.
11809 (rs6000_trampoline_init): Don't allow creating AIX style
11810 trampolines if -mno-r11 is in effect.
11811 (rs6000_call_indirect_aix): New function to create AIX style
11812 indirect calls, adding support for -mno-r11 to suppress loading
11813 the static chain, and saving the TOC in the prologue instead of
11815 (rs6000_save_toc_in_prologue_p): Return true if we are saving the
11816 TOC in the prologue.
11818 * config/rs6000/rs6000.md (STACK_POINTER_REGNUM): Add more fixed
11820 (TOC_REGNUM): Ditto.
11821 (STATIC_CHAIN_REGNUM): Ditto.
11822 (ARG_POINTER_REGNUM): Ditto.
11823 (SFP_REGNO): Delete, unused.
11824 (TOC_SAVE_OFFSET_32BIT): Add constants for AIX TOC save and
11825 function descriptor offsets.
11826 (TOC_SAVE_OFFSET_64BIT): Ditto.
11827 (AIX_FUNC_DESC_TOC_32BIT): Ditto.
11828 (AIX_FUNC_DESC_TOC_64BIT): Ditto.
11829 (AIX_FUNC_DESC_SC_32BIT): Ditto.
11830 (AIX_FUNC_DESC_SC_64BIT): Ditto.
11831 (ptrload): New mode attribute for the appropriate load of a pointer.
11832 (call_indirect_aix32): Delete, rewrite AIX indirect function calls.
11833 (call_indirect_aix64): Ditto.
11834 (call_value_indirect_aix32): Ditto.
11835 (call_value_indirect_aix64): Ditto.
11836 (call_indirect_nonlocal_aix32_internal): Ditto.
11837 (call_indirect_nonlocal_aix32): Ditto.
11838 (call_indirect_nonlocal_aix64_internal): Ditto.
11839 (call_indirect_nonlocal_aix64): Ditto.
11840 (call): Rewrite AIX indirect function calls. Add support for
11841 eliminating the static chain, and for moving the save of the TOC
11842 to the function prologue.
11843 (call_value): Ditto.
11844 (call_indirect_aix<ptrsize>): Ditto.
11845 (call_indirect_aix<ptrsize>_internal): Ditto.
11846 (call_indirect_aix<ptrsize>_internal2): Ditto.
11847 (call_indirect_aix<ptrsize>_nor11): Ditto.
11848 (call_value_indirect_aix<ptrsize>): Ditto.
11849 (call_value_indirect_aix<ptrsize>_internal): Ditto.
11850 (call_value_indirect_aix<ptrsize>_internal2): Ditto.
11851 (call_value_indirect_aix<ptrsize>_nor11): Ditto.
11852 (call_nonlocal_aix32): Relocate in the rs6000.md file.
11853 (call_nonlocal_aix64): Ditto.
11855 * doc/invoke.texi (RS/6000 and PowerPC Options): Add -mr11 and
11856 -mno-r11 documentation.
11858 2011-07-06 Jonathan Wakely <jwakely.gcc@gmail.com>
11861 * doc/extend.texi (Compound Literals): Fix typo.
11863 2011-07-06 James Greenhalgh <james.greenhalgh@arm.com>
11865 * config/arm/arm.h (TARGET_CPU_CPP_BUILTINS): Add __ARM_FEATURE_DSP.
11867 2011-07-06 Basile Starynkevitch <basile@starynkevitch.net>
11869 * configure.ac (plugin-version.h): Generate
11870 GCCPLUGIN_VERSION_MAJOR, GCCPLUGIN_VERSION_MINOR,
11871 GCCPLUGIN_VERSION_PATCHLEVEL, GCCPLUGIN_VERSION constant integer
11874 * configure: Regenerate.
11876 * doc/plugins.texi (Building GCC plugins): Mention
11877 GCCPLUGIN_VERSION ... constant macros in plugin-version.h.
11879 2011-07-06 Bernd Schmidt <bernds@codesourcery.com>
11881 * machmode.h (TRULY_NOOP_TRUNCATION_MODES_P): New macro.
11882 * combine.c (make_extraction, gen_lowpart_or_truncate,
11883 apply_distributive_law, simplify_comparison,
11884 reg_truncated_to_mode, record_truncated_value): Use it.
11885 * cse.c (notreg_cost): Likewise.
11886 * expmed.c (store_bit_field_1, extract_bit_field_1): Likewise.
11887 * expr.c (convert_move, convert_modes): Likewise.
11888 * optabs.c (expand_binop, expand_unop): Likewise.
11889 * postreload.c (move2add_last_label): Likewise.
11890 * regmove.c (optimize_reg_copy_3): Likewise.
11891 * rtlhooks.c (gen_lowpart_general): Likewise.
11892 * simplify-rtx.c (simplify_unary_operation_1): Likewise.
11894 2011-07-06 Joseph Myers <joseph@codesourcery.com>
11896 * config/rs6000/vxworks.h (WORDS_BIG_ENDIAN): Define.
11898 2011-07-06 Bernd Schmidt <bernds@codesourcery.com>
11900 * cse.c (find_comparison_args): Use val_mode_signbit_set_p.
11901 * simplify-rtx.c (mode_signbit_p): Use GET_MODE_PRECISION.
11902 (val_mode_signbit_p, val_mode_signbit_set_p): New functions.
11903 (simplify_const_unary_operation, simplify_binary_operation_1,
11904 simplify_const_binary_operation, simplify_const_relational_operation):
11905 Use them. Use GET_MODE_MASK for masking and sign-extensions.
11906 * combine.c (set_nonzero_bits_and_sign_copies, simplify_set,
11907 combine_simplify_rtx, force_to_mode, reg_nonzero_bits_for_combine,
11908 simplify_shift_const_1, simplify_comparison): Likewise.
11909 * expr.c (convert_modes): Likewise.
11910 * rtlanal.c (nonzero_bits1, canonicalize_condition): Likewise.
11911 * expmed.c (emit_cstore, emit_store_flag_1, emit_store_flag): Likewise.
11912 * rtl.h (val_mode_signbit_p, val_mode_signbit_set_p): Declare.
11914 * simplify-rtx.c (simplify_ternary_operation): Remove dead code.
11916 2011-07-06 Richard Guenther <rguenther@suse.de>
11918 PR tree-optimization/49645
11919 * c-decl.c (finish_decl): Also set DECL_HARD_REGISTER for global
11920 register variables.
11921 * tree-ssa-sccvn.c (vn_reference_op_eq): Disregard differences
11922 in type qualification here ...
11923 (copy_reference_ops_from_ref): ... not here.
11924 (vn_reference_lookup_3): ... or here.
11925 (copy_reference_ops_from_ref): Record decl bases as MEM[&decl].
11926 (vn_reference_lookup): Do the lookup with a valueized ao-ref.
11928 2011-07-06 Ian Lance Taylor <iant@google.com>
11930 * doc/install.texi (Configuration): It's
11931 --enable-gnu-indirect-function, not --enable-indirect-function.
11933 2011-07-06 Bernd Schmidt <bernds@codesourcery.com>
11935 * simplify-rtx.c (simplify_const_binary_operation): Use the
11936 shift_truncation_mask hook instead of performing modulo by width.
11937 Compare against mode precision, not bitsize.
11938 * combine.c (combine_simplify_rtx, simplify_shift_const_1):
11939 Use shift_truncation_mask instead of constructing the value manually.
11941 2011-07-06 H.J. Lu <hongjiu.lu@intel.com>
11943 PR middle-end/47383
11944 * tree-ssa-address.c (addr_for_mem_ref): Use pointer_mode for
11945 address computation and convert to address_mode if needed.
11947 2011-07-06 Richard Guenther <rguenther@suse.de>
11949 * tree.c (build_common_tree_nodes_2): Merge with
11950 build_common_tree_nodes.
11951 * tree.h (build_common_tree_nodes): Adjust prototype.
11952 (build_common_tree_nodes_2): Remove.
11953 * doc/tm.texi.in (lang_hooks.builtin_function): Adjust.
11954 * doc/tm.texi (lang_hooks.builtin_function): Regenerate.
11956 2011-07-05 Jakub Jelinek <jakub@redhat.com>
11958 PR tree-optimization/49618
11959 * tree-eh.c (tree_could_trap_p) <case CALL_EXPR>: For DECL_WEAK
11960 t recurse on the decl.
11961 <case FUNCTION_DECL, case VAR_DECL>: For DECL_WEAK decls
11962 return true if expr isn't known to be defined in current
11963 TU or some other LTO partition.
11965 2011-07-05 Michael Meissner <meissner@linux.vnet.ibm.com>
11967 * params.def (PARAM_CASE_VALUES_THRESHOLD): New parameter to
11968 override CASE_VALUES_THRESHOLD.
11970 * stmt.c (toplevel): Include params.h.
11971 (case_values_threshold): Use the --param case-values-threshold
11972 value if non-zero, otherwise use machine dependent value.
11973 (expand_case): Use case_values_threshold.
11975 * Makefile.in (stmt.o): Add $(PARAMS_H) dependency.
11977 * doc/invoke.texi (--param case-values-threshold): Document.
11979 2011-07-05 Richard Henderson <rth@redhat.com>
11981 * dwarf2out.c (dwarf2out_cfi_label): Make static.
11982 (dwarf2out_flush_queued_reg_saves): Make static.
11983 (dwarf2out_reg_save): Remove.
11984 (dwarf2out_return_save): Remove.
11985 (dwarf2out_return_reg): Remove.
11986 (dwarf2out_reg_save_reg): Remove.
11987 (dwarf2out_def_cfa): Merge into ...
11988 (dwarf2out_frame_init): ... here.
11989 * dwarf2out.h, tree.h: Remove declarations as necessary.
11991 2011-07-05 Richard Henderson <rth@redhat.com>
11993 * config/ia64/ia64.c (ia64_dwarf_handle_frame_unspec): Remove.
11994 (TARGET_DWARF_HANDLE_FRAME_UNSPEC): Remove.
11995 (ia64_expand_epilogue): Emit an empty FRAME_RELATED_EXPR for
11998 * config/ia64/ia64.c (ia64_emit_deleted_label_after_insn): Remove.
11999 (IA64_CHANGE_CFA_IN_EPILOGUE): Remove.
12000 (process_epilogue): Don't call dwarf2out_def_cfa.
12002 * config/ia64/ia64.c (ia64_expand_prologue): Use pc_rtx to
12003 indicate the return address save.
12004 (process_cfa_register): Likewise.
12006 * config/ia64/ia64.c (ia64_dwarf2out_def_steady_cfa): Remove.
12007 (process_cfa_adjust_cfa, ia64_asm_unwind_emit): Don't call it.
12009 * config/ia64/ia64.c (ia64_expand_prologue): Emit REG_CFA_REGISTER
12010 for ar.pfs save at alloc insn.
12012 2011-07-05 Richard Henderson <rth@redhat.com>
12014 * config/arm/arm.c (arm_dwarf_handle_frame_unspec): Remove.
12015 (TARGET_DWARF_HANDLE_FRAME_UNSPEC): Remove.
12016 (arm_expand_prologue): Use REG_CFA_REGISTER to mark the
12017 stack pointer save.
12018 (arm_unwind_emit_set): Don't recognize UNSPEC_STACK_ALIGN.
12019 (arm_unwind_emit): Walk REG_NOTES for unwinding notes. Emit
12020 proper unwind info for a REG_CFA_REGISTER save of stack pointer.
12021 * config/arm/arm.md (UNSPEC_STACK_ALIGN): Remove.
12023 2011-07-05 Richard Henderson <rth@redhat.com>
12025 * config/vax/vax.md (define_c_enum unspecv): New. Define the
12026 VUNSPEC_* constants here instead of via define_constants.
12027 (VUNSPEC_PEM): New constant.
12028 (procedure_entry_mask): New insn.
12029 (prologue): New expander.
12030 * config/vax/vax.c (vax_add_reg_cfa_offset): New.
12031 (vax_expand_prologue): Rename from vax_output_function_prologue;
12032 emit rtl instead of text.
12033 (TARGET_ASM_FUNCTION_PROLOGUE): Remove.
12034 (print_operand): Add 'x' prefix.
12036 2011-07-05 H.J. Lu <hongjiu.lu@intel.com>
12038 PR middle-end/47715
12039 * calls.c (precompute_register_parameters): Promote the function
12040 argument before checking non-legitimate constant.
12042 2011-07-05 Sebastian Pop <sebastian.pop@amd.com>
12044 PR tree-optimization/47654
12045 * graphite-blocking.c (pbb_strip_mine_time_depth): Do not return bool.
12046 (lst_do_strip_mine_loop): Return an int.
12047 (lst_do_strip_mine): Same.
12048 (scop_do_strip_mine): Same.
12049 (scop_do_block): Loop blocking should strip-mine at least two loops.
12050 * graphite-interchange.c (lst_interchange_select_outer): Return an int.
12051 (scop_do_interchange): Same.
12052 * graphite-poly.h (scop_do_interchange): Update declaration.
12053 (scop_do_strip_mine): Same.
12055 2011-07-05 Sebastian Pop <sebastian.pop@amd.com>
12057 * graphite-clast-to-gimple.c (precision_for_value): Removed.
12058 (precision_for_interval): Removed.
12059 (gcc_type_for_interval): Use mpz_sizeinbase.
12061 2011-07-05 Sebastian Pop <sebastian.pop@amd.com>
12063 * graphite-ppl.h (value_max): Correct computation of max.
12065 2011-07-05 Sebastian Pop <sebastian.pop@amd.com>
12067 * graphite-clast-to-gimple.c (clast_name_to_index): Add missing space.
12069 2011-07-05 Richard Guenther <rguenther@suse.de>
12071 * c-decl.c (c_init_decl_processing): Defer building common
12072 tree nodes to c_common_nodes_and_builtins.
12074 2011-07-05 Razya Ladelsky <razya@il.ibm.com>
12076 PR tree-optimization/49580
12077 * tree-cfg.c (gimple_duplicate_sese_tail): Remove handling of
12078 the loop's number of iterations.
12079 * tree-parloops.c (transform_to_exit_first_loop): Add the
12080 handling of the loop's number of iterations before the call
12081 to gimple_duplicate_sese_tail.
12082 Insert the stmt caclculating the new rhs of the loop's
12083 condition stmt to the preheader instead of iters_bb.
12085 2011-07-05 H.J. Lu <hongjiu.lu@intel.com>
12087 PR rtl-optimization/47449
12088 * fwprop.c (forward_propagate_subreg): Don't propagate hard
12089 register nor zero/sign extended hard register.
12091 2011-07-05 Richard Guenther <rguenther@suse.de>
12093 PR tree-optimization/49518
12094 PR tree-optimization/49628
12095 * tree-vect-data-refs.c (vect_enhance_data_refs_alignment): Skip
12096 irrelevant and invariant data-references.
12097 (vect_analyze_data_ref_access): For invariant loads clear the
12100 2011-07-04 Jakub Jelinek <jakub@redhat.com>
12102 PR rtl-optimization/49619
12103 * combine.c (combine_simplify_rtx): In PLUS -> IOR simplification
12104 pass VOIDmode as op0_mode to recursive call, and return temp even
12105 when different from tor, just if it is not IOR of the original
12108 PR rtl-optimization/49472
12109 * simplify-rtx.c (simplify_unary_operation_1) <case NEG>: When
12110 negating MULT, negate the second operand instead of first.
12111 (simplify_binary_operation_1) <case MULT>: If one operand is
12112 a NEG and the other is MULT, don't attempt to optimize by negation
12113 of the MULT operand if it only moves the NEG operation around.
12116 * tree-into-ssa.c (rewrite_debug_stmt_uses): Disregard
12117 get_current_def return value if it can't be trusted to be
12118 the current value of the variable in the current bb.
12120 2011-07-04 Uros Bizjak <ubizjak@gmail.com>
12123 * config/i386/i386.md (SSE2 int->float split): Push operand 1 in
12124 general register to memory for !TARGET_INTER_UNIT_MOVES.
12126 2011-07-04 Georg-Johann Lay <avr@gjlay.de>
12129 * config/avr/avr.c (avr_insert_attributes): Use TYPE_READONLY
12130 instead of TREE_READONLY.
12132 2011-07-04 Georg-Johann Lay <avr@gjlay.de>
12134 * doc/extend.texi (AVR Built-in Functions): Update documentation
12135 of __builtin_avr_fmul*.
12136 * config/avr/avr.c (avr_init_builtins): Don't depend on AVR_HAVE_MUL.
12137 * config/avr/avr-c.c (avr_cpu_cpp_builtins): Ditto.
12138 * config/avr/avr.md (fmul): Rename to fmul_insn.
12139 (fmuls): Rename to fmuls_insn.
12140 (fmulsu): Rename to fmulsu_insn.
12141 (fmul,fmuls,fmulsu): New expander.
12142 (*fmul.call,*fmuls.call,*fmulsu.call): New Insn.
12143 * config/avr/t-avr (LIB1ASMFUNCS): Add _fmul, _fmuls, _fmulsu.
12144 * config/avr/libgcc.S (__fmul): New function.
12145 (__fmuls): New function.
12146 (__fmulsu,__fmulsu_exit): New function.
12148 2011-07-04 Richard Guenther <rguenther@suse.de>
12150 PR tree-optimization/49615
12151 * tree-cfgcleanup.c (split_bbs_on_noreturn_calls): Fix
12152 basic-block index check.
12154 2011-07-04 Georg-Johann Lay <avr@gjlay.de>
12156 * longlong.h (count_leading_zeros, count_trailing_zeros,
12157 COUNT_LEADING_ZEROS_0): Define for target avr if W_TYPE_SIZE is 16
12160 2011-07-03 Ira Rosen <ira.rosen@linaro.org>
12162 PR tree-optimization/49610
12163 * tree-vect-loop.c (vect_is_slp_reduction): Check that DEF_STMT has
12166 2011-07-02 Eric Botcazou <ebotcazou@adacore.com>
12167 Olivier Hainque <hainque@adacore.com>
12168 Nicolas Setton <setton@adacore.com>
12170 * tree.h (TYPE_ARTIFICIAL): New flag.
12171 * dwarf2out.c (modified_type_die): Add a DW_AT_artificial attribute to
12172 the DIE of the type if it is artificial.
12173 (gen_array_type_die): Likewise.
12174 (gen_enumeration_type_die): Likewise.
12175 (gen_struct_or_union_type_die): Likewise.
12176 * lto-streamer-in.c (unpack_ts_base_value_fields): Use TYPE_ARTIFICIAL.
12177 * lto-streamer-out.c (pack_ts_base_value_fields): Likewise.
12179 2011-07-01 Jakub Jelinek <jakub@redhat.com>
12181 * tree-object-size.c (pass_through_call): Handle
12182 BUILT_IN_ASSUME_ALIGNED.
12184 2011-07-01 Martin Jambor <mjambor@suse.cz>
12186 * tree-sra.c (tree_non_mode_aligned_mem_p): Also ignore MEM_REFs.
12188 2011-07-01 H.J. Lu <hongjiu.lu@intel.com>
12190 PR middle-end/48016
12191 * explow.c (update_nonlocal_goto_save_area): Use proper mode
12192 for stack save area.
12193 * function.c (expand_function_start): Likewise.
12195 2011-07-01 Richard Guenther <rguenther@suse.de>
12197 PR middle-end/49596
12198 * cgraph.h (varpool_all_refs_explicit_p): Not analyzed nodes
12199 may have unknown refs.
12201 2011-07-01 Kai Tietz <ktietz@redhat.com>
12203 * tree-ssa-forwprop.c (simplify_bitwise_binary): Fix typo.
12205 2011-07-01 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
12207 * config.gcc: Obsolete alpha*-dec-osf5.1, mips-sgi-irix6.5.
12208 * doc/install.texi (Specific, alpha*-dec-osf5.1): Document it.
12209 (Specific, mips-sgi-irix6): Likewise.
12211 2011-07-01 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
12213 PR libmudflap/49549
12214 * doc/sourcebuild.texi (Effective-Target Keywords): Document gld.
12216 2011-07-01 Jakub Jelinek <jakub@redhat.com>
12218 * tree-pretty-print.c (dump_generic_code) <case CONSTRUCTOR>: Print
12219 [idx]= and [idx1 ... idx2]= before initializers if needed for
12220 array initializers.
12222 2011-07-01 Chen Liqin <liqin.gcc@gmail.com>
12224 * config.gcc (score-*-elf): Remove score7.o.
12225 * config/score/t-score-elf: Likewise.
12226 * config/score/score.c: Merge score7 to score.c and
12227 remove forwarding functions.
12228 * config/score/score7.c: Deleted.
12229 * config/score/score7.h: Deleted.
12231 2011-07-01 Richard Guenther <rguenther@suse.de>
12233 PR tree-optimization/49603
12234 * tree-vect-stmts.c (vectorizable_load): Remove unnecessary assert.
12236 2011-06-30 Martin Jambor <mjambor@suse.cz>
12238 * tree-sra.c (struct access): Rename total_scalarization to
12239 grp_total_scalarization
12240 (completely_scalarize_var): New function.
12241 (sort_and_splice_var_accesses): Set total_scalarization in the
12242 representative access.
12243 (analyze_access_subtree): Propagate total scalarization accross the
12244 tree, no holes in totally scalarized trees, simplify coverage
12246 (analyze_all_variable_accesses): Call completely_scalarize_var instead
12247 of completely_scalarize_record.
12249 2011-06-30 Richard Henderson <rth@redhat.com>
12251 * config/i386/i386.h (X86_TUNE_DEEP_BRANCH_PREDICTION): Remove.
12252 (TARGET_DEEP_BRANCH_PREDICTION): Remove.
12253 * config/i386/i386.c: Don't include dwarf2out.h.
12254 (initial_ix86_tune_features): Remove X86_TUNE_DEEP_BRANCH_PREDICTION.
12255 (output_set_got): Don't test TARGET_DEEP_BRANCH_PREDICTION, delete
12256 all code dead thereafter. Don't do dwarf2out_flush_queued_reg_saves.
12257 (ix86_expand_prologue): Set REG_CFA_FLUSH_QUEUE on set_got insn.
12258 (machopic_output_stub): Don't test TARGET_DEEP_BRANCH_PREDICTION.
12260 2011-06-30 Richard Henderson <rth@redhat.com>
12262 * reg-notes.def (REG_CFA_FLUSH_QUEUE): New.
12263 * dwarf2out.c (dwarf2out_frame_debug): Handle it.
12264 * final.c (final_scan_insn): Look for it, and invoke
12265 dwarf2out_frame_debug before the insn if found.
12267 2011-06-30 Richard Henderson <rth@redhat.com>
12269 * dwarf2out.c (dwarf2out_frame_debug_cfa_offset): Allow PC_RTX
12270 as a source, and interpret that as DWARF_FRAME_RETURN_COLUMN.
12272 2011-06-30 Richard Henderson <rth@redhat.com>
12274 * dwarf2out.c (struct reg_saved_in_data): Provide a typedef.
12275 Define a vector of this type.
12276 (regs_saved_in_regs): Use a VEC.
12277 (num_regs_saved_in_regs): Remove.
12278 (compare_reg_or_pc): New.
12279 (record_reg_saved_in_reg): Split out from...
12280 (dwarf2out_flush_queued_reg_saves): ... here.
12281 (clobbers_queued_reg_save): Update for VEC.
12282 (reg_saved_in): Likewise.
12283 (dwarf2out_frame_debug_init): Likewise.
12284 (dwarf2out_reg_save_reg): Use record_reg_saved_in_reg.
12285 (dwarf2out_frame_debug_cfa_register): Likewise.
12287 2011-06-30 Eric Botcazou <ebotcazou@adacore.com>
12289 PR tree-optimization/49572
12290 * tree-ssa-dom.c (initialize_hash_element) <GIMPLE_SINGLE_RHS>: Use the
12291 type of the RHS instead of that of the LHS for the expression type.
12293 2011-06-30 Eric Botcazou <ebotcazou@adacore.com>
12295 * df-scan.c (df_get_entry_block_def_set): Use INCOMING_REGNO macro
12298 2011-06-30 Richard Guenther <rguenther@suse.de>
12300 * opts.c (finish_options): Do not disable IPA-PTA during ltrans.
12301 * tree-ssa-structalias.c (create_variable_info_for): Do not
12302 add initial constraints for non-var-decls. Properly handle
12303 globals in other ltrans partitions.
12304 (intra_create_variable_infos): Manually create constraints for
12305 the fake no-alias parameter.
12306 (ipa_pta_execute): Dump the cgraph, handle ltrans partitions properly
12307 and assert there are no clones.
12309 2011-06-30 Richard Guenther <rguenther@suse.de>
12311 PR tree-optimization/46787
12312 * tree-data-ref.c (dr_address_invariant_p): Remove.
12313 (find_data_references_in_stmt): Invariant accesses are ok now.
12314 * tree-vect-stmts.c (vectorizable_load): Handle invariant loads.
12315 * tree-vect-data-refs.c (vect_analyze_data_ref_access): Allow
12318 2011-06-30 Martin Jambor <mjambor@suse.cz>
12320 PR tree-optimization/49094
12321 * tree-sra.c (tree_non_mode_aligned_mem_p): New function.
12322 (build_accesses_from_assign): Use it.
12324 2011-06-30 Jakub Jelinek <jakub@redhat.com>
12326 * tree-ssa-structalias.c (find_func_aliases_for_builtin_call): Fix
12327 handling of BUILT_IN_ASSUME_ALIGNED.
12330 * dwarf2out.c (output_abbrev_section): Don't return early
12331 if abbrev_die_table_in_use is 1.
12332 (dwarf2out_finish): Instead don't call output_abbrev_section
12333 nor emit abbrev_section_label in that case.
12335 2011-06-30 Nick Clifton <nickc@redhat.com>
12337 * config/v850/v850.h (CPP_SPEC): Define __v850e__ when compiling
12340 2011-06-30 Jakub Jelinek <jakub@redhat.com>
12342 * tree-ssa-structalias.c (find_func_aliases_for_builtin_call): Fix
12343 handling of BUILT_IN_MEMPCPY_CHK and BUILT_IN_STPCPY_CHK.
12345 2011-06-30 Ira Rosen <ira.rosen@linaro.org>
12347 * tree-vect-loop.c (vect_determine_vectorization_factor): Handle
12348 both pattern and original statements if necessary.
12349 (vect_transform_loop): Likewise.
12350 * tree-vect-patterns.c (vect_pattern_recog): Update documentation.
12351 * tree-vect-stmts.c (vect_mark_relevant): Add new argument.
12352 Mark the pattern statement only if the original statement doesn't
12354 (process_use): Call vect_mark_relevant with additional parameter.
12355 (vect_mark_stmts_to_be_vectorized): Likewise.
12356 (vect_get_vec_def_for_operand): Use vectorized pattern statement.
12357 (vect_analyze_stmt): Handle both pattern and original statements
12359 (vect_transform_stmt): Don't store vectorized pattern statement
12360 in the original statement.
12361 (vect_is_simple_use_1): Use related pattern statement only if the
12362 original statement is irrelevant.
12363 * tree-vect-slp.c (vect_get_and_check_slp_defs): Likewise.
12365 2011-06-29 Changpeng Fang <changpeng.fang@amd.com>
12367 * config/i386/i386.opt (mprefer-avx128): Redefine the flag as a Mask
12369 * config/i386/i386.h (ix86_tune_indices): Add X86_TUNE_AVX128_OPTIMAL
12371 (TARGET_AVX128_OPTIMAL): New definition.
12372 * config/i386/i386.c (initial_ix86_tune_features): Initialize
12373 X86_TUNE_AVX128_OPTIMAL entry.
12374 (ix86_option_override_internal): Enable the generation
12375 of the 128-bit instructions when TARGET_AVX128_OPTIMAL is set.
12376 (ix86_preferred_simd_mode): Use TARGET_PREFER_AVX128.
12377 (ix86_autovectorize_vector_sizes): Use TARGET_PREFER_AVX128.
12379 2011-06-29 Eric Botcazou <ebotcazou@adacore.com>
12381 PR tree-optimization/49539
12382 * tree-ssa-forwprop.c (can_propagate_from): Check for abnormal SSA
12383 names by means of stmt_references_abnormal_ssa_name.
12384 (associate_plusminus): Call can_propagate_from before propagating
12385 from definition statements.
12386 (ssa_forward_propagate_and_combine): Remove superfluous newline.
12388 2011-06-29 Richard Guenther <rguenther@suse.de>
12390 * doc/invoke.texi: Document -scev dump modifier.
12391 * tree-pass.h (TDF_SCEV): New dump flag.
12392 * tree-dump.c (dump_option_value_in): Add scev.
12393 * tree-chrec.c: Replace all TDF_DETAILS checks with TDF_SCEV.
12394 * tree-scalar-evolution.c: Likewise.
12396 2011-06-29 Nathan Sidwell <nathan@codesourcery.com>
12398 * config/arm/unwind-arm.c (enum __cxa_type_match_result): New.
12399 (cxa_type_match): Correct declaration.
12400 (__gnu_unwind_pr_common): Reconstruct additional indirection
12401 when __cxa_type_match returns succeeded_with_ptr_to_base.
12403 2011-06-29 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
12405 PR rtl-optimization/49114
12406 * reload.c (struct replacement): Remove SUBREG_LOC member.
12407 (push_reload): Do not set it.
12408 (push_replacement): Likewise.
12409 (subst_reload): Remove dead code.
12410 (copy_replacements): Remove assertion.
12411 (copy_replacements_1): Do not handle SUBREG_LOC.
12412 (move_replacements): Likewise.
12413 (find_replacement): Remove dead code. Use reload_adjust_reg_for_mode.
12414 Detect subregs via recursive descent instead of via SUBREG_LOC.
12416 2011-06-29 Georg-Johann Lay <avr@gjlay.de>
12418 * config/avr/avr.c (avr_encode_section_info): Dispatch to
12419 default_encode_section_info.
12421 2011-06-29 Richard Sandiford <richard.sandiford@linaro.org>
12423 PR tree-optimization/49545
12424 * builtins.c (get_object_alignment_1): Update function comment.
12425 Do not use DECL_ALIGN for functions, but test
12426 TARGET_PTRMEMFUNC_VBIT_LOCATION instead.
12427 * fold-const.c (get_pointer_modulus_and_residue): Don't check
12428 for functions here.
12429 * tree-ssa-ccp.c (get_value_from_alignment): Likewise.
12431 2011-06-29 Jakub Jelinek <jakub@redhat.com>
12434 * dwarf2out.c (mem_loc_descriptor) <case ZERO_EXTEND>: Give up for
12435 non-MODE_INT modes instead of asserting the mode has MODE_INT class.
12437 2011-06-29 Georg-Johann Lay <avr@gjlay.de>
12440 * config/avr/avr.c (avr_handle_progmem_attribute): Move warning
12441 about uninitialized data attributed 'progmem' from here...
12442 (avr_encode_section_info): ...to this new function.
12443 (TARGET_ENCODE_SECTION_INFO): New define.
12444 (avr_section_type_flags): For data in ".progmem.data", remove
12445 section flag SECTION_WRITE.
12447 2011-06-29 Georg-Johann Lay <avr@gjlay.de>
12449 * config/avr/t-avr (LIB1ASMFUNCS): Add _mulhisi3, _umulhisi3,
12451 * config/avr/libgcc.S (_xmulhisi3_exit): New Function.
12452 (__mulhisi3): Optimize if have MUL*. Use XJMP instead of rjmp.
12453 (__umulhisi3): Ditto.
12454 * config/avr/avr.md (mulhisi3): New insn expender.
12455 (umulhisi3): New insn expender.
12456 (*mulhisi3_call): New insn.
12457 (*umulhisi3_call): New insn.
12459 2011-06-28 Joseph Myers <joseph@codesourcery.com>
12461 * Makefile.in (LIBGCC2_CFLAGS): Remove -D__GCC_FLOAT_NOT_NEEDED.
12463 2011-06-28 Richard Henderson <rth@redhat.com>
12465 * config/arm/arm.c (thumb_pop): Rename from thumb_pushpop. Delete
12466 all code and arguments that handled pushes. Update all callers.
12468 2011-06-28 Richard Henderson <rth@redhat.com>
12470 * config/arm/arm.c (arm_output_function_prologue): Don't call
12471 thumb1_output_function_prologue.
12472 (arm_expand_prologue): Avoid dead store.
12473 (number_of_first_bit_set): Use ctz_hwi.
12474 (thumb1_emit_multi_reg_push): New.
12475 (thumb1_expand_prologue): Merge thumb1_output_function_prologue
12476 to emit the entire prologue as rtl.
12477 (thumb1_output_interwork): Split out from
12478 thumb1_output_function_prologue.
12479 (thumb1_output_function_prologue): Remove.
12480 (arm_attr_length_push_multi): Handle thumb1.
12481 * config/arm/arm.md (VUNSPEC_THUMB1_INTERWORK): New.
12482 (prologue_thumb1_interwork): New.
12483 (*push_multi): Allow thumb1; use push_mult_memory_operand.
12484 * config/arm/predicates.md (push_mult_memory_operand): New.
12486 2011-06-28 Eric Botcazou <ebotcazou@adacore.com>
12488 * config/sparc/sync.md (*stbar): Delete.
12489 (*membar_v8): New insn to implement UNSPEC_MEMBAR in SPARC-V8.
12491 2011-06-28 Eric Botcazou <ebotcazou@adacore.com>
12493 * tree-ssa-dom.c (initialize_hash_element): Fix oversight.
12495 2011-06-28 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
12497 * config/sparc/sol2-64.h (TARGET_DEFAULT): Remove.
12498 (TARGET_64BIT_DEFAULT): Define.
12499 * config.gcc (sparc*-*-solaris2*): Move sparc/sol2-64.h to front
12501 * config/sparc/sol2.h [TARGET_64BIT_DEFAULT] (TARGET_DEFAULT): Define.
12503 2011-06-28 Joseph Myers <joseph@codesourcery.com>
12505 * common.opt (in_lto_p): New Variable entry.
12506 * flags.h (in_lto_p): Move to common.opt.
12507 * gcc.c: Include params.h.
12508 (set_option_handlers): Also use common_handle_option and
12509 target_handle_option.
12510 (main): Call global_init_params, finish_params and init_options_struct.
12511 * opts.c (debug_type_names): Move from toplev.c.
12512 (print_filtered_help): Access quiet_flag through opts pointer.
12513 (common_handle_option): Return early in the driver for some options.
12514 Access in_lto_p, dwarf_version and warn_maybe_uninitialized through
12516 * toplev.c (in_lto_p): Move to common.opt.
12517 (debug_type_names): Move to opts.c.
12518 * Makefile.in (OBJS): Remove opts.o.
12519 (OBJS-libcommon-target): Add opts.o.
12520 (gcc.o): Update dependencies.
12522 2011-06-28 Kai Tietz <ktietz@redhat.com>
12524 * tree-ssa-forwprop.c (simplify_bitwise_binary): Improve type sinking.
12526 2011-06-28 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
12528 * config/arm/vfp.md ("*divsf3_vfp"): Replace '+' constraint modifier
12529 with '=' constraint modifier.
12530 (*divdf3_vfp): Likewise.
12531 ("*mulsf3_vfp"): Likewise.
12532 ("*muldf3_vfp"): Likewise.
12533 ("*mulsf3negsf_vfp"): Likewise.
12534 ("*muldf3negdf_vfp"): Likewise.
12536 2011-06-28 Nick Clifton <nickc@redhat.com>
12538 * config/mn10300/mn10300.h (LINK_SPEC): Do not use linker
12539 relaxation when performing an incremental link.
12541 2011-06-28 Kai Tietz <ktietz@redhat.com>
12543 * tree-ssa-math-opts.c (execute_optimize_bswap): Search
12544 within BB from last to first.
12546 2011-06-28 Joseph Myers <joseph@codesourcery.com>
12548 * genattr-common.c: New. Based on genattr.c.
12549 * Makefile.in (INSN_ATTR_H): Include insn-attr-common.h.
12550 (MOSTLYCLEANFILES): Add insn-attr-common.h.
12551 (opts.o): Update dependencies.
12552 (.PRECIOUS): Add insn-attr-common.h.
12553 (simple_rtl_generated_h): Add insn-attr-common.h.
12554 (build/genattr-common.o): New.
12555 (genprogrtl): Add attr-common.
12556 * genattr.c (main): Include insn-attr-common.h. Don't generate
12557 definitions of DELAY_SLOTS or INSN_SCHEDULING.
12558 * opts.c: Include insn-attr-common.h instead of rtl.h and insn-attr.h.
12560 2011-06-28 Georg-Johann Lay <avr@gjlay.de>
12562 * config.gcc (tm_file): Add elfos.h and avr/elf.h for
12563 avr-*-* and avr-*-rtems* targets.
12565 * config/avr/elf.h: New file.
12566 (ASM_OUTPUT_BEFORE_CASE_LABEL): Define.
12567 (TARGET_ASM_SELECT_SECTION): Define.
12568 (INIT_SECTION_ASM_OP): Undefine.
12569 (FINI_SECTION_ASM_OP): Undefine.
12570 (READONLY_DATA_SECTION_ASM_OP): Undefine.
12571 (PCC_BITFIELD_TYPE_MATTERS): Undefine.
12572 (TARGET_HAVE_SWITCHABLE_BSS_SECTIONS): Undefine.
12573 * config/avr/avr.h:
12574 (PREFERRED_DEBUGGING_TYPE): Move to elf.h.
12575 (TARGET_ASM_NAMED_SECTION): Move to elf.h.
12576 (MAX_OFILE_ALIGNMENT): Move to elf.h.
12577 (STRING_LIMIT): Move to elf.h.
12578 (ASM_DECLARE_FUNCTION_NAME): Move to elf.h.
12579 (ASM_DECLARE_OBJECT_NAME): Remove.
12581 (ASM_OUTPUT_SKIP): Remove.
12582 (DWARF2_DEBUGGING_INFO): Remove.
12583 (OBJECT_FORMAT_ELF): Remove.
12584 (USER_LABEL_PREFIX): Remove.
12585 (ASM_OUTPUT_EXTERNAL): Remove.
12586 (ASM_OUTPUT_ASCII): Remove.
12587 (TYPE_ASM_OP): Remove.
12588 (SIZE_ASM_OP): Remove.
12589 (WEAK_ASM_OP): Remove.
12590 (STRING_ASM_OP): Remove.
12591 (SET_ASM_OP): Remove.
12592 (ASM_WEAKEN_LABEL): Remove.
12593 (TYPE_OPERAND_FMT): Remove.
12594 (ASM_DECLARE_FUNCTION_SIZE): Remove.
12595 (ASM_FINISH_DECLARE_OBJECT): Remove.
12596 (NO_DOLLAR_IN_LABEL): Remove.
12597 (ASM_GENERATE_INTERNAL_LABEL): Remove.
12598 (ASM_OUTPUT_CASE_LABEL): Remove.
12599 * config/avr/avr.c (avr_asm_output_aligned_decl_common): Use
12600 ASM_OUTPUT_ALIGNED_LOCAL, ASM_OUTPUT_ALIGNED_COMMON.
12601 (gas_output_ascii): Remove.
12602 (gas_output_limited_string): Remove.
12603 (TARGET_ASM_FILE_START_FILE_DIRECTIVE): Remove.
12604 * config/avr/avr-protos.h
12605 (gas_output_ascii): Remove prototye.
12606 (gas_output_limited_string): Remove prototype.
12608 2011-06-27 Richard Earnshaw <rearnsha@arm.com>
12611 * arm.c (arm_print_operand): Allow sym+offset. Don't abort on invalid
12614 2011-06-27 Jan Hubicka <jh@suse.cz>
12616 * ipa.c (cgraph_address_taken_from_non_vtable_p): Walk references of
12617 node instead of references in node.
12619 2011-06-27 Richard Henderson <rth@redhat.com>
12621 * config/alpha/alpha.c (vms_patch_builtins): Provide dummy definition.
12622 * config/ia64/ia64.c (ia64_init_builtins): Call vms_patch_builtins
12625 2011-06-27 Jakub Jelinek <jakub@redhat.com>
12627 * c-decl.c (union lang_tree_node): Use it in chain_next expression.
12629 * builtin-types.def (BT_FN_PTR_CONST_PTR_SIZE_VAR): New.
12630 * builtins.def (BUILT_IN_ASSUME_ALIGNED): New builtin.
12631 * tree-ssa-structalias.c (find_func_aliases_for_builtin_call,
12632 find_func_clobbers): Handle BUILT_IN_ASSUME_ALIGNED.
12633 * tree-ssa-ccp.c (bit_value_assume_aligned): New function.
12634 (evaluate_stmt, execute_fold_all_builtins): Handle
12635 BUILT_IN_ASSUME_ALIGNED.
12636 * tree-ssa-dce.c (propagate_necessity): Likewise.
12637 * tree-ssa-alias.c (ref_maybe_used_by_call_p_1,
12638 call_may_clobber_ref_p_1): Likewise.
12639 * builtins.c (is_simple_builtin, expand_builtin): Likewise.
12640 (expand_builtin_assume_aligned): New function.
12641 * doc/extend.texi (__builtin_assume_aligned): Document.
12644 * cselib.c (promote_debug_loc): If cselib_preserve_constants
12645 and l has two DEBUG_INSN owned locs instead of just one, adjust
12646 the second location's setting_insn too.
12648 2011-06-27 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
12650 PR libmudflap/38738
12651 * config/sol2.h [!USE_GLD] (MFLIB_SPEC): Define.
12653 2011-06-27 Nick Clifton <nickc@redhat.com>
12655 * config/mn10300/mn10300.md (clzsi2): Use XOR after BSCH to convert
12656 bit position of highest bit set into a count of the high zero bits.
12658 2011-06-27 Eric Botcazou <ebotcazou@adacore.com>
12660 * dwarf2out.c (TYPE_DECL_IS_STUB): Extend mechanism to all types.
12662 2011-06-27 Eric Botcazou <ebotcazou@adacore.com>
12665 * dwarf2out.c (dwarf2out_finish): Do not attach a DIE on the limbo list
12668 2011-06-27 Richard Guenther <rguenther@suse.de>
12670 PR tree-optimization/49394
12671 * passes.c (execute_one_pass): Restore current_pass after
12672 applying IPA transforms.
12674 2011-06-27 Kai Tietz <ktietz@redhat.com>
12676 * tree-ssa-math-opts.c (do_shift_rotate): Zero bits
12677 out of type precision after operation.
12678 (find_bswap): Take for limit value the integer auto-promotion
12681 2011-06-27 Eric Botcazou <ebotcazou@adacore.com>
12683 * reorg.c (fill_simple_delay_slots): Use stop_search_p to stop the
12684 forward scan as well.
12686 2011-06-27 Tristan Gingold <gingold@adacore.com>
12689 * config/vms/vms-protos.h: New file.
12690 * config/vms/vms-crtlmap.map: New file.
12691 * config/vms/vms.c: New file.
12692 * config/vms/make-crtlmap.awk: New file.
12693 * config/vms/vms-crtl.h: File removed.
12694 * config/vms/vms-crtl-64.h: File removed.
12695 * config/vms/t-vms (vms-crtlmap.h, vms.o): New targets.
12696 * config/alpha/vms64.h: Do not include vms-crtl-64.h
12697 * config/alpha/alpha.c (alpha_init_builtins): Remove code to
12698 clear some builtins on VMS. Calls vms_patch_builtins.
12699 (avms_asm_output_external): Remove.
12700 * config/alpha/vms.h (ASM_OUTPUT_EXTERNAL): Remove.
12701 (struct crtl_name_spec): Remove
12702 (DO_CTRL_NAMES): Remove.
12703 * config/ia64/vms.h (struct crtl_name_spec): Remove
12704 (DO_CTRL_NAMES): Remove.
12705 * config/ia64/ia64.c (alpha_init_builtins): Remove code to
12706 clear some builtins on VMS. Calls vms_patch_builtins.
12707 (ia64_asm_output_external): Remove DO_CRTL_NAME.
12708 * config/ia64/vms64.h: Do not include vms-crtl-64.h
12709 * config.gcc (*-*-*vms*): Define extra_objs, target_gtfiles, tm_p_file.
12711 2011-06-27 Tristan Gingold <gingold@adacore.com>
12713 * config/alpha/alpha.c (alpha_end_function): Always generate .end
12716 2011-06-27 Eric Botcazou <ebotcazou@adacore.com>
12718 * config/sparc/sparc.c (sparc_frame_pointer_required): Return true if
12719 the function receives nonlocal gotos.
12721 2011-06-27 Richard Guenther <rguenther@suse.de>
12723 PR tree-optimization/49536
12724 * tree-vect-stmts.c (get_vectype_for_scalar_type_and_size):
12725 For non-scalar inner types use a scalar type according to
12726 the scalar inner mode.
12728 2011-06-27 Richard Guenther <rguenther@suse.de>
12730 PR tree-optimization/49365
12731 * params.def (min-insn-to-prefetch-ratio): Reduce from 10 to 9.
12733 2011-06-27 Richard Guenther <rguenther@suse.de>
12735 PR tree-optimization/49169
12736 * fold-const.c (get_pointer_modulus_and_residue): Don't rely on
12737 the alignment of function decls.
12739 2011-06-26 Iain Sandoe <iains@gcc.gnu.org>
12742 * config/darwin.c (darwin_mergeable_string_section): Place string
12743 constants in '.cstring' rather than '.const' when CF/NSStrings are
12746 2011-06-26 Eric Botcazou <ebotcazou@adacore.com>
12748 * config/sparc/sparc.c (save_local_or_in_reg_p): Adjust comment.
12749 (emit_save_register_window): Likewise.
12750 (sparc_expand_prologue): Use SIZE_INT_RTX and SIZE_RTX variables.
12751 (sparc_flat_expand_prologue): Add comment. Always emit blockage.
12752 Swap back %o7/%i7 in register naming.
12754 2011-06-25 Iain Sandoe <iains@gcc.gnu.org>
12757 * config/darwin.c (darwin_override_options): Improve warning when
12758 mdynamic-no-pic is given together with fPIC/fpic, also warn when it
12759 is given with fpie/fPIE.
12760 * config/darwin.h (PIE_SPEC): New, (LINK_SPEC): Use PIE_SPEC.
12761 * config/darwin9.h (PIE_SPEC): New.
12763 2011-06-25 Basile Starynkevitch <basile@starynkevitch.net>
12765 * timevar.c (timevar_print): Increase width for display of timevar
12768 2011-06-24 Jakub Jelinek <jakub@redhat.com>
12771 * c-decl.c (union lang_tree_node): Use TYPE_NEXT_VARIANT
12772 instead of TYPE_CHAIN for chain_next for types.
12774 2011-06-24 Richard Henderson <rth@redhat.com>
12776 * config/sparc/sparc.md (create_flat_frame_1<P:mode>): Remove.
12777 (create_flat_frame_2<P:mode>, create_flat_frame_3<P:mode>): Remove.
12778 * config/sparc/sparc.c (gen_create_flat_frame_1): Remove.
12779 (gen_create_flat_frame_2, gen_create_flat_frame_3): Remove.
12780 (sparc_flat_expand_prologue): Emit individual instructions
12781 instead of one of the above.
12783 2011-06-24 Easwaran Raman <eraman@google.com>
12785 PR rtl-optimization/49429
12787 * expr.c (emit_block_move_hints): Mark MEM_EXPR(x) and
12788 MEM_EXPR(y) addressable if emit_block_move_via_libcall is
12789 used to copy y into x.
12790 * calls.c (initialize_argument_information): Mark
12791 an argument addressable if it is passed by invisible reference.
12792 (emit_library_call_value_1): Mark MEM_EXPR (val) addressable
12793 if it is passed by reference.
12795 2011-06-24 H.J. Lu <hongjiu.lu@intel.com>
12797 PR rtl-optimization/49504
12798 * rtlanal.c (nonzero_bits1): Properly handle addition or
12799 subtraction of a pointer in Pmode if pointers extend unsigned.
12800 (num_sign_bit_copies1): Likewise.
12802 2011-06-24 Martin Jambor <mjambor@suse.cz>
12804 PR tree-optimizations/49516
12805 * tree-sra.c (sra_modify_assign): Choose the safe path for
12806 aggregate copies if we also did scalar replacements.
12808 2011-06-24 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
12811 * config/arm/predicates.md (add_operator): New.
12812 * config/arm/arm.md ("*arith_shiftsi"): Fix for SP reg usage in Thumb2.
12814 2011-06-24 Andi Kleen <ak@linux.intel.com>
12816 * tree-sra.c (type_internals_preclude_sra_p): Add msg
12817 parameter. Split up ifs and report reason in *msg.
12819 (find_var_candiate): Add msg variable.
12820 Split up ifs and report reason to reject.
12821 (find_param_candidates): Add msg variable.
12822 Pass msg to type_internals_preclude_sra_p.
12824 2011-06-23 Jeff Law <law@redhat.com>
12826 PR middle-end/48770
12827 * reload.h (reload): Change to return a bool.
12828 * ira.c (ira): If requested by reload, run a fast DCE pass after
12829 reload has completed. Fix comment typo.
12830 * reload1.c (need_dce): New file scoped static.
12831 (reload): Set reload_completed here. Return whether or not a DCE
12832 pass after reload is needed.
12833 (delete_dead_insn): Set need_dce as needed.
12835 PR middle-end/49465
12836 * tree-ssa-threadupate.c (fix_duplicate_block_edges): Fix condition
12837 to detect threading through joiner block. If there was already
12838 an edge to the new target, then do not change the PHI nodes.
12840 2011-06-23 Jakub Jelinek <jakub@redhat.com>
12842 * tree-vect-data-refs.c (vect_compute_data_ref_alignment): Use
12843 get_pointer_alignment to see if base isn't sufficiently aligned.
12845 2011-06-23 Jan Hubicka <jh@suse.cz>
12847 PR tree-optimize/49373
12848 * tree-pass.h (all_late_ipa_passes): Declare.
12849 * cgraphunit.c (init_lowered_empty_function): Fix properties.
12850 (cgraph_optimize): Execute late passes; remove unreachable funcions
12851 after materialization.
12852 * ipa-inline.c (gate_ipa_inline): Enable only when optimizing or
12854 * passes.c (all_late_ipa_passes): Declare.
12855 (dump_passes, register_pass): Handle late ipa passes.
12856 (init_optimization_passes): Move ipa_pta to late passes; schedule
12857 fixup_cfg at beggining of all_passes.
12858 (apply_ipa_transforms): New function.
12859 (execute_one_pass): When doing simple ipa pass, apply all transforms.
12861 2011-06-23 Joseph Myers <joseph@codesourcery.com>
12863 * params.c: Include common/common-target.h. Don't include tm.h.
12864 (lang_independent_params): Move from toplev.c.
12865 (global_init_params): New.
12866 * params.h (global_init_params): Declare.
12867 * target.def (default_params): Move to common-target.def.
12868 * toplev.c (lang_independent_options): Remove.
12869 (lang_independent_params): Move to params.c.
12870 (general_init): Use global_init_params.
12871 * common/common-target.def (option_default_params): Move from
12873 * common/config/ia64/ia64-common.c: Include params.h.
12874 (ia64_option_default_params, TARGET_OPTION_DEFAULT_PARAMS): Move
12876 * common/config/rs6000/rs6000-common.c: Include params.h.
12877 (rs6000_option_default_params, TARGET_OPTION_DEFAULT_PARAMS): Move
12879 * common/config/sh/sh-common.c: Include params.h.
12880 (sh_option_default_params, TARGET_OPTION_DEFAULT_PARAMS): Move
12882 * common/config/spu/spu-common.c: Include params.h.
12883 (spu_option_default_params, TARGET_OPTION_DEFAULT_PARAMS): Move
12885 * config/ia64/ia64.c (ia64_option_default_params,
12886 TARGET_OPTION_DEFAULT_PARAMS): Move to ia64-common.c.
12887 * config/rs6000/rs6000.c (rs6000_option_default_params,
12888 TARGET_OPTION_DEFAULT_PARAMS): Move to rs6000-common.c.
12889 * config/sh/sh.c (sh_option_default_params,
12890 TARGET_OPTION_DEFAULT_PARAMS): Move to sh-common.c.
12891 * config/spu/spu.c (spu_option_default_params,
12892 TARGET_OPTION_DEFAULT_PARAMS): Move to spu-common.c.
12893 * Makefile.in (OBJS): Remove params.o.
12894 (OBJS-libcommon-target): Add params.o.
12895 (params.o, $(common_out_object_file)): Update dependencies.
12896 * doc/tm.texi: Regenerate.
12898 2011-06-23 Alan Modra <amodra@gmail.com>
12901 * config/rs6000/rs6000.c (call_ABI_of_interest): Adjust cgraph
12902 invocation for 2011-06-09 changes.
12904 2011-06-22 Jakub Jelinek <jakub@redhat.com>
12907 * omp-low.c (expand_omp_for_static_nochunk): Only
12908 use n ceil/ nthreads size for the first n % nthreads threads in the
12909 team instead of all threads except for the last few ones which
12910 get less work or none at all.
12913 * tree-vect-patterns.c (vect_recog_widen_mult_pattern): Ignore debug
12916 2011-06-22 Richard Guenther <rguenther@suse.de>
12918 PR tree-optimization/49493
12919 * tree-ssa-structalias.c (get_constraint_for_ssa_var):
12920 Refer to the alias target of variables.
12921 (associate_varinfo_to_alias_1): Remove.
12922 (ipa_pta_execute): Do not associate aliases with anything.
12923 * cgraph.h (varpool_alias_aliased_node): Fix cut&paste errors.
12924 (cgraph_function_node): Likewise.
12925 (cgraph_function_or_thunk_node): Likewise.
12926 (varpool_variable_node): Likewise.
12928 2011-06-22 Nathan Sidwell <nathan@codesourcery.com>
12930 * config/arm/arm.h (OPTION_DEFAULT_SPECS): Fix -mtls-dialect typo.
12931 * config.gcc (arm*-*-linux*): Default to gnu tls.
12932 (arm*-*-*): Add --with-tls option.
12933 (all_defaults): Add 'tls'.
12935 2011-06-22 Richard Henderson <rth@redhat.com>
12937 * reg-notes.def (REG_CFA_WINDOW_SAVE): New.
12938 * dwarf2out.c (dwarf2out_frame_debug): Handle it.
12939 (dwarf2out_frame_debug_cfa_window_save): Rename from
12940 dwarf2out_window_save; make static.
12941 * tree.h (dwarf2out_window_save): Don't declare.
12943 * config/sparc/sparc.c (sparc_dwarf_handle_frame_unspec): Remove.
12944 (TARGET_DWARF_HANDLE_FRAME_UNSPEC): Remove.
12945 (emit_save_register_window): Rename from gen_save_register_window;
12946 emit the insn and add REG_CFA_* notes.
12947 (sparc_expand_prologue): Update to match.
12948 * config/sparc/sparc.md (save_register_window_1): Simplify from
12949 save_register_window<P:mode>.
12951 2011-06-22 H.J. Lu <hongjiu.lu@intel.com>
12954 * config/i386/i386.md (*lea_general_2): Always allow SImode.
12955 (*lea_general_2_zext): Likewise.
12956 (imul to lea peepholes): Use const359_operand and check
12957 TARGET_PARTIAL_REG_STALL.
12959 * config/i386/predicates.md (const359_operand): New.
12961 2011-06-22 Michael Matz <matz@suse.de>
12963 * cgraphunit.c (assemble_thunk): Use correct return type.
12965 2011-06-22 Dmitry Plotnikov <dplotnikov@ispras.ru>
12966 Dmitry Melnik <dm@ispras.ru>
12968 * config/arm/arm.c (neon_immediate_valid_for_shift): New function.
12969 (neon_output_shift_immediate): Ditto.
12970 * config/arm/arm-protos.h (neon_immediate_valid_for_shift): New
12972 (neon_output_shift_immediate): Ditto.
12973 * config/arm/neon.md (vashl<mode>3): Modified constraint.
12974 (vashr<mode>3_imm): New insn pattern.
12975 (vlshr<mode>3_imm): Ditto.
12976 (vashr<mode>3): Modified constraint.
12977 (vlshr<mode>3): Ditto.
12978 * config/arm/predicates.md (imm_for_neon_lshift_operand): New
12980 (imm_for_neon_rshift_operand): Ditto.
12981 (imm_lshift_or_reg_neon): Ditto.
12982 (imm_rshift_or_reg_neon): Ditto.
12984 * optabs.c (init_optabs): Init optab codes for vashl, vashr, vlshr.
12986 2011-06-22 Jakub Jelinek <jakub@redhat.com>
12988 * tree-ssa-ccp.c (evaluate_stmt): Try bitwise tracking for
12989 builtin calls even if likelyvalue is not CONSTANT.
12990 Handle BUILT_IN_STRDUP and BUILT_IN_STRNDUP like BUILT_IN_MALLOC.
12991 Return get_value_for_expr of first operand
12992 for BUILT_IN_{MEM{CPY,MOVE,SET},STR{,N}CPY}{,_CHK}.
12993 * tree-ssa-alias.c (ref_maybe_used_by_call_p_1): Handle
12994 BUILT_IN_{MEM{{,P}CPY,MOVE,SET},STR{,N}C{PY,AT},STPCPY}_CHK like
12995 their non-checking counterparts.
12996 (call_may_clobber_ref_p_1): Likewise.
12997 (stmt_kills_ref_p_1): Handle BUILT_IN_MEM{{,P}CPY,MOVE,SET}_CHK
12998 like their non-checking counterparts.
12999 * tree-ssa-structalias.c (find_func_aliases_for_builtin_call):
13000 Handle BUILT_IN_{MEM{{,P}CPY,MOVE,SET},STR{,N}C{PY,AT},STPCPY}_CHK
13001 like their non-checking counterparts.
13002 (find_func_clobbers): Likewise.
13003 * tree-ssa-dce.c (propagate_necessity): Handle BUILT_IN_MEMSET_CHK
13004 like BUILT_IN_MEMSET and BUILT_IN_CALLOC like BUILT_IN_MALLOC.
13006 * dwarf2out.c (size_of_loc_descr, output_loc_operands,
13007 mark_base_types, hash_loc_operands, compare_loc_operands): Allow
13008 DW_OP_GNU_convert and DW_OP_GNU_reinterpret to use constant instead
13009 of base type reference as argument.
13010 (resolve_addr_in_expr): Likewise. Fix keep computation.
13011 (convert_descriptor_to_signed): Renamed to...
13012 (convert_descriptor_to_mode): ... this. For wider types convert to
13013 unsigned instead of signed, for <= DWARF2_ADDR_SIZE convert to untyped.
13014 (typed_binop): New function.
13015 (scompare_loc_descriptor, ucompare_loc_descriptor,
13016 minmax_loc_descriptor, mem_loc_descriptor): For wider integer modes
13017 default to unsigned type instead of signed.
13020 * gimple.h (enum gimple_debug_subcode): Add GIMPLE_DEBUG_SOURCE_BIND.
13021 (gimple_build_debug_source_bind_stat): New prototype.
13022 (gimple_build_debug_source_bind): Define.
13023 (gimple_debug_source_bind_p, gimple_debug_source_bind_get_var,
13024 gimple_debug_source_bind_get_value,
13025 gimple_debug_source_bind_get_value_ptr,
13026 gimple_debug_source_bind_set_var,
13027 gimple_debug_source_bind_set_value): New inlines.
13028 * gimple.c (gimple_build_debug_source_bind_stat): New function.
13029 * gimple-pretty-print.c (dump_gimple_debug): Handle
13030 GIMPLE_DEBUG_SOURCE_BIND.
13031 * sese.c (rename_uses): Handle gimple_debug_source_bind_p.
13032 * tree-ssa-dce.c (mark_stmt_if_obviously_necessary): Likewise.
13033 * tree-parloops.c (eliminate_local_variables,
13034 separate_decls_in_region): Likewise.
13035 (separate_decls_in_region_debug): Renamed from
13036 separate_decls_in_region_debug_bind. Handle
13037 gimple_debug_source_bind_p.
13038 * tree.h (decl_debug_args_lookup, decl_debug_args_insert): New
13040 (DECL_HAS_DEBUG_ARGS_P): Define.
13041 (struct tree_function_decl): Add has_debug_args_flag field.
13042 * tree.c (debug_args_for_decl): New variable.
13043 (decl_debug_args_lookup, decl_debug_args_insert): New functions.
13044 * tree-into-ssa.c (mark_def_sites): Handle uses in debug stmts.
13045 (rewrite_debug_stmt_uses): New function.
13046 (rewrite_stmt): Use it to rewrite debug stmt uses.
13047 * rtl.def (DEBUG_PARAMETER_REF): New.
13048 * rtl.h (DEBUG_PARAMETER_REF_DECL): Define.
13049 * cselib.c (rtx_equal_for_cselib_1, cselib_hash_rtx): Handle
13050 DEBUG_PARAMETER_REF.
13051 * rtl.c (rtx_equal_p_cb, rtx_equal_p, iterative_hash_rtx): Likewise.
13052 * print-rtl.c (print_rtx): Likewise.
13053 * tree-sra.c (sra_ipa_reset_debug_stmts): Prefer replacing of
13054 SSA_NAMEs with DEBUG_EXPR_DECLs initialized in source bind
13055 debug stmts in the first bb.
13056 * tree-inline.c (remap_ssa_name): If remapping default def
13057 of a PARM_DECL fails, map to a DEBUG_EXPR_DECL set in
13058 a source bind debug stmt.
13059 (remap_gimple_stmt): Handle gimple_debug_source_bind_p.
13060 (maybe_move_debug_stmts_to_successors): Likewise.
13061 (copy_debug_stmt): Likewise. Avoid shadowing a variable.
13062 (tree_function_versioning): If DECL_HAS_DEBUG_ARGS_P, copy
13063 debug args vector from old_decl to new_decl.
13064 * ipa-prop.c (ipa_modify_call_arguments): For optimized away
13065 or modified parameters, add debug bind stmts before call
13066 setting DEBUG_EXPR_DECL which is remembered in debug args vector.
13067 * cfgexpand.c (expand_call_stmt): Call expand_debug_expr
13068 on DECL_DEBUG_EXPRs from debug args vector.
13069 (expand_debug_source_expr): New function.
13070 (expand_debug_locations): Use it for source bind insns.
13071 (expand_gimple_basic_block): Handle gimple_debug_source_bind_p.
13072 * var-tracking.c (prepare_call_arguments): Add debug args
13073 to call_arguments if any.
13074 * dwarf2out.c (dwarf_stack_op_name, size_of_loc_descr,
13075 output_loc_operands, output_loc_operands_raw, resolve_addr_in_expr,
13076 compare_loc_operands): Handle DW_OP_GNU_parameter_ref.
13077 (get_ref_die_offset, parameter_ref_descriptor): New functions.
13078 (mem_loc_descriptor): Handle DEBUG_PARAMETER_REF.
13079 (gen_subprogram_die): Handle parameters identified by
13080 DEBUG_PARAMETER_REF.
13082 2011-06-22 Nathan Sidwell <nathan@codesourcery.com>
13084 * doc/invoke.texi (ARM Options): Document -mtls-dialect option.
13085 * doc/install.texi (Configuration): Document --with-tls.
13086 * config/arm/arm.c (enum tls_reloc): Add TLS_DESCSEQ.
13087 (arm_call_tls_get_addr): Clean up. Assert not tls descriptor.
13088 (arm_tls_descseq_addr): New.
13089 (legitimize_tls_address): Add tlsdesc support.
13090 (arm_cannot_copy_insn_p): Check for tlscall.
13091 (arm_emit_tls_decoration): Likewise.
13092 * config/arm/arm.h (TARGET_GNU2_TLS): New.
13093 (OPTION_DEFAULT_SPECS): Add with-tls support.
13094 * config/arm/arm.md (R1_REGNUM): Define.
13096 * config/arm/arm.opt (tls_type): New enumeration type and values.
13097 (mtls-dialect): New switch.
13098 * config/arm/arm-opts.h (enum tls_type): New.
13100 2011-06-21 Nicola Pero <nicola.pero@meta-innovation.com>
13102 * attribs.c (register_attribute): Added assert to check that all
13103 attribute specs are registered with a name that is not empty and
13104 does not start with '_'.
13105 (decl_attributes): Avoid the lookup of the "naked" attribute spec
13106 if the function has no attributes.
13107 * tree.c (is_attribute_with_length_p): Removed.
13108 (is_attribute_p): Removed.
13109 (private_is_attribute_p): New.
13110 (private_lookup_attribute): New.
13111 (lookup_attribute): Removed.
13112 (lookup_ident_attribute): New.
13113 (remove_attribute): Require the first argument to be in the form
13114 'text', not '__text__'. Updated asserts.
13115 (merge_attributes): Use lookup_ident_attributes instead of
13117 (merge_dllimport_decl_attributes): Use remove_attribute.
13118 (attribute_list_contained): Likewise.
13119 (attribute_list_equal): Immediately return 1 if the arguments are
13120 identical pointers.
13121 * tree.h (is_attribute_p): Made inline. Return a 'bool', not an
13122 'int'. Require the first argument to be in the form 'text', not
13123 '__text__'. Require the second argument to be an identifier.
13124 (lookup_attribute): Made inline. Require the first argument to be
13125 in the form 'text', not '__text__'.
13126 (private_is_attribute_p, private_lookup_attribute): New.
13129 2011-06-21 Andrew MacLeod <amacleod@redhat.com>
13131 * builtins.c: Add sync_ or SYNC__ to builtin names.
13132 * sync-builtins.def: Add sync_ or SYNC__ to builtin names.
13133 * omp-low.c: Add sync_ or SYNC__ to builtin names.
13135 2011-06-21 Georg-Johann Lay <avr@gjlay.de>
13138 * config/avr/avr.md (extzv): New expander.
13139 (*extzv): New insn.
13140 (*extzv.qihi1, *extzv.qihi2): New insn-and-split.
13141 * config/avr/constraints.md (C04): New constraint.
13142 * doc/md.texi (Machine Constraints): Document it.
13144 2011-06-21 Jakub Jelinek <jakub@redhat.com>
13146 PR middle-end/49489
13147 * builtins.c (expand_builtin_unop): Call expand_unop with 0 as
13148 unsignedp argument instead of 1 for clrsb_optab.
13149 (fold_builtin_bitop): Fix masking for width > HOST_BITS_PER_WIDE_INT
13150 and < 2 * HOST_BITS_PER_WIDE_INT. Optimize BUILT_IN_CLRSB*.
13151 (fold_builtin_1): Call fold_builtin_binop for BUILT_IN_CLRSB*.
13152 * optabs.c (widen_leading): Call widen_operand and expand_unop
13153 with 0 as unsignedp argument instead of 1 for clrsb_optab.
13154 (expand_unop): Subtract difference of mode sizes also for clrsb_optab.
13156 2011-06-21 Georg-Johann Lay <avr@gjlay.de>
13158 * config/avr/avr.md (*jcindirect_jump): Fix build warning.
13160 2011-06-21 Bernd Schmidt <bernds@codesourcery.com>
13162 * gensupport.c (add_define_attr): New static function.
13163 (is_predicable): Allow multi-alternative lists for the "predicable"
13165 (modify_attr_enabled_ce, alter_attrs_for_insn): New static functions.
13166 (process_one_cond_exec): Call alter_attrs_for_insn.
13167 * doc/md.texi (Defining Attributes): Mention some standard names.
13168 (Conditional Execution): Update documentation for "predicable".
13170 * doc/extend.texi (__builtin_clrsb, __builtin_clrsbl,
13171 __builtin_clrsbll): Document.
13172 * doc/rtl.texi (clrsb): New entry.
13173 * optabs.c (widen_leading): Renamed from widen_clz. New argument
13174 UNOPTAB. All callers changed. Use UNOPTAB instead of clz_optab.
13175 (expand_unop): Handle clrsb_optab.
13176 (init_optabs): Initialize it.
13177 * optabs.h (enum optab_index): New entry OTI_clrsb.
13178 (clrsb_optab): Define.
13179 * genopinit.c (optabs): Add an entry for it.
13180 * builtins.c (expand_builtin): Handle clrsb builtin functions.
13181 * builtins.def (BUILT_IN_CLRSB, BUILT_IN_CLRSBIMAX, BUILT_IN_CLRSBL,
13182 BUILT_IN_CLRSBLL): New.
13183 * rtl.def (CLRSB): New code.
13184 * dwarf2out.c (mem_loc_descriptor): Handle it.
13185 * simplify-rtx.c (simplify_const_unary_operation): Likewise.
13186 Use op_mode rather than mode when optimizing ffs, clz, ctz, parity
13188 * libgcc2.c (__clrsbSI2, __clrsbDI2): New functions.
13189 * libgcc2.h (__clrsbSI2, __clrsbDI2): Define and declare.
13190 (__ctzDI2): Move declaration.
13191 * config/bfin/bfin.md (clrsbsi2): New expander.
13192 (signbitssi2): Use the CLRSB rtx.
13193 (clrsbhi2): Renamed from signbitshi2. Use the CLRSB rtx.
13194 * config/bfin/bfin.c (bdesc_1arg): Changed accordingly.
13196 2011-06-21 Richard Guenther <rguenther@suse.de>
13198 * ipa-inline-transform.c (inline_transform): Fix previous change.
13200 2011-06-21 Ira Rosen <ira.rosen@linaro.org>
13202 PR tree-optimization/49478
13203 * tree-vect-loop.c (vectorizable_reduction): Handle DOT_PROD_EXPR
13204 with constant operand.
13206 2011-06-21 Richard Guenther <rguenther@suse.de>
13208 * ipa-inline-transform.c (inline_transform): Fix typo.
13210 2011-06-21 Richard Guenther <rguenther@suse.de>
13212 PR tree-optimization/49483
13213 * tree-vect-stmts.c (vectorizable_assignment): Also handle
13214 VIEW_CONVERT_EXPR conversions.
13216 2011-06-21 Joseph Myers <joseph@codesourcery.com>
13218 * config/avr/avr-mcus.def, config/avr/genopt.sh: New files.
13219 * config/avr/avr-tables.opt: New file (generated).
13220 * config.gcc (avr-*-*): Use avr/avr-tables.opt.
13221 * config/avr/avr-devices.c (avr_mcu_types): Move contents to
13223 * config/avr/avr.c (avr_help, TARGET_HELP): Remove.
13224 (avr_option_override): Don't process -mmcu= argument here. Set
13225 avr_current_device using avr_mcu_index.
13226 (avr_file_start): Use avr_current_device->name instead of avr_mcu_name.
13227 * config/avr/avr.opt (mmcu=): Use Enum.
13228 * config/avr/t-avr (avr-devices.o): Update dependencies.
13229 ($(srcdir)/config/avr/avr-tables.opt): New.
13230 * target.def (help): Remove.
13231 * doc/tm.texi.in (TARGET_HELP): Remove.
13232 * doc/tm.texi: Regenerate.
13233 * opts.c: Don't include target.h.
13234 (common_handle_option): Don't call targetm.help.
13235 * system.h (TARGET_HELP): Poison.
13236 * Makefile.in (opts.o): Update dependencies.
13238 2011-06-21 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
13240 * config/usegld.h: New file.
13241 * config/sol2.h (PREFERRED_DEBUGGING_TYPE): Remove.
13242 (CPP_SUBTARGET_SPEC): Remove -compat-bsd support.
13243 (LIB_SPEC): Likewise. Search /lib.
13244 (LINK_ARCH32_SPEC_BASE): Remove -compat-bsd support.
13245 (RDYNAMIC_SPEC): Handle GNU ld.
13246 [HAVE_LD_EH_FRAME_HDR && TARGET_DL_ITERATE_PHDR] (LINK_EH_SPEC):
13248 (SUPPORTS_INIT_PRIORITY): Only disable for Sun ld.
13249 (SUBTARGET_INSERT_ATTRIBUTES, SUBTARGET_ATTRIBUTE_TABLE): Define.
13250 [!USE_GAS] (NO_DBX_BNSYM_ENSYM): Redefine.
13251 (STACK_CHECK_STATIC_BUILTIN): Define.
13252 * config/sol2.opt (compat-bsd): Remove.
13253 * config/sol2-10.h (TARGET_C99_FUNCTIONS): Remove undef.
13254 * config/sol2-bi.h: New file.
13255 * config/sol2-gld.h: Remove.
13256 * config/i386/sol2.h (TLS_COMMON_ASM_OP): Only define if !USE_GAS.
13257 (NO_DBX_BNSYM_ENSYM): Remove.
13258 (SUBTARGET_INSERT_ATTRIBUTES, SUBTARGET_ATTRIBUTE_TABLE): Remove.
13259 (STACK_CHECK_STATIC_BUILTIN): Remove.
13260 Test USE_GLD instead of TARGET_GNU_LD.
13261 * config/i386/sol2-10.h: Rename to ...
13262 * config/i386/sol2-bi.h .. this.
13263 (SUBTARGET_EXTRA_SPECS): Redefine.
13264 (WCHAR_TYPE, WCHAR_TYPE_SIZE, WINT_TYPE, WINT_TYPE_SIZE): Remove.
13265 (MULTILIB_DEFAULTS): Remove.
13266 (DEFAULT_ARCH32_P): Define.
13267 (LINK_ARCH64_SPEC_BASE, LINK_ARCH64_SPEC): Remove.
13268 (ARCH64_SUBDIR): Define.
13269 Test USE_GLD instead of TARGET_GNU_LD.
13270 (I386_EMULATION): Rename to ...
13271 (ARCH32_EMULATION): ... this.
13272 (X86_64_EMULATION): Rename to ...
13273 (ARCH64_EMULATION): ... this.
13274 (TARGET_LD_EMULATION): Remove.
13275 (LINK_ARCH_SPEC): Remove.
13276 * config/i386/sol2-gas.h: Remove.
13277 * config/i386/t-sol2-10: Rename to ...
13278 * config/i386/t-sol2-64: ... this.
13279 * config/sparc/sol2.h (SPARC_DEFAULT_CMODEL): Redefine.
13280 (AS_SPARC64_FLAG): Define.
13281 (ASM_CPU32_DEFAULT_SPEC, ASM_CPU64_DEFAULT_SPEC): Redefine.
13282 (CPP_CPU64_DEFAULT_SPEC, ASM_CPU32_DEFAULT_SPEC): Redefine
13283 depending on TARGET_CPU_DEFAULT.
13284 (CPP_CPU_SPEC): Redefine.
13285 (ASM_CPU_SPEC): Handle DEFAULT_ARCH32_P.
13286 (CPP_CPU_DEFAULT_SPEC, ASM_CPU_DEFAULT_SPEC): Redefine.
13287 (CPP_ARCH32_SPEC, CPP_ARCH64_SPEC, CPP_ARCH_SPEC): Redefine.
13288 (ASM_ARCH_SPEC, ASM_ARCH32_SPEC, ASM_ARCH64_SPEC,
13289 ASM_ARCH_DEFAULT_SPEC): Redefine.
13290 (SUBTARGET_EXTRA_SPECS): Add LINK_ARCH32_SPEC, LINK_ARCH64_SPEC,
13291 LINK_ARCH_DEFAULT_SPEC.
13292 [USE_GLD] (ARCH32_EMULATION, ARCH64_EMULATION): Define.
13293 [USE_GLD] (LINK_ARCH32_SPEC, LINK_ARCH64_SPEC): Redefine.
13294 (ARCH64_SUBDIR): Define.
13295 (LINK_ARCH64_SPEC): Redefine.
13296 (CC1_SPEC): Redefine.
13297 (OPTION_DEFAULT_SPECS): Redefine.
13298 (MULTILIB_DEFAULTS): Define.
13299 (WCHAR_TYPE, WCHAR_TYPE_SIZE, WINT_TYPE, WINT_TYPE_SIZE): Redefine.
13300 [USE_GAS && HAVE_AS_TLS] (TARGET_SUN_TLS, TARGET_GNU_TLS): Redefine.
13301 [USE_GLD] (CTORS_SECTION_ASM_OP, DTORS_SECTION_ASM_OP): Undef.
13302 (NO_DBX_BNSYM_ENSYM): Remove.
13303 (SUBTARGET_INSERT_ATTRIBUTES, SUBTARGET_ATTRIBUTE_TABLE): Remove.
13304 (ASM_OUTPUT_ALIGN_WITH_NOP): Only define if !USE_GAS.
13305 (TARGET_ASM_NAMED_SECTION): Likewise.
13306 (STACK_CHECK_STATIC_BUILTIN): Remove.
13307 * config/sparc/sol2-bi.h: Remove.
13308 * config/sparc/sol2-gas-bi.h: Remove.
13309 * config/sparc/sol2-gas.h: Remove.
13310 * config/sparc/sol2-gld-bi.h: Remove.
13311 * config.gcc (i[34567]86-*-solaris2*, sparc*-*-solaris2*): Move
13313 (*-*-solaris2*): ... here.
13315 2011-06-21 Christian Bruel <christian.bruel@st.com>
13318 * ipa-inline.c (can_inline_edge_p): Check
13319 !DECL_DISREGARD_INLINE_LIMITS.
13321 2011-06-21 Christian Bruel <christian.bruel@st.com>
13323 PR middle-end/49139
13324 * cgraphunit.c (process_function_and_variable_attributes): warn when
13325 always_inline functions that are not inline.
13326 * ipa-inline-transform.c (inline_transform): Always call
13328 * tree-inline.c (tree_inlinable_function_p): Use error instead
13330 (expand_call_inline): Likewise.
13332 2011-06-21 Jakub Jelinek <jakub@redhat.com>
13334 * Makefile.in (dg_target_exps): Set.
13335 (check_gcc_parallelize): Parallelize gcc testing into 10 jobs
13336 instead of 7, try to divide it more evenly.
13338 2011-06-20 Changpeng Fang <changpeng.fang@amd.com>
13341 * config/i386/i386.c (avx256_split_unaligned_load): New definition.
13342 (avx256_split_unaligned_store): New definition.
13343 (ix86_option_override_internal): Enable avx256 unaligned load/store
13344 splitting only when avx256_split_unaligned_load/store is set.
13346 2011-06-20 Bernd Schmidt <bernds@codesourcery.com>
13348 * regrename.c (scan_rtx_reg): Handle the case where we write to an
13349 open chain in a smaller mode without failing the entire block.
13351 2011-06-21 Alan Modra <amodra@gmail.com>
13353 * config/rs6000/rs6000.c (rs6000_cannot_force_const_mem): Match
13354 CONST high part large-toc address.
13355 (rs6000_tls_referenced_p): Make static.
13356 * config/rs6000/rs6000-protos.h (rs6000_tls_referenced_p): Delete.
13358 2011-06-20 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
13361 * config/arm/thumb2.md (*thumb2_movhi_insn): Make sure atleast
13362 one of the operands is a register.
13364 2011-06-20 Kai Tietz <ktietz@redhat.com>
13366 * fold-const.c (fold_binary_loc): Add missing folding for truth-not
13367 operations in combination with binary and.
13369 2011-06-20 Bernd Schmidt <bernds@codesourcery.com>
13371 * regrename.c (do_replace): Don't update notes.
13373 2011-06-20 Alan Modra <amodra@gmail.com>
13375 * config/rs6000/rs6000.c (create_TOC_reference): Wrap high part
13376 of toc-relative address in CONST.
13377 (rs6000_delegitimize_address): Recognize changed address.
13378 (rs6000_legitimize_reload_address): Likewise.
13379 (rs6000_emit_move): Don't force these constants to memory.
13380 * config/rs6000/rs6000.md (tls_gd, tls_gd_high): Wrap high part of
13381 toc-relative address in CONST.
13382 (tls_ld, tls_ld_high, tls_got_dtprel, tls_got_dtprel_high): Likewise.
13383 (tls_got_tprel, tls_got_tprel_high, largetoc_high): Likewise.
13385 2011-06-18 H.J. Lu <hongjiu.lu@intel.com>
13387 * longlong.h (count_leading_zeros): Use long long builtin for x86-64.
13388 (count_trailing_zeros): Likewise.
13390 2011-06-18 H.J. Lu <hongjiu.lu@intel.com>
13393 * acinclude.m4 (gcc_AC_INITFINI_ARRAY): Properly check if
13394 .init_array can be used with .ctors on targets.
13395 * configure: Regenerated.
13397 2011-06-18 Eric Botcazou <ebotcazou@adacore.com>
13399 * tree-sra.c (type_internals_preclude_sra_p) <ARRAY_TYPE>: Return true
13400 if the element type is volatile.
13402 2011-06-18 Jan Hubicka <jh@suse.cz>
13404 * lto-symtab.c (lto_varpool_replace_node): Remove code handling
13405 extra name aliases.
13406 (lto_symtab_resolve_can_prevail_p): Likewise.
13407 (lto_symtab_merge_cgraph_nodes): Update alias_of pointers.
13408 * cgraphbuild.c (record_reference): Remove extra body alias code.
13409 (mark_load): Likewise.
13410 (mark_store): Likewise.
13411 * cgraph.h (varpool_node): Remove extra_name filed;
13412 add alias_of and extraname_alias.
13413 (varpool_create_variable_alias, varpool_for_node_and_aliases): Declare.
13414 (varpool_alias_aliased_node): New inline function.
13415 (varpool_variable_node): New function.
13416 * cgraphunit.c (handle_alias_pairs): Handle also variable aliases.
13417 * ipa-ref.c (ipa_record_reference): Allow aliases on variables.
13418 * lto-cgraph.c (lto_output_varpool_node): Update streaming.
13419 (input_varpool_node): Likewise.
13420 * lto-streamer-out.c (produce_symtab): Remove extra name aliases.
13421 (varpool_externally_visible_p): Remove extra body alias code.
13422 (function_and_variable_visibility): Likewise.
13423 * tree-ssa-structalias.c (associate_varinfo_to_alias_1): New function.
13424 (ipa_pta_execute): Use it.
13425 * varpool.c (varpool_remove_node): Remove extra name alias code.
13426 (varpool_mark_needed_node): Likewise.
13427 (varpool_analyze_pending_decls): Analyze aliases.
13428 (assemble_aliases): New functoin.
13429 (varpool_assemble_decl): Use it.
13430 (varpool_create_variable_alias): New function.
13431 (varpool_extra_name_alias): Rewrite.
13432 (varpool_for_node_and_aliases): New function.
13434 2011-06-18 Jakub Jelinek <jakub@redhat.com>
13437 * config/i386/i386.c (ix86_expand_multi_arg_builtins): If
13438 last_arg_constant and last argument doesn't match its predicate,
13439 for xop_vpermil2<mode>3 error out and for xop_rotl<mode>3
13440 if it is CONST_INT, mask it, otherwise expand using rotl<mode>3.
13441 (ix86_expand_sse_pcmpestr, ix86_expand_sse_pcmpistr): Fix
13442 spelling of error message.
13443 * config/i386/sse.md (sse4a_extrqi, sse4a_insertqi,
13444 vcvtps2ph, *vcvtps2ph, *vcvtps2ph_store, vcvtps2ph256): Use
13445 const_0_to_255_operand instead of const_int_operand.
13448 2011-05-09 Uros Bizjak <ubizjak@gmail.com>
13450 * config/i386/sse.md (blendbits): Remove mode attribute.
13451 (<sse4_1>_blend<ssemodesuffix><avxsizesuffix>): Use const_int_operand
13452 instead of const_0_to_<blendbits>_operand for operand 3 predicate.
13453 Check integer value of operand 3 in insn constraint.
13455 2011-06-17 Hans-Peter Nilsson <hp@axis.com>
13457 PR rtl-optimization/48542
13458 * reload.c (find_equiv_reg): Stop looking when finding a
13460 * reload1.c (reload_as_needed): Invalidate all reload
13461 registers when crossing a setjmp-type call.
13463 2011-06-16 Jeff Law <law@redhat.com>
13465 * tree-ssa-threadupdate.c (struct redirection_data): New field
13467 (THREAD_TARGET2): Define.
13468 (redirection_data_eq): Also check that the intermediate edge is equal.
13469 (lookup_redirection_data): Drop useless argument. Extract the
13470 outgoing_edge and intermediate edge from E. Callers updated.
13471 (copy_phi_args, update_destination_phis): New functions.
13472 (fix_duplicate_block_edges): Likewise.
13473 (create_edge_and_update_destination_phis): Duplicate all the edges
13474 hung off e->aux. Use copy_phi_args.
13475 (create_duplicates): Use fix_duplicate_block_edges.
13476 (fixup_template_block): Likewise.
13477 (redirect_edges): If necessary, redirect the joiner block's incoming
13478 edge to the duplicate of the joiner block.
13479 (thread_block): Don't muck up loops when threading through a joiner
13481 (thread_through_loop_header): Handle threading through a joiner block.
13482 (mark_threaded_blocks, register_jump_thread): Likewise.
13483 * tree-flow.h (register_jump_thread): Add new argument. Callers
13485 * tree-ssa-threadedge.c (phi_args_equal_on_edges): New function.
13486 (thread_across_edge): Handle threading through a joiner block.
13488 2011-06-16 Martin Jambor <mjambor@suse.cz>
13490 PR tree-optimization/49343
13491 * tree-sra.c (build_ref_for_model): Use component_ref_field_offset to
13492 calculate offset, provide 2nd operand for the new COMPONENT_REF.
13494 2011-06-16 Iain Sandoe <iains@gcc.gnu.org>
13496 * config/darwin-protos.h (machopic_select_rtx_section): Move to
13497 inside RTX_CODE ifdef.
13499 2011-06-16 Tom de Vries <tom@codesourcery.com>
13502 * tree-ssa-loop-niter.c (infer_loop_bounds_from_pointer_arith):
13503 Disallow NULL pointer for pointer arithmetic.
13505 2011-06-16 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
13509 2011-06-10 Wei Guozhi <carrot@google.com>
13512 * config/arm/ldmstm.md (ldm2_ia, stm2_ia, ldm2_ib, stm2_ib, ldm2_da,
13513 stm2_da, ldm2_db, stm2_db): Add condition !arm_arch7 to these insns.
13514 (ldrd, ldrd_reg1, ldrd_reg2 and peephole2): New insn patterns and
13516 (strd, strd_reg1, strd_reg2 and peephole2): New insn patterns and
13518 * config/arm/arm-protos.h (arm_check_ldrd_operands): New prototype.
13519 (arm_legitimate_ldrd_p): New prototype.
13520 (arm_output_ldrd): New prototype.
13521 * config/arm/arm.c (arm_check_ldrd_operands): New function.
13522 (arm_legitimate_ldrd_p): New function.
13523 (arm_output_ldrd): New function.
13525 2011-06-16 Joern Rennecke <joern.rennecke@embecosm.com>
13527 PR middle-end/46500
13528 * doc/tm.texi.in: Update Copyright date.
13529 * doc/tm.texi: Regenerate.
13530 * targhooks.c (default_setup_incoming_varargs): Replace
13531 CUMULATIVE_ARGS* argument type with cumulative_args_t.
13532 (default_pretend_outgoing_varargs_named): Likewise.
13533 (hook_pass_by_reference_must_pass_in_stack): Likewise.
13534 (hook_callee_copies_named): Likewise.
13535 (default_function_arg_advance): Likewise.
13536 (default_function_arg): Likewise.
13537 (default_function_incoming_arg): Likewise.
13538 (hook_bool_CUMULATIVE_ARGS_false): Likewise.
13539 (hook_bool_CUMULATIVE_ARGS_true): Likewise.
13540 (hook_bool_CUMULATIVE_ARGS_mode_tree_bool_false): Likewise.
13541 (hook_bool_CUMULATIVE_ARGS_mode_tree_bool_true): Likewise.
13542 (hook_int_CUMULATIVE_ARGS_mode_tree_bool_0): Likewise.
13543 * targhooks.h (default_setup_incoming_varargs): Likewise.
13544 (default_pretend_outgoing_varargs_named): Likewise.
13545 (hook_pass_by_reference_must_pass_in_stack): Likewise.
13546 (hook_callee_copies_named): Likewise.
13547 (default_function_arg_advance): Likewise.
13548 (default_function_arg): Likewise.
13549 (default_function_incoming_arg): Likewise.
13550 (hook_bool_CUMULATIVE_ARGS_false): Likewise.
13551 (hook_bool_CUMULATIVE_ARGS_true): Likewise.
13552 (hook_bool_CUMULATIVE_ARGS_mode_tree_bool_false): Likewise.
13553 (hook_bool_CUMULATIVE_ARGS_mode_tree_bool_true): Likewise.
13554 (hook_int_CUMULATIVE_ARGS_mode_tree_bool_0): Likewise.
13555 * target.def (pass_by_reference): Likewise.
13556 (setup_incoming_varargs, strict_argument_naming): Likewise.
13557 (pretend_outgoing_varargs_named, callee_copies): Likewise.
13558 (arg_partial_bytes, function_arg_advance, function_arg): Likewise.
13559 (function_incoming_arg): Likewise.
13560 * target.h: Don't include "tm.h" .
13561 (cumulative_args_t): New typedef.
13562 [GCC_TM_H] (get_cumulative_args): New static inline function.
13563 [GCC_TM_H] (pack_cumulative_args): Likewise.
13564 * config/alpha/alpha.c (alpha_function_arg): Replace CUMULATIVE_ARGS*
13565 argument type with cumulative_args_t.
13566 (alpha_function_arg_advance, alpha_arg_partial_bytes): Likewise.
13567 (alpha_pass_by_reference, alpha_setup_incoming_varargs): Likewise.
13568 * config/frv/frv.c (frv_setup_incoming_varargs): Likewise.
13569 (frv_arg_partial_bytes, frv_function_arg): Likewise.
13570 (frv_function_incoming_arg, frv_function_arg_advance): Likewise.
13571 (frv_function_arg_1): Likewise.
13572 * config/s390/s390.c (s390_pass_by_reference): Likewise.
13573 (s390_function_arg_advance, s390_function_arg): Likewise.
13574 * config/m32c/m32c.c (m32c_function_arg): Likewise.
13575 (m32c_pass_by_reference, m32c_function_arg_advance): Likewise.
13576 (m32c_strict_argument_naming): Likewise.
13577 * config/spu/spu.c (spu_pass_by_reference, spu_function_arg): Likewise.
13578 (spu_function_arg_advance): Likewise.
13579 (spu_setup_incoming_varargs): Likewise. Make static.
13580 * config/spu/spu-protos.h (spu_setup_incoming_varargs):
13582 * config/sparc/sparc.c (sparc_strict_argument_naming): Replace
13583 CUMULATIVE_ARGS* argument type with cumulative_args_t.
13584 (sparc_pass_by_reference, sparc_function_arg_advance): Likewise.
13585 (sparc_function_arg, sparc_function_incoming_arg): Likewise.
13586 (sparc_arg_partial_bytes, sparc_function_arg_1): Likewise.
13587 * config/mep/mep.c (mep_setup_incoming_varargs): Likewise.
13588 (mep_pass_by_reference, mep_function_arg): Likewise.
13589 (mep_function_arg_advance): Likewise.
13590 * config/m32r/m32r.c (m32r_setup_incoming_varargs): Likewise.
13591 (m32r_pass_by_reference, m32r_arg_partial_bytes): Likewise.
13592 (m32r_function_arg, m32r_function_arg_advance): Likewise.
13593 * config/rx/rx.c (rx_function_arg, rx_function_arg_advance): Likewise.
13594 * config/i386/i386.c (ix86_function_arg_advance): Likewise.
13595 (ix86_function_arg, ix86_pass_by_reference): Likewise.
13596 (ix86_setup_incoming_varargs): Likewise.
13597 * config/sh/sh.c (sh_setup_incoming_varargs): Likewise.
13598 (sh_strict_argument_naming): Likewise.
13599 (sh_pretend_outgoing_varargs_named, sh_pass_by_reference): Likewise.
13600 (sh_callee_copies, sh_arg_partial_bytes): Likewise.
13601 (sh_function_arg_advance, sh_function_arg): Likewise.
13602 * config/pdp11/pdp11.c (pdp11_function_arg): Likewise.
13603 (pdp11_function_arg_advance): Likewise.
13604 * config/microblaze/microblaze.c (microblaze_function_arg_advance):
13606 (microblaze_function_arg, function_arg_partial_bytes): Likewise.
13607 * config/avr/avr.c (avr_function_arg): Likewise.
13608 (avr_function_arg_advance): Likewise.
13609 * config/xtensa/xtensa.c (xtensa_function_arg_advance): Likewise.
13610 (xtensa_function_arg, xtensa_function_incoming_arg): Likewise.
13611 (xtensa_function_arg_1): Likewise.
13612 * config/stormy16/stormy16.c (xstormy16_function_arg_advance):
13614 (xstormy16_function_arg): Likewise.
13615 * config/fr30/fr30.c (fr30_setup_incoming_varargs): Likewise.
13616 (fr30_arg_partial_bytes, fr30_function_arg): Likewise.
13617 (fr30_function_arg_advance): Likewise.
13618 * config/lm32/lm32.c (lm32_setup_incoming_varargs): Likewise.
13619 (lm32_function_arg, lm32_function_arg_advance): Likewise.
13620 * config/moxie/moxie.c (moxie_setup_incoming_varargs): Likewise.
13621 (moxie_function_arg, moxie_function_arg_advance): Likewise.
13622 (moxie_pass_by_reference, moxie_arg_partial_bytes): Likewise.
13623 * config/cris/cris.c (cris_setup_incoming_varargs): Likewise.
13624 (cris_pass_by_reference, cris_arg_partial_bytes): Likewise.
13625 (cris_function_arg, cris_function_incoming_arg): Likewise.
13626 (cris_function_arg_advance, cris_function_arg_1): Likewise.
13627 * config/iq2000/iq2000.c (iq2000_setup_incoming_varargs): Likewise.
13628 (iq2000_pass_by_reference, iq2000_arg_partial_bytes): Likewise.
13629 (iq2000_function_arg, iq2000_function_arg_advance): Likewise.
13630 * config/mn10300/mn10300.c (mn10300_pass_by_reference): Likewise.
13631 (mn10300_function_arg, mn10300_function_arg_advance): Likewise.
13632 (mn10300_arg_partial_bytes): Likewise.
13633 * config/ia64/ia64.c (ia64_setup_incoming_varargs): Likewise.
13634 (ia64_arg_partial_bytes, ia64_function_arg): Likewise.
13635 (ia64_function_incoming_arg, ia64_function_arg_advance): Likewise.
13636 (ia64_function_arg_1): Likewise.
13637 * config/m68k/m68k.c (m68k_function_arg_advance): Likewise.
13638 (m68k_function_arg): Likewise.
13639 * config/rs6000/rs6000.c (rs6000_function_arg_advance): Likewise.
13640 (rs6000_function_arg, setup_incoming_varargs): Likewise.
13641 (rs6000_pass_by_reference, rs6000_arg_partial_bytes): Likewise.
13642 * config/picochip/picochip.c (picochip_arg_partial_bytes): Likewise.
13643 (picochip_function_arg, picochip_incoming_function_arg): Likewise.
13644 (picochip_arg_advance): Likewise.
13645 * config/mcore/mcore.c (mcore_setup_incoming_varargs): Likewise.
13646 (mcore_arg_partial_bytes, mcore_function_arg): Likewise.
13647 (mcore_function_arg_advance): Likewise.
13648 * config/score/score.c (score_pass_by_reference): Likewise.
13649 (score_function_arg_advance): Likewise.
13650 (score_arg_partial_bytes): Likewise. Make static.
13651 * config/score/score-protos.h (score_arg_partial_bytes): Don't declare.
13652 * config/arm/arm.c (arm_arg_partial_bytes): Replace
13653 CUMULATIVE_ARGS* argument type with cumulative_args_t.
13654 (arm_function_arg, arm_function_arg_advance): Likewise.
13655 (arm_setup_incoming_varargs, arm_pass_by_reference): Likewise.
13656 * config/pa/pa.c (pa_pass_by_reference): Likewise.
13657 (pa_arg_partial_bytes, pa_function_arg_advance): Likewise.
13658 (pa_function_arg): Likewise.
13659 * config/mips/mips.c (mips_strict_argument_naming): Likewise.
13660 (mips_function_arg, mips_function_arg_advance): Likewise.
13661 (mips_arg_partial_bytes, mips_pass_by_reference): Likewise.
13662 (mips_callee_copies, mips_setup_incoming_varargs): Likewise.
13663 * config/vax/vax.c (vax_function_arg): Likewise.
13664 (vax_function_arg_advance): Likewise.
13665 * config/h8300/h8300.c (h8300_function_arg): Likewise.
13666 (h8300_function_arg_advance): Likewise.
13667 * config/v850/v850.c (v850_pass_by_reference): Likewise.
13668 (v850_strict_argument_naming, v850_function_arg): Likewise.
13669 (v850_arg_partial_bytes, v850_function_arg_advance): Likewise.
13670 (v850_setup_incoming_varargs): Likewise.
13671 * config/mmix/mmix.c (mmix_setup_incoming_varargs): Likewise.
13672 (mmix_function_arg_advance, mmix_function_incoming_arg): Likewise.
13673 (mmix_function_arg, mmix_pass_by_reference): Likewise.
13674 (mmix_function_arg_1): Replace const CUMULATIVE_ARGS* argument type
13676 * config/bfin/bfin.c (setup_incoming_varargs): Replace
13677 CUMULATIVE_ARGS* argument type with cumulative_args_t.
13678 (bfin_function_arg_advance, bfin_function_arg): Likewise.
13679 (bfin_arg_partial_bytes, bfin_pass_by_reference): Likewise.
13680 * calls.c (emit_call_1): Change type of args_so_far to
13681 cumulative_args_t. Changed all callers.
13682 (initialize_argument_information): Likewise.
13683 (expand_call, emit_library_call_value_1): Use pack_cumulative_args.
13684 * dse.c (get_call_args): Likewise.
13685 * expr.c (block_move_libcall_safe_for_call_parm): Likewise.
13686 * function.c (pass_by_reference, reference_callee_copied): Likewise.
13687 (struct assign_parm_data_all): Rename args_so_far to args_so_far_v.
13688 New member args_so_far_v. Changed all users.
13689 * var-tracking.c (prepare_call_arguments): Use pack_cumulative_args.
13690 * config/iq2000/iq2000.c (iq2000_expand_prologue): Likewise.
13691 * config/mips/mips.c (mips_output_args_xfer): Likewise.
13692 * config/s390/s390.c (s390_call_saved_register_used): Likewise.
13693 * config/sh/sh.c (sh_output_mi_thunk): Likewise.
13694 * config/microblaze/microblaze.c (microblaze_expand_prologue):
13696 * config/m32r/m32r.c (m32r_return_in_memory): Adjust for changed
13697 m32r_pass_by_reference.
13699 2011-06-16 Ira Rosen <ira.rosen@linaro.org>
13701 * tree-vectorizer.h (vect_recog_func_ptr): Change the first
13702 argument to be a VEC of statements.
13703 * tree-vect-loop.c (vect_determine_vectorization_factor): Remove the
13704 assert that pattern statements have to have their vector type set.
13705 * tree-vect-patterns.c (vect_recog_widen_sum_pattern):
13706 Change the first argument to be a VEC of statements. Update
13708 (vect_recog_dot_prod_pattern, vect_recog_pow_pattern): Likewise.
13709 (vect_handle_widen_mult_by_const): New function.
13710 (vect_recog_widen_mult_pattern): Change the first argument to be a
13711 VEC of statements. Update documentation. Check that the constant is
13712 INTEGER_CST. Support multiplication by a constant that fits an
13713 intermediate type - call vect_handle_widen_mult_by_const.
13714 (vect_pattern_recog_1): Update vect_recog_func_ptr and its
13715 call. Handle additional pattern statements if necessary.
13717 2011-06-16 Nick Clifton <nickc@redhat.com>
13720 * config.gcc: Set cpu_type to v850 for any V850 architecture.
13721 (v850*-*-*): Delete explicit setting of tm_p_file, tmake_file,
13722 md_file, extra_modes, out_file and extra_options are these are all
13723 deduced from cpu_type.
13725 2011-06-16 Georg-Johann Lay <avr@gjlay.de>
13727 * config/avr/libgcc.S (__ashldi3, __ashrdi3, __lshrdi3): Set shift
13728 truncation mask to 63.
13730 2011-06-16 Georg-Johann Lay <avr@gjlay.de>
13734 * longlong.h: Add AVR support:
13735 (count_leading_zeros): New macro.
13736 (count_trailing_zeros): New macro.
13737 (COUNT_LEADING_ZEROS_0): New macro.
13738 * config/avr/t-avr (LIB1ASMFUNCS): Add _ffssi2, _ffshi2, _loop_ffsqi2,
13739 _ctzsi2, _ctzhi2, _clzdi2, _clzsi2, _clzhi2, _paritydi2, _paritysi2,
13740 _parityhi2, _popcounthi2,_popcountsi2, _popcountdi2, _popcountqi2,
13741 _bswapsi2, _bswapdi2, _ashldi3, _ashrdi3, _lshrdi3.
13742 (LIB2FUNCS_EXCLUDE): Add _clz.
13743 * config/avr/libgcc.S (XCALL): Move up in file.
13744 (XJMP): New C Macro.
13745 (DEFUN): New asm macro.
13746 (ENDF): New asm macro.
13747 (__ffssi2): New function.
13748 (__ffshi2): New function.
13749 (__loop_ffsqi2): New function.
13750 (__ctzsi2): New function.
13751 (__ctzhi2): New function.
13752 (__clzdi2): New function.
13753 (__clzsi2): New function.
13754 (__clzhi2): New function.
13755 (__paritydi2): New function.
13756 (__paritysi2): New function.
13757 (__parityhi2): New function.
13758 (__parityqi2): New function.
13759 (__popcounthi2): New function.
13760 (__popcountsi2): New function.
13761 (__popcountdi2): New function.
13762 (__popcountqi2): New function.
13763 (__bswapsi2): New function.
13764 (__bswapdi2): New function.
13765 (__ashldi3): New function.
13766 (__ashrdi3): New function.
13767 (__lshrdi3): New function.
13768 Fix suspicous lines.
13770 2011-06-16 Richard Guenther <rguenther@suse.de>
13772 * gimple.c (canonicalize_cond_expr_cond): (bool)x is not
13773 the same as x != 0.
13774 * fold-const.c (fold_binary_loc): Do not fold X & 1 != 0
13776 * ipa-prop.c (ipa_analyze_indirect_call_uses): Also allow
13777 equality compares against zero for the lower bit.
13779 2011-06-16 Jakub Jelinek <jakub@redhat.com>
13781 PR tree-optimization/49419
13782 * tree-vrp.c (execute_vrp): Call init_range_assertions
13783 before estimate_numbers_of_iterations, call
13784 free_number_of_iterations_estimates before calling
13785 remove_range_assertions.
13787 2011-06-16 Revital Eres <revital.eres@linaro.org>
13789 * modulo-sched.c (struct ps_insn): Remove row_rest_count field.
13790 (struct partial_schedule): Add rows_length field.
13791 (verify_partial_schedule): Check rows_length.
13792 (ps_insert_empty_row): Handle rows_length.
13793 (create_partial_schedule): Likewise.
13794 (free_partial_schedule): Likewise.
13795 (reset_partial_schedule): Likewise.
13796 (create_ps_insn): Remove rest_count argument.
13797 (remove_node_from_ps): Update rows_length.
13798 (add_node_to_ps): Update rows_length and call create_ps_insn
13799 without passing row_rest_count.
13800 (rotate_partial_schedule): Update rows_length.
13802 2011-06-16 Revital Eres <revital.eres@linaro.org>
13804 * ddg.c (add_intra_loop_mem_dep): New function.
13805 (build_intra_loop_deps): Call it.
13807 2011-06-13 Jeff Law <law@redhat.com>
13809 * df-problems.c (df_lr_local_compute): Manually CSE
13810 PIC_OFFSET_TABLE_REGNUM.
13811 * df-scan.c (df_get_regular_block_artificial_uses): Likewise.
13812 (df_get_entry_block_def_set, df_get_exit_block_use_set): Likewise.
13814 2011-06-13 Jan Hubicka <jh@suse.cz>
13816 * cgraphunit.c (handle_alias_pairs): New function.
13817 (cgraph_finalize_compilation_unit): Use it.
13818 * ipa.c (cgraph_externally_visible_p): Remove hack marking asm names
13819 as externally visible.
13821 2011-06-15 Richard Guenther <rguenther@suse.de>
13823 * expr.c (expand_expr_real_2): Reduce all integral types to
13824 bitfield precision.
13825 (expand_expr_real_1): Likewise.
13827 2011-06-15 Martin Jambor <mjambor@suse.cz>
13829 PR tree-optimization/48613
13830 * ipa-prop.c (ipa_prop_write_jump_functions): Return immediately if
13831 ipa_node_params_vector is NULL.
13833 2011-06-15 Jakub Jelinek <jakub@redhat.com>
13836 * dwarf2out.c (dw_loc_list_node): Add force field.
13837 (add_var_loc_to_decl): For PARM_DECL, attempt to keep the incoming
13838 location in the list, even if it is modified before first real insn.
13839 (output_loc_list): Emit empty ranges with force flag set.
13840 (dw_loc_list): If first range of a PARM_DECL is empty, set force flag.
13842 2011-06-15 Alexander Monakov <amonakov@ispras.ru>
13845 * sel-sched.c (find_place_for_bookkeeping): Add new parameter
13846 (fence_to_rewind). Use it to notice when bookkeeping will be placed
13847 above a fence. Update comments.
13848 (generate_bookkeeping_insn): Rewind fence when bookkeeping code is
13849 placed just above it. Do not allow NULL place_to_insert.
13851 2011-06-15 Ira Rosen <ira.rosen@linaro.org>
13853 * tree-vect-loop-manip.c (remove_dead_stmts_from_loop): Remove.
13854 (slpeel_tree_peel_loop_to_edge): Don't call
13855 remove_dead_stmts_from_loop.
13856 * tree-vect-loop.c (vect_determine_vectorization_factor): Don't
13857 remove irrelevant pattern statements. For irrelevant statements
13858 check if it is the last statement of a detected pattern, use
13859 corresponding pattern statement instead.
13860 (destroy_loop_vec_info): No need to remove pattern statements,
13861 only free stmt_vec_info.
13862 (vect_transform_loop): For irrelevant statements check if it is
13863 the last statement of a detected pattern, use corresponding
13864 pattern statement instead.
13865 * tree-vect-patterns.c (vect_pattern_recog_1): Don't insert
13866 pattern statements. Set basic block for the new statement.
13867 (vect_pattern_recog): Update documentation.
13868 * tree-vect-stmts.c (vect_mark_stmts_to_be_vectorized): Scan
13869 operands of pattern statements.
13870 (vectorizable_call): Fix printing. In case of a pattern statement
13871 use the lhs of the original statement when creating a dummy
13872 statement to replace the original call.
13873 (vect_analyze_stmt): For irrelevant statements check if it is
13874 the last statement of a detected pattern, use corresponding
13875 pattern statement instead.
13876 * tree-vect-slp.c (vect_schedule_slp_instance): For pattern
13877 statements use gsi of the original statement.
13879 2011-06-14 Joseph Myers <joseph@codesourcery.com>
13881 * target-def.h (TARGET_HAVE_NAMED_SECTIONS): Move to
13882 common/common-target-def.h.
13883 * target.def (default_target_flags, handle_option,
13884 supports_split_stack, optimization_table, init_struct,
13885 except_unwind_info, unwind_tables_default, have_named_sections):
13886 Move to common/common-target.def.
13887 * target.h (enum opt_levels, struct default_options): Move to
13888 common/common-target.h.
13889 * targhooks.c (default_except_unwind_info,
13890 dwarf2_except_unwind_info, sjlj_except_unwind_info,
13891 default_target_handle_option, empty_optimization_table): Move to
13892 common/common-targhooks.c.
13893 * targhooks.h (default_except_unwind_info,
13894 dwarf2_except_unwind_info, sjlj_except_unwind_info,
13895 default_target_handle_option, empty_optimization_table): Move to
13896 common/common-targhooks.h.
13897 * common/common-target-def.h: Include common/common-targhooks.h.
13898 (TARGET_HAVE_NAMED_SECTIONS): Define if TARGET_ASM_NAMED_SECTION
13900 * common/common-target.def (handle_option, option_init_struct,
13901 option_optimization_table, default_target_flags,
13902 except_unwind_info, supports_split_stack, unwind_tables_default,
13903 have_named_sections): Move from target.def.
13904 (HOOK_PREFIX): Undefine at end of file.
13905 * common/common-target.h: Include input.h.
13906 (enum opt_levels, struct default_options): Move from target.h.
13907 * common/common-targhooks.c, common/common-targhooks.h: New.
13908 * config.gcc (target_has_targetm_common): Default to yes.
13909 (moxie*): Set target_has_targetm_common=no.
13910 (hppa*-*-*): Don't set target_has_targetm_common=yes.
13911 * doc/tm.texi: Regenerate.
13912 * Makefile.in (COMMON_TARGET_H): Add $(INPUT_H).
13913 (C_TARGET_DEF_H): Add common/common-targhooks.h.
13914 (GCC_OBJS): Remove vec.o.
13915 (OBJS): Remove hooks.o and vec.o.
13916 (OBJS-libcommon-target): Add vec.o, hooks.o and
13917 common/common-targhooks.o.
13918 (c-family/c-common.o, c-family/c-cppbuiltin.o, lto-opts.o, tree.o,
13919 tree-tailcall.o, opts.o, toplev.o, varasm.o, function.o, except.o,
13920 expr.o, explow.o, dbxout.o, dwarf2out.o, cfgrtl.o, haifa-sched.o,
13921 cfglayout.o, $(out_object_file), $(common_out_object_file)):
13922 Update dependencies.
13923 (common/common-targhooks.o): New.
13924 * common/config/default-common.c: Include tm.h. Add FIXME comment.
13925 * common/config/pa/pa-common.c: Include more headers. Take
13926 copyright dates from pa.c.
13927 (pa_option_optimization_table, pa_handle_option,
13928 TARGET_OPTION_OPTIMIZATION_TABLE, TARGET_DEFAULT_TARGET_FLAGS,
13929 TARGET_HANDLE_OPTION): Move from pa.c.
13930 * common/config/alpha/alpha-common.c,
13931 common/config/arm/arm-common.c, common/config/avr/avr-common.c,
13932 common/config/bfin/bfin-common.c,
13933 common/config/cris/cris-common.c,
13934 common/config/fr30/fr30-common.c, common/config/frv/frv-common.c,
13935 common/config/h8300/h8300-common.c,
13936 common/config/i386/i386-common.c,
13937 common/config/ia64/ia64-common.c,
13938 common/config/iq2000/iq2000-common.c,
13939 common/config/lm32/lm32-common.c,
13940 common/config/m32c/m32c-common.c,
13941 common/config/m32r/m32r-common.c,
13942 common/config/m68k/m68k-common.c,
13943 common/config/mcore/mcore-common.c,
13944 common/config/mep/mep-common.c,
13945 common/config/microblaze/microblaze-common.c,
13946 common/config/mips/mips-common.c,
13947 common/config/mmix/mmix-common.c,
13948 common/config/mn10300/mn10300-common.c,
13949 common/config/pdp11/pdp11-common.c,
13950 common/config/picochip/picochip-common.c,
13951 common/config/rs6000/rs6000-common.c,
13952 common/config/rx/rx-common.c, common/config/s390/s390-common.c,
13953 common/config/score/score-common.c, common/config/sh/sh-common.c,
13954 common/config/sparc/sparc-common.c,
13955 common/config/spu/spu-common.c, common/config/v850/v850-common.c,
13956 common/config/vax/vax-common.c,
13957 common/config/xstormy16/xstormy16-common.c,
13958 common/config/xtensa/xtensa-common.c: New.
13959 * config/alpha/alpha.c: Include common/common-target.h.
13960 (alpha_option_optimization_table, alpha_handle_option,
13961 TARGET_DEFAULT_TARGET_FLAGS, TARGET_HANDLE_OPTION,
13962 TARGET_OPTION_OPTIMIZATION_TABLE): Move to alpha-common.c.
13963 * config/arm/arm-protos.h (arm_except_unwind_info): Declare.
13964 * config/arm/arm.c (arm_option_optimization_table,
13965 TARGET_DEFAULT_TARGET_FLAGS, TARGET_OPTION_OPTIMIZATION_TABLE,
13966 TARGET_EXCEPT_UNWIND_INFO, arm_except_unwind_info): Move to
13968 * config/avr/avr.c (avr_option_optimization_table,
13969 TARGET_OPTION_OPTIMIZATION_TABLE, TARGET_EXCEPT_UNWIND_INFO): Move
13971 * config/bfin/bfin.c (struct bfin_cpu): Move to bfin.h.
13972 (bfin_cpus, bfin_handle_option, TARGET_HANDLE_OPTION,
13973 TARGET_DEFAULT_TARGET_FLAGS): Move to bfin-common.c.
13974 * config/bfin/bfin.h struct bfin_cpu): Move from bfin.c.
13975 * config/cris/cris.c (cris_option_optimization_table,
13976 TARGET_DEFAULT_TARGET_FLAGS, TARGET_HANDLE_OPTION,
13977 TARGET_OPTION_OPTIMIZATION_TABLE, cris_handle_option): Move to
13979 * config/fr30/fr30.c (fr30_option_optimization_table,
13980 TARGET_EXCEPT_UNWIND_INFO, TARGET_OPTION_OPTIMIZATION_TABLE): Move
13982 * config/frv/frv.c (frv_option_optimization_table,
13983 MASK_DEFAULT_ALLOC_CC, TARGET_DEFAULT_TARGET_FLAGS,
13984 TARGET_OPTION_OPTIMIZATION_TABLE): Move to frv-common.c.
13985 * config/h8300/h8300.c (h8300_option_optimization_table,
13986 TARGET_DEFAULT_TARGET_FLAGS, TARGET_OPTION_OPTIMIZATION_TABLE,
13987 TARGET_EXCEPT_UNWIND_INFO): Move to h8300-common.c.
13988 * config/i386/i386-protos.h (ix86_handle_option): Declare.
13989 * config/i386/i386.c: Include common/common-target.h.
13990 (OPTION_MASK_ISA_MMX_SET, OPTION_MASK_ISA_3DNOW_SET,
13991 OPTION_MASK_ISA_SSE_SET, OPTION_MASK_ISA_SSE2_SET,
13992 OPTION_MASK_ISA_SSE3_SET, OPTION_MASK_ISA_SSSE3_SET,
13993 OPTION_MASK_ISA_SSE4_1_SET, OPTION_MASK_ISA_SSE4_2_SET,
13994 OPTION_MASK_ISA_AVX_SET, OPTION_MASK_ISA_FMA_SET,
13995 OPTION_MASK_ISA_SSE4_SET, OPTION_MASK_ISA_SSE4A_SET,
13996 OPTION_MASK_ISA_FMA4_SET, OPTION_MASK_ISA_XOP_SET,
13997 OPTION_MASK_ISA_LWP_SET, OPTION_MASK_ISA_AES_SET,
13998 OPTION_MASK_ISA_PCLMUL_SET, OPTION_MASK_ISA_ABM_SET,
13999 OPTION_MASK_ISA_BMI_SET, OPTION_MASK_ISA_TBM_SET,
14000 OPTION_MASK_ISA_POPCNT_SET, OPTION_MASK_ISA_CX16_SET,
14001 OPTION_MASK_ISA_SAHF_SET, OPTION_MASK_ISA_MOVBE_SET,
14002 OPTION_MASK_ISA_CRC32_SET, OPTION_MASK_ISA_FSGSBASE_SET,
14003 OPTION_MASK_ISA_RDRND_SET, OPTION_MASK_ISA_F16C_SET,
14004 OPTION_MASK_ISA_MMX_UNSET, OPTION_MASK_ISA_3DNOW_UNSET,
14005 OPTION_MASK_ISA_3DNOW_A_UNSET, OPTION_MASK_ISA_SSE_UNSET,
14006 OPTION_MASK_ISA_SSE2_UNSET, OPTION_MASK_ISA_SSE3_UNSET,
14007 OPTION_MASK_ISA_SSSE3_UNSET, OPTION_MASK_ISA_SSE4_1_UNSET,
14008 OPTION_MASK_ISA_SSE4_2_UNSET, OPTION_MASK_ISA_AVX_UNSET,
14009 OPTION_MASK_ISA_FMA_UNSET, OPTION_MASK_ISA_SSE4_UNSET,
14010 OPTION_MASK_ISA_SSE4A_UNSET, OPTION_MASK_ISA_FMA4_UNSET,
14011 OPTION_MASK_ISA_XOP_UNSET, OPTION_MASK_ISA_LWP_UNSET,
14012 OPTION_MASK_ISA_AES_UNSET, OPTION_MASK_ISA_PCLMUL_UNSET,
14013 OPTION_MASK_ISA_ABM_UNSET, OPTION_MASK_ISA_BMI_UNSET,
14014 OPTION_MASK_ISA_TBM_UNSET, OPTION_MASK_ISA_POPCNT_UNSET,
14015 OPTION_MASK_ISA_CX16_UNSET, OPTION_MASK_ISA_SAHF_UNSET,
14016 OPTION_MASK_ISA_MOVBE_UNSET, OPTION_MASK_ISA_CRC32_UNSET,
14017 OPTION_MASK_ISA_FSGSBASE_UNSET, OPTION_MASK_ISA_RDRND_UNSET,
14018 OPTION_MASK_ISA_F16C_UNSET, ix86_handle_option,
14019 ix86_option_optimization_table, ix86_option_init_struct,
14020 ix86_supports_split_stack, TARGET_DEFAULT_TARGET_FLAGS,
14021 TARGET_HANDLE_OPTION, TARGET_OPTION_OPTIMIZATION_TABLE,
14022 TARGET_OPTION_INIT_STRUCT, TARGET_SUPPORTS_SPLIT_STACK): Move to
14024 * config/i386/t-i386 (i386.o): Update dependencies.
14025 * config/ia64/ia64-protos.h (ia64_except_unwind_info): Declare.
14026 * config/ia64/ia64.c (ia64_option_optimization_table,
14027 TARGET_OPTION_OPTIMIZATION_TABLE, TARGET_EXCEPT_UNWIND_INFO,
14028 TARGET_DEFAULT_TARGET_FLAGS, TARGET_HANDLE_OPTION,
14029 ia64_handle_option): Move to ia64-common.c.
14030 * config/iq2000/iq2000.c (iq2000_option_optimization_table,
14031 TARGET_OPTION_OPTIMIZATION_TABLE): Move to iq2000-common.c.
14032 * config/lm32/lm32.c (lm32_option_optimization_table,
14033 TARGET_OPTION_OPTIMIZATION_TABLE, TARGET_EXCEPT_UNWIND_INFO): Move
14035 * config/m32c/m32c.c (TARGET_HAVE_NAMED_SECTIONS): Move to
14037 * config/m32r/m32r.c (m32r_option_optimization_table,
14038 TARGET_DEFAULT_TARGET_FLAGS, TARGET_HANDLE_OPTION,
14039 TARGET_OPTION_OPTIMIZATION_TABLE, TARGET_EXCEPT_UNWIND_INFO,
14040 m32r_handle_option): Move to m32r-common.c.
14041 (m32r_memory_move_cost): Remove comment referring to
14042 TARGET_HANDLE_OPTION.
14043 * config/m68k/m68k.c (TARGET_HANDLE_OPTION, m68k_handle_option):
14044 Move to m68k-common.c.
14045 * config/mcore/mcore.c (mcore_option_optimization_table,
14046 TARGET_DEFAULT_TARGET_FLAGS, TARGET_OPTION_OPTIMIZATION_TABLE,
14047 TARGET_EXCEPT_UNWIND_INFO): Move to mcore-common.c.
14048 * config/mep/mep.c (mep_option_optimization_table,
14049 mep_handle_option, TARGET_HANDLE_OPTION,
14050 TARGET_OPTION_OPTIMIZATION_TABLE, TARGET_DEFAULT_TARGET_FLAGS):
14051 Move to mep-common.c.
14052 * config/microblaze/microblaze.c
14053 (microblaze_option_optimization_table,
14054 TARGET_DEFAULT_TARGET_FLAGS, TARGET_OPTION_OPTIMIZATION_TABLE,
14055 TARGET_EXCEPT_UNWIND_INFO): Move to microblaze-common.c.
14056 * config/mips/mips.c (mips_handle_option,
14057 mips_option_optimization_table, TARGET_OPTION_OPTIMIZATION_TABLE,
14058 TARGET_DEFAULT_TARGET_FLAGS, TARGET_HANDLE_OPTION): Move to
14060 * config/mmix/mmix.c (mmix_option_optimization_table,
14061 TARGET_DEFAULT_TARGET_FLAGS, TARGET_OPTION_OPTIMIZATION_TABLE):
14062 Move to mmix-common.c.
14063 * config/mn10300/mn10300.c (mn10300_option_optimization_table,
14064 mn10300_handle_option, TARGET_EXCEPT_UNWIND_INFO,
14065 TARGET_DEFAULT_TARGET_FLAGS, TARGET_HANDLE_OPTION,
14066 TARGET_OPTION_OPTIMIZATION_TABLE): Move to mn10300-common.c.
14067 * config/pa/pa.c: Include common/common-target.h.
14068 (pa_option_optimization_table, TARGET_OPTION_OPTIMIZATION_TABLE,
14069 TARGET_DEFAULT_TARGET_FLAGS, TARGET_HANDLE_OPTION,
14070 pa_handle_option): Move to pa-common.c.
14071 (pa_option_override): Use targetm_common.except_unwind_info.
14072 (pa_asm_output_mi_thunk, pa_function_section): Use
14073 targetm_common.have_named_sections.
14074 * config/pdp11/pdp11.c (pdp11_option_optimization_table,
14075 TARGET_DEFAULT_TARGET_FLAGS, TARGET_HANDLE_OPTION,
14076 TARGET_OPTION_OPTIMIZATION_TABLE, TARGET_OPTION_INIT_STRUCT,
14077 pdp11_handle_option, pdp11_option_init_struct): Move to
14079 * config/picochip/picochip.c (picochip_option_optimization_table,
14080 TARGET_HAVE_NAMED_SECTIONS, TARGET_OPTION_OPTIMIZATION_TABLE,
14081 TARGET_EXCEPT_UNWIND_INFO): Move to picochip-common.c.
14082 * config/rs6000/rs6000.c: Include common/common-target.h.
14083 (rs6000_option_optimization_table, TARGET_HANDLE_OPTION,
14084 TARGET_OPTION_INIT_STRUCT, TARGET_OPTION_OPTIMIZATION_TABLE,
14085 TARGET_DEFAULT_TARGET_FLAGS, rs6000_option_init_struct,
14086 rs6000_handle_option): Move to rs6000-common.c.
14087 * config/rs6000/t-rs6000 (rs6000.o): Update dependencies.
14088 * config/rx/rx.c (rx_handle_option, rx_option_optimization_table,
14089 TARGET_HANDLE_OPTION, TARGET_OPTION_OPTIMIZATION_TABLE,
14090 TARGET_EXCEPT_UNWIND_INFO): Move to rx-common.c.
14091 * config/s390/s390.c (processor_flags_table,
14092 s390_option_optimization_table, s390_option_init_struct,
14093 s390_handle_option, TARGET_DEFAULT_TARGET_FLAGS,
14094 TARGET_HANDLE_OPTION, TARGET_OPTION_OPTIMIZATION_TABLE,
14095 TARGET_OPTION_INIT_STRUCT): Move to s390-common.c.
14096 * config/s390/s390.h (processor_flags_table): Declare.
14097 * config/score/score.c (score_option_optimization_table,
14098 TARGET_DEFAULT_TARGET_FLAGS, TARGET_HANDLE_OPTION,
14099 TARGET_OPTION_OPTIMIZATION_TABLE, MASK_ALL_CPU_BITS,
14100 score_handle_option): Move to score-common.c.
14101 * config/sh/sh.c (sh_option_optimization_table,
14102 TARGET_OPTION_OPTIMIZATION_TABLE, TARGET_OPTION_INIT_STRUCT,
14103 TARGET_DEFAULT_TARGET_FLAGS, TARGET_HANDLE_OPTION,
14104 sh_handle_option, sh_option_init_struct): Move to sh-common.c.
14105 * config/sparc/sparc.c: Include common/common-target.h.
14106 (sparc_option_optimization_table, TARGET_DEFAULT_TARGET_FLAGS,
14107 TARGET_OPTION_OPTIMIZATION_TABLE): Move to sparc-common.c.
14108 * config/spu/spu.c (TARGET_DEFAULT_TARGET_FLAGS,
14109 TARGET_OPTION_INIT_STRUCT, TARGET_EXCEPT_UNWIND_INFO,
14110 spu_option_init_struct): Move to spu-common.c.
14111 * config/stormy16/stormy16.c (xstorym16_option_optimization_table,
14112 TARGET_OPTION_OPTIMIZATION_TABLE): Move to xstormy16-common.c.
14113 * config/v850/v850.c (small_memory_physical_max,
14114 v850_handle_memory_optionn v850_handle_option,
14115 v850_option_optimization_table, TARGET_DEFAULT_TARGET_FLAGS,
14116 TARGET_HANDLE_OPTION, TARGET_OPTION_OPTIMIZATION_TABLE): Move to
14118 * config/vax/vax.c (TARGET_DEFAULT_TARGET_FLAGS): Move to vax-common.c.
14119 * config/xtensa/xtensa.c (xtensa_option_optimization_table,
14120 TARGET_DEFAULT_TARGET_FLAGS, TARGET_OPTION_OPTIMIZATION_TABLE):
14121 Move to xtensa-common.c.
14122 * cfglayout.c: Include common/common-target.h.
14123 (fixup_reorder_chain): Use targetm_common.have_named_sections.
14124 * cfgrtl.c: Include common/common-target.h.
14125 (force_nonfallthru_and_redirect, commit_one_edge_insertion): Use
14126 targetm_common.have_named_sections.
14127 * dbxout.c: Include common/common-target.h.
14128 (dbxout_function_end): Use targetm_common.have_named_sections.
14129 * defaults.h (STACK_OLD_CHECK_PROTECT, STACK_CHECK_PROTECT): Use
14130 targetm_common.except_unwind_info.
14131 * dwarf2out.c: Include common/common-target.h.
14132 (dwarf2out_do_frame, dwarf2out_do_cfi_asm,
14133 dwarf2out_begin_prologue, dwarf2out_frame_init,
14134 dwarf2out_frame_finish, dwarf2out_assembly_start): Use
14135 targetm_common.except_unwind_info.
14136 * except.c: Include common/common-target.h.
14137 (init_eh, finish_eh_generation,
14138 output_one_function_exception_table): Use
14139 targetm_common.except_unwind_info.
14140 (switch_to_exception_section): Use targetm_common.have_named_sections.
14141 * explow.c: Include common/common-target.h.
14142 * expr.c: Include common/common-target.h.
14143 (build_personality_function): Use targetm_common.except_unwind_info.
14144 * function.c: Include common/common-target.h.
14145 (expand_function_end): Use targetm_common.except_unwind_info.
14146 * haifa-sched.c: Include common/common-target.h.
14147 (sched_create_recovery_edges): Use targetm_common.have_named_sections.
14148 * lto-opts.c: Include common/common-target.h instead of target.h.
14149 (lto_reissue_options): Use targetm_common.handle_option.
14150 * opts.c: Include common/common-target.h.
14151 (target_handle_option): Use targetm_common.handle_option.
14152 (init_options_struct): Update comment referring to
14153 targetm.target_option.optimization. Use
14154 targetm_common.default_target_flags,
14155 targetm_common.unwind_tables_default and
14156 targetm_common.option_init_struct.
14157 (default_options_optimization): Use
14158 targetm_common.option_optimization_table.
14159 (finish_options): Use targetm_common.except_unwind_info,
14160 targetm_common.unwind_tables_default,
14161 targetm_common.have_named_sections and
14162 targetm_common.supports_split_stack.
14163 * toplev.c: Include common/common-target.h.
14164 (process_options): Use targetm_common.have_named_sections.
14165 * tree-tailcall.c: Include common/common-target.h.
14166 (suitable_for_tail_call_opt_p): Use targetm_common.except_unwind_info.
14167 * tree.c: Include common/common-target.h.
14168 (build_common_builtin_nodes): Use targetm_common.except_unwind_info.
14169 * varasm.c: Include common/common-target.h.
14170 (resolve_unique_section, hot_function_section,
14171 default_function_section): Use targetm_common.have_named_sections.
14173 2011-06-14 Easwaran Raman <eraman@google.com>
14175 PR rtl-optimization/44194
14176 * dse.c: Include tree-flow.h
14177 (insn_info): Add new field non_frame_wild_read.
14178 (group_info): Add new fields escaped_n and escaped_p.
14179 (kill_on_calls): New variable.
