1 2011-10-19 Richard Guenther <rguenther@suse.de>
4 * gimple-fold.c (gimplify_and_update_call_from_tree): Rewrite.
6 2011-10-19 Andrey Belevantsev <abel@ispras.ru>
8 PR rtl-optimization/50340
9 * sel-sched-ir.c (update_target_availability): LHS register
10 availability is not known if the unavailable LHS of the other
11 expression is a different register.
13 2011-10-19 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
16 * config/spu/spu.c (spu_emit_vector_compare): Support unordered
17 floating-point comparisons.
19 2011-10-19 Jan Hubicka <jh@suse.cz>
21 * cgraphunit.c (handle_alias_pairs): Also handle wekref with destination
23 (output_weakrefs): New function.
24 * varpool.c (varpool_create_variable_alias): Handle external aliases.
26 2011-10-19 Jakub Jelinek <jakub@redhat.com>
28 * dwarf2out.c (loc_descriptor): For SUBREG pass SUBREG_REG's mode as
29 second argument instead of mode.
31 2011-10-18 Jakub Jelinek <jakub@redhat.com>
33 * config/i386/i386.c (ix86_expand_vec_perm): In merge_two use
34 mode SUBREG of operands[0] as target.
35 (valid_perm_using_mode_p): Don't ignore higher bits of d->perm.
36 (expand_vec_pshufb): For V8SImode vmode emit avx2_permvarv8si.
37 (expand_vec_perm_1): Handle identity and some broadcast
39 (expand_vec_perm_interleave2): Handle also 32-byte modes, using
40 vperm2[fi]128 or vpunpck[lh]* followed by single insn permutation.
41 For d->testing_p return true earlier to avoid creating more GC
43 (expand_vec_perm_vpermq_perm_1): New function.
44 (expand_vec_perm_vpshufb2_vpermq): For d->testing_p return true
45 earlier to avoid creating more GC garbage. Fix handling of
46 V16HImode. Avoid some SUBREGs in SET_DEST.
47 (expand_vec_perm_broadcast_1): Return false for 32-byte integer
49 (expand_vec_perm_vpshufb4_vpermq2): New function.
50 (ix86_expand_vec_perm_builtin_1): Call expand_vec_perm_vpermq_perm_1
51 and expand_vec_perm_vpshufb4_vpermq2.
53 2011-10-18 Andrew Stubbs <ams@codesourcery.com>
55 * config/arm/driver-arm.c (host_detect_local_cpu): Close the file
58 2011-10-18 Andrew Stubbs <ams@codesourcery.com>
60 PR tree-optimization/50717
62 * tree-ssa-math-opts.c (is_widening_mult_p): Remove the 'type'
63 parameter. Calculate 'type' from stmt.
64 (convert_mult_to_widen): Update call the is_widening_mult_p.
65 (convert_plusminus_to_widen): Likewise.
67 2011-10-18 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
69 * config/spu/spu.c (struct machine_function): New data structure.
70 (spu_init_machine_status): New function.
71 (spu_option_override): Install it.
72 (get_pic_reg): Set and use cfun->machine->pic_reg.
73 (spu_split_immediate): Do not set crtl->uses_pic_offset_table.
74 (need_to_save_reg): Use cfun->machine->pic_reg instead of
75 checking crtl->uses_pic_offset_table.
76 (spu_expand_prologue): Likewise.
78 2011-10-18 Jakub Jelinek <jakub@redhat.com>
80 PR tree-optimization/50735
81 * function.c (gimplify_parameters): Use create_tmp_var instead of
82 create_tmp_reg. If parm is not TREE_ADDRESSABLE and type is complex
83 or vector type, set DECL_GIMPLE_REG_P.
85 2011-10-18 Andrew Stubbs <ams@codesourcery.com>
87 * config.host (arm*-*-linux*): Add driver-arm.o and x-arm.
88 * config/arm/arm.opt: Add 'native' processor_type and
90 * config/arm/arm.h (host_detect_local_cpu): New prototype.
91 (EXTRA_SPEC_FUNCTIONS): New define.
92 (MCPU_MTUNE_NATIVE_SPECS): New define.
93 (DRIVER_SELF_SPECS): New define.
94 * config/arm/driver-arm.c: New file.
95 * config/arm/x-arm: New file.
96 * doc/invoke.texi (ARM Options): Document -mcpu=native,
97 -mtune=native and -march=native.
99 2011-10-18 Alexander Monakov <amonakov@ispras.ru>
101 PR rtl-optimization/50205
102 * sel-sched.c (count_occurrences_1): Simplify on the assumption that
103 p->x is a register. Forbid substitution when the same register is
104 found in a different mode.
105 (count_occurrences_equiv): Assert that 'what' is a register.
107 2011-10-18 Richard Guenther <rguenther@suse.de>
109 PR tree-optimization/50767
110 * tree-ssa-pre.c (create_expression_by_pieces): Update the
113 2011-10-18 Julian Brown <julian@codesourcery.com>
115 * config/arm/arm.c (arm_block_move_unaligned_straight)
116 (arm_adjust_block_mem, arm_block_move_unaligned_loop)
117 (arm_movmemqi_unaligned): New.
118 (arm_gen_movmemqi): Support unaligned block copies.
120 2011-10-18 Ira Rosen <ira.rosen@linaro.org>
122 * doc/md.texi (vec_widen_ushiftl_hi, vec_widen_ushiftl_lo,
123 vec_widen_sshiftl_hi, vec_widen_sshiftl_lo): Document.
124 * tree-pretty-print.c (dump_generic_node): Handle WIDEN_LSHIFT_EXPR,
125 VEC_WIDEN_LSHIFT_HI_EXPR and VEC_WIDEN_LSHIFT_LO_EXPR.
126 (op_code_prio): Likewise.
127 (op_symbol_code): Handle WIDEN_LSHIFT_EXPR.
128 * optabs.c (optab_for_tree_code): Handle
129 VEC_WIDEN_LSHIFT_HI_EXPR and VEC_WIDEN_LSHIFT_LO_EXPR.
130 (init-optabs): Initialize optab codes for vec_widen_u/sshiftl_hi/lo.
131 * optabs.h (enum optab_index): Add OTI_vec_widen_u/sshiftl_hi/lo.
132 * genopinit.c (optabs): Initialize the new optabs.
133 * expr.c (expand_expr_real_2): Handle
134 VEC_WIDEN_LSHIFT_HI_EXPR and VEC_WIDEN_LSHIFT_LO_EXPR.
135 * gimple-pretty-print.c (dump_binary_rhs): Likewise.
136 * tree-vectorizer.h (NUM_PATTERNS): Increase to 8.
137 * tree.def (WIDEN_LSHIFT_EXPR, VEC_WIDEN_LSHIFT_HI_EXPR,
138 VEC_WIDEN_LSHIFT_LO_EXPR): New.
139 * cfgexpand.c (expand_debug_expr): Handle new tree codes.
140 * tree-vect-patterns.c (vect_vect_recog_func_ptrs): Add
141 vect_recog_widen_shift_pattern.
142 (vect_handle_widen_mult_by_const): Rename...
143 (vect_handle_widen_op_by_const): ...to this. Handle shifts.
144 Add a new argument, update documentation.
145 (vect_recog_widen_mult_pattern): Assume that only second
146 operand can be constant. Update call to
147 vect_handle_widen_op_by_const.
148 (vect_recog_over_widening_pattern): Fix typo.
149 (vect_recog_widen_shift_pattern): New.
150 * tree-vect-stmts.c (vectorizable_type_promotion): Handle
152 (supportable_widening_operation): Likewise.
153 * tree-inline.c (estimate_operator_cost): Handle new tree codes.
154 * tree-vect-generic.c (expand_vector_operations_1): Likewise.
155 * tree-cfg.c (verify_gimple_assign_binary): Likewise.
156 * config/arm/neon.md (neon_vec_<US>shiftl_<mode>): New.
157 (vec_widen_<US>shiftl_lo_<mode>, neon_vec_<US>shiftl_hi_<mode>,
158 vec_widen_<US>shiftl_hi_<mode>, neon_vec_<US>shift_left_<mode>):
160 * config/arm/predicates.md (const_neon_scalar_shift_amount_operand):
162 * config/arm/iterators.md (V_innermode): New.
163 * tree-vect-slp.c (vect_build_slp_tree): Require same shift operand
166 2011-10-18 Richard Guenther <rguenther@suse.de>
168 * tree-ssa-alias.h (struct pt_solution): Remove
169 vars_contains_restrict member.
170 (pt_solutions_same_restrict_base): Remove.
171 (pt_solution_set): Adjust.
172 * tree-ssa-alias.c (ptr_deref_may_alias_decl_p): Remove
173 vars_contains_restrict handling.
174 (dump_points_to_solution): Likewise.
175 (ptr_derefs_may_alias_p): Do not call pt_solutions_same_restrict_base.
176 * tree-ssa-structalias.c (struct variable_info): Remove is_restrict_var
178 (new_var_info): Do not initialize it.
179 (ipa_escaped_pt): Adjust.
180 (make_constraint_from_restrict): Make the tag global.
181 (make_constraint_from_global_restrict): New function.
182 (make_constraint_from_heapvar): Remove.
183 (create_variable_info_for): Do not make restrict vars point
185 (intra_create_variable_infos): Likewise.
186 (find_what_var_points_to): Remove vars_contains_restrict handling.
187 (pt_solution_set): Adjust.
188 (pt_solution_ior_into): Likewise.
189 (pt_solutions_same_restrict_base): Remove.
190 (compute_points_to_sets): Do not test is_restrict_var.
191 * cfgexpand.c (update_alias_info_with_stack_vars): Adjust.
192 * gimple-pretty-print.c (pp_points_to_solution): Likewise.
194 2011-10-18 Tom de Vries <tom@codesourcery.com>
196 PR tree-optimization/50672
197 * tree-ssa-dce.c (mark_virtual_operand_for_renaming): New function,
199 (mark_virtual_phi_result_for_renaming): Use
200 mark_virtual_operand_for_renaming.
201 * tree-flow.h (mark_virtual_operand_for_renaming): Declare.
202 * tree-ssa-tail-merge.c (release_last_vdef): New function.
203 (purge_bbs): Add update_vops parameter. Call release_last_vdef for each
205 (tail_merge_optimize): Add argument to call to purge_bbs.
207 2011-10-18 Richard Guenther <rguenther@suse.de>
210 * expr.c (get_object_or_type_alignment): New function.
211 (expand_assignment): Use it.
212 (expand_expr_real_1): Likewise.
214 2011-10-18 Dodji Seketeli <dodji@redhat.com>
217 * input.c (dump_line_table_statistics): Use long, not size_t.
219 2011-10-17 Eric Botcazou <ebotcazou@adacore.com>
221 * config/sparc/sparc.md (in_call_delay): Fix formatting issues.
223 2011-10-17 Simon Baldwin <simonb@google.com>
224 Ian Lance Taylor <iant@google.com>
226 * configure.ac: Add --with-native-system-header-dir. Set and
227 substitute NATIVE_SYSTEM_HEADER_DIR. Use native_system_header
228 when setting target_header_dir.
229 * config.gcc: Always set native_system_header_dir.
230 (*-*-gnu*): Set native_system_header_dir. Don't use t-gnu.
231 (i[34567]86-pc-msdosdjgpp*): Set native_system_header_dir. Don't
233 (i[34567]86-*-mingw* | x86_64-*-mingw*): Set
234 native_system_header_dir.
235 (spu-*-elf*): Set native_system_header_dir.
236 * Makefile.in (NATIVE_SYSTEM_HEADER_DIR): Set to
237 @NATIVE_SYSTEM_HEADER_DIR@.
238 (PREPROCESSOR_DEFINES): Define NATIVE_SYSTEM_HEADER_DIR.
239 * cppdefault.c (STANDARD_INCLUDE_DIR): Don't define.
240 (NATIVE_SYSTEM_HEADER_COMPONENT): Rename from
241 STANDARD_INCLUDE_COMPONENT.
242 (cpp_include_defaults): Don't use SYSTEM_INCLUDE_DIR. Rename
243 STANDARD_INCLUDE_DIR to NATIVE_SYSTEM_HEADER_DIR.
244 * system.h: Poison SYSTEM_INCLUDE_DIR, STANDARD_INCLUDE_DIR, and
245 STANDARD_INCLUDE_COMPONENT.
246 * config/i386/t-mingw32 (NATIVE_SYSTEM_HEADER_DIR): Remove.
247 * config/i386/t-mingw-w32: Likewise.
248 * config/i386/t-mingw-w64: Likewise.
249 * config/spu/t-spu-elf: Likewise.
250 * config/i386/t-djgpp: Remove.
251 * config/t-gnu: Remove.
252 * config/i386/mingw32.h (STANDARD_INCLUDE_DIR): Don't define.
253 (NATIVE_SYSTEM_HEADER_COMPONENT): Rename from
254 STANDARD_INCLUDE_COMPONENT.
255 * config/i386/djgpp.h (STANDARD_INCLUDE_DIR): Don't define.
256 * config/spu/spu-elf.h: Likewise.
257 * config/vms/xm-vms.h: Likewise.
258 * config/gnu.h: Likewise.
259 * config/openbsd.h (INCLUDE_DEFAULTS): Change STANDARD_INCLUDE_DIR
260 and STANDARD_INCLUDE_COMPONENT to NATIVE_SYSTEM_HEADER_DIR and
261 NATIVE_SYSTME_HEADER_COMPONENT.
262 * doc/install.texi (Configuration): Document
263 --with-native-system-header-dir. Mention it in the documentation
264 for --with-sysroot and --with-build-sysroot.
265 * doc/tm.texi.in (Driver): Don't document SYSTEM_INCLUDE_DIR or
266 STANDARD_INCLUDE_DIR. Rename STANDARD_INCLUDE_COMPONENT to
267 NATIVE_SYSTEM_HEADER_COMPONENT. Rename uses of
268 STANDARD_INCLUDE_DIR to NATIVE_SYSTEM_HEADER_DIR.
269 * doc/fragments.texi (Target Fragment): Don't document
270 NATIVE_SYSTEM_HEADER_DIR.
271 * configure, doc/tm.texi: Rebuild.
273 2011-10-17 Richard Henderson <rth@redhat.com>
275 * config/sparc/sparc.md: Use register_or_zero_operand where rJ
278 * config/sparc/sparc.md (vec_perm_constv8qi, vec_perm<mode>): New
280 * config/sparc/sparc.c (sparc_expand_vec_perm_bmask): New function.
281 * config/sparc/sparc-protos.h (sparc_expand_vec_perm_bmask): Declare.
283 2011-10-17 David S. Miller <davem@davemloft.net>
285 * config/sparc/sparc-modes.def: Add single entry vector modes for
287 * config/sparc/sparc.md (V32, V32I, V64, V64I, V64N8): Delete
289 (mov<V32:mode>): Revert back to plain SFmode pattern.
290 (*movsf_insn): Likewise.
291 (mov<V64:mode>): Revert back to plain DFmode pattern.
292 (*movdf_insn_sp32): Likewise.
293 (*movdf_insn_sp32_v9): Likewise.
294 (*movdf_insn_sp64): Likewise.
295 (V64 mode splitters) Likewise.
296 (addsi3): Remove VIS alternatives.
298 (and<V64I:mode>3): Revert to DImode only pattern.
299 (and<V64I:mode>3_sp32): Likewise.
300 (*and<V64I:mode>3_sp64): Likewise.
301 (and<V32I:mode>3): Likewise.
302 (*and_not_<V64I:mode>_sp32): Likewise.
303 (*and_not_<V64I:mode>_sp64): Likewise.
304 (*and_not_<V32I:mode>): Likewise.
305 (ior<V64I:mode>3): Likewise.
306 (*ior<V64I:mode>3_sp32): Likewise.
307 (*ior<V64I:mode>3_sp64): Likewise.
308 (ior<V32I:mode>3): Likewise.
309 (*or_not_<V64I:mode>_sp32): Likewise.
310 (*or_not_<V64I:mode>_sp64): Likewise.
311 (*or_not_<V32I:mode>): Likewise.
312 (xor<V64I:mode>3): Likewise.
313 (*xor<V64I:mode>3_sp32): Likewise.
314 (*xor<V64I:mode>3_sp64): Likewise.
315 (xor<V32I:mode>3): Likewise.
316 (V64I mode splitters): Likewise.
317 (*xor_not_<V64I:mode>_sp32): Likewise.
318 (*xor_not_<V64I:mode>_sp64): Likewise.
319 (*xor_not_<V32I:mode>): Likewise.
320 (one_cmpl<V64I:mode>2): Likewise.
321 (*one_cmpl<V64I:mode>2_sp32): Likewise.
322 (*one_cmpl<V64I:mode>2_sp64): Likewise.
323 (one_cmpl<V32I:mode>2): Likewise.
324 (VM32, VM64, VMALL): New mode iterators.
325 (vbits, vconstr, vfptype): New mode attributes.
326 (mov<VMALL:mode>): New expander.
327 (*mov<VM32:mode>_insn): New insn.
328 (*mov<VM64:mode>_insn_sp64): New insn.
329 (*mov<VM64:mode>_insn_sp32): New insn, and associated splitter
330 specifically for the register to memory case.
331 (vec_init<mode>): New expander.
332 (VADDSUB): New mode iterator.
333 (<plusminus_insn>v2si3, <plusminus_insn>v2hi3): Remove and replace
335 (<plusminus_insn><mode>3): New consolidated pattern.
336 (VL): New mode iterator for logical operations.
337 (vlsuf): New more attribute.
338 (vlop): New code iterator.
339 (vlinsn, vlninsn): New code attributes.
340 (<code><mode>3): New insn to non-negated vector logical ops.
341 (*not_<code><mode>3): Likewise for negated variants.
342 (*nand<mode>_vis): New insn.
343 (vlnotop): New code iterator.
344 (*<code>_not1<mode>_vis, *<code>_not2<mode>_vis): New insns.
345 (one_cmpl<mode>2): New insn.
346 (faligndata<V64I:mode>_vis): Rewrite to use VM64 iterator.
347 (bshuffle<VM64:mode>_vis): Likewise.
348 (v<vis3_shift_patname><mode>3): Use GCM mode iterator.
349 (fp<plusminus_insn>64_vis): Use V1DI mode.
350 (VASS mode iterator): Use V1SI not SI mode.
351 * config/sparc/sparc.c (sparc_vis_init_builtins): Account for
352 single-entry vector mode changes.
353 (sparc_expand_builtin): Likewise.
354 (sparc_expand_vector_init): New function.
355 * config/sparc/sparc-protos.h (sparc_expand_vector_init): Declare.
357 2011-10-17 Kai Tietz <ktietz@redhat.com>
359 * fold-const.c (simple_operand_p_2): New function.
360 (fold_truthop): Rename to
361 (fold_truth_andor_1): function name.
362 Additionally remove branching creation for logical and/or.
363 (fold_truth_andor): Handle branching creation for logical and/or here.
365 2011-10-17 Andi Kleen <ak@linux.intel.com>
367 * ggc-page.c (USING_MADVISE): Adjust ifdef to check for USING_MMAP.
369 2011-10-17 Georg-Johann Lay <avr@gjlay.de>
371 * config/avr/avr.h (ASSEMBLER_DIALECT): Remove.
372 * config/avr/avr.md (mcu_have_movw, mcu_mega): Remove attributes.
373 (adjust_len): Add alternative "call".
374 (isa, enabled): New insn attributes.
375 (length): Use match_test with AVR_HAVE_JMP_CALL instead of
377 (*sbrx_branch<mode>): Ditto.
378 (*sbrx_and_branch<mode>): Ditto.
379 (*sbix_branch): Ditto.
380 (*sbix_branch_bit7): Ditto.
381 (*sbix_branch_tmp): Ditto.
382 (*sbix_branch_tmp_bit7): Ditto.
384 (negsi2): Use attribute "isa" instead of assembler dialect.
385 (extendhisi2): Ditto.
386 (call_insn, call_value_insn): Set adjust_len attribute.
387 (indirect_jump): Indent to coding rules.
388 (call_prologue_saves): Use isa attribute instead of mcu_mega.
389 (epilogue_restores): Ditto. Fix setting of SP as described in the
391 (*indirect_jump): Fusion of *jcindirect_jump, *njcindirect_jump
392 and *indirect_jump_avr6.
393 (*tablejump): Fusion of *tablejump_rjmp and *tablejump_lib.
394 (*jcindirect_jump, *njcindirect_jump, *indirect_jump_avr6): Remove.
395 (*tablejump_rjmp, *tablejump_lib): Remove.
396 * config/avr/avr.c (adjust_insn_length): Handle ADJUST_LEN_CALL.
398 2011-10-17 Paolo Carlini <paolo.carlini@oracle.com>
401 * doc/invoke.texi ([Wnonnull]): Update.
403 2011-10-17 Richard Henderson <rth@redhat.com>
406 * optabs.c (expand_vec_perm_expr): Fix indexing error.
408 2011-10-17 Sergio Durigan Junior <sergiodj@redhat.com>
410 * configure.ac: Display `yes' if the SystemTap header has been
412 * configure: Regenerate.
414 2011-10-08 Andi Kleen <ak@linux.intel.com>
417 * config.in, configure: Regenerate.
418 * configure.ac (madvise): Add to AC_CHECK_FUNCS.
419 * ggc-page.c (USING_MADVISE): Add.
420 (page_entry): Add discarded field.
421 (alloc_page): Check for discarded pages.
422 (release_pages): Add USING_MADVISE branch.
424 2011-10-17 Richard Guenther <rguenther@suse.de>
426 PR tree-optimization/50729
427 * tree-vrp.c (extract_range_from_unary_expr_1): Remove
429 (simplify_conversion_using_ranges): Properly test the
432 2011-10-15 Tom Tromey <tromey@redhat.com>
433 Dodji Seketeli <dodji@redhat.com>
435 * ggc.h (ggc_round_alloc_size): Declare new public entry point.
436 * ggc-none.c (ggc_round_alloc_size): New public stub function.
437 * ggc-page.c (ggc_alloced_size_order_for_request): New static
438 function. Factorized from ggc_internal_alloc_stat.
439 (ggc_round_alloc_size): New public function. Uses
440 ggc_alloced_size_order_for_request.
441 (ggc_internal_alloc_stat): Use ggc_alloced_size_order_for_request.
442 * ggc-zone.c (ggc_round_alloc_size): New public function extracted
443 from ggc_internal_alloc_zone_stat.
444 (ggc_internal_alloc_zone_stat): Use ggc_round_alloc_size.
445 * toplev.c (general_init): Initialize
446 line_table->alloced_size_for_request.
448 2011-10-15 Tom Tromey <tromey@redhat.com>
449 Dodji Seketeli <dodji@redhat.com>
451 * input.c (ONE_K, ONE_M, SCALE, STAT_LABEL, FORMAT_AMOUNT): New
453 (num_expanded_macros_counter, num_macro_tokens_counter): Declare
455 (dump_line_table_statistics): Define new function.
456 * input.h (dump_line_table_statistics): Declare new function.
457 * toplev.c (dump_memory_report): Call dump_line_table_statistics.
459 2011-10-15 Tom Tromey <tromey@redhat.com>
460 Dodji Seketeli <dodji@redhat.com>
462 * doc/cppopts.texi: Document -fdebug-cpp.
463 * doc/invoke.texi: Add -fdebug-cpp to the list of preprocessor
466 2011-10-15 Tom Tromey <tromey@redhat.com>
467 Dodji Seketeli <dodji@redhat.com>
469 * gcc/diagnostic.h (diagnostic_report_current_module): Add a
471 * diagnostic.c (diagnostic_report_current_module): Add a location
472 parameter to the function definition. Use it instead of
473 input_location. Resolve the virtual location rather than just
474 looking up its map and risking to touch a resulting macro map.
475 (default_diagnostic_starter): Pass the relevant diagnostic
476 location to diagnostic_report_current_module.
477 * tree-diagnostic.c (maybe_unwind_expanded_macro_loc): New.
478 (virt_loc_aware_diagnostic_finalizer): Likewise.
479 (diagnostic_report_current_function): Pass the
480 relevant location to diagnostic_report_current_module.
481 * tree-diagnostic.h (virt_loc_aware_diagnostic_finalizer): Declare
483 * toplev.c (general_init): By default, use the new
484 virt_loc_aware_diagnostic_finalizer as diagnostic finalizer.
485 * Makefile.in: Add vec.h dependency to tree-diagnostic.c.
487 2011-10-15 Tom Tromey <tromey@redhat.com>
488 Dodji Seketeli <dodji@redhat.com>
490 * doc/cppopts.texi (-ftrack-macro-expansion): Document new option.
491 * doc/invoke.texi (-ftrack-macro-expansion): Add this to the list of
492 preprocessor related options.
494 2011-10-15 Tom Tromey <tromey@redhat>
495 Dodji Seketeli <dodji@redhat.com>
497 * input.h (struct expanded_location): Move to libcpp/line-map.h.
498 (LOCATION_COLUMN): New accessor
499 (in_system_header_at): Use linemap_location_in_system_header_p.
500 * diagnostic.c (diagnostic_report_current_module): Adjust to avoid
501 touching the internals of struct line_map. Use the public API.
503 (diagnostic_report_diagnostic): Don't use relational operator '<'
504 on virtual locations. Use linemap_location_before_p instead.
505 * input.c (expand_location): Adjust to expand to the tokens'
506 spelling location when macro location tracking is on.
509 2011-10-08 Andi Kleen <ak@linux.intel.com>
511 * ggc-page.c (GGC_QUIRE_SIZE): Increase to 512
513 2011-10-13 Andi Kleen <ak@linux.intel.com>
515 * toplev.c (compile_file): Rename __gnu_slim_lto to __gnu_lto_slim.
517 2011-10-16 Ira Rosen <ira.rosen@linaro.org>
519 PR tree-optimization/50727
520 * tree-vect-patterns.c (vect_operation_fits_smaller_type): Add
521 DEF_STMT to the list of statements to be replaced by the
524 2011-10-16 Eric Botcazou <ebotcazou@adacore.com>
526 PR rtl-optimization/50615
527 * combine.c (distribute_notes) <REG_ARGS_SIZE>: Skip if I3 is a no-op.
529 2011-10-16 Jakub Jelinek <jakub@redhat.com>
531 PR tree-optimization/50596
532 * tree-vectorizer.h (NUM_PATTERNS): Increase to 7.
533 * tree-vect-patterns.c (vect_vect_recog_func_ptrs): Add
534 vect_recog_bool_pattern.
535 (check_bool_pattern, adjust_bool_pattern_cast,
536 adjust_bool_pattern, vect_recog_bool_pattern): New functions.
538 2011-10-16 Ira Rosen <ira.rosen@linaro.org>
540 * tree-vect-stmts.c (vectorizable_load): For SLP without permutation
541 treat the first load of the node as the first element in its
543 * tree-vect-slp.c (vect_get_and_check_slp_defs): Swap the operands if
544 necessary and possible.
545 (vect_build_slp_tree): Add new argument. Allow load groups of any size
546 in basic blocks. Keep all the loads for further permutation check.
547 Use the new argument to determine if there is a permutation. Update
549 (vect_supported_load_permutation_p): Allow subchains of interleaving
550 chains in basic block vectorization.
551 (vect_analyze_slp_instance): Update the call to vect_build_slp_tree.
552 Check load permutation based on the new parameter.
553 (vect_schedule_slp_instance): Don't start from the first element in
554 interleaving chain unless the loads are permuted.
556 2011-10-15 Jan Hubicka <jh@suse.cz>
560 * cgraphunit.c (cgraph_expand_function): Expand thunks and alises
563 2011-10-15 Richard Henderson <rth@redhat.com>
565 * tree-vect-slp.c: Include langhooks.h.
566 (vect_create_mask_and_perm): Emit VEC_PERM_EXPR, not a builtin.
567 (vect_transform_slp_perm_load): Use can_vec_perm_expr_p. Simplify
568 mask creation for VEC_PERM_EXPR.
569 * tree-vect-stmts.c (perm_mask_for_reverse): Return the mask,
571 (reverse_vec_elements): Emit VEC_PERM_EXPR not a builtin.
572 * Makefile.in (tree-vect-slp.o): Update dependency.
573 * optabs.c (can_vec_perm_expr_p): Allow NULL as unknown constant.
575 2011-10-15 Alan Modra <amodra@gmail.com>
578 * ifcvt.c (dead_or_predicable): Revert accidental commit with
579 HAVE_simple_return test.
581 2011-10-15 Alan Modra <amodra@gmail.com>
583 * ifcvt.c (dead_or_predicable): Disable if-conversion when
584 doing so is likely to kill a shrink-wrapping opportunity.
586 PR rtl-optimization/49941
587 * jump.c (mark_jump_label_1): Set JUMP_LABEL for simple_return jumps.
589 * rtl.h (set_return_jump_label): Declare.
590 * function.c (set_return_jump_label): New function, extracted..
591 (thread_prologue_and_epilogue_insns): ..from here. Use it in
592 another instance to set return jump_label.
593 * cfgrtl.c (force_nonfallthru_and_redirect): Use set_return_jump_label.
594 * reorg.c (find_end_label): Likewise.
596 2011-10-14 David S. Miller <davem@davemloft.net>
598 * config/sparc/sol2.h: Protect -m{cpu,tune}=native handling
599 with a more complete cpp test.
600 * config/sparc/linux64.h: Likewise.
601 * config/sparc/linux.h: Likewise.
602 * config/sparc/sparc.opt (sparc_debug): New target variable.
603 (mdebug): New target option.
604 * config/sparc/sparc.h (MASK_DEBUG_OPTIONS, MASK_DEBUG_ALL,
605 TARGET_DEBUG_OPTIONS): New defines.
606 * config/sparc/sparc.c (debug_target_flag_bits,
607 debug_target_flags): New functions.
608 (sparc_option_override): Add name strings back to cpu_table[].
609 Parse -mdebug string. When TARGET_DEBUG_OPTIONS is true, print
610 out the target flags before and after override processing as well
611 as the selected cpu. If MASK_V8PLUS, make sure that the selected
614 2011-10-15 Oleg Endo <oleg.endo@t-online.de>
617 * config/sh/sh.h (ZERO_EXTRACT_ANDMASK): New macro.
618 * config/sh/sh.c (sh_rtx_costs): Add test instruction case.
619 * config/sh/sh.md (tstsi_t): Name existing insn. Make inner
620 and instruction commutative.
621 (tsthi_t, tstqi_t, tstqi_t_zero, tstsi_t_and_not,
622 tstsi_t_zero_extract_eq, tstsi_t_zero_extract_xor,
623 tstsi_t_zero_extract_subreg_xor_little,
624 tstsi_t_zero_extract_subreg_xor_big): New insns.
625 (*movsicc_t_false, *movsicc_t_true): Replace space with tab in
627 (*andsi_compact): Reorder alternatives so that K08 is considered first.
629 2011-10-14 Eric Botcazou <ebotcazou@adacore.com>
632 * config/sparc/linux64.h (TARGET_DEFAULT): Only override if the default
633 processor is at least V9 and TARGET_64BIT_DEFAULT is defined.
635 2011-10-14 Gerald Pfeifer <gerald@pfeifer.com>
637 * invoke.texi (AVR Options): Avoid \leq{}.
639 2011-10-14 Kai Tietz <ktietz@redhat.com>
641 * gimplify.c (gimplify_expr): Take care that for bitwise-binary
642 transformation the operands have compatible types.
644 2011-10-14 Jakub Jelinek <jakub@redhat.com>
646 * config/i386/sse.md (vec_widen_smult_hi_v8hi,
647 vec_widen_smult_lo_v8hi, vec_widen_umult_hi_v8hi,
648 vec_widen_umult_lo_v8hi): Macroize using VI2_AVX2
649 mode iterator and any_extend code iterator.
650 (vec_widen_<s>mult_hi_v8si, vec_widen_<s>mult_lo_v8si): New expanders.
651 (vec_widen_smult_hi_v4si, vec_widen_smult_lo_v4si): Enable
652 also for TARGET_SSE4_1 using pmuldq insn.
653 (sdot_prodv8hi): Macroize using VI2_AVX2 iterator.
654 (sse2_sse4_1): New code attr.
655 (udot_prodv4si): Macroize using any_extend code iterator.
656 (<s>dot_prodv8si): New expander.
658 2011-10-14 Yakovlev Vladimir <vladimir.b.yakovlev@intel.com>
660 * config/i386/i386.c (atom_cost): Changed cost for loading
663 2011-10-14 Michael Meissner <meissner@linux.vnet.ibm.com>
665 * config/rs6000/rs6000.c (rs6000_init_builtins): Fix typo in my
666 change on October 11th, 2011.
668 2011-10-14 Jakub Jelinek <jakub@redhat.com>
670 * config/i386/sse.md (vec_interleave_high<mode>,
671 vec_interleave_low<mode>): Add AVX2 expanders for VI_256 modes.
672 * config/i386/i386.c (expand_vec_perm_interleave3): New function.
673 (ix86_expand_vec_perm_builtin_1): Call it.
675 2011-10-14 Georg-Johann Lay <avr@gjlay.de>
677 Fix thinko from r179765
678 * config/avr/avr.c (avr_option_override): Don't override
679 flag_omit_frame_pointer if not actually needed.
681 2011-10-14 Georg-Johann Lay <avr@gjlay.de>
684 * doc/invoke.texi (AVR Options): Document -mstrict-X.
686 * config/avr/avr.opt (-mstrict-X): New option.
687 (avr_strict_X): New variable reflecting -mstrict-X.
688 * config/avr/avr.c (avr_reg_ok_for_addr_p): Add parameter
689 outer_code and pass it down to avr_regno_mode_code_ok_for_base_p.
690 (avr_legitimate_address_p): Pass outer_code to
691 avr_reg_ok_for_addr_p and use that function in case PLUS.
692 (avr_mode_code_base_reg_class): Depend on avr_strict_X.
693 (avr_regno_mode_code_ok_for_base_p): Ditto, and depend on outer_code.
694 (avr_option_override): Disable -fcaller-saves if -mstrict-X is on.
696 2011-10-14 Jakub Jelinek <jakub@redhat.com>
698 * config/i386/sse.md (neg<mode>2): Use VI_AVX2 iterator instead
701 * config/i386/sse.md (mulv2di3): Macroize using VI8_AVX2 iterator.
702 (ashl<mode>3): Use VI248_AVX2 iterator instead of VI248_128.
703 Use <sseinsnmode> instead of TI in mode attr.
705 2011-10-14 David Alan Gilbert <david.gilbert@linaro.org>
707 * config/arm/linux-atomic-64bit.c: New (based on linux-atomic.c).
708 * config/arm/linux-atomic.c: Change comment to point to 64bit version.
709 (SYNC_LOCK_RELEASE): Instantiate 64bit version.
710 * config/arm/t-linux-eabi: Pull in linux-atomic-64bit.c.
712 2011-10-14 David Alan Gilbert <david.gilbert@linaro.org>
714 * config/arm/arm.c (arm_output_ldrex): Support ldrexd.
715 (arm_output_strex): Support strexd.
716 (arm_output_it): New helper to output it in Thumb2 mode only.
717 (arm_output_sync_loop): Support DI mode. Change comment to
718 not support const_int.
719 (arm_expand_sync): Support DI mode.
720 * config/arm/arm.h (TARGET_HAVE_LDREXBHD): Split into LDREXBH
722 * config/arm/iterators.md (NARROW): move from sync.md.
723 (QHSD): New iterator for all current ARM integer modes.
724 (SIDI): New iterator for SI and DI modes only.
725 * config/arm/sync.md (sync_predtab): New mode_attr.
726 (sync_compare_and_swapsi): Fold into sync_compare_and_swap<mode>.
727 (sync_lock_test_and_setsi): Fold into sync_lock_test_and_setsi<mode>.
728 (sync_<sync_optab>si): Fold into sync_<sync_optab><mode>.
729 (sync_nandsi): Fold into sync_nand<mode>.
730 (sync_new_<sync_optab>si): Fold into sync_new_<sync_optab><mode>.
731 (sync_new_nandsi): Fold into sync_new_nand<mode>.
732 (sync_old_<sync_optab>si): Fold into sync_old_<sync_optab><mode>.
733 (sync_old_nandsi): Fold into sync_old_nand<mode>.
734 (sync_compare_and_swap<mode>): Support SI & DI.
735 (sync_lock_test_and_set<mode>): Likewise.
736 (sync_<sync_optab><mode>): Likewise.
737 (sync_nand<mode>): Likewise.
738 (sync_new_<sync_optab><mode>): Likewise.
739 (sync_new_nand<mode>): Likewise.
740 (sync_old_<sync_optab><mode>): Likewise.
741 (sync_old_nand<mode>): Likewise.
742 (arm_sync_compare_and_swapsi): Turn into iterator on SI & DI.
743 (arm_sync_lock_test_and_setsi): Likewise.
744 (arm_sync_new_<sync_optab>si): Likewise.
745 (arm_sync_new_nandsi): Likewise.
746 (arm_sync_old_<sync_optab>si): Likewise.
747 (arm_sync_old_nandsi): Likewise.
748 (arm_sync_compare_and_swap<mode> NARROW): use sync_predtab, fix indent.
749 (arm_sync_lock_test_and_setsi<mode> NARROW): Likewise.
750 (arm_sync_new_<sync_optab><mode> NARROW): Likewise.
751 (arm_sync_new_nand<mode> NARROW): Likewise.
752 (arm_sync_old_<sync_optab><mode> NARROW): Likewise.
753 (arm_sync_old_nand<mode> NARROW): Likewise.
755 2011-10-14 David Alan Gilbert <david.gilbert@linaro.org>
758 * config/arm/arm.c (arm_output_sync_loop): Move label before barrier.
760 2011-10-14 David Alan Gilbert <david.gilbert@linaro.org>
762 * config/arm/arm.h (TARGET_HAVE_DMB_MCR): MCR Not available in Thumb1.
764 2011-10-14 Paolo Carlini <paolo.carlini@oracle.com>
766 * doc/invoke.texi ([Wformat-zero-length]): Tidy.
768 2011-10-14 Jakub Jelinek <jakub@redhat.com>
770 * gimple.c (walk_stmt_load_store_addr_ops): Call visit_addr also
771 on COND_EXPR/VEC_COND_EXPR comparison operands if they are ADDR_EXPRs.
773 2011-10-14 Richard Guenther <rguenther@suse.de>
775 PR tree-optimization/50723
776 * ipa-split.c (split_function): Use GSI_CONTINUE_LINKING.
778 2011-10-14 Nicola Pero <nicola.pero@meta-innovation.com>
780 * gengtype.c (files_rules): Added rules for objc/objc-map.h and
783 2011-10-14 Paolo Carlini <paolo.carlini@oracle.com>
786 * doc/invoke.texi ([Wformat-zero-length]): Update.
788 2011-10-14 Iain Sandoe <iains@gcc.gnu.org>
791 * config/darwin.c (darwin_patch_builtin): Adjust argument type. Only
792 build for powerpc targets. (darwin_patch_builtins): Only build for
795 2011-10-14 Jakub Jelinek <jakub@redhat.com>
797 * config/i386/sse.md (*avx_cvtdq2pd256_2): Rename to...
798 (avx_cvtdq2pd256_2): ... this.
799 (sseunpackfltmode): New mode attr.
800 (vec_unpacks_float_hi_v8hi, vec_unpacks_float_lo_v8hi,
801 vec_unpacku_float_hi_v8hi, vec_unpacku_float_lo_v8hi): Macroize
802 using VI2_AVX2 iterator.
803 (vec_unpacku_float_hi_v8si, vec_unpacku_float_lo_v8si): New expanders.
805 2011-10-13 David S. Miller <davem@davemloft.net>
807 * config/sparc/sparc.md (plusminus): New code iterator.
808 (plusminus_insn): New code attr.
809 (addv2si3, subv2si3, addv4hi3, subv4hi3, addv2hi3, subv2hi3): Merge
810 using plusminus and plusminus_insn.
811 (fpadd64_vis, fpsub64_vis): Likewise.
813 2011-10-13 Richard Henderson <rth@redhat.com>
815 * doc/md.texi (vec_perm): Document fallback to byte permutation.
816 * genopinit.c (optabs): Add vec_perm_const.
817 * optabs.c (can_vec_perm_expr_p): Rename from expand_vec_perm_expr_p.
818 Reject non-vector modes. Allow fallback to byte permutation.
819 (expand_vec_perm_expr_1): Split out from ...
820 (expand_vec_perm_expr): ... here. Allow fallback to byte permutation.
821 * optabs.h (DOI_vec_perm_const, vec_perm_const_optab): New.
822 * tree-vect-generic.c (lower_vec_perm): Update for name change.
824 2011-10-13 Richard Henderson <rth@redhat.com>
826 * config/rs6000/altivec.md (vec_permv16qi): New pattern.
828 * config/rs6000/spu.md (vec_permv16qi): New pattern.
830 * config/i386/i386.c (ix86_expand_vec_perm_const): New.
831 * config/i386/i386-protos.h: Update.
832 * config/i386/sse.md (VEC_PERM_CONST): New mode iterator.
833 (vec_perm_const<VEC_PERM_CONST>): New expander.
835 * optabs.c (expand_vector_broadcast): New.
836 (expand_binop): Expand scalar shifts of vectors to vector shifts
837 of vectors, if the former isn't supported.
838 * tree-vect-generic.c (expand_vector_operations_1): Don't do that
839 here; always simplify to scalar shift of vector if possible.
841 * config/rs6000/rs6000.c (rs6000_expand_vector_init): Fix mode
842 test for vector splat.
844 2011-10-13 Jakub Jelinek <jakub@redhat.com>
846 * config/i386/sse.md (vec_set<mode>): Change V_128 iterator mode to V.
848 2011-10-13 Jakub Jelinek <jakub@redhat.com>
849 Richard Guenther <rguenther@suse.de>
851 * tree-ssa.c (maybe_optimize_var): Drop TREE_ADDRESSABLE from vector
852 or complex vars even if their DECL_UID is in not_reg_needs bitmap.
854 2011-10-13 Jakub Jelinek <jakub@redhat.com>
856 * config/i386/sse.md (reduc_umin_v8hi): New pattern.
857 * config/i386/i386.c (ix86_build_const_vector): Handle
858 also V32QI, V16QI, V16HI and V8HI modes.
859 (emit_reduc_half): New function.
860 (ix86_expand_reduc): Use phminposuw insn for V8HImode UMIN.
861 Use emit_reduc_half helper function.
863 2011-10-13 Lawrence Crowl <crowl@google.com>
864 Diego Novillo <dnovillo@google.com>
866 * lto-streamer-in.c (input_struct_function_base): Factor out of ...
867 (input_function): ... here.
868 * lto-streamer-out.c (output_struct_function_base): Factor out of ...
869 (output_function): ... here.
871 2011-10-13 Gabriel Charette <gchare@google.com>
872 Diego Novillo <dnovillo@google.com>
874 * streamer-hooks.h (struct streamer_hooks): Add hooks
875 input_location and output_location.
876 * lto-streamer-in.c (lto_input_location): Use
877 streamer_hooks.input_location, if set.
878 * lto-streamer-out.c (lto_output_location): Use
879 streamer_hooks.output_location, if set.
881 2011-10-13 Eric Botcazou <ebotcazou@adacore.com>
883 * doc/invoke.texi (SPARC options): Document -mfix-at697f.
884 * config/sparc/sparc.opt (mfix-at697f): New option.
885 * config/sparc/sparc.c (TARGET_MACHINE_DEPENDENT_REORG): Define.
886 (sparc_reorg): New function.
888 2011-10-13 Richard Guenther <rguenther@suse.de>
890 PR tree-optimization/50712
891 * ipa-split.c (split_function): Always re-gimplify parameters
892 when they are not gimple vals before passing them. Properly
893 check for type compatibility.
895 2011-10-13 Tom de Vries <tom@codesourcery.com>
897 * function.c (gimplify_parameters): Set number of arguments of call to
898 BUILT_IN_ALLOCA_WITH_ALIGN to 2.
900 2011-10-13 Tom de Vries <tom@codesourcery.com>
902 * emit-rtl.c (set_mem_attributes_minus_bitpos): Set MEM_READONLY_P
903 for static const strings.
904 * varasm.c (build_constant_desc): Generate the memory location of the
905 constant using gen_const_mem.
907 2011-10-13 Richard Guenther <rguenther@suse.de>
909 PR tree-optimization/50698
910 * tree-data-ref.c (split_constant_offset_1): Also process
913 2011-10-12 David S. Miller <davem@davemloft.net>
915 * config/sparc/sparc.md (UNSPEC_FPMERGE): Delete.
916 (UNSPEC_MUL16AU, UNSPEC_MUL8, UNSPEC_MUL8SU, UNSPEC_MULDSU): New
918 (fpmerge_vis): Remove inaccurate comment, represent using vec_select
920 (vec_interleave_lowv8qi, vec_interleave_highv8qi): New insns.
921 (fmul8x16_vis, fmul8x16au_vis, fmul8sux16_vis, fmuld8sux16_vis):
922 Reimplement as unspecs and remove inaccurate comments.
923 (vis3_shift_patname): New code attr.
924 (<vis3_shift_insn><vbits>_vis): Rename to
925 "v<vis3_shift_patname><mode>3".
926 (vis3_addsub_ss_patname): New code attr.
927 (<vis3_addsub_ss_insn><vbits>_vis): Rename to
928 "<vis3_addsub_ss_patname><mode>3".
929 * config/sparc/sparc.c (sparc_vis_init_builtins): Update to
930 accommodate pattern name changes.
932 * config/sparc/sparc.h: Do not force TARGET_VIS3 and TARGET_FMAF
933 to zero when assembler lacks support for such instructions.
934 * config/sparc/sparc.c (sparc_option_override): Clear MASK_VIS3
935 and MASK_FMAF in defaults when assembler lacks necessary support.
937 2011-10-12 Jakub Jelinek <jakub@redhat.com>
939 * config/i386/sse.md (vec_unpacks_lo_<mode>,
940 vec_unpacks_hi_<mode>, vec_unpacku_lo_<mode>,
941 vec_unpacku_hi_<mode>): Change VI124_128 mode to VI124_AVX2.
942 * config/i386/i386.c (ix86_expand_sse_unpack): Handle
943 V32QImode, V16HImode and V8SImode for TARGET_AVX2.
945 * config/i386/sse.md (vec_avx2): New mode_attr.
946 (mulv16qi3): Macroize to cover also mulv32qi3 for TARGET_AVX2 into ...
947 (mul<mode>3): ... this.
949 * config/i386/i386.md (UNSPEC_VPERMDI): Remove.
950 * config/i386/i386.c (ix86_expand_vec_perm): Handle
951 V16QImode and V32QImode for TARGET_AVX2.
952 (MAX_VECT_LEN): Increase to 32.
953 (expand_vec_perm_blend): Add support for 32-byte integer
954 vectors with TARGET_AVX2.
955 (valid_perm_using_mode_p): New function.
956 (expand_vec_perm_pshufb): Add support for 32-byte integer
957 vectors with TARGET_AVX2.
958 (expand_vec_perm_vpshufb2_vpermq): New function.
959 (expand_vec_perm_vpshufb2_vpermq_even_odd): New function.
960 (expand_vec_perm_even_odd_1): Handle 32-byte integer vectors
962 (ix86_expand_vec_perm_builtin_1): Try expand_vec_perm_vpshufb2_vpermq
963 and expand_vec_perm_vpshufb2_vpermq_even_odd.
964 * config/i386/sse.md (VEC_EXTRACT_EVENODD_MODE): Add for TARGET_AVX2
965 32-byte integer vector modes.
966 (vec_pack_trunc_<mode>): Use VI248_AVX2 instead of VI248_128.
967 (avx2_interleave_highv32qi, avx2_interleave_lowv32qi): Remove pasto.
968 (avx2_pshufdv3, avx2_pshuflwv3, avx2_pshufhwv3): Generate
970 (avx2_pshufd_1, avx2_pshuflw_1, avx2_pshufhw_1): Don't use
971 match_dup, instead add 4 new operands and require they have
972 right cross-lane values.
973 (avx2_permv4di): Change into define_expand.
974 (avx2_permv4di_1): New instruction.
975 (avx2_permv2ti): Use nonimmediate_operand instead of register_operand
976 for "xm" constrained operand.
977 (VEC_PERM_AVX2): Add V32QI and V16QI for TARGET_AVX2.
979 * config/i386/sse.md (avx2_gathersi<mode>,
980 avx2_gatherdi<mode>, avx2_gatherdi<mode>256): Add clobber of
981 match_scratch, change memory_operand to register_operand,
982 add (mem:BLK (scratch)) use.
983 (*avx2_gathersi<mode>, *avx2_gatherdi<mode>,
984 *avx2_gatherdi<mode>256): Add clobber of match_scratch,
985 add earlyclobber to the output operand and match_scratch,
986 add (mem:BLK (scratch)) use, change the other mem to match_operand.
987 Use %p6 instead of %c6 in the pattern.
988 * config/i386/i386.c (ix86_expand_builtin): Adjust for
989 operand 2 being a Pmode register_operand instead of memory_operand.
991 2011-10-12 Kai Tietz <ktietz@redhat.com>
993 * config/i386/i386.md (simple_return): Disable if TARGET_SEH is active.
995 2011-10-12 Steve Ellcey <sje@cup.hp.com>
997 * config/ia64/ia64.c (ia64_init_builtins): Fix unbalanced parentheses.
999 2011-10-12 Richard Guenther <rguenther@suse.de>
1001 * tree-ssa-alias.c (maybe_skip_until): Cache also at the point
1002 of the first store we visit in a basic-block.
1003 (get_continuation_for_phi): Search for a candidate VUSE that
1004 might dominates all others. Do pairwise disambiguation against
1007 2011-10-12 Paul Koning <pkoning@gcc.gnu.org>
1009 PR tree-optimization/50189
1010 * tree-vrp.c (extract_range_from_assert): Use the type of
1011 the variable, not the limit.
1013 2011-10-12 Richard Guenther <rguenther@suse.de>
1015 PR tree-optimization/50700
1016 * tree-object-size.c (addr_object_size): Simplify and treat
1017 MEM_REF bases consistently.
1019 2011-10-12 Bernd Schmidt <bernds@codesourcery.com>
1021 * function.c (prepare_shrink_wrap, bb_active_p): New function.
1022 (thread_prologue_and_epilogue_insns): Use bb_active_p.
1023 Call prepare_shrink_wrap, then recompute bb_active_p for the
1026 2011-10-12 Joseph Myers <joseph@codesourcery.com>
1029 * convert.c (convert_to_integer): Do not narrow operands of
1030 pointer subtraction.
1032 2011-10-12 Nick Clifton <nickc@redhat.com>
1034 * config/arm/arm.h (EMIT_EABI_ATTRIBUTE): New macro. Used to
1035 emit a .eabi_attribute assembler directive, possibly with a
1037 * config/arm/arm.c (arm_file_start): Use the new macro.
1038 * config/arm/arm-c.c (arm_output_c_attributes): Likewise.
1040 2011-10-12 Georg-Johann Lay <avr@gjlay.de>
1043 * config/avr/avr.md (*movqi): Rename to movqi_insn.
1044 (*call_insn): Rename to call_insn.
1045 (*call_value_insn): Rename to call_value_insn.
1046 * config/avr/avr.c (avr_2word_insn_p): New static function.
1047 (jump_over_one_insn_p): Use it.
1049 2011-10-12 Richard Sandiford <richard.sandiford@linaro.org>
1051 * expr.h (copy_blkmode_to_reg): Declare.
1052 * expr.c (copy_blkmode_to_reg): New function.
1053 (expand_assignment): Don't expand register RESULT_DECLs before
1054 the lhs. Use copy_blkmode_to_reg to copy BLKmode values into a
1055 RESULT_DECL register.
1056 (expand_expr_real_1): Handle BLKmode decls when looking for promotion.
1057 * stmt.c (expand_return): Move BLKmode-to-register code into
1058 copy_blkmode_to_reg.
1060 2011-10-11 Eric Botcazou <ebotcazou@adacore.com>
1063 * config/sparc/sparc.md (mov<I:mode>cc): Do not save comparison code.
1064 (mov<F:mode>cc): Likewise.
1066 2011-10-11 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
1068 * tree-ssa-address.c (copy_ref_info): Remove copy of TREE_THIS_NOTRAP.
1070 2011-10-11 Michael Meissner <meissner@linux.vnet.ibm.com>
1072 * tree.h (built_in_decls): Delete old interface with two parallel
1073 arrays to hold standard builtin declarations, and replace it with
1074 a function based interface that can support creating builtins on
1075 the fly in the future. Change all uses, and poison the old
1076 names. Make sure 0 is not a legitimate builtin index.
1077 (implicit_built_in_decls): Ditto.
1078 (built_in_info): Ditto.
1079 (BUILTIN_VALID_P): Ditto.
1080 (builtin_decl_explicit): Ditto.
1081 (builtin_decl_implicit): Ditto.
1082 (set_builtin_decl): Ditto.
1083 (set_builtin_decl_implicit_p): Ditto.
1084 (builtin_decl_explicit_p): Ditto.
1085 (builtin_decl_implicit_p): Ditto.
1086 * tree-complex.c (expand_complex_libcall): Ditto.
1087 * tree-loop-distribution.c (generate_memset_zero): Ditto.
1088 * tree-ssa-strlen.c (get_string_length): Ditto.
1089 (handle_builtin_strcpy): Ditto.
1090 (handle_builtin_strcat): Ditto.
1091 * tree.c (iterative_hash_expr): Ditto.
1092 (local_define_builtin): Ditto.
1093 (build_common_builtin_nodes): Ditto.
1094 * builtins.c (built_in_decls): Ditto.
1095 (implicit_built_in_decls): Ditto.
1096 (built_in_info): Ditto
1097 (expand_builtin_classify_type): Ditto.
1098 (mathfn_built_in_1): Ditto.
1099 (expand_builtin_cexpi): Ditto.
1100 (expand_builtin_mempcpy_args): Ditto.
1101 (expand_builtin_stpcpy): Ditto.
1102 (gimplify_va_arg_expr): Ditto.
1103 (expand_builtin_sync_operation): Ditto.
1104 (build_builtin_expect_predicate): Ditto.
1105 (fold_builtin_memory_op): Ditto.
1106 (fold_builtin_strcpy): Ditto.
1107 (fold_builtin_stpcpy): Ditto.
1108 (fold_builtin_strncpy): Ditto.
1109 (fold_builtin_interclass_mathfn): Ditto.
1110 (fold_builtin_classify): Ditto.
1111 (fold_builtin_2): Ditto.
1112 (fold_builtin_strstr): Ditto.
1113 (fold_builtin_strrchr): Ditto.
1114 (fold_builtin_strpbrk): Ditto.
1115 (fold_builtin_strcat): Ditto.
1116 (fold_builtin_strncat): Ditto.
1117 (fold_builtin_strcspn): Ditto.
1118 (fold_builtin_fputs): Ditto.
1119 (fold_builtin_sprintf): Ditto.
1120 (fold_builtin_snprintf): Ditto.
1121 (expand_builtin_memory_chk): Ditto.
1122 (fold_builtin_memory_chk): Ditto.
1123 (fold_builtin_stxcpy_chk): Ditto.
1124 (fold_builtin_strncpy_chk): Ditto.
1125 (fold_builtin_strcat_chk): Ditto.
1126 (fold_builtin_strncat_chk): Ditto.
1127 (fold_builtin_sprintf_chk_1): Ditto.
1128 (fold_builtin_snprintf_chk_1): Ditto.
1129 (fold_builtin_printf): Ditto.
1130 (fold_builtin_fprintf): Ditto.
1131 (fold_call_stmt): Ditto.
1132 (set_builtin_user_assembler_name): Ditto.
1133 * tree-emutls.c (emutls_common_1): Ditto.
1134 * omp-low.c (scan_omp): Ditto.
1135 (lower_rec_input_clauses): Ditto.
1136 (lower_reduction_clauses): Ditto.
1137 (expand_parallel_call): Ditto.
1138 (expand_task_call): Ditto.
1139 (maybe_catch_exception): Ditto.
1140 (optimize_omp_library_calls): Ditto.
1141 (expand_omp_for_generic): Ditto.
1142 (expand_omp_for_static_nochunk): Ditto.
1143 (expand_omp_for_static_chunk): Ditto.
1144 (expand_omp_sections): Ditto.
1145 (expand_omp_atomic_fetch_op): Ditto.
1146 (expand_omp_atomic_pipeline): Ditto.
1147 (expand_omp_atomic_mutex): Ditto.
1148 (lower_omp_single_simple): Ditto.
1149 (lower_omp_single_copy): Ditto.
1150 (lower_omp_master): Ditto.
1151 (lower_omp_ordered): Ditto.
1152 (lower_omp_critical): Ditto.
1153 * tree-ssa-ccp.c (optimize_stdarg_builtin): Ditto.
1154 * builtins.c (DEF_BUILTIN_STUB): Ditto.
1155 (BUILT_IN_NONE): Ditto.
1156 * tree-ssa-math-opts.c (execute_optimize_bswap): Ditto.
1157 * gimple-low.c (lower_function_body): Ditto.
1158 (lower_builtin_setjmp): Ditto.
1159 * c-decl.c (merge_decls): Ditto.
1160 * tree-eh.c (lower_resx): Ditto.
1161 (lower_resx): Ditto.
1162 (lower_eh_dispatch): Ditto.
1163 * function (gimplify_parameters): Ditto.
1164 * c-typeck.c (build_function_call_vec): Ditto.
1165 * gimplify.c (build_stack_save_restore): Ditto.
1166 (gimplify_vla_decl): Ditto.
1167 (gimplify_modify_expr_to_memcpy): Ditto.
1168 (gimplify_modify_expr_to_memset): Ditto.
1169 (gimplify_variable_sized_compare): Ditto.
1170 (gimplify_function_tree): Ditto.
1171 * calls.c (emit_call_1): Ditto.
1172 * tree-ssa-forprop.c (simplify_builtin_call): Ditto.
1173 * tree-nested.c (convert_nl_goto_reference): Ditto.
1174 (convert_tramp_reference_op): Ditto.
1175 (finalize_nesting_tree_1): Ditto.
1176 * tree-ssa-loop-prefetch.c (issue_prefetch_ref): Ditto.
1177 (tree_ssa_prefetch_arrays): Ditto.
1178 * tree-streamer-in.c (streamer_get_builtin_tree): Ditto.
1179 * system.h (built_in_decls): Ditto.
1180 (implicit_built_in_decls): Ditto.
1181 * tree-vect-generic.c (expand_vector_operations_1): Ditto.
1182 * config/sparc/sparc.c (sparc_gimplify_va_arg): Ditto.
1183 * config/i386/i386.c (ix86_gimplify_va_arg): Ditto.
1184 (ix86_veclibabi_svml): Ditto.
1185 (ix86_veclibabi_acml): Ditto.
1186 * config/vms/vms.c (vms_patch_builtins): Ditto.
1187 * config/ia64/ia64.c (ia64_init_builtins): Ditto.
1188 * config/rs6000/rs6000.c (rs6000_gimplify_va_arg): Ditto.
1189 (rs6000_builtin_vectorized_libmass): Ditto.
1190 (rs6000_init_builtins): Ditto.
1191 * config/darwin.c (darwin_override_options): Ditto.
1192 (darwin_patch_builtin): Ditto.
1193 (darwin_rename_builtins): Ditto.
1194 * config/pa/pa.c (pa_init_builtins): Ditto.
1196 2011-10-11 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
1198 * tree.h (copy_ref_info): Expose existing function.
1199 * tree-ssa-loop-ivopts.c (copy_ref_info): Move function to...
1200 * tree-ssa-address.c (copy_ref_info): ...here, and remove static token.
1202 2011-10-11 Georg-Johann Lay <avr@gjlay.de>
1204 * config/avr/avr-protos.h (avr_mode_code_base_reg_class): New
1206 (avr_regno_mode_code_ok_for_base_p): New prototype.
1207 * config/avr/avr.h (BASE_REG_CLASS): Remove.
1208 (REGNO_OK_FOR_BASE_P): Remove.
1209 (REG_OK_FOR_BASE_NOSTRICT_P): Remove.
1210 (REG_OK_FOR_BASE_STRICT_P): Remove.
1211 (MODE_CODE_BASE_REG_CLASS): New define.
1212 (REGNO_MODE_CODE_OK_FOR_BASE_P): New define.
1213 * config/avr/avr.c (avr_mode_code_base_reg_class): New function.
1214 (avr_regno_mode_code_ok_for_base_p): New function.
1215 (avr_reg_ok_for_addr_p): New static function.
1216 (avr_legitimate_address_p): Use it. Beautify.
1218 2011-10-11 Georg-Johann Lay <avr@gjlay.de>
1221 * config/avr/avr.md (cc): Add out_plus attribute alternative.
1222 (addsi3): Use it. Adapt avr_out_plus to new prototype. Use
1223 avr_out_plus for all CONST_INT addends.
1224 * config/avr/avr-protos.h (avr_out_plus): Change prototype.
1225 * config/avr/avr.c (notice_update_cc): Call avr_out_plus on
1227 (avr_out_plus_1): Change prototype and report effect on cc0.
1228 (avr_out_plus): Ditto.
1229 (adjust_insn_length): Adapt call to avr_out_plus to new prototype.
1231 2011-10-11 H.J. Lu <hongjiu.lu@intel.com>
1233 * config/i386/i386.c (ix86_expand_special_args_builtin): Remove
1236 2011-10-11 Artjoms Sinkarovs <artyom.shinkaroff@gmail.com>
1238 * doc/invoke.texi: Document new warning.
1239 * common.opt (Wvector-operation-performance): Define new warning.
1240 * tree-vect-generic.c (expand_vector_piecewise): Warn about expanded
1242 (exapnd_vector_parallel): Warn about expanded vector operation.
1243 (lower_vec_shuffle): Warn about expanded vector operation.
1244 * c-typeck.c (c_build_vec_perm_expr): Store correct location
1245 when creating VEC_PERM_EXPR.
1247 2011-10-11 Richard Guenther <rguenther@suse.de>
1249 PR tree-optimization/50204
1250 * tree-ssa-alias.c (get_continuation_for_phi_1): Split out
1251 two argument handling from ...
1252 (get_continuation_for_phi): ... here. Handle arbitrary number
1255 2011-10-11 Richard Sandiford <richard.sandiford@linaro.org>
1257 * modulo-sched.c: Fix comment typo. Mention the possibility
1258 of using scheduling windows of II+1 cycles.
1260 2011-10-11 Tristan Gingold <gingold@adacore.com>
1262 * doc/invoke.texi (C Dialect Options): Document
1263 -fallow-parameterless-variadic-functions.
1264 * c-parser.c (c_parser_parms_list_declarator): Handle it.
1266 2011-10-10 Georg-Johann Lay <avr@gjlay.de>
1268 * config/avr/avr.c (avr_option_override): Set
1269 flag_omit_frame_pointer to 0 if frame pointer is needed for unwinding.
1271 2011-10-10 Uros Bizjak <ubizjak@gmail.com>
1274 * optabs.h (DOI_vec_perm): Rename from OTI_vec_perm. Move from enum
1275 optab_index to enum direct_optab_index.
1276 (vec_perm_optab): Update.
1278 2011-10-10 Anatoly Sokolov <aesok@post.ru>
1280 * config/cris/cris.c (cris_preferred_reload_class): New function.
1281 (TARGET_PREFERRED_RELOAD_CLASS): Define.
1282 * config/cris/cris.h (PREFERRED_RELOAD_CLASS): Remove.
1284 2011-10-10 Georg-Johann Lay <avr@gjlay.de>
1286 * config/avr/avr.md (*tablejump_rjmp): Change insn condition to
1288 (*tablejump_lib): Change insn condition to AVR_HAVE_JMP_CALL.
1289 (*tablejump_enh, *tablejump): Remove insns.
1290 * config/avr/libgcc.S (__tablejump__): Use RET instead of EIND +
1291 EIJMP for indirect jump. Use LPM Z+ where available.
1293 2011-10-10 Richard Henderson <rth@redhat.com>
1295 * doc/md.texi (vec_perm_const): Fix typo in cindex.
1297 2011-10-10 Kirill Yukhin <kirill.yukhin@intel.com>
1298 Yakovlev Vladimir <vladimir.b.yakovlev@intel.com>
1300 * config/i386/sse.md (fma_fnmsub_<mode>): Fix a typo.
1302 2011-10-10 Richard Guenther <rguenther@suse.de>
1305 * gimple-fold.c (gimplify_and_update_call_from_tree): Do not
1306 mark symbols for renaming. Append the VUSE to all statements
1307 that possibly can have one.
1309 2011-10-10 Richard Guenther <rguenther@suse.de>
1311 * ipa-split.c (pass_split_functions): Add verification TODOs.
1312 (pass_feedback_split_functions): Likewise.
1314 2011-10-10 Richard Guenther <rguenther@suse.de>
1317 * fold-const.c (fold_binary_loc): Canonicalize x*x to pow (x, 2)
1318 only when optimizing.
1320 2011-10-10 Nick Clifton <nickc@redhat.com>
1323 * compare-elim.c (find_comparisons_in_bb): Use df_get_live_in and
1324 df_get_live_out instead of accessing the bitmaps directly.
1325 (execute_compare_elim_after_reload): Remove calls to df_set_flags,
1326 df_live_add_problem and df_analyze.
1328 2011-10-10 Michael Matz <matz@suse.de>
1331 * tree-emutls.c (gen_emutls_addr): Call add_referenced_var.
1333 2011-10-10 Richard Sandiford <richard.sandiford@linaro.org>
1335 * modulo-sched.c (ps_reg_move_info): Add num_consecutive_stages.
1336 (SCHED_FIRST_REG_MOVE, SCHED_NREG_MOVES): Delete.
1337 (node_sched_params): Remove first_reg_move and nreg_moves.
1338 (ps_num_consecutive_stages, extend_node_sched_params): New functions.
1339 (update_node_sched_params): Move up file.
1340 (print_node_sched_params): Print the stage. Don't dump info related
1341 to first_reg_move and nreg_moves.
1342 (set_columns_for_row): New function.
1343 (set_columns_for_ps): Move up file and use set_columns_for_row.
1344 (schedule_reg_move): New function.
1345 (schedule_reg_moves): Call extend_node_sched_params and
1346 schedule_reg_move. Extend size of uses bitmap. Initialize
1347 num_consecutive_stages. Return false if a move could not be
1349 (apply_reg_moves): Don't emit moves here.
1350 (permute_partial_schedule): Handle register moves.
1351 (duplicate_insns_of_cycles): Remove for_prolog. Emit moves according
1352 to the same stage-count test as ddg nodes.
1353 (generate_prolog_epilog): Update calls accordingly.
1354 (sms_schedule): Allow move-scheduling to add a new first stage.
1356 2011-10-10 Richard Sandiford <richard.sandiford@linaro.org>
1358 * modulo-sched.c (ps_insn): Adjust comment.
1359 (ps_reg_move_info): New structure.
1360 (partial_schedule): Add reg_moves field.
1361 (SCHED_PARAMS): Use node_sched_param_vec instead of node_sched_params.
1362 (node_sched_params): Turn first_reg_move into an identifier.
1363 (ps_reg_move): New function.
1364 (ps_rtl_insn): Cope with register moves.
1365 (ps_first_note): Adjust comment and assert that the instruction
1366 isn't a register move.
1367 (node_sched_params): Replace with...
1368 (node_sched_param_vec): ...this vector.
1369 (set_node_sched_params): Adjust accordingly.
1370 (print_node_sched_params): Take a partial schedule instead of a ddg.
1371 Use ps_rtl_insn and ps_reg_move.
1372 (generate_reg_moves): Rename to...
1373 (schedule_reg_moves): ...this. Remove rescan parameter. Record each
1374 move in the partial schedule, but don't emit it here. Don't perform
1375 register substitutions here either.
1376 (apply_reg_moves): New function.
1377 (duplicate_insns_of_cycles): Use register indices directly,
1378 rather than finding instructions using PREV_INSN. Use ps_reg_move.
1379 (sms_schedule): Call schedule_reg_moves before committing to
1380 a partial schedule. Try the next ii if the schedule fails.
1381 Use apply_reg_moves instead of generate_reg_moves. Adjust
1382 call to print_node_sched_params. Free node_sched_param_vec
1383 instead of node_sched_params.
1384 (create_partial_schedule): Initialize reg_moves.
1385 (free_partial_schedule): Free reg_moves.
1387 2011-10-10 Richard Sandiford <richard.sandiford@linaro.org>
1389 * modulo-sched.c (ps_insn): Replace node field with an identifier.
1390 (SCHED_ASAP): Replace with..
1391 (NODE_ASAP): ...this macro.
1392 (SCHED_PARAMS): New macro.
1393 (SCHED_TIME, SCHED_FIRST_REG_MOVE, SCHED_NREG_MOVES, SCHED_ROW)
1394 (SCHED_STAGE, SCHED_COLUMN): Redefine using SCHED_PARAMS.
1395 (node_sched_params): Remove asap.
1396 (ps_rtl_insn, ps_first_note): New functions.
1397 (set_node_sched_params): Use XCNEWVEC. Don't copy across the
1399 (print_node_sched_params): Use SCHED_PARAMS and NODE_ASAP.
1400 (generate_reg_moves): Pass ids to the SCHED_* macros.
1401 (update_node_sched_params): Take a ps insn identifier rather than
1402 a node as parameter. Use ps_rtl_insn.
1403 (set_columns_for_ps): Update for above field and SCHED_* macro changes.
1404 (permute_partial_schedule): Use ps_rtl_insn and ps_first_note.
1405 (optimize_sc): Update for above field and SCHED_* macro changes.
1406 Update calls to try_scheduling_node_in_cycle and
1407 update_node_sched_params.
1408 (duplicate_insns_of_cycles): Adjust for above field and SCHED_*
1409 macro changes. Use ps_rtl_insn and ps_first_note.
1410 (sms_schedule): Pass ids to the SCHED_* macros.
1411 (get_sched_window): Adjust for above field and SCHED_* macro changes.
1412 Use NODE_ASAP instead of SCHED_ASAP.
1413 (try_scheduling_node_in_cycle): Remove node parameter. Update
1414 call to ps_add_node_check_conflicts. Pass ids to the SCHED_* macros.
1415 (sms_schedule_by_order): Update call to try_scheduling_node_in_cycle.
1416 (ps_insert_empty_row): Adjust for above field changes.
1417 (compute_split_row): Use ids rather than nodes.
1418 (verify_partial_schedule): Adjust for above field changes.
1419 (print_partial_schedule): Use ps_rtl_insn.
1420 (create_ps_insn): Take an id rather than a node.
1421 (ps_insn_find_column): Adjust for above field changes.
1423 (ps_insn_advance_column): Adjust for above field changes.
1424 (add_node_to_ps): Remove node parameter. Update call to
1426 (ps_has_conflicts): Use ps_rtl_insn.
1427 (ps_add_node_check_conflicts): Replace node parameter than an id.
1429 2011-10-10 Richard Sandiford <richard.sandiford@linaro.org>
1431 * modulo-sched.c (undo_replace_buff_elem): Delete.
1432 (generate_reg_moves): Don't build and return an undo list.
1433 (free_undo_replace_buff): Delete.
1434 (sms_schedule): Adjust call to generate_reg_moves.
1435 Don't call free_undo_replace_buff.
1437 2011-10-10 Matthias Klose <doko@ubuntu.com>
1439 * common/config/m32c: Remove empty directory.
1441 2011-10-10 Georg-Johann Lay <avr@gjlay.de>
1443 * config/avr/avr.md (*mulhi3_enh): Treat squaring smarter.
1445 2011-10-10 Georg-Johann Lay <avr@gjlay.de>
1448 * config/avr/avr-mcus.def (AVR_MCU): Set .data_section_start of
1449 atmega164a to 0x100.
1451 2011-10-09 Eric Botcazou <ebotcazou@adacore.com>
1453 * tree-ssa-forwprop.c (forward_propagate_into_comparison): Do not make
1454 the replacement if the conversion to the LHS type is not useless.
1456 2011-10-09 Ira Rosen <ira.rosen@linaro.org>
1458 PR tree-optimization/50635
1459 * tree-vect-patterns.c (vect_handle_widen_mult_by_const): Add
1460 DEF_STMT to the list of statements to be replaced by the
1462 (vect_handle_widen_mult_by_const): Don't check TYPE_OUT.
1464 2011-10-09 Anatoly Sokolov <aesok@post.ru>
1466 * system.h: Commit forgotten hunk in previous patch.
1467 (OUTPUT_ADDR_CONST_EXTRA): Poison.
1469 2011-10-08 Nicola Pero <nicola.pero@meta-innovation.com>
1472 * doc/objc.texi (Garbage Collection): Updated example to protect
1473 +initialize against execution in subclasses.
1475 2011-10-07 Richard Henderson <rth@redhat.com>
1477 * doc/extend.texi (__builtin_shuffle): Improve the description to
1478 include the modulus of the selector. Mention OpenCL.
1479 * doc/md.texi (vec_perm, vec_perm_const): Document named patterns.
1481 * tree.def (VEC_PERM_EXPR): Rename from VEC_SHUFFLE_EXPR.
1482 * genopinit.c (optabs): Rename vshuffle to vec_perm.
1483 * c-typeck.c (c_build_vec_perm_expr): Rename from
1484 c_build_vec_shuffle_expr. Update for name changes.
1485 * optabs.c (expand_vec_perm_expr_p): Rename from
1486 expand_vec_shuffle_expr_p.
1487 (expand_vec_perm_expr): Rename from expand_vec_shuffle_expr.
1488 * optabs.h (OTI_vec_perm): Rename from DOI_vshuffle.
1489 (vec_perm_optab): Rename from vshuffle_optab.
1490 * expr.c, gimple-pretty-print.c, gimple.c, gimplify.c,
1491 c-tree.h, c-parser.c, tree-cfg.c, tree-inline.c, tree-pretty-print.c,
1492 tree-ssa-operands.c, tree-vect-generic.c: Update for name changes.
1494 * config/i386/i386.c (ix86_expand_vec_perm): Rename from
1495 ix86_expand_vshuffle.
1496 * config/i386/i386-protos.h: Update.
1497 * config/i386/sse.md (VEC_PERM_AVX2): Rename from VSHUFFLE_AVX2.
1498 (vec_perm<VEC_PERM_AVX2>): Rename from vshuffle<VSHUFFLE_AVX2>.
1500 2011-10-07 Richard Henderson <rth@redhat.com>
1502 * config/i386/predicates.md (avx2_pblendw_operand): New.
1503 * config/i386/sse.md (sse4_1_pblendw): Un-macroize.
1504 (avx2_pblendw, *avx2_pblendw): New expander and insn.
1506 2011-10-07 Richard Henderson <rth@redhat.com>
1508 * config/i386/i386.c (bdesc_args): Update code for
1509 __builtin_ia32_palignr256. Change type of __builtin_ia32_pslldqi256,
1510 and __builtin_ia32_psrldqi256 to V4DI_FTYPE_V4DI_INT_CONVERT.
1511 (ix86_expand_args_builtin): Handle V4DI_FTYPE_V4DI_INT_CONVERT.
1512 * config/i386/sse.md (mode iterator V16): Add V2TI.
1513 (mode iterator SSESCALARMODE): Use V2TI not V4DI.
1514 (mode attr ssse3_avx2): Add V2TI.
1515 (avx2_lshrqv4di3, avx2_lshlqv4di3): Remove.
1517 2011-10-07 David S. Miller <davem@davemloft.net>
1520 * configure.ac: Add .register directives to VIS3 test.
1521 * configure: Regenerate.
1523 2011-10-07 Richard Henderson <rth@redhat.com>
1525 * config.gcc (x86_64-*): Add core-avx-i, core-avx2 for with_cpu.
1527 2011-10-07 Richard Henderson <rth@redhat.com>
1530 * fold-const.c (fold_checksum_tree): Remove out-of-date assert.
1532 2011-10-07 Andrew Stubbs <ams@codesourcery.com>
1534 * config/arm/predicates.md (shift_amount_operand): Remove constant
1536 (shift_operator): Check range of constants for all shift operators.
1538 2011-10-07 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
1540 * config/s390/s390.c (s390_emit_tls_call_insn): Remove assertion.
1541 Load GOT pointer for non-pic builds.
1542 (s390_load_got): Replace pic_offset_table_rtx with hardcoded r12.
1543 (s390_emit_call): Likewise.
1545 2011-10-07 Tom de Vries <tom@codesourcery.com>
1548 * tree.c (build_common_builtin_nodes): Add local_define_builtin for
1549 BUILT_IN_ALLOCA_WITH_ALIGN. Mark that BUILT_IN_ALLOCA_WITH_ALIGN can
1551 * builtins.c (expand_builtin_alloca): Handle BUILT_IN_ALLOCA_WITH_ALIGN
1552 arglist. Set align for BUILT_IN_ALLOCA_WITH_ALIGN.
1553 (expand_builtin): Handle BUILT_IN_ALLOCA_WITH_ALIGN.
1554 (is_inexpensive_builtin): Handle BUILT_IN_ALLOCA_WITH_ALIGN.
1555 * tree-ssa-ccp.c (evaluate_stmt): Set align for
1556 BUILT_IN_ALLOCA_WITH_ALIGN.
1557 (fold_builtin_alloca_for_var): Rename to ...
1558 (fold_builtin_alloca_with_align): Set DECL_ALIGN from 2nd
1559 BUILT_IN_ALLOCA_WITH_ALIGN argument.
1560 (ccp_fold_stmt): Try folding BUILT_IN_ALLOCA_WITH_ALIGN using
1561 fold_builtin_alloca_with_align.
1562 (optimize_stack_restore): Handle BUILT_IN_ALLOCA_WITH_ALIGN.
1563 * builtins.def (BUILT_IN_ALLOCA_WITH_ALIGN): Declare using
1565 * ipa-pure-const.c (special_builtin_state): Handle
1566 BUILT_IN_ALLOCA_WITH_ALIGN.
1567 * tree-ssa-alias.c (ref_maybe_used_by_call_p_1)
1568 (call_may_clobber_ref_p_1): Same.
1569 * function.c (gimplify_parameters): Lower vla to
1570 BUILT_IN_ALLOCA_WITH_ALIGN.
1571 * gimplify.c (gimplify_vla_decl): Same.
1572 * cfgexpand.c (expand_call_stmt): Handle BUILT_IN_ALLOCA_WITH_ALIGN.
1573 * tree-mudflap.c (mf_xform_statements): Same.
1574 * tree-ssa-dce.c (mark_stmt_if_obviously_necessary)
1575 (mark_all_reaching_defs_necessary_1, propagate_necessity): Same.
1576 * varasm.c (incorporeal_function_p): Same.
1577 * tree-object-size.c (alloc_object_size): Same.
1578 * gimple.c (gimple_build_call_from_tree): Same.
1580 2011-10-07 Bernd Schmidt <bernds@codesourcery.com>
1582 * function.c (frame_required_for_rtx): Remove function.
1583 (requires_stack_frame_p): New arg set_up_by_prologue. All callers
1584 changed. Compute a set of mentioned registers and compare against
1585 the new arg rather than calling frame_required_for_rtx.
1586 (thread_prologue_and_epilogue_insns): Compute the set_up_by_prologue
1587 reg set. Convert the unconverted_simple_returns mechanism to store
1588 jump insns rather than their basic blocks. Also check the
1589 orig_entry_edge destination for new blocks.
1591 2011-10-07 Jakub Jelinek <jakub@redhat.com>
1593 PR tree-optimization/50650
1594 * tree-vect-patterns.c (vect_recog_mixed_size_cond_pattern): Don't
1595 call vect_is_simple_cond here, instead fail if cond_expr isn't
1596 COMPARISON_CLASS_P or if get_vectype_for_scalar_type returns NULL
1597 for cond_expr's first operand.
1598 * tree-vect-stmts.c (vect_is_simple_cond): Static again.
1599 * tree-vectorizer.h (vect_is_simple_cond): Remove prototype.
1601 2011-10-07 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
1603 * config/s390/s390.md (DWH, dwh): New mode macros.
1604 ("umulsidi3"): Extend to support "umulditi3" as well.
1606 2011-10-07 Uros Bizjak <ubizjak@gmail.com>
1607 H.J. Lu <hongjiu.lu@intel.com>
1610 * config/i386/i386.c (ix86_fixup_binary_operands): Force src2 of
1611 integer PLUS RTX to a register to improve address combine.
1613 2011-10-06 Richard Henderson <rth@redhat.com>
1615 * combine-stack-adjust.c (maybe_move_args_size_note): Add after
1616 parameter; use it to decide whether to merge two notes.
1617 (combine_stack_adjustments_for_block): Use maybe_move_args_size_note
1618 for the deallocation case as well.
1620 2011-10-06 Anatoly Sokolov <aesok@post.ru>
1622 * system.h (OUTPUT_ADDR_CONST_EXTRA): Poison.
1623 * doc/tm.texi.in (OUTPUT_ADDR_CONST_EXTRA): Remove documentation.
1624 * doc/tm.texi: Regenerate.
1625 * target.def (output_addr_const_extra): Use
1626 hook_bool_FILEptr_rtx_false.
1627 * targhooks.c (default_asm_output_addr_const_extra): Remove.
1628 * targhooks.h (default_asm_output_addr_const_extra): Remove.
1629 * hooks.c (hook_bool_FILEptr_rtx_false): New functions.
1630 * hooks.h (hook_bool_FILEptr_rtx_false): Declare.
1632 2011-10-06 David S. Miller <davem@davemloft.net>
1634 * config/sparc/sparc.md (popcount<mode>2, clz<mode>2): Split up into...
1635 (popcountdi2, popcountsi2, clzdi2, clzsi2): Explicit expanders, in the
1636 SI mode 64-bit code gen case explicitly zero-extend and truncate.
1637 (*popcount<mode>_sp64): Split up into...
1638 (*popcountdi_sp64, *popcountsi_64): Explicit instantiations, and in the
1639 SImode case use truncate.
1640 (*clzsi_sp64): Rewrite to use truncate, and let the expander emit the
1641 subtract so the compiler can optimize it.
1642 (SIDI): Remove unused mode iterator.
1644 2011-10-06 Bernd Schmidt <bernds@codesourcery.com>
1646 * function.c (thread_prologue_and_epilogue_insns): Emit split prologue
1647 on the orig_entry_edge. Don't account for it in prologue_clobbered.
1649 2011-10-06 Jakub Jelinek <jakub@redhat.com>
1651 PR tree-optimization/50596
1652 * tree-vectorizer.h (vect_is_simple_cond): New prototype.
1653 (NUM_PATTERNS): Change to 6.
1654 * tree-vect-patterns.c (vect_recog_mixed_size_cond_pattern): New
1656 (vect_vect_recog_func_ptrs): Add vect_recog_mixed_size_cond_pattern.
1657 (vect_mark_pattern_stmts): Don't create stmt_vinfo for def_stmt
1658 if it already has one, and don't set STMT_VINFO_VECTYPE in it
1659 if it is already set.
1660 * tree-vect-stmts.c (vect_mark_stmts_to_be_vectorized): Handle
1661 COND_EXPR in pattern stmts.
1662 (vect_is_simple_cond): No longer static.
1664 2001-10-06 Richard Henderson <rth@redhat.com>
1666 * config/i386/i386.c (ix86_expand_vshuffle): Add AVX2 support.
1667 * config/i386/sse.md (sseshuffint): Remove.
1668 (sseintvecmode): Support V16HI, V8HI, V32QI, V16QI.
1669 (VSHUFFLE_AVX2): New mode iterator.
1670 (vshuffle<mode>): Use it.
1671 (avx_vec_concat<V_256>): Rename from *vec_concat<V_256>_avx.
1673 * config/i386/i386.c (ix86_expand_sse_movcc): Use correct mode
1674 for vector_all_ones_operand.
1675 (ix86_expand_int_vcond): Distinguish between comparison mode
1676 and data mode. Allow them to differ.
1677 (ix86_expand_vshuffle): Don't force data mode to match maskmode.
1679 2001-10-06 Richard Henderson <rth@redhat.com>
1681 * optabs.c (expand_vec_shuffle_expr): Use the proper mode for the
1682 mask operand. Tidy the code.
1684 2011-10-06 Jakub Jelinek <jakub@redhat.com>
1686 * tree-vect-patterns.c (vect_pattern_recog_1): Use
1687 vect_recog_func_ptr typedef for the first argument.
1688 (vect_pattern_recog): Rename vect_recog_func_ptr variable
1689 to vect_recog_func, use vect_recog_func_ptr typedef for it.
1691 PR tree-optimization/49279
1692 * tree-ssa-structalias.c (find_func_aliases): Don't handle
1694 * tree-ssa-forwprop.c (forward_propagate_addr_expr_1): Allow
1695 restrict propagation.
1696 * tree-ssa.c (useless_type_conversion_p): Don't return false
1697 if TYPE_RESTRICT differs.
1699 2011-10-06 Bernd Schmidt <bernds@codesourcery.com>
1701 * function.c (thread_prologue_and_epilogue_insns): Build a vector
1702 of unconverted simple return blocks rather than trying to
1703 recompute them later based on bb_flags bitmap tests.
1705 2011-10-06 Michael Matz <matz@suse.de>
1707 * tree-flow.h (get_var_ann): Don't declare.
1708 * tree-flow-inline.h (get_var_ann): Remove.
1709 (set_is_used): Use var_ann, not get_var_ann.
1710 * tree-dfa.c (add_referenced_var): Inline body of get_var_ann.
1711 * tree-profile.c (gimple_gen_edge_profiler): Call
1712 find_referenced_var_in.
1713 (gimple_gen_interval_profiler): Ditto.
1714 (gimple_gen_pow2_profiler): Ditto.
1715 (gimple_gen_one_value_profiler): Ditto.
1716 (gimple_gen_average_profiler): Ditto.
1717 (gimple_gen_ior_profiler): Ditto.
1718 (gimple_gen_ic_profiler): Ditto plus call add_referenced_var.
1719 (gimple_gen_ic_func_profiler): Call add_referenced_var.
1720 * tree-mudflap.c (execute_mudflap_function_ops): Call
1723 2011-10-06 Jakub Jelinek <jakub@redhat.com>
1725 * tree-vect-patterns.c (vect_handle_widen_mult_by_const): For lhs
1726 don't set SSA_NAME_DEF_STMT that has been already set by
1727 gimple_build_assign_with_ops.
1728 (vect_recog_pow_pattern, vect_recog_widen_sum_pattern,
1729 vect_operation_fits_smaller_type, vect_recog_over_widening_pattern):
1732 * tree.h (avoid_folding_inline_builtin): New prototype.
1733 * builtins.c (avoid_folding_inline_builtin): No longer static.
1734 * gimple-fold.c (gimple_fold_builtin): Give up if
1735 avoid_folding_inline_builtin returns true.
1737 2011-10-06 Richard Guenther <rguenther@suse.de>
1739 * tree-vect-generic.c (vector_element): Look at previous
1742 2011-10-06 David Edelsohn <dje.gcc@gmail.com>
1745 * config/rs6000/aix.h (TARGET_OS_AIX_CPP_BUILTINS): Define
1746 __powerpc__, __PPC__, __unix__.
1748 2011-10-06 Michael Matz <matz@suse.de>
1750 * i386/i386.opt (recip_mask, recip_mask_explicit,
1751 x_recip_mask_explicit): New variables and cl_target member.
1752 (mrecip=): New option.
1753 * i386/i386.h (RECIP_MASK_DIV, RECIP_MASK_SQRT, RECIP_MASK_VEC_DIV,
1754 RECIP_MASK_VEC_SQRT, RECIP_MASK_ALL, RECIP_MASK_NONE): New bitmasks.
1755 (TARGET_RECIP_DIV, TARGET_RECIP_SQRT, TARGET_RECIP_VEC_DIV,
1756 TARGET_RECIP_VEC_SQRT): New tests.
1757 * i386/i386.md (divsf3): Check TARGET_RECIP_DIV.
1758 (sqrt<mode>2): Check TARGET_RECIP_SQRT.
1759 * i386/sse.md (div<mode>3): Check TARGET_RECIP_VEC_DIV.
1760 (sqrt<mode>2): Check TARGET_RECIP_VEC_SQRT.
1761 * i386/i386.c (ix86_option_override_internal): Set recip_mask
1762 for -mrecip and -mrecip=options.
1763 (ix86_function_specific_save): Save recip_mask_explicit.
1764 (ix86_function_specific_restore): Restore recip_mask_explicit.
1766 * doc/invoke.texi (ix86 Options): Document the new option.
1768 2011-10-06 Bernd Schmidt <bernds@codesourcery.com>
1771 * config/arm/arm.md (arm_subsi3_insn): Lose the last alternative.
1773 2011-10-06 Ulrich Weigand <ulrich.weigand@linaro.org>
1776 * config/arm/arm.c (arm_legitimize_reload_address): Recognize
1777 output of a previous pass through legitimize_reload_address.
1778 Do not attempt to optimize addresses if the base register is
1779 equivalent to a constant.
1781 2011-10-06 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
1783 * function.c (thread_prologue_and_epilogue_insns): Mark
1784 last_bb_active as possibly unused. It is unused for targets which
1785 do neither have "return" nor "simple_return" expanders.
1787 2011-10-06 Richard Guenther <rguenther@suse.de>
1789 * fold-const.c (fold_ternary_loc): Also fold non-constant
1790 vector CONSTRUCTORs. Make more efficient.
1791 * tree-ssa-dom.c (cprop_operand): Don't handle virtual operands.
1792 (cprop_into_stmt): Don't propagate into virtual operands.
1793 (optimize_stmt): Really dump original statement.
1795 2011-10-06 Nick Clifton <nickc@redhat.com>
1797 * config/rx/rx.md (smin3): Revert previous delta.
1799 2011-10-06 Richard Guenther <rguenther@suse.de>
1801 PR tree-optimization/38884
1802 * tree-ssa-sccvn.c (vn_reference_lookup_3): Handle partial
1803 reads from aggregate SSA names.
1805 2011-10-05 Jakub Jelinek <jakub@redhat.com>
1807 * tree-vect-patterns.c (vect_pattern_recog_1): Add stmts_to_replace
1808 argument, truncate it at the beginning instead of allocating there
1809 and freeing at the end.
1810 (vect_pattern_recog): Allocate stmts_to_replace here and free at end,
1811 pass its address to vect_pattern_recog_1.
1813 2011-10-05 David S. Miller <davem@davemloft.net>
1815 * config/sparc/sparc.opt (POPC): New option.
1816 * doc/invoke.texi: Document it.
1817 * config/sparc/sparc.c (sparc_option_override): Enable MASK_POPC by
1818 default on Niagara-2 and later.
1819 * config/sparc/sparc.h (CLZ_DEFINED_VALUE_AT_ZERO): Define.
1820 * config/sparc/sparc.md (SIDI): New mode iterator.
1821 (ffsdi2): Delete commented out pattern and comments.
1822 (popcount<mode>2, clz<mode>2): New expanders.
1823 (*popcount<mode>_sp64, popcountsi_v8plus, popcountdi_v8plus,
1824 *clzdi_sp64, clzdi_v8plus, *clzsi_sp64, clzsi_v8plus): New insns.
1826 2011-10-06 Artjoms Sinkarovs <artyom.shinkaroff@gmail.com>
1829 * c-tree.h (c_expr_t): New typedef for struct c_expr.
1830 (C_EXPR_APPEND): New macro.
1831 * c-parser.c (c_parser_get_builtin_args): Preserve
1832 original_tree_code of c_expr structure.
1833 (c_parser_postfix_expression): Adjust to the new function.
1835 2011-10-05 Bernd Schmidt <bernds@codesourcery.com>
1837 * function.c (thread_prologue_and_epilogue_insns): Don't shrink-wrap
1838 if profiling after the prologue.
1840 2011-10-05 Jakub Jelinek <jakub@redhat.com>
1842 PR tree-optimization/50613
1843 * tree-ssa-strlen.c (find_equal_ptrs): If CASE_CONVERT
1844 operand is ADDR_EXPR, fallthru into ADDR_EXPR handling,
1845 and if it is neither that not SSA_NAME, give up.
1847 2011-10-05 Richard Henderson <rth@redhat.com>
1849 * tree-vect-generic.c (vector_element): Never fail. Use
1850 build_zero_cst. Tidy up type references.
1851 (lower_vec_shuffle): Never fail. Mask shuffle indicies. Reduce
1852 code duplication. Do update_stmt here ...
1853 (expand_vector_operations_1): ... not here.
1855 * config/i386/i386.c (ix86_expand_vshuffle): Never fail. Handle
1856 TARGET_XOP. Fix pshufb constant vector creation. Reduce code
1857 duplication. Handle V2DI without SSE4.1.
1858 * config/i386/i386-protos.h (ix86_expand_vshuffle): Update decl.
1859 * config/i386/i386.md (vshuffle<V_128>): Remove assert for ok.
1861 2011-10-05 Uros Bizjak <ubizjak@gmail.com>
1863 * config/i386/i386.c (distance_non_agu_define): Simplify calculation
1864 of "found". Simplify return value calculation.
1865 (distance_agu_use): Ditto.
1867 2011-10-05 Bernd Schmidt <bernds@codesourcery.com>
1870 * config/i386/i386.c (ix86_add_cfa_restore_note): Omit notes only
1871 if the function was not shrink-wrapped.
1872 (ix86_expand_epilogue): Ensure queued cfa_adjust notes are attached
1874 * function.c (thread_prologue_and_epilogue_insns): Make sure the
1875 shrink_wrapped flag is set even if there is no dump file.
1877 2011-10-05 DJ Delorie <dj@redhat.com>
1878 Nick Clifton <nickc@redhat.com>
1880 * config/rx/rx.opt (mpid): Define.
1881 * config/rx/t-rx (MULTILIB_OPTIONS): Add -mpid
1882 (MULTILIB_DIRNAMES): Add pid.
1883 * config/rx/rx.c (rx_gp_base_regnum_val, rx_pid_base_regnum_val)
1884 (rx_num_interrupt_regs): New variable.
1885 (rx_gp_base_regnum): New function. Returns the number of the
1886 small data area register.
1887 (rx_pid_base_regnum): New function. Returns the number of the pid
1889 (rx_decl_for_addr): New function. Returns the symbolic part of a MEM.
1890 (rx_pid_data_operand): New function. Returns whether an object is
1891 in the position independent data area.
1892 (rx_legitimize_address): New function. Puts undecided PID
1893 objects in the PID data area.
1894 (rx_is_legitimate_address): Add support for PID operands.
1895 (rx_print_operand_address): Likewise.
1896 (rx_print_operand): Likewise.
1897 (rx_maybe_pidify_operand): New function. Determine if an operand
1898 is suitable for PID addressing.
1899 (rx_gen_move_template): Add PID support.
1900 (rx_conditional_register_usage): Likewise.
1901 (rx_option_override): Initialise rx_num_interrupt_regs.
1902 (rx_is_legitimate_constant): Add support for PID constants.
1903 (TARGET_LEGITIMIZE_ADDRESS): Define.
1904 * config/rx/constraints.md (Rpid): Define.
1906 * config/rx/rx.md (UNSPEC_PID_ADDR): Define.
1907 (tablejump): Add PID support.
1909 (mov<>_internal): Likewise.
1910 (addsi3): Convert to an expander. Add PID support.
1911 (pid_addr): New pattern.
1912 * config/rx/rx.h (CPP_SPEC): Define.
1913 (ASM_SPEC): Pass -mpid and -mint-register on to assembler.
1914 (CASE_VECTOR_PC_RELATIVE): Define.
1915 (JUMP_TABLES_IN_TEXT_SECTION): Enable for PID mode.
1916 * config/rx/rx-protos.h (rx_maybe_pidify_operand): Prototype.
1917 * doc/invoke.texi (RX Options): Document -mpid command line option.
1919 2011-10-05 Richard Guenther <rguenther@suse.de>
1921 PR tree-optimization/38885
1922 * tree-ssa-sccvn.c (vn_reference_lookup_3): Handle partial reads
1925 2011-10-05 Bernd Schmidt <bernds@codesourcery.com>
1927 * doc/invoke.texi (-fshrink-wrap): Document.
1928 * opts.c (default_options_table): Add it.
1929 * common.opt (fshrink-wrap): Add.
1930 * function.c (emit_return_into_block): Remove useless declaration.
1931 (record_hard_reg_uses_1, record_hard_reg_uses, frame_required_for_rtx,
1932 requires_stack_frame_p, gen_return_pattern): New static functions.
1933 (emit_return_into_block): New arg simple_p. All callers changed.
1934 Use gen_return_pattern.
1935 (thread_prologue_and_epilogue_insns): Implement shrink-wrapping.
1936 * config/i386/i386.md (return): Expand into a simple_return.
1937 (simple_return): New expander):
1938 (simple_return_internal, simple_return_internal_long,
1939 simple_return_pop_internal_long, simple_return_indirect_internal):
1940 Renamed from return_internal, return_internal_long,
1941 return_pop_internal_long and return_indirect_internal; changed to use
1943 * config/i386/i386.c (ix86_expand_epilogue): Adjust to expand
1945 (ix86_pad_returns): Likewise.
1946 * function.h (struct rtl_data): Add member shrink_wrapped.
1947 * cfgcleanup.c (outgoing_edges_match): If shrink-wrapped, edges that
1948 are not jumps or sibcalls can't be compared.
1950 2011-10-05 Richard Guenther <rguenther@suse.de>
1952 * tree-ssa-sccvn.c (vn_get_expr_for): Handle CONSTRUCTOR of
1954 (simplify_unary_expression): Handle BIT_FIELD_REFs.
1955 (try_to_simplify): Handle BIT_FIELD_REFs.
1957 2011-10-05 Georg-Johann Lay <avr@gjlay.de>
1959 * config/avr/avr-protos.h (avr_out_addto_sp): New prototype.
1960 * config/avr/avr.c (avr_out_addto_sp): New function.
1961 (adjust_insn_length): Handle ADJUST_LEN_ADDTO_SP.
1962 * config/avr/avr.md (adjust_len): Add "addto_sp".
1963 (*movhi_sp): Remove insn.
1964 (*addhi3_sp_R_pc2, *addhi3_sp_R_pc3): Merge to *addhi3_sp_R.
1966 2011-10-05 Richard Guenther <rguenther@suse.de>
1968 * gimple-fold.c (gimple_fold_stmt_to_constant_1): For ternary ops
1969 with an embedded expression valueize and fold that as well.
1970 * tree-ssa-sccvn.c (try_to_simplify): Also allow SSA name
1971 results from gimple_fold_stmt_to_constant_1.
1973 2011-10-05 Nick Clifton <nickc@redhat.com>
1975 * config/rx/rx.md (tablejump): Add missing label.
1976 (adddi3_internal): Mark operand 0 as early-clobbered.
1977 (smaxsi3): Revert previous delta.
1978 (adc_internal): Fix whitespace in generated asm.
1979 (adc_flags): Likewise.
1981 2011-10-05 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
1983 * expmed.c (expand_mult_highpart_optab): Replace optab_handler
1984 with the new widening_optab_handler.
1986 2011-10-05 Richard Guenther <rguenther@suse.de>
1988 PR tree-optimization/50609
1989 * gimple-fold.c (fold_array_ctor_reference): Also handle
1990 vector typed constructors.
1991 (fold_ctor_reference): Dispatch to fold_array_ctor_reference
1992 for vector typed constructors.
1994 2011-10-05 Uros Bizjak <ubizjak@gmail.com>
1996 * config/i386/i386.c (ix86_emit_binop): New static function.
1997 (ix86_split_lea_for_addr): Use ix86_emit_binop to emit add and shl
1999 (x86_output_mi_thunk): Use ix86_emit_binop to emit add instructions.
2001 2011-10-04 David S. Miller <davem@davemloft.net>
2003 * config/sparc/sparc.md (UNSPEC_FHADD, UNSPEC_FHSUB,
2004 UNSPEC_XMUL): New unspecs.
2005 (muldi3_v8plus): Use output_v8plus_mult.
2006 (*naddsf3, *nadddf3, *nmulsf3, *nmuldf3, *nmuldf3_extend):
2007 New VIS 3.0 combiner patterns.
2008 (fhaddsf_vis, fhadddf_vis, fhsubsf_vis, fhsubdf_vis,
2009 fnhaddsf_vis, fnhaddf_vis, umulxhi_vis, *umulxhi_sp64,
2010 umulxhi_v8plus, xmulx_vis, *xmulx_sp64, xmulx_v8plus,
2011 xmulxhi_vis, *xmulxhi_sp64, xmulxhi_v8plus): New VIS 3.0
2013 * config/sparc/sparc.c (sparc_vis_init_builtins): Emit new builtins.
2014 (output_v8plus_mult): New function.
2015 * config/sparc/sparc-protos.h: Declare it.
2016 * config/sparc/visintrin.h (__vis_fhadds, __vis_fhaddd,
2017 __vis_fhsubs, __vis_fhsubd, __vis_fnhadds, __vis_fnhaddd,
2018 __vis_umulxhi, __vis_xmulx, __vis_xmulxhi): New intrinsics.
2019 * doc/extend.texi: Document new builtins.
2021 2011-10-04 Richard Henderson <rth@redhat.com>
2023 * c-typeck.c (c_build_vec_shuffle_expr): Fix uninitialized variable.
2024 Avoid save_expr unless two_arguments.
2026 2011-10-04 Ozkan Sezer <sezeroz@gmail.com>
2028 * config/i386/mingw-w64.h (CPP_SPEC): Rename _REENTRANCE to _REENTRANT.
2029 * config/i386/mingw32.h (CPP_SPEC): Likewise.
2031 2011-10-04 David S. Miller <davem@davemloft.net>
2033 * config/sparc/driver-sparc.c (cpu_names): Fix string for supersparc
2036 2011-10-04 Jakub Jelinek <jakub@redhat.com>
2038 PR tree-optimization/50604
2039 * builtins.c (fold_builtin_strcpy, fold_builtin_stpcpy,
2040 fold_builtin_strncpy, fold_builtin_stxcpy_chk): Ensure
2041 last argument to memcpy has size_type_node type instead of ssizetype.
2042 * tree-ssa-strlen.c (handle_builtin_memcpy): Use size_type_node
2043 instead of TREE_TYPE (len) as type for newlen.
2045 PR tree-optimization/50522
2046 * tree-ssa-alias.c (ptr_deref_may_alias_decl_p): Don't test
2048 (ptr_derefs_may_alias_p): Call pt_solutions_same_restrict_base
2051 * fold-const.c (fold_unary_loc): Don't optimize
2052 POINTER_PLUS_EXPR casted to TYPE_RESTRICT pointer by
2053 casting the inner pointer if it isn't TYPE_RESTRICT.
2054 * tree-ssa-forwprop.c (forward_propagate_addr_expr_1): Don't through
2055 casts from non-TYPE_RESTRICT pointer to TYPE_RESTRICT pointer.
2057 2011-10-04 Joseph Myers <joseph@codesourcery.com>
2059 * config.gcc (i[34567]86-*-elf*, x86_64-*-elf*): Use i386/t-crtstuff.
2061 2011-10-04 Jan Hubicka <jh@suse.cz>
2063 * lto-streamer.h (lto_input_toplevel_asms): Add order_base parameter.
2064 * lto-streamer-in.c (lto_input_toplevel_asms): Stream in order.
2065 * lto-streamer-out.c (lto_output_toplevel_asms): Stream out order.
2066 * lto-cgraph.c (order_base): New static var.
2067 (lto_output_node): Stream in order.
2068 (lto_output_varpool_node): Stream out order.
2069 (input_node): Stream in order.
2070 (input_varpool_node): Stream out order.
2071 (input_cgraph_1): Initialize order base; update call of
2072 lto_input_toplevel_asms.
2074 2011-10-04 Georg-Johann Lay <avr@gjlay.de>
2077 * config/avr/avr-protos.h (avr_legitimize_reload_address): New
2079 * config/avr/avr.h (LEGITIMIZE_RELOAD_ADDRESS): Copy worker code
2081 * config/avr/avr.c (avr_legitimize_reload_address) ...to this new
2082 function. Log if avr_log.legitimize_reload_address.
2084 2011-10-04 Eric Botcazou <ebotcazou@adacore.com>
2086 * config/sparc/sparc.c (sparc_fold_builtin): Use a sequence of tests.
2088 2011-10-04 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
2090 * longlong.h (smul_ppmm, sdiv_qrnnd): Add underscores to the local
2091 variables. Fix second operand of DR. Swap inputs for sdiv_qrnnd.
2093 2011-10-03 David S. Miller <davem@davemloft.net>
2095 * config/sparc/sparc.md (fpack16_vis, fpackfix_vis, fpack32_vis): Make
2096 GSR_REG an input operand to UNSPEC instead of a parallel USE.
2097 (faligndata<V64I:mode>_vis): Likewise and use DI mode.
2098 (alignaddrsi_vis, alignaddrdi_vis, alignaddrlsi_vis, alignaddrldi_vis):
2099 Reference GSR_REG in DI mode, simplify convoluted expressions by using
2101 (bshuffle<V64I:mode>_vis): Reference GSR_REG in DI mode.
2103 2011-10-03 Maxim Kuvyrkov <maxim@codesourcery.com>
2105 * tree-eh.c (remove_unreachable_handlers): Obvious cleanup.
2107 2011-10-03 Jakub Jelinek <jakub@redhat.com>
2108 Ian Lance Taylor <iant@google.com>
2110 * godump.c (go_output_typedef): Support printing enum values that
2111 don't fit in a signed HOST_WIDE_INT.
2113 2011-10-03 Anatoly Sokolov <aesok@post.ru>
2115 * config/cris/cris.c (cris_output_addr_const_extra): Make static.
2116 (TARGET_ASM_OUTPUT_ADDR_CONST_EXTRA): Define.
2117 * config/cris/cris.h (OUTPUT_ADDR_CONST_EXTRA): Remove.
2118 * config/cris/cris-protos.h (cris_output_addr_const_extra): Remove.
2120 2011-10-03 Anatoly Sokolov <aesok@post.ru>
2122 * config/m68k/m68k.c (m68k_output_addr_const_extra): Make static.
2123 (TARGET_ASM_OUTPUT_ADDR_CONST_EXTRA): Define.
2124 * config/m68k/m68k.h (OUTPUT_ADDR_CONST_EXTRA): Remove.
2125 * config/m68k/m68k-protos.h (m68k_output_addr_const_extra): Remove.
2127 2011-10-03 Steve Ellcey <sje@cup.hp.com>
2130 * configure.ac (gcc_cv_ld_static_dynamic): Define for *-*-hpux*.
2131 (gcc_cv_ld_static_option): Ditto.
2132 (gcc_cv_ld_dynamic_option): Ditto.
2133 * configure: Regenerate.
2135 2011-10-03 David S. Miller <davem@davemloft.net>
2137 * config/sparc/sparc.md (bmask<P:mode>_vis): Split into explicit 'di'
2138 and 'si' patterns which describe the GSR changes explicitly in the
2139 RTL using zero_extract.
2140 (bshuffle<V64I:mode>_vis): Put the GSR use inside of the unspec.
2142 * config/sparc/sparc.md (bshuffle<V64I:mode>_vis): Don't wrap
2143 GSR_REG in a USE, since it's now a true arg to the UNSPEC.
2145 2011-10-03 Artjoms Sinkarovs <artyom.shinkaroff@gmail.com>
2147 * optabs.c (expand_vec_shuffle_expr_p): New function. Checks
2148 if given expression can be expanded by the target.
2149 (expand_vec_shuffle_expr): New function. Expand VEC_SHUFFLE_EXPR
2150 using target vector instructions.
2151 * optabs.h: New optab vshuffle.
2152 (expand_vec_shuffle_expr_p): New prototype.
2153 (expand_vec_shuffle_expr): New prototype.
2154 (vshuffle_optab): New optab.
2155 * genopinit.c: Adjust to support vecshuffle.
2156 * c-tree.h (c_build_vec_shuffle_expr): New prototype.
2157 * expr.c (expand_expr_real_2): Adjust.
2158 * c-typeck.c: (c_build_vec_shuffle_expr): Build a VEC_SHUFFLE_EXPR
2159 recognizing the cases of two and three arguments.
2160 (convert_arguments) (build_binary_op)
2161 (scalar_to_vector) (build_array_ref): Spurious whitespace.
2162 * gimplify.c (gimplify_exp): Adjusted to support VEC_SHUFFLE_EXPR.
2163 * tree.def: New tree code VEC_SHUFFLE_EXPR.
2164 * tree-inline.c (estimate_operator_cost): Recognize VEC_SHUFFLE_EXPR.
2165 * tree-vect-generic.c (vector_element): New function. Returns an
2166 element of the vector at the given position.
2167 (lower_vec_shuffle): Checks if VEC_SHUFLLE_EXPR is supported
2168 by the backend or expand an expression piecewise.
2169 (expand_vector_operations_1): Adjusted.
2170 (gate_expand_vector_operations_noop): New gate function.
2171 * Makefile.in (tree-vect-generic.o): New include.
2172 * gimple.c (get_gimple_rhs_num_ops): Adjust.
2173 * tree-cfg.c (verify_gimple_assign_trenary): Verify VEC_SHUFFLE_EXPR.
2174 * passes.c: Move veclower down.
2175 * tree-pretty-print.c (dump_generic_node): Recognize
2176 VEC_SHUFFLE_EXPR as valid expression.
2177 * c-parser.c (c_parser_get_builtin_args): Helper function for the
2178 builtins with variable number of arguments.
2179 (c_parser_postfix_expression): Use a new helper function for
2180 RID_CHOOSE_EXPR, RID_BUILTIN_COMPLEX and RID_BUILTIN_SHUFFLE.
2181 * tree-ssa-operands: Adjust.
2182 * c-family/c-common.c: New __builtin_shuffle keyword.
2183 * c-family/c-common.h: New __builtin_shuffle keyword.
2184 * gcc/doc/extend.texi: Adjust.
2186 * gcc/config/i386/sse.md: (sseshuffint) New mode_attr. Correspondence
2187 between the vector and the type of the mask when shuffling.
2188 (vecshuffle<mode>): New expansion.
2189 * gcc/config/i386/i386-protos.h (ix86_expand_vshuffle): New prototype.
2190 * gcc/config/i386/i386.c (ix86_expand_vshuffle): New function.
2191 (ix86_vectorize_builtin_vec_perm_ok): Adjust.
2193 2011-10-03 Jakub Jelinek <jakub@redhat.com>
2195 PR tree-optimization/50587
2196 * tree-ssa-reassoc.c (init_range_entry): Stop iterating when
2197 arg0 is not a SSA_NAME.
2199 2011-10-03 Richard Sandiford <rdsandiford@googlemail.com>
2201 * ipa-inline-analysis.c (MAX_TIME): Update comment.
2203 2011-10-02 Richard Henderson <rth@redhat.com>
2204 David S. Miller <davem@davemloft.net>
2206 * config/sparc/sparc.md (ashlsi3, *ashldi3_sp64): Remove
2207 conditional insn type setting, we always emit a shift.
2208 (*ashlsi3_extend, *lshrsi3_extend0): New patterns.
2209 (*lshrsi3_extend): Rename to *lshrsi3_extend1.
2210 * config/sparc/predicates.md (const_one_operand): Delete.
2212 2011-10-02 Gerald Pfeifer <gerald@pfeifer.com>
2214 * invoke.texi (SPARC Options): Refer to GNU/Linux.
2216 2011-10-02 Richard Sandiford <rdsandiford@googlemail.com>
2218 * config/mips/mips.c (mips_frame_barrier): New function.
2219 (mips_expand_prologue): Call it after allocating stack space.
2220 (mips_deallocate_stack): New function.
2221 (mips_expand_epilogue): Call mips_frame_barrier and
2222 mips_deallocate_stack.
2224 2011-10-02 Richard Sandiford <rdsandiford@googlemail.com>
2227 * config/mips/sync.md (sync_<optab>_12): Allow zero operands.
2228 (sync_old_<optab>_12, sync_new_<optab>_12, sync_nand_12): Likewise.
2229 (sync_old_nand_12, sync_new_nand_12, test_and_set_12): Likewise.
2231 2011-10-02 Jan Hubicka <jh@suse.cz>
2233 * cgraphunit.c (verify_edge_count_and_frequency): Bounds check.
2235 * cgraphunit.c (ipa_passes): Remove unrechable nodes.
2236 * lto-streamer-out.c (produce_symtab): Skip unused extern declarations.
2237 * ipa.c (cgraph_remove_unreachable_nodes): Do not assume that external
2238 functions are reachable when address is taken.
2239 * tree-sra.c (modify_function): Free dominance info.
2241 2011-10-02 Jan Hubicka <jh@suse.cz>
2243 * ipa-inline-analysis.c (inline_summary_alloc): Bounds check.
2245 * ipa-inline-analysis.c (reset_inline_edge_summary): New function.
2246 (reset_inline_summary): New function.
2247 (compute_inline_parameters, inline_node_removal_hook,
2248 inline_edge_removal_hook): Use it.
2249 (inline_free_summary): Reset holders correctly.
2250 (inline_generate_summary): Free summary before computing it.
2252 2011-10-02 Paolo Carlini <paolo.carlini@oracle.com>
2254 PR preprocessor/36819
2255 * incpath.c (merge_include_chains): Call free_path on
2256 heads[QUOTE] and tails[QUOTE].
2258 2011-10-02 Jan Hubicka <jh@suse.cz>
2261 * lto-symtab.c (lto_symtab_resolve_symbols): Do not resolve
2262 when resolution is already availbale from plugin.
2263 (lto_symtab_merge_decls_1): Handle LDPR_PREVAILING_DEF_IRONLY_EXP.
2264 * cgraph.c (ld_plugin_symbol_resolution): Add
2265 prevailing_def_ironly_exp.
2266 * lto-cgraph.c (LDPR_NUM_KNOWN): Update.
2267 * ipa.c (varpool_externally_visible_p): IRONLY variables are never
2269 * varasm.c (resolution_to_local_definition_p): Add
2270 LDPR_PREVAILING_DEF_IRONLY_EXP.
2271 (resolution_local_p): Likewise.
2273 2011-10-01 David S. Miller <davem@davemloft.net>
2275 * config/sparc/sparc.opt (VIS3): New option.
2276 * doc/invoke.texi: Document it.
2277 * config/sparc/sparc.h: Force TARGET_VIS3 to zero if assembler is
2278 not capable of such instructions.
2279 * config/sparc/sparc-c.c (sparc_target_macros): Define __VIS__
2280 to 0x300 when TARGET_VIS3.
2281 * config/sparc/sparc-modes.def: Create 16-byte vector modes.
2282 * config/sparc/sparc.md (UNSPEC_CMASK8, UNSPEC_CMASK16, UNSPEC_CMASK32,
2283 UNSPEC_FCHKSM16, UNSPEC_PDISTN, UNSPC_FUCMP): New unspecs.
2284 (V64N8, VASS): New mode iterators.
2285 (vis3_shift, vis3_addsub_ss): New code iterators.
2286 (vbits, vconstr): New mode attributes.
2287 (vis3_shift_insn, vis3_addsub_ss_insn): New code attributes.
2288 (cmask8<P:mode>_vis, cmask16<P:mode>_vis, cmask32<P:mode>_vis,
2289 fchksm16_vis, <vis3_shift_insn><vbits>_vis, pdistn<mode>_vis,
2290 fmean16_vis, fpadd64_vis, fpsub64_vis,
2291 <vis3_addsub_ss_insn><vbits>_vis, fucmp<code>8<P:mode>_vis): New
2292 VIS 3.0 instruction patterns.
2293 * config/sparc/sparc.c (sparc_option_override): Set MASK_VIS3 by
2294 default when targetting capable cpus. TARGET_VIS3 implies
2295 TARGET_VIS2 and TARGET_VIS, and clear them when TARGET_FPU is disabled.
2296 (sparc_vis_init_builtins): Emit new VIS 3.0 builtins.
2297 (sparc_fold_builtin): Do not eliminate cmask{8,16,32} when result
2299 * config/sparc/visintrin.h (__vis_cmask8, __vis_cmask16,
2300 __vis_cmask32, __vis_fchksm16, __vis_fsll16, __vis_fslas16,
2301 __vis_fsrl16, __vis_fsra16, __vis_fsll32, __vis_fslas32,
2302 __vis_fsrl32, __vis_fsra32, __vis_pdistn, __vis_fmean16,
2303 __vis_fpadd64, __vis_fpsub64, __vis_fpadds16, __vis_fpadds16s,
2304 __vis_fpsubs16, __vis_fpsubs16s, __vis_fpadds32, __vis_fpadds32s,
2305 __vis_fpsubs32, __vis_fpsubs32s, __vis_fucmple8, __vis_fucmpne8,
2306 __vis_fucmpgt8, __vis_fucmpeq8): New VIS 3.0 interfaces.
2307 * doc/extend.texi: Document new VIS 3.0 builtins.
2309 2011-10-01 Eric Botcazou <ebotcazou@adacore.com>
2311 * ira-color.c (assign_hard_reg): Fix typo.
2313 2011-09-30 H.J. Lu <hongjiu.lu@intel.com>
2315 * doc/extend.texi: Add missing ','.
2317 2011-09-30 Bernd Schmidt <bernds@codesourcery.com>
2319 * common/config/c6x/c6x-common.c (c6x_option_optimization_table):
2320 Enable -fmodulo-sched at -O2 and above.
2321 * config/c6x/c6x.md (doloop_end): New expander.
2322 (mvilc, sploop, spkernel, loop_end): New patterns.
2323 (loop_end with memory destination splitter): New.
2324 * config/c6x/c6x.c: Include "hw-doloop.h".
2325 (enum unitreqs): New.
2326 (unit_req_table): New typedef.
2327 (unit_reqs): New static variable.
2328 (unit_req_factor, get_unit_reqs, count_unit_reqs, merge_unit_reqs,
2329 res_mii, split_delayed_nonbranch, undo_split_delayed_nonbranch,
2330 hwloop_pattern_reg, bb_earliest_end_cycle, filter_insns_above,
2331 hwloop_optimize, hwloop_fail, c6x_hwloops): New static functions.
2332 (struct c6x_sched_context): New member last_scheduled_iter0.
2333 (init_sched_state): Initialize it.
2334 (c6x_variable_issue): Update it.
2335 (sploop_max_uid_iter0): New static variable.
2336 (c6x_sched_reorder_1): Be careful about issuing sploop.
2337 (c6x_reorg): Call c6x_hwlooops before the final schedule.
2339 2011-09-30 Georg-Johann Lay <avr@gjlay.de>
2342 * config/avr/avr-protos.h (avr_log_t): New field address_cost.
2343 * config/avr/avr.c (avr_address_cost): Use it.
2344 * config/avr/avr-log.c (avr_log_set_avr_log): Initialize it.
2345 (avr_log_vadump): Unknown %-codes finish printing.
2347 2011-09-30 Jakub Jelinek <jakub@redhat.com>
2350 * gimple-fold.c (fold_stmt_1) <case GIMPLE_ASM>: If
2351 input constraints allow mem and not reg, pass true instead of
2352 false as second argument to maybe_fold_reference.
2354 PR tree-optimization/46309
2355 * fold-const.c (make_range, merge_ranges): Remove prototypes.
2356 (make_range_step): New function.
2357 (make_range): Use it.
2358 * tree.h (make_range_step): New prototypes.
2359 * Makefile.in (tree-ssa-reassoc.o): Depend on $(DIAGNOSTIC_CORE_H).
2360 * tree-ssa-reassoc.c: Include diagnostic-core.h.
2361 (struct range_entry): New type.
2362 (init_range_entry, range_entry_cmp, update_range_test,
2363 optimize_range_tests): New functions.
2364 (reassociate_bb): Call optimize_range_tests.
2366 2011-09-30 Jakub Jelinek <jakub@redhat.com>
2367 Richard Guenther <rguenther@suse.de>
2369 * tree-ssa-structalias.c (find_func_aliases_for_builtin_call): Handle
2370 BUILT_IN_STRDUP and BUILT_IN_STRNDUP.
2371 * tree-ssa-alias.c (call_may_clobber_ref_p_1): Likewise. Fix
2372 handling of BUILT_IN_STRNCAT and BUILT_IN_STRNCAT_CHK.
2373 (ref_maybe_used_by_call_p_1): Fix handling of BUILT_IN_STRCAT,
2374 BUILT_IN_STRNCAT, BUILT_IN_STRCAT_CHK and BUILT_IN_STRNCAT_CHK.
2376 2011-09-30 Jan Beulich <jbeulich@suse.com>
2378 * lto-cgraph.c (output_cgraph): Remove processing of
2379 'cgraph_asm_nodes', call lto_output_toplevel_asms() instead.
2380 (input_cgraph_1): Remove loop calling cgraph_add_asm_node(), call
2381 lto_input_toplevel_asms() instead.
2382 * lto-section-in.c (lto_section_name): Add "asm" entry.
2383 * lto-streamer-in.c (lto_input_toplevel_asms): New.
2384 * lto-streamer-out.c (lto_output_toplevel_asms): New.
2385 * lto-streamer.h (LTO_minor_version): Bump.
2386 (enum lto_section_type): Add LTO_section_asm.
2387 (struct lto_asm_header): New.
2388 (lto_input_toplevel_asms, lto_output_toplevel_asms): Declare.
2389 * tree-streamer.h (streamer_write_string_cst): Declare.
2390 * tree-streamer-out.c (write_string_cst): Rename to
2391 streamer_write_string_cst and make global. Handle incoming string
2393 (streamer_write_tree_header): Adjust call to renamed function.
2395 2011-09-30 Bernd Schmidt <bernds@codesourcery.com>
2397 * haifa-sched.c (modulo_ii, modulo_max_states, modulo_n_insns,
2398 modulo_insns_scheduled, modulo_iter0_max_uid, modulo_backtracks_left,
2399 modulo_last_stage): New static variables.
2400 (set_modulo_params, discard_delay_pairs_above): New functions.
2401 (struct delay_pair): New member stages.
2402 (htab_i2_traverse, htab_i1_traverse): New static functions.
2403 (record_delay_slot_pair): New arg stages. All callers changed.
2405 (pair_delay): Take stages into account.
2406 (add_delay_dependencies): Don't do so for stage pairs.
2407 (struct sched_block_state): New member modulo_epilogue.
2408 (save_backtrack_point): Don't set SHADOW_P for stage pairs.
2409 (unschedule_insns_until): Decrease modulo_insns_scheduled.
2410 Set HARD_DEP without using or.
2411 (resolve_dependencies): New static function.
2412 (prune_ready_list): New arg modulo_epilogue_p. All callers changed.
2413 If it is true, allow only insns with INSN_EXACT_TICK set.
2414 (schedule_block): Return bool, always true for normal scheduling,
2415 true or false depending on modulo scheduling success otherwise.
2416 Add bookkeeping for modulo scheduling, and call resolve_dependencies
2417 on everything left over after a modulo schedule.
2418 (haifa_sched_init): Remove check_cfg call. Clear modulo_ii.
2419 * sched-int.h (schedule_block, record_delay_slot_pair): Adjust
2421 (set_modulo_params, discard_delay_pairs_above): Declare.
2422 * params.def (PARAM_MAX_MODULO_BACKTRACK_ATTEMPS): New.
2423 * doc/invoke.texi (--param): Document it.
2425 * sched-ebb.c (schedule_ebb): No longer static. Remove declaration.
2426 New arg modulo_scheduling. All callers changed. Move note handling
2427 code here from schedule_ebbs.
2428 (schedule_ebbs_finish, schedule_ebbs_init): New functions, broken
2429 out of schedule_ebbs.
2430 (schedule_ebbs): Call them. Remove note handling code moved to
2432 * sched-int.h (schedule_ebb, schedule_ebbs_init,
2433 schedule_ebbs_finish): Declare.
2435 2011-09-30 Richard Guenther <rguenther@suse.de>
2438 * tree-cfg.c (verify_gimple_comparison): Compare component
2439 mode sizes for vector comparisons.
2441 2011-09-30 Revital Eres <revital.eres@linaro.org>
2443 * ddg.c (autoinc_var_is_used_p): New function.
2444 (create_ddg_dep_from_intra_loop_link,
2445 add_cross_iteration_register_deps): Call it.
2446 * ddg.h (autoinc_var_is_used_p): Declare.
2447 * modulo-sched.c (generate_reg_moves): Call autoinc_var_is_used_p.
2448 (sms_schedule): Handle instructions with REG_INC.
2450 2011-09-30 Revital Eres <revital.eres@linaro.org>
2452 * modulo-sched.c (generate_reg_moves): Skip instructions that
2453 do not set a register and verify no regmoves are created for
2454 !single_set instructions.
2456 2011-09-30 Bernd Schmidt <bernds@codesourcery.com>
2458 * hw-doloop.c (scan_loop): Compute register usage only for non-debug
2461 2011-09-30 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
2464 * config/arm/iterators.md (qhs_zextenddi_cstr): New.
2465 (qhs_zextenddi_op): New.
2466 * config/arm/arm.md ("zero_extend<mode>di2"): Use them.
2467 * config/arm/predicates.md ("arm_extendqisi_mem_op"):
2468 Distinguish between ARM and Thumb2 states.
2470 2011-09-30 David S. Miller <davem@davemloft.net>
2472 * config/sparc/sparc.opt (VIS2): New option.
2473 * doc/invoke.texi: Document it.
2474 * config/sparc/sparc.md (UNSPEC_EDGE8N, UNSPEC_EDGE8LN,
2475 UNSPEC_EDGE16N, UNSPEC_EDGE16LN, UNSPEC_EDGE32N,
2476 UNSPEC_EDGE32LN, UNSPEC_BSHUFFLE): New unspecs.
2477 (define_attr type): New insn type 'edgen'.
2478 (bmask<P:mode>_vis, bshuffle<V64I:mode>_vis, edge8n<P:mode>_vis,
2479 edge8ln<P:mode>_vis, edge16n<P:mode>_vis, edge16ln<P:mode>_vis,
2480 edge32n<P:mode>_vis, edge32ln<P:mode>_vis): New insn VIS 2.0
2482 * niagara.md: Handle edgen.
2483 * niagara2.md: Likewise.
2484 * ultra1_2.md: Likewise.
2485 * ultra3.md: Likewise.
2486 * config/sparc/sparc-c.c (sparc_target_macros): Define __VIS__
2487 to 0x200 when TARGET_VIS2.
2488 * config/sparc/sparc.c (sparc_option_override): Set MASK_VIS2 by
2489 default when targetting capable cpus. TARGET_VIS2 implies
2490 TARGET_VIS, clear and it when TARGET_FPU is disabled.
2491 (sparc_vis_init_builtins): Emit new VIS 2.0 builtins.
2492 (sparc_expand_builtin): Fix predicate indexing when builtin returns
2494 (sparc_fold_builtin): Do not eliminate bmask when result is ignored.
2495 * config/sparc/visintrin.h (__vis_bmask, __vis_bshuffledi,
2496 __vis_bshufflev2si, __vis_bshufflev4hi, __vis_bshufflev8qi,
2497 __vis_edge8n, __vis_edge8ln, __vis_edge16n, __vis_edge16ln,
2498 __vis_edge32n, __vis_edge32ln): New VIS 2.0 interfaces.
2499 * doc/extend.texi: Document new VIS 2.0 builtins.
2501 2011-09-29 Nick Clifton <nickc@redhat.com>
2502 Bernd Schmidt <bernds@codesourcery.com>
2504 * config/frv/frvbegin.c: Fix location of unwind-dw2-fde.h header file.
2505 * config/frv/frvend.c: Likewise.
2506 * config/frv/frv.c (frv_function_prologue): Move misplaced
2507 CALL_ARG_LOCATION notes back to their proper locations.
2509 2011-09-29 Georg-Johann Lay <avr@gjlay.de>
2512 * config/avr/avr-log.c (avr_log_vadump): Use %b to print bool.
2513 * config/avr/avr.c (avr_rtx_costs_1): New static function, renamed
2515 (avr_legitimate_address_p): Use avr_edump to print log information
2516 filtered by avr_log.
2517 (extra_constraint_Q): Ditto.
2518 (avr_legitimize_address): Ditto.
2519 (avr_rtx_costs): Ditto. Rewrite as wrapper for avr_rtx_costs_1.
2520 (final_prescan_insn): Use avr_log.rtx_costs as filter.
2522 2011-09-29 Richard Sandiford <richard.sandiford@linaro.org>
2524 * config/arm/arm-protos.h (arm_modes_tieable_p): Declare.
2525 * config/arm/arm.h (MODES_TIEABLE_P): Use it.
2526 * config/arm/arm.c (arm_modes_tieable_p): New function. Allow
2527 NEON vector and structure modes to be tied.
2529 2011-09-29 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
2531 * graphite-scop-detection.c (make_close_phi_nodes_unique): New
2532 forward declaration.
2533 (remove_duplicate_close_phi): Detect and repair creation of
2534 duplicate close-phis for a containing loop.
2536 2011-09-27 Andi Kleen <ak@linux.intel.com>
2538 * gcc.c (get_local_tick). Rename to get_random_number. Read from
2539 /dev/urandom. Add getpid call.
2540 (compare_debug_dump_opt_spec_function): Drop getpid call.
2542 2011-09-26 Andi Kleen <ak@linux.intel.com>
2544 * toplev.c (init_local_tick): Try reading random seed
2547 2011-09-26 Andi Kleen <ak@linux.intel.com>
2549 * hwint.h (HOST_WIDE_INT_PRINT_HEX_PURE): Add.
2550 * lto-streamer.c (lto_get_section_name): Remove crc32_string.
2551 Handle numerical random seed.
2552 * lto-streamer.h (lto_file_decl_data): Change id to
2553 unsigned HOST_WIDE_INT.
2554 * toplev.c (random_seed): Add.
2555 (init_random_seed): Change for numerical random seed.
2556 (get_random_seed): Return as HOST_WIDE_INT.
2557 (set_random_seed): Crc32 existing string.
2558 * toplev.h (get_random_seed): Change to numercal return.
2559 * tree.c (get_file_function_name): Remove CRC. Handle
2560 numerical random seed.
2562 2011-09-29 Georg-Johann Lay <avr@gjlay.de>
2565 * config.gcc (extra_objs): Add avr-log.o for $target in:
2566 avr-*-rtems*, avr-*-*.
2567 * config/avr/t-avr (avr-log.o): New rule to compile...
2568 * config/avr/avr-log.c: ...this new file.
2569 * config/avr/avr.opt (mlog=): New option.
2570 * config/avr/avr-protos.h (avr_edump, avr_fdump): New macros.
2571 (avr_log_set_caller_e, avr_log_set_caller_f): New prototypes.
2572 (avr_log_set_avr_log): New prototype.
2573 (avr_log_t): New typedef.
2574 (avr_log): New declaration.
2575 * config/avr/avr.c (avr_option_override): Call avr_log_set_avr_log.
2577 2011-09-29 Artjoms Sinkarovs <artyom.shinkaroff@gmail.com>
2579 * expr.c (do_store_flag): Expand vector comparison by
2580 building an appropriate VEC_COND_EXPR.
2581 * c-typeck.c (build_binary_op): Typecheck vector comparisons.
2582 (c_objc_common_truthvalue_conversion): Adjust.
2583 * tree-vect-generic.c (do_compare): Helper function.
2584 (expand_vector_comparison): Check if hardware supports
2585 vector comparison of the given type or expand vector piecewise.
2586 (expand_vector_operation): Treat comparison as binary
2587 operation of vector type.
2588 (expand_vector_operations_1): Adjust.
2590 2011-09-29 Richard Guenther <rguenther@suse.de>
2592 * tree.c (build_opaque_vector_type): Make opaque vectors
2593 variant types of the corresponding non-opaque type. Make
2594 sure to share opaque vector types properly.
2596 2011-09-29 David S. Miller <davem@davemloft.net>
2598 * config/sparc/sparc.md (UNSPEC_ARRAY8, UNSPEC_ARRAY16,
2599 UNSPEC_ARRAY32): New unspec.
2600 (define_attr type): New type 'array'.
2601 (array{8,16,32}<P:mode>_vis): New patterns.
2602 * config/sparc/ultra1_2.md: Add reservations for 'array'.
2603 * config/sparc/ultra3.md: Likewise.
2604 * config/sparc/niagara.md: Likewise.
2605 * config/sparc/niagara2.md: Likewise.
2606 * config/sparc/sparc.c (sparc_vis_init_builtins): Build new
2608 * config/sparc/visintrin.h (__vis_array8, __vis_array16,
2609 __vis_array32): New.
2610 * doc/extend.texi: Document new VIS builtins.
2612 * config/sparc/sparc.md (gcond_name): Delete unnecessary code attr.
2613 (VIS pixel-compare insn): Just use <gcond:name>.
2615 * config/sparc/sparc.md (VIS pixel-compare insn): There is only one
2616 code iterator used, so just use <code>. There are two mode iterators
2617 so explicitly use <GCM:gcm_name>.
2619 2011-09-29 Iain Sandoe <iains@gcc.gnu.org>
2621 * config/darwin9.h (STACK_CHECK_STATIC_BUILTIN): Enable for
2624 2011-09-28 David S. Miller <davem@davemloft.net>
2626 * config/sparc/sparc.md (UNSPEC_FCMPLE, UNSPEC_FCMPNE,
2627 UNSPEC_FCMPGT, UNSPEC_FCMPEQ): Delete and reduce to...
2628 (UNSPEC_FCMP): New unspec.
2629 (gcond): New code iterator.
2630 (gcond_name): New code attr.
2631 (GCM): New mode iterator.
2632 (gcm_name): New mode attr.
2633 (fcmp{le,ne,gt,eq}{16,32}_vis): Reimplement using iterators.
2635 2011-09-28 Oleg Endo <oleg.endo@t-online.de>
2638 * config/sh/sh.md (negdi2): Move expansion into split to
2639 allow more combination options. Add T_REG clobber.
2640 (abssi2): New expander.
2641 (*negdi2, *abssi2, *negabssi2): New insns.
2642 (cneg): Change from insn to insn_and_split. Rename to
2643 negsi_cond. Add alternative for non-SH4.
2645 2011-09-28 Richard Sandiford <richard.sandiford@linaro.org>
2647 * config/arm/neon.md (neon_move_lo_quad_<mode>): Delete.
2648 (neon_move_hi_quad_<mode>): Likewise.
2649 (move_hi_quad_<mode>, move_lo_quad_<mode>): Use subreg moves.
2651 2011-09-28 Nick Clifton <nickc@redhat.com>
2653 * config/rx/predicates.md (rx_minmax_operand): New predicate.
2654 Accepts immediates and a restricted subset of MEMs.
2655 * config/rx/rx.md (int_modes): New iterator.
2656 (smaxsi3, sminsi3): Delete and replace with...
2657 (smax<int_mode>3, smin<int_mode>3): New patterns.
2658 (umax<>3_u, umax<>3_ur, umax<>3, umin<>3): New patterns.
2660 2011-09-28 Richard Guenther <rguenther@suse.de>
2663 * fold-const.c (try_move_mult_to_index): Handle &a.array the
2664 same as &a.array[0].
2666 2011-09-28 Kai Tietz <ktietz@redhat.com>
2668 * configure.ac: Add test for new section attribute
2669 specifier "e" via define HAVE_GAS_SECTION_EXCLUDE.
2670 * config.in: Regenerated.
2671 * configure: Regenerated.
2672 * config/i386/winnt.c (i386_pe_asm_named_section): Emit
2673 new section flag "e" for excluded sections, if supported.
2674 Otherwise we mark section withc SECTION_EXCLUDE flag as never-load.
2676 2011-09-28 Richard Sandiford <rdsandiford@googlemail.com>
2678 * config/m32r/m32r.md: Use match_test rather than eq/ne symbol_ref
2681 2011-09-28 Richard Sandiford <rdsandiford@googlemail.com>
2683 * config/iq2000/iq2000.md: Use match_test rather than eq/ne symbol_ref
2686 2011-09-27 Sriraman Tallam <tmsriram@google.com>
2688 * output.h (SECTION_EXCLUDE): New macro.
2689 * varasm.c (default_elf_asm_named_section): Check for SECTION_EXCLUDE.
2691 2011-09-27 Richard Sandiford <rdsandiford@googlemail.com>
2693 * fwprop.c (forward_propagate_and_simplify): After checking
2694 reg/subreg combinations, check whether the modes are the same.
2696 2011-09-27 Bernd Schmidt <bernds@codesourcery.com>
2697 Richard Sandiford <rdsandiford@googlemail.com>
2699 * config/mips/mips.c (mips_add_cfa_restore): New function.
2700 (mips16e_save_restore_reg): Use it.
2701 (mips_restore_reg): Likewise. Split double FPRs for
2702 REG_CFA_RESTORE notes.
2704 2011-09-27 Richard Sandiford <rdsandiford@googlemail.com>
2708 * tree-sra.c (build_ref_for_model): Use the type of the field as
2709 the type of the COMPONENT_REF.
2711 2011-09-27 Jeff Law <law@redhat.com>
2713 * ifcvt.c (cheap_bb_rtx_cost_p): Add SCALE argument. Scale
2714 non-jumping insns by REG_BR_PROB_BASE and the maximum cost by SCALE.
2715 (find_if_case_1): Use the probability of the THEN clause when
2716 determining if speculation is profitable.
2717 (find_if_case_2): Similarly for the ELSE clause.
2719 2011-09-27 Jakub Jelinek <jakub@redhat.com>
2721 * common.opt: Add -foptimize-strlen option.
2722 * Makefile.in (OBJS): Add tree-ssa-strlen.o.
2723 (tree-sssa-strlen.o): Add dependencies.
2724 * opts.c (default_options_table): Enable -foptimize-strlen
2725 by default at -O2 if not -Os.
2726 * passes.c (init_optimization_passes): Add pass_strlen
2727 after pass_object_sizes.
2728 * timevar.def (TV_TREE_STRLEN): New timevar.
2729 * params.def (PARAM_MAX_TRACKED_STRLENS): New parameter.
2730 * tree-pass.h (pass_strlen): Declare.
2731 * tree-ssa-strlen.c: New file.
2732 * c-decl.c (merge_decls): If compatible stpcpy prototype
2733 is seen, set implicit_built_in_decls[BUILT_IN_STPCPY].
2735 2011-09-27 Tom de Vries <tom@codesourcery.com>
2738 * tree-ssa-tail-merge.c: New file.
2739 (struct same_succ_def): Define.
2740 (same_succ, const_same_succ): New typedef.
2741 (struct bb_cluster_def): Define.
2742 (bb_cluster, const_bb_cluster): New typedef.
2743 (struct aux_bb_info): Define.
2744 (BB_SIZE, BB_SAME_SUCC, BB_CLUSTER, BB_VOP_AT_EXIT): Define.
2745 (gvn_uses_equal): New function.
2746 (same_succ_print, same_succ_print_traverse, update_dep_bb)
2747 (stmt_update_dep_bb, local_def, same_succ_hash)
2748 (inverse_flags, same_succ_equal, same_succ_alloc, same_succ_delete)
2749 (same_succ_reset): New function.
2750 (same_succ_htab, same_succ_edge_flags)
2751 (deleted_bbs, deleted_bb_preds): New var.
2752 (debug_same_succ): New function.
2753 (worklist): New var.
2754 (print_worklist, add_to_worklist, find_same_succ_bb, find_same_succ)
2755 (init_worklist, delete_worklist, delete_basic_block_same_succ)
2756 (same_succ_flush_bbs, purge_bbs, update_worklist): New function.
2757 (print_cluster, debug_cluster, update_rep_bb)
2758 (add_bb_to_cluster, new_cluster, delete_cluster): New function.
2759 (all_clusters): New var.
2760 (alloc_cluster_vectors, reset_cluster_vectors, delete_cluster_vectors)
2761 (merge_clusters, set_cluster): New function.
2762 (gimple_equal_p, gsi_advance_bw_nondebug_nonlocal, find_duplicate)
2763 (same_phi_alternatives_1, same_phi_alternatives, bb_has_non_vop_phi)
2764 (deps_ok_for_redirect_from_bb_to_bb, deps_ok_for_redirect)
2765 (find_clusters_1, find_clusters): New function.
2766 (update_vuses, vop_phi, vop_at_entry, replace_block_by): New function.
2767 (update_bbs): New var.
2768 (apply_clusters): New function.
2769 (update_debug_stmt, update_debug_stmts): New function.
2770 (tail_merge_optimize): New function.
2771 tree-pass.h (tail_merge_optimize): Declare.
2772 * tree-ssa-pre.c (execute_pre): Use tail_merge_optimize.
2773 * Makefile.in (OBJS-common): Add tree-ssa-tail-merge.o.
2774 (tree-ssa-tail-merge.o): New rule.
2775 * opts.c (default_options_table): Set OPT_ftree_tail_merge by
2776 default at OPT_LEVELS_2_PLUS.
2777 * tree-ssa-sccvn.c (vn_valueize): Move to ...
2778 * tree-ssa-sccvn.h (vn_valueize): Here.
2779 * timevar.def (TV_TREE_TAIL_MERGE): New timevar.
2780 * common.opt (ftree-tail-merge): New switch.
2781 * params.def (PARAM_MAX_TAIL_MERGE_COMPARISONS)
2782 (PARAM_MAX_TAIL_MERGE_ITERATIONS): New parameter.
2783 * doc/invoke.texi (Optimization Options, -O2): Add -ftree-tail-merge.
2784 (-ftree-tail-merge, max-tail-merge-comparisons)
2785 (max-tail-merge-iterations): New item.
2787 2011-09-27 Jan Hubicka <jh@suse.cz>
2789 * ipa-inline-analysis.c (MAX_TIME): Reduce to avoid overflows.
2791 2011-09-27 Jan Hubicka <jh@suse.cz>
2793 * ipa-inline-analysis.c (eliminated_by_inlining_prob): Handle
2794 parameters passed by reference; handle loads from non-SSA scalars
2795 and update comments.
2797 2011-09-27 Bernd Schmidt <bernds@codesourcery.com>
2799 PR rtl-optimization/50249
2800 * reload1.c (reload_reg_reaches_end_p): Accept a reloadnum argument
2801 instead of opnum and type. All callers changed. Remove useless
2803 Search forward for other reloads of the same type for the same operand
2804 using the same register; if any are found, return false.
2805 (reload_regs_reach_end_p): Same argument changes; all callers changed.
2807 2011-09-27 Andi Kleen <ak@linux.intel.com>
2808 Jan Hubicka <jh@suse.cz>
2810 * doc/invoke.texi (ffat-lto-objects): Document.
2811 * toplev.c (compile_file): Do not output assembly when doing slim lto;
2812 Output __gnu_slim_lto when doing slim lto.
2813 * cgraphunit.c (ipa_passes): Do only analysis when producing slim lto.
2814 (cgraph_optimize): Return early when doing slim lto.
2815 * opts.c (finish_options): Complain about lack of linker plugin
2816 when doing slim lto.
2817 * common.opt (ffat-lto-objects): New.
2819 2011-09-27 Richard Sandiford <richard.sandiford@linaro.org>
2821 * ipa-inline-analysis.c (predicate_probability): Avoid comparison
2822 between signed and unsigned.
2824 2011-09-27 Ira Rosen <ira.rosen@linaro.org>
2826 * tree-vect-stmts.c (vectorizable_type_demotion): Handle basic block
2828 (vectorizable_type_promotion): Likewise.
2829 (vect_analyze_stmt): Call vectorizable_type_demotion and
2830 vectorizable_type_promotion for basic blocks.
2831 (supportable_widening_operation): Don't assume loop vectorization.
2832 * tree-vect-slp.c (vect_build_slp_tree): Allow multiple types for
2833 basic blocks. Update vectorization factor for basic block
2835 (vect_analyze_slp_instance): Allow multiple types for basic block
2836 vectorization. Recheck unrolling factor after construction of SLP
2839 2011-09-27 Richard Guenther <rguenther@suse.de>
2841 * tree-object-size.c (compute_object_sizes): Fix dumping of
2844 2011-09-27 Richard Guenther <rguenther@suse.de>
2846 PR tree-optimization/50363
2847 * tree-ssa-pre.c (create_expression_by_pieces): Handle
2848 pointer conversions in POINTER_PLUS_EXPRs properly.
2850 2011-09-27 Richard Sandiford <richard.sandiford@linaro.org>
2852 * config/arm/neon.md (neon_vget_highv16qi, neon_vget_highv8hi)
2853 (neon_vget_highv4si, neon_vget_highv4sf, neon_vget_highv2di)
2854 (neon_vget_lowv16qi, neon_vget_lowv8hi, neon_vget_lowv4si)
2855 (neon_vget_lowv4sf, neon_vget_lowv2di): Turn into define_expands
2856 that produce subreg moves. Define using VQX iterators.
2858 2011-09-27 Georg-Johann Lay <avr@gjlay.de>
2860 * config/avr/avr.md (ashrqi3): Split alternative "n"
2861 into its remaining parts C03, C04, C05, C06, C07 and describe
2862 impact in CC by attribute "cc" appropriately.
2863 * config/avr/avr.c (notice_update_cc): Clean-up: Don't patch CC0
2866 2011-09-27 Jakub Jelinek <jakub@redhat.com>
2868 * rtl.h (const_tiny_rtx): Change into array of 4 x MAX_MACHINE_MODE
2869 from 3 x MAX_MACHINE_MODE.
2870 (CONSTM1_RTX): Define.
2871 * emit-rtl.c (const_tiny_rtx): Change into array of
2872 4 x MAX_MACHINE_MODE from 3 x MAX_MACHINE_MODE.
2873 (gen_rtx_CONST_VECTOR): Use CONSTM1_RTX if all inner constants are
2875 (init_emit_once): Initialize CONSTM1_RTX for MODE_INT and
2876 MODE_VECTOR_INT modes.
2877 * simplify-rtx.c (simplify_binary_operation_1) <case IOR, XOR, AND>:
2878 Optimize if one operand is CONSTM1_RTX.
2879 * config/i386/i386.c (ix86_expand_sse_movcc): Optimize mask ? -1 : x
2882 2011-09-26 David S. Miller <davem@davemloft.net>
2884 * config/sparc/sparc.md (edge{8,16,32}{,l}): Return Pmode.
2885 (fcmp{le,ne,gt,eq}{16,32}): Likewise.
2886 * config/sparc/visintrin.h: Update edge and pixel-compare
2887 intrinsics to return 'long' instead of 'int'.
2888 * doc/extend.texi: Update documentation to match.
2889 * config/sparc/sparc.c (eligible_for_return_delay): When leaf or
2890 flat, allow any instruction. Otherwise, when V9 allow parallels
2891 which consist only of sets to registers outside of %o0 to %o5.
2892 (sparc_vis_init_builtins): Update VIS builtin types for edge
2895 * config/sparc/sparc.c (sparc_conditional_register_usage): When VIS
2896 is enabled, mark %gsr as global.
2897 * config/sparc/sparc.md (UNSPEC_WRGSR): Delete.
2898 (wrgsr_vis, *wrgsr_sp64, wrgsr_v8plus): Don't wrap in an unspec.
2900 * config/sparc/sparc-c.c: New file implementing sparc_target_macros,
2901 which will now define __VIS and __VIS__ when -mvis is enabled.
2902 * config/sparc/t-sparc: Likewise.
2903 * config.gcc: Add sparc-c.o to c_target_objs and cxx_target_objs,
2904 and add t-sparc to tmake_file for all sparc targets.
2905 * config/sparc/sparc-protos.h (sparc_target_macros): Declare.
2906 * config/sparc/sparc.h (TARGE_CPU_CPP_BUILTINS): Call it.
2908 * config/sparc/sparc.c (sparc_vis_init_builtins): Add explicit
2909 builtins for VIS vector addition and subtraction.
2910 * config/sparc/visintrin.h (__vis_fpadd16, __vis_fpadd16s,
2911 __vis_fpadd32, __vis_fpadd32s, __vis_fpsub16, __vis_fpsub16s,
2912 __vis_fpsub32, __vis_fpsub32s): New.
2913 * doc/extend.texi: Document new VIS intrinsics.
2915 2011-09-26 Georg-Johann Lay <avr@gjlay.de>
2917 * config/avr/avr.md (peephole casesi+2): Use -1 instead of 65536.
2918 * config/avr/avr.c (avr_out_compare): Print shorter sequence for
2919 EQ/NE comparisons against +/-1 in the case of unused-after,
2922 2011-09-26 Jakub Jelinek <jakub@redhat.com>
2924 * gimple-fold.c (gimplify_and_update_call_from_tree): Set
2925 gctx.into_ssa after push_gimplify_context.
2927 * gimple.c (gimple_build_call_valist): New function.
2928 * gimple.h (gimple_build_call_valist): New prototype.
2929 * tree-ssa-propagate.c (finish_update_gimple_call): New function.
2930 (update_gimple_call): Likewise.
2931 (update_call_from_tree): Use finish_update_gimple_call.
2932 * tree-ssa-propagate.h (update_gimple_call): New prototype.
2934 2011-09-26 Richard Guenther <rguenther@suse.de>
2936 PR tree-optimization/50472
2937 * gimple-fold.c (fold_const_aggregate_ref_1): Do not fold
2938 volatile references.
2940 2011-09-26 Bingfeng Mei <bmei@broadcom.com>
2942 * doc/tm.texi: Correct documentation for TARGET_ADDR_SPACE_SUBSET_P.
2943 * target.def: (addr_space_subset_p): Likewise.
2945 2011-09-26 Tom de Vries <tom@codesourcery.com>
2947 * tree-ssa-alias.h (pt_solution_singleton_p): Declare.
2948 * tree-ssa-structalias.c (pt_solution_singleton_p): New function.
2949 * tree-ssa-ccp.c (fold_builtin_alloca_for_var): Set points-to solution
2952 2011-09-26 Georg-Johann Lay <avr@gjlay.de>
2955 * config/avr/avr-protos.h (output_reload_insisf): Don't pass insn.
2956 * config/avr/avr.md (*reload_insi, *reload_insf): Change call to
2957 output_reload_insisf.
2958 (adjust_len): Set default to "no".
2959 Remove alternative "yes". Add alternatives: "mov8", "mov16",
2960 "mov32", "ashlqi", "ashrqi", "lshrqi", "ashlhi", "ashrhi",
2961 "lshrhi", "ashlsi, "ashrsi", "lshrsi".
2962 (*movqi, *movhi, *movsi, *ashlqi3, ashlhi3, ashlsi3,
2963 *ashlhi3_const, *ashlsi3_const, ashrqi3, ashrhi3, ashrsi3,
2964 *ashrhi3_const, *ashrsi3_const, *lshrqi3, lshrhi3, *lshrhi3_const,
2965 *lshrsi3_const): Set attribute "adjust_len".
2966 * config/avr/avr.c (output_reload_insisf): Remove parameter "insn".
2967 (output_movsisf): Don't pass insn to output_reload_insisf.
2968 (adjust_insn_length): Handle new alternatives to adjust_len.
2969 Remove handling of ADJUST_LEN_YES. Clean-up code.
2971 2011-09-26 Eric Botcazou <ebotcazou@adacore.com>
2973 * ifcvt.c (noce_try_cmove_arith): Use may_trap_or_fault_p in lieu of
2974 may_trap_p to detect loads that may trap of fault.
2976 2011-09-26 Georg-Johann Lay <avr@gjlay.de>
2978 * config/avr/avr-protos.h (output_reload_inhi): Change prototype.
2979 * config/avr/avr.md (adjust_len): Add "reload_in16" alternative.
2980 (*reload_inhi): Use it. Adapt call to output_reload_inhi to new
2982 (*movhi): Split constraint alternative "r,rL" into "r,r" and "r,L".
2983 * config/avr/avr.c: Rename output_reload_insisf_1 to
2984 output_reload_in_const.
2985 (avr_popcount_each_byte): Handle SFmode, too.
2986 (output_reload_in_const): Change so it can handle HI loads, too.
2987 Use avr_popcount_each_byte to work out if scratch register must be
2989 (output_reload_inhi): Rewrite using output_reload_in_const and...
2990 (output_movhi): ...use it to print constants' loads.
2991 (adjust_insn_length): New case ADJUST_LEN_RELOAD_IN16. Cleanup code.
2993 2011-09-25 David S. Miller <davem@davemloft.net>
2995 * config/sparc/constraints.md (C, P, Z): New constraints for
2996 const_doube, const_int, and const_vector "all ones" values.
2997 Make unused constraint letters comment match reality.
2998 * config/sparc/predicates.md (const_all_ones_operand,
2999 register_or_zero_or_all_ones_operand): New predicates.
3000 * config/sparc/sparc.c (sparc_expand_move): Allow all ones
3001 as well as zero constants when VIS.
3002 (sparc_legitimate_constant_p): Likewise.
3003 * config/sparc/sparc.md (movsi_insn): Add fones alternative.
3004 (movsf_insn): Likewise
3005 (movdi_insn_sp64): Add fone alternative.
3006 (movdf_insn_sp32_v9): Likewise.
3007 (movdf_insn_sp64): Likewise.
3009 * configure.ac: Add feature check to make sure the assembler
3010 supports the FMAF, HPC, and VIS 3.0 instructions found on
3011 Niagara-3 and later cpus.
3012 * configure: Rebuild.
3013 * config.in: Likewise.
3014 * config/sparc/sparc.opt: New option '-mfmaf'.
3015 * config/sparc/sparc.md: Add float fused multiply-add patterns.
3016 * config/sparc/sparc.h (AS_NIAGARA3_FLAG): New macro.
3017 (ASM_CPU64_DEFAULT_SPEC, ASM_CPU_SPEC): Use it, as needed.
3018 * config/sparc/sol2.h (ASM_CPU32_DEFAULT_SPEC,
3019 ASM_CPU64_DEFAULT_SPEC, ASM_CPU_SPEC): Likewise.
3020 * config/sparc/sparc.c (sparc_option_override): Turn MASK_FMAF on
3021 by default for Niagara-3 and later. Turn it off if TARGET_FPU is
3023 (sparc_rtx_costs): Handle 'FMA'.
3024 * doc/invoke.texi: Document -mfmaf.
3026 2011-09-25 Jakub Jelinek <jakub@redhat.com>
3028 * tree-ssa-structalias.c (intra_create_variable_infos): Treat
3029 TYPE_RESTRICT REFERENCE_TYPE parameters like restricted
3030 DECL_BY_REFERENCE parameters.
3032 2011-09-25 Eric Botcazou <ebotcazou@adacore.com>
3034 * tree-eh.c (cleanup_empty_eh): Allow a call to __builtin_stack_restore
3035 if there is no outgoing edge.
3037 * tree-scalar-evolution.c (simple_iv): Accept all kinds of pointer and
3040 2011-09-25 Ira Rosen <ira.rosen@linaro.org>
3042 * tree-vect-slp.c (vect_slp_analyze_bb_1): Split out core part
3043 of vect_analyze_bb here.
3044 (vect_analyze_bb): Loop over vector sizes calling vect_analyze_bb_1.
3046 2011-09-25 Ira Rosen <ira.rosen@linaro.org>
3048 * tree-data-ref.c (dr_analyze_innermost): Add new argument.
3049 Allow not simple iv if analyzing basic block.
3050 (create_data_ref): Update call to dr_analyze_innermost.
3051 (stmt_with_adjacent_zero_store_dr_p, ref_base_address): Likewise.
3052 * tree-loop-distribution.c (generate_memset_zero): Likewise.
3053 * tree-predcom.c (find_looparound_phi): Likewise.
3054 * tree-data-ref.h (dr_analyze_innermost): Add new argument.
3056 2011-09-24 David S. Miller <davem@davemloft.net>
3058 * config/sparc/sparc.h (FIRST_PSEUDO_REGISTER): Bump to 103.
3059 (SPARC_GSR_REG): Define.
3060 (FIXED_REGISTERS): Mark GSR as fixed.
3061 (CALL_USED_REGISTERS): Mark GSR as call used.
3062 (HARD_REGNO_NREGS): GSR is always 1 register.
3063 (REG_CLASS_CONTENTS): Add GSR to ALL_REGS.
3064 (REG_ALLOC_ORDER, REG_LEAF_ALLOC_ORDER): Add GSR to the end.
3065 (REGISTER_NAMES): Add "%gsr".
3066 * config/sparc/sparc.md (UNSPEC_ALIGNADDR, UNSPEC_ALIGNADDRL): Delete.
3067 (UNSPEC_WRGSR): New unspec.
3068 (GSR_REG): New constant.
3069 (type): Add new insn type 'gsr'.
3070 (fpack16_vis, fpackfix_vis, fpack32_vis,
3071 faligndata<V64I:MODE>_vis)): Add use of GSR_REG.
3072 (wrgsr_vis, *wrgsr_sp64, wrgsr_v8plus, rdgsr_vis, *rdgsr_sp64,
3073 rdgsr_v8plus): New expanders and insns.
3074 (alignaddr<P:mode>_vis, alignaddrl<P:mode>_vis): Reimplement
3075 using patterns which show that this is a plus in addition to a
3076 modification of GSR_REG, instead of an unspec.
3077 * config/sparc/ultra1_2.md: Handle 'gsr'.
3078 * config/sparc/ultra3.md: Likewise.
3079 * config/sparc/niagara.md: Likewise.
3080 * config/sparc/niagara2.md: Likewise.
3081 * config/sparc/sparc.c (leaf_reg_remap, sparc_leaf_regs): Fill out
3083 (sparc_option_override): Make -mvis imply -mv8plus.
3084 (hard_32bit_mode_classes, hard_64bit_mode_classes): Add entries
3086 (sparc_vis_init_builtins): Build __builtin_vis_write_gsr and
3087 __builtin_vis_read_gsr.
3088 (sparc_expand_buildin): Handle builtins that take one argument and
3090 (sparc_fold_builtin): Never fold writes to %gsr.
3091 * config/sparc/visintrin.h (__vis_write_gsr, __vis_read_gsr): New.
3092 * doc/extend.texi: Document new VIS intrinsics.
3094 2011-09-23 Jan Hubicka <jh@suse.cz>
3096 * ipa-inline-transform.c (inline_call): Add comment.
3097 * ipa-inline.h (inline_param_summary): New structure and vector.
3098 (struct inline_edge_summary): Add param field.
3099 * ipa-inline-analysis.c (CHANGED): New constant.
3100 (add_clause): Handle CHANGED and NOT_CONSTANT.
3101 (predicate_probability): New function.
3102 (dump_condition): Dump CHANGED predicate.
3103 (evaluate_conditions_for_known_args): Handle ERROR_MARK as marker
3104 of unknown function wide invariant.
3105 (evaluate_conditions_for_edge): Handle change probabilities.
3106 (inline_edge_duplication_hook): Copy param summaries.
3107 (inline_edge_removal_hook): Free param summaries.
3108 (dump_inline_edge_summary): Fix dumping of indirect edges and callee
3109 sizes; dump param summaries.
3110 (will_be_nonconstant_predicate): Use CHANGED predicate.
3111 (record_modified_bb_info): New structure.
3112 (record_modified): New function.
3113 (param_change_prob): New function.
3114 (estimate_function_body_sizes): Compute param summaries.
3115 (estimate_edge_size_and_time): Add probability argument.
3116 (estimate_node_size_and_time): Add inline_param_summary argument;
3117 handle predicate probabilities.
3118 (remap_predicate): Fix formating.
3119 (remap_edge_change_prob): New function.
3120 (remap_edge_summaries): Rename from ...; use remap_edge_change_prob.
3121 (remap_edge_predicates): ... this one.
3122 (inline_merge_summary): Remap edge summaries; handle predicate
3123 probabilities; remove param summaries after we are done.
3124 (do_estimate_edge_time): Update.
3125 (do_estimate_edge_growth): Update.
3126 (read_inline_edge_summary): Read param info.
3127 (inline_read_summary): Fix formating.
3128 (write_inline_edge_summary): Write param summaries.
3130 2011-09-23 Jakub Jelinek <jakub@redhat.com>
3132 * config/i386/i386.c (ix86_print_operand): Handle %~.
3133 (ix86_print_operand_punct_valid_p): Return true also for '~'.
3134 * config/i386/sse.md (i128): New mode_attr.
3135 (vec_extract_hi_<mode>, vec_extract_hi_<mode>,
3136 avx_vbroadcastf128_<mode>, *avx_vperm2f128<mode>_full,
3137 *avx_vperm2f128<mode>_nozero, vec_set_lo_<mode>,
3138 vec_set_hi_<mode>, *vec_concat<mode>_avx): Use <i128> in the
3139 patterns, use "<sseinsnmode>" for "mode" attribute.
3140 (vec_extract_hi_v16hi, vec_extract_hi_v32qi, vec_set_lo_v16hi,
3141 vec_set_hi_v16hi, vec_set_lo_v32qi, vec_set_hi_v32qi): Use
3142 %~128 in the patterns, use "OI" for "mode" attribute.
3144 2011-09-23 Georg-Johann Lay <avr@gjlay.de>
3147 * config/avr/avr.md (adjust_len): Add alternatives "tsthi",
3149 (*cmpqi_sign_extend): Use s8_operand.
3150 (*cmphi, *cmpsi): Rewrite using avr_out_compare.
3151 * config/avr/avr-protos.h (compare_diff_p, compare_eq_p): Remove
3153 (out_tsthi, out_tstsi): Remove prototypes.
3154 (avr_out_tsthi, avr_out_tstsi): New prototypes.
3155 * config/avr/avr.c (out_tsthi, out_tstsi): Remove functions.
3156 (avr_asm_len): Negative length now sets *plen to -length.
3157 (compare_sign_p): Return bool instead of int.
3158 (compare_diff_p, compare_eq_p): Ditto and make static.
3159 (avr_out_tsthi): New function.
3160 (avr_out_tstsi): New function.
3161 (avr_out_compare): New function.
3162 (adjust_insn_length): Handle ADJUST_LEN_TSTHI, ADJUST_LEN_TSTSI,
3165 2011-09-23 Georg-Johann Lay <avr@gjlay.de>
3168 * config/avr/avr.md: (adjust_len): Add alternative "out_plus".
3169 (addsi3): Rewrite using QI scratch register. Adjust text
3170 peepholes using plus:SI.
3171 (*addsi3_zero_extend.hi): New insn.
3172 (*subsi3_zero_extend.hi): New insn.
3173 (*subhi3_zero_extend1): Set attribute "cc" to "set_czn".
3174 (*subsi3_zero_extend): Ditto.
3175 (subsi3): Change predicate #2 to register_operand.
3176 * config/avr/avr-protos.h (avr_out_plus): New prototype.
3177 (avr_out_plus_1): New static function.
3178 (avr_out_plus): New function.
3179 (adjust_insn_length): Handle ADJUST_LEN_OUT_PLUS.
3181 2011-09-23 Jakub Jelinek <jakub@redhat.com>
3183 * config/i386/i386.c (ix86_prepare_sse_fp_compare_args): For
3184 GE/GT/UNLE/UNLT swap arguments and condition even for TARGET_AVX.
3186 2011-09-23 Ian Lance Taylor <iant@google.com>
3188 * godump.c (go_define): Treat a single character in single quotes,
3189 or a string, as an operand.
3191 2011-09-23 Martin Jambor <mjambor@suse.cz>
3193 * ipa-prop.h (jump_func_type): Updated comments.
3194 (ipa_known_type_data): New type.
3195 (ipa_jump_func): Use it to describe known type jump functions.
3196 * ipa-prop.c (ipa_print_node_jump_functions_for_edge): Updated to
3197 reflect the new known type jump function contents.
3198 (compute_known_type_jump_func): Likewise.
3199 (combine_known_type_and_ancestor_jfs): Likewise.
3200 (try_make_edge_direct_virtual_call): Likewise.
3201 (ipa_write_jump_function): Likewise.
3202 (ipa_read_jump_function): Likewise.
3203 * ipa-cp.c (ipa_value_from_known_type_jfunc): New function.
3204 (ipa_value_from_jfunc): Use ipa_value_from_known_type_jfunc.
3205 (propagate_accross_jump_function): Likewise.
3207 2011-09-23 Georg-Johann Lay <avr@gjlay.de>
3210 * config/avr/avr.md (rotlqi3): Support all offsets 0..7.
3211 (rotlqi3_4): Turn insn into expander.
3212 (*rotlqi3): New insn.
3213 (rotlhi3, rotlsi3): Support rotate left/right by 1.
3214 (*rotlhi2.1, *rotlhi2.15): New insns.
3215 (*rotlsi2.1, *rotlsi2.31): New insns.
3216 * config/avr/constraints.md (C03, C05, C06, C07): New constraints.
3218 2011-09-23 Bin Cheng <bin.cheng@arm.com>
3220 * config/arm/bpabi.h (BE8_LINK_SPEC): Add cortex-m arch and processors.
3222 2011-09-22 Maxim Kuvyrkov <maxim@codesourcery.com>
3224 * ipa-prop.c (ipa_print_node_jump_functions): Fix typos.
3226 2011-09-22 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
3228 * reload.c (find_reloads): Set operand_mode to Pmode for address
3229 operands consisting of just a CONST_INT.
3231 2011-09-22 Uros Bizjak <ubizjak@gmail.com>
3234 * config/i386/i386.c (ix86_expand_sse_movcc): When generating
3235 blendv, force op_true to register if it doesn't satisfy
3236 nonimmediate_operand predicate.
3238 2011-09-22 Richard Sandiford <rdsandiford@googlemail.com>
3242 * calls.c (emit_library_call_value_1): Use BLOCK_REG_PADDING to
3243 get the locate.where_pad value for register-only arguments.
3244 * config/arm/arm.c (arm_pad_arg_upward): Remove HFmode handling.
3245 (arm_pad_reg_upward): Handle null types.
3247 2011-09-22 Jan Hubicka <jh@suse.cz>
3249 * ipa-inline-analysis.c: Fix overly long lines.
3251 2011-09-22 Jan Hubicka <jh@suse.cz>
3253 * ipa-inline-transform.c (inline_call): Always update jump functions
3255 * ipa-inline.c (ipa_inline): Likewise; do not call
3256 ipa_create_all_structures_for_iinln.
3257 (ipa_inline): Always free jump functions.
3258 * ipa-inline-analysis.c (evaluate_conditions_for_edge): Remove hack.
3259 (remap_edge_predicates): Fix pasto.
3260 (inline_merge_summary): Remove nlined edge predicate; remove hack.
3261 (inline_analyze_function): Always initialize jump functions.
3262 (inline_generate_summary): Likewise.
3263 (inline_write_summary): Always write jump functions when ipa-cp
3265 (inline_read_summary): Always read jump functions when ipa-cp
3267 * ipa-prop.c (iinlining_processed_edges): Remove.
3268 (update_indirect_edges_after_inlining): Do not use
3269 iinlining_processed_edges; instead set param_index to -1.
3270 (propagate_info_to_inlined_callees): Only try to indirect inlining
3271 when asked to do so; update jump functions of indirect calls, too;
3272 remove jump functions of the inlined edge.
3273 (ipa_edge_duplication_hook): Do not copy iinlining_processed_edges.
3274 (ipa_create_all_structures_for_iinln): Remove.
3275 (ipa_free_all_structures_after_iinln): Do not free
3276 iinlining_processed_edges.
3277 * ipa-prop.h (ipa_create_all_structures_for_iinln): Remove.
3279 2011-09-22 Richard Sandiford <richard.sandiford@linaro.org>
3281 * config/arm/predicates.md (expandable_comparison_operator): New
3282 predicate, extracted from...
3283 (arm_comparison_operator): ...here.
3284 * config/arm/arm.md (cbranchsi4, cbranchsf4, cbranchdf4, cbranchdi4)
3285 (cstoresi4, cstoresf4, cstoredf4, cstoredi4, movsicc, movsfcc)
3286 (movdfcc): Use expandable_comparison_operator.
3288 2011-09-22 Georg-Johann Lay <avr@gjlay.de>
3292 * config/avr/avr-protos.h (avr_out_bitop): New prototype.
3293 (avr_popcount_each_byte): New prototype.
3294 * config/avr/avr.c (avr_popcount): New static function.
3295 (avr_popcount_each_byte): New function.
3296 (avr_out_bitop): New function.
3297 (adjust_insn_length): ADJUST_LEN_OUT_BITOP dispatches to
3298 avr_out_bitop. Cleanup code.
3299 * config/avr/constraints.md (Ca2, Co2, Cx2): New constraints.
3300 (Ca4, Co4, Cx4): New constraints.
3301 * config/avr/avr.md (adjust_len): Add "out_bitop" insn attribute
3303 (andhi3, iorhi3, xorhi3): Rewrite insns using avr_out_bitop.
3304 (andsi3, iorsi3, xorsi3): Ditto.
3305 (*iorhi3_clobber, *iorsi3_clobber): Remove insns.
3307 2011-09-22 Ira Rosen <ira.rosen@linaro.org>
3309 PR tree-optimization/50451
3310 * tree-vect-slp.c (vect_get_constant_vectors): Don't fail for
3311 constant operands in reduction.
3312 (vect_get_slp_defs): Don't create vector operand for NULL scalar
3315 2011-09-22 David S. Miller <davem@davemloft.net>
3317 * config/sparc/sparc.c (sparc_vis_init_builtins): Do not mark
3318 fpack16, fpack32, fpackfix as const.
3320 * config/sparc/sparc.md (G[0-7]_REG, O[0-7]_REG, L[0-7]_REG,
3321 I[0-7]_REG, F[0-62]_REG, FCC[0-3]_REG, CC_REG, SFP_REG): New
3322 constants. Use them everywhere.
3324 2011-09-22 Oleg Endo <oleg.endo@t-online.de>
3326 * config/sh/sh.c (andcosts): Renamed to and_xor_ior_costs.
3327 Added AND special case. Adapted comments.
3328 (sh_rtx_costs): Added XOR and IOR case.
3330 2011-09-21 Jan Hubicka <jh@suse.cz>
3332 * ipa-inline-analsis.c (compute_inline_parameters): Set
3333 cfun and current_function_decl.
3335 2011-09-21 Jan Hubicka <jh@suse.cz>
3337 * ipa-inline-analysis.c (set_cond_stmt_execution_predicate): Allow
3338 handled components in parameter of builtin_constant_p.
3339 (will_be_nonconstant_predicate): Allow loads of non-SSA parameters.
3341 2011-09-21 Jan Hubicka <jh@suse.cz>
3343 * ipa-inline.c (relative_time_benefit): Fix wrong bracketting.
3344 * ipa-inline.h (estimate_edge_time): Fix pasto.
3345 * ipa-inline-analysis.c (do_estiamte_edge_time): Remove capping.
3347 2011-09-21 Jakub Jelinek <jakub@redhat.com>
3349 * config/i386/i386.c (ix86_expand_sse_movcc): Use
3350 blendvps, blendvpd and pblendvb if possible.
3352 2011-09-21 Uros Bizjak <ubizjak@gmail.com>
3355 * config/i386/sse.md (xop_pcmov_<mode><avxsizesuffix>): Change
3356 operand 1 predicate to register_operand and operand 2 predicate
3357 to nonimmediate_operand.
3358 * config/i386/i386.c (ix86_expand_sse_movcc): When generating
3359 xop_pcmov, force op_true to register. Also, force op_false to
3360 register if it doesn't satisfy nonimmediate_operand predicate.
3362 2011-09-21 Kirill Yukhin <kirill.yukhin@intel.com>
3364 * config/i386/bmi2intrin.h (_mulx_u64): New.
3367 2011-09-21 Jan Hubicka <jh@suse.cz>
3369 PR tree-optimization/50433
3370 * ipa-inline-analysis.c (eliminated_by_inlining_prob):
3371 Use get_base_address.
3373 2011-09-21 Jakub Jelinek <jakub@redhat.com>
3375 * config/i386/sse.md (<code><mode>3 smaxmin:VI124_128 expander): Use
3376 nonimmediate_operand instead of register_operand predicate for operands
3377 1 and 2, force them into registers if expanding them as comparison.
3378 (<code><mode>3 umaxmin:VI124_128 expander): Similarly. For UMAX
3379 V8HImode force into register just operand 1.
3381 2011-09-21 Georg-Johann Lay <avr@gjlay.de>
3384 * config/avr/avr.c (avr_function_arg_advance): Change error to
3385 warning if a fixed register is needed as function argument.
3387 2011-09-21 Georg-Johann Lay <avr@gjlay.de>
3391 * config/avr/avr.md (adjust_len): New insn attribute.
3392 (*reload_insi, *reload_insf): Use it.
3393 (*movsi, *movsf): Use new interface of output_movsisf.
3394 * config/avr/avr-protos.h (output_movsisf): Change prototype.
3395 * config/avr/avr.c (output_movsisf): Ditto.
3396 (adjust_insn_length): Use insn attribute "adjust_len" to adjust
3397 lengths of insns *reload_insi, *reload_insf.
3398 (output_reload_insisf_1): New static function.
3399 (output_reload_insisf): Use it.
3401 2011-09-21 David S. Miller <davem@davemloft.net>
3403 * config/sparc/sparc.c (def_builtin): Change from macro into function.
3404 (def_builtin_const): New.
3405 (sparc_vis_init_builtins): Use def_builtin_const for all VIS builtins
3406 other than alignaddr and falignaddr.
3408 * config/sparc/sparc.md (UNSPEC_FCMPLE, UNSPEC_FCMPNE, UNSPEC_FCMPGT,
3409 UNSPEC_FCMPEQ): New unspec codes.
3410 (fcmple16_vis, fcmple32_vis, fcmpne16_vis, fcmpne32_vis, fcmpgt16_vis,
3411 fcmpgt32_vis, fcmpeq16_vis, fcmpeq32_vis): New patterns.
3412 * config/sparc/sparc.c (sparc_vis_init_builtins): Create builtins for
3413 new pixel compare VIS patterns.
3414 * config/sparc/visintrin.h (__vis_fcmple16, __vis_fcmple32,
3415 __vis_fcmpne16, __vis_fcmpne32, __vis_fcmpgt16, __vis_fcmpgt32,
3416 __vis_fcmpeq16, __vis_fcmpeq32): New.
3417 * doc/extend.texi: Document new pixel compare VIS intrinsics.
3419 2011-09-21 Tom de Vries <tom@codesourcery.com>
3421 * final.c (final): Handle if JUMP_LABEL is not LABEL_P.
3423 2011-09-20 David S. Miller <davem@davemloft.net>
3425 * config/sparc/sparc.md (UNSPEC_ALIGNADDRL): New unspec.
3426 (aligneddrl<P:mode>_vis): New pattern.
3427 (edge8_vis, edge8l_vis, edge16_vis, edge16l_vis, edge32_vis,
3428 edge32l_vis): Adjust to take Pmode arguments, and return SImode.
3429 * config/sparc/sparc.c (sparc_vis_init_builtins): Handle new
3430 alignaddrl insn, and adjust edge operations for updated types.
3431 * config/sparc/visintrin.h: Likewise.
3432 * doc/extend.texi: Make typing in VIS documentation match reality.
3434 2011-09-20 Terry Guo <terry.guo@arm.com>
3436 * config/arm/arm-arches.def: Add armv6s-m.
3437 * config/arm/arm-tables.opt: Regenerate.
3439 2011-09-20 Wei Guozhi <carrot@google.com>
3441 PR rtl-optimization/49452
3442 * postreload.c (reload_combine): Invalidate use information when across
3445 2011-09-19 Maxim Kuvyrkov <maxim@codesourcery.com>
3447 * haifa-sched.c (has_edge_p, prev_non_location_insn, check_cfg):
3448 Remove maintenance overhead.
3449 (haifa_sched_init, sched_finish): Update.
3451 2011-09-19 Uros Bizjak <ubizjak@gmail.com>
3453 * config/i386/mmx.md (*mov<mode>_internal_rex64): Use if_then_else RTX
3454 to calculate unit, prefix_rep and prefix_data16 attributes.
3455 (*mov<mode>_internal): Ditto for unit attribute.
3456 (*movv2sf_internal_rex64): Ditto for unit and prefix_rep attributes.
3457 (*movv2sf_internal): Ditto.
3458 * config/i386/sse.md (VI1248_256): Remove mode iterator.
3459 (avx2_eq<mode>3): Use VI_256 instead of VI1248_256.
3460 (*avx2_eq<mode>3): Ditto.
3461 (avx2_gt<mode>3): Ditto.
3463 2011-09-19 Uros Bizjak <ubizjak@gmail.com>
3465 * config/i386/i386.md (maxmin): New code iterator.
3466 * config/i386/sse.md (<maxmin:code><mode>3): Macroize expander
3467 from <umaxmin:code><mode>3 and <smaxmin:code><mode>3 using maxmin
3469 (*avx2_<maxmin:code><mode>3): Macroize isn from
3470 *avx2_<umaxmin:code><mode>3 and *avx2_<smaxmin:code><mode>3 using
3471 maxmin code iterator.
3472 (<smaxmin:code><VI124_128:mode>3): Merge with <smaxmin:code>v8hi3.
3473 (<umaxmin:code><VI124_128:mode>3): Merge with umaxv4si3 and
3474 <umaxmin:code>v16qi3.
3476 2011-09-19 Alan Modra <amodra@gmail.com>
3477 Michael Meissner <meissner@linux.vnet.ibm.com>
3480 * config/rs6000/rs6000.md (call_indirect_aix<ptrsize>): Do not
3481 split the load of the indirect function's TOC from the call to
3482 prevent the compiler from moving the load of the new TOC above
3483 code that references the current function's TOC.
3484 (call_indirect_aix<ptrsize>_internal): Ditto.
3485 (call_indirect_aix<ptrsize>_nor11): Ditto.
3486 (call_indirect_aix<ptrsize>_internal2): Ditto.
3487 (call_value_indirect_aix<ptrsize>): Ditto.
3488 (call_value_indirect_aix<ptrsize>_internal): Ditto.
3489 (call_value_indirect_aix<ptrsize>_nor11): Ditto.
3490 (call_value_indirect_aix<ptrsize>_internal2): Ditto.
3492 2011-09-19 Jakub Jelinek <jakub@redhat.com>
3494 * config/i386/sse.md (*sse4_1_extractps): Change into
3495 define_insn_and_split, add =x 0 n and =x x n alternatives
3496 and split them after reload.
3498 2011-09-19 Alexandre Oliva <aoliva@redhat.com>
3500 * tree.h (TREE_NOT_CHECK4): Rename from bogus NON_TREE_CHECK4.
3502 2011-09-19 Alexandre Oliva <aoliva@redhat.com>
3504 * emit-rtl.c (copy_insn_1): Do not copy DEBUG_EXPRs.
3506 2011-09-19 Ira Rosen <ira.rosen@linaro.org>
3508 PR tree-optimization/50413
3509 * tree-vect-data-refs.c (vect_analyze_data_refs): Fail to vectorize
3510 a basic block if one of its data-refs can't be analyzed.
3512 2011-09-19 Paul Brook <paul@codesourcery.com>
3514 * config/arm/predicates.md (shift_amount_operand): Check constant
3515 shift count is in range.
3516 (const_shift_operand): Remove.
3518 2011-09-18 Eric Botcazou <ebotcazou@adacore.com>
3519 Iain Sandoe <developer@sandoe-acoustics.co.uk>
3522 * config/rs6000/rs6000.md (probe_stack): Use explicit operand.
3523 * config/rs6000/rs6000.c (output_probe_stack_range): Likewise.
3525 2011-09-18 H.J. Lu <hongjiu.lu@intel.com>
3527 * config/i386/bmiintrin.h: Remove tmp.
3528 * config/i386/tbmintrin.h: Likewise.
3530 2011-09-18 Ira Rosen <ira.rosen@linaro.org>
3532 PR tree-optimization/50414
3533 * tree-vect-slp.c (vect_get_constant_vectors): Handle MAX_EXPR and
3536 2011-09-18 Ira Rosen <ira.rosen@linaro.org>
3538 PR tree-optimization/50412
3539 * tree-vect-data-refs.c (vect_analyze_group_access): Fail for
3540 acceses that require epilogue loop if vectorizing outer loop.
3542 2011-09-17 David S. Miller <davem@davemloft.net>
3544 * config/sparc/sparc.md (UNSPEC_EDGE8, UNSPEC_EDGE8L,
3545 UNSPEC_EDGE16, UNSPEC_EDGE16L, UNSPEC_EDGE32, UNSPEC_EDGE32L):
3547 (define_attr type): New type 'edge'.
3548 (edge8_vis, edge8l_vis, edge16_vis, edge16l_vis, edge32_vis,
3549 edge32l_vis): New patterns.
3550 * config/sparc/ultra1_2.md: Add insn reservation for 'edge'.
3551 * config/sparc/ultra3.md: Likewise.
3552 * config/sparc/niagara.md: Likewise.
3553 * config/sparc/niagara2.md: Likewise.
3554 * config/sparc/sparc.d (sparc_vis_init_builtins): Generate
3555 builtins for VIS edge instructions.
3556 * config/sparc/visintrin.h (__vis_edge8, __vis_edge8l)
3557 (__vis_edge16, __vis_edge16l, __vis_edge32, __vis_edge32l): New
3559 (__v8qi, __v4qi): Make unsigned.
3560 (__vis_faligndatadi, ___vis_faligndatav2si, __vis_faligndatav4hi,
3561 __vis_faligndatav8qi, __vis_fmul8x16au, __vis_fmul8x16al,
3562 __vis_fpack32): Fix types.
3563 * doc/extend.texi: Document new 'edge' VIS intrinsics.
3565 * gcc/config/sparc/sparc.c (niagara2_costs): Adjust integer
3567 (niagara3_costs): New.
3568 (sparc_option_override): Use it.
3569 * gcc/config/sparc/niagara2.md: Adjust with more accurate
3570 Niagara-3 reservations.
3572 2011-09-17 Jakub Jelinek <jakub@redhat.com>
3574 * config/i386/sse.md (VIMAX_AVX2): Change V4DI to V2TI.
3575 (sse2_avx, sseinsnmode): Add V2TI.
3576 (REDUC_SMINMAX_MODE): New mode iterator.
3577 (reduc_smax_v4sf, reduc_smin_v4sf, reduc_smax_v8sf,
3578 reduc_smin_v8sf, reduc_smax_v4df, reduc_smin_v4df): Remove.
3579 (reduc_<code>_<mode>): New smaxmin and umaxmin expanders.
3580 (sse2_lshrv1ti3): Rename to...
3581 (<sse2_avx2>_lshr<mode>3): ... this. Use VIMAX_AVX2 mode
3582 iterator. Move before umaxmin expanders.
3583 * config/i386/i386.h (VALID_AVX256_REG_MODE,
3584 SSE_REG_MODE_P): Accept V2TImode.
3585 * config/i386/i386.c (ix86_expand_reduc): Handle V32QImode,
3586 V16HImode, V8SImode and V4DImode.
3588 * config/i386/i386.c (ix86_build_const_vector): Handle V8SImode
3590 (ix86_build_signbit_mask): Likewise.
3591 (ix86_expand_int_vcond): Likewise. Handle V16HImode and V32QImode.
3592 (bdesc_args): Use CODE_FOR_{s,u}m{ax,in}v{32q,16h,8s}i3
3593 instead of CODE_FOR_avx2_{s,u}m{ax,in}v{32q,16h,8s}i3.
3594 * config/i386/sse.md (avx2_<code><mode>3 umaxmin expand): Rename to...
3595 (<code><mode>3) ... this.
3596 (avx2_<code><mode>3 smaxmin expand): Rename to...
3597 (<code><mode>3) ... this.
3598 (smax<mode>3, smin<mode>3): Macroize using smaxmin code iterator.
3599 (smaxv2di3, sminv2di3): Macroize using smaxmin code iterator and
3600 VI8_AVX2 mode iterator.
3601 (umaxv2di3, uminv2di3): Macroize using umaxmin code iterator and
3602 VI8_AVX2 mode iterator.
3603 (vcond<V_256:mode><VI_256:mode>, vcondu<V_256:mode><VI_256:mode>):
3606 2011-09-17 Richard Sandiford <rdsandiford@googlemail.com>
3608 * config/ia64/itanium2.md: Use match_test rather than eq/ne symbol_ref
3611 2011-09-16 David S. Miller <davem@davemloft.net>
3613 * config/sparc/visintrin.h: New file.
3614 * config.gcc: Add it to extra_headers on sparc.
3616 2011-09-16 Jakub Jelinek <jakub@redhat.com>
3618 * config/i386/i386.c (ix86_expand_reduc_v4sf): Rename to ...
3619 (ix86_expand_reduc): ... this. Handle also V8SFmode and V4DFmode.
3620 * config/i386/sse.md (reduc_splus_v4sf, reduc_smax_v4sf,
3621 reduc_smin_v4sf): Adjust callers.
3622 (reduc_smax_v8sf, reduc_smin_v8sf, reduc_smax_v4df, reduc_smin_v4df):
3625 * config/i386/sse.md (vec_extract_hi_<mode>,
3626 vec_extract_hi_v16hi, vec_extract_hi_v32qi): Use
3627 vextracti128 instead of vextractf128 for -mavx2 and
3628 integer vectors. For V4DFmode fix up mode attribute.
3629 (VEC_EXTRACT_MODE): For TARGET_AVX add 32-byte vectors.
3630 (vec_set_lo_<mode>, vec_set_hi_<mode>): For VI8F_256 modes use V4DF
3631 instead of V8SF mode attribute.
3632 (avx2_extracti128): Change into define_expand.
3633 * config/i386/i386.c (ix86_expand_vector_extract): Handle
3634 32-byte vector modes if TARGET_AVX.
3636 2011-09-16 Georg-Johann Lay <avr@gjlay.de>
3638 * config/avr/avr.md: (umulqihi3, mulqihi3): Write as one pattern.
3639 (umulqi3_highpart, smulqi3_highpart): Ditto.
3640 (*maddqihi4.const, *umaddqihi4.uconst): Ditto.
3641 (*msubqihi4.const, *umsubqihi4.uconst): Ditto.
3642 (*muluqihi3.uconst, *mulsqihi3.sconst): Ditto.
3644 2011-09-16 Georg-Johann Lay <avr@gjlay.de>
3647 * config/avr/avr.md (*ashiftqihi2.signx.1): New insn.
3648 (*maddqi4, *maddqi4.const): New insns.
3649 (*msubqi4, *msubqi4.const): New insns.
3650 * config/avr/avr.c (avr_rtx_costs): Record costs of above in cases
3651 PLUS:QI and MINUS:QI. Increase costs of multiply-add/-sub for
3652 HImode by 1 in the case of multiplying with a CONST_INT.
3653 Record cost of *ashiftqihi2.signx.1 in case ASHIFT:QI.
3655 2011-09-15 Jan Hubicka <jh@suse.cz>
3658 * gimple-fold.c (gimple_get_virt_method_for_binfo): Do not ICE on
3659 error_mark_node in the DECL_INITIAL of vtable.
3661 2011-09-15 Diego Novillo <dnovillo@google.com>
3663 * Makefile.in (SYSROOT_CFLAGS_FOR_TARGET): Define from
3664 @SYSROOT_CFLAGS_FOR_TARGET@.
3665 * configure.ac (SYSROOT_CFLAGS_FOR_TARGET): Set from build-sysroot.
3666 * configure: Regenerate.
3667 (site.exp): Add definition of TEST_ALWAYS_FLAGS.
3668 Remove setting of GCC_UNDER_TEST.
3670 2011-09-15 Uros Bizjak <ubizjak@gmail.com>
3672 * config/i386/i386.c (output_fp_compare): Return %v prefixed
3673 instruction mnemonics for TARGET_AVX.
3675 * config/i386/i386.md (*movdf_internal_rex64): use cond RTX in
3676 "type" attribute calculation.
3677 (*movdf_internal): Ditto.
3678 (*movsf_internal): Ditto.