14180 (get_group_info): Initialize gi->escaped_n and gi->escaped_p.
14181 (dse_step0): Initialize kill_on_calls.
14182 (can_escape): New function.
14183 (set_usage_bits): Add additional parameter; record information
14184 about escaped locations.
14185 (record_store): Pass EXPR corresponding to MEM to set_usage_bits.
14186 (dse_step2_nospill): Set kill_on_calls based on
14187 group->escaped_n and group->escaped_n.
14188 (add_wild_read): Refactor into...
14189 (reset_active_stores): ... New function, and
14190 (free_read_records): ... New function.
14191 (add_non_frame_wild_read): New function.
14192 (scan_insn): Call add_non_frame_wild_read on non-const calls.
14193 (scan_reads_nospill): Handle instructions with non_frame_wild_read.
14194 (dse_step5_nospill): Call scan_reads_nospill for instructions
14195 marked as non_frame_wild_read.
14196 (dse_step7): Free escaped_n, escaped_p and kill_on_calls bitmaps.
14198 2011-06-14 Joseph Myers <joseph@codesourcery.com>
14200 * common/common-target-def.h, common/common-target.def,
14201 common/common-target.h, common/config/default-common.c,
14202 common/config/pa/pa-common.c: New files.
14203 * Makefile.in (common_out_file, common_out_object_file,
14204 COMMON_TARGET_H, COMMON_TARGET_DEF_H): New.
14205 (OBJS-libcommon-target): Include $(common_out_object_file).
14206 (prefix.o): Update dependencies.
14207 ($(common_out_object_file), common/common-target-hooks-def.h,
14208 s-common-target-hooks-def-h): New.
14209 (s-tm-texi): Also check timestamp on common-target.def.
14210 (build/genhooks.o): Update dependencies.
14211 * config.gcc (common_out_file, target_has_targetm_common): Define.
14212 * config/pa/som.h (ALWAYS_STRIP_DOTDOT): Replace with
14213 TARGET_ALWAYS_STRIP_DOTDOT.
14214 * configure.ac (common_out_object_file): Define.
14215 (common_out_file, common_out_object_file): Substitute.
14216 (common): Create directory.
14217 * configure: Regenerate.
14218 * doc/tm.texi.in (targetm_common): Document.
14219 (TARGET_ALWAYS_STRIP_DOTDOT): Add @hook entry.
14220 * doc/tm.texi: Regenerate.
14221 * genhooks.c (hook_array): Also include common/common-target.def.
14222 * prefix.c (tm.h): Don't include.
14223 (common/common-target.h): Include.
14224 (ALWAYS_STRIP_DOTDOT): Don't define.
14225 (update_path): Use targetm_common.always_strip_dotdot instead of
14226 ALWAYS_STRIP_DOTDOT.
14227 * system.h (ALWAYS_STRIP_DOTDOT): Poison.
14229 2011-06-14 David Li <davidxl@google.com>
14231 * passes.c (execute_function_todo): Remove TODO_dump_func.
14232 (execute_one_pass): Remove TODO_dump_func.
14233 (execute_function_dump): New function.
14234 * tree-vrp.c: Remove TODO_dump_func.
14235 * regrename.c: Remove TODO_dump_func.
14236 * fwprop.c: Remove TODO_dump_func.
14237 * tree-into-ssa.c: Remove TODO_dump_func.
14238 * tree-complex.c: Remove TODO_dump_func.
14239 * tracer.c: Remove TODO_dump_func.
14240 * tree-loop-distribution.c: Remove TODO_dump_func.
14241 * postreload-gcse.c: Remove TODO_dump_func.
14242 * postreload.c: Remove TODO_dump_func.
14243 * tree-ssa-loop-ch.c: Remove TODO_dump_func.
14244 * tree-tailcall.c: Remove TODO_dump_func.
14245 * ipa-cp.c: Remove TODO_dump_func.
14246 * final.c: Remove TODO_dump_func.
14247 * tree-emutls.c: Remove TODO_dump_func.
14248 * omp-low.c: Remove TODO_dump_func.
14249 * tree-ssa-dse.c: Remove TODO_dump_func.
14250 * tree-ssa-uncprop.c: Remove TODO_dump_func.
14251 * auto-inc-dec.c: Remove TODO_dump_func.
14252 * reorg.c: Remove TODO_dump_func.
14253 * tree-ssa-copyrename.c: Remove TODO_dump_func.
14254 * tree-ssa-ccp.c: Remove TODO_dump_func.
14255 * compare-elim.c: Remove TODO_dump_func.
14256 * mode-switching.c: Remove TODO_dump_func.
14257 * modulo-sched.c: Remove TODO_dump_func.
14258 * tree-call-cdce.c: Remove TODO_dump_func.
14259 * cse.c: Remove TODO_dump_func.
14260 * web.c: Remove TODO_dump_func.
14261 * tree-stdarg.c: Remove TODO_dump_func.
14262 * lto-streamer-out.c: Remove TODO_dump_func.
14263 * tree-ssa-math-opts.c: Remove TODO_dump_func.
14264 * tree-ssa-dom.c: Remove TODO_dump_func.
14265 * tree-nrv.c: Remove TODO_dump_func.
14266 * loop-init.c: Remove TODO_dump_func.
14267 * gimple-low.c: Remove TODO_dump_func.
14268 * ipa-inline.c: Remove TODO_dump_func.
14269 * tree-ssa-sink.c: Remove TODO_dump_func.
14270 * jump.c: Remove TODO_dump_func.
14271 * ifcvt.c: Remove TODO_dump_func.
14272 * tree-ssa-loop.c: Remove TODO_dump_func.
14273 * recog.c: Remove TODO_dump_func.
14274 * dse.c: Remove TODO_dump_func.
14275 * tree-ssa-ifcombine.c: Remove TODO_dump_func.
14276 * matrix-reorg.c: Remove TODO_dump_func.
14277 * tree-eh.c: Remove TODO_dump_func.
14278 * regmove.c: Remove TODO_dump_func.
14279 * function.c: Remove TODO_dump_func.
14280 * tree-vectorizer.c: Remove TODO_dump_func.
14281 * ipa-split.c: Remove TODO_dump_func.
14282 * gcse.c: Remove TODO_dump_func.
14283 * tree-if-conv.c: Remove TODO_dump_func.
14284 * init-regs.c: Remove TODO_dump_func.
14285 * tree-ssa-phiopt.c: Remove TODO_dump_func.
14286 * implicit-zee.c: Remove TODO_dump_func.
14287 * lower-subreg.c: Remove TODO_dump_func.
14288 * bt-load.c: Remove TODO_dump_func.
14289 * tree-dfa.c: Remove TODO_dump_func.
14290 * except.c: Remove TODO_dump_func.
14291 * emit-rtl.c: Remove TODO_dump_func.
14292 * store-motion.c: Remove TODO_dump_func.
14293 * cfgexpand.c: Remove TODO_dump_func.
14294 * tree-cfgcleanup.c: Remove TODO_dump_func.
14295 * cfgcleanup.c: Remove TODO_dump_func.
14296 * tree-ssa-pre.c: Remove TODO_dump_func.
14297 * tree-sra.c: Remove TODO_dump_func.
14298 * tree-mudflap.c: Remove TODO_dump_func.
14299 * tree-ssa-copy.c: Remove TODO_dump_func.
14300 * cfglayout.c: Remove TODO_dump_func.
14301 * tree-ssa-forwprop.c: Remove TODO_dump_func.
14302 * tree-ssa-dce.c: Remove TODO_dump_func.
14303 * ira.c: Remove TODO_dump_func.
14304 * tree-ssa.c: Remove TODO_dump_func.
14305 * integrate.c: Remove TODO_dump_func.
14306 * tree-optimize.c: Remove TODO_dump_func.
14307 * tree-ssa-phiprop.c: Remove TODO_dump_func.
14308 * tree-object-size.c: Remove TODO_dump_func.
14309 * combine.c: Remove TODO_dump_func.
14310 * bb-reorder.c: Remove TODO_dump_func.
14311 * cprop.c: Remove TODO_dump_func.
14312 * var-tracking.c: Remove TODO_dump_func.
14313 * tree-profile.c: Remove TODO_dump_func.
14314 * tree-vect-generic.c: Remove TODO_dump_func.
14315 * reg-stack.c: Remove TODO_dump_func.
14316 * sched-rgn.c: Remove TODO_dump_func.
14317 * tree-ssa-structalias.c: Remove TODO_dump_func.
14318 * tree-switch-conversion.c: Remove TODO_dump_func.
14319 * tree-cfg.c: Remove TODO_dump_func.
14320 * tree-ssa-reassoc.c: Remove TODO_dump_func.
14321 * combine-stack-adj.c: Remove TODO_dump_func.
14322 * dce.c: Remove TODO_dump_func.
14323 * tree-ssanames.c: Remove TODO_dump_func.
14324 * regcprop.c: Remove TODO_dump_func.
14326 2011-06-14 H.J. Lu <hongjiu.lu@intel.com>
14328 PR middle-end/47364
14329 * builtins.c (expand_builtin_strlen): Expand strlen to Pmode
14330 and properly handle result not in Pmode.
14332 2011-06-14 Robert Millan <rmh@gnu.org>
14334 * config/i386/kfreebsd-gnu.h: Resync with `config/i386/linux.h'.
14335 * config/kfreebsd-gnu.h (GNU_USER_DYNAMIC_LINKER): Resync with
14338 * config/i386/kfreebsd-gnu64.h: New file.
14339 * config.gcc (x86_64-*-kfreebsd*-gnu): Replace `i386/kfreebsd-gnu.h'
14340 with `i386/kfreebsd-gnu64.h'.
14342 * config/i386/linux64.h (GNU_USER_LINK_EMULATION32)
14343 (GNU_USER_LINK_EMULATION64): New macros.
14344 * config/i386/gnu-user64.h (LINK_SPEC): Rely on
14345 `GNU_USER_LINK_EMULATION32' and `GNU_USER_LINK_EMULATION64' instead
14346 of hardcoding `elf_i386' and `elf_x86_64'.
14348 2011-06-14 Nick Clifton <nickc@redhat.com>
14351 * config/v850/v850.c (v850_memory_move_cost): Add reg_class_t parameter.
14354 * config.gcc(v850*-*-*): Avoid duplication of v850.opt.
14356 2011-06-14 Jakub Jelinek <jakub@redhat.com>
14359 * tree.h (DECL_NONSHAREABLE): Define.
14360 (struct tree_decl_common): Change decl_common_unused to
14361 decl_nonshareable_flag.
14362 * cfgexpand.c (expand_used_vars_for_block, clear_tree_used):
14363 Ignore vars with DECL_NONSHAREABLE bit set.
14364 * tree-cfg.c (gimple_duplicate_bb): Set DECL_NONSHAREABLE
14365 on stores to automatic aggregate vars.
14367 PR rtl-optimization/49390
14369 2010-06-29 Bernd Schmidt <bernds@codesourcery.com>
14371 * cse.c (exp_equiv_p): For MEMs, if for_gcse, only compare
14374 2011-06-14 Zdenek Dvorak <ook@ucw.cz>
14375 Tom de Vries <tom@codesourcery.com>
14378 * cfgloop.h (nb_iterations_upper_bound, nb_iterations_estimate):
14379 Document changed semantics.
14380 (max_stmt_executions, max_stmt_executions_int): Declare.
14381 * tree-data-ref.c (estimated_loop_iterations)
14382 (estimated_loop_iterations_int): Move functions...
14383 * tree-ssa-loop-niter.c (estimated_loop_iterations)
14384 (estimated_loop_iterations_int): here.
14385 (record_estimate): Change nb_iterations_upper_bound and
14386 nb_iterations_estimate semantics.
14387 (max_stmt_executions, max_stmt_executions_int): New function.
14388 * tree-data-ref.c (estimated_loop_iterations_tree): Rename to ...
14389 (max_stmt_executions_tree): this.
14390 (analyze_miv_subscript): Use max_stmt_executions_tree instead of
14391 estimated_loop_iterations_tree.
14392 tree-ssa-loop-ivopts.c (avg_loop_niter): Use
14393 max_stmt_executions_int instead of estimated_loop_iterations_int.
14394 * predict.c (predict_loops): Idem.
14395 * tree-parloops.c (parallelize_loops): Idem.
14396 * tree-data-ref.c (analyze_siv_subscript_cst_affine)
14397 (compute_overlap_steps_for_affine_1_2, analyze_subscript_affine_affine)
14398 (init_omega_for_ddr_1): Idem.
14399 * tree-ssa-loop-prefetch.c (determine_loop_nest_reuse)
14400 (loop_prefetch_arrays): Idem
14401 * graphite-sese-to-poly.c (build_loop_iteration_domains): Use
14402 max_stmt_executions instead of estimated_loop_iterations.
14403 * tree-data-ref.c (estimated_loop_iterations_tree): Idem.
14404 * tree-vrp.c (adjust_range_with_scev): Use estimated_loop_iterations
14405 instead of nb_iterations_upper_bound.
14407 2011-06-13 Jan Hubicka <jh@suse.cz>
14409 * ipa.c (cgraph_address_taken_from_non_vtable_p): Check the ref type.
14411 2011-06-14 Richard Henderson <rth@redhat.com>
14414 * dwarf2out.c (frame_pointer_fb_offset_valid): New.
14415 (based_loc_descr): Assert it's true.
14416 (compute_frame_pointer_to_fb_displacement): Set it, rather than
14417 aborting immediately.
14419 2011-06-14 Sanjin Liu <scliu@faraday-tech.com>
14420 Mingfeng Wu <mingfeng@faraday-tech.com>
14422 * doc/invoke.texi: Re-add missing -mcpu docs for Faraday cores.
14424 2011-06-13 Jan Hubicka <jh@suse.cz>
14426 * ipa-cp.c (ipcp_iterate_stage): Revert accidental commit.
14428 2011-06-13 Jan Hubicka <jh@suse.cz>
14430 * cgraph.c (cgraph_make_decl_local): Handle DECL_ONE_ONLY
14431 similarly to DECL_COMDAT.
14432 * cgraphunit.c (cgraph_analyze_function): Likewise.
14433 * ipa.c (function_and_variable_visibility): Likewise.
14435 2011-06-13 Jan Hubicka <jh@suse.cz>
14437 * lto-streamer-out.c (lto_output_ts_binfo_tree_pointers): Do not output
14438 BINFO_VIRTUALS when streaming for ltrans unit.
14440 2011-06-13 David Edelsohn <dje.gcc@gmail.com>
14442 * config/rs6000/rs6000.md (movdi_mfpgpr): Remove POWER mnemonic.
14443 (movdi_internal64): Same.
14445 2011-06-13 Edmar Wienskoski <edmar@freescale.com>
14448 * config/rs6000/rs6000.md (save_gpregs_<mode>): Replaced pattern with
14449 a set of similar patterns, where the MATCH_OPERAND for the function
14450 argument is replaced with individual references to hardware registers.
14451 (save_fpregs_<mode>): Ditto
14452 (restore_gpregs_<mode>): Ditto
14453 (return_and_restore_gpregs_<mode>): Ditto
14454 (return_and_restore_fpregs_<mode>): Ditto
14455 (return_and_restore_fpregs_aix_<mode>): Ditto
14457 2011-06-13 Jan Hubicka <jh@suse.cz>
14459 * ipa-utils.c (postorder_stack): New structure.
14460 (ipa_reverse_postorder): Handle aliases.
14462 2011-06-13 Jan Hubicka <jh@suse.cz>
14464 * ipa-inline.c (reset_edge_caches): Walk aliases.
14465 (update_caller_keys): Do not test inlinability of aliases.
14466 * ipa-inline-analysis.c (do_estimate_edge_time): Look through alias.
14467 (do_estimate_growth): Fix typo.
14469 2011-06-13 Jan Hubicka <jh@suse.cz>
14471 * ipa-inline-transform.c (+can_remove_node_now_p_1): Break out from...
14472 (can_remove_node_now_p): ... here; handle same comdat groups.
14473 (clone_inlined_nodes): Update use of can_remove_node_now_p add TODO.
14474 (inline_call): Update use of can_remove_node_now_p.
14476 2011-06-13 Kaushik Phatak <kaushik.phatak@kpitcummins.com>
14478 * config/h8300/h8300.md (bsetqi_msx, bclrqi_msx, bnotqi_msx): Added
14479 condition to disallow non-identical memory locations.
14480 (*andqi3_2, andqi3_1, iorqi3_1, xorqi3_1): Reorder insn to give
14481 preference to bit manipulation instructions.
14483 2011-06-13 Jan Hubicka <jh@suse.cz>
14485 * cgraph.c (cgraph_for_node_thunks_and_aliases,
14486 cgraph_for_node_and_aliases): Fix thinko in recursive walking.
14487 (nonremovable_p): New function.
14488 (cgraph_can_remove_if_no_direct_calls_p): New function.
14489 (used_from_object_file_p): New functoin.
14490 (cgraph_will_be_removed_from_program_if_no_direct_calls): Look for
14491 references from aliases.
14492 * cgraph.h (cgraph_can_remove_if_no_direct_calls_p): Bring offline.
14493 * ipa-inline.c (check_caller_edge): New function.
14494 (want_inline_function_called_once_p): Use it; accept aliases called
14496 * ipa-inline-analysis.c (do_estimate_growth): Remove FIXME.
14498 2011-06-13 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
14501 * config/arm/neon.md (vec_pack_trunc): Set the lengths
14502 correctly for the case with Quad vectors.
14504 2011-06-13 Jakub Jelinek <jakub@redhat.com>
14505 Ira Rosen <ira.rosen@linaro.org>
14507 PR tree-optimization/49352
14508 * tree-vect-loop.c (vect_is_slp_reduction): Don't count debug uses at
14509 all, make sure loop_use_stmt after the loop is a def stmt of a used
14510 SSA_NAME that is the only one defined inside of the loop. Don't
14511 check for COND_EXPR and GIMPLE_BINARY_RHS.
14512 (vect_is_simple_reduction_1): Call vect_is_slp_reduction only if
14513 check_reduction is true.
14515 2011-06-11 Jan Hubicka <jh@suse.cz>
14517 PR middle-end/49373
14518 * ipa.c (cgraph_externally_visible_p): Check resolution info.
14520 2011-06-11 Jan Hubicka <jh@suse.cz>
14522 PR middle-end/48836
14523 * ipa-inline-transform.c: Include tree-pass.h
14524 (inline_transform): Set TODO_update_ssa_only_virtuals.
14525 * Makefile.in (ipa-inline-transform.o): Add tree-pass.h.
14527 2011-06-11 Jan Hubicka <jh@suse.cz>
14529 PR middle-end/49378
14530 * ipa.c (cgraph_non_local_node_p_1, cgraph_local_node_p): Rule out
14531 aliases and thunks.
14533 2011-06-12 Ira Rosen <ira.rosen@linaro.org>
14535 * tree-vect-data-refs.c (vect_peeling_hash_get_most_frequent):
14536 Take number of iterations to peel into account for equally frequent
14537 misalignment values.
14539 2011-06-11 Jan Hubicka <jh@suse.cz>
14541 * lto-streamer-out.c (produce_symtab): Stream out the newly
14542 represented aliases.
14544 2011-06-11 Jan Hubicka <jh@suse.cz>
14546 * ipa-prop.c (ipa_make_edge_direct_to_target): Fix code setting
14548 (ipa_update_after_lto_read): Likewise.
14549 (ipa_write_node_info): Do not sream call_with_var_arguments.
14550 (ipa_read_node_info): Likewise.
14552 2011-06-11 Jan Hubicka <jh@suse.cz>
14554 * ipa.c (cgraph_comdat_can_be_unshared_p): Fix pasto.
14556 2011-06-11 Jan Hubicka <jh@suse.cz>
14558 * lto-symtab.c (lto_cgraph_replace_node): Kill same body alias code.
14559 (lto_symtab_resolve_can_prevail_p): Likewise.
14560 (lto_symtab_merge_cgraph_nodes): Update merging of aliases.
14561 * cgraph.c (same_body_aliases_done): New global var.
14562 (cgraph_same_body_alias_1): Rename to ...
14563 (cgraph_create_function_alias): ... this one; reorg to new
14565 (cgraph_same_body_alias): Use cgraph_create_function_alias;
14566 record references when asked to.
14567 (cgraph_add_thunk): Fix formating.
14568 (cgraph_get_node): Kill same body alias code.
14569 (cgraph_node_for_asm): Likewise.
14570 (cgraph_remove_same_body_alias): Remove.
14571 (cgraph_remove_node): Kill same body alias code.
14572 (cgraph_mark_address_taken_node): Mark also the aliased function
14573 as having address taken.
14574 (dump_cgraph_node): Dump same body aliases.
14575 (cgraph_for_node_thunks_and_aliases): Update for new alias
14577 (cgraph_for_node_and_aliases): Likewise.
14578 * cgraph.h (same_body): Kll pointer.
14579 (same_body_alias): Update comment.
14580 (same_body_aliases_done): Declare.
14581 (cgraph_remove_same_body_alias): Remove declaration.
14582 (cgraph_create_function_alias): Declare.
14583 (cgraph_process_same_body_aliases): Declare.
14584 (cgraph_function_with_gimple_body_p): Check for alias.
14585 (cgraph_can_remove_if_no_direct_calls_p): Look for aliases.
14586 (cgraph_alias_aliased_node): New function.
14587 (cgraph_function_node): Update for new aliases.
14588 (cgraph_function_or_thunk_node): Likewise.
14589 * ipa-inline-transform.c (can_remove_node_now_p): Look for aliases.
14590 (inline_call): Remove dead aliases.
14591 * cgraphunit.c (cgraph_decide_is_function_needed): Disable assembler
14592 name hack for same body aliases.
14593 (clone_of_p): Look through aliases.
14594 (verify_cgraph_node): Verify aliases.
14595 (cgraph_analyze_function): Analyze aliases; fixup C++ bugs.
14596 (cgraph_process_same_body_aliases): New function.
14597 (process_function_and_variable_attributes): Disable weakref warning on
14599 (cgraph_analyze_functions): Handle aliases.
14600 (cgraph_mark_functions_to_output): Handle aliases same way as thunks.
14601 (assemble_thunks): Rename to ...
14602 (assemble_thunks_and_aliases): ... this one; handle aliases, too.
14603 (cgraph_expand_function): Remove alias output code.
14604 (cgraph_output_in_order): Skip aliases.
14605 (cgraph_preserve_function_body_p): Aliases don't need preserving.
14606 * ipa-ref.c (ipa_ref_use_name): Add alias reference.
14607 (ipa_record_reference): Do not assert on alias references.
14608 (ipa_ref_has_aliases_p): New function.
14609 * ipa-ref.h (enum ipa_ref_use): Add IPA_REF_ALIAS.
14610 (ipa_ref_has_aliases_p): Declare.
14611 * lto-cgraph.c (lto_output_node): Handle aliases.
14612 (input_node): Likewise.
14613 * lto-streamer-out.c (lto_output): Skip aliases.
14614 (produce_symtab): Kill same_body_alias code.
14615 * ipa-utils.c (ipa_reverse_postorder): Add FIXME.
14616 (ipa_reverse_postorder): Use cgraph_only_called_directly_or_aliased_p.
14617 * ipa-inline.c (update_caller_keys): Walk aliases.
14618 (inline_small_functions): Fix thinko in previous patch.
14619 * ipa.c (cgraph_externally_visible_p): Do not walk aliases.
14620 (function_and_variable_visibility): Do not walk same body aliases.
14621 * tree-ssa-structalias.c (associate_varinfo_to_alias): New function.
14622 (ipa_pta_execute): Use it.
14624 2011-06-11 Uros Bizjak <ubizjak@gmail.com>
14626 * config/i386/sse.md (vec_dupv4sf): Correct mode of forced register.
14627 (*vec_dupv2df): Rename from vec_dupv2df.
14628 (vec_dupv2df): New expander.
14630 2011-06-11 Uros Bizjak <ubizjak@gmail.com>
14632 * config/i386/sse.md (AVX_VEC_DUP_MODE): Rename from AVX256MODE24P.
14634 2011-06-11 Uros Bizjak <ubizjak@gmail.com>
14636 * config/i386/i386.md: Use default value in "isa" attribute.
14637 * config/i386/sse.md: Ditto.
14638 * config/i386/mmx.md: Ditto.
14640 2011-06-10 Wei Guozhi <carrot@google.com>
14643 * config/arm/ldmstm.md (ldm2_ia, stm2_ia, ldm2_ib, stm2_ib, ldm2_da,
14644 stm2_da, ldm2_db, stm2_db): Add condition !arm_arch7 to these insns.
14645 (ldrd, ldrd_reg1, ldrd_reg2 and peephole2): New insn patterns and
14647 (strd, strd_reg1, strd_reg2 and peephole2): New insn patterns and
14649 * config/arm/arm-protos.h (arm_check_ldrd_operands): New prototype.
14650 (arm_legitimate_ldrd_p): New prototype.
14651 (arm_output_ldrd): New prototype.
14652 * config/arm/arm.c (arm_check_ldrd_operands): New function.
14653 (arm_legitimate_ldrd_p): New function.
14654 (arm_output_ldrd): New function.
14656 2011-06-10 David Li <davidxl@google.com>
14658 * cgraphunit.c (cgraph_finalize_compilation_unit): Pass dump.
14659 * passes.c (passr_eq): New function.
14660 (create_pass_tab): New function.
14661 (pass_traverse): New function.
14662 (dump_one_pass): New function.
14663 (dump_pass_list): New function.
14664 (dump_passes): New function.
14666 2011-06-10 Jan Hubicka <jh@suse.cz>
14668 * cgraph.c (cgraph_set_nothrow_flag_1): Update cgraph after
14669 setting the nothrow flag.
14670 * ipa-reference.c (propagate): Skip aliases.
14671 * ipa-pure-const.c (propagate_pure_const): Skip aliases.
14672 (propagate_nothrow): Skip aliases; do not update cgraph.
14673 (local_pure_const): Do not update cgraph.
14674 * tree-profile.c (tree_profiling): Do fixup_cfg.
14676 2011-06-10 Jan Hubicka <jh@suse.cz>
14678 * ipa.c (cgraph_non_local_node_p_1): Break out from ...;
14679 (cgraph_local_node_p): ... here; handle aliases.
14680 (has_addr_references_p): Break out from ...;
14681 (cgraph_remove_unreachable_nodes) ... here.
14683 2011-06-10 Jan Hubicka <jh@suse.cz>
14685 * opts.c (default_options): Enlist OPT_finline_functions_called_once.
14686 * common.opt (flag_inline_functions_called_once): Do not
14689 2011-06-10 Jan Hubicka <jh@suse.cz>
14691 * ipa-cp.c (ipcp_versionable_function_p): Thunks are not versionable.
14692 (ipcp_initialize_node_lattices): Do not deal with aliases;
14693 Do not try to propagate through thunks.
14694 (ipcp_change_tops_to_bottom): Do not deal with aliases.
14696 2011-06-10 Jan Hubicka <jh@suse.cz>
14698 * ipa-prop.c (ipa_write_node_info): Stream jump functions
14699 for indirect calls.
14700 (ipa_read_node_info): Likewise.
14702 2011-06-10 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
14705 * tree-ssa-math-opts.c (powi_as_mults): Minor cleanup.
14706 (build_and_insert_call): Likewise.
14707 (build_and_insert_ref): New.
14708 (gimple_expand_builtin_pow): Minor cleanup.
14709 (gimple_expand_builtin_cabs): New.
14710 (execute_cse_sincos): Add case for BUILT_IN_CABS.
14712 2011-06-10 Jan Hubicka <jh@suse.cz>
14714 * ipa-cp.c (ipcp_versionable_function_p): Aliases are not versionable.
14715 (ipcp_cloning_candidate_p): Aliases are not clonning candidates.
14716 (ipcp_initialize_node_lattices): We don't propagate through an aliases.
14717 (ipcp_propagate_stage): Skip aliases when propagating.
14718 (ipcp_need_redirect_p): Skip aliases.
14719 (ipcp_insert_stage): Use FOR_EACH_FUNCTION_WITH_GIMPLE_BODY and
14720 collect_callers_of_node.
14721 * ipa-prop.c (ipa_init_func_list): Do not analyze datastructures
14723 (ipa_compute_jump_functions): Look through aliases.
14725 2011-06-10 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
14727 * doc/sourcebuild.texi (Effective-Target Keywords, pie): Document it.
14729 2011-06-10 Hans-Peter Nilsson <hp@axis.com>
14731 * ira-costs.c: Remove #ifdefs on dead FORBIDDEN_INC_DEC_CLASSES.
14733 * system.h (FORBIDDEN_INC_DEC_CLASSES): Poison.
14735 2011-06-10 Jan Hubicka <jh@suse.cz>
14737 * ipa-cp.c (ipcp_process_devirtualization_opportunities):
14738 Update call of gimple_get_virt_method_for_binfo.
14739 * gimple-fold.c (gimple_get_virt_method_for_binfo): Remove
14740 refuse_thunks parameter.
14741 (gimple_fold_call): Update.
14742 * ipa-prop.c (try_make_edge_direct_virtual_call): Update.
14744 2011-06-10 Jan Hubicka <jh@suse.cz>
14746 * tree-sra.c (all_callers_have_enough_arguments_p): Rename to ...
14747 (not_all_callers_have_enough_arguments_p): ... this one; turn into
14748 worker for cgraph_for_node_and_aliases.
14749 (convert_callers_for_node): Break out from ...
14750 (convert_callers): ... here.
14751 (modify_function): Use collect_callers_of_node.
14752 (ipa_early_sra): Use cgraph_for_node_and_aliases.
14754 2011-06-10 Richard Guenther <rguenther@suse.de>
14756 PR tree-optimization/49361
14757 * fold-const.c (fold_binary_loc): Only fold x * x to pow (x, 2.0)
14758 when not already in gimple form.
14760 2011-06-10 Richard Guenther <rguenther@suse.de>
14763 * tree-ssa-math-opts.c (convert_mult_to_fma): Use
14764 FOR_EACH_PHI_OR_STMT_USE.
14766 2011-06-10 Jan Hubicka <jh@suse.cz>
14768 * ipa-inline-transform.c (can_remove_node_now_p): Move out of...
14769 (clone_inlined_nodes): ... here.
14770 (inline_call): Use cgraph_function_or_thunk_node; redirect edge
14771 to real destination prior inlining.
14772 * ipa-inline.c (caller_growth_limits, can_inline_edge_p,
14773 can_early_inline_edge_p, want_early_inline_function_p,
14774 want_early_inline_function_p, want_inline_small_function_p,
14775 want_inline_self_recursive_call_p, want_inline_function_called_once_p,
14776 edge_badness, update_all_callee_keys, lookup_recursive_calls,
14777 add_new_edges_to_heap, inline_small_functions, flatten_function,
14778 inline_always_inline_functions, early_inline_small_functions): Use
14779 cgraph_function_or_thunk_node.
14780 * ipa-inline-analysis.c (evaluate_conditions_for_edge,
14781 dump_inline_edge_summary, estimate_function_body_sizes): Likewise.
14782 (do_estimate_edge_growth_1): Break out from ...
14783 (do_estimate_growth) ... here; walk aliases.
14784 (inline_generate_summary): Skip aliases.
14786 2011-06-10 Richard Guenther <rguenther@suse.de>
14788 * tree-ssa-forwprop.c (ssa_forward_propagate_and_combine): Scan stmts
14789 forward when combining, visit inserted stmts when a stmt was changed.
14791 2011-06-10 Paolo Carlini <paolo.carlini@oracle.com>
14793 * tree.h (error_operand_p): Add.
14794 * dbxout.c (dbxout_type_fields): Use the latter.
14795 * c-decl.c (add_stmt): Likewise.
14796 * gimplify.c (omp_add_variable, omp_notice_variable,
14797 gimplify_scan_omp_clauses): Likewise.
14799 2011-06-10 Georg-Johann Lay <avr@gjlay.de>
14801 * config/avr/avr.c (avr_function_arg_advance): Fix thinko about
14802 when a value is actually passed in regs.
14804 2011-06-10 Eric Botcazou <ebotcazou@adacore.com>
14805 Laurent Rougé <laurent.rouge@menta.fr>
14807 * doc/invoke.texi (SPARC options): Add -mflat.
14808 * config/sparc/sparc.opt: Likewise.
14809 * config/sparc/sparc-protos.h (sparc_expand_epilogue): Add parameter.
14810 (sparc_flat_expand_prologue): Declare.
14811 (sparc_flat_expand_epilogue): Likewise.
14812 * config/sparc/sparc.h (CPP_CPU_SPEC): Do not handle -msoft-float.
14813 (CPP_ENDIAN_SPEC): Replace with...
14814 (CPP_OTHER_SPEC): ...this. Also handle -mflat and -msoft-float.
14815 (CPP_SPEC): Adjust to above change.
14816 (EXTRA_SPECS): Likewise.
14817 (SPARC_INCOMING_INT_ARG_FIRST): Add TARGET_FLAT handling.
14818 (INCOMING_REGNO): Likewise.
14819 (OUTGOING_REGNO): Likewise.
14820 (LOCAL_REGNO): Likewise.
14821 (SETUP_FRAME_ADDRESSES): Likewise.
14822 (FIXED_REGISTERS): Set 0 for %fp.
14823 (CALL_USED_REGISTERS): Likewise.
14824 (INITIAL_ELIMINATION_OFFSET): Pass current_function_is_leaf.
14825 (EXIT_IGNORE_STACK): Define to 1 unconditionally.
14826 (RETURN_ADDR_REGNUM): Define.
14827 (RETURN_ADDR_RTX): Use it.
14828 (INCOMING_RETURN_ADDR_REGNUM): Define.
14829 (INCOMING_RETURN_ADDR_RTX): Use it.
14830 (DWARF_FRAME_RETURN_COLUMN): Likewise.
14831 (EH_RETURN_REGNUM): Define.
14832 (EH_RETURN_STACKADJ_RTX): Use it.
14833 (EH_RETURN_HANDLER_RTX): Delete.
14834 (EPILOGUE_USES): Use them and add TARGET_FLAT handling.
14835 * config/sparc/sparc.c (apparent_fsize, actual_fsize, num_gfregs):
14837 (struct machine_function): Add frame_size, apparent_frame_size,
14838 frame_base_reg, frame_base_offset, n_global_fp_regs and
14839 save_local_in_regs_p fields.
14840 (sparc_frame_size, sparc_apparent_frame_size, sparc_frame_base_reg,
14841 sparc_frame_base_offset, sparc_n_global_fp_regs,
14842 sparc_save_local_in_regs_p): New macros.
14843 (sparc_option_override): Error out if -fcall-saved-REG is specified
14845 (eligible_for_restore_insn): Fix formatting.
14846 (eligible_for_return_delay): Likewise. Add TARGET_FLAT handling.
14847 (eligible_for_sibcall_delay): Likewise.
14848 (RTX_OK_FOR_OFFSET_P, RTX_OK_FOR_OLO10_P): Add MODE parameter.
14849 (sparc_legitimate_address_p): Adjust to above change.
14850 (save_global_or_fp_reg_p): New predicate.
14851 (return_addr_reg_needed_p): Likewise.
14852 (save_local_or_in_reg_p): Likewise.
14853 (sparc_compute_frame_size): Use them. Add TARGET_FLAT handling.
14854 (SORR_SAVE, SORR_RESTORE): Delete.
14855 (sorr_pred_t): New typedef.
14856 (sorr_act_t): New enum.
14857 (save_or_restore_regs): Rename to...
14858 (emit_save_or_restore_regs): ...this. Change type of LOW and HIGH
14859 parameters, remove ACTION parameter, add LEAF_FUNCTION_P, SAVE_P,
14860 ACTION_TRUE and ACTION_FALSE parameters. Implement more general
14861 mechanism. Add CFI information for double-word saves in 32-bit mode.
14862 (emit_adjust_base_to_offset): New function extracted from...
14863 (emit_save_or_restore_regs): ...this. Rename the rest to...
14864 (emit_save_or_restore_regs_global_fp_regs): ...this.
14865 (emit_save_or_restore_regs_local_in_regs): New function.
14866 (gen_create_flat_frame_[123]): New functions.
14867 (sparc_expand_prologue): Use SIZE local variable. Adjust.
14868 (sparc_flat_expand_prologue): New function.
14869 (sparc_asm_function_prologue): Add TARGET_FLAT handling.
14870 (sparc_expand_epilogue): Use SIZE local variable. Adjust.
14871 (sparc_flat_expand_epilogue): New function.
14872 (sparc_can_use_return_insn_p): Add TARGET_FLAT handling.
14873 (output_return): Likewise.
14874 (output_sibcall): Likewise.
14875 (sparc_output_mi_thunk): Likewise.
14876 (sparc_frame_pointer_required): Likewise.
14877 (sparc_conditional_register_usage): If TARGET_FLAT, disable the leaf
14878 function optimization.
14879 * config/sparc/sparc.md (flat): New attribute.
14880 (prologue): Add TARGET_FLAT handling.
14881 (save_register_window): Disable if TARGET_FLAT.
14882 (create_flat_frame_[123]): New patterns.
14883 (epilogue): Add TARGET_FLAT handling.
14884 (sibcall_epilogue): Likewise.
14885 (eh_return): New expander.
14886 (eh_return_internal): New insn and splitter.
14887 (return_internal): Add TARGET_FLAT handling.
14888 (untyped_return): Remove bogus test and use RETURN_ADDR_REGNUM.
14889 (save_stack_nonlocal): Use RETURN_ADDR_REGNUM.
14890 (nonlocal_goto): Add TARGET_FLAT handling.
14891 * config/sparc/t-elf: Add -mflat multilib.
14892 * config/sparc/t-leon: Likewise.
14894 2011-06-10 Jan Hubicka <jh@suse.cz>
14896 * ipa-utils.c (searchc): Use cgraph_function_or_thunk_node.
14897 * ipa-pure-const.c (analyze_function): Aliases don't need analysis.
14898 (self_recursive_p): Use cgraph_function_node.
14899 (propagate_pure_const): Likewise.
14900 (propagate_nothrow): Likewise.
14901 * ipa-reference.c (ipa_reference_get_not_read_global): Use
14902 cgraph_function_node.
14903 (propagate_bits): Likewise.
14904 (propagate): Likewise.
14906 2011-06-10 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
14907 Richard Earnshaw <rearnsha@arm.com>
14909 * config/arm/arm.c (const_ok_for_op): Check to see if mvn can be used.
14910 * config/arm/vfp.md (*arm_movdi_vfp): Delete.
14911 (*thumb2_movdi_vfp): Delete.
14912 (*arm_movdi_vfp_cortexa8): Delete.
14913 (*movdi_vfp): Consolidate from *arm_movdi_vfp and *thumb2_movdi_vfp.
14914 (*movdi_vfp_cortexa8): Likewise.
14916 2011-06-10 Richard Guenther <rguenther@suse.de>
14918 * stor-layout.c (initialize_sizetypes): Give names to all
14921 2011-06-10 Ira Rosen <ira.rosen@linaro.org>
14923 PR tree-optimization/49318
14924 * tree-vect-loop.c (vect_determine_vectorization_factor): Remove
14925 irrelevant pattern statements.
14927 2011-06-10 Hans-Peter Nilsson <hp@axis.com>
14929 * system.h (SETJMP_VIA_SAVE_AREA): Poison.
14932 * ira-costs.c (setup_regno_cost_classes_by_mode): Add missing cast
14933 to last assignment.
14935 2011-06-09 Jan Hubicka <jh@suse.cz>
14937 * cgraphunit.c (cgraph_reset_node): Do not set redefined_extern_inline;
14938 do not recompute reachable flag.
14939 (cgraph_finalize_function, cgraph_analyze_functions): Set
14940 redefined_extern_inline here.
14942 2011-06-09 Jan Hubicka <jh@suse.cz>
14944 * cgraph.h (cgraph_only_called_directly_or_aliased_p): Rename from ...
14945 (cgraph_only_called_directly_p): ... this one; bring offline.
14946 (resolution_used_from_other_file_p, cgraph_used_from_object_file_p,
14947 varpool_used_from_object_file_p): Drop names from the declaratoin.
14948 (cgraph_for_node_thunks_and_aliases, cgraph_for_node_and_aliases,
14949 collect_callers_of_node): New.
14950 (cgraph_function_node, cgraph_function_or_thunk_node): New functions.
14951 (cgraph_edge_recursive_p): Use cgraph_function_node.
14952 * cgraph.c (cgraph_add_thunk): Check that thunk is not already alias.
14953 (cgraph_node_cannot_be_local_p_1): Break out from ...
14954 (cgraph_node_can_be_local_p): ... here; walk aliases.
14955 (cgraph_for_node_thunks_and_aliases): New function.
14956 (cgraph_for_node_and_aliases): New function.
14957 (cgraph_make_node_local_1): Break out from ...
14958 (cgraph_make_node_local) ... here; use
14959 cgraph_for_node_thunks_and_aliases.
14960 (cgraph_set_nothrow_flag_1): Break out from ...
14961 (cgraph_set_nothrow_flag) ... here;
14962 use cgraph_for_node_thunks_and_aliases.
14963 (cgraph_set_const_flag_1): Break out from ...
14964 (cgraph_set_const_flag) ... here;
14965 use cgraph_for_node_thunks_and_aliases.
14966 (cgraph_set_pure_flag_1): Break out from ...
14967 (cgraph_set_pure_flag) ... here;
14968 use cgraph_for_node_thunks_and_aliases.
14969 (cgraph_propagate_frequency_1): Break out from ...
14970 (cgraph_propagate_frequency) ... here; use
14971 cgraph_for_node_thunks_and_aliases.
14972 (cgraph_used_from_object_file_p): Do not care about aliases.
14973 (cgraph_not_only_called_directly_p_1, cgraph_only_called_directly_p):
14975 (collect_callers_of_node_1, collect_callers_of_node): New functions.
14977 2011-06-10 Hans-Peter Nilsson <hp@axis.com>
14979 PR rtl-optimization/49154
14980 * config/cris/cris.h (FIXED_REGISTERS): Include CRIS_CC0_REGNUM.
14981 (enum reg_class): Add SRP_REGS and MOF_SRP_REGS.
14982 (REG_CLASS_NAMES, REG_CLASS_CONTENTS, REGNO_REG_CLASS)
14983 (PREFERRED_RELOAD_CLASS, SECONDARY_RELOAD_CLASS): Adjust to fit.
14984 * config/cris/cris.h (cris_register_move_cost): Remove
14985 !TARGET_V32 code. Tweak comments.
14987 2011-06-09 Jan Hubicka <jh@suse.cz>
14989 * cgraphbuild.c (record_eh_tables): Mark personality function as having
14992 2011-06-10 Hans-Peter Nilsson <hp@axis.com>
14994 PR rtl-optimization/49154
14995 * ira-costs.c (setup_regno_cost_classes_by_mode): If there already
14996 is a matching slot in the hashtable, assign it to classes_ptr.
14998 PR rtl-optimization/49154
14999 * doc/tm.texi.in (Register Classes): Document rule for the narrowest
15001 * doc/tm.texi: Regenerate.
15003 2011-06-09 Kaz Kojima <kkojima@gcc.gnu.org>
15006 * config/sh/sh.md (UNSPEC_CHKADD): New.
15007 (chk_guard_add): New define_insn_and_split.
15008 (symGOT_load): Use chk_guard_add instead of blockage.
15010 2011-06-09 Kai Tietz <ktietz@redhat.com>
15012 * libgcc2.c (L_trampoline): Include windows.h for mingw targets.
15014 2011-06-09 Eric Botcazou <ebotcazou@adacore.com>
15016 * config/sparc/sparc.md (return_internal): Adjust 'length' attribute.
15018 2011-06-09 Wei Guozhi <carrot@google.com>
15021 * config/arm/arm.md (*addsi3_carryin_compare0_<optab>): New pattern.
15022 (peephole2 for conditional move): Generate 16 bit instructions.
15024 2011-06-09 Uros Bizjak <ubizjak@gmail.com>
15026 * config/i386/i386.md (*movdi_internal_rex64): Merge
15027 alternatives 6 and 8.
15029 2011-06-09 David Li <davidxl@google.com>
15031 * cgraphunit.c (cgraph_finalize_compilation_unit): Pass dump.
15032 * passes.c (passr_eq): New function.
15033 (create_pass_tab): New function.
15034 (pass_traverse): New function.
15035 (dump_one_pass): New function.
15036 (dump_pass_list): New function.
15037 (dump_passes): New function.
15039 2011-06-09 David Li <davidxl@google.com>
15041 * tree-complex.c (tree_lower_complex): Gate cleanup.
15042 * tree-stdarg.c (check_all_va_list_escapes): Ditto.
15043 (execute_optimize_stdarg): Ditto.
15044 * tree-eh.c (execute_lower_eh_dispatch): Ditto.
15045 (execute_cleanup_eh_1): Ditto.
15046 (execute_cleanup_eh): Ditto.
15047 * gcse.c (gate_rtl_pre): Ditto.
15048 (execute_rtl_pre): Ditto.
15049 * except.c (finish_eh_generation): Ditto.
15050 (convert_to_eh_region_ranges): Ditto.
15051 * cprop.c (one_cprop_pass): Ditto.
15053 2011-06-09 Bernd Schmidt <bernds@codesourcery.com>
15056 * config/ia64/ia64.c (ia64_reorg): Clear BB_DISABLE_SCHEDULE flag
15057 in all basic blocks.
15059 2011-06-09 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
15061 * config/alpha/netbsd.h (ENABLE_EXECUTE_STACK): Remove.
15062 (HAVE_ENABLE_EXECUTE_STACK): Define.
15063 * config/alpha/osf5.h (ENABLE_EXECUTE_STACK): Remove.
15064 (HAVE_ENABLE_EXECUTE_STACK): Define.
15065 * config/darwin.h (ENABLE_EXECUTE_STACK): Remove.
15066 (HAVE_ENABLE_EXECUTE_STACK): Define.
15067 * config/i386/mingw32.h (MINGW_ENABLE_EXECUTE_STACK): Remove.
15068 (ENABLE_EXECUTE_STACK): Remove.
15069 (HAVE_ENABLE_EXECUTE_STACK): Define.
15070 [IN_LIBGCC2]: Don't include <windows.h>.
15071 * config/i386/netbsd-elf.h (ENABLE_EXECUTE_STACK): Remove.
15072 (HAVE_ENABLE_EXECUTE_STACK): Define.
15073 * config/i386/netbsd64.h (ENABLE_EXECUTE_STACK): Remove.
15074 (HAVE_ENABLE_EXECUTE_STACK): Define.
15075 * config/netbsd.h (NETBSD_ENABLE_EXECUTE_STACK): Remove.
15076 * config/openbsd.h (ENABLE_EXECUTE_STACK): Remove.
15077 (HAVE_ENABLE_EXECUTE_STACK): Define.
15078 * config/sol2.h (ENABLE_EXECUTE_STACK): Remove.
15079 (HAVE_ENABLE_EXECUTE_STACK): Define.
15080 * config/sparc/freebsd.h (ENABLE_EXECUTE_STACK): Remove.
15081 (HAVE_ENABLE_EXECUTE_STACK): Define.
15082 * config/sparc/netbsd-elf.h (ENABLE_EXECUTE_STACK): Remove.
15083 (HAVE_ENABLE_EXECUTE_STACK): Define.
15084 * config/alpha/alpha.c (alpha_trampoline_init): Test
15085 HAVE_ENABLE_EXECUTE_STACK.
15086 * config/i386/i386.c (ix86_trampoline_init): Likewise.
15087 * config/sparc/sparc.c (sparc32_initialize_trampoline): Likewise.
15088 (sparc64_initialize_trampoline): Likewise.
15089 * libgcc2.c [L_enable_execute_stack]: Remove.
15090 * system.h (ENABLE_EXECUTE_STACK): Poison.
15091 * doc/tm.texi.in (Trampolines, ENABLE_EXECUTE_STACK): Remove.
15092 * doc/tm.texi: Regenerate.
15093 * Makefile.in (LIBGCC2_CFLAGS): Add -fbuilding-libgcc.
15095 2011-06-09 Jakub Jelinek <jakub@redhat.com>
15097 PR middle-end/49308
15098 * dce.c (reset_unmarked_insns_debug_uses): Avoid shadowing insn
15099 variable. After resetting and rescanning insn continue with previous
15102 2011-06-09 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
15104 * configure.ac (gcc_cv_as_hidden): Enable on *-*-darwin*.
15105 (gcc_cv_ld_hidden): Likewise.
15106 * configure: Regenerate.
15107 * config/i386/i386.c (USE_HIDDEN_LINKONCE): Remove TARGET_MACHO.
15108 (ix86_stack_protect_fail): Mark unused.
15109 (TARGET_STACK_PROTECT_FAIL) [TARGET_MACHO]: Don't redefine.
15110 * config/rs6000/rs6000.c (rs6000_assemble_visibility)
15111 [TARGET_MACHO]: Don't define.
15112 (TARGET_ASM_ASSEMBLE_VISIBILITY): Likewise.
15113 (TARGET_STACK_PROTECT_FAIL): Likewise.
15114 (rs6000_stack_protect_fail): Mark unused.
15115 * dwarf2asm.c (dw2_output_indirect_constant_1): Mark decl hidden if
15116 USE_LINKONCE_INDIRECT. Don't emit .hidden expicitly.
15118 2011-06-08 Andi Kleen <ak@linux.intel.com>
15120 * varasm.c (get_section): Print location of other conflict
15121 for section conflicts.
15123 2011-06-08 Andi Kleen <ak@linux.intel.com>
15125 * config/i386/driver-i386.c (host_detect_local_cpu):
15126 Add model 0x2d Intel CPU.
15128 2011-06-08 Andi Kleen <ak@linux.intel.com>
15130 * reginfo.c (global_regs_decl): Add.
15131 (globalize_reg): Add decl parameter. Compute location. Pass location
15132 to warnings and add inform. Store decl in global_regs_decl.
15133 * rtl.h (globalize_reg): Update prototype.
15134 * varasm.c (make_decl_rtl): Pass decl to globalize_reg().
15136 2011-06-09 Mingjie Xing <mingjie.xing@gmail.com>
15138 * treestruct.def (TS_TYPE_DECL): Fix the printable name typo.
15140 2011-06-08 Kaz Kojima <kkojima@gcc.gnu.org>
15143 * config/sh/predicates.md (general_movsrc_operand): Check
15144 mode for memory with indexed address for QI and HImode.
15145 (general_movdst_operand): Likewise.
15147 2011-06-09 Nicola Pero <nicola.pero@meta-innovation.com>
15149 * doc/objc.texi (Traditional GNU Objective-C runtime API): Updated.
15151 2011-06-08 Alexandre Oliva <aoliva@redhat.com>
15153 * tree-flow-inline.h (op_iter_init): Reject GIMPLE_PHI stmts.
15154 (num_ssa_operands): Likewise.
15155 (op_iter_init_phiuse): Forward-declare.
15156 (delink_stmt_imm_use): Iterate with FOR_EACH_PHI_OR_STMT_USE.
15158 2011-06-08 Nick Clifton <nickc@redhat.com>
15160 * doc/invoke.texi (ARM Options): Update description of
15163 2011-06-08 H.J. Lu <hongjiu.lu@intel.com>
15165 * config/i386/driver-i386.c (host_detect_local_cpu): Support
15166 unknown Intel family 0x6 CPUs.
15168 2011-06-08 Martin Jambor <mjambor@suse.cz>
15170 * tree-sra.c (mark_rw_status): Removed.
15171 (analyze_access_subtree): New parameter parent instead of
15172 mark_read and mark_write, propagate from that.
15174 2011-06-08 Julian Brown <julian@codesourcery.com>
15176 * config/arm/arm.c (arm_libcall_uses_aapcs_base): Use correct ABI
15177 for double-precision helper functions in hard-float mode if only
15178 single-precision arithmetic is supported in hardware.
15180 2011-06-08 Alexander Monakov <amonakov@ispras.ru>
15182 PR rtl-optimization/49303
15183 * sel-sched.c (move_op): Use correct type for 'res'. Verify that
15184 code_motion_path_driver returned 0 or 1.
15185 (sel_region_finish): Clear h_d_i_d.
15187 2011-06-08 Kaz Kojima <kkojima@gcc.gnu.org>
15189 * config/sh/sh.c (prepare_move_operands): Set pic register
15190 appropriately for global and local dynamic tls models even
15191 if flag_pic is unset.
15193 2011-06-07 Jason Merrill <jason@redhat.com>
15195 * pretty-print.h (ATTRIBUTE_GCC_PPDIAG): Use GCC_DIAG_STYLE if set.
15197 2011-06-07 Xinliang David Li <davidxl@google.com>
15198 * passes.c (enable_disable_pass): Handle assembler name.
15199 (is_pass_explicitly_enabled_or_disabled): Ditto.
15201 2011-06-07 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
15203 PR tree-optimization/48497
15204 * doc/sourcebuild.texi (Directives, dg-additional-options): Document.
15206 2011-06-07 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
15208 PR tree-optimization/46728
15209 * tree-ssa-math-opts.c (gimple_expand_builtin_pow): Change FIXME
15210 to use gimple_val_nonnegative_real_p.
15211 * gimple-fold.c (gimple_val_nonnegative_real_p): New function.
15212 * gimple.h (gimple_val_nonnegative_real_p): New declaration.
15214 2011-06-07 H.J. Lu <hongjiu.lu@intel.com>
15216 * config/i386/i386.md (*movsf_internal): Optimize AVX check.
15218 2011-06-07 Sergey Grechanik <mouseentity@ispras.ru>
15220 * config/arm/arm.c (coproc_secondary_reload_class): Return NO_REGS for
15223 2011-06-07 Richard Guenther <rguenther@suse.de>
15225 * stor-layout.c (initialize_sizetypes): Initialize all
15226 sizetypes based on target definitions.
15227 (set_sizetype): Remove.
15228 * tree.c (build_common_tree_nodes): Do not call set_sizetype.
15229 * tree.h (set_sizetype): Remove.
15231 2011-06-07 Nick Clifton <nickc@redhat.com>
15233 * config.gcc: Unify V850 architecture options and add support for
15234 newer V850 architectures.
15235 * config/v850/t-v850e: Delete.
15237 2011-06-07 Richard Guenther <rguenther@suse.de>
15239 * tree.c (build_common_tree_nodes): Also initialize size_type_node.
15240 Call set_sizetype from here.
15242 2011-06-07 Andrew Stubbs <ams@codesourcery.com>
15244 * config/arm/arm.md (*maddhidi4tb, *maddhidi4tt): New define_insns.
15245 (*maddhisi4tb, *maddhisi4tt): New define_insns.
15247 2011-06-07 Bernd Schmidt <bernds@codesourcery.com>
15248 Andrew Stubbs <ams@codesourcery.com>
15250 * simplify-rtx.c (simplify_unary_operation_1): Canonicalize widening
15252 * doc/md.texi (Canonicalization of Instructions): Document widening
15253 multiply canonicalization.
15255 2011-06-07 Jakub Jelinek <jakub@redhat.com>
15257 PR gcov-profile/49299
15258 * value-prof.c (gimple_ic): Don't assume icall has a fallthru edge.
15260 2011-06-07 Ira Rosen <ira.rosen@linaro.org>
15262 * tree-vectorizer.h (vect_recog_func_ptr): Make last argument to be
15264 * tree-vect-patterns.c (vect_recog_widen_sum_pattern,
15265 vect_recog_widen_mult_pattern, vect_recog_dot_prod_pattern,
15266 vect_recog_pow_pattern): Likewise.
15267 (vect_pattern_recog_1): Remove declaration.
15268 (widened_name_p): Remove declaration. Add new argument to specify
15269 whether to check that both types are either signed or unsigned.
15270 (vect_recog_widen_mult_pattern): Update documentation. Handle
15271 unsigned patterns and multiplication by constants.
15272 (vect_pattern_recog_1): Update vect_recog_func references. Use
15273 statement information from the statement returned from pattern
15274 detection functions.
15275 (vect_pattern_recog): Update vect_recog_func reference.
15276 * tree-vect-stmts.c (vectorizable_type_promotion): For widening
15277 multiplication by a constant use the type of the other operand.
15279 2011-06-06 Richard Sandiford <rdsandiford@googlemail.com>
15281 PR rtl-optimization/49145
15282 * combine.c (make_compound_operation): Handle ZERO_EXTEND specially.
15284 2011-06-06 Jakub Jelinek <jakub@redhat.com>
15287 * dwarf2out.c (native_encode_initializer): Decrement count in each
15291 * dwarf2out.c (mem_loc_descriptor) <do_shift>: Give up for
15292 non-MODE_INT modes.
15295 * gimple-fold.c (fold_stmt_1): Don't try to fold *& on the lhs
15296 if stmt folded into nothing.
15297 * tree-inline.c (fold_marked_statements): If a builtin at the end of
15298 a bb folded into nothing, just update cgraph edges and move to next bb.
15299 * cgraph.c (cgraph_update_edges_for_call_stmt_node): Allow new_stmt
15300 to be NULL. Don't compute count and frequency if new_call is NULL.
15302 2011-06-04 Diego Novillo <dnovillo@google.com>
15304 * Makefile.in (lto-compress.o): Add dependency on LTO_STREAMER_H.
15305 (cgraph.o): Likewise.
15306 (cgraphunit.o): Likewise.
15307 * cgraphunit.c: Include lto-streamer.h
15308 (cgraph_finalize_compilation_unit): Call lto_streamer_hooks_init
15310 * lto-streamer-in.c (unpack_value_fields): Call
15311 streamer_hooks.unpack_value_fields if set.
15312 (lto_materialize_tree): For unhandled nodes, first try to
15313 call lto_streamer_hooks.alloc_tree, if it exists.
15314 (lto_input_ts_decl_common_tree_pointers): Move reading of
15315 DECL_INITIAL to lto_streamer_read_tree.
15316 (lto_read_tree): Call lto_streamer_hooks.read_tree if set.
15317 (lto_streamer_read_tree): New.
15318 (lto_reader_init): Rename from lto_init_reader.
15319 Move initialization code to lto/lto.c.
15320 * lto-streamer-out.c (pack_value_fields): Call
15321 streamer_hooks.pack_value_fields if set.
15322 (lto_output_tree_ref): For tree nodes that are not normally indexable,
15323 call streamer_hooks.indexable_with_decls_p before giving up.
15324 (lto_output_ts_decl_common_tree_pointers): Move handling
15325 for FUNCTION_DECL and TRANSLATION_UNIT_DECL to lto_streamer_write_tree.
15326 (lto_output_tree_header): Call streamer_hooks.is_streamable instead of
15327 lto_is_streamable. Call lto_streamer_hooks.output_tree_header if set.
15328 (lto_write_tree): Call lto_streamer_hooks.write_tree if set.
15329 (lto_streamer_write_tree): New.
15330 (lto_output): Call lto_streamer_init directly.
15331 (lto_writer_init): Remove.
15332 * lto-streamer.c (streamer_hooks): New.
15333 (lto_streamer_cache_create): Call streamer_hooks.preload_common_nodes
15334 instead of lto_preload_common_nodes.
15335 (lto_is_streamable): Move from lto-streamer.h
15336 (lto_streamer_hooks_init): New.
15337 (streamer_hooks): New.
15338 (streamer_hooks_init): New.
15339 * lto-streamer.h (struct output_block): Forward declare.
15340 (struct lto_input_block): Likewise.
15341 (struct data_in): Likewise.
15342 (struct bitpack_d): Likewise.
15343 (struct streamer_hooks): Declare.
15344 (streamer_hooks): Declare.
15345 (lto_streamer_hooks_init): Declare.
15346 (lto_streamer_write_tree): Declare.
15347 (lto_streamer_read_tree): Declare.
15348 (streamer_hooks_init): Declare.
15349 (lto_is_streamable): Move to lto-streamer.c
15351 2011-06-06 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
15353 * longlong.h (smul_ppmm): The resulting register pair contains the
15354 higher order word first.
15356 2011-06-06 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
15358 PR tree-optimization/46728
15359 * builtins.c (powi_table): Remove.
15360 (powi_lookup_cost): Remove.
15361 (powi_cost): Remove.
15362 (expand_powi_1): Remove.
15363 (expand_powi): Remove.
15364 (expand_builtin_pow_root): Remove.
15365 (expand_builtin_pow): Remove.
15366 (expand_builtin_powi): Eliminate handling of constant exponent.
15367 (expand_builtin): Use expand_builtin_mathfn_2 for BUILT_IN_POW.
15369 2011-06-06 Alexandre Oliva <aoliva@redhat.com>
15371 * cprop.c (local_cprop_pass): Don't set changed for debug insns.
15373 2011-06-06 Alexandre Oliva <aoliva@redhat.com>
15375 * dce.c (reset_unmarked_insns_debug_uses): New.
15376 (delete_unmarked_insns): Skip debug insns.
15377 (prescan_insns_for_dce): Likewise.
15378 (rest_of_handle_ud_dce): Reset debug uses of removed sets.
15379 * reg-stack.c (subst_stack_regs_in_debug_insn): Signal when no
15380 active reg can be found.
15381 (subst_all_stack_regs_in_debug_insn): New. Reset debug insn then.
15382 (convert_regs_1): Use it.
15384 2011-06-06 Alexandre Oliva <aoliva@redhat.com>
15386 * tree-pretty-print.c (dump_function_header): Add flags.
15387 Don't dump decl_uid with nouid.
15388 * tree-pretty-print.h (dump_function_header): Adjust.
15389 * final.c (rest_of_clean_state): Pass dump_flags on, with nouid.
15390 * passes.c (pass_init_dump_file): Pass dump_flags on.
15391 * tree-cfg.c (gimple_dump_cfg): Pass flags on.
15393 2011-06-06 Alexandre Oliva <aoliva@redhat.com>
15396 * ipa-inline-analysis.c (read_predicate): Initialize all clauses.
15398 2011-06-06 Mikael Pettersson <mikpe@it.uu.se>
15400 PR tree-optimization/49243
15401 * calls.c (setjmp_call_p): Also check if fndecl has the
15402 returns_twice attribute.
15404 2011-06-06 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
15406 * config/mips/iris6.h (ENDFILE_SPEC): Use crtfastmath.o if
15409 2011-06-06 Richard Henderson <rth@redhat.com>
15410 Georg-Johann Lay <avr@gjlay.de>
15413 * config/avr/predicates.md (const1_operand, const_0_to_7_operand):
15415 * config/avr/avr.md ("insv"): New insn expander.
15416 ("*movbitqi.1-6.a", "*movbitqi.1-6.b", "*movbitqi.0", "*insv.io",
15417 "*insv.not.io", "*insv.reg"): New insns.
15419 2011-06-06 Hans-Peter Nilsson <hp@bitrange.com>
15422 * config/mmix/mmix.md ("truncdfsf2", "extendsfdf2"): Correct predicate
15423 to nonimmediate_operand from memory_operand for the operand that is to
15424 be forced to memory by the expander. Lose the constraints.
15426 2011-06-05 Eric Botcazou <ebotcazou@adacore.com>
15428 * config/sparc/sparc.c (output_return): Fix thinko in the output of an
15429 EH return when delayed branches are disabled.
15431 2011-06-05 Uros Bizjak <ubizjak@gmail.com>
15433 * config/i386/i386.md (*movdf_internal_rex64) <case 8,9,10>:
15434 Remove MODE_TI handling. Remove SSE1 handling in attribute "mode"
15436 (*movdf_internal_rex64) <case 6,7,8>: Remove MODE_TI handling.
15437 Simplify MODE_V1DF and MODE_V2SF handling.
15438 (*movsf_internal): Remove x constraint from alternative 7 of operand 1.
15439 Simplify MODE_SF handling.
15441 2011-06-04 Jan Hubicka <jh@suse.cz>
15443 PR tree-optimization/48893
15444 PR tree-optimization/49091
15445 PR tree-optimization/49179
15446 * ipa-inline-analysis.c (evaluate_conditions_for_known_args):
15449 2011-06-04 Jan Hubicka <jh@suse.cz>
15452 * lto-cgraph.c (output_node_opt_summary): Handle NULL skip args
15455 2011-06-04 Jonathan Wakely <jwakely.gcc@gmail.com>
15457 * doc/invoke.texi: Document -Wdelete-non-virtual-dtor.
15459 2011-06-04 Jakub Jelinek <jakub@redhat.com>
15462 * config/i386/i386.md (*lea_general_4): Require INTVAL (operands[3])
15463 to be strictly smaller than 1 << shiftcount.
15465 2011-06-04 Jan Hubicka <jh@suse.cz>
15467 PR tree-optimize/48929
15468 * ipa-inline-analysis.c (remap_edge_predicates): Fix handling
15469 of empty predicate.
15471 2011-06-04 Alexandre Oliva <aoliva@redhat.com>
15474 * calls.c (emit_call_1): Prefer the __builtin declaration of
15477 2011-06-03 Diego Novillo <dnovillo@google.com>
15479 * lto-streamer-in.c (unpack_value_fields): Remove unneeded asserts.
15480 (lto_input_tree_pointers): Likewise.
15481 * lto-streamer-out.c (pack_value_fields): Likewise.
15482 (lto_output_tree_pointers): Likewise.
15483 * lto-streamer.h (lto_is_streamable): Add check for OMP_CLAUSE
15484 and OPTIMIZATION_NODE.
15486 2011-06-03 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
15488 * config/alpha/linux.h (MD_UNWIND_SUPPORT): Remove.
15489 * config/alpha/osf5.h (MD_UNWIND_SUPPORT): Remove.
15490 * config/alpha/vms.h (MD_UNWIND_SUPPORT): Remove.
15491 * config/bfin/linux.h (MD_UNWIND_SUPPORT): Remove.
15492 * config/bfin/uclinux.h (MD_UNWIND_SUPPORT): Remove.
15493 * config/i386/linux.h (MD_UNWIND_SUPPORT): Remove.
15494 * config/i386/linux64.h (MD_UNWIND_SUPPORT): Remove.
15495 * config/i386/sol2.h (MD_UNWIND_SUPPORT): Remove.
15496 * config/i386/mingw32.h (MD_UNWIND_SUPPORT): Remove.
15497 * config/ia64/linux.h (MD_UNWIND_SUPPORT): Remove.
15498 * config/ia64/vms.h (MD_UNWIND_SUPPORT): Remove.
15499 * config/m68k/linux.h (MD_UNWIND_SUPPORT): Remove.
15500 * config/mips/linux.h (MD_UNWIND_SUPPORT): Remove.
15501 * config/pa/pa-hpux.h (MD_UNWIND_SUPPORT): Remove.
15502 * config/pa/pa32-linux.h (MD_UNWIND_SUPPORT): Remove.
15503 * config/rs6000/darwin.h (MD_UNWIND_SUPPORT): Remove.
15504 * config/rs6000/linux.h (MD_UNWIND_SUPPORT): Remove.
15505 * config/rs6000/linux64.h (MD_UNWIND_SUPPORT): Remove.
15506 * config/s390/linux.h (MD_UNWIND_SUPPORT): Remove.
15507 * config/s390/tpf.h (MD_UNWIND_SUPPORT): Remove.
15508 * config/sh/linux.h (MD_UNWIND_SUPPORT): Remove.
15509 * config/sparc/linux.h (MD_UNWIND_SUPPORT): Remove.
15510 * config/sparc/linux64.h (MD_UNWIND_SUPPORT): Remove.
15511 * config/sparc/sol2.h (MD_UNWIND_SUPPORT): Remove.
15512 * config/xtensa/linux.h (MD_UNWIND_SUPPORT): Remove.
15513 * config/alpha/linux-unwind.h: Move to ../libgcc/config/alpha.
15514 * config/alpha/osf5-unwind.h: Move to ../libgcc/config/alpha.
15515 * config/alpha/vms-unwind.h: Move to ../libgcc/config/alpha.
15516 * config/bfin/linux-unwind.h: Move to ../libgcc/config/bfin.
15517 * config/i386/linux-unwind.h: Move to ../libgcc/config/i386.
15518 * config/i386/sol2-unwind.h: Move to ../libgcc/config/i386.
15519 * config/i386/w32-unwind.h: Move to ../libgcc/config/i386.
15520 * config/ia64/linux-unwind.h: Move to ../libgcc/config/ia64.
15521 * config/ia64/vms-unwind.h: Move to ../libgcc/config/ia64.
15522 * config/m68k/linux-unwind.h: Move to ../libgcc/config/m68k.
15523 * config/mips/linux-unwind.h: Move to ../libgcc/config/mips.
15524 * config/pa/hpux-unwind.h: Move to ../libgcc/config/pa.
15525 * config/pa/linux-unwind.h: Move to ../libgcc/config/pa.
15526 * config/rs6000/darwin-unwind.h: Move to ../libgcc/config/rs6000.
15527 * config/rs6000/linux-unwind.h: Move to ../libgcc/config/rs6000.
15528 * config/s390/linux-unwind.h: Move to ../libgcc/config/s390.
15529 * config/s390/tpf-unwind.h: Move to ../libgcc/config/s390.
15530 * config/sh/linux-unwind.h: Move to ../libgcc/config/sh.
15531 * config/sparc/linux-unwind.h: Move to ../libgcc/config/sparc.
15532 * config/sparc/sol2-unwind.h: Move to ../libgcc/config/sparc.
15533 * config/xtensa/linux-unwind.h: Move to ../libgcc/config/xtensa.
15534 * config/darwin9.h (DARWIN_LIBSYSTEM_HAS_UNWIND): Remove.
15535 * system.h (MD_UNWIND_SUPPORT): Poison.
15536 * doc/tm.texi.in (Exception Handling, MD_UNWIND_SUPPORT): Remove.
15537 * doc/tm.texi: Regenerate.
15538 * unwind-dw2.c: Include md-unwind-support.h instead of
15540 * config/ia64/unwind-ia64.c: Likewise.
15541 * config/xtensa/unwind-dw2-xtensa.c: Likewise.
15543 2011-06-03 Jack Howarth <howarth@bromo.med.uc.edu>
15545 * varpool.c (varpool_extra_name_alias): Return NULL, not false.
15547 2011-06-03 Richard Henderson <rth@redhat.com>
15548 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
15550 * config/i386/crtfastmath.c [!__x86_64__ && __sun__ && __svr4__]
15551 (sigill_hdlr): Correct insn, insn size.
15552 (set_fast_math) [!__x86_64__ && __sun__ && __svr4__]: Use movaps.
15554 2011-06-03 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
15556 * config.gcc (mips-sgi-irix6.5*): Set tmake_file to mips/t-irix6
15558 * config/mips/irix-crti.asm: Move to ../libgcc/config/mips/irix-crti.S.
15559 * config/mips/irix-crtn.asm: Move to ../libgcc/config/mips/irix-crtn.S.
15560 * config/mips/t-iris: Remove.
15561 * config/mips/t-irix6: New file.
15562 * config/mips/t-slibgcc-irix: Move to ../libgcc/config/mips.
15564 2011-06-03 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
15566 * Makefile.in (LIB2ADDEHDEP): Remove.
15567 * config/arm/t-bpabi (LIB2ADDEHDEP): Remove.
15568 * config/arm/t-symbian (LIB2ADDEHDEP): Remove.
15569 * config/picochip/t-picochip (LIB2ADDEHDEP): Remove.
15570 * config/t-darwin (LIB2ADDEHDEP): Remove.
15571 * config/t-freebsd (LIB2ADDEHDEP): Remove.
15572 * config/t-linux (LIB2ADDEHDEP): Remove.
15574 2011-06-03 Diego Novillo <dnovillo@google.com>
15576 * lto-streamer-in.c (get_resolution): Move to lto/lto.c.
15577 (lto_register_var_decl_in_symtab): Likewise.
15578 (lto_register_function_decl_in_symtab): Likewise.
15579 (lto_read_tree): Move VAR_DECL and FUNCTION_DECL registration
15580 logic to uniquify_nodes.
15582 2011-06-03 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
15584 * config/alpha/t-osf5: Remove.
15585 * config/alpha/t-osf-pthread: Remove.
15586 * config.gcc (alpha*-dec-osf5.1*): Set tmake_file to t-slibgcc-dummy.
15587 * mkmap-flat.awk: Handle osf_export for Tru64 UNIX linker -input file.
15589 2011-06-03 Julian Brown <julian@codesourcery.com>
15591 * config/arm/arm-cores.def (strongarm, strongarm110, strongarm1100)
15592 (strongarm1110): Use strongarm tuning.
15593 * config/arm/arm-protos.h (tune_params): Add max_insns_skipped field.
15594 * config/arm/arm.c (arm_strongarm_tune): New.
15595 (arm_slowmul_tune, arm_fastmul_tune, arm_xscale_tune, arm_9e_tune)
15596 (arm_v6t2_tune, arm_cortex_tune, arm_cortex_a5_tune)
15597 (arm_cortex_a9_tune, arm_fa726te_tune): Add max_insns_skipped field
15598 setting, using previous defaults or 1 for Cortex-A5.
15599 (arm_option_override): Set max_insns_skipped from current tuning.
15601 2011-06-03 Nathan Sidwell <nathan@codesourcery.com>
15603 * doc/install.texi (Options specification): Document --with-specs.
15605 2011-06-02 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
15607 * config/arm/neon.md (orndi3_neon): Actually split it.
15609 2011-06-02 Alexandre Oliva <aoliva@redhat.com>
15611 * params.def (PARAM_MAX_VARTRACK_EXPR_DEPTH): Bump default to 10.
15612 * var-tracking.c (reverse_op): Limite recurse depth to 5.
15614 2011-06-02 Alexandre Oliva <aoliva@redhat.com>
15617 * target.def (delay_sched2, delay_vartrack): New.
15618 * doc/tm.texi.in: Update.
15619 * doc/tm.texi: Rebuild.
15620 * sched-rgn.c (gate_handle_sched2): Fail if delay_sched2.
15621 * var-tracking.c (gate_handle_var_tracking): Likewise.
15622 * config/bfin/bfin.c (bfin_flag_schedule_insns2): Drop.
15623 (bfin_flag_var_tracking): Drop.
15624 (output_file_start): Don't save and override flag_var_tracking.
15625 (bfin_option_override): Ditto flag_schedule_insns_after_reload.
15626 (bfin_reorg): Test original variables.
15627 (TARGET_DELAY_SCHED2, TARGET_DELAY_VARTRACK): Define.
15628 * config/ia64/ia64.c (ia64_flag_schedule_insns2): Drop.
15629 (ia64_flag_var_tracking): Drop.
15630 (TARGET_DELAY_SCHED2, TARGET_DELAY_VARTRACK): Define.
15631 (ia64_file_start): Don't save and override flag_var_tracking.
15632 (ia64_override_options_after_change): Ditto
15633 flag_schedule_insns_after_reload.
15634 (ia64_reorg): Test original variables.
15635 * config/picochip/picochip.c (picochip_flag_schedule_insns2): Drop.
15636 (picochip_flag_var_tracking): Drop.
15637 (TARGET_DELAY_SCHED2, TARGET_DELAY_VARTRACK): Define.
15638 (picochip_option_override): Don't save and override
15639 flag_schedule_insns_after_reload.
15640 (picochip_asm_file_start): Ditto flag_var_tracking.
15641 (picochip_reorg): Test original variables.
15642 * config/spu/spu.c (spu_flag_var_tracking): Drop.
15643 (TARGET_DELAY_VARTRACK): Define.
15644 (spu_var_tracking): New.
15645 (spu_machine_dependent_reorg): Call it.
15646 (asm_file_start): Don't save and override flag_var_tracking.
15648 2011-06-02 Kaz Kojima <kkojima@gcc.gnu.org>
15651 * config/sh/predicates.md (general_movsrc_operand): Return 0
15652 for memory and memory subreg of which address is an invalid
15653 indexed address for QI and HImode.
15654 (general_movdst_operand): Likewise.
15656 2011-06-02 Eric Botcazou <ebotcazou@adacore.com>
15658 * cse.c (cse_find_path): Refine change to exclude EDGE_ABNORMAL_CALL
15659 edges only, when there is a non-local label in the function.
15660 * postreload-gcse.c (bb_has_well_behaved_predecessors): Likewise.
15662 2011-06-02 Uros Bizjak <ubizjak@gmail.com>
15664 * config/i386/constraints.md (Y3): New register constraint.
15665 * config/i386/sse.md (*vec_interleave_highv2df): Merge with
15666 *sse3_interleave_highv2df and *sse2_interleave_highv2df.
15667 (*vec_interleave_lowv2df): Merge with *sse3_interleave_lowv2df and
15668 *sse2_interleave_lowv2df.
15670 2011-06-02 Julian Brown <julian@codesourcery.com>
15672 * config/arm/arm-cores.def (cortex-a5): Use cortex_a5 tuning.
15673 * config/arm/arm.c (arm_cortex_a5_branch_cost): New.
15674 (arm_cortex_a5_tune): New.
15676 2011-06-02 Julian Brown <julian@codesourcery.com>
15678 * config/arm/arm-protos.h (tune_params): Add branch_cost hook.
15679 * config/arm/arm.c (arm_default_branch_cost): New.
15680 (arm_slowmul_tune, arm_fastmul_tune, arm_xscale_tune, arm_9e_tune)
15681 (arm_v6t2_tune, arm_cortex_tune, arm_cortex_a9_tune)
15682 (arm_fa726_tune): Set branch_cost field using
15683 arm_default_branch_cost.
15684 * config/arm/arm.h (BRANCH_COST): Use branch_cost hook from
15685 current_tune structure.
15686 * dojump.c (tm_p.h): Include file.
15688 2011-06-02 Julian Brown <julian@codesourcery.com>
15690 * config/arm/arm-cores.def (arm1156t2-s, arm1156t2f-s): Use v6t2
15692 (cortex-a5, cortex-a8, cortex-a15, cortex-r4, cortex-r4f, cortex-m4)
15693 (cortex-m3, cortex-m1, cortex-m0): Use cortex tuning.
15694 * config/arm/arm-protos.h (tune_params): Add prefer_constant_pool
15696 * config/arm/arm.c (arm_slowmul_tune, arm_fastmul_tune)
15697 (arm_xscale_tune, arm_9e_tune, arm_cortex_a9_tune)
15698 (arm_fa726te_tune): Add prefer_constant_pool setting.
15699 (arm_v6t2_tune, arm_cortex_tune): New.
15700 * config/arm/arm.h (TARGET_USE_MOVT): Make dependent on
15701 prefer_constant_pool setting.
15703 2011-06-02 Uros Bizjak <ubizjak@gmail.com>
15705 * config/i386/i386.c (standard_sse_constant_p) <case 1>: Simplify
15707 * config/i386/i386.md (*movdf_internal_rex64) <case 8,9,10>: Ditto.
15708 (*movdf_internal) <case 6,7,8>: Ditto.
15710 * config/i386/constraints.md (Y4): New register constraint.
15711 * config/i386/sse.md (vec_set<mode>_0): Merge with
15712 *vec_set<mode>_0_sse4_1 and *vec_set<mode>_0_sse2.
15713 (*vec_extractv2di_1): Merge from *vec_extractv2di_1_sse2 and
15714 *vec_extractv2di_1_sse.
15715 (*vec_concatv2di_rex64): Merge from *vec_concatv2di_rex64_sse4_1
15716 and *vec_concatv2di_rex64_sse.
15718 2011-06-02 Stuart Henderson <shenders@gcc.gnu.org>
15721 * config/bfin/bfin.c (bfin_function_ok_for_sibcall): Check return value
15722 of cgraph_local_info for null before attempting to use it.
15724 2011-06-02 Eric Botcazou <ebotcazou@adacore.com>
15726 * function.h (struct stack_usage): Remove dynamic_alloc_count field.
15727 (current_function_dynamic_alloc_count): Delete.
15728 * builtins.c (expand_builtin_setjmp_setup): Do not set calls_setjmp.
15729 (expand_builtin_nonlocal_goto): Remove obsolete comment.
15730 (expand_builtin_update_setjmp_buf): Remove dead code.
15731 * cse.c (cse_find_path): Do not follow a single abnormal incoming edge.
15732 * explow.c (allocate_dynamic_stack_space): Remove SETJMP_VIA_SAVE_AREA
15734 * function.c (instantiate_virtual_regs): Likewise.
15735 * postreload-gcse.c (bb_has_well_behaved_predecessors): Return false
15736 for a block with a single abnormal incoming edge.
15737 * config/sparc/sparc.h (STACK_SAVEAREA_MODE): Define.
15738 (SETJMP_VIA_SAVE_AREA): Delete.
15739 * config/sparc/sparc-protos.h (load_got_register): Declare.
15740 * config/sparc/sparc.c (TARGET_BUILTIN_SETJMP_FRAME_VALUE): Define.
15741 (load_got_register): Make global.
15742 (sparc_frame_pointer_required): Add 'static'.
15743 (sparc_can_eliminate): Likewise. Call sparc_frame_pointer_required.
15744 (sparc_builtin_setjmp_frame_value): New function.
15745 * config/sparc/sparc.md (UNSPECV_SETJMP): Remove.
15746 (save_stack_nonlocal): New expander.
15747 (restore_stack_nonlocal): Likewise.
15748 (nonlocal_goto): Remove modes, adjust predicates and reimplement.
15749 (nonlocal_goto_internal): New insn.
15750 (goto_handler_and_restore): Delete.
15751 (builtin_setjmp_setup): Likewise.
15752 (do_builtin_setjmp_setup): Likewise.
15753 (setjmp): Likewise.
15754 (builtin_setjmp_receiver): New expander.
15756 2011-06-01 David Li <davidxl@google.com>
15758 PR middle-end/49261
15759 * tree-pretty-print.c (dump_function_header): Format cleanup.
15761 2011-06-01 Kaz Kojima <kkojima@gcc.gnu.org>
15764 * config/sh/sh.c (expand_cbranchdi4): Use a scratch register if
15765 needed when original operands are used for msw_skip comparison.
15767 2011-06-01 Jakub Jelinek <jakub@redhat.com>
15770 * var-tracking.c (add_uses, add_stores): Don't call
15771 cselib_subst_to_values on ENTRY_VALUE.
15773 2011-06-01 Diego Novillo <dnovillo@google.com>
15775 * lto-streamer-out.c (lto_output_ts_decl_with_vis_tree_pointers): Call
15776 output_record_start with LTO_null instead of output_zero.
15777 (lto_output_ts_binfo_tree_pointers): Likewise.
15778 (lto_output_tree): Likewise.
15779 (output_eh_try_list): Likewise.
15780 (output_eh_region): Likewise.
15781 (output_eh_lp): Likewise.
15782 (output_eh_regions): Likewise.
15783 (output_bb): Likewise.
15784 (output_function): Likewise.
15785 (output_unreferenced_globals): Likewise.
15786 * lto-streamer.h (enum LTO_tags): Reserve MAX_TREE_CODES
15787 instead of NUM_TREE_CODES.
15788 (lto_tag_is_tree_code_p): Check max value against MAX_TREE_CODES.
15789 (lto_output_int_in_range): Change << to >> when shifting VAL.
15791 2011-06-01 Diego Novillo <dnovillo@google.com>
15793 * lto-streamer-out.c (lto_output_ts_decl_non_common_tree_pointers):
15794 Remove assertion for DECL_SAVED_TREE in FUNCTION_DECL nodes.
15796 2011-06-01 Richard Sandiford <rdsandiford@googlemail.com>
15799 * optabs.h (valid_multiword_target_p): Declare.
15800 * expmed.c (extract_bit_field_1): Check valid_multiword_target_p when
15801 doing multi-word operations.
15802 * optabs.c (expand_binop): Likewise.
15803 (expand_doubleword_bswap): Likewise.
15804 (expand_absneg_bit): Likewise.
15805 (expand_unop): Likewise.
15806 (expand_copysign_bit): Likewise.
15807 (multiword_target_p): New function.
15809 2011-06-01 Richard Sandiford <rdsandiford@googlemail.com>
15811 PR rtl-optimization/48830
15812 PR rtl-optimization/48808
15813 PR rtl-optimization/48792
15814 * reload.c (push_reload): Check contains_reg_of_mode.
15815 * reload1.c (strip_paradoxical_subreg): New function.
15816 (gen_reload_chain_without_interm_reg_p): Use it to handle
15817 paradoxical subregs.
15818 (emit_output_reload_insns, gen_reload): Likewise.
15820 2011-06-01 David Li <davidxl@google.com>
15822 * predict.c : Change pass name
15825 * tree-profile.c: Ditto.
15828 2011-06-01 David Li <davidxl@google.com>
15830 * tree-pretty-print.c (dump_function_header): New function.
15831 * final.c (rest_of_clean_state): Use header dumper.
15832 * tree-cfg.c (gimple_dump_cfg): Use header dumper.
15833 * passes.c (pass_init_dump_file): Use header dumper.
15835 2011-06-01 Jakub Jelinek <jakub@redhat.com>
15837 * dwarf2out.c (compare_loc_descriptor, scompare_loc_descriptor,
15838 ucompare_loc_descriptor, minmax_loc_descriptor, clz_loc_descriptor,
15839 popcount_loc_descriptor, bswap_loc_descriptor, rotate_loc_descriptor):
15841 (mem_loc_descriptor): Use them.
15843 * var-tracking.c (create_entry_value): New function.
15844 (vt_add_function_parameter): Use it.
15846 2011-06-01 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
15848 * config/i386/crtfastmath.c [!__x86_64__ && __sun__ && __svr4__]:
15849 Include <signal.h>, <ucontext.h>.
15850 (sigill_caught): Define.
15851 (sigill_hdlr): New function.
15852 (set_fast_math) [!__x86_64__ && __sun__ && __svr4__]: Check if SSE
15853 insns can be executed.
15854 * config/sol2.h (ENDFILE_SPEC): Use crtfastmath.o if -ffast-math etc.
15855 * config/sparc/sol2.h (ENDFILE_SPEC): Remove.
15857 2011-06-01 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
15859 * config/t-slibgcc-darwin: Move to ...
15860 * config/t-slibgcc-dummy: ... this. Clarify comments.
15861 * config.gcc (i[34567]86-*-darwin*, x86_64-*-darwin*,
15862 powerpc-*-darwin*, powerpc64-*-darwin*): Reflect this.
15863 (i[3456x]86-*-netware*): Add t-slibgcc-dummy to tmake_file.
15864 (i[34567]86-*-rtems*): Remove extra_parts. Use i386/t-rtems.
15865 Remove i386/t-crtstuff from tmake_file.
15866 (i[34567]86-*-solaris2*): Remove t-svr4,
15867 t-slibgcc-elf-ver, t-slibgcc-sld from tmake_file, add
15869 (sparc-*-elf*, sparc64-*-elf*): Remove tmake_file, extra_parts.
15870 (sparc-*-rtems*, sparc64-*-rtems*): Remove sparc/t-crtin,
15871 sparc/t-crtfm from tmake_file.
15872 (sparc*-*-solaris2*): Remove sparc/t-sol2, sparc/t-crtfm,
15873 t-slibgcc-elf-ver, t-slibgcc-sld, add t-slibgcc-dummy.
15874 Remove extra_parts.
15875 * config/t-sol2 (TARGET_LIBGCC2_CFLAGS): Define.
15876 * config/i386/t-nwld (SHLIB_LINK): Remove.
15877 * config/i386/t-rtems-i386: Rename to ...
15878 * config/i386/t-rtems: ... this.
15879 ($(T)crti.o, $(T)crtn.o): Remove.
15880 (FPBIT, DPBIT, LIB2FUNCS_EXTRA): Remove.
15881 (dp-bit.c, fp-bit.c, xp-bit.c): Remove.
15882 (EXTRA_MULTILIB_PARTS, LIBGCC, INSTALL_LIBGCC): Remove.
15883 * config/i386/t-sol2-10 (LIBGCC, INSTALL_LIBGCC,
15884 EXTRA_MULTILIB_PARTS): Remove.
15885 * config/sparc/t-sol2-64: Likewise.
15886 * config/sparc/t-sol2: Remove.
15887 * config/sparc/t-crtin: Remove.
15888 * config/sparc/gmon-sol2.c: Move to ../libgcc/config.
15889 * config/i386/gmon-sol2.c: Remove.
15890 * config/i386/sol2-c1.asm: Move to ../libgcc/config/i386/sol2-c1.S.
15891 * config/i386/sol2-ci.asm: Move to ../libgcc/config/i386/sol2-ci.S.
15892 * config/i386/sol2-cn.asm: Move to ../libgcc/config/i386/sol2-cn.S.
15893 * config/i386/sol2-gc1.asm: Remove.
15894 * config/sparc/sol2-c1.asm: Move to ../libgcc/config/sparc/sol2-c1.S.
15895 * config/sparc/sol2-ci.asm: Move to ../libgcc/config/sparc/sol2-ci.S.
15896 * config/sparc/sol2-cn.asm: Move to ../libgcc/config/sparc/sol2-cn.S.
15897 * config/t-slibgcc-sld: Remove.
15899 2011-06-01 Jakub Jelinek <jakub@redhat.com>
15901 * dwarf2out.c (mem_loc_descriptor) <do_ucompare>: Call
15902 base_type_for_mode with op_mode instead of mode.
15904 2011-06-01 Paul Brook <paul@cpodesourcery.com>
15906 * config/arm/arm-cores.def: Add cortex-r5. Add DIV flags to
15908 * config/arm/arm-tune.md: Regenerate.
15909 * config/arm/arm-tables.opt: Regenerate.
15910 * config/arm/arm.c (FL_DIV): Rename...
15911 (FL_THUMB_DIV): ... to this.
15912 (FL_ARM_DIV): Define.
15913 (FL_FOR_ARCH7R, FL_FOR_ARCH7M): Use FL_THUMB_DIV.
15914 (arm_arch_hwdiv): Remove.
15915 (arm_arch_thumb_hwdiv, arm_arch_arm_hwdiv): New variables.
15916 (arm_issue_rate): Add cortexr5.
15917 * config/arm/arm.h (TARGET_CPU_CPP_BUILTINS): Set
15918 __ARM_ARCH_EXT_IDIV__.
15919 (TARGET_IDIV): Define.
15920 (arm_arch_hwdiv): Remove.
15921 (arm_arch_arm_hwdiv, arm_arch_thumb_hwdiv): New prototypes.
15922 * config/arm/arm.md (tune_cortexr4): Add cortexr5.
15923 (divsi3, udivsi3): New patterns.
15924 * config/arm/thumb2.md (divsi3, udivsi3): Remove.
15925 * doc/invoke.texi: Document ARM -mcpu=cortex-r5
15927 2011-06-01 Martin Jambor <mjambor@suse.cz>
15929 * ipa-utils.c (ipa_dfs_info): New field scc_no.
15930 * ipa-utils.c (searchc): Set scc_no.
15932 2011-06-01 Martin Jambor <mjambor@suse.cz>
15934 * ipa-utils.c (searchc_env): New field allow_overwritable.
15935 (searchc): do not ignore edges to overwritable nodes if indicated
15936 by env->allow_overwritable.
15937 (ipa_reduced_postorder): Set env.allow_overwritable.
15939 2011-06-01 Richard Guenther <rguenther@suse.de>
15941 * tree.c (free_lang_data): Do not reset boolean_type_node nor
15943 * lto-streamer.c (lto_record_common_node): Take node pointer,
15944 do not register types.
15945 (lto_preload_common_nodes): Explicitly skip preloading nodes
15946 that differ between frontends.
15948 2011-05-31 Pat Haugen <pthaugen@us.ibm.com>
15950 * config/rs6000/rs6000.h (REG_CLASS_CONTENTS): Remove vr0..vr2 from
15953 2011-05-31 Pat Haugen <pthaugen@us.ibm.com>
15955 * config/rs6000/rs6000.c (rs6000_register_move_cost): Preserve from
15956 parameter value for dump. Dump cost on outermost call only.
15957 (rs6000_memory_move_cost): Dump cost on outermost call only.
15959 2011-05-31 Jakub Jelinek <jakub@redhat.com>
15961 * dwarf2out.c (resolve_addr_in_expr): Optimize away redundant
15962 DW_OP_GNU_convert ops.
15964 * cselib.c (promote_debug_loc): Allow l->next non-NULL for
15965 cselib_preserve_constants.
15966 (cselib_lookup_1): If cselib_preserve_constants,
15967 a new VALUE is being created for REG and there is a VALUE for the
15968 same register in wider mode, add another loc with lowpart SUBREG of
15970 (cselib_subst_to_values): Handle ENTRY_VALUE.
15971 * var-tracking.c (replace_expr_with_values): Return NULL for
15973 * dwarf2out.c (convert_descriptor_to_signed): New function.
15974 (mem_loc_descriptor) <case ZERO_EXTEND>: Optimize using DW_OP_and
15975 instead of two shifts.
15976 (mem_loc_descriptor) <do_shift>: ZERO_EXTEND second argument to
15977 the right mode if needed.
15978 (mem_loc_descriptor) <case MOD>: For typed ops just use DW_OP_mod.
15979 (mem_loc_descriptor) <case UNSIGNED_FIX>: Use
15980 convert_descriptor_to_signed.
15981 (mem_loc_descriptor) <case UDIV, CLZ, CTZ, FFS, POPCOUNT, PARITY,
15982 BSWAP, ROTATE, ROTATERT>: Handle these rtls.
15985 * config/i386/i386.md (*lea_general_4): New define_insn_and_split.
15987 2011-05-31 Uros Bizjak <ubizjak@gmail.com>
15989 * config/i386/i386.md: Use SWI248x instead of X87MODEI, SWI24 instead
15990 of X87MODEI12 and SWI48x instead of SSEMODEI24.
15991 (SWI248x): New mode iterator, rename from X87MODEI.
15992 (X87MODEI): Remove mode iterator.
15993 (X87MODEI12): Ditto.
15994 (SSEMODEI24): Ditto.
15996 2011-05-31 Alexandre Oliva <aoliva@redhat.com>
15998 * params.def (PARAM_MAX_VARTRACK_EXPR_DEPTH): New.
15999 * doc/invoke.texi: Document max-vartrack-expr-depth.
16000 * var-tracking.c (EXPR_DEPTH): New.
16001 (reverse_op, vt_expand_loc, vt_expand_loc_dummy): Use it.
16003 2011-05-31 Alexandre Oliva <aoliva@redhat.com>
16005 * config/i386/i386.c (ix86_rtx_costs): Drop NEG from sub for FMA.
16006 * config/i386/sse.md: Add n to negated FMA pattern names.
16008 2011-05-31 Alexandre Oliva <aoliva@redhat.com>
16010 * gcc.c (driver_handle_option): Fix disabling of -fcompare-debug.
16012 2011-05-31 Alexandre Oliva <aoliva@redhat.com>
16014 * gengtype-state.c (read_state_params_structs): Initialize previous.
16016 2011-05-31 Uros Bizjak <ubizjak@gmail.com>
16018 * config/i386/i386.md (*pushxf_nointeger): Merge alternatives 1 and 2.
16019 (FP push_operand splitters): Merge {TF,XF,DF}mode splitters.
16021 2011-05-31 Uros Bizjak <ubizjak@gmail.com>
16023 * config/i386/i386.md (*movtf_internal): Avoid allocating general
16024 registers. Penalize F*r->o alternative to prevent partial memory
16025 stalls. Slightly penalize *roF->*r alternative. Generate SSE
16026 CONST_DOUBLE immediates when optimizing function for size. Do not move
16027 CONST_DOUBLEs directly to memory for !TARGET_MEMORY_MISMATCH_STALL.
16028 (*movxf_internal): Slightly penalize Yx*roF->Yx*r alternative.
16029 (*movdf_internal): Slightly penalize Yd*roF->Yd*r alternative.
16030 (*movdf_internal_rex64): Slightly penalize rm->r, F->m and r->m
16032 (*movsf_internal): Slightly penalize rmF->r and Fr->m alternatives.
16034 (fp_register_operand splitters): Use fp_register_operand
16035 constraint. Do not use FP_REG_P in insn condition.
16036 (any_fp_register_operand splitters): Use any_fp_register_operand
16037 constraint. Do not use ANY_FP_REG_P in insn condition.
16039 2011-05-31 Jan Hubicka <jh@suse.cz>
16041 * cgraph.h (cgraph_inline_failed_t): Give enum a name
16042 * lto-cgraph.c (LDPR_NUM_KNOWN): New macro.
16043 (LTO_cgraph_tags): Add LTO_cgraph_last_tag.
16044 (lto_output_edge): Use output_enum and var_len_unsigned.
16045 (lto_output_varpool_node): Likewise.
16046 (input_overwrite_node): Do not take resolution parameter;
16047 extract it from a bitpack.
16048 (input_node): Do not read resolution; use input_enum and
16050 (input_varpool_node): Likewise.
16051 (input_edge): Likewise.
16052 (input_cgraph_1): Likewise.
16054 2011-05-31 Richard Guenther <rguenther@suse.de>
16056 * gimple.c (gimple_register_canonical_type): Do not register
16057 any types via gimple_register_type.
16059 2011-05-31 Jan Hubicka <jh@suse.cz>
16061 * lto-symtab.c (lto_symtab_merge_cgraph_nodes): Merge alias decl
16064 2011-05-31 Jakub Jelinek <jakub@redhat.com>
16066 PR rtl-optimization/49235
16067 * tree-ssa-address.c (gen_addr_rtx): Ignore base if it is const0_rtx.
16068 (create_mem_ref_raw): Create MEM_REF even if base is INTEGER_CST.
16070 2011-05-31 Ira Rosen <ira.rosen@linaro.org>
16072 PR tree-optimization/49093
16073 * tree-vect-data-refs.c (vect_analyze_data_refs): Fail for volatile
16076 2011-05-31 Dodji Seketeli <dodji@redhat.com>
16079 * dwarf2out.c (gen_subprogram_die): Emit linkage name attribute
16080 for concrete functions containing the code of cloned functions.
16082 2011-05-31 Richard Guenther <rguenther@suse.de>
16084 * tree-ssa-forwprop.c (forward_propagate_into_comparison): Rename
16086 (forward_propagate_into_comparison_1): ... this.
16087 (forward_propagate_comparison): Rename to ...
16088 (forward_propagate_into_comparison): ... this. Split out
16089 real forward propagation code to ...
16090 (forward_propagate_comparison): ... this.
16091 (forward_propagate_into_gimple_cond): Remove looping.
16092 (forward_propagate_into_cond): Likewise.
16093 (simplify_not_neg_expr): Return whether we have done something.
16094 (simplify_gimple_switch): Likewise.
16095 (tree_ssa_forward_propagate_single_use_vars): Rename to ...
16096 (ssa_forward_propagate_and_combine): ... this. Re-structure
16097 to do a forward forward-propagation walk on BBs and a backward
16098 stmt combining walk on BBs. Consistently re-scan changed statements.
16099 (pass_forwprop): Adjust.
16101 2011-05-30 Ian Lance Taylor <iant@google.com>
16103 * godump.c (go_format_type): Correct length of name added to
16104 obstack for anonymous field.
16106 2011-05-30 Kaz Kojima <kkojima@gcc.gnu.org>
16109 * config/sh/sh.c (expand_cbranchdi4): Set msw_skip when the high
16110 part of the second operand is 0.
16112 2011-05-30 Uros Bizjak <ubizjak@gmail.com>
16114 * config/i386/i386.md (*movxf_internal): Penalize FYx*r->o alternative
16115 to prevent partial memory stalls. Do not move CONST_DOUBLEs directly
16116 to memory for !TARGET_MEMORY_MISMATCH_STALL.
16117 (*movdf_internal_rex64): Do not penalize F->r alternative.
16118 (*movdf_internal): Penalize FYd*r->o alternative to prevent partial
16119 memory stalls. Generate SSE and x87 CONST_DOUBLE immediates only
16120 when optimizing function for size. Do not move CONST_DOUBLEs
16121 directly to memory for !TARGET_MEMORY_MISMATCH_STALL.
16122 (FP move splitters): Merge {TF,XF,DF}mode splitters. Do not handle
16123 SUBREGs. Do not check for MEM_P operands in the insn condition,
16124 check for ANY_FP_REGNO_P instead.
16125 * config/i386/constraints.md (Yd): Enable GENERAL_REGS for
16126 TARGET_64BIT and for TARGET_INTEGER_DFMODE_MOVES when optimizing
16127 function for speed.
16128 * config/i386/i386.c (ix86_option_override_internal): Do not
16129 set TARGET_INTEGER_DFMODE_MOVES here.
16131 2011-05-30 H.J. Lu <hongjiu.lu@intel.com>
16134 * config/i386/i386.md (*movtf_internal): Handle misaligned load/store.
16136 2011-05-30 Jakub Jelinek <jakub@redhat.com>
16138 * dwarf2out.c (modified_type_die, gen_reference_type_die): Use
16139 DW_TAG_rvalue_reference_type even for
16140 -gdwarf-4 -fno-debug-types-section.
16142 2011-05-30 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
16144 PR tree-optimization/46728
16145 * tree-ssa-math-opts.c (build_and_insert_call): Reorder parms.
16146 (build_and_insert_binop): New.
16147 (gimple_expand_builtin_pow): Reorder args for
16148 build_and_insert_call; use build_and_insert_binop; add more
16149 optimizations for fractional exponents.
16151 2011-05-30 Nathan Froyd <froydnj@gcc.gnu.org>
16156 2011-05-26 Nathan Froyd <froydnj@codesourcery.com>
16158 * tree.h (struct tree_identifier): Inherit from tree_typed, not
16160 (HT_IDENT_TO_GCC_IDENT): Adjust for said change.
16161 * tree.c (initialize_tree_contains_struct): Mark TS_IDENTIFIER as
16162 TS_BASE instead of TS_COMMON.
16163 * varasm.c (assemble_name): Remove assert.
16165 2011-05-30 Richard Sandiford <rdsandiford@googlemail.com>
16167 * config.gcc: Keep obselete list sorted.
16169 2011-05-30 Jakub Jelinek <jakub@redhat.com>
16170 Eric Botcazou <ebotcazou@adacore.com>
16172 * var-tracking.c (vt_add_function_parameter): Remap incoming MEMs with
16173 crtl->args.internal_arg_pointer based address to arg_pointer_rtx if
16174 there is a DRAP register and arg_pointer_rtx is the CFA pointer.
16175 (vt_init_cfa_base): Don't equate cfa_base_rtx if stack was realigned.
16176 (vt_initialize): Initialize cfa_base_rtx if there is a DRAP register.
16178 2011-05-30 Richard Guenther <rguenther@suse.de>
16180 * gimple.c (gimple_types_compatible_p_1): Compare record
16181 and union type members properly.
16183 2011-05-30 Richard Guenther <rguenther@suse.de>
16185 PR tree-optimization/49210
16186 * ipa-split.c (split_function): Care for the case where the call
16187 result is not trivially convertible to the result holding variable.
16189 2011-05-30 Richard Guenther <rguenther@suse.de>
16191 PR tree-optimization/49218
16192 * tree-vrp.c (adjust_range_with_scev): Properly check whether
16195 2011-05-30 Richard Guenther <rguenther@suse.de>
16197 * tree-ssa-forwprop.c (forward_propagate_into_comparison):
16198 New function split out from ...
16199 (forward_propagate_into_gimple_cond): ... here. Adjust.
16200 (forward_propagate_into_cond): Likewise.
16201 (forward_propagate_comparison): Also propagate into
16202 comparisons on assignment RHS. Change return value to
16203 behave similar to forward_propagate_into_cond.
16204 (tree_ssa_forward_propagate_single_use_vars): Handle
16205 strict-overflow warnings properly for forward_propagate_comparison.
16207 2011-05-30 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
16209 * configure.ac (gcc_cv_lto_plugin): Determine lto plugin support
16210 from plugin linker.
16211 * configure: Regenerate.
16213 2011-05-30 Ira Rosen <ira.rosen@linaro.org>
16215 PR tree-optimization/49199
16216 * tree-vect-loop.c (vect_is_slp_reduction): Check that the
16217 non-reduction operands are either defined in the loop or by induction.
16219 2011-05-29 Xinliang David Li <davidxl@google.com>
16221 * opts-global.c (handle_common_deferred_options): Handle new options.
16222 * passes.c (register_one_dump_file): Call register_pass_name.
16223 (execute_one_pass): Check explicit enable/disable flag.
16224 (passr_hash): New function.
16226 (register_pass_name): Ditto.
16227 (get_pass_by_name): Ditto.
16228 (pass_hash): Ditto.
16230 (enable_pass): Ditto.
16231 (disable_pass): Ditto.
16232 (is_pass_explicitly_enabled_or_disabled): Ditto.
16234 2011-05-29 Uros Bizjak <ubizjak@gmail.com>
16236 * config/i386/i386.md (*movoi_internal_avx): Use
16237 standard_sse_constant_opcode for alternative 0.
16238 (*movti_internal_sse): Ditto.
16239 (*movti_internal_rex64): Use standard_sse_constant_opcode for
16241 (*movdi_internal_rex64): Use standard_sse_constant_opcode for
16242 sselog1 type moves.
16243 (*movsi_internal): Ditto.
16244 (*movdi_internal): Ditto. Add ssecvt type moves.
16246 2011-05-29 Eric Botcazou <ebotcazou@adacore.com>
16249 * rtlanal.c (simplify_subreg_regno): Adjust comment.
16251 2011-05-29 Jakub Jelinek <jakub@redhat.com>
16253 PR rtl-optimization/49095
16254 * config/i386/predicates.md (plusminuslogic_operator): New predicate.
16255 * config/i386/i386.md: Add peepholes for mem {+,-,&,|,^}= x; mem != 0.
16257 2011-05-29 Richard Sandiford <rdsandiford@googlemail.com>
16260 * config/mips/mips.c (mips_pic_call_symbol_from_set): Add a
16261 recurse_p argument. Only follow register copies if it is set,
16262 and prevent mips_find_pic_call_symbol from recursing.
16263 (mips_find_pic_call_symbol): Add a recurse_p argument.
16264 Pass it to mips_pic_call_symbol_from_set.
16265 (mips_annotate_pic_calls): Update accordingly.
16267 2011-05-29 Richard Sandiford <rdsandiford@googlemail.com>
16269 * emit-rtl.c (try_split): Use a loop to search for
16270 NOTE_INSN_CALL_ARG_LOCATIONs.
16272 2011-05-29 Richard Guenther <rguenther@suse.de>
16274 PR tree-optimization/49217
16275 * ipa-pure-const.c (propagate_pure_const): Fix typos.
16277 2011-05-28 Jan Hubicka <jh@suse.cz>
16279 * lto-streamer-out.c (hash_string_slot_node): Hash string based on its
16281 (string_slot_free): Remove
16282 (create_output_block): Initialize obstack.
16283 (destroy_output_block): Free obstack.
16284 (lto_string_index): Add PERSISTENT parameter; do not duplicate
16285 the string unless it needs to be added into the hash.
16286 (lto_output_string_with_length): Add persistent attribute;
16287 handle NULL strings.
16288 (lto_output_string): Add PERSISTENT parameter.
16289 (output_string_cst, output_identifier): Simplify.
16290 (lto_output_location_bitpack): Update.
16291 (lto_output_builtin_tree): Update.
16292 * lto-streamer.h (struct output_block): Add obstack.
16293 (lto_output_string, lto_output_string_with_length): Remove
16294 declarations; functions are static now.
16296 2011-05-28 Jan Hubicka <jh@suse.cz>
16298 * lto-streamer-out.c (pack_ts_fixed_cst_value_fields,
16299 pack_ts_decl_common_value_fields, pack_ts_decl_with_vis_value_fields,
16300 pack_ts_function_decl_value_fields, lto_output_builtin_tree,
16301 output_cfg, output_gimple_stmt): Use enum and variable length i/o.
16302 * lto-streamer-in.c (input_cfg, input_gimple_stmt,
16303 unpack_ts_fixed_cst_value_fields, unpack_ts_decl_common_value_fields,
16304 unpack_ts_decl_with_vis_value_fields,
16305 unpack_ts_type_common_value_fields, unpack_ts_block_value_fields,
16306 lto_get_builtin_tree): Use enum and variable length i/o.
16307 * basic-block.h (profile_status_d): Add PROFILE_LAST.
16308 * lto-streamer.h (bp_pack_int_in_range, bp_unpack_int_in_range):
16310 (bp_pack_enum, bp_unpack_enum): New macros.
16312 2011-05-28 Richard Sandiford <rdsandiford@googlemail.com>
16314 * genrecog.c: Remove redundant forward declarations.
16316 2011-05-28 Richard Sandiford <rdsandiford@googlemail.com>
16318 * config.gcc: Deprecate mips*-*-openbsd*.
16320 2011-05-28 Richard Sandiford <rdsandiford@googlemail.com>
16323 * genrecog.c (add_to_sequence): Use XEXP rather than XVECEXP
16326 2011-05-27 Andrew Pinski <pinskia@gmail.com>
16328 PR middle-end/48981
16329 * gengtype.c (vec_prefix_type): New function.
16330 (note_def_vec): Use vec_prefix_type and change the length
16331 attribute to be based on the prefix.
16332 * vec.c: Include coretypes.h before vec.h.
16333 (struct vec_prefix): Remove.
16334 (vec_gc_p_reserve): Change the offsetof to sizeof.
16335 (vec_gc_p_reserve_exact): Likewise.
16336 (vec_heap_p_reserve): Likewise.
16337 (vec_heap_p_reserve_exact): Likewise.
16338 (vec_stack_o_reserve_1): Copy from +1 instead of from vec.
16339 (vec_stack_p_reserve): Change the offsetof to sizeof.
16340 (vec_stack_p_reserve_exact): Likewise.
16341 * vec.h (struct vec_prefix): New struct definition.
16342 (VEC_T(T,B)): Use vec_prefix instead of having num/alloc fields.
16343 (VEC_T_GTY(T,B)): Likewise.
16344 (DEF_VEC_FUNC_P(T)): Use prefix field.
16345 (DEF_VEC_NONALLOC_FUNCS_O(T,A)): Likewise.
16346 (DEF_VEC_NONALLOC_FUNCS_I(T,A)): Likewise.
16348 2011-05-27 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
16350 PR tree-optimization/46728
16351 * tree-ssa-math-opts.c (powi_as_mults_1): Add gimple_set_location.
16352 (powi_as_mults): Add gimple_set_location.
16353 (build_and_insert_call): New.
16354 (gimple_expand_builtin_pow): Add handling for pow(x,y) when y is
16355 0.5, 0.25, 0.75, 1./3., or 1./6.
16357 2011-05-27 Alexander Monakov <amonakov@ispras.ru>
16359 * doc/contrib.texi: Update copyright years.
16360 (Contributors): Add Zdenek Sojka.
16362 2011-05-27 Nathan Froyd <froydnj@codesourcery.com>
16364 * c-decl.c (c_push_function_context): Copy the current statement
16366 (add_stmt): Check building_stmt_list_p and push_stmt if necessary.
16367 (finish_struct): Call building_stmt_list_p instead of checking
16369 * c-parser.c (c_parser_postfix_expression): Likewise.
16370 * c-typeck.c (c_end_compound_stmt): Likewise.
16371 * print-tree.c (print_node) [STATEMENT_LIST]: Don't print TREE_CHAIN.
16372 * tree-iterator.c (stmt_list_cache): Change to a VEC.
16373 (alloc_stmt_list): Adjust for stmt_list_cache's new type.
16374 (free_stmt_list): Likewise.
16375 * tree.h (struct tree_statement_list): Include typed_tree instead
16377 * tree.c (initialize_tree_contains_struct): Mark TS_STATEMENT_LIST
16378 as TS_TYPED instead of TS_COMMON.
16380 2011-05-27 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
16381 Uros Bizjak <ubizjak@gmail.com>
16383 * configure.ac (gcc_cv_as_ix86_tlsgdplt): Check for @tlsgdplt
16384 (HAVE_AS_IX86_TLSGDPTL): Define.
16385 (gcc_cv_as_ix86_tlsldmplt): Check for @tlsldmplt.
16386 (HAVE_AS_IX86_TLSLDMPLT): Define.
16387 * configure: Regenerate.
16388 * config.in: Regenerate.
16389 * config/i386/i386.c (ix86_print_operand): Handle code 'p'.
16390 * config/i386/i386.md (*tls_global_dynamic_32_gnu): If
16391 TARGET_SUN_TLS, use @tlsgdplt or @plt.
16392 (*tls_global_dynamic_64): Use @plt if TARGET_SUN_TLS.
16393 (*tls_local_dynamic_base_32_gnu): If TARGET_SUN_TLS, use
16394 @tlsldmplt or @plt.
16395 (*tls_local_dynamic_base_64): Use @plt if TARGET_SUN_TLS.
16397 2011-05-27 Bernd Schmidt <bernds@codesourcery.com>
16399 * sched-int.h (struct _haifa_deps_insn_data): New members cond
16401 (INSN_COND, INSN_REVERSE_COND): New macros.
16402 * sched-deps.c (deps_analyze_insn): Call sched_get_condition_with_rev
16404 (sched_get_condition_with_rev): Cache the results, and look them up
16406 (sched_analyze_insn): Destroy INSN_COND of previous insns if they
16407 are clobbered by the current insn.
16408 * target.def (exposed_pipline): New sched data hook.
16409 * doc/tm.texi.in: TARGET_SCHED_EXPOSED_PIPELINE: Add hook.
16410 * doc/tm.texi: Regenerate.
16412 2011-05-27 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
16414 PR tree-optimization/49170
16415 * tree-ssa-math-opts.c (execute_cse_sincos): Add checks for
16418 2011-05-27 Richard Guenther <rguenther@suse.de>
16420 PR middle-end/49189
16421 * fold-const.c (fold_unary_loc): Do not re-fold folding conversions
16424 2011-05-27 Bernd Schmidt <bernds@codesourcery.com>
16426 * haifa-sched.c (sched_scan_info): Remove.
16427 (schedule_block): Call sched_extend_luids rather than sched_init_luids
16429 (extend_bb, init_bb, extend_insn, init_insn, init_insns_in_bb):
16431 (sched_scan): Remove.
16432 (sched_extend_luids): Renamed from luids_extend_insn and no longer
16433 static. All callers changed.
16434 (sched_init_insn_luid): Renamed from luids_init_insn and no longer
16435 static. All callers changed.
16436 (sched_init_luids): Remove all arguments except the first. All
16437 callers changed. Don't use sched_scan.
16438 (haifa_init_h_i_d): Likewise.
16439 (haifa_init_insn): Call sched_extend_luids and sched_init_insn_luid
16440 manually rather than using sched_init_luids. Likewise with
16441 extend_h_i_d, init_h_i_d and haifa_init_h_i_d.
16442 * sel-sched.c (sel_region_target_finish): Call sched_extend_luids
16443 rather than sched_init_luids with NULL args.
16444 * sel-sched-ir.c (new_insns): Remove variable.
16445 (sched_scan): New static function, previously in haifa-sched.c. Remove
16446 all arguments but the first two; all callers changed.
16447 (sel_init_new_insn): Call sched_extend_luids and sched_init_insn_luid
16448 rather than sched_init_luids.
16449 (sel_init_bbs): Remove second argument. All callers changed.
16450 (sel_add_bb): Call sched_extend_luids rather than sched_init_luids
16451 with NULL arguments.
16452 (create_insn_rtx_from_pattern): Likewise.
16453 * sel-sched-ir.h (sel_init_bbs): Adjust declaration.
16454 * sched-int.h (sched_init_luids, haifa_init_h_i_d): Likewise.
16455 (sched_init_insn_luid, sched_extend_luids): Declare.
16456 (sched_scan_info_def, sched_scan_info, sched_scan): Remove
16459 2011-05-27 Richard Guenther <rguenther@suse.de>
16461 PR middle-end/49177
16462 * fold-const.c (fold_unary_loc): Fold (T)(A CMP B) to
16463 A CMP B ? (T) true : (T) false for non-integral types T again.
16465 2011-05-27 Jan Hubicka <jh@suse.cz>
16467 * lto-streamer-out.c (lto_string_index): break out from...; offset by 1
16468 so 0 means NULL string.
16469 (lto_output_string_with_length): ... here.
16470 (lto_output_string, output_string_cst, output_identifier): Update
16471 handling of NULL strings.
16472 (lto_output_location_bitpack): New function.
16473 (lto_output_location): Use it.
16474 (lto_output_tree_ref): Use output_record_start.
16475 (pack_ts_type_common_value_fields): Pack aliagn & alias set in var
16477 * lto-streamer-in.c (string_for_index): Break out from ...; offset
16479 (input_string_internal): ... here;
16480 (input_string_cst, input_identifier, lto_input_string): Update handling
16482 (lto_input_location_bitpack): New function
16483 (lto_input_location): Use it.
16484 (unpack_ts_type_common_value_fields): Pack align & alias in var len
16486 * lto-streamer.h (bp_pack_val_len_unsigned, bp_pack_val_len_int,
16487 bp_unpack_val_len_unsigned, bp_unpack_val_len_int): Declare.
16488 (bp_pack_value): Sanity check the value range.
16489 * lto-section-in.c (bp_unpack_val_len_unsigned, bp_unpack_val_len_int):
16491 * lto-section-out.h (bp_pack_val_len_unsigned, bp_pack_val_len_int):
16494 2011-05-27 Hariharan Sandanagobalane <hariharan@picochip.com>
16496 * config/picochip/picochip.c (reorder_var_tracking_notes): Drop
16497 call_arg_location instructions down the floor.
16499 2011-05-26 Vladimir Makarov <vmakarov@redhat.com>
16501 PR rtl-optimization/49154
16502 * ira.c (setup_pressure_classes): Process class without sublcasses
16503 as a candidate for pressure classes.
16505 2011-05-26 Richard Sandiford <rdsandiford@googlemail.com>
16507 PR rtl-optimization/48575
16508 * genrecog.c (position_type): New enum.
16509 (position): New structure.
16510 (decision): Use position structure instead of a string.
16511 (root_pos, peep2_insn_pos_list): New variables.
16512 (next_position, compare_positions): New functions.
16513 (new_decision): Use position structures instead of strings.
16514 (maybe_both_true): Likewise.
16515 (change_state): Likewise.
16516 (write_tree): Likewise.
16517 (make_insn_sequence): Likewise.
16519 2011-05-26 Nathan Froyd <froydnj@codesourcery.com>
16521 * tree.c (initialize_tree_contains_struct): Mark TS_BLOCK as
16522 TS_BASE instead of TS_COMMON.
16523 (find_decls_types_r): Check for TS_TYPED structure before looking at
16525 * tree.h (struct tree_block): Inherit from tree_base, not tree_common.
16527 (BLOCK_CHAIN): Use new chain field.
16529 2011-05-26 Pat Haugen <pthaugen@us.ibm.com>
16531 * config/rs6000/rs6000.c (rs6000_register_move_cost): Make LR/CTR
16532 moves expensive on Power7 also.
16534 2011-05-26 Richard Guenther <rguenther@suse.de>
16536 * fold-const.c (fold_unary_loc): Remove bogus code.
16538 2011-05-26 Nathan Froyd <froydnj@codesourcery.com>
16540 * tree.h (struct tree_identifier): Inherit from tree_typed, not
16542 (HT_IDENT_TO_GCC_IDENT): Adjust for said change.
16543 * tree.c (initialize_tree_contains_struct): Mark TS_IDENTIFIER as
16544 TS_BASE instead of TS_COMMON.
16545 * varasm.c (assemble_name): Remove assert.
16547 2011-05-26 Bernd Schmidt <bernds@codesourcery.com>
16549 * Makefile.in (srcdirify): Change order so that libgcc_objdir is
16551 * libgcc-std.ver: Delete file.
16553 2011-05-26 Richard Guenther <rguenther@suse.de>
16555 PR tree-optimization/48702
16556 * tree-ssa-address.c (create_mem_ref_raw): Create MEM_REFs
16557 only when we know the base address is within bounds.
16558 * tree-ssa-alias.c (indirect_ref_may_alias_decl_p): Do not
16559 assume the base address of TARGET_MEM_REFs is in bounds.
16561 2011-05-26 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
16564 * config/sparc/sparc.c (sparc_solaris_elf_asm_named_section): Wrap
16565 declaration in TARGET_SOLARIS.
16567 2011-05-26 Hariharan Sandanagobalane <hariharan@picochip.com>
16569 * config/picochip/picochip.md (cbranchhi4): No :CC for match_operator.
16570 The instruction is then expanded explicitly.
16571 (supported_compare): Callable instruction.
16572 (compare): Likewise.
16574 2011-05-26 Jakub Jelinek <jakub@redhat.com>
16577 * gimplify.c (shortcut_cond_r): Don't special case
16578 COND_EXPRs if they have void type on one of their arms.
16580 2011-05-26 Bernd Schmidt <bernds@codesourcery.com>
16582 * haifa-sched.c (schedule-block): Reorder the inner scheduling loop
16583 to reduce duplication, and to achieve a slightly more logical order
16586 2011-05-26 Jakub Jelinek <jakub@redhat.com>
16588 PR tree-optimization/49161
16589 * tree-vrp.c (struct case_info): New type.
16590 (compare_case_labels): Sort case_info structs instead of
16591 trees, and not primarily by CASE_LABEL uids but by
16592 label_for_block indexes.
16593 (find_switch_asserts): Put case labels into struct case_info
16594 array instead of TREE_VEC, adjust sorting, compare label_for_block
16595 values instead of CASE_LABELs.
16597 2011-05-26 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
16599 * config/arm/neon.md ("orn<mode>3_neon"): Canonicalize not.
16600 ("orndi3_neon"): Likewise.
16601 ("bic<mode>3_neon"): Likewise.
16603 2011-05-26 Ira Rosen <ira.rosen@linaro.org>
16605 PR tree-optimization/49038
16606 * tree-vect-loop-manip.c (vect_generate_tmps_on_preheader):
16607 Ensure at least one epilogue iteration if required by data
16608 accesses with gaps.
16609 * tree-vectorizer.h (struct _loop_vec_info): Add new field
16610 to mark loops that require peeling for gaps.
16611 * tree-vect-loop.c (new_loop_vec_info): Initialize new field.
16612 (vect_get_known_peeling_cost): Take peeling for gaps into
16614 (vect_transform_loop): Generate epilogue if required by data
16616 * tree-vect-data-refs.c (vect_analyze_group_access): Mark the
16617 loop as requiring an epilogue if there are gaps in the end of
16620 2011-05-25 Ian Lance Taylor <iant@google.com>
16622 * godump.c (go_format_type): Output the first field with a usable
16625 2011-05-25 Ian Lance Taylor <iant@google.com>
16627 * godump.c (go_format_type): Check for invalid type names, pointer
16628 target types, and struct field types.
16630 2011-05-25 Jason Merrill <jason@redhat.com>
16632 * print-tree.c (print_node): Only look at TREE_TYPE if TS_TYPED.
16634 2011-05-25 Uros Bizjak <ubizjak@gmail.com>
16636 * config/i386/sse.md (*<sse>_maskcmp<mode>3_comm): New pattern.
16638 2011-05-25 H.J. Lu <hongjiu.lu@intel.com>
16640 * config/i386/i386.md (*movqi_extv_1)): Put back
16641 "register_operand" check in "type" calculation.
16642 (*movqi_extzv_2): Likewise.
16644 2011-05-25 H.J. Lu <hongjiu.lu@intel.com>
16646 * doc/extend.texi (X86 Built-in Functions): Update pause intrinsic.
16648 2011-05-25 Bernd Schmidt <bernds@codesourcery.com>
16651 * libgcc2.h (__powisf2, __powidf2, __powitf2, __powixf2,
16652 __mulsc3, __muldc3, __mulxc3, __multc3, __divsc3, __divdc3,
16653 __divxc3, __divtc3): Wrap definitions in #ifndef.
16655 2011-05-25 H.J. Lu <hongjiu.lu@intel.com>
16658 * config/i386/i386.md (*movqi_extv_1_rex64): Remove
16659 "register_operand" check and replace q_regs_operand with
16660 QIreg_operand in "type" calculation.
16661 (*movqi_extv_1): Likewise.
16662 (*movqi_extzv_2_rex64): Likewise.
16663 (*movqi_extzv_2): Likewise.
16665 * config/i386/predicates.md (QIreg_operand): New.
16667 2011-05-25 Richard Guenther <rguenther@suse.de>
16669 * tree-ssa-alias.c (indirect_ref_may_alias_decl_p): Fix
16670 type-based offset disambiguation, streamline MEM_REF and
16671 TARGET_MEM_REF handling.
16673 2011-05-25 H.J. Lu <hongjiu.lu@intel.com>
16675 * config/i386/i386.c (ix86_builtins): Add IX86_BUILTIN_PAUSE.
16676 (bdesc_special_args): Add pause intrinsic.
16678 * config/i386/i386.md (UNSPEC_PAUSE): New.
16680 (*pause): Likewise.
16681 * config/i386/ia32intrin.h (__pause): Likewise.
16683 * doc/extend.texi (X86 Built-in Functions): Add documentation for
16686 2011-05-25 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
16688 PR tree-optimization/46728
16689 * tree-ssa-math-opts.c (gimple_expand_builtin_pow): New.
16690 (execute_cse_sincos): Add switch case for BUILT_IN_POW.
16692 2011-05-25 Nathan Froyd <froydnj@codesourcery.com>
16694 * tree.h (struct tree_exp): Inherit from struct tree_typed.
16695 * tree.c (initialize_tree_contains_struct): Mark TS_EXP as TS_TYPED
16696 instead of TS_COMMON.
16698 2011-05-25 Bernd Schmidt <bernds@codesourcery.com>
16700 * libgcc2.h (__NW, __NDW): Define using a __gnu_ prefix if
16701 LIBGCC2_GNU_PREFIX is defined.
16703 (__powisf2, __powidf2, __powitf2, __powixf2, __bswapsi2, __bswapdi2,
16704 __mulsc3, __muldc3, __mulxc3, __multc3, __divsc3, __divdc3, __divxc3,
16705 __divtc3, __udiv_w_sdiv, __clear_cache, __enable_execute_stack,
16706 __clz_tab): Define using __N.
16707 (__absvsi2, __negvsi2, __addvsi3, __subvsi3, __mulvsi3): Likewise if
16708 COMPAT_SIMODE_TRAPPING_ARITHMETIC.
16709 * target.def (libfunc_gnu_prefix): New hook.
16710 * doc/tm.texi.in (LIBGCC2_GNU_PREFIX): Document.
16711 (TARGET_LIBFUNC_GNU_PREFIX): Add hook.
16712 * doc/tm.texi: Regenerate.
16713 * system.h (LIBGCC2_GNU_PREFIX): Poison.
16714 * optabs.c (gen_libfunc): Take the libfunc_gnu_prefix hook into
16716 (gen_interclass_conv_libfunc, gen_intraclass_conv_libfunc): Likewise.
16717 (init_optabs): Likewise for the bswap libfuncs.
16718 * tree.c (build_common_builtin_nodes): Likewise for complex multiply
16720 * config/t-slibgcc-elf-ver (SHLIB_MAPFILES): Use $$(libgcc_objdir).
16721 * config/t-slibgcc-sld (SHLIB_MAPFILES): Likewise.
16722 * libgcc-std.ver: Remove.
16723 * Makefile.in (srcdirify): Handle $$(libgcc_objdir).
16724 * config/frv/t-linux (SHLIB_MAPFILES): Use $$(libgcc_objdir) for
16726 * config/i386/t-linux (SHLIB_MAPFILES): Likewise.
16727 * config/mips/t-slibgcc-irix (SHLIB_MAPFILES): Likewise.
16728 * config/rs6000/t-aix43 (SHLIB_MAPFILES): Likewise.
16729 * config/rs6000/t-aix52 (SHLIB_MAPFILES): Likewise.
16730 * config/sparc/t-linux (SHLIB_MAPFILES): Likewise.
16731 * config/i386/t-linux (SHLIB_MAPFILES): Likewise.
16732 * config/i386/t-linux (SHLIB_MAPFILES): Likewise.
16733 * config/fixed-bit.h (FIXED_OP): Define differently depending on
16734 LIBGCC2_GNU_PREFIX. All uses changed not to pass leading underscores.
16735 (FIXED_CONVERT_OP, FIXED_CONVERT_OP2): Likewise.
16737 2011-05-25 Jan Hubicka <jh@suse.cz>
16739 * lto-streamer-out.c (output_record_start): Use lto_output_enum
16740 (lto_output_tree): Use output_record_start.
16741 * lto-streamer-in.c (input_record_start): Use lto_input_enum
16742 (lto_get_pickled_tree): Use input_record_start.
16743 * lto-section-in.c (lto_section_overrun): Turn into fatal error.
16744 (lto_value_range_error): New function.
16745 * lto-streamer.h (lto_value_range_error): Declare.
16746 (lto_output_int_in_range, lto_input_int_in_range): New functions.
16747 (lto_output_enum, lto_input_enum): New macros.
16749 2011-05-25 Eric Botcazou <ebotcazou@adacore.com>
16751 * common.opt (flag_stack_usage_info): New variable.
16752 (-Wstack-usage): New option.
16753 * doc/invoke.texi (Warning options): Document -Wstack-usage.
16754 * opts.c (common_handle_option) <OPT_Wstack_usage_>: New case.
16755 <OPT_fstack_usage>: Likewise.
16756 * toplev.c (output_stack_usage): Handle -Wstack-usage.
16757 * calls.c (expand_call): Test flag_stack_usage_info variable instead
16758 of flag_stack_usage.
16759 (emit_library_call_value_1): Likewise.
16760 * explow.c (allocate_dynamic_stack_space): Likewise.
16761 * function.c (instantiate_virtual_regs ): Likewise.
16762 (prepare_function_start): Likewise.
16763 (rest_of_handle_thread_prologue_and_epilogue): Likewise.
16764 * config/alpha/alpha.c (alpha_expand_prologue): Likewise.
16765 * config/arm/arm.c (arm_expand_prologue): Likewise.
16766 (thumb1_expand_prologue): Likewise.
16767 * config/avr/avr.c (expand_prologue): Likewise.
16768 * config/i386/i386.c (ix86_expand_prologue): Likewise.
16769 * config/ia64/ia64.c (ia64_expand_prologue): Likewise.
16770 * config/m68k/m68k.c (m68k_expand_prologue): Likewise.
16771 * config/mips/mips.c (mips_expand_prologue): Likewise.
16772 * config/pa/pa.c (hppa_expand_prologue): Likewise.
16773 * config/rs6000/rs6000.c (rs6000_emit_prologue): Likewise.
16774 * config/s390/s390.c (s390_emit_prologue): Likewise.
16775 * config/sh/sh.c (sh_expand_prologue): Likewise.
16776 * config/sparc/sparc.c (sparc_expand_prologue): Likewise.
16777 * config/spu/spu.c (spu_expand_prologue): Likewise.
16779 2011-05-25 Richard Guenther <rguenther@suse.de>
16781 * gimple.c (iterative_hash_canonical_type): Skip non-FIELD_DECLs.
16782 (gimple_canonical_types_compatible_p): Likewise.
16784 2011-05-25 Jan Hubicka <jh@suse.cz>
16786 PR middle-end/49062
16787 * ipa.c (function_and_variable_visibility): Only add to same
16788 comdat group list if DECL_ONE_ONLY.
16790 2011-05-25 Andrey Belevantsev <abel@ispras.ru>
16792 PR rtl-optimization/49014
16793 * config/i386/athlon.md (athlon_ssecomi): Change type to ssecomi.
16795 2011-05-25 Jakub Jelinek <jakub@redhat.com>
16798 * config/i386/driver-i386.c (host_detect_local_cpu): Fix a typo.
16800 2011-05-24 Vladimir Makarov <vmakarov@redhat.com>
16802 PR rtl-optimization/48757
16803 * ira-build.c (loop_with_eh_edge_p): Rename to
16804 loop_with_complex_edge_p, check edges on complexity, make function
16806 (mark_loops_for_removal): Make call of loop_with_complex_edge_p
16809 2011-05-24 Eric Botcazou <ebotcazou@adacore.com>
16811 * config/sparc/sparc.c (sparc_option_override): If not set by the user,
16812 force flag_ira_share_save_slots to 0.
16814 2011-05-24 Eric Botcazou <ebotcazou@adacore.com>
16816 * var-tracking.c (compute_cfa_pointer): Adjust head comment.
16817 (vt_initialize): Set PROLOGUE_BB unconditionally.
16818 Add block comment about CFA_BASE_RTX machinery.
16819 Reset FP_CFA_OFFSET to -1 on all invalid paths.
16820 Call vt_init_cfa_base only if FP_CFA_OFFSET isn't equal to -1.
16822 2011-05-24 Nicola Pero <nicola.pero@meta-innovation.com>
16825 * c-parser.c (c_parser_objc_class_instance_variables): More robust
16826 parsing of syntax error in ObjC instance variable lists. In
16827 particular, avoid an infinite loop if there is a stray ']'.
16828 Updated error message.
16830 2011-05-24 Ian Lance Taylor <iant@google.com>
16832 * godump.c (go_define): Don't accept a string immediately after
16835 2011-05-24 Ian Lance Taylor <iant@google.com>
16837 * godump.c (struct godump_container): Add invalid_hash field.
16838 (go_format_type): Return false if type is found in invalid_hash.
16839 (go_output_typedef): Add invalid type to invalid_hash.
16840 (go_finish): Create and delete invalid_hash.
16842 2011-05-24 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
16844 PR tree-optimization/46728
16845 * tree-ssa-math-opts.c (powi_table): New.
16846 (powi_lookup_cost): New.
16848 (powi_as_mults_1): New.
16849 (powi_as_mults): New.
16850 (gimple_expand_builtin_powi): New.
16851 (execute_cse_sincos): Add switch case for BUILT_IN_POWI.
16852 (gate_cse_sincos): Remove sincos/cexp restriction.
16854 2011-05-24 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
16857 * config.gcc (alpha*-dec-osf5.1*): Only build mips-tfile,
16859 * mips-tfile.c: Remove CROSS_DIRECTORY_STRUCTURE handling.
16860 * mips-tdump.c: Likewise.
16862 2011-05-24 H.J. Lu <hongjiu.lu@intel.com>
16865 * config/i386/driver-i386.c (host_detect_local_cpu): Always
16866 add -mno-XXX. Handle FMA.
16868 2011-05-24 Vladimir Makarov <vmakarov@redhat.com>
16870 PR rtl-optimization/48633
16871 * ira-build.c (loop_with_eh_edge_p): New function.
16872 (mark_loops_for_removal): Use it.
16874 2011-05-24 Vladimir Makarov <vmakarov@redhat.com>
16876 PR rtl-optimization/48971
16877 * ira.c (setup_pressure_classes): Don't check register move cost
16878 for classes with one registers. Don't add pressure class if there
16879 is a pressure class with the same available hard registers.
16880 Check contains_reg_of_mode. Fix a typo in collecting
16881 temp_hard_regset. Ignore hard registers not belonging to a class.
16883 2011-05-24 Uros Bizjak <ubizjak@gmail.com>
16886 * config/i386/sse.md (sse2_loadhpd): Remove shufpd alternative.
16888 2011-05-24 Eric Botcazou <ebotcazou@adacore.com>
16889 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
16891 PR gcov-profile/48845
16892 * config/sol2.h (LIB_SPEC): Link TLS support for tree profiling.
16894 2011-05-24 Richard Guenther <rguenther@suse.de>
16896 * gimple.c (compare_type_names_p): Remove for_completion_p arg.
16897 (gimple_compatible_complete_and_incomplete_subtype_p): Remove.
16898 (gimple_types_compatible_p_1): Adjust.
16899 (iterative_hash_canonical_type): Do not bother about complete vs.
16901 (gimple_canonical_types_compatible_p): Likewise.
16903 2011-05-24 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
16905 * config/i386/sol2.h (FORCE_CODE_SECTION_ALIGN): Remove.
16907 2011-05-24 Richard Guenther <rguenther@suse.de>
16910 * gimple.c (gimple_register_canonical_type): Revert
16912 * alias.c (get_alias_set): Only assert that TYPE_CANONICAL
16913 does not for a tree for the case where it matters. Cache
16914 pointer-type alias-sets.
16916 2011-05-24 Joseph Myers <joseph@codesourcery.com>
16918 * Makefile.in (GCC_OBJS): Remove opts-common.o and options.o.
16919 (OBJS): Remove options.o, opts-common.o and prefix.o.
16920 (OBJS-libcommon-target): New.
16921 (ALL_HOST_BACKEND_OBJS): Include $(OBJS-libcommon-target).
16922 (BACKEND): Include libcommon-target.a.
16923 (MOSTLYCLEANFILES): Include libcommon-target.a.
16924 (libcommon-target.a): New.
16925 (xgcc$(exeext), cpp$(exeext)): Use libcommon-target.a instead of
16928 2011-05-23 Joseph Myers <joseph@codesourcery.com>
16930 * optc-save-gen.awk: New. Based on optc-gen.awk. Don't generate
16931 parts of output shared with the driver.
16932 * optc-gen.awk: Don't generate parts of output not shared with the
16934 * opth-gen.awk: Remove GCC_DRIVER conditionals.
16935 * doc/options.texi (SourcerInclude): Mention options-save.c.
16936 * Makefile.in (GCC_OBJS): Use options.o instead of gcc-options.o.
16937 (OBJS): Add options-save.o.
16938 (options-save.c, options-save.o): New.
16939 (options.o): Update dependencies.
16940 (gcc-options.o): Remove.
16941 (mostlyclean): Remove options-save.c.
16943 2011-05-23 Jakub Jelinek <jakub@redhat.com>
16946 * dbxout.c: Include cgraph.h.
16947 (dbxout_expand_expr): If a VAR_DECL is TREE_STATIC, not written
16948 and without value expr, return NULL if no varpool node exists for
16949 it or if it is not needed.
16950 * Makefile.in (dbxout.o): Depend on $(CGRAPH_H).
16953 * c-decl.c (start_decl): Convert expr to void_type_node.
16955 2011-05-23 Richard Sandiford <rdsandiford@googlemail.com>
16957 PR rtl-optimization/48826
16958 * emit-rtl.c (try_split): When splitting a call that is followed
16959 by a NOTE_INSN_CALL_ARG_LOCATION, move the note after the new call.
16961 2011-05-23 Jakub Jelinek <jakub@redhat.com>
16963 * cfgexpand.c (expand_debug_expr): For unused non-addressable
16964 parameters passed in memory prefer using DECL_INCOMING_RTL over
16965 the pseudos it will be copied into.
16967 2011-05-23 H.J. Lu <hongjiu.lu@intel.com>
16970 * config/i386/i386.c (ix86_option_override_internal): Save the
16971 initial options after checking vzeroupper.
16973 2011-05-23 David Li <davidxl@google.com>
16975 PR tree-optimization/48988
16976 * tree-ssa-uninit.c (convert_control_dep_chain_into_preds):
16977 Initialize has_valid_pred for each pred chain.
16979 2011-05-23 Richard Guenther <rguenther@suse.de>
16981 * gimple.c (gimple_types_compatible_p_1): Always compare type names.
16982 (iterative_hash_gimple_type): Always hash type names.
16984 2011-05-23 Nathan Froyd <froydnj@codesourcery.com>
16986 * c-typeck.c (build_function_call_vec): Tweak call to
16987 check_function_arguments.
16989 2011-05-23 Richard Guenther <rguenther@suse.de>
16991 PR tree-optimization/49115
16992 * tree-ssa-alias.c (stmt_kills_ref_p_1): If the assignment
16993 is not necessarily carried out, do not claim it kills the ref.
16994 * tree-ssa-dce.c (mark_aliased_reaching_defs_necessary_1): Likewise.
16996 2011-05-23 Richard Guenther <rguenther@suse.de>
16998 PR middle-end/15419
16999 * builtins.c (fold_builtin_memory_op): Be less restrictive about
17000 what pointer types we accept for folding.
17002 2011-05-23 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
17004 * gthr-gnat.c: Remove.
17005 * gthr-gnat.h: Remove.
17006 * Makefile.in (LIB2ADDEH): Remove $(srcdir)/gthr-gnat.c.
17007 * config/t-freebsd (LIB2ADDEH): Likewise.
17008 * config/t-linux (LIB2ADDEH): Likewise.
17009 * config/t-sol2 (LIB2ADDEH): Likewise.
17010 * config/ia64/t-vms (LIB2ADDEH): Likewise.
17011 * configure.ac (target_thread_file): Remove gnat handling.
17012 * configure: Regenerate.
17013 * doc/install.texi (Configuration, --enable-threads): Remove gnat.
17015 2011-05-23 Tristan Gingold <gingold@adacore.com>
17016 Eric Botcazou <ebotcazou@adacore.com>
17018 * gcov.c (create_file_names): If no object directory is specified,
17019 keep the directory of the file.
17021 2011-05-23 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
17023 * configure.ac (enable_threads): Remove irix; add lynx, tpf; sort list.
17024 * configure: Regenerate.
17026 2011-05-23 Jakub Jelinek <jakub@redhat.com>
17028 PR middle-end/48973
17029 * expr.c (expand_expr_real_2) <case LT_EXPR>: If do_store_flag
17030 failed and the comparison has a single bit signed type, use
17031 constm1_rtx instead of const1_rtx for true value.
17032 (do_store_flag): If ops->type is single bit signed type, disable
17033 signel bit test optimization and pass -1 instead of 1 as last
17034 parameter to emit_store_flag_force.
17036 2011-05-23 Tom de Vries <tom@codesourcery.com>
17039 * tree-ssa-loop-niter.c (infer_loop_bounds_from_pointer_arith): New
17041 (infer_loop_bounds_from_undefined): Use new function.
17043 2011-05-22 Richard Sandiford <rdsandiford@googlemail.com>
17045 * config/mips/mips.h (SUBTARGET_ASM_OPTIMIZING_SPEC): Delete.
17046 (ASM_SPEC): Add a -O* option here. Pass -O0 for -noasmopt,
17047 -O1 for -fno-delayed-branch, -O2 if optimization is enabled,
17049 (EXTRA_SPECS): Remove subtarget_asm_optimizing_spec.
17051 2011-05-22 Eric Botcazou <ebotcazou@adacore.com>
17053 * cfgcleanup.c (try_forward_edges): Do not update BB_FORWARDER_BLOCK.
17054 (try_optimize_cfg): Update BB_FORWARDER_BLOCK if try_forward_edges
17057 2011-05-22 Richard Sandiford <rdsandiford@googlemail.com>
17059 * config/mips/mips.c (mips_default_arch): Honor MIPS_ISA_DEFAULT.
17061 2011-05-22 Eric Botcazou <ebotcazou@adacore.com>
17063 * config/sparc/sparc.c (sparc_delegitimize_address): Handle
17064 UNSPEC_MOVE_PIC pattern.
17066 2011-05-22 Eric Botcazou <ebotcazou@adacore.com>
17068 * config.gcc (sparc-*-elf*): Add sparc/t-crtin.
17069 (sparc-*-rtems*): Likewise.
17070 (sparc64-*-elf*): Likewise.
17071 (sparc64-*-rtems*): Likewise.
17072 (sparc*-*-solaris2*): Likewise. Remove crti.o crtn.o extra parts.
17073 * config/sparc/t-crtin: New file.
17074 * config/sparc/t-sol2 (crti.o): Delete rule.
17075 (crtn.o): Likewise.
17076 * config/sparc/t-linux64 (EXTRA_MULTILIB_PARTS): Delete.
17077 * config/sparc/t-sol2-64 (EXTRA_MULTILIB_PARTS): Likewise.
17078 * config/sparc/sp64-elf.h (STARTFILE_SPEC): Tidy and add crti.o.
17079 (ENDFILE_SPEC): Add crtn.o.
17081 2011-05-22 Tom de Vries <tom@codesourcery.com>
17083 PR middle-end/48689
17084 * fold-const.c (fold_checksum_tree): Guard TREE_CHAIN use with
17085 CODE_CONTAINS_STRUCT (TS_COMMON).
17087 2011-05-22 Jakub Jelinek <jakub@redhat.com>
17089 PR middle-end/49029
17090 * expmed.c (extract_fixed_bit_field): Test whether target can be used
17091 only after deciding which mode to use.
17093 2011-05-22 Tom de Vries <tom@codesourcery.com>
17096 * tree-ssa-loop-ivopts.c (force_expr_to_var_cost): Fix const test
17097 for call to get_shiftadd_cost.
17099 2011-05-22 Uros Bizjak <ubizjak@gmail.com>
17102 * config/i386/cpuid.h (bit_MMXEXT): New define.
17104 2011-05-22 Nick Clifton <nickc@redhat.com>
17106 * config/stormy16/stormy16.c (xstormy16_init_builtins): prevent
17107 initialisation of non-existant args[2] element. Use args[] array
17108 not arg[] array to pass arguments to build_function_type_list.
17110 2011-05-22 Ira Rosen <ira.rosen@linaro.org>
17112 PR tree-optimization/49087
17113 * tree-vect-loop.c (vect_is_slp_reduction): Fail if LHS has no uses.
17115 2011-05-21 Jason Merrill <jason@redhat.com>
17118 * dwarf2out.c (tree_add_const_value_attribute_for_decl): Check for
17119 static storage duration.
17121 2011-05-21 Eric Botcazou <ebotcazou@adacore.com>
17123 * config/sparc/sparc.md (setjmp): Handle PIC mode and use the hard
17126 2011-05-21 Eric Botcazou <ebotcazou@adacore.com>
17128 * config/sparc/sparc.c (eligible_for_return_delay): Do not return
17129 false if there are call-saved registers here...
17130 (sparc_can_use_return_insn_p): ...but here instead.
17131 (save_or_restore_regs): Fix thinko.
17132 (sparc_expand_prologue): Use current_function_is_leaf.
17133 (sparc_frame_pointer_required): Likewise.
17135 2011-05-21 Nick Clifton <nickc@redhat.com>
17138 * config/rx/rx.c (rx_memory_move_cost): Note unused parameters.
17140 2011-05-21 Nicola Pero <nicola.pero@meta-innovation.com>
17142 * gengtype.c (walk_type): Implemented "atomic" GTY option.
17143 * doc/gty.texi (GTY Options): Document "atomic" GTY option.
17145 2011-05-21 Joseph Myers <joseph@codesourcery.com>
17147 * opt-read.awk: New. Split out of optc-gen.awk and opth-gen.awk.
17148 * optc-gen.awk: Move common code to opt-read.awk.
17149 * opth-gen.awk: Likewise.
17150 * Makefile.in (options.c, s-options-h): Update to use opt-read.awk.
17152 2011-05-20 Nathan Froyd <froydnj@codesourcery.com>
17154 * godump.c (go_format_type): Don't use TYPE_ARG_TYPES.
17156 2011-05-20 Tom de Vries <tom@codesourcery.com>
17159 * tree-ssa-loop-ivopts.c: Include expmed.h.
17160 (get_shiftadd_cost): New function.
17161 (force_expr_to_var_cost): Declare forward. Use get_shiftadd_cost.
17163 2011-05-20 Jakub Jelinek <jakub@redhat.com>
17166 * gimple-fold.c (and_comparisons_1, or_comparisons_1): Return NULL
17167 for PHI args that are SSA_NAME_IS_DEFAULT_DEF.
17169 2011-05-20 Joseph Myers <joseph@codesourcery.com>
17171 * Makefile.in: Update comment referring to $(OBJS-common).
17173 2011-05-20 Ian Lance Taylor <iant@google.com>
17175 * godump.c (go_output_typedef): Put enum constants in the macro
17176 hash table to avoid duplicate Go const definitions.
17178 2011-05-20 Joseph Myers <joseph@codesourcery.com>
17180 * Makefile.in (LIBDEPS): Add libcommon.a.
17182 (GCC_OBJS): Remove diagnostic.o, pretty-print.o and input.o.
17183 (OBJS-common): Remove diagnostic.o, input.o, intl.o,
17184 pretty-print.o and version.o.
17185 (OBJS-libcommon): New.
17186 (ALL_HOST_BACKEND_OBJS): Add $(OBJS-libcommon).
17187 (BACKEND): Add libcommon.a.
17188 (MOSTLYCLEANFILES): Likewise.
17189 (libcommon.a): New.
17190 (xgcc$(exeext)): Don't explicitly use version.o and intl.o.
17191 (cpp$(exeext)): Likewise.
17192 (COLLECT2_OBJS): Remove intl.o, version.o, diagnostic.o,
17193 pretty-print.o and input.o.
17194 (lto-wrapper$(exeext)): Don't explicitly use intl.o.
17195 (lto-wrapper.o): Depend on $(DIAGNOSTIC_H).
17196 (errors.o): Remove.
17197 (mips-tfile): Don't explicitly use version.o.
17198 (mips-tdump): Likewise.
17199 (gcov.o): Depend on $(DIAGNOSTIC_H).
17200 (gcov-dump.o): Depend on intl.h and $(DIAGNOSTIC_H).
17201 (GCOV_OBJS): Remove intl.o, version.o and errors.o.
17202 (GCOV_DUMP_OBJS): Remove version.o and errors.o.
17203 * gcov-dump.c: Include intl.h and diagnostic.h.
17204 (main): Initialize diagnostics.
17205 * gcov.c: Include diagnostic.h.
17207 (main): Initialize diagnostics.
17208 * lto-wrapper.c: Include diagnostic.h.
17209 (main): Initialize diagnostics.
17211 2011-05-20 Michael Matz <matz@suse.de>
17213 * Makefile.in (OBJS-common, OBJS-md, OBJS-archive): Merge into OBJS.
17215 2011-05-20 Michael Matz <matz@suse.de>
17216 Richard Guenther <rguenther@suse.de>
17218 * lto-streamer.c (lto_record_common_node): Don't track seen nodes,
17219 use lto_streamer_cache_append directly instead of returning a VEC.
17220 (preload_common_node): Remove.
17221 (lto_get_common_nodes): Rename to lto_preload_common_nodes, don't
17223 (lto_streamer_cache_create): Call lto_preload_common_nodes.
17225 2011-05-20 Richard Guenther <rguenther@suse.de>
17227 PR tree-optimization/49079
17228 * tree-dfa.c (get_ref_base_and_extent): Handle view-converting
17229 MEM_REFs correctly for the trailing array access detection.
17230 Special case constants the same way as decls for overall size
17233 2011-05-20 Uros Bizjak <ubizjak@gmail.com>
17235 * config/i386/mingw32.h (OUTPUT_QUOTED_STRING): Fix macro
17236 argument expansion.
17238 2011-05-20 Jakub Jelinek <jakub@redhat.com>
17240 PR tree-optimization/49073
17241 * gimple-fold.c (and_comparisons_1, or_comparisons_1): Return NULL if
17242 PHI argument is SSA_NAME, whose def_stmt is dominated by the PHI.
17243 * tree-ssa-ifcombine.c (tree_ssa_ifcombine): Calculate dominators.
17245 2011-05-20 Richard Guenther <rguenther@suse.de>
17247 PR middle-end/48849
17248 * gimple.c (gimple_register_canonical_type): Compute TYPE_CANONICAL
17249 of pointer types the same way the middle-end does.
17251 2011-05-20 Richard Guenther <rguenther@suse.de>
17253 * gimple.c (gimple_register_type_1): Do not fiddle with main-variant
17254 or pointer-to chains. Delay all fixup to uniquify_nodes.
17256 2011-05-19 Quentin Neill <quentin.neill@amd.com>
17258 * config/i386/sse.md (fma4_fmsubadd): Use <ssemodesuffix>.
17259 (fma4_fmaddsub): Likewise
17261 2011-05-19 Jan Hubicka <jh@suse.cz>
17263 * gimple.c (gtc_visited, gtc_ob, type_pair_hash, type_pair_eq): Remove.
17264 (GIMPLE_TYPE_PAIR_SIZE): New macro.
17265 (type_pair_cache): New static var.
17266 (lookup_type_pair): Use fixed sized custom hash; make inline.
17267 (gtc_visit, gimple_types_compatible_p, gimple_register_type_1): Update
17268 calls of lookup_type_pair.
17269 (print_gimple_types_stats): Remove cache stats.
17270 (free_gimple_type_tables): Free type_pair_cache instead of gtc_visited
17273 2011-05-19 Uros Bizjak <ubizjak@gmail.com>
17275 * config/i386/i386.c (option_override_internal): Enable TARGET_CMOVE
17276 when TARGET_RDRND is active.
17277 (ix86_expand_builtin) <case IX86_BUILTIN_RDRAND{16,32,64}_STEP>:
17278 Generate dummy SImode target register when target is NULL.
17280 2011-05-19 Joseph Myers <joseph@codesourcery.com>
17282 * config/arm/arm-fpus.def: New.
17283 * config/arm/genopt.sh: Generate Enum and EnumValue entries from
17285 * config/arm/arm-tables.opt: Regenerate.
17286 * config/arm/arm.c (all_fpus): Move contents to arm-fpus.def.
17287 (arm_option_override): Don't decode FPU name to string here.
17288 * config/arm/arm.opt (mfpu=): Use Enum.
17289 * config/arm/t-arm ($(srcdir)/config/arm/arm-tables.opt, arm.o):
17290 Update dependencies.
17292 2011-05-19 Joseph Myers <joseph@codesourcery.com>
17294 * collect2.c: Include diagnostic.h.
17295 (fatal_perror, fatal, error, fancy_abort): Remove.
17296 (main): Set progname. Call xmalloc_set_program_name and
17297 diagnostic_initialize.
17298 (maybe_run_lto_and_relink, main, collect_execute, scan_prog_file,
17299 scan_libraries, resolve_lib_name): Call fatal_error instead of
17300 fatal and fatal_perror.
17301 * collect2.h (error, fatal, fatal_perror): Don't declare.
17302 * tlink.c: Include diagnostic-core.h.
17303 (recompile_files): Call fatal_error instead of fatal_perror.
17304 * Makefile.in (COLLECT2_OBJS): Include diagnostic.o,
17305 pretty-print.o and input.o.
17306 (collect2.o, tlink.o): Update dependencies.
17308 2011-05-19 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
17310 * config/i386/i386.md (tls_initial_exec_64_sun): Add semicolon.
17312 2011-05-19 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
17315 * configure.ac (gcc_cv_as_comdat_group_group): Check for Sun as
17316 COMDAT group syntax, both SPARC and x86 variants.
17317 (HAVE_COMDAT_GROUP): Also define if gcc_cv_as_comdat_group_group.
17318 * configure: Regenerate.
17319 * config/sol2.h (TARGET_SOLARIS): Define.
17320 (PUSHSECTION_FORMAT): Remove.
17321 (SECTION_NAME_FORMAT): Define.
17322 * config/sol2.c: Include hashtab.h.
17323 (solaris_output_init_fini): Replace PUSHSECTION_FORMAT by its
17324 expansion, using SECTION_NAME_FORMAT.
17325 (solaris_comdat_htab): New variable.
17326 (struct comdat_entry): Define.
17327 (comdat_hash): New function.
17328 (comdat_eq): New function.
17329 (solaris_elf_asm_comdat_section): New function.
17330 (solaris_define_comdat_signature): New function.
17331 (solaris_code_end): New function.
17332 * config/sol2-protos.h (solaris_elf_asm_comdat_section): Declare.
17333 (solaris_code_end): Declare.
17334 * config/t-sol2 (sol2.o): Add $HASHTAB_H dependency.
17335 * config/i386/i386.c (ix86_code_end) [TARGET_SOLARIS]: Call
17337 (i386_solaris_elf_named_section): Wrap in TARGET_SOLARIS.
17338 Remove ATTRIBUTE_UNUSED.
17339 [!USE_GAS]: Call solaris_elf_asm_comdat_section for
17340 SECTION_LINKONCE sections if HAVE_COMDAT_GROUP.
17341 * config/sparc/sparc.c (sparc_solaris_elf_asm_named_section): Likewise.
17342 * config/i386/sol2-10.h (TARGET_ASM_NAMED_SECTION): Moved ...
17343 * config/i386/sol2.h (TARGET_ASM_NAMED_SECTION): ... here.
17344 * config/sparc/sol2.h (TARGET_ASM_CODE_END): Redefine.
17345 (PUSHSECTION_FORMAT): Remove.
17346 (SECTION_NAME_FORMAT): Redefine.
17348 2011-05-19 Kai Tietz <ktietz@redhat.com>
17350 * tree-cfg.c (verify_gimple_assign_binary): Barf on
17351 TRUTH_AND_EXPR, TRUTH_OR_EXPR, and TRUTH_XOR_EXPR.
17352 (gimplify_expr): Move TRUTH_AND|OR|XOR_EXPR to its binary form.
17354 2011-05-19 Anatoly Sokolov <aesok@post.ru>
17355 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
17357 * config/t-sol2 (sol2.o): Add $(TARGET_H) dependency.
17359 2011-05-19 Richard Guenther <rguenther@suse.de>
17361 PR middle-end/48985
17362 * tree-object-size.c (addr_object_size): If the pointed-to
17363 variable is a decl use DECL_SIZE_UNIT instead of TYPE_SIZE_UNIT.
17365 2011-05-19 Richard Guenther <rguenther@suse.de>
17367 * gimple.c (gimple_types_compatible_p_1): Compare names of
17368 the types themselves.
17369 (iterative_hash_gimple_type): And hash them that way.
17370 (gimple_register_type_1): If we register a main variant properly
17371 initialize the leader to ourselves.
17373 2011-05-19 Tom de Vries <tom@codesourcery.com>
17376 * tree-ssa-loop-ivopts.c (get_expr_id): Factored new function out of
17377 get_loop_invariant_expr_id.
17378 (get_loop_invariant_expr_id): Use get_expr_id.
17379 (parm_decl_cost): New function.
17380 (determine_use_iv_cost_condition): Use get_expr_id and parm_decl_cost.
17381 Improve bound cost estimation. Use different inv_expr_id for elim and
17384 2011-05-19 Tom de Vries <tom@codesourcery.com>
17387 * tree-ssa-loop-ivopts.c (determine_iv_cost): Prevent
17388 cost_base.cost == 0.
17390 2011-05-18 H.J. Lu <hongjiu.lu@intel.com>
17393 * config/i386/sse.md
17394 (avx_<ssemodesuffix><avxsizesuffix>_<ssemodesuffix>): Properly handle
17397 2011-05-18 Jakub Jelinek <jakub@redhat.com>
17399 PR tree-optimization/49039
17400 * tree-vrp.c (extract_range_from_binary_expr): For
17401 MIN_EXPR <~[a, b], ~[c, d]> and MAX_EXPR <~[a, b], ~[c, d]>
17402 return ~[MAX_EXPR <a, c>, MIN_EXPR <b, d>].
17404 2011-05-18 Tom de Vries <tom@codesourcery.com>
17407 * tree-ssa-loop-ivopts.c (computation_cost): Prevent cost of 0.
17409 2011-05-18 Uros Bizjak <ubizjak@gmail.com>
17411 * config/i386/i386.md (*tls_global_dynamic_32_gnu): Split asm template.
17412 (*tls_global_dynamic_64): Ditto.
17413 (*tls_local_dynamic_base_32_gnu): Ditto.
17414 (*tls_local_dynamic_base_64): Ditto.
17415 (tls_initial_exec_64_sun): Ditto.
17417 2011-05-18 Stuart Henderson <shenders@gcc.gnu.org>
17419 * doc/invoke.texi (Blackfin Options): -mcpu accepts bf592.
17420 * config/bfin/t-bfin-elf (MULTILIB_MATCHES): Select bf532-none for
17422 * config/bfin/t-bfin-linux (MULTILIB_MATCHES): Likewise.
17423 * config/bfin/t-bfin-uclinux (MULTILIB_MATCHES): Likewise.
17424 * config/bfin/bfin.c (bfin_cpus): Add bf592.
17425 * config/bfin/bfin.h (TARGET_CPU_CPP_BUILTINS): Define
17426 __ADSPBF592__ and __ADSPBF59x__ for BFIN_CPU_BF592.
17427 * config/bfin/bfin-opts.h (bfin_cpu_type): Add BFIN_CPU_BF592.
17428 * config/bfin/elf.h (LIB_SPEC): Add bf592.
17430 2011-05-18 Joseph Myers <joseph@codesourcery.com>
17432 * config/arm/arm-opts.h (enum arm_fp16_format_type, enum
17433 arm_abi_type, enum float_abi_type, enum arm_tp_type): Move from arm.h.
17434 * config/arm/arm.c (arm_float_abi, arm_fp16_format, arm_abi,
17435 target_thread_pointer, arm_structure_size_boundary, struct
17436 float_abi, all_float_abis, struct fp16_format, all_fp16_formats,
17437 struct abi_name, arm_all_abis): Remove.
17438 (arm_option_override) Don't process most enumerated option values here.
17439 Don't process target_fpe_name here. Work with integer not string for
17440 structure size boundary; use separate diagnostics for each case.
17441 * config/arm/arm.h (enum float_abi_type, enum
17442 arm_fp16_format_type, enum arm_abi_type, enum arm_tp_type): Move
17444 (arm_float_abi, arm_fp16_format, arm_abi, target_thread_pointer,
17445 arm_structure_size_boundary): Remove.
17446 * config/arm/arm.opt (mabi=): Use Enum and Init.
17447 (arm_abi_type): New Enum and EnumValue entries.
17448 (mfloat-abi=): Use Enum and Init.
17449 (float_abi_type): New Enum and EnumValue entries.
17450 (mfp=, mfpe=): Replace by separate Alias entries for each argument.
17451 (mfp16-format=): Use Enum and Init.
17452 (arm_fp16_format_type): New Enum and EnumValue entries.
17453 (mstructure-size-boundary=): Use UInteger and Init.
17454 (mtp=): Use Enum and Init.
17455 (arm_tp_type): New Enum and EnumValue entries.
17457 2011-05-18 Richard Guenther <rguenther@suse.de>
17459 PR tree-optimization/49018
17460 * gimple.c (gimple_has_side_effects): Volatile asms have side-effects.
17461 * tree-ssa-ifcombine.c (bb_no_side_effects_p): Use
17462 gimple_has_side_effects.
17464 2011-05-18 Richard Guenther <rguenther@suse.de>
17466 * gimple.c (gimple_register_type_1): New function, split out from ...
17467 (gimple_register_type): ... here. Avoid infinite recursion.
17469 2011-05-18 Ira Rosen <ira.rosen@linaro.org>
17471 PR tree-optimization/41881
17472 * tree-vectorizer.h (struct _loop_vec_info): Add new field
17473 reduction_chains along with a macro for its access.
17474 * tree-vect-loop.c (new_loop_vec_info): Initialize reduction chains.
17475 (destroy_loop_vec_info): Free reduction chains.
17476 (vect_analyze_loop_2): Return false if vect_analyze_slp() returns false.
17477 (vect_is_slp_reduction): New function.
17478 (vect_is_simple_reduction_1): Call vect_is_slp_reduction.
17479 (vect_create_epilog_for_reduction): Support SLP reduction chains.
17480 * tree-vect-slp.c (vect_get_and_check_slp_defs): Allow different
17481 definition types for reduction chains.
17482 (vect_supported_load_permutation_p): Don't allow permutations for
17484 (vect_analyze_slp_instance): Support reduction chains.
17485 (vect_analyze_slp): Try to build SLP instance from reduction chains.
17486 (vect_get_constant_vectors): Handle reduction chains.
17487 (vect_schedule_slp_instance): Mark the first statement of the
17488 reduction chain as reduction.
17490 2011-05-18 Ira Rosen <ira.rosen@linaro.org>
17492 * tree-vect-loop-manip.c (vect_create_cond_for_alias_checks): Use new
17493 names for group elements access.
17494 * tree-vectorizer.h (struct _stmt_vec_info): Use interleaving info for
17495 reduction chains as well. Remove data reference and interleaving
17496 related words from the fields names.
17497 * tree-vect-loop.c (vect_transform_loop): Use new names for group
17499 * tree-vect-data-refs.c (vect_get_place_in_interleaving_chain,
17500 vect_insert_into_interleaving_chain, vect_update_interleaving_chain,
17501 vect_update_interleaving_chain, vect_same_range_drs,
17502 vect_analyze_data_ref_dependence, vect_update_misalignment_for_peel,
17503 vect_verify_datarefs_alignment, vector_alignment_reachable_p,
17504 vect_peeling_hash_get_lowest_cost, vect_enhance_data_refs_alignment,
17505 vect_analyze_group_access, vect_analyze_data_ref_access,
17506 vect_create_data_ref_ptr, vect_transform_strided_load,
17507 vect_record_strided_load_vectors): Likewise.
17508 * tree-vect-stmts.c (vect_model_simple_cost, vect_model_store_cost,
17509 vect_model_load_cost, vectorizable_store, vectorizable_load,
17510 vect_remove_stores, new_stmt_vec_info): Likewise.
17511 * tree-vect-slp.c (vect_build_slp_tree,
17512 vect_supported_slp_permutation_p, vect_analyze_slp_instance): Likewise.
17514 2011-05-18 Richard Guenther <rguenther@suse.de>
17516 PR middle-end/48989
17517 * tree-cfg.c (verify_gimple_assign_unary): Adjust TRUTH op
17518 operand verification.
17519 (verify_gimple_assign_binary): Likewise.
17520 * tree-ssa.c (useless_type_conversion_p): Preserve conversions
17521 to non-1-precision BOOLEAN_TYPEs.
17523 2011-05-18 Tom de Vries <tom@codesourcery.com>
17526 * tree-ssa-loop-ivopts.c (seq_cost): Fix call to rtx_cost.
17528 2011-05-18 Jakub Jelinek <jakub@redhat.com>
17530 PR tree-optimization/49000
17531 * tree-ssa.c (execute_update_addresses_taken): Call
17532 maybe_rewrite_mem_ref_base on debug stmt value. If it couldn't
17533 be rewritten and decl has been marked for renaming, reset
17536 2011-05-17 Joseph Myers <joseph@codesourcery.com>
17538 * config/i386/i386.c (ix86_valid_target_attribute_tree): Use
17539 enum_opts_set when testing if attributes have set -mfpmath=.
17541 2011-05-17 Richard Sandiford <rdsandiford@googlemail.com>
17543 * config/mips/mips.c (mips_handle_option): Remove unused variable.
17545 2011-05-17 Uros Bizjak <ubizjak@gmail.com>
17547 * ipa-inline-analysis.c (inline_node_duplication_hook): Initialize
17549 * tree-inline.c (maybe_inline_call_in_expr): Initialize
17550 id.transform_lang_insert_block with NULL.
17552 2011-05-17 Uros Bizjak <ubizjak@gmail.com>
17554 * config/i386/i386-protos.h (output_fix_trunc): Change arg 3 to bool.
17555 (output_fp_compare): Change args 3 and 4 to bool.
17556 (ix86_expand_call): Change arg 6 to bool.
17557 (ix86_attr_length_immediate_default): Change arg 2 to bool.
17558 (ix86_attr_length_vex_default): Change arg 3 to bool.
17559 * config/i386/i386.md: Update all uses.
17560 * config/i386/i386.c: Ditto.
17561 (ix86_flags_dependent): Change return type to bool.
17563 2011-05-17 Richard Guenther <rguenther@suse.de>
17565 * gimple.c (type_hash_pair_compare): Fix comparison.
17567 2011-05-17 Richard Guenther <rguenther@suse.de>
17569 * gimple.c (iterative_hash_gimple_type): Simplify singleton
17570 case some more, fix final hash value of the non-singleton case.
17572 2011-05-17 Richard Guenther <rguenther@suse.de>
17576 2011-05-16 Richard Guenther <rguenther@suse.de>
17578 * gimple.c (gimple_types_compatible_p_1): Use names of the
17579 type itself, not its main variant.
17580 (iterative_hash_gimple_type): Likewise.
17582 2011-05-17 Richard Guenther <rguenther@suse.de>
17584 * gimple.c (gimple_register_canonical_type): Use the main-variant
17585 leader for computing the canonical type.
17587 2011-05-17 Nick Clifton <nickc@redhat.com>
17589 * config/rx/rx.c (rx_memory_move_cost): Include cost of register
17592 * config/rx/rx.md: Add peephole to remove redundant extensions
17594 (bitset_in_memory): Use rx_restricted_mem_operand.
17595 (bitinvert_in_memory): Likewise.
17596 (bitclr_in_memory): Likewise.
17598 2011-05-17 Kazuhio Inaoka <kazuhiro.inaoka.ud@renesas.com>
17599 Nick Clifton <nickc@redhat.com>
17601 * config/rx/rx.md: Add peepholes to match a register move followed
17602 by a comparison of the moved register. Replace these with an
17603 addition of zero that does both actions in one instruction.
17605 2011-05-17 Jakub Jelinek <jakub@redhat.com>
17608 * config/i386/sync.md (sync_old_add<mode>): Relax operand 2
17609 predicate to allow CONST_INT.
17610 (*sync_old_add_cmp<mode>): New insn and peephole2 for it.
17612 2011-05-16 Joseph Myers <joseph@codesourcery.com>
17614 * opts-common.c (opt_enum_arg_to_value): New.
17615 * opts.h (opt_enum_arg_to_value): Declare.
17616 * config/i386/i386.opt (fpmath): Remove.
17617 (mfpmath=): Use Enum, Init and Save.
17618 (fpmath_unit): New Enum and EnumValue entries.
17619 * config/i386/i386-c.c (ix86_pragma_target_parse): Update field
17620 name for function fpmath state.
17621 * config/i386/i386-opts.h (enum fpmath_unit): Move from i386.h.
17622 * config/i386/i386.c: Include diagnostic.h.
17623 (ix86_fpmath, IX86_FUNCTION_SPECIFIC_FPMATH): Remove.
17624 (ix86_target_string): Take enum fpmath_unit value instead of string.
17625 (ix86_debug_options): Update call to ix86_target_string.
17626 (ix86_option_override_internal): Don't process fpmath strings here.
17627 (x86_function_specific_save, ix86_function_specific_restore):
17628 Don't handle fpmath state specially.
17629 (ix86_function_specific_print): Pass fpmath state to
17630 ix86_target_string instead of printing in this function.
17631 (ix86_valid_target_attribute_inner_p): Take gcc_options pointer.
17632 Handle enum attributes.
17633 (IX86_ATTR_ENUM, ix86_opt_enum): New.
17634 (ix86_valid_target_attribute_tree): Update option_strings
17635 handling. Handle fpmath as enum option.
17636 (ix86_can_inline_p): Update field names for function fpmath state.
17637 (ix86_expand_builtin): Update call to ix86_target_string.
17638 * config/i386/i386.h (enum fpmath_unit): Move to i386-opts.h.
17639 (ix86_fpmath): Remove.
17640 * config/i386/t-i386 (i386.o): Update dependencies.
17642 2011-05-16 Joseph Myers <joseph@codesourcery.com>
17644 PR preprocessor/48677
17645 * cppspec.c (lang_specific_driver): Set new_decoded_options[0]
17646 from decoded_options[0], not from itself.
17648 2011-05-16 Uros Bizjak <ubizjak@gmail.com>
17650 * config/i386/constraints.md (z): New constraint.
17651 * config/i386/i386.c (c): New mode attribute.
17652 (*call): Merge insn pattern from *call_0, *call_1, *call_1_rex64 and
17653 *call_1_rex64_large patterns using "P" mode iterator. Use "<c>zm"
17654 constraint for operand 0.
17655 (*call_vzeroupper): Ditto.
17656 (*call_rex64_ms_sysv): Ditto. Use "rzm" constraint for operand 0.
17657 (*call_rex64_ms_sysv_vzeroupper): Ditto.
17658 (*call_pop): Merge insn pattern from *call_pop_0 and *call_pop_1.
17659 Use "lzm" constraint for operand 0.
17660 (*call_pop_vzeroupper): Ditto.
17661 (*sibcall): Merge insn pattern from *sibcall_0, *sibcall_1 and
17662 *sibcall_1_rex64 patterns using "P" mode iterator. Use "Uz"
17663 constraint for operand 0.
17664 (*sibcall_vzeroupper): Ditto.
17665 (*sibcall_rex64_ms_sysv): Ditto.
17666 (*sibcall_rex64_ms_sysv_vzeroupper): Ditto.
17667 (*sibcall_pop): Merge insn pattern from *sibcall_pop_0 and
17668 *sibcall_pop_1. Use "Uz" constraint for operand 0.
17669 (*sibcall_pop_vzeroupper): Ditto.
17670 (*call_value): Merge insn pattern from *call_value_0, *call_value_1,
17671 *call_value_1_rex64 and *call_value_1_rex64_large patterns using "P"
17672 mode iterator. Use "<c>zm" constraint for operand 1.
17673 (*call_value_vzeroupper): Ditto.
17674 (*call_value_rex64_ms_sysv): Ditto. Use "rzm" constraint
17676 (*call_value_rex64_ms_sysv_vzeroupper): Ditto.
17677 (*call_value_pop): Merge insn pattern from *call_value_pop_0 and
17678 *call_value_pop_1. Use "lzm" constraint for operand 1.
17679 (*call_value_pop_vzeroupper): Ditto.
17680 (*sibcall_value): Merge insn pattern from *sibcall_value_0,
17681 *sibcall_value_1 and *sibcall_value_1_rex64 patterns using "P"
17682 mode iterator. Use "Uz" constraint for operand 1.
17683 (*sibcall_value_vzeroupper): Ditto.
17684 (*sibcall_value_rex64_ms_sysv): Ditto.
17685 (*sibcall_value_rex64_ms_sysv_vzeroupper): Ditto.
17686 (*sibcall_value_pop): Rename from *sibcall_pop_1. Use "Uz"
17687 constraint for operand 1.
17688 (*sibcall_value_pop_vzeroupper): Ditto.
17689 (*tls_global_dynamic_64): Use constant_call_address_operand predicate
17690 and "z" constraint for operand 2.
17691 (*tls_global_dynamic_32_gnu): Ditto.
17692 (*tls_local_dynamic_base_32_gnu): Ditto.
17693 (*tls_local_dynamic_base_64): Ditto.
17694 (*tls_local_dynamic_32_once): Ditto.
17695 * config/i386/i386.c (ix86_output_call_insn): Remove int_addr argument.
17696 Update all callers.
17697 * config/i386/i386-protos.h (ix86_output_call_insn): Update prototype.
17699 2011-05-16 Richard Guenther <rguenther@suse.de>
17701 * gimple.c (gimple_types_compatible_p_1): Use names of the
17702 type itself, not its main variant.
17703 (iterative_hash_gimple_type): Likewise.
17705 2011-05-16 Richard Guenther <rguenther@suse.de>
17707 * gimple.c (iterative_hash_gimple_type): Re-instantiate change to
17708 always visit pointer target and function result and argument types.
17710 2011-05-16 Jason Merrill <jason@redhat.com>
17713 * tree-inline.c (copy_statement_list): Put back recursion.
17715 2011-05-16 Georg-Johann Lay <avr@gjlay.de>
17719 * config/avr/predicates.md (const_8_16_24_operand): New predicate.
17720 * config/avr/avr.md ("*ior<mode>qi.byte0",
17721 "*ior<mode>qi.byte1-3"): New define_insn_and_split patterns.
17723 2011-05-16 Georg-Johann Lay <avr@gjlay.de>
17726 * config/avr/avr.c (avr_function_arg_advance): Error if a fixed
17727 register is needed for a function argument.
17729 2011-05-16 Richard Guenther <rguenther@suse.de>
17731 * gimple.c (struct type_hash_pair): New type.
17732 (type_hash_pair_compare): New function.
17733 (iterative_hash_gimple_type): Mix in SCC member hashes in hash-order.
17735 2011-05-16 Revital Eres <revital.eres@linaro.org>
17737 * modulo-sched.c (doloop_register_get): Check !DEBUG_INSN_P first.
17739 2011-05-15 Uros Bizjak <ubizjak@gmail.com>
17741 * config/i386/i386.md (floating point move splitters): Fix
17742 usage of standard_80387_constant_p.
17743 * config/i386/i386.c (ix86_preferred_reload_class): Ditto.
17745 2011-05-15 Uros Bizjak <ubizjak@gmail.com>
17747 * config/i386/i386.md (*movdf_internal): Simplify insn condition.
17749 2011-05-14 Eric Botcazou <ebotcazou@adacore.com>
17751 * tree-ssa-loop-im.c (SET_ALWAYS_EXECUTED_IN): New macro.
17752 (fill_always_executed_in): Use [SET_]ALWAYS_EXECUTED_IN.
17753 (tree_ssa_lim_finalize): Likewise.
17755 2011-05-14 Uros Bizjak <ubizjak@gmail.com>
17757 * config/i386/constraint.md (Yd, Yx): New register constraints.
17758 * config/i386/i386.md (*pushdf): Merge with *pushdf_nointeger. Use
17759 Yd conditional register constraint.
17760 (*movtf_internal): Use standard_sse_constant_opcode.
17761 (*movxf_internal): Merge with *movxf_internal_nointeger. Use
17762 Yx conditional register constraint.
17763 (*movdf_internal): Merge with *movdf_internal_nointeger. Use
17764 Yd conditional register constraint. Use standard_sse_constant_p to
17765 check for valid SSE constants and call standard_sse_constant_opcode to
17767 (*movsf_internal): Use standard_sse_constant_p to check for valid SSE
17768 constants and call standard_sse_constant_opcode to output SSE insn.
17769 * config/i386/i386.c (ix86_option_ovverride_internal): Set
17770 TARGET_INTEGER_DFMODE_MOVES for 64bit targets. Clear it when
17771 optimize_size is set.
17772 (standard_sse_constant_opcode): Output conditional AVX insn templates.
17774 2011-05-14 Tobias Burnus <burnus@net-b.de>
17776 * doc/invoke.texi (-Ofast): Also enables -fstack-arrays.
17778 2011-05-13 Martin Jambor <mjambor@suse.cz>
17780 * ipa-prop.c (ipa_cst_from_jfunc): New function.
17781 * ipa-prop.h (ipa_cst_from_jfunc): Declare.
17782 * ipa-inline-analysis.c (evaluate_conditions_for_edge): Use it.
17783 (evaluate_conditions_for_ipcp_clone): Removed.
17784 (estimate_ipcp_clone_size_and_time): Accept vector of known constants.
17785 * ipa-cp.c (ipcp_estimate_growth): Build vector of known constants.
17786 * ipa-inline.h (estimate_ipcp_clone_size_and_time): Update.
17788 2011-05-13 Eric Botcazou <ebotcazou@adacore.com>
17790 * cfgrtl.c (cfg_layout_redirect_edge_and_branch): Adjust dump message.
17791 * regcprop.c (copyprop_hardreg_forward): Test MAY_HAVE_DEBUG_INSNS in
17792 lieu of MAY_HAVE_DEBUG_STMTS.
17793 * tree-cfgcleanup.c (remove_forwarder_block): Do not attempt to move
17794 debug statements if !MAY_HAVE_DEBUG_STMTS.
17796 2011-05-13 Martin Thuresson <martint@google.com>
17798 PR gcov-profile/47793
17799 * libgcov.c (gcov_exit): Support relative profile paths.
17800 * doc/invoke.texi (-fprofile-dir): Update for above change.
17802 2011-05-13 Richard Guenther <rguenther@suse.de>
17804 * gimple.c (gimple_canonical_types_compatible_p): Do not use
17805 type-pair caching, do not compare hashes.
17807 2011-05-13 Nathan Froyd <froydnj@codesourcery.com>
17809 PR middle-end/48965
17810 * tree-cfg.c (edge_to_cases_cleanup): Return true.
17811 (verify_expr) [CASE_LABEL_EXPR]: Add checking.
17813 2011-05-13 Kai Tietz <ktietz@redhat.com>
17815 * gimplify.c (gimplify_expr): Make sure operand is boolified.
17816 * tree-cfg.c (verify_gimple_assign_unary): Check for boolean
17817 compatible type for TRUTH_NOT_EXPR.
17819 2011-05-13 H.J. Lu <hongjiu.lu@intel.com>
17821 * config/i386/i386.c (ix86_save_reg): Change return type to bool.
17822 (ix86_hard_regno_mode_ok): Change return value to bool. Use
17823 can_create_pseudo_p ().
17825 2011-05-13 Richard Guenther <rguenther@suse.de>
17828 * gimple.c (iterative_hash_gimple_type): Revert change in
17829 pointer target and function result and argument hashing.
17831 2011-05-13 Uros Bizjak <ubizjak@gmail.com>
17833 * config/i386/i386.md (*movxf_internal): Use !can_create_pseudo ().
17834 (*movxf_internal_nointeger): Ditto.
17835 (*movdf_internal_rex64): Ditto.
17836 (*movdf_internal): Ditto.
17837 (*movdf_internal_nointeger): Ditto.
17838 (*movsf_internal): Ditto.
17839 (sincos splitters): Use can_create_pseudo ().
17841 2011-05-13 Joseph Myers <joseph@codesourcery.com>
17843 * config/i386/i386-opts.h: New.
17844 * gcc/config/i386/i386.c (stringop_alg, ix86_cmodel,
17845 ix86_asm_dialect, ix86_regparm, ix86_abi, ix86_branch_cost,
17846 ix86_section_threshold): Remove.
17847 (ix86_handle_option): Move MAX_CODE_ALIGN define here. Handle
17848 OPT_malign_loops_, OPT_malign_jumps_, OPT_malign_functions_ and
17850 (ix86_option_override_internal): Don't decode strings for options
17851 other than -march=, -mtune= and -mfpmath=. Don't allow for
17852 __attribute__ uses in remaining diagnostics for options with
17853 string arguments. Don't check for integer arguments being negative.
17854 * gcc/config/i386/i386.h (enum stringop_alg, enum calling_abi,
17855 enum tls_dialect, enum cmodel, enum asm_dialect): Move to i386-opts.h.
17856 (ix86_abi, ix86_tls_dialect, ix86_cmodel, ix86_asm_dialect,
17857 ix86_branch_cost, ix86_section_threshold): Remove.
17858 * gcc/config/i386/i386.opt (config/i386/i386-opts.h): New
17860 (malign-functions=, malign-jumps=, malign-loops=): Use UInteger
17862 (masm=): Use Enum and Init.
17863 (asm_dialect): New Enum and EnumValue entries.
17864 (mbranch-cost=): Use UInteger.
17865 (mlarge-data-threshold=): Use UInteger and Init.
17866 (mcmodel=): Use Enum and Init.
17867 (cmodel): New Enum and EnumValue entries.
17868 (mpc): Replace with separate mpc32, mpc64 and mpc80 entries.
17869 (mpreferred-stack-boundary=, mincoming-stack-boundary=,
17870 mregparm=): Use UInteger.
17871 (mstringop-strategy=): Use Enum and Init.
17872 (stringop_alg): New Enum and EnumValue entries.
17873 (mtls-dialect=): Use Enum and Init.
17874 (tls_dialect): New Enum and EnumValue entries.
17875 (mabi=): Use Enum and Init.
17876 (calling_abi): New Enum and EnumValue entries.
17877 (mveclibabi=): Use Enum and Init.
17878 (ix86_veclibabi): New Enum and EnumValue entries.
17880 2011-05-13 Nick Clifton <nickc@redhat.com>
17882 * config/rx/rx.md (mov expander): Fix use of rx_legitimate_constant_p.
17883 * config/rx/rx-protos.h (rx_legitimate_constant_p): Rename prototype.
17885 2011-05-13 Kai Tietz <ktietz@redhat.com>
17887 PR middle-end/48984
17888 * gimplify.c (gimplify_expr): Check for boolean_type_node instead
17889 for BOOLEAN_TYPE for TRUTH-NOT/AND/OR/XOR.
17890 (gimple_boolify): Check for cast for boolean_type_node instead for
17893 2011-05-13 Richard Guenther <rguenther@suse.de>
17895 PR tree-optimization/48172
17896 * tree-vect-loop-manip.c (vect_vfa_segment_size): Avoid
17897 multiplying by number of iterations for equal step.
17898 (vect_create_cond_for_alias_checks): Likewise.
17900 2011-05-13 Andreas Schwab <schwab@redhat.com>
17902 * configure.ac: Use AS_HELP_STRING throughout.
17903 * configure: Regenerate.
17905 2011-05-12 H.J. Lu <hongjiu.lu@intel.com>
17907 * config/i386/i386.c (ix86_save_reg): Change maybe_eh_return to bool.
17908 (ix86_emit_restore_regs_using_mov): Likewise.
17909 (ix86_emit_restore_sse_regs_using_mov): Likewise.
17911 2011-05-12 Anatoly Sokolov <aesok@post.ru>
17913 * config/sparc/sparc.h (REG_OK_FOR_INDEX_P, REG_OK_FOR_BASE_P,
17914 SYMBOLIC_CONST, RTX_OK_FOR_BASE_P, RTX_OK_FOR_INDEX_P): Remove.
17915 (RTX_OK_FOR_OFFSET_P, RTX_OK_FOR_OLO10_P): Move to...
17916 * config/sparc/sparc.c (RTX_OK_FOR_OFFSET_P,
17917 RTX_OK_FOR_OLO10_P): ...here.
17918 (sparc_mode_dependent_address_p): Use symbolic_operand instead of
17921 2011-05-12 Kai Tietz <ktietz@redhat.com>
17923 * gimplify.c (gimple_boolify): Re-boolify expression
17924 arguments even if expression type is of kind BOOLEAN_TYPE.
17925 (gimplify_boolean_expr): Removed.
17926 (gimplify_expr): Boolify truth opcodes AND, ANDIF, OR, ORIF,
17927 and XOR. Additional take care that we keep expression's type.
17928 * tree-cfg.c (verify_gimple_assign_binary): Adjust check for type
17929 of TRUTH_AND|OR|XOR_EXPR.
17931 2011-05-12 Jakub Jelinek <jakub@redhat.com>
17933 PR tree-optimization/48975
17934 * tree-if-conv.c (combine_blocks): Call free_bb_predicate
17935 on all bbs here and free and clear ifc_bbs at the end.
17937 2011-05-12 Richard Guenther <rguenther@suse.de>
17939 * gimple.c (gtc_visit): Compare TREE_ADDRESSABLE, handle
17940 NULLPTR_TYPE similar to VOID_TYPE. Defer type-leader lookup
17941 until after simple checks.
17942 (gimple_types_compatible_p): Likewise.
17943 (iterative_hash_gimple_type): Always hash pointer targets
17944 and function return and argument types.
17945 (iterative_hash_canonical_type): Do not hash TYPE_QUALS,
17946 hash TYPE_ALIGN. Do not hash TYPE_MIN/MAX_VALUE.
17947 (gimple_canonical_types_compatible_p): Compare TREE_ADDRESSABLE,
17948 handle NULLPTR_TYPE similar to VOID_TYPE. Handle non-aggregates
17949 completely in the simple compare section.
17950 (gimple_register_canonical_type): Query the cache again after
17953 2011-05-12 Richard Guenther <rguenther@suse.de>
17955 PR tree-optimization/48172
17956 * tree-vect-loop-manip.c (vect_vfa_segment_size): Do not exclude
17957 the number of iterations from the segment size calculation.
17958 (vect_create_cond_for_alias_checks): Adjust.
17960 2011-05-12 Jakub Jelinek <jakub@redhat.com>
17963 * var-tracking.c (use_narrower_mode_test) <case REG>: Return 1
17964 if validate_subreg fails.
17966 2011-05-12 Hariharan Sandanagobalane <hariharan@picochip.com>
17968 * ira.c (clarify_prohibited_class_mode_regs): Prevent the function from
17969 accessing beyond the end of REGNO_REG_CLASS array by stopping the loop
17972 2011-05-12 DJ Delorie <dj@redhat.com>
17974 * config/rx/rx.c (rx_builtins): New arrays - holds builtin functions.
17975 (ADD_RX_BUILTIN1, ADD_RX_BUILTIN2, ADD_RX_BUILTIN3): Install
17976 created builtin into rx_builtins array.
17977 (rx_builtin_decl): New function.
17978 (TARGET_BUITLIN_DECL): Define. Include gt-rx.h.
17980 2011-05-12 DJ Delorie <dj@redhat.com>
17981 Nick Clifton <nickc@redhat.com>
17983 * config/rx/rx.h (HAVE_PRE_DECREMENT): Fix typo.
17984 * config/rx/rx.c (CC_FLAG_FP): Fix comment.
17985 (rx_is_legitimate_address): Add pre-decrement and post-increment
17986 addressing in HImode and QImode. Fix test for out of range
17987 REG+INT addressing.
17988 (rx_legitimate_constant_p): Rename to rx_is_legitimate_constant.
17989 (rx_align_for_label): Test label before extracting its usage count.
17990 (rx_adjust_insn_lengths): Fix selection of insn codes.
17991 (TARGET_LEGITIMATE_CONSTANT_P): Use renamed function.
17993 2011-05-11 Jason Merrill <jason@redhat.com>
17995 * tree.c (type_hash_canon): Use struct tree_type_non_common.
17997 2011-05-11 Eric Botcazou <ebotcazou@adacore.com>
17999 * cfgrtl.c (commit_one_edge_insertion): Remove always-true test and
18000 reindent the subsequent block.
18002 2011-05-11 Satoru Takabayashi <satorux@google.com>
18003 Paul Pluzhnikov <ppluzhnikov@google.com>
18005 * doc/install.texi (Configuration): Document --with-linker-hash-style.
18006 * gcc.c (init_spec): Handle LINKER_HASH_STYLE.
18007 * config.in: Add LINKER_HASH_STYLE.
18008 * configure.ac: Add --with-linker-hash-style.
18009 * configure: Regenerate.
18011 2011-05-11 Richard Guenther <rguenther@suse.de>
18013 PR middle-end/48964
18014 * gimple.c (iterative_hash_canonical_type): Fix typo.
18016 2011-05-11 Uros Bizjak <ubizjak@gmail.com>
18018 * config/i386/i386.c (legitimize_tls_address)
18019 <case TLS_MODEL_GLOBAL_DYNAMIC>: Call gen_tls_dynamic_gnu2_{32,64}
18020 expanders directly for TARGET_GNU2_TLS. Determine pic and
18021 __tls_get_addr symbol reference here. Update call to
18022 gen_tls_global_dynamic_{32,64} for added arguments.
18023 <case TLS_MODEL_LOCAL_DYNAMIC>: Call gen_tls_dynamic_gnu2_{32,64}
18024 expanders directly for TARGET_GNU2_TLS. Determine
18025 __tls_get_addr symbol reference here. Update call to
18026 gen_tls_local_dynamic_base_{32,64} for added arguments. Attach
18027 unique UNSPEC REG_EQUIV to libcall block.
18028 (ix86_tls_get_addr): Declare static.
18029 * config/i386/i386-protos.h (ix86_tls_get_addr): Remove declaration.
18030 * config/i386/i386.md (tls_global_dynamic_32): Add operand 2 and 3.
18031 Do not determine pic and __tls_get_addr symbol reference here. Do not
18032 call gen_tls_dynamic_gnu2_32 for TARGET_GNU2_TLS.
18033 (tls_local_dynamic_base_32): Ditto for operands 1 and 2.
18034 (tls_global_dynamic_64): Add operand 2. Do not determine
18035 __tls_get_addr symbol reference here. Do not call
18036 gen_tls_dynamic_gnu2_64 for TARGET_GNU2_TLS here.
18037 (tls_local_dynamic_base64): Ditto for operand 1.
18039 2011-05-11 Eric Botcazou <ebotcazou@adacore.com>
18041 * function.c (expand_function_start): Initialize stack_check_probe_note
18042 only if the generic stack checking mechanism is used.
18044 2011-05-11 Richard Guenther <rguenther@suse.de>
18046 PR tree-optimization/15256
18047 * tree-ssa-forwprop.c (simplify_bitwise_binary): Canonicalize
18048 (A & B) | C, combine (A op CST1) op CST2.
18049 (tree_ssa_forward_propagate_single_use_vars): Only bother to
18050 visit assigns that have uses.
18052 2011-05-11 Nathan Froyd <froydnj@codesourcery.com>
18054 * ggc-page.c (extra_order_size_table): Use struct tree_type_non_common.
18055 * lto-streamer-in.c (unpack_ts_type_value_fields): Rename to...
18056 (unpack_ts_type_common_value_fields): ...this. Update comment.
18057 (unpack_value_fields): Adjust for renaming.
18058 (lto_input_ts_type_tree_pointers): Split into...
18059 (lto_input_ts_type_common_tree_pointer): ...this and...
18060 (lto_input_ts_type_non_common_tree_pointers): ...this.
18061 (lto_input_tree_pointers): Adjust for above split.
18062 * lto-streamer-out.c (pack_ts_type_value_fields): Rename to...
18063 (pack_ts_type_common_value_fields): ...this. Update comment.
18064 (lto_output_ts_type_tree_pointers): Split into...
18065 (lto_output_ts_type_common_tree_pointers): ...this and...
18066 (lto_output_ts_type_non_common_tree_pointers): ...this.
18067 (lto_output_tree_pointers): Adjust for above split.
18068 * lto-streamer.c (check_handled_ts_structures): Mark TS_TYPE_COMMON,
18069 TS_TYPE_WITH_LANG_SPECIFIC, and TS_TYPE_NON_COMMON as handled.
18070 * stor-layout.c (vector_type_mode): Adjust location of mode field.
18071 * tree.h (MARK_TS_TYPE_COMMON, MARK_TS_TYPE_WITH_LANG_SPECIFIC):
18073 (struct tree_type): Split into...
18074 (struct tree_type_common: ...this and...
18075 (struct tree_type_with_lang_specific): ...this and...
18076 (struct tree_type_non_common): ...this. Adjust accessor macros
18078 (TYPE_VALUES_RAW): Define.
18079 (union tree_node): Update for above changes.
18080 * tree.c (tree_node_structure_for_code) [tcc_type]: Return
18081 TS_TYPE_NON_COMMON.
18082 (initialize_tree_contains_struct) [TS_TYPE]: Use TS_TYPE_COMMON.
18083 Add TS_TYPE_WITH_LANG_SPECIFIC and TS_TYPE_NON_COMMON.
18084 (tree_code_size) [tcc_type]: Use struct tree_type_non_common.
18085 * treestructu.def (TS_TYPE): Remove.
18086 (TS_TYPE_COMMON, TS_TYPE_WITH_LANG_SPECIFIC, TS_TYPE_NON_COMMON):
18089 2011-05-11 Jakub Jelinek <jakub@redhat.com>
18092 * tree-ssa.c (reset_debug_uses): New function.
18093 * tree-flow.h (reset_debug_uses): New prototype.
18094 * tree-data-ref.c (stmts_from_loop): Ignore debug stmts.
18095 * tree-loop-distribution.c (generate_loops_for_partition): Call
18096 reset_debug_uses on the stmts that will be removed. Keep around
18097 all debug stmts, don't count them as bits in partition bitmap.
18098 (generate_builtin): Don't count debug stmts or labels as bits in
18101 2011-05-11 Richard Guenther <rguenther@suse.de>
18103 * gimple.c (gimple_type_hash_1): Merge with ...
18104 (gimple_type_hash): ... this.
18105 (gtc_visit): Remove mode parameter and simplify accordingly.
18106 (gimple_types_compatible_p_1): Likewise.
18107 (gimple_types_compatible_p): Likewise.
18108 (iterative_hash_gimple_type): Likewise.
18110 (gimple_type_eq): Adjust.
18112 2011-05-11 Revital Eres <revital.eres@linaro.org>
18114 * ddg.c (create_ddg_dep_from_intra_loop_link): If a true dep edge
18115 enters the branch create an anti edge in the opposite direction
18116 to prevent the creation of reg-moves.
18117 * modulo-sched.c: Adjust comment to reflect the fact we are
18118 scheduling closing branch.
18119 (PS_STAGE_COUNT): Rename to CALC_STAGE_COUNT and redefine.
18120 (stage_count): New field in struct partial_schedule.
18121 (calculate_stage_count): New function.
18122 (normalize_sched_times): Rename to reset_sched_times and handle
18123 incrementing the sched time of the nodes by a constant value
18124 passed as parameter.
18125 (duplicate_insns_of_cycles): Skip closing branch.
18126 (sms_schedule_by_order): Schedule closing branch.
18127 (ps_insn_find_column): Handle closing branch.
18128 (sms_schedule): Call reset_sched_times and adjust the code to
18129 support scheduling of the closing branch.
18130 (ps_insert_empty_row): Update calls to normalize_sched_times
18131 and rotate_partial_schedule functions.
18133 2011-05-11 Richard Guenther <rguenther@suse.de>
18135 PR middle-end/48953
18136 * tree-inline.c (remap_gimple_op_r): Also remap types of MEM_REFs.
18138 2011-05-11 Joseph Myers <joseph@codesourcery.com>
18140 * opts.c (finish_options): Move warning settings from process_options.
18141 * toplev.c (process_options): Move warning settings to finish_options.
18143 2011-05-11 Richard Guenther <rguenther@suse.de>
18145 PR tree-optimization/18041
18146 * tree-ssa-forwprop.c (simplify_bitwise_and): Rename to ...
18147 (simplify_bitwise_binary): ... this. Handle operand conversions
18148 by applying them to the result instead.
18149 (tree_ssa_forward_propagate_single_use_vars): Adjust. CSE tree code.
18151 2011-05-11 Richard Guenther <rguenther@suse.de>
18153 * gimple.c (gimple_canonical_types_compatible_p): Split out
18154 from gimple_types_compatible_p and friends. Do not recurse
18155 to pointed-to types.
18156 (gimple_canonical_type_eq): Use it.
18157 (iterative_hash_canonical_type): Split out from
18158 iterative_hash_gimple_type and friends. Do not recurse
18159 to pointed-to types.
18160 (gimple_canonical_type_hash): Use it, allocate the hash here.
18162 2011-05-11 Revital Eres <revital.eres@linaro.org>
18164 * modulo-sched.c (doloop_register_get): Ignore DEBUG_INSNs while
18165 recognizing doloop.
18167 2011-05-11 Revital Eres <revital.eres@linaro.org>
18169 * loop-doloop.c (doloop_condition_get): Use prev_nondebug_insn
18170 instead of PREV_INSN.
18172 2011-05-11 Revital Eres <revital.eres@linaro.org>
18174 * modulo-sched.c (sms_schedule): Support new form of doloop pattern
18175 * loop-doloop.c (doloop_condition_get): Likewise.
18176 * config/arm/thumb2.md (*thumb2_addsi3_compare0): Remove "*".
18178 * config/arm/arm.md (*addsi3_compare0): Remove "*".
18180 2011-05-10 Nathan Froyd <froydnj@codesourcery.com>
18182 * tree.def (CASE_LABEL_EXPR): Add an operand.
18183 * tree.h (CASE_CHAIN): Use TREE_OPERAND instead of TREE_CHAIN.
18185 2011-05-10 Joseph Myers <joseph@codesourcery.com>
18187 * c-decl.c (c_override_global_bindings_to_false): Remove.
18188 (global_bindings_p): Don't check
18189 c_override_global_bindings_to_false.
18190 * c-tree.h (c_override_global_bindings_to_false): Remove.
18191 * c-typeck.c (composite_type): Don't set
18192 c_override_global_bindings_to_false.
18194 2011-05-10 Michael Meissner <meissner@linux.vnet.ibm.com>
18196 PR target/48857, 48495
18197 * config/rs6000/rs6000.h (VSX_SCALAR_MODE): Delete.
18199 (VSX_MOVE_MODE): Ditto.
18200 (ALTIVEC_OR_VSX_VECTOR_MODE): New macro, combine all Altivec and
18201 VSX vector types. Add V2DImode.
18202 (HARD_REGNO_CALLER_SAVE_MODE): Use it instead of
18203 ALTIVEC_VECTOR_MODE and VSX_VECTOR_MODE calls.
18204 (MODES_TIEABLE_P): Ditto.
18206 * config/rs6000/rs6000.c (rs6000_emit_move): Use
18207 ALTIVEC_OR_VSX_MODE instead of ALTIVEC_VECTOR_MODE and
18209 (init_cumulative_args): Ditto.
18210 (rs6000_function_arg_boundary): Ditto.
18211 (rs6000_function_arg_advance_1): Ditto.
18212 (rs6000_function_arg): Ditto.
18213 (rs6000_function_ok_for_sibcall): Ditto.
18214 (emit_frame_save): Ditto.
18215 (rs6000_function_value): Ditto.
18216 (rs6000_libcall_value): Ditto.
18218 2011-05-10 Joseph Myers <joseph@codesourcery.com>
18220 * config.gcc (i[34567]86-*-darwin*, x86_64-*-darwin*): Add
18221 i386/darwin-lib.h to $libgcc_tm_file.
18222 * config/i386/darwin.h (DECLARE_LIBRARY_RENAMES): Remove.
18224 2011-05-10 Joseph Myers <joseph@codesourcery.com>
18226 * doc/sourcebuild.texi (Back End): Mention contrib/config-list.mk.
18228 2011-05-10 Joseph Myers <joseph@codesourcery.com>
18230 * config/rs6000/genopt.sh, config/rs6000/rs6000-cpus.def: New files.
18231 * config/rs6000/rs6000-tables.opt: New file (generated).
18232 * config.gcc (powerpc*-*-*, rs6000*-*-*): Add
18233 rs6000/rs6000-tables.opt to extra_options.
18234 * config/rs6000/rs6000-opts.h (RS6000_CPU_OPTION_NATIVE): Define.
18235 * config/rs6000/rs6000.c (rs6000_select): Remove.
18236 (processor_target_table): Move contents to rs6000-cpus.def.
18237 (darwin_rs6000_override_options): Check
18238 global_options_set.x_rs6000_cpu_index instead of
18239 rs6000_select[1].string.
18240 (rs6000_option_override_internal): Likewise.
18241 (rs6000_handle_option): Don't assert that global structures are in
18242 use. Don't handle OPT_mcpu_ and OPT_mtune_ here.
18243 (rs6000_default_cpu): New variable.
18244 (rs6000_file_start): Set it instead of local default_cpu. Check
18245 rs6000_default_cpu, global_options_set.x_rs6000_cpu_index and
18246 global_options_set.x_rs6000_tune_index instead of rs6000_select.
18247 (rs6000_darwin_file_start): Check rs6000_default_cpu and
18248 global_options_set.x_rs6000_cpu_index instead of rs6000_select.
18249 * config/rs6000/rs6000.h (struct rs6000_cpu_select,
18250 rs6000_select): Remove.
18251 * config/rs6000/rs6000.opt (rs6000_cpu_index, rs6000_tune_index):
18253 (mcpu=, mtune=): Use Var, Init, Enum and Save.
18254 * config/rs6000/t-rs6000
18255 ($(srcdir)/config/rs6000/rs6000-tables.opt): New.
18256 * config/rs6000/eabispe.h (SUBSUBTARGET_OVERRIDE_OPTIONS): Check
18257 global_options_set.x_rs6000_cpu_index instead of
18258 rs6000_select[1].string.
18259 * config/rs6000/linuxspe.h (SUBSUBTARGET_OVERRIDE_OPTIONS): Check
18260 global_options_set.x_rs6000_cpu_index instead of
18261 rs6000_select[1].string.
18263 2011-05-10 Joseph Myers <joseph@codesourcery.com>
18265 * config.gcc (libgcc_tm_file): Define instead of including files
18266 from ../../libgcc/config/ in tm_file.
18267 * configure.ac (libgcc_tm_file_list, libgcc_tm_include_list): Define.
18268 * configure: Regenerate.
18269 * Makefile.in (libgcc_tm_file_list, libgcc_tm_include_list,
18270 libgcc_tm.h, cs-libgcc_tm.h): New.
18271 (TM_H): Include libgcc_tm.h and $(libgcc_tm_file_list).
18272 (clean): Remove libgcc_tm.h.
18273 * config/arm/symbian.h (RENAME_LIBRARY): Remove.
18274 * mkconfig.sh: Include libgcc_tm.h in tm.h if USED_FOR_TARGET.
18275 * system.h (DECLARE_LIBRARY_RENAMES): Poison.
18277 2011-05-10 Georg-Johann Lay <avr@gjlay.de>
18280 * config/avr/avr.c (avr_ret_register): Return unsigned int
18282 (avr_function_value): Mark fn_decl_or_type as unused, don't pass
18283 it to avr_libcall_value.
18284 avr_expand_builtin): Use EXPAND_NORMAL as arg 4 in calls to
18286 (avr_expand_binop_builtin): Ditto.
18287 (avr_expand_unop_builtin): Ditto.
18289 2011-05-10 DJ Delorie <dj@redhat.com>
18291 * config/rx/rx.h (JUMP_ALIGN, LABEL_ALIGN, LOOP_ALIGN): Define.
18292 (LABEL_ALIGN_AFTER_BARRIER): Pass label to rx_align_for_label
18293 * config/rx/rx.c (rx_align_for_label): Add label and
18294 uses_threshold parameters. Do not align when the label is not
18296 * config/rx/rx-protos.h (rx_align_for_label): Update prototype.
18298 2011-05-10 Richard Guenther <rguenther@suse.de>
18300 * tree-ssa-forwprop.c (combine_conversions): Pattern-match
18301 a series of conversions and apply foldings similar to what
18303 (tree_ssa_forward_propagate_single_use_vars): Call it.
18305 2011-05-10 Jakub Jelinek <jakub@redhat.com>
18307 PR tree-optimization/48611
18308 PR tree-optimization/48794
18309 * tree-eh.c (remove_unreachable_handlers): Don't remove regions
18310 referenced from RESX or EH_DISPATCH arguments.
18313 * dfp.c (decimal_to_decnumber): Handle conversion from
18314 dconst{1,2,m1,half}.
18316 2011-05-09 Uros Bizjak <ubizjak@gmail.com>
18318 * config/i386/i386.c (ix86_autovectorize_vector_sizes): Return 0
18319 for !flag_prefer_avx128.
18320 (ix86_preferred_simd_mode): Return word_mode for DFmode without SSE2.
18322 2011-05-09 Eric Botcazou <ebotcazou@adacore.com>
18324 * fold-const.c (fold_range_test): Pass LOC to build_range_check.
18325 (fold_ternary_loc): Use expr_location_or.
18327 2011-05-09 H.J. Lu <hongjiu.lu@intel.com>
18330 * dwarf2out.c (mem_loc_descriptor) <case SUBREG>: If
18331 POINTERS_EXTEND_UNSIGNED is defined, don't give up if mode is
18332 Pmode and mem_mode is not VOIDmode.
18334 2011-05-09 Ville Voutilainen <ville.voutilainen@gmail.com>
18336 * tree.h (TYPE_UNQUALIFIED, TYPE_QUAL_CONST, TYPE_QUAL_VOLATILE,
18337 TYPE_QUAL_RESTRICT): Convert to enum.
18339 2011-05-09 Uros Bizjak <ubizjak@gmail.com>
18341 * config/i386/predicates.md (const_pow2_1_to_2_operand): Remove.
18342 (const_pow2_1_to_8_operand): Ditto.
18343 (const_pow2_1_to_128_operand): Ditto.
18344 (const_pow2_1_to_32768_operand): Ditto.
18345 * config/i386/mmx.md (*mmx_pinsrw): Use const_int_operand instead of
18346 const_pow2_1_to_8_operand for operand 3 predicate. Use exact_log2
18347 in insn constraint to check integer value of operand 3.
18348 * config/i386/sse.md (*vec_setv4sf_sse4_1): Ditto.
18350 (PINSR_MODE): New mode iterator.
18351 (sse2p4_1): New mode attribute.
18352 (<sse2p4_1>_pinsr<ssemodesuffix>): Merge insn from sse4_1_pinsrb,
18353 sse2_pinsrw, sse4_1_pinsrd and sse4_1_pinsrq using PINSR_MODE mode
18354 iterator. Use const_int_operand instead of
18355 const_pow2_1_to_{2,8,128,32768}_operand for operand 3 predicate. Use
18356 exact_log2 in insn constraint to check integer value of operand 3.
18358 2011-05-09 Uros Bizjak <ubizjak@gmail.com>
18360 * config/i386/sse.md (blendbits): Remove mode attribute.
18361 (<sse4_1>_blend<ssemodesuffix><avxsizesuffix>): Use const_int_operand
18362 instead of const_0_to_<blendbits>_operand for operand 3 predicate.
18363 Check integer value of operand 3 in insn constraint.
18365 2011-05-09 Richard Guenther <rguenther@suse.de>
18367 * lto-symtab.c (lto_cgraph_replace_node): Use types_compatible_p
18369 (lto_symtab_merge): Likewise. Do not register types here.
18370 (lto_symtab_merge_decls_2): Likewise.
18371 (lto_symtab_merge_decls_1): Likewise.
18372 * gimple.h (enum gtc_mode, gimple_types_compatible_p): Do not declare.
18373 * gimple.c (enum gtc_mode): Declare.
18374 (gimple_types_compatible_p): Make static.
18376 2011-05-09 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
18378 * config/s390/s390.md (TD/TF mem to reg move splitter): Make the
18379 temporary register to match Pmode.
18381 2011-05-09 Uros Bizjak <ubizjak@gmail.com>
18383 * config/i386/sse.md (*vec_concatv4si): Merge from *vec_concatv4si_1
18384 and *vec_concatv4si_1_avx.
18386 2011-05-09 Uros Bizjak <ubizjak@gmail.com>
18388 PR rtl-optimization/48927
18389 * ira-conflicts.c (commutative_constraint_p): Use
18390 recog_data.alternative_enabled_p to disable alternatives where
18391 "enabled" attribute is false.
18392 (get_dup_num): Ditto.
18393 * ira-lives.c (single_reg_class): Ditto.
18394 (ira_implicitly_set_insn_hard_regs): Ditto.
18396 2011-05-09 Eric Botcazou <ebotcazou@adacore.com>
18398 * var-tracking.c (find_mem_expr_in_1pdv): Fix thinko.
18399 (dataflow_set_preserve_mem_locs): Likewise.
18401 2011-05-09 Philipp Thomas <pth@suse.de>
18403 * config/mep/mep.c (mep_validate_vliw): Syntax description
18404 should not be translated.
18406 2011-05-09 Joseph Myers <joseph@codesourcery.com>
18408 * config/mips/genopt.sh, config/mips/mips-cpus.def: New files.
18409 * config/mips/mips-tables.opt: New file (generated).
18410 * config.gcc (mips*-*-*): Add mips/mips-tables.opt to extra_options.
18411 * config/mips/mips-opts.h (MIPS_ARCH_OPTION_FROM_ABI,
18412 MIPS_ARCH_OPTION_NATIVE): Define.
18413 * config/mips/mips.c (mips_cpu_info_table): Move contents to
18415 (mips_strict_matching_cpu_name_p, mips_matching_cpu_name_p,
18416 mips_parse_cpu): Remove.
18417 (mips_cpu_info_from_opt, mips_default_arch): New.
18418 (mips_handle_option): Don't assert that global structures are in
18419 use. Don't handle OPT_march_, OPT_mtune_ and OPT_mips here.
18420 (mips_option_override): Use new variables and functions to set
18421 state of these options. Use strcmp to check for individual CPU names.
18422 * config/mips/mips.h (MIPS_CPU_STRING_DEFAULT): Remove default
18424 * config/mips/mips.opt (march=): Use ToLower and Enum.
18425 (mips): Use ToLower, Enum and Var.
18426 (mtune=): Use ToLower and Enum.
18427 * config/mips/t-mips ($(srcdir)/config/mips/mips-tables.opt): New.
18429 2011-05-08 Jan Hubicka <jh@suse.cz>
18431 * gimple.c (type_pair_hash, type_pair_eq, lookup_type_pair):
18432 Arrange type pairs to be UID ordered.
18433 (gimple_lookup_type_leader): Make inline.
18435 2011-05-09 Nick Clifton <nickc@redhat.com>
18438 * config/iq2000/iq2000.opt (iq2000_tune): Initialise to
18442 * config/mn10300/mn10300.c (extract_bundle): Remove spurious local
18445 2011-05-08 Chung-Lin Tang <cltang@codesourcery.com>
18447 * combine.c (simplify_comparison): Abstract out parts into...
18448 (simplify_compare_const): ... new function.
18449 (try_combine): Generalize parallel arithmetic/compare combining
18450 to call simplify_compare_const() and CANONICALIZE_COMPARE().
18452 2011-05-08 Jan Hubicka <jh@suse.cz>
18454 * cgraph.c (cgraph_clone_node): Add call_duplication_hook parameter.
18455 (cgraph_create_virtual_clone): Call hooks once virtual clone
18457 * cgraph.h (cgraph_clone_node): Update prototype.
18458 * ipa-cp.c (ipcp_estimate_growth): Use
18459 estimate_ipcp_clone_size_and_time.
18460 * ipa-inline-transform.c (clone_inlined_nodes): Update.
18461 * lto-cgraph.c (input_node): Update.
18462 * ipa-inline.c (recursive_inlining): Update.
18463 * ipa-inline.h (estimate_ipcp_clone_size_and_time): New function.
18464 (evaluate_conditions_for_known_args): Break out from ...
18465 (evaluate_conditions_for_edge): ... here.
18466 (evaluate_conditions_for_ipcp_clone): New function.
18467 (inline_node_duplication_hook): Update clone summary based
18469 (estimate_callee_size_and_time): Rename to ...
18470 (estimate_node_size_and_time): take NODE instead of EDGE;
18471 take POSSIBLE_TRUTHS as argument.
18472 (estimate_callee_size_and_time): Update.
18473 (estimate_ipcp_clone_size_and_time): New function.
18474 (do_estimate_edge_time): Update.
18476 2011-05-08 Richard Guenther <rguenther@suse.de>
18478 PR middle-end/48908
18479 PR middle-end/48905
18480 * expmed.c (expand_shift_1): Compute adjusted constant shift
18483 2011-05-08 Eric Botcazou <ebotcazou@adacore.com>
18485 * config/avr/avr.c (print_operand_address): Fix invalid RTL access.
18487 2011-05-08 Eric Botcazou <ebotcazou@adacore.com>
18489 * config/rs6000/rs6000.c (output_profile_hook): Fix thinko.
18491 2011-05-08 Jonathan Wakely <jwakely.gcc@gmail.com>
18493 * doc/invoke.texi (-fuse-linker-plugin): Improve grammar.
18495 2011-05-07 Jan Hubicka <jh@suse.cz>
18497 * ipa-inline-transform.c (inline_call): Account when program size
18499 * ipa-inline.c (relative_time_benefit): New function.
18500 (edge_badness): Reorganize to be power 2 based; fix thinko when
18501 computing badness for negative growth; update comments to match
18502 reality; better dumps.
18504 2011-05-07 Eric Botcazou <ebotcazou@adacore.com>
18506 * langhooks.h (lang_hooks_for_types): Change global_bindings_p's return
18507 type to bool and adjust comment.
18508 * fold-const.c (fold_range_test): Adjust call to global_bindings_p.
18509 (fold_mathfn_compare): Remove calls to global_bindings_p.
18510 (fold_inf_compare): Likewise.
18511 * stor-layout.c (variable_size): Adjust call to global_bindings_p.
18512 * c-tree.h (global_bindings_p): Adjust prototype.
18513 * c-decl.c (global_bindings_p): Return bool and simplify.
18515 2011-05-07 Zdenek Dvorak <ook@ucw.cz>
18517 PR tree-optimization/48837
18518 * tree-tailcall.c (tree_optimize_tail_calls_1): Do not mark tailcalls
18519 when accumulator transformation is performed.
18521 2011-05-06 Jan Hubicka <jh@suse.cz>
18523 * i386.h (ix86_tune_indices): Add
18524 X86_TUNE_SOFTWARE_PREFETCHING_BENEFICIAL.
18525 (TARGET_SOFTWARE_PREFETCHING_BENEFICIAL): New macro.
18526 * i386.c (initial_ix86_tune_features): Add
18527 X86_SOFTARE_PREFETCHING_BENEFICIAL.
18528 (software_prefetching_beneficial_p): Remove predicate.
18529 (ix86_option_override_internal): Use new macro.
18531 2011-05-06 Jan Hubicka <jh@suse.cz>
18533 * ipa-inline.c (update_callee_keys): Don't reset node growth cache.
18535 2011-05-06 Jan Hubicka <jh@suse.cz>
18537 * cgraph.c (cgraph_add_thunk): Create real function node instead
18538 of alias node; finalize it and mark needed/reachale; arrange visibility
18539 to be right and add it into the corresponding same comdat group list.
18540 (dump_cgraph_node): Dump thunks.
18541 * cgraph.h (cgraph_first_defined_function, cgraph_next_defined_function,
18542 cgraph_function_with_gimple_body_p,
18543 cgraph_first_function_with_gimple_body,
18544 cgraph_next_function_with_gimple_body): New functions.
18545 (FOR_EACH_FUNCTION_WITH_GIMPLE_BODY, FOR_EACH_DEFINED_FUNCTION):
18547 * ipa-cp.c (ipcp_need_redirect_p): Thunks can't be redirected.
18548 (ipcp_generate_summary): Use FOR_EACH_FUNCTION_WITH_GIMPLE_BODY.
18549 * cgraphunit.c (cgraph_finalize_function): Only look into possible
18550 devirtualization when optimizing.
18551 (verify_cgraph_node): Verify thunks.
18552 (cgraph_analyze_function): Analyze thunks.
18553 (cgraph_mark_functions_to_output): Output thunks only in combination
18554 with function they are assigned to.
18555 (assemble_thunk): Turn thunk into non-thunk; don't try to turn
18556 alias into normal node.
18557 (assemble_thunks): New functoin.
18558 (cgraph_expand_function): Use it.
18559 * lto-cgraph.c (lto_output_node): Stream thunks.
18560 (input_overwrite_node): Stream in thunks.
18561 * ipa-pure-const.c (analyze_function): Thunks do nothing interesting.
18562 * lto-streamer-out.c (lto_output): Do not try to output thunk's body.
18563 * ipa-inline.c (inline_small_functions): Use FOR_EACH_DEFINED_FUNCTION.
18564 * ipa-inline-analysis.c (compute_inline_parameters): "Analyze" thunks.
18565 (inline_analyze_function): Do not care about thunk jump functions.
18566 (inline_generate_summary):Use FOR_EACH_DEFINED_FUNCTION.
18567 * ipa-prop.c (ipa_prop_write_jump_functions): Use
18568 cgraph_function_with_gimple_body_p.
18569 * passes.c (do_per_function_toporder): Use
18570 cgraph_function_with_gimple_body_p.
18571 (execute_one_pass);Use FOR_EACH_FUNCTION_WITH_GIMPLE_BODY.
18572 (ipa_write_summaries): Use cgraph_function_with_gimple_body_p.
18573 (function_called_by_processed_nodes_p): Likewise.
18575 2011-05-06 Joseph Myers <joseph@codesourcery.com>
18577 * config/rs6000/rs6000.opt (rs6000_ieeequad, rs6000_altivec_abi,
18578 rs6000_spe_abi, rs6000_darwin64_abi): Remove TargetVariable
18580 (mabi=): Replace with separate entries for mabi=altivec,
18581 mabi=no-altivec, mabi=spe, mabi=no-spe, mabi=d64, mabi=d32,
18582 mabi=ieeelongdouble and mabi=ibmlongdouble.
18583 * config/rs6000/rs6000.c (rs6000_option_override_internal): Move
18584 check for -mabi=spe without SPE ABI support here.
18585 (rs6000_handle_option): Replace OPT_mabi_ handling with
18586 OPT_mabi_altivec and OPT_mabi_spe handling.
18588 2011-05-06 Cary Coutant <ccoutant@google.com>
18590 * dwarf2out.c (contains_subprogram_definition): New function.
18591 (should_move_die_to_comdat): Call it.
18593 2011-05-06 Jeff Law <law@redhat.com>
18595 * tree-ssa-threadupdate.c (create_block_for_threading): Do not call
18596 remove_ctrl_stmt_and_useless_edges.
18597 (create_duplicates): Call remove_ctrl_stmt_and_useless_edges.
18598 (fixup_template_block, thread_single_edge): Likewise.
18599 (mark_threaded_blocks): Use THREAD_TARGET.
18601 2011-05-06 Alan Modra <amodra@gmail.com>
18604 * config/rs6000/rs6000.c (rs6000_legitimize_tls_address): Use
18605 const0_rtx as the arg to the dummy __tls_get_addr libcall.
18607 2011-05-06 Uros Bizjak <ubizjak@gmail.com>
18609 * config/i386/i386.md (*movdf_internal_nointeger): Apply "*"
18610 constraint modifier to "r".
18612 2011-05-06 Joseph Myers <joseph@codesourcery.com>
18614 * config/rs6000/rs6000.c (rs6000_handle_option): Don't handle and
18615 fall through for OPT_mcmodel_.
18617 2011-05-06 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
18619 * config/s390/s390.c (s390_asm_trampoline_template): Comment
18621 (s390_trampoline_init): Replace UNITS_PER_WORD with UNITS_PER_LONG.
18623 2011-05-06 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
18626 * config/arm/arm.opt (marm): Document it.
18627 (mthumb): Reject negative variant.
18629 2011-05-06 Uros Bizjak <ubizjak@gmail.com>
18632 * config/i386/netware.c (i386_nlm_maybe_mangle_decl_assembler_name):
18633 Fix typo in "ccvt" variable name.
18635 2011-05-06 Tristan Gingold <gingold@adacore.com>
18638 * config/vms/vms-ar.c (main): Remove cwd variable.
18640 2011-05-06 Jakub Jelinek <jakub@redhat.com>
18643 * var-tracking.c (prepare_call_arguments): Move else before #endif.
18645 2011-05-05 Nathan Froyd <froydnj@codesourcery.com>
18647 * except.c (sjlj_emit_dispatch_table): Call build_case_label.
18648 * gimplify.c (gimplify_switch_expr): Likewise.
18649 * omp-low.c (expand_omp_sections): Likewise.
18650 * tree-eh.c (lower_try_finally_switch): Likewise.
18651 (lower_eh_dispatch): Likewise.
18652 * tree.h (build_case_label): Declare.
18653 * tree.c (build_case_label): Define.
18655 2011-05-05 Jason Merrill <jason@redhat.com>
18658 * tree-inline.c (copy_tree_r): Use copy_statement_list.
18659 (copy_statement_list): Don't recurse.
18660 * stor-layout.c (copy_self_referential_tree_r): Don't allow
18663 2011-05-05 Joseph Myers <joseph@codesourcery.com>
18665 * config/rs6000/rs6000.c (rs6000_handle_option): Don't fall
18666 through from -mfpu= handling.
18667 * config/rs6000/rs6000.opt (mfpu=): Use Var and Init.
18669 2011-05-05 Bernd Schmidt <bernds@codesourcery.com>
18671 * dwarf2out.c (dwarf2out_frame_debug_expr) [rule 10]: Handle
18674 2011-05-05 Steve Ellcey <sje@cup.hp.com>
18676 * config.gcc (hppa*64*-*-hpux11*): Modify tm_file and extra_options
18678 (hppa[12]*-*-hpux11*): Ditto.
18679 (ia64*-*-hpux*): Add ia64/hpux-unix2003.h to tm_file.
18680 * config/ia64/hpux-unix2003.h: New.
18681 * config/pa/pa-hpux1131.opt: New.
18682 * config/pa/pa-hpux1131.h: New.
18683 * config/pa/pa64-hpux.h (STARTFILE_SPEC): Use unix2003.o if requested.
18684 * config/pa/pa-hpux.opt (flag_pa_unix): Check TARGET_HPUX_11_31 value.
18685 * config/pa/pa.h (TARGET_HPUX_11_31): Provide default (0) value.
18687 2011-05-05 Jakub Jelinek <jakub@redhat.com>
18690 * dwarf2out.c (mem_loc_descriptor) <case SUBREG>: Pass mem_mode
18691 instead of mode as 3rd argument to recursive call.
18692 (mem_loc_descriptor) <case REG>: If POINTERS_EXTEND_UNSIGNED, don't
18693 emit DW_OP_GNU_regval_type if mode is Pmode and mem_mode is not
18695 (mem_loc_descriptor) <case SYMBOL_REF>: If POINTERS_EXTEND_UNSIGNED,
18696 don't give up if mode is Pmode and mem_mode is not VOIDmode.
18697 (mem_loc_descriptor) <case CONST_INT>: If POINTERS_EXTEND_UNSIGNED,
18698 use int_loc_descriptor if mode is Pmode and mem_mode is not VOIDmode.
18700 2011-05-05 Julian Brown <julian@codesourcery.com>
18702 * config/arm/neon.md (vec_set<mode>_internal): Fix misplaced
18703 parenthesis in D-register case.
18705 2011-05-05 Joseph Myers <joseph@codesourcery.com>
18707 * opt-functions.awk (var_type_struct): Handle Enum options.
18708 * optc-gen.awk: Don't check range of variables of character type.
18709 * config/rs6000/rs6000.c (rs6000_sched_insert_nops_str,
18710 rs6000_sched_costly_dep_str, rs6000_recip_name, rs6000_abi_name,
18711 rs6000_sdata_name, rs6000_explicit_options): Remove.
18712 (rs6000_option_override_internal): Check for -malign-power here.
18713 Use global_options_set instead of rs6000_explicit_options.
18714 (rs6000_parse_fpu_option): Remove.
18715 (rs6000_handle_option): Access variables via opts and opts_set
18716 pointers. Use error_at and warning_at. Add fall-through
18717 comments. Don't handle OPT_mcmodel_, OPT_maix_struct_return,
18718 OPT_msvr4_struct_return, OPT_mvrsave, OPT_mspe, OPT_mcall_,
18719 OPT_msdata_, OPT_mtls_size_, OPT_mtraceback_, OPT_mfloat_gprs_,
18720 OPT_msched_costly_dep_, OPT_malign_ or OPT_mrecip_ explicitly
18721 here. Don't use rs6000_parse_fpu_option.
18722 * config/rs6000/rs6000.h (fpu_type): Remove declaration.
18723 * config/rs6000/rs6000.opt (rs6000_long_double_type_size,
18724 rs6000_spe, rs6000_float_gprs): Remove TargetVariable entries.
18725 (mrecip=): Use Var.
18726 (mspe): Use Var and Save.
18727 (mtraceback=): Use Enum and Var.
18728 (rs6000_traceback_type): New Enum and EnumValue entries.
18729 (mfloat-gprs=): Use Enum, Var and Save.
18730 (rs6000_float_gprs): New Enum and EnumValue entries.
18731 (mlong-double-): use Var and Save.
18732 (msched-costly-dep=, minsert-sched-nops=): Use Var.
18733 (malign-): Use Enum and Var.
18734 (rs6000_alignment_flags): New Enum and EnumValue entries.
18736 (fpu_type_t): New Enum and EnumValue entries.
18737 * config/rs6000/aix43.h (SUBTARGET_OVERRIDE_OPTIONS): Use
18738 global_options_set instead of rs6000_explicit_options.
18739 * config/rs6000/aix52.h (SUBTARGET_OVERRIDE_OPTIONS): Use
18740 global_options_set instead of rs6000_explicit_options.
18741 * config/rs6000/aix53.h (SUBTARGET_OVERRIDE_OPTIONS): Use
18742 global_options_set instead of rs6000_explicit_options.
18743 * config/rs6000/aix61.h (SUBTARGET_OVERRIDE_OPTIONS): Use
18744 global_options_set instead of rs6000_explicit_options.
18745 * config/rs6000/e500-double.h (SUB3TARGET_OVERRIDE_OPTIONS): Use
18746 global_options_set instead of rs6000_explicit_options.
18747 * config/rs6000/eabispe.h (SUBSUBTARGET_OVERRIDE_OPTIONS): Use
18748 global_options_set instead of rs6000_explicit_options.
18749 (RS6000_DEFAULT_LONG_DOUBLE_SIZE): Remove commented-out
18751 * config/rs6000/linux64.h (SUBSUBTARGET_OVERRIDE_OPTIONS): Use
18752 global_options_set instead of rs6000_explicit_options.
18753 * config/rs6000/linux64.opt (mcmodel=): Use Enum and Var.
18754 (rs6000_cmodel): New Enum and EnumValue entries.
18755 * config/rs6000/linuxspe.h (SUBSUBTARGET_OVERRIDE_OPTIONS): Use
18756 global_options_set instead of rs6000_explicit_options.
18757 * config/rs6000/sysv4.opt (mcall-, msdata=): Use Var.
18758 (mtls-size=): Use Enum and Var.
18759 (rs6000_tls_size): New Enum and EnumValue entries.
18761 2011-05-05 Michael Matz <matz@suse.de>
18763 * config/alpha/elf.h (ENDFILE_SPEC): Add Ofast.
18764 * config/alpha/osf5.h (ENDFILE_SPEC): Add Ofast.
18765 * config/alpha/netbsd.h (ENDFILE_SPEC): Add Ofast.
18766 * config/sparc/linux.h (ENDFILE_SPEC): Add Ofast.
18767 * config/sparc/sp64-elf.h (ENDFILE_SPEC): Add Ofast.
18768 * config/sparc/sp-elf.h (ENDFILE_SPEC): Add Ofast.
18769 * config/sparc/linux64.h (ENDFILE_SPEC): Add Ofast.
18770 * config/sparc/freebsd.h (ENDFILE_SPEC): Add Ofast.
18771 * config/sparc/sol2.h (ENDFILE_SPEC): Add Ofast.
18772 * config/i386/cygwin.h (ENDFILE_SPEC): Add Ofast.
18773 * config/i386/gnu-user.h (ENDFILE_SPEC): Add Ofast.
18774 * config/i386/gnu-user64.h (ENDFILE_SPEC): Add Ofast.
18775 * config/i386/darwin.h (ENDFILE_SPEC): Add Ofast.
18776 * config/i386/mingw32.h (ENDFILE_SPEC): Add Ofast.
18777 * config/ia64/linux.h (ENDFILE_SPEC): Add Ofast.
18778 * config/mips/linux.h (ENDFILE_SPEC): Add Ofast.
18780 2011-05-05 Richard Guenther <rguenther@suse.de>
18782 * expmed.c (expand_variable_shift): Rename to ...
18783 (expand_shift_1): ... this. Take an expanded shift amount.
18784 For rotates recurse directly not building trees for the shift amount.
18785 (expand_variable_shift): Wrap around expand_shift_1.
18786 (expand_shift): Adjust.
18788 2011-05-05 Jakub Jelinek <jakub@redhat.com>
18790 * gimplify.c (create_tmp_var_raw): Don't call build_type_variant.
18792 2011-05-05 Eric Botcazou <ebotcazou@adacore.com>
18794 * tree.h (get_pending_sizes): Remove prototype.
18795 (put_pending_size): Likewise.
18796 (put_pending_sizes): Likewise.
18797 * stor-layout.c (pending_sizes): Delete.
18798 (get_pending_sizes): Likewise.
18799 (put_pending_size): Likewise.
18800 (put_pending_sizes): Likewise.
18801 (variable_size): Do not call put_pending_size and tidy up.
18802 * function.h (struct function): Remove dont_save_pending_sizes_p.
18803 * lto-streamer-in.c (input_function): Do not stream it.
18804 * lto-streamer-out.c (output_function): Likewise.
18805 * tree-inline.c (initialize_cfun): Do not copy it.
18806 * c-decl.c (store_parm_decls): Do not set it.
18807 * omp-low.c (create_task_copyfn): Likewise.
18808 * tree-optimize.c (tree_rest_of_compilation): Likewise.
18810 2011-05-05 Uros Bizjak <ubizjak@gmail.com>
18812 * config/i386/i386.md (*movdf_internal_rex64): Simplify nested "if"
18814 (*movdf_internal): Ditto.
18815 (*movdf_internal_nointeger): Ditto.
18816 (*movsf_internal): Ditto.
18818 2011-05-05 Joseph Myers <joseph@codesourcery.com>
18820 * c-decl.c (finish_decl): Don't call get_pending_sizes.
18821 (grokparm): Add parameter expr. Pass it to grokdeclarator.
18822 (push_parm_decl): Add parameter expr. Pass it to grokdeclarator.
18823 (c_variable_size): Remove.
18824 (grokdeclarator): Use save_expr instead of c_variable_size. Don't
18825 call put_pending_sizes.
18826 (get_parm_info): Add parameter expr. Use it to set
18827 arg_info->pending_sizes.
18828 (store_parm_decls): Use arg_info->pending_sizes instead or calling
18830 * c-parser.c (c_parser_parms_declarator): Update call to
18831 c_parser_parms_list_declarator.
18832 (c_parser_parms_list_declarator): Take parameter expr. Update
18833 call to push_parm_decl. Update recursive call. Don't call
18834 get_pending_sizes. Update calls to get_parm_info.
18835 (c_parser_objc_method_definition): Update calls to
18836 c_parser_objc_method_decl and objc_start_method_definition.
18837 (c_parser_objc_methodproto): Update call to c_parser_objc_method_decl.
18838 (c_parser_objc_method_decl): Add parameter expr. Update call to
18840 (c_parser_objc_try_catch_finally_statement): Update call to grokparm.
18841 * c-tree.h (struct c_arg_info.pending_sizes): Change to a tree.
18842 (get_parm_info, grokparm, push_parm_decl): Update prototypes.
18844 2011-05-05 Michael Hope <michael.hope@linaro.org>
18847 * config/host-linux.c (TRY_EMPTY_VM_SPACE): Define for
18848 __ARM_EABI__ hosts.
18850 2011-05-05 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
18852 * config/spu/spu.c (TARGET_ASM_OUTPUT_MI_THUNK): Define.
18853 (TARGET_ASM_CAN_OUTPUT_MI_THUNK): Likewise.
18854 (spu_output_mi_thunk): New function.
18856 2011-05-05 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
18858 * config/sparc/sol2.h (ASM_OUTPUT_CALL): Use
18859 targetm.asm_out.print_operand.
18860 * config/sol2.c: Include target.h.
18862 2011-05-04 Jan Hubicka <jh@suse.cz>
18864 * ipa-inline.c (reset_edge_caches): New function.
18865 (update_caller_keys): Add check_inlinablity_for; do not
18866 reset edge caches; remove now unnecesary loop.
18867 (update_callee_keys): Add comments; reset node_growth_cache of callee.
18868 (update_all_callee_keys): Likewise.
18869 (inline_small_functions): Sanity check cache; update code
18872 2011-05-04 Bernd Schmidt <bernds@codesourcery.com>
18874 PR rtl-optimization/47612
18875 * df-problems.c (can_move_insns_across): Don't pick a cc0 setter
18876 as the last insn of the sequence to be moved.
18878 2011-05-04 Tobias Burnus <burnus@net-b.de>
18881 * doc/invoke.texi (Ofast): Document that it
18882 enables Fortran's -fno-protect-parens.
18884 2011-05-04 Uros Bizjak <ubizjak@gmail.com>
18886 * config/i386/i386.c (ix86_reorg): Run move_or_delete_vzeroupper first.
18888 2011-05-04 Eric Botcazou <ebotcazou@adacore.com>
18890 * stor-layout.c (variable_size): Do not issue errors.
18892 2011-05-04 Richard Guenther <rguenther@suse.de>
18894 * coverage.c (tree_coverage_counter_ref): Use integer_type_node
18895 for array-ref indices.
18896 (tree_coverage_counter_addr): Likewise.
18897 (build_fn_info_type): Use size_int for index types.
18898 (build_gcov_info): Likewise.
18900 2011-05-04 Richard Guenther <rguenther@suse.de>
18902 * c-decl.c (check_bitfield_type_and_width): Do not pass NULL
18904 * c-typeck.c (really_start_incremental_init): Use bitsize_int
18905 for constructor indices.
18906 (push_init_level): Likewise.
18908 2011-05-04 Richard Guenther <rguenther@suse.de>
18910 * explow.c (promote_mode): Move variable declarations before code.
18912 2011-05-04 Nathan Froyd <froydnj@codesourcery.com>
18914 * tree.h (build_function_type_array): Declare.
18915 (build_varargs_function_type_array): Declare.
18916 (build_function_type_vec, build_varargs_function_type_vec): Define.
18917 * tree.c (build_function_type_array_1): New function.
18918 (build_function_type_array): New function.
18919 (build_varargs_function_type_array): New function.
18921 2011-05-04 Richard Sandiford <richard.sandiford@linaro.org>
18923 * tree-vect-loop.c (vectorizable_reduction): Check reduction cost
18924 before setting STMT_VINFO_TYPE.
18926 2011-05-04 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
18928 * config/spu/spu.c (spu_gimplify_va_arg_expr): Call pass_by_reference
18929 instead of spu_pass_by_reference.
18931 2011-05-04 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
18933 * calls.c (emit_library_call_value_1): Invoke
18934 promote_function_mode hook on libcall arguments.
18935 * explow.c (promote_function_mode, promote_mode): Handle TYPE
18936 argument being NULL.
18937 * targhooks.c (default_promote_function_mode): Lisewise.
18938 * config/s390/s390.c (s390_promote_function_mode): Likewise.
18939 * config/sparc/sparc.c (sparc_promote_function_mode): Likewise.
18941 * doc/tm.texi: Document that TYPE argument might be NULL.
18943 2011-05-04 Stuart Henderson <shenders@gcc.gnu.org>
18945 * config/bfin/bfin.c (bfin_cpus): Update silicon revisions.
18947 2011-05-04 Stuart Henderson <shenders@gcc.gnu.org>
18950 * config/bfin/bfin.md (addsi3): Add an alternative for IREGS.
18952 2011-05-04 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
18954 * config/alpha/alpha.h (CODE_MASK, MIPS_IS_STAB, MIPS_MARK_STAB)
18955 (MIPS_UNMARK_STAB, SHASH_SIZE, THASH_SIZE, ALIGN_SYMTABLE_OFFSET):
18957 * mips-tfile.c: ... here.
18958 Don't include coretypes.h, tm.h, filenames.h.
18959 (saber_stop): Remove definition and all calls.
18960 [__SABER__]: Remove.
18961 (__LINE__): Remove default.
18962 (Size_t, Ptrdiff_t): Remove definitions.
18963 Replace by size_t, ptrdiff_t.
18964 [!MIPS_DEBUGGING_INFO]: Remove.
18965 (SHASH_SIZE, THASH_SIZE): Remove defaults.
18966 (progname): Add const.
18968 Replace all uses by static.
18969 (ALIGN_SYMTABLE_OFFSET): Remove default.
18970 * mips-tdump.c: Don't include coretypes.h, tm.h.
18971 Remove !MIPS_IS_STAB guard.
18972 * Makefile.in (mips-tfile.o): Remove $(RTL_H), coretypes.h,
18973 $(TM_H), filenames.h dependencies.
18974 (mips-tdump.o): Remove $(RTL_H), coretypes.h, $(TM_H) dependencies.
18976 2011-05-04 Stuart Henderson <shenders@gcc.gnu.org>
18979 *config/bfin/bfin.c (bfin_extra_live_on_entry): New.
18980 (TARGET_EXTRA_LIVE_ON_ENTRY): Define.
18982 2011-05-04 Stuart Henderson <shenders@gcc.gnu.org>
18985 * config/bfin/bfin.h (FUNCTION_PROFILER): Take TARGET_LONG_CALLS into
18986 account and save/restore RETS.
18987 (PROFILE_BEFORE_PROLOGUE): Define.
18988 (ASM_OUTPUT_REG_PUSH, ASM_OUTPUT_REG_POP): Add tab character. Correct
18989 the push insn to use predecrement.
18991 2011-05-04 Stuart Henderson <shenders@gcc.gnu.org>
18994 * config/bfin/bfin.c (bfin_expand_prologue): Don't clobber P2.
18996 2011-05-04 Nick Clifton <nickc@redhat.com>
18998 * config/mn10300/mn10300.c: Include cfgloop.h.
19000 (mn10300_insert_setlb_lcc): New function. Inserts a SETLB and a
19001 Lcc or a FLcc insn into the instruction stream.
19002 (mn10300_block_contains_call): New function. Returns true if the
19003 given basic block contains a CALL insn.
19004 (mn10300_loop_contains_call_insn): New function. Returns true if
19005 the given loop contains a CALL insn.
19006 (mn10300_scan_for_setlb_lcc): New function. Finds opportunities
19007 to use the SETLB and Lcc or FLcc insns.
19008 (mn10300_reorg): Invoke mn10300_scan_for_setlb_lcc when optimizing.
19009 (TARGET_FLAGS): Add MASK_ALLOW_SETLB.
19010 * config/mn10300/mn10300.opt (msetlb): New option. Used to
19011 disable the SETLB optimization.
19012 * config/mn10300/mn10300.h (TARGET_CPU_CPP_BUILTINS): Add
19013 __SETLB__ or __NO_SETLB__.
19014 * config/mn10300/mn10300.md (UNSPEC_SETLB): New constant.
19015 (movsf_internal): Handle MDR register.
19016 (cmpsi): Make visible.
19017 (setlb): New pattern.
19018 (Lcc): New pattern.
19019 (FLcc): New pattern.
19021 2011-05-04 Uros Bizjak <ubizjak@gmail.com>
19024 * config/i386/i386.md (*movdi_internal_rex64) Use %vmovd
19025 for reg<->xmm moves.
19026 * config/i386/sse.md (*vec_concatv2di_rex64_sse4_1): Ditto.
19027 (vec_concatv2di_rex64_sse): Ditto.
19028 (*sse2_storeq_rex64): Do not emit %v prefix for mov{q} mnemonic.
19029 (*vec_extractv2di_1_rex64): Ditto.
19032 2011-05-02 Uros Bizjak <ubizjak@gmail.com>
19034 * config/i386/mmx.md (*mov<mode>_internal_rex64): Use %vmovq for
19036 (*movv2sf_internal_rex64): Use %vmovq for reg<->xmm moves.
19038 2011-05-04 Richard Guenther <rguenther@suse.de>
19040 * tree.h (int_const_binop): Remove notrunc argument.
19041 * fold-const.c (int_const_binop): Remove notrunc argument. Always
19042 create integer constants that are properly truncated.
19043 (extract_muldiv_1): Expand one notrunc int_const_binop caller.
19044 (const_binop): Remove zero notrunc argument to int_const_binop.
19045 (size_binop_loc): Likewise.
19046 (fold_div_compare): Likewise.
19047 (maybe_canonicalize_comparison_1): Likewise.
19048 (fold_comparison): Likewise.
19049 (fold_binary_loc): Likewise.
19050 (multiple_of_p): Likewise.
19051 * expr.c (store_constructor): Likewise.
19052 * gimple-fold.c (maybe_fold_offset_to_array_ref): Likewise.
19053 (maybe_fold_stmt_addition): Likewise.
19054 * ipa-prop.c (ipa_modify_call_arguments): Likewise.
19055 * stor-layout.c (layout_type): Likewise.
19056 * tree-data-ref.c (tree_fold_divides_p): Likewise.
19057 * tree-sra.c (build_ref_for_offset): Likewise.
19058 (build_user_friendly_ref_for_offset): Likewise.
19059 * tree-ssa-address.c (maybe_fold_tmr): Likewise.
19060 * tree-ssa-forwprop.c (forward_propagate_addr_expr_1): Likewise.
19061 * tree-ssa-loop-niter.c (inverse): Likewise.
19062 * tree-ssa-pre.c (create_component_ref_by_pieces_1): Likewise.
19063 * tree-ssa.c (maybe_rewrite_mem_ref_base): Likewise.
19064 * tree-switch-conversion.c (check_range): Likewise.
19065 (build_constructors): Likewise.
19066 * tree-vect-generic.c (expand_vector_piecewise): Likewise.
19067 * tree-vrp.c (set_and_canonicalize_value_range): Likewise.
19068 (extract_range_from_assert): Likewise.
19069 (vrp_int_const_binop): Likewise.
19070 (extract_range_from_binary_expr): Likewise.
19071 (extract_range_from_unary_expr): Likewise.
19072 (check_array_ref): Likewise.
19073 (find_case_label_range): Likewise.
19074 (simplify_div_or_mod_using_ranges): Likewise.
19075 * tree-cfg.c (group_case_labels_stmt): Use double-ints for
19076 comparing case labels for merging.
19078 2011-05-03 Mark Wielaard <mjw@redhat.com>
19080 * dwarf2out.c (debug_str_hash_forced): Removed.
19081 (gen_label_for_indirect_string): Removed.
19082 (get_debug_string_label): Removed.
19083 (AT_string_form): Generate label directly.
19084 (output_indirect_string): Test indirect_string_node for
19085 DW_FORM_strp instead of checking label and refcount.
19086 (prune_indirect_string): Removed.
19087 (prune_unused_types): Don't check debug_str_hash_forced or
19088 call prune_indirect_string.
19090 2011-05-04 Alexandre Oliva <aoliva@redhat.com>
19093 * doc/invoke.texi: Document -mtls-dialect and GCC_COMPARE_DEBUG.
19095 2011-05-04 Alexandre Oliva <aoliva@redhat.com>
19099 * combine.c (try_combine): Skip debug insns at m_split tests.
19101 2011-04-26 Mark Wielaard <mjw@redhat.com>
19104 * dwarf2out.c (dwarf2out_finish): Always call output_aranges ()
19105 when info_section_emitted.
19107 2011-05-03 Joseph Myers <joseph@codesourcery.com>
19109 * config/mips/mips-opts.h: New.
19110 * config/mips/mips.c (enum mips_r10k_cache_barrier_setting): Move
19112 (mips_abi, mips_code_readable, mips_r10k_cache_barriee): Remove.
19113 (mips_handle_option): Don't handle OPT_mabi_, OPT_mcode_readable_
19114 or OPT_mr10k_cache_barrier_ here. Access mips_cache_flush_func
19116 * config/mips/mips.h (enum mips_code_readable_setting): Move to
19118 (mips_abi, mips_code_readable): Don't declare.
19119 * config/mips/mips.opt (config/mips/mips-opts.h): New HeaderInclude.
19120 (mabi=): Use Enum and Var.
19121 (mips_abi): New Enum and EnumValue entries.
19122 (mcode-readable=): Use Enum and Var.
19123 (mips_code_readable_setting): New Enum and EnumValue entries.
19124 (mr10k-cache-barrier=): Use Enum and Var.
19125 (mips_r10k_cache_barrier_setting): New Enum and EnumValue entries.
19127 2011-05-03 Jan Hubicka <jh@suse.cz>
19129 * cgraph.h (cgraph_node_set_def, varpool_node_set_def): Move out of GTY;
19130 replace hash by pointer map.
19131 (cgraph_node_set_element_def, cgraph_node_set_element,
19132 const_cgraph_node_set_element, varpool_node_set_element_def,
19133 varpool_node_set_element, const_varpool_node_set_element): Remove.
19134 (free_cgraph_node_set, free_varpool_node_set): New function.
19135 (cgraph_node_set_size, varpool_node_set_size): Use vector size.
19136 * tree-emutls.c: Free varpool node set.
19137 * ipa-utils.c (cgraph_node_set_new, cgraph_node_set_add,
19138 cgraph_node_set_remove, cgraph_node_set_find, dump_cgraph_node_set,
19139 debug_cgraph_node_set, free_cgraph_node_set, varpool_node_set_new,
19140 varpool_node_set_add, varpool_node_set_remove, varpool_node_set_find,
19141 dump_varpool_node_set, free_varpool_node_set, debug_varpool_node_set):
19142 Move here from ipa.c; implement using pointer_map
19143 * ipa.c (cgraph_node_set_new, cgraph_node_set_add,
19144 cgraph_node_set_remove, cgraph_node_set_find, dump_cgraph_node_set,
19145 debug_cgraph_node_set, varpool_node_set_new,
19146 varpool_node_set_add, varpool_node_set_remove, varpool_node_set_find,
19147 dump_varpool_node_set, debug_varpool_node_set):
19148 Move to ipa-uitls.c.
19149 * passes.c (ipa_write_summaries): Update.
19151 2011-05-03 Stuart Henderson <shenders@gcc.gnu.org>
19153 From Mike Frysinger:
19154 * config/bfin/bfin.c (bfin_cpus[]): Add 0.4 for
19155 bf542/bf544/bf547/bf548/bf549.
19157 2011-05-03 Uros Bizjak <ubizjak@gmail.com>
19159 * expmed.c (extract_bit_field_1): Remove write-only variable "icode".
19161 2011-05-03 Stuart Henderson <shenders@gcc.gnu.org>
19163 From Bernd Schmidt:
19164 * config/bfin/bfin.md (MOVCC): New mode_macro.
19165 (mov<mode>cc_insn1, mov<mode>cc_insn2, mov<mode>cc): Renamed from
19166 movsicc_insn1, movsicc_insn2 and movsicc and macroized. Remove
19167 comments from generated assembly.
19169 2011-05-03 Stuart Henderson <shenders@gcc.gnu.org>
19172 * config/bfin/t-bfin (LIB1ASMFUNCS): Add muldi3 and umulsi3_highpart.
19173 * config/bfin/t-bfin-elf (LIB1ASMFUNCS): Add muldi3.
19174 * config/bfin/t-bfin-linux (LIB1ASMFUNCS): Add muldi3.
19175 * config/bfin/t-bfin-uclinux (LIB1ASMFUNCS): Add muldi3.
19176 * config/bfin/lib1funcs.asm (___muldi3): New function.
19178 2011-05-03 Nathan Froyd <froydnj@codesourcery.com>
19180 * config/stormy16/stormy16 (xstormy16_init_builtins): Call
19181 build_function_type_list instead of build_function_type.
19182 Rearrange initialization of `args' to do so.
19184 2011-05-03 Nathan Froyd <froydnj@codesourcery.com>
19186 * config/i386/i386.c (ix86_code_end): Call build_function_type_list
19187 instead of build_function_type.
19189 2011-05-03 Nathan Froyd <froydnj@codesourcery.com>
19191 * config/rs6000/rs6000.c (spe_init_builtins): Call
19192 build_function_type_list instead of build_function_type.
19193 (paired_init_builtins, altivec_init_builtins): Likewise.
19194 (builtin_function_type): Likewise.
19196 2011-05-03 Nathan Froyd <froydnj@codesourcery.com>
19198 * config/sh/sh.c (sh_media_init_builtins): Call
19199 build_function_type_list instead of build_function_type.
19201 2011-05-03 Nathan Froyd <froydnj@codesourcery.com>
19203 * config/sparc/sparc.c (sparc_file_end): Call
19204 build_function_type_list instead of build_function_type.
19206 2011-05-03 Nathan Froyd <froydnj@codesourcery.com>
19208 * config/alpha/alpha.c (alpha_init_builtins): Call
19209 build_function_type_list instead of build_function_type.
19211 2011-05-03 Nathan Froyd <froydnj@codesourcery.com>
19213 * config/xtensa/xtensa.c (xtensa_init_builtins): Call
19214 build_function_type_list instead of build_function_type.
19216 2011-05-03 Nathan Froyd <froydnj@codesourcery.com>
19218 * config/iq2000/i2000.c (iq2000_init_builtins): Call
19219 build_function_type_list instead of build_function_type.
19220 Delete `endlink' variable.
19222 2011-05-03 Nathan Froyd <froydnj@codesourcery.com>
19224 * config/avr/avr.c (avr_init_builtins): Call
19225 build_function_type_list instead of build_function_type.
19227 2011-05-03 Nathan Froyd <froydnj@codesourcery.com>
19229 * config/picochip/picochip.c (picochip_init_builtins): Call
19230 build_function_type_list instead of build_function_type.
19231 Delete `endlink' variable.
19233 2011-05-03 Nathan Froyd <froydnj@codesourcery.com>
19235 * config/bfin/bfin.c (bfin_init_builtins): Call
19236 build_function_type_list instead of build_function_type.
19238 2011-05-03 Stuart Henderson <shenders@gcc.gnu.org>
19241 * config/bfin/bfin.md (rotrsi, rotlsi): Don't take INTVAL of anything
19242 that's not CONST_INT. Seemingly redundant check is due to PR39768.
19244 2011-05-03 Stuart Henderson <shenders@gcc.gnu.org>
19247 * config/bfin/uclinux.h (LINK_GCC_C_SEQUENCE_SPEC): Make sure
19248 libbffastfp overrides libgcc when -mfast-fp.
19250 2011-05-03 Stuart Henderson <shenders@gcc.gnu.org>
19252 Originally from Bernd Schmidt
19253 * config/bfin/uclinux.h (SUBTARGET_FDPIC_NOT_SUPPORTED): New macro.
19254 * config/bfin/bfin.c (override_options): Test it and error if
19257 2011-05-03 Stuart Henderson <shenders@gcc.gnu.org>
19259 Originally From Bernd Schmidt
19260 * config/bfin/bfin.c (override_options): Disable -fstack-limit for
19263 2011-05-03 Jeff Law <law@redhat.com>
19265 * tree-ssa-threadupdate.c (THREAD_TARGET): define.
19266 (remove_ctrl_stmt_and_useless_edges): Clear AUX field of outgoing edges.
19267 (craete_edge_and_update_destination_phis): Use THREAD_TARGET rather
19268 than accessing AUX field directly. Free the AUX field before
19270 (thread_block, thread_through_loop_header): Likewise.
19271 (thread_single_edge, mark_threaded_blocks): Likewise.
19272 (redirect_edges): Delay clearing the AUX field. Free the AUX field.
19273 (register_jump_thread): Do not attempt to thread to a NULL edge.
19275 2011-05-03 Bernd Schmidt <bernds@codesourcery.com>
19277 * function.c (init_function_start): Call decide_function_section.
19278 * varasm.c (decide_function_section): New function.
19279 (assemble_start_function): When not using
19280 flag_reorder_blocks_and_partition, don't compute in_cold_section_p
19281 or first_function_block_is_cold.
19282 * rtl.h (decide_function_section): Declare.
19284 2011-05-03 Uros Bizjak <ubizjak@gmail.com>
19285 Jakub Jelinek <jakub@redhat.com>
19288 * config/i386/i386.c (ix86_match_ccmode): For CC{A,C,O,S}mode
19289 only succeed if req_mode is the same as set_mode.
19291 2011-05-03 Bernd Schmidt <bernds@codesourcery.com>
19293 * gengenrtl.c (special_rtx): PC, CC0 and RETURN are special.
19294 * genemit.c (gen_exp): Handle RETURN.
19295 * emit-rtl.c (verify_rtx_sharing): Likewise.
19296 (init_emit_regs): Create pc_rtx, ret_rtx and cc0_rtx specially.
19297 * rtl.c (copy_rtx): RETURN is shared.
19298 * rtl.h (enum global_rtl_index): Add GR_RETURN.
19300 * jump.c (redirect_exp_1): Don't use gen_rtx_RETURN.
19301 * config/s390/s390.c (s390_emit_epilogue): Likewise.
19302 * config/rx/rx.c (gen_rx_rtsd_vector): Likewise.
19303 * config/cris/cris.c (cris_expand_return): Likewise.
19304 * config/m68k/m68k.c (m68k_expand_epilogue): Likewise.
19305 * config/rs6000/rs6000.c (rs6000_make_savres_rtx,
19306 rs6000_emit_epilogue, rs6000_output_mi_thunk): Likewise.
19307 * config/picochip/picochip.c (picochip_expand_epilogue): Likewise.
19308 * config/h8300/h8300.c (h8300_push_pop, h8300_expand_epilogue):
19310 * config/v850/v850.c (expand_epilogue): Likewise.
19311 * config/bfin/bfin.c (bfin_expand_call): Likewise.
19312 * config/arm/arm.md (epilogue): Likewise.
19313 * config/mn10300/mn10300.c (mn10300_expand_epilogue): Likewise.
19314 * config/sparc/sparc.c (sparc_struct_value_rtx): Rename ret_rtx
19315 variable to ret_reg.
19317 2011-05-03 Richard Guenther <rguenther@suse.de>
19320 * lto-streamer-in.c (unpack_ts_decl_common_value_fields):
19321 Stream decl_common.off_align instead of the derived DECL_OFFSET_ALIGN.
19322 * lto-streamer-out.c (pack_ts_decl_common_value_fields): Likewise.
19324 2011-05-03 Richard Guenther <rguenther@suse.de>
19326 * c-decl.c (grokdeclarator): Instead of looking at
19327 TREE_OVERFLOW check if the constant fits in the index type.
19329 2011-05-03 Richard Sandiford <richard.sandiford@linaro.org>
19331 * config/arm/neon.md (vec_load_lanes<mode><mode>): New expanders,
19332 (vec_store_lanes<mode><mode>): Likewise.
19334 2011-05-03 Richard Sandiford <richard.sandiford@linaro.org>
19336 * doc/md.texi (vec_load_lanes, vec_store_lanes): Document.
19337 * optabs.h (COI_vec_load_lanes, COI_vec_store_lanes): New
19338 convert_optab_index values.
19339 (vec_load_lanes_optab, vec_store_lanes_optab): New convert optabs.
19340 * genopinit.c (optabs): Initialize the new optabs.
19341 * internal-fn.def (LOAD_LANES, STORE_LANES): New internal functions.
19342 * internal-fn.c (get_multi_vector_move, expand_LOAD_LANES)
19343 (expand_STORE_LANES): New functions.
19344 * tree.h (build_array_type_nelts): Declare.
19345 * tree.c (build_array_type_nelts): New function.
19346 * tree-vectorizer.h (vect_model_store_cost): Add a bool argument.
19347 (vect_model_load_cost): Likewise.
19348 (vect_store_lanes_supported, vect_load_lanes_supported)
19349 (vect_record_strided_load_vectors): Declare.
19350 * tree-vect-data-refs.c (vect_lanes_optab_supported_p)
19351 (vect_store_lanes_supported, vect_load_lanes_supported): New functions.
19352 (vect_transform_strided_load): Split out statement recording into...
19353 (vect_record_strided_load_vectors): ...this new function.