3680 2011-09-15 James Greenhalgh <james.greenhalgh@arm.com>
3682 * config/arm/arm.h (TARGET_CPU_CPP_BUILTINS): New builtin macro.
3684 2011-09-15 Jason Merrill <jason@redhat.com>
3687 * expr.c (count_type_elements): Handle NULLPTR_TYPE.
3689 2011-09-15 Jan Hubicka <jh@suse.cz>
3691 * ipa-inline-analysis.c (add_condition): Add conditions parameter;
3692 simplify obviously true clauses.
3693 (and_predicates, or_predicates): Add conditions parameter.
3694 (inline_duplication_hoook): Update.
3695 (mark_modified): New function.
3696 (unmodified_parm): New function.
3697 (eliminated_by_inlining_prob, (set_cond_stmt_execution_predicate,
3698 set_switch_stmt_execution_predicate, will_be_nonconstant_predicate):
3699 Use unmodified_parm.
3700 (estimate_function_body_sizes): Update.
3701 (remap_predicate): Update.
3703 2011-09-15 Ira Rosen <ira.rosen@linaro.org>
3705 * tree-vect-data-refs.c (vect_analyze_data_ref_dependence): Allow
3706 read-after-read dependencies in basic block SLP.
3708 2011-09-14 Richard Sandiford <rdsandiford@googlemail.com>
3710 * config/sparc/sparc.md: Use match_test rather than eq/ne symbol_ref
3713 2011-09-14 Richard Sandiford <rdsandiford@googlemail.com>
3715 * config/sh/sh.md: Use match_test rather than eq/ne symbol_ref
3718 2011-09-14 Richard Sandiford <rdsandiford@googlemail.com>
3720 * config/s390/s390.md: Use match_test rather than eq/ne symbol_ref
3723 2011-09-14 Richard Sandiford <rdsandiford@googlemail.com>
3725 * config/rs6000/rs6000.md: Use match_test rather than eq/ne symbol_ref
3727 * config/rs6000/constraints.md: Likewise.
3729 2011-09-14 Richard Sandiford <rdsandiford@googlemail.com>
3731 * config/microblaze/microblaze.md: Use match_test rather than
3732 eq/ne symbol_ref throughout file.
3734 2011-09-14 Richard Sandiford <rdsandiford@googlemail.com>
3736 * config/bfin/bfin.md: Use match_test rather than eq/ne symbol_ref
3739 2011-09-14 Tom de Vries <tom@codesourcery.com>
3742 * explow.c (emit_stack_restore): Set crtl->need_drap if
3743 stack_restore is emitted.
3745 2011-09-14 Julian Brown <julian@codesourcery.com>
3747 * config/arm/arm.c (arm_override_options): Add unaligned_access
3749 (arm_file_start): Emit attribute for unaligned access as appropriate.
3750 * config/arm/arm.md (UNSPEC_UNALIGNED_LOAD)
3751 (UNSPEC_UNALIGNED_STORE): Add constants for unspecs.
3752 (insv, extzv): Add unaligned-access support.
3753 (extv): Change to expander. Likewise.
3754 (extzv_t1, extv_regsi): Add helpers.
3755 (unaligned_loadsi, unaligned_loadhis, unaligned_loadhiu)
3756 (unaligned_storesi, unaligned_storehi): New.
3757 (*extv_reg): New (previous extv implementation).
3758 * config/arm/arm.opt (munaligned_access): Add option.
3759 * config/arm/constraints.md (Uw): New constraint.
3760 * expmed.c (store_bit_field_1): Adjust bitfield numbering according
3761 to size of access, not size of unit, when BITS_BIG_ENDIAN !=
3762 BYTES_BIG_ENDIAN. Don't use bitfield accesses for
3763 volatile accesses when -fstrict-volatile-bitfields is in effect.
3764 (extract_bit_field_1): Likewise.
3766 2011-09-14 Richard Sandiford <richard.sandiford@linaro.org>
3768 * simplify-rtx.c (simplify_subreg): Check that the inner mode is
3769 a scalar integer before applying integer-only optimisations to
3772 2011-09-14 Bernd Schmidt <bernds@codesourcery.com>
3774 * config/mips/mips.c (mips_expand_epilogue): Generate a
3775 simple_return only if the return address is in r31.
3777 2011-09-13 Bernd Schmidt <bernds@codesourcery.com>
3779 * cfgcleanup.c (try_head_merge_bb): If get_condition returns
3780 NULL for a jump that is a cc0 insn, pick the previous insn for
3783 2011-09-13 Richard Sandiford <rdsandiford@googlemail.com>
3785 * config/v850/v850.md: Use match_test rather than eq/ne symbol_ref
3788 2011-09-13 Richard Sandiford <rdsandiford@googlemail.com>
3790 * config/pa/pa.md: Use match_test rather than eq/ne symbol_ref
3793 2011-09-13 Richard Sandiford <rdsandiford@googlemail.com>
3795 * config/mn10300/mn10300.md: Use match_test rather than eq/ne
3796 symbol_ref throughout file.
3798 2011-09-13 Richard Sandiford <rdsandiford@googlemail.com>
3800 * config/m68k/m68k.md: Use match_test rather than eq/ne symbol_ref
3803 2011-09-13 Richard Sandiford <rdsandiford@googlemail.com>
3805 * config/h8300/h8300.md: Use match_test rather than eq/ne symbol_ref
3808 2011-09-13 Richard Sandiford <rdsandiford@googlemail.com>
3810 * config/arm/arm.md: Use match_test rather than eq/ne symbol_ref
3812 * config/arm/neon.md: Likewise.
3813 * config/arm/vfp.md: Likewise.
3814 * config/arm/thumb2.md: Likewise.
3815 * config/arm/cortex-m4.md: Likewise.
3817 2011-09-13 Sevak Sargsyan <sevak.sargsyan@ispras.ru>
3819 * config/arm/neon.md (neon_vabd<mode>_2, neon_vabd<mode>_3): New
3820 define_insn patterns for combine.
3822 2011-09-13 Giuseppe Scrivano <gscrivano@gnu.org>
3824 * reorg.c: Always define make_return_insns.
3826 2011-09-13 Jan Hubicka <jh@suse.cz>
3829 * cgraphunit.c (assemble_thunks_and_aliases): Force alias to be output.
3831 2011-09-13 Jan Hubicka <jh@suse.cz>
3834 * ipa-inline-transform.c (can_remove_node_now_p): Fix thunkos.
3836 2011-09-13 Paul Brook <paul@codesourcery.com>
3838 * config/arm/arm.h (ASM_PREFERRED_EH_DATA_FORMAT): Define.
3839 (ARM_TARGET2_DWARF_FORMAT): Provide default definition.
3840 * config/arm/linux-eabi.h (ARM_TARGET2_DWARF_FORMAT): Define.
3841 * config/arm/symbian.h (ARM_TARGET2_DWARF_FORMAT): Define.
3842 * config/arm/uclinux-eabi.h(ARM_TARGET2_DWARF_FORMAT): Define.
3843 * config/arm/t-bpabi (EXTRA_HEADERS): Add unwind-arm-common.h.
3844 * config/arm/t-symbian (EXTRA_HEADERS): Add unwind-arm-common.h.
3845 * config/c6x/c6x.c (c6x_output_file_unwind): Don't rely on dwarf2 code
3846 enabling unwind tables.
3847 (c6x_debug_unwind_info): New function.
3848 (TARGET_ARM_EABI_UNWINDER): Define.
3849 (TARGET_DEBUG_UNWIND_INFO): Define.
3850 * config/c6x/c6x.h (DWARF_FRAME_RETURN_COLUMN): Define.
3851 (TARGET_EXTRA_CFI_SECTION): Remove.
3852 * config/c6x/t-c6x-elf (EXTRA_HEADERS): Set.
3853 * ginclude/unwind-arm-common.h: New file.
3855 2011-09-13 Georg-Johann Lay <avr@gjlay.de>
3858 * config/avr/predicates.md (const_1_to_6_operand): New predicate.
3859 * config/avr/avr.md: (extend_s): New code attribute.
3860 (mul_r_d): New code attribute.
3861 (*maddqihi4, *umaddqihi4): New insns.
3862 (*msubqihi4, *umsubqihi4): New insns.
3863 (*usmaddqihi4, *sumaddqihi4): New insns.
3864 (*usmsubqihi4, *susubdqihi4): New insns.
3865 (*umaddqihi4.uconst, *maddqihi4.sconst): New insn-and-splits.
3866 (*umsubqihi4.uconst, *msubqihi4.sconst): New insn-and-splits.
3867 (*umsubqihi4.uconst.ashift): New insn-and-split.
3868 (*msubqihi4.sconst.ashift): New insn-and-split.
3869 (*sumaddqihi4.uconst): New insn-and-split.
3870 (*sumsubqihi4.uconst): New insn-and-split.
3871 * config/avr/avr.c (avr_rtx_costs): Report costs of above in case
3872 PLUS:HI and MINUS:HI.
3874 2011-09-13 Revital Eres <revital.eres@linaro.org>
3876 modulo-sched.c (remove_node_from_ps): Return void instead of bool.
3877 (optimize_sc): Adjust call to remove_node_from_ps.
3878 (sms_schedule): Add print info.
3880 2011-09-13 Bernd Schmidt <bernds@codesourcery.com>
3882 * rtl.c (copy_rtx): Do not handle frame_related, jump or call
3885 2011-09-12 Jakub Jelinek <jakub@redhat.com>
3888 * dwarf2cfi.c (add_cfis_to_fde): Ignore non-active insns in between
3889 NOTE_INSN_CFI notes, with the exception of
3890 NOTE_INSN_SWITCH_TEXT_SECTIONS.
3892 2011-09-12 Bernd Schmidt <bernds@codesourcery.com>
3893 Richard Sandiford <rdsandiford@googlemail.com>
3895 * config/mips/mips.c (mips_epilogue): New structure.
3896 (mips16e_save_restore_reg): Queue REG_CFA_RESTORE notes when
3897 restoring registers.
3898 (mips_epilogue_emit_cfa_restores): New function.
3899 (mips_epilogue_set_cfa): Likewise.
3900 (mips_restore_reg): Queue REG_CFA_RESTORE notes. When restoring
3901 the current CFA register from the stack, redefine the CFA in terms
3902 of the stack pointer.
3903 (mips_expand_epilogue): Set up mips_epilogue. Attach CFA information
3904 to the epilogue instructions.
3906 2011-09-12 Richard Sandiford <rdsandiford@googlemail.com>
3908 * config/mips/mips.c (mips16e_save_restore_reg): Add a reg_parm_p
3910 (mips16e_build_save_restore): Update accordingly.
3912 2011-09-12 Jakub Jelinek <jakub@redhat.com>
3914 PR rtl-optimization/50212
3915 * bb-reorder.c (find_rarely_executed_basic_blocks_and_crossing_edges):
3916 Skip also lps with NULL landing_pad or non-LABEL_P landing_pad.
3919 * calls.c (load_register_parameters): Use use_reg_mode instead
3920 of use_reg when adding a single register CALL_INSN_FUNCTION_USAGE
3922 (expand_call): Set EXPR_LIST mode to TYPE_MODE of the argument
3923 for stack CALL_INSN_FUNCTION_USAGE uses.
3924 * expr.h (use_reg_mode): New prototype.
3925 (use_reg): Changed into inline around use_reg_mode.
3926 * expr.c (use_reg): Renamed to...
3927 (use_reg_mode): ... this. Added MODE argument, set EXPR_LIST
3928 mode to that mode instead of VOIDmode.
3929 * var-tracking.c (prepare_call_arguments): Don't track parameters
3930 whose EXPR_LIST mode is VOIDmode, BLKmode or X mode isn't convertible
3931 to it using lowpart_subreg. Convert VALUE and REG/MEM to the
3934 2011-09-12 Georg-Johann Lay <avr@gjlay.de>
3937 * config/avr/avr.c (AVR_SECTION_PROGMEM): New Define.
3938 (progmem_section): New Variable.
3939 (avr_asm_init_sections): Initialize it.
3940 (TARGET_ASM_SELECT_SECTION): Define to...
3941 (avr_asm_select_section): ... this new Function.
3942 (avr_replace_prefix): New Function.
3943 (avr_asm_function_rodata_section): Use it.
3944 (avr_insert_attributes): Don't add section attribute for PROGMEM.
3945 (avr_section_type_flags): Use avr_progmem_p instead of section
3946 name to detect if object is in PROGMEM.
3947 (avr_asm_named_section): Set section name prefix for objects in
3950 2011-09-12 Jakub Jelinek <jakub@redhat.com>
3953 * config/arm/arm.md (*push_fp_multi): Add % before %( and %) in the
3954 sprintf format string.
3956 2011-09-12 Richard Guenther <rguenther@suse.de>
3958 PR tree-optimization/50343
3959 * tree-vect-patterns.c (vect_recog_dot_prod_pattern): Check
3960 that the reduction is over an SSA name before checking its definition.
3962 2011-09-11 Richard Sandiford <rdsandiford@googlemail.com>
3964 * config/cris/cris.md: Use match_test rather than eq/ne symbol_ref
3967 2011-09-11 Richard Sandiford <rdsandiford@googlemail.com>
3969 * config/mips/mips.md: Use match_test rather than eq/ne symbol_ref
3971 * config/mips/sb1.md: Likewise.
3972 * config/mips/predicates.md: Replace (match_test "!...")
3973 with (not (match_test "..."))
3974 * config/mips/constraints.md: Likewise.
3976 2011-09-09 Andrew Stubbs <ams@codesourcery.com>
3978 * config/arm/arm-cores.def (generic-armv7-a): New architecture.
3979 * config/arm/arm-tables.opt: Regenerate.
3980 * config/arm/arm-tune.md: Regenerate.
3981 * config/arm/arm.c (arm_file_start): Output .arch directive when
3982 user passes -mcpu=generic-*.
3983 (arm_issue_rate): Add genericv7a support.
3984 * config/arm/arm.h (EXTRA_SPECS): Add asm_cpu_spec.
3985 (ASM_CPU_SPEC): New define.
3986 * config/arm/elf.h (ASM_SPEC): Use %(asm_cpu_spec).
3987 * config/arm/semi.h (ASM_SPEC): Likewise.
3988 * doc/invoke.texi (ARM Options): Document -mcpu=generic-*
3989 and -mtune=generic-*.
3991 2011-09-09 Richard Guenther <rguenther@suse.de>
3993 PR tree-optimization/50328
3994 * tree-vect-loop.c (vect_is_simple_reduction_1): Allow one
3995 constant or default-def operand.
3997 2011-09-09 Richard Guenther <rguenther@suse.de>
3999 * tree-ssa-pre.c (create_expression_by_pieces): Fold the
4002 2011-09-09 Richard Guenther <rguenther@suse.de>
4004 * gimple.h (fold_stmt_inplace): Adjust to take a gimple_stmt_iterator
4005 instead of a statement.
4006 * gimple-fold.c (fold_stmt_inplace): Likewise.
4007 * sese.c (graphite_copy_stmts_from_block): Adjust.
4008 * tree-ssa-dom.c (propagate_rhs_into_lhs): Likewise.
4009 * tree-ssa-forwprop.c (forward_propagate_into_comparison): Use
4011 (forward_propagate_addr_into_variable_array_index): Likewise.
4012 (forward_propagate_addr_expr_1): adjust.
4013 (associate_plusminus): Likewise.
4014 (ssa_forward_propagate_and_combine): Likewise.
4015 * tree-ssa-mathopts.c (replace_reciprocal): Adjust.
4016 (execute_cse_reciprocals): Likewise.
4017 * tree-ssa.c (insert_debug_temp_for_var_def): Adjust.
4019 2011-09-09 Nick Clifton <nickc@redhat.com>
4021 * config/mn10300/mn10300.c (mn10300_split_and_operand_count):
4022 Return a positive value to indicate that the bits at the
4023 bottom of the register should be cleared.
4025 2011-09-09 Richard Guenther <rguenther@suse.de>
4027 * tree-ssa-operands.c (swap_tree_operands): Always adjust
4028 existing operand positions.
4030 2011-09-09 Richard Guenther <rguenther@suse.de>
4033 * tree-data-ref.c (split_constant_offset): Do not try to handle
4036 2011-09-08 Andrew Stubbs <ams@codesourcery.com>
4038 PR tree-optimization/50318
4039 * tree-ssa-math-opts.c (convert_plusminus_to_widen): Correct
4040 typo in use of mult_rhs1 and mult_rhs2.
4042 2011-09-08 Uros Bizjak <ubizjak@gmail.com>
4044 * config/i386/i386.c (standard_sse_constant_p): Handle AVX2 modes.
4045 (standard_sse_constant_opcode) <case 2>: Change vpcmpeqd template.
4047 2011-09-08 Bernd Schmidt <bernds@codesourcery.com>
4049 * config/arm/arm.md (push_multi): Emit predicates.
4050 (push_fp_multi): Likewise.
4051 * config/arm/arm.c (vfp_output_fstmd): Likewise.
4053 2011-09-08 Dodji Seketeli <dodji@redhat.com>
4055 PR c++/33255 - Support -Wunused-local-typedefs warning
4056 * c-decl.c (lookup_name): Use the new maybe_record_typedef_use.
4057 (pushdecl): Use the new record_locally_defined_typedef.
4058 (store_parm_decls): Allocate cfun->language.
4059 (finish_function): Use the new maybe_warn_unused_local_typedefs,
4060 and free cfun->language.
4061 (c_push_function_context): Allocate cfun->language here only if needed.
4062 (c_pop_function_context): Likewise, mark cfun->language
4063 for collection only when it should be done.
4064 * c-common.c (handle_used_attribute): Don't ignore TYPE_DECL nodes.
4065 * c-typeck.c (c_expr_sizeof_type, c_cast_expr): Use the new
4066 maybe_record_local_typedef_use.
4067 * doc/invoke.texi: Update documentation for
4068 -Wunused-local-typedefs.
4070 2011-09-08 Enkovich Ilya <ilya.enkovich@intel.com>
4072 * config/i386/i386-protos.h (ix86_lea_outperforms): New.
4073 (ix86_avoid_lea_for_add): Likewise.
4074 (ix86_avoid_lea_for_addr): Likewise.
4075 (ix86_split_lea_for_addr): Likewise.
4077 * config/i386/i386.c (LEA_MAX_STALL): New.
4078 (increase_distance): Likewise.
4079 (insn_defines_reg): Likewise.
4080 (insn_uses_reg_mem): Likewise.
4081 (distance_non_agu_define_in_bb): Likewise.
4082 (distance_agu_use_in_bb): Likewise.
4083 (ix86_lea_outperforms): Likewise.
4084 (ix86_ok_to_clobber_flags): Likewise.
4085 (ix86_avoid_lea_for_add): Likewise.
4086 (ix86_avoid_lea_for_addr): Likewise.
4087 (ix86_split_lea_for_addr): Likewise.
4088 (distance_non_agu_define): Search in pred BBs added.
4089 (distance_agu_use): Search in succ BBs added.
4090 (IX86_LEA_PRIORITY): Value changed from 2 to 0.
4091 (LEA_SEARCH_THRESHOLD): Now depends on LEA_MAX_STALL.
4092 (ix86_lea_for_add_ok): Use ix86_lea_outperforms to make decision.
4094 * config/i386/i386.md: Split added to transform non destructive
4095 add into move and add.
4096 (lea_1): transformed into insn_and_split to avoid AGU stalls.
4097 (lea<mode>_2): Likewise.
4099 2011-09-08 Martin Jambor <mjambor@suse.cz>
4101 PR tree-optimization/50287
4102 * ipa-split.c (split_function): Do not create SSA names for
4103 non-gimple-registers.
4105 2011-09-08 Richard Guenther <rguenther@suse.de>
4107 PR tree-optimization/19831
4108 * tree-ssa-dce.c (mark_all_reaching_defs_necessary_1): Also
4109 skip builtins with vdefs that do not really store something.
4110 (propagate_necessity): For calls to free that we can associate
4111 with an allocation function do not mark the freed pointer
4112 definition necessary.
4113 (eliminate_unnecessary_stmts): Remove a call to free if
4114 the associated call to an allocation function is not necessary.
4116 2011-09-08 Richard Guenther <rguenther@suse.de>
4118 PR tree-optimization/19831
4119 * tree-ssa-dce.c (mark_stmt_if_obviously_necessary): Do not mark
4120 allocation functions as necessary.
4122 2011-09-08 Iain Sandoe <iains@gcc.gnu.org>
4124 * config/darwin-driver.c (darwin_find_version_from_kernel): New routine
4126 (darwin_default_min_version): Amended to provide defaults
4127 for the cross directory case.
4128 (darwin_driver_init): call darwin_default_min_version unconditionally.
4129 * config/darwin.h (DEF_MIN_OSX_VERSION): New.
4130 * config/darwin9.h: Likewise.
4131 * config/darwin10.h: Likewise.
4132 * config/rs6000/darwin7.h: Likewise.
4134 2011-09-08 Jakub Jelinek <jakub@redhat.com>
4137 * config/i386/i386.c (ix86_prepare_sse_fp_compare_args): Return
4138 code early if TARGET_AVX.
4139 (ix86_expand_fp_vcond): Handle LTGT and UNEQ.
4141 2011-09-07 Jakub Jelinek <jakub@redhat.com>
4143 * config/i386/sse.md (sseinsnmode): Remove 32-byte integer vector
4147 * config/i386/sse.md (*andnot<mode>3, *<code><mode>3): Fix up
4148 "mode" attribute computation.
4150 2011-09-07 Bernd Schmidt <bernds@codesourcery.com>
4152 * regrename.c (struct du_head): Make nregs signed.
4153 (closed_chains): Remove.
4154 (create_new_chain): Return the new chain.
4155 (chain_from_id): New static function.
4156 (dump_def_use_chain): Change argument to be an int, indicating
4157 the first ID to print. All callers changed.
4158 (merge_overlapping_regs): Use chain_from_id. Assert that
4159 chains don't conflict with themselves.
4160 (rename_chains): Take no argument. Iterate over id_to_chain
4161 rather to find chains to rename. Clear tick before the main loop.
4162 (struct incoming_reg_info): New struct.
4163 (struct bb_rename_info): New struct.
4164 (init_rename_info, set_incoming_from_chain, merge_chains): New
4166 (regrename_analyze): New static function, broken out of
4167 regrename_optimize. Record and make use of open chain information
4168 at basic block boundaries, and merge chains where possible.
4169 (scan_rtx_reg): Make this_nregs signed. Don't update
4171 (build_def_use): Return a bool to indicate success. All callers
4172 changed. Don't initialize global data here.
4173 (regrename_optimize): Move most code out of here into
4175 * regs.h (add_range_to_hard_reg_set, remove_range_from_hard_reg_set,
4176 range_overlaps_hard_reg_set_p, range_in_hard_reg_set_p): New
4177 static inline functions.
4178 * vec.h (FOR_EACH_VEC_ELT_FROM): New macro.
4180 * bb-reorder.c (insert_section_boundary_note): Don't check
4181 optimize_function_for_speed_p.
4182 (gate_handle_partition_blocks): Do it here instead.
4183 (gate_handle_reorder_blocks): Move preliminary checks here ...
4184 (rest_of_handle_reorder_blocks): ... from here.
4186 2011-09-07 Martin Jambor <mjambor@suse.cz>
4189 * ipa-cp.c (find_more_values_for_callers_subset): Check jump
4190 function index bounds.
4191 (perhaps_add_new_callers): Likewise.
4193 2011-09-07 Martin Jambor <mjambor@suse.cz>
4195 PR tree-optimization/49911
4196 * tree-sra.c (analyze_access_subtree): Change type of to-be-replaced
4197 enumerations to the corresponding plain integer type.
4199 2011-09-07 Richard Guenther <rguenther@suse.de>
4201 PR tree-optimization/50319
4202 * tree-if-conv.c (set_bb_predicate): Assert we only set
4203 canonical predicates.
4204 (add_to_predicate_list): Simplify. Allow TRUTH_NOT_EXPR
4205 around canonical predicates.
4206 (predicate_bbs): Do not re-gimplify already canonical
4207 predicates. Properly unshare them though.
4208 (find_phi_replacement_condition): Simplify.
4210 2011-09-07 Richard Sandiford <richard.sandiford@linaro.org>
4213 * config/arm/arm-protos.h (maybe_get_arm_condition_code): Declare.
4214 * config/arm/arm.c (maybe_get_arm_condition_code): New function,
4215 reusing the old code from get_arm_condition_code. Return ARM_NV
4216 for invalid comparison codes.
4217 (get_arm_condition_code): Redefine in terms of
4218 maybe_get_arm_condition_code.
4219 * config/arm/predicates.md (arm_comparison_operator): Use
4220 maybe_get_arm_condition_code.
4222 2011-09-07 Richard Guenther <rguenther@suse.de>
4224 * tree-ssa-forwprop.c (forward_propagate_into_gimple_cond):
4225 Canonicalize negated predicates by swapping edges.
4226 (forward_propagate_into_cond): Likewise.
4228 2011-09-07 Richard Guenther <rguenther@suse.de>
4230 PR tree-optimization/50213
4231 * tree-flow.h (simple_iv_increment_p): Declare.
4232 * tree-ssa-dom.c (simple_iv_increment_p): Export. Also handle
4234 * tree-ssa-forwprop.c (ssa_forward_propagate_and_combine): Do
4235 not propagate simple IV counter increments.
4237 2011-09-07 Eric Botcazou <ebotcazou@adacore.com>
4238 Iain Sandoe <iains@gcc.gnu.org>
4240 * config/rs6000/rs6000.c (compute_save_world_info): Test
4241 cfun->has_nonlocal_label to determine if the out-of-line save
4242 world call may be used.
4244 2011-09-07 Nick Clifton <nickc@redhat.com>
4246 * config/mn10300/mn10300.c (mn10300_insert_setlb_lcc): Set the jump
4247 label on the parallel part of the insn.
4249 2011-09-07 Jakub Jelinek <jakub@redhat.com>
4252 * dwarf2out.c (mem_loc_descriptor) <case MEM>: Try
4253 avoid_constant_pool_reference first instead of last.
4255 2011-09-06 Michael Meissner <meissner@linux.vnet.ibm.com>
4257 * doc/configfiles.texi (Configuration Files): Update documentation
4258 about tm_p.h and remove FIXME comment.
4260 2011-09-06 Uros Bizjak <ubizjak@gmail.com>
4262 * config/i386/i386.c (ix86_function_value_regno_p): Use AX_REG.
4263 (function_value_32): Do not check TARGET_MMX, TARGET_SSE or TARGET_AVX.
4265 2011-09-06 Iain Sandoe <iains@gcc.gnu.org>
4267 * config/darwin10.h Remove duplicate LIB_SPEC.
4269 2011-09-06 Enkovich Ilya <ilya.enkovich@intel.com>
4272 * target.def (reassociation_width): New hook.
4274 * doc/tm.texi.in (reassociation_width): Likewise.
4276 * doc/tm.texi (reassociation_width): Likewise.
4278 * doc/invoke.texi (tree-reassoc-width): New param documented.
4280 * hooks.h (hook_int_uint_mode_1): New default hook.
4282 * hooks.c (hook_int_uint_mode_1): Likewise.
4284 * config/i386/i386.h (ix86_tune_indices): Add
4285 X86_TUNE_REASSOC_INT_TO_PARALLEL and X86_TUNE_REASSOC_FP_TO_PARALLEL.
4287 (TARGET_REASSOC_INT_TO_PARALLEL): New.
4288 (TARGET_REASSOC_FP_TO_PARALLEL): Likewise.
4290 * config/i386/i386.c (initial_ix86_tune_features): Add
4291 X86_TUNE_REASSOC_INT_TO_PARALLEL and X86_TUNE_REASSOC_FP_TO_PARALLEL.
4293 (ix86_reassociation_width): New function.
4295 * params.def (PARAM_TREE_REASSOC_WIDTH): New param added.
4297 * tree-ssa-reassoc.c (get_required_cycles): New function.
4298 (get_reassociation_width): Likewise.
4299 (swap_ops_for_binary_stmt): Likewise.
4300 (rewrite_expr_tree_parallel): Likewise.
4302 (rewrite_expr_tree): Refactored. Part of code moved into
4303 swap_ops_for_binary_stmt.
4305 (reassociate_bb): Now checks reassociation width to be used and
4306 call rewrite_expr_tree_parallel instead of rewrite_expr_tree if needed.
4308 2011-09-06 Richard Guenther <rguenther@suse.de>
4310 PR tree-optimization/47025
4311 * tree-ssa-alias.c (ref_maybe_used_by_call_p_1): BUILT_IN_VA_END
4313 (call_may_clobber_ref_p_1): BUILT_IN_VA_END is a barrier like
4315 (stmt_kills_ref_p_1): BUILT_IN_VA_END kills what its argument
4316 definitely points to.
4317 * tree-ssa-structalias.c (find_func_aliases_for_builtin_call):
4318 BUILT_IN_VA_START doesn't let its va_list argument escape.
4319 * tree-ssa-dce.c (propagate_necessity): BUILT_IN_VA_END does
4320 not make any previous stores necessary.
4322 2011-09-06 Martin Jambor <mjambor@suse.cz>
4324 * ipa-inline.h (struct inline_summary): Move versionable flag...
4325 * cgraph.h (struct cgraph_local_info): ...here
4326 * ipa-cp.c (determine_versionability): Use the new versionable flag.
4327 (determine_versionability): Likewise.
4328 (ipcp_versionable_function_p): Likewise.
4329 (ipcp_generate_summary): Likewise.
4330 * ipa-inline-analysis.c (dump_inline_summary): Do not dump the
4332 (compute_inline_parameters): Do not clear the versionable flag.
4333 (inline_read_section): Do not stream the versionable flag.
4334 (inline_write_summary): Likewise.
4335 * lto-cgraph.c (lto_output_node): Stream the versionable flag.
4336 (input_overwrite_node): Likewise.
4338 2011-09-06 Richard Guenther <rguenther@suse.de>
4340 PR tree-optimization/48149
4341 * tree-ssa-sccvn.c (vn_get_expr_for): Simplify. Fix tuplification bug.
4342 (vn_valueize): Move earlier.
4343 (valueize_expr): Use vn_valueize.
4344 (simplify_binary_expression): Simplify, also combine COMPLEX_EXPR
4346 (simplify_unary_expression): Simplify.
4348 2011-09-06 Richard Guenther <rguenther@suse.de>
4350 PR tree-optimization/48317
4351 * tree-ssa-sccvn.h (struct vn_nary_op_s): Make op a true
4353 (sizeof_vn_nary_op): New inline function.
4354 (vn_nary_op_lookup_pieces): Adjust.
4355 (vn_nary_op_insert_pieces): Likewise.
4356 * tree-ssa-sccvn.c (vn_nary_op_eq): Also compare the length.
4357 (init_vn_nary_op_from_pieces): Adjust signature. Deal with
4358 any number of operands.
4359 (vn_nary_length_from_stmt): New function.
4360 (init_vn_nary_op_from_stmt): Adjust for CONSTRUCTOR handling.
4361 (vn_nary_op_lookup_pieces): Adjust signature and allocate properly
4363 (vn_nary_op_lookup): Likewise.
4364 (vn_nary_op_lookup_stmt): Likewise.
4365 (vn_nary_op_insert_into): Likewise.
4366 (vn_nary_op_insert_stmt): Likewise.
4367 (visit_use): Handle CONSTRUCTOR as nary.
4368 * tree-ssa-pre.c (phi_translate_1): Adjust.
4369 (create_expression_by_pieces): Likewise.
4370 (compute_avail): Likewise.
4372 2011-09-06 Ira Rosen <ira.rosen@linaro.org>
4374 * config/arm/arm.c (arm_preferred_simd_mode): Check
4375 TARGET_NEON_VECTORIZE_DOUBLE instead of
4376 TARGET_NEON_VECTORIZE_QUAD.
4377 (arm_autovectorize_vector_sizes): Likewise.
4378 * config/arm/arm.opt (mvectorize-with-neon-quad): Make inverse
4379 mask of mvectorize-with-neon-double. Add RejectNegative.
4380 (mvectorize-with-neon-double): New.
4382 2011-09-06 Richard Guenther <rguenther@suse.de>
4384 * tree-ssa-sccvn.c (visit_use): CSE stmt pieces and simplify matching.
4386 2011-09-06 Tom de Vries <tom@codesourcery.com>
4388 * recog.c (asm_labels_ok): New function.
4389 (check_asm_operands): Use asm_labels_ok.
4391 2011-09-05 Richard Sandiford <rdsandiford@googlemail.com>
4394 * config/mips/mips.h (ABI_HAS_64BIT_SYMBOLS): Check Pmode.
4395 (PMODE_INSN): New macro.
4396 * config/mips/mips.c (gen_load_const_gp): Use PMODE_INSN.
4397 (mips_got_load, mips_expand_synci_loop): Likewise.
4398 (mips_save_gp_to_cprestore_slot): Handle SImode and DImode
4400 (mips_emit_loadgp): Use PMODE_INSN. Handle SImode and DImode
4401 copygp_mips16 patterns.
4402 (mips_expand_prologue): Handle SImode and DImode potential_cprestore
4403 and use_cprestore patterns.
4404 (mips_override_options): Check for incompatible -mabi and -mlong
4406 * config/mips/mips.md (unspec_got<mode>): Rename to...
4407 (unspec_got_<mode>): ...this.
4408 (copygp_mips16): Use the Pmode iterator.
4409 (potential_cprestore, cprestore, use_cprestore): Likewise.
4410 (clear_cache, indirect_jump): Use PMODE_INSN.
4411 (indirect_jump<mode>): Rename to...
4412 (indirect_jump_<mode>): ...this.
4413 (tablejump): Use PMODE_INSN.
4414 (tablejump<mode>): Rename to...
4415 (tablejump_<mode>): ...this.
4416 (exception_receiver): Handle restore_gp_si and restore_gp_di.
4417 (restore_gp): Use the Pmode iterator.
4418 * config/mips/mips-dsp.md (mips_lbux, mips_lhx, mips_lwx): Use
4421 2011-09-05 Richard Sandiford <rdsandiford@googlemail.com>
4423 * config/mips/mips.c (mips_gimplify_va_arg_expr): Unshare off.
4424 Fix the type of the BIT_AND_EXPR.
4426 2011-09-05 David S. Miller <davem@davemloft.net>
4428 * config.host: Add driver-sparc.o and sparc/x-sparc on
4429 native sparc*-*-linux* builds.
4430 * config/sparc/driver-sparc.c: Correct Linux strings.
4431 * config/sparc/linux.h: Add DRIVER_SELF_SPECS.
4432 * config/sparc/linux64.h: Likewise.
4433 * doc/invoke.texi: Document that Linux also supports
4434 -mcpu=native and -mtune=native on sparc.
4436 * config/sparc/sparc-opts.h (PROCESSOR_NIAGARA3,
4437 PROCESSOR_NIAGARA4): New.
4438 * config/sparc/sparc.opt: Handle new processor types.
4439 * config/sparc/sparc.md: Add to "cpu" attribute.
4440 * config/sparc/sparc.h (TARGET_CPU_niagara3,
4441 TARGET_CPU_niagara4): New, treat as niagara2.
4442 * config/sparc/linux64.h: Handle niagara3 and niagara4 like niagara2.
4443 * config/sparc/sol2.h: Likewise.
4444 * config/sparc/niagara2.md: Schedule niagara3 like niagara2.
4445 * config/sparc/sparc.c (sparc_option_override): Add
4446 niagara3 and niagara4 handling.
4447 (sparc32_initialize_trampoline): Likewise.
4448 (sparc64_initialize_trampoline): Likewise.
4449 (sparc_use_sched_lookahead): Likewise.
4450 (sparc_issue_rate): Likewise.
4451 (sparc_register_move_cost): Likewise.
4452 * config/sparc/driver-sparc.c (cpu_names): Use niagara3
4453 and niagara4 as appropriate.
4454 * doc/invoke.texi: Document new processor types.
4455 * config.gcc: Recognize niagara3 and niagara4 in --with-cpu
4456 and --with-tune options.
4458 * config/sparc/sol2-64.h: Move ...
4459 * config/sparc/default-64.h: ... to here. Update comment.
4460 * config.gcc: Update Solaris sparc to use default-64.h, also
4461 prefix this header into the list on sparc64-*-linux.
4462 * config/sparc/linux64.h (TARGET_DEFAULT): Only override if
4463 TARGET_64BIT_DEFAULT is defined. Remove commented out reference
4466 2011-09-05 Georg-Johann Lay <avr@gjlay.de>
4469 * config/avr/avr.c (sequent_regs_live): Don't recognize sequences
4470 that contain global register variable.
4472 2011-09-05 Richard Guenther <rguenther@suse.de>
4474 * tree-cfg.c (replace_uses_by): Use fold_stmt, not fold_stmt_inplace.
4476 2011-09-05 Richard Guenther <rguenther@suse.de>
4478 * stor-layout.c (layout_type): Use size_binop for array size
4481 2011-09-05 Georg-Johann Lay <avr@gjlay.de>
4483 * config/avr/avr.h (progmem_section): Remove Declaration.
4484 * config/avr/avr.c (progmem_section): Make static and rename to
4485 progmem_swtable_section.
4486 (avr_output_addr_vec_elt): No need to switch sections.
4487 (avr_asm_init_sections): Use output_section_asm_op as section
4488 callback for progmem_swtable_section.
4489 (avr_output_progmem_section_asm_op): Remove Function.
4490 (TARGET_ASM_FUNCTION_RODATA_SECTION): New Define.
4491 (avr_asm_function_rodata_section): New static Function.
4492 * config/avr/elf.h (ASM_OUTPUT_BEFORE_CASE_LABEL): Output
4493 alignment 2**1 for jump tables.
4495 2011-09-04 Jan Hubicka <jh@suse.cz>
4497 * ipa-inline-analysis.c (set_cond_stmt_execution_predicate): Check that
4498 parameter is SSA name.
4500 2011-09-04 Richard Guenther <rguenther@suse.de>
4503 2011-08-31 Richard Guenther <rguenther@suse.de>
4505 * fold-const.c (extract_muldiv_1): Remove bogus TYPE_IS_SIZETYPE
4508 2011-09-04 Iain Sandoe <iains@gcc.gnu.org>
4511 * config/darwin.h (DEBUG_MACRO_SECTION): New macro.
4513 2011-09-04 Jakub Jelinek <jakub@redhat.com>
4514 Ira Rosen <ira.rosen@linaro.org>
4516 PR tree-optimization/50208
4517 * tree-vect-patterns.c (vect_handle_widen_mult_by_const): Add an
4518 argument. Check that def_stmt is inside the loop.
4519 (vect_recog_widen_mult_pattern): Update calls to
4520 vect_handle_widen_mult_by_cons.
4521 (vect_operation_fits_smaller_type): Check that def_stmt is
4524 2011-09-04 Ira Rosen <ira.rosen@linaro.org>
4526 * tree-vectorizer.c (vect_print_dump_info): Print line
4527 number when dumping to a file.
4528 (vectorize_loops): Add new messages to dump file.
4530 2011-09-03 Martin Jambor <mjambor@suse.cz>
4532 * ipa-prop.h (ipa_jump_func_t): New typedef.
4533 (struct ipa_edge_args): Removed field argument_count, field
4534 jump_functions turned into a vector.
4535 (ipa_set_cs_argument_count): Removed.
4536 (ipa_get_cs_argument_count): Updated to work on vectors.
4537 (ipa_get_ith_jump_func): Likewise.
4538 * ipa-prop.c (ipa_count_arguments): Removed.
4539 (compute_scalar_jump_functions): Use ipa_get_ith_jump_func to access
4540 jump functions. Update caller.
4541 (compute_pass_through_member_ptrs): Likewise.
4542 (compute_cst_member_ptr_arguments): Likewise.
4543 (ipa_compute_jump_functions_for_edge): Get number of arguments from
4544 the statement, allocate vector.
4545 (ipa_compute_jump_functions): Do not call ipa_count_arguments.
4546 (duplicate_ipa_jump_func_array): Removed.
4547 (ipa_edge_duplication_hook): Use VEC_copy, do not copy argument count.
4548 (ipa_read_node_info): Allocate vector.
4550 2011-09-03 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
4553 * config/pa/pa.md (return): Define "return" insn pattern.
4554 (epilogue): Use it when no epilogue is needed.
4555 * config/pa/pa.c (pa_can_use_return_insn): New function.
4556 * config/pa/pa-protos.h (pa_can_use_return_insn): Declare.
4558 2011-09-03 Eric Botcazou <ebotcazou@adacore.com>
4560 * cfgexpand.c (add_stack_var): Assert that the alignment is not zero.
4561 * tree-ssa-ccp.c (fold_builtin_alloca_for_var): Revert latest change.
4562 Force at least BITS_PER_UNIT alignment on the new variable.
4564 2011-09-02 Gary Funck <gary@intrepid.com>
4566 * opts.c (print_specific_help): Fix off-by-one compare in
4568 * opts.h (CL_PARAMS, CL_WARNING, CL_OPTIMIZATION, CL_DRIVER,
4569 CL_TARGET, CL_COMMON, CL_JOINED, CL_SEPARATE, CL_UNDOCUMENTED):
4570 Increase by +5 to allow for more languages.
4571 * optc-gen.awk: Generate #if that ensures that the number of
4572 languages is within the implementation-defined limit.
4574 2011-09-02 Michael Matz <matz@suse.de>
4577 * ipa-split.c (split_function): Call add_referenced_var.
4579 * tree-ssa-phiopt.c (cond_store_replacement): Don't call get_var_ann.
4580 (cond_if_else_store_replacement_1): Ditto.
4581 * tree-ssa-pre.c (get_representative_for): Ditto.
4582 (create_expression_by_pieces): Ditto.
4583 (insert_into_preds_of_block): Ditto.
4584 * tree-sra.c (create_access_replacement): Ditto.
4585 (get_replaced_param_substitute): Ditto.
4587 2011-09-02 Bernd Schmidt <bernds@codesourcery.com>
4589 * config/c6x/c6x.md (collapse-ndfa, no-comb-vect): New
4591 (d1, l1, s1, m1, d2, l2, s2, m2): Changed to define_query_cpu_unit.
4592 (l1w, s1w, l2w, s2w): Define in the main automaton.
4593 (fps1, fpl1, adddps1, adddpl1, fps2, fpl2, adddps2, adddpl2): New
4595 * config/c6x/c6x.c (c6x_sched_insn_info): Add unit_mask member.
4596 (c6x_unit_names): Add the new units.
4597 (c6x_unit_codes): New static array.
4598 (UNIT_QID_D1, UNIT_QID_L1, UNIT_QID_S1, UNIT_QID_M1, UNIT_QID_FPS1,
4599 UNIT_QID_FPL1, UNIT_QID_ADDDPS1, UNIT_QID_ADDDPL1,
4600 UNIT_QID_SIDE_OFFSET): New macros.
4601 (RESERVATION_S2): Adjust value.
4602 (c6x_option_override): Compute c6x_unit_codes.
4603 (assign_reservations): Take the unit_mask of the last instruction
4604 into account. Detect floating point reservations by looking for
4605 the new units. Don't assign reservations if the field is already
4607 (struct c6x_sched_context): Add member prev_cycle_state_ctx.
4608 (init_sched_state): Initialize it.
4609 (c6x_clear_sched_context): Free it.
4610 (insn_set_clock): Clear reservation.
4611 (prev_cycle_state): New static variable.
4612 (c6x_init_sched_context): Save it.
4613 (c6x_sched_init): Allocate space for it and clear it.
4614 (c6x_sched_dfa_pre_cycle_insn): New static function.
4615 (c6x_dfa_new_cycle): Save state at the start of a new cycle.
4616 (c6x_variable_issue): Only record units in the unit_mask that
4617 were not set at the start of the cycle.
4618 (c6x_variable_issue): Compute and store the unit_mask from the
4620 (reorg_split_calls): Ensure the new information remains correct.
4621 (TARGET_SCHED_DFA_NEW_CYCLE, TARGET_SCHED_CLEAR_SCHED_CONTEXT,
4622 TARGET_SCHED_DFA_PRE_CYCLE_INSN): Define.
4623 * config/c6x/c6x.h (CPU_UNITS_QUERY): Define.
4624 * config/c6x/c6x-sched.md.in (fp4_ls_N__CROSS_, adddp_ls_N__CROSS_):
4625 Add special reservations.
4626 * config/c6x/c6x-sched.md: Regenerate.
4628 2011-09-02 Martin Jambor <mjambor@suse.cz>
4630 * ipa-prop.h (ipa_node_params): Removed fields
4631 called_with_var_arguments and node_versionable.
4632 (ipa_set_called_with_variable_arg): Removed.
4633 (ipa_is_called_with_var_arguments): Likewise.
4634 * ipa-cp.c (ipa_get_lattice): Fixed index check in an assert.
4635 (determine_versionability): Do not check for type attributes and va
4636 builtins. Record versionability into inline summary.
4637 (initialize_node_lattices): Do not check
4638 ipa_is_called_with_var_arguments.
4639 (propagate_constants_accross_call): Likewise, ignore arguments we do
4640 not have PARM_DECLs for, set variable flag for parameters that were
4642 (create_specialized_node): Dump info that we cannot change signature.
4643 * ipa-prop.c (ipa_compute_jump_functions): Do not care about variable
4644 number of arguments.
4645 (ipa_make_edge_direct_to_target): Likewise.
4646 (ipa_update_after_lto_read): Likewise.
4647 (ipa_node_duplication_hook): Do not copy called_with_var_arguments flag.
4648 * tree-inline.c (copy_arguments_for_versioning): Copy PARM_DECLs if
4651 2011-09-02 Richard Guenther <rguenther@suse.de>
4653 PR tree-optimization/27460
4655 * doc/md.texi (vcond): Document.
4656 * genopinit.c (optabs): Turn vcond{,u}_optab into a conversion
4657 optab with two modes.
4658 * optabs.h (enum convert_optab_index): Add COI_vcond, COI_vcondu.
4659 (enum direct_optab_index): Remove DOI_vcond, DOI_vcondu.
4660 (vcond_optab): Adjust.
4661 (vcondu_optab): Likewise.
4662 (expand_vec_cond_expr_p): Adjust prototype.
4663 * optabs.c (get_vcond_icode): Adjust.
4664 (expand_vec_cond_expr_p): Likewise.
4665 (expand_vec_cond_expr): Likewise.
4666 * tree-vect-stmts.c (vect_is_simple_cond): Return the comparison
4668 (vectorizable_condition): Allow differing types for comparison
4670 * config/i386/i386.c (ix86_expand_sse_cmp): Use proper mode
4672 * config/i386/sse.md (vcond<mode>): Split to
4673 vcond<V_256:mode><VF_256:mode>, vcond<V_128:mode><VF_128:mode>,
4674 vcond<V_128:mode><VI124_128:mode> and
4675 vcondu<V_128:mode><VI124_128:mode>.
4676 (vcondv2di): Change to vcond<VI8F_128:mode>v2di.
4677 (vconduv2di): Likewise.
4678 * config/arm/neon.md (vcond<mode>): Change to vcond*<mode><mode>.
4679 (vcondu<mode>): Likewise.
4680 * config/ia64/vect.md (vcond<mode>): Likewise.
4681 (vcondu<mode>): Likewise.
4682 (vcondv2sf): Likewise.
4683 * config/mips/mips-ps-3d.md (vcondv2sf): Likewise.
4684 * config/rs6000/paired.md (vcondv2sf): Likewise.
4685 * config/rs6000/vector.md (vcond<mode>): Likewise.
4686 (vcondu<mode>): Likewise.
4687 * config/spu/spu.md (vcond<mode>): Likewise.
4688 (vcondu<mode>): Likewise.
4690 2011-09-02 Richard Guenther <rguenther@suse.de>
4692 * pretty-print.h (pp_unsigned_wide_integer): New.
4693 * tree-pretty-print.c (dump_generic_node): Print unsigned
4694 host-wide-int fitting INTEGER_CSTs with pp_unsigned_wide_integer.
4696 2011-09-02 Richard Sandiford <richard.sandiford@linaro.org>
4699 * config/rs6000/rs6000.c (paired_expand_vector_init): Check for
4700 valid CONST_VECTOR operands.
4701 (rs6000_expand_vector_init): Likewise.
4703 2011-09-02 Martin Jambor <mjambor@suse.cz>
4705 * cgraph.h (cgraph_indirect_call_info): Removed field thunk_delta.
4706 * gimple-fold.c (gimple_get_virt_method_for_binfo): Rewritten to use
4707 BINFO_VTABLE. Parameter delta removed, all callers updated.
4708 * tree.c (free_lang_data_in_binfo): Clear BINFO_VIRTUALs instead
4710 * cgraph.c (cgraph_make_edge_direct): Removed parameter delta, updated
4712 * cgraphunit.c (cgraph_redirect_edge_call_stmt_to_callee): Removed
4713 handling of thunk_delta.
4714 * ipa-cp.c (get_indirect_edge_target): Removed parameter delta.
4715 (devirtualization_time_bonus): Do not handle thunk deltas.
4716 (ipcp_discover_new_direct_edges): Likewise.
4717 * ipa-prop.c (ipa_make_edge_direct_to_target): Likewise.
4718 (try_make_edge_direct_simple_call): Likewise.
4719 (try_make_edge_direct_virtual_call): Likewise.
4720 * lto-cgraph.c (output_cgraph_opt_summary_p): Likewise. Mark
4721 parameter set as unused.
4722 (output_edge_opt_summary): Likewise. Mark both parameters as unused.
4723 * lto-cgraph.c (output_cgraph_opt_summary_p): Likewise. Mark
4724 parameter set as unused.
4725 (output_edge_opt_summary): Likewise. Mark both parameters as unused.
4726 (input_edge_opt_summary): Likewise.
4727 * lto-streamer-out.c (lto_output_ts_binfo_tree_pointers): Do not stream
4728 BINFO_VIRTUALS at all.
4729 * lto-streamer-in.c (lto_input_ts_binfo_tree_pointers): Likewise.
4731 2011-09-02 Richard Guenther <rguenther@suse.de>
4733 * tree-ssa-ccp.c (fold_builtin_alloca_for_var): Do not fold alloca (0).
4734 (ccp_fold_stmt): Continue replacing args when folding alloca fails.
4736 2011-08-31 Richard Guenther <rguenther@suse.de>
4738 * expr.c (expand_expr_real_2): Move COND_EXPR and VEC_COND_EXPR
4739 handling here, from ...
4740 (expand_expr_real_1): ... here.
4741 * gimple-pretty-print.c (dump_ternary_rhs): Handle COND_EXPR
4743 * gimple.c (gimple_rhs_class_table): Make COND_EXPR and VEC_COND_EXPR
4744 a GIMPLE_TERNARY_RHS.
4745 * tree-cfg.c (verify_gimple_assign_ternary): Handle COND_EXPR
4746 and VEC_COND_EXPR here ...
4747 (verify_gimple_assign_single): ... not here.
4748 * gimple-fold.c (fold_gimple_assign): Move COND_EXPR folding.
4749 * tree-object-size.c (cond_expr_object_size): Adjust.
4750 (collect_object_sizes_for): Likewise.
4751 * tree-scalar-evolution.c (interpret_expr): Don't handle ternary RHSs.
4752 * tree-ssa-forwprop.c (forward_propagate_into_cond): Fix and simplify.
4753 (ssa_forward_propagate_and_combine): Adjust.
4754 * tree-ssa-loop-im.c (move_computations_stmt): Build the COND_EXPR
4756 * tree-ssa-threadedge.c (fold_assignment_stmt): Adjust.
4757 * tree-vect-loop.c (vect_is_simple_reduction_1): Likewise.
4758 * tree-vect-stmt.c (vectorizable_condition): Likewise.
4759 * tree-vrp.c (extract_range_from_cond_expr): Likewise.
4760 (extract_range_from_assignment): Likewise.
4762 2011-08-31 Richard Sandiford <rdsandiford@googlemail.com>
4764 * config/i386/i386.md: Use (match_test ...) for attribute tests.
4765 * config/i386/mmx.md: Likewise.
4766 * config/i386/sse.md: Likewise.
4767 * config/i386/predicates.md (call_insn_operand): Use
4768 (not (match_test "...")) instead of (match_test "!...")
4769 * config/i386/constraints.md (w): Likewise.
4771 2011-08-31 Richard Sandiford <rdsandiford@googlemail.com>
4773 * doc/md.texi: Describe the use of match_tests in attribute tests.
4774 * rtl.def (MATCH_TEST): Update commentary.
4775 * genattrtab.c (attr_copy_rtx, check_attr_test, clear_struct_flag)
4776 (write_test_expr, walk_attr_value): Handle MATCH_TEST.
4778 2011-08-31 Richard Sandiford <rdsandiford@googlemail.com>
4780 * genattrtab.c (attr_rtx_1): Hash SYMBOL_REFs.
4781 (attr_string): Use copy_md_ptr_loc.
4783 2011-08-31 Martin Jambor <mjambor@suse.cz>
4786 * ipa-inline-analysis.c (compute_inline_parameters): Set
4787 can_change_signature of noes with typde attributes.
4788 * ipa-split.c (split_function): Do not skip any arguments if
4789 can_change_signature is set.
4791 2011-08-31 Martin Jambor <mjambor@suse.cz>
4793 * cgraphunit.c (cgraph_redirect_edge_call_stmt_to_callee): Alias
4796 2011-08-31 Richard Guenther <rguenther@suse.de>
4798 * fold-const.c (extract_muldiv_1): Remove bogus TYPE_IS_SIZETYPE
4801 2011-08-31 Marc Glisse <marc.glisse@inria.fr>
4803 * doc/generic.texi (Types for C++): CP_TYPE_QUALS -> cp_type_quals.
4805 2011-08-31 Tom de Vries <tom@codesourcery.com>
4808 * Makefile.in (tree-ssa-ccp.o): Add $(PARAMS_H) to rule.
4809 * tree-ssa-ccp.c (params.h): Include.
4810 (fold_builtin_alloca_for_var): New function.
4811 (ccp_fold_stmt): Use fold_builtin_alloca_for_var.
4813 2011-08-30 Uros Bizjak <ubizjak@gmail.com>
4815 * config/i386/i386.c (ix86_valid_target_attribute_inner_p):
4818 2011-08-30 Andrew Stubbs <ams@codesourcery.com>
4820 * config/arm/arm.c (optimal_immediate_sequence_1): Make b1, b2,
4823 2011-08-30 Andrew Stubbs <ams@codesourcery.com>
4825 * config/arm/arm.c (arm_gen_constant): Set can_negate correctly
4828 2011-08-30 Richard Guenther <rguenther@suse.de>
4831 * gimple.h (maybe_fold_offset_to_address): Remove.
4832 (maybe_fold_offset_to_reference): Likewise.
4833 (maybe_fold_stmt_addition): Likewise.
4834 (may_propagate_address_into_dereference): Likewise.
4835 * tree-inline.c (remap_gimple_op_r): Do not reconstruct
4837 * gimple-fold.c (canonicalize_constructor_val): Likewise.
4838 Canonicalize invariant POINTER_PLUS_EXPRs to invariant MEM_REF
4840 (may_propagate_address_into_dereference): Remove.
4841 (maybe_fold_offset_to_array_ref): Likewise.
4842 (maybe_fold_offset_to_reference): Likewise.
4843 (maybe_fold_offset_to_address): Likewise.
4844 (maybe_fold_stmt_addition): Likewise.
4845 (fold_gimple_assign): Do not reconstruct array references but
4846 instead canonicalize invariant POINTER_PLUS_EXPRs to invariant
4848 (gimple_fold_stmt_to_constant_1): Likewise.
4849 * tree-ssa-forwprop.c (forward_propagate_addr_expr_1): Likewise.
4850 * gimplify.c (gimplify_conversion): Likewise.
4851 (gimplify_expr): Likewise.
4853 2011-08-30 Ilya Tocar <ilya.tocar@intel.com>
4855 * config/i386/fmaintrin.h: New.
4856 * config.gcc: Add fmaintrin.h.
4857 * config/i386/i386.c
4858 (enum ix86_builtins) <IX86_BUILTIN_VFMADDSS3>: New.
4859 <IX86_BUILTIN_VFMADDSD3>: Likewise.
4860 * config/i386/sse.md (fmai_vmfmadd_<mode>): New.
4861 (*fmai_fmadd_<mode>): Likewise.
4862 (*fmai_fmsub_<mode>): Likewise.
4863 (*fmai_fnmadd_<mode>): Likewise.
4864 (*fmai_fnmsub_<mode>): Likewise.
4865 * config/i386/immintrin.h: Add fmaintrin.h.
4867 2011-08-30 Bernd Schmidt <bernds@codesourcery.com>
4869 * genautomata.c (NO_COMB_OPTION): New macro.
4870 (no_comb_flag): New static variable.
4871 (gen_automata_option): Handle NO_COMB_OPTION.
4872 (comb_vect_p): False if no_comb_flag.
4873 (add_vect): Move computation of min/max values. Return early if
4875 * doc/md.texi (automata_option): Document no-comb-vect.
4877 * config/i386/i386.c (get_pc_thunk_name): Change prefix to
4878 "__x86.get_pc_thunk".
4880 * bb-reorder.c (insert_section_boundary_note): Only do it if
4881 we reordered the blocks; i.e. not if !optimize_function_for_speed_p.
4883 2011-08-30 Christian Bruel <christian.bruel@st.com>
4885 * coverage.c (coverage_init): Check flag_branch_probabilities instead of
4888 2011-08-29 Michael Meissner <meissner@linux.vnet.ibm.com>
4890 * config/rs6000/rs6000.opt (-msave-toc-indirect): Change default
4891 to off. Document switch.
4892 * doc/invoke.texi (-msave-toc-indirect): Ditto.
4894 2011-08-29 Jakub Jelinek <jakub@redhat.com>
4896 * gthr-posix.h (__gthread_active_p): Do not use preprocessor
4897 conditionals and comments inside macro arguments.
4899 2011-08-29 Artjoms Sinkarovs <artyom.shinkaroff@gmail.com>
4900 Richard Guenther <rguenther@suse.de>
4902 * tree.h (constant_boolean_node): Adjust prototype.
4903 * fold-const.c (fold_convert_loc): Move aggregate conversion
4905 (constant_boolean_node): Make value parameter boolean, add
4906 vector type handling.
4907 (fold_unary_loc): Use constant_boolean_node.
4908 (fold_binary_loc): Preserve types properly when folding
4909 COMPLEX_EXPR <__real x, __imag x>.
4910 * gimplify.c (gimplify_expr): Handle vector comparison.
4911 * tree.def (EQ_EXPR, ...): Document behavior on vector typed
4913 * tree-cfg.c (verify_gimple_comparison): Verify vector typed
4916 2011-08-29 Jakub Jelinek <jakub@redhat.com>
4919 * emit-rtl.c (unshare_all_rtl_again): For CALL_INSNs,
4920 reset_used_flags also in CALL_INSN_FUNCTION_USAGE.
4921 (verify_rtl_sharing): Likewise and verify_rtx_sharing
4923 (unshare_all_rtl_in_chain): For CALL_INSNs
4924 copy_rtx_if_shared also CALL_INSN_FUNCTION_USAGE.
4926 2011-08-29 Richard Guenther <rguenther@suse.de>
4928 * gimple-fold.c (gimple_fold_stmt_to_constant_1): Set a location
4929 on the built ADDR_EXPR.
4931 2011-08-29 Jakub Jelinek <jakub@redhat.com>
4934 * var-tracking.c (create_entry_value): Call cselib_lookup_from_insn
4935 before adding ENTRY_VALUE to val->locs.
4937 2011-08-28 Mikael Pettersson <mikpe@it.uu.se>
4940 * tree-ssa-loop-ivopts.c (determine_use_iv_cost_condition): Initialize
4943 2011-08-27 Bernd Schmidt <bernds@codesourcery.com>
4945 * doc/rtl.texi (simple_return): Document.
4946 (parallel, PATTERN): Here too.
4947 * doc/md.texi (return): Mention it's allowed to expand to simple_return
4949 (simple_return): Document standard pattern.
4950 * gengenrtl.c (special_rtx): SIMPLE_RETURN is special.
4951 * final.c (final_scan_insn): Use ANY_RETURN_P on body.
4952 * reorg.c (function_return_label, function_simple_return_label):
4953 New static variables, replacing...
4954 (end_of_function_label): ... this.
4955 (simplejump_or_return_p): New static function.
4956 (optimize_skip, steal_delay_list_from_fallthrough,
4957 fill_slots_from_thread): Use it.
4958 (relax_delay_slots): Likewise. Use ANY_RETURN_P on body.
4959 (rare_destination, follow_jumps): Use ANY_RETURN_P on body.
4960 (find_end_label): Take a new arg which is one of the two return
4961 rtxs. Depending on which, set either function_return_label or
4962 function_simple_return_label. All callers changed.
4963 (make_return_insns): Make both kinds.
4964 (dbr_schedule): Adjust for two kinds of end labels.
4965 * function.c (emit_return_into_block): Set JUMP_LABEL properly.
4966 * genemit.c (gen_exp): Handle SIMPLE_RETURN.
4967 (gen_expand, gen_split): Use ANY_RETURN_P.
4968 * df-scan.c (df_uses_record): Handle SIMPLE_RETURN.
4969 * rtl.def (SIMPLE_RETURN): New code.
4970 * ifcvt.c (find_if_case_1): Be more careful about
4971 redirecting jumps to the EXIT_BLOCK.
4972 * jump.c (condjump_p, condjump_in_parallel_p, any_condjump_p,
4973 returnjump_p_1): Handle SIMPLE_RETURNs.
4974 * print-rtl.c (print_rtx): Likewise.
4975 * rtl.c (copy_rtx): Likewise.
4976 * bt-load.c (compute_defs_uses_and_gen): Use ANY_RETURN_P.
4977 * combine.c (simplify_set): Likewise.
4978 * resource.c (find_dead_or_set_registers, mark_set_resources):
4980 * emit-rtl.c (verify_rtx_sharing, classify_insn, copy_insn_1,
4981 copy_rtx_if_shared_1, mark_used_flags): Handle SIMPLE_RETURNs.
4982 (init_emit_regs): Initialize simple_return_rtx.
4983 * cfglayout.c (fixup_reorder_chain): Pass a JUMP_LABEL to
4984 force_nonfallthru_and_redirect.
4985 * rtl.h (ANY_RETURN_P): Allow SIMPLE_RETURN.
4986 (GR_SIMPLE_RETURN): New enum value.
4987 (simple_return_rtx): New macro.
4988 * basic-block.h (force_nonfallthru_and_redirect): Adjust
4990 * cfgrtl.c (force_nonfallthru_and_redirect): Take a new jump_label
4991 argument. All callers changed. Be careful about what kinds of
4992 returnjumps to generate.
4993 * config/i386/3i86.c (ix86_pad_returns, ix86_count_insn_bb,
4994 ix86_pad_short_function): Likewise.
4995 * config/arm/arm.c (arm_final_prescan_insn): Handle both kinds
4997 * config/mips/mips.md (any_return): New code_iterator.
4998 (optab): Add cases for return and simple_return.
4999 (return): Expand to a simple_return.
5000 (simple_return): New pattern.
5001 (*<optab>, *<optab>_internal for any_return): New patterns.
5002 (return_internal): Remove.
5003 * config/mips/mips.c (mips_expand_epilogue): Make the last insn
5004 a simple_return_internal.
5006 2011-08-27 Uros Bizjak <ubizjak@gmail.com>
5008 * config/i386/sse.md (*absneg<mode>2): Fix split condition.
5009 (vec_extract_lo_<mode>): Prevent both operands in memory.
5010 (vec_extract_lo_v16hi): Ditto.
5011 (*vec_extract_v4sf_mem): Add TARGET_SSE insn constraint.
5013 2011-08-27 Uros Bizjak <ubizjak@gmail.com>
5015 * config/i386/sse.md (mulv16qi3): Attach REG_EQUAL note.
5016 (*sse2_mulv4si3): Ditto.
5018 * config/i386/i386.c (legitimize_tls_address): Change REG_EQIV
5021 2011-08-27 Uros Bizjak <ubizjak@gmail.com>
5024 * config/i386/sse.md (sse4_2_pcmpestr): Emit NOTE_INSN_DELETED note
5025 when all outputs are unused.
5026 (sse4_2_pcmpistr): Ditto.
5028 2011-08-26 Uros Bizjak <ubizjak@gmail.com>
5030 * config/i386/i386.md (round<mode>2): New expander.
5031 * config/i386/i386.c (enum ix86_builtins): Add
5032 IX86_BUILTIN_ROUND{PS,PD}_AZ{,256}.
5033 (struct builtin_description): Add __builtin_ia32_round{ps,pd}_az{,256}
5035 (ix86_builtin_vectorized_function): Handle BUILT_IN_ROUND{,F} builtins.
5036 (ix86_build_const_vector): Rewrite using loop with RTVEC_ELT accessor.
5038 2011-08-26 Uros Bizjak <ubizjak@gmail.com>
5041 * convert.c (convert_to_integer) <BUIT_IN_ROUND{,F,L}>: Convert
5042 only when TARGET_C99_FUNCTIONS.
5043 <BUILT_IN_NEARBYINT{,F,L}>: Ditto.
5044 <BUILT_IN_RINT{,F,L}>: Ditto.
5046 2011-08-26 Michael Matz <matz@suse.de>
5047 Jakub Jelinek <jakub@redhat.com>
5050 * lto-streamer-in.c (canon_file_name): Initialize new_slot->len;
5051 don't call strlen twice, use memcpy.
5053 2011-08-26 H.J. Lu <hongjiu.lu@intel.com>
5055 * config/i386/bmi2intrin.h: Allow in <immintrin.h>.
5056 * config/i386/bmiintrin.h: Likewise.
5057 * config/i386/lzcntintrin.h: Likewise.
5059 * config/i386/immintrin.h: Include <lzcntintrin.h>,
5060 <bmiintrin.h> and <bmi2intrin.h>.
5062 2011-08-26 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
5065 * acinclude.m4 (gcc_AC_INITFINI_ARRAY): Check count in main.
5066 * configure: Regenerate.
5068 2011-08-26 Jakub Jelinek <jakub@redhat.com>
5071 * c-typeck.c (c_process_expr_stmt): Skip over nops and
5072 call mark_exp_read even if exprv is ADDR_EXPR.
5074 2011-08-26 Richard Sandiford <richard.sandiford@linaro.org>
5076 * df-problems.c (df_note_bb_compute): Pass uses rather than defs
5077 to df_set_dead_notes_for_mw.
5079 2011-08-26 Richard Guenther <rguenther@suse.de>
5081 * varasm.c (decode_addr_const): Handle MEM_REF[&X, OFF].
5083 2011-08-26 Zdenek Dvorak <ook@ucw.cz>
5084 Tom de Vries <tom@codesourcery.com>
5086 * tree-ssa-loop-ivopts.c (struct cost_pair): Add comp field.
5087 (struct ivopts_data): Add loop_single_exit_p field.
5088 (niter_for_exit): Change parameter desc_p into return value. Return
5089 desc if desc->may_be_zero. Free desc if unused.
5090 (niter_for_single_dom_exit): Change return type.
5091 (find_induction_variables): Handle changed return type of
5092 niter_for_single_dom_exit. Dump may_be_zero.
5093 (add_candidate_1): Keep original base and step type for IP_ORIGINAL.
5094 (set_use_iv_cost): Add and handle comp parameter.
5095 (determine_use_iv_cost_generic, determine_use_iv_cost_address): Add
5096 comp argument to set_use_iv_cost.
5097 (strip_wrap_conserving_type_conversions, expr_equal_p)
5098 (difference_cannot_overflow_p, iv_elimination_compare_lt): New function.
5099 (may_eliminate_iv): Add comp parameter. Handle new return type of
5100 niter_for_exit. Use loop_single_exit_p. Use iv_elimination_compare_lt.
5101 (determine_use_iv_cost_condition): Add comp argument to set_use_iv_cost
5102 and may_eliminate_iv.
5103 (rewrite_use_compare): Move call to iv_elimination_compare to ...
5104 (may_eliminate_iv): Here.
5105 (tree_ssa_iv_optimize_loop): Initialize loop_single_exit_p.
5107 2011-08-26 Tom de Vries <tom@codesourcery.com>
5109 * tree-pretty-print (dump_generic_node): Test for NULL_TREE before
5110 accessing TREE_TYPE.
5112 2011-08-26 Jiangning Liu <jiangning.liu@arm.com>
5114 * config/arm/arm.md (*ior_scc_scc): Enable for Thumb2 as well.
5115 (*ior_scc_scc_cmp): Likewise
5116 (*and_scc_scc): Likewise.
5117 (*and_scc_scc_cmp): Likewise.
5118 (*and_scc_scc_nodom): Likewise.
5119 (*cmp_ite0, *cmp_ite1, *cmp_and, *cmp_ior): Handle Thumb2.
5121 2011-08-26 Jakub Jelinek <jakub@redhat.com>
5123 * rtlanal.c (nonzero_bits1): Handle CLRSB.
5125 2011-08-26 Richard Guenther <rguenther@suse.de>
5127 * expr.c (string_constant): Handle &MEM_REF.
5129 2011-08-26 Andrew Stubbs <ams@codesourcery.com>
5131 * config/arm/arm.c (struct four_ints): New type.
5132 (count_insns_for_constant): Delete function.
5133 (find_best_start): Delete function.
5134 (optimal_immediate_sequence): New function.
5135 (optimal_immediate_sequence_1): New function.
5136 (arm_gen_constant): Move constant splitting code to
5137 optimal_immediate_sequence.
5138 Rewrite constant negation/invertion code.
5140 2011-08-26 Andrew Stubbs <ams@codesourcery.com>
5142 * config/arm/arm-protos.h (const_ok_for_op): Add prototype.
5143 * config/arm/arm.c (const_ok_for_op): Add support for addw/subw.
5144 Remove prototype. Remove static function type.
5145 * config/arm/arm.md (*arm_addsi3): Add addw/subw support.
5147 * config/arm/constraints.md (Pj, PJ): New constraints.
5149 2011-08-26 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
5151 * config/arm/cortex-a9.md ("cortex_a9_mult_long"): New.
5152 ("cortex_a9_multiply_long"): New and use above. Handle all
5153 long multiply cases.
5154 ("cortex_a9_multiply"): Handle smmul and smmulr.
5155 ("cortex_a9_mac"): Handle smmla.
5157 2011-08-25 Richard Henderson <rth@redhat.com>
5161 * cfgcleanup.c (old_insns_match_p): Don't allow cross-jump for
5162 non-constant stack adjutment.
5163 * expr.c (find_args_size_adjust): Break out from ...
5164 (fixup_args_size_notes): ... here.
5165 * rtl.h (find_args_size_adjust): Declare.
5167 2011-08-25 Uros Bizjak <ubizjak@gmail.com>
5169 * config/i386/i386.md (isa): Add sse2, sse2_noavx, sse3,
5170 sse4 and sse4_noavx.
5171 (enabled): Handle sse2, sse2_noavx, sse3, sse4 and sse4_noavx.
5172 (*pushdf_rex64): Change Y2 register constraint to x.
5173 (*movdf_internal_rex64): Ditto.
5174 (*zero_extendsidi2_rex64): Ditto.
5175 (*movdi_internal): Change Y2 register constraint to x
5176 and update "isa" attribute.
5178 (*movdf internal): Ditto.
5179 (zero_extendsidi2_1): Ditto.
5180 (*truncdfdf_mixed): Ditto.
5181 (*truncxfdf2_mixed): Ditto.
5182 * config/i386/mmx.md (*mov<mode>_internal_rex64): Change Y2
5183 register constraint to x.
5184 (*movv2sf_internal_rex64): Ditto.
5185 (*mov<mode>_internal): Change Y2 register constraint to x
5186 and add "isa" attribute.
5187 (*movv2sf_internal): Ditto.
5188 (*vec_extractv2si_1): Ditto.
5189 * config/i386/sse.md ("vec_set<mode>_0): Change Y2 and Y4 register
5190 constraints to x and update "isa" attribute.
5191 (*vec_interleave_highv2df): Change Y3 registerconstraint
5192 to x and update "isa" attribute.
5193 (*vec_interleave_lowv2df): Ditto.
5194 (*vec_concatv2df): Change Y2 register constraint to x and
5195 update "isa" attribute.
5196 (sse2_loadld): Ditto.
5197 (*vec_extractv2di_1): Ditto.
5198 (*vec_dupv4si): Ditto.
5199 (*vec_dupv2di): Ditto.
5200 (*vec_concatv4si): Ditto.
5201 (vec_concatv2di): Ditto.
5202 * config/i386/constraints.md (Y2): Remove.
5206 2011-08-25 Bernd Schmidt <bernds@codesourcery.com>
5208 * regrename.c (scan_rtx_reg, scan_rtx_address, build_def_use,
5209 dump_def_use_chain): Don't declare.
5210 (mark_conflict, create_new_chain): Move before users.
5211 (regrename_optimize): Move to near end of file.
5213 2011-08-25 Georg-Johann Lay <avr@gjlay.de>
5215 * config/avr-protos.h (byte_immediate_operand): Remove Prototype.
5216 (secondary_input_reload_class): Remove Prototype.
5217 * config/avr/avr.c (byte_immediate_operand): Remove Function.
5218 * config/avr/avr.md (setmemhi): Use u8_operand.
5219 (strlenhi): Use const0_rtx for comparison.
5220 * config/avr/avr.h (avr_reg_order): Remove Declaration.
5222 2011-08-25 Georg-Johann Lay <avr@gjlay.de>
5224 * config/avr/avr.c (reg_class_tab): Make local to
5225 avr_regno_reg_class. Return smallest register class available.
5227 2011-08-25 Georg-Johann Lay <avr@gjlay.de>
5229 * config/avr/avr.c (STR_PREFIX_P): New Define.
5230 (avr_asm_declare_function_name): Use it.
5231 (avr_asm_named_section): Use it.
5232 (avr_section_type_flags): Use it.
5234 2011-08-25 Bernd Schmidt <bernds@codesourcery.com>
5236 * doc/md.texi (automata_option): Document collapse-ndfa.
5237 * genautomata.c (COLLAPSE_OPTION): New macro.
5238 (collapse_flag): New static variable.
5239 (struct description): New member normal_decls_num.
5240 (struct automaton): New members advance_ainsn and collapse_ainsn.
5241 (gen_automata_option): Check for COLLAPSE_OPTION.
5242 (collapse_ndfa_insn_decl): New static variable.
5243 (add_collapse_ndfa_insn_decl, special_decl_p): New functions.
5244 (find_arc): If insn is the collapse-ndfa insn, accept any arc we find.
5245 (transform_insn_regexps): Call add_collapse_ndfa_insn_decl if
5246 necessary. Use normal_decls_num rather than decls_num, remove
5247 test for special decls.
5248 (create_alt_states, form_ainsn_with_same_reservs): Use special_decl_p.
5249 (make_automaton); Likewise. Use the new advance_cycle_insn member
5250 of struct automaton.
5251 (create_composed_state): Disallow advance-cycle arcs if collapse_flag
5253 (NDFA_to_DFA): Don't create composed states for the collapse-ndfa
5254 transition. Create the necessary transitions for it.
5255 (create_ainsns): Return void. Take an automaton_t argument, and
5256 update its ainsn_list, advance_ainsn and collapse_ainsn members. All
5258 (COLLAPSE_NDFA_VALUE_NAME): New macro.
5259 (output_tables): Output code to define it.
5260 (output_internal_insn_code_evaluation): Output code to accept
5261 const0_rtx as collapse-ndfa transition.
5262 (output_default_latencies, output_print_reservation_func,
5263 output_print_description): Reorganize loops to use normal_decls_num
5264 as loop bound; remove special case for advance_cycle_insn_decl.
5265 (initiate_automaton_gen): Handle COLLAPSE_OPTION.
5266 (check_automata_insn_issues): Check for collapse_ainsn.
5267 (expand_automate): Allocate sufficient space. Initialize
5270 2011-08-25 Georg-Johann Lay <avr@gjlay.de>
5272 * config/avr/avr.md: Fix indentation from r177991.
5274 2011-08-25 Bernd Schmidt <bernds@codesourcery.com>
5276 * regrename.c (struct du_head): Remove member terminated.
5277 (create_new_chain): Don't initialize it.
5278 (scan_rtx_reg): Don't set or test it, test the open_chains_set
5280 (tick, this_tick): New global variables, moved out of
5282 (current_id, open_chains, closed_chains, open_chains_set,
5283 live_in_chains, live_hard_regs): Reorder declarations.
5284 (dump_def_use_chain): Move function earlier in the file.
5285 (rename_chains): New static function, broken out of
5287 (regrename_optimize): Use it. Remove #if 0'ed code.
5289 2011-08-25 Bernhard Reutner-Fischer <aldot@gcc.gnu.org>
5291 * varasm.c: (default_binds_local_p_1): Commentary typo fix.
5293 2011-08-24 H.J. Lu <hongjiu.lu@intel.com>
5296 * config/i386/i386.c (ix86_expand_builtin): Convert to Pmode if needed.
5298 2011-08-24 Richard Guenther <rguenther@suse.de>
5300 * tree-data-ref.c (dr_analyze_indices): Avoid unsharing the
5301 ref in the basic-block case. Move stripping array-refs
5302 to the place we create an access-function for it. Remove
5303 bogus stripping down a MEM_REF to its base.
5305 2011-08-24 Richard Guenther <rguenther@suse.de>
5307 * fold-const.c (fold_comparison): Fold &a < &a + 4 even
5308 with -fno-strict-overflow.
5310 2011-08-24 Richard Guenther <rguenther@suse.de>
5312 * tree-vectorizer.c (vect_print_dump_info): Avoid the
5313 file and location clutter when dumping to dump files.
5315 2011-08-24 Simon Baldwin <simonb@google.com>
5317 * gengtype-state.c (write_state): Remove timestamped header line.
5319 2011-08-24 Joseph Myers <joseph@codesourcery.com>
5321 * Makefile.in (CFLAGS-collect2.o, CFLAGS-c-family/c-opts.o)
5322 (CFLAGS-c-family/c-pch.o, CFLAGS-prefix.o, CFLAGS-version.o)
5323 (CFLAGS-lto-compress.o, CFLAGS-toplev.o, CFLAGS-intl.o)
5324 (CFLAGS-cppbuiltin.o, CFLAGS-cppdefault.o): New.
5325 (collect2.o, c-family/c-cppbuiltin.o, c-family/c-opts.o)
5326 (c-family/c-pch.o, prefix.o, version.o, lto-compress.o, toplev.o)
5327 (intl.o, cppbuiltin.o, cppdefault.o): Remove explicit compilation
5329 (lto-wrapper$(exeext)): Use $(LINKER) not $(COMPILER).
5331 2011-08-24 Joseph Myers <joseph@codesourcery.com>
5333 * Makefile.in (ALL_CXXFLAGS): Include $(CFLAGS-$@).
5335 2011-08-24 Richard Guenther <rguenther@suse.de>
5337 PR tree-optimization/50067
5338 * tree-data-ref.c (dr_analyze_indices): Do not add an access
5339 function for a MEM_REF base that has no evolution in the loop
5340 nest or that is not analyzable.
5342 2011-08-23 Vladimir Makarov <vmakarov@redhat.com>
5344 * ira.c (ira_init_register_move_cost): Check small subclasses
5345 through ira_reg_class_max_nregs and ira_available_class_regs.
5347 2011-08-23 Uros Bizjak <ubizjak@gmail.com>
5349 * config/i386/constraints.md (Yp): New register constraint.
5350 * config/i386/i386.md (*addhi_1): Merge with *addhi_1_lea using
5351 Yp register constraint.
5352 (*addqi_1): Merge with *addqi_1_lea using Yp register constraint.
5353 (*ashlhi3_1): Merge with *ashlhi3_1_lea using Yp register constraint.
5354 (*ashlqi3_1): Merge with *ashlqi3_1_lea using Yp register constraint.
5356 2011-08-23 Kirill Yukhin <kirill.yukhin@intel.com>
5358 * config/i386/sse.md (<s>mul<mode>3_highpart): Update.
5360 2011-08-23 Mark Heffernan <meheff@google.com>
5363 * common.opt (Wfree-nonheap-object): New option.
5364 * doc/invoke.texi (Warning options): Document -Wfree-nonheap-object.
5365 * builtins.c (maybe_emit_free_warning): Add OPT_Wfree_nonheap_object
5367 (expand_builtin): Make warning conditional.
5369 2011-08-23 Uros Bizjak <ubizjak@gmail.com>
5371 * config/i386/i386.md (type): Add imulx, ishiftx and rotatex.
5372 (length_immediate): Handle imulx, ishiftx and rotatex.
5375 (enabled): Handle bmi2.
5376 (*mul<mode><dwi>3): Split from *<u>mul<mode><dwi>3.
5377 (*umul<mode><dwi>3): Ditto. Add imulx BMI2 alternative.
5378 (*bmi2_umulditi3_1): New insn pattern.
5379 (*bmi2_umulsidi3_1): Ditto.
5380 (*umul<mode><dwi>3 splitter): New splitter to avoid flags dependency.
5381 (*bmi2_ashl<mode>3_1): New insn pattern.
5382 (*ashl<mode>3_1): Add ishiftx BMI2 alternative.
5383 (*ashl<mode>3_1 splitter): New splitter to avoid flags dependency.
5384 (*bmi2_ashlsi3_1_zext): New insn pattern.
5385 (*ashlsi3_1_zext): Add ishiftx BMI2 alternative.
5386 (*ashlsi3_1_zext splitter): New splitter to avoid flags dependency.
5387 (*bmi2_<shiftrt_insn><mode>3_1): New insn pattern.
5388 (*<shiftrt_insn><mode>3_1): Add ishiftx BMI2 alternative.
5389 (*<shiftrt_insn><mode>3_1 splitter): New splitter to avoid
5391 (*bmi2_<shiftrt_insn>si3_1_zext): New insn pattern.
5392 (*<shiftrt_insn>si3_1_zext): Add ishiftx BMI2 alternative.
5393 (*<shiftrt_insn>si3_1_zext splitter): New splitter to avoid
5395 (*bmi2_rorx<mode>3_1): New insn pattern.
5396 (*<rotate_insn><mode>3_1): Add rotatex BMI2 alternative.
5397 (*rotate<mode>3_1 splitter): New splitter to avoid flags dependency.
5398 (*rotatert<mode>3_1 splitter): Ditto.
5399 (*bmi2_rorxsi3_1_zext): New insn pattern.
5400 (*<rotate_insn>si3_1_zext): Add rotatex BMI2 alternative.
5401 (*rotatesi3_1_zext splitter): New splitter to avoid flags dependency.
5402 (*rotatertsi3_1_zext splitter): Ditto.
5404 2011-08-23 Kirill Yukhin <kirill.yukhin@intel.com>
5406 * common/config/i386/i386-common.c (OPTION_MASK_ISA_BMI2_SET): New.
5407 (OPTION_MASK_ISA_BMI2_UNSET): Likewise.
5408 (ix86_handle_option): Handle OPT_mbmi2 case.
5409 * config.gcc (i[34567]86-*-*): Add bmi2intrin.h.
5410 (x86_64-*-*): Likewise.
5411 * config/i386/bmi2intrin.h: New file.
5412 * config/i386/cpuid.h (bit_BMI2): New.
5413 * config/i386/driver-i386.c (host_detect_local_cpu): Detect
5415 * config/i386/i386-c.c (ix86_target_macros_internal):
5416 Conditionally define __BMI2__.
5417 * config/i386/i386.c (ix86_option_override_internal): Define PTA_BMI2.
5419 (ix86_valid_target_attribute_inner_p): Handle BMI2 option.
5420 (print_reg): New code.
5421 (ix86_print_operand): Likewise.
5422 (ix86_builtins): Add IX86_BUILTIN_BZHI32, IX86_BUILTIN_BZHI64,
5423 IX86_BUILTIN_PDEP32, IX86_BUILTIN_PDEP64, IX86_BUILTIN_PEXT32,
5424 IX86_BUILTIN_PEXT64.
5425 (bdesc_args): Add IX86_BUILTIN_BZHI32, IX86_BUILTIN_BZHI64,
5426 IX86_BUILTIN_PDEP32, IX86_BUILTIN_PDEP64, IX86_BUILTIN_PEXT32,
5427 IX86_BUILTIN_PEXT64.
5428 * config/i386/i386.h (TARGET_BMI2): New.
5429 * config/i386/i386.md (UNSPEC_PDEP): New.
5430 (UNSPEC_PEXT): Likewise.
5431 (*bmi2_bzhi_<mode>3): Likewise.
5432 (*bmi2_pdep_<mode>3): Likewise.
5433 (*bmi2_pext_<mode>3): Likewise.
5434 * config/i386/i386.opt (mbmi2): New.
5435 * config/i386/x86intrin.h: Include bmi2intrin.h when __BMI2__
5437 * doc/extend.texi: Document BMI2 built-in functions.
5438 * doc/invoke.texi: Document -mbmi2.
5440 2011-08-23 Jakub Jelinek <jakub@redhat.com>
5443 * simplify-rtx.c (simplify_const_unary_operation): If
5444 op is CONST_INT, don't look at op_mode, but use instead mode.
5445 * optabs.c (add_equal_note): For FFS, CLZ, CTZ,
5446 CLRSB, POPCOUNT, PARITY and BSWAP use operand mode for
5447 operation and TRUNCATE/ZERO_EXTEND if needed.
5448 * doc/rtl.texi (ffs, clrsb, clz, ctz, popcount, parity, bswap):
5449 Document that operand mode must be same as operation mode,
5451 * config/avr/avr.md (paritysi2, *parityqihi2.libgcc,
5452 *paritysihi2.libgcc, popcountsi2, *popcountsi2.libgcc,
5453 *popcountqihi2.libgcc, clzsi2, *clzsihi2.libgcc, ctzsi2,
5454 *ctzsihi2.libgcc, ffssi2, *ffssihi2.libgcc): For unary ops
5455 use the mode of operand for the operation and add truncate
5456 or zero_extend around if needed.
5457 * config/c6x/c6x.md (ctzdi2): Likewise.
5458 * config/bfin/bfin.md (clrsbsi2, signbitssi2): Likewise.
5460 2011-08-12 Michael Matz <matz@suse.de>
5462 * cfgexpand.c (expand_one_register_var): Use get_pointer_alignment.
5463 (gimple_expand_cfg): Merge alignment info for coalesced pointer
5466 2011-08-23 Richard Guenther <rguenther@suse.de>
5468 * Makefile.in (tree-data-ref.o): Add tree-affine.h dependency.
5469 * tree-affine.h (aff_comb_cannot_overlap_p): Declare.
5470 * tree-affine.c (aff_comb_cannot_overlap_p): New function, moved
5472 * tree-ssa-loop-im.c (cannot_overlap_p): ... here.
5473 (mem_refs_may_alias_p): Adjust.
5474 * tree-data-ref.h (dr_may_alias_p): Adjust.
5475 * tree-data-ref.c: Include tree-affine.h.
5476 (dr_analyze_indices): Do nothing for the non-loop case.
5477 (dr_may_alias_p): Distinguish loop and non-loop case. Disambiguate
5478 more cases in the non-loop case.
5479 * graphite-sese-to-poly.c (write_alias_graph_to_ascii_dimacs): Adjust
5480 calls to dr_may_alias_p.
5481 (write_alias_graph_to_ascii_ecc): Likewise.
5482 (write_alias_graph_to_ascii_dot): Likewise.
5483 (build_alias_set_optimal_p): Likewise.
5485 2011-08-23 Richard Guenther <rguenther@suse.de>
5487 PR tree-optimization/50162
5488 * tree-vect-stmts.c (vectorizable_call): Fix argument lookup.
5490 2011-08-23 Richard Guenther <rguenther@suse.de>
5492 * tree-data-ref.c (dr_analyze_indices): Add comments, handle
5493 REALPART_EXPR and IMAGPART_EXPR similar to ARRAY_REFs.
5494 (create_data_ref): Also dump access functions for the created data-ref.
5496 2011-08-22 Uros Bizjak <ubizjak@gmail.com>
5497 Kirill Yukhin <kirill.yukhin@intel.com>
5500 * config/i386/sse.md (VI_AVX2): New.
5501 (<plusminus_insn><mode>3): Use VI_AVX2 mode iterator.
5502 (*<plusminus_insn><mode>3): Ditto.
5503 (<sse2_avx2>_andnot<mode>3): Ditto.
5504 (*andnot<mode>3): Fix order of cond operands.
5505 Add asserts for correct TARGET_xxx.
5506 (*<any_logic:code><mode>3): Ditto.
5508 2011-08-22 Anatoly Sokolov <aesok@post.ru>
5510 * config/m32c/m32c.h (CLASS_MAX_NREGS): Remove macro.
5511 * config/m32c/m32c-protos.h (m32c_class_max_nregs): Remove.
5512 * config/m32c/m32c.c (m32c_class_max_nregs): Make static. Change
5513 regclass argument type to reg_class_t. Change 'max' and 'v' vars
5514 and return types to unsigned char. Use reg_class_contents instead
5516 (TARGET_CLASS_MAX_NREGS): Define.
5518 2011-08-22 Bernd Schmidt <bernds@codesourcery.com>
5520 * config/c6x/c6x.md (indirect_jump_shadow): Tweak representation
5521 to make computed_jump_p return true.
5523 2011-08-22 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
5525 * configure.ac (GCC_PICFLAG_FOR_TARGET): Call it.
5526 (PICFLAG_FOR_TARGET): Substitute.
5527 * aclocal.m4: Regenerate.
5528 * configure: Regenerate.
5530 2011-08-22 Dodji Seketeli <dodji@redhat.com>
5532 * c-family/c-pch.c (c_common_read_pch): Re-set line table right
5533 after reading in the pch.
5535 2011-08-22 H.J. Lu <hongjiu.lu@intel.com>
5537 * acinclude.m4 (gcc_AC_INITFINI_ARRAY): Error if __ELF__ isn't defined.
5538 * configure: Regenerated.
5540 2011-08-22 Jakub Jelinek <jakub@redhat.com>
5542 PR tree-optimization/50133
5543 * tree-vect-stmts.c (vect_finish_stmt_generation): Copy location
5544 from stmt instead of some statement around gsi.
5547 * expr.c (get_bit_range): Only use DECL_THREAD_LOCAL_P if
5548 innerdecl is a VAR_DECL.
5550 2011-08-22 Kirill Yukhin <kirill.yukhin@intel.com>
5552 * config/i386/avx2intrin.h: New file.
5553 * config/i386/i386-builtin-types.def (PCINT, PCINT64, PV4SI,
5554 PV8SI, V32QI_FTYPE_V32QI, V32QI_FTYPE_V16QI, V16HI_FTYPE_V16HI,
5555 V16HI_FTYPE_V8HI, V8SI_FTYPE_V8SI, V16HI_FTYPE_V16QI,
5556 V8SI_FTYPE_V16QI, V4DI_FTYPE_V16QI, V8SI_FTYPE_V8HI,
5557 V4DI_FTYPE_V8HI, V4DI_FTYPE_V4SI, V4DI_FTYPE_PV4DI,
5558 V4DI_FTYPE_V2DI, V2DI_FTYPE_PCV2DI_V2DI, V4SI_FTYPE_PCV4SI_V4SI,
5559 V32QI_FTYPE_V16HI_V16HI, V16HI_FTYPE_V8SI_V8SI,
5560 V32QI_FTYPE_V32QI_V32QI, V16HI_FTYPE_V32QI_V32QI,
5561 V16HI_FTYPE_V16HI_V8HI, V16HI_FTYPE_V16HI_V16HI,
5562 V16HI_FTYPE_V16HI_INT, V16HI_FTYPE_V16HI_SI,
5563 V16HI_FTYPE_V16HI_V16HI_INT, V32QI_FTYPE_V32QI_V32QI_INT,
5564 V8SI_FTYPE_V8SI_V4SI, V8SI_FTYPE_V8SI_V8SI,
5565 V8SI_FTYPE_V16HI_V16HI, V8SI_FTYPE_V8SI_INT, V8SI_FTYPE_V8SI_SI,
5566 V8SI_FTYPE_PCV8SI_V8SI, V4DI_FTYPE_V4DI_V4DI,
5567 V4DI_FTYPE_V8SI_V8SI, V4DI_FTYPE_V4DI_V2DI,
5568 V4DI_FTYPE_PCV4DI_V4DI, V4DI_FTYPE_V4DI_INT,
5569 V2DI_FTYPE_V4DI_INT, V4DI_FTYPE_V4DI_V4DI_INT,
5570 V4DI_FTYPE_V4DI_V2DI_INT, VOID_FTYPE_PV2DI_V2DI_V2DI,
5571 VOID_FTYPE_PV4DI_V4DI_V4DI, VOID_FTYPE_PV4SI_V4SI_V4SI,
5572 VOID_FTYPE_PV8SI_V8SI_V8SI,
5573 V2DF_FTYPE_V2DF_PCDOUBLE_V4SI_V2DF_INT,
5574 V4DF_FTYPE_V4DF_PCDOUBLE_V4SI_V4DF_INT,
5575 V2DF_FTYPE_V2DF_PCDOUBLE_V2DI_V2DF_INT,
5576 V4DF_FTYPE_V4DF_PCDOUBLE_V4DI_V4DF_INT,
5577 V4SF_FTYPE_V4SF_PCFLOAT_V4SI_V4SF_INT,
5578 V8SF_FTYPE_V8SF_PCFLOAT_V8SI_V8SF_INT,
5579 V4SF_FTYPE_V4SF_PCFLOAT_V2DI_V4SF_INT,
5580 V4SF_FTYPE_V4SF_PCFLOAT_V4DI_V4SF_INT,
5581 V2DI_FTYPE_V2DI_PCINT64_V4SI_V2DI_INT,
5582 V4DI_FTYPE_V4DI_PCINT64_V4SI_V4DI_INT,
5583 V2DI_FTYPE_V2DI_PCINT64_V2DI_V2DI_INT,
5584 V4DI_FTYPE_V4DI_PCINT64_V4DI_V4DI_INT,
5585 V4SI_FTYPE_V4SI_PCINT_V4SI_V4SI_INT,
5586 V8SI_FTYPE_V8SI_PCINT_V8SI_V8SI_INT,
5587 V4SI_FTYPE_V4SI_PCINT_V2DI_V4SI_INT,
5588 V4SI_FTYPE_V4SI_PCINT_V4DI_V4SI_INT,
5589 V16HI_FTYPE_V16HI_SI_COUNT, V16HI_FTYPE_V16HI_V8HI_COUNT,
5590 V8SI_FTYPE_V8SI_SI_COUNT, V8SI_FTYPE_V8SI_V4SI_COUNT,
5591 V4DI_FTYPE_V4DI_INT_COUNT, V4DI_FTYPE_V4DI_V2DI_COUNT,
5592 V4DI_FTYPE_V4DI_INT_CONVERT,
5593 V4DI_FTYPE_V4DI_V4DI_INT_CONVERT): New.
5594 * config/i386/i386.c (ix86_builtins): Add IX86_BUILTIN_MPSADBW256,
5595 IX86_BUILTIN_PABSB256, IX86_BUILTIN_PABSW256,
5596 IX86_BUILTIN_PABSD256, IX86_BUILTIN_PACKSSDW256,
5597 IX86_BUILTIN_PACKSSWB256, IX86_BUILTIN_PACKUSDW256,
5598 IX86_BUILTIN_PACKUSWB256, IX86_BUILTIN_PADDB256,
5599 IX86_BUILTIN_PADDW256, IX86_BUILTIN_PADDD256,
5600 IX86_BUILTIN_PADDQ256, IX86_BUILTIN_PADDSB256,
5601 IX86_BUILTIN_PADDSW256, IX86_BUILTIN_PADDUSB256,
5602 IX86_BUILTIN_PADDUSW256, IX86_BUILTIN_PALIGNR256,
5603 IX86_BUILTIN_AND256I, IX86_BUILTIN_ANDNOT256I,
5604 IX86_BUILTIN_PAVGB256, IX86_BUILTIN_PAVGW256,
5605 IX86_BUILTIN_PBLENDVB256, IX86_BUILTIN_PBLENDVW256,
5606 IX86_BUILTIN_PCMPEQB256, IX86_BUILTIN_PCMPEQW256,
5607 IX86_BUILTIN_PCMPEQD256, IX86_BUILTIN_PCMPEQQ256,
5608 IX86_BUILTIN_PCMPGTB256, IX86_BUILTIN_PCMPGTW256,
5609 IX86_BUILTIN_PCMPGTD256, IX86_BUILTIN_PCMPGTQ256,
5610 IX86_BUILTIN_PHADDW256, IX86_BUILTIN_PHADDD256,
5611 IX86_BUILTIN_PHADDSW256, IX86_BUILTIN_PHSUBW256,
5612 IX86_BUILTIN_PHSUBD256, IX86_BUILTIN_PHSUBSW256,
5613 IX86_BUILTIN_PMADDUBSW256, IX86_BUILTIN_PMADDWD256,
5614 IX86_BUILTIN_PMAXSB256, IX86_BUILTIN_PMAXSW256,
5615 IX86_BUILTIN_PMAXSD256, IX86_BUILTIN_PMAXUB256,
5616 IX86_BUILTIN_PMAXUW256, IX86_BUILTIN_PMAXUD256,
5617 IX86_BUILTIN_PMINSB256, IX86_BUILTIN_PMINSW256,
5618 IX86_BUILTIN_PMINSD256, IX86_BUILTIN_PMINUB256,
5619 IX86_BUILTIN_PMINUW256, IX86_BUILTIN_PMINUD256,
5620 IX86_BUILTIN_PMOVMSKB256, IX86_BUILTIN_PMOVSXBW256,
5621 IX86_BUILTIN_PMOVSXBD256, IX86_BUILTIN_PMOVSXBQ256,
5622 IX86_BUILTIN_PMOVSXWD256, IX86_BUILTIN_PMOVSXWQ256,
5623 IX86_BUILTIN_PMOVSXDQ256, IX86_BUILTIN_PMOVZXBW256,
5624 IX86_BUILTIN_PMOVZXBD256, IX86_BUILTIN_PMOVZXBQ256,
5625 IX86_BUILTIN_PMOVZXWD256, IX86_BUILTIN_PMOVZXWQ256,
5626 IX86_BUILTIN_PMOVZXDQ256, IX86_BUILTIN_PMULDQ256,
5627 IX86_BUILTIN_PMULHRSW256, IX86_BUILTIN_PMULHUW256,
5628 IX86_BUILTIN_PMULHW256, IX86_BUILTIN_PMULLW256,
5629 IX86_BUILTIN_PMULLD256, IX86_BUILTIN_PMULUDQ256,
5630 IX86_BUILTIN_POR256, IX86_BUILTIN_PSADBW256,
5631 IX86_BUILTIN_PSHUFB256, IX86_BUILTIN_PSHUFD256,
5632 IX86_BUILTIN_PSHUFHW256, IX86_BUILTIN_PSHUFLW256,
5633 IX86_BUILTIN_PSIGNB256, IX86_BUILTIN_PSIGNW256,
5634 IX86_BUILTIN_PSIGND256, IX86_BUILTIN_PSLLDQI256,
5635 IX86_BUILTIN_PSLLWI256, IX86_BUILTIN_PSLLW256,
5636 IX86_BUILTIN_PSLLDI256, IX86_BUILTIN_PSLLD256,
5637 IX86_BUILTIN_PSLLQI256, IX86_BUILTIN_PSLLQ256,
5638 IX86_BUILTIN_PSRAWI256, IX86_BUILTIN_PSRAW256,
5639 IX86_BUILTIN_PSRADI256, IX86_BUILTIN_PSRAD256,
5640 IX86_BUILTIN_PSRLDQI256, IX86_BUILTIN_PSRLWI256,
5641 IX86_BUILTIN_PSRLW256, IX86_BUILTIN_PSRLDI256,
5642 IX86_BUILTIN_PSRLD256, IX86_BUILTIN_PSRLQI256,
5643 IX86_BUILTIN_PSRLQ256, IX86_BUILTIN_PSUBB256,
5644 IX86_BUILTIN_PSUBW256, IX86_BUILTIN_PSUBD256,
5645 IX86_BUILTIN_PSUBQ256, IX86_BUILTIN_PSUBSB256,
5646 IX86_BUILTIN_PSUBSW256, IX86_BUILTIN_PSUBUSB256,
5647 IX86_BUILTIN_PSUBUSW256, IX86_BUILTIN_PUNPCKHBW256,
5648 IX86_BUILTIN_PUNPCKHWD256, IX86_BUILTIN_PUNPCKHDQ256,
5649 IX86_BUILTIN_PUNPCKHQDQ256, IX86_BUILTIN_PUNPCKLBW256,
5650 IX86_BUILTIN_PUNPCKLWD256, IX86_BUILTIN_PUNPCKLDQ256,
5651 IX86_BUILTIN_PUNPCKLQDQ256, IX86_BUILTIN_PXOR256,
5652 IX86_BUILTIN_MOVNTDQA256, IX86_BUILTIN_VBROADCASTSS_PS,
5653 IX86_BUILTIN_VBROADCASTSS_PS256,
5654 IX86_BUILTIN_VBROADCASTSD_PD256,
5655 IX86_BUILTIN_VBROADCASTSI256, IX86_BUILTIN_PBLENDD256,
5656 IX86_BUILTIN_PBLENDD128, IX86_BUILTIN_PBROADCASTB256,
5657 IX86_BUILTIN_PBROADCASTW256, IX86_BUILTIN_PBROADCASTD256,
5658 IX86_BUILTIN_PBROADCASTQ256, IX86_BUILTIN_PBROADCASTB128,
5659 IX86_BUILTIN_PBROADCASTW128, IX86_BUILTIN_PBROADCASTD128,
5660 IX86_BUILTIN_PBROADCASTQ128, IX86_BUILTIN_VPERMVARSI256,
5661 IX86_BUILTIN_VPERMDF256, IX86_BUILTIN_VPERMVARSF256,
5662 IX86_BUILTIN_VPERMDI256, IX86_BUILTIN_VPERMTI256,
5663 IX86_BUILTIN_VEXTRACT128I256, IX86_BUILTIN_VINSERT128I256,
5664 IX86_BUILTIN_MASKLOADD, IX86_BUILTIN_MASKLOADQ,
5665 IX86_BUILTIN_MASKLOADD256, IX86_BUILTIN_MASKLOADQ256,
5666 IX86_BUILTIN_MASKSTORED, IX86_BUILTIN_MASKSTOREQ,
5667 IX86_BUILTIN_MASKSTORED256, IX86_BUILTIN_MASKSTOREQ256,
5668 IX86_BUILTIN_PSLLVV4DI, IX86_BUILTIN_PSLLVV2DI,
5669 IX86_BUILTIN_PSLLVV8SI, IX86_BUILTIN_PSLLVV4SI,
5670 IX86_BUILTIN_PSRAVV8SI, IX86_BUILTIN_PSRAVV4SI,
5671 IX86_BUILTIN_PSRLVV4DI, IX86_BUILTIN_PSRLVV2DI,
5672 IX86_BUILTIN_PSRLVV8SI, IX86_BUILTIN_PSRLVV4SI,
5673 IX86_BUILTIN_GATHERSIV2DF, IX86_BUILTIN_GATHERSIV4DF,
5674 IX86_BUILTIN_GATHERDIV2DF, IX86_BUILTIN_GATHERDIV4DF,
5675 IX86_BUILTIN_GATHERSIV4SF, IX86_BUILTIN_GATHERSIV8SF,
5676 IX86_BUILTIN_GATHERDIV4SF, IX86_BUILTIN_GATHERDIV8SF,
5677 IX86_BUILTIN_GATHERSIV2DI, IX86_BUILTIN_GATHERSIV4DI,
5678 IX86_BUILTIN_GATHERDIV2DI, IX86_BUILTIN_GATHERDIV4DI,
5679 IX86_BUILTIN_GATHERSIV4SI, IX86_BUILTIN_GATHERSIV8SI,
5680 IX86_BUILTIN_GATHERDIV4SI, IX86_BUILTIN_GATHERDIV8SI.
5681 (bdesc_special_args): Add IX86_BUILTIN_MOVNTDQA256,
5682 IX86_BUILTIN_MASKLOADD, IX86_BUILTIN_MASKLOADQ,
5683 IX86_BUILTIN_MASKLOADD256, IX86_BUILTIN_MASKLOADQ256,
5684 IX86_BUILTIN_MASKSTORED, IX86_BUILTIN_MASKSTOREQ,
5685 IX86_BUILTIN_MASKSTORED256, IX86_BUILTIN_MASKSTOREQ256.
5686 (bdesc_args): Add IX86_BUILTIN_MPSADBW256,
5687 IX86_BUILTIN_PABSB256, IX86_BUILTIN_PABSW256,
5688 IX86_BUILTIN_PABSD256, IX86_BUILTIN_PACKSSDW256,
5689 IX86_BUILTIN_PACKSSWB256, IX86_BUILTIN_PACKUSDW256,
5690 IX86_BUILTIN_PACKUSWB256, IX86_BUILTIN_PADDB256,
5691 IX86_BUILTIN_PADDW256, IX86_BUILTIN_PADDD256,
5692 IX86_BUILTIN_PADDQ256, IX86_BUILTIN_PADDSB256,
5693 IX86_BUILTIN_PADDSW256, IX86_BUILTIN_PADDUSB256,
5694 IX86_BUILTIN_PADDUSW256, IX86_BUILTIN_PALIGNR256,
5695 IX86_BUILTIN_AND256I, IX86_BUILTIN_ANDNOT256I,
5696 IX86_BUILTIN_PAVGB256, IX86_BUILTIN_PAVGW256,
5697 IX86_BUILTIN_PBLENDVB256, IX86_BUILTIN_PBLENDVW256,
5698 IX86_BUILTIN_PCMPEQB256, IX86_BUILTIN_PCMPEQW256,
5699 IX86_BUILTIN_PCMPEQD256, IX86_BUILTIN_PCMPEQQ256,
5700 IX86_BUILTIN_PCMPGTB256, IX86_BUILTIN_PCMPGTW256,
5701 IX86_BUILTIN_PCMPGTD256, IX86_BUILTIN_PCMPGTQ256,
5702 IX86_BUILTIN_PHADDW256, IX86_BUILTIN_PHADDD256,
5703 IX86_BUILTIN_PHADDSW256, IX86_BUILTIN_PHSUBW256,
5704 IX86_BUILTIN_PHSUBD256, IX86_BUILTIN_PHSUBSW256,
5705 IX86_BUILTIN_PMADDUBSW256, IX86_BUILTIN_PMADDWD256,
5706 IX86_BUILTIN_PMAXSB256, IX86_BUILTIN_PMAXSW256,
5707 IX86_BUILTIN_PMAXSD256, IX86_BUILTIN_PMAXUB256,
5708 IX86_BUILTIN_PMAXUW256, IX86_BUILTIN_PMAXUD256,
5709 IX86_BUILTIN_PMINSB256, IX86_BUILTIN_PMINSW256,
5710 IX86_BUILTIN_PMINSD256, IX86_BUILTIN_PMINUB256,
5711 IX86_BUILTIN_PMINUW256, IX86_BUILTIN_PMINUD256,
5712 IX86_BUILTIN_PMOVMSKB256, IX86_BUILTIN_PMOVSXBW256,
5713 IX86_BUILTIN_PMOVSXBD256, IX86_BUILTIN_PMOVSXBQ256,
5714 IX86_BUILTIN_PMOVSXWD256, IX86_BUILTIN_PMOVSXWQ256,
5715 IX86_BUILTIN_PMOVSXDQ256, IX86_BUILTIN_PMOVZXBW256,
5716 IX86_BUILTIN_PMOVZXBD256, IX86_BUILTIN_PMOVZXBQ256,
5717 IX86_BUILTIN_PMOVZXWD256, IX86_BUILTIN_PMOVZXWQ256,
5718 IX86_BUILTIN_PMOVZXDQ256, IX86_BUILTIN_PMULDQ256,
5719 IX86_BUILTIN_PMULHRSW256, IX86_BUILTIN_PMULHUW256,
5720 IX86_BUILTIN_PMULHW256, IX86_BUILTIN_PMULLW256,
5721 IX86_BUILTIN_PMULLD256, IX86_BUILTIN_PMULUDQ256,
5722 IX86_BUILTIN_POR256, IX86_BUILTIN_PSADBW256,
5723 IX86_BUILTIN_PSHUFB256, IX86_BUILTIN_PSHUFD256,
5724 IX86_BUILTIN_PSHUFHW256, IX86_BUILTIN_PSHUFLW256,
5725 IX86_BUILTIN_PSIGNB256, IX86_BUILTIN_PSIGNW256,
5726 IX86_BUILTIN_PSIGND256, IX86_BUILTIN_PSLLDQI256,
5727 IX86_BUILTIN_PSLLWI256, IX86_BUILTIN_PSLLW256,
5728 IX86_BUILTIN_PSLLDI256, IX86_BUILTIN_PSLLD256,
5729 IX86_BUILTIN_PSLLQI256, IX86_BUILTIN_PSLLQ256,
5730 IX86_BUILTIN_PSRAWI256, IX86_BUILTIN_PSRAW256,
5731 IX86_BUILTIN_PSRADI256, IX86_BUILTIN_PSRAD256,
5732 IX86_BUILTIN_PSRLDQI256, IX86_BUILTIN_PSRLWI256,
5733 IX86_BUILTIN_PSRLW256, IX86_BUILTIN_PSRLDI256,
5734 IX86_BUILTIN_PSRLD256, IX86_BUILTIN_PSRLQI256,
5735 IX86_BUILTIN_PSRLQ256, IX86_BUILTIN_PSUBB256,
5736 IX86_BUILTIN_PSUBW256, IX86_BUILTIN_PSUBD256,
5737 IX86_BUILTIN_PSUBQ256, IX86_BUILTIN_PSUBSB256,
5738 IX86_BUILTIN_PSUBSW256, IX86_BUILTIN_PSUBUSB256,
5739 IX86_BUILTIN_PSUBUSW256, IX86_BUILTIN_PUNPCKHBW256,
5740 IX86_BUILTIN_PUNPCKHWD256, IX86_BUILTIN_PUNPCKHDQ256,
5741 IX86_BUILTIN_PUNPCKHQDQ256, IX86_BUILTIN_PUNPCKLBW256,
5742 IX86_BUILTIN_PUNPCKLWD256, IX86_BUILTIN_PUNPCKLDQ256,
5743 IX86_BUILTIN_PUNPCKLQDQ256, IX86_BUILTIN_PXOR256,
5744 IX86_BUILTIN_VBROADCASTSS_PS, IX86_BUILTIN_VBROADCASTSS_PS256,
5745 IX86_BUILTIN_VBROADCASTSD_PD256,
5746 IX86_BUILTIN_VBROADCASTSI256, IX86_BUILTIN_PBLENDD256,
5747 IX86_BUILTIN_PBLENDD128, IX86_BUILTIN_PBROADCASTB256,
5748 IX86_BUILTIN_PBROADCASTW256, IX86_BUILTIN_PBROADCASTD256,
5749 IX86_BUILTIN_PBROADCASTQ256, IX86_BUILTIN_PBROADCASTB128,
5750 IX86_BUILTIN_PBROADCASTW128, IX86_BUILTIN_PBROADCASTD128,
5751 IX86_BUILTIN_PBROADCASTQ128, IX86_BUILTIN_VPERMVARSI256,
5752 IX86_BUILTIN_VPERMDF256, IX86_BUILTIN_VPERMVARSF256,
5753 IX86_BUILTIN_VPERMDI256, IX86_BUILTIN_VPERMTI256,
5754 IX86_BUILTIN_VEXTRACT128I256, IX86_BUILTIN_VINSERT128I256,
5755 IX86_BUILTIN_PSLLVV4DI, IX86_BUILTIN_PSLLVV2DI,
5756 IX86_BUILTIN_PSLLVV8SI, IX86_BUILTIN_PSLLVV4SI,
5757 IX86_BUILTIN_PSRAVV8SI, IX86_BUILTIN_PSRAVV4SI,
5758 IX86_BUILTIN_PSRLVV4DI, IX86_BUILTIN_PSRLVV2DI,
5759 IX86_BUILTIN_PSRLVV8SI, IX86_BUILTIN_PSRLVV4SI.
5760 (ix86_init_mmx_sse_builtins): Add IX86_BUILTIN_GATHERSIV2DF,
5761 IX86_BUILTIN_GATHERSIV4DF, IX86_BUILTIN_GATHERDIV2DF,
5762 IX86_BUILTIN_GATHERDIV4DF, IX86_BUILTIN_GATHERSIV4SF,
5763 IX86_BUILTIN_GATHERSIV8SF, IX86_BUILTIN_GATHERDIV4SF,
5764 IX86_BUILTIN_GATHERDIV8SF, IX86_BUILTIN_GATHERSIV2DI,
5765 IX86_BUILTIN_GATHERSIV4DI, IX86_BUILTIN_GATHERDIV2DI,
5766 IX86_BUILTIN_GATHERDIV4DI, IX86_BUILTIN_GATHERSIV4SI,
5767 IX86_BUILTIN_GATHERSIV8SI, IX86_BUILTIN_GATHERDIV4SI,
5768 IX86_BUILTIN_GATHERDIV8SI.
5769 (ix86_preferred_simd_mode): Support AVX2 modes.
5770 (ix86_expand_args_builtin): Support AVX2 builtins.
5771 (ix86_expand_special_args_builtin): Likewise.
5772 (ix86_expand_builtin): Likewise.
5773 * config/i386/i386.md (UNSPEC_VPERMSI): New.
5774 (UNSPEC_VPERMDF): Likewise.
5775 (UNSPEC_VPERMSF): Likewise.
5776 (UNSPEC_VPERMDI): Likewise.
5777 (UNSPEC_VPERMTI): Likewise.
5778 (UNSPEC_GATHER): Likewise.
5779 (ssemodesuffix): Extend.
5780 * config/i386/immintrin.h: Include avx2intrin.h when __AVX2__
5782 * config/i386/predicates.md (const1248_operand): New.
5783 * config/i386/sse.md (VI1_AVX2): New mode iterator.
5784 (VI2_AVX2): Likewise.
5785 (VI4_AVX2): Likewise.
5786 (VI8_AVX2): Likewise.
5787 (VIMAX_AVX2): Likewise.
5788 (SSESCALARMODE): Likewise.
5789 (VI12_AVX2): Likewise.
5790 (VI24_AVX2): Likewise.
5791 (VI124_AVX2): Likewise.
5792 (VI248_AVX2): Likewise.
5793 (VI48_AVX2): Likewise.
5794 (VI4SD_AVX2): Likewise.
5795 (V48_AVX2): Likewise.
5796 (AVX256MODE2P): Likewise.
5797 (AVXMODE48P_DI): Likewise.
5798 (sse2_avx2): New mode attribute.
5799 (ssse3_avx2): Likewise.
5800 (sse4_1_avx2): Likewise.
5801 (avx_avx2): Likewise.
5802 (ssebytemode): Likewise.
5803 (AVXTOSSEMODE): Likewise.
5804 (AVXMODE48P_DI): Likewise.
5805 (gthrfirstp): Likewise.
5806 (gthrlastp): Likewise.
5807 (lshift): New code_iterator
5808 (lshift): New code attribute.
5810 (ssescalarmodesuffix): Update.
5811 (sseunpackmode): Likewise.
5812 (ssepackmode): Likewise.
5813 (avx2_vec_dupv4sf): New insn pattern.
5814 (avx2_vec_dupv8sf): Likewise.
5815 (avx2_interleave_highv4di): Likewise.
5816 (avx2_interleave_lowv4di): Likewise.
5817 (avx2_umulv4siv4di3): Likewise
5818 (*avx2_umulv4siv4di3): Likewise
5819 (avx2_pmaddwd): Likewise.
5820 (*avx2_pmaddwd): Likewise.
5821 (avx2_lshrqv4di3): Likewise.
5822 (avx2_lshlqv4di3): Likewise.
5823 (avx2_lshl<mode>3): Likewise.
5824 (avx2_<umaxmin:code><mode>3): Likewise.
5825 (*avx2_<umaxmin:code><mode>3): Likewise.
5826 (avx2_<smaxmin:code><mode>3): Likewise.
5827 (*avx2_<smaxmin:code><mode>3): Likewise.
5828 (avx2_eq<mode>3): Likewise.
5829 (*avx2_eq<mode>3): Likewise.
5830 (avx2_gt<mode>3): Likewise.
5831 (avx2_interleave_highv32qi): New.
5832 (avx2_interleave_lowv32qi): Likewise.
5833 (avx2_interleave_highv16hi): Likewise.
5834 (avx2_interleave_lowv16hi): Likewise.
5835 (avx2_interleave_highv8si): Likewise.
5836 (avx2_interleave_lowv8si): Likewise.
5837 (avx2_pshufd): Likewise.
5838 (avx2_pshufd_1): Likewise.
5839 (avx2_pshuflwv3): Likewise.
5840 (avx2_pshuflw_1): Likewise.
5841 (avx2_pshufhwv3): Likewise.
5842 (avx2_pshufhw_1): Likewise.
5843 (avx2_uavgv32qi3): Likewise.
5844 (*avx2_uavgv32qi3): Likewise.
5845 (avx2_uavgv16hi3): Likewise.
5846 (*avx2_uavgv16hi3): Likewise.
5847 (avx2_pmovmskb): Likewise.
5848 (avx2_phaddwv16hi3): Likewise.
5849 (avx2_phadddv8si3): Likewise.
5850 (avx2_phaddswv16hi3): Likewise.
5851 (avx2_phsubwv16hi3): Likewise.
5852 (avx2_phsubdv8si3): Likewise.
5853 (avx2_phsubswv16hi3): Likewise.
5854 (avx2_pmaddubsw256): Likewise.
5855 (avx2_umulhrswv16hi3): Likewise.
5856 (*avx2_umulhrswv16hi3): Likewise.
5857 (avx2_packusdw): Likewise.
5858 (avx2_pblendd<mode>): Likewise.
5859 (avx2_<code>v16qiv16hi2): Likewise.
5860 (avx2_<code>v8qiv8si2): Likewise.
5861 (avx2_<code>v8hiv8si2): Likewise.
5862 (avx2_<code>v4qiv4di2): Likewise.
5863 (avx2_<code>v4hiv4di2): Likewise.
5864 (avx2_<code>v4siv4di2): Likewise.
5865 (avx2_pbroadcast<mode>): Likewise.
5866 (avx2_permvarv8si): Likewise.
5867 (avx2_permv4df): Likewise.
5868 (avx2_permvarv8sf): Likewise.
5869 (avx2_permv4di): Likewise.
5870 (avx2_permv2ti): Likewise.
5871 (avx2_vec_dupv4df): Likewise.
5872 (avx2_vbroadcasti128_<mode>): Likewise.
5873 (avx2_vec_set_lo_v4di): Likewise.
5874 (avx2_vec_set_hi_v4di): Likewise.
5875 (*avx2_maskmov<avx2modesuffix><avxmodesuffix>): Likewise.
5876 (avx2_extracti128): Likewise.
5877 (avx2_inserti128): Likewise.
5878 (avx2_ashrvv8si): Likewise.
5879 (avx2_ashrvv4si): Likewise.
5880 (avx2_<lshift>vv8si): Likewise.
5881 (avx2_<lshift>v<mode>): Likewise.
5882 (avx2_<lshift>vv2di): Likewise.
5883 (avx2_gathersi<mode>): Likewise.
5884 (*avx2_gathersi<mode>): Likewise.
5885 (avx2_gatherdi<mode>): Likewise.
5886 (*avx2_gatherdi<mode>): Likewise.
5887 (avx2_gatherdi<mode>256): Likewise.
5888 (*avx2_gatherdi<mode>256): Likewise.
5889 (<plusminus_insn><mode>3): Use VI mode iterator.
5890 (*<plusminus_insn><mode>3): Use VI mode iterator.
5891 (<sse2_avx2>_<plusminus_insn><mode>3): Rename from
5892 sse2_<plusminus_insn><mode>3. Use VI12_AVX2 mode iterator.
5893 (*<sse2_avx2>_<plusminus_insn><mode>3): Rename from
5894 *sse2_<plusminus_insn><mode>3. Use VI12_AVX2 mode iterator.
5895 (mul<mode>3): Rename from mulv8hi3. Use VI2_AVX2 mode iterator.
5896 (*mul<mode>3): Rename from *mulv8hi3. Use VI2_AVX2 mode iterator.
5897 (<s>mul<mode>3_highpart): Rename from <s>mulv8hi3_highpart.
5898 Use VI2_AVX2 mode iterator.
5899 (*<s>mul<mode>3_highpart): Rename from *<s>mulv8hi3_highpart.
5900 Use VI2_AVX2 mode iterator.
5901 (mul<mode>3): Rename from mulv4si3. Use VI4_AVX2 mode iterator.
5902 (*mul<mode>3): Rename from *mulv4si3. Use VI4_AVX2 mode iterator.
5903 (*<sse4_1_avx2>_mulv2siv2di3): Rename from *sse4_1_mulv4si3.
5904 Use VI4_AVX2 mode iterator.
5905 (ashr<mode>3): Use VI24_AVX2 mode iterator.
5906 (lshr<mode>3): Use VI248_AVX2 mode iterator.
5907 (<sse2_avx2>_ashl<mode>3): Rename from sse2_ashlv1ti3.
5908 Use VIMAX_AVX2 mode iterator.
5909 (<sse2_avx2>_andnot<mode>3): Rename from sse2_andnot<mode>3.
5910 Use VI mode iterator.
5911 (*andnot<mode>3): Update for AVX2.
5912 (*<any_logic:code><mode>3): Likewise.
5913 (<sse2_avx2>_packsswb): Rename from sse2_packsswb.
5914 Use VI1_AVX mode iterator.
5915 (<sse2_avx2>_packssdw): Rename from sse2_packssdw.
5916 Use VI2_AVX mode iterator.
5917 (<sse2_avx2>_packuswb): Rename from sse2_packsswb.
5918 Use VI1_AVX mode iterator.
5919 (<sse2_avx2>_psadbw): Rename from sse2_psadbw.
5920 Use VI8_AVX2 mode iterator.
5921 (<ssse3_avx2>_pshufb<mode>3): Rename from ssse3_pshufbv16qi3.
5922 Use VI1_AVX2 mode iterator.
5923 (<ssse3_avx2>_psign<mode>3): Rename from ssse3_psign<mode>3.
5924 Use VI124_AVX2 mode iterator.
5925 (<ssse3_avx2>_palignr<mode>): Rename from ssse3_palignrti.
5926 Use SSESCALARMODE mode iterator.
5927 (abs<mode>2): Use VI124_AVX2 mode iterator.
5928 (<sse4_1_avx2>_movntdqa): Rename from sse4_1_movntdqa.
5929 Use VI8_AVX2 mode iterator.
5930 (<sse4_1_avx2>_mpsadbw): Rename from sse4_1_mpsadbw.
5931 Use VI1_AVX2 mode iterator.
5932 (<sse4_1_avx2>_pblendvb): Rename from sse4_1_pblendvb.
5933 Use VI1_AVX2 mode iterator.
5934 (<sse4_1_avx2>_pblendw): Rename from sse4_1_pblendvb.
5935 Use VI2_AVX2 mode iterator.
5936 (<avx_avx2>_maskload<avx2modesuffix><avxmodesuffix>): Rename from
5937 avx_maskload<ssemodesuffix><avxsizesuffix>. Use V48_AVX2 mode iterator.
5938 (<avx_avx2>_maskstore<avx2modesuffix><avxmodesuffix>): Rename from
5939 avx_maskstore<ssemodesuffix><avxsizesuffix>.
5940 Use V48_AVX2 mode iterator.
5941 * doc/extend.texi: Document AVX2 built-in functions.
5942 * doc/invoke.texi: Document -mavx2.
5944 2011-08-22 Matthias Klose <doko@debian.org>
5947 2011-07-11 Arthur Loiret <aloiret@debian.org>
5948 Matthias Klose <doko@debian.org>
5949 * config/mips/t-linux64 (MULTILIB_DIRNAMES): Set to 'n32 . 64' if
5950 tm_defines contains MIPS_ABI_DEFAULT ABI_32, to follow the glibc
5952 * config.gcc (tm_defines): Add MIPS_ABI_DEFAULT=ABI_32.
5954 2011-08-22 Mikael Pettersson <mikpe@it.uu.se>
5957 * ira-color.c (assign_hard_reg): Move saved_nregs declaration
5958 to #ifndef HONOR_REG_ALLOC_ORDER block.
5960 2011-08-21 Richard Henderson <rth@redhat.com>
5962 * rtl.h (INSN_ANNULLED_BRANCH_P): Only allow JUMP_INSN.
5963 * dwarf2cfi.c (scan_trace): Test JUMP_P before INSN_ANNULLED_BRANCH_P.
5964 * resource.c (next_insn_no_annul): Likewise.
5965 (mark_set_resources): Likewise.
5966 * reorg.c (delete_from_delay_slot): Likewise.
5967 (dbr_schedule, redundant_insn, try_merge_delay_insns): Likewise.
5968 (get_branch_condition): Test pc_rtx and LABEL_REF before dereferencing.
5970 2011-08-21 Uros Bizjak <ubizjak@gmail.com>
5972 * config/i386/i386.md (any_div): Remove.
5973 (sgnprefix): Update for removal.
5976 2011-08-20 Vladimir Makarov <vmakarov@redhat.com>
5978 * ira-lives.c (mark_pseudo_regno_subword_live): Use allocno class
5979 for ira_reg_class_max_nregs. Increase pressure by 1.
5980 (mark_pseudo_regno_subword_dead): Use allocno class
5981 for ira_reg_class_max_nregs.
5983 2011-08-20 Richard Henderson <rth@redhat.com>
5985 * config/c6x/eqd.c, config/c6x/eqf.c, config/c6x/ged.c,
5986 config/c6x/gef.c, config/c6x/gtd.c, config/c6x/gtf.c,
5987 config/c6x/led.c, config/c6x/lef.c, config/c6x/ltd.c,
5988 config/c6x/ltf.c: Adjust include path for soft-fp.
5990 2011-08-20 H.J. Lu <hongjiu.lu@intel.com>
5993 * config.gcc (tm_file): Add initfini-array.h if
5994 .init_arrary/.fini_array are supported.
5996 * crtstuff.c: Don't generate .ctors nor .dtors sections if
5997 USE_INITFINI_ARRAY is defined.
5999 * output.h (default_elf_init_array_asm_out_constructor): New.
6000 (default_elf_fini_array_asm_out_destructor): Likewise.
6001 * varasm.c (elf_init_array_section): Likewise.
6002 (elf_fini_array_section): Likewise.
6003 (get_elf_initfini_array_priority_section): Likewise.
6004 (default_elf_init_array_asm_out_constructor): Likewise.
6005 (default_elf_fini_array_asm_out_destructor): Likewise.
6007 * config/initfini-array.h: New.
6009 2011-08-20 Richard Sandiford <rdsandiford@googlemail.com>
6011 * config/mips/mips.c (mips_class_max_nregs): Check that the mode is
6012 OK for ST_REGS and FP_REGS before taking those classes into account.
6014 2011-08-20 Richard Sandiford <rdsandiford@googlemail.com>
6016 * config/mips/mips.c (mips_reorg_process_insns): Check for jumps
6017 before checking for annulled branches.
6019 2011-08-20 Uros Bizjak <ubizjak@gmail.com>
6021 * config/i386/i386.c (ix86_binary_operator_ok): Use
6022 satisfies_constraint_L.
6024 2011-08-20 Uros Bizjak <ubizjak@gmail.com>
6025 Michael Matz <matz@suse.de>
6027 * config/i386/i386.c (ix86_expand_round_sse4): Expand as
6028 trunc (a + copysign (nextafter (0.5, 0.0), a)).
6030 2011-08-20 Anatoly Sokolov <aesok@post.ru>
6032 * doc/tm.texi.in (PREFERRED_OUTPUT_RELOAD_CLASS): Remove.
6033 * doc/tm.texi: Regenerate.
6034 * targhooks.c (default_preferred_output_reload_class): Don't use
6035 PREFERRED_OUTPUT_RELOAD_CLASS macro.
6036 * system.h (PREFERRED_OUTPUT_RELOAD_CLASS): Poison.
6038 2011-08-20 Jakub Jelinek <jakub@redhat.com>
6040 PR tree-optimization/48739
6041 * tree-ssa.c: Include cfgloop.h.
6042 (execute_update_addresses_taken): When updating ssa, if in loop closed
6043 SSA form, call rewrite_into_loop_closed_ssa instead of update_ssa.
6044 * Makefile.in (tree-ssa.o): Depend on $(CFGLOOP_H).
6046 2011-08-19 Vladimir Makarov <vmakarov@redhat.com>
6048 PR rtl-optimization/49936
6049 * ira.c (ira_init_register_move_cost): Ignore too small subclasses
6050 for calculation of max register move costs.
6052 2011-08-19 Joseph Myers <joseph@codesourcery.com>
6054 * c-parser.c (c_parser_postfix_expression): Convert operands of
6055 __builtin_complex to their semantic types.
6057 2011-08-19 H.J. Lu <hongjiu.lu@intel.com>
6060 * explow.c (convert_memory_address_addr_space): Also permute the
6061 conversion and addition of constant for zero-extend.
6063 2011-08-19 Joseph Myers <joseph@codesourcery.com>
6065 * c-parser.c (c_parser_postfix_expression): Handle RID_BUILTIN_COMPLEX.
6066 * doc/extend.texi (__builtin_complex): Document.
6068 2011-08-19 Andrew Stubbs <ams@codesourcery.com>
6070 * tree-ssa-math-opts.c (is_widening_mult_rhs_p): Handle constants
6072 (convert_mult_to_widen): Convert constant inputs to the right type.
6073 (convert_plusminus_to_widen): Don't automatically reject inputs that
6074 are not an SSA_NAME.
6075 Convert constant inputs to the right type.
6077 2011-08-19 Andrew Stubbs <ams@codesourcery.com>
6079 * tree-ssa-math-opts.c (convert_plusminus_to_widen): Convert add_rhs
6080 to the correct type.
6082 2011-08-19 Andrew Stubbs <ams@codesourcery.com>
6084 * tree-ssa-math-opts.c (convert_mult_to_widen): Better handle
6085 unsigned inputs of different modes.
6086 (convert_plusminus_to_widen): Likewise.
6088 2011-08-19 Andrew Stubbs <ams@codesourcery.com>
6090 * tree-ssa-math-opts.c (is_widening_mult_rhs_p): Add new argument
6092 Use 'type' from caller, not inferred from 'rhs'.
6093 Don't reject non-conversion statements. Do return lhs in this case.
6094 (is_widening_mult_p): Add new argument 'type'.
6095 Use 'type' from caller, not inferred from 'stmt'.
6096 Pass type to is_widening_mult_rhs_p.
6097 (convert_mult_to_widen): Pass type to is_widening_mult_p.
6098 (convert_plusminus_to_widen): Likewise.
6100 2011-08-19 Andrew Stubbs <ams@codesourcery.com>
6102 * tree-ssa-math-opts.c (is_widening_mult_p): Remove FIXME.
6103 Ensure the the larger type is the first operand.
6105 2011-08-19 Andrew Stubbs <ams@codesourcery.com>
6107 * tree-ssa-math-opts.c (convert_mult_to_widen): Convert
6108 unsupported unsigned multiplies to signed.
6109 (convert_plusminus_to_widen): Likewise.
6111 2011-08-19 Andrew Stubbs <ams@codesourcery.com>
6113 * tree-ssa-math-opts.c (convert_plusminus_to_widen): Permit a single
6114 conversion statement separating multiply-and-accumulate.
6116 2011-08-19 Richard Guenther <rguenther@suse.de>
6118 PR tree-optimization/50067
6119 * tree-data-ref.c (dr_analyze_indices): Simplify, strip MEM_REF
6120 offset only if we accounted for it.
6122 2011-08-19 Andrew Stubbs <ams@codesourcery.com>
6124 * config/arm/arm.md (maddhidi4): Remove '*' from name.
6125 * expr.c (expand_expr_real_2): Use find_widening_optab_handler.
6126 * optabs.c (find_widening_optab_handler_and_mode): New function.
6127 (expand_widen_pattern_expr): Use find_widening_optab_handler.
6128 (expand_binop_directly): Likewise.
6129 (expand_binop): Likewise.
6130 * optabs.h (find_widening_optab_handler): New macro define.
6131 (find_widening_optab_handler_and_mode): New prototype.
6132 * tree-cfg.c (verify_gimple_assign_binary): Adjust WIDEN_MULT_EXPR
6133 type precision rules.
6134 (verify_gimple_assign_ternary): Likewise for WIDEN_MULT_PLUS_EXPR.
6135 * tree-ssa-math-opts.c (build_and_insert_cast): New function.
6136 (is_widening_mult_rhs_p): Allow widening by more than one mode.
6137 Explicitly disallow mis-matched input types.
6138 (convert_mult_to_widen): Use find_widening_optab_handler, and cast
6139 input types to fit the new handler.
6140 (convert_plusminus_to_widen): Likewise.
6142 2011-08-19 Andrew Stubbs <ams@codesourcery.com>
6144 * expr.c (expand_expr_real_2): Use widening_optab_handler.
6145 * genopinit.c (optabs): Use set_widening_optab_handler for $N.
6146 (gen_insn): $N now means $a must be wider than $b, not consecutive.
6147 * optabs.c (widened_mode): New function.
6148 (expand_widen_pattern_expr): Use widening_optab_handler.
6149 (expand_binop_directly): Likewise.
6150 (expand_binop): Likewise.
6151 * optabs.h (widening_optab_handlers): New struct.
6152 (optab_d): New member, 'widening'.
6153 (widening_optab_handler): New function.
6154 (set_widening_optab_handler): New function.
6155 * tree-ssa-math-opts.c (convert_mult_to_widen): Use
6156 widening_optab_handler.
6157 (convert_plusminus_to_widen): Likewise.
6159 2011-08-19 Joseph Myers <joseph@codesourcery.com>
6161 * c-decl.c (grokdeclarator): Diagnose _Noreturn for non-C1X if
6163 * c-parser.c (c_parser_declspecs): Include _Noreturn in syntax comment.
6164 * ginclude/stdnoreturn.h (noreturn): Don't define for C++.
6166 2011-08-19 Joseph Myers <joseph@codesourcery.com>
6168 * opth-gen.awk: Do not declare target save/restore structures and
6169 functions if IN_RTS defined.
6171 2011-08-19 Matthew Gretton-Dann <matthew.gretton-dann@arm.com>
6174 * config/arm/arm.c (arm_output_epilogue): Properly handle epilogue
6175 when stack was realigned in interrupt handler prologue.
6177 2011-08-18 Joseph Myers <joseph@codesourcery.com>
6179 * c-decl.c (shadow_tag_warned): Check for _Noreturn.
6180 (quals_from_declspecs): Assert _Noreturn not present.
6181 (grokdeclarator): Handle _Noreturn.
6182 (build_null_declspecs): Initialize noreturn_p.
6183 (declspecs_add_scspec): Handle RID_NORETURN.
6184 * c-parser.c (c_token_starts_declspecs, c_parser_declspecs)
6185 (c_parser_attributes): Handle RID_NORETURN.
6186 * c-tree.h (struct c_declspecs): Add noreturn_p.
6187 * ginclude/stdnoreturn.h: New.
6188 * Makefile.in (USER_H): Add stdnoreturn.h.
6190 2011-08-18 Kirill Yukhin <kirill.yukhin@intel.com>
6192 * common/config/i386/i386-common.c (OPTION_MASK_ISA_AVX2_SET): New.
6193 (OPTION_MASK_ISA_AVX_UNSET): Update.
6194 (OPTION_MASK_ISA_AVX2_UNSET): New.
6195 (ix86_handle_option): Handle OPT_mavx2 case.
6196 * config/i386/cpuid.h (bit_AVX2): New.
6197 * config/i386/driver-i386.c (host_detect_local_cpu): Detect
6199 * config/i386/i386-c.c (ix86_target_macros_internal):
6200 Conditionally define __AVX2__.
6201 * config/i386/i386.c (ix86_option_override_internal): Define PTA_AVX2.
6202 Define "core-avx2" processor alias. Handle avx2 option.
6203 (ix86_valid_target_attribute_inner_p): Handle avx2 option.
6204 * config/i386/i386.h (TARGET_AVX2): New.
6205 * config/i386/i386.opt (mavx2): New.
6206 * doc/invoke.texi: Document -mavx2.
6208 2011-08-18 Vladimir Makarov <vmakarov@redhat.com>
6210 PR rtl-optimization/49890
6211 * ira-costs.c (setup_regno_cost_classes_by_aclass): Don't exclude
6212 subclasses of class which is superset of a pressure class.
6214 2011-08-18 H.J. Lu <hongjiu.lu@intel.com>
6215 Igor Zamyatin <igor.zamyatin@intel.com>
6217 * config/i386/i386-c.c (ix86_target_macros_internal): Replace int
6218 with HOST_WIDE_INT for isa_flag.
6219 (ix86_pragma_target_parse): Replace int with HOST_WIDE_INT for
6222 * config/i386/i386.c (ix86_target_string): Replace int with
6223 HOST_WIDE_INT for isa. Use HOST_WIDE_INT_PRINT to print isa.
6224 (ix86_target_opts): Replace int with HOST_WIDE_INT on mask.
6225 (pta_flags): Removed.
6226 (PTA_XXX): Redefined as (HOST_WIDE_INT_1 << X).
6227 (pta): Use HOST_WIDE_INT on flags.
6228 (builtin_isa): Use HOST_WIDE_INT on isa.
6229 (ix86_add_new_builtins): Likewise.
6230 (def_builtin): Use HOST_WIDE_INT on mask.
6231 (def_builtin_const): Likewise.
6232 (builtin_description): Likewise.
6234 * config/i386/i386.opt (ix86_isa_flags): Replace int with
6236 (ix86_isa_flags_explicit): Likewise.
6237 (x_ix86_isa_flags_explicit): Likewise.
6239 2011-08-17 Vladimir Makarov <vmakarov@redhat.com>
6241 PR rtl-optimization/50107
6242 * ira-int.h (ira_hard_reg_not_in_set_p): Remove.
6243 (ira_hard_reg_in_set_p): New.
6245 * ira-color.c (calculate_saved_nregs): New.
6246 (assign_hard_reg): Use it. Set up allocated_hard_reg_p for all
6248 (allocno_reload_assign, fast_allocation): Use
6249 ira_hard_reg_set_intersection_p instead of
6250 ira_hard_reg_not_in_set_p.
6252 * ira.c (setup_reg_renumber): Use
6253 ira_hard_reg_set_intersection_p instead of
6254 ira_hard_reg_not_in_set_p.
6255 (setup_allocno_assignment_flags, calculate_allocation_cost): Use
6256 ira_hard_reg_in_set_p instead of ira_hard_reg_not_in_set_p.
6258 * ira-costs.c (ira_tune_allocno_costs): Use
6259 ira_hard_reg_set_intersection_p instead of
6260 ira_hard_reg_not_in_set_p.
6262 2011-08-18 H.J. Lu <hongjiu.lu@intel.com>
6263 Igor Zamyatin <igor.zamyatin@intel.com>
6265 * hwint.h (HOST_WIDE_INT_1): New.
6267 * opt-functions.awk (switch_bit_fields): Initialize the
6268 host_wide_int field.
6269 (host_wide_int_var_name): New.
6270 (var_type_struct): Check and return HOST_WIDE_INT.
6272 * opt-read.awk: Handle HOST_WIDE_INT for "Variable".
6274 * optc-save-gen.awk: Support HOST_WIDE_INT on var_target_other.
6276 * opth-gen.awk: Use HOST_WIDE_INT_1 on HOST_WIDE_INT. Properly
6277 check masks for HOST_WIDE_INT.
6279 * opts-common.c (set_option): Support HOST_WIDE_INT flag_var.
6280 (option_enabled): Likewise.
6281 (get_option_state): Likewise.
6283 * opts.h (cl_option): Add cl_host_wide_int. Change var_value
6286 2011-08-18 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
6287 Marc Glisse <marc.glisse@normalesup.org>
6289 PR libstdc++-v3/1773
6290 * target.def (decl_mangling_context): New C++ hook.
6291 * doc/tm.texi: Regenerate.
6292 * config/sol2-cxx.c, config/sol2-stubs.c: New files.
6293 * config/sol2-protos.h: Group by source file.
6294 (solaris_cxx_decl_mangling_context): Declare.
6295 * config/sol2.h (TARGET_CXX_DECL_MANGLING_CONTEXT): Define.
6296 * config/t-sol2 (sol2-cxx.o, sol2-stubs.o): New targets.
6298 * config.gcc (*-*-solaris2*): Add sol2-cxx.o to cxx_target_objs.
6299 Add sol2-stubs.o to extra_objs.
6301 2011-08-18 Jakub Jelinek <jakub@redhat.com>
6304 * stor-layout.c (update_alignment_for_field): Don't ICE on
6305 packed flexible array members if ms_bitfield_layout_p.
6308 * config/i386/i386.c (assign_386_stack_local): Call validize_mem
6309 on the result before returning it.
6312 * tree-vect-stmts.c (vect_finish_stmt_generation): If gsi_stmt (*gsi)
6313 is a debug stmt, use location of the first non-debug stmt after it.
6315 2011-08-18 Richard Sandiford <richard.sandiford@linaro.org>
6317 * config/arm/arm.c (arm_rtx_costs_1): Don't modify the costs of SET.
6318 (arm_size_rtx_costs): Likewise.
6320 2011-08-18 Richard Guenther <rguenther@suse.de>
6322 * tree.h (tree_int_cst_msb): Remove.
6323 * tree.c (tree_int_cst_msb): Likewise.
6324 (tree_int_cst_sign_bit): Move from ...
6325 * tree-ssa-loop-ivopts.c (tree_int_cst_sign_bit): ... here.
6327 2011-08-18 Richard Sandiford <richard.sandiford@linaro.org>
6329 * doc/tm.texi.in (TARGET_RTX_COSTS): Add an opno paramter.
6330 * doc/tm.texi: Regenerate.
6331 * target.def (rtx_costs): Add an opno parameter.
6332 * hooks.h (hook_bool_rtx_int_int_intp_bool_false): Replace with...
6333 (hook_bool_rtx_int_int_int_intp_bool_false): ...this.
6334 * hooks.c (hook_bool_rtx_int_int_intp_bool_false): Replace with...
6335 (hook_bool_rtx_int_int_int_intp_bool_false): ...this.
6336 * cse.c (COST_IN): Add an opno parameter.
6337 (notreg_cost): Likewise. Update call to rtx_cost.
6338 (COST, fold_rtx): Update accordingly.
6339 * dojump.c (prefer_and_bit_test): Update call to rtx_cost.
6340 * expmed.c (emit_store_flag): Likewise.
6341 * optabs.c (avoid_expensive_constant): Add an opno parameter.
6342 Update call to rtx_cost.
6343 (expand_binop_directly, expand_binop): Likewise.
6344 (expand_twoval_binop, prepare_cmp_insn): Likewise.
6345 * rtl.h (rtx_cost, get_full_rtx_cost): Add opno parameters.
6346 (set_src_cost, get_full_set_src_cost): Update accordingly.
6347 * rtlanal.c (rtx_cost): Add an opno parameter. Update call
6349 (get_full_rtx_cost): Add an opno paramter. Update calls to rtx_cost.
6350 (default_adress_cost): Update calls to rtx_cost.
6352 * config/arm/arm.c (arm_rtx_costs_1, arm_size_rtx_costs)
6353 (arm_slowmul_rtx_costs): Adjust calls to rtx_cost.
6354 (arm_rtx_costs): Add an opno parameter.
6355 * config/alpha/alpha.c (alpha_rtx_costs): Add an opno parameter and
6356 adjust any recursive rtx-cost calls.
6357 * config/avr/avr.c (avr_operand_rtx_cost, avr_rtx_costs): Likewise.
6358 * config/bfin/bfin.c (bfin_rtx_costs): Likewise.
6359 * config/c6x/c6x.c (c6x_rtx_costs): Likewise.
6360 * config/cris/cris.c (cris_rtx_costs): Likewise.
6361 * config/frv/frv.c (frv_rtx_costs): Likewise.
6362 * config/h8300/h8300.c (h8300_rtx_costs): Likewise.
6363 * config/i386/i386.c (ix86_rtx_costs): Likewise.
6364 * config/ia64/ia64.c (ia64_rtx_costs): Likewise.
6365 * config/iq2000/iq2000.c (iq2000_rtx_costs): Likewise.
6366 * config/lm32/lm32.c (lm32_rtx_costs): Likewise.
6367 * config/m32c/m32c.c (m32c_rtx_costs): Likewise.
6368 * config/m32r/m32r.c (m32r_rtx_costs): Likewise.
6369 * config/m68k/m68k.c (m68k_rtx_costs): Likewise.
6370 * config/mcore/mcore.c (mcore_rtx_costs): Likewise.
6371 * config/mep/mep.c (mep_rtx_cost): Likewise.
6372 * config/microblaze/microblaze.c (microblaze_rtx_costs): Likewise.
6373 * config/mips/mips.c (mips_binary_cost): Update call to rtx_cost.
6374 (mips_zero_extend_cost): Add an opno parameter.
6375 * config/mmix/mmix.c (mmix_rtx_costs): Likewise.
6376 * config/mn10300/mn10300.c (mn10300_address_cost): Update call
6378 (mn10300_rtx_costs): Add an opno parameter and adjust any recursive
6380 * config/pa/pa.c (hppa_rtx_costs): Likewise.
6381 * config/pdp11/pdp11.c (pdp11_rtx_costs): Likewise.
6382 * config/picochip/picochip.c (picochip_rtx_costs): Likewise.
6383 * config/rs6000/rs6000.c (rs6000_rtx_costs): Likewise.
6384 (rs6000_debug_rtx_costs): Likewise.
6385 * config/s390/s390.c (s390_rtx_costs): Likewise.
6386 * config/score/score-protos.h (score_rtx_costs): Likewise.
6387 * config/score/score.c (score_rtx_costs): Likewise.
6388 * config/sh/sh.c (andcosts): Update call to rtx_cost.
6389 (sh_rtx_costs): Add an opno parameter.
6390 * config/sparc/sparc.c (sparc_rtx_costs): Likewise.
6391 * config/spu/spu.c (spu_rtx_costs): Likewise.
6392 * config/stormy16/stormy16.c (xstormy16_rtx_costs): Likewise.
6393 * config/v850/v850.c (v850_rtx_costs): Likewise.
6394 * config/vax/vax.c (vax_rtx_costs): Likewise.
6395 * config/xtensa/xtensa.c (xtensa_rtx_costs): Likewise.
6397 2011-08-18 Richard Sandiford <richard.sandiford@linaro.org>
6399 * rtl.h (set_src_cost, get_full_set_src_cost): New functions.
6400 * auto-inc-dec.c (attempt_change): Use set_src_cost instead of
6402 * calls.c (precompute_register_parameters): Likewise.
6403 * combine.c (expand_compound_operation, make_extraction): Likewise.
6404 (force_to_mode, distribute_and_simplify_rtx): Likewise.
6405 * dse.c (find_shift_sequence): Likewise.
6406 * expmed.c (init_expmed, expand_mult, expand_smod_pow2): Likewise.
6407 * expr.c (compress_float_constant): Likewise.
6408 * fwprop.c (should_replace_address, try_fwprop_subst): Likewise.
6409 * gcse.c (want_to_gcse_p): Likewise.
6410 * ifcvt.c (noce_try_sign_mask): Likewise.
6411 * loop-doloop.c (doloop_optimize): Likewise.
6412 * loop-invariant.c (create_new_invariant): Likewise.
6413 * optabs.c (avoid_expensive_constant): Likewise.
6414 * postreload.c (reload_cse_simplify_set, reload_cse_simplify_operands)
6415 (try_replace_in_use, reload_cse_move2add): Likewise.
6416 * reload1.c (calculate_elim_costs_all_insns): Likewise.
6417 (note_reg_elim_costly): Likewise.
6418 * rtlanal.c (insn_rtx_cost): Likewise.
6419 * simplify-rtx.c (simplify_binary_operation_1): Likewise.
6420 * stmt.c (lshift_cheap_p): Likewise.
6421 * tree-ssa-loop-ivopts.c (seq_cost, computation_cost): Likewise.
6422 * config/avr/avr.c (final_prescan_insn): Likewise.
6423 * config/bfin/bfin.c (bfin_rtx_costs): Likewise.
6424 * config/mips/mips.c (mips_binary_cost, mips_rtx_costs): Likewise.
6426 2011-08-18 Richard Sandiford <richard.sandiford@linaro.org>
6428 * rtl.h (set_rtx_cost, get_full_set_rtx_cost): New functions.
6429 * auto-inc-dec.c (attempt_change): Use set_rtx_cost.
6430 * cfgloopanal.c (seq_cost): Likewise.
6431 * loop-invariant.c (create_new_invariant): Likewise.
6432 * postreload.c (move2add_use_add2_insn, move2add_use_add3_insn)
6433 (reload_cse_move2add): Use get_full_set_rtx_cost.
6435 2011-08-18 Richard Guenther <rguenther@suse.de>
6437 * expr.c (get_inner_reference): Fix typo in last change.
6439 2011-08-18 Paolo Carlini <paolo.carlini@oracle.com>
6440 Joseph Myers <joseph@codesourcery.com>
6442 PR tree-optimization/49963
6443 * hwint.c (absu_hwi): Define.
6444 * hwint.h (absu_hwi): Declare.
6445 * fold-const.c (fold_plusminus_mult_expr): Use absu_hwi instead
6447 * tree-ssa-math-opts.c (gimple_expand_builtin_pow): Likewise.
6448 * tree-ssa-loop-prefetch.c (prune_ref_by_group_reuse): Likewise.
6450 2011-08-18 Richard Guenther <rguenther@suse.de>
6452 * expr.c (get_inner_reference): Sign-extend the constant
6453 twos-complement offset before doing arbitrary precision
6455 * tree-ssa-structalias.c (get_constraint_for_ptr_offset): Likewise.
6456 (get_constraint_for_1): Pass the offset of a MEM_REF unchanged
6457 to get_constraint_for_ptr_offset.
6459 2011-08-17 Kaz Kojima <kkojima@gcc.gnu.org>
6462 * config/sh/sh.c (sh_output_mi_thunk): Don't call dbr_schedule.
6464 2011-08-17 Richard Guenther <rguenther@suse.de>
6466 * tree.h (convert_to_ptrofftype_loc): New function.
6467 (convert_to_ptrofftype): Define.
6468 * builtins.c (expand_builtin_bzero): Use size_type_node.
6469 (fold_builtin_bzero): Likewise.
6470 (std_gimplify_va_arg_expr): Build the BIT_AND_EXPR on the pointer.
6471 * c-typeck.c (build_unary_op): Use convert_to_ptrofftype_loc.
6472 * cgraphunit.c (thunk_adjust): Use fold_build_pointer_plus_loc.
6473 (cgraph_redirect_edge_call_stmt_to_callee): Use size_int.
6474 * expr.c (expand_expr_addr_expr_1): Use fold_build_pointer_plus.
6475 * fold-const.c (build_range_check): Negate using the original type.
6476 (fold_unary_loc): Use fold_build_pointer_plus_loc.
6477 * gimple-fold.c (gimple_adjust_this_by_delta): Use
6478 convert_to_ptrofftype.
6479 * gimplify.c (gimplify_self_mod_expr): Likewise.
6480 * graphite-clast-to-gimple.c (clast_to_gcc_expression): Likewise.
6481 (graphite_create_new_loop_guard): Likewise.
6482 * graphite-sese-to-poly.c (my_long_long): Remove.
6483 (scop_ivs_can_be_represented): Adjust.
6484 * tree-cfg.c (verify_gimple_assign_unary): Use ptrofftype_p.
6485 * tree-chrec.c (chrec_fold_plus_1): Use fold_build_pointer_plus.
6486 * tree-loop-distribution.c (build_size_arg_loc): Use
6488 (generate_memset_zero): Simplify.
6489 * tree-mudflap.c: Use fold_convert, not convert.
6490 * tree-predcom.c (suitable_reference_p): Expand DR_OFFSET in
6492 (determine_offset): Likewise for DR_STEP.
6493 (valid_initializer_p): Likewise.
6494 * tree-profile.c (prepare_instrumented_value): Convert the pointer
6495 to an integer type of same size.
6496 * tree-scalar-evolution.c (interpret_rhs_expr): Do not refer
6497 to sizetype without need.
6498 * tree-ssa-address.c (tree_mem_ref_addr): Likewise.
6499 * tree-ssa-loop-ivopts.c (find_bivs): Use convert_to_ptrofftype.
6500 * tree-ssa-loop-manip.c (create_iv): Likewise.
6501 (determine_exit_conditions): Adjust comment.
6502 * tree-ssa-pre.c (create_expression_by_pieces): Use
6503 convert_to_ptrofftype.
6504 * tree-ssa-structalias.c (get_constraint_for_1): Likewise.
6505 * varasm.c (array_size_for_constructor): Compute using double_ints.
6507 2011-08-16 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
6509 * config/spu/spu.c (spu_emit_branch_or_set): Avoid reverse tests
6510 when generating an integer result where possible. Short-cut
6511 comparison against 0 also for QImode.
6513 2011-08-16 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
6515 * config/spu/spu.h (LEGITIMIZE_RELOAD_ADDRESS): New macro.
6516 * config/spu/spu-protos.h (spu_legitimize_reload_address): Add
6518 * config/spu/spu.c (spu_legitimize_reload_address): New function.
6519 (spu_legitimate_address_p): Do not check displacement if the base
6520 is an eliminable stack register.
6522 2011-08-16 Anatoly Sokolov <aesok@post.ru>
6524 * config/m32c/m32c.h (PREFERRED_RELOAD_CLASS,
6525 PREFERRED_OUTPUT_RELOAD_CLASS): Remove macro.
6526 * config/m32c/m32c-protos.h (m32c_preferred_reload_class,
6527 m32c_preferred_output_reload_class): Remove.
6528 * config/m32c/m32c.c (m32c_preferred_reload_class): Make static.
6529 Change rclass argument and return types to reg_class_t. Use
6530 reg_class_subset_p instead of class_sizes.
6531 (m32c_preferred_output_reload_class): Make static. Change rclass
6532 argument and return types to reg_class_t.
6533 (TARGET_PREFERRED_RELOAD_CLASS,
6534 TARGET_PREFERRED_OUTPUT_RELOAD_CLASS): Define.
6536 2011-08-16 Kai Tietz <ktietz@redhat.com>
6538 * config/i386/mingw32.h (GOMP_SELF_SPEC): Add -pthread option.
6540 2011-08-16 Richard GUenther <rguenther@suse.de>
6542 PR tree-optimization/50082
6543 * tree-ssa-forwprop.c (combine_cond_expr_cond): Handle overflow
6544 warnings here, instead of ...
6545 (ssa_forward_propagate_and_combine): ... here.
6546 (forward_propagate_into_comparison_1): Adjust.
6547 (forward_propagate_into_comparison): Likewise.
6548 (forward_propagate_into_gimple_cond): Likewise.
6549 (forward_propagate_into_cond): Likewise.
6551 2011-08-16 Andreas Schwab <schwab@redhat.com>
6553 * ggc.h (ggc_alloc_rtvec_sized): Use ggc_alloc_zone_rtvec_def
6554 instead of ggc_alloc_zone_vec_rtvec_def.
6556 2011-08-16 Richard Guenther <rguenther@suse.de>
6558 * tree.h (ptrofftype_p): New helper function.
6559 * tree-cfg.c (verify_expr): Use ptrofftype_p for POINTER_PLUS_EXPR
6560 offset verification.
6561 (verify_gimple_assign_binary): Likewise.
6562 * tree.c (build2_stat): Likewise.
6563 * tree-chrec.c (chrec_fold_plus_poly_poly): Likewise.
6564 (reset_evolution_in_loop): Likewise.
6565 * tree-chrec.h (build_polynomial_chrec): Likewise.
6567 2011-08-16 Liang Wang <lwang1@marvell.com>
6569 * ggc.h (ggc_alloc_rtvec_sized): Change arguments of
6570 ggc_alloc_zone_vec_rtvec_def.
6572 2011-08-16 Richard Guenther <rguenther@suse.de>
6574 * tree-vrp.c (extract_range_from_multiplicative_op_1): New
6575 helper factored out from ...
6576 (extract_range_from_binary_expr_1): ... here. Re-structure
6577 to not glob handling too different tree codes.
6579 2011-08-15 Richard Henderson <rth@redhat.com>
6582 * explow.c (allocate_dynamic_stack_space): Move suppress_reg_args_size
6583 setting out to include allocate_stack named pattern as well.
6584 * builtins.c (expand_builtin_apply): Add ARG_SIZE 0 note.
6585 * stmt.c (expand_stack_restore): Likewise.
6587 2011-08-15 Richard Guenther <rguenther@suse.de>
6590 * fold-const.c (maybe_canonicalize_comparison_1): Properly
6591 convert the modified operand to the other operand type.
6592 (fold_comparison): Call maybe_canonicalize_comparison_1 with
6593 useless conversions stripped from comparison operands.
6595 2011-08-15 Richard Guenther <rguenther@suse.de>
6597 * tree-vrp.c (value_range_nonnegative_p): Fix anti-range case.
6598 (extract_range_from_unary_expr_1): Restructure.
6600 2011-08-15 Richard Guenther <rguenther@suse.de>
6602 PR tree-optimization/50058
6603 * tree-ssa-sccvn.c (vn_reference_lookup_3): Relax aggregate
6606 2011-08-15 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
6609 * config/arm/arm.c (output_move_double): Add 2 parameters
6610 to count the number of insns emitted and whether to emit or not.
6611 Use the flag to decide when to emit and count number of instructions
6612 that will be emitted.
6613 Handle case where output_move_double might be called for calculating
6614 lengths with an invalid constant.
6615 (arm_count_output_move_double_insns): Define.
6616 * config/arm/arm-protos.h (arm_count_output_move_double_insns): Declare.
6617 (output_move_double): Adjust prototype.
6618 * config/arm/vfp.md ("*movdi_vfp"): Adjust call to
6620 ("*movdi_vfp_cortexa8"): Likewise and add attribute
6622 * config/arm/arm.md ("*arm_movdi"): Adjust call to output_move_double.
6623 ("*movdf_soft_insn"): Likewise.
6624 * config/arm/cirrus.md ("*cirrus_arm_movdi"): Likewise.
6625 ("*cirrus_thumb2_movdi"): Likewise.
6626 ("*thumb2_cirrus_movdf_hard_insn"): Likewise.
6627 ("*cirrus_movdf_hard_insn"): Likewise.
6628 * config/arm/neon.md (*neon_mov<mode> VD): Likewise.
6629 * config/arm/iwmmxt.md ("*iwmmxt_arm_movdi"): Likewise.
6630 ("mov<mode>_internal VMMX"): Likewise.
6631 * config/arm/fpa.md (*movdf_fpa, *thumb2_movdf_fpa): Likewise.
6633 2011-08-14 Uros Bizjak <ubizjak@gmail.com>
6635 * config/i386/i386.c (ix86_expand_round_sse4): New function.
6636 * config/i386/i386-protos.h (ix86_expand_round_sse4): New prototype.
6637 * config/i386/i386.md (round<mode>2): Use ix86_expand_round_sse4
6640 (rint<mode>2): Simplify TARGET_ROUND check.
6641 (floor<mode>2): Ditto.
6642 (ceil<mode>2): Ditto.
6643 (btrunc<mode>2): Ditto.
6645 2011-08-14 Anatoly Sokolov <aesok@post.ru>
6647 * config/mmix/mmix.c (TARGET_PREFERRED_OUTPUT_RELOAD_CLASS): Redefine
6648 as mmix_preferred_output_reload_class.
6650 2011-08-14 Georg-Johann Lay <avr@gjlay.de>
6653 * config/avr/avr.md (UNSPEC_IDENTITY): New c_enum.
6654 (branch_unspec): New insn.
6655 (branch): Beauty farm.
6656 * config/avr/avr.c (compare_condition): Use JUMP_P. Test SET_SRC
6658 (avr_compare_pattern, avr_reorg_remove_redundant_compare):
6659 New static functions.
6660 (avr_reorg): Use them. Use next_real_insn instead of NEXT_INSN.
6661 Use CONST_INT_P. Beauty.
6663 2011-08-12 Richard Henderson <rth@redhat.com>
6666 * sched-init.h (struct deps_desc): Add sched_before_next_jump.
6667 * sched-deps.c (init_deps): Clear it.
6668 (deps_analyze_insn): Consume it.
6669 (sched_analyze_insn): Fill it.
6671 2011-08-12 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
6674 * config/arm/arm.h (CASE_VECTOR_SHORTEN_MODE): Fix distance
6675 for tbh instructions.
6677 2011-08-12 Diego Novillo <dnovillo@google.com>
6679 * data-streamer.h (streamer_write_zero): Rename from output_zero.
6680 (streamer_write_uhwi): Rename from lto_output_uleb128.
6681 (streamer_write_hwi): Rename from output_sleb128.
6682 (streamer_write_string): Rename from lto_output_string.
6683 (streamer_string_index): Rename from lto_string_index.
6684 (streamer_write_string_with_length): Rename from
6685 lto_output_string_with_length.
6686 (streamer_write_uhwi_stream): Rename from lto_output_uleb128_stream.
6687 (streamer_write_hwi_stream): Rename from lto_output_sleb128_stream.
6688 (streamer_read_string): Rename from lto_input_string.
6689 (streamer_read_indexed_string): Rename from input_string_internal.
6690 (streamer_read_uhwi): Rename from lto_input_uleb128.
6691 (streamer_read_hwi): Rename from lto_input_sleb128.
6692 (streamer_write_hwi_in_range): Rename from lto_output_int_in_range.
6693 (streamer_read_hwi_in_range): Rename from lto_input_int_in_range.
6694 (streamer_write_enum): Rename from lto_output_enum.
6695 (streamer_read_enum): Rename from lto_input_enum.
6696 (streamer_write_record_start): Rename from output_record_start.
6697 (streamer_read_record_start): Rename from input_record_start.
6698 (streamer_write_bitpack): Rename from lto_output_bitpack.
6699 (streamer_read_bitpack): Rename from lto_input_bitpack.
6700 (streamer_write_char_stream): Rename from lto_output_1_stream.
6701 (streamer_read_uchar): Rename from lto_input_1_unsigned.
6702 * tree-streamer.h (streamer_cache_d): Rename from lto_streamer_cache_d.
6703 (streamer_handle_as_builtin_p): Rename from lto_stream_as_builtin_p.
6704 (streamer_read_string_cst): Rename from input_string_cst.
6705 (streamer_read_chain): Rename from lto_input_chain.
6706 (streamer_alloc_tree): Rename from lto_materialize_tree.
6707 (streamer_read_tree_body): Rename from lto_input_tree_pointers.
6708 (streamer_get_pickled_tree): Rename from lto_get_pickled_tree.
6709 (streamer_get_builtin_tree): Rename from lto_get_builtin_tree.
6710 (streamer_read_integer_cst): Rename from lto_input_integer_cst.
6711 (streamer_read_tree_bitfields): Rename from tree_read_bitfields.
6712 (streamer_write_chain): Rename from lto_output_chain.
6713 (streamer_write_tree_header): Rename from lto_output_tree_header.
6714 (streamer_pack_tree_bitfields): Rename from pack_value_fields.
6715 (streamer_write_tree_body): Rename from lto_output_tree_pointers.
6716 (streamer_write_integer_cst): Rename from lto_output_integer_cst.
6717 (streamer_write_builtin): Rename from lto_output_builtin_tree.
6718 (streamer_check_handled_ts_structures): Rename from
6719 check_handled_ts_structures.
6720 (streamer_tree_cache_insert): Rename from lto_streamer_cache_insert.
6721 (streamer_tree_cache_insert_at): Rename from
6722 lto_streamer_cache_insert_at.
6723 (streamer_tree_cache_append): Rename from lto_streamer_cache_append.
6724 (streamer_tree_cache_lookup): Rename from lto_streamer_cache_lookup.
6725 (streamer_tree_cache_get): Rename from lto_streamer_cache_get.
6726 (streamer_tree_cache_create): Rename from lto_streamer_cache_create.
6727 (streamer_tree_cache_delete): Rename from lto_streamer_cache_delete.
6728 * tree-streamer-out.c (write_string_cst): Rename from output_string_cst.
6729 (write_identifier): Rename from output_identifier.
6730 (write_ts_common_tree_pointers): Rename from
6731 lto_output_ts_common_tree_pointers.
6732 (write_ts_vector_tree_pointers): Rename from
6733 lto_output_ts_vector_tree_pointers.
6734 (write_ts_complex_tree_pointers): Rename from
6735 lto_output_ts_complex_tree_pointers.
6736 (write_ts_decl_minimal_tree_pointers): Rename from
6737 lto_output_ts_decl_minimal_tree_pointers.
6738 (write_ts_decl_common_tree_pointers): Rename from
6739 lto_output_ts_decl_common_tree_pointers.
6740 (write_ts_decl_non_common_tree_pointers): Rename from
6741 lto_output_ts_decl_non_common_tree_pointers.
6742 (write_ts_decl_with_vis_tree_pointers): Rename from
6743 lto_output_ts_decl_with_vis_tree_pointers.
6744 (write_ts_field_decl_tree_pointers): Rename from
6745 lto_output_ts_field_decl_tree_pointers.
6746 (write_ts_function_decl_tree_pointers): Rename from
6747 lto_output_ts_function_decl_tree_pointers.
6748 (write_ts_type_common_tree_pointers): Rename from
6749 lto_output_ts_type_common_tree_pointers.
6750 (write_ts_type_non_common_tree_pointers): Rename from
6751 lto_output_ts_type_non_common_tree_pointers.
6752 (write_ts_list_tree_pointers): Rename from
6753 lto_output_ts_list_tree_pointers.
6754 (write_ts_vec_tree_pointers): Rename from
6755 lto_output_ts_vec_tree_pointers.
6756 (write_ts_exp_tree_pointers): Rename from
6757 lto_output_ts_exp_tree_pointers.
6758 (write_ts_block_tree_pointers): Rename from
6759 lto_output_ts_block_tree_pointers.
6760 (write_ts_binfo_tree_pointers): Rename from
6761 lto_output_ts_binfo_tree_pointers.
6762 (write_ts_constructor_tree_pointers): Rename from
6763 lto_output_ts_constructor_tree_pointers.
6764 (write_ts_target_option): Rename from lto_output_ts_target_option.
6765 (write_ts_translation_unit_decl_tree_pointers): Rename from
6766 lto_output_ts_translation_unit_decl_tree_pointers.
6767 * tree-streamer.c (streamer_tree_cache_add_to_node_array):
6768 Rename from lto_streamer_cache_add_to_node_array.
6769 (streamer_tree_cache_insert_1): Rename from lto_streamer_cache_insert_1.
6770 (record_common_node): Rename from lto_record_common_node.
6772 * streamer-hooks.h (bitpack_d, lto_streamer_cache_d): Remove forward
6774 * data-streamer-in.c (lto_input_widest_uint_uleb128): Remove unused
6776 * data-streamer-out.c (lto_output_widest_uint_uleb128_stream): Remove
6778 * Makefile.in (lto-section-out.o): Add dependency on DATA_STREAMER_H.
6779 (ipa-reference.o): Likewise.
6780 * lto-section-out.c: Include data-streamer.h.
6781 * ipa-reference.c: Include data-streamer.h.
6783 2011-08-12 Nick Clifton <nickc@redhat.com>
6785 * builtins.c (expand_builtin_memcmp): Do not use cmpstrnsi pattern.
6786 * doc/md.texi (cmpstrn): Note that the comparison stops if both
6787 fetched bytes are zero.
6789 (cmpmem): Note that the comparison does not stop if both of the
6790 fetched bytes are zero.
6792 2011-08-12 Uros Bizjak <ubizjak@gmail.com>
6794 * builtins.def (BUILT_IN_ICEIL{,F,L}, BUILT_IN_IFLOOR{,F,L}
6795 BUILT_IN_IRINT{,F,L}, BUILT_IN_IROUND{,F,L}: New builtin definitions.
6796 * convert.c (convert_to_integer): Convert to BUILT_IN_ICEIL,
6797 BUILT_IN_IFLOOR, BUILT_IN_IRINT or BUILT_INT_IROUND when converting
6798 to integer_type_node.
6799 * fold-const.c (tree_call_nonnegative_warnv_p): Handle BUILT_IN_ICEIL,
6800 BUILT_IN_IFLOOR, BUILT_IN_IRINT and BUILT_INT_IROUND.
6801 * builtins.c (expand_builtin_in): Ditto.
6802 (mathfn_built_in_1): Ditto.
6803 (expand_builtin_int_roundingfn): Handle BUILT_IN_ICEIL and
6805 (expand_builtin_int_roundingfn_2): Handle BUILT_IN_IRINT and
6807 (fold_fixed_mathfn): Canonicalize BUILT_IN_ICEIL, BUILTIN_IN_IFLOOR
6808 BUILT_IN_IRINT and BUILT_IN_IROUND to BUILT_IN_LCEIL,
6809 BUILTIN_IN_LFLOOR, BUILT_IN_LRINT and BUILT_IN_LROUND on ILP32 targets.
6811 2011-08-12 Richard Guenther <rguenther@suse.de>
6813 * tree-vrp.c (extract_range_from_unary_expr_1): Implement -X as 0 - X.
6815 2011-08-12 Romain Geissler <romain.geissler@gmail.com>
6817 * Makefile.in (PLUGIN_HEADERS): Add C_TREE_H.
6819 2011-08-12 Richard Sandiford <rdsandiford@googlemail.com>
6821 * config/arm/arm.c (get_label_padding): New function.
6822 (create_fix_barrier, arm_reorg): Use it.
6824 2011-08-11 Uros Bizjak <ubizjak@gmail.com>
6827 * config/i386/i386.md (*lea_5_zext): New.
6828 (*lea_6_zext): Ditto.
6829 * config/i386/predicates.md (const_32bit_mask): New predicate.
6830 (lea_address_operand): Reject AND.
6831 * config/i386/i386.c (ix86_decompose_address): Allow Dimode AND with
6832 const_32bit_mask immediate.
6833 (ix86_print_operand_address): Handle AND.
6834 (memory_address_length): Ditto.
6836 2011-08-11 Romain Geissler <romain.geissler@gmail.com>
6837 Brian Hackett <bhackett1024@gmail.com>
6839 * plugin.def: Add event for finish_decl.
6840 * plugin.c (register_callback, invoke_plugin_callbacks): Same.
6841 * c-decl.c (finish_decl): Invoke callbacks on above event.
6842 * doc/plugins.texi: Document above event.
6844 2011-08-11 Richard Guenther <rguenther@suse.de>
6846 * tree-ssa-sccvn.c (vn_reference_lookup_3): Avoid redundant
6847 lookups, make looking through aggregate copies stronger.
6849 2011-08-11 Richard Henderson <rth@redhat.com>
6852 * expr.c (fixup_args_size_notes): Accept and ignore normal calls.
6854 2011-08-11 Richard Guenther <rguenther@suse.de>
6856 * lto-cgraph.c (input_node): Use DECL_BUILT_IN.
6857 * tree-vrp.c (stmt_interesting_for_vrp): Likewise.
6858 (vrp_visit_stmt): Likewise.
6860 2011-08-11 Richard Guenther <rguenther@suse.de>
6863 * gimplify.c (gimplify_modify_expr_complex_part): Mark the
6864 load of the other piece with TREE_NO_WARNING.
6865 * tree-flow.h (warn_uninit): Adjust prototype.
6866 * tree-ssa.c (warn_uninit): Take uninitialized SSA name,
6867 the base variable and the expression that is used separately.
6868 Properly query all TREE_NO_WARNING flags.
6869 (struct walk_data): Remove.
6870 (warn_uninitialized_var): Likewise.
6871 (warn_uninitialized_vars): Do not walk gimple pieces but simply
6872 look at all SSA uses of the statement. Handle unused memory
6874 * tree-ssa-uninit.c (warn_uninitialized_phi): Adjust.
6876 2011-08-11 Kazuhiro Inaoka <kazuhiro.inaoka.ud@renesas.com>
6878 * config/rx/rx.md (movsicc): Allow register to register transfers.
6879 (*movsicc): Likewise.
6880 (*stcc): Restrict this pattern to EQ and NE compares.
6881 (*stcc_reg): New pattern. Works for any comparison but only for
6884 2011-08-11 Diego Novillo <dnovillo@google.com>
6886 * tree-streamer-out.c (lto_output_ts_decl_with_vis_tree_pointers):
6887 Call stream_write_tree instead of output_record_start.
6888 (lto_output_ts_binfo_tree_pointers): Likewise.
6890 * streamer-hooks.h (stream_write_tree): Move from tree-streamer.h.
6891 Convert it to a macro.
6892 (stream_read_tree): Likewise.
6894 * lto-streamer.h (lto_stream_as_builtin_p): Move ...
6895 * tree-streamer.h (lto_stream_as_builtin_p): ... here.
6897 * lto-streamer-in.c (lto_read_tree): Call lto_streamer_cache_append
6898 and tree_read_bitfields.
6899 * lto-streamer-out.c (lto_is_streamable): Move from lto-streamer.c
6900 (lto_write_tree): Call it.
6901 * lto-streamer.c (lto_is_streamable): Move to lto-streamer-out.c
6902 * streamer-hooks.h (struct streamer_hooks): Remove fields
6903 name, is_streamable and alloc_tree. Update all users.
6904 * tree-streamer-in.c (tree_read_bitfields): Factor out of ...
6905 (lto_materialize_tree): ... here.
6906 Handle CALL_EXPR codes.
6907 Remove call to lto_streamer_cache_append.
6908 * tree-streamer-out.c (lto_output_tree_header): Handle CALL_EXPR nodes.
6909 * tree-streamer.h (tree_read_bitfields): Declare.
6911 * Makefile.in (TREE_STREAMER_H): Add STREAMER_HOOKS_H.
6912 (gimple-streamer-in.o): Add dependency on TREE_STREAMER_H.
6913 * tree-streamer.h (stream_read_tree): New. Replace all calls
6914 to lto_input_tree with it.
6915 (stream_write_tree): New. Replace all calls to lto_output_tree,
6916 lto_output_tree_ref and lto_output_tree_or_ref with it.
6917 * lto-streamer-in.c (lto_read_tree): Inline code from
6918 lto_streamer_read_tree.
6919 (lto_input_tree): Move from tree-streamer-in.c.
6920 * lto-streamer-out.c (lto_output_tree_ref): Make static.
6921 Remove handling of NULL values for EXPR.
6922 Do not handle EXPRs that are not indexable.
6923 (lto_write_tree): Move from tree-streamer-out.c.
6924 Inline lto_streamer_write_tree.
6925 (lto_output_tree): Move from tree-streamer-out.c.
6926 If REF_P is true and EXPR is indexable, call lto_output_tree_ref.
6927 * lto-streamer.c (lto_record_common_node): Move to tree-streamer.c.
6928 (lto_preload_common_nodes): Likewise.
6929 Remove assertions and adjustments for nodes
6930 main_identifier_node, ptrdiff_type_node and fileptr_type_node.
6931 (lto_streamer_hooks_init): Set streamer_hooks.write_tree to
6932 lto_output_tree and streamer_hooks.read_tree to lto_input_tree.
6933 * lto-streamer.h (lto_input_tree): Declare.
6934 (lto_output_tree_ref): Remove.
6935 * streamer-hooks.h (struct streamer_hooks): Remove fields
6936 preload_common_nodes, indexable_with_decls_p,
6937 pack_value_fields, unpack_value_fields and output_tree_header.
6939 * tree-streamer-in.c (lto_materialize_tree): Make extern.
6940 (lto_input_tree_pointers): Likewise.
6941 (lto_read_tree): Move to lto-streamer-in.c.
6942 (lto_input_integer_cst): Make extern.
6943 (lto_get_pickled_tree): Likewise.
6944 (lto_get_builtin_tree): Likewise.
6945 (lto_input_tree): Move to lto-streamer-in.c.
6946 * tree-streamer-out.c (pack_value_fields): Make extern.
6947 (lto_output_tree_or_ref): Remove. Replace all callers with
6948 calls to stream_write_tree.
6949 (lto_output_builtin_tree): Make extern.
6950 (lto_streamer_write_tree): Inline into lto_write_tree.
6951 (lto_output_tree_pointers): Make extern.
6952 (lto_output_tree_header): Likewise.
6953 (lto_output_integer_cst): Likewise.
6954 (lto_write_tree): Move to lto-streamer-out.c.
6955 (lto_output_tree): Likewise.
6956 * tree-streamer.c (lto_record_common_node): Move from lto-streamer.c
6957 (preload_common_nodes): Likewise.
6958 (lto_streamer_cache_create): Call it.
6959 * tree-streamer.h: Include streamer-hooks.h.
6960 (stream_write_tree): New.
6961 (stream_read_tree): New.
6962 (lto_input_tree): Remove.
6963 (lto_materialize_tree): Declare.
6964 (lto_input_tree_pointers): Declare.
6965 (lto_get_pickled_tree): Declare.
6966 (lto_get_builtin_tree): Declare.
6967 (lto_input_integer_cst): Declare.
6968 (lto_output_tree_header): Declare.
6969 (pack_value_fields): Declare.
6970 (lto_output_tree_pointers): Declare.
6971 (lto_output_integer_cst): Declare.
6972 (lto_output_builtin_tree): Declare.
6974 2011-08-11 Sergey Grechanik <mouseentity@ispras.ru>
6976 * sel-sched-ir.c (has_dependence_note_reg_use): Call ds_full_merge
6977 only if producer writes to the register given by regno.
6979 2011-08-11 Sergey Grechanik <mouseentity@ispras.ru>
6980 Alexander Monakov <amonakov@ispras.ru>
6982 * sched-deps.c (sched_get_condition_with_rev): Rename to ...
6983 (sched_get_condition_with_rev_uncached): ... this. Factor out
6984 condition caching logic into ...
6985 (sched_get_condition_with_rev): ... this. Reimplement. Do not
6986 attempt to use cache for instructions with zero luid.
6987 (sched_analyze_insn): Use INSN_CACHED_COND instead of INSN_COND.
6988 * sched-int.h (INSN_COND): Rename to INSN_CACHED_COND.
6990 2011-08-11 Sergey Grechanik <mouseentity@ispras.ru>
6992 * sel-sched-ir.c (get_seqno_of_a_pred): Rename to
6993 get_seqno_for_a_jump. Update the caller.
6994 (get_seqno_by_succs): New. Use it ...
6995 (get_seqno_for_a_jump): ... here to find a seqno if looking at
6996 predecessors was not sufficient.
6997 (get_seqno_by_preds): Include head in iteration range, exclude insn.
6999 2011-08-11 Dmitry Melnik <dm@ispras.ru>
7001 * sel-sched-ir.c (invalidate_av_set): Remove the assert.
7003 2011-08-11 Sergey Grechanik <mouseentity@ispras.ru>
7005 * sel-sched-ir.h (register_unavailable_p): Declare.
7006 * sel-sched-ir.c (register_unavailable_p): New. Use it...
7007 (set_unavailable_target_for_expr): ... here to properly test
7008 availability of a register.
7009 (speculate_expr): Ditto.
7010 * sel-sched.c (substitute_reg_in_expr): Ditto.
7011 (av_set_could_be_blocked_by_bookkeeping_p): Ditto.
7013 2011-08-11 Sergey Grechanik <mouseentity@ispras.ru>
7015 * sel-sched.c (verify_target_availability): Fix usage of
7018 2011-08-11 Dmitry Melnik <dm@ispras.ru>
7020 * sel-sched-ir.c (init_global_and_expr_for_insn): Forbid copying of
7021 recognized by cannot_copy_insn_p hook and volatile instructions.
7023 2011-08-11 Dmitry Melnik <dm@ispras.ru>
7025 * sel-sched-ir.c (merge_expr_data): Take maximum spec.
7027 2011-08-11 Richard Sandiford <richard.sandiford@linaro.org>
7029 * doc/md.texi (define_bypass): Say that the instruction names can
7030 be filename-style globs.
7031 * Makefile.in (FNMATCH_H): Define.
7032 (build/genattrtab.o, build/genautomata.o): Depend on $(FNMATCH_H).
7033 * genattrtab.c: Include fnmatch.h.
7034 (bypass_list): Change field name from "insn" to "pattern".
7035 (gen_bypass_1): Update accordingly.
7036 (process_bypasses): Use fnmatch to check for matches between
7037 insn reservations and define_bypasses.
7038 * genautomata.c: Include fnmatch.h.
7039 (bypass_decl): Rename in_insn_name and out_insn_name to in_pattern
7040 and out_pattern respectively.
7041 (gen_bypass, insert_bypass): Update accordingly.
7042 (for_each_matching_insn, process_bypass_2, process_bypass_1)
7043 (process_bypass): New functions.
7044 (process_decls): Use process_bypass. Update after field name changes.
7046 2011-08-11 Georg-Johann Lay <avr@gjlay.de>
7049 * config/avr/avr.md (smulqi3_highpart): New insn.
7050 (umulqi3_highpart): New insn.
7051 (*subqi3.ashiftrt7): New insn.
7052 (smulhi3_highpart): New expander.
7053 (umulhi3_highpart): Nex expander.
7054 (*smulhi3_highpart_call): New insn.
7055 (*umulhi3_highpart_call): New insn.
7056 (extend_u): New code attribute.
7057 (extend_prefix): Rename code attribute to extend_su.
7058 * config/avr/avr.c (avr_rtx_costs): Report costs of highpart of
7059 widening QI/HI multiply.
7061 2011-08-11 Ira Rosen <ira.rosen@linaro.org>
7063 PR tree-optimization/50039
7064 * tree-vect-patterns.c (vect_operation_fits_smaller_type): Check
7065 that DEF_STMT has a stmt_vec_info.
7067 2011-08-10 Richard Guenther <rguenther@suse.de>
7069 * tree.h (can_trust_pointer_alignment): Remove.
7070 * builtins.c (can_trust_pointer_alignment): Remove.
7072 2011-08-10 Artjoms Sinkarovs <artyom.shinakroff@gmail.com>
7074 * c-typeck.c (scalar_to_vector): New function. Try scalar to
7076 (stv_conv): New enum for scalar_to_vector return type.
7077 (build_binary_op): Adjust.
7078 * doc/extend.texi: Description of scalar to vector expansion.
7080 2011-08-10 Richard Guenther <rguenther@suse.de>
7082 * tree.h (get_pointer_alignment): Remove max-align argument.
7083 (get_object_alignment): Likewise.
7084 * builtins.c (get_object_alignment_1): Adjust.
7085 (get_object_alignment): Remove max-align argument.
7086 (get_pointer_alignment): Likewise.
7087 (expand_builtin_strlen): Adjust.
7088 (expand_builtin_memcpy): Likewise.
7089 (expand_builtin_mempcpy_args): Likewise.
7090 (expand_builtin_strncpy): Likewise.
7091 (expand_builtin_memset_args): Likewise.
7092 (expand_builtin_memcmp): Likewise.
7093 (expand_builtin_strcmp): Likewise.
7094 (expand_builtin_strncmp): Likewise.
7095 (get_builtin_sync_mem): Likewise.
7096 (fold_builtin_memset): Likewise.
7097 (fold_builtin_memory_op): Likewise.
7098 (expand_builtin_memory_chk): Likewise.
7099 * emit-rtl.c (get_mem_align_offset): Likewise.
7100 (set_mem_attributes_minus_bitpos): Likewise.
7101 * expr.c (expand_assignment): Likewise.
7102 (expand_expr_real_1): Likewise.
7103 * tree-sra.c (tree_non_mode_aligned_mem_p): Likewise.
7104 * tree-ssa-forwprop.c (simplify_builtin_call): Likewise.
7105 * tree-ssa-loop-ivopts.c (may_be_unaligned_p): Likewise.
7106 * tree-vect-data-refs.c (vect_compute_data_ref_alignment): Likewise.
7107 * value-prof.c (gimple_stringops_transform): Likewise.
7109 2011-08-10 Paulo J. Matos <paulo.matos@csr.com>
7111 * doc/tm.texi.in (CLASS_MAX_NREGS): Fix typo.
7112 * doc/tm.texi: Regenerate.
7114 2011-08-10 Georg-Johann Lay <avr@gjlay.de>
7117 * config/avr/avr.md (*ashlhiqi3): New insn-and-split.
7118 (*ashl<extend_prefix>qihiqi3): New insn-and-splits.
7119 (*ashl<extend_prefix>qihiqi3.mem): New insn-and-splits.
7120 Add peephole2 to map ashlhi3 to ashlqi3 if high part of
7121 shift target is unused.
7123 2011-08-10 Richard Guenther <rguenther@suse.de>
7125 PR tree-optimization/49937
7126 * tree-ssa-ccp.c (get_value_from_alignment): Re-implement
7127 using get_object_alignment_1.
7129 2011-08-09 Uros Bizjak <ubizjak@gmail.com>
7131 * config/i386/i386.c (ix86_emit_i387_round): New function.
7132 * config/i386/i386-protos.h (ix86_emit_i387_round): Declare.
7133 * config/i386/i386.md (round<mode>2): Use X87MODEF mode iterator.
7134 Use ix86_emit_i387_round to expand round function for i387 math.
7135 (lround<X87MODEF:mode><SWI248x:mode>2): Use X87MODEF mode iterator.
7136 Use ix86_emit_i387_round to expand {l,ll}round function for i387 math.
7138 2011-08-09 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
7140 * config/sync.c: Move to ../libgcc.
7141 * Makefile.in (libgcc.mvars): Remove LIBGCC_SYNC, LIBGCC_SYNC_CFLAGS.
7142 * config/mips/t-libgcc-mips16 (LIBGCC_SYNC, LIBGCC_SYNC_CFLAGS):
7145 2011-08-09 Anatoly Sokolov <aesok@post.ru>
7147 * config/mmix/mmix.h (REGISTER_MOVE_COST): Remove macro.
7148 * config/mmix/mmix-protos.h (mmix_register_move_cost): Remove.
7149 * config/mmix/mmix.c (mmix_register_move_cost): Make static.
7150 Change 'from' and 'to' arguments type to reg_class_t.
7151 (TARGET_REGISTER_MOVE_COST): Define.
7153 2011-08-09 Vladimir Makarov <vmakarov@redhat.com>
7157 PR rtl-optimization/49990
7158 * ira-costs.c (print_allocno_costs, print_pseudo_costs): Don't
7159 ignore classes which can not change mode.
7160 (find_costs_and_classes): Ditto.
7162 2011-08-09 Richard Guenther <rguenther@suse.de>
7164 * tree-vrp.c (zero_nonzero_bits_from_vr): Also return precise
7165 information for ranges with only negative values.
7166 (extract_range_from_binary_expr_1): Adjust BIT_IOR_EXPR and
7167 BIT_AND_EXPR handling to handle ranges with negative values.
7169 2011-08-09 Kirill Yukhin <kirill.yukhin@intel.com>
7171 * config/i386/i386.c: Remove traling spaces.
7172 * config/i386/sse.md: Likewise.
7173 (*fma_fmadd_<mode>): Fix insn alternative 1 mnemonic.
7174 (*fma_fmsub_<mode>): Likewise.
7175 (*fma_fnmadd_<mode>): Likewise.
7176 (*fma_fnmsub_<mode>): Likewise.
7178 2011-08-09 Nick Clifton <nickc@redhat.com>
7180 * config/rx/rx.md: Disable extender peepholes at -O3.