19354 * tree-vect-stmts.c (create_vector_array, read_vector_array)
19355 (write_vector_array, create_array_ref): New functions.
19356 (vect_model_store_cost): Add store_lanes_p argument.
19357 (vect_model_load_cost): Add load_lanes_p argument.
19358 (vectorizable_store): Try to use store-lanes functions for
19359 interleaved stores.
19360 (vectorizable_load): Likewise load-lanes and loads.
19361 * tree-vect-slp.c (vect_get_and_check_slp_defs): Update call
19362 to vect_model_store_cost.
19363 (vect_build_slp_tree): Likewise vect_model_load_cost.
19365 2011-05-03 Richard Sandiford <richard.sandiford@linaro.org>
19367 * hooks.h (hook_bool_mode_uhwi_false): Declare.
19368 * hooks.c (hook_bool_mode_uhwi_false): New function.
19369 * target.def (array_mode_supported_p): New hook.
19370 * doc/tm.texi.in (TARGET_ARRAY_MODE_SUPPORTED_P): Add @hook.
19371 * doc/tm.texi: Regenerate.
19372 * stor-layout.c (mode_for_array): New function.
19373 (layout_type): Use it.
19374 * config/arm/arm.c (arm_array_mode_supported_p): New function.
19375 (TARGET_ARRAY_MODE_SUPPORTED_P): Define.
19377 2011-05-03 Eric Botcazou <ebotcazou@adacore.com>
19380 * config/i386/i386.c (ix86_expand_prologue): Do not probe the stack
19381 for -fstack-check if the size to allocate is negative.
19383 2011-05-02 Lawrence Crowl <crowl@google.com>
19385 * timevar.h (timevar_cond_start): Remove unused POP_TIMEVAR_AND_RETURN.
19386 (timevar_cond_start): New for starting a timer only when it is not
19388 (timevar_cond_stop): New for stopping a timer when it was not already
19391 * timevar.c (timevar_stop): Enable start/stop timers to start again.
19392 (timevar_cond_start): New as above.
19393 (timevar_cond_stop): New as above.
19395 * timevar.def: Add start/stop timers for compiler phases,
19396 TV_PHASE_SETUP, TV_PHASE_PARSING, TV_PHASE_DEFERRED, TV_PHASE_CGRAPH,
19397 TV_PHASE_DBGINFO (C), TV_PHASE_CHECK_DBGINFO (C++), TV_PHASE_GENERATE,
19398 and TV_PHASE_FINALIZE.
19399 Change push/pop timer TV_PARSE to TV_PARSE_GLOBAL.
19400 Add push/pop timers TV_PARSE_STRUCT, TV_PARSE_ENUM, TV_PARSE_FUNC,
19401 TV_PARSE_INLINE, TV_PARSE_INMETH, TV_TEMPLATE_INST.
19402 Change push/pop timer TV_NAME_LOOKUP into a start/stop timer.
19403 Make unused TV_OVERLOAD into a start/stop timer.
19405 Remove unused timers TV_OVERLOAD, TV_TEMPLATE_INSTANTIATION.
19406 Mark the strings for TV_NAME_LOOKUP and TV_OVERLOAD with a "|"
19407 to indicate that they are start/stop timers.
19409 * toplev.c (compile_file): Change TV_PARSE to TV_PARSE_GLOBAL.
19410 Add start/stop timers TV_PHASE_PARSING and TV_PHASE_GENERATE.
19411 Move initialization to do_compile.
19412 (do_compile): Add initialization from above.
19413 Add start/stop timers TV_PHASE_SETUP and TV_PHASE_FINALIZE.
19415 * c-decl.c (c_write_global_declarations): Add start/stop of
19416 TV_PHASE_DEFERRED, TV_PHASE_CGRAPH, TV_PHASE_DBGINFO.
19418 * c-parser.c (c_parser_declaration_or_fndef): Push/pop TV_PARSE_FUNC
19419 or TV_PARSE_INLINE, as appropriate.
19420 (c_parser_enum_specifier): Push/pop TV_PARSE_ENUM.
19421 (c_parser_struct_or_union_specifier): Push/pop TV_PARSE_STRUCT.
19423 2011-05-02 Jason Merrill <jason@redhat.com>
19426 * tree-inline.c (copy_tree_r): Handle STATEMENT_LIST.
19428 2011-05-02 Simon Martin <simartin@users.sourceforge.net>
19431 * c-decl.c (finish_decl): Only create a composite if the types are
19434 2011-05-02 Joseph Myers <joseph@codesourcery.com>
19436 * config/fr30/fr30-protos.h (Mmode): Don't define.
19437 * config/m32r/m32r-protos.h (Mmode): Don't define. Expand
19438 definition where used.
19439 * config/mn10300/mn10300-protos.h (Mmode, Cstar, Rclas): Don't
19440 define. Expand definitions where used.
19441 * config/rx/rx-protos.h (Mmode, Fargs, Rcode): Don't define.
19442 Expand definitions where used.
19443 * config/rx/rx.c (rx_is_legitimate_address, rx_function_arg_size,
19444 rx_function_arg, rx_function_arg_advance,
19445 rx_function_arg_boundary): Expand definitions of those macros.
19446 * config/v850/v850-protos.h (Mmode): Don't define. Expand
19447 definition where used.
19449 2011-05-02 Uros Bizjak <ubizjak@gmail.com>
19451 * config/i386/mmx.md (*mov<mode>_internal_rex64): Use %vmovq for
19453 (*mov<mode>_internal): Merge with *mov<mode>_internal_avx.
19454 (*movv2sf_internal_rex64): Use %vmovq for reg<->xmm moves. Merge
19455 with *movv2sf_internal_rex64_avx.
19456 (*movv2sf_internal): Merge with *movv2sf_internal_avx.
19457 * config/i386/i386.md (*movdi_internal_rex64) <TYPE_SSEMOV>:
19458 Use %v prefix in insn mnemonic to handle TARGET_AVX.
19459 (*movdi_internal): Add "isa" attribute. Use "maybe_vex" instead of
19460 "vex" in "prefix" attribute calculation.
19461 (*movdf_internal): Output AVX mnemonics. Add "prefix" attribute.
19463 2011-05-02 Stuart Henderson <shenders@gcc.gnu.org>
19466 * config/bfin/bfin.md (loop_end): Use matching constraints to ensure
19467 inputs match the output.
19469 2011-05-02 Andreas Schwab <schwab@linux-m68k.org>
19472 * config/m68k/m68k.c (m68k_expand_prologue): Set
19473 current_function_static_stack_size.
19475 2011-05-02 Jan Hubicka <jh@suse.cz>
19477 * lto-streamer.c (lto_streamer_cache_insert_1,
19478 lto_streamer_cache_lookup, lto_streamer_cache_create,
19479 lto_streamer_cache_delete): Use pointer map instead of hashtable.
19480 * lto-streamer.h (lto_streamer_cache_d): Turn node_map into pointer_map.
19482 2011-05-02 Joseph Myers <joseph@codesourcery.com>
19484 * config/m68k/genopt.sh, config/m68k/m68k-isas.def,
19485 config/m68k/m68k-microarchs.def, config/m68k/m68k-opts.h,
19486 config/m68k/t-opts: New files.
19487 * config/m68k/m68k-tables.opt: New file (generated).
19488 * config.gcc (fido-*-*, m68k-*-*): Add m68k/m68k-tables.opt to
19489 extra_options and m68k/t-opts to tmake_file.
19490 * config/m68k/m68k.c (m68k_library_id_string): More to m68k.opt.
19491 (all_isas): Initialize using m68k-isas.def.
19492 (all_microarchs): Initialize using m68k-microarchs.def.
19493 (m68k_find_selection): Remove.
19494 (m68k_handle_option): Don't assert that global structures are in
19495 use. Use error_at. Access variables via opts pointer. Don't
19496 handle -march=, -mcpu= and -mtune= here. Set gcc_options fields
19497 directly for -m68020-40 and -m68020-60.
19498 (m68k_option_override): Set m68k_arch_entry, m68k_cpu_entry and
19499 m68k_tune_entry here.
19500 * config/m68k/m68k.h (enum uarch_type, enum target_device): Move
19502 (m68k_library_id_string): Remove declaration.
19503 * config/m68k/m68k.opt (config/m68k/m68k-opts.h): New HeaderInclude.
19504 (m68k_library_id_string): New Variable.
19505 (march=, mcpu=, mtune=): Use Enum and Var.
19507 2011-05-02 Richard Guenther <rguenther@suse.de>
19509 * varasm.c (output_constructor_regular_field): Compute zero-based
19510 index with double-ints. Make sure to ICE instead of producing
19512 * cgraph.c (cgraph_add_thunk): Do not create new tree nodes
19513 in asserts. Properly use a signed type.
19515 2011-05-02 Uros Bizjak <ubizjak@gmail.com>
19517 * config/i386/sse.md (V): New mode iterator.
19518 (V_128): Rename from SSEMODE. Make V2DF mode conditional on
19520 (V_256): Rename from AVX256MODE.
19521 (VF): Make V4SF mode unconditional. Add TARGET_SSE instruction
19522 condition to all users.
19524 (VF2): Make V2DF mode unconditional. Add TARGET_SSE2 instruction
19525 condition to all users.
19526 (VF_128): Make V4SF mode unconditional.
19527 (VF_256): Rename from AVX256MODEF2P.
19528 (VI4F_128): Rename from SSEMODE4S.
19529 (VI8F_128): Rename from SSEMODE2D.
19530 (VI4F_256): Rename from AVX256MODE8P.
19531 (VI8F_256): Rename from AVX256MODE4P.
19532 (avxsizesuffix): Add V16HI, V4DI, V8HI and V2DI modes.
19533 (ssescalarmodesuffix): Remove SF and DF modes.
19534 (SSEMODE124): Remove.
19535 (SSEMODE1248): Ditto.
19536 (SSEMODEF2P): Ditto.
19537 (AVXMODEF2P): Ditto.
19538 (AVXMODEFDP): Ditto.
19539 (AVXMODEFSP): Ditto.
19540 (VEC_EXTRACT_MODE): Make V16QI, V8HI, V4SI, V2DI, V4SF and V2DF modes
19542 (VEC_EXTRACT_EVENODD_MODE): Rename from SSEMODE_EO. Make V4SF mode
19544 (xop_pcmov_<mode><avxsizesuffix>): Merge from xop_pcmov_<mode> and
19545 xop_pcmov_<mode>256. Use V mode iterator.
19547 Adjust RTX patterns globally for renamed mode attributes.
19549 2011-05-02 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
19551 * haifa-sched.c (sched_emit_insn): Emit insn before first
19552 non-scheduled insn. Inform back-end about new insn. Add
19553 new insn to scheduled_insns list.
19555 2011-05-02 Richard Guenther <rguenther@suse.de>
19557 PR tree-optimization/48822
19558 * tree-ssa-sccvn.c (set_ssa_val_to): Never go up the lattice.
19559 (process_scc): Indicate which iteration we start.
19561 2011-05-02 Jan Hubicka <jh@suse.cz>
19563 * lto-section-in.c (lto_input_1_unsigned): Move to lto-streamer.h
19564 (lto_section_overrun): New.
19565 * lto-section-out.c (append_block): Rename to ...
19566 (lto_append_block): ... this one; export.
19567 (lto_output_1_stream): Move lto lto-streamer.h
19568 (lto_output_data_stream): Update.
19569 * lto-streamer.h (lto_section_overrun, lto_append_block): Declare.
19570 (lto_output_1_stream, lto_input_1_unsigned): Turn into inline
19573 2011-05-02 Richard Guenther <rguenther@suse.de>
19575 * tree.c (tree_code_counts): New global array.
19576 (record_node_allocation_statistics): Count individual tree codes.
19577 (dump_tree_statistics): Dump individual code stats.
19579 2011-05-01 Jan Hubicka <jh@suse.cz>
19581 * ipa-inline.c (caller_growth_limits): Fix thinko when
19582 looking for largest stack frame.
19583 * ipa-inline.h (dump_inline_summary): Declare.
19584 * ipa-inline-analysis.c (dump_inline_edge_summary): Dump info
19586 (dump_inline_summary): Export.
19587 (debug_inline_summary): Declare as DEBUG_FUNCTION.
19589 2011-05-01 Anatoly Sokolov <aesok@post.ru>
19591 * reginfo.c (memory_move_cost): Change rclass argument type form
19592 'enum reg_class' to reg_class_t.
19593 * reload.h (memory_move_cost): Update prototype.
19594 * postreload.c reload_cse_simplify_set): Change type dclass var to
19596 * ira-int.h (ira_allocate_cost_vector, ira_free_cost_vector):
19598 (ira_allocate_and_set_costs): Change aclass argument type form
19599 'enum reg_class' to reg_class_t.
19600 * ira-build.c (ira_allocate_cost_vector, ira_free_cost_vector):
19601 Change aclass argument type to reg_class_t.
19602 (update_conflict_hard_reg_costs): Change type aclass and pref vars
19604 * gcc/ira.c (setup_class_subset_and_memory_move_costs): Adjust
19605 memory_move_cost call.
19607 * config/ia64/ia64.c (ia64_register_move_cost): Remove 'from' and
19608 'to' local var. Rename from_i and to_i arguments to 'from' and 'to'.
19609 Change type tmp var to reg_class_t.
19611 2011-04-30 Jan Hubicka <jh@suse.cz>
19613 * ipa-inline.c (can_inline_edge_p): Disregard limits when
19614 inlining into function with flatten attribute.
19615 (want_inline_small_function_p): Be more realistic about inlining
19616 cold calls where callee size grows.
19618 2011-04-30 Jan Hubicka <jh@suse.cz>
19620 * cgraph.c (cgraph_create_virtual_clone): Clear constructor/destructor
19623 2011-04-30 Anatoly Sokolov <aesok@post.ru>
19625 * config/sparc/sparc.h (PRINT_OPERAND, PRINT_OPERAND_ADDRESS,
19626 PRINT_OPERAND_PUNCT_VALID_P): Remove.
19627 * config/sparc/sparc-protos.h (print_operand): Remove declaration.
19628 * config/sparc/sparc.c (TARGET_PRINT_OPERAND_PUNCT_VALID_P,
19629 TARGET_PRINT_OPERAND, TARGET_PRINT_OPERAND_ADDRESS): Define.
19630 (print_operand): Rename to...
19631 (sparc_print_operand): ...this. Make static. Adjust
19632 sparc_print_operand function call.
19633 (sparc_print_operand_punct_valid_p, sparc_print_operand_address): New
19636 2011-04-30 Jan Hubicka <jh@suse.cz>
19638 PR middle-end/48752
19639 * ipa-inline.c (early_inliner): Disable when doing late
19640 addition of function.
19642 2011-04-30 Jakub Jelinek <jakub@redhat.com>
19644 * dwarf2out.c (get_address_mode): New inline.
19645 (mem_loc_descriptor): Add MEM_MODE parameter, adjust recursive calls,
19646 if not dwarf_strict emit
19647 DW_OP_GNU_{{const,regval,deref}_type,convert,reinterpret} when
19648 desirable. Handle FLOAT_EXTEND, FLOAT_TRUNCATE, FLOAT,
19649 UNSIGNED_FLOAT, FIX and UNSIGNED_FIX. Just return NULL for
19650 FMA, STRICT_LOW_PART, CONST_VECTOR and CONST_FIXED.
19651 (dwarf2out_frame_debug_cfa_expression, reg_loc_descriptor,
19652 dw_loc_list_1, cst_pool_loc_descr, loc_list_from_tree): Adjust
19653 mem_loc_descriptor callers.
19654 (dwarf_stack_op_name, size_of_loc_descr, output_loc_operands,
19655 output_loc_operands_raw, hash_loc_operands, compare_loc_operands):
19656 Handle DW_OP_GNU_const_type, DW_OP_GNU_regval_type,
19657 DW_OP_GNU_deref_type, DW_OP_GNU_convert and DW_OP_GNU_reinterpret.
19658 (base_types): New variable.
19659 (get_base_type_offset, calc_base_type_die_sizes,
19660 base_type_for_mode, mark_base_types, base_type_cmp,
19661 move_marked_base_types): New functions.
19662 (calc_die_sizes): Assert that die_offset is 0 or equal to
19664 (loc_descriptor): Only handle here lowpart SUBREGs of REG, for
19665 others defer to mem_loc_descriptor. Adjust mem_loc_descriptor
19666 callers. If not dwarf_strict, call mem_loc_descriptor even for
19667 non-MODE_INT modes or MODE_INT modes larger than DWARF2_ADDR_SIZE.
19668 (gen_subprogram_die): Don't give up on call site parameters
19669 with non-integral or large integral modes. Adjust
19670 mem_loc_descriptor callers.
19671 (prune_unused_types): Call prune_unused_types_mark on base_types
19673 (resolve_addr): Call mark_base_types.
19674 (dwarf2out_finish): Call move_marked_base_types.
19676 PR tree-optimization/48809
19677 * tree-switch-conversion.c (build_arrays): Compute tidx in unsigned
19679 (gen_inbound_check): Don't compute index_expr - range_min in utype
19680 again, instead reuse SSA_NAME initialized in build_arrays.
19681 Remove two useless gsi_for_stmt calls.
19683 2011-04-29 Jeff Law <law@redhat.com>
19685 * tree-ssa-threadedge.c (thread_across_edge): Add missing return.
19687 2011-04-29 Martin Jambor <mjambor@suse.cz>
19689 * cgraph.h (cgraph_postorder): Remove declaration.
19690 * ipa-utils.h (ipa_free_postorder_info): Declare.
19691 (ipa_reverse_postorder): Likewise.
19692 * cgraphunit.c: Include ipa-utils.h.
19693 (cgraph_expand_all_functions): Update call to ipa_reverse_postorder.
19694 * ipa-inline.c: Include ipa-utils.h.
19695 (ipa_inline): Update call to ipa_reverse_postorder.
19696 * ipa-pure-const.c (propagate_pure_const): Update call to
19697 ipa_reduced_postorder and ipa_print_order. Call
19698 ipa_free_postorder_info to clean up.
19699 (propagate_nothrow): Likewise.
19700 * ipa-reference.c (propagate): Removed a useless call to
19701 ipa_utils_reduced_inorder, updated a call to ipa_reduced_postorder
19702 and ipa_print_order. Call ipa_free_postorder_info to clean up.
19703 * ipa.c: Include ipa-utils.h.
19704 (ipa_profile): Update call to ipa_reverse_postorder.
19705 (cgraph_postorder): Moved to...
19706 * ipa-utils.c (ipa_reverse_postorder): ...here and renamed.
19707 (ipa_utils_print_order): Renamed to ipa_print_order.
19708 (ipa_utils_reduced_inorder): Renamed to ipa_reduced_postorder. Updated
19710 (ipa_free_postorder_info): New function.
19711 * passes.c: Include ipa-utils.h.
19712 (do_per_function_toporder): Update call to ipa_reverse_postorder.
19713 (ipa_write_summaries): Likewise.
19714 * Makefile.in (passes.o): Add IPA_UTILS_H to dependencies.
19715 (cgraphunit.o): Likewise.
19717 (ipa-inline.o): Likewise.
19719 2011-04-29 Jan Hubicka <jh@suse.cz>
19721 * ipa-inline.h (clause_t): Turn into unsigned int.
19722 * ipa-inline-analysis.c (add_clause): Do more simplification.
19723 (and_predicates): Shortcut more cases.
19724 (predicates_equal_p): Move forward; check that clauses are properly
19726 (or_predicates): Shortcut more cases.
19727 (edge_execution_predicate): Rewrite as...
19728 (set_cond_stmt_execution_predicate): ... this function; handle
19729 __builtin_constant_p.
19730 (set_switch_stmt_execution_predicate): New .
19731 (compute_bb_predicates): New.
19732 (will_be_nonconstant_predicate): Update TODO.
19733 (estimate_function_body_sizes): Use compute_bb_predicates
19734 and free them later, always try to estimate if stmt is constant.
19735 (estimate_time_after_inlining, estimate_size_after_inlining):
19736 Gracefully handle optimized out edges.
19737 (read_predicate): Fix off by one error.
19739 2011-04-29 Nicola Pero <nicola.pero@meta-innovation.com>
19741 * Makefile.in (ENABLE_MAINTAINER_RULES): New.
19743 2011-04-27 Xinliang David Li <davidxl@google.com>
19745 * tree-profile.c (init_ic_make_global_vars): Set
19746 tls attribute on ic vars.
19747 * coverage.c (coverage_end_function): Initialize
19748 function_list with zero.
19750 2011-04-29 Richard Guenther <rguenther@suse.de>
19752 * builtins.c (fold_builtin_classify_type): Use integer_type_node
19753 for the type of the result.
19754 (fold_builtin_isascii): Likewise.
19755 (fold_builtin_toascii): Use integer_type_node where appropriate.
19756 (fold_builtin_logb): Likewise.
19757 (fold_builtin_frexp): Likewise.
19758 (fold_builtin_strstr): Likewise.
19759 (fold_builtin_strpbrk): Likewise.
19760 (fold_builtin_fputs): Likewise.
19761 (fold_builtin_sprintf): Likewise.
19762 (fold_builtin_snprintf): Likewise.
19763 (fold_builtin_printf): Likewise.
19764 (do_mpfr_remquo): Use a proper type for the assigned constant.
19765 (do_mpfr_lgamma_r): Likewise.
19766 * dwarf2out.c (resolve_one_addr): Use size_int.
19767 * except.c (init_eh): Likewise.
19768 (assign_filter_values): Use integer_type_node for filter values.
19769 (sjlj_emit_dispatch_table): Use integer_type_node for dispatch
19771 * tree-cfg.c (move_stmt_eh_region_tree_nr): Use integer_type_node
19772 for EH region numbers.
19773 * tree-vrp.c (simplify_div_or_mod_using_ranges): Use integer_type_node
19774 for the shift amount.
19776 2011-04-29 Richard Guenther <rguenther@suse.de>
19778 * expr.h (expand_shift): Rename to ...
19779 (expand_variable_shift): ... this.
19780 (expand_shift): Take a constant shift amount.
19781 * expmed.c (expand_shift): Rename to ...
19782 (expand_variable_shift): ... this.
19783 (expand_shift): New wrapper around expand_variable_shift.
19784 * expr.c (convert_move, emit_group_load_1, emit_group_store,
19785 optimize_bitfield_assignment_op, store_field, expand_expr_real_2,
19786 expand_expr_real_1, reduce_to_bit_field_precision): Adjust.
19787 * expmed.c (store_fixed_bit_field, extract_bit_field_1,
19788 extract_fixed_bit_field, extract_split_bit_field, expand_mult_const,
19789 expand_mult, expand_widening_mult, expand_mult_highpart_adjust,
19790 extract_high_half, expand_sdiv_pow2, expand_divmod, emit_cstore,
19791 emit_store_flag_1, emit_store_flag): Likewise.
19792 * builtins.c (expand_builtin_signbit): Likewise.
19793 * calls.c (load_register_parameters): Likewise.
19794 * function.c (assign_parm_setup_block): Likewise.
19795 * lower-subreg.c (resolve_shift_zext): Likewise.
19796 * optabs.c (widen_bswap, expand_abs_nojump,
19797 expand_one_cmpl_abs_nojump, expand_float): Likewise.
19798 * spu/spu.c (spu_expand_extv): Likewise.
19799 * sparc/sparc.c (sparc32_initialize_trampoline): Likewise.
19801 2011-04-29 Richard Guenther <rguenther@suse.de>
19803 * tree-inline.c (remap_eh_region_tree_nr): Use integer_type_node
19804 for the remapped region number.
19805 * predict.c (build_predict_expr): Use integer_type_node for the
19807 * fold-const.c (fold_binary_loc): Use integer_type_node for
19808 the shift amount. Use a proper type for the PLUS_EXPR operand.
19810 2011-04-29 Michael Matz <matz@suse.de>
19812 * lto-streamer.c (lto_streamer_cache_insert_1): Accept to override
19813 other trees that just builtins.
19814 (lto_record_common_node): Don't leave NULL TYPE_CANONICAL.
19816 2011-04-29 Richard Guenther <rguenther@suse.de>
19818 * tree-nested.c (get_trampoline_type): Use size_int.
19819 (get_nl_goto_field): Likewise.
19820 * tree-eh.c (lower_try_finally_switch): Use integer_type_node
19822 (lower_eh_constructs_2): Likewise.
19823 (lower_resx): Likewise.
19824 (lower_eh_dispatch): Likewise.
19825 * tree-mudflap.c (mf_build_string): Use size_int.
19826 (mudflap_register_call): Use integer_type_node for the flag.
19827 (mudflap_enqueue_constant): Use size_int.
19828 * tree-chrec.c (reset_evolution_in_loop): Copy CHREC_VAR
19829 instead of rebuilding it.
19831 2011-04-29 Richard Guenther <rguenther@suse.de>
19833 * tree-ssa-structalias.c (get_fi_for_callee): Restructure.
19834 Handle OBJ_TYPE_REF.
19835 (find_func_aliases_for_call): Use it more consistently.
19837 2011-04-29 Alexandre Oliva <aoliva@redhat.com>
19839 * haifa-sched.c (last_nondebug_scheduled_insn): New.
19840 (rank_for_schedule): Use it.
19841 (schedule_block): Set it.
19843 2011-04-28 David Li <davidxl@google.com>
19845 * tree.c (crc32_string): Use crc32_byte.
19846 (crc32_byte): New function.
19847 * tree.h (crc32_byte): New function.
19848 * gcov.c (read_graph_file): Handle new cfg_cksum.
19849 (read_count_file): Ditto.
19850 * profile.c (instrument_values): Ditto.
19851 (get_exec_counts): Ditto.
19852 (read_profile_edge_counts): Ditto.
19853 (compute_branch_probabilities): Ditto.
19854 (compute_value_histograms): Ditto.
19855 (branch_prob): Ditto.
19856 (end_branch_prob): Ditto.
19857 * coverage.c (read_counts_file): Ditto.
19858 (get_coverage_counts): Ditto.
19859 (tree_coverage_counter_addr): Ditto.
19860 (coverage_checksum_string): Ditto.
19861 (coverage_begin_output): Ditto.
19862 (coverage_end_function): Ditto.
19863 (build_fn_info_type): Ditto.
19864 (build_fn_info_value): Ditto.
19865 * libgcov.c (gcov_exit): Ditto.
19866 * gcov-dump.c (tag_function): Ditto.
19867 (compute_checksum): Remove.
19869 2011-04-29 Alan Modra <amodra@gmail.com>
19871 * config/rs6000/rs6000.c (rs6000_delegitimize_address): Handle
19872 unspec plus offset. Tidy macho code.
19874 2011-04-29 Martin Jambor <mjambor@suse.cz>
19876 * cgraphunit.c (cgraph_preserve_function_body_p): Accept a cgraph
19877 node instead of a decl. Update all callers.
19878 * cgraph.h: Update declaration.
19880 2011-04-28 Ira Rosen <ira.rosen@linaro.org>
19882 PR tree-optimization/48765
19883 * tree-vectorizer.h (vect_make_slp_decision): Return bool.
19884 * tree-vect-loop.c (vect_analyze_loop_operations): Add new argument
19885 to indicate if loop aware SLP is being used. Scan the statements
19886 and update the vectorization factor according to the type of
19887 vectorization before statement analysis.
19888 (vect_analyze_loop_2): Get a return value from vect_make_slp_decision,
19889 pass it to vect_analyze_loop_operations.
19890 (vectorizable_reduction): Set number of copies to 1 in case of pure
19892 * tree-vect-stmts.c (vectorizable_conversion,
19893 vectorizable_assignment, vectorizable_shift,
19894 vectorizable_operation, vectorizable_type_demotion,
19895 vectorizable_type_promotion, vectorizable_store, vectorizable_load):
19897 (vectorizable_condition): Move the check that it is not SLP
19898 vectorization before the number of copies check.
19899 * tree-vect-slp.c (vect_make_slp_decision): Return TRUE if decided
19900 to vectorize the loop using SLP.
19902 2011-04-28 Jakub Jelinek <jakub@redhat.com>
19904 PR middle-end/48597
19905 * final.c (final_scan_insn): Call dwarf2out_frame_debug even for
19908 2011-04-28 Joseph Myers <joseph@codesourcery.com>
19910 * config.gcc (*-*-kfreebsd*-gnu | *-*-knetbsd*-gnu | *-*-gnu* |
19911 *-*-kopensolaris*-gnu): Don't define SINGLE_LIBC.
19912 (i[34567]86-*-kfreebsd*-gnu | i[34567]86-*-knetbsd*-gnu |
19913 i[34567]86-*-gnu* | i[34567]86-*-kopensolaris*-gnu,
19914 x86_64-*-kfreebsd*-gnu | x86_64-*-knetbsd*-gnu): Don't use
19916 * config/gnu-user.h (TARGET_C99_FUNCTIONS, TARGET_HAS_SINCOS): Define.
19917 * config/i386/gnu.h (MD_UNWIND_SUPPORT): Don't undefine.
19918 * config/i386/kfreebsd-gnu.h (MD_UNWIND_SUPPORT): Don't undefine.
19919 * config/i386/knetbsd-gnu.h (MD_UNWIND_SUPPORT): Don't undefine.
19920 * config/i386/kopensolaris-gnu.h (MD_UNWIND_SUPPORT): Don't undefine.
19921 * config/i386/linux-unwind.h (x86_fallback_frame_state): Don't use
19923 * config/i386/linux.h (REG_NAME): Don't define.
19924 * config/i386/linux64.h (REG_NAME): Don't define.
19925 * config/linux.h (TARGET_C99_FUNCTIONS, TARGET_HAS_SINCOS):
19926 Undefine before defining.
19928 2011-04-28 Jan Hubicka <jh@suse.cz>
19930 * ipa-inline-analysis.c (will_be_nonconstant_predicate): Take
19931 nonconstant_names array.
19932 (estimate_function_body_sizes): Build nonconstant_names array; handle
19933 BUILT_IN_CONSTANT_P.
19935 2011-04-28 Richard Guenther <rguenther@suse.de>
19939 2011-04-28 Richard Guenther <rguenther@suse.de>
19941 * tree-ssa-structalias.c (solve_constraints): Build succ graph
19942 as late as possible.
19944 2011-04-28 Richard Guenther <rguenther@suse.de>
19946 * tree-ssa-structalias.c (dump_constraint): Don't end the line.
19947 (debug_constraint): Do it here.
19948 (dump_constraints): And here.
19949 (rewrite_constraints): And here.
19950 (dump_constraint_edge): Remove.
19951 (dump_constraint_graph): Rewrite to produce DOT output.
19952 (solve_constraints): Build succ graph as late as possible.
19953 Dump constraint graphs before and after solving.
19955 2011-04-28 Richard Guenther <rguenther@suse.de>
19957 * tree-ssa-structalias.c (find_func_aliases_for_builtin_call):
19958 New function split out from ...
19959 (find_func_aliases): ... here. Call it.
19960 (find_func_aliases_for_call): Likewise.
19962 2011-04-27 Gabriel Dos Reis <gdr@integrable-solutions.net>
19964 * internal-fn.h (internal_fn_name_array): Declare.
19965 (internal_fn_flags_array): Likewise.
19967 2011-04-27 Uros Bizjak <ubizjak@gmail.com>
19969 * config/i386/i386.md (ssemodesuffix): Merge with ssevecsize,
19970 ssemodefsuffix, ssescalarmodesuffix and avxmodesuffixp.
19972 (ssemodefsuffix): Remove.
19973 (ssevecmodesuffix): New mode attribute.
19974 (fix_trunc<mode>di_sse, fix_trunc<mode>si_sse,
19975 *float<SSEMODEI24:mode><MODEF:mode>2_mixed_interunit,
19976 *float<SSEMODEI24:mode><MODEF:mode>2_mixed_nointerunit,
19977 *float<SSEMODEI24:mode><MODEF:mode>2_sse_interunit,
19978 *float<SSEMODEI24:mode><MODEF:mode>2_sse_nointerunit, setcc_<mode>_sse,
19979 *sqrt<mode>2_sse, sse4_1_round<mode>2, <smaxmin:code><mode>3,
19980 *ieee_smin<mode>3, *ieee_smax<mode>3): Adjust assembler templates for
19981 ssemodesuffix mode attribute.
19982 (float splitters): Use ssevecmodesuffix mode attribute.
19983 * config/i386/sse.md (ssescalarmode): Merge with avxscalarmode.
19984 (sseinsmode): Rename from avxvecmode.
19985 (avxsizesuffix): Rename from avxmodesuffix.
19986 (sseintvecmode): Rename from avxpermvecmode.
19987 (ssedoublevecmode): Rename from ssedoublesizemode.
19988 (ssehalfvecmode): Rename from avxhalfvecmode.
19989 (ssescalarmode): Rename from avxscalarmode.
19990 (<sse>_comi, <sse>_ucomi, sse4a_movnt<mode>): Adjust assembler
19991 templates for ssemodesuffix mode attribute.
19992 (*andnot<mode>3, *<any_logic:code><mode>3): Use ssevecmodesuffix
19995 Adjust RTX patterns globally for renamed mode attributes.
19997 2011-04-27 Jan Hubcika <jh@suse.cz>
19999 * ipa-inline.h (struct inline_edge_summary): Add predicate pointer.
20000 * ipa-inline-analysis.c: Include alloc-pool.h.
20001 (edge_predicate_pool): New.
20002 (trye_predicate_p): New function
20003 (false_predicate_p): New function.
20004 (add_clause): Sanity check that false clauses are "optimized";
20005 never add clauses to predicate that is already known to be false.
20006 (and_predicate): Use flase_predicate_p.
20007 (evaulate_predicate): Rename to ...
20008 (evaluate_predicate): ... this one; update all callers; assert
20009 that false is not listed among possible truths.
20010 (dump_predicate): Use true_predicate_p.
20011 (account_size_time): Use false_predicate_p.
20012 (evaulate_conditions_for_edge): Rename to ...
20013 (evaluate_conditions_for_edge) ... this one.
20014 (edge_set_predicate): New function.
20015 (inline_edge_duplication_hook): Duplicate edge predicates.
20016 (inline_edge_removal_hook): Free edge predicates.
20017 (dump_inline_edge_summary): Add INFO parameter; dump edge predicates.
20018 (dump_inline_summary): Update.
20019 (estimate_function_body_sizes): Set edge predicates.
20020 (estimate_calls_size_and_time): Handle predicates.
20021 (estimate_callee_size_and_time): Update.
20022 (remap_predicate): Add toplev_predicate; update comment.
20023 (remap_edge_predicates): New function.
20024 (inline_merge_summary): Compute toplev predicate; update.
20025 (read_predicate): New function.
20026 (read_inline_edge_summary): Use it.
20027 (inline_read_section): Likewise.
20028 (write_predicate): New function.
20029 (write_inline_edge_summary): Use it.
20030 (inline_write_summary): Likewise.
20031 (inline_free_summary): Free alloc pool and edge summary vec.
20033 2011-04-27 Richard Guenther <rguenther@suse.de>
20035 * tree-ssa-structalias.c (changed_count): Remove.
20036 (changed): Use a bitmap.
20037 (unify_nodes): Adjust.
20038 (do_sd_constraint): Likewise.
20039 (do_ds_constraint): Likewise.
20040 (do_complex_constraint): Likewise.
20041 (solve_graph): Likewise.
20043 2011-04-27 Jan Hubicka <jh@suse.cz>
20045 * cgraphunit.c (cgraph_process_new_functions): Fix ordering issue.
20047 2011-04-27 Uros Bizjak <ubizjak@gmail.com>
20049 * config/i386/predicates.md (avx_vpermilp_*_operand): Remove.
20050 (avx_vperm2f128_*_operand): Ditto.
20051 * config/i386/sse.md (*avx_vpermilp<mode>): Remove operand2 predicate.
20052 Use avx_vpermilp_parallel in insn condition.
20053 (*avx_vperm2f128<mode>_nozero): Remove operand3 predicate.
20054 Use avx_vperm2f128_parallel in insn condition.
20056 2011-04-27 Richard Guenther <rguenther@suse.de>
20058 * Makefile.in (tree-ssa-structalias.o): Remove
20059 gt-tree-ssa-structalias.h dependency.
20060 (GTFILES): Remove tree-ssa-structalias.c.
20061 * tree.c (allocate_decl_uid): New function.
20062 (make_node_stat): Use it.
20063 (copy_node_stat): Likewise.
20064 * tree.h (allocate_decl_uid): Declare.
20065 * tree-ssa-alias.h (delete_alias_heapvars): Remove.
20066 * tree-ssa.c (delete_tree_ssa): Do not call delete_alias_heapvars.
20067 * tree-flow.h (struct var_ann_d): Remove is_heapvar flag.
20068 * tree-ssa-live.c (remove_unused_locals): Do not check is_heapvar flag.
20069 * tree-ssa-structalias.c (heapvar_for_stmt): Remove.
20070 (struct heapvar_map): Likewise.
20071 (heapvar_map_eq, heapvar_map_hash, heapvar_lookup,
20072 heapvar_insert): Likewise.
20073 (make_heapvar_for): Rename to ...
20074 (make_heapvar): ... this. Simplify.
20075 (fake_var_decl_obstack): New global var.
20076 (build_fake_var_decl): New function.
20077 (make_constraint_from_heapvar): Adjust.
20078 (handle_lhs_call): Likewise.
20079 (create_function_info_for): Likewise.
20080 (intra_create_variable_infos): Likewise.
20081 (init_alias_vars): Allocate fake_var_decl_obstack.
20082 (init_alias_heapvars, delete_alias_heapvars): Remove.
20083 (compute_points_to_sets): Do not call init_alias_heapvars.
20084 (ipa_pta_execute): Likewise.
20085 (delete_points_to_sets): Free fake_var_decl_obstack.
20087 2011-04-27 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
20089 * config/spu/divmovti4.c (union qword_UTItype): New data type.
20090 (si_from_UTItype, si_to_UTItype): New functions.
20091 (__udivmodti4): Use them to implement type-punning.
20092 * config/spu/multi3.c (union qword_TItype): New data type.
20093 (si_from_TItype, si_to_TItype): New functions.
20094 (__multi3): Use them to implement type-punning.
20096 2011-04-27 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
20098 * config/spu/spu.c (spu_expand_epilogue): Do not emit barrier.
20100 2011-04-27 Jan Hubicka <jh@suse.cz>
20102 * ipa-prop.c (function_insertion_hook_holder): New holder.
20103 (ipa_add_new_function): New function.
20104 (ipa_register_cgraph_hooks, ipa_unregister_cgraph_hooks):
20105 Register/deregister holder.
20107 2011-04-27 Richard Guenther <rguenther@suse.de>
20109 PR tree-optimization/48772
20110 * tree-ssa-pre.c (eliminate): Update call stmts after elimination only.
20112 2011-04-27 Richard Guenther <rguenther@suse.de>
20114 * tree-ssa-alias.c (indirect_refs_may_alias_p): Fix
20115 TARGET_MEM_REF handling.
20117 2011-04-27 Nick Clifton <nickc@redhat.com>
20119 * config/frv/frv.h (enum reg_class): Delete EVEN_ACC_REGS,
20120 ACC_REGS, FEVEN_REGS, FPR_REGS, EVEN_REGS.
20121 (REG_CLASS_NAMES): Likewise.
20122 (REG_CLASS_CONTENTS): Likewise.
20123 (EVEN_ACC_REGS): New macro. Alias for QUAD_ACC_REGS.
20124 (ACC_REGS): New macro. Alias for QUAD_ACC_REGS.
20125 (FEVEN_REGS): New macro. Alias for QUAD_ACC_REGS.
20126 (FPR_REGS): New macro. Alias for QUAD_ACC_REGS.
20127 (EVEN_REGS): New macro. Alias for QUAD_REGS.
20128 * config/frv/frv.c (frv_secondary_reload_class): Remove use of
20129 duplicate register classes.
20130 (frv_class_likely_spilled_p): Likewise.
20131 (frv_register_move_cost): Likewise.
20133 * config/mcore/mcore.h (REGNO_REG_CLASS): Do not index beyond the
20134 end of the regno_reg_class array.
20136 2011-04-27 Jakub Jelinek <jakub@redhat.com>
20139 * c-typeck.c (build_binary_op): Don't wrap arguments if
20140 int_operands is true.
20142 2011-04-26 Kaz Kojima <kkojima@gcc.gnu.org>
20145 * config/sh/sh.c (sh_gimplify_va_arg_expr): Don't call
20146 targetm.calls.must_pass_in_stack for void type.
20148 2011-04-26 Jan Hubicka <jh@suse.cz>
20150 * cgraphbuild.c (build_cgraph_edges): Update call
20151 of cgraph_create_edge and cgraph_create_indirect_edge.
20152 * cgraph.c (cgraph_create_edge_including_clones,
20153 cgraph_create_edge_1, cgraph_allocate_init_indirect_info,
20154 cgraph_update_edges_for_call_stmt_node): Do not take nest
20155 argument; do not initialize call_stmt_size/time.
20156 (dump_cgraph_node): Do not dump nest.
20157 (cgraph_clone_edge): Do not take loop_nest argument;
20158 do not propagate it; do not clone call_stmt_size/time.
20159 (cgraph_clone_node): Likewise.
20160 (cgraph_create_virtual_clone): Update.
20161 * cgraph.h (struct cgraph_edge): Remove
20162 call_stmt_size/call_stmt_time/loop_nest.
20163 (cgraph_create_edge, cgraph_create_indirect_edge,
20164 cgraph_create_edge_including_clones, cgraph_clone_node): Update
20166 * tree-emutls.c (gen_emutls_addr): Update.
20167 * ipa-inline-transform.c (update_noncloned_frequencies): Do not handle
20168 loop_nest; handle indirect calls, too.
20169 (clone_inlined_nodes): Do not care about updating inline summaries.
20170 * cgraphunit.c (cgraph_copy_node_for_versioning): Update.
20171 * lto-cgraph.c (lto_output_edge, input_node, input_edge): Do not
20172 stream call_stmt_size/call_stmt_time/loop_nest.
20173 * ipa-inline.c (edge_badness): Update.
20174 (ipa_inline): dump summaries after inlining.
20175 * ipa-inline.h (struct inline_edge_summary, inline_edge_summary_t):
20177 (inline_edge_summary): New function.
20178 * ipa-inline-analysis.c (edge_duplication_hook_holder): New holder.
20179 (inline_edge_removal_hook): Handle edge summaries.
20180 (inline_edge_duplication_hook): New hook.
20181 (inline_summary_alloc): Alloc hooks.
20182 (initialize_growth_caches): Do not register removal hooks.
20183 (free_growth_caches); Do not free removal hook.
20184 (dump_inline_edge_summary): New function.
20185 (dump_inline_summary): Use it.
20186 (estimate_function_body_sizes, estimate_edge_size_and_time): Update.
20187 (inline_update_callee_summaries): New function.
20188 (inline_merge_summary): Use it.
20189 (do_estimate_edge_time, do_estimate_edge_growth): Update.
20190 (read_inline_edge_summary): New function.
20191 (inline_read_section): Use it.
20192 (write_inline_edge_summary): New function.
20193 (inline_write_summary): Use it.
20194 (inline_free_summary): Free edge new holders.
20195 * tree-inline.c (copy_bb): Update.
20197 2011-04-26 Jason Merrill <jason@redhat.com>
20199 * tree-eh.c (lower_try_finally_switch): Create the label along with
20200 the CASE_LABEL_EXPR.
20202 2011-04-26 David S. Miller <davem@davemloft.net>
20203 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
20205 * configure.ac (gcc_cv_as_sparc_gotdata_op): Specify alignment.
20206 * configure: Regenerate.
20208 2011-04-26 Michael Meissner <meissner@linux.vnet.ibm.com>
20211 * config/rs6000/vector.md (UNSPEC_REDUC): New unspec for vector
20213 (VEC_reduc): New code iterator and splitters for vector reduction.
20214 (VEC_reduc_name): Ditto.
20215 (VEC_reduc_rtx): Ditto.
20216 (reduc_<VEC_reduc_name>_v2df): Vector reduction expanders for VSX.
20217 (reduc_<VEC_reduc_name>_v4sf): Ditto.
20219 * config/rs6000/rs6000.c (rs6000_expand_vector_extract): Add
20220 support for extracting SF on VSX.
20222 * config/rs6000/vsx.md (vsx_xscvspdp_scalar2): New insn for
20223 generating xscvspdp.
20224 (vsx_extract_v4sf): New insn to extract SF from V4SF vector.
20225 (vsx_reduc_<VEC_reduc_name>_v2df): New insns and splitters for
20226 double add, minimum, maximum vector reduction.
20227 (vsx_reduc_<VEC_reduc_name>_v4sf): Ditto.
20228 (vsx_reduc_<VEC_reduc_name>_v2df2_scalar): New combiner insn to
20229 optimize double vector reduction.
20230 (vsx_reduc_<VEC_reduc_name>_v4sf_scalar): Ditto.
20232 2011-04-26 Joseph Myers <joseph@codesourcery.com>
20234 * config/fr30/fr30.h (inhibit_libc): Don't define.
20235 * config/m32r/m32r-protos.h: Correct comment.
20236 * config/v850/v850.h (GHS_default_section_names,
20237 GHS_current_section_names): Use tree, not union tree_node *.
20239 2011-04-26 Xinliang David Li <davidxl@google.com>
20241 * tree-ssa-uninit.c (warn_uninitialized_phi): Pass warning code.
20242 * c-family/c-opts.c (c_common_handle_option): Set
20243 warn_maybe_uninitialized.
20244 * opts.c (common_handle_option): Ditto.
20245 * common.opt: New option.
20246 * tree-ssa.c (warn_uninit): Add one more parameter.
20247 (warn_uninitialized_var): Pass warning code.
20248 * tree-flow.h: Interface change.
20250 2011-04-26 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
20252 * config/mips/iris6.h (LOCAL_LABEL_PREFIX): Don't test TARGET_NEWABI.
20253 (WINT_TYPE_SIZE): Use INT_TYPE_SIZE.
20254 (TARGET_OS_CPP_BUILTINS): Remove TARGET_IRIX6 guards.
20256 2011-04-26 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
20258 * config/mips/mips.h (DBX_OUTPUT_SOURCE_LINE): Remove.
20259 * config/mips/mips.opt (mmips-tfile): Remove.
20261 * doc/install.texi (Specific, mips-*-*): Move mips-tfile,
20262 mips-tdump reference to ...
20263 (Specific, alpha*-dec-osf5.1): ... here. Adapt for Tru64 UNIX.
20264 * doc/trouble.texi (Cross-Compiler Problems): Replace MIPS
20265 reference by Tru64 UNIX.
20267 2011-04-26 Jakub Jelinek <jakub@redhat.com>
20270 * tree-ssa.c (insert_debug_temp_for_var_def): If degenerate_phi_result
20271 is error_mark_node, set value to NULL.
20273 PR tree-optimization/48734
20274 * tree-ssa-reassoc.c (eliminate_redundant_comparison): Give up
20275 if return value from maybe_fold_*_comparsions isn't something
20276 the code is prepared to handle.
20278 2011-04-26 Uros Bizjak <ubizjak@gmail.com>
20280 * config/i386/predicates.md (ext_QIreg_operand): Remove extra
20282 (ext_QIreg_nomode_operands): Remove.
20283 * config/i386/i386.md (*anddi_1): Use ext_QIreg_operand.
20287 2011-04-26 Andrew Stubbs <ams@codesourcery.com>
20289 * config/arm/arm.c (arm_gen_constant): Remove can_negate_initial.
20291 2011-04-26 Richard Guenther <rguenther@suse.de>
20293 * c-typeck.c (build_unary_op): Do not expand array-refs via
20294 pointer arithmetic. Only adjust qualifiers for function types.
20296 2011-04-26 Richard Guenther <rguenther@suse.de>
20298 PR middle-end/48694
20299 * tree.h (OEP_CONSTANT_ADDRESS_OF): New operand_equal_flag.
20300 * fold-const.c (operand_equal_p): For TREE_CONSTANT ADDR_EXPRs
20301 compare the operands with OEP_CONSTANT_ADDRESS_OF. Treat trees
20302 with TREE_SIDE_EFFECTS equal when OEP_CONSTANT_ADDRESS_OF is set.
20304 2011-04-25 Paolo Carlini <paolo.carlini@oracle.com>
20306 * doc/extend.texi: Document __underlying_type.
20308 2011-04-25 Segher Boessenkool <segher@kernel.crashing.org>
20310 * config/rs6000/titan.md (automata_option "progress"): Remove.
20312 2011-04-25 Jeff Law <law@redhat.com>
20314 * tree-vrp.c (identify_jump_threads): Handle GIMPLE_SWITCH too.
20316 2011-04-25 Jan Kratochvil <jan.kratochvil@redhat.com>
20318 * system.h (ENUM_BITFIELD): Remove.
20320 2011-04-25 Maxim Kuvyrkov <maxim@codesourcery.com>
20321 Eric Botcazou <ebotcazou@adacore.com>
20323 * combine.c (combine_simplify_rtx): Avoid mis-simplifying conditionals
20324 for STORE_FLAG_VALUE==-1 case.
20326 2011-04-24 Richard Sandiford <richard.sandiford@linaro.org>
20329 * config/m68k/constraints.md (T): Allow PIC operands that satisfy
20330 LEGITIMATE_PIC_OPERAND_P.
20332 2011-04-24 Jan Hubicka <jh@suse.cz>
20334 * ipa-prop.c (ipa_propagate_indirect_call_infos): Remove obsolette
20336 * ipa-prop.h (ipa_get_param, ipa_is_param_used,
20337 ipa_param_cannot_devirtualize_p, ipa_param_types_vec_empty,
20338 ipa_get_ith_jump_func, ipa_get_lattice): Fortify array bounds.
20339 * ipa-inline-analysis.c (add_clause): Fix clause ordering.
20340 (and_predicates, or_predicates, predicates_equal_p, evaulate_predicate):
20341 Sanity check predicate length.
20342 (remap_predicate): Likewise; sanity check jump functions.
20343 (inline_read_section, inline_write_summary): Sanity check
20346 2011-04-24 Paolo Carlini <paolo.carlini@oracle.com>
20349 * doc/extend.texi (Type Traits): Document __is_standard_layout,
20350 __is_literal_type, and __is_trivial; update throughout about
20351 possibly cv-qualified void types.
20353 2011-04-24 Gerald Pfeifer <gerald@pfeifer.com>
20355 * doc/sourcebuild.texi (Ada Tests): Adjust reference to ACATS
20356 testsuite and make it version agnostic.
20358 2011-04-22 Jan Hubicka <jh@suse.cz>
20360 * ipa-inline-analysis.c (inline_write_summary): Fix thinko.
20362 2011-04-23 Jakub Jelinek <jakub@redhat.com>
20365 * fold-const.c (fold_convert_loc): Add NOP_EXPR when casting
20366 to VOID_TYPE even around MODIFY_EXPR.
20368 2011-04-22 Mike Stump <mikestump@comcast.net>
20370 * gensupport.c (read_md_rtx): Fix typo in comment.
20371 * config/cris/cris.opt (moverride-best-lib-options): Fix typo in
20374 2011-04-22 Jan Hubicka <jh@suse.cz>
20376 * gengtype.c (open_base_files): Add ipa-inline.h include.
20377 * ipa-cp.c (ipcp_get_lattice, ipcp_lattice_from_jfunc): Move to
20378 ipa-prop.c; update all uses.
20379 * ipa-prop.c: (ipa_get_lattice, ipa_lattice_from_jfunc): ... here.
20380 * ipa-inline-transform.c (inline_call): Use inline_merge_summary to
20381 merge summary of inlined function into former caller.
20382 * ipa-inline.c (max_benefit): Remove.
20383 (edge_badness): Compensate for removal of benefits.
20384 (update_caller_keys): Use
20385 reset_node_growth_cache/reset_edge_growth_cache.
20386 (update_callee_keys): Likewise.
20387 (update_all_callee_keys): Likewise.
20388 (inline_small_functions): Do not collect max_benefit; do not reset
20389 estimated_growth; call free_growth_caches and initialize_growth_caches.
20390 * ipa-inline.h (struct condition, type clause_t, struct predicate,
20391 struct size_time_entry): New structures.
20392 (INLINE_SIZE_SCALE, INLINE_TIME_SCALE, MAX_CLAUSES): New constants.
20393 (inline_summary): Remove size_inlining_benefit, time_inlining_benefit
20394 and estimated_growth.
20395 (edge_growth_cache_entry): New structure.
20396 (node_growth_cache, edge_growth_cache): New global vars.
20397 (estimate_growth): Turn into inline.
20398 (inline_merge_summary, do_estimate_edge_growth, do_estimate_edge_time,
20399 initialize_growth_caches, free_growth_caches): Declare.
20400 (estimate_edge_growth): Rewrite.
20401 (estimate_edge_time): Implement as inline cache lookup.
20402 (reset_node_growth_cache, reset_edge_growth_cache): New inline
20404 (MAX_TIME): Reduce to allow multiplicatoin by INLINE_SIZE_SCALE.
20405 (NUM_CONDITIONS): New constant.
20406 (predicate_conditions): New enum.
20407 (IS_NOT_CONSTANT): New constant.
20408 (edge_removal_hook_holder): New var.
20409 (node_growth_cache, edge_growth_cache): New global vars.
20410 (true_predicate, single_cond_predicate, false_predicate,
20411 not_inlined_predicate, add_condition, add_clause, and_predicates,
20412 or_predicates, predicates_equal_p, evaulate_predicate, dump_condition,
20413 dump_clause, dump_predicate, account_size_time,
20414 evaulate_conditions_for_edge): New functions.
20415 (inline_summary_alloc): Move to heap.
20416 (inline_node_removal_hook): Clear condition and entry vectors.
20417 (inline_edge_removal_hook): New function.
20418 (initialize_growth_caches, free_growth_caches): New function.
20419 (dump_inline_summary): Update.
20420 (edge_execution_predicate): New function.
20421 (will_be_nonconstant_predicate): New function.
20422 (estimate_function_body_sizes): Compute BB and constantness predicates.
20423 (compute_inline_parameters): Do not clear estimated_growth.
20424 (estimate_edge_size_and_time): New function.
20425 (estimate_calls_size_and_time): New function.
20426 (estimate_callee_size_and_time): New function.
20427 (remap_predicate): New function.
20428 (inline_merge_summary): New function.
20429 (do_estimate_edge_time): New function based on...
20430 (estimate_edge_time): ... this one.
20431 (do_estimate_edge_growth): New function.
20432 (do_estimate_growth): New function based on....
20433 (estimate_growth): ... this one.
20434 (inline_analyze_function): Analyze after deciding on jump functions.
20435 (inline_read_section): New function.
20436 (inline_read_summary): Use it.
20437 (inline_write_summary): Write all the new data.
20438 * ipa-prop.c (ipa_get_param_decl_index): Export.
20439 (ipa_lattice_from_jfunc): Move here from ipa-cp.c
20440 * ipa-prop.h (ipa_get_param_decl_index, ipa_lattice_from_jfunc):
20442 (ipa_get_lattice): Move here from ipa-cp.c
20443 * Makefile.in (GTFILES): Add ipa-inline.h and ipa-inline-analysis.c
20444 * params.def (PARAM_EARLY_INLINING_INSNS): Set to 11.
20445 * cgraph.h (cgraph_clone_inlined_nodes, compute_inline_parameters,
20446 cgraph_edge_inlinable_p): Remove.
20447 * cgraphunit.c: Include ipainline.h
20448 (cgraph_process_new_functions): Update call of
20449 compute_inline_parameters.
20451 2011-04-22 Richard Guenther <rguenther@suse.de>
20453 * tree.c (build_int_cst): Properly create canonicalized integer
20455 (build_int_cst_type): Remove scary comments.
20457 2011-04-22 Xinliang David Li <davidxl@google.com>
20459 * toplev.c (process_options): Enable -Werror=coverage-mismatch
20460 by default when -Wno-error is not specified.
20461 * opts-global.c (decode_options): Remove call to
20462 control_warning_options.
20464 2011-04-22 Jakub Jelinek <jakub@redhat.com>
20466 PR tree-optimization/48717
20467 * tree-ssa-forwprop.c (associate_plusminus): For A + ~A and
20468 ~A + A optimizations use build_int_cst_type instead of build_int_cst.
20470 2011-04-22 Joseph Myers <joseph@codesourcery.com>
20472 * config/bfin/bfin-protos.h (Mmode): Don't define. Expand
20473 definition where used.
20475 2011-04-22 Jakub Jelinek <jakub@redhat.com>
20478 * gimplify.c (gimplify_bind_expr): Mark as GOVD_LOCAL also
20479 TREE_STATIC variables declared inside of some OpenMP construct.
20481 2011-04-22 Martin Jambor <mjambor@suse.cz>
20483 PR middle-end/48585
20484 * tree-inline.c (copy_bb): Create new edges only for analyzed nodes.
20486 2011-04-22 Alexander Monakov <amonakov@ispras.ru>
20489 * c-typeck.c (pop_init_level): Do not warn about initializing
20492 2011-04-22 Alan Modra <amodra@gmail.com>
20494 * config/rs6000/rs6000.c (rs6000_function_arg): Remove CALL_LIBCALL
20495 when returning call_cookie.
20496 (rs6000_function_ok_for_sibcall): Allow sibcalls via function
20497 pointers, to functions with no more vector args than the current
20498 function, and some non-local calls for ABI_V4.
20499 * config/rs6000/rs6000.md (sibcall_nonlocal_aix32,
20500 sibcall_nonlocal_aix64): Combine to ..
20501 (sibcall_nonlocal_aix<mode>): ..this. Handle function pointer calls.
20502 (sibcall_value_nonlocal_aix32, sibcall_value_nonlocal_aix64): Combine..
20503 (sibcall_value_nonlocal_aix<mode>): ..likewise.
20504 (*sibcall_nonlocal_sysv<mode>): Handle function pointer calls.
20505 (sibcall_value_nonlocal_sysv<mode>): Likewise. Correct call cookie
20507 * config/rs6000/darwin.md (sibcall_nonlocal_darwin64,
20508 sibcall_value_nonlocal_darwin64, sibcall_symbolic_64,
20509 sibcall_value_symbolic_64): Delete.
20511 2011-04-21 Xinliang David Li <davidxl@google.com>
20513 * cgraph.h: Remove pid.
20514 * cgraph.c: Remove pid.
20515 * value-prof.c (init_node_map): New function.
20516 (del_node_map): New function.
20517 (find_func_by_funcdef_no): New function.
20518 (gimple_ic_transform): Call new function.
20519 * cgraphunit.c (cgraph_finalize_function): Remove pid.
20520 * function.c (get_last_funcdef_no): New function.
20521 * function.h (get_last_funcdef_no): New function.
20522 * tree-profile.c (gimple_gen_ic_func_profiler): Pass funcdef_no
20523 to libgcov function.
20524 (tree-profiling): Call node map init and delete function.
20526 2011-04-21 Ian Lance Taylor <iant@google.com>
20528 * godump.c (go_format_type): Use exported Go name for anonymous
20531 2011-04-21 Nathan Froyd <froydnj@codesourcery.com>
20533 * config/frv/frv.c (frv_init_builtins): Delete `endlink' variable.
20534 Call builtin_function_type_list instead of builtin_function_type.
20535 (UNARY, BINARY, TRINARY, QUAD): Likewise.
20537 2011-04-21 Nathan Froyd <froydnj@codesourcery.com>
20539 * config/arm/arm.c (arm_init_iwmmxt_builtins): Call
20540 build_function_type_list instead of build_function_type.
20541 Delete variable `endlink'.
20543 2011-04-21 Nathan Froyd <froydnj@codesourcery.com>
20545 * config/s390/s390.c (s390_init_builtins): Call
20546 build_function_type_list instead of build_function_type.
20548 2011-04-21 Nathan Froyd <froydnj@codesourcery.com>
20550 * config/ia64/ia64.c (ia64_init_builtins): Call
20551 build_function_type_list instead of builtin_function_type.
20553 2011-04-21 Easwaran Raman <eraman@google.com>
20555 * cfgexpand.c (stack_var): Remove OFFSET...
20556 (add_stack_var): ...and its reference here...
20557 (expand_stack_vars): ...and here.
20558 (stack_var_cmp): Sort by descending order of size.
20559 (partition_stack_vars): Change heuristic.
20560 (union_stack_vars): Fix to reflect changes in partition_stack_vars.
20561 (dump_stack_var_partition): Add newline after each partition.
20563 2011-04-21 Dimitrios Apostolou <jimis@gmx.net>
20564 Jeff Law <law@redhat.com>
20566 * gengtype-state.c (read_a_state_token): Fix argument to obstack_free.
20567 * gengtype.c (matching_file_name_substitute): Likewise.
20569 2011-04-21 Richard Guenther <rguenther@suse.de>
20572 * tree.c (free_lang_data_in_decl): Do not zero TREE_TYPE of DECL_NAME.
20574 2011-04-21 Eric Botcazou <ebotcazou@adacore.com>
20576 * gimple.c (walk_gimple_op) <GIMPLE_CALL>: Fix couple of oversights.
20578 2011-04-21 Richard Guenther <rguenther@suse.de>
20580 * Makefile.in (site.exp): Do not use tmp0 but site.tmp as temporary
20583 2011-04-21 Richard Guenther <rguenther@suse.de>
20585 * tree-ssa-alias.c (ptr_deref_may_alias_decl_p): Handle
20586 MEM_REF and TARGET_MEM_REF, do not care about INDIRECT_REFs.
20587 Use DECL_P, not SSA_VAR_P.
20588 (ptr_derefs_may_alias_p): Likewise.
20589 (ptr_deref_may_alias_ref_p_1): Likewise.
20590 (decl_refs_may_alias_p): Likewise.
20591 (refs_may_alias_p_1): Likewise.
20592 (ref_maybe_used_by_call_p_1): Likewise.
20593 (call_may_clobber_ref_p_1): Likewise.
20594 (indirect_ref_may_alias_decl_p): Assume indirect refrences
20595 are either MEM_REF or TARGET_MEM_REF.
20596 (indirect_refs_may_alias_p): Likewise.
20597 * calls.c (emit_call_1): Build a MEM_REF instead of an INDIRECT_REF
20598 for MEM_EXPR of indirect calls.
20600 2011-04-21 Tristan Gingold <gingold@adacore.com>
20602 * vmsdbgout.c (write_srccorr): Compute file length from the string.
20603 (dst_file_info_struct): Remove flen field.
20604 (lookup_filename): Remove code that set flen field.
20606 2011-04-21 Tristan Gingold <gingold@adacore.com>
20608 * config/ia64/ia64.c (ia64_start_function): Add a guard.
20610 2011-04-21 Uros Bizjak <ubizjak@gmail.com>
20613 * config/i386/i386.c (ix86_expand_vector_set) <V2DImode>: Generate
20614 vec_extract and vec_concat for non-SSE4_1 targets.
20616 2011-04-21 Richard Guenther <rguenther@suse.de>
20618 * tree-ssa-alias.c (ref_maybe_used_by_stmt_p): Handle
20621 2011-04-21 Joseph Myers <joseph@codesourcery.com>
20623 * config/i386/cygming.h (union tree_node, TREE): Don't define or
20625 (FILE): Don't undefine.
20627 2011-04-21 Joseph Myers <joseph@codesourcery.com>
20629 * config/alpha/alpha.c (struct machine_function): Use rtx, not
20631 * config/bfin/bfin.h (bfin_cc_rtx, bfin_rets_rtx): Use rtx, not
20633 * config/cris/cris-protos.h (STDIO_INCLUDED): Don't define.
20634 * config/h8300/h8300.h (struct cum_arg): Use rtx, not struct rtx_def *.
20635 * config/iq2000/iq2000.h (struct iq2000_args): Use rtx, not struct
20637 * config/m32c/m32c-protos.h (MM, UINT): Don't define. Expand
20638 definitions where used.
20639 * config/microblaze/microblaze.h (struct microblaze_args): Use
20640 rtx, not struct rtx_def *.
20641 * config/pa/pa-protos.h (return_addr_rtx): Use rtx, not struct
20643 * config/pa/pa.h (hppa_pic_save_rtx): Use rtx, not struct rtx_def *.
20644 * config/pdp11/pdp11.h (cc0_reg_rtx): Use rtx, not struct rtx_def *.
20645 * config/sh/sh-protos.h (sfunc_uses_reg, get_fpscr_rtx): Use rtx,
20646 not struct rtx_def *.
20647 * config/sh/sh.h (sh_compare_op0, sh_compare_op1): Use rtx, not
20649 * config/spu/spu-protos.h (spu_float_const): Use rtx, not struct
20651 * config/spu/spu.c (spu_float_const): Use rtx, not struct rtx_def *.
20653 2011-04-21 Richard Sandiford <richard.sandiford@linaro.org>
20655 * tree-vect-data-refs.c (vect_drs_dependent_in_basic_block): Use
20656 operand_equal_p to compare DR_BASE_ADDRESSes.
20657 (vect_check_interleaving): Likewise.
20659 2011-04-21 Richard Sandiford <richard.sandiford@linaro.org>
20662 * config/arm/arm.c (arm_legitimate_constant_p_1): Return false
20663 for all Neon struct constants.
20665 2011-04-21 Richard Sandiford <richard.sandiford@linaro.org>
20667 * target.def (legitimate_constant_p): New hook.
20668 * doc/tm.texi.in (LEGITIMATE_CONSTANT_P): Replace with...
20669 (TARGET_LEGITIMATE_CONSTANT_P): ...this.
20670 * doc/tm.texi: Regenerate.
20671 * hooks.h (hook_bool_mode_rtx_true): Declare.
20672 * hooks.c (hook_bool_mode_rtx_true): Define.
20673 * system.h (LEGITIMATE_CONSTANT_P): Poison.
20674 * calls.c (precompute_register_parameters): Replace uses of
20675 LEGITIMATE_CONSTANT_P with targetm.legitimate_constant_p.
20676 (emit_library_call_value_1): Likewise.
20677 * expr.c (move_block_to_reg, can_store_by_pieces, emit_move_insn)
20678 (compress_float_constant, emit_push_insn, expand_expr_real_1): Likewise.
20679 * ira-costs.c (scan_one_insn): Likewise.
20680 * recog.c (general_operand, immediate_operand): Likewise.
20681 * reload.c (find_reloads_toplev, find_reloads_address_part): Likewise.
20682 * reload1.c (init_eliminable_invariants): Likewise.
20684 * config/alpha/alpha-protos.h (alpha_legitimate_constant_p): Add a
20686 * config/alpha/alpha.h (LEGITIMATE_CONSTANT_P): Delete.
20687 * config/alpha/alpha.c (alpha_legitimate_constant_p): Add a mode
20689 (TARGET_LEGITIMATE_CONSTANT_P): Define.
20690 * config/alpha/predicates.md (input_operand): Update call to
20691 alpha_legitimate_constant_p.
20693 * config/arm/arm-protos.h (arm_cannot_force_const_mem): Delete.
20694 * config/arm/arm.h (ARM_LEGITIMATE_CONSTANT_P): Likewise.
20695 (THUMB_LEGITIMATE_CONSTANT_P, LEGITIMATE_CONSTANT_P): Likewise.
20696 * config/arm/arm.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
20697 (arm_legitimate_constant_p_1, thumb_legitimate_constant_p)
20698 (arm_legitimate_constant_p): New functions.
20699 (arm_cannot_force_const_mem): Make static.
20701 * config/avr/avr.h (LEGITIMATE_CONSTANT_P): Delete.
20703 * config/bfin/bfin-protos.h (bfin_legitimate_constant_p): Delete.
20704 * config/bfin/bfin.h (LEGITIMATE_CONSTANT_P): Delete.
20705 * config/bfin/bfin.c (expand_move): Use targetm.legitimate_constant_p
20706 instead of bfin_legitimate_constant_p.
20707 (bfin_legitimate_constant_p): Make static. Add a mode argument.
20708 (TARGET_LEGITIMATE_CONSTANT_P): Define.
20710 * config/cris/cris.h (LEGITIMATE_CONSTANT_P): Delete.
20712 * config/fr30/fr30.h (LEGITIMATE_CONSTANT_P): Delete.
20714 * config/frv/frv-protos.h (frv_legitimate_constant_p): Delete.
20715 * config/frv/frv.h (LEGITIMATE_CONSTANT_P): Delete.
20716 * config/frv/frv.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
20717 (frv_legitimate_constant_p): Make static. Add a mode argument.
20719 * config/h8300/h8300-protos.h (h8300_legitimate_constant_p): Delete.
20720 * config/h8300/h8300.h (LEGITIMATE_CONSTANT_P): Likewise.
20721 * config/h8300/h8300.c (h8300_legitimate_constant_p): Likewise.
20723 * config/i386/i386-protos.h (legitimate_constant_p): Delete.
20724 * config/i386/i386.h (LEGITIMATE_CONSTANT_P): Likewise.
20725 * config/i386/i386.c (legitimate_constant_p): Rename to...
20726 (ix86_legitimate_constant_p): ...this. Make static. Add a mode
20728 (ix86_cannot_force_const_mem): Update accordingly.
20729 (ix86_legitimate_address_p): Likewise.
20730 (TARGET_LEGITIMATE_CONSTANT_P): Define.
20731 * config/i386/i386.md: Update commentary.
20733 * config/ia64/ia64-protos.h (ia64_legitimate_constant_p): Delete.
20734 * config/ia64/ia64.h (LEGITIMATE_CONSTANT_P): Likewise.
20735 * config/ia64/ia64.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
20736 (ia64_legitimate_constant_p): Make static. Add a mode argument.
20738 * config/iq2000/iq2000.h (LEGITIMATE_CONSTANT_P): Delete.
20740 * config/lm32/lm32-protos.h (lm32_legitimate_constant_p): Delete.
20741 * config/lm32/lm32.h (LEGITIMATE_CONSTANT_P): Likewise.
20742 * config/lm32/lm32.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
20743 (lm32_legitimate_constant_p): Make static. Add a mode argument.
20745 * config/m32c/m32c-protos.h (m32c_legitimate_constant_p): Delete.
20746 * config/m32c/m32c.h (LEGITIMATE_CONSTANT_P): Likewise.
20747 * config/m32c/m32c.c (m32c_legitimate_constant_p): Likewise.
20749 * config/m32r/m32r.h (LEGITIMATE_CONSTANT_P): Delete.
20750 * config/m32r/m32r.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
20751 (m32r_legitimate_constant_p): New function.
20753 * config/m68k/m68k-protos.h (m68k_legitimate_constant_p): Declare.
20754 * config/m68k/m68k.h (CONSTANT_ADDRESS_P): Call it instead of
20755 LEGITIMATE_CONSTANT_P.
20756 (LEGITIMATE_CONSTANT_P): Delete.
20757 * config/m68k/m68k.c (m68k_expand_prologue): Call
20758 m68k_legitimate_constant_p instead of LEGITIMATE_CONSTANT_P.
20759 (m68k_legitimate_constant_p): New function.
20760 * config/m68k/m68k.md: Update comments.
20762 * config/mcore/mcore.h (LEGITIMATE_CONSTANT_P): Delete.
20763 * config/mcore/mcore.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
20764 (mcore_legitimate_constant_p): New function.
20766 * config/mep/mep-protos.h (mep_legitimate_constant_p): Delete.
20767 * config/mep/mep.h (LEGITIMATE_CONSTANT_P): Likewise.
20768 * config/mep/mep.c (mep_legitimate_constant_p): Make static.
20769 Add a mode argument.
20770 (mep_legitimate_address): Update accordingly.
20771 (TARGET_LEGITIMATE_CONSTANT_P): Define.
20773 * config/microblaze/microblaze-protos.h (microblaze_const_double_ok):
20775 * config/microblaze/microblaze.h (LEGITIMATE_CONSTANT_P): Likewise.
20776 * config/microblaze/microblaze.c (microblaze_const_double_ok): Make
20777 static. Check OP's mode for VOIDmode.
20778 (microblaze_legitimate_constant_p): New function.
20779 (TARGET_LEGITIMATE_CONSTANT_P): Define.
20781 * config/mips/mips.h (LEGITIMATE_CONSTANT_P): Delete.
20782 * config/mips/mips.c (mips_legitimate_constant_p): New function.
20783 (mips_cannot_force_const_mem): Use it instead of LEGITIMATE_CONSTANT_P.
20784 (TARGET_LEGITIMATE_CONSTANT_P): Define.
20785 * config/mips/predicates.md: Update comments.
20787 * config/mmix/mmix-protos.h (mmix_legitimate_constant_p): Delete.
20788 * config/mmix/mmix.h (LEGITIMATE_CONSTANT_P): Likewise.
20789 * config/mmix/mmix.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
20790 (mmix_legitimate_constant_p): Make static, return a bool, and take
20792 (mmix_print_operand_address): Update accordingly.
20794 * config/mn10300/mn10300-protos.h (mn10300_legitimate_constant_p):
20796 * config/mn10300/mn10300.h (LEGITIMATE_CONSTANT_P): Likewise.
20797 * config/mn10300/mn10300.c (mn10300_legitimate_constant_p): Make
20798 static. Add a mode argument.
20799 (TARGET_LEGITIMATE_CONSTANT_P): Define.
20801 * config/moxie/moxie.h (LEGITIMATE_CONSTANT_P): Delete.
20803 * config/pa/pa.h (LEGITIMATE_CONSTANT_P): Delete.
20804 * config/pa/pa.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
20805 (pa_legitimate_constant_p): New function.
20807 * config/picochip/picochip.h (LEGITIMATE_CONSTANT_P): Delete.
20809 * config/pdp11/pdp11.h (LEGITIMATE_CONSTANT_P): Delete.
20810 * config/pdp11/pdp11.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
20811 (pdp11_legitimate_constant_p): New function.
20813 * config/rs6000/rs6000.h (LEGITIMATE_CONSTANT_P): Delete.
20814 * config/rs6000/rs6000.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
20815 (rs6000_legitimate_constant_p): New function.
20817 * config/rx/rx-protos.h (rx_is_legitimate_constant): Replace with...
20818 (rx_legitimate_constant_p): ...this.
20819 * config/rx/rx.h (LEGITIMATE_CONSTANT_P): Delete.
20820 * config/rx/rx.c (rx_is_legitimate_constant): Replace with...
20821 (rx_legitimate_constant_p): ...this.
20822 (TARGET_LEGITIMATE_CONSTANT_P): Define.
20823 * config/rx/rx.md (mov<register_modes:mode>): Update accordingly.
20825 * config/s390/s390-protos.h (legitimate_constant_p): Delete.
20826 * config/s390/s390.h (LEGITIMATE_CONSTANT_P): Likewise.
20827 * config/s390/s390.c (legitimate_constant_p): Rename to...
20828 (s390_legitimate_constant_p): ...this. Make static, return a bool,
20829 and add a mode argument.
20830 (TARGET_LEGITIMATE_CONSTANT_P): Define.
20832 * config/score/score.h (LEGITIMATE_CONSTANT_P): Delete.
20834 * config/sh/sh.h (LEGITIMATE_CONSTANT_P): Delete.
20835 * config/sh/sh.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
20836 (sh_legitimate_constant_p): New function.
20838 * config/sparc/sparc-protos.h (legitimate_constant_p): Delete.
20839 * config/sparc/sparc.h (LEGITIMATE_CONSTANT_P): Delete.
20840 * config/sparc/sparc.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
20841 (legitimate_constant_p): Rename to...
20842 (sparc_legitimate_constant_p): ...this. Make static. Add a mode
20844 (constant_address_p): Update accordingly.
20846 * config/spu/spu-protos.h (spu_legitimate_constant_p): Add a mode
20847 argument and return a bool.
20848 * config/spu/spu.h (LEGITIMATE_CONSTANT_P): Delete.
20849 * config/spu/spu.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
20850 (spu_legitimate_constant_p): Add a mode argument and return a bool.
20851 (spu_rtx_costs): Update accordingly.
20852 * config/spu/predicates.md (vec_imm_operand): Likewise.
20854 * config/stormy16/stormy16.h (LEGITIMATE_CONSTANT_P): Delete.
20856 * config/v850/v850.h (LEGITIMATE_CONSTANT_P): Delete.
20857 * config/v850/v850.c (v850_legitimate_constant_p): New function.
20858 (TARGET_LEGITIMATE_CONSTANT_P): Define.
20860 * config/vax/vax-protos.h (legitimate_constant_p): Delete.
20861 * config/vax/vax.h (LEGITIMATE_CONSTANT_P): Likewise.
20862 * config/vax/vax.c (legitimate_constant_p): Likewise.
20864 * config/xtensa/xtensa.h (LEGITIMATE_CONSTANT_P): Delete.
20865 * config/xtensa/xtensa.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
20866 (xtensa_legitimate_constant_p): New function.
20868 2011-04-21 Richard Sandiford <richard.sandiford@linaro.org>
20870 * target.def (cannot_force_const_mem): Add a mode argument.
20871 * doc/tm.texi.in (TARGET_CANNOT_FORCE_CONST_MEM): Update accordingly.
20872 * doc/tm.texi: Regenerate.
20873 * hooks.h (hook_bool_mode_rtx_false): Declare.
20874 * hooks.c (hook_bool_mode_const_rtx_false): Fix commentary.
20875 (hook_bool_mode_const_rtx_true): Likewise.
20876 (hook_bool_mode_rtx_false): New function.
20877 * reload.c (CONST_POOL_OK_P): Take a mode argument and require it
20878 to be non-VOID. Update call to cannot_force_const_mem.
20879 (find_reloads): Update accordingly.
20880 * varasm.c (force_const_mem): Update call to cannot_force_const_mem.
20881 * config/alpha/alpha.c (alpha_cannot_force_const_mem): Add a mode
20883 * config/arm/arm-protos.h (arm_cannot_force_const_mem): Likewise.
20884 * config/arm/arm.h (LEGITIMATE_CONSTANT_P): Update call.
20885 * config/arm/arm.c (arm_cannot_force_const_mem): Add a mode argument.
20886 * config/bfin/bfin.c (bfin_cannot_force_const_mem): Likewise.
20887 * config/frv/frv.c (frv_cannot_force_const_mem): Likewise.
20888 * config/i386/i386.c (ix86_cannot_force_const_mem): Likewise.
20889 * config/ia64/ia64.c (ia64_cannot_force_const_mem): Likewise.
20890 * config/m68k/m68k.c (TARGET_CANNOT_FORCE_CONST_MEM): Redefine to...
20891 (m68k_cannot_force_const_mem): ...this new function.
20892 * config/mips/mips.c (mips_cannot_force_const_mem): Add a mode
20894 (mips_const_insns, mips_legitimize_const_move): Update calls.
20895 (mips_secondary_reload_class): Likewise.
20896 * config/pa/pa.c (TARGET_CANNOT_FORCE_CONST_MEM): Redefine to...
20897 (pa_cannot_force_const_mem): ...this new function.
20898 * config/rs6000/rs6000.c (TARGET_CANNOT_FORCE_CONST_MEM): Reefine to...
20899 (rs6000_cannot_force_const_mem): ...this new function.
20900 * config/s390/s390.c (s390_cannot_force_const_mem): Add a mode
20902 * config/sparc/sparc.c (sparc_cannot_force_const_mem): Likewise.
20903 * config/xtensa/xtensa.c (TARGET_CANNOT_FORCE_CONST_MEM): Redefine
20905 (xtensa_cannot_force_const_mem): ...this new function.
20907 2011-04-20 Nathan Froyd <froydnj@codesourcery.com>
20909 * config/mips/mips.c (mips16_build_function_stub): Call
20910 build_function_type_list instead of build_function_type.
20911 (mips16_build_call_stub): Likewise.
20913 2011-04-20 Nathan Froyd <froydnj@codesourcery.com>
20915 * config/mep/mep.c (mep_init_builtins): Call build_function_type_list
20916 instead of build_function_type.
20918 2011-04-20 Nathan Froyd <froydnj@codesourcery.com>
20920 * config/pa/pa.c (pa_init_builtins): Call build_function_type_list
20921 instead of build_function_type.
20923 2011-04-20 Uros Bizjak <ubizjak@gmail.com>
20926 * config/i386/i386.md (insv): Change operand 0 constraint to
20927 "register_operand". Change operand 1 and 2 constraint to
20928 "const_int_operand". Expand to pinsr{b,w,d,q} * when appropriate.
20929 * config/i386/sse.md (sse4_1_pinsrb): Export.
20930 (sse2_pinsrw): Ditto.
20931 (sse4_1_pinsrd): Ditto.
20932 (sse4_1_pinsrq): Ditto.
20933 * config/i386/i386-protos.h (ix86_expand_pinsr): Add prototype.
20934 * config/i386/i386.c (ix86_expand_pinsr): New.
20936 2011-04-20 Easwaran Raman <eraman@google.com>
20938 * cfgexpand.c (add_alias_set_conflicts): Add conflicts with a variable
20939 containing union type only with -fstrict-aliasing.
20941 2011-04-20 Jim Meyering <meyering@redhat.com>
20943 Remove useless if-before-free tests.
20944 * calls.c (expand_call, save_area): Likewise.
20945 * cfgcleanup.c (try_forward_edges): Likewise.
20946 * collect2.c (collect_execute): Likewise.
20947 * config/i386/i386.c (ix86_valid_target_attribute_tree): Likewise.
20948 * config/mcore/mcore.c (mcore_expand_prolog): Likewise.
20949 * coverage.c (coverage_checksum_string): Likewise.
20950 * cse.c (init_cse_reg_info, delete_trivially_dead_insns): Likewise.
20951 * cselib.c (cselib_init): Likewise.
20952 * df-core.c (rest_of_handle_df_finish, df_analyze): Likewise.
20953 (df_set_clean_cfg): Likewise.
20954 * function.c (free_after_compilation): Likewise.
20955 * gcc.c (do_spec_1, main): Likewise.
20956 * gcov.c (create_file_names): Likewise.
20957 * gensupport.c (identify_predicable_attribute): Likewise.
20958 * graphite-clast-to-gimple.c (save_clast_name_index): Likewise.
20959 * graphite-sese-to-poly.c (free_data_refs_aux): Likewise.
20960 * haifa-sched.c (haifa_finish_h_i_d): Likewise.
20961 * ipa-prop.c (ipa_free_node_params_substructures): Likewise.
20962 * ipa-pure-const.c (local_pure_const): Likewise.
20963 * ipa-reference.c (propagate): Likewise.
20964 * ira-costs.c (free_ira_costs): Likewise.
20965 * ira.c (free_register_move_costs, build_insn_chain): Likewise.
20966 * matrix-reorg.c (mat_free): Likewise.
20967 * prefix.c (get_key_value): Likewise.
20968 * profile.c (compute_value_histograms): Likewise.
20969 * reload1.c (free_reg_equiv): Likewise.
20970 * sched-deps.c (free_deps): Likewise.
20971 * sel-sched-ir.c (fence_clear): Likewise.
20972 * sese.c (set_rename, if_region_set_false_region): Likewise.
20973 * tree-data-ref.c (free_rdg): Likewise.
20974 * tree-eh.c (lower_try_finally): Likewise.
20975 * tree-ssa-coalesce.c (delete_coalesce_list): Likewise.
20976 * tree-ssa-live.c (delete_var_map): Likewise.
20977 * tree-ssa-loop-ivopts.c (free_loop_data): Likewise.
20978 * tree-ssa-pre.c (phi_trans_add): Likewise.
20980 2011-04-20 Jakub Jelinek <jakub@redhat.com>
20982 PR tree-optimization/48611
20983 * tree-eh.c (note_eh_region_may_contain_throw): Don't propagate
20984 beyond ERT_MUST_NOT_THROW region.
20986 2011-04-20 Catherine Moore <clm@codesourcery.com>
20988 * config/mips/mips.opt (mfix-24k): New.
20989 * config/mips/mips.h (ASM_SPEC): Handle -mfix-24k.
20990 * config/mips/mips.md (length): Increase by 4 for stores if
20992 * config/mips/mips.c (mips_reorg_process_insns): Do not allow
20993 all noreorder if fixing 24K errata.
20994 * doc/invoke.texi: Document mfix-24k.
20996 2011-04-20 Chung-Lin Tang <cltang@codesourcery.com>
20998 * config/arm/arm.c (arm_legitimize_reload_address): For NEON
20999 quad-word modes, reduce to 9-bit index range when above 1016 limit.
21001 2011-04-20 Andrew Stubbs <ams@codesourcery.com>
21003 * config/arm/arm.c (arm_gen_constant): Move movw support ....
21004 (const_ok_for_op): ... to here.
21006 2011-04-20 Kai Tietz <ktietz@redhat.com>
21008 * fold-const.c (fold_binary_loc): Add handling for (X & ~Y) | (~X & Y)
21009 and (X && !Y) | (!X && Y) optimization to (X ^ Y).
21011 2011-04-20 Andrew Stubbs <ams@codesourcery.com>
21013 * config/arm/arm.c (arm_gen_constant): Remove redundant can_invert.
21015 2011-04-20 Richard Guenther <rguenther@suse.de>
21017 PR tree-optimization/47892
21018 * tree-if-conv.c (if_convertible_stmt_p): Const builtins
21019 are if-convertible.
21021 2011-04-20 Eric Botcazou <ebotcazou@adacore.com>
21023 * config/alpha/vms.h (ASM_OUTPUT_ADDR_DIFF_ELT): Do not redefine.
21025 2011-04-20 Tristan Gingold <gingold@adacore.com>
21027 * config/alpha/vms.h (LINK_SPEC): Do not use vms-dwarf2.o for gnu-ld.
21029 2011-04-20 Georg-Johann Lay <avr@gjlay.de>
21033 * config/avr/avr.h (TARGET_ASM_INIT_SECTIONS): Delete.
21034 (ASM_OUTPUT_COMMON, ASM_OUTPUT_LOCAL): Delete.
21035 (ASM_OUTPUT_ALIGNED_DECL_COMMON): Define.
21036 (ASM_OUTPUT_ALIGNED_DECL_LOCAL): Define.
21037 (TARGET_ASM_NAMED_SECTION): Change to avr_asm_named_section.
21039 * config/avr/avr-protos.h (avr_asm_output_aligned_common):
21042 * config/avr/avr.c (TARGET_ASM_INIT_SECTIONS): Define.
21043 (avr_asm_named_section, avr_asm_output_aligned_common,
21044 avr_output_data_section_asm_op, avr_output_bss_section_asm_op):
21045 New functions to update...
21046 (avr_need_clear_bss_p, avr_need_copy_data_p): ...these new variables.
21047 (avr_asm_init_sections): Overwrite section callbacks for
21048 data_section, bss_section.
21049 (avr_file_start): Move output of __do_copy_data, __do_clear_bss
21051 (avr_file_end): ...here.
21053 2011-04-20 Richard Guenther <rguenther@suse.de>
21055 PR middle-end/48695
21056 * tree-ssa-alias.c (aliasing_component_refs_p): Compute base
21057 objects and types here. Adjust for their offset before comparing.
21059 2011-04-20 Richard Sandiford <richard.sandiford@linaro.org>
21061 * tree-vect-stmts.c (vectorizable_store): Only chain one related
21062 statement per copy.
21064 2011-04-20 Richard Sandiford <richard.sandiford@linaro.org>
21066 * Makefile.in (INTERNAL_FN_DEF, INTERNAL_FN_H): Define.
21067 (GIMPLE_H): Include $(INTERNAL_FN_H).
21068 (OBJS-common): Add internal-fn.o.
21069 (internal-fn.o): New rule.
21070 * internal-fn.def: New file.
21071 * internal-fn.h: Likewise.
21072 * internal-fn.c: Likewise.
21073 * gimple.h: Include internal-fn.h.
21074 (GF_CALL_INTERNAL): New gf_mask.
21075 (gimple_statement_call): Put fntype into a union with a new
21077 (gimple_build_call_internal): Declare.
21078 (gimple_build_call_internal_vec): Likewise.
21079 (gimple_call_same_target_p): Likewise.
21080 (gimple_call_internal_p): New function.
21081 (gimple_call_internal_fn): Likewise.
21082 (gimple_call_fntype): Return null for internal calls.
21083 (gimple_call_set_fntype): Assert that the function is not internal.
21084 (gimple_call_set_fn): Likewise.
21085 (gimple_call_set_fndecl): Likewise.
21086 (gimple_call_set_internal_fn): New function.
21087 (gimple_call_addr_fndecl): Handle null functions.
21088 (gimple_call_return_type): Likewise null types.
21089 * gimple.c (gimple_build_call_internal_1): New function.
21090 (gimple_build_call_internal): Likewise.
21091 (gimple_build_call_internal_vec): Likewise.
21092 (gimple_call_same_target_p): Likewise.
21093 (gimple_call_flags): Handle calls to internal functions.
21094 (gimple_call_fnspec): New function.
21095 (gimple_call_arg_flags, gimple_call_return_flags): Use it.
21096 (gimple_has_side_effects): Handle null functions.
21097 (gimple_rhs_has_side_effects): Likewise.
21098 (gimple_call_copy_skip_args): Handle calls to internal functions.
21099 * cfgexpand.c (expand_call_stmt): Likewise.
21100 * expr.c (expand_expr_real_1): Assert that the call isn't internal.
21101 * gimple-fold.c (gimple_fold_call): Handle null functions.
21102 (gimple_fold_stmt_to_constant_1): Don't fold
21103 calls to internal functions.
21104 * gimple-low.c (gimple_check_call_args): Handle calls to internal
21106 * gimple-pretty-print.c (dump_gimple_call): Likewise.
21107 * ipa-prop.c (ipa_analyze_call_uses): Handle null functions.
21108 * tree-cfg.c (verify_gimple_call): Handle calls to internal functions.
21109 (do_warn_unused_result): Likewise.
21110 * tree-eh.c (same_handler_p): Use gimple_call_same_target_p.
21111 * tree-ssa-ccp.c (ccp_fold_stmt): Handle calls to internal functions.
21112 * tree-ssa-dom.c (hashable_expr): Use the gimple statement to record
21113 the target of a call.
21114 (initialize_hash_element): Update accordingly.
21115 (hashable_expr_equal_p): Use gimple_call_same_target_p.
21116 (iterative_hash_hashable_expr): Handle calls to internal functions.
21117 (print_expr_hash_elt): Likewise.
21118 * tree-ssa-pre.c (can_value_number_call): Likewise.
21119 (eliminate): Handle null functions.
21120 * tree-ssa-sccvn.c (visit_use): Handle calls to internal functions.
21121 * tree-ssa-structalias.c (get_fi_for_callee): Likewise.
21122 (find_func_aliases): Likewise.
21123 * value-prof.c (gimple_ic_transform): Likewise.
21124 (gimple_indirect_call_to_profile): Likewise.
21125 * lto-streamer-in.c (input_gimple_stmt): Likewise.
21126 * lto-streamer-out.c (output_gimple_stmt): Likewise.
21128 2011-04-19 Jan Hubicka <jh@suse.cz>
21130 * ipa-inline-transform.c (save_inline_function_body): Add comments.
21131 * ipa-inline.c (inline_small_functions): Compute summaries first,
21132 populate heap later.
21134 2011-04-19 Jan Hubicka <jh@suse.cz>
21136 * cgraph.h (save_inline_function_body): Remove.
21137 * ipa-inline-transform.c: New file, broke out of...
21138 * ipa-inline.c: ... this one; Update toplevel comment.
21139 (ncalls_inlined, nfunctions_inlined): Move to ipa-inline-transform.c;
21141 (update_noncloned_frequencies): Move to ipa-inline-transform.c
21142 (cgraph_mark_inline_edge): Rename to inline_call; move to
21143 ipa-inline-transform.c.
21144 (cgraph_clone_inlined_nodes): Rename to clone_inlined_nodes;
21145 move to ipa-inline-transform.c
21146 (recursive_inlining, inline_small_functions, flatten_function,
21147 ipa_inline, inline_always_inline_functions,
21148 early_inline_small_functions): Update.
21149 (inline_transform): Move to ipa-inline-transform.c.
21150 * ipa-inline.h (inline_call, inline_transform, clone_inlined_nodes):
21152 * Makefile.in (ipa-inline-transform.o): New file.
21153 * cgraphunit.c (save_inline_function_body): Move to
21154 ipa-inline-transform.c
21156 2011-04-19 DJ Delorie <dj@redhat.com>
21158 * config/m32c/m32c.c (m32c_emit_epilogue): Don't try to push
21159 registers if we already know there aren't any.
21160 (m32c_emit_epilogue): Don't emit a barrier here.
21161 (m32c_emit_eh_epilogue): Likewise.
21162 * config/m32c/blkmov.md (movstr): Don't fail on wrong-type
21163 operands at expand time.
21164 * config/m32c/m32c.h (WCHAR_TYPE_SIZE): Change to 4 to match "long
21166 (REG_CLASS_CONTENTS, reg_class, REG_CLASS_NAMES): Remove
21167 duplicates. Provide aliases instead.
21168 * config/m32c/prologue.md (eh_return): Emit a barrier here.
21169 (eh_epilogue): Add a "(return)" here as a hint to other parts of
21172 2011-04-19 Anatoly Sokolov <aesok@post.ru>
21174 * config/sparc/sparc.h (GENERAL_OR_I64, REGISTER_MOVE_COST): Remove.
21175 * config/sparc/sparc.c (TARGET_REGISTER_MOVE_COST): Define.
21176 (general_or_i64_p, sparc_register_move_cost): New function.
21178 2011-04-19 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
21180 * doc/install.texi (Configuration, --enable-threads): Remove mach.
21181 Add lynx, mipssde. Sort table.
21183 2011-04-19 Xinliang David Li <davidxl@google.com>
21185 * ipa-cp.c (ipcp_update_profiling): Assert that scale_completement is
21188 2011-04-19 Jakub Jelinek <jakub@redhat.com>
21191 * config/i386/i386.md (movstrict<mode>): FAIL if operands[0]
21192 is a SUBREG with non-MODE_INT mode inside of it.
21194 2011-04-19 Martin Jambor <mjambor@suse.cz>
21196 * ipa-cp.c (ipcp_process_devirtualization_opportunities): Devirtualize
21197 also according to actual contants.
21198 * gimple-fold.c (gimple_extract_devirt_binfo_from_cst): New function.
21199 (gimple_fold_call): Use it.
21200 * gimple.h (gimple_extract_devirt_binfo_from_cst): Declare.
21202 2011-04-19 Martin Jambor <mjambor@suse.cz>
21204 * ipa-prop.c (stmt_may_be_vtbl_ptr_store): Return false for scalar
21205 non-pointer assignments.
21207 2011-04-19 Martin Jambor <mjambor@suse.cz>
21209 * ipa-cp.c (ipcp_process_devirtualization_opportunities): Take into
21210 account anc_offset and otr_type from the indirect edge info.
21211 * ipa-prop.c (get_ancestor_addr_info): New function.
21212 (compute_complex_ancestor_jump_func): Assignment analysis moved to
21213 get_ancestor_addr_info, call it.
21214 (ipa_note_param_call): Do not initialize information about polymorphic
21215 calls, return the indirect call graph edge. Remove the last
21216 parameter, adjust all callers.
21217 (ipa_analyze_virtual_call_uses): Process also calls to ancestors of
21218 parameters. Initialize polymorphic information in the indirect edge.
21220 2011-04-19 Eric Botcazou <ebotcazou@adacore.com>
21223 * gimple.c (gimple_types_compatible_p_1) <ENUMERAL_TYPE>: Do not merge
21224 the types if they have different enumeration identifiers.
21226 2011-04-19 Jan Hubicka <jh@suse.cz>
21228 * cgraph.h (cgraph_optimize_for_size_p): Declare.
21229 * ipa-cp.c (ipcp_insert_stage): Use cgraph_optimize_for_size_p.
21230 * predict.c (cgraph_optimize_for_size_p): Break out from ...
21231 (optimize_function_for_size_p) ... here.
21233 2011-04-19 Richard Guenther <rguenther@suse.de>
21236 * tree.c (free_lang_data): Do not reset the decl-assembler-name
21239 2011-04-19 Eric Botcazou <ebotcazou@adacore.com>
21241 * tree-inline.c (expand_call_inline): Do not issue a -Winline warning
21242 if DECL_NO_INLINE_WARNING_P is set on the function.
21244 2011-04-19 Bernd Schmidt <bernds@codesourcery.com>
21247 * reload1.c (inc_for_reload): Return void. All callers changed.
21248 (emit_input_reload_insns): Don't try to delete previous output
21249 reloads to a register, or record spill_reg_store for autoincs.
21251 2011-04-19 Basile Starynkevitch <basile@starynkevitch.net>
21253 * gengtype.h: Updated copyright year.
21254 (struct input_file_st): Add inpisplugin field.
21255 (type_fileloc): New function.
21257 (write_typed_struct_alloc_def): Add gcc_assert.
21258 (write_typed_alloc_defns): Ditto. Don't output for plugin files.
21259 (write_typed_alloc_defns): Don't output for plugin files.
21260 (input_file_by_name): Clear inpisplugin field.
21261 (main): Set inpisplugin field for plugin files.
21263 2011-04-19 Nicola Pero <nicola.pero@meta-innovation.com>
21265 * gengtype-state.c (string_eq): New.
21266 (read_state): Use string_eq instead of strcmp when creating the
21269 2011-04-19 Wei Guozhi <carrot@google.com>
21272 * config/arm/arm-protos.h (thumb1_legitimate_address_p): New prototype.
21273 * config/arm/arm.c (thumb1_legitimate_address_p): Remove the static
21275 * config/arm/constraints.md (Uu): New constraint.
21276 * config/arm/arm.md (*arm_movqi_insn): Compute attr "length".
21278 2011-04-19 Tristan Gingold <gingold@adacore.com>
21280 * config.gcc (-*-*-*vms): Added.
21281 (alpha64-dec-*vms*,alpha*-dec-*vms*, ia64-hp-*vms*): Common
21283 * config/vms/vms-ld.c: New file.
21284 * config/vms/vms-ar.c: New file.
21285 * config/vms/t-vmsnative: New file.
21287 2011-04-18 Xinliang David Li <davidxl@google.com>
21289 * final.c (dump_basic_block_info): Use ASM_COMMENT_START.
21291 2011-04-18 Jakub Jelinek <jakub@redhat.com>
21293 PR middle-end/48661
21294 * gimple-fold.c (gimple_get_virt_method_for_binfo): Return NULL
21295 if TREE_TYPE (v) is non-NULL.
21297 * gimple-fold.c (gimple_get_virt_method_for_binfo): Renamed from
21298 gimple_get_virt_mehtod_for_binfo.
21299 * gimple.h (gimple_get_virt_method_for_binfo): Likewise.
21300 * ipa-cp.c (ipcp_process_devirtualization_opportunities): Adjust
21302 * ipa-prop.c (try_make_edge_direct_virtual_call): Likewise.
21304 2011-04-18 Michael Matz <matz@suse.de>
21305 Steve Ellcey <sje@cup.hp.com>
21307 * expr.c (expand_expr_real_2) <CASE_CONVERT>: If OP0 is a constant,
21308 use its mode as source mode if it isn't VOIDmode.
21310 2011-04-18 Dennis, CHENG Renquan <crquan@fedoraproject.org>
21312 * doc/passes.texi: Fill crossref nodes.
21314 2011-04-18 Jim Meyering <meyering@redhat.com>
21316 Fix doubled-word typos in comments and strings
21317 * config/alpha/vms-unwind.h: s/for for/for/
21318 * config/arm/unwind-arm.h: Likewise.
21319 * config/microblaze/microblaze.c: Likewise.
21320 * config/sh/constraints.md: s/in in/in/
21321 * tree-cfg.c (verify_types_in_gimple_reference): Likewise.
21323 2011-04-18 Uros Bizjak <ubizjak@gmail.com>
21325 * config/i386/i386.h (SSE_VEC_FLOAT_MODE_P): Remove.
21326 (AVX_FLOAT_MODE_P): Ditto.
21327 (AVX128_VEC_FLOAT_MODE_P): Ditto.
21328 (AVX256_VEC_FLOAT_MODE_P): Ditto.
21329 (AVX_VEC_FLOAT_MODE_P): Ditto.
21330 * config/i386/i386.md (UNSPEC_MASKLOAD): Remove.
21331 (UNSPEC_MASKSTORE): Ditto.
21332 * config/i386/sse.md (<sse>_movmsk<ssemodesuffix><avxmodesuffix>):
21333 Merge from <sse>_movmsk<ssemodesuffix> and
21334 avx_movmsk<ssemodesuffix>256. Use VF mode iterator.
21335 (*sse2_maskmovdqu): Merge with *sse2_maskmovdqu_rex64. Use P mode
21337 (avx_maskload<ssemodesuffix><avxmodesuffix>): New expander.
21338 (avx_maskstore<ssemodesuffix><avxmodesuffix>): Ditto.
21339 (*avx_maskmov<ssemodesuffix><avxmodesuffix>): New insn.
21341 2011-04-18 Jan Hubicka <jh@suse.cz>
21343 * ipa-inline.c (inline_small_functions): Fix pasto in previous patch.
21345 * ipa-inline.c: Fix comment typos; do not inline gt-ipa-inline.h
21346 (want_inline_function_called_once_p): Break out the logic from
21348 (edge_badness): Ensure that profile is not misupdated.
21349 (lookup_recursive_calls): Prioritize by call frequencies.
21350 (inline_small_functions): Move program size estimates here;
21351 actually process whole queue even when unit growth has been
21352 met. (to properly compute inline_failed reasons and for the
21353 case unit size decrease.) Revisit comments on recursive inlining.
21354 (ipa_inline): Remove unit summary code; first inline hot calls
21355 of functions called once, cold calls next.
21356 (order, nnodes): Remove unused variables.
21357 * Makefile.in (ipa-inline.o): No longer depent on ggc files.
21358 (GTFILES): Remove ipa-inline.c
21359 * sel-sched.c (fill_insns): Silence uninitialized var warning.
21361 2011-04-18 Eric Botcazou <ebotcazou@adacore.com>
21363 * dwarf2out.c (is_redundant_typedef): Add 'inline' to prototype.
21365 2011-04-18 Jie Zhang <jie@codesourcery.com>
21366 Richard Earnshaw <rearnsha@arm.com>
21368 * arm.c (neon_builtin_type_bits): Remove.
21369 (typedef enum neon_builtin_mode): New.
21370 (T_MAX): Don't define.
21371 (typedef enum neon_builtin_datum): Remove bits, codes[],
21372 num_vars and base_fcode. Add mode, code and fcode.
21373 (VAR1, VAR2, VAR3, VAR4, VAR5, VAR6, VAR7, VAR8, VAR9
21374 VAR10): Change accordingly.
21375 (neon_builtin_data[]): Change accordingly
21376 (arm_init_neon_builtins): Change accordingly.
21377 (neon_builtin_compare): Remove.
21378 (locate_neon_builtin_icode): Remove.
21379 (arm_expand_neon_builtin): Change accordingly.
21381 * arm.h (enum arm_builtins): Move to ...
21382 * arm.c (enum arm_builtins): ... here; and rearrange builtin code.
21384 * arm.c (arm_builtin_decl): Declare.
21385 (TARGET_BUILTIN_DECL): Define.
21386 (enum arm_builtins): Correct ARM_BUILTIN_MAX.
21387 (arm_builtin_decls[]): New.
21388 (arm_init_neon_builtins): Store builtin declarations in
21389 arm_builtin_decls[].
21390 (arm_init_tls_builtins): Likewise.
21391 (arm_init_iwmmxt_builtins): Likewise. Refactor initialization code.
21392 (arm_builtin_decl): New.
21394 2011-04-18 Richard Guenther <rguenther@suse.de>
21396 * tree.c (upper_bound_in_type): Build properly canonicalized
21398 (lower_bound_in_type): Likewise.
21400 2011-04-18 Richard Guenther <rguenther@suse.de>
21402 * gimple.h (gimple_call_addr_fndecl): New function.
21403 (gimple_call_fndecl): Use it.
21404 * gimple-fold.c (gimple_fold_call): Fold away OBJ_TYPE_REFs
21406 * tree-ssa-ccp.c (ccp_fold_stmt): Remove OBJ_TYPE_REF folding.
21407 * tree-ssa-pre.c (eliminate): Also simplify indirect OBJ_TYPE_REFs.
21409 2011-04-18 Richard Guenther <rguenther@suse.de>
21411 PR middle-end/48650
21412 * tree.c (build_string): STRING_CST is now derived from tree_typed.
21414 2011-04-18 Eric Botcazou <ebotcazou@adacore.com>
21417 * cfgexpand.c (expand_debug_expr) <VAR_DECL>: Return NULL for a
21418 DECL_IN_CONSTANT_POOL without RTL.
21420 2011-04-18 Ulrich Weigand <ulrich.weigand@linaro.org>
21421 Ira Rosen <ira.rosen@linaro.org>
21424 * config/arm/arm.c (neon_emit_pair_result_insn): Swap arguments
21425 to match neon_vzip/vuzp/vtrn_internal.
21426 * config/arm/neon.md (neon_vtrn<mode>_internal): Make both
21427 outputs explicitly dependent on both inputs.
21428 (neon_vzip<mode>_internal, neon_vuzp<mode>_internal): Likewise.
21430 2011-04-18 Jakub Jelinek <jakub@redhat.com>
21432 PR tree-optimization/48616
21433 * tree-vect-stmts.c (vectorizable_shift): If SLP, determine
21434 whether the shift is by scalar or vector based on whether all SLP
21435 scalar stmts have the same rhs.
21437 2011-04-17 Chung-Lin Tang <cltang@codesourcery.com>
21439 * config/arm/arm.c (neon_struct_mem_operand): Support POST_INC/PRE_DEC
21442 2011-04-17 Richard Sandiford <rdsandiford@googlemail.com>
21445 * config/mips/mips.c (mips_cfun_call_saved_reg_p): Handle global
21448 2011-04-17 Jan Hubicka <jh@suse.cz>
21450 * cgrpah.h (struct cgraph_node): Remove finalized_by_frontend.
21451 * cgrpahunit.c (cgraph_finalize_function): Do not set
21452 finalized_by_frontend.
21453 * lto-cgraph.c (lto_output_node, input_overwrite_node): Do not stream
21454 finalized_by_frontend.
21456 2011-04-17 Jan Hubicka <jh@suse.cz>
21458 * cgraph.c (cgraph_clone_node): Do not handle vtable_method
21459 * cgraph.h (struct cgraph_local_info): Drop vtable_method.
21460 * cgraphunit.c (cgraph_copy_node_for_versioning): Drop vtable_method.
21461 * lto-cgraph.c (lto_output_node, input_overwrite_node): Drop vtable
21463 * gimple-fold.c (can_refer_decl_in_current_unit_p): Mention PR20991 in
21465 * varasm.c (mark_decl_referenced): Drop vtable_method handling code.
21467 2011-04-17 Eric Botcazou <ebotcazou@adacore.com>
21470 * lto-cgraph.c (merge_profile_summaries): Check that lto_file_data
21471 is non-null before accessing it.
21472 (input_cgraph): Remove trailing spaces.
21474 2011-04-17 Revital Eres <revital.eres@linaro.org>
21476 * params.def (sms-min-sc): New param flag.
21477 * modulo-sched.c (sms_schedule): Use it.
21478 * doc/invoke.texi (sms-min-sc): Document it.
21480 2011-04-17 Jan Hubicka <jh@suse.cz>
21482 * lto-symtab.c (lto_cgraph_replace_node): When call statement is
21483 present, also set gimple_call_set_cannot_inline.
21484 * ipa-inline.c: Update toplevel comment.
21485 (MAX_TIME): Remove.
21486 (cgraph_clone_inlined_nodes): Fix linebreaks.
21487 (cgraph_check_inline_limits): Restructure to ...
21488 (caller_growth_limits): ... this one; be more tolerant
21489 on growth in nested inline chains; add explanatory comment;
21490 fix stack accounting thinko introduced by previous patch.
21491 (cgraph_default_inline_p): Remove.
21492 (report_inline_failed_reason): New function.
21493 (can_inline_edge_p): New function.
21494 (can_early_inline_edge_p): New function.
21495 (leaf_node_p): Move upwards in file.
21496 (want_early_inline_function_p): New function.
21497 (want_inline_small_function_p): New function.
21498 (want_inline_self_recursive_call_p): New function.
21499 (cgraph_edge_badness): Rename to ...
21500 (edge_badness) ... this one; fix linebreaks.
21501 (update_edge_key): Update call of edge_baddness; add
21502 detailed dump about queue updates.
21503 (update_caller_keys): Use can_inline_edge_p and
21504 want_inline_small_function_p.
21505 (cgraph_decide_recursive_inlining): Rename to...
21506 (recursive_inlining): Use can_inline_edge_p and
21507 want_inline_self_recursive_call_p; simplify and remove no longer
21509 (cgraph_set_inline_failed): Remove.
21510 (add_new_edges_to_heap): Use can_inline_edge_p and
21511 want_inline_small_function_p.
21512 (cgraph_decide_inlining_of_small_functions): Rename to ...
21513 (inline_small_functions): ... this one; cleanup; use
21514 can/want predicates; cleanup debug ouput; work edges till fibheap
21515 is exhausted and do not stop once unit growth is reached; remove
21516 later loop processing remaining edges.
21517 (cgraph_flatten): Rename to ...
21518 (flatten_function): ... this one; use can_inline_edge_p
21519 and can_early_inline_edge_p predicates.
21520 (cgraph_decide_inlining): Rename to ...
21521 (ipa_inline): ... this one; remove unreachable nodes before
21522 inlining functions called once; simplify the pass.
21523 (cgraph_perform_always_inlining): Rename to ...
21524 (inline_always_inline_functions): ... this one; use
21525 DECL_DISREGARD_INLINE_LIMITS; use can_inline_edge_p predicate.
21526 (cgraph_decide_inlining_incrementally): Rename to ...
21527 (early_inline_small_functions): ... this one; simplify
21528 using new predicates; cleanup; make dumps prettier.
21529 (cgraph_early_inlining): Rename to ...
21530 (early_inliner): newer inline regular functions into always-inlines;
21531 fix updating of call stmt summaries.
21532 (pass_early_inline): Update for new names.
21533 (inline_transform): Fix formating.
21534 (gate_cgraph_decide_inlining): Rename to ...
21535 (pass_ipa_inline): ... this one.
21536 * ipa-inline.h (inline_summary): Remove disregard_inline_limits.
21537 * ipa-inline-analysis.c (dump_inline_summary): Update.
21538 (compute_inline_parameters): Do not compute disregard_inline_limits;
21539 look for mismatching arguments.
21540 (estimate_growth): Fix handlig of non-trivial self recursion.
21541 (inline_read_summary): Do not read info->disregard_inline_limits.
21542 (inline_write_summary): Do not write info->disregard_inline_limits.
21543 * tree-inline.c (inline_forbidden_into_p, tree_can_inline_p): Remove
21544 and move all checks into can_inline_edge_p predicate; re-enable code
21545 comparing optimization levels.
21546 (expand_call_inline): Do not test inline_forbidden_into_p.
21547 * Makefile.in (ipa-inline.o): Update arguments.
21549 2011-04-17 Revital Eres <revital.eres@linaro.org>
21551 * ddg.c (free_ddg_all_sccs): Free sccs field in struct ddg_all_sccs.
21553 2011-04-17 Revital Eres <revital.eres@linaro.org>
21555 * modulo-sched.c (sms_schedule): Avoid unfreed memory when SMS fails.
21557 2011-04-17 Michael Matz <matz@suse.de>
21559 PR tree-optimization/48622
21561 * ipa-inline-analysis.c (inline_read_summary): Read size/time
21562 in same order as they're written.
21564 2011-04-16 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
21566 * config/pa/predicates.md: Reorganize and simplify predicates.
21567 Eliminate duplicate code checks.
21568 (arith_operand): Rename to arith14_operand
21569 (reg_or_ior_operand): Rename to reg_or_cint_ior_operand.
21570 * config/pa/pa.md: Use renamed operands.
21571 * config/pa/pa-protos.h (symbolic_operand): Delete declaration.
21572 (tls_symbolic_operand, function_label_operand, lhs_lshift_cint_operand,
21573 arith11_operand, adddi3_operand, indexed_memory_operand,
21574 symbolic_memory_operand, int11_operand, reg_or_cint_move_operand,
21575 arith5_operand, uint5_operand, pic_label_operand, plus_xor_ior_operator,
21576 borx_reg_operand, shadd_operand, arith_operand, read_only_operand,
21577 move_dest_operand, move_src_operand, prefetch_cc_operand,
21578 prefetch_nocc_operand, and_operand, ior_operand, arith32_operand,
21579 uint32_operand, reg_before_reload_operand, reg_or_0_operand,
21580 reg_or_0_or_nonsymb_mem_operand, pre_cint_operand, post_cint_operand,
21581 div_operand, int5_operand, movb_comparison_operator,
21582 ireg_or_int5_operand, call_operand_address, ior_operand, fp_reg_operand,
21583 arith_double_operand, ireg_operand, lhs_lshift_operand,
21584 pc_or_label_operand, non_hard_reg_operand, eq_neq_comparison_operator,
21585 integer_store_memory_operand): Likewise.
21586 * config/pa/pa.c (adddi3_operand): Move to predicates.md.
21587 (integer_store_memory_operand, read_only_operand,
21588 function_label_operand, borx_reg_operand,
21589 non_hard_reg_operand): Likewise.
21590 (eq_neq_comparison_operator): Delete unused operator.
21591 (legitimize_pic_address): Use VOIDmode for mode argument in calls to
21592 function_label_operand.
21593 (emit_move_sequence): Likewise.
21595 2011-04-16 Uros Bizjak <ubizjak@gmail.com>
21597 * config/i386/sse.md (sseunpackmode): New mode attribute.
21598 (ssepackmode): Ditto.
21599 (vec_pack_trunc_<mode>): Macroize expander from
21600 vec_pack_trunc_{v8hi,v4si,v2di} using VI248_128 mode iterator.
21601 (vec_unpacks_lo_<mode>): Macroize expander from
21602 vec_unpacks_lo_{v16qi,v8hi,v4si} using VI124_128 mode iterator.
21603 (vec_unpacks_hi_<mode>): Macroize expander from
21604 vec_unpacks_hi_{v16qi,v8hi,v4si} using VI124_128 mode iterator.
21605 (vec_unpacku_lo_<mode>): Macroize expander from
21606 vec_unpacku_lo_{v16qi,v8hi,v4si} using VI124_128 mode iterator.
21607 (vec_unpacku_hi_<mode>): Macroize expander from
21608 vec_unpacks_hi_{v16qi,v8hi,v4si} using VI124_128 mode iterator.
21609 * config/i386/i386.c (ix86_expand_sse_unpack): Merge with
21610 ix86_expand_sse4_unpack.
21611 * config/i386/i386-protos.h (ix86_expand_sse4_unpack): Remove.
21613 2011-04-16 Jan Hubicka <jh@suse.cz>
21615 * cgraphbuild.c: Include ipa-inline.h.
21616 (reset_inline_failed): Use initialize_inline_failed.
21617 * cgraph.c: Include ipa-inline.h.
21618 (cgraph_create_node_1): Do not initialize estimated_growth.
21619 (initialize_inline_failed): More to ipa-inline-analysis.c
21620 (dump_cgraph_node): Do not dump inline flags.
21621 * cgraph.h (cgraph_local_info): Remove inlineable, versionable
21622 and disregard_inline_limits flags.
21623 (cgrpah_global_info): Remove estimated_stack_size, stack_frame_offset,
21624 time, size, estimated_growth.
21625 * ipa-cp.c (ipcp_versionable_function_p, ipcp_generate_summary):
21627 * cgraphunit.c (cgraph_decide_is_function_needed): Use
21628 DECL_DISREGARD_INLINE_LIMITS.
21629 (cgraph_analyze_function): Do not initialize
21630 node->local.disregard_inline_limits.
21631 * lto-cgraph.c (lto_output_node, input_overwrite_node): Do not stream
21632 inlinable, versionable and disregard_inline_limits.
21633 * ipa-inline.c (cgraph_clone_inlined_nodes, cgraph_mark_inline_edge,
21634 cgraph_check_inline_limits, cgraph_default_inline_p,
21635 cgraph_edge_badness, update_caller_keys, update_callee_keys,
21636 add_new_edges_to_heap): Update.
21637 (cgraph_decide_inlining_of_small_function): Update; set
21638 CIF_FUNCTION_NOT_INLINABLE for uninlinable functions.
21639 (cgraph_decide_inlining, cgraph_edge_early_inlinable_p,
21640 cgraph_decide_inlining_incrementally): Update.
21641 * ipa-inline.h (inline_summary): Add inlinable, versionable,
21642 disregard_inline_limits, estimated_stack_size, stack_frame_offset,
21643 time, size and estimated_growth parameters.
21644 (estimate_edge_growth): Update.
21645 (initialize_inline_failed): Declare.
21646 * ipa-split.c: Include ipa-inline.h
21647 (execute_split_functions): Update.
21648 * ipa.c (cgraph_postorder): Use DECL_DISREGARD_INLINE_LIMITS.
21649 (cgraph_remove_unreachable_nodes): Do not clear inlinable flag.
21650 (record_cdtor_fn): Use DECL_DISREGARD_INLINE_LIMITS.
21651 * ipa-inline-analysis.c (inline_node_removal_hook): Update; set
21652 estimated_growth to INT_MIN.
21653 (inline_node_duplication_hook): Likewise.
21654 (dump_inline_summary): Dump new fields.
21655 (compute_inline_parameters): Update.
21656 (estimate_edge_time, estimate_time_after_inlining,
21657 estimate_size_after_inlining, estimate_growth, inline_read_summary,
21658 inline_write_summary):
21659 (initialize_inline_failed): Move here from cgraph.c.
21660 * tree-sra.c: Include ipa-inline.h.
21661 (ipa_sra_preliminary_function_checks): Update.
21662 * Makefile.in (cgraph.o, cgraphbuild.o): Add dependency on
21665 2011-04-16 Uros Bizjak <ubizjak@gmail.com>
21667 * config/i386/sse.md (V16): New mode iterator.
21669 (AVXMODEQI, AVXMODEDI): Remove.
21670 (sse2, sse3): New mode attribute.
21671 (mov<mode>): Use V16 mode iterator.
21672 (*mov<mode>_internal): Merge with *avx_mov<mode>_internal.
21673 (push<mode>1): Use V16 mode iterator.
21674 (movmisalign<mode>): Ditto.
21675 (<sse>_movu<ssemodesuffix><avxmodesuffix>): Merge from
21676 <sse>_movu<ssemodesuffix> and avx_movu<ssemodesuffix><avxmodesuffix>.
21677 (*<sse>_movu<ssemodesuffix><avxmodesuffix>): Merge from
21678 *<sse>_movu<ssemodesuffix> and *avx_movu<ssemodesuffix><avxmodesuffix>.
21679 (<sse2>_movdqu<avxmodesuffix>): Merge from sse2_movdqu and
21680 avx_movdqu<avxmodesuffix>.
21681 (*<sse2>_movdqu<avxmodesuffix>): Merge from *sse2_movdqu and
21682 *avx_movdqu<avxmodesuffix>.
21683 (<sse3>_lddqu<avxmodesuffix>) Merge from sse3_lddqu and
21684 avx_lddqu<avxmodesuffix>.
21685 (<sse>_movnt<mode>): Merge with avx_movnt<AVXMODEF2P:mode>.
21686 (<sse2>_movnt<mode>): Merge from sse2_movntv2di and
21687 avx_movnt<AVXMODEDI:mode>.
21688 * config/i386/i386.c (ix86_expand_vector_move_misalign): Update for
21689 renamed sse_movups, sse2_movupd and sse2_movdqu patterns.
21691 2011-04-16 Bernd Schmidt <bernds@codesourcery.com>
21694 * haifa-sched.c (prune_ready_list, schedule_block): Use
21695 sched_pressure_p rather than flag_sched_pressure.
21697 2011-04-15 Pat Haugen <pthaugen@us.ibm.com>
21699 * config/rs6000/rs6000.c (call_ABI_of_interest): Call
21700 cgraph_get_node instead of cgraph_get_create_node.
21702 2011-04-15 Jakub Jelinek <jakub@redhat.com>
21704 * cfgexpand.c (expand_debug_expr): Use
21705 simplify_gen_{unary,binary,ternary} instead of gen_rtx_*.
21707 2011-04-15 Michael Matz <matz@suse.de>
21709 * tree.h (ALLOCA_FOR_VAR_P): Rename to CALL_ALLOCA_FOR_VAR_P.
21710 * builtins.c (expand_builtin): Use CALL_ALLOCA_FOR_VAR_P.
21711 * function.c (gimplify_parameters): Ditto.
21712 * gimplify.c (gimplify_vla_decl): Ditto.
21714 * gimple.h (enum gf_mask): Add GF_CALL_ALLOCA_FOR_VAR.
21715 (gimple_call_set_alloca_for_var): New inline function.
21716 (gimple_call_alloca_for_var_p): Ditto.
21717 * gimple.c (gimple_build_call_from_tree): Remember
21718 CALL_ALLOCA_FOR_VAR_P state.
21719 * cfgexpand.c (expand_call_stmt): Restore CALL_ALLOCA_FOR_VAR_P state.
21721 * tree-inline.c (inline_forbidden_p_stmt): Don't reject alloca
21722 calls if they were for VLA objects.
21724 2011-04-15 Martin Jambor <mjambor@suse.cz>
21726 * ipa-prop.c (ipa_analyze_virtual_call_uses): Remove handling
21729 2011-04-15 Martin Jambor <mjambor@suse.cz>
21731 PR middle-end/48601
21732 * tree-emutls.c (lower_emutls_function_body): Call
21733 cgraph_get_create_node instead of cgraph_get_node. Do not assert the
21734 result is non-NULL.
21736 2011-04-15 Nicola Pero <nicola.pero@meta-innovation.com>
21738 * c-decl.c (detect_field_duplicates): Call
21739 objc_detect_field_duplicates instead of objc_get_interface_ivars.
21741 2011-04-15 Nathan Froyd <froydnj@codesourcery.com>
21743 * gimple.h (gimple_asm_clobbers_memory_p): Declare.
21744 * gimple.c (gimple_asm_clobbers_memory_p): Define.
21745 * ipa-pure-const.c (check_stmt): Call it.
21746 * tree-ssa-operands.c (get_asm_expr_operands): Likewise.
21748 2011-04-15 Richard Guenther <rguenther@suse.de>
21750 PR tree-optimization/48290
21751 * tree-ssa-copy.c (copy_prop_visit_phi_node): Propagate constants.
21752 Properly decide inhibiting propagation based on the valueized
21753 operand. Do loop-closed SSA form preserving here ...
21754 (init_copy_prop): ... not here.
21756 2011-04-15 H.J. Lu <hongjiu.lu@intel.com>
21759 * config/i386/sse.md (*ieee_smin<mode>3): Switch mnemonics.
21760 (*ieee_smax<mode>3): Likewise.
21762 2011-04-15 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
21764 * config/s390/s390.md (popcountdi2, popcountsi2, popcounthi2):
21765 Replace match_operand with match_dup for the third operand in
21768 2011-04-15 Maxim Kuvyrkov <maxim@codesourcery.com>
21770 * combine.c (subst, combine_simlify_rtx): Add new argument, use it
21771 to track processing of conditionals. Update all callers.
21772 (try_combine, simplify_if_then_else): Update.
21774 2011-04-15 Maxim Kuvyrkov <maxim@codesourcery.com>
21776 * config/m68k/m68k.c (m68k_sched_variable_issue): Handle
21779 2011-04-15 Georg-Johann Lay <avr@gjlay.de>
21781 * config/avr/avr.md ("rotl<mode>3",mode=HIDI): Use match_dup
21782 instead of match_operand for operand 3.
21784 2011-04-15 Richard Sandiford <richard.sandiford@linaro.org>
21786 * recog.h (insn_operand_data): Add an "allows_mem" field.
21787 * genoutput.c (output_operand_data): Initialize it.
21788 * optabs.c (maybe_legitimize_operand_same_code): New function.
21789 (maybe_legitimize_operand): Use it when matching the original
21792 2011-04-15 Eric Botcazou <ebotcazou@adacore.com>
21794 * gimplify.c: Fix issues in comments throughout.
21795 (voidify_wrapper_expr): Fix long line.
21796 (build_stack_save_restore): Likewise.
21797 (gimplify_loop_expr): Likewise.
21798 (gimplify_compound_lval): Likewise.
21799 (gimplify_init_ctor_eval): Likewise.
21800 (gimplify_modify_expr_rhs): Likewise.
21801 (omp_notice_threadprivate_variable): Likewise.
21803 2011-04-15 Eric Botcazou <ebotcazou@adacore.com>
21805 * cfgexpand.c (expand_call_stmt): Convert the function type to the
21806 original one if this is not a builtin function.
21808 2011-04-14 Jakub Jelinek <jakub@redhat.com>
21811 * config/i386/sse.md (sse4_1_insertps): If operands[2] is a MEM,
21812 offset it as needed based on top 2 bits in operands[3], change
21813 MEM mode to SFmode and mask those 2 bits away from operands[3].
21815 2011-04-14 Nicola Pero <nicola.pero@meta-innovation.com>
21817 * c-parser.c (c_parser_objc_protocol_definition): Updated for
21818 change from objc_declare_protocols() to objc_declare_protocol().
21820 2011-04-14 Uros Bizjak <ubizjak@gmail.com>
21822 * config/i386/sse.md (sse4_1): New mode attribute.
21823 (<sse4_1>_blend<ssemodesuffix><avxmodesuffix>): Macroize from
21824 avx_blend<ssemodesuffix><avxmodesuffix> and
21825 sse4_1_blend<ssemodesuffix> using VF mode iterator.
21826 (<sse4_1>_blendv<ssemodesuffix><avxmodesuffix>): Macroize from
21827 avx_blendv<ssemodesuffix><avxmodesuffix> and
21828 sse4_1_blendv<ssemodesuffix> using VF mode iterator.
21829 (<sse4_1>_dp<ssemodesuffix><avxmodesuffix>): Macroize from
21830 avx_dp<ssemodesuffix><avxmodesuffix> and
21831 sse4_1_dp<ssemodesuffix> using VF mode iterator.
21832 (sse4_1_mpsadbw): Merge with *avx_mpsadbw.
21833 (sse4_1_packusdw): Merge with *avx_packusdw.
21834 (sse4_1_pblendvb): Merge with *avx_pblendvb.
21835 (sse4_1_pblendw): Merge with *avx_pblendw.
21836 (avx_vtest<ssemodesuffix><avxmodesuffix>): Use VF mode iterator.
21837 (<sse4_1>_round<ssemodesuffix><avxmodesuffix>): Macroize from
21838 avx_round<ssemodesuffix>256 and sse4_1_round<ssemodesuffix> using
21840 (sse4_1_round<ssescalarmodesuffix>): Merge with
21841 *avx_round<ssescalarmodesuffix>.
21842 (aesenc): Merge with *avx_aesenc.
21843 (aesenclast): Merge with *avx_aesenclast.
21844 (aesdec): Merge with *avx_aesdec.
21845 (aesdeclast): Merge with *avx_aesdeclast.
21846 (pclmulqdq): Merge with *pclmulqdq.
21847 * config/i386/predicates.md (reg_not_xmm0_operand_maybe_avx):
21849 (nonimm_not_xmm0_operand_maybe_avx): Ditto.
21851 2011-04-14 H.J. Lu <hongjiu.lu@intel.com>
21853 PR middle-end/48608
21854 * cfgexpand.c (get_decl_align_unit): Renamed to ...
21855 (align_local_variable): This. Update DECL_ALIGN.
21856 (add_stack_var): Updated.
21857 (expand_one_stack_var): Likewise.
21859 2011-04-14 Richard Guenther <rguenther@suse.de>
21861 * tree-ssa-dse.c (struct dse_global_data, struct dse_block_local_data):
21863 (dse_initialize_block_local_data, dse_leave_block,
21864 record_voperand_set, get_stmt_uid): Likewise.
21865 (dse_possible_dead_store_p): Allow any kind of killing stmt.
21866 (dse_optimize_stmt): Remove voperand set handling code.
21867 Simplify and improve to handle any kind of killing stmt.
21868 (dse_record_phi): Remove.
21869 (dse_enter_block): Simplify.
21870 (tree_ssa_dse): Likewise.
21871 * tree-ssa-alias.c (stmt_kills_ref_p_1): Handle some builtins.
21873 2011-04-14 Jan Hubicka <jh@suse.cz>
21875 * cgraph.c (dump_cgraph_node): Do not dump inline summaries.
21876 * cgraph.h (struct inline_summary): Move to ipa-inline.h
21877 (cgraph_local_info): Remove inline_summary.