7182 2011-08-09 Uros Bizjak <ubizjak@gmail.com>
7185 * config/i386/i386.md (reload_noff_load): New.
7186 (reload_noff_store): Ditto.
7187 * config/i386/i386.c (ix86_secondary_reload): Use
7188 CODE_FOR_reload_noff_load and CODE_FOR_reload_noff_store to handle
7189 double-word moves from/to non-offsetable addresses instead of
7190 generating XMM temporary.
7192 2011-08-09 Anatoly Sokolov <aesok@post.ru>
7194 * config/mmix/mmix.h (REG_OK_FOR_BASE_P, REG_OK_FOR_INDEX_P): Remove.
7196 2011-08-09 Ira Rosen <ira.rosen@linaro.org>
7198 PR tree-optimization/50014
7199 * tree-vect-loop.c (vectorizable_reduction): Get def type before
7200 calling vect_get_vec_def_for_stmt_copy ().
7202 2011-08-08 Vladimir Makarov <vmakarov@redhat.com>
7204 PR rtl-optimization/49990
7205 * ira-costs.c (print_allocno_costs, print_pseudo_costs): Don't
7206 ignore classes which can not change mode.
7207 (find_costs_and_classes): Ditto.
7209 2011-08-08 Richard Henderson <rth@redhat.com>
7212 * config/i386/i386.c (ix86_expand_prologue): Call
7213 for SEH target gen_prologue_use instead of gen_blockage
7216 2011-08-08 Martin Jambor <mjambor@suse.cz>
7219 * tree-sra.c (access_precludes_ipa_sra_p): Also check access
7222 2011-08-08 Diego Novillo <dnovillo@google.com>
7224 * Makefile.in (LTO_STREAMER_H): Add DIAGNOSTIC_H.
7225 (DATA_STREAMER_H): New.
7226 (GIMPLE_STREAMER_H): New.
7227 (TREE_STREAMER_H): New.
7228 (STREAMER_HOOKS_H): New.
7229 (OBJS): Add data-streamer.o, data-streamer-in.o, data-streamer-out.o,
7230 gimple-streamer-in.o, gimple-streamer-out.o, streamer-hooks.o,
7231 tree-streamer.o, tree-streamer-in.o and tree-streamer-out.o.
7232 (data-streamer.o): New.
7233 (data-streamer-in.o): New.
7234 (data-streamer-out.o): New.
7235 (gimple-streamer-in.o): New.
7236 (gimple-streamer-out.o): New.
7237 (streamer-hooks.o): New.
7238 (tree-streamer.o): New.
7239 (tree-streamer-in.o): New.
7240 (tree-streamer-out.o): New.
7241 (lto-cgraph.o): Add dependency on DATA_STREAMER_H and TREE_STREAMER_H.
7242 (lto-streamer-in.o): Add dependency on DATA_STREAMER_H,
7243 GIMPLE_STREAMER_H and TREE_STREAMER_H.
7244 (lto-streamer-out.o): Add dependency on DATA_STREAMER_H,
7245 GIMPLE_STREAMER_H and TREE_STREAMER_H.
7246 (lto-streamer.o): Add dependency on STREAMER_HOOKS_H.
7247 (ipa-prop.o): Add dependency on DATA_STREAMER_H and TREE_STREAMER_H.
7248 (ipa-inline-analysis.o): Likewise.
7249 (ipa-pure-const.o): Likewise.
7250 * data-streamer-in.c: New.
7251 * data-streamer-out.c: New.
7252 * data-streamer.c: New.
7253 * data-streamer.h: New.
7254 * gimple-streamer-in.c: New.
7255 * gimple-streamer-out.c: New.
7256 * gimple-streamer.h: New.
7257 * ipa-inline-analysis.c: Include data-streamer.h.
7258 * ipa-prop.c: Include data-streamer.h.
7259 * ipa-pure-const.c: Include data-streamer.h.
7260 * lto-cgraph.c: Include data-streamer.h.
7261 * lto-section-in.c (lto_input_uleb128): Move to data-streamer-in.c.
7262 (lto_input_widest_uint_uleb128): Likewise.
7263 (lto_input_sleb128): Likewise.
7264 (bp_unpack_var_len_unsigned): Likewise.
7265 (bp_unpack_var_len_int): Likewise.
7266 * lto-section-out.c (lto_output_uleb128_stream): Move to
7267 data-streamer-out.c.
7268 (lto_output_widest_uint_uleb128_stream): Likewise.
7269 (lto_output_sleb128_stream): Likewise.
7270 (bp_pack_var_len_unsigned): Likewise.
7271 (bp_pack_var_len_int): Likewise.
7272 * lto-streamer-in.c: Include data-streamer.h and gimple-streamer.h.
7273 (struct string_slot): Remove. Update all users.
7274 (lto_tag_check_set): Make extern.
7275 (lto_tag_check_range): Move to lto-streamer.h.
7276 (lto_tag_check): Likewise.
7277 (hash_string_slot_node): Remove. Update all users.
7278 (eq_string_slot_node): Remove. Update all users.
7279 (string_for_index): Move to data-streamer-in.c
7280 (input_string_internal): Likewise.
7281 (input_string_cst): Move to tree-streamer-in.c.
7282 (input_identifier): Likewise.
7283 (lto_input_string): Move to data-streamer-in.c
7284 (input_record_start): Move to data-streamer.h
7285 (canon_file_name): Use new definition of struct string_slot
7286 from data-streamer.h. Set S_SLOT.LEN.
7287 (lto_input_location): Make extern.
7288 (lto_input_chain): Move to tree-streamer-in.c.
7289 (lto_init_eh): Make extern.
7290 (input_phi): Move to gimple-streamer-in.c.
7291 (input_gimple_stmt): Likewise.
7292 (input_bb): Likewise.
7293 (unpack_ts_base_value_fields): Move to tree-streamer-in.c.
7294 (unpack_ts_real_cst_value_fields): Likewise.
7295 (unpack_ts_fixed_cst_value_fields): Likewise.
7296 (unpack_ts_decl_common_value_fields): Likewise.
7297 (unpack_ts_decl_wrtl_value_fields): Likewise.
7298 (unpack_ts_decl_with_vis_value_fields): Likewise.
7299 (unpack_ts_function_decl_value_fields): Likewise.
7300 (unpack_ts_type_common_value_fields): Likewise.
7301 (unpack_ts_block_value_fields): Likewise.
7302 (unpack_ts_translation_unit_decl_value_fields): Likewise.
7303 (unpack_value_fields): Likewise.
7304 (lto_materialize_tree): Likewise.
7305 (lto_input_ts_common_tree_pointers): Likewise.
7306 (lto_input_ts_vector_tree_pointers): Likewise.
7307 (lto_input_ts_complex_tree_pointers): Likewise.
7308 (lto_input_ts_decl_minimal_tree_pointers): Likewise.
7309 (lto_input_ts_decl_common_tree_pointers): Likewise.
7310 (lto_input_ts_decl_non_common_tree_pointers): Likewise.
7311 (lto_input_ts_decl_with_vis_tree_pointers): Likewise.
7312 (lto_input_ts_field_decl_tree_pointers): Likewise.
7313 (lto_input_ts_function_decl_tree_pointers): Likewise.
7314 (lto_input_ts_type_common_tree_pointers): Likewise.
7315 (lto_input_ts_type_non_common_tree_pointers): Likewise.
7316 (lto_input_ts_list_tree_pointers): Likewise.
7317 (lto_input_ts_vec_tree_pointers): Likewise.
7318 (lto_input_ts_exp_tree_pointers): Likewise.
7319 (lto_input_ts_block_tree_pointers): Likewise.
7320 (lto_input_ts_binfo_tree_pointers): Likewise.
7321 (lto_input_ts_constructor_tree_pointers): Likewise.
7322 (lto_input_ts_target_option): Likewise.
7323 (lto_input_ts_translation_unit_decl_tree_pointers): Likewise.
7324 (lto_input_tree_pointers): Likewise.
7325 (lto_get_pickled_tree): Likewise.
7326 (lto_get_builtin_tree): Likewise.
7327 (lto_read_tree): Likewise.
7328 (lto_input_integer_cst): Likewise.
7329 (lto_input_tree): Likewise.
7330 * lto-streamer-out.c: Include data-streamer.h,
7331 gimple-streamer.h and streamer-hooks.h.
7332 (struct string_slot): Move to data-streamer.h.
7333 (hash_string_slot_node): Likewise.
7334 (eq_string_slot_node): Likewise.
7335 (lto_string_index): Move to data-streamer-out.c.
7336 (lto_output_string_with_length): Likewise.
7337 (lto_output_string): Likewise.
7338 (output_string_cst): Move to tree-streamer-out.c.
7339 (output_identifier): Likewise.
7340 (output_zero): Move to data-streamer-out.c
7341 (output_uleb128): Likewise.
7342 (output_sleb128): Likewise.
7343 (output_record_start): Move to data-streamer.h
7344 (pack_ts_base_value_fields): Move to tree-streamer-out.c.
7345 (pack_ts_real_cst_value_fields): Likewise.
7346 (pack_ts_fixed_cst_value_fields): Likewise.
7347 (pack_ts_decl_common_value_fields): Likewise.
7348 (pack_ts_decl_wrtl_value_fields): Likewise.
7349 (pack_ts_decl_with_vis_value_fields): Likewise.
7350 (pack_ts_function_decl_value_fields): Likewise.
7351 (pack_ts_type_common_value_fields): Likewise.
7352 (pack_ts_block_value_fields): Likewise.
7353 (pack_ts_translation_unit_decl_value_fields): Likewise.
7354 (pack_value_fields): Likewise.
7355 (lto_output_chain): Likewise.
7356 (lto_output_ts_common_tree_pointers): Likewise.
7357 (lto_output_ts_vector_tree_pointers): Likewise.
7358 (lto_output_ts_complex_tree_pointers): Likewise.
7359 (lto_output_ts_decl_minimal_tree_pointers): Likewise.
7360 (lto_output_ts_decl_common_tree_pointers): Likewise.
7361 (lto_output_ts_decl_non_common_tree_pointers): Likewise.
7362 (lto_output_ts_decl_with_vis_tree_pointers): Likewise.
7363 (lto_output_ts_field_decl_tree_pointers): Likewise.
7364 (lto_output_ts_function_decl_tree_pointers): Likewise.
7365 (lto_output_ts_type_common_tree_pointers): Likewise.
7366 (lto_output_ts_type_non_common_tree_pointers): Likewise.
7367 (lto_output_ts_list_tree_pointers): Likewise.
7368 (lto_output_ts_vec_tree_pointers): Likewise.
7369 (lto_output_ts_exp_tree_pointers): Likewise.
7370 (lto_output_ts_block_tree_pointers): Likewise.
7371 (lto_output_ts_binfo_tree_pointers): Likewise.
7372 (lto_output_ts_constructor_tree_pointers): Likewise.
7373 (lto_output_ts_target_option): Likewise.
7374 (lto_output_ts_translation_unit_decl_tree_pointers): Likewise.
7375 (lto_output_tree_pointers): Likewise.
7376 (lto_output_tree_header): Likewise.
7377 (lto_output_builtin_tree): Likewise.
7378 (lto_write_tree): Likewise.
7379 (lto_output_integer_cst): Likewise.
7380 (lto_output_tree): Likewise.
7381 (output_phi): Move to gimple-streamer-out.c.
7382 (output_gimple_stmt): Likewise.
7383 (output_bb): Likewise.
7384 * lto-streamer.c: Include tree-streamer.h and streamer-hooks.h.
7385 (streamer_hooks): Move to streamer-hooks.c.
7386 (check_handled_ts_structures): Move to tree-streamer.c
7387 (lto_streamer_cache_add_to_node_array): Likewise.
7388 (lto_streamer_cache_insert_1): Likewise.
7389 (lto_streamer_cache_insert): Likewise.
7390 (lto_streamer_cache_insert_at): Likewise.
7391 (lto_streamer_cache_append): Likewise.
7392 (lto_streamer_cache_lookup): Likewise.
7393 (lto_streamer_cache_get): Likewise.
7394 (lto_record_common_node): Likewise.
7395 (lto_preload_common_nodes): Likewise.
7396 (lto_streamer_cache_create): Likewise.
7397 (lto_streamer_cache_delete): Likewise.
7398 (streamer_hooks_init): Move to streamer-hooks.c.
7399 * lto-streamer.h: Include diagnostic.h
7400 (struct output_block, struct lto_input_block,
7401 struct data_in, struct bitpack_d): Remove forward declarations.
7402 (struct bitpack_d): Move to data-streamer.h.
7403 (struct lto_streamer_cache_d): Move to tree-streamer.h.
7404 (struct streamer_hooks): Move to streamer-hooks.h.
7405 (bp_pack_var_len_unsigned): Move to data-streamer.h.
7406 (bp_pack_var_len_int): Likewise.
7407 (bp_unpack_var_len_unsigned): Likewise.
7408 (bp_unpack_var_len_int): Likewise.
7409 (lto_input_location): Declare.
7410 (lto_tag_check_set): Declare.
7411 (lto_init_eh): Declare.
7412 (lto_output_tree_ref): Declare.
7413 (lto_output_location): Declare.
7414 (bitpack_create): Move to data-streamer.h.
7415 (bp_pack_value): Likewise.
7416 (lto_output_bitpack): Likewise.
7417 (lto_input_bitpack): Likewise.
7418 (bp_unpack_value): Likewise.
7419 (lto_output_1_stream): Likewise.
7420 (lto_input_1_unsigned): Likewise.
7421 (lto_output_int_in_range): Likewise.
7422 (lto_input_int_in_range): Likewise.
7423 (bp_pack_int_in_range): Likewise.
7424 (bp_unpack_int_in_range): Likewise.
7425 (lto_output_enum): Likewise.
7426 (lto_input_enum): Likewise.
7427 (bp_pack_enum): Likewise.
7428 (bp_unpack_enum): Likewise.
7429 * streamer-hooks.c: New.
7430 * streamer-hooks.h: New.
7431 * tree-streamer-in.c: New.
7432 * tree-streamer-out.c: New.
7433 * tree-streamer.c: New.
7434 * tree-streamer.h: New.
7436 2011-08-08 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
7438 * gthr-posix95.h: Remove.
7439 * gthr.h [_PTHREADS95]: Remove.
7440 * configure.ac (enable_threads): Remove posix95.
7441 * configure: Regenerate.
7442 * doc/install.texi (Configuration, --enable-threads): Remove posix95.
7444 2011-08-08 Uros Bizjak <ubizjak@gmail.com>
7447 * config/i386/i386.c (ix86_decompose_address): Allow zero-extended
7449 (ix86_print_operand_address): Handle zero-extended addresses.
7450 (memory_address_length): Add length of addr32 prefix for
7451 zero-extended addresses.
7452 (ix86_secondary_reload): Handle moves to/from double-word general
7453 registers from/to zero-extended addresses.
7454 * config/i386/predicates.md (lea_address_operand): Reject
7455 zero-extended operands.
7457 2011-08-08 H.J. Lu <hongjiu.lu@intel.com>
7460 * config.gcc (libgcc_tm_file): Add i386/value-unwind.h for Linux/x86.
7462 * system.h (REG_VALUE_IN_UNWIND_CONTEXT): Poisoned.
7463 (ASSUME_EXTENDED_UNWIND_CONTEXT): Likewise.
7465 * unwind-dw2.c (ASSUME_EXTENDED_UNWIND_CONTEXT): New.
7466 (_Unwind_Context_Reg_Val): Likewise.
7467 (_Unwind_Get_Unwind_Word): Likewise.
7468 (_Unwind_Get_Unwind_Context_Reg_Val): Likewise.
7469 (_Unwind_Context): Use _Unwind_Context_Reg_Val on the reg field.
7470 (_Unwind_IsExtendedContext): Check ASSUME_EXTENDED_UNWIND_CONTEXT
7471 for EXTENDED_CONTEXT_BIT.
7472 (__frame_state_for): Likewise.
7473 (uw_init_context_1): Likewise.
7474 (_Unwind_GetGR): Updated.
7475 (_Unwind_SetGR): Likewise.
7476 (_Unwind_GetGRPtr): Likewise.
7477 (_Unwind_SetGRPtr): Likewise.
7478 (_Unwind_SetGRValue): Likewise.
7479 (_Unwind_GRByValue): Likewise.
7480 (uw_install_context_1): Likewise.
7482 * doc/tm.texi.in: Document REG_VALUE_IN_UNWIND_CONTEXT and
7483 ASSUME_EXTENDED_UNWIND_CONTEXT.
7484 * doc/tm.texi: Regenerated.
7486 2011-08-08 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
7488 * Makefile.in (gengtype$(exeext)): Add $(LDFLAGS).
7490 2011-08-08 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
7492 * doc/invoke.texi (DEC Alpha Options, -mcpu): native support isn't
7494 (DEC Alpha Options, -mtune): Likewise.
7495 (MIPS Options, -march): native is supported on IRIX.
7497 2011-08-08 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
7499 * config/sparc/driver-sparc.c: New file.
7500 * config/sparc/x-sparc: New file.
7501 * config.host: Use driver-sparc.o, sparc/x-sparc on sparc*-*-solaris2*.
7502 * config/sparc/sparc.opt (native): New value for enum processor_type.
7503 * config/sparc/sparc-opts.h (PROCESSOR_NATIVE): Declare.
7504 * config/sparc/sparc.c (sparc_option_override): Abort if
7505 PROCESSOR_NATIVE gets here.
7506 * config/sparc/sol2.h [__sparc__] (host_detect_local_cpu): Declare.
7507 (EXTRA_SPEC_FUNCTIONS, MCPU_MTUNE_NATIVE_SPECS,
7508 DRIVER_SELF_SPECS): Define.
7509 * doc/invoke.texi (SPARC Options, -mcpu): Document native.
7510 (SPARC Options, -mtune): Likewise.
7511 * configure.ac (EXTRA_GCC_LIBS): Check for libkstat.
7513 * configure: Regenerate.
7514 * Makefile.in (EXTRA_GCC_LIBS): Set.
7515 (xgcc$(exeext)): Add $(EXTRA_GCC_LIBS).
7516 (cpp$(exeext)): Likewise.
7518 2011-08-08 Richard Guenther <rguenther@suse.de>
7520 * tree-vrp.c (extract_range_from_unary_expr_1): New function,
7522 (extract_range_from_unary_expr): ... here. Handle BIT_NOT_EXPR
7525 2011-08-08 Mikael Pettersson <mikpe@it.uu.se>
7527 PR tree-optimization/50005
7528 * ipa-inline-analysis (remap_predicate): Add cast to
7529 silence signed/unsigned comparison warning.
7531 2011-08-08 Richard Sandiford <richard.sandiford@linaro.org>
7533 * modulo-sched.c (get_sched_window): Use a table for the debug output.
7534 Print the current ii.
7535 (sms_schedule_by_order): Reduce whitespace in dump line.
7537 2011-08-08 Richard Sandiford <richard.sandiford@linaro.org>
7539 * modulo-sched.c (get_sched_window): Use just one loop for predecessors
7540 and one loop for successors. Fix upper bound of memory range.
7542 2011-08-06 Uros Bizjak <ubizjak@gmail.com>
7545 * config/alpha/alpha.c (alpha_instantiate_decls): New function.
7546 (TARGET_INSTANTIATE_DECLS): New define.
7548 2011-08-06 Paolo Bonzini <bonzini@gnu.org>
7549 Mikael Morin <mikael.morin@sfr.fr>
7551 * Makefile.in (INCLUDES_FOR_TARGET): New.
7552 (LIBGCC2_CFLAGS): Use it.
7553 (CRTSTUFF_CFLAGS): Use it instead of INCLUDES.
7555 2011-08-06 Uros Bizjak <ubizjak@gmail.com>
7557 * config/i386/i386.c (ix86_compute_frame_layout): Simplify
7558 frame->save_regs_using_mov calculation.
7560 2011-08-06 Uros Bizjak <ubizjak@gmail.com>
7562 * config/i386/i386.md (ssemodesuffix): Remove V8SI mode.
7563 * config/i386/sse.md (castmode): New mode attribute.
7564 (avx_<castmode><avxsizesuffix>_<castmode>): Rename from
7565 avx_<ssemodesuffix><avxsizesuffix>_<ssemodesuffix>.
7567 2011-08-05 Jan Hubicka <jh@suse.cz>
7570 * ipa-inline-analysis.c (remap_predicate): Add bounds check.
7572 2011-08-05 Jan Hubicka <jh@suse.cz>
7575 * tree-emultls.c (new_emutls_decl):Add alias_of parameter;
7577 (create_emultls_var):New function.
7578 (ipa_lower_emutls): Handle aliases correctly.
7580 2011-08-05 Jan Hubicka <jh@suse.cz>
7583 * ipa-inline.c (recursive_inlining): Look through aliases.
7585 2011-08-05 Jason Merrill <jason@redhat.com>
7587 * config/i386/i386.c (setup_incoming_varargs_ms_64): Move
7588 declarations to beginning of function.
7590 2011-08-05 Bernd Schmidt <bernds@codesourcery.com>
7592 PR rtl-optimization/49900
7593 * sched-ebb.c (add_deps_for_risky_insns): Also add dependencies to
7594 ensure basic blocks stay in the same order.
7596 2011-08-05 Aldy Hernandez <aldyh@redhat.com>
7598 * config/s390/s390.c (s390_expand_cs_hqi): Add new arguments to
7600 (s390_expand_atomic): Same.
7602 2011-08-05 Richard Henderson <rth@redhat.com>
7605 * dwarf2cfi.c (scan_insn_after): Split out of ...
7606 (scan_trace): ... here. Correctly place notes wrt sequences.
7608 2011-08-05 Kaz Kojima <kkojima@gcc.gnu.org>
7609 Richard Henderson <rth@redhat.com>
7612 * expr.c (fixup_args_size_notes): Look through no-op moves.
7614 2011-08-05 Uros Bizjak <ubizjak@gmail.com>
7616 * config/i386/i386.md (*push<mode>2): Use "o" constraint instead
7617 of "m" for operand 0. Add type and mode attribute.
7618 (*pushxf_nointeger"): Use "<" constraint for operand 0.
7619 (*pushdf_rex64): New pattern, split out of *pushdf. Use "m"
7620 constraint instead of "o" for opreand 1.
7621 (*pushdf): Disable for TARGET_64BIT. Correct mode attribute.
7622 (*movdi_internal_rex64): Use "!o" constraint instead of "!m" for
7623 operand 0, alternative 4.
7624 (*movdf_internal_rex64): Ditto for operand 0, alernative 6.
7626 2011-08-05 Uros Bizjak <ubizjak@gmail.com>
7628 * config/i386/predicates.md (lea_address_operand): Rename from
7629 no_seg_address_operand.
7630 * config/i386/i386.md (*lea_1): Update operand 1 predicate for rename.
7631 (*lea_1_zext): Ditto.
7633 (*lea_2_zext): Ditto.
7635 2011-08-05 Uros Bizjak <ubizjak@gmail.com>
7637 * config/i386/i386.c (ix86_print_operand_address): Handle SUBREGs of
7638 parts.base and parts.index.
7639 * config/i386/predicates.md (aligned_operand): Ditto.
7640 (cmpxchg8b_pic_memory_operand): Ditto.
7642 2011-08-05 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
7644 * config/soft-fp: Move to ../libgcc.
7645 * Makefile.in (SFP_MACHINE): Remove.
7646 (libgcc-support): Remove $(SFP_MACHINE) dependency.
7647 * config/arm/sfp-machine.h: Move to ../libgcc/config/arm.
7648 * config/arm/t-arm-softfp: Move to
7649 ../libgcc/config/arm/t-softfp.
7650 * config/c6x/sfp-machine.h: Move to ../libgcc/config/c6x.
7651 * config/c6x/t-c6x-softfp: Remove.
7652 * config/i386/sfp-machine.h: Move to ../libgcc/config/i386.
7653 * config/i386/t-fprules-softfp: Move to
7654 ../libgcc/config/t-softfp-tf.
7655 * config/ia64/sfp-machine.h: Move to ../libgcc/config/ia64.
7656 * config/ia64/t-fprules-softfp: Remove.
7657 * config/lm32/sfp-machine.h: Move to ../libgcc/config/lm32.
7658 * config/lm32/t-fprules-softfp: Remove.
7659 * config/moxie/sfp-machine.h: Remove.
7660 * config/moxie/t-moxie-softfp: Remove.
7661 * config/rs6000/darwin-ldouble-format: Move to
7662 ../libgcc/config/rs6000/ibm-ldouble-format.
7663 * config/rs6000/darwin-ldouble.c: Move to
7664 ../libgcc/config/rs6000/ibm-ldouble.c
7665 * config/rs6000/libgcc-ppc-glibc.ver: Move to ../libgcc/config/rs6000.
7666 * config/rs6000/libgcc-ppc64.ver: Likewise.
7667 * config/rs6000/sfp-machine.h: Likewise.
7668 * config/rs6000/t-aix43 (SHLIB_MAPFILES): Remove
7669 $(srcdir)/config/rs6000/libgcc-ppc64.ver.
7670 (LIB2FUNCS_EXTRA): Remove.
7671 (TARGET_LIBGCC2_CFLAGS): Remove.
7672 * config/rs6000/t-aix52: Likewise
7673 * config/rs6000/t-darwin (LIB2FUNCS_EXTRA): Remove
7674 $(srcdir)/config/rs6000/darwin-ldouble.c.
7675 (SHLIB_MAPFILES): Remove.
7676 * config/rs6000/t-darwin64 (LIB2FUNCS_EXTRA): Remove
7677 $(srcdir)/config/rs6000/darwin-ldouble.c.
7678 * config/rs6000/t-fprules-softfp: Move to
7679 ../libgcc/config/t-softfp-sfdf.
7680 * config/rs6000/t-freebsd: Move to ../libgcc/config/rs6000.
7681 * config/rs6000/t-linux64 (softfp_wrap_start, softfp_wrap_end): Remove.
7682 * config/rs6000/t-ppccomm (LIB2FUNCS_EXTRA): Remove
7683 $(srcdir)/config/rs6000/darwin-ldouble.c.
7684 * config/score/sfp-machine.h: Move to ../libgcc/config/score.
7685 * config/score/t-score-softfp: Remove.
7686 * config.gcc (arm*-*-linux*): Remove arm/t-arm-softfp,
7687 soft-fp/t-softfp from tmake_file.
7688 (arm*-*-uclinux*): Likewise.
7689 (arm*-*-ecos-elf): Likewise.
7690 (arm*-*-eabi*, arm*-*-symbianelf*): Likewise.
7691 (arm*-*-rtems*): Likewise.
7692 (arm*-*-elf): Likewise.
7693 (moxie-*-elf): Remove moxie/t-moxie-softfp, soft-fp/t-softfp from
7695 (moxie-*-uclinux*): Likewise.
7696 (moxie-*-rtems*): Likewise.
7697 (lm32-*-elf*): Remove lm32/t-fprules-softfp, soft-fp/t-softfp from
7699 (lm32-*-rtems*): Likewise.
7700 (lm32-*-uclinux*): Likewise.
7701 (powerpc-*-freebsd*): Remove rs6000/t-freebsd,
7702 rs6000/t-fprules-softfp, soft-fp/t-softfp from tmake_file.
7703 (powerpc-*-linux*, powerpc64-*-linux*): Remove
7704 rs6000/t-fprules-softfp, soft-fp/t-softfp from tmake_file.
7705 (score-*-elf): Remove score/t-score-softfp, soft-fp/t-softfp from
7707 (tic6x-*-elf): Remove c6x/t-c6x-softfp, soft-fp/t-softfp from
7709 (tic6x-*-uclinux): Likewise.
7710 (i[34567]86-*-darwin*, x86_64-*-darwin*): Remove i386/t-fprules-softfp,
7711 soft-fp/t-softfp from tmake_file.
7712 (i[34567]86-*-linux*, x86_64-*-linux*, i[34567]86-*-kfreebsd*-gnu)
7713 (x86_64-*-kfreebsd*-gnu, i[34567]86-*-gnu*): Likewise.
7714 (i[34567]86-*-solaris2*, x86_64-*-solaris2.1[0-9]*): Likewise.
7715 (i[34567]86-*-cygwin*, i[34567]86-*-mingw*, x86_64-*-mingw*): Likewise.
7716 (i[34567]86-*-freebsd*, x86_64-*-freebsd*): Likewise.
7718 2011-08-05 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
7720 * Makefile.in (FPBIT_FUNCS, DPBIT_FUNCS, TPBIT_FUNCS): Remove.
7721 (libgcc-support): Remove $(FPBIT), $(DPBIT), $(TPBIT) dependencies.
7722 (libgcc.mvars): Remove FPBIT, FPBIT_FUNCS, DPBIT, DPBIT_FUNCS,
7724 * config/fp-bit.c, config/fp-bit.h: Move to ../libgcc.
7725 * config/arm/t-strongarm-elf (FPBIT, DPBIT, dp-bit.c, fp-bit.c):
7727 * config/arm/t-vxworks: Likewise.
7728 * config/arm/t-wince-pe: Likewise.
7729 * config/avr/t-avr (fp-bit.c, FPBIT): Remove.
7730 * config/bfin/t-bfin (FPBIT, DPBIT, dp-bit.c, fp-bit.c): Remove.
7731 * config/bfin/t-bfin-elf: Likewise.
7732 * config/bfin/t-bfin-linux: Likewise.
7733 * config/bfin/t-bfin-uclinux: Likewise.
7734 * config/cris/t-cris (FPBIT, DPBIT, dp-bit.c, tmplibgcc_fp_bit.c):
7736 * config/fr30/t-fr30: Likewise.
7737 * config/frv/t-frv: Likewise.
7738 * config/h8300/t-h8300 (FPBIT, fp-bit.c): Remove.
7739 * config/iq2000/t-iq2000 (FPBIT, DPBIT, dp-bit.c, fp-bit.c): Remove.
7740 * config/m32c/t-m32c: Likewise.
7741 * config/m32r/t-linux: (LIB2FUNCS_EXTRA, fp-bit.c, dp-bit.c): Remove.
7742 * config/m32r/t-m32r (FPBIT, DPBIT, dp-bit.c, fp-bit.c): Remove.
7743 * config/mcore/t-mcore: Likewise.
7744 * config/mep/t-mep: Likewise.
7745 * config/microblaze/t-microblaze: Likewise.
7746 * config/mips/t-linux64 (TPBIT, tp-bit.c): Remove.
7747 * config/mips/t-mips (FPBIT, DPBIT, dp-bit.c, fp-bit.c): Remove.
7748 * config/mips/t-sdemtk (FPBIT, DPBIT): Remove.
7749 * config/mips/t-sr71k (FPBIT, DPBIT, dp-bit.c, fp-bit.c): Remove.
7750 * config/mn10300/t-linux: Remove.
7751 * config/mn10300/t-mn10300 (FPBIT, DPBIT, dp-bit.c, fp-bit.c): Remove.
7752 * config/pdp11/t-pdp11: Likewise.
7753 * config/picochip/t-picochip (FPBIT, fp-bit.c): Remove.
7754 * config/rs6000/ppc64-fp.c: Move to ../libgcc/config/rs6000.
7755 * config/rs6000/t-aix43 (FPBIT, DPBIT, dp-bit.c, fp-bit.c): Remove.
7756 (LIB2FUNCS_EXTRA): Remove $(srcdir)/config/rs6000/ppc64-fp.c.
7757 * config/rs6000/t-aix52: Likewise.
7758 * config/rs6000/t-darwin (LIB2FUNCS_EXTRA): Remove
7759 $(srcdir)/config/rs6000/ppc64-fp.c.
7760 * config/rs6000/t-fprules-fpbit: Remove.
7761 * config/rs6000/t-linux64 (LIB2FUNCS_EXTRA): Remove.
7762 * config/rs6000/t-lynx (FPBIT, DPBIT, dp-bit.c, fp-bit.c): Remove.
7763 * config/sh/t-netbsd (FPBIT, DPBIT): Remove.
7764 * config/sh/t-sh (FPBIT, DPBIT, dp-bit.c, fp-bit.c): Remove.
7765 * config/sparc/t-elf: Likewise.
7766 * config/sparc/t-leon: Likewise.
7767 * config/sparc/t-leon3: Likewise.
7768 * config/spu/t-spu-elf: Likewise.
7769 (DPBIT_FUNCS): Remove.
7770 * config/stormy16/t-stormy16 (FPBIT, DPBIT, dp-bit.c, fp-bit.c): Remove.
7771 * config/v850/t-v850: Likewise.
7772 * config.gcc (avr-*-rtems*): Add avr/avr-lib.h to libgcc_tm_file.
7773 (avr-*-*): Likewise.
7774 (h8300-*-rtems*): Set libgcc_tm_file.
7775 (h8300-*-elf*): Likewise.
7776 (powerpc-*-eabisimaltivec*): Remove rs6000/t-fprules-fpbit from
7778 (powerpc-*-eabisim*): Likewise.
7779 (powerpc-*-elf*): Likewise.
7780 (powerpc-*-eabialtivec*): Likewise.
7781 (powerpc-xilinx-eabi*): Likewise.
7782 (powerpc-*-eabi*): Likewise.
7783 (powerpc-*-rtems*): Likewise.
7784 (powerpc-wrs-vxworks, powerpc-wrs-vxworksae): Likewise.
7785 (powerpcle-*-elf*): Likewise.
7786 (powerpcle-*-eabisim*): Likewise.
7787 (powerpcle-*-eabi*): Likewise.
7788 (rx-*-elf*): Add rx/rx-lib.h to libgcc_tm_file.
7789 (am33_2.0-*-linux*): Remove mn10300/t-linux from tmake_file.
7790 * doc/fragments.texi (Target Fragment, Floating Point Emulation):
7793 2011-08-05 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
7795 * Makefile.in (UNWIND_H): Remove.
7796 (LIB2ADDEH, LIB2ADDEHSTATIC, LIB2ADDEHSHARED): Move to
7797 ../libgcc/Makefile.in.
7798 (LIBUNWIND, SHLIBUNWIND_LINK, SHLIBUNWIND_INSTALL): Likewise.
7799 (LIBUNWINDDEP): Remove.
7800 (libgcc-support): Remove LIB2ADDEH, $(srcdir)/emutls.c dependencies.
7801 (libgcc.mvars): Remove LIB2ADDEH, LIB2ADDEHSTATIC, LIB2ADDEHSHARED,
7802 LIBUNWIND, SHLIBUNWIND_LINK, SHLIBUNWIND_INSTALL.
7803 (stmp-int-hdrs): Remove $(UNWIND_H) dependency.
7804 Don't copy $(UNWIND_H).
7805 * config.gcc (ia64*-*-linux*): Remove with_system_libunwind handling.
7806 * configure.ac (GCC_CHECK_UNWIND_GETIPINFO): Remove.
7807 * aclocal.m4: Regenerate.
7808 * configure: Regenerate.
7809 * emutls.c, unwind-c.c, unwind-compat.c, unwind-compat.h,
7810 unwind-dw2-fde-compat.c, unwind-dw2-fde-glibc.c, unwind-dw2-fde.c,
7811 unwind-dw2-fde.h, unwind-dw2.c, unwind-dw2.h, unwind-generic.h,
7812 unwind-pe.h, unwind-sjlj.c, unwind.inc: Move to ../libgcc.
7813 * unwind-dw2-fde-darwin.c: Move to ../libgcc/config.
7814 * config/arm/libunwind.S, config/arm/pr-support.c,
7815 config/arm/unwind-arm.c, config/arm/unwind-arm.h: Move to
7816 ../libgcc/config/arm.
7817 * config/arm/t-bpabi (UNWIND_H, LIB2ADDEH): Remove.
7818 * config/arm/t-symbian (UNWIND_H, LIB2ADDEH): Remove.
7819 * config/frv/t-frv ($(T)frvbegin$(objext)): Use
7820 $(srcdir)/../libgcc to refer to unwind-dw2-fde.h.
7821 ($(T)frvend$(objext)): Likewise.
7822 * config/ia64/t-glibc (LIB2ADDEH): Remove.
7823 * config/ia64/t-glibc-libunwind: Move to ../libgcc/config/ia64.
7824 * config/ia64/fde-glibc.c, config/ia64/fde-vms.c,
7825 config/ia64/unwind-ia64.c, config/ia64/unwind-ia64.h: Move to
7826 ../libgcc/config/ia64.
7827 * config/ia64/t-hpux (LIB2ADDEH): Remove.
7828 * config/ia64/t-ia64 (LIB2ADDEH): Remove.
7829 * config/ia64/t-vms (LIB2ADDEH): Remove.
7830 * config/ia64/vms.h (UNW_IVMS_MODE,
7831 MD_UNW_COMPATIBLE_PERSONALITY_P): Remove.
7832 * config/picochip/t-picochip (LIB2ADDEH): Remove.
7833 * config/rs6000/aix.h (R_LR, MD_FROB_UPDATE_CONTEXT): Remove.
7834 * config/rs6000/t-darwin (LIB2ADDEH): Remove.
7835 * config/rs6000/darwin-fallback.c: Move to ../libgcc/config/rs6000.
7836 * config/sh/t-sh ($(T)unwind-dw2-Os-4-200.o): Use
7837 $(srcdir)/../libgcc to refer to unwinder sources.
7838 * config/spu/t-spu-elf (LIB2ADDEH): Remove.
7839 * config/t-darwin (LIB2ADDEH): Remove.
7840 * config/t-freebsd (LIB2ADDEH): Remove.
7841 * config/t-libunwind (LIB2ADDEH, LIB2ADDEHSTATIC): Remove.
7842 * config/t-libunwind-elf: Move to ../libgcc/config.
7843 * config/t-linux (LIB2ADDEH): Remove.
7844 * config/t-sol2 (LIB2ADDEH): Remove.
7845 * config/xtensa/t-xtensa (LIB2ADDEH): Remove.
7846 * system.h (MD_FROB_UPDATE_CONTEXT): Poison.
7848 2011-08-05 H.J. Lu <hongjiu.lu@intel.com>
7850 * config/i386/i386.c (processor_alias_table): Add core-avx-i.
7852 * doc/invoke.texi: Document core-avx-i.
7854 2011-08-05 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
7856 * tsystem.h (CONST_CAST2, CONST_CAST): Define.
7858 2011-08-05 Ira Rosen <ira.rosen@linaro.org>
7860 * tree-vect-loop.c (vect_create_epilog_for_reduction): Use the
7861 result of multiple results reduction when extracting the final
7862 value using scalar code.
7864 2011-08-05 Richard Guenther <rguenther@suse.de>
7866 PR tree-optimization/49984
7867 * tree-vrp.c (extract_range_from_binary_expr_1): Handle BIT_XOR_EXPR.
7869 2011-08-05 Richard Guenther <rguenther@suse.de>
7871 * tree-vrp.c (zero_nonzero_bits_from_vr): Make sure to always
7872 return true for constant integer ranges.
7873 (extract_range_from_binary_expr_1): Simplify BIT_AND_EXPR and
7874 BIT_IOR_EXPR handling.
7876 2011-08-04 Kai Tietz <ktietz@redhat.com>
7878 * config/i386/i386.c (setup_incoming_varargs_ms_64): Set
7879 ix86_varargs_gpr_size and ix86_varargs_fpr_size to zero.
7881 2011-08-04 Ira Rosen <ira.rosen@linaro.org>
7883 * tree-vectorizer.h (struct _stmt_vec_info): Add new field for
7884 pattern def statement, and its access macro.
7885 (NUM_PATTERNS): Set to 5.
7886 * tree-vect-loop.c (vect_determine_vectorization_factor): Handle
7887 pattern def statement.
7888 (vect_transform_loop): Likewise.
7889 * tree-vect-patterns.c (vect_vect_recog_func_ptrs): Add new
7890 function vect_recog_over_widening_pattern ().
7891 (vect_operation_fits_smaller_type): New function.
7892 (vect_recog_over_widening_pattern, vect_mark_pattern_stmts):
7894 (vect_pattern_recog_1): Move the code that marks pattern
7895 statements to vect_mark_pattern_stmts (), and call it. Update
7897 * tree-vect-stmts.c (vect_supportable_shift): New function.
7898 (vect_analyze_stmt): Handle pattern def statement.
7899 (new_stmt_vec_info): Initialize pattern def statement.
7901 2011-08-04 Richard Henderson <rth@redhat.com>
7904 * config/i386/i386.c (ix86_expand_call): Don't create nested
7905 PARALLELs for TARGET_VZEROUPPER.
7906 (ix86_split_call_vzeroupper): Fix extraction of the original call.
7907 * config/i386/i386.md (*call_rex64_ms_sysv_vzeroupper): Don't
7908 recognize nested PARALLELs.
7909 (*call_pop_vzeroupper, *sibcall_pop_vzeroupper,
7910 *call_value_rex64_ms_sysv_vzeroupper, *call_value_pop_vzeroupper,
7911 *sibcall_value_pop_vzeroupper): Likewise.
7913 2011-08-04 Richard Henderson <rth@redhat.com>
7916 * calls.c (expand_call): Use fixup_args_size_notes for
7918 * expr.c (fixup_args_size_notes): Allow STACK_POINTER_REGNUM sets
7919 in non-standard modes.
7921 2011-08-04 Jakub Jelinek <jakub@redhat.com>
7923 * gcc.c (self_spec): New variable.
7924 (static_specs): Add self_spec.
7925 (main): Call do_self_spec on "self_spec" specs after reading
7926 user specs files. Move compare_debug handling right after that.
7928 2011-08-04 Richard Guenther <rguenther@suse.de>
7930 * tree-vrp.c (vrp_expr_computes_nonnegative): Remove.
7931 (value_range_nonnegative_p): New function.
7932 (ssa_name_nonnegative_p): Use it.
7933 (value_range_constant_singleton): New function.
7934 (op_with_constant_singleton_value_range): Use it.
7935 (extract_range_from_binary_expr_1): New function, split out from ...
7936 (extract_range_from_binary_expr): ... this. Remove fallback
7937 constant folding done here.
7939 2011-08-04 Richard Guenther <rguenther@suse.de>
7941 PR tree-optimization/49806
7942 * tree-vrp.c (op_with_boolean_value_range_p): New function.
7943 (simplify_truth_ops_using_ranges): Simplify. Allow inserting
7944 a new statement for a final conversion to bool.
7946 2011-08-04 Romain Geissler <romain.geissler@gmail.com>
7948 * gengtype-state.c: Include "bconfig.h" if
7949 GENERATOR_FILE is defined, "config.h" otherwise.
7950 * gengtype.c: Likewise.
7951 * gengtype-lex.l: Likewise.
7952 * gengtype-parse.c: Likewise.
7953 * Makefile.in (gengtype-lex.o-warn): New variable.
7954 (plugin_resourcesdir): Likewise.
7955 (plugin_bindir): Likewise.
7956 (plugin_includedir): Use $(plugin_resourcesdir) as prefix base.
7957 (MOSTLYCLEANFILES): Add gengtype$(exeext).
7958 (native): Depend on gengtype$(exeext) is $enable_plugin
7960 (gtype.state): Depend on s-gtype. Use temporary file.
7961 (gengtype-lex.o): New rule.
7962 (gengtype-parse.o): Likewise.
7963 (gengtype-state.o): Likewise.
7964 (gengtype$(exeext)): Likewise.
7965 (install-gengtype): Likewise.
7966 (gengtype.o): Likewise.
7967 (build/gengtype.o): Depend on version.h.
7968 (build/gengtype-state): Depend on double-int.h, version.h,
7969 $(HASHTAB_H), $(OBSTACK_H), $(XREGEX_H) and build/errors.o.
7970 (install-plugin): Depend on install-gengtype.
7972 2011-08-04 Jakub Jelinek <jakub@redhat.com>
7975 * tree.h (init_attributes): New prototype.
7976 * attribs.c (init_attributes): No longer static.
7978 2011-08-04 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
7980 * config/arm/arm.c (arm_set_fixed_optab_libfunc): Constify
7983 2011-08-03 David Li <davidxl@google.com>
7985 * tree-optimize.c (execute_fixup_cfg): Fix up entry
7986 outgoing edge counts after inlining.
7988 2011-08-03 David Li <davidxl@google.com>
7990 * profile.c (compute_branch_probabilities): Compute
7991 function frequency after profile annotation.
7993 2011-08-04 Alan Modra <amodra@gmail.com>
7995 * config/rs6000/rs6000.c (rs6000_emit_epilogue): Simplify
7996 use_backchain_to_restore_sp initialisation.
7997 (rs6000_legitimate_offset_address_p): Simplify offset test.
7999 2011-08-03 Richard Henderson <rth@redhat.com>
8001 * config/spu/spu.md: Use define_c_enum instead of define_constants.
8002 (UNSPECV_BLOCKAGE, UNSPECV_LNOP, UNSPECV_SYNC): Rename from UNSPEC_*.
8005 2011-08-03 Richard Henderson <rth@redhat.com>
8008 * config/avr/avr.md: New splitter for REG_ARGS_SIZE 0.
8010 2011-08-03 Jakub Jelinek <jakub@redhat.com>
8012 PR tree-optimization/49948
8013 * gimple.c (walk_stmt_load_store_addr_ops): Walk CONSTRUCTOR elements.
8015 2011-08-03 Anatoly Sokolov <aesok@post.ru>
8017 * config/m32c/m32c.c (class_sizes): Remove.
8018 (reduce_class): Change arguments and return type to reg_class_t.
8019 Change type cc var to HARD_REG_SET. Change type best var to
8020 reg_class_t. Change type best_size var to unsigned int. Remove
8021 initialization class_sizes var. Use reg_class_size array instead
8022 of class_sizes. Use reg_class_contents array instead
8025 2011-08-03 Richard Guenther <rguenther@suse.de>
8028 * fold-const.c (fold_binary_loc): Only associate
8029 (+ (+ (* a b) c) (* d e)) as (+ (+ (* a b) (* d e)) c) if
8032 2011-08-03 Alan Modra <amodra@gmail.com>
8034 PR rtl-optimization/49941
8035 * jump.c (mark_jump_label): Comment.
8036 (mark_jump_label_1): Set JUMP_LABEL for return jumps.
8037 * emit-rtl.c (copy_rtx_if_shared_1, copy_insn_1): Leave RETURN shared.
8038 (mark_used_flags): Don't mark RETURN.
8040 2011-08-03 Richard Guenther <rguenther@suse.de>
8042 PR tree-optimization/49938
8043 * tree-scalar-evolution.c (interpret_loop_phi): Gracefully
8044 deal with a POLYNOMIAL_CHREC.
8046 2011-08-03 Revital Eres <revital.eres@linaro.org>
8048 * modulo-sched.c (calculate_stage_count,
8049 calculate_must_precede_follow, get_sched_window,
8050 try_scheduling_node_in_cycle, remove_node_from_ps): Add
8052 (update_node_sched_params, set_must_precede_follow, optimize_sc):
8054 (reset_sched_times): Call update_node_sched_params.
8055 (sms_schedule): Call optimize_sc.
8056 (get_sched_window): Change function arguments.
8057 (sms_schedule_by_order): Update call to get_sched_window.
8058 Call set_must_precede_follow.
8059 (calculate_stage_count): Add function argument.
8061 2011-08-02 Richard Henderson <rth@redhat.com>
8065 * reg-notes.def (REG_ARGS_SIZE): New.
8066 * calls.c (emit_call_1): Emit REG_ARGS_SIZE for call_pop.
8067 (expand_call): Add REG_ARGS_SIZE to emit_stack_restore.
8068 * cfgcleanup.c (old_insns_match_p): Don't allow cross-jumping to
8069 different stack levels.
8070 * combine-stack-adj.c (adjust_frame_related_expr): Remove.
8071 (maybe_move_args_size_note): New.
8072 (combine_stack_adjustments_for_block): Use it.
8073 * combine.c (distribute_notes): Place REG_ARGS_SIZE.
8074 * dwarf2cfi.c (dw_cfi_row_struct): Remove args_size member.
8075 (dw_trace_info): Add beg_true_args_size, end_true_args_size,
8076 beg_delay_args_size, end_delay_args_size, eh_head, args_size_undefined.
8078 (queued_args_size): Remove.
8079 (add_cfi_args_size): Assert size is non-negative.
8080 (stack_adjust_offset, dwarf2out_args_size): Remove.
8081 (dwarf2out_stack_adjust, dwarf2out_notice_stack_adjust): Remove.
8082 (notice_args_size, notice_eh_throw): New.
8083 (dwarf2out_frame_debug_def_cfa): Use cur_cfa.
8084 (dwarf2out_frame_debug_adjust_cfa): Likewise.
8085 (dwarf2out_frame_debug_cfa_offset): Likewise.
8086 (dwarf2out_frame_debug_expr): Likewise. Don't stack_adjust_offset.
8087 (dwarf2out_frame_debug): Don't handle non-frame-related-p insns.
8088 (change_cfi_row): Don't emit args_size.
8089 (maybe_record_trace_start_abnormal): Split out from ...
8090 (maybe_record_trace_start): Here. Set args_size_undefined.
8091 (create_trace_edges): Update to match.
8092 (scan_trace): Handle REG_ARGS_SIZE.
8093 (connect_traces): Connect args_size between EH insns.
8094 * emit-rtl.c (try_split): Handle REG_ARGS_SIZE.
8095 * explow.c (suppress_reg_args_size): New.
8096 (adjust_stack_1): Split out from ...
8097 (adjust_stack): ... here.
8098 (anti_adjust_stack): Use it.
8099 (allocate_dynamic_stack_space): Suppress REG_ARGS_SIZE.
8100 * expr.c (mem_autoinc_base): New.
8101 (fixup_args_size_notes): New.
8102 (emit_single_push_insn_1): Rename from emit_single_push_insn.
8103 (emit_single_push_insn): New. Generate REG_ARGS_SIZE.
8104 * recog.c (peep2_attempt): Handle REG_ARGS_SIZE.
8105 * reload1.c (reload_as_needed): Likewise.
8106 * rtl.h (fixup_args_size_notes): Declare.
8108 2011-08-02 Paolo Carlini <paolo.carlini@oracle.com>
8111 * fold-const.c (fold_plusminus_mult_expr): Use abs_hwi instead
8113 * tree-ssa-math-opts.c (gimple_expand_builtin_pow): Likewise.
8114 * tree-ssa-loop-prefetch.c (prune_ref_by_group_reuse): Likewise.
8116 2011-08-02 Richard Henderson <rth@redhat.com>
8118 * config/h8300/h8300.c (push, pop): Return the insn.
8119 (h8300_swap_into_er6): Generate correct unwind info.
8120 (h8300_swap_out_of_er6): Likewise.
8121 * dwarf2cfi.c (def_cfa_1): Clear cfa_cfi if we no longer have a
8122 complex cfa expression.
8123 (dwarf2out_frame_debug_def_cfa): Allow (plus (mem) (const_int)) too.
8125 2011-08-02 H.J. Lu <hongjiu.lu@intel.com>
8127 * config/i386/driver-i386.c (host_detect_local_cpu): Fix a typo.
8129 2011-08-02 Richard Henderson <rth@redhat.com>
8132 * config/h8300/h8300.c (h8300_move_ok): New.
8133 * config/h8300/h8300-protos.h: Declare it.
8134 * config/h8300/h8300.md (P): New mode iterator.
8135 (*movqi_h8300, *movqi_h8300hs, movqi): Use h8300_move_ok.
8136 (*movqi_h8sx, *movhi_h8300, *movhi_h8300hs, movhi): Likewise.
8137 (movsi, *movsi_h8300, *movsi_h8300hs): Likewise.
8138 (*pushqi1_h8300): Rename from pushqi1_h8300; use PRE_MODIFY.
8139 (*pushqi1_h8300hs_<P>): Macroize from pushqi1_h8300hs_advanced
8140 and pushqi1_h8300hs_normal; use PRE_MODIFY and
8141 register_no_sp_elim_operand.
8142 (*pushhi1_h8300hs_<P>): Similarly.
8143 (pushqi1, pushhi1, pushhi1_h8300): Remove.
8144 * config/h8300/predicates.md (register_no_sp_elim_operand): New.
8146 2011-08-02 Richard Henderson <rth@redhat.com>
8149 * config/avr/avr.md (push<MPUSH>1): Don't constrain the operand.
8151 2011-08-02 Jakub Jelinek <jakub@redhat.com>
8153 * c-parser.c (enum c_parser_prec): New enum, moved from within
8154 c_parser_binary_expression.
8155 (c_parser_binary_expression): Add PREC argument. Stop parsing
8156 if operator has lower or equal precedence than PREC.
8157 (c_parser_conditional_expression, c_parser_omp_for_loop): Adjust
8159 (c_parser_omp_atomic): Handle parsing OpenMP 3.1 atomics.
8160 Adjust c_finish_omp_atomic caller.
8161 (c_parser_omp_taskyield): New function.
8162 (c_parser_pragma): Handle PRAGMA_OMP_TASKYIELD.
8163 (c_parser_omp_clause_name): Handle final and mergeable clauses.
8164 (c_parser_omp_clause_final, c_parser_omp_clause_mergeable): New
8166 (c_parser_omp_all_clauses): Handle PRAGMA_OMP_CLAUSE_FINAL
8167 and PRAGMA_OMP_CLAUSE_MERGEABLE.
8168 (OMP_TASK_CLAUSE_MASK): Allow final and mergeable clauses.
8169 (c_parser_omp_clause_reduction): Handle min and max.
8170 * c-typeck.c (c_finish_omp_clauses): Don't complain about
8171 const qualified predetermined vars in firstprivate clause.
8172 andle OMP_CLAUSE_FINAL and OMP_CLAUSE_MERGEABLE.
8173 Handle MIN_EXPR and MAX_EXPR.
8174 * tree-pretty-print.c (dump_omp_clause): Handle OMP_CLAUSE_FINAL
8175 and OMP_CLAUSE_MERGEABLE.
8176 (dump_generic_node): Handle OMP_ATOMIC_READ, OMP_ATOMIC_CAPTURE_OLD
8177 and OMP_ATOMIC_CAPTURE_NEW.
8178 * tree.c (omp_clause_num_ops): Add OMP_CLAUSE_FINAL and
8179 OMP_CLAUSE_MERGEABLE.
8180 (omp_clause_code_name): Likewise.
8181 (walk_tree_1): Handle OMP_CLAUSE_FINAL and OMP_CLAUSE_MERGEABLE.
8182 * tree.h (enum omp_clause_code): Add OMP_CLAUSE_FINAL
8183 and OMP_CLAUSE_MERGEABLE.
8184 (OMP_CLAUSE_FINAL_EXPR): Define.
8185 * omp-low.c (scan_sharing_clauses): Handle OMP_CLAUSE_FINAL and
8186 OMP_CLAUSE_MERGEABLE.
8187 (expand_task_call): Likewise.
8188 (expand_omp_atomic_load, expand_omp_atomic_store): New functions.
8189 (expand_omp_atomic_fetch_op): Handle cases where old or new
8190 value is needed afterwards.
8191 (expand_omp_atomic): Call expand_omp_atomic_load resp.
8192 expand_omp_atomic_store.
8193 * gimplify.c (gimplify_omp_atomic, gimplify_expr): Handle
8194 OMP_ATOMIC_READ, OMP_ATOMIC_CAPTURE_OLD and OMP_ATOMIC_CAPTURE_NEW.
8195 (gimplify_scan_omp_clauses, gimplify_adjust_omp_clauses): Handle
8196 OMP_CLAUSE_FINAL and OMP_CLAUSE_MERGEABLE.
8197 * tree-nested.c (convert_nonlocal_omp_clauses,
8198 convert_local_omp_clauses): Likewise.
8199 * tree.def (OMP_ATOMIC_READ, OMP_ATOMIC_CAPTURE_OLD,
8200 OMP_ATOMIC_CAPTURE_NEW): New.
8201 * gimple.h (GF_OMP_ATOMIC_NEED_VALUE): New.
8202 (gimple_omp_atomic_need_value_p, gimple_omp_atomic_set_need_value):
8204 * omp-builtins.def (BUILT_IN_GOMP_TASKYIELD): New builtin.
8205 * doc/generic.texi: Mention OMP_CLAUSE_COLLAPSE,
8206 OMP_CLAUSE_UNTIED, OMP_CLAUSE_FINAL and OMP_CLAUSE_MERGEABLE.
8208 2011-08-02 Kai Tietz <ktietz@redhat.com>
8210 * gimple.c (canonicalize_cond_expr_cond): Handle cast from
8212 (ssa_forward_propagate_and_combine): Interprete result of
8213 forward_propagate_comparison.
8214 * gcc/gimple-fold.c (fold_gimple_assign): Add canonicalization for
8215 boolean-typed operands for comparisons.
8217 2011-08-02 Georg-Johann Lay <avr@gjlay.de>
8219 * config/avr/libgcc.S: Gather related function in the
8221 (__mulqihi3, __mulqihi3, __divmodqi4, __divmodhi4, __udivmodsi4,
8222 __divmodsi4): Use XCALL/XJMP instead of rcall/rjmp for external
8224 (__udivmodqi4, __divmodqi4, __udivmodhi4, __divmodhi4,
8225 __udivmodsi4, __divmodsi4, __prologue_saves__,
8226 __epilogue_restores__, _exit, __tablejump2__, __tablejump__,
8227 __do_copy_data, __do_clear_bss, __do_global_ctors,
8228 __do_global_dtors, __tablejump_elpm__): Enclose in DEFUN/ENDF.
8230 2011-08-02 Uros Bizjak <ubizjak@gmail.com>
8233 * doc/md.texi (stack_protect_set): The pattern moves ptr_mode value.
8234 (stack_protect_test): The pattern compares ptr_mode value.
8236 2011-08-02 Alan Modra <amodra@gmail.com>
8238 * config/rs6000/rs6000.c (rs6000_emit_prologue): Add REG_CFA_RESTORE
8239 note for save_LR_around_toc_setup sequence.
8241 2011-08-01 H.J. Lu <hongjiu.lu@intel.com>
8243 * config/i386/lzcntintrin.h (__lzcnt64): Replace long with long long.
8245 2011-08-01 Sebastian Pop <sebastian.pop@amd.com>
8246 Joseph Myers <joseph@codesourcery.com>
8248 * Makefile.in (hwint.o): Depend on DIAGNOSTIC_CORE_H.
8249 * hwint.c: Include diagnostic-core.h.
8251 (gcd): Moved here...
8254 (least_common_multiple): Moved here...
8255 * hwint.h (gcd): ... from here.
8256 (least_common_multiple): ... from here.
8257 (HOST_WIDE_INT_MIN): New.
8258 (HOST_WIDE_INT_MAX): New.
8259 (abs_hwi): Declared.
8261 (pos_mul_hwi): Declared.
8262 (mul_hwi): Declared.
8263 (least_common_multiple): Declared.
8264 * omega.c (check_pos_mul): Removed.
8265 (check_mul): Removed.
8266 (omega_solve_geq): Use pos_mul_hwi instead of check_pos_mul and
8267 mul_hwi instead of check_mul.
8269 2011-08-01 Richard Henderson <rth@redhat.com>
8272 * config/avr/avr.h (PUSH_ROUNDING): New.
8273 * config/avr/avr.md (pushqi1): Rename from *pushqi.
8274 (*pushhi, *pushsi, *pushsf): Remove.
8275 (MPUSH): New mode iterator.
8276 (push<MPUSH>1): New expander.
8278 2011-08-01 Anatoly Sokolov <aesok@post.ru>
8280 * config/mmix/mmix.h (PREFERRED_RELOAD_CLASS,
8281 PREFERRED_OUTPUT_RELOAD_CLASS): Remove macro.
8282 * config/mmix/mmix-protos.h (mmix_preferred_reload_class,
8283 mmix_preferred_output_reload_class): Remove.
8284 * config/mmix/mmix.c (mmix_preferred_reload_class,
8285 mmix_preferred_output_reload_class): Make static. Change rclass
8286 argument and return type to reg_class_t.
8287 (TARGET_PREFERRED_RELOAD_CLASS,
8288 TARGET_PREFERRED_OUTPUT_RELOAD_CLASS): Define.
8290 2011-08-01 Joern Rennecke <joern.rennecke@embecosm.com>
8292 * mode-switching.c (optimize_mode_switching): Fix bug in MODE_AFTER
8295 2011-08-01 H.J. Lu <hongjiu.lu@intel.com>
8298 * config/i386/i386.md (PTR): New.
8299 (stack_protect_set: Check TARGET_LP64 instead of TARGET_64BIT.
8300 (stack_protect_test): Likewise.
8301 (stack_protect_set_<mode>): Replace ":P" with ":PTR".
8302 (stack_tls_protect_set_<mode>): Likewise.
8303 (stack_tls_protect_test_<mode>): Likewise.
8305 2011-08-01 Uros Bizjak <ubizjak@gmail.com>
8308 * config/i386/i386.c (ix86_address_subreg_operand): New.
8309 (ix86_decompose_address): Use ix86_address_subreg_operand.
8310 (ix86_legitimate_address_p): Do not assert that subregs satisfy
8311 register_no_elim_operand in DImode.
8313 2011-08-01 Ira Rosen <ira.rosen@linaro.org>
8315 PR tree-optimization/49926
8316 * tree-vect-loop.c (vect_is_slp_reduction): Check that a statement
8317 in a chain doesn't have uses both inside and outside the loop.
8319 2011-08-01 Georg-Johann Lay <avr@gjlay.de>
8321 * config/avr/avr.h (mcu_type_s): Add errata_skip field.
8322 * config/avr/avr-devices.c (avr_mcu_types): Use it.
8323 * config/avr/avr-mcus.def (AVR_MCU): Use it.
8324 * config/avr/avr-c.c (avr_cpu_cpp_builtins): Use it to builtin
8325 define __AVR_ERRATA_SKIP__ and __AVR_ERRATA_SKIP_JMP_CALL__.
8326 * config/avr/libgcc.S (__mulshisi3, __ffshi2, __fmulsu_exit):
8327 Use __AVR_ERRATA_SKIP_JMP_CALL__ instead of __AVR_HAVE_JMP_CALL__
8328 to detect if XJMP must not be skipped.
8330 2011-08-02 Alan Modra <amodra@gmail.com>
8332 * config/rs6000/rs6000-protos.h (rs6000_save_toc_in_prologue_p):
8334 * config/rs6000/rs6000.c (rs6000_save_toc_in_prologue_p): Make static.
8335 (rs6000_emit_prologue): Don't prematurely return when
8336 TARGET_SINGLE_PIC_BASE. Don't emit eh_frame info in
8337 save_toc_in_prologue case.
8338 (rs6000_call_indirect_aix): Only disallow save_toc_in_prologue for
8341 2011-08-01 Georg-Johann Lay <avr@gjlay.de>
8343 * config/avr/avr-devices.c: Delete SVN property svn:executable.
8344 * config/avr/predicates.md: Ditto.
8345 * config/avr/driver-avr.c: Ditto.
8346 * config/avr/genopt.sh: Set SVN property svn:executable to *.
8348 2011-08-01 H.J. Lu <hongjiu.lu@intel.com>
8350 * calls.c (emit_library_call_value_1): Declare size only if
8351 BLOCK_REG_PADDING is defined.
8353 2011-08-01 Kirill Yukhin <kirill.yukhin@intel.com>
8356 * config.gcc (i[34567]86-*-*): Replace abmintrin.h with lzcntintrin.h.
8357 (x86_64-*-*): Likewise.
8358 * config/i386/i386.opt (mlzcnt): New.
8359 * config/i386/abmintrin.h: File removed.
8360 (__lzcnt_u16, __lzcnt, __lzcnt_u64): Moved to ...
8361 * config/i386/lzcntintrin.h: ... here. New file.
8362 (__lzcnt): Rename to ...
8363 (__lzcnt32): ... this.
8364 * config/i386/bmiintrin.h (head): Update copyright year.
8365 (__lzcnt_u16): Removed.
8366 (__lzcnt_u32): Likewise.
8367 (__lzcnt_u64): Likewise.
8368 * config/i386/x86intrin.h: Include lzcntintrin.h when __LZCNT__
8369 is defined, remove abmintrin.h.
8370 * config/i386/cpuid.h (bit_LZCNT): New.
8371 * config/i386/driver-i386.c (host_detect_local_cpu): Detect
8373 * config/i386/i386-c.c (ix86_target_macros_internal): Define
8374 __LZCNT__ if needed.
8375 * config/i386/i386.c (ix86_target_string): New option -mlzcnt.
8376 (ix86_option_override_internal): Handle LZCNT option.
8377 (ix86_valid_target_attribute_inner_p): Likewise.
8378 (struct builtin_description bdesc_args) <IX86_BUILTIN_CLZS>: Update.
8379 * config/i386/i386.h (TARGET_LZCNT): New.
8380 (CLZ_DEFINED_VALUE_AT_ZERO): Update.
8381 * config/i386/i386.md (clz<mode>2): Update insn constraint.
8382 (clz<mode>2_lzcnt): Likewise.
8383 * doc/invoke.texi: Mention -mlzcnt option.
8384 * doc/extend.texi: Likewise.
8386 2011-08-01 Julian Brown <julian@codesourcery.com>
8388 * configure.ac (fixed-point): Add ARM support.
8389 * configure: Regenerate.
8390 * config/arm/arm.c (arm_fixed_mode_set): New struct.
8391 (arm_set_fixed_optab_libfunc): New.
8392 (arm_set_fixed_conv_libfunc): New.
8393 (arm_init_libfuncs): Initialise fixed-point helper libfuncs with
8395 (aapcs_libcall_value): Return sub-word-size fixed-point libcall
8396 return values in SImode.
8397 (arm_return_in_msb): Return fixed-point types in the msb.
8398 (arm_pad_reg_upwards, arm_pad_arg_upwards): Pad fixed-point types
8400 (arm_scalar_mode_supported_p): Support fixed-point modes.
8401 (arm_vector_mode_supported_p): Support vector fixed-point modes.
8402 * config/arm/arm.h (SHORT_FRACT_TYPE_SIZE, FRACT_TYPE_SIZE)
8403 (LONG_FRACT_TYPE_SIZE, LONG_LONG_FRACT_TYPE_SIZE)
8404 (SHORT_ACCUM_TYPE_SIZE, ACCUM_TYPE_SIZE, LONG_ACCUM_TYPE_SIZE)
8405 (LONG_LONG_ACCUM_TYPE_SIZE, MAX_FIXED_MODE_SIZE): Define.
8406 * config/arm/iterators.md (FIXED, ADDSUB, UQADDSUB, QADDSUB, QMUL):
8408 (qaddsub_suf): New mode attribute.
8409 * config/arm/arm-modes.def (FRACT, UFRACT, ACCUM, UACCUM): Declare
8411 * config/arm/predicates.md (sat_shift_operator): New predicate.
8412 * config/arm/arm-fixed.md: New.
8413 * config/arm/arm.md: Include arm-fixed.md.
8414 * config/arm/t-arm (MD_INCLUDES): Add arm-fixed.md.
8416 2011-08-01 Julian Brown <julian@codesourcery.com>
8418 * calls.c (emit_library_call_value_1): Support padding for libcall
8419 arguments and return values.
8420 * config/arm/arm.c (arm_pad_arg_upward): Pad half-float values
8421 downwards in big-endian mode.
8423 2011-08-01 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
8426 * config/sol2.c (solaris_code_end): Rename to solaris_file_end.
8427 * config/sol2-protos.h: Likewise.
8428 * config/i386/i386.c (ix86_code_end) [TARGET_SOLARIS]: Don't call
8430 * config/i386/sol2.h [!USE_GAS] (TARGET_ASM_FILE_END): Redefine.
8431 * config/sparc/sparc.c (sparc_file_end) [TARGET_SOLARIS]: Call
8433 * config/sparc/sol2.h (TARGET_ASM_CODE_END): Remove.
8435 2011-08-01 Julian Brown <julian@codesourcery.com>
8437 * tree-ssa-sccvn.c (copy_reference_ops_from_ref): Support FIXED_CST.
8439 2011-08-01 Julian Brown <julian@codesourcery.com>
8441 * final.c (output_addr_const): Print fixed-point constants as
8444 2011-08-01 Richard Guenther <rguenther@suse.de>
8446 * stor-layout.c (initialize_sizetypes): Properly sign-extend
8447 bitsiztype TYPE_MAX_VALUE.
8449 2011-08-01 Julian Brown <julian@codesourcery.com>
8451 * optabs.c (prepare_cmp_insn): Use correct biasing for fixed-point
8454 2011-07-31 Richard Henderson <rth@redhat.com>
8456 * config/h8300/crti.asm: Add flags to .section directive.
8457 * config/h8300/crtn.asm: Likewise.
8459 2011-07-31 Richard Henderson <rth@redhat.com>
8461 * stor-layout.c (initialize_sizetypes): Handle unsigned short.
8462 * tree.c (build_common_tree_nodes): Likewise.
8464 2011-07-31 Kaz Kojima <kkojima@gcc.gnu.org>
8467 * config/sh/sh.md (udivsi3_i1): Enable for TARGET_DIVIDE_CALL_DIV1.
8468 (divsi3_i1): Likewise.
8470 2011-07-31 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
8472 PR tree-optimization/49749
8473 * tree-ssa-reassoc.c (get_rank): New forward declaration.
8474 (PHI_LOOP_BIAS): New macro.
8475 (phi_rank): New function.
8476 (loop_carried_phi): Likewise.
8477 (propagate_rank): Likewise.
8478 (get_rank): Add calls to phi_rank and propagate_rank.
8480 2011-07-31 H.J. Lu <hongjiu.lu@intel.com>
8482 * config/i386/x86-64.h (SIZE_TYPE): Check TARGET_LP64 instead
8484 (PTRDIFF_TYPE): Likewise.
8486 2011-07-31 Uros Bizjak <ubizjak@gmail.com>
8489 * config/i386/i386.md (strset): Do not expand strset_singleop
8490 when %eax or $edi are fixed.
8491 (*strsetdi_rex_1): Disable when %eax or %edi are fixed.
8492 (*strsetsi_1): Ditto.
8493 (*strsethi_1): Ditto.
8494 (*strsetqi_1): Ditto.
8495 (*rep_stosdi_rex64): Disable when %eax, %ecx or %edi are fixed.
8496 (*rep_stossi): Ditto.
8497 (*rep_stosqi): Ditto.
8498 (*strlenqi_1): Ditto.
8499 (cmpstrnsi): Also fail when %ecx is fixed.
8500 (*cmpstrnqi_nz_1): Disable when %ecx, %esi or %edi are fixed.
8501 (*cmpstrnqi_1): Ditto.
8502 (*strmovdi_rex_1): Disable when %esi or %edi are fixed.
8503 (*strmovsi_1): Ditto.
8504 (*strmovhi_1): Ditto.
8505 (*strmovqi_1): Ditto.
8506 (*rep_movdi_rex64): Disable when %ecx, %esi or %edi are fixed.
8507 (*rep_movsi): Ditto.
8508 (*rep_movqi): Ditto.
8510 2011-07-31 Mikael Pettersson <mikpe@it.uu.se>
8513 * config/m68k/m68k.c (m68k_override_options_after_change): New function.
8514 Disable instruction scheduling for non-ColdFire targets.
8515 (TARGET_OVERRIDE_OPTIONS_AFTER_CHANGE): Define.
8517 2011-07-31 Revital Eres <revital.eres@linaro.org>
8519 * ddg.c (create_ddg_dep_from_intra_loop_link): Remove the creation
8520 of anti-dep edge from a branch.
8521 (add_cross_iteration_register_deps): Create anti-dep edge from
8524 2011-07-31 Revital Eres <revital.eres@linaro.org>
8526 * modulo-sched.c: Change comment.
8527 (reset_sched_times): Fix print message.
8528 (print_partial_schedule): Add print info.
8530 2011-07-31 Tom de Vries <tom@codesourcery.com>
8533 * tree-ssa-loop-ivopts.c (may_be_unaligned_p): Use max of
8534 get_object_alignment and TYPE_ALIGN.
8536 2011-07-30 Tom de Vries <tom@codesourcery.com>
8539 * tree-ssa-dce.c (ref_may_be_aliased): Add assert.
8540 (propagate_necessity): Handle WITH_SIZE_EXPR call arg.
8542 2011-07-29 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
8544 * config/mips/driver-native.c [__sgi__]: Include <invent.h>,
8546 (cpu_types): New array.
8547 (cputype): New function.
8548 (host_detect_local_cpu): Only define buf, f if !__sgi__.
8549 Use scaninvent instead of /proc/cpuinfo if __sgi__.
8550 * config.host: Also use driver-native.o, mips/x-native on
8552 * config/mips/iris6.h [__mips__] (host_detect_local_cpu): Declare.
8553 (EXTRA_SPEC_FUNCTIONS, MARCH_MTUNE_NATIVE_SPECS): Define.
8554 (DRIVER_SELF_SPECS): Add MARCH_MTUNE_NATIVE_SPECS.
8556 2011-07-29 Jakub Jelinek <jakub@redhat.com>
8560 * omp-low.c (use_pointer_for_field): If disallowing copy-in/out
8561 in nested parallel and outer is a gimple_reg, mark it as addressable
8562 and set its bit in task_shared_vars bitmap too.
8564 2011-07-29 Uros Bizjak <ubizjak@gmail.com>
8566 * config/i386/predicates.md (tp_or_register_operand): Remove predicate.
8568 2011-07-29 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
8570 * config/alpha/driver-alpha.c (IMPLVER_EV4_FAMILY,
8571 IMPLVER_EV5_FAMILY, IMPLVER_EV6_FAMILY, IMPLVER_EV7_FAMILY): Define.
8572 (AMASK_BWX, AMASK_FIX, AMASK_CIX, AMASK_MVI, AMASK_PRECISE,
8573 AMASK_LOCKPFTCHOK): Define.
8574 (host_detect_local_cpu): Remove buf, f, cpu_names.
8575 Define cpu_types, implver, amask.
8576 Use __builtin_alpha_implver, __builtin_alpha_amask to determine
8578 * config.host: Also use driver-alpha.o, alpha/x-alpha on
8580 * config/alpha/osf5.h [__alpha__ || __alpha]
8581 (host_detect_local_cpu): Declare.
8582 (EXTRA_SPEC_FUNCTIONS, MCPU_MTUNE_NATIVE_SPECS)
8583 (DRIVER_SELF_SPECS): Define.
8585 2011-07-29 Uros Bizjak <ubizjak@gmail.com>
8588 * config/i386/i386.md (*load_tp_x32): New.
8589 (*load_tp_x32_zext): Ditto.
8590 (*add_tp_x32): Ditto.
8591 (*add_tp_x32_zext): Ditto.
8592 (*load_tp_<mode>): Disable for TARGET_X32 targets.
8593 (*add_tp_<mode>): Ditto.
8594 * config/i386/i386.c (get_thread_pointer): Load thread pointer in
8595 ptr_mode and convert to Pmode if needed.
8597 2011-07-29 Georg-Johann Lay <avr@gjlay.de>
8600 * config/avr/avr.md (mulsi3, *mulsi3, mulu<mode>si3,
8601 muls<mode>si3, mulohisi3, mulhisi3, umulhisi3, usmulhisi3,
8602 *<any_extend:extend_prefix><any_extend2:extend_prefix>mul<QIHI:mode><QIHI2:mode>si3):
8603 Add X to register footprint: Clobber r26/r27.
8605 2011-07-29 Richard Guenther <rguenther@suse.de>
8607 * builtins.c (fold_builtin_signbit): Build the comparison
8610 2011-07-29 Richard Guenther <rguenther@suse.de>
8612 PR tree-optimization/49893
8613 * tree-predcom.c (suitable_reference_p): Volatile references
8616 2011-07-29 Georg-Johann Lay <avr@gjlay.de>
8619 * config/avr/libgcc.S (__ffshi2): Don't skip 2-word instruction.
8620 (__ctzsi2): Result for 0 may be undefined.
8621 (__ctzhi2): Result for 0 may be undefined.
8622 (__popcounthi2): Don't clobber r30. Use __popcounthi2_tail.
8623 (__popcountsi2): Ditto. And don't clobber r26.
8624 (__popcountdi2): Ditto. And don't clobber r27.
8625 * config/avr/avr.md (UNSPEC_COPYSIGN): New c_enum.
8626 (parityhi2): New expand.
8627 (paritysi2): New expand.
8628 (popcounthi2): New expand.
8629 (popcountsi2): New expand.
8630 (clzhi2): New expand.
8631 (clzsi2): New expand.
8632 (ctzhi2): New expand.
8633 (ctzsi2): New expand.
8634 (ffshi2): New expand.
8635 (ffssi2): New expand.
8636 (copysignsf3): New insn.
8637 (bswapsi2): New expand.
8638 (*parityhi2.libgcc): New insn.
8639 (*parityqihi2.libgcc): New insn.
8640 (*paritysihi2.libgcc): New insn.
8641 (*popcounthi2.libgcc): New insn.
8642 (*popcountsi2.libgcc): New insn.
8643 (*popcountqi2.libgcc): New insn.
8644 (*popcountqihi2.libgcc): New insn-and-split.
8645 (*clzhi2.libgcc): New insn.
8646 (*clzsihi2.libgcc): New insn.
8647 (*ctzhi2.libgcc): New insn.
8648 (*ctzsihi2.libgcc): New insn.
8649 (*ffshi2.libgcc): New insn.
8650 (*ffssihi2.libgcc): New insn.
8651 (*bswapsi2.libgcc): New insn.
8653 2011-07-29 Richard Guenther <rguenther@suse.de>
8655 * tree-vrp.c (get_value_range): Only set parameter default
8656 definitions to varying, leave others at undefined.
8657 (extract_range_from_binary_expr): Fix undefined handling.
8658 (vrp_visit_phi_node): Handle merged undefined state.
8660 2011-07-29 Wei Guozhi <carrot@google.com>
8662 PR rtl-optimization/49799
8663 * combine.c (make_compound_operation): Check if the bit field is valid
8664 before change it to bit field extraction.
8666 2011-07-29 Bernd Schmidt <bernds@codesourcery.com>
8668 PR rtl-optimization/49891
8669 * cfgrtl.c (force_nonfallthru_and_redirect): Set JUMP_LABEL for
8670 newly created returnjumps.
8672 2011-07-28 DJ Delorie <dj@redhat.com>
8674 * expr.c (expand_expr_addr_expr_1): Detect a user request for a
8675 local frame in a naked function, and produce a suitable error for
8678 * config/m32c/m32c.c (m32c_secondary_reload_class): Allow PSI
8679 registers to be reloaded in HI classes when the target is HI.
8681 2011-07-28 Sebastian Pop <sebastian.pop@amd.com>
8683 * graphite-clast-to-gimple.c: Replace v1, v2, lb, ub with
8684 bound_one, bound_two.
8686 2011-07-28 Sebastian Pop <sebastian.pop@amd.com>
8689 * graphite-clast-to-gimple.c (clast_get_body_of_loop): Handle
8691 (translate_clast): Same.
8692 (translate_clast_assignment): New.
8694 2011-07-28 Sebastian Pop <sebastian.pop@amd.com>
8696 PR tree-optimization/49876
8697 * sese.c (rename_uses): Do not return false on gloog_error: set
8698 the new_expr to integer_zero_node and continue code generation.
8699 (graphite_copy_stmts_from_block): Remove early exit on gloog_error.
8701 2011-07-28 Jakub Jelinek <jakub@redhat.com>
8704 * var-tracking.c (prepare_call_arguments): For non-MODE_INT stack
8705 arguments also check if they aren't initialized with a MODE_INT
8706 mode of the same size.
8708 2011-07-28 Aldy Hernandez <aldyh@redhat.com>
8710 * expr.c (get_bit_range): Handle *MEM_REF's.
8712 2011-07-28 Bernd Schmidt <bernds@codesourcery.com>
8714 * rtlanal.c (tablejump_p): False for returns.
8715 * reorg.c (first_active_target_insn): New static function.
8716 (find_end_label): Set JUMP_LABEL for a new returnjump.
8717 (optimize_skip, get_jump_flags, rare_destination,
8718 mostly_true_jump, get_branch_condition,
8719 steal_delay_list_from_target, own_thread_p,
8720 fill_simple_delay_slots, follow_jumps, fill_slots_from_thread,
8721 fill_eager_delay_slots, relax_delay_slots, make_return_insns,
8722 dbr_schedule): Adjust to handle ret_rtx in JUMP_LABELs.
8723 * jump.c (delete_related_insns): Likewise.
8724 (jump_to_label_p): New function.
8725 (redirect_target): New static function.
8726 (redirect_exp_1): Use it. Adjust to handle ret_rtx in JUMP_LABELS.
8727 (redirect_jump_1): Assert that the new label is nonnull.
8728 (redirect_jump): Likewise.
8729 (redirect_jump_2): Check for ANY_RETURN_P rather than NULL labels.
8730 * ifcvt.c (find_if_case_1): Take care when redirecting jumps to the
8732 (dead_or_predicable): Change NEW_DEST arg to DEST_EDGE. All callers
8733 changed. Ensure that the right label is passed to redirect_jump.
8734 * function.c (emit_return_into_block,
8735 thread_prologue_and_epilogue_insns): Ensure new returnjumps have
8736 ret_rtx in their JUMP_LABEL.
8737 * print-rtl.c (print_rtx): Handle ret_rtx in a JUMP_LABEL.
8738 * emit-rtl.c (skip_consecutive_labels): Allow the caller to
8739 pass ret_rtx as label.
8740 * cfglayout.c (fixup_reorder_chain): Use
8741 force_nonfallthru_and_redirect rather than force_nonfallthru.
8742 (duplicate_insn_chain): Copy JUMP_LABELs for returns.
8743 * rtl.h (ANY_RETURN_P): New macro.
8744 (jump_to_label_p): Declare.
8745 * resource.c (find_dead_or_set_registers): Handle ret_rtx in
8747 (mark_target_live_regs): Likewise.
8748 * basic-block.h (force_nonfallthru_and_redirect): Declare.
8749 * cfgrtl.c (force_nonfallthru_and_redirect): No longer static.
8750 * config/alpha/alpha.c (alpha_tablejump_addr_vec,
8751 alpha_tablejump_best_label): Remove functions.
8752 * config/alpha/alpha-protos.c (alpha_tablejump_addr_vec,
8753 alpha_tablejump_best_label): Remove declarations.
8754 * config/sh/sh.c (barrier_align, split_branches): Adjust for
8755 ret_rtx in JUMP_LABELs.
8756 * config/arm/arm.c (is_jump_table): Likewise.
8758 2011-07-28 Uros Bizjak <ubizjak@gmail.com>
8760 * config/i386/predicates.md (pic_32bit_opreand): Do not define as
8761 special predicate. Remove explicit mode checks.
8763 2011-07-28 Jakub Jelinek <jakub@redhat.com>
8765 * dwarf2out.c (resolve_addr): For -gdwarf-2 don't optimize
8766 DW_AT_data_member_location containing just DW_OP_plus_uconst.
8769 * dwarf2out.c (size_of_die, value_format, output_die): Use
8770 DW_FORM_udata instead of DW_FORM_data[48] for
8771 dw_val_class_unsigned_const DW_AT_data_member_location for DWARF 3.
8773 2011-07-28 H.J. Lu <hongjiu.lu@intel.com>
8775 * config/i386/i386.md (*tls_global_dynamic_64): Update
8778 2011-07-28 Uros Bizjak <ubizjak@gmail.com>
8781 * config/i386/i386.md (*tls_global_dynamic_64): Remove mode from
8782 tls_symbolic_operand check. Update code sequence for TARGET_X32.
8783 (tls_global_dynamic_64): Remove mode from tls_symbolic_operand check.
8784 (tls_dynamic_gnu2_64): Ditto.
8785 (*tls_dynamic_gnu2_lea_64): Ditto.
8786 (*tls_dynamic_gnu2_call_64): Ditto.
8787 (*tls_dynamic_gnu2_combine_64): Ditto.
8789 2011-07-28 H.J. Lu <hongjiu.lu@intel.com>
8791 * config.gcc: Set need_64bit_hwint to yes for x86 targets.
8793 2011-07-28 H.J. Lu <hongjiu.lu@intel.com>
8796 * config/i386/i386.md (strlen<mode>): Replace SWI48x with P.
8798 2011-07-28 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
8800 * config/arm/vfp.md ("*movdf_vfp"): Handle the VFP constraints
8801 before the core constraints. Adjust attributes.
8802 ("*thumb2_movdf_vfp"): Likewise.
8804 2011-07-28 Kai Tietz <ktietz@redhat.com>
8806 * tree-vrp.c (simplify_stmt_using_ranges): Remove TRUTH_NOT_EXPR case.
8807 (simplify_truth_ops_using_ranges): Likewise.
8808 (build_assert_expr_for): Likewise.
8809 (build_assert_expr_for_1): Remove TRUTH_NOT_EXPR case
8810 and handle BIT_NOT_EXPR for truth-operation.
8812 2011-07-28 Georg-Johann Lay <avr@gjlay.de>
8815 Undo r176835 from trunk
8816 2011-07-27 Georg-Johann Lay
8818 2011-07-28 Georg-Johann Lay <avr@gjlay.de>
8821 * config/avr/t-avr (LIB1ASMFUNCS): Remove _xmulhisi3_exit.
8822 Add _muluhisi3, _mulshisi3, _usmulhisi3.
8823 * config/avr/libgcc.S (__mulsi3): Rewrite.
8824 (__mulhisi3): Rewrite.
8825 (__umulhisi3): Rewrite.
8826 (__usmulhisi3): New.
8830 (__mulqi3, __mulqihi3, __umulqihi3, __mulhi3): Use DEFUN/ENDF to
8832 * config/avr/predicates.md (pseudo_register_operand): Rewrite.
8833 (pseudo_register_or_const_int_operand): New.
8834 (combine_pseudo_register_operand): New.
8838 * config/avr/avr.c (avr_rtx_costs): Handle costs for mult:SI.
8839 * config/avr/avr.md (QIHI, QIHI2): New mode iterators.
8840 (any_extend, any_extend2): New code iterators.
8841 (extend_prefix): New code attribute.
8842 (mulsi3): Rewrite. Turn insn to expander.
8845 (usmulhisi3): New expander.
8846 (*mulsi3): New insn-and-split.
8847 (mulu<mode>si3): New insn-and-split.
8848 (muls<mode>si3): New insn-and-split.
8849 (mulohisi3): New insn-and-split.
8850 (*uumulqihisi3, *uumulhiqisi3, *uumulhihisi3, *uumulqiqisi3,
8851 *usmulqihisi3, *usmulhiqisi3, *usmulhihisi3, *usmulqiqisi3,
8852 *sumulqihisi3, *sumulhiqisi3, *sumulhihisi3, *sumulqiqisi3,
8853 *ssmulqihisi3, *ssmulhiqisi3, *ssmulhihisi3, *ssmulqiqisi3): New
8855 (*mulsi3_call): Rewrite.
8856 (*mulhisi3_call): Rewrite.
8857 (*umulhisi3_call): Rewrite.
8858 (*usmulhisi3_call): New insn.
8859 (*muluhisi3_call): New insn.
8860 (*mulshisi3_call): New insn.
8861 (*mulohisi3_call): New insn.
8862 (extendqihi2): Use combine_pseudo_register_operand as predicate
8864 (extendqisi2): Ditto.
8865 (zero_extendqihi2): Ditto.
8866 (zero_extendqisi2): Ditto.
8867 (zero_extendhisi2): Ditto.
8868 (extendhisi2): Ditto. Don't early-clobber operand 0.
8870 2011-07-28 Uros Bizjak <ubizjak@gmail.com>
8872 * config/i386/i386.c (add->lea splitter): Add SWI mode to PLUS RTX.
8874 2011-07-27 Sebastian Pop <sebastian.pop@amd.com>
8876 PR tree-optimization/49471
8877 * tree-ssa-loop-manip.c (canonicalize_loop_ivs): Build an unsigned
8878 iv only when the largest type is unsigned. Do not call
8879 lang_hooks.types.type_for_size.
8881 2011-07-27 Sebastian Pop <sebastian.pop@amd.com>
8884 * graphite-poly.c (apply_poly_transforms): Disable legality check
8885 after an openscop read.
8887 2011-07-27 Sebastian Pop <sebastian.pop@amd.com>
8890 * graphite-clast-to-gimple.c (translate_clast_user): Update use of
8891 copy_bb_and_scalar_dependences.
8892 * sese.c (rename_uses): Do not call gcc_assert. Set gloog_error.
8893 (graphite_copy_stmts_from_block): Update call to rename_uses.
8894 (copy_bb_and_scalar_dependences): Update call to
8895 graphite_copy_stmts_from_block.
8896 * sese.h (copy_bb_and_scalar_dependences): Update declaration.
8898 2011-07-27 Georg-Johann Lay <avr@gjlay.de>
8901 * config/avr/libgcc.S (__ffshi2): Don't skip 2-word instruction.
8902 (__ctzsi2): Result for 0 may be undefined.
8903 (__ctzhi2): Result for 0 may be undefined.
8904 (__popcounthi2): Don't clobber r30. Use __popcounthi2_tail.
8905 (__popcountsi2): Ditto. And don't clobber r26.
8906 (__popcountdi2): Ditto. And don't clobber r27.
8907 * config/avr/avr.md (UNSPEC_COPYSIGN): New c_enum.
8908 (parityhi2): New expand.
8909 (paritysi2): New expand.
8910 (popcounthi2): New expand.
8911 (popcountsi2): New expand.
8912 (clzhi2): New expand.
8913 (clzsi2): New expand.
8914 (ctzhi2): New expand.
8915 (ctzsi2): New expand.
8916 (ffshi2): New expand.
8917 (ffssi2): New expand.
8918 (copysignsf3): New insn.
8919 (bswapsi2): New expand.
8920 (*parityhi2.libgcc): New insn.
8921 (*parityqihi2.libgcc): New insn.
8922 (*paritysihi2.libgcc): New insn.
8923 (*popcounthi2.libgcc): New insn.
8924 (*popcountsi2.libgcc): New insn.
8925 (*popcountqi2.libgcc): New insn.
8926 (*popcountqihi2.libgcc): New insn-and-split.
8927 (*clzhi2.libgcc): New insn.
8928 (*clzsihi2.libgcc): New insn.
8929 (*ctzhi2.libgcc): New insn.
8930 (*ctzsihi2.libgcc): New insn.
8931 (*ffshi2.libgcc): New insn.
8932 (*ffssihi2.libgcc): New insn.
8933 (*bswapsi2.libgcc): New insn.
8935 2011-07-27 Uros Bizjak <ubizjak@gmail.com>
8937 * config/i386/i386.c (ix86_expand_move): Do not explicitly check
8938 the mode of symbolic_opreand RTXes.
8940 2011-07-27 Uros Bizjak <ubizjak@gmail.com>
8942 * config/i386/predicates.md (x86_64_movabs_operand): Return false
8943 for pic_32bit_operand RTXes.
8944 * config/i386/i386.c (ix86_expand_move): Check x86_64_movabs_operand
8947 2011-07-27 Kai Tietz <ktietz@redhat.com>
8949 * config/i386/i386.c (ix86_option_override_internal): Allow -mabi
8951 (ix86_handle_abi_attribute): Allow function attributes
8952 ms_abi/sysv_abi in 32-bit mode, too.
8953 * doc/extend.texi: Adjust attribute documentation.
8955 * gimple-fold.c (or_comparisons_1): Remove TRUTH_AND/OR
8956 expression handling.
8957 (and_var_with_comparison_1): Likewise.
8959 2011-07-27 Aldy Hernandez <aldyh@redhat.com>
8961 * params.h (ALLOW_STORE_DATA_RACES): New.
8962 * params.def (PARAM_ALLOW_STORE_DATA_RACES): New.
8963 * Makefile.in (expr.o): Depend on PARAMS_H.
8964 * machmode.h (get_best_mode): Add argument.
8965 * fold-const.c (optimize_bit_field_compare): Add argument to
8967 (fold_truthop): Same.
8968 * ifcvt.c (noce_emit_move_insn): Add argument to store_bit_field.
8969 * expr.c (emit_group_store): Same.
8970 (copy_blkmode_from_reg): Same.
8971 (write_complex_part): Same.
8972 (optimize_bitfield_assignment_op): Add argument.
8973 Add argument to get_best_mode.
8974 (get_bit_range): New.
8975 (expand_assignment): Calculate maxbits and pass it down accordingly.
8976 (store_field): New argument.
8977 (expand_expr_real_2): New argument to store_field. Include params.h.
8978 * expr.h (store_bit_field): New argument.
8979 * stor-layout.c (get_best_mode): Restrict mode expansion by taking
8980 into account maxbits.
8981 * calls.c (store_unaligned_arguments_into_pseudos): New argument
8983 * expmed.c (store_bit_field_1): New argument. Use it.
8984 (store_bit_field): Same.
8985 (store_fixed_bit_field): Same.
8986 (store_split_bit_field): Same.
8987 (extract_bit_field_1): Pass new argument to get_best_mode.
8988 (extract_bit_field): Same.
8989 * stmt.c (store_bit_field): Pass new argument to store_bit_field.
8990 * doc/invoke.texi: Document parameter allow-store-data-races.
8992 2011-07-27 Jakub Jelinek <jakub@redhat.com>
8994 * dwarf2out.c (gen_producer_string): Ignore also -fverbose-asm option.
8996 2011-07-27 Kai Tietz <ktietz@redhat.com>
8998 * tree-vrp.c (extract_range_from_binary_expr): Remove
8999 TRUTH-binary cases and add new bitwise-cases.
9000 (extract_range_from_assignment): Likewise.
9001 (register_edge_assert_for_1): Likeiwise.
9002 (register_edge_assert_for): Likewise.
9003 (simplify_truth_ops_using_ranges): Likewise.
9004 (simplify_stmt_using_ranges): Likewise.
9006 2011-07-26 H.J. Lu <hongjiu.lu@intel.com>
9009 * config/i386/i386.c (ix86_delegitimize_address): Call
9010 simplify_gen_subreg for PIC with mode of x only if modes of
9011 x and orig_x are different.
9013 2011-07-26 Jakub Jelinek <jakub@redhat.com>
9015 * dwarf2out.c (output_macinfo_op): Ensure fd->filename points
9016 to GC allocated copy of the string.
9017 (dwarf2out_finish): Emit .debug_macinfo or .debug_macro sections
9018 before .debug_line, not after it.
9020 2011-07-26 Sebastian Pop <sebastian.pop@amd.com>
9023 * tree-chrec.h (evolution_function_is_affine_p): Recursively call
9024 evolution_function_is_affine_p on CHREC_RIGHT.
9026 2011-07-26 Sebastian Pop <sebastian.pop@amd.com>
9028 * tree-data-ref.c (max_stmt_executions_tree): Do not call
9029 lang_hooks.types.type_for_size.
9031 2011-07-26 Sebastian Pop <sebastian.pop@amd.com>
9034 * graphite-scop-detection.c (graphite_can_represent_loop): Discard
9035 loops using wrapping semantics.
9037 2011-07-26 Sebastian Pop <sebastian.pop@amd.com>
9040 * tree-scalar-evolution.c (instantiate_scev_r): Return
9041 chrec_dont_know for ADDR_EXPR.
9043 2011-07-26 Uros Bizjak <ubizjak@gmail.com>
9044 H.J. Lu <hongjiu.lu@intel.com>
9048 * config/i386/i386.c (ix86_expand_move): Call convert_to_mode
9049 if legitimize_tls_address returned operand in wrong mode. Allow
9050 SImode and DImode symbolic operand for PIC. Call convert_to_mode
9051 if legitimize_pic_address returned operand in wrong mode.
9053 2011-07-26 Martin Jambor <mjambor@suse.cz>
9055 * tree-sra.c (tree_non_mode_aligned_mem_p): Strip conversions and
9056 return false for invariants.
9058 2011-07-26 Uros Bizjak <ubizjak@gmail.com>
9060 * config/i386/i386.md (add->lea splitter): Implement using SWI
9061 mode iterator. Change operand 2 predicate to <nonmemory_operand>.
9062 (add->lea zext splitter): Change operand 2 predicate to
9063 x86_64_nonmemory_operand.
9065 2011-07-26 Richard Guenther <rguenther@suse.de>
9067 * predict.c (maybe_hot_frequency_p): Make sure a zero entry-block
9068 frequency makes everything hot.
9070 2011-07-26 Richard Guenther <rguenther@suse.de>
9072 PR tree-optimization/49840
9073 * tree-vrp.c (range_fits_type_p): Properly handle full
9074 double-int precision.
9076 2011-07-26 Martin Jambor <mjambor@suse.cz>
9079 * ipa-cp.c (update_profiling_info): Avoid overflow when updating
9081 (update_specialized_profile): Likewise.
9083 2011-07-26 Uros Bizjak <ubizjak@gmail.com>
9084 H.J. Lu <hongjiu.lu@intel.com>
9089 * config/i386/i386.md (i): Change SImode attribute to "e".
9090 (g): Change SImode attribute to "rme".
9091 (di): Change SImode attribute to "nF".
9092 (general_operand): Change SImode attribute to x86_64_general_operand.
9093 (general_szext_operand): Change SImode attribute to
9094 x86_64_szext_general_operand.
9095 (immediate_operand): Change SImode attribute to
9096 x86_64_immediate_operand.
9097 (nonmemory_operand): Change SImode attribute to
9098 x86_64_nonmemory_operand.
9099 (*movdi_internal_rex64): Remove mode from pic_32bit_operand check.
9100 (*movsi_internal): Ditto. Use "e" constraint in alternative 2.
9101 (*lea_1): Use SWI48 mode iterator.
9102 (*lea_1_zext): New insn pattern.
9103 (testsi_ccno_1): Use x86_64_nonmemory_operand predicate for operand 2.
9105 (*add<mode>1): Use x86_64_general_operand predicate for operand 2.
9106 Update operand constraints.
9107 (addsi_1_zext): Ditto.
9108 (*add<mode>2): Ditto.
9109 (*addsi_3_zext): Ditto.
9110 (*subsi_1_zext): Ditto.
9111 (*subsi_2_zext): Ditto.
9112 (*subsi_3_zext): Ditto.
9113 (*addsi3_carry_zext): Ditto.
9114 (*<plusminus_insn>si3_zext_cc_overflow): Ditto.
9115 (*mulsi3_1_zext): Ditto.
9117 (*andsi_1_zext): Ditto.
9118 (*andsi_2_zext): Ditto.
9119 (*<any_or:code>si_1_zext): Ditto.
9120 (*<any_or:code>si_2_zext): Ditto.
9121 (*test<mode>_1): Use <general_operand> predicate for operand 1.
9122 (*and<mode>_2): Ditto.
9123 (mov<mode>cc): Use <general_operand> predicate for operands 1 and 2.
9124 (add->lea splitter): Check operand modes in insn constraint. Extend
9125 operands less than SImode wide to SImode.
9126 (add->lea zext splitter): Do not extend input operands to DImode.
9127 (*lea_general_1): Handle only QImode and HImode operands.
9128 (*lea_general_2): Ditto.
9129 (*lea_general_3): Ditto.
9130 (*lea_general_1_zext): Remove.
9131 (*lea_general_2_zext): Ditto.
9132 (*lea_general_3_zext): Ditto.
9133 (*lea_general_4): Check operand modes in insn constraint. Extend
9134 operands less than SImode wide to SImode.
9135 (ashift->lea splitter): Ditto.
9136 * config/i386/i386.c (ix86_print_operand_address): Print address
9137 registers with 'q' modifier on 64bit targets.
9138 * config/i386/predicates.md (pic_32bit_opreand): Define as special
9139 predicate. Reject non-SI and non-DI modes.
9141 2011-07-25 Andrew Pinski <apinski@cavium.com>
9144 * tree-inline.c (remap_gimple_op_r): Copy TREE_THIS_VOLATILE and
9145 TREE_THIS_NOTRAP into the inner most MEM_REF.
9146 Always copy TREE_THIS_VOLATILE.
9147 * tree-sra.c (ptr_parm_has_direct_uses): Check that the lhs, rhs and
9148 arguments are not volatile references.
9150 2011-07-25 Richard Henderson <rth@redhat.com>
9152 * insn-notes.def (NOTE_INSN_CFA_RESTORE_STATE): Remove.
9153 * final.c (final_scan_insn): Don't test for it.
9154 (rest_of_clean_state): Likewise.
9156 2011-07-25 Richard Henderson <rth@redhat.com>
9159 * config/rs6000/rs6000.c (rs6000_frame_related): Return the insn.
9160 (emit_frame_save): Likewise.
9161 (rs6000_emit_prologue): Move the FRAME_RELATED_EXPR from the save
9162 insn onto a dummy blockage insn after the join label.
9164 2011-07-25 Richard Henderson <rth@redhat.com>
9166 * dwarf2cfi.c (dw_trace_info): Add ID member.
9167 (get_trace_index): Remove. Change users to use ID member.
9168 (before_next_cfi_note): New.
9169 (connect_traces): Remove unreachable traces before the main loop.
9170 Look across one trace and generate remember/restore_state if needed.
9172 2011-07-25 Richard Henderson <rth@redhat.com>
9174 * dwarf2cfi.c (dump_cfi_row, debug_cfi_row): New.
9176 2011-07-25 Joern Rennecke <joern.rennecke@embecosm.com>
9178 * genattr.c (write_upcase, gen_attr <enum definition writing>):
9180 * genattr-common.c ... here.
9181 (main): Call gen_attr.
9182 * optc-gen.awk: Make generated program include insn-attr-common.h .
9183 * Makefile.in (oprions.o): Depend on insn-attr-common.h
9185 2011-07-25 Anatoly Sokolov <aesok@post.ru>
9187 * config/m32c/m32c.h (PRINT_OPERAND, PRINT_OPERAND_ADDRESS,
9188 PRINT_OPERAND_PUNCT_VALID_P): Remove macro.
9189 * config/m32c/m32c-protos.h (m32c_print_operand_punct_valid_p,
9190 m32c_print_operand, m32c_print_operand_address): Remove.
9191 * config/m32c/m32c.c (m32c_print_operand_punct_valid_p): Make static.
9192 Change return type to bool. Change argument type to bool.
9193 (m32c_print_operand, m32c_print_operand_address): Make static.
9194 (TARGET_PRINT_OPERAND, TARGET_PRINT_OPERAND_ADDRESS,
9195 TARGET_PRINT_OPERAND_PUNCT_VALID_P): Define.
9197 2011-07-25 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
9199 * doc/sourcebuild.texi (Effective-Target Keywords, Environment
9200 attributes): Document mmap.
9202 2011-07-25 Anatoly Sokolov <aesok@post.ru>
9204 * config/mmix/mmix.h (PRINT_OPERAND, PRINT_OPERAND_ADDRESS,
9205 PRINT_OPERAND_PUNCT_VALID_P): Remove macro.
9206 * config/mmix/mmix-protos.h (mmix_print_operand_punct_valid_p,
9207 mmix_print_operand, mmix_print_operand_address): Remove.
9208 * config/mmix/mmix.c (mmix_print_operand_punct_valid_p): Make static.
9209 Change return type to bool. Change argument type to bool.
9210 (mmix_print_operand, mmix_print_operand_address): Make static.
9211 (mmix_intval, mmix_output_condition): Change 'x' argument type
9213 (TARGET_PRINT_OPERAND, TARGET_PRINT_OPERAND_ADDRESS,
9214 TARGET_PRINT_OPERAND_PUNCT_VALID_P): Define.
9216 2011-07-25 Georg-Johann Lay <avr@gjlay.de>
9219 * config/avr/avr.c (out_shift_with_cnt): Use tmp_reg as
9220 shift counter for x << x and x >> x shifts.
9222 2011-07-25 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
9225 * config.gcc: Reject *-*-solaris2 configuration.
9227 2011-07-25 Richard Sandiford <richard.sandiford@linaro.org>
9229 PR tree-optimization/49809
9230 * tree-ssa-phiopt.c (cond_if_else_store_replacement): Use
9231 gimple_get_lhs instead of gimple_assign_lhs.
9233 2011-07-25 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
9235 * system.h [__cplusplus]: Wrap C function declarations in extern "C".
9237 2011-07-25 Richard Guenther <rguenther@suse.de>
9239 PR tree-optimization/49822
9240 * tree-ssa-forwprop.c (remove_prop_source_from_use): Robustify
9241 more. Make sure to preserve stmts with side-effects. Properly
9242 handle virtual defs, follow a longer def chain.
9244 2011-07-22 Romain Geissler <romain.geissler@gmail.com>
9249 * Makefile.in: Do not flatten c-family directory when installing
9252 2011-07-25 Eric Botcazou <ebotcazou@adacore.com>
9254 * ipa-inline.c (can_inline_edge_p): Look into DECL_STRUCT_FUNCTION of
9255 original nodes if we are dealing with virtual clones.
9257 2011-07-25 Bernd Schmidt <bernds@codesourcery.com>
9259 * common/config/c6x/c6x-common.c: New file.
9261 2011-07-25 Roman Zhuykov <zhroma@ispras.ru>
9263 * tree-flow.h (tree_ssa_loop_version): Remove unused declaration.
9265 2011-07-25 Richard Guenther <rguenther@suse.de>
9267 PR tree-optimization/49715
9268 * tree-vrp.c: Include expr.h and optabs.h.
9269 (range_fits_type_): New function.
9270 (simplify_float_conversion_using_ranges): Likewise.
9271 (simplify_stmt_using_ranges): Call it.
9272 * Makefile.in (tree-vrp.o): Add $(EXPR_H) and $(OPTABS_H) dependencies.
9273 * optabs.c (can_float_p): Export.
9274 * optabs.h (can_float_p): Declare.
9276 2011-07-25 Richard Guenther <rguenther@suse.de>
9278 * tree-vrp.c (num_vr_values, values_propagated): New global vars.
9279 (get_value_range): For out-of-range SSA names or names created
9280 after propagation return a read-only varying range.
9281 (dump_all_value_ranges): Adjust.
9282 (vrp_initialize): Likewise.
9283 (vrp_finalize): Likewise.
9285 2011-07-24 Richard Henderson <rth@redhat.com>
9288 * dwarf2cfi.c (connect_traces): Allow unvisited traces. Skip
9291 2011-07-24 Richard Henderson <rth@redhat.com>
9294 * dwarf2cfi.c (dwarf2out_stack_adjust): Move A_O_A test earlier.
9295 (dwarf2out_notice_stack_adjust): Use args_size from call_insn.
9297 2011-07-24 Richard Henderson <rth@redhat.com>
9300 * dwarf2cfi.c (create_trace_edges): Handle sequences properly.
9302 2011-07-24 Richard Henderson <rth@redhat.com>
9304 * dwarf2cfi.c (maybe_record_trace_start): Add abnormal parameter.
9305 Zero args_size for abnormal edges. Adjust all callers.
9307 2011-07-24 Richard Henderson <rth@redhat.com>
9310 * dwarf2cfi.c (cfi_row_equal_p): Don't compare args_size.
9312 2011-07-24 H.J. Lu <hongjiu.lu@intel.com>
9315 * collect2.c (demangle_flag): Removed.
9317 2011-07-24 Sandra Loosemore <sandra@codesourcery.com>
9319 * configure.ac (demangler_in_ld): Default to yes.
9320 * configure: Regenerated.
9321 * collect2.c (main): When HAVE_LD_DEMANGLE is defined, don't
9322 mess with COLLECT_NO_DEMANGLE, and just pass --demangle and
9323 --no-demangle options straight through to ld. When
9324 HAVE_LD_DEMANGLE is not defined, set COLLECT_NO_DEMANGLE in a
9325 way that has the intended effect on Windows.
9327 2011-07-23 Richard Henderson <rth@redhat.com>
9329 * dwarf2cfi.c: Include basic-block.h.
9330 (dw_label_info): Remove.
9331 (trace_work_list, trace_index): New.
9332 (remember_row, emit_cfa_remember): Remove.
9333 (dw_trace_info_hash, dw_trace_info_eq): New.
9334 (get_trace_index, get_trace_info): New.
9335 (save_point_p): New.
9336 (free_cfi_row): Remove.
9337 (add_cfi): Do not emit DW_CFA_remember_state.
9338 (cfa_row_equal_p): New.
9339 (barrier_args_size): Remove.
9340 (compute_barrier_args_size_1, compute_barrier_args_size): Remove.
9341 (dwarf2out_notice_stack_adjust): Don't compute_barrier_args_size.
9342 (maybe_record_trace_start, create_trace_edges, scan_trace): New.
9343 (dwarf2out_cfi_begin_epilogue): Remove.
9344 (dwarf2out_frame_debug_restore_state): Remove.
9345 (connect_traces, create_pseudo_cfg): New.
9346 (create_cfi_notes, execute_dwarf2_frame): Rewrite using traces.
9347 * Makefile.in (dwarf2cfi.o): Update.
9349 2011-07-23 Richard Henderson <rth@redhat.com>
9351 * dwarf2cfi.c (dw_trace_info): New.
9352 (dw_label_info): New.
9353 (cie_return_save): New.
9355 (queued_args_size): Rename from args_size. Update all users.
9356 (cfa_store, cfa_temp, regs_saved_in_regs): Remove.
9357 (def_cfa_1): Use cur_trace instead of cfa_*.
9358 (dwarf2out_stack_adjust, record_reg_saved_in_reg): Likewise.
9359 (clobbers_queued_reg_save, reg_saved_in): Likewise.
9360 (dwarf2out_frame_debug_expr): Likewise.
9361 (create_cie_data): Split out from ...
9362 (execute_dwarf2_frame): ... here. Initialize cur_trace.
9364 2011-07-23 Richard Henderson <rth@redhat.com>
9366 * dwarf2cfi.c (regs_saved_in_regs): Allocate from heap, not gc.
9367 Update all users to match.
9368 (execute_dwarf2_frame): Free reg_saved_in_data.
9370 2011-07-23 Richard Henderson <rth@redhat.com>
9372 * dwarf2cfi.c (queued_reg_save): Reorder for packing. Don't GTY.
9373 (queued_reg_saves): Don't GTY. Change to a VEC.
9374 (queue_reg_save): Update to match.
9375 (dwarf2out_flush_queued_reg_saves): Likewise.
9376 (clobbers_queued_reg_save): Likewise.
9377 (reg_saved_in): Likewise.
9378 (execute_dwarf2_frame): Free queued_reg_saves.
9380 2011-07-23 Richard Henderson <rth@redhat.com>
9382 * dwarf2cfi.c (dw_cfi_row_ref): Remove. Update all users.
9384 2011-07-23 Richard Henderson <rth@redhat.com>
9386 * dwarf2cfi.c (add_cfi_args_size): Split out from...
9387 (dwarf2out_args_size): ... here.
9388 (add_cfi_restore): Split out from ...
9389 (dwarf2out_frame_debug_cfa_restore): ... here.
9390 (def_cfa_0): Split out from ...
9391 (def_cfa_1): ... here.
9392 (cfi_oprnd_equal_p, cfi_equal_p): New.
9393 (change_cfi_row): New.
9394 (add_cfis_to_fde): Set fde->dw_fde_switch_cfi_index.
9395 (create_cfi_notes): Use change_cfi_row at SWITCH_TEXT note.
9396 (output_cfis): Remove.
9397 * dwarf2out.c (output_fde): Simplify output_cfi loop.
9398 (dwarf2out_switch_text_section): Don't call output_cfis.
9399 (dw_val_equal_p, loc_descr_equal_p_1, loc_descr_equal_p): New.
9400 * dwarf2out.h: Update decls.
9401 (enum dw_val_class): Add dw_val_class_none.
9403 2011-07-23 Richard Henderson <rth@redhat.com>
9405 * dwarf2cfi.c (update_row_reg_save): New.
9406 (dwarf2out_frame_debug_cfa_expression): Use it.
9407 (dwarf2out_frame_debug_cfa_restore): Likewise.
9408 (reg_save): Likewise. Do not emit DW_CFA_same_value.
9410 2011-07-23 Richard Henderson <rth@redhat.com>
9412 * dwarf2cfi.c (add_cfi_insn): Rename from cfi_insn. Update all users.
9414 2011-07-23 Richard Henderson <rth@redhat.com>
9416 * dwarf2cfi.c (dw_cfi_row, dw_cfi_row_ref): New.
9418 (new_cfi_row, copy_cfi_row, free_cfi_row): New.
9419 (cfa, old_cfa, cfa_remember, old_cfa_remember, old_args_size): Remove.
9420 (cur_row, remember_row): New.
9421 (def_cfa_1): Use cur_row instead of the old_* variables.
9422 (dwarf2out_frame_debug_restore_state): Similarly.
9423 (dwarf2out_args_size, dwarf2out_notice_stack_adjust): Likewise.
9424 (dwarf2out_frame_debug_def_cfa): Use a local variable instead of cfa.
9425 (dwarf2out_frame_debug_adjust_cfa): Likewise.
9426 (dwarf2out_frame_debug_cfa_offset): Likewise.
9427 (dwarf2out_frame_debug_expr): Likewise.
9428 (execute_dwarf2_frame): Set up cur_row.
9429 * dwarf2out.h (struct cfa_loc): Mark for GTY.
9431 2011-07-23 Richard Henderson <rth@redhat.com>
9433 * basic-block.h (EDGE_PRESERVE): New.
9434 (EDGE_ALL_FLAGS, EDGE_COMPLEX): Include it.
9435 * bb-reorder.c: Include except.h.
9436 (fix_up_crossing_landing_pad): New.
9437 (find_rarely_executed_basic_blocks_and_crossing_edges): Place
9438 landing pads in the right partition. Duplicate as necessary.
9439 (partition_hot_cold_basic_blocks): Fix up DF info after
9440 duplicating landing pads.
9441 * cfg.c (dump_edge_info): Add crossing and preserve to bitnames.
9442 * cfgrtl.c (rtl_verify_flow_info_1): Validate that EDGE_CROSSING
9443 is set properly. Validate that EH edges are not CROSSING.
9444 * except.c (expand_dw2_landing_pad_for_region): Split out from ...
9445 (dw2_build_landing_pads): ... here.
9446 (convert_to_eh_region_ranges): Remove code to fixup crossing
9448 * except.h (expand_dw2_landing_pad_for_region): Declare.
9449 * tree-cfg.c (gimple_can_merge_blocks_p): Don't merge PRESERVE edges.
9451 2011-07-23 Richard Earnshaw <rearnsha@arm.com>
9454 * arm.c (aapcs_vfp_allocate_return_reg): Return NULL on failure.
9456 2011-07-22 Jason Merrill <jason@redhat.com>
9458 * doc/invoke.texi (C++ Dialect Options): Document -Wno-narrowing.
9460 2011-07-22 Richard Henderson <rth@redhat.com>
9462 * bb-reorder.c (gate_handle_partition_blocks): Honor optimize.
9464 2011-07-22 Richard Henderson <rth@redhat.com>
9466 * jump.c (maybe_propagate_label_ref): Split out of...
9467 (mark_all_labels): ... here. Do not attempt label_ref
9468 propagation while in cfglayout mode.
9470 2011-07-22 Jakub Jelinek <jakub@redhat.com>
9472 * dwarf2out.c (struct macinfo_struct): Change code to unsigned char.
9473 (DEBUG_MACRO_SECTION, DEBUG_MACRO_SECTION_LABEL): Define.
9474 (dwarf_attr_name): Handle DW_AT_GNU_macros.
9475 (dwarf2out_define): If the vector is empty and
9476 lineno is 0, emit a dummy entry first.
9477 (dwarf2out_undef): Likewise. Remove redundant semicolon.
9478 (htab_macinfo_hash, htab_macinfo_eq, output_macinfo_op,
9479 optimize_macinfo_range): New functions.
9480 (output_macinfo): Use them. If !dwarf_strict and .debug_str is
9481 mergeable, optimize longer strings using
9482 DW_MACRO_GNU_{define,undef}_indirect and if HAVE_COMDAT_GROUP,
9483 optimize longer sequences of define/undef ops from headers
9484 using DW_MACRO_GNU_transparent_include. For !dwarf_strict
9485 emit a section headers.
9486 (dwarf2out_init): For !dwarf_strict set debug_macinfo_section
9487 and macinfo_section_label to DEBUG_MACRO_SECTION
9488 resp. DEBUG_MACRO_SECTION_LABEL.
9489 (dwarf2out_finish): For !dwarf_strict emit DW_AT_GNU_macros
9490 instead of DW_AT_macro_info.
9493 * common.opt (grecord-gcc-switches, gno-record-gcc-switches): New
9495 * dwarf2out.c: Include opts.h.
9496 (dchar_p): New typedef. Define heap VEC for it.
9497 (producer_string): New variable.
9498 (gen_producer_string): New function.
9499 (gen_compile_unit_die): Use it.
9500 (dwarf2out_finish): Fix up comp_unit_die () DW_AT_producer if needed.
9501 * Makefile.in (dwarf2out.o): Depend on $(OPTS_H).
9502 * doc/invoke.texi: Document -grecord-gcc-switches and
9503 -gno-record-gcc-switches, add a -grecord-gcc-switches reference
9504 to -frecord-gcc-switches description.
9506 2011-07-22 Jason Merrill <jason@redhat.com>
9509 * c-decl.c (c_linkage_bindings): Define.
9511 2011-07-22 Eric Botcazou <ebotcazou@adacore.com>
9514 * var-tracking.c (vt_finalize): Always free windowed_parm_regs.
9516 2011-07-22 H.J. Lu <hongjiu.lu@intel.com>
9518 * config/i386/i386.c (ix86_option_override_internal): Disallow
9520 (ix86_init_builtins): Call ix86_init_builtins_va_builtins_abi
9521 only for TARGET_LP64.
9522 (ix86_handle_abi_attribute): Check TARGET_LP64 instead of TARGET_64BIT.
9524 2011-07-22 Michael Meissner <meissner@linux.vnet.ibm.com>
9526 * config/rs6000/rs6000.c (rs6000_xcoff_strip_dollar): Rewrite to
9527 avoid warnings when GCC is built with a C++ compiler.
9529 2011-07-22 Martin Jambor <mjambor@suse.cz>
9532 * cgraphunit.c (verify_edge_corresponds_to_fndecl): Return false
9533 if decl node is in another partition, call cgraph_get_node only once.
9535 2011-07-22 Uros Bizjak <ubizjak@gmail.com>
9537 * config.gcc (x86_64-*-linux*): Set
9538 default_gnu_indirect_function to yes.
9540 2011-07-22 Richard Guenther <rguenther@suse.de>
9542 PR tree-optimization/45819
9543 * tree-ssa-forwprop.c (forward_propagate_addr_expr_1): Properly
9544 preserve volatile and notrap flags.
9546 2011-07-22 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
9547 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
9550 * configure.ac: Test AM_ICONV with CXX.
9551 * configure: Regenerate.
9552 * config/sol2-c.c (solaris_format_types): Use EXPORTED_CONST.
9554 2011-07-22 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
9557 * graphite-clast-to-gimple.c (CLOOG_LANGUAGE_C): Provide if missing.
9558 (set_cloog_options): Use it.
9560 2011-07-22 Jakub Jelinek <jakub@redhat.com>
9563 * gcc.c (main): Call stack_limit_increase (64MB).
9564 * toplev.c (toplev_main): Likewise.
9566 2011-07-21 H.J. Lu <hongjiu.lu@intel.com>
9568 * config/i386/i386.c (ix86_expand_call): Call copy_to_mode_reg
9569 instead of force_reg.
9571 2011-07-21 H.J. Lu <hongjiu.lu@intel.com>
9573 * config/i386/i386.c (ix86_expand_move): Convert to Pmode if
9574 needed and use force_reg after convert.
9575 (ix86_expand_call): Likewise.
9576 (ix86_expand_special_args_builtin): Likewise.
9577 (ix86_expand_builtin): Likewise.
9579 2011-07-21 Sebastian Pop <sebastian.pop@amd.com>
9583 * graphite-clast-to-gimple.c (type_for_clast_term): Pass v1 and v2
9584 in parameter. Initialize v1 and v2 based on the values returned
9585 by clast_name_to_lb_ub.
9586 (type_for_clast_red): Pass v1 and v2 in parameter, and set their
9588 (type_for_clast_bin): Same.
9589 (type_for_clast_expr): Same.
9590 (type_for_clast_eq): Update calls to type_for_clast_expr.
9591 (type_for_clast_for): Same.
9592 (build_iv_mapping): Same.
9593 * graphite-ppl.h (value_min): New.
9595 2011-07-21 Sebastian Pop <sebastian.pop@amd.com>
9597 * graphite-clast-to-gimple.c (type_for_interval): Generate signed
9598 types whenever possible.
9600 2011-07-21 Sebastian Pop <sebastian.pop@amd.com>
9602 * graphite-clast-to-gimple.c (struct clast_name_index): Add lb
9604 (new_clast_name_index): Add lb and ub parameters.
9605 (free_clast_name_index): New.
9606 (clast_name_to_lb_ub): New.
9607 (save_clast_name_index): Add lb and ub parameters.
9608 (compute_bounds_for_param): New.
9609 (type_for_level): Removed.
9610 (type_for_clast_for): Removed level parameter. Do not call
9612 (graphite_create_new_loop): Store the lb and ub for the clast_name
9613 of the iterator of the loop that has been generated.
9614 (graphite_create_new_loop_guard): Remove parameter level.
9615 (create_params_index): Store the lb and ub of each parameter.
9616 (gloog): Use free_clast_name_index. Pass to create_params_index
9619 2011-07-21 Sebastian Pop <sebastian.pop@amd.com>
9621 * graphite-clast-to-gimple.c (max_signed_precision_type): Removed.
9622 (max_precision_type): Inline max_signed_precision_type.
9623 (type_for_clast_red): Use max_precision_type.
9624 (type_for_clast_bin): Same.
9625 (type_for_clast_for): Same.
9627 2011-07-21 Sebastian Pop <sebastian.pop@amd.com>
9629 * graphite-clast-to-gimple.c (gcc_type_for_interval): Renamed
9631 (gcc_type_for_value): Renamed type_for_value.
9632 (gcc_type_for_clast_term): Renamed type_for_clast_term.
9633 (gcc_type_for_clast_expr): Renamed type_for_clast_expr.
9634 (gcc_type_for_clast_red): Renamed type_for_clast_red.
9635 (gcc_type_for_clast_bin): Renamed type_for_clast_bin.
9636 (gcc_type_for_clast_eq): Renamed type_for_clast_eq.
9637 (graphite_translate_clast_equation): Update calls.
9638 (compute_type_for_level): Renamed type_for_level.
9639 (gcc_type_for_iv_of_clast_loop): Renamed type_for_clast_for.
9640 (build_iv_mapping): Update calls.
9641 (graphite_create_new_loop_guard): Same.
9643 2011-07-21 Sebastian Pop <sebastian.pop@amd.com>
9645 * graphite-clast-to-gimple.c (clast_get_body_of_loop): Add fixme
9648 2011-07-21 Sebastian Pop <sebastian.pop@amd.com>
9650 * graphite-clast-to-gimple.c (struct ivs_params): New.
9651 (clast_name_to_gcc): Use ivs_params to pass around parameters.
9652 (clast_to_gcc_expression): Same.
9653 (clast_to_gcc_expression_red): Same.
9654 (gcc_type_for_clast_term): Same.
9655 (gcc_type_for_clast_expr): Same.
9656 (gcc_type_for_clast_red): Same.
9657 (gcc_type_for_clast_bin): Same.
9658 (gcc_type_for_clast_eq): Same.
9659 (graphite_translate_clast_equation): Same.
9660 (graphite_create_guard_cond_expr): Same.
9661 (graphite_create_new_guard): Same.
9662 (graphite_create_new_loop): Same.
9663 (build_iv_mapping): Same.
9664 (translate_clast_user): Same.
9665 (graphite_create_new_loop_guard): Same.
9666 (translate_clast): Same.
9667 (translate_clast_for_loop): Same.
9668 (translate_clast_for): Same.
9669 (translate_clast_guard): Same.
9670 (initialize_cloog_names): Fix typo.
9671 (gloog): Initialize an ivs_params struct, pass it to translate_clast.
9673 2011-07-21 Sebastian Pop <sebastian.pop@amd.com>
9675 * graphite-clast-to-gimple.c (struct clast_name_index): Add level.
9676 (new_clast_name_index): Add level parameter.
9677 (clast_name_to_level): New.
9678 (save_clast_name_index): Add level parameter.
9679 (newivs_to_depth_to_newiv): Removed.
9680 (clast_name_to_gcc): Inlined newivs_to_depth_to_newiv.
9681 (graphite_create_new_loop): Add level parameter. Pass level to
9682 save_clast_name_index.
9683 (translate_clast_for_loop): Pass level to graphite_create_new_loop.
9684 (create_params_index): Pass level to save_clast_name_index.
9686 2011-07-21 Sebastian Pop <sebastian.pop@amd.com>
9688 * graphite-clast-to-gimple.c (graphite_create_new_loop): Do not
9689 recompute type, lb, and ub. Get them from...
9690 (graphite_create_new_loop_guard): ...here. Pass in parameter
9691 pointers to type, lb, and ub.
9692 (translate_clast_for_loop): Update function calls.
9693 (translate_clast_for): Same.
9695 2011-07-21 Sebastian Pop <sebastian.pop@amd.com>
9697 * graphite-clast-to-gimple.c (compute_bounds_for_level): Call
9699 (translate_clast_for_loop): Pass loop level to dependency_in_loop_p.
9700 (gcc_type_for_iv_of_clast_loop): Update use of level.
9701 (gloog): Start counting nesting level from 0.
9702 * graphite-clast-to-gimple.h (get_scattering_level): Removed.
9703 * graphite-dependences.c (graphite_carried_dependence_level_k): Call
9704 psct_dynamic_dim on level.
9706 2011-07-21 H.J. Lu <hongjiu.lu@intel.com>
9708 * config/i386/i386.c (ix86_legitimize_address): Convert to
9711 2011-07-21 H.J. Lu <hongjiu.lu@intel.com>
9713 * config/i386/i386.c (function_value_64): Always return pointers
9715 (ix86_promote_function_mode): New.
9716 (TARGET_PROMOTE_FUNCTION_MODE): Likewise.
9718 2011-07-21 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
9720 PR tree-optimization/49749
9721 * tree-ssa-reassoc.c (get_rank): Fix operand scan conditions and
9722 remove no-longer-used maxrank variable.
9724 2011-07-21 Georg-Johann Lay <avr@gjlay.de>
9726 * config/avr/avr.c (final_prescan_insn): Fix printing of rtx_costs.
9728 2011-07-21 Jason Merrill <jason@redhat.com>
9730 * system.h (HAVE_DESIGNATED_UNION_INITIALIZERS): New.
9731 * recog.h (struct insn_data_d): Check it instead of
9732 HAVE_DESIGNATED_INITIALIZERS.
9733 * genoutput.c (output_insn_data): Likewise.
9735 2011-07-21 Richard Guenther <rguenther@suse.de>
9737 PR tree-optimization/49770
9738 * tree-ssa-sccvn.c (valueize_refs_1): Return whether we
9739 valueized any operand. Renamed from ...
9740 (valueize_refs): ... this. New wrapper around valueize_refs_1.
9741 (valueize_shared_reference_ops_from_ref): Return whether we
9742 valueized any operand.
9743 (vn_reference_lookup): Only when we valueized any operand
9744 use the valueized reference for alias analysis. Do not preserve
9745 the original reference tree in this case.
9747 2011-07-21 Uros Bizjak <ubizjak@gmail.com>
9749 * config/i386/i386.c (ix86_decompose_address): Reject all but
9750 register operands and subregs of DImode hard registers in index.
9752 2011-07-21 Kai Tietz <ktietz@redhat.com>
9754 * fold-const.c (fold_unary_loc): Preserve indirect
9755 comparison cast to none-boolean type.
9756 * tree-ssa.c (useless_type_conversion_p): Preserve cast
9757 from/to boolean-type.
9758 * gimplify.c (gimple_boolify): Handle boolification of comparisons.
9759 (gimplify_expr): Boolifiy non aggregate-typed comparisons.
9760 * tree-cfg.c (verify_gimple_comparison): Check result
9761 type of comparison expression.
9762 * tree-ssa-forwprop.c (forward_propagate_comparison): Adjust test
9763 of condition result and disallow type-cast sinking into comparison.
9765 2011-07-21 Richard Guenther <rguenther@suse.de>
9767 * tree-ssa-forwprop.c (combine_conversions): Return whether
9768 we have to run cfg-cleanup. Properly remove dead stmts.
9769 (ssa_forward_propagate_and_combine): Adjust.
9771 2011-07-21 Richard Sandiford <richard.sandiford@linaro.org>
9773 * regcprop.c (maybe_mode_change): Check HARD_REGNO_MODE_OK.
9775 2011-07-21 Kai Tietz <ktietz@redhat.com>
9777 * tree-ssa-propagate.c (substitute_and_fold): Use
9778 do_dce flag to deside, if BB's statements are scanned
9779 in last to first, or first to last order.
9781 2011-07-21 Georg-Johann Lay <avr@gjlay.de>
9783 * config/avr/avr.c (avr_rtx_costs): Set cost of CONST, LABEL_REF to 0.
9785 2011-07-20 H.J. Lu <hongjiu.lu@intel.com>
9786 Uros Bizjak <ubizjak@gmail.com>
9787 Richard Henderson <rth@redhat.com>
9789 * config/i386/constraints.md (w): New.
9791 * config/i386/i386.c (ix86_output_addr_vec_elt): Check
9792 TARGET_LP64 instead of TARGET_64BIT for ASM_QUAD.
9794 * config/i386/i386.h (CASE_VECTOR_MODE): Check TARGET_LP64
9795 instead of TARGET_64BIT.
9797 * config/i386/i386.md (indirect_jump): Replace
9798 nonimmediate_operand with indirect_branch_operand.
9799 (*indirect_jump): Likewise. Replace constraint "m" with "w".
9800 (tablejump): Replace nonimmediate_operand with indirect_branch_operand.
9801 Convert operand 0 to Pmode for x32 if not PIC.
9802 (*tablejump_1): Replace nonimmediate_operand with
9803 indirect_branch_operand. Replace constraint "m" with "w".
9804 (*call_vzeroupper): Replace constraint "m" with "w".
9806 (*call_rex64_ms_sysv_vzeroupper): Likewise.
9807 (*call_rex64_ms_sysv): Likewise.
9808 (*call_value_vzeroupper): Likewise.
9809 (*call_value): Likewise.
9810 (*call_value_rex64_ms_sysv_vzeroupper): Likewise.
9811 (*call_value_rex64_ms_sysv): Likewise.
9812 (set_got_offset_rex64): Check TARGET_LP64 instead of TARGET_64BIT.
9814 * config/i386/predicates.md (indirect_branch_operand): New.
9815 (call_insn_operand): Support x32.
9817 2011-07-20 Michael Eager <eager@eagercon.com>
9819 * params.def (PARAM_MAX_VARTRACK_EXPR_DEPTH): Default to 12.
9821 2011-07-20 Richard Henderson <rth@redhat.com>
9823 * cfg.c (dump_bb_info): Dump basic_block->flags.
9824 * cfgrtl.c (print_rtl_with_bb): Use dump_bb_info.
9826 2011-07-20 Uros Bizjak <ubizjak@gmail.com>
9828 * config/i386/i386.c (ix86_decompose_address): Allow only subregs
9829 of DImode hard registers in index.
9830 (ix86_legitimate_address_p): Allow subregs of base and index to span
9831 more than a word. Assert that subregs of base and index satisfy
9832 register_no_elim_operand predicates. Reject addresses where
9833 base and index have different modes.
9835 2011-07-20 Robert Millan <rmh@gnu.org>
9837 * config.gcc (mips*-*-linux*): Remove redundant tm_file entry.
9839 2011-07-20 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
9841 * bb-reorder.c (fix_crossing_conditional_branches): Fix crash by
9842 removing now-unnecessary assignment.
9844 2011-07-20 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
9846 * emit-rtl.c (set_mem_attributes_minus_bitpos): Restore setting
9847 memory address space to the type's address space.
9849 2011-07-20 Georg-Johann Lay <avr@gjlay.de>
9853 * config/avr/avr.md (mulhi3): Use register_or_s9_operand for operand2
9854 and expand appropriately if there is a CONST_INT in operand2.
9855 (usmulqihi3): New insn.
9856 (*sumulqihi3): New insn.
9857 (*osmulqihi3): New insn.
9858 (*oumulqihi3): New insn.
9859 (*muluqihi3.uconst): New insn_and_split.
9860 (*muluqihi3.sconst): New insn_and_split.
9861 (*mulsqihi3.sconst): New insn_and_split.
9862 (*mulsqihi3.uconst): New insn_and_split.
9863 (*mulsqihi3.oconst): New insn_and_split.
9864 (*ashifthi3.signx.const): New insn_and_split.
9865 (*ashifthi3.signx.const7): New insn_and_split.
9866 (*ashifthi3.zerox.const): New insn_and_split.
9867 (mulsqihi3): New insn.
9868 (muluqihi3): New insn.
9869 (muloqihi3): New insn.
9870 * config/avr/predicates.md (const_2_to_7_operand): New.
9871 (const_2_to_6_operand): New.
9876 (register_or_s9_operand): New.
9878 2011-07-20 Kai Tietz <ktietz@redhat.com>
9880 * builtins.c (fold_builtin_expect): See through the cast
9881 from truthvalue_type_node to long.
9883 2011-07-20 Michael Meissner <meissner@linux.vnet.ibm.com>
9885 * config/rs6000/vsx.md (vsx_fma*): Use 4 argument fma instructions
9886 where we can use them from the standard and altivec instruction
9887 sets, instead of always using the 3 operand VSX forms that require
9888 the destination to overlap one of the inputs.
9893 * config/rs6000/rs6000.md (fmadf4_fpr): Set fp_type fp_maddsub_d
9895 (fmsdf4_fpr): Ditto.
9896 (nfmadf4_fpr): Ditto.
9897 (nfmsdf4_fpr): Ditto.
9899 2011-07-20 Sandra Loosemore <sandra@codesourcery.com>
9901 * genrecog.c (make_insn_sequence): Correct position numbering
9902 when filtering out match_scratch and match_dup.
9904 2011-07-20 Richard Guenther <rguenther@suse.de>
9906 * tree-ssa-forwprop.c (remove_prop_source_from_use): Robustify
9907 against already removed statements.
9908 (forward_propagate_into_comparison): Remove dead defining stmts.
9909 (forward_propagate_into_gimple_cond): Likewise.
9910 (forward_propagate_into_cond): Simplify.
9911 (ssa_forward_propagate_and_combine): Handle changed cfg from
9912 forward_propagate_into_comparison.
9913 * tree-ssa-phiopt.c (conditional_replacement): Use proper
9914 locations for newly built statements.
9916 2011-07-20 Georg-Johann Lay <avr@gjlay.de>
9918 * config/avr/avr.c (avr_rtx_costs): Set cost of SYMBOL_REF to 0.
9920 2011-07-20 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
9922 * config/s390/s390.c (s390_class_max_nregs): Fix return type.
9923 * config/s390/s390-protos.h (s390_class_max_nregs): Likewise.
9925 2011-07-20 Richard Guenther <rguenther@suse.de>
9928 * tree.c (integer_all_onesp): Use TYPE_PRECISION, not mode precision.
9929 * tree-ssa-forwprop.c (simplify_bitwise_binary): Remove bogus
9930 ADDR_EXPR folding. Canonicalize X ^ ~0 as ~X.
9932 2011-07-20 Vladimir Makarov <vmakarov@redhat.com>
9934 * config/frv/frv.c (frv_register_move_cost): Define explicitly
9935 costs for subclasses of GR_REGS.
9937 2011-07-20 Uros Bizjak <ubizjak@gmail.com>
9940 * config/i386/predicates.md (no_seg_addres_operand): No more special.
9941 * config/i386/i386.c (ix86_decompose_address): Allow only subregs
9942 of DImode hard registers in base.
9943 (ix86_legitimate_address_p): Allow SImode and DImode base and index
9946 2011-07-20 Richard Guenther <rguenther@suse.de>
9948 * tree-ssa-structalias.c (new_var_info): Allocate oldsolution lazily.
9949 (unify_nodes): Deal with that.
9950 (solve_graph): Likewise.
9952 2011-07-20 Chung-Lin Tang <cltang@codesourcery.com>
9954 * config/arm/arm.c (arm_canonicalize_comparison): Add case to
9955 canonicalize left operand from ZERO_EXTEND to AND.
9957 2011-07-20 Anatoly Sokolov <aesok@post.ru>
9959 * target.def (class_max_nregs): New hook.
9960 * doc/tm.texi.in (TARGET_CLASS_MAX_NREGS): Document.
9961 * doc/tm.texi: Regenerate.
9962 * targhooks.c (default_class_max_nregs): New function.
9963 * targhooks.h (default_class_max_nregs): Declare.
9964 * ira.h (target_ira): Change type x_ira_reg_class_max_nregs and
9965 x_ira_reg_class_min_nregs arrays to unsigned char.
9966 * ira.c (setup_reg_class_nregs): Use TARGET_CLASS_MAX_NREGS target
9967 hook instead of CLASS_MAX_NREGS macro.
9968 * reginfo.c (restore_register_info): Ditto.
9969 * ira-conflicts.c (process_regs_for_copy): Use
9970 ira_reg_class_max_nregs array instead of CLASS_MAX_NREGS macro.
9971 Change type rclass and aclass vars to reg_class_t.
9972 * ira-costs.c (record_reg_classes): Use ira_reg_class_max_nregs
9973 array instead of CLASS_MAX_NREGS macro. Change type rclass var to
9975 * reload.c (combine_reloads, find_reloads, find_reloads_address_1):
9976 Use ira_reg_class_max_nregs array instead of CLASS_MAX_NREGS macro.
9978 * config/i386/i386.h (CLASS_MAX_NREGS): Remove.
9979 * config/i386/i386.c (ix86_class_max_nregs): New function.
9980 (ix86_register_move_cost): Use TARGET_CLASS_MAX_NREGS target hook
9981 instead of CLASS_MAX_NREGS macro.
9982 (TARGET_CLASS_MAX_NREGS): Define.
9983 * config/avr/avr.h (CLASS_MAX_NREGS): Remove.
9984 * config/avr/avr-protos.h (class_max_nregs): Remove declaration.
9985 * config/avr/avr.c (class_max_nregs): Remove function.
9986 * config/alpha/alpha.h (CLASS_MAX_NREGS): Remove.
9987 * config/spu/spu.h (CLASS_MAX_NREGS): Remove.
9988 * config/mep/mep.h (CLASS_MAX_NREGS): Remove.
9989 * config/m32r/m32r.h (CLASS_MAX_NREGS): Remove.
9990 * config/microblaze/microblaze.h (CLASS_MAX_NREGS): Remove.
9991 * config/xtensa/xtensa.h (CLASS_MAX_NREGS): Remove.
9992 * config/stormy16/stormy16.h (CLASS_MAX_NREGS): Remove.
9993 * config/lm32/lm32.h (CLASS_MAX_NREGS): Remove.
9994 * config/moxie/moxie.h (CLASS_MAX_NREGS): Remove.
9995 * config/iq2000/iq2000.h (CLASS_MAX_NREGS): Remove.
9996 * config/mn10300/mn10300.h (CLASS_MAX_NREGS): Remove.
9997 * config/score/score.h (CLASS_MAX_NREGS): Remove.
9998 * config/vax/vax.h (CLASS_MAX_NREGS): Remove.
9999 * config/h8300/h8300.h (CLASS_MAX_NREGS): Remove.
10000 * config/v850/v850.h (CLASS_MAX_NREGS): Remove.
10002 2011-07-19 Eric Botcazou <ebotcazou@adacore.com>
10004 * cif-code.def (OVERWRITABLE): Fix typo and move around.
10005 (TARGET_OPTIMIZATION_MISMATCH): Delete.
10006 (EH_PERSONALITY): Fix typo.
10007 (NON_CALL_EXCEPTIONS): Fix message.
10008 (OPTIMIZATION_MISMATCH): Adjust message.
10009 * ipa-inline.c (can_inline_edge_p): Use CIF_OPTIMIZATION_MISMATCH.
10011 2011-07-19 Ian Lance Taylor <iant@google.com>
10013 * doc/install.texi (Configuration): Document
10014 --enable-build-poststage1-with-cxx.
10016 2011-07-19 Robert Millan <rmh@gnu.org>
10018 * config/mips/gnu-user.h: Copy from linux.h. Update comments.
10019 (GLIBC_DYNAMIC_LINKER): Remove.
10021 * config/mips/gnu-user64.h: Copy from linux64.h. Update comments.
10022 (GLIBC_DYNAMIC_LINKER32, GLIBC_DYNAMIC_LINKER64)
10023 (GLIBC_DYNAMIC_LINKERN32, UCLIBC_DYNAMIC_LINKERN32)
10024 (BIONIC_DYNAMIC_LINKERN32, GNU_USER_DYNAMIC_LINKERN32): Remove.
10025 (LINK_SPEC): Use GNU_USER_DYNAMIC_LINKER32,
10026 GNU_USER_DYNAMIC_LINKER64 and GNU_USER_LINK_EMULATIONN32.
10028 * config/mips/linux.h: Remove everything except for ...
10029 (GLIBC_DYNAMIC_LINKER): ... this macro.
10031 * config/mips/linux64.h: Remove everything except for ...
10032 (GLIBC_DYNAMIC_LINKER32, GLIBC_DYNAMIC_LINKER64)
10033 (GLIBC_DYNAMIC_LINKERN32, UCLIBC_DYNAMIC_LINKERN32)
10034 (BIONIC_DYNAMIC_LINKERN32): ... these macros.
10035 (GNU_USER_LINK_EMULATION32, GNU_USER_LINK_EMULATION64)
10036 (GNU_USER_LINK_EMULATIONN32): New macros.
10038 * config.gcc (mips64*-*-linux* | mipsisa64*-*-linux* | mips-*-linux*):
10039 Use the new headers.
10041 2011-07-19 Richard Sandiford <rdsandiford@googlemail.com>
10043 * rtl.h (mem_attrs): Turn offset and size fields into HOST_WIDE_INTs.
10044 Add offset_known_p and size_known_p fields.
10045 (MEM_OFFSET_KNOWN_P): Update accordingly.
10046 (MEM_OFFSET, MEM_SIZE_KNOWN_P, MEM_SIZE): Likewise.
10047 * emit-rtl.c (mem_attrs_htab_hash): Update after mem_attrs changes.
10048 (mem_attrs_eq_p, set_mem_attributes_minus_bitpos, set_mem_offset)
10049 (clear_mem_offset, set_mem_size, clear_mem_size, change_address)
10050 (adjust_address_1, widen_memory_access, set_mem_attrs_for_spill)
10051 (init_emit_regs): Likewise.
10053 2011-07-19 Richard Sandiford <rdsandiford@googlemail.com>
10055 * doc/rtl.texi (MEM_OFFSET_KNOWN_P): Document.
10056 (MEM_OFFSET): Change from returning an rtx to returning a
10058 * rtl.h (MEM_OFFSET_KNOWN_P): New macro.
10059 (MEM_OFFSET): Return a HOST_WIDE_INT rather than an rtx.
10060 * emit-rtl.h (set_mem_offset): Take a HOST_WIDE_INT rather than an rtx.
10061 (clear_mem_offset): Declare.
10062 * alias.c (ao_ref_from_mem): Adjust uses of MEM_OFFSET, using
10063 MEM_OFFSET_KNOWN_P to test whether the offset is known, and
10064 MEM_OFFSET to get a HOST_WIDE_INT offset.
10065 (nonoverlapping_memrefs_p): Likewise. Adjust calls to...
10066 (adjust_offset_for_component_ref): Take a bool "known_p"
10067 parameter and a HOST_WIDE_INT "offset" parameter.
10068 * builtins.c (get_memory_rtx): As for ao_ref_from_mem.
10069 Adjust calls to set_mem_offset, passing a HOST_WIDE_INT rather
10070 than an rtx. Use clear_mem_offset to clear the offset.
10071 * cfgcleanup.c (merge_memattrs): Likewise.
10072 * dwarf2out.c (tls_mem_loc_descriptor): Likewise.
10073 * function.c (assign_parm_find_stack_rtl): Likewise.
10074 (assign_parm_setup_stack): Likewise.
10075 * print-rtl.c (print_rtx): Likewise.
10076 * reload.c (find_reloads_subreg_address): Likewise.
10077 * simplify-rtx.c (delegitimize_mem_from_attrs): Likewise.
10078 * var-tracking.c (INT_MEM_OFFSET): Likewise.
10079 * emit-rtl.c (set_reg_attrs_from_value): Likewise.
10080 (get_mem_align_offset): Likewise.
10081 (set_mem_offset): Take a HOST_WIDE_INT rather than an rtx.
10082 (clear_mem_offset): New function.
10083 * config/mips/mips.c (r10k_safe_mem_expr_p): Take a HOST_WIDE_INT
10084 offset rather than an rtx. Assume both the expressio and offset
10086 (r10k_needs_protection_p_1): Update accordingly, checking the
10087 expression and offset availability here instead.
10089 2011-07-19 Richard Sandiford <rdsandiford@googlemail.com>
10091 * doc/rtl.texi (MEM_SIZE_KNOWN_P): Document.
10092 (MEM_SIZE): Change from returning an rtx to returning a HOST_WIDE_INT.
10093 * rtl.h (MEM_SIZE_KNOWN_P): New macro.
10094 (MEM_SIZE): Return a HOST_WIDE_INT rather than an rtx.
10095 * emit-rtl.h (set_mem_size): Take a HOST_WIDE_INT rather than an rtx.
10096 (clear_mem_size): Declare.
10097 * emit-rtl.c (set_mem_size): Take a HOST_WIDE_INT rather than an rtx.
10098 (clear_mem_size): New function.
10099 * alias.c (ao_ref_from_mem): Adjust uses of MEM_SIZE, using
10100 MEM_SIZE_KNOWN_P to test whether the size is known, and MEM_SIZE
10101 to get a HOST_WIDE_INT size. Adjust calls to set_mem_size,
10102 passing a HOST_WIDE_INT rather than an rtx. Use clear_mem_size
10104 (nonoverlapping_memrefs_p): Likewise.
10105 * builtins.c (get_memory_rtx, expand_builtin_memcmp): Likewise.
10106 (expand_builtin_init_trampoline): Likewise.
10107 * calls.c (compute_argument_addresses): Likewise.
10108 * cfgcleanup.c (merge_memattrs): Likewise.
10109 * dce.c (find_call_stack_args): Likewise.
10110 * dse.c (record_store, scan_insn): Likewise.
10111 * dwarf2out.c (dw_sra_loc_expr): Likewise.
10112 * expr.c (emit_block_move_hints): Likewise.
10113 * function.c (assign_parm_find_stack_rtl): Likewise.
10114 * print-rtl.c (print_rtx): Likewise.
10115 * reload.c (find_reloads_subreg_address): Likewise.
10116 * rtlanal.c (may_trap_p_1): Likewise.
10117 * var-tracking.c (track_expr_p): Likewise.
10118 * varasm.c (assemble_trampoline_template): Likewise.
10119 * config/arm/arm.c (arm_print_operand): Likewise.
10120 * config/h8300/h8300.c (h8sx_emit_movmd): Likewise.
10121 * config/i386/i386.c (expand_movmem_via_rep_mov): Likewise.
10122 (expand_setmem_via_rep_stos, expand_constant_movmem_prologue)
10123 (expand_constant_setmem_prologue): Likewise.
10124 * config/mips/mips.c (mips_get_unaligned_mem): Likewise.
10125 * config/rs6000/rs6000.c (expand_block_move): Likewise.
10126 (adjacent_mem_locations): Likewise.
10127 * config/s390/s390.c (s390_expand_setmem): Likewise.
10128 (s390_expand_insv): Likewise.
10129 * config/s390/s390.md (*extzv<mode>, *extv<mode>): Likewise.
10130 (*extendqi<mode>2_short_displ): Likewise.
10131 * config/sh/sh.c (expand_block_move): Likewise.
10132 * config/sh/sh.md (extv, extzv): Likewise.
10134 2011-07-19 Richard Sandiford <rdsandiford@googlemail.com>
10136 * emit-rtl.c (mem_attrs_eq_p): New function, split out from...
10137 (mem_attrs_htab_eq): ...here.
10138 (find_mem_attrs): Replace with...
10139 (set_mem_attrs): ...this function. Take a mem_attrs structure
10140 rather than individual fields.
10141 (set_mem_attributes_minus_bitpos, set_mem_alias_set)
10142 (set_mem_addr_space, set_mem_align, set_mem_expr, set_mem_offset)
10143 (set_mem_size, change_address, adjust_address_1, offset_address)
10144 (widen_memory_access, get_spill_slot_decl, set_mem_attrs_for_spill):
10145 Update accordingly.
10147 2011-07-19 Richard Sandiford <rdsandiford@googlemail.com>
10149 * rtl.h (MEM_ALIAS_SET, MEM_EXPR, MEM_OFFSET, MEM_ADDR_SPACE)
10150 (MEM_SIZE, MEM_ALIGN): Redefine in terms of get_mem_attrs.
10151 Provide a dummy definition of MEM_ADDR_SPACE for generators.
10152 (target_rtl): Add x_mode_mem_attrs.
10153 (mode_mem_attrs): New macro.
10154 (get_mem_attrs): New function.
10155 * emit-rtl.c (get_mem_attrs): Rename to...
10156 (find_mem_attrs): ...this.
10157 (set_mem_attributes_minus_bitpos, set_mem_alias_set)
10158 (set_mem_addr_space, set_mem_align, set_mem_expr, set_mem_offset)
10159 (set_mem_size, change_address, adjust_address_1, offset_address)
10160 (widen_memory_access, get_spill_slot_decl, set_mem_attrs_for_spill):
10161 Update accordingly.
10162 (init_emit_regs): Initialize mode_mem_attrs.
10164 2011-07-19 Richard Guenther <rguenther@suse.de>
10166 * tree-ssa-forwprop.c (lookup_logical_inverted_value): Remove
10167 TRUTH_*_EXPR handling.
10168 * tree-ssa-operands.c (get_expr_operands): Likewise.
10169 * tree-ssa-pre.c (fully_constant_expression): Likewise.
10170 * tree-ssa-uninit.c (use_pred_not_overlap_with_undef_path_pre):
10172 (is_and_or_or): Likewise.
10173 (is_norm_cond_subset_of): Likewise.
10175 2011-07-19 Richard Guenther <rguenther@suse.de>
10177 * tree.h (fold_build_pointer_plus_loc): New helper function.
10178 (fold_build_pointer_plus_hwi_loc): Likewise.
10179 (fold_build_pointer_plus): Define.
10180 (fold_build_pointer_plus_hwi): Likewise.
10181 * builtins.c (std_gimplify_va_arg_expr): Use fold_build_pointer_plus.
10182 (fold_builtin_memory_op): Likewise.
10183 (fold_builtin_stpcpy): Likewise.
10184 (fold_builtin_memchr): Likewise.
10185 (fold_builtin_strstr): Likewise.
10186 (fold_builtin_strchr): Likewise.
10187 (fold_builtin_strrchr): Likewise.
10188 (fold_builtin_strpbrk): Likewise.
10189 (fold_builtin_strcat): Likewise.
10190 (expand_builtin_memory_chk): Likewise.
10191 (fold_builtin_memory_chk): Likewise.
10192 * c-typeck.c (build_unary_op): Likewise.
10193 * cgraphunit.c (thunk_adjust): Likewise.
10194 * fold-const.c (build_range_check): Likewise.
10195 (fold_binary_loc): Likewise.
10196 * omp-low.c (extract_omp_for_data): Likewise.
10197 (expand_omp_for_generic): Likewise.
10198 (expand_omp_for_static_nochunk): Likewise.
10199 (expand_omp_for_static_chunk): Likewise.
10200 * tree-affine.c (add_elt_to_tree): Likewise.
10201 * tree-data-ref.c (split_constant_offset_1): Likewise.
10202 * tree-loop-distribution.c (generate_memset_zero): Likewise.
10203 * tree-mudflap.c (mf_xform_derefs_1): Likewise.
10204 * tree-predcom.c (ref_at_iteration): Likewise.
10205 * tree-ssa-address.c (tree_mem_ref_addr): Likewise.
10206 (add_to_parts): Likewise.
10207 (create_mem_ref): Likewise.
10208 * tree-ssa-loop-ivopts.c (force_expr_to_var_cost): Likewise.
10209 * tree-ssa-loop-niter.c (number_of_iterations_lt_to_ne): Likewise.
10210 (number_of_iterations_le): Likewise.
10211 * tree-ssa-loop-prefetch.c (issue_prefetch_ref): Likewise.
10212 * tree-vect-data-refs.c (vect_analyze_data_refs): Likewise.
10213 (vect_create_addr_base_for_vector_ref): Likewise.
10214 * tree-vect-loop-manip.c (vect_update_ivs_after_vectorizer): Likewise.
10215 (vect_create_cond_for_alias_checks): Likewise.
10216 * tree-vrp.c (extract_range_from_assert): Likewise.
10217 * config/alpha/alpha.c (alpha_va_start): Likewise.
10218 (alpha_gimplify_va_arg_1): Likewise.
10219 * config/i386/i386.c (ix86_va_start): Likewise.
10220 (ix86_gimplify_va_arg): Likewise.
10221 * config/ia64/ia64.c (ia64_gimplify_va_arg): Likewise.
10222 * config/mep/mep.c (mep_expand_va_start): Likewise.
10223 (mep_gimplify_va_arg_expr): Likewise.
10224 * config/mips/mips.c (mips_va_start): Likewise.
10225 (mips_gimplify_va_arg_expr): Likewise.
10226 * config/pa/pa.c (hppa_gimplify_va_arg_expr): Likewise.
10227 * config/rs6000/rs6000.c (rs6000_va_start): Likewise.
10228 (rs6000_gimplify_va_arg): Likewise.
10229 * config/s390/s390.c (s390_va_start): Likewise.
10230 (s390_gimplify_va_arg): Likewise.
10231 * config/sh/sh.c (sh_va_start): Likewise.
10232 (sh_gimplify_va_arg_expr): Likewise.
10233 * config/sparc/sparc.c (sparc_gimplify_va_arg): Likewise.
10234 * config/spu/spu.c (spu_va_start): Likewise.
10235 (spu_gimplify_va_arg_expr): Likewise.
10236 * config/stormy16/stormy16.c (xstormy16_expand_builtin_va_start):
10238 (xstormy16_gimplify_va_arg_expr): Likewise.
10239 * config/xtensa/xtensa.c (xtensa_va_start): Likewise.
10240 (xtensa_gimplify_va_arg_expr): Likewise.
10242 2011-07-19 Richard Guenther <rguenther@suse.de>
10244 * expr.c (expand_expr_real_2): Remove TRUTH_*_EXPR handling.
10245 (expand_expr_real_1): Remove TRUTH_*IF_EXPR and STATEMENT_LIST
10248 PR middle-end/18908
10249 * expr.c (expand_expr_real_2): Do not unnecessarily truncate the
10250 result of BIT_*_EXPR to bitfield precision.
10252 2011-07-19 Richard Sandiford <richard.sandiford@linaro.org>
10254 PR tree-optimization/49742
10255 * tree-data-ref.c (get_references_in_stmt): Treat the lhs of a call
10256 as a potential write.
10258 2011-07-19 Richard Guenther <rguenther@suse.de>
10260 * Makefile.in (tree-ssa-forwprop.o): Depend on gimple-pretty-print.h.
10261 * tree-ssa-forwprop.c: Include gimple-pretty-print.h.
10262 (forward_propagate_comparison): Simplify, remove obsolete code.
10264 2011-07-19 Richard Guenther <rguenther@suse.de>
10266 * gimplify.c (gimplify_expr): Gimplify TRUTH_NOT_EXPR as
10267 BIT_XOR_EXPR, same as the RTL expander does.
10268 * tree-cfg.c (verify_expr): Disallow TRUTH_NOT_EXPR in the gimple IL.
10269 (verify_gimple_assign_unary): Likewise.
10270 * tree-ssa-propagate.c (valid_gimple_rhs_p): Disallow TRUTH_*_EXPR.
10271 * tree-ssa-forwprop.c (forward_propagate_comparison): Handle
10272 BIT_NOT_EXPR and BIT_XOR_EXPR instead of TRUTH_NOT_EXPR.
10274 2011-07-19 Jakub Jelinek <jakub@redhat.com>
10276 PR tree-optimization/49768
10277 * gimple-fold.c (fold_nonarray_ctor_reference): Return NULL
10278 if offset is smaller than bitoffset, but offset+size is bigger
10281 2011-07-19 Ira Rosen <ira.rosen@linaro.org>
10283 PR tree-optimization/49771
10284 * tree-vect-loop-manip.c (vect_vfa_segment_size): In case of
10285 zero step, set segment length to the size of the data-ref's type.
10287 2011-07-18 Martin Jambor <mjambor@suse.cz>
10289 * ipa-prop.h: Include alloc-pool.h, all sorts of updates to general
10291 (ipcp_values_pool): Declare.
10292 (ipcp_sources_pool): Likewise.
10293 (ipcp_lattice): Changed to forward declaration.
10294 (ipa_param_descriptor): Removed fields ipcp_lattice, types and
10295 cannot_devirtualize.
10296 (ipa_node_params): New fields descriptors, lattices, known_vals,
10297 clone_for_all_contexts and node dead, removed fields params and
10299 (ipa_set_param_count): Removed.
10300 (ipa_get_param_count): Made to work with descriptors vector.
10301 (ipa_get_param): Updated.
10302 (ipa_param_cannot_devirtualize_p): Removed.
10303 (ipa_param_types_vec_empty): Likewise.
10304 (ipa_set_param_used): New function.
10305 (ipa_get_param_used): Updated to use descriptors vector.
10306 (ipa_func_list): Removed.
10307 (ipa_init_func_list): Removed declaration.
10308 (ipa_push_func_to_list_1): Likewise.
10309 (ipa_pop_func_from_list): Likewise.
10310 (ipa_push_func_to_list): Removed.
10311 (ipa_lattice_from_jfunc): Remove declaration.
10312 (ipa_get_jf_pass_through_result): Declare.
10313 (ipa_get_jf_ancestor_result): Likewise.
10314 (ipa_value_from_jfunc): Likewise.
10315 (ipa_get_lattice): Update.
10316 (ipa_lat_is_single_const): New function.
10317 * ipa-prop.c (ipa_push_func_to_list_1): Removed.
10318 (ipa_init_func_list): Likewise.
10319 (ipa_pop_func_from_list): Likewise.
10320 (ipa_get_param_decl_index): Fix coding style.
10321 (count_formal_params): Removed.
10322 (count_formal_params_1): Renamed to count_formal_params.
10323 (ipa_populate_param_decls): Update to use descriptors vector.
10324 (ipa_initialize_node_params): Likewise.
10325 (visit_ref_for_mod_analysis): Use ipa_set_param_used.
10326 (ipa_analyze_params_uses): Likewise.
10327 (ipa_free_node_params_substructures): Likewise and free also lattices
10329 (duplicate_array): Removed.
10330 (ipa_edge_duplication_hook): Add the new edge to the list of edge
10332 (ipa_node_duplication_hook): Update to use new lattices.
10333 (ipa_free_all_structures_after_ipa_cp): Free alloc pools.
10334 (ipa_free_all_structures_after_iinln): Likewise.
10335 (ipa_write_node_info): Update to use new lattices.
10336 (ipa_read_node_info): Likewise.
10337 (ipa_get_jf_pass_through_result): New function.
10338 (ipa_get_jf_ancestor_result): Likewise.
10339 (ipa_value_from_jfunc): Likewise.
10340 (ipa_cst_from_jfunc): Reimplemented using ipa_value_from_jfunc.
10341 * ipa-cp.c: Reimplemented.
10342 * params.def (PARAM_DEVIRT_TYPE_LIST_SIZE): Removed.
10343 (PARAM_IPA_CP_VALUE_LIST_SIZE): New parameter.
10344 (PARAM_IPA_CP_EVAL_THRESHOLD): Likewise.
10345 * Makefile.in (IPA_PROP_H): Added alloc-pool.h to dependencies.
10346 * doc/invoke.texi (devirt-type-list-size): Removed description.
10347 (ipa-cp-value-list-size): Added description.
10349 2011-07-18 Richard Henderson <rth@redhat.com>
10351 * bb-reorder.c (fix_crossing_conditional_branches): Emit all insns
10352 before calling create_basic_block.
10354 2011-07-18 Jakub Jelinek <jakub@redhat.com>
10356 PR middle-end/49675
10357 * tree.c (build_common_builtin_nodes): Register
10358 __builtin_return_address, __cyg_profile_func_enter
10359 and __cyg_profile_func_exit.
10361 2011-07-18 Richard Henderson <rth@redhat.com>
10363 * bb-reorder.c (emit_barrier_after_bb): Split out of ...
10364 (add_labels_and_missing_jumps): ... here.
10365 (fix_up_fall_thru_edges, fix_crossing_conditional_branches): Use it.
10367 2011-07-18 Uros Bizjak <ubizjak@gmail.com>
10370 * config/i386/i386.c (ix86_decompose_address): Allow only subregs
10371 of DImode hard registers in PLUS address chains.
10373 2011-07-18 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
10376 * config.gcc (alpha*-*-linux*): Add crtfastmath.o to extra_parts.
10377 (alpha*-*-freebsd*): Likewise.
10378 (i[34567]86-*-linux*, i[34567]86-*-kfreebsd*-gnu,
10379 i[34567]86-*-knetbsd*-gnu, i[34567]86-*-gnu*,
10380 i[34567]86-*-kopensolaris*-gnu): Add crtprec32.o, crtprec64.o,
10381 crtprec80.o, crtfastmath.o to extra_parts for all targets.
10382 (ia64*-*-elf*): Remove extra_parts.
10383 (sparc-*-linux*): Add crtfastmath.o to extra_parts.
10384 (sparc64-*-linux*): Likewise.
10385 (sparc64-*-freebsd*): Likewise.
10388 * config.gcc (ia64*-*-freebsd*): Remove crtfastmath.o from extra_parts.
10389 (ia64*-*-linux*): Likewise.
10390 (mips64*-*-linux*): Likewise.
10391 (mips*-*-linux*): Likewise.
10393 2011-07-18 David Edelsohn <dje.gcc@gmail.com>
10395 * doc/install.texi (Specific, *-ibm-aix*): AIX assembler bug.
10397 2011-07-18 Richard Guenther <rguenther@suse.de>
10399 * gimplify.c (gimplify_expr): Use input_location, not saved_location
10400 when building new trees.
10402 2011-07-18 Richard Guenther <rguenther@suse.de>
10404 * expr.c (expand_expr_real_2): Properly truncate the BIT_NOT_EXPR
10405 expansion result to bitfield precision if required.
10407 2011-07-18 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
10409 * config.gcc (i[3456x]86-*-netware*): Remove.
10411 * gthr-nks.h: Remove.
10412 * configure.ac (enable_threads): Remove nks.
10413 * configure: Regenerate.
10415 * config/i386/i386.c (ix86_encode_section_info): Remove netware
10417 * config/i386/i386.h (KEEP_AGGREGATE_RETURN_POINTER): Remove
10418 <netware.h> reference.
10420 * config/i386/netware-libgcc.c,
10421 gcc/config/i386/netware-libgcc.def,
10422 gcc/config/i386/netware-libgcc.exp, gcc/config/i386/netware.c,
10423 gcc/config/i386/netware.h, gcc/config/i386/netware.opt,
10424 gcc/config/i386/nwld.c, gcc/config/i386/nwld.h,
10425 gcc/config/i386/t-netware, gcc/config/i386/t-nwld: Remove
10427 * doc/extend.texi (Function Attributes,
10428 callee_pop_aggregate_return): Remove i?86-netware reference.
10429 * doc/install.texi (Configuration, --enable-threads): Remove nks.
10431 2011-07-17 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
10435 2010-12-30 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
10437 * config/pa/pa.md: Add ",*" condition to 64-bit add/subtract boolean
10440 2011-07-17 Eric Botcazou <ebotcazou@adacore.com>
10442 PR middle-end/49732
10443 * tree.c (walk_tree_1) <DECL_EXPR>: Do not walk a pointed-to type.
10445 2011-07-16 Matthias Klose <doko@ubuntu.com>
10447 * doc/install.texi: Document --enable-static-libjava.
10449 2011-07-15 Richard Henderson <rth@redhat.com>
10451 * bb-reorder.c (find_rarely_executed_basic_blocks_and_crossing_edges):
10452 Replace all three arguments by returning a VEC of edges.
10453 (add_labels_and_missing_jumps): Accept a VEC of edges, not bare
10454 pointers and counts.
10455 (fix_edges_for_rarely_executed_code): Merge ...
10456 (rest_of_handle_partition_blocks): ... into...
10457 (partition_hot_cold_basic_blocks): ... here. Return todo items if
10458 any work was performed.
10459 (pass_partition_blocks): Clear todo_flags_finish.
10461 2011-07-15 Paolo Carlini <paolo.carlini@oracle.com>
10462 Jakub Jelinek <jakub@redhat.com>
10463 Jonathan Wakely <jwakely.gcc@gmail.com>
10466 * gthr-posix.h: Do not include <unistd.h> unconditionally; use
10467 _GTHREADS_USE_MUTEX_TIMEDLOCK instead of _POSIX_TIMEOUTS.
10469 2011-07-15 Jason Merrill <jason@redhat.com>
10472 * Makefile.in ($(lang_checks_parallelized)): Allow --extra_opts
10473 rather than --tool_opts.
10475 2011-07-15 Basile Starynkevitch <basile@starynkevitch.net>
10477 * doc/plugins.texi (Building GCC plugins): gengtype needs its
10478 corresponding gtype.state.
10480 2011-07-15 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
10483 * config/pa/pa.md (casesi): Use gen_int_mode instead of GEN_INT.
10485 2011-07-15 Eric Botcazou <ebotcazou@adacore.com>
10488 * doc/md.texi (Standard Names): Document window_save.
10489 * cfgexpand.c (expand_debug_parm_decl): New function extracted from
10490 expand_debug_expr and expand_debug_source_expr. If the target has
10491 a window_save instruction, adjust the ENTRY_VALUE_EXP.
10492 (expand_debug_expr) <SSA_NAME>: Call expand_debug_parm_decl if the
10493 SSA_NAME_VAR is a parameter.
10494 (expand_debug_source_expr) <PARM_DECL>: Call expand_debug_parm_decl.
10495 * var-tracking.c (parm_reg_t): New type and associated vector type.
10496 (windowed_parm_regs): New variable.
10497 (adjust_insn): If the target has a window_save instruction and this
10498 is the instruction, make its effect on parameter registers explicit.
10499 (next_non_note_insn_var_location): New function.
10500 (emit_notes_in_bb): Use it instead of NEXT_INSN throughout.
10501 (vt_add_function_parameter): If the target has a window_save insn,
10502 adjust the incoming RTL and record that in windowed_parm_regs.
10503 (vt_finalize): Free windowed_parm_regs.
10505 2011-07-15 Bernd Schmidt <bernds@codesourcery.com>
10507 * doc/invoke.texi (C6X Options): New section.
10508 * doc/md.texi (TI C6X family): New section.
10509 * config.gcc: Handle tic6x, in particular tic6x-*-elf and
10511 * longlong.h (add_ssaaaa, __umulsidi3, umul_ppmm,
10512 count_leading_zeros, count_trailing_zeros, UMUL_TIME, UDIV_TIME):
10513 Provide C6X definitions.
10514 * config/c6x/c6x.md: New file.
10515 * config/c6x/constraints.md: New file.
10516 * config/c6x/predicates.md: New file.
10517 * config/c6x/c6x-sched.md.in: New file.
10518 * config/c6x/c6x-sched.md: New file.
10519 * config/c6x/gensched.sh: New file.
10520 * config/c6x/c6x-mult.md.in: New file.
10521 * config/c6x/genmult.sh: New file.
10522 * config/c6x/c6x-mult.md: New file.
10523 * config/c6x/sync.md: New file.
10524 * config/c6x/c6x-protos.h: New file.
10525 * config/c6x/sfp-machine.h: New file.
10526 * config/c6x/c6x.c: New file.
10527 * config/c6x/c6x.h: New file.
10528 * config/c6x/crti.s: New file.
10529 * config/c6x/crtn.s: New file.
10530 * config/c6x/lib1funcs.asm: New file.
10531 * config/c6x/c6x-modes.def: New file.
10532 * config/c6x/genopt.sh: New file.
10533 * config/c6x/c6x.opt: New file.
10534 * config/c6x/c6x-tables.opt: New file.
10535 * config/c6x/c6x-opts.h: New file.
10536 * config/c6x/c6x-isas.def: New file.
10537 * config/c6x/elf.h: New file.
10538 * config/c6x/elf-common.h: New file.
10539 * config/c6x/uclinux-elf.h: New file.
10540 * config/c6x/t-c6x: New file.
10541 * config/c6x/t-c6x-elf: New file.
10542 * config/c6x/t-c6x-uclinux: New file.
10543 * config/c6x/t-c6x-softfp: New file.
10544 * config/c6x/gtd.c: New file.
10545 * config/c6x/gtf.c: New file.
10546 * config/c6x/ltd.c: New file.
10547 * config/c6x/ltf.c: New file.
10548 * config/c6x/ged.c: New file.
10549 * config/c6x/gef.c: New file.
10550 * config/c6x/led.c: New file.
10551 * config/c6x/lef.c: New file.
10552 * config/c6x/eqd.c: New file.
10553 * config/c6x/eqf.c: New file.
10554 * config/c6x/libgcc-c6xeabi.ver: New file.
10557 2003-07-10 Eric Botcazou <ebotcazou@libertysurf.fr>
10558 PR rtl-optimization/11320
10559 * sched-int.h (struct deps) [reg_conditional_sets]: New field.
10560 (struct sched_info) [compute_jump_reg_dependencies]: New prototype.
10561 * sched-deps.c (sched_analyze_insn) [JUMP_INSN]: Update call to
10562 current_sched_info->compute_jump_reg_dependencies. Record which
10563 registers are used and which registers are set by the jump.
10564 Clear deps->reg_conditional_sets after a barrier.
10565 Set deps->reg_conditional_sets if the insn is a COND_EXEC.
10566 Clear deps->reg_conditional_sets if the insn is not a COND_EXEC.
10567 (init_deps): Initialize reg_conditional_sets.
10568 (free_deps): Clear reg_conditional_sets.
10569 * sched-ebb.c (compute_jump_reg_dependencies): New prototype.
10570 Mark registers live on entry of the fallthrough block and conditionally
10571 set as set by the jump. Mark registers live on entry of non-fallthrough
10572 blocks as used by the jump.
10573 * sched-rgn.c (compute_jump_reg_dependencies): New prototype.
10574 Mark new parameters as unused.
10576 2011-07-14 Andrew Pinski <pinskia@gmail.com>
10579 * tree-mudflap.c (mf_xform_derefs_1 <case MEM_REF>):
10580 Use fold_build2_loc instead of build2.
10581 Use the correct type for the new tree.
10583 2011-07-14 Bernd Schmidt <bernds@codesourcery.com>
10585 PR rtl-optimization/11320
10586 * config/ia64/ia64.md (load_symptr_low): Show a MEM.
10587 * config/ia64/ia64.c (ia64_expand_load_address): Generate it.
10589 2011-07-14 Georg-Johann Lay <avr@gjlay.de>
10592 * config/avr/avr.md (rotl<mode>3): Generate SCRATCH instead
10594 (*rotw<mode>): Use const_int_operand for operand2.
10595 Use match_scatch for operand3.
10596 (*rotb<mode>): Ditto
10597 * config/avr/avr.c (avr_rotate_bytes): Treat SCRATCH.
10599 2011-07-14 Richard Guenther <rguenther@suse.de>
10601 PR tree-optimization/49651
10602 * tree-ssa-structalias.c (get_constraint_for_1): Properly
10603 handle dereferences with subvariables.
10605 2011-07-14 Richard Guenther <rguenther@suse.de>
10607 * gimple-fold.c (fold_gimple_assign): Remove operand swapping.
10608 (fold_stmt_1): Do it here directly on gimple and as a first thing.
10610 2011-07-14 Richard Guenther <rguenther@suse.de>
10612 * fold-const.c (fold_binary_loc): Convert the !bool_var result,
10613 not bool_var when folding bool_var != 1 or bool_var == 0.
10615 2011-07-14 Bernd Schmidt <bernds@codesourcery.com>
10617 * haifa-sched.c (schedule_insns): Remove outdated comment.
10618 (schedule_block): When computing a known value for TODO_SPEC,
10619 just set it rather than using logical operations.
10620 (try_ready): Likewise. Use a local variable rather than a
10621 pointer to TODO_SPEC. Reorder an if statement to move the
10622 easy case to the then block.
10623 * sched-deps.c (dep_spec_p): New static function.
10624 (update_dep): Use it to decide whether to call
10625 change_spec_dep_to_hard.
10626 (get_back_and_forw_lists): Use it.
10627 (sd_resolve_dep): Likewise.
10628 (init_dep): If !USE_DEPS_LIST, use zero to initialize status.
10629 (haifa_note_mem_dep): Likewise.
10630 (check_dep): Likewise.
10631 (sd_add_dep): Also clear SPECULATIVE bits if not DO_SPECULATION.
10632 (sched_free_deps): Free in two passes.
10634 2011-07-14 Richard Sandiford <richard.sandiford@linaro.org>
10636 PR middle-end/49736
10637 * expr.c (all_zeros_p): Undo bogus part of last change.
10639 2011-07-14 Matthias Klose <doko@ubuntu.com>
10641 * doc/extend.texi (optimize attribute): Fix typo.
10643 2011-07-14 Richard Guenther <rguenther@suse.de>
10645 * gimplify.c (gimplify_expr): Only do required conversions.
10647 2011-07-14 Georg-Johann Lay <avr@gjlay.de>
10650 * config/avr/elf.h (TARGET_ASM_SELECT_SECTION): Remove,
10651 i.e. use default_elf_select_section.
10652 (TARGET_HAVE_SWITCHABLE_BSS_SECTIONS): Remove.
10653 (READONLY_DATA_SECTION_ASM_OP): Remove.
10654 (TARGET_ASM_NAMED_SECTION): Move from here...
10655 * config/avr/avr.c: ...to here.
10656 (avr_asm_init_sections): Set unnamed callback of readonly_data_section.
10657 (avr_asm_named_section): Make static.
10659 2011-07-13 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
10662 * config.gcc (extra_parts): Add crtprec32.o crtprec64.o crtprec80.o
10663 and crtfastmath.o for Linux/x86.
10665 2011-07-14 Bernd Schmidt <bernds@codesourcery.com>
10667 * haifa-sched.c: Include "hashtab.h"
10668 (sched_no_dce): New global variable.
10669 (INSN_EXACT_TICK, INSN_TICK_ESTIMATE, FEEDS_BACKTRACK_INSN,
10670 SHADOW_P): New macros.
10671 (last_clock_var, cycle_issued_insns): Move declarations.
10672 (must_backtrack): New static variable.
10673 (struct delay_pair): New structure.
10674 (delay_htab, delay_htab_i2): New static variables.
10675 (delay_hash_i1, delay_hash_i2, delay_i1_eq, delay_i2_eq,
10676 record_delay_slot_pair, pair_delay, add_delay_dependencies): New
10678 (dep_cost_1): If delay pairs exist, try to look up the insns and
10679 use the correct pair delay if we find them.
10680 (rank-for_schedule): Tweak priority for insns that must be scheduled
10681 soon to avoid backtracking.
10682 (queue_insn): Detect conditions which force backtracking.
10683 (ready_add): Likewise.
10684 (struct sched_block_state): Add member shadows_only_p.
10685 (struct haifa_save_data): New structure.
10686 (backtrack_queue): New static variable.
10687 (mark_backtrack_feeds, copy_insn_list, save_backtrack_point,
10688 unschedule_insns_until, restore_last_backtrack_point,
10689 free_topmost_backtrack_point, free_backtrack_queue,
10690 estimate_insn_tick, estimate_shadow_tick): New functions.
10691 (prune_ready_list): New arg shadows_only_p. All callers changed.
10692 If true, remove everything that isn't SHADOW_P. Look up delay
10693 pairs and estimate ticks to avoid scheduling the first insn too early.
10694 (verify_shadows): New function.
10695 (schedule_block): Add machinery to enable backtracking.
10696 (sched_init): Take sched_no_dce into account when setting
10698 (free_delay_pairs): New function.
10699 (init_h_i_d): Initialize INSN_EXACT_TICK.
10700 * Makefile.in (haifa-sched.o): Add $(HASHTAB_H).
10701 * sched-deps.c (sd_unresolve_dep): New function.
10702 * sched-int. (struct haifa_sched_info): New fields save_state
10704 (struct _haifa_insn_data): New fields exact_tick, tick_estimate,
10705 feeds_backtrack_insn and shadow_p.
10706 (DO_BACKTRACKING): New value in enum SCHED_FLAGS.
10707 (sched_no_dce): Declare variable.
10708 (record_delay_slot_pair, free_delay_pairs, add_delay_dependencies,
10709 sd_unresolve_dep): Declare functions.
10710 * modulo-sched.c (sms_sched_info): Clear the two new fields.
10711 * sched-rgn.c (rgn_const_sched_info): Likewise.
10712 * sel-sched-ir.c (sched_sel_haifa_sched_info): Likewise.
10713 * sched-ebb.c (save_ebb_state, restore_ebb_state): New functions.
10714 (ebb_sched_info): Add them for the two new fields.
10715 (add_deps_for_risky_insns): Call add_delay_dependencies.
10717 2011-07-13 Michael Meissner <meissner@linux.vnet.ibm.com>
10719 * config/rs6000/rs6000.opt (-mpointers-to-nested-functions):
10721 * config/rs6000/rs6000.c (rs6000_trampoline_init): Ditto.
10722 (rs6000_call_indirect_aix): Ditto.
10723 * config/rs6000/rs6000.md (call_indirect_aix<ptrsize>): Ditto.
10724 (call_indirect_aix<ptrsize>_internal): Ditto.
10725 (call_indirect_aix<ptrsize>_nor11): Ditto.
10726 (call_indirect_aix<ptrsize>_internal2): Ditto.
10727 (call_value_indirect_aix<ptrsize>): Ditto.
10728 (call_value_indirect_aix<ptrsize>_internal): Ditto.
10729 (call_value_indirect_aix<ptrsize>_nor11): Ditto.
10730 (call_value_indirect_aix<ptrsize>_internal2): Ditto.
10731 * doc/invoke.texi (RS/6000 and PowerPC Options): Ditto.
10733 2011-07-13 Jason Merrill <jason@redhat.com>
10735 * Makefile.in ($(lang_checks_parallelized)): Allow --tool_opts.
10737 2011-07-13 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
10739 * config/spu/spu.c (spu_init_libfuncs): Install __clrsbdi2.
10740 * config/spu/spu.md ("clrsb<mode>2"): New expander.
10742 2011-07-13 Thomas Schwinge <thomas@schwinge.name>
10744 * acinclude.m4 (gcc_GAS_CHECK_FEATURE): Use AS_ECHO instead of echo.
10745 * configure: Regenerate.
10747 2011-07-13 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
10749 * config/spu/spu.c (TARGET_ASM_FILE_START): Do not define.
10750 (asm_file_start): Remove.
10751 (spu_machine_dependent_reorg): Call compute_bb_for_insn and
10752 free_bb_for_insn around code that modifies insns before
10753 restarting df analysis.
10755 2011-07-13 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
10758 * config/sol2.h (LIB_SPEC): Simplify. Move LIB_THREAD_LDFLAGS_SPEC ...
10759 (LINK_SPEC): ... here.
10761 2011-07-13 Bernd Schmidt <bernds@codesourcery.com>
10763 * haifa-sched.c (struct sched_block_state): New.
10764 (schedule_block): Move some local variables into such a structure.
10766 2011-07-13 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
10768 * config/i386/crtprec.c: Move to ../libgcc/config/i386.
10769 * config/i386/t-crtpc: Remove.
10770 * config/t-darwin (EXTRA_MULTILIB_PARTS): Remove.
10771 * config.gcc (i[34567]86-*-darwin*): Remove i386/t-crtpc from
10773 (x86_64-*-darwin*): Likewise.
10774 (i[34567]86-*-linux*): Likewise.
10775 (x86_64-*-linux*): Likewise.
10777 * config/i386/sol2.h (ENDFILE_SPEC): Redefine.
10778 Handle -mpc32, -mpc64, -mpc80.
10780 2011-07-13 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
10782 * config/alpha/crtfastmath.c: Move to ../libgcc/config/alpha.
10783 * config/alpha/t-crtfm: Remove.
10784 * config/i386/crtfastmath.c: Move to ../libgcc/config/i386.
10785 * config/i386/t-crtfm: Remove.
10786 * config/ia64/crtfastmath.c: Move to ../libgcc/config/ia64.
10787 * config/mips/crtfastmath.c: Move to ../libgcc/config/mips.
10788 * config/sparc/crtfastmath.c: Move to ../libgcc/config/sparc.
10789 * config/sparc/t-crtfm: Remove.
10791 * config.gcc (alpha*-*-linux*): Remove alpha/t-crtfm from tmake_file.
10792 (alpha*-*-freebsd*): Likewise.
10793 (i[34567]86-*-darwin*): Remove i386/t-crtfm from tmake_file.
10794 (x86_64-*-darwin*): Likewise.
10795 (i[34567]86-*-linux*): Likewise.
10796 (x86_64-*-linux*): Likewise.
10797 (x86_64-*-mingw*): Likewise.
10798 (ia64*-*-elf*): Remove crtfastmath.o from extra_parts.
10799 (ia64*-*-freebsd*): Likewise.
10800 (ia64*-*-linux*): Likewise.
10801 (mips64*-*-linux*): Likewise.
10802 (mips*-*-linux*): Likewise.
10803 (sparc-*-linux*): Remove sparc/t-crtfm from tmake_file.
10804 (sparc64-*-linux*): Likewise.
10805 (sparc64-*-freebsd*): Likewise.
10807 2011-07-13 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
10809 * config/darwin-crt2.c: Move to ../libgcc/config/rs6000.
10810 * config/darwin-crt3.c: Move to ../libgcc/config.
10811 * config/t-darwin (EXTRA_MULTILIB_PARTS): Remove.
10812 ($(T)crt3$(objext)): Remove.
10813 * config/rs6000/t-darwin (DARWIN_EXTRA_CRT_BUILD_CFLAGS): Remove.
10814 ($(T)crt2$(objext)): Remove.
10815 * config.gcc (powerpc-*-darwin*): Remove extra_parts.
10816 (powerpc64-*-darwin*): Likewise.
10818 2011-07-13 H.J. Lu <hongjiu.lu@intel.com>
10820 * config/i386/i386.c (x86_output_mi_thunk): Support ptr_mode != Pmode.
10822 * config/i386/i386.md (*addsi_1_zext): Renamed to ...
10823 (addsi_1_zext): This.
10825 2011-07-13 Bernd Schmidt <bernds@codesourcery.com>
10827 * doc/tm.texi.in (TARGET_ASM_MERGEABLE_RODATA_PREFIX): Add hook.
10828 * doc/tm.texi: Regenerate.
10829 * target.def (mergeable_rodata_prefix): New defhookpod.
10830 * varasm.c (mergeable_string_section, mergeable_constant_section):
10831 Use it. Allocate name with alloca.
10833 2011-07-13 H.J. Lu <hongjiu.lu@intel.com>
10835 * doc/invoke.texi (x86): Remove -mfused-madd and add -mfma.
10837 2011-07-13 Richard Sandiford <richard.sandiford@linaro.org>
10839 * tree-vect-loop-manip.c (vect_create_cond_for_alias_checks): Tighten
10842 2011-07-13 Richard Sandiford <richard.sandiford@linaro.org>
10844 * tree.h (categorize_ctor_elements): Remove comment. Fix long line.
10845 (count_type_elements): Delete.
10846 (complete_ctor_at_level_p): Declare.
10847 * expr.c (flexible_array_member_p): New function, split out from...
10848 (count_type_elements): ...here. Make static. Replace allow_flexarr
10849 parameter with for_ctor_p. When for_ctor_p is true, return the
10850 number of elements that should appear in the top-level constructor,
10851 otherwise return an estimate of the number of scalars.
10852 (categorize_ctor_elements): Replace p_must_clear with p_complete.
10853 (categorize_ctor_elements_1): Likewise. Use complete_ctor_at_level_p.
10854 (complete_ctor_at_level_p): New function, borrowing union logic
10855 from old categorize_ctor_elements_1.
10856 (mostly_zeros_p): Return true if the constructor is not complete.
10857 (all_zeros_p): Update call to categorize_ctor_elements.
10858 * gimplify.c (gimplify_init_constructor): Update call to
10859 categorize_ctor_elements. Don't call count_type_elements.
10860 Unconditionally prevent clearing for variable-sized types,
10861 otherwise rely on categorize_ctor_elements to detect
10862 incomplete initializers.
10864 2011-07-13 Richard Guenther <rguenther@suse.de>
10866 * tree-vrp.c (simplify_conversion_using_ranges): Make sure
10867 the final type is integral.
10869 2011-07-13 Bernd Schmidt <bernds@codesourcery.com>
10871 * sched-int.h (struct _dep): Add member cost.
10872 (DEP_COST, UNKNOWN_DEP_COST): New macros.
10873 * sched-deps.c (init_dep_1): Initialize DEP_COST.
10874 * haifa-sched.c (dep_cost_1): Use and set DEP_COST.
10875 (sched_change_pattern): Reset it for dependent insns.
10877 2011-07-13 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
10879 * Makefile.in (CRT0STUFF_T_CFLAGS): Remove.
10880 ($(T)crt0.o, $(T)mcrt0.o, s-crt0): Remove.
10881 * config/i386/netware-crt0.c: Move to ../libgcc/config/i386.
10882 * config/i386/t-nwld (CRTSTUFF_T_CFLAGS, CRT0STUFF_T_CFLAGS): Remove.
10883 (CRT0_S, MCRT0_S): Remove.
10884 ($(T)libgcc.def, $(T)libc.def, $(T)libcpre.def, $(T)posixpre.def):
10887 * config.gcc (i[3456x]86-*-netware*): Remove extra_parts.
10889 2011-07-12 Eric Botcazou <ebotcazou@adacore.com>
10891 * cse.c (insert_with_costs): Put semi-colon after empty loop body
10893 * emit-rtl.c (push_to_sequence): Likewise.
10894 * haifa-sched.c (max_issue): Likewise.
10895 * matrix-reorg.c (add_allocation_site): Likewise.
10896 * postreload-gcse.c (eliminate_partially_redundant_load): Likewise.
10897 * reload.c (alternative_allows_const_pool_ref): Likewise.
10898 * sched-rgn.c (rgn_add_block): Likewise.
10899 (rgn_fix_recovery_cfg): Likewise.
10900 * tree.c (attribute_list_contained): Likewise.
10902 2011-07-12 Uros Bizjak <ubizjak@gmail.com>
10904 * config/i386/i386.c: Tidy processor feature bitmasks.
10905 (m_P4_NOCONA): New.
10907 2011-07-12 Andrew Pinski <pinskia@gmail.com>
10910 * cprop.c (find_implicit_sets): Correct the condition.
10912 2011-07-12 Richard Henderson <rth@redhat.com>
10915 * dwarf2out.h (dwarf_frame_regnum): Remove.
10916 * dwarf2out.c (based_loc_descr): Revert last change. Initialize regno
10917 earlier from DWARF_FRAME_REGNUM. Never use dbx_reg_number.
10918 * dwarf2cfi.c (dw_stack_pointer_regnum, dw_frame_pointer_regnum): New.
10919 (execute_dwarf2_frame): Initialize them.
10920 (DW_STACK_POINTER_REGNUM, DW_FRAME_POINTER_REGNUM): Remove; replace
10921 users of the macros with the variables.