21878 * ipa-cp.c: Include ipa-inline.h.
21879 (ipcp_cloning_candidate_p, ipcp_estimate_growth,
21880 ipcp_estimate_cloning_cost, ipcp_insert_stage): Use inline_summary
21882 * lto-cgraph.c (lto_output_node): Do not stream inline summary.
21883 (input_overwrite_node): Do not set inline summary.
21884 (input_node): Do not stream inline summary.
21885 * ipa-inline.c (cgraph_decide_inlining): Dump inline summaries.
21886 (cgraph_decide_inlining_incrementally): Do not try to estimate overall
21887 growth; we do not have inline parameters computed for that anyway.
21888 (cgraph_early_inlining): After inlining compute call_stmt_sizes.
21889 * ipa-inline.h (struct inline_summary): Move here from ipa-inline.h
21890 (inline_summary_t): New type and VECtor.
21891 (debug_inline_summary, dump_inline_summaries): Declare.
21892 (inline_summary): Use VOCtor.
21893 (estimate_edge_growth): Kill hack computing call stmt size directly.
21894 * lto-section-in.c (lto_section_name): Add inline section.
21895 * ipa-inline-analysis.c: Include lto-streamer.h
21896 (node_removal_hook_holder, node_duplication_hook_holder): New holders
21897 (inline_node_removal_hook, inline_node_duplication_hook): New functions.
21898 (inline_summary_vec): Define.
21899 (inline_summary_alloc, dump_inline_summary, debug_inline_summary,
21900 dump_inline_summaries): New functions.
21901 (estimate_function_body_sizes): Properly compute size/time of outgoing
21903 (compute_inline_parameters): Alloc inline_summary; do not compute
21904 size/time of incomming calls.
21905 (estimate_edge_time): Avoid missing time summary hack.
21906 (inline_read_summary): Read inline summary info.
21907 (inline_write_summary): Write inline summary info.
21908 (inline_free_summary): Free all hooks and inline summary vector.
21909 * lto-streamer.h: Add LTO_section_inline_summary section.
21910 * Makefile.in (ipa-cp.o, ipa-inline-analysis.o): Update dependencies.
21911 * ipa.c (cgraph_remove_unreachable_nodes): Fix dump file formating.
21913 2011-04-14 Richard Sandiford <richard.sandiford@linaro.org>
21915 * tree-vectorizer.h (vect_strided_store_supported): Add a
21916 HOST_WIDE_INT argument.
21917 (vect_strided_load_supported): Likewise.
21918 (vect_permute_store_chain): Return void.
21919 (vect_transform_strided_load): Likewise.
21920 (vect_permute_load_chain): Delete.
21921 * tree-vect-data-refs.c (vect_strided_store_supported): Take a
21922 count argument. Check that the count is a power of two.
21923 (vect_strided_load_supported): Likewise.
21924 (vect_permute_store_chain): Return void. Update after above changes.
21925 Assert that the access is supported.
21926 (vect_permute_load_chain): Likewise.
21927 (vect_transform_strided_load): Return void.
21928 * tree-vect-stmts.c (vectorizable_store): Update calls after
21929 above interface changes.
21930 (vectorizable_load): Likewise.
21931 (vect_analyze_stmt): Don't check for strided powers of two here.
21933 2011-04-14 Richard Guenther <rguenther@suse.de>
21935 PR tree-optimization/48590
21936 * tree-ssa-alias.c (ref_maybe_used_by_call_p_1): Handle
21937 BUILT_IN_ALLOCA, BUILT_IN_STACK_SAVE and BUILT_IN_STACK_RESTORE.
21938 (call_may_clobber_ref_p_1): Handle BUILT_IN_ALLOCA and
21939 BUILT_IN_STACK_SAVE.
21940 * tree-ssa-dce.c (propagate_necessity): Handle
21941 BUILT_IN_ALLOCA, BUILT_IN_STACK_SAVE and BUILT_IN_STACK_RESTORE.
21943 2011-04-14 Nicola Pero <nicola.pero@meta-innovation.com>
21945 * c-parser.c (c_parser_objc_class_declaration): Updated call to
21946 objc_declare_class.
21948 2011-04-14 Richard Guenther <rguenther@suse.de>
21950 * tree.h (get_object_alignment_1): Declare.
21951 * builtins.c (get_object_alignment_1): Split out worker from ...
21952 (get_object_alignment): ... here.
21953 * fold-const.c (get_pointer_modulus_and_residue): Use
21954 get_object_alignment_1.
21956 2011-04-14 Richard Sandiford <richard.sandiford@linaro.org>
21958 * tree-vectorizer.h (vect_create_data_ref_ptr): Add an extra
21960 * tree-vect-data-refs.c (vect_create_data_ref_ptr): Add an aggr_type
21961 parameter. Generalise code to handle arrays as well as vectors.
21962 (vect_setup_realignment): Update accordingly.
21963 * tree-vect-stmts.c (vectorizable_store): Likewise.
21964 (vectorizable_load): Likewise.
21966 2011-04-14 Richard Sandiford <richard.sandiford@linaro.org>
21968 * tree-vect-stmts.c (vectorizable_load): Allocate and free dr_chain
21969 within the per-copy loop.
21971 2011-04-14 Richard Sandiford <richard.sandiford@linaro.org>
21973 * tree-vect-stmts.c (vectorizable_load): Print the number of copies
21976 2011-04-14 Richard Sandiford <richard.sandiford@linaro.org>
21978 * doc/options.texi (Negative): Explicitly mention that the
21979 Negative chain must be circular.
21981 2011-04-14 Nathan Froyd <froydnj@codesourcery.com>
21983 * function.h (block_chainon): Declare.
21984 * function.c (block_chainon): Define.
21986 2011-04-14 Anatoly Sokolov <aesok@post.ru>
21987 Eric Weddington <eric.weddington@atmel.com>
21988 Georg-Johann Lay <avr@gjlay.de>
21990 * config/avr/avr.c ("insn-codes.h", "optabs.h", "langhooks.h"):
21992 (avr_init_builtins, avr_expand_builtin,
21993 avr_expand_delay_cycles, avr_expand_unop_builtin,
21994 avr_expand_binop_builtin ): New functions.
21995 (avr_builtin_id): New enum
21996 (struct avr_builtin_description): New struct
21997 (bdesc_1arg, bdesc_2arg): New arrays describing some RTL builtins.
21998 (TARGET_INIT_BUILTINS, TARGET_EXPAND_BUILTIN): Define.
22000 * config/avr/avr.md (UNSPEC_FMUL, UNSPEC_FMULS, UNSPEC_FMULSU,
22001 UNSPECV_ENABLE_IRQS, UNSPECV_NOP, UNSPECV_SLEEP, UNSPECV_WDR,
22002 UNSPECV_DELAY_CYCLES): new enumeration values
22003 (UNSPEC_SEI, UNSPEC_CLI): Remove enumeration values
22004 ("enable_interrupt"): Use UNSPECV_ENABLE_IRQS
22005 ("disable_interrupt"): Use UNSPECV_ENABLE_IRQS
22006 ("*rotlqi3_4"): rename insn to "rotlqi3_4"
22007 ("delay_cycles_1", "delay_cycles_2", "delay_cycles_3",
22008 "delay_cycles_4", "nopv", "sleep", "wdr", "fmul", "fmuls",
22009 "fmulsu"): New insns
22011 * config/avr/avr-c.c: fix line endings
22012 (avr_cpu_cpp_builtins): New builtin defines: __BUILTIN_AVR_NOP,
22013 __BUILTIN_AVR_SEI, __BUILTIN_AVR_CLI, __BUILTIN_AVR_WDR,
22014 __BUILTIN_AVR_SLEEP, __BUILTIN_AVR_SWAP,
22015 __BUILTIN_AVR_DELAY_CYCLES, __BUILTIN_AVR_FMUL,
22016 __BUILTIN_AVR_FMULS, __BUILTIN_AVR_FMULSU.
22018 * doc/extend.texi (AVR Built-in Functions): New node
22019 (Target Builtins): Add documentation of AVR
22020 built-in functions.
22022 2011-04-14 Georg-Johann Lay <avr@gjlay.de>
22025 * config/avr/avr.c (avr_insert_attributes): Leave TREE_READONLY
22026 alone. Error if non-const data has attribute progmem.
22028 2011-04-13 Nathan Froyd <froydnj@codesourcery.com>
22030 * tree.h (struct tree_constructor): Include tree_typed instead of
22032 * tree.c (initialize_tree_contains_struct): Mark TS_CONSTRUCTOR as
22033 TS_TYPED instead of TS_COMMON.
22035 2011-04-13 Uros Bizjak <ubizjak@gmail.com>
22037 * config/i386/sse.md (*sse2_uavgv16qi3): Merge with *avx_uavgv16qi3.
22038 (*sse2_uavgv8hi3): Merge with *avx_uavgv8hi3.
22039 (sse2_psadbw): Merge with *avx_psadbw.
22040 (ssse3_phaddwv8hi3): Merge with *avx_phaddwv8hi3.
22041 (ssse3_phadddv4si3): Merge with *avx_phadddv4si3.
22042 (ssse3_phaddswv8hi3): Merge with *avx_phaddswv8hi3.
22043 (ssse3_phsubwv8hi3): Merge with *avx_phsubwv8hi3.
22044 (ssse3_phsubdv4si3): Merge with *avx_phsubdv4si3.
22045 (ssse3_phsubswv8hi3): Merge with *avx_phsubswv8hi3.
22046 (ssse3_pmaddubsw128): Merge with *avx_pmaddubsw128.
22047 (*ssse3_pmulhrswv8hi3): Merge with *avx_pmulhrswv8hi3.
22048 (ssse3_pshufbv16qi3): Merge with *avx_pshufbv16qi3.
22049 (ssse3_psign<mode>3): Merge with *avx_psign<mode>3.
22050 (ssse3_palignrti): Merge with *avx_palignrti.
22052 2011-04-13 Nathan Froyd <froydnj@codesourcery.com>
22054 * tree-flow.h (struct gimple_df): Make free_ssanames a VEC.
22055 * tree-ssanames.c (fini_ssanames): VEC_free it.
22056 (make_ssa_name_fn): Update for VECness of free_ssanames.
22057 (release_ssa_name, release_dead_ssa_names): Likewise.
22058 * tree.h (struct tree_ssa_name): Include tree_typed instead of
22060 * tree.c (initialize_tree_contains_struct): Mark TS_SSA_NAME as
22061 TS_TYPED instead of TS_COMMON.
22063 2011-04-13 Nathan Froyd <froydnj@codesourcery.com>
22065 * postreload-gcse.c (gcse_after_reload_main): Add calls to
22066 statistics_counter_event.
22067 * tree-ssa-copyrename.c (stats): Define.
22068 (rename_ssa_copies): Count coalesced SSA_NAMEs. Add call to
22069 statistics_counter_event.
22070 * tree-ssa-math-opts.c (reciprocal_stats, sincos_stats): Define.
22071 (bswap_stats, widen_mul_stats): Define.
22072 (insert_reciprocals): Increment rdivs_inserted.
22073 (execute_cse_reciprocals): Zeroize reciprocal_stats. Increment
22074 rfuncs_inserted. Add calls to statistics_counter_event.
22075 (execute_cse_sincos_1): Increment inserted.
22076 (execute_cse_sincos): Zeroize sincos_stats. Add call to
22077 statistics_counter_event.
22078 (execute_optimize_bswap): Zeroize bswap_stats. Increment fields
22079 of bswap_stats. Add calls to statistics_counter_event.
22080 (convert_mult_to_widen): Increment widen_mults_inserted.
22081 (convert_plusminus_to_widen): Increment maccs_inserted.
22082 (convert_mult_to_fma): Increment fmas_inserted.
22083 (execute_optimize_widening_mul): Zeroize widen_mul_stats. Add
22084 calls to statistics_counter_event.
22086 2011-04-13 Vladimir Makarov <vmakarov@redhat.com>
22088 PR rtl-optimization/48455
22089 * ira-costs.c (find_costs_and_classes): Use i_mem_cost instead of
22090 `temp_costs->mem_cost'.
22092 2011-04-13 Jan Hubicka <jh@suse.cz>
22094 * ipa-inline.h: New file.
22095 * ipa-inline-analysis.c: New file. Broken out of ...
22096 * ipa-inline.c: ... this file; update toplevel comment;
22097 include ipa-inline.h
22098 (inline_summary): Move to ipa-inline.h
22099 (cgraph_estimate_edge_time): Rename to estimate_edge_time; move to
22100 ipa-inline-analysis.c.
22101 (cgraph_estimate_time_after_inlining): Rename to
22102 estiamte_time_after_inlining; move to ipa-inline-analysis.c
22103 (cgraph_estimate_edge_growth): Move to ipa-inline-analysis.c; rename
22104 to estimate_edge_growth.
22105 (cgraph_estimate_size_after_inlining): Move to ipa-inline-analysis.c;
22106 rename to estimate_size_after_inlining.
22107 (cgraph_mark_inline_edge): Update for new naming convention.
22108 (cgraph_check_inline_limits): Likewise.
22109 (cgraph_edge_badness): Likewise.
22110 (cgraph_decide_recursive_inlining): Likewise.
22111 (cgraph_decide_inlining_of_small_functions): Likewise.
22112 (cgraph_decide_inlining_incrementally): Likewise.
22113 (cgraph_estimate_growth): Rename to estimate_growth; move to
22114 ipa-inline-analysis.c.
22115 (eliminated_by_inlining_prob): Move to ipa-inline-analysis.c.
22116 (estimate_function_body_sizes): Move to ipa-inline-analysis.c.
22117 (compute_inline_parameters): Likewise.
22118 (compute_inline_parameters_for_current): Likewise.
22119 (pass_inline_parameters): Likewise.
22120 (inline_indirect_intraprocedural_analysis): Likewise.
22121 (analyze_function): Rename to inline_analyze_function; likewise.
22122 (add_new_function): Move to ipa-inline-analysis.c.
22123 (inline_generate_summary): Likewise.
22124 (inline_read_summary): Likewise.
22125 (inline_write_summary): Likewise.
22126 * Makefile.in (ipa-inline-analysis.c): New file.
22128 2011-04-13 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
22130 * configure.ac (gcc_cv_as_sparc_gotdata_op): Remove GNU ld check.
22131 * configure: Regenerate.
22133 2011-04-13 Nathan Froyd <froydnj@codesourcery.com>
22135 * tree.h (struct tree_int_cst, struct real_value): Include tree_typed
22136 instead of tree_common.
22137 (struct tree_fixed_cst, struct tree_string, struct tree_complex):
22139 * tree.c (initialize_tree_contains_struct): Mark such nodes as being
22140 TS_TYPED rather than TS_COMMON.
22141 * print-tree.c (print_node) [STRING_CST]: Don't print TREE_CHAIN.
22143 2011-04-01 Georg-Johann Lay <avr@gjlay.de>
22146 * config/avr/libgcc.S (__do_global_ctors, __do_global_dtors): Don't use
22147 r20 around calls of __tablejump_elpm__
22149 2011-04-13 Jakub Jelinek <jakub@redhat.com>
22151 PR middle-end/48591
22152 * omp-low.c (expand_omp_atomic_fetch_op): Return false if decl is
22154 (expand_omp_atomic_pipeline): Return false if cmpxchg is NULL.
22156 2011-04-13 Bernd Schmidt <bernds@codesourcery.com>
22158 * dwarf2out.c (struct dw_cfi_struct): Remove member dw_cfi_next.
22159 (dw_cfi_ref): Add DEF_VEC_P and some DEF_VEC_ALLOC_Ps.
22160 (cfi_vec): New typedef.
22161 (struct dw_fde_struct): Make dw_fde_cfi a cfi_vec. Replace
22162 dw_fde_switch_cfi with an integer dw_fde_switch_cfi_index.
22163 (cie_cfi_vec): New static variable.
22164 (cie_cfi_head): Delete.
22165 (add_cfi): Accept a cfi_vec * as first argument. All callers and
22166 declaration changed. Use vector rather than list operations.
22167 (new_cfi): Don't initialize the dw_cfi_next field.
22168 (add_fde_cfi): Allocate cie_cfi_vec if necessary. Use vector
22169 rather than list operations.
22170 (lookup_cfa): Use vector rather than list operations.
22171 (output_cfis): New argument upto. Accept a cfi_vec rather than
22172 a dw_cfi_ref list head as argument. All callers changed.
22173 Iterate over the vector using upto as a maximum index.
22174 (output_all_cfis): New static function.
22175 (output_fde): Use vector rather than list operations. Use the
22176 new upto argument for output_cfis rather than manipulating a
22178 (dwarf2out_begin_prologue): Change initializations to match
22179 new struct members.
22180 (dwarf2out_switch_text_section): Initialize dw_fde_switch_cfi_index
22181 from the vector length rather than searching for the end of a list.
22182 Use output_all_cfis.
22183 (convert_cfa_to_fb_loc_list): Use vector rather than list operations.
22185 2011-04-13 Nick Clifton <nickc@redhat.com>
22187 * config/rx/rx.md (movmemsi): Do not use this pattern when
22188 volatile pointers are involved.
22190 2011-04-13 Uros Bizjak <ubizjak@gmail.com>
22192 * config/i386/sse.md (pinsrbits): Remove.
22193 (sse2_packsswb): Merge with *avx_packsswb.
22194 (sse2_packssdw): Merge with *avx_packssdw.
22195 (sse2_packuswb): Merge with *avx_packuswb.
22196 (vec_interleave_highv16qi): Merge with *avx_interleave_highv16qi.
22197 (vec_interleave_lowv16qi): Merge with *avx_interleave_lowv16qi.
22198 (vec_interleave_highv8hi): Merge with *avx_interleave_highv8hi.
22199 (vec_interleave_lowv8hi): Merge with *avx_interleave_lowv8hi.
22200 (vec_interleave_highv4si): Merge with *avx_interleave_highv4si.
22201 (vec_interleave_lowv4si): Merge with *avx_interleave_lowv4si.
22202 (*sse4_1_pinsrb): Merge with *avx_pinsr<ssevecsize>.
22203 (*sse2_pinsrw): Merge with *avx_pinsr<ssevecsize>.
22204 (*sse4_1_pinsrd): Merge with *avx_pinsr<ssevecsize>.
22205 (*sse4_1_pinsrq): Merge with *avx_pinsrq.
22206 (sse2_loadld): Merge with *avx_loadld.
22207 (*vec_extractv2di_1_rex64): Merge with *vec_extractv2di_1_rex64_avx.
22208 (*vec_extractv2di_1_sse2): Merge with *vec_extractv2di_1_avx.
22209 (*vec_concatv2si_sse4_1): Merge with *vec_concatv2si_avx.
22210 (*vec_concatv2di_rex64_sse4_1): Merge with *vec_concatv2di_rex64_avx.
22211 (vec_concatv2di): Merge with *vec_concatv2di_avx.
22213 2011-04-12 Nathan Froyd <froydnj@codesourcery.com>
22215 * c-decl.c (union lang_tree_node): Check for TS_COMMON before
22216 calling TREE_CHAIN.
22217 * print-tree.c (print_node): Likewise.
22218 * tree-inline.c (copy_tree_r): Likewise.
22219 * c-lang.c (LANG_HOOKS_INIT_TS): Define.
22220 * lto-streamer-in.c (lto_input_tree_pointers): Check for TS_TYPED
22221 instead of TS_COMMON.
22222 * lto-streamer-out.c (lto_output_tree_pointers): Likewise.
22223 * tree.c (initialize_tree_contains_struct): Handle TS_TYPED.
22224 (copy_node_stat): Zero TREE_CHAIN only if necessary.
22225 (MARK_TS_BASE, MARK_TS_TYPED, MARK_TS_COMMON): Move these...
22226 (MARK_TS_DECL_COMMON, MARK_TS_DECL_COMMON, MARK_TS_DECL_WRTL):
22228 (MARK_TS_DECL_WITH_VIS, MARK_TS_DECL_NON_COMMON): ...and these...
22230 (TREE_CHAIN): Check for a TS_COMMON structure.
22231 (TREE_TYPE): Check for a TS_TYPED structure.
22233 2011-04-12 Pat Haugen <pthaugen@us.ibm.com>
22235 * config/rs6000/rs6000.c (call_ABI_of_interest): Call
22236 cgraph_get_create_node instead of cgraph_node.
22238 2011-04-12 Nicola Pero <nicola.pero@meta-innovation.com>
22240 * c-parser.c (c_parser_initelt): Updated call to
22241 objc_build_message_expr.
22242 (c_parser_postfix_expression): Likewise.
22244 2011-04-12 Kai Tietz <ktietz@redhat.com>
22246 * config/i386/mingw32.h (TARGET_SUBTARGET_DEFAULT): Add
22247 MASK_MS_BITFIELD_LAYOUT bit.
22249 2011-04-12 Jakub Jelinek <jakub@redhat.com>
22251 * combine.c (update_cfg_for_uncondjump): Instead of testing at_end
22252 assert it is always true.
22253 (try_combine): Don't call update_cfg_for_uncondjump for noop non-jump
22256 2011-04-12 Nicola Pero <nicola.pero@meta-innovation.com>
22258 * c-parser.c (c_lex_one_token): Rewritten conditional used when
22259 compiling Objective-C to be more efficient.
22261 2011-04-12 Axel Freyn <axel-freyn@gmx.de>
22263 * opts-common.c (decode_cmdline_options_to_array): Remove variable
22266 2011-04-12 Richard Sandiford <richard.sandiford@linaro.org>
22268 * recog.h, genoutput.c, optabs.c: Revert last patch.
22270 2011-04-12 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
22273 * config/arm/arm.md (*arm_negdi2): Fix early clobber constraints.
22275 2011-04-12 Richard Sandiford <richard.sandiford@linaro.org>
22277 * recog.h (insn_operand_data): Add an "allows_mem" field.
22278 * genoutput.c (output_operand_data): Initialize it.
22279 * optabs.c (maybe_legitimize_operand_same_code): New function.
22280 (maybe_legitimize_operand): Use it when matching the original
22283 2011-04-12 Richard Sandiford <richard.sandiford@linaro.org>
22285 * genpreds.c (process_define_predicate): Move most processing
22286 to gensupport.c. Continue to validate the expression.
22287 * genrecog.c (did_you_mean_codes, compute_predicate_codes)
22288 (process_define_predicate): Move processing to gensupport.c.
22289 (main): Remove DEFINE_PREDICATE and DEFINE_SPECIAL_PREDICATE cases.
22290 * gensupport.c (did_you_mean_codes): Moved from genrecog.c.
22291 (compute_predicate_codes): Moved from genrecog.c. Add lineno
22293 (valid_predicate_name_p): New function, split out from old
22294 genpreds.c:process_define_predicate.
22295 (process_define_predicate): New function, combining code from
22296 old genpreds.c and genrecog.c functions.
22297 (process_rtx): Call it for DEFINE_PREDICATE and
22298 DEFINE_SPECIAL_PREDICATE.
22300 2011-04-12 Richard Sandiford <richard.sandiford@linaro.org>
22302 * config/arm/arm.c (arm_print_operand): Use MEM_SIZE to get the
22303 size of a '%A' memory reference.
22304 (T_DREG, T_QREG): New neon_builtin_type_bits.
22305 (arm_init_neon_builtins): Assert that the load and store operands
22306 are neon_struct_operands.
22307 (locate_neon_builtin_icode): Provide the neon_builtin_type_bits.
22308 (NEON_ARG_MEMORY): New builtin_arg.
22309 (neon_dereference_pointer): New function.
22310 (arm_expand_neon_args): Add a neon_builtin_type_bits argument.
22311 Handle NEON_ARG_MEMORY.
22312 (arm_expand_neon_builtin): Update after above interface changes.
22313 Use NEON_ARG_MEMORY for loads and stores.
22314 * config/arm/predicates.md (neon_struct_operand): New predicate.
22315 * config/arm/iterators.md (V_two_elem): Tweak formatting.
22316 (V_three_elem): Use BLKmode for accesses that have no associated mode.
22317 (V_four_elem): Tweak formatting.
22318 * config/arm/neon.md (neon_vld1<mode>, neon_vld1_dup<mode>)
22319 (neon_vst1_lane<mode>, neon_vst1<mode>, neon_vld2<mode>)
22320 (neon_vld2_lane<mode>, neon_vld2_dup<mode>, neon_vst2<mode>)
22321 (neon_vst2_lane<mode>, neon_vld3<mode>, neon_vld3_lane<mode>)
22322 (neon_vld3_dup<mode>, neon_vst3<mode>, neon_vst3_lane<mode>)
22323 (neon_vld4<mode>, neon_vld4_lane<mode>, neon_vld4_dup<mode>)
22324 (neon_vst4<mode>): Replace pointer operand with a memory operand.
22325 Use %A in the output template.
22326 (neon_vld3qa<mode>, neon_vld3qb<mode>, neon_vst3qa<mode>)
22327 (neon_vst3qb<mode>, neon_vld4qa<mode>, neon_vld4qb<mode>)
22328 (neon_vst4qa<mode>, neon_vst4qb<mode>): Likewise, but halve
22329 the width of the memory access. Remove post-increment.
22330 * config/arm/neon-testgen.ml: Allow addresses to have an alignment.
22332 2011-04-12 Nick Clifton <nickc@redhat.com>
22334 * config/v850/v850.c (expand_prologue): Do not use the CALLT
22335 instruction for interrupt handlers if the target is the basic V850
22337 (expand_epilogue): Likewise.
22339 2011-04-12 Jakub Jelinek <jakub@redhat.com>
22341 PR rtl-optimization/48549
22342 * combine.c (propagate_for_debug): Also stop after BB_END of
22343 this_basic_block. Process LAST and just stop processing after it.
22344 (combine_instructions): If last_combined_insn has been deleted,
22345 set last_combined_insn to its PREV_INSN.
22347 2011-04-12 Richard Guenther <rguenther@suse.de>
22349 PR tree-optimization/46076
22350 * gimple.h (struct gimple_statement_call): Add fntype field.
22351 (gimple_call_fntype): Adjust.
22352 (gimple_call_set_fntype): New function.
22353 * gimple.c (gimple_build_call_1): Set the call function type.
22354 * gimplify.c (gimplify_call_expr): Preserve the function
22355 type the frontend used for the call.
22356 (gimplify_modify_expr): Likewise.
22357 * lto-streamer-in.c (input_gimple_stmt): Input the call stmts
22359 * lto-streamer-out.c (output_gimple_stmt): Output the call stmts
22361 * tree-ssa.c (useless_type_conversion_p): Function pointer
22362 conversions are useless.
22364 2011-04-12 Martin Jambor <mjambor@suse.cz>
22366 * cgraph.h (cgraph_node): Remove function declaration.
22367 (cgraph_create_node): Declare.
22368 (cgraph_get_create_node): Likewise.
22369 * cgraph.c (cgraph_create_node): Renamed to cgraph_create_node_1.
22370 Updated all callers.
22371 (cgraph_node): Renamed to cgraph_create_node, assert that a node for
22372 the decl does not already exist. Call cgraph_get_create_node instead
22374 (cgraph_get_create_node): New function.
22375 (cgraph_same_body_alias): Update comment.
22376 (cgraph_set_call_stmt): Call cgraph_get_node instead of cgraph_node,
22377 assert it does not return NULL.
22378 (cgraph_update_edges_for_call_stmt): Likewise.
22379 (cgraph_clone_edge): Likewise.
22380 (cgraph_create_virtual_clone): Likewise.
22381 (cgraph_update_edges_for_call_stmt_node): Call cgraph_get_create_node
22382 instead of cgraph_node.
22383 (cgraph_add_new_function): Call cgraph_create_node or
22384 cgraph_get_create_node instead of cgraph_node.
22385 * cgraphbuild.c (record_reference): Call cgraph_get_create_node
22386 instead of cgraph_node.
22387 (record_eh_tables): Likewise.
22388 (mark_address): Likewise.
22389 (mark_load): Likewise.
22390 (build_cgraph_edges): Call cgraph_get_create_node instead
22392 (rebuild_cgraph_edges): Likewise.
22393 * cgraphunit.c (cgraph_finalize_function): Call cgraph_get_create_node
22394 instead of cgraph_node.
22395 (cgraph_copy_node_for_versioning): Call cgraph_create_node instead of
22397 * lto-symtab.c (lto_symtab_merge_cgraph_nodes_1): Call
22398 cgraph_create_node instead of cgraph_node.
22399 * c-decl.c (finish_function): Call cgraph_get_create_node instead
22401 * lto-cgraph.c (input_node): Likewise.
22402 * lto-streamer-in.c (input_function): Likewise.
22403 * varasm.c (mark_decl_referenced): Likewise.
22404 (assemble_alias): Likewise.
22406 2011-04-12 Martin Jambor <mjambor@suse.cz>
22408 * tree-inline.c (tree_function_versioning): Call cgraph_get_node
22409 instead of cgraph_node and assert it does not return NULL.
22410 * lto-streamer-in.c (lto_read_body): Likewise.
22411 * omp-low.c (new_omp_context): Likewise.
22412 (create_task_copyfn): Likewise.
22413 * tree-emutls.c (lower_emutls_function_body): Likewise.
22414 * matrix-reorg.c (transform_allocation_sites): Likewise.
22416 2011-04-12 Jakub Jelinek <jakub@redhat.com>
22419 * c-typeck.c (build_asm_expr): Error out on attempts to use
22420 void type outputs or inputs for constraints that allow reg or
22421 don't allow memory.
22423 2011-04-11 Chung-Lin Tang <cltang@codesourcery.com>
22424 Richard Earnshaw <rearnsha@arm.com>
22427 * config/arm/arm.c (arm_legitimize_reload_address): Update cases
22428 to use sign-magnitude offsets. Reject unsupported unaligned
22429 cases. Add detailed description in comments.
22430 * config/arm/arm.md (reload_outdf): Disable for ARM mode; change
22431 condition from TARGET_32BIT to TARGET_ARM.
22433 2011-04-11 Nathan Froyd <froydnj@codesourcery.com>
22435 * tree.h (struct typed_tree): New.
22436 (struct tree_common): Include it instead of tree_base.
22437 (TREE_TYPE): Update for new location of type field.
22438 (TYPE_USER_ALIGN, TYPE_PACKED): Refer to base field directly.
22439 (DECL_USER_ALIGN, DECL_PACKED): Likewise.
22440 (union tree_node): Add typed field.
22441 * treestruct.def (TS_TYPED): New.
22442 * lto-streamer.c (check_handled_ts_structures): Handle it.
22443 * tree.c (MARK_TS_TYPED): New macro.
22444 (MARK_TS_COMMON): Call it instead of MARK_TS_BASE.
22446 2011-04-11 Eric Botcazou <ebotcazou@adacore.com>
22448 * cfghooks.c (redirect_edge_and_branch_force): Localize variable.
22449 (force_nonfallthru): Do not alter the loop nest if no basic block
22452 2011-04-11 Uros Bizjak <ubizjak@gmail.com>
22454 * config/i386/sse.md (VI): New mode iterator.
22455 (SSEMODEI): Remove.
22456 (AVX256MODEI): Ditto.
22457 (AVXMODEF4P): Ditto.
22458 (avxvecpsmode): Ditto.
22459 (one_cmpl<mode>2): Enable for TARGET_SSE. Use VI mode iterator.
22460 (sse2_andnot<mode>3): New expander.
22461 (*andnot<mode>3): Merge with *sse2_andnot<mode>3 and
22462 *avx_andnot<mode>3. Enable for TARGET_SSE. Use VI mode iterator.
22463 (<any_logic:code><mode>3): Use VI mode iterator.
22464 (*<any_logic:code><mode>3): Merge with *sse2_<any_logic:code><mode>3
22465 and *avx_<any_logic:code><mode>3. Use VI mode iterator.
22466 (*andnottf3): Handle AVX three-operand constraints.
22467 (*<any_logic:code>tf3): Handle AVX three-operand constraints.
22469 2011-04-11 Joseph Myers <joseph@codesourcery.com>
22470 Robert Millan <rmh@gnu.org>
22472 * config.gcc (x86_64-*-kfreebsd*-gnu): Use i386/kfreebsd-gnu.h.
22473 * config/i386/kfreebsd-gnu.h (GNU_USER_DYNAMIC_LINKER32,
22474 GNU_USER_DYNAMIC_LINKER64): Define.
22475 (REG_NAME): Don't undefine.
22476 (MD_UNWIND_SUPPORT): Undefine.
22477 * config/i386/knetbsd-gnu.h (GNU_USER_LINK_EMULATION): Define.
22478 (REG_NAME): Don't undefine.
22479 (MD_UNWIND_SUPPORT): Undefine.
22480 * config/i386/kopensolaris-gnu.h (GNU_USER_LINK_EMULATION): Define.
22482 2011-04-11 Joseph Myers <joseph@codesourcery.com>
22484 * config/i386/gnu.h (GNU_USER_LINK_EMULATION): Define.
22485 (CPP_SPEC, CC1_SPEC, ENDFILE_SPEC): Remove.
22487 2011-04-11 Xinliang David Li <davidxl@google.com>
22489 * value-profile.c (check_ic_target): New function.
22490 (gimple_ic_transform): Sanity check indirect call target.
22491 * gimple-low.c (gimple_check_call_args): Interface change.
22492 (gimple_check_call_matching_types): New function.
22493 * tree-inline.c (tree_can_inline_p): Call new function.
22495 2011-04-11 Basile Starynkevitch <basile@starynkevitch.net>
22497 * Makefile.in (PLUGIN_HEADERS): Add gimple-pretty-print.h
22498 tree-pretty-print.h & realmpfr.h.
22500 2011-04-11 Vladimir Makarov <vmakarov@redhat.com>
22502 PR middle-end/48464
22503 * ira.c (setup_pressure_classes): Fix typo in loop condition.
22504 (setup_allocno_and_important_classes): Ditto.
22506 2011-04-11 Joseph Myers <joseph@codesourcery.com>
22508 * config/alpha/linux-elf.h (LINUX_DYNAMIC_LINKER): Rename to
22509 GNU_USER_DYNAMIC_LINKER.
22510 * config/arm/linux-eabi.h (TARGET_OS_CPP_BUILTINS): Change
22511 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
22512 * config/arm/linux-elf.h (LINUX_TARGET_LINK_SPEC): Change
22513 LINUX_DYNAMIC_LINKER to GNU_USER_DYNAMIC_LINKER.
22514 (TARGET_OS_CPP_BUILTINS): Change LINUX_TARGET_OS_CPP_BUILTINS to
22515 GNU_USER_TARGET_OS_CPP_BUILTINS.
22516 * config/bfin/linux.h (TARGET_OS_CPP_BUILTINS): Change
22517 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
22518 * config/bfin/uclinux.h (TARGET_OS_CPP_BUILTINS): Change
22519 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
22520 * config/cris/linux.h (CRIS_LINK_SUBTARGET_SPEC): Change
22521 LINUX_DYNAMIC_LINKER to GNU_USER_DYNAMIC_LINKER.
22522 (TARGET_OS_CPP_BUILTINS): Change LINUX_TARGET_OS_CPP_BUILTINS to
22523 GNU_USER_TARGET_OS_CPP_BUILTINS.
22524 * config/frv/linux.h (LINK_SPEC): Change LINUX_DYNAMIC_LINKER to
22525 GNU_USER_DYNAMIC_LINKER.
22526 * config/gnu.h (LINUX_TARGET_OS_CPP_BUILTINS): Rename to
22527 GNU_USER_TARGET_OS_CPP_BUILTINS.
22528 * config/i386/gnu-user.h (TARGET_OS_CPP_BUILTINS): Change
22529 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
22530 * config/i386/gnu-user64.h (TARGET_OS_CPP_BUILTINS): Change
22531 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
22532 * config/i386/linux.h (GNU_USER_DYNAMIC_LINKER): Remove.
22533 * config/i386/linux64.h (GNU_USER_DYNAMIC_LINKER32,
22534 GNU_USER_DYNAMIC_LINKER64): Remove.
22535 * config/ia64/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/kfreebsd-gnu.h (LINUX_TARGET_OS_CPP_BUILTINS): Rename to
22540 GNU_USER_TARGET_OS_CPP_BUILTINS.
22541 * config/knetbsd-gnu.h (LINUX_TARGET_OS_CPP_BUILTINS): Rename to
22542 GNU_USER_TARGET_OS_CPP_BUILTINS.
22543 * config/kopensolaris-gnu.h (LINUX_TARGET_OS_CPP_BUILTINS): Rename
22544 to GNU_USER_TARGET_OS_CPP_BUILTINS.
22545 * config/linux.h (LINUX_TARGET_OS_CPP_BUILTINS): Rename to
22546 GNU_USER_TARGET_OS_CPP_BUILTINS.
22547 (LINUX_DYNAMIC_LINKER): Rename to GNU_USER_DYNAMIC_LINKER.
22548 (LINUX_DYNAMIC_LINKER32): Rename to GNU_USER_DYNAMIC_LINKER32.
22549 (LINUX_DYNAMIC_LINKER64): Rename to GNU_USER_DYNAMIC_LINKER64.
22550 * config/lm32/uclinux-elf.h (TARGET_OS_CPP_BUILTINS): Change
22551 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
22552 * config/m32r/linux.h (LINK_SPEC): Change LINUX_DYNAMIC_LINKER to
22553 GNU_USER_DYNAMIC_LINKER.
22554 (TARGET_OS_CPP_BUILTINS): Change LINUX_TARGET_OS_CPP_BUILTINS to
22555 GNU_USER_TARGET_OS_CPP_BUILTINS.
22556 * config/m68k/linux.h (TARGET_OS_CPP_BUILTINS): Change
22557 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
22558 (LINK_SPEC): Change LINUX_DYNAMIC_LINKER to
22559 GNU_USER_DYNAMIC_LINKER.
22560 * config/m68k/uclinux.h (TARGET_OS_CPP_BUILTINS): Change
22561 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
22562 * config/mips/linux.h (TARGET_OS_CPP_BUILTINS): Change
22563 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
22564 (LINK_SPEC): Change LINUX_DYNAMIC_LINKER to
22565 GNU_USER_DYNAMIC_LINKER.
22566 * config/mips/linux64.h (LINUX_DYNAMIC_LINKERN32): Rename to
22567 GNU_USER_DYNAMIC_LINKERN32.
22568 (LINK_SPEC): Change LINUX_DYNAMIC_LINKERN32 to
22569 GNU_USER_DYNAMIC_LINKERN32. Change LINUX_DYNAMIC_LINKER64 to
22570 GNU_USER_DYNAMIC_LINKER64. Change LINUX_DYNAMIC_LINKER32 to
22571 GNU_USER_DYNAMIC_LINKER32.
22572 * config/mn10300/linux.h (TARGET_OS_CPP_BUILTINS): Change
22573 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
22574 (LINK_SPEC): Change LINUX_DYNAMIC_LINKER to
22575 GNU_USER_DYNAMIC_LINKER.
22576 * config/moxie/uclinux.h (TARGET_OS_CPP_BUILTINS): Change
22577 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
22578 * config/pa/pa-linux.h (TARGET_OS_CPP_BUILTINS): Change
22579 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
22580 (LINK_SPEC): Change LINUX_DYNAMIC_LINKER to GNU_USER_DYNAMIC_LINKER.
22581 * config/rs6000/linux64.h (LINUX_DYNAMIC_LINKER32): Rename to
22582 GNU_USER_DYNAMIC_LINKER32.
22583 (LINUX_DYNAMIC_LINKER64): Rename to GNU_USER_DYNAMIC_LINKER64.
22584 * config/rs6000/sysv4.h (LINUX_DYNAMIC_LINKER): Rename to
22585 GNU_USER_DYNAMIC_LINKER.
22586 * config/s390/linux.h (TARGET_OS_CPP_BUILTINS): Change
22587 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
22588 (LINK_SPEC): Change LINUX_DYNAMIC_LINKER32 to
22589 GNU_USER_DYNAMIC_LINKER32. Change LINUX_DYNAMIC_LINKER64 to
22590 GNU_USER_DYNAMIC_LINKER64.
22591 * config/sh/linux.h (TARGET_OS_CPP_BUILTINS): Change
22592 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
22593 (SUBTARGET_LINK_SPEC): Change LINUX_DYNAMIC_LINKER to
22594 GNU_USER_DYNAMIC_LINKER.
22595 * config/sparc/linux.h (TARGET_OS_CPP_BUILTINS): Change
22596 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
22597 (LINK_SPEC): Change LINUX_DYNAMIC_LINKER to
22598 GNU_USER_DYNAMIC_LINKER.
22599 * config/sparc/linux64.h (TARGET_OS_CPP_BUILTINS): Change
22600 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
22601 (LINK_ARCH32_SPEC): Change LINUX_DYNAMIC_LINKER32 to
22602 GNU_USER_DYNAMIC_LINKER32.
22603 (LINK_ARCH64_SPEC): Change LINUX_DYNAMIC_LINKER64 to
22604 GNU_USER_DYNAMIC_LINKER64.
22605 (LINK_SPEC): Change LINUX_DYNAMIC_LINKER64 to
22606 GNU_USER_DYNAMIC_LINKER64.
22607 * config/vax/linux.h (TARGET_OS_CPP_BUILTINS): Change
22608 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
22609 * config/xtensa/linux.h (TARGET_OS_CPP_BUILTINS): Change
22610 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
22611 (LINK_SPEC): Change LINUX_DYNAMIC_LINKER to GNU_USER_DYNAMIC_LINKER.
22613 2011-04-11 Joseph Myers <joseph@codesourcery.com>
22615 * config/i386/gnu-user.h: Copy from linux.h. Update comments.
22616 (LINK_EMULATION, GLIBC_DYNAMIC_LINKER): Remove.
22617 (SUBTARGET_EXTRA_SPECS): Use GNU_USER_LINK_EMULATION and
22618 GNU_USER_DYNAMIC_LINKER.
22619 (MD_UNWIND_SUPPORT, REG_NAME): Remove.
22620 * config/i386/gnu-user64.h: Copy from linux64.h. Update comments.
22621 (GLIBC_DYNAMIC_LINKER32, GLIBC_DYNAMIC_LINKER64): Remove.
22622 (LINK_SPEC): Use GNU_USER_DYNAMIC_LINKER32 and
22623 GNU_USER_DYNAMIC_LINKER64.
22624 (MD_UNWIND_SUPPORT, REG_NAME): Remove.
22625 * config/i386/kfreebsd-gnu.h (LINK_EMULATION): Change to
22626 GNU_USER_LINK_EMULATION.
22627 * config/i386/linux.h (TARGET_ASM_FILE_START_FILE_DIRECTIVE,
22628 DEFAULT_PCC_STRUCT_RETURN, TARGET_TLS_DIRECT_SEG_REFS_DEFAULT,
22629 ASM_COMMENT_START, DBX_REGISTER_NUMBER, NO_PROFILE_COUNTERS,
22630 MCOUNT_NAME, SUBTARGET_FRAME_POINTER_REQUIRED, SIZE_TYPE,
22631 PTRDIFF_TYPE, WCHAR_TYPE, WCHAR_TYPE_SIZE, TARGET_OS_CPP_BUILTINS,
22632 CPP_SPEC, CC1_SPEC): Remove.
22633 (LINK_EMULATION): Change to GNU_USER_LINK_EMULATION.
22634 (GNU_USER_DYNAMIC_LINKER): Define.
22635 (ASM_SPEC, SUBTARGET_EXTRA_SPECS, LINK_SPEC, ENDFILE_SPEC,
22636 ASM_OUTPUT_ALIGNED_BSS, ASM_OUTPUT_MAX_SKIP_ALIGN,
22637 ASM_MAYBE_OUTPUT_ENCODED_ADDR_RTX, CRT_GET_RFIB_DATA,
22638 LIBGCC2_HAS_TF_MODE, LIBGCC2_TF_CEXT, TF_SIZE,
22639 TARGET_ASM_FILE_END, STACK_CHECK_MOVING_SP,
22640 STACK_CHECK_STATIC_BUILTIN, TARGET_THREAD_SSP_OFFSET,
22641 TARGET_CAN_SPLIT_STACK, TARGET_THREAD_SPLIT_STACK_OFFSET): Remove.
22642 * config/i386/linux64.h (TARGET_OS_CPP_BUILTINS, CPP_SPEC,
22643 CC1_SPEC, DEFAULT_PCC_STRUCT_RETURN,
22644 TARGET_TLS_DIRECT_SEG_REFS_DEFAULT, SPEC_32, SPEC_64, ASM_SPEC,
22645 LINK_SPEC, ENDFILE_SPEC, MULTILIB_DEFAULTS, LIBGCC2_HAS_TF_MODE,
22646 LIBGCC2_TF_CEXT, TF_SIZE, TARGET_ASM_FILE_END): Remove.
22647 (GNU_USER_DYNAMIC_LINKER32, GNU_USER_DYNAMIC_LINKER64): Define.
22648 (STACK_CHECK_MOVING_SP, STACK_CHECK_STATIC_BUILTIN,
22649 TARGET_THREAD_SSP_OFFSET, TARGET_CAN_SPLIT_STACK,
22650 TARGET_THREAD_SPLIT_STACK_OFFSET): Remove.
22651 * config/i386/gnu.h (GLIBC_DYNAMIC_LINKER): Change to
22652 GNU_USER_DYNAMIC_LINKER.
22653 * config/kfreebsd-gnu.h (GLIBC_DYNAMIC_LINKER): Change to
22654 GNU_USER_DYNAMIC_LINKER. Unconditionally undefine and redefine.
22655 * config/knetbsd-gnu.h (GLIBC_DYNAMIC_LINKER): Change to
22656 GNU_USER_DYNAMIC_LINKER. Unconditionally undefine and redefine.
22657 * config/kopensolaris-gnu.h (GLIBC_DYNAMIC_LINKER): Change to
22658 GNU_USER_DYNAMIC_LINKER. Unconditionally undefine and redefine.
22659 * config.gcc (i[34567]86-*-linux* | i[34567]86-*-kfreebsd*-gnu |
22660 i[34567]86-*-knetbsd*-gnu | i[34567]86-*-gnu* |
22661 i[34567]86-*-kopensolaris*-gnu, x86_64-*-linux* |
22662 x86_64-*-kfreebsd*-gnu | x86_64-*-knetbsd*-gnu): Use the new headers.
22664 2011-04-11 Kai Tietz <ktietz@redhat.com>
22668 * config/i386/i386-protos.h (ix86_get_callcvt): New prototype.
22669 * config/i386/i386.c (ix86_handle_cconv_attribute): Adjust
22671 (ix86_is_msabi_thiscall): Removed.
22672 (ix86_is_type_thiscall): Likewise.
22673 (ix86_get_callcvt): New function.
22674 (ix86_comp_type_attributes): Simplify check.
22675 (ix86_function_regparm): Use ix86_get_callcvt for calling
22676 convention attribute checks.
22677 (ix86_return_pops_args): Likewise.
22678 (ix86_static_chain): Likewise.
22679 (x86_this_parameter): Likewise.
22680 (x86_output_mi_thunk): Likewise.
22681 (ix86_function_type_abi): Optimize check for types without attributes.
22682 * config/i386/i386.h (IX86_CALLCVT_CDECL, IX86_CALLCVT_STDCALL,
22683 IX86_CALLCVT_FASTCALL, IX86_CALLCVT_THISCALL, IX86_CALLCVT_REGPARM,
22684 IX86_CALLCVT_SSEREGPARM): New macros to represent calling convention
22686 (IX86_BASE_CALLCVT): Helper macro.
22687 * config/i386/netware.c (i386_nlm_maybe_mangle_decl_assembler_name):
22688 Use ix86_get_callcvt for calling convention attribute checks and avoid
22689 symbol-decoration for stdcall in TARGET_RTD case.
22690 * config/i386/winnt.c (i386_pe_maybe_mangle_decl_assembler_name):
22692 (gen_stdcall_or_fastcall_suffix): Adjust ident and use DECL_ORIGIN
22695 2011-04-11 Uros Bizjak <ubizjak@gmail.com>
22697 * config/i386/sse.md (VI_128): New mode iterator.
22698 (VI12_128): Rename from SSEMODE12.
22699 (VI14_128): Rename from SSEMODE14.
22700 (VI124_128): New mode iterator.
22701 (VI24_128): Rename from SSEMODE248.
22702 (VI248_128): Rename from SSEMODE248.
22703 (SSEMODE124C8): Remove.
22704 (*<plusminus_insn><mode>3): Merge with *avx_<plusminus_insn><mode>3.
22705 (*sse2_<plusminus_insn><mode>3): Merge with
22706 *avx_<plusminus_insn><mode>3.
22707 (*mulv8hi3): Merge with *avx_mulv8hi3.
22708 (*<s>mulv8hi3_highpart): Merge with *avx_<s>mulv8hi3_highpart.
22709 (*sse2_umulv2siv2di3): Merge with *avx_umulv2siv2di3.
22710 (*sse2_pmaddwd): Merge with *avx_pmaddwd.
22711 (*sse4_1_mulv4si3): Merge with *avx_mulv4si3.
22712 (ashr<mode>3): Merge with *avx_ashr<mode>3.
22713 (lshr<mode>3): Merge with *avx_lshr<mode>3.
22714 (ashl<mode>3): Merge with *avx_ashl<mode>3.
22715 (sse2_ashlv1ti3): Merge with *avx_ashlv1ti3.
22716 (sse2_lshrv1ti3): Merge with *avx_lshrv1ti3.
22717 (*sse4_1_<smaxmin:code><mode>3): Merge with *avx_<smaxmin:code><mode>3.
22718 (*<smaxmin:code>v8hi3): Ditto.
22719 (*sse4_1_<umaxmin:code><mode>3): Merge with *avx_<umaxmin:code><mode>3.
22720 (*<smaxmin:code>v16qi3): Ditto.
22721 (*sse4_1_eqv2di3): Merge with *avx_eq<mode>3.
22722 (*sse2_eq<mode>3): Ditto.
22723 (*sse4_2_eqv2di3): Merge with *avx_gt<mode>3.
22724 (*sse2_gt<mode>3): Ditto.
22725 (vcondv2di): Split out of vcond<mode>.
22726 (vconduv2di): Split out of vcondu<mode>.
22728 2011-04-11 Richard Guenther <rguenther@suse.de>
22730 * gimplify.c (gimple_fold_indirect_ref): Check host_integerp
22731 before calling tree_low_cst.
22733 2011-04-11 Richard Guenther <rguenther@suse.de>
22735 * stor-layout.c (layout_type): Compute all array index size operations
22736 in the original type.
22737 (initialize_sizetypes): Add comment.
22738 (set_sizetype): Do not set TREE_TYPE of a TREE_VEC.
22740 2011-04-11 Joseph Myers <joseph@codesourcery.com>
22742 * common.opt (Tbss=, Tdata=, Ttext=): New options.
22744 2011-04-11 Martin Jambor <mjambor@suse.cz>
22746 * cgraph.c (cgraph_local_info): Call cgraph_get_node instead
22747 of cgraph_node, handle NULL return value.
22748 (cgraph_global_info): Likewise.
22749 (cgraph_rtl_info): Likewise.
22750 * tree-inline.c (estimate_num_insns): Likewise.
22751 * gimplify.c (unshare_body): Likewise.
22752 (unvisit_body): Likewise.
22753 (gimplify_body): Likewise.
22754 * predict.c (optimize_function_for_size_p): Likewise.
22755 * tree-ssa-alias.c (ref_maybe_used_by_call_p_1): Likewise.
22756 (call_may_clobber_ref_p_1): Likewise.
22757 * varasm.c (function_section_1): Likewise.
22758 (assemble_start_function): Likewise.
22760 2011-04-11 Martin Jambor <mjambor@suse.cz>
22762 * except.c (set_nothrow_function_flags): Call cgraph_get_node instead
22764 * final.c (rest_of_clean_state): Likewise.
22765 * gimple-iterator.c (update_call_edge_frequencies): Likewise.
22766 * passes.c (pass_init_dump_file): Likewise.
22767 (execute_all_ipa_transforms): Likewise.
22768 (function_called_by_processed_nodes_p): Likewise.
22769 * predict.c (maybe_hot_frequency_p): Likewise.
22770 (probably_never_executed_bb_p): Likewise.
22771 (compute_function_frequency): Likewise.
22772 * tree-nested.c (check_for_nested_with_variably_modified): Likewise.
22773 (unnest_nesting_tree_1): Likewise.
22774 (lower_nested_functions): Likewise.
22775 * tree-optimize.c (execute_fixup_cfg): Likewise.
22776 (tree_rest_of_compilation): Likewise.
22777 * tree-profile.c (gimple_gen_ic_func_profiler): Likewise.
22778 * tree-sra.c (ipa_early_sra): Likewise.
22779 * tree-ssa-loop-ivopts.c (computation_cost): Likewise.
22780 * config/i386/i386.c (ix86_compute_frame_layout): Likewise.
22781 * ipa.c (record_cdtor_fn): Likewise.
22782 * ipa-inline.c (cgraph_early_inlining): Likewise.
22783 (compute_inline_parameters_for_current): Likewise.
22784 * ipa-prop.c (ipa_make_edge_direct_to_target): Likewise.
22785 * ipa-pure-const.c (local_pure_const): Likewise.
22786 * ipa-split.c (split_function): Likewise.
22787 (execute_split_functions): Likewise.
22788 * cgraphbuild.c (build_cgraph_edges): Likewise.
22789 (rebuild_cgraph_edges): Likewise.
22790 (cgraph_rebuild_references): Likewise.
22791 (remove_cgraph_callee_edges): Likewise.
22792 * cgraphunit.c (cgraph_mark_if_needed): Likewise.
22793 (verify_cgraph_node): Likewise.
22794 (cgraph_analyze_functions): Likewise.
22795 (cgraph_preserve_function_body_p): Likewise.
22796 (save_inline_function_body): Likewise.
22797 (save_inline_function_body): Likewise.
22798 * tree-inline.c (copy_bb): Likewise.
22799 (optimize_inline_calls): Likewise.
22801 2011-04-11 Martin Jambor <mjambor@suse.cz>
22803 PR tree-optimization/48195
22804 * ipa-cp.c (ipcp_driver): Call ipa_check_create_node_params and
22805 ipa_check_create_edge_args.
22806 (ipcp_generate_summary): Do not call ipa_check_create_node_params and
22807 ipa_check_create_edge_args.
22808 * ipa-inline.c (inline_generate_summary): Do not call
22809 ipa_check_create_node_params and ipa_check_create_edge_args.
22810 * ipa-prop.c (ipa_analyze_node): Call ipa_check_create_node_params and
22811 ipa_check_create_edge_args.
22813 2011-04-09 Anatoly Sokolov <aesok@post.ru>
22815 * expr.c (expand_expr_real_1): Use add_to_hard_reg_set function
22817 * sel-sched.c (mark_unavailable_hard_regs): Likewise.
22818 * function.c (record_hard_reg_sets): Likewise.
22819 * ira.c (compute_regs_asm_clobbered): Likewise.
22820 * sched-deps.c (sched_analyze_1): Likewise.
22821 * reload1.c (mark_reload_reg_in_use, choose_reload_regs): Likewise.
22823 2011-04-09 Xinliang David Li <davidxl@google.com>
22825 PR tree-optimization/PR48484
22826 * tree-ssa-uninit.c (convert_control_dep_chain_into_preds): Set
22827 has_valid_pred lazily
22829 2011-04-09 Duncan Sands <baldrick@free.fr>
22831 * tree.c (array_type_nelts): Bail out if TYPE_MAX_VALUE not set.
22833 2011-04-08 Eric Botcazou <ebotcazou@adacore.com>
22835 * combine.c (combine_validate_cost): Adjust comments. Set registered
22836 cost of I0 to zero at the end, if any.
22838 2011-04-08 Xinliang David Li <davidxl@google.com>
22840 * ipa-cp.c (ipcp_update_profiling): Correct negative scale factor due
22841 to insane profile data.
22843 2011-04-08 Xinliang David Li <davidxl@google.com>
22845 * ipa-cp.c (ipcp_update_profiling): Correct
22846 negative scale factor due to insane profile data.
22848 2011-04-08 Xinliang David Li <davidxl@google.com>
22850 * final.c (dump_basic_block_info): New function.
22851 (final): Dump basic block.
22852 (final_scan_insn): Remove old dump.
22854 2011-04-08 Steven G. Kargl <kargl@gcc.gnu.org>
22857 * config.gcc (i386-*-freebsd): Disable unwind table generation for
22860 2011-04-08 Michael Matz <matz@suse.de>
22862 PR middle-end/48389
22863 * jump.c (rebuild_jump_labels_1, rebuild_jump_labels_chain): New
22865 (rebuild_jump_labels): Call rebuild_jump_labels_1.
22866 * rtl.h (rebuild_jump_labels_chain): Declare.
22867 * cfgexpand.c (gimple_expand_cfg): Initialize JUMP_LABEL also on
22868 insns inserted on edges.
22870 2011-04-08 Joseph Myers <joseph@codesourcery.com>
22872 * config.gcc (arm*-*-*): Add arm/arm-tables.opt to extra_options.
22873 * config/arm/arm-arches.def: New.
22874 * config/arm/arm-opts.h: New.
22875 * config/arm/genopt.sh: New.
22876 * config/arm/arm-tables.opt: New (generated).
22877 * config/arm/arm.c (arm_handle_option, arm_target_help,
22878 TARGET_HANDLE_OPTION, TARGET_HELP, arm_find_cpu): Remove.
22879 (all_architectures): Get most table contents from arm-arches.def.
22880 (arm_option_override): Set arm_selected_arch, arm_selected_cpu and
22881 arm_selected_tune here.
22882 * config/arm/arm.h (enum processor_type): Move to arm-opts.h.
22883 * config/arm/arm.opt (config/arm/arm-opts.h): New HeaderInclude.
22884 (march=, mcpu=, mtune=): Use Enum and Var.
22885 * config/arm/t-arm ($(srcdir)/config/arm/arm-tables.opt): New.
22886 (arm.o): Update dependencies.
22888 2011-04-08 Basile Starynkevitch <basile@starynkevitch.net>
22890 * gengtype.c (write_typed_alloc_def): New argument f. Use it instead
22892 (write_typed_struct_alloc_def, write_typed_typedef_alloc_def)
22893 (write_typed_alloc_defns): Likewise.
22894 (main): Calls write_typed_alloc_defns with output_header.
22896 2011-04-08 Vladimir Makarov <vmakarov@redhat.com>
22898 PR inline-asm/48435
22899 * ira-color.c (setup_profitable_hard_regs): Add comments.
22900 Don't take prohibited hard regs into account.
22901 (setup_conflict_profitable_regs): Rename to
22902 get_conflict_profitable_regs.
22903 (check_hard_reg_p): Check prohibited hard regs.
22905 2011-04-08 Nathan Froyd <froydnj@codesourcery.com>
22907 * config/alpha/alpha.c (alpha_emit_xfloating_libcall): Call use_reg.
22908 * config/xtensa/xtensa.c (xtensa_call_tls_desc): Likewise.
22909 * config/sparc/sparc.c (sparc_legitimize_tls_address): Likewise.
22911 2011-04-08 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
22914 * config/pa/pa.c (hppa_register_move_cost): Increase to 18 cost of
22915 move from floating point to shift amount register.
22916 (emit_move_sequence): Remove secondary reload support for floating
22917 point to shift amount amount register copies.
22918 (pa_secondary_reload): Return GENERAL_REGS for floating point/shift
22919 amount register copies.
22920 * config/pa/pa32-regs.h (HARD_REGNO_MODE_OK): For shift amount
22921 register, return false if mode isn't a scalar integer mode.
22922 * config/pa/pa64-regs.h (HARD_REGNO_MODE_OK): Likewise.
22924 2011-04-08 Richard Guenther <rguenther@suse.de>
22926 * gimple.c (gimple_call_flags): Remove kludge.
22928 2011-04-08 Alexander Monakov <amonakov@ispras.ru>
22930 * sel-sched.c (sel_region_init): Move call to
22931 sel_setup_region_sched_flags after setup_current_loop_nest.
22933 2011-04-08 Andrey Belevantsev <abel@ispras.ru>
22935 PR rtl-optimization/48272
22936 * sched-deps.c (setup_insn_reg_pressure_info): Export and rename to
22937 init_insn_reg_pressure_info. Adjust a caller.
22938 * sched-int.h (init_insn_reg_pressure_info): Declare.
22939 * haifa-sched.c (haifa_init_insn): Call init_insn_reg_pressure_info
22940 when sched-pressure is enabled.
22942 2011-04-08 Richard Guenther <rguenther@suse.de>
22944 * gimple.c (gimple_set_modified): Do not queue calls to
22945 MODIFIED_NORETURN_CALLS here ...
22946 * tree-ssa-operands.c (update_stmt_operands): ... but here.
22948 2011-04-08 Richard Guenther <rguenther@suse.de>
22951 * toplev.c (lang_dependent_init): Do not open asm_out_file
22952 in WPA mode, nor perform debug machinery initialization.
22953 (finalize): Do not unlink asm_out_file in WPA mode.
22955 2011-04-08 Richard Guenther <rguenther@suse.de>
22957 * gimple.h (gimple_call_fntype): New function.
22958 (gimple_call_return_type): Use it.
22959 * expr.c (expand_expr_real_1): Use gimple_call_fntype.
22960 * gimple-low.c (gimple_check_call_args): Likewise.
22961 * gimple.c (gimple_call_flags): Likewise.
22962 (gimple_call_arg_flags): Likewise.
22963 (gimple_call_return_flags): Likewise.
22964 * tree-cfg.c (verify_gimple_call): Likewise.
22965 (do_warn_unused_result): Likewise.
22966 * tree-ssa-ccp.c (ccp_fold_stmt): Likewise.
22967 * value-prof.c (gimple_ic_transform): Fix fndecl check.
22969 2011-04-08 Dmitry Melnik <dm@ispras.ru>
22971 PR rtl-optimization/48235
22972 * sel-sched.c (code_motion_process_successors): Recompute the last
22973 insn in basic block if control flow changed.
22974 (code_motion_path_driver): Ditto. Recompute the first insn as well.
22975 Update condition for ilist_remove.
22977 2011-04-08 Alexander Monakov <amonakov@ispras.ru>
22979 PR rtl-optimization/48302
22980 * sel-sched-ir.h (sel_add_loop_preheaders): Update prototype.
22981 * sel-sched-ir.c (sel_add_loop_preheaders): Add 'bbs' argument. Use
22982 it to record added preheader blocks.
22983 * sel-sched.c (setup_current_loop_nest): Add 'bbs' argument. Pass it
22984 on to sel_add_loop_preheaders.
22985 (sel_region_init): Move call to setup_current_loop_nest after
22988 2011-04-08 Alexander Monakov <amonakov@ispras.ru>
22991 * cfgloop.h (loop_has_exit_edges): New helper.
22992 * sel-sched-ir.c (init_global_and_expr_for_insn): Make CALLs
22994 * sel-sched.c (sel_setup_region_sched_flags): Don't pipeline loops
22995 that have no exit edges.
22997 2011-04-08 Alexander Monakov <amonakov@ispras.ru>
22999 PR rtl-optimization/48442
23000 * sel-sched.c (init_seqno): Remove number_of_insns argument. Update
23001 all callers. Adjust assert.
23003 2011-04-08 Jakub Jelinek <jakub@redhat.com>
23005 PR tree-optimization/48377
23006 * tree-vect-data-refs.c (vector_alignment_reachable_p): Set
23007 is_packed to true even for types with smaller TYPE_ALIGN than
23010 2011-04-08 Richard Guenther <rguenther@suse.de>
23013 * doc/tm.texi: Re-generate.
23015 2011-04-08 Wei Guozhi <carrot@google.com>
23018 * config/arm/arm-protos.h (arm_attr_length_push_multi): New prototype.
23019 * config/arm/arm.c (arm_attr_length_push_multi): New function.
23020 * config/arm/arm.md (*push_multi): Change the length computation to
23023 2011-04-08 Anatoly Sokolov <aesok@post.ru>
23025 * doc/tm.texi.in (ASM_OUTPUT_BSS): Remove documentation.
23026 (BSS_SECTION_ASM_OP, ASM_OUTPUT_ALIGNED_BSS): Update documentation.
23027 * doc/tm.texi: Regenerate.
23028 * system.h (ASM_OUTPUT_BSS): Poison.
23029 * varasm.c (asm_output_bss): Remove function.
23030 (emit_bss, init_varasm_once): Don't use ASM_OUTPUT_BSS macro.
23032 * config/frv/frv.h (BSS_SECTION_ASM_OP): Remove comment.
23033 * config/frv/fr30.h (BSS_SECTION_ASM_OP): Likewise.
23034 * config/i386/djgpp.h (BSS_SECTION_ASM_OP): Likewise.
23035 * config/i386/i386elf.h (BSS_SECTION_ASM_OP, ASM_OUTPUT_ALIGNED_BSS):
23037 * config/sh/sh.h (BSS_SECTION_ASM_OP, ASM_OUTPUT_ALIGNED_BSS):
23039 * config/m68k/m68kelf.h (BSS_SECTION_ASM_OP, ASM_OUTPUT_ALIGNED_BSS):
23041 * config/m68k/netbsd-elf.h (ASM_OUTPUT_ALIGNED_BSS): Likewise.
23043 2011-04-07 Joseph Myers <joseph@codesourcery.com>
23045 * config/rx/rx.opt (rx610, rx200, rx600): Use Enum not Name on
23048 2011-04-07 Joseph Myers <joseph@codesourcery.com>
23050 * config/m68k/m68k.c (m68k_handle_option): Don't handle
23051 OPT_m68000, OPT_mc68000, OPT_m68010, OPT_m68020, OPT_mc68020,
23052 OPT_m68030, OPT_m68040, OPT_m68060, OPT_m68302, OPT_m68332 and
23054 * config/m68k/m68k.h (OPTION_DEFAULT_SPECS, ASM_CPU_SPEC): Don't
23055 handle -mc68000, -m68000, -m68302, -m68010, -mc68020, -m68020,
23056 -m68030, -m68040, -m68060, -mcpu32 and -m68332.
23057 * config/m68k/m68k.opt (m68000, m68010, m68020, m68030, m68040,
23058 m68060, m68302, m68332, mc68000, mc68020, mcpu32): Use Alias.
23059 * config/m68k/t-mlibs (CANONICALIZE_OPTIONS): Remove.
23060 (MULTILIB_OPTIONS): Don't use $(CANONICALIZE_OPTIONS).
23061 (MULTILIB_MATCHES): Map -march= options to corresponding -mcpu=
23062 options. Don't map other m68k options manually. Don't handle
23063 old-style options as canonical.
23064 (MULTILIB_EXCEPTIONS): Don't use $(CANONICALIZE_OPTIONS).
23065 * doc/install.texi (m68k-*-*): Document binutils version requirement.
23067 2011-04-07 Eric Botcazou <ebotcazou@adacore.com>
23069 * basic-block.h (force_nonfallthru): Move to...
23070 * cfghooks.h (struct cfg_hooks): Add force_nonfallthru hook.
23071 (force_nonfallthru): ...here.
23072 * cfghooks.c (force_nonfallthru): New function.
23073 * cfgrtl.c (force_nonfallthru): Rename into...
23074 (rtl_force_nonfallthru): ...this.
23075 (commit_one_edge_insertion): Do not set AUX field.
23076 (commit_edge_insertions): Do not discover new basic blocks.
23077 (rtl_cfg_hooks): Add rtl_force_nonfallthru.
23078 (cfg_layout_rtl_cfg_hooks): Likewise.
23079 * function.c (thread_prologue_and_epilogue_insns): Remove bogus
23080 ATTRIBUTE_UNUSED. Discover new basic blocks in the prologue insns.
23081 * tree-cfg.c (gimple_cfg_hooks): Add NULL for force_nonfallthru.
23083 2011-04-07 Anatoly Sokolov <aesok@post.ru>
23085 * config/mips/mips.h (REG_MODE_OK_FOR_BASE_P, REG_OK_FOR_INDEX_P):
23088 2011-04-07 Uros Bizjak <ubizjak@gmail.com>
23090 * config/i386/sse.md: Update copyright year.
23091 (avxcvtvecmode): Remove.
23092 (sse_movhlps): Merge with *avx_movhlps.
23093 (sse_movlhps): Merge with *avx_movlhps.
23094 (vec_interleave_highv4sf): Merge with *avx_interleave_highv4sf.
23095 (vec_interleave_lowv4sf): Merge with *avx_interleave_lowv4sf.
23096 (sse_shufps_<mode>): Merge with *avx_shufps_<mode>.
23097 (sse_loadhps): Merge with *avx_loadhps.
23098 (sse_storelps): Merge with *avx_storelps.
23099 (sse_loadlps): Merge with *avx_loadlps.
23100 (sse_movss): Merge with *avx_movss.
23101 (*vec_concatv2sf_sse4_1): Merge with *vec_concatv2sf_avx.
23102 (*vec_concatv4sf_sse): Merge with *vec_concatv4sf_avx.
23103 (*vec_set<mode>_0_sse4_1): Merge with *vec_set<mode>_0_avx.
23104 (*vec_set<mode>_0_sse2): Split multi-unit alternative.
23105 (vec_set<mode>_0): Ditto.
23106 (*vec_setv4sf_sse4_1): Merge with *vec_setv4sf_avx.
23107 (sse4_1_insertps): Merge with *avx_insertps.
23108 (*sse3_interleave_highv2df): Merge with *avx_interleave_highv2df.
23109 (*sse3_interleave_lowv2df): Merge with *avx_interleave_lowv2df.
23110 (vec_interleave_highv2di): Merge with *avx_interleave_highv2di.
23111 (sse2_shufpd_<mode>): Merge with *avx_shufpd_<mode>.
23112 (sse2_storehpd): Merge with *avx_storehpd.
23113 (sse2_loadhpd): Merge with *avx_loadhpd.
23114 (sse2_loadlpd): Merge with *avx_loadlpd.
23115 (sse2_movsd): Merge with *avx_movsd.
23116 (*vec_concatv2df): Merge with *vec_concatv2df.
23118 2011-04-07 Jakub Jelinek <jakub@redhat.com>
23121 * combine.c (combine_instructions): Add last_combined_insn,
23122 update it if insn is after it, pass it to all try_combine calls.
23123 (try_combine): Add last_combined_insn parameter, pass it instead of
23124 i3 to propagate_for_debug.
23126 2011-04-07 Nick Clifton <nickc@redhat.com>
23128 * config/mn10300/mn10300.md (movqi_internal): Add alternatives
23129 to handle MDR <-> data register transfers.
23130 (movhi_internal): Likewise.
23132 2011-04-07 Alan Modra <amodra@gmail.com>
23134 * config/rs6000/rs6000.c (rs6000_stack_info): Don't compare against
23135 previous stack info.
23137 2011-04-07 Tom de Vries <tom@codesourcery.com>
23140 * cfgcleanup.c (try_crossjump_to_edge): Add dir parameter. Pass dir to
23141 flow_find_cross_jump. Swap variables to implement backward replacement.
23142 (try_crossjump_bb): Add argument to try_crossjump_to_edge.
23144 2011-04-07 Tom de Vries <tom@codesourcery.com>
23147 * cfgcleanup.c (walk_to_nondebug_insn): New function.
23148 (flow_find_cross_jump): Use walk_to_nondebug_insn. Recalculate bb1
23150 (try_crossjump_to_edge): Handle case that newpos1 or newpos2 is not
23151 src1 or src2. Redirect edges to the last basic block. Update
23152 frequency and count on multiple basic blocks in case of fallthru.
23154 2011-04-07 Tom de Vries <tom@codesourcery.com>
23157 * cfgcleanup.c (equal_different_set_p, can_replace_by, merge_dir): New
23159 (old_insns_match_p): Change return type. Replace return false/true
23160 with return dir_none/dir_both. Use can_replace_by.
23161 (flow_find_cross_jump): Add dir_p parameter. Init replacement
23162 direction from dir_p. Register replacement direction in dir, last_dir
23163 and afterlast_dir. Handle new return type of old_insns_match_p using
23164 merge_dir. Return replacement direction in dir_p.
23165 (flow_find_head_matching_sequence, outgoing_edges_match): Handle new
23166 return type of old_insns_match_p.
23167 (try_crossjump_to_edge): Add argument to call to flow_find_cross_jump.
23168 * ifcvt.c ( cond_exec_process_if_block): Add argument to call to
23169 flow_find_cross_jump.
23170 * basic-block.h (enum replace_direction): New type.
23171 (flow_find_cross_jump): Add parameter to declaration.
23173 2011-04-06 Uros Bizjak <ubizjak@gmail.com>
23175 * config/i386/sse.md (AVXMODEDCVTDQ2PS): Remove.
23176 (AVXMODEDCVTPS2DQ): Ditto.
23177 (VEC_FLOAT_MODE): Ditto.
23178 (<sse>_andnot<mode>3): Merge with avx_andnot<mode>3. Use VF mode
23179 iterator. Handle TARGET_SSE_PACKED_SINGLE_INSN_OPTIMAL target flag.
23180 (<any_logic:code><mode>3): Use VF mode iterator.
23181 (*<any_logic:code><mode>3): Merge with *avx_<any_logic:code><mode>3.
23182 Use VF mode iterator.
23183 (copysign<mode>3): Use VF mode iterator.
23184 (*andnot<MODEF:mode>3): Merge with *avx_andnot<MODEF:mode>3. Handle
23185 TARGET_SSE_PACKED_SINGLE_INSN_OPTIMAL target flag.
23186 (*<any_logic:code><MODEF:mode>3): Merge with
23187 *avx_<any_logic:code><MODEF:mode>3.
23188 (sse_cvtsi2ss): Merge with *avx_cvtsi2ss.
23189 (sse_cvtsi2ssq): Merge with *avx_cvtsi2ssq.
23190 (avx_cvtdq2ps256): Split from avx_cvtdq2ps<avxmodesuffix>.
23191 (avx_cvtdq2ps<avxmodesuffix>): Remove.
23192 (sse2_cvtdq2ps): Use %v modifier.
23193 (avx_cvtps2dq256): Split from avx_cvtps2dq<avxmodesuffix>.
23194 (avx_cvtps2dq<avxmodesuffix>): Remove.
23195 (sse2_cvtps2dq): Use %v modifier.
23196 (avx_cvttps2dq256): Split from avx_cvttps2dq<avxmodesuffix>.
23197 (avx_cvttps2dq<avxmodesuffix>): Remove.
23198 (sse2_cvttps2dq): Use %v modifier.
23199 (sse2_cvtsi2sd): Merge with *avx_cvtsi2sd.
23200 (sse2_cvtsi2sdq): Merge with *avx_cvtsi2sdq.
23201 (sse2_cvtsd2siq): Fix insn template.
23202 (sse2_cvtsd2siq_2): Ditto.
23203 (sse2_cvttsd2siq): Ditto.
23204 (sse2_cvtsd2ss): Merge with *avx_cvtsd2ss.
23205 (sse2_cvtss2sd): Merge with *avx_cvtss2sd.
23207 2011-04-06 Joseph Myers <joseph@codesourcery.com>
23209 * gcov-io.c: Use GCC Runtime Library Exception.
23211 2011-04-06 Jakub Jelinek <jakub@redhat.com>
23214 * dwarf2out.c (based_loc_descr): If drap_reg is INVALID_REGNUM, use
23215 as base_reg whatever register reg has been eliminated to, instead
23216 of hardcoding STACK_POINTER_REGNUM.
23218 2011-04-06 Joseph Myers <joseph@codesourcery.com>
23220 * doc/tm.texi.in: Document C target hooks as separate from general
23222 * doc/tm.texi: Regenerate.
23223 * genhooks.c (struct hook_desc): Add docname field.
23224 (HOOK_VECTOR_1, DEFHOOKPOD, DEFHOOK, DEFHOOK_UNDOC). Initialize
23226 (hook_array): Include c-target.def.
23227 (emit_documentation): Use docname field in output.
23228 (emit_init_macros): Take docname argument. Only emit definitions
23229 for hooks matching docname.
23230 (main): Expect additional arguments in all cases. Pass argument
23231 to emit_init_macros.
23232 * target.def: Move initial macro definitions and comments to
23233 target-hooks-macros.h.
23234 (gcc_targetcm): Move to c-family/c-target.def.
23235 * target.h (targetcm): Move declaration to c-family/c-target.h.
23236 * targhooks.c (default_handle_c_option): Move to
23238 * targhooks.h (default_handle_c_option): Move declaration to
23239 c-family/c-common.h.
23240 * target-hooks-macros.h: New file.
23241 * config.gcc (target_has_targetcm): Define and use to add to
23242 c_target_objs and cxx_target_objs.
23243 * config/default-c.c: New file.
23244 * config/darwin-c.c: Include c-target.h and c-target-def.h instead
23245 of target.h and target-def.h.
23246 (TARGET_HANDLE_C_OPTION, targetcm): Define later in file.
23247 (darwin_objc_construct_string, darwin_cfstring_ref_p,
23248 darwin_check_cfstring_format_arg): Make static.
23249 (TARGET_OBJC_CONSTRUCT_STRING_OBJECT,
23250 TARGET_STRING_OBJECT_REF_TYPE_P,
23251 TARGET_CHECK_STRING_OBJECT_FORMAT_ARG): Define here.
23252 * config/darwin-protos.h (darwin_objc_construct_string,
23253 darwin_cfstring_ref_p, darwin_check_cfstring_format_arg): Don't
23255 * config/darwin.h (TARGET_OBJC_CONSTRUCT_STRING_OBJECT,
23256 TARGET_STRING_OBJECT_REF_TYPE_P,
23257 TARGET_CHECK_STRING_OBJECT_FORMAT_ARG, TARGET_HAS_TARGETCM): Remove.
23258 * config/t-darwin (darwin-c.o): Update dependencies.
23259 * system.h (TARGET_HAS_TARGETCM): Poison.
23260 * Makefile.in (TARGET_H): Update.
23261 (TARGET_DEF, C_TARGET_DEF, C_TARGET_H, C_TARGET_DEF_H): Define.
23262 (c-family/c-format.o, c-family/c-opts.o): Update dependencies.
23263 (default-c.o): New target.
23264 (s-target-hooks-def-h): Pass "Target Hook" string to genhooks.
23265 (c-family/c-target-hooks-def.h, s-c-target-hooks-def-h): New targets.
23266 (s-tm-texi): Pass -d option to genhooks. Also test timestamp on
23268 (build/genhooks.o): Update dependencies.
23270 2011-04-06 Richard Guenther <rguenther@suse.de>
23272 * ipa-inline.c (enum inlining_mode): Remove.
23273 (cgraph_flatten): Use some other token.
23274 (cgraph_edge_early_inlinable_p): New function, split out from ...
23275 (cgraph_perform_always_inlining): New function, split out from ...
23276 (cgraph_decide_inlining_incrementally): ... here.
23277 (cgraph_mark_inline_edge): Adjust.
23278 (cgraph_early_inlining): Re-structure.
23279 (pass_early_inline): Require SSA form.
23281 2011-04-06 Andrew Stubbs <ams@codesourcery.com>
23282 Julian Brown <julian@codesourcery.com>
23283 Mark Shinwell <shinwell@codesourcery.com>
23285 * config/arm/arm.h (arm_class_likely_spilled_p): Check against
23286 LO_REGS only for Thumb-1.
23287 (MODE_BASE_REG_CLASS): Restrict base registers to those which can
23288 be used in short instructions when optimising for size on Thumb-2.
23290 2011-04-06 Eric Botcazou <ebotcazou@adacore.com>
23292 * gimple-low.c (lower_gimple_return): When not optimizing, force labels
23293 associated with user returns to be preserved.
23295 2011-04-06 Tristan Gingold <gingold@adacore.com>
23297 * dbxout.c (debug_nesting, symbol_queue, symbol_queue_index,
23298 symbol_queue_size, DBXOUT_DECR_NESTING,
23299 (DBXOUT_DECR_NESTING_AND_RETURN): Also define
23300 if XCOFF_DEBUGGING_INFO.
23302 2011-04-06 Uros Bizjak <ubizjak@gmail.com>
23304 * config/i386/i386.md (attribute isa): New.
23305 (attribute enabled): New.
23306 (setcc_<mode>_sse): Merge from *{avx,sse}_setcc<mode>.
23307 (*fop_<mode>_comm_mixed): Merge with *fop_<mode>_comm_mixed_avx.
23308 (*fop_<mode>_comm_sse): Merge with *fop_<mode>_comm_avx.
23309 (*fop_<mode>_1_mixed): Merge with *fop_<mode>_1_mixed_avx.
23310 (*fop_<mode>_1_sse): Merge with *fop_<mode>_1_avx.
23311 (<smaxmin:code><mode>3): Merge with *avx_<smaxmin:code><mode>3.
23312 (*ieee_smin<mode>3): Merge with *avx_ieee_smin<mode>3.
23313 (*ieee_smax<mode>3): Merge with *avx_ieee_smax<mode>3.
23315 * config/i386/sse.md (VF): New mode iterator.
23319 (SSEMODEF4): Remove.
23320 (attribute sse): Handle V8SF and V4DF modes.
23321 (<absneg:code><mode>2): Use VF mode iterator.
23322 (*absneg<mode>2): Merge from *{avx,sse}_absneg<mode>2. Use VF
23324 (<plusminus_insn><mode>3): Use VF mode iterator.
23325 (*<plusminus_insn><mode>3): Merge with *avx_<plusminus_insn><mode>3.
23326 Use VF mode iterator.
23327 (<sse>_vm<plusminus_insn><mode>3): Merge with
23328 *avx_vm<plusminus_insn><mode>3. Use VF_128 mode iterator.
23329 (mul<mode>3): Use VF mode iterator.
23330 (*mul<mode>3): Merge with *avx_mul<mode>3. Use VF mode iterator.
23331 (<sse>_vmmul<mode>3): Merge with *avx_vmmul<mode>3. Use VF_128
23333 (div<VF2:mode>3): Merge from divv2df3 and divv4df3.
23334 (div<VF1:mode>3): Merge from divv4sf3 and divv8sf3.
23335 (<sse>_div<mode>3): Merge with *avx_div<mode>3. Use VF mode iterator.
23336 (<sse>_vmdiv<mode>3): Merge with *avx_vmdiv<mode>3. Use VF_128
23338 (<sse>_rcp<mode>2): Merge from avx_rcpv8sf2 and sse_rcpv4sf2.
23339 Use VF1 mode iterator.
23340 (sse_vmrcpv4sf2): Merge with *avx_vmrcpv4sf2.
23341 (sqrt<VF2:mode>2): New expander.
23342 (sqrt<VF1:mode>2): Merge from sqrtv4sf2 and sqrtv8sf2.
23343 (<sse>_sqrt<mode>2): Merge from avx_sqrtv8sf2, sse_sqrtv4sf, sqrtv4df2
23344 and sqrtv2df2. Use VF mode iterator.
23345 (<sse>_vmsqrt<mode>2): Merge with *avx_vmsqrt<mode>2. Use VF_128
23347 (rsqrt<VF1:mode>2): Merge from rsqrtv4sf2 and rsqrtv8sf2.
23348 (<sse>_rsqrt<mode>2): Merge from avx_rsqrtv8sf2 and sse_rsqrt4sf2.
23349 Use VF1 mode iterator.
23350 (sse_vmrsqrtv4sf2): Merge with *avx_vmrsqrtv4sf2.
23351 (<smaxmin:code><mode>3): Use VF mode iterator.
23352 (*<smaxmin:code><mode>3_finite): Merge with
23353 *avx_<smaxmin:code><mode>3_finite. Use VF mode iterator.
23354 (*<smaxmin:code><mode>3): Merge with *avx_<smaxmin:code><mode>3.
23355 (<sse>_vm<smaxmin:code><mode>2): Merge with
23356 *avx_vm<smaxmin:code><mode>2. Use VF_128 mode iterator.
23357 (*ieee_smin<mode>3): Merge with *avx_ieee_smin<mode>3. Use VF
23359 (*ieee_smax<mode>3): Merge with *avx_ieee_smax<mode>3. Use VF
23361 (sse3_addsubv2df3): Merge with *avx_addsubv2df3.
23362 (sse3_addsubv4sf3): Merge with *avx_addsubv4sf3.
23363 (sse3_h<plusminus_insn>v2df3): Merge with *avx_h<plusminus_insn>v2df3.
23364 (sse3_h<plusminus_insn>v4sf3): Merge with *avx_h<plusminus_insn>v4sf3.
23365 (avx_cmp<mode>3): Rename from avx_cmp<ssemodesuffix><mode>3. Use
23367 (avx_vmcmp<mode>3): Rename from avx_cmp<ssescalarmodesuffix><mode>3.
23368 Use VF_128 mode iterator.
23369 (<sse>_maskcmp<mode>3): Merge with *avx_maskcmp<mode>3. Use VF
23371 (<sse>_vmmaskcmp<mode>3): Merge with *avx_vmmaskcmp<mode>3. Use
23372 VF_128 mode iterator.
23373 (vcond<mode>): Use VF mode iterator.
23374 * config/i386/predicates.md (sse_comparison_operator): Merge with
23375 avx_comparison_float_operator. Do not declare as special_predicate.
23376 * config/i386/i386.c (struct builtin_description): Update for renamed
23378 (ix86_expand_args_builtin): Ditto.
23379 (ix86_expand_sse_compare_mask): Ditto.
23381 2011-04-06 Richard Guenther <rguenther@suse.de>
23383 * tree-inline.c (estimate_num_insns): For calls simply account
23384 for all passed arguments and a used return value.
23386 2011-04-06 Richard Guenther <rguenther@suse.de>
23388 PR tree-optimization/47663
23389 * cgraph.h (struct cgraph_edge): Add call_stmt_size and
23390 call_stmt_time fields.
23391 (cgraph_edge_inlinable_p): Declare.
23392 (cgraph_edge_recursive_p): New inline function.
23393 * cgraph.c (cgraph_create_edge_1): Initialize call_stmt_size.
23394 (cgraph_clone_edge): Copy it.
23395 * ipa-inline.c (cgraph_estimate_edge_time): New function.
23396 Account for call stmt time.
23397 (cgraph_estimate_time_after_inlining): Take edge argument.
23398 (cgraph_estimate_edge_growth): Account call stmt size.
23399 (cgraph_estimate_size_after_inlining): Take edge argument.
23400 (cgraph_mark_inline_edge): Adjust.
23401 (cgraph_check_inline_limits): Likewise.
23402 (cgraph_recursive_inlining_p): Remove.
23403 (cgraph_edge_badness): Use cgraph_edge_recursive_p.
23404 (cgraph_decide_recursive_inlining): Take edge argument and
23406 (cgraph_decide_inlining_of_small_functions): Do not avoid
23407 diags for recursive inlining here.
23408 (cgraph_flatten): Adjust.
23409 (cgraph_decide_inlining_incrementally): Likewise.
23410 (estimate_function_body_sizes): Remove call cost handling.
23411 (compute_inline_parameters): Initialize caller edge call costs.
23412 (cgraph_estimate_edge_growth): New function.
23413 (cgraph_estimate_growth): Use it.
23414 (cgraph_edge_badness): Likewise.
23415 (cgraph_check_inline_limits): Take an edge argument.
23416 (cgraph_decide_inlining_of_small_functions): Adjust.
23417 (cgraph_decide_inlining): Likewise.
23418 * tree-inline.c (estimate_num_insns): Only account for call
23419 return value if it is used.
23420 (expand_call_inline): Avoid diagnostics on recursive inline
23422 * lto-cgraph.c (lto_output_edge): Output edge call costs.
23423 (input_edge): Input edge call costs.
23425 2011-04-06 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
23427 * config/alpha/osf5.h (MAX_OFILE_ALIGNMENT): Define.
23429 2011-04-06 Jonathan Wakely <jwakely.gcc@gmail.com>
23431 * doc/invoke.texi (Spec Files): Fix typo.
23433 2011-04-06 Eric Botcazou <ebotcazou@adacore.com>
23435 * profile.c (branch_prob): Move declaration of local variable. Remove
23436 obsolete ??? comment. Expand the location explicitly instead of using
23437 the LOCATION_FILE and LOCATION_LINE macros.
23439 2011-04-06 Wei Guozhi <carrot@google.com>
23442 * config/arm/arm.md (arm_cmpsi_insn): Compute attr "length".
23443 (arm_cond_branch): Likewise.
23444 (arm_cond_branch_reversed): Likewise.
23445 (arm_jump): Likewise.
23446 (push_multi): Likewise.
23447 * config/arm/constraints.md (Py): New constraint.
23449 2011-04-05 Nathan Froyd <froydnj@codesourcery.com>
23452 * dbxout.c (debug_nesting, symbol_queue, symbol_queue_index):
23454 (symbol_queue_size, DBXOUT_DECR_NESTING): ...and these...
23455 (DBXOUT_DECR_NESTING_AND_RETURN): ...and this under
23456 #ifdef DBX_DEBUGGING_INFO.
23458 2011-04-05 Bernd Schmidt <bernds@codesourcery.com>
23461 * haifa-sched.c (schedule_block): Increment cycle_issued_insns only
23462 if old and new states differ.
23464 2011-04-05 Joseph Myers <joseph@codesourcery.com>
23466 * config/m68k/m68k.c (m68k_handle_option): Don't handle OPT_m5200,
23467 OPT_m5206e, OPT_m528x, OPT_m5307, OPT_m5407 and OPT_mcfv4e.
23468 * config/m68k/m68k.h (OPTION_DEFAULT_SPECS, ASM_CPU_SPEC): Don't
23469 handle -m5200, -m5206e, -m528x, -m5307, -m5407 and -mcfv4e.
23470 * config/m68k/m68k.opt (m5200, m5206e, m528x, m5307, m5407,
23471 mcfv4e): Use Alias.
23472 * config/m68k/t-mlibs (MULTILIB_MATCHES): Don't map legacy
23473 ColdFire options to -mcpu= options.
23475 2011-04-05 Jeff Law <law@redhat.com>
23477 * tree-ssa-threadupdate.c (determine_bb_domination_status): Always
23478 check if BB is a successor of LOOP->header and return
23479 NONDOMINATING if it is not, regardless of ENABLE_CHECKING.
23481 2011-04-05 Steven Bosscher <steven@gcc.gnu.org>
23483 * cprop.c (struct reg_use): Remove.
23484 (reg_use_table): Make an array of RTX.
23485 (find_used_regs, constprop_register, local_cprop_pass,
23486 bypass_block): Simplify users of reg_use_table.
23487 (cprop_insn): Likewise. Iterate if copy propagation succeeded
23488 on one of the uses found by find_used_regs.
23490 2011-04-05 Nathan Froyd <froydnj@codesourcery.com>
23493 * combine.c (combine_instructions): #ifdef AUTO_INC_DEC links
23496 2011-04-05 Nathan Froyd <froydnj@codesourcery.com>
23498 * combine.c (combine_instructions) [AUTO_INC_DEC]: Declare links
23500 (try_combine) [AUTO_INC_DEC]: Declare a local link rtx.
23502 2011-04-05 Steven Bosscher <steven@gcc.gnu.org>
23504 PR middle-end/48441
23505 * cprop.c (one_cprop_pass): Do not mark_oprs_set of deleted insns.
23507 2011-04-05 Nathan Froyd <froydnj@codesourcery.com>
23509 * combine.c: Include obstack.h.
23510 (struct insn_link): Define.
23511 (uid_log_links): Adjust type.
23512 (FOR_EACH_LOG_LINK): New macro.
23513 (insn_link_obstack): Declare.
23514 (alloc_insn_link): Define.
23515 (create_log_links): Call it. Use FOR_EACH_LOG_LINK and adjust
23516 type of link variables.
23517 (find_single_use, insn_a_feeds_b, combine_instructions): Likewise.
23518 (try_combine, record_promoted_values, distribute_notes): Likewise.
23519 (distribute_links): Likewise. Tweak prototype.
23520 (clear_log_links): Delete.
23521 (adjust_for_new_dest): Call alloc_insn_link.
23522 * Makefile.in (combine.o): Depend on $(OBSTACK_H).
23524 2011-04-05 Nathan Froyd <froydnj@codesourcery.com>
23526 * gcse.c (modify_mem_list): Convert to an array of VECs.
23527 (canon_modify_mem_list, compute_transp): Tweak formatting.
23528 (alloc_gcse_mem): Likewise. Adjust for modify_mem_list change.
23529 (load_killed_in_block_p): Likewise.
23530 (record_last_mem_set_info): Likewise.
23531 (clear_modify_mem_tables): Likewise.
23533 2011-04-05 Tom de Vries <tom@codesourcery.com>
23535 PR middle-end/48461
23536 * function.c (emit_use_return_register_into_block): Only define if
23539 2011-04-05 Eric Botcazou <ebotcazou@adacore.com>
23541 * stor-layout.c (self_referential_size): Fix 2010-07-13 commit.
23543 2011-04-05 Joseph Myers <joseph@codesourcery.com>
23545 * config/rx/rx-opts.h: New.
23546 * config/rx/rx.c (rx_cpu_type): Remove.
23547 (rx_handle_option): Don't assert that global structures are in
23548 use. Access variables via opts pointer. Defer most handling of
23549 OPT_mint_register_. Use error_at.
23550 (rx_option_override): Handle deferred OPT_mint_register_ here.
23551 * config/rx/rx.h (enum rx_cpu_types): Move to rx-opts.h.
23552 * config/rx/rx.opt (config/rx/rx-opts.h: New HeaderInclude.
23553 (mcpu=): Use Enum and specifiy rx_cpu_type with Var.
23554 (rx_cpu_types): New Enum and EnumValue entries.
23555 (mint-register=): Use Defer and use Var accordingly.
23557 2011-04-05 Nathan Froyd <froydnj@codesourcery.com>
23559 * debug.h (debug_flush_symbol_queue, debug_queue_symbol): Delete.
23560 (debug_free_queue, debug_nesting, symbol_queue_index): Delete.
23561 * final.c (debug_flush_symbol_queue, debug_queue_symbol):
23563 (debug_free_queue, debug_nesting, symbol_queue_index):
23565 * dbxout.c: ...to here. Make static.
23567 2011-04-05 Nathan Froyd <froydnj@codesourcery.com>
23569 * gcse.c (modify_pair): Define. Define a VEC of it.
23570 (canon_modify_mem_list): Convert to an array of VECs.
23571 (free_insn_expr_list_list): Delete.
23572 (clear_modify_mem_tables): Call VEC_free instead.
23573 (record_last_mem_set_info): Don't modify canon_modify_mem_list.
23574 (alloc_gcse_mem): Adjust for canon_modify_mem_list change.
23575 (canon_list_insert, compute_transp): Likewise.
23577 2011-04-05 Tom de Vries <tom@codesourcery.com>
23580 * config/arm/arm.h (BRANCH_COST): Set to 1 for Thumb-2 when optimizing
23583 2011-04-05 Tom de Vries <tom@codesourcery.com>
23586 * function.c (emit_use_return_register_into_block): New function.
23587 (thread_prologue_and_epilogue_insns): Use
23588 emit_use_return_register_into_block.
23590 2011-04-05 Tom de Vries <tom@codesourcery.com>
23593 * cfgcleanup.c (flow_find_cross_jump): Don't count USE or CLOBBER as
23596 2011-04-05 Tom de Vries <tom@codesourcery.com>
23598 * cfgcleanup.c (try_crossjump_bb): Remove 2 superfluous variables.
23600 2011-04-05 Yufeng Zhang <yufeng.zhang@arm.com>
23602 * config/arm/arm.md (define_constants for unspec): Replace with
23604 (define_constants for unspecv): Replace with define_c_enum.
23605 * config/arm/neon.md (define_constants for unspec): Replace with
23608 2011-04-04 Richard Henderson <rth@redhat.com>
23611 * dwarf2out.c (output_line_info): Always emit line info from
23612 at least one section.
23613 (dwarf2out_init): Create text_section_line_info here ...
23614 (set_cur_line_info_table): ... not here.
23616 2011-04-04 Vladimir Makarov <vmakarov@redhat.com>
23619 * ira.c (ira): Call grow_reg_equivs when fix_reg_equiv_init is
23622 * ira-emit.c (emit_move_list): Update reg_equiv_init insn list.
23624 2011-04-04 Steven Bosscher <steven@gcc.gnu.org>
23626 * cprop.c (struct expr): Split 'expr' field in 'dest' and 'src'.
23627 (expr_equiv_p): Remove.
23628 (insert_set_in_table): Look at <dest, src> pair instead of expr.
23629 (hash_scan_set): Update call to insert_set_in_table.
23630 (dump_hash_table): Dump <dest, src> pair.
23631 (lookup_set): Simplify. Lookup <dest, src> pair.
23632 (compute_transp): Remove, fold heavily simplified code into...
23633 (compute_local_properties): ...here. Expect COMP and TRANSP
23635 (find_avail_set): Take set directly from struct expr.
23636 (find_bypass-set): Likewise.
23637 (bypass_block): Likewise.
23638 (cprop_insn): Likewise. Remove redundant INSN_P test.
23640 * cprop.c (implicit_set_cond_p): Assume nothing about COND, move
23641 checks on form of COND from find_implicit_sets to here.
23642 (find_implicit_sets): Cleanup control flow. Split critical edges
23643 if it exposes implicit sets. Allocate/resize implicit_sets as
23645 (one_cprop_pass): Only delete unreachable blocks if local_cprop_pass
23646 changed something. Run df_analyze after find_implicit_sets if any
23647 edges were split. Do not allocate implicit_sets here.
23649 * cprop.c: s/gcse/cprop/ everywhere except for flag_gcse.
23650 (gcse_obstack): Renamed to cprop_obstack.
23651 (GNEW, GNEWVEC, GNEWVAR): Remove.
23653 (alloc_hash_table): Use XNEWVAR instead of GNEWVAR.
23654 (GOBNEW, GOBNEWVAR): Adjust for gcse_obstack renaming.
23655 (gcse_alloc): Likewise, and rename to cprop_alloc.
23656 (alloc_gcse_men, free_gcse_mem): Remove.
23657 (gcse_constant_p): Rename to cprop_constant_p, and adjust all callers.
23658 (compute_hash_table_work): Allocate and free reg_set_bitmap here.
23659 (one_cprop_pass): Likewise. Adjust for gcse_obstack renaming.
23661 * cprop.c (oprs_not_set_p): Remove.
23662 (mark_set, mark_clobber): Remove.
23663 (mark_oprs_set): Rewrite using DF_INSN_INFO_DEFS cache.
23664 (reg_not_set_p): New function.
23665 (find_avail_set): Use reg_not_set_p instead of oprs_not_set_p.
23666 (cprop_insn): Likewise.
23667 (cprop_jump): Use FOR_EACH_EDGE.
23669 2011-04-04 Bernd Schmidt <bernds@codesourcery.com>
23672 * haifa-sched.c (nonscheduled_insns_begin): New static variable.
23673 (rank_for_schedule): Use scheduled_insns vector instead of
23674 last_scheduled_insn.
23675 (ok_for_early_queue_removal): Likewise.
23676 (queue_to_ready): Search forward in nonscheduled_insns_begin if
23678 (choose_ready): Likewise.
23679 (commit_schedule): Use VEC_iterate.
23680 (schedule_block): Initialize nonscheduled_insns_begin. If we have
23681 a dbg_cnt, use it and ensure the first insn is in the ready list.
23682 (haifa_sched_init): Allocate scheduled_insns.
23683 (sched_extend_ready_list): Don't allocate it; reserve space.
23684 (haifa_sched_finish): Free it.
23686 2011-04-04 Joseph Myers <joseph@codesourcery.com>
23688 * optc-gen.awk: Always remove type from Variable entry before
23689 recording in var_seen.
23691 2011-04-04 Eric Botcazou <ebotcazou@adacore.com>
23693 * cfghooks.c (tidy_fallthru_edges): Add ??? comment.
23694 * tree-inline.c (delete_unreachable_blocks_update_callgraph): Remove
23695 call to tidy_fallthru_edges.
23697 2011-04-04 Joseph Myers <joseph@codesourcery.com>
23699 * doc/options.texi (ToLower): Document.
23700 * opt-functions.awk (switch_bit_fields): Initialize cl_tolower field.
23701 * opts-common.c (decode_cmdline_option): Handle cl_tolower.
23702 * opts.h (cl_option): Add cl_tolower field.
23703 * config/rx/rx.c (rx_handle_option): Use strcmp of -mcpu=
23704 arguments with lowercase strings.
23705 * config/rx/rx.opt (mcpu=): Add ToLower.
23706 * config/rx/t-rx (MULTILIB_MATCHES): Don't handle uppercase -mcpu=
23709 2011-04-04 Richard Sandiford <richard.sandiford@linaro.org>
23711 * config/pdp11/pdp11.h (IRA_COVER_CLASSES): Delete.
23713 2011-04-04 Richard Sandiford <richard.sandiford@linaro.org>
23715 * config/vax/vax.c: Include reload.h.
23717 2011-04-04 Anatoly Sokolov <aesok@post.ru>
23719 * config/sparc/sparc.h (PREFERRED_RELOAD_CLASS): Remove.
23720 * config/sparc/sparc.c (TARGET_PREFERRED_RELOAD_CLASS): Define.
23721 (sparc_preferred_reload_class): New function.
23723 2011-04-04 Jakub Jelinek <jakub@redhat.com>
23726 * cfgexpand.c (expand_gimple_basic_block): Avoid useless assignment.
23727 Use PAT_VAR_LOCATION_LOC instead of INSN_VAR_LOCATION_LOC.
23729 2011-04-03 Nathan Froyd <froydnj@codesourcery.com>
23731 * tree.h (struct tree_const_decl): Inherit from tree_decl_common.
23732 * tree.c (initialize_tree_contains_struct): Adjust accordingly.
23734 2011-04-03 Anatoly Sokolov <aesok@post.ru>
23736 * config/avr/avr.h (ASM_OUTPUT_BSS): Remove.
23737 (ASM_OUTPUT_ALIGNED_BSS): Define.
23739 2011-04-03 Michael Matz <matz@suse.de>
23741 * lto-streamer.h (struct lto_streamer_cache_d): Remove offsets
23742 and next_slot members.
23743 (lto_streamer_cache_insert, lto_streamer_cache_insert_at,
23744 lto_streamer_cache_lookup, lto_streamer_cache_get): Adjust prototypes.
23745 (lto_streamer_cache_append): Declare.
23746 * lto-streamer.c (lto_streamer_cache_add_to_node_array): Use
23747 unsigned index, remove offset parameter, ensure that we append
23748 or update existing entries.
23749 (lto_streamer_cache_insert_1): Use unsigned index, remove offset_p
23750 parameter, update next_slot for append.
23751 (lto_streamer_cache_insert): Use unsigned index, remove offset_p
23753 (lto_streamer_cache_insert_at): Likewise.
23754 (lto_streamer_cache_append): New function.
23755 (lto_streamer_cache_lookup): Use unsigned index.
23756 (lto_streamer_cache_get): Likewise.
23757 (lto_record_common_node): Don't test tree_node_can_be_shared.
23758 (preload_common_node): Adjust call to lto_streamer_cache_insert.
23759 (lto_streamer_cache_delete): Don't free offsets member.
23760 * lto-streamer-out.c (eq_string_slot_node): Use memcmp.
23761 (lto_output_string_with_length): Use lto_output_data_stream.
23762 (lto_output_tree_header): Remove ix parameter, don't write it.
23763 (lto_output_builtin_tree): Likewise.
23764 (lto_write_tree): Adjust callers to above, don't track and write
23765 offset, write unsigned index.
23766 (output_unreferenced_globals): Don't emit all global vars.
23767 (write_global_references): Use unsigned indices.
23768 (lto_output_decl_state_refs): Likewise.
23769 (write_symbol): Likewise.
23770 * lto-streamer-in.c (lto_input_chain): Move earlier.
23771 (input_function): Use unsigned index.
23772 (input_alias_pairs): Don't read and then ignore all global vars.
23773 (lto_materialize_tree): Remove ix_p parameter, don't read index,
23774 don't pass it back, use lto_streamer_cache_append.
23775 (lto_register_var_decl_in_symtab): Use unsigned index.
23776 (lto_register_function_decl_in_symtab): Likewise.
23777 (lto_get_pickled_tree): Don't read in or handle offset, read unsigned
23779 (lto_get_builtin_tree): Don't read index, use
23780 lto_streamer_cache_append.
23781 (lto_read_tree): Adjust call to lto_materialize_tree.
23783 * ipa-inline.c (cgraph_edge_badness): Move growth calculaton,
23784 don't use function calls in arguments to MIN.
23786 * varasm.c (decl_binds_to_current_def_p): Don't check TREE_PUBLIC
23789 * gimple.c (gimple_type_leader_entry): Mark deletable.
23791 2011-04-03 Alan Modra <amodra@gmail.com>
23793 * dwarf2out.c (mem_loc_descriptor): Recurse on LO_SUM.
23795 2011-04-03 Michael Matz <matz@suse.de>
23797 * tree.c (free_lang_data_in_decl): Zero DECL_VINDEX if it's not
23799 * tree.h (tree_decl_non_common.vindex): Adjust comment.
23801 2011-04-03 Michael Matz <matz@suse.de>
23803 * cgraphbuild.c (record_reference): Canonicalize constructor values.
23804 * gimple-fold.c (canonicalize_constructor_val): Accept being called
23805 without function context.
23806 * cgraphunit.c (cgraph_finalize_compilation_unit): Clear
23807 current_function_decl and cfun.
23809 2011-04-03 Michael Matz <matz@suse.de>
23811 * tree.c (decl_init_priority_insert): Don't create entry for
23813 (decl_fini_priority_insert): Ditto.
23814 (fields_compatible_p, find_compatible_field): Remove.
23815 * tree.h (fields_compatible_p, find_compatible_field): Remove.
23816 * gimple.c (gimple_compare_field_offset): Adjust block comment.
23818 2011-04-03 Eric Botcazou <ebotcazou@adacore.com>
23820 * combine.c (try_combine): Remove useless local variable.
23822 2011-04-03 Richard Guenther <rguenther@suse.de>
23823 Ira Rosen <ira.rosen@linaro.org>
23825 * tree-if-conv.c (memrefs_read_or_written_unconditionally): Strip all
23826 non-variable offsets and compare the remaining bases of the two
23827 accesses instead of looking for exact same data-ref.
23829 2011-04-02 Kai Tietz <ktietz@redhat.com>
23832 * i386.c (ix86_function_arg_boundary): Fix printf formatter.
23834 * i386.c (ix86_is_msabi_thiscall): New helper function.
23835 (ix86_is_type_thiscall): New helper function.
23836 (ix86_comp_type_attributes): Handle thiscall for method-functions
23838 (init_cumulative_args): Likewise.
23839 (find_drap_reg): Likewise.
23840 (ix86_static_chain): Likewise.
23841 (x86_this_parameter): Likewise.
23842 (x86_output_mi_thunk): Likewise.
23844 2011-04-01 Olivier Hainque <hainque@adacore.com>
23845 Nicolas Setton <setton@adacore.com>
23846 Eric Botcazou <ebotcazou@adacore.com>
23848 * dwarf2out.c (dwarf_attr_name): Map DW_AT_GNAT_descriptive_type.
23849 (add_gnat_descriptive_type_attribute): New function.
23850 (gen_array_type_die): Call it.
23851 (gen_enumeration_type_die): Likewise.
23852 (gen_struct_or_union_type_die): Likewise.
23853 (modified_type_die): Likewise.
23854 * langhooks.h (lang_hooks_for_types): New descriptive_type hook.
23855 * langhooks-def.h (LANG_HOOKS_DESCRIPTIVE_TYPE): Default to NULL.
23856 (LANG_HOOKS_FOR_TYPES_INITIALIZER): Add LANG_HOOKS_DESCRIPTIVE_TYPE.
23858 2011-04-01 Jakub Jelinek <jakub@redhat.com>
23861 * dwarf2out.c (resolve_addr): Don't call force_decl_die
23862 if DECL_EXTERNAL has non-NULL DECL_ABSTRACT_ORIGIN.
23865 2011-03-17 Richard Guenther <rguenther@suse.de>
23868 * lto-cgraph.c (input_overwrite_node): Clear the abstract
23869 origin for decls in other ltrans units.
23870 (input_varpool_node): Likewise.
23872 2011-04-01 Jakub Jelinek <jakub@redhat.com>
23874 PR middle-end/48335
23875 * expr.c (expand_assignment): Handle all possibilities
23876 if TO_RTX is CONCAT.
23877 * expmed.c (store_bit_field_1): Avoid trying to create invalid SUBREGs.
23878 (store_split_bit_field): If SUBREG_REG (op0) or
23879 op0 itself has smaller mode than word, return it
23880 for offset 0 and const0_rtx for out-of-bounds stores.
23881 If word is const0_rtx, skip it.
23883 2011-04-01 Naveen H.S <naveen.S@kpitcummins.com>
23885 * config/h8300/h8300.c (print_operand_address): Rename to...
23886 (h8300_print_operand_address): ...this. Make static. Adjust comments.
23887 Call h8300_print_operand and h8300_print_operand_address instead of
23888 print_operand and print_operand_address. Declare.
23889 (print_operand): Renake to...
23890 (h8300_print_operand): ...this. Make static. Adjust comments.
23891 Call h8300_print_operand instead of print_operand. Declare.
23892 (h8300_print_operand_punct_valid_p): Moved from h8300.h file.
23893 (h8300_register_move_cost): Likewise.
23894 (TARGET_PRINT_OPERAND_PUNCT_VALID_P, TARGET_PRINT_OPERAND
23895 TARGET_PRINT_OPERAND_ADDRESS, TARGET_REGISTER_MOVE_COST): Define.
23896 * config/h8300/h8300.h (PRINT_OPERAND_ADDRESS, PRINT_OPERAND
23897 PRINT_OPERAND_PUNCT_VALID_P, REGISTER_MOVE_COST): Delete.
23898 * config/h8300/h8300-protos.h (print_operand): Delete.
23899 (print_operand_address): Delete.
23901 2011-04-01 Richard Henderson <rth@redhat.com>
23904 * dwarf2out.c (dwarf2out_source_line): Disable discriminators
23905 in strict mode before dwarf4. Re-order tests to early out
23906 before switching sections.
23908 2011-04-01 Nathan Froyd <froydnj@codesourcery.com>
23910 * config/h8300/constraints.md: New file.
23911 * config/h8300/h8300.md: Include it. Use satisfies_constraint_J,
23912 satisfies_constraint_L, and satisfies_constraint_N for peephole2s.
23913 (*tst_extzv_1_n, *tstsi_variable_bit_qi): Use satisfies_constraint_U.
23914 * config/h8300/predicates.md (bit_operand): Likewise.
23915 (incdec_operand): Use satisfies_constraint_M and
23916 satisfies_constraint_O. Don't use C code block.
23917 * config/h8300/h8300-protos.h (h8300_reg_class_from_letter): Delete.
23918 * config/h8300/h8300.c (h8300_reg_class_from_letter): Delete.
23919 (compute_mov_length): Use satisfies_constraint_G.
23920 (fix_bit_operand): Use satisfies_constraint_U.
23921 * config/h8300/h8300.h (REG_CLASS_FROM_LETTER): Delete.
23922 (CONST_OK_FOR_I, CONST_OK_FOR_J, CONST_OK_FOR_L): Delete.
23923 (CONST_OK_FOR_M, CONST_OK_FOR_N, CONST_OK_FOR_O): Delete.
23924 (CONST_OK_FOR_Ppositive, CONST_OK_FOR_Pnegative): Delete.
23925 (CONST_OK_FOR_P, CONSTRAINT_LEN_FOR_P): Delete.
23926 (CONST_OK_FOR_CONSTRAINT_P, CONST_OK_FOR_LETTER_P): Delete.
23927 (CONST_DOUBLE_OK_FOR_LETTER_P): Delete.
23928 (OK_FOR_Q, OK_FOR_R, OK_FOR_S, OK_FOR_T, OK_FOR_U, OK_FOR_WU): Delete.
23929 (OK_FOR_W, CONSTRAINT_LEN_FOR_W, OK_FOR_Y2, OK_FOR_Y0): Delete.
23930 (OK_FOR_Y, CONSTRAINT_LEN_FOR_Y, OK_FOR_Z): Delete.
23931 (EXTRA_CONSTRAINT_STR, CONSTRAINT_LEN): Delete.
23932 (EXTRA_MEMORY_CONSTRAINT): Delete.
23934 2011-04-01 Andrew Pinski <pinskia@gmail.com>
23935 Michael Meissner <meissner@linux.vnet.ibm.com>
23938 * config/rs6000/vector.md (movmisalign<mode>): Allow for memory
23939 operands, as per the specifications.
23941 * config/rs6000/altivec.md (vec_extract_evenv4si): Correct modes.
23942 (vec_extract_evenv4sf): Ditto.
23943 (vec_extract_evenv8hi): Ditto.
23944 (vec_extract_evenv16qi): Ditto.
23945 (vec_extract_oddv4si): Ditto.
23947 2011-03-31 Mark Wielaard <mjw@redhat.com>
23949 * dwarf2out.c (dwarf2out_finish): Don't add low_pc and/or
23950 high_pc attribute if the CU has no associated code. Only output
23951 DW_AT_entry_pc for CU if not generating strict dwarf and
23954 2011-04-01 Bernd Schmidt <bernds@codesourcery.com>
23956 * dwarf2out.h (dwarf2out_frame_debug_init): Declare.
23957 * dwarf2out.c (dwarf2out_frame_debug_init): New function, broken
23959 (dwarf2out_frame_debug): ... here. Don't handle a NULL argument.
23960 * final.c (final_start_function): Call the new function rather
23961 than using a NULL argument for dwarf2out_frame_debug.
23963 * ifcvt.c (cond_exec_process_insns): Disallow converting a block
23964 that contains the prologue.
23966 * haifa-sched.c (queue_insn): New arg REASON. All callers
23967 changed. Print it in debugging output.
23969 * sched-ebb.c (schedule_ebbs): Honor the BB_DISABLE_SCHEDULE flag.
23971 * sched-ebb.c (begin_schedule_ready): Remove second argument.
23972 Split most of the code into...
23973 (begin_move_insn): ... here. New function.
23974 (ebb_sched_info): Add a pointer to it.
23975 * haifa-sched.c (scheduled_insns): New static variable.
23976 (sched_extend_ready_list): Allocate it.
23977 (schedule_block): Use it to record the order of scheduled insns.
23978 Perform RTL changes to move insns only after all scheduling
23979 decisions have been made.
23980 * modulo-sched.c (sms_sched_haifa_sched_info): Add NULL entry for the
23981 begin_move_insn field.
23982 * sel-sched-ir.c (sched_sel_haifa_sched_info): Likewise.
23983 * sched-int.h (struct haifa_sched_info): Remove second argument
23984 from begin_schedule_ready hook. Add new member begin_move_insn.
23985 * sched-rgn.c (begin_schedule_ready): Remove second argument.
23986 (rgn_const_sched_info): Add NULL entry for the begin_move_insn field.
23988 * haifa-sched.c (prune_ready_list): New function, broken out of
23990 (schedule_block): Use it.
23992 2011-04-01 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
23994 * config/spu/t-spu-elf (dp-bit.c): Use > instead of >>.
23996 2011-04-01 Kai Tietz <ktietz@redhat.com>
23998 * config.gcc (*-*-mingw*): Allow as option the
23999 posix threading model.
24000 * config/i386/mingw32.h (SPEC_PTHREAD1, SPEC_PTHREAD2):
24001 New macros defined dependent to TARGET_USE_PTHREAD_BY_DEFAULT
24003 (CPP_SPEC): Add pthread/no-pthread handling.
24004 (LIB_SPEC): Likewise.
24005 * config/i386/mingw-w64.h (CPP_SPEC):Likewise.
24006 (LIB_SPEC): Likewise.
24007 * config/i386/t-cygming (SHLIB_PTHREAD_CFLAG): New
24008 flag to pass -pthread option for shared libgcc build.
24009 (SHLIB_PTHREAD_LDFLAG): New option to pass -lpthread
24010 for shared libgcc build.
24011 * config/i386/t-mingw-pthread: New file.
24012 * config/i386/mingw-pthread.h (TARGET_USE_PTHREAD_BY_DEFAULT):
24013 New define to enable use of library pthread by default.
24014 * config/i386/mingw.opt (pthread): New driver option.
24015 (no-pthread): New driver option.
24016 * config/i386/cygming.opt: Make sure trailing empty line is retained.
24017 * config/i386/mingw-w64.opt: Likewise.
24019 2011-04-01 Gary Funck <gary@intrepid.com>
24021 * c-decl.c (grokdeclarator): Fix formatting.
24023 2011-04-01 Richard Sandiford <richard.sandiford@linaro.org>
24025 * expr.c (emit_block_move_via_movmem): Use n_generator_args
24026 instead of n_operands.
24027 (set_storage_via_setmem): Likewise.
24028 * optabs.c (maybe_gen_insn): Likewise.
24029 * config/arm/arm.c (arm_init_neon_builtins): Likewise.
24030 * config/mips/mips.c (mips_expand_builtin_compare_1): Likewise.
24031 (mips_expand_builtin_direct): Likewise.
24032 * config/spu/spu.c (expand_builtin_args): Likewise.
24034 2011-04-01 Richard Sandiford <richard.sandiford@linaro.org>
24036 * recog.h (insn_data_d): Add n_generator_args.
24037 * genoutput.c (data): Likewise.
24038 (output_insn_data): Print it.
24039 (max_opno, num_dups): Delete.
24040 (scan_operands): Just fill in "d->operand[...]".
24041 (gen_insn, gen_peephole, gen_expand, gen_split): Use get_pattern_stats.
24043 2011-04-01 Richard Sandiford <richard.sandiford@linaro.org>
24045 * gensupport.h (pattern_stats): New structure.
24046 * gensupport.c (get_pattern_stats_1, get_pattern_stats): New functions.
24047 * genemit.c (max_opno, max_dupno, max_scratch_opno): Delete.
24048 (max_operand_1, max_operand_vec): Delete.
24049 (gen_insn, gen_expand, gen_split): Use get_pattern_stats.
24051 2011-03-31 Nathan Froyd <froydnj@codesourcery.com>
24053 * emit-rtl.c (emit_pattern_after_setloc): New function.
24054 (emit_insn_after_setloc, emit_jump_insn_after_setloc): Call it.
24055 (emit_call_insn_after_setloc, emit_debug_insn_after_setloc): Likewise.
24056 (emit_pattern_after): New function.
24057 (emit_insn_after, emit_jump_insn_after): Call it.
24058 (emit_call_insn_after, emit_debug_insn_after): Likewise.
24059 (emit_pattern_before_setloc): New function.
24060 (emit_insn_before_setloc, emit_jump_insn_before_setloc): Call it.
24061 (emit_call_insn_before_setloc, emit_debug_insn_before_setloc):
24063 (emit_pattern_before): New function.
24064 (emit_insn_before, emit_jump_insn_before): Call it.
24065 (emit_call_insn_before, emit_debug_insn_before): Likewise.
24067 2011-03-31 Richard Henderson <rth@redhat.com>
24069 * dwarf2out.c (dw_separate_line_info_ref): Remove.
24070 (dw_separate_line_info_entry): Remove.
24071 (enum dw_line_info_opcode): New.
24072 (dw_line_info_entry): Use it.
24073 (dw_line_info_table, dw_line_info_table_p): New.
24074 (DWARF_LINE_OPCODE_BASE): Include dwarf3 opcodes.
24075 (line_info_table, line_info_label_num): Remove.
24076 (line_info_table_in_use): Remove.
24077 (separate_line_info_table): Remove.
24078 (separate_line_info_table_allocated): Remove.
24079 (separate_line_info_table_in_use): Remove.
24080 (LINE_INFO_TABLE_INCREMENT): Remove.
24081 (line_info_label_num): New.
24082 (cur_line_info_table): New.
24083 (text_section_line_info, cold_text_section_line_info): New.
24084 (separate_line_info): New.
24085 (SEPARATE_LINE_CODE_LABEL): Remove.
24086 (print_dwarf_line_table): Remove.
24087 (debug_dwarf): Don't dump it.
24088 (output_one_line_info_table): New.
24089 (output_line_info): Use it.
24090 (new_line_info_table): New.
24091 (set_cur_line_info_table): New.
24092 (dwarf2out_switch_text_section): Use it.
24093 (dwarf2out_begin_function): Likewise.
24094 (push_dw_line_info_entry): New.
24095 (dwarf2out_source_line): Rewrite for new line info tables.
24096 (dwarf2out_init): Remove dead initailizations.
24098 2011-03-31 Joseph Myers <joseph@codesourcery.com>
24100 * opts.h (cl_option): Add comments to fields. Add bit-fields for
24102 (CL_SEPARATE_NARGS_SHIFT, CL_SEPARATE_NARGS_MASK,
24103 CL_SEPARATE_ALIAS, CL_NO_DRIVER_ARG, CL_REJECT_DRIVER, CL_SAVE,
24104 CL_DISABLED, CL_REPOR, CL_REJECT_NEGATIVE, CL_MISSING_OK,
24105 CL_UINTEGER, CL_NEGATIVE_ALIAS): Remove.
24106 (CL_JOINED, CL_SEPARATE, CL_UNDOCUMENTED): Update bit positions.
24107 * opt-functions.awk (flag_init, switch_bit_fields): New.
24108 (switch_flags): Don't handle flags moved to bit-fields. Don't
24109 generate CL_MISSING_OK or CL_SAVE.
24110 * optc-gen.awk: Update to generate bit-field output as well as
24112 * gcc.c (driver_wrong_lang_callback): Use cl_reject_driver
24113 bit-field instead of CL_REJECT_DRIVER flag.
24114 * opts-common.c (generate_canonical_option,
24115 decode_cmdline_option): Use bit-fields instead of CL_* flags.
24116 * opts.c (maybe_default_option): Use cl_reject_negative bit-field
24117 instead of CL_REJECT_NEGATIVE flag.
24118 * toplev.c (print_switch_values): Use cl_report bit-field instead
24121 2011-03-31 Eric Botcazou <ebotcazou@adacore.com>
24123 * tree-ssa-pre.c (create_component_ref_by_pieces_1) <ARRAY_REF>: Drop
24124 a zero minimum index only if it is redundant.
24126 2011-03-31 Vladimir Makarov <vmakarov@redhat.com>
24128 PR rtl-optimization/48381
24129 * ira-color.c (assign_hard_reg): Use hard reg set intersection
24130 instead of ira_class_hard_reg_index for calculating conflicting
24133 2011-03-31 Steven Bosscher <steven@gcc.gnu.org>
24135 * cprop.c: Clean up hash table building.
24136 (reg_avail_info): Remove.
24137 (oprs_available_p): Remove.
24138 (record_last_reg_set_info): Remove.
24139 (record_last_set_info): Remove.
24140 (reg_available_p): New function.
24141 (gcse_constant_p): Do not treat unfolded conditions as constants.
24142 (make_set_regs_unavailable): New function.
24143 (hash_scan_set): Simplify with new reg_available_p.
24144 (compute_hash_table_work): Traverse insns stream only once.
24145 Do not compute reg_avail_info. Traverse insns in reverse order.
24146 Record implicit sets after recording explicit sets from the block.
24148 2011-03-31 Michael Matz <matz@suse.de>
24150 * builtins.c (build_va_arg_indirect_ref): Use build_simple_mem_ref_loc.
24152 2011-03-31 Anatoly Sokolov <aesok@post.ru>
24154 * config/h8300/h8300.h (GO_IF_MODE_DEPENDENT_ADDRESS): Remove macro.
24155 * config/h8300/h8300-protos.h (h8300_get_index): Remove.
24156 * config/h8300/h8300.c (TARGET_MODE_DEPENDENT_ADDRESS_P): Define.
24157 (h8300_mode_dependent_address_p): New function.
24158 (h8300_get_index): Make static.
24160 2011-03-31 Jeff Law <law@redhat.com>
24162 * reload1.c (elimination_effects): Fix typo in recent change.
24164 * tree-ssa-forwprop.c (forward_propagate_into_cond): Avoid
24165 typo potentially leading to null pointer dereference.
24167 * caller-save.c (new_saved_hard_reg): Eliminate return value.
24168 (setup_save_areas): Corresponding changes to avoid useless
24171 * jump.c (reversed_comparison_code_parts): Avoid successive return
24172 statements when REVERSE_CONDITION is defined.
24174 * expr.c (expand_assignment): Avoid useless assignments.
24175 (expand_expr_real_1): Likewise.
24176 (expand_expr_real_2): Avoid useless statements.
24178 * tree-ssa-phiopt.c (minmax_replacement): Avoid useless statement.
24180 * cfgexpand.c (expand_gimple_basic_block): Avoid useless assignment.
24182 * tree-ssa-dce.c (mark_stmt_if_obviously_necessary): Avoid useless
24185 * stmt.c (expand_expr_stmt): Avoid useless assignment.
24187 2011-03-31 Joseph Myers <joseph@codesourcery.com>
24190 * doc/tm.texi.in (TARGET_VERSION): Remove.
24191 * doc/tm.texi: Regenerate.
24192 * system.h (TARGET_VERSION, MACHINE_TYPE): Poison.
24193 * collect2.c (main): Don't use TARGET_VERSION.
24194 * mips-tdump.c (main): Don't use TARGET_VERSION.
24195 * mips-tfile.c (main): Don't use TARGET_VERSION.
24196 * config.gcc (powerpc-wrs-vxworksae): Don't use rs6000/vxworksae.h.
24197 * config/rs6000/vxworksae.h: Remove.
24198 * config/alpha/alpha.h (TARGET_VERSION): Remove.
24199 * config/alpha/freebsd.h (TARGET_VERSION): Remove.
24200 * config/alpha/linux-elf.h (TARGET_VERSION): Remove.
24201 * config/alpha/netbsd.h (TARGET_VERSION): Remove.
24202 * config/alpha/vms.h (TARGET_NAME, TARGET_VERSION): Remove.
24203 * config/arm/arm.h (TARGET_VERSION): Remove.
24204 * config/arm/coff.h (TARGET_VERSION): Remove.
24205 * config/arm/ecos-elf.h (TARGET_VERSION): Remove.
24206 * config/arm/elf.h (TARGET_VERSION): Remove.
24207 * config/arm/freebsd.h (TARGET_VERSION): Remove.
24208 * config/arm/linux-elf.h (TARGET_VERSION): Remove.
24209 * config/arm/netbsd-elf.h (TARGET_VERSION): Remove.
24210 * config/arm/pe.h (TARGET_VERSION): Remove.
24211 * config/arm/rtems-elf.h (TARGET_VERSION): Remove.
24212 * config/arm/semi.h (TARGET_VERSION): Remove.
24213 * config/arm/uclinux-elf.h (TARGET_VERSION): Remove.
24214 * config/arm/unknown-elf.h (TARGET_VERSION): Remove.
24215 * config/arm/vxworks.h (TARGET_VERSION): Remove.
24216 * config/avr/avr.h (TARGET_VERSION): Remove.
24217 * config/bfin/bfin.h (TARGET_VERSION): Remove.
24218 * config/fr30/fr30.h (TARGET_VERSION): Remove.
24219 * config/frv/frv.h (TARGET_VERSION): Remove.
24220 * config/h8300/h8300.h (TARGET_VERSION): Remove.
24221 * config/i386/cygwin.h (TARGET_VERSION): Remove.
24222 * config/i386/darwin.h (TARGET_VERSION): Remove.
24223 * config/i386/darwin64.h (TARGET_VERSION): Remove.
24224 * config/i386/djgpp.h (TARGET_VERSION): Remove.
24225 * config/i386/freebsd.h (TARGET_VERSION): Remove.
24226 * config/i386/freebsd64.h (TARGET_VERSION): Remove.
24227 * config/i386/gnu.h (TARGET_VERSION): Remove.
24228 * config/i386/i386-interix.h (TARGET_VERSION): Remove.
24229 * config/i386/i386elf.h (TARGET_VERSION): Remove.
24230 * config/i386/linux.h (TARGET_VERSION): Remove.
24231 * config/i386/linux64.h (TARGET_VERSION): Remove.
24232 * config/i386/lynx.h (TARGET_VERSION): Remove.
24233 * config/i386/mingw32.h (TARGET_VERSION): Remove.
24234 * config/i386/netbsd-elf.h (TARGET_VERSION): Remove.
24235 * config/i386/netbsd64.h (TARGET_VERSION): Remove.
24236 * config/i386/netware.h (TARGET_VERSION): Remove.
24237 * config/i386/nto.h (TARGET_VERSION): Remove.
24238 * config/i386/openbsd.h (TARGET_VERSION): Remove.
24239 * config/i386/vxworks.h (TARGET_VERSION): Remove.
24240 * config/ia64/elf.h (TARGET_VERSION): Remove.