10922 (expand_builtin_dwarf_sp_column): Revert last change.
10923 (expand_builtin_init_dwarf_reg_sizes): Likewise. Compute the
10924 result of DWARF_FRAME_REGNUM into a local variable.
10926 2011-07-12 Richard Henderson <rth@redhat.com>
10929 * config/i386/i386.c (x86_output_mi_thunk): Use
10930 machopic_indirect_call_target instead of machopic_indirection_name
10933 2011-07-12 Laurent GUERBY <laurent@guerby.net>
10934 Eric Botcazou <ebotcazou@adacore.com>
10936 * prefix.h: Wrap up in extern "C" block.
10938 2011-07-12 Harsha Jagasia <harsha.jagasia@amd.com>
10940 AMD bdver2 Enablement
10941 * config.gcc (i[34567]86-*-linux* | ...): Add bdver2.
10942 (case ${target}): Add bdver2.
10943 * config/i386/driver-i386.c (host_detect_local_cpu): Let
10944 -march=native recognize bdver2 processors.
10945 * config/i386/i386-c.c (ix86_target_macros_internal): Add
10946 bdver2 def_and_undef
10947 * config/i386/i386.c (struct processor_costs bdver2_cost): New
10949 (m_BDVER2): New definition.
10950 (m_AMD_MULTIPLE): Includes m_BDVER2.
10951 (initial_ix86_tune_features): Add bdver2 tuning.
10952 (processor_target_table): Add bdver2 entry.
10953 (static const char *const cpu_names): Add bdver2 entry.
10954 (ix86_option_override_internal): Add bdver2 instruction sets.
10955 (ix86_issue_rate): Add bdver2.
10956 (ix86_adjust_cost): Add bdver2.
10957 (has_dispatch): Add bdver2.
10958 * config/i386/i386.h (TARGET_BDVER2): New definition.
10959 (enum target_cpu_default): Add TARGET_CPU_DEFAULT_bdver2.
10960 (enum processor_type): Add PROCESSOR_BDVER2.
10961 * config/i386/i386.md (define_attr "cpu"): Add bdver2.
10962 * config/i386/i386.opt ( mdispatch-scheduler): Add bdver2 to
10965 2011-07-12 Richard Henderson <rth@redhat.com>
10968 * config/i386/i386.c (x86_output_mi_thunk): Fix mode for
10969 destination address in memory on some paths.
10971 2011-07-12 Bernd Schmidt <bernds@codesourcery.com>
10973 * doc/tm.texi.in (FUNCTION_ARG_PADDING): Mention
10974 TARGET_FUNCTION_ARG_ROUND_BOUNDARY.
10975 (TARGET_FUNCTION_ARG_ROUND_BOUNDARY): Add hook.
10976 * function.c (locate_and_pad_parm): Take it into account.
10977 * target.def (function_arg_round_boundary): New hook.
10978 * targhooks.c (default_function_arg_round_boundary): New function.
10979 * targhooks.h (default_function_arg_round_boundary): Declare.
10980 * doc/tm.texi: Regenerate.
10982 2011-07-12 Richard Guenther <rguenther@suse.de>
10984 * tree-ssa-copyrename.c (rename_ssa_copies): Zero statistics.
10985 Do not perform no-op changes.
10987 2011-07-12 Richard Sandiford <richard.sandiford@linaro.org>
10989 * config/arm/predicates.md (neon_struct_operand): Make a normal
10991 (neon_struct_or_register_operand): New predicate.
10992 * config/arm/neon.md (movmisalign<mode>): Replace predicates
10993 with neon_struct_or_register_operand.
10994 (*movmisalign<mode>_neon_store, *movmisalign<mode>_neon_load): Use
10995 neon_struct_operand instead of memory_operand.
10997 2011-07-12 Martin Jambor <mjambor@suse.cz>
10999 * cgraph.h (cgraph_get_node_or_alias): Removed declaration.
11000 * cgraph.c (cgraph_get_node_or_alias): Removed.
11001 (change_decl_assembler_name): Changed all calls to
11002 cgraph_get_node_or_alias to a call to cgraph_get_node.
11003 (cgraph_make_decl_local): Likewise.
11004 * lto-symtab.c (lto_symtab_resolve_symbols): Likewise.
11005 * varasm.c (default_binds_local_p_1): Likewise.
11006 (decl_binds_to_current_def_p): Likewise.
11008 2011-07-12 Jakub Jelinek <jakub@redhat.com>
11010 PR tree-optimization/49712
11011 * tree-ssa-loop-im.c (gen_lsm_tmp_name): Handle TARGET_MEM_REF.
11013 2011-07-11 Bernd Schmidt <bernds@codesourcery.com>
11015 * genautomata.c (add_arc): Return void. All callers changed.
11016 (make_automaton): Remove dead code.
11018 2011-07-11 Richard Henderson <rth@redhat.com>
11020 * dwarf2cfi.c (DW_STACK_POINTER_REGNUM): New.
11021 (DW_FRAME_POINTER_REGNUM): New.
11022 (expand_builtin_init_dwarf_reg_sizes): Use unsigned for rnum.
11023 (def_cfa_1): Do not convert reg to DWARF_FRAME_REGNUM here.
11025 (dwarf2out_flush_queued_reg_saves, dwarf2out_frame_debug_def_cfa,
11026 dwarf2out_frame_debug_adjust_cfa, dwarf2out_frame_debug_cfa_register,
11027 dwarf2out_frame_debug_cfa_expression, dwarf2out_frame_debug_expr):
11029 * dwarf2out.c (based_loc_descr): Use dwarf_frame_regnum.
11030 * dwarf2out.h (dwarf_frame_regnum): New.
11031 (struct cfa_loc): Document the domain of the reg member.
11033 2011-07-11 Uros Bizjak <ubizjak@gmail.com>
11035 * config/i386/i386.c (ix86_trampoline_init): Switch arms of if expr.
11036 Use offset everywhere. Always assert that offset <= TRAMPOLINE_SIZE.
11038 2011-07-11 Jakub Jelinek <jakub@redhat.com>
11041 * dwarf2out.c (int_shift_loc_descriptor): New function.
11042 (int_loc_descriptor): If shorter, emit i as
11043 (i >> shift), shift, DW_OP_shl for suitable shift value.
11044 Similarly, try to optimize large negative values using
11045 DW_OP_neg of a positive value if shorter.
11046 (size_of_int_shift_loc_descriptor): New function.
11047 (size_of_int_loc_descriptor): Adjust to match int_loc_descriptor
11049 (mem_loc_descriptor) <case CONST_INT>: Emit zero-extended constants
11050 that fit into DWARF2_ADDR_SIZE bytes as int_loc_descriptor +
11051 DW_OP_GNU_convert instead of DW_OP_GNU_const_type if the former
11053 (resolve_addr_in_expr): Optimize DW_OP_plus_uconst with a large
11054 addend as added DW_OP_plus if it is shorter.
11056 2011-07-11 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
11058 * config/i386/sol2.h [!USE_GLD] (CTORS_SECTION_ASM_OP): Define.
11059 (DTORS_SECTION_ASM_OP): Define.
11061 2011-07-11 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
11063 * config/dfp-bit.c, config/dfp-bit.h: Move to ../libgcc.
11064 * config/t-dfprules: Move to ../libgcc/config.
11065 * config.gcc (i[34567]86-*-linux*, i[34567]86-*-kfreebsd*-gnu,
11066 i[34567]86-*-knetbsd*-gnu, i[34567]86-*-gnu*,
11067 i[34567]86-*-kopensolaris*-gnu): Remove t-dfprules from tmake_file.
11068 (x86_64-*-linux*, x86_64-*-kfreebsd*-gnu, x86_64-*-knetbsd*-gnu):
11070 (i[34567]86-*-cygwin*): Likewise.
11071 (i[34567]86-*-mingw*, x86_64-*-mingw*): Likewise.
11072 (powerpc-*-linux*, powerpc64-*-linux*): Likewise.
11073 * Makefile.in (D32PBIT_FUNCS, D64PBIT_FUNCS, D128PBIT_FUNCS): Remove.
11074 (libgcc.mvars): Remove DFP_ENABLE, DFP_CFLAGS, D32PBIT_FUNCS,
11075 D64PBIT_FUNCS, D128PBIT_FUNCS.
11077 2011-07-11 Richard Guenther <rguenther@suse.de>
11079 * tree-vrp.c (simplify_conversion_using_ranges): Manually
11080 translate the source value-range through the conversion chain.
11082 2011-07-11 Richard Sandiford <richard.sandiford@linaro.org>
11084 * expr.c (expand_expr_real_1): Use expand_insn for movmisalign.
11086 2011-07-11 Arthur Loiret <aloiret@debian.org>
11088 * config.gcc (s390-*-linux*): If 'enabled_targets' is 'all', build
11089 a bi-arch compiler defaulting to 31-bit. In this case:
11090 (tmake_file): Add s390/t-linux64.
11091 * doc/install.texi: Add s390-linux to the list of targets supporting
11092 --enable-targets=all.
11094 2011-07-11 Arthur Loiret <aloiret@debian.org>
11095 Matthias Klose <doko@debian.org>
11097 * config.gcc (mips*-*-linux*): If 'enabled_targets' is 'all', build
11098 a tri-arch compiler defaulting to 32-bit (ABI o32). In this case:
11099 (tm_file): Add mips/linux64.h.
11100 (tmake_file): Add mips/t-linux64.
11101 (tm_defines): Add MIPS_ABI_DEFAULT=ABI_32.
11102 * config/mips/linux64.h (DRIVER_SELF_SPECS): Use MULTILIB_ABI_DEFAULT
11103 instead of hardcoded mabi=n32.
11104 * config/mips/t-linux64 (MULTILIB_DIRNAMES): Set to 'n32 . 64' if
11105 tm_defines contains MIPS_ABI_DEFAULT ABI_32, to follow the glibc
11108 2011-07-11 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
11110 * passes.c (init_optimization_passes): Add invariant motion pass
11111 after induction variable optimization.
11113 2011-07-11 Georg-Johann Lay <avr@gjlay.de>
11116 * config/avr/avr.c (notice_update_cc): For ashiftrt:QI, only
11117 offsets 1..5 set cc0 in a usable way.
11119 2011-07-11 Romain Geissler <romain.geissler@gmail.com>
11121 * tree.h (call_expr_arg): Remove.
11122 (call_expr_argp): Likewise.
11124 2011-07-11 Eric Botcazou <ebotcazou@adacore.com>
11126 * config/sparc/sparc.md (save_register_window_1): Rename to...
11127 (window_save): ...this.
11128 * config/sparc/sparc.c (emit_save_register_window): Rename to...
11129 (emit_window_save): ...this.
11130 (sparc_expand_prologue): Adjust to above renaming.
11132 2011-07-10 H.J. Lu <hongjiu.lu@intel.com>
11134 * config/i386/i386.c (ix86_trampoline_init): Use movl instead
11137 2011-07-10 Richard Henderson <rth@redhat.com>
11139 * config/i386/i386.c (x86_output_mi_thunk): Generate rtl and
11140 run final, instead of emitting text directly.
11142 2011-07-10 H.J. Lu <hongjiu.lu@intel.com>
11144 * config/i386/i386.c (ix86_option_override_internal): Turn on
11145 OPTION_MASK_ISA_64BIT for TARGET_X32. Only allow small and
11146 small PIC models for TARGET_X32.
11148 2011-07-10 Hans-Peter Nilsson <hp@axis.com>
11151 * config/cris/t-elfmulti (CRTSTUFF_T_CFLAGS): Don't include
11155 * config/cris/cris.c (cris_asm_output_case_end): Robustify against
11156 stray notes and debug insns by using prev_nonnote_nondebug_insn
11157 instead of PREV_INSN.
11159 2011-07-09 Richard Henderson <rth@redhat.com>
11161 * defaults.h (DWARF2_ADDR_SIZE, DWARF_OFFSET_SIZE,
11162 DWARF_TYPE_SIGNATURE_SIZE): Move from ...
11163 * dwarf2out.c: ... here.
11164 (output_all_cfis): Remove.
11165 (dwarf2out_switch_text_section): Use output_cfis directly.
11166 (size_of_locs): Export.
11167 (output_loc_sequence, output_loc_sequence_raw): Export.
11168 (div_data_align, need_data_align_sf_opcode, dwarf_cfi_name, output_cfi,
11169 output_cfi_directive, dwarf2out_emit_cfi, output_cfis, output_cfa_loc,
11170 output_cfa_loc_raw): Move to ...
11171 * dwarfcfi.c: ... here.
11172 * dwarf2out.h: Update decls.
11174 2011-07-09 Richard Henderson <rth@redhat.com>
11176 * defaults.h (DWARF_CIE_DATA_ALIGNMENT, DWARF_FRAME_RETURN_COLUMN,
11177 DWARF_FRAME_REGNUM, DWARF2_FRAME_REG_OUT): Move from ...
11178 * dwarf2cfi.c: ... here.
11179 (PTR_SIZE, DWARF_OFFSET_SIZE, DWARF_INITIAL_LENGTH_SIZE): Remove.
11180 (DWARF_ROUND, DWARF_CIE_ID): Remove.
11181 * dwarf2out.c (INCOMING_RETURN_ADDR_RTX): Remove.
11182 (DWARF2_FRAME_REG_OUT, DWARF_CIE_DATA_ALIGNMENT): Remove.
11183 (DWARF_FRAME_RETURN_COLUMN, DWARF_FRAME_REGNUM): Remove.
11185 2011-07-09 Richard Henderson <rth@redhat.com>
11187 * dwarf2cfi.c (cie_return_save): New.
11188 (queue_reg_save): Use compare_reg_or_pc.
11189 (dwarf2out_flush_queued_reg_saves): Handle pc_rtx as return column.
11190 (dwarf2out_frame_debug_expr): Likewise.
11191 (dwarf2out_frame_debug_cfa_register): Record saved reg for pc too.
11192 (initial_return_save): Likewise.
11193 (execute_dwarf2_frame): Save and restore initial return save from
11194 the cie to the fde.
11195 * config/mips/mips.c (mips_frame_set): Remove special case for
11196 DWARF_FRAME_RETURN_COLUMN.
11198 2011-07-09 Richard Henderson <rth@redhat.com>
11200 * dwarf2cfi.c (lookup_cfa): Remove.
11201 (execute_dwarf2_frame): Assert queues are empty on entry.
11202 Setup initial cfa directly, not via lookup_cfa.
11203 Don't clear args_size state here.
11205 2011-07-09 Richard Henderson <rth@redhat.com>
11207 * dwarf2cfi.c (add_cfi_vec): New.
11208 (add_cfi): Rename from add_fde_cfi. Add the element to add_cfi_vec.
11209 (def_cfa_1, reg_save): Remove for_cie argument. Update all callers.
11210 (execute_dwarf2_frame): Set add_cfi_vec.
11212 2011-07-09 Richard Henderson <rth@redhat.com>
11214 * defaults.h (ASM_COMMENT_START): Move here...
11215 * dwarf2asm.c: ... from here.
11216 * dwarf2out.c, final.c, vmsdbgout.c: Remove duplicates.
11217 * toplev.c: Remove ifndef tests of ASM_COMMENT_START.
11218 * varasm.c: Likewise.
11220 2011-07-09 Richard Henderson <rth@redhat.com>
11223 * dwarf2cfi.c (dwarf2out_frame_debug): Don't set cfi_insn here...
11224 (create_cfi_notes): ... do it here instead.
11226 2011-07-09 Jakub Jelinek <jakub@redhat.com>
11229 * dwarf2out.c (size_of_int_loc_descriptor): New function.
11230 (address_of_int_loc_descriptor): Use it.
11231 (scompare_loc_descriptor): Optimize EQ/NE comparison with constant.
11233 2011-07-09 Richard Henderson <rth@redhat.com>
11235 * config/pdp11/pdp11.md (define_c_enum "unspecv"): New.
11236 (prologue, epilogue): New.
11237 (return, *rts): New.
11238 (blockage, setd, seti): New.
11239 * config/pdp11/pdp11.c (TARGET_ASM_FUNCTION_PROLOGUE): Remove.
11240 (TARGET_ASM_FUNCTION_EPILOGUE): Remove.
11241 (pdp11_saved_regno): New.
11242 (pdp11_expand_prologue): Rename from pdp11_output_function_prologue;
11243 generate rtl instead of text.
11244 (pdp11_expand_epilogue): Similarly from pdp11_output_function_epilogue.
11245 (pdp11_sp_frame_offset): Export. Use pdp11_saved_regno.
11246 * config/pdp11/pdp11-protos.h: Update.
11248 2011-07-09 Richard Henderson <rth@redhat.com>
11250 * config/rs6000/rs6000.c (rs6000_output_function_prologue): Don't
11251 try to insert an rtl prologue here.
11252 (rs6000_output_function_epilogue): Similarly.
11253 * config/rs6000/rs6000.md (prologue): Emit a barrier to
11254 satisfy !TARGET_SCHED_PROLOG.
11255 (epilogue, sibcall_epilogue): Likewise.
11257 2011-07-09 Eric Botcazou <ebotcazou@adacore.com>
11259 * config/sparc/sparc.h (STACK_SAVEAREA_MODE): Move around.
11260 (FP_REG_P): Delete.
11261 (IN_OR_GLOBAL_P): Likewise.
11263 2011-07-08 Jason Merrill <jason@redhat.com>
11266 * gimplify.c (goa_stabilize_expr): Handle RHS preevaluation in
11267 compound assignment.
11269 * cgraph.c (cgraph_add_to_same_comdat_group): New.
11270 * cgraph.h: Declare it.
11271 * ipa.c (function_and_variable_visibility): Make sure thunks
11272 have the right visibility.
11274 2011-07-08 Richard Henderson <rth@redhat.com>
11277 * dwarf2cfi.c (dwarf2out_frame_debug): Insert cfi notes after
11278 any tablejump vector.
11281 * dwarf2cfi.c (create_cfi_notes): Flush queued saves at the
11282 end of the prologue.
11284 2011-07-08 Jakub Jelinek <jakub@redhat.com>
11287 * config/rs6000/rs6000.c (rs6000_emit_vector_cond_expr): Use
11288 CONST0_RTX (dest_mode) instead of const0_rtx as second operand of NE.
11289 * config/rs6000/vector.md (vector_select_<mode>,
11290 vector_select_<mode>_uns): Change second operand of NE to
11291 CONST0_RTX (<MODE>mode) instead of const0_rtx.
11292 * config/rs6000/altivec.md (*altivec_vsel<mode>,
11293 *altivec_vsel<mode>_uns): Expect second operand of NE to be
11294 zero_constant of the corresponding vector mode.
11295 * config/rs6000/vsx.md (*vsx_xxsel<mode>, *vsx_xxsel<mode>_uns):
11298 2011-07-08 Sebastian Pop <sebastian.pop@amd.com>
11300 * graphite-dependences.c (build_alias_set_powerset): Remove
11301 continue from loop, add one more assert.
11303 2011-07-08 Georg-Johann Lay <avr@gjlay.de>
11306 * config/avr/avr.c (avr_hard_regno_mode_ok): Rewrite.
11307 In particular, allow 8-bit values in r28 and r29.
11308 (avr_hard_regno_scratch_ok): Disallow any register that might be
11309 part of the frame pointer.
11310 (avr_hard_regno_rename_ok): Same.
11311 (avr_legitimate_address_p): Don't allow SUBREGs.
11313 2011-07-08 Julian Brown <julian@codesourcery.com>
11315 * config/arm/neon.md (vec_shr_<mode>, vec_shl_<mode>): Disable in
11317 (reduc_splus_<mode>, reduc_uplus_<mode>, reduc_smin_<mode>)
11318 (reduc_smax_<mode>, reduc_umin_<mode>, reduc_umax_<mode>)
11319 (neon_vec_unpack<US>_lo_<mode>, neon_vec_unpack<US>_hi_<mode>)
11320 (vec_unpack<US>_hi_<mode>, vec_unpack<US>_lo_<mode>)
11321 (neon_vec_<US>mult_lo_<mode>, vec_widen_<US>mult_lo_<mode>)
11322 (neon_vec_<US>mult_hi_<mode>, vec_widen_<US>mult_hi_<mode>)
11323 (vec_pack_trunc_<mode>, neon_vec_pack_trunc_<mode>): Disable for Q
11324 registers in big-endian mode.
11326 2011-07-08 Bernd Schmidt <bernds@codesourcery.com>
11328 * genattrtab.c (evaluate_eq_attr): Allow an attribute to be defined
11329 in terms of another.
11330 (write_attr_value): Write a cast if necessary.
11332 * defaults.h (REG_WORDS_BIG_ENDIAN): Provide a default.
11333 * doc/tm.texi.in (WORDS_BIG_ENDIAN): Mention REG_WORDS_BIG_ENDIAN.
11334 (REG_WORDS_BIG_ENDIAN): Document.
11335 * doc/tm.texi: Regenerate.
11336 * reload.c (operands_match_p): Take it into account.
11337 (reload_adjust_reg_for_mode): Likewise.
11338 * rtlanal.c (subreg_get_info): Likewise.
11340 2011-07-08 Richard Guenther <rguenther@suse.de>
11342 * fold-const.c (fold_binary_loc): Remove index +p PTR -> PTR +p index
11345 2011-07-08 Kai Tietz <ktietz@redhat.com>
11347 * fold-const.c (fold_truth_andor): Factored out truth_andor
11348 label from fold_binary as function.
11349 (fold_binary_loc): Replace truth_andor lable
11350 by function fold_truth_andor.
11352 2011-07-08 Kirill Yukhin <kirill.yukhin@intel.com>
11354 PR middle-end/49519
11355 * calls.c (mem_overlaps_already_clobbered_arg_p): Additional
11356 check if address is stored in register. If so - give up.
11357 (check_sibcall_argument_overlap_1): Do not perform check of
11358 overlapping when it is call to address.
11360 2011-07-08 Georg-Johann Lay <avr@gjlay.de>
11362 * config/avr/avr.c (output_reload_insisf): Use 'REG_Z+1' instead
11365 2011-07-08 Bernd Schmidt <bernds@codesourcery.com>
11367 * optabs.c (expand_binop): Use GET_MODE_PRECISION instead of
11368 GET_MODE_BITSIZE where appropriate.
11369 (widen_leading, expand_parity, expand_ctz, expand_ffs,
11370 expand_unop, expand_abs_nojump, expand_one_cmpl_abs_nojump,
11371 expand_float, expand_fix): Likewise.
11372 * expr.c (convert_move, convert_modes, expand_expr_real_2,
11373 expand_expr_real_1, reduce_to_bit_field_precision): Likewise.
11374 * stor-layout.c (get_mode_bounds): Likewise.
11375 * cfgexpand.c (convert_debug_memory_address, expand_debug_expr):
11377 * convert.c (convert_to_integer): Likewise.
11378 * expmed.c (expand_shift_1): Likewise.
11380 * rtlanal.c (nonzero_bits1): Don't compare GET_MODE_SIZE against
11383 * optabs.c (expand_binop): Tighten conditions for doubleword
11385 (widen_bswap): Assert that mode bitsize and precision are the same.
11386 * stor-layout.c (get_best_mode): Skip modes that have lower
11387 precision than bitsize.
11388 * recog.c (simplify_while_replacing): Assert that bitsize and
11389 precision are the same.
11391 2011-07-08 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
11393 * Makefile.in (LIBGCOV): Remove.
11394 (libgcc.mvars): Remove LIBGCOV.
11395 * libgov.c: Move to ../libgcc.
11397 2011-07-08 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
11399 * config/fixed-bit.c, config/fixed-bit.h: Move to ../libgcc.
11401 2011-07-08 Martin Jambor <mjambor@suse.cz>
11403 * tree-sra.c (analyze_all_variable_accesses): Dump that a struture
11404 is too big for total scalarization.
11406 2011-07-07 Richard Henderson <rth@redhat.com>
11408 * config/alpha/elf.h (MIPS_DEBUGGING_INFO): Undef.
11409 (DBX_DEBUGGING_INFO): Undef.
11411 2011-07-07 Richard Henderson <rth@redhat.com>
11413 * dwarf2out.c (output_cfi_directive): Export. Add FILE parameter.
11414 Handle some opcodes specially for debugging.
11415 * print-rtl.c: Include dwarf2out.h
11416 (print_rtx): Handle NOTE_INSN_CFI.
11417 * Makefile.in (print-rtl.o): Update.
11419 2011-07-07 Richard Henderson <rth@redhat.com>
11421 * tree-pass.h (pass_dwarf2_frame): Declare.
11422 * passes.c (init_optimization_passes): Add it.
11423 * dwarf2cfi.c (dwarf2out_frame_debug): Make static.
11424 (create_cfi_notes): Rename from dwarf2out_frame_debug_after_prologue;
11425 make static, do not call add_cfis_to_fde.
11426 (dwarf2out_frame_debug_init, dwarf2cfi_function_init,
11427 dwarf2out_frame_init): Merge into...
11428 (execute_dwarf2_frame): ... here. New function.
11429 (dwarf2out_do_frame, dwarf2out_do_cfi_asm): Make boolean. Change
11430 saved_do_cfi_asm to a tri-state variable.
11431 (gate_dwarf2_frame, pass_dwarf2_frame): New.
11432 * dwarf2out.c (dwarf2out_begin_prologue): Only allocate the fde
11433 if it has yet to be done. Don't call dwarf2cfi_function_init.
11434 * dwarf2out.h, debug.h: Update decls.
11435 * final.c (final_start_function): Don't call
11436 dwarf2out_frame_debug_init or dwarf2out_frame_debug_after_prologue.
11437 * lto-streamer-in.c (lto_init_eh): Don't call dwarf2out_frame_init.
11438 * toplev.c (lang_dependent_init): Likewise.
11440 2011-07-07 Richard Henderson <rth@redhat.com>
11442 * dwarf2out.c (fde_table, fde_table_allocated, fde_table_in_use,
11443 FDE_TABLE_INCREMENT): Replace with...
11444 (fde_vec): ... this, a new vector.
11445 (current_fde): Remove. Replace all users with cfun->fde.
11446 (output_call_frame_info): Use FOR_EACH_VEC_ELT over fde_vec.
11447 (size_of_aranges, dwarf2out_finish): Likewise.
11448 (dwarf2out_alloc_current_fde): Break out from ...
11449 (dwarf2out_begin_prologue): ... here.
11450 (dwarf2out_frame_init): Remove.
11451 * dwarf2cfi.c: Update all users of current_fde.
11452 (dwarf2out_frame_init): Rename from dwarf2cfi_frame_init.
11453 * dwarf2out.h: Update decls.
11454 (dw_fde_node): Add fde_index member.
11455 * function.h (struct function): Add fde member.
11457 2011-07-07 Bernd Schmidt <bernds@codesourcery.com>
11458 Richard Henderson <rth@redhat.com>
11460 * dwarf2cfi.c (add_cfi): Remove.
11461 (dwarf2out_cfi_label): Remove force argument. Only generate the
11463 (add_fde_cfi): Simplify the different code paths.
11464 (add_cie_cfi): New.
11465 (old_cfa, old_cfa_remember): New.
11466 (def_cfa_1, reg_save): Remove label, add for_cie parameter.
11467 (last_reg_save_label): Remove.
11468 (dwarf2out_args_size, dwarf2out_stack_adjust, queue_reg_save,
11469 dwarf2out_frame_debug_def_cfa, dwarf2out_frame_debug_adjust_cfa,
11470 dwarf2out_frame_debug_cfa_offset, dwarf2out_frame_debug_cfa_register,
11471 dwarf2out_frame_debug_cfa_expression,
11472 dwarf2out_frame_debug_cfa_restore,
11473 dwarf2out_frame_debug_cfa_window_save,
11474 dwarf2out_frame_debug_expr): Remove label parameter.
11475 (cfi_label_required_p, add_cfis_to_fde): New.
11476 (dwarf2out_frame_debug_after_prologue): New.
11477 (dwarf2cfi_frame_init): Initialize old_cfa.
11478 (dwarf2out_frame_debug_restore_state): Likewise.
11479 * dwarf2out.c (dwarf2out_emit_cfi): Only do output for cfi_asm.
11480 (dwarf2out_switch_text_section): Don't clear dw_fde_current_label here.
11481 * final.c (final_start_function): Call
11482 dwarf2out_frame_debug_after_prologue.
11484 2011-07-07 Bernd Schmidt <bernds@codesourcery.com>
11485 Richard Henderson <rth@redhat.com>
11487 * dwarf2cfi.c (cfi_insn): New.
11488 (dwarf2out_cfi_label): Don't emit cfi label here.
11489 (add_fde_cfi): Create a NOTE_INSN_CFI.
11490 (dwarf2out_frame_debug): Setup cfi_insn.
11491 (dwarf2out_frame_debug_init): Loop over insns creating CFI notes.
11492 (dwarf2out_cfi_begin_epilogue): Make static.
11493 (dwarf2out_frame_debug_restore_state): Make static.
11494 * dwarf2out.c (output_cfi_directive): Make static.
11495 (dwarf2out_emit_cfi): New.
11496 * dwarf2out.h: Update.
11497 * final.c (final): Remove CFI notes.
11498 (final_scan_insn): Don't call dwarf2out_cfi_begin_epilogue,
11499 dwarf2out_frame_debug_restore_state, dwarf2out_frame_debug.
11500 Handle NOTE_INSN_CFI and NOTE_INSN_CFI_LABEL.
11501 * insn-notes.def (NOTE_INSN_CFI): New.
11502 (NOTE_INSN_CFI_LABEL): New.
11503 * rtl.h (union rtunion_def): Add rt_cfi member.
11504 (XCFI, XCCFI, NOTE_CFI, NOTE_LABEL_NUMBER): New.
11506 2011-07-07 Richard Henderson <rth@redhat.com>
11508 * dwarf2cfi.c: New file.
11509 * Makefile.in (OBJS): Add it.
11510 (GTFILES): Add dwarf2cfi.c and dwarf2out.h.
11511 * gengtype.c (open_base_files): Include dwarf2out.h.
11512 * coretypes.h (enum var_init_status): Move from ...
11514 * dwarf2out.c (saved_do_cfi_asm, dwarf2out_do_frame,
11515 dwarf2out_do_cfi_asm, cie_cfi_vec, dwarf2out_cfi_label_num,
11516 expand_builtin_dwarf_sp_column, init_return_column_size,
11517 expand_builtin_init_dwarf_reg_sizes, new_cfi, add_cfi,
11518 dwarf2out_cfi_label, emit_cfa_remember, any_cfis_emitted, add_fde_cfi,
11519 lookup_cfa_1, lookup_cfa, cfa, cfa_store, cfa_remember, args_size,
11520 old_args_size, cfa_equal_p, def_cfa_1, reg_save, initial_return_save,
11521 stack_adjust_offset, barrier_args_size, compute_barrier_args_size_1,
11522 compute_barrier_args_size, dwarf2out_args_size,
11523 dwarf2out_stack_adjust, dwarf2out_notice_stack_adjust,
11524 queued_reg_saves, reg_saved_in_data, regs_saved_in_regs,
11525 compare_reg_or_pc, record_reg_saved_in_reg, last_reg_save_label,
11526 queue_reg_save, dwarf2out_flush_queued_reg_saves,
11527 clobbers_queued_reg_save, reg_saved_in, cfa_temp,
11528 dwarf2out_frame_debug_def_cfa, dwarf2out_frame_debug_adjust_cfa,
11529 dwarf2out_frame_debug_cfa_offset, dwarf2out_frame_debug_cfa_register,
11530 dwarf2out_frame_debug_cfa_expression,
11531 dwarf2out_frame_debug_cfa_restore,
11532 dwarf2out_frame_debug_cfa_window_save, dwarf2out_frame_debug_expr,
11533 dwarf2out_frame_debug, dwarf2out_frame_debug_init,
11534 dwarf2out_cfi_begin_epilogue, dwarf2out_frame_debug_restore_state,
11535 get_cfa_from_loc_descr): Move to dwarf2cfi.c.
11536 (dw_cfi_ref, dw_fde_ref, dw_cfi_oprnd_ref, enum dw_cfi_oprnd_type,
11537 dw_cfi_oprnd, dw_cfi_node, cfi_vec, dw_cfa_location, dw_fde_node,
11538 dw_val_ref, dw_die_ref, const_dw_die_ref, dw_loc_descr_ref,
11539 dw_loc_list_ref, enum dw_val_class, dw_vec_const, dw_val_node,
11540 dw_loc_descr_node): Move to dwarf2out.h.
11541 (current_fde, output_cfi_directive, build_cfa_loc, get_address_mode,
11542 mem_loc_descriptor): Export.
11543 (build_cfa_aligned_loc): Export. Take CFA as a parameter.
11544 (dwarf2out_frame_init): Extract CIE generation code to
11545 dwarf2cfi_frame_init.
11547 2011-07-07 Eric Botcazou <ebotcazou@adacore.com>
11550 * config/sparc/sol2.h [TARGET_64BIT_DEFAULT] (TARGET_DEFAULT): Add
11551 MASK_V8PLUS, remove commented out flag and reorder.
11553 2011-07-07 Jakub Jelinek <jakub@redhat.com>
11556 * c-typeck.c (build_binary_op): For MULT_EXPR and TRUNC_DIV_EXPR with
11557 one non-complex and one complex argument, call c_save_expr on both
11560 2011-07-07 Martin Jambor <mjambor@suse.cz>
11562 PR middle-end/49495
11563 * cgraphunit.c (verify_edge_corresponds_to_fndecl): New function.
11564 (verify_cgraph_node): Some functinality moved to
11565 verify_edge_corresponds_to_fndecl, call it.
11567 2011-07-07 Joseph Myers <joseph@codesourcery.com>
11569 * config.gcc (*local*): Remove.
11570 * doc/install-old.texi: Don't mention local configurations.
11572 2011-07-07 Jakub Jelinek <jakub@redhat.com>
11575 * df-problems.c (dead_debug_reset): Remove dead_debug_uses
11576 referencing debug insns that have been reset.
11577 (dead_debug_insert_before): Don't assert reg is non-NULL,
11578 instead return immediately if it is NULL.
11580 2011-07-07 Joseph Myers <joseph@codesourcery.com>
11582 * config/i386/t-crtpic, config/i386/t-svr3dbx, config/pa/t-pa: Remove.
11584 2011-07-07 Bernd Schmidt <bernds@codesourcery.com>
11586 * hw-doloop.c: New file.
11587 * hw-doloop.h: New file.
11588 * Makefile.in (OBJS): Add hw-doloop.o.
11589 (hw-doloop.o): New rule.
11590 ($(obj_out_file)): Add hw-doloop.h dependency.
11591 * config/bfin/bfin.c: Include "hw-doloop.h".
11592 (loop_info, DEF_VEC_P for loop_info, loop_info_d): Remove.
11593 (bfin_dump_loops, bfin_bb_in_loop, bfin_scan_loop): Remove.
11594 (hwloop_optimize): Renamed from bfin_optimize_loop. Argument
11595 type changed to hwloop_info. Return bool, true if the loop was
11596 successfully optimized. Remove code that was moved to
11597 hw-doloop.c, and adjust other parts.
11598 (hwloop_fail): New static function, containing parts that used
11599 to be in bfin_optimize_loop.
11600 (bfin_discover_loop, bfin_discover_loops, free_loops,
11601 bfin_reorder_loops): Remove.
11602 (hwloop_pattern_reg): New static function.
11603 (bfin_doloop_hooks): New variable.
11604 (bfin_reorg_loops): Remove most code, call reorg_loops.
11605 * config/bfin/bfin.md (doloop_end splitter): Also enable if
11606 loop counter is a memory_operand.
11608 2011-07-07 H.J. Lu <hongjiu.lu@intel.com>
11610 * config.gcc: Support --with-multilib-list for x86 Linux targets.
11612 * configure.ac: Mention x86-64 for --with-multilib-list.
11613 * configure: Regenerated.
11615 * config/i386/gnu-user64.h (SPEC_64): Support x32.
11616 (SPEC_32): Likewise.
11617 (ASM_SPEC): Likewise.
11618 (LINK_SPEC): Likewise.
11619 (TARGET_THREAD_SSP_OFFSET): Likewise.
11620 (TARGET_THREAD_SPLIT_STACK_OFFSET): Likewise.
11623 * config/i386/i386.h (TARGET_X32): New.
11624 (TARGET_LP64): New.
11625 (LONG_TYPE_SIZE): Likewise.
11626 (POINTER_SIZE): Likewise.
11627 (POINTERS_EXTEND_UNSIGNED): Likewise.
11628 (OPT_ARCH64): Support x32.
11629 (OPT_ARCH32): Likewise.
11631 * config/i386/i386.opt (mx32): New.
11633 * config/i386/kfreebsd-gnu64.h (GNU_USER_LINK_EMULATIONX32): New.
11634 (GLIBC_DYNAMIC_LINKERX32): Likewise.
11635 * config/i386/linux64.h (GNU_USER_LINK_EMULATIONX32): Likewise.
11636 (GLIBC_DYNAMIC_LINKERX32): Likewise.
11638 * config/linux.h (UCLIBC_DYNAMIC_LINKERX32): New.
11639 (BIONIC_DYNAMIC_LINKERX32): Likewise.
11640 (GNU_USER_DYNAMIC_LINKERX32): Likewise.
11642 * config/i386/t-linux64: Support TM_MULTILIB_CONFIG.
11644 * doc/install.texi: Document --with-multilib-list for Linux/x86-64.
11646 * doc/invoke.texi: Document -mx32.
11648 2011-07-07 Richard Sandiford <richard.sandiford@linaro.org>
11650 * doc/invoke.texi (mwords-little-endian): Deprecate.
11651 * config/arm/arm.opt (mwords-little-endian): Likewise.
11652 * config/arm/arm.c (arm_option_override): Warn about the deprecation
11653 of -mwords-little-endian.
11655 2011-07-07 Richard Sandiford <richard.sandiford@linaro.org>
11657 * reload1.c (choose_reload_regs): Use mode sizes to check whether
11658 an old reload register completely defines the required value.
11660 2011-07-07 Richard Guenther <rguenther@suse.de>
11662 * fold-const.c (fold_unary_loc): Do not strip sign-changes
11665 2011-07-07 Richard Guenther <rguenther@suse.de>
11667 * tree-vrp.c (simplify_conversion_using_ranges): New function.
11668 (simplify_stmt_using_ranges): Call it.
11670 2011-07-07 Kai Tietz <ktietz@redhat.com>
11672 * tree-ssa-forwprop.c (truth_valued_ssa_name): New function.
11673 (lookup_logical_inverted_value): Likewise.
11674 (simplify_bitwise_binary_1): Likewise.
11675 (simplify_bitwise_binary): Use simplify_bitwise_binary_1.
11677 2011-07-07 Joseph Myers <joseph@codesourcery.com>
11679 * gcc.c (%[Spec]): Don't document.
11680 (struct spec_list): Update comment.
11681 (do_spec_1): Don't handle %[Spec].
11682 * doc/invoke.texi (%[@var{name}]): Remove documentation of spec.
11684 2011-07-07 Joseph Myers <joseph@codesourcery.com>
11686 * common/common-target-def.h (TARGET_HAVE_NAMED_SECTIONS): Don't
11687 default based on TARGET_ASM_NAMED_SECTION.
11688 * common/common-target.def (have_named_sections): Default to true.
11689 * common/config/default-common.c: Don't include tm.h.
11690 * common/config/picochip/picochip-common.c
11691 (TARGET_HAVE_NAMED_SECTIONS): Don't define.
11692 * common/config/m32c/m32c-common.c: Remove.
11693 * config.gcc (m32c*-*-*): Set target_has_targetm_common=no.
11694 * config/alpha/osf5.h (TARGET_HAVE_NAMED_SECTIONS): Define to false.
11695 * config/i386/openbsd.h (TARGET_HAVE_NAMED_SECTIONS): Define to false.
11696 * config/m68k/openbsd.h (TARGET_HAVE_NAMED_SECTIONS): Define to false.
11697 * config/pa/som.h (TARGET_HAVE_NAMED_SECTIONS): Define to false.
11698 * config/pdp11/pdp11.h (TARGET_HAVE_NAMED_SECTIONS): Define to false.
11699 * config/vax/openbsd.h (TARGET_HAVE_NAMED_SECTIONS): Define to false.
11701 2011-07-07 Jakub Jelinek <jakub@redhat.com>
11703 PR middle-end/49640
11704 * gimplify.c (gimplify_compound_lval): For last 2 ARRAY_*REF operands
11705 and last COMPONENT_REF operand call gimplify_expr on it if non-NULL.
11707 2011-07-07 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
11709 PR libmudflap/49550
11710 * gcc.c (MFWRAP_SPEC): Also wrap mmap64.
11712 2011-07-07 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
11715 * configure.ac (gcc_cv_as_hidden): Also accept
11716 x86_64-*-solaris2.1[0-9]*.
11717 (gcc_cv_as_cfi_directive): Likewise.
11718 (gcc_cv_as_comdat_group_group): Likewise.
11719 (set_have_as_tls): Likewise.
11720 * configure: Regenerate.
11721 * config.gcc (i[34567]86-*-solaris2*): Also handle
11722 x86_64-*-solaris2.1[0-9]*.
11723 * config.host (i[34567]86-*-solaris2*): Likewise.
11724 * config/sparc/sol2.h (ASM_CPU_DEFAULT_SPEC): Remove.
11725 * config/sol2-bi.h (ASM_CPU_DEFAULT_SPEC): Redefine.
11726 [USE_GLD] (ARCH_DEFAULT_EMULATION): Define.
11727 (TARGET_LD_EMULATION): Use it.
11728 * config/i386/sol2.h (ASM_CPU_DEFAULT_SPEC): Define.
11729 (SUBTARGET_CPU_EXTRA_SPECS): Add asm_cpu_default.
11730 * config/i386/sol2-bi.h (ASM_CPU32_DEFAULT_SPEC): Define.
11731 (ASM_CPU64_DEFAULT_SPEC): Define.
11732 (ASM_CPU_SPEC): Use %(asm_cpu_default).
11733 (ASM_SPEC): Redefine.
11734 (DEFAULT_ARCH32_P): Define using TARGET_64BIT_DEFAULT.
11735 * config/host-solaris.c [__x86_64__] (TRY_EMPTY_VM_SPACE): Reduce.
11736 * doc/install.texi (Specific, amd64-*-solaris2.1[0-9]*): Document.
11737 (Specific, i?86-*-solaris2.10): Mention x86_64-*-solaris2.1[0-9]*
11739 (Specific, x86_64-*-solaris2.1[0-9]*): Document.
11741 2011-07-07 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
11743 * config/sol2.h (ASM_SPEC): Split into ...
11744 (ASM_SPEC_BASE, ASM_PIC_SPEC): ... this.
11745 * config/i386/sol2.h (ASM_SPEC): Define using ASM_SPEC_BASE.
11746 * config/i386/sol2-bi.h (ASM_CPU_SPEC): Redefine.
11747 (ASM_SPEC): Use ASM_SPEC_BASE.
11748 * config/sparc/sol2.h (ASM_SPEC): Redefine.
11750 2011-07-07 Georg-Johann Lay <avr@gjlay.de>
11752 * config/avr/avr.md (*reload_insi): Change predicate #1 to
11753 const_int_operand. Ditto for peep2 producing this insn.
11754 Add argument to output_reload_insisf call.
11755 (*movsi,*movsf): Add argument to output_movsisf call.
11756 (*reload_insf): New insn and new peep2 to produce it.
11757 * config/avr/avr-protos.h (output_movsisf): Change prototype.
11758 (output_reload_insisf): Change prototype.
11759 * config/avr/avr.c (avr_asm_len): New function.
11760 (output_reload_insisf): Rewrite.
11761 (output_movsisf): Change prototype. output_reload_insisf for
11762 all CONST_INT and CONST_DOUBLE. ALlow moving 0.0f to memory.
11763 (adjust_insn_length): Add argument to output_movsisf and
11764 output_reload_insisf call.
11766 2011-07-07 Bernd Schmidt <bernds@codesourcery.com>
11768 * emit-rtl.c (paradoxical_subreg_p): New function.
11769 * rtl.h (paradoxical_subreg_p): Declare.
11770 * combine.c (set_nonzero_bits_and_sign_copies, get_last_value,
11771 apply_distributive_law, simplify_comparison, simplify_set): Use it.
11772 * cse.c (record_jump_cond, cse_insn): Likewise.
11773 * expr.c (force_operand): Likewise.
11774 * rtlanal.c (num_sign_bit_copies1): Likewise.
11775 * reload1.c (eliminate_regs_1, strip_paradoxical_subreg): Likewise.
11776 * reload.c (push_secondary_reload, find_reloads_toplev): Likewise.
11777 (push_reload): Use precision to check for paradoxical subregs.
11778 * expmed.c (extract_bit_field_1): Likewise.
11780 * machmode.h (HWI_COMPUTABLE_MODE_P): New macro.
11781 * combine.c (set_nonzero_bits_and_sign_copies): Use it.
11782 (find_split-point, combine_simplify_rtx, simplify_if_then_else,
11783 simplify_set, simplify_logical, expand_compound_operation,
11784 make_extraction, force_to_mode, if_then_else_cond, extended_count,
11785 try_widen_shift_mode, simplify_shift_const_1, simplify_comparison,
11786 record_value_for_reg): Likewise.
11787 * expmed.c (expand_widening_mult, expand_mult_highpart): Likewise.
11788 * simplify-rtx. c (simplify_unary_operation_1,
11789 simplify_binary_operation_1, simplify_const_relational_operation):
11792 * explow.c (trunc_int_for_mode): Use GET_MODE_PRECISION
11793 instead of GET_MODE_BITSIZE where appropriate.
11794 * rtlanal.c (subreg_lsb_1, subreg_get_info, nonzero_bits1,
11795 num_sign_bit_copies1, canonicalize_condition, low_bitmask_len,
11796 init_num_sign_bit_copies_in_rep): Likewise.
11797 * cse.c (fold_rtx, cse_insn): Likewise.
11798 * loop-doloop.c (doloop_modify, doloop_optimize): Likewise.
11799 * simplify-rtx.c (simplify_unary_operation_1,
11800 simplify_const_unary_operation, simplify_binary_operation_1,
11801 simplify_const_binary_operation, simplify_ternary_operation,
11802 simplify_const_relational_operation, simplify_subreg): Likewise.
11803 * combine.c (try_combine, find_split_point, combine_simplify_rtx,
11804 simplify_if_then_else, simplify_set, expand_compound_operation,
11805 expand_field_assignment, make_extraction, if_then_else_cond,
11806 make_compound_operation, force_to_mode, make_field_assignment,
11807 reg_nonzero_bits_for_combine, reg_num_sign_bit_copies_for_combine,
11808 extended_count, try_widen_shift_mode, simplify_shift_const_1,
11809 simplify_comparison, record_promoted_value, simplify_compare_const,
11810 record_dead_and_set_regs_1): Likewise.
11813 * simplify-rtx.c (simplify_const_binary_operation): Use the
11814 shift_truncation_mask hook instead of performing modulo by width.
11815 Compare against mode precision, not bitsize.
11816 * combine.c (combine_simplify_rtx, simplify_shift_const_1):
11817 Use shift_truncation_mask instead of constructing the value manually.
11819 2011-07-06 Michael Meissner <meissner@linux.vnet.ibm.com>
11821 * config/rs6000/rs6000-protos.h (rs6000_call_indirect_aix): New
11823 (rs6000_save_toc_in_prologue_p): Ditto.
11825 * config/rs6000/rs6000.opt (-mr11): New switch to disable loading
11826 up the static chain (r11) during indirect function calls.
11827 (-msave-toc-indirect): New undocumented debug switch.
11829 * config/rs6000/rs6000.c (struct machine_function): Add
11830 save_toc_in_prologue field to note whether the prologue needs to
11831 save the TOC value in the reserved stack location.
11832 (rs6000_emit_prologue): Use TOC_REGNUM instead of 2. If we need
11833 to save the TOC in the prologue, do so.
11834 (rs6000_trampoline_init): Don't allow creating AIX style
11835 trampolines if -mno-r11 is in effect.
11836 (rs6000_call_indirect_aix): New function to create AIX style
11837 indirect calls, adding support for -mno-r11 to suppress loading
11838 the static chain, and saving the TOC in the prologue instead of
11840 (rs6000_save_toc_in_prologue_p): Return true if we are saving the
11841 TOC in the prologue.
11843 * config/rs6000/rs6000.md (STACK_POINTER_REGNUM): Add more fixed
11845 (TOC_REGNUM): Ditto.
11846 (STATIC_CHAIN_REGNUM): Ditto.
11847 (ARG_POINTER_REGNUM): Ditto.
11848 (SFP_REGNO): Delete, unused.
11849 (TOC_SAVE_OFFSET_32BIT): Add constants for AIX TOC save and
11850 function descriptor offsets.
11851 (TOC_SAVE_OFFSET_64BIT): Ditto.
11852 (AIX_FUNC_DESC_TOC_32BIT): Ditto.
11853 (AIX_FUNC_DESC_TOC_64BIT): Ditto.
11854 (AIX_FUNC_DESC_SC_32BIT): Ditto.
11855 (AIX_FUNC_DESC_SC_64BIT): Ditto.
11856 (ptrload): New mode attribute for the appropriate load of a pointer.
11857 (call_indirect_aix32): Delete, rewrite AIX indirect function calls.
11858 (call_indirect_aix64): Ditto.
11859 (call_value_indirect_aix32): Ditto.
11860 (call_value_indirect_aix64): Ditto.
11861 (call_indirect_nonlocal_aix32_internal): Ditto.
11862 (call_indirect_nonlocal_aix32): Ditto.
11863 (call_indirect_nonlocal_aix64_internal): Ditto.
11864 (call_indirect_nonlocal_aix64): Ditto.
11865 (call): Rewrite AIX indirect function calls. Add support for
11866 eliminating the static chain, and for moving the save of the TOC
11867 to the function prologue.
11868 (call_value): Ditto.
11869 (call_indirect_aix<ptrsize>): Ditto.
11870 (call_indirect_aix<ptrsize>_internal): Ditto.
11871 (call_indirect_aix<ptrsize>_internal2): Ditto.
11872 (call_indirect_aix<ptrsize>_nor11): Ditto.
11873 (call_value_indirect_aix<ptrsize>): Ditto.
11874 (call_value_indirect_aix<ptrsize>_internal): Ditto.
11875 (call_value_indirect_aix<ptrsize>_internal2): Ditto.
11876 (call_value_indirect_aix<ptrsize>_nor11): Ditto.
11877 (call_nonlocal_aix32): Relocate in the rs6000.md file.
11878 (call_nonlocal_aix64): Ditto.
11880 * doc/invoke.texi (RS/6000 and PowerPC Options): Add -mr11 and
11881 -mno-r11 documentation.
11883 2011-07-06 Jonathan Wakely <jwakely.gcc@gmail.com>
11886 * doc/extend.texi (Compound Literals): Fix typo.
11888 2011-07-06 James Greenhalgh <james.greenhalgh@arm.com>
11890 * config/arm/arm.h (TARGET_CPU_CPP_BUILTINS): Add __ARM_FEATURE_DSP.
11892 2011-07-06 Basile Starynkevitch <basile@starynkevitch.net>
11894 * configure.ac (plugin-version.h): Generate
11895 GCCPLUGIN_VERSION_MAJOR, GCCPLUGIN_VERSION_MINOR,
11896 GCCPLUGIN_VERSION_PATCHLEVEL, GCCPLUGIN_VERSION constant integer
11899 * configure: Regenerate.
11901 * doc/plugins.texi (Building GCC plugins): Mention
11902 GCCPLUGIN_VERSION ... constant macros in plugin-version.h.
11904 2011-07-06 Bernd Schmidt <bernds@codesourcery.com>
11906 * machmode.h (TRULY_NOOP_TRUNCATION_MODES_P): New macro.
11907 * combine.c (make_extraction, gen_lowpart_or_truncate,
11908 apply_distributive_law, simplify_comparison,
11909 reg_truncated_to_mode, record_truncated_value): Use it.
11910 * cse.c (notreg_cost): Likewise.
11911 * expmed.c (store_bit_field_1, extract_bit_field_1): Likewise.
11912 * expr.c (convert_move, convert_modes): Likewise.
11913 * optabs.c (expand_binop, expand_unop): Likewise.
11914 * postreload.c (move2add_last_label): Likewise.
11915 * regmove.c (optimize_reg_copy_3): Likewise.
11916 * rtlhooks.c (gen_lowpart_general): Likewise.
11917 * simplify-rtx.c (simplify_unary_operation_1): Likewise.
11919 2011-07-06 Joseph Myers <joseph@codesourcery.com>
11921 * config/rs6000/vxworks.h (WORDS_BIG_ENDIAN): Define.
11923 2011-07-06 Bernd Schmidt <bernds@codesourcery.com>
11925 * cse.c (find_comparison_args): Use val_mode_signbit_set_p.
11926 * simplify-rtx.c (mode_signbit_p): Use GET_MODE_PRECISION.
11927 (val_mode_signbit_p, val_mode_signbit_set_p): New functions.
11928 (simplify_const_unary_operation, simplify_binary_operation_1,
11929 simplify_const_binary_operation, simplify_const_relational_operation):
11930 Use them. Use GET_MODE_MASK for masking and sign-extensions.
11931 * combine.c (set_nonzero_bits_and_sign_copies, simplify_set,
11932 combine_simplify_rtx, force_to_mode, reg_nonzero_bits_for_combine,
11933 simplify_shift_const_1, simplify_comparison): Likewise.
11934 * expr.c (convert_modes): Likewise.
11935 * rtlanal.c (nonzero_bits1, canonicalize_condition): Likewise.
11936 * expmed.c (emit_cstore, emit_store_flag_1, emit_store_flag): Likewise.
11937 * rtl.h (val_mode_signbit_p, val_mode_signbit_set_p): Declare.
11939 * simplify-rtx.c (simplify_ternary_operation): Remove dead code.
11941 2011-07-06 Richard Guenther <rguenther@suse.de>
11943 PR tree-optimization/49645
11944 * c-decl.c (finish_decl): Also set DECL_HARD_REGISTER for global
11945 register variables.
11946 * tree-ssa-sccvn.c (vn_reference_op_eq): Disregard differences
11947 in type qualification here ...
11948 (copy_reference_ops_from_ref): ... not here.
11949 (vn_reference_lookup_3): ... or here.
11950 (copy_reference_ops_from_ref): Record decl bases as MEM[&decl].
11951 (vn_reference_lookup): Do the lookup with a valueized ao-ref.
11953 2011-07-06 Ian Lance Taylor <iant@google.com>
11955 * doc/install.texi (Configuration): It's
11956 --enable-gnu-indirect-function, not --enable-indirect-function.
11958 2011-07-06 Bernd Schmidt <bernds@codesourcery.com>
11960 * simplify-rtx.c (simplify_const_binary_operation): Use the
11961 shift_truncation_mask hook instead of performing modulo by width.
11962 Compare against mode precision, not bitsize.
11963 * combine.c (combine_simplify_rtx, simplify_shift_const_1):
11964 Use shift_truncation_mask instead of constructing the value manually.
11966 2011-07-06 H.J. Lu <hongjiu.lu@intel.com>
11968 PR middle-end/47383
11969 * tree-ssa-address.c (addr_for_mem_ref): Use pointer_mode for
11970 address computation and convert to address_mode if needed.
11972 2011-07-06 Richard Guenther <rguenther@suse.de>
11974 * tree.c (build_common_tree_nodes_2): Merge with
11975 build_common_tree_nodes.
11976 * tree.h (build_common_tree_nodes): Adjust prototype.
11977 (build_common_tree_nodes_2): Remove.
11978 * doc/tm.texi.in (lang_hooks.builtin_function): Adjust.
11979 * doc/tm.texi (lang_hooks.builtin_function): Regenerate.
11981 2011-07-05 Jakub Jelinek <jakub@redhat.com>
11983 PR tree-optimization/49618
11984 * tree-eh.c (tree_could_trap_p) <case CALL_EXPR>: For DECL_WEAK
11985 t recurse on the decl.
11986 <case FUNCTION_DECL, case VAR_DECL>: For DECL_WEAK decls
11987 return true if expr isn't known to be defined in current
11988 TU or some other LTO partition.
11990 2011-07-05 Michael Meissner <meissner@linux.vnet.ibm.com>
11992 * params.def (PARAM_CASE_VALUES_THRESHOLD): New parameter to
11993 override CASE_VALUES_THRESHOLD.
11995 * stmt.c (toplevel): Include params.h.
11996 (case_values_threshold): Use the --param case-values-threshold
11997 value if non-zero, otherwise use machine dependent value.
11998 (expand_case): Use case_values_threshold.
12000 * Makefile.in (stmt.o): Add $(PARAMS_H) dependency.
12002 * doc/invoke.texi (--param case-values-threshold): Document.
12004 2011-07-05 Richard Henderson <rth@redhat.com>
12006 * dwarf2out.c (dwarf2out_cfi_label): Make static.
12007 (dwarf2out_flush_queued_reg_saves): Make static.
12008 (dwarf2out_reg_save): Remove.
12009 (dwarf2out_return_save): Remove.
12010 (dwarf2out_return_reg): Remove.
12011 (dwarf2out_reg_save_reg): Remove.
12012 (dwarf2out_def_cfa): Merge into ...
12013 (dwarf2out_frame_init): ... here.
12014 * dwarf2out.h, tree.h: Remove declarations as necessary.
12016 2011-07-05 Richard Henderson <rth@redhat.com>
12018 * config/ia64/ia64.c (ia64_dwarf_handle_frame_unspec): Remove.
12019 (TARGET_DWARF_HANDLE_FRAME_UNSPEC): Remove.
12020 (ia64_expand_epilogue): Emit an empty FRAME_RELATED_EXPR for
12023 * config/ia64/ia64.c (ia64_emit_deleted_label_after_insn): Remove.
12024 (IA64_CHANGE_CFA_IN_EPILOGUE): Remove.
12025 (process_epilogue): Don't call dwarf2out_def_cfa.
12027 * config/ia64/ia64.c (ia64_expand_prologue): Use pc_rtx to
12028 indicate the return address save.
12029 (process_cfa_register): Likewise.
12031 * config/ia64/ia64.c (ia64_dwarf2out_def_steady_cfa): Remove.
12032 (process_cfa_adjust_cfa, ia64_asm_unwind_emit): Don't call it.
12034 * config/ia64/ia64.c (ia64_expand_prologue): Emit REG_CFA_REGISTER
12035 for ar.pfs save at alloc insn.
12037 2011-07-05 Richard Henderson <rth@redhat.com>
12039 * config/arm/arm.c (arm_dwarf_handle_frame_unspec): Remove.
12040 (TARGET_DWARF_HANDLE_FRAME_UNSPEC): Remove.
12041 (arm_expand_prologue): Use REG_CFA_REGISTER to mark the
12042 stack pointer save.
12043 (arm_unwind_emit_set): Don't recognize UNSPEC_STACK_ALIGN.
12044 (arm_unwind_emit): Walk REG_NOTES for unwinding notes. Emit
12045 proper unwind info for a REG_CFA_REGISTER save of stack pointer.
12046 * config/arm/arm.md (UNSPEC_STACK_ALIGN): Remove.
12048 2011-07-05 Richard Henderson <rth@redhat.com>
12050 * config/vax/vax.md (define_c_enum unspecv): New. Define the
12051 VUNSPEC_* constants here instead of via define_constants.
12052 (VUNSPEC_PEM): New constant.
12053 (procedure_entry_mask): New insn.
12054 (prologue): New expander.
12055 * config/vax/vax.c (vax_add_reg_cfa_offset): New.
12056 (vax_expand_prologue): Rename from vax_output_function_prologue;
12057 emit rtl instead of text.
12058 (TARGET_ASM_FUNCTION_PROLOGUE): Remove.
12059 (print_operand): Add 'x' prefix.
12061 2011-07-05 H.J. Lu <hongjiu.lu@intel.com>
12063 PR middle-end/47715
12064 * calls.c (precompute_register_parameters): Promote the function
12065 argument before checking non-legitimate constant.
12067 2011-07-05 Sebastian Pop <sebastian.pop@amd.com>
12069 PR tree-optimization/47654
12070 * graphite-blocking.c (pbb_strip_mine_time_depth): Do not return bool.
12071 (lst_do_strip_mine_loop): Return an int.
12072 (lst_do_strip_mine): Same.
12073 (scop_do_strip_mine): Same.
12074 (scop_do_block): Loop blocking should strip-mine at least two loops.
12075 * graphite-interchange.c (lst_interchange_select_outer): Return an int.
12076 (scop_do_interchange): Same.
12077 * graphite-poly.h (scop_do_interchange): Update declaration.
12078 (scop_do_strip_mine): Same.
12080 2011-07-05 Sebastian Pop <sebastian.pop@amd.com>
12082 * graphite-clast-to-gimple.c (precision_for_value): Removed.
12083 (precision_for_interval): Removed.
12084 (gcc_type_for_interval): Use mpz_sizeinbase.
12086 2011-07-05 Sebastian Pop <sebastian.pop@amd.com>
12088 * graphite-ppl.h (value_max): Correct computation of max.
12090 2011-07-05 Sebastian Pop <sebastian.pop@amd.com>
12092 * graphite-clast-to-gimple.c (clast_name_to_index): Add missing space.
12094 2011-07-05 Richard Guenther <rguenther@suse.de>
12096 * c-decl.c (c_init_decl_processing): Defer building common
12097 tree nodes to c_common_nodes_and_builtins.
12099 2011-07-05 Razya Ladelsky <razya@il.ibm.com>
12101 PR tree-optimization/49580
12102 * tree-cfg.c (gimple_duplicate_sese_tail): Remove handling of
12103 the loop's number of iterations.
12104 * tree-parloops.c (transform_to_exit_first_loop): Add the
12105 handling of the loop's number of iterations before the call
12106 to gimple_duplicate_sese_tail.
12107 Insert the stmt caclculating the new rhs of the loop's
12108 condition stmt to the preheader instead of iters_bb.
12110 2011-07-05 H.J. Lu <hongjiu.lu@intel.com>
12112 PR rtl-optimization/47449
12113 * fwprop.c (forward_propagate_subreg): Don't propagate hard
12114 register nor zero/sign extended hard register.
12116 2011-07-05 Richard Guenther <rguenther@suse.de>
12118 PR tree-optimization/49518
12119 PR tree-optimization/49628
12120 * tree-vect-data-refs.c (vect_enhance_data_refs_alignment): Skip
12121 irrelevant and invariant data-references.
12122 (vect_analyze_data_ref_access): For invariant loads clear the
12125 2011-07-04 Jakub Jelinek <jakub@redhat.com>
12127 PR rtl-optimization/49619
12128 * combine.c (combine_simplify_rtx): In PLUS -> IOR simplification
12129 pass VOIDmode as op0_mode to recursive call, and return temp even
12130 when different from tor, just if it is not IOR of the original
12133 PR rtl-optimization/49472
12134 * simplify-rtx.c (simplify_unary_operation_1) <case NEG>: When
12135 negating MULT, negate the second operand instead of first.
12136 (simplify_binary_operation_1) <case MULT>: If one operand is
12137 a NEG and the other is MULT, don't attempt to optimize by negation
12138 of the MULT operand if it only moves the NEG operation around.
12141 * tree-into-ssa.c (rewrite_debug_stmt_uses): Disregard
12142 get_current_def return value if it can't be trusted to be
12143 the current value of the variable in the current bb.
12145 2011-07-04 Uros Bizjak <ubizjak@gmail.com>
12148 * config/i386/i386.md (SSE2 int->float split): Push operand 1 in
12149 general register to memory for !TARGET_INTER_UNIT_MOVES.
12151 2011-07-04 Georg-Johann Lay <avr@gjlay.de>
12154 * config/avr/avr.c (avr_insert_attributes): Use TYPE_READONLY
12155 instead of TREE_READONLY.
12157 2011-07-04 Georg-Johann Lay <avr@gjlay.de>
12159 * doc/extend.texi (AVR Built-in Functions): Update documentation
12160 of __builtin_avr_fmul*.
12161 * config/avr/avr.c (avr_init_builtins): Don't depend on AVR_HAVE_MUL.
12162 * config/avr/avr-c.c (avr_cpu_cpp_builtins): Ditto.
12163 * config/avr/avr.md (fmul): Rename to fmul_insn.
12164 (fmuls): Rename to fmuls_insn.
12165 (fmulsu): Rename to fmulsu_insn.
12166 (fmul,fmuls,fmulsu): New expander.
12167 (*fmul.call,*fmuls.call,*fmulsu.call): New Insn.
12168 * config/avr/t-avr (LIB1ASMFUNCS): Add _fmul, _fmuls, _fmulsu.
12169 * config/avr/libgcc.S (__fmul): New function.
12170 (__fmuls): New function.
12171 (__fmulsu,__fmulsu_exit): New function.
12173 2011-07-04 Richard Guenther <rguenther@suse.de>
12175 PR tree-optimization/49615
12176 * tree-cfgcleanup.c (split_bbs_on_noreturn_calls): Fix
12177 basic-block index check.
12179 2011-07-04 Georg-Johann Lay <avr@gjlay.de>
12181 * longlong.h (count_leading_zeros, count_trailing_zeros,
12182 COUNT_LEADING_ZEROS_0): Define for target avr if W_TYPE_SIZE is 16
12185 2011-07-03 Ira Rosen <ira.rosen@linaro.org>
12187 PR tree-optimization/49610
12188 * tree-vect-loop.c (vect_is_slp_reduction): Check that DEF_STMT has
12191 2011-07-02 Eric Botcazou <ebotcazou@adacore.com>
12192 Olivier Hainque <hainque@adacore.com>
12193 Nicolas Setton <setton@adacore.com>
12195 * tree.h (TYPE_ARTIFICIAL): New flag.
12196 * dwarf2out.c (modified_type_die): Add a DW_AT_artificial attribute to
12197 the DIE of the type if it is artificial.
12198 (gen_array_type_die): Likewise.
12199 (gen_enumeration_type_die): Likewise.
12200 (gen_struct_or_union_type_die): Likewise.
12201 * lto-streamer-in.c (unpack_ts_base_value_fields): Use TYPE_ARTIFICIAL.
12202 * lto-streamer-out.c (pack_ts_base_value_fields): Likewise.
12204 2011-07-01 Jakub Jelinek <jakub@redhat.com>
12206 * tree-object-size.c (pass_through_call): Handle
12207 BUILT_IN_ASSUME_ALIGNED.
12209 2011-07-01 Martin Jambor <mjambor@suse.cz>
12211 * tree-sra.c (tree_non_mode_aligned_mem_p): Also ignore MEM_REFs.
12213 2011-07-01 H.J. Lu <hongjiu.lu@intel.com>
12215 PR middle-end/48016
12216 * explow.c (update_nonlocal_goto_save_area): Use proper mode
12217 for stack save area.
12218 * function.c (expand_function_start): Likewise.
12220 2011-07-01 Richard Guenther <rguenther@suse.de>
12222 PR middle-end/49596
12223 * cgraph.h (varpool_all_refs_explicit_p): Not analyzed nodes
12224 may have unknown refs.
12226 2011-07-01 Kai Tietz <ktietz@redhat.com>
12228 * tree-ssa-forwprop.c (simplify_bitwise_binary): Fix typo.
12230 2011-07-01 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
12232 * config.gcc: Obsolete alpha*-dec-osf5.1, mips-sgi-irix6.5.
12233 * doc/install.texi (Specific, alpha*-dec-osf5.1): Document it.
12234 (Specific, mips-sgi-irix6): Likewise.
12236 2011-07-01 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
12238 PR libmudflap/49549
12239 * doc/sourcebuild.texi (Effective-Target Keywords): Document gld.
12241 2011-07-01 Jakub Jelinek <jakub@redhat.com>
12243 * tree-pretty-print.c (dump_generic_code) <case CONSTRUCTOR>: Print
12244 [idx]= and [idx1 ... idx2]= before initializers if needed for
12245 array initializers.
12247 2011-07-01 Chen Liqin <liqin.gcc@gmail.com>
12249 * config.gcc (score-*-elf): Remove score7.o.
12250 * config/score/t-score-elf: Likewise.
12251 * config/score/score.c: Merge score7 to score.c and
12252 remove forwarding functions.
12253 * config/score/score7.c: Deleted.
12254 * config/score/score7.h: Deleted.
12256 2011-07-01 Richard Guenther <rguenther@suse.de>
12258 PR tree-optimization/49603
12259 * tree-vect-stmts.c (vectorizable_load): Remove unnecessary assert.
12261 2011-06-30 Martin Jambor <mjambor@suse.cz>
12263 * tree-sra.c (struct access): Rename total_scalarization to
12264 grp_total_scalarization
12265 (completely_scalarize_var): New function.
12266 (sort_and_splice_var_accesses): Set total_scalarization in the
12267 representative access.
12268 (analyze_access_subtree): Propagate total scalarization accross the
12269 tree, no holes in totally scalarized trees, simplify coverage
12271 (analyze_all_variable_accesses): Call completely_scalarize_var instead
12272 of completely_scalarize_record.
12274 2011-06-30 Richard Henderson <rth@redhat.com>
12276 * config/i386/i386.h (X86_TUNE_DEEP_BRANCH_PREDICTION): Remove.
12277 (TARGET_DEEP_BRANCH_PREDICTION): Remove.
12278 * config/i386/i386.c: Don't include dwarf2out.h.
12279 (initial_ix86_tune_features): Remove X86_TUNE_DEEP_BRANCH_PREDICTION.
12280 (output_set_got): Don't test TARGET_DEEP_BRANCH_PREDICTION, delete
12281 all code dead thereafter. Don't do dwarf2out_flush_queued_reg_saves.
12282 (ix86_expand_prologue): Set REG_CFA_FLUSH_QUEUE on set_got insn.
12283 (machopic_output_stub): Don't test TARGET_DEEP_BRANCH_PREDICTION.
12285 2011-06-30 Richard Henderson <rth@redhat.com>
12287 * reg-notes.def (REG_CFA_FLUSH_QUEUE): New.
12288 * dwarf2out.c (dwarf2out_frame_debug): Handle it.
12289 * final.c (final_scan_insn): Look for it, and invoke
12290 dwarf2out_frame_debug before the insn if found.
12292 2011-06-30 Richard Henderson <rth@redhat.com>
12294 * dwarf2out.c (dwarf2out_frame_debug_cfa_offset): Allow PC_RTX
12295 as a source, and interpret that as DWARF_FRAME_RETURN_COLUMN.
12297 2011-06-30 Richard Henderson <rth@redhat.com>
12299 * dwarf2out.c (struct reg_saved_in_data): Provide a typedef.
12300 Define a vector of this type.
12301 (regs_saved_in_regs): Use a VEC.
12302 (num_regs_saved_in_regs): Remove.
12303 (compare_reg_or_pc): New.
12304 (record_reg_saved_in_reg): Split out from...
12305 (dwarf2out_flush_queued_reg_saves): ... here.
12306 (clobbers_queued_reg_save): Update for VEC.
12307 (reg_saved_in): Likewise.
12308 (dwarf2out_frame_debug_init): Likewise.
12309 (dwarf2out_reg_save_reg): Use record_reg_saved_in_reg.
12310 (dwarf2out_frame_debug_cfa_register): Likewise.
12312 2011-06-30 Eric Botcazou <ebotcazou@adacore.com>
12314 PR tree-optimization/49572
12315 * tree-ssa-dom.c (initialize_hash_element) <GIMPLE_SINGLE_RHS>: Use the
12316 type of the RHS instead of that of the LHS for the expression type.
12318 2011-06-30 Eric Botcazou <ebotcazou@adacore.com>
12320 * df-scan.c (df_get_entry_block_def_set): Use INCOMING_REGNO macro
12323 2011-06-30 Richard Guenther <rguenther@suse.de>
12325 * opts.c (finish_options): Do not disable IPA-PTA during ltrans.
12326 * tree-ssa-structalias.c (create_variable_info_for): Do not
12327 add initial constraints for non-var-decls. Properly handle
12328 globals in other ltrans partitions.
12329 (intra_create_variable_infos): Manually create constraints for
12330 the fake no-alias parameter.
12331 (ipa_pta_execute): Dump the cgraph, handle ltrans partitions properly
12332 and assert there are no clones.
12334 2011-06-30 Richard Guenther <rguenther@suse.de>
12336 PR tree-optimization/46787
12337 * tree-data-ref.c (dr_address_invariant_p): Remove.
12338 (find_data_references_in_stmt): Invariant accesses are ok now.
12339 * tree-vect-stmts.c (vectorizable_load): Handle invariant loads.
12340 * tree-vect-data-refs.c (vect_analyze_data_ref_access): Allow
12343 2011-06-30 Martin Jambor <mjambor@suse.cz>
12345 PR tree-optimization/49094
12346 * tree-sra.c (tree_non_mode_aligned_mem_p): New function.
12347 (build_accesses_from_assign): Use it.
12349 2011-06-30 Jakub Jelinek <jakub@redhat.com>
12351 * tree-ssa-structalias.c (find_func_aliases_for_builtin_call): Fix
12352 handling of BUILT_IN_ASSUME_ALIGNED.
12355 * dwarf2out.c (output_abbrev_section): Don't return early
12356 if abbrev_die_table_in_use is 1.
12357 (dwarf2out_finish): Instead don't call output_abbrev_section
12358 nor emit abbrev_section_label in that case.
12360 2011-06-30 Nick Clifton <nickc@redhat.com>
12362 * config/v850/v850.h (CPP_SPEC): Define __v850e__ when compiling
12365 2011-06-30 Jakub Jelinek <jakub@redhat.com>
12367 * tree-ssa-structalias.c (find_func_aliases_for_builtin_call): Fix
12368 handling of BUILT_IN_MEMPCPY_CHK and BUILT_IN_STPCPY_CHK.
12370 2011-06-30 Ira Rosen <ira.rosen@linaro.org>
12372 * tree-vect-loop.c (vect_determine_vectorization_factor): Handle
12373 both pattern and original statements if necessary.
12374 (vect_transform_loop): Likewise.
12375 * tree-vect-patterns.c (vect_pattern_recog): Update documentation.
12376 * tree-vect-stmts.c (vect_mark_relevant): Add new argument.
12377 Mark the pattern statement only if the original statement doesn't
12379 (process_use): Call vect_mark_relevant with additional parameter.
12380 (vect_mark_stmts_to_be_vectorized): Likewise.
12381 (vect_get_vec_def_for_operand): Use vectorized pattern statement.
12382 (vect_analyze_stmt): Handle both pattern and original statements
12384 (vect_transform_stmt): Don't store vectorized pattern statement
12385 in the original statement.
12386 (vect_is_simple_use_1): Use related pattern statement only if the
12387 original statement is irrelevant.
12388 * tree-vect-slp.c (vect_get_and_check_slp_defs): Likewise.
12390 2011-06-29 Changpeng Fang <changpeng.fang@amd.com>
12392 * config/i386/i386.opt (mprefer-avx128): Redefine the flag as a Mask
12394 * config/i386/i386.h (ix86_tune_indices): Add X86_TUNE_AVX128_OPTIMAL
12396 (TARGET_AVX128_OPTIMAL): New definition.
12397 * config/i386/i386.c (initial_ix86_tune_features): Initialize
12398 X86_TUNE_AVX128_OPTIMAL entry.
12399 (ix86_option_override_internal): Enable the generation
12400 of the 128-bit instructions when TARGET_AVX128_OPTIMAL is set.
12401 (ix86_preferred_simd_mode): Use TARGET_PREFER_AVX128.
12402 (ix86_autovectorize_vector_sizes): Use TARGET_PREFER_AVX128.
12404 2011-06-29 Eric Botcazou <ebotcazou@adacore.com>
12406 PR tree-optimization/49539
12407 * tree-ssa-forwprop.c (can_propagate_from): Check for abnormal SSA
12408 names by means of stmt_references_abnormal_ssa_name.
12409 (associate_plusminus): Call can_propagate_from before propagating
12410 from definition statements.
12411 (ssa_forward_propagate_and_combine): Remove superfluous newline.
12413 2011-06-29 Richard Guenther <rguenther@suse.de>
12415 * doc/invoke.texi: Document -scev dump modifier.
12416 * tree-pass.h (TDF_SCEV): New dump flag.
12417 * tree-dump.c (dump_option_value_in): Add scev.
12418 * tree-chrec.c: Replace all TDF_DETAILS checks with TDF_SCEV.
12419 * tree-scalar-evolution.c: Likewise.
12421 2011-06-29 Nathan Sidwell <nathan@codesourcery.com>
12423 * config/arm/unwind-arm.c (enum __cxa_type_match_result): New.
12424 (cxa_type_match): Correct declaration.
12425 (__gnu_unwind_pr_common): Reconstruct additional indirection
12426 when __cxa_type_match returns succeeded_with_ptr_to_base.
12428 2011-06-29 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
12430 PR rtl-optimization/49114
12431 * reload.c (struct replacement): Remove SUBREG_LOC member.
12432 (push_reload): Do not set it.
12433 (push_replacement): Likewise.
12434 (subst_reload): Remove dead code.
12435 (copy_replacements): Remove assertion.
12436 (copy_replacements_1): Do not handle SUBREG_LOC.
12437 (move_replacements): Likewise.
12438 (find_replacement): Remove dead code. Use reload_adjust_reg_for_mode.
12439 Detect subregs via recursive descent instead of via SUBREG_LOC.
12441 2011-06-29 Georg-Johann Lay <avr@gjlay.de>
12443 * config/avr/avr.c (avr_encode_section_info): Dispatch to
12444 default_encode_section_info.
12446 2011-06-29 Richard Sandiford <richard.sandiford@linaro.org>
12448 PR tree-optimization/49545
12449 * builtins.c (get_object_alignment_1): Update function comment.
12450 Do not use DECL_ALIGN for functions, but test
12451 TARGET_PTRMEMFUNC_VBIT_LOCATION instead.
12452 * fold-const.c (get_pointer_modulus_and_residue): Don't check
12453 for functions here.
12454 * tree-ssa-ccp.c (get_value_from_alignment): Likewise.
12456 2011-06-29 Jakub Jelinek <jakub@redhat.com>
12459 * dwarf2out.c (mem_loc_descriptor) <case ZERO_EXTEND>: Give up for
12460 non-MODE_INT modes instead of asserting the mode has MODE_INT class.
12462 2011-06-29 Georg-Johann Lay <avr@gjlay.de>
12465 * config/avr/avr.c (avr_handle_progmem_attribute): Move warning
12466 about uninitialized data attributed 'progmem' from here...
12467 (avr_encode_section_info): ...to this new function.
12468 (TARGET_ENCODE_SECTION_INFO): New define.
12469 (avr_section_type_flags): For data in ".progmem.data", remove
12470 section flag SECTION_WRITE.
12472 2011-06-29 Georg-Johann Lay <avr@gjlay.de>
12474 * config/avr/t-avr (LIB1ASMFUNCS): Add _mulhisi3, _umulhisi3,
12476 * config/avr/libgcc.S (_xmulhisi3_exit): New Function.
12477 (__mulhisi3): Optimize if have MUL*. Use XJMP instead of rjmp.
12478 (__umulhisi3): Ditto.
12479 * config/avr/avr.md (mulhisi3): New insn expender.
12480 (umulhisi3): New insn expender.
12481 (*mulhisi3_call): New insn.
12482 (*umulhisi3_call): New insn.
12484 2011-06-28 Joseph Myers <joseph@codesourcery.com>
12486 * Makefile.in (LIBGCC2_CFLAGS): Remove -D__GCC_FLOAT_NOT_NEEDED.
12488 2011-06-28 Richard Henderson <rth@redhat.com>
12490 * config/arm/arm.c (thumb_pop): Rename from thumb_pushpop. Delete
12491 all code and arguments that handled pushes. Update all callers.
12493 2011-06-28 Richard Henderson <rth@redhat.com>
12495 * config/arm/arm.c (arm_output_function_prologue): Don't call
12496 thumb1_output_function_prologue.
12497 (arm_expand_prologue): Avoid dead store.
12498 (number_of_first_bit_set): Use ctz_hwi.
12499 (thumb1_emit_multi_reg_push): New.
12500 (thumb1_expand_prologue): Merge thumb1_output_function_prologue
12501 to emit the entire prologue as rtl.
12502 (thumb1_output_interwork): Split out from
12503 thumb1_output_function_prologue.
12504 (thumb1_output_function_prologue): Remove.
12505 (arm_attr_length_push_multi): Handle thumb1.
12506 * config/arm/arm.md (VUNSPEC_THUMB1_INTERWORK): New.
12507 (prologue_thumb1_interwork): New.
12508 (*push_multi): Allow thumb1; use push_mult_memory_operand.
12509 * config/arm/predicates.md (push_mult_memory_operand): New.
12511 2011-06-28 Eric Botcazou <ebotcazou@adacore.com>
12513 * config/sparc/sync.md (*stbar): Delete.
12514 (*membar_v8): New insn to implement UNSPEC_MEMBAR in SPARC-V8.
12516 2011-06-28 Eric Botcazou <ebotcazou@adacore.com>
12518 * tree-ssa-dom.c (initialize_hash_element): Fix oversight.
12520 2011-06-28 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
12522 * config/sparc/sol2-64.h (TARGET_DEFAULT): Remove.
12523 (TARGET_64BIT_DEFAULT): Define.
12524 * config.gcc (sparc*-*-solaris2*): Move sparc/sol2-64.h to front
12526 * config/sparc/sol2.h [TARGET_64BIT_DEFAULT] (TARGET_DEFAULT): Define.
12528 2011-06-28 Joseph Myers <joseph@codesourcery.com>
12530 * common.opt (in_lto_p): New Variable entry.
12531 * flags.h (in_lto_p): Move to common.opt.
12532 * gcc.c: Include params.h.
12533 (set_option_handlers): Also use common_handle_option and
12534 target_handle_option.
12535 (main): Call global_init_params, finish_params and init_options_struct.
12536 * opts.c (debug_type_names): Move from toplev.c.
12537 (print_filtered_help): Access quiet_flag through opts pointer.
12538 (common_handle_option): Return early in the driver for some options.
12539 Access in_lto_p, dwarf_version and warn_maybe_uninitialized through
12541 * toplev.c (in_lto_p): Move to common.opt.
12542 (debug_type_names): Move to opts.c.
12543 * Makefile.in (OBJS): Remove opts.o.
12544 (OBJS-libcommon-target): Add opts.o.
12545 (gcc.o): Update dependencies.
12547 2011-06-28 Kai Tietz <ktietz@redhat.com>
12549 * tree-ssa-forwprop.c (simplify_bitwise_binary): Improve type sinking.
12551 2011-06-28 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
12553 * config/arm/vfp.md ("*divsf3_vfp"): Replace '+' constraint modifier
12554 with '=' constraint modifier.
12555 (*divdf3_vfp): Likewise.
12556 ("*mulsf3_vfp"): Likewise.
12557 ("*muldf3_vfp"): Likewise.
12558 ("*mulsf3negsf_vfp"): Likewise.
12559 ("*muldf3negdf_vfp"): Likewise.
12561 2011-06-28 Nick Clifton <nickc@redhat.com>
12563 * config/mn10300/mn10300.h (LINK_SPEC): Do not use linker
12564 relaxation when performing an incremental link.
12566 2011-06-28 Kai Tietz <ktietz@redhat.com>
12568 * tree-ssa-math-opts.c (execute_optimize_bswap): Search
12569 within BB from last to first.
12571 2011-06-28 Joseph Myers <joseph@codesourcery.com>
12573 * genattr-common.c: New. Based on genattr.c.
12574 * Makefile.in (INSN_ATTR_H): Include insn-attr-common.h.
12575 (MOSTLYCLEANFILES): Add insn-attr-common.h.
12576 (opts.o): Update dependencies.
12577 (.PRECIOUS): Add insn-attr-common.h.
12578 (simple_rtl_generated_h): Add insn-attr-common.h.
12579 (build/genattr-common.o): New.
12580 (genprogrtl): Add attr-common.
12581 * genattr.c (main): Include insn-attr-common.h. Don't generate
12582 definitions of DELAY_SLOTS or INSN_SCHEDULING.
12583 * opts.c: Include insn-attr-common.h instead of rtl.h and insn-attr.h.
12585 2011-06-28 Georg-Johann Lay <avr@gjlay.de>
12587 * config.gcc (tm_file): Add elfos.h and avr/elf.h for
12588 avr-*-* and avr-*-rtems* targets.
12590 * config/avr/elf.h: New file.
12591 (ASM_OUTPUT_BEFORE_CASE_LABEL): Define.
12592 (TARGET_ASM_SELECT_SECTION): Define.
12593 (INIT_SECTION_ASM_OP): Undefine.
12594 (FINI_SECTION_ASM_OP): Undefine.
12595 (READONLY_DATA_SECTION_ASM_OP): Undefine.
12596 (PCC_BITFIELD_TYPE_MATTERS): Undefine.
12597 (TARGET_HAVE_SWITCHABLE_BSS_SECTIONS): Undefine.
12598 * config/avr/avr.h:
12599 (PREFERRED_DEBUGGING_TYPE): Move to elf.h.
12600 (TARGET_ASM_NAMED_SECTION): Move to elf.h.
12601 (MAX_OFILE_ALIGNMENT): Move to elf.h.
12602 (STRING_LIMIT): Move to elf.h.
12603 (ASM_DECLARE_FUNCTION_NAME): Move to elf.h.
12604 (ASM_DECLARE_OBJECT_NAME): Remove.
12606 (ASM_OUTPUT_SKIP): Remove.
12607 (DWARF2_DEBUGGING_INFO): Remove.
12608 (OBJECT_FORMAT_ELF): Remove.
12609 (USER_LABEL_PREFIX): Remove.
12610 (ASM_OUTPUT_EXTERNAL): Remove.
12611 (ASM_OUTPUT_ASCII): Remove.
12612 (TYPE_ASM_OP): Remove.
12613 (SIZE_ASM_OP): Remove.
12614 (WEAK_ASM_OP): Remove.
12615 (STRING_ASM_OP): Remove.
12616 (SET_ASM_OP): Remove.
12617 (ASM_WEAKEN_LABEL): Remove.
12618 (TYPE_OPERAND_FMT): Remove.
12619 (ASM_DECLARE_FUNCTION_SIZE): Remove.
12620 (ASM_FINISH_DECLARE_OBJECT): Remove.
12621 (NO_DOLLAR_IN_LABEL): Remove.
12622 (ASM_GENERATE_INTERNAL_LABEL): Remove.
12623 (ASM_OUTPUT_CASE_LABEL): Remove.
12624 * config/avr/avr.c (avr_asm_output_aligned_decl_common): Use
12625 ASM_OUTPUT_ALIGNED_LOCAL, ASM_OUTPUT_ALIGNED_COMMON.
12626 (gas_output_ascii): Remove.
12627 (gas_output_limited_string): Remove.
12628 (TARGET_ASM_FILE_START_FILE_DIRECTIVE): Remove.
12629 * config/avr/avr-protos.h
12630 (gas_output_ascii): Remove prototye.
12631 (gas_output_limited_string): Remove prototype.
12633 2011-06-27 Richard Earnshaw <rearnsha@arm.com>
12636 * arm.c (arm_print_operand): Allow sym+offset. Don't abort on invalid
12639 2011-06-27 Jan Hubicka <jh@suse.cz>
12641 * ipa.c (cgraph_address_taken_from_non_vtable_p): Walk references of
12642 node instead of references in node.
12644 2011-06-27 Richard Henderson <rth@redhat.com>
12646 * config/alpha/alpha.c (vms_patch_builtins): Provide dummy definition.
12647 * config/ia64/ia64.c (ia64_init_builtins): Call vms_patch_builtins
12650 2011-06-27 Jakub Jelinek <jakub@redhat.com>
12652 * c-decl.c (union lang_tree_node): Use it in chain_next expression.
12654 * builtin-types.def (BT_FN_PTR_CONST_PTR_SIZE_VAR): New.
12655 * builtins.def (BUILT_IN_ASSUME_ALIGNED): New builtin.
12656 * tree-ssa-structalias.c (find_func_aliases_for_builtin_call,
12657 find_func_clobbers): Handle BUILT_IN_ASSUME_ALIGNED.
12658 * tree-ssa-ccp.c (bit_value_assume_aligned): New function.
12659 (evaluate_stmt, execute_fold_all_builtins): Handle
12660 BUILT_IN_ASSUME_ALIGNED.
12661 * tree-ssa-dce.c (propagate_necessity): Likewise.
12662 * tree-ssa-alias.c (ref_maybe_used_by_call_p_1,
12663 call_may_clobber_ref_p_1): Likewise.
12664 * builtins.c (is_simple_builtin, expand_builtin): Likewise.
12665 (expand_builtin_assume_aligned): New function.
12666 * doc/extend.texi (__builtin_assume_aligned): Document.
12669 * cselib.c (promote_debug_loc): If cselib_preserve_constants
12670 and l has two DEBUG_INSN owned locs instead of just one, adjust
12671 the second location's setting_insn too.
12673 2011-06-27 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
12675 PR libmudflap/38738
12676 * config/sol2.h [!USE_GLD] (MFLIB_SPEC): Define.
12678 2011-06-27 Nick Clifton <nickc@redhat.com>
12680 * config/mn10300/mn10300.md (clzsi2): Use XOR after BSCH to convert
12681 bit position of highest bit set into a count of the high zero bits.
12683 2011-06-27 Eric Botcazou <ebotcazou@adacore.com>
12685 * dwarf2out.c (TYPE_DECL_IS_STUB): Extend mechanism to all types.
12687 2011-06-27 Eric Botcazou <ebotcazou@adacore.com>
12690 * dwarf2out.c (dwarf2out_finish): Do not attach a DIE on the limbo list
12693 2011-06-27 Richard Guenther <rguenther@suse.de>
12695 PR tree-optimization/49394
12696 * passes.c (execute_one_pass): Restore current_pass after
12697 applying IPA transforms.
12699 2011-06-27 Kai Tietz <ktietz@redhat.com>
12701 * tree-ssa-math-opts.c (do_shift_rotate): Zero bits
12702 out of type precision after operation.
12703 (find_bswap): Take for limit value the integer auto-promotion
12706 2011-06-27 Eric Botcazou <ebotcazou@adacore.com>
12708 * reorg.c (fill_simple_delay_slots): Use stop_search_p to stop the
12709 forward scan as well.
12711 2011-06-27 Tristan Gingold <gingold@adacore.com>
12714 * config/vms/vms-protos.h: New file.
12715 * config/vms/vms-crtlmap.map: New file.
12716 * config/vms/vms.c: New file.
12717 * config/vms/make-crtlmap.awk: New file.
12718 * config/vms/vms-crtl.h: File removed.
12719 * config/vms/vms-crtl-64.h: File removed.
12720 * config/vms/t-vms (vms-crtlmap.h, vms.o): New targets.
12721 * config/alpha/vms64.h: Do not include vms-crtl-64.h
12722 * config/alpha/alpha.c (alpha_init_builtins): Remove code to
12723 clear some builtins on VMS. Calls vms_patch_builtins.
12724 (avms_asm_output_external): Remove.
12725 * config/alpha/vms.h (ASM_OUTPUT_EXTERNAL): Remove.
12726 (struct crtl_name_spec): Remove
12727 (DO_CTRL_NAMES): Remove.
12728 * config/ia64/vms.h (struct crtl_name_spec): Remove
12729 (DO_CTRL_NAMES): Remove.
12730 * config/ia64/ia64.c (alpha_init_builtins): Remove code to
12731 clear some builtins on VMS. Calls vms_patch_builtins.
12732 (ia64_asm_output_external): Remove DO_CRTL_NAME.
12733 * config/ia64/vms64.h: Do not include vms-crtl-64.h
12734 * config.gcc (*-*-*vms*): Define extra_objs, target_gtfiles, tm_p_file.
12736 2011-06-27 Tristan Gingold <gingold@adacore.com>
12738 * config/alpha/alpha.c (alpha_end_function): Always generate .end
12741 2011-06-27 Eric Botcazou <ebotcazou@adacore.com>
12743 * config/sparc/sparc.c (sparc_frame_pointer_required): Return true if
12744 the function receives nonlocal gotos.
12746 2011-06-27 Richard Guenther <rguenther@suse.de>
12748 PR tree-optimization/49536
12749 * tree-vect-stmts.c (get_vectype_for_scalar_type_and_size):
12750 For non-scalar inner types use a scalar type according to
12751 the scalar inner mode.
12753 2011-06-27 Richard Guenther <rguenther@suse.de>
12755 PR tree-optimization/49365
12756 * params.def (min-insn-to-prefetch-ratio): Reduce from 10 to 9.
12758 2011-06-27 Richard Guenther <rguenther@suse.de>
12760 PR tree-optimization/49169
12761 * fold-const.c (get_pointer_modulus_and_residue): Don't rely on
12762 the alignment of function decls.
12764 2011-06-26 Iain Sandoe <iains@gcc.gnu.org>
12767 * config/darwin.c (darwin_mergeable_string_section): Place string
12768 constants in '.cstring' rather than '.const' when CF/NSStrings are
12771 2011-06-26 Eric Botcazou <ebotcazou@adacore.com>
12773 * config/sparc/sparc.c (save_local_or_in_reg_p): Adjust comment.
12774 (emit_save_register_window): Likewise.
12775 (sparc_expand_prologue): Use SIZE_INT_RTX and SIZE_RTX variables.
12776 (sparc_flat_expand_prologue): Add comment. Always emit blockage.
12777 Swap back %o7/%i7 in register naming.
12779 2011-06-25 Iain Sandoe <iains@gcc.gnu.org>
12782 * config/darwin.c (darwin_override_options): Improve warning when
12783 mdynamic-no-pic is given together with fPIC/fpic, also warn when it
12784 is given with fpie/fPIE.
12785 * config/darwin.h (PIE_SPEC): New, (LINK_SPEC): Use PIE_SPEC.
12786 * config/darwin9.h (PIE_SPEC): New.
12788 2011-06-25 Basile Starynkevitch <basile@starynkevitch.net>
12790 * timevar.c (timevar_print): Increase width for display of timevar
12793 2011-06-24 Jakub Jelinek <jakub@redhat.com>
12796 * c-decl.c (union lang_tree_node): Use TYPE_NEXT_VARIANT
12797 instead of TYPE_CHAIN for chain_next for types.
12799 2011-06-24 Richard Henderson <rth@redhat.com>
12801 * config/sparc/sparc.md (create_flat_frame_1<P:mode>): Remove.
12802 (create_flat_frame_2<P:mode>, create_flat_frame_3<P:mode>): Remove.
12803 * config/sparc/sparc.c (gen_create_flat_frame_1): Remove.
12804 (gen_create_flat_frame_2, gen_create_flat_frame_3): Remove.
12805 (sparc_flat_expand_prologue): Emit individual instructions
12806 instead of one of the above.
12808 2011-06-24 Easwaran Raman <eraman@google.com>
12810 PR rtl-optimization/49429
12812 * expr.c (emit_block_move_hints): Mark MEM_EXPR(x) and
12813 MEM_EXPR(y) addressable if emit_block_move_via_libcall is
12814 used to copy y into x.
12815 * calls.c (initialize_argument_information): Mark
12816 an argument addressable if it is passed by invisible reference.
12817 (emit_library_call_value_1): Mark MEM_EXPR (val) addressable
12818 if it is passed by reference.
12820 2011-06-24 H.J. Lu <hongjiu.lu@intel.com>
12822 PR rtl-optimization/49504
12823 * rtlanal.c (nonzero_bits1): Properly handle addition or
12824 subtraction of a pointer in Pmode if pointers extend unsigned.
12825 (num_sign_bit_copies1): Likewise.
12827 2011-06-24 Martin Jambor <mjambor@suse.cz>
12829 PR tree-optimizations/49516
12830 * tree-sra.c (sra_modify_assign): Choose the safe path for
12831 aggregate copies if we also did scalar replacements.
12833 2011-06-24 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
12836 * config/arm/predicates.md (add_operator): New.
12837 * config/arm/arm.md ("*arith_shiftsi"): Fix for SP reg usage in Thumb2.
12839 2011-06-24 Andi Kleen <ak@linux.intel.com>
12841 * tree-sra.c (type_internals_preclude_sra_p): Add msg
12842 parameter. Split up ifs and report reason in *msg.
12844 (find_var_candiate): Add msg variable.
12845 Split up ifs and report reason to reject.
12846 (find_param_candidates): Add msg variable.
12847 Pass msg to type_internals_preclude_sra_p.
12849 2011-06-23 Jeff Law <law@redhat.com>
12851 PR middle-end/48770
12852 * reload.h (reload): Change to return a bool.
12853 * ira.c (ira): If requested by reload, run a fast DCE pass after
12854 reload has completed. Fix comment typo.
12855 * reload1.c (need_dce): New file scoped static.
12856 (reload): Set reload_completed here. Return whether or not a DCE
12857 pass after reload is needed.
12858 (delete_dead_insn): Set need_dce as needed.
12860 PR middle-end/49465
12861 * tree-ssa-threadupate.c (fix_duplicate_block_edges): Fix condition
12862 to detect threading through joiner block. If there was already
12863 an edge to the new target, then do not change the PHI nodes.
12865 2011-06-23 Jakub Jelinek <jakub@redhat.com>
12867 * tree-vect-data-refs.c (vect_compute_data_ref_alignment): Use
12868 get_pointer_alignment to see if base isn't sufficiently aligned.
12870 2011-06-23 Jan Hubicka <jh@suse.cz>
12872 PR tree-optimize/49373
12873 * tree-pass.h (all_late_ipa_passes): Declare.
12874 * cgraphunit.c (init_lowered_empty_function): Fix properties.
12875 (cgraph_optimize): Execute late passes; remove unreachable funcions
12876 after materialization.
12877 * ipa-inline.c (gate_ipa_inline): Enable only when optimizing or
12879 * passes.c (all_late_ipa_passes): Declare.
12880 (dump_passes, register_pass): Handle late ipa passes.
12881 (init_optimization_passes): Move ipa_pta to late passes; schedule
12882 fixup_cfg at beggining of all_passes.
12883 (apply_ipa_transforms): New function.
12884 (execute_one_pass): When doing simple ipa pass, apply all transforms.
12886 2011-06-23 Joseph Myers <joseph@codesourcery.com>
12888 * params.c: Include common/common-target.h. Don't include tm.h.
12889 (lang_independent_params): Move from toplev.c.
12890 (global_init_params): New.
12891 * params.h (global_init_params): Declare.
12892 * target.def (default_params): Move to common-target.def.
12893 * toplev.c (lang_independent_options): Remove.
12894 (lang_independent_params): Move to params.c.
12895 (general_init): Use global_init_params.
12896 * common/common-target.def (option_default_params): Move from
12898 * common/config/ia64/ia64-common.c: Include params.h.
12899 (ia64_option_default_params, TARGET_OPTION_DEFAULT_PARAMS): Move
12901 * common/config/rs6000/rs6000-common.c: Include params.h.
12902 (rs6000_option_default_params, TARGET_OPTION_DEFAULT_PARAMS): Move
12904 * common/config/sh/sh-common.c: Include params.h.
12905 (sh_option_default_params, TARGET_OPTION_DEFAULT_PARAMS): Move
12907 * common/config/spu/spu-common.c: Include params.h.
12908 (spu_option_default_params, TARGET_OPTION_DEFAULT_PARAMS): Move
12910 * config/ia64/ia64.c (ia64_option_default_params,
12911 TARGET_OPTION_DEFAULT_PARAMS): Move to ia64-common.c.
12912 * config/rs6000/rs6000.c (rs6000_option_default_params,
12913 TARGET_OPTION_DEFAULT_PARAMS): Move to rs6000-common.c.
12914 * config/sh/sh.c (sh_option_default_params,
12915 TARGET_OPTION_DEFAULT_PARAMS): Move to sh-common.c.
12916 * config/spu/spu.c (spu_option_default_params,
12917 TARGET_OPTION_DEFAULT_PARAMS): Move to spu-common.c.
12918 * Makefile.in (OBJS): Remove params.o.
12919 (OBJS-libcommon-target): Add params.o.
12920 (params.o, $(common_out_object_file)): Update dependencies.
12921 * doc/tm.texi: Regenerate.
12923 2011-06-23 Alan Modra <amodra@gmail.com>
12926 * config/rs6000/rs6000.c (call_ABI_of_interest): Adjust cgraph
12927 invocation for 2011-06-09 changes.
12929 2011-06-22 Jakub Jelinek <jakub@redhat.com>
12932 * omp-low.c (expand_omp_for_static_nochunk): Only
12933 use n ceil/ nthreads size for the first n % nthreads threads in the
12934 team instead of all threads except for the last few ones which
12935 get less work or none at all.
12938 * tree-vect-patterns.c (vect_recog_widen_mult_pattern): Ignore debug
12941 2011-06-22 Richard Guenther <rguenther@suse.de>
12943 PR tree-optimization/49493
12944 * tree-ssa-structalias.c (get_constraint_for_ssa_var):
12945 Refer to the alias target of variables.
12946 (associate_varinfo_to_alias_1): Remove.
12947 (ipa_pta_execute): Do not associate aliases with anything.
12948 * cgraph.h (varpool_alias_aliased_node): Fix cut&paste errors.
12949 (cgraph_function_node): Likewise.
12950 (cgraph_function_or_thunk_node): Likewise.
12951 (varpool_variable_node): Likewise.
12953 2011-06-22 Nathan Sidwell <nathan@codesourcery.com>
12955 * config/arm/arm.h (OPTION_DEFAULT_SPECS): Fix -mtls-dialect typo.
12956 * config.gcc (arm*-*-linux*): Default to gnu tls.
12957 (arm*-*-*): Add --with-tls option.
12958 (all_defaults): Add 'tls'.
12960 2011-06-22 Richard Henderson <rth@redhat.com>
12962 * reg-notes.def (REG_CFA_WINDOW_SAVE): New.
12963 * dwarf2out.c (dwarf2out_frame_debug): Handle it.
12964 (dwarf2out_frame_debug_cfa_window_save): Rename from
12965 dwarf2out_window_save; make static.
12966 * tree.h (dwarf2out_window_save): Don't declare.
12968 * config/sparc/sparc.c (sparc_dwarf_handle_frame_unspec): Remove.
12969 (TARGET_DWARF_HANDLE_FRAME_UNSPEC): Remove.
12970 (emit_save_register_window): Rename from gen_save_register_window;
12971 emit the insn and add REG_CFA_* notes.
12972 (sparc_expand_prologue): Update to match.
12973 * config/sparc/sparc.md (save_register_window_1): Simplify from
12974 save_register_window<P:mode>.
12976 2011-06-22 H.J. Lu <hongjiu.lu@intel.com>
12979 * config/i386/i386.md (*lea_general_2): Always allow SImode.
12980 (*lea_general_2_zext): Likewise.
12981 (imul to lea peepholes): Use const359_operand and check
12982 TARGET_PARTIAL_REG_STALL.
12984 * config/i386/predicates.md (const359_operand): New.
12986 2011-06-22 Michael Matz <matz@suse.de>
12988 * cgraphunit.c (assemble_thunk): Use correct return type.
12990 2011-06-22 Dmitry Plotnikov <dplotnikov@ispras.ru>
12991 Dmitry Melnik <dm@ispras.ru>
12993 * config/arm/arm.c (neon_immediate_valid_for_shift): New function.
12994 (neon_output_shift_immediate): Ditto.
12995 * config/arm/arm-protos.h (neon_immediate_valid_for_shift): New
12997 (neon_output_shift_immediate): Ditto.
12998 * config/arm/neon.md (vashl<mode>3): Modified constraint.
12999 (vashr<mode>3_imm): New insn pattern.
13000 (vlshr<mode>3_imm): Ditto.
13001 (vashr<mode>3): Modified constraint.
13002 (vlshr<mode>3): Ditto.
13003 * config/arm/predicates.md (imm_for_neon_lshift_operand): New
13005 (imm_for_neon_rshift_operand): Ditto.
13006 (imm_lshift_or_reg_neon): Ditto.
13007 (imm_rshift_or_reg_neon): Ditto.
13009 * optabs.c (init_optabs): Init optab codes for vashl, vashr, vlshr.
13011 2011-06-22 Jakub Jelinek <jakub@redhat.com>
13013 * tree-ssa-ccp.c (evaluate_stmt): Try bitwise tracking for
13014 builtin calls even if likelyvalue is not CONSTANT.
13015 Handle BUILT_IN_STRDUP and BUILT_IN_STRNDUP like BUILT_IN_MALLOC.
13016 Return get_value_for_expr of first operand
13017 for BUILT_IN_{MEM{CPY,MOVE,SET},STR{,N}CPY}{,_CHK}.
13018 * tree-ssa-alias.c (ref_maybe_used_by_call_p_1): Handle
13019 BUILT_IN_{MEM{{,P}CPY,MOVE,SET},STR{,N}C{PY,AT},STPCPY}_CHK like
13020 their non-checking counterparts.
13021 (call_may_clobber_ref_p_1): Likewise.
13022 (stmt_kills_ref_p_1): Handle BUILT_IN_MEM{{,P}CPY,MOVE,SET}_CHK
13023 like their non-checking counterparts.
13024 * tree-ssa-structalias.c (find_func_aliases_for_builtin_call):
13025 Handle BUILT_IN_{MEM{{,P}CPY,MOVE,SET},STR{,N}C{PY,AT},STPCPY}_CHK
13026 like their non-checking counterparts.
13027 (find_func_clobbers): Likewise.
13028 * tree-ssa-dce.c (propagate_necessity): Handle BUILT_IN_MEMSET_CHK
13029 like BUILT_IN_MEMSET and BUILT_IN_CALLOC like BUILT_IN_MALLOC.
13031 * dwarf2out.c (size_of_loc_descr, output_loc_operands,
13032 mark_base_types, hash_loc_operands, compare_loc_operands): Allow
13033 DW_OP_GNU_convert and DW_OP_GNU_reinterpret to use constant instead
13034 of base type reference as argument.
13035 (resolve_addr_in_expr): Likewise. Fix keep computation.
13036 (convert_descriptor_to_signed): Renamed to...
13037 (convert_descriptor_to_mode): ... this. For wider types convert to
13038 unsigned instead of signed, for <= DWARF2_ADDR_SIZE convert to untyped.
13039 (typed_binop): New function.
13040 (scompare_loc_descriptor, ucompare_loc_descriptor,
13041 minmax_loc_descriptor, mem_loc_descriptor): For wider integer modes
13042 default to unsigned type instead of signed.
13045 * gimple.h (enum gimple_debug_subcode): Add GIMPLE_DEBUG_SOURCE_BIND.
13046 (gimple_build_debug_source_bind_stat): New prototype.
13047 (gimple_build_debug_source_bind): Define.
13048 (gimple_debug_source_bind_p, gimple_debug_source_bind_get_var,
13049 gimple_debug_source_bind_get_value,
13050 gimple_debug_source_bind_get_value_ptr,
13051 gimple_debug_source_bind_set_var,
13052 gimple_debug_source_bind_set_value): New inlines.
13053 * gimple.c (gimple_build_debug_source_bind_stat): New function.
13054 * gimple-pretty-print.c (dump_gimple_debug): Handle
13055 GIMPLE_DEBUG_SOURCE_BIND.
13056 * sese.c (rename_uses): Handle gimple_debug_source_bind_p.
13057 * tree-ssa-dce.c (mark_stmt_if_obviously_necessary): Likewise.
13058 * tree-parloops.c (eliminate_local_variables,
13059 separate_decls_in_region): Likewise.
13060 (separate_decls_in_region_debug): Renamed from
13061 separate_decls_in_region_debug_bind. Handle
13062 gimple_debug_source_bind_p.
13063 * tree.h (decl_debug_args_lookup, decl_debug_args_insert): New
13065 (DECL_HAS_DEBUG_ARGS_P): Define.
13066 (struct tree_function_decl): Add has_debug_args_flag field.
13067 * tree.c (debug_args_for_decl): New variable.
13068 (decl_debug_args_lookup, decl_debug_args_insert): New functions.
13069 * tree-into-ssa.c (mark_def_sites): Handle uses in debug stmts.
13070 (rewrite_debug_stmt_uses): New function.
13071 (rewrite_stmt): Use it to rewrite debug stmt uses.
13072 * rtl.def (DEBUG_PARAMETER_REF): New.
13073 * rtl.h (DEBUG_PARAMETER_REF_DECL): Define.
13074 * cselib.c (rtx_equal_for_cselib_1, cselib_hash_rtx): Handle
13075 DEBUG_PARAMETER_REF.
13076 * rtl.c (rtx_equal_p_cb, rtx_equal_p, iterative_hash_rtx): Likewise.
13077 * print-rtl.c (print_rtx): Likewise.
13078 * tree-sra.c (sra_ipa_reset_debug_stmts): Prefer replacing of
13079 SSA_NAMEs with DEBUG_EXPR_DECLs initialized in source bind
13080 debug stmts in the first bb.
13081 * tree-inline.c (remap_ssa_name): If remapping default def
13082 of a PARM_DECL fails, map to a DEBUG_EXPR_DECL set in
13083 a source bind debug stmt.
13084 (remap_gimple_stmt): Handle gimple_debug_source_bind_p.
13085 (maybe_move_debug_stmts_to_successors): Likewise.
13086 (copy_debug_stmt): Likewise. Avoid shadowing a variable.
13087 (tree_function_versioning): If DECL_HAS_DEBUG_ARGS_P, copy
13088 debug args vector from old_decl to new_decl.
13089 * ipa-prop.c (ipa_modify_call_arguments): For optimized away
13090 or modified parameters, add debug bind stmts before call
13091 setting DEBUG_EXPR_DECL which is remembered in debug args vector.
13092 * cfgexpand.c (expand_call_stmt): Call expand_debug_expr
13093 on DECL_DEBUG_EXPRs from debug args vector.
13094 (expand_debug_source_expr): New function.
13095 (expand_debug_locations): Use it for source bind insns.
13096 (expand_gimple_basic_block): Handle gimple_debug_source_bind_p.
13097 * var-tracking.c (prepare_call_arguments): Add debug args
13098 to call_arguments if any.
13099 * dwarf2out.c (dwarf_stack_op_name, size_of_loc_descr,
13100 output_loc_operands, output_loc_operands_raw, resolve_addr_in_expr,
13101 compare_loc_operands): Handle DW_OP_GNU_parameter_ref.
13102 (get_ref_die_offset, parameter_ref_descriptor): New functions.
13103 (mem_loc_descriptor): Handle DEBUG_PARAMETER_REF.
13104 (gen_subprogram_die): Handle parameters identified by
13105 DEBUG_PARAMETER_REF.
13107 2011-06-22 Nathan Sidwell <nathan@codesourcery.com>
13109 * doc/invoke.texi (ARM Options): Document -mtls-dialect option.
13110 * doc/install.texi (Configuration): Document --with-tls.
13111 * config/arm/arm.c (enum tls_reloc): Add TLS_DESCSEQ.
13112 (arm_call_tls_get_addr): Clean up. Assert not tls descriptor.
13113 (arm_tls_descseq_addr): New.
13114 (legitimize_tls_address): Add tlsdesc support.
13115 (arm_cannot_copy_insn_p): Check for tlscall.
13116 (arm_emit_tls_decoration): Likewise.
13117 * config/arm/arm.h (TARGET_GNU2_TLS): New.
13118 (OPTION_DEFAULT_SPECS): Add with-tls support.
13119 * config/arm/arm.md (R1_REGNUM): Define.
13121 * config/arm/arm.opt (tls_type): New enumeration type and values.
13122 (mtls-dialect): New switch.
13123 * config/arm/arm-opts.h (enum tls_type): New.
13125 2011-06-21 Nicola Pero <nicola.pero@meta-innovation.com>
13127 * attribs.c (register_attribute): Added assert to check that all
13128 attribute specs are registered with a name that is not empty and
13129 does not start with '_'.
13130 (decl_attributes): Avoid the lookup of the "naked" attribute spec
13131 if the function has no attributes.
13132 * tree.c (is_attribute_with_length_p): Removed.
13133 (is_attribute_p): Removed.
13134 (private_is_attribute_p): New.
13135 (private_lookup_attribute): New.
13136 (lookup_attribute): Removed.
13137 (lookup_ident_attribute): New.
13138 (remove_attribute): Require the first argument to be in the form
13139 'text', not '__text__'. Updated asserts.
13140 (merge_attributes): Use lookup_ident_attributes instead of
13142 (merge_dllimport_decl_attributes): Use remove_attribute.
13143 (attribute_list_contained): Likewise.
13144 (attribute_list_equal): Immediately return 1 if the arguments are
13145 identical pointers.
13146 * tree.h (is_attribute_p): Made inline. Return a 'bool', not an
13147 'int'. Require the first argument to be in the form 'text', not
13148 '__text__'. Require the second argument to be an identifier.
13149 (lookup_attribute): Made inline. Require the first argument to be
13150 in the form 'text', not '__text__'.
13151 (private_is_attribute_p, private_lookup_attribute): New.
13154 2011-06-21 Andrew MacLeod <amacleod@redhat.com>
13156 * builtins.c: Add sync_ or SYNC__ to builtin names.
13157 * sync-builtins.def: Add sync_ or SYNC__ to builtin names.
13158 * omp-low.c: Add sync_ or SYNC__ to builtin names.
13160 2011-06-21 Georg-Johann Lay <avr@gjlay.de>
13163 * config/avr/avr.md (extzv): New expander.
13164 (*extzv): New insn.
13165 (*extzv.qihi1, *extzv.qihi2): New insn-and-split.
13166 * config/avr/constraints.md (C04): New constraint.
13167 * doc/md.texi (Machine Constraints): Document it.
13169 2011-06-21 Jakub Jelinek <jakub@redhat.com>
13171 PR middle-end/49489
13172 * builtins.c (expand_builtin_unop): Call expand_unop with 0 as
13173 unsignedp argument instead of 1 for clrsb_optab.
13174 (fold_builtin_bitop): Fix masking for width > HOST_BITS_PER_WIDE_INT
13175 and < 2 * HOST_BITS_PER_WIDE_INT. Optimize BUILT_IN_CLRSB*.
13176 (fold_builtin_1): Call fold_builtin_binop for BUILT_IN_CLRSB*.
13177 * optabs.c (widen_leading): Call widen_operand and expand_unop
13178 with 0 as unsignedp argument instead of 1 for clrsb_optab.
13179 (expand_unop): Subtract difference of mode sizes also for clrsb_optab.
13181 2011-06-21 Georg-Johann Lay <avr@gjlay.de>
13183 * config/avr/avr.md (*jcindirect_jump): Fix build warning.
13185 2011-06-21 Bernd Schmidt <bernds@codesourcery.com>
13187 * gensupport.c (add_define_attr): New static function.
13188 (is_predicable): Allow multi-alternative lists for the "predicable"
13190 (modify_attr_enabled_ce, alter_attrs_for_insn): New static functions.
13191 (process_one_cond_exec): Call alter_attrs_for_insn.
13192 * doc/md.texi (Defining Attributes): Mention some standard names.
13193 (Conditional Execution): Update documentation for "predicable".
13195 * doc/extend.texi (__builtin_clrsb, __builtin_clrsbl,
13196 __builtin_clrsbll): Document.
13197 * doc/rtl.texi (clrsb): New entry.
13198 * optabs.c (widen_leading): Renamed from widen_clz. New argument
13199 UNOPTAB. All callers changed. Use UNOPTAB instead of clz_optab.
13200 (expand_unop): Handle clrsb_optab.
13201 (init_optabs): Initialize it.
13202 * optabs.h (enum optab_index): New entry OTI_clrsb.
13203 (clrsb_optab): Define.
13204 * genopinit.c (optabs): Add an entry for it.
13205 * builtins.c (expand_builtin): Handle clrsb builtin functions.
13206 * builtins.def (BUILT_IN_CLRSB, BUILT_IN_CLRSBIMAX, BUILT_IN_CLRSBL,
13207 BUILT_IN_CLRSBLL): New.
13208 * rtl.def (CLRSB): New code.
13209 * dwarf2out.c (mem_loc_descriptor): Handle it.
13210 * simplify-rtx.c (simplify_const_unary_operation): Likewise.
13211 Use op_mode rather than mode when optimizing ffs, clz, ctz, parity
13213 * libgcc2.c (__clrsbSI2, __clrsbDI2): New functions.
13214 * libgcc2.h (__clrsbSI2, __clrsbDI2): Define and declare.
13215 (__ctzDI2): Move declaration.
13216 * config/bfin/bfin.md (clrsbsi2): New expander.
13217 (signbitssi2): Use the CLRSB rtx.
13218 (clrsbhi2): Renamed from signbitshi2. Use the CLRSB rtx.
13219 * config/bfin/bfin.c (bdesc_1arg): Changed accordingly.
13221 2011-06-21 Richard Guenther <rguenther@suse.de>
13223 * ipa-inline-transform.c (inline_transform): Fix previous change.
13225 2011-06-21 Ira Rosen <ira.rosen@linaro.org>
13227 PR tree-optimization/49478
13228 * tree-vect-loop.c (vectorizable_reduction): Handle DOT_PROD_EXPR
13229 with constant operand.
13231 2011-06-21 Richard Guenther <rguenther@suse.de>
13233 * ipa-inline-transform.c (inline_transform): Fix typo.
13235 2011-06-21 Richard Guenther <rguenther@suse.de>
13237 PR tree-optimization/49483
13238 * tree-vect-stmts.c (vectorizable_assignment): Also handle
13239 VIEW_CONVERT_EXPR conversions.
13241 2011-06-21 Joseph Myers <joseph@codesourcery.com>
13243 * config/avr/avr-mcus.def, config/avr/genopt.sh: New files.
13244 * config/avr/avr-tables.opt: New file (generated).
13245 * config.gcc (avr-*-*): Use avr/avr-tables.opt.
13246 * config/avr/avr-devices.c (avr_mcu_types): Move contents to
13248 * config/avr/avr.c (avr_help, TARGET_HELP): Remove.
13249 (avr_option_override): Don't process -mmcu= argument here. Set
13250 avr_current_device using avr_mcu_index.
13251 (avr_file_start): Use avr_current_device->name instead of avr_mcu_name.
13252 * config/avr/avr.opt (mmcu=): Use Enum.
13253 * config/avr/t-avr (avr-devices.o): Update dependencies.
13254 ($(srcdir)/config/avr/avr-tables.opt): New.
13255 * target.def (help): Remove.
13256 * doc/tm.texi.in (TARGET_HELP): Remove.
13257 * doc/tm.texi: Regenerate.
13258 * opts.c: Don't include target.h.
13259 (common_handle_option): Don't call targetm.help.
13260 * system.h (TARGET_HELP): Poison.
13261 * Makefile.in (opts.o): Update dependencies.
13263 2011-06-21 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
13265 * config/usegld.h: New file.
13266 * config/sol2.h (PREFERRED_DEBUGGING_TYPE): Remove.
13267 (CPP_SUBTARGET_SPEC): Remove -compat-bsd support.
13268 (LIB_SPEC): Likewise. Search /lib.
13269 (LINK_ARCH32_SPEC_BASE): Remove -compat-bsd support.
13270 (RDYNAMIC_SPEC): Handle GNU ld.
13271 [HAVE_LD_EH_FRAME_HDR && TARGET_DL_ITERATE_PHDR] (LINK_EH_SPEC):
13273 (SUPPORTS_INIT_PRIORITY): Only disable for Sun ld.
13274 (SUBTARGET_INSERT_ATTRIBUTES, SUBTARGET_ATTRIBUTE_TABLE): Define.
13275 [!USE_GAS] (NO_DBX_BNSYM_ENSYM): Redefine.
13276 (STACK_CHECK_STATIC_BUILTIN): Define.
13277 * config/sol2.opt (compat-bsd): Remove.
13278 * config/sol2-10.h (TARGET_C99_FUNCTIONS): Remove undef.
13279 * config/sol2-bi.h: New file.
13280 * config/sol2-gld.h: Remove.
13281 * config/i386/sol2.h (TLS_COMMON_ASM_OP): Only define if !USE_GAS.
13282 (NO_DBX_BNSYM_ENSYM): Remove.
13283 (SUBTARGET_INSERT_ATTRIBUTES, SUBTARGET_ATTRIBUTE_TABLE): Remove.
13284 (STACK_CHECK_STATIC_BUILTIN): Remove.
13285 Test USE_GLD instead of TARGET_GNU_LD.
13286 * config/i386/sol2-10.h: Rename to ...
13287 * config/i386/sol2-bi.h .. this.
13288 (SUBTARGET_EXTRA_SPECS): Redefine.
13289 (WCHAR_TYPE, WCHAR_TYPE_SIZE, WINT_TYPE, WINT_TYPE_SIZE): Remove.
13290 (MULTILIB_DEFAULTS): Remove.
13291 (DEFAULT_ARCH32_P): Define.
13292 (LINK_ARCH64_SPEC_BASE, LINK_ARCH64_SPEC): Remove.
13293 (ARCH64_SUBDIR): Define.
13294 Test USE_GLD instead of TARGET_GNU_LD.
13295 (I386_EMULATION): Rename to ...
13296 (ARCH32_EMULATION): ... this.
13297 (X86_64_EMULATION): Rename to ...
13298 (ARCH64_EMULATION): ... this.
13299 (TARGET_LD_EMULATION): Remove.
13300 (LINK_ARCH_SPEC): Remove.
13301 * config/i386/sol2-gas.h: Remove.
13302 * config/i386/t-sol2-10: Rename to ...
13303 * config/i386/t-sol2-64: ... this.
13304 * config/sparc/sol2.h (SPARC_DEFAULT_CMODEL): Redefine.
13305 (AS_SPARC64_FLAG): Define.
13306 (ASM_CPU32_DEFAULT_SPEC, ASM_CPU64_DEFAULT_SPEC): Redefine.
13307 (CPP_CPU64_DEFAULT_SPEC, ASM_CPU32_DEFAULT_SPEC): Redefine
13308 depending on TARGET_CPU_DEFAULT.
13309 (CPP_CPU_SPEC): Redefine.
13310 (ASM_CPU_SPEC): Handle DEFAULT_ARCH32_P.
13311 (CPP_CPU_DEFAULT_SPEC, ASM_CPU_DEFAULT_SPEC): Redefine.
13312 (CPP_ARCH32_SPEC, CPP_ARCH64_SPEC, CPP_ARCH_SPEC): Redefine.
13313 (ASM_ARCH_SPEC, ASM_ARCH32_SPEC, ASM_ARCH64_SPEC,
13314 ASM_ARCH_DEFAULT_SPEC): Redefine.
13315 (SUBTARGET_EXTRA_SPECS): Add LINK_ARCH32_SPEC, LINK_ARCH64_SPEC,
13316 LINK_ARCH_DEFAULT_SPEC.
13317 [USE_GLD] (ARCH32_EMULATION, ARCH64_EMULATION): Define.
13318 [USE_GLD] (LINK_ARCH32_SPEC, LINK_ARCH64_SPEC): Redefine.
13319 (ARCH64_SUBDIR): Define.
13320 (LINK_ARCH64_SPEC): Redefine.
13321 (CC1_SPEC): Redefine.
13322 (OPTION_DEFAULT_SPECS): Redefine.
13323 (MULTILIB_DEFAULTS): Define.
13324 (WCHAR_TYPE, WCHAR_TYPE_SIZE, WINT_TYPE, WINT_TYPE_SIZE): Redefine.
13325 [USE_GAS && HAVE_AS_TLS] (TARGET_SUN_TLS, TARGET_GNU_TLS): Redefine.
13326 [USE_GLD] (CTORS_SECTION_ASM_OP, DTORS_SECTION_ASM_OP): Undef.
13327 (NO_DBX_BNSYM_ENSYM): Remove.
13328 (SUBTARGET_INSERT_ATTRIBUTES, SUBTARGET_ATTRIBUTE_TABLE): Remove.
13329 (ASM_OUTPUT_ALIGN_WITH_NOP): Only define if !USE_GAS.
13330 (TARGET_ASM_NAMED_SECTION): Likewise.
13331 (STACK_CHECK_STATIC_BUILTIN): Remove.
13332 * config/sparc/sol2-bi.h: Remove.
13333 * config/sparc/sol2-gas-bi.h: Remove.
13334 * config/sparc/sol2-gas.h: Remove.
13335 * config/sparc/sol2-gld-bi.h: Remove.
13336 * config.gcc (i[34567]86-*-solaris2*, sparc*-*-solaris2*): Move
13338 (*-*-solaris2*): ... here.
13340 2011-06-21 Christian Bruel <christian.bruel@st.com>
13343 * ipa-inline.c (can_inline_edge_p): Check
13344 !DECL_DISREGARD_INLINE_LIMITS.
13346 2011-06-21 Christian Bruel <christian.bruel@st.com>
13348 PR middle-end/49139
13349 * cgraphunit.c (process_function_and_variable_attributes): warn when
13350 always_inline functions that are not inline.
13351 * ipa-inline-transform.c (inline_transform): Always call
13353 * tree-inline.c (tree_inlinable_function_p): Use error instead
13355 (expand_call_inline): Likewise.
13357 2011-06-21 Jakub Jelinek <jakub@redhat.com>
13359 * Makefile.in (dg_target_exps): Set.
13360 (check_gcc_parallelize): Parallelize gcc testing into 10 jobs
13361 instead of 7, try to divide it more evenly.
13363 2011-06-20 Changpeng Fang <changpeng.fang@amd.com>
13366 * config/i386/i386.c (avx256_split_unaligned_load): New definition.
13367 (avx256_split_unaligned_store): New definition.
13368 (ix86_option_override_internal): Enable avx256 unaligned load/store
13369 splitting only when avx256_split_unaligned_load/store is set.
13371 2011-06-20 Bernd Schmidt <bernds@codesourcery.com>
13373 * regrename.c (scan_rtx_reg): Handle the case where we write to an
13374 open chain in a smaller mode without failing the entire block.
13376 2011-06-21 Alan Modra <amodra@gmail.com>
13378 * config/rs6000/rs6000.c (rs6000_cannot_force_const_mem): Match
13379 CONST high part large-toc address.
13380 (rs6000_tls_referenced_p): Make static.
13381 * config/rs6000/rs6000-protos.h (rs6000_tls_referenced_p): Delete.
13383 2011-06-20 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
13386 * config/arm/thumb2.md (*thumb2_movhi_insn): Make sure atleast
13387 one of the operands is a register.
13389 2011-06-20 Kai Tietz <ktietz@redhat.com>
13391 * fold-const.c (fold_binary_loc): Add missing folding for truth-not
13392 operations in combination with binary and.
13394 2011-06-20 Bernd Schmidt <bernds@codesourcery.com>
13396 * regrename.c (do_replace): Don't update notes.
13398 2011-06-20 Alan Modra <amodra@gmail.com>
13400 * config/rs6000/rs6000.c (create_TOC_reference): Wrap high part
13401 of toc-relative address in CONST.
13402 (rs6000_delegitimize_address): Recognize changed address.
13403 (rs6000_legitimize_reload_address): Likewise.
13404 (rs6000_emit_move): Don't force these constants to memory.
13405 * config/rs6000/rs6000.md (tls_gd, tls_gd_high): Wrap high part of
13406 toc-relative address in CONST.
13407 (tls_ld, tls_ld_high, tls_got_dtprel, tls_got_dtprel_high): Likewise.
13408 (tls_got_tprel, tls_got_tprel_high, largetoc_high): Likewise.
13410 2011-06-18 H.J. Lu <hongjiu.lu@intel.com>
13412 * longlong.h (count_leading_zeros): Use long long builtin for x86-64.
13413 (count_trailing_zeros): Likewise.
13415 2011-06-18 H.J. Lu <hongjiu.lu@intel.com>
13418 * acinclude.m4 (gcc_AC_INITFINI_ARRAY): Properly check if
13419 .init_array can be used with .ctors on targets.
13420 * configure: Regenerated.
13422 2011-06-18 Eric Botcazou <ebotcazou@adacore.com>
13424 * tree-sra.c (type_internals_preclude_sra_p) <ARRAY_TYPE>: Return true
13425 if the element type is volatile.
13427 2011-06-18 Jan Hubicka <jh@suse.cz>
13429 * lto-symtab.c (lto_varpool_replace_node): Remove code handling
13430 extra name aliases.
13431 (lto_symtab_resolve_can_prevail_p): Likewise.
13432 (lto_symtab_merge_cgraph_nodes): Update alias_of pointers.
13433 * cgraphbuild.c (record_reference): Remove extra body alias code.
13434 (mark_load): Likewise.
13435 (mark_store): Likewise.
13436 * cgraph.h (varpool_node): Remove extra_name filed;
13437 add alias_of and extraname_alias.
13438 (varpool_create_variable_alias, varpool_for_node_and_aliases): Declare.
13439 (varpool_alias_aliased_node): New inline function.
13440 (varpool_variable_node): New function.
13441 * cgraphunit.c (handle_alias_pairs): Handle also variable aliases.
13442 * ipa-ref.c (ipa_record_reference): Allow aliases on variables.
13443 * lto-cgraph.c (lto_output_varpool_node): Update streaming.
13444 (input_varpool_node): Likewise.
13445 * lto-streamer-out.c (produce_symtab): Remove extra name aliases.
13446 (varpool_externally_visible_p): Remove extra body alias code.
13447 (function_and_variable_visibility): Likewise.
13448 * tree-ssa-structalias.c (associate_varinfo_to_alias_1): New function.
13449 (ipa_pta_execute): Use it.
13450 * varpool.c (varpool_remove_node): Remove extra name alias code.
13451 (varpool_mark_needed_node): Likewise.
13452 (varpool_analyze_pending_decls): Analyze aliases.
13453 (assemble_aliases): New functoin.
13454 (varpool_assemble_decl): Use it.
13455 (varpool_create_variable_alias): New function.
13456 (varpool_extra_name_alias): Rewrite.
13457 (varpool_for_node_and_aliases): New function.
13459 2011-06-18 Jakub Jelinek <jakub@redhat.com>
13462 * config/i386/i386.c (ix86_expand_multi_arg_builtins): If
13463 last_arg_constant and last argument doesn't match its predicate,
13464 for xop_vpermil2<mode>3 error out and for xop_rotl<mode>3
13465 if it is CONST_INT, mask it, otherwise expand using rotl<mode>3.
13466 (ix86_expand_sse_pcmpestr, ix86_expand_sse_pcmpistr): Fix
13467 spelling of error message.
13468 * config/i386/sse.md (sse4a_extrqi, sse4a_insertqi,
13469 vcvtps2ph, *vcvtps2ph, *vcvtps2ph_store, vcvtps2ph256): Use
13470 const_0_to_255_operand instead of const_int_operand.
13473 2011-05-09 Uros Bizjak <ubizjak@gmail.com>
13475 * config/i386/sse.md (blendbits): Remove mode attribute.
13476 (<sse4_1>_blend<ssemodesuffix><avxsizesuffix>): Use const_int_operand
13477 instead of const_0_to_<blendbits>_operand for operand 3 predicate.
13478 Check integer value of operand 3 in insn constraint.
13480 2011-06-17 Hans-Peter Nilsson <hp@axis.com>
13482 PR rtl-optimization/48542
13483 * reload.c (find_equiv_reg): Stop looking when finding a
13485 * reload1.c (reload_as_needed): Invalidate all reload
13486 registers when crossing a setjmp-type call.
13488 2011-06-16 Jeff Law <law@redhat.com>
13490 * tree-ssa-threadupdate.c (struct redirection_data): New field
13492 (THREAD_TARGET2): Define.
13493 (redirection_data_eq): Also check that the intermediate edge is equal.
13494 (lookup_redirection_data): Drop useless argument. Extract the
13495 outgoing_edge and intermediate edge from E. Callers updated.
13496 (copy_phi_args, update_destination_phis): New functions.
13497 (fix_duplicate_block_edges): Likewise.
13498 (create_edge_and_update_destination_phis): Duplicate all the edges
13499 hung off e->aux. Use copy_phi_args.
13500 (create_duplicates): Use fix_duplicate_block_edges.
13501 (fixup_template_block): Likewise.
13502 (redirect_edges): If necessary, redirect the joiner block's incoming
13503 edge to the duplicate of the joiner block.
13504 (thread_block): Don't muck up loops when threading through a joiner
13506 (thread_through_loop_header): Handle threading through a joiner block.
13507 (mark_threaded_blocks, register_jump_thread): Likewise.
13508 * tree-flow.h (register_jump_thread): Add new argument. Callers
13510 * tree-ssa-threadedge.c (phi_args_equal_on_edges): New function.
13511 (thread_across_edge): Handle threading through a joiner block.
13513 2011-06-16 Martin Jambor <mjambor@suse.cz>
13515 PR tree-optimization/49343
13516 * tree-sra.c (build_ref_for_model): Use component_ref_field_offset to
13517 calculate offset, provide 2nd operand for the new COMPONENT_REF.
13519 2011-06-16 Iain Sandoe <iains@gcc.gnu.org>
13521 * config/darwin-protos.h (machopic_select_rtx_section): Move to
13522 inside RTX_CODE ifdef.
13524 2011-06-16 Tom de Vries <tom@codesourcery.com>
13527 * tree-ssa-loop-niter.c (infer_loop_bounds_from_pointer_arith):
13528 Disallow NULL pointer for pointer arithmetic.
13530 2011-06-16 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
13534 2011-06-10 Wei Guozhi <carrot@google.com>
13537 * config/arm/ldmstm.md (ldm2_ia, stm2_ia, ldm2_ib, stm2_ib, ldm2_da,
13538 stm2_da, ldm2_db, stm2_db): Add condition !arm_arch7 to these insns.
13539 (ldrd, ldrd_reg1, ldrd_reg2 and peephole2): New insn patterns and
13541 (strd, strd_reg1, strd_reg2 and peephole2): New insn patterns and
13543 * config/arm/arm-protos.h (arm_check_ldrd_operands): New prototype.
13544 (arm_legitimate_ldrd_p): New prototype.
13545 (arm_output_ldrd): New prototype.
13546 * config/arm/arm.c (arm_check_ldrd_operands): New function.
13547 (arm_legitimate_ldrd_p): New function.
13548 (arm_output_ldrd): New function.
13550 2011-06-16 Joern Rennecke <joern.rennecke@embecosm.com>
13552 PR middle-end/46500
13553 * doc/tm.texi.in: Update Copyright date.
13554 * doc/tm.texi: Regenerate.
13555 * targhooks.c (default_setup_incoming_varargs): Replace
13556 CUMULATIVE_ARGS* argument type with cumulative_args_t.
13557 (default_pretend_outgoing_varargs_named): Likewise.
13558 (hook_pass_by_reference_must_pass_in_stack): Likewise.
13559 (hook_callee_copies_named): Likewise.
13560 (default_function_arg_advance): Likewise.
13561 (default_function_arg): Likewise.
13562 (default_function_incoming_arg): Likewise.
13563 (hook_bool_CUMULATIVE_ARGS_false): Likewise.
13564 (hook_bool_CUMULATIVE_ARGS_true): Likewise.
13565 (hook_bool_CUMULATIVE_ARGS_mode_tree_bool_false): Likewise.
13566 (hook_bool_CUMULATIVE_ARGS_mode_tree_bool_true): Likewise.
13567 (hook_int_CUMULATIVE_ARGS_mode_tree_bool_0): Likewise.
13568 * targhooks.h (default_setup_incoming_varargs): Likewise.
13569 (default_pretend_outgoing_varargs_named): Likewise.
13570 (hook_pass_by_reference_must_pass_in_stack): Likewise.
13571 (hook_callee_copies_named): Likewise.
13572 (default_function_arg_advance): Likewise.
13573 (default_function_arg): Likewise.
13574 (default_function_incoming_arg): Likewise.
13575 (hook_bool_CUMULATIVE_ARGS_false): Likewise.
13576 (hook_bool_CUMULATIVE_ARGS_true): Likewise.
13577 (hook_bool_CUMULATIVE_ARGS_mode_tree_bool_false): Likewise.
13578 (hook_bool_CUMULATIVE_ARGS_mode_tree_bool_true): Likewise.
13579 (hook_int_CUMULATIVE_ARGS_mode_tree_bool_0): Likewise.
13580 * target.def (pass_by_reference): Likewise.
13581 (setup_incoming_varargs, strict_argument_naming): Likewise.
13582 (pretend_outgoing_varargs_named, callee_copies): Likewise.
13583 (arg_partial_bytes, function_arg_advance, function_arg): Likewise.
13584 (function_incoming_arg): Likewise.
13585 * target.h: Don't include "tm.h" .
13586 (cumulative_args_t): New typedef.
13587 [GCC_TM_H] (get_cumulative_args): New static inline function.
13588 [GCC_TM_H] (pack_cumulative_args): Likewise.
13589 * config/alpha/alpha.c (alpha_function_arg): Replace CUMULATIVE_ARGS*
13590 argument type with cumulative_args_t.
13591 (alpha_function_arg_advance, alpha_arg_partial_bytes): Likewise.
13592 (alpha_pass_by_reference, alpha_setup_incoming_varargs): Likewise.
13593 * config/frv/frv.c (frv_setup_incoming_varargs): Likewise.
13594 (frv_arg_partial_bytes, frv_function_arg): Likewise.
13595 (frv_function_incoming_arg, frv_function_arg_advance): Likewise.
13596 (frv_function_arg_1): Likewise.
13597 * config/s390/s390.c (s390_pass_by_reference): Likewise.
13598 (s390_function_arg_advance, s390_function_arg): Likewise.
13599 * config/m32c/m32c.c (m32c_function_arg): Likewise.
13600 (m32c_pass_by_reference, m32c_function_arg_advance): Likewise.
13601 (m32c_strict_argument_naming): Likewise.
13602 * config/spu/spu.c (spu_pass_by_reference, spu_function_arg): Likewise.
13603 (spu_function_arg_advance): Likewise.
13604 (spu_setup_incoming_varargs): Likewise. Make static.
13605 * config/spu/spu-protos.h (spu_setup_incoming_varargs):
13607 * config/sparc/sparc.c (sparc_strict_argument_naming): Replace
13608 CUMULATIVE_ARGS* argument type with cumulative_args_t.
13609 (sparc_pass_by_reference, sparc_function_arg_advance): Likewise.
13610 (sparc_function_arg, sparc_function_incoming_arg): Likewise.
13611 (sparc_arg_partial_bytes, sparc_function_arg_1): Likewise.
13612 * config/mep/mep.c (mep_setup_incoming_varargs): Likewise.
13613 (mep_pass_by_reference, mep_function_arg): Likewise.
13614 (mep_function_arg_advance): Likewise.
13615 * config/m32r/m32r.c (m32r_setup_incoming_varargs): Likewise.
13616 (m32r_pass_by_reference, m32r_arg_partial_bytes): Likewise.
13617 (m32r_function_arg, m32r_function_arg_advance): Likewise.
13618 * config/rx/rx.c (rx_function_arg, rx_function_arg_advance): Likewise.
13619 * config/i386/i386.c (ix86_function_arg_advance): Likewise.
13620 (ix86_function_arg, ix86_pass_by_reference): Likewise.
13621 (ix86_setup_incoming_varargs): Likewise.
13622 * config/sh/sh.c (sh_setup_incoming_varargs): Likewise.
13623 (sh_strict_argument_naming): Likewise.
13624 (sh_pretend_outgoing_varargs_named, sh_pass_by_reference): Likewise.
13625 (sh_callee_copies, sh_arg_partial_bytes): Likewise.
13626 (sh_function_arg_advance, sh_function_arg): Likewise.
13627 * config/pdp11/pdp11.c (pdp11_function_arg): Likewise.
13628 (pdp11_function_arg_advance): Likewise.
13629 * config/microblaze/microblaze.c (microblaze_function_arg_advance):
13631 (microblaze_function_arg, function_arg_partial_bytes): Likewise.
13632 * config/avr/avr.c (avr_function_arg): Likewise.
13633 (avr_function_arg_advance): Likewise.
13634 * config/xtensa/xtensa.c (xtensa_function_arg_advance): Likewise.
13635 (xtensa_function_arg, xtensa_function_incoming_arg): Likewise.
13636 (xtensa_function_arg_1): Likewise.
13637 * config/stormy16/stormy16.c (xstormy16_function_arg_advance):
13639 (xstormy16_function_arg): Likewise.
13640 * config/fr30/fr30.c (fr30_setup_incoming_varargs): Likewise.
13641 (fr30_arg_partial_bytes, fr30_function_arg): Likewise.
13642 (fr30_function_arg_advance): Likewise.
13643 * config/lm32/lm32.c (lm32_setup_incoming_varargs): Likewise.
13644 (lm32_function_arg, lm32_function_arg_advance): Likewise.
13645 * config/moxie/moxie.c (moxie_setup_incoming_varargs): Likewise.
13646 (moxie_function_arg, moxie_function_arg_advance): Likewise.
13647 (moxie_pass_by_reference, moxie_arg_partial_bytes): Likewise.
13648 * config/cris/cris.c (cris_setup_incoming_varargs): Likewise.
13649 (cris_pass_by_reference, cris_arg_partial_bytes): Likewise.
13650 (cris_function_arg, cris_function_incoming_arg): Likewise.
13651 (cris_function_arg_advance, cris_function_arg_1): Likewise.
13652 * config/iq2000/iq2000.c (iq2000_setup_incoming_varargs): Likewise.
13653 (iq2000_pass_by_reference, iq2000_arg_partial_bytes): Likewise.
13654 (iq2000_function_arg, iq2000_function_arg_advance): Likewise.
13655 * config/mn10300/mn10300.c (mn10300_pass_by_reference): Likewise.
13656 (mn10300_function_arg, mn10300_function_arg_advance): Likewise.
13657 (mn10300_arg_partial_bytes): Likewise.
13658 * config/ia64/ia64.c (ia64_setup_incoming_varargs): Likewise.
13659 (ia64_arg_partial_bytes, ia64_function_arg): Likewise.
13660 (ia64_function_incoming_arg, ia64_function_arg_advance): Likewise.
13661 (ia64_function_arg_1): Likewise.
13662 * config/m68k/m68k.c (m68k_function_arg_advance): Likewise.
13663 (m68k_function_arg): Likewise.
13664 * config/rs6000/rs6000.c (rs6000_function_arg_advance): Likewise.
13665 (rs6000_function_arg, setup_incoming_varargs): Likewise.
13666 (rs6000_pass_by_reference, rs6000_arg_partial_bytes): Likewise.
13667 * config/picochip/picochip.c (picochip_arg_partial_bytes): Likewise.
13668 (picochip_function_arg, picochip_incoming_function_arg): Likewise.
13669 (picochip_arg_advance): Likewise.
13670 * config/mcore/mcore.c (mcore_setup_incoming_varargs): Likewise.
13671 (mcore_arg_partial_bytes, mcore_function_arg): Likewise.
13672 (mcore_function_arg_advance): Likewise.
13673 * config/score/score.c (score_pass_by_reference): Likewise.
13674 (score_function_arg_advance): Likewise.
13675 (score_arg_partial_bytes): Likewise. Make static.
13676 * config/score/score-protos.h (score_arg_partial_bytes): Don't declare.
13677 * config/arm/arm.c (arm_arg_partial_bytes): Replace
13678 CUMULATIVE_ARGS* argument type with cumulative_args_t.
13679 (arm_function_arg, arm_function_arg_advance): Likewise.
13680 (arm_setup_incoming_varargs, arm_pass_by_reference): Likewise.
13681 * config/pa/pa.c (pa_pass_by_reference): Likewise.
13682 (pa_arg_partial_bytes, pa_function_arg_advance): Likewise.
13683 (pa_function_arg): Likewise.
13684 * config/mips/mips.c (mips_strict_argument_naming): Likewise.
13685 (mips_function_arg, mips_function_arg_advance): Likewise.
13686 (mips_arg_partial_bytes, mips_pass_by_reference): Likewise.
13687 (mips_callee_copies, mips_setup_incoming_varargs): Likewise.
13688 * config/vax/vax.c (vax_function_arg): Likewise.
13689 (vax_function_arg_advance): Likewise.
13690 * config/h8300/h8300.c (h8300_function_arg): Likewise.
13691 (h8300_function_arg_advance): Likewise.
13692 * config/v850/v850.c (v850_pass_by_reference): Likewise.
13693 (v850_strict_argument_naming, v850_function_arg): Likewise.
13694 (v850_arg_partial_bytes, v850_function_arg_advance): Likewise.
13695 (v850_setup_incoming_varargs): Likewise.
13696 * config/mmix/mmix.c (mmix_setup_incoming_varargs): Likewise.
13697 (mmix_function_arg_advance, mmix_function_incoming_arg): Likewise.
13698 (mmix_function_arg, mmix_pass_by_reference): Likewise.
13699 (mmix_function_arg_1): Replace const CUMULATIVE_ARGS* argument type
13701 * config/bfin/bfin.c (setup_incoming_varargs): Replace
13702 CUMULATIVE_ARGS* argument type with cumulative_args_t.
13703 (bfin_function_arg_advance, bfin_function_arg): Likewise.
13704 (bfin_arg_partial_bytes, bfin_pass_by_reference): Likewise.
13705 * calls.c (emit_call_1): Change type of args_so_far to
13706 cumulative_args_t. Changed all callers.
13707 (initialize_argument_information): Likewise.
13708 (expand_call, emit_library_call_value_1): Use pack_cumulative_args.
13709 * dse.c (get_call_args): Likewise.
13710 * expr.c (block_move_libcall_safe_for_call_parm): Likewise.
13711 * function.c (pass_by_reference, reference_callee_copied): Likewise.
13712 (struct assign_parm_data_all): Rename args_so_far to args_so_far_v.
13713 New member args_so_far_v. Changed all users.
13714 * var-tracking.c (prepare_call_arguments): Use pack_cumulative_args.
13715 * config/iq2000/iq2000.c (iq2000_expand_prologue): Likewise.
13716 * config/mips/mips.c (mips_output_args_xfer): Likewise.
13717 * config/s390/s390.c (s390_call_saved_register_used): Likewise.
13718 * config/sh/sh.c (sh_output_mi_thunk): Likewise.
13719 * config/microblaze/microblaze.c (microblaze_expand_prologue):
13721 * config/m32r/m32r.c (m32r_return_in_memory): Adjust for changed
13722 m32r_pass_by_reference.
13724 2011-06-16 Ira Rosen <ira.rosen@linaro.org>
13726 * tree-vectorizer.h (vect_recog_func_ptr): Change the first
13727 argument to be a VEC of statements.
13728 * tree-vect-loop.c (vect_determine_vectorization_factor): Remove the
13729 assert that pattern statements have to have their vector type set.
13730 * tree-vect-patterns.c (vect_recog_widen_sum_pattern):
13731 Change the first argument to be a VEC of statements. Update
13733 (vect_recog_dot_prod_pattern, vect_recog_pow_pattern): Likewise.
13734 (vect_handle_widen_mult_by_const): New function.
13735 (vect_recog_widen_mult_pattern): Change the first argument to be a
13736 VEC of statements. Update documentation. Check that the constant is
13737 INTEGER_CST. Support multiplication by a constant that fits an
13738 intermediate type - call vect_handle_widen_mult_by_const.
13739 (vect_pattern_recog_1): Update vect_recog_func_ptr and its
13740 call. Handle additional pattern statements if necessary.
13742 2011-06-16 Nick Clifton <nickc@redhat.com>
13745 * config.gcc: Set cpu_type to v850 for any V850 architecture.
13746 (v850*-*-*): Delete explicit setting of tm_p_file, tmake_file,
13747 md_file, extra_modes, out_file and extra_options are these are all
13748 deduced from cpu_type.
13750 2011-06-16 Georg-Johann Lay <avr@gjlay.de>
13752 * config/avr/libgcc.S (__ashldi3, __ashrdi3, __lshrdi3): Set shift
13753 truncation mask to 63.
13755 2011-06-16 Georg-Johann Lay <avr@gjlay.de>
13759 * longlong.h: Add AVR support:
13760 (count_leading_zeros): New macro.
13761 (count_trailing_zeros): New macro.
13762 (COUNT_LEADING_ZEROS_0): New macro.
13763 * config/avr/t-avr (LIB1ASMFUNCS): Add _ffssi2, _ffshi2, _loop_ffsqi2,
13764 _ctzsi2, _ctzhi2, _clzdi2, _clzsi2, _clzhi2, _paritydi2, _paritysi2,
13765 _parityhi2, _popcounthi2,_popcountsi2, _popcountdi2, _popcountqi2,
13766 _bswapsi2, _bswapdi2, _ashldi3, _ashrdi3, _lshrdi3.
13767 (LIB2FUNCS_EXCLUDE): Add _clz.
13768 * config/avr/libgcc.S (XCALL): Move up in file.
13769 (XJMP): New C Macro.
13770 (DEFUN): New asm macro.
13771 (ENDF): New asm macro.
13772 (__ffssi2): New function.
13773 (__ffshi2): New function.
13774 (__loop_ffsqi2): New function.
13775 (__ctzsi2): New function.
13776 (__ctzhi2): New function.
13777 (__clzdi2): New function.
13778 (__clzsi2): New function.
13779 (__clzhi2): New function.
13780 (__paritydi2): New function.
13781 (__paritysi2): New function.
13782 (__parityhi2): New function.
13783 (__parityqi2): New function.
13784 (__popcounthi2): New function.
13785 (__popcountsi2): New function.
13786 (__popcountdi2): New function.
13787 (__popcountqi2): New function.
13788 (__bswapsi2): New function.
13789 (__bswapdi2): New function.
13790 (__ashldi3): New function.
13791 (__ashrdi3): New function.
13792 (__lshrdi3): New function.
13793 Fix suspicous lines.
13795 2011-06-16 Richard Guenther <rguenther@suse.de>
13797 * gimple.c (canonicalize_cond_expr_cond): (bool)x is not
13798 the same as x != 0.
13799 * fold-const.c (fold_binary_loc): Do not fold X & 1 != 0
13801 * ipa-prop.c (ipa_analyze_indirect_call_uses): Also allow
13802 equality compares against zero for the lower bit.
13804 2011-06-16 Jakub Jelinek <jakub@redhat.com>
13806 PR tree-optimization/49419
13807 * tree-vrp.c (execute_vrp): Call init_range_assertions
13808 before estimate_numbers_of_iterations, call
13809 free_number_of_iterations_estimates before calling
13810 remove_range_assertions.
13812 2011-06-16 Revital Eres <revital.eres@linaro.org>
13814 * modulo-sched.c (struct ps_insn): Remove row_rest_count field.
13815 (struct partial_schedule): Add rows_length field.
13816 (verify_partial_schedule): Check rows_length.
13817 (ps_insert_empty_row): Handle rows_length.
13818 (create_partial_schedule): Likewise.
13819 (free_partial_schedule): Likewise.
13820 (reset_partial_schedule): Likewise.
13821 (create_ps_insn): Remove rest_count argument.
13822 (remove_node_from_ps): Update rows_length.
13823 (add_node_to_ps): Update rows_length and call create_ps_insn
13824 without passing row_rest_count.
13825 (rotate_partial_schedule): Update rows_length.
13827 2011-06-16 Revital Eres <revital.eres@linaro.org>
13829 * ddg.c (add_intra_loop_mem_dep): New function.
13830 (build_intra_loop_deps): Call it.
13832 2011-06-13 Jeff Law <law@redhat.com>
13834 * df-problems.c (df_lr_local_compute): Manually CSE
13835 PIC_OFFSET_TABLE_REGNUM.
13836 * df-scan.c (df_get_regular_block_artificial_uses): Likewise.
13837 (df_get_entry_block_def_set, df_get_exit_block_use_set): Likewise.
13839 2011-06-13 Jan Hubicka <jh@suse.cz>
13841 * cgraphunit.c (handle_alias_pairs): New function.
13842 (cgraph_finalize_compilation_unit): Use it.
13843 * ipa.c (cgraph_externally_visible_p): Remove hack marking asm names
13844 as externally visible.
13846 2011-06-15 Richard Guenther <rguenther@suse.de>
13848 * expr.c (expand_expr_real_2): Reduce all integral types to
13849 bitfield precision.
13850 (expand_expr_real_1): Likewise.
13852 2011-06-15 Martin Jambor <mjambor@suse.cz>
13854 PR tree-optimization/48613
13855 * ipa-prop.c (ipa_prop_write_jump_functions): Return immediately if
13856 ipa_node_params_vector is NULL.
13858 2011-06-15 Jakub Jelinek <jakub@redhat.com>
13861 * dwarf2out.c (dw_loc_list_node): Add force field.
13862 (add_var_loc_to_decl): For PARM_DECL, attempt to keep the incoming
13863 location in the list, even if it is modified before first real insn.
13864 (output_loc_list): Emit empty ranges with force flag set.
13865 (dw_loc_list): If first range of a PARM_DECL is empty, set force flag.
13867 2011-06-15 Alexander Monakov <amonakov@ispras.ru>
13870 * sel-sched.c (find_place_for_bookkeeping): Add new parameter
13871 (fence_to_rewind). Use it to notice when bookkeeping will be placed
13872 above a fence. Update comments.
13873 (generate_bookkeeping_insn): Rewind fence when bookkeeping code is
13874 placed just above it. Do not allow NULL place_to_insert.
13876 2011-06-15 Ira Rosen <ira.rosen@linaro.org>
13878 * tree-vect-loop-manip.c (remove_dead_stmts_from_loop): Remove.
13879 (slpeel_tree_peel_loop_to_edge): Don't call
13880 remove_dead_stmts_from_loop.
13881 * tree-vect-loop.c (vect_determine_vectorization_factor): Don't
13882 remove irrelevant pattern statements. For irrelevant statements
13883 check if it is the last statement of a detected pattern, use
13884 corresponding pattern statement instead.
13885 (destroy_loop_vec_info): No need to remove pattern statements,
13886 only free stmt_vec_info.
13887 (vect_transform_loop): For irrelevant statements check if it is
13888 the last statement of a detected pattern, use corresponding
13889 pattern statement instead.
13890 * tree-vect-patterns.c (vect_pattern_recog_1): Don't insert
13891 pattern statements. Set basic block for the new statement.
13892 (vect_pattern_recog): Update documentation.
13893 * tree-vect-stmts.c (vect_mark_stmts_to_be_vectorized): Scan
13894 operands of pattern statements.
13895 (vectorizable_call): Fix printing. In case of a pattern statement
13896 use the lhs of the original statement when creating a dummy
13897 statement to replace the original call.
13898 (vect_analyze_stmt): For irrelevant statements check if it is
13899 the last statement of a detected pattern, use corresponding
13900 pattern statement instead.
13901 * tree-vect-slp.c (vect_schedule_slp_instance): For pattern
13902 statements use gsi of the original statement.
13904 2011-06-14 Joseph Myers <joseph@codesourcery.com>
13906 * target-def.h (TARGET_HAVE_NAMED_SECTIONS): Move to
13907 common/common-target-def.h.
13908 * target.def (default_target_flags, handle_option,
13909 supports_split_stack, optimization_table, init_struct,
13910 except_unwind_info, unwind_tables_default, have_named_sections):
13911 Move to common/common-target.def.
13912 * target.h (enum opt_levels, struct default_options): Move to
13913 common/common-target.h.
13914 * targhooks.c (default_except_unwind_info,
13915 dwarf2_except_unwind_info, sjlj_except_unwind_info,
13916 default_target_handle_option, empty_optimization_table): Move to
13917 common/common-targhooks.c.
13918 * targhooks.h (default_except_unwind_info,
13919 dwarf2_except_unwind_info, sjlj_except_unwind_info,
13920 default_target_handle_option, empty_optimization_table): Move to
13921 common/common-targhooks.h.
13922 * common/common-target-def.h: Include common/common-targhooks.h.
13923 (TARGET_HAVE_NAMED_SECTIONS): Define if TARGET_ASM_NAMED_SECTION
13925 * common/common-target.def (handle_option, option_init_struct,
13926 option_optimization_table, default_target_flags,
13927 except_unwind_info, supports_split_stack, unwind_tables_default,
13928 have_named_sections): Move from target.def.
13929 (HOOK_PREFIX): Undefine at end of file.
13930 * common/common-target.h: Include input.h.
13931 (enum opt_levels, struct default_options): Move from target.h.
13932 * common/common-targhooks.c, common/common-targhooks.h: New.
13933 * config.gcc (target_has_targetm_common): Default to yes.
13934 (moxie*): Set target_has_targetm_common=no.
13935 (hppa*-*-*): Don't set target_has_targetm_common=yes.
13936 * doc/tm.texi: Regenerate.
13937 * Makefile.in (COMMON_TARGET_H): Add $(INPUT_H).
13938 (C_TARGET_DEF_H): Add common/common-targhooks.h.
13939 (GCC_OBJS): Remove vec.o.
13940 (OBJS): Remove hooks.o and vec.o.
13941 (OBJS-libcommon-target): Add vec.o, hooks.o and
13942 common/common-targhooks.o.
13943 (c-family/c-common.o, c-family/c-cppbuiltin.o, lto-opts.o, tree.o,
13944 tree-tailcall.o, opts.o, toplev.o, varasm.o, function.o, except.o,
13945 expr.o, explow.o, dbxout.o, dwarf2out.o, cfgrtl.o, haifa-sched.o,
13946 cfglayout.o, $(out_object_file), $(common_out_object_file)):
13947 Update dependencies.
13948 (common/common-targhooks.o): New.
13949 * common/config/default-common.c: Include tm.h. Add FIXME comment.
13950 * common/config/pa/pa-common.c: Include more headers. Take
13951 copyright dates from pa.c.
13952 (pa_option_optimization_table, pa_handle_option,
13953 TARGET_OPTION_OPTIMIZATION_TABLE, TARGET_DEFAULT_TARGET_FLAGS,
13954 TARGET_HANDLE_OPTION): Move from pa.c.
13955 * common/config/alpha/alpha-common.c,
13956 common/config/arm/arm-common.c, common/config/avr/avr-common.c,
13957 common/config/bfin/bfin-common.c,
13958 common/config/cris/cris-common.c,
13959 common/config/fr30/fr30-common.c, common/config/frv/frv-common.c,
13960 common/config/h8300/h8300-common.c,
13961 common/config/i386/i386-common.c,
13962 common/config/ia64/ia64-common.c,
13963 common/config/iq2000/iq2000-common.c,
13964 common/config/lm32/lm32-common.c,
13965 common/config/m32c/m32c-common.c,
13966 common/config/m32r/m32r-common.c,
13967 common/config/m68k/m68k-common.c,
13968 common/config/mcore/mcore-common.c,
13969 common/config/mep/mep-common.c,
13970 common/config/microblaze/microblaze-common.c,
13971 common/config/mips/mips-common.c,
13972 common/config/mmix/mmix-common.c,
13973 common/config/mn10300/mn10300-common.c,
13974 common/config/pdp11/pdp11-common.c,
13975 common/config/picochip/picochip-common.c,
13976 common/config/rs6000/rs6000-common.c,
13977 common/config/rx/rx-common.c, common/config/s390/s390-common.c,
13978 common/config/score/score-common.c, common/config/sh/sh-common.c,
13979 common/config/sparc/sparc-common.c,
13980 common/config/spu/spu-common.c, common/config/v850/v850-common.c,
13981 common/config/vax/vax-common.c,
13982 common/config/xstormy16/xstormy16-common.c,
13983 common/config/xtensa/xtensa-common.c: New.
13984 * config/alpha/alpha.c: Include common/common-target.h.
13985 (alpha_option_optimization_table, alpha_handle_option,
13986 TARGET_DEFAULT_TARGET_FLAGS, TARGET_HANDLE_OPTION,
13987 TARGET_OPTION_OPTIMIZATION_TABLE): Move to alpha-common.c.
13988 * config/arm/arm-protos.h (arm_except_unwind_info): Declare.
13989 * config/arm/arm.c (arm_option_optimization_table,
13990 TARGET_DEFAULT_TARGET_FLAGS, TARGET_OPTION_OPTIMIZATION_TABLE,
13991 TARGET_EXCEPT_UNWIND_INFO, arm_except_unwind_info): Move to
13993 * config/avr/avr.c (avr_option_optimization_table,
13994 TARGET_OPTION_OPTIMIZATION_TABLE, TARGET_EXCEPT_UNWIND_INFO): Move
13996 * config/bfin/bfin.c (struct bfin_cpu): Move to bfin.h.
13997 (bfin_cpus, bfin_handle_option, TARGET_HANDLE_OPTION,
13998 TARGET_DEFAULT_TARGET_FLAGS): Move to bfin-common.c.
13999 * config/bfin/bfin.h struct bfin_cpu): Move from bfin.c.
14000 * config/cris/cris.c (cris_option_optimization_table,
14001 TARGET_DEFAULT_TARGET_FLAGS, TARGET_HANDLE_OPTION,
14002 TARGET_OPTION_OPTIMIZATION_TABLE, cris_handle_option): Move to
14004 * config/fr30/fr30.c (fr30_option_optimization_table,
14005 TARGET_EXCEPT_UNWIND_INFO, TARGET_OPTION_OPTIMIZATION_TABLE): Move
14007 * config/frv/frv.c (frv_option_optimization_table,
14008 MASK_DEFAULT_ALLOC_CC, TARGET_DEFAULT_TARGET_FLAGS,
14009 TARGET_OPTION_OPTIMIZATION_TABLE): Move to frv-common.c.
14010 * config/h8300/h8300.c (h8300_option_optimization_table,
14011 TARGET_DEFAULT_TARGET_FLAGS, TARGET_OPTION_OPTIMIZATION_TABLE,
14012 TARGET_EXCEPT_UNWIND_INFO): Move to h8300-common.c.
14013 * config/i386/i386-protos.h (ix86_handle_option): Declare.
14014 * config/i386/i386.c: Include common/common-target.h.
14015 (OPTION_MASK_ISA_MMX_SET, OPTION_MASK_ISA_3DNOW_SET,
14016 OPTION_MASK_ISA_SSE_SET, OPTION_MASK_ISA_SSE2_SET,
14017 OPTION_MASK_ISA_SSE3_SET, OPTION_MASK_ISA_SSSE3_SET,
14018 OPTION_MASK_ISA_SSE4_1_SET, OPTION_MASK_ISA_SSE4_2_SET,
14019 OPTION_MASK_ISA_AVX_SET, OPTION_MASK_ISA_FMA_SET,
14020 OPTION_MASK_ISA_SSE4_SET, OPTION_MASK_ISA_SSE4A_SET,
14021 OPTION_MASK_ISA_FMA4_SET, OPTION_MASK_ISA_XOP_SET,
14022 OPTION_MASK_ISA_LWP_SET, OPTION_MASK_ISA_AES_SET,
14023 OPTION_MASK_ISA_PCLMUL_SET, OPTION_MASK_ISA_ABM_SET,
14024 OPTION_MASK_ISA_BMI_SET, OPTION_MASK_ISA_TBM_SET,
14025 OPTION_MASK_ISA_POPCNT_SET, OPTION_MASK_ISA_CX16_SET,
14026 OPTION_MASK_ISA_SAHF_SET, OPTION_MASK_ISA_MOVBE_SET,
14027 OPTION_MASK_ISA_CRC32_SET, OPTION_MASK_ISA_FSGSBASE_SET,
14028 OPTION_MASK_ISA_RDRND_SET, OPTION_MASK_ISA_F16C_SET,
14029 OPTION_MASK_ISA_MMX_UNSET, OPTION_MASK_ISA_3DNOW_UNSET,
14030 OPTION_MASK_ISA_3DNOW_A_UNSET, OPTION_MASK_ISA_SSE_UNSET,
14031 OPTION_MASK_ISA_SSE2_UNSET, OPTION_MASK_ISA_SSE3_UNSET,
14032 OPTION_MASK_ISA_SSSE3_UNSET, OPTION_MASK_ISA_SSE4_1_UNSET,
14033 OPTION_MASK_ISA_SSE4_2_UNSET, OPTION_MASK_ISA_AVX_UNSET,
14034 OPTION_MASK_ISA_FMA_UNSET, OPTION_MASK_ISA_SSE4_UNSET,
14035 OPTION_MASK_ISA_SSE4A_UNSET, OPTION_MASK_ISA_FMA4_UNSET,
14036 OPTION_MASK_ISA_XOP_UNSET, OPTION_MASK_ISA_LWP_UNSET,
14037 OPTION_MASK_ISA_AES_UNSET, OPTION_MASK_ISA_PCLMUL_UNSET,
14038 OPTION_MASK_ISA_ABM_UNSET, OPTION_MASK_ISA_BMI_UNSET,
14039 OPTION_MASK_ISA_TBM_UNSET, OPTION_MASK_ISA_POPCNT_UNSET,
14040 OPTION_MASK_ISA_CX16_UNSET, OPTION_MASK_ISA_SAHF_UNSET,
14041 OPTION_MASK_ISA_MOVBE_UNSET, OPTION_MASK_ISA_CRC32_UNSET,
14042 OPTION_MASK_ISA_FSGSBASE_UNSET, OPTION_MASK_ISA_RDRND_UNSET,
14043 OPTION_MASK_ISA_F16C_UNSET, ix86_handle_option,
14044 ix86_option_optimization_table, ix86_option_init_struct,
14045 ix86_supports_split_stack, TARGET_DEFAULT_TARGET_FLAGS,
14046 TARGET_HANDLE_OPTION, TARGET_OPTION_OPTIMIZATION_TABLE,
14047 TARGET_OPTION_INIT_STRUCT, TARGET_SUPPORTS_SPLIT_STACK): Move to
14049 * config/i386/t-i386 (i386.o): Update dependencies.
14050 * config/ia64/ia64-protos.h (ia64_except_unwind_info): Declare.
14051 * config/ia64/ia64.c (ia64_option_optimization_table,
14052 TARGET_OPTION_OPTIMIZATION_TABLE, TARGET_EXCEPT_UNWIND_INFO,
14053 TARGET_DEFAULT_TARGET_FLAGS, TARGET_HANDLE_OPTION,
14054 ia64_handle_option): Move to ia64-common.c.
14055 * config/iq2000/iq2000.c (iq2000_option_optimization_table,
14056 TARGET_OPTION_OPTIMIZATION_TABLE): Move to iq2000-common.c.
14057 * config/lm32/lm32.c (lm32_option_optimization_table,
14058 TARGET_OPTION_OPTIMIZATION_TABLE, TARGET_EXCEPT_UNWIND_INFO): Move
14060 * config/m32c/m32c.c (TARGET_HAVE_NAMED_SECTIONS): Move to
14062 * config/m32r/m32r.c (m32r_option_optimization_table,
14063 TARGET_DEFAULT_TARGET_FLAGS, TARGET_HANDLE_OPTION,
14064 TARGET_OPTION_OPTIMIZATION_TABLE, TARGET_EXCEPT_UNWIND_INFO,
14065 m32r_handle_option): Move to m32r-common.c.
14066 (m32r_memory_move_cost): Remove comment referring to
14067 TARGET_HANDLE_OPTION.
14068 * config/m68k/m68k.c (TARGET_HANDLE_OPTION, m68k_handle_option):
14069 Move to m68k-common.c.
14070 * config/mcore/mcore.c (mcore_option_optimization_table,
14071 TARGET_DEFAULT_TARGET_FLAGS, TARGET_OPTION_OPTIMIZATION_TABLE,
14072 TARGET_EXCEPT_UNWIND_INFO): Move to mcore-common.c.
14073 * config/mep/mep.c (mep_option_optimization_table,
14074 mep_handle_option, TARGET_HANDLE_OPTION,
14075 TARGET_OPTION_OPTIMIZATION_TABLE, TARGET_DEFAULT_TARGET_FLAGS):
14076 Move to mep-common.c.
14077 * config/microblaze/microblaze.c
14078 (microblaze_option_optimization_table,
14079 TARGET_DEFAULT_TARGET_FLAGS, TARGET_OPTION_OPTIMIZATION_TABLE,
14080 TARGET_EXCEPT_UNWIND_INFO): Move to microblaze-common.c.
14081 * config/mips/mips.c (mips_handle_option,
14082 mips_option_optimization_table, TARGET_OPTION_OPTIMIZATION_TABLE,
14083 TARGET_DEFAULT_TARGET_FLAGS, TARGET_HANDLE_OPTION): Move to
14085 * config/mmix/mmix.c (mmix_option_optimization_table,
14086 TARGET_DEFAULT_TARGET_FLAGS, TARGET_OPTION_OPTIMIZATION_TABLE):
14087 Move to mmix-common.c.
14088 * config/mn10300/mn10300.c (mn10300_option_optimization_table,
14089 mn10300_handle_option, TARGET_EXCEPT_UNWIND_INFO,
14090 TARGET_DEFAULT_TARGET_FLAGS, TARGET_HANDLE_OPTION,
14091 TARGET_OPTION_OPTIMIZATION_TABLE): Move to mn10300-common.c.
14092 * config/pa/pa.c: Include common/common-target.h.
14093 (pa_option_optimization_table, TARGET_OPTION_OPTIMIZATION_TABLE,
14094 TARGET_DEFAULT_TARGET_FLAGS, TARGET_HANDLE_OPTION,
14095 pa_handle_option): Move to pa-common.c.
14096 (pa_option_override): Use targetm_common.except_unwind_info.
14097 (pa_asm_output_mi_thunk, pa_function_section): Use
14098 targetm_common.have_named_sections.
14099 * config/pdp11/pdp11.c (pdp11_option_optimization_table,
14100 TARGET_DEFAULT_TARGET_FLAGS, TARGET_HANDLE_OPTION,
14101 TARGET_OPTION_OPTIMIZATION_TABLE, TARGET_OPTION_INIT_STRUCT,
14102 pdp11_handle_option, pdp11_option_init_struct): Move to
14104 * config/picochip/picochip.c (picochip_option_optimization_table,
14105 TARGET_HAVE_NAMED_SECTIONS, TARGET_OPTION_OPTIMIZATION_TABLE,
14106 TARGET_EXCEPT_UNWIND_INFO): Move to picochip-common.c.
14107 * config/rs6000/rs6000.c: Include common/common-target.h.
14108 (rs6000_option_optimization_table, TARGET_HANDLE_OPTION,
14109 TARGET_OPTION_INIT_STRUCT, TARGET_OPTION_OPTIMIZATION_TABLE,
14110 TARGET_DEFAULT_TARGET_FLAGS, rs6000_option_init_struct,
14111 rs6000_handle_option): Move to rs6000-common.c.
14112 * config/rs6000/t-rs6000 (rs6000.o): Update dependencies.
14113 * config/rx/rx.c (rx_handle_option, rx_option_optimization_table,
14114 TARGET_HANDLE_OPTION, TARGET_OPTION_OPTIMIZATION_TABLE,
14115 TARGET_EXCEPT_UNWIND_INFO): Move to rx-common.c.
14116 * config/s390/s390.c (processor_flags_table,
14117 s390_option_optimization_table, s390_option_init_struct,
14118 s390_handle_option, TARGET_DEFAULT_TARGET_FLAGS,
14119 TARGET_HANDLE_OPTION, TARGET_OPTION_OPTIMIZATION_TABLE,
14120 TARGET_OPTION_INIT_STRUCT): Move to s390-common.c.
14121 * config/s390/s390.h (processor_flags_table): Declare.
14122 * config/score/score.c (score_option_optimization_table,
14123 TARGET_DEFAULT_TARGET_FLAGS, TARGET_HANDLE_OPTION,
14124 TARGET_OPTION_OPTIMIZATION_TABLE, MASK_ALL_CPU_BITS,
14125 score_handle_option): Move to score-common.c.
14126 * config/sh/sh.c (sh_option_optimization_table,
14127 TARGET_OPTION_OPTIMIZATION_TABLE, TARGET_OPTION_INIT_STRUCT,
14128 TARGET_DEFAULT_TARGET_FLAGS, TARGET_HANDLE_OPTION,
14129 sh_handle_option, sh_option_init_struct): Move to sh-common.c.
14130 * config/sparc/sparc.c: Include common/common-target.h.
14131 (sparc_option_optimization_table, TARGET_DEFAULT_TARGET_FLAGS,
14132 TARGET_OPTION_OPTIMIZATION_TABLE): Move to sparc-common.c.
14133 * config/spu/spu.c (TARGET_DEFAULT_TARGET_FLAGS,
14134 TARGET_OPTION_INIT_STRUCT, TARGET_EXCEPT_UNWIND_INFO,
14135 spu_option_init_struct): Move to spu-common.c.
14136 * config/stormy16/stormy16.c (xstorym16_option_optimization_table,
14137 TARGET_OPTION_OPTIMIZATION_TABLE): Move to xstormy16-common.c.
14138 * config/v850/v850.c (small_memory_physical_max,
14139 v850_handle_memory_optionn v850_handle_option,
14140 v850_option_optimization_table, TARGET_DEFAULT_TARGET_FLAGS,
14141 TARGET_HANDLE_OPTION, TARGET_OPTION_OPTIMIZATION_TABLE): Move to
14143 * config/vax/vax.c (TARGET_DEFAULT_TARGET_FLAGS): Move to vax-common.c.
14144 * config/xtensa/xtensa.c (xtensa_option_optimization_table,
14145 TARGET_DEFAULT_TARGET_FLAGS, TARGET_OPTION_OPTIMIZATION_TABLE):
14146 Move to xtensa-common.c.
14147 * cfglayout.c: Include common/common-target.h.
14148 (fixup_reorder_chain): Use targetm_common.have_named_sections.
14149 * cfgrtl.c: Include common/common-target.h.
14150 (force_nonfallthru_and_redirect, commit_one_edge_insertion): Use
14151 targetm_common.have_named_sections.
14152 * dbxout.c: Include common/common-target.h.
14153 (dbxout_function_end): Use targetm_common.have_named_sections.
14154 * defaults.h (STACK_OLD_CHECK_PROTECT, STACK_CHECK_PROTECT): Use
14155 targetm_common.except_unwind_info.
14156 * dwarf2out.c: Include common/common-target.h.
14157 (dwarf2out_do_frame, dwarf2out_do_cfi_asm,
14158 dwarf2out_begin_prologue, dwarf2out_frame_init,
14159 dwarf2out_frame_finish, dwarf2out_assembly_start): Use
14160 targetm_common.except_unwind_info.
14161 * except.c: Include common/common-target.h.
14162 (init_eh, finish_eh_generation,
14163 output_one_function_exception_table): Use
14164 targetm_common.except_unwind_info.
14165 (switch_to_exception_section): Use targetm_common.have_named_sections.
14166 * explow.c: Include common/common-target.h.
14167 * expr.c: Include common/common-target.h.
14168 (build_personality_function): Use targetm_common.except_unwind_info.
14169 * function.c: Include common/common-target.h.
14170 (expand_function_end): Use targetm_common.except_unwind_info.
14171 * haifa-sched.c: Include common/common-target.h.
14172 (sched_create_recovery_edges): Use targetm_common.have_named_sections.
14173 * lto-opts.c: Include common/common-target.h instead of target.h.
14174 (lto_reissue_options): Use targetm_common.handle_option.
14175 * opts.c: Include common/common-target.h.
14176 (target_handle_option): Use targetm_common.handle_option.
14177 (init_options_struct): Update comment referring to
14178 targetm.target_option.optimization. Use
14179 targetm_common.default_target_flags,
14180 targetm_common.unwind_tables_default and
14181 targetm_common.option_init_struct.
14182 (default_options_optimization): Use
14183 targetm_common.option_optimization_table.
14184 (finish_options): Use targetm_common.except_unwind_info,
14185 targetm_common.unwind_tables_default,
14186 targetm_common.have_named_sections and
14187 targetm_common.supports_split_stack.
14188 * toplev.c: Include common/common-target.h.
14189 (process_options): Use targetm_common.have_named_sections.
14190 * tree-tailcall.c: Include common/common-target.h.
14191 (suitable_for_tail_call_opt_p): Use targetm_common.except_unwind_info.
14192 * tree.c: Include common/common-target.h.
14193 (build_common_builtin_nodes): Use targetm_common.except_unwind_info.
14194 * varasm.c: Include common/common-target.h.
14195 (resolve_unique_section, hot_function_section,
14196 default_function_section): Use targetm_common.have_named_sections.
14198 2011-06-14 Easwaran Raman <eraman@google.com>
14200 PR rtl-optimization/44194
14201 * dse.c: Include tree-flow.h
14202 (insn_info): Add new field non_frame_wild_read.
14203 (group_info): Add new fields escaped_n and escaped_p.
14204 (kill_on_calls): New variable.
14205 (get_group_info): Initialize gi->escaped_n and gi->escaped_p.
14206 (dse_step0): Initialize kill_on_calls.
14207 (can_escape): New function.
14208 (set_usage_bits): Add additional parameter; record information
14209 about escaped locations.
14210 (record_store): Pass EXPR corresponding to MEM to set_usage_bits.
14211 (dse_step2_nospill): Set kill_on_calls based on
14212 group->escaped_n and group->escaped_n.
14213 (add_wild_read): Refactor into...
14214 (reset_active_stores): ... New function, and
14215 (free_read_records): ... New function.
14216 (add_non_frame_wild_read): New function.
14217 (scan_insn): Call add_non_frame_wild_read on non-const calls.
14218 (scan_reads_nospill): Handle instructions with non_frame_wild_read.
14219 (dse_step5_nospill): Call scan_reads_nospill for instructions
14220 marked as non_frame_wild_read.
14221 (dse_step7): Free escaped_n, escaped_p and kill_on_calls bitmaps.
14223 2011-06-14 Joseph Myers <joseph@codesourcery.com>
14225 * common/common-target-def.h, common/common-target.def,
14226 common/common-target.h, common/config/default-common.c,
14227 common/config/pa/pa-common.c: New files.
14228 * Makefile.in (common_out_file, common_out_object_file,
14229 COMMON_TARGET_H, COMMON_TARGET_DEF_H): New.
14230 (OBJS-libcommon-target): Include $(common_out_object_file).
14231 (prefix.o): Update dependencies.
14232 ($(common_out_object_file), common/common-target-hooks-def.h,
14233 s-common-target-hooks-def-h): New.
14234 (s-tm-texi): Also check timestamp on common-target.def.
14235 (build/genhooks.o): Update dependencies.
14236 * config.gcc (common_out_file, target_has_targetm_common): Define.
14237 * config/pa/som.h (ALWAYS_STRIP_DOTDOT): Replace with
14238 TARGET_ALWAYS_STRIP_DOTDOT.
14239 * configure.ac (common_out_object_file): Define.
14240 (common_out_file, common_out_object_file): Substitute.
14241 (common): Create directory.
14242 * configure: Regenerate.
14243 * doc/tm.texi.in (targetm_common): Document.
14244 (TARGET_ALWAYS_STRIP_DOTDOT): Add @hook entry.
14245 * doc/tm.texi: Regenerate.
14246 * genhooks.c (hook_array): Also include common/common-target.def.
14247 * prefix.c (tm.h): Don't include.
14248 (common/common-target.h): Include.
14249 (ALWAYS_STRIP_DOTDOT): Don't define.
14250 (update_path): Use targetm_common.always_strip_dotdot instead of
14251 ALWAYS_STRIP_DOTDOT.
14252 * system.h (ALWAYS_STRIP_DOTDOT): Poison.
14254 2011-06-14 David Li <davidxl@google.com>
14256 * passes.c (execute_function_todo): Remove TODO_dump_func.
14257 (execute_one_pass): Remove TODO_dump_func.
14258 (execute_function_dump): New function.
14259 * tree-vrp.c: Remove TODO_dump_func.
14260 * regrename.c: Remove TODO_dump_func.
14261 * fwprop.c: Remove TODO_dump_func.
14262 * tree-into-ssa.c: Remove TODO_dump_func.
14263 * tree-complex.c: Remove TODO_dump_func.
14264 * tracer.c: Remove TODO_dump_func.
14265 * tree-loop-distribution.c: Remove TODO_dump_func.
14266 * postreload-gcse.c: Remove TODO_dump_func.
14267 * postreload.c: Remove TODO_dump_func.
14268 * tree-ssa-loop-ch.c: Remove TODO_dump_func.
14269 * tree-tailcall.c: Remove TODO_dump_func.
14270 * ipa-cp.c: Remove TODO_dump_func.
14271 * final.c: Remove TODO_dump_func.
14272 * tree-emutls.c: Remove TODO_dump_func.
14273 * omp-low.c: Remove TODO_dump_func.
14274 * tree-ssa-dse.c: Remove TODO_dump_func.
14275 * tree-ssa-uncprop.c: Remove TODO_dump_func.
14276 * auto-inc-dec.c: Remove TODO_dump_func.
14277 * reorg.c: Remove TODO_dump_func.
14278 * tree-ssa-copyrename.c: Remove TODO_dump_func.
14279 * tree-ssa-ccp.c: Remove TODO_dump_func.
14280 * compare-elim.c: Remove TODO_dump_func.
14281 * mode-switching.c: Remove TODO_dump_func.
14282 * modulo-sched.c: Remove TODO_dump_func.
14283 * tree-call-cdce.c: Remove TODO_dump_func.
14284 * cse.c: Remove TODO_dump_func.
14285 * web.c: Remove TODO_dump_func.
14286 * tree-stdarg.c: Remove TODO_dump_func.
14287 * lto-streamer-out.c: Remove TODO_dump_func.
14288 * tree-ssa-math-opts.c: Remove TODO_dump_func.
14289 * tree-ssa-dom.c: Remove TODO_dump_func.
14290 * tree-nrv.c: Remove TODO_dump_func.
14291 * loop-init.c: Remove TODO_dump_func.
14292 * gimple-low.c: Remove TODO_dump_func.
14293 * ipa-inline.c: Remove TODO_dump_func.
14294 * tree-ssa-sink.c: Remove TODO_dump_func.
14295 * jump.c: Remove TODO_dump_func.
14296 * ifcvt.c: Remove TODO_dump_func.
14297 * tree-ssa-loop.c: Remove TODO_dump_func.
14298 * recog.c: Remove TODO_dump_func.
14299 * dse.c: Remove TODO_dump_func.
14300 * tree-ssa-ifcombine.c: Remove TODO_dump_func.
14301 * matrix-reorg.c: Remove TODO_dump_func.
14302 * tree-eh.c: Remove TODO_dump_func.
14303 * regmove.c: Remove TODO_dump_func.
14304 * function.c: Remove TODO_dump_func.
14305 * tree-vectorizer.c: Remove TODO_dump_func.
14306 * ipa-split.c: Remove TODO_dump_func.
14307 * gcse.c: Remove TODO_dump_func.
14308 * tree-if-conv.c: Remove TODO_dump_func.
14309 * init-regs.c: Remove TODO_dump_func.
14310 * tree-ssa-phiopt.c: Remove TODO_dump_func.
14311 * implicit-zee.c: Remove TODO_dump_func.
14312 * lower-subreg.c: Remove TODO_dump_func.
14313 * bt-load.c: Remove TODO_dump_func.
14314 * tree-dfa.c: Remove TODO_dump_func.
14315 * except.c: Remove TODO_dump_func.
14316 * emit-rtl.c: Remove TODO_dump_func.
14317 * store-motion.c: Remove TODO_dump_func.
14318 * cfgexpand.c: Remove TODO_dump_func.
14319 * tree-cfgcleanup.c: Remove TODO_dump_func.
14320 * cfgcleanup.c: Remove TODO_dump_func.
14321 * tree-ssa-pre.c: Remove TODO_dump_func.
14322 * tree-sra.c: Remove TODO_dump_func.
14323 * tree-mudflap.c: Remove TODO_dump_func.
14324 * tree-ssa-copy.c: Remove TODO_dump_func.
14325 * cfglayout.c: Remove TODO_dump_func.
14326 * tree-ssa-forwprop.c: Remove TODO_dump_func.
14327 * tree-ssa-dce.c: Remove TODO_dump_func.
14328 * ira.c: Remove TODO_dump_func.
14329 * tree-ssa.c: Remove TODO_dump_func.
14330 * integrate.c: Remove TODO_dump_func.
14331 * tree-optimize.c: Remove TODO_dump_func.
14332 * tree-ssa-phiprop.c: Remove TODO_dump_func.
14333 * tree-object-size.c: Remove TODO_dump_func.
14334 * combine.c: Remove TODO_dump_func.
14335 * bb-reorder.c: Remove TODO_dump_func.
14336 * cprop.c: Remove TODO_dump_func.
14337 * var-tracking.c: Remove TODO_dump_func.
14338 * tree-profile.c: Remove TODO_dump_func.
14339 * tree-vect-generic.c: Remove TODO_dump_func.
14340 * reg-stack.c: Remove TODO_dump_func.
14341 * sched-rgn.c: Remove TODO_dump_func.
14342 * tree-ssa-structalias.c: Remove TODO_dump_func.
14343 * tree-switch-conversion.c: Remove TODO_dump_func.
14344 * tree-cfg.c: Remove TODO_dump_func.
14345 * tree-ssa-reassoc.c: Remove TODO_dump_func.
14346 * combine-stack-adj.c: Remove TODO_dump_func.
14347 * dce.c: Remove TODO_dump_func.
14348 * tree-ssanames.c: Remove TODO_dump_func.
14349 * regcprop.c: Remove TODO_dump_func.
14351 2011-06-14 H.J. Lu <hongjiu.lu@intel.com>
14353 PR middle-end/47364
14354 * builtins.c (expand_builtin_strlen): Expand strlen to Pmode
14355 and properly handle result not in Pmode.
14357 2011-06-14 Robert Millan <rmh@gnu.org>
14359 * config/i386/kfreebsd-gnu.h: Resync with `config/i386/linux.h'.
14360 * config/kfreebsd-gnu.h (GNU_USER_DYNAMIC_LINKER): Resync with
14363 * config/i386/kfreebsd-gnu64.h: New file.
14364 * config.gcc (x86_64-*-kfreebsd*-gnu): Replace `i386/kfreebsd-gnu.h'
14365 with `i386/kfreebsd-gnu64.h'.
14367 * config/i386/linux64.h (GNU_USER_LINK_EMULATION32)
14368 (GNU_USER_LINK_EMULATION64): New macros.
14369 * config/i386/gnu-user64.h (LINK_SPEC): Rely on
14370 `GNU_USER_LINK_EMULATION32' and `GNU_USER_LINK_EMULATION64' instead
14371 of hardcoding `elf_i386' and `elf_x86_64'.
14373 2011-06-14 Nick Clifton <nickc@redhat.com>
14376 * config/v850/v850.c (v850_memory_move_cost): Add reg_class_t parameter.
14379 * config.gcc(v850*-*-*): Avoid duplication of v850.opt.
14381 2011-06-14 Jakub Jelinek <jakub@redhat.com>
14384 * tree.h (DECL_NONSHAREABLE): Define.
14385 (struct tree_decl_common): Change decl_common_unused to
14386 decl_nonshareable_flag.
14387 * cfgexpand.c (expand_used_vars_for_block, clear_tree_used):
14388 Ignore vars with DECL_NONSHAREABLE bit set.
14389 * tree-cfg.c (gimple_duplicate_bb): Set DECL_NONSHAREABLE
14390 on stores to automatic aggregate vars.
14392 PR rtl-optimization/49390
14394 2010-06-29 Bernd Schmidt <bernds@codesourcery.com>
14396 * cse.c (exp_equiv_p): For MEMs, if for_gcse, only compare
14399 2011-06-14 Zdenek Dvorak <ook@ucw.cz>
14400 Tom de Vries <tom@codesourcery.com>
14403 * cfgloop.h (nb_iterations_upper_bound, nb_iterations_estimate):
14404 Document changed semantics.
14405 (max_stmt_executions, max_stmt_executions_int): Declare.
14406 * tree-data-ref.c (estimated_loop_iterations)
14407 (estimated_loop_iterations_int): Move functions...
14408 * tree-ssa-loop-niter.c (estimated_loop_iterations)
14409 (estimated_loop_iterations_int): here.
14410 (record_estimate): Change nb_iterations_upper_bound and
14411 nb_iterations_estimate semantics.
14412 (max_stmt_executions, max_stmt_executions_int): New function.
14413 * tree-data-ref.c (estimated_loop_iterations_tree): Rename to ...
14414 (max_stmt_executions_tree): this.
14415 (analyze_miv_subscript): Use max_stmt_executions_tree instead of
14416 estimated_loop_iterations_tree.
14417 tree-ssa-loop-ivopts.c (avg_loop_niter): Use
14418 max_stmt_executions_int instead of estimated_loop_iterations_int.
14419 * predict.c (predict_loops): Idem.
14420 * tree-parloops.c (parallelize_loops): Idem.
14421 * tree-data-ref.c (analyze_siv_subscript_cst_affine)
14422 (compute_overlap_steps_for_affine_1_2, analyze_subscript_affine_affine)
14423 (init_omega_for_ddr_1): Idem.
14424 * tree-ssa-loop-prefetch.c (determine_loop_nest_reuse)
14425 (loop_prefetch_arrays): Idem
14426 * graphite-sese-to-poly.c (build_loop_iteration_domains): Use
14427 max_stmt_executions instead of estimated_loop_iterations.
14428 * tree-data-ref.c (estimated_loop_iterations_tree): Idem.
14429 * tree-vrp.c (adjust_range_with_scev): Use estimated_loop_iterations
14430 instead of nb_iterations_upper_bound.
14432 2011-06-13 Jan Hubicka <jh@suse.cz>
14434 * ipa.c (cgraph_address_taken_from_non_vtable_p): Check the ref type.
14436 2011-06-14 Richard Henderson <rth@redhat.com>
14439 * dwarf2out.c (frame_pointer_fb_offset_valid): New.
14440 (based_loc_descr): Assert it's true.
14441 (compute_frame_pointer_to_fb_displacement): Set it, rather than
14442 aborting immediately.
14444 2011-06-14 Sanjin Liu <scliu@faraday-tech.com>
14445 Mingfeng Wu <mingfeng@faraday-tech.com>
14447 * doc/invoke.texi: Re-add missing -mcpu docs for Faraday cores.
14449 2011-06-13 Jan Hubicka <jh@suse.cz>
14451 * ipa-cp.c (ipcp_iterate_stage): Revert accidental commit.
14453 2011-06-13 Jan Hubicka <jh@suse.cz>
14455 * cgraph.c (cgraph_make_decl_local): Handle DECL_ONE_ONLY
14456 similarly to DECL_COMDAT.
14457 * cgraphunit.c (cgraph_analyze_function): Likewise.
14458 * ipa.c (function_and_variable_visibility): Likewise.
14460 2011-06-13 Jan Hubicka <jh@suse.cz>
14462 * lto-streamer-out.c (lto_output_ts_binfo_tree_pointers): Do not output
14463 BINFO_VIRTUALS when streaming for ltrans unit.
14465 2011-06-13 David Edelsohn <dje.gcc@gmail.com>
14467 * config/rs6000/rs6000.md (movdi_mfpgpr): Remove POWER mnemonic.
14468 (movdi_internal64): Same.
14470 2011-06-13 Edmar Wienskoski <edmar@freescale.com>
14473 * config/rs6000/rs6000.md (save_gpregs_<mode>): Replaced pattern with
14474 a set of similar patterns, where the MATCH_OPERAND for the function
14475 argument is replaced with individual references to hardware registers.
14476 (save_fpregs_<mode>): Ditto
14477 (restore_gpregs_<mode>): Ditto
14478 (return_and_restore_gpregs_<mode>): Ditto
14479 (return_and_restore_fpregs_<mode>): Ditto
14480 (return_and_restore_fpregs_aix_<mode>): Ditto
14482 2011-06-13 Jan Hubicka <jh@suse.cz>
14484 * ipa-utils.c (postorder_stack): New structure.
14485 (ipa_reverse_postorder): Handle aliases.
14487 2011-06-13 Jan Hubicka <jh@suse.cz>
14489 * ipa-inline.c (reset_edge_caches): Walk aliases.
14490 (update_caller_keys): Do not test inlinability of aliases.
14491 * ipa-inline-analysis.c (do_estimate_edge_time): Look through alias.
14492 (do_estimate_growth): Fix typo.
14494 2011-06-13 Jan Hubicka <jh@suse.cz>
14496 * ipa-inline-transform.c (+can_remove_node_now_p_1): Break out from...
14497 (can_remove_node_now_p): ... here; handle same comdat groups.
14498 (clone_inlined_nodes): Update use of can_remove_node_now_p add TODO.
14499 (inline_call): Update use of can_remove_node_now_p.
14501 2011-06-13 Kaushik Phatak <kaushik.phatak@kpitcummins.com>
14503 * config/h8300/h8300.md (bsetqi_msx, bclrqi_msx, bnotqi_msx): Added
14504 condition to disallow non-identical memory locations.
14505 (*andqi3_2, andqi3_1, iorqi3_1, xorqi3_1): Reorder insn to give
14506 preference to bit manipulation instructions.
14508 2011-06-13 Jan Hubicka <jh@suse.cz>
14510 * cgraph.c (cgraph_for_node_thunks_and_aliases,
14511 cgraph_for_node_and_aliases): Fix thinko in recursive walking.
14512 (nonremovable_p): New function.
14513 (cgraph_can_remove_if_no_direct_calls_p): New function.
14514 (used_from_object_file_p): New functoin.
14515 (cgraph_will_be_removed_from_program_if_no_direct_calls): Look for
14516 references from aliases.
14517 * cgraph.h (cgraph_can_remove_if_no_direct_calls_p): Bring offline.
14518 * ipa-inline.c (check_caller_edge): New function.
14519 (want_inline_function_called_once_p): Use it; accept aliases called
14521 * ipa-inline-analysis.c (do_estimate_growth): Remove FIXME.
14523 2011-06-13 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
14526 * config/arm/neon.md (vec_pack_trunc): Set the lengths
14527 correctly for the case with Quad vectors.
14529 2011-06-13 Jakub Jelinek <jakub@redhat.com>
14530 Ira Rosen <ira.rosen@linaro.org>
14532 PR tree-optimization/49352
14533 * tree-vect-loop.c (vect_is_slp_reduction): Don't count debug uses at
14534 all, make sure loop_use_stmt after the loop is a def stmt of a used
14535 SSA_NAME that is the only one defined inside of the loop. Don't
14536 check for COND_EXPR and GIMPLE_BINARY_RHS.
14537 (vect_is_simple_reduction_1): Call vect_is_slp_reduction only if
14538 check_reduction is true.
14540 2011-06-11 Jan Hubicka <jh@suse.cz>
14542 PR middle-end/49373
14543 * ipa.c (cgraph_externally_visible_p): Check resolution info.
14545 2011-06-11 Jan Hubicka <jh@suse.cz>
14547 PR middle-end/48836
14548 * ipa-inline-transform.c: Include tree-pass.h
14549 (inline_transform): Set TODO_update_ssa_only_virtuals.
14550 * Makefile.in (ipa-inline-transform.o): Add tree-pass.h.
14552 2011-06-11 Jan Hubicka <jh@suse.cz>
14554 PR middle-end/49378
14555 * ipa.c (cgraph_non_local_node_p_1, cgraph_local_node_p): Rule out
14556 aliases and thunks.
14558 2011-06-12 Ira Rosen <ira.rosen@linaro.org>
14560 * tree-vect-data-refs.c (vect_peeling_hash_get_most_frequent):
14561 Take number of iterations to peel into account for equally frequent
14562 misalignment values.
14564 2011-06-11 Jan Hubicka <jh@suse.cz>
14566 * lto-streamer-out.c (produce_symtab): Stream out the newly
14567 represented aliases.
14569 2011-06-11 Jan Hubicka <jh@suse.cz>
14571 * ipa-prop.c (ipa_make_edge_direct_to_target): Fix code setting
14573 (ipa_update_after_lto_read): Likewise.
14574 (ipa_write_node_info): Do not sream call_with_var_arguments.
14575 (ipa_read_node_info): Likewise.
14577 2011-06-11 Jan Hubicka <jh@suse.cz>
14579 * ipa.c (cgraph_comdat_can_be_unshared_p): Fix pasto.
14581 2011-06-11 Jan Hubicka <jh@suse.cz>
14583 * lto-symtab.c (lto_cgraph_replace_node): Kill same body alias code.
14584 (lto_symtab_resolve_can_prevail_p): Likewise.
14585 (lto_symtab_merge_cgraph_nodes): Update merging of aliases.
14586 * cgraph.c (same_body_aliases_done): New global var.
14587 (cgraph_same_body_alias_1): Rename to ...
14588 (cgraph_create_function_alias): ... this one; reorg to new
14590 (cgraph_same_body_alias): Use cgraph_create_function_alias;
14591 record references when asked to.
14592 (cgraph_add_thunk): Fix formating.
14593 (cgraph_get_node): Kill same body alias code.
14594 (cgraph_node_for_asm): Likewise.
14595 (cgraph_remove_same_body_alias): Remove.
14596 (cgraph_remove_node): Kill same body alias code.
14597 (cgraph_mark_address_taken_node): Mark also the aliased function
14598 as having address taken.
14599 (dump_cgraph_node): Dump same body aliases.
14600 (cgraph_for_node_thunks_and_aliases): Update for new alias
14602 (cgraph_for_node_and_aliases): Likewise.
14603 * cgraph.h (same_body): Kll pointer.
14604 (same_body_alias): Update comment.
14605 (same_body_aliases_done): Declare.
14606 (cgraph_remove_same_body_alias): Remove declaration.
14607 (cgraph_create_function_alias): Declare.
14608 (cgraph_process_same_body_aliases): Declare.
14609 (cgraph_function_with_gimple_body_p): Check for alias.
14610 (cgraph_can_remove_if_no_direct_calls_p): Look for aliases.
14611 (cgraph_alias_aliased_node): New function.
14612 (cgraph_function_node): Update for new aliases.
14613 (cgraph_function_or_thunk_node): Likewise.
14614 * ipa-inline-transform.c (can_remove_node_now_p): Look for aliases.
14615 (inline_call): Remove dead aliases.
14616 * cgraphunit.c (cgraph_decide_is_function_needed): Disable assembler
14617 name hack for same body aliases.
14618 (clone_of_p): Look through aliases.
14619 (verify_cgraph_node): Verify aliases.
14620 (cgraph_analyze_function): Analyze aliases; fixup C++ bugs.
14621 (cgraph_process_same_body_aliases): New function.
14622 (process_function_and_variable_attributes): Disable weakref warning on
14624 (cgraph_analyze_functions): Handle aliases.
14625 (cgraph_mark_functions_to_output): Handle aliases same way as thunks.
14626 (assemble_thunks): Rename to ...
14627 (assemble_thunks_and_aliases): ... this one; handle aliases, too.
14628 (cgraph_expand_function): Remove alias output code.
14629 (cgraph_output_in_order): Skip aliases.
14630 (cgraph_preserve_function_body_p): Aliases don't need preserving.
14631 * ipa-ref.c (ipa_ref_use_name): Add alias reference.
14632 (ipa_record_reference): Do not assert on alias references.
14633 (ipa_ref_has_aliases_p): New function.
14634 * ipa-ref.h (enum ipa_ref_use): Add IPA_REF_ALIAS.
14635 (ipa_ref_has_aliases_p): Declare.
14636 * lto-cgraph.c (lto_output_node): Handle aliases.
14637 (input_node): Likewise.
14638 * lto-streamer-out.c (lto_output): Skip aliases.
14639 (produce_symtab): Kill same_body_alias code.
14640 * ipa-utils.c (ipa_reverse_postorder): Add FIXME.
14641 (ipa_reverse_postorder): Use cgraph_only_called_directly_or_aliased_p.
14642 * ipa-inline.c (update_caller_keys): Walk aliases.
14643 (inline_small_functions): Fix thinko in previous patch.
14644 * ipa.c (cgraph_externally_visible_p): Do not walk aliases.
14645 (function_and_variable_visibility): Do not walk same body aliases.
14646 * tree-ssa-structalias.c (associate_varinfo_to_alias): New function.
14647 (ipa_pta_execute): Use it.
14649 2011-06-11 Uros Bizjak <ubizjak@gmail.com>
14651 * config/i386/sse.md (vec_dupv4sf): Correct mode of forced register.
14652 (*vec_dupv2df): Rename from vec_dupv2df.
14653 (vec_dupv2df): New expander.
14655 2011-06-11 Uros Bizjak <ubizjak@gmail.com>
14657 * config/i386/sse.md (AVX_VEC_DUP_MODE): Rename from AVX256MODE24P.
14659 2011-06-11 Uros Bizjak <ubizjak@gmail.com>
14661 * config/i386/i386.md: Use default value in "isa" attribute.
14662 * config/i386/sse.md: Ditto.
14663 * config/i386/mmx.md: Ditto.
14665 2011-06-10 Wei Guozhi <carrot@google.com>
14668 * config/arm/ldmstm.md (ldm2_ia, stm2_ia, ldm2_ib, stm2_ib, ldm2_da,
14669 stm2_da, ldm2_db, stm2_db): Add condition !arm_arch7 to these insns.
14670 (ldrd, ldrd_reg1, ldrd_reg2 and peephole2): New insn patterns and
14672 (strd, strd_reg1, strd_reg2 and peephole2): New insn patterns and
14674 * config/arm/arm-protos.h (arm_check_ldrd_operands): New prototype.
14675 (arm_legitimate_ldrd_p): New prototype.
14676 (arm_output_ldrd): New prototype.
14677 * config/arm/arm.c (arm_check_ldrd_operands): New function.
14678 (arm_legitimate_ldrd_p): New function.
14679 (arm_output_ldrd): New function.
14681 2011-06-10 David Li <davidxl@google.com>
14683 * cgraphunit.c (cgraph_finalize_compilation_unit): Pass dump.
14684 * passes.c (passr_eq): New function.
14685 (create_pass_tab): New function.
14686 (pass_traverse): New function.
14687 (dump_one_pass): New function.
14688 (dump_pass_list): New function.
14689 (dump_passes): New function.
14691 2011-06-10 Jan Hubicka <jh@suse.cz>
14693 * cgraph.c (cgraph_set_nothrow_flag_1): Update cgraph after
14694 setting the nothrow flag.
14695 * ipa-reference.c (propagate): Skip aliases.
14696 * ipa-pure-const.c (propagate_pure_const): Skip aliases.
14697 (propagate_nothrow): Skip aliases; do not update cgraph.
14698 (local_pure_const): Do not update cgraph.
14699 * tree-profile.c (tree_profiling): Do fixup_cfg.
14701 2011-06-10 Jan Hubicka <jh@suse.cz>
14703 * ipa.c (cgraph_non_local_node_p_1): Break out from ...;
14704 (cgraph_local_node_p): ... here; handle aliases.
14705 (has_addr_references_p): Break out from ...;
14706 (cgraph_remove_unreachable_nodes) ... here.
14708 2011-06-10 Jan Hubicka <jh@suse.cz>
14710 * opts.c (default_options): Enlist OPT_finline_functions_called_once.
14711 * common.opt (flag_inline_functions_called_once): Do not
14714 2011-06-10 Jan Hubicka <jh@suse.cz>
14716 * ipa-cp.c (ipcp_versionable_function_p): Thunks are not versionable.
14717 (ipcp_initialize_node_lattices): Do not deal with aliases;
14718 Do not try to propagate through thunks.
14719 (ipcp_change_tops_to_bottom): Do not deal with aliases.
14721 2011-06-10 Jan Hubicka <jh@suse.cz>
14723 * ipa-prop.c (ipa_write_node_info): Stream jump functions
14724 for indirect calls.
14725 (ipa_read_node_info): Likewise.
14727 2011-06-10 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
14730 * tree-ssa-math-opts.c (powi_as_mults): Minor cleanup.
14731 (build_and_insert_call): Likewise.
14732 (build_and_insert_ref): New.
14733 (gimple_expand_builtin_pow): Minor cleanup.
14734 (gimple_expand_builtin_cabs): New.
14735 (execute_cse_sincos): Add case for BUILT_IN_CABS.
14737 2011-06-10 Jan Hubicka <jh@suse.cz>
14739 * ipa-cp.c (ipcp_versionable_function_p): Aliases are not versionable.
14740 (ipcp_cloning_candidate_p): Aliases are not clonning candidates.
14741 (ipcp_initialize_node_lattices): We don't propagate through an aliases.
14742 (ipcp_propagate_stage): Skip aliases when propagating.
14743 (ipcp_need_redirect_p): Skip aliases.
14744 (ipcp_insert_stage): Use FOR_EACH_FUNCTION_WITH_GIMPLE_BODY and
14745 collect_callers_of_node.
14746 * ipa-prop.c (ipa_init_func_list): Do not analyze datastructures
14748 (ipa_compute_jump_functions): Look through aliases.
14750 2011-06-10 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
14752 * doc/sourcebuild.texi (Effective-Target Keywords, pie): Document it.
14754 2011-06-10 Hans-Peter Nilsson <hp@axis.com>
14756 * ira-costs.c: Remove #ifdefs on dead FORBIDDEN_INC_DEC_CLASSES.
14758 * system.h (FORBIDDEN_INC_DEC_CLASSES): Poison.
14760 2011-06-10 Jan Hubicka <jh@suse.cz>
14762 * ipa-cp.c (ipcp_process_devirtualization_opportunities):
14763 Update call of gimple_get_virt_method_for_binfo.
14764 * gimple-fold.c (gimple_get_virt_method_for_binfo): Remove
14765 refuse_thunks parameter.
14766 (gimple_fold_call): Update.
14767 * ipa-prop.c (try_make_edge_direct_virtual_call): Update.
14769 2011-06-10 Jan Hubicka <jh@suse.cz>
14771 * tree-sra.c (all_callers_have_enough_arguments_p): Rename to ...
14772 (not_all_callers_have_enough_arguments_p): ... this one; turn into
14773 worker for cgraph_for_node_and_aliases.
14774 (convert_callers_for_node): Break out from ...
14775 (convert_callers): ... here.
14776 (modify_function): Use collect_callers_of_node.
14777 (ipa_early_sra): Use cgraph_for_node_and_aliases.
14779 2011-06-10 Richard Guenther <rguenther@suse.de>
14781 PR tree-optimization/49361
14782 * fold-const.c (fold_binary_loc): Only fold x * x to pow (x, 2.0)
14783 when not already in gimple form.
14785 2011-06-10 Richard Guenther <rguenther@suse.de>
14788 * tree-ssa-math-opts.c (convert_mult_to_fma): Use
14789 FOR_EACH_PHI_OR_STMT_USE.
14791 2011-06-10 Jan Hubicka <jh@suse.cz>
14793 * ipa-inline-transform.c (can_remove_node_now_p): Move out of...
14794 (clone_inlined_nodes): ... here.
14795 (inline_call): Use cgraph_function_or_thunk_node; redirect edge
14796 to real destination prior inlining.
14797 * ipa-inline.c (caller_growth_limits, can_inline_edge_p,
14798 can_early_inline_edge_p, want_early_inline_function_p,
14799 want_early_inline_function_p, want_inline_small_function_p,
14800 want_inline_self_recursive_call_p, want_inline_function_called_once_p,
14801 edge_badness, update_all_callee_keys, lookup_recursive_calls,
14802 add_new_edges_to_heap, inline_small_functions, flatten_function,
14803 inline_always_inline_functions, early_inline_small_functions): Use
14804 cgraph_function_or_thunk_node.
14805 * ipa-inline-analysis.c (evaluate_conditions_for_edge,
14806 dump_inline_edge_summary, estimate_function_body_sizes): Likewise.
14807 (do_estimate_edge_growth_1): Break out from ...
14808 (do_estimate_growth) ... here; walk aliases.
14809 (inline_generate_summary): Skip aliases.
14811 2011-06-10 Richard Guenther <rguenther@suse.de>
14813 * tree-ssa-forwprop.c (ssa_forward_propagate_and_combine): Scan stmts
14814 forward when combining, visit inserted stmts when a stmt was changed.
14816 2011-06-10 Paolo Carlini <paolo.carlini@oracle.com>
14818 * tree.h (error_operand_p): Add.
14819 * dbxout.c (dbxout_type_fields): Use the latter.
14820 * c-decl.c (add_stmt): Likewise.
14821 * gimplify.c (omp_add_variable, omp_notice_variable,
14822 gimplify_scan_omp_clauses): Likewise.
14824 2011-06-10 Georg-Johann Lay <avr@gjlay.de>
14826 * config/avr/avr.c (avr_function_arg_advance): Fix thinko about
14827 when a value is actually passed in regs.
14829 2011-06-10 Eric Botcazou <ebotcazou@adacore.com>
14830 Laurent Rougé <laurent.rouge@menta.fr>
14832 * doc/invoke.texi (SPARC options): Add -mflat.
14833 * config/sparc/sparc.opt: Likewise.
14834 * config/sparc/sparc-protos.h (sparc_expand_epilogue): Add parameter.
14835 (sparc_flat_expand_prologue): Declare.
14836 (sparc_flat_expand_epilogue): Likewise.
14837 * config/sparc/sparc.h (CPP_CPU_SPEC): Do not handle -msoft-float.
14838 (CPP_ENDIAN_SPEC): Replace with...
14839 (CPP_OTHER_SPEC): ...this. Also handle -mflat and -msoft-float.
14840 (CPP_SPEC): Adjust to above change.
14841 (EXTRA_SPECS): Likewise.
14842 (SPARC_INCOMING_INT_ARG_FIRST): Add TARGET_FLAT handling.
14843 (INCOMING_REGNO): Likewise.
14844 (OUTGOING_REGNO): Likewise.
14845 (LOCAL_REGNO): Likewise.
14846 (SETUP_FRAME_ADDRESSES): Likewise.
14847 (FIXED_REGISTERS): Set 0 for %fp.
14848 (CALL_USED_REGISTERS): Likewise.
14849 (INITIAL_ELIMINATION_OFFSET): Pass current_function_is_leaf.
14850 (EXIT_IGNORE_STACK): Define to 1 unconditionally.
14851 (RETURN_ADDR_REGNUM): Define.
14852 (RETURN_ADDR_RTX): Use it.
14853 (INCOMING_RETURN_ADDR_REGNUM): Define.
14854 (INCOMING_RETURN_ADDR_RTX): Use it.
14855 (DWARF_FRAME_RETURN_COLUMN): Likewise.
14856 (EH_RETURN_REGNUM): Define.
14857 (EH_RETURN_STACKADJ_RTX): Use it.
14858 (EH_RETURN_HANDLER_RTX): Delete.
14859 (EPILOGUE_USES): Use them and add TARGET_FLAT handling.
14860 * config/sparc/sparc.c (apparent_fsize, actual_fsize, num_gfregs):
14862 (struct machine_function): Add frame_size, apparent_frame_size,
14863 frame_base_reg, frame_base_offset, n_global_fp_regs and
14864 save_local_in_regs_p fields.
14865 (sparc_frame_size, sparc_apparent_frame_size, sparc_frame_base_reg,
14866 sparc_frame_base_offset, sparc_n_global_fp_regs,
14867 sparc_save_local_in_regs_p): New macros.
14868 (sparc_option_override): Error out if -fcall-saved-REG is specified
14870 (eligible_for_restore_insn): Fix formatting.
14871 (eligible_for_return_delay): Likewise. Add TARGET_FLAT handling.
14872 (eligible_for_sibcall_delay): Likewise.
14873 (RTX_OK_FOR_OFFSET_P, RTX_OK_FOR_OLO10_P): Add MODE parameter.
14874 (sparc_legitimate_address_p): Adjust to above change.
14875 (save_global_or_fp_reg_p): New predicate.
14876 (return_addr_reg_needed_p): Likewise.
14877 (save_local_or_in_reg_p): Likewise.
14878 (sparc_compute_frame_size): Use them. Add TARGET_FLAT handling.
14879 (SORR_SAVE, SORR_RESTORE): Delete.
14880 (sorr_pred_t): New typedef.
14881 (sorr_act_t): New enum.
14882 (save_or_restore_regs): Rename to...
14883 (emit_save_or_restore_regs): ...this. Change type of LOW and HIGH
14884 parameters, remove ACTION parameter, add LEAF_FUNCTION_P, SAVE_P,
14885 ACTION_TRUE and ACTION_FALSE parameters. Implement more general
14886 mechanism. Add CFI information for double-word saves in 32-bit mode.
14887 (emit_adjust_base_to_offset): New function extracted from...
14888 (emit_save_or_restore_regs): ...this. Rename the rest to...
14889 (emit_save_or_restore_regs_global_fp_regs): ...this.
14890 (emit_save_or_restore_regs_local_in_regs): New function.
14891 (gen_create_flat_frame_[123]): New functions.
14892 (sparc_expand_prologue): Use SIZE local variable. Adjust.
14893 (sparc_flat_expand_prologue): New function.
14894 (sparc_asm_function_prologue): Add TARGET_FLAT handling.
14895 (sparc_expand_epilogue): Use SIZE local variable. Adjust.
14896 (sparc_flat_expand_epilogue): New function.
14897 (sparc_can_use_return_insn_p): Add TARGET_FLAT handling.
14898 (output_return): Likewise.
14899 (output_sibcall): Likewise.
14900 (sparc_output_mi_thunk): Likewise.
14901 (sparc_frame_pointer_required): Likewise.
14902 (sparc_conditional_register_usage): If TARGET_FLAT, disable the leaf
14903 function optimization.
14904 * config/sparc/sparc.md (flat): New attribute.
14905 (prologue): Add TARGET_FLAT handling.
14906 (save_register_window): Disable if TARGET_FLAT.
14907 (create_flat_frame_[123]): New patterns.
14908 (epilogue): Add TARGET_FLAT handling.
14909 (sibcall_epilogue): Likewise.
14910 (eh_return): New expander.
14911 (eh_return_internal): New insn and splitter.
14912 (return_internal): Add TARGET_FLAT handling.
14913 (untyped_return): Remove bogus test and use RETURN_ADDR_REGNUM.
14914 (save_stack_nonlocal): Use RETURN_ADDR_REGNUM.
14915 (nonlocal_goto): Add TARGET_FLAT handling.
14916 * config/sparc/t-elf: Add -mflat multilib.
14917 * config/sparc/t-leon: Likewise.
14919 2011-06-10 Jan Hubicka <jh@suse.cz>
14921 * ipa-utils.c (searchc): Use cgraph_function_or_thunk_node.
14922 * ipa-pure-const.c (analyze_function): Aliases don't need analysis.
14923 (self_recursive_p): Use cgraph_function_node.
14924 (propagate_pure_const): Likewise.
14925 (propagate_nothrow): Likewise.
14926 * ipa-reference.c (ipa_reference_get_not_read_global): Use
14927 cgraph_function_node.
14928 (propagate_bits): Likewise.
14929 (propagate): Likewise.
14931 2011-06-10 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
14932 Richard Earnshaw <rearnsha@arm.com>
14934 * config/arm/arm.c (const_ok_for_op): Check to see if mvn can be used.
14935 * config/arm/vfp.md (*arm_movdi_vfp): Delete.
14936 (*thumb2_movdi_vfp): Delete.
14937 (*arm_movdi_vfp_cortexa8): Delete.
14938 (*movdi_vfp): Consolidate from *arm_movdi_vfp and *thumb2_movdi_vfp.
14939 (*movdi_vfp_cortexa8): Likewise.
14941 2011-06-10 Richard Guenther <rguenther@suse.de>
14943 * stor-layout.c (initialize_sizetypes): Give names to all
14946 2011-06-10 Ira Rosen <ira.rosen@linaro.org>
14948 PR tree-optimization/49318
14949 * tree-vect-loop.c (vect_determine_vectorization_factor): Remove
14950 irrelevant pattern statements.
14952 2011-06-10 Hans-Peter Nilsson <hp@axis.com>
14954 * system.h (SETJMP_VIA_SAVE_AREA): Poison.
14957 * ira-costs.c (setup_regno_cost_classes_by_mode): Add missing cast
14958 to last assignment.
14960 2011-06-09 Jan Hubicka <jh@suse.cz>
14962 * cgraphunit.c (cgraph_reset_node): Do not set redefined_extern_inline;
14963 do not recompute reachable flag.
14964 (cgraph_finalize_function, cgraph_analyze_functions): Set
14965 redefined_extern_inline here.
14967 2011-06-09 Jan Hubicka <jh@suse.cz>
14969 * cgraph.h (cgraph_only_called_directly_or_aliased_p): Rename from ...
14970 (cgraph_only_called_directly_p): ... this one; bring offline.
14971 (resolution_used_from_other_file_p, cgraph_used_from_object_file_p,
14972 varpool_used_from_object_file_p): Drop names from the declaratoin.
14973 (cgraph_for_node_thunks_and_aliases, cgraph_for_node_and_aliases,
14974 collect_callers_of_node): New.
14975 (cgraph_function_node, cgraph_function_or_thunk_node): New functions.
14976 (cgraph_edge_recursive_p): Use cgraph_function_node.
14977 * cgraph.c (cgraph_add_thunk): Check that thunk is not already alias.
14978 (cgraph_node_cannot_be_local_p_1): Break out from ...
14979 (cgraph_node_can_be_local_p): ... here; walk aliases.
14980 (cgraph_for_node_thunks_and_aliases): New function.
14981 (cgraph_for_node_and_aliases): New function.
14982 (cgraph_make_node_local_1): Break out from ...
14983 (cgraph_make_node_local) ... here; use
14984 cgraph_for_node_thunks_and_aliases.
14985 (cgraph_set_nothrow_flag_1): Break out from ...
14986 (cgraph_set_nothrow_flag) ... here;
14987 use cgraph_for_node_thunks_and_aliases.
14988 (cgraph_set_const_flag_1): Break out from ...
14989 (cgraph_set_const_flag) ... here;
14990 use cgraph_for_node_thunks_and_aliases.
14991 (cgraph_set_pure_flag_1): Break out from ...
14992 (cgraph_set_pure_flag) ... here;
14993 use cgraph_for_node_thunks_and_aliases.
14994 (cgraph_propagate_frequency_1): Break out from ...
14995 (cgraph_propagate_frequency) ... here; use
14996 cgraph_for_node_thunks_and_aliases.
14997 (cgraph_used_from_object_file_p): Do not care about aliases.
14998 (cgraph_not_only_called_directly_p_1, cgraph_only_called_directly_p):
15000 (collect_callers_of_node_1, collect_callers_of_node): New functions.
15002 2011-06-10 Hans-Peter Nilsson <hp@axis.com>
15004 PR rtl-optimization/49154
15005 * config/cris/cris.h (FIXED_REGISTERS): Include CRIS_CC0_REGNUM.
15006 (enum reg_class): Add SRP_REGS and MOF_SRP_REGS.
15007 (REG_CLASS_NAMES, REG_CLASS_CONTENTS, REGNO_REG_CLASS)
15008 (PREFERRED_RELOAD_CLASS, SECONDARY_RELOAD_CLASS): Adjust to fit.
15009 * config/cris/cris.h (cris_register_move_cost): Remove
15010 !TARGET_V32 code. Tweak comments.
15012 2011-06-09 Jan Hubicka <jh@suse.cz>
15014 * cgraphbuild.c (record_eh_tables): Mark personality function as having
15017 2011-06-10 Hans-Peter Nilsson <hp@axis.com>
15019 PR rtl-optimization/49154
15020 * ira-costs.c (setup_regno_cost_classes_by_mode): If there already
15021 is a matching slot in the hashtable, assign it to classes_ptr.
15023 PR rtl-optimization/49154
15024 * doc/tm.texi.in (Register Classes): Document rule for the narrowest
15026 * doc/tm.texi: Regenerate.
15028 2011-06-09 Kaz Kojima <kkojima@gcc.gnu.org>
15031 * config/sh/sh.md (UNSPEC_CHKADD): New.
15032 (chk_guard_add): New define_insn_and_split.
15033 (symGOT_load): Use chk_guard_add instead of blockage.
15035 2011-06-09 Kai Tietz <ktietz@redhat.com>
15037 * libgcc2.c (L_trampoline): Include windows.h for mingw targets.
15039 2011-06-09 Eric Botcazou <ebotcazou@adacore.com>
15041 * config/sparc/sparc.md (return_internal): Adjust 'length' attribute.
15043 2011-06-09 Wei Guozhi <carrot@google.com>
15046 * config/arm/arm.md (*addsi3_carryin_compare0_<optab>): New pattern.
15047 (peephole2 for conditional move): Generate 16 bit instructions.
15049 2011-06-09 Uros Bizjak <ubizjak@gmail.com>
15051 * config/i386/i386.md (*movdi_internal_rex64): Merge
15052 alternatives 6 and 8.
15054 2011-06-09 David Li <davidxl@google.com>
15056 * cgraphunit.c (cgraph_finalize_compilation_unit): Pass dump.
15057 * passes.c (passr_eq): New function.
15058 (create_pass_tab): New function.
15059 (pass_traverse): New function.
15060 (dump_one_pass): New function.
15061 (dump_pass_list): New function.
15062 (dump_passes): New function.
15064 2011-06-09 David Li <davidxl@google.com>
15066 * tree-complex.c (tree_lower_complex): Gate cleanup.
15067 * tree-stdarg.c (check_all_va_list_escapes): Ditto.
15068 (execute_optimize_stdarg): Ditto.
15069 * tree-eh.c (execute_lower_eh_dispatch): Ditto.
15070 (execute_cleanup_eh_1): Ditto.
15071 (execute_cleanup_eh): Ditto.
15072 * gcse.c (gate_rtl_pre): Ditto.
15073 (execute_rtl_pre): Ditto.
15074 * except.c (finish_eh_generation): Ditto.
15075 (convert_to_eh_region_ranges): Ditto.
15076 * cprop.c (one_cprop_pass): Ditto.
15078 2011-06-09 Bernd Schmidt <bernds@codesourcery.com>
15081 * config/ia64/ia64.c (ia64_reorg): Clear BB_DISABLE_SCHEDULE flag
15082 in all basic blocks.
15084 2011-06-09 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
15086 * config/alpha/netbsd.h (ENABLE_EXECUTE_STACK): Remove.
15087 (HAVE_ENABLE_EXECUTE_STACK): Define.
15088 * config/alpha/osf5.h (ENABLE_EXECUTE_STACK): Remove.
15089 (HAVE_ENABLE_EXECUTE_STACK): Define.
15090 * config/darwin.h (ENABLE_EXECUTE_STACK): Remove.
15091 (HAVE_ENABLE_EXECUTE_STACK): Define.
15092 * config/i386/mingw32.h (MINGW_ENABLE_EXECUTE_STACK): Remove.
15093 (ENABLE_EXECUTE_STACK): Remove.
15094 (HAVE_ENABLE_EXECUTE_STACK): Define.
15095 [IN_LIBGCC2]: Don't include <windows.h>.
15096 * config/i386/netbsd-elf.h (ENABLE_EXECUTE_STACK): Remove.
15097 (HAVE_ENABLE_EXECUTE_STACK): Define.
15098 * config/i386/netbsd64.h (ENABLE_EXECUTE_STACK): Remove.
15099 (HAVE_ENABLE_EXECUTE_STACK): Define.
15100 * config/netbsd.h (NETBSD_ENABLE_EXECUTE_STACK): Remove.
15101 * config/openbsd.h (ENABLE_EXECUTE_STACK): Remove.
15102 (HAVE_ENABLE_EXECUTE_STACK): Define.
15103 * config/sol2.h (ENABLE_EXECUTE_STACK): Remove.
15104 (HAVE_ENABLE_EXECUTE_STACK): Define.
15105 * config/sparc/freebsd.h (ENABLE_EXECUTE_STACK): Remove.
15106 (HAVE_ENABLE_EXECUTE_STACK): Define.
15107 * config/sparc/netbsd-elf.h (ENABLE_EXECUTE_STACK): Remove.
15108 (HAVE_ENABLE_EXECUTE_STACK): Define.
15109 * config/alpha/alpha.c (alpha_trampoline_init): Test
15110 HAVE_ENABLE_EXECUTE_STACK.
15111 * config/i386/i386.c (ix86_trampoline_init): Likewise.
15112 * config/sparc/sparc.c (sparc32_initialize_trampoline): Likewise.
15113 (sparc64_initialize_trampoline): Likewise.
15114 * libgcc2.c [L_enable_execute_stack]: Remove.
15115 * system.h (ENABLE_EXECUTE_STACK): Poison.
15116 * doc/tm.texi.in (Trampolines, ENABLE_EXECUTE_STACK): Remove.
15117 * doc/tm.texi: Regenerate.
15118 * Makefile.in (LIBGCC2_CFLAGS): Add -fbuilding-libgcc.
15120 2011-06-09 Jakub Jelinek <jakub@redhat.com>
15122 PR middle-end/49308
15123 * dce.c (reset_unmarked_insns_debug_uses): Avoid shadowing insn
15124 variable. After resetting and rescanning insn continue with previous
15127 2011-06-09 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
15129 * configure.ac (gcc_cv_as_hidden): Enable on *-*-darwin*.
15130 (gcc_cv_ld_hidden): Likewise.
15131 * configure: Regenerate.
15132 * config/i386/i386.c (USE_HIDDEN_LINKONCE): Remove TARGET_MACHO.
15133 (ix86_stack_protect_fail): Mark unused.
15134 (TARGET_STACK_PROTECT_FAIL) [TARGET_MACHO]: Don't redefine.
15135 * config/rs6000/rs6000.c (rs6000_assemble_visibility)
15136 [TARGET_MACHO]: Don't define.
15137 (TARGET_ASM_ASSEMBLE_VISIBILITY): Likewise.
15138 (TARGET_STACK_PROTECT_FAIL): Likewise.
15139 (rs6000_stack_protect_fail): Mark unused.
15140 * dwarf2asm.c (dw2_output_indirect_constant_1): Mark decl hidden if
15141 USE_LINKONCE_INDIRECT. Don't emit .hidden expicitly.
15143 2011-06-08 Andi Kleen <ak@linux.intel.com>
15145 * varasm.c (get_section): Print location of other conflict
15146 for section conflicts.
15148 2011-06-08 Andi Kleen <ak@linux.intel.com>
15150 * config/i386/driver-i386.c (host_detect_local_cpu):
15151 Add model 0x2d Intel CPU.
15153 2011-06-08 Andi Kleen <ak@linux.intel.com>
15155 * reginfo.c (global_regs_decl): Add.
15156 (globalize_reg): Add decl parameter. Compute location. Pass location
15157 to warnings and add inform. Store decl in global_regs_decl.
15158 * rtl.h (globalize_reg): Update prototype.
15159 * varasm.c (make_decl_rtl): Pass decl to globalize_reg().
15161 2011-06-09 Mingjie Xing <mingjie.xing@gmail.com>
15163 * treestruct.def (TS_TYPE_DECL): Fix the printable name typo.
15165 2011-06-08 Kaz Kojima <kkojima@gcc.gnu.org>
15168 * config/sh/predicates.md (general_movsrc_operand): Check
15169 mode for memory with indexed address for QI and HImode.
15170 (general_movdst_operand): Likewise.
15172 2011-06-09 Nicola Pero <nicola.pero@meta-innovation.com>
15174 * doc/objc.texi (Traditional GNU Objective-C runtime API): Updated.
15176 2011-06-08 Alexandre Oliva <aoliva@redhat.com>
15178 * tree-flow-inline.h (op_iter_init): Reject GIMPLE_PHI stmts.
15179 (num_ssa_operands): Likewise.
15180 (op_iter_init_phiuse): Forward-declare.
15181 (delink_stmt_imm_use): Iterate with FOR_EACH_PHI_OR_STMT_USE.
15183 2011-06-08 Nick Clifton <nickc@redhat.com>
15185 * doc/invoke.texi (ARM Options): Update description of
15188 2011-06-08 H.J. Lu <hongjiu.lu@intel.com>
15190 * config/i386/driver-i386.c (host_detect_local_cpu): Support
15191 unknown Intel family 0x6 CPUs.
15193 2011-06-08 Martin Jambor <mjambor@suse.cz>
15195 * tree-sra.c (mark_rw_status): Removed.
15196 (analyze_access_subtree): New parameter parent instead of
15197 mark_read and mark_write, propagate from that.
15199 2011-06-08 Julian Brown <julian@codesourcery.com>
15201 * config/arm/arm.c (arm_libcall_uses_aapcs_base): Use correct ABI
15202 for double-precision helper functions in hard-float mode if only
15203 single-precision arithmetic is supported in hardware.
15205 2011-06-08 Alexander Monakov <amonakov@ispras.ru>
15207 PR rtl-optimization/49303
15208 * sel-sched.c (move_op): Use correct type for 'res'. Verify that
15209 code_motion_path_driver returned 0 or 1.
15210 (sel_region_finish): Clear h_d_i_d.
15212 2011-06-08 Kaz Kojima <kkojima@gcc.gnu.org>
15214 * config/sh/sh.c (prepare_move_operands): Set pic register
15215 appropriately for global and local dynamic tls models even
15216 if flag_pic is unset.
15218 2011-06-07 Jason Merrill <jason@redhat.com>
15220 * pretty-print.h (ATTRIBUTE_GCC_PPDIAG): Use GCC_DIAG_STYLE if set.
15222 2011-06-07 Xinliang David Li <davidxl@google.com>
15223 * passes.c (enable_disable_pass): Handle assembler name.
15224 (is_pass_explicitly_enabled_or_disabled): Ditto.
15226 2011-06-07 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
15228 PR tree-optimization/48497
15229 * doc/sourcebuild.texi (Directives, dg-additional-options): Document.
15231 2011-06-07 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
15233 PR tree-optimization/46728
15234 * tree-ssa-math-opts.c (gimple_expand_builtin_pow): Change FIXME
15235 to use gimple_val_nonnegative_real_p.
15236 * gimple-fold.c (gimple_val_nonnegative_real_p): New function.
15237 * gimple.h (gimple_val_nonnegative_real_p): New declaration.
15239 2011-06-07 H.J. Lu <hongjiu.lu@intel.com>
15241 * config/i386/i386.md (*movsf_internal): Optimize AVX check.
15243 2011-06-07 Sergey Grechanik <mouseentity@ispras.ru>
15245 * config/arm/arm.c (coproc_secondary_reload_class): Return NO_REGS for
15248 2011-06-07 Richard Guenther <rguenther@suse.de>
15250 * stor-layout.c (initialize_sizetypes): Initialize all
15251 sizetypes based on target definitions.
15252 (set_sizetype): Remove.
15253 * tree.c (build_common_tree_nodes): Do not call set_sizetype.
15254 * tree.h (set_sizetype): Remove.
15256 2011-06-07 Nick Clifton <nickc@redhat.com>
15258 * config.gcc: Unify V850 architecture options and add support for
15259 newer V850 architectures.
15260 * config/v850/t-v850e: Delete.
15262 2011-06-07 Richard Guenther <rguenther@suse.de>
15264 * tree.c (build_common_tree_nodes): Also initialize size_type_node.
15265 Call set_sizetype from here.
15267 2011-06-07 Andrew Stubbs <ams@codesourcery.com>
15269 * config/arm/arm.md (*maddhidi4tb, *maddhidi4tt): New define_insns.
15270 (*maddhisi4tb, *maddhisi4tt): New define_insns.
15272 2011-06-07 Bernd Schmidt <bernds@codesourcery.com>
15273 Andrew Stubbs <ams@codesourcery.com>
15275 * simplify-rtx.c (simplify_unary_operation_1): Canonicalize widening
15277 * doc/md.texi (Canonicalization of Instructions): Document widening
15278 multiply canonicalization.
15280 2011-06-07 Jakub Jelinek <jakub@redhat.com>
15282 PR gcov-profile/49299
15283 * value-prof.c (gimple_ic): Don't assume icall has a fallthru edge.
15285 2011-06-07 Ira Rosen <ira.rosen@linaro.org>
15287 * tree-vectorizer.h (vect_recog_func_ptr): Make last argument to be
15289 * tree-vect-patterns.c (vect_recog_widen_sum_pattern,
15290 vect_recog_widen_mult_pattern, vect_recog_dot_prod_pattern,
15291 vect_recog_pow_pattern): Likewise.
15292 (vect_pattern_recog_1): Remove declaration.
15293 (widened_name_p): Remove declaration. Add new argument to specify
15294 whether to check that both types are either signed or unsigned.
15295 (vect_recog_widen_mult_pattern): Update documentation. Handle
15296 unsigned patterns and multiplication by constants.
15297 (vect_pattern_recog_1): Update vect_recog_func references. Use
15298 statement information from the statement returned from pattern
15299 detection functions.
15300 (vect_pattern_recog): Update vect_recog_func reference.
15301 * tree-vect-stmts.c (vectorizable_type_promotion): For widening
15302 multiplication by a constant use the type of the other operand.
15304 2011-06-06 Richard Sandiford <rdsandiford@googlemail.com>
15306 PR rtl-optimization/49145
15307 * combine.c (make_compound_operation): Handle ZERO_EXTEND specially.
15309 2011-06-06 Jakub Jelinek <jakub@redhat.com>
15312 * dwarf2out.c (native_encode_initializer): Decrement count in each
15316 * dwarf2out.c (mem_loc_descriptor) <do_shift>: Give up for
15317 non-MODE_INT modes.
15320 * gimple-fold.c (fold_stmt_1): Don't try to fold *& on the lhs
15321 if stmt folded into nothing.
15322 * tree-inline.c (fold_marked_statements): If a builtin at the end of
15323 a bb folded into nothing, just update cgraph edges and move to next bb.
15324 * cgraph.c (cgraph_update_edges_for_call_stmt_node): Allow new_stmt
15325 to be NULL. Don't compute count and frequency if new_call is NULL.
15327 2011-06-04 Diego Novillo <dnovillo@google.com>
15329 * Makefile.in (lto-compress.o): Add dependency on LTO_STREAMER_H.
15330 (cgraph.o): Likewise.
15331 (cgraphunit.o): Likewise.
15332 * cgraphunit.c: Include lto-streamer.h
15333 (cgraph_finalize_compilation_unit): Call lto_streamer_hooks_init
15335 * lto-streamer-in.c (unpack_value_fields): Call
15336 streamer_hooks.unpack_value_fields if set.
15337 (lto_materialize_tree): For unhandled nodes, first try to
15338 call lto_streamer_hooks.alloc_tree, if it exists.
15339 (lto_input_ts_decl_common_tree_pointers): Move reading of
15340 DECL_INITIAL to lto_streamer_read_tree.
15341 (lto_read_tree): Call lto_streamer_hooks.read_tree if set.
15342 (lto_streamer_read_tree): New.
15343 (lto_reader_init): Rename from lto_init_reader.
15344 Move initialization code to lto/lto.c.
15345 * lto-streamer-out.c (pack_value_fields): Call
15346 streamer_hooks.pack_value_fields if set.
15347 (lto_output_tree_ref): For tree nodes that are not normally indexable,
15348 call streamer_hooks.indexable_with_decls_p before giving up.
15349 (lto_output_ts_decl_common_tree_pointers): Move handling
15350 for FUNCTION_DECL and TRANSLATION_UNIT_DECL to lto_streamer_write_tree.
15351 (lto_output_tree_header): Call streamer_hooks.is_streamable instead of
15352 lto_is_streamable. Call lto_streamer_hooks.output_tree_header if set.
15353 (lto_write_tree): Call lto_streamer_hooks.write_tree if set.
15354 (lto_streamer_write_tree): New.
15355 (lto_output): Call lto_streamer_init directly.
15356 (lto_writer_init): Remove.
15357 * lto-streamer.c (streamer_hooks): New.
15358 (lto_streamer_cache_create): Call streamer_hooks.preload_common_nodes
15359 instead of lto_preload_common_nodes.
15360 (lto_is_streamable): Move from lto-streamer.h
15361 (lto_streamer_hooks_init): New.
15362 (streamer_hooks): New.
15363 (streamer_hooks_init): New.
15364 * lto-streamer.h (struct output_block): Forward declare.
15365 (struct lto_input_block): Likewise.
15366 (struct data_in): Likewise.
15367 (struct bitpack_d): Likewise.
15368 (struct streamer_hooks): Declare.
15369 (streamer_hooks): Declare.
15370 (lto_streamer_hooks_init): Declare.
15371 (lto_streamer_write_tree): Declare.
15372 (lto_streamer_read_tree): Declare.
15373 (streamer_hooks_init): Declare.
15374 (lto_is_streamable): Move to lto-streamer.c
15376 2011-06-06 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
15378 * longlong.h (smul_ppmm): The resulting register pair contains the
15379 higher order word first.
15381 2011-06-06 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
15383 PR tree-optimization/46728
15384 * builtins.c (powi_table): Remove.
15385 (powi_lookup_cost): Remove.
15386 (powi_cost): Remove.
15387 (expand_powi_1): Remove.
15388 (expand_powi): Remove.
15389 (expand_builtin_pow_root): Remove.
15390 (expand_builtin_pow): Remove.
15391 (expand_builtin_powi): Eliminate handling of constant exponent.
15392 (expand_builtin): Use expand_builtin_mathfn_2 for BUILT_IN_POW.
15394 2011-06-06 Alexandre Oliva <aoliva@redhat.com>
15396 * cprop.c (local_cprop_pass): Don't set changed for debug insns.
15398 2011-06-06 Alexandre Oliva <aoliva@redhat.com>
15400 * dce.c (reset_unmarked_insns_debug_uses): New.
15401 (delete_unmarked_insns): Skip debug insns.
15402 (prescan_insns_for_dce): Likewise.
15403 (rest_of_handle_ud_dce): Reset debug uses of removed sets.
15404 * reg-stack.c (subst_stack_regs_in_debug_insn): Signal when no
15405 active reg can be found.
15406 (subst_all_stack_regs_in_debug_insn): New. Reset debug insn then.
15407 (convert_regs_1): Use it.
15409 2011-06-06 Alexandre Oliva <aoliva@redhat.com>
15411 * tree-pretty-print.c (dump_function_header): Add flags.
15412 Don't dump decl_uid with nouid.
15413 * tree-pretty-print.h (dump_function_header): Adjust.
15414 * final.c (rest_of_clean_state): Pass dump_flags on, with nouid.
15415 * passes.c (pass_init_dump_file): Pass dump_flags on.
15416 * tree-cfg.c (gimple_dump_cfg): Pass flags on.
15418 2011-06-06 Alexandre Oliva <aoliva@redhat.com>
15421 * ipa-inline-analysis.c (read_predicate): Initialize all clauses.
15423 2011-06-06 Mikael Pettersson <mikpe@it.uu.se>
15425 PR tree-optimization/49243
15426 * calls.c (setjmp_call_p): Also check if fndecl has the
15427 returns_twice attribute.
15429 2011-06-06 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
15431 * config/mips/iris6.h (ENDFILE_SPEC): Use crtfastmath.o if
15434 2011-06-06 Richard Henderson <rth@redhat.com>
15435 Georg-Johann Lay <avr@gjlay.de>
15438 * config/avr/predicates.md (const1_operand, const_0_to_7_operand):
15440 * config/avr/avr.md ("insv"): New insn expander.
15441 ("*movbitqi.1-6.a", "*movbitqi.1-6.b", "*movbitqi.0", "*insv.io",
15442 "*insv.not.io", "*insv.reg"): New insns.
15444 2011-06-06 Hans-Peter Nilsson <hp@bitrange.com>
15447 * config/mmix/mmix.md ("truncdfsf2", "extendsfdf2"): Correct predicate
15448 to nonimmediate_operand from memory_operand for the operand that is to
15449 be forced to memory by the expander. Lose the constraints.
15451 2011-06-05 Eric Botcazou <ebotcazou@adacore.com>
15453 * config/sparc/sparc.c (output_return): Fix thinko in the output of an
15454 EH return when delayed branches are disabled.
15456 2011-06-05 Uros Bizjak <ubizjak@gmail.com>
15458 * config/i386/i386.md (*movdf_internal_rex64) <case 8,9,10>:
15459 Remove MODE_TI handling. Remove SSE1 handling in attribute "mode"
15461 (*movdf_internal_rex64) <case 6,7,8>: Remove MODE_TI handling.
15462 Simplify MODE_V1DF and MODE_V2SF handling.
15463 (*movsf_internal): Remove x constraint from alternative 7 of operand 1.
15464 Simplify MODE_SF handling.
15466 2011-06-04 Jan Hubicka <jh@suse.cz>
15468 PR tree-optimization/48893
15469 PR tree-optimization/49091
15470 PR tree-optimization/49179
15471 * ipa-inline-analysis.c (evaluate_conditions_for_known_args):
15474 2011-06-04 Jan Hubicka <jh@suse.cz>
15477 * lto-cgraph.c (output_node_opt_summary): Handle NULL skip args
15480 2011-06-04 Jonathan Wakely <jwakely.gcc@gmail.com>
15482 * doc/invoke.texi: Document -Wdelete-non-virtual-dtor.
15484 2011-06-04 Jakub Jelinek <jakub@redhat.com>
15487 * config/i386/i386.md (*lea_general_4): Require INTVAL (operands[3])
15488 to be strictly smaller than 1 << shiftcount.
15490 2011-06-04 Jan Hubicka <jh@suse.cz>
15492 PR tree-optimize/48929
15493 * ipa-inline-analysis.c (remap_edge_predicates): Fix handling
15494 of empty predicate.
15496 2011-06-04 Alexandre Oliva <aoliva@redhat.com>
15499 * calls.c (emit_call_1): Prefer the __builtin declaration of
15502 2011-06-03 Diego Novillo <dnovillo@google.com>
15504 * lto-streamer-in.c (unpack_value_fields): Remove unneeded asserts.
15505 (lto_input_tree_pointers): Likewise.
15506 * lto-streamer-out.c (pack_value_fields): Likewise.
15507 (lto_output_tree_pointers): Likewise.
15508 * lto-streamer.h (lto_is_streamable): Add check for OMP_CLAUSE
15509 and OPTIMIZATION_NODE.
15511 2011-06-03 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
15513 * config/alpha/linux.h (MD_UNWIND_SUPPORT): Remove.
15514 * config/alpha/osf5.h (MD_UNWIND_SUPPORT): Remove.
15515 * config/alpha/vms.h (MD_UNWIND_SUPPORT): Remove.
15516 * config/bfin/linux.h (MD_UNWIND_SUPPORT): Remove.
15517 * config/bfin/uclinux.h (MD_UNWIND_SUPPORT): Remove.
15518 * config/i386/linux.h (MD_UNWIND_SUPPORT): Remove.
15519 * config/i386/linux64.h (MD_UNWIND_SUPPORT): Remove.
15520 * config/i386/sol2.h (MD_UNWIND_SUPPORT): Remove.
15521 * config/i386/mingw32.h (MD_UNWIND_SUPPORT): Remove.
15522 * config/ia64/linux.h (MD_UNWIND_SUPPORT): Remove.
15523 * config/ia64/vms.h (MD_UNWIND_SUPPORT): Remove.
15524 * config/m68k/linux.h (MD_UNWIND_SUPPORT): Remove.
15525 * config/mips/linux.h (MD_UNWIND_SUPPORT): Remove.
15526 * config/pa/pa-hpux.h (MD_UNWIND_SUPPORT): Remove.
15527 * config/pa/pa32-linux.h (MD_UNWIND_SUPPORT): Remove.
15528 * config/rs6000/darwin.h (MD_UNWIND_SUPPORT): Remove.
15529 * config/rs6000/linux.h (MD_UNWIND_SUPPORT): Remove.
15530 * config/rs6000/linux64.h (MD_UNWIND_SUPPORT): Remove.
15531 * config/s390/linux.h (MD_UNWIND_SUPPORT): Remove.
15532 * config/s390/tpf.h (MD_UNWIND_SUPPORT): Remove.
15533 * config/sh/linux.h (MD_UNWIND_SUPPORT): Remove.
15534 * config/sparc/linux.h (MD_UNWIND_SUPPORT): Remove.
15535 * config/sparc/linux64.h (MD_UNWIND_SUPPORT): Remove.
15536 * config/sparc/sol2.h (MD_UNWIND_SUPPORT): Remove.
15537 * config/xtensa/linux.h (MD_UNWIND_SUPPORT): Remove.
15538 * config/alpha/linux-unwind.h: Move to ../libgcc/config/alpha.
15539 * config/alpha/osf5-unwind.h: Move to ../libgcc/config/alpha.
15540 * config/alpha/vms-unwind.h: Move to ../libgcc/config/alpha.
15541 * config/bfin/linux-unwind.h: Move to ../libgcc/config/bfin.
15542 * config/i386/linux-unwind.h: Move to ../libgcc/config/i386.
15543 * config/i386/sol2-unwind.h: Move to ../libgcc/config/i386.
15544 * config/i386/w32-unwind.h: Move to ../libgcc/config/i386.
15545 * config/ia64/linux-unwind.h: Move to ../libgcc/config/ia64.
15546 * config/ia64/vms-unwind.h: Move to ../libgcc/config/ia64.
15547 * config/m68k/linux-unwind.h: Move to ../libgcc/config/m68k.
15548 * config/mips/linux-unwind.h: Move to ../libgcc/config/mips.
15549 * config/pa/hpux-unwind.h: Move to ../libgcc/config/pa.
15550 * config/pa/linux-unwind.h: Move to ../libgcc/config/pa.
15551 * config/rs6000/darwin-unwind.h: Move to ../libgcc/config/rs6000.
15552 * config/rs6000/linux-unwind.h: Move to ../libgcc/config/rs6000.
15553 * config/s390/linux-unwind.h: Move to ../libgcc/config/s390.
15554 * config/s390/tpf-unwind.h: Move to ../libgcc/config/s390.
15555 * config/sh/linux-unwind.h: Move to ../libgcc/config/sh.
15556 * config/sparc/linux-unwind.h: Move to ../libgcc/config/sparc.
15557 * config/sparc/sol2-unwind.h: Move to ../libgcc/config/sparc.
15558 * config/xtensa/linux-unwind.h: Move to ../libgcc/config/xtensa.
15559 * config/darwin9.h (DARWIN_LIBSYSTEM_HAS_UNWIND): Remove.
15560 * system.h (MD_UNWIND_SUPPORT): Poison.
15561 * doc/tm.texi.in (Exception Handling, MD_UNWIND_SUPPORT): Remove.
15562 * doc/tm.texi: Regenerate.
15563 * unwind-dw2.c: Include md-unwind-support.h instead of
15565 * config/ia64/unwind-ia64.c: Likewise.
15566 * config/xtensa/unwind-dw2-xtensa.c: Likewise.
15568 2011-06-03 Jack Howarth <howarth@bromo.med.uc.edu>
15570 * varpool.c (varpool_extra_name_alias): Return NULL, not false.
15572 2011-06-03 Richard Henderson <rth@redhat.com>
15573 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
15575 * config/i386/crtfastmath.c [!__x86_64__ && __sun__ && __svr4__]
15576 (sigill_hdlr): Correct insn, insn size.
15577 (set_fast_math) [!__x86_64__ && __sun__ && __svr4__]: Use movaps.
15579 2011-06-03 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
15581 * config.gcc (mips-sgi-irix6.5*): Set tmake_file to mips/t-irix6
15583 * config/mips/irix-crti.asm: Move to ../libgcc/config/mips/irix-crti.S.
15584 * config/mips/irix-crtn.asm: Move to ../libgcc/config/mips/irix-crtn.S.
15585 * config/mips/t-iris: Remove.
15586 * config/mips/t-irix6: New file.
15587 * config/mips/t-slibgcc-irix: Move to ../libgcc/config/mips.
15589 2011-06-03 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
15591 * Makefile.in (LIB2ADDEHDEP): Remove.
15592 * config/arm/t-bpabi (LIB2ADDEHDEP): Remove.
15593 * config/arm/t-symbian (LIB2ADDEHDEP): Remove.
15594 * config/picochip/t-picochip (LIB2ADDEHDEP): Remove.
15595 * config/t-darwin (LIB2ADDEHDEP): Remove.
15596 * config/t-freebsd (LIB2ADDEHDEP): Remove.
15597 * config/t-linux (LIB2ADDEHDEP): Remove.
15599 2011-06-03 Diego Novillo <dnovillo@google.com>
15601 * lto-streamer-in.c (get_resolution): Move to lto/lto.c.
15602 (lto_register_var_decl_in_symtab): Likewise.
15603 (lto_register_function_decl_in_symtab): Likewise.
15604 (lto_read_tree): Move VAR_DECL and FUNCTION_DECL registration
15605 logic to uniquify_nodes.
15607 2011-06-03 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
15609 * config/alpha/t-osf5: Remove.
15610 * config/alpha/t-osf-pthread: Remove.
15611 * config.gcc (alpha*-dec-osf5.1*): Set tmake_file to t-slibgcc-dummy.
15612 * mkmap-flat.awk: Handle osf_export for Tru64 UNIX linker -input file.
15614 2011-06-03 Julian Brown <julian@codesourcery.com>
15616 * config/arm/arm-cores.def (strongarm, strongarm110, strongarm1100)
15617 (strongarm1110): Use strongarm tuning.
15618 * config/arm/arm-protos.h (tune_params): Add max_insns_skipped field.
15619 * config/arm/arm.c (arm_strongarm_tune): New.
15620 (arm_slowmul_tune, arm_fastmul_tune, arm_xscale_tune, arm_9e_tune)
15621 (arm_v6t2_tune, arm_cortex_tune, arm_cortex_a5_tune)
15622 (arm_cortex_a9_tune, arm_fa726te_tune): Add max_insns_skipped field
15623 setting, using previous defaults or 1 for Cortex-A5.
15624 (arm_option_override): Set max_insns_skipped from current tuning.
15626 2011-06-03 Nathan Sidwell <nathan@codesourcery.com>
15628 * doc/install.texi (Options specification): Document --with-specs.
15630 2011-06-02 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
15632 * config/arm/neon.md (orndi3_neon): Actually split it.
15634 2011-06-02 Alexandre Oliva <aoliva@redhat.com>
15636 * params.def (PARAM_MAX_VARTRACK_EXPR_DEPTH): Bump default to 10.
15637 * var-tracking.c (reverse_op): Limite recurse depth to 5.
15639 2011-06-02 Alexandre Oliva <aoliva@redhat.com>
15642 * target.def (delay_sched2, delay_vartrack): New.
15643 * doc/tm.texi.in: Update.
15644 * doc/tm.texi: Rebuild.
15645 * sched-rgn.c (gate_handle_sched2): Fail if delay_sched2.
15646 * var-tracking.c (gate_handle_var_tracking): Likewise.
15647 * config/bfin/bfin.c (bfin_flag_schedule_insns2): Drop.
15648 (bfin_flag_var_tracking): Drop.
15649 (output_file_start): Don't save and override flag_var_tracking.
15650 (bfin_option_override): Ditto flag_schedule_insns_after_reload.
15651 (bfin_reorg): Test original variables.
15652 (TARGET_DELAY_SCHED2, TARGET_DELAY_VARTRACK): Define.
15653 * config/ia64/ia64.c (ia64_flag_schedule_insns2): Drop.
15654 (ia64_flag_var_tracking): Drop.
15655 (TARGET_DELAY_SCHED2, TARGET_DELAY_VARTRACK): Define.
15656 (ia64_file_start): Don't save and override flag_var_tracking.
15657 (ia64_override_options_after_change): Ditto
15658 flag_schedule_insns_after_reload.
15659 (ia64_reorg): Test original variables.
15660 * config/picochip/picochip.c (picochip_flag_schedule_insns2): Drop.
15661 (picochip_flag_var_tracking): Drop.
15662 (TARGET_DELAY_SCHED2, TARGET_DELAY_VARTRACK): Define.
15663 (picochip_option_override): Don't save and override
15664 flag_schedule_insns_after_reload.
15665 (picochip_asm_file_start): Ditto flag_var_tracking.
15666 (picochip_reorg): Test original variables.
15667 * config/spu/spu.c (spu_flag_var_tracking): Drop.
15668 (TARGET_DELAY_VARTRACK): Define.
15669 (spu_var_tracking): New.
15670 (spu_machine_dependent_reorg): Call it.
15671 (asm_file_start): Don't save and override flag_var_tracking.
15673 2011-06-02 Kaz Kojima <kkojima@gcc.gnu.org>
15676 * config/sh/predicates.md (general_movsrc_operand): Return 0
15677 for memory and memory subreg of which address is an invalid
15678 indexed address for QI and HImode.
15679 (general_movdst_operand): Likewise.
15681 2011-06-02 Eric Botcazou <ebotcazou@adacore.com>
15683 * cse.c (cse_find_path): Refine change to exclude EDGE_ABNORMAL_CALL
15684 edges only, when there is a non-local label in the function.
15685 * postreload-gcse.c (bb_has_well_behaved_predecessors): Likewise.
15687 2011-06-02 Uros Bizjak <ubizjak@gmail.com>
15689 * config/i386/constraints.md (Y3): New register constraint.
15690 * config/i386/sse.md (*vec_interleave_highv2df): Merge with
15691 *sse3_interleave_highv2df and *sse2_interleave_highv2df.
15692 (*vec_interleave_lowv2df): Merge with *sse3_interleave_lowv2df and
15693 *sse2_interleave_lowv2df.
15695 2011-06-02 Julian Brown <julian@codesourcery.com>
15697 * config/arm/arm-cores.def (cortex-a5): Use cortex_a5 tuning.
15698 * config/arm/arm.c (arm_cortex_a5_branch_cost): New.
15699 (arm_cortex_a5_tune): New.
15701 2011-06-02 Julian Brown <julian@codesourcery.com>
15703 * config/arm/arm-protos.h (tune_params): Add branch_cost hook.
15704 * config/arm/arm.c (arm_default_branch_cost): New.
15705 (arm_slowmul_tune, arm_fastmul_tune, arm_xscale_tune, arm_9e_tune)
15706 (arm_v6t2_tune, arm_cortex_tune, arm_cortex_a9_tune)
15707 (arm_fa726_tune): Set branch_cost field using
15708 arm_default_branch_cost.
15709 * config/arm/arm.h (BRANCH_COST): Use branch_cost hook from
15710 current_tune structure.
15711 * dojump.c (tm_p.h): Include file.
15713 2011-06-02 Julian Brown <julian@codesourcery.com>
15715 * config/arm/arm-cores.def (arm1156t2-s, arm1156t2f-s): Use v6t2
15717 (cortex-a5, cortex-a8, cortex-a15, cortex-r4, cortex-r4f, cortex-m4)
15718 (cortex-m3, cortex-m1, cortex-m0): Use cortex tuning.
15719 * config/arm/arm-protos.h (tune_params): Add prefer_constant_pool
15721 * config/arm/arm.c (arm_slowmul_tune, arm_fastmul_tune)
15722 (arm_xscale_tune, arm_9e_tune, arm_cortex_a9_tune)
15723 (arm_fa726te_tune): Add prefer_constant_pool setting.
15724 (arm_v6t2_tune, arm_cortex_tune): New.
15725 * config/arm/arm.h (TARGET_USE_MOVT): Make dependent on
15726 prefer_constant_pool setting.
15728 2011-06-02 Uros Bizjak <ubizjak@gmail.com>
15730 * config/i386/i386.c (standard_sse_constant_p) <case 1>: Simplify
15732 * config/i386/i386.md (*movdf_internal_rex64) <case 8,9,10>: Ditto.
15733 (*movdf_internal) <case 6,7,8>: Ditto.
15735 * config/i386/constraints.md (Y4): New register constraint.
15736 * config/i386/sse.md (vec_set<mode>_0): Merge with
15737 *vec_set<mode>_0_sse4_1 and *vec_set<mode>_0_sse2.
15738 (*vec_extractv2di_1): Merge from *vec_extractv2di_1_sse2 and
15739 *vec_extractv2di_1_sse.
15740 (*vec_concatv2di_rex64): Merge from *vec_concatv2di_rex64_sse4_1
15741 and *vec_concatv2di_rex64_sse.
15743 2011-06-02 Stuart Henderson <shenders@gcc.gnu.org>
15746 * config/bfin/bfin.c (bfin_function_ok_for_sibcall): Check return value
15747 of cgraph_local_info for null before attempting to use it.
15749 2011-06-02 Eric Botcazou <ebotcazou@adacore.com>
15751 * function.h (struct stack_usage): Remove dynamic_alloc_count field.
15752 (current_function_dynamic_alloc_count): Delete.
15753 * builtins.c (expand_builtin_setjmp_setup): Do not set calls_setjmp.
15754 (expand_builtin_nonlocal_goto): Remove obsolete comment.
15755 (expand_builtin_update_setjmp_buf): Remove dead code.
15756 * cse.c (cse_find_path): Do not follow a single abnormal incoming edge.
15757 * explow.c (allocate_dynamic_stack_space): Remove SETJMP_VIA_SAVE_AREA
15759 * function.c (instantiate_virtual_regs): Likewise.
15760 * postreload-gcse.c (bb_has_well_behaved_predecessors): Return false
15761 for a block with a single abnormal incoming edge.
15762 * config/sparc/sparc.h (STACK_SAVEAREA_MODE): Define.
15763 (SETJMP_VIA_SAVE_AREA): Delete.
15764 * config/sparc/sparc-protos.h (load_got_register): Declare.
15765 * config/sparc/sparc.c (TARGET_BUILTIN_SETJMP_FRAME_VALUE): Define.
15766 (load_got_register): Make global.
15767 (sparc_frame_pointer_required): Add 'static'.
15768 (sparc_can_eliminate): Likewise. Call sparc_frame_pointer_required.
15769 (sparc_builtin_setjmp_frame_value): New function.
15770 * config/sparc/sparc.md (UNSPECV_SETJMP): Remove.
15771 (save_stack_nonlocal): New expander.
15772 (restore_stack_nonlocal): Likewise.
15773 (nonlocal_goto): Remove modes, adjust predicates and reimplement.
15774 (nonlocal_goto_internal): New insn.
15775 (goto_handler_and_restore): Delete.
15776 (builtin_setjmp_setup): Likewise.
15777 (do_builtin_setjmp_setup): Likewise.
15778 (setjmp): Likewise.
15779 (builtin_setjmp_receiver): New expander.
15781 2011-06-01 David Li <davidxl@google.com>
15783 PR middle-end/49261
15784 * tree-pretty-print.c (dump_function_header): Format cleanup.
15786 2011-06-01 Kaz Kojima <kkojima@gcc.gnu.org>
15789 * config/sh/sh.c (expand_cbranchdi4): Use a scratch register if
15790 needed when original operands are used for msw_skip comparison.
15792 2011-06-01 Jakub Jelinek <jakub@redhat.com>
15795 * var-tracking.c (add_uses, add_stores): Don't call
15796 cselib_subst_to_values on ENTRY_VALUE.
15798 2011-06-01 Diego Novillo <dnovillo@google.com>
15800 * lto-streamer-out.c (lto_output_ts_decl_with_vis_tree_pointers): Call
15801 output_record_start with LTO_null instead of output_zero.
15802 (lto_output_ts_binfo_tree_pointers): Likewise.
15803 (lto_output_tree): Likewise.
15804 (output_eh_try_list): Likewise.
15805 (output_eh_region): Likewise.
15806 (output_eh_lp): Likewise.
15807 (output_eh_regions): Likewise.
15808 (output_bb): Likewise.
15809 (output_function): Likewise.
15810 (output_unreferenced_globals): Likewise.
15811 * lto-streamer.h (enum LTO_tags): Reserve MAX_TREE_CODES
15812 instead of NUM_TREE_CODES.
15813 (lto_tag_is_tree_code_p): Check max value against MAX_TREE_CODES.
15814 (lto_output_int_in_range): Change << to >> when shifting VAL.
15816 2011-06-01 Diego Novillo <dnovillo@google.com>
15818 * lto-streamer-out.c (lto_output_ts_decl_non_common_tree_pointers):
15819 Remove assertion for DECL_SAVED_TREE in FUNCTION_DECL nodes.
15821 2011-06-01 Richard Sandiford <rdsandiford@googlemail.com>
15824 * optabs.h (valid_multiword_target_p): Declare.
15825 * expmed.c (extract_bit_field_1): Check valid_multiword_target_p when
15826 doing multi-word operations.
15827 * optabs.c (expand_binop): Likewise.
15828 (expand_doubleword_bswap): Likewise.
15829 (expand_absneg_bit): Likewise.
15830 (expand_unop): Likewise.
15831 (expand_copysign_bit): Likewise.
15832 (multiword_target_p): New function.
15834 2011-06-01 Richard Sandiford <rdsandiford@googlemail.com>
15836 PR rtl-optimization/48830
15837 PR rtl-optimization/48808
15838 PR rtl-optimization/48792
15839 * reload.c (push_reload): Check contains_reg_of_mode.
15840 * reload1.c (strip_paradoxical_subreg): New function.
15841 (gen_reload_chain_without_interm_reg_p): Use it to handle
15842 paradoxical subregs.
15843 (emit_output_reload_insns, gen_reload): Likewise.
15845 2011-06-01 David Li <davidxl@google.com>
15847 * predict.c : Change pass name
15850 * tree-profile.c: Ditto.
15853 2011-06-01 David Li <davidxl@google.com>
15855 * tree-pretty-print.c (dump_function_header): New function.
15856 * final.c (rest_of_clean_state): Use header dumper.
15857 * tree-cfg.c (gimple_dump_cfg): Use header dumper.
15858 * passes.c (pass_init_dump_file): Use header dumper.
15860 2011-06-01 Jakub Jelinek <jakub@redhat.com>
15862 * dwarf2out.c (compare_loc_descriptor, scompare_loc_descriptor,
15863 ucompare_loc_descriptor, minmax_loc_descriptor, clz_loc_descriptor,
15864 popcount_loc_descriptor, bswap_loc_descriptor, rotate_loc_descriptor):
15866 (mem_loc_descriptor): Use them.
15868 * var-tracking.c (create_entry_value): New function.
15869 (vt_add_function_parameter): Use it.
15871 2011-06-01 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
15873 * config/i386/crtfastmath.c [!__x86_64__ && __sun__ && __svr4__]:
15874 Include <signal.h>, <ucontext.h>.
15875 (sigill_caught): Define.
15876 (sigill_hdlr): New function.
15877 (set_fast_math) [!__x86_64__ && __sun__ && __svr4__]: Check if SSE
15878 insns can be executed.
15879 * config/sol2.h (ENDFILE_SPEC): Use crtfastmath.o if -ffast-math etc.
15880 * config/sparc/sol2.h (ENDFILE_SPEC): Remove.
15882 2011-06-01 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
15884 * config/t-slibgcc-darwin: Move to ...
15885 * config/t-slibgcc-dummy: ... this. Clarify comments.
15886 * config.gcc (i[34567]86-*-darwin*, x86_64-*-darwin*,
15887 powerpc-*-darwin*, powerpc64-*-darwin*): Reflect this.
15888 (i[3456x]86-*-netware*): Add t-slibgcc-dummy to tmake_file.
15889 (i[34567]86-*-rtems*): Remove extra_parts. Use i386/t-rtems.
15890 Remove i386/t-crtstuff from tmake_file.
15891 (i[34567]86-*-solaris2*): Remove t-svr4,
15892 t-slibgcc-elf-ver, t-slibgcc-sld from tmake_file, add
15894 (sparc-*-elf*, sparc64-*-elf*): Remove tmake_file, extra_parts.
15895 (sparc-*-rtems*, sparc64-*-rtems*): Remove sparc/t-crtin,
15896 sparc/t-crtfm from tmake_file.
15897 (sparc*-*-solaris2*): Remove sparc/t-sol2, sparc/t-crtfm,
15898 t-slibgcc-elf-ver, t-slibgcc-sld, add t-slibgcc-dummy.
15899 Remove extra_parts.
15900 * config/t-sol2 (TARGET_LIBGCC2_CFLAGS): Define.
15901 * config/i386/t-nwld (SHLIB_LINK): Remove.
15902 * config/i386/t-rtems-i386: Rename to ...
15903 * config/i386/t-rtems: ... this.
15904 ($(T)crti.o, $(T)crtn.o): Remove.
15905 (FPBIT, DPBIT, LIB2FUNCS_EXTRA): Remove.
15906 (dp-bit.c, fp-bit.c, xp-bit.c): Remove.
15907 (EXTRA_MULTILIB_PARTS, LIBGCC, INSTALL_LIBGCC): Remove.
15908 * config/i386/t-sol2-10 (LIBGCC, INSTALL_LIBGCC,
15909 EXTRA_MULTILIB_PARTS): Remove.
15910 * config/sparc/t-sol2-64: Likewise.
15911 * config/sparc/t-sol2: Remove.
15912 * config/sparc/t-crtin: Remove.
15913 * config/sparc/gmon-sol2.c: Move to ../libgcc/config.
15914 * config/i386/gmon-sol2.c: Remove.
15915 * config/i386/sol2-c1.asm: Move to ../libgcc/config/i386/sol2-c1.S.
15916 * config/i386/sol2-ci.asm: Move to ../libgcc/config/i386/sol2-ci.S.
15917 * config/i386/sol2-cn.asm: Move to ../libgcc/config/i386/sol2-cn.S.
15918 * config/i386/sol2-gc1.asm: Remove.
15919 * config/sparc/sol2-c1.asm: Move to ../libgcc/config/sparc/sol2-c1.S.
15920 * config/sparc/sol2-ci.asm: Move to ../libgcc/config/sparc/sol2-ci.S.
15921 * config/sparc/sol2-cn.asm: Move to ../libgcc/config/sparc/sol2-cn.S.
15922 * config/t-slibgcc-sld: Remove.
15924 2011-06-01 Jakub Jelinek <jakub@redhat.com>
15926 * dwarf2out.c (mem_loc_descriptor) <do_ucompare>: Call
15927 base_type_for_mode with op_mode instead of mode.
15929 2011-06-01 Paul Brook <paul@cpodesourcery.com>
15931 * config/arm/arm-cores.def: Add cortex-r5. Add DIV flags to
15933 * config/arm/arm-tune.md: Regenerate.
15934 * config/arm/arm-tables.opt: Regenerate.
15935 * config/arm/arm.c (FL_DIV): Rename...
15936 (FL_THUMB_DIV): ... to this.
15937 (FL_ARM_DIV): Define.
15938 (FL_FOR_ARCH7R, FL_FOR_ARCH7M): Use FL_THUMB_DIV.
15939 (arm_arch_hwdiv): Remove.
15940 (arm_arch_thumb_hwdiv, arm_arch_arm_hwdiv): New variables.
15941 (arm_issue_rate): Add cortexr5.
15942 * config/arm/arm.h (TARGET_CPU_CPP_BUILTINS): Set
15943 __ARM_ARCH_EXT_IDIV__.
15944 (TARGET_IDIV): Define.
15945 (arm_arch_hwdiv): Remove.
15946 (arm_arch_arm_hwdiv, arm_arch_thumb_hwdiv): New prototypes.
15947 * config/arm/arm.md (tune_cortexr4): Add cortexr5.
15948 (divsi3, udivsi3): New patterns.
15949 * config/arm/thumb2.md (divsi3, udivsi3): Remove.
15950 * doc/invoke.texi: Document ARM -mcpu=cortex-r5
15952 2011-06-01 Martin Jambor <mjambor@suse.cz>
15954 * ipa-utils.c (ipa_dfs_info): New field scc_no.
15955 * ipa-utils.c (searchc): Set scc_no.
15957 2011-06-01 Martin Jambor <mjambor@suse.cz>
15959 * ipa-utils.c (searchc_env): New field allow_overwritable.
15960 (searchc): do not ignore edges to overwritable nodes if indicated
15961 by env->allow_overwritable.
15962 (ipa_reduced_postorder): Set env.allow_overwritable.
15964 2011-06-01 Richard Guenther <rguenther@suse.de>
15966 * tree.c (free_lang_data): Do not reset boolean_type_node nor
15968 * lto-streamer.c (lto_record_common_node): Take node pointer,
15969 do not register types.
15970 (lto_preload_common_nodes): Explicitly skip preloading nodes
15971 that differ between frontends.
15973 2011-05-31 Pat Haugen <pthaugen@us.ibm.com>
15975 * config/rs6000/rs6000.h (REG_CLASS_CONTENTS): Remove vr0..vr2 from
15978 2011-05-31 Pat Haugen <pthaugen@us.ibm.com>
15980 * config/rs6000/rs6000.c (rs6000_register_move_cost): Preserve from
15981 parameter value for dump. Dump cost on outermost call only.
15982 (rs6000_memory_move_cost): Dump cost on outermost call only.
15984 2011-05-31 Jakub Jelinek <jakub@redhat.com>
15986 * dwarf2out.c (resolve_addr_in_expr): Optimize away redundant
15987 DW_OP_GNU_convert ops.
15989 * cselib.c (promote_debug_loc): Allow l->next non-NULL for
15990 cselib_preserve_constants.
15991 (cselib_lookup_1): If cselib_preserve_constants,
15992 a new VALUE is being created for REG and there is a VALUE for the
15993 same register in wider mode, add another loc with lowpart SUBREG of
15995 (cselib_subst_to_values): Handle ENTRY_VALUE.
15996 * var-tracking.c (replace_expr_with_values): Return NULL for
15998 * dwarf2out.c (convert_descriptor_to_signed): New function.
15999 (mem_loc_descriptor) <case ZERO_EXTEND>: Optimize using DW_OP_and
16000 instead of two shifts.
16001 (mem_loc_descriptor) <do_shift>: ZERO_EXTEND second argument to
16002 the right mode if needed.
16003 (mem_loc_descriptor) <case MOD>: For typed ops just use DW_OP_mod.
16004 (mem_loc_descriptor) <case UNSIGNED_FIX>: Use
16005 convert_descriptor_to_signed.
16006 (mem_loc_descriptor) <case UDIV, CLZ, CTZ, FFS, POPCOUNT, PARITY,
16007 BSWAP, ROTATE, ROTATERT>: Handle these rtls.
16010 * config/i386/i386.md (*lea_general_4): New define_insn_and_split.
16012 2011-05-31 Uros Bizjak <ubizjak@gmail.com>
16014 * config/i386/i386.md: Use SWI248x instead of X87MODEI, SWI24 instead
16015 of X87MODEI12 and SWI48x instead of SSEMODEI24.
16016 (SWI248x): New mode iterator, rename from X87MODEI.
16017 (X87MODEI): Remove mode iterator.
16018 (X87MODEI12): Ditto.
16019 (SSEMODEI24): Ditto.
16021 2011-05-31 Alexandre Oliva <aoliva@redhat.com>
16023 * params.def (PARAM_MAX_VARTRACK_EXPR_DEPTH): New.
16024 * doc/invoke.texi: Document max-vartrack-expr-depth.
16025 * var-tracking.c (EXPR_DEPTH): New.
16026 (reverse_op, vt_expand_loc, vt_expand_loc_dummy): Use it.
16028 2011-05-31 Alexandre Oliva <aoliva@redhat.com>
16030 * config/i386/i386.c (ix86_rtx_costs): Drop NEG from sub for FMA.
16031 * config/i386/sse.md: Add n to negated FMA pattern names.
16033 2011-05-31 Alexandre Oliva <aoliva@redhat.com>
16035 * gcc.c (driver_handle_option): Fix disabling of -fcompare-debug.
16037 2011-05-31 Alexandre Oliva <aoliva@redhat.com>
16039 * gengtype-state.c (read_state_params_structs): Initialize previous.
16041 2011-05-31 Uros Bizjak <ubizjak@gmail.com>
16043 * config/i386/i386.md (*pushxf_nointeger): Merge alternatives 1 and 2.
16044 (FP push_operand splitters): Merge {TF,XF,DF}mode splitters.
16046 2011-05-31 Uros Bizjak <ubizjak@gmail.com>
16048 * config/i386/i386.md (*movtf_internal): Avoid allocating general
16049 registers. Penalize F*r->o alternative to prevent partial memory
16050 stalls. Slightly penalize *roF->*r alternative. Generate SSE
16051 CONST_DOUBLE immediates when optimizing function for size. Do not move
16052 CONST_DOUBLEs directly to memory for !TARGET_MEMORY_MISMATCH_STALL.
16053 (*movxf_internal): Slightly penalize Yx*roF->Yx*r alternative.
16054 (*movdf_internal): Slightly penalize Yd*roF->Yd*r alternative.
16055 (*movdf_internal_rex64): Slightly penalize rm->r, F->m and r->m
16057 (*movsf_internal): Slightly penalize rmF->r and Fr->m alternatives.
16059 (fp_register_operand splitters): Use fp_register_operand
16060 constraint. Do not use FP_REG_P in insn condition.
16061 (any_fp_register_operand splitters): Use any_fp_register_operand
16062 constraint. Do not use ANY_FP_REG_P in insn condition.
16064 2011-05-31 Jan Hubicka <jh@suse.cz>
16066 * cgraph.h (cgraph_inline_failed_t): Give enum a name
16067 * lto-cgraph.c (LDPR_NUM_KNOWN): New macro.
16068 (LTO_cgraph_tags): Add LTO_cgraph_last_tag.
16069 (lto_output_edge): Use output_enum and var_len_unsigned.
16070 (lto_output_varpool_node): Likewise.
16071 (input_overwrite_node): Do not take resolution parameter;
16072 extract it from a bitpack.
16073 (input_node): Do not read resolution; use input_enum and
16075 (input_varpool_node): Likewise.
16076 (input_edge): Likewise.
16077 (input_cgraph_1): Likewise.
16079 2011-05-31 Richard Guenther <rguenther@suse.de>
16081 * gimple.c (gimple_register_canonical_type): Do not register
16082 any types via gimple_register_type.
16084 2011-05-31 Jan Hubicka <jh@suse.cz>
16086 * lto-symtab.c (lto_symtab_merge_cgraph_nodes): Merge alias decl
16089 2011-05-31 Jakub Jelinek <jakub@redhat.com>
16091 PR rtl-optimization/49235
16092 * tree-ssa-address.c (gen_addr_rtx): Ignore base if it is const0_rtx.
16093 (create_mem_ref_raw): Create MEM_REF even if base is INTEGER_CST.
16095 2011-05-31 Ira Rosen <ira.rosen@linaro.org>
16097 PR tree-optimization/49093
16098 * tree-vect-data-refs.c (vect_analyze_data_refs): Fail for volatile
16101 2011-05-31 Dodji Seketeli <dodji@redhat.com>
16104 * dwarf2out.c (gen_subprogram_die): Emit linkage name attribute
16105 for concrete functions containing the code of cloned functions.
16107 2011-05-31 Richard Guenther <rguenther@suse.de>
16109 * tree-ssa-forwprop.c (forward_propagate_into_comparison): Rename
16111 (forward_propagate_into_comparison_1): ... this.
16112 (forward_propagate_comparison): Rename to ...
16113 (forward_propagate_into_comparison): ... this. Split out
16114 real forward propagation code to ...
16115 (forward_propagate_comparison): ... this.
16116 (forward_propagate_into_gimple_cond): Remove looping.
16117 (forward_propagate_into_cond): Likewise.
16118 (simplify_not_neg_expr): Return whether we have done something.
16119 (simplify_gimple_switch): Likewise.
16120 (tree_ssa_forward_propagate_single_use_vars): Rename to ...
16121 (ssa_forward_propagate_and_combine): ... this. Re-structure
16122 to do a forward forward-propagation walk on BBs and a backward
16123 stmt combining walk on BBs. Consistently re-scan changed statements.
16124 (pass_forwprop): Adjust.
16126 2011-05-30 Ian Lance Taylor <iant@google.com>
16128 * godump.c (go_format_type): Correct length of name added to
16129 obstack for anonymous field.
16131 2011-05-30 Kaz Kojima <kkojima@gcc.gnu.org>
16134 * config/sh/sh.c (expand_cbranchdi4): Set msw_skip when the high
16135 part of the second operand is 0.
16137 2011-05-30 Uros Bizjak <ubizjak@gmail.com>
16139 * config/i386/i386.md (*movxf_internal): Penalize FYx*r->o alternative
16140 to prevent partial memory stalls. Do not move CONST_DOUBLEs directly
16141 to memory for !TARGET_MEMORY_MISMATCH_STALL.
16142 (*movdf_internal_rex64): Do not penalize F->r alternative.
16143 (*movdf_internal): Penalize FYd*r->o alternative to prevent partial
16144 memory stalls. Generate SSE and x87 CONST_DOUBLE immediates only
16145 when optimizing function for size. Do not move CONST_DOUBLEs
16146 directly to memory for !TARGET_MEMORY_MISMATCH_STALL.
16147 (FP move splitters): Merge {TF,XF,DF}mode splitters. Do not handle
16148 SUBREGs. Do not check for MEM_P operands in the insn condition,
16149 check for ANY_FP_REGNO_P instead.
16150 * config/i386/constraints.md (Yd): Enable GENERAL_REGS for
16151 TARGET_64BIT and for TARGET_INTEGER_DFMODE_MOVES when optimizing
16152 function for speed.
16153 * config/i386/i386.c (ix86_option_override_internal): Do not
16154 set TARGET_INTEGER_DFMODE_MOVES here.
16156 2011-05-30 H.J. Lu <hongjiu.lu@intel.com>
16159 * config/i386/i386.md (*movtf_internal): Handle misaligned load/store.
16161 2011-05-30 Jakub Jelinek <jakub@redhat.com>
16163 * dwarf2out.c (modified_type_die, gen_reference_type_die): Use
16164 DW_TAG_rvalue_reference_type even for
16165 -gdwarf-4 -fno-debug-types-section.
16167 2011-05-30 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
16169 PR tree-optimization/46728
16170 * tree-ssa-math-opts.c (build_and_insert_call): Reorder parms.
16171 (build_and_insert_binop): New.
16172 (gimple_expand_builtin_pow): Reorder args for
16173 build_and_insert_call; use build_and_insert_binop; add more
16174 optimizations for fractional exponents.
16176 2011-05-30 Nathan Froyd <froydnj@gcc.gnu.org>
16181 2011-05-26 Nathan Froyd <froydnj@codesourcery.com>
16183 * tree.h (struct tree_identifier): Inherit from tree_typed, not
16185 (HT_IDENT_TO_GCC_IDENT): Adjust for said change.
16186 * tree.c (initialize_tree_contains_struct): Mark TS_IDENTIFIER as
16187 TS_BASE instead of TS_COMMON.
16188 * varasm.c (assemble_name): Remove assert.
16190 2011-05-30 Richard Sandiford <rdsandiford@googlemail.com>
16192 * config.gcc: Keep obselete list sorted.
16194 2011-05-30 Jakub Jelinek <jakub@redhat.com>
16195 Eric Botcazou <ebotcazou@adacore.com>
16197 * var-tracking.c (vt_add_function_parameter): Remap incoming MEMs with
16198 crtl->args.internal_arg_pointer based address to arg_pointer_rtx if
16199 there is a DRAP register and arg_pointer_rtx is the CFA pointer.
16200 (vt_init_cfa_base): Don't equate cfa_base_rtx if stack was realigned.
16201 (vt_initialize): Initialize cfa_base_rtx if there is a DRAP register.
16203 2011-05-30 Richard Guenther <rguenther@suse.de>
16205 * gimple.c (gimple_types_compatible_p_1): Compare record
16206 and union type members properly.
16208 2011-05-30 Richard Guenther <rguenther@suse.de>
16210 PR tree-optimization/49210
16211 * ipa-split.c (split_function): Care for the case where the call
16212 result is not trivially convertible to the result holding variable.
16214 2011-05-30 Richard Guenther <rguenther@suse.de>
16216 PR tree-optimization/49218
16217 * tree-vrp.c (adjust_range_with_scev): Properly check whether
16220 2011-05-30 Richard Guenther <rguenther@suse.de>
16222 * tree-ssa-forwprop.c (forward_propagate_into_comparison):
16223 New function split out from ...
16224 (forward_propagate_into_gimple_cond): ... here. Adjust.
16225 (forward_propagate_into_cond): Likewise.
16226 (forward_propagate_comparison): Also propagate into
16227 comparisons on assignment RHS. Change return value to
16228 behave similar to forward_propagate_into_cond.
16229 (tree_ssa_forward_propagate_single_use_vars): Handle
16230 strict-overflow warnings properly for forward_propagate_comparison.
16232 2011-05-30 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
16234 * configure.ac (gcc_cv_lto_plugin): Determine lto plugin support
16235 from plugin linker.
16236 * configure: Regenerate.
16238 2011-05-30 Ira Rosen <ira.rosen@linaro.org>
16240 PR tree-optimization/49199
16241 * tree-vect-loop.c (vect_is_slp_reduction): Check that the
16242 non-reduction operands are either defined in the loop or by induction.
16244 2011-05-29 Xinliang David Li <davidxl@google.com>
16246 * opts-global.c (handle_common_deferred_options): Handle new options.
16247 * passes.c (register_one_dump_file): Call register_pass_name.
16248 (execute_one_pass): Check explicit enable/disable flag.
16249 (passr_hash): New function.
16251 (register_pass_name): Ditto.
16252 (get_pass_by_name): Ditto.
16253 (pass_hash): Ditto.
16255 (enable_pass): Ditto.
16256 (disable_pass): Ditto.
16257 (is_pass_explicitly_enabled_or_disabled): Ditto.
16259 2011-05-29 Uros Bizjak <ubizjak@gmail.com>
16261 * config/i386/i386.md (*movoi_internal_avx): Use
16262 standard_sse_constant_opcode for alternative 0.
16263 (*movti_internal_sse): Ditto.
16264 (*movti_internal_rex64): Use standard_sse_constant_opcode for
16266 (*movdi_internal_rex64): Use standard_sse_constant_opcode for
16267 sselog1 type moves.
16268 (*movsi_internal): Ditto.
16269 (*movdi_internal): Ditto. Add ssecvt type moves.
16271 2011-05-29 Eric Botcazou <ebotcazou@adacore.com>
16274 * rtlanal.c (simplify_subreg_regno): Adjust comment.
16276 2011-05-29 Jakub Jelinek <jakub@redhat.com>
16278 PR rtl-optimization/49095
16279 * config/i386/predicates.md (plusminuslogic_operator): New predicate.
16280 * config/i386/i386.md: Add peepholes for mem {+,-,&,|,^}= x; mem != 0.
16282 2011-05-29 Richard Sandiford <rdsandiford@googlemail.com>
16285 * config/mips/mips.c (mips_pic_call_symbol_from_set): Add a
16286 recurse_p argument. Only follow register copies if it is set,
16287 and prevent mips_find_pic_call_symbol from recursing.
16288 (mips_find_pic_call_symbol): Add a recurse_p argument.
16289 Pass it to mips_pic_call_symbol_from_set.
16290 (mips_annotate_pic_calls): Update accordingly.
16292 2011-05-29 Richard Sandiford <rdsandiford@googlemail.com>
16294 * emit-rtl.c (try_split): Use a loop to search for
16295 NOTE_INSN_CALL_ARG_LOCATIONs.
16297 2011-05-29 Richard Guenther <rguenther@suse.de>
16299 PR tree-optimization/49217
16300 * ipa-pure-const.c (propagate_pure_const): Fix typos.
16302 2011-05-28 Jan Hubicka <jh@suse.cz>
16304 * lto-streamer-out.c (hash_string_slot_node): Hash string based on its
16306 (string_slot_free): Remove
16307 (create_output_block): Initialize obstack.
16308 (destroy_output_block): Free obstack.
16309 (lto_string_index): Add PERSISTENT parameter; do not duplicate
16310 the string unless it needs to be added into the hash.
16311 (lto_output_string_with_length): Add persistent attribute;
16312 handle NULL strings.
16313 (lto_output_string): Add PERSISTENT parameter.
16314 (output_string_cst, output_identifier): Simplify.
16315 (lto_output_location_bitpack): Update.
16316 (lto_output_builtin_tree): Update.
16317 * lto-streamer.h (struct output_block): Add obstack.
16318 (lto_output_string, lto_output_string_with_length): Remove
16319 declarations; functions are static now.
16321 2011-05-28 Jan Hubicka <jh@suse.cz>
16323 * lto-streamer-out.c (pack_ts_fixed_cst_value_fields,
16324 pack_ts_decl_common_value_fields, pack_ts_decl_with_vis_value_fields,
16325 pack_ts_function_decl_value_fields, lto_output_builtin_tree,
16326 output_cfg, output_gimple_stmt): Use enum and variable length i/o.
16327 * lto-streamer-in.c (input_cfg, input_gimple_stmt,
16328 unpack_ts_fixed_cst_value_fields, unpack_ts_decl_common_value_fields,
16329 unpack_ts_decl_with_vis_value_fields,
16330 unpack_ts_type_common_value_fields, unpack_ts_block_value_fields,
16331 lto_get_builtin_tree): Use enum and variable length i/o.
16332 * basic-block.h (profile_status_d): Add PROFILE_LAST.
16333 * lto-streamer.h (bp_pack_int_in_range, bp_unpack_int_in_range):
16335 (bp_pack_enum, bp_unpack_enum): New macros.
16337 2011-05-28 Richard Sandiford <rdsandiford@googlemail.com>
16339 * genrecog.c: Remove redundant forward declarations.
16341 2011-05-28 Richard Sandiford <rdsandiford@googlemail.com>
16343 * config.gcc: Deprecate mips*-*-openbsd*.
16345 2011-05-28 Richard Sandiford <rdsandiford@googlemail.com>
16348 * genrecog.c (add_to_sequence): Use XEXP rather than XVECEXP
16351 2011-05-27 Andrew Pinski <pinskia@gmail.com>
16353 PR middle-end/48981
16354 * gengtype.c (vec_prefix_type): New function.
16355 (note_def_vec): Use vec_prefix_type and change the length
16356 attribute to be based on the prefix.
16357 * vec.c: Include coretypes.h before vec.h.
16358 (struct vec_prefix): Remove.
16359 (vec_gc_p_reserve): Change the offsetof to sizeof.
16360 (vec_gc_p_reserve_exact): Likewise.
16361 (vec_heap_p_reserve): Likewise.
16362 (vec_heap_p_reserve_exact): Likewise.
16363 (vec_stack_o_reserve_1): Copy from +1 instead of from vec.
16364 (vec_stack_p_reserve): Change the offsetof to sizeof.
16365 (vec_stack_p_reserve_exact): Likewise.
16366 * vec.h (struct vec_prefix): New struct definition.
16367 (VEC_T(T,B)): Use vec_prefix instead of having num/alloc fields.
16368 (VEC_T_GTY(T,B)): Likewise.
16369 (DEF_VEC_FUNC_P(T)): Use prefix field.
16370 (DEF_VEC_NONALLOC_FUNCS_O(T,A)): Likewise.
16371 (DEF_VEC_NONALLOC_FUNCS_I(T,A)): Likewise.
16373 2011-05-27 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
16375 PR tree-optimization/46728
16376 * tree-ssa-math-opts.c (powi_as_mults_1): Add gimple_set_location.
16377 (powi_as_mults): Add gimple_set_location.
16378 (build_and_insert_call): New.
16379 (gimple_expand_builtin_pow): Add handling for pow(x,y) when y is
16380 0.5, 0.25, 0.75, 1./3., or 1./6.
16382 2011-05-27 Alexander Monakov <amonakov@ispras.ru>
16384 * doc/contrib.texi: Update copyright years.
16385 (Contributors): Add Zdenek Sojka.
16387 2011-05-27 Nathan Froyd <froydnj@codesourcery.com>
16389 * c-decl.c (c_push_function_context): Copy the current statement
16391 (add_stmt): Check building_stmt_list_p and push_stmt if necessary.
16392 (finish_struct): Call building_stmt_list_p instead of checking
16394 * c-parser.c (c_parser_postfix_expression): Likewise.
16395 * c-typeck.c (c_end_compound_stmt): Likewise.
16396 * print-tree.c (print_node) [STATEMENT_LIST]: Don't print TREE_CHAIN.
16397 * tree-iterator.c (stmt_list_cache): Change to a VEC.
16398 (alloc_stmt_list): Adjust for stmt_list_cache's new type.
16399 (free_stmt_list): Likewise.
16400 * tree.h (struct tree_statement_list): Include typed_tree instead
16402 * tree.c (initialize_tree_contains_struct): Mark TS_STATEMENT_LIST
16403 as TS_TYPED instead of TS_COMMON.
16405 2011-05-27 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
16406 Uros Bizjak <ubizjak@gmail.com>
16408 * configure.ac (gcc_cv_as_ix86_tlsgdplt): Check for @tlsgdplt
16409 (HAVE_AS_IX86_TLSGDPTL): Define.
16410 (gcc_cv_as_ix86_tlsldmplt): Check for @tlsldmplt.
16411 (HAVE_AS_IX86_TLSLDMPLT): Define.
16412 * configure: Regenerate.
16413 * config.in: Regenerate.
16414 * config/i386/i386.c (ix86_print_operand): Handle code 'p'.
16415 * config/i386/i386.md (*tls_global_dynamic_32_gnu): If
16416 TARGET_SUN_TLS, use @tlsgdplt or @plt.
16417 (*tls_global_dynamic_64): Use @plt if TARGET_SUN_TLS.
16418 (*tls_local_dynamic_base_32_gnu): If TARGET_SUN_TLS, use
16419 @tlsldmplt or @plt.
16420 (*tls_local_dynamic_base_64): Use @plt if TARGET_SUN_TLS.
16422 2011-05-27 Bernd Schmidt <bernds@codesourcery.com>
16424 * sched-int.h (struct _haifa_deps_insn_data): New members cond
16426 (INSN_COND, INSN_REVERSE_COND): New macros.
16427 * sched-deps.c (deps_analyze_insn): Call sched_get_condition_with_rev
16429 (sched_get_condition_with_rev): Cache the results, and look them up
16431 (sched_analyze_insn): Destroy INSN_COND of previous insns if they
16432 are clobbered by the current insn.
16433 * target.def (exposed_pipline): New sched data hook.
16434 * doc/tm.texi.in: TARGET_SCHED_EXPOSED_PIPELINE: Add hook.
16435 * doc/tm.texi: Regenerate.
16437 2011-05-27 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
16439 PR tree-optimization/49170
16440 * tree-ssa-math-opts.c (execute_cse_sincos): Add checks for
16443 2011-05-27 Richard Guenther <rguenther@suse.de>
16445 PR middle-end/49189
16446 * fold-const.c (fold_unary_loc): Do not re-fold folding conversions
16449 2011-05-27 Bernd Schmidt <bernds@codesourcery.com>
16451 * haifa-sched.c (sched_scan_info): Remove.
16452 (schedule_block): Call sched_extend_luids rather than sched_init_luids
16454 (extend_bb, init_bb, extend_insn, init_insn, init_insns_in_bb):
16456 (sched_scan): Remove.
16457 (sched_extend_luids): Renamed from luids_extend_insn and no longer
16458 static. All callers changed.
16459 (sched_init_insn_luid): Renamed from luids_init_insn and no longer
16460 static. All callers changed.
16461 (sched_init_luids): Remove all arguments except the first. All
16462 callers changed. Don't use sched_scan.
16463 (haifa_init_h_i_d): Likewise.
16464 (haifa_init_insn): Call sched_extend_luids and sched_init_insn_luid
16465 manually rather than using sched_init_luids. Likewise with
16466 extend_h_i_d, init_h_i_d and haifa_init_h_i_d.
16467 * sel-sched.c (sel_region_target_finish): Call sched_extend_luids
16468 rather than sched_init_luids with NULL args.
16469 * sel-sched-ir.c (new_insns): Remove variable.
16470 (sched_scan): New static function, previously in haifa-sched.c. Remove
16471 all arguments but the first two; all callers changed.
16472 (sel_init_new_insn): Call sched_extend_luids and sched_init_insn_luid
16473 rather than sched_init_luids.
16474 (sel_init_bbs): Remove second argument. All callers changed.
16475 (sel_add_bb): Call sched_extend_luids rather than sched_init_luids
16476 with NULL arguments.
16477 (create_insn_rtx_from_pattern): Likewise.
16478 * sel-sched-ir.h (sel_init_bbs): Adjust declaration.
16479 * sched-int.h (sched_init_luids, haifa_init_h_i_d): Likewise.
16480 (sched_init_insn_luid, sched_extend_luids): Declare.
16481 (sched_scan_info_def, sched_scan_info, sched_scan): Remove
16484 2011-05-27 Richard Guenther <rguenther@suse.de>
16486 PR middle-end/49177
16487 * fold-const.c (fold_unary_loc): Fold (T)(A CMP B) to
16488 A CMP B ? (T) true : (T) false for non-integral types T again.
16490 2011-05-27 Jan Hubicka <jh@suse.cz>
16492 * lto-streamer-out.c (lto_string_index): break out from...; offset by 1
16493 so 0 means NULL string.
16494 (lto_output_string_with_length): ... here.
16495 (lto_output_string, output_string_cst, output_identifier): Update
16496 handling of NULL strings.
16497 (lto_output_location_bitpack): New function.
16498 (lto_output_location): Use it.
16499 (lto_output_tree_ref): Use output_record_start.
16500 (pack_ts_type_common_value_fields): Pack aliagn & alias set in var
16502 * lto-streamer-in.c (string_for_index): Break out from ...; offset
16504 (input_string_internal): ... here;
16505 (input_string_cst, input_identifier, lto_input_string): Update handling
16507 (lto_input_location_bitpack): New function
16508 (lto_input_location): Use it.
16509 (unpack_ts_type_common_value_fields): Pack align & alias in var len
16511 * lto-streamer.h (bp_pack_val_len_unsigned, bp_pack_val_len_int,
16512 bp_unpack_val_len_unsigned, bp_unpack_val_len_int): Declare.
16513 (bp_pack_value): Sanity check the value range.
16514 * lto-section-in.c (bp_unpack_val_len_unsigned, bp_unpack_val_len_int):
16516 * lto-section-out.h (bp_pack_val_len_unsigned, bp_pack_val_len_int):
16519 2011-05-27 Hariharan Sandanagobalane <hariharan@picochip.com>
16521 * config/picochip/picochip.c (reorder_var_tracking_notes): Drop
16522 call_arg_location instructions down the floor.
16524 2011-05-26 Vladimir Makarov <vmakarov@redhat.com>
16526 PR rtl-optimization/49154
16527 * ira.c (setup_pressure_classes): Process class without sublcasses
16528 as a candidate for pressure classes.
16530 2011-05-26 Richard Sandiford <rdsandiford@googlemail.com>
16532 PR rtl-optimization/48575
16533 * genrecog.c (position_type): New enum.
16534 (position): New structure.
16535 (decision): Use position structure instead of a string.
16536 (root_pos, peep2_insn_pos_list): New variables.
16537 (next_position, compare_positions): New functions.
16538 (new_decision): Use position structures instead of strings.
16539 (maybe_both_true): Likewise.
16540 (change_state): Likewise.
16541 (write_tree): Likewise.
16542 (make_insn_sequence): Likewise.
16544 2011-05-26 Nathan Froyd <froydnj@codesourcery.com>
16546 * tree.c (initialize_tree_contains_struct): Mark TS_BLOCK as
16547 TS_BASE instead of TS_COMMON.
16548 (find_decls_types_r): Check for TS_TYPED structure before looking at
16550 * tree.h (struct tree_block): Inherit from tree_base, not tree_common.
16552 (BLOCK_CHAIN): Use new chain field.
16554 2011-05-26 Pat Haugen <pthaugen@us.ibm.com>
16556 * config/rs6000/rs6000.c (rs6000_register_move_cost): Make LR/CTR
16557 moves expensive on Power7 also.
16559 2011-05-26 Richard Guenther <rguenther@suse.de>
16561 * fold-const.c (fold_unary_loc): Remove bogus code.
16563 2011-05-26 Nathan Froyd <froydnj@codesourcery.com>
16565 * tree.h (struct tree_identifier): Inherit from tree_typed, not
16567 (HT_IDENT_TO_GCC_IDENT): Adjust for said change.
16568 * tree.c (initialize_tree_contains_struct): Mark TS_IDENTIFIER as
16569 TS_BASE instead of TS_COMMON.
16570 * varasm.c (assemble_name): Remove assert.
16572 2011-05-26 Bernd Schmidt <bernds@codesourcery.com>
16574 * Makefile.in (srcdirify): Change order so that libgcc_objdir is
16576 * libgcc-std.ver: Delete file.
16578 2011-05-26 Richard Guenther <rguenther@suse.de>
16580 PR tree-optimization/48702
16581 * tree-ssa-address.c (create_mem_ref_raw): Create MEM_REFs
16582 only when we know the base address is within bounds.
16583 * tree-ssa-alias.c (indirect_ref_may_alias_decl_p): Do not
16584 assume the base address of TARGET_MEM_REFs is in bounds.
16586 2011-05-26 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
16589 * config/sparc/sparc.c (sparc_solaris_elf_asm_named_section): Wrap
16590 declaration in TARGET_SOLARIS.
16592 2011-05-26 Hariharan Sandanagobalane <hariharan@picochip.com>
16594 * config/picochip/picochip.md (cbranchhi4): No :CC for match_operator.
16595 The instruction is then expanded explicitly.
16596 (supported_compare): Callable instruction.
16597 (compare): Likewise.
16599 2011-05-26 Jakub Jelinek <jakub@redhat.com>
16602 * gimplify.c (shortcut_cond_r): Don't special case
16603 COND_EXPRs if they have void type on one of their arms.
16605 2011-05-26 Bernd Schmidt <bernds@codesourcery.com>
16607 * haifa-sched.c (schedule-block): Reorder the inner scheduling loop
16608 to reduce duplication, and to achieve a slightly more logical order
16611 2011-05-26 Jakub Jelinek <jakub@redhat.com>
16613 PR tree-optimization/49161
16614 * tree-vrp.c (struct case_info): New type.
16615 (compare_case_labels): Sort case_info structs instead of
16616 trees, and not primarily by CASE_LABEL uids but by
16617 label_for_block indexes.
16618 (find_switch_asserts): Put case labels into struct case_info
16619 array instead of TREE_VEC, adjust sorting, compare label_for_block
16620 values instead of CASE_LABELs.
16622 2011-05-26 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
16624 * config/arm/neon.md ("orn<mode>3_neon"): Canonicalize not.
16625 ("orndi3_neon"): Likewise.
16626 ("bic<mode>3_neon"): Likewise.
16628 2011-05-26 Ira Rosen <ira.rosen@linaro.org>
16630 PR tree-optimization/49038
16631 * tree-vect-loop-manip.c (vect_generate_tmps_on_preheader):
16632 Ensure at least one epilogue iteration if required by data
16633 accesses with gaps.
16634 * tree-vectorizer.h (struct _loop_vec_info): Add new field
16635 to mark loops that require peeling for gaps.
16636 * tree-vect-loop.c (new_loop_vec_info): Initialize new field.
16637 (vect_get_known_peeling_cost): Take peeling for gaps into
16639 (vect_transform_loop): Generate epilogue if required by data
16641 * tree-vect-data-refs.c (vect_analyze_group_access): Mark the
16642 loop as requiring an epilogue if there are gaps in the end of
16645 2011-05-25 Ian Lance Taylor <iant@google.com>
16647 * godump.c (go_format_type): Output the first field with a usable
16650 2011-05-25 Ian Lance Taylor <iant@google.com>
16652 * godump.c (go_format_type): Check for invalid type names, pointer
16653 target types, and struct field types.
16655 2011-05-25 Jason Merrill <jason@redhat.com>
16657 * print-tree.c (print_node): Only look at TREE_TYPE if TS_TYPED.
16659 2011-05-25 Uros Bizjak <ubizjak@gmail.com>
16661 * config/i386/sse.md (*<sse>_maskcmp<mode>3_comm): New pattern.
16663 2011-05-25 H.J. Lu <hongjiu.lu@intel.com>
16665 * config/i386/i386.md (*movqi_extv_1)): Put back
16666 "register_operand" check in "type" calculation.
16667 (*movqi_extzv_2): Likewise.
16669 2011-05-25 H.J. Lu <hongjiu.lu@intel.com>
16671 * doc/extend.texi (X86 Built-in Functions): Update pause intrinsic.
16673 2011-05-25 Bernd Schmidt <bernds@codesourcery.com>
16676 * libgcc2.h (__powisf2, __powidf2, __powitf2, __powixf2,
16677 __mulsc3, __muldc3, __mulxc3, __multc3, __divsc3, __divdc3,
16678 __divxc3, __divtc3): Wrap definitions in #ifndef.
16680 2011-05-25 H.J. Lu <hongjiu.lu@intel.com>
16683 * config/i386/i386.md (*movqi_extv_1_rex64): Remove
16684 "register_operand" check and replace q_regs_operand with
16685 QIreg_operand in "type" calculation.
16686 (*movqi_extv_1): Likewise.
16687 (*movqi_extzv_2_rex64): Likewise.
16688 (*movqi_extzv_2): Likewise.
16690 * config/i386/predicates.md (QIreg_operand): New.
16692 2011-05-25 Richard Guenther <rguenther@suse.de>
16694 * tree-ssa-alias.c (indirect_ref_may_alias_decl_p): Fix
16695 type-based offset disambiguation, streamline MEM_REF and
16696 TARGET_MEM_REF handling.
16698 2011-05-25 H.J. Lu <hongjiu.lu@intel.com>
16700 * config/i386/i386.c (ix86_builtins): Add IX86_BUILTIN_PAUSE.
16701 (bdesc_special_args): Add pause intrinsic.
16703 * config/i386/i386.md (UNSPEC_PAUSE): New.
16705 (*pause): Likewise.
16706 * config/i386/ia32intrin.h (__pause): Likewise.
16708 * doc/extend.texi (X86 Built-in Functions): Add documentation for
16711 2011-05-25 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
16713 PR tree-optimization/46728
16714 * tree-ssa-math-opts.c (gimple_expand_builtin_pow): New.
16715 (execute_cse_sincos): Add switch case for BUILT_IN_POW.
16717 2011-05-25 Nathan Froyd <froydnj@codesourcery.com>
16719 * tree.h (struct tree_exp): Inherit from struct tree_typed.
16720 * tree.c (initialize_tree_contains_struct): Mark TS_EXP as TS_TYPED
16721 instead of TS_COMMON.
16723 2011-05-25 Bernd Schmidt <bernds@codesourcery.com>
16725 * libgcc2.h (__NW, __NDW): Define using a __gnu_ prefix if
16726 LIBGCC2_GNU_PREFIX is defined.
16728 (__powisf2, __powidf2, __powitf2, __powixf2, __bswapsi2, __bswapdi2,
16729 __mulsc3, __muldc3, __mulxc3, __multc3, __divsc3, __divdc3, __divxc3,
16730 __divtc3, __udiv_w_sdiv, __clear_cache, __enable_execute_stack,
16731 __clz_tab): Define using __N.
16732 (__absvsi2, __negvsi2, __addvsi3, __subvsi3, __mulvsi3): Likewise if
16733 COMPAT_SIMODE_TRAPPING_ARITHMETIC.
16734 * target.def (libfunc_gnu_prefix): New hook.
16735 * doc/tm.texi.in (LIBGCC2_GNU_PREFIX): Document.
16736 (TARGET_LIBFUNC_GNU_PREFIX): Add hook.
16737 * doc/tm.texi: Regenerate.
16738 * system.h (LIBGCC2_GNU_PREFIX): Poison.
16739 * optabs.c (gen_libfunc): Take the libfunc_gnu_prefix hook into
16741 (gen_interclass_conv_libfunc, gen_intraclass_conv_libfunc): Likewise.
16742 (init_optabs): Likewise for the bswap libfuncs.
16743 * tree.c (build_common_builtin_nodes): Likewise for complex multiply
16745 * config/t-slibgcc-elf-ver (SHLIB_MAPFILES): Use $$(libgcc_objdir).
16746 * config/t-slibgcc-sld (SHLIB_MAPFILES): Likewise.
16747 * libgcc-std.ver: Remove.
16748 * Makefile.in (srcdirify): Handle $$(libgcc_objdir).
16749 * config/frv/t-linux (SHLIB_MAPFILES): Use $$(libgcc_objdir) for
16751 * config/i386/t-linux (SHLIB_MAPFILES): Likewise.
16752 * config/mips/t-slibgcc-irix (SHLIB_MAPFILES): Likewise.
16753 * config/rs6000/t-aix43 (SHLIB_MAPFILES): Likewise.
16754 * config/rs6000/t-aix52 (SHLIB_MAPFILES): Likewise.
16755 * config/sparc/t-linux (SHLIB_MAPFILES): Likewise.
16756 * config/i386/t-linux (SHLIB_MAPFILES): Likewise.
16757 * config/i386/t-linux (SHLIB_MAPFILES): Likewise.
16758 * config/fixed-bit.h (FIXED_OP): Define differently depending on
16759 LIBGCC2_GNU_PREFIX. All uses changed not to pass leading underscores.
16760 (FIXED_CONVERT_OP, FIXED_CONVERT_OP2): Likewise.
16762 2011-05-25 Jan Hubicka <jh@suse.cz>
16764 * lto-streamer-out.c (output_record_start): Use lto_output_enum
16765 (lto_output_tree): Use output_record_start.
16766 * lto-streamer-in.c (input_record_start): Use lto_input_enum
16767 (lto_get_pickled_tree): Use input_record_start.
16768 * lto-section-in.c (lto_section_overrun): Turn into fatal error.
16769 (lto_value_range_error): New function.
16770 * lto-streamer.h (lto_value_range_error): Declare.
16771 (lto_output_int_in_range, lto_input_int_in_range): New functions.
16772 (lto_output_enum, lto_input_enum): New macros.
16774 2011-05-25 Eric Botcazou <ebotcazou@adacore.com>
16776 * common.opt (flag_stack_usage_info): New variable.
16777 (-Wstack-usage): New option.
16778 * doc/invoke.texi (Warning options): Document -Wstack-usage.
16779 * opts.c (common_handle_option) <OPT_Wstack_usage_>: New case.
16780 <OPT_fstack_usage>: Likewise.
16781 * toplev.c (output_stack_usage): Handle -Wstack-usage.
16782 * calls.c (expand_call): Test flag_stack_usage_info variable instead
16783 of flag_stack_usage.
16784 (emit_library_call_value_1): Likewise.
16785 * explow.c (allocate_dynamic_stack_space): Likewise.
16786 * function.c (instantiate_virtual_regs ): Likewise.
16787 (prepare_function_start): Likewise.
16788 (rest_of_handle_thread_prologue_and_epilogue): Likewise.
16789 * config/alpha/alpha.c (alpha_expand_prologue): Likewise.
16790 * config/arm/arm.c (arm_expand_prologue): Likewise.
16791 (thumb1_expand_prologue): Likewise.
16792 * config/avr/avr.c (expand_prologue): Likewise.
16793 * config/i386/i386.c (ix86_expand_prologue): Likewise.
16794 * config/ia64/ia64.c (ia64_expand_prologue): Likewise.
16795 * config/m68k/m68k.c (m68k_expand_prologue): Likewise.
16796 * config/mips/mips.c (mips_expand_prologue): Likewise.
16797 * config/pa/pa.c (hppa_expand_prologue): Likewise.
16798 * config/rs6000/rs6000.c (rs6000_emit_prologue): Likewise.
16799 * config/s390/s390.c (s390_emit_prologue): Likewise.
16800 * config/sh/sh.c (sh_expand_prologue): Likewise.
16801 * config/sparc/sparc.c (sparc_expand_prologue): Likewise.
16802 * config/spu/spu.c (spu_expand_prologue): Likewise.
16804 2011-05-25 Richard Guenther <rguenther@suse.de>
16806 * gimple.c (iterative_hash_canonical_type): Skip non-FIELD_DECLs.
16807 (gimple_canonical_types_compatible_p): Likewise.
16809 2011-05-25 Jan Hubicka <jh@suse.cz>
16811 PR middle-end/49062
16812 * ipa.c (function_and_variable_visibility): Only add to same
16813 comdat group list if DECL_ONE_ONLY.
16815 2011-05-25 Andrey Belevantsev <abel@ispras.ru>
16817 PR rtl-optimization/49014
16818 * config/i386/athlon.md (athlon_ssecomi): Change type to ssecomi.
16820 2011-05-25 Jakub Jelinek <jakub@redhat.com>
16823 * config/i386/driver-i386.c (host_detect_local_cpu): Fix a typo.
16825 2011-05-24 Vladimir Makarov <vmakarov@redhat.com>
16827 PR rtl-optimization/48757
16828 * ira-build.c (loop_with_eh_edge_p): Rename to
16829 loop_with_complex_edge_p, check edges on complexity, make function
16831 (mark_loops_for_removal): Make call of loop_with_complex_edge_p
16834 2011-05-24 Eric Botcazou <ebotcazou@adacore.com>
16836 * config/sparc/sparc.c (sparc_option_override): If not set by the user,
16837 force flag_ira_share_save_slots to 0.
16839 2011-05-24 Eric Botcazou <ebotcazou@adacore.com>
16841 * var-tracking.c (compute_cfa_pointer): Adjust head comment.
16842 (vt_initialize): Set PROLOGUE_BB unconditionally.
16843 Add block comment about CFA_BASE_RTX machinery.
16844 Reset FP_CFA_OFFSET to -1 on all invalid paths.
16845 Call vt_init_cfa_base only if FP_CFA_OFFSET isn't equal to -1.
16847 2011-05-24 Nicola Pero <nicola.pero@meta-innovation.com>
16850 * c-parser.c (c_parser_objc_class_instance_variables): More robust
16851 parsing of syntax error in ObjC instance variable lists. In
16852 particular, avoid an infinite loop if there is a stray ']'.
16853 Updated error message.
16855 2011-05-24 Ian Lance Taylor <iant@google.com>
16857 * godump.c (go_define): Don't accept a string immediately after
16860 2011-05-24 Ian Lance Taylor <iant@google.com>
16862 * godump.c (struct godump_container): Add invalid_hash field.
16863 (go_format_type): Return false if type is found in invalid_hash.
16864 (go_output_typedef): Add invalid type to invalid_hash.
16865 (go_finish): Create and delete invalid_hash.
16867 2011-05-24 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
16869 PR tree-optimization/46728
16870 * tree-ssa-math-opts.c (powi_table): New.
16871 (powi_lookup_cost): New.
16873 (powi_as_mults_1): New.
16874 (powi_as_mults): New.
16875 (gimple_expand_builtin_powi): New.
16876 (execute_cse_sincos): Add switch case for BUILT_IN_POWI.
16877 (gate_cse_sincos): Remove sincos/cexp restriction.
16879 2011-05-24 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
16882 * config.gcc (alpha*-dec-osf5.1*): Only build mips-tfile,
16884 * mips-tfile.c: Remove CROSS_DIRECTORY_STRUCTURE handling.
16885 * mips-tdump.c: Likewise.
16887 2011-05-24 H.J. Lu <hongjiu.lu@intel.com>
16890 * config/i386/driver-i386.c (host_detect_local_cpu): Always
16891 add -mno-XXX. Handle FMA.
16893 2011-05-24 Vladimir Makarov <vmakarov@redhat.com>
16895 PR rtl-optimization/48633
16896 * ira-build.c (loop_with_eh_edge_p): New function.
16897 (mark_loops_for_removal): Use it.
16899 2011-05-24 Vladimir Makarov <vmakarov@redhat.com>
16901 PR rtl-optimization/48971
16902 * ira.c (setup_pressure_classes): Don't check register move cost
16903 for classes with one registers. Don't add pressure class if there
16904 is a pressure class with the same available hard registers.
16905 Check contains_reg_of_mode. Fix a typo in collecting
16906 temp_hard_regset. Ignore hard registers not belonging to a class.
16908 2011-05-24 Uros Bizjak <ubizjak@gmail.com>
16911 * config/i386/sse.md (sse2_loadhpd): Remove shufpd alternative.
16913 2011-05-24 Eric Botcazou <ebotcazou@adacore.com>
16914 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
16916 PR gcov-profile/48845
16917 * config/sol2.h (LIB_SPEC): Link TLS support for tree profiling.
16919 2011-05-24 Richard Guenther <rguenther@suse.de>
16921 * gimple.c (compare_type_names_p): Remove for_completion_p arg.
16922 (gimple_compatible_complete_and_incomplete_subtype_p): Remove.
16923 (gimple_types_compatible_p_1): Adjust.
16924 (iterative_hash_canonical_type): Do not bother about complete vs.
16926 (gimple_canonical_types_compatible_p): Likewise.
16928 2011-05-24 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
16930 * config/i386/sol2.h (FORCE_CODE_SECTION_ALIGN): Remove.
16932 2011-05-24 Richard Guenther <rguenther@suse.de>
16935 * gimple.c (gimple_register_canonical_type): Revert
16937 * alias.c (get_alias_set): Only assert that TYPE_CANONICAL
16938 does not for a tree for the case where it matters. Cache
16939 pointer-type alias-sets.
16941 2011-05-24 Joseph Myers <joseph@codesourcery.com>
16943 * Makefile.in (GCC_OBJS): Remove opts-common.o and options.o.
16944 (OBJS): Remove options.o, opts-common.o and prefix.o.
16945 (OBJS-libcommon-target): New.
16946 (ALL_HOST_BACKEND_OBJS): Include $(OBJS-libcommon-target).
16947 (BACKEND): Include libcommon-target.a.
16948 (MOSTLYCLEANFILES): Include libcommon-target.a.
16949 (libcommon-target.a): New.
16950 (xgcc$(exeext), cpp$(exeext)): Use libcommon-target.a instead of
16953 2011-05-23 Joseph Myers <joseph@codesourcery.com>
16955 * optc-save-gen.awk: New. Based on optc-gen.awk. Don't generate
16956 parts of output shared with the driver.
16957 * optc-gen.awk: Don't generate parts of output not shared with the
16959 * opth-gen.awk: Remove GCC_DRIVER conditionals.
16960 * doc/options.texi (SourcerInclude): Mention options-save.c.
16961 * Makefile.in (GCC_OBJS): Use options.o instead of gcc-options.o.
16962 (OBJS): Add options-save.o.
16963 (options-save.c, options-save.o): New.
16964 (options.o): Update dependencies.
16965 (gcc-options.o): Remove.
16966 (mostlyclean): Remove options-save.c.
16968 2011-05-23 Jakub Jelinek <jakub@redhat.com>
16971 * dbxout.c: Include cgraph.h.
16972 (dbxout_expand_expr): If a VAR_DECL is TREE_STATIC, not written
16973 and without value expr, return NULL if no varpool node exists for
16974 it or if it is not needed.
16975 * Makefile.in (dbxout.o): Depend on $(CGRAPH_H).
16978 * c-decl.c (start_decl): Convert expr to void_type_node.
16980 2011-05-23 Richard Sandiford <rdsandiford@googlemail.com>
16982 PR rtl-optimization/48826
16983 * emit-rtl.c (try_split): When splitting a call that is followed
16984 by a NOTE_INSN_CALL_ARG_LOCATION, move the note after the new call.
16986 2011-05-23 Jakub Jelinek <jakub@redhat.com>
16988 * cfgexpand.c (expand_debug_expr): For unused non-addressable
16989 parameters passed in memory prefer using DECL_INCOMING_RTL over
16990 the pseudos it will be copied into.
16992 2011-05-23 H.J. Lu <hongjiu.lu@intel.com>
16995 * config/i386/i386.c (ix86_option_override_internal): Save the
16996 initial options after checking vzeroupper.
16998 2011-05-23 David Li <davidxl@google.com>
17000 PR tree-optimization/48988
17001 * tree-ssa-uninit.c (convert_control_dep_chain_into_preds):
17002 Initialize has_valid_pred for each pred chain.
17004 2011-05-23 Richard Guenther <rguenther@suse.de>
17006 * gimple.c (gimple_types_compatible_p_1): Always compare type names.
17007 (iterative_hash_gimple_type): Always hash type names.
17009 2011-05-23 Nathan Froyd <froydnj@codesourcery.com>
17011 * c-typeck.c (build_function_call_vec): Tweak call to
17012 check_function_arguments.
17014 2011-05-23 Richard Guenther <rguenther@suse.de>
17016 PR tree-optimization/49115
17017 * tree-ssa-alias.c (stmt_kills_ref_p_1): If the assignment
17018 is not necessarily carried out, do not claim it kills the ref.
17019 * tree-ssa-dce.c (mark_aliased_reaching_defs_necessary_1): Likewise.
17021 2011-05-23 Richard Guenther <rguenther@suse.de>
17023 PR middle-end/15419
17024 * builtins.c (fold_builtin_memory_op): Be less restrictive about
17025 what pointer types we accept for folding.
17027 2011-05-23 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
17029 * gthr-gnat.c: Remove.
17030 * gthr-gnat.h: Remove.
17031 * Makefile.in (LIB2ADDEH): Remove $(srcdir)/gthr-gnat.c.
17032 * config/t-freebsd (LIB2ADDEH): Likewise.
17033 * config/t-linux (LIB2ADDEH): Likewise.
17034 * config/t-sol2 (LIB2ADDEH): Likewise.
17035 * config/ia64/t-vms (LIB2ADDEH): Likewise.
17036 * configure.ac (target_thread_file): Remove gnat handling.
17037 * configure: Regenerate.
17038 * doc/install.texi (Configuration, --enable-threads): Remove gnat.
17040 2011-05-23 Tristan Gingold <gingold@adacore.com>
17041 Eric Botcazou <ebotcazou@adacore.com>
17043 * gcov.c (create_file_names): If no object directory is specified,
17044 keep the directory of the file.
17046 2011-05-23 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
17048 * configure.ac (enable_threads): Remove irix; add lynx, tpf; sort list.
17049 * configure: Regenerate.
17051 2011-05-23 Jakub Jelinek <jakub@redhat.com>
17053 PR middle-end/48973
17054 * expr.c (expand_expr_real_2) <case LT_EXPR>: If do_store_flag
17055 failed and the comparison has a single bit signed type, use
17056 constm1_rtx instead of const1_rtx for true value.
17057 (do_store_flag): If ops->type is single bit signed type, disable
17058 signel bit test optimization and pass -1 instead of 1 as last
17059 parameter to emit_store_flag_force.
17061 2011-05-23 Tom de Vries <tom@codesourcery.com>
17064 * tree-ssa-loop-niter.c (infer_loop_bounds_from_pointer_arith): New
17066 (infer_loop_bounds_from_undefined): Use new function.
17068 2011-05-22 Richard Sandiford <rdsandiford@googlemail.com>
17070 * config/mips/mips.h (SUBTARGET_ASM_OPTIMIZING_SPEC): Delete.
17071 (ASM_SPEC): Add a -O* option here. Pass -O0 for -noasmopt,
17072 -O1 for -fno-delayed-branch, -O2 if optimization is enabled,
17074 (EXTRA_SPECS): Remove subtarget_asm_optimizing_spec.
17076 2011-05-22 Eric Botcazou <ebotcazou@adacore.com>
17078 * cfgcleanup.c (try_forward_edges): Do not update BB_FORWARDER_BLOCK.
17079 (try_optimize_cfg): Update BB_FORWARDER_BLOCK if try_forward_edges
17082 2011-05-22 Richard Sandiford <rdsandiford@googlemail.com>
17084 * config/mips/mips.c (mips_default_arch): Honor MIPS_ISA_DEFAULT.
17086 2011-05-22 Eric Botcazou <ebotcazou@adacore.com>
17088 * config/sparc/sparc.c (sparc_delegitimize_address): Handle
17089 UNSPEC_MOVE_PIC pattern.
17091 2011-05-22 Eric Botcazou <ebotcazou@adacore.com>
17093 * config.gcc (sparc-*-elf*): Add sparc/t-crtin.
17094 (sparc-*-rtems*): Likewise.
17095 (sparc64-*-elf*): Likewise.
17096 (sparc64-*-rtems*): Likewise.
17097 (sparc*-*-solaris2*): Likewise. Remove crti.o crtn.o extra parts.
17098 * config/sparc/t-crtin: New file.
17099 * config/sparc/t-sol2 (crti.o): Delete rule.
17100 (crtn.o): Likewise.
17101 * config/sparc/t-linux64 (EXTRA_MULTILIB_PARTS): Delete.
17102 * config/sparc/t-sol2-64 (EXTRA_MULTILIB_PARTS): Likewise.
17103 * config/sparc/sp64-elf.h (STARTFILE_SPEC): Tidy and add crti.o.
17104 (ENDFILE_SPEC): Add crtn.o.
17106 2011-05-22 Tom de Vries <tom@codesourcery.com>
17108 PR middle-end/48689
17109 * fold-const.c (fold_checksum_tree): Guard TREE_CHAIN use with
17110 CODE_CONTAINS_STRUCT (TS_COMMON).
17112 2011-05-22 Jakub Jelinek <jakub@redhat.com>
17114 PR middle-end/49029
17115 * expmed.c (extract_fixed_bit_field): Test whether target can be used
17116 only after deciding which mode to use.
17118 2011-05-22 Tom de Vries <tom@codesourcery.com>
17121 * tree-ssa-loop-ivopts.c (force_expr_to_var_cost): Fix const test
17122 for call to get_shiftadd_cost.
17124 2011-05-22 Uros Bizjak <ubizjak@gmail.com>
17127 * config/i386/cpuid.h (bit_MMXEXT): New define.
17129 2011-05-22 Nick Clifton <nickc@redhat.com>
17131 * config/stormy16/stormy16.c (xstormy16_init_builtins): prevent
17132 initialisation of non-existant args[2] element. Use args[] array
17133 not arg[] array to pass arguments to build_function_type_list.
17135 2011-05-22 Ira Rosen <ira.rosen@linaro.org>
17137 PR tree-optimization/49087
17138 * tree-vect-loop.c (vect_is_slp_reduction): Fail if LHS has no uses.
17140 2011-05-21 Jason Merrill <jason@redhat.com>
17143 * dwarf2out.c (tree_add_const_value_attribute_for_decl): Check for
17144 static storage duration.
17146 2011-05-21 Eric Botcazou <ebotcazou@adacore.com>
17148 * config/sparc/sparc.md (setjmp): Handle PIC mode and use the hard
17151 2011-05-21 Eric Botcazou <ebotcazou@adacore.com>
17153 * config/sparc/sparc.c (eligible_for_return_delay): Do not return
17154 false if there are call-saved registers here...
17155 (sparc_can_use_return_insn_p): ...but here instead.
17156 (save_or_restore_regs): Fix thinko.
17157 (sparc_expand_prologue): Use current_function_is_leaf.
17158 (sparc_frame_pointer_required): Likewise.
17160 2011-05-21 Nick Clifton <nickc@redhat.com>
17163 * config/rx/rx.c (rx_memory_move_cost): Note unused parameters.
17165 2011-05-21 Nicola Pero <nicola.pero@meta-innovation.com>
17167 * gengtype.c (walk_type): Implemented "atomic" GTY option.
17168 * doc/gty.texi (GTY Options): Document "atomic" GTY option.
17170 2011-05-21 Joseph Myers <joseph@codesourcery.com>
17172 * opt-read.awk: New. Split out of optc-gen.awk and opth-gen.awk.
17173 * optc-gen.awk: Move common code to opt-read.awk.
17174 * opth-gen.awk: Likewise.
17175 * Makefile.in (options.c, s-options-h): Update to use opt-read.awk.
17177 2011-05-20 Nathan Froyd <froydnj@codesourcery.com>
17179 * godump.c (go_format_type): Don't use TYPE_ARG_TYPES.
17181 2011-05-20 Tom de Vries <tom@codesourcery.com>
17184 * tree-ssa-loop-ivopts.c: Include expmed.h.
17185 (get_shiftadd_cost): New function.
17186 (force_expr_to_var_cost): Declare forward. Use get_shiftadd_cost.
17188 2011-05-20 Jakub Jelinek <jakub@redhat.com>
17191 * gimple-fold.c (and_comparisons_1, or_comparisons_1): Return NULL
17192 for PHI args that are SSA_NAME_IS_DEFAULT_DEF.
17194 2011-05-20 Joseph Myers <joseph@codesourcery.com>
17196 * Makefile.in: Update comment referring to $(OBJS-common).
17198 2011-05-20 Ian Lance Taylor <iant@google.com>
17200 * godump.c (go_output_typedef): Put enum constants in the macro
17201 hash table to avoid duplicate Go const definitions.
17203 2011-05-20 Joseph Myers <joseph@codesourcery.com>
17205 * Makefile.in (LIBDEPS): Add libcommon.a.
17207 (GCC_OBJS): Remove diagnostic.o, pretty-print.o and input.o.
17208 (OBJS-common): Remove diagnostic.o, input.o, intl.o,
17209 pretty-print.o and version.o.
17210 (OBJS-libcommon): New.
17211 (ALL_HOST_BACKEND_OBJS): Add $(OBJS-libcommon).
17212 (BACKEND): Add libcommon.a.
17213 (MOSTLYCLEANFILES): Likewise.
17214 (libcommon.a): New.
17215 (xgcc$(exeext)): Don't explicitly use version.o and intl.o.
17216 (cpp$(exeext)): Likewise.
17217 (COLLECT2_OBJS): Remove intl.o, version.o, diagnostic.o,
17218 pretty-print.o and input.o.
17219 (lto-wrapper$(exeext)): Don't explicitly use intl.o.
17220 (lto-wrapper.o): Depend on $(DIAGNOSTIC_H).
17221 (errors.o): Remove.
17222 (mips-tfile): Don't explicitly use version.o.
17223 (mips-tdump): Likewise.
17224 (gcov.o): Depend on $(DIAGNOSTIC_H).
17225 (gcov-dump.o): Depend on intl.h and $(DIAGNOSTIC_H).
17226 (GCOV_OBJS): Remove intl.o, version.o and errors.o.
17227 (GCOV_DUMP_OBJS): Remove version.o and errors.o.
17228 * gcov-dump.c: Include intl.h and diagnostic.h.
17229 (main): Initialize diagnostics.
17230 * gcov.c: Include diagnostic.h.
17232 (main): Initialize diagnostics.
17233 * lto-wrapper.c: Include diagnostic.h.
17234 (main): Initialize diagnostics.
17236 2011-05-20 Michael Matz <matz@suse.de>
17238 * Makefile.in (OBJS-common, OBJS-md, OBJS-archive): Merge into OBJS.
17240 2011-05-20 Michael Matz <matz@suse.de>
17241 Richard Guenther <rguenther@suse.de>
17243 * lto-streamer.c (lto_record_common_node): Don't track seen nodes,
17244 use lto_streamer_cache_append directly instead of returning a VEC.
17245 (preload_common_node): Remove.
17246 (lto_get_common_nodes): Rename to lto_preload_common_nodes, don't
17248 (lto_streamer_cache_create): Call lto_preload_common_nodes.
17250 2011-05-20 Richard Guenther <rguenther@suse.de>
17252 PR tree-optimization/49079
17253 * tree-dfa.c (get_ref_base_and_extent): Handle view-converting
17254 MEM_REFs correctly for the trailing array access detection.
17255 Special case constants the same way as decls for overall size
17258 2011-05-20 Uros Bizjak <ubizjak@gmail.com>
17260 * config/i386/mingw32.h (OUTPUT_QUOTED_STRING): Fix macro
17261 argument expansion.
17263 2011-05-20 Jakub Jelinek <jakub@redhat.com>
17265 PR tree-optimization/49073
17266 * gimple-fold.c (and_comparisons_1, or_comparisons_1): Return NULL if
17267 PHI argument is SSA_NAME, whose def_stmt is dominated by the PHI.
17268 * tree-ssa-ifcombine.c (tree_ssa_ifcombine): Calculate dominators.
17270 2011-05-20 Richard Guenther <rguenther@suse.de>
17272 PR middle-end/48849
17273 * gimple.c (gimple_register_canonical_type): Compute TYPE_CANONICAL
17274 of pointer types the same way the middle-end does.
17276 2011-05-20 Richard Guenther <rguenther@suse.de>
17278 * gimple.c (gimple_register_type_1): Do not fiddle with main-variant
17279 or pointer-to chains. Delay all fixup to uniquify_nodes.
17281 2011-05-19 Quentin Neill <quentin.neill@amd.com>
17283 * config/i386/sse.md (fma4_fmsubadd): Use <ssemodesuffix>.
17284 (fma4_fmaddsub): Likewise
17286 2011-05-19 Jan Hubicka <jh@suse.cz>
17288 * gimple.c (gtc_visited, gtc_ob, type_pair_hash, type_pair_eq): Remove.
17289 (GIMPLE_TYPE_PAIR_SIZE): New macro.
17290 (type_pair_cache): New static var.
17291 (lookup_type_pair): Use fixed sized custom hash; make inline.
17292 (gtc_visit, gimple_types_compatible_p, gimple_register_type_1): Update
17293 calls of lookup_type_pair.
17294 (print_gimple_types_stats): Remove cache stats.
17295 (free_gimple_type_tables): Free type_pair_cache instead of gtc_visited
17298 2011-05-19 Uros Bizjak <ubizjak@gmail.com>
17300 * config/i386/i386.c (option_override_internal): Enable TARGET_CMOVE
17301 when TARGET_RDRND is active.
17302 (ix86_expand_builtin) <case IX86_BUILTIN_RDRAND{16,32,64}_STEP>:
17303 Generate dummy SImode target register when target is NULL.
17305 2011-05-19 Joseph Myers <joseph@codesourcery.com>
17307 * config/arm/arm-fpus.def: New.
17308 * config/arm/genopt.sh: Generate Enum and EnumValue entries from
17310 * config/arm/arm-tables.opt: Regenerate.
17311 * config/arm/arm.c (all_fpus): Move contents to arm-fpus.def.
17312 (arm_option_override): Don't decode FPU name to string here.
17313 * config/arm/arm.opt (mfpu=): Use Enum.
17314 * config/arm/t-arm ($(srcdir)/config/arm/arm-tables.opt, arm.o):
17315 Update dependencies.
17317 2011-05-19 Joseph Myers <joseph@codesourcery.com>
17319 * collect2.c: Include diagnostic.h.
17320 (fatal_perror, fatal, error, fancy_abort): Remove.
17321 (main): Set progname. Call xmalloc_set_program_name and
17322 diagnostic_initialize.
17323 (maybe_run_lto_and_relink, main, collect_execute, scan_prog_file,
17324 scan_libraries, resolve_lib_name): Call fatal_error instead of
17325 fatal and fatal_perror.
17326 * collect2.h (error, fatal, fatal_perror): Don't declare.
17327 * tlink.c: Include diagnostic-core.h.
17328 (recompile_files): Call fatal_error instead of fatal_perror.
17329 * Makefile.in (COLLECT2_OBJS): Include diagnostic.o,
17330 pretty-print.o and input.o.
17331 (collect2.o, tlink.o): Update dependencies.
17333 2011-05-19 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
17335 * config/i386/i386.md (tls_initial_exec_64_sun): Add semicolon.
17337 2011-05-19 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
17340 * configure.ac (gcc_cv_as_comdat_group_group): Check for Sun as
17341 COMDAT group syntax, both SPARC and x86 variants.
17342 (HAVE_COMDAT_GROUP): Also define if gcc_cv_as_comdat_group_group.
17343 * configure: Regenerate.
17344 * config/sol2.h (TARGET_SOLARIS): Define.
17345 (PUSHSECTION_FORMAT): Remove.
17346 (SECTION_NAME_FORMAT): Define.
17347 * config/sol2.c: Include hashtab.h.
17348 (solaris_output_init_fini): Replace PUSHSECTION_FORMAT by its
17349 expansion, using SECTION_NAME_FORMAT.
17350 (solaris_comdat_htab): New variable.
17351 (struct comdat_entry): Define.
17352 (comdat_hash): New function.
17353 (comdat_eq): New function.
17354 (solaris_elf_asm_comdat_section): New function.
17355 (solaris_define_comdat_signature): New function.
17356 (solaris_code_end): New function.
17357 * config/sol2-protos.h (solaris_elf_asm_comdat_section): Declare.
17358 (solaris_code_end): Declare.
17359 * config/t-sol2 (sol2.o): Add $HASHTAB_H dependency.
17360 * config/i386/i386.c (ix86_code_end) [TARGET_SOLARIS]: Call
17362 (i386_solaris_elf_named_section): Wrap in TARGET_SOLARIS.
17363 Remove ATTRIBUTE_UNUSED.
17364 [!USE_GAS]: Call solaris_elf_asm_comdat_section for
17365 SECTION_LINKONCE sections if HAVE_COMDAT_GROUP.
17366 * config/sparc/sparc.c (sparc_solaris_elf_asm_named_section): Likewise.
17367 * config/i386/sol2-10.h (TARGET_ASM_NAMED_SECTION): Moved ...
17368 * config/i386/sol2.h (TARGET_ASM_NAMED_SECTION): ... here.
17369 * config/sparc/sol2.h (TARGET_ASM_CODE_END): Redefine.
17370 (PUSHSECTION_FORMAT): Remove.
17371 (SECTION_NAME_FORMAT): Redefine.
17373 2011-05-19 Kai Tietz <ktietz@redhat.com>
17375 * tree-cfg.c (verify_gimple_assign_binary): Barf on
17376 TRUTH_AND_EXPR, TRUTH_OR_EXPR, and TRUTH_XOR_EXPR.
17377 (gimplify_expr): Move TRUTH_AND|OR|XOR_EXPR to its binary form.
17379 2011-05-19 Anatoly Sokolov <aesok@post.ru>
17380 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
17382 * config/t-sol2 (sol2.o): Add $(TARGET_H) dependency.
17384 2011-05-19 Richard Guenther <rguenther@suse.de>
17386 PR middle-end/48985
17387 * tree-object-size.c (addr_object_size): If the pointed-to
17388 variable is a decl use DECL_SIZE_UNIT instead of TYPE_SIZE_UNIT.
17390 2011-05-19 Richard Guenther <rguenther@suse.de>
17392 * gimple.c (gimple_types_compatible_p_1): Compare names of
17393 the types themselves.
17394 (iterative_hash_gimple_type): And hash them that way.
17395 (gimple_register_type_1): If we register a main variant properly
17396 initialize the leader to ourselves.
17398 2011-05-19 Tom de Vries <tom@codesourcery.com>
17401 * tree-ssa-loop-ivopts.c (get_expr_id): Factored new function out of
17402 get_loop_invariant_expr_id.
17403 (get_loop_invariant_expr_id): Use get_expr_id.
17404 (parm_decl_cost): New function.
17405 (determine_use_iv_cost_condition): Use get_expr_id and parm_decl_cost.
17406 Improve bound cost estimation. Use different inv_expr_id for elim and
17409 2011-05-19 Tom de Vries <tom@codesourcery.com>
17412 * tree-ssa-loop-ivopts.c (determine_iv_cost): Prevent
17413 cost_base.cost == 0.
17415 2011-05-18 H.J. Lu <hongjiu.lu@intel.com>
17418 * config/i386/sse.md
17419 (avx_<ssemodesuffix><avxsizesuffix>_<ssemodesuffix>): Properly handle
17422 2011-05-18 Jakub Jelinek <jakub@redhat.com>
17424 PR tree-optimization/49039
17425 * tree-vrp.c (extract_range_from_binary_expr): For
17426 MIN_EXPR <~[a, b], ~[c, d]> and MAX_EXPR <~[a, b], ~[c, d]>
17427 return ~[MAX_EXPR <a, c>, MIN_EXPR <b, d>].
17429 2011-05-18 Tom de Vries <tom@codesourcery.com>
17432 * tree-ssa-loop-ivopts.c (computation_cost): Prevent cost of 0.
17434 2011-05-18 Uros Bizjak <ubizjak@gmail.com>
17436 * config/i386/i386.md (*tls_global_dynamic_32_gnu): Split asm template.
17437 (*tls_global_dynamic_64): Ditto.
17438 (*tls_local_dynamic_base_32_gnu): Ditto.
17439 (*tls_local_dynamic_base_64): Ditto.
17440 (tls_initial_exec_64_sun): Ditto.
17442 2011-05-18 Stuart Henderson <shenders@gcc.gnu.org>
17444 * doc/invoke.texi (Blackfin Options): -mcpu accepts bf592.
17445 * config/bfin/t-bfin-elf (MULTILIB_MATCHES): Select bf532-none for
17447 * config/bfin/t-bfin-linux (MULTILIB_MATCHES): Likewise.
17448 * config/bfin/t-bfin-uclinux (MULTILIB_MATCHES): Likewise.
17449 * config/bfin/bfin.c (bfin_cpus): Add bf592.
17450 * config/bfin/bfin.h (TARGET_CPU_CPP_BUILTINS): Define
17451 __ADSPBF592__ and __ADSPBF59x__ for BFIN_CPU_BF592.
17452 * config/bfin/bfin-opts.h (bfin_cpu_type): Add BFIN_CPU_BF592.
17453 * config/bfin/elf.h (LIB_SPEC): Add bf592.
17455 2011-05-18 Joseph Myers <joseph@codesourcery.com>
17457 * config/arm/arm-opts.h (enum arm_fp16_format_type, enum
17458 arm_abi_type, enum float_abi_type, enum arm_tp_type): Move from arm.h.
17459 * config/arm/arm.c (arm_float_abi, arm_fp16_format, arm_abi,
17460 target_thread_pointer, arm_structure_size_boundary, struct
17461 float_abi, all_float_abis, struct fp16_format, all_fp16_formats,
17462 struct abi_name, arm_all_abis): Remove.
17463 (arm_option_override) Don't process most enumerated option values here.
17464 Don't process target_fpe_name here. Work with integer not string for
17465 structure size boundary; use separate diagnostics for each case.
17466 * config/arm/arm.h (enum float_abi_type, enum
17467 arm_fp16_format_type, enum arm_abi_type, enum arm_tp_type): Move
17469 (arm_float_abi, arm_fp16_format, arm_abi, target_thread_pointer,
17470 arm_structure_size_boundary): Remove.
17471 * config/arm/arm.opt (mabi=): Use Enum and Init.
17472 (arm_abi_type): New Enum and EnumValue entries.
17473 (mfloat-abi=): Use Enum and Init.
17474 (float_abi_type): New Enum and EnumValue entries.
17475 (mfp=, mfpe=): Replace by separate Alias entries for each argument.
17476 (mfp16-format=): Use Enum and Init.
17477 (arm_fp16_format_type): New Enum and EnumValue entries.
17478 (mstructure-size-boundary=): Use UInteger and Init.
17479 (mtp=): Use Enum and Init.
17480 (arm_tp_type): New Enum and EnumValue entries.
17482 2011-05-18 Richard Guenther <rguenther@suse.de>
17484 PR tree-optimization/49018
17485 * gimple.c (gimple_has_side_effects): Volatile asms have side-effects.
17486 * tree-ssa-ifcombine.c (bb_no_side_effects_p): Use
17487 gimple_has_side_effects.
17489 2011-05-18 Richard Guenther <rguenther@suse.de>
17491 * gimple.c (gimple_register_type_1): New function, split out from ...
17492 (gimple_register_type): ... here. Avoid infinite recursion.
17494 2011-05-18 Ira Rosen <ira.rosen@linaro.org>
17496 PR tree-optimization/41881
17497 * tree-vectorizer.h (struct _loop_vec_info): Add new field
17498 reduction_chains along with a macro for its access.
17499 * tree-vect-loop.c (new_loop_vec_info): Initialize reduction chains.
17500 (destroy_loop_vec_info): Free reduction chains.
17501 (vect_analyze_loop_2): Return false if vect_analyze_slp() returns false.
17502 (vect_is_slp_reduction): New function.
17503 (vect_is_simple_reduction_1): Call vect_is_slp_reduction.
17504 (vect_create_epilog_for_reduction): Support SLP reduction chains.
17505 * tree-vect-slp.c (vect_get_and_check_slp_defs): Allow different
17506 definition types for reduction chains.
17507 (vect_supported_load_permutation_p): Don't allow permutations for
17509 (vect_analyze_slp_instance): Support reduction chains.
17510 (vect_analyze_slp): Try to build SLP instance from reduction chains.
17511 (vect_get_constant_vectors): Handle reduction chains.
17512 (vect_schedule_slp_instance): Mark the first statement of the
17513 reduction chain as reduction.
17515 2011-05-18 Ira Rosen <ira.rosen@linaro.org>
17517 * tree-vect-loop-manip.c (vect_create_cond_for_alias_checks): Use new
17518 names for group elements access.
17519 * tree-vectorizer.h (struct _stmt_vec_info): Use interleaving info for
17520 reduction chains as well. Remove data reference and interleaving
17521 related words from the fields names.
17522 * tree-vect-loop.c (vect_transform_loop): Use new names for group
17524 * tree-vect-data-refs.c (vect_get_place_in_interleaving_chain,
17525 vect_insert_into_interleaving_chain, vect_update_interleaving_chain,
17526 vect_update_interleaving_chain, vect_same_range_drs,
17527 vect_analyze_data_ref_dependence, vect_update_misalignment_for_peel,
17528 vect_verify_datarefs_alignment, vector_alignment_reachable_p,
17529 vect_peeling_hash_get_lowest_cost, vect_enhance_data_refs_alignment,
17530 vect_analyze_group_access, vect_analyze_data_ref_access,
17531 vect_create_data_ref_ptr, vect_transform_strided_load,
17532 vect_record_strided_load_vectors): Likewise.
17533 * tree-vect-stmts.c (vect_model_simple_cost, vect_model_store_cost,
17534 vect_model_load_cost, vectorizable_store, vectorizable_load,
17535 vect_remove_stores, new_stmt_vec_info): Likewise.
17536 * tree-vect-slp.c (vect_build_slp_tree,
17537 vect_supported_slp_permutation_p, vect_analyze_slp_instance): Likewise.
17539 2011-05-18 Richard Guenther <rguenther@suse.de>
17541 PR middle-end/48989
17542 * tree-cfg.c (verify_gimple_assign_unary): Adjust TRUTH op
17543 operand verification.
17544 (verify_gimple_assign_binary): Likewise.
17545 * tree-ssa.c (useless_type_conversion_p): Preserve conversions
17546 to non-1-precision BOOLEAN_TYPEs.
17548 2011-05-18 Tom de Vries <tom@codesourcery.com>
17551 * tree-ssa-loop-ivopts.c (seq_cost): Fix call to rtx_cost.
17553 2011-05-18 Jakub Jelinek <jakub@redhat.com>
17555 PR tree-optimization/49000
17556 * tree-ssa.c (execute_update_addresses_taken): Call
17557 maybe_rewrite_mem_ref_base on debug stmt value. If it couldn't
17558 be rewritten and decl has been marked for renaming, reset
17561 2011-05-17 Joseph Myers <joseph@codesourcery.com>
17563 * config/i386/i386.c (ix86_valid_target_attribute_tree): Use
17564 enum_opts_set when testing if attributes have set -mfpmath=.
17566 2011-05-17 Richard Sandiford <rdsandiford@googlemail.com>
17568 * config/mips/mips.c (mips_handle_option): Remove unused variable.
17570 2011-05-17 Uros Bizjak <ubizjak@gmail.com>
17572 * ipa-inline-analysis.c (inline_node_duplication_hook): Initialize
17574 * tree-inline.c (maybe_inline_call_in_expr): Initialize
17575 id.transform_lang_insert_block with NULL.
17577 2011-05-17 Uros Bizjak <ubizjak@gmail.com>
17579 * config/i386/i386-protos.h (output_fix_trunc): Change arg 3 to bool.
17580 (output_fp_compare): Change args 3 and 4 to bool.
17581 (ix86_expand_call): Change arg 6 to bool.
17582 (ix86_attr_length_immediate_default): Change arg 2 to bool.
17583 (ix86_attr_length_vex_default): Change arg 3 to bool.
17584 * config/i386/i386.md: Update all uses.
17585 * config/i386/i386.c: Ditto.
17586 (ix86_flags_dependent): Change return type to bool.
17588 2011-05-17 Richard Guenther <rguenther@suse.de>
17590 * gimple.c (type_hash_pair_compare): Fix comparison.
17592 2011-05-17 Richard Guenther <rguenther@suse.de>
17594 * gimple.c (iterative_hash_gimple_type): Simplify singleton
17595 case some more, fix final hash value of the non-singleton case.
17597 2011-05-17 Richard Guenther <rguenther@suse.de>
17601 2011-05-16 Richard Guenther <rguenther@suse.de>
17603 * gimple.c (gimple_types_compatible_p_1): Use names of the
17604 type itself, not its main variant.
17605 (iterative_hash_gimple_type): Likewise.
17607 2011-05-17 Richard Guenther <rguenther@suse.de>
17609 * gimple.c (gimple_register_canonical_type): Use the main-variant
17610 leader for computing the canonical type.
17612 2011-05-17 Nick Clifton <nickc@redhat.com>
17614 * config/rx/rx.c (rx_memory_move_cost): Include cost of register
17617 * config/rx/rx.md: Add peephole to remove redundant extensions
17619 (bitset_in_memory): Use rx_restricted_mem_operand.
17620 (bitinvert_in_memory): Likewise.
17621 (bitclr_in_memory): Likewise.
17623 2011-05-17 Kazuhio Inaoka <kazuhiro.inaoka.ud@renesas.com>
17624 Nick Clifton <nickc@redhat.com>
17626 * config/rx/rx.md: Add peepholes to match a register move followed
17627 by a comparison of the moved register. Replace these with an
17628 addition of zero that does both actions in one instruction.
17630 2011-05-17 Jakub Jelinek <jakub@redhat.com>
17633 * config/i386/sync.md (sync_old_add<mode>): Relax operand 2
17634 predicate to allow CONST_INT.
17635 (*sync_old_add_cmp<mode>): New insn and peephole2 for it.
17637 2011-05-16 Joseph Myers <joseph@codesourcery.com>
17639 * opts-common.c (opt_enum_arg_to_value): New.
17640 * opts.h (opt_enum_arg_to_value): Declare.
17641 * config/i386/i386.opt (fpmath): Remove.
17642 (mfpmath=): Use Enum, Init and Save.
17643 (fpmath_unit): New Enum and EnumValue entries.
17644 * config/i386/i386-c.c (ix86_pragma_target_parse): Update field
17645 name for function fpmath state.
17646 * config/i386/i386-opts.h (enum fpmath_unit): Move from i386.h.
17647 * config/i386/i386.c: Include diagnostic.h.
17648 (ix86_fpmath, IX86_FUNCTION_SPECIFIC_FPMATH): Remove.
17649 (ix86_target_string): Take enum fpmath_unit value instead of string.
17650 (ix86_debug_options): Update call to ix86_target_string.
17651 (ix86_option_override_internal): Don't process fpmath strings here.
17652 (x86_function_specific_save, ix86_function_specific_restore):
17653 Don't handle fpmath state specially.
17654 (ix86_function_specific_print): Pass fpmath state to
17655 ix86_target_string instead of printing in this function.
17656 (ix86_valid_target_attribute_inner_p): Take gcc_options pointer.
17657 Handle enum attributes.
17658 (IX86_ATTR_ENUM, ix86_opt_enum): New.
17659 (ix86_valid_target_attribute_tree): Update option_strings
17660 handling. Handle fpmath as enum option.
17661 (ix86_can_inline_p): Update field names for function fpmath state.
17662 (ix86_expand_builtin): Update call to ix86_target_string.
17663 * config/i386/i386.h (enum fpmath_unit): Move to i386-opts.h.
17664 (ix86_fpmath): Remove.
17665 * config/i386/t-i386 (i386.o): Update dependencies.
17667 2011-05-16 Joseph Myers <joseph@codesourcery.com>
17669 PR preprocessor/48677
17670 * cppspec.c (lang_specific_driver): Set new_decoded_options[0]
17671 from decoded_options[0], not from itself.
17673 2011-05-16 Uros Bizjak <ubizjak@gmail.com>
17675 * config/i386/constraints.md (z): New constraint.
17676 * config/i386/i386.c (c): New mode attribute.
17677 (*call): Merge insn pattern from *call_0, *call_1, *call_1_rex64 and
17678 *call_1_rex64_large patterns using "P" mode iterator. Use "<c>zm"
17679 constraint for operand 0.
17680 (*call_vzeroupper): Ditto.
17681 (*call_rex64_ms_sysv): Ditto. Use "rzm" constraint for operand 0.
17682 (*call_rex64_ms_sysv_vzeroupper): Ditto.
17683 (*call_pop): Merge insn pattern from *call_pop_0 and *call_pop_1.
17684 Use "lzm" constraint for operand 0.
17685 (*call_pop_vzeroupper): Ditto.
17686 (*sibcall): Merge insn pattern from *sibcall_0, *sibcall_1 and
17687 *sibcall_1_rex64 patterns using "P" mode iterator. Use "Uz"
17688 constraint for operand 0.
17689 (*sibcall_vzeroupper): Ditto.
17690 (*sibcall_rex64_ms_sysv): Ditto.
17691 (*sibcall_rex64_ms_sysv_vzeroupper): Ditto.
17692 (*sibcall_pop): Merge insn pattern from *sibcall_pop_0 and
17693 *sibcall_pop_1. Use "Uz" constraint for operand 0.
17694 (*sibcall_pop_vzeroupper): Ditto.
17695 (*call_value): Merge insn pattern from *call_value_0, *call_value_1,
17696 *call_value_1_rex64 and *call_value_1_rex64_large patterns using "P"
17697 mode iterator. Use "<c>zm" constraint for operand 1.
17698 (*call_value_vzeroupper): Ditto.
17699 (*call_value_rex64_ms_sysv): Ditto. Use "rzm" constraint
17701 (*call_value_rex64_ms_sysv_vzeroupper): Ditto.
17702 (*call_value_pop): Merge insn pattern from *call_value_pop_0 and
17703 *call_value_pop_1. Use "lzm" constraint for operand 1.
17704 (*call_value_pop_vzeroupper): Ditto.
17705 (*sibcall_value): Merge insn pattern from *sibcall_value_0,
17706 *sibcall_value_1 and *sibcall_value_1_rex64 patterns using "P"
17707 mode iterator. Use "Uz" constraint for operand 1.
17708 (*sibcall_value_vzeroupper): Ditto.
17709 (*sibcall_value_rex64_ms_sysv): Ditto.
17710 (*sibcall_value_rex64_ms_sysv_vzeroupper): Ditto.
17711 (*sibcall_value_pop): Rename from *sibcall_pop_1. Use "Uz"
17712 constraint for operand 1.
17713 (*sibcall_value_pop_vzeroupper): Ditto.
17714 (*tls_global_dynamic_64): Use constant_call_address_operand predicate
17715 and "z" constraint for operand 2.
17716 (*tls_global_dynamic_32_gnu): Ditto.
17717 (*tls_local_dynamic_base_32_gnu): Ditto.
17718 (*tls_local_dynamic_base_64): Ditto.
17719 (*tls_local_dynamic_32_once): Ditto.
17720 * config/i386/i386.c (ix86_output_call_insn): Remove int_addr argument.
17721 Update all callers.
17722 * config/i386/i386-protos.h (ix86_output_call_insn): Update prototype.
17724 2011-05-16 Richard Guenther <rguenther@suse.de>
17726 * gimple.c (gimple_types_compatible_p_1): Use names of the
17727 type itself, not its main variant.
17728 (iterative_hash_gimple_type): Likewise.
17730 2011-05-16 Richard Guenther <rguenther@suse.de>
17732 * gimple.c (iterative_hash_gimple_type): Re-instantiate change to
17733 always visit pointer target and function result and argument types.
17735 2011-05-16 Jason Merrill <jason@redhat.com>
17738 * tree-inline.c (copy_statement_list): Put back recursion.
17740 2011-05-16 Georg-Johann Lay <avr@gjlay.de>
17744 * config/avr/predicates.md (const_8_16_24_operand): New predicate.
17745 * config/avr/avr.md ("*ior<mode>qi.byte0",
17746 "*ior<mode>qi.byte1-3"): New define_insn_and_split patterns.
17748 2011-05-16 Georg-Johann Lay <avr@gjlay.de>
17751 * config/avr/avr.c (avr_function_arg_advance): Error if a fixed
17752 register is needed for a function argument.
17754 2011-05-16 Richard Guenther <rguenther@suse.de>
17756 * gimple.c (struct type_hash_pair): New type.
17757 (type_hash_pair_compare): New function.
17758 (iterative_hash_gimple_type): Mix in SCC member hashes in hash-order.
17760 2011-05-16 Revital Eres <revital.eres@linaro.org>
17762 * modulo-sched.c (doloop_register_get): Check !DEBUG_INSN_P first.
17764 2011-05-15 Uros Bizjak <ubizjak@gmail.com>
17766 * config/i386/i386.md (floating point move splitters): Fix
17767 usage of standard_80387_constant_p.
17768 * config/i386/i386.c (ix86_preferred_reload_class): Ditto.
17770 2011-05-15 Uros Bizjak <ubizjak@gmail.com>
17772 * config/i386/i386.md (*movdf_internal): Simplify insn condition.
17774 2011-05-14 Eric Botcazou <ebotcazou@adacore.com>
17776 * tree-ssa-loop-im.c (SET_ALWAYS_EXECUTED_IN): New macro.
17777 (fill_always_executed_in): Use [SET_]ALWAYS_EXECUTED_IN.
17778 (tree_ssa_lim_finalize): Likewise.
17780 2011-05-14 Uros Bizjak <ubizjak@gmail.com>
17782 * config/i386/constraint.md (Yd, Yx): New register constraints.
17783 * config/i386/i386.md (*pushdf): Merge with *pushdf_nointeger. Use
17784 Yd conditional register constraint.
17785 (*movtf_internal): Use standard_sse_constant_opcode.
17786 (*movxf_internal): Merge with *movxf_internal_nointeger. Use
17787 Yx conditional register constraint.
17788 (*movdf_internal): Merge with *movdf_internal_nointeger. Use
17789 Yd conditional register constraint. Use standard_sse_constant_p to
17790 check for valid SSE constants and call standard_sse_constant_opcode to
17792 (*movsf_internal): Use standard_sse_constant_p to check for valid SSE
17793 constants and call standard_sse_constant_opcode to output SSE insn.
17794 * config/i386/i386.c (ix86_option_ovverride_internal): Set
17795 TARGET_INTEGER_DFMODE_MOVES for 64bit targets. Clear it when
17796 optimize_size is set.
17797 (standard_sse_constant_opcode): Output conditional AVX insn templates.
17799 2011-05-14 Tobias Burnus <burnus@net-b.de>
17801 * doc/invoke.texi (-Ofast): Also enables -fstack-arrays.
17803 2011-05-13 Martin Jambor <mjambor@suse.cz>
17805 * ipa-prop.c (ipa_cst_from_jfunc): New function.
17806 * ipa-prop.h (ipa_cst_from_jfunc): Declare.
17807 * ipa-inline-analysis.c (evaluate_conditions_for_edge): Use it.
17808 (evaluate_conditions_for_ipcp_clone): Removed.
17809 (estimate_ipcp_clone_size_and_time): Accept vector of known constants.
17810 * ipa-cp.c (ipcp_estimate_growth): Build vector of known constants.
17811 * ipa-inline.h (estimate_ipcp_clone_size_and_time): Update.
17813 2011-05-13 Eric Botcazou <ebotcazou@adacore.com>
17815 * cfgrtl.c (cfg_layout_redirect_edge_and_branch): Adjust dump message.
17816 * regcprop.c (copyprop_hardreg_forward): Test MAY_HAVE_DEBUG_INSNS in
17817 lieu of MAY_HAVE_DEBUG_STMTS.
17818 * tree-cfgcleanup.c (remove_forwarder_block): Do not attempt to move
17819 debug statements if !MAY_HAVE_DEBUG_STMTS.
17821 2011-05-13 Martin Thuresson <martint@google.com>
17823 PR gcov-profile/47793
17824 * libgcov.c (gcov_exit): Support relative profile paths.
17825 * doc/invoke.texi (-fprofile-dir): Update for above change.
17827 2011-05-13 Richard Guenther <rguenther@suse.de>
17829 * gimple.c (gimple_canonical_types_compatible_p): Do not use
17830 type-pair caching, do not compare hashes.
17832 2011-05-13 Nathan Froyd <froydnj@codesourcery.com>
17834 PR middle-end/48965
17835 * tree-cfg.c (edge_to_cases_cleanup): Return true.
17836 (verify_expr) [CASE_LABEL_EXPR]: Add checking.
17838 2011-05-13 Kai Tietz <ktietz@redhat.com>
17840 * gimplify.c (gimplify_expr): Make sure operand is boolified.
17841 * tree-cfg.c (verify_gimple_assign_unary): Check for boolean
17842 compatible type for TRUTH_NOT_EXPR.
17844 2011-05-13 H.J. Lu <hongjiu.lu@intel.com>
17846 * config/i386/i386.c (ix86_save_reg): Change return type to bool.
17847 (ix86_hard_regno_mode_ok): Change return value to bool. Use
17848 can_create_pseudo_p ().
17850 2011-05-13 Richard Guenther <rguenther@suse.de>
17853 * gimple.c (iterative_hash_gimple_type): Revert change in
17854 pointer target and function result and argument hashing.
17856 2011-05-13 Uros Bizjak <ubizjak@gmail.com>
17858 * config/i386/i386.md (*movxf_internal): Use !can_create_pseudo ().
17859 (*movxf_internal_nointeger): Ditto.
17860 (*movdf_internal_rex64): Ditto.
17861 (*movdf_internal): Ditto.
17862 (*movdf_internal_nointeger): Ditto.
17863 (*movsf_internal): Ditto.
17864 (sincos splitters): Use can_create_pseudo ().
17866 2011-05-13 Joseph Myers <joseph@codesourcery.com>
17868 * config/i386/i386-opts.h: New.
17869 * gcc/config/i386/i386.c (stringop_alg, ix86_cmodel,
17870 ix86_asm_dialect, ix86_regparm, ix86_abi, ix86_branch_cost,
17871 ix86_section_threshold): Remove.
17872 (ix86_handle_option): Move MAX_CODE_ALIGN define here. Handle
17873 OPT_malign_loops_, OPT_malign_jumps_, OPT_malign_functions_ and
17875 (ix86_option_override_internal): Don't decode strings for options
17876 other than -march=, -mtune= and -mfpmath=. Don't allow for
17877 __attribute__ uses in remaining diagnostics for options with
17878 string arguments. Don't check for integer arguments being negative.
17879 * gcc/config/i386/i386.h (enum stringop_alg, enum calling_abi,
17880 enum tls_dialect, enum cmodel, enum asm_dialect): Move to i386-opts.h.
17881 (ix86_abi, ix86_tls_dialect, ix86_cmodel, ix86_asm_dialect,
17882 ix86_branch_cost, ix86_section_threshold): Remove.
17883 * gcc/config/i386/i386.opt (config/i386/i386-opts.h): New
17885 (malign-functions=, malign-jumps=, malign-loops=): Use UInteger
17887 (masm=): Use Enum and Init.
17888 (asm_dialect): New Enum and EnumValue entries.
17889 (mbranch-cost=): Use UInteger.
17890 (mlarge-data-threshold=): Use UInteger and Init.
17891 (mcmodel=): Use Enum and Init.
17892 (cmodel): New Enum and EnumValue entries.
17893 (mpc): Replace with separate mpc32, mpc64 and mpc80 entries.
17894 (mpreferred-stack-boundary=, mincoming-stack-boundary=,
17895 mregparm=): Use UInteger.
17896 (mstringop-strategy=): Use Enum and Init.
17897 (stringop_alg): New Enum and EnumValue entries.
17898 (mtls-dialect=): Use Enum and Init.
17899 (tls_dialect): New Enum and EnumValue entries.
17900 (mabi=): Use Enum and Init.
17901 (calling_abi): New Enum and EnumValue entries.
17902 (mveclibabi=): Use Enum and Init.
17903 (ix86_veclibabi): New Enum and EnumValue entries.
17905 2011-05-13 Nick Clifton <nickc@redhat.com>
17907 * config/rx/rx.md (mov expander): Fix use of rx_legitimate_constant_p.
17908 * config/rx/rx-protos.h (rx_legitimate_constant_p): Rename prototype.
17910 2011-05-13 Kai Tietz <ktietz@redhat.com>
17912 PR middle-end/48984
17913 * gimplify.c (gimplify_expr): Check for boolean_type_node instead
17914 for BOOLEAN_TYPE for TRUTH-NOT/AND/OR/XOR.
17915 (gimple_boolify): Check for cast for boolean_type_node instead for
17918 2011-05-13 Richard Guenther <rguenther@suse.de>
17920 PR tree-optimization/48172
17921 * tree-vect-loop-manip.c (vect_vfa_segment_size): Avoid
17922 multiplying by number of iterations for equal step.
17923 (vect_create_cond_for_alias_checks): Likewise.
17925 2011-05-13 Andreas Schwab <schwab@redhat.com>
17927 * configure.ac: Use AS_HELP_STRING throughout.
17928 * configure: Regenerate.
17930 2011-05-12 H.J. Lu <hongjiu.lu@intel.com>
17932 * config/i386/i386.c (ix86_save_reg): Change maybe_eh_return to bool.
17933 (ix86_emit_restore_regs_using_mov): Likewise.
17934 (ix86_emit_restore_sse_regs_using_mov): Likewise.
17936 2011-05-12 Anatoly Sokolov <aesok@post.ru>
17938 * config/sparc/sparc.h (REG_OK_FOR_INDEX_P, REG_OK_FOR_BASE_P,
17939 SYMBOLIC_CONST, RTX_OK_FOR_BASE_P, RTX_OK_FOR_INDEX_P): Remove.
17940 (RTX_OK_FOR_OFFSET_P, RTX_OK_FOR_OLO10_P): Move to...
17941 * config/sparc/sparc.c (RTX_OK_FOR_OFFSET_P,
17942 RTX_OK_FOR_OLO10_P): ...here.
17943 (sparc_mode_dependent_address_p): Use symbolic_operand instead of
17946 2011-05-12 Kai Tietz <ktietz@redhat.com>
17948 * gimplify.c (gimple_boolify): Re-boolify expression
17949 arguments even if expression type is of kind BOOLEAN_TYPE.
17950 (gimplify_boolean_expr): Removed.
17951 (gimplify_expr): Boolify truth opcodes AND, ANDIF, OR, ORIF,
17952 and XOR. Additional take care that we keep expression's type.
17953 * tree-cfg.c (verify_gimple_assign_binary): Adjust check for type
17954 of TRUTH_AND|OR|XOR_EXPR.
17956 2011-05-12 Jakub Jelinek <jakub@redhat.com>
17958 PR tree-optimization/48975
17959 * tree-if-conv.c (combine_blocks): Call free_bb_predicate
17960 on all bbs here and free and clear ifc_bbs at the end.
17962 2011-05-12 Richard Guenther <rguenther@suse.de>
17964 * gimple.c (gtc_visit): Compare TREE_ADDRESSABLE, handle
17965 NULLPTR_TYPE similar to VOID_TYPE. Defer type-leader lookup
17966 until after simple checks.
17967 (gimple_types_compatible_p): Likewise.
17968 (iterative_hash_gimple_type): Always hash pointer targets
17969 and function return and argument types.
17970 (iterative_hash_canonical_type): Do not hash TYPE_QUALS,
17971 hash TYPE_ALIGN. Do not hash TYPE_MIN/MAX_VALUE.
17972 (gimple_canonical_types_compatible_p): Compare TREE_ADDRESSABLE,
17973 handle NULLPTR_TYPE similar to VOID_TYPE. Handle non-aggregates
17974 completely in the simple compare section.
17975 (gimple_register_canonical_type): Query the cache again after
17978 2011-05-12 Richard Guenther <rguenther@suse.de>
17980 PR tree-optimization/48172
17981 * tree-vect-loop-manip.c (vect_vfa_segment_size): Do not exclude
17982 the number of iterations from the segment size calculation.
17983 (vect_create_cond_for_alias_checks): Adjust.
17985 2011-05-12 Jakub Jelinek <jakub@redhat.com>
17988 * var-tracking.c (use_narrower_mode_test) <case REG>: Return 1
17989 if validate_subreg fails.
17991 2011-05-12 Hariharan Sandanagobalane <hariharan@picochip.com>
17993 * ira.c (clarify_prohibited_class_mode_regs): Prevent the function from
17994 accessing beyond the end of REGNO_REG_CLASS array by stopping the loop
17997 2011-05-12 DJ Delorie <dj@redhat.com>
17999 * config/rx/rx.c (rx_builtins): New arrays - holds builtin functions.
18000 (ADD_RX_BUILTIN1, ADD_RX_BUILTIN2, ADD_RX_BUILTIN3): Install
18001 created builtin into rx_builtins array.
18002 (rx_builtin_decl): New function.
18003 (TARGET_BUITLIN_DECL): Define. Include gt-rx.h.
18005 2011-05-12 DJ Delorie <dj@redhat.com>
18006 Nick Clifton <nickc@redhat.com>
18008 * config/rx/rx.h (HAVE_PRE_DECREMENT): Fix typo.
18009 * config/rx/rx.c (CC_FLAG_FP): Fix comment.
18010 (rx_is_legitimate_address): Add pre-decrement and post-increment
18011 addressing in HImode and QImode. Fix test for out of range
18012 REG+INT addressing.
18013 (rx_legitimate_constant_p): Rename to rx_is_legitimate_constant.
18014 (rx_align_for_label): Test label before extracting its usage count.
18015 (rx_adjust_insn_lengths): Fix selection of insn codes.
18016 (TARGET_LEGITIMATE_CONSTANT_P): Use renamed function.
18018 2011-05-11 Jason Merrill <jason@redhat.com>
18020 * tree.c (type_hash_canon): Use struct tree_type_non_common.
18022 2011-05-11 Eric Botcazou <ebotcazou@adacore.com>
18024 * cfgrtl.c (commit_one_edge_insertion): Remove always-true test and
18025 reindent the subsequent block.
18027 2011-05-11 Satoru Takabayashi <satorux@google.com>
18028 Paul Pluzhnikov <ppluzhnikov@google.com>
18030 * doc/install.texi (Configuration): Document --with-linker-hash-style.
18031 * gcc.c (init_spec): Handle LINKER_HASH_STYLE.
18032 * config.in: Add LINKER_HASH_STYLE.
18033 * configure.ac: Add --with-linker-hash-style.
18034 * configure: Regenerate.
18036 2011-05-11 Richard Guenther <rguenther@suse.de>
18038 PR middle-end/48964
18039 * gimple.c (iterative_hash_canonical_type): Fix typo.
18041 2011-05-11 Uros Bizjak <ubizjak@gmail.com>
18043 * config/i386/i386.c (legitimize_tls_address)
18044 <case TLS_MODEL_GLOBAL_DYNAMIC>: Call gen_tls_dynamic_gnu2_{32,64}
18045 expanders directly for TARGET_GNU2_TLS. Determine pic and
18046 __tls_get_addr symbol reference here. Update call to
18047 gen_tls_global_dynamic_{32,64} for added arguments.
18048 <case TLS_MODEL_LOCAL_DYNAMIC>: Call gen_tls_dynamic_gnu2_{32,64}
18049 expanders directly for TARGET_GNU2_TLS. Determine
18050 __tls_get_addr symbol reference here. Update call to
18051 gen_tls_local_dynamic_base_{32,64} for added arguments. Attach
18052 unique UNSPEC REG_EQUIV to libcall block.
18053 (ix86_tls_get_addr): Declare static.
18054 * config/i386/i386-protos.h (ix86_tls_get_addr): Remove declaration.
18055 * config/i386/i386.md (tls_global_dynamic_32): Add operand 2 and 3.
18056 Do not determine pic and __tls_get_addr symbol reference here. Do not
18057 call gen_tls_dynamic_gnu2_32 for TARGET_GNU2_TLS.
18058 (tls_local_dynamic_base_32): Ditto for operands 1 and 2.
18059 (tls_global_dynamic_64): Add operand 2. Do not determine
18060 __tls_get_addr symbol reference here. Do not call
18061 gen_tls_dynamic_gnu2_64 for TARGET_GNU2_TLS here.
18062 (tls_local_dynamic_base64): Ditto for operand 1.
18064 2011-05-11 Eric Botcazou <ebotcazou@adacore.com>
18066 * function.c (expand_function_start): Initialize stack_check_probe_note
18067 only if the generic stack checking mechanism is used.
18069 2011-05-11 Richard Guenther <rguenther@suse.de>
18071 PR tree-optimization/15256
18072 * tree-ssa-forwprop.c (simplify_bitwise_binary): Canonicalize
18073 (A & B) | C, combine (A op CST1) op CST2.
18074 (tree_ssa_forward_propagate_single_use_vars): Only bother to
18075 visit assigns that have uses.
18077 2011-05-11 Nathan Froyd <froydnj@codesourcery.com>
18079 * ggc-page.c (extra_order_size_table): Use struct tree_type_non_common.
18080 * lto-streamer-in.c (unpack_ts_type_value_fields): Rename to...
18081 (unpack_ts_type_common_value_fields): ...this. Update comment.
18082 (unpack_value_fields): Adjust for renaming.
18083 (lto_input_ts_type_tree_pointers): Split into...
18084 (lto_input_ts_type_common_tree_pointer): ...this and...
18085 (lto_input_ts_type_non_common_tree_pointers): ...this.
18086 (lto_input_tree_pointers): Adjust for above split.
18087 * lto-streamer-out.c (pack_ts_type_value_fields): Rename to...
18088 (pack_ts_type_common_value_fields): ...this. Update comment.
18089 (lto_output_ts_type_tree_pointers): Split into...
18090 (lto_output_ts_type_common_tree_pointers): ...this and...
18091 (lto_output_ts_type_non_common_tree_pointers): ...this.
18092 (lto_output_tree_pointers): Adjust for above split.
18093 * lto-streamer.c (check_handled_ts_structures): Mark TS_TYPE_COMMON,
18094 TS_TYPE_WITH_LANG_SPECIFIC, and TS_TYPE_NON_COMMON as handled.
18095 * stor-layout.c (vector_type_mode): Adjust location of mode field.
18096 * tree.h (MARK_TS_TYPE_COMMON, MARK_TS_TYPE_WITH_LANG_SPECIFIC):
18098 (struct tree_type): Split into...
18099 (struct tree_type_common: ...this and...
18100 (struct tree_type_with_lang_specific): ...this and...
18101 (struct tree_type_non_common): ...this. Adjust accessor macros
18103 (TYPE_VALUES_RAW): Define.
18104 (union tree_node): Update for above changes.
18105 * tree.c (tree_node_structure_for_code) [tcc_type]: Return
18106 TS_TYPE_NON_COMMON.
18107 (initialize_tree_contains_struct) [TS_TYPE]: Use TS_TYPE_COMMON.
18108 Add TS_TYPE_WITH_LANG_SPECIFIC and TS_TYPE_NON_COMMON.
18109 (tree_code_size) [tcc_type]: Use struct tree_type_non_common.
18110 * treestructu.def (TS_TYPE): Remove.
18111 (TS_TYPE_COMMON, TS_TYPE_WITH_LANG_SPECIFIC, TS_TYPE_NON_COMMON):
18114 2011-05-11 Jakub Jelinek <jakub@redhat.com>
18117 * tree-ssa.c (reset_debug_uses): New function.
18118 * tree-flow.h (reset_debug_uses): New prototype.
18119 * tree-data-ref.c (stmts_from_loop): Ignore debug stmts.
18120 * tree-loop-distribution.c (generate_loops_for_partition): Call
18121 reset_debug_uses on the stmts that will be removed. Keep around
18122 all debug stmts, don't count them as bits in partition bitmap.
18123 (generate_builtin): Don't count debug stmts or labels as bits in
18126 2011-05-11 Richard Guenther <rguenther@suse.de>
18128 * gimple.c (gimple_type_hash_1): Merge with ...
18129 (gimple_type_hash): ... this.
18130 (gtc_visit): Remove mode parameter and simplify accordingly.
18131 (gimple_types_compatible_p_1): Likewise.
18132 (gimple_types_compatible_p): Likewise.
18133 (iterative_hash_gimple_type): Likewise.
18135 (gimple_type_eq): Adjust.
18137 2011-05-11 Revital Eres <revital.eres@linaro.org>
18139 * ddg.c (create_ddg_dep_from_intra_loop_link): If a true dep edge
18140 enters the branch create an anti edge in the opposite direction
18141 to prevent the creation of reg-moves.
18142 * modulo-sched.c: Adjust comment to reflect the fact we are
18143 scheduling closing branch.
18144 (PS_STAGE_COUNT): Rename to CALC_STAGE_COUNT and redefine.
18145 (stage_count): New field in struct partial_schedule.
18146 (calculate_stage_count): New function.
18147 (normalize_sched_times): Rename to reset_sched_times and handle
18148 incrementing the sched time of the nodes by a constant value
18149 passed as parameter.
18150 (duplicate_insns_of_cycles): Skip closing branch.
18151 (sms_schedule_by_order): Schedule closing branch.
18152 (ps_insn_find_column): Handle closing branch.
18153 (sms_schedule): Call reset_sched_times and adjust the code to
18154 support scheduling of the closing branch.
18155 (ps_insert_empty_row): Update calls to normalize_sched_times
18156 and rotate_partial_schedule functions.
18158 2011-05-11 Richard Guenther <rguenther@suse.de>
18160 PR middle-end/48953
18161 * tree-inline.c (remap_gimple_op_r): Also remap types of MEM_REFs.
18163 2011-05-11 Joseph Myers <joseph@codesourcery.com>
18165 * opts.c (finish_options): Move warning settings from process_options.
18166 * toplev.c (process_options): Move warning settings to finish_options.
18168 2011-05-11 Richard Guenther <rguenther@suse.de>
18170 PR tree-optimization/18041
18171 * tree-ssa-forwprop.c (simplify_bitwise_and): Rename to ...
18172 (simplify_bitwise_binary): ... this. Handle operand conversions
18173 by applying them to the result instead.
18174 (tree_ssa_forward_propagate_single_use_vars): Adjust. CSE tree code.
18176 2011-05-11 Richard Guenther <rguenther@suse.de>
18178 * gimple.c (gimple_canonical_types_compatible_p): Split out
18179 from gimple_types_compatible_p and friends. Do not recurse
18180 to pointed-to types.
18181 (gimple_canonical_type_eq): Use it.
18182 (iterative_hash_canonical_type): Split out from
18183 iterative_hash_gimple_type and friends. Do not recurse
18184 to pointed-to types.
18185 (gimple_canonical_type_hash): Use it, allocate the hash here.
18187 2011-05-11 Revital Eres <revital.eres@linaro.org>
18189 * modulo-sched.c (doloop_register_get): Ignore DEBUG_INSNs while
18190 recognizing doloop.
18192 2011-05-11 Revital Eres <revital.eres@linaro.org>
18194 * loop-doloop.c (doloop_condition_get): Use prev_nondebug_insn
18195 instead of PREV_INSN.
18197 2011-05-11 Revital Eres <revital.eres@linaro.org>
18199 * modulo-sched.c (sms_schedule): Support new form of doloop pattern
18200 * loop-doloop.c (doloop_condition_get): Likewise.
18201 * config/arm/thumb2.md (*thumb2_addsi3_compare0): Remove "*".
18203 * config/arm/arm.md (*addsi3_compare0): Remove "*".
18205 2011-05-10 Nathan Froyd <froydnj@codesourcery.com>
18207 * tree.def (CASE_LABEL_EXPR): Add an operand.
18208 * tree.h (CASE_CHAIN): Use TREE_OPERAND instead of TREE_CHAIN.
18210 2011-05-10 Joseph Myers <joseph@codesourcery.com>
18212 * c-decl.c (c_override_global_bindings_to_false): Remove.
18213 (global_bindings_p): Don't check
18214 c_override_global_bindings_to_false.
18215 * c-tree.h (c_override_global_bindings_to_false): Remove.
18216 * c-typeck.c (composite_type): Don't set
18217 c_override_global_bindings_to_false.
18219 2011-05-10 Michael Meissner <meissner@linux.vnet.ibm.com>
18221 PR target/48857, 48495
18222 * config/rs6000/rs6000.h (VSX_SCALAR_MODE): Delete.
18224 (VSX_MOVE_MODE): Ditto.