24241 * config/ia64/freebsd.h (TARGET_VERSION): Remove.
24242 * config/ia64/hpux.h (TARGET_VERSION): Remove.
24243 * config/ia64/linux.h (TARGET_VERSION): Remove.
24244 * config/ia64/vms.h (TARGET_NAME, TARGET_VERSION): Remove.
24245 * config/iq2000/iq2000.h (IQ2000_VERSION, MACHINE_TYPE,
24246 TARGET_VERSION_INTERNAL, TARGET_VERSION): Remove.
24247 * config/lm32/lm32.h (TARGET_VERSION): Remove.
24248 * config/lm32/uclinux-elf.h (TARGET_VERSION): Remove.
24249 * config/m32c/m32c.h (TARGET_VERSION): Remove.
24250 * config/m32r/linux.h (LINUX_DEFAULT_ELF, TARGET_VERSION): Remove.
24251 * config/m32r/m32r.h (TARGET_VERSION): Remove.
24252 * config/m68k/linux.h (TARGET_VERSION): Remove.
24253 * config/m68k/m68k.h (TARGET_VERSION): Remove.
24254 * config/m68k/netbsd-elf.h (TARGET_VERSION): Remove.
24255 * config/m68k/uclinux.h (TARGET_VERSION): Remove.
24256 * config/mcore/mcore-elf.h (TARGET_VERSION): Remove.
24257 * config/mep/mep.h (TARGET_VERSION): Remove.
24258 * config/microblaze/microblaze.h (MICROBLAZE_VERSION,
24259 MACHINE_TYPE, TARGET_VERSION_INTERNAL, TARGET_VERSION): Remove.
24260 * config/mips/iris6.h (MACHINE_TYPE): Remove.
24261 * config/mips/linux.h (TARGET_VERSION): Remove.
24262 * config/mips/netbsd.h (MACHINE_TYPE): Remove.
24263 * config/mips/vxworks.h (TARGET_VERSION): Remove.
24264 * config/mmix/mmix.h (TARGET_VERSION): Remove.
24265 * config/mn10300/linux.h (TARGET_VERSION): Remove.
24266 * config/mn10300/mn10300.h (TARGET_VERSION): Remove.
24267 * config/pa/pa.h (TARGET_VERSION): Remove.
24268 * config/pdp11/pdp11.h (TARGET_VERSION): Remove.
24269 * config/picochip/picochip.h (TARGET_VERSION): Remove.
24270 * config/rs6000/aix.h (TARGET_VERSION): Remove.
24271 * config/rs6000/darwin.h (TARGET_VERSION): Remove.
24272 * config/rs6000/darwin64.h (TARGET_VERSION): Remove.
24273 * config/rs6000/eabi.h (TARGET_VERSION): Remove.
24274 * config/rs6000/eabialtivec.h (TARGET_VERSION): Remove.
24275 * config/rs6000/eabisim.h (TARGET_VERSION): Remove.
24276 * config/rs6000/eabispe.h (TARGET_VERSION): Remove.
24277 * config/rs6000/freebsd.h (TARGET_VERSION): Remove.
24278 * config/rs6000/linux.h (TARGET_VERSION): Remove.
24279 * config/rs6000/linux64.h (TARGET_VERSION): Remove.
24280 * config/rs6000/linuxaltivec.h (TARGET_VERSION): Remove.
24281 * config/rs6000/linuxspe.h (TARGET_VERSION): Remove.
24282 * config/rs6000/lynx.h (TARGET_VERSION): Remove.
24283 * config/rs6000/netbsd.h (TARGET_VERSION): Remove.
24284 * config/rs6000/sysv4.h (TARGET_VERSION): Remove.
24285 * config/rs6000/vxworks.h (TARGET_VERSION): Remove.
24286 * config/s390/linux.h (TARGET_VERSION): Remove.
24287 * config/s390/s390.h (TARGET_VERSION): Remove.
24288 * config/s390/tpf.h (TARGET_VERSION): Remove.
24289 * config/score/score.h (TARGET_VERSION): Remove.
24290 * config/sh/linux.h (TARGET_VERSION): Remove.
24291 * config/sh/netbsd-elf.h (TARGET_VERSION_ENDIAN,
24292 TARGET_VERSION_CPU, TARGET_VERSION): Remove.
24293 * config/sh/sh.h (TARGET_VERSION): Remove.
24294 * config/sh/sh64.h (TARGET_VERSION): Remove.
24295 * config/sh/superh.h (TARGET_VERSION): Remove.
24296 * config/sh/vxworks.h (TARGET_VERSION): Remove.
24297 * config/sparc/freebsd.h (TARGET_VERSION): Remove.
24298 * config/sparc/linux.h (TARGET_VERSION): Remove.
24299 * config/sparc/linux64.h (TARGET_VERSION): Remove.
24300 * config/sparc/netbsd-elf.h (TARGET_VERSION, TARGET_NAME64,
24301 TARGET_NAME32, TARGET_NAME): Remove.
24302 * config/sparc/openbsd64.h (TARGET_VERSION): Remove.
24303 * config/sparc/sp-elf.h (TARGET_VERSION): Remove.
24304 * config/sparc/sp64-elf.h (TARGET_VERSION): Remove.
24305 * config/sparc/sysv4.h (TARGET_VERSION): Remove.
24306 * config/sparc/vxworks.h (TARGET_VERSION): Remove.
24307 * config/spu/spu.h (TARGET_VERSION): Remove.
24308 * config/stormy16/stormy16.h (TARGET_VERSION): Remove.
24309 * config/v850/v850.h (TARGET_VERSION): Remove.
24310 * config/vax/linux.h (TARGET_VERSION): Remove.
24311 * config/vax/vax.h (TARGET_NAME, TARGET_VERSION): Remove.
24312 * config/xtensa/elf.h (TARGET_VERSION): Remove.
24313 * config/xtensa/linux.h (TARGET_VERSION): Remove.
24315 2011-03-31 Eric Botcazou <ebotcazou@adacore.com>
24318 * config/i386/i386.c (ix86_adjust_stack_and_probe): Differentiate
24319 frame-related from frame-unrelated adjustments to the stack pointer.
24321 2011-03-31 Jakub Jelinek <jakub@redhat.com>
24323 * common.opt (fdebug-types-section): Move earlier.
24324 * doc/invoke.texi: Fix up -fno-debug-types-section documentation.
24326 2011-03-31 Andreas Tobler <andreast@fgznet.ch>
24328 * config/rs6000/rs6000.c (rs6000_handle_option): Remove unused isel
24331 2011-03-30 Nathan Froyd <froydnj@codesourcery.com>
24333 * tree.h (CASE_CHAIN): Define.
24334 * tree-cfg.c (edge_to_cases_cleanup, get_cases_for_edge): Use it.
24335 (gimple_redirect_edge_and_branch): Likewise.
24337 2011-03-30 Vladimir Makarov <vmakarov@redhat.com>
24339 PR middle-end/48367
24340 * ira-costs.c (find_costs_and_classes): Fix a typo in i_mem_cost
24343 2011-03-30 Jeff Law <law@redhat.com>
24345 * PR bootstrap/48371
24346 * reload1.c (reload): Fix botch in last change.
24348 * reload.h (struct reload): Fix typo introduced in last change.
24350 2011-03-30 Joseph Myers <joseph@codesourcery.com>
24352 * config/arm/arm.opt (mhard-float, msoft-float): Mark
24353 Undocumented. Remove help text.
24354 * doc/invoke.texi (ARM Options): Don't document -msoft-float and
24357 2011-03-30 Joseph Myers <joseph@codesourcery.com>
24359 * doc/options.texi (NegativeAlias): Document.
24360 (Alias): Mention NegativeAlias.
24361 * opt-functions.awk: Handle NegativeAlias.
24362 * optc-gen.awk: Disallow NegativeAlias with multiple Alias arguments.
24363 * opts-common.c (decode_cmdline_option): Handle CL_NEGATIVE_ALIAS.
24364 * opts.h (CL_NEGATIVE_ALIAS): Define.
24365 * config/rs6000/rs6000.c (rs6000_parse_yes_no_option): Remove.
24366 (rs6000_handle_option): Don't handle OPT_mvrsave_, OPT_misel_ and
24368 * config/rs6000/rs6000.opt (mvrsave=, misel=, mspe=): Replace with
24370 * config/rs6000/t-spe (MULTILIB_OPTIONS, MULTILIB_EXCEPTIONS): Use
24371 mno-spe and mno-isel instead of mspe=no and -misel=no.
24373 2011-03-29 Mark Wielaard <mjw@redhat.com>
24375 * common.opt (fdebug-types-section): New flag.
24376 * doc/invoke.texi: Document new -fno-debug-types-section flag.
24377 * dwarf2out.c (use_debug_types): New define.
24378 (struct die_struct): Mark die_id with GTY desc use_debug_types.
24379 (print_die): Guard output of type unit signatures using
24381 (build_abbrev_table): Replace assert of dwarf_version >= 4
24382 with assert on use_debug_types.
24383 (size_of_die): Likewise.
24384 (unmark_dies): Likewise.
24385 (value_format): Decide AT_ref_external form on use_debug_types.
24386 (output_die): Replace dwarf_version version check guard with
24387 use_debug_types where appropriate.
24388 (modified_type_die): Likewise.
24389 (gen_reference_type_die): Likewise.
24390 (dwarf2out_start_source_file): Likewise.
24391 (dwarf2out_end_source_file): Likewise.
24392 (prune_unused_types_walk_attribs): Likewise.
24393 (dwarf2out_finish): Likewise.
24395 2011-03-30 Vladimir Makarov <vmakarov@redhat.com>
24397 * ira-color.c (ira_assign_hard_reg): Use only one variable 'mode'.
24399 2011-03-30 Richard Sandiford <richard.sandiford@linaro.org>
24401 PR rtl-optimization/48332
24402 * optabs.c (expand_binop_directly): Set xmodeN to the target-mandated
24403 mode of input operand N and modeN to its actual mode.
24405 2011-03-30 Jeff Law <law@redhat.com>
24407 * reload.h (reg_equiv_constant): Move into new structure reg_equivs,
24408 define accessor macro.
24409 (reg_equiv_invariant, reg_equiv_memory_loc): Likewise.
24410 (reg_equiv_address, reg_equiv_mem, reg_equiv_alt_mem_list): Likewise.
24411 (reg_equiv_init): Likewise.
24412 (reg_equivs_size): New variable.
24413 (reg_equiv_init_size): Remove.
24414 (allocate_initial_values): Move prototype to here from....
24415 * integrate.h (allocate_initial_values): Remove prototype.
24416 * integrate.c: Include reload.h.
24417 (allocate_initial_values): Corresponding changes.
24418 * ira.c (find_reg_equiv_invariant_cost): Corresponding changes.
24419 (fix_reg_equiv_init, no_equiv): Corresponding changes.
24420 (update_equiv_regs): Corresponding changes.
24421 (ira): Corresponding changes.
24422 * reload.c (push_reg_equiv_alt_mem): Corresponding changes.
24423 (push_secondary_reload): Corresponding changes.
24424 (push_reload, find_reloads, find_reloads_toplev): Corresponding changes.
24425 (make_memloc, find_reloads_address): Corresponding changes.
24426 (subst_reg_equivs, subst_indexed_address): Corresponding changes.
24427 (find_reloads_address_1): Corresponding changes.
24428 (find_reloads_subreg_address, subst_reloads): Corresponding changes.
24429 (refers_to_regno_for_reload_p): Corresponding changes.
24430 (reg_overlap_mentioned_for_reload_p): Corresponding changes.
24431 (refers_to_mem_for_reload_p, find_equiv_reg): Corresponding changes.
24432 * reload1.c: Include ggc.h.
24433 (grow_reg_equivs): New function.
24434 (replace_pseudos_in, reload): Corresponding changes.
24435 (calculate_needs_all_insns, alter_regs): Corresponding changes.
24436 (eliminate_regs_1, elimination_effects): Corresponding changes.
24437 (emit_input_reload_insns, emit_output_reload_insns): Likewise.
24438 (delete_output_reload): Likewise.
24439 * caller-save.c (mark_referenced_regs): Corresponding changes.
24440 * alpha/alpha.c (resolve_reload_operand): Corresponding changes.
24441 * frv/predicates.md (frv_load_operand): Corresponding changes.
24442 * microblaze/microblaze.c (double_memory_operand): Corresponding
24444 * avr/avr.h (LEGITIMIZE_RELOAD_ADDRESS): Corresponding changes.
24445 * xtensa/xtensa.c (fixup_subreg_mem): Corresponding changes.
24446 * mn10300/mn10300.c (mn10300_secondary_reload): Corresponding changes.
24447 * m68k/m68k.c (emit_move_sequence): Corresponding changes.
24448 * arm/arm.c (arm_reload_in_hi, arm_reload_out_hi): Corresponding
24450 * pa/pa.c (emit_move_sequence): Corresponding changes.
24451 * vax/vax.c (nonindexed_address_p): Corresponding changes.
24453 2011-03-30 Richard Sandiford <richard.sandiford@linaro.org>
24456 * config/arm/arm.c (coproc_secondary_reload_class): Handle
24457 structure modes. Don't check neon_vector_mem_operand for
24458 vector or structure modes.
24460 2011-03-30 Richard Sandiford <richard.sandiford@linaro.org>
24461 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
24464 * config/arm/neon.md (neon_vld3qa<mode>, neon_vld4qa<mode>): Remove
24465 operand 1 and reshuffle the operands to match.
24466 (neon_vld3<mode>, neon_vld4<mode>): Update accordingly.
24468 2011-03-30 Christian Schüler <cschueler@gmx.de>
24471 * config/c.opt (F): Added 'Driver' to -F option.
24474 * config/darwin-driver.c (darwin_driver_init): Add '-arch' to
24476 * config/darwin.opt: Added '-arch' option.
24478 2011-03-30 Nick Clifton <nickc@redhat.com>
24480 * config/rx/rx.md: Add peepholes and patterns to combine
24481 extending loads and simple arithmetic instructions.
24482 * config/rx/rx.h (ADJUST_INSN_LENGTH): Define.
24483 * config/rx/rx-protos.h (rx_adjust_insn_length): Prototype.
24484 * config/rx/rx.c (rx_is_legitimate_address): Allow QI and HI
24485 modes to use pre-decrement and post-increment addressing.
24486 (rx_is_restricted_memory_address): Add range checking of REG+INT
24488 (rx_print_operand): Add support for %Q. Fix handling of %Q.
24489 (rx_memory_move_cost): Adjust cost of stores.
24490 (rx_adjust_insn_length): New function.
24492 2011-03-30 Jakub Jelinek <jakub@redhat.com>
24495 * fold-const.c (fold_binary_loc) <case EQ_EXPR, NE_EXPR>: Make sure
24496 arg10/arg11 in (X ^ Y) == (Z ^ W) are always fold converted to
24497 matching arg00/arg01 types.
24499 2011-03-30 Eric Botcazou <ebotcazou@adacore.com>
24501 * cfglayout.c (insn_locators_alloc): Initialize curr_location and
24502 last_location to UNKNOWN_LOCATION.
24504 2011-03-30 H.J. Lu <hongjiu.lu@intel.com>
24507 * config/i386/i386.h (REG_CLASS_CONTENTS): Fix a typo in
24510 2011-03-30 Joseph Myers <joseph@codesourcery.com>
24511 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
24514 * config/sparc/sparc.opt (sparc_cpu_and_features): Add
24515 Init(PROCESSOR_V7).
24516 (sparc_cpu): Likewise.
24517 * config/sparc/sparc.c (sparc_option_override): Replace 0 by
24520 2011-03-29 Vladimir Makarov <vmakarov@redhat.com>
24523 PR middle-end/48342
24524 PR rtl-optimization/48345
24525 * ira-color.c (setup_conflict_profitable_regs): Exclude prohibited
24526 hard regs for given mode from profitable regs when doing secondary
24529 2011-03-29 Jeff Law <law@redhat.com>
24532 * tree-ssa-threadupdate.c (struct redirection_data): Remove
24533 do_not_duplicate field.
24534 (lookup_redirection_data): Corresponding changes.
24535 (create_duplicates): Always create a template block.
24536 (redirect_edges): Remove code which reused the original block
24537 when it was going to become unreachable code.
24538 (thread_block): Don't set do_not_duplicate field.
24540 2011-03-29 Joseph Myers <joseph@codesourcery.com>
24542 * lto-opts.c (register_user_option_p, lto_register_user_option):
24543 Make type argument unsigned.
24544 * lto-streamer.h (lto_register_user_option): Make type argument
24546 * opth-gen.awk: Make CL_* macros unsigned.
24547 * opts-common.c (find_opt): Make lang_mask argument unsigned.
24548 * opts.h (CL_PARAMS, CL_WARNING, CL_OPTIMIZATION, CL_DRIVER,
24549 CL_TARGET, CL_COMMON, CL_SEPARATE_NARGS_MASK, CL_SEPARATE_ALIAS,
24550 CL_NO_DRIVER_ARG, CL_REJECT_DRIVER, CL_SAVE, CL_DISABLED,
24551 CL_REPORT, CL_JOINED, CL_SEPARATE, CL_REJECT_NEGATIVE,
24552 CL_MISSING_OK, CL_UINTEGER, CL_UNDOCUMENTED): Make unsigned.
24553 (find_opt): Make lang_mask argument unsigned.
24555 2011-03-29 Vladimir Makarov <vmakarov@redhat.com>
24557 PR rtl-optimization/48331
24558 PR rtl-optimization/48334
24559 * ira-color.c (color_allocnos): Call setup_profitable_hard_regs
24560 for any used algorithm.
24562 2011-03-29 Vladimir Makarov <vmakarov@redhat.com>
24564 * ira-conflicts.c (build_object_conflicts): Add unused attribute
24567 2011-03-29 Uros Bizjak <ubizjak@gmail.com>
24569 * config/alpha/alpha.c (alpha_sr_alias_set): Don't define.
24570 (alpha_option_override): Don't set alpha_sr_alias_set.
24571 (emit_frame_store_1): Use gen_frame_mem rather than calling
24573 (alpha_expand_epilogue): Ditto.
24575 2011-03-29 Ira Rosen <ira.rosen@linaro.org>
24577 PR tree-optimization/48290
24578 * tree-vect-loop.c (vect_analyze_loop_operations): In outer loop
24579 vectorization, check that relevant phis in the basic block after
24580 the inner loop are really inner loop's exit phis.
24582 2011-03-29 Richard Sandiford <richard.sandiford@linaro.org>
24585 * dwarf2out.c (dw_loc_list_node): Add resolved_addr and replaced.
24586 (cached_dw_loc_list_def): New structure.
24587 (cached_dw_loc_list): New typedef.
24588 (cached_dw_loc_list_table): New variable.
24589 (cached_dw_loc_list_table_hash): New function.
24590 (cached_dw_loc_list_table_eq): Likewise.
24591 (add_location_or_const_value_attribute): Take a bool cache_p.
24592 Cache the list when the parameter is true.
24593 (gen_formal_parameter_die): Update caller.
24594 (gen_variable_die): Likewise.
24595 (dwarf2out_finish): Likewise.
24596 (dwarf2out_abstract_function): Nullify cached_dw_loc_list_table
24597 while generating debug info for the decl.
24598 (dwarf2out_function_decl): Clear cached_dw_loc_list_table.
24599 (dwarf2out_init): Initialize cached_dw_loc_list_table.
24600 (resolve_addr): Cache the result of resolving a chain of
24603 2011-03-28 Vladimir Makarov <vmakarov@redhat.com>
24605 * ira-color.c (update_left_conflict_sizes_p): Don't assume that
24606 conflict object hard regset nodes have intersecting hard reg sets.
24608 * regmove.c (regmove_optimize): Move ira_set_pseudo_classes call
24609 after regstat_init_n_sets_and_refs.
24611 * ira.c: Add more comments at the top.
24612 (setup_stack_reg_pressure_class, setup_pressure_classes):
24613 Add comments how we compute the register pressure classes.
24614 (setup_allocno_and_important_classes): Add more comments.
24615 (setup_class_translate_array, reorder_important_classes)
24616 (setup_reg_class_relations): Add comments.
24618 * ira-emit.c: Add 2011 to the Copyright line. Add comments at the
24621 * ira-color.c: Add 2011 to the Copyright line.
24622 (assign_hard_reg): Add more comments.
24623 (improve_allocation): Ditto.
24625 * ira-costs.c: Add 2011 to the Copyright line.
24626 (setup_cost_classes, setup_regno_cost_classes_by_aclass): Add more
24628 (setup_regno_cost_classes_by_mode): Ditto.
24630 Initial patches from ira-improv branch:
24632 2010-08-13 Vladimir Makarov <vmakarov@redhat.com>
24634 * ira-build.c (ira_create_object): Remove initialization of
24635 OBJECT_PROFITABLE_HARD_REGS. Initialize OBJECT_ADD_DATA.
24636 (ira_create_allocno): Remove initialization of
24637 ALLOCNO_MEM_OPTIMIZED_DEST, ALLOCNO_MEM_OPTIMIZED_DEST_P,
24638 ALLOCNO_SOMEWHERE_RENAMED_P, ALLOCNO_CHILD_RENAMED_P,
24639 ALLOCNO_IN_GRAPH_P, ALLOCNO_MAY_BE_SPILLED_P, ALLOCNO_COLORABLE_P,
24640 ALLOCNO_NEXT_BUCKET_ALLOCNO, ALLOCNO_PREV_BUCKET_ALLOCNO,
24641 ALLOCNO_FIRST_COALESCED_ALLOCNO, ALLOCNO_NEXT_COALESCED_ALLOCNO.
24642 Initialize ALLOCNO_ADD_DATA.
24643 (copy_info_to_removed_store_destinations): Use ALLOCNO_EMIT_DATA
24644 and allocno_emit_reg instead of ALLOCNO_MEM_OPTIMIZED_DEST_P and
24646 (ira_flattening): Ditto. Use ALLOCNO_EMIT_DATA instead of
24647 ALLOCNO_MEM_OPTIMIZED_DEST and ALLOCNO_SOMEWHERE_RENAMED_P.
24649 * ira.c (ira_reallocate): Remove.
24650 (setup_pressure_classes): Call
24651 ira_init_register_move_cost_if_necessary. Use
24652 ira_register_move_cost instead of ira_get_register_move_cost.
24653 (setup_allocno_assignment_flags): Use ALLOCNO_EMIT_DATA.
24654 (ira): Call ira_initiate_emit_data and ira_finish_emit_data.
24656 * ira-color.c: Use ALLOCNO_COLOR_DATA instead of
24657 ALLOCNO_IN_GRAPH_P, ALLOCNO_MAY_BE_SPILLED_P, ALLOCNO_COLORABLE_P,
24658 ALLOCNO_AVAILABLE_REGS_NUM, ALLOCNO_NEXT_BUCKET_ALLOCNO,
24659 ALLOCNO_PREV_BUCKET_ALLOCNO. ALLOCNO_TEMP. Use OBJECT_COLOR_DATA
24660 instead of OBJECT_PROFITABLE_HARD_REGS, OBJECT_HARD_REGS_NODE,
24661 OBJECT_HARD_REGS_SUBNODES_START, OBJECT_HARD_REGS_SUBNODES_NUM.
24663 (object_hard_regs_t, object_hard_regs_node_t): Move from ira-int.h.
24664 (struct object_hard_regs, struct object_hard_regs_node): Ditto.
24665 (struct allocno_color_data): New.
24666 (allocno_color_data_t): New typedef.
24667 (allocno_color_data): New definition.
24668 (ALLOCNO_COLOR_DATA): New macro.
24669 (struct object_color_data): New.
24670 (object_color_data_t): New typedef.
24671 (object_color_data): New definition.
24672 (OBJECT_COLOR_DATA): New macro.
24673 (update_copy_costs, calculate_allocno_spill_cost): Call
24674 ira_init_register_move_cost_if_necessary. Use
24675 ira_register_move_cost instead of ira_get_register_move_cost.
24676 (move_spill_restore, update_curr_costs): Ditto.
24677 (allocno_spill_priority): Make it inline.
24678 (color_pass): Allocate and free allocno_color_dat and object_color_data.
24679 (struct coalesce_data, coalesce_data_t): New.
24680 (allocno_coalesce_data): New definition.
24681 (ALLOCNO_COALESCE_DATA): New macro.
24682 (merge_allocnos, coalesced_allocno_conflict_p): Use
24683 ALLOCNO_COALESCED_DATA instead of ALLOCNO_FIRST_COALESCED_ALLOCNO,
24684 ALLOCNO_NEXT_COALESCED_ALLOCNO, ALLOCNO_TEMP.
24685 (coalesce_allocnos): Ditto.
24686 (setup_coalesced_allocno_costs_and_nums): Ditto.
24687 (collect_spilled_coalesced_allocnos): Ditto.
24688 (slot_coalesced_allocno_live_ranges_intersect_p): Ditto.
24689 (setup_slot_coalesced_allocno_live_ranges): Ditto.
24690 (coalesce_spill_slots): Ditto.
24691 (ira_sort_regnos_for_alter_reg): Ditto. Allocate, initialize and
24692 free allocno_coalesce_data.
24694 * ira-conflicts.c: Fix formatting.
24695 (process_regs_for_copy): Call
24696 ira_init_register_move_cost_if_necessary. Use
24697 ira_register_move_cost instead of ira_get_register_move_cost.
24698 (build_object_conflicts): Optimize.
24700 * ira-costs.c (record_reg_classes): Optimize. Call
24701 ira_init_register_move_cost_if_necessary. Use
24702 ira_register_move_cost, ira_may_move_in_cost, and
24703 ira_may_move_out_cost instead of ira_get_register_move_cost and
24704 ira_get_may_move_cost.
24705 (record_address_regs): Ditto.
24706 (scan_one_insn): Optimize.
24707 (find_costs_and_classes): Optimize.
24708 (process_bb_node_for_hard_reg_moves): Call
24709 ira_init_register_move_cost_if_necessary. Use
24710 ira_register_move_cost instead of ira_get_register_move_cost.
24712 * ira-emit.c: Use allocno_emit_reg, ALLOCNO_EMIT_DATA instead of
24713 ALLOCNO_REG, ALLOCNO_CHILD_RENAMED_P, ALLOCNO_MEM_OPTIMIZED_DEST,
24714 ALLOCNO_MEM_OPTIMIZED_DEST_P, and ALLOCNO_SOMEWHERE_RENAMED_P.
24715 (ira_allocno_emit_data, void_p, new_allocno_emit_data_vec): New
24717 (ira_initiate_emit_data, ira_finish_emit_data)
24718 (create_new_allocno): New functions.
24719 (modify_move_list): Call create_new_alloc instead of ira_create_allocno.
24720 (emit_move_list): Call ira_init_register_move_cost_if_necessary.
24721 Use ira_register_move_cost instead of ira_get_register_move_cost.
24723 * ira-int.h: Fix some comments.
24724 (object_hard_regs_t, object_hard_regs_node_t): Move to ira-color.c.
24725 (struct object_hard_regs, struct object_hard_regs_node): Ditto.
24726 (struct ira_object): Remove profitable_hard_regs, hard_regs_node,
24727 hard_regs_subnodes_start, hard_regs_subnodes_num. Add new member
24729 (struct ira_allocno): Make mode and aclass a bitfield. Move other
24730 bitfield after mode. Make hard_regno a short int. Make
24731 hard_regno short. Remove first_coalesced_allocno and
24732 next_coalesced_allocno. Move mem_optimized_dest_p,
24733 somewhere_renamed_p, child_renamed_p, reg, and mem_optimized_dest
24734 into struct ira_emit_data. Remove in_graph_p, may_be_spilled_p,
24735 available_regs_num, next_bucket_allocno, prev_bucket_allocno,
24736 temp, colorable_p. Add new member add_data.
24737 (ALLOCNO_IN_GRAPH_P, ALLOCNO_MAY_BE_SPILLED_P): Remove.
24738 (ALLOCNO_COLORABLE_P, ALLOCNO_AVAILABLE_REGS_NUM): Remove.
24739 (ALLOCNO_NEXT_BUCKET_ALLOCNO, ALLOCNO_PREV_BUCKET_ALLOCNO): Remove.
24740 (ALLOCNO_TEMP, ALLOCNO_FIRST_COALESCED_ALLOCNO): Remove.
24741 (ALLOCNO_NEXT_COALESCED_ALLOCNO): Remove.
24742 (ALLOCNO_ADD_DATA): New macro.
24743 (ira_emit_data_t): New typedef.
24744 (struct ira_emit_data): New. Move mem_optimized_dest_p,
24745 somewhere_renamed_p, child_renamed_p, reg, mem_optimized_dest
24746 from struct ira_allocno.
24747 (ALLOCNO_EMIT_DATA): New macro.
24748 (ira_allocno_emit_data, allocno_emit_reg): New.
24749 (ALLOCNO_PROFITABLE_HARD_REGS, OBJECT_HARD_REGS_NODE): Remove.
24750 (OBJECT_HARD_REGS_SUBNODES_STAR, OBJECT_HARD_REGS_SUBNODES_NUM): Remove.
24751 (OBJECT_ADD_DATA): New macro.
24752 (ira_reallocate): Remove.
24753 (ira_initiate_emit_data, ira_finish_emit_data): New.
24754 (ira_get_register_move_cost, ira_get_may_move_cost): Remove.
24755 (ira_init_register_move_cost_if_necessary): New.
24756 (ira_object_conflict_iter_next): Merge into
24757 ira_object_conflict_iter_cond.
24758 (FOR_EACH_OBJECT_CONFLICT): Don't use ira_object_conflict_iter_next.
24760 * ira-live.c (process_single_reg_class_operands): Call
24761 ira_init_register_move_cost_if_necessary. Use
24762 ira_register_move_cost instead of ira_get_register_move_cost.
24764 2010-08-13 Vladimir Makarov <vmakarov@redhat.com>
24766 * ira-int.h (struct target_ira_int): Remove x_cost_classes.
24768 * ira-costs.c: Fix formatting.
24769 (cost_classes, cost_classes_num): Remove.
24770 (struct cost_classes, cost_classes_t, const_cost_classes_t): New.
24771 (regno_cost_classes, cost_classes_hash, cost_classes_eq): New.
24772 (cost_classes_del, cost_classes_htab): New.
24773 (cost_classes_aclass_cache, cost_classes_mode_cache): New.
24774 (initiate_regno_cost_classes, setup_cost_classes): New.
24775 (setup_regno_cost_classes_by_aclass): New.
24776 (setup_regno_cost_classes_by_mode, finish_regno_cost_classes): New.
24777 (record_reg_classes): Use regno_cost_classes instead of
24778 cost_classes. Move checking opposite operand up.
24779 (record_address_regs): Use regno_cost_classes
24780 instead of cost_classes.
24781 (scan_one_insn): Ditto. Use always general register.
24782 (print_allocno_costs): Use regno_cost_classes instead of
24784 (print_pseudo_costs): Ditto. Use Reg_N_REFS.
24785 (find_costs_and_classes): Set up cost classes for each registers.
24786 Use also their mode for this. Use regno_cost_classes instead of
24788 (setup_allocno_class_and_costs): Use regno_cost_classes instead of
24790 (free_ira_costs, ira_init_costs): Don't use cost_classes.
24791 (ira_costs, ira_set_pseudo_classes): Call
24792 initiate_regno_cost_classes and finish_regno_cost_classes.
24794 2010-10-04 Vladimir Makarov <vmakarov@redhat.com>
24796 * target-def.h (TARGET_IRA_COVER_CLASSES): Remove.
24798 * target.def (ira_cover_classes): Remove.
24800 * doc/tm.texi: Remove TARGET_IRA_COVER_CLASSES and IRA_COVER_CLASSES.
24802 * doc/tm.texi.in: Ditto.
24804 * ira-conflicts.c: Remove mentioning cover classes from the file.
24805 Use ALLOCNO_CLASS instead of ALLOCNO_COVER_CLASS. Use
24806 ALLOCNO_COVER_CLASS_COST instead of ALLOCNO_CLASS_COST. Fix formatting.
24808 * targhooks.c (default_ira_cover_classes): Remove.
24810 * targhooks.h (default_ira_cover_classes): Ditto.
24812 * haifa-sched.c: Remove mentioning cover classes from the file.
24813 Use ira_reg_pressure_cover instead of ira_reg_class_cover. Use
24814 ira_pressure_classes and ira_pressure_classes_num instead of
24815 ira_reg_class_cover_size and ira_reg_class_cover. Use
24816 sched_regno_pressure_class instead of sched_regno_cover_class.
24817 (mark_regno_birth_or_death, setup_insn_reg_pressure_info): Use
24818 ira_reg_class_max_nregs instead of ira_reg_class_nregs.
24820 * ira-int.h: Add 2010 to Copyright. Remove mentioning cover
24821 classes from the file.
24822 (object_hard_regs_t, object_hard_regs_node_t): New typedefs.
24823 (struct object_hard_regs, struct object_hard_regs_node): New.
24824 (struct ira_object): New members profitable_hard_regs,
24825 hard_regs_node, hard_regs_subnodes_start, hard_regs_subnodes_num.
24826 (struct ira_allocno): Rename cover_class to aclass. Rename
24827 cover_class_cost and updated_cover_class_cost to class_cost and
24828 updated_class_cost. Remove splay_removed_p and
24829 left_conflict_size. Add new members colorable_p.
24830 (ALLOCNO_SPLAY_REMOVED_P, ALLOCNO_LEFT_CONFLICTS_SIZE): Remove.
24831 (ALLOCNO_COLORABLE_P): New macro.
24832 (ALLOCNO_COVER_CLASS): Rename to ALLOCNO_CLASS.
24833 (ALLOCNO_COVER_CLASS_COST, ALLOCNO_UPDATED_COVER_CLASS_COST):
24834 Rename to ALLOCNO_CLASS_COST and ALLOCNO_UPDATED__CLASS_COST.
24835 (OBJECT_...): Rename parameter C to O.
24836 (OBJECT_PROFITABLE_HARD_REGS): New macro.
24837 (OBJECT_HARD_REGS_NODE, OBJECT_HARD_REGS_SUBNODES_START)
24838 (OBJECT_HARD_REGS_SUBNODES_NUM): New macros.
24839 (struct target_ira_int): New members x_ira_max_memory_move_cost,
24840 x_ira_max_register_move_cost, x_ira_max_may_move_in_cost,
24841 x_ira_max_may_move_out_cost, x_ira_reg_allocno_class_p,
24842 x_ira_reg_pressure_class_p, x_ira_important_class_nums,
24843 x_ira_reg_class_superunion. Rename x_prohibited_class_mode_reg to
24844 x_ira_prohibited_class_mode_reg. Rename x_ira_reg_class_union to
24845 x_ira_reg_class_subunion.
24846 (ira_max_memory_move_cost, ira_max_register_move_cost)
24847 (ira_max_may_move_in_cost, ira_max_may_move_out_cost)
24848 (ira_reg_allocno_class_p, ira_reg_pressure_class_p)
24849 (ira_important_class_nums, ira_reg_class_superunion): New macros.
24850 (prohibited_class_mode_regs): Rename to ira_prohibited_class_mode_regs.
24851 (ira_reg_class_union): Rename to ira_reg_class_subunion.
24852 (ira_debug_class_cover): Rename to ira_debug_allocno_classes.
24853 (ira_set_allocno_cover_class): Rename to ira_set_allocno_class.
24854 (ira_tune_allocno_costs_and_cover_classes): Rename to
24855 ira_tune_allocno_costs.
24856 (ira_debug_hard_regs_forest): New.
24857 (ira_object_conflict_iter_init, ira_object_conflict_iter_cond)
24858 (ira_object_conflict_iter_next): Fix comments.
24859 (ira_hard_reg_set_intersection_p, hard_reg_set_size): New functions.
24860 (ira_allocate_and_set_costs, ira_allocate_and_copy_costs): Rename
24861 cover_class to aclass.
24862 (ira_allocate_and_accumulate_costs): Ditto.
24863 (ira_allocate_and_set_or_copy_costs): Ditto.
24865 * opts.c (decode_options): Remove ira_cover_class check.
24867 * ira-color.c: Remove mentioning cover classes from the file. Use
24868 ALLOCNO_CLASS, ALLOCNO_CLASS_COST, and ALLOCNO_UPDATED_CLASS_COST
24869 instead of ALLOCNO_COVER_CLASS, ALLOCNO_COVER_CLASS_COST, and
24870 ALLOCNO_UPDATED_COVER_CLASS_COST. Fix formatting.
24871 (splay-tree.h): Remove include.
24872 (allocno_coalesced_p, processed_coalesced_allocno_bitmap): Move
24873 before copy_freq_compare_func.
24874 (allocnos_for_spilling, removed_splay_allocno_vec): Remove.
24875 (object_hard_regs_vec, object_hard_regs_htab, node_check_tick):
24877 (hard_regs_roots, hard_regs_node_vec): Ditto.
24878 (object_hard_regs_hash, object_hard_regs_eq, find_hard_regs): Ditto.
24879 (insert_hard_regs, init_object_hard_regs, add_object_hard_regs): Ditto.
24880 (finish_object_hard_regs, object_hard_regs_compare): Ditto.
24881 (create_new_object_hard_regs_node): Ditto.
24882 (add_new_object_hard_regs_node_to_forest): Ditto.
24883 (add_object_hard_regs_to_forest, collect_object_hard_regs_cover): Ditto.
24884 (setup_object_hard_regs_nodes_parent, first_common_ancestor_node):
24886 (print_hard_reg_set, print_hard_regs_subforest): Ditto.
24887 (print_hard_regs_forest, ira_debug_hard_regs_forest): Ditto.
24888 (remove_unused_object_hard_regs_nodes): Ditto.
24889 (enumerate_object_hard_regs_nodes): Ditto.
24890 (object_hard_regs_nodes_num, object_hard_regs_nodes): Ditto.
24891 (object_hard_regs_subnode_t): Ditto.
24892 (struct object_hard_regs_subnode): Ditto.
24893 (object_hard_regs_subnodes, object_hard_regs_subnode_index): Ditto.
24894 (setup_object_hard_regs_subnode_index): Ditto.
24895 (get_object_hard_regs_subnodes_num): Ditto.
24896 (form_object_hard_regs_nodes_forest): Ditto.
24897 (finish_object_hard_regs_nodes_tree): Ditto.
24898 (finish_object_hard_regs_nodes_forest): Ditto.
24899 (allocnos_have_intersected_live_ranges_p): Rename to
24900 allocnos_conflict_by_live_ranges_p. Move before copy_freq_compare_func.
24901 (pseudos_have_intersected_live_ranges_p): Rename to
24902 conflict_by_live_ranges_p. Move before copy_freq_compare_func.
24903 (setup_left_conflict_sizes_p, update_left_conflict_sizes_p): Ditto.
24904 (empty_profitable_hard_regs, setup_profitable_hard_regs): Ditto.
24905 (update_copy_costs): Remove assert. Skip cost update if the hard
24906 reg does not belong the class.
24907 (assign_hard_reg): Process only profitable hard regs.
24908 (uncolorable_allocnos_num): Make it scalar.
24909 (allocno_spill_priority): Use ALLOCNO_EXCESS_PRESSURE_POINTS_NUM
24910 and ira_reg_class_max_nregs instead of ALLOCNO_LEFT_CONFLICTS_SIZE
24911 and ira_reg_class_max_nregs.
24912 (bucket_allocno_compare_func): Check frequency first.
24913 (sort_bucket): Add compare function as a parameter.
24914 (add_allocno_to_ordered_bucket): Assume no coalesced allocnos.
24915 (uncolorable_allocnos_splay_tree, USE_SPLAY_P): Remove.
24916 (push_allocno_to_stack): Rewrite for checking new allocno
24918 (remove_allocno_from_bucket_and_push): Print cost too. Remove assert.
24919 (push_only_colorable): Pass new parameter to sort_bucket.
24920 (push_allocno_to_spill): Remove.
24921 (allocno_spill_priority_compare): Make it inline and rewrite.
24922 (splay_tree_allocate, splay_tree_free): Remove.
24923 (allocno_spill_sort_compare): New function.
24924 (push_allocnos_to_stack): Sort allocnos for spilling once. Don't
24925 build and use splay tree. Choose first allocno in uncolorable
24926 allocno bucket to spill. Remove setting spill cost.
24927 (all_conflicting_hard_regs): Remove.
24928 (setup_allocno_available_regs_num): Check only profitable hard
24929 regs. Print info about hard regs nodes.
24930 (setup_allocno_left_conflicts_size): Remove.
24931 (put_allocno_into_bucket): Don't call
24932 setup_allocno_left_conflicts_size. Use setup_left_conflict_sizes_p.
24933 (improve_allocation): New.
24934 (color_allocnos): Call setup_profitable_hard_regs,
24935 form_object_hard_regs_nodes_forest, improve_allocation,
24936 finish_object_hard_regs_nodes_forest. Setup spill cost.
24937 (print_loop_title): Use pressure classes.
24938 (color_allocnso): Ditto.
24939 (do_coloring): Remove allocation and freeing splay_tree_node_pool
24940 and allocnos_for_spilling.
24941 (ira_sort_regnos_for_alter_reg): Don't setup members
24942 {first,next}_coalesced_allocno.
24943 (color): Remove allocating and freeing removed_splay_allocno_vec.
24944 (fast_allocation): Use ira_prohibited_class_mode_regs instead of
24945 prohibited_class_mode_regs.
24947 * ira-lives.c: Remove mentioning cover classes from the file. Fix
24949 (update_allocno_pressure_excess_length): Use pressure classes.
24950 (inc_register_pressure, dec_register_pressure): Check for pressure
24952 (mark_pseudo_regno_live, mark_pseudo_regno_subword_live): Use
24953 pressure class. Use ira_reg_class_nregs instead of
24954 ira_reg_class_max_nregs.
24955 (mark_pseudo_regno_dead, mark_pseudo_regno_subword_dead): Ditto.
24956 (mark_hard_reg_live, mark_hard_reg_dead): Use pressure class.
24957 (single_reg_class): Use ira_reg_class_nregs instead of
24958 ira_reg_class_max_nregs.
24959 (process_bb_node_lives): Use pressure classes.
24961 * ira-emit.c: Remove mentioning cover classes from the file. Use
24962 ALLOCNO_CLASS instead of ALLOCNO_COVER_CLASS. Fix formatting.
24963 (change_loop): Use pressure classes.
24964 (modify_move_list): Call ira_set_allocno_class instead of
24965 ira_set_allocno_cover_class.
24967 * ira-build.c: Remove mentioning cover classes from the file. Use
24968 ALLOCNO_CLASS and ALLOCNO_CLASS_COST instead of
24969 ALLOCNO_COVER_CLASS and ALLOCNO_COVER_CLASS_COST. Use
24970 ALLOCNO_UPDATED_CLASS_COST instead of
24971 ALLOCNO_UPDATED_COVER_CLASS_COST. Fix formatting.
24972 (ira_create_object): Initiate OBJECT_PROFITABLE_HARD_REGS.
24973 (ira_create_allocno): Remove initialization of
24974 ALLOCNO_SPLAY_REMOVED_P, ALLOCNO_LEFT_CONFLICT_SIZE. Initialize
24975 ALLOCNO_COLORABLE_P.
24976 (ira_set_allocno_cover_class): Rename to ira_set_allocno_class.
24977 Update conflict regs for the objects.
24978 (create_cap_allocno): Remove assert. Don't propagate
24979 ALLOCNO_AVAILABLE_REGS_NUM.
24980 (ira_free_allocno_costs): New function.
24981 (finish_allocno): Change a part of code into call of
24982 ira_free_allocno_costs.
24983 (low_pressure_loop_node_p): Use pressure classes.
24984 (object_range_compare_func): Don't compare classes.
24985 (setup_min_max_conflict_allocno_ids): Ditto.
24987 * loop-invariant.c: Remove mentioning cover classes from the file.
24988 Use ira_pressure_classes and ira_pressure_classes_num instead of
24989 ira_reg_class_cover_size and ira_reg_class_cover. Fix formatting.
24990 (get_cover_class_and_nregs): Rename to get_cover_pressure_and_nregs.
24991 Use ira_reg_class_max_nregs instead of ira_reg_class_nregs.
24992 Use reg_allocno_class instead of reg_cover_class.
24993 (get_inv_cost): Use instead ira_stack_reg_pressure_class of
24994 STACK_REG_COVER_CLASS.
24995 (get_regno_cover_class): Rename to get_regno_pressure_class.
24996 (move_loop_invariants): Initialize and finalize regstat.
24998 * ira.c: Remove mentioning cover classes from the file. Add
24999 comments about coloring without cover classes. Use ALLOCNO_CLASS
25000 instead of ALLOCNO_COVER_CLASS. Fix formatting.
25001 (alloc_reg_class_subclasses, setup_reg_subclasses): Move it before
25002 setup_class_subset_and_memory_move_costs.
25003 (setup_stack_reg_pressure_class, setup_pressure_classes): New.
25004 (setup_cover_and_important_classes): Rename to
25005 setup_allocno_and_important_classes.
25006 (setup_class_translate_array): New.
25007 (setup_class_translate): Call it for allocno and pressure classes.
25008 (cover_class_order): Rename to allocno_class_order.
25009 (comp_reg_classes_func): Use ira_allocno_class_translate instead
25010 of ira_class_translate.
25011 (reorder_important_classes): Set up ira_important_class_nums.
25012 (setup_reg_class_relations): Set up ira_reg_class_superunion.
25013 (print_class_cover): Rename to print_classes. Add parameter.
25014 (ira_debug_class_cover): Rename to ira_debug_allocno_classes.
25015 Print pressure classes too.
25016 (find_reg_class_closure): Rename to find_reg_classes. Don't call
25017 setup_reg_subclasses.
25018 (ira_hard_regno_cover_class): Rename to ira_hard_regno_allocno_class.
25019 (ira_reg_class_nregs): Rename to ira_reg_class_max_nregs.
25020 (setup_prohibited_class_mode_regs): Use
25021 ira_prohibited_class_mode_regs instead of prohibited_class_mode_regs.
25022 (clarify_prohibited_class_mode_regs): New function.
25023 (ira_init_register_move_cost): Set up ira_max_register_move_cost,
25024 ira_max_may_move_in_cost, and ira_max_may_move_out_cost.
25025 (ira_init_once): Initialize them.
25026 (free_register_move_costs): Process them.
25027 (ira_init): Move calls of find_reg_classes and
25028 setup_hard_regno_aclass after setup_prohibited_class_mode_regs.
25029 Call clarify_prohibited_class_mode_regs.
25030 (ira_no_alloc_reg): Remove.
25031 (too_high_register_pressure_p): Use pressure classes.
25033 * sched-deps.c: Remove mentioning cover classes from the file.
25034 Use ira_reg_pressure_cover instead of ira_reg_class_cover. Use
25035 ira_pressure_classes and ira_pressure_classes_num instead of
25036 ira_reg_class_cover_size and ira_reg_class_cover.
25037 (mark_insn_hard_regno_birth, mark_hard_regno_death): Use
25038 sched_regno_pressure_class instead of sched_regno_cover_class.
25039 (mark_insn_pseudo_birth, mark_pseudo_death): Ditto. Use
25040 ira_reg_class_max_nregs instead of ira_reg_class_nregs.
25042 * ira.h: Add 2010 to Copyright.
25043 (ira_no_alloc_reg): Remove external.
25044 (struct target_ira): Rename x_ira_hard_regno_cover_class,
25045 x_ira_reg_class_cover_size, x_ira_reg_class_cover, and
25046 x_ira_class_translate to x_ira_hard_regno_allocno_class,
25047 x_ira_allocno_classes_num, x_ira_allocno_classes, and
25048 x_ira_allocno_class_translate. Add x_ira_pressure_classes_num,
25049 x_ira_pressure_classes, x_ira_pressure_class_translate, and
25050 x_ira_stack_reg_pressure_class. Rename x_ira_reg_class_nregs to
25051 x_ira_reg_class_max_nregs. Add x_ira_reg_class_min_nregs and
25052 x_ira_no_alloc_regs.
25053 (ira_hard_regno_cover_class): Rename to ira_hard_regno_allocno_class.
25054 (ira_reg_class_cover_size, ira_reg_class_cover): Rename to
25055 ira_allocno_classes_num and ira_allocno_classes.
25056 (ira_class_translate): Rename to ira_allocno_class_translate.
25057 (ira_pressure_classes_num, ira_pressure_classes): New definitions.
25058 (ira_pressure_class_translate, ira_stack_reg_pressure_class): Ditto.
25059 (ira_reg_class_nregs): Rename to ira_reg_class_max_nregs.
25060 (ira_reg_class_min_nregs, ira_stack_reg_pressure_class): New
25061 (ira_no_alloc_regs): New.
25063 * ira-costs.c: Add 2010 to Copyright. Remove mentioning cover
25064 classes from the file. Use ALLOCNO_CLASS instead of
25065 ALLOCNO_COVER_CLASS. Use ALLOCNO_CLASS_COST instead of
25066 ALLOCNO_COVER_CLASS_COST.
25067 (regno_cover_class): Rename to regno_aclass.
25068 (record_reg_classes): Use ira_reg_class_subunion instead of
25069 ira_reg_class_union.
25070 (record_address_regs): Check overflow.
25071 (scan_one_insn): Ditto.
25072 (print_allocno_costs): Print total mem cost fore regional allocation.
25073 (print_pseudo_costs): Use REG_N_REFS.
25074 (find_costs_and_classes): Use classes intersected with them on the
25075 1st pass. Check overflow. Use ira_reg_class_subunion instead of
25076 ira_reg_class_union. Use ira_allocno_class_translate and
25077 regno_aclass instead of ira_class_translate and regno_cover_class.
25078 Modify code for finding regno_aclass. Setup preferred classes for
25080 (setup_allocno_cover_class_and_costs): Rename to
25081 setup_allocno_class_and_costs. Use regno_aclass instead of
25082 regno_cover_class. Use ira_set_allocno_class instead of
25083 ira_set_allocno_cover_class.
25084 (init_costs, finish_costs): Use regno_aclass instead of
25086 (ira_costs): Use setup_allocno_class_and_costs instead of
25087 setup_allocno_cover_class_and_costs.
25088 (ira_tune_allocno_costs_and_cover_classes): Rename to
25089 ira_tune_allocno_costs. Check overflow. Skip conflict hard regs
25090 by processing objects. Use ira_reg_class_max_nregs instead of
25091 ira_reg_class_nregs.
25093 * rtl.h (reg_cover_class): Rename to reg_allocno_class.
25095 * sched-int.h: Remove mentioning cover classes from the file.
25096 (sched_regno_cover_class): Rename to sched_regno_pressure_class.
25098 * reginfo.c: Add 2010 to Copyright. Remove mentioning cover
25099 classes from the file.
25100 (struct reg_pref): Rename coverclass into allocnoclass.
25101 (reg_cover_class): Rename to reg_allocno_class.
25103 * Makefile.in (ira-color.o): Remove SPLAY_TREE_H from dependencies.
25105 * config/alpha/alpha.h (IRA_COVER_CLASSES): Remove.
25107 * config/arm/arm.h (IRA_COVER_CLASSES): Ditto.
25109 * config/avr/avr.h (IRA_COVER_CLASSES): Ditto.
25111 * config/bfin/bfin.h (IRA_COVER_CLASSES): Ditto.
25113 * config/cris/cris.h (IRA_COVER_CLASSES): Ditto.
25115 * config/fr30/fr30.h (IRA_COVER_CLASSES): Ditto.
25117 * config/frv/frv.h (IRA_COVER_CLASSES): Ditto.
25119 * config/h8300/h8300.h (IRA_COVER_CLASSES): Ditto.
25121 * config/i386/i386.h (STACK_REG_COVER_CLASS): Ditto.
25123 * config/i386/i386.c (TARGET_IRA_COVER_CLASSES)
25124 (i386_ira_cover_classes): Ditto.
25126 * config/ia64/ia64.h (IRA_COVER_CLASSES): Ditto.
25128 * config/iq2000/iq2000.h (IRA_COVER_CLASSES): Ditto.
25130 * config/m32r/m32r.h (IRA_COVER_CLASSES): Ditto.
25132 * config/m68k/m68k.h (IRA_COVER_CLASSES): Ditto.
25134 * config/mcore/mcore.h (IRA_COVER_CLASSES): Ditto.
25136 * config/mep/mep.h (IRA_COVER_CLASSES): Ditto.
25138 * config/mips/mips.c (TARGET_IRA_COVER_CLASSES)
25139 (mips_ira_cover_classes): Ditto.
25141 * config/mn10300/mn10300.h (IRA_COVER_CLASSES): Ditto.
25143 * config/moxie/moxie.h (IRA_COVER_CLASSES): Ditto.
25145 * config/pa/pa64-regs.h (IRA_COVER_CLASSES): Ditto.
25147 * config/pa/pa32-regs.h (IRA_COVER_CLASSES): Ditto.
25149 * config/picochip/picochip.h (IRA_COVER_CLASSES): Ditto.
25151 * config/rs6000/rs6000.h (IRA_COVER_CLASSES_PRE_VSX)
25152 (IRA_COVER_CLASSES_VSX): Ditto.
25154 * config/rs6000/rs6000.c (TARGET_IRA_COVER_CLASSES)
25155 (rs6000_ira_cover_classes): Ditto.
25157 * config/rx/rx.h (IRA_COVER_CLASSES): Ditto.
25159 * config/s390/s390.h (IRA_COVER_CLASSES): Ditto.
25161 * config/score/score.h (IRA_COVER_CLASSES): Ditto.
25163 * config/sh/sh.h (IRA_COVER_CLASSES): Ditto.
25165 * config/sparc/sparc.h (IRA_COVER_CLASSES): Ditto.
25167 * config/spu/spu.h (IRA_COVER_CLASSES): Ditto.
25169 * config/stormy16/stormy16.h (IRA_COVER_CLASSES): Ditto.
25171 * config/v850/v850.h (IRA_COVER_CLASSES): Ditto.
25173 * config/vax/vax.h (IRA_COVER_CLASSES): Ditto.
25175 * config/xtensa/xtensa.h (IRA_COVER_CLASSES): Ditto.
25177 2011-03-29 Jakub Jelinek <jakub@redhat.com>
25180 * dwarf2out.c (struct dw_fde_struct): Remove dw_fde_hot_section_label,
25181 dw_fde_hot_section_end_label, dw_fde_unlikely_section_label,
25182 dw_fde_unlikely_section_end_label, cold_in_std_section,
25183 dw_fde_switched_sections and dw_fde_switched_cold_to_hot fields.
25184 Add dw_fde_second_begin, dw_fde_second_end and second_in_std_section
25186 (output_fde): Use dw_fde_second_{begin,end} if second is
25187 true, otherwise dw_fde_{begin,end}.
25188 (output_call_frame_info): Test dw_fde_second_begin != NULL
25189 instead of dw_fde_switched_sections.
25190 (dwarf2out_begin_prologue): Stop initializing removed dw_fde_struct
25191 fields, initialize new fields. Initialize in_std_section
25192 unconditionally from the first partition.
25193 (dwarf2out_end_epilogue): Don't override dw_fde_end when
25194 dw_fde_second_begin is non-NULL.
25195 (dwarf2out_switch_text_section): Stop initializing removed
25196 dw_fde_struct fields, initialize new fields, initialize
25197 also dw_fde_end here. Set dw_fde_switch_cfi even when
25198 dwarf2out_do_cfi_asm (). Call var_location_switch_text_section.
25199 (struct var_loc_list_def): Add last_before_switch field.
25200 (arange_table, arange_table_allocated, arange_table_in_use,
25201 ARANGE_TABLE_INCREMENT, add_arange): Removed.
25202 (size_of_aranges): Count !in_std_section and !second_in_std_section
25203 hunks in fdes, instead of looking at arange_table_in_use.
25204 (output_aranges): Add aranges_length argument, don't call
25205 size_of_aranges here. Instead of using aranges_table*
25206 emit ranges for fdes when !in_std_section resp.
25207 !second_in_std_section.
25208 (dw_loc_list): Break ranges crossing section switch.
25209 (convert_cfa_to_fb_loc_list): Likewise. If switched sections,
25210 use dw_fde_second_end instead of dw_fde_end as end of last range.
25211 (gen_subprogram_die): Don't call add_arange. Use
25212 dw_fde_{begin,end} for first partition and if switched
25213 section dw_fde_second_{begin,end} for the second.
25214 (var_location_switch_text_section_1,
25215 var_location_switch_text_section): New functions.
25216 (dwarf2out_begin_function): Initialize cold_text_section even
25217 when function_section () isn't text_section.
25218 (prune_unused_types): Don't walk arange_table.
25219 (dwarf2out_finish): Don't needlessly test
25220 flag_reorder_blocks_and_partition when testing cold_text_section_used.
25221 If info_section_emitted, call size_of_aranges and if it indicates
25222 non-empty .debug_aranges, call output_aranges with the computed
25223 size. Stop using removed dw_fde_struct fields, use
25224 dw_fde_{begin,end} for first partition and dw_fde_second_{begin,end}
25228 * cfgexpand.c (expand_debug_expr) <case SSA_NAME>: Only
25229 create ENTRY_VALUE if incoming or address of incoming's MEM
25231 * dwarf2out.c (mem_loc_descriptor): Don't emit
25232 DW_OP_GNU_entry_value of DW_OP_fbreg.
25233 * var-tracking.c (vt_add_function_parameter): Ensure cselib_lookup
25234 on ENTRY_VALUE is able to find the canonical parameter VALUE.
25235 * cselib.c (rtx_equal_for_cselib_1) <case ENTRY_VALUE>: Use
25236 rtx_equal_p instead of rtx_equal_for_cselib_1 to compare
25238 (cselib_hash_rtx) <case ENTRY_VALUE>: If ENTRY_VALUE_EXP
25239 is a REG_P or MEM_P with REG_P address, compute hash directly
25240 instead of calling cselib_hash_rtx on ENTRY_VALUE_EXP.
25241 (preserve_only_constants): Don't clear VALUES forwaring
25242 ENTRY_VALUE to some other VALUE.
25244 2011-03-28 Richard Sandiford <richard.sandiford@linaro.org>
25246 * builtins.c (expand_builtin_memset_args): Use gen_int_mode
25247 instead of GEN_INT.
25249 2011-03-28 Eric Botcazou <ebotcazou@adacore.com>
25251 * cfgexpand.c (expand_gimple_cond): Always set the source location and
25252 block before expanding the statement.
25253 (expand_gimple_stmt_1): Likewise. Set them here...
25254 (expand_gimple_stmt): ...and not here. Tidy.
25255 * cfglayout.c (curr_insn_locator): Return 0 if the current location is
25258 2011-03-28 Steven Bosscher <steven@gcc.gnu.org>
25260 * Makefile.in: New rule for cprop.o.
25261 * gcse.c: Move constant/copy propagation to cprop.c.
25262 (compute_local_properties): Only handle expression tables.
25263 (hash_scan_set, compute_hash_table_work, alloc_hash_table,): Likewise.
25264 (one_pre_gcse_pass, one_code_hoisting_pass): Likewise.
25265 (hash_set, insert_set_in_table, gcse_constant_p, lookup_set,
25266 next_set, reset_opr_set_tables, oprs_not_set_p, mark_call, mark_set,
25267 mark_clobber, mark_oprs_set, alloc_cprop_mem, free_cprop_mem,
25268 compute_cprop_data, find_used_regs, try_replace_reg,
25269 find_avail_set, cprop_jump, constprop_register, cprop_insn,
25270 local_cprop_find_used_regs, do_local_cprop, local_cprop_pass,
25271 fis_get_condition, implicit_set_cond_p, find_implicit_sets,
25272 find_bypass_set, reg_killed_on_edge, bypass_block,
25273 bypass_conditional_jumps, one_cprop_pass, gate_rtl_cprop,
25274 execute_rtl_cprop, pass_rtl_cprop): Move to...
25275 * cprop.c: ...here. New file, constant/copy propagation for RTL
25276 moved from gcse.c to here with minor cleanups in duplicated code.
25278 2011-03-28 H.J. Lu <hongjiu.lu@intel.com>
25280 * config/i386/i386.c (flag_opts): Fix a typo in
25281 -mavx256-split-unaligned-store.
25283 2011-03-28 Anatoly Sokolov <aesok@post.ru>
25285 * config/h8300/h8300.h (FUNCTION_VALUE_REGNO_P, FUNCTION_VALUE,
25286 LIBCALL_VALUE): Remove macros.
25287 * config/h8300/h8300.c (TARGET_FUNCTION_VALUE, TARGET_LIBCALL_VALUE,
25288 TARGET_FUNCTION_VALUE_REGNO_P): Define.
25289 (h8300_function_value, h8300_libcall_value,
25290 h8300_function_value_regno_p): New functions.
25292 2011-03-28 Anatoly Sokolov <aesok@post.ru>
25294 * config/h8300/h8300.h (ASM_OUTPUT_BSS): Remove macro.
25296 2011-03-28 Jeff Law <law@redhat.com>
25298 * tree-ssa-threadupdate.c (redirect_edges): Call
25299 create_edge_and_update_destination_phis as needed.
25300 (create_edge_and_update_destination_phis): Accept new BB argument.
25301 All callers updated.
25302 (thread_block): Do not update the profile when threading around
25303 intermediate blocks.
25304 (thread_single_edge): Likewise.
25305 (determine_bb_domination_status): If BB is not a successor of the
25306 loop header, return NONDOMINATING.
25307 (register_jump_thread): Note when we register a jump thread around
25308 an intermediate block.
25309 * tree-ssa-threadedge.c (thread_around_empty_block): New function.
25310 (thread_across_edge): Use it.
25312 2011-03-28 Tristan Gingold <gingold@adacore.com>
25314 * config/ia64/ia64.c (ia64_promote_function_mode): Fix promotion
25315 when for_return is 2.
25317 2011-03-28 Jeff Law <law@redhat.com>
25319 * var-tracking.c (canonicalize_values_mark): Delete unused
25321 (canonicalize_values_star, set_variable_part): Likewise.
25322 (clobber_variable_part, delete_variable_part): Likewise.
25324 2011-03-28 Steven Bosscher <steven@gcc.gnu.org>
25326 * gcse.c (free_gcse_mem): Free reg_set_bitmap.
25328 2011-03-28 Martin Jambor <mjambor@suse.cz>
25330 * tree-inline.c (expand_call_inline): Do not check that destination
25332 (optimize_inline_calls): Assert that destination node is analyzed.
25333 * cgraph.c (cgraph_add_new_function): Call cgraph_analyze_function, do
25334 not call tree_lowering_passes.
25335 * cgraph.h (cgraph_analyze_function): Declare.
25336 * cgraphunit.c (cgraph_analyze_function): Make public.
25338 2011-03-28 Joseph Myers <joseph@codesourcery.com>
25340 * config/sparc/sparc-opts.h: New.
25341 * config/sparc/sparc.c (sparc_handle_option, sparc_select,
25342 sparc_cpu, fpu_option_set, TARGET_HANDLE_OPTION): Remove.
25343 (sparc_option_override): Store processor_type enumeration rather
25344 than string in cpu_default. Remove name and enumeration from
25345 cpu_table. Directly default -mcpu then default -mtune from -mcpu
25346 without using sparc_select. Use target_flags_explicit instead of
25348 * config/sparc/sparc.h (enum processor_type): Move to
25350 (sparc_cpu, struct sparc_cpu_select, sparc_select): Remove.
25351 * config/sparc/sparc.opt (config/sparc/sparc-opts.h): New
25352 HeaderInclude entry.
25353 (mcpu=, mtune=): Use Var and Enum.
25354 (sparc_processor_type): New Enum and EnumValue entries.
25356 2011-03-28 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
25357 Iain Sandoe <iains@gcc.gnu.org>
25360 * config/darwin.h (LINK_COMMAND_SPEC_A): Use LINK_PLUGIN_SPEC.
25362 2011-03-28 Eric Botcazou <ebotcazou@adacore.com>
25364 * tree-vectorizer.h (vect_create_data_ref_ptr): Adjust prototype.
25365 * tree-vect-data-refs.c (vect_create_data_ref_ptr): Add GSI parameter.
25366 Insert new statements at it in lieu of STMT.
25367 (vect_setup_realignment): Adjust call to vect_create_data_ref_ptr.
25368 * tree-vect-stmts.c (vectorizable_store): Likewise.
25369 (vectorizable_load): Likewise.
25371 2011-03-28 Uros Bizjak <ubizjak@gmail.com>
25373 * config/alpha/alpha.md (addtf3): Change mode of operands to TFmode.
25378 2011-03-27 H.J. Lu <hongjiu.lu@intel.com>
25380 * config/i386/sse.md (*avx_mov<mode>_internal): Don't assert
25381 unaligned 256bit load/store.
25382 (*avx_movu<ssemodesuffix><avxmodesuffix>): Likewise.
25383 (*avx_movdqu<avxmodesuffix>): Likewise.
25385 2011-03-27 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
25388 * config/pa/predicates.md (reg_or_ior_operand): New predicate.
25389 * config/pa/pa.md (iordi3): Use new predicate in expander.
25390 (iorsi3): Likewise.
25392 2011-03-27 Anatoly Sokolov <aesok@post.ru>
25394 * config/mips/mips.h (LIBCALL_VALUE, FUNCTION_VALUE,
25395 FUNCTION_VALUE_REGNO_P): Remove macros.
25396 * config/mips/mips-protos.h (mips_function_value): Remove.
25397 * config/mips/mips.c (mips_function_value): Rename to...
25398 (mips_function_value_1): ... this. Make static. Handle receiving
25399 the function type in 'fn_decl_or_type' argument.
25400 (mips_function_value, mips_libcall_value,
25401 mips_function_value_regno_p): New function.
25402 (TARGET_FUNCTION_VALUE, TARGET_LIBCALL_VALUE,
25403 TARGET_FUNCTION_VALUE_REGNO_P): Define.
25405 2011-03-27 H.J. Lu <hongjiu.lu@intel.com>
25407 * config/i386/i386.c (flag_opts): Add -mavx256-split-unaligned-load
25408 and -mavx256-split-unaligned-store.
25409 (ix86_option_override_internal): Split 32-byte AVX unaligned
25410 load/store by default.
25411 (ix86_avx256_split_vector_move_misalign): New.
25412 (ix86_expand_vector_move_misalign): Use it.
25414 * config/i386/i386.opt: Add -mavx256-split-unaligned-load and
25415 -mavx256-split-unaligned-store.
25417 * config/i386/sse.md (*avx_mov<mode>_internal): Verify unaligned
25418 256bit load/store. Generate unaligned store on misaligned memory
25420 (*avx_movu<ssemodesuffix><avxmodesuffix>): Verify unaligned
25422 (*avx_movdqu<avxmodesuffix>): Likewise.
25424 * doc/invoke.texi: Document -mavx256-split-unaligned-load and
25425 -mavx256-split-unaligned-store.
25427 2011-03-27 Richard Sandiford <rdsandiford@googlemail.com>
25430 * config/mips/mips.md (extendsidi2): Add an "l" alternative.
25433 2011-03-27 Richard Sandiford <rdsandiford@googlemail.com>
25435 * config/mips/mips.c (mips_prepare_builtin_arg): Replace icode and
25436 opno arguments with an expand_operand. Use create_input_operand.
25437 (mips_prepare_builtin_target): Delete.
25438 (mips_expand_builtin_insn, mips_expand_builtin_compare_1): New
25440 (mips_expand_builtin_direct): Use create_output_operand and
25441 mips_expand_builtin_insn. Update call to mips_prepare_builtin_arg.
25442 (mips_expand_builtin_movtf): Likewise. Use mips_expand_fp_comparison.
25443 (mips_expand_builtin_compare): Use mips_expand_fp_comparison.
25445 2011-03-27 Ira Rosen <ira.rosen@linaro.org>
25447 * config/arm/arm.c (arm_autovectorize_vector_sizes): New
25449 (TARGET_VECTORIZE_AUTOVECTORIZE_VECTOR_SIZES): Define.
25451 2011-03-26 Eric Botcazou <ebotcazou@adacore.com>
25453 * basic-block.h (fixup_abnormal_edges): Adjust prototype.
25454 * reload1.c (reload): Adjust call to fixup_abnormal_edges. Rediscover
25455 basic blocks and call commit_edge_insertions directly.
25456 (fixup_abnormal_edges): Move from here to...
25457 * cfgrtl.c (fixup_abnormal_edges): ...here. Only insert instructions
25458 on the edges and return whether some have actually been inserted.
25459 * reg-stack.c (convert_regs): Fix up abnormal edges before inserting
25462 2011-03-26 Andrey Belevantsev <abel@ispras.ru>
25464 PR rtl-optimization/48144
25465 * sel-sched-ir.c (merge_history_vect): Factor out from ...
25466 (merge_expr_data): ... here.
25467 (av_set_intersect): Rename to av_set_code_motion_filter.
25468 Update all callers. Call merge_history_vect when an expression
25469 is found in both sets.
25470 * sel-sched-ir.h (av_set_code_motion_filter): Add prototype.
25472 2011-03-26 Alan Modra <amodra@gmail.com>
25474 * config/rs6000/predicates.md (word_offset_memref_op): Handle
25475 cmodel medium addresses.
25476 * config/rs6000/rs6000.c (rs6000_secondary_reload): Handle misaligned
25477 64-bit gpr loads and stores.
25478 (rs6000_secondary_reload_ppc64): New function.
25479 * config/rs6000/rs6000-protos.h: Declare it.
25480 * config/rs6000/rs6000.md (reload_di_store, reload_di_load): New.
25482 2011-03-26 Alan Modra <amodra@gmail.com>
25485 * config/rs6000/rs6000.c (rs6000_output_function_epilogue): Support
25486 GNU Go in traceback table.
25488 2011-03-25 Richard Henderson <rth@redhat.com>
25490 * expr.c (emit_block_move_via_movmem): Only use 6 operand variant
25491 if there are exactly 6 operands.
25492 (set_storage_via_setmem): Similarly.
25494 2011-03-25 Kai Tietz <ktietz@redhat.com>
25496 * collect2.c (write_c_file_stat): Handle backslash
25497 as right-hand directory separator.
25498 (resolve_lib_name): Use IS_DIR_SEPARATOR instead of
25499 checking just for slash.
25500 * coverage.c (coverage_init): Use IS_ABSOLUTE_PATH
25501 instead of checking for trailing slash.
25502 * gcc.c (record_temp_file): Use filename_cmp instead
25504 (do_spec_1): Likewise.
25505 (replace_outfile_spec_function): Likewise.
25506 (is_directory): Use filename_ncmp instead of strncmp.
25507 (print_multilib_info): Likewise.
25508 * gcov.c (find_source): Use filename_cmp instead
25510 (make_gcov_file_name): Fix order of slash/backslash
25512 * incpath.c (DIRS_EQ): Use filename_cmp instead of strcmp.
25513 (add_standard_paths): Likewise.
25514 * mips-tfile.c (saber_stop): Handle backslash.
25515 * prefix.c (update_path): Use filename_ncmp instead of
25517 * profile.c (output_location): Use filename_cmp instead
25519 * read-md.c (handle_toplevel_file): Handle backslash.
25520 * tlink.c (frob_extension): Likewise.
25521 * tree-cfg.c (same_line_p): Use filename_cmp instead of
25523 * tree-dump.c (dequeue_and_dump): Handle backslash.
25524 * tree.c (get_file_function_name): Likewise.
25525 * gengtype.c (read_input_list): Likewise.
25526 (get_file_realbasename): Likewise.
25527 (get_output_file_with_visibility): Use filename_cmp
25530 2011-03-25 Richard Sandiford <richard.sandiford@linaro.org>
25532 * config/arm/arm.h (CANNOT_CHANGE_MODE_CLASS): Restrict FPA_REGS
25535 2011-03-25 Nathan Froyd <froydnj@codesourcery.com>
25537 * fold-const.c (expr_location_or): New function.
25538 (fold_truth_not_expr): Call it.
25540 2011-03-25 Jeff Law <law@redhat.com>
25542 * dwarf2asm.c (dw2_asm_output_encoded_addr_rtx): Add missing
25544 * c-family/c-common.c (def_fn_type): Likewise.
25545 * emit-rtl.c (gen_rtvec): Likewise.
25546 * lto/lto-lang.c (def_fn_type): Likewise.
25548 2011-03-25 Richard Guenther <rguenther@suse.de>
25550 * tree-ssa-copy.c (stmt_may_generate_copy): Copies from constants
25551 also generate copies.
25552 (fini_copy_prop): Handle constant values properly.
25554 2011-03-25 Jakub Jelinek <jakub@redhat.com>
25556 * dwarf2out.c (mem_loc_descriptor) <case ZERO_EXTRACT>: Compare
25557 mode size instead of bitsize with DWARF2_ADDR_SIZE.
25558 (hash_loc_operands, compare_loc_operands): Handle
25559 DW_OP_GNU_entry_value.
25561 2011-03-25 Kai Tietz <ktietz@redhat.com>
25563 * config/i386/cygming.h (DWARF_FRAME_REGISTERS): Adjust comment.
25564 (STACK_BOUNDARY): Check for bit-ness in case of MS_ABI.
25565 * config/i386/i386.c (ix86_conditional_register_usage): Adjust
25566 comment and use macro TARGET_64BIT_MS_ABI instead.
25567 (ix86_keep_aggregate_return_pointer): Optimize for 64-bit case
25568 and change default behavior for 32-bit MS_ABI.
25569 (ix86_reg_parm_stack_space): Check additionally for bit-ness.
25570 (ix86_function_type_abi): Allow check for ms_abi/sysv_abi for
25572 (ix86_cfun_abi): Likewise.
25573 (ix86_maybe_switch_abi): Adjust comment.
25574 (init_cumulative_args): Check for bit-ness in MS_ABI case.
25575 (ix86_gimplify_va_arg): Check just for not TARGET_64BIT_MS_ABI
25576 instead of checking for SYSV_ABI.
25577 (ix86_nsaved_sseregs): Likewise.
25578 (ix86_compute_frame_layout): Set only for 64-bit MS_ABI alignment
25580 (ix86_expand_call): Use TARGET_64BIT_MS_ABI macro.
25581 * config/i386.h (TARGET_32BIT_MS_ABI): New macro.
25582 (ACCUMULATE_OUTGOING_ARGS): Check explicit for 64-bit MS_ABI.
25583 (OUTGOING_REG_PARM_STACK_SPACE): Likewise.
25584 * config/mingw32.h (DEFAULT_ABI): Change default always to MS_ABI.
25586 2011-03-25 Richard Guenther <rguenther@suse.de>
25588 * tree-flow.h (verify_stmts): Rename to verify_gimple_in_cfg.
25589 (verify_types_in_gimple_seq): Rename to verify_gimple_in_seq.
25590 (verify_gimple): Remove.
25591 * tree-cfg.c (verify_gimple_call): Merge verification
25593 (verify_gimple_phi): Merge verification from verify_stmts.
25594 (verify_gimple_label): New function.
25595 (verify_types_in_gimple_seq_2): Rename to verify_gimple_in_seq_2.
25596 (verify_types_in_gimple_seq): Rename to verify_gimple_in_seq.
25597 (verify_stmt): Merge into verify_gimple_in_cfg and callees.
25598 (verify_stmts): Rename to verify_gimple_in_cfg.
25599 (verify_gimple_in_cfg): New function.
25600 * passes.c (execute_function_todo): Call verify_gimple_in_cfg.
25601 * tree-ssa.c (verify_ssa): Likewise.
25602 * gimplify.c (gimplify_body): Call verify_gimple_in_seq.
25604 2011-03-25 Richard Guenther <rguenther@suse.de>
25606 * passes.c (init_optimization_passes): Add FRE pass after
25609 2011-03-25 Bernd Schmidt <bernds@codesourcery.com>
25610 Andrew Stubbs <ams@codesourcery.com>
25612 * config/arm/vfp.md (arm_movdi_vfp): Enable only when not tuning
25614 (arm_movdi_vfp_cortexa8): New pattern.
25615 * config/arm/neon.md (adddi3_neon, subdi3_neon, anddi3_neon,
25616 iordi3_neon, xordi3_neon): Add alternatives to discourage Neon
25617 instructions when tuning for Cortex-A8. Set attribute "arch".
25618 * config/arm/arm.md: Move include arm-tune.md up a bit.
25619 (define_attr "arch"): Add "onlya8" and "nota8" values.
25620 (define_attr "arch_enabled"): Handle "onlya8" and "nota8".
25622 2011-03-25 Nathan Froyd <froydnj@codesourcery.com>
25626 2011-03-24 Nathan Froyd <froydnj@codesourcery.com>
25628 * function.c (instantiate_virtual_regs): Use FOR_EACH_BB and
25629 FOR_BB_INSNS_SAFE to iterate through insns. Re-indent.
25630 (pass_instantiate_virtual_regs): Require PROP_cfglayout.
25631 * passes.c (init_optimization_passes): Move
25632 pass_instantiate_virtual_regs after pass_into_cfg_layout_mode.
25634 2011-03-25 Kai Tietz <ktietz@redhat.com>
25636 * c-typeck.c (comptypes_internal): Replace target
25637 hook call of comp_type_attributes by version in tree.c file.
25638 * gimple.c (gimple_types_compatible_p_1): Likewise.
25639 * tree-ssa.c (useless_type_conversion_p): Likewise.
25640 * tree.c (build_type_attribute_qual_variant): Likewise.
25641 (attribute_value_equal): New static helper function.
25642 (comp_type_attributes): New function.
25643 (merge_attributes): Use attribute_value_equal for comparison.
25644 (attribute_list_contained): Likewise.
25645 * tree.h (comp_type_attributes): New prototype.
25647 2011-03-25 Richard Guenther <rguenther@suse.de>
25649 * tree-cfg.c (verify_gimple_assign_unary): Drop special casing
25650 of complex types at -O0.
25651 (verify_gimple_assign_binary): Likewise.
25652 (verify_gimple_assign_ternary): Likewise.
25654 2011-03-24 Mark Wielaard <mjw@redhat.com>
25656 * dwarf2out.c (size_of_die): Modify comment to say DW_FORM_ref_sig8.
25657 (value_format): Use DW_FORM_ref_sig8, not DW_FORM_sig8.
25659 2011-03-24 Mark Wielaard <mjw@redhat.com>
25662 * dwarf2out.c (output_abbrev_section): Only write table when
25663 abbrev_die_table_in_use > 1.
25665 2011-02-24 Richard Henderson <rth@redhat.com>
25667 * config/alpha/alpha.c (alpha_expand_unaligned_load): Use extql.
25668 (alpha_expand_unaligned_store): Use mskwl, mskll, mskql.
25669 (alpha_expand_unaligned_load_words): Use extql.
25670 (alpha_expand_unaligned_store_words): Use insqh, mskqh, mskql.
25671 (emit_insxl): Handle all modes for consistency.
25673 2011-02-24 Richard Henderson <rth@redhat.com>
25675 * config/alpha/alpha.c (get_aligned_mem): Don't test WORDS_BIG_ENDIAN.
25676 (alpha_expand_unaligned_load): Likewise.
25677 (alpha_expand_unaligned_store): Likewise.
25678 (alpha_expand_unaligned_load_words): Likewise.
25679 (alpha_expand_unaligned_store_words): Likewise.
25680 (emit_insxl, alpha_split_compare_and_swap_12): Likewise.
25681 (alpha_split_lock_test_and_set_12): Likewise.
25682 (print_operand, alpha_fold_builtin_extxx): Likewise.
25683 (alpha_fold_builtin_insxx, alpha_fold_builtin_mskxx): Likewise.
25684 * config/alpha/alpha.md (bswapsi2, insv, extv, extzv): Likewise.
25685 (builtin_extwh, builtin_extlh, builtin_extql): Likewise.
25686 (unaligned_extendqidi_be, unaligned_extendhidi_be, extxl_be): Remove.
25687 (*extxl_1_be, *extql_2_be, extqh_be, extlh_be, extwh_be): Remove.
25688 (insbl_be, inswl_be, insll_be, insql_be, mskxl_be): Remove.
25689 (unaligned_loadqi_be, unaligned_loadhi_be): Remove.
25690 (unaligned_storeqi_be, unaligned_storehi_be): Remove.
25691 (extbl): Rename from builtin_extbl; don't test WORDS_BIG_ENDIAN.
25692 (extwl, extll, extql): Similarly.
25693 (inswh, inslh, insqh): Similarly.
25694 (mskbl, mskwl, mskll, mskql): Similarly.
25695 (mskwh, msklh, mskqh): Similarly.
25697 2011-02-24 Richard Henderson <rth@redhat.com>
25699 * config/alpha/alpha.md (attribute isa): Add er, ner.
25700 (attribute enabled): Handle them.
25701 (*movdi): Merge *movdi_{er_nofix,nofix,er_fix,fix}.
25703 2011-02-24 Richard Henderson <rth@redhat.com>
25705 * config/alpha/alpha.md (attribute isa): Add vms.
25706 (attribute enabled): Handle it.
25707 (*movsf): Merge *movsf_{nofix,fix,nofp}.
25708 (*movdf): Merge *movdf_{nofix,fix,nofp}.
25709 (*movtf): Rename from *movtf_internal for consistency.
25710 (*movsi): Merge with *movsi_nt_vms.
25711 (*movhi): Merge *movhi_nobwx, *movhi_bwx.
25712 (*movqi): Merge *movqi_nobwx, *movqi_bwx.
25713 (*mov<VEC>): Merge *mov<VEC>_fix, *mov<VEC>_nofix.
25714 * config/alpha/constraint.md ("f"): Use NO_REGS when fpu is disabled.
25716 2011-02-24 Richard Henderson <rth@redhat.com>
25718 * config/alpha/alpha.md (extendqihi2): Implement for BWX only.
25719 (extendqisi2, extendhisi2): Likewise.
25720 (extendqidi2): Simplify BWX/non-BWX expansions.
25721 (extendhidi2): Similarly.
25723 2011-02-24 Richard Henderson <rth@redhat.com>
25725 * config/alpha/alpha.md (attribute isa): New.
25726 (attribute enabled): New.
25727 (zero_extendqihi2): Merge from *zero_extendqihi2_{bwx,nobwx}.
25728 (zero_extendqisi2, zero_extendqidi2): Similarly.
25729 (zero_extendhisi2, zero_extendhidi2): Similarly.
25730 * config/alpha/predicates.md (reg_or_bwx_memory_operand): New.
25732 2011-02-24 Richard Henderson <rth@redhat.com>
25734 * config/alpha/predicates.md (input_operand): Revert last change;
25735 update comment to mention 32-bit VMS rather than Windows.
25737 2011-03-24 Nathan Froyd <froydnj@codesourcery.com>
25739 * function.c (instantiate_virtual_regs): Use FOR_EACH_BB and
25740 FOR_BB_INSNS_SAFE to iterate through insns. Re-indent.
25741 (pass_instantiate_virtual_regs): Require PROP_cfglayout.
25742 * passes.c (init_optimization_passes): Move
25743 pass_instantiate_virtual_regs after pass_into_cfg_layout_mode.
25745 2011-03-24 Eric Botcazou <ebotcazou@adacore.com>
25747 * dojump.c (do_jump_by_parts_greater_rtx): Optimize in specific cases.
25749 2011-03-24 Uros Bizjak <ubizjak@gmail.com>
25751 * config/i386/i386.md (ix86_print_operand): Output DFmode const_double
25754 2011-03-24 Jakub Jelinek <jakub@redhat.com>
25757 * simplify-rtx.c (simplify_const_unary_operation): Call
25758 real_convert when changing mode class with FLOAT_EXTEND.
25760 2011-03-24 Nick Clifton <nickc@redhat.com>
25762 * config/rx/rx.h (LABEL_ALIGN_FOR_BARRIER): Define.
25763 (ASM_OUTPUT_MAX_SKIP_ALIGN): Define.
25764 * config/rx/rx.c (rx_option_override): Set align_jumps,
25765 align_loops and align_labels if not set by the user.
25766 (rx_align_for_label): New function.
25767 (rx_max_skip_for_label): New function.
25768 (TARGET_ASM_JUMP_ALIGN_MAX_SKIP): Define.
25769 (TARGET_ASM_LOOP_ALIGN_MAX_SKIP): Define.
25770 (TARGET_ASM_LABEL_ALIGN_MAX_SKIP): Define.
25771 (TARGET_ASM_LABEL_ALIGN_AFTER_BARRIER_MAX_SKIP): Define.
25772 * config/rx/rx-protos.h (rx_align_for_label): Add prototype.
25774 2011-03-24 Richard Sandiford <richard.sandiford@linaro.org>
25776 PR rtl-optimization/48263
25777 * optabs.c (expand_binop_directly): Reinstate convert_modes code
25778 and original commutative_p handling. Use maybe_gen_insn.
25780 2011-03-24 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
25782 * reload.c (find_reloads_subreg_address): Add address_reloaded
25783 parameter and return true there if the full address has been
25785 (find_reloads_toplev): Pass address_reloaded flag.
25786 (find_reloads_address_1): Don't use address_reloaded parameter.
25788 2011-03-24 Jeff Law <law@redhat.com>
25790 * tree-ssa-live.c (remove_unused_scope_block_p): Remove set but
25791 unused variable "ann".
25792 (remove_unused_locals): Likewise.
25794 * tree-ssa-copy.c (propagate_tree_value_into_stmt): Remove useless
25797 * cfglayout.c (fixup_reorder_chain): Do not dereference E_FALL
25800 2011-03-24 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
25802 * config/s390/s390.c (s390_preferred_reload_class): Return NO_REGS
25803 for invalid symbolic addresses.
25804 (s390_secondary_reload): Don't use s390_check_symref_alignment for
25807 2011-03-24 Eric Botcazou <ebotcazou@adacore.com>
25809 * fold-const.c (fold_ternary_loc): Preserve the location (if any) of
25810 the argument in calls to fold_truth_not_expr.
25812 2011-03-24 Nathan Froyd <froydnj@codesourcery.com>
25814 * tree.c (record_node_allocation_statistics): New function.
25815 (make_node_stat, copy_node_stat, build_string): Call it.
25816 (make_tree_binfo_stat, make_tree_vec_stat, tree_cons_stat): Likewise.
25817 (build1_stat, build_omp_clause): Likewise.
25819 2011-03-24 Richard Sandiford <richard.sandiford@linaro.org>
25821 * builtins.c (expand_movstr): Fix endp == 1 adjustment after
25824 2011-03-24 Richard Guenther <rguenther@suse.de>
25826 PR tree-optimization/48271
25827 * tree-ssa-dom.c (tree_ssa_dominator_optimize): Only cleanup
25828 blocks that still exist.
25830 2011-03-24 Richard Guenther <rguenther@suse.de>
25832 PR tree-optimization/48270
25833 * tree-ssa-phiopt.c (cond_if_else_store_replacement): Do
25834 not free datarefs before ddrs.
25836 2011-03-24 Eric Botcazou <ebotcazou@adacore.com>
25838 * tree-sra.c (build_ref_for_offset): Strip useless type conversions
25839 from the address built for a reference with variable offset.
25841 2011-03-24 Uros Bizjak <ubizjak@gmail.com>
25844 * config/i386/i386.md (*movdf_internal_rex64): Do not split
25845 alternatives that can be handled with movq or movabsq insn.
25846 (*movdf_internal): Disable for !TARGET_64BIT.
25847 (*movdf_internal_nointeger): Ditto.
25848 * config/i386/i386.c (ix86_print_operand): Handle DFmode immediates.
25850 2011-03-24 Nathan Froyd <froydnj@codesourcery.com>
25852 * system.h (FUNCTION_ARG, FUNCTION_INCOMING_ARG): Poison.
25853 (FUNCTION_ARG_ADVANCE): Likewise.
25854 * tm.texi.in: Change references to them to hook references.
25855 * tm.texi: Regenerate.
25856 * targhooks.c (default_function_arg): Eliminate check for target macro.
25857 (default_function_incoming_arg): Likewise.
25858 (default_function_arg_advance): Likewise.
25859 * target.def (function_arg, function_incoming_arg): Change to DEFHOOK.
25860 (function_arg_advance): Likewise.
25861 * target-def.h: Eliminate FUNCTION_INCOMING_ARG check.
25863 2011-03-24 Richard Guenther <rguenther@suse.de>
25865 PR middle-end/48269
25866 * tree-object-size.c (addr_object_size): Do not double-account
25867 for MEM_REF offsets.
25869 2011-03-24 Diego Novillo <dnovillo@google.com>
25871 * lto-opts.c (input_data_block): Move to lto-streamer-in.c.
25872 * lto-streamer-in.c (input_string_internal): Add clarifying comments.
25873 (lto_input_data_block): Move from lto-opts.c. Make extern.
25875 (lto_input_string): Rename from input_string. Make extern.
25877 * lto-streamer-out.c (lto_output_string_with_length): Rename from
25878 output_string_with_length.
25879 Output 0 to indicate a non-NULL string. Update all callers to
25881 (lto_output_string): Rename from output_string. Make extern.
25883 (lto_output_decl_state_streams): Make extern.
25884 (lto_output_decl_state_refs): Make extern.
25885 * lto-streamer.h (lto_input_string): Declare.
25886 (lto_input_data_block): Declare.
25887 (lto_output_string): Declare.
25888 (lto_output_string_with_length): Declare.
25889 (lto_output_decl_state_streams): Declare.
25890 (lto_output_decl_state_refs): Declare.
25892 2011-03-24 Richard Guenther <rguenther@suse.de>
25894 PR tree-optimization/46562
25895 * tree.c (build_invariant_address): New function.
25896 * tree.h (build_invariant_address): Declare.
25897 * tree-dfa.c (get_addr_base_and_unit_offset): Wrap around
25898 a renamed function moved ...
25899 * tree-flow-inline.h (get_addr_base_and_unit_offset_1): ... here.
25900 Take valueization callback parameter.
25901 * tree-flow.h (gimple_fold_stmt_to_constant): Declare.
25902 * gimple-fold.h: New file.
25903 * tree-ssa-ccp.c (ccp_fold): Use gimple_fold_stmt_to_constant_1.
25904 (ccp_fold, fold_const_aggregate_ref,
25905 fold_ctor_reference, fold_nonarray_ctor_reference,
25906 fold_array_ctor_reference, fold_string_cst_ctor_reference,
25907 get_base_constructor): Move ...
25908 * gimple-fold.c: ... here.
25909 (gimple_fold_stmt_to_constant_1): New function
25910 split out from ccp_fold. Take a valueization callback parameter.
25911 Valueize all operands.
25912 (gimple_fold_stmt_to_constant): New wrapper function.
25913 (fold_const_aggregate_ref_1): New function split out from
25914 fold_const_aggregate_ref. Take a valueization callback parameter.
25915 (fold_const_aggregate_ref): Wrap fold_const_aggregate_ref_1.
25916 * tree-ssa-sccvn.c (simplify_binary_expression): Simplify
25917 invariant POINTER_PLUS_EXPRs to invariant form.
25918 (vn_valueize): New function.
25919 (try_to_simplify): Simplify by using gimple_fold_stmt_to_constant.
25920 * tree-vrp.c (vrp_valueize): New function.
25921 (vrp_visit_assignment_or_call): Use gimple_fold_stmt_to_constant
25922 to fold statements to constants.
25923 * tree-ssa-pre.c (eliminate): Properly guard propagation of
25924 function declarations.
25925 * Makefile.in (tree-ssa-sccvn.o, tree-vrp.o, gimple-fold.o,
25926 tree-ssa-ccp.o): Add gimple-fold.h dependencies.
25928 2011-03-24 Richard Sandiford <richard.sandiford@linaro.org>
25930 * config/h8300/predicates.md (jump_address_operand): Fix register
25933 2011-03-24 Ira Rosen <ira.rosen@linaro.org>
25935 * doc/invoke.texi (max-stores-to-sink): Document.
25936 * params.h (MAX_STORES_TO_SINK): Define.
25937 * opts.c (finish_options): Set MAX_STORES_TO_SINK to 0
25938 if either vectorization or if-conversion is disabled.
25939 * tree-data-ref.c (dr_equal_offsets_p1): Moved and renamed from
25940 tree-vect-data-refs.c vect_equal_offsets.
25941 (dr_equal_offsets_p): New function.
25942 (find_data_references_in_bb): Remove static.
25943 * tree-data-ref.h (find_data_references_in_bb): Declare.
25944 (dr_equal_offsets_p): Likewise.
25945 * tree-vect-data-refs.c (vect_equal_offsets): Move to tree-data-ref.c.
25946 (vect_drs_dependent_in_basic_block): Update calls to
25947 vect_equal_offsets.
25948 (vect_check_interleaving): Likewise.
25949 * tree-ssa-phiopt.c: Include cfgloop.h and tree-data-ref.h.
25950 (cond_if_else_store_replacement): Rename to...
25951 (cond_if_else_store_replacement_1): ... this. Change arguments and
25953 (cond_if_else_store_replacement): New function.
25954 * Makefile.in (tree-ssa-phiopt.o): Adjust dependencies.
25955 * params.def (PARAM_MAX_STORES_TO_SINK): Define.
25957 2011-03-23 Chung-Lin Tang <cltang@codesourcery.com>
25960 * config/arm/arm.md (casesi): Use the gen_int_mode() function
25961 to subtract lower bound instead of GEN_INT().
25963 2011-03-23 Jonathan Wakely <jwakely.gcc@gmail.com>
25968 * doc/extend.texi (Alignment): Move section to match order in TOC.
25969 * doc/invoke.texi (i386 and x86-64 Windows Options): Likewise.
25970 (Warning Options): Adjust -Wno-cpp summary and remove stray backslash.
25972 2011-03-23 Jeff Law <law@redhat.com>
25974 * cfg.c (redirect_edge_succ_nodup): Duplicate the varm map
25975 before removing the edge.
25977 * cfgrtl.c (cfg_layout_redirect_edge_and_branch): Do not use E after
25978 it may have been freed by redirect_branch_edge or
25979 redirect_edge_succ_nodup.
25981 2011-03-23 Richard Guenther <rguenther@suse.de>
25983 * tree-stdarg.c (va_list_counter_bump): Handle bumps via MEM_REF.
25984 (check_va_list_escapes): Likewise.
25985 (check_all_va_list_escapes): Likewise.
25987 2011-03-23 Richard Guenther <rguenther@suse.de>
25989 * Makefile.in (IPA_TYPE_ESCAPE_H): Remove.
25990 (OBJS-archive): Remove ipa-struct-reorg.o and ipa-type-escape.o.
25991 (tree-ssa-alias.o): Do not depend on IPA_TYPE_ESCAPE_H.
25992 (alias.o): Likewise.
25993 (ipa-type-escape.o): Remove.
25994 (ipa-struct-reorg.o): Likewise.
25995 (GTFILES): Remove ipa-struct-reorg.c.
25996 * alias.c: Do not include ipa-type-escape.h.
25997 * tree-ssa-alias.c: Likewise.
25998 * common.opt (fipa-struct-reorg): Preserve for backward compatibility.
25999 * opts.c (finish_options): Do not reset flag_ipa_struct_reorg.
26000 * passes.c (init_optimization_passes): Remove ipa-struct-reorg
26001 and ipa-type-escape passes.
26002 * tree-pass.h (pass_ipa_type_escape): Remove.
26003 (pass_ipa_struct_reorg): Likewise.
26004 * ipa-struct-reorg.h: Remove.
26005 * ipa-struct-reorg.c: Likewise.
26006 * ipa-type-escape.h: Likewise.
26007 * ipa-type-escape.c: Likewise.
26008 * doc/invoke.texi (-fipa-struct-reorg): Remove.
26009 (--param struct-reorg-cold-struct-ratio): Likewise.
26010 * params.def (PARAM_STRUCT_REORG_COLD_STRUCT_RATIO): Likewise.
26011 * params.h (STRUCT_REORG_COLD_STRUCT_RATIO): Likewise.
26012 * timevar.def (TV_IPA_TYPE_ESCAPE): Likewise.
26014 2011-03-23 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
26016 * config/s390/2084.md: Enable all insn reservations also for z9_ec
26017 cpu attribute value.
26018 * config/s390/s390-opts.h (enum s390_arch_option): Remove.
26019 (enum processor_type): Add PROCESSOR_2094_Z9_EC.
26020 * config/s390/s390.c (processor_flags_table): New constant array.
26021 (s390_handle_arch_option): Remove.
26022 (s390_handle_option): Remove s390_handle_arch_option invocations
26023 and OPT_mwarn_framesize_ handling.
26024 (s390_option_override): Remove s390_handle_arch_option invocation.
26025 (s390_emit_prologue): Remove use of HOST_WIDE_INT_PRINT_DEC in
26027 * config/s390/s390.md (cpu attribute): Add z9_ec value.
26028 * config/s390/s390.opt (s390_tune, s390_arch)
26029 (march=): Replace s390_arch_option enum and values with
26030 processor_type. Set variable name to s390_arch. Set
26031 initialization value.
26032 (mtune=): Replace s390_arch_option with processor_type. Set
26033 variable name to s390_tune. Set initialization value.
26035 2011-03-23 Julian Brown <julian@codesourcery.com>
26037 * expr.c (expand_expr_real_1): Only use BLKmode for volatile
26038 accesses which are not naturally aligned.
26040 2011-03-23 Richard Sandiford <richard.sandiford@linaro.org>
26043 * config/arm/predicates.md (neon_lane_number): Accept 0..15.
26045 2011-03-23 Richard Sandiford <richard.sandiford@linaro.org>
26047 * optabs.h (emit_unop_insn, maybe_emit_unop_insn): Change insn code
26048 parameter from "int" to "enum insn_code".
26049 (expand_operand_type): New enum.
26050 (expand_operand): New structure.
26051 (create_expand_operand): New function.
26052 (create_fixed_operand, create_output_operand): Likewise
26053 (create_input_operand, create_convert_operand_to): Likewise.
26054 (create_convert_operand_from, create_address_operand): Likewise.
26055 (create_integer_operand): Likewise.
26056 (create_convert_operand_from_type, maybe_legitimize_operands): Declare.
26057 (maybe_gen_insn, maybe_expand_insn, maybe_expand_jump_insn): Likewise.
26058 (expand_insn, expand_jump_insn): Likewise.
26059 * builtins.c (expand_builtin_prefetch): Use the new interfaces.
26060 (expand_builtin_interclass_mathfn, expand_builtin_strlen): Likewise.
26061 (expand_movstr, expand_builtin___clear_cache): Likewise.
26062 (expand_builtin_lock_release): Likewise.
26063 * explow.c (allocate_dynamic_stack_space): Likewise.
26064 (probe_stack_range): Likewise. Allow check_stack to FAIL,
26065 and use the default handling in that case.
26066 * expmed.c (check_predicate_volatile_ok): Delete.
26067 (store_bit_field_1, extract_bit_field_1): Use the new interfaces.
26068 (emit_cstore): Likewise.
26069 * expr.c (emit_block_move_via_movmem): Likewise.
26070 (set_storage_via_setmem, expand_assignment): Likewise.
26071 (emit_storent_insn, try_casesi): Likewise.
26072 (emit_single_push_insn): Likewise. Allow the expansion to fail.
26073 * optabs.c (expand_widen_pattern_expr, expand_ternary_op): Likewise.
26074 (expand_vec_shift_expr, expand_binop_directly): Likewise.
26075 (expand_twoval_unop, expand_twoval_binop): Likewise.
26076 (expand_unop_direct, emit_indirect_jump): Likewise.
26077 (emit_conditional_move, vector_compare_rtx): Likewise.
26078 (expand_vec_cond_expr, expand_val_compare_and_swap_1): Likewise.
26079 (expand_sync_operation, expand_sync_fetch_operation): Likewise.
26080 (expand_sync_lock_test_and_set): Likewise.
26081 (maybe_emit_unop_insn): Likewise. Change icode to an insn_code.
26082 (emit_unop_insn): Likewise.
26083 (expand_copysign_absneg): Change icode to an insn_code.
26084 (create_convert_operand_from_type): New function.
26085 (maybe_legitimize_operand, maybe_legitimize_operands): Likewise.
26086 (maybe_gen_insn, maybe_expand_insn, maybe_expand_jump_insn): Likewise.
26087 (expand_insn, expand_jump_insn): Likewise.
26088 * config/i386/i386.md (setmem<mode>): Use nonmemory_operand rather
26089 than const_int_operand for operand 2.
26091 2011-03-23 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
26093 * dwarf2out.c (const_ok_for_output_1): Print the unspec enum name
26096 2011-03-22 Nathan Froyd <froydnj@codesourcery.com>
26098 * emit-rtl.c (emit_pattern_before_noloc): New function.
26099 (emit_insn_before_noloc, emit_jump_insn_before_noloc): Call it.
26100 (emit_call_insn_before_noloc, emit_debug_insn_before_noloc): Likewise.
26101 (emit_pattern_after_noloc): New function.
26102 (emit_insn_after_noloc, emit_jump_insn_after_noloc): Call it.
26103 (emit_call_insn_after_noloc, emit_debug_insn_after_noloc): Likewise.
26105 2011-03-22 Nathan Froyd <froydnj@codesourcery.com>
26107 * libgcc2.c (__lshrdi3, __ashldi3, __ashrdi3): Use W_TYPE_SIZE.
26108 (__ffsDI2): Likewise.
26110 2011-03-22 Richard Henderson <rth@redhat.com>
26112 * config/alpha/alpha.c (direct_return): Use TARGET_ABI_OSF instead
26113 of !TARGET_ABI_OPEN_VMS.
26114 (alpha_trampoline_init, alpha_start_function): Likewise.
26115 (alpha_expand_epilogue, alpha_file_start): Likewise.
26116 * config/alpha/alpha.md (divsi3, modsi3): Likewise.
26117 (udivsi3, umodsi3, divdi3, moddi3, udivdi3, umoddi3): Likewise.
26118 (*divmodsi_internal_er, *divmodsi_internal_er_1): Likewise.
26119 (*divmodsi_internal, *divmoddi_internal_er): Likewise.
26120 (*divmoddi_internal_er_1, *divmoddi_internal): Likewise.
26122 2011-03-22 Joseph Myers <joseph@codesourcery.com>
26124 * config/s390/s390-opts.h: New.
26125 * config/s390/s390.c (s390_tune, s390_tune_flags, s390_arch,
26126 s390_arch_flags, s390_warn_framesize, s390_stack_size,
26127 s390_stack_guard): Remove.
26128 (s390_handle_arch_option): Return void. Take enum
26129 s390_arch_option value instead of string and searching array.
26130 (s390_handle_option): Don't assert that global structures are in
26131 use. Access variables via opts pointer. Use error_at. Don't use
26132 sscanf for -mstack-guard= or -mstack-size=. Update call to
26133 s390_handle_arch_option.
26134 (s390_option_override): Update call to s390_handle_arch_option.
26135 (s390_emit_prologue): Use %d format for s390_stack_size in
26136 diagnostic. Use %wd for HOST_WIDE_INT.
26137 * config/s390/s390.h (enum processor_type): Move to s390-opts.h.
26138 (s390_tune, s390_tune_flags, s390_arch, s390_arch_flags): Remove.
26139 * config/s390/s390.opt (config/s390/s390-opts.h): New
26140 HeaderInclude entry.
26141 (s390_arch_string, s390_tune, s390_tune_flags, s390_arch,
26142 s390_arch_flags, s390_warn_framesize): New Variable entries.
26143 (s390_arch_option): New Enum and EnumValue entries.
26144 (march=): Use Enum instead of Var.
26145 (mstack-guard=, mstack-size=): Use UInteger and Var.
26146 (mtune=): Use Enum.
26148 2011-03-22 Joseph Myers <joseph@codesourcery.com>
26150 * config/score/score.c (score_handle_option): Don't assert that
26151 global structures are in use. Access target_flags via opts
26152 pointer. Use value of -march= option to determine target_flags
26154 * config/score/score.opt (march=): Use Enum.
26155 (score_arch): New Enum and EnumValue entries.
26157 2011-03-22 Joseph Myers <joseph@codesourcery.com>
26159 * config/mep/mep.c (option_mtiny_specified): Remove.
26160 (mep_option_override): Move register handling for -mivc2 from
26161 mep_handle_option. Use global_options_set.x_mep_tiny_cutoff
26162 instead of option_mtiny_specified.
26163 (mep_handle_option): Access target_flags via opts pointer. Don't
26164 assert that global structures are in use. Defer part of -mivc2
26165 handling and move it to mep_option_override.
26166 * config/mep/mep.opt (IVC2): New Mask entry.
26167 (mivc2): Use Var and Defer instead of Mask.
26169 2011-03-22 Joseph Myers <joseph@codesourcery.com>
26171 * config/v850/v850-opts.h: New.
26172 * config/v850/v850.c (small_memory): Replace with
26173 small_memory_physical_max array. Make that array static const.
26174 (v850_handle_memory_option): Take integer value of argument. Take
26175 gcc_options pointer, option text and location. Return void.
26176 Update for changes to small memory structures.
26177 (v850_handle_option): Access target_flags via opts pointer. Don't
26178 assert that global structures are in use. Update calls to
26179 v850_handle_memory_option.
26180 (v850_encode_data_area): Update references to small memory settings.
26181 * config/v850/v850.h (struct small_memory_info, small_memory): Remove.
26182 (enum small_memory_type): Move to v850-opts.h.
26183 * config/v850/v850.opt (config/v850/v850-opts.h): New
26184 HeaderInclude entry.
26185 (small_memory_max): New Variable entry.
26186 (msda): Replace by pair of options msda= and msda-. Use UInteger.
26187 (mtda, mzda): Likewise.
26189 2011-03-22 Joseph Myers <joseph@codesourcery.com>
26191 * config/sh/sh.c (sh_handle_option): Access target_flags via opts
26192 pointer. Don't assert that global structures are in use.
26194 2011-03-22 Joseph Myers <joseph@codesourcery.com>
26196 * config/pdp11/pdp11.c (pdp11_handle_option): Access target_flags
26197 via opts pointer. Don't assert that global structures are in use.
26199 2011-03-22 Joseph Myers <joseph@codesourcery.com>
26201 * config/pa/pa-hpux.opt (flag_pa_unix): New Variable entry.
26202 (munix=93): Use Var.
26203 * config/pa/pa-hpux1010.opt (munix=95): Use Var.
26204 * config/pa/pa-hpux1111.opt (munix=98): Use Var.
26205 * config/pa/pa-opts.h: New.
26206 * config/pa/pa.c (pa_cpu, flag_pa_unix): Remove.
26207 (pa_handle_option): Don't assert that global structures are in
26208 use. Access target_flags via opts pointer. Don't handle
26209 OPT_mschedule_, OPT_mfixed_range_, OPT_munix_93, OPT_munix_95 or
26211 (pa_option_override): Handle deferred OPT_mfixed_range_.
26213 2011-03-22 Joseph Myers <joseph@codesourcery.com>
26215 * config/mn10300/mn10300-opts.h: New.
26216 * config/mn10300/mn10300.c (mn10300_processor,
26217 mn10300_tune_string): Remove.
26218 (mn10300_handle_option): Don't assert that global structures are
26219 in use. Access mn10300_processor via opts pointer. Don't handle
26221 * config/mn10300/mn10300.h (enum processor_type): Move to
26223 (mn10300_processor): Remove.
26224 * config/mn10300/mn10300.opt (config/mn10300/mn10300-opts.h): New
26225 HeaderInclude entry.
26226 (mn10300_processor): New Variable entry.
26229 2011-03-22 Joseph Myers <joseph@codesourcery.com>
26231 * config/microblaze/microblaze.c: Don't include opts.h.
26232 (microblaze_handle_option, TARGET_HANDLE_OPTION): Remove.
26233 * config/microblaze/microblaze.opt (mxl-stack-check): Use Warn.
26234 (mno-clearbss): Use Var and Warn.
26236 2011-03-22 Joseph Myers <joseph@codesourcery.com>
26238 * config/m32r/m32r-opts.h: New.
26239 * config/m32r/m32r.c (m32r_model, m32r_sdata): Remove.
26240 (m32r_handle_option): Don't assert that global structures are in
26241 use. Access target_flags and m32r_cache_flush_func via opts
26242 pointer. Don't handle OPT_mmodel_, OPT_msdata_ or
26243 OPT_mno_flush_trap here.
26244 * config/m32r/m32r.h (Code Models, Small Data Area): Replace by
26245 include of m32r-opts.h.
26246 * config/m32r/m32r.opt (config/m32r/m32r-opts.h): New
26247 HeaderInclude entry.
26248 (m32r_model_selected, m32r_sdata_selected): New Variable entries.
26249 (mmodel=): Use Enum and Var.
26250 (m32r_model): New Enum and EnumValue entries.
26251 (mno-flush-trap): Use Var.
26252 (msdata=): Use Enum and Var.
26253 (m32r_sdata): New Enum and EnumValue entries.
26255 2011-03-22 Joseph Myers <joseph@codesourcery.com>
26257 * config/m32c/m32c.c: Don't include opts.h.
26258 (target_memregs, target_memregs_set, TARGET_HANDLE_OPTION,
26259 m32c_handle_option): Remove.
26260 (m32c_option_override): Check global_options_set.x_target_memregs
26261 instead of target_memregs_set.
26262 * config/m32c/m32c.h (target_memregs): Remove.
26263 * config/m32c/m32c.opt (memregs=): Use UInteger with integer
26266 2011-03-22 Joseph Myers <joseph@codesourcery.com>
26268 * config/iq2000/iq2000-opts.h: New.
26269 * config/iq2000/iq2000.c: Don't include opts.h.
26270 (iq2000_tune, iq2000_handle_option, TARGET_HANDLE_OPTION): Remove.
26271 * config/iq2000/iq2000.h (enum processor_type, iq2000_tune): Remove.
26272 * config/iq2000/iq2000.opt (config/iq2000/iq2000-opts.h): New
26273 HeaderInclude entry.
26274 (iq2000_tune): New Variable entry.
26275 (march=): Add comment. Use Enum.
26276 (iq2000_arch): New Enum and EnumValue entries.
26277 (mcpu=): Use Enum and Var.
26278 (iq2000_tune): New Enum and EnumValue entries.
26280 2011-03-22 Joseph Myers <joseph@codesourcery.com>
26282 * config/ia64/ia64-opts.h: New.
26283 * config/ia64/ia64.c (ia64_tune): Remove.
26284 (ia64_handle_option): Don't handle OPT_mfixed_range_ or OPT_mtune_
26285 here. Use error_at.
26286 (ia64_option_override): Handle deferred OPT_mfixed_range_.
26287 * config/ia64/ia64.h (enum processor_type, ia64_tune): Remove.
26288 * config/ia64/ia64.opt (config/ia64/ia64-opts.h): New
26289 HeaderInclude entry.
26290 (ia64_tune): New Variable entry.
26291 (mfixed-range=): Use Defer and Var.
26292 (mtune=): Use Enum and Var.
26293 (ia64_tune): New Enum and EnumValue entries.
26295 2011-03-22 Joseph Myers <joseph@codesourcery.com>
26297 * config/frv/frv-opts.h: New.
26298 * config/frv/frv-protos.h (enum frv_cpu, frv_cpu_t): Move to
26300 (frv_cpu_type): Remove.
26301 * config/frv/frv.c: Don't include opts.h.
26302 (frv_cpu_type, frv_handle_option, TARGET_HANDLE_OPTION): Remove.
26303 * config/frv/frv.opt (config/frv/frv-opts.h): New HeaderInclude entry.
26304 (frv_cpu_type): New Variable entry.
26305 (frv_cpu): New Enum and EnumValue entries.
26307 2011-03-22 Joseph Myers <joseph@codesourcery.com>
26309 * config/cris/cris.c (cris_handle_option): Access target_flags via
26310 opts pointer. Don't assert that global structures are in use.
26311 Don't call CRIS_SUBTARGET_HANDLE_OPTION.
26312 * config/cris/cris.h (CRIS_SUBTARGET_HANDLE_OPTION): Don't define.
26314 2011-03-22 Joseph Myers <joseph@codesourcery.com>
26316 * config/bfin/bfin-opts.h: New.
26317 * config/bfin/bfin.c (bfin_lib_id_given, bfin_cpu_type,
26318 bfin_si_revision, bfin_workarounds): Remove.
26319 (bfin_cpus): Make static const.
26320 (bfin_load_pic_reg): Check global_options_set.x_bfin_library_id
26321 not bfin_lib_id_given.
26322 (bfin_handle_option): Don't set bfin_lib_id_given. Access
26323 bfin_cpu_type, bfin_si_revision and bfin_workarounds via opts
26324 pointer. Use error_at. Don't assert that global structures are in use.
26325 * config/bfin/bfin.h: Include bfin-opts.h.
26326 (enum bfin_cpu_type, bfin_cpu_t): Move to bfin-opts.h.
26327 (bfin_cpu_type, bfin_si_revision, bfin_workarounds): Remove.
26328 * bfin.opt (config/bfin/bfin-opts.h): New HeaderInclude entry.
26329 (bfin_cpu_type, bfin_si_revision, bfin_workarounds): New Variable
26332 2011-03-22 Joseph Myers <joseph@codesourcery.com>
26334 * config/arm/arm.opt (mhard-float, msoft-float): Use Alias.
26335 * config/arm/arm.c (arm_handle_option): Don't handle -mhard-float
26336 or -msoft-float here.
26337 * config/arm/arm.h (CPP_SPEC): Handle -mfloat-abi=*, not
26338 -msoft-float and -mhard-float.
26339 (OPTION_DEFAULT_SPECS): Don't handle -mhard-float and -msoft-float.
26340 * config/arm/coff.h (MULTILIB_DEFAULTS): Use mfloat-abi=soft, not
26342 * config/arm/elf.h (ASM_SPEC): Don't handle -mhard-float and
26344 (MULTILIB_DEFAULTS): Use mfloat-abi=soft, not msoft-float.
26345 * config/arm/linux-elf.h (MULTILIB_DEFAULTS): Use mfloat-abi=hard,
26347 (LIBGCC_SPEC): Don't handle -msoft-float.
26348 * config/arm/netbsd-elf.h (SUBTARGET_ASM_FLOAT_SPEC): Don't handle
26350 * config/arm/pe.h (MULTILIB_DEFAULTS): Use mfloat-abi=soft, not
26352 * config/arm/rtems-elf.h (SUBTARGET_EXTRA_ASM_SPEC): Handle
26353 -mfloat-abi=*, not -msoft-float and -mhard-float.
26354 * config/arm/semi.h((ASM_SPEC): Don't handle -mhard-float and
26356 * config/arm/t-arm-elf (MULTILIB_OPTIONS, MULTILIB_EXCEPTIONS):
26357 Use mfloat-abi=hard and mfloat-abi=soft in comments, not
26358 mhard-float and msoft-float.
26359 * config/arm/t-linux (MULTILIB_OPTIONS): Use mfloat-abi=hard and
26360 mfloat-abi=soft in comments, not mhard-float and msoft-float.
26361 * config/arm/t-rtems (MULTILIB_OPTIONS, MULTILIB_EXCEPTIONS): Use
26362 mfloat-abi=soft and mfloat-abi=hard, not msoft-float and
26364 * config/arm/t-strongarm-elf (MULTILIB_OPTIONS): Use
26365 mfloat-abi=hard and mfloat-abi=soft, not mhard-float and
26367 * config/arm/t-wince-pe (MULTILIB_OPTIONS): Use mfloat-abi=hard,
26369 * config/arm/wince-pe.h (MULTILIB_DEFAULTS): Use mfloat-abi=soft,
26372 2011-03-22 Richard Henderson <rth@redhat.com>
26374 * config/alpha/alpha.c (alpha_expand_prologue): Don't test
26375 TARGET_ABI_WINDOWS_NT.
26376 (alpha_output_function_end_prologue): Likewise.
26377 * config/alpha/alpha.h (TARGET_ABI_OSF): Likewise.
26378 (ASM_OUTPUT_ADDR_DIFF_ELT): Likewise.
26379 * config/alpha/alpha.md (call, call_value, tablejump): Likewise.
26380 (trap, *movsi_nt_vms): Likewise.
26381 (call_nt, call_value_nt, *call_nt_1, *call_value_nt_1): Remove.
26382 (*tablejump_osf_nt_internal): Remove.
26383 * config/alpha/predicates.md (input_operand): Only test Pmode.
26385 2011-03-22 Joseph Myers <joseph@codesourcery.com>
26387 * config/alpha/alpha.c (alpha_handle_option): Access target_flags
26388 via opts pointer. Use error_at. Don't assert that global
26389 structures are in use.
26391 2011-03-22 Joseph Myers <joseph@codesourcery.com>
26393 * config/i386/i386.c (ix86_isa_flags_explicit): Remove.
26394 (ix86_handle_option): Access ix86_isa_flags and
26395 ix86_isa_flags_explicit via opts pointer. Don't assert that
26396 global structures are in use.
26397 (ix86_function_specific_save, ix86_function_specific_restore):
26398 Update ix86_isa_flags_explicit field name.
26399 * config/i386/i386.opt (ix86_isa_flags_explicit): New Variable entry.
26400 (ix86_isa_flags_explicit): Rename TargetSave entry to
26401 x_ix86_isa_flags_explicit.
26403 2011-03-22 Richard Henderson <rth@redhat.com>
26405 * config/alpha/alpha.c (NUM_ARGS): Don't test TARGET_ABI_UNICOSMK.
26406 (alpha_option_override, direct_return): Likewise.
26407 (alpha_arg_partial_bytes, alpha_setup_incoming_varargs): Likewise.
26408 (alpha_va_start, alpha_gimplify_va_arg, alpha_sa_mask): Likewise.
26409 (alpha_sa_size, compute_frame_size, alpha_expand_prologue): Likewise.
26410 (alpha_start_function, alpha_output_function_end_prologue): Likewise.
26411 (alpha_expand_epilogue, alpha_end_function): Likewise.
26412 (alpha_init_libfuncs): Likewise.
26413 (struct machine_function): Remove unicosmk members.
26414 (print_operand) ['t']: Remove.
26415 (unicosmk_must_pass_in_stack, unicosmk_initial_elimination_offset,
26416 unicosmk_output_module_name, unicosmk_output_common,
26417 current_section_align, unicosmk_output_text_section_asm_op,
26418 unicosmk_output_data_section_asm_op, unicosmk_init_sections,
26419 unicosmk_section_type_flags, unicosmk_unique_section,
26420 unicosmk_asm_named_section, unicosmk_insert_attributes,
26421 unicosmk_output_align, unicosmk_defer_case_vector,
26422 unicosmk_output_addr_vec, unicosmk_output_deferred_case_vectors,
26423 SSIB_PREFIX, SSIB_PREFIX_LEN, unicosmk_ssib_name, unicosmk_gen_dsib,
26424 unicosmk_output_ssib, unicosmk_add_call_info_word,
26425 unicosmk_extern_head, unicosmk_output_default_externs,
26426 unicosmk_output_externs, unicosmk_add_extern, unicosmk_dex_list,
26427 unicosmk_dex_count, unicosmk_special_name, unicosmk_need_dex,
26428 unicosmk_output_dex, unicosmk_file_start, unicosmk_file_end): Remove.
26429 * config/alpha/alpha-protos.h: Update.
26430 * config/alpha/alpha.h (TARGET_ABI_OSF): Don't test TARGET_ABI_UNICOSMK.
26431 * config/alpha/alpha.md (UNSPEC_UMK_LAUM, UNSPEC_UMK_LALM): Remove.
26432 (UNSPEC_UMK_LAL, UNSPEC_UMK_LOAD_CIW): Remove.
26433 (mulsi3): Don't test TARGET_ABI_UNICOSMK.
26434 (*mulsi_se, mulvsi3): Likewise.
26435 (divsi3, udivsi3, modsi3, umodsi3, divdi3, udivdi3): Likewise.
26436 (*divmodsi_internal, call, call_value, realign): Likewise.
26437 (moddi3, umoddi3): Likewise; remove duplicate expander.
26438 (moddi3_umk, umoddi3_umk, call_umk, call_value_umk): Remove.
26439 (*call_umk_1, *movsi, umk_laum, umk_lalm, *umk_load_ciw): Remove.
26440 (*movdi_nofix): Remove r/U alternative.
26441 (umk_mismatch_args, arg_home_umk, *call_value_umk): Remove.
26442 * config/alpha/constraints.md ("U"): Remove.
26443 * config/alpha/predicates.md (call_operand"): Don't test
26444 TARGET_ABI_UNICOSMK.
26446 2011-03-22 Joseph Myers <joseph@codesourcery.com>
26448 * target.def (handle_option): Take gcc_options and
26449 cl_decoded_option pointers and location_t.
26450 * doc/tm.texi.in (TARGET_HANDLE_OPTION): Update documentation.
26451 * doc/tm.texi: Regenerate.
26452 * hooks.c (hook_bool_size_t_constcharptr_int_true): Remove.
26453 * hooks.h (hook_bool_size_t_constcharptr_int_true): Don't declare.
26454 * lto-opts.c (lto_reissue_options): Generate option structure for
26455 targetm.handle_option call.
26456 * opts.c (target_handle_option): Update call to
26457 targetm.handle_option. Remove assertions about values now passed
26459 * targhooks.c (default_target_handle_option): New.
26460 * targhooks.h (default_target_handle_option): Declare.
26461 * config/alpha/alpha.c: Include opts.h.
26462 (alpha_handle_option): Update to new hook interface.
26463 * config/arm/arm.c: Include opts.h.
26464 (arm_handle_option): Update to new hook interface.
26465 * config/arm/t-arm (arm.o): Update dependencies.
26466 * config/bfin/bfin.c: Include opts.h.
26467 (bfin_handle_option): Update to new hook interface.
26468 * config/cris/cris.c: Include opts.h.
26469 (cris_handle_option): Update to new hook interface.
26470 * config/frv/frv.c: Include opts.h.
26471 (frv_handle_option): Update to new hook interface.
26472 * config/i386/i386.c: Include opts.h.
26473 (ix86_handle_option): Update to new hook interface.
26474 (ix86_valid_target_attribute_inner_p): Generate option structure
26475 for call to ix86_handle_option.
26476 * config/i386/t-i386 (i386.o): Update dependencies.
26477 * config/ia64/ia64.c: Include opts.h.
26478 (ia64_handle_option): Update to new hook interface.
26479 * config/ia64/t-ia64 (ia64.o): Update dependencies.
26480 * config/iq2000/iq2000.c: Include opts.h.
26481 (iq2000_handle_option): Update to new hook interface.
26482 * config/m32c/m32c.c: Include opts.h.
26483 (m32c_handle_option): Update to new hook interface.
26484 * config/m32r/m32r.c: Include opts.h.
26485 (m32r_handle_option): Update to new hook interface.
26486 * config/m68k/m68k.c: Include opts.h.
26487 (m68k_handle_option): Update to new hook interface.
26488 * config/mep/mep.c: Include opts.h.
26489 (mep_handle_option): Update to new hook interface.
26490 * config/microblaze/microblaze.c: Include opts.h.
26491 (microblaze_handle_option): Update to new hook interface.
26492 * config/mips/mips.c: Include opts.h.
26493 (mips_handle_option): Update to new hook interface.
26494 * config/mn10300/mn10300.c: Include opts.h.
26495 (mn10300_handle_option): Update to new hook interface.
26496 * config/pa/pa.c: Include opts.h.
26497 (pa_handle_option): Update to new hook interface.
26498 * config/pdp11/pdp11.c: Include opts.h.
26499 (pdp11_handle_option): Update to new hook interface.
26500 * config/rs6000/rs6000.c: Include opts.h.
26501 (rs6000_handle_option): Update to new hook interface.
26502 * config/rs6000/t-rs6000 (rs6000.o): Update dependencies.
26503 * config/rx/rx.c: Include opts.h.
26504 (rx_handle_option): Update to new hook interface.
26505 * config/s390/s390.c: Include opts.h.
26506 (s390_handle_option): Update to new hook interface.
26507 * config/score/score.c: Include opts.h.
26508 (score_handle_option): Update to new hook interface.
26509 * config/sh/sh.c: Include opts.h.
26510 (sh_handle_option): Update to new hook interface.
26511 * config/sparc/sparc.c: Include opts.h.
26512 (sparc_handle_option): Update to new hook interface.
26513 * config/v850/v850.c: Include opts.h.
26514 (v850_handle_option): Update to new hook interface.
26516 2011-03-22 Joseph Myers <joseph@codesourcery.com>
26518 * gcc.c (driver_unknown_option_callback): Only permit and save
26519 unknown -Wno- options.
26520 (driver_wrong_lang_callback): Save options directly instead of via
26521 driver_unknown_option_callback.
26523 2011-03-22 Eric Botcazou <ebotcazou@adacore.com>
26525 * combine.c (simplify_set): Try harder to find the best CC mode when
26526 simplifying a nested COMPARE on the RHS.
26528 2011-03-22 Joseph Myers <joseph@codesourcery.com>
26530 * config/alpha/gnu.h: Remove.
26531 * config/arc: Remove directory.
26532 * config/arm/netbsd.h: Remove.
26533 * config/arm/t-pe: Remove.
26534 * config/crx: Remove directory.
26535 * config/i386/netbsd.h: Remove.
26536 * config/m68hc11: Remove directory.
26537 * config/m68k/uclinux-oldabi.h: Remove.
26538 * config/mcore/mcore-pe.h: Remove.
26539 * config/mcore/t-mcore-pe: Remove.
26540 * config/netbsd-aout.h: Remove.
26541 * config/rs6000/gnu.h: Remove.
26542 * config/sh/sh-symbian.h: Remove.
26543 * config/sh/symbian-base.c: Remove.
26544 * config/sh/symbian-c.c: Remove.
26545 * config/sh/symbian-cxx.c: Remove.
26546 * config/sh/symbian-post.h: Remove.
26547 * config/sh/symbian-pre.h: Remove.
26548 * config/sh/t-symbian: Remove.
26549 * config/svr3.h: Remove.
26550 * config/vax/netbsd.h: Remove.
26551 * config.build: Don't handle i[34567]86-*-pe.
26552 * config.gcc: Remove handling of deprecations for most deprecated
26554 (m68k-*-uclinuxoldabi*): Add to second deprecated list.
26555 (alpha*-*-gnu*, arc-*-elf*, arm*-*-netbsd*, arm-*-pe*, crx-*-elf,
26556 i[34567]86-*-netbsd*, i[34567]86-*-pe, m68hc11-*-*|m6811-*-*,
26557 m68hc12-*-*|m6812-*-*, m68k-*-uclinuxoldabi*, mcore-*-pe*,
26558 powerpc64-*-gnu*, powerpc-*-gnu-gnualtivec*, powerpc-*-gnu*,
26559 sh-*-symbianelf* | sh[12346l]*-*-symbianelf*, vax-*-netbsd*):
26561 * config.host: Don't handle i[34567]86-*-pe.
26562 * config/rs6000/linux64.h (LINK_OS_GNU_SPEC): Remove.
26563 (ASM_SPEC32): Don't handle -mcall-gnu.
26564 * config/rs6000/sysv4.h (SUBTARGET_OVERRIDE_OPTIONS): Don't handle
26566 (ASM_SPEC, CC1_SPEC, LINK_START_SPEC, LINK_OS_SPEC, CPP_SPEC,
26567 STARTFILE_SPEC, LIB_SPEC, ENDFILE_SPEC): Don't handle -mcall-gnu.
26568 (LIB_GNU_SPEC, STARTFILE_GNU_SPEC, ENDFILE_GNU_SPEC,
26569 LINK_START_GNU_SPEC, LINK_OS_GNU_SPEC, CPP_OS_GNU_SPEC): Remove.
26570 (SUBTARGET_EXTRA_SPECS): Remove *_gnu specs.
26571 * config/sh/sh-protos.h, config/sh/sh.c: Remove all code
26572 conditional on SYMBIAN.
26573 * configure.ac: Don't handle powerpc*-*-gnu*.
26574 * configure: Regenerate.
26575 * doc/extend.texi (interrupt attribute): Don't mention CRX.
26576 * doc/install-old.texi (m6811, m6812): Don't mention.
26577 * doc/install.texi (arc-*-elf*): Don't document multilib option.
26578 (arc-*-elf, CRX, m6811-elf, m6812-elf): Remove.
26579 (m68k-uclinuxoldabi): Don't mention.
26580 * doc/invoke.texi (ARC Options, CRX Options, M68hc1x Options):
26582 (-mcall-gnu): Remove.
26583 * doc/md.texi (CRX Architecture, Motorola 68HC11 & 68HC12
26584 families): Remove constraint documentation.
26586 2011-03-22 Marius Strobl <marius@FreeBSD.org>
26588 * config/sparc/freebsd.h (CPP_CPU64_DEFAULT_SPEC): Replace with...
26589 (FBSD_TARGET_CPU_CPP_BUILTINS): ...this.
26590 (TARGET_GNU_TLS, TARGET_SUN_TLS): Define.
26592 2011-03-21 Michael Meissner <meissner@linux.vnet.ibm.com>
26595 * config/rs6000/rs6000-c.c (rs6000_macro_to_expand): If we see a
26596 vector when peeking at the next token for vector, don't expand the
26599 2011-03-21 Georg-Johann Lay <avr@gjlay.de>
26601 * config/avr/avr-protos.h (expand_epilogue): Change prototype
26602 * config/avr/avr.h (struct machine_function): Add field sibcall_fails.
26603 * config/avr/avr.c (init_cumulative_args)
26604 (avr_function_arg_advance): Use it.
26605 * config/avr/avr.c (expand_epilogue): Add bool parameter. Handle
26607 (TARGET_FUNCTION_OK_FOR_SIBCALL): Define to...
26608 (avr_function_ok_for_sibcall): ...this new function.
26609 (avr_lookup_function_attribute1): New static Function.
26610 (avr_naked_function_p, interrupt_function_p)
26611 (signal_function_p, avr_OS_task_function_p)
26612 (avr_OS_main_function_p): Use it.
26613 * config/avr/avr.md ("sibcall", "sibcall_value")
26614 ("sibcall_epilogue"): New expander.
26615 ("*call_insn", "*call_value_insn"): New insn.
26616 ("call_insn", "call_value_insn"): Remove
26617 ("call", "call_value", "epilogue"): Change expander to handle
26620 2011-03-21 Nick Clifton <nickc@redhat.com>
26622 * doc/invoke.texi (Overall Options): Move closing brace to end of
26624 (Optimization Options): Add missing @gol.
26625 (Directory Options): Likewise.
26626 (i386 and x86-64 Options): Likewise.
26627 (RS6000 and PowerPC Options): Likewise.
26628 (i386 and x86-64 Windows Options): Likewise.
26629 (V850 Options): Add text missing from descriptions.
26631 2011-03-22 Richard Henderson <rth@redhat.com>
26633 * config/avr/avr.c (TARGET_EXCEPT_UNWIND_INFO): New.
26634 (avr_incoming_return_addr_rtx): New.
26635 (emit_push_byte): New.
26636 (expand_prologue): Use it. Remove incorrect dwarf annotation for
26637 SREG, RAMPZ, zero register. Push frame pointer by bytes. Add dwarf
26638 annotation for __prologue_saves__. Fixup dwarf annotation for CFA.
26639 (emit_pop_byte): New.
26640 (expand_epilogue): Use it. Pop frame pointer by bytes.
26641 * config/avr/avr.h (FRAME_POINTER_CFA_OFFSET): Remove.
26642 (INCOMING_RETURN_ADDR_RTX): New.
26643 (INCOMING_FRAME_SP_OFFSET): New.
26644 (ARG_POINTER_CFA_OFFSET): New.
26645 * config/avr/avr.md (*pushqi): Fix mode of auto-inc.
26646 (*pushhi, *pushsi, *pushsf, popqi): Likewise.
26649 * dwarf2out.c (dwarf2out_frame_debug_expr) [rule 11]: Handle post_dec.
26651 2011-03-22 Nathan Froyd <froydnj@codesourcery.com>
26653 * system.h (FUNCTION_ARG, FUNCTION_INCOMING_ARG): Poison.
26654 (FUNCTION_ARG_ADVANCE): Likewise.
26655 * tm.texi.in: Change references to them to hook references.
26656 * tm.texi: Regenerate.
26657 * targhooks.c (default_function_arg): Eliminate check for target
26659 (default_function_incoming_arg): Likewise.
26660 (default_function_arg_advance): Likewise.
26661 * target.def (function_arg, function_incoming_arg): Change to DEFHOOK.
26662 (function_arg_advance): Likewise.
26663 * target-def.h: Eliminate FUNCTION_INCOMING_ARG check.
26665 2011-03-22 Nathan Froyd <froydnj@codesourcery.com>
26667 * tree.c (build_call_1): New function.
26668 (build_call_valist, build_call_array_loc, build_call_vec): Call it.
26670 2011-03-22 Richard Guenther <rguenther@suse.de>
26672 PR tree-optimization/48228
26673 * tree-vrp.c (vrp_visit_phi_node): Do not stop propagating
26674 for single-arg PHIs.
26676 2011-03-22 Andrey Belevantsev <abel@ispras.ru>
26678 PR rtl-optimization/48143
26679 * config/i386/sse.md (*sse2_cvtpd2dq): Add athlon_decode attribute.
26680 (*sse2_cvttpd2dq, sse2_cvtss2sd, *sse2_cvtpd2ps,
26681 sse2_cvtps2pd): Likewise.
26683 2011-03-22 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
26685 * recog.c (canonicalize_change_group): Use validate_unshare_change.
26687 2011-03-22 Richard Guenther <rguenther@suse.de>
26689 * gimple.c (gimple_rhs_class_table): POLYNOMIAL_CHREC is not
26690 a valid RHS. Make DOT_PROD_EXPR and REALIGN_LOAD_EXPR ternary.
26691 * tree-cfg.c (verify_gimple_assign_ternary): Allow DOT_PROD_EXPR
26692 and REALIGN_LOAD_EXPR.
26693 (verify_gimple_assign_single): Do not allow POLYNOMIAL_CHREC,
26694 DOT_PROD_EXPR or REALIGN_LOAD_EXPR.
26695 * expr.c (expand_expr_real_1): Move REALIGN_LOAD_EXPR and
26696 DOT_PROD_EXPR case ...
26697 (expand_expr_real_2): ... here.
26698 * gimple-pretty-print.c (dump_ternary_rhs): Handle DOT_PROD_EXPR
26699 and REALIGN_LOAD_EXPR.
26700 * tree-data-ref.c (split_constant_offset): Bail out for all CHRECs.
26701 * tree-vect-loop.c (vect_model_reduction_cost): Handle ternaries.
26702 (vect_create_epilog_for_reduction): Likewise.
26703 (vectorizable_reduction): Likewise.
26704 * tree-vect-patterns.c (vect_recog_dot_prod_pattern): Adjust.
26705 * tree-vect-stmts.c (vectorizable_load): Likewise.
26707 2011-03-22 Eric Botcazou <ebotcazou@adacore.com>
26709 * gimplify.c (gimplify_cond_expr): Gimplify COMPOUND_EXPR conditions.
26711 2011-03-22 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
26713 * config/s390/s390.c (s390_delegitimize_address): Fix offset
26714 handling for PLTOFF/GOTOFF.
26716 2011-03-22 Nick Clifton <nickc@redhat.com>
26718 * config/i386/cygming.h (SUBTARGET_OVERRIDE_OPTIONS): Remove
26719 trailing backslash from the end of the macro definition.
26721 2011-03-22 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
26723 * config/s390/s390.c (s390_delegitimize_address): Handle PLTOFF
26726 2011-03-21 Richard Sandiford <richard.sandiford@linaro.org>
26728 * expr.h (prepare_operand): Move to...
26729 * optabs.h (prepare_operand): ...here and change the insn code
26730 parameter from "int" to "enum insn_code".
26731 (insn_operand_matches): Declare.
26732 * expr.c (init_expr_target): Use insn_operand_matches.
26733 (compress_float_constant): Likewise.
26734 * function.c (safe_insn_predicate, assign_parm_setup_reg): Likewise.
26735 * optabs.c (can_compare_p, prepare_cmp_insn): Likewise.
26736 (emit_cmp_and_jump_insn_1, gen_add2_insn, gen_add3_insn): Likewise.
26737 (have_add2_insn, gen_sub2_insn, gen_sub3_insn, have_sub2_insn):
26739 (gen_cond_trap): Likewise.
26740 (prepare_operand): Likewise. Change icode to an insn_code.
26741 (insn_operand_matches): New function.
26742 * reload.c (find_reloads_address_1): Use insn_operand_matches.
26743 * reload1.c (gen_reload): Likewise.
26744 * targhooks.c (default_secondary_reload): Likewise.
26746 2011-03-21 Uros Bizjak <ubizjak@gmail.com>
26748 * config/alpha/alpha.md (unspec): New define_c_enum.
26751 2011-03-21 Uros Bizjak <ubizjak@gmail.com>
26754 * config/alpha/alpha.c (alpha_pad_noreturn): Do not emit an unop
26755 between a call and its CALL_ARG_LOCATION note.
26757 2011-03-21 Eric Botcazou <ebotcazou@adacore.com>
26759 * gimplify.c (gimplify_vla_decl): Set TREE_THIS_NOTRAP flag.
26761 2011-03-21 Jakub Jelinek <jakub@redhat.com>
26765 * c-common.c (shorten_compare): If primopN is first sign-extended
26766 to opN and then zero-extended to result type, set primopN to opN.
26768 2011-03-21 Daniel Jacobowitz <dan@codesourcery.com>
26770 * config/arm/unwind-arm.c (__gnu_unwind_pr_common): Correct test
26771 for barrier handlers.
26773 2011-03-21 Michael Meissner <meissner@linux.vnet.ibm.com>
26775 * config/rs6000/rs6000.md (UNSPEC_*, UNSPECV_*): Redefine all
26776 UNSPEC constants to be in the unspec enumeration, and redefine
26777 all UNSPECV constants to be in the unspecv enumeration, so that
26778 dumps print which unspec/unspec_volatile this is.
26779 * config/rs6000/vector.md (UNSPEC_*): Ditto.
26780 * config/rs6000/paired.md (UNSPEC_*): Ditto.
26781 * config/rs6000/vsx.md (UNSPEC_*): Ditto.
26782 * config/rs6000/altivec.md (UNSPEC_*, UNSPECV_*): Ditto.
26783 * config/rs6000/dfp.md (UNSPEC_*): Ditto.
26785 * config/rs6000/rs6000.md (UNSPECV_ISYNC, UNSPECV_LWSYNC): Rename
26786 UNSPEC_ISYNC and UNSPEC_HWSYNC to UNSPECV_ISYNC and
26787 UNSPECV_LWSYNC, since these are used as unspec_volatile.
26788 * config/rs6000/sync.md (isync, lwsync): Ditto.
26790 2011-03-21 Richard Guenther <rguenther@suse.de>
26792 * params.def (lto-min-partition): Fix typo.
26794 2011-03-21 Richard Guenther <rguenther@suse.de>
26797 * c-decl.c (grokdeclarator): Drop to the main variant only
26798 for array types. Drop flag_gen_aux_info check.
26800 2011-03-21 Richard Guenther <rguenther@suse.de>
26802 PR translation/47911
26803 * params.def (lto-partitions): Fix typo.
26804 (lto-min-partition): Fix wording.
26806 2011-03-21 Andreas Tobler <andreast@fgznet.ch>
26808 * config/rs6000/t-freebsd: Remove duplication from file.
26810 2011-03-21 Richard Guenther <rguenther@suse.de>
26812 PR middle-end/47661
26813 * gimple.c (is_gimple_condexpr): Use tree_could_throw_p.
26815 2011-03-21 Richard Guenther <rguenther@suse.de>
26818 * params.def (lto-partitions): Require at least 1 partition.
26820 2011-03-21 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
26822 * gthr-solaris.h: Remove.
26823 * gthr.h (_SOLARIS_THREADS): Don't include gthr-solaris.h, remove.
26824 * config/sol2.h (CPP_SUBTARGET_SPEC): Remove -threads support.
26825 (LIB_SPEC): Likewise.
26826 * config/sol2.opt (threads): Remove.
26827 * config.gcc (i[34567]86-*-solaris2*): Remove solaris threads support.
26828 (sparc*-*-solaris2*): Likewise.
26829 * configure.ac (enable_threads): Enable solaris support.
26830 * configure: Regenerate.
26831 * doc/invoke.texi (Option Summary, Solaris 2 Options): Remove -threads.
26832 * doc/install.texi (Configuration, --enable-threads=lib): Remove
26835 2011-03-21 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
26837 * config.gcc: Obsolete *-*-solaris2.8*.
26838 * doc/install.texi (Specific, *-*-solaris2*): Document it.
26840 2011-03-21 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
26843 * doc/install.texi (Prerequisites, Perl): Remove Glob.pm
26844 reference. Solaris 8 perl works.
26846 2011-03-21 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
26849 * doc/install.texi (Prerequisites): Move jar etc. up.
26850 Explain support library version requirements.
26852 2011-03-21 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
26855 * doc/install.texi (Prerequisites): Move Perl to build
26856 requirements. Always necessary on Solaris 2 with Sun ld.
26858 2011-03-21 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
26860 * doc/install.texi (Specific, alpha*-dec-osf5.1): Update for
26862 (Specific, i?86-*-solaris2.[89]): Likewise.
26863 (Specific, i?86-*-solaris2.10): Likewise.
26864 (Specific, mips-sgi-irix6): Likewise.
26865 (Specific, *-*-solaris2*): Remove Sun Studio download URL.
26866 Update for binutils 2.21.
26868 2011-03-21 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
26870 * configure.ac (gcc_cv_lto_plugin): Fix typo.
26871 Allow -fuse-linker-plugin for non-default plugin linker.
26872 * configure: Regenerate.
26874 2011-03-21 Nicola Pero <nicola.pero@meta-innovation.com>
26877 * gengtype.c (files_rules): Added rule for cp/parser.h.
26879 2011-03-21 Jakub Jelinek <jakub@redhat.com>
26882 * config/s390/s390.c (s390_delegitimize_address): Don't call
26883 lowpart_subreg if orig_x has BLKmode.
26885 2011-03-21 Kai Tietz <ktietz@redhat.com>
26888 * doc/plugins.texi: Adjust documentation for plugin register_callback.
26889 * tree.h (attribute_spec): Add new member affects_type_identity.
26890 * attribs.c (empty_attribute_table): Adjust attribute_spec
26892 * config/alpha/alpha.c: Likewise.
26893 * config/arc/arc.c: Likewise.
26894 * config/arm/arm.c: Likewise.
26895 * config/avr/avr.c: Likewise.
26896 * config/bfin/bfin.c: Likewise.
26897 * config/crx/crx.c: Likewise.
26898 * config/darwin.h: Likewise.
26899 * config/h8300/h8300.c: Likewise.
26900 * config/i386/cygming.h: Likewise.
26901 * config/i386/i386.c: Likewise.
26902 * config/ia64/ia64.c: Likewise.
26903 * config/m32c/m32c.c: Likewise.
26904 * config/m32r/m32r.c: Likewise.
26905 * config/m68hc11/m68hc11.c: Likewise.
26906 * config/m68k/m68k.c: Likewise.
26907 * config/mcore/mcore.c: Likewise.
26908 * config/mep/mep.c: Likewise.
26909 * config/microblaze/microblaze.c: Likewise.
26910 * config/mips/mips.c: Likewise.
26911 * config/rs6000/rs6000.c: Likewise.
26912 * config/rx/rx.c: Likewise.
26913 * config/sh/sh.c: Likewise.
26914 * config/sol2.h: Likewise.
26915 * config/sparc/sparc.c: Likewise.
26916 * config/spu/spu.c: Likewise.
26917 * config/stormy16/stormy16.c: Likewise.
26918 * config/v850/v850.c: Likewise.
26920 2011-03-21 Chung-Lin Tang <cltang@codesourcery.com>
26922 * simplify-rtx.c (simplify_binary_operation_1): Handle
26923 (xor (and A B) C) case when B and C are both constants.
26925 2011-03-21 Mingjie Xing <mingjie.xing@gmail.com>
26927 * tree-dfa.c (add_referenced_var): Fix typo in comment.
26929 2011-03-20 Eric Botcazou <ebotcazou@adacore.com>
26932 * config/sparc/sparc.c (sparc_delegitimize_address): Add new pattern.
26934 2011-03-20 Jakub Jelinek <jakub@redhat.com>
26936 PR rtl-optimization/48156
26937 * df-core.c (df_get_bb_dirty): Use df_lr if df_live is NULL,
26938 assume df and df_lr are not NULL.
26940 2011-03-20 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
26943 * config/arm/arm.c (create_fix_barrier): Do not emit a minipool
26944 between a call and its CALL_ARG_LOCATION note.
26946 2011-03-19 Kaz Kojima <kkojima@gcc.gnu.org>
26949 * config/sh/sh.c (find_barrier): Don't emit a constant pool
26950 between a call and its corresponding CALL_ARG_LOCATION note.
26952 2011-03-19 Anatoly Sokolov <aesok@post.ru>
26954 * cfgcleanup.c (mark_effect): Use bitmap_set_range/bitmap_clear_range
26955 instead of loop. Use HARD_REGISTER_NUM_P predicate.
26956 * haifa-sched.c (setup_ref_regs): Ditto.
26957 * caller-save.c (add_used_regs_1): Ditto.
26958 * dse.c (look_for_hardregs): Ditto.
26959 * df-problems.c (df_simulate_one_insn_forwards): Ditto.
26960 * sched-rgn.c (check_live_1): Ditto.
26962 2011-03-18 Joseph Myers <joseph@codesourcery.com>
26964 * c-decl.c (diagnose_mismatched_decls): Give an error for
26965 redefining a typedef with variably modified type.
26967 2011-03-18 Joseph Myers <joseph@codesourcery.com>
26969 * c-decl.c (grokfield): Don't allow typedefs for structures or
26970 unions with no tag by default.
26971 * doc/extend.texi (Unnamed Fields): Update.
26973 2011-03-18 Uros Bizjak <ubizjak@gmail.com>
26975 * config/i386/i386.md (float<SSEMODEI24:mode><X87MODEF:mode>2):
26976 Rewrite using indirect functions.
26977 (lwp_slwpcb): Ditto.
26978 * config/i386/sse.md (avx_vextractf128<mode>): Ditto.
26979 (avx_vinsertf128<mode>): Ditto.
26981 2011-03-18 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
26983 * config/s390/s390.c (s390_delegitimize_address): Handle GOTOFF
26986 2011-03-18 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
26988 * config/s390/s390.c (s390_chunkify_start): Prevent literal pool
26989 splitting between a call and its corresponding CALL_ARG_LOCATION note.
26991 2011-03-18 Maxim Kuvyrkov <maxim@codesourcery.com>
26993 PR rtl-optimization/48170
26994 * gcse.c (hoist_code): Remove bogus asserts.
26996 2011-03-18 Georg-Johann Lay <avr@gjlay.de>
26998 * ira-color.c (assign_hard_reg): Honor LOCAL_REGNO in cost
26999 computation for prologue/epilogue.
27001 2011-03-18 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
27003 * Makefile.in (check-consistency): Remove.
27005 2011-03-18 Jakub Jelinek <jakub@redhat.com>
27008 * dwarf2out.c (dwarf2out_finish): Call output_aranges even when
27009 arange_table_in_use is 0, but either text_section_used or
27010 cold_text_section_used is true. Don't call it if
27011 !info_section_emitted.
27013 2011-03-18 Anatoly Sokolov <aesok@post.ru>
27015 * config/avr/avr.h (RET_REGISTER, LIBCALL_VALUE,
27016 FUNCTION_VALUE_REGNO_P): Remove.
27017 * config/avr/avr-protos.h (avr_ret_register, avr_libcall_value):
27019 * config/avr/avr.c (avr_ret_register): Make static inline.
27020 (avr_function_value_regno_p): New function.
27021 (avr_libcall_value): Make static. Add 'func' argument.
27022 (avr_function_value): Make static. Rename 'func' argument to
27023 'fn_decl_or_type', forward it to avr_libcall_value. Call
27024 avr_ret_register function instead of RET_REGISTER macro.
27025 (TARGET_LIBCALL_VALUE, TARGET_FUNCTION_VALUE_REGNO_P): Define.
27027 2011-03-18 Jason Merrill <jason@redhat.com>
27030 * gimplify.c (gimplify_arg): Strip redundant TARGET_EXPR.
27032 2011-03-18 Richard Guenther <rguenther@suse.de>
27034 * doc/install.texi (--enable-gold): Remove.
27035 (--with-plugin-ld): Document.
27036 * doc/invoke.texi (-fuse-linker-plugin): Clarify.
27038 2011-03-18 Andrew Pinski <pinskia@gmail.com>
27040 PR middle-end/47790
27041 * expr.c (optimize_bitfield_assignment_op): Revamp to work
27042 again after expansion changes.
27044 2011-03-18 Chung-Lin Tang <cltang@codesourcery.com>
27046 * combine.c (try_combine): Do simplification only call of
27047 subst() on i2 even when i1 is present. Update comments.
27049 2011-03-18 Kaz Kojima <kkojima@gcc.gnu.org>
27051 * config/sh/sh.c (sh_delegitimize_address): Handle UNSPEC_SYMOFF
27052 and UNSPEC_PCREL_SYMOFF.
27054 2011-03-18 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
27056 * config/s390/s390.md: Use define_c_enum for the unspec constant
27059 2011-03-18 Richard Henderson <rth@redhat.com>
27060 Jakub Jelinek <jakub@redhat.com>
27063 * expr.c (expand_expr_addr_expr_1): Use simplify_gen_binary
27064 instead of gen_rtx_PLUS if EXPAND_SUM or EXPAND_INITIALIZER.
27066 2011-03-17 Anatoly Sokolov <aesok@post.ru>
27068 * config/v850/v850.h (OUTPUT_ADDR_CONST_EXTRA): Remove.
27069 * config/v850/v850-protos.h (v850_output_addr_const_extra): Remove.
27070 * config/v850/v850.c (v850_output_addr_const_extra): Make static.
27071 Change return type to bool.
27072 (TARGET_ASM_OUTPUT_ADDR_CONST_EXTRA): Define.
27074 2011-03-17 Jakub Jelinek <jakub@redhat.com>
27077 * var-tracking.c (prepare_call_arguments): If CALL target
27078 is a non-SYMBOL_REF CONSTANT_P, just add that into the list as
27079 pc instead of looking it up using cselib_lookup and use
27080 Pmode for it if x has VOIDmode.
27081 * dwarf2out.c (gen_subprogram_die): If also both first and
27082 second CONCAT arguments are VOIDmode, use mode of CONCAT itself.
27085 * function.c (assign_parms): For data.passed_pointer parms
27086 use MEM of data.entry_parm instead of data.entry_parm itself
27087 as DECL_INCOMING_RTL.
27088 * dwarf2out.c (rtl_for_decl_location): Use DECL_INCOMING_RTL
27089 also when passed and declared mode is the same, DECL_RTL
27090 is a MEM with pseudo as address and DECL_INCOMING_RTL is
27093 2011-03-16 Jeff Law <law@redhat.com>
27095 PR rtl-optimization/37273
27096 * ira-costs.c (scan_one_insn): Detect constants living in memory and
27097 handle them like argument loads from stack slots. Do not double
27098 count memory for memory constants and argument loads from stack slots.
27100 2011-03-17 H.J. Lu <hongjiu.lu@intel.com>
27103 * var-tracking.c (prepare_call_arguments): Check SUBREG.
27105 2011-03-17 H.J. Lu <hongjiu.lu@intel.com>
27108 * config/i386/i386.opt: Add Save to -mavx and -mfma.
27110 2011-03-17 Jakub Jelinek <jakub@redhat.com>
27113 * dwarf2out.c (mem_loc_descriptor) <case ENTRY_VALUE>: Return NULL
27115 (gen_subprogram_die): Don't add call_site DIEs if dwarf_strict.
27116 Clear call_arg_locations and call_arg_loc_last always.
27118 PR middle-end/48152
27119 * var-tracking.c (prepare_call_arguments): If argument needs to be
27120 passed by reference, adjust argtype and mode.
27122 2011-03-17 Richard Guenther <rguenther@suse.de>
27124 PR middle-end/48134
27125 * tree-ssa.c (insert_debug_temp_for_var_def): If we propagated
27126 a value make sure to fold the statement.
27128 2011-03-17 Chung-Lin Tang <cltang@codesourcery.com>
27131 * config/arm/arm.c (arm_get_frame_offsets): Adjust early
27132 return condition with !cfun->calls_alloca.
27134 2011-03-17 Richard Guenther <rguenther@suse.de>
27137 * lto-cgraph.c (input_overwrite_node): Clear the abstract
27138 origin for decls in other ltrans units.
27139 (input_varpool_node): Likewise.
27141 2011-03-17 Richard Guenther <rguenther@suse.de>
27143 PR middle-end/48165
27144 * tree-object-size.c (compute_object_offset): Properly return
27145 the offset operand of MEM_REFs as sizetype.
27147 2011-03-17 Jakub Jelinek <jakub@redhat.com>
27149 PR rtl-optimization/48141
27150 * params.def (PARAM_MAX_DSE_ACTIVE_LOCAL_STORES): New.
27151 * dse.c: Include params.h.
27152 (active_local_stores_len): New variable.
27153 (add_wild_read, dse_step1): Clear it when setting active_local_stores
27155 (record_store, check_mem_read_rtx): Decrease it when removing
27157 (scan_insn): Likewise. Increase it when adding to chain, if it
27158 reaches PARAM_MAX_DSE_ACTIVE_LOCAL_STORES limit, set to 1 and
27159 set active_local_stores to NULL before the addition.
27160 * Makefile.in (dse.o): Depend on $(PARAMS_H).
27162 PR rtl-optimization/48141
27163 * dse.c (record_store): If no positions are needed in an insn
27164 that cannot be deleted, at least unchain it from active_local_stores.
27166 2011-03-16 Dodji Seketeli <dodji@redhat.com>
27169 * dwarf2out.c (strip_naming_typedef): Factorize out of ...
27170 (lookup_type_die_strip_naming_typedef): ... here.
27171 (get_context_die): Use it.
27172 (gen_typedef_die): Add a DW_AT_{,MIPS_}linkage_name attribute to
27173 the anonymous struct named by the naming typedef.
27175 2011-03-16 H.J. Lu <hongjiu.lu@intel.com>
27178 * config/i386/i386.c (ix86_builtin_vectorized_function): Check
27179 TARGET_ROUND for BUILT_IN_{FLOOR,CEIL,TRUNC,RINT}{,F} builtins.
27181 2011-03-16 Jeff Law <law@redhat.com>
27183 * tree-vrp.c (identify_jump_threads): Slightly simplify type
27184 check for operands of conditional. Allow type to be a pointer.
27186 2011-03-16 Richard Guenther <rguenther@suse.de>
27188 PR tree-optimization/48149
27189 * fold-const.c (fold_binary_loc): Fold
27190 COMPLEX_EXPR <REALPART_EXPR <x>, IMAGPART_EXPR <x>>.
27192 2011-03-16 Richard Guenther <rguenther@suse.de>
27194 PR tree-optimization/26134
27195 * tree-ssa.c (maybe_rewrite_mem_ref_base): Handle rewriting
27196 complex part accesses to REALPART_EXPR and IMAGPART_EXPR.
27197 (non_rewritable_mem_ref_base): Handle complex type component
27198 accesses, constrain offsets for vector and complex extracts
27201 2011-03-16 Richard Guenther <rguenther@suse.de>
27203 PR tree-optimization/48146
27204 * tree-ssa-sink.c (sink_code_in_bb): Manually update virtual
27205 operands avoiding the need for renaming.
27207 2011-03-16 Richard Guenther <rguenther@suse.de>
27209 * gimple-fold.c (maybe_fold_reference): Open-code relevant
27210 constant folding. Move MEM_REF canonicalization first.
27211 Rely on fold_const_aggregate_ref for initializer folding.
27212 * tree-ssa-ccp.c (ccp_fold): Handle constant vector extracts.
27214 2011-03-16 Jakub Jelinek <jakub@redhat.com>
27216 PR middle-end/48136
27217 * fold-const.c (fold_binary_loc) <case EQ_EXPR, NE_EXPR>: Make sure
27218 arg0/arg1 or their arguments are always fold converted to matching
27221 * var-tracking.c (prepare_call_arguments): Add ATTRIBUTE_UNUSED
27224 2011-03-16 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
27227 * configure.ac (gcc_cv_gld_major_version, gcc_cv_gld_minor):
27228 Handle in-tree gold.
27229 (ld_vers): Extract binutils version for gold.
27230 (gcc_cv_ld_hidden): Handle gold here.
27231 (gcc_cv_lto_plugin): Determine level of linker plugin support.
27232 * configure: Regenerate.
27233 * config.in: Regenerate.
27234 * gcc.c: Only use LTO plugin if HAVE_LTO_PLUGIN > 0, reject
27235 -fuse-linker-plugin otherwise.
27236 (LINK_PLUGIN_SPEC): Define. Extract from LINK_COMMAND_SPEC.
27237 (LINK_COMMAND_SPEC): Use it.
27238 (main): Only look for LTOPLUGINSONAME if HAVE_LTO_PLUGIN > 0.
27240 2011-03-16 Jakub Jelinek <jakub@redhat.com>
27242 * emit-rtl.c (try_split): Don't call copy_call_info debug hook.
27243 * calls.c: Remove debug.h include.
27244 (emit_call_1): Don't call virtual_call_token debug hook.
27245 * dwarf2out.c (debug_dcall_section, debug_vcall_section,
27246 dcall_entry, vcall_entry, dcall_table, vcall_table, vcall_insn,
27247 vcall_insn_table, DEBUG_DCALL_SECTION, DEBUG_VCALL_SECTION,
27248 size_of_dcall_table, output_dcall_table, size_of_vcall_table,
27249 output_vcall_table, dwarf2out_direct_call, vcall_insn_table_hash,
27250 vcall_insn_table_eq, store_vcall_insn, lookup_vcall_insn,
27251 dwarf2out_virtual_call_token, dwarf2out_copy_call_info,
27252 dwarf2out_virtual_call): Remove.
27253 (dwarf2_debug_hooks): Remove direct_call, virtual_call_token,
27254 copy_call_info and virtual_call hooks.
27255 (dwarf2out_init): Don't initialize vcall_insn_table,
27256 debug_dcall_section and debug_vcall_section.
27257 (prune_unused_types): Don't mark nodes from dcall_table.
27258 (dwarf2out_finish): Don't output dcall or vcall tables.
27259 * final.c (final_scan_insn): Don't call direct_call or
27260 virtual_call debug hooks.
27261 * debug.h (struct gcc_debug_hooks): Remove direct_call,
27262 virtual_call_token, copy_call_info and virtual_call hooks.
27263 (debug_nothing_uid): Remove prototype.
27264 * sdbout.c (sdb_debug_hooks): Remove direct_call, virtual_call_token,
27265 copy_call_info and virtual_call hooks.
27266 * vmsdbgout.c (vmsdbg_debug_hooks): Likewise.
27267 * dbxout.c (dbx_debug_hooks, xcoff_debug_hooks): Likewise.
27268 * debug.c (do_nothing_debug_hooks): Likewise.
27269 (debug_nothing_uid): Remove.
27270 * doc/invoke.texi (-fenable-icf-debug): Remove.
27271 * common.opt (-fenable-icf-debug): Likewise.
27273 * calls.c (emit_call_1): Set MEM_EXPR on call's MEM.
27274 * var-tracking.c (prepare_call_arguments): Use MEM_EXPR on
27275 call's MEM. Handle functions returning aggregate through a hidden
27276 first pointer. For virtual calls add clobbered pc to call arguments
27278 * dwarf2out.c (gen_subprogram_die): Emit
27279 DW_AT_GNU_call_site_target_clobbered if DW_AT_GNU_call_site_target
27283 * rtl.def (ENTRY_VALUE): Change format from "e" to "0".
27284 * rtl.h (ENTRY_VALUE_EXP): Define.
27285 * rtl.c (rtx_equal_p_cb, rtx_equal_p): Handle ENTRY_VALUE.
27286 * cselib.c (rtx_equal_for_cselib_p, cselib_hash_rtx): Likewise.
27287 * print-rtl.c (print_rtx): Likewise.
27288 * gengtype.c (adjust_field_rtx_def): Likewise.
27289 * var-tracking.c (vt_add_function_parameter): Adjust
27290 gen_rtx_ENTRY_VALUE uses, use ENTRY_VALUE_EXP macro.
27291 * dwarf2out.c (mem_loc_descriptor): Use ENTRY_VALUE_EXP macro.
27292 * cfgexpand.c (expand_debug_expr): If a SSA_NAME without
27293 partition is a default definition of a PARM_DECL, use ENTRY_VALUE
27294 of its DECL_INCOMING_RTL if possible, or its DECL_RTL if set.
27296 * final.c (final_scan_insn): Handle NOTE_INSN_CALL_ARG_LOCATION.
27297 Call var_location debug hook even on CALL_INSNs.
27298 (rest_of_clean_state): Don't print NOTE_INSN_CALL_ARG_LOCATION.
27299 * rtl.def (ENTRY_VALUE): New.
27300 * dwarf2out.c: Include cfglayout.h.
27301 (dwarf_stack_op_name, size_of_loc_descr, output_loc_operands,
27302 output_loc_operands_raw): Handle DW_OP_GNU_entry_value.
27303 (struct call_arg_loc_node): New type.
27304 (call_arg_locations, call_arg_loc_last, block_map, call_site_count,
27305 tail_call_site_count): New variables.
27306 (dwarf_tag_name): Handle DW_TAG_GNU_call_site and
27307 DW_TAG_GNU_call_site_parameter.
27308 (dwarf_attr_name): Handle DW_AT_GNU_call_site_value,
27309 DW_AT_GNU_call_site_data_value, DW_AT_GNU_call_site_target,
27310 DW_AT_GNU_call_site_target_clobbered, DW_AT_GNU_tail_call,
27311 DW_AT_GNU_all_tail_call_sites, DW_AT_GNU_all_call_sites
27312 and DW_AT_GNU_all_source_call_sites.
27313 (mem_loc_descriptor): Handle ENTRY_VALUE.
27314 (add_src_coords_attributes): Don't add enything if
27315 DECL_SOURCE_LOCATION is UNKNOWN_LOCATION.
27316 (dwarf2out_abstract_function): Save and clear call_arg_location,
27317 call_site_count and tail_call_site_count around dwarf2out_decl call.
27318 (gen_call_site_die): New function.
27319 (gen_subprogram_die): Emit DW_TAG_GNU_call_site DIEs for call sites.
27320 (gen_lexical_block_die, gen_inlined_subroutine_die): Update block_map.
27321 (dwarf2out_function_decl): Clear call_arg_locations,
27322 call_arg_loc_last, set call_site_count and tail_call_site_count
27323 to -1 and free block_map.
27324 (dwarf2out_var_location): Handle NOTE_INSN_CALL_ARG_LOCATION and
27325 CALL_INSNs. Add NOTE_DURING_CALL_P var location notes even when not
27326 followed by any real instructions.
27327 (dwarf2out_begin_function): Set call_site_count and
27328 tail_call_site_count to 0.
27329 (resolve_addr): If DW_AT_abstract_origin of DW_TAG_GNU_call_site
27330 is dw_val_class_addr, attempt to look it up again, for DECL_EXTERNAL
27331 attempt to force a DIE for it and worst case remove the attribute.
27332 (resolve_one_addr): For TREE_CONSTANT_POOL_ADDRESS_P SYMBOL_REFs
27333 check TREE_ASM_WRITTEN of DECL_INITIAL of the decl instead of
27335 * var-tracking.c: Include tm_p.h.
27336 (vt_stack_adjustments): For calls call note_register_arguments.
27337 (argument_reg_set): New variable.
27338 (add_stores): For MO_VAL_SET of non-tracked regs from argument_reg_set
27339 ensure the VALUE is resolved.
27340 (call_arguments): New variable.
27341 (prepare_call_arguments): New function.
27342 (add_with_sets): For MO_CALL set u.loc from call_arguments and clear it.
27343 (struct expand_loc_callback_data): Add ignore_cur_loc field.
27344 (vt_expand_loc_callback): If ignore_cur_loc, don't look at cur_loc and
27345 always use the best expression.
27346 (vt_expand_loc): Add ignore_cur_loc argument.
27347 (vt_expand_loc_dummy): Clear ignore_cur_loc field.
27348 (emit_note_insn_var_location): Adjust vt_expand_loc callers.
27349 (emit_notes_in_bb) <case MO_CALL>: Add NOTE_INSN_CALL_ARG_LOCATION
27350 note for all calls.
27351 (vt_add_function_parameter): Use cselib_lookup_from_insn.
27352 If dv is a VALUE, enter into hash table also ENTRY_VALUE for the
27353 argument. Don't call cselib_preserve_only_values and
27354 cselib_reset_table.
27355 (note_register_arguments): New function.
27356 (vt_initialize): Compute argument_reg_set. Call
27357 vt_add_function_parameters before processing basic blocks instead of
27358 afterwards. For calls call prepare_call_arguments before calling
27359 cselib_process_insn.
27360 * print-rtl.c (print_rtx): Handle NOTE_INSN_CALL_ARG_LOCATION.
27361 * Makefile.in (dwarf2out.o): Depend on $(CFGLAYOUT_H).
27362 (var-tracking.o): Depend on $(TM_P_H).
27363 * cfglayout.h (insn_scope): New prototype.
27364 * gengtype.c (adjust_field_rtx_def): Handle NOTE_INSN_CALL_ARG_LOCATION.
27365 * cfglayout.c (insn_scope): No longer static.
27366 * insn-notes.def (CALL_ARG_LOCATION): New.
27367 * calls.c (expand_call, emit_library_call_value_1): Put USEs for
27368 MEM arguments into CALL_INSN_FUNCTION_USAGE unconditionally.
27369 * integrate.c (set_block_origin_self, set_block_abstract_flags): Do
27370 nothing for DECL_EXTERNAL BLOCK_VARS.
27372 2011-03-16 Alan Modra <amodra@gmail.com>
27375 * config/rs6000/rs6000.c (rs6000_legitimize_reload_address): Don't
27376 create invalid offset address for vsx splat insn.
27377 * config/rs6000/predicates.md (splat_input_operand): New.
27378 * config/rs6000/vsx.md (vsx_splat_*): Use it.
27380 2011-03-15 Xinliang David Li <davidxl@google.com>
27383 * tree-ssa-uninit.c (pred_chain_length_cmp): New function.
27384 (normalize_preds): New function.
27385 (is_use_properly_guarded): Normalize def predicates.
27387 2011-03-15 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
27390 * config/arm/arm.md (arm_movtas_ze): Use 'L' instead of 'c'
27391 in the output template.
27393 2011-03-15 Richard Guenther <rguenther@suse.de>
27395 PR middle-end/47650
27396 * tree-pretty-print.c (dump_function_declaration): Properly
27397 dump unprototyped and varargs function types.
27399 2011-03-15 Richard Guenther <rguenther@suse.de>
27401 PR tree-optimization/13954
27402 * tree-ssa-sccvn.c (vn_reference_lookup_3): Look through memcpy
27405 2011-03-15 Richard Guenther <rguenther@suse.de>
27407 PR tree-optimization/48037
27408 * tree-ssa.c (maybe_rewrite_mem_ref_base): Rewrite vector
27409 selects into BIT_FIELD_REFs.
27410 (non_rewritable_mem_ref_base): Check if a MEM_REF is a
27413 2011-03-15 Jakub Jelinek <jakub@redhat.com>
27415 PR tree-optimization/48129
27416 * builtins.c (fold_builtin_snprintf): Convert to type of
27417 built_in_decls[BUILT_IN_SNPRINTF] retval instead of
27418 implicit_built_in_decls[BUILT_IN_SNPRINTF] retval.
27420 2011-03-15 Richard Guenther <rguenther@suse.de>
27422 PR tree-optimization/41490
27423 * tree-ssa-dce.c (propagate_necessity): Handle returns without
27424 value but with VUSE.
27425 * tree-ssa-operands.c (parse_ssa_operands): Add a VUSE on all
27427 * tree-ssa-sink.c (statement_sink_location): Fix store sinking.
27428 * tree-ssa-phiopt.c (tree_ssa_phiopt_worker): Handle virtual PHIs.
27429 * tree-tailcall.c (find_tail_calls): Ignore returns.
27431 2011-03-15 Richard Guenther <rguenther@suse.de>
27433 PR middle-end/48031
27434 * fold-const.c (fold_indirect_ref_1): Do not create new variable-sized
27435 or variable-indexed array accesses when in gimple form.
27437 2011-03-15 Richard Guenther <rguenther@suse.de>
27439 * config/i386/i386.c (ix86_emit_swdivsf): Implement more efficiently.
27441 2011-03-15 Alan Modra <amodra@gmail.com>
27444 * config/rs6000/rs6000.c (offsettable_ok_by_alignment): Do not
27445 presume symbol_refs without a symbol_ref_decl are suitably
27446 aligned, nor other trees we may see here. Handle anchor symbols.
27447 (legitimate_constant_pool_address_p): Comment. Add mode param.
27448 Check cmodel=medium addresses. Adjust all calls.
27449 (rs6000_emit_move): Don't call offsettable_ok_by_alignment on
27450 creating cmodel=medium optimized access to locals.
27451 * config/rs6000/constraints.md (R): Pass QImode to
27452 legitimate_constant_pool_address_p.
27453 * config/rs6000/predicates.md (input_operand): Pass mode to
27454 legitimate_constant_pool_address_p.
27455 * config/rs6000/rs6000-protos.h (legitimate_constant_pool_address_p):
27458 2011-03-14 Michael Meissner <meissner@linux.vnet.ibm.com>
27461 * config/rs6000/rs6000.md (movdi split for 32-bit): Don't split up
27462 64-bit constants being loaded into registers other than GPRs such
27463 as loading 0 into a VSX register.
27465 2011-03-14 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
27467 * config/sol2.c (solaris_assemble_visibility): Remove obsolete URLs.
27469 2011-03-14 Jakub Jelinek <jakub@redhat.com>
27471 PR middle-end/47917
27472 * builtins.c (fold_builtin_snprintf): New function.
27473 (fold_builtin_3): Call it for BUILT_IN_SNPRINTF.
27474 (fold_builtin_4): Likewise.
27476 PR middle-end/38878
27477 * fold-const.c (fold_binary_loc) <case EQ_EXPR, NE_EXPR>: Add
27478 STRIP_NOPS on arg0 and arg1. When optimizing X +- C == X
27479 and C - X == X also strip nops from +/-/p+ operand.
27480 When optimizing -X == C, fold C to arg0's type.
27483 * dwarf2out.c (add_bit_offset_attribute): If bit_offset is negative,
27484 emit it as add_AT_int instead of add_AT_unsigned.
27486 2011-03-14 Tom Tromey <tromey@redhat.com>
27488 * unwind-dw2.c: Include sys/sdt.h if it exists.
27489 (_Unwind_DebugHook): Use STAP_PROBE2.
27490 * config.in, configure: Rebuild.
27491 * configure.ac: Check for sys/sdt.h.
27493 2011-03-14 Uros Bizjak <ubizjak@gmail.com>
27495 * config/i386/i386.md (ROUND_FLOOR): New constant.
27496 (ROUND_CEIL): Ditto.
27497 (ROUND_TRUNC): Ditto.
27498 (ROUND_MXCSR): Ditto.
27499 (ROUND_NO_EXC): Ditto.
27500 (rint<mode>2): Use new defines instead of numerical constants.
27501 (floor<mode>2): Ditto.
27502 (ceil<mode>2): Ditto.
27503 (btrunc<mode>2): Ditto.
27504 * config/i386/i386-builtin-types.def: Define ROUND function type
27506 * config/i386/i386.c (enum ix86_builtins): Add
27507 IX86_BUILTIN_{FLOOR,CEIL,TRUNC,RINT}{PS,PD}{,256} defines.
27508 (struct builtin_description): Add
27509 __builtin_ia32_{floor,ceil,trunc,rint}{pd,ps}{,256} descriptions.
27510 (ix86_expand_sse_round): New static function.
27511 (ix86_expand_args_builtin): Call ix86_expand_sse_round for ROUND
27513 (ix86_builtin_vectorized_function): Handle
27514 BUILT_IN_{FLOOR,CEIL,TRUNC,RINT}{,F} builtins.
27516 2011-03-14 Tom Tromey <tromey@redhat.com>
27518 * c-parser.c (c_parser_asm_string_literal): Clear
27519 warn_overlength_strings.
27521 2011-03-14 Tom Tromey <tromey@redhat.com>
27523 * c-parser.c (disable_extension_diagnostics): Save
27524 warn_overlength_strings.
27525 (restore_extension_diagnostics): Restore warn_overlength_strings.
27527 2011-03-14 Jakub Jelinek <jakub@redhat.com>
27529 * BASE-VER: Change to 4.7.0.
27531 2011-03-14 Richard Guenther <rguenther@suse.de>
27533 PR middle-end/48098
27534 * tree.c (build_vector_from_val): Adjust assert to requirements
27537 2011-03-14 Jakub Jelinek <jakub@redhat.com>
27540 * graphite-cloog-compat.h (build_cloog_prog): Remove STATE parameter.
27542 2011-03-14 Andreas Tobler <andreast@fgznet.ch>
27544 * config/rs6000/freebsd.h (RELOCATABLE_NEEDS_FIXUP): Define in
27545 terms of target_flags_explicit. Adjust copyright year.
27547 * config.gcc: Add FreeBSD PowerPC soft-float libgcc bits.
27548 * config/rs6000/t-freebsd: New file. Add override for
27551 2011-03-13 Chris Demetriou <cgd@google.com>
27553 * doc/invoke.texi (-fdiagnostics-show-option): Replace with...
27554 (-fno-diagnostics-show-option): this, to reflect current default.
27555 (-Werror=): Update text about -fno-diagnostics-show-option.
27557 2011-03-12 Peter Bergner <bergner@vnet.ibm.com>
27560 * config/rs6000/predicates.md (easy_vector_constant_add_self,
27561 easy_vector_constant_msb): Do not handle V2DImode and V2DFmode.
27562 * config/rs6000/rs6000.c (const_vector_elt_as_int): Add assert that
27563 mode is not V2DImode or V2DFmode.
27564 (vspltis_constant): Do not handle V2DImode and V2DFmode.
27565 (rs6000_expand_vector_init): Replace copy_to_reg with copy_to_mode_reg.
27566 * config/rs6000/rs6000.md (movdi_internal32): Allow setting VSX
27568 (movdi_internal64): Likewise.
27570 2011-03-12 Sebastian Pop <sebastian.pop@amd.com>
27572 PR tree-optimization/47127
27573 * graphite-clast-to-gimple.c (build_cloog_prog): Removed state
27575 (set_cloog_options): Same.
27576 (scop_to_clast): Same.
27577 (print_clast_stmt): Do not call cloog_state_malloc and
27579 (print_generated_program): Same.
27581 * graphite-clast-to-gimple.h (cloog_state): Declared.
27582 (scop_to_clast): Adjust declaration.
27583 * graphite.c (cloog_state): Defined here.
27584 (graphite_initialize): Call cloog_state_malloc.
27585 (graphite_finalize): Call cloog_state_free.
27587 2011-03-11 Jason Merrill <jason@redhat.com>
27589 * attribs.c (lookup_attribute_spec): Take const_tree.
27592 2011-03-11 Joseph Myers <joseph@codesourcery.com>
27594 * config/sparc/sparc.c (sparc_option_override): Use
27595 PROCESSOR_NIAGARA2 not PROCESSOR_NIAGARA for "niagara2".
27597 2011-03-11 Richard Guenther <rguenther@suse.de>
27599 PR tree-optimization/48067
27600 * tree-ssa-math-opts.c (convert_mult_to_fma): Verify the
27601 multiplication result will be only used once on the target
27604 2011-03-11 Richard Guenther <rguenther@suse.de>
27606 * doc/invoke.texi (max-inline-insns-single): Adjust default value.
27608 2011-03-11 Richard Guenther <rguenther@suse.de>
27611 * tree.c (find_decls_types_r): Do not walk types only reachable
27612 from IDENTIFIER_NODEs.
27614 2011-03-11 Jakub Jelinek <jakub@redhat.com>
27616 PR middle-end/48044
27617 * ipa.c (cgraph_remove_unreachable_nodes): Enqueue
27618 all vnode->force_output nodes as needed.
27620 2011-03-11 Jason Merrill <jason@redhat.com>
27623 * tree.c (type_hash_eq): Use COMPLETE_TYPE_P, not
27624 COMPLETE_OR_UNBOUND_ARRAY_TYPE_P.
27626 2011-03-11 Martin Jambor <mjambor@suse.cz>
27628 * cgraphunit.c (verify_cgraph_node): Call cgraph_get_node instead of
27631 2011-03-11 Jakub Jelinek <jakub@redhat.com>
27633 PR tree-optimization/48063
27634 * ipa-inline.c (cgraph_decide_inlining): Don't try to
27635 inline functions called once if !tree_can_inline_p (node->callers).
27637 2011-03-11 Chen Liqin <liqin.gcc@gmail.com>
27639 * config.gcc (score-*-elf): Add extra_parts .., update tmake_file and
27641 * config/score/score3.c: Delete.
27642 * config/score/score3.h: Delete.
27643 * config/score/mul-div.S: Delete.
27644 * config/score/sfp-machine.h: Add new file.
27645 * config/score/constraints.md: Add new file.
27646 * config/score/t-score-softfp: Add new file.
27647 * config/score/t-score-elf: Remove score3.o, do not generate multilib.
27648 * config/score/score7.c (score7_const_ok_for_letter_p): Delete.
27649 (score7_extra_constraint): Delete.
27650 (score7_option_override): Remove unused code.
27651 * config/score/score.c: Remove score3 and score5 define and code.
27652 * config/score/score.h: Remove score3 and score5 define and code.
27653 * config/score/score.md: Remove score3 template and unusual insn.
27654 * config/score/score.opt: Remove score3 and score5 options.
27656 2011-03-10 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
27658 * config/pa/pa-hpux10.h (TARGET_OS_CPP_BUILTINS): Define _REENTRANT
27659 when _HPUX_SOURCE is defined.
27660 (LIB_SPEC): Use -lc instead of -lc_r when -threads is specified.
27662 2011-03-10 Jason Merrill <jason@redhat.com>
27665 * stor-layout.c (layout_type): Don't set structural equality
27666 on arrays of incomplete type.
27667 * tree.c (type_hash_eq): Handle comparing them properly.
27669 2011-03-10 Jakub Jelinek <jakub@redhat.com>
27672 * config/s390/s390.c (s390_delegitimize_address): Make sure the
27673 result mode matches original rtl mode.
27675 2011-03-10 Nick Clifton <nickc@redhat.com>
27677 * config/rx/rx.md (bitset_in_memory, bitclr_in_memory: Fix timings.
27678 (andsi3, andsi3_flags): Fix timings for three operand alternative.
27680 2011-03-09 Jakub Jelinek <jakub@redhat.com>
27682 PR rtl-optimization/47866
27683 * expr.c (store_field): If MEM_SCALAR_P (target), don't use
27684 MEM_SET_IN_STRUCT_P (to_rtx, 1), just set MEM_IN_STRUCT_P (to_rtx)
27685 if target wasn't scalar.
27686 * function.c (assign_stack_temp_for_type): Assert that neither
27687 MEM_SCALAR_P nor MEM_IN_STRUCT_P is set previously, set either
27688 MEM_IN_STRUCT_P or MEM_SCALAR_P instead of using MEM_SET_IN_STRUCT_P
27690 * rtl.h (MEM_SET_IN_STRUCT_P): Removed.
27692 2011-03-09 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
27694 * config/s390/s390-protos.h (s390_label_align): New prototype.
27695 * config/s390/s390.c (s390_label_align): New function.
27696 * config/s390/s390.h (LABEL_ALIGN): New target macro definition.
27698 2011-03-08 Michael Meissner <meissner@linux.vnet.ibm.com>
27701 * config/rs6000/rs6000.c (easy_altivec_constant): Correctly handle
27702 V2DI/V2DF constants. Only all 0's or all 1's are easy.
27703 (output_vec_const_move): Ditto.
27705 2011-03-08 Anatoly Sokolov <aesok@post.ru>
27707 * config/mips/mips.h (PREFERRED_RELOAD_CLASS): Remove macro.
27708 * config/mips/mips-protos.h (mips_preferred_reload_class): Remove.
27709 * config/mips/mips.c (mips_preferred_reload_class): Make static.
27710 Change 'rclass' argument and result type to reg_class_t.
27711 (TARGET_PREFERRED_RELOAD_CLASS): Define.
27713 2011-03-08 Georg-Johann Lay <avr@gjlay.de>
27715 * config/avr/avr.h (REGISTER_MOVE_COST, MEMORY_MOVE_COST): Remove.
27716 * config/avr/avr.c (TARGET_REGISTER_MOVE_COST)
27717 (TARGET_MEMORY_MOVE_COST): Define.
27718 (avr_register_move_cost, avr_memory_move_cost): New Functions.
27720 2011-03-08 Jakub Jelinek <jakub@redhat.com>
27723 * ira.c (ira): Call df_analyze again if delete_trivially_dead_insns
27726 PR tree-optimization/48022
27727 * fold-const.c (fold_comparison): Don't call fold_overflow_warning
27730 2011-03-07 Jakub Jelinek <jakub@redhat.com>
27733 * var-tracking.c (find_use_val): Return NULL for
27734 cui->sets && cui->store_p BLKmode MEMs.
27736 2011-03-07 Anatoly Sokolov <aesok@post.ru>
27738 * config/stormy16/stormy16.h (PRINT_OPERAND, PRINT_OPERAND_ADDRESS):
27740 * config/stormy16/stormy16-protos.h (xstormy16_print_operand,
27741 xstormy16_print_operand_address): Remove.
27742 * config/stormy16/stormy16.c (xstormy16_print_operand,
27743 xstormy16_print_operand_address): Make static.
27744 (TARGET_PRINT_OPERAND, TARGET_PRINT_OPERAND_ADDRESS): Define.
27746 2011-03-07 Pat Haugen <pthaugen@us.ibm.com>
27749 * config/rs6000/rs6000.h (HARD_REGNO_CALLER_SAVE_MODE): Define.
27750 * config/rs6000/e500.h (HARD_REGNO_CALLER_SAVE_MODE): Undefine
27753 2011-03-07 Zdenek Dvorak <ook@ucw.cz>
27756 * cfgloopmanip.c (fix_bb_placements): Return immediately
27757 if FROM is BASE_LOOP's header.
27759 2011-03-07 Paul Wögerer <paul_woegerer@mentor.com>
27761 * gimplify.c (gimplify_function_tree): Fix building calls
27762 to __builtin_return_address.
27764 2011-03-07 Alan Modra <amodra@gmail.com>
27766 * config/rs6000/linux.h (TARGET_ASM_FILE_END): Don't define.
27767 * config/rs6000/linux64.h (TARGET_ASM_FILE_END): Don't define.
27768 * config/rs6000/sysv4.h (TARGET_ASM_FILE_END): Define.
27769 * config/rs6000/rs6000-protos.h (init_cumulative_args): Add fndecl and
27771 * config/rs6000/rs6000.h (CUMULATIVE_ARGS): Add "escapes".
27772 (INIT_CUMULATIVE_ARGS): Pass FNDECL, VOIDmode.
27773 (INIT_CUMULATIVE_INCOMING_ARGS): Pass current_function_decl, VOIDmode.
27774 (INIT_CUMULATIVE_LIBCALL_ARGS): Pass NULL_TREE, MODE.
27775 * config/rs6000/rs6000.c
27776 (rs6000_elf_end_indicate_exec_stack): Rename to..
27777 (rs6000_elf_file_end): ..this. Only call file_end_indicate_exec_stack
27778 for POWERPC_LINUX. Move code emitting .gnu_attribute to here, from..
27779 (rs6000_file_start): ..here.
27780 (rs6000_passes_float, rs6000_passes_vector, rs6000_returns_struct): New
27781 file scope variables.
27782 (call_ABI_of_interest): New function.
27783 (init_cumulative_args): Set above vars when function return value
27784 is a float, vector, or small struct.
27785 (rs6000_function_arg_advance_1): Likewise for function args.
27786 (rs6000_va_start): Set rs6000_passes_float if variable arg function
27787 references float args.
27789 2011-03-07 Mingjie Xing <mingjie.xing@gmail.com>
27791 * doc/cfg.texi: Remove "See" before @ref.
27792 * doc/invoke.texi: Likewise.
27794 2011-03-05 Jason Merrill <jason@redhat.com>
27796 * doc/invoke.texi (C++ Dialect Options): Document ABI v5.
27798 2011-03-05 Anthony Green <green@moxielogic.com>
27800 * config.gcc (moxie-*-elf): Add newlib-stdint.h to tmfile.
27802 2011-03-05 Zdenek Dvorak <ook@ucw.cz>
27804 PR rtl-optimization/47899
27805 * cfgloopmanip.c (fix_bb_placements): Fix first argument
27806 to flow_loop_nested_p when moving the loop upward.
27808 2011-03-05 Richard Earnshaw <rearnsha@arm.com>
27811 * arm.md (movhi_insn_arch4): Accept any immediate constant.
27813 2011-03-05 Jakub Jelinek <jakub@redhat.com>
27815 PR tree-optimization/47967
27816 * ipa-cp.c (build_const_val): Return NULL instead of creating
27817 VIEW_CONVERT_EXPR for mismatching sizes.
27818 (ipcp_create_replace_map): Return NULL if build_const_val failed.
27819 (ipcp_insert_stage): If ipcp_create_replace_map returns NULL,
27820 give up on versioning.
27822 2011-03-05 Alan Modra <amodra@gmail.com>
27825 * config/rs6000/rs6000.c (rs6000_delegitimize_address): Handle
27826 full cmodel medium/large lo_sum + high addresses.
27828 2011-03-04 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
27830 * config/s390/s390.c (s390_decompose_address): Reject non-literal
27831 pool references in UNSPEC_LTREL_OFFSET.
27833 2011-03-04 Jan Hubicka <jh@suse.cz>
27836 * lto-symtab.c (lto_cgraph_replace_node): Do not set thunk.alias.
27837 (lto_symtab_merge_cgraph_nodes_1): Update thunk.alias pointers here.
27838 * cgraph.h (cgraph_same_body_alias, cgraph_add_thunk):
27840 * cgraph.c (cgraph_same_body_alias_1, cgraph_same_body_alias,
27841 cgraph_add_thunk): Add node pointers.
27842 * lto-cgraph.c (lto_output_node): Verify that thunks&aliases are
27843 associated to right node.
27844 (input_node): Update use of cgraph_same_body_alias
27845 and cgraph_add_thunk.
27847 2011-03-04 Changpeng Fang <changpeng.fang@amd.com>
27849 * config/i386/i386.opt (mprefer-avx128): New flag.
27850 * config/i386/i386.c (ix86_preferred_simd_mode): Prefer 128-bit AVX
27851 modes when the flag -mprefer-avx128 is on.
27853 2011-03-04 Richard Sandiford <richard.sandiford@linaro.org>
27855 * dwarf2out.c (compare_loc_operands): Fix address handling.
27857 2011-03-04 Alan Modra <amodra@gmail.com>
27859 * tree.h (TREE_ADDRESSABLE): Update FUNCTION_DECL comment.
27861 2011-03-04 Richard Guenther <rguenther@suse.de>
27863 PR middle-end/47968
27864 * expmed.c (extract_bit_field_1): Prefer vector modes that
27865 vec_extract patterns can handle.
27867 2011-03-04 Richard Guenther <rguenther@suse.de>
27869 PR middle-end/47975
27870 * optabs.c (optab_for_tree_code): Do not use VECTOR_MODE_P.
27872 2011-03-04 Richard Henderson <rth@redhat.com>
27874 * explow.c (emit_stack_save): Remove 'after' parameter.
27875 (emit_stack_restore): Likewise.
27876 * expr.h: Update to match.
27877 * builtins.c, calls.c, stmt.c: Likewise.
27878 * config/alpha/alpha.md, config/avr/avr.md: Likewise.
27879 * config/mips/mips.md, config/pa/pa.md, config/vax/vax.md: Likewise.
27880 * function.c (expand_function_end): Insert the emit_stack_save
27881 sequence before parm_birth_insn instead of after.
27883 2011-03-03 Uros Bizjak <ubizjak@gmail.com>
27885 * config/i386/sse.md (*avx_pmaddubsw128): Fix mode of VEC_SELECT RTX.
27886 (ssse3_pmaddubsw128): Ditto.
27887 (ssse3_pmaddubsw): Ditto.
27889 2011-03-03 Steve Ellcey <sje@cup.hp.com>
27891 * config/ia64/t-hpux: Add $(srcdir)/unwind-c.c to LIB2ADDEH
27893 2011-03-03 Jakub Jelinek <jakub@redhat.com>
27896 * gimplify.c (omp_add_variable): Only call omp_notice_variable
27897 on TYPE_SIZE_UNIT if it is a DECL.
27900 * cfgexpand.c (expand_debug_expr) <case MEM_REF>: If MEM_REF
27901 first operand is not is_gimple_mem_ref_addr, try to fold it.
27902 If the operand still isn't is_gimple_mem_ref_addr, clear
27905 2011-03-03 Richard Guenther <rguenther@suse.de>
27907 PR middle-end/47283
27908 * tree-ssa-alias.c (ptr_deref_may_alias_decl_p): Make code
27910 (refs_may_alias_p_1): For release branches return true if
27911 we are confused by our input.
27913 2011-03-03 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
27915 * config/s390/s390.c (s390_function_value): Rename to ...
27916 (s390_function_and_libcall_value): ... this.
27917 (s390_function_value): New function.
27918 (s390_libcall_value): New function.
27919 (TARGET_FUNCTION_VALUE, TARGET_LIBCALL_VALUE): Define target hooks.
27920 * config/s390/s390.h (FUNCTION_VALUE, LIBCALL_VALUE): Remove
27921 target macro definitions.
27922 * config/s390/s390-protos.h (s390_function_value): Remove prototype.
27924 2011-03-02 Joseph Myers <joseph@codesourcery.com>
27926 * config/i386/freebsd64.h (CC1_SPEC): Define.
27927 * config/i386/linux64.h (CC1_SPEC): Define.
27928 * config/i386/x86-64.h (CC1_SPEC): Don't define.
27930 2011-03-02 Anatoly Sokolov <aesok@post.ru>
27932 * config/stormy16/stormy16.h (REGISTER_MOVE_COST, MEMORY_MOVE_COST):
27934 * config/stormy16/stormy16.c: Include reload.h.
27935 (xstormy16_memory_move_cost): New function.
27936 (TARGET_MEMORY_MOVE_COST): Define.
27938 2011-03-02 Richard Sandiford <richard.sandiford@linaro.org>
27940 PR rtl-optimization/47925
27941 * cse.c (count_reg_usage): Don't ignore the SET_DEST of instructions
27942 with side effects. Remove the more-specific check for volatile asms.
27944 2011-03-02 Alan Modra <amodra@gmail.com>
27947 * config/rs6000/predicates.md (lwa_operand): Check cmodel medium
27948 toc relative addresses for valid offsets.
27950 2011-03-01 Richard Guenther <rguenther@suse.de>
27952 PR tree-optimization/47890
27953 * tree-vect-loop.c (get_initial_def_for_induction): Set
27954 related stmt properly.
27956 2011-03-01 Richard Guenther <rguenther@suse.de>
27959 * lto-streamer.c (lto_record_common_node): Also register
27960 the canonical type.
27962 2011-03-01 Richard Guenther <rguenther@suse.de>
27965 * lto-streamer-in.c (lto_input_ts_decl_common_tree_pointers):
27966 Do not stream DECL_ABSTRACT_ORIGIN.
27967 (lto_input_ts_block_tree_pointers): Nor BLOCK_SOURCE_LOCATION,
27968 BLOCK_NONLOCALIZED_VARS or BLOCK_ABSTRACT_ORIGIN.
27969 * lto-streamer-out.c (lto_output_ts_decl_common_tree_pointers):
27970 Do not stream DECL_ABSTRACT_ORIGIN.
27971 (lto_output_ts_block_tree_pointers): Nor BLOCK_SOURCE_LOCATION,
27972 BLOCK_NONLOCALIZED_VARS or BLOCK_ABSTRACT_ORIGIN.
27974 2011-02-28 Anatoly Sokolov <aesok@post.ru>
27976 * config/stormy16/stormy16.h (FUNCTION_VALUE, LIBCALL_VALUE,
27977 FUNCTION_VALUE_REGNO_P): Remove.
27978 * config/stormy16/stormy16-protos.h (xstormy16_function_value): Remove.
27979 * config/stormy16/stormy16.c (xstormy16_function_value): Make static.
27980 Add 'outgoing' argument.
27981 (xstormy16_libcall_value, xstormy16_function_value_regno_p): New
27983 (TARGET_FUNCTION_VALUE, TARGET_LIBCALL_VALUE,
27984 TARGET_FUNCTION_VALUE_REGNO_P): Define.
27986 2011-02-28 Kai Tietz <kai.tietz@onevision.com>
27989 * dwarf2out.c (file_table_eq): Use filename_cmp instead of strcmp.
27990 (lookup_filename): Likewise.
27991 * final.c (remap_debug_filename): Use filename_ncmp instead of strncmp.
27993 2011-02-28 Bernd Schmidt <bernds@codesourcery.com>
27994 Jakub Jelinek <jakub@redhat.com>
27996 PR middle-end/47893
27997 * rtl.h (ASLK_REDUCE_ALIGN, ASLK_RECORD_PAD): Define.
27998 (assign_stack_local_1): Change last argument type to int.
27999 * function.c (assign_stack_local_1): Replace reduce_alignment_ok
28000 argument with kind. If bit ASLK_RECORD_PAD is not set in it,
28001 don't record padding space into frame_space_list nor use those areas.
28002 (assign_stack_local): Adjust caller.
28003 (assign_stack_temp_for_type): Call assign_stack_local_1 instead
28004 of assign_stack_local, pass 0 as last argument.
28005 * caller-save.c (setup_save_areas): Adjust assign_stack_local_1
28008 2011-02-28 Jakub Jelinek <jakub@redhat.com>
28011 * cfgexpand.c (convert_debug_memory_address): Add AS parameter.
28012 Use target address_mode and pointer_mode hooks instead of hardcoded
28013 Pmode and ptr_mode. Handle some simple cases of extending if
28014 POINTERS_EXTEND_UNSIGNED < 0.
28015 (expand_debug_expr) <case MEM_REF, INDIRECT_REF, TARGET_MEM_REF>:
28016 Call convert_debug_memory_address.
28017 (expand_debug_expr) <case ADDR_EXPR>: Pass as to
28018 convert_debug_memory_address.
28020 PR middle-end/46790
28021 * configure.ac (HAVE_LD_EH_GC_SECTIONS_BUG): New test.
28022 * configure: Regenerated.
28023 * config.in: Regenerated.
28024 * varasm.c (default_function_section): Return NULL
28025 if HAVE_LD_EH_GC_SECTIONS_BUG and decl has implicit section name.
28027 2011-02-28 Martin Jambor <mjambor@suse.cz>
28029 * ipa-inline.c (cgraph_decide_inlining_of_small_functions): Fix
28030 the description to match the printed values.
28032 2011-02-28 Richard Guenther <rguenther@suse.de>
28034 * tree-inline.c (tree_function_versioning): Set BLOCK_SUPERCONTEXT
28035 of the copied scope tree.
28037 2011-02-28 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
28039 * doc/extend.texi (Function Attributes): Avoid deeply (and
28040 wrongly) nested tables.
28042 2011-02-27 Jakub Jelinek <jakub@redhat.com>
28044 PR middle-end/47903
28045 * real.c (real_arithmetic) <case PLUS_EXPR, MINUS_EXPR,
28046 MULT_EXPR, RDIV_EXPR>: Clear padding bits in *r first if
28047 r isn't op0 nor op1.
28049 2011-02-23 Georg-Johann Lay <avr@gjlay.de>
28051 * config/avr/avr.md: Remove magic comment for emacs.
28053 2011-02-23 Georg-Johann Lay <avr@gjlay.de>
28056 * config/avr/avr.c (avr_option_override): Use error on bad options.
28057 (avr_help): New function.
28058 (TARGET_HELP): Define.
28060 2011-02-22 Georg-Johann Lay <avr@gjlay.de>
28063 * config/avr/avr.c (avr_cannot_modify_jumps_p): New function.
28064 (TARGET_CANNOT_MODIFY_JUMPS_P): Define.
28066 2011-02-26 Gerald Pfeifer <gerald@pfeifer.com>
28068 * doc/invoke.texi (ARC Options): Use CPU instead of cpu.
28069 (ARM Options): Ditto.
28070 (i386 and x86-64 Options): Ditto.
28071 (RX Options): Ditto.
28072 (SPARC Options): Ditto.
28074 2011-02-26 Tijl Coosemans <tijl@coosemans.org>
28076 * config.gcc (i386-*-freebsd*): Make i486 the default arch on
28077 FreeBSD 6 and later. Generally use cpu generic.
28079 2011-02-25 Gerald Pfeifer <gerald@pfeifer.com>
28081 * doc/cpp.texi: Update copyright years.
28083 2011-02-25 Sebastien Bourdeauducq <sebastien@milkymist.org>
28086 * config/lm32/lm32.md (ashrsi3): Added needed variable.
28088 2011-02-25 Jon Beniston <jon@beniston.com>
28091 * config/lm32/lm32.h (INCOMING_RETURN_ADDR_RTX): New.
28092 * config/lm32/lm32.md (ashlsi3): Remove unused variable.
28093 * config/lm32/lm32.c (TARGET_EXCEPT_UNWIND_INFO): New.
28094 (lm32_block_move_inline): Add type cast to remove warning.
28095 (lm32_expand_prologue): Generate fp in a way compatible with dwarf2out.
28096 (gen_int_relational): Move declarations to start of function.
28098 2011-02-25 Eric Botcazou <ebotcazou@adacore.com>
28100 PR tree-optimization/45470
28101 * tree-vect-data-refs.c (vect_analyze_data_refs): Fail if a statement
28102 can throw internally only.
28103 * tree-vect-stmts.c (vectorizable_call): Likewise.
28105 2011-02-24 Anatoly Sokolov <aesok@post.ru>
28107 * config/stormy16/stormy16.h (PREFERRED_RELOAD_CLASS,
28108 PREFERRED_OUTPUT_RELOAD_CLASS): Remove.
28109 * config/stormy16/stormy16-protos.h
28110 (xstormy16_preferred_reload_class): Remove.
28111 * config/stormy16/stormy16.c (xstormy16_preferred_reload_class): Make
28112 static. Change 'rclass' argument and return type to reg_class_t.
28113 (TARGET_PREFERRED_RELOAD_CLASS,
28114 TARGET_PREFERRED_OUTPUT_RELOAD_CLASS): Define.
28116 2011-02-24 Richard Guenther <rguenther@suse.de>
28118 * lto-streamer-in.c (input_bb): Do not find referenced vars
28119 in debug statements.
28121 2011-02-23 Jason Merrill <jason@redhat.com>
28123 * common.opt (fabi-version): Document v5 and v6.
28125 2011-02-23 Richard Guenther <rguenther@suse.de>
28127 PR tree-optimization/47849
28128 * tree-if-conv.c (main_tree_if_conversion): Free postdom info.
28130 2011-02-23 Jie Zhang <jie@codesourcery.com>
28132 * opts-common.c (decode_cmdline_option): Print empty string
28133 argument as "" in decoded->orig_option_with_args_text.
28134 * gcc.c (execute): Print empty string argument as ""
28135 in the verbose output.
28136 (do_spec_1): Keep empty string argument.
28138 2011-02-23 Nathan Froyd <froydnj@codesourcery.com>
28140 * config.gcc: Declare score-* and crx-* obsolete.
28142 2011-02-23 Jie Zhang <jie@codesourcery.com>
28144 PR rtl-optimization/47763
28145 * web.c (web_main): Ignore naked clobber when replacing register.
28147 2011-02-22 Anatoly Sokolov <aesok@post.ru>
28149 * config/stormy16/stormy16.h (REG_OK_FOR_BASE_P, REG_OK_FOR_INDEX_P):
28152 2011-02-22 Sebastian Pop <sebastian.pop@amd.com>
28155 * doc/invoke.texi: Do not mention -ftree-loop-if-convert-memory-writes.
28157 2011-02-22 Mike Stump <mikestump@comcast.net>
28159 * acinclude.m4 (gcc_cv_gas_vers): Add -arch ppc for probing darwin
28161 * configure: Regenerate.
28163 2011-02-21 Chung-Lin Tang <cltang@codesourcery.com>
28165 PR rtl-optimization/46002
28166 * ira-color.c (update_copy_costs): Change class intersection
28167 test to reg_class_contents[] test of 'hard_regno'.
28169 2011-02-21 Joseph Myers <joseph@codesourcery.com>
28171 * config/alpha/osf5.opt (mno-mips-tfile): Mark as Target rather
28172 than Driver option.
28173 * config/hpux11.opt (mt): Likewise.
28174 * config/microblaze/microblaze.opt (mxl-mode-xilkernel): Likewise.
28175 * config/rs6000/xilinx.opt (mno-clearbss, mppcperflib): Likewise.
28176 * config/vax/elf.opt (mno-asm-pic): Likewise.
28177 * config/vms/vms.opt (map, mvms-return-codes): Likewise.
28179 2011-02-21 Mike Stump <mikestump@comcast.net>
28182 * config/darwin-protos.h (darwin_init_cfstring_builtins): Return a
28183 tree so we can get save the type.
28184 * config/i386/darwin.h (SUBTARGET_INIT_BUILTINS): Reserve builtin slot
28185 for CFString instead of trying to use past the end of the builtins.
28186 * config/i386/i386.c (IX86_BUILTIN_CFSTRING): Likewise.
28187 * config/rs6000/rs6000-builtin.def (RS6000_BUILTIN_CFSTRING): Likewise.
28188 * config/rs6000/darwin.h (SUBTARGET_INIT_BUILTINS): Likewise.
28189 * config/darwin.c (DARWIN_BUILTIN_CFSTRINGMAKECONSTANTSTRING):
28190 Rename to darwin_builtin_cfstring.
28191 (darwin_init_cfstring_builtins): Return the built type.
28193 2011-02-21 Uros Bizjak <ubizjak@gmail.com>
28196 * config/i386/avxintrin.h (_mm256_insert_epi32): Use _mm_insert_epi32.
28197 (_mm256_insert_epi64): Use _mm_insert_epi64.
28199 2011-02-21 Anatoly Sokolov <aesok@post.ru>
28201 * config/stormy16/stormy16.h (GO_IF_MODE_DEPENDENT_ADDRESS): Remove.
28202 * config/stormy16/stormy16-protos.h
28203 (xstormy16_mode_dependent_address_p): Remove.
28204 * config/stormy16/stormy16.c (xstormy16_mode_dependent_address_p):
28205 Make static. Change return type to bool. Change argument type to
28206 const_rtx. Remove dead code.
28207 (TARGET_MODE_DEPENDENT_ADDRESS_P): Define.
28209 2011-02-21 Richard Guenther <rguenther@suse.de>
28212 * lto-streamer-in.c (lto_input_ts_decl_common_tree_pointers):
28213 Do not stream DECL_INITIAL for TRANSLATION_UNIT_DECLs.
28214 (lto_input_ts_block_tree_pointers): Hook a BLOCK into the
28216 * lto-streamer-out.c (lto_output_ts_decl_common_tree_pointers):
28217 Do not stream DECL_INITIAL for TRANSLATION_UNIT_DECLs.
28219 2011-02-20 Richard Guenther <rguenther@suse.de>
28222 * tree.c (free_lang_data_in_decl): Clean builtins from
28223 the TU decl BLOCK_VARS.
28225 2011-02-19 Alexandre Oliva <aoliva@redhat.com>
28229 * haifa-sched.c (fix_tick_ready): Skip tick computation
28232 2011-02-19 Richard Guenther <rguenther@suse.de>
28235 * lto-streamer-in.c (lto_input_ts_decl_minimal_tree_pointers):
28236 Remove lazy BLOCK_VARS streaming.
28237 (lto_input_ts_block_tree_pointers): Likewise.
28238 * lto-streamer-out.c (lto_output_ts_block_tree_pointers): Likewise.
28240 2011-02-19 Joseph Myers <joseph@codesourcery.com>
28242 * config.gcc (i[34567]86-pc-msdosdjgpp*): Use i386/djgpp-stdint.h.
28244 2011-02-19 Joseph Myers <joseph@codesourcery.com>
28246 * config/i386/biarch32.h, config/i386/mach.h,
28247 config/rs6000/aix.opt, config/sh/superh64.h: Remove.
28249 2011-02-19 Jakub Jelinek <jakub@redhat.com>
28252 * config/i386/i386.md (peephole2 for shift and plus): Use
28253 operands[1] original mode in the first insn.
28255 2011-02-18 Mike Stump <mikestump@comcast.net>
28257 * config/t-darwin (TM_H): Add dependency on darwin-sections.def.
28259 2011-02-18 Jan Hubicka <jh@suse.cz>
28261 PR middle-end/47788
28262 * ipa-inline.c (compute_inline_parameters): Set disregard_inline_limits
28263 to zero when the function is not inlinable at all.
28265 2011-02-18 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
28267 * config.gcc (hppa[12]*-*-hpux11*): Set extra_parts.
28268 * config/pa/stublib.c (pthread_default_stacksize_np, pthread_mutex_lock,
28269 pthread_mutex_unlock, pthread_once): Reinstate pthread stubs.
28270 * config/pa/t-pa-hpux11: Add rules to build pthread stubs.
28271 * config/pa/t-pa64: Likewise.
28272 * config/pa/pa-hpux11.h (LINK_GCC_C_SEQUENCE_SPEC): Define.
28274 2011-02-18 Jakub Jelinek <jakub@redhat.com>
28277 * gcc.c (default_compilers): Clear combinable field for "@cpp-output".
28279 2011-02-18 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
28282 * gthr-dce.h (__gthread_mutx_destroy): Fix typo in name.
28284 2011-02-18 Anatoly Sokolov <aesok@post.ru>
28286 * config/m32r/m32r.h (REG_OK_FOR_BASE_P, REG_OK_FOR_INDEX_P,
28287 RTX_OK_FOR_BASE_P, RTX_OK_FOR_OFFSET_P, LEGITIMATE_OFFSET_ADDRESS_P,
28288 LEGITIMATE_LO_SUM_ADDRESS_P, LOAD_POSTINC_P, STORE_PREINC_PREDEC_P,
28289 GO_IF_LEGITIMATE_ADDRESS): Remove macros.
28290 * config/m32r/m32r.c (TARGET_LEGITIMATE_ADDRESS_P): Define.
28291 (m32r_rtx_ok_for_base_p, m32r_rtx_ok_for_offset_p,
28292 m32r_legitimate_offset_addres_p, m32r_legitimate_lo_sum_addres_p,
28293 m32r_load_postinc_p, m32r_store_preinc_predec_p,
28294 m32r_legitimate_address_p): New functions.
28295 * config/m32r/constraints.md (constraint "S"): Don't use
28296 STORE_PREINC_PREDEC_P.
28297 (constraint "U"): Don't use LOAD_POSTINC_P.
28299 2011-02-18 Chung-Lin Tang <cltang@codesourcery.com>
28301 PR rtl-optimization/46178
28302 * ira.c (setup_hard_regno_class): Use ira_class_translate[] to
28303 compute ira_hard_regno_cover_class[].
28305 2011-02-18 Richard Guenther <rguenther@suse.de>
28308 * lto-streamer.h (lto_global_var_decls): Declare.
28309 * lto-streamer-in.c (lto_register_var_decl_in_symtab): Register
28310 statics for global var processing.
28312 2011-02-18 Richard Guenther <rguenther@suse.de>
28314 PR tree-optimization/47737
28315 * tree-ssa-loop-im.c (extract_true_false_args_from_phi): Fix
28316 edge dominance check.
28318 2011-02-18 Jakub Jelinek <jakub@redhat.com>
28321 * cfgexpand.c (expand_debug_expr) <case SSA_NAME>: Call copy_rtx to
28322 avoid invalid rtx sharing.
28324 2011-02-18 Gerald Pfeifer <gerald@pfeifer.com>
28326 * doc/cpp.texi (Obsolete Features): Add background on the
28327 origin of assertions.
28329 2011-02-17 Iain Sandoe <iains@gcc.gnu.org>
28331 * config/darwin-c.c (darwin_cpp_builtins): Define __OBJC2__ for
28333 * config/darwin.c (output_objc_section_asm_op): Added support for
28335 (is_objc_metadata): New.
28336 (darwin_objc2_section): New.
28337 (darwin_objc1_section): New.
28338 (machopic_select_section): Added support for ABI v1 and v2.
28339 (darwin_emit_objc_zeroed): New.
28340 (darwin_output_aligned_bss): Detect objc metadata and treat it
28342 (darwin_asm_output_aligned_decl_common): Same.
28343 (darwin_asm_output_aligned_decl_local): Same.
28344 * config/darwin-sections.def: Updated for ABI v1 and v2.
28345 * config/darwin.h (SUBTARGET_C_COMMON_OVERRIDE_OPTIONS): When
28346 compiling Objective-C code for the NeXT runtime, default to using
28347 ABI version 0 for 32-bit, and version 2 for 64-bit.
28349 2011-02-17 Joseph Myers <joseph@codesourcery.com>
28351 * common.opt (optimize_fast): New Variable.
28352 * opts.c (default_options_optimization): Use opts->x_optimize_fast
28353 instead of local variable ofast.
28355 2011-02-17 Nicola Pero <nicola.pero@meta-innovation.com>
28357 * doc/invoke.texi (fobjc-abi-version): Documented.
28358 (fobjc-nilcheck): Documented.
28359 (fno-nil-receiver): Updated documentation to refer to the NeXT ABI
28362 2011-02-17 Joseph Myers <joseph@codesourcery.com>
28365 * common.opt (export-dynamic): New Driver option.
28366 * gcc.c (LINK_COMMAND_SPEC): Add comment about %{e*}.
28368 2011-02-17 Joseph Myers <joseph@codesourcery.com>
28370 * config/rx/rx.h (LIB_SPEC): Match -msim not -msim*.
28372 2011-02-17 Alexandre Oliva <aoliva@redhat.com>
28373 Jan Hubicka <jh@suse.cz>
28377 * cfgexpand.c (account_used_vars_for_block): Remove.
28378 (estimated_stack_frame_size): Use referenced vars.
28379 * tree-inline.c (remap_decl): Only mark VAR_DECLs as referenced
28380 that were referenced in the original function. Test src_fn
28381 rather than cfun. Drop redundant get_var_ann.
28382 (setup_one_parameter): Drop redundant get_var_ann.
28383 (declare_return_variable): Likewise.
28384 (copy_decl_for_dup_finish): Mark VAR_DECLs referenced in src_fn.
28385 (copy_arguments_for_versioning): Drop redundant get_var_ann.
28386 * ipa-inline.c (compute_inline_parameters): Do not compute
28387 disregard_inline_limits here.
28388 (compute_inlinable_for_current, pass_inlinable): New.
28389 (pass_inline_parameters): Require PROP_referenced_vars.
28390 * cgraphunit.c (cgraph_process_new_functions): Don't run
28391 compute_inline_parameters explicitly unless function is in SSA form.
28392 (cgraph_analyze_function): Set .disregard_inline_limits.
28393 * tree-sra.c (convert_callers): Compute inliner parameters
28394 only for functions already in SSA form.
28396 2011-02-17 Joseph Myers <joseph@codesourcery.com>
28398 * config/sparc/sparc.h (CPP_ENDIAN_SPEC): Don't handle
28399 -mlittle-endian-data.
28401 2011-02-17 Joseph Myers <joseph@codesourcery.com>
28403 * config/sparc/linux64.h (OPTION_DEFAULT_SPECS): Match -mfpu and
28404 -mno-fpu, not -fpu and -no-fpu.
28405 * config/sparc/sol2-bi.h (OPTION_DEFAULT_SPECS): Likewise.
28406 * config/sparc/sparc.h (OPTION_DEFAULT_SPECS): Likewise.
28408 2011-02-17 Uros Bizjak <ubizjak@gmail.com>
28411 * config/i386/i386.c (ix86_secondary_reload): Handle SSE
28412 input reload with PLUS RTX.
28414 2011-02-16 Joseph Myers <joseph@codesourcery.com>
28416 * config/mips/mips.opt (mno-mdmx): Use Var(TARGET_MDMX, 0) instead
28417 of InverseVar(MDMX).
28419 2011-02-16 Joseph Myers <joseph@codesourcery.com>
28421 * config/sh/embed-elf.h (LIBGCC_SPEC): Match -m4-340 instead of
28424 2011-02-16 Joseph Myers <joseph@codesourcery.com>
28426 * config/mn10300/mn10300.opt (mno-crt0): New.
28428 2011-02-16 Joseph Myers <joseph@codesourcery.com>
28430 * config/m68k/uclinux.opt (static-libc): New Driver option.
28432 2011-02-16 Joseph Myers <joseph@codesourcery.com>
28434 * config/m32c/m32c.h (LIB_SPEC): Match -msim not -msim*.
28436 2011-02-16 Joseph Myers <joseph@codesourcery.com>
28438 * config/lm32/lm32.h (ASM_SPEC): Use %{muser-enabled} instead of
28439 %{muser-extend-enabled}.
28441 2011-02-16 Richard Guenther <rguenther@suse.de>
28443 PR tree-optimization/47738
28444 * tree-ssa-loop.c (run_tree_predictive_commoning): Return
28445 the TODO from tree_predictive_commoning.
28447 2011-02-15 Jeff Law <law@redhat.com>
28450 2011-01-25 Jeff Law <law@redhat.com>
28452 PR rtl-optimization/37273
28453 * ira-costs.c (scan_one_insn): Detect constants living in memory and
28454 handle them like argument loads from stack slots. Do not double
28455 count memory for memory constants and argument loads from stack slots.
28457 2011-02-15 Michael Meissner <meissner@linux.vnet.ibm.com>
28460 * config/rs6000/predicates.md (easy_vector_constant): Allow V2DI
28461 mode for vector constants. Remove code that checks for TImode.
28463 2011-02-15 Alexandre Oliva <aoliva@redhat.com>
28467 * cgraph.h (compute_inline_parameters): Return void.
28468 * ipa-inline.c (compute_inline_parameters): Adjust.
28470 2011-02-15 Alexandre Oliva <aoliva@redhat.com>
28474 * tree-inline.h (estimated_stack_frame_size): Take cgraph node
28476 * cfgexpand.c (estimated_stack_frame_size): Likewise.
28477 * ipa-inline.c (compute_inline_parameters): Adjust.
28479 2011-02-15 Alexandre Oliva <aoliva@redhat.com>
28483 * tree-flow.h (FOR_EACH_REFERENCED_VAR): Add FN argument.
28484 Adjust all users. Pass FN to...
28485 * tree-flow-inline.h (first_referenced_var): ... this. Add
28487 * ipa-struct-reorg.c: Adjust.
28488 * tree-dfa.c: Adjust.
28489 * tree-into-ssa.c: Adjust.
28490 * tree-sra.c: Adjust.
28491 * tree-ssa-alias.c: Adjust.
28492 * tree-ssa-live.c: Adjust.
28493 * tree-ssa.c: Adjust.
28494 * tree-ssanames.c: Adjust.
28495 * tree-tailcall.c: Adjust.
28497 2011-02-15 Alexandre Oliva <aoliva@redhat.com>
28501 * tree-flow.h (referenced_var_lookup): Add fn parameter.
28502 Adjust all callers.
28503 * tree-dfa.c (referenced_var_lookup): Use fn instead of cfun.
28504 * tree-flow-inline.h: Adjust.
28505 * gimple-pretty-print.c: Adjust.
28506 * tree-into-ssa.c: Adjust.
28507 * tree-ssa.c: Adjust.
28508 * cfgexpand.c: Adjust.
28510 2011-02-15 Nathan Froyd <froydnj@codesourcery.com>
28512 * config/iq2000/i2000.h (REG_CLASS_FROM_LETTER): Delete.
28513 (CONST_OK_FOR_LETTER_P, CONST_DOUBLE_OK_FOR_LETTER_P): Delete.
28514 (EXTRA_CONSTRAINT): Delete.
28515 * config/iq2000/constraints.md: New file.
28516 * config/iq2000/iq2000.md: Include it.
28517 (define_insn ""): Delete.
28518 (movsi_internal2, movhi_internal2, movqi_internal2): Delete
28519 unsupported constraint letters from patterns.
28520 (call_value, call_value_internal1): Likewise.
28521 (call_value_multiple_internal1): Likewise.
28523 2011-02-15 Nick Clifton <nickc@redhat.com>
28525 * config/mn10300/mn10300.c: Include tm-constrs.h.
28526 (struct liw_data): New data structure describing an LIW candidate
28528 (extract_bundle): Use struct liw_data. Allow small integer
28529 operands for some instructions.
28530 (check_liw_constraints): Use struct liw_data. Remove swapped
28531 parameter. Add comments describing the checks. Fix bug when
28532 assigning the source of liw1 to the source of liw2.
28533 (liw_candidate): Delete. Code moved into extract_bundle.
28534 (mn10300_bundle_liw): Use struct liw_data. Check constraints
28536 * config/mn10300/predicates.md (liw_operand): New predicate.
28537 Allows registers and small integer constants.
28538 * config/mn10300/constraints.md (O): New constraint. Accetps
28539 integers in the range -8 to +7 inclusive.
28540 * config/mn10300/mn10300.md (movesi_internal): Add an alternative
28541 for moving a small integer into a register. Give this alternative
28543 (addsi3, subsi3, cmpsi, lshrsi3, ashrsi3): Likewise.
28544 (ashlsi3): Likewise, plus give LIW attributes to the alternatives
28545 using the J,K,L and M constraints,
28546 (liw): Remove SI mode on second operands to allow for HI and QI
28548 (cmp_liw, liw_cmp): Likewise. Plus fix order of operands in the
28551 2011-02-15 Richard Guenther <rguenther@suse.de>
28553 PR tree-optimization/47743
28554 * tree-ssa-pre.c (phi_translate_1): If we didn't get a value-number
28555 for a non-type-compatible VN lookup bail out.
28557 2011-02-15 Nathan Froyd <froydnj@codesourcery.com>
28559 * config/fr30/constraints.md: New file.
28560 * config/fr30/fr30.md: Include it.
28561 * config/fr30/fr30.h (REG_CLASS_FROM_LETTER): Delete.
28562 (CONST_OK_FOR_LETTER_P, CONST_DOUBLE_OK_FOR_LETTER_P): Delete.
28563 (EXTRA_CONSTRAINT): Delete.
28565 2011-02-15 Nathan Froyd <froydnj@codesourcery.com>
28567 * config/frv/constraints.md: New file.
28568 * config/frv/predicates.md: Include it.
28569 * config/frv/frv.c (reg_class_from_letter): Delete.
28570 (frv_option_override): Don't initialize it.
28571 * config/frv/frv.h (REG_CLASS_FROM_LETTER): Delete.
28572 (CONST_OK_FOR_I, CONST_OK_FOR_J, CONST_OK_FOR_K): Delete.
28573 (CONST_OK_FOR_L, CONST_OK_FOR_M, CONST_OK_FOR_N): Delete.
28574 (CONST_OK_FOR_O, CONST_OK_FOR_P, CONST_OK_FOR_LETTER_P): Delete.
28575 (CONST_DOUBLE_OK_FOR_G, CONST_DOUBLE_OK_FOR_H): Delete.
28576 (CONST_DOUBLE_OK_FOR_LETTER_P): Delete.
28577 (EXTRA_CONSTRAINT_FOR_Q, EXTRA_CONSTRAINT_FOR_R): Delete.
28578 (EXTRA_CONSTRAINT_FOR_S, EXTRA_CONSTRAINT_FOR_T): Delete.
28579 (EXTRA_CONSTRAINT_FOR_U, EXTRA_CONSTRAINT): Delete.
28580 (EXTRA_MEMORY_CONSTRAINT, CONSTRAINT_LEN): Delete.
28581 (REG_CLASS_FROM_CONSTRAINT): Delete.
28583 2011-02-15 Jakub Jelinek <jakub@redhat.com>
28585 PR middle-end/47581
28586 * config/i386/i386.c (ix86_compute_frame_size): Don't align offset
28587 if frame size is 0 in a leaf function.
28589 2011-02-15 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
28592 * config/alpha/host-osf.c: New file.
28593 * config/alpha/x-osf: New file.
28594 * config.host (alpha*-dec-osf*): Use it.
28596 2011-02-14 Anatoly Sokolov <aesok@post.ru>
28598 * config/rx/rx.h (GO_IF_MODE_DEPENDENT_ADDRESS): Remove.
28599 * config/rx/rx-protos.h (rx_is_mode_dependent_addr): Remove.
28600 * config/xtensa/xtensa.c (rx_is_mode_dependent_addr): Rename to...
28601 (rx_mode_dependent_address_p): ...this. Make static. Change argument
28603 (TARGET_MODE_DEPENDENT_ADDRESS_P): Define.
28605 2011-02-14 Nathan Froyd <froydnj@codesourcery.com>
28607 * config/stormy16/constraints.md: New file.
28608 * config/stormy16/predicates.md (nonimmediate_nonstack_operand):
28609 Use satisfies_constraint_Q and satisfies_constraint_R.
28610 * config/stormy16/stomry16-protos.h (xstormy16_extra_constraint_p):
28612 (xstormy16_legitiamte_address_p): Declare.
28613 * config/stormy16/stormy16.h (REG_CLASS_FROM_LETTER): Delete.
28614 (CONST_OK_FOR_LETTER_P, CONST_DOUBLE_OK_FOR_LETTER_P): Delete.
28615 (EXTRA_CONSTRAINT): Delete.
28616 * config/stormy16/stormy16.c (xstormy16_legitimate_address_p):
28618 (xstormy16_extra_constraint_p): Delete.
28620 2011-02-14 Eric Botcazou <ebotcazou@adacore.com>
28622 PR tree-optimization/46494
28623 * loop-unroll.c (split_edge_and_insert): Adjust comment.
28624 * loop-init.c (loop_optimizer_finalize): Do not call verify_flow_info.
28625 (pass_rtl_loop_done): Add TODO_verify_flow.
28626 * fwprop.c (pass_rtl_fwprop): Likewise.
28627 * modulo-sched.c (pass_sms): Likewise.
28628 * tree-ssa-dom.c (pass_dominator): Likewise.
28629 * tree-ssa-loop-ch.c (pass_ch): Likewise.
28630 * tree-ssa-loop.c (pass_complete_unrolli): Likewise.
28631 (pass_tree_loop_done): Likewise.
28632 * tree-ssa-pre.c (execute_pre): Likewise.
28633 * tree-ssa-reassoc.c (pass_reassoc): Likewise.
28634 * tree-ssa-sink.c (pass_sink_code): Likewise.
28635 * tree-vrp.c (pass_vrp): Likewise.
28637 2011-02-14 Nathan Froyd <froydnj@codesourcery.com>
28639 * config/v850/constraints.md: New file.
28640 * config/v850/v850.md: Include it.
28641 * config/v850/predicates.md (reg_or_0_operand): Use
28642 satisfies_constraint_G.
28643 (special_symbolref_operand): Use satisfies_constraint_K.
28644 * config/v850/v850.h (CONSTANT_ADDRESS_P): Use constraint_satisfied_p.
28645 (GO_IF_LEGITIMATE_ADDRESS): Likewise.
28646 (REG_CLASS_FROM_LETTER, INT_7_BITS, INT_8_BITS): Delete.
28647 (CONST_OK_FOR_P, CONST_OK_FOR_LETTER_P): Delete.
28648 (EXTRA_CONSTRAINT): Delete.
28649 (CONST_OK_FOR_I, CONST_OK_FOR_J): Use insn_const_int_ok_for_constraint.
28650 (CONST_OK_FOR_K, CONST_OK_FOR_L, CONST_OK_FOR_M): Likewise.
28651 (CONST_OK_FOR_N, CONST_OK_FOR_O): Likewise.
28653 2011-02-14 Anatoly Sokolov <aesok@post.ru>
28656 * config/avr/avr-devices.c (avr_mcu_types): Fix ATmega2560 device
28659 2011-02-14 Nathan Froyd <froydnj@codesourcery.com>
28661 * config/mcore/constraints.md: New file.
28662 * config/mcore/mcore.md: Include it.
28663 * config/mcore/mcore.c (reg_class_from_letter): Delete.
28664 * config/mcore/mcore.h (reg_class_from_letter): Delete.
28665 (REG_CLASS_FROM_LETTER): Delete.
28666 (CONST_OK_FOR_I, CONST_OK_FOR_J, CONST_OK_FOR_L): Use
28667 insn_const_int_ok_for_constraint.
28668 (CONST_OK_FOR_K, CONST_OK_FOR_M, CONST_OK_FOR_N): Likewise.
28669 (CONST_OK_FOR_O, CONST_OK_FOR_P): Likewise.
28670 (CONST_OK_FOR_LETTER_P, CONST_DOUBLE_OK_FOR_LETTER_P): Delete.
28671 (EXTRA_CONSTRAINT): Delete.
28673 2011-02-14 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
28676 * config/sparc/sol2-unwind.h: Include <sys/frame.h>, <sys/stack.h>
28677 (IS_SIGHANDLER): Define.
28678 (sparc64_is_sighandler): New function, split off from
28679 sparc64_fallback_frame_state.
28680 (sparc_is_sighandler): New function, split off from
28681 sparc_fallback_frame_state.
28682 (sparc64_fallback_frame_state): Merge with ...
28683 (sparc_fallback_frame_state): ... this into ...
28684 (MD_FALLBACK_FRAME_STATE_FOR): ... this.
28685 Change new_cfa to long. Remove regs_off, fpu_save_off, fpu_save.
28686 Define nframes, mctx. Use IS_SIGHANDLER, handler_args, mctx, walk
28687 stack instead of hardcoded offsets.
28689 2011-02-14 Andriy Gapon <avg@freebsd.org>
28692 * config/freebsd-spec.h (FBSD_LIB_SPEC): Handle the shared case.
28694 2011-02-13 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
28696 * configure: Regenerate.
28698 2011-02-12 Joseph Myers <joseph@codesourcery.com>
28701 * gcc.c (asm_options): Correct spec matching --target-help.
28703 2011-02-12 Martin Jambor <mjambor@suse.cz>
28705 * tree-cfg.c (verify_gimple_call): Return true upon invalid argument
28706 to gimple call error.
28708 2011-02-12 Mike Stump <mikestump@comcast.net>
28710 * config/frv/frv.h (TRANSFER_FROM_TRAMPOLINE): Canonicalize
28711 comments in backslash regions.
28713 2011-02-12 Mike Stump <mikestump@comcast.net>
28714 Jakub Jelinek <jakub@redhat.com>
28715 Iain Sandoe <iains@gcc.gnu.org>
28718 * dwarf2out.c (output_cfa_loc): When required, apply the
28719 DWARF2_FRAME_REG_OUT macro to adjust register numbers.
28720 (output_loc_sequence): Likewise.
28721 (output_loc_operands_raw): Likewise.
28722 (output_loc_sequence_raw): Likewise.
28723 (output_cfa_loc): Likewise.
28724 (output_loc_list): Suppress register number adjustment when
28725 calling output_loc_sequence()
28726 (output_die): Likewise.
28728 2011-02-12 Anatoly Sokolov <aesok@post.ru>
28730 * config/xtensa/xtensa.h (REGISTER_MOVE_COST, MEMORY_MOVE_COST):
28732 * config/xtensa/xtensa.c (xtensa_register_move_cost,
28733 xtensa_memory_move_cost): New functions.
28734 (TARGET_REGISTER_MOVE_COST, TARGET_REGISTER_MOVE_COST): Define.
28736 2011-02-12 Alexandre Oliva <aoliva@redhat.com>
28739 * configure.ac (gcc_cv_lto_plugin): Test for liblto_plugin.la
28740 in the current directory.
28741 * configure: Rebuilt.
28743 2011-02-12 Iain Sandoe <iains@gcc.gnu.org>
28745 * config/darwin.c (darwin_override_options): Add a hunk missed
28746 from the commit of r168571. Trim comment line lengths and
28747 correct indents of the preceding block.
28749 2011-02-12 Iain Sandoe <iains@gcc.gnu.org>
28751 * gcc.c (driver_handle_option): Concatenate the argument to -F with
28754 2011-02-11 Joseph Myers <joseph@codesourcery.com>
28756 * common.opt (nostartfiles): New Driver option.
28758 2011-02-11 Xinliang David Li <davidxl@google.com>
28760 PR tree-optimization/47707
28761 * tree-chrec.c (convert_affine_scev): Keep type precision.
28763 2011-02-11 Eric Botcazou <ebotcazou@adacore.com>
28765 PR tree-optimization/47420
28766 * ipa-split.c (visit_bb): Punt on any kind of GIMPLE_RESX.
28768 2011-02-11 Pat Haugen <pthaugen@us.ibm.com>
28770 PR rtl-optimization/47614
28771 * rtl.h (check_for_inc_dec): Declare.
28772 * dse.c (check_for_inc_dec): Externalize...
28773 * postreload.c (reload_cse_simplify): ...use it before deleting stmt.
28774 (reload_cse_simplify_operands): Don't simplify opnds with side effects.
28776 2011-02-11 Joseph Myers <joseph@codesourcery.com>
28779 * gcc.c (main): Do not compile inputs if there were errors in
28781 * opts-common.c (read_cmdline_option): Check for wrong language
28782 after other error checks.
28784 2011-02-11 Nathan Froyd <froydnj@codesourcery.com>
28786 * cgraph.c: Fix comment typos.
28787 * cgraph.h: Likewise.
28788 * cgraphunit.c: Likewise.
28789 * ipa-cp.c: Likewise.
28790 * ipa-inline.c: Likewise.
28791 * ipa-prop.c: Likewise.
28792 * ipa-pure-const.c: Likewise.
28793 * ipa-ref.c: Likewise.
28794 * ipa-reference.c: Likewise.
28796 2011-02-11 Jakub Jelinek <jakub@redhat.com>
28799 * tree-predcom.c (single_nonlooparound_use): Ignore debug uses.
28801 2011-02-11 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
28804 * doc/sourcebuild.texi (Require Support): Document
28805 dg-require-ascii-locale.
28807 2011-02-11 Mingjie Xing <mingjie.xing@gmail.com>
28809 * doc/lto.texi (Write summary): Fix missing parentheses.
28811 2011-02-10 DJ Delorie <dj@redhat.com>
28813 * config/m32c/m32c.c (m32c_option_override): Disable
28814 -fcombine-stack-adjustments until flag value tracking and compare
28815 optimization can be rewritten.
28817 2011-02-10 Peter Bergner <bergner@vnet.ibm.com>
28819 * config/rs6000/linux64.h (PROCESSOR_DEFAULT): Change to
28821 (PROCESSOR_DEFAULT64): Likewise.
28823 2011-02-10 Richard Henderson <rth@redhat.com>
28825 * config/rx/predicates.md (rx_zs_comparison_operator): Revert
28826 change from 2011-02-03.
28827 * config/rx/rx.c (flags_from_code): Likewise.
28828 (rx_print_operand) ['B']: For LT/GE, use lt/ge if overflow flag
28829 is valid, n/pz otherwise.
28830 (rx_select_cc_mode): Return CCmode if Y is not zero.
28832 2011-02-10 Richard Guenther <rguenther@suse.de>
28834 * tree-ssa-structalias.c (bitpos_of_field): Use BITS_PER_UNIT, not 8.
28836 2011-02-10 Richard Guenther <rguenther@suse.de>
28838 PR tree-optimization/47677
28839 * tree-vrp.c (vrp_bitmap_equal_p): Fix comparison of empty bitmaps.
28841 2011-02-10 Jakub Jelinek <jakub@redhat.com>
28844 * combine.c (make_compound_operation): Only change shifts into
28845 multiplication for SCALAR_INT_MODE_P.
28847 2011-02-10 Jie Zhang <jie@codesourcery.com>
28851 2011-02-05 Jie Zhang <jie@codesourcery.com>
28853 * web.c (entry_register): Don't clobber the number of the
28854 first uninitialized reference in used[].
28856 2011-02-09 Richard Guenther <rguenther@suse.de>
28858 PR tree-optimization/47664
28859 * ipa-inline.c (cgraph_decide_inlining_incrementally): Visit
28862 2011-02-09 David Edelsohn <dje.gcc@gmail.com>
28866 * config/rs6000/aix61.h (PROCESSOR_DEFAULT): Change to
28868 (PROCESSOR_DEFAULT64): Same.
28869 (RS6000_DEFAULT_LONG_DOUBLE_SIZE): Delete.
28871 2011-02-09 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
28873 * config/mips/iris6.h (TARGET_C99_FUNCTIONS): Define.
28875 2011-02-09 Martin Jambor <mjambor@suse.cz>
28877 PR middle-end/45505
28878 * tree-sra.c (struct access): New flags grp_scalar_read and
28879 grp_scalar_write. Changed description of assignment read and write
28881 (dump_access): Dump new flags, reorder all of them.
28882 (sort_and_splice_var_accesses): Set the new flag accordingly, use them
28883 to detect multiple scalar reads.
28884 (analyze_access_subtree): Use the new scalar read write flags instead
28885 of the old flags. Adjusted comments.
28887 2011-02-08 DJ Delorie <dj@redhat.com>
28890 * config/m32c/m32c.c (m32c_subreg): Don't try to validate interim
28893 2011-02-08 Joseph Myers <joseph@codesourcery.com>
28895 * config/m68k/uclinux.opt: New.
28896 * config.gcc (m68k-*-uclinux*): Use m68k/uclinux.opt.
28898 2011-02-08 Joseph Myers <joseph@codesourcery.com>
28900 * config/cris/elf.opt (sim): New Driver option.
28902 2011-02-08 Joseph Myers <joseph@codesourcery.com>
28904 * config/xtensa/elf.opt: New.
28905 * config.gcc (xtensa*-*-elf*): Use xtensa/elf.opt.
28907 2011-02-08 Joseph Myers <joseph@codesourcery.com>
28909 * config/vax/elf.opt: New.
28910 * config.gcc (vax-*-linux*, vax-*-netbsdelf*): Use vax/elf.opt.
28912 2011-02-08 Joseph Myers <joseph@codesourcery.com>
28914 * config/rs6000/aix64.opt (posix, pthread): New Driver options.
28916 2011-02-08 Joseph Myers <joseph@codesourcery.com>
28918 * config/gnu-user.opt: New.
28919 * config.gcc (*-*-linux* | frv-*-*linux* | *-*-kfreebsd*-gnu |
28920 *-*-knetbsd*-gnu | *-*-gnu* | *-*-kopensolaris*-gnu,
28921 *-*-uclinux*): Use gnu-user.opt.
28923 2011-02-08 Thomas Schwinge <thomas@schwinge.name>
28925 * config/gnu.h (CPP_SPEC, LIB_SPEC): Remove handling of -bsd option.
28926 * config/i386/gnu.h (CPP_SPEC): Likewise.
28928 2011-02-08 Ian Lance Taylor <iant@google.com>
28930 * common.opt (fcx-limited-range): Add SetByCombined flag.
28931 (ffinite-math-only, fmath-errno, frounding-math): Likewise.
28932 (fsignaling-nans, fsigned-zeros, ftrapping-math): Likewise.
28933 (fassociative-math, freciprocal-math): Likewise.
28934 (funsafe-math-optimizations): Likewise.
28935 * opth-gen.awk: Handle SetByCombined.
28936 * optc-gen.awk: Likewise.
28937 * opts.c (set_fast_math_flags): Don't override flag if set by frontend.
28938 (set_unsafe_math_optimizations_flags): Likewise.
28939 * doc/options.texi (Option properties): Document SetByCombined.
28941 2011-02-08 Joseph Myers <joseph@codesourcery.com>
28943 * config.gcc (arc-*, alpha*-*-gnu*, arm*-*-netbsd*, arm-*-pe*,
28944 i[34567]86-*-interix3*, i[34567]86-*-netbsd*, i[34567]86-*-pe,
28945 m68hc11-*-*, m6811-*-*, m68hc12-*-*, m6812-*-*,
28946 m68k-*-uclinuxoldabi*, mcore-*-pe*, powerpc*-*-gnu*,
28947 sh*-*-symbianelf*, vax-*-netbsd*): Mark obsolete.
28949 2011-02-08 Sebastian Pop <sebastian.pop@amd.com>
28951 PR tree-optimization/46834
28952 PR tree-optimization/46994
28953 PR tree-optimization/46995
28954 * graphite-sese-to-poly.c (used_outside_reduction): New.
28955 (detect_commutative_reduction): Call used_outside_reduction.
28956 (rewrite_commutative_reductions_out_of_ssa_close_phi): Call
28957 translate_scalar_reduction_to_array only when at least one
28958 loop-phi/close-phi tuple has been detected.
28960 2011-02-08 Richard Guenther <rguenther@suse.de>
28962 PR middle-end/47639
28963 * tree-vect-generic.c (expand_vector_operations_1): Update
28965 (expand_vector_operations): ... not here. Cleanup EH info
28966 and the CFG if required.
28968 2011-02-08 Richard Guenther <rguenther@suse.de>
28970 PR tree-optimization/47641
28971 * tree-ssa.c (execute_update_addresses_taken): For asm outputs
28972 require type compatibility.
28974 2011-02-08 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
28976 * gimple-low.c (lower_function_body): Don't remove the location of
28977 the return statement here.
28978 (lower_gimple_return): Do it here instead but only if the return
28979 statement is actually used twice.
28981 2011-02-08 Richard Guenther <rguenther@suse.de>
28983 PR tree-optimization/47632
28984 * tree-ssa-forwprop.c (remove_prop_source_from_use): Remove
28985 unused up_to_stmt parameter, return whether cfg-cleanup is
28986 necessary, remove EH info properly.
28987 (forward_propagate_into_gimple_cond): Adjust caller.
28988 (forward_propagate_into_cond): Likewise.
28989 (forward_propagate_comparison): Likewise.
28990 (tree_ssa_forward_propagate_single_use_vars): Make
28991 forward_propagate_comparison case similar to the two others.
28993 2011-02-08 Nick Clifton <nickc@redhat.com>
28995 * config/mn10300/mn10300.opt (mliw): New command line option.
28996 * config/mn10300/mn10300.md (UNSPEC_LIW): New unspec.
28997 (liw_bundling): New automaton.
28998 (liw): New attribute.
28999 (liw_op): New attribute.
29000 (liw_op1, liw_op2, liw_both, liw_either): New reservations.
29001 (movsi_internal): Add LIW attributes.
29002 (andsi3): Likewise.
29003 (iorsi3): Likewise.
29004 (xorsi3): Likewise.
29005 (addsi3): Separate register and immediate alternatives.
29006 Add LIW attributes.
29007 (subsi3): Likewise.
29009 (aslsi3): Likewise.
29010 (lshrsi3): Likewise.
29011 (ashrsi3): Likewise.
29012 (liw): New pattern.
29013 * config/mn10300/mn10300.c (liw_op_names): New
29014 (mn10300_print_operand): Handle 'W' operand descriptor.
29015 (extract_bundle): New function.
29016 (check_liw_constraints): New function.
29017 (liw_candidate): New function.
29018 (mn10300_bundle_liw): New function.
29019 (mn10300_reorg): New function.
29020 (TARGET_MACHINE_DEPENDENT_REORG): Define.
29021 (TARGET_DEFAULT_TARGET_FLAGS): Add MASK_ALLOW_LIW.
29022 * config/mn10300/mn10300.h (TARGET_CPU_CPP_BUILTINS): Define
29023 __LIW__ or __NO_LIW__.
29024 * doc/invoke.texi: Describe the -mliw command line option.
29026 2011-02-07 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
29028 * config.gcc (hppa[12]*-*-hpux11*): Don't set extra_parts.
29029 * config/pa/stublib.c (pthread_default_stacksize_np, pthread_mutex_lock,
29030 pthread_mutex_unlock): Remove.
29031 * config/pa/t-pa-hpux11: Remove rules to build pthread stubs.
29032 * config/pa/t-pa64: Likewise.
29033 * config/pa/pa64-hpux.h (LIB_SPEC): In static links, link against
29034 shared libc if not linking against libpthread.
29035 * config/pa/pa-hpux11.h (LIB_SPEC): Likewise.
29037 2011-02-07 Iain Sandoe <iains@gcc.gnu.org>
29040 * config/darwin10.h (LINK_GCC_C_SEQUENCE_SPEC): Put -lSystem first
29041 on 10.6 and later to ensure that we always use the unwinder from
29042 the system. Only add -no_compact_unwind when tarteting darwin
29045 2011-02-07 Steve Ellcey <sje@cup.hp.com>
29048 * vect.md (vec_interleave_highv2sf): Change fmix for TARGET_BIG_ENDIAN.
29049 (vec_interleave_lowv2sf): Ditto.
29050 (vec_extract_evenv2sf): Add TARGET_BIG_ENDIAN check.
29051 (vec_extract_oddv2sf): Ditto.
29053 2011-02-07 Mike Stump <mikestump@comcast.net>
29056 Add __ieee_divdc3 entry point.
29057 * config/i386/darwin.h (DECLARE_LIBRARY_RENAMES): Retain ___divdc3
29059 (SUBTARGET_INIT_BUILTINS): Call darwin_rename_builtins.
29060 * config/i386/i386.c (TARGET_INIT_LIBFUNCS): Likewise.
29061 * config/darwin.c (darwin_rename_builtins): Add.
29062 * config/darwin-protos.h (darwin_rename_builtins): Add.
29064 2011-02-07 Michael Meissner <meissner@linux.vnet.ibm.com>
29067 * config/rs6000/rs6000.md (rsqrt<mode>2): Use the correct macro
29070 2011-02-07 Mike Stump <mikestump@comcast.net>
29072 * config/darwin.opt (mmacosx-version-min): Update default OS version.
29074 2011-02-07 Denis Chertykov <chertykov@gmail.com>
29077 * config/avr/libgcc.S (exit): Move .endfunc
29079 2011-02-07 Richard Guenther <rguenther@suse.de>
29081 PR tree-optimization/47615
29082 * tree-ssa-sccvn.h (run_scc_vn): Take a vn-walk mode argument.
29083 * tree-ssa-sccvn.c (default_vn_walk_kind): New global.
29084 (run_scc_vn): Initialize it.
29085 (visit_reference_op_load): Use it.
29086 * tree-ssa-pre.c (execute_pre): Use VN_WALK if in PRE.
29088 2011-02-07 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
29090 * config/spu/spu.c (spu_init_libfuncs): Install SImode and
29091 DImode trapping arithmetic libfuncs.
29093 2011-02-07 Richard Guenther <rguenther@suse.de>
29095 PR tree-optimization/47621
29096 * tree-ssa.c (non_rewritable_lvalue_p): New function, split out from
29098 (execute_update_addresses_taken): ... here. Make it more
29099 conservative in what we accept.
29101 2011-02-06 Joseph Myers <joseph@codesourcery.com>
29103 * config/sparc/freebsd.h (ASM_SPEC): Define.
29104 * config/sparc/vxworks.h (ASM_SPEC): Define.
29106 2011-02-06 Joseph Myers <joseph@codesourcery.com>
29108 * config/sparc/sol2-bi.h (CC1_SPEC): Remove %{sun4:} %{target:}.
29110 2011-02-06 Steven Bosscher <steven@gcc.gnu.org>
29112 * doc/invoke.texi: Remove reference to compiler internals from
29113 user documentation.
29115 * reg-notes.def: Remove REG_VALUE_PROFILE.
29116 * combine.c (distribute_notes): Do not handle REG_VALUE_PROFILE.
29118 2011-02-05 Jakub Jelinek <jakub@redhat.com>
29120 PR middle-end/47610
29121 * varasm.c (default_section_type_flags): If decl is NULL,
29122 and name is .data.rel.ro or .data.rel.ro.local, set SECTION_RELRO bit.
29124 2011-02-05 Jie Zhang <jie@codesourcery.com>
29127 * web.c (entry_register): Don't clobber the number of the
29128 first uninitialized reference in used[].
29130 2011-02-04 Sebastian Pop <sebastian.pop@amd.com>
29132 PR tree-optimization/46194
29133 * tree-data-ref.c (analyze_miv_subscript): Remove comment.
29134 (build_classic_dist_vector_1): Do not represent classic distance
29135 vectors when the access functions are variating in different loops.
29137 2011-02-04 Joseph Myers <joseph@codesourcery.com>
29139 * config/mips/iris6.opt: New.
29140 * config.gcc (mips-sgi-irix6.5*): Use mips/iris6.opt.
29142 2011-02-04 Richard Henderson <rth@redhat.com>
29143 Steve Ellcey <sje@cup.hp.com>
29146 * config/ia64/predicates.md (mux1_brcst_element): New.
29147 * config/ia64/ia64-protos.h (ia64_unpack_assemble): New.
29148 * config/ia64/ia64.c (ia64_unpack_assemble): New.
29149 (ia64_unpack_sign): New.
29150 (ia64_expand_unpack): Rewrite using new routines.
29151 (ia64_expand_widen_sum): Ditto.
29152 (ia64_expand_dot_prod_v8qi): Ditto.
29153 * config/ia64/vect.md (mulv8qi3): Rewrite to use new
29154 routines, add endian check.
29155 (pmpy2_even): Rename from pmpy2_r, add endian check.
29156 (pmpy2_odd): Rename from pmpy2_l, add endian check.
29157 (vec_widen_smult_lo_v4hi): Rewrite using new routines.
29158 (vec_widen_smult_hi_v4hi): Ditto.
29159 (vec_widen_umult_lo_v4hi): Ditto.
29160 (vec_widen_umult_hi_v4hi): Ditto.
29161 (mulv2si3): Change endian checks.
29162 (sdot_prodv4hi): Rewrite with new calls.
29163 (udot_prodv4hi): New.
29164 (vec_pack_ssat_v4hi): Add endian check.
29165 (vec_pack_usat_v4hi): Ditto.
29166 (vec_pack_ssat_v2si): Ditto.
29167 (max1_even): Rename from max1_r, add endian check.
29168 (max1_odd): Rename from max1_l, add endian check.
29169 (*mux1_rev): Format change.
29170 (*mux1_mix): Ditto.
29171 (*mux1_shuf): Ditto.
29172 (*mux1_alt): Ditto.
29173 (*mux1_brcst_v8qi): Use new predicate.
29174 (vec_extract_evenv8qi): Remove endian check.
29175 (vec_extract_oddv8qi): Ditto.
29176 (vec_interleave_lowv4hi): Format change.
29177 (vec_interleave_highv4hi): Ditto.
29178 (mix2_even): Rename from mix2_r, add endian check.
29179 (mix2_odd): Rename from mux2_l, add endian check.
29180 (*mux2): Fix mask setting for TARGET_BIG_ENDIAN.
29181 (vec_extract_evenodd_helper): Format change.
29182 (vec_extract_evenv4hi): Remove endian check.
29183 (vec_extract_oddv4hi): Remove endian check.
29184 (vec_interleave_lowv2si): Format change.
29185 (vec_interleave_highv2si): Format change.
29186 (vec_initv2si): Remove endian check.
29187 (vecinit_v2si): Add endian check.
29188 (reduc_splus_v2sf): Add endian check.
29189 (reduc_smax_v2sf): Ditto.
29190 (reduc_smin_v2sf): Ditto.
29191 (vec_initv2sf): Remove endian check.
29192 (fpack): Add endian check.
29193 (fswap): Add endian check.
29194 (vec_interleave_highv2sf): Add endian check.
29195 (vec_interleave_lowv2sf): Add endian check.
29196 (fmix_lr): Add endian check.
29197 (vec_setv2sf): Format change.
29198 (*vec_extractv2sf_0_be): Use shift to extract operand.
29199 (*vec_extractv2sf_1_be): New.
29200 (vec_pack_trunc_v4hi): Add endian check.
29201 (vec_pack_trunc_v2si): Format change.
29203 2011-02-04 Jakub Jelinek <jakub@redhat.com>
29205 PR inline-asm/23200
29206 * tree-ssa-ter.c (is_replaceable_p): Add TER argument. Don't
29207 do bb, locus and block comparison and disallow loads if it is not set.
29208 (stmt_is_replaceable_p): New function.
29209 (process_replaceable, find_replaceable_in_bb): Adjust is_replaceable_p
29211 * expr.c (expand_expr_real_1) <case SSA_NAME>: If
29212 get_gimple_for_ssa_name try for EXPAND_INITIALIZER harder to use
29214 * tree-flow.h (stmt_is_replaceable_p): New prototype.
29216 2011-02-04 Joseph Myers <joseph@codesourcery.com>
29218 * config/rs6000/xilinx.opt: New.
29219 * config.gcc (powerpc-xilinx-eabi*): Use rs6000/xilinx.opt.
29221 2011-02-04 Joseph Myers <joseph@codesourcery.com>
29223 * config/mips/mips.opt (EB, EL, noasmopt): New Driver options.
29225 2011-02-03 Anatoly Sokolov <aesok@post.ru>
29227 * config/xtensa/xtensa.h (PREFERRED_RELOAD_CLASS,
29228 PREFERRED_OUTPUT_RELOAD_CLASS): Remove.
29229 * config/xtensa/xtensa-protos.h (xtensa_preferred_reload_class,
29230 secondary_reload_info, xtensa_secondary_reload): Remove.
29231 * config/xtensa/xtensa.c (TARGET_PREFERRED_RELOAD_CLASS,
29232 TARGET_PREFERRED_OUTPUT_RELOAD_CLASS): Define.
29233 (xtensa_preferred_reload_class): Make static. Change return and
29234 'rclass' argument type to reg_class_t. Remove 'isoutput' argument.
29235 Use CONST_DOUBLE_P predicate.
29236 (xtensa_preferred_output_reload_class): New function.
29237 (xtensa_secondary_reload): Make static.
29239 2011-02-03 Joseph Myers <joseph@codesourcery.com>
29241 * config/microblaze/microblaze.opt (Zxl-mode-bootstrap,
29242 Zxl-mode-executable, Zxl-mode-novectors, Zxl-mode-xilkernel,
29243 Zxl-mode-xmdstub, mxl-mode-xilkernel): New Driver options.
29245 2011-02-03 Jakub Jelinek <jakub@redhat.com>
29247 PR middle-end/31490
29248 * output.h (SECTION_RELRO): Define.
29249 (SECTION_MACH_DEP): Adjust.
29250 (get_variable_section): New prototype.
29251 * varpool.c (varpool_finalize_named_section_flags): New function.
29252 (varpool_assemble_pending_decls): Call it.
29253 * cgraph.h (varpool_finalize_named_section_flags): New prototype.
29254 * cgraphunit.c (cgraph_output_in_order): Call
29255 varpool_finalize_named_section_flags.
29256 * varasm.c (get_section): Allow section flags conflicts between
29257 relro and read-only sections if the section hasn't been declared yet.
29258 Set SECTION_OVERRIDE after diagnosing section type conflict.
29259 (get_variable_section): No longer static.
29260 (default_section_type_flags): Use SECTION_WRITE | SECTION_RELRO for
29261 readonly sections that need relocations.
29262 (decl_readonly_section_1): New function.
29263 (decl_readonly_section): Use it.
29266 2010-11-17 Dinar Temirbulatov <dtemirbulatov@gmail.com>
29267 Steve Ellcey <sje@cup.hp.com>
29269 PR middle-end/31490
29270 * varasm.c (categorize_decl_for_section): Ignore reloc_rw_mask
29271 if section attribute used.
29273 2011-02-03 Jakub Jelinek <jakub@redhat.com>
29275 * config/darwin.h (SECTION_NO_ANCHOR): Remove.
29276 * config/darwin.c (SECTION_NO_ANCHOR): Define.
29277 (darwin_init_sections): Remove assertion.
29279 2011-02-03 Nick Clifton <nickc@redhat.com>
29281 * config/rx/predicates.md (rx_zs_comparison_operator): Remove
29283 * config/rx/rx.md (abssi2_flags): Use CC_ZSmode rather than CC_ZSOmode.
29284 * config/rx/rx.c (rx_print_operand): Use "lt" and "ge" suffixes
29285 instead of "n" and "pz".
29286 (flags_from_code): LT and GE tests need CC_FLAG_O as well as
29289 2011-02-03 Jakub Jelinek <jakub@redhat.com>
29292 * expr.c (expand_expr_real_2) <case FMA_EXPR>: If target doesn't expand
29293 fma, expand FMA_EXPR as fma{,f,l} call.
29296 * lto-streamer-out.c (write_symbol): When writing kind and visibility,
29297 copy them into a unsigned char variable and pass address of it to
29298 lto_output_data_stream.
29301 * toplev.c (target_reinit): Save and restore *crtl and regno_reg_rtx
29302 around backend_init_target and lang_dependent_init_target calls.
29303 * cgraphunit.c (cgraph_debug_gimple_stmt): New function.
29304 (verify_cgraph_node): Don't call set_cfun here. Use
29305 cgraph_debug_gimple_stmt instead of debug_gimple_stmt.
29306 Set error_found for incorrectly represented calls to thunks.
29308 2011-02-03 Alexandre Oliva <aoliva@redhat.com>
29311 PR rtl-optimization/43494
29312 * rtl.h (for_each_inc_dec_fn): New type.
29313 (for_each_inc_dec): Declare.
29314 * rtlanal.c (struct for_each_inc_dec_ops): New type.
29315 (for_each_inc_dec_find_inc_dec): New fn.
29316 (for_each_inc_dec_find_mem): New fn.
29317 (for_each_inc_dec): New fn.
29318 * dse.c (struct insn_size): Remove.
29319 (replace_inc_dec, replace_inc_dec_mem): Remove.
29320 (emit_inc_dec_insn_before): New fn.
29321 (check_for_inc_dec): Use it, along with for_each_inc_dec.
29322 (canon_address): Pass mem modes to cselib_lookup.
29323 * cselib.h (cselib_lookup): Add memmode argument. Adjust callers.
29324 (cselib_lookup_from_insn): Likewise.
29325 (cselib_subst_to_values): Likewise.
29326 * cselib.c (find_slot_memmode): New var.
29327 (cselib_find_slot): New fn. Use it instead of
29328 htab_find_slot_with_hash everywhere.
29329 (entry_and_rtx_equal_p): Use find_slot_memmode.
29330 (autoinc_split): New fn.
29331 (rtx_equal_for_cselib_p): Rename and implement in terms of...
29332 (rtx_equal_for_cselib_1): ... this. Take memmode, pass it on.
29333 Deal with autoinc. Special-case recursion into MEMs.
29334 (cselib_hash_rtx): Likewise.
29335 (cselib_lookup_mem): Infer pmode from address mode. Distinguish
29336 address and MEM modes.
29337 (cselib_subst_to_values): Add memmode, pass it on.
29339 (cselib_lookup): Add memmode argument, pass it on.
29340 (cselib_lookup_from_insn): Add memmode.
29341 (cselib_invalidate_rtx): Discard obsolete push_operand handling.
29342 (struct cselib_record_autoinc_data): New.
29343 (cselib_record_autoinc_cb): New fn.
29344 (cselib_record_sets): Use it, along with for_each_inc_dec. Pass MEM
29345 mode to cselib_lookup. Reset autoinced REGs here instead of...
29346 (cselib_process_insn): ... here.
29347 * var-tracking.c (replace_expr_with_values, use_type): Pass MEM mode
29349 (add_uses): Likewise, also to cselib_subst_to_values.
29350 (add_stores): Likewise.
29351 * sched-deps.c (add_insn_mem_dependence): Pass mode to
29352 cselib_subst_to_values.
29353 (sched_analyze_1, sched_analyze_2): Likewise. Adjusted.
29354 * gcse.c (do_local_cprop): Adjusted.
29355 * postreload.c (reload_cse_simplify_set): Adjusted.
29356 (reload_cse_simplify_operands): Adjusted.
29357 * sel-sched-dump (debug_mem_addr_value): Pass mode.
29359 2011-02-03 Alexandre Oliva <aoliva@redhat.com>
29361 PR tree-optimization/45122
29362 * tree-ssa-loop-niter.c (number_of_iterations_exit): Don't make
29363 unsafe assumptions when there's more than one loop exit.
29365 2011-02-02 Michael Meissner <meissner@linux.vnet.ibm.com>
29368 * doc/extend.texi (PowerPC AltiVec/VSX Built-in Functions):
29369 Document using vector double with the load/store builtins, and
29370 that the load/store builtins always use Altivec instructions.
29372 * config/rs6000/vector.md (vector_altivec_load_<mode>): New insns
29373 to use altivec memory instructions, even on VSX.
29374 (vector_altivec_store_<mode>): Ditto.
29376 * config/rs6000/rs6000-protos.h (rs6000_address_for_altivec): New
29379 * config/rs6000/rs6000-c.c (altivec_overloaded_builtins): Add
29380 V2DF, V2DI support to load/store overloaded builtins.
29382 * config/rs6000/rs6000-builtin.def (ALTIVEC_BUILTIN_*): Add
29383 altivec load/store builtins for V2DF/V2DI types.