18225 (ALTIVEC_OR_VSX_VECTOR_MODE): New macro, combine all Altivec and
18226 VSX vector types. Add V2DImode.
18227 (HARD_REGNO_CALLER_SAVE_MODE): Use it instead of
18228 ALTIVEC_VECTOR_MODE and VSX_VECTOR_MODE calls.
18229 (MODES_TIEABLE_P): Ditto.
18231 * config/rs6000/rs6000.c (rs6000_emit_move): Use
18232 ALTIVEC_OR_VSX_MODE instead of ALTIVEC_VECTOR_MODE and
18234 (init_cumulative_args): Ditto.
18235 (rs6000_function_arg_boundary): Ditto.
18236 (rs6000_function_arg_advance_1): Ditto.
18237 (rs6000_function_arg): Ditto.
18238 (rs6000_function_ok_for_sibcall): Ditto.
18239 (emit_frame_save): Ditto.
18240 (rs6000_function_value): Ditto.
18241 (rs6000_libcall_value): Ditto.
18243 2011-05-10 Joseph Myers <joseph@codesourcery.com>
18245 * config.gcc (i[34567]86-*-darwin*, x86_64-*-darwin*): Add
18246 i386/darwin-lib.h to $libgcc_tm_file.
18247 * config/i386/darwin.h (DECLARE_LIBRARY_RENAMES): Remove.
18249 2011-05-10 Joseph Myers <joseph@codesourcery.com>
18251 * doc/sourcebuild.texi (Back End): Mention contrib/config-list.mk.
18253 2011-05-10 Joseph Myers <joseph@codesourcery.com>
18255 * config/rs6000/genopt.sh, config/rs6000/rs6000-cpus.def: New files.
18256 * config/rs6000/rs6000-tables.opt: New file (generated).
18257 * config.gcc (powerpc*-*-*, rs6000*-*-*): Add
18258 rs6000/rs6000-tables.opt to extra_options.
18259 * config/rs6000/rs6000-opts.h (RS6000_CPU_OPTION_NATIVE): Define.
18260 * config/rs6000/rs6000.c (rs6000_select): Remove.
18261 (processor_target_table): Move contents to rs6000-cpus.def.
18262 (darwin_rs6000_override_options): Check
18263 global_options_set.x_rs6000_cpu_index instead of
18264 rs6000_select[1].string.
18265 (rs6000_option_override_internal): Likewise.
18266 (rs6000_handle_option): Don't assert that global structures are in
18267 use. Don't handle OPT_mcpu_ and OPT_mtune_ here.
18268 (rs6000_default_cpu): New variable.
18269 (rs6000_file_start): Set it instead of local default_cpu. Check
18270 rs6000_default_cpu, global_options_set.x_rs6000_cpu_index and
18271 global_options_set.x_rs6000_tune_index instead of rs6000_select.
18272 (rs6000_darwin_file_start): Check rs6000_default_cpu and
18273 global_options_set.x_rs6000_cpu_index instead of rs6000_select.
18274 * config/rs6000/rs6000.h (struct rs6000_cpu_select,
18275 rs6000_select): Remove.
18276 * config/rs6000/rs6000.opt (rs6000_cpu_index, rs6000_tune_index):
18278 (mcpu=, mtune=): Use Var, Init, Enum and Save.
18279 * config/rs6000/t-rs6000
18280 ($(srcdir)/config/rs6000/rs6000-tables.opt): New.
18281 * config/rs6000/eabispe.h (SUBSUBTARGET_OVERRIDE_OPTIONS): Check
18282 global_options_set.x_rs6000_cpu_index instead of
18283 rs6000_select[1].string.
18284 * config/rs6000/linuxspe.h (SUBSUBTARGET_OVERRIDE_OPTIONS): Check
18285 global_options_set.x_rs6000_cpu_index instead of
18286 rs6000_select[1].string.
18288 2011-05-10 Joseph Myers <joseph@codesourcery.com>
18290 * config.gcc (libgcc_tm_file): Define instead of including files
18291 from ../../libgcc/config/ in tm_file.
18292 * configure.ac (libgcc_tm_file_list, libgcc_tm_include_list): Define.
18293 * configure: Regenerate.
18294 * Makefile.in (libgcc_tm_file_list, libgcc_tm_include_list,
18295 libgcc_tm.h, cs-libgcc_tm.h): New.
18296 (TM_H): Include libgcc_tm.h and $(libgcc_tm_file_list).
18297 (clean): Remove libgcc_tm.h.
18298 * config/arm/symbian.h (RENAME_LIBRARY): Remove.
18299 * mkconfig.sh: Include libgcc_tm.h in tm.h if USED_FOR_TARGET.
18300 * system.h (DECLARE_LIBRARY_RENAMES): Poison.
18302 2011-05-10 Georg-Johann Lay <avr@gjlay.de>
18305 * config/avr/avr.c (avr_ret_register): Return unsigned int
18307 (avr_function_value): Mark fn_decl_or_type as unused, don't pass
18308 it to avr_libcall_value.
18309 avr_expand_builtin): Use EXPAND_NORMAL as arg 4 in calls to
18311 (avr_expand_binop_builtin): Ditto.
18312 (avr_expand_unop_builtin): Ditto.
18314 2011-05-10 DJ Delorie <dj@redhat.com>
18316 * config/rx/rx.h (JUMP_ALIGN, LABEL_ALIGN, LOOP_ALIGN): Define.
18317 (LABEL_ALIGN_AFTER_BARRIER): Pass label to rx_align_for_label
18318 * config/rx/rx.c (rx_align_for_label): Add label and
18319 uses_threshold parameters. Do not align when the label is not
18321 * config/rx/rx-protos.h (rx_align_for_label): Update prototype.
18323 2011-05-10 Richard Guenther <rguenther@suse.de>
18325 * tree-ssa-forwprop.c (combine_conversions): Pattern-match
18326 a series of conversions and apply foldings similar to what
18328 (tree_ssa_forward_propagate_single_use_vars): Call it.
18330 2011-05-10 Jakub Jelinek <jakub@redhat.com>
18332 PR tree-optimization/48611
18333 PR tree-optimization/48794
18334 * tree-eh.c (remove_unreachable_handlers): Don't remove regions
18335 referenced from RESX or EH_DISPATCH arguments.
18338 * dfp.c (decimal_to_decnumber): Handle conversion from
18339 dconst{1,2,m1,half}.
18341 2011-05-09 Uros Bizjak <ubizjak@gmail.com>
18343 * config/i386/i386.c (ix86_autovectorize_vector_sizes): Return 0
18344 for !flag_prefer_avx128.
18345 (ix86_preferred_simd_mode): Return word_mode for DFmode without SSE2.
18347 2011-05-09 Eric Botcazou <ebotcazou@adacore.com>
18349 * fold-const.c (fold_range_test): Pass LOC to build_range_check.
18350 (fold_ternary_loc): Use expr_location_or.
18352 2011-05-09 H.J. Lu <hongjiu.lu@intel.com>
18355 * dwarf2out.c (mem_loc_descriptor) <case SUBREG>: If
18356 POINTERS_EXTEND_UNSIGNED is defined, don't give up if mode is
18357 Pmode and mem_mode is not VOIDmode.
18359 2011-05-09 Ville Voutilainen <ville.voutilainen@gmail.com>
18361 * tree.h (TYPE_UNQUALIFIED, TYPE_QUAL_CONST, TYPE_QUAL_VOLATILE,
18362 TYPE_QUAL_RESTRICT): Convert to enum.
18364 2011-05-09 Uros Bizjak <ubizjak@gmail.com>
18366 * config/i386/predicates.md (const_pow2_1_to_2_operand): Remove.
18367 (const_pow2_1_to_8_operand): Ditto.
18368 (const_pow2_1_to_128_operand): Ditto.
18369 (const_pow2_1_to_32768_operand): Ditto.
18370 * config/i386/mmx.md (*mmx_pinsrw): Use const_int_operand instead of
18371 const_pow2_1_to_8_operand for operand 3 predicate. Use exact_log2
18372 in insn constraint to check integer value of operand 3.
18373 * config/i386/sse.md (*vec_setv4sf_sse4_1): Ditto.
18375 (PINSR_MODE): New mode iterator.
18376 (sse2p4_1): New mode attribute.
18377 (<sse2p4_1>_pinsr<ssemodesuffix>): Merge insn from sse4_1_pinsrb,
18378 sse2_pinsrw, sse4_1_pinsrd and sse4_1_pinsrq using PINSR_MODE mode
18379 iterator. Use const_int_operand instead of
18380 const_pow2_1_to_{2,8,128,32768}_operand for operand 3 predicate. Use
18381 exact_log2 in insn constraint to check integer value of operand 3.
18383 2011-05-09 Uros Bizjak <ubizjak@gmail.com>
18385 * config/i386/sse.md (blendbits): Remove mode attribute.
18386 (<sse4_1>_blend<ssemodesuffix><avxsizesuffix>): Use const_int_operand
18387 instead of const_0_to_<blendbits>_operand for operand 3 predicate.
18388 Check integer value of operand 3 in insn constraint.
18390 2011-05-09 Richard Guenther <rguenther@suse.de>
18392 * lto-symtab.c (lto_cgraph_replace_node): Use types_compatible_p
18394 (lto_symtab_merge): Likewise. Do not register types here.
18395 (lto_symtab_merge_decls_2): Likewise.
18396 (lto_symtab_merge_decls_1): Likewise.
18397 * gimple.h (enum gtc_mode, gimple_types_compatible_p): Do not declare.
18398 * gimple.c (enum gtc_mode): Declare.
18399 (gimple_types_compatible_p): Make static.
18401 2011-05-09 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
18403 * config/s390/s390.md (TD/TF mem to reg move splitter): Make the
18404 temporary register to match Pmode.
18406 2011-05-09 Uros Bizjak <ubizjak@gmail.com>
18408 * config/i386/sse.md (*vec_concatv4si): Merge from *vec_concatv4si_1
18409 and *vec_concatv4si_1_avx.
18411 2011-05-09 Uros Bizjak <ubizjak@gmail.com>
18413 PR rtl-optimization/48927
18414 * ira-conflicts.c (commutative_constraint_p): Use
18415 recog_data.alternative_enabled_p to disable alternatives where
18416 "enabled" attribute is false.
18417 (get_dup_num): Ditto.
18418 * ira-lives.c (single_reg_class): Ditto.
18419 (ira_implicitly_set_insn_hard_regs): Ditto.
18421 2011-05-09 Eric Botcazou <ebotcazou@adacore.com>
18423 * var-tracking.c (find_mem_expr_in_1pdv): Fix thinko.
18424 (dataflow_set_preserve_mem_locs): Likewise.
18426 2011-05-09 Philipp Thomas <pth@suse.de>
18428 * config/mep/mep.c (mep_validate_vliw): Syntax description
18429 should not be translated.
18431 2011-05-09 Joseph Myers <joseph@codesourcery.com>
18433 * config/mips/genopt.sh, config/mips/mips-cpus.def: New files.
18434 * config/mips/mips-tables.opt: New file (generated).
18435 * config.gcc (mips*-*-*): Add mips/mips-tables.opt to extra_options.
18436 * config/mips/mips-opts.h (MIPS_ARCH_OPTION_FROM_ABI,
18437 MIPS_ARCH_OPTION_NATIVE): Define.
18438 * config/mips/mips.c (mips_cpu_info_table): Move contents to
18440 (mips_strict_matching_cpu_name_p, mips_matching_cpu_name_p,
18441 mips_parse_cpu): Remove.
18442 (mips_cpu_info_from_opt, mips_default_arch): New.
18443 (mips_handle_option): Don't assert that global structures are in
18444 use. Don't handle OPT_march_, OPT_mtune_ and OPT_mips here.
18445 (mips_option_override): Use new variables and functions to set
18446 state of these options. Use strcmp to check for individual CPU names.
18447 * config/mips/mips.h (MIPS_CPU_STRING_DEFAULT): Remove default
18449 * config/mips/mips.opt (march=): Use ToLower and Enum.
18450 (mips): Use ToLower, Enum and Var.
18451 (mtune=): Use ToLower and Enum.
18452 * config/mips/t-mips ($(srcdir)/config/mips/mips-tables.opt): New.
18454 2011-05-08 Jan Hubicka <jh@suse.cz>
18456 * gimple.c (type_pair_hash, type_pair_eq, lookup_type_pair):
18457 Arrange type pairs to be UID ordered.
18458 (gimple_lookup_type_leader): Make inline.
18460 2011-05-09 Nick Clifton <nickc@redhat.com>
18463 * config/iq2000/iq2000.opt (iq2000_tune): Initialise to
18467 * config/mn10300/mn10300.c (extract_bundle): Remove spurious local
18470 2011-05-08 Chung-Lin Tang <cltang@codesourcery.com>
18472 * combine.c (simplify_comparison): Abstract out parts into...
18473 (simplify_compare_const): ... new function.
18474 (try_combine): Generalize parallel arithmetic/compare combining
18475 to call simplify_compare_const() and CANONICALIZE_COMPARE().
18477 2011-05-08 Jan Hubicka <jh@suse.cz>
18479 * cgraph.c (cgraph_clone_node): Add call_duplication_hook parameter.
18480 (cgraph_create_virtual_clone): Call hooks once virtual clone
18482 * cgraph.h (cgraph_clone_node): Update prototype.
18483 * ipa-cp.c (ipcp_estimate_growth): Use
18484 estimate_ipcp_clone_size_and_time.
18485 * ipa-inline-transform.c (clone_inlined_nodes): Update.
18486 * lto-cgraph.c (input_node): Update.
18487 * ipa-inline.c (recursive_inlining): Update.
18488 * ipa-inline.h (estimate_ipcp_clone_size_and_time): New function.
18489 (evaluate_conditions_for_known_args): Break out from ...
18490 (evaluate_conditions_for_edge): ... here.
18491 (evaluate_conditions_for_ipcp_clone): New function.
18492 (inline_node_duplication_hook): Update clone summary based
18494 (estimate_callee_size_and_time): Rename to ...
18495 (estimate_node_size_and_time): take NODE instead of EDGE;
18496 take POSSIBLE_TRUTHS as argument.
18497 (estimate_callee_size_and_time): Update.
18498 (estimate_ipcp_clone_size_and_time): New function.
18499 (do_estimate_edge_time): Update.
18501 2011-05-08 Richard Guenther <rguenther@suse.de>
18503 PR middle-end/48908
18504 PR middle-end/48905
18505 * expmed.c (expand_shift_1): Compute adjusted constant shift
18508 2011-05-08 Eric Botcazou <ebotcazou@adacore.com>
18510 * config/avr/avr.c (print_operand_address): Fix invalid RTL access.
18512 2011-05-08 Eric Botcazou <ebotcazou@adacore.com>
18514 * config/rs6000/rs6000.c (output_profile_hook): Fix thinko.
18516 2011-05-08 Jonathan Wakely <jwakely.gcc@gmail.com>
18518 * doc/invoke.texi (-fuse-linker-plugin): Improve grammar.
18520 2011-05-07 Jan Hubicka <jh@suse.cz>
18522 * ipa-inline-transform.c (inline_call): Account when program size
18524 * ipa-inline.c (relative_time_benefit): New function.
18525 (edge_badness): Reorganize to be power 2 based; fix thinko when
18526 computing badness for negative growth; update comments to match
18527 reality; better dumps.
18529 2011-05-07 Eric Botcazou <ebotcazou@adacore.com>
18531 * langhooks.h (lang_hooks_for_types): Change global_bindings_p's return
18532 type to bool and adjust comment.
18533 * fold-const.c (fold_range_test): Adjust call to global_bindings_p.
18534 (fold_mathfn_compare): Remove calls to global_bindings_p.
18535 (fold_inf_compare): Likewise.
18536 * stor-layout.c (variable_size): Adjust call to global_bindings_p.
18537 * c-tree.h (global_bindings_p): Adjust prototype.
18538 * c-decl.c (global_bindings_p): Return bool and simplify.
18540 2011-05-07 Zdenek Dvorak <ook@ucw.cz>
18542 PR tree-optimization/48837
18543 * tree-tailcall.c (tree_optimize_tail_calls_1): Do not mark tailcalls
18544 when accumulator transformation is performed.
18546 2011-05-06 Jan Hubicka <jh@suse.cz>
18548 * i386.h (ix86_tune_indices): Add
18549 X86_TUNE_SOFTWARE_PREFETCHING_BENEFICIAL.
18550 (TARGET_SOFTWARE_PREFETCHING_BENEFICIAL): New macro.
18551 * i386.c (initial_ix86_tune_features): Add
18552 X86_SOFTARE_PREFETCHING_BENEFICIAL.
18553 (software_prefetching_beneficial_p): Remove predicate.
18554 (ix86_option_override_internal): Use new macro.
18556 2011-05-06 Jan Hubicka <jh@suse.cz>
18558 * ipa-inline.c (update_callee_keys): Don't reset node growth cache.
18560 2011-05-06 Jan Hubicka <jh@suse.cz>
18562 * cgraph.c (cgraph_add_thunk): Create real function node instead
18563 of alias node; finalize it and mark needed/reachale; arrange visibility
18564 to be right and add it into the corresponding same comdat group list.
18565 (dump_cgraph_node): Dump thunks.
18566 * cgraph.h (cgraph_first_defined_function, cgraph_next_defined_function,
18567 cgraph_function_with_gimple_body_p,
18568 cgraph_first_function_with_gimple_body,
18569 cgraph_next_function_with_gimple_body): New functions.
18570 (FOR_EACH_FUNCTION_WITH_GIMPLE_BODY, FOR_EACH_DEFINED_FUNCTION):
18572 * ipa-cp.c (ipcp_need_redirect_p): Thunks can't be redirected.
18573 (ipcp_generate_summary): Use FOR_EACH_FUNCTION_WITH_GIMPLE_BODY.
18574 * cgraphunit.c (cgraph_finalize_function): Only look into possible
18575 devirtualization when optimizing.
18576 (verify_cgraph_node): Verify thunks.
18577 (cgraph_analyze_function): Analyze thunks.
18578 (cgraph_mark_functions_to_output): Output thunks only in combination
18579 with function they are assigned to.
18580 (assemble_thunk): Turn thunk into non-thunk; don't try to turn
18581 alias into normal node.
18582 (assemble_thunks): New functoin.
18583 (cgraph_expand_function): Use it.
18584 * lto-cgraph.c (lto_output_node): Stream thunks.
18585 (input_overwrite_node): Stream in thunks.
18586 * ipa-pure-const.c (analyze_function): Thunks do nothing interesting.
18587 * lto-streamer-out.c (lto_output): Do not try to output thunk's body.
18588 * ipa-inline.c (inline_small_functions): Use FOR_EACH_DEFINED_FUNCTION.
18589 * ipa-inline-analysis.c (compute_inline_parameters): "Analyze" thunks.
18590 (inline_analyze_function): Do not care about thunk jump functions.
18591 (inline_generate_summary):Use FOR_EACH_DEFINED_FUNCTION.
18592 * ipa-prop.c (ipa_prop_write_jump_functions): Use
18593 cgraph_function_with_gimple_body_p.
18594 * passes.c (do_per_function_toporder): Use
18595 cgraph_function_with_gimple_body_p.
18596 (execute_one_pass);Use FOR_EACH_FUNCTION_WITH_GIMPLE_BODY.
18597 (ipa_write_summaries): Use cgraph_function_with_gimple_body_p.
18598 (function_called_by_processed_nodes_p): Likewise.
18600 2011-05-06 Joseph Myers <joseph@codesourcery.com>
18602 * config/rs6000/rs6000.opt (rs6000_ieeequad, rs6000_altivec_abi,
18603 rs6000_spe_abi, rs6000_darwin64_abi): Remove TargetVariable
18605 (mabi=): Replace with separate entries for mabi=altivec,
18606 mabi=no-altivec, mabi=spe, mabi=no-spe, mabi=d64, mabi=d32,
18607 mabi=ieeelongdouble and mabi=ibmlongdouble.
18608 * config/rs6000/rs6000.c (rs6000_option_override_internal): Move
18609 check for -mabi=spe without SPE ABI support here.
18610 (rs6000_handle_option): Replace OPT_mabi_ handling with
18611 OPT_mabi_altivec and OPT_mabi_spe handling.
18613 2011-05-06 Cary Coutant <ccoutant@google.com>
18615 * dwarf2out.c (contains_subprogram_definition): New function.
18616 (should_move_die_to_comdat): Call it.
18618 2011-05-06 Jeff Law <law@redhat.com>
18620 * tree-ssa-threadupdate.c (create_block_for_threading): Do not call
18621 remove_ctrl_stmt_and_useless_edges.
18622 (create_duplicates): Call remove_ctrl_stmt_and_useless_edges.
18623 (fixup_template_block, thread_single_edge): Likewise.
18624 (mark_threaded_blocks): Use THREAD_TARGET.
18626 2011-05-06 Alan Modra <amodra@gmail.com>
18629 * config/rs6000/rs6000.c (rs6000_legitimize_tls_address): Use
18630 const0_rtx as the arg to the dummy __tls_get_addr libcall.
18632 2011-05-06 Uros Bizjak <ubizjak@gmail.com>
18634 * config/i386/i386.md (*movdf_internal_nointeger): Apply "*"
18635 constraint modifier to "r".
18637 2011-05-06 Joseph Myers <joseph@codesourcery.com>
18639 * config/rs6000/rs6000.c (rs6000_handle_option): Don't handle and
18640 fall through for OPT_mcmodel_.
18642 2011-05-06 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
18644 * config/s390/s390.c (s390_asm_trampoline_template): Comment
18646 (s390_trampoline_init): Replace UNITS_PER_WORD with UNITS_PER_LONG.
18648 2011-05-06 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
18651 * config/arm/arm.opt (marm): Document it.
18652 (mthumb): Reject negative variant.
18654 2011-05-06 Uros Bizjak <ubizjak@gmail.com>
18657 * config/i386/netware.c (i386_nlm_maybe_mangle_decl_assembler_name):
18658 Fix typo in "ccvt" variable name.
18660 2011-05-06 Tristan Gingold <gingold@adacore.com>
18663 * config/vms/vms-ar.c (main): Remove cwd variable.
18665 2011-05-06 Jakub Jelinek <jakub@redhat.com>
18668 * var-tracking.c (prepare_call_arguments): Move else before #endif.
18670 2011-05-05 Nathan Froyd <froydnj@codesourcery.com>
18672 * except.c (sjlj_emit_dispatch_table): Call build_case_label.
18673 * gimplify.c (gimplify_switch_expr): Likewise.
18674 * omp-low.c (expand_omp_sections): Likewise.
18675 * tree-eh.c (lower_try_finally_switch): Likewise.
18676 (lower_eh_dispatch): Likewise.
18677 * tree.h (build_case_label): Declare.
18678 * tree.c (build_case_label): Define.
18680 2011-05-05 Jason Merrill <jason@redhat.com>
18683 * tree-inline.c (copy_tree_r): Use copy_statement_list.
18684 (copy_statement_list): Don't recurse.
18685 * stor-layout.c (copy_self_referential_tree_r): Don't allow
18688 2011-05-05 Joseph Myers <joseph@codesourcery.com>
18690 * config/rs6000/rs6000.c (rs6000_handle_option): Don't fall
18691 through from -mfpu= handling.
18692 * config/rs6000/rs6000.opt (mfpu=): Use Var and Init.
18694 2011-05-05 Bernd Schmidt <bernds@codesourcery.com>
18696 * dwarf2out.c (dwarf2out_frame_debug_expr) [rule 10]: Handle
18699 2011-05-05 Steve Ellcey <sje@cup.hp.com>
18701 * config.gcc (hppa*64*-*-hpux11*): Modify tm_file and extra_options
18703 (hppa[12]*-*-hpux11*): Ditto.
18704 (ia64*-*-hpux*): Add ia64/hpux-unix2003.h to tm_file.
18705 * config/ia64/hpux-unix2003.h: New.
18706 * config/pa/pa-hpux1131.opt: New.
18707 * config/pa/pa-hpux1131.h: New.
18708 * config/pa/pa64-hpux.h (STARTFILE_SPEC): Use unix2003.o if requested.
18709 * config/pa/pa-hpux.opt (flag_pa_unix): Check TARGET_HPUX_11_31 value.
18710 * config/pa/pa.h (TARGET_HPUX_11_31): Provide default (0) value.
18712 2011-05-05 Jakub Jelinek <jakub@redhat.com>
18715 * dwarf2out.c (mem_loc_descriptor) <case SUBREG>: Pass mem_mode
18716 instead of mode as 3rd argument to recursive call.
18717 (mem_loc_descriptor) <case REG>: If POINTERS_EXTEND_UNSIGNED, don't
18718 emit DW_OP_GNU_regval_type if mode is Pmode and mem_mode is not
18720 (mem_loc_descriptor) <case SYMBOL_REF>: If POINTERS_EXTEND_UNSIGNED,
18721 don't give up if mode is Pmode and mem_mode is not VOIDmode.
18722 (mem_loc_descriptor) <case CONST_INT>: If POINTERS_EXTEND_UNSIGNED,
18723 use int_loc_descriptor if mode is Pmode and mem_mode is not VOIDmode.
18725 2011-05-05 Julian Brown <julian@codesourcery.com>
18727 * config/arm/neon.md (vec_set<mode>_internal): Fix misplaced
18728 parenthesis in D-register case.
18730 2011-05-05 Joseph Myers <joseph@codesourcery.com>
18732 * opt-functions.awk (var_type_struct): Handle Enum options.
18733 * optc-gen.awk: Don't check range of variables of character type.
18734 * config/rs6000/rs6000.c (rs6000_sched_insert_nops_str,
18735 rs6000_sched_costly_dep_str, rs6000_recip_name, rs6000_abi_name,
18736 rs6000_sdata_name, rs6000_explicit_options): Remove.
18737 (rs6000_option_override_internal): Check for -malign-power here.
18738 Use global_options_set instead of rs6000_explicit_options.
18739 (rs6000_parse_fpu_option): Remove.
18740 (rs6000_handle_option): Access variables via opts and opts_set
18741 pointers. Use error_at and warning_at. Add fall-through
18742 comments. Don't handle OPT_mcmodel_, OPT_maix_struct_return,
18743 OPT_msvr4_struct_return, OPT_mvrsave, OPT_mspe, OPT_mcall_,
18744 OPT_msdata_, OPT_mtls_size_, OPT_mtraceback_, OPT_mfloat_gprs_,
18745 OPT_msched_costly_dep_, OPT_malign_ or OPT_mrecip_ explicitly
18746 here. Don't use rs6000_parse_fpu_option.
18747 * config/rs6000/rs6000.h (fpu_type): Remove declaration.
18748 * config/rs6000/rs6000.opt (rs6000_long_double_type_size,
18749 rs6000_spe, rs6000_float_gprs): Remove TargetVariable entries.
18750 (mrecip=): Use Var.
18751 (mspe): Use Var and Save.
18752 (mtraceback=): Use Enum and Var.
18753 (rs6000_traceback_type): New Enum and EnumValue entries.
18754 (mfloat-gprs=): Use Enum, Var and Save.
18755 (rs6000_float_gprs): New Enum and EnumValue entries.
18756 (mlong-double-): use Var and Save.
18757 (msched-costly-dep=, minsert-sched-nops=): Use Var.
18758 (malign-): Use Enum and Var.
18759 (rs6000_alignment_flags): New Enum and EnumValue entries.
18761 (fpu_type_t): New Enum and EnumValue entries.
18762 * config/rs6000/aix43.h (SUBTARGET_OVERRIDE_OPTIONS): Use
18763 global_options_set instead of rs6000_explicit_options.
18764 * config/rs6000/aix52.h (SUBTARGET_OVERRIDE_OPTIONS): Use
18765 global_options_set instead of rs6000_explicit_options.
18766 * config/rs6000/aix53.h (SUBTARGET_OVERRIDE_OPTIONS): Use
18767 global_options_set instead of rs6000_explicit_options.
18768 * config/rs6000/aix61.h (SUBTARGET_OVERRIDE_OPTIONS): Use
18769 global_options_set instead of rs6000_explicit_options.
18770 * config/rs6000/e500-double.h (SUB3TARGET_OVERRIDE_OPTIONS): Use
18771 global_options_set instead of rs6000_explicit_options.
18772 * config/rs6000/eabispe.h (SUBSUBTARGET_OVERRIDE_OPTIONS): Use
18773 global_options_set instead of rs6000_explicit_options.
18774 (RS6000_DEFAULT_LONG_DOUBLE_SIZE): Remove commented-out
18776 * config/rs6000/linux64.h (SUBSUBTARGET_OVERRIDE_OPTIONS): Use
18777 global_options_set instead of rs6000_explicit_options.
18778 * config/rs6000/linux64.opt (mcmodel=): Use Enum and Var.
18779 (rs6000_cmodel): New Enum and EnumValue entries.
18780 * config/rs6000/linuxspe.h (SUBSUBTARGET_OVERRIDE_OPTIONS): Use
18781 global_options_set instead of rs6000_explicit_options.
18782 * config/rs6000/sysv4.opt (mcall-, msdata=): Use Var.
18783 (mtls-size=): Use Enum and Var.
18784 (rs6000_tls_size): New Enum and EnumValue entries.
18786 2011-05-05 Michael Matz <matz@suse.de>
18788 * config/alpha/elf.h (ENDFILE_SPEC): Add Ofast.
18789 * config/alpha/osf5.h (ENDFILE_SPEC): Add Ofast.
18790 * config/alpha/netbsd.h (ENDFILE_SPEC): Add Ofast.
18791 * config/sparc/linux.h (ENDFILE_SPEC): Add Ofast.
18792 * config/sparc/sp64-elf.h (ENDFILE_SPEC): Add Ofast.
18793 * config/sparc/sp-elf.h (ENDFILE_SPEC): Add Ofast.
18794 * config/sparc/linux64.h (ENDFILE_SPEC): Add Ofast.
18795 * config/sparc/freebsd.h (ENDFILE_SPEC): Add Ofast.
18796 * config/sparc/sol2.h (ENDFILE_SPEC): Add Ofast.
18797 * config/i386/cygwin.h (ENDFILE_SPEC): Add Ofast.
18798 * config/i386/gnu-user.h (ENDFILE_SPEC): Add Ofast.
18799 * config/i386/gnu-user64.h (ENDFILE_SPEC): Add Ofast.
18800 * config/i386/darwin.h (ENDFILE_SPEC): Add Ofast.
18801 * config/i386/mingw32.h (ENDFILE_SPEC): Add Ofast.
18802 * config/ia64/linux.h (ENDFILE_SPEC): Add Ofast.
18803 * config/mips/linux.h (ENDFILE_SPEC): Add Ofast.
18805 2011-05-05 Richard Guenther <rguenther@suse.de>
18807 * expmed.c (expand_variable_shift): Rename to ...
18808 (expand_shift_1): ... this. Take an expanded shift amount.
18809 For rotates recurse directly not building trees for the shift amount.
18810 (expand_variable_shift): Wrap around expand_shift_1.
18811 (expand_shift): Adjust.
18813 2011-05-05 Jakub Jelinek <jakub@redhat.com>
18815 * gimplify.c (create_tmp_var_raw): Don't call build_type_variant.
18817 2011-05-05 Eric Botcazou <ebotcazou@adacore.com>
18819 * tree.h (get_pending_sizes): Remove prototype.
18820 (put_pending_size): Likewise.
18821 (put_pending_sizes): Likewise.
18822 * stor-layout.c (pending_sizes): Delete.
18823 (get_pending_sizes): Likewise.
18824 (put_pending_size): Likewise.
18825 (put_pending_sizes): Likewise.
18826 (variable_size): Do not call put_pending_size and tidy up.
18827 * function.h (struct function): Remove dont_save_pending_sizes_p.
18828 * lto-streamer-in.c (input_function): Do not stream it.
18829 * lto-streamer-out.c (output_function): Likewise.
18830 * tree-inline.c (initialize_cfun): Do not copy it.
18831 * c-decl.c (store_parm_decls): Do not set it.
18832 * omp-low.c (create_task_copyfn): Likewise.
18833 * tree-optimize.c (tree_rest_of_compilation): Likewise.
18835 2011-05-05 Uros Bizjak <ubizjak@gmail.com>
18837 * config/i386/i386.md (*movdf_internal_rex64): Simplify nested "if"
18839 (*movdf_internal): Ditto.
18840 (*movdf_internal_nointeger): Ditto.
18841 (*movsf_internal): Ditto.
18843 2011-05-05 Joseph Myers <joseph@codesourcery.com>
18845 * c-decl.c (finish_decl): Don't call get_pending_sizes.
18846 (grokparm): Add parameter expr. Pass it to grokdeclarator.
18847 (push_parm_decl): Add parameter expr. Pass it to grokdeclarator.
18848 (c_variable_size): Remove.
18849 (grokdeclarator): Use save_expr instead of c_variable_size. Don't
18850 call put_pending_sizes.
18851 (get_parm_info): Add parameter expr. Use it to set
18852 arg_info->pending_sizes.
18853 (store_parm_decls): Use arg_info->pending_sizes instead or calling
18855 * c-parser.c (c_parser_parms_declarator): Update call to
18856 c_parser_parms_list_declarator.
18857 (c_parser_parms_list_declarator): Take parameter expr. Update
18858 call to push_parm_decl. Update recursive call. Don't call
18859 get_pending_sizes. Update calls to get_parm_info.
18860 (c_parser_objc_method_definition): Update calls to
18861 c_parser_objc_method_decl and objc_start_method_definition.
18862 (c_parser_objc_methodproto): Update call to c_parser_objc_method_decl.
18863 (c_parser_objc_method_decl): Add parameter expr. Update call to
18865 (c_parser_objc_try_catch_finally_statement): Update call to grokparm.
18866 * c-tree.h (struct c_arg_info.pending_sizes): Change to a tree.
18867 (get_parm_info, grokparm, push_parm_decl): Update prototypes.
18869 2011-05-05 Michael Hope <michael.hope@linaro.org>
18872 * config/host-linux.c (TRY_EMPTY_VM_SPACE): Define for
18873 __ARM_EABI__ hosts.
18875 2011-05-05 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
18877 * config/spu/spu.c (TARGET_ASM_OUTPUT_MI_THUNK): Define.
18878 (TARGET_ASM_CAN_OUTPUT_MI_THUNK): Likewise.
18879 (spu_output_mi_thunk): New function.
18881 2011-05-05 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
18883 * config/sparc/sol2.h (ASM_OUTPUT_CALL): Use
18884 targetm.asm_out.print_operand.
18885 * config/sol2.c: Include target.h.
18887 2011-05-04 Jan Hubicka <jh@suse.cz>
18889 * ipa-inline.c (reset_edge_caches): New function.
18890 (update_caller_keys): Add check_inlinablity_for; do not
18891 reset edge caches; remove now unnecesary loop.
18892 (update_callee_keys): Add comments; reset node_growth_cache of callee.
18893 (update_all_callee_keys): Likewise.
18894 (inline_small_functions): Sanity check cache; update code
18897 2011-05-04 Bernd Schmidt <bernds@codesourcery.com>
18899 PR rtl-optimization/47612
18900 * df-problems.c (can_move_insns_across): Don't pick a cc0 setter
18901 as the last insn of the sequence to be moved.
18903 2011-05-04 Tobias Burnus <burnus@net-b.de>
18906 * doc/invoke.texi (Ofast): Document that it
18907 enables Fortran's -fno-protect-parens.
18909 2011-05-04 Uros Bizjak <ubizjak@gmail.com>
18911 * config/i386/i386.c (ix86_reorg): Run move_or_delete_vzeroupper first.
18913 2011-05-04 Eric Botcazou <ebotcazou@adacore.com>
18915 * stor-layout.c (variable_size): Do not issue errors.
18917 2011-05-04 Richard Guenther <rguenther@suse.de>
18919 * coverage.c (tree_coverage_counter_ref): Use integer_type_node
18920 for array-ref indices.
18921 (tree_coverage_counter_addr): Likewise.
18922 (build_fn_info_type): Use size_int for index types.
18923 (build_gcov_info): Likewise.
18925 2011-05-04 Richard Guenther <rguenther@suse.de>
18927 * c-decl.c (check_bitfield_type_and_width): Do not pass NULL
18929 * c-typeck.c (really_start_incremental_init): Use bitsize_int
18930 for constructor indices.
18931 (push_init_level): Likewise.
18933 2011-05-04 Richard Guenther <rguenther@suse.de>
18935 * explow.c (promote_mode): Move variable declarations before code.
18937 2011-05-04 Nathan Froyd <froydnj@codesourcery.com>
18939 * tree.h (build_function_type_array): Declare.
18940 (build_varargs_function_type_array): Declare.
18941 (build_function_type_vec, build_varargs_function_type_vec): Define.
18942 * tree.c (build_function_type_array_1): New function.
18943 (build_function_type_array): New function.
18944 (build_varargs_function_type_array): New function.
18946 2011-05-04 Richard Sandiford <richard.sandiford@linaro.org>
18948 * tree-vect-loop.c (vectorizable_reduction): Check reduction cost
18949 before setting STMT_VINFO_TYPE.
18951 2011-05-04 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
18953 * config/spu/spu.c (spu_gimplify_va_arg_expr): Call pass_by_reference
18954 instead of spu_pass_by_reference.
18956 2011-05-04 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
18958 * calls.c (emit_library_call_value_1): Invoke
18959 promote_function_mode hook on libcall arguments.
18960 * explow.c (promote_function_mode, promote_mode): Handle TYPE
18961 argument being NULL.
18962 * targhooks.c (default_promote_function_mode): Lisewise.
18963 * config/s390/s390.c (s390_promote_function_mode): Likewise.
18964 * config/sparc/sparc.c (sparc_promote_function_mode): Likewise.
18966 * doc/tm.texi: Document that TYPE argument might be NULL.
18968 2011-05-04 Stuart Henderson <shenders@gcc.gnu.org>
18970 * config/bfin/bfin.c (bfin_cpus): Update silicon revisions.
18972 2011-05-04 Stuart Henderson <shenders@gcc.gnu.org>
18975 * config/bfin/bfin.md (addsi3): Add an alternative for IREGS.
18977 2011-05-04 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
18979 * config/alpha/alpha.h (CODE_MASK, MIPS_IS_STAB, MIPS_MARK_STAB)
18980 (MIPS_UNMARK_STAB, SHASH_SIZE, THASH_SIZE, ALIGN_SYMTABLE_OFFSET):
18982 * mips-tfile.c: ... here.
18983 Don't include coretypes.h, tm.h, filenames.h.
18984 (saber_stop): Remove definition and all calls.
18985 [__SABER__]: Remove.
18986 (__LINE__): Remove default.
18987 (Size_t, Ptrdiff_t): Remove definitions.
18988 Replace by size_t, ptrdiff_t.
18989 [!MIPS_DEBUGGING_INFO]: Remove.
18990 (SHASH_SIZE, THASH_SIZE): Remove defaults.
18991 (progname): Add const.
18993 Replace all uses by static.
18994 (ALIGN_SYMTABLE_OFFSET): Remove default.
18995 * mips-tdump.c: Don't include coretypes.h, tm.h.
18996 Remove !MIPS_IS_STAB guard.
18997 * Makefile.in (mips-tfile.o): Remove $(RTL_H), coretypes.h,
18998 $(TM_H), filenames.h dependencies.
18999 (mips-tdump.o): Remove $(RTL_H), coretypes.h, $(TM_H) dependencies.
19001 2011-05-04 Stuart Henderson <shenders@gcc.gnu.org>
19004 *config/bfin/bfin.c (bfin_extra_live_on_entry): New.
19005 (TARGET_EXTRA_LIVE_ON_ENTRY): Define.
19007 2011-05-04 Stuart Henderson <shenders@gcc.gnu.org>
19010 * config/bfin/bfin.h (FUNCTION_PROFILER): Take TARGET_LONG_CALLS into
19011 account and save/restore RETS.
19012 (PROFILE_BEFORE_PROLOGUE): Define.
19013 (ASM_OUTPUT_REG_PUSH, ASM_OUTPUT_REG_POP): Add tab character. Correct
19014 the push insn to use predecrement.
19016 2011-05-04 Stuart Henderson <shenders@gcc.gnu.org>
19019 * config/bfin/bfin.c (bfin_expand_prologue): Don't clobber P2.
19021 2011-05-04 Nick Clifton <nickc@redhat.com>
19023 * config/mn10300/mn10300.c: Include cfgloop.h.
19025 (mn10300_insert_setlb_lcc): New function. Inserts a SETLB and a
19026 Lcc or a FLcc insn into the instruction stream.
19027 (mn10300_block_contains_call): New function. Returns true if the
19028 given basic block contains a CALL insn.
19029 (mn10300_loop_contains_call_insn): New function. Returns true if
19030 the given loop contains a CALL insn.
19031 (mn10300_scan_for_setlb_lcc): New function. Finds opportunities
19032 to use the SETLB and Lcc or FLcc insns.
19033 (mn10300_reorg): Invoke mn10300_scan_for_setlb_lcc when optimizing.
19034 (TARGET_FLAGS): Add MASK_ALLOW_SETLB.
19035 * config/mn10300/mn10300.opt (msetlb): New option. Used to
19036 disable the SETLB optimization.
19037 * config/mn10300/mn10300.h (TARGET_CPU_CPP_BUILTINS): Add
19038 __SETLB__ or __NO_SETLB__.
19039 * config/mn10300/mn10300.md (UNSPEC_SETLB): New constant.
19040 (movsf_internal): Handle MDR register.
19041 (cmpsi): Make visible.
19042 (setlb): New pattern.
19043 (Lcc): New pattern.
19044 (FLcc): New pattern.
19046 2011-05-04 Uros Bizjak <ubizjak@gmail.com>
19049 * config/i386/i386.md (*movdi_internal_rex64) Use %vmovd
19050 for reg<->xmm moves.
19051 * config/i386/sse.md (*vec_concatv2di_rex64_sse4_1): Ditto.
19052 (vec_concatv2di_rex64_sse): Ditto.
19053 (*sse2_storeq_rex64): Do not emit %v prefix for mov{q} mnemonic.
19054 (*vec_extractv2di_1_rex64): Ditto.
19057 2011-05-02 Uros Bizjak <ubizjak@gmail.com>
19059 * config/i386/mmx.md (*mov<mode>_internal_rex64): Use %vmovq for
19061 (*movv2sf_internal_rex64): Use %vmovq for reg<->xmm moves.
19063 2011-05-04 Richard Guenther <rguenther@suse.de>
19065 * tree.h (int_const_binop): Remove notrunc argument.
19066 * fold-const.c (int_const_binop): Remove notrunc argument. Always
19067 create integer constants that are properly truncated.
19068 (extract_muldiv_1): Expand one notrunc int_const_binop caller.
19069 (const_binop): Remove zero notrunc argument to int_const_binop.
19070 (size_binop_loc): Likewise.
19071 (fold_div_compare): Likewise.
19072 (maybe_canonicalize_comparison_1): Likewise.
19073 (fold_comparison): Likewise.
19074 (fold_binary_loc): Likewise.
19075 (multiple_of_p): Likewise.
19076 * expr.c (store_constructor): Likewise.
19077 * gimple-fold.c (maybe_fold_offset_to_array_ref): Likewise.
19078 (maybe_fold_stmt_addition): Likewise.
19079 * ipa-prop.c (ipa_modify_call_arguments): Likewise.
19080 * stor-layout.c (layout_type): Likewise.
19081 * tree-data-ref.c (tree_fold_divides_p): Likewise.
19082 * tree-sra.c (build_ref_for_offset): Likewise.
19083 (build_user_friendly_ref_for_offset): Likewise.
19084 * tree-ssa-address.c (maybe_fold_tmr): Likewise.
19085 * tree-ssa-forwprop.c (forward_propagate_addr_expr_1): Likewise.
19086 * tree-ssa-loop-niter.c (inverse): Likewise.
19087 * tree-ssa-pre.c (create_component_ref_by_pieces_1): Likewise.
19088 * tree-ssa.c (maybe_rewrite_mem_ref_base): Likewise.
19089 * tree-switch-conversion.c (check_range): Likewise.
19090 (build_constructors): Likewise.
19091 * tree-vect-generic.c (expand_vector_piecewise): Likewise.
19092 * tree-vrp.c (set_and_canonicalize_value_range): Likewise.
19093 (extract_range_from_assert): Likewise.
19094 (vrp_int_const_binop): Likewise.
19095 (extract_range_from_binary_expr): Likewise.
19096 (extract_range_from_unary_expr): Likewise.
19097 (check_array_ref): Likewise.
19098 (find_case_label_range): Likewise.
19099 (simplify_div_or_mod_using_ranges): Likewise.
19100 * tree-cfg.c (group_case_labels_stmt): Use double-ints for
19101 comparing case labels for merging.
19103 2011-05-03 Mark Wielaard <mjw@redhat.com>
19105 * dwarf2out.c (debug_str_hash_forced): Removed.
19106 (gen_label_for_indirect_string): Removed.
19107 (get_debug_string_label): Removed.
19108 (AT_string_form): Generate label directly.
19109 (output_indirect_string): Test indirect_string_node for
19110 DW_FORM_strp instead of checking label and refcount.
19111 (prune_indirect_string): Removed.
19112 (prune_unused_types): Don't check debug_str_hash_forced or
19113 call prune_indirect_string.
19115 2011-05-04 Alexandre Oliva <aoliva@redhat.com>
19118 * doc/invoke.texi: Document -mtls-dialect and GCC_COMPARE_DEBUG.
19120 2011-05-04 Alexandre Oliva <aoliva@redhat.com>
19124 * combine.c (try_combine): Skip debug insns at m_split tests.
19126 2011-04-26 Mark Wielaard <mjw@redhat.com>
19129 * dwarf2out.c (dwarf2out_finish): Always call output_aranges ()
19130 when info_section_emitted.
19132 2011-05-03 Joseph Myers <joseph@codesourcery.com>
19134 * config/mips/mips-opts.h: New.
19135 * config/mips/mips.c (enum mips_r10k_cache_barrier_setting): Move
19137 (mips_abi, mips_code_readable, mips_r10k_cache_barriee): Remove.
19138 (mips_handle_option): Don't handle OPT_mabi_, OPT_mcode_readable_
19139 or OPT_mr10k_cache_barrier_ here. Access mips_cache_flush_func
19141 * config/mips/mips.h (enum mips_code_readable_setting): Move to
19143 (mips_abi, mips_code_readable): Don't declare.
19144 * config/mips/mips.opt (config/mips/mips-opts.h): New HeaderInclude.
19145 (mabi=): Use Enum and Var.
19146 (mips_abi): New Enum and EnumValue entries.
19147 (mcode-readable=): Use Enum and Var.
19148 (mips_code_readable_setting): New Enum and EnumValue entries.
19149 (mr10k-cache-barrier=): Use Enum and Var.
19150 (mips_r10k_cache_barrier_setting): New Enum and EnumValue entries.
19152 2011-05-03 Jan Hubicka <jh@suse.cz>
19154 * cgraph.h (cgraph_node_set_def, varpool_node_set_def): Move out of GTY;
19155 replace hash by pointer map.
19156 (cgraph_node_set_element_def, cgraph_node_set_element,
19157 const_cgraph_node_set_element, varpool_node_set_element_def,
19158 varpool_node_set_element, const_varpool_node_set_element): Remove.
19159 (free_cgraph_node_set, free_varpool_node_set): New function.
19160 (cgraph_node_set_size, varpool_node_set_size): Use vector size.
19161 * tree-emutls.c: Free varpool node set.
19162 * ipa-utils.c (cgraph_node_set_new, cgraph_node_set_add,
19163 cgraph_node_set_remove, cgraph_node_set_find, dump_cgraph_node_set,
19164 debug_cgraph_node_set, free_cgraph_node_set, varpool_node_set_new,
19165 varpool_node_set_add, varpool_node_set_remove, varpool_node_set_find,
19166 dump_varpool_node_set, free_varpool_node_set, debug_varpool_node_set):
19167 Move here from ipa.c; implement using pointer_map
19168 * ipa.c (cgraph_node_set_new, cgraph_node_set_add,
19169 cgraph_node_set_remove, cgraph_node_set_find, dump_cgraph_node_set,
19170 debug_cgraph_node_set, varpool_node_set_new,
19171 varpool_node_set_add, varpool_node_set_remove, varpool_node_set_find,
19172 dump_varpool_node_set, debug_varpool_node_set):
19173 Move to ipa-uitls.c.
19174 * passes.c (ipa_write_summaries): Update.
19176 2011-05-03 Stuart Henderson <shenders@gcc.gnu.org>
19178 From Mike Frysinger:
19179 * config/bfin/bfin.c (bfin_cpus[]): Add 0.4 for
19180 bf542/bf544/bf547/bf548/bf549.
19182 2011-05-03 Uros Bizjak <ubizjak@gmail.com>
19184 * expmed.c (extract_bit_field_1): Remove write-only variable "icode".
19186 2011-05-03 Stuart Henderson <shenders@gcc.gnu.org>
19188 From Bernd Schmidt:
19189 * config/bfin/bfin.md (MOVCC): New mode_macro.
19190 (mov<mode>cc_insn1, mov<mode>cc_insn2, mov<mode>cc): Renamed from
19191 movsicc_insn1, movsicc_insn2 and movsicc and macroized. Remove
19192 comments from generated assembly.
19194 2011-05-03 Stuart Henderson <shenders@gcc.gnu.org>
19197 * config/bfin/t-bfin (LIB1ASMFUNCS): Add muldi3 and umulsi3_highpart.
19198 * config/bfin/t-bfin-elf (LIB1ASMFUNCS): Add muldi3.
19199 * config/bfin/t-bfin-linux (LIB1ASMFUNCS): Add muldi3.
19200 * config/bfin/t-bfin-uclinux (LIB1ASMFUNCS): Add muldi3.
19201 * config/bfin/lib1funcs.asm (___muldi3): New function.
19203 2011-05-03 Nathan Froyd <froydnj@codesourcery.com>
19205 * config/stormy16/stormy16 (xstormy16_init_builtins): Call
19206 build_function_type_list instead of build_function_type.
19207 Rearrange initialization of `args' to do so.
19209 2011-05-03 Nathan Froyd <froydnj@codesourcery.com>
19211 * config/i386/i386.c (ix86_code_end): Call build_function_type_list
19212 instead of build_function_type.
19214 2011-05-03 Nathan Froyd <froydnj@codesourcery.com>
19216 * config/rs6000/rs6000.c (spe_init_builtins): Call
19217 build_function_type_list instead of build_function_type.
19218 (paired_init_builtins, altivec_init_builtins): Likewise.
19219 (builtin_function_type): Likewise.
19221 2011-05-03 Nathan Froyd <froydnj@codesourcery.com>
19223 * config/sh/sh.c (sh_media_init_builtins): Call
19224 build_function_type_list instead of build_function_type.
19226 2011-05-03 Nathan Froyd <froydnj@codesourcery.com>
19228 * config/sparc/sparc.c (sparc_file_end): Call
19229 build_function_type_list instead of build_function_type.
19231 2011-05-03 Nathan Froyd <froydnj@codesourcery.com>
19233 * config/alpha/alpha.c (alpha_init_builtins): Call
19234 build_function_type_list instead of build_function_type.
19236 2011-05-03 Nathan Froyd <froydnj@codesourcery.com>
19238 * config/xtensa/xtensa.c (xtensa_init_builtins): Call
19239 build_function_type_list instead of build_function_type.
19241 2011-05-03 Nathan Froyd <froydnj@codesourcery.com>
19243 * config/iq2000/i2000.c (iq2000_init_builtins): Call
19244 build_function_type_list instead of build_function_type.
19245 Delete `endlink' variable.
19247 2011-05-03 Nathan Froyd <froydnj@codesourcery.com>
19249 * config/avr/avr.c (avr_init_builtins): Call
19250 build_function_type_list instead of build_function_type.
19252 2011-05-03 Nathan Froyd <froydnj@codesourcery.com>
19254 * config/picochip/picochip.c (picochip_init_builtins): Call
19255 build_function_type_list instead of build_function_type.
19256 Delete `endlink' variable.
19258 2011-05-03 Nathan Froyd <froydnj@codesourcery.com>
19260 * config/bfin/bfin.c (bfin_init_builtins): Call
19261 build_function_type_list instead of build_function_type.
19263 2011-05-03 Stuart Henderson <shenders@gcc.gnu.org>
19266 * config/bfin/bfin.md (rotrsi, rotlsi): Don't take INTVAL of anything
19267 that's not CONST_INT. Seemingly redundant check is due to PR39768.
19269 2011-05-03 Stuart Henderson <shenders@gcc.gnu.org>
19272 * config/bfin/uclinux.h (LINK_GCC_C_SEQUENCE_SPEC): Make sure
19273 libbffastfp overrides libgcc when -mfast-fp.
19275 2011-05-03 Stuart Henderson <shenders@gcc.gnu.org>
19277 Originally from Bernd Schmidt
19278 * config/bfin/uclinux.h (SUBTARGET_FDPIC_NOT_SUPPORTED): New macro.
19279 * config/bfin/bfin.c (override_options): Test it and error if
19282 2011-05-03 Stuart Henderson <shenders@gcc.gnu.org>
19284 Originally From Bernd Schmidt
19285 * config/bfin/bfin.c (override_options): Disable -fstack-limit for
19288 2011-05-03 Jeff Law <law@redhat.com>
19290 * tree-ssa-threadupdate.c (THREAD_TARGET): define.
19291 (remove_ctrl_stmt_and_useless_edges): Clear AUX field of outgoing edges.
19292 (craete_edge_and_update_destination_phis): Use THREAD_TARGET rather
19293 than accessing AUX field directly. Free the AUX field before
19295 (thread_block, thread_through_loop_header): Likewise.
19296 (thread_single_edge, mark_threaded_blocks): Likewise.
19297 (redirect_edges): Delay clearing the AUX field. Free the AUX field.
19298 (register_jump_thread): Do not attempt to thread to a NULL edge.
19300 2011-05-03 Bernd Schmidt <bernds@codesourcery.com>
19302 * function.c (init_function_start): Call decide_function_section.
19303 * varasm.c (decide_function_section): New function.
19304 (assemble_start_function): When not using
19305 flag_reorder_blocks_and_partition, don't compute in_cold_section_p
19306 or first_function_block_is_cold.
19307 * rtl.h (decide_function_section): Declare.
19309 2011-05-03 Uros Bizjak <ubizjak@gmail.com>
19310 Jakub Jelinek <jakub@redhat.com>
19313 * config/i386/i386.c (ix86_match_ccmode): For CC{A,C,O,S}mode
19314 only succeed if req_mode is the same as set_mode.
19316 2011-05-03 Bernd Schmidt <bernds@codesourcery.com>
19318 * gengenrtl.c (special_rtx): PC, CC0 and RETURN are special.
19319 * genemit.c (gen_exp): Handle RETURN.
19320 * emit-rtl.c (verify_rtx_sharing): Likewise.
19321 (init_emit_regs): Create pc_rtx, ret_rtx and cc0_rtx specially.
19322 * rtl.c (copy_rtx): RETURN is shared.
19323 * rtl.h (enum global_rtl_index): Add GR_RETURN.
19325 * jump.c (redirect_exp_1): Don't use gen_rtx_RETURN.
19326 * config/s390/s390.c (s390_emit_epilogue): Likewise.
19327 * config/rx/rx.c (gen_rx_rtsd_vector): Likewise.
19328 * config/cris/cris.c (cris_expand_return): Likewise.
19329 * config/m68k/m68k.c (m68k_expand_epilogue): Likewise.
19330 * config/rs6000/rs6000.c (rs6000_make_savres_rtx,
19331 rs6000_emit_epilogue, rs6000_output_mi_thunk): Likewise.
19332 * config/picochip/picochip.c (picochip_expand_epilogue): Likewise.
19333 * config/h8300/h8300.c (h8300_push_pop, h8300_expand_epilogue):
19335 * config/v850/v850.c (expand_epilogue): Likewise.
19336 * config/bfin/bfin.c (bfin_expand_call): Likewise.
19337 * config/arm/arm.md (epilogue): Likewise.
19338 * config/mn10300/mn10300.c (mn10300_expand_epilogue): Likewise.
19339 * config/sparc/sparc.c (sparc_struct_value_rtx): Rename ret_rtx
19340 variable to ret_reg.
19342 2011-05-03 Richard Guenther <rguenther@suse.de>
19345 * lto-streamer-in.c (unpack_ts_decl_common_value_fields):
19346 Stream decl_common.off_align instead of the derived DECL_OFFSET_ALIGN.
19347 * lto-streamer-out.c (pack_ts_decl_common_value_fields): Likewise.
19349 2011-05-03 Richard Guenther <rguenther@suse.de>
19351 * c-decl.c (grokdeclarator): Instead of looking at
19352 TREE_OVERFLOW check if the constant fits in the index type.
19354 2011-05-03 Richard Sandiford <richard.sandiford@linaro.org>
19356 * config/arm/neon.md (vec_load_lanes<mode><mode>): New expanders,
19357 (vec_store_lanes<mode><mode>): Likewise.
19359 2011-05-03 Richard Sandiford <richard.sandiford@linaro.org>
19361 * doc/md.texi (vec_load_lanes, vec_store_lanes): Document.
19362 * optabs.h (COI_vec_load_lanes, COI_vec_store_lanes): New
19363 convert_optab_index values.
19364 (vec_load_lanes_optab, vec_store_lanes_optab): New convert optabs.
19365 * genopinit.c (optabs): Initialize the new optabs.
19366 * internal-fn.def (LOAD_LANES, STORE_LANES): New internal functions.
19367 * internal-fn.c (get_multi_vector_move, expand_LOAD_LANES)
19368 (expand_STORE_LANES): New functions.
19369 * tree.h (build_array_type_nelts): Declare.
19370 * tree.c (build_array_type_nelts): New function.
19371 * tree-vectorizer.h (vect_model_store_cost): Add a bool argument.
19372 (vect_model_load_cost): Likewise.
19373 (vect_store_lanes_supported, vect_load_lanes_supported)
19374 (vect_record_strided_load_vectors): Declare.
19375 * tree-vect-data-refs.c (vect_lanes_optab_supported_p)
19376 (vect_store_lanes_supported, vect_load_lanes_supported): New functions.
19377 (vect_transform_strided_load): Split out statement recording into...
19378 (vect_record_strided_load_vectors): ...this new function.
19379 * tree-vect-stmts.c (create_vector_array, read_vector_array)
19380 (write_vector_array, create_array_ref): New functions.
19381 (vect_model_store_cost): Add store_lanes_p argument.
19382 (vect_model_load_cost): Add load_lanes_p argument.
19383 (vectorizable_store): Try to use store-lanes functions for
19384 interleaved stores.
19385 (vectorizable_load): Likewise load-lanes and loads.
19386 * tree-vect-slp.c (vect_get_and_check_slp_defs): Update call
19387 to vect_model_store_cost.
19388 (vect_build_slp_tree): Likewise vect_model_load_cost.
19390 2011-05-03 Richard Sandiford <richard.sandiford@linaro.org>
19392 * hooks.h (hook_bool_mode_uhwi_false): Declare.
19393 * hooks.c (hook_bool_mode_uhwi_false): New function.
19394 * target.def (array_mode_supported_p): New hook.
19395 * doc/tm.texi.in (TARGET_ARRAY_MODE_SUPPORTED_P): Add @hook.
19396 * doc/tm.texi: Regenerate.
19397 * stor-layout.c (mode_for_array): New function.
19398 (layout_type): Use it.
19399 * config/arm/arm.c (arm_array_mode_supported_p): New function.
19400 (TARGET_ARRAY_MODE_SUPPORTED_P): Define.
19402 2011-05-03 Eric Botcazou <ebotcazou@adacore.com>
19405 * config/i386/i386.c (ix86_expand_prologue): Do not probe the stack
19406 for -fstack-check if the size to allocate is negative.
19408 2011-05-02 Lawrence Crowl <crowl@google.com>
19410 * timevar.h (timevar_cond_start): Remove unused POP_TIMEVAR_AND_RETURN.
19411 (timevar_cond_start): New for starting a timer only when it is not
19413 (timevar_cond_stop): New for stopping a timer when it was not already
19416 * timevar.c (timevar_stop): Enable start/stop timers to start again.
19417 (timevar_cond_start): New as above.
19418 (timevar_cond_stop): New as above.
19420 * timevar.def: Add start/stop timers for compiler phases,
19421 TV_PHASE_SETUP, TV_PHASE_PARSING, TV_PHASE_DEFERRED, TV_PHASE_CGRAPH,
19422 TV_PHASE_DBGINFO (C), TV_PHASE_CHECK_DBGINFO (C++), TV_PHASE_GENERATE,
19423 and TV_PHASE_FINALIZE.
19424 Change push/pop timer TV_PARSE to TV_PARSE_GLOBAL.
19425 Add push/pop timers TV_PARSE_STRUCT, TV_PARSE_ENUM, TV_PARSE_FUNC,
19426 TV_PARSE_INLINE, TV_PARSE_INMETH, TV_TEMPLATE_INST.
19427 Change push/pop timer TV_NAME_LOOKUP into a start/stop timer.
19428 Make unused TV_OVERLOAD into a start/stop timer.
19430 Remove unused timers TV_OVERLOAD, TV_TEMPLATE_INSTANTIATION.
19431 Mark the strings for TV_NAME_LOOKUP and TV_OVERLOAD with a "|"
19432 to indicate that they are start/stop timers.
19434 * toplev.c (compile_file): Change TV_PARSE to TV_PARSE_GLOBAL.
19435 Add start/stop timers TV_PHASE_PARSING and TV_PHASE_GENERATE.
19436 Move initialization to do_compile.
19437 (do_compile): Add initialization from above.
19438 Add start/stop timers TV_PHASE_SETUP and TV_PHASE_FINALIZE.
19440 * c-decl.c (c_write_global_declarations): Add start/stop of
19441 TV_PHASE_DEFERRED, TV_PHASE_CGRAPH, TV_PHASE_DBGINFO.
19443 * c-parser.c (c_parser_declaration_or_fndef): Push/pop TV_PARSE_FUNC
19444 or TV_PARSE_INLINE, as appropriate.
19445 (c_parser_enum_specifier): Push/pop TV_PARSE_ENUM.
19446 (c_parser_struct_or_union_specifier): Push/pop TV_PARSE_STRUCT.
19448 2011-05-02 Jason Merrill <jason@redhat.com>
19451 * tree-inline.c (copy_tree_r): Handle STATEMENT_LIST.
19453 2011-05-02 Simon Martin <simartin@users.sourceforge.net>
19456 * c-decl.c (finish_decl): Only create a composite if the types are
19459 2011-05-02 Joseph Myers <joseph@codesourcery.com>
19461 * config/fr30/fr30-protos.h (Mmode): Don't define.
19462 * config/m32r/m32r-protos.h (Mmode): Don't define. Expand
19463 definition where used.
19464 * config/mn10300/mn10300-protos.h (Mmode, Cstar, Rclas): Don't
19465 define. Expand definitions where used.
19466 * config/rx/rx-protos.h (Mmode, Fargs, Rcode): Don't define.
19467 Expand definitions where used.
19468 * config/rx/rx.c (rx_is_legitimate_address, rx_function_arg_size,
19469 rx_function_arg, rx_function_arg_advance,
19470 rx_function_arg_boundary): Expand definitions of those macros.
19471 * config/v850/v850-protos.h (Mmode): Don't define. Expand
19472 definition where used.
19474 2011-05-02 Uros Bizjak <ubizjak@gmail.com>
19476 * config/i386/mmx.md (*mov<mode>_internal_rex64): Use %vmovq for
19478 (*mov<mode>_internal): Merge with *mov<mode>_internal_avx.
19479 (*movv2sf_internal_rex64): Use %vmovq for reg<->xmm moves. Merge
19480 with *movv2sf_internal_rex64_avx.
19481 (*movv2sf_internal): Merge with *movv2sf_internal_avx.
19482 * config/i386/i386.md (*movdi_internal_rex64) <TYPE_SSEMOV>:
19483 Use %v prefix in insn mnemonic to handle TARGET_AVX.
19484 (*movdi_internal): Add "isa" attribute. Use "maybe_vex" instead of
19485 "vex" in "prefix" attribute calculation.
19486 (*movdf_internal): Output AVX mnemonics. Add "prefix" attribute.
19488 2011-05-02 Stuart Henderson <shenders@gcc.gnu.org>
19491 * config/bfin/bfin.md (loop_end): Use matching constraints to ensure
19492 inputs match the output.
19494 2011-05-02 Andreas Schwab <schwab@linux-m68k.org>
19497 * config/m68k/m68k.c (m68k_expand_prologue): Set
19498 current_function_static_stack_size.
19500 2011-05-02 Jan Hubicka <jh@suse.cz>
19502 * lto-streamer.c (lto_streamer_cache_insert_1,
19503 lto_streamer_cache_lookup, lto_streamer_cache_create,
19504 lto_streamer_cache_delete): Use pointer map instead of hashtable.
19505 * lto-streamer.h (lto_streamer_cache_d): Turn node_map into pointer_map.
19507 2011-05-02 Joseph Myers <joseph@codesourcery.com>
19509 * config/m68k/genopt.sh, config/m68k/m68k-isas.def,
19510 config/m68k/m68k-microarchs.def, config/m68k/m68k-opts.h,
19511 config/m68k/t-opts: New files.
19512 * config/m68k/m68k-tables.opt: New file (generated).
19513 * config.gcc (fido-*-*, m68k-*-*): Add m68k/m68k-tables.opt to
19514 extra_options and m68k/t-opts to tmake_file.
19515 * config/m68k/m68k.c (m68k_library_id_string): More to m68k.opt.
19516 (all_isas): Initialize using m68k-isas.def.
19517 (all_microarchs): Initialize using m68k-microarchs.def.
19518 (m68k_find_selection): Remove.
19519 (m68k_handle_option): Don't assert that global structures are in
19520 use. Use error_at. Access variables via opts pointer. Don't
19521 handle -march=, -mcpu= and -mtune= here. Set gcc_options fields
19522 directly for -m68020-40 and -m68020-60.
19523 (m68k_option_override): Set m68k_arch_entry, m68k_cpu_entry and
19524 m68k_tune_entry here.
19525 * config/m68k/m68k.h (enum uarch_type, enum target_device): Move
19527 (m68k_library_id_string): Remove declaration.
19528 * config/m68k/m68k.opt (config/m68k/m68k-opts.h): New HeaderInclude.
19529 (m68k_library_id_string): New Variable.
19530 (march=, mcpu=, mtune=): Use Enum and Var.
19532 2011-05-02 Richard Guenther <rguenther@suse.de>
19534 * varasm.c (output_constructor_regular_field): Compute zero-based
19535 index with double-ints. Make sure to ICE instead of producing
19537 * cgraph.c (cgraph_add_thunk): Do not create new tree nodes
19538 in asserts. Properly use a signed type.
19540 2011-05-02 Uros Bizjak <ubizjak@gmail.com>
19542 * config/i386/sse.md (V): New mode iterator.
19543 (V_128): Rename from SSEMODE. Make V2DF mode conditional on
19545 (V_256): Rename from AVX256MODE.
19546 (VF): Make V4SF mode unconditional. Add TARGET_SSE instruction
19547 condition to all users.
19549 (VF2): Make V2DF mode unconditional. Add TARGET_SSE2 instruction
19550 condition to all users.
19551 (VF_128): Make V4SF mode unconditional.
19552 (VF_256): Rename from AVX256MODEF2P.
19553 (VI4F_128): Rename from SSEMODE4S.
19554 (VI8F_128): Rename from SSEMODE2D.
19555 (VI4F_256): Rename from AVX256MODE8P.
19556 (VI8F_256): Rename from AVX256MODE4P.
19557 (avxsizesuffix): Add V16HI, V4DI, V8HI and V2DI modes.
19558 (ssescalarmodesuffix): Remove SF and DF modes.
19559 (SSEMODE124): Remove.
19560 (SSEMODE1248): Ditto.
19561 (SSEMODEF2P): Ditto.
19562 (AVXMODEF2P): Ditto.
19563 (AVXMODEFDP): Ditto.
19564 (AVXMODEFSP): Ditto.
19565 (VEC_EXTRACT_MODE): Make V16QI, V8HI, V4SI, V2DI, V4SF and V2DF modes
19567 (VEC_EXTRACT_EVENODD_MODE): Rename from SSEMODE_EO. Make V4SF mode
19569 (xop_pcmov_<mode><avxsizesuffix>): Merge from xop_pcmov_<mode> and
19570 xop_pcmov_<mode>256. Use V mode iterator.
19572 Adjust RTX patterns globally for renamed mode attributes.
19574 2011-05-02 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
19576 * haifa-sched.c (sched_emit_insn): Emit insn before first
19577 non-scheduled insn. Inform back-end about new insn. Add
19578 new insn to scheduled_insns list.
19580 2011-05-02 Richard Guenther <rguenther@suse.de>
19582 PR tree-optimization/48822
19583 * tree-ssa-sccvn.c (set_ssa_val_to): Never go up the lattice.
19584 (process_scc): Indicate which iteration we start.
19586 2011-05-02 Jan Hubicka <jh@suse.cz>
19588 * lto-section-in.c (lto_input_1_unsigned): Move to lto-streamer.h
19589 (lto_section_overrun): New.
19590 * lto-section-out.c (append_block): Rename to ...
19591 (lto_append_block): ... this one; export.
19592 (lto_output_1_stream): Move lto lto-streamer.h
19593 (lto_output_data_stream): Update.
19594 * lto-streamer.h (lto_section_overrun, lto_append_block): Declare.
19595 (lto_output_1_stream, lto_input_1_unsigned): Turn into inline
19598 2011-05-02 Richard Guenther <rguenther@suse.de>
19600 * tree.c (tree_code_counts): New global array.
19601 (record_node_allocation_statistics): Count individual tree codes.
19602 (dump_tree_statistics): Dump individual code stats.
19604 2011-05-01 Jan Hubicka <jh@suse.cz>
19606 * ipa-inline.c (caller_growth_limits): Fix thinko when
19607 looking for largest stack frame.
19608 * ipa-inline.h (dump_inline_summary): Declare.
19609 * ipa-inline-analysis.c (dump_inline_edge_summary): Dump info
19611 (dump_inline_summary): Export.
19612 (debug_inline_summary): Declare as DEBUG_FUNCTION.
19614 2011-05-01 Anatoly Sokolov <aesok@post.ru>
19616 * reginfo.c (memory_move_cost): Change rclass argument type form
19617 'enum reg_class' to reg_class_t.
19618 * reload.h (memory_move_cost): Update prototype.
19619 * postreload.c reload_cse_simplify_set): Change type dclass var to
19621 * ira-int.h (ira_allocate_cost_vector, ira_free_cost_vector):
19623 (ira_allocate_and_set_costs): Change aclass argument type form
19624 'enum reg_class' to reg_class_t.
19625 * ira-build.c (ira_allocate_cost_vector, ira_free_cost_vector):
19626 Change aclass argument type to reg_class_t.
19627 (update_conflict_hard_reg_costs): Change type aclass and pref vars
19629 * gcc/ira.c (setup_class_subset_and_memory_move_costs): Adjust
19630 memory_move_cost call.
19632 * config/ia64/ia64.c (ia64_register_move_cost): Remove 'from' and
19633 'to' local var. Rename from_i and to_i arguments to 'from' and 'to'.
19634 Change type tmp var to reg_class_t.
19636 2011-04-30 Jan Hubicka <jh@suse.cz>
19638 * ipa-inline.c (can_inline_edge_p): Disregard limits when
19639 inlining into function with flatten attribute.
19640 (want_inline_small_function_p): Be more realistic about inlining
19641 cold calls where callee size grows.
19643 2011-04-30 Jan Hubicka <jh@suse.cz>
19645 * cgraph.c (cgraph_create_virtual_clone): Clear constructor/destructor
19648 2011-04-30 Anatoly Sokolov <aesok@post.ru>
19650 * config/sparc/sparc.h (PRINT_OPERAND, PRINT_OPERAND_ADDRESS,
19651 PRINT_OPERAND_PUNCT_VALID_P): Remove.
19652 * config/sparc/sparc-protos.h (print_operand): Remove declaration.
19653 * config/sparc/sparc.c (TARGET_PRINT_OPERAND_PUNCT_VALID_P,
19654 TARGET_PRINT_OPERAND, TARGET_PRINT_OPERAND_ADDRESS): Define.
19655 (print_operand): Rename to...
19656 (sparc_print_operand): ...this. Make static. Adjust
19657 sparc_print_operand function call.
19658 (sparc_print_operand_punct_valid_p, sparc_print_operand_address): New
19661 2011-04-30 Jan Hubicka <jh@suse.cz>
19663 PR middle-end/48752
19664 * ipa-inline.c (early_inliner): Disable when doing late
19665 addition of function.
19667 2011-04-30 Jakub Jelinek <jakub@redhat.com>
19669 * dwarf2out.c (get_address_mode): New inline.
19670 (mem_loc_descriptor): Add MEM_MODE parameter, adjust recursive calls,
19671 if not dwarf_strict emit
19672 DW_OP_GNU_{{const,regval,deref}_type,convert,reinterpret} when
19673 desirable. Handle FLOAT_EXTEND, FLOAT_TRUNCATE, FLOAT,
19674 UNSIGNED_FLOAT, FIX and UNSIGNED_FIX. Just return NULL for
19675 FMA, STRICT_LOW_PART, CONST_VECTOR and CONST_FIXED.
19676 (dwarf2out_frame_debug_cfa_expression, reg_loc_descriptor,
19677 dw_loc_list_1, cst_pool_loc_descr, loc_list_from_tree): Adjust
19678 mem_loc_descriptor callers.
19679 (dwarf_stack_op_name, size_of_loc_descr, output_loc_operands,
19680 output_loc_operands_raw, hash_loc_operands, compare_loc_operands):
19681 Handle DW_OP_GNU_const_type, DW_OP_GNU_regval_type,
19682 DW_OP_GNU_deref_type, DW_OP_GNU_convert and DW_OP_GNU_reinterpret.
19683 (base_types): New variable.
19684 (get_base_type_offset, calc_base_type_die_sizes,
19685 base_type_for_mode, mark_base_types, base_type_cmp,
19686 move_marked_base_types): New functions.
19687 (calc_die_sizes): Assert that die_offset is 0 or equal to
19689 (loc_descriptor): Only handle here lowpart SUBREGs of REG, for
19690 others defer to mem_loc_descriptor. Adjust mem_loc_descriptor
19691 callers. If not dwarf_strict, call mem_loc_descriptor even for
19692 non-MODE_INT modes or MODE_INT modes larger than DWARF2_ADDR_SIZE.
19693 (gen_subprogram_die): Don't give up on call site parameters
19694 with non-integral or large integral modes. Adjust
19695 mem_loc_descriptor callers.
19696 (prune_unused_types): Call prune_unused_types_mark on base_types
19698 (resolve_addr): Call mark_base_types.
19699 (dwarf2out_finish): Call move_marked_base_types.
19701 PR tree-optimization/48809
19702 * tree-switch-conversion.c (build_arrays): Compute tidx in unsigned
19704 (gen_inbound_check): Don't compute index_expr - range_min in utype
19705 again, instead reuse SSA_NAME initialized in build_arrays.
19706 Remove two useless gsi_for_stmt calls.
19708 2011-04-29 Jeff Law <law@redhat.com>
19710 * tree-ssa-threadedge.c (thread_across_edge): Add missing return.
19712 2011-04-29 Martin Jambor <mjambor@suse.cz>
19714 * cgraph.h (cgraph_postorder): Remove declaration.
19715 * ipa-utils.h (ipa_free_postorder_info): Declare.
19716 (ipa_reverse_postorder): Likewise.
19717 * cgraphunit.c: Include ipa-utils.h.
19718 (cgraph_expand_all_functions): Update call to ipa_reverse_postorder.
19719 * ipa-inline.c: Include ipa-utils.h.
19720 (ipa_inline): Update call to ipa_reverse_postorder.
19721 * ipa-pure-const.c (propagate_pure_const): Update call to
19722 ipa_reduced_postorder and ipa_print_order. Call
19723 ipa_free_postorder_info to clean up.
19724 (propagate_nothrow): Likewise.
19725 * ipa-reference.c (propagate): Removed a useless call to
19726 ipa_utils_reduced_inorder, updated a call to ipa_reduced_postorder
19727 and ipa_print_order. Call ipa_free_postorder_info to clean up.
19728 * ipa.c: Include ipa-utils.h.
19729 (ipa_profile): Update call to ipa_reverse_postorder.
19730 (cgraph_postorder): Moved to...
19731 * ipa-utils.c (ipa_reverse_postorder): ...here and renamed.
19732 (ipa_utils_print_order): Renamed to ipa_print_order.
19733 (ipa_utils_reduced_inorder): Renamed to ipa_reduced_postorder. Updated
19735 (ipa_free_postorder_info): New function.
19736 * passes.c: Include ipa-utils.h.
19737 (do_per_function_toporder): Update call to ipa_reverse_postorder.
19738 (ipa_write_summaries): Likewise.
19739 * Makefile.in (passes.o): Add IPA_UTILS_H to dependencies.
19740 (cgraphunit.o): Likewise.
19742 (ipa-inline.o): Likewise.
19744 2011-04-29 Jan Hubicka <jh@suse.cz>
19746 * ipa-inline.h (clause_t): Turn into unsigned int.
19747 * ipa-inline-analysis.c (add_clause): Do more simplification.
19748 (and_predicates): Shortcut more cases.
19749 (predicates_equal_p): Move forward; check that clauses are properly
19751 (or_predicates): Shortcut more cases.
19752 (edge_execution_predicate): Rewrite as...
19753 (set_cond_stmt_execution_predicate): ... this function; handle
19754 __builtin_constant_p.
19755 (set_switch_stmt_execution_predicate): New .
19756 (compute_bb_predicates): New.
19757 (will_be_nonconstant_predicate): Update TODO.
19758 (estimate_function_body_sizes): Use compute_bb_predicates
19759 and free them later, always try to estimate if stmt is constant.
19760 (estimate_time_after_inlining, estimate_size_after_inlining):
19761 Gracefully handle optimized out edges.
19762 (read_predicate): Fix off by one error.
19764 2011-04-29 Nicola Pero <nicola.pero@meta-innovation.com>
19766 * Makefile.in (ENABLE_MAINTAINER_RULES): New.
19768 2011-04-27 Xinliang David Li <davidxl@google.com>
19770 * tree-profile.c (init_ic_make_global_vars): Set
19771 tls attribute on ic vars.
19772 * coverage.c (coverage_end_function): Initialize
19773 function_list with zero.
19775 2011-04-29 Richard Guenther <rguenther@suse.de>
19777 * builtins.c (fold_builtin_classify_type): Use integer_type_node
19778 for the type of the result.
19779 (fold_builtin_isascii): Likewise.
19780 (fold_builtin_toascii): Use integer_type_node where appropriate.
19781 (fold_builtin_logb): Likewise.
19782 (fold_builtin_frexp): Likewise.
19783 (fold_builtin_strstr): Likewise.
19784 (fold_builtin_strpbrk): Likewise.
19785 (fold_builtin_fputs): Likewise.
19786 (fold_builtin_sprintf): Likewise.
19787 (fold_builtin_snprintf): Likewise.
19788 (fold_builtin_printf): Likewise.
19789 (do_mpfr_remquo): Use a proper type for the assigned constant.
19790 (do_mpfr_lgamma_r): Likewise.
19791 * dwarf2out.c (resolve_one_addr): Use size_int.
19792 * except.c (init_eh): Likewise.
19793 (assign_filter_values): Use integer_type_node for filter values.
19794 (sjlj_emit_dispatch_table): Use integer_type_node for dispatch
19796 * tree-cfg.c (move_stmt_eh_region_tree_nr): Use integer_type_node
19797 for EH region numbers.
19798 * tree-vrp.c (simplify_div_or_mod_using_ranges): Use integer_type_node
19799 for the shift amount.
19801 2011-04-29 Richard Guenther <rguenther@suse.de>
19803 * expr.h (expand_shift): Rename to ...
19804 (expand_variable_shift): ... this.
19805 (expand_shift): Take a constant shift amount.
19806 * expmed.c (expand_shift): Rename to ...
19807 (expand_variable_shift): ... this.
19808 (expand_shift): New wrapper around expand_variable_shift.
19809 * expr.c (convert_move, emit_group_load_1, emit_group_store,
19810 optimize_bitfield_assignment_op, store_field, expand_expr_real_2,
19811 expand_expr_real_1, reduce_to_bit_field_precision): Adjust.
19812 * expmed.c (store_fixed_bit_field, extract_bit_field_1,
19813 extract_fixed_bit_field, extract_split_bit_field, expand_mult_const,
19814 expand_mult, expand_widening_mult, expand_mult_highpart_adjust,
19815 extract_high_half, expand_sdiv_pow2, expand_divmod, emit_cstore,
19816 emit_store_flag_1, emit_store_flag): Likewise.
19817 * builtins.c (expand_builtin_signbit): Likewise.
19818 * calls.c (load_register_parameters): Likewise.
19819 * function.c (assign_parm_setup_block): Likewise.
19820 * lower-subreg.c (resolve_shift_zext): Likewise.
19821 * optabs.c (widen_bswap, expand_abs_nojump,
19822 expand_one_cmpl_abs_nojump, expand_float): Likewise.
19823 * spu/spu.c (spu_expand_extv): Likewise.
19824 * sparc/sparc.c (sparc32_initialize_trampoline): Likewise.
19826 2011-04-29 Richard Guenther <rguenther@suse.de>
19828 * tree-inline.c (remap_eh_region_tree_nr): Use integer_type_node
19829 for the remapped region number.
19830 * predict.c (build_predict_expr): Use integer_type_node for the
19832 * fold-const.c (fold_binary_loc): Use integer_type_node for
19833 the shift amount. Use a proper type for the PLUS_EXPR operand.
19835 2011-04-29 Michael Matz <matz@suse.de>
19837 * lto-streamer.c (lto_streamer_cache_insert_1): Accept to override
19838 other trees that just builtins.
19839 (lto_record_common_node): Don't leave NULL TYPE_CANONICAL.
19841 2011-04-29 Richard Guenther <rguenther@suse.de>
19843 * tree-nested.c (get_trampoline_type): Use size_int.
19844 (get_nl_goto_field): Likewise.
19845 * tree-eh.c (lower_try_finally_switch): Use integer_type_node
19847 (lower_eh_constructs_2): Likewise.
19848 (lower_resx): Likewise.
19849 (lower_eh_dispatch): Likewise.
19850 * tree-mudflap.c (mf_build_string): Use size_int.
19851 (mudflap_register_call): Use integer_type_node for the flag.
19852 (mudflap_enqueue_constant): Use size_int.
19853 * tree-chrec.c (reset_evolution_in_loop): Copy CHREC_VAR
19854 instead of rebuilding it.
19856 2011-04-29 Richard Guenther <rguenther@suse.de>
19858 * tree-ssa-structalias.c (get_fi_for_callee): Restructure.
19859 Handle OBJ_TYPE_REF.
19860 (find_func_aliases_for_call): Use it more consistently.
19862 2011-04-29 Alexandre Oliva <aoliva@redhat.com>
19864 * haifa-sched.c (last_nondebug_scheduled_insn): New.
19865 (rank_for_schedule): Use it.
19866 (schedule_block): Set it.
19868 2011-04-28 David Li <davidxl@google.com>
19870 * tree.c (crc32_string): Use crc32_byte.
19871 (crc32_byte): New function.
19872 * tree.h (crc32_byte): New function.
19873 * gcov.c (read_graph_file): Handle new cfg_cksum.
19874 (read_count_file): Ditto.
19875 * profile.c (instrument_values): Ditto.
19876 (get_exec_counts): Ditto.
19877 (read_profile_edge_counts): Ditto.
19878 (compute_branch_probabilities): Ditto.
19879 (compute_value_histograms): Ditto.
19880 (branch_prob): Ditto.
19881 (end_branch_prob): Ditto.
19882 * coverage.c (read_counts_file): Ditto.
19883 (get_coverage_counts): Ditto.
19884 (tree_coverage_counter_addr): Ditto.
19885 (coverage_checksum_string): Ditto.
19886 (coverage_begin_output): Ditto.
19887 (coverage_end_function): Ditto.
19888 (build_fn_info_type): Ditto.
19889 (build_fn_info_value): Ditto.
19890 * libgcov.c (gcov_exit): Ditto.
19891 * gcov-dump.c (tag_function): Ditto.
19892 (compute_checksum): Remove.
19894 2011-04-29 Alan Modra <amodra@gmail.com>
19896 * config/rs6000/rs6000.c (rs6000_delegitimize_address): Handle
19897 unspec plus offset. Tidy macho code.
19899 2011-04-29 Martin Jambor <mjambor@suse.cz>
19901 * cgraphunit.c (cgraph_preserve_function_body_p): Accept a cgraph
19902 node instead of a decl. Update all callers.
19903 * cgraph.h: Update declaration.
19905 2011-04-28 Ira Rosen <ira.rosen@linaro.org>
19907 PR tree-optimization/48765
19908 * tree-vectorizer.h (vect_make_slp_decision): Return bool.
19909 * tree-vect-loop.c (vect_analyze_loop_operations): Add new argument
19910 to indicate if loop aware SLP is being used. Scan the statements
19911 and update the vectorization factor according to the type of
19912 vectorization before statement analysis.
19913 (vect_analyze_loop_2): Get a return value from vect_make_slp_decision,
19914 pass it to vect_analyze_loop_operations.
19915 (vectorizable_reduction): Set number of copies to 1 in case of pure
19917 * tree-vect-stmts.c (vectorizable_conversion,
19918 vectorizable_assignment, vectorizable_shift,
19919 vectorizable_operation, vectorizable_type_demotion,
19920 vectorizable_type_promotion, vectorizable_store, vectorizable_load):
19922 (vectorizable_condition): Move the check that it is not SLP
19923 vectorization before the number of copies check.
19924 * tree-vect-slp.c (vect_make_slp_decision): Return TRUE if decided
19925 to vectorize the loop using SLP.
19927 2011-04-28 Jakub Jelinek <jakub@redhat.com>
19929 PR middle-end/48597
19930 * final.c (final_scan_insn): Call dwarf2out_frame_debug even for
19933 2011-04-28 Joseph Myers <joseph@codesourcery.com>
19935 * config.gcc (*-*-kfreebsd*-gnu | *-*-knetbsd*-gnu | *-*-gnu* |
19936 *-*-kopensolaris*-gnu): Don't define SINGLE_LIBC.
19937 (i[34567]86-*-kfreebsd*-gnu | i[34567]86-*-knetbsd*-gnu |
19938 i[34567]86-*-gnu* | i[34567]86-*-kopensolaris*-gnu,
19939 x86_64-*-kfreebsd*-gnu | x86_64-*-knetbsd*-gnu): Don't use
19941 * config/gnu-user.h (TARGET_C99_FUNCTIONS, TARGET_HAS_SINCOS): Define.
19942 * config/i386/gnu.h (MD_UNWIND_SUPPORT): Don't undefine.
19943 * config/i386/kfreebsd-gnu.h (MD_UNWIND_SUPPORT): Don't undefine.
19944 * config/i386/knetbsd-gnu.h (MD_UNWIND_SUPPORT): Don't undefine.
19945 * config/i386/kopensolaris-gnu.h (MD_UNWIND_SUPPORT): Don't undefine.
19946 * config/i386/linux-unwind.h (x86_fallback_frame_state): Don't use
19948 * config/i386/linux.h (REG_NAME): Don't define.
19949 * config/i386/linux64.h (REG_NAME): Don't define.
19950 * config/linux.h (TARGET_C99_FUNCTIONS, TARGET_HAS_SINCOS):
19951 Undefine before defining.
19953 2011-04-28 Jan Hubicka <jh@suse.cz>
19955 * ipa-inline-analysis.c (will_be_nonconstant_predicate): Take
19956 nonconstant_names array.
19957 (estimate_function_body_sizes): Build nonconstant_names array; handle
19958 BUILT_IN_CONSTANT_P.
19960 2011-04-28 Richard Guenther <rguenther@suse.de>
19964 2011-04-28 Richard Guenther <rguenther@suse.de>
19966 * tree-ssa-structalias.c (solve_constraints): Build succ graph
19967 as late as possible.
19969 2011-04-28 Richard Guenther <rguenther@suse.de>
19971 * tree-ssa-structalias.c (dump_constraint): Don't end the line.
19972 (debug_constraint): Do it here.
19973 (dump_constraints): And here.
19974 (rewrite_constraints): And here.
19975 (dump_constraint_edge): Remove.
19976 (dump_constraint_graph): Rewrite to produce DOT output.
19977 (solve_constraints): Build succ graph as late as possible.
19978 Dump constraint graphs before and after solving.
19980 2011-04-28 Richard Guenther <rguenther@suse.de>
19982 * tree-ssa-structalias.c (find_func_aliases_for_builtin_call):
19983 New function split out from ...
19984 (find_func_aliases): ... here. Call it.
19985 (find_func_aliases_for_call): Likewise.
19987 2011-04-27 Gabriel Dos Reis <gdr@integrable-solutions.net>
19989 * internal-fn.h (internal_fn_name_array): Declare.
19990 (internal_fn_flags_array): Likewise.
19992 2011-04-27 Uros Bizjak <ubizjak@gmail.com>
19994 * config/i386/i386.md (ssemodesuffix): Merge with ssevecsize,
19995 ssemodefsuffix, ssescalarmodesuffix and avxmodesuffixp.
19997 (ssemodefsuffix): Remove.
19998 (ssevecmodesuffix): New mode attribute.
19999 (fix_trunc<mode>di_sse, fix_trunc<mode>si_sse,
20000 *float<SSEMODEI24:mode><MODEF:mode>2_mixed_interunit,
20001 *float<SSEMODEI24:mode><MODEF:mode>2_mixed_nointerunit,
20002 *float<SSEMODEI24:mode><MODEF:mode>2_sse_interunit,
20003 *float<SSEMODEI24:mode><MODEF:mode>2_sse_nointerunit, setcc_<mode>_sse,
20004 *sqrt<mode>2_sse, sse4_1_round<mode>2, <smaxmin:code><mode>3,
20005 *ieee_smin<mode>3, *ieee_smax<mode>3): Adjust assembler templates for
20006 ssemodesuffix mode attribute.
20007 (float splitters): Use ssevecmodesuffix mode attribute.
20008 * config/i386/sse.md (ssescalarmode): Merge with avxscalarmode.
20009 (sseinsmode): Rename from avxvecmode.
20010 (avxsizesuffix): Rename from avxmodesuffix.
20011 (sseintvecmode): Rename from avxpermvecmode.
20012 (ssedoublevecmode): Rename from ssedoublesizemode.
20013 (ssehalfvecmode): Rename from avxhalfvecmode.
20014 (ssescalarmode): Rename from avxscalarmode.
20015 (<sse>_comi, <sse>_ucomi, sse4a_movnt<mode>): Adjust assembler
20016 templates for ssemodesuffix mode attribute.
20017 (*andnot<mode>3, *<any_logic:code><mode>3): Use ssevecmodesuffix
20020 Adjust RTX patterns globally for renamed mode attributes.
20022 2011-04-27 Jan Hubcika <jh@suse.cz>
20024 * ipa-inline.h (struct inline_edge_summary): Add predicate pointer.
20025 * ipa-inline-analysis.c: Include alloc-pool.h.
20026 (edge_predicate_pool): New.
20027 (trye_predicate_p): New function
20028 (false_predicate_p): New function.
20029 (add_clause): Sanity check that false clauses are "optimized";
20030 never add clauses to predicate that is already known to be false.
20031 (and_predicate): Use flase_predicate_p.
20032 (evaulate_predicate): Rename to ...
20033 (evaluate_predicate): ... this one; update all callers; assert
20034 that false is not listed among possible truths.
20035 (dump_predicate): Use true_predicate_p.
20036 (account_size_time): Use false_predicate_p.
20037 (evaulate_conditions_for_edge): Rename to ...
20038 (evaluate_conditions_for_edge) ... this one.
20039 (edge_set_predicate): New function.
20040 (inline_edge_duplication_hook): Duplicate edge predicates.
20041 (inline_edge_removal_hook): Free edge predicates.
20042 (dump_inline_edge_summary): Add INFO parameter; dump edge predicates.
20043 (dump_inline_summary): Update.
20044 (estimate_function_body_sizes): Set edge predicates.
20045 (estimate_calls_size_and_time): Handle predicates.
20046 (estimate_callee_size_and_time): Update.
20047 (remap_predicate): Add toplev_predicate; update comment.
20048 (remap_edge_predicates): New function.
20049 (inline_merge_summary): Compute toplev predicate; update.
20050 (read_predicate): New function.
20051 (read_inline_edge_summary): Use it.
20052 (inline_read_section): Likewise.
20053 (write_predicate): New function.
20054 (write_inline_edge_summary): Use it.
20055 (inline_write_summary): Likewise.
20056 (inline_free_summary): Free alloc pool and edge summary vec.
20058 2011-04-27 Richard Guenther <rguenther@suse.de>
20060 * tree-ssa-structalias.c (changed_count): Remove.
20061 (changed): Use a bitmap.
20062 (unify_nodes): Adjust.
20063 (do_sd_constraint): Likewise.
20064 (do_ds_constraint): Likewise.
20065 (do_complex_constraint): Likewise.
20066 (solve_graph): Likewise.
20068 2011-04-27 Jan Hubicka <jh@suse.cz>
20070 * cgraphunit.c (cgraph_process_new_functions): Fix ordering issue.
20072 2011-04-27 Uros Bizjak <ubizjak@gmail.com>
20074 * config/i386/predicates.md (avx_vpermilp_*_operand): Remove.
20075 (avx_vperm2f128_*_operand): Ditto.
20076 * config/i386/sse.md (*avx_vpermilp<mode>): Remove operand2 predicate.
20077 Use avx_vpermilp_parallel in insn condition.
20078 (*avx_vperm2f128<mode>_nozero): Remove operand3 predicate.
20079 Use avx_vperm2f128_parallel in insn condition.
20081 2011-04-27 Richard Guenther <rguenther@suse.de>
20083 * Makefile.in (tree-ssa-structalias.o): Remove
20084 gt-tree-ssa-structalias.h dependency.
20085 (GTFILES): Remove tree-ssa-structalias.c.
20086 * tree.c (allocate_decl_uid): New function.
20087 (make_node_stat): Use it.
20088 (copy_node_stat): Likewise.
20089 * tree.h (allocate_decl_uid): Declare.
20090 * tree-ssa-alias.h (delete_alias_heapvars): Remove.
20091 * tree-ssa.c (delete_tree_ssa): Do not call delete_alias_heapvars.
20092 * tree-flow.h (struct var_ann_d): Remove is_heapvar flag.
20093 * tree-ssa-live.c (remove_unused_locals): Do not check is_heapvar flag.
20094 * tree-ssa-structalias.c (heapvar_for_stmt): Remove.
20095 (struct heapvar_map): Likewise.
20096 (heapvar_map_eq, heapvar_map_hash, heapvar_lookup,
20097 heapvar_insert): Likewise.
20098 (make_heapvar_for): Rename to ...
20099 (make_heapvar): ... this. Simplify.
20100 (fake_var_decl_obstack): New global var.
20101 (build_fake_var_decl): New function.
20102 (make_constraint_from_heapvar): Adjust.
20103 (handle_lhs_call): Likewise.
20104 (create_function_info_for): Likewise.
20105 (intra_create_variable_infos): Likewise.
20106 (init_alias_vars): Allocate fake_var_decl_obstack.
20107 (init_alias_heapvars, delete_alias_heapvars): Remove.
20108 (compute_points_to_sets): Do not call init_alias_heapvars.
20109 (ipa_pta_execute): Likewise.
20110 (delete_points_to_sets): Free fake_var_decl_obstack.
20112 2011-04-27 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
20114 * config/spu/divmovti4.c (union qword_UTItype): New data type.
20115 (si_from_UTItype, si_to_UTItype): New functions.
20116 (__udivmodti4): Use them to implement type-punning.
20117 * config/spu/multi3.c (union qword_TItype): New data type.
20118 (si_from_TItype, si_to_TItype): New functions.
20119 (__multi3): Use them to implement type-punning.
20121 2011-04-27 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
20123 * config/spu/spu.c (spu_expand_epilogue): Do not emit barrier.
20125 2011-04-27 Jan Hubicka <jh@suse.cz>
20127 * ipa-prop.c (function_insertion_hook_holder): New holder.
20128 (ipa_add_new_function): New function.
20129 (ipa_register_cgraph_hooks, ipa_unregister_cgraph_hooks):
20130 Register/deregister holder.
20132 2011-04-27 Richard Guenther <rguenther@suse.de>
20134 PR tree-optimization/48772
20135 * tree-ssa-pre.c (eliminate): Update call stmts after elimination only.
20137 2011-04-27 Richard Guenther <rguenther@suse.de>
20139 * tree-ssa-alias.c (indirect_refs_may_alias_p): Fix
20140 TARGET_MEM_REF handling.
20142 2011-04-27 Nick Clifton <nickc@redhat.com>
20144 * config/frv/frv.h (enum reg_class): Delete EVEN_ACC_REGS,
20145 ACC_REGS, FEVEN_REGS, FPR_REGS, EVEN_REGS.
20146 (REG_CLASS_NAMES): Likewise.
20147 (REG_CLASS_CONTENTS): Likewise.
20148 (EVEN_ACC_REGS): New macro. Alias for QUAD_ACC_REGS.
20149 (ACC_REGS): New macro. Alias for QUAD_ACC_REGS.
20150 (FEVEN_REGS): New macro. Alias for QUAD_ACC_REGS.
20151 (FPR_REGS): New macro. Alias for QUAD_ACC_REGS.
20152 (EVEN_REGS): New macro. Alias for QUAD_REGS.
20153 * config/frv/frv.c (frv_secondary_reload_class): Remove use of
20154 duplicate register classes.
20155 (frv_class_likely_spilled_p): Likewise.
20156 (frv_register_move_cost): Likewise.
20158 * config/mcore/mcore.h (REGNO_REG_CLASS): Do not index beyond the
20159 end of the regno_reg_class array.
20161 2011-04-27 Jakub Jelinek <jakub@redhat.com>
20164 * c-typeck.c (build_binary_op): Don't wrap arguments if
20165 int_operands is true.
20167 2011-04-26 Kaz Kojima <kkojima@gcc.gnu.org>
20170 * config/sh/sh.c (sh_gimplify_va_arg_expr): Don't call
20171 targetm.calls.must_pass_in_stack for void type.
20173 2011-04-26 Jan Hubicka <jh@suse.cz>
20175 * cgraphbuild.c (build_cgraph_edges): Update call
20176 of cgraph_create_edge and cgraph_create_indirect_edge.
20177 * cgraph.c (cgraph_create_edge_including_clones,
20178 cgraph_create_edge_1, cgraph_allocate_init_indirect_info,
20179 cgraph_update_edges_for_call_stmt_node): Do not take nest
20180 argument; do not initialize call_stmt_size/time.
20181 (dump_cgraph_node): Do not dump nest.
20182 (cgraph_clone_edge): Do not take loop_nest argument;
20183 do not propagate it; do not clone call_stmt_size/time.
20184 (cgraph_clone_node): Likewise.
20185 (cgraph_create_virtual_clone): Update.
20186 * cgraph.h (struct cgraph_edge): Remove
20187 call_stmt_size/call_stmt_time/loop_nest.
20188 (cgraph_create_edge, cgraph_create_indirect_edge,
20189 cgraph_create_edge_including_clones, cgraph_clone_node): Update
20191 * tree-emutls.c (gen_emutls_addr): Update.
20192 * ipa-inline-transform.c (update_noncloned_frequencies): Do not handle
20193 loop_nest; handle indirect calls, too.
20194 (clone_inlined_nodes): Do not care about updating inline summaries.
20195 * cgraphunit.c (cgraph_copy_node_for_versioning): Update.
20196 * lto-cgraph.c (lto_output_edge, input_node, input_edge): Do not
20197 stream call_stmt_size/call_stmt_time/loop_nest.
20198 * ipa-inline.c (edge_badness): Update.
20199 (ipa_inline): dump summaries after inlining.
20200 * ipa-inline.h (struct inline_edge_summary, inline_edge_summary_t):
20202 (inline_edge_summary): New function.
20203 * ipa-inline-analysis.c (edge_duplication_hook_holder): New holder.
20204 (inline_edge_removal_hook): Handle edge summaries.
20205 (inline_edge_duplication_hook): New hook.
20206 (inline_summary_alloc): Alloc hooks.
20207 (initialize_growth_caches): Do not register removal hooks.
20208 (free_growth_caches); Do not free removal hook.
20209 (dump_inline_edge_summary): New function.
20210 (dump_inline_summary): Use it.
20211 (estimate_function_body_sizes, estimate_edge_size_and_time): Update.
20212 (inline_update_callee_summaries): New function.
20213 (inline_merge_summary): Use it.
20214 (do_estimate_edge_time, do_estimate_edge_growth): Update.
20215 (read_inline_edge_summary): New function.
20216 (inline_read_section): Use it.
20217 (write_inline_edge_summary): New function.
20218 (inline_write_summary): Use it.
20219 (inline_free_summary): Free edge new holders.
20220 * tree-inline.c (copy_bb): Update.
20222 2011-04-26 Jason Merrill <jason@redhat.com>
20224 * tree-eh.c (lower_try_finally_switch): Create the label along with
20225 the CASE_LABEL_EXPR.
20227 2011-04-26 David S. Miller <davem@davemloft.net>
20228 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
20230 * configure.ac (gcc_cv_as_sparc_gotdata_op): Specify alignment.
20231 * configure: Regenerate.
20233 2011-04-26 Michael Meissner <meissner@linux.vnet.ibm.com>
20236 * config/rs6000/vector.md (UNSPEC_REDUC): New unspec for vector
20238 (VEC_reduc): New code iterator and splitters for vector reduction.
20239 (VEC_reduc_name): Ditto.
20240 (VEC_reduc_rtx): Ditto.
20241 (reduc_<VEC_reduc_name>_v2df): Vector reduction expanders for VSX.
20242 (reduc_<VEC_reduc_name>_v4sf): Ditto.
20244 * config/rs6000/rs6000.c (rs6000_expand_vector_extract): Add
20245 support for extracting SF on VSX.
20247 * config/rs6000/vsx.md (vsx_xscvspdp_scalar2): New insn for
20248 generating xscvspdp.
20249 (vsx_extract_v4sf): New insn to extract SF from V4SF vector.
20250 (vsx_reduc_<VEC_reduc_name>_v2df): New insns and splitters for
20251 double add, minimum, maximum vector reduction.
20252 (vsx_reduc_<VEC_reduc_name>_v4sf): Ditto.
20253 (vsx_reduc_<VEC_reduc_name>_v2df2_scalar): New combiner insn to
20254 optimize double vector reduction.
20255 (vsx_reduc_<VEC_reduc_name>_v4sf_scalar): Ditto.
20257 2011-04-26 Joseph Myers <joseph@codesourcery.com>
20259 * config/fr30/fr30.h (inhibit_libc): Don't define.
20260 * config/m32r/m32r-protos.h: Correct comment.
20261 * config/v850/v850.h (GHS_default_section_names,
20262 GHS_current_section_names): Use tree, not union tree_node *.
20264 2011-04-26 Xinliang David Li <davidxl@google.com>
20266 * tree-ssa-uninit.c (warn_uninitialized_phi): Pass warning code.
20267 * c-family/c-opts.c (c_common_handle_option): Set
20268 warn_maybe_uninitialized.
20269 * opts.c (common_handle_option): Ditto.
20270 * common.opt: New option.
20271 * tree-ssa.c (warn_uninit): Add one more parameter.
20272 (warn_uninitialized_var): Pass warning code.
20273 * tree-flow.h: Interface change.
20275 2011-04-26 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
20277 * config/mips/iris6.h (LOCAL_LABEL_PREFIX): Don't test TARGET_NEWABI.
20278 (WINT_TYPE_SIZE): Use INT_TYPE_SIZE.
20279 (TARGET_OS_CPP_BUILTINS): Remove TARGET_IRIX6 guards.
20281 2011-04-26 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
20283 * config/mips/mips.h (DBX_OUTPUT_SOURCE_LINE): Remove.
20284 * config/mips/mips.opt (mmips-tfile): Remove.
20286 * doc/install.texi (Specific, mips-*-*): Move mips-tfile,
20287 mips-tdump reference to ...
20288 (Specific, alpha*-dec-osf5.1): ... here. Adapt for Tru64 UNIX.
20289 * doc/trouble.texi (Cross-Compiler Problems): Replace MIPS
20290 reference by Tru64 UNIX.
20292 2011-04-26 Jakub Jelinek <jakub@redhat.com>
20295 * tree-ssa.c (insert_debug_temp_for_var_def): If degenerate_phi_result
20296 is error_mark_node, set value to NULL.
20298 PR tree-optimization/48734
20299 * tree-ssa-reassoc.c (eliminate_redundant_comparison): Give up
20300 if return value from maybe_fold_*_comparsions isn't something
20301 the code is prepared to handle.
20303 2011-04-26 Uros Bizjak <ubizjak@gmail.com>
20305 * config/i386/predicates.md (ext_QIreg_operand): Remove extra
20307 (ext_QIreg_nomode_operands): Remove.
20308 * config/i386/i386.md (*anddi_1): Use ext_QIreg_operand.
20312 2011-04-26 Andrew Stubbs <ams@codesourcery.com>
20314 * config/arm/arm.c (arm_gen_constant): Remove can_negate_initial.
20316 2011-04-26 Richard Guenther <rguenther@suse.de>
20318 * c-typeck.c (build_unary_op): Do not expand array-refs via
20319 pointer arithmetic. Only adjust qualifiers for function types.
20321 2011-04-26 Richard Guenther <rguenther@suse.de>
20323 PR middle-end/48694
20324 * tree.h (OEP_CONSTANT_ADDRESS_OF): New operand_equal_flag.
20325 * fold-const.c (operand_equal_p): For TREE_CONSTANT ADDR_EXPRs
20326 compare the operands with OEP_CONSTANT_ADDRESS_OF. Treat trees
20327 with TREE_SIDE_EFFECTS equal when OEP_CONSTANT_ADDRESS_OF is set.
20329 2011-04-25 Paolo Carlini <paolo.carlini@oracle.com>
20331 * doc/extend.texi: Document __underlying_type.
20333 2011-04-25 Segher Boessenkool <segher@kernel.crashing.org>
20335 * config/rs6000/titan.md (automata_option "progress"): Remove.
20337 2011-04-25 Jeff Law <law@redhat.com>
20339 * tree-vrp.c (identify_jump_threads): Handle GIMPLE_SWITCH too.
20341 2011-04-25 Jan Kratochvil <jan.kratochvil@redhat.com>
20343 * system.h (ENUM_BITFIELD): Remove.
20345 2011-04-25 Maxim Kuvyrkov <maxim@codesourcery.com>
20346 Eric Botcazou <ebotcazou@adacore.com>
20348 * combine.c (combine_simplify_rtx): Avoid mis-simplifying conditionals
20349 for STORE_FLAG_VALUE==-1 case.
20351 2011-04-24 Richard Sandiford <richard.sandiford@linaro.org>
20354 * config/m68k/constraints.md (T): Allow PIC operands that satisfy
20355 LEGITIMATE_PIC_OPERAND_P.
20357 2011-04-24 Jan Hubicka <jh@suse.cz>
20359 * ipa-prop.c (ipa_propagate_indirect_call_infos): Remove obsolette
20361 * ipa-prop.h (ipa_get_param, ipa_is_param_used,
20362 ipa_param_cannot_devirtualize_p, ipa_param_types_vec_empty,
20363 ipa_get_ith_jump_func, ipa_get_lattice): Fortify array bounds.
20364 * ipa-inline-analysis.c (add_clause): Fix clause ordering.
20365 (and_predicates, or_predicates, predicates_equal_p, evaulate_predicate):
20366 Sanity check predicate length.
20367 (remap_predicate): Likewise; sanity check jump functions.
20368 (inline_read_section, inline_write_summary): Sanity check
20371 2011-04-24 Paolo Carlini <paolo.carlini@oracle.com>
20374 * doc/extend.texi (Type Traits): Document __is_standard_layout,
20375 __is_literal_type, and __is_trivial; update throughout about
20376 possibly cv-qualified void types.
20378 2011-04-24 Gerald Pfeifer <gerald@pfeifer.com>
20380 * doc/sourcebuild.texi (Ada Tests): Adjust reference to ACATS
20381 testsuite and make it version agnostic.
20383 2011-04-22 Jan Hubicka <jh@suse.cz>
20385 * ipa-inline-analysis.c (inline_write_summary): Fix thinko.
20387 2011-04-23 Jakub Jelinek <jakub@redhat.com>
20390 * fold-const.c (fold_convert_loc): Add NOP_EXPR when casting
20391 to VOID_TYPE even around MODIFY_EXPR.
20393 2011-04-22 Mike Stump <mikestump@comcast.net>
20395 * gensupport.c (read_md_rtx): Fix typo in comment.
20396 * config/cris/cris.opt (moverride-best-lib-options): Fix typo in
20399 2011-04-22 Jan Hubicka <jh@suse.cz>
20401 * gengtype.c (open_base_files): Add ipa-inline.h include.
20402 * ipa-cp.c (ipcp_get_lattice, ipcp_lattice_from_jfunc): Move to
20403 ipa-prop.c; update all uses.
20404 * ipa-prop.c: (ipa_get_lattice, ipa_lattice_from_jfunc): ... here.
20405 * ipa-inline-transform.c (inline_call): Use inline_merge_summary to
20406 merge summary of inlined function into former caller.
20407 * ipa-inline.c (max_benefit): Remove.
20408 (edge_badness): Compensate for removal of benefits.
20409 (update_caller_keys): Use
20410 reset_node_growth_cache/reset_edge_growth_cache.
20411 (update_callee_keys): Likewise.
20412 (update_all_callee_keys): Likewise.
20413 (inline_small_functions): Do not collect max_benefit; do not reset
20414 estimated_growth; call free_growth_caches and initialize_growth_caches.
20415 * ipa-inline.h (struct condition, type clause_t, struct predicate,
20416 struct size_time_entry): New structures.
20417 (INLINE_SIZE_SCALE, INLINE_TIME_SCALE, MAX_CLAUSES): New constants.
20418 (inline_summary): Remove size_inlining_benefit, time_inlining_benefit
20419 and estimated_growth.
20420 (edge_growth_cache_entry): New structure.
20421 (node_growth_cache, edge_growth_cache): New global vars.
20422 (estimate_growth): Turn into inline.
20423 (inline_merge_summary, do_estimate_edge_growth, do_estimate_edge_time,
20424 initialize_growth_caches, free_growth_caches): Declare.
20425 (estimate_edge_growth): Rewrite.
20426 (estimate_edge_time): Implement as inline cache lookup.
20427 (reset_node_growth_cache, reset_edge_growth_cache): New inline
20429 (MAX_TIME): Reduce to allow multiplicatoin by INLINE_SIZE_SCALE.
20430 (NUM_CONDITIONS): New constant.
20431 (predicate_conditions): New enum.
20432 (IS_NOT_CONSTANT): New constant.
20433 (edge_removal_hook_holder): New var.
20434 (node_growth_cache, edge_growth_cache): New global vars.
20435 (true_predicate, single_cond_predicate, false_predicate,
20436 not_inlined_predicate, add_condition, add_clause, and_predicates,
20437 or_predicates, predicates_equal_p, evaulate_predicate, dump_condition,
20438 dump_clause, dump_predicate, account_size_time,
20439 evaulate_conditions_for_edge): New functions.
20440 (inline_summary_alloc): Move to heap.
20441 (inline_node_removal_hook): Clear condition and entry vectors.
20442 (inline_edge_removal_hook): New function.
20443 (initialize_growth_caches, free_growth_caches): New function.
20444 (dump_inline_summary): Update.
20445 (edge_execution_predicate): New function.
20446 (will_be_nonconstant_predicate): New function.
20447 (estimate_function_body_sizes): Compute BB and constantness predicates.
20448 (compute_inline_parameters): Do not clear estimated_growth.
20449 (estimate_edge_size_and_time): New function.
20450 (estimate_calls_size_and_time): New function.
20451 (estimate_callee_size_and_time): New function.
20452 (remap_predicate): New function.
20453 (inline_merge_summary): New function.
20454 (do_estimate_edge_time): New function based on...
20455 (estimate_edge_time): ... this one.
20456 (do_estimate_edge_growth): New function.
20457 (do_estimate_growth): New function based on....
20458 (estimate_growth): ... this one.
20459 (inline_analyze_function): Analyze after deciding on jump functions.
20460 (inline_read_section): New function.
20461 (inline_read_summary): Use it.
20462 (inline_write_summary): Write all the new data.
20463 * ipa-prop.c (ipa_get_param_decl_index): Export.
20464 (ipa_lattice_from_jfunc): Move here from ipa-cp.c
20465 * ipa-prop.h (ipa_get_param_decl_index, ipa_lattice_from_jfunc):
20467 (ipa_get_lattice): Move here from ipa-cp.c
20468 * Makefile.in (GTFILES): Add ipa-inline.h and ipa-inline-analysis.c
20469 * params.def (PARAM_EARLY_INLINING_INSNS): Set to 11.
20470 * cgraph.h (cgraph_clone_inlined_nodes, compute_inline_parameters,
20471 cgraph_edge_inlinable_p): Remove.
20472 * cgraphunit.c: Include ipainline.h
20473 (cgraph_process_new_functions): Update call of
20474 compute_inline_parameters.
20476 2011-04-22 Richard Guenther <rguenther@suse.de>
20478 * tree.c (build_int_cst): Properly create canonicalized integer
20480 (build_int_cst_type): Remove scary comments.
20482 2011-04-22 Xinliang David Li <davidxl@google.com>
20484 * toplev.c (process_options): Enable -Werror=coverage-mismatch
20485 by default when -Wno-error is not specified.
20486 * opts-global.c (decode_options): Remove call to
20487 control_warning_options.
20489 2011-04-22 Jakub Jelinek <jakub@redhat.com>
20491 PR tree-optimization/48717
20492 * tree-ssa-forwprop.c (associate_plusminus): For A + ~A and
20493 ~A + A optimizations use build_int_cst_type instead of build_int_cst.
20495 2011-04-22 Joseph Myers <joseph@codesourcery.com>
20497 * config/bfin/bfin-protos.h (Mmode): Don't define. Expand
20498 definition where used.
20500 2011-04-22 Jakub Jelinek <jakub@redhat.com>
20503 * gimplify.c (gimplify_bind_expr): Mark as GOVD_LOCAL also
20504 TREE_STATIC variables declared inside of some OpenMP construct.
20506 2011-04-22 Martin Jambor <mjambor@suse.cz>
20508 PR middle-end/48585
20509 * tree-inline.c (copy_bb): Create new edges only for analyzed nodes.
20511 2011-04-22 Alexander Monakov <amonakov@ispras.ru>
20514 * c-typeck.c (pop_init_level): Do not warn about initializing
20517 2011-04-22 Alan Modra <amodra@gmail.com>
20519 * config/rs6000/rs6000.c (rs6000_function_arg): Remove CALL_LIBCALL
20520 when returning call_cookie.
20521 (rs6000_function_ok_for_sibcall): Allow sibcalls via function
20522 pointers, to functions with no more vector args than the current
20523 function, and some non-local calls for ABI_V4.
20524 * config/rs6000/rs6000.md (sibcall_nonlocal_aix32,
20525 sibcall_nonlocal_aix64): Combine to ..
20526 (sibcall_nonlocal_aix<mode>): ..this. Handle function pointer calls.
20527 (sibcall_value_nonlocal_aix32, sibcall_value_nonlocal_aix64): Combine..
20528 (sibcall_value_nonlocal_aix<mode>): ..likewise.
20529 (*sibcall_nonlocal_sysv<mode>): Handle function pointer calls.
20530 (sibcall_value_nonlocal_sysv<mode>): Likewise. Correct call cookie
20532 * config/rs6000/darwin.md (sibcall_nonlocal_darwin64,
20533 sibcall_value_nonlocal_darwin64, sibcall_symbolic_64,
20534 sibcall_value_symbolic_64): Delete.
20536 2011-04-21 Xinliang David Li <davidxl@google.com>
20538 * cgraph.h: Remove pid.
20539 * cgraph.c: Remove pid.
20540 * value-prof.c (init_node_map): New function.
20541 (del_node_map): New function.
20542 (find_func_by_funcdef_no): New function.
20543 (gimple_ic_transform): Call new function.
20544 * cgraphunit.c (cgraph_finalize_function): Remove pid.
20545 * function.c (get_last_funcdef_no): New function.
20546 * function.h (get_last_funcdef_no): New function.
20547 * tree-profile.c (gimple_gen_ic_func_profiler): Pass funcdef_no
20548 to libgcov function.
20549 (tree-profiling): Call node map init and delete function.
20551 2011-04-21 Ian Lance Taylor <iant@google.com>
20553 * godump.c (go_format_type): Use exported Go name for anonymous
20556 2011-04-21 Nathan Froyd <froydnj@codesourcery.com>
20558 * config/frv/frv.c (frv_init_builtins): Delete `endlink' variable.
20559 Call builtin_function_type_list instead of builtin_function_type.
20560 (UNARY, BINARY, TRINARY, QUAD): Likewise.
20562 2011-04-21 Nathan Froyd <froydnj@codesourcery.com>
20564 * config/arm/arm.c (arm_init_iwmmxt_builtins): Call
20565 build_function_type_list instead of build_function_type.
20566 Delete variable `endlink'.
20568 2011-04-21 Nathan Froyd <froydnj@codesourcery.com>
20570 * config/s390/s390.c (s390_init_builtins): Call
20571 build_function_type_list instead of build_function_type.
20573 2011-04-21 Nathan Froyd <froydnj@codesourcery.com>
20575 * config/ia64/ia64.c (ia64_init_builtins): Call
20576 build_function_type_list instead of builtin_function_type.
20578 2011-04-21 Easwaran Raman <eraman@google.com>
20580 * cfgexpand.c (stack_var): Remove OFFSET...
20581 (add_stack_var): ...and its reference here...
20582 (expand_stack_vars): ...and here.
20583 (stack_var_cmp): Sort by descending order of size.
20584 (partition_stack_vars): Change heuristic.
20585 (union_stack_vars): Fix to reflect changes in partition_stack_vars.
20586 (dump_stack_var_partition): Add newline after each partition.
20588 2011-04-21 Dimitrios Apostolou <jimis@gmx.net>
20589 Jeff Law <law@redhat.com>
20591 * gengtype-state.c (read_a_state_token): Fix argument to obstack_free.
20592 * gengtype.c (matching_file_name_substitute): Likewise.
20594 2011-04-21 Richard Guenther <rguenther@suse.de>
20597 * tree.c (free_lang_data_in_decl): Do not zero TREE_TYPE of DECL_NAME.
20599 2011-04-21 Eric Botcazou <ebotcazou@adacore.com>
20601 * gimple.c (walk_gimple_op) <GIMPLE_CALL>: Fix couple of oversights.
20603 2011-04-21 Richard Guenther <rguenther@suse.de>
20605 * Makefile.in (site.exp): Do not use tmp0 but site.tmp as temporary
20608 2011-04-21 Richard Guenther <rguenther@suse.de>
20610 * tree-ssa-alias.c (ptr_deref_may_alias_decl_p): Handle
20611 MEM_REF and TARGET_MEM_REF, do not care about INDIRECT_REFs.
20612 Use DECL_P, not SSA_VAR_P.
20613 (ptr_derefs_may_alias_p): Likewise.
20614 (ptr_deref_may_alias_ref_p_1): Likewise.
20615 (decl_refs_may_alias_p): Likewise.
20616 (refs_may_alias_p_1): Likewise.
20617 (ref_maybe_used_by_call_p_1): Likewise.
20618 (call_may_clobber_ref_p_1): Likewise.
20619 (indirect_ref_may_alias_decl_p): Assume indirect refrences
20620 are either MEM_REF or TARGET_MEM_REF.
20621 (indirect_refs_may_alias_p): Likewise.
20622 * calls.c (emit_call_1): Build a MEM_REF instead of an INDIRECT_REF
20623 for MEM_EXPR of indirect calls.
20625 2011-04-21 Tristan Gingold <gingold@adacore.com>
20627 * vmsdbgout.c (write_srccorr): Compute file length from the string.
20628 (dst_file_info_struct): Remove flen field.
20629 (lookup_filename): Remove code that set flen field.
20631 2011-04-21 Tristan Gingold <gingold@adacore.com>
20633 * config/ia64/ia64.c (ia64_start_function): Add a guard.
20635 2011-04-21 Uros Bizjak <ubizjak@gmail.com>
20638 * config/i386/i386.c (ix86_expand_vector_set) <V2DImode>: Generate
20639 vec_extract and vec_concat for non-SSE4_1 targets.
20641 2011-04-21 Richard Guenther <rguenther@suse.de>
20643 * tree-ssa-alias.c (ref_maybe_used_by_stmt_p): Handle
20646 2011-04-21 Joseph Myers <joseph@codesourcery.com>
20648 * config/i386/cygming.h (union tree_node, TREE): Don't define or
20650 (FILE): Don't undefine.
20652 2011-04-21 Joseph Myers <joseph@codesourcery.com>
20654 * config/alpha/alpha.c (struct machine_function): Use rtx, not
20656 * config/bfin/bfin.h (bfin_cc_rtx, bfin_rets_rtx): Use rtx, not
20658 * config/cris/cris-protos.h (STDIO_INCLUDED): Don't define.
20659 * config/h8300/h8300.h (struct cum_arg): Use rtx, not struct rtx_def *.
20660 * config/iq2000/iq2000.h (struct iq2000_args): Use rtx, not struct
20662 * config/m32c/m32c-protos.h (MM, UINT): Don't define. Expand
20663 definitions where used.
20664 * config/microblaze/microblaze.h (struct microblaze_args): Use
20665 rtx, not struct rtx_def *.
20666 * config/pa/pa-protos.h (return_addr_rtx): Use rtx, not struct
20668 * config/pa/pa.h (hppa_pic_save_rtx): Use rtx, not struct rtx_def *.
20669 * config/pdp11/pdp11.h (cc0_reg_rtx): Use rtx, not struct rtx_def *.
20670 * config/sh/sh-protos.h (sfunc_uses_reg, get_fpscr_rtx): Use rtx,
20671 not struct rtx_def *.
20672 * config/sh/sh.h (sh_compare_op0, sh_compare_op1): Use rtx, not
20674 * config/spu/spu-protos.h (spu_float_const): Use rtx, not struct
20676 * config/spu/spu.c (spu_float_const): Use rtx, not struct rtx_def *.
20678 2011-04-21 Richard Sandiford <richard.sandiford@linaro.org>
20680 * tree-vect-data-refs.c (vect_drs_dependent_in_basic_block): Use
20681 operand_equal_p to compare DR_BASE_ADDRESSes.
20682 (vect_check_interleaving): Likewise.
20684 2011-04-21 Richard Sandiford <richard.sandiford@linaro.org>
20687 * config/arm/arm.c (arm_legitimate_constant_p_1): Return false
20688 for all Neon struct constants.
20690 2011-04-21 Richard Sandiford <richard.sandiford@linaro.org>
20692 * target.def (legitimate_constant_p): New hook.
20693 * doc/tm.texi.in (LEGITIMATE_CONSTANT_P): Replace with...
20694 (TARGET_LEGITIMATE_CONSTANT_P): ...this.
20695 * doc/tm.texi: Regenerate.
20696 * hooks.h (hook_bool_mode_rtx_true): Declare.
20697 * hooks.c (hook_bool_mode_rtx_true): Define.
20698 * system.h (LEGITIMATE_CONSTANT_P): Poison.
20699 * calls.c (precompute_register_parameters): Replace uses of
20700 LEGITIMATE_CONSTANT_P with targetm.legitimate_constant_p.
20701 (emit_library_call_value_1): Likewise.
20702 * expr.c (move_block_to_reg, can_store_by_pieces, emit_move_insn)
20703 (compress_float_constant, emit_push_insn, expand_expr_real_1): Likewise.
20704 * ira-costs.c (scan_one_insn): Likewise.
20705 * recog.c (general_operand, immediate_operand): Likewise.
20706 * reload.c (find_reloads_toplev, find_reloads_address_part): Likewise.
20707 * reload1.c (init_eliminable_invariants): Likewise.
20709 * config/alpha/alpha-protos.h (alpha_legitimate_constant_p): Add a
20711 * config/alpha/alpha.h (LEGITIMATE_CONSTANT_P): Delete.
20712 * config/alpha/alpha.c (alpha_legitimate_constant_p): Add a mode
20714 (TARGET_LEGITIMATE_CONSTANT_P): Define.
20715 * config/alpha/predicates.md (input_operand): Update call to
20716 alpha_legitimate_constant_p.
20718 * config/arm/arm-protos.h (arm_cannot_force_const_mem): Delete.
20719 * config/arm/arm.h (ARM_LEGITIMATE_CONSTANT_P): Likewise.
20720 (THUMB_LEGITIMATE_CONSTANT_P, LEGITIMATE_CONSTANT_P): Likewise.
20721 * config/arm/arm.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
20722 (arm_legitimate_constant_p_1, thumb_legitimate_constant_p)
20723 (arm_legitimate_constant_p): New functions.
20724 (arm_cannot_force_const_mem): Make static.
20726 * config/avr/avr.h (LEGITIMATE_CONSTANT_P): Delete.
20728 * config/bfin/bfin-protos.h (bfin_legitimate_constant_p): Delete.
20729 * config/bfin/bfin.h (LEGITIMATE_CONSTANT_P): Delete.
20730 * config/bfin/bfin.c (expand_move): Use targetm.legitimate_constant_p
20731 instead of bfin_legitimate_constant_p.
20732 (bfin_legitimate_constant_p): Make static. Add a mode argument.
20733 (TARGET_LEGITIMATE_CONSTANT_P): Define.
20735 * config/cris/cris.h (LEGITIMATE_CONSTANT_P): Delete.
20737 * config/fr30/fr30.h (LEGITIMATE_CONSTANT_P): Delete.
20739 * config/frv/frv-protos.h (frv_legitimate_constant_p): Delete.
20740 * config/frv/frv.h (LEGITIMATE_CONSTANT_P): Delete.
20741 * config/frv/frv.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
20742 (frv_legitimate_constant_p): Make static. Add a mode argument.
20744 * config/h8300/h8300-protos.h (h8300_legitimate_constant_p): Delete.
20745 * config/h8300/h8300.h (LEGITIMATE_CONSTANT_P): Likewise.
20746 * config/h8300/h8300.c (h8300_legitimate_constant_p): Likewise.
20748 * config/i386/i386-protos.h (legitimate_constant_p): Delete.
20749 * config/i386/i386.h (LEGITIMATE_CONSTANT_P): Likewise.
20750 * config/i386/i386.c (legitimate_constant_p): Rename to...
20751 (ix86_legitimate_constant_p): ...this. Make static. Add a mode
20753 (ix86_cannot_force_const_mem): Update accordingly.
20754 (ix86_legitimate_address_p): Likewise.
20755 (TARGET_LEGITIMATE_CONSTANT_P): Define.
20756 * config/i386/i386.md: Update commentary.
20758 * config/ia64/ia64-protos.h (ia64_legitimate_constant_p): Delete.
20759 * config/ia64/ia64.h (LEGITIMATE_CONSTANT_P): Likewise.
20760 * config/ia64/ia64.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
20761 (ia64_legitimate_constant_p): Make static. Add a mode argument.
20763 * config/iq2000/iq2000.h (LEGITIMATE_CONSTANT_P): Delete.
20765 * config/lm32/lm32-protos.h (lm32_legitimate_constant_p): Delete.
20766 * config/lm32/lm32.h (LEGITIMATE_CONSTANT_P): Likewise.
20767 * config/lm32/lm32.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
20768 (lm32_legitimate_constant_p): Make static. Add a mode argument.
20770 * config/m32c/m32c-protos.h (m32c_legitimate_constant_p): Delete.
20771 * config/m32c/m32c.h (LEGITIMATE_CONSTANT_P): Likewise.
20772 * config/m32c/m32c.c (m32c_legitimate_constant_p): Likewise.
20774 * config/m32r/m32r.h (LEGITIMATE_CONSTANT_P): Delete.
20775 * config/m32r/m32r.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
20776 (m32r_legitimate_constant_p): New function.
20778 * config/m68k/m68k-protos.h (m68k_legitimate_constant_p): Declare.
20779 * config/m68k/m68k.h (CONSTANT_ADDRESS_P): Call it instead of
20780 LEGITIMATE_CONSTANT_P.
20781 (LEGITIMATE_CONSTANT_P): Delete.
20782 * config/m68k/m68k.c (m68k_expand_prologue): Call
20783 m68k_legitimate_constant_p instead of LEGITIMATE_CONSTANT_P.
20784 (m68k_legitimate_constant_p): New function.
20785 * config/m68k/m68k.md: Update comments.
20787 * config/mcore/mcore.h (LEGITIMATE_CONSTANT_P): Delete.
20788 * config/mcore/mcore.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
20789 (mcore_legitimate_constant_p): New function.
20791 * config/mep/mep-protos.h (mep_legitimate_constant_p): Delete.
20792 * config/mep/mep.h (LEGITIMATE_CONSTANT_P): Likewise.
20793 * config/mep/mep.c (mep_legitimate_constant_p): Make static.
20794 Add a mode argument.
20795 (mep_legitimate_address): Update accordingly.
20796 (TARGET_LEGITIMATE_CONSTANT_P): Define.
20798 * config/microblaze/microblaze-protos.h (microblaze_const_double_ok):
20800 * config/microblaze/microblaze.h (LEGITIMATE_CONSTANT_P): Likewise.
20801 * config/microblaze/microblaze.c (microblaze_const_double_ok): Make
20802 static. Check OP's mode for VOIDmode.
20803 (microblaze_legitimate_constant_p): New function.
20804 (TARGET_LEGITIMATE_CONSTANT_P): Define.
20806 * config/mips/mips.h (LEGITIMATE_CONSTANT_P): Delete.
20807 * config/mips/mips.c (mips_legitimate_constant_p): New function.
20808 (mips_cannot_force_const_mem): Use it instead of LEGITIMATE_CONSTANT_P.
20809 (TARGET_LEGITIMATE_CONSTANT_P): Define.
20810 * config/mips/predicates.md: Update comments.
20812 * config/mmix/mmix-protos.h (mmix_legitimate_constant_p): Delete.
20813 * config/mmix/mmix.h (LEGITIMATE_CONSTANT_P): Likewise.
20814 * config/mmix/mmix.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
20815 (mmix_legitimate_constant_p): Make static, return a bool, and take
20817 (mmix_print_operand_address): Update accordingly.
20819 * config/mn10300/mn10300-protos.h (mn10300_legitimate_constant_p):
20821 * config/mn10300/mn10300.h (LEGITIMATE_CONSTANT_P): Likewise.
20822 * config/mn10300/mn10300.c (mn10300_legitimate_constant_p): Make
20823 static. Add a mode argument.
20824 (TARGET_LEGITIMATE_CONSTANT_P): Define.
20826 * config/moxie/moxie.h (LEGITIMATE_CONSTANT_P): Delete.
20828 * config/pa/pa.h (LEGITIMATE_CONSTANT_P): Delete.
20829 * config/pa/pa.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
20830 (pa_legitimate_constant_p): New function.
20832 * config/picochip/picochip.h (LEGITIMATE_CONSTANT_P): Delete.
20834 * config/pdp11/pdp11.h (LEGITIMATE_CONSTANT_P): Delete.
20835 * config/pdp11/pdp11.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
20836 (pdp11_legitimate_constant_p): New function.
20838 * config/rs6000/rs6000.h (LEGITIMATE_CONSTANT_P): Delete.
20839 * config/rs6000/rs6000.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
20840 (rs6000_legitimate_constant_p): New function.
20842 * config/rx/rx-protos.h (rx_is_legitimate_constant): Replace with...
20843 (rx_legitimate_constant_p): ...this.
20844 * config/rx/rx.h (LEGITIMATE_CONSTANT_P): Delete.
20845 * config/rx/rx.c (rx_is_legitimate_constant): Replace with...
20846 (rx_legitimate_constant_p): ...this.
20847 (TARGET_LEGITIMATE_CONSTANT_P): Define.
20848 * config/rx/rx.md (mov<register_modes:mode>): Update accordingly.
20850 * config/s390/s390-protos.h (legitimate_constant_p): Delete.
20851 * config/s390/s390.h (LEGITIMATE_CONSTANT_P): Likewise.
20852 * config/s390/s390.c (legitimate_constant_p): Rename to...
20853 (s390_legitimate_constant_p): ...this. Make static, return a bool,
20854 and add a mode argument.
20855 (TARGET_LEGITIMATE_CONSTANT_P): Define.
20857 * config/score/score.h (LEGITIMATE_CONSTANT_P): Delete.
20859 * config/sh/sh.h (LEGITIMATE_CONSTANT_P): Delete.
20860 * config/sh/sh.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
20861 (sh_legitimate_constant_p): New function.
20863 * config/sparc/sparc-protos.h (legitimate_constant_p): Delete.
20864 * config/sparc/sparc.h (LEGITIMATE_CONSTANT_P): Delete.
20865 * config/sparc/sparc.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
20866 (legitimate_constant_p): Rename to...
20867 (sparc_legitimate_constant_p): ...this. Make static. Add a mode
20869 (constant_address_p): Update accordingly.
20871 * config/spu/spu-protos.h (spu_legitimate_constant_p): Add a mode
20872 argument and return a bool.
20873 * config/spu/spu.h (LEGITIMATE_CONSTANT_P): Delete.
20874 * config/spu/spu.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
20875 (spu_legitimate_constant_p): Add a mode argument and return a bool.
20876 (spu_rtx_costs): Update accordingly.
20877 * config/spu/predicates.md (vec_imm_operand): Likewise.
20879 * config/stormy16/stormy16.h (LEGITIMATE_CONSTANT_P): Delete.
20881 * config/v850/v850.h (LEGITIMATE_CONSTANT_P): Delete.
20882 * config/v850/v850.c (v850_legitimate_constant_p): New function.
20883 (TARGET_LEGITIMATE_CONSTANT_P): Define.
20885 * config/vax/vax-protos.h (legitimate_constant_p): Delete.
20886 * config/vax/vax.h (LEGITIMATE_CONSTANT_P): Likewise.
20887 * config/vax/vax.c (legitimate_constant_p): Likewise.
20889 * config/xtensa/xtensa.h (LEGITIMATE_CONSTANT_P): Delete.
20890 * config/xtensa/xtensa.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
20891 (xtensa_legitimate_constant_p): New function.
20893 2011-04-21 Richard Sandiford <richard.sandiford@linaro.org>
20895 * target.def (cannot_force_const_mem): Add a mode argument.
20896 * doc/tm.texi.in (TARGET_CANNOT_FORCE_CONST_MEM): Update accordingly.
20897 * doc/tm.texi: Regenerate.
20898 * hooks.h (hook_bool_mode_rtx_false): Declare.
20899 * hooks.c (hook_bool_mode_const_rtx_false): Fix commentary.
20900 (hook_bool_mode_const_rtx_true): Likewise.
20901 (hook_bool_mode_rtx_false): New function.
20902 * reload.c (CONST_POOL_OK_P): Take a mode argument and require it
20903 to be non-VOID. Update call to cannot_force_const_mem.
20904 (find_reloads): Update accordingly.
20905 * varasm.c (force_const_mem): Update call to cannot_force_const_mem.
20906 * config/alpha/alpha.c (alpha_cannot_force_const_mem): Add a mode
20908 * config/arm/arm-protos.h (arm_cannot_force_const_mem): Likewise.
20909 * config/arm/arm.h (LEGITIMATE_CONSTANT_P): Update call.
20910 * config/arm/arm.c (arm_cannot_force_const_mem): Add a mode argument.
20911 * config/bfin/bfin.c (bfin_cannot_force_const_mem): Likewise.
20912 * config/frv/frv.c (frv_cannot_force_const_mem): Likewise.
20913 * config/i386/i386.c (ix86_cannot_force_const_mem): Likewise.
20914 * config/ia64/ia64.c (ia64_cannot_force_const_mem): Likewise.
20915 * config/m68k/m68k.c (TARGET_CANNOT_FORCE_CONST_MEM): Redefine to...
20916 (m68k_cannot_force_const_mem): ...this new function.
20917 * config/mips/mips.c (mips_cannot_force_const_mem): Add a mode
20919 (mips_const_insns, mips_legitimize_const_move): Update calls.
20920 (mips_secondary_reload_class): Likewise.
20921 * config/pa/pa.c (TARGET_CANNOT_FORCE_CONST_MEM): Redefine to...
20922 (pa_cannot_force_const_mem): ...this new function.
20923 * config/rs6000/rs6000.c (TARGET_CANNOT_FORCE_CONST_MEM): Reefine to...
20924 (rs6000_cannot_force_const_mem): ...this new function.
20925 * config/s390/s390.c (s390_cannot_force_const_mem): Add a mode
20927 * config/sparc/sparc.c (sparc_cannot_force_const_mem): Likewise.
20928 * config/xtensa/xtensa.c (TARGET_CANNOT_FORCE_CONST_MEM): Redefine
20930 (xtensa_cannot_force_const_mem): ...this new function.
20932 2011-04-20 Nathan Froyd <froydnj@codesourcery.com>
20934 * config/mips/mips.c (mips16_build_function_stub): Call
20935 build_function_type_list instead of build_function_type.
20936 (mips16_build_call_stub): Likewise.
20938 2011-04-20 Nathan Froyd <froydnj@codesourcery.com>
20940 * config/mep/mep.c (mep_init_builtins): Call build_function_type_list
20941 instead of build_function_type.
20943 2011-04-20 Nathan Froyd <froydnj@codesourcery.com>
20945 * config/pa/pa.c (pa_init_builtins): Call build_function_type_list
20946 instead of build_function_type.
20948 2011-04-20 Uros Bizjak <ubizjak@gmail.com>
20951 * config/i386/i386.md (insv): Change operand 0 constraint to
20952 "register_operand". Change operand 1 and 2 constraint to
20953 "const_int_operand". Expand to pinsr{b,w,d,q} * when appropriate.
20954 * config/i386/sse.md (sse4_1_pinsrb): Export.
20955 (sse2_pinsrw): Ditto.
20956 (sse4_1_pinsrd): Ditto.
20957 (sse4_1_pinsrq): Ditto.
20958 * config/i386/i386-protos.h (ix86_expand_pinsr): Add prototype.
20959 * config/i386/i386.c (ix86_expand_pinsr): New.
20961 2011-04-20 Easwaran Raman <eraman@google.com>
20963 * cfgexpand.c (add_alias_set_conflicts): Add conflicts with a variable
20964 containing union type only with -fstrict-aliasing.
20966 2011-04-20 Jim Meyering <meyering@redhat.com>
20968 Remove useless if-before-free tests.
20969 * calls.c (expand_call, save_area): Likewise.
20970 * cfgcleanup.c (try_forward_edges): Likewise.
20971 * collect2.c (collect_execute): Likewise.
20972 * config/i386/i386.c (ix86_valid_target_attribute_tree): Likewise.
20973 * config/mcore/mcore.c (mcore_expand_prolog): Likewise.
20974 * coverage.c (coverage_checksum_string): Likewise.
20975 * cse.c (init_cse_reg_info, delete_trivially_dead_insns): Likewise.
20976 * cselib.c (cselib_init): Likewise.
20977 * df-core.c (rest_of_handle_df_finish, df_analyze): Likewise.
20978 (df_set_clean_cfg): Likewise.
20979 * function.c (free_after_compilation): Likewise.
20980 * gcc.c (do_spec_1, main): Likewise.
20981 * gcov.c (create_file_names): Likewise.
20982 * gensupport.c (identify_predicable_attribute): Likewise.
20983 * graphite-clast-to-gimple.c (save_clast_name_index): Likewise.
20984 * graphite-sese-to-poly.c (free_data_refs_aux): Likewise.
20985 * haifa-sched.c (haifa_finish_h_i_d): Likewise.
20986 * ipa-prop.c (ipa_free_node_params_substructures): Likewise.
20987 * ipa-pure-const.c (local_pure_const): Likewise.
20988 * ipa-reference.c (propagate): Likewise.
20989 * ira-costs.c (free_ira_costs): Likewise.
20990 * ira.c (free_register_move_costs, build_insn_chain): Likewise.
20991 * matrix-reorg.c (mat_free): Likewise.
20992 * prefix.c (get_key_value): Likewise.
20993 * profile.c (compute_value_histograms): Likewise.
20994 * reload1.c (free_reg_equiv): Likewise.
20995 * sched-deps.c (free_deps): Likewise.
20996 * sel-sched-ir.c (fence_clear): Likewise.
20997 * sese.c (set_rename, if_region_set_false_region): Likewise.
20998 * tree-data-ref.c (free_rdg): Likewise.
20999 * tree-eh.c (lower_try_finally): Likewise.
21000 * tree-ssa-coalesce.c (delete_coalesce_list): Likewise.
21001 * tree-ssa-live.c (delete_var_map): Likewise.
21002 * tree-ssa-loop-ivopts.c (free_loop_data): Likewise.
21003 * tree-ssa-pre.c (phi_trans_add): Likewise.
21005 2011-04-20 Jakub Jelinek <jakub@redhat.com>
21007 PR tree-optimization/48611
21008 * tree-eh.c (note_eh_region_may_contain_throw): Don't propagate
21009 beyond ERT_MUST_NOT_THROW region.
21011 2011-04-20 Catherine Moore <clm@codesourcery.com>
21013 * config/mips/mips.opt (mfix-24k): New.
21014 * config/mips/mips.h (ASM_SPEC): Handle -mfix-24k.
21015 * config/mips/mips.md (length): Increase by 4 for stores if
21017 * config/mips/mips.c (mips_reorg_process_insns): Do not allow
21018 all noreorder if fixing 24K errata.
21019 * doc/invoke.texi: Document mfix-24k.
21021 2011-04-20 Chung-Lin Tang <cltang@codesourcery.com>
21023 * config/arm/arm.c (arm_legitimize_reload_address): For NEON
21024 quad-word modes, reduce to 9-bit index range when above 1016 limit.
21026 2011-04-20 Andrew Stubbs <ams@codesourcery.com>
21028 * config/arm/arm.c (arm_gen_constant): Move movw support ....
21029 (const_ok_for_op): ... to here.
21031 2011-04-20 Kai Tietz <ktietz@redhat.com>
21033 * fold-const.c (fold_binary_loc): Add handling for (X & ~Y) | (~X & Y)
21034 and (X && !Y) | (!X && Y) optimization to (X ^ Y).
21036 2011-04-20 Andrew Stubbs <ams@codesourcery.com>
21038 * config/arm/arm.c (arm_gen_constant): Remove redundant can_invert.
21040 2011-04-20 Richard Guenther <rguenther@suse.de>
21042 PR tree-optimization/47892
21043 * tree-if-conv.c (if_convertible_stmt_p): Const builtins
21044 are if-convertible.
21046 2011-04-20 Eric Botcazou <ebotcazou@adacore.com>
21048 * config/alpha/vms.h (ASM_OUTPUT_ADDR_DIFF_ELT): Do not redefine.
21050 2011-04-20 Tristan Gingold <gingold@adacore.com>
21052 * config/alpha/vms.h (LINK_SPEC): Do not use vms-dwarf2.o for gnu-ld.
21054 2011-04-20 Georg-Johann Lay <avr@gjlay.de>
21058 * config/avr/avr.h (TARGET_ASM_INIT_SECTIONS): Delete.
21059 (ASM_OUTPUT_COMMON, ASM_OUTPUT_LOCAL): Delete.
21060 (ASM_OUTPUT_ALIGNED_DECL_COMMON): Define.
21061 (ASM_OUTPUT_ALIGNED_DECL_LOCAL): Define.
21062 (TARGET_ASM_NAMED_SECTION): Change to avr_asm_named_section.
21064 * config/avr/avr-protos.h (avr_asm_output_aligned_common):
21067 * config/avr/avr.c (TARGET_ASM_INIT_SECTIONS): Define.
21068 (avr_asm_named_section, avr_asm_output_aligned_common,
21069 avr_output_data_section_asm_op, avr_output_bss_section_asm_op):
21070 New functions to update...
21071 (avr_need_clear_bss_p, avr_need_copy_data_p): ...these new variables.
21072 (avr_asm_init_sections): Overwrite section callbacks for
21073 data_section, bss_section.
21074 (avr_file_start): Move output of __do_copy_data, __do_clear_bss
21076 (avr_file_end): ...here.
21078 2011-04-20 Richard Guenther <rguenther@suse.de>
21080 PR middle-end/48695
21081 * tree-ssa-alias.c (aliasing_component_refs_p): Compute base
21082 objects and types here. Adjust for their offset before comparing.
21084 2011-04-20 Richard Sandiford <richard.sandiford@linaro.org>
21086 * tree-vect-stmts.c (vectorizable_store): Only chain one related
21087 statement per copy.
21089 2011-04-20 Richard Sandiford <richard.sandiford@linaro.org>
21091 * Makefile.in (INTERNAL_FN_DEF, INTERNAL_FN_H): Define.
21092 (GIMPLE_H): Include $(INTERNAL_FN_H).
21093 (OBJS-common): Add internal-fn.o.
21094 (internal-fn.o): New rule.
21095 * internal-fn.def: New file.
21096 * internal-fn.h: Likewise.
21097 * internal-fn.c: Likewise.
21098 * gimple.h: Include internal-fn.h.
21099 (GF_CALL_INTERNAL): New gf_mask.
21100 (gimple_statement_call): Put fntype into a union with a new
21102 (gimple_build_call_internal): Declare.
21103 (gimple_build_call_internal_vec): Likewise.
21104 (gimple_call_same_target_p): Likewise.
21105 (gimple_call_internal_p): New function.
21106 (gimple_call_internal_fn): Likewise.
21107 (gimple_call_fntype): Return null for internal calls.
21108 (gimple_call_set_fntype): Assert that the function is not internal.
21109 (gimple_call_set_fn): Likewise.
21110 (gimple_call_set_fndecl): Likewise.
21111 (gimple_call_set_internal_fn): New function.
21112 (gimple_call_addr_fndecl): Handle null functions.
21113 (gimple_call_return_type): Likewise null types.
21114 * gimple.c (gimple_build_call_internal_1): New function.
21115 (gimple_build_call_internal): Likewise.
21116 (gimple_build_call_internal_vec): Likewise.
21117 (gimple_call_same_target_p): Likewise.
21118 (gimple_call_flags): Handle calls to internal functions.
21119 (gimple_call_fnspec): New function.
21120 (gimple_call_arg_flags, gimple_call_return_flags): Use it.
21121 (gimple_has_side_effects): Handle null functions.
21122 (gimple_rhs_has_side_effects): Likewise.
21123 (gimple_call_copy_skip_args): Handle calls to internal functions.
21124 * cfgexpand.c (expand_call_stmt): Likewise.
21125 * expr.c (expand_expr_real_1): Assert that the call isn't internal.
21126 * gimple-fold.c (gimple_fold_call): Handle null functions.
21127 (gimple_fold_stmt_to_constant_1): Don't fold
21128 calls to internal functions.
21129 * gimple-low.c (gimple_check_call_args): Handle calls to internal
21131 * gimple-pretty-print.c (dump_gimple_call): Likewise.
21132 * ipa-prop.c (ipa_analyze_call_uses): Handle null functions.
21133 * tree-cfg.c (verify_gimple_call): Handle calls to internal functions.
21134 (do_warn_unused_result): Likewise.
21135 * tree-eh.c (same_handler_p): Use gimple_call_same_target_p.
21136 * tree-ssa-ccp.c (ccp_fold_stmt): Handle calls to internal functions.
21137 * tree-ssa-dom.c (hashable_expr): Use the gimple statement to record
21138 the target of a call.
21139 (initialize_hash_element): Update accordingly.
21140 (hashable_expr_equal_p): Use gimple_call_same_target_p.
21141 (iterative_hash_hashable_expr): Handle calls to internal functions.
21142 (print_expr_hash_elt): Likewise.
21143 * tree-ssa-pre.c (can_value_number_call): Likewise.
21144 (eliminate): Handle null functions.
21145 * tree-ssa-sccvn.c (visit_use): Handle calls to internal functions.
21146 * tree-ssa-structalias.c (get_fi_for_callee): Likewise.
21147 (find_func_aliases): Likewise.
21148 * value-prof.c (gimple_ic_transform): Likewise.
21149 (gimple_indirect_call_to_profile): Likewise.
21150 * lto-streamer-in.c (input_gimple_stmt): Likewise.
21151 * lto-streamer-out.c (output_gimple_stmt): Likewise.
21153 2011-04-19 Jan Hubicka <jh@suse.cz>
21155 * ipa-inline-transform.c (save_inline_function_body): Add comments.
21156 * ipa-inline.c (inline_small_functions): Compute summaries first,
21157 populate heap later.
21159 2011-04-19 Jan Hubicka <jh@suse.cz>
21161 * cgraph.h (save_inline_function_body): Remove.
21162 * ipa-inline-transform.c: New file, broke out of...
21163 * ipa-inline.c: ... this one; Update toplevel comment.
21164 (ncalls_inlined, nfunctions_inlined): Move to ipa-inline-transform.c;
21166 (update_noncloned_frequencies): Move to ipa-inline-transform.c
21167 (cgraph_mark_inline_edge): Rename to inline_call; move to
21168 ipa-inline-transform.c.
21169 (cgraph_clone_inlined_nodes): Rename to clone_inlined_nodes;
21170 move to ipa-inline-transform.c
21171 (recursive_inlining, inline_small_functions, flatten_function,
21172 ipa_inline, inline_always_inline_functions,
21173 early_inline_small_functions): Update.
21174 (inline_transform): Move to ipa-inline-transform.c.
21175 * ipa-inline.h (inline_call, inline_transform, clone_inlined_nodes):
21177 * Makefile.in (ipa-inline-transform.o): New file.
21178 * cgraphunit.c (save_inline_function_body): Move to
21179 ipa-inline-transform.c
21181 2011-04-19 DJ Delorie <dj@redhat.com>
21183 * config/m32c/m32c.c (m32c_emit_epilogue): Don't try to push
21184 registers if we already know there aren't any.
21185 (m32c_emit_epilogue): Don't emit a barrier here.
21186 (m32c_emit_eh_epilogue): Likewise.
21187 * config/m32c/blkmov.md (movstr): Don't fail on wrong-type
21188 operands at expand time.
21189 * config/m32c/m32c.h (WCHAR_TYPE_SIZE): Change to 4 to match "long
21191 (REG_CLASS_CONTENTS, reg_class, REG_CLASS_NAMES): Remove
21192 duplicates. Provide aliases instead.
21193 * config/m32c/prologue.md (eh_return): Emit a barrier here.
21194 (eh_epilogue): Add a "(return)" here as a hint to other parts of
21197 2011-04-19 Anatoly Sokolov <aesok@post.ru>
21199 * config/sparc/sparc.h (GENERAL_OR_I64, REGISTER_MOVE_COST): Remove.
21200 * config/sparc/sparc.c (TARGET_REGISTER_MOVE_COST): Define.
21201 (general_or_i64_p, sparc_register_move_cost): New function.
21203 2011-04-19 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
21205 * doc/install.texi (Configuration, --enable-threads): Remove mach.
21206 Add lynx, mipssde. Sort table.
21208 2011-04-19 Xinliang David Li <davidxl@google.com>
21210 * ipa-cp.c (ipcp_update_profiling): Assert that scale_completement is
21213 2011-04-19 Jakub Jelinek <jakub@redhat.com>
21216 * config/i386/i386.md (movstrict<mode>): FAIL if operands[0]
21217 is a SUBREG with non-MODE_INT mode inside of it.
21219 2011-04-19 Martin Jambor <mjambor@suse.cz>
21221 * ipa-cp.c (ipcp_process_devirtualization_opportunities): Devirtualize
21222 also according to actual contants.
21223 * gimple-fold.c (gimple_extract_devirt_binfo_from_cst): New function.
21224 (gimple_fold_call): Use it.
21225 * gimple.h (gimple_extract_devirt_binfo_from_cst): Declare.
21227 2011-04-19 Martin Jambor <mjambor@suse.cz>
21229 * ipa-prop.c (stmt_may_be_vtbl_ptr_store): Return false for scalar
21230 non-pointer assignments.
21232 2011-04-19 Martin Jambor <mjambor@suse.cz>
21234 * ipa-cp.c (ipcp_process_devirtualization_opportunities): Take into
21235 account anc_offset and otr_type from the indirect edge info.
21236 * ipa-prop.c (get_ancestor_addr_info): New function.
21237 (compute_complex_ancestor_jump_func): Assignment analysis moved to
21238 get_ancestor_addr_info, call it.
21239 (ipa_note_param_call): Do not initialize information about polymorphic
21240 calls, return the indirect call graph edge. Remove the last
21241 parameter, adjust all callers.
21242 (ipa_analyze_virtual_call_uses): Process also calls to ancestors of
21243 parameters. Initialize polymorphic information in the indirect edge.
21245 2011-04-19 Eric Botcazou <ebotcazou@adacore.com>
21248 * gimple.c (gimple_types_compatible_p_1) <ENUMERAL_TYPE>: Do not merge
21249 the types if they have different enumeration identifiers.
21251 2011-04-19 Jan Hubicka <jh@suse.cz>
21253 * cgraph.h (cgraph_optimize_for_size_p): Declare.
21254 * ipa-cp.c (ipcp_insert_stage): Use cgraph_optimize_for_size_p.
21255 * predict.c (cgraph_optimize_for_size_p): Break out from ...
21256 (optimize_function_for_size_p) ... here.
21258 2011-04-19 Richard Guenther <rguenther@suse.de>
21261 * tree.c (free_lang_data): Do not reset the decl-assembler-name
21264 2011-04-19 Eric Botcazou <ebotcazou@adacore.com>
21266 * tree-inline.c (expand_call_inline): Do not issue a -Winline warning
21267 if DECL_NO_INLINE_WARNING_P is set on the function.
21269 2011-04-19 Bernd Schmidt <bernds@codesourcery.com>
21272 * reload1.c (inc_for_reload): Return void. All callers changed.
21273 (emit_input_reload_insns): Don't try to delete previous output
21274 reloads to a register, or record spill_reg_store for autoincs.
21276 2011-04-19 Basile Starynkevitch <basile@starynkevitch.net>
21278 * gengtype.h: Updated copyright year.
21279 (struct input_file_st): Add inpisplugin field.
21280 (type_fileloc): New function.
21282 (write_typed_struct_alloc_def): Add gcc_assert.
21283 (write_typed_alloc_defns): Ditto. Don't output for plugin files.
21284 (write_typed_alloc_defns): Don't output for plugin files.
21285 (input_file_by_name): Clear inpisplugin field.
21286 (main): Set inpisplugin field for plugin files.
21288 2011-04-19 Nicola Pero <nicola.pero@meta-innovation.com>
21290 * gengtype-state.c (string_eq): New.
21291 (read_state): Use string_eq instead of strcmp when creating the
21294 2011-04-19 Wei Guozhi <carrot@google.com>
21297 * config/arm/arm-protos.h (thumb1_legitimate_address_p): New prototype.
21298 * config/arm/arm.c (thumb1_legitimate_address_p): Remove the static
21300 * config/arm/constraints.md (Uu): New constraint.
21301 * config/arm/arm.md (*arm_movqi_insn): Compute attr "length".
21303 2011-04-19 Tristan Gingold <gingold@adacore.com>
21305 * config.gcc (-*-*-*vms): Added.
21306 (alpha64-dec-*vms*,alpha*-dec-*vms*, ia64-hp-*vms*): Common
21308 * config/vms/vms-ld.c: New file.
21309 * config/vms/vms-ar.c: New file.
21310 * config/vms/t-vmsnative: New file.
21312 2011-04-18 Xinliang David Li <davidxl@google.com>
21314 * final.c (dump_basic_block_info): Use ASM_COMMENT_START.
21316 2011-04-18 Jakub Jelinek <jakub@redhat.com>
21318 PR middle-end/48661
21319 * gimple-fold.c (gimple_get_virt_method_for_binfo): Return NULL
21320 if TREE_TYPE (v) is non-NULL.
21322 * gimple-fold.c (gimple_get_virt_method_for_binfo): Renamed from
21323 gimple_get_virt_mehtod_for_binfo.
21324 * gimple.h (gimple_get_virt_method_for_binfo): Likewise.
21325 * ipa-cp.c (ipcp_process_devirtualization_opportunities): Adjust
21327 * ipa-prop.c (try_make_edge_direct_virtual_call): Likewise.
21329 2011-04-18 Michael Matz <matz@suse.de>
21330 Steve Ellcey <sje@cup.hp.com>
21332 * expr.c (expand_expr_real_2) <CASE_CONVERT>: If OP0 is a constant,
21333 use its mode as source mode if it isn't VOIDmode.
21335 2011-04-18 Dennis, CHENG Renquan <crquan@fedoraproject.org>
21337 * doc/passes.texi: Fill crossref nodes.
21339 2011-04-18 Jim Meyering <meyering@redhat.com>
21341 Fix doubled-word typos in comments and strings
21342 * config/alpha/vms-unwind.h: s/for for/for/
21343 * config/arm/unwind-arm.h: Likewise.
21344 * config/microblaze/microblaze.c: Likewise.
21345 * config/sh/constraints.md: s/in in/in/
21346 * tree-cfg.c (verify_types_in_gimple_reference): Likewise.
21348 2011-04-18 Uros Bizjak <ubizjak@gmail.com>
21350 * config/i386/i386.h (SSE_VEC_FLOAT_MODE_P): Remove.
21351 (AVX_FLOAT_MODE_P): Ditto.
21352 (AVX128_VEC_FLOAT_MODE_P): Ditto.
21353 (AVX256_VEC_FLOAT_MODE_P): Ditto.
21354 (AVX_VEC_FLOAT_MODE_P): Ditto.
21355 * config/i386/i386.md (UNSPEC_MASKLOAD): Remove.
21356 (UNSPEC_MASKSTORE): Ditto.
21357 * config/i386/sse.md (<sse>_movmsk<ssemodesuffix><avxmodesuffix>):
21358 Merge from <sse>_movmsk<ssemodesuffix> and
21359 avx_movmsk<ssemodesuffix>256. Use VF mode iterator.
21360 (*sse2_maskmovdqu): Merge with *sse2_maskmovdqu_rex64. Use P mode
21362 (avx_maskload<ssemodesuffix><avxmodesuffix>): New expander.
21363 (avx_maskstore<ssemodesuffix><avxmodesuffix>): Ditto.
21364 (*avx_maskmov<ssemodesuffix><avxmodesuffix>): New insn.
21366 2011-04-18 Jan Hubicka <jh@suse.cz>
21368 * ipa-inline.c (inline_small_functions): Fix pasto in previous patch.
21370 * ipa-inline.c: Fix comment typos; do not inline gt-ipa-inline.h
21371 (want_inline_function_called_once_p): Break out the logic from
21373 (edge_badness): Ensure that profile is not misupdated.
21374 (lookup_recursive_calls): Prioritize by call frequencies.
21375 (inline_small_functions): Move program size estimates here;
21376 actually process whole queue even when unit growth has been
21377 met. (to properly compute inline_failed reasons and for the
21378 case unit size decrease.) Revisit comments on recursive inlining.
21379 (ipa_inline): Remove unit summary code; first inline hot calls
21380 of functions called once, cold calls next.
21381 (order, nnodes): Remove unused variables.
21382 * Makefile.in (ipa-inline.o): No longer depent on ggc files.
21383 (GTFILES): Remove ipa-inline.c
21384 * sel-sched.c (fill_insns): Silence uninitialized var warning.
21386 2011-04-18 Eric Botcazou <ebotcazou@adacore.com>
21388 * dwarf2out.c (is_redundant_typedef): Add 'inline' to prototype.
21390 2011-04-18 Jie Zhang <jie@codesourcery.com>
21391 Richard Earnshaw <rearnsha@arm.com>
21393 * arm.c (neon_builtin_type_bits): Remove.
21394 (typedef enum neon_builtin_mode): New.
21395 (T_MAX): Don't define.
21396 (typedef enum neon_builtin_datum): Remove bits, codes[],
21397 num_vars and base_fcode. Add mode, code and fcode.
21398 (VAR1, VAR2, VAR3, VAR4, VAR5, VAR6, VAR7, VAR8, VAR9
21399 VAR10): Change accordingly.
21400 (neon_builtin_data[]): Change accordingly
21401 (arm_init_neon_builtins): Change accordingly.
21402 (neon_builtin_compare): Remove.
21403 (locate_neon_builtin_icode): Remove.
21404 (arm_expand_neon_builtin): Change accordingly.
21406 * arm.h (enum arm_builtins): Move to ...
21407 * arm.c (enum arm_builtins): ... here; and rearrange builtin code.
21409 * arm.c (arm_builtin_decl): Declare.
21410 (TARGET_BUILTIN_DECL): Define.
21411 (enum arm_builtins): Correct ARM_BUILTIN_MAX.
21412 (arm_builtin_decls[]): New.
21413 (arm_init_neon_builtins): Store builtin declarations in
21414 arm_builtin_decls[].
21415 (arm_init_tls_builtins): Likewise.
21416 (arm_init_iwmmxt_builtins): Likewise. Refactor initialization code.
21417 (arm_builtin_decl): New.
21419 2011-04-18 Richard Guenther <rguenther@suse.de>
21421 * tree.c (upper_bound_in_type): Build properly canonicalized
21423 (lower_bound_in_type): Likewise.
21425 2011-04-18 Richard Guenther <rguenther@suse.de>
21427 * gimple.h (gimple_call_addr_fndecl): New function.
21428 (gimple_call_fndecl): Use it.
21429 * gimple-fold.c (gimple_fold_call): Fold away OBJ_TYPE_REFs
21431 * tree-ssa-ccp.c (ccp_fold_stmt): Remove OBJ_TYPE_REF folding.
21432 * tree-ssa-pre.c (eliminate): Also simplify indirect OBJ_TYPE_REFs.
21434 2011-04-18 Richard Guenther <rguenther@suse.de>
21436 PR middle-end/48650
21437 * tree.c (build_string): STRING_CST is now derived from tree_typed.
21439 2011-04-18 Eric Botcazou <ebotcazou@adacore.com>
21442 * cfgexpand.c (expand_debug_expr) <VAR_DECL>: Return NULL for a
21443 DECL_IN_CONSTANT_POOL without RTL.
21445 2011-04-18 Ulrich Weigand <ulrich.weigand@linaro.org>
21446 Ira Rosen <ira.rosen@linaro.org>
21449 * config/arm/arm.c (neon_emit_pair_result_insn): Swap arguments
21450 to match neon_vzip/vuzp/vtrn_internal.
21451 * config/arm/neon.md (neon_vtrn<mode>_internal): Make both
21452 outputs explicitly dependent on both inputs.
21453 (neon_vzip<mode>_internal, neon_vuzp<mode>_internal): Likewise.
21455 2011-04-18 Jakub Jelinek <jakub@redhat.com>
21457 PR tree-optimization/48616
21458 * tree-vect-stmts.c (vectorizable_shift): If SLP, determine
21459 whether the shift is by scalar or vector based on whether all SLP
21460 scalar stmts have the same rhs.
21462 2011-04-17 Chung-Lin Tang <cltang@codesourcery.com>
21464 * config/arm/arm.c (neon_struct_mem_operand): Support POST_INC/PRE_DEC
21467 2011-04-17 Richard Sandiford <rdsandiford@googlemail.com>
21470 * config/mips/mips.c (mips_cfun_call_saved_reg_p): Handle global
21473 2011-04-17 Jan Hubicka <jh@suse.cz>
21475 * cgrpah.h (struct cgraph_node): Remove finalized_by_frontend.
21476 * cgrpahunit.c (cgraph_finalize_function): Do not set
21477 finalized_by_frontend.
21478 * lto-cgraph.c (lto_output_node, input_overwrite_node): Do not stream
21479 finalized_by_frontend.
21481 2011-04-17 Jan Hubicka <jh@suse.cz>
21483 * cgraph.c (cgraph_clone_node): Do not handle vtable_method
21484 * cgraph.h (struct cgraph_local_info): Drop vtable_method.
21485 * cgraphunit.c (cgraph_copy_node_for_versioning): Drop vtable_method.
21486 * lto-cgraph.c (lto_output_node, input_overwrite_node): Drop vtable
21488 * gimple-fold.c (can_refer_decl_in_current_unit_p): Mention PR20991 in
21490 * varasm.c (mark_decl_referenced): Drop vtable_method handling code.
21492 2011-04-17 Eric Botcazou <ebotcazou@adacore.com>
21495 * lto-cgraph.c (merge_profile_summaries): Check that lto_file_data
21496 is non-null before accessing it.
21497 (input_cgraph): Remove trailing spaces.
21499 2011-04-17 Revital Eres <revital.eres@linaro.org>
21501 * params.def (sms-min-sc): New param flag.
21502 * modulo-sched.c (sms_schedule): Use it.
21503 * doc/invoke.texi (sms-min-sc): Document it.
21505 2011-04-17 Jan Hubicka <jh@suse.cz>
21507 * lto-symtab.c (lto_cgraph_replace_node): When call statement is
21508 present, also set gimple_call_set_cannot_inline.
21509 * ipa-inline.c: Update toplevel comment.
21510 (MAX_TIME): Remove.
21511 (cgraph_clone_inlined_nodes): Fix linebreaks.
21512 (cgraph_check_inline_limits): Restructure to ...
21513 (caller_growth_limits): ... this one; be more tolerant
21514 on growth in nested inline chains; add explanatory comment;
21515 fix stack accounting thinko introduced by previous patch.
21516 (cgraph_default_inline_p): Remove.
21517 (report_inline_failed_reason): New function.
21518 (can_inline_edge_p): New function.
21519 (can_early_inline_edge_p): New function.
21520 (leaf_node_p): Move upwards in file.
21521 (want_early_inline_function_p): New function.
21522 (want_inline_small_function_p): New function.
21523 (want_inline_self_recursive_call_p): New function.
21524 (cgraph_edge_badness): Rename to ...
21525 (edge_badness) ... this one; fix linebreaks.
21526 (update_edge_key): Update call of edge_baddness; add
21527 detailed dump about queue updates.
21528 (update_caller_keys): Use can_inline_edge_p and
21529 want_inline_small_function_p.
21530 (cgraph_decide_recursive_inlining): Rename to...
21531 (recursive_inlining): Use can_inline_edge_p and
21532 want_inline_self_recursive_call_p; simplify and remove no longer
21534 (cgraph_set_inline_failed): Remove.
21535 (add_new_edges_to_heap): Use can_inline_edge_p and
21536 want_inline_small_function_p.
21537 (cgraph_decide_inlining_of_small_functions): Rename to ...
21538 (inline_small_functions): ... this one; cleanup; use
21539 can/want predicates; cleanup debug ouput; work edges till fibheap
21540 is exhausted and do not stop once unit growth is reached; remove
21541 later loop processing remaining edges.
21542 (cgraph_flatten): Rename to ...
21543 (flatten_function): ... this one; use can_inline_edge_p
21544 and can_early_inline_edge_p predicates.
21545 (cgraph_decide_inlining): Rename to ...
21546 (ipa_inline): ... this one; remove unreachable nodes before
21547 inlining functions called once; simplify the pass.
21548 (cgraph_perform_always_inlining): Rename to ...
21549 (inline_always_inline_functions): ... this one; use
21550 DECL_DISREGARD_INLINE_LIMITS; use can_inline_edge_p predicate.
21551 (cgraph_decide_inlining_incrementally): Rename to ...
21552 (early_inline_small_functions): ... this one; simplify
21553 using new predicates; cleanup; make dumps prettier.
21554 (cgraph_early_inlining): Rename to ...
21555 (early_inliner): newer inline regular functions into always-inlines;
21556 fix updating of call stmt summaries.
21557 (pass_early_inline): Update for new names.
21558 (inline_transform): Fix formating.
21559 (gate_cgraph_decide_inlining): Rename to ...
21560 (pass_ipa_inline): ... this one.
21561 * ipa-inline.h (inline_summary): Remove disregard_inline_limits.
21562 * ipa-inline-analysis.c (dump_inline_summary): Update.
21563 (compute_inline_parameters): Do not compute disregard_inline_limits;
21564 look for mismatching arguments.
21565 (estimate_growth): Fix handlig of non-trivial self recursion.
21566 (inline_read_summary): Do not read info->disregard_inline_limits.
21567 (inline_write_summary): Do not write info->disregard_inline_limits.
21568 * tree-inline.c (inline_forbidden_into_p, tree_can_inline_p): Remove
21569 and move all checks into can_inline_edge_p predicate; re-enable code
21570 comparing optimization levels.
21571 (expand_call_inline): Do not test inline_forbidden_into_p.
21572 * Makefile.in (ipa-inline.o): Update arguments.
21574 2011-04-17 Revital Eres <revital.eres@linaro.org>
21576 * ddg.c (free_ddg_all_sccs): Free sccs field in struct ddg_all_sccs.
21578 2011-04-17 Revital Eres <revital.eres@linaro.org>
21580 * modulo-sched.c (sms_schedule): Avoid unfreed memory when SMS fails.
21582 2011-04-17 Michael Matz <matz@suse.de>
21584 PR tree-optimization/48622
21586 * ipa-inline-analysis.c (inline_read_summary): Read size/time
21587 in same order as they're written.
21589 2011-04-16 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
21591 * config/pa/predicates.md: Reorganize and simplify predicates.
21592 Eliminate duplicate code checks.
21593 (arith_operand): Rename to arith14_operand
21594 (reg_or_ior_operand): Rename to reg_or_cint_ior_operand.
21595 * config/pa/pa.md: Use renamed operands.
21596 * config/pa/pa-protos.h (symbolic_operand): Delete declaration.
21597 (tls_symbolic_operand, function_label_operand, lhs_lshift_cint_operand,
21598 arith11_operand, adddi3_operand, indexed_memory_operand,
21599 symbolic_memory_operand, int11_operand, reg_or_cint_move_operand,
21600 arith5_operand, uint5_operand, pic_label_operand, plus_xor_ior_operator,
21601 borx_reg_operand, shadd_operand, arith_operand, read_only_operand,
21602 move_dest_operand, move_src_operand, prefetch_cc_operand,
21603 prefetch_nocc_operand, and_operand, ior_operand, arith32_operand,
21604 uint32_operand, reg_before_reload_operand, reg_or_0_operand,
21605 reg_or_0_or_nonsymb_mem_operand, pre_cint_operand, post_cint_operand,
21606 div_operand, int5_operand, movb_comparison_operator,
21607 ireg_or_int5_operand, call_operand_address, ior_operand, fp_reg_operand,
21608 arith_double_operand, ireg_operand, lhs_lshift_operand,
21609 pc_or_label_operand, non_hard_reg_operand, eq_neq_comparison_operator,
21610 integer_store_memory_operand): Likewise.
21611 * config/pa/pa.c (adddi3_operand): Move to predicates.md.
21612 (integer_store_memory_operand, read_only_operand,
21613 function_label_operand, borx_reg_operand,
21614 non_hard_reg_operand): Likewise.
21615 (eq_neq_comparison_operator): Delete unused operator.
21616 (legitimize_pic_address): Use VOIDmode for mode argument in calls to
21617 function_label_operand.
21618 (emit_move_sequence): Likewise.
21620 2011-04-16 Uros Bizjak <ubizjak@gmail.com>
21622 * config/i386/sse.md (sseunpackmode): New mode attribute.
21623 (ssepackmode): Ditto.
21624 (vec_pack_trunc_<mode>): Macroize expander from
21625 vec_pack_trunc_{v8hi,v4si,v2di} using VI248_128 mode iterator.
21626 (vec_unpacks_lo_<mode>): Macroize expander from
21627 vec_unpacks_lo_{v16qi,v8hi,v4si} using VI124_128 mode iterator.
21628 (vec_unpacks_hi_<mode>): Macroize expander from
21629 vec_unpacks_hi_{v16qi,v8hi,v4si} using VI124_128 mode iterator.
21630 (vec_unpacku_lo_<mode>): Macroize expander from
21631 vec_unpacku_lo_{v16qi,v8hi,v4si} using VI124_128 mode iterator.
21632 (vec_unpacku_hi_<mode>): Macroize expander from
21633 vec_unpacks_hi_{v16qi,v8hi,v4si} using VI124_128 mode iterator.
21634 * config/i386/i386.c (ix86_expand_sse_unpack): Merge with
21635 ix86_expand_sse4_unpack.
21636 * config/i386/i386-protos.h (ix86_expand_sse4_unpack): Remove.
21638 2011-04-16 Jan Hubicka <jh@suse.cz>
21640 * cgraphbuild.c: Include ipa-inline.h.
21641 (reset_inline_failed): Use initialize_inline_failed.
21642 * cgraph.c: Include ipa-inline.h.
21643 (cgraph_create_node_1): Do not initialize estimated_growth.
21644 (initialize_inline_failed): More to ipa-inline-analysis.c
21645 (dump_cgraph_node): Do not dump inline flags.
21646 * cgraph.h (cgraph_local_info): Remove inlineable, versionable
21647 and disregard_inline_limits flags.
21648 (cgrpah_global_info): Remove estimated_stack_size, stack_frame_offset,
21649 time, size, estimated_growth.
21650 * ipa-cp.c (ipcp_versionable_function_p, ipcp_generate_summary):
21652 * cgraphunit.c (cgraph_decide_is_function_needed): Use
21653 DECL_DISREGARD_INLINE_LIMITS.
21654 (cgraph_analyze_function): Do not initialize
21655 node->local.disregard_inline_limits.
21656 * lto-cgraph.c (lto_output_node, input_overwrite_node): Do not stream
21657 inlinable, versionable and disregard_inline_limits.
21658 * ipa-inline.c (cgraph_clone_inlined_nodes, cgraph_mark_inline_edge,
21659 cgraph_check_inline_limits, cgraph_default_inline_p,
21660 cgraph_edge_badness, update_caller_keys, update_callee_keys,
21661 add_new_edges_to_heap): Update.
21662 (cgraph_decide_inlining_of_small_function): Update; set
21663 CIF_FUNCTION_NOT_INLINABLE for uninlinable functions.
21664 (cgraph_decide_inlining, cgraph_edge_early_inlinable_p,
21665 cgraph_decide_inlining_incrementally): Update.
21666 * ipa-inline.h (inline_summary): Add inlinable, versionable,
21667 disregard_inline_limits, estimated_stack_size, stack_frame_offset,
21668 time, size and estimated_growth parameters.
21669 (estimate_edge_growth): Update.
21670 (initialize_inline_failed): Declare.
21671 * ipa-split.c: Include ipa-inline.h
21672 (execute_split_functions): Update.
21673 * ipa.c (cgraph_postorder): Use DECL_DISREGARD_INLINE_LIMITS.
21674 (cgraph_remove_unreachable_nodes): Do not clear inlinable flag.
21675 (record_cdtor_fn): Use DECL_DISREGARD_INLINE_LIMITS.
21676 * ipa-inline-analysis.c (inline_node_removal_hook): Update; set
21677 estimated_growth to INT_MIN.
21678 (inline_node_duplication_hook): Likewise.
21679 (dump_inline_summary): Dump new fields.
21680 (compute_inline_parameters): Update.
21681 (estimate_edge_time, estimate_time_after_inlining,
21682 estimate_size_after_inlining, estimate_growth, inline_read_summary,
21683 inline_write_summary):
21684 (initialize_inline_failed): Move here from cgraph.c.
21685 * tree-sra.c: Include ipa-inline.h.
21686 (ipa_sra_preliminary_function_checks): Update.
21687 * Makefile.in (cgraph.o, cgraphbuild.o): Add dependency on
21690 2011-04-16 Uros Bizjak <ubizjak@gmail.com>
21692 * config/i386/sse.md (V16): New mode iterator.
21694 (AVXMODEQI, AVXMODEDI): Remove.
21695 (sse2, sse3): New mode attribute.
21696 (mov<mode>): Use V16 mode iterator.
21697 (*mov<mode>_internal): Merge with *avx_mov<mode>_internal.
21698 (push<mode>1): Use V16 mode iterator.
21699 (movmisalign<mode>): Ditto.
21700 (<sse>_movu<ssemodesuffix><avxmodesuffix>): Merge from
21701 <sse>_movu<ssemodesuffix> and avx_movu<ssemodesuffix><avxmodesuffix>.
21702 (*<sse>_movu<ssemodesuffix><avxmodesuffix>): Merge from
21703 *<sse>_movu<ssemodesuffix> and *avx_movu<ssemodesuffix><avxmodesuffix>.
21704 (<sse2>_movdqu<avxmodesuffix>): Merge from sse2_movdqu and
21705 avx_movdqu<avxmodesuffix>.
21706 (*<sse2>_movdqu<avxmodesuffix>): Merge from *sse2_movdqu and
21707 *avx_movdqu<avxmodesuffix>.
21708 (<sse3>_lddqu<avxmodesuffix>) Merge from sse3_lddqu and
21709 avx_lddqu<avxmodesuffix>.
21710 (<sse>_movnt<mode>): Merge with avx_movnt<AVXMODEF2P:mode>.
21711 (<sse2>_movnt<mode>): Merge from sse2_movntv2di and
21712 avx_movnt<AVXMODEDI:mode>.
21713 * config/i386/i386.c (ix86_expand_vector_move_misalign): Update for
21714 renamed sse_movups, sse2_movupd and sse2_movdqu patterns.
21716 2011-04-16 Bernd Schmidt <bernds@codesourcery.com>
21719 * haifa-sched.c (prune_ready_list, schedule_block): Use
21720 sched_pressure_p rather than flag_sched_pressure.
21722 2011-04-15 Pat Haugen <pthaugen@us.ibm.com>
21724 * config/rs6000/rs6000.c (call_ABI_of_interest): Call
21725 cgraph_get_node instead of cgraph_get_create_node.
21727 2011-04-15 Jakub Jelinek <jakub@redhat.com>
21729 * cfgexpand.c (expand_debug_expr): Use
21730 simplify_gen_{unary,binary,ternary} instead of gen_rtx_*.
21732 2011-04-15 Michael Matz <matz@suse.de>
21734 * tree.h (ALLOCA_FOR_VAR_P): Rename to CALL_ALLOCA_FOR_VAR_P.
21735 * builtins.c (expand_builtin): Use CALL_ALLOCA_FOR_VAR_P.
21736 * function.c (gimplify_parameters): Ditto.
21737 * gimplify.c (gimplify_vla_decl): Ditto.
21739 * gimple.h (enum gf_mask): Add GF_CALL_ALLOCA_FOR_VAR.
21740 (gimple_call_set_alloca_for_var): New inline function.
21741 (gimple_call_alloca_for_var_p): Ditto.
21742 * gimple.c (gimple_build_call_from_tree): Remember
21743 CALL_ALLOCA_FOR_VAR_P state.
21744 * cfgexpand.c (expand_call_stmt): Restore CALL_ALLOCA_FOR_VAR_P state.
21746 * tree-inline.c (inline_forbidden_p_stmt): Don't reject alloca
21747 calls if they were for VLA objects.
21749 2011-04-15 Martin Jambor <mjambor@suse.cz>
21751 * ipa-prop.c (ipa_analyze_virtual_call_uses): Remove handling
21754 2011-04-15 Martin Jambor <mjambor@suse.cz>
21756 PR middle-end/48601
21757 * tree-emutls.c (lower_emutls_function_body): Call
21758 cgraph_get_create_node instead of cgraph_get_node. Do not assert the
21759 result is non-NULL.
21761 2011-04-15 Nicola Pero <nicola.pero@meta-innovation.com>
21763 * c-decl.c (detect_field_duplicates): Call
21764 objc_detect_field_duplicates instead of objc_get_interface_ivars.
21766 2011-04-15 Nathan Froyd <froydnj@codesourcery.com>
21768 * gimple.h (gimple_asm_clobbers_memory_p): Declare.
21769 * gimple.c (gimple_asm_clobbers_memory_p): Define.
21770 * ipa-pure-const.c (check_stmt): Call it.
21771 * tree-ssa-operands.c (get_asm_expr_operands): Likewise.
21773 2011-04-15 Richard Guenther <rguenther@suse.de>
21775 PR tree-optimization/48290
21776 * tree-ssa-copy.c (copy_prop_visit_phi_node): Propagate constants.
21777 Properly decide inhibiting propagation based on the valueized
21778 operand. Do loop-closed SSA form preserving here ...
21779 (init_copy_prop): ... not here.
21781 2011-04-15 H.J. Lu <hongjiu.lu@intel.com>
21784 * config/i386/sse.md (*ieee_smin<mode>3): Switch mnemonics.
21785 (*ieee_smax<mode>3): Likewise.
21787 2011-04-15 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
21789 * config/s390/s390.md (popcountdi2, popcountsi2, popcounthi2):
21790 Replace match_operand with match_dup for the third operand in
21793 2011-04-15 Maxim Kuvyrkov <maxim@codesourcery.com>
21795 * combine.c (subst, combine_simlify_rtx): Add new argument, use it
21796 to track processing of conditionals. Update all callers.
21797 (try_combine, simplify_if_then_else): Update.
21799 2011-04-15 Maxim Kuvyrkov <maxim@codesourcery.com>
21801 * config/m68k/m68k.c (m68k_sched_variable_issue): Handle
21804 2011-04-15 Georg-Johann Lay <avr@gjlay.de>
21806 * config/avr/avr.md ("rotl<mode>3",mode=HIDI): Use match_dup
21807 instead of match_operand for operand 3.
21809 2011-04-15 Richard Sandiford <richard.sandiford@linaro.org>
21811 * recog.h (insn_operand_data): Add an "allows_mem" field.
21812 * genoutput.c (output_operand_data): Initialize it.
21813 * optabs.c (maybe_legitimize_operand_same_code): New function.
21814 (maybe_legitimize_operand): Use it when matching the original
21817 2011-04-15 Eric Botcazou <ebotcazou@adacore.com>
21819 * gimplify.c: Fix issues in comments throughout.
21820 (voidify_wrapper_expr): Fix long line.
21821 (build_stack_save_restore): Likewise.
21822 (gimplify_loop_expr): Likewise.
21823 (gimplify_compound_lval): Likewise.
21824 (gimplify_init_ctor_eval): Likewise.
21825 (gimplify_modify_expr_rhs): Likewise.
21826 (omp_notice_threadprivate_variable): Likewise.
21828 2011-04-15 Eric Botcazou <ebotcazou@adacore.com>
21830 * cfgexpand.c (expand_call_stmt): Convert the function type to the
21831 original one if this is not a builtin function.
21833 2011-04-14 Jakub Jelinek <jakub@redhat.com>
21836 * config/i386/sse.md (sse4_1_insertps): If operands[2] is a MEM,
21837 offset it as needed based on top 2 bits in operands[3], change
21838 MEM mode to SFmode and mask those 2 bits away from operands[3].
21840 2011-04-14 Nicola Pero <nicola.pero@meta-innovation.com>
21842 * c-parser.c (c_parser_objc_protocol_definition): Updated for
21843 change from objc_declare_protocols() to objc_declare_protocol().
21845 2011-04-14 Uros Bizjak <ubizjak@gmail.com>
21847 * config/i386/sse.md (sse4_1): New mode attribute.
21848 (<sse4_1>_blend<ssemodesuffix><avxmodesuffix>): Macroize from
21849 avx_blend<ssemodesuffix><avxmodesuffix> and
21850 sse4_1_blend<ssemodesuffix> using VF mode iterator.
21851 (<sse4_1>_blendv<ssemodesuffix><avxmodesuffix>): Macroize from
21852 avx_blendv<ssemodesuffix><avxmodesuffix> and
21853 sse4_1_blendv<ssemodesuffix> using VF mode iterator.
21854 (<sse4_1>_dp<ssemodesuffix><avxmodesuffix>): Macroize from
21855 avx_dp<ssemodesuffix><avxmodesuffix> and
21856 sse4_1_dp<ssemodesuffix> using VF mode iterator.
21857 (sse4_1_mpsadbw): Merge with *avx_mpsadbw.
21858 (sse4_1_packusdw): Merge with *avx_packusdw.
21859 (sse4_1_pblendvb): Merge with *avx_pblendvb.
21860 (sse4_1_pblendw): Merge with *avx_pblendw.
21861 (avx_vtest<ssemodesuffix><avxmodesuffix>): Use VF mode iterator.
21862 (<sse4_1>_round<ssemodesuffix><avxmodesuffix>): Macroize from
21863 avx_round<ssemodesuffix>256 and sse4_1_round<ssemodesuffix> using
21865 (sse4_1_round<ssescalarmodesuffix>): Merge with
21866 *avx_round<ssescalarmodesuffix>.
21867 (aesenc): Merge with *avx_aesenc.
21868 (aesenclast): Merge with *avx_aesenclast.
21869 (aesdec): Merge with *avx_aesdec.
21870 (aesdeclast): Merge with *avx_aesdeclast.
21871 (pclmulqdq): Merge with *pclmulqdq.
21872 * config/i386/predicates.md (reg_not_xmm0_operand_maybe_avx):
21874 (nonimm_not_xmm0_operand_maybe_avx): Ditto.
21876 2011-04-14 H.J. Lu <hongjiu.lu@intel.com>
21878 PR middle-end/48608
21879 * cfgexpand.c (get_decl_align_unit): Renamed to ...
21880 (align_local_variable): This. Update DECL_ALIGN.
21881 (add_stack_var): Updated.
21882 (expand_one_stack_var): Likewise.
21884 2011-04-14 Richard Guenther <rguenther@suse.de>
21886 * tree-ssa-dse.c (struct dse_global_data, struct dse_block_local_data):
21888 (dse_initialize_block_local_data, dse_leave_block,
21889 record_voperand_set, get_stmt_uid): Likewise.
21890 (dse_possible_dead_store_p): Allow any kind of killing stmt.
21891 (dse_optimize_stmt): Remove voperand set handling code.
21892 Simplify and improve to handle any kind of killing stmt.
21893 (dse_record_phi): Remove.
21894 (dse_enter_block): Simplify.
21895 (tree_ssa_dse): Likewise.
21896 * tree-ssa-alias.c (stmt_kills_ref_p_1): Handle some builtins.
21898 2011-04-14 Jan Hubicka <jh@suse.cz>
21900 * cgraph.c (dump_cgraph_node): Do not dump inline summaries.
21901 * cgraph.h (struct inline_summary): Move to ipa-inline.h
21902 (cgraph_local_info): Remove inline_summary.
21903 * ipa-cp.c: Include ipa-inline.h.
21904 (ipcp_cloning_candidate_p, ipcp_estimate_growth,
21905 ipcp_estimate_cloning_cost, ipcp_insert_stage): Use inline_summary
21907 * lto-cgraph.c (lto_output_node): Do not stream inline summary.
21908 (input_overwrite_node): Do not set inline summary.
21909 (input_node): Do not stream inline summary.
21910 * ipa-inline.c (cgraph_decide_inlining): Dump inline summaries.
21911 (cgraph_decide_inlining_incrementally): Do not try to estimate overall
21912 growth; we do not have inline parameters computed for that anyway.
21913 (cgraph_early_inlining): After inlining compute call_stmt_sizes.
21914 * ipa-inline.h (struct inline_summary): Move here from ipa-inline.h
21915 (inline_summary_t): New type and VECtor.
21916 (debug_inline_summary, dump_inline_summaries): Declare.
21917 (inline_summary): Use VOCtor.
21918 (estimate_edge_growth): Kill hack computing call stmt size directly.