29385 * config/rs6000/rs6000.c (rs6000_option_override_internal): Don't
29386 set avoid indexed addresses on power6 if -maltivec.
29387 (altivec_expand_ld_builtin): Add V2DF, V2DI support, use
29388 vector_altivec_load/vector_altivec_store builtins.
29389 (altivec_expand_st_builtin): Ditto.
29390 (altivec_expand_builtin): Add VSX memory builtins.
29391 (rs6000_init_builtins): Add V2DI types to internal types.
29392 (altivec_init_builtins): Add support for V2DF/V2DI altivec
29393 load/store builtins.
29394 (rs6000_address_for_altivec): Insure memory address is appropriate
29397 * config/rs6000/vsx.md (vsx_load_<mode>): New expanders for
29398 vec_vsx_ld and vec_vsx_st.
29399 (vsx_store_<mode>): Ditto.
29401 * config/rs6000/rs6000.h (RS6000_BTI_long_long): New type
29402 variables to hold long long types for VSX vector memory builtins.
29403 (RS6000_BTI_unsigned_long_long): Ditto.
29404 (long_long_integer_type_internal_node): Ditti.
29405 (long_long_unsigned_type_internal_node): Ditti.
29407 * config/rs6000/altivec.md (UNSPEC_LVX): New UNSPEC.
29408 (altivec_lvx_<mode>): Make altivec_lvx use a mode iterator.
29409 (altivec_stvx_<mode>): Make altivec_stvx use a mode iterator.
29411 * config/rs6000/altivec.h (vec_vsx_ld): Define VSX memory builtin
29413 (vec_vsx_st): Ditto.
29415 2011-02-02 Joseph Myers <joseph@codesourcery.com>
29417 * config/pa/pa-hpux10.opt: New.
29418 * config/hpux11.opt (pthread): New Driver option.
29419 * config/pa/pa-hpux.opt (nolibdld, rdynamic): New Driver options.
29420 * config.gcc (hppa[12]*-*-hpux10*): Use pa/pa-hpux10.opt.
29422 2011-02-02 Joseph Myers <joseph@codesourcery.com>
29424 * config/ia64/vms.opt: New.
29425 * config.gcc (ia64-hp-*vms*): Use ia64/vms.opt.
29427 2011-02-01 Michael Meissner <meissner@linux.vnet.ibm.com>
29430 * config/rs6000/vsx.md (vsx_float<VSi><mode>2): Use
29431 gpc_reg_operand instead of vsx_register_operand to match rs6000.md
29432 generator functions.
29433 (vsx_floatuns<VSi><mode>2): Ditto.
29434 (vsx_fix_trunc<mode><VSi>2): Ditto.
29435 (vsx_fixuns_trunc<mode><VSi>2): Ditto.
29437 2011-02-02 Joseph Myers <joseph@codesourcery.com>
29439 * config/i386/djgpp.opt (posix): New Driver option.
29441 2011-02-02 Gerald Pfeifer <gerald@pfeifer.com>
29443 * config.gcc (*-*-freebsd[12], *-*-freebsd[12].*, *-*-freebsd*aout*):
29444 Move to the unsupported targets list.
29446 2011-02-02 Peter Bergner <bergner@vnet.ibm.com>
29448 PR rtl-optimization/47525
29449 * df-scan.c: Update copyright years.
29450 (df_get_call_refs): Do not mark global registers as DF_REF_REG_USE
29451 and non-clobber DF_REF_REG_DEF for calls to const and pure functions.
29453 2011-02-02 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
29455 * config/i386/sysv4.h (TARGET_VERSION): Remove.
29456 (SUBTARGET_RETURN_IN_MEMORY): Remove.
29457 (ASM_OUTPUT_ASCII): Remove.
29458 * config/i386/sol2.h (SUBTARGET_RETURN_IN_MEMORY): Remove #undef.
29460 2011-02-02 Jeff Law <law@redhat.com>
29462 PR middle-end/47543
29463 * reload.c (find_reloads_address): Handle reg+d address where both
29464 components are invalid by reloading the entire address.
29466 2011-02-02 Sebastian Pop <sebastian.pop@amd.com>
29467 Richard Guenther <rguenther@suse.de>
29469 PR tree-optimization/40979
29471 * passes.c (init_optimization_passes): After LIM call copy_prop
29472 and DCE to clean up.
29473 * tree-ssa-loop.c (pass_graphite_transforms): Add TODO_dump_func.
29475 2011-02-02 Sebastian Pop <sebastian.pop@amd.com>
29477 PR tree-optimization/47576
29478 PR tree-optimization/47555
29479 * doc/invoke.texi (scev-max-expr-complexity): Documented.
29480 * params.def (PARAM_SCEV_MAX_EXPR_SIZE): Bump the value to 100.
29481 (PARAM_SCEV_MAX_EXPR_COMPLEXITY): Declared.
29482 * tree-scalar-evolution.c (follow_ssa_edge): Use
29483 PARAM_SCEV_MAX_EXPR_COMPLEXITY.
29485 2011-02-02 Richard Guenther <rguenther@suse.de>
29487 PR tree-optimization/47566
29488 * builtins.c (builtin_save_expr): No SAVE_EXPR for SSA_NAMEs.
29490 2011-02-02 Alexandre Oliva <aoliva@redhat.com>
29494 * tree-inline.c (declare_return_variable): Remove unused caller
29499 * tree-flow-inline.h (clear_is_used, is_used_p): New.
29500 * cfgexpand.c (account_used_vars_for_block): Use them.
29501 * tree-nrv.c (tree_nrv): Likewise.
29502 * tree-ssa-live.c (remove_unused_scope_block_p): Likewise.
29503 (dump_scope_block): Likewise.
29504 (remove_unused_locals): Likewise.
29508 * tree-inline.c (declare_return_variable): Add result decl to
29509 local decls only once.
29510 * gimple-low.c (record_vars_into): Mark newly-created variables
29513 2011-02-02 Alexandre Oliva <aoliva@redhat.com>
29519 * haifa-sched.c (get_ebb_head_tail): Move notes across boundary
29521 (no_real_insns_p, schedule_block, set_priorities): Drop special
29522 treatment of boundary debug insns.
29523 * sched-deps.c (sd_init_insn, sd_finish_insn): Don't mark debug insns.
29524 * sched-ebb.c (schedule_ebbs): Adjust skipping of debug insns.
29525 * sched-int.h (DEBUG_INSN_SCHED_P): Remove.
29526 (BOUNDARY_DEBUG_INSN_P): Likewise.
29527 (SCHEDULE_DEBUG_INSN_P): Likewise.
29528 * sched-rgn.c (init_ready_list): Drop special treatment of
29529 boundary debug insns.
29530 * final.c (rest_of_clean_state): Clear notes' BB.
29532 2011-02-01 Joseph Myers <joseph@codesourcery.com>
29534 * config/openbsd.opt (assert=): New Driver option.
29536 2011-02-01 Joseph Myers <joseph@codesourcery.com>
29538 * config/i386/nto.opt: New.
29539 * config.gcc (i[34567]86-*-nto-qnx*): Use i386/nto.opt.
29541 2011-02-01 Joseph Myers <joseph@codesourcery.com>
29543 * config/i386/netware.opt: New.
29544 * config.gcc (i[3456x]86-*-netware*): Use i386/netware.opt.
29546 2011-02-01 Joseph Myers <joseph@codesourcery.com>
29548 * config/interix.opt (posix): New Driver option.
29550 2011-02-01 DJ Delorie <dj@redhat.com>
29552 * config/m32c/m32c.h (PTRDIFF_TYPE): Remove extra definition.
29554 * config/m32c/m32c.c (m32c_regno_reg_class): Return smallest reg
29557 2011-02-01 Sebastian Pop <sebastian.pop@amd.com>
29559 PR tree-optimization/47561
29560 * toplev.c (process_options): Print the Graphite flags. Add
29561 flag_loop_flatten to the list of options requiring Graphite.
29563 2011-02-01 Joseph Myers <joseph@codesourcery.com>
29565 * config/i386/cygming.opt (posix): New Driver option.
29567 2011-02-01 Joseph Myers <joseph@codesourcery.com>
29569 * config/arm/vxworks.opt: New.
29570 * config.gcc (arm-wrs-vxworks): Use arm/vxworks.opt.
29572 2011-02-01 Joseph Myers <joseph@codesourcery.com>
29574 * config/alpha/elf.opt: New.
29575 * config.gcc (alpha*-*-linux*, alpha*-*-gnu*, alpha*-*-freebsd*,
29576 alpha*-*-netbsd*, alpha*-*-openbsd*): Use alpha/elf.opt.
29578 2011-02-01 Richard Guenther <rguenther@suse.de>
29580 PR tree-optimization/47559
29581 * tree-ssa-loop-im.c (can_sm_ref_p): Do not perform
29582 store-motion on references that can throw.
29584 2011-02-01 Bernd Schmidt <bernds@codesourcery.com>
29586 * tree-dump.c (dump_option_value_info): Add entry for TDF_CSELIB.
29587 * tree-pass.h (TDF_CSELIB): New macro.
29588 * cselib.c (new_cselib_val, expand_loc, cselib_expand_value_rtx_1,
29589 cselib_lookup): Check for it rather than for TDF_DETAILS.
29591 2011-02-01 H.J. Lu <hongjiu.lu@intel.com>
29594 * lto-wrapper.c (run_gcc): Don't add -dumpdir if linker_output
29595 is HOST_BIT_BUCKET.
29597 * opts.c (finish_options): Don't add x_aux_base_name if it is
29600 2011-02-01 Richard Guenther <rguenther@suse.de>
29602 PR tree-optimization/47555
29604 2010-07-15 Sebastian Pop <sebastian.pop@amd.com>
29606 * params.def (PARAM_SCEV_MAX_EXPR_SIZE): Bump the value to 100.
29608 2011-02-01 Sebastien Bourdeauducq <sebastien@milkymist.org>
29611 * config/lm32/t-lm32: Add multilib for all CPU options.
29613 2011-02-01 Richard Guenther <rguenther@suse.de>
29615 PR tree-optimization/47541
29616 * tree-ssa-structalias.c (push_fields_onto_fieldstack): Make
29617 sure to have a field at offset zero.
29619 2011-01-31 Joseph Myers <joseph@codesourcery.com>
29621 * config/arc/arc.opt (EB, EL): New Driver options.
29623 2011-01-31 Joseph Myers <joseph@codesourcery.com>
29625 * config/alpha/osf5.opt: New.
29626 * config.gcc (alpha*-dec-osf5.1*): Use alpha/osf5.opt.
29628 2011-01-31 Joseph Myers <joseph@codesourcery.com>
29630 * config/vms/vms.opt (map, mvms-return-codes): New Driver options.
29632 2011-01-31 Sebastian Pop <sebastian.pop@amd.com>
29634 * common.opt (ftree-loop-linear): Use Alias to make it an alias of
29635 -floop-interchange.
29636 * invoke.texi (-ftree-loop-linear): Make it clear that this flag
29637 is an alias of -floop-interchange and that it requires the
29638 Graphite infrastructure.
29639 * tree-ssa-loop.c (gate_graphite_transforms): Do not set
29640 flag_loop_interchange based on the value of flag_tree_loop_linear.
29642 2011-01-31 Jakub Jelinek <jakub@redhat.com>
29643 Richard Guenther <rguenther@suse.de>
29645 PR tree-optimization/47538
29646 * tree-ssa-ccp.c (bit_value_binop_1): For uns computation use
29647 type instead of r1type, except for comparisons. For right
29648 shifts and comparisons punt if there are mismatches in
29649 sizetype vs. non-sizetype types.
29651 2011-01-31 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
29653 * doc/sourcebuild.texi (Effective-Target Keywords): Document
29656 2011-01-31 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
29658 * configure.ac (gcc_cv_ld_eh_frame_hdr): Update minimal Sun ld
29660 * configure: Regenerate.
29662 2011-01-31 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
29664 * configure.ac (gcc_cv_ld_static_option): Define.
29665 (gcc_cv_ld_dynamic_option): Define.
29666 (gcc_cv_ld_static_dynamic): Tru64 UNIX support -noso/-so_archive
29668 (HAVE_LD_STATIC_DYNAMIC): Update message.
29669 (LD_STATIC_OPTION): Define.
29670 (LD_DYNAMIC_OPTION): Define.
29671 * configure: Regenerate.
29672 * config.in: Regenerate.
29673 * gcc.c (init_spec) [USE_LIBUNWIND_EXCEPTIONS &&
29674 HAVE_LD_STATIC_DYNAMIC]: Use them.
29676 2011-01-31 Nick Clifton <nickc@redhat.com>
29678 * config/rx/rx.c (rx_get_stack_layout): Only save call clobbered
29679 registers inside interrupt handlers if the handler is not a leaf
29682 2011-01-31 Nick Clifton <nickc@redhat.com>
29684 * config/mn10300/mn10300.c (mn10300_regno_in_class_p): Check for
29685 reg_renumber returning an INVALID_REGNUM.
29687 2011-01-31 Alexandre Oliva <aoliva@redhat.com>
29690 * doc/install.texi: Document host options discarded when cross
29691 configuring target libraries.
29693 2011-01-31 Alexandre Oliva <aoliva@redhat.com>
29696 2011-01-25 Alexandre Oliva <aoliva@redhat.com>
29699 * haifa-sched.c (get_ebb_head_tail): Move notes across boundary
29701 (no_real_insns_p, schedule_block, set_priorities): Drop special
29702 treatment of boundary debug insns.
29703 * sched-deps.c (sd_init_insn, sd_finish_insn): Don't mark debug insns.
29704 * sched-ebb.c (schedule_ebbs): Don't skip debug insns.
29705 * sched-int.h (DEBUG_INSN_SCHED_P): Remove.
29706 (BOUNDARY_DEBUG_INSN_P): Likewise.
29707 (SCHEDULE_DEBUG_INSN_P): Likewise.
29708 * sched-rgn.c (init_ready_list): Drop special treatment of
29709 boundary debug insns.
29710 * final.c (rest_of_clean-state): Clear notes' BB.
29712 2011-01-31 Alan Modra <amodra@gmail.com>
29714 * config/rs6000/rs6000.c (print_operand): Rearrange addends in
29715 toc relative expressions as we do in print_operand_address.
29717 2011-01-30 Kazu Hirata <kazu@codesourcery.com>
29719 * doc/extend.texi: Follow spelling conventions.
29720 * doc/invoke.texi: Fix a typo.
29722 2011-01-30 Joseph Myers <joseph@codesourcery.com>
29724 * config/hpux11.opt: New.
29725 * config.gcc (hppa*64*-*-hpux11*, hppa[12]*-*-hpux11*,
29726 ia64*-*-hpux*): Use hpux11.opt.
29728 2011-01-30 Jonathan Yong <jon_y@users.sourceforge.net>
29730 * config.gcc (i[34567]86-*-pe | i[34567]86-*-cygwin*): Add t-dfprules
29733 2011-01-30 Gerald Pfeifer <gerald@pfeifer.com>
29735 * doc/install.texi (hppa-hp-hpux10): Remove references to HP
29738 2011-01-30 Gerald Pfeifer <gerald@pfeifer.com>
29740 * doc/install.texi (Binaries): Remove outdated reference for
29741 Motorola 68HC11/68HC12 downloads.
29743 2011-01-30 Gerald Pfeifer <gerald@pfeifer.com>
29745 * doc/extend.texi (Thread-Local): Adjust reference to Ulrich
29748 2011-01-29 Jonathan Wakely <jwakely.gcc@gmail.com>
29751 * ginclude/stddef.h: Check for _X86_64_ANSI_H_ and _I386_ANSI_H_ as
29754 2011-01-28 Ahmad Sharif <asharif@google.com>
29756 * value-prof.c (check_counter): Corrected error message.
29758 2011-01-29 Jie Zhang <jie@codesourcery.com>
29760 * config/arm/arm.c (arm_legitimize_reload_address): New.
29761 * config/arm/arm.h (ARM_LEGITIMIZE_RELOAD_ADDRESS): Use
29762 arm_legitimize_reload_address.
29763 * config/arm/arm-protos.h (arm_legitimize_reload_address): Declare.
29765 2011-01-28 Ian Lance Taylor <iant@google.com>
29767 * godump.c (go_define): Ignore macros whose definitions include
29768 two adjacent operands.
29770 2011-01-28 Jakub Jelinek <jakub@redhat.com>
29773 * varasm.c (force_const_mem): Store copy of x in desc->constant
29774 instead of x itself.
29775 * expr.c (emit_move_insn): Add a copy of y_cst instead of y_cst
29776 itself into REG_EQUAL note.
29778 2011-01-28 Joseph Myers <joseph@codesourcery.com>
29780 * config/freebsd.opt (posix, rdynamic): New Driver options.
29782 2011-01-28 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
29784 * configure.ac (gcc_cv_ld_static_dynamic): IRIX 6 ld supports
29785 -Bstatic/-Bdynamic.
29786 * configure: Regenerate.
29788 2011-01-27 Joseph Myers <joseph@codesourcery.com>
29790 * config/rs6000/sysv4.h (LIB_NETBSD_SPEC): Don't handle -profile.
29791 * config/rs6000/vxworks.h (CC1_SPEC): Don't handle -profile.
29793 2011-01-27 Anatoly Sokolov <aesok@post.ru>
29795 * config/s390/s390.h (PREFERRED_RELOAD_CLASS): Remove.
29796 * config/s390/s390-protos.h (s390_preferred_reload_class): Remove.
29797 * config/s390/s390.c (TARGET_PREFERRED_RELOAD_CLASS): Define.
29798 (s390_preferred_reload_class): Make static. Change return and
29799 'rclass' argument type to reg_class_t.
29801 2011-01-27 Jan Hubicka <jh@suse.cz>
29803 PR middle-end/46949
29804 * cgraphunit.c (process_common_attributes): Fix use of remove_attribute.
29805 (process_function_and_variable_attributes): Check defined weakrefs.
29807 2011-01-27 Martin Jambor <mjambor@suse.cz>
29809 PR tree-optimization/47228
29810 * tree-sra.c (sra_modify_assign): Use build_ref_for_model instead of
29811 build_ref_for_offset.
29813 2011-01-27 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
29815 * config/spu/spu-elf.h (ASM_SPEC): Remove.
29817 2011-01-26 Mikael Pettersson <mikpe@it.uu.se>
29819 PR rtl-optimization/46856
29820 * postreload.c (reload_combine_recognize_const_pattern): Do not
29821 separate cc0 setter and user on cc0 targets.
29823 2011-01-26 Nicola Pero <nicola.pero@meta-innovation.com>
29826 * c-typeck.c (c_objc_common_truthvalue_conversion): If we are
29827 passed a VOID_TYPE expression, immediately emit an error and
29828 return error_mark_node.
29830 2011-01-26 Jeff Law <law@redhat.com>
29832 PR rtl-optimization/47464
29833 * df-problems.c (can_move_insn_across): Use may_trap_or_fault_p
29834 rather than may_trap_p as needed.
29836 2011-01-26 DJ Delorie <dj@redhat.com>
29838 PR rtl-optimization/46878
29839 * combine.c (insn_a_feeds_b): Check for the implicit cc0
29840 setter/user dependency as well.
29842 2011-01-26 Eric Botcazou <ebotcazou@adacore.com>
29844 PR rtl-optimization/44469
29845 * cfgcleanup.c (try_optimize_cfg): Iterate in CFG layout mode too
29846 after removing trivially dead basic blocks.
29848 2011-01-26 Joseph Myers <joseph@codesourcery.com>
29850 * config/bfin/bfin.h (LINK_SPEC): Remove %{Qy:} %{!Qn:-Qy}.
29851 * config/frv/frv.h (LINK_SPEC): Likewise.
29852 * config/i386/netware.h (LINK_SPEC): Likewise.
29853 * config/m68k/linux.h (ASM_SPEC): Likewise.
29854 * config/rs6000/linux64.h (ASM_SPEC_COMMON): Likewise.
29855 * config/rs6000/sysv4.h (LINK_SPEC): Likewise.
29856 * config/rs6000/vxworks.h (ASM_SPEC): Likewise.
29857 * config/sparc/linux.h (ASM_SPEC): Likewise.
29858 * config/sparc/linux64.h (ASM_SPEC): Likewise.
29859 * config/sparc/sp-elf.h (ASM_SPEC): Likewise.
29861 2011-01-26 Joseph Myers <joseph@codesourcery.com>
29863 * config/bfin/bfin.h (ASM_SPEC): Remove %{Ym,*}.
29864 * config/frv/frv.h (ASM_SPEC): Likewise.
29865 * config/m68k/linux.h (ASM_SPEC): Likewise.
29866 * config/pa/pa-linux.h (ASM_SPEC): Likewise.
29867 * config/rs6000/linux64.h (ASM_SPEC): Likewise.
29868 * config/rs6000/vxworks.h (ASM_SPEC): Likewise.
29869 * config/sparc/linux.h (ASM_SPEC): Likewise.
29870 * config/sparc/linux64.h (ASM_SPEC): Likewise.
29871 * config/sparc/sp-elf.h (ASM_SPEC): Likewise.
29873 2011-01-26 Joseph Myers <joseph@codesourcery.com>
29875 * config/bfin/bfin.h (LINK_SPEC): Remove %{YP,*}.
29876 * config/frv/frv.h (LINK_SPEC): Likewise.
29877 * config/rs6000/sysv4.h (LINK_SPEC): Likewise.
29879 2011-01-26 Joseph Myers <joseph@codesourcery.com>
29881 * config/bfin/bfin.h (ASM_SPEC): Remove %{Yd,*}.
29882 * config/frv/frv.h (ASM_SPEC): Likewise.
29883 * config/i386/sol2-10.h (ASM_SPEC): Likewise.
29884 * config/m68k/linux.h (ASM_SPEC): Likewise.
29885 * config/pa/pa-linux.h (ASM_SPEC): Likewise.
29886 * config/rs6000/linux64.h (ASM_SPEC32): Likewise.
29887 * config/rs6000/vxworks.h (ASM_SPEC): Likewise.
29888 * config/sol2.h (ASM_SPEC): Remove comment about -Yd,.
29889 * config/sparc/linux.h (ASM_SPEC): Likewise.
29890 * config/sparc/linux64.h (ASM_SPEC): Likewise.
29891 * config/sparc/sp-elf.h (ASM_SPEC): Likewise.
29892 * config/sparc/sysv4.h (ASM_SPEC): Remove %{Yd,*}.
29894 2011-01-26 Steve Ellcey <sje@cup.hp.com>
29897 * config/ia64/vect.md (mulv2si3): Enable and fix for TARGET_BIG_ENDIAN.
29899 (vec_extract_evenodd_help): Ditto.
29900 (vec_extract_evenv4hi): Ditto.
29901 (vec_extract_oddv4hi): Ditto.
29902 (vec_interleave_lowv2si): Ditto.
29903 (vec_interleave_highv2si): Ditto.
29904 (vec_extract_evenv2si): Ditto.
29905 (vec_extract_oddv2si: Ditto.
29906 (vec_pack_trunc_v2si): Ditto.
29908 2011-01-22 Jan Hubicka <jh@suse.cz>
29911 * cgraph.h (cgraph_local_info): New field can_change_signature.
29912 * ipa-cp.c (ipcp_update_callgraph): Only compute args_to_skip if callee
29913 signature can change.
29914 (ipcp_estimate_growth): Call sequence simplify only if calle signature
29916 (ipcp_insert_stage): Only compute args_to_skip if signature can change.
29917 (cgraph_function_versioning): We can not change signature of functions
29918 that don't allow that.
29919 * lto-cgraph.c (lto_output_node): Stream local.can_change_signature.
29920 (lto_input_node): Likewise.
29921 * ipa-inline.c (compute_inline_parameters): Compute
29922 local.can_change_signature.
29923 * ipa-split.c (visit_bb): Never split away APPLY_ARGS.
29924 * tree-sra.c (ipa_sra_preliminary_function_checks): Give up on
29925 functions that can not change signature.
29926 * i386.c (ix86_function_regparm, ix86_function_sseregparm,
29927 init_cumulative_args): Do not use local calling conventions
29928 for functions that can not change signature.
29930 2011-01-22 Jan Hubicka <jh@suse.cz>
29932 * doc/invoke.texi (hot-bb-frequency-fraction): Commit forgotten hunk.
29934 2011-01-26 Richard Guenther <rguenther@suse.de>
29936 PR tree-optimization/47190
29937 * cgraphunit.c (process_common_attributes): New function.
29938 (process_function_and_variable_attributes): Use it.
29940 2011-01-26 Richard Guenther <rguenther@suse.de>
29943 * cgraphbuild.c (record_eh_tables): Record reference to personality
29946 2011-01-26 Alexandre Oliva <aoliva@redhat.com>
29949 * sel-sched.c (moveup_expr): Don't let debug insns prevent
29950 non-debug insns from moving up.
29952 2011-01-26 Dave Korn <dave.korn.cygwin@gmail.com>
29955 * config.gcc (i[34567]86-*-pe | i[34567]86-*-cygwin*): Select suitable
29956 t-dlldir{,-x} fragment for build and add it to tmake_file.
29957 (i[34567]86-*-mingw* | x86_64-*-mingw*): Likewise.
29958 * Makefile.in (libgcc.mvars): Also export SHLIB_DLLDIR to libgcc.
29959 * config/i386/t-dlldir: New file.
29960 (SHLIB_DLLDIR): Define.
29961 * config/i386/t-dlldir-x: New file.
29962 (SHLIB_DLLDIR): Define.
29963 * config/i386/t-cygming: Error out if SHLIB_DLLDIR is not set.
29964 (SHLIB_INSTALL): Use it.
29966 2011-01-26 Chung-Lin Tang <cltang@codesourcery.com>
29969 * config/arm/arm.c (thumb2_legitimate_index_p): Change the
29970 lower bound of the allowed Thumb-2 coprocessor load/store
29971 index range to -256. Add explaining comment.
29973 2011-01-25 Ian Lance Taylor <iant@google.com>
29975 * godump.c (go_define): Improve lexing of macro expansion to only
29976 accept expressions which match Go spec.
29978 2011-01-26 Dave Korn <dave.korn.cygwin@gmail.com>
29981 * tree.c (handle_dll_attribute): Handle it.
29982 * doc/extend.texi (@item dllexport): Mention it.
29983 * doc/invoke.texi (@item -fno-keep-inline-dllexport): Document it.
29985 2011-01-25 Ian Lance Taylor <iant@google.com>
29987 PR tree-optimization/26854
29988 * c-decl.c (struct c_scope): Add field has_jump_unsafe_decl.
29989 (decl_jump_unsafe): Move higher in file, with no other change.
29990 (bind): Set has_jump_unsafe_decl if appropriate.
29991 (update_label_decls): Test has_jump_unsafe_decl to avoid loop.
29992 (check_earlier_gotos): Likewise.
29993 (c_check_switch_jump_warnings): Likewise.
29995 2011-01-25 Jonathan Wakely <jwakely.gcc@gmail.com>
29997 * doc/invoke.texi (Warning Options): Add missing hyphen.
29998 (-fprofile-dir): Minor grammatical fixes.
29999 (-fbranch-probabilities): Likewise.
30001 2011-01-25 Alexandre Oliva <aoliva@redhat.com>
30005 * haifa-sched.c (get_ebb_head_tail): Move notes across boundary
30007 (no_real_insns_p, schedule_block, set_priorities): Drop special
30008 treatment of boundary debug insns.
30009 * sched-deps.c (sd_init_insn, sd_finish_insn): Don't mark debug insns.
30010 * sched-ebb.c (schedule_ebbs): Don't skip debug insns.
30011 * sched-int.h (DEBUG_INSN_SCHED_P): Remove.
30012 (BOUNDARY_DEBUG_INSN_P): Likewise.
30013 (SCHEDULE_DEBUG_INSN_P): Likewise.
30014 * sched-rgn.c (init_ready_list): Drop special treatment of
30015 boundary debug insns.
30016 * final.c (rest_of_clean-state): Clear notes' BB.
30018 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
30020 * Makefile.in (LAMBDA_H): Removed.
30021 (TREE_DATA_REF_H): Remove dependence on LAMBDA_H.
30022 (OBJS-common): Remove dependence on lambda-code.o, lambda-mat.o,
30023 lambda-trans.o, and tree-loop-linear.o.
30024 (lto-symtab.o): Remove dependence on LAMBDA_H.
30025 (tree-loop-linear.o): Remove rule.
30026 (lambda-mat.o): Same.
30027 (lambda-trans.o): Same.
30028 (lambda-code.o): Same.
30029 (tree-vect-loop.o): Add missing dependence on TREE_DATA_REF_H.
30030 (tree-vect-slp.o): Same.
30031 * hwint.h (gcd): Moved here.
30032 (least_common_multiple): Same.
30033 * lambda-code.c: Removed.
30034 * lambda-mat.c: Removed.
30035 * lambda-trans.c: Removed.
30036 * lambda.h: Removed.
30037 * tree-loop-linear.c: Removed.
30038 * lto-symtab.c: Do not include lambda.h.
30039 * omega.c (gcd): Removed.
30040 * passes.c (init_optimization_passes): Remove pass_linear_transform.
30041 * tree-data-ref.c (print_lambda_vector): Moved here.
30042 (lambda_vector_copy): Same.
30043 (lambda_matrix_copy): Same.
30044 (lambda_matrix_id): Same.
30045 (lambda_vector_first_nz): Same.
30046 (lambda_matrix_row_add): Same.
30047 (lambda_matrix_row_exchange): Same.
30048 (lambda_vector_mult_const): Same.
30049 (lambda_vector_negate): Same.
30050 (lambda_matrix_row_negate): Same.
30051 (lambda_vector_equal): Same.
30052 (lambda_matrix_right_hermite): Same.
30053 * tree-data-ref.h: Do not include lambda.h.
30054 (lambda_vector): Moved here.
30055 (lambda_matrix): Same.
30056 (dependence_level): Same.
30057 (lambda_transform_legal_p): Removed declaration.
30058 (lambda_collect_parameters): Same.
30059 (lambda_compute_access_matrices): Same.
30060 (lambda_vector_gcd): Same.
30061 (lambda_vector_new): Same.
30062 (lambda_vector_clear): Same.
30063 (lambda_vector_lexico_pos): Same.
30064 (lambda_vector_zerop): Same.
30065 (lambda_matrix_new): Same.
30066 * tree-flow.h (least_common_multiple): Removed declaration.
30067 * tree-parloops.c (lambda_trans_matrix): Moved here.
30068 (LTM_MATRIX): Same.
30069 (LTM_ROWSIZE): Same.
30070 (LTM_COLSIZE): Same.
30071 (LTM_DENOMINATOR): Same.
30072 (lambda_trans_matrix_new): Same.
30073 (lambda_matrix_vector_mult): Same.
30074 (lambda_transform_legal_p): Same.
30075 * tree-pass.h (pass_linear_transform): Removed declaration.
30076 * tree-ssa-loop.c (tree_linear_transform): Removed.
30077 (gate_tree_linear_transform): Removed.
30078 (pass_linear_transform): Removed.
30079 (gate_graphite_transforms): Make flag_tree_loop_linear an alias of
30080 flag_loop_interchange.
30082 2011-01-25 Jakub Jelinek <jakub@redhat.com>
30084 PR tree-optimization/47265
30085 PR tree-optimization/47443
30086 * tree-ssa-forwprop.c (forward_propagate_addr_expr): Return false
30087 if name still has some uses.
30089 2011-01-25 Martin Jambor <mjambor@suse.cz>
30091 PR tree-optimization/47382
30092 * gimple-fold.c (gimple_fold_obj_type_ref_call): Removed.
30093 (gimple_fold_call): Do not call gimple_fold_obj_type_ref_call.
30095 2011-01-25 Joel Sherrill <joel.sherrill@oarcorp.com>
30097 * config/m32r/m32r.c: Define TARGET_EXCEPT_UNWIND_INFO to
30098 sjlj_except_unwind_info.
30100 2011-01-25 Richard Guenther <rguenther@suse.de>
30102 PR tree-optimization/47426
30103 * tree-ssa-structalias.c (ipa_pta_execute): Make externally
30104 visible functions results escape.
30106 2011-01-25 Jakub Jelinek <jakub@redhat.com>
30109 * config/arm/arm.c (any_sibcall_uses_r3): New function.
30110 (arm_get_frame_offsets): Use it.
30112 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
30113 Jakub Jelinek <jakub@redhat.com>
30115 PR tree-optimization/47271
30116 * tree-if-conv.c (bb_postdominates_preds): New.
30117 (if_convertible_bb_p): Call bb_postdominates_preds.
30118 (if_convertible_loop_p_1): Compute CDI_POST_DOMINATORS.
30119 (predicate_scalar_phi): Call bb_postdominates_preds.
30121 2011-01-25 Nick Clifton <nickc@redhat.com>
30123 * config/rx/rx.h (LIBCALL_VALUE): Do not promote complex types.
30124 * config/rx/rx.c (rx_function_value): Likewise.
30125 (rx_promote_function_mode): Likewise.
30126 (gen_safe_add): Place an outsized immediate value inside an UNSPEC
30127 in order to make it legitimate.
30128 * config/rx/rx.md (adddi3_internal): If the second operand is a MEM
30129 make sure that the first operand is the same as the result register.
30130 (addsi3_unspec): Delete.
30131 (subdi3): Do not accept immediate operands.
30132 (subdi3_internal): Likewise.
30134 2011-01-25 Jeff Law <law@redhat.com>
30136 PR rtl-optimization/37273
30137 * ira-costs.c (scan_one_insn): Detect constants living in memory and
30138 handle them like argument loads from stack slots. Do not double
30139 count memory for memory constants and argument loads from stack slots.
30141 2011-01-25 Jakub Jelinek <jakub@redhat.com>
30143 PR tree-optimization/47427
30144 PR tree-optimization/47428
30145 * tree-ssa-copyrename.c (copy_rename_partition_coalesce): Don't
30146 coalesce if the new root var would be TREE_READONLY.
30148 2011-01-25 Richard Guenther <rguenther@suse.de>
30150 PR middle-end/47414
30151 * tree-ssa-alias.c (indirect_ref_may_alias_decl_p): Use the
30152 correct type for TBAA.
30154 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
30156 * graphite-sese-to-poly.c (dr_indices_valid_in_loop): New.
30157 (close_phi_written_to_memory): Call for_each_index with
30158 dr_indices_valid_in_loop.
30160 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
30162 * graphite-sese-to-poly.c (new_pbb_from_pbb): Only copy PBB_DOMAIN
30163 when it is initialized.
30165 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
30167 * graphite-scop-detection.c (stmt_has_simple_data_refs_p): Update
30168 call to graphite_find_data_references_in_stmt.
30169 * graphite-sese-to-poly.c (outermost_loop_in_sese_1): New.
30170 (try_generate_gimple_bb): Call outermost_loop_in_sese_1. Update
30171 call to graphite_find_data_references_in_stmt.
30172 (analyze_drs_in_stmts): Same.
30173 * tree-data-ref.c (dr_analyze_indices): Pass in parameter the loop
30174 in which the scalar analysis of indices is performed.
30175 (create_data_ref): Same. Update call to dr_analyze_indices.
30176 (find_data_references_in_stmt): Update call to create_data_ref.
30177 (graphite_find_data_references_in_stmt): Same.
30178 * tree-data-ref.h (graphite_find_data_references_in_stmt): Update
30180 (create_data_ref): Same.
30181 * tree-ssa-loop-prefetch.c (determine_loop_nest_reuse): Update
30182 call to create_data_ref.
30184 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
30186 * graphite-sese-to-poly.c (build_poly_scop): Move
30187 rewrite_commutative_reductions_out_of_ssa before find_scop_parameters.
30189 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
30191 * graphite-sese-to-poly.c (close_phi_written_to_memory): Also allow
30192 VAR_DECL, PARM_DECL, and RESULT_DECL.
30194 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
30196 * graphite-dependences.c (reduction_dr_1): Allow several reductions
30197 in a reduction PBB.
30198 * graphite-sese-to-poly.c (split_reduction_stmt): Do not split PBBs
30199 that have already been marked as PBB_IS_REDUCTION.
30201 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
30203 * graphite-scop-detection.c (same_close_phi_node): New.
30204 (remove_duplicate_close_phi): New.
30205 (make_close_phi_nodes_unique): New.
30206 (canonicalize_loop_closed_ssa): Call make_close_phi_nodes_unique.
30208 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
30210 * graphite-dependences.c (new_poly_ddr): Call same_pdr_p.
30211 * graphite-poly.h (same_pdr_p): Do not expect that the PDR_TYPE
30212 of both data references to be the same.
30214 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
30216 * graphite-dependences.c (build_lexicographical_constraint): Remove
30217 the gdim parameter.
30218 (build_lexicographical_constraint): Adjust call to
30219 ppl_powerset_is_empty.
30220 (dependence_polyhedron): Same.
30221 (graphite_legal_transform_dr): Same.
30222 (graphite_carried_dependence_level_k): Same.
30223 * graphite-ppl.c (ppl_powerset_is_empty): Remove the nb_params
30225 * graphite-ppl.h (ppl_powerset_is_empty): Adjust declaration.
30227 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
30229 * graphite-sese-to-poly.c
30230 (translate_scalar_reduction_to_array_for_stmt): Call unshare_expr.
30231 (close_phi_written_to_memory): New.
30232 (translate_scalar_reduction_to_array): Call close_phi_written_to_memory
30235 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
30237 * doc/install.texi: Update the expected version number of PPL to 0.11.
30238 * graphite-ppl.c (ppl_powerset_is_empty): Remove now dead code under
30239 #if PPL_VERSION_MINOR < 11.
30241 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
30243 * graphite-dependences.c: Include graphite-cloog-util.h.
30244 (new_poly_ddr): Inlined into dependence_polyhedron.
30245 (free_poly_ddr): Moved close by new_poly_ddr.
30246 (dependence_polyhedron_1): Renamed dependence_polyhedron.
30247 Early return NULL when ppl_powerset_is_empty returns true.
30248 (dependence_polyhedron): Renamed new_poly_ddr. Call only once
30249 poly_drs_may_alias_p. Avoid one call to ppl_powerset_is_empty.
30250 (graphite_legal_transform_dr): Call new_poly_ddr.
30251 (graphite_carried_dependence_level_k): Same.
30252 (dot_original_deps_stmt_1): Renamed dot_deps_stmt_2. Use new_poly_ddr.
30253 (dot_transformed_deps_stmt_1): Removed.
30254 (dot_deps_stmt_1): Call dot_deps_stmt_2.
30255 (dot_original_deps): Renamed dot_deps_2. Call new_poly_ddr.
30256 (dot_deps_1): Call dot_deps_2.
30257 * Makefile.in (graphite-dependences.o): Add missing dependence on
30258 graphite-cloog-util.h.
30260 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
30262 * graphite-dependences.c (new_poly_dr): Call ppl_powerset_is_empty.
30263 (build_lexicographical_constraint): Same.
30264 (dependence_polyhedron_1): Same.
30265 (graphite_legal_transform_dr): Same.
30266 (graphite_carried_dependence_level_k): Same.
30267 * graphite-ppl.c (ppl_powerset_is_empty): New.
30268 * graphite-ppl.h (ppl_powerset_is_empty): Declared.
30269 * tree-data-ref.c (dump_data_reference): Print the basic block index.
30271 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
30273 * graphite-dependences.c (build_pairwise_scheduling): Correctly compute
30274 the "a followed by b" relation and document it.
30276 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
30278 * graphite-dependences.c (build_lexicographical_constraint): Stop the
30279 iteration when the bag of constraints is empty.
30281 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
30283 * graphite-poly.c (pbb_remove_duplicate_pdrs): Make it work.
30285 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
30287 * graphite-interchange.c (lst_interchange_profitable_p): Takes a loop
30288 nest and two loop depths as parameters.
30289 (lst_try_interchange_loops): Call lst_interchange_profitable_p after
30290 lst_perfect_nestify.
30292 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
30294 * graphite-dependences.c (print_pddr): Call
30295 ppl_io_fprint_Pointset_Powerset_C_Polyhedron.
30297 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
30299 * graphite-ppl.c (debug_gmp_value): New.
30300 * graphite-ppl.h (debug_gmp_value): Declared.
30302 2011-01-25 Tobias Grosser <grosser@fim.uni-passau.de>
30304 * doc/install.texi: Document availability of cloog-0.16.
30306 2011-01-25 Vladimir Kargov <kargov@gmail.com>
30308 * graphite-scop-detection.c (canonicalize_loop_closed_ssa): Free
30309 invalid postdominance info.
30311 2011-01-24 Jan Hubicka <jh@suse.cz>
30314 * doc/extend.texi (weak pragma): Drop claim that it must
30315 appear before definition.
30316 * varasm.c (merge_weak, declare_weak): Only sanity check
30317 that DECL is not output at a time it is declared weak.
30319 2011-01-24 Kenneth Zadeck <zadeck@naturalbridge.com>
30321 * machmode.def: Fixed comments.
30323 2011-01-24 Kai Tietz <kai.tietz@onevision.com>
30325 * emit-rtl.c (reg_attrs_htab_hash): Replace long by intptr_t.
30327 2011-01-24 Paul Koning <ni1d@arrl.net>
30329 * builtins.c (c_readstr): Fix byte order if BYTES_BIG_ENDIAN !=
30332 2011-01-24 H.J. Lu <hongjiu.lu@intel.com>
30335 * config/i386/i386.c: Include sbitmap.h and fibheap.h.
30336 (block_info): Add scanned and prev.
30337 (move_or_delete_vzeroupper_2): Return if the basic block
30338 has been scanned and the upper 128bit state is unchanged
30339 from the last scan.
30340 (move_or_delete_vzeroupper_1): Return true if the exit
30342 (move_or_delete_vzeroupper): Visit basic blocks using the
30343 work-list based algorithm based on vt_find_locations in
30346 * config/i386/t-i386: Also depend on sbitmap.h and $(FIBHEAP_H).
30348 2011-01-24 Nick Clifton <nickc@redhat.com>
30350 * config/v850/v850.opt (mv850es): New option - alias for -mv850e1.
30351 * config/v850/v850.h (ASM_SPEC): If -mv850es is specified pass
30352 -mv850e1 to the assembler. If -mv850e1 or -mv850es is specified
30353 then define __v850e1__.
30354 * doc/invoke.texi: Document -mv850es.
30356 2011-01-24 Richard Henderson <rth@redhat.com>
30358 * config/rx/predicates.md (rx_fp_comparison_operator): Don't accept
30359 compound unordered comparisons.
30360 * config/rx/rx.c (rx_split_fp_compare): Remove.
30361 * config/rx/rx-protos.h: Update.
30362 * config/rx/rx.md (gcc_conds, rx_conds): Remove.
30363 (cbranchsf4): Don't call rx_split_fp_compare.
30364 (*cbranchsf4): Use rx_split_cbranch.
30365 (*cmpsf): Don't accept "i" constraint.
30366 (*conditional_branch): Only valid after reload.
30367 (cstoresf4): Merge expander with insn. Don't call rx_split_fp_compare.
30369 2011-01-24 Michael Meissner <meissner@linux.vnet.ibm.com>
30372 * config/rs6000/altivec.md (vector constant splitters): Add
30373 support for creating vector single precision constants if -mvsx is
30374 used and we would create the constant using Altivec primitives.
30376 2011-01-23 Bernd Schmidt <bernds@codesourcery.com>
30377 Richard Sandiford <rdsandiford@googlemail.com>
30379 PR rtl-optimization/47166
30380 * reload1.c (emit_reload_insns): Disable the spill_reg_store
30381 mechanism for PRE_MODIFY and POST_MODIFY.
30382 (inc_for_reload): For PRE_MODIFY, return the insn that sets the
30385 2011-01-23 Andreas Schwab <schwab@linux-m68k.org>
30387 * compare-elim.c (maybe_select_cc_mode): Add ATTRIBUTE_UNUSED markers.
30389 2011-01-22 Jan Hubicka <jh@suse.cz>
30392 * lto-cgraph.c (reachable_from_this_partition_p): Fix pasto.
30394 2011-01-22 Jan Hubicka <jh@suse.cz>
30396 PR tree-optimization/43884
30398 * predict.c (maybe_hot_frequency_p): Use entry block frequency as base.
30399 * doc/invoke.texi (hot-bb-frequency-fraction): Update docs.
30401 2011-01-22 Anatoly Sokolov <aesok@post.ru>
30403 * config/s390/s390.h (REGISTER_MOVE_COST, MEMORY_MOVE_COST): Remove.
30404 * config/s390/s390.c (s390_register_move_cost,
30405 s390_memory_move_cost): New.
30406 (TARGET_REGISTER_MOVE_COST, TARGET_MEMORY_MOVE_COST): Define.
30408 2011-01-22 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
30410 PR middle-end/47401
30411 * except.c (sjlj_assign_call_site_values): Move setting the
30412 crtl->uses_eh_lsda flag to ...
30413 (sjlj_mark_call_sites): ... here.
30414 (sjlj_emit_function_enter): Support NULL dispatch label.
30415 (sjlj_build_landing_pads): In a function with no landing pads
30416 that still has must-not-throw regions, generate code to register
30417 a personality function with empty LSDA.
30419 2011-01-21 Richard Henderson <rth@redhat.com>
30421 * config/rx/rx.c (TARGET_FLAGS_REGNUM): New.
30423 * config/mn10300/mn10300.c (TARGET_FLAGS_REGNUM): New.
30425 * compare-elim.c: New file.
30426 * Makefile.in (OBJS-common): Add it.
30427 (compare-elim.o): New.
30428 * common.opt (fcompare-elim): New.
30429 * opts.c (default_options_table): Add OPT_fcompare_elim.
30430 * tree-pass.h (pass_compare_elim_after_reload): New.
30431 * passes.c (init_optimization_passes): Add it.
30432 * recog.h: Protect against re-inclusion.
30433 * target.def (TARGET_FLAGS_REGNUM): New POD hook.
30434 * doc/invoke.texi (-fcompare-elim): Document it.
30435 * doc/tm.texi.in (TARGET_FLAGS_REGNUM): Document it.
30436 * doc/tm.texi: Rebuild.
30438 2011-01-22 Nick Clifton <nickc@redhat.com>
30440 * config/rx/rx.md (cstoresf4): Pass comparison operator to
30441 rx_split_fp_compare.
30443 2011-01-22 Nick Clifton <nickc@redhat.com>
30445 * config/rx/rx.md (UNSPEC_CONST): New.
30446 (deallocate_and_return): Wrap the amount popped off the stack in
30447 an UNSPEC_CONST in order to stop it being rejected by
30448 -mmax-constant-size.
30449 (pop_and_return): Add a "(return)" rtx.
30450 (call): Drop the immediate operand.
30451 (call_internal): Likewise.
30452 (call_value): Likewise.
30453 (call_value_internal): Likewise.
30454 (sibcall_internal): Likewise.
30455 (sibcall_value_internal): Likewise.
30456 (sibcall): Likewise. Generate an explicit call using
30458 (sibcall_value): Likewise.
30459 (mov<>): FAIL if a constant operand is not legitimate.
30460 (addsi3_unpsec): New pattern.
30462 * config/rx/rx.c (rx_print_operand_address): Handle UNSPEC CONSTs.
30463 (ok_for_max_constant): New function.
30464 (gen_safe_add): New function.
30465 (rx_expand_prologue): Use gen_safe_add.
30466 (rx_expand_epilogue): Likewise.
30467 (rx_is_legitimate_constant): Use ok_for_max_constant. Handle
30470 2011-01-21 Jeff Law <law@redhat.com>
30472 PR tree-optimization/47053
30473 * tree-ssa-dse.c (need_eh_cleanup): New bitmap.
30474 (dse_optimize_stmt): Set the appropriate bit in NEED_EH_CLEANUP when
30475 statements are deleted.
30476 (tree_ssa_dse): Allocate & free NEED_EH_CLEANUP. If NEED_EH_CLEANUP
30477 is nonempty, then purge dead edges and cleanup the CFG.
30479 2011-01-21 Alexandre Oliva <aoliva@redhat.com>
30482 Temporarily revert:
30483 2011-01-21 Alexandre Oliva <aoliva@redhat.com>
30485 * tree-dfa.c (create_var_ann): Mark variable as used.
30487 2011-01-21 Jakub Jelinek <jakub@redhat.com>
30489 PR middle-end/45566
30490 * except.c (convert_to_eh_region_ranges): Emit queued no-region
30491 notes from other section in hot/cold partitioning even if
30492 last_action is -3. Increment call_site_base.
30494 PR rtl-optimization/47366
30495 * fwprop.c (forward_propagate_into): Return bool. If
30496 any changes are made, -fnon-call-exceptions is used and
30497 REG_EH_REGION note is present, call purge_dead_edges
30498 and return true if it purged anything.
30499 (fwprop_addr): Adjust callers, call cleanup_cfg (0) if
30500 any EH edges were purged.
30502 2011-01-21 Jeff Law <law@redhat.com>
30504 PR rtl-optimization/41619
30505 * caller-save.c (setup_save_areas): Break out code to determine
30506 which hard regs are live across calls by examining the reload chains
30507 so that it is always used.
30508 Eliminate code which checked REG_N_CALLS_CROSSED.
30510 2011-01-21 Jakub Jelinek <jakub@redhat.com>
30512 PR tree-optimization/47355
30513 * tree-eh.c (cleanup_empty_eh_merge_phis): Give up if
30514 NOP has non-debug uses beyond PHIs in new_bb.
30516 2011-01-21 Alexandre Oliva <aoliva@redhat.com>
30519 * cfgexpand.c (account_used_vars_for_block): Only account vars
30520 that are annotated as used.
30521 (estimated_stack_frame_size): Don't set TREE_USED.
30522 * tree-dfa.c (create_var_ann): Mark variable as used.
30524 2011-01-21 Richard Guenther <rguenther@suse.de>
30526 PR middle-end/47395
30527 * tree.def (WIDEN_MULT_MINUS_EXPR): Fix printed name.
30529 2011-01-21 Richard Guenther <rguenther@suse.de>
30531 PR tree-optimization/47365
30532 * tree-ssa-sccvn.h (vn_lookup_kind): Declare.
30533 (vn_reference_lookup_pieces): Adjust.
30534 (vn_reference_lookup): Likewise.
30535 * tree-ssa-sccvn.c (vn_walk_kind): New static global.
30536 (vn_reference_lookup_3): Only look through kills if in
30537 VN_WALKREWRITE mode.
30538 (vn_reference_lookup_pieces): Adjust.
30539 (vn_reference_lookup): Likewise.
30540 (visit_reference_op_load): Likewise.
30541 (visit_reference_op_store): Likewise.
30542 * tree-ssa-pre.c (phi_translate_1): Use VN_WALK mode.
30543 (compute_avail): Likewise.
30544 (eliminate): Likewise.
30546 2011-01-21 Jakub Jelinek <jakub@redhat.com>
30548 * tree-ssa-live.c (remove_unused_scope_block_p): Don't remove
30549 DECL_IGNORED_P non-reg vars if they are used.
30551 PR tree-optimization/47391
30552 * varpool.c (const_value_known_p): Return false if
30555 2011-01-21 Kai Tietz <kai.tietz@onevision.com>
30558 * config/i386/i386.c (ix86_local_alignment): Handle
30559 case for va_list_type_node is nil.
30560 (ix86_canonical_va_list_type): Likewise.
30562 2011-01-21 Alan Modra <amodra@gmail.com>
30564 * config/rs6000/rs6000-c.c (rs6000_cpu_cpp_builtins): Add
30565 builtin_define __CMODEL_MEDIUM__ and __CMODEL_LARGE__.
30567 2011-01-20 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
30569 * config/arm/arm.md (define_attr type): Rename f_load
30570 and f_store to f_fpa_load and f_fpa_store. Update.
30571 (write_conflict): Deal with rename fallout.
30572 (*push_fp_multi): Likewise.
30573 * config/arm/fpa.md (f_load): Use f_fpa_load.
30574 (f_store): Use f_fpa_store.
30575 (*movsf_fpa): Likewise.
30576 (*movdf_fpa): Likewise.
30577 (*movxf_fpa): Likewise.
30578 (*thumb2_movsf_fpa): Likewise.
30579 (*thumb2_movdf_fpa): Likewise.
30580 (*thumb2_movxf_fpa): Likewise.
30581 * config/arm/vfp.md (*thumb2_movdf_vfp): Fix attribute to
30582 f_loadd and f_stored.
30583 (*thumb2_movdi_vfp): Likewise.
30584 (*thumb2_movsf_vfp): Fix attribute to f_loads.
30585 (*thumb2_movsi_vfp): Likewise.
30586 * config/arm/cortex-m4-fpu.md (cortex_m4_f_load):
30587 Use f_loads instead of f_load.
30588 * config/arm/cortex-a5.md (cortex_a5_f_loads): Remove f_load.
30590 2011-01-20 Anatoly Sokolov <aesok@post.ru>
30592 * config/xtensa/xtensa.h (GO_IF_MODE_DEPENDENT_ADDRESS): Remove.
30593 * config/xtensa/xtensa-protos.h (constantpool_address_p): Remove.
30594 * config/xtensa/xtensa.c (TARGET_MODE_DEPENDENT_ADDRESS_P): Define.
30595 (xtensa_mode_dependent_address_p): New function.
30596 (constantpool_address_p): Make static. Change return type to bool.
30597 Change argument type to const_rtx. Use CONST_INT_P predicate.
30599 2011-01-20 Alexandre Oliva <aoliva@redhat.com>
30602 * tree-ssa-live.c (remove_unused_scope_block_p): Keep type decls.
30604 2011-01-20 Jakub Jelinek <jakub@redhat.com>
30607 * cfgexpand.c (expand_debug_expr): Instead of generating
30608 (mem (debug_implicit_ptr)) for MEM_REFs use COMPONENT_REF
30611 2011-01-20 Richard Guenther <rguenther@suse.de>
30613 PR middle-end/47370
30614 * tree-inline.c (remap_gimple_op_r): Recurse manually for
30615 the pointer operand of MEM_REFs.
30617 2011-01-20 Jakub Jelinek <jakub@redhat.com>
30619 PR tree-optimization/46130
30620 * ipa-split.c (consider_split): If return_bb contains non-virtual
30621 PHIs other than for retval or if split_function would not adjust it,
30624 2011-01-20 Richard Guenther <rguenther@suse.de>
30626 PR tree-optimization/47167
30627 * tree-ssa-copyrename.c (copy_rename_partition_coalesce):
30628 Revert previous change, only avoid enumeral type changes.
30630 2011-01-19 Mike Stump <mikestump@comcast.net>
30632 * doc/tm.texi.in (BRANCH_COST): Englishify.
30633 * doc/tm.texi (BRANCH_COST): Likewise.
30635 2011-01-19 Dodji Seketeli <dodji@redhat.com>
30638 * dwarf2out.c (generic_type_p, schedule_generic_params_dies_gen)
30639 (gen_scheduled_generic_parms_dies): New functions.
30640 (gen_struct_or_union_type_die): Schedule template parameters DIEs
30641 generation for the end of CU compilation.
30642 (dwarf2out_finish): Generate template parameters DIEs here.
30644 2011-01-19 Alexandre Oliva <aoliva@redhat.com>
30647 * tree-into-ssa.c (maybe_register_def): Do not attempt to add
30648 debug bind stmt on merge edges.
30650 2011-01-19 Alexandre Oliva <aoliva@redhat.com>
30654 * function.c (instantiate_expr): Instantiate incoming rtl of
30655 implicit arguments, and recurse on VALUE_EXPRs.
30656 (instantiate_decls): Instantiate rtl and VALUE_EXPR of result.
30657 * var-tracking.c (adjust_mems): Reject virtual_incoming_args_rtx.
30659 2011-01-19 Alexandre Oliva <aoliva@redhat.com>
30661 * c-parser.c (c_parser_for_statement): Initialize
30662 collection_expression.
30664 2011-01-19 Joseph Myers <joseph@codesourcery.com>
30666 * config/spu/spu-elf.h (ASM_SPEC): Remove %{w:-W}.
30668 2011-01-19 Joseph Myers <joseph@codesourcery.com>
30670 * config/rs6000/sysv4.h (LINK_PATH_SPEC): Remove.
30671 (LINK_SHLIB_SPEC): Don't use %(link_path).
30672 (SUBTARGET_EXTRA_SPECS): Remove link_path.
30674 2011-01-19 Joseph Myers <joseph@codesourcery.com>
30676 * config/rs6000/sysv4.h (SHARED_LIB_SUPPORT): Remove conditional.
30677 (NO_SHARED_LIB_SUPPORT): Remove.
30678 (LINK_SHLIB_SPEC): Remove one conditional definition.
30680 2011-01-19 Joseph Myers <joseph@codesourcery.com>
30682 * config/mips/linux64.h (LINK_SPEC): Remove %{non_shared}
30684 * config/mips/mips.h (LINK_SPEC): Remove %{non_shared}.
30685 * config/mips/netbsd.h (LINK_SPEC): Remove %{call_shared}.
30686 * config/mips/openbsd.h (LINK_SPEC): Remove %{non_shared}
30687 %{call_shared} and conditionals on these options not being passed.
30688 * config/mips/sde.h (LINK_SPEC): Remove %{non_shared}
30691 2011-01-19 Jakub Jelinek <jakub@redhat.com>
30693 * ipa-split.c (find_return_bb): Use single_pred_p/single_pred_edge,
30696 * ipa-split.c: Spelling fixes.
30698 2011-01-19 Richard Henderson <rth@redhat.com>
30700 * config/mn10300/mn10300.md (mulsi3): Use reg_or_am33_const_operand.
30701 (*mulsi3): Likewise.
30703 * longlong.h [__mn10300__] (count_leading_zeros): New.
30704 [__mn10300__] (umul_ppmm, smul_ppmm): New.
30705 [__mn10300__] (add_ssaaaa, subddmmss): New.
30706 [__mn10300__] (udiv_qrnnd, sdiv_qrnnd): New.
30707 [__mn10300__] (UMUL_TIME, UDIV_TIME): New.
30709 2011-01-19 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
30711 * config/spu/spu.h (MOVE_RATIO): Return 4 in the !speed case.
30713 2011-01-19 Richard Henderson <rth@redhat.com>
30715 * config/mn10300/mn10300.md (addsi3_flags): New.
30716 (addc_internal, adddi3, adddi3_internal, *adddi3_degenerate): New.
30717 (subsi3_flags, subc_internal, subdi3): New.
30718 (subdi3_internal, *subdi3_degenerate): New.
30719 * config/mn10300/predicates.md (reg_or_am33_const_operand): New.
30721 * config/mn10300/mn10300.c (mn10300_can_use_retf_insn): New.
30722 (mn10300_can_use_rets_insn): Rename from mn10300_can_use_return_insn.
30723 (mn10300_expand_epilogue): Use it. Compute REG_SAVE_BYTES once.
30724 * config/mn10300/mn10300-protos.h: Update.
30725 * config/mn10300/mn10300.md (return): Use mn10300_can_use_retf_insn.
30726 (return_ret): Likewise. Rename from return_internal_regs.
30727 (return_internal): Remove.
30729 * config/mn10300/mn10300.c (mn10300_unspec_int_label_counter): Remove.
30730 (mn10300_asm_output_addr_const_extra): Don't handle UNSPEC_INT_LABEL.
30731 (mn10300_legitimate_constant_p): Likewise.
30732 (mn10300_can_use_return_insn): Use mn10300_initial_offset.
30733 (mn10300_frame_size): New.
30734 (mn10300_expand_prologue): Use it.
30735 (mn10300_expand_epilogue): Likewise.
30736 (mn10300_initial_offset): Likewise.
30737 * config/mn10300/mn10300-protos.h: Update.
30738 * config/mn10300/mn10300.h (mn10300_unspec_int_label_counter): Remove.
30739 * config/mn10300/mn10300.md (UNSPEC_INT_LABEL): Remove.
30740 (prologue, epilogue, return_internal): Tidy output code.
30741 (mn10300_store_multiple_operation, return): Likewise.
30742 (int_label, pop_pic_reg, GOTaddr2picreg): Remove.
30743 (am33_loadPC, mn10300_loadPC, call_next_insn): Remove.
30744 (add_GOT_to_pic_reg, add_GOT_to_any_reg): Remove.
30745 (load_pic, am33_load_pic): New.
30746 (mn10300_load_pic0, mn10300_load_pic1): New.
30748 * config/mn10300/mn10300-modes.def (CCZN, CCZNC): New modes.
30749 * config/mn10300/mn10300.c (CC_FLAG_Z): New.
30750 (CC_FLAG_N, CC_FLAG_C, CC_FLAG_V): New.
30751 (cc_flags_for_mode, cc_flags_for_code): New.
30752 (mn10300_print_operand) ['B']: Use nc/ns for GE/LT when the
30753 overflow flag is not valid. Validate that the flags we need
30754 for the comparison are valid.
30755 (mn10300_output_cmp): Remove.
30756 (mn10300_output_add): New.
30757 (mn10300_select_cc_mode): Use cc_flags_for_code.
30758 (mn10300_split_cbranch): New.
30759 (mn10300_match_ccmode): New.
30760 (mn10300_split_and_operand_count): New.
30761 * config/mn10300/mn10300.h (SELECT_CC_MODE): Pass all of the arguments
30763 * config/mn10300/mn10300.md (*am33_addsi3, *mn10300_addsi3): Merge...
30764 (addsi3): ... here. Use mn10300_output_add.
30765 (*addsi3_flags): New.
30766 (*am33_subsi3, *mn10300_subsi3): Merge...
30767 (subsi3): ... here. Use attribute isa.
30768 (*subsi3_flags): New.
30769 (negsi2): Rewrite from expander to insn_and_split. Use NOT+INC
30771 (*am33_andsi3, *mn10300_andsi3): Merge...
30772 (andsi3): ... here.
30773 (*andsi3_flags): New.
30774 (andsi3 splitters): New.
30775 (*am33_iorsi3, *mn10300_iorsi3): Merge...
30776 (iorsi3): ... here.
30777 (*iorsi3_flags): New.
30778 (*am33_xorsi3, *mn10300_xorsi3): Merge...
30779 (xorsi3): ... here.
30780 (*xorsi3_flags): New.
30781 (*am33_cmpsi2, *mn10300_cmplsi2): Merge...
30782 (one_cmplsi2): ... here.
30783 (*one_cmplsi2_flags): New.
30784 (*cbranchsi4_cmp): Rename from cbranchsi4_post_reload. Use "r"
30785 instead of "dax" in constraints. Use mn10300_split_cbranch.
30786 (*cmpsi): Rename from cmpsi. Do not use mn10300_output_cmp. Do not
30787 use matching constraints to eliminate a self-comparison.
30788 (*integer_conditional_branch): Rename from integer_conditional_branch.
30789 Use int_mode_flags to match CC_REG.
30790 (*cbranchsi4_btst, *btstsi): New.
30791 (*cbranchsf4_cmp): Rename from *cbranchsf4_post_reload. Use
30792 mn10300_split_cbranch.
30793 (*am33_cmpsf): Rename from am33_cmpsf.
30794 (*float_conditional_branch): Rename from float_conditional_branch.
30795 (*zero_extendqisi2_am33, *zero_extendqisi2_mn10300): Merge...
30796 (zero_extendqisi2): ... here.
30797 (*zero_extendhisi2_am33, *zero_extendhisi2_mn10300): Merge...
30798 (zero_extendhisi2): ... here.
30799 (*extendqisi2_am33, *extendqisi2_mn10300): Merge...
30800 (extendqisi2): ... here.
30801 (*extendhisi2_am33, *extendhisi2_mn10300): Merge...
30802 (extendhisi2): ... here.
30803 (*am33_ashlsi3, *mn10300_ashlsi3): Merge...
30804 (ashlsi3): ... here.
30805 (*am33_lshrsi3, *mn10300_lshrsi3): Merge...
30806 (lshrsi3): ... here.
30807 (*am33_ashrisi3, *mn10300_ashrsi3): Merge...
30808 (ashrsi3): ... here.
30809 (consecutive add peephole): Remove.
30810 * config/mn10300/predicates.md (label_ref_operand): New.
30811 (int_mode_flags): New.
30812 (CCZN_comparison_operator): New.
30814 * config/mn10300/mn10300.md (UNSPEC_EXT): New.
30815 (throughput_42_latency_43): New reservation.
30816 (mulsidi3, umulsidi3): New expanders.
30817 (mulsidi3_internal): Rewrite from old mulsidi3 pattern. Expose
30818 the MDR register to allocation; separately allocate the low and
30819 high parts of the DImode result.
30820 (umulsidi3_internal): Similarly.
30821 (*am33_mulsi3, *mn10300_mulsi3): Merge into ...
30822 (*mulsi3): ... here. Clobber MDR as a scratch as necessary.
30823 (udivsi3, umodsi3): Remove.
30824 (udivmodsi4, divmodsi4): New expanders.
30825 (*udivmodsi4): Rename from udivmodsi4. Expose MDR properly.
30826 (*divmodsi4): Simiarly.
30827 (ext_internal): New.
30829 * config/mn10300/constraints.md ("z"): New constraint.
30830 * config/mn10300/mn10300.h (MDR_REGNUM): Remove.
30831 (FIXED_REGISTERS): Don't fix MDR.
30832 (CALL_USED_REGSITERS): Reformat nicely.
30833 (REG_ALLOC_ORDER): Add MDR.
30834 (enum regclass): Add MDR_REGS.
30835 (REG_CLASS_NAMES, REG_CLASS_CONTENTS): Update to match.
30836 (IRA_COVER_CLASSES): Add MDR_REGS.
30837 (REGNO_REG_CLASS): Handle MDR_REG.
30838 * config/mn10300/mn10300.c (mn10300_secondary_reload): Handle MDR_REGS.
30839 (mn10300_register_move_cost): Likewise.
30840 * config/mn10300/mn10300.md (MDR_REG): New.
30841 (*movsi_internal): Handle moves to/from MDR_REGS.
30843 * config/mn10300/mn10300.c (mn10300_print_operand_address): Handle
30845 (mn10300_secondary_reload): Tidy combination reload classes.
30846 (mn10300_legitimate_address_p): Allow post-modify and reg+reg
30847 addresses for AM33. Allow symbolic offsets for reg+imm.
30848 (mn10300_regno_in_class_p): New.
30849 (mn10300_legitimize_reload_address): New.
30850 * config/mn10300/mn10300.h (enum reg_class): Remove
30851 DATA_OR_ADDRESS_REGS, DATA_OR_EXTENDED_REGS, ADDRESS_OR_EXTENDED_REGS,
30852 SP_OR_EXTENDED_REGS, SP_OR_ADDRESS_OR_EXTENDED_REGS. Add
30853 SP_OR_GENERAL_REGS.
30854 (REG_CLASS_NAMES): Update to match.
30855 (REG_CLASS_CONTENTS): Likewise.
30856 (INDEX_REG_CLASS): Use GENERAL_REGS for AM33.
30857 (BASE_REG_CLASS): Use SP_OR_GENERAL_REGS for AM33.
30858 (REGNO_IN_RANGE_P): Remove.
30859 (REGNO_DATA_P): Use mn10300_regno_in_class_p.
30860 (REGNO_ADDRESS_P, REGNO_EXTENDED_P): Likewise.
30861 (REGNO_STRICT_OK_FOR_BASE_P): Likewise.
30862 (REGNO_STRICT_OK_FOR_BIT_BASE_P): Likewise.
30863 (REGNO_STRICT_OK_FOR_INDEX_P): Likewise.
30864 (REGNO_SP_P, REGNO_AM33_P, REGNO_FP_P): Remove.
30865 (REGNO_GENERAL_P): New.
30866 (HAVE_POST_MODIFY_DISP): New.
30867 (USE_LOAD_POST_INCREMENT, USE_STORE_POST_INCREMENT): New.
30868 (LEGITIMIZE_RELOAD_ADDRESS): New.
30869 * config/mn10300/mn10300-protos.h: Update.
30871 * config/mn10300/mn10300.c (mn10300_preferred_reload_class): Allow
30872 DATA_REGS for AM33 stack-pointer destination.
30873 (mn10300_preferred_output_reload_class): Likewise.
30874 (mn10300_secondary_reload): Rearrange mn10300_secondary_reload_class
30875 into a form appropriate for ...
30876 (TARGET_SECONDARY_RELOAD): New.
30877 * config/mn10300/mn10300.h (SECONDARY_RELOAD_CLASS): Remove.
30878 * config/mn10300/mn10300-protos.h: Update.
30879 * config/mn10300/mn10300.md (reload_plus_sp_const): Rename from
30880 reload_insi; use the "A" constraint for the scratch; handle AM33
30881 moves of sp to non-address registers.
30883 * config/mn10300/mn10300.md (*am33_movqi, *mn10300_movqi): Merge into
30884 (*movqi_internal): ... here.
30885 (*am33_movhi, *mn10300_movhi): Merge into...
30886 (*movhi_internal): ... here.
30887 (*movsi_internal): Use "r" instead of "dax" in constraints. Use "A"
30888 as the source/destination of moves from/to SP.
30889 (movsf): Only allow for AM33-2.
30890 (*movsf_internal): Use "r" instead of "dax"; use "F" instead of
30891 any integer constant constraint. Only allow for AM33-2. Tidy
30892 all of the alternative outputs.
30893 (movdi, movdf, *am33_2_movdf, *mn10300_movdf): Remove.
30894 (udivmodsi4): Delete expander and promote *udivmodsi4. Disallow
30896 (udivsi3, umodsi3): New patterns for MN103 only.
30898 2011-01-19 Joern Rennecke <amylaar@spamcop.net>
30900 * doc/tm.texi.in: Spell out that a lack of register class unions
30902 * doc/tm.texi: Regenerate.
30904 2011-01-19 Jakub Jelinek <jakub@redhat.com>
30906 PR rtl-optimization/47337
30907 * dce.c (check_argument_store): New function.
30908 (find_call_stack_args): Ignore debug insns. Use check_argument_store.
30910 PR tree-optimization/47290
30911 * tree-eh.c (infinite_empty_loop_p): New function.
30912 (cleanup_empty_eh): Use it.
30914 2011-01-18 Steve Ellcey <sje@cup.hp.com>
30917 * ia64.c (ia64_expand_unpack): Fix code for TARGET_BIG_ENDIAN.
30918 (a64_expand_widen_sum): Ditto.
30919 * vect.md (mulv2si3): Disable for TARGET_BIG_ENDIAN.
30920 (vec_extract_evenodd_help): Ditto.
30921 (vec_extract_evenv4hi): Ditto.
30922 (vec_extract_oddv4hi): Ditto.
30923 (vec_extract_evenv2si): Ditto.
30924 (vec_extract_oddv2si): Ditto.
30925 (vec_extract_evenv2sf): Ditto.
30926 (vec_extract_oddv2sf): Ditto.
30927 (vec_pack_trunc_v4hi: Ditto.
30928 (vec_pack_trunc_v2si): Ditto.
30929 (vec_interleave_lowv8qi): Fix for TARGET_BIG_ENDIAN.
30930 (vec_interleave_highv8qi): Ditto.
30932 (vec_extract_oddv8qi): Ditto.
30933 (vec_interleave_lowv4hi): Ditto.
30934 (vec_interleave_highv4hi): Ditto.
30935 (vec_interleave_lowv2si): Ditto.
30936 (vec_interleave_highv2si): Ditto.
30938 2011-01-18 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
30940 * doc/extend.texi: Mention __float128 support on hppa HP-UX.
30941 * config/pa/pa-hpux.h (HPUX_LONG_DOUBLE_LIBRARY): Define to 1.
30942 * config/pa/pa.c (pa_expand_builtin): New. Include "langhooks.h".
30943 (pa_c_mode_for_suffix): New.
30944 (TARGET_EXPAND_BUILTIN): Define.
30945 (TARGET_C_MODE_FOR_SUFFIX): Define.
30946 (pa_builtins): Define.
30947 (pa_init_builtins): Register __float128 type and init new support
30949 * config/pa/pa.h (HPUX_LONG_DOUBLE_LIBRARY): Define if not defined.
30950 * config/pa/quadlib.c (_U_Qfcopysign): New.
30952 2011-01-18 Eric Botcazou <ebotcazou@adacore.com>
30954 PR middle-end/46894
30955 * explow.c (allocate_dynamic_stack_space): Do not assume more than
30956 BITS_PER_UNIT alignment if STACK_DYNAMIC_OFFSET or STACK_POINTER_OFFSET
30959 2011-01-18 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
30961 PR tree-optimization/47179
30962 * config/spu/spu.c (spu_ref_may_alias_errno): New function.
30963 (TARGET_REF_MAY_ALIAS_ERRNO): Define.
30965 2011-01-18 Richard Guenther <rguenther@suse.de>
30967 PR rtl-optimization/47216
30968 * emit-rtl.c: Include tree-flow.h.
30969 (set_mem_attributes_minus_bitpos): Use tree_could_trap_p instead
30970 of replicating it with different semantics.
30971 * Makefile.in (emit-rtl.o): Adjust.
30973 2011-01-18 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
30975 * config/arm/cortex-a9.md (cortex-a9-neon.md): Actually include.
30976 (cortex_a9_dp): Handle neon types correctly.
30978 2011-01-18 Jakub Jelinek <jakub@redhat.com>
30980 PR rtl-optimization/47299
30981 * expr.c (expand_expr_real_2) <case WIDEN_MULT_EXPR>: Don't use
30982 subtarget. Use normal multiplication if both operands are constants.
30983 * expmed.c (expand_widening_mult): Don't try to optimize constant
30984 multiplication if op0 has VOIDmode. Convert op1 constant to mode
30987 2011-01-17 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
30989 * doc/lto.texi (LTO): Ensure two spaces after period. Fix
30990 spacing after 'e.g.', typos, comma, hyphenation.
30992 2011-01-17 Richard Henderson <rth@redhat.com>
30994 * config/rx/predicates.md (rx_constshift_operand): Use match_test.
30995 (rx_restricted_mem_operand): New.
30996 (rx_shift_operand): Use register_operand.
30997 (rx_source_operand, rx_compare_operand): Likewise.
30998 * config/rx/rx.md (addsi3_flags): New expander.
30999 (adddi3): Rewrite as expander.
31000 (adc_internal, *adc_flags, adddi3_internal): New patterns.
31001 (subsi3_flags): New expander.
31002 (subdi3): Rewrite as expander.
31003 (sbb_internal, *sbb_flags, subdi3_internal): New patterns.
31005 * config/rx/rx.c (RX_BUILTIN_SAT): Remove.
31006 (rx_init_builtins): Remove sat builtin.
31007 (rx_expand_builtin): Likewise.
31008 * config/rx/rx.md (ssaddsi3): New.
31009 (*sat): Rename from sat. Represent the CC_REG input.
31011 * config/rx/predicates.md (rshift_operator): New.
31012 * config/rx/rx.c (rx_expand_insv): Remove.
31013 * config/rx/rx-protos.h: Update.
31014 * config/rx/rx.md (*bitset): Rename from bitset. Swap the ashift
31015 operand to the canonical position.
31016 (*bitset_in_memory, *bitinvert, *bitinvert_in_memory): Similarly.
31017 (*bitclr, *bitclr_in_memory): Similarly.
31018 (*insv_imm, rx_insv_reg, *insv_cond, *bmcc, *insv_cond_lt): New.
31019 (insv): Retain the zero_extract in the expansion.
31021 * config/rx/rx.md (bswapsi2): Use = not + for output reload.
31022 (bswaphi2, bitinvert, revw): Likewise.
31024 * config/rx/rx.c (gen_rx_store_vector): Use VOIDmode for gen_rtx_SET.
31025 (gen_rx_rtsd_vector, gen_rx_popm_vector): Likewise.
31026 * config/rx/rx.md (pop_and_return): Use VOIDmode for SET.
31027 (stack_push, stack_pushm, stack_pop, stack_popm): Likewise.
31028 (bitset, bitset_in_memory): Likewise.
31029 (bitinvert, bitinvert_in_memory): Likewise.
31030 (bitclr, bitclr_in_memory): Likewise.
31031 (insv, sync_lock_test_and_setsi, movstr, rx_movstr): Likewise.
31032 (rx_strend, rx_cmpstrn): Likewise.
31033 (rx_setmem): Likewise. Make the source BLKmode to match the dest.
31034 (bitop peep2 patterns): Remove.
31036 * config/rx/rx.c (rx_match_ccmode): New.
31037 * config/rx/rx-protos.h: Update.
31038 * config/rx/rx.md (abssi2): Clobber, don't set flags.
31039 (addsi3, adddi3, andsi3, negsi2, one_cmplsi2, iorsi3): Likewise.
31040 (rotlsi3, rotrsi3, ashrsi3, lshrsi3, ashlsi3): Likewise.
31041 (subsi3, subdi3, xorsi3, addsf3, divsf3, mulsf3, subsf3): Likewise.
31042 (fix_truncsfsi2, floatsisf2): Likewise.
31043 (*abssi2_flags, *addsi3_flags, *andsi3_flags, *negsi2_flags): New.
31044 (*one_cmplsi2_flags, *iorsi3_flags, *rotlsi3_flags): New.
31045 (*rotrsi3_flags, *ashrsi3_flags, *lshrsi3_flags, *ashlsi3_flags): New.
31046 (*subsi3_flags, *xorsi3_flags): New.
31048 * config/rx/rx.md (cstoresf4, *cstoresf4): New patterns.
31050 * config/rx/rx.c (rx_print_operand): Remove workaround for
31051 unsplit comparison operations.
31053 * config/rx/rx.md (movsicc): Split after reload.
31054 (*movsicc): Merge *movsieq and *movsine via match_operator.
31055 (*stcc): New pattern.
31057 * config/rx/rx.c (rx_float_compare_mode): Remove.
31058 * config/rx/rx.h (rx_float_compare_mode): Remove.
31059 * config/rx/rx.md (cstoresi4): Split after reload.
31060 (*sccc): New pattern.
31062 * config/rx/predicates.md (label_ref_operand): New.
31063 (rx_z_comparison_operator): New.
31064 (rx_zs_comparison_operator): New.
31065 (rx_fp_comparison_operator): New.
31066 * config/rx/rx.c (rx_print_operand) [B]: Examine comparison modes.
31067 Validate that the flags are set properly for the comparison.
31068 (rx_gen_cond_branch_template): Remove.
31069 (rx_cc_modes_compatible): Remove.
31070 (mode_from_flags): New.
31071 (flags_from_code): Rename from flags_needed_for_conditional.
31072 (rx_cc_modes_compatible): Re-write in terms of flags_from_mode.
31073 (rx_select_cc_mode): Likewise.
31074 (rx_split_fp_compare): New.
31075 (rx_split_cbranch): New.
31076 * config/rx/rx.md (most_cond, zs_cond): Remove iterators.
31077 (*cbranchsi4): Use match_operator and rx_split_cbranch.
31078 (*cbranchsf4): Similarly.
31079 (*cbranchsi4_tst): Rename from *tstbranchsi4_<code>. Use
31080 match_operator and rx_split_cbranch.
31081 (*cbranchsi4_tst_ext): Combine *tstbranchsi4m_eq and
31082 tstbranchsi4m_ne. Use match_operator and rx_split_cbranch.
31083 (*cmpsi): Rename from cmpsi.
31084 (*tstsi): Rename from tstsi.
31085 (*cmpsf): Rename from cmpsf; use CC_Fmode.
31086 (*conditional_branch): Rename from conditional_branch.
31087 (*reveresed_conditional_branch): Remove.
31088 (b<code>): Remove expander.
31089 * config/rx/rx-protos.h: Update.
31091 * config/rx/rx.c (rx_compare_redundant): Remove.
31092 * config/rx/rx.md (cmpsi): Don't use it.
31093 * config/rx/rx-protos.h: Update.
31095 * config/rx/rx-modes.def (CC_F): New mode.
31096 * config/rx/rx.c (rx_select_cc_mode): New.
31097 * config/rx/rx.h (SELECT_CC_MODE): Use it.
31098 * config/rx/rx-protos.h: Update.
31100 2011-01-17 Richard Henderson <rth@redhat.com>
31102 * except.c (dump_eh_tree): Fix stray ; after for statement.
31104 2011-01-17 Richard Guenther <rguenther@suse.de>
31106 PR tree-optimization/47313
31107 * tree-inline.c (tree_function_versioning): Move DECL_RESULT
31108 handling before copying the body. Properly deal with
31109 by-reference result in SSA form.
31111 2011-01-17 Ian Lance Taylor <iant@google.com>
31114 * config/sparc/sparc.c (sparc_sr_alias_set): Don't define.
31115 (struct_value_alias_set): Don't define.
31116 (sparc_option_override): Don't set sparc_sr_alias_set and
31117 struct_value_alias_set.
31118 (save_or_restore_regs): Use gen_frame_mem rather than calling
31120 (sparc_struct_value_rtx): Likewise.
31122 2011-01-17 H.J. Lu <hongjiu.lu@intel.com>
31125 * config/i386/avxintrin.h (_mm_maskload_pd): Change mask to __m128i.
31126 (_mm_maskstore_pd): Likewise.
31127 (_mm_maskload_ps): Likewise.
31128 (_mm_maskstore_ps): Likewise.
31129 (_mm256_maskload_pd): Change mask to __m256i.
31130 (_mm256_maskstore_pd): Likewise.
31131 (_mm256_maskload_ps): Likewise.
31132 (_mm256_maskstore_ps): Likewise.
31134 * config/i386/i386-builtin-types.def: Updated.
31135 (ix86_expand_special_args_builtin): Likewise.
31137 * config/i386/i386.c (bdesc_special_args): Update
31138 __builtin_ia32_maskloadpd, __builtin_ia32_maskloadps,
31139 __builtin_ia32_maskloadpd256, __builtin_ia32_maskloadps256,
31140 __builtin_ia32_maskstorepd, __builtin_ia32_maskstoreps,
31141 __builtin_ia32_maskstorepd256 and __builtin_ia32_maskstoreps256.
31143 * config/i386/sse.md (avx_maskload<ssemodesuffix><avxmodesuffix>):
31144 Use <avxpermvecmode> on mask register.
31145 (avx_maskstore<ssemodesuffix><avxmodesuffix>): Likewise.
31147 2011-01-17 Olivier Hainque <hainque@adacore.com>
31148 Michael Haubenwallner <michael.haubenwallner@salomon.at>
31149 Eric Botcazou <ebotcazou@adacore.com>
31152 * xcoffout.c (ASM_OUTPUT_LINE): Output line only if positive, and only
31153 if <= USHRT_MAX in 32-bit mode.
31155 2011-01-17 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
31157 * doc/install.texi (Configuration, Specific): Wrap long
31158 lines in examples. Allow line wrapping in long options
31159 and URLs where beneficial for PDF output.
31161 2011-01-16 Richard Sandiford <rdsandiford@googlemail.com>
31163 * config/mips/mips.c (mips_classify_symbol): Don't return
31164 SYMBOL_PC_RELATIVE for nonlocal labels.
31166 2011-01-15 Eric Botcazou <ebotcazou@adacore.com>
31168 * config/sparc/sol2-bi.h (CC1_SPEC): Fix typo.
31170 2011-01-15 Jan Hubicka <jh@suse.cz>
31172 PR tree-optimization/47276
31173 * ipa.c (function_and_variable_visibility): Do not try to mark alias
31174 declarations as needed.
31176 2011-01-15 Martin Jambor <mjambor@suse.cz>
31178 * common.opt (fdevirtualize): New flag.
31179 * doc/invoke.texi (Option Summary): Document it.
31180 * opts.c (default_options_table): Add devirtualize flag.
31181 * ipa-prop.c (detect_type_change): Return immediately if
31182 devirtualize flag is not set.
31183 (detect_type_change_ssa): Likewise.
31184 (compute_known_type_jump_func): Likewise.
31185 (ipa_analyze_virtual_call_uses): Likewise.
31187 2011-01-14 Martin Jambor <mjambor@suse.cz>
31189 PR tree-optimization/45934
31190 PR tree-optimization/46302
31191 * ipa-prop.c (type_change_info): New type.
31192 (stmt_may_be_vtbl_ptr_store): New function.
31193 (check_stmt_for_type_change): Likewise.
31194 (detect_type_change): Likewise.
31195 (detect_type_change_ssa): Likewise.
31196 (compute_complex_assign_jump_func): Check for dynamic type change.
31197 (compute_complex_ancestor_jump_func): Likewise.
31198 (compute_known_type_jump_func): Likewise.
31199 (compute_scalar_jump_functions): Likewise.
31200 (ipa_analyze_virtual_call_uses): Likewise.
31201 (ipa_analyze_node): Push and pop cfun, set current_function_decl.
31203 2011-01-14 Joseph Myers <joseph@codesourcery.com>
31205 * config/i386/i386.h (CC1_CPU_SPEC_1): Don't handle -msse5.
31206 * config/i386/i386.opt (msse5): New Alias.
31208 2011-01-14 Joseph Myers <joseph@codesourcery.com>
31210 * config/sparc/linux.h (CC1_SPEC): Remove %{sun4:} %{target:}.
31211 * config/sparc/linux64.h (CC1_SPEC): Likewise.
31212 * config/sparc/netbsd-elf.h (CC1_SPEC32, CC1_SPEC64): Likewise.
31213 * config/sparc/sparc.h (CC1_SPEC): Likewise.
31215 2011-01-14 Joseph Myers <joseph@codesourcery.com>
31217 * config/sparc/linux.h (CC1_SPEC): Don't handle old equivalents of
31219 * config/sparc/linux64.h (CC1_SPEC): Likewise.
31220 * config/sparc/netbsd-elf.h (CC1_SPEC32, CC1_SPEC64): Likewise.
31221 * config/sparc/sol2-bi.h (CPP_CPU_SPEC, CC1_SPEC): Likewise.
31222 * config/sparc/sparc.h (CPP_CPU_SPEC, CC1_SPEC, ASM_CPU_SPEC):
31224 * config/sparc/t-elf (MULTILIB_MATCHES): Don't handle -mv8.
31226 2011-01-14 Joseph Myers <joseph@codesourcery.com>
31228 * config/rs6000/vxworks.h (CC1_SPEC): Don't handle -fvec or -fvec-eabi.
31230 2011-01-14 Mike Stump <mikestump@comcast.net>
31232 * config/alpha/alpha.md (umk_mismatch_args): Don't put a mode on set.
31233 * config/fr30/fr30.md: Likweise
31234 (movsi_push): Likewise.
31235 (movsi_pop): Likewise.
31236 (enter_func): Likewise.
31237 * config/moxie/moxie.md (movsi_push): Likewise.
31238 (movsi_pop): Likewise.
31240 2011-01-14 Joseph Myers <joseph@codesourcery.com>
31242 * config/mips/linux64.h (LINK_SPEC): Remove %{bestGnum}
31243 %{no_archive} %{exact_version}.
31244 * config/mips/mips.h (LINK_SPEC): Remove %{bestGnum}.
31245 * config/mips/netbsd.h (LINK_SPEC): Remove %{bestGnum}
31246 %{no_archive} %{exact_version}.
31247 * config/mips/openbsd.h (LINK_SPEC): Likewise.
31248 * config/mips/sde.h (LINK_SPEC): Remove %{bestGnum}.
31249 * config/mips/vxworks.h: Likewise.
31251 2011-01-14 Joseph Myers <joseph@codesourcery.com>
31253 * config/microblaze/microblaze.h (ASM_SPEC): Remove %{microblaze1}.
31255 2011-01-14 Joseph Myers <joseph@codesourcery.com>
31257 * config/m32r/little.h (CPP_ENDIAN_SPEC, CC1_ENDIAN_SPEC,
31258 ASM_ENDIAN_SPEC, LINK_ENDIAN_SPEC): Remove.
31260 2011-01-14 Joseph Myers <joseph@codesourcery.com>
31262 * config/i386/nwld.h (LINK_SPEC): Check -nodefaultlibs not
31265 2011-01-14 Joseph Myers <joseph@codesourcery.com>
31267 * config/cris/cris.h (ASM_SPEC, CRIS_ASM_SUBTARGET_SPEC): Check
31269 * config/cris/linux.h (CRIS_CPP_SUBTARGET_SPEC,
31270 CRIS_CC1_SUBTARGET_SPEC, CRIS_ASM_SUBTARGET_SPEC): Check for mcpu
31272 (CRIS_LINK_SUBTARGET_SPEC): Don't generate -rpath-link options.
31273 Don't handle -shlib.
31275 2011-01-14 Joseph Myers <joseph@codesourcery.com>
31277 * config/avr/avr.h (CPP_SPEC): Don't handle -posix.
31278 (CC1_SPEC): Don't handle -profile.
31280 2011-01-14 Joseph Myers <joseph@codesourcery.com>
31282 * config/microblaze/microblaze.h (CC1_SPEC): Remove -gline spec.
31283 * config/mips/mips.h (CC1_SPEC): Likewise.
31285 2011-01-14 Joseph Myers <joseph@codesourcery.com>
31287 * config/microblaze/microblaze.h (CC1_SPEC): Remove %{save-temps: }.
31288 * config/mips/mips.h (CC1_SPEC): Likewise.
31290 2011-01-14 Joseph Myers <joseph@codesourcery.com>
31292 * config/i386/linux.h (LINK_SPEC): Don't use %{!ibcs:} conditional.
31293 * config/m32r/linux.h (LINK_SPEC): Likewise.
31294 * config/mips/linux.h (LINK_SPEC): Likewise.
31295 * config/mips/linux64.h (LINK_SPEC): Likewise.
31296 * config/sparc/linux.h (LINK_SPEC): Likewise.
31297 * config/sparc/linux64.h (LINK_ARCH32_SPEC, LINK_ARCH64_SPEC,
31298 LINK_SPEC): Likewise.
31299 * config/xtensa/linux.h (LINK_SPEC): Likewise.
31301 2011-01-14 Joseph Myers <joseph@codesourcery.com>
31303 * config/arm/linux-elf.h (LINUX_TARGET_LINK_SPEC): Remove
31305 * config/lm32/uclinux-elf.h (LINK_SPEC): Likewise.
31307 2011-01-14 Joseph Myers <joseph@codesourcery.com>
31309 * config/sparc/sp-elf.h (ASM_SPEC): Remove %{v:-V}.
31310 * config/sparc/sp64-elf.h (ASM_SPEC): Likewise.
31312 2011-01-14 Joseph Myers <joseph@codesourcery.com>
31314 * config/arm/linux-elf.h (LINUX_TARGET_LINK_SPEC): Remove %{b}.
31316 2011-01-14 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
31318 * configure.ac (gcc_cv_ld_static_dynamic): Solaris 2 ld always
31319 supports -Bstatic/-Bdynamic.
31320 * configure: Regenerate.
31322 2011-01-14 Jan Hubicka <jh@suse.cz>
31323 Jack Howarth <howarth@bromo.med.uc.edu>
31326 * config/darwin.c (darwin_override_options): Honor flag_gtoggle
31327 when checking debug_info_level. Test write_symbols instead of
31328 debug_hooks->var_location when setting flag_var_tracking_uninit.
31330 2011-01-14 Richard Guenther <rguenther@suse.de>
31332 PR tree-optimization/47179
31333 * target.def (ref_may_alias_errno): New target hook.
31334 * targhooks.h (default_ref_may_alias_errno): Declare.
31335 * targhooks.c: Include tree-ssa-alias.h and tree-flow.h.
31336 (default_ref_may_alias_errno): New function.
31337 * target.h (struct ao_ref_s): Declare.
31338 * tree-ssa-alias.c: Include target.h.
31339 (call_may_clobber_ref_p_1): Use the ref_may_alias_errno target hook.
31340 * Makefile.in (tree-ssa-alias.o): Adjust dependencies.
31341 (targhooks.o): Likewise.
31342 * doc/tm.texi.in (TARGET_REF_MAY_ALIAS_ERRNO): Document.
31343 * doc/tm.texi (TARGET_REF_MAY_ALIAS_ERRNO): Copy documentation.
31345 2011-01-14 Richard Guenther <rguenther@suse.de>
31347 * tree-ssa-structalias.c (new_var_info): Use DECL_HARD_REGISTER.
31349 2011-01-14 Richard Guenther <rguenther@suse.de>
31351 PR tree-optimization/47280
31352 * tree-ssa-forwprop.c (associate_plusminus): Cleanup EH and
31353 return CFG changes.
31354 (tree_ssa_forward_propagate_single_use_vars): Deal with
31355 CFG changes from associate_plusminus.
31357 2011-01-14 Richard Guenther <rguenther@suse.de>
31359 PR middle-end/47281
31361 2011-01-11 Richard Guenther <rguenther@suse.de>
31363 PR tree-optimization/46076
31364 * tree-ssa.c (useless_type_conversion_p): Conversions from
31365 unprototyped to empty argument list function types are useless.
31367 2011-01-14 Richard Guenther <rguenther@suse.de>
31369 PR tree-optimization/47286
31370 * tree-ssa-structalias.c (new_var_info): Register variables are global.
31372 2011-01-14 Martin Jambor <mjambor@suse.cz>
31374 PR middle-end/46823
31375 * tree-inline.c (expand_call_inline): Get fndecl from call graph edge.
31377 2011-01-13 Anatoly Sokolov <aesok@post.ru>
31379 * config/xtensa/xtensa.h (XTENSA_LIBCALL_VALUE, LIBCALL_VALUE,
31380 LIBCALL_OUTGOING_VALUE, FUNCTION_VALUE_REGNO_P): Remove macros.
31381 * config/xtensa/xtensa.c (xtensa_libcall_value,
31382 xtensa_function_value_regno_p): New functions.
31383 (TARGET_LIBCALL_VALUE, TARGET_FUNCTION_VALUE_REGNO_P): Define.
31385 2011-01-13 Kai Tietz <kai.tietz@onevision.com>
31388 * config/i386/cygming.h (TARGET_ASM_ASSEMBLE_VISIBILITY):
31390 * config/i386/i386-protos.h (i386_pe_assemble_visibility):
31391 New function prototype.
31392 * config/i386/winnt.c (i386_pe_assemble_visibility):
31393 Warn only if attribute was specified by user.
31395 2011-01-13 Michael Meissner <meissner@linux.vnet.ibm.com>
31398 * config/rs6000/rs6000.md (floatunsdidf2): Add check for hardware
31400 (floatunsdidf2_fcfidu): Ditto.
31402 2011-01-13 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
31404 * config/s390/s390.c (print_operand_address): Replace 'error' with
31405 'output_operand_lossage'.
31406 (print_operand): Likewise.
31408 2011-01-13 Jeff Law <law@redhat.com>
31410 PR rtl-optimization/39077
31411 * doc/invoke.texi (max-gcse-insertion-ratio): Document.
31412 * params.h (MAX_GCSE_INSERTION_RATIO): Define.
31413 * params.def (PARAM_MAX_GCSE_INSERTION_RATIO): Define.
31414 * lcm.c (pre_edge_lcm): Properly initialize output sbitmaps.
31415 * gcse.c (prune_insertions_deletions): New function.
31416 (compute_pre_data): Use it.
31418 2011-01-13 Dodji Seketeli <dodji@redhat.com>
31421 * dwarf2out.c (prune_unused_types_mark_generic_parms_dies): New
31423 (prune_unused_types_mark): Use it.
31425 2011-01-13 Andrey Belevantsev <abel@ispras.ru>
31427 PR rtl-optimization/45352
31428 * sel-sched.c: Update copyright years.
31429 (reset_sched_cycles_in_current_ebb): Also recheck the DFA state
31430 in the advancing loop when we have issued issue_rate insns.
31432 2011-01-12 Richard Henderson <rth@redhat.com>
31434 * config/mn10300/mn10300.c (mn10300_md_asm_clobbers): New.
31435 (TARGET_MD_ASM_CLOBBERS): New.
31437 * config/mn10300/mn10300.c (mn10300_delegitimize_address): New.
31438 (TARGET_DELEGITIMIZE_ADDRESS): New.
31440 * config/mn10300/mn10300.md (UNSPEC_BSCH): New.
31441 (clzsi2, *bsch): New patterns.
31443 * config/mn10300/mn10300.md (INT): New mode iterator.
31444 (*mov<INT>_clr): New pattern, and peep2 to generate it.
31446 * config/mn10300/mn10300.c (mn10300_option_override): Force enable
31447 flag_split_wide_types.
31449 * config/mn10300/mn10300.c (mn10300_asm_trampoline_template): Remove.
31450 (mn10300_trampoline_init): Rewrite without a template, an immediate
31451 load and a direct branch.
31452 * config/mn10300/mn10300.h (TRAMPOLINE_SIZE): Reduce to 16.
31454 2011-01-12 Anatoly Sokolov <aesok@post.ru>
31456 * config/s390/s390.h (OUTPUT_ADDR_CONST_EXTRA): Remove.
31457 * config/s390/s390-protos.h (s390_output_addr_const_extra): Remove.
31458 * config/s390/s390.c (s390_output_addr_const_extra): Make static.
31459 (TARGET_ASM_OUTPUT_ADDR_CONST_EXTRA): Define.
31461 2011-01-12 Kai Tietz <kai.tietz@onevision.com>
31464 * dwarfout2.c (should_emit_struct_debug): Use TYPE_MAIN_VARIANT
31467 2011-01-12 Jan Hubicka <jh@suse.cz>
31470 * gcc.c (PLUGIN_COND): Update to disable plugin unless -flto is used.
31471 (PLUGIN_COND_CLOSE): New macro.
31472 (LINK_COMMAND_SPEC): Update to use PLUGIN_COND_CLOSE.
31474 2011-01-12 Richard Guenther <rguenther@suse.de>
31477 * lto-streamer-out.c (output_gimple_stmt): Do not wrap
31478 register variables in a MEM_REF.
31480 2011-01-12 Joseph Myers <joseph@codesourcery.com>
31482 * config.gcc (arm*-*-linux*, bfin*-uclinux*, bfin*-linux-uclibc*,
31483 crisv32-*-linux* | cris-*-linux*, frv-*-*linux*, moxie-*-uclinux*,
31484 hppa*64*-*-linux*, hppa*-*-linux*, i[34567]86-*-linux* |
31485 i[34567]86-*-kfreebsd*-gnu | i[34567]86-*-knetbsd*-gnu |
31486 i[34567]86-*-gnu* | i[34567]86-*-kopensolaris*-gnu,
31487 x86_64-*-linux* | x86_64-*-kfreebsd*-gnu | x86_64-*-knetbsd*-gnu,
31488 ia64*-*-linux*, lm32-*-uclinux*, m32r-*-linux*, m32rle-*-linux*,
31489 m68k-*-uclinux*, m68k-*-linux*, microblaze*-linux*,
31490 mips64*-*-linux* | mipsisa64*-*-linux*, mips*-*-linux*,
31491 s390-*-linux*, s390x-*-linux*, sh*-*-linux*, sparc-*-linux*,
31492 sparc64-*-linux*, vax-*-linux*, xtensa*-*-linux*,
31493 am33_2.0-*-linux*): Use gnu-user.h before linux.h.
31494 * config/gnu-user.h: New. Copied from linux.h.
31495 (LINUX_TARGET_STARTFILE_SPEC): Rename to
31496 GNU_USER_TARGET_STARTFILE_SPEC.
31497 (LINUX_TARGET_ENDFILE_SPEC): Rename to
31498 GNU_USER_TARGET_ENDFILE_SPEC.
31499 (LINUX_TARGET_CC1_SPEC): Rename to GNU_USER_TARGET_CC1_SPEC.
31500 (LINUX_TARGET_LIB_SPEC): Rename to GNU_USER_TARGET_LIB_SPEC.
31501 (OPTION_GLIBC, OPTION_UCLIBC, OPTION_BIONIC,
31502 LINUX_TARGET_OS_CPP_BUILTINS, CHOOSE_DYNAMIC_LINKER1,
31503 CHOOSE_DYNAMIC_LINKER, UCLIBC_DYNAMIC_LINKER,
31504 UCLIBC_DYNAMIC_LINKER32, UCLIBC_DYNAMIC_LINKER64,
31505 BIONIC_DYNAMIC_LINKER, BIONIC_DYNAMIC_LINKER32,
31506 BIONIC_DYNAMIC_LINKER64, LINUX_DYNAMIC_LINKER,
31507 LINUX_DYNAMIC_LINKER32, LINUX_DYNAMIC_LINKER64,
31508 TARGET_C99_FUNCTIONS, TARGET_HAS_SINCOS): Remove.
31509 * config/arm/linux-eabi.h (CC1_SPEC): Use
31510 GNU_USER_TARGET_CC1_SPEC.
31511 (LIB_SPEC): Use GNU_USER_TARGET_LIB_SPEC.
31512 (STARTFILE_SPEC): Use GNU_USER_TARGET_STARTFILE_SPEC.
31513 (ENDFILE_SPEC): Use GNU_USER_TARGET_ENDFILE_SPEC
31514 * config/linux.h (NO_IMPLICIT_EXTERN_C, ASM_APP_ON, ASM_APP_OFF,
31515 LINUX_TARGET_STARTFILE_SPEC, STARTFILE_SPEC,
31516 LINUX_TARGET_ENDFILE_SPEC, ENDFILE_SPEC, LINUX_TARGET_CC1_SPEC,
31517 CC1_SPEC, CPLUSPLUS_CPP_SPEC, LINUX_TARGET_LIB_SPEC, LIB_SPEC,
31518 LINK_EH_SPEC, LINK_GCC_C_SEQUENCE_SPEC, USE_LD_AS_NEEDED): Remove.
31520 2011-01-12 Richard Guenther <rguenther@suse.de>
31523 * doc/invoke.texi (ffast-math): Document it is turned on
31526 2011-01-12 Jan Hubicka <jh@suse.cz>
31528 PR tree-optimization/47233
31529 * opts.c (common_handle_option): Disable ipa-reference with profile
31532 2011-01-12 Nicola Pero <nicola.pero@meta-innovation.com>
31534 * c-parser.c (c_parser_objc_at_property_declaration): Improved
31537 2011-01-12 Nicola Pero <nicola.pero@meta-innovation.com>
31539 * c-parser.c (c_lex_one_token): Updated and reindented some
31540 comments. No changes in code.
31542 2011-01-11 Ian Lance Taylor <iant@google.com>
31544 * godump.c (go_output_var): Don't output the variable if there is
31545 already a type with the same name.
31547 2011-01-11 Ian Lance Taylor <iant@google.com>
31549 * godump.c (go_format_type): Don't generate float80.
31551 2011-01-11 Richard Henderson <rth@redhat.com>
31553 * config/mn10300/mn10300.c (mn10300_address_cost): Remove forward
31554 declaration. Rewrite for both speed and size.
31555 (mn10300_address_cost_1): Remove.
31556 (mn10300_register_move_cost): New.
31557 (mn10300_memory_move_cost): New.
31558 (mn10300_rtx_costs): Rewrite for both speed and size. Don't handle
31559 ZERO_EXTRACT. Do handle UNSPEC, arithmetic, logicals, compare,
31560 extensions, shifts, BSWAP, CLZ.
31561 (mn10300_wide_const_load_uses_clr): Remove.
31562 (TARGET_REGISTER_MOVE_COST): New.
31563 (TARGET_MEMORY_MOVE_COST): New.
31564 * config/mn10300/mn10300-protos.h: Update.
31565 * config/mn10300/mn10300.h (REGISTER_MOVE_COST): Remove.
31567 * config/mn10300/constraints.md ("R", "T"): Remove constraints.
31568 * config/mn10300/mn10300.c (mn10300_mask_ok_for_mem_btst): Remove.
31569 * config/mn10300/mn10300-protos.h: Update.
31570 * config/mn10300/mn10300.md (movsi_internal): Don't use "R".
31571 (*byte_clear, *byte_set, *bit_clear1, *bit_clear2, *bit_set): Remove.
31572 (iorqi3, *am33_iorqi3, *mn10300_iorqi3): Remove.
31573 (*test_int_bitfield, *test_byte_bitfield): Remove.
31574 (*bit_test, *subreg_bit_test): Remove.
31575 * config/mn10300/predicates.md (const_8bit_operand): Remove.
31577 * config/mn10300/constraints.md ("c"): Rename from "A".
31578 ("A", "D"): New constraint letters.
31579 * config/mn10300/mn10300.md (fmasf4): Use the "c" constraint.
31580 (fmssf4, fnmasf4, fnmssf4): Likewise.
31582 * config/mn10300/mn10300.md (isa): New attribute.
31583 (enabled): New attribute.
31585 * config/mn10300/mn10300.md (absdf2, negdf2): Remove.
31586 (abssf2, negsf2): Define only for hardware fp.
31587 (sqrtsf2): Reformat.
31588 (addsf3, subsf3, mulsf3): Merge expander and insn.
31590 * config/mn10300/mn10300.h (ARG_PIONTER_CFA_OFFSET): New.
31591 (DEBUGGER_AUTO_OFFSET): Remove.
31592 (DEBUGGER_ARG_OFFSET): Remove.
31594 * config/mn10300/mn10300.c (mn10300_gen_multiple_store): Make static.
31595 Emit register stores with the same offsets as the hardware.
31596 (mn10300_store_multiple_operation): Don't check that the register
31597 save offsets are monotonic.
31598 * config/mn10300/mn10300-protos.h: Update.
31600 * config/mn10300/mn10300.h (ASM_PN_FORMAT): Delete.
31602 * config/mn10300/mn10300.h (INCOMING_RETURN_ADDR_RTX): Define
31603 in terms of the value on the stack, not the MDR register.
31605 2011-01-11 Jan Hubicka <jh@suse.cz>
31609 * tree.h (symbol_alias_set_t): Move typedef here from varasm.c
31610 (symbol_alias_set_destroy, symbol_alias_set_contains,
31611 propagate_aliases_backward): Declare.
31612 * lto-streamer-out.c (struct sets): New sturcture.
31613 (trivally_defined_alias): New function.
31614 (output_alias_pair_p): Rewrite.
31615 (output_unreferenced_globals): Fix output of alias pairs.
31616 (produce_symtab): Likewise.
31617 * ipa.c (function_and_variable_visibility): Set weak alias destination
31619 * varasm.c (symbol_alias_set_t): Remove.
31620 (symbol_alias_set_destroy): Export.
31621 (propagate_aliases_forward, propagate_aliases_backward): New functions
31623 (compute_visible_aliases): ... this one; remove.
31624 (trivially_visible_alias): New
31625 (trivially_defined_alias): New.
31626 (remove_unreachable_alias_pairs): Rewrite.
31627 (finish_aliases_1): Reorganize code checking if alias is defined.
31628 * passes.c (rest_of_decl_compilation): Do not call assemble_alias when
31631 2011-01-11 Richard Guenther <rguenther@suse.de>
31633 PR tree-optimization/46076
31634 * tree-ssa.c (useless_type_conversion_p): Conversions from
31635 unprototyped to empty argument list function types are useless.
31637 2011-01-11 Richard Guenther <rguenther@suse.de>
31639 PR middle-end/45235
31640 * emit-rtl.c (set_mem_attributes_minus_bitpos): Do not mark
31641 volatile MEMs as MEM_READONLY_P.
31643 2011-01-11 Richard Guenther <rguenther@suse.de>
31645 PR tree-optimization/47239
31646 * tree-ssa-ccp.c (get_value_from_alignment): Punt for FUNCTION_DECLs.
31648 2011-01-11 Jeff Law <law@redhat.com>
31650 PR tree-optimization/47086
31651 * tree-ssa-loop-ivopts.c (find_givs_in_stmt_scev): Do not record
31652 IVs from statements that might throw.
31654 2011-01-10 Jan Hubicka <jh@suse.cz>
31657 * lto-cgraph.c (input_profile_summary): Remove overactive sanity check.
31659 2011-01-10 Jan Hubicka <jh@suse.cz>
31662 * profile.c (read_profile_edge_counts): Ignore profile inconistency
31663 when correcting profile.
31665 2011-01-10 Jan Hubicka <jh@suse.cz>
31668 * lto-streamer-out.c (pack_ts_function_decl_value_fields): Store
31669 DECL_FINI_PRIORITY.
31670 * lto-streamer-in.c (unpack_ts_function_decl_value_fields):
31671 Restore DECL_FINI_PRIORITY.
31673 2011-01-10 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
31675 * doc/gimple.texi: Fix quoting of multi-word return values in
31676 @deftypefn statements. Ensure presence of return value. Wrap
31677 overlong @deftypefn lines.
31678 (is_gimple_operand, is_gimple_min_invariant_address): Remove
31679 descriptions of removed functions.
31680 * doc/hostconfig.texi (Host Common): Wrap long line, fix quoting
31681 of multi-word return value in @deftypefn statement.
31683 2011-01-10 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
31685 * doc/gimple.texi (Temporaries, Operands, Compound Lvalues)
31686 (Conditional Expressions, Logical Operators)
31687 (Statement and operand traversals): Do not indent smallexample
31688 code. Fix duplicate function argument in example.
31690 2011-01-10 Jeff Law <law@redhat.com>
31692 PR tree-optimization/47141
31693 * ipa-split.c (split_function): Handle case where we are
31694 returning a value and the return block has a virtual operand phi.
31696 2011-01-10 Jan Hubicka <jh@suse.cz>
31698 PR tree-optimization/47234
31699 * tree-pass.h (TODO_rebuild_cgraph_edges): New TODO.
31700 (pass_feedback_split_functions): Declare.
31701 * passes.c (init_optimization_passes): Add ipa-split as subpass of
31703 * ipa-split.c (gate_split_functions): Update comments; disable
31704 split-functions for profile_arc_flag and branch_probabilities.
31705 (gate_feedback_split_functions): New function.
31706 (execute_feedback_split_functions): New function.
31707 (pass_feedback_split_functions): New global var.
31709 2011-01-10 H.J. Lu <hongjiu.lu@intel.com>
31712 * tree-inline.c (tree_can_inline_p): Check e->call_stmt before
31713 calling gimple_call_set_cannot_inline.
31715 2011-01-10 Iain Sandoe <iains@gcc.gnu.org>
31717 * config/darwin-sections.def: Remove unused section.
31719 2011-01-10 Dave Korn <dave.korn.cygwin@gmail.com>
31722 * cgraphunit.c (assemble_thunk): Call resolve_unique_section.
31724 2011-01-09 Nicola Pero <nicola.pero@meta-innovation.com>
31727 * c-parser.c (c_parser_declaration_or_fndef): Improved
31730 2011-01-09 Kai Tietz <kai.tietz@onevision.com>
31732 * config/i386/winnt.c (i386_pe_start_function): Make sure
31733 to switch back to function's section.
31735 2011-01-09 Iain Sandoe <iains@gcc.gnu.org>
31739 * plugin.c: Move include of dlfcn.h from here...
31740 * system.h: ... to here.
31742 2011-01-09 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
31744 * doc/cpp.texi (C++ Named Operators): Fix markup for header
31746 * doc/cppinternals.texi (Top): Wrap node in @ifnottex to avoid
31747 two extra empty pages in PDF output.
31749 2011-01-08 Nicola Pero <nicola.pero@meta-innovation.com>
31752 * c-parser.c (c_parser_objc_type_name): If the type is unknown,
31753 for error recovery purposes behave as if it was not specified so
31754 that the default type is usd.
31756 2011-01-07 Jan Hubicka <jh@suse.cz>
31758 PR tree-optmization/46469
31759 * ipa.c (function_and_variable_visibility): Clear needed flags on
31760 nodes with external decls; handle weakrefs merging correctly.
31762 2011-01-07 Joseph Myers <joseph@codesourcery.com>
31764 * opts.c (finish_options): Set opts->x_flag_opts_finished to true,
31767 2011-01-07 Jan Hubicka <jh@suse.cz>
31769 * doc/invoke.texi (-flto, -fuse-linker-plugin): Update defaults
31770 and no longer claim that gold is required for linker plugin.
31771 * configure: Regenerate.
31772 * gcc.c (PLUGIN_COND): New macro.
31773 (LINK_COMMAND_SPEC): Use it.
31774 (main): Default to plugin enabled with HAVE_LTO_PLUGIN is set.
31775 * config.in (HAVE_LTO_PLUGIN): New.
31776 * configure.ac (--with-lto-plugin): New parameter; autodetect
31779 2011-01-07 Jan Hubicka <jh@suse.cz>
31781 PR tree-optimization/46367
31782 * ipa-inline.c (cgraph_clone_inlined_nodes): Use original function only
31783 when we can update original.
31784 (cgraph_mark_inline_edge): Sanity check.
31785 * ipa-prop.c (ipa_make_edge_direct_to_target): Sanity check.
31787 2011-01-07 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
31789 * config/spu/spu.h (ASM_COMMENT_START): Define.
31791 2011-01-07 H.J. Lu <hongjiu.lu@intel.com>
31794 * gcc.c (%>S): New.
31795 (SWITCH_KEEP_FOR_GCC): Likewise.
31796 (set_collect_gcc_options): Check SWITCH_KEEP_FOR_GCC.
31797 (do_spec_1): Handle "%>".
31799 * config/i386/i386.h (CC1_CPU_SPEC): Replace "%<" with "%>".
31801 2011-01-07 Jakub Jelinek <jakub@redhat.com>
31804 * config/i386/i386.c (ix86_delegitimize_address): If
31805 simplify_gen_subreg fails, return orig_x.
31808 * value-prof.c (gimple_stringop_fixed_value): Handle
31809 lhs of the call properly.
31811 2011-01-07 Jan Hubicka <jh@suse.cz>
31814 * lto-opt.c (lto_reissue_options): Set flag_shlib.
31816 2011-01-07 Iain Sandoe <iains@gcc.gnu.org>
31818 * target.def (function_switched_text_sections): New hook.
31819 * doc/tm.texi: Regenerated.
31820 * doc/tm.texi.in (TARGET_ASM_FUNCTION_SWITCHED_TEXT_SECTIONS): New.
31821 * final.c (default_function_switched_text_sections): New.
31822 (final_scan_insn): Call function_switched_text_sections when a
31823 mid-function section change occurs.
31824 * output.h (default_function_switched_text_sections): Declare.
31825 * config/darwin-protos.h (darwin_function_switched_text_sections):
31827 * config/darwin.c (darwin_function_switched_text_sections): New.
31828 * config/darwin.h (TARGET_ASM_FUNCTION_SWITCHED_TEXT_SECTIONS): New.
31830 2011-01-07 Iain Sandoe <iains@gcc.gnu.org>
31832 * dwarf2out.c (gen_subprogram_die): Add pubnames with code ranges for
31833 DWARF >= 3. Add pubnames for the primary section and a reduced DIE for
31834 the secondary code fragment when outputting for DWARF == 2.
31836 2011-01-07 Anatoly Sokolov <aesok@post.ru>
31838 * config/xtensa/xtensa.h (OUTPUT_ADDR_CONST_EXTRA): Remove.
31839 * config/xtensa/xtensa-protos.h (xtensa_output_addr_const_extra):
31841 * config/xtensa/xtensa.c (xtensa_output_addr_const_extra): Make static.
31842 (TARGET_ASM_OUTPUT_ADDR_CONST_EXTRA): Define.
31844 2011-01-06 Eric Botcazou <ebotcazou@adacore.com>
31847 * dwarf2out.c (dwarf2out_finish): Output the debug_aranges section only
31848 when it is not empty.
31850 2011-01-06 Changpeng Fang <changpeng.fang@amd.com>
31853 * config.gcc (i[34567]86-*-linux* | ...): Add btver1.
31854 (case ${target}): Add btver1.
31855 * config/i386/driver-i386.c (host_detect_local_cpu): Let
31856 -march=native recognize btver1 processors.
31857 * config/i386/i386-c.c (ix86_target_macros_internal): Add
31858 btver1 def_and_undef
31859 * config/i386/i386.c (struct processor_costs btver1_cost): New
31861 (m_BTVER1): New definition.
31862 (m_AMD_MULTIPLE): Includes m_BTVER1.
31863 (initial_ix86_tune_features): Add btver1 tune.
31864 (processor_target_table): Add btver1 entry.
31865 (static const char *const cpu_names): Add btver1 entry.
31866 (software_prefetching_beneficial_p): Add btver1.
31867 (ix86_option_override_internal): Add btver1 instruction sets.
31868 (ix86_issue_rate): Add btver1.
31869 (ix86_adjust_cost): Add btver1.
31870 * config/i386/i386.h (TARGET_BTVER1): New definition.
31871 (enum target_cpu_default): Add TARGET_CPU_DEFAULT_btver1.
31872 (enum processor_type): Add PROCESSOR_BTVER1.
31873 * config/i386/i386.md (define_attr "cpu"): Add btver1.
31875 2011-01-06 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
31878 * config/i386/i386.c (legitimize_tls_address)
31879 <TLS_MODEL_INITIAL_EXEC>: Handle TARGET_64BIT && TARGET_SUN_TLS.
31880 * config/i386/i386.md (UNSPEC_TLS_IE_SUN): Declare.
31881 (tls_initial_exec_64_sun): New pattern.
31883 2011-01-06 Gerald Pfeifer <gerald@pfeifer.com>
31885 * doc/invoke.texi (Overall Options): Improve wording and markup
31886 of the description of -wrapper.
31888 2011-01-06 Joseph Myers <joseph@codesourcery.com>
31890 * config/sol2.opt (G, YP,, Ym,, compat-bsd, pthread, pthreads,
31891 rdynamic, threads): New Driver options.
31893 2011-01-06 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
31896 * config/sol2.h (ASM_OUTPUT_ALIGNED_COMMON): Also switch to .bss
31897 if coming from .tdata.
31898 * config/i386/sol2-10.h (ASM_OUTPUT_ALIGNED_COMMON): Likewise.
31900 2011-01-06 Jan Hubicka <jh@suse.cz>
31903 * collect2.c (main): Do not enable LTOmode when plugin is active.
31905 2011-01-06 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
31908 * configure.ac (gcc_cv_as_gnu_unique_object): Only use ldd
31909 --version output if supported.
31910 * configure: Regenerate.
31912 2011-01-06 Joseph Myers <joseph@codesourcery.com>
31914 * config/linux-android.opt (tno-android-cc, tno-android-ld): New
31917 2011-01-06 Jakub Jelinek <jakub@redhat.com>
31920 * c-convert.c (convert): When converting a complex expression
31921 other than COMPLEX_EXPR to a different complex type, ensure
31922 c_save_expr is called instead of save_expr, unless in_late_binary_op.
31923 * c-typeck.c (convert_for_assignment): Set in_late_binary_op also
31924 when converting COMPLEX_TYPE.
31926 2011-01-06 Ira Rosen <irar@il.ibm.com>
31928 PR tree-optimization/47139
31929 * tree-vect-loop.c (vect_is_simple_reduction_1): Check that
31930 only the last reduction value is used outside the loop. Update
31933 2011-01-05 Joseph Myers <joseph@codesourcery.com>
31935 * config/rtems.opt: New.
31936 * config.gcc (*-*-rtems*): Use rtems.opt.
31938 2011-01-05 Changpeng Fang <changpeng.fang@amd.com>
31940 * config/i386/i386.c (ix86_option_override_internal): Bulldozer
31941 processors do not support 3DNow instructions.
31943 2011-01-05 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
31945 * config/spu/spu.c (spu_option_override): Set parameter
31946 PARAM_MAX_COMPLETELY_PEEL_TIMES to 4 instead of 1.
31948 2011-01-05 Jan Hubicka <jh@suse.cz>
31950 * lto-wrapper.c (run_gcc): Default to WHOPR mode when none is specified
31951 at the command line.
31953 2011-01-05 Martin Jambor <mjambor@suse.cz>
31956 * lto-cgraph.c (output_cgraph_opt_summary_p): Also check for thunk
31957 deltas on streamed outgoing edges.
31958 (output_node_opt_summary): Output info for outgoing edges only when
31959 the node is in new parameter set.
31960 (output_cgraph_opt_summary): New parameter set, passed to the two
31961 aforementioned functions. Update its forward declaration and its
31964 2011-01-05 Tom Tromey <tromey@redhat.com>
31966 * c-parser.c (c_parser_omp_atomic): Pass location of assignment
31967 operator to c_finish_omp_atomic.
31968 * c-typeck.c (lvalue_or_else): Add 'loc' argument.
31969 (build_unary_op): Update.
31970 (build_modify_expr): Update.
31971 (build_asm_expr): Update.
31973 2011-01-05 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
31975 * config/spu/spu.c (emit_nop_for_insn): Set INSN_LOCATOR for
31976 newly inserted insns.
31977 (pad_bb): Likewise.
31978 (spu_emit_branch_hint): Likewise.
31979 (insert_hbrp_for_ilb_runout): Likewise.
31980 (spu_machine_dependent_reorg): Call df_finish_pass after
31981 schedule_insns returns.
31983 2011-01-05 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
31985 * config/spu/spu.c (spu_expand_prologue): Support -fstack-usage.
31987 2011-01-05 Eric Botcazou <ebotcazou@adacore.com>
31989 PR tree-optimization/47005
31990 * tree-sra.c (struct access): Add 'non_addressable' bit.
31991 (create_access): Set it for a DECL_NONADDRESSABLE_P field.
31992 (decide_one_param_reduction): Return 0 if the parameter is passed by
31993 reference and one of the accesses in the group is non_addressable.
31995 2011-01-04 Eric Botcazou <ebotcazou@adacore.com>
31997 PR tree-optimization/47056
31998 * cgraphbuild.c (mark_address): Remove ATTRIBUTE_UNUSED markers.
31999 (mark_load): Likewise. Handle FUNCTION_DECL specially.
32000 (mark_store): Likewise. Pass STMT to ipa_record_reference.
32002 2011-01-04 Eric Botcazou <ebotcazou@adacore.com>
32004 * dwarf2out.c (rtl_for_decl_init): Strip no-op conversions off the
32005 initializer. Skip view conversions from aggregate types.
32007 2011-01-04 Kai Tietz <kai.tietz@onevision.com>
32010 * libgcov.c (gcov_exit): Check for HAS_DRIVE_SPEC.
32012 2011-01-04 Philipp Thomas <pth@suse.de>
32014 * config/microblaze/microbalse.opt (mxl-float-convert): Fix
32017 2011-01-04 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
32019 * function.c (thread_prologue_and_epilogue_insns): Do not crash
32020 on empty epilogue sequences.
32022 2011-01-04 Joseph Myers <joseph@codesourcery.com>
32024 * config/vxworks.opt (Bdynamic, Bstatic, Xbind-lazy, Xbind-now,
32025 non-static): New Driver options.
32027 2011-01-04 Jie Zhang <jie@codesourcery.com>
32030 * gcc.c (default_compilers[]): Set combinable field to 0
32031 for all assembly languages.
32033 2011-01-04 Mingjie Xing <mingjie.xing@gmail.com>
32035 * config/mips/loongson3a.md: New file.
32036 * config/mips/mips.md: Include loongson3a.md.
32037 * config/mips/mips.c (mips_multipass_dfa_lookahead): Return 4 when
32040 2011-01-03 Eric Botcazou <ebotcazou@adacore.com>
32042 PR middle-end/47017
32043 * expr.c (expand_expr_real_1) <MEM_REF>: Call memory_address_addr_space
32044 instead of convert_memory_address_addr_space on the base expression.
32046 2011-01-03 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
32048 * config/spu/spu.c (spu_option_override): Update error text
32049 for bad -march= / -mtune= values.
32051 2011-01-03 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
32053 * config/spu/spu.c (asm_file_start): Only reset flag_var_tracking
32054 if branch-hint optimization will be performed.
32056 2011-01-03 Jakub Jelinek <jakub@redhat.com>
32058 PR tree-optimization/47148
32059 * ipa-split.c (split_function): Convert arguments to
32060 DECL_ARG_TYPE if possible.
32062 PR tree-optimization/47155
32063 * tree-ssa-ccp.c (bit_value_binop_1): Use r1type instead of type
32064 when computing uns.
32066 PR rtl-optimization/47157
32067 * combine.c (try_combine): If undobuf.other_insn becomes
32068 (set (pc) (pc)) jump, call update_cfg_for_uncondjump on it
32069 and set *new_direct_jump_p too.
32071 2011-01-03 Sebastian Pop <sebastian.pop@amd.com>
32073 PR tree-optimization/47021
32074 * graphite-sese-to-poly.c (scan_tree_for_params): Handle ADDR_EXPR.
32076 2011-01-03 Jakub Jelinek <jakub@redhat.com>
32078 * gcc.c (process_command): Update copyright notice dates.
32079 * gcov.c (print_version): Likewise.
32080 * gcov-dump.c (print_version): Likewise.
32081 * mips-tfile.c (main): Likewise.
32082 * mips-tdump.c (main): Likewise.
32084 2011-01-03 Martin Jambor <mjambor@suse.cz>
32086 PR tree-optimization/46801
32087 * tree-sra.c (type_internals_preclude_sra_p): Check whether
32088 aggregate fields start at byte boundary instead of the bit-field flag.
32090 2011-01-03 H.J. Lu <hongjiu.lu@intel.com>
32093 * gcc.c (main): Revert revision 168407.
32095 2011-01-03 Martin Jambor <mjambor@suse.cz>
32097 * lto-cgraph.c (input_cgraph_opt_section): Use the correct section type.
32099 2011-01-03 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
32101 * tree-vect-generic.c (expand_vector_operations_1): When using vector/
32102 vector optab to expand vector/scalar shift, update gimple to vector.
32104 2011-01-03 Martin Jambor <mjambor@suse.cz>
32106 * cgraphunit.c (verify_cgraph_node): Verify there is no direct call to
32109 2011-01-03 Martin Jambor <mjambor@suse.cz>
32111 PR tree-optimization/46984
32112 * cgraph.h (cgraph_indirect_call_info): make field thunk_delta
32114 (cgraph_create_indirect_edge): Fixed line length.
32115 (cgraph_indirect_call_info): Declare.
32116 (cgraph_make_edge_direct) Update declaration.
32117 * cgraph.c (cgraph_allocate_init_indirect_info): New function.
32118 (cgraph_create_indirect_edge): Use it.
32119 (cgraph_make_edge_direct): Made delta HOST_WIDE_INT. Updated all
32121 * cgraphunit.c (cgraph_redirect_edge_call_stmt_to_callee): Update for
32122 the new thunk_delta representation.
32123 * ipa-prop.c (ipa_make_edge_direct_to_target): Convert delta to
32125 (ipa_write_indirect_edge_info): Remove streaming of thunk_delta.
32126 (ipa_read_indirect_edge_info): Likewise.
32127 * lto-cgraph.c (output_edge_opt_summary): New function.
32128 (output_node_opt_summary): Call it on all outgoing edges.
32129 (input_edge_opt_summary): New function.
32130 (input_node_opt_summary): Call it on all outgoing edges.
32132 2011-01-02 H.J. Lu <hongjiu.lu@intel.com>
32135 * gcc.c (main): Don't check have_o when settting combine_inputs.
32137 2011-01-02 Eric Botcazou <ebotcazou@adacore.com>
32139 * regrename.c: Add general comment describing the pass.
32140 (struct du_head): Remove 'length' field.
32141 (get_element, merge_sort_comparison, merge, sort_du_head): Remove.
32142 (regrename_optimize): Do not sort chains. Rework comments, add others.
32143 Force renaming to the preferred class (if any) in the first pass and do
32144 not consider registers that belong to it in the second pass.
32145 (create_new_chain): Do not set 'length' field.
32146 (scan_rtx_reg): Likewise.
32148 2011-01-02 Jakub Jelinek <jakub@redhat.com>
32150 PR tree-optimization/47140
32151 * tree-ssa-ccp.c (evaluate_stmt): For binary assignments, use
32152 TREE_TYPE (lhs) instead of TREE_TYPE (rhs1) as second argument
32153 to bit_value_binop.
32155 PR rtl-optimization/47028
32156 * cfgexpand.c (gimple_expand_cfg): Insert entry edge insertions after
32157 parm_birth_insn instead of at the beginning of first bb.
32159 2011-01-02 Mingjie Xing <mingjie.xing@gmail.com>
32161 * doc/generic.texi: Remove duplicated "@subsubsection Statements".
32162 Remove the word "see" before "@pxref".
32163 * doc/rtl.texi: Remove the word "see" before "@pxref".
32165 2011-01-01 Jan Hubicka <jh@suse.cz>
32167 * tree-loop-distribution.c (tree_loop_distribution): Do not use freed
32170 2011-01-01 Kai Tietz <kai.tietz@onevision.com>
32173 * tree.c (type_hash_eq): Call language hook for METHOD_TYPEs, too.
32176 Copyright (C) 2011 Free Software Foundation, Inc.
32178 Copying and distribution of this file, with or without modification,
32179 are permitted in any medium without royalty provided the copyright
32180 notice and this notice are preserved.