21919 * lto-section-in.c (lto_section_name): Add inline section.
21920 * ipa-inline-analysis.c: Include lto-streamer.h
21921 (node_removal_hook_holder, node_duplication_hook_holder): New holders
21922 (inline_node_removal_hook, inline_node_duplication_hook): New functions.
21923 (inline_summary_vec): Define.
21924 (inline_summary_alloc, dump_inline_summary, debug_inline_summary,
21925 dump_inline_summaries): New functions.
21926 (estimate_function_body_sizes): Properly compute size/time of outgoing
21928 (compute_inline_parameters): Alloc inline_summary; do not compute
21929 size/time of incomming calls.
21930 (estimate_edge_time): Avoid missing time summary hack.
21931 (inline_read_summary): Read inline summary info.
21932 (inline_write_summary): Write inline summary info.
21933 (inline_free_summary): Free all hooks and inline summary vector.
21934 * lto-streamer.h: Add LTO_section_inline_summary section.
21935 * Makefile.in (ipa-cp.o, ipa-inline-analysis.o): Update dependencies.
21936 * ipa.c (cgraph_remove_unreachable_nodes): Fix dump file formating.
21938 2011-04-14 Richard Sandiford <richard.sandiford@linaro.org>
21940 * tree-vectorizer.h (vect_strided_store_supported): Add a
21941 HOST_WIDE_INT argument.
21942 (vect_strided_load_supported): Likewise.
21943 (vect_permute_store_chain): Return void.
21944 (vect_transform_strided_load): Likewise.
21945 (vect_permute_load_chain): Delete.
21946 * tree-vect-data-refs.c (vect_strided_store_supported): Take a
21947 count argument. Check that the count is a power of two.
21948 (vect_strided_load_supported): Likewise.
21949 (vect_permute_store_chain): Return void. Update after above changes.
21950 Assert that the access is supported.
21951 (vect_permute_load_chain): Likewise.
21952 (vect_transform_strided_load): Return void.
21953 * tree-vect-stmts.c (vectorizable_store): Update calls after
21954 above interface changes.
21955 (vectorizable_load): Likewise.
21956 (vect_analyze_stmt): Don't check for strided powers of two here.
21958 2011-04-14 Richard Guenther <rguenther@suse.de>
21960 PR tree-optimization/48590
21961 * tree-ssa-alias.c (ref_maybe_used_by_call_p_1): Handle
21962 BUILT_IN_ALLOCA, BUILT_IN_STACK_SAVE and BUILT_IN_STACK_RESTORE.
21963 (call_may_clobber_ref_p_1): Handle BUILT_IN_ALLOCA and
21964 BUILT_IN_STACK_SAVE.
21965 * tree-ssa-dce.c (propagate_necessity): Handle
21966 BUILT_IN_ALLOCA, BUILT_IN_STACK_SAVE and BUILT_IN_STACK_RESTORE.
21968 2011-04-14 Nicola Pero <nicola.pero@meta-innovation.com>
21970 * c-parser.c (c_parser_objc_class_declaration): Updated call to
21971 objc_declare_class.
21973 2011-04-14 Richard Guenther <rguenther@suse.de>
21975 * tree.h (get_object_alignment_1): Declare.
21976 * builtins.c (get_object_alignment_1): Split out worker from ...
21977 (get_object_alignment): ... here.
21978 * fold-const.c (get_pointer_modulus_and_residue): Use
21979 get_object_alignment_1.
21981 2011-04-14 Richard Sandiford <richard.sandiford@linaro.org>
21983 * tree-vectorizer.h (vect_create_data_ref_ptr): Add an extra
21985 * tree-vect-data-refs.c (vect_create_data_ref_ptr): Add an aggr_type
21986 parameter. Generalise code to handle arrays as well as vectors.
21987 (vect_setup_realignment): Update accordingly.
21988 * tree-vect-stmts.c (vectorizable_store): Likewise.
21989 (vectorizable_load): Likewise.
21991 2011-04-14 Richard Sandiford <richard.sandiford@linaro.org>
21993 * tree-vect-stmts.c (vectorizable_load): Allocate and free dr_chain
21994 within the per-copy loop.
21996 2011-04-14 Richard Sandiford <richard.sandiford@linaro.org>
21998 * tree-vect-stmts.c (vectorizable_load): Print the number of copies
22001 2011-04-14 Richard Sandiford <richard.sandiford@linaro.org>
22003 * doc/options.texi (Negative): Explicitly mention that the
22004 Negative chain must be circular.
22006 2011-04-14 Nathan Froyd <froydnj@codesourcery.com>
22008 * function.h (block_chainon): Declare.
22009 * function.c (block_chainon): Define.
22011 2011-04-14 Anatoly Sokolov <aesok@post.ru>
22012 Eric Weddington <eric.weddington@atmel.com>
22013 Georg-Johann Lay <avr@gjlay.de>
22015 * config/avr/avr.c ("insn-codes.h", "optabs.h", "langhooks.h"):
22017 (avr_init_builtins, avr_expand_builtin,
22018 avr_expand_delay_cycles, avr_expand_unop_builtin,
22019 avr_expand_binop_builtin ): New functions.
22020 (avr_builtin_id): New enum
22021 (struct avr_builtin_description): New struct
22022 (bdesc_1arg, bdesc_2arg): New arrays describing some RTL builtins.
22023 (TARGET_INIT_BUILTINS, TARGET_EXPAND_BUILTIN): Define.
22025 * config/avr/avr.md (UNSPEC_FMUL, UNSPEC_FMULS, UNSPEC_FMULSU,
22026 UNSPECV_ENABLE_IRQS, UNSPECV_NOP, UNSPECV_SLEEP, UNSPECV_WDR,
22027 UNSPECV_DELAY_CYCLES): new enumeration values
22028 (UNSPEC_SEI, UNSPEC_CLI): Remove enumeration values
22029 ("enable_interrupt"): Use UNSPECV_ENABLE_IRQS
22030 ("disable_interrupt"): Use UNSPECV_ENABLE_IRQS
22031 ("*rotlqi3_4"): rename insn to "rotlqi3_4"
22032 ("delay_cycles_1", "delay_cycles_2", "delay_cycles_3",
22033 "delay_cycles_4", "nopv", "sleep", "wdr", "fmul", "fmuls",
22034 "fmulsu"): New insns
22036 * config/avr/avr-c.c: fix line endings
22037 (avr_cpu_cpp_builtins): New builtin defines: __BUILTIN_AVR_NOP,
22038 __BUILTIN_AVR_SEI, __BUILTIN_AVR_CLI, __BUILTIN_AVR_WDR,
22039 __BUILTIN_AVR_SLEEP, __BUILTIN_AVR_SWAP,
22040 __BUILTIN_AVR_DELAY_CYCLES, __BUILTIN_AVR_FMUL,
22041 __BUILTIN_AVR_FMULS, __BUILTIN_AVR_FMULSU.
22043 * doc/extend.texi (AVR Built-in Functions): New node
22044 (Target Builtins): Add documentation of AVR
22045 built-in functions.
22047 2011-04-14 Georg-Johann Lay <avr@gjlay.de>
22050 * config/avr/avr.c (avr_insert_attributes): Leave TREE_READONLY
22051 alone. Error if non-const data has attribute progmem.
22053 2011-04-13 Nathan Froyd <froydnj@codesourcery.com>
22055 * tree.h (struct tree_constructor): Include tree_typed instead of
22057 * tree.c (initialize_tree_contains_struct): Mark TS_CONSTRUCTOR as
22058 TS_TYPED instead of TS_COMMON.
22060 2011-04-13 Uros Bizjak <ubizjak@gmail.com>
22062 * config/i386/sse.md (*sse2_uavgv16qi3): Merge with *avx_uavgv16qi3.
22063 (*sse2_uavgv8hi3): Merge with *avx_uavgv8hi3.
22064 (sse2_psadbw): Merge with *avx_psadbw.
22065 (ssse3_phaddwv8hi3): Merge with *avx_phaddwv8hi3.
22066 (ssse3_phadddv4si3): Merge with *avx_phadddv4si3.
22067 (ssse3_phaddswv8hi3): Merge with *avx_phaddswv8hi3.
22068 (ssse3_phsubwv8hi3): Merge with *avx_phsubwv8hi3.
22069 (ssse3_phsubdv4si3): Merge with *avx_phsubdv4si3.
22070 (ssse3_phsubswv8hi3): Merge with *avx_phsubswv8hi3.
22071 (ssse3_pmaddubsw128): Merge with *avx_pmaddubsw128.
22072 (*ssse3_pmulhrswv8hi3): Merge with *avx_pmulhrswv8hi3.
22073 (ssse3_pshufbv16qi3): Merge with *avx_pshufbv16qi3.
22074 (ssse3_psign<mode>3): Merge with *avx_psign<mode>3.
22075 (ssse3_palignrti): Merge with *avx_palignrti.
22077 2011-04-13 Nathan Froyd <froydnj@codesourcery.com>
22079 * tree-flow.h (struct gimple_df): Make free_ssanames a VEC.
22080 * tree-ssanames.c (fini_ssanames): VEC_free it.
22081 (make_ssa_name_fn): Update for VECness of free_ssanames.
22082 (release_ssa_name, release_dead_ssa_names): Likewise.
22083 * tree.h (struct tree_ssa_name): Include tree_typed instead of
22085 * tree.c (initialize_tree_contains_struct): Mark TS_SSA_NAME as
22086 TS_TYPED instead of TS_COMMON.
22088 2011-04-13 Nathan Froyd <froydnj@codesourcery.com>
22090 * postreload-gcse.c (gcse_after_reload_main): Add calls to
22091 statistics_counter_event.
22092 * tree-ssa-copyrename.c (stats): Define.
22093 (rename_ssa_copies): Count coalesced SSA_NAMEs. Add call to
22094 statistics_counter_event.
22095 * tree-ssa-math-opts.c (reciprocal_stats, sincos_stats): Define.
22096 (bswap_stats, widen_mul_stats): Define.
22097 (insert_reciprocals): Increment rdivs_inserted.
22098 (execute_cse_reciprocals): Zeroize reciprocal_stats. Increment
22099 rfuncs_inserted. Add calls to statistics_counter_event.
22100 (execute_cse_sincos_1): Increment inserted.
22101 (execute_cse_sincos): Zeroize sincos_stats. Add call to
22102 statistics_counter_event.
22103 (execute_optimize_bswap): Zeroize bswap_stats. Increment fields
22104 of bswap_stats. Add calls to statistics_counter_event.
22105 (convert_mult_to_widen): Increment widen_mults_inserted.
22106 (convert_plusminus_to_widen): Increment maccs_inserted.
22107 (convert_mult_to_fma): Increment fmas_inserted.
22108 (execute_optimize_widening_mul): Zeroize widen_mul_stats. Add
22109 calls to statistics_counter_event.
22111 2011-04-13 Vladimir Makarov <vmakarov@redhat.com>
22113 PR rtl-optimization/48455
22114 * ira-costs.c (find_costs_and_classes): Use i_mem_cost instead of
22115 `temp_costs->mem_cost'.
22117 2011-04-13 Jan Hubicka <jh@suse.cz>
22119 * ipa-inline.h: New file.
22120 * ipa-inline-analysis.c: New file. Broken out of ...
22121 * ipa-inline.c: ... this file; update toplevel comment;
22122 include ipa-inline.h
22123 (inline_summary): Move to ipa-inline.h
22124 (cgraph_estimate_edge_time): Rename to estimate_edge_time; move to
22125 ipa-inline-analysis.c.
22126 (cgraph_estimate_time_after_inlining): Rename to
22127 estiamte_time_after_inlining; move to ipa-inline-analysis.c
22128 (cgraph_estimate_edge_growth): Move to ipa-inline-analysis.c; rename
22129 to estimate_edge_growth.
22130 (cgraph_estimate_size_after_inlining): Move to ipa-inline-analysis.c;
22131 rename to estimate_size_after_inlining.
22132 (cgraph_mark_inline_edge): Update for new naming convention.
22133 (cgraph_check_inline_limits): Likewise.
22134 (cgraph_edge_badness): Likewise.
22135 (cgraph_decide_recursive_inlining): Likewise.
22136 (cgraph_decide_inlining_of_small_functions): Likewise.
22137 (cgraph_decide_inlining_incrementally): Likewise.
22138 (cgraph_estimate_growth): Rename to estimate_growth; move to
22139 ipa-inline-analysis.c.
22140 (eliminated_by_inlining_prob): Move to ipa-inline-analysis.c.
22141 (estimate_function_body_sizes): Move to ipa-inline-analysis.c.
22142 (compute_inline_parameters): Likewise.
22143 (compute_inline_parameters_for_current): Likewise.
22144 (pass_inline_parameters): Likewise.
22145 (inline_indirect_intraprocedural_analysis): Likewise.
22146 (analyze_function): Rename to inline_analyze_function; likewise.
22147 (add_new_function): Move to ipa-inline-analysis.c.
22148 (inline_generate_summary): Likewise.
22149 (inline_read_summary): Likewise.
22150 (inline_write_summary): Likewise.
22151 * Makefile.in (ipa-inline-analysis.c): New file.
22153 2011-04-13 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
22155 * configure.ac (gcc_cv_as_sparc_gotdata_op): Remove GNU ld check.
22156 * configure: Regenerate.
22158 2011-04-13 Nathan Froyd <froydnj@codesourcery.com>
22160 * tree.h (struct tree_int_cst, struct real_value): Include tree_typed
22161 instead of tree_common.
22162 (struct tree_fixed_cst, struct tree_string, struct tree_complex):
22164 * tree.c (initialize_tree_contains_struct): Mark such nodes as being
22165 TS_TYPED rather than TS_COMMON.
22166 * print-tree.c (print_node) [STRING_CST]: Don't print TREE_CHAIN.
22168 2011-04-01 Georg-Johann Lay <avr@gjlay.de>
22171 * config/avr/libgcc.S (__do_global_ctors, __do_global_dtors): Don't use
22172 r20 around calls of __tablejump_elpm__
22174 2011-04-13 Jakub Jelinek <jakub@redhat.com>
22176 PR middle-end/48591
22177 * omp-low.c (expand_omp_atomic_fetch_op): Return false if decl is
22179 (expand_omp_atomic_pipeline): Return false if cmpxchg is NULL.
22181 2011-04-13 Bernd Schmidt <bernds@codesourcery.com>
22183 * dwarf2out.c (struct dw_cfi_struct): Remove member dw_cfi_next.
22184 (dw_cfi_ref): Add DEF_VEC_P and some DEF_VEC_ALLOC_Ps.
22185 (cfi_vec): New typedef.
22186 (struct dw_fde_struct): Make dw_fde_cfi a cfi_vec. Replace
22187 dw_fde_switch_cfi with an integer dw_fde_switch_cfi_index.
22188 (cie_cfi_vec): New static variable.
22189 (cie_cfi_head): Delete.
22190 (add_cfi): Accept a cfi_vec * as first argument. All callers and
22191 declaration changed. Use vector rather than list operations.
22192 (new_cfi): Don't initialize the dw_cfi_next field.
22193 (add_fde_cfi): Allocate cie_cfi_vec if necessary. Use vector
22194 rather than list operations.
22195 (lookup_cfa): Use vector rather than list operations.
22196 (output_cfis): New argument upto. Accept a cfi_vec rather than
22197 a dw_cfi_ref list head as argument. All callers changed.
22198 Iterate over the vector using upto as a maximum index.
22199 (output_all_cfis): New static function.
22200 (output_fde): Use vector rather than list operations. Use the
22201 new upto argument for output_cfis rather than manipulating a
22203 (dwarf2out_begin_prologue): Change initializations to match
22204 new struct members.
22205 (dwarf2out_switch_text_section): Initialize dw_fde_switch_cfi_index
22206 from the vector length rather than searching for the end of a list.
22207 Use output_all_cfis.
22208 (convert_cfa_to_fb_loc_list): Use vector rather than list operations.
22210 2011-04-13 Nick Clifton <nickc@redhat.com>
22212 * config/rx/rx.md (movmemsi): Do not use this pattern when
22213 volatile pointers are involved.
22215 2011-04-13 Uros Bizjak <ubizjak@gmail.com>
22217 * config/i386/sse.md (pinsrbits): Remove.
22218 (sse2_packsswb): Merge with *avx_packsswb.
22219 (sse2_packssdw): Merge with *avx_packssdw.
22220 (sse2_packuswb): Merge with *avx_packuswb.
22221 (vec_interleave_highv16qi): Merge with *avx_interleave_highv16qi.
22222 (vec_interleave_lowv16qi): Merge with *avx_interleave_lowv16qi.
22223 (vec_interleave_highv8hi): Merge with *avx_interleave_highv8hi.
22224 (vec_interleave_lowv8hi): Merge with *avx_interleave_lowv8hi.
22225 (vec_interleave_highv4si): Merge with *avx_interleave_highv4si.
22226 (vec_interleave_lowv4si): Merge with *avx_interleave_lowv4si.
22227 (*sse4_1_pinsrb): Merge with *avx_pinsr<ssevecsize>.
22228 (*sse2_pinsrw): Merge with *avx_pinsr<ssevecsize>.
22229 (*sse4_1_pinsrd): Merge with *avx_pinsr<ssevecsize>.
22230 (*sse4_1_pinsrq): Merge with *avx_pinsrq.
22231 (sse2_loadld): Merge with *avx_loadld.
22232 (*vec_extractv2di_1_rex64): Merge with *vec_extractv2di_1_rex64_avx.
22233 (*vec_extractv2di_1_sse2): Merge with *vec_extractv2di_1_avx.
22234 (*vec_concatv2si_sse4_1): Merge with *vec_concatv2si_avx.
22235 (*vec_concatv2di_rex64_sse4_1): Merge with *vec_concatv2di_rex64_avx.
22236 (vec_concatv2di): Merge with *vec_concatv2di_avx.
22238 2011-04-12 Nathan Froyd <froydnj@codesourcery.com>
22240 * c-decl.c (union lang_tree_node): Check for TS_COMMON before
22241 calling TREE_CHAIN.
22242 * print-tree.c (print_node): Likewise.
22243 * tree-inline.c (copy_tree_r): Likewise.
22244 * c-lang.c (LANG_HOOKS_INIT_TS): Define.
22245 * lto-streamer-in.c (lto_input_tree_pointers): Check for TS_TYPED
22246 instead of TS_COMMON.
22247 * lto-streamer-out.c (lto_output_tree_pointers): Likewise.
22248 * tree.c (initialize_tree_contains_struct): Handle TS_TYPED.
22249 (copy_node_stat): Zero TREE_CHAIN only if necessary.
22250 (MARK_TS_BASE, MARK_TS_TYPED, MARK_TS_COMMON): Move these...
22251 (MARK_TS_DECL_COMMON, MARK_TS_DECL_COMMON, MARK_TS_DECL_WRTL):
22253 (MARK_TS_DECL_WITH_VIS, MARK_TS_DECL_NON_COMMON): ...and these...
22255 (TREE_CHAIN): Check for a TS_COMMON structure.
22256 (TREE_TYPE): Check for a TS_TYPED structure.
22258 2011-04-12 Pat Haugen <pthaugen@us.ibm.com>
22260 * config/rs6000/rs6000.c (call_ABI_of_interest): Call
22261 cgraph_get_create_node instead of cgraph_node.
22263 2011-04-12 Nicola Pero <nicola.pero@meta-innovation.com>
22265 * c-parser.c (c_parser_initelt): Updated call to
22266 objc_build_message_expr.
22267 (c_parser_postfix_expression): Likewise.
22269 2011-04-12 Kai Tietz <ktietz@redhat.com>
22271 * config/i386/mingw32.h (TARGET_SUBTARGET_DEFAULT): Add
22272 MASK_MS_BITFIELD_LAYOUT bit.
22274 2011-04-12 Jakub Jelinek <jakub@redhat.com>
22276 * combine.c (update_cfg_for_uncondjump): Instead of testing at_end
22277 assert it is always true.
22278 (try_combine): Don't call update_cfg_for_uncondjump for noop non-jump
22281 2011-04-12 Nicola Pero <nicola.pero@meta-innovation.com>
22283 * c-parser.c (c_lex_one_token): Rewritten conditional used when
22284 compiling Objective-C to be more efficient.
22286 2011-04-12 Axel Freyn <axel-freyn@gmx.de>
22288 * opts-common.c (decode_cmdline_options_to_array): Remove variable
22291 2011-04-12 Richard Sandiford <richard.sandiford@linaro.org>
22293 * recog.h, genoutput.c, optabs.c: Revert last patch.
22295 2011-04-12 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
22298 * config/arm/arm.md (*arm_negdi2): Fix early clobber constraints.
22300 2011-04-12 Richard Sandiford <richard.sandiford@linaro.org>
22302 * recog.h (insn_operand_data): Add an "allows_mem" field.
22303 * genoutput.c (output_operand_data): Initialize it.
22304 * optabs.c (maybe_legitimize_operand_same_code): New function.
22305 (maybe_legitimize_operand): Use it when matching the original
22308 2011-04-12 Richard Sandiford <richard.sandiford@linaro.org>
22310 * genpreds.c (process_define_predicate): Move most processing
22311 to gensupport.c. Continue to validate the expression.
22312 * genrecog.c (did_you_mean_codes, compute_predicate_codes)
22313 (process_define_predicate): Move processing to gensupport.c.
22314 (main): Remove DEFINE_PREDICATE and DEFINE_SPECIAL_PREDICATE cases.
22315 * gensupport.c (did_you_mean_codes): Moved from genrecog.c.
22316 (compute_predicate_codes): Moved from genrecog.c. Add lineno
22318 (valid_predicate_name_p): New function, split out from old
22319 genpreds.c:process_define_predicate.
22320 (process_define_predicate): New function, combining code from
22321 old genpreds.c and genrecog.c functions.
22322 (process_rtx): Call it for DEFINE_PREDICATE and
22323 DEFINE_SPECIAL_PREDICATE.
22325 2011-04-12 Richard Sandiford <richard.sandiford@linaro.org>
22327 * config/arm/arm.c (arm_print_operand): Use MEM_SIZE to get the
22328 size of a '%A' memory reference.
22329 (T_DREG, T_QREG): New neon_builtin_type_bits.
22330 (arm_init_neon_builtins): Assert that the load and store operands
22331 are neon_struct_operands.
22332 (locate_neon_builtin_icode): Provide the neon_builtin_type_bits.
22333 (NEON_ARG_MEMORY): New builtin_arg.
22334 (neon_dereference_pointer): New function.
22335 (arm_expand_neon_args): Add a neon_builtin_type_bits argument.
22336 Handle NEON_ARG_MEMORY.
22337 (arm_expand_neon_builtin): Update after above interface changes.
22338 Use NEON_ARG_MEMORY for loads and stores.
22339 * config/arm/predicates.md (neon_struct_operand): New predicate.
22340 * config/arm/iterators.md (V_two_elem): Tweak formatting.
22341 (V_three_elem): Use BLKmode for accesses that have no associated mode.
22342 (V_four_elem): Tweak formatting.
22343 * config/arm/neon.md (neon_vld1<mode>, neon_vld1_dup<mode>)
22344 (neon_vst1_lane<mode>, neon_vst1<mode>, neon_vld2<mode>)
22345 (neon_vld2_lane<mode>, neon_vld2_dup<mode>, neon_vst2<mode>)
22346 (neon_vst2_lane<mode>, neon_vld3<mode>, neon_vld3_lane<mode>)
22347 (neon_vld3_dup<mode>, neon_vst3<mode>, neon_vst3_lane<mode>)
22348 (neon_vld4<mode>, neon_vld4_lane<mode>, neon_vld4_dup<mode>)
22349 (neon_vst4<mode>): Replace pointer operand with a memory operand.
22350 Use %A in the output template.
22351 (neon_vld3qa<mode>, neon_vld3qb<mode>, neon_vst3qa<mode>)
22352 (neon_vst3qb<mode>, neon_vld4qa<mode>, neon_vld4qb<mode>)
22353 (neon_vst4qa<mode>, neon_vst4qb<mode>): Likewise, but halve
22354 the width of the memory access. Remove post-increment.
22355 * config/arm/neon-testgen.ml: Allow addresses to have an alignment.
22357 2011-04-12 Nick Clifton <nickc@redhat.com>
22359 * config/v850/v850.c (expand_prologue): Do not use the CALLT
22360 instruction for interrupt handlers if the target is the basic V850
22362 (expand_epilogue): Likewise.
22364 2011-04-12 Jakub Jelinek <jakub@redhat.com>
22366 PR rtl-optimization/48549
22367 * combine.c (propagate_for_debug): Also stop after BB_END of
22368 this_basic_block. Process LAST and just stop processing after it.
22369 (combine_instructions): If last_combined_insn has been deleted,
22370 set last_combined_insn to its PREV_INSN.
22372 2011-04-12 Richard Guenther <rguenther@suse.de>
22374 PR tree-optimization/46076
22375 * gimple.h (struct gimple_statement_call): Add fntype field.
22376 (gimple_call_fntype): Adjust.
22377 (gimple_call_set_fntype): New function.
22378 * gimple.c (gimple_build_call_1): Set the call function type.
22379 * gimplify.c (gimplify_call_expr): Preserve the function
22380 type the frontend used for the call.
22381 (gimplify_modify_expr): Likewise.
22382 * lto-streamer-in.c (input_gimple_stmt): Input the call stmts
22384 * lto-streamer-out.c (output_gimple_stmt): Output the call stmts
22386 * tree-ssa.c (useless_type_conversion_p): Function pointer
22387 conversions are useless.
22389 2011-04-12 Martin Jambor <mjambor@suse.cz>
22391 * cgraph.h (cgraph_node): Remove function declaration.
22392 (cgraph_create_node): Declare.
22393 (cgraph_get_create_node): Likewise.
22394 * cgraph.c (cgraph_create_node): Renamed to cgraph_create_node_1.
22395 Updated all callers.
22396 (cgraph_node): Renamed to cgraph_create_node, assert that a node for
22397 the decl does not already exist. Call cgraph_get_create_node instead
22399 (cgraph_get_create_node): New function.
22400 (cgraph_same_body_alias): Update comment.
22401 (cgraph_set_call_stmt): Call cgraph_get_node instead of cgraph_node,
22402 assert it does not return NULL.
22403 (cgraph_update_edges_for_call_stmt): Likewise.
22404 (cgraph_clone_edge): Likewise.
22405 (cgraph_create_virtual_clone): Likewise.
22406 (cgraph_update_edges_for_call_stmt_node): Call cgraph_get_create_node
22407 instead of cgraph_node.
22408 (cgraph_add_new_function): Call cgraph_create_node or
22409 cgraph_get_create_node instead of cgraph_node.
22410 * cgraphbuild.c (record_reference): Call cgraph_get_create_node
22411 instead of cgraph_node.
22412 (record_eh_tables): Likewise.
22413 (mark_address): Likewise.
22414 (mark_load): Likewise.
22415 (build_cgraph_edges): Call cgraph_get_create_node instead
22417 (rebuild_cgraph_edges): Likewise.
22418 * cgraphunit.c (cgraph_finalize_function): Call cgraph_get_create_node
22419 instead of cgraph_node.
22420 (cgraph_copy_node_for_versioning): Call cgraph_create_node instead of
22422 * lto-symtab.c (lto_symtab_merge_cgraph_nodes_1): Call
22423 cgraph_create_node instead of cgraph_node.
22424 * c-decl.c (finish_function): Call cgraph_get_create_node instead
22426 * lto-cgraph.c (input_node): Likewise.
22427 * lto-streamer-in.c (input_function): Likewise.
22428 * varasm.c (mark_decl_referenced): Likewise.
22429 (assemble_alias): Likewise.
22431 2011-04-12 Martin Jambor <mjambor@suse.cz>
22433 * tree-inline.c (tree_function_versioning): Call cgraph_get_node
22434 instead of cgraph_node and assert it does not return NULL.
22435 * lto-streamer-in.c (lto_read_body): Likewise.
22436 * omp-low.c (new_omp_context): Likewise.
22437 (create_task_copyfn): Likewise.
22438 * tree-emutls.c (lower_emutls_function_body): Likewise.
22439 * matrix-reorg.c (transform_allocation_sites): Likewise.
22441 2011-04-12 Jakub Jelinek <jakub@redhat.com>
22444 * c-typeck.c (build_asm_expr): Error out on attempts to use
22445 void type outputs or inputs for constraints that allow reg or
22446 don't allow memory.
22448 2011-04-11 Chung-Lin Tang <cltang@codesourcery.com>
22449 Richard Earnshaw <rearnsha@arm.com>
22452 * config/arm/arm.c (arm_legitimize_reload_address): Update cases
22453 to use sign-magnitude offsets. Reject unsupported unaligned
22454 cases. Add detailed description in comments.
22455 * config/arm/arm.md (reload_outdf): Disable for ARM mode; change
22456 condition from TARGET_32BIT to TARGET_ARM.
22458 2011-04-11 Nathan Froyd <froydnj@codesourcery.com>
22460 * tree.h (struct typed_tree): New.
22461 (struct tree_common): Include it instead of tree_base.
22462 (TREE_TYPE): Update for new location of type field.
22463 (TYPE_USER_ALIGN, TYPE_PACKED): Refer to base field directly.
22464 (DECL_USER_ALIGN, DECL_PACKED): Likewise.
22465 (union tree_node): Add typed field.
22466 * treestruct.def (TS_TYPED): New.
22467 * lto-streamer.c (check_handled_ts_structures): Handle it.
22468 * tree.c (MARK_TS_TYPED): New macro.
22469 (MARK_TS_COMMON): Call it instead of MARK_TS_BASE.
22471 2011-04-11 Eric Botcazou <ebotcazou@adacore.com>
22473 * cfghooks.c (redirect_edge_and_branch_force): Localize variable.
22474 (force_nonfallthru): Do not alter the loop nest if no basic block
22477 2011-04-11 Uros Bizjak <ubizjak@gmail.com>
22479 * config/i386/sse.md (VI): New mode iterator.
22480 (SSEMODEI): Remove.
22481 (AVX256MODEI): Ditto.
22482 (AVXMODEF4P): Ditto.
22483 (avxvecpsmode): Ditto.
22484 (one_cmpl<mode>2): Enable for TARGET_SSE. Use VI mode iterator.
22485 (sse2_andnot<mode>3): New expander.
22486 (*andnot<mode>3): Merge with *sse2_andnot<mode>3 and
22487 *avx_andnot<mode>3. Enable for TARGET_SSE. Use VI mode iterator.
22488 (<any_logic:code><mode>3): Use VI mode iterator.
22489 (*<any_logic:code><mode>3): Merge with *sse2_<any_logic:code><mode>3
22490 and *avx_<any_logic:code><mode>3. Use VI mode iterator.
22491 (*andnottf3): Handle AVX three-operand constraints.
22492 (*<any_logic:code>tf3): Handle AVX three-operand constraints.
22494 2011-04-11 Joseph Myers <joseph@codesourcery.com>
22495 Robert Millan <rmh@gnu.org>
22497 * config.gcc (x86_64-*-kfreebsd*-gnu): Use i386/kfreebsd-gnu.h.
22498 * config/i386/kfreebsd-gnu.h (GNU_USER_DYNAMIC_LINKER32,
22499 GNU_USER_DYNAMIC_LINKER64): Define.
22500 (REG_NAME): Don't undefine.
22501 (MD_UNWIND_SUPPORT): Undefine.
22502 * config/i386/knetbsd-gnu.h (GNU_USER_LINK_EMULATION): Define.
22503 (REG_NAME): Don't undefine.
22504 (MD_UNWIND_SUPPORT): Undefine.
22505 * config/i386/kopensolaris-gnu.h (GNU_USER_LINK_EMULATION): Define.
22507 2011-04-11 Joseph Myers <joseph@codesourcery.com>
22509 * config/i386/gnu.h (GNU_USER_LINK_EMULATION): Define.
22510 (CPP_SPEC, CC1_SPEC, ENDFILE_SPEC): Remove.
22512 2011-04-11 Xinliang David Li <davidxl@google.com>
22514 * value-profile.c (check_ic_target): New function.
22515 (gimple_ic_transform): Sanity check indirect call target.
22516 * gimple-low.c (gimple_check_call_args): Interface change.
22517 (gimple_check_call_matching_types): New function.
22518 * tree-inline.c (tree_can_inline_p): Call new function.
22520 2011-04-11 Basile Starynkevitch <basile@starynkevitch.net>
22522 * Makefile.in (PLUGIN_HEADERS): Add gimple-pretty-print.h
22523 tree-pretty-print.h & realmpfr.h.
22525 2011-04-11 Vladimir Makarov <vmakarov@redhat.com>
22527 PR middle-end/48464
22528 * ira.c (setup_pressure_classes): Fix typo in loop condition.
22529 (setup_allocno_and_important_classes): Ditto.
22531 2011-04-11 Joseph Myers <joseph@codesourcery.com>
22533 * config/alpha/linux-elf.h (LINUX_DYNAMIC_LINKER): Rename to
22534 GNU_USER_DYNAMIC_LINKER.
22535 * config/arm/linux-eabi.h (TARGET_OS_CPP_BUILTINS): Change
22536 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
22537 * config/arm/linux-elf.h (LINUX_TARGET_LINK_SPEC): Change
22538 LINUX_DYNAMIC_LINKER to GNU_USER_DYNAMIC_LINKER.
22539 (TARGET_OS_CPP_BUILTINS): Change LINUX_TARGET_OS_CPP_BUILTINS to
22540 GNU_USER_TARGET_OS_CPP_BUILTINS.
22541 * config/bfin/linux.h (TARGET_OS_CPP_BUILTINS): Change
22542 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
22543 * config/bfin/uclinux.h (TARGET_OS_CPP_BUILTINS): Change
22544 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
22545 * config/cris/linux.h (CRIS_LINK_SUBTARGET_SPEC): Change
22546 LINUX_DYNAMIC_LINKER to GNU_USER_DYNAMIC_LINKER.
22547 (TARGET_OS_CPP_BUILTINS): Change LINUX_TARGET_OS_CPP_BUILTINS to
22548 GNU_USER_TARGET_OS_CPP_BUILTINS.
22549 * config/frv/linux.h (LINK_SPEC): Change LINUX_DYNAMIC_LINKER to
22550 GNU_USER_DYNAMIC_LINKER.
22551 * config/gnu.h (LINUX_TARGET_OS_CPP_BUILTINS): Rename to
22552 GNU_USER_TARGET_OS_CPP_BUILTINS.
22553 * config/i386/gnu-user.h (TARGET_OS_CPP_BUILTINS): Change
22554 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
22555 * config/i386/gnu-user64.h (TARGET_OS_CPP_BUILTINS): Change
22556 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
22557 * config/i386/linux.h (GNU_USER_DYNAMIC_LINKER): Remove.
22558 * config/i386/linux64.h (GNU_USER_DYNAMIC_LINKER32,
22559 GNU_USER_DYNAMIC_LINKER64): Remove.
22560 * config/ia64/linux.h (TARGET_OS_CPP_BUILTINS): Change
22561 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
22562 (LINK_SPEC): Change LINUX_DYNAMIC_LINKER to
22563 GNU_USER_DYNAMIC_LINKER.
22564 * config/kfreebsd-gnu.h (LINUX_TARGET_OS_CPP_BUILTINS): Rename to
22565 GNU_USER_TARGET_OS_CPP_BUILTINS.
22566 * config/knetbsd-gnu.h (LINUX_TARGET_OS_CPP_BUILTINS): Rename to
22567 GNU_USER_TARGET_OS_CPP_BUILTINS.
22568 * config/kopensolaris-gnu.h (LINUX_TARGET_OS_CPP_BUILTINS): Rename
22569 to GNU_USER_TARGET_OS_CPP_BUILTINS.
22570 * config/linux.h (LINUX_TARGET_OS_CPP_BUILTINS): Rename to
22571 GNU_USER_TARGET_OS_CPP_BUILTINS.
22572 (LINUX_DYNAMIC_LINKER): Rename to GNU_USER_DYNAMIC_LINKER.
22573 (LINUX_DYNAMIC_LINKER32): Rename to GNU_USER_DYNAMIC_LINKER32.
22574 (LINUX_DYNAMIC_LINKER64): Rename to GNU_USER_DYNAMIC_LINKER64.
22575 * config/lm32/uclinux-elf.h (TARGET_OS_CPP_BUILTINS): Change
22576 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
22577 * config/m32r/linux.h (LINK_SPEC): Change LINUX_DYNAMIC_LINKER to
22578 GNU_USER_DYNAMIC_LINKER.
22579 (TARGET_OS_CPP_BUILTINS): Change LINUX_TARGET_OS_CPP_BUILTINS to
22580 GNU_USER_TARGET_OS_CPP_BUILTINS.
22581 * config/m68k/linux.h (TARGET_OS_CPP_BUILTINS): Change
22582 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
22583 (LINK_SPEC): Change LINUX_DYNAMIC_LINKER to
22584 GNU_USER_DYNAMIC_LINKER.
22585 * config/m68k/uclinux.h (TARGET_OS_CPP_BUILTINS): Change
22586 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
22587 * config/mips/linux.h (TARGET_OS_CPP_BUILTINS): Change
22588 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
22589 (LINK_SPEC): Change LINUX_DYNAMIC_LINKER to
22590 GNU_USER_DYNAMIC_LINKER.
22591 * config/mips/linux64.h (LINUX_DYNAMIC_LINKERN32): Rename to
22592 GNU_USER_DYNAMIC_LINKERN32.
22593 (LINK_SPEC): Change LINUX_DYNAMIC_LINKERN32 to
22594 GNU_USER_DYNAMIC_LINKERN32. Change LINUX_DYNAMIC_LINKER64 to
22595 GNU_USER_DYNAMIC_LINKER64. Change LINUX_DYNAMIC_LINKER32 to
22596 GNU_USER_DYNAMIC_LINKER32.
22597 * config/mn10300/linux.h (TARGET_OS_CPP_BUILTINS): Change
22598 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
22599 (LINK_SPEC): Change LINUX_DYNAMIC_LINKER to
22600 GNU_USER_DYNAMIC_LINKER.
22601 * config/moxie/uclinux.h (TARGET_OS_CPP_BUILTINS): Change
22602 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
22603 * config/pa/pa-linux.h (TARGET_OS_CPP_BUILTINS): Change
22604 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
22605 (LINK_SPEC): Change LINUX_DYNAMIC_LINKER to GNU_USER_DYNAMIC_LINKER.
22606 * config/rs6000/linux64.h (LINUX_DYNAMIC_LINKER32): Rename to
22607 GNU_USER_DYNAMIC_LINKER32.
22608 (LINUX_DYNAMIC_LINKER64): Rename to GNU_USER_DYNAMIC_LINKER64.
22609 * config/rs6000/sysv4.h (LINUX_DYNAMIC_LINKER): Rename to
22610 GNU_USER_DYNAMIC_LINKER.
22611 * config/s390/linux.h (TARGET_OS_CPP_BUILTINS): Change
22612 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
22613 (LINK_SPEC): Change LINUX_DYNAMIC_LINKER32 to
22614 GNU_USER_DYNAMIC_LINKER32. Change LINUX_DYNAMIC_LINKER64 to
22615 GNU_USER_DYNAMIC_LINKER64.
22616 * config/sh/linux.h (TARGET_OS_CPP_BUILTINS): Change
22617 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
22618 (SUBTARGET_LINK_SPEC): Change LINUX_DYNAMIC_LINKER to
22619 GNU_USER_DYNAMIC_LINKER.
22620 * config/sparc/linux.h (TARGET_OS_CPP_BUILTINS): Change
22621 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
22622 (LINK_SPEC): Change LINUX_DYNAMIC_LINKER to
22623 GNU_USER_DYNAMIC_LINKER.
22624 * config/sparc/linux64.h (TARGET_OS_CPP_BUILTINS): Change
22625 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
22626 (LINK_ARCH32_SPEC): Change LINUX_DYNAMIC_LINKER32 to
22627 GNU_USER_DYNAMIC_LINKER32.
22628 (LINK_ARCH64_SPEC): Change LINUX_DYNAMIC_LINKER64 to
22629 GNU_USER_DYNAMIC_LINKER64.
22630 (LINK_SPEC): Change LINUX_DYNAMIC_LINKER64 to
22631 GNU_USER_DYNAMIC_LINKER64.
22632 * config/vax/linux.h (TARGET_OS_CPP_BUILTINS): Change
22633 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
22634 * config/xtensa/linux.h (TARGET_OS_CPP_BUILTINS): Change
22635 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
22636 (LINK_SPEC): Change LINUX_DYNAMIC_LINKER to GNU_USER_DYNAMIC_LINKER.
22638 2011-04-11 Joseph Myers <joseph@codesourcery.com>
22640 * config/i386/gnu-user.h: Copy from linux.h. Update comments.
22641 (LINK_EMULATION, GLIBC_DYNAMIC_LINKER): Remove.
22642 (SUBTARGET_EXTRA_SPECS): Use GNU_USER_LINK_EMULATION and
22643 GNU_USER_DYNAMIC_LINKER.
22644 (MD_UNWIND_SUPPORT, REG_NAME): Remove.
22645 * config/i386/gnu-user64.h: Copy from linux64.h. Update comments.
22646 (GLIBC_DYNAMIC_LINKER32, GLIBC_DYNAMIC_LINKER64): Remove.
22647 (LINK_SPEC): Use GNU_USER_DYNAMIC_LINKER32 and
22648 GNU_USER_DYNAMIC_LINKER64.
22649 (MD_UNWIND_SUPPORT, REG_NAME): Remove.
22650 * config/i386/kfreebsd-gnu.h (LINK_EMULATION): Change to
22651 GNU_USER_LINK_EMULATION.
22652 * config/i386/linux.h (TARGET_ASM_FILE_START_FILE_DIRECTIVE,
22653 DEFAULT_PCC_STRUCT_RETURN, TARGET_TLS_DIRECT_SEG_REFS_DEFAULT,
22654 ASM_COMMENT_START, DBX_REGISTER_NUMBER, NO_PROFILE_COUNTERS,
22655 MCOUNT_NAME, SUBTARGET_FRAME_POINTER_REQUIRED, SIZE_TYPE,
22656 PTRDIFF_TYPE, WCHAR_TYPE, WCHAR_TYPE_SIZE, TARGET_OS_CPP_BUILTINS,
22657 CPP_SPEC, CC1_SPEC): Remove.
22658 (LINK_EMULATION): Change to GNU_USER_LINK_EMULATION.
22659 (GNU_USER_DYNAMIC_LINKER): Define.
22660 (ASM_SPEC, SUBTARGET_EXTRA_SPECS, LINK_SPEC, ENDFILE_SPEC,
22661 ASM_OUTPUT_ALIGNED_BSS, ASM_OUTPUT_MAX_SKIP_ALIGN,
22662 ASM_MAYBE_OUTPUT_ENCODED_ADDR_RTX, CRT_GET_RFIB_DATA,
22663 LIBGCC2_HAS_TF_MODE, LIBGCC2_TF_CEXT, TF_SIZE,
22664 TARGET_ASM_FILE_END, STACK_CHECK_MOVING_SP,
22665 STACK_CHECK_STATIC_BUILTIN, TARGET_THREAD_SSP_OFFSET,
22666 TARGET_CAN_SPLIT_STACK, TARGET_THREAD_SPLIT_STACK_OFFSET): Remove.
22667 * config/i386/linux64.h (TARGET_OS_CPP_BUILTINS, CPP_SPEC,
22668 CC1_SPEC, DEFAULT_PCC_STRUCT_RETURN,
22669 TARGET_TLS_DIRECT_SEG_REFS_DEFAULT, SPEC_32, SPEC_64, ASM_SPEC,
22670 LINK_SPEC, ENDFILE_SPEC, MULTILIB_DEFAULTS, LIBGCC2_HAS_TF_MODE,
22671 LIBGCC2_TF_CEXT, TF_SIZE, TARGET_ASM_FILE_END): Remove.
22672 (GNU_USER_DYNAMIC_LINKER32, GNU_USER_DYNAMIC_LINKER64): Define.
22673 (STACK_CHECK_MOVING_SP, STACK_CHECK_STATIC_BUILTIN,
22674 TARGET_THREAD_SSP_OFFSET, TARGET_CAN_SPLIT_STACK,
22675 TARGET_THREAD_SPLIT_STACK_OFFSET): Remove.
22676 * config/i386/gnu.h (GLIBC_DYNAMIC_LINKER): Change to
22677 GNU_USER_DYNAMIC_LINKER.
22678 * config/kfreebsd-gnu.h (GLIBC_DYNAMIC_LINKER): Change to
22679 GNU_USER_DYNAMIC_LINKER. Unconditionally undefine and redefine.
22680 * config/knetbsd-gnu.h (GLIBC_DYNAMIC_LINKER): Change to
22681 GNU_USER_DYNAMIC_LINKER. Unconditionally undefine and redefine.
22682 * config/kopensolaris-gnu.h (GLIBC_DYNAMIC_LINKER): Change to
22683 GNU_USER_DYNAMIC_LINKER. Unconditionally undefine and redefine.
22684 * config.gcc (i[34567]86-*-linux* | i[34567]86-*-kfreebsd*-gnu |
22685 i[34567]86-*-knetbsd*-gnu | i[34567]86-*-gnu* |
22686 i[34567]86-*-kopensolaris*-gnu, x86_64-*-linux* |
22687 x86_64-*-kfreebsd*-gnu | x86_64-*-knetbsd*-gnu): Use the new headers.
22689 2011-04-11 Kai Tietz <ktietz@redhat.com>
22693 * config/i386/i386-protos.h (ix86_get_callcvt): New prototype.
22694 * config/i386/i386.c (ix86_handle_cconv_attribute): Adjust
22696 (ix86_is_msabi_thiscall): Removed.
22697 (ix86_is_type_thiscall): Likewise.
22698 (ix86_get_callcvt): New function.
22699 (ix86_comp_type_attributes): Simplify check.
22700 (ix86_function_regparm): Use ix86_get_callcvt for calling
22701 convention attribute checks.
22702 (ix86_return_pops_args): Likewise.
22703 (ix86_static_chain): Likewise.
22704 (x86_this_parameter): Likewise.
22705 (x86_output_mi_thunk): Likewise.
22706 (ix86_function_type_abi): Optimize check for types without attributes.
22707 * config/i386/i386.h (IX86_CALLCVT_CDECL, IX86_CALLCVT_STDCALL,
22708 IX86_CALLCVT_FASTCALL, IX86_CALLCVT_THISCALL, IX86_CALLCVT_REGPARM,
22709 IX86_CALLCVT_SSEREGPARM): New macros to represent calling convention
22711 (IX86_BASE_CALLCVT): Helper macro.
22712 * config/i386/netware.c (i386_nlm_maybe_mangle_decl_assembler_name):
22713 Use ix86_get_callcvt for calling convention attribute checks and avoid
22714 symbol-decoration for stdcall in TARGET_RTD case.
22715 * config/i386/winnt.c (i386_pe_maybe_mangle_decl_assembler_name):
22717 (gen_stdcall_or_fastcall_suffix): Adjust ident and use DECL_ORIGIN
22720 2011-04-11 Uros Bizjak <ubizjak@gmail.com>
22722 * config/i386/sse.md (VI_128): New mode iterator.
22723 (VI12_128): Rename from SSEMODE12.
22724 (VI14_128): Rename from SSEMODE14.
22725 (VI124_128): New mode iterator.
22726 (VI24_128): Rename from SSEMODE248.
22727 (VI248_128): Rename from SSEMODE248.
22728 (SSEMODE124C8): Remove.
22729 (*<plusminus_insn><mode>3): Merge with *avx_<plusminus_insn><mode>3.
22730 (*sse2_<plusminus_insn><mode>3): Merge with
22731 *avx_<plusminus_insn><mode>3.
22732 (*mulv8hi3): Merge with *avx_mulv8hi3.
22733 (*<s>mulv8hi3_highpart): Merge with *avx_<s>mulv8hi3_highpart.
22734 (*sse2_umulv2siv2di3): Merge with *avx_umulv2siv2di3.
22735 (*sse2_pmaddwd): Merge with *avx_pmaddwd.
22736 (*sse4_1_mulv4si3): Merge with *avx_mulv4si3.
22737 (ashr<mode>3): Merge with *avx_ashr<mode>3.
22738 (lshr<mode>3): Merge with *avx_lshr<mode>3.
22739 (ashl<mode>3): Merge with *avx_ashl<mode>3.
22740 (sse2_ashlv1ti3): Merge with *avx_ashlv1ti3.
22741 (sse2_lshrv1ti3): Merge with *avx_lshrv1ti3.
22742 (*sse4_1_<smaxmin:code><mode>3): Merge with *avx_<smaxmin:code><mode>3.
22743 (*<smaxmin:code>v8hi3): Ditto.
22744 (*sse4_1_<umaxmin:code><mode>3): Merge with *avx_<umaxmin:code><mode>3.
22745 (*<smaxmin:code>v16qi3): Ditto.
22746 (*sse4_1_eqv2di3): Merge with *avx_eq<mode>3.
22747 (*sse2_eq<mode>3): Ditto.
22748 (*sse4_2_eqv2di3): Merge with *avx_gt<mode>3.
22749 (*sse2_gt<mode>3): Ditto.
22750 (vcondv2di): Split out of vcond<mode>.
22751 (vconduv2di): Split out of vcondu<mode>.
22753 2011-04-11 Richard Guenther <rguenther@suse.de>
22755 * gimplify.c (gimple_fold_indirect_ref): Check host_integerp
22756 before calling tree_low_cst.
22758 2011-04-11 Richard Guenther <rguenther@suse.de>
22760 * stor-layout.c (layout_type): Compute all array index size operations
22761 in the original type.
22762 (initialize_sizetypes): Add comment.
22763 (set_sizetype): Do not set TREE_TYPE of a TREE_VEC.
22765 2011-04-11 Joseph Myers <joseph@codesourcery.com>
22767 * common.opt (Tbss=, Tdata=, Ttext=): New options.
22769 2011-04-11 Martin Jambor <mjambor@suse.cz>
22771 * cgraph.c (cgraph_local_info): Call cgraph_get_node instead
22772 of cgraph_node, handle NULL return value.
22773 (cgraph_global_info): Likewise.
22774 (cgraph_rtl_info): Likewise.
22775 * tree-inline.c (estimate_num_insns): Likewise.
22776 * gimplify.c (unshare_body): Likewise.
22777 (unvisit_body): Likewise.
22778 (gimplify_body): Likewise.
22779 * predict.c (optimize_function_for_size_p): Likewise.
22780 * tree-ssa-alias.c (ref_maybe_used_by_call_p_1): Likewise.
22781 (call_may_clobber_ref_p_1): Likewise.
22782 * varasm.c (function_section_1): Likewise.
22783 (assemble_start_function): Likewise.
22785 2011-04-11 Martin Jambor <mjambor@suse.cz>
22787 * except.c (set_nothrow_function_flags): Call cgraph_get_node instead
22789 * final.c (rest_of_clean_state): Likewise.
22790 * gimple-iterator.c (update_call_edge_frequencies): Likewise.
22791 * passes.c (pass_init_dump_file): Likewise.
22792 (execute_all_ipa_transforms): Likewise.
22793 (function_called_by_processed_nodes_p): Likewise.
22794 * predict.c (maybe_hot_frequency_p): Likewise.
22795 (probably_never_executed_bb_p): Likewise.
22796 (compute_function_frequency): Likewise.
22797 * tree-nested.c (check_for_nested_with_variably_modified): Likewise.
22798 (unnest_nesting_tree_1): Likewise.
22799 (lower_nested_functions): Likewise.
22800 * tree-optimize.c (execute_fixup_cfg): Likewise.
22801 (tree_rest_of_compilation): Likewise.
22802 * tree-profile.c (gimple_gen_ic_func_profiler): Likewise.
22803 * tree-sra.c (ipa_early_sra): Likewise.
22804 * tree-ssa-loop-ivopts.c (computation_cost): Likewise.
22805 * config/i386/i386.c (ix86_compute_frame_layout): Likewise.
22806 * ipa.c (record_cdtor_fn): Likewise.
22807 * ipa-inline.c (cgraph_early_inlining): Likewise.
22808 (compute_inline_parameters_for_current): Likewise.
22809 * ipa-prop.c (ipa_make_edge_direct_to_target): Likewise.
22810 * ipa-pure-const.c (local_pure_const): Likewise.
22811 * ipa-split.c (split_function): Likewise.
22812 (execute_split_functions): Likewise.
22813 * cgraphbuild.c (build_cgraph_edges): Likewise.
22814 (rebuild_cgraph_edges): Likewise.
22815 (cgraph_rebuild_references): Likewise.
22816 (remove_cgraph_callee_edges): Likewise.
22817 * cgraphunit.c (cgraph_mark_if_needed): Likewise.
22818 (verify_cgraph_node): Likewise.
22819 (cgraph_analyze_functions): Likewise.
22820 (cgraph_preserve_function_body_p): Likewise.
22821 (save_inline_function_body): Likewise.
22822 (save_inline_function_body): Likewise.
22823 * tree-inline.c (copy_bb): Likewise.
22824 (optimize_inline_calls): Likewise.
22826 2011-04-11 Martin Jambor <mjambor@suse.cz>
22828 PR tree-optimization/48195
22829 * ipa-cp.c (ipcp_driver): Call ipa_check_create_node_params and
22830 ipa_check_create_edge_args.
22831 (ipcp_generate_summary): Do not call ipa_check_create_node_params and
22832 ipa_check_create_edge_args.
22833 * ipa-inline.c (inline_generate_summary): Do not call
22834 ipa_check_create_node_params and ipa_check_create_edge_args.
22835 * ipa-prop.c (ipa_analyze_node): Call ipa_check_create_node_params and
22836 ipa_check_create_edge_args.
22838 2011-04-09 Anatoly Sokolov <aesok@post.ru>
22840 * expr.c (expand_expr_real_1): Use add_to_hard_reg_set function
22842 * sel-sched.c (mark_unavailable_hard_regs): Likewise.
22843 * function.c (record_hard_reg_sets): Likewise.
22844 * ira.c (compute_regs_asm_clobbered): Likewise.
22845 * sched-deps.c (sched_analyze_1): Likewise.
22846 * reload1.c (mark_reload_reg_in_use, choose_reload_regs): Likewise.
22848 2011-04-09 Xinliang David Li <davidxl@google.com>
22850 PR tree-optimization/PR48484
22851 * tree-ssa-uninit.c (convert_control_dep_chain_into_preds): Set
22852 has_valid_pred lazily
22854 2011-04-09 Duncan Sands <baldrick@free.fr>
22856 * tree.c (array_type_nelts): Bail out if TYPE_MAX_VALUE not set.
22858 2011-04-08 Eric Botcazou <ebotcazou@adacore.com>
22860 * combine.c (combine_validate_cost): Adjust comments. Set registered
22861 cost of I0 to zero at the end, if any.
22863 2011-04-08 Xinliang David Li <davidxl@google.com>
22865 * ipa-cp.c (ipcp_update_profiling): Correct negative scale factor due
22866 to insane profile data.
22868 2011-04-08 Xinliang David Li <davidxl@google.com>
22870 * ipa-cp.c (ipcp_update_profiling): Correct
22871 negative scale factor due to insane profile data.
22873 2011-04-08 Xinliang David Li <davidxl@google.com>
22875 * final.c (dump_basic_block_info): New function.
22876 (final): Dump basic block.
22877 (final_scan_insn): Remove old dump.
22879 2011-04-08 Steven G. Kargl <kargl@gcc.gnu.org>
22882 * config.gcc (i386-*-freebsd): Disable unwind table generation for
22885 2011-04-08 Michael Matz <matz@suse.de>
22887 PR middle-end/48389
22888 * jump.c (rebuild_jump_labels_1, rebuild_jump_labels_chain): New
22890 (rebuild_jump_labels): Call rebuild_jump_labels_1.
22891 * rtl.h (rebuild_jump_labels_chain): Declare.
22892 * cfgexpand.c (gimple_expand_cfg): Initialize JUMP_LABEL also on
22893 insns inserted on edges.
22895 2011-04-08 Joseph Myers <joseph@codesourcery.com>
22897 * config.gcc (arm*-*-*): Add arm/arm-tables.opt to extra_options.
22898 * config/arm/arm-arches.def: New.
22899 * config/arm/arm-opts.h: New.
22900 * config/arm/genopt.sh: New.
22901 * config/arm/arm-tables.opt: New (generated).
22902 * config/arm/arm.c (arm_handle_option, arm_target_help,
22903 TARGET_HANDLE_OPTION, TARGET_HELP, arm_find_cpu): Remove.
22904 (all_architectures): Get most table contents from arm-arches.def.
22905 (arm_option_override): Set arm_selected_arch, arm_selected_cpu and
22906 arm_selected_tune here.
22907 * config/arm/arm.h (enum processor_type): Move to arm-opts.h.
22908 * config/arm/arm.opt (config/arm/arm-opts.h): New HeaderInclude.
22909 (march=, mcpu=, mtune=): Use Enum and Var.
22910 * config/arm/t-arm ($(srcdir)/config/arm/arm-tables.opt): New.
22911 (arm.o): Update dependencies.
22913 2011-04-08 Basile Starynkevitch <basile@starynkevitch.net>
22915 * gengtype.c (write_typed_alloc_def): New argument f. Use it instead
22917 (write_typed_struct_alloc_def, write_typed_typedef_alloc_def)
22918 (write_typed_alloc_defns): Likewise.
22919 (main): Calls write_typed_alloc_defns with output_header.
22921 2011-04-08 Vladimir Makarov <vmakarov@redhat.com>
22923 PR inline-asm/48435
22924 * ira-color.c (setup_profitable_hard_regs): Add comments.
22925 Don't take prohibited hard regs into account.
22926 (setup_conflict_profitable_regs): Rename to
22927 get_conflict_profitable_regs.
22928 (check_hard_reg_p): Check prohibited hard regs.
22930 2011-04-08 Nathan Froyd <froydnj@codesourcery.com>
22932 * config/alpha/alpha.c (alpha_emit_xfloating_libcall): Call use_reg.
22933 * config/xtensa/xtensa.c (xtensa_call_tls_desc): Likewise.
22934 * config/sparc/sparc.c (sparc_legitimize_tls_address): Likewise.
22936 2011-04-08 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
22939 * config/pa/pa.c (hppa_register_move_cost): Increase to 18 cost of
22940 move from floating point to shift amount register.
22941 (emit_move_sequence): Remove secondary reload support for floating
22942 point to shift amount amount register copies.
22943 (pa_secondary_reload): Return GENERAL_REGS for floating point/shift
22944 amount register copies.
22945 * config/pa/pa32-regs.h (HARD_REGNO_MODE_OK): For shift amount
22946 register, return false if mode isn't a scalar integer mode.
22947 * config/pa/pa64-regs.h (HARD_REGNO_MODE_OK): Likewise.
22949 2011-04-08 Richard Guenther <rguenther@suse.de>
22951 * gimple.c (gimple_call_flags): Remove kludge.
22953 2011-04-08 Alexander Monakov <amonakov@ispras.ru>
22955 * sel-sched.c (sel_region_init): Move call to
22956 sel_setup_region_sched_flags after setup_current_loop_nest.
22958 2011-04-08 Andrey Belevantsev <abel@ispras.ru>
22960 PR rtl-optimization/48272
22961 * sched-deps.c (setup_insn_reg_pressure_info): Export and rename to
22962 init_insn_reg_pressure_info. Adjust a caller.
22963 * sched-int.h (init_insn_reg_pressure_info): Declare.
22964 * haifa-sched.c (haifa_init_insn): Call init_insn_reg_pressure_info
22965 when sched-pressure is enabled.
22967 2011-04-08 Richard Guenther <rguenther@suse.de>
22969 * gimple.c (gimple_set_modified): Do not queue calls to
22970 MODIFIED_NORETURN_CALLS here ...
22971 * tree-ssa-operands.c (update_stmt_operands): ... but here.
22973 2011-04-08 Richard Guenther <rguenther@suse.de>
22976 * toplev.c (lang_dependent_init): Do not open asm_out_file
22977 in WPA mode, nor perform debug machinery initialization.
22978 (finalize): Do not unlink asm_out_file in WPA mode.
22980 2011-04-08 Richard Guenther <rguenther@suse.de>
22982 * gimple.h (gimple_call_fntype): New function.
22983 (gimple_call_return_type): Use it.
22984 * expr.c (expand_expr_real_1): Use gimple_call_fntype.
22985 * gimple-low.c (gimple_check_call_args): Likewise.
22986 * gimple.c (gimple_call_flags): Likewise.
22987 (gimple_call_arg_flags): Likewise.
22988 (gimple_call_return_flags): Likewise.
22989 * tree-cfg.c (verify_gimple_call): Likewise.
22990 (do_warn_unused_result): Likewise.
22991 * tree-ssa-ccp.c (ccp_fold_stmt): Likewise.
22992 * value-prof.c (gimple_ic_transform): Fix fndecl check.
22994 2011-04-08 Dmitry Melnik <dm@ispras.ru>
22996 PR rtl-optimization/48235
22997 * sel-sched.c (code_motion_process_successors): Recompute the last
22998 insn in basic block if control flow changed.
22999 (code_motion_path_driver): Ditto. Recompute the first insn as well.
23000 Update condition for ilist_remove.
23002 2011-04-08 Alexander Monakov <amonakov@ispras.ru>
23004 PR rtl-optimization/48302
23005 * sel-sched-ir.h (sel_add_loop_preheaders): Update prototype.
23006 * sel-sched-ir.c (sel_add_loop_preheaders): Add 'bbs' argument. Use
23007 it to record added preheader blocks.
23008 * sel-sched.c (setup_current_loop_nest): Add 'bbs' argument. Pass it
23009 on to sel_add_loop_preheaders.
23010 (sel_region_init): Move call to setup_current_loop_nest after
23013 2011-04-08 Alexander Monakov <amonakov@ispras.ru>
23016 * cfgloop.h (loop_has_exit_edges): New helper.
23017 * sel-sched-ir.c (init_global_and_expr_for_insn): Make CALLs
23019 * sel-sched.c (sel_setup_region_sched_flags): Don't pipeline loops
23020 that have no exit edges.
23022 2011-04-08 Alexander Monakov <amonakov@ispras.ru>
23024 PR rtl-optimization/48442
23025 * sel-sched.c (init_seqno): Remove number_of_insns argument. Update
23026 all callers. Adjust assert.
23028 2011-04-08 Jakub Jelinek <jakub@redhat.com>
23030 PR tree-optimization/48377
23031 * tree-vect-data-refs.c (vector_alignment_reachable_p): Set
23032 is_packed to true even for types with smaller TYPE_ALIGN than
23035 2011-04-08 Richard Guenther <rguenther@suse.de>
23038 * doc/tm.texi: Re-generate.
23040 2011-04-08 Wei Guozhi <carrot@google.com>
23043 * config/arm/arm-protos.h (arm_attr_length_push_multi): New prototype.
23044 * config/arm/arm.c (arm_attr_length_push_multi): New function.
23045 * config/arm/arm.md (*push_multi): Change the length computation to
23048 2011-04-08 Anatoly Sokolov <aesok@post.ru>
23050 * doc/tm.texi.in (ASM_OUTPUT_BSS): Remove documentation.
23051 (BSS_SECTION_ASM_OP, ASM_OUTPUT_ALIGNED_BSS): Update documentation.
23052 * doc/tm.texi: Regenerate.
23053 * system.h (ASM_OUTPUT_BSS): Poison.
23054 * varasm.c (asm_output_bss): Remove function.
23055 (emit_bss, init_varasm_once): Don't use ASM_OUTPUT_BSS macro.
23057 * config/frv/frv.h (BSS_SECTION_ASM_OP): Remove comment.
23058 * config/frv/fr30.h (BSS_SECTION_ASM_OP): Likewise.
23059 * config/i386/djgpp.h (BSS_SECTION_ASM_OP): Likewise.
23060 * config/i386/i386elf.h (BSS_SECTION_ASM_OP, ASM_OUTPUT_ALIGNED_BSS):
23062 * config/sh/sh.h (BSS_SECTION_ASM_OP, ASM_OUTPUT_ALIGNED_BSS):
23064 * config/m68k/m68kelf.h (BSS_SECTION_ASM_OP, ASM_OUTPUT_ALIGNED_BSS):
23066 * config/m68k/netbsd-elf.h (ASM_OUTPUT_ALIGNED_BSS): Likewise.
23068 2011-04-07 Joseph Myers <joseph@codesourcery.com>
23070 * config/rx/rx.opt (rx610, rx200, rx600): Use Enum not Name on
23073 2011-04-07 Joseph Myers <joseph@codesourcery.com>
23075 * config/m68k/m68k.c (m68k_handle_option): Don't handle
23076 OPT_m68000, OPT_mc68000, OPT_m68010, OPT_m68020, OPT_mc68020,
23077 OPT_m68030, OPT_m68040, OPT_m68060, OPT_m68302, OPT_m68332 and
23079 * config/m68k/m68k.h (OPTION_DEFAULT_SPECS, ASM_CPU_SPEC): Don't
23080 handle -mc68000, -m68000, -m68302, -m68010, -mc68020, -m68020,
23081 -m68030, -m68040, -m68060, -mcpu32 and -m68332.
23082 * config/m68k/m68k.opt (m68000, m68010, m68020, m68030, m68040,
23083 m68060, m68302, m68332, mc68000, mc68020, mcpu32): Use Alias.
23084 * config/m68k/t-mlibs (CANONICALIZE_OPTIONS): Remove.
23085 (MULTILIB_OPTIONS): Don't use $(CANONICALIZE_OPTIONS).
23086 (MULTILIB_MATCHES): Map -march= options to corresponding -mcpu=
23087 options. Don't map other m68k options manually. Don't handle
23088 old-style options as canonical.
23089 (MULTILIB_EXCEPTIONS): Don't use $(CANONICALIZE_OPTIONS).
23090 * doc/install.texi (m68k-*-*): Document binutils version requirement.
23092 2011-04-07 Eric Botcazou <ebotcazou@adacore.com>
23094 * basic-block.h (force_nonfallthru): Move to...
23095 * cfghooks.h (struct cfg_hooks): Add force_nonfallthru hook.
23096 (force_nonfallthru): ...here.
23097 * cfghooks.c (force_nonfallthru): New function.
23098 * cfgrtl.c (force_nonfallthru): Rename into...
23099 (rtl_force_nonfallthru): ...this.
23100 (commit_one_edge_insertion): Do not set AUX field.
23101 (commit_edge_insertions): Do not discover new basic blocks.
23102 (rtl_cfg_hooks): Add rtl_force_nonfallthru.
23103 (cfg_layout_rtl_cfg_hooks): Likewise.
23104 * function.c (thread_prologue_and_epilogue_insns): Remove bogus
23105 ATTRIBUTE_UNUSED. Discover new basic blocks in the prologue insns.
23106 * tree-cfg.c (gimple_cfg_hooks): Add NULL for force_nonfallthru.
23108 2011-04-07 Anatoly Sokolov <aesok@post.ru>
23110 * config/mips/mips.h (REG_MODE_OK_FOR_BASE_P, REG_OK_FOR_INDEX_P):
23113 2011-04-07 Uros Bizjak <ubizjak@gmail.com>
23115 * config/i386/sse.md: Update copyright year.
23116 (avxcvtvecmode): Remove.
23117 (sse_movhlps): Merge with *avx_movhlps.
23118 (sse_movlhps): Merge with *avx_movlhps.
23119 (vec_interleave_highv4sf): Merge with *avx_interleave_highv4sf.
23120 (vec_interleave_lowv4sf): Merge with *avx_interleave_lowv4sf.
23121 (sse_shufps_<mode>): Merge with *avx_shufps_<mode>.
23122 (sse_loadhps): Merge with *avx_loadhps.
23123 (sse_storelps): Merge with *avx_storelps.
23124 (sse_loadlps): Merge with *avx_loadlps.
23125 (sse_movss): Merge with *avx_movss.
23126 (*vec_concatv2sf_sse4_1): Merge with *vec_concatv2sf_avx.
23127 (*vec_concatv4sf_sse): Merge with *vec_concatv4sf_avx.
23128 (*vec_set<mode>_0_sse4_1): Merge with *vec_set<mode>_0_avx.
23129 (*vec_set<mode>_0_sse2): Split multi-unit alternative.
23130 (vec_set<mode>_0): Ditto.
23131 (*vec_setv4sf_sse4_1): Merge with *vec_setv4sf_avx.
23132 (sse4_1_insertps): Merge with *avx_insertps.
23133 (*sse3_interleave_highv2df): Merge with *avx_interleave_highv2df.
23134 (*sse3_interleave_lowv2df): Merge with *avx_interleave_lowv2df.
23135 (vec_interleave_highv2di): Merge with *avx_interleave_highv2di.
23136 (sse2_shufpd_<mode>): Merge with *avx_shufpd_<mode>.
23137 (sse2_storehpd): Merge with *avx_storehpd.
23138 (sse2_loadhpd): Merge with *avx_loadhpd.
23139 (sse2_loadlpd): Merge with *avx_loadlpd.
23140 (sse2_movsd): Merge with *avx_movsd.
23141 (*vec_concatv2df): Merge with *vec_concatv2df.
23143 2011-04-07 Jakub Jelinek <jakub@redhat.com>
23146 * combine.c (combine_instructions): Add last_combined_insn,
23147 update it if insn is after it, pass it to all try_combine calls.
23148 (try_combine): Add last_combined_insn parameter, pass it instead of
23149 i3 to propagate_for_debug.
23151 2011-04-07 Nick Clifton <nickc@redhat.com>
23153 * config/mn10300/mn10300.md (movqi_internal): Add alternatives
23154 to handle MDR <-> data register transfers.
23155 (movhi_internal): Likewise.
23157 2011-04-07 Alan Modra <amodra@gmail.com>
23159 * config/rs6000/rs6000.c (rs6000_stack_info): Don't compare against
23160 previous stack info.
23162 2011-04-07 Tom de Vries <tom@codesourcery.com>
23165 * cfgcleanup.c (try_crossjump_to_edge): Add dir parameter. Pass dir to
23166 flow_find_cross_jump. Swap variables to implement backward replacement.
23167 (try_crossjump_bb): Add argument to try_crossjump_to_edge.
23169 2011-04-07 Tom de Vries <tom@codesourcery.com>
23172 * cfgcleanup.c (walk_to_nondebug_insn): New function.
23173 (flow_find_cross_jump): Use walk_to_nondebug_insn. Recalculate bb1
23175 (try_crossjump_to_edge): Handle case that newpos1 or newpos2 is not
23176 src1 or src2. Redirect edges to the last basic block. Update
23177 frequency and count on multiple basic blocks in case of fallthru.
23179 2011-04-07 Tom de Vries <tom@codesourcery.com>
23182 * cfgcleanup.c (equal_different_set_p, can_replace_by, merge_dir): New
23184 (old_insns_match_p): Change return type. Replace return false/true
23185 with return dir_none/dir_both. Use can_replace_by.
23186 (flow_find_cross_jump): Add dir_p parameter. Init replacement
23187 direction from dir_p. Register replacement direction in dir, last_dir
23188 and afterlast_dir. Handle new return type of old_insns_match_p using
23189 merge_dir. Return replacement direction in dir_p.
23190 (flow_find_head_matching_sequence, outgoing_edges_match): Handle new
23191 return type of old_insns_match_p.
23192 (try_crossjump_to_edge): Add argument to call to flow_find_cross_jump.
23193 * ifcvt.c ( cond_exec_process_if_block): Add argument to call to
23194 flow_find_cross_jump.
23195 * basic-block.h (enum replace_direction): New type.
23196 (flow_find_cross_jump): Add parameter to declaration.
23198 2011-04-06 Uros Bizjak <ubizjak@gmail.com>
23200 * config/i386/sse.md (AVXMODEDCVTDQ2PS): Remove.
23201 (AVXMODEDCVTPS2DQ): Ditto.
23202 (VEC_FLOAT_MODE): Ditto.
23203 (<sse>_andnot<mode>3): Merge with avx_andnot<mode>3. Use VF mode
23204 iterator. Handle TARGET_SSE_PACKED_SINGLE_INSN_OPTIMAL target flag.
23205 (<any_logic:code><mode>3): Use VF mode iterator.
23206 (*<any_logic:code><mode>3): Merge with *avx_<any_logic:code><mode>3.
23207 Use VF mode iterator.
23208 (copysign<mode>3): Use VF mode iterator.
23209 (*andnot<MODEF:mode>3): Merge with *avx_andnot<MODEF:mode>3. Handle
23210 TARGET_SSE_PACKED_SINGLE_INSN_OPTIMAL target flag.
23211 (*<any_logic:code><MODEF:mode>3): Merge with
23212 *avx_<any_logic:code><MODEF:mode>3.
23213 (sse_cvtsi2ss): Merge with *avx_cvtsi2ss.
23214 (sse_cvtsi2ssq): Merge with *avx_cvtsi2ssq.
23215 (avx_cvtdq2ps256): Split from avx_cvtdq2ps<avxmodesuffix>.
23216 (avx_cvtdq2ps<avxmodesuffix>): Remove.
23217 (sse2_cvtdq2ps): Use %v modifier.
23218 (avx_cvtps2dq256): Split from avx_cvtps2dq<avxmodesuffix>.
23219 (avx_cvtps2dq<avxmodesuffix>): Remove.
23220 (sse2_cvtps2dq): Use %v modifier.
23221 (avx_cvttps2dq256): Split from avx_cvttps2dq<avxmodesuffix>.
23222 (avx_cvttps2dq<avxmodesuffix>): Remove.
23223 (sse2_cvttps2dq): Use %v modifier.
23224 (sse2_cvtsi2sd): Merge with *avx_cvtsi2sd.
23225 (sse2_cvtsi2sdq): Merge with *avx_cvtsi2sdq.
23226 (sse2_cvtsd2siq): Fix insn template.
23227 (sse2_cvtsd2siq_2): Ditto.
23228 (sse2_cvttsd2siq): Ditto.
23229 (sse2_cvtsd2ss): Merge with *avx_cvtsd2ss.
23230 (sse2_cvtss2sd): Merge with *avx_cvtss2sd.
23232 2011-04-06 Joseph Myers <joseph@codesourcery.com>
23234 * gcov-io.c: Use GCC Runtime Library Exception.
23236 2011-04-06 Jakub Jelinek <jakub@redhat.com>
23239 * dwarf2out.c (based_loc_descr): If drap_reg is INVALID_REGNUM, use
23240 as base_reg whatever register reg has been eliminated to, instead
23241 of hardcoding STACK_POINTER_REGNUM.
23243 2011-04-06 Joseph Myers <joseph@codesourcery.com>
23245 * doc/tm.texi.in: Document C target hooks as separate from general
23247 * doc/tm.texi: Regenerate.
23248 * genhooks.c (struct hook_desc): Add docname field.
23249 (HOOK_VECTOR_1, DEFHOOKPOD, DEFHOOK, DEFHOOK_UNDOC). Initialize
23251 (hook_array): Include c-target.def.
23252 (emit_documentation): Use docname field in output.
23253 (emit_init_macros): Take docname argument. Only emit definitions
23254 for hooks matching docname.
23255 (main): Expect additional arguments in all cases. Pass argument
23256 to emit_init_macros.
23257 * target.def: Move initial macro definitions and comments to
23258 target-hooks-macros.h.
23259 (gcc_targetcm): Move to c-family/c-target.def.
23260 * target.h (targetcm): Move declaration to c-family/c-target.h.
23261 * targhooks.c (default_handle_c_option): Move to
23263 * targhooks.h (default_handle_c_option): Move declaration to
23264 c-family/c-common.h.
23265 * target-hooks-macros.h: New file.
23266 * config.gcc (target_has_targetcm): Define and use to add to
23267 c_target_objs and cxx_target_objs.
23268 * config/default-c.c: New file.
23269 * config/darwin-c.c: Include c-target.h and c-target-def.h instead
23270 of target.h and target-def.h.
23271 (TARGET_HANDLE_C_OPTION, targetcm): Define later in file.
23272 (darwin_objc_construct_string, darwin_cfstring_ref_p,
23273 darwin_check_cfstring_format_arg): Make static.
23274 (TARGET_OBJC_CONSTRUCT_STRING_OBJECT,
23275 TARGET_STRING_OBJECT_REF_TYPE_P,
23276 TARGET_CHECK_STRING_OBJECT_FORMAT_ARG): Define here.
23277 * config/darwin-protos.h (darwin_objc_construct_string,
23278 darwin_cfstring_ref_p, darwin_check_cfstring_format_arg): Don't
23280 * config/darwin.h (TARGET_OBJC_CONSTRUCT_STRING_OBJECT,
23281 TARGET_STRING_OBJECT_REF_TYPE_P,
23282 TARGET_CHECK_STRING_OBJECT_FORMAT_ARG, TARGET_HAS_TARGETCM): Remove.
23283 * config/t-darwin (darwin-c.o): Update dependencies.
23284 * system.h (TARGET_HAS_TARGETCM): Poison.
23285 * Makefile.in (TARGET_H): Update.
23286 (TARGET_DEF, C_TARGET_DEF, C_TARGET_H, C_TARGET_DEF_H): Define.
23287 (c-family/c-format.o, c-family/c-opts.o): Update dependencies.
23288 (default-c.o): New target.
23289 (s-target-hooks-def-h): Pass "Target Hook" string to genhooks.
23290 (c-family/c-target-hooks-def.h, s-c-target-hooks-def-h): New targets.
23291 (s-tm-texi): Pass -d option to genhooks. Also test timestamp on
23293 (build/genhooks.o): Update dependencies.
23295 2011-04-06 Richard Guenther <rguenther@suse.de>
23297 * ipa-inline.c (enum inlining_mode): Remove.
23298 (cgraph_flatten): Use some other token.
23299 (cgraph_edge_early_inlinable_p): New function, split out from ...
23300 (cgraph_perform_always_inlining): New function, split out from ...
23301 (cgraph_decide_inlining_incrementally): ... here.
23302 (cgraph_mark_inline_edge): Adjust.
23303 (cgraph_early_inlining): Re-structure.
23304 (pass_early_inline): Require SSA form.
23306 2011-04-06 Andrew Stubbs <ams@codesourcery.com>
23307 Julian Brown <julian@codesourcery.com>
23308 Mark Shinwell <shinwell@codesourcery.com>
23310 * config/arm/arm.h (arm_class_likely_spilled_p): Check against
23311 LO_REGS only for Thumb-1.
23312 (MODE_BASE_REG_CLASS): Restrict base registers to those which can
23313 be used in short instructions when optimising for size on Thumb-2.
23315 2011-04-06 Eric Botcazou <ebotcazou@adacore.com>
23317 * gimple-low.c (lower_gimple_return): When not optimizing, force labels
23318 associated with user returns to be preserved.
23320 2011-04-06 Tristan Gingold <gingold@adacore.com>
23322 * dbxout.c (debug_nesting, symbol_queue, symbol_queue_index,
23323 symbol_queue_size, DBXOUT_DECR_NESTING,
23324 (DBXOUT_DECR_NESTING_AND_RETURN): Also define
23325 if XCOFF_DEBUGGING_INFO.
23327 2011-04-06 Uros Bizjak <ubizjak@gmail.com>
23329 * config/i386/i386.md (attribute isa): New.
23330 (attribute enabled): New.
23331 (setcc_<mode>_sse): Merge from *{avx,sse}_setcc<mode>.
23332 (*fop_<mode>_comm_mixed): Merge with *fop_<mode>_comm_mixed_avx.
23333 (*fop_<mode>_comm_sse): Merge with *fop_<mode>_comm_avx.
23334 (*fop_<mode>_1_mixed): Merge with *fop_<mode>_1_mixed_avx.
23335 (*fop_<mode>_1_sse): Merge with *fop_<mode>_1_avx.
23336 (<smaxmin:code><mode>3): Merge with *avx_<smaxmin:code><mode>3.
23337 (*ieee_smin<mode>3): Merge with *avx_ieee_smin<mode>3.
23338 (*ieee_smax<mode>3): Merge with *avx_ieee_smax<mode>3.
23340 * config/i386/sse.md (VF): New mode iterator.
23344 (SSEMODEF4): Remove.
23345 (attribute sse): Handle V8SF and V4DF modes.
23346 (<absneg:code><mode>2): Use VF mode iterator.
23347 (*absneg<mode>2): Merge from *{avx,sse}_absneg<mode>2. Use VF
23349 (<plusminus_insn><mode>3): Use VF mode iterator.
23350 (*<plusminus_insn><mode>3): Merge with *avx_<plusminus_insn><mode>3.
23351 Use VF mode iterator.
23352 (<sse>_vm<plusminus_insn><mode>3): Merge with
23353 *avx_vm<plusminus_insn><mode>3. Use VF_128 mode iterator.
23354 (mul<mode>3): Use VF mode iterator.
23355 (*mul<mode>3): Merge with *avx_mul<mode>3. Use VF mode iterator.
23356 (<sse>_vmmul<mode>3): Merge with *avx_vmmul<mode>3. Use VF_128
23358 (div<VF2:mode>3): Merge from divv2df3 and divv4df3.
23359 (div<VF1:mode>3): Merge from divv4sf3 and divv8sf3.
23360 (<sse>_div<mode>3): Merge with *avx_div<mode>3. Use VF mode iterator.
23361 (<sse>_vmdiv<mode>3): Merge with *avx_vmdiv<mode>3. Use VF_128
23363 (<sse>_rcp<mode>2): Merge from avx_rcpv8sf2 and sse_rcpv4sf2.
23364 Use VF1 mode iterator.
23365 (sse_vmrcpv4sf2): Merge with *avx_vmrcpv4sf2.
23366 (sqrt<VF2:mode>2): New expander.
23367 (sqrt<VF1:mode>2): Merge from sqrtv4sf2 and sqrtv8sf2.
23368 (<sse>_sqrt<mode>2): Merge from avx_sqrtv8sf2, sse_sqrtv4sf, sqrtv4df2
23369 and sqrtv2df2. Use VF mode iterator.
23370 (<sse>_vmsqrt<mode>2): Merge with *avx_vmsqrt<mode>2. Use VF_128
23372 (rsqrt<VF1:mode>2): Merge from rsqrtv4sf2 and rsqrtv8sf2.
23373 (<sse>_rsqrt<mode>2): Merge from avx_rsqrtv8sf2 and sse_rsqrt4sf2.
23374 Use VF1 mode iterator.
23375 (sse_vmrsqrtv4sf2): Merge with *avx_vmrsqrtv4sf2.
23376 (<smaxmin:code><mode>3): Use VF mode iterator.
23377 (*<smaxmin:code><mode>3_finite): Merge with
23378 *avx_<smaxmin:code><mode>3_finite. Use VF mode iterator.
23379 (*<smaxmin:code><mode>3): Merge with *avx_<smaxmin:code><mode>3.
23380 (<sse>_vm<smaxmin:code><mode>2): Merge with
23381 *avx_vm<smaxmin:code><mode>2. Use VF_128 mode iterator.
23382 (*ieee_smin<mode>3): Merge with *avx_ieee_smin<mode>3. Use VF
23384 (*ieee_smax<mode>3): Merge with *avx_ieee_smax<mode>3. Use VF
23386 (sse3_addsubv2df3): Merge with *avx_addsubv2df3.
23387 (sse3_addsubv4sf3): Merge with *avx_addsubv4sf3.
23388 (sse3_h<plusminus_insn>v2df3): Merge with *avx_h<plusminus_insn>v2df3.
23389 (sse3_h<plusminus_insn>v4sf3): Merge with *avx_h<plusminus_insn>v4sf3.
23390 (avx_cmp<mode>3): Rename from avx_cmp<ssemodesuffix><mode>3. Use
23392 (avx_vmcmp<mode>3): Rename from avx_cmp<ssescalarmodesuffix><mode>3.
23393 Use VF_128 mode iterator.
23394 (<sse>_maskcmp<mode>3): Merge with *avx_maskcmp<mode>3. Use VF
23396 (<sse>_vmmaskcmp<mode>3): Merge with *avx_vmmaskcmp<mode>3. Use
23397 VF_128 mode iterator.
23398 (vcond<mode>): Use VF mode iterator.
23399 * config/i386/predicates.md (sse_comparison_operator): Merge with
23400 avx_comparison_float_operator. Do not declare as special_predicate.
23401 * config/i386/i386.c (struct builtin_description): Update for renamed
23403 (ix86_expand_args_builtin): Ditto.
23404 (ix86_expand_sse_compare_mask): Ditto.
23406 2011-04-06 Richard Guenther <rguenther@suse.de>
23408 * tree-inline.c (estimate_num_insns): For calls simply account
23409 for all passed arguments and a used return value.
23411 2011-04-06 Richard Guenther <rguenther@suse.de>
23413 PR tree-optimization/47663
23414 * cgraph.h (struct cgraph_edge): Add call_stmt_size and
23415 call_stmt_time fields.
23416 (cgraph_edge_inlinable_p): Declare.
23417 (cgraph_edge_recursive_p): New inline function.
23418 * cgraph.c (cgraph_create_edge_1): Initialize call_stmt_size.
23419 (cgraph_clone_edge): Copy it.
23420 * ipa-inline.c (cgraph_estimate_edge_time): New function.
23421 Account for call stmt time.
23422 (cgraph_estimate_time_after_inlining): Take edge argument.
23423 (cgraph_estimate_edge_growth): Account call stmt size.
23424 (cgraph_estimate_size_after_inlining): Take edge argument.
23425 (cgraph_mark_inline_edge): Adjust.
23426 (cgraph_check_inline_limits): Likewise.
23427 (cgraph_recursive_inlining_p): Remove.
23428 (cgraph_edge_badness): Use cgraph_edge_recursive_p.
23429 (cgraph_decide_recursive_inlining): Take edge argument and
23431 (cgraph_decide_inlining_of_small_functions): Do not avoid
23432 diags for recursive inlining here.
23433 (cgraph_flatten): Adjust.
23434 (cgraph_decide_inlining_incrementally): Likewise.
23435 (estimate_function_body_sizes): Remove call cost handling.
23436 (compute_inline_parameters): Initialize caller edge call costs.
23437 (cgraph_estimate_edge_growth): New function.
23438 (cgraph_estimate_growth): Use it.
23439 (cgraph_edge_badness): Likewise.
23440 (cgraph_check_inline_limits): Take an edge argument.
23441 (cgraph_decide_inlining_of_small_functions): Adjust.
23442 (cgraph_decide_inlining): Likewise.
23443 * tree-inline.c (estimate_num_insns): Only account for call
23444 return value if it is used.
23445 (expand_call_inline): Avoid diagnostics on recursive inline
23447 * lto-cgraph.c (lto_output_edge): Output edge call costs.
23448 (input_edge): Input edge call costs.
23450 2011-04-06 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
23452 * config/alpha/osf5.h (MAX_OFILE_ALIGNMENT): Define.
23454 2011-04-06 Jonathan Wakely <jwakely.gcc@gmail.com>
23456 * doc/invoke.texi (Spec Files): Fix typo.
23458 2011-04-06 Eric Botcazou <ebotcazou@adacore.com>
23460 * profile.c (branch_prob): Move declaration of local variable. Remove
23461 obsolete ??? comment. Expand the location explicitly instead of using
23462 the LOCATION_FILE and LOCATION_LINE macros.
23464 2011-04-06 Wei Guozhi <carrot@google.com>
23467 * config/arm/arm.md (arm_cmpsi_insn): Compute attr "length".
23468 (arm_cond_branch): Likewise.
23469 (arm_cond_branch_reversed): Likewise.
23470 (arm_jump): Likewise.
23471 (push_multi): Likewise.
23472 * config/arm/constraints.md (Py): New constraint.
23474 2011-04-05 Nathan Froyd <froydnj@codesourcery.com>
23477 * dbxout.c (debug_nesting, symbol_queue, symbol_queue_index):
23479 (symbol_queue_size, DBXOUT_DECR_NESTING): ...and these...
23480 (DBXOUT_DECR_NESTING_AND_RETURN): ...and this under
23481 #ifdef DBX_DEBUGGING_INFO.
23483 2011-04-05 Bernd Schmidt <bernds@codesourcery.com>
23486 * haifa-sched.c (schedule_block): Increment cycle_issued_insns only
23487 if old and new states differ.
23489 2011-04-05 Joseph Myers <joseph@codesourcery.com>
23491 * config/m68k/m68k.c (m68k_handle_option): Don't handle OPT_m5200,
23492 OPT_m5206e, OPT_m528x, OPT_m5307, OPT_m5407 and OPT_mcfv4e.
23493 * config/m68k/m68k.h (OPTION_DEFAULT_SPECS, ASM_CPU_SPEC): Don't
23494 handle -m5200, -m5206e, -m528x, -m5307, -m5407 and -mcfv4e.
23495 * config/m68k/m68k.opt (m5200, m5206e, m528x, m5307, m5407,
23496 mcfv4e): Use Alias.
23497 * config/m68k/t-mlibs (MULTILIB_MATCHES): Don't map legacy
23498 ColdFire options to -mcpu= options.
23500 2011-04-05 Jeff Law <law@redhat.com>
23502 * tree-ssa-threadupdate.c (determine_bb_domination_status): Always
23503 check if BB is a successor of LOOP->header and return
23504 NONDOMINATING if it is not, regardless of ENABLE_CHECKING.
23506 2011-04-05 Steven Bosscher <steven@gcc.gnu.org>
23508 * cprop.c (struct reg_use): Remove.
23509 (reg_use_table): Make an array of RTX.
23510 (find_used_regs, constprop_register, local_cprop_pass,
23511 bypass_block): Simplify users of reg_use_table.
23512 (cprop_insn): Likewise. Iterate if copy propagation succeeded
23513 on one of the uses found by find_used_regs.
23515 2011-04-05 Nathan Froyd <froydnj@codesourcery.com>
23518 * combine.c (combine_instructions): #ifdef AUTO_INC_DEC links
23521 2011-04-05 Nathan Froyd <froydnj@codesourcery.com>
23523 * combine.c (combine_instructions) [AUTO_INC_DEC]: Declare links
23525 (try_combine) [AUTO_INC_DEC]: Declare a local link rtx.
23527 2011-04-05 Steven Bosscher <steven@gcc.gnu.org>
23529 PR middle-end/48441
23530 * cprop.c (one_cprop_pass): Do not mark_oprs_set of deleted insns.
23532 2011-04-05 Nathan Froyd <froydnj@codesourcery.com>
23534 * combine.c: Include obstack.h.
23535 (struct insn_link): Define.
23536 (uid_log_links): Adjust type.
23537 (FOR_EACH_LOG_LINK): New macro.
23538 (insn_link_obstack): Declare.
23539 (alloc_insn_link): Define.
23540 (create_log_links): Call it. Use FOR_EACH_LOG_LINK and adjust
23541 type of link variables.
23542 (find_single_use, insn_a_feeds_b, combine_instructions): Likewise.
23543 (try_combine, record_promoted_values, distribute_notes): Likewise.
23544 (distribute_links): Likewise. Tweak prototype.
23545 (clear_log_links): Delete.
23546 (adjust_for_new_dest): Call alloc_insn_link.
23547 * Makefile.in (combine.o): Depend on $(OBSTACK_H).
23549 2011-04-05 Nathan Froyd <froydnj@codesourcery.com>
23551 * gcse.c (modify_mem_list): Convert to an array of VECs.
23552 (canon_modify_mem_list, compute_transp): Tweak formatting.
23553 (alloc_gcse_mem): Likewise. Adjust for modify_mem_list change.
23554 (load_killed_in_block_p): Likewise.
23555 (record_last_mem_set_info): Likewise.
23556 (clear_modify_mem_tables): Likewise.
23558 2011-04-05 Tom de Vries <tom@codesourcery.com>
23560 PR middle-end/48461
23561 * function.c (emit_use_return_register_into_block): Only define if
23564 2011-04-05 Eric Botcazou <ebotcazou@adacore.com>
23566 * stor-layout.c (self_referential_size): Fix 2010-07-13 commit.
23568 2011-04-05 Joseph Myers <joseph@codesourcery.com>
23570 * config/rx/rx-opts.h: New.
23571 * config/rx/rx.c (rx_cpu_type): Remove.
23572 (rx_handle_option): Don't assert that global structures are in
23573 use. Access variables via opts pointer. Defer most handling of
23574 OPT_mint_register_. Use error_at.
23575 (rx_option_override): Handle deferred OPT_mint_register_ here.
23576 * config/rx/rx.h (enum rx_cpu_types): Move to rx-opts.h.
23577 * config/rx/rx.opt (config/rx/rx-opts.h: New HeaderInclude.
23578 (mcpu=): Use Enum and specifiy rx_cpu_type with Var.
23579 (rx_cpu_types): New Enum and EnumValue entries.
23580 (mint-register=): Use Defer and use Var accordingly.
23582 2011-04-05 Nathan Froyd <froydnj@codesourcery.com>
23584 * debug.h (debug_flush_symbol_queue, debug_queue_symbol): Delete.
23585 (debug_free_queue, debug_nesting, symbol_queue_index): Delete.
23586 * final.c (debug_flush_symbol_queue, debug_queue_symbol):
23588 (debug_free_queue, debug_nesting, symbol_queue_index):
23590 * dbxout.c: ...to here. Make static.
23592 2011-04-05 Nathan Froyd <froydnj@codesourcery.com>
23594 * gcse.c (modify_pair): Define. Define a VEC of it.
23595 (canon_modify_mem_list): Convert to an array of VECs.
23596 (free_insn_expr_list_list): Delete.
23597 (clear_modify_mem_tables): Call VEC_free instead.
23598 (record_last_mem_set_info): Don't modify canon_modify_mem_list.
23599 (alloc_gcse_mem): Adjust for canon_modify_mem_list change.
23600 (canon_list_insert, compute_transp): Likewise.
23602 2011-04-05 Tom de Vries <tom@codesourcery.com>
23605 * config/arm/arm.h (BRANCH_COST): Set to 1 for Thumb-2 when optimizing
23608 2011-04-05 Tom de Vries <tom@codesourcery.com>
23611 * function.c (emit_use_return_register_into_block): New function.
23612 (thread_prologue_and_epilogue_insns): Use
23613 emit_use_return_register_into_block.
23615 2011-04-05 Tom de Vries <tom@codesourcery.com>
23618 * cfgcleanup.c (flow_find_cross_jump): Don't count USE or CLOBBER as
23621 2011-04-05 Tom de Vries <tom@codesourcery.com>
23623 * cfgcleanup.c (try_crossjump_bb): Remove 2 superfluous variables.
23625 2011-04-05 Yufeng Zhang <yufeng.zhang@arm.com>
23627 * config/arm/arm.md (define_constants for unspec): Replace with
23629 (define_constants for unspecv): Replace with define_c_enum.
23630 * config/arm/neon.md (define_constants for unspec): Replace with
23633 2011-04-04 Richard Henderson <rth@redhat.com>
23636 * dwarf2out.c (output_line_info): Always emit line info from
23637 at least one section.
23638 (dwarf2out_init): Create text_section_line_info here ...
23639 (set_cur_line_info_table): ... not here.
23641 2011-04-04 Vladimir Makarov <vmakarov@redhat.com>
23644 * ira.c (ira): Call grow_reg_equivs when fix_reg_equiv_init is
23647 * ira-emit.c (emit_move_list): Update reg_equiv_init insn list.
23649 2011-04-04 Steven Bosscher <steven@gcc.gnu.org>
23651 * cprop.c (struct expr): Split 'expr' field in 'dest' and 'src'.
23652 (expr_equiv_p): Remove.
23653 (insert_set_in_table): Look at <dest, src> pair instead of expr.
23654 (hash_scan_set): Update call to insert_set_in_table.
23655 (dump_hash_table): Dump <dest, src> pair.
23656 (lookup_set): Simplify. Lookup <dest, src> pair.
23657 (compute_transp): Remove, fold heavily simplified code into...
23658 (compute_local_properties): ...here. Expect COMP and TRANSP
23660 (find_avail_set): Take set directly from struct expr.
23661 (find_bypass-set): Likewise.
23662 (bypass_block): Likewise.
23663 (cprop_insn): Likewise. Remove redundant INSN_P test.
23665 * cprop.c (implicit_set_cond_p): Assume nothing about COND, move
23666 checks on form of COND from find_implicit_sets to here.
23667 (find_implicit_sets): Cleanup control flow. Split critical edges
23668 if it exposes implicit sets. Allocate/resize implicit_sets as
23670 (one_cprop_pass): Only delete unreachable blocks if local_cprop_pass
23671 changed something. Run df_analyze after find_implicit_sets if any
23672 edges were split. Do not allocate implicit_sets here.
23674 * cprop.c: s/gcse/cprop/ everywhere except for flag_gcse.
23675 (gcse_obstack): Renamed to cprop_obstack.
23676 (GNEW, GNEWVEC, GNEWVAR): Remove.
23678 (alloc_hash_table): Use XNEWVAR instead of GNEWVAR.
23679 (GOBNEW, GOBNEWVAR): Adjust for gcse_obstack renaming.
23680 (gcse_alloc): Likewise, and rename to cprop_alloc.
23681 (alloc_gcse_men, free_gcse_mem): Remove.
23682 (gcse_constant_p): Rename to cprop_constant_p, and adjust all callers.
23683 (compute_hash_table_work): Allocate and free reg_set_bitmap here.
23684 (one_cprop_pass): Likewise. Adjust for gcse_obstack renaming.
23686 * cprop.c (oprs_not_set_p): Remove.
23687 (mark_set, mark_clobber): Remove.
23688 (mark_oprs_set): Rewrite using DF_INSN_INFO_DEFS cache.
23689 (reg_not_set_p): New function.
23690 (find_avail_set): Use reg_not_set_p instead of oprs_not_set_p.
23691 (cprop_insn): Likewise.
23692 (cprop_jump): Use FOR_EACH_EDGE.
23694 2011-04-04 Bernd Schmidt <bernds@codesourcery.com>
23697 * haifa-sched.c (nonscheduled_insns_begin): New static variable.
23698 (rank_for_schedule): Use scheduled_insns vector instead of
23699 last_scheduled_insn.
23700 (ok_for_early_queue_removal): Likewise.
23701 (queue_to_ready): Search forward in nonscheduled_insns_begin if
23703 (choose_ready): Likewise.
23704 (commit_schedule): Use VEC_iterate.
23705 (schedule_block): Initialize nonscheduled_insns_begin. If we have
23706 a dbg_cnt, use it and ensure the first insn is in the ready list.
23707 (haifa_sched_init): Allocate scheduled_insns.
23708 (sched_extend_ready_list): Don't allocate it; reserve space.
23709 (haifa_sched_finish): Free it.
23711 2011-04-04 Joseph Myers <joseph@codesourcery.com>
23713 * optc-gen.awk: Always remove type from Variable entry before
23714 recording in var_seen.
23716 2011-04-04 Eric Botcazou <ebotcazou@adacore.com>
23718 * cfghooks.c (tidy_fallthru_edges): Add ??? comment.
23719 * tree-inline.c (delete_unreachable_blocks_update_callgraph): Remove
23720 call to tidy_fallthru_edges.
23722 2011-04-04 Joseph Myers <joseph@codesourcery.com>
23724 * doc/options.texi (ToLower): Document.
23725 * opt-functions.awk (switch_bit_fields): Initialize cl_tolower field.
23726 * opts-common.c (decode_cmdline_option): Handle cl_tolower.
23727 * opts.h (cl_option): Add cl_tolower field.
23728 * config/rx/rx.c (rx_handle_option): Use strcmp of -mcpu=
23729 arguments with lowercase strings.
23730 * config/rx/rx.opt (mcpu=): Add ToLower.
23731 * config/rx/t-rx (MULTILIB_MATCHES): Don't handle uppercase -mcpu=
23734 2011-04-04 Richard Sandiford <richard.sandiford@linaro.org>
23736 * config/pdp11/pdp11.h (IRA_COVER_CLASSES): Delete.
23738 2011-04-04 Richard Sandiford <richard.sandiford@linaro.org>
23740 * config/vax/vax.c: Include reload.h.
23742 2011-04-04 Anatoly Sokolov <aesok@post.ru>
23744 * config/sparc/sparc.h (PREFERRED_RELOAD_CLASS): Remove.
23745 * config/sparc/sparc.c (TARGET_PREFERRED_RELOAD_CLASS): Define.
23746 (sparc_preferred_reload_class): New function.
23748 2011-04-04 Jakub Jelinek <jakub@redhat.com>
23751 * cfgexpand.c (expand_gimple_basic_block): Avoid useless assignment.
23752 Use PAT_VAR_LOCATION_LOC instead of INSN_VAR_LOCATION_LOC.
23754 2011-04-03 Nathan Froyd <froydnj@codesourcery.com>
23756 * tree.h (struct tree_const_decl): Inherit from tree_decl_common.
23757 * tree.c (initialize_tree_contains_struct): Adjust accordingly.
23759 2011-04-03 Anatoly Sokolov <aesok@post.ru>
23761 * config/avr/avr.h (ASM_OUTPUT_BSS): Remove.
23762 (ASM_OUTPUT_ALIGNED_BSS): Define.
23764 2011-04-03 Michael Matz <matz@suse.de>
23766 * lto-streamer.h (struct lto_streamer_cache_d): Remove offsets
23767 and next_slot members.
23768 (lto_streamer_cache_insert, lto_streamer_cache_insert_at,
23769 lto_streamer_cache_lookup, lto_streamer_cache_get): Adjust prototypes.
23770 (lto_streamer_cache_append): Declare.
23771 * lto-streamer.c (lto_streamer_cache_add_to_node_array): Use
23772 unsigned index, remove offset parameter, ensure that we append
23773 or update existing entries.
23774 (lto_streamer_cache_insert_1): Use unsigned index, remove offset_p
23775 parameter, update next_slot for append.
23776 (lto_streamer_cache_insert): Use unsigned index, remove offset_p
23778 (lto_streamer_cache_insert_at): Likewise.
23779 (lto_streamer_cache_append): New function.
23780 (lto_streamer_cache_lookup): Use unsigned index.
23781 (lto_streamer_cache_get): Likewise.
23782 (lto_record_common_node): Don't test tree_node_can_be_shared.
23783 (preload_common_node): Adjust call to lto_streamer_cache_insert.
23784 (lto_streamer_cache_delete): Don't free offsets member.
23785 * lto-streamer-out.c (eq_string_slot_node): Use memcmp.
23786 (lto_output_string_with_length): Use lto_output_data_stream.
23787 (lto_output_tree_header): Remove ix parameter, don't write it.
23788 (lto_output_builtin_tree): Likewise.
23789 (lto_write_tree): Adjust callers to above, don't track and write
23790 offset, write unsigned index.
23791 (output_unreferenced_globals): Don't emit all global vars.
23792 (write_global_references): Use unsigned indices.
23793 (lto_output_decl_state_refs): Likewise.
23794 (write_symbol): Likewise.
23795 * lto-streamer-in.c (lto_input_chain): Move earlier.
23796 (input_function): Use unsigned index.
23797 (input_alias_pairs): Don't read and then ignore all global vars.
23798 (lto_materialize_tree): Remove ix_p parameter, don't read index,
23799 don't pass it back, use lto_streamer_cache_append.
23800 (lto_register_var_decl_in_symtab): Use unsigned index.
23801 (lto_register_function_decl_in_symtab): Likewise.
23802 (lto_get_pickled_tree): Don't read in or handle offset, read unsigned
23804 (lto_get_builtin_tree): Don't read index, use
23805 lto_streamer_cache_append.
23806 (lto_read_tree): Adjust call to lto_materialize_tree.
23808 * ipa-inline.c (cgraph_edge_badness): Move growth calculaton,
23809 don't use function calls in arguments to MIN.
23811 * varasm.c (decl_binds_to_current_def_p): Don't check TREE_PUBLIC
23814 * gimple.c (gimple_type_leader_entry): Mark deletable.
23816 2011-04-03 Alan Modra <amodra@gmail.com>
23818 * dwarf2out.c (mem_loc_descriptor): Recurse on LO_SUM.
23820 2011-04-03 Michael Matz <matz@suse.de>
23822 * tree.c (free_lang_data_in_decl): Zero DECL_VINDEX if it's not
23824 * tree.h (tree_decl_non_common.vindex): Adjust comment.
23826 2011-04-03 Michael Matz <matz@suse.de>
23828 * cgraphbuild.c (record_reference): Canonicalize constructor values.
23829 * gimple-fold.c (canonicalize_constructor_val): Accept being called
23830 without function context.
23831 * cgraphunit.c (cgraph_finalize_compilation_unit): Clear
23832 current_function_decl and cfun.
23834 2011-04-03 Michael Matz <matz@suse.de>
23836 * tree.c (decl_init_priority_insert): Don't create entry for
23838 (decl_fini_priority_insert): Ditto.
23839 (fields_compatible_p, find_compatible_field): Remove.
23840 * tree.h (fields_compatible_p, find_compatible_field): Remove.
23841 * gimple.c (gimple_compare_field_offset): Adjust block comment.
23843 2011-04-03 Eric Botcazou <ebotcazou@adacore.com>
23845 * combine.c (try_combine): Remove useless local variable.
23847 2011-04-03 Richard Guenther <rguenther@suse.de>
23848 Ira Rosen <ira.rosen@linaro.org>
23850 * tree-if-conv.c (memrefs_read_or_written_unconditionally): Strip all
23851 non-variable offsets and compare the remaining bases of the two
23852 accesses instead of looking for exact same data-ref.
23854 2011-04-02 Kai Tietz <ktietz@redhat.com>
23857 * i386.c (ix86_function_arg_boundary): Fix printf formatter.
23859 * i386.c (ix86_is_msabi_thiscall): New helper function.
23860 (ix86_is_type_thiscall): New helper function.
23861 (ix86_comp_type_attributes): Handle thiscall for method-functions
23863 (init_cumulative_args): Likewise.
23864 (find_drap_reg): Likewise.
23865 (ix86_static_chain): Likewise.
23866 (x86_this_parameter): Likewise.
23867 (x86_output_mi_thunk): Likewise.
23869 2011-04-01 Olivier Hainque <hainque@adacore.com>
23870 Nicolas Setton <setton@adacore.com>
23871 Eric Botcazou <ebotcazou@adacore.com>
23873 * dwarf2out.c (dwarf_attr_name): Map DW_AT_GNAT_descriptive_type.
23874 (add_gnat_descriptive_type_attribute): New function.
23875 (gen_array_type_die): Call it.
23876 (gen_enumeration_type_die): Likewise.
23877 (gen_struct_or_union_type_die): Likewise.
23878 (modified_type_die): Likewise.
23879 * langhooks.h (lang_hooks_for_types): New descriptive_type hook.
23880 * langhooks-def.h (LANG_HOOKS_DESCRIPTIVE_TYPE): Default to NULL.
23881 (LANG_HOOKS_FOR_TYPES_INITIALIZER): Add LANG_HOOKS_DESCRIPTIVE_TYPE.
23883 2011-04-01 Jakub Jelinek <jakub@redhat.com>
23886 * dwarf2out.c (resolve_addr): Don't call force_decl_die
23887 if DECL_EXTERNAL has non-NULL DECL_ABSTRACT_ORIGIN.
23890 2011-03-17 Richard Guenther <rguenther@suse.de>
23893 * lto-cgraph.c (input_overwrite_node): Clear the abstract
23894 origin for decls in other ltrans units.
23895 (input_varpool_node): Likewise.
23897 2011-04-01 Jakub Jelinek <jakub@redhat.com>
23899 PR middle-end/48335
23900 * expr.c (expand_assignment): Handle all possibilities
23901 if TO_RTX is CONCAT.
23902 * expmed.c (store_bit_field_1): Avoid trying to create invalid SUBREGs.
23903 (store_split_bit_field): If SUBREG_REG (op0) or
23904 op0 itself has smaller mode than word, return it
23905 for offset 0 and const0_rtx for out-of-bounds stores.
23906 If word is const0_rtx, skip it.
23908 2011-04-01 Naveen H.S <naveen.S@kpitcummins.com>
23910 * config/h8300/h8300.c (print_operand_address): Rename to...
23911 (h8300_print_operand_address): ...this. Make static. Adjust comments.
23912 Call h8300_print_operand and h8300_print_operand_address instead of
23913 print_operand and print_operand_address. Declare.
23914 (print_operand): Renake to...
23915 (h8300_print_operand): ...this. Make static. Adjust comments.
23916 Call h8300_print_operand instead of print_operand. Declare.
23917 (h8300_print_operand_punct_valid_p): Moved from h8300.h file.
23918 (h8300_register_move_cost): Likewise.
23919 (TARGET_PRINT_OPERAND_PUNCT_VALID_P, TARGET_PRINT_OPERAND
23920 TARGET_PRINT_OPERAND_ADDRESS, TARGET_REGISTER_MOVE_COST): Define.
23921 * config/h8300/h8300.h (PRINT_OPERAND_ADDRESS, PRINT_OPERAND
23922 PRINT_OPERAND_PUNCT_VALID_P, REGISTER_MOVE_COST): Delete.
23923 * config/h8300/h8300-protos.h (print_operand): Delete.
23924 (print_operand_address): Delete.
23926 2011-04-01 Richard Henderson <rth@redhat.com>
23929 * dwarf2out.c (dwarf2out_source_line): Disable discriminators
23930 in strict mode before dwarf4. Re-order tests to early out
23931 before switching sections.
23933 2011-04-01 Nathan Froyd <froydnj@codesourcery.com>
23935 * config/h8300/constraints.md: New file.
23936 * config/h8300/h8300.md: Include it. Use satisfies_constraint_J,
23937 satisfies_constraint_L, and satisfies_constraint_N for peephole2s.
23938 (*tst_extzv_1_n, *tstsi_variable_bit_qi): Use satisfies_constraint_U.
23939 * config/h8300/predicates.md (bit_operand): Likewise.
23940 (incdec_operand): Use satisfies_constraint_M and
23941 satisfies_constraint_O. Don't use C code block.
23942 * config/h8300/h8300-protos.h (h8300_reg_class_from_letter): Delete.
23943 * config/h8300/h8300.c (h8300_reg_class_from_letter): Delete.
23944 (compute_mov_length): Use satisfies_constraint_G.
23945 (fix_bit_operand): Use satisfies_constraint_U.
23946 * config/h8300/h8300.h (REG_CLASS_FROM_LETTER): Delete.
23947 (CONST_OK_FOR_I, CONST_OK_FOR_J, CONST_OK_FOR_L): Delete.
23948 (CONST_OK_FOR_M, CONST_OK_FOR_N, CONST_OK_FOR_O): Delete.
23949 (CONST_OK_FOR_Ppositive, CONST_OK_FOR_Pnegative): Delete.
23950 (CONST_OK_FOR_P, CONSTRAINT_LEN_FOR_P): Delete.
23951 (CONST_OK_FOR_CONSTRAINT_P, CONST_OK_FOR_LETTER_P): Delete.
23952 (CONST_DOUBLE_OK_FOR_LETTER_P): Delete.
23953 (OK_FOR_Q, OK_FOR_R, OK_FOR_S, OK_FOR_T, OK_FOR_U, OK_FOR_WU): Delete.
23954 (OK_FOR_W, CONSTRAINT_LEN_FOR_W, OK_FOR_Y2, OK_FOR_Y0): Delete.
23955 (OK_FOR_Y, CONSTRAINT_LEN_FOR_Y, OK_FOR_Z): Delete.
23956 (EXTRA_CONSTRAINT_STR, CONSTRAINT_LEN): Delete.
23957 (EXTRA_MEMORY_CONSTRAINT): Delete.
23959 2011-04-01 Andrew Pinski <pinskia@gmail.com>
23960 Michael Meissner <meissner@linux.vnet.ibm.com>
23963 * config/rs6000/vector.md (movmisalign<mode>): Allow for memory
23964 operands, as per the specifications.
23966 * config/rs6000/altivec.md (vec_extract_evenv4si): Correct modes.
23967 (vec_extract_evenv4sf): Ditto.
23968 (vec_extract_evenv8hi): Ditto.
23969 (vec_extract_evenv16qi): Ditto.
23970 (vec_extract_oddv4si): Ditto.
23972 2011-03-31 Mark Wielaard <mjw@redhat.com>
23974 * dwarf2out.c (dwarf2out_finish): Don't add low_pc and/or
23975 high_pc attribute if the CU has no associated code. Only output
23976 DW_AT_entry_pc for CU if not generating strict dwarf and
23979 2011-04-01 Bernd Schmidt <bernds@codesourcery.com>
23981 * dwarf2out.h (dwarf2out_frame_debug_init): Declare.
23982 * dwarf2out.c (dwarf2out_frame_debug_init): New function, broken
23984 (dwarf2out_frame_debug): ... here. Don't handle a NULL argument.
23985 * final.c (final_start_function): Call the new function rather
23986 than using a NULL argument for dwarf2out_frame_debug.
23988 * ifcvt.c (cond_exec_process_insns): Disallow converting a block
23989 that contains the prologue.
23991 * haifa-sched.c (queue_insn): New arg REASON. All callers
23992 changed. Print it in debugging output.
23994 * sched-ebb.c (schedule_ebbs): Honor the BB_DISABLE_SCHEDULE flag.
23996 * sched-ebb.c (begin_schedule_ready): Remove second argument.
23997 Split most of the code into...
23998 (begin_move_insn): ... here. New function.
23999 (ebb_sched_info): Add a pointer to it.
24000 * haifa-sched.c (scheduled_insns): New static variable.
24001 (sched_extend_ready_list): Allocate it.
24002 (schedule_block): Use it to record the order of scheduled insns.
24003 Perform RTL changes to move insns only after all scheduling
24004 decisions have been made.
24005 * modulo-sched.c (sms_sched_haifa_sched_info): Add NULL entry for the
24006 begin_move_insn field.
24007 * sel-sched-ir.c (sched_sel_haifa_sched_info): Likewise.
24008 * sched-int.h (struct haifa_sched_info): Remove second argument
24009 from begin_schedule_ready hook. Add new member begin_move_insn.
24010 * sched-rgn.c (begin_schedule_ready): Remove second argument.
24011 (rgn_const_sched_info): Add NULL entry for the begin_move_insn field.
24013 * haifa-sched.c (prune_ready_list): New function, broken out of
24015 (schedule_block): Use it.
24017 2011-04-01 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
24019 * config/spu/t-spu-elf (dp-bit.c): Use > instead of >>.
24021 2011-04-01 Kai Tietz <ktietz@redhat.com>
24023 * config.gcc (*-*-mingw*): Allow as option the
24024 posix threading model.
24025 * config/i386/mingw32.h (SPEC_PTHREAD1, SPEC_PTHREAD2):
24026 New macros defined dependent to TARGET_USE_PTHREAD_BY_DEFAULT
24028 (CPP_SPEC): Add pthread/no-pthread handling.
24029 (LIB_SPEC): Likewise.
24030 * config/i386/mingw-w64.h (CPP_SPEC):Likewise.
24031 (LIB_SPEC): Likewise.
24032 * config/i386/t-cygming (SHLIB_PTHREAD_CFLAG): New
24033 flag to pass -pthread option for shared libgcc build.
24034 (SHLIB_PTHREAD_LDFLAG): New option to pass -lpthread
24035 for shared libgcc build.
24036 * config/i386/t-mingw-pthread: New file.
24037 * config/i386/mingw-pthread.h (TARGET_USE_PTHREAD_BY_DEFAULT):
24038 New define to enable use of library pthread by default.
24039 * config/i386/mingw.opt (pthread): New driver option.
24040 (no-pthread): New driver option.
24041 * config/i386/cygming.opt: Make sure trailing empty line is retained.
24042 * config/i386/mingw-w64.opt: Likewise.
24044 2011-04-01 Gary Funck <gary@intrepid.com>
24046 * c-decl.c (grokdeclarator): Fix formatting.
24048 2011-04-01 Richard Sandiford <richard.sandiford@linaro.org>
24050 * expr.c (emit_block_move_via_movmem): Use n_generator_args
24051 instead of n_operands.
24052 (set_storage_via_setmem): Likewise.
24053 * optabs.c (maybe_gen_insn): Likewise.
24054 * config/arm/arm.c (arm_init_neon_builtins): Likewise.
24055 * config/mips/mips.c (mips_expand_builtin_compare_1): Likewise.
24056 (mips_expand_builtin_direct): Likewise.
24057 * config/spu/spu.c (expand_builtin_args): Likewise.
24059 2011-04-01 Richard Sandiford <richard.sandiford@linaro.org>
24061 * recog.h (insn_data_d): Add n_generator_args.
24062 * genoutput.c (data): Likewise.
24063 (output_insn_data): Print it.
24064 (max_opno, num_dups): Delete.
24065 (scan_operands): Just fill in "d->operand[...]".
24066 (gen_insn, gen_peephole, gen_expand, gen_split): Use get_pattern_stats.
24068 2011-04-01 Richard Sandiford <richard.sandiford@linaro.org>
24070 * gensupport.h (pattern_stats): New structure.
24071 * gensupport.c (get_pattern_stats_1, get_pattern_stats): New functions.
24072 * genemit.c (max_opno, max_dupno, max_scratch_opno): Delete.
24073 (max_operand_1, max_operand_vec): Delete.
24074 (gen_insn, gen_expand, gen_split): Use get_pattern_stats.
24076 2011-03-31 Nathan Froyd <froydnj@codesourcery.com>
24078 * emit-rtl.c (emit_pattern_after_setloc): New function.
24079 (emit_insn_after_setloc, emit_jump_insn_after_setloc): Call it.
24080 (emit_call_insn_after_setloc, emit_debug_insn_after_setloc): Likewise.
24081 (emit_pattern_after): New function.
24082 (emit_insn_after, emit_jump_insn_after): Call it.
24083 (emit_call_insn_after, emit_debug_insn_after): Likewise.
24084 (emit_pattern_before_setloc): New function.
24085 (emit_insn_before_setloc, emit_jump_insn_before_setloc): Call it.
24086 (emit_call_insn_before_setloc, emit_debug_insn_before_setloc):
24088 (emit_pattern_before): New function.
24089 (emit_insn_before, emit_jump_insn_before): Call it.
24090 (emit_call_insn_before, emit_debug_insn_before): Likewise.
24092 2011-03-31 Richard Henderson <rth@redhat.com>
24094 * dwarf2out.c (dw_separate_line_info_ref): Remove.
24095 (dw_separate_line_info_entry): Remove.
24096 (enum dw_line_info_opcode): New.
24097 (dw_line_info_entry): Use it.
24098 (dw_line_info_table, dw_line_info_table_p): New.
24099 (DWARF_LINE_OPCODE_BASE): Include dwarf3 opcodes.
24100 (line_info_table, line_info_label_num): Remove.
24101 (line_info_table_in_use): Remove.
24102 (separate_line_info_table): Remove.
24103 (separate_line_info_table_allocated): Remove.
24104 (separate_line_info_table_in_use): Remove.
24105 (LINE_INFO_TABLE_INCREMENT): Remove.
24106 (line_info_label_num): New.
24107 (cur_line_info_table): New.
24108 (text_section_line_info, cold_text_section_line_info): New.
24109 (separate_line_info): New.
24110 (SEPARATE_LINE_CODE_LABEL): Remove.
24111 (print_dwarf_line_table): Remove.
24112 (debug_dwarf): Don't dump it.
24113 (output_one_line_info_table): New.
24114 (output_line_info): Use it.
24115 (new_line_info_table): New.
24116 (set_cur_line_info_table): New.
24117 (dwarf2out_switch_text_section): Use it.
24118 (dwarf2out_begin_function): Likewise.
24119 (push_dw_line_info_entry): New.
24120 (dwarf2out_source_line): Rewrite for new line info tables.
24121 (dwarf2out_init): Remove dead initailizations.
24123 2011-03-31 Joseph Myers <joseph@codesourcery.com>
24125 * opts.h (cl_option): Add comments to fields. Add bit-fields for
24127 (CL_SEPARATE_NARGS_SHIFT, CL_SEPARATE_NARGS_MASK,
24128 CL_SEPARATE_ALIAS, CL_NO_DRIVER_ARG, CL_REJECT_DRIVER, CL_SAVE,
24129 CL_DISABLED, CL_REPOR, CL_REJECT_NEGATIVE, CL_MISSING_OK,
24130 CL_UINTEGER, CL_NEGATIVE_ALIAS): Remove.
24131 (CL_JOINED, CL_SEPARATE, CL_UNDOCUMENTED): Update bit positions.
24132 * opt-functions.awk (flag_init, switch_bit_fields): New.
24133 (switch_flags): Don't handle flags moved to bit-fields. Don't
24134 generate CL_MISSING_OK or CL_SAVE.
24135 * optc-gen.awk: Update to generate bit-field output as well as
24137 * gcc.c (driver_wrong_lang_callback): Use cl_reject_driver
24138 bit-field instead of CL_REJECT_DRIVER flag.
24139 * opts-common.c (generate_canonical_option,
24140 decode_cmdline_option): Use bit-fields instead of CL_* flags.
24141 * opts.c (maybe_default_option): Use cl_reject_negative bit-field
24142 instead of CL_REJECT_NEGATIVE flag.
24143 * toplev.c (print_switch_values): Use cl_report bit-field instead
24146 2011-03-31 Eric Botcazou <ebotcazou@adacore.com>
24148 * tree-ssa-pre.c (create_component_ref_by_pieces_1) <ARRAY_REF>: Drop
24149 a zero minimum index only if it is redundant.
24151 2011-03-31 Vladimir Makarov <vmakarov@redhat.com>
24153 PR rtl-optimization/48381
24154 * ira-color.c (assign_hard_reg): Use hard reg set intersection
24155 instead of ira_class_hard_reg_index for calculating conflicting
24158 2011-03-31 Steven Bosscher <steven@gcc.gnu.org>
24160 * cprop.c: Clean up hash table building.
24161 (reg_avail_info): Remove.
24162 (oprs_available_p): Remove.
24163 (record_last_reg_set_info): Remove.
24164 (record_last_set_info): Remove.
24165 (reg_available_p): New function.
24166 (gcse_constant_p): Do not treat unfolded conditions as constants.
24167 (make_set_regs_unavailable): New function.
24168 (hash_scan_set): Simplify with new reg_available_p.
24169 (compute_hash_table_work): Traverse insns stream only once.
24170 Do not compute reg_avail_info. Traverse insns in reverse order.
24171 Record implicit sets after recording explicit sets from the block.
24173 2011-03-31 Michael Matz <matz@suse.de>
24175 * builtins.c (build_va_arg_indirect_ref): Use build_simple_mem_ref_loc.
24177 2011-03-31 Anatoly Sokolov <aesok@post.ru>
24179 * config/h8300/h8300.h (GO_IF_MODE_DEPENDENT_ADDRESS): Remove macro.
24180 * config/h8300/h8300-protos.h (h8300_get_index): Remove.
24181 * config/h8300/h8300.c (TARGET_MODE_DEPENDENT_ADDRESS_P): Define.
24182 (h8300_mode_dependent_address_p): New function.
24183 (h8300_get_index): Make static.
24185 2011-03-31 Jeff Law <law@redhat.com>
24187 * reload1.c (elimination_effects): Fix typo in recent change.
24189 * tree-ssa-forwprop.c (forward_propagate_into_cond): Avoid
24190 typo potentially leading to null pointer dereference.
24192 * caller-save.c (new_saved_hard_reg): Eliminate return value.
24193 (setup_save_areas): Corresponding changes to avoid useless
24196 * jump.c (reversed_comparison_code_parts): Avoid successive return
24197 statements when REVERSE_CONDITION is defined.
24199 * expr.c (expand_assignment): Avoid useless assignments.
24200 (expand_expr_real_1): Likewise.
24201 (expand_expr_real_2): Avoid useless statements.
24203 * tree-ssa-phiopt.c (minmax_replacement): Avoid useless statement.
24205 * cfgexpand.c (expand_gimple_basic_block): Avoid useless assignment.
24207 * tree-ssa-dce.c (mark_stmt_if_obviously_necessary): Avoid useless
24210 * stmt.c (expand_expr_stmt): Avoid useless assignment.
24212 2011-03-31 Joseph Myers <joseph@codesourcery.com>
24215 * doc/tm.texi.in (TARGET_VERSION): Remove.
24216 * doc/tm.texi: Regenerate.
24217 * system.h (TARGET_VERSION, MACHINE_TYPE): Poison.
24218 * collect2.c (main): Don't use TARGET_VERSION.
24219 * mips-tdump.c (main): Don't use TARGET_VERSION.
24220 * mips-tfile.c (main): Don't use TARGET_VERSION.
24221 * config.gcc (powerpc-wrs-vxworksae): Don't use rs6000/vxworksae.h.
24222 * config/rs6000/vxworksae.h: Remove.
24223 * config/alpha/alpha.h (TARGET_VERSION): Remove.
24224 * config/alpha/freebsd.h (TARGET_VERSION): Remove.
24225 * config/alpha/linux-elf.h (TARGET_VERSION): Remove.
24226 * config/alpha/netbsd.h (TARGET_VERSION): Remove.
24227 * config/alpha/vms.h (TARGET_NAME, TARGET_VERSION): Remove.
24228 * config/arm/arm.h (TARGET_VERSION): Remove.
24229 * config/arm/coff.h (TARGET_VERSION): Remove.
24230 * config/arm/ecos-elf.h (TARGET_VERSION): Remove.
24231 * config/arm/elf.h (TARGET_VERSION): Remove.
24232 * config/arm/freebsd.h (TARGET_VERSION): Remove.
24233 * config/arm/linux-elf.h (TARGET_VERSION): Remove.
24234 * config/arm/netbsd-elf.h (TARGET_VERSION): Remove.
24235 * config/arm/pe.h (TARGET_VERSION): Remove.
24236 * config/arm/rtems-elf.h (TARGET_VERSION): Remove.
24237 * config/arm/semi.h (TARGET_VERSION): Remove.
24238 * config/arm/uclinux-elf.h (TARGET_VERSION): Remove.
24239 * config/arm/unknown-elf.h (TARGET_VERSION): Remove.
24240 * config/arm/vxworks.h (TARGET_VERSION): Remove.
24241 * config/avr/avr.h (TARGET_VERSION): Remove.
24242 * config/bfin/bfin.h (TARGET_VERSION): Remove.
24243 * config/fr30/fr30.h (TARGET_VERSION): Remove.
24244 * config/frv/frv.h (TARGET_VERSION): Remove.
24245 * config/h8300/h8300.h (TARGET_VERSION): Remove.
24246 * config/i386/cygwin.h (TARGET_VERSION): Remove.
24247 * config/i386/darwin.h (TARGET_VERSION): Remove.
24248 * config/i386/darwin64.h (TARGET_VERSION): Remove.
24249 * config/i386/djgpp.h (TARGET_VERSION): Remove.
24250 * config/i386/freebsd.h (TARGET_VERSION): Remove.
24251 * config/i386/freebsd64.h (TARGET_VERSION): Remove.
24252 * config/i386/gnu.h (TARGET_VERSION): Remove.
24253 * config/i386/i386-interix.h (TARGET_VERSION): Remove.
24254 * config/i386/i386elf.h (TARGET_VERSION): Remove.
24255 * config/i386/linux.h (TARGET_VERSION): Remove.
24256 * config/i386/linux64.h (TARGET_VERSION): Remove.
24257 * config/i386/lynx.h (TARGET_VERSION): Remove.
24258 * config/i386/mingw32.h (TARGET_VERSION): Remove.
24259 * config/i386/netbsd-elf.h (TARGET_VERSION): Remove.
24260 * config/i386/netbsd64.h (TARGET_VERSION): Remove.
24261 * config/i386/netware.h (TARGET_VERSION): Remove.
24262 * config/i386/nto.h (TARGET_VERSION): Remove.
24263 * config/i386/openbsd.h (TARGET_VERSION): Remove.
24264 * config/i386/vxworks.h (TARGET_VERSION): Remove.
24265 * config/ia64/elf.h (TARGET_VERSION): Remove.
24266 * config/ia64/freebsd.h (TARGET_VERSION): Remove.
24267 * config/ia64/hpux.h (TARGET_VERSION): Remove.
24268 * config/ia64/linux.h (TARGET_VERSION): Remove.
24269 * config/ia64/vms.h (TARGET_NAME, TARGET_VERSION): Remove.
24270 * config/iq2000/iq2000.h (IQ2000_VERSION, MACHINE_TYPE,
24271 TARGET_VERSION_INTERNAL, TARGET_VERSION): Remove.
24272 * config/lm32/lm32.h (TARGET_VERSION): Remove.
24273 * config/lm32/uclinux-elf.h (TARGET_VERSION): Remove.
24274 * config/m32c/m32c.h (TARGET_VERSION): Remove.
24275 * config/m32r/linux.h (LINUX_DEFAULT_ELF, TARGET_VERSION): Remove.
24276 * config/m32r/m32r.h (TARGET_VERSION): Remove.
24277 * config/m68k/linux.h (TARGET_VERSION): Remove.
24278 * config/m68k/m68k.h (TARGET_VERSION): Remove.
24279 * config/m68k/netbsd-elf.h (TARGET_VERSION): Remove.
24280 * config/m68k/uclinux.h (TARGET_VERSION): Remove.
24281 * config/mcore/mcore-elf.h (TARGET_VERSION): Remove.
24282 * config/mep/mep.h (TARGET_VERSION): Remove.
24283 * config/microblaze/microblaze.h (MICROBLAZE_VERSION,
24284 MACHINE_TYPE, TARGET_VERSION_INTERNAL, TARGET_VERSION): Remove.
24285 * config/mips/iris6.h (MACHINE_TYPE): Remove.
24286 * config/mips/linux.h (TARGET_VERSION): Remove.
24287 * config/mips/netbsd.h (MACHINE_TYPE): Remove.
24288 * config/mips/vxworks.h (TARGET_VERSION): Remove.
24289 * config/mmix/mmix.h (TARGET_VERSION): Remove.
24290 * config/mn10300/linux.h (TARGET_VERSION): Remove.
24291 * config/mn10300/mn10300.h (TARGET_VERSION): Remove.
24292 * config/pa/pa.h (TARGET_VERSION): Remove.
24293 * config/pdp11/pdp11.h (TARGET_VERSION): Remove.
24294 * config/picochip/picochip.h (TARGET_VERSION): Remove.
24295 * config/rs6000/aix.h (TARGET_VERSION): Remove.
24296 * config/rs6000/darwin.h (TARGET_VERSION): Remove.
24297 * config/rs6000/darwin64.h (TARGET_VERSION): Remove.
24298 * config/rs6000/eabi.h (TARGET_VERSION): Remove.
24299 * config/rs6000/eabialtivec.h (TARGET_VERSION): Remove.
24300 * config/rs6000/eabisim.h (TARGET_VERSION): Remove.
24301 * config/rs6000/eabispe.h (TARGET_VERSION): Remove.
24302 * config/rs6000/freebsd.h (TARGET_VERSION): Remove.
24303 * config/rs6000/linux.h (TARGET_VERSION): Remove.
24304 * config/rs6000/linux64.h (TARGET_VERSION): Remove.
24305 * config/rs6000/linuxaltivec.h (TARGET_VERSION): Remove.
24306 * config/rs6000/linuxspe.h (TARGET_VERSION): Remove.
24307 * config/rs6000/lynx.h (TARGET_VERSION): Remove.
24308 * config/rs6000/netbsd.h (TARGET_VERSION): Remove.
24309 * config/rs6000/sysv4.h (TARGET_VERSION): Remove.
24310 * config/rs6000/vxworks.h (TARGET_VERSION): Remove.
24311 * config/s390/linux.h (TARGET_VERSION): Remove.
24312 * config/s390/s390.h (TARGET_VERSION): Remove.
24313 * config/s390/tpf.h (TARGET_VERSION): Remove.
24314 * config/score/score.h (TARGET_VERSION): Remove.
24315 * config/sh/linux.h (TARGET_VERSION): Remove.
24316 * config/sh/netbsd-elf.h (TARGET_VERSION_ENDIAN,
24317 TARGET_VERSION_CPU, TARGET_VERSION): Remove.
24318 * config/sh/sh.h (TARGET_VERSION): Remove.
24319 * config/sh/sh64.h (TARGET_VERSION): Remove.
24320 * config/sh/superh.h (TARGET_VERSION): Remove.
24321 * config/sh/vxworks.h (TARGET_VERSION): Remove.
24322 * config/sparc/freebsd.h (TARGET_VERSION): Remove.
24323 * config/sparc/linux.h (TARGET_VERSION): Remove.
24324 * config/sparc/linux64.h (TARGET_VERSION): Remove.
24325 * config/sparc/netbsd-elf.h (TARGET_VERSION, TARGET_NAME64,
24326 TARGET_NAME32, TARGET_NAME): Remove.
24327 * config/sparc/openbsd64.h (TARGET_VERSION): Remove.
24328 * config/sparc/sp-elf.h (TARGET_VERSION): Remove.
24329 * config/sparc/sp64-elf.h (TARGET_VERSION): Remove.
24330 * config/sparc/sysv4.h (TARGET_VERSION): Remove.
24331 * config/sparc/vxworks.h (TARGET_VERSION): Remove.
24332 * config/spu/spu.h (TARGET_VERSION): Remove.
24333 * config/stormy16/stormy16.h (TARGET_VERSION): Remove.
24334 * config/v850/v850.h (TARGET_VERSION): Remove.
24335 * config/vax/linux.h (TARGET_VERSION): Remove.
24336 * config/vax/vax.h (TARGET_NAME, TARGET_VERSION): Remove.
24337 * config/xtensa/elf.h (TARGET_VERSION): Remove.
24338 * config/xtensa/linux.h (TARGET_VERSION): Remove.
24340 2011-03-31 Eric Botcazou <ebotcazou@adacore.com>
24343 * config/i386/i386.c (ix86_adjust_stack_and_probe): Differentiate
24344 frame-related from frame-unrelated adjustments to the stack pointer.
24346 2011-03-31 Jakub Jelinek <jakub@redhat.com>
24348 * common.opt (fdebug-types-section): Move earlier.
24349 * doc/invoke.texi: Fix up -fno-debug-types-section documentation.
24351 2011-03-31 Andreas Tobler <andreast@fgznet.ch>
24353 * config/rs6000/rs6000.c (rs6000_handle_option): Remove unused isel
24356 2011-03-30 Nathan Froyd <froydnj@codesourcery.com>
24358 * tree.h (CASE_CHAIN): Define.
24359 * tree-cfg.c (edge_to_cases_cleanup, get_cases_for_edge): Use it.
24360 (gimple_redirect_edge_and_branch): Likewise.
24362 2011-03-30 Vladimir Makarov <vmakarov@redhat.com>
24364 PR middle-end/48367
24365 * ira-costs.c (find_costs_and_classes): Fix a typo in i_mem_cost
24368 2011-03-30 Jeff Law <law@redhat.com>
24370 * PR bootstrap/48371
24371 * reload1.c (reload): Fix botch in last change.
24373 * reload.h (struct reload): Fix typo introduced in last change.
24375 2011-03-30 Joseph Myers <joseph@codesourcery.com>
24377 * config/arm/arm.opt (mhard-float, msoft-float): Mark
24378 Undocumented. Remove help text.
24379 * doc/invoke.texi (ARM Options): Don't document -msoft-float and
24382 2011-03-30 Joseph Myers <joseph@codesourcery.com>
24384 * doc/options.texi (NegativeAlias): Document.
24385 (Alias): Mention NegativeAlias.
24386 * opt-functions.awk: Handle NegativeAlias.
24387 * optc-gen.awk: Disallow NegativeAlias with multiple Alias arguments.
24388 * opts-common.c (decode_cmdline_option): Handle CL_NEGATIVE_ALIAS.
24389 * opts.h (CL_NEGATIVE_ALIAS): Define.
24390 * config/rs6000/rs6000.c (rs6000_parse_yes_no_option): Remove.
24391 (rs6000_handle_option): Don't handle OPT_mvrsave_, OPT_misel_ and
24393 * config/rs6000/rs6000.opt (mvrsave=, misel=, mspe=): Replace with
24395 * config/rs6000/t-spe (MULTILIB_OPTIONS, MULTILIB_EXCEPTIONS): Use
24396 mno-spe and mno-isel instead of mspe=no and -misel=no.
24398 2011-03-29 Mark Wielaard <mjw@redhat.com>
24400 * common.opt (fdebug-types-section): New flag.
24401 * doc/invoke.texi: Document new -fno-debug-types-section flag.
24402 * dwarf2out.c (use_debug_types): New define.
24403 (struct die_struct): Mark die_id with GTY desc use_debug_types.
24404 (print_die): Guard output of type unit signatures using
24406 (build_abbrev_table): Replace assert of dwarf_version >= 4
24407 with assert on use_debug_types.
24408 (size_of_die): Likewise.
24409 (unmark_dies): Likewise.
24410 (value_format): Decide AT_ref_external form on use_debug_types.
24411 (output_die): Replace dwarf_version version check guard with
24412 use_debug_types where appropriate.
24413 (modified_type_die): Likewise.
24414 (gen_reference_type_die): Likewise.
24415 (dwarf2out_start_source_file): Likewise.
24416 (dwarf2out_end_source_file): Likewise.
24417 (prune_unused_types_walk_attribs): Likewise.
24418 (dwarf2out_finish): Likewise.
24420 2011-03-30 Vladimir Makarov <vmakarov@redhat.com>
24422 * ira-color.c (ira_assign_hard_reg): Use only one variable 'mode'.
24424 2011-03-30 Richard Sandiford <richard.sandiford@linaro.org>
24426 PR rtl-optimization/48332
24427 * optabs.c (expand_binop_directly): Set xmodeN to the target-mandated
24428 mode of input operand N and modeN to its actual mode.
24430 2011-03-30 Jeff Law <law@redhat.com>
24432 * reload.h (reg_equiv_constant): Move into new structure reg_equivs,
24433 define accessor macro.
24434 (reg_equiv_invariant, reg_equiv_memory_loc): Likewise.
24435 (reg_equiv_address, reg_equiv_mem, reg_equiv_alt_mem_list): Likewise.
24436 (reg_equiv_init): Likewise.
24437 (reg_equivs_size): New variable.
24438 (reg_equiv_init_size): Remove.
24439 (allocate_initial_values): Move prototype to here from....
24440 * integrate.h (allocate_initial_values): Remove prototype.
24441 * integrate.c: Include reload.h.
24442 (allocate_initial_values): Corresponding changes.
24443 * ira.c (find_reg_equiv_invariant_cost): Corresponding changes.
24444 (fix_reg_equiv_init, no_equiv): Corresponding changes.
24445 (update_equiv_regs): Corresponding changes.
24446 (ira): Corresponding changes.
24447 * reload.c (push_reg_equiv_alt_mem): Corresponding changes.
24448 (push_secondary_reload): Corresponding changes.
24449 (push_reload, find_reloads, find_reloads_toplev): Corresponding changes.
24450 (make_memloc, find_reloads_address): Corresponding changes.
24451 (subst_reg_equivs, subst_indexed_address): Corresponding changes.
24452 (find_reloads_address_1): Corresponding changes.
24453 (find_reloads_subreg_address, subst_reloads): Corresponding changes.
24454 (refers_to_regno_for_reload_p): Corresponding changes.
24455 (reg_overlap_mentioned_for_reload_p): Corresponding changes.
24456 (refers_to_mem_for_reload_p, find_equiv_reg): Corresponding changes.
24457 * reload1.c: Include ggc.h.
24458 (grow_reg_equivs): New function.
24459 (replace_pseudos_in, reload): Corresponding changes.
24460 (calculate_needs_all_insns, alter_regs): Corresponding changes.
24461 (eliminate_regs_1, elimination_effects): Corresponding changes.
24462 (emit_input_reload_insns, emit_output_reload_insns): Likewise.
24463 (delete_output_reload): Likewise.
24464 * caller-save.c (mark_referenced_regs): Corresponding changes.
24465 * alpha/alpha.c (resolve_reload_operand): Corresponding changes.
24466 * frv/predicates.md (frv_load_operand): Corresponding changes.
24467 * microblaze/microblaze.c (double_memory_operand): Corresponding
24469 * avr/avr.h (LEGITIMIZE_RELOAD_ADDRESS): Corresponding changes.
24470 * xtensa/xtensa.c (fixup_subreg_mem): Corresponding changes.
24471 * mn10300/mn10300.c (mn10300_secondary_reload): Corresponding changes.
24472 * m68k/m68k.c (emit_move_sequence): Corresponding changes.
24473 * arm/arm.c (arm_reload_in_hi, arm_reload_out_hi): Corresponding
24475 * pa/pa.c (emit_move_sequence): Corresponding changes.
24476 * vax/vax.c (nonindexed_address_p): Corresponding changes.
24478 2011-03-30 Richard Sandiford <richard.sandiford@linaro.org>
24481 * config/arm/arm.c (coproc_secondary_reload_class): Handle
24482 structure modes. Don't check neon_vector_mem_operand for
24483 vector or structure modes.
24485 2011-03-30 Richard Sandiford <richard.sandiford@linaro.org>
24486 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
24489 * config/arm/neon.md (neon_vld3qa<mode>, neon_vld4qa<mode>): Remove
24490 operand 1 and reshuffle the operands to match.
24491 (neon_vld3<mode>, neon_vld4<mode>): Update accordingly.
24493 2011-03-30 Christian Schüler <cschueler@gmx.de>
24496 * config/c.opt (F): Added 'Driver' to -F option.
24499 * config/darwin-driver.c (darwin_driver_init): Add '-arch' to
24501 * config/darwin.opt: Added '-arch' option.
24503 2011-03-30 Nick Clifton <nickc@redhat.com>
24505 * config/rx/rx.md: Add peepholes and patterns to combine
24506 extending loads and simple arithmetic instructions.
24507 * config/rx/rx.h (ADJUST_INSN_LENGTH): Define.
24508 * config/rx/rx-protos.h (rx_adjust_insn_length): Prototype.
24509 * config/rx/rx.c (rx_is_legitimate_address): Allow QI and HI
24510 modes to use pre-decrement and post-increment addressing.
24511 (rx_is_restricted_memory_address): Add range checking of REG+INT
24513 (rx_print_operand): Add support for %Q. Fix handling of %Q.
24514 (rx_memory_move_cost): Adjust cost of stores.
24515 (rx_adjust_insn_length): New function.
24517 2011-03-30 Jakub Jelinek <jakub@redhat.com>
24520 * fold-const.c (fold_binary_loc) <case EQ_EXPR, NE_EXPR>: Make sure
24521 arg10/arg11 in (X ^ Y) == (Z ^ W) are always fold converted to
24522 matching arg00/arg01 types.
24524 2011-03-30 Eric Botcazou <ebotcazou@adacore.com>
24526 * cfglayout.c (insn_locators_alloc): Initialize curr_location and
24527 last_location to UNKNOWN_LOCATION.
24529 2011-03-30 H.J. Lu <hongjiu.lu@intel.com>
24532 * config/i386/i386.h (REG_CLASS_CONTENTS): Fix a typo in
24535 2011-03-30 Joseph Myers <joseph@codesourcery.com>
24536 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
24539 * config/sparc/sparc.opt (sparc_cpu_and_features): Add
24540 Init(PROCESSOR_V7).
24541 (sparc_cpu): Likewise.
24542 * config/sparc/sparc.c (sparc_option_override): Replace 0 by
24545 2011-03-29 Vladimir Makarov <vmakarov@redhat.com>
24548 PR middle-end/48342
24549 PR rtl-optimization/48345
24550 * ira-color.c (setup_conflict_profitable_regs): Exclude prohibited
24551 hard regs for given mode from profitable regs when doing secondary
24554 2011-03-29 Jeff Law <law@redhat.com>
24557 * tree-ssa-threadupdate.c (struct redirection_data): Remove
24558 do_not_duplicate field.
24559 (lookup_redirection_data): Corresponding changes.
24560 (create_duplicates): Always create a template block.
24561 (redirect_edges): Remove code which reused the original block
24562 when it was going to become unreachable code.
24563 (thread_block): Don't set do_not_duplicate field.
24565 2011-03-29 Joseph Myers <joseph@codesourcery.com>
24567 * lto-opts.c (register_user_option_p, lto_register_user_option):
24568 Make type argument unsigned.
24569 * lto-streamer.h (lto_register_user_option): Make type argument
24571 * opth-gen.awk: Make CL_* macros unsigned.
24572 * opts-common.c (find_opt): Make lang_mask argument unsigned.
24573 * opts.h (CL_PARAMS, CL_WARNING, CL_OPTIMIZATION, CL_DRIVER,
24574 CL_TARGET, CL_COMMON, CL_SEPARATE_NARGS_MASK, CL_SEPARATE_ALIAS,
24575 CL_NO_DRIVER_ARG, CL_REJECT_DRIVER, CL_SAVE, CL_DISABLED,
24576 CL_REPORT, CL_JOINED, CL_SEPARATE, CL_REJECT_NEGATIVE,
24577 CL_MISSING_OK, CL_UINTEGER, CL_UNDOCUMENTED): Make unsigned.
24578 (find_opt): Make lang_mask argument unsigned.
24580 2011-03-29 Vladimir Makarov <vmakarov@redhat.com>
24582 PR rtl-optimization/48331
24583 PR rtl-optimization/48334
24584 * ira-color.c (color_allocnos): Call setup_profitable_hard_regs
24585 for any used algorithm.
24587 2011-03-29 Vladimir Makarov <vmakarov@redhat.com>
24589 * ira-conflicts.c (build_object_conflicts): Add unused attribute
24592 2011-03-29 Uros Bizjak <ubizjak@gmail.com>
24594 * config/alpha/alpha.c (alpha_sr_alias_set): Don't define.
24595 (alpha_option_override): Don't set alpha_sr_alias_set.
24596 (emit_frame_store_1): Use gen_frame_mem rather than calling
24598 (alpha_expand_epilogue): Ditto.
24600 2011-03-29 Ira Rosen <ira.rosen@linaro.org>
24602 PR tree-optimization/48290
24603 * tree-vect-loop.c (vect_analyze_loop_operations): In outer loop
24604 vectorization, check that relevant phis in the basic block after
24605 the inner loop are really inner loop's exit phis.
24607 2011-03-29 Richard Sandiford <richard.sandiford@linaro.org>
24610 * dwarf2out.c (dw_loc_list_node): Add resolved_addr and replaced.
24611 (cached_dw_loc_list_def): New structure.
24612 (cached_dw_loc_list): New typedef.
24613 (cached_dw_loc_list_table): New variable.
24614 (cached_dw_loc_list_table_hash): New function.
24615 (cached_dw_loc_list_table_eq): Likewise.
24616 (add_location_or_const_value_attribute): Take a bool cache_p.
24617 Cache the list when the parameter is true.
24618 (gen_formal_parameter_die): Update caller.
24619 (gen_variable_die): Likewise.
24620 (dwarf2out_finish): Likewise.
24621 (dwarf2out_abstract_function): Nullify cached_dw_loc_list_table
24622 while generating debug info for the decl.
24623 (dwarf2out_function_decl): Clear cached_dw_loc_list_table.
24624 (dwarf2out_init): Initialize cached_dw_loc_list_table.
24625 (resolve_addr): Cache the result of resolving a chain of
24628 2011-03-28 Vladimir Makarov <vmakarov@redhat.com>
24630 * ira-color.c (update_left_conflict_sizes_p): Don't assume that
24631 conflict object hard regset nodes have intersecting hard reg sets.
24633 * regmove.c (regmove_optimize): Move ira_set_pseudo_classes call
24634 after regstat_init_n_sets_and_refs.
24636 * ira.c: Add more comments at the top.
24637 (setup_stack_reg_pressure_class, setup_pressure_classes):
24638 Add comments how we compute the register pressure classes.
24639 (setup_allocno_and_important_classes): Add more comments.
24640 (setup_class_translate_array, reorder_important_classes)
24641 (setup_reg_class_relations): Add comments.
24643 * ira-emit.c: Add 2011 to the Copyright line. Add comments at the
24646 * ira-color.c: Add 2011 to the Copyright line.
24647 (assign_hard_reg): Add more comments.
24648 (improve_allocation): Ditto.
24650 * ira-costs.c: Add 2011 to the Copyright line.
24651 (setup_cost_classes, setup_regno_cost_classes_by_aclass): Add more
24653 (setup_regno_cost_classes_by_mode): Ditto.
24655 Initial patches from ira-improv branch:
24657 2010-08-13 Vladimir Makarov <vmakarov@redhat.com>
24659 * ira-build.c (ira_create_object): Remove initialization of
24660 OBJECT_PROFITABLE_HARD_REGS. Initialize OBJECT_ADD_DATA.
24661 (ira_create_allocno): Remove initialization of
24662 ALLOCNO_MEM_OPTIMIZED_DEST, ALLOCNO_MEM_OPTIMIZED_DEST_P,
24663 ALLOCNO_SOMEWHERE_RENAMED_P, ALLOCNO_CHILD_RENAMED_P,
24664 ALLOCNO_IN_GRAPH_P, ALLOCNO_MAY_BE_SPILLED_P, ALLOCNO_COLORABLE_P,
24665 ALLOCNO_NEXT_BUCKET_ALLOCNO, ALLOCNO_PREV_BUCKET_ALLOCNO,
24666 ALLOCNO_FIRST_COALESCED_ALLOCNO, ALLOCNO_NEXT_COALESCED_ALLOCNO.
24667 Initialize ALLOCNO_ADD_DATA.
24668 (copy_info_to_removed_store_destinations): Use ALLOCNO_EMIT_DATA
24669 and allocno_emit_reg instead of ALLOCNO_MEM_OPTIMIZED_DEST_P and
24671 (ira_flattening): Ditto. Use ALLOCNO_EMIT_DATA instead of
24672 ALLOCNO_MEM_OPTIMIZED_DEST and ALLOCNO_SOMEWHERE_RENAMED_P.
24674 * ira.c (ira_reallocate): Remove.
24675 (setup_pressure_classes): Call
24676 ira_init_register_move_cost_if_necessary. Use
24677 ira_register_move_cost instead of ira_get_register_move_cost.
24678 (setup_allocno_assignment_flags): Use ALLOCNO_EMIT_DATA.
24679 (ira): Call ira_initiate_emit_data and ira_finish_emit_data.
24681 * ira-color.c: Use ALLOCNO_COLOR_DATA instead of
24682 ALLOCNO_IN_GRAPH_P, ALLOCNO_MAY_BE_SPILLED_P, ALLOCNO_COLORABLE_P,
24683 ALLOCNO_AVAILABLE_REGS_NUM, ALLOCNO_NEXT_BUCKET_ALLOCNO,
24684 ALLOCNO_PREV_BUCKET_ALLOCNO. ALLOCNO_TEMP. Use OBJECT_COLOR_DATA
24685 instead of OBJECT_PROFITABLE_HARD_REGS, OBJECT_HARD_REGS_NODE,
24686 OBJECT_HARD_REGS_SUBNODES_START, OBJECT_HARD_REGS_SUBNODES_NUM.
24688 (object_hard_regs_t, object_hard_regs_node_t): Move from ira-int.h.
24689 (struct object_hard_regs, struct object_hard_regs_node): Ditto.
24690 (struct allocno_color_data): New.
24691 (allocno_color_data_t): New typedef.
24692 (allocno_color_data): New definition.
24693 (ALLOCNO_COLOR_DATA): New macro.
24694 (struct object_color_data): New.
24695 (object_color_data_t): New typedef.
24696 (object_color_data): New definition.
24697 (OBJECT_COLOR_DATA): New macro.
24698 (update_copy_costs, calculate_allocno_spill_cost): Call
24699 ira_init_register_move_cost_if_necessary. Use
24700 ira_register_move_cost instead of ira_get_register_move_cost.
24701 (move_spill_restore, update_curr_costs): Ditto.
24702 (allocno_spill_priority): Make it inline.
24703 (color_pass): Allocate and free allocno_color_dat and object_color_data.
24704 (struct coalesce_data, coalesce_data_t): New.
24705 (allocno_coalesce_data): New definition.
24706 (ALLOCNO_COALESCE_DATA): New macro.
24707 (merge_allocnos, coalesced_allocno_conflict_p): Use
24708 ALLOCNO_COALESCED_DATA instead of ALLOCNO_FIRST_COALESCED_ALLOCNO,
24709 ALLOCNO_NEXT_COALESCED_ALLOCNO, ALLOCNO_TEMP.
24710 (coalesce_allocnos): Ditto.
24711 (setup_coalesced_allocno_costs_and_nums): Ditto.
24712 (collect_spilled_coalesced_allocnos): Ditto.
24713 (slot_coalesced_allocno_live_ranges_intersect_p): Ditto.
24714 (setup_slot_coalesced_allocno_live_ranges): Ditto.
24715 (coalesce_spill_slots): Ditto.
24716 (ira_sort_regnos_for_alter_reg): Ditto. Allocate, initialize and
24717 free allocno_coalesce_data.
24719 * ira-conflicts.c: Fix formatting.
24720 (process_regs_for_copy): Call
24721 ira_init_register_move_cost_if_necessary. Use
24722 ira_register_move_cost instead of ira_get_register_move_cost.
24723 (build_object_conflicts): Optimize.
24725 * ira-costs.c (record_reg_classes): Optimize. Call
24726 ira_init_register_move_cost_if_necessary. Use
24727 ira_register_move_cost, ira_may_move_in_cost, and
24728 ira_may_move_out_cost instead of ira_get_register_move_cost and
24729 ira_get_may_move_cost.
24730 (record_address_regs): Ditto.
24731 (scan_one_insn): Optimize.
24732 (find_costs_and_classes): Optimize.
24733 (process_bb_node_for_hard_reg_moves): Call
24734 ira_init_register_move_cost_if_necessary. Use
24735 ira_register_move_cost instead of ira_get_register_move_cost.
24737 * ira-emit.c: Use allocno_emit_reg, ALLOCNO_EMIT_DATA instead of
24738 ALLOCNO_REG, ALLOCNO_CHILD_RENAMED_P, ALLOCNO_MEM_OPTIMIZED_DEST,
24739 ALLOCNO_MEM_OPTIMIZED_DEST_P, and ALLOCNO_SOMEWHERE_RENAMED_P.
24740 (ira_allocno_emit_data, void_p, new_allocno_emit_data_vec): New
24742 (ira_initiate_emit_data, ira_finish_emit_data)
24743 (create_new_allocno): New functions.
24744 (modify_move_list): Call create_new_alloc instead of ira_create_allocno.
24745 (emit_move_list): Call ira_init_register_move_cost_if_necessary.
24746 Use ira_register_move_cost instead of ira_get_register_move_cost.
24748 * ira-int.h: Fix some comments.
24749 (object_hard_regs_t, object_hard_regs_node_t): Move to ira-color.c.
24750 (struct object_hard_regs, struct object_hard_regs_node): Ditto.
24751 (struct ira_object): Remove profitable_hard_regs, hard_regs_node,
24752 hard_regs_subnodes_start, hard_regs_subnodes_num. Add new member
24754 (struct ira_allocno): Make mode and aclass a bitfield. Move other
24755 bitfield after mode. Make hard_regno a short int. Make
24756 hard_regno short. Remove first_coalesced_allocno and
24757 next_coalesced_allocno. Move mem_optimized_dest_p,
24758 somewhere_renamed_p, child_renamed_p, reg, and mem_optimized_dest
24759 into struct ira_emit_data. Remove in_graph_p, may_be_spilled_p,
24760 available_regs_num, next_bucket_allocno, prev_bucket_allocno,
24761 temp, colorable_p. Add new member add_data.
24762 (ALLOCNO_IN_GRAPH_P, ALLOCNO_MAY_BE_SPILLED_P): Remove.
24763 (ALLOCNO_COLORABLE_P, ALLOCNO_AVAILABLE_REGS_NUM): Remove.
24764 (ALLOCNO_NEXT_BUCKET_ALLOCNO, ALLOCNO_PREV_BUCKET_ALLOCNO): Remove.
24765 (ALLOCNO_TEMP, ALLOCNO_FIRST_COALESCED_ALLOCNO): Remove.
24766 (ALLOCNO_NEXT_COALESCED_ALLOCNO): Remove.
24767 (ALLOCNO_ADD_DATA): New macro.
24768 (ira_emit_data_t): New typedef.
24769 (struct ira_emit_data): New. Move mem_optimized_dest_p,
24770 somewhere_renamed_p, child_renamed_p, reg, mem_optimized_dest
24771 from struct ira_allocno.
24772 (ALLOCNO_EMIT_DATA): New macro.
24773 (ira_allocno_emit_data, allocno_emit_reg): New.
24774 (ALLOCNO_PROFITABLE_HARD_REGS, OBJECT_HARD_REGS_NODE): Remove.
24775 (OBJECT_HARD_REGS_SUBNODES_STAR, OBJECT_HARD_REGS_SUBNODES_NUM): Remove.
24776 (OBJECT_ADD_DATA): New macro.
24777 (ira_reallocate): Remove.
24778 (ira_initiate_emit_data, ira_finish_emit_data): New.
24779 (ira_get_register_move_cost, ira_get_may_move_cost): Remove.
24780 (ira_init_register_move_cost_if_necessary): New.
24781 (ira_object_conflict_iter_next): Merge into
24782 ira_object_conflict_iter_cond.
24783 (FOR_EACH_OBJECT_CONFLICT): Don't use ira_object_conflict_iter_next.
24785 * ira-live.c (process_single_reg_class_operands): Call
24786 ira_init_register_move_cost_if_necessary. Use
24787 ira_register_move_cost instead of ira_get_register_move_cost.
24789 2010-08-13 Vladimir Makarov <vmakarov@redhat.com>
24791 * ira-int.h (struct target_ira_int): Remove x_cost_classes.
24793 * ira-costs.c: Fix formatting.
24794 (cost_classes, cost_classes_num): Remove.
24795 (struct cost_classes, cost_classes_t, const_cost_classes_t): New.
24796 (regno_cost_classes, cost_classes_hash, cost_classes_eq): New.
24797 (cost_classes_del, cost_classes_htab): New.
24798 (cost_classes_aclass_cache, cost_classes_mode_cache): New.
24799 (initiate_regno_cost_classes, setup_cost_classes): New.
24800 (setup_regno_cost_classes_by_aclass): New.
24801 (setup_regno_cost_classes_by_mode, finish_regno_cost_classes): New.
24802 (record_reg_classes): Use regno_cost_classes instead of
24803 cost_classes. Move checking opposite operand up.
24804 (record_address_regs): Use regno_cost_classes
24805 instead of cost_classes.
24806 (scan_one_insn): Ditto. Use always general register.
24807 (print_allocno_costs): Use regno_cost_classes instead of
24809 (print_pseudo_costs): Ditto. Use Reg_N_REFS.
24810 (find_costs_and_classes): Set up cost classes for each registers.
24811 Use also their mode for this. Use regno_cost_classes instead of
24813 (setup_allocno_class_and_costs): Use regno_cost_classes instead of
24815 (free_ira_costs, ira_init_costs): Don't use cost_classes.
24816 (ira_costs, ira_set_pseudo_classes): Call
24817 initiate_regno_cost_classes and finish_regno_cost_classes.
24819 2010-10-04 Vladimir Makarov <vmakarov@redhat.com>
24821 * target-def.h (TARGET_IRA_COVER_CLASSES): Remove.
24823 * target.def (ira_cover_classes): Remove.
24825 * doc/tm.texi: Remove TARGET_IRA_COVER_CLASSES and IRA_COVER_CLASSES.
24827 * doc/tm.texi.in: Ditto.
24829 * ira-conflicts.c: Remove mentioning cover classes from the file.
24830 Use ALLOCNO_CLASS instead of ALLOCNO_COVER_CLASS. Use
24831 ALLOCNO_COVER_CLASS_COST instead of ALLOCNO_CLASS_COST. Fix formatting.
24833 * targhooks.c (default_ira_cover_classes): Remove.
24835 * targhooks.h (default_ira_cover_classes): Ditto.
24837 * haifa-sched.c: Remove mentioning cover classes from the file.
24838 Use ira_reg_pressure_cover instead of ira_reg_class_cover. Use
24839 ira_pressure_classes and ira_pressure_classes_num instead of
24840 ira_reg_class_cover_size and ira_reg_class_cover. Use
24841 sched_regno_pressure_class instead of sched_regno_cover_class.
24842 (mark_regno_birth_or_death, setup_insn_reg_pressure_info): Use
24843 ira_reg_class_max_nregs instead of ira_reg_class_nregs.
24845 * ira-int.h: Add 2010 to Copyright. Remove mentioning cover
24846 classes from the file.
24847 (object_hard_regs_t, object_hard_regs_node_t): New typedefs.
24848 (struct object_hard_regs, struct object_hard_regs_node): New.
24849 (struct ira_object): New members profitable_hard_regs,
24850 hard_regs_node, hard_regs_subnodes_start, hard_regs_subnodes_num.
24851 (struct ira_allocno): Rename cover_class to aclass. Rename
24852 cover_class_cost and updated_cover_class_cost to class_cost and
24853 updated_class_cost. Remove splay_removed_p and
24854 left_conflict_size. Add new members colorable_p.
24855 (ALLOCNO_SPLAY_REMOVED_P, ALLOCNO_LEFT_CONFLICTS_SIZE): Remove.
24856 (ALLOCNO_COLORABLE_P): New macro.
24857 (ALLOCNO_COVER_CLASS): Rename to ALLOCNO_CLASS.
24858 (ALLOCNO_COVER_CLASS_COST, ALLOCNO_UPDATED_COVER_CLASS_COST):
24859 Rename to ALLOCNO_CLASS_COST and ALLOCNO_UPDATED__CLASS_COST.
24860 (OBJECT_...): Rename parameter C to O.
24861 (OBJECT_PROFITABLE_HARD_REGS): New macro.
24862 (OBJECT_HARD_REGS_NODE, OBJECT_HARD_REGS_SUBNODES_START)
24863 (OBJECT_HARD_REGS_SUBNODES_NUM): New macros.
24864 (struct target_ira_int): New members x_ira_max_memory_move_cost,
24865 x_ira_max_register_move_cost, x_ira_max_may_move_in_cost,
24866 x_ira_max_may_move_out_cost, x_ira_reg_allocno_class_p,
24867 x_ira_reg_pressure_class_p, x_ira_important_class_nums,
24868 x_ira_reg_class_superunion. Rename x_prohibited_class_mode_reg to
24869 x_ira_prohibited_class_mode_reg. Rename x_ira_reg_class_union to
24870 x_ira_reg_class_subunion.
24871 (ira_max_memory_move_cost, ira_max_register_move_cost)
24872 (ira_max_may_move_in_cost, ira_max_may_move_out_cost)
24873 (ira_reg_allocno_class_p, ira_reg_pressure_class_p)
24874 (ira_important_class_nums, ira_reg_class_superunion): New macros.
24875 (prohibited_class_mode_regs): Rename to ira_prohibited_class_mode_regs.
24876 (ira_reg_class_union): Rename to ira_reg_class_subunion.
24877 (ira_debug_class_cover): Rename to ira_debug_allocno_classes.
24878 (ira_set_allocno_cover_class): Rename to ira_set_allocno_class.
24879 (ira_tune_allocno_costs_and_cover_classes): Rename to
24880 ira_tune_allocno_costs.
24881 (ira_debug_hard_regs_forest): New.
24882 (ira_object_conflict_iter_init, ira_object_conflict_iter_cond)
24883 (ira_object_conflict_iter_next): Fix comments.
24884 (ira_hard_reg_set_intersection_p, hard_reg_set_size): New functions.
24885 (ira_allocate_and_set_costs, ira_allocate_and_copy_costs): Rename
24886 cover_class to aclass.
24887 (ira_allocate_and_accumulate_costs): Ditto.
24888 (ira_allocate_and_set_or_copy_costs): Ditto.
24890 * opts.c (decode_options): Remove ira_cover_class check.
24892 * ira-color.c: Remove mentioning cover classes from the file. Use
24893 ALLOCNO_CLASS, ALLOCNO_CLASS_COST, and ALLOCNO_UPDATED_CLASS_COST
24894 instead of ALLOCNO_COVER_CLASS, ALLOCNO_COVER_CLASS_COST, and
24895 ALLOCNO_UPDATED_COVER_CLASS_COST. Fix formatting.
24896 (splay-tree.h): Remove include.
24897 (allocno_coalesced_p, processed_coalesced_allocno_bitmap): Move
24898 before copy_freq_compare_func.
24899 (allocnos_for_spilling, removed_splay_allocno_vec): Remove.
24900 (object_hard_regs_vec, object_hard_regs_htab, node_check_tick):
24902 (hard_regs_roots, hard_regs_node_vec): Ditto.
24903 (object_hard_regs_hash, object_hard_regs_eq, find_hard_regs): Ditto.
24904 (insert_hard_regs, init_object_hard_regs, add_object_hard_regs): Ditto.
24905 (finish_object_hard_regs, object_hard_regs_compare): Ditto.
24906 (create_new_object_hard_regs_node): Ditto.
24907 (add_new_object_hard_regs_node_to_forest): Ditto.
24908 (add_object_hard_regs_to_forest, collect_object_hard_regs_cover): Ditto.
24909 (setup_object_hard_regs_nodes_parent, first_common_ancestor_node):
24911 (print_hard_reg_set, print_hard_regs_subforest): Ditto.
24912 (print_hard_regs_forest, ira_debug_hard_regs_forest): Ditto.
24913 (remove_unused_object_hard_regs_nodes): Ditto.
24914 (enumerate_object_hard_regs_nodes): Ditto.
24915 (object_hard_regs_nodes_num, object_hard_regs_nodes): Ditto.
24916 (object_hard_regs_subnode_t): Ditto.
24917 (struct object_hard_regs_subnode): Ditto.
24918 (object_hard_regs_subnodes, object_hard_regs_subnode_index): Ditto.
24919 (setup_object_hard_regs_subnode_index): Ditto.
24920 (get_object_hard_regs_subnodes_num): Ditto.
24921 (form_object_hard_regs_nodes_forest): Ditto.
24922 (finish_object_hard_regs_nodes_tree): Ditto.
24923 (finish_object_hard_regs_nodes_forest): Ditto.
24924 (allocnos_have_intersected_live_ranges_p): Rename to
24925 allocnos_conflict_by_live_ranges_p. Move before copy_freq_compare_func.
24926 (pseudos_have_intersected_live_ranges_p): Rename to
24927 conflict_by_live_ranges_p. Move before copy_freq_compare_func.
24928 (setup_left_conflict_sizes_p, update_left_conflict_sizes_p): Ditto.
24929 (empty_profitable_hard_regs, setup_profitable_hard_regs): Ditto.
24930 (update_copy_costs): Remove assert. Skip cost update if the hard
24931 reg does not belong the class.
24932 (assign_hard_reg): Process only profitable hard regs.
24933 (uncolorable_allocnos_num): Make it scalar.
24934 (allocno_spill_priority): Use ALLOCNO_EXCESS_PRESSURE_POINTS_NUM
24935 and ira_reg_class_max_nregs instead of ALLOCNO_LEFT_CONFLICTS_SIZE
24936 and ira_reg_class_max_nregs.
24937 (bucket_allocno_compare_func): Check frequency first.
24938 (sort_bucket): Add compare function as a parameter.
24939 (add_allocno_to_ordered_bucket): Assume no coalesced allocnos.
24940 (uncolorable_allocnos_splay_tree, USE_SPLAY_P): Remove.
24941 (push_allocno_to_stack): Rewrite for checking new allocno
24943 (remove_allocno_from_bucket_and_push): Print cost too. Remove assert.
24944 (push_only_colorable): Pass new parameter to sort_bucket.
24945 (push_allocno_to_spill): Remove.
24946 (allocno_spill_priority_compare): Make it inline and rewrite.
24947 (splay_tree_allocate, splay_tree_free): Remove.
24948 (allocno_spill_sort_compare): New function.
24949 (push_allocnos_to_stack): Sort allocnos for spilling once. Don't
24950 build and use splay tree. Choose first allocno in uncolorable
24951 allocno bucket to spill. Remove setting spill cost.
24952 (all_conflicting_hard_regs): Remove.
24953 (setup_allocno_available_regs_num): Check only profitable hard
24954 regs. Print info about hard regs nodes.
24955 (setup_allocno_left_conflicts_size): Remove.
24956 (put_allocno_into_bucket): Don't call
24957 setup_allocno_left_conflicts_size. Use setup_left_conflict_sizes_p.
24958 (improve_allocation): New.
24959 (color_allocnos): Call setup_profitable_hard_regs,
24960 form_object_hard_regs_nodes_forest, improve_allocation,
24961 finish_object_hard_regs_nodes_forest. Setup spill cost.
24962 (print_loop_title): Use pressure classes.
24963 (color_allocnso): Ditto.
24964 (do_coloring): Remove allocation and freeing splay_tree_node_pool
24965 and allocnos_for_spilling.
24966 (ira_sort_regnos_for_alter_reg): Don't setup members
24967 {first,next}_coalesced_allocno.
24968 (color): Remove allocating and freeing removed_splay_allocno_vec.
24969 (fast_allocation): Use ira_prohibited_class_mode_regs instead of
24970 prohibited_class_mode_regs.
24972 * ira-lives.c: Remove mentioning cover classes from the file. Fix
24974 (update_allocno_pressure_excess_length): Use pressure classes.
24975 (inc_register_pressure, dec_register_pressure): Check for pressure
24977 (mark_pseudo_regno_live, mark_pseudo_regno_subword_live): Use
24978 pressure class. Use ira_reg_class_nregs instead of
24979 ira_reg_class_max_nregs.
24980 (mark_pseudo_regno_dead, mark_pseudo_regno_subword_dead): Ditto.
24981 (mark_hard_reg_live, mark_hard_reg_dead): Use pressure class.
24982 (single_reg_class): Use ira_reg_class_nregs instead of
24983 ira_reg_class_max_nregs.
24984 (process_bb_node_lives): Use pressure classes.
24986 * ira-emit.c: Remove mentioning cover classes from the file. Use
24987 ALLOCNO_CLASS instead of ALLOCNO_COVER_CLASS. Fix formatting.
24988 (change_loop): Use pressure classes.
24989 (modify_move_list): Call ira_set_allocno_class instead of
24990 ira_set_allocno_cover_class.
24992 * ira-build.c: Remove mentioning cover classes from the file. Use
24993 ALLOCNO_CLASS and ALLOCNO_CLASS_COST instead of
24994 ALLOCNO_COVER_CLASS and ALLOCNO_COVER_CLASS_COST. Use
24995 ALLOCNO_UPDATED_CLASS_COST instead of
24996 ALLOCNO_UPDATED_COVER_CLASS_COST. Fix formatting.
24997 (ira_create_object): Initiate OBJECT_PROFITABLE_HARD_REGS.
24998 (ira_create_allocno): Remove initialization of
24999 ALLOCNO_SPLAY_REMOVED_P, ALLOCNO_LEFT_CONFLICT_SIZE. Initialize
25000 ALLOCNO_COLORABLE_P.
25001 (ira_set_allocno_cover_class): Rename to ira_set_allocno_class.
25002 Update conflict regs for the objects.
25003 (create_cap_allocno): Remove assert. Don't propagate
25004 ALLOCNO_AVAILABLE_REGS_NUM.
25005 (ira_free_allocno_costs): New function.
25006 (finish_allocno): Change a part of code into call of
25007 ira_free_allocno_costs.
25008 (low_pressure_loop_node_p): Use pressure classes.
25009 (object_range_compare_func): Don't compare classes.
25010 (setup_min_max_conflict_allocno_ids): Ditto.
25012 * loop-invariant.c: Remove mentioning cover classes from the file.
25013 Use ira_pressure_classes and ira_pressure_classes_num instead of
25014 ira_reg_class_cover_size and ira_reg_class_cover. Fix formatting.
25015 (get_cover_class_and_nregs): Rename to get_cover_pressure_and_nregs.
25016 Use ira_reg_class_max_nregs instead of ira_reg_class_nregs.
25017 Use reg_allocno_class instead of reg_cover_class.
25018 (get_inv_cost): Use instead ira_stack_reg_pressure_class of
25019 STACK_REG_COVER_CLASS.
25020 (get_regno_cover_class): Rename to get_regno_pressure_class.
25021 (move_loop_invariants): Initialize and finalize regstat.
25023 * ira.c: Remove mentioning cover classes from the file. Add
25024 comments about coloring without cover classes. Use ALLOCNO_CLASS
25025 instead of ALLOCNO_COVER_CLASS. Fix formatting.
25026 (alloc_reg_class_subclasses, setup_reg_subclasses): Move it before
25027 setup_class_subset_and_memory_move_costs.
25028 (setup_stack_reg_pressure_class, setup_pressure_classes): New.
25029 (setup_cover_and_important_classes): Rename to
25030 setup_allocno_and_important_classes.
25031 (setup_class_translate_array): New.
25032 (setup_class_translate): Call it for allocno and pressure classes.
25033 (cover_class_order): Rename to allocno_class_order.
25034 (comp_reg_classes_func): Use ira_allocno_class_translate instead
25035 of ira_class_translate.
25036 (reorder_important_classes): Set up ira_important_class_nums.
25037 (setup_reg_class_relations): Set up ira_reg_class_superunion.
25038 (print_class_cover): Rename to print_classes. Add parameter.
25039 (ira_debug_class_cover): Rename to ira_debug_allocno_classes.
25040 Print pressure classes too.
25041 (find_reg_class_closure): Rename to find_reg_classes. Don't call
25042 setup_reg_subclasses.
25043 (ira_hard_regno_cover_class): Rename to ira_hard_regno_allocno_class.
25044 (ira_reg_class_nregs): Rename to ira_reg_class_max_nregs.
25045 (setup_prohibited_class_mode_regs): Use
25046 ira_prohibited_class_mode_regs instead of prohibited_class_mode_regs.
25047 (clarify_prohibited_class_mode_regs): New function.
25048 (ira_init_register_move_cost): Set up ira_max_register_move_cost,
25049 ira_max_may_move_in_cost, and ira_max_may_move_out_cost.
25050 (ira_init_once): Initialize them.
25051 (free_register_move_costs): Process them.
25052 (ira_init): Move calls of find_reg_classes and
25053 setup_hard_regno_aclass after setup_prohibited_class_mode_regs.
25054 Call clarify_prohibited_class_mode_regs.
25055 (ira_no_alloc_reg): Remove.
25056 (too_high_register_pressure_p): Use pressure classes.
25058 * sched-deps.c: Remove mentioning cover classes from the file.
25059 Use ira_reg_pressure_cover instead of ira_reg_class_cover. Use
25060 ira_pressure_classes and ira_pressure_classes_num instead of
25061 ira_reg_class_cover_size and ira_reg_class_cover.
25062 (mark_insn_hard_regno_birth, mark_hard_regno_death): Use
25063 sched_regno_pressure_class instead of sched_regno_cover_class.
25064 (mark_insn_pseudo_birth, mark_pseudo_death): Ditto. Use
25065 ira_reg_class_max_nregs instead of ira_reg_class_nregs.
25067 * ira.h: Add 2010 to Copyright.
25068 (ira_no_alloc_reg): Remove external.
25069 (struct target_ira): Rename x_ira_hard_regno_cover_class,
25070 x_ira_reg_class_cover_size, x_ira_reg_class_cover, and
25071 x_ira_class_translate to x_ira_hard_regno_allocno_class,
25072 x_ira_allocno_classes_num, x_ira_allocno_classes, and
25073 x_ira_allocno_class_translate. Add x_ira_pressure_classes_num,
25074 x_ira_pressure_classes, x_ira_pressure_class_translate, and
25075 x_ira_stack_reg_pressure_class. Rename x_ira_reg_class_nregs to
25076 x_ira_reg_class_max_nregs. Add x_ira_reg_class_min_nregs and
25077 x_ira_no_alloc_regs.
25078 (ira_hard_regno_cover_class): Rename to ira_hard_regno_allocno_class.
25079 (ira_reg_class_cover_size, ira_reg_class_cover): Rename to
25080 ira_allocno_classes_num and ira_allocno_classes.
25081 (ira_class_translate): Rename to ira_allocno_class_translate.
25082 (ira_pressure_classes_num, ira_pressure_classes): New definitions.
25083 (ira_pressure_class_translate, ira_stack_reg_pressure_class): Ditto.
25084 (ira_reg_class_nregs): Rename to ira_reg_class_max_nregs.
25085 (ira_reg_class_min_nregs, ira_stack_reg_pressure_class): New
25086 (ira_no_alloc_regs): New.
25088 * ira-costs.c: Add 2010 to Copyright. Remove mentioning cover
25089 classes from the file. Use ALLOCNO_CLASS instead of
25090 ALLOCNO_COVER_CLASS. Use ALLOCNO_CLASS_COST instead of
25091 ALLOCNO_COVER_CLASS_COST.
25092 (regno_cover_class): Rename to regno_aclass.
25093 (record_reg_classes): Use ira_reg_class_subunion instead of
25094 ira_reg_class_union.
25095 (record_address_regs): Check overflow.
25096 (scan_one_insn): Ditto.
25097 (print_allocno_costs): Print total mem cost fore regional allocation.
25098 (print_pseudo_costs): Use REG_N_REFS.
25099 (find_costs_and_classes): Use classes intersected with them on the
25100 1st pass. Check overflow. Use ira_reg_class_subunion instead of
25101 ira_reg_class_union. Use ira_allocno_class_translate and
25102 regno_aclass instead of ira_class_translate and regno_cover_class.
25103 Modify code for finding regno_aclass. Setup preferred classes for
25105 (setup_allocno_cover_class_and_costs): Rename to
25106 setup_allocno_class_and_costs. Use regno_aclass instead of
25107 regno_cover_class. Use ira_set_allocno_class instead of
25108 ira_set_allocno_cover_class.
25109 (init_costs, finish_costs): Use regno_aclass instead of
25111 (ira_costs): Use setup_allocno_class_and_costs instead of
25112 setup_allocno_cover_class_and_costs.
25113 (ira_tune_allocno_costs_and_cover_classes): Rename to
25114 ira_tune_allocno_costs. Check overflow. Skip conflict hard regs
25115 by processing objects. Use ira_reg_class_max_nregs instead of
25116 ira_reg_class_nregs.
25118 * rtl.h (reg_cover_class): Rename to reg_allocno_class.
25120 * sched-int.h: Remove mentioning cover classes from the file.
25121 (sched_regno_cover_class): Rename to sched_regno_pressure_class.
25123 * reginfo.c: Add 2010 to Copyright. Remove mentioning cover
25124 classes from the file.
25125 (struct reg_pref): Rename coverclass into allocnoclass.
25126 (reg_cover_class): Rename to reg_allocno_class.
25128 * Makefile.in (ira-color.o): Remove SPLAY_TREE_H from dependencies.
25130 * config/alpha/alpha.h (IRA_COVER_CLASSES): Remove.
25132 * config/arm/arm.h (IRA_COVER_CLASSES): Ditto.
25134 * config/avr/avr.h (IRA_COVER_CLASSES): Ditto.
25136 * config/bfin/bfin.h (IRA_COVER_CLASSES): Ditto.
25138 * config/cris/cris.h (IRA_COVER_CLASSES): Ditto.
25140 * config/fr30/fr30.h (IRA_COVER_CLASSES): Ditto.
25142 * config/frv/frv.h (IRA_COVER_CLASSES): Ditto.
25144 * config/h8300/h8300.h (IRA_COVER_CLASSES): Ditto.
25146 * config/i386/i386.h (STACK_REG_COVER_CLASS): Ditto.
25148 * config/i386/i386.c (TARGET_IRA_COVER_CLASSES)
25149 (i386_ira_cover_classes): Ditto.
25151 * config/ia64/ia64.h (IRA_COVER_CLASSES): Ditto.
25153 * config/iq2000/iq2000.h (IRA_COVER_CLASSES): Ditto.
25155 * config/m32r/m32r.h (IRA_COVER_CLASSES): Ditto.
25157 * config/m68k/m68k.h (IRA_COVER_CLASSES): Ditto.
25159 * config/mcore/mcore.h (IRA_COVER_CLASSES): Ditto.
25161 * config/mep/mep.h (IRA_COVER_CLASSES): Ditto.
25163 * config/mips/mips.c (TARGET_IRA_COVER_CLASSES)
25164 (mips_ira_cover_classes): Ditto.
25166 * config/mn10300/mn10300.h (IRA_COVER_CLASSES): Ditto.
25168 * config/moxie/moxie.h (IRA_COVER_CLASSES): Ditto.
25170 * config/pa/pa64-regs.h (IRA_COVER_CLASSES): Ditto.
25172 * config/pa/pa32-regs.h (IRA_COVER_CLASSES): Ditto.
25174 * config/picochip/picochip.h (IRA_COVER_CLASSES): Ditto.
25176 * config/rs6000/rs6000.h (IRA_COVER_CLASSES_PRE_VSX)
25177 (IRA_COVER_CLASSES_VSX): Ditto.
25179 * config/rs6000/rs6000.c (TARGET_IRA_COVER_CLASSES)
25180 (rs6000_ira_cover_classes): Ditto.
25182 * config/rx/rx.h (IRA_COVER_CLASSES): Ditto.
25184 * config/s390/s390.h (IRA_COVER_CLASSES): Ditto.
25186 * config/score/score.h (IRA_COVER_CLASSES): Ditto.
25188 * config/sh/sh.h (IRA_COVER_CLASSES): Ditto.
25190 * config/sparc/sparc.h (IRA_COVER_CLASSES): Ditto.
25192 * config/spu/spu.h (IRA_COVER_CLASSES): Ditto.
25194 * config/stormy16/stormy16.h (IRA_COVER_CLASSES): Ditto.
25196 * config/v850/v850.h (IRA_COVER_CLASSES): Ditto.
25198 * config/vax/vax.h (IRA_COVER_CLASSES): Ditto.
25200 * config/xtensa/xtensa.h (IRA_COVER_CLASSES): Ditto.
25202 2011-03-29 Jakub Jelinek <jakub@redhat.com>
25205 * dwarf2out.c (struct dw_fde_struct): Remove dw_fde_hot_section_label,
25206 dw_fde_hot_section_end_label, dw_fde_unlikely_section_label,
25207 dw_fde_unlikely_section_end_label, cold_in_std_section,
25208 dw_fde_switched_sections and dw_fde_switched_cold_to_hot fields.
25209 Add dw_fde_second_begin, dw_fde_second_end and second_in_std_section
25211 (output_fde): Use dw_fde_second_{begin,end} if second is
25212 true, otherwise dw_fde_{begin,end}.
25213 (output_call_frame_info): Test dw_fde_second_begin != NULL
25214 instead of dw_fde_switched_sections.
25215 (dwarf2out_begin_prologue): Stop initializing removed dw_fde_struct
25216 fields, initialize new fields. Initialize in_std_section
25217 unconditionally from the first partition.
25218 (dwarf2out_end_epilogue): Don't override dw_fde_end when
25219 dw_fde_second_begin is non-NULL.
25220 (dwarf2out_switch_text_section): Stop initializing removed
25221 dw_fde_struct fields, initialize new fields, initialize
25222 also dw_fde_end here. Set dw_fde_switch_cfi even when
25223 dwarf2out_do_cfi_asm (). Call var_location_switch_text_section.
25224 (struct var_loc_list_def): Add last_before_switch field.
25225 (arange_table, arange_table_allocated, arange_table_in_use,
25226 ARANGE_TABLE_INCREMENT, add_arange): Removed.
25227 (size_of_aranges): Count !in_std_section and !second_in_std_section
25228 hunks in fdes, instead of looking at arange_table_in_use.
25229 (output_aranges): Add aranges_length argument, don't call
25230 size_of_aranges here. Instead of using aranges_table*
25231 emit ranges for fdes when !in_std_section resp.
25232 !second_in_std_section.
25233 (dw_loc_list): Break ranges crossing section switch.
25234 (convert_cfa_to_fb_loc_list): Likewise. If switched sections,
25235 use dw_fde_second_end instead of dw_fde_end as end of last range.
25236 (gen_subprogram_die): Don't call add_arange. Use
25237 dw_fde_{begin,end} for first partition and if switched
25238 section dw_fde_second_{begin,end} for the second.
25239 (var_location_switch_text_section_1,
25240 var_location_switch_text_section): New functions.
25241 (dwarf2out_begin_function): Initialize cold_text_section even
25242 when function_section () isn't text_section.
25243 (prune_unused_types): Don't walk arange_table.
25244 (dwarf2out_finish): Don't needlessly test
25245 flag_reorder_blocks_and_partition when testing cold_text_section_used.
25246 If info_section_emitted, call size_of_aranges and if it indicates
25247 non-empty .debug_aranges, call output_aranges with the computed
25248 size. Stop using removed dw_fde_struct fields, use
25249 dw_fde_{begin,end} for first partition and dw_fde_second_{begin,end}
25253 * cfgexpand.c (expand_debug_expr) <case SSA_NAME>: Only
25254 create ENTRY_VALUE if incoming or address of incoming's MEM
25256 * dwarf2out.c (mem_loc_descriptor): Don't emit
25257 DW_OP_GNU_entry_value of DW_OP_fbreg.
25258 * var-tracking.c (vt_add_function_parameter): Ensure cselib_lookup
25259 on ENTRY_VALUE is able to find the canonical parameter VALUE.
25260 * cselib.c (rtx_equal_for_cselib_1) <case ENTRY_VALUE>: Use
25261 rtx_equal_p instead of rtx_equal_for_cselib_1 to compare
25263 (cselib_hash_rtx) <case ENTRY_VALUE>: If ENTRY_VALUE_EXP
25264 is a REG_P or MEM_P with REG_P address, compute hash directly
25265 instead of calling cselib_hash_rtx on ENTRY_VALUE_EXP.
25266 (preserve_only_constants): Don't clear VALUES forwaring
25267 ENTRY_VALUE to some other VALUE.
25269 2011-03-28 Richard Sandiford <richard.sandiford@linaro.org>
25271 * builtins.c (expand_builtin_memset_args): Use gen_int_mode
25272 instead of GEN_INT.
25274 2011-03-28 Eric Botcazou <ebotcazou@adacore.com>
25276 * cfgexpand.c (expand_gimple_cond): Always set the source location and
25277 block before expanding the statement.
25278 (expand_gimple_stmt_1): Likewise. Set them here...
25279 (expand_gimple_stmt): ...and not here. Tidy.
25280 * cfglayout.c (curr_insn_locator): Return 0 if the current location is
25283 2011-03-28 Steven Bosscher <steven@gcc.gnu.org>
25285 * Makefile.in: New rule for cprop.o.
25286 * gcse.c: Move constant/copy propagation to cprop.c.
25287 (compute_local_properties): Only handle expression tables.
25288 (hash_scan_set, compute_hash_table_work, alloc_hash_table,): Likewise.
25289 (one_pre_gcse_pass, one_code_hoisting_pass): Likewise.
25290 (hash_set, insert_set_in_table, gcse_constant_p, lookup_set,
25291 next_set, reset_opr_set_tables, oprs_not_set_p, mark_call, mark_set,
25292 mark_clobber, mark_oprs_set, alloc_cprop_mem, free_cprop_mem,
25293 compute_cprop_data, find_used_regs, try_replace_reg,
25294 find_avail_set, cprop_jump, constprop_register, cprop_insn,
25295 local_cprop_find_used_regs, do_local_cprop, local_cprop_pass,
25296 fis_get_condition, implicit_set_cond_p, find_implicit_sets,
25297 find_bypass_set, reg_killed_on_edge, bypass_block,
25298 bypass_conditional_jumps, one_cprop_pass, gate_rtl_cprop,
25299 execute_rtl_cprop, pass_rtl_cprop): Move to...
25300 * cprop.c: ...here. New file, constant/copy propagation for RTL
25301 moved from gcse.c to here with minor cleanups in duplicated code.
25303 2011-03-28 H.J. Lu <hongjiu.lu@intel.com>
25305 * config/i386/i386.c (flag_opts): Fix a typo in
25306 -mavx256-split-unaligned-store.
25308 2011-03-28 Anatoly Sokolov <aesok@post.ru>
25310 * config/h8300/h8300.h (FUNCTION_VALUE_REGNO_P, FUNCTION_VALUE,
25311 LIBCALL_VALUE): Remove macros.
25312 * config/h8300/h8300.c (TARGET_FUNCTION_VALUE, TARGET_LIBCALL_VALUE,
25313 TARGET_FUNCTION_VALUE_REGNO_P): Define.
25314 (h8300_function_value, h8300_libcall_value,
25315 h8300_function_value_regno_p): New functions.
25317 2011-03-28 Anatoly Sokolov <aesok@post.ru>
25319 * config/h8300/h8300.h (ASM_OUTPUT_BSS): Remove macro.
25321 2011-03-28 Jeff Law <law@redhat.com>
25323 * tree-ssa-threadupdate.c (redirect_edges): Call
25324 create_edge_and_update_destination_phis as needed.
25325 (create_edge_and_update_destination_phis): Accept new BB argument.
25326 All callers updated.
25327 (thread_block): Do not update the profile when threading around
25328 intermediate blocks.
25329 (thread_single_edge): Likewise.
25330 (determine_bb_domination_status): If BB is not a successor of the
25331 loop header, return NONDOMINATING.
25332 (register_jump_thread): Note when we register a jump thread around
25333 an intermediate block.
25334 * tree-ssa-threadedge.c (thread_around_empty_block): New function.
25335 (thread_across_edge): Use it.
25337 2011-03-28 Tristan Gingold <gingold@adacore.com>
25339 * config/ia64/ia64.c (ia64_promote_function_mode): Fix promotion
25340 when for_return is 2.
25342 2011-03-28 Jeff Law <law@redhat.com>
25344 * var-tracking.c (canonicalize_values_mark): Delete unused
25346 (canonicalize_values_star, set_variable_part): Likewise.
25347 (clobber_variable_part, delete_variable_part): Likewise.
25349 2011-03-28 Steven Bosscher <steven@gcc.gnu.org>
25351 * gcse.c (free_gcse_mem): Free reg_set_bitmap.
25353 2011-03-28 Martin Jambor <mjambor@suse.cz>
25355 * tree-inline.c (expand_call_inline): Do not check that destination
25357 (optimize_inline_calls): Assert that destination node is analyzed.
25358 * cgraph.c (cgraph_add_new_function): Call cgraph_analyze_function, do
25359 not call tree_lowering_passes.
25360 * cgraph.h (cgraph_analyze_function): Declare.
25361 * cgraphunit.c (cgraph_analyze_function): Make public.
25363 2011-03-28 Joseph Myers <joseph@codesourcery.com>
25365 * config/sparc/sparc-opts.h: New.
25366 * config/sparc/sparc.c (sparc_handle_option, sparc_select,
25367 sparc_cpu, fpu_option_set, TARGET_HANDLE_OPTION): Remove.
25368 (sparc_option_override): Store processor_type enumeration rather
25369 than string in cpu_default. Remove name and enumeration from
25370 cpu_table. Directly default -mcpu then default -mtune from -mcpu
25371 without using sparc_select. Use target_flags_explicit instead of
25373 * config/sparc/sparc.h (enum processor_type): Move to
25375 (sparc_cpu, struct sparc_cpu_select, sparc_select): Remove.
25376 * config/sparc/sparc.opt (config/sparc/sparc-opts.h): New
25377 HeaderInclude entry.
25378 (mcpu=, mtune=): Use Var and Enum.
25379 (sparc_processor_type): New Enum and EnumValue entries.
25381 2011-03-28 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
25382 Iain Sandoe <iains@gcc.gnu.org>
25385 * config/darwin.h (LINK_COMMAND_SPEC_A): Use LINK_PLUGIN_SPEC.
25387 2011-03-28 Eric Botcazou <ebotcazou@adacore.com>
25389 * tree-vectorizer.h (vect_create_data_ref_ptr): Adjust prototype.
25390 * tree-vect-data-refs.c (vect_create_data_ref_ptr): Add GSI parameter.
25391 Insert new statements at it in lieu of STMT.
25392 (vect_setup_realignment): Adjust call to vect_create_data_ref_ptr.
25393 * tree-vect-stmts.c (vectorizable_store): Likewise.
25394 (vectorizable_load): Likewise.
25396 2011-03-28 Uros Bizjak <ubizjak@gmail.com>
25398 * config/alpha/alpha.md (addtf3): Change mode of operands to TFmode.
25403 2011-03-27 H.J. Lu <hongjiu.lu@intel.com>
25405 * config/i386/sse.md (*avx_mov<mode>_internal): Don't assert
25406 unaligned 256bit load/store.
25407 (*avx_movu<ssemodesuffix><avxmodesuffix>): Likewise.
25408 (*avx_movdqu<avxmodesuffix>): Likewise.
25410 2011-03-27 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
25413 * config/pa/predicates.md (reg_or_ior_operand): New predicate.
25414 * config/pa/pa.md (iordi3): Use new predicate in expander.
25415 (iorsi3): Likewise.
25417 2011-03-27 Anatoly Sokolov <aesok@post.ru>
25419 * config/mips/mips.h (LIBCALL_VALUE, FUNCTION_VALUE,
25420 FUNCTION_VALUE_REGNO_P): Remove macros.
25421 * config/mips/mips-protos.h (mips_function_value): Remove.
25422 * config/mips/mips.c (mips_function_value): Rename to...
25423 (mips_function_value_1): ... this. Make static. Handle receiving
25424 the function type in 'fn_decl_or_type' argument.
25425 (mips_function_value, mips_libcall_value,
25426 mips_function_value_regno_p): New function.
25427 (TARGET_FUNCTION_VALUE, TARGET_LIBCALL_VALUE,
25428 TARGET_FUNCTION_VALUE_REGNO_P): Define.
25430 2011-03-27 H.J. Lu <hongjiu.lu@intel.com>
25432 * config/i386/i386.c (flag_opts): Add -mavx256-split-unaligned-load
25433 and -mavx256-split-unaligned-store.
25434 (ix86_option_override_internal): Split 32-byte AVX unaligned
25435 load/store by default.
25436 (ix86_avx256_split_vector_move_misalign): New.
25437 (ix86_expand_vector_move_misalign): Use it.
25439 * config/i386/i386.opt: Add -mavx256-split-unaligned-load and
25440 -mavx256-split-unaligned-store.
25442 * config/i386/sse.md (*avx_mov<mode>_internal): Verify unaligned
25443 256bit load/store. Generate unaligned store on misaligned memory
25445 (*avx_movu<ssemodesuffix><avxmodesuffix>): Verify unaligned
25447 (*avx_movdqu<avxmodesuffix>): Likewise.
25449 * doc/invoke.texi: Document -mavx256-split-unaligned-load and
25450 -mavx256-split-unaligned-store.
25452 2011-03-27 Richard Sandiford <rdsandiford@googlemail.com>
25455 * config/mips/mips.md (extendsidi2): Add an "l" alternative.
25458 2011-03-27 Richard Sandiford <rdsandiford@googlemail.com>
25460 * config/mips/mips.c (mips_prepare_builtin_arg): Replace icode and
25461 opno arguments with an expand_operand. Use create_input_operand.
25462 (mips_prepare_builtin_target): Delete.
25463 (mips_expand_builtin_insn, mips_expand_builtin_compare_1): New
25465 (mips_expand_builtin_direct): Use create_output_operand and
25466 mips_expand_builtin_insn. Update call to mips_prepare_builtin_arg.
25467 (mips_expand_builtin_movtf): Likewise. Use mips_expand_fp_comparison.
25468 (mips_expand_builtin_compare): Use mips_expand_fp_comparison.
25470 2011-03-27 Ira Rosen <ira.rosen@linaro.org>
25472 * config/arm/arm.c (arm_autovectorize_vector_sizes): New
25474 (TARGET_VECTORIZE_AUTOVECTORIZE_VECTOR_SIZES): Define.
25476 2011-03-26 Eric Botcazou <ebotcazou@adacore.com>
25478 * basic-block.h (fixup_abnormal_edges): Adjust prototype.
25479 * reload1.c (reload): Adjust call to fixup_abnormal_edges. Rediscover
25480 basic blocks and call commit_edge_insertions directly.
25481 (fixup_abnormal_edges): Move from here to...
25482 * cfgrtl.c (fixup_abnormal_edges): ...here. Only insert instructions
25483 on the edges and return whether some have actually been inserted.
25484 * reg-stack.c (convert_regs): Fix up abnormal edges before inserting
25487 2011-03-26 Andrey Belevantsev <abel@ispras.ru>
25489 PR rtl-optimization/48144
25490 * sel-sched-ir.c (merge_history_vect): Factor out from ...
25491 (merge_expr_data): ... here.
25492 (av_set_intersect): Rename to av_set_code_motion_filter.
25493 Update all callers. Call merge_history_vect when an expression
25494 is found in both sets.
25495 * sel-sched-ir.h (av_set_code_motion_filter): Add prototype.
25497 2011-03-26 Alan Modra <amodra@gmail.com>
25499 * config/rs6000/predicates.md (word_offset_memref_op): Handle
25500 cmodel medium addresses.
25501 * config/rs6000/rs6000.c (rs6000_secondary_reload): Handle misaligned
25502 64-bit gpr loads and stores.
25503 (rs6000_secondary_reload_ppc64): New function.
25504 * config/rs6000/rs6000-protos.h: Declare it.
25505 * config/rs6000/rs6000.md (reload_di_store, reload_di_load): New.
25507 2011-03-26 Alan Modra <amodra@gmail.com>
25510 * config/rs6000/rs6000.c (rs6000_output_function_epilogue): Support
25511 GNU Go in traceback table.
25513 2011-03-25 Richard Henderson <rth@redhat.com>
25515 * expr.c (emit_block_move_via_movmem): Only use 6 operand variant
25516 if there are exactly 6 operands.
25517 (set_storage_via_setmem): Similarly.
25519 2011-03-25 Kai Tietz <ktietz@redhat.com>
25521 * collect2.c (write_c_file_stat): Handle backslash
25522 as right-hand directory separator.
25523 (resolve_lib_name): Use IS_DIR_SEPARATOR instead of
25524 checking just for slash.
25525 * coverage.c (coverage_init): Use IS_ABSOLUTE_PATH
25526 instead of checking for trailing slash.
25527 * gcc.c (record_temp_file): Use filename_cmp instead
25529 (do_spec_1): Likewise.
25530 (replace_outfile_spec_function): Likewise.
25531 (is_directory): Use filename_ncmp instead of strncmp.
25532 (print_multilib_info): Likewise.
25533 * gcov.c (find_source): Use filename_cmp instead
25535 (make_gcov_file_name): Fix order of slash/backslash
25537 * incpath.c (DIRS_EQ): Use filename_cmp instead of strcmp.
25538 (add_standard_paths): Likewise.
25539 * mips-tfile.c (saber_stop): Handle backslash.
25540 * prefix.c (update_path): Use filename_ncmp instead of
25542 * profile.c (output_location): Use filename_cmp instead
25544 * read-md.c (handle_toplevel_file): Handle backslash.
25545 * tlink.c (frob_extension): Likewise.
25546 * tree-cfg.c (same_line_p): Use filename_cmp instead of
25548 * tree-dump.c (dequeue_and_dump): Handle backslash.
25549 * tree.c (get_file_function_name): Likewise.
25550 * gengtype.c (read_input_list): Likewise.
25551 (get_file_realbasename): Likewise.
25552 (get_output_file_with_visibility): Use filename_cmp
25555 2011-03-25 Richard Sandiford <richard.sandiford@linaro.org>
25557 * config/arm/arm.h (CANNOT_CHANGE_MODE_CLASS): Restrict FPA_REGS
25560 2011-03-25 Nathan Froyd <froydnj@codesourcery.com>
25562 * fold-const.c (expr_location_or): New function.
25563 (fold_truth_not_expr): Call it.
25565 2011-03-25 Jeff Law <law@redhat.com>
25567 * dwarf2asm.c (dw2_asm_output_encoded_addr_rtx): Add missing
25569 * c-family/c-common.c (def_fn_type): Likewise.
25570 * emit-rtl.c (gen_rtvec): Likewise.
25571 * lto/lto-lang.c (def_fn_type): Likewise.
25573 2011-03-25 Richard Guenther <rguenther@suse.de>
25575 * tree-ssa-copy.c (stmt_may_generate_copy): Copies from constants
25576 also generate copies.
25577 (fini_copy_prop): Handle constant values properly.
25579 2011-03-25 Jakub Jelinek <jakub@redhat.com>
25581 * dwarf2out.c (mem_loc_descriptor) <case ZERO_EXTRACT>: Compare
25582 mode size instead of bitsize with DWARF2_ADDR_SIZE.
25583 (hash_loc_operands, compare_loc_operands): Handle
25584 DW_OP_GNU_entry_value.
25586 2011-03-25 Kai Tietz <ktietz@redhat.com>
25588 * config/i386/cygming.h (DWARF_FRAME_REGISTERS): Adjust comment.
25589 (STACK_BOUNDARY): Check for bit-ness in case of MS_ABI.
25590 * config/i386/i386.c (ix86_conditional_register_usage): Adjust
25591 comment and use macro TARGET_64BIT_MS_ABI instead.
25592 (ix86_keep_aggregate_return_pointer): Optimize for 64-bit case
25593 and change default behavior for 32-bit MS_ABI.
25594 (ix86_reg_parm_stack_space): Check additionally for bit-ness.
25595 (ix86_function_type_abi): Allow check for ms_abi/sysv_abi for
25597 (ix86_cfun_abi): Likewise.
25598 (ix86_maybe_switch_abi): Adjust comment.
25599 (init_cumulative_args): Check for bit-ness in MS_ABI case.
25600 (ix86_gimplify_va_arg): Check just for not TARGET_64BIT_MS_ABI
25601 instead of checking for SYSV_ABI.
25602 (ix86_nsaved_sseregs): Likewise.
25603 (ix86_compute_frame_layout): Set only for 64-bit MS_ABI alignment
25605 (ix86_expand_call): Use TARGET_64BIT_MS_ABI macro.
25606 * config/i386.h (TARGET_32BIT_MS_ABI): New macro.
25607 (ACCUMULATE_OUTGOING_ARGS): Check explicit for 64-bit MS_ABI.
25608 (OUTGOING_REG_PARM_STACK_SPACE): Likewise.
25609 * config/mingw32.h (DEFAULT_ABI): Change default always to MS_ABI.
25611 2011-03-25 Richard Guenther <rguenther@suse.de>
25613 * tree-flow.h (verify_stmts): Rename to verify_gimple_in_cfg.
25614 (verify_types_in_gimple_seq): Rename to verify_gimple_in_seq.
25615 (verify_gimple): Remove.
25616 * tree-cfg.c (verify_gimple_call): Merge verification
25618 (verify_gimple_phi): Merge verification from verify_stmts.
25619 (verify_gimple_label): New function.
25620 (verify_types_in_gimple_seq_2): Rename to verify_gimple_in_seq_2.
25621 (verify_types_in_gimple_seq): Rename to verify_gimple_in_seq.
25622 (verify_stmt): Merge into verify_gimple_in_cfg and callees.
25623 (verify_stmts): Rename to verify_gimple_in_cfg.
25624 (verify_gimple_in_cfg): New function.
25625 * passes.c (execute_function_todo): Call verify_gimple_in_cfg.
25626 * tree-ssa.c (verify_ssa): Likewise.
25627 * gimplify.c (gimplify_body): Call verify_gimple_in_seq.
25629 2011-03-25 Richard Guenther <rguenther@suse.de>
25631 * passes.c (init_optimization_passes): Add FRE pass after
25634 2011-03-25 Bernd Schmidt <bernds@codesourcery.com>
25635 Andrew Stubbs <ams@codesourcery.com>
25637 * config/arm/vfp.md (arm_movdi_vfp): Enable only when not tuning
25639 (arm_movdi_vfp_cortexa8): New pattern.
25640 * config/arm/neon.md (adddi3_neon, subdi3_neon, anddi3_neon,
25641 iordi3_neon, xordi3_neon): Add alternatives to discourage Neon
25642 instructions when tuning for Cortex-A8. Set attribute "arch".
25643 * config/arm/arm.md: Move include arm-tune.md up a bit.
25644 (define_attr "arch"): Add "onlya8" and "nota8" values.
25645 (define_attr "arch_enabled"): Handle "onlya8" and "nota8".
25647 2011-03-25 Nathan Froyd <froydnj@codesourcery.com>
25651 2011-03-24 Nathan Froyd <froydnj@codesourcery.com>
25653 * function.c (instantiate_virtual_regs): Use FOR_EACH_BB and
25654 FOR_BB_INSNS_SAFE to iterate through insns. Re-indent.
25655 (pass_instantiate_virtual_regs): Require PROP_cfglayout.
25656 * passes.c (init_optimization_passes): Move
25657 pass_instantiate_virtual_regs after pass_into_cfg_layout_mode.
25659 2011-03-25 Kai Tietz <ktietz@redhat.com>
25661 * c-typeck.c (comptypes_internal): Replace target
25662 hook call of comp_type_attributes by version in tree.c file.
25663 * gimple.c (gimple_types_compatible_p_1): Likewise.
25664 * tree-ssa.c (useless_type_conversion_p): Likewise.
25665 * tree.c (build_type_attribute_qual_variant): Likewise.
25666 (attribute_value_equal): New static helper function.
25667 (comp_type_attributes): New function.
25668 (merge_attributes): Use attribute_value_equal for comparison.
25669 (attribute_list_contained): Likewise.
25670 * tree.h (comp_type_attributes): New prototype.
25672 2011-03-25 Richard Guenther <rguenther@suse.de>
25674 * tree-cfg.c (verify_gimple_assign_unary): Drop special casing
25675 of complex types at -O0.
25676 (verify_gimple_assign_binary): Likewise.
25677 (verify_gimple_assign_ternary): Likewise.
25679 2011-03-24 Mark Wielaard <mjw@redhat.com>
25681 * dwarf2out.c (size_of_die): Modify comment to say DW_FORM_ref_sig8.
25682 (value_format): Use DW_FORM_ref_sig8, not DW_FORM_sig8.
25684 2011-03-24 Mark Wielaard <mjw@redhat.com>
25687 * dwarf2out.c (output_abbrev_section): Only write table when
25688 abbrev_die_table_in_use > 1.
25690 2011-02-24 Richard Henderson <rth@redhat.com>
25692 * config/alpha/alpha.c (alpha_expand_unaligned_load): Use extql.
25693 (alpha_expand_unaligned_store): Use mskwl, mskll, mskql.
25694 (alpha_expand_unaligned_load_words): Use extql.
25695 (alpha_expand_unaligned_store_words): Use insqh, mskqh, mskql.
25696 (emit_insxl): Handle all modes for consistency.
25698 2011-02-24 Richard Henderson <rth@redhat.com>
25700 * config/alpha/alpha.c (get_aligned_mem): Don't test WORDS_BIG_ENDIAN.
25701 (alpha_expand_unaligned_load): Likewise.
25702 (alpha_expand_unaligned_store): Likewise.
25703 (alpha_expand_unaligned_load_words): Likewise.
25704 (alpha_expand_unaligned_store_words): Likewise.
25705 (emit_insxl, alpha_split_compare_and_swap_12): Likewise.
25706 (alpha_split_lock_test_and_set_12): Likewise.
25707 (print_operand, alpha_fold_builtin_extxx): Likewise.
25708 (alpha_fold_builtin_insxx, alpha_fold_builtin_mskxx): Likewise.
25709 * config/alpha/alpha.md (bswapsi2, insv, extv, extzv): Likewise.
25710 (builtin_extwh, builtin_extlh, builtin_extql): Likewise.
25711 (unaligned_extendqidi_be, unaligned_extendhidi_be, extxl_be): Remove.
25712 (*extxl_1_be, *extql_2_be, extqh_be, extlh_be, extwh_be): Remove.
25713 (insbl_be, inswl_be, insll_be, insql_be, mskxl_be): Remove.
25714 (unaligned_loadqi_be, unaligned_loadhi_be): Remove.
25715 (unaligned_storeqi_be, unaligned_storehi_be): Remove.
25716 (extbl): Rename from builtin_extbl; don't test WORDS_BIG_ENDIAN.
25717 (extwl, extll, extql): Similarly.
25718 (inswh, inslh, insqh): Similarly.
25719 (mskbl, mskwl, mskll, mskql): Similarly.
25720 (mskwh, msklh, mskqh): Similarly.
25722 2011-02-24 Richard Henderson <rth@redhat.com>
25724 * config/alpha/alpha.md (attribute isa): Add er, ner.
25725 (attribute enabled): Handle them.
25726 (*movdi): Merge *movdi_{er_nofix,nofix,er_fix,fix}.
25728 2011-02-24 Richard Henderson <rth@redhat.com>
25730 * config/alpha/alpha.md (attribute isa): Add vms.
25731 (attribute enabled): Handle it.
25732 (*movsf): Merge *movsf_{nofix,fix,nofp}.
25733 (*movdf): Merge *movdf_{nofix,fix,nofp}.
25734 (*movtf): Rename from *movtf_internal for consistency.
25735 (*movsi): Merge with *movsi_nt_vms.
25736 (*movhi): Merge *movhi_nobwx, *movhi_bwx.
25737 (*movqi): Merge *movqi_nobwx, *movqi_bwx.
25738 (*mov<VEC>): Merge *mov<VEC>_fix, *mov<VEC>_nofix.
25739 * config/alpha/constraint.md ("f"): Use NO_REGS when fpu is disabled.
25741 2011-02-24 Richard Henderson <rth@redhat.com>
25743 * config/alpha/alpha.md (extendqihi2): Implement for BWX only.
25744 (extendqisi2, extendhisi2): Likewise.
25745 (extendqidi2): Simplify BWX/non-BWX expansions.
25746 (extendhidi2): Similarly.
25748 2011-02-24 Richard Henderson <rth@redhat.com>
25750 * config/alpha/alpha.md (attribute isa): New.
25751 (attribute enabled): New.
25752 (zero_extendqihi2): Merge from *zero_extendqihi2_{bwx,nobwx}.
25753 (zero_extendqisi2, zero_extendqidi2): Similarly.
25754 (zero_extendhisi2, zero_extendhidi2): Similarly.
25755 * config/alpha/predicates.md (reg_or_bwx_memory_operand): New.
25757 2011-02-24 Richard Henderson <rth@redhat.com>
25759 * config/alpha/predicates.md (input_operand): Revert last change;
25760 update comment to mention 32-bit VMS rather than Windows.
25762 2011-03-24 Nathan Froyd <froydnj@codesourcery.com>
25764 * function.c (instantiate_virtual_regs): Use FOR_EACH_BB and
25765 FOR_BB_INSNS_SAFE to iterate through insns. Re-indent.
25766 (pass_instantiate_virtual_regs): Require PROP_cfglayout.
25767 * passes.c (init_optimization_passes): Move
25768 pass_instantiate_virtual_regs after pass_into_cfg_layout_mode.
25770 2011-03-24 Eric Botcazou <ebotcazou@adacore.com>
25772 * dojump.c (do_jump_by_parts_greater_rtx): Optimize in specific cases.
25774 2011-03-24 Uros Bizjak <ubizjak@gmail.com>
25776 * config/i386/i386.md (ix86_print_operand): Output DFmode const_double
25779 2011-03-24 Jakub Jelinek <jakub@redhat.com>
25782 * simplify-rtx.c (simplify_const_unary_operation): Call
25783 real_convert when changing mode class with FLOAT_EXTEND.
25785 2011-03-24 Nick Clifton <nickc@redhat.com>
25787 * config/rx/rx.h (LABEL_ALIGN_FOR_BARRIER): Define.
25788 (ASM_OUTPUT_MAX_SKIP_ALIGN): Define.
25789 * config/rx/rx.c (rx_option_override): Set align_jumps,
25790 align_loops and align_labels if not set by the user.
25791 (rx_align_for_label): New function.
25792 (rx_max_skip_for_label): New function.
25793 (TARGET_ASM_JUMP_ALIGN_MAX_SKIP): Define.
25794 (TARGET_ASM_LOOP_ALIGN_MAX_SKIP): Define.
25795 (TARGET_ASM_LABEL_ALIGN_MAX_SKIP): Define.
25796 (TARGET_ASM_LABEL_ALIGN_AFTER_BARRIER_MAX_SKIP): Define.
25797 * config/rx/rx-protos.h (rx_align_for_label): Add prototype.
25799 2011-03-24 Richard Sandiford <richard.sandiford@linaro.org>
25801 PR rtl-optimization/48263
25802 * optabs.c (expand_binop_directly): Reinstate convert_modes code
25803 and original commutative_p handling. Use maybe_gen_insn.
25805 2011-03-24 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
25807 * reload.c (find_reloads_subreg_address): Add address_reloaded
25808 parameter and return true there if the full address has been
25810 (find_reloads_toplev): Pass address_reloaded flag.
25811 (find_reloads_address_1): Don't use address_reloaded parameter.
25813 2011-03-24 Jeff Law <law@redhat.com>
25815 * tree-ssa-live.c (remove_unused_scope_block_p): Remove set but
25816 unused variable "ann".
25817 (remove_unused_locals): Likewise.
25819 * tree-ssa-copy.c (propagate_tree_value_into_stmt): Remove useless
25822 * cfglayout.c (fixup_reorder_chain): Do not dereference E_FALL
25825 2011-03-24 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
25827 * config/s390/s390.c (s390_preferred_reload_class): Return NO_REGS
25828 for invalid symbolic addresses.
25829 (s390_secondary_reload): Don't use s390_check_symref_alignment for
25832 2011-03-24 Eric Botcazou <ebotcazou@adacore.com>
25834 * fold-const.c (fold_ternary_loc): Preserve the location (if any) of
25835 the argument in calls to fold_truth_not_expr.
25837 2011-03-24 Nathan Froyd <froydnj@codesourcery.com>
25839 * tree.c (record_node_allocation_statistics): New function.
25840 (make_node_stat, copy_node_stat, build_string): Call it.
25841 (make_tree_binfo_stat, make_tree_vec_stat, tree_cons_stat): Likewise.
25842 (build1_stat, build_omp_clause): Likewise.
25844 2011-03-24 Richard Sandiford <richard.sandiford@linaro.org>
25846 * builtins.c (expand_movstr): Fix endp == 1 adjustment after
25849 2011-03-24 Richard Guenther <rguenther@suse.de>
25851 PR tree-optimization/48271
25852 * tree-ssa-dom.c (tree_ssa_dominator_optimize): Only cleanup
25853 blocks that still exist.
25855 2011-03-24 Richard Guenther <rguenther@suse.de>
25857 PR tree-optimization/48270
25858 * tree-ssa-phiopt.c (cond_if_else_store_replacement): Do
25859 not free datarefs before ddrs.
25861 2011-03-24 Eric Botcazou <ebotcazou@adacore.com>
25863 * tree-sra.c (build_ref_for_offset): Strip useless type conversions
25864 from the address built for a reference with variable offset.
25866 2011-03-24 Uros Bizjak <ubizjak@gmail.com>
25869 * config/i386/i386.md (*movdf_internal_rex64): Do not split
25870 alternatives that can be handled with movq or movabsq insn.
25871 (*movdf_internal): Disable for !TARGET_64BIT.
25872 (*movdf_internal_nointeger): Ditto.
25873 * config/i386/i386.c (ix86_print_operand): Handle DFmode immediates.
25875 2011-03-24 Nathan Froyd <froydnj@codesourcery.com>
25877 * system.h (FUNCTION_ARG, FUNCTION_INCOMING_ARG): Poison.
25878 (FUNCTION_ARG_ADVANCE): Likewise.
25879 * tm.texi.in: Change references to them to hook references.
25880 * tm.texi: Regenerate.
25881 * targhooks.c (default_function_arg): Eliminate check for target macro.
25882 (default_function_incoming_arg): Likewise.
25883 (default_function_arg_advance): Likewise.
25884 * target.def (function_arg, function_incoming_arg): Change to DEFHOOK.
25885 (function_arg_advance): Likewise.
25886 * target-def.h: Eliminate FUNCTION_INCOMING_ARG check.
25888 2011-03-24 Richard Guenther <rguenther@suse.de>
25890 PR middle-end/48269
25891 * tree-object-size.c (addr_object_size): Do not double-account
25892 for MEM_REF offsets.
25894 2011-03-24 Diego Novillo <dnovillo@google.com>
25896 * lto-opts.c (input_data_block): Move to lto-streamer-in.c.
25897 * lto-streamer-in.c (input_string_internal): Add clarifying comments.
25898 (lto_input_data_block): Move from lto-opts.c. Make extern.
25900 (lto_input_string): Rename from input_string. Make extern.
25902 * lto-streamer-out.c (lto_output_string_with_length): Rename from
25903 output_string_with_length.
25904 Output 0 to indicate a non-NULL string. Update all callers to
25906 (lto_output_string): Rename from output_string. Make extern.
25908 (lto_output_decl_state_streams): Make extern.
25909 (lto_output_decl_state_refs): Make extern.
25910 * lto-streamer.h (lto_input_string): Declare.
25911 (lto_input_data_block): Declare.
25912 (lto_output_string): Declare.
25913 (lto_output_string_with_length): Declare.
25914 (lto_output_decl_state_streams): Declare.
25915 (lto_output_decl_state_refs): Declare.
25917 2011-03-24 Richard Guenther <rguenther@suse.de>
25919 PR tree-optimization/46562
25920 * tree.c (build_invariant_address): New function.
25921 * tree.h (build_invariant_address): Declare.
25922 * tree-dfa.c (get_addr_base_and_unit_offset): Wrap around
25923 a renamed function moved ...
25924 * tree-flow-inline.h (get_addr_base_and_unit_offset_1): ... here.
25925 Take valueization callback parameter.
25926 * tree-flow.h (gimple_fold_stmt_to_constant): Declare.
25927 * gimple-fold.h: New file.
25928 * tree-ssa-ccp.c (ccp_fold): Use gimple_fold_stmt_to_constant_1.
25929 (ccp_fold, fold_const_aggregate_ref,
25930 fold_ctor_reference, fold_nonarray_ctor_reference,
25931 fold_array_ctor_reference, fold_string_cst_ctor_reference,
25932 get_base_constructor): Move ...
25933 * gimple-fold.c: ... here.
25934 (gimple_fold_stmt_to_constant_1): New function
25935 split out from ccp_fold. Take a valueization callback parameter.
25936 Valueize all operands.
25937 (gimple_fold_stmt_to_constant): New wrapper function.
25938 (fold_const_aggregate_ref_1): New function split out from
25939 fold_const_aggregate_ref. Take a valueization callback parameter.
25940 (fold_const_aggregate_ref): Wrap fold_const_aggregate_ref_1.
25941 * tree-ssa-sccvn.c (simplify_binary_expression): Simplify
25942 invariant POINTER_PLUS_EXPRs to invariant form.
25943 (vn_valueize): New function.
25944 (try_to_simplify): Simplify by using gimple_fold_stmt_to_constant.
25945 * tree-vrp.c (vrp_valueize): New function.
25946 (vrp_visit_assignment_or_call): Use gimple_fold_stmt_to_constant
25947 to fold statements to constants.
25948 * tree-ssa-pre.c (eliminate): Properly guard propagation of
25949 function declarations.
25950 * Makefile.in (tree-ssa-sccvn.o, tree-vrp.o, gimple-fold.o,
25951 tree-ssa-ccp.o): Add gimple-fold.h dependencies.
25953 2011-03-24 Richard Sandiford <richard.sandiford@linaro.org>
25955 * config/h8300/predicates.md (jump_address_operand): Fix register
25958 2011-03-24 Ira Rosen <ira.rosen@linaro.org>
25960 * doc/invoke.texi (max-stores-to-sink): Document.
25961 * params.h (MAX_STORES_TO_SINK): Define.
25962 * opts.c (finish_options): Set MAX_STORES_TO_SINK to 0
25963 if either vectorization or if-conversion is disabled.
25964 * tree-data-ref.c (dr_equal_offsets_p1): Moved and renamed from
25965 tree-vect-data-refs.c vect_equal_offsets.
25966 (dr_equal_offsets_p): New function.
25967 (find_data_references_in_bb): Remove static.
25968 * tree-data-ref.h (find_data_references_in_bb): Declare.
25969 (dr_equal_offsets_p): Likewise.
25970 * tree-vect-data-refs.c (vect_equal_offsets): Move to tree-data-ref.c.
25971 (vect_drs_dependent_in_basic_block): Update calls to
25972 vect_equal_offsets.
25973 (vect_check_interleaving): Likewise.
25974 * tree-ssa-phiopt.c: Include cfgloop.h and tree-data-ref.h.
25975 (cond_if_else_store_replacement): Rename to...
25976 (cond_if_else_store_replacement_1): ... this. Change arguments and
25978 (cond_if_else_store_replacement): New function.
25979 * Makefile.in (tree-ssa-phiopt.o): Adjust dependencies.
25980 * params.def (PARAM_MAX_STORES_TO_SINK): Define.
25982 2011-03-23 Chung-Lin Tang <cltang@codesourcery.com>
25985 * config/arm/arm.md (casesi): Use the gen_int_mode() function
25986 to subtract lower bound instead of GEN_INT().
25988 2011-03-23 Jonathan Wakely <jwakely.gcc@gmail.com>
25993 * doc/extend.texi (Alignment): Move section to match order in TOC.
25994 * doc/invoke.texi (i386 and x86-64 Windows Options): Likewise.
25995 (Warning Options): Adjust -Wno-cpp summary and remove stray backslash.
25997 2011-03-23 Jeff Law <law@redhat.com>
25999 * cfg.c (redirect_edge_succ_nodup): Duplicate the varm map
26000 before removing the edge.
26002 * cfgrtl.c (cfg_layout_redirect_edge_and_branch): Do not use E after
26003 it may have been freed by redirect_branch_edge or
26004 redirect_edge_succ_nodup.
26006 2011-03-23 Richard Guenther <rguenther@suse.de>
26008 * tree-stdarg.c (va_list_counter_bump): Handle bumps via MEM_REF.
26009 (check_va_list_escapes): Likewise.
26010 (check_all_va_list_escapes): Likewise.
26012 2011-03-23 Richard Guenther <rguenther@suse.de>
26014 * Makefile.in (IPA_TYPE_ESCAPE_H): Remove.
26015 (OBJS-archive): Remove ipa-struct-reorg.o and ipa-type-escape.o.
26016 (tree-ssa-alias.o): Do not depend on IPA_TYPE_ESCAPE_H.
26017 (alias.o): Likewise.
26018 (ipa-type-escape.o): Remove.
26019 (ipa-struct-reorg.o): Likewise.
26020 (GTFILES): Remove ipa-struct-reorg.c.
26021 * alias.c: Do not include ipa-type-escape.h.
26022 * tree-ssa-alias.c: Likewise.
26023 * common.opt (fipa-struct-reorg): Preserve for backward compatibility.
26024 * opts.c (finish_options): Do not reset flag_ipa_struct_reorg.
26025 * passes.c (init_optimization_passes): Remove ipa-struct-reorg
26026 and ipa-type-escape passes.
26027 * tree-pass.h (pass_ipa_type_escape): Remove.
26028 (pass_ipa_struct_reorg): Likewise.
26029 * ipa-struct-reorg.h: Remove.
26030 * ipa-struct-reorg.c: Likewise.
26031 * ipa-type-escape.h: Likewise.
26032 * ipa-type-escape.c: Likewise.
26033 * doc/invoke.texi (-fipa-struct-reorg): Remove.
26034 (--param struct-reorg-cold-struct-ratio): Likewise.
26035 * params.def (PARAM_STRUCT_REORG_COLD_STRUCT_RATIO): Likewise.
26036 * params.h (STRUCT_REORG_COLD_STRUCT_RATIO): Likewise.
26037 * timevar.def (TV_IPA_TYPE_ESCAPE): Likewise.
26039 2011-03-23 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
26041 * config/s390/2084.md: Enable all insn reservations also for z9_ec
26042 cpu attribute value.
26043 * config/s390/s390-opts.h (enum s390_arch_option): Remove.
26044 (enum processor_type): Add PROCESSOR_2094_Z9_EC.
26045 * config/s390/s390.c (processor_flags_table): New constant array.
26046 (s390_handle_arch_option): Remove.
26047 (s390_handle_option): Remove s390_handle_arch_option invocations
26048 and OPT_mwarn_framesize_ handling.
26049 (s390_option_override): Remove s390_handle_arch_option invocation.
26050 (s390_emit_prologue): Remove use of HOST_WIDE_INT_PRINT_DEC in
26052 * config/s390/s390.md (cpu attribute): Add z9_ec value.
26053 * config/s390/s390.opt (s390_tune, s390_arch)
26054 (march=): Replace s390_arch_option enum and values with
26055 processor_type. Set variable name to s390_arch. Set
26056 initialization value.
26057 (mtune=): Replace s390_arch_option with processor_type. Set
26058 variable name to s390_tune. Set initialization value.
26060 2011-03-23 Julian Brown <julian@codesourcery.com>
26062 * expr.c (expand_expr_real_1): Only use BLKmode for volatile
26063 accesses which are not naturally aligned.
26065 2011-03-23 Richard Sandiford <richard.sandiford@linaro.org>
26068 * config/arm/predicates.md (neon_lane_number): Accept 0..15.
26070 2011-03-23 Richard Sandiford <richard.sandiford@linaro.org>
26072 * optabs.h (emit_unop_insn, maybe_emit_unop_insn): Change insn code
26073 parameter from "int" to "enum insn_code".
26074 (expand_operand_type): New enum.
26075 (expand_operand): New structure.
26076 (create_expand_operand): New function.
26077 (create_fixed_operand, create_output_operand): Likewise
26078 (create_input_operand, create_convert_operand_to): Likewise.
26079 (create_convert_operand_from, create_address_operand): Likewise.
26080 (create_integer_operand): Likewise.
26081 (create_convert_operand_from_type, maybe_legitimize_operands): Declare.
26082 (maybe_gen_insn, maybe_expand_insn, maybe_expand_jump_insn): Likewise.
26083 (expand_insn, expand_jump_insn): Likewise.
26084 * builtins.c (expand_builtin_prefetch): Use the new interfaces.
26085 (expand_builtin_interclass_mathfn, expand_builtin_strlen): Likewise.
26086 (expand_movstr, expand_builtin___clear_cache): Likewise.
26087 (expand_builtin_lock_release): Likewise.
26088 * explow.c (allocate_dynamic_stack_space): Likewise.
26089 (probe_stack_range): Likewise. Allow check_stack to FAIL,
26090 and use the default handling in that case.
26091 * expmed.c (check_predicate_volatile_ok): Delete.
26092 (store_bit_field_1, extract_bit_field_1): Use the new interfaces.
26093 (emit_cstore): Likewise.
26094 * expr.c (emit_block_move_via_movmem): Likewise.
26095 (set_storage_via_setmem, expand_assignment): Likewise.
26096 (emit_storent_insn, try_casesi): Likewise.
26097 (emit_single_push_insn): Likewise. Allow the expansion to fail.
26098 * optabs.c (expand_widen_pattern_expr, expand_ternary_op): Likewise.
26099 (expand_vec_shift_expr, expand_binop_directly): Likewise.
26100 (expand_twoval_unop, expand_twoval_binop): Likewise.
26101 (expand_unop_direct, emit_indirect_jump): Likewise.
26102 (emit_conditional_move, vector_compare_rtx): Likewise.
26103 (expand_vec_cond_expr, expand_val_compare_and_swap_1): Likewise.
26104 (expand_sync_operation, expand_sync_fetch_operation): Likewise.
26105 (expand_sync_lock_test_and_set): Likewise.
26106 (maybe_emit_unop_insn): Likewise. Change icode to an insn_code.
26107 (emit_unop_insn): Likewise.
26108 (expand_copysign_absneg): Change icode to an insn_code.
26109 (create_convert_operand_from_type): New function.
26110 (maybe_legitimize_operand, maybe_legitimize_operands): Likewise.
26111 (maybe_gen_insn, maybe_expand_insn, maybe_expand_jump_insn): Likewise.
26112 (expand_insn, expand_jump_insn): Likewise.
26113 * config/i386/i386.md (setmem<mode>): Use nonmemory_operand rather
26114 than const_int_operand for operand 2.
26116 2011-03-23 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
26118 * dwarf2out.c (const_ok_for_output_1): Print the unspec enum name
26121 2011-03-22 Nathan Froyd <froydnj@codesourcery.com>
26123 * emit-rtl.c (emit_pattern_before_noloc): New function.
26124 (emit_insn_before_noloc, emit_jump_insn_before_noloc): Call it.
26125 (emit_call_insn_before_noloc, emit_debug_insn_before_noloc): Likewise.
26126 (emit_pattern_after_noloc): New function.
26127 (emit_insn_after_noloc, emit_jump_insn_after_noloc): Call it.
26128 (emit_call_insn_after_noloc, emit_debug_insn_after_noloc): Likewise.
26130 2011-03-22 Nathan Froyd <froydnj@codesourcery.com>
26132 * libgcc2.c (__lshrdi3, __ashldi3, __ashrdi3): Use W_TYPE_SIZE.
26133 (__ffsDI2): Likewise.
26135 2011-03-22 Richard Henderson <rth@redhat.com>
26137 * config/alpha/alpha.c (direct_return): Use TARGET_ABI_OSF instead
26138 of !TARGET_ABI_OPEN_VMS.
26139 (alpha_trampoline_init, alpha_start_function): Likewise.
26140 (alpha_expand_epilogue, alpha_file_start): Likewise.
26141 * config/alpha/alpha.md (divsi3, modsi3): Likewise.
26142 (udivsi3, umodsi3, divdi3, moddi3, udivdi3, umoddi3): Likewise.
26143 (*divmodsi_internal_er, *divmodsi_internal_er_1): Likewise.
26144 (*divmodsi_internal, *divmoddi_internal_er): Likewise.
26145 (*divmoddi_internal_er_1, *divmoddi_internal): Likewise.
26147 2011-03-22 Joseph Myers <joseph@codesourcery.com>
26149 * config/s390/s390-opts.h: New.
26150 * config/s390/s390.c (s390_tune, s390_tune_flags, s390_arch,
26151 s390_arch_flags, s390_warn_framesize, s390_stack_size,
26152 s390_stack_guard): Remove.
26153 (s390_handle_arch_option): Return void. Take enum
26154 s390_arch_option value instead of string and searching array.
26155 (s390_handle_option): Don't assert that global structures are in
26156 use. Access variables via opts pointer. Use error_at. Don't use
26157 sscanf for -mstack-guard= or -mstack-size=. Update call to
26158 s390_handle_arch_option.
26159 (s390_option_override): Update call to s390_handle_arch_option.
26160 (s390_emit_prologue): Use %d format for s390_stack_size in
26161 diagnostic. Use %wd for HOST_WIDE_INT.
26162 * config/s390/s390.h (enum processor_type): Move to s390-opts.h.
26163 (s390_tune, s390_tune_flags, s390_arch, s390_arch_flags): Remove.
26164 * config/s390/s390.opt (config/s390/s390-opts.h): New
26165 HeaderInclude entry.
26166 (s390_arch_string, s390_tune, s390_tune_flags, s390_arch,
26167 s390_arch_flags, s390_warn_framesize): New Variable entries.
26168 (s390_arch_option): New Enum and EnumValue entries.
26169 (march=): Use Enum instead of Var.
26170 (mstack-guard=, mstack-size=): Use UInteger and Var.
26171 (mtune=): Use Enum.
26173 2011-03-22 Joseph Myers <joseph@codesourcery.com>
26175 * config/score/score.c (score_handle_option): Don't assert that
26176 global structures are in use. Access target_flags via opts
26177 pointer. Use value of -march= option to determine target_flags
26179 * config/score/score.opt (march=): Use Enum.
26180 (score_arch): New Enum and EnumValue entries.
26182 2011-03-22 Joseph Myers <joseph@codesourcery.com>
26184 * config/mep/mep.c (option_mtiny_specified): Remove.
26185 (mep_option_override): Move register handling for -mivc2 from
26186 mep_handle_option. Use global_options_set.x_mep_tiny_cutoff
26187 instead of option_mtiny_specified.
26188 (mep_handle_option): Access target_flags via opts pointer. Don't
26189 assert that global structures are in use. Defer part of -mivc2
26190 handling and move it to mep_option_override.
26191 * config/mep/mep.opt (IVC2): New Mask entry.
26192 (mivc2): Use Var and Defer instead of Mask.
26194 2011-03-22 Joseph Myers <joseph@codesourcery.com>
26196 * config/v850/v850-opts.h: New.
26197 * config/v850/v850.c (small_memory): Replace with
26198 small_memory_physical_max array. Make that array static const.
26199 (v850_handle_memory_option): Take integer value of argument. Take
26200 gcc_options pointer, option text and location. Return void.
26201 Update for changes to small memory structures.
26202 (v850_handle_option): Access target_flags via opts pointer. Don't
26203 assert that global structures are in use. Update calls to
26204 v850_handle_memory_option.
26205 (v850_encode_data_area): Update references to small memory settings.
26206 * config/v850/v850.h (struct small_memory_info, small_memory): Remove.
26207 (enum small_memory_type): Move to v850-opts.h.
26208 * config/v850/v850.opt (config/v850/v850-opts.h): New
26209 HeaderInclude entry.
26210 (small_memory_max): New Variable entry.
26211 (msda): Replace by pair of options msda= and msda-. Use UInteger.
26212 (mtda, mzda): Likewise.
26214 2011-03-22 Joseph Myers <joseph@codesourcery.com>
26216 * config/sh/sh.c (sh_handle_option): Access target_flags via opts
26217 pointer. Don't assert that global structures are in use.
26219 2011-03-22 Joseph Myers <joseph@codesourcery.com>
26221 * config/pdp11/pdp11.c (pdp11_handle_option): Access target_flags
26222 via opts pointer. Don't assert that global structures are in use.
26224 2011-03-22 Joseph Myers <joseph@codesourcery.com>
26226 * config/pa/pa-hpux.opt (flag_pa_unix): New Variable entry.
26227 (munix=93): Use Var.
26228 * config/pa/pa-hpux1010.opt (munix=95): Use Var.
26229 * config/pa/pa-hpux1111.opt (munix=98): Use Var.
26230 * config/pa/pa-opts.h: New.
26231 * config/pa/pa.c (pa_cpu, flag_pa_unix): Remove.
26232 (pa_handle_option): Don't assert that global structures are in
26233 use. Access target_flags via opts pointer. Don't handle
26234 OPT_mschedule_, OPT_mfixed_range_, OPT_munix_93, OPT_munix_95 or
26236 (pa_option_override): Handle deferred OPT_mfixed_range_.
26238 2011-03-22 Joseph Myers <joseph@codesourcery.com>
26240 * config/mn10300/mn10300-opts.h: New.
26241 * config/mn10300/mn10300.c (mn10300_processor,
26242 mn10300_tune_string): Remove.
26243 (mn10300_handle_option): Don't assert that global structures are
26244 in use. Access mn10300_processor via opts pointer. Don't handle
26246 * config/mn10300/mn10300.h (enum processor_type): Move to
26248 (mn10300_processor): Remove.
26249 * config/mn10300/mn10300.opt (config/mn10300/mn10300-opts.h): New
26250 HeaderInclude entry.
26251 (mn10300_processor): New Variable entry.
26254 2011-03-22 Joseph Myers <joseph@codesourcery.com>
26256 * config/microblaze/microblaze.c: Don't include opts.h.
26257 (microblaze_handle_option, TARGET_HANDLE_OPTION): Remove.
26258 * config/microblaze/microblaze.opt (mxl-stack-check): Use Warn.
26259 (mno-clearbss): Use Var and Warn.
26261 2011-03-22 Joseph Myers <joseph@codesourcery.com>
26263 * config/m32r/m32r-opts.h: New.
26264 * config/m32r/m32r.c (m32r_model, m32r_sdata): Remove.
26265 (m32r_handle_option): Don't assert that global structures are in
26266 use. Access target_flags and m32r_cache_flush_func via opts
26267 pointer. Don't handle OPT_mmodel_, OPT_msdata_ or
26268 OPT_mno_flush_trap here.
26269 * config/m32r/m32r.h (Code Models, Small Data Area): Replace by
26270 include of m32r-opts.h.
26271 * config/m32r/m32r.opt (config/m32r/m32r-opts.h): New
26272 HeaderInclude entry.
26273 (m32r_model_selected, m32r_sdata_selected): New Variable entries.
26274 (mmodel=): Use Enum and Var.
26275 (m32r_model): New Enum and EnumValue entries.
26276 (mno-flush-trap): Use Var.
26277 (msdata=): Use Enum and Var.
26278 (m32r_sdata): New Enum and EnumValue entries.
26280 2011-03-22 Joseph Myers <joseph@codesourcery.com>
26282 * config/m32c/m32c.c: Don't include opts.h.
26283 (target_memregs, target_memregs_set, TARGET_HANDLE_OPTION,
26284 m32c_handle_option): Remove.
26285 (m32c_option_override): Check global_options_set.x_target_memregs
26286 instead of target_memregs_set.
26287 * config/m32c/m32c.h (target_memregs): Remove.
26288 * config/m32c/m32c.opt (memregs=): Use UInteger with integer
26291 2011-03-22 Joseph Myers <joseph@codesourcery.com>
26293 * config/iq2000/iq2000-opts.h: New.
26294 * config/iq2000/iq2000.c: Don't include opts.h.
26295 (iq2000_tune, iq2000_handle_option, TARGET_HANDLE_OPTION): Remove.
26296 * config/iq2000/iq2000.h (enum processor_type, iq2000_tune): Remove.
26297 * config/iq2000/iq2000.opt (config/iq2000/iq2000-opts.h): New
26298 HeaderInclude entry.
26299 (iq2000_tune): New Variable entry.
26300 (march=): Add comment. Use Enum.
26301 (iq2000_arch): New Enum and EnumValue entries.
26302 (mcpu=): Use Enum and Var.
26303 (iq2000_tune): New Enum and EnumValue entries.
26305 2011-03-22 Joseph Myers <joseph@codesourcery.com>
26307 * config/ia64/ia64-opts.h: New.
26308 * config/ia64/ia64.c (ia64_tune): Remove.
26309 (ia64_handle_option): Don't handle OPT_mfixed_range_ or OPT_mtune_
26310 here. Use error_at.
26311 (ia64_option_override): Handle deferred OPT_mfixed_range_.
26312 * config/ia64/ia64.h (enum processor_type, ia64_tune): Remove.
26313 * config/ia64/ia64.opt (config/ia64/ia64-opts.h): New
26314 HeaderInclude entry.
26315 (ia64_tune): New Variable entry.
26316 (mfixed-range=): Use Defer and Var.
26317 (mtune=): Use Enum and Var.
26318 (ia64_tune): New Enum and EnumValue entries.
26320 2011-03-22 Joseph Myers <joseph@codesourcery.com>
26322 * config/frv/frv-opts.h: New.
26323 * config/frv/frv-protos.h (enum frv_cpu, frv_cpu_t): Move to
26325 (frv_cpu_type): Remove.
26326 * config/frv/frv.c: Don't include opts.h.
26327 (frv_cpu_type, frv_handle_option, TARGET_HANDLE_OPTION): Remove.
26328 * config/frv/frv.opt (config/frv/frv-opts.h): New HeaderInclude entry.
26329 (frv_cpu_type): New Variable entry.
26330 (frv_cpu): New Enum and EnumValue entries.
26332 2011-03-22 Joseph Myers <joseph@codesourcery.com>
26334 * config/cris/cris.c (cris_handle_option): Access target_flags via
26335 opts pointer. Don't assert that global structures are in use.
26336 Don't call CRIS_SUBTARGET_HANDLE_OPTION.
26337 * config/cris/cris.h (CRIS_SUBTARGET_HANDLE_OPTION): Don't define.
26339 2011-03-22 Joseph Myers <joseph@codesourcery.com>
26341 * config/bfin/bfin-opts.h: New.
26342 * config/bfin/bfin.c (bfin_lib_id_given, bfin_cpu_type,
26343 bfin_si_revision, bfin_workarounds): Remove.
26344 (bfin_cpus): Make static const.
26345 (bfin_load_pic_reg): Check global_options_set.x_bfin_library_id
26346 not bfin_lib_id_given.
26347 (bfin_handle_option): Don't set bfin_lib_id_given. Access
26348 bfin_cpu_type, bfin_si_revision and bfin_workarounds via opts
26349 pointer. Use error_at. Don't assert that global structures are in use.
26350 * config/bfin/bfin.h: Include bfin-opts.h.
26351 (enum bfin_cpu_type, bfin_cpu_t): Move to bfin-opts.h.
26352 (bfin_cpu_type, bfin_si_revision, bfin_workarounds): Remove.
26353 * bfin.opt (config/bfin/bfin-opts.h): New HeaderInclude entry.
26354 (bfin_cpu_type, bfin_si_revision, bfin_workarounds): New Variable
26357 2011-03-22 Joseph Myers <joseph@codesourcery.com>
26359 * config/arm/arm.opt (mhard-float, msoft-float): Use Alias.
26360 * config/arm/arm.c (arm_handle_option): Don't handle -mhard-float
26361 or -msoft-float here.
26362 * config/arm/arm.h (CPP_SPEC): Handle -mfloat-abi=*, not
26363 -msoft-float and -mhard-float.
26364 (OPTION_DEFAULT_SPECS): Don't handle -mhard-float and -msoft-float.
26365 * config/arm/coff.h (MULTILIB_DEFAULTS): Use mfloat-abi=soft, not
26367 * config/arm/elf.h (ASM_SPEC): Don't handle -mhard-float and
26369 (MULTILIB_DEFAULTS): Use mfloat-abi=soft, not msoft-float.
26370 * config/arm/linux-elf.h (MULTILIB_DEFAULTS): Use mfloat-abi=hard,
26372 (LIBGCC_SPEC): Don't handle -msoft-float.
26373 * config/arm/netbsd-elf.h (SUBTARGET_ASM_FLOAT_SPEC): Don't handle
26375 * config/arm/pe.h (MULTILIB_DEFAULTS): Use mfloat-abi=soft, not
26377 * config/arm/rtems-elf.h (SUBTARGET_EXTRA_ASM_SPEC): Handle
26378 -mfloat-abi=*, not -msoft-float and -mhard-float.
26379 * config/arm/semi.h((ASM_SPEC): Don't handle -mhard-float and
26381 * config/arm/t-arm-elf (MULTILIB_OPTIONS, MULTILIB_EXCEPTIONS):
26382 Use mfloat-abi=hard and mfloat-abi=soft in comments, not
26383 mhard-float and msoft-float.
26384 * config/arm/t-linux (MULTILIB_OPTIONS): Use mfloat-abi=hard and
26385 mfloat-abi=soft in comments, not mhard-float and msoft-float.
26386 * config/arm/t-rtems (MULTILIB_OPTIONS, MULTILIB_EXCEPTIONS): Use
26387 mfloat-abi=soft and mfloat-abi=hard, not msoft-float and
26389 * config/arm/t-strongarm-elf (MULTILIB_OPTIONS): Use
26390 mfloat-abi=hard and mfloat-abi=soft, not mhard-float and
26392 * config/arm/t-wince-pe (MULTILIB_OPTIONS): Use mfloat-abi=hard,
26394 * config/arm/wince-pe.h (MULTILIB_DEFAULTS): Use mfloat-abi=soft,
26397 2011-03-22 Richard Henderson <rth@redhat.com>
26399 * config/alpha/alpha.c (alpha_expand_prologue): Don't test
26400 TARGET_ABI_WINDOWS_NT.
26401 (alpha_output_function_end_prologue): Likewise.
26402 * config/alpha/alpha.h (TARGET_ABI_OSF): Likewise.
26403 (ASM_OUTPUT_ADDR_DIFF_ELT): Likewise.
26404 * config/alpha/alpha.md (call, call_value, tablejump): Likewise.
26405 (trap, *movsi_nt_vms): Likewise.
26406 (call_nt, call_value_nt, *call_nt_1, *call_value_nt_1): Remove.
26407 (*tablejump_osf_nt_internal): Remove.
26408 * config/alpha/predicates.md (input_operand): Only test Pmode.
26410 2011-03-22 Joseph Myers <joseph@codesourcery.com>
26412 * config/alpha/alpha.c (alpha_handle_option): Access target_flags
26413 via opts pointer. Use error_at. Don't assert that global
26414 structures are in use.
26416 2011-03-22 Joseph Myers <joseph@codesourcery.com>
26418 * config/i386/i386.c (ix86_isa_flags_explicit): Remove.
26419 (ix86_handle_option): Access ix86_isa_flags and
26420 ix86_isa_flags_explicit via opts pointer. Don't assert that
26421 global structures are in use.
26422 (ix86_function_specific_save, ix86_function_specific_restore):
26423 Update ix86_isa_flags_explicit field name.
26424 * config/i386/i386.opt (ix86_isa_flags_explicit): New Variable entry.
26425 (ix86_isa_flags_explicit): Rename TargetSave entry to
26426 x_ix86_isa_flags_explicit.
26428 2011-03-22 Richard Henderson <rth@redhat.com>
26430 * config/alpha/alpha.c (NUM_ARGS): Don't test TARGET_ABI_UNICOSMK.
26431 (alpha_option_override, direct_return): Likewise.
26432 (alpha_arg_partial_bytes, alpha_setup_incoming_varargs): Likewise.
26433 (alpha_va_start, alpha_gimplify_va_arg, alpha_sa_mask): Likewise.
26434 (alpha_sa_size, compute_frame_size, alpha_expand_prologue): Likewise.
26435 (alpha_start_function, alpha_output_function_end_prologue): Likewise.
26436 (alpha_expand_epilogue, alpha_end_function): Likewise.
26437 (alpha_init_libfuncs): Likewise.
26438 (struct machine_function): Remove unicosmk members.
26439 (print_operand) ['t']: Remove.
26440 (unicosmk_must_pass_in_stack, unicosmk_initial_elimination_offset,
26441 unicosmk_output_module_name, unicosmk_output_common,
26442 current_section_align, unicosmk_output_text_section_asm_op,
26443 unicosmk_output_data_section_asm_op, unicosmk_init_sections,
26444 unicosmk_section_type_flags, unicosmk_unique_section,
26445 unicosmk_asm_named_section, unicosmk_insert_attributes,
26446 unicosmk_output_align, unicosmk_defer_case_vector,
26447 unicosmk_output_addr_vec, unicosmk_output_deferred_case_vectors,
26448 SSIB_PREFIX, SSIB_PREFIX_LEN, unicosmk_ssib_name, unicosmk_gen_dsib,
26449 unicosmk_output_ssib, unicosmk_add_call_info_word,
26450 unicosmk_extern_head, unicosmk_output_default_externs,
26451 unicosmk_output_externs, unicosmk_add_extern, unicosmk_dex_list,
26452 unicosmk_dex_count, unicosmk_special_name, unicosmk_need_dex,
26453 unicosmk_output_dex, unicosmk_file_start, unicosmk_file_end): Remove.
26454 * config/alpha/alpha-protos.h: Update.
26455 * config/alpha/alpha.h (TARGET_ABI_OSF): Don't test TARGET_ABI_UNICOSMK.
26456 * config/alpha/alpha.md (UNSPEC_UMK_LAUM, UNSPEC_UMK_LALM): Remove.
26457 (UNSPEC_UMK_LAL, UNSPEC_UMK_LOAD_CIW): Remove.
26458 (mulsi3): Don't test TARGET_ABI_UNICOSMK.
26459 (*mulsi_se, mulvsi3): Likewise.
26460 (divsi3, udivsi3, modsi3, umodsi3, divdi3, udivdi3): Likewise.
26461 (*divmodsi_internal, call, call_value, realign): Likewise.
26462 (moddi3, umoddi3): Likewise; remove duplicate expander.
26463 (moddi3_umk, umoddi3_umk, call_umk, call_value_umk): Remove.
26464 (*call_umk_1, *movsi, umk_laum, umk_lalm, *umk_load_ciw): Remove.
26465 (*movdi_nofix): Remove r/U alternative.
26466 (umk_mismatch_args, arg_home_umk, *call_value_umk): Remove.
26467 * config/alpha/constraints.md ("U"): Remove.
26468 * config/alpha/predicates.md (call_operand"): Don't test
26469 TARGET_ABI_UNICOSMK.
26471 2011-03-22 Joseph Myers <joseph@codesourcery.com>
26473 * target.def (handle_option): Take gcc_options and
26474 cl_decoded_option pointers and location_t.
26475 * doc/tm.texi.in (TARGET_HANDLE_OPTION): Update documentation.
26476 * doc/tm.texi: Regenerate.
26477 * hooks.c (hook_bool_size_t_constcharptr_int_true): Remove.
26478 * hooks.h (hook_bool_size_t_constcharptr_int_true): Don't declare.
26479 * lto-opts.c (lto_reissue_options): Generate option structure for
26480 targetm.handle_option call.
26481 * opts.c (target_handle_option): Update call to
26482 targetm.handle_option. Remove assertions about values now passed
26484 * targhooks.c (default_target_handle_option): New.
26485 * targhooks.h (default_target_handle_option): Declare.
26486 * config/alpha/alpha.c: Include opts.h.
26487 (alpha_handle_option): Update to new hook interface.
26488 * config/arm/arm.c: Include opts.h.
26489 (arm_handle_option): Update to new hook interface.
26490 * config/arm/t-arm (arm.o): Update dependencies.
26491 * config/bfin/bfin.c: Include opts.h.
26492 (bfin_handle_option): Update to new hook interface.
26493 * config/cris/cris.c: Include opts.h.
26494 (cris_handle_option): Update to new hook interface.
26495 * config/frv/frv.c: Include opts.h.
26496 (frv_handle_option): Update to new hook interface.
26497 * config/i386/i386.c: Include opts.h.
26498 (ix86_handle_option): Update to new hook interface.
26499 (ix86_valid_target_attribute_inner_p): Generate option structure
26500 for call to ix86_handle_option.
26501 * config/i386/t-i386 (i386.o): Update dependencies.
26502 * config/ia64/ia64.c: Include opts.h.
26503 (ia64_handle_option): Update to new hook interface.
26504 * config/ia64/t-ia64 (ia64.o): Update dependencies.
26505 * config/iq2000/iq2000.c: Include opts.h.
26506 (iq2000_handle_option): Update to new hook interface.
26507 * config/m32c/m32c.c: Include opts.h.
26508 (m32c_handle_option): Update to new hook interface.
26509 * config/m32r/m32r.c: Include opts.h.
26510 (m32r_handle_option): Update to new hook interface.
26511 * config/m68k/m68k.c: Include opts.h.
26512 (m68k_handle_option): Update to new hook interface.
26513 * config/mep/mep.c: Include opts.h.
26514 (mep_handle_option): Update to new hook interface.
26515 * config/microblaze/microblaze.c: Include opts.h.
26516 (microblaze_handle_option): Update to new hook interface.
26517 * config/mips/mips.c: Include opts.h.
26518 (mips_handle_option): Update to new hook interface.
26519 * config/mn10300/mn10300.c: Include opts.h.
26520 (mn10300_handle_option): Update to new hook interface.
26521 * config/pa/pa.c: Include opts.h.
26522 (pa_handle_option): Update to new hook interface.
26523 * config/pdp11/pdp11.c: Include opts.h.
26524 (pdp11_handle_option): Update to new hook interface.
26525 * config/rs6000/rs6000.c: Include opts.h.
26526 (rs6000_handle_option): Update to new hook interface.
26527 * config/rs6000/t-rs6000 (rs6000.o): Update dependencies.
26528 * config/rx/rx.c: Include opts.h.
26529 (rx_handle_option): Update to new hook interface.
26530 * config/s390/s390.c: Include opts.h.
26531 (s390_handle_option): Update to new hook interface.
26532 * config/score/score.c: Include opts.h.
26533 (score_handle_option): Update to new hook interface.
26534 * config/sh/sh.c: Include opts.h.
26535 (sh_handle_option): Update to new hook interface.
26536 * config/sparc/sparc.c: Include opts.h.
26537 (sparc_handle_option): Update to new hook interface.
26538 * config/v850/v850.c: Include opts.h.
26539 (v850_handle_option): Update to new hook interface.
26541 2011-03-22 Joseph Myers <joseph@codesourcery.com>
26543 * gcc.c (driver_unknown_option_callback): Only permit and save
26544 unknown -Wno- options.
26545 (driver_wrong_lang_callback): Save options directly instead of via
26546 driver_unknown_option_callback.
26548 2011-03-22 Eric Botcazou <ebotcazou@adacore.com>
26550 * combine.c (simplify_set): Try harder to find the best CC mode when
26551 simplifying a nested COMPARE on the RHS.
26553 2011-03-22 Joseph Myers <joseph@codesourcery.com>
26555 * config/alpha/gnu.h: Remove.
26556 * config/arc: Remove directory.
26557 * config/arm/netbsd.h: Remove.
26558 * config/arm/t-pe: Remove.
26559 * config/crx: Remove directory.
26560 * config/i386/netbsd.h: Remove.
26561 * config/m68hc11: Remove directory.
26562 * config/m68k/uclinux-oldabi.h: Remove.
26563 * config/mcore/mcore-pe.h: Remove.
26564 * config/mcore/t-mcore-pe: Remove.
26565 * config/netbsd-aout.h: Remove.
26566 * config/rs6000/gnu.h: Remove.
26567 * config/sh/sh-symbian.h: Remove.
26568 * config/sh/symbian-base.c: Remove.
26569 * config/sh/symbian-c.c: Remove.
26570 * config/sh/symbian-cxx.c: Remove.
26571 * config/sh/symbian-post.h: Remove.
26572 * config/sh/symbian-pre.h: Remove.
26573 * config/sh/t-symbian: Remove.
26574 * config/svr3.h: Remove.
26575 * config/vax/netbsd.h: Remove.
26576 * config.build: Don't handle i[34567]86-*-pe.
26577 * config.gcc: Remove handling of deprecations for most deprecated
26579 (m68k-*-uclinuxoldabi*): Add to second deprecated list.
26580 (alpha*-*-gnu*, arc-*-elf*, arm*-*-netbsd*, arm-*-pe*, crx-*-elf,
26581 i[34567]86-*-netbsd*, i[34567]86-*-pe, m68hc11-*-*|m6811-*-*,
26582 m68hc12-*-*|m6812-*-*, m68k-*-uclinuxoldabi*, mcore-*-pe*,
26583 powerpc64-*-gnu*, powerpc-*-gnu-gnualtivec*, powerpc-*-gnu*,
26584 sh-*-symbianelf* | sh[12346l]*-*-symbianelf*, vax-*-netbsd*):
26586 * config.host: Don't handle i[34567]86-*-pe.
26587 * config/rs6000/linux64.h (LINK_OS_GNU_SPEC): Remove.
26588 (ASM_SPEC32): Don't handle -mcall-gnu.
26589 * config/rs6000/sysv4.h (SUBTARGET_OVERRIDE_OPTIONS): Don't handle
26591 (ASM_SPEC, CC1_SPEC, LINK_START_SPEC, LINK_OS_SPEC, CPP_SPEC,
26592 STARTFILE_SPEC, LIB_SPEC, ENDFILE_SPEC): Don't handle -mcall-gnu.
26593 (LIB_GNU_SPEC, STARTFILE_GNU_SPEC, ENDFILE_GNU_SPEC,
26594 LINK_START_GNU_SPEC, LINK_OS_GNU_SPEC, CPP_OS_GNU_SPEC): Remove.
26595 (SUBTARGET_EXTRA_SPECS): Remove *_gnu specs.
26596 * config/sh/sh-protos.h, config/sh/sh.c: Remove all code
26597 conditional on SYMBIAN.
26598 * configure.ac: Don't handle powerpc*-*-gnu*.
26599 * configure: Regenerate.
26600 * doc/extend.texi (interrupt attribute): Don't mention CRX.
26601 * doc/install-old.texi (m6811, m6812): Don't mention.
26602 * doc/install.texi (arc-*-elf*): Don't document multilib option.
26603 (arc-*-elf, CRX, m6811-elf, m6812-elf): Remove.
26604 (m68k-uclinuxoldabi): Don't mention.
26605 * doc/invoke.texi (ARC Options, CRX Options, M68hc1x Options):
26607 (-mcall-gnu): Remove.
26608 * doc/md.texi (CRX Architecture, Motorola 68HC11 & 68HC12
26609 families): Remove constraint documentation.
26611 2011-03-22 Marius Strobl <marius@FreeBSD.org>
26613 * config/sparc/freebsd.h (CPP_CPU64_DEFAULT_SPEC): Replace with...
26614 (FBSD_TARGET_CPU_CPP_BUILTINS): ...this.
26615 (TARGET_GNU_TLS, TARGET_SUN_TLS): Define.
26617 2011-03-21 Michael Meissner <meissner@linux.vnet.ibm.com>
26620 * config/rs6000/rs6000-c.c (rs6000_macro_to_expand): If we see a
26621 vector when peeking at the next token for vector, don't expand the
26624 2011-03-21 Georg-Johann Lay <avr@gjlay.de>
26626 * config/avr/avr-protos.h (expand_epilogue): Change prototype
26627 * config/avr/avr.h (struct machine_function): Add field sibcall_fails.
26628 * config/avr/avr.c (init_cumulative_args)
26629 (avr_function_arg_advance): Use it.
26630 * config/avr/avr.c (expand_epilogue): Add bool parameter. Handle
26632 (TARGET_FUNCTION_OK_FOR_SIBCALL): Define to...
26633 (avr_function_ok_for_sibcall): ...this new function.
26634 (avr_lookup_function_attribute1): New static Function.
26635 (avr_naked_function_p, interrupt_function_p)
26636 (signal_function_p, avr_OS_task_function_p)
26637 (avr_OS_main_function_p): Use it.
26638 * config/avr/avr.md ("sibcall", "sibcall_value")
26639 ("sibcall_epilogue"): New expander.
26640 ("*call_insn", "*call_value_insn"): New insn.
26641 ("call_insn", "call_value_insn"): Remove
26642 ("call", "call_value", "epilogue"): Change expander to handle
26645 2011-03-21 Nick Clifton <nickc@redhat.com>
26647 * doc/invoke.texi (Overall Options): Move closing brace to end of
26649 (Optimization Options): Add missing @gol.
26650 (Directory Options): Likewise.
26651 (i386 and x86-64 Options): Likewise.
26652 (RS6000 and PowerPC Options): Likewise.
26653 (i386 and x86-64 Windows Options): Likewise.
26654 (V850 Options): Add text missing from descriptions.
26656 2011-03-22 Richard Henderson <rth@redhat.com>
26658 * config/avr/avr.c (TARGET_EXCEPT_UNWIND_INFO): New.
26659 (avr_incoming_return_addr_rtx): New.
26660 (emit_push_byte): New.
26661 (expand_prologue): Use it. Remove incorrect dwarf annotation for
26662 SREG, RAMPZ, zero register. Push frame pointer by bytes. Add dwarf
26663 annotation for __prologue_saves__. Fixup dwarf annotation for CFA.
26664 (emit_pop_byte): New.
26665 (expand_epilogue): Use it. Pop frame pointer by bytes.
26666 * config/avr/avr.h (FRAME_POINTER_CFA_OFFSET): Remove.
26667 (INCOMING_RETURN_ADDR_RTX): New.
26668 (INCOMING_FRAME_SP_OFFSET): New.
26669 (ARG_POINTER_CFA_OFFSET): New.
26670 * config/avr/avr.md (*pushqi): Fix mode of auto-inc.
26671 (*pushhi, *pushsi, *pushsf, popqi): Likewise.
26674 * dwarf2out.c (dwarf2out_frame_debug_expr) [rule 11]: Handle post_dec.
26676 2011-03-22 Nathan Froyd <froydnj@codesourcery.com>
26678 * system.h (FUNCTION_ARG, FUNCTION_INCOMING_ARG): Poison.
26679 (FUNCTION_ARG_ADVANCE): Likewise.
26680 * tm.texi.in: Change references to them to hook references.
26681 * tm.texi: Regenerate.
26682 * targhooks.c (default_function_arg): Eliminate check for target
26684 (default_function_incoming_arg): Likewise.
26685 (default_function_arg_advance): Likewise.
26686 * target.def (function_arg, function_incoming_arg): Change to DEFHOOK.
26687 (function_arg_advance): Likewise.
26688 * target-def.h: Eliminate FUNCTION_INCOMING_ARG check.
26690 2011-03-22 Nathan Froyd <froydnj@codesourcery.com>
26692 * tree.c (build_call_1): New function.
26693 (build_call_valist, build_call_array_loc, build_call_vec): Call it.
26695 2011-03-22 Richard Guenther <rguenther@suse.de>
26697 PR tree-optimization/48228
26698 * tree-vrp.c (vrp_visit_phi_node): Do not stop propagating
26699 for single-arg PHIs.
26701 2011-03-22 Andrey Belevantsev <abel@ispras.ru>
26703 PR rtl-optimization/48143
26704 * config/i386/sse.md (*sse2_cvtpd2dq): Add athlon_decode attribute.
26705 (*sse2_cvttpd2dq, sse2_cvtss2sd, *sse2_cvtpd2ps,
26706 sse2_cvtps2pd): Likewise.
26708 2011-03-22 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
26710 * recog.c (canonicalize_change_group): Use validate_unshare_change.
26712 2011-03-22 Richard Guenther <rguenther@suse.de>
26714 * gimple.c (gimple_rhs_class_table): POLYNOMIAL_CHREC is not
26715 a valid RHS. Make DOT_PROD_EXPR and REALIGN_LOAD_EXPR ternary.
26716 * tree-cfg.c (verify_gimple_assign_ternary): Allow DOT_PROD_EXPR
26717 and REALIGN_LOAD_EXPR.
26718 (verify_gimple_assign_single): Do not allow POLYNOMIAL_CHREC,
26719 DOT_PROD_EXPR or REALIGN_LOAD_EXPR.
26720 * expr.c (expand_expr_real_1): Move REALIGN_LOAD_EXPR and
26721 DOT_PROD_EXPR case ...
26722 (expand_expr_real_2): ... here.
26723 * gimple-pretty-print.c (dump_ternary_rhs): Handle DOT_PROD_EXPR
26724 and REALIGN_LOAD_EXPR.
26725 * tree-data-ref.c (split_constant_offset): Bail out for all CHRECs.
26726 * tree-vect-loop.c (vect_model_reduction_cost): Handle ternaries.
26727 (vect_create_epilog_for_reduction): Likewise.
26728 (vectorizable_reduction): Likewise.
26729 * tree-vect-patterns.c (vect_recog_dot_prod_pattern): Adjust.
26730 * tree-vect-stmts.c (vectorizable_load): Likewise.
26732 2011-03-22 Eric Botcazou <ebotcazou@adacore.com>
26734 * gimplify.c (gimplify_cond_expr): Gimplify COMPOUND_EXPR conditions.
26736 2011-03-22 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
26738 * config/s390/s390.c (s390_delegitimize_address): Fix offset
26739 handling for PLTOFF/GOTOFF.
26741 2011-03-22 Nick Clifton <nickc@redhat.com>
26743 * config/i386/cygming.h (SUBTARGET_OVERRIDE_OPTIONS): Remove
26744 trailing backslash from the end of the macro definition.
26746 2011-03-22 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
26748 * config/s390/s390.c (s390_delegitimize_address): Handle PLTOFF
26751 2011-03-21 Richard Sandiford <richard.sandiford@linaro.org>
26753 * expr.h (prepare_operand): Move to...
26754 * optabs.h (prepare_operand): ...here and change the insn code
26755 parameter from "int" to "enum insn_code".
26756 (insn_operand_matches): Declare.
26757 * expr.c (init_expr_target): Use insn_operand_matches.
26758 (compress_float_constant): Likewise.
26759 * function.c (safe_insn_predicate, assign_parm_setup_reg): Likewise.
26760 * optabs.c (can_compare_p, prepare_cmp_insn): Likewise.
26761 (emit_cmp_and_jump_insn_1, gen_add2_insn, gen_add3_insn): Likewise.
26762 (have_add2_insn, gen_sub2_insn, gen_sub3_insn, have_sub2_insn):
26764 (gen_cond_trap): Likewise.
26765 (prepare_operand): Likewise. Change icode to an insn_code.
26766 (insn_operand_matches): New function.
26767 * reload.c (find_reloads_address_1): Use insn_operand_matches.
26768 * reload1.c (gen_reload): Likewise.
26769 * targhooks.c (default_secondary_reload): Likewise.
26771 2011-03-21 Uros Bizjak <ubizjak@gmail.com>
26773 * config/alpha/alpha.md (unspec): New define_c_enum.
26776 2011-03-21 Uros Bizjak <ubizjak@gmail.com>
26779 * config/alpha/alpha.c (alpha_pad_noreturn): Do not emit an unop
26780 between a call and its CALL_ARG_LOCATION note.
26782 2011-03-21 Eric Botcazou <ebotcazou@adacore.com>
26784 * gimplify.c (gimplify_vla_decl): Set TREE_THIS_NOTRAP flag.
26786 2011-03-21 Jakub Jelinek <jakub@redhat.com>
26790 * c-common.c (shorten_compare): If primopN is first sign-extended
26791 to opN and then zero-extended to result type, set primopN to opN.
26793 2011-03-21 Daniel Jacobowitz <dan@codesourcery.com>
26795 * config/arm/unwind-arm.c (__gnu_unwind_pr_common): Correct test
26796 for barrier handlers.
26798 2011-03-21 Michael Meissner <meissner@linux.vnet.ibm.com>
26800 * config/rs6000/rs6000.md (UNSPEC_*, UNSPECV_*): Redefine all
26801 UNSPEC constants to be in the unspec enumeration, and redefine
26802 all UNSPECV constants to be in the unspecv enumeration, so that
26803 dumps print which unspec/unspec_volatile this is.
26804 * config/rs6000/vector.md (UNSPEC_*): Ditto.
26805 * config/rs6000/paired.md (UNSPEC_*): Ditto.
26806 * config/rs6000/vsx.md (UNSPEC_*): Ditto.
26807 * config/rs6000/altivec.md (UNSPEC_*, UNSPECV_*): Ditto.
26808 * config/rs6000/dfp.md (UNSPEC_*): Ditto.
26810 * config/rs6000/rs6000.md (UNSPECV_ISYNC, UNSPECV_LWSYNC): Rename
26811 UNSPEC_ISYNC and UNSPEC_HWSYNC to UNSPECV_ISYNC and
26812 UNSPECV_LWSYNC, since these are used as unspec_volatile.
26813 * config/rs6000/sync.md (isync, lwsync): Ditto.
26815 2011-03-21 Richard Guenther <rguenther@suse.de>
26817 * params.def (lto-min-partition): Fix typo.
26819 2011-03-21 Richard Guenther <rguenther@suse.de>
26822 * c-decl.c (grokdeclarator): Drop to the main variant only
26823 for array types. Drop flag_gen_aux_info check.
26825 2011-03-21 Richard Guenther <rguenther@suse.de>
26827 PR translation/47911
26828 * params.def (lto-partitions): Fix typo.
26829 (lto-min-partition): Fix wording.
26831 2011-03-21 Andreas Tobler <andreast@fgznet.ch>
26833 * config/rs6000/t-freebsd: Remove duplication from file.
26835 2011-03-21 Richard Guenther <rguenther@suse.de>
26837 PR middle-end/47661
26838 * gimple.c (is_gimple_condexpr): Use tree_could_throw_p.
26840 2011-03-21 Richard Guenther <rguenther@suse.de>
26843 * params.def (lto-partitions): Require at least 1 partition.
26845 2011-03-21 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
26847 * gthr-solaris.h: Remove.
26848 * gthr.h (_SOLARIS_THREADS): Don't include gthr-solaris.h, remove.
26849 * config/sol2.h (CPP_SUBTARGET_SPEC): Remove -threads support.
26850 (LIB_SPEC): Likewise.
26851 * config/sol2.opt (threads): Remove.
26852 * config.gcc (i[34567]86-*-solaris2*): Remove solaris threads support.
26853 (sparc*-*-solaris2*): Likewise.
26854 * configure.ac (enable_threads): Enable solaris support.
26855 * configure: Regenerate.
26856 * doc/invoke.texi (Option Summary, Solaris 2 Options): Remove -threads.
26857 * doc/install.texi (Configuration, --enable-threads=lib): Remove
26860 2011-03-21 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
26862 * config.gcc: Obsolete *-*-solaris2.8*.
26863 * doc/install.texi (Specific, *-*-solaris2*): Document it.
26865 2011-03-21 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
26868 * doc/install.texi (Prerequisites, Perl): Remove Glob.pm
26869 reference. Solaris 8 perl works.
26871 2011-03-21 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
26874 * doc/install.texi (Prerequisites): Move jar etc. up.
26875 Explain support library version requirements.
26877 2011-03-21 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
26880 * doc/install.texi (Prerequisites): Move Perl to build
26881 requirements. Always necessary on Solaris 2 with Sun ld.
26883 2011-03-21 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
26885 * doc/install.texi (Specific, alpha*-dec-osf5.1): Update for
26887 (Specific, i?86-*-solaris2.[89]): Likewise.
26888 (Specific, i?86-*-solaris2.10): Likewise.
26889 (Specific, mips-sgi-irix6): Likewise.
26890 (Specific, *-*-solaris2*): Remove Sun Studio download URL.
26891 Update for binutils 2.21.
26893 2011-03-21 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
26895 * configure.ac (gcc_cv_lto_plugin): Fix typo.
26896 Allow -fuse-linker-plugin for non-default plugin linker.
26897 * configure: Regenerate.
26899 2011-03-21 Nicola Pero <nicola.pero@meta-innovation.com>
26902 * gengtype.c (files_rules): Added rule for cp/parser.h.
26904 2011-03-21 Jakub Jelinek <jakub@redhat.com>
26907 * config/s390/s390.c (s390_delegitimize_address): Don't call
26908 lowpart_subreg if orig_x has BLKmode.
26910 2011-03-21 Kai Tietz <ktietz@redhat.com>
26913 * doc/plugins.texi: Adjust documentation for plugin register_callback.
26914 * tree.h (attribute_spec): Add new member affects_type_identity.
26915 * attribs.c (empty_attribute_table): Adjust attribute_spec
26917 * config/alpha/alpha.c: Likewise.
26918 * config/arc/arc.c: Likewise.
26919 * config/arm/arm.c: Likewise.
26920 * config/avr/avr.c: Likewise.
26921 * config/bfin/bfin.c: Likewise.
26922 * config/crx/crx.c: Likewise.
26923 * config/darwin.h: Likewise.
26924 * config/h8300/h8300.c: Likewise.
26925 * config/i386/cygming.h: Likewise.
26926 * config/i386/i386.c: Likewise.
26927 * config/ia64/ia64.c: Likewise.
26928 * config/m32c/m32c.c: Likewise.
26929 * config/m32r/m32r.c: Likewise.
26930 * config/m68hc11/m68hc11.c: Likewise.
26931 * config/m68k/m68k.c: Likewise.
26932 * config/mcore/mcore.c: Likewise.
26933 * config/mep/mep.c: Likewise.
26934 * config/microblaze/microblaze.c: Likewise.
26935 * config/mips/mips.c: Likewise.
26936 * config/rs6000/rs6000.c: Likewise.
26937 * config/rx/rx.c: Likewise.
26938 * config/sh/sh.c: Likewise.
26939 * config/sol2.h: Likewise.
26940 * config/sparc/sparc.c: Likewise.
26941 * config/spu/spu.c: Likewise.
26942 * config/stormy16/stormy16.c: Likewise.
26943 * config/v850/v850.c: Likewise.
26945 2011-03-21 Chung-Lin Tang <cltang@codesourcery.com>
26947 * simplify-rtx.c (simplify_binary_operation_1): Handle
26948 (xor (and A B) C) case when B and C are both constants.
26950 2011-03-21 Mingjie Xing <mingjie.xing@gmail.com>
26952 * tree-dfa.c (add_referenced_var): Fix typo in comment.
26954 2011-03-20 Eric Botcazou <ebotcazou@adacore.com>
26957 * config/sparc/sparc.c (sparc_delegitimize_address): Add new pattern.
26959 2011-03-20 Jakub Jelinek <jakub@redhat.com>
26961 PR rtl-optimization/48156
26962 * df-core.c (df_get_bb_dirty): Use df_lr if df_live is NULL,
26963 assume df and df_lr are not NULL.
26965 2011-03-20 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
26968 * config/arm/arm.c (create_fix_barrier): Do not emit a minipool
26969 between a call and its CALL_ARG_LOCATION note.
26971 2011-03-19 Kaz Kojima <kkojima@gcc.gnu.org>
26974 * config/sh/sh.c (find_barrier): Don't emit a constant pool
26975 between a call and its corresponding CALL_ARG_LOCATION note.
26977 2011-03-19 Anatoly Sokolov <aesok@post.ru>
26979 * cfgcleanup.c (mark_effect): Use bitmap_set_range/bitmap_clear_range
26980 instead of loop. Use HARD_REGISTER_NUM_P predicate.
26981 * haifa-sched.c (setup_ref_regs): Ditto.
26982 * caller-save.c (add_used_regs_1): Ditto.
26983 * dse.c (look_for_hardregs): Ditto.
26984 * df-problems.c (df_simulate_one_insn_forwards): Ditto.
26985 * sched-rgn.c (check_live_1): Ditto.
26987 2011-03-18 Joseph Myers <joseph@codesourcery.com>
26989 * c-decl.c (diagnose_mismatched_decls): Give an error for
26990 redefining a typedef with variably modified type.
26992 2011-03-18 Joseph Myers <joseph@codesourcery.com>
26994 * c-decl.c (grokfield): Don't allow typedefs for structures or
26995 unions with no tag by default.
26996 * doc/extend.texi (Unnamed Fields): Update.
26998 2011-03-18 Uros Bizjak <ubizjak@gmail.com>
27000 * config/i386/i386.md (float<SSEMODEI24:mode><X87MODEF:mode>2):
27001 Rewrite using indirect functions.
27002 (lwp_slwpcb): Ditto.
27003 * config/i386/sse.md (avx_vextractf128<mode>): Ditto.
27004 (avx_vinsertf128<mode>): Ditto.
27006 2011-03-18 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
27008 * config/s390/s390.c (s390_delegitimize_address): Handle GOTOFF
27011 2011-03-18 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
27013 * config/s390/s390.c (s390_chunkify_start): Prevent literal pool
27014 splitting between a call and its corresponding CALL_ARG_LOCATION note.
27016 2011-03-18 Maxim Kuvyrkov <maxim@codesourcery.com>
27018 PR rtl-optimization/48170
27019 * gcse.c (hoist_code): Remove bogus asserts.
27021 2011-03-18 Georg-Johann Lay <avr@gjlay.de>
27023 * ira-color.c (assign_hard_reg): Honor LOCAL_REGNO in cost
27024 computation for prologue/epilogue.
27026 2011-03-18 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
27028 * Makefile.in (check-consistency): Remove.
27030 2011-03-18 Jakub Jelinek <jakub@redhat.com>
27033 * dwarf2out.c (dwarf2out_finish): Call output_aranges even when
27034 arange_table_in_use is 0, but either text_section_used or
27035 cold_text_section_used is true. Don't call it if
27036 !info_section_emitted.
27038 2011-03-18 Anatoly Sokolov <aesok@post.ru>
27040 * config/avr/avr.h (RET_REGISTER, LIBCALL_VALUE,
27041 FUNCTION_VALUE_REGNO_P): Remove.
27042 * config/avr/avr-protos.h (avr_ret_register, avr_libcall_value):
27044 * config/avr/avr.c (avr_ret_register): Make static inline.
27045 (avr_function_value_regno_p): New function.
27046 (avr_libcall_value): Make static. Add 'func' argument.
27047 (avr_function_value): Make static. Rename 'func' argument to
27048 'fn_decl_or_type', forward it to avr_libcall_value. Call
27049 avr_ret_register function instead of RET_REGISTER macro.
27050 (TARGET_LIBCALL_VALUE, TARGET_FUNCTION_VALUE_REGNO_P): Define.
27052 2011-03-18 Jason Merrill <jason@redhat.com>
27055 * gimplify.c (gimplify_arg): Strip redundant TARGET_EXPR.
27057 2011-03-18 Richard Guenther <rguenther@suse.de>
27059 * doc/install.texi (--enable-gold): Remove.
27060 (--with-plugin-ld): Document.
27061 * doc/invoke.texi (-fuse-linker-plugin): Clarify.
27063 2011-03-18 Andrew Pinski <pinskia@gmail.com>
27065 PR middle-end/47790
27066 * expr.c (optimize_bitfield_assignment_op): Revamp to work
27067 again after expansion changes.
27069 2011-03-18 Chung-Lin Tang <cltang@codesourcery.com>
27071 * combine.c (try_combine): Do simplification only call of
27072 subst() on i2 even when i1 is present. Update comments.
27074 2011-03-18 Kaz Kojima <kkojima@gcc.gnu.org>
27076 * config/sh/sh.c (sh_delegitimize_address): Handle UNSPEC_SYMOFF
27077 and UNSPEC_PCREL_SYMOFF.
27079 2011-03-18 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
27081 * config/s390/s390.md: Use define_c_enum for the unspec constant
27084 2011-03-18 Richard Henderson <rth@redhat.com>
27085 Jakub Jelinek <jakub@redhat.com>
27088 * expr.c (expand_expr_addr_expr_1): Use simplify_gen_binary
27089 instead of gen_rtx_PLUS if EXPAND_SUM or EXPAND_INITIALIZER.
27091 2011-03-17 Anatoly Sokolov <aesok@post.ru>
27093 * config/v850/v850.h (OUTPUT_ADDR_CONST_EXTRA): Remove.
27094 * config/v850/v850-protos.h (v850_output_addr_const_extra): Remove.
27095 * config/v850/v850.c (v850_output_addr_const_extra): Make static.
27096 Change return type to bool.
27097 (TARGET_ASM_OUTPUT_ADDR_CONST_EXTRA): Define.
27099 2011-03-17 Jakub Jelinek <jakub@redhat.com>
27102 * var-tracking.c (prepare_call_arguments): If CALL target
27103 is a non-SYMBOL_REF CONSTANT_P, just add that into the list as
27104 pc instead of looking it up using cselib_lookup and use
27105 Pmode for it if x has VOIDmode.
27106 * dwarf2out.c (gen_subprogram_die): If also both first and
27107 second CONCAT arguments are VOIDmode, use mode of CONCAT itself.
27110 * function.c (assign_parms): For data.passed_pointer parms
27111 use MEM of data.entry_parm instead of data.entry_parm itself
27112 as DECL_INCOMING_RTL.
27113 * dwarf2out.c (rtl_for_decl_location): Use DECL_INCOMING_RTL
27114 also when passed and declared mode is the same, DECL_RTL
27115 is a MEM with pseudo as address and DECL_INCOMING_RTL is
27118 2011-03-16 Jeff Law <law@redhat.com>
27120 PR rtl-optimization/37273
27121 * ira-costs.c (scan_one_insn): Detect constants living in memory and
27122 handle them like argument loads from stack slots. Do not double
27123 count memory for memory constants and argument loads from stack slots.
27125 2011-03-17 H.J. Lu <hongjiu.lu@intel.com>
27128 * var-tracking.c (prepare_call_arguments): Check SUBREG.
27130 2011-03-17 H.J. Lu <hongjiu.lu@intel.com>
27133 * config/i386/i386.opt: Add Save to -mavx and -mfma.
27135 2011-03-17 Jakub Jelinek <jakub@redhat.com>
27138 * dwarf2out.c (mem_loc_descriptor) <case ENTRY_VALUE>: Return NULL
27140 (gen_subprogram_die): Don't add call_site DIEs if dwarf_strict.
27141 Clear call_arg_locations and call_arg_loc_last always.
27143 PR middle-end/48152
27144 * var-tracking.c (prepare_call_arguments): If argument needs to be
27145 passed by reference, adjust argtype and mode.
27147 2011-03-17 Richard Guenther <rguenther@suse.de>
27149 PR middle-end/48134
27150 * tree-ssa.c (insert_debug_temp_for_var_def): If we propagated
27151 a value make sure to fold the statement.
27153 2011-03-17 Chung-Lin Tang <cltang@codesourcery.com>
27156 * config/arm/arm.c (arm_get_frame_offsets): Adjust early
27157 return condition with !cfun->calls_alloca.
27159 2011-03-17 Richard Guenther <rguenther@suse.de>
27162 * lto-cgraph.c (input_overwrite_node): Clear the abstract
27163 origin for decls in other ltrans units.
27164 (input_varpool_node): Likewise.
27166 2011-03-17 Richard Guenther <rguenther@suse.de>
27168 PR middle-end/48165
27169 * tree-object-size.c (compute_object_offset): Properly return
27170 the offset operand of MEM_REFs as sizetype.
27172 2011-03-17 Jakub Jelinek <jakub@redhat.com>
27174 PR rtl-optimization/48141
27175 * params.def (PARAM_MAX_DSE_ACTIVE_LOCAL_STORES): New.
27176 * dse.c: Include params.h.
27177 (active_local_stores_len): New variable.
27178 (add_wild_read, dse_step1): Clear it when setting active_local_stores
27180 (record_store, check_mem_read_rtx): Decrease it when removing
27182 (scan_insn): Likewise. Increase it when adding to chain, if it
27183 reaches PARAM_MAX_DSE_ACTIVE_LOCAL_STORES limit, set to 1 and
27184 set active_local_stores to NULL before the addition.
27185 * Makefile.in (dse.o): Depend on $(PARAMS_H).
27187 PR rtl-optimization/48141
27188 * dse.c (record_store): If no positions are needed in an insn
27189 that cannot be deleted, at least unchain it from active_local_stores.
27191 2011-03-16 Dodji Seketeli <dodji@redhat.com>
27194 * dwarf2out.c (strip_naming_typedef): Factorize out of ...
27195 (lookup_type_die_strip_naming_typedef): ... here.
27196 (get_context_die): Use it.
27197 (gen_typedef_die): Add a DW_AT_{,MIPS_}linkage_name attribute to
27198 the anonymous struct named by the naming typedef.
27200 2011-03-16 H.J. Lu <hongjiu.lu@intel.com>
27203 * config/i386/i386.c (ix86_builtin_vectorized_function): Check
27204 TARGET_ROUND for BUILT_IN_{FLOOR,CEIL,TRUNC,RINT}{,F} builtins.
27206 2011-03-16 Jeff Law <law@redhat.com>
27208 * tree-vrp.c (identify_jump_threads): Slightly simplify type
27209 check for operands of conditional. Allow type to be a pointer.
27211 2011-03-16 Richard Guenther <rguenther@suse.de>
27213 PR tree-optimization/48149
27214 * fold-const.c (fold_binary_loc): Fold
27215 COMPLEX_EXPR <REALPART_EXPR <x>, IMAGPART_EXPR <x>>.
27217 2011-03-16 Richard Guenther <rguenther@suse.de>
27219 PR tree-optimization/26134
27220 * tree-ssa.c (maybe_rewrite_mem_ref_base): Handle rewriting
27221 complex part accesses to REALPART_EXPR and IMAGPART_EXPR.
27222 (non_rewritable_mem_ref_base): Handle complex type component
27223 accesses, constrain offsets for vector and complex extracts
27226 2011-03-16 Richard Guenther <rguenther@suse.de>
27228 PR tree-optimization/48146
27229 * tree-ssa-sink.c (sink_code_in_bb): Manually update virtual
27230 operands avoiding the need for renaming.
27232 2011-03-16 Richard Guenther <rguenther@suse.de>
27234 * gimple-fold.c (maybe_fold_reference): Open-code relevant
27235 constant folding. Move MEM_REF canonicalization first.
27236 Rely on fold_const_aggregate_ref for initializer folding.
27237 * tree-ssa-ccp.c (ccp_fold): Handle constant vector extracts.
27239 2011-03-16 Jakub Jelinek <jakub@redhat.com>
27241 PR middle-end/48136
27242 * fold-const.c (fold_binary_loc) <case EQ_EXPR, NE_EXPR>: Make sure
27243 arg0/arg1 or their arguments are always fold converted to matching
27246 * var-tracking.c (prepare_call_arguments): Add ATTRIBUTE_UNUSED
27249 2011-03-16 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
27252 * configure.ac (gcc_cv_gld_major_version, gcc_cv_gld_minor):
27253 Handle in-tree gold.
27254 (ld_vers): Extract binutils version for gold.
27255 (gcc_cv_ld_hidden): Handle gold here.
27256 (gcc_cv_lto_plugin): Determine level of linker plugin support.
27257 * configure: Regenerate.
27258 * config.in: Regenerate.
27259 * gcc.c: Only use LTO plugin if HAVE_LTO_PLUGIN > 0, reject
27260 -fuse-linker-plugin otherwise.
27261 (LINK_PLUGIN_SPEC): Define. Extract from LINK_COMMAND_SPEC.
27262 (LINK_COMMAND_SPEC): Use it.
27263 (main): Only look for LTOPLUGINSONAME if HAVE_LTO_PLUGIN > 0.
27265 2011-03-16 Jakub Jelinek <jakub@redhat.com>
27267 * emit-rtl.c (try_split): Don't call copy_call_info debug hook.
27268 * calls.c: Remove debug.h include.
27269 (emit_call_1): Don't call virtual_call_token debug hook.
27270 * dwarf2out.c (debug_dcall_section, debug_vcall_section,
27271 dcall_entry, vcall_entry, dcall_table, vcall_table, vcall_insn,
27272 vcall_insn_table, DEBUG_DCALL_SECTION, DEBUG_VCALL_SECTION,
27273 size_of_dcall_table, output_dcall_table, size_of_vcall_table,
27274 output_vcall_table, dwarf2out_direct_call, vcall_insn_table_hash,
27275 vcall_insn_table_eq, store_vcall_insn, lookup_vcall_insn,
27276 dwarf2out_virtual_call_token, dwarf2out_copy_call_info,
27277 dwarf2out_virtual_call): Remove.
27278 (dwarf2_debug_hooks): Remove direct_call, virtual_call_token,
27279 copy_call_info and virtual_call hooks.
27280 (dwarf2out_init): Don't initialize vcall_insn_table,
27281 debug_dcall_section and debug_vcall_section.
27282 (prune_unused_types): Don't mark nodes from dcall_table.
27283 (dwarf2out_finish): Don't output dcall or vcall tables.
27284 * final.c (final_scan_insn): Don't call direct_call or
27285 virtual_call debug hooks.
27286 * debug.h (struct gcc_debug_hooks): Remove direct_call,
27287 virtual_call_token, copy_call_info and virtual_call hooks.
27288 (debug_nothing_uid): Remove prototype.
27289 * sdbout.c (sdb_debug_hooks): Remove direct_call, virtual_call_token,
27290 copy_call_info and virtual_call hooks.
27291 * vmsdbgout.c (vmsdbg_debug_hooks): Likewise.
27292 * dbxout.c (dbx_debug_hooks, xcoff_debug_hooks): Likewise.
27293 * debug.c (do_nothing_debug_hooks): Likewise.
27294 (debug_nothing_uid): Remove.
27295 * doc/invoke.texi (-fenable-icf-debug): Remove.
27296 * common.opt (-fenable-icf-debug): Likewise.
27298 * calls.c (emit_call_1): Set MEM_EXPR on call's MEM.
27299 * var-tracking.c (prepare_call_arguments): Use MEM_EXPR on
27300 call's MEM. Handle functions returning aggregate through a hidden
27301 first pointer. For virtual calls add clobbered pc to call arguments
27303 * dwarf2out.c (gen_subprogram_die): Emit
27304 DW_AT_GNU_call_site_target_clobbered if DW_AT_GNU_call_site_target
27308 * rtl.def (ENTRY_VALUE): Change format from "e" to "0".
27309 * rtl.h (ENTRY_VALUE_EXP): Define.
27310 * rtl.c (rtx_equal_p_cb, rtx_equal_p): Handle ENTRY_VALUE.
27311 * cselib.c (rtx_equal_for_cselib_p, cselib_hash_rtx): Likewise.
27312 * print-rtl.c (print_rtx): Likewise.
27313 * gengtype.c (adjust_field_rtx_def): Likewise.
27314 * var-tracking.c (vt_add_function_parameter): Adjust
27315 gen_rtx_ENTRY_VALUE uses, use ENTRY_VALUE_EXP macro.
27316 * dwarf2out.c (mem_loc_descriptor): Use ENTRY_VALUE_EXP macro.
27317 * cfgexpand.c (expand_debug_expr): If a SSA_NAME without
27318 partition is a default definition of a PARM_DECL, use ENTRY_VALUE
27319 of its DECL_INCOMING_RTL if possible, or its DECL_RTL if set.
27321 * final.c (final_scan_insn): Handle NOTE_INSN_CALL_ARG_LOCATION.
27322 Call var_location debug hook even on CALL_INSNs.
27323 (rest_of_clean_state): Don't print NOTE_INSN_CALL_ARG_LOCATION.
27324 * rtl.def (ENTRY_VALUE): New.
27325 * dwarf2out.c: Include cfglayout.h.
27326 (dwarf_stack_op_name, size_of_loc_descr, output_loc_operands,
27327 output_loc_operands_raw): Handle DW_OP_GNU_entry_value.
27328 (struct call_arg_loc_node): New type.
27329 (call_arg_locations, call_arg_loc_last, block_map, call_site_count,
27330 tail_call_site_count): New variables.
27331 (dwarf_tag_name): Handle DW_TAG_GNU_call_site and
27332 DW_TAG_GNU_call_site_parameter.
27333 (dwarf_attr_name): Handle DW_AT_GNU_call_site_value,
27334 DW_AT_GNU_call_site_data_value, DW_AT_GNU_call_site_target,
27335 DW_AT_GNU_call_site_target_clobbered, DW_AT_GNU_tail_call,
27336 DW_AT_GNU_all_tail_call_sites, DW_AT_GNU_all_call_sites
27337 and DW_AT_GNU_all_source_call_sites.
27338 (mem_loc_descriptor): Handle ENTRY_VALUE.
27339 (add_src_coords_attributes): Don't add enything if
27340 DECL_SOURCE_LOCATION is UNKNOWN_LOCATION.
27341 (dwarf2out_abstract_function): Save and clear call_arg_location,
27342 call_site_count and tail_call_site_count around dwarf2out_decl call.
27343 (gen_call_site_die): New function.
27344 (gen_subprogram_die): Emit DW_TAG_GNU_call_site DIEs for call sites.
27345 (gen_lexical_block_die, gen_inlined_subroutine_die): Update block_map.
27346 (dwarf2out_function_decl): Clear call_arg_locations,
27347 call_arg_loc_last, set call_site_count and tail_call_site_count
27348 to -1 and free block_map.
27349 (dwarf2out_var_location): Handle NOTE_INSN_CALL_ARG_LOCATION and
27350 CALL_INSNs. Add NOTE_DURING_CALL_P var location notes even when not
27351 followed by any real instructions.
27352 (dwarf2out_begin_function): Set call_site_count and
27353 tail_call_site_count to 0.
27354 (resolve_addr): If DW_AT_abstract_origin of DW_TAG_GNU_call_site
27355 is dw_val_class_addr, attempt to look it up again, for DECL_EXTERNAL
27356 attempt to force a DIE for it and worst case remove the attribute.
27357 (resolve_one_addr): For TREE_CONSTANT_POOL_ADDRESS_P SYMBOL_REFs
27358 check TREE_ASM_WRITTEN of DECL_INITIAL of the decl instead of
27360 * var-tracking.c: Include tm_p.h.
27361 (vt_stack_adjustments): For calls call note_register_arguments.
27362 (argument_reg_set): New variable.
27363 (add_stores): For MO_VAL_SET of non-tracked regs from argument_reg_set
27364 ensure the VALUE is resolved.
27365 (call_arguments): New variable.
27366 (prepare_call_arguments): New function.
27367 (add_with_sets): For MO_CALL set u.loc from call_arguments and clear it.
27368 (struct expand_loc_callback_data): Add ignore_cur_loc field.
27369 (vt_expand_loc_callback): If ignore_cur_loc, don't look at cur_loc and
27370 always use the best expression.
27371 (vt_expand_loc): Add ignore_cur_loc argument.
27372 (vt_expand_loc_dummy): Clear ignore_cur_loc field.
27373 (emit_note_insn_var_location): Adjust vt_expand_loc callers.
27374 (emit_notes_in_bb) <case MO_CALL>: Add NOTE_INSN_CALL_ARG_LOCATION
27375 note for all calls.
27376 (vt_add_function_parameter): Use cselib_lookup_from_insn.
27377 If dv is a VALUE, enter into hash table also ENTRY_VALUE for the
27378 argument. Don't call cselib_preserve_only_values and
27379 cselib_reset_table.
27380 (note_register_arguments): New function.
27381 (vt_initialize): Compute argument_reg_set. Call
27382 vt_add_function_parameters before processing basic blocks instead of
27383 afterwards. For calls call prepare_call_arguments before calling
27384 cselib_process_insn.
27385 * print-rtl.c (print_rtx): Handle NOTE_INSN_CALL_ARG_LOCATION.
27386 * Makefile.in (dwarf2out.o): Depend on $(CFGLAYOUT_H).
27387 (var-tracking.o): Depend on $(TM_P_H).
27388 * cfglayout.h (insn_scope): New prototype.
27389 * gengtype.c (adjust_field_rtx_def): Handle NOTE_INSN_CALL_ARG_LOCATION.
27390 * cfglayout.c (insn_scope): No longer static.
27391 * insn-notes.def (CALL_ARG_LOCATION): New.
27392 * calls.c (expand_call, emit_library_call_value_1): Put USEs for
27393 MEM arguments into CALL_INSN_FUNCTION_USAGE unconditionally.
27394 * integrate.c (set_block_origin_self, set_block_abstract_flags): Do
27395 nothing for DECL_EXTERNAL BLOCK_VARS.
27397 2011-03-16 Alan Modra <amodra@gmail.com>
27400 * config/rs6000/rs6000.c (rs6000_legitimize_reload_address): Don't
27401 create invalid offset address for vsx splat insn.
27402 * config/rs6000/predicates.md (splat_input_operand): New.
27403 * config/rs6000/vsx.md (vsx_splat_*): Use it.
27405 2011-03-15 Xinliang David Li <davidxl@google.com>
27408 * tree-ssa-uninit.c (pred_chain_length_cmp): New function.
27409 (normalize_preds): New function.
27410 (is_use_properly_guarded): Normalize def predicates.
27412 2011-03-15 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
27415 * config/arm/arm.md (arm_movtas_ze): Use 'L' instead of 'c'
27416 in the output template.
27418 2011-03-15 Richard Guenther <rguenther@suse.de>
27420 PR middle-end/47650
27421 * tree-pretty-print.c (dump_function_declaration): Properly
27422 dump unprototyped and varargs function types.
27424 2011-03-15 Richard Guenther <rguenther@suse.de>
27426 PR tree-optimization/13954
27427 * tree-ssa-sccvn.c (vn_reference_lookup_3): Look through memcpy
27430 2011-03-15 Richard Guenther <rguenther@suse.de>
27432 PR tree-optimization/48037
27433 * tree-ssa.c (maybe_rewrite_mem_ref_base): Rewrite vector
27434 selects into BIT_FIELD_REFs.
27435 (non_rewritable_mem_ref_base): Check if a MEM_REF is a
27438 2011-03-15 Jakub Jelinek <jakub@redhat.com>
27440 PR tree-optimization/48129
27441 * builtins.c (fold_builtin_snprintf): Convert to type of
27442 built_in_decls[BUILT_IN_SNPRINTF] retval instead of
27443 implicit_built_in_decls[BUILT_IN_SNPRINTF] retval.
27445 2011-03-15 Richard Guenther <rguenther@suse.de>
27447 PR tree-optimization/41490
27448 * tree-ssa-dce.c (propagate_necessity): Handle returns without
27449 value but with VUSE.
27450 * tree-ssa-operands.c (parse_ssa_operands): Add a VUSE on all
27452 * tree-ssa-sink.c (statement_sink_location): Fix store sinking.
27453 * tree-ssa-phiopt.c (tree_ssa_phiopt_worker): Handle virtual PHIs.
27454 * tree-tailcall.c (find_tail_calls): Ignore returns.
27456 2011-03-15 Richard Guenther <rguenther@suse.de>
27458 PR middle-end/48031
27459 * fold-const.c (fold_indirect_ref_1): Do not create new variable-sized
27460 or variable-indexed array accesses when in gimple form.
27462 2011-03-15 Richard Guenther <rguenther@suse.de>
27464 * config/i386/i386.c (ix86_emit_swdivsf): Implement more efficiently.
27466 2011-03-15 Alan Modra <amodra@gmail.com>
27469 * config/rs6000/rs6000.c (offsettable_ok_by_alignment): Do not
27470 presume symbol_refs without a symbol_ref_decl are suitably
27471 aligned, nor other trees we may see here. Handle anchor symbols.
27472 (legitimate_constant_pool_address_p): Comment. Add mode param.
27473 Check cmodel=medium addresses. Adjust all calls.
27474 (rs6000_emit_move): Don't call offsettable_ok_by_alignment on
27475 creating cmodel=medium optimized access to locals.
27476 * config/rs6000/constraints.md (R): Pass QImode to
27477 legitimate_constant_pool_address_p.
27478 * config/rs6000/predicates.md (input_operand): Pass mode to
27479 legitimate_constant_pool_address_p.
27480 * config/rs6000/rs6000-protos.h (legitimate_constant_pool_address_p):
27483 2011-03-14 Michael Meissner <meissner@linux.vnet.ibm.com>
27486 * config/rs6000/rs6000.md (movdi split for 32-bit): Don't split up
27487 64-bit constants being loaded into registers other than GPRs such
27488 as loading 0 into a VSX register.
27490 2011-03-14 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
27492 * config/sol2.c (solaris_assemble_visibility): Remove obsolete URLs.
27494 2011-03-14 Jakub Jelinek <jakub@redhat.com>
27496 PR middle-end/47917
27497 * builtins.c (fold_builtin_snprintf): New function.
27498 (fold_builtin_3): Call it for BUILT_IN_SNPRINTF.
27499 (fold_builtin_4): Likewise.
27501 PR middle-end/38878
27502 * fold-const.c (fold_binary_loc) <case EQ_EXPR, NE_EXPR>: Add
27503 STRIP_NOPS on arg0 and arg1. When optimizing X +- C == X
27504 and C - X == X also strip nops from +/-/p+ operand.
27505 When optimizing -X == C, fold C to arg0's type.
27508 * dwarf2out.c (add_bit_offset_attribute): If bit_offset is negative,
27509 emit it as add_AT_int instead of add_AT_unsigned.
27511 2011-03-14 Tom Tromey <tromey@redhat.com>
27513 * unwind-dw2.c: Include sys/sdt.h if it exists.
27514 (_Unwind_DebugHook): Use STAP_PROBE2.
27515 * config.in, configure: Rebuild.
27516 * configure.ac: Check for sys/sdt.h.
27518 2011-03-14 Uros Bizjak <ubizjak@gmail.com>
27520 * config/i386/i386.md (ROUND_FLOOR): New constant.
27521 (ROUND_CEIL): Ditto.
27522 (ROUND_TRUNC): Ditto.
27523 (ROUND_MXCSR): Ditto.
27524 (ROUND_NO_EXC): Ditto.
27525 (rint<mode>2): Use new defines instead of numerical constants.
27526 (floor<mode>2): Ditto.
27527 (ceil<mode>2): Ditto.
27528 (btrunc<mode>2): Ditto.
27529 * config/i386/i386-builtin-types.def: Define ROUND function type
27531 * config/i386/i386.c (enum ix86_builtins): Add
27532 IX86_BUILTIN_{FLOOR,CEIL,TRUNC,RINT}{PS,PD}{,256} defines.
27533 (struct builtin_description): Add
27534 __builtin_ia32_{floor,ceil,trunc,rint}{pd,ps}{,256} descriptions.
27535 (ix86_expand_sse_round): New static function.
27536 (ix86_expand_args_builtin): Call ix86_expand_sse_round for ROUND
27538 (ix86_builtin_vectorized_function): Handle
27539 BUILT_IN_{FLOOR,CEIL,TRUNC,RINT}{,F} builtins.
27541 2011-03-14 Tom Tromey <tromey@redhat.com>
27543 * c-parser.c (c_parser_asm_string_literal): Clear
27544 warn_overlength_strings.
27546 2011-03-14 Tom Tromey <tromey@redhat.com>
27548 * c-parser.c (disable_extension_diagnostics): Save
27549 warn_overlength_strings.
27550 (restore_extension_diagnostics): Restore warn_overlength_strings.
27552 2011-03-14 Jakub Jelinek <jakub@redhat.com>
27554 * BASE-VER: Change to 4.7.0.
27556 2011-03-14 Richard Guenther <rguenther@suse.de>
27558 PR middle-end/48098
27559 * tree.c (build_vector_from_val): Adjust assert to requirements
27562 2011-03-14 Jakub Jelinek <jakub@redhat.com>
27565 * graphite-cloog-compat.h (build_cloog_prog): Remove STATE parameter.
27567 2011-03-14 Andreas Tobler <andreast@fgznet.ch>
27569 * config/rs6000/freebsd.h (RELOCATABLE_NEEDS_FIXUP): Define in
27570 terms of target_flags_explicit. Adjust copyright year.
27572 * config.gcc: Add FreeBSD PowerPC soft-float libgcc bits.
27573 * config/rs6000/t-freebsd: New file. Add override for
27576 2011-03-13 Chris Demetriou <cgd@google.com>
27578 * doc/invoke.texi (-fdiagnostics-show-option): Replace with...
27579 (-fno-diagnostics-show-option): this, to reflect current default.
27580 (-Werror=): Update text about -fno-diagnostics-show-option.
27582 2011-03-12 Peter Bergner <bergner@vnet.ibm.com>
27585 * config/rs6000/predicates.md (easy_vector_constant_add_self,
27586 easy_vector_constant_msb): Do not handle V2DImode and V2DFmode.
27587 * config/rs6000/rs6000.c (const_vector_elt_as_int): Add assert that
27588 mode is not V2DImode or V2DFmode.
27589 (vspltis_constant): Do not handle V2DImode and V2DFmode.
27590 (rs6000_expand_vector_init): Replace copy_to_reg with copy_to_mode_reg.
27591 * config/rs6000/rs6000.md (movdi_internal32): Allow setting VSX
27593 (movdi_internal64): Likewise.
27595 2011-03-12 Sebastian Pop <sebastian.pop@amd.com>
27597 PR tree-optimization/47127
27598 * graphite-clast-to-gimple.c (build_cloog_prog): Removed state
27600 (set_cloog_options): Same.
27601 (scop_to_clast): Same.
27602 (print_clast_stmt): Do not call cloog_state_malloc and
27604 (print_generated_program): Same.
27606 * graphite-clast-to-gimple.h (cloog_state): Declared.
27607 (scop_to_clast): Adjust declaration.
27608 * graphite.c (cloog_state): Defined here.
27609 (graphite_initialize): Call cloog_state_malloc.
27610 (graphite_finalize): Call cloog_state_free.
27612 2011-03-11 Jason Merrill <jason@redhat.com>
27614 * attribs.c (lookup_attribute_spec): Take const_tree.
27617 2011-03-11 Joseph Myers <joseph@codesourcery.com>
27619 * config/sparc/sparc.c (sparc_option_override): Use
27620 PROCESSOR_NIAGARA2 not PROCESSOR_NIAGARA for "niagara2".
27622 2011-03-11 Richard Guenther <rguenther@suse.de>
27624 PR tree-optimization/48067
27625 * tree-ssa-math-opts.c (convert_mult_to_fma): Verify the
27626 multiplication result will be only used once on the target
27629 2011-03-11 Richard Guenther <rguenther@suse.de>
27631 * doc/invoke.texi (max-inline-insns-single): Adjust default value.
27633 2011-03-11 Richard Guenther <rguenther@suse.de>
27636 * tree.c (find_decls_types_r): Do not walk types only reachable
27637 from IDENTIFIER_NODEs.
27639 2011-03-11 Jakub Jelinek <jakub@redhat.com>
27641 PR middle-end/48044
27642 * ipa.c (cgraph_remove_unreachable_nodes): Enqueue
27643 all vnode->force_output nodes as needed.
27645 2011-03-11 Jason Merrill <jason@redhat.com>
27648 * tree.c (type_hash_eq): Use COMPLETE_TYPE_P, not
27649 COMPLETE_OR_UNBOUND_ARRAY_TYPE_P.
27651 2011-03-11 Martin Jambor <mjambor@suse.cz>
27653 * cgraphunit.c (verify_cgraph_node): Call cgraph_get_node instead of
27656 2011-03-11 Jakub Jelinek <jakub@redhat.com>
27658 PR tree-optimization/48063
27659 * ipa-inline.c (cgraph_decide_inlining): Don't try to
27660 inline functions called once if !tree_can_inline_p (node->callers).
27662 2011-03-11 Chen Liqin <liqin.gcc@gmail.com>
27664 * config.gcc (score-*-elf): Add extra_parts .., update tmake_file and
27666 * config/score/score3.c: Delete.
27667 * config/score/score3.h: Delete.
27668 * config/score/mul-div.S: Delete.
27669 * config/score/sfp-machine.h: Add new file.
27670 * config/score/constraints.md: Add new file.
27671 * config/score/t-score-softfp: Add new file.
27672 * config/score/t-score-elf: Remove score3.o, do not generate multilib.
27673 * config/score/score7.c (score7_const_ok_for_letter_p): Delete.
27674 (score7_extra_constraint): Delete.
27675 (score7_option_override): Remove unused code.
27676 * config/score/score.c: Remove score3 and score5 define and code.
27677 * config/score/score.h: Remove score3 and score5 define and code.
27678 * config/score/score.md: Remove score3 template and unusual insn.
27679 * config/score/score.opt: Remove score3 and score5 options.
27681 2011-03-10 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
27683 * config/pa/pa-hpux10.h (TARGET_OS_CPP_BUILTINS): Define _REENTRANT
27684 when _HPUX_SOURCE is defined.
27685 (LIB_SPEC): Use -lc instead of -lc_r when -threads is specified.
27687 2011-03-10 Jason Merrill <jason@redhat.com>
27690 * stor-layout.c (layout_type): Don't set structural equality
27691 on arrays of incomplete type.
27692 * tree.c (type_hash_eq): Handle comparing them properly.
27694 2011-03-10 Jakub Jelinek <jakub@redhat.com>
27697 * config/s390/s390.c (s390_delegitimize_address): Make sure the
27698 result mode matches original rtl mode.
27700 2011-03-10 Nick Clifton <nickc@redhat.com>
27702 * config/rx/rx.md (bitset_in_memory, bitclr_in_memory: Fix timings.
27703 (andsi3, andsi3_flags): Fix timings for three operand alternative.
27705 2011-03-09 Jakub Jelinek <jakub@redhat.com>
27707 PR rtl-optimization/47866
27708 * expr.c (store_field): If MEM_SCALAR_P (target), don't use
27709 MEM_SET_IN_STRUCT_P (to_rtx, 1), just set MEM_IN_STRUCT_P (to_rtx)
27710 if target wasn't scalar.
27711 * function.c (assign_stack_temp_for_type): Assert that neither
27712 MEM_SCALAR_P nor MEM_IN_STRUCT_P is set previously, set either
27713 MEM_IN_STRUCT_P or MEM_SCALAR_P instead of using MEM_SET_IN_STRUCT_P
27715 * rtl.h (MEM_SET_IN_STRUCT_P): Removed.
27717 2011-03-09 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
27719 * config/s390/s390-protos.h (s390_label_align): New prototype.
27720 * config/s390/s390.c (s390_label_align): New function.
27721 * config/s390/s390.h (LABEL_ALIGN): New target macro definition.
27723 2011-03-08 Michael Meissner <meissner@linux.vnet.ibm.com>
27726 * config/rs6000/rs6000.c (easy_altivec_constant): Correctly handle
27727 V2DI/V2DF constants. Only all 0's or all 1's are easy.
27728 (output_vec_const_move): Ditto.
27730 2011-03-08 Anatoly Sokolov <aesok@post.ru>
27732 * config/mips/mips.h (PREFERRED_RELOAD_CLASS): Remove macro.
27733 * config/mips/mips-protos.h (mips_preferred_reload_class): Remove.
27734 * config/mips/mips.c (mips_preferred_reload_class): Make static.
27735 Change 'rclass' argument and result type to reg_class_t.
27736 (TARGET_PREFERRED_RELOAD_CLASS): Define.
27738 2011-03-08 Georg-Johann Lay <avr@gjlay.de>
27740 * config/avr/avr.h (REGISTER_MOVE_COST, MEMORY_MOVE_COST): Remove.
27741 * config/avr/avr.c (TARGET_REGISTER_MOVE_COST)
27742 (TARGET_MEMORY_MOVE_COST): Define.
27743 (avr_register_move_cost, avr_memory_move_cost): New Functions.
27745 2011-03-08 Jakub Jelinek <jakub@redhat.com>
27748 * ira.c (ira): Call df_analyze again if delete_trivially_dead_insns
27751 PR tree-optimization/48022
27752 * fold-const.c (fold_comparison): Don't call fold_overflow_warning
27755 2011-03-07 Jakub Jelinek <jakub@redhat.com>
27758 * var-tracking.c (find_use_val): Return NULL for
27759 cui->sets && cui->store_p BLKmode MEMs.
27761 2011-03-07 Anatoly Sokolov <aesok@post.ru>
27763 * config/stormy16/stormy16.h (PRINT_OPERAND, PRINT_OPERAND_ADDRESS):
27765 * config/stormy16/stormy16-protos.h (xstormy16_print_operand,
27766 xstormy16_print_operand_address): Remove.
27767 * config/stormy16/stormy16.c (xstormy16_print_operand,
27768 xstormy16_print_operand_address): Make static.
27769 (TARGET_PRINT_OPERAND, TARGET_PRINT_OPERAND_ADDRESS): Define.
27771 2011-03-07 Pat Haugen <pthaugen@us.ibm.com>
27774 * config/rs6000/rs6000.h (HARD_REGNO_CALLER_SAVE_MODE): Define.
27775 * config/rs6000/e500.h (HARD_REGNO_CALLER_SAVE_MODE): Undefine
27778 2011-03-07 Zdenek Dvorak <ook@ucw.cz>
27781 * cfgloopmanip.c (fix_bb_placements): Return immediately
27782 if FROM is BASE_LOOP's header.
27784 2011-03-07 Paul Wögerer <paul_woegerer@mentor.com>
27786 * gimplify.c (gimplify_function_tree): Fix building calls
27787 to __builtin_return_address.
27789 2011-03-07 Alan Modra <amodra@gmail.com>
27791 * config/rs6000/linux.h (TARGET_ASM_FILE_END): Don't define.
27792 * config/rs6000/linux64.h (TARGET_ASM_FILE_END): Don't define.
27793 * config/rs6000/sysv4.h (TARGET_ASM_FILE_END): Define.
27794 * config/rs6000/rs6000-protos.h (init_cumulative_args): Add fndecl and
27796 * config/rs6000/rs6000.h (CUMULATIVE_ARGS): Add "escapes".
27797 (INIT_CUMULATIVE_ARGS): Pass FNDECL, VOIDmode.
27798 (INIT_CUMULATIVE_INCOMING_ARGS): Pass current_function_decl, VOIDmode.
27799 (INIT_CUMULATIVE_LIBCALL_ARGS): Pass NULL_TREE, MODE.
27800 * config/rs6000/rs6000.c
27801 (rs6000_elf_end_indicate_exec_stack): Rename to..
27802 (rs6000_elf_file_end): ..this. Only call file_end_indicate_exec_stack
27803 for POWERPC_LINUX. Move code emitting .gnu_attribute to here, from..
27804 (rs6000_file_start): ..here.
27805 (rs6000_passes_float, rs6000_passes_vector, rs6000_returns_struct): New
27806 file scope variables.
27807 (call_ABI_of_interest): New function.
27808 (init_cumulative_args): Set above vars when function return value
27809 is a float, vector, or small struct.
27810 (rs6000_function_arg_advance_1): Likewise for function args.
27811 (rs6000_va_start): Set rs6000_passes_float if variable arg function
27812 references float args.
27814 2011-03-07 Mingjie Xing <mingjie.xing@gmail.com>
27816 * doc/cfg.texi: Remove "See" before @ref.
27817 * doc/invoke.texi: Likewise.
27819 2011-03-05 Jason Merrill <jason@redhat.com>
27821 * doc/invoke.texi (C++ Dialect Options): Document ABI v5.
27823 2011-03-05 Anthony Green <green@moxielogic.com>
27825 * config.gcc (moxie-*-elf): Add newlib-stdint.h to tmfile.
27827 2011-03-05 Zdenek Dvorak <ook@ucw.cz>
27829 PR rtl-optimization/47899
27830 * cfgloopmanip.c (fix_bb_placements): Fix first argument
27831 to flow_loop_nested_p when moving the loop upward.
27833 2011-03-05 Richard Earnshaw <rearnsha@arm.com>
27836 * arm.md (movhi_insn_arch4): Accept any immediate constant.
27838 2011-03-05 Jakub Jelinek <jakub@redhat.com>
27840 PR tree-optimization/47967
27841 * ipa-cp.c (build_const_val): Return NULL instead of creating
27842 VIEW_CONVERT_EXPR for mismatching sizes.
27843 (ipcp_create_replace_map): Return NULL if build_const_val failed.
27844 (ipcp_insert_stage): If ipcp_create_replace_map returns NULL,
27845 give up on versioning.
27847 2011-03-05 Alan Modra <amodra@gmail.com>
27850 * config/rs6000/rs6000.c (rs6000_delegitimize_address): Handle
27851 full cmodel medium/large lo_sum + high addresses.
27853 2011-03-04 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
27855 * config/s390/s390.c (s390_decompose_address): Reject non-literal
27856 pool references in UNSPEC_LTREL_OFFSET.
27858 2011-03-04 Jan Hubicka <jh@suse.cz>
27861 * lto-symtab.c (lto_cgraph_replace_node): Do not set thunk.alias.
27862 (lto_symtab_merge_cgraph_nodes_1): Update thunk.alias pointers here.
27863 * cgraph.h (cgraph_same_body_alias, cgraph_add_thunk):
27865 * cgraph.c (cgraph_same_body_alias_1, cgraph_same_body_alias,
27866 cgraph_add_thunk): Add node pointers.
27867 * lto-cgraph.c (lto_output_node): Verify that thunks&aliases are
27868 associated to right node.
27869 (input_node): Update use of cgraph_same_body_alias
27870 and cgraph_add_thunk.
27872 2011-03-04 Changpeng Fang <changpeng.fang@amd.com>
27874 * config/i386/i386.opt (mprefer-avx128): New flag.
27875 * config/i386/i386.c (ix86_preferred_simd_mode): Prefer 128-bit AVX
27876 modes when the flag -mprefer-avx128 is on.
27878 2011-03-04 Richard Sandiford <richard.sandiford@linaro.org>
27880 * dwarf2out.c (compare_loc_operands): Fix address handling.
27882 2011-03-04 Alan Modra <amodra@gmail.com>
27884 * tree.h (TREE_ADDRESSABLE): Update FUNCTION_DECL comment.
27886 2011-03-04 Richard Guenther <rguenther@suse.de>
27888 PR middle-end/47968
27889 * expmed.c (extract_bit_field_1): Prefer vector modes that
27890 vec_extract patterns can handle.
27892 2011-03-04 Richard Guenther <rguenther@suse.de>
27894 PR middle-end/47975
27895 * optabs.c (optab_for_tree_code): Do not use VECTOR_MODE_P.
27897 2011-03-04 Richard Henderson <rth@redhat.com>
27899 * explow.c (emit_stack_save): Remove 'after' parameter.
27900 (emit_stack_restore): Likewise.
27901 * expr.h: Update to match.
27902 * builtins.c, calls.c, stmt.c: Likewise.
27903 * config/alpha/alpha.md, config/avr/avr.md: Likewise.
27904 * config/mips/mips.md, config/pa/pa.md, config/vax/vax.md: Likewise.
27905 * function.c (expand_function_end): Insert the emit_stack_save
27906 sequence before parm_birth_insn instead of after.
27908 2011-03-03 Uros Bizjak <ubizjak@gmail.com>
27910 * config/i386/sse.md (*avx_pmaddubsw128): Fix mode of VEC_SELECT RTX.
27911 (ssse3_pmaddubsw128): Ditto.
27912 (ssse3_pmaddubsw): Ditto.
27914 2011-03-03 Steve Ellcey <sje@cup.hp.com>
27916 * config/ia64/t-hpux: Add $(srcdir)/unwind-c.c to LIB2ADDEH
27918 2011-03-03 Jakub Jelinek <jakub@redhat.com>
27921 * gimplify.c (omp_add_variable): Only call omp_notice_variable
27922 on TYPE_SIZE_UNIT if it is a DECL.
27925 * cfgexpand.c (expand_debug_expr) <case MEM_REF>: If MEM_REF
27926 first operand is not is_gimple_mem_ref_addr, try to fold it.
27927 If the operand still isn't is_gimple_mem_ref_addr, clear
27930 2011-03-03 Richard Guenther <rguenther@suse.de>
27932 PR middle-end/47283
27933 * tree-ssa-alias.c (ptr_deref_may_alias_decl_p): Make code
27935 (refs_may_alias_p_1): For release branches return true if
27936 we are confused by our input.
27938 2011-03-03 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
27940 * config/s390/s390.c (s390_function_value): Rename to ...
27941 (s390_function_and_libcall_value): ... this.
27942 (s390_function_value): New function.
27943 (s390_libcall_value): New function.
27944 (TARGET_FUNCTION_VALUE, TARGET_LIBCALL_VALUE): Define target hooks.
27945 * config/s390/s390.h (FUNCTION_VALUE, LIBCALL_VALUE): Remove
27946 target macro definitions.
27947 * config/s390/s390-protos.h (s390_function_value): Remove prototype.
27949 2011-03-02 Joseph Myers <joseph@codesourcery.com>
27951 * config/i386/freebsd64.h (CC1_SPEC): Define.
27952 * config/i386/linux64.h (CC1_SPEC): Define.
27953 * config/i386/x86-64.h (CC1_SPEC): Don't define.
27955 2011-03-02 Anatoly Sokolov <aesok@post.ru>
27957 * config/stormy16/stormy16.h (REGISTER_MOVE_COST, MEMORY_MOVE_COST):
27959 * config/stormy16/stormy16.c: Include reload.h.
27960 (xstormy16_memory_move_cost): New function.
27961 (TARGET_MEMORY_MOVE_COST): Define.
27963 2011-03-02 Richard Sandiford <richard.sandiford@linaro.org>
27965 PR rtl-optimization/47925
27966 * cse.c (count_reg_usage): Don't ignore the SET_DEST of instructions
27967 with side effects. Remove the more-specific check for volatile asms.
27969 2011-03-02 Alan Modra <amodra@gmail.com>
27972 * config/rs6000/predicates.md (lwa_operand): Check cmodel medium
27973 toc relative addresses for valid offsets.
27975 2011-03-01 Richard Guenther <rguenther@suse.de>
27977 PR tree-optimization/47890
27978 * tree-vect-loop.c (get_initial_def_for_induction): Set
27979 related stmt properly.
27981 2011-03-01 Richard Guenther <rguenther@suse.de>
27984 * lto-streamer.c (lto_record_common_node): Also register
27985 the canonical type.
27987 2011-03-01 Richard Guenther <rguenther@suse.de>
27990 * lto-streamer-in.c (lto_input_ts_decl_common_tree_pointers):
27991 Do not stream DECL_ABSTRACT_ORIGIN.
27992 (lto_input_ts_block_tree_pointers): Nor BLOCK_SOURCE_LOCATION,
27993 BLOCK_NONLOCALIZED_VARS or BLOCK_ABSTRACT_ORIGIN.
27994 * lto-streamer-out.c (lto_output_ts_decl_common_tree_pointers):
27995 Do not stream DECL_ABSTRACT_ORIGIN.
27996 (lto_output_ts_block_tree_pointers): Nor BLOCK_SOURCE_LOCATION,
27997 BLOCK_NONLOCALIZED_VARS or BLOCK_ABSTRACT_ORIGIN.
27999 2011-02-28 Anatoly Sokolov <aesok@post.ru>
28001 * config/stormy16/stormy16.h (FUNCTION_VALUE, LIBCALL_VALUE,
28002 FUNCTION_VALUE_REGNO_P): Remove.
28003 * config/stormy16/stormy16-protos.h (xstormy16_function_value): Remove.
28004 * config/stormy16/stormy16.c (xstormy16_function_value): Make static.
28005 Add 'outgoing' argument.
28006 (xstormy16_libcall_value, xstormy16_function_value_regno_p): New
28008 (TARGET_FUNCTION_VALUE, TARGET_LIBCALL_VALUE,
28009 TARGET_FUNCTION_VALUE_REGNO_P): Define.
28011 2011-02-28 Kai Tietz <kai.tietz@onevision.com>
28014 * dwarf2out.c (file_table_eq): Use filename_cmp instead of strcmp.
28015 (lookup_filename): Likewise.
28016 * final.c (remap_debug_filename): Use filename_ncmp instead of strncmp.
28018 2011-02-28 Bernd Schmidt <bernds@codesourcery.com>
28019 Jakub Jelinek <jakub@redhat.com>
28021 PR middle-end/47893
28022 * rtl.h (ASLK_REDUCE_ALIGN, ASLK_RECORD_PAD): Define.
28023 (assign_stack_local_1): Change last argument type to int.
28024 * function.c (assign_stack_local_1): Replace reduce_alignment_ok
28025 argument with kind. If bit ASLK_RECORD_PAD is not set in it,
28026 don't record padding space into frame_space_list nor use those areas.
28027 (assign_stack_local): Adjust caller.
28028 (assign_stack_temp_for_type): Call assign_stack_local_1 instead
28029 of assign_stack_local, pass 0 as last argument.
28030 * caller-save.c (setup_save_areas): Adjust assign_stack_local_1
28033 2011-02-28 Jakub Jelinek <jakub@redhat.com>
28036 * cfgexpand.c (convert_debug_memory_address): Add AS parameter.
28037 Use target address_mode and pointer_mode hooks instead of hardcoded
28038 Pmode and ptr_mode. Handle some simple cases of extending if
28039 POINTERS_EXTEND_UNSIGNED < 0.
28040 (expand_debug_expr) <case MEM_REF, INDIRECT_REF, TARGET_MEM_REF>:
28041 Call convert_debug_memory_address.
28042 (expand_debug_expr) <case ADDR_EXPR>: Pass as to
28043 convert_debug_memory_address.
28045 PR middle-end/46790
28046 * configure.ac (HAVE_LD_EH_GC_SECTIONS_BUG): New test.
28047 * configure: Regenerated.
28048 * config.in: Regenerated.
28049 * varasm.c (default_function_section): Return NULL
28050 if HAVE_LD_EH_GC_SECTIONS_BUG and decl has implicit section name.
28052 2011-02-28 Martin Jambor <mjambor@suse.cz>
28054 * ipa-inline.c (cgraph_decide_inlining_of_small_functions): Fix
28055 the description to match the printed values.
28057 2011-02-28 Richard Guenther <rguenther@suse.de>
28059 * tree-inline.c (tree_function_versioning): Set BLOCK_SUPERCONTEXT
28060 of the copied scope tree.
28062 2011-02-28 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
28064 * doc/extend.texi (Function Attributes): Avoid deeply (and
28065 wrongly) nested tables.
28067 2011-02-27 Jakub Jelinek <jakub@redhat.com>
28069 PR middle-end/47903
28070 * real.c (real_arithmetic) <case PLUS_EXPR, MINUS_EXPR,
28071 MULT_EXPR, RDIV_EXPR>: Clear padding bits in *r first if
28072 r isn't op0 nor op1.
28074 2011-02-23 Georg-Johann Lay <avr@gjlay.de>
28076 * config/avr/avr.md: Remove magic comment for emacs.
28078 2011-02-23 Georg-Johann Lay <avr@gjlay.de>
28081 * config/avr/avr.c (avr_option_override): Use error on bad options.
28082 (avr_help): New function.
28083 (TARGET_HELP): Define.
28085 2011-02-22 Georg-Johann Lay <avr@gjlay.de>
28088 * config/avr/avr.c (avr_cannot_modify_jumps_p): New function.
28089 (TARGET_CANNOT_MODIFY_JUMPS_P): Define.
28091 2011-02-26 Gerald Pfeifer <gerald@pfeifer.com>
28093 * doc/invoke.texi (ARC Options): Use CPU instead of cpu.
28094 (ARM Options): Ditto.
28095 (i386 and x86-64 Options): Ditto.
28096 (RX Options): Ditto.
28097 (SPARC Options): Ditto.
28099 2011-02-26 Tijl Coosemans <tijl@coosemans.org>
28101 * config.gcc (i386-*-freebsd*): Make i486 the default arch on
28102 FreeBSD 6 and later. Generally use cpu generic.
28104 2011-02-25 Gerald Pfeifer <gerald@pfeifer.com>
28106 * doc/cpp.texi: Update copyright years.
28108 2011-02-25 Sebastien Bourdeauducq <sebastien@milkymist.org>
28111 * config/lm32/lm32.md (ashrsi3): Added needed variable.
28113 2011-02-25 Jon Beniston <jon@beniston.com>
28116 * config/lm32/lm32.h (INCOMING_RETURN_ADDR_RTX): New.
28117 * config/lm32/lm32.md (ashlsi3): Remove unused variable.
28118 * config/lm32/lm32.c (TARGET_EXCEPT_UNWIND_INFO): New.
28119 (lm32_block_move_inline): Add type cast to remove warning.
28120 (lm32_expand_prologue): Generate fp in a way compatible with dwarf2out.
28121 (gen_int_relational): Move declarations to start of function.
28123 2011-02-25 Eric Botcazou <ebotcazou@adacore.com>
28125 PR tree-optimization/45470
28126 * tree-vect-data-refs.c (vect_analyze_data_refs): Fail if a statement
28127 can throw internally only.
28128 * tree-vect-stmts.c (vectorizable_call): Likewise.
28130 2011-02-24 Anatoly Sokolov <aesok@post.ru>
28132 * config/stormy16/stormy16.h (PREFERRED_RELOAD_CLASS,
28133 PREFERRED_OUTPUT_RELOAD_CLASS): Remove.
28134 * config/stormy16/stormy16-protos.h
28135 (xstormy16_preferred_reload_class): Remove.
28136 * config/stormy16/stormy16.c (xstormy16_preferred_reload_class): Make
28137 static. Change 'rclass' argument and return type to reg_class_t.
28138 (TARGET_PREFERRED_RELOAD_CLASS,
28139 TARGET_PREFERRED_OUTPUT_RELOAD_CLASS): Define.
28141 2011-02-24 Richard Guenther <rguenther@suse.de>
28143 * lto-streamer-in.c (input_bb): Do not find referenced vars
28144 in debug statements.
28146 2011-02-23 Jason Merrill <jason@redhat.com>
28148 * common.opt (fabi-version): Document v5 and v6.
28150 2011-02-23 Richard Guenther <rguenther@suse.de>
28152 PR tree-optimization/47849
28153 * tree-if-conv.c (main_tree_if_conversion): Free postdom info.
28155 2011-02-23 Jie Zhang <jie@codesourcery.com>
28157 * opts-common.c (decode_cmdline_option): Print empty string
28158 argument as "" in decoded->orig_option_with_args_text.
28159 * gcc.c (execute): Print empty string argument as ""
28160 in the verbose output.
28161 (do_spec_1): Keep empty string argument.
28163 2011-02-23 Nathan Froyd <froydnj@codesourcery.com>
28165 * config.gcc: Declare score-* and crx-* obsolete.
28167 2011-02-23 Jie Zhang <jie@codesourcery.com>
28169 PR rtl-optimization/47763
28170 * web.c (web_main): Ignore naked clobber when replacing register.
28172 2011-02-22 Anatoly Sokolov <aesok@post.ru>
28174 * config/stormy16/stormy16.h (REG_OK_FOR_BASE_P, REG_OK_FOR_INDEX_P):
28177 2011-02-22 Sebastian Pop <sebastian.pop@amd.com>
28180 * doc/invoke.texi: Do not mention -ftree-loop-if-convert-memory-writes.
28182 2011-02-22 Mike Stump <mikestump@comcast.net>
28184 * acinclude.m4 (gcc_cv_gas_vers): Add -arch ppc for probing darwin
28186 * configure: Regenerate.
28188 2011-02-21 Chung-Lin Tang <cltang@codesourcery.com>
28190 PR rtl-optimization/46002
28191 * ira-color.c (update_copy_costs): Change class intersection
28192 test to reg_class_contents[] test of 'hard_regno'.
28194 2011-02-21 Joseph Myers <joseph@codesourcery.com>
28196 * config/alpha/osf5.opt (mno-mips-tfile): Mark as Target rather
28197 than Driver option.
28198 * config/hpux11.opt (mt): Likewise.
28199 * config/microblaze/microblaze.opt (mxl-mode-xilkernel): Likewise.
28200 * config/rs6000/xilinx.opt (mno-clearbss, mppcperflib): Likewise.
28201 * config/vax/elf.opt (mno-asm-pic): Likewise.
28202 * config/vms/vms.opt (map, mvms-return-codes): Likewise.
28204 2011-02-21 Mike Stump <mikestump@comcast.net>
28207 * config/darwin-protos.h (darwin_init_cfstring_builtins): Return a
28208 tree so we can get save the type.
28209 * config/i386/darwin.h (SUBTARGET_INIT_BUILTINS): Reserve builtin slot
28210 for CFString instead of trying to use past the end of the builtins.
28211 * config/i386/i386.c (IX86_BUILTIN_CFSTRING): Likewise.
28212 * config/rs6000/rs6000-builtin.def (RS6000_BUILTIN_CFSTRING): Likewise.
28213 * config/rs6000/darwin.h (SUBTARGET_INIT_BUILTINS): Likewise.
28214 * config/darwin.c (DARWIN_BUILTIN_CFSTRINGMAKECONSTANTSTRING):
28215 Rename to darwin_builtin_cfstring.
28216 (darwin_init_cfstring_builtins): Return the built type.
28218 2011-02-21 Uros Bizjak <ubizjak@gmail.com>
28221 * config/i386/avxintrin.h (_mm256_insert_epi32): Use _mm_insert_epi32.
28222 (_mm256_insert_epi64): Use _mm_insert_epi64.
28224 2011-02-21 Anatoly Sokolov <aesok@post.ru>
28226 * config/stormy16/stormy16.h (GO_IF_MODE_DEPENDENT_ADDRESS): Remove.
28227 * config/stormy16/stormy16-protos.h
28228 (xstormy16_mode_dependent_address_p): Remove.
28229 * config/stormy16/stormy16.c (xstormy16_mode_dependent_address_p):
28230 Make static. Change return type to bool. Change argument type to
28231 const_rtx. Remove dead code.
28232 (TARGET_MODE_DEPENDENT_ADDRESS_P): Define.
28234 2011-02-21 Richard Guenther <rguenther@suse.de>
28237 * lto-streamer-in.c (lto_input_ts_decl_common_tree_pointers):
28238 Do not stream DECL_INITIAL for TRANSLATION_UNIT_DECLs.
28239 (lto_input_ts_block_tree_pointers): Hook a BLOCK into the
28241 * lto-streamer-out.c (lto_output_ts_decl_common_tree_pointers):
28242 Do not stream DECL_INITIAL for TRANSLATION_UNIT_DECLs.
28244 2011-02-20 Richard Guenther <rguenther@suse.de>
28247 * tree.c (free_lang_data_in_decl): Clean builtins from
28248 the TU decl BLOCK_VARS.
28250 2011-02-19 Alexandre Oliva <aoliva@redhat.com>
28254 * haifa-sched.c (fix_tick_ready): Skip tick computation
28257 2011-02-19 Richard Guenther <rguenther@suse.de>
28260 * lto-streamer-in.c (lto_input_ts_decl_minimal_tree_pointers):
28261 Remove lazy BLOCK_VARS streaming.
28262 (lto_input_ts_block_tree_pointers): Likewise.
28263 * lto-streamer-out.c (lto_output_ts_block_tree_pointers): Likewise.
28265 2011-02-19 Joseph Myers <joseph@codesourcery.com>
28267 * config.gcc (i[34567]86-pc-msdosdjgpp*): Use i386/djgpp-stdint.h.
28269 2011-02-19 Joseph Myers <joseph@codesourcery.com>
28271 * config/i386/biarch32.h, config/i386/mach.h,
28272 config/rs6000/aix.opt, config/sh/superh64.h: Remove.
28274 2011-02-19 Jakub Jelinek <jakub@redhat.com>
28277 * config/i386/i386.md (peephole2 for shift and plus): Use
28278 operands[1] original mode in the first insn.
28280 2011-02-18 Mike Stump <mikestump@comcast.net>
28282 * config/t-darwin (TM_H): Add dependency on darwin-sections.def.
28284 2011-02-18 Jan Hubicka <jh@suse.cz>
28286 PR middle-end/47788
28287 * ipa-inline.c (compute_inline_parameters): Set disregard_inline_limits
28288 to zero when the function is not inlinable at all.
28290 2011-02-18 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
28292 * config.gcc (hppa[12]*-*-hpux11*): Set extra_parts.
28293 * config/pa/stublib.c (pthread_default_stacksize_np, pthread_mutex_lock,
28294 pthread_mutex_unlock, pthread_once): Reinstate pthread stubs.
28295 * config/pa/t-pa-hpux11: Add rules to build pthread stubs.
28296 * config/pa/t-pa64: Likewise.
28297 * config/pa/pa-hpux11.h (LINK_GCC_C_SEQUENCE_SPEC): Define.
28299 2011-02-18 Jakub Jelinek <jakub@redhat.com>
28302 * gcc.c (default_compilers): Clear combinable field for "@cpp-output".
28304 2011-02-18 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
28307 * gthr-dce.h (__gthread_mutx_destroy): Fix typo in name.
28309 2011-02-18 Anatoly Sokolov <aesok@post.ru>
28311 * config/m32r/m32r.h (REG_OK_FOR_BASE_P, REG_OK_FOR_INDEX_P,
28312 RTX_OK_FOR_BASE_P, RTX_OK_FOR_OFFSET_P, LEGITIMATE_OFFSET_ADDRESS_P,
28313 LEGITIMATE_LO_SUM_ADDRESS_P, LOAD_POSTINC_P, STORE_PREINC_PREDEC_P,
28314 GO_IF_LEGITIMATE_ADDRESS): Remove macros.
28315 * config/m32r/m32r.c (TARGET_LEGITIMATE_ADDRESS_P): Define.
28316 (m32r_rtx_ok_for_base_p, m32r_rtx_ok_for_offset_p,
28317 m32r_legitimate_offset_addres_p, m32r_legitimate_lo_sum_addres_p,
28318 m32r_load_postinc_p, m32r_store_preinc_predec_p,
28319 m32r_legitimate_address_p): New functions.
28320 * config/m32r/constraints.md (constraint "S"): Don't use
28321 STORE_PREINC_PREDEC_P.
28322 (constraint "U"): Don't use LOAD_POSTINC_P.
28324 2011-02-18 Chung-Lin Tang <cltang@codesourcery.com>
28326 PR rtl-optimization/46178
28327 * ira.c (setup_hard_regno_class): Use ira_class_translate[] to
28328 compute ira_hard_regno_cover_class[].
28330 2011-02-18 Richard Guenther <rguenther@suse.de>
28333 * lto-streamer.h (lto_global_var_decls): Declare.
28334 * lto-streamer-in.c (lto_register_var_decl_in_symtab): Register
28335 statics for global var processing.
28337 2011-02-18 Richard Guenther <rguenther@suse.de>
28339 PR tree-optimization/47737
28340 * tree-ssa-loop-im.c (extract_true_false_args_from_phi): Fix
28341 edge dominance check.
28343 2011-02-18 Jakub Jelinek <jakub@redhat.com>
28346 * cfgexpand.c (expand_debug_expr) <case SSA_NAME>: Call copy_rtx to
28347 avoid invalid rtx sharing.
28349 2011-02-18 Gerald Pfeifer <gerald@pfeifer.com>
28351 * doc/cpp.texi (Obsolete Features): Add background on the
28352 origin of assertions.
28354 2011-02-17 Iain Sandoe <iains@gcc.gnu.org>
28356 * config/darwin-c.c (darwin_cpp_builtins): Define __OBJC2__ for
28358 * config/darwin.c (output_objc_section_asm_op): Added support for
28360 (is_objc_metadata): New.
28361 (darwin_objc2_section): New.
28362 (darwin_objc1_section): New.
28363 (machopic_select_section): Added support for ABI v1 and v2.
28364 (darwin_emit_objc_zeroed): New.
28365 (darwin_output_aligned_bss): Detect objc metadata and treat it
28367 (darwin_asm_output_aligned_decl_common): Same.
28368 (darwin_asm_output_aligned_decl_local): Same.
28369 * config/darwin-sections.def: Updated for ABI v1 and v2.
28370 * config/darwin.h (SUBTARGET_C_COMMON_OVERRIDE_OPTIONS): When
28371 compiling Objective-C code for the NeXT runtime, default to using
28372 ABI version 0 for 32-bit, and version 2 for 64-bit.
28374 2011-02-17 Joseph Myers <joseph@codesourcery.com>
28376 * common.opt (optimize_fast): New Variable.
28377 * opts.c (default_options_optimization): Use opts->x_optimize_fast
28378 instead of local variable ofast.
28380 2011-02-17 Nicola Pero <nicola.pero@meta-innovation.com>
28382 * doc/invoke.texi (fobjc-abi-version): Documented.
28383 (fobjc-nilcheck): Documented.
28384 (fno-nil-receiver): Updated documentation to refer to the NeXT ABI
28387 2011-02-17 Joseph Myers <joseph@codesourcery.com>
28390 * common.opt (export-dynamic): New Driver option.
28391 * gcc.c (LINK_COMMAND_SPEC): Add comment about %{e*}.
28393 2011-02-17 Joseph Myers <joseph@codesourcery.com>
28395 * config/rx/rx.h (LIB_SPEC): Match -msim not -msim*.
28397 2011-02-17 Alexandre Oliva <aoliva@redhat.com>
28398 Jan Hubicka <jh@suse.cz>
28402 * cfgexpand.c (account_used_vars_for_block): Remove.
28403 (estimated_stack_frame_size): Use referenced vars.
28404 * tree-inline.c (remap_decl): Only mark VAR_DECLs as referenced
28405 that were referenced in the original function. Test src_fn
28406 rather than cfun. Drop redundant get_var_ann.
28407 (setup_one_parameter): Drop redundant get_var_ann.
28408 (declare_return_variable): Likewise.
28409 (copy_decl_for_dup_finish): Mark VAR_DECLs referenced in src_fn.
28410 (copy_arguments_for_versioning): Drop redundant get_var_ann.
28411 * ipa-inline.c (compute_inline_parameters): Do not compute
28412 disregard_inline_limits here.
28413 (compute_inlinable_for_current, pass_inlinable): New.
28414 (pass_inline_parameters): Require PROP_referenced_vars.
28415 * cgraphunit.c (cgraph_process_new_functions): Don't run
28416 compute_inline_parameters explicitly unless function is in SSA form.
28417 (cgraph_analyze_function): Set .disregard_inline_limits.
28418 * tree-sra.c (convert_callers): Compute inliner parameters
28419 only for functions already in SSA form.
28421 2011-02-17 Joseph Myers <joseph@codesourcery.com>
28423 * config/sparc/sparc.h (CPP_ENDIAN_SPEC): Don't handle
28424 -mlittle-endian-data.
28426 2011-02-17 Joseph Myers <joseph@codesourcery.com>
28428 * config/sparc/linux64.h (OPTION_DEFAULT_SPECS): Match -mfpu and
28429 -mno-fpu, not -fpu and -no-fpu.
28430 * config/sparc/sol2-bi.h (OPTION_DEFAULT_SPECS): Likewise.
28431 * config/sparc/sparc.h (OPTION_DEFAULT_SPECS): Likewise.
28433 2011-02-17 Uros Bizjak <ubizjak@gmail.com>
28436 * config/i386/i386.c (ix86_secondary_reload): Handle SSE
28437 input reload with PLUS RTX.
28439 2011-02-16 Joseph Myers <joseph@codesourcery.com>
28441 * config/mips/mips.opt (mno-mdmx): Use Var(TARGET_MDMX, 0) instead
28442 of InverseVar(MDMX).
28444 2011-02-16 Joseph Myers <joseph@codesourcery.com>
28446 * config/sh/embed-elf.h (LIBGCC_SPEC): Match -m4-340 instead of
28449 2011-02-16 Joseph Myers <joseph@codesourcery.com>
28451 * config/mn10300/mn10300.opt (mno-crt0): New.
28453 2011-02-16 Joseph Myers <joseph@codesourcery.com>
28455 * config/m68k/uclinux.opt (static-libc): New Driver option.
28457 2011-02-16 Joseph Myers <joseph@codesourcery.com>
28459 * config/m32c/m32c.h (LIB_SPEC): Match -msim not -msim*.
28461 2011-02-16 Joseph Myers <joseph@codesourcery.com>
28463 * config/lm32/lm32.h (ASM_SPEC): Use %{muser-enabled} instead of
28464 %{muser-extend-enabled}.
28466 2011-02-16 Richard Guenther <rguenther@suse.de>
28468 PR tree-optimization/47738
28469 * tree-ssa-loop.c (run_tree_predictive_commoning): Return
28470 the TODO from tree_predictive_commoning.
28472 2011-02-15 Jeff Law <law@redhat.com>
28475 2011-01-25 Jeff Law <law@redhat.com>
28477 PR rtl-optimization/37273
28478 * ira-costs.c (scan_one_insn): Detect constants living in memory and
28479 handle them like argument loads from stack slots. Do not double
28480 count memory for memory constants and argument loads from stack slots.
28482 2011-02-15 Michael Meissner <meissner@linux.vnet.ibm.com>
28485 * config/rs6000/predicates.md (easy_vector_constant): Allow V2DI
28486 mode for vector constants. Remove code that checks for TImode.
28488 2011-02-15 Alexandre Oliva <aoliva@redhat.com>
28492 * cgraph.h (compute_inline_parameters): Return void.
28493 * ipa-inline.c (compute_inline_parameters): Adjust.
28495 2011-02-15 Alexandre Oliva <aoliva@redhat.com>
28499 * tree-inline.h (estimated_stack_frame_size): Take cgraph node
28501 * cfgexpand.c (estimated_stack_frame_size): Likewise.
28502 * ipa-inline.c (compute_inline_parameters): Adjust.
28504 2011-02-15 Alexandre Oliva <aoliva@redhat.com>
28508 * tree-flow.h (FOR_EACH_REFERENCED_VAR): Add FN argument.
28509 Adjust all users. Pass FN to...
28510 * tree-flow-inline.h (first_referenced_var): ... this. Add
28512 * ipa-struct-reorg.c: Adjust.
28513 * tree-dfa.c: Adjust.
28514 * tree-into-ssa.c: Adjust.
28515 * tree-sra.c: Adjust.
28516 * tree-ssa-alias.c: Adjust.
28517 * tree-ssa-live.c: Adjust.
28518 * tree-ssa.c: Adjust.
28519 * tree-ssanames.c: Adjust.
28520 * tree-tailcall.c: Adjust.
28522 2011-02-15 Alexandre Oliva <aoliva@redhat.com>
28526 * tree-flow.h (referenced_var_lookup): Add fn parameter.
28527 Adjust all callers.
28528 * tree-dfa.c (referenced_var_lookup): Use fn instead of cfun.
28529 * tree-flow-inline.h: Adjust.
28530 * gimple-pretty-print.c: Adjust.
28531 * tree-into-ssa.c: Adjust.
28532 * tree-ssa.c: Adjust.
28533 * cfgexpand.c: Adjust.
28535 2011-02-15 Nathan Froyd <froydnj@codesourcery.com>
28537 * config/iq2000/i2000.h (REG_CLASS_FROM_LETTER): Delete.
28538 (CONST_OK_FOR_LETTER_P, CONST_DOUBLE_OK_FOR_LETTER_P): Delete.
28539 (EXTRA_CONSTRAINT): Delete.
28540 * config/iq2000/constraints.md: New file.
28541 * config/iq2000/iq2000.md: Include it.
28542 (define_insn ""): Delete.
28543 (movsi_internal2, movhi_internal2, movqi_internal2): Delete
28544 unsupported constraint letters from patterns.
28545 (call_value, call_value_internal1): Likewise.
28546 (call_value_multiple_internal1): Likewise.
28548 2011-02-15 Nick Clifton <nickc@redhat.com>
28550 * config/mn10300/mn10300.c: Include tm-constrs.h.
28551 (struct liw_data): New data structure describing an LIW candidate
28553 (extract_bundle): Use struct liw_data. Allow small integer
28554 operands for some instructions.
28555 (check_liw_constraints): Use struct liw_data. Remove swapped
28556 parameter. Add comments describing the checks. Fix bug when
28557 assigning the source of liw1 to the source of liw2.
28558 (liw_candidate): Delete. Code moved into extract_bundle.
28559 (mn10300_bundle_liw): Use struct liw_data. Check constraints
28561 * config/mn10300/predicates.md (liw_operand): New predicate.
28562 Allows registers and small integer constants.
28563 * config/mn10300/constraints.md (O): New constraint. Accetps
28564 integers in the range -8 to +7 inclusive.
28565 * config/mn10300/mn10300.md (movesi_internal): Add an alternative
28566 for moving a small integer into a register. Give this alternative
28568 (addsi3, subsi3, cmpsi, lshrsi3, ashrsi3): Likewise.
28569 (ashlsi3): Likewise, plus give LIW attributes to the alternatives
28570 using the J,K,L and M constraints,
28571 (liw): Remove SI mode on second operands to allow for HI and QI
28573 (cmp_liw, liw_cmp): Likewise. Plus fix order of operands in the
28576 2011-02-15 Richard Guenther <rguenther@suse.de>
28578 PR tree-optimization/47743
28579 * tree-ssa-pre.c (phi_translate_1): If we didn't get a value-number
28580 for a non-type-compatible VN lookup bail out.
28582 2011-02-15 Nathan Froyd <froydnj@codesourcery.com>
28584 * config/fr30/constraints.md: New file.
28585 * config/fr30/fr30.md: Include it.
28586 * config/fr30/fr30.h (REG_CLASS_FROM_LETTER): Delete.
28587 (CONST_OK_FOR_LETTER_P, CONST_DOUBLE_OK_FOR_LETTER_P): Delete.
28588 (EXTRA_CONSTRAINT): Delete.
28590 2011-02-15 Nathan Froyd <froydnj@codesourcery.com>
28592 * config/frv/constraints.md: New file.
28593 * config/frv/predicates.md: Include it.
28594 * config/frv/frv.c (reg_class_from_letter): Delete.
28595 (frv_option_override): Don't initialize it.
28596 * config/frv/frv.h (REG_CLASS_FROM_LETTER): Delete.
28597 (CONST_OK_FOR_I, CONST_OK_FOR_J, CONST_OK_FOR_K): Delete.
28598 (CONST_OK_FOR_L, CONST_OK_FOR_M, CONST_OK_FOR_N): Delete.
28599 (CONST_OK_FOR_O, CONST_OK_FOR_P, CONST_OK_FOR_LETTER_P): Delete.
28600 (CONST_DOUBLE_OK_FOR_G, CONST_DOUBLE_OK_FOR_H): Delete.
28601 (CONST_DOUBLE_OK_FOR_LETTER_P): Delete.
28602 (EXTRA_CONSTRAINT_FOR_Q, EXTRA_CONSTRAINT_FOR_R): Delete.
28603 (EXTRA_CONSTRAINT_FOR_S, EXTRA_CONSTRAINT_FOR_T): Delete.
28604 (EXTRA_CONSTRAINT_FOR_U, EXTRA_CONSTRAINT): Delete.
28605 (EXTRA_MEMORY_CONSTRAINT, CONSTRAINT_LEN): Delete.
28606 (REG_CLASS_FROM_CONSTRAINT): Delete.
28608 2011-02-15 Jakub Jelinek <jakub@redhat.com>
28610 PR middle-end/47581
28611 * config/i386/i386.c (ix86_compute_frame_size): Don't align offset
28612 if frame size is 0 in a leaf function.
28614 2011-02-15 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
28617 * config/alpha/host-osf.c: New file.
28618 * config/alpha/x-osf: New file.
28619 * config.host (alpha*-dec-osf*): Use it.
28621 2011-02-14 Anatoly Sokolov <aesok@post.ru>
28623 * config/rx/rx.h (GO_IF_MODE_DEPENDENT_ADDRESS): Remove.
28624 * config/rx/rx-protos.h (rx_is_mode_dependent_addr): Remove.
28625 * config/xtensa/xtensa.c (rx_is_mode_dependent_addr): Rename to...
28626 (rx_mode_dependent_address_p): ...this. Make static. Change argument
28628 (TARGET_MODE_DEPENDENT_ADDRESS_P): Define.
28630 2011-02-14 Nathan Froyd <froydnj@codesourcery.com>
28632 * config/stormy16/constraints.md: New file.
28633 * config/stormy16/predicates.md (nonimmediate_nonstack_operand):
28634 Use satisfies_constraint_Q and satisfies_constraint_R.
28635 * config/stormy16/stomry16-protos.h (xstormy16_extra_constraint_p):
28637 (xstormy16_legitiamte_address_p): Declare.
28638 * config/stormy16/stormy16.h (REG_CLASS_FROM_LETTER): Delete.
28639 (CONST_OK_FOR_LETTER_P, CONST_DOUBLE_OK_FOR_LETTER_P): Delete.
28640 (EXTRA_CONSTRAINT): Delete.
28641 * config/stormy16/stormy16.c (xstormy16_legitimate_address_p):
28643 (xstormy16_extra_constraint_p): Delete.
28645 2011-02-14 Eric Botcazou <ebotcazou@adacore.com>
28647 PR tree-optimization/46494
28648 * loop-unroll.c (split_edge_and_insert): Adjust comment.
28649 * loop-init.c (loop_optimizer_finalize): Do not call verify_flow_info.
28650 (pass_rtl_loop_done): Add TODO_verify_flow.
28651 * fwprop.c (pass_rtl_fwprop): Likewise.
28652 * modulo-sched.c (pass_sms): Likewise.
28653 * tree-ssa-dom.c (pass_dominator): Likewise.
28654 * tree-ssa-loop-ch.c (pass_ch): Likewise.
28655 * tree-ssa-loop.c (pass_complete_unrolli): Likewise.
28656 (pass_tree_loop_done): Likewise.
28657 * tree-ssa-pre.c (execute_pre): Likewise.
28658 * tree-ssa-reassoc.c (pass_reassoc): Likewise.
28659 * tree-ssa-sink.c (pass_sink_code): Likewise.
28660 * tree-vrp.c (pass_vrp): Likewise.
28662 2011-02-14 Nathan Froyd <froydnj@codesourcery.com>
28664 * config/v850/constraints.md: New file.
28665 * config/v850/v850.md: Include it.
28666 * config/v850/predicates.md (reg_or_0_operand): Use
28667 satisfies_constraint_G.
28668 (special_symbolref_operand): Use satisfies_constraint_K.
28669 * config/v850/v850.h (CONSTANT_ADDRESS_P): Use constraint_satisfied_p.
28670 (GO_IF_LEGITIMATE_ADDRESS): Likewise.
28671 (REG_CLASS_FROM_LETTER, INT_7_BITS, INT_8_BITS): Delete.
28672 (CONST_OK_FOR_P, CONST_OK_FOR_LETTER_P): Delete.
28673 (EXTRA_CONSTRAINT): Delete.
28674 (CONST_OK_FOR_I, CONST_OK_FOR_J): Use insn_const_int_ok_for_constraint.
28675 (CONST_OK_FOR_K, CONST_OK_FOR_L, CONST_OK_FOR_M): Likewise.
28676 (CONST_OK_FOR_N, CONST_OK_FOR_O): Likewise.
28678 2011-02-14 Anatoly Sokolov <aesok@post.ru>
28681 * config/avr/avr-devices.c (avr_mcu_types): Fix ATmega2560 device
28684 2011-02-14 Nathan Froyd <froydnj@codesourcery.com>
28686 * config/mcore/constraints.md: New file.
28687 * config/mcore/mcore.md: Include it.
28688 * config/mcore/mcore.c (reg_class_from_letter): Delete.
28689 * config/mcore/mcore.h (reg_class_from_letter): Delete.
28690 (REG_CLASS_FROM_LETTER): Delete.
28691 (CONST_OK_FOR_I, CONST_OK_FOR_J, CONST_OK_FOR_L): Use
28692 insn_const_int_ok_for_constraint.
28693 (CONST_OK_FOR_K, CONST_OK_FOR_M, CONST_OK_FOR_N): Likewise.
28694 (CONST_OK_FOR_O, CONST_OK_FOR_P): Likewise.
28695 (CONST_OK_FOR_LETTER_P, CONST_DOUBLE_OK_FOR_LETTER_P): Delete.
28696 (EXTRA_CONSTRAINT): Delete.
28698 2011-02-14 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
28701 * config/sparc/sol2-unwind.h: Include <sys/frame.h>, <sys/stack.h>
28702 (IS_SIGHANDLER): Define.
28703 (sparc64_is_sighandler): New function, split off from
28704 sparc64_fallback_frame_state.
28705 (sparc_is_sighandler): New function, split off from
28706 sparc_fallback_frame_state.
28707 (sparc64_fallback_frame_state): Merge with ...
28708 (sparc_fallback_frame_state): ... this into ...
28709 (MD_FALLBACK_FRAME_STATE_FOR): ... this.
28710 Change new_cfa to long. Remove regs_off, fpu_save_off, fpu_save.
28711 Define nframes, mctx. Use IS_SIGHANDLER, handler_args, mctx, walk
28712 stack instead of hardcoded offsets.
28714 2011-02-14 Andriy Gapon <avg@freebsd.org>
28717 * config/freebsd-spec.h (FBSD_LIB_SPEC): Handle the shared case.
28719 2011-02-13 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
28721 * configure: Regenerate.
28723 2011-02-12 Joseph Myers <joseph@codesourcery.com>
28726 * gcc.c (asm_options): Correct spec matching --target-help.
28728 2011-02-12 Martin Jambor <mjambor@suse.cz>
28730 * tree-cfg.c (verify_gimple_call): Return true upon invalid argument
28731 to gimple call error.
28733 2011-02-12 Mike Stump <mikestump@comcast.net>
28735 * config/frv/frv.h (TRANSFER_FROM_TRAMPOLINE): Canonicalize
28736 comments in backslash regions.
28738 2011-02-12 Mike Stump <mikestump@comcast.net>
28739 Jakub Jelinek <jakub@redhat.com>
28740 Iain Sandoe <iains@gcc.gnu.org>
28743 * dwarf2out.c (output_cfa_loc): When required, apply the
28744 DWARF2_FRAME_REG_OUT macro to adjust register numbers.
28745 (output_loc_sequence): Likewise.
28746 (output_loc_operands_raw): Likewise.
28747 (output_loc_sequence_raw): Likewise.
28748 (output_cfa_loc): Likewise.
28749 (output_loc_list): Suppress register number adjustment when
28750 calling output_loc_sequence()
28751 (output_die): Likewise.
28753 2011-02-12 Anatoly Sokolov <aesok@post.ru>
28755 * config/xtensa/xtensa.h (REGISTER_MOVE_COST, MEMORY_MOVE_COST):
28757 * config/xtensa/xtensa.c (xtensa_register_move_cost,
28758 xtensa_memory_move_cost): New functions.
28759 (TARGET_REGISTER_MOVE_COST, TARGET_REGISTER_MOVE_COST): Define.
28761 2011-02-12 Alexandre Oliva <aoliva@redhat.com>
28764 * configure.ac (gcc_cv_lto_plugin): Test for liblto_plugin.la
28765 in the current directory.
28766 * configure: Rebuilt.
28768 2011-02-12 Iain Sandoe <iains@gcc.gnu.org>
28770 * config/darwin.c (darwin_override_options): Add a hunk missed
28771 from the commit of r168571. Trim comment line lengths and
28772 correct indents of the preceding block.
28774 2011-02-12 Iain Sandoe <iains@gcc.gnu.org>
28776 * gcc.c (driver_handle_option): Concatenate the argument to -F with
28779 2011-02-11 Joseph Myers <joseph@codesourcery.com>
28781 * common.opt (nostartfiles): New Driver option.
28783 2011-02-11 Xinliang David Li <davidxl@google.com>
28785 PR tree-optimization/47707
28786 * tree-chrec.c (convert_affine_scev): Keep type precision.
28788 2011-02-11 Eric Botcazou <ebotcazou@adacore.com>
28790 PR tree-optimization/47420
28791 * ipa-split.c (visit_bb): Punt on any kind of GIMPLE_RESX.
28793 2011-02-11 Pat Haugen <pthaugen@us.ibm.com>
28795 PR rtl-optimization/47614
28796 * rtl.h (check_for_inc_dec): Declare.
28797 * dse.c (check_for_inc_dec): Externalize...
28798 * postreload.c (reload_cse_simplify): ...use it before deleting stmt.
28799 (reload_cse_simplify_operands): Don't simplify opnds with side effects.
28801 2011-02-11 Joseph Myers <joseph@codesourcery.com>
28804 * gcc.c (main): Do not compile inputs if there were errors in
28806 * opts-common.c (read_cmdline_option): Check for wrong language
28807 after other error checks.
28809 2011-02-11 Nathan Froyd <froydnj@codesourcery.com>
28811 * cgraph.c: Fix comment typos.
28812 * cgraph.h: Likewise.
28813 * cgraphunit.c: Likewise.
28814 * ipa-cp.c: Likewise.
28815 * ipa-inline.c: Likewise.
28816 * ipa-prop.c: Likewise.
28817 * ipa-pure-const.c: Likewise.
28818 * ipa-ref.c: Likewise.
28819 * ipa-reference.c: Likewise.
28821 2011-02-11 Jakub Jelinek <jakub@redhat.com>
28824 * tree-predcom.c (single_nonlooparound_use): Ignore debug uses.
28826 2011-02-11 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
28829 * doc/sourcebuild.texi (Require Support): Document
28830 dg-require-ascii-locale.
28832 2011-02-11 Mingjie Xing <mingjie.xing@gmail.com>
28834 * doc/lto.texi (Write summary): Fix missing parentheses.
28836 2011-02-10 DJ Delorie <dj@redhat.com>
28838 * config/m32c/m32c.c (m32c_option_override): Disable
28839 -fcombine-stack-adjustments until flag value tracking and compare
28840 optimization can be rewritten.
28842 2011-02-10 Peter Bergner <bergner@vnet.ibm.com>
28844 * config/rs6000/linux64.h (PROCESSOR_DEFAULT): Change to
28846 (PROCESSOR_DEFAULT64): Likewise.
28848 2011-02-10 Richard Henderson <rth@redhat.com>
28850 * config/rx/predicates.md (rx_zs_comparison_operator): Revert
28851 change from 2011-02-03.
28852 * config/rx/rx.c (flags_from_code): Likewise.
28853 (rx_print_operand) ['B']: For LT/GE, use lt/ge if overflow flag
28854 is valid, n/pz otherwise.
28855 (rx_select_cc_mode): Return CCmode if Y is not zero.
28857 2011-02-10 Richard Guenther <rguenther@suse.de>
28859 * tree-ssa-structalias.c (bitpos_of_field): Use BITS_PER_UNIT, not 8.
28861 2011-02-10 Richard Guenther <rguenther@suse.de>
28863 PR tree-optimization/47677
28864 * tree-vrp.c (vrp_bitmap_equal_p): Fix comparison of empty bitmaps.
28866 2011-02-10 Jakub Jelinek <jakub@redhat.com>
28869 * combine.c (make_compound_operation): Only change shifts into
28870 multiplication for SCALAR_INT_MODE_P.
28872 2011-02-10 Jie Zhang <jie@codesourcery.com>
28876 2011-02-05 Jie Zhang <jie@codesourcery.com>
28878 * web.c (entry_register): Don't clobber the number of the
28879 first uninitialized reference in used[].
28881 2011-02-09 Richard Guenther <rguenther@suse.de>
28883 PR tree-optimization/47664
28884 * ipa-inline.c (cgraph_decide_inlining_incrementally): Visit
28887 2011-02-09 David Edelsohn <dje.gcc@gmail.com>
28891 * config/rs6000/aix61.h (PROCESSOR_DEFAULT): Change to
28893 (PROCESSOR_DEFAULT64): Same.
28894 (RS6000_DEFAULT_LONG_DOUBLE_SIZE): Delete.
28896 2011-02-09 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
28898 * config/mips/iris6.h (TARGET_C99_FUNCTIONS): Define.
28900 2011-02-09 Martin Jambor <mjambor@suse.cz>
28902 PR middle-end/45505
28903 * tree-sra.c (struct access): New flags grp_scalar_read and
28904 grp_scalar_write. Changed description of assignment read and write
28906 (dump_access): Dump new flags, reorder all of them.
28907 (sort_and_splice_var_accesses): Set the new flag accordingly, use them
28908 to detect multiple scalar reads.
28909 (analyze_access_subtree): Use the new scalar read write flags instead
28910 of the old flags. Adjusted comments.
28912 2011-02-08 DJ Delorie <dj@redhat.com>
28915 * config/m32c/m32c.c (m32c_subreg): Don't try to validate interim
28918 2011-02-08 Joseph Myers <joseph@codesourcery.com>
28920 * config/m68k/uclinux.opt: New.
28921 * config.gcc (m68k-*-uclinux*): Use m68k/uclinux.opt.
28923 2011-02-08 Joseph Myers <joseph@codesourcery.com>
28925 * config/cris/elf.opt (sim): New Driver option.
28927 2011-02-08 Joseph Myers <joseph@codesourcery.com>
28929 * config/xtensa/elf.opt: New.
28930 * config.gcc (xtensa*-*-elf*): Use xtensa/elf.opt.
28932 2011-02-08 Joseph Myers <joseph@codesourcery.com>
28934 * config/vax/elf.opt: New.
28935 * config.gcc (vax-*-linux*, vax-*-netbsdelf*): Use vax/elf.opt.
28937 2011-02-08 Joseph Myers <joseph@codesourcery.com>
28939 * config/rs6000/aix64.opt (posix, pthread): New Driver options.
28941 2011-02-08 Joseph Myers <joseph@codesourcery.com>
28943 * config/gnu-user.opt: New.
28944 * config.gcc (*-*-linux* | frv-*-*linux* | *-*-kfreebsd*-gnu |
28945 *-*-knetbsd*-gnu | *-*-gnu* | *-*-kopensolaris*-gnu,
28946 *-*-uclinux*): Use gnu-user.opt.
28948 2011-02-08 Thomas Schwinge <thomas@schwinge.name>
28950 * config/gnu.h (CPP_SPEC, LIB_SPEC): Remove handling of -bsd option.
28951 * config/i386/gnu.h (CPP_SPEC): Likewise.
28953 2011-02-08 Ian Lance Taylor <iant@google.com>
28955 * common.opt (fcx-limited-range): Add SetByCombined flag.
28956 (ffinite-math-only, fmath-errno, frounding-math): Likewise.
28957 (fsignaling-nans, fsigned-zeros, ftrapping-math): Likewise.
28958 (fassociative-math, freciprocal-math): Likewise.
28959 (funsafe-math-optimizations): Likewise.
28960 * opth-gen.awk: Handle SetByCombined.
28961 * optc-gen.awk: Likewise.
28962 * opts.c (set_fast_math_flags): Don't override flag if set by frontend.
28963 (set_unsafe_math_optimizations_flags): Likewise.
28964 * doc/options.texi (Option properties): Document SetByCombined.
28966 2011-02-08 Joseph Myers <joseph@codesourcery.com>
28968 * config.gcc (arc-*, alpha*-*-gnu*, arm*-*-netbsd*, arm-*-pe*,
28969 i[34567]86-*-interix3*, i[34567]86-*-netbsd*, i[34567]86-*-pe,
28970 m68hc11-*-*, m6811-*-*, m68hc12-*-*, m6812-*-*,
28971 m68k-*-uclinuxoldabi*, mcore-*-pe*, powerpc*-*-gnu*,
28972 sh*-*-symbianelf*, vax-*-netbsd*): Mark obsolete.
28974 2011-02-08 Sebastian Pop <sebastian.pop@amd.com>
28976 PR tree-optimization/46834
28977 PR tree-optimization/46994
28978 PR tree-optimization/46995
28979 * graphite-sese-to-poly.c (used_outside_reduction): New.
28980 (detect_commutative_reduction): Call used_outside_reduction.
28981 (rewrite_commutative_reductions_out_of_ssa_close_phi): Call
28982 translate_scalar_reduction_to_array only when at least one
28983 loop-phi/close-phi tuple has been detected.
28985 2011-02-08 Richard Guenther <rguenther@suse.de>
28987 PR middle-end/47639
28988 * tree-vect-generic.c (expand_vector_operations_1): Update
28990 (expand_vector_operations): ... not here. Cleanup EH info
28991 and the CFG if required.
28993 2011-02-08 Richard Guenther <rguenther@suse.de>
28995 PR tree-optimization/47641
28996 * tree-ssa.c (execute_update_addresses_taken): For asm outputs
28997 require type compatibility.
28999 2011-02-08 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
29001 * gimple-low.c (lower_function_body): Don't remove the location of
29002 the return statement here.
29003 (lower_gimple_return): Do it here instead but only if the return
29004 statement is actually used twice.
29006 2011-02-08 Richard Guenther <rguenther@suse.de>
29008 PR tree-optimization/47632
29009 * tree-ssa-forwprop.c (remove_prop_source_from_use): Remove
29010 unused up_to_stmt parameter, return whether cfg-cleanup is
29011 necessary, remove EH info properly.
29012 (forward_propagate_into_gimple_cond): Adjust caller.
29013 (forward_propagate_into_cond): Likewise.
29014 (forward_propagate_comparison): Likewise.
29015 (tree_ssa_forward_propagate_single_use_vars): Make
29016 forward_propagate_comparison case similar to the two others.
29018 2011-02-08 Nick Clifton <nickc@redhat.com>
29020 * config/mn10300/mn10300.opt (mliw): New command line option.
29021 * config/mn10300/mn10300.md (UNSPEC_LIW): New unspec.
29022 (liw_bundling): New automaton.
29023 (liw): New attribute.
29024 (liw_op): New attribute.
29025 (liw_op1, liw_op2, liw_both, liw_either): New reservations.
29026 (movsi_internal): Add LIW attributes.
29027 (andsi3): Likewise.
29028 (iorsi3): Likewise.
29029 (xorsi3): Likewise.
29030 (addsi3): Separate register and immediate alternatives.
29031 Add LIW attributes.
29032 (subsi3): Likewise.
29034 (aslsi3): Likewise.
29035 (lshrsi3): Likewise.
29036 (ashrsi3): Likewise.
29037 (liw): New pattern.
29038 * config/mn10300/mn10300.c (liw_op_names): New
29039 (mn10300_print_operand): Handle 'W' operand descriptor.
29040 (extract_bundle): New function.
29041 (check_liw_constraints): New function.
29042 (liw_candidate): New function.
29043 (mn10300_bundle_liw): New function.
29044 (mn10300_reorg): New function.
29045 (TARGET_MACHINE_DEPENDENT_REORG): Define.
29046 (TARGET_DEFAULT_TARGET_FLAGS): Add MASK_ALLOW_LIW.
29047 * config/mn10300/mn10300.h (TARGET_CPU_CPP_BUILTINS): Define
29048 __LIW__ or __NO_LIW__.
29049 * doc/invoke.texi: Describe the -mliw command line option.
29051 2011-02-07 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
29053 * config.gcc (hppa[12]*-*-hpux11*): Don't set extra_parts.
29054 * config/pa/stublib.c (pthread_default_stacksize_np, pthread_mutex_lock,
29055 pthread_mutex_unlock): Remove.
29056 * config/pa/t-pa-hpux11: Remove rules to build pthread stubs.
29057 * config/pa/t-pa64: Likewise.
29058 * config/pa/pa64-hpux.h (LIB_SPEC): In static links, link against
29059 shared libc if not linking against libpthread.
29060 * config/pa/pa-hpux11.h (LIB_SPEC): Likewise.
29062 2011-02-07 Iain Sandoe <iains@gcc.gnu.org>
29065 * config/darwin10.h (LINK_GCC_C_SEQUENCE_SPEC): Put -lSystem first
29066 on 10.6 and later to ensure that we always use the unwinder from
29067 the system. Only add -no_compact_unwind when tarteting darwin
29070 2011-02-07 Steve Ellcey <sje@cup.hp.com>
29073 * vect.md (vec_interleave_highv2sf): Change fmix for TARGET_BIG_ENDIAN.
29074 (vec_interleave_lowv2sf): Ditto.
29075 (vec_extract_evenv2sf): Add TARGET_BIG_ENDIAN check.
29076 (vec_extract_oddv2sf): Ditto.
29078 2011-02-07 Mike Stump <mikestump@comcast.net>
29081 Add __ieee_divdc3 entry point.
29082 * config/i386/darwin.h (DECLARE_LIBRARY_RENAMES): Retain ___divdc3
29084 (SUBTARGET_INIT_BUILTINS): Call darwin_rename_builtins.
29085 * config/i386/i386.c (TARGET_INIT_LIBFUNCS): Likewise.
29086 * config/darwin.c (darwin_rename_builtins): Add.
29087 * config/darwin-protos.h (darwin_rename_builtins): Add.
29089 2011-02-07 Michael Meissner <meissner@linux.vnet.ibm.com>
29092 * config/rs6000/rs6000.md (rsqrt<mode>2): Use the correct macro
29095 2011-02-07 Mike Stump <mikestump@comcast.net>
29097 * config/darwin.opt (mmacosx-version-min): Update default OS version.
29099 2011-02-07 Denis Chertykov <chertykov@gmail.com>
29102 * config/avr/libgcc.S (exit): Move .endfunc
29104 2011-02-07 Richard Guenther <rguenther@suse.de>
29106 PR tree-optimization/47615
29107 * tree-ssa-sccvn.h (run_scc_vn): Take a vn-walk mode argument.
29108 * tree-ssa-sccvn.c (default_vn_walk_kind): New global.
29109 (run_scc_vn): Initialize it.
29110 (visit_reference_op_load): Use it.
29111 * tree-ssa-pre.c (execute_pre): Use VN_WALK if in PRE.
29113 2011-02-07 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
29115 * config/spu/spu.c (spu_init_libfuncs): Install SImode and
29116 DImode trapping arithmetic libfuncs.
29118 2011-02-07 Richard Guenther <rguenther@suse.de>
29120 PR tree-optimization/47621
29121 * tree-ssa.c (non_rewritable_lvalue_p): New function, split out from
29123 (execute_update_addresses_taken): ... here. Make it more
29124 conservative in what we accept.
29126 2011-02-06 Joseph Myers <joseph@codesourcery.com>
29128 * config/sparc/freebsd.h (ASM_SPEC): Define.
29129 * config/sparc/vxworks.h (ASM_SPEC): Define.
29131 2011-02-06 Joseph Myers <joseph@codesourcery.com>
29133 * config/sparc/sol2-bi.h (CC1_SPEC): Remove %{sun4:} %{target:}.
29135 2011-02-06 Steven Bosscher <steven@gcc.gnu.org>
29137 * doc/invoke.texi: Remove reference to compiler internals from
29138 user documentation.
29140 * reg-notes.def: Remove REG_VALUE_PROFILE.
29141 * combine.c (distribute_notes): Do not handle REG_VALUE_PROFILE.
29143 2011-02-05 Jakub Jelinek <jakub@redhat.com>
29145 PR middle-end/47610
29146 * varasm.c (default_section_type_flags): If decl is NULL,
29147 and name is .data.rel.ro or .data.rel.ro.local, set SECTION_RELRO bit.
29149 2011-02-05 Jie Zhang <jie@codesourcery.com>
29152 * web.c (entry_register): Don't clobber the number of the
29153 first uninitialized reference in used[].
29155 2011-02-04 Sebastian Pop <sebastian.pop@amd.com>
29157 PR tree-optimization/46194
29158 * tree-data-ref.c (analyze_miv_subscript): Remove comment.
29159 (build_classic_dist_vector_1): Do not represent classic distance
29160 vectors when the access functions are variating in different loops.
29162 2011-02-04 Joseph Myers <joseph@codesourcery.com>
29164 * config/mips/iris6.opt: New.
29165 * config.gcc (mips-sgi-irix6.5*): Use mips/iris6.opt.
29167 2011-02-04 Richard Henderson <rth@redhat.com>
29168 Steve Ellcey <sje@cup.hp.com>
29171 * config/ia64/predicates.md (mux1_brcst_element): New.
29172 * config/ia64/ia64-protos.h (ia64_unpack_assemble): New.
29173 * config/ia64/ia64.c (ia64_unpack_assemble): New.
29174 (ia64_unpack_sign): New.
29175 (ia64_expand_unpack): Rewrite using new routines.
29176 (ia64_expand_widen_sum): Ditto.
29177 (ia64_expand_dot_prod_v8qi): Ditto.
29178 * config/ia64/vect.md (mulv8qi3): Rewrite to use new
29179 routines, add endian check.
29180 (pmpy2_even): Rename from pmpy2_r, add endian check.
29181 (pmpy2_odd): Rename from pmpy2_l, add endian check.
29182 (vec_widen_smult_lo_v4hi): Rewrite using new routines.
29183 (vec_widen_smult_hi_v4hi): Ditto.
29184 (vec_widen_umult_lo_v4hi): Ditto.
29185 (vec_widen_umult_hi_v4hi): Ditto.
29186 (mulv2si3): Change endian checks.
29187 (sdot_prodv4hi): Rewrite with new calls.
29188 (udot_prodv4hi): New.
29189 (vec_pack_ssat_v4hi): Add endian check.
29190 (vec_pack_usat_v4hi): Ditto.
29191 (vec_pack_ssat_v2si): Ditto.
29192 (max1_even): Rename from max1_r, add endian check.
29193 (max1_odd): Rename from max1_l, add endian check.
29194 (*mux1_rev): Format change.
29195 (*mux1_mix): Ditto.
29196 (*mux1_shuf): Ditto.
29197 (*mux1_alt): Ditto.
29198 (*mux1_brcst_v8qi): Use new predicate.
29199 (vec_extract_evenv8qi): Remove endian check.
29200 (vec_extract_oddv8qi): Ditto.
29201 (vec_interleave_lowv4hi): Format change.
29202 (vec_interleave_highv4hi): Ditto.
29203 (mix2_even): Rename from mix2_r, add endian check.
29204 (mix2_odd): Rename from mux2_l, add endian check.
29205 (*mux2): Fix mask setting for TARGET_BIG_ENDIAN.
29206 (vec_extract_evenodd_helper): Format change.
29207 (vec_extract_evenv4hi): Remove endian check.
29208 (vec_extract_oddv4hi): Remove endian check.
29209 (vec_interleave_lowv2si): Format change.
29210 (vec_interleave_highv2si): Format change.
29211 (vec_initv2si): Remove endian check.
29212 (vecinit_v2si): Add endian check.
29213 (reduc_splus_v2sf): Add endian check.
29214 (reduc_smax_v2sf): Ditto.
29215 (reduc_smin_v2sf): Ditto.
29216 (vec_initv2sf): Remove endian check.
29217 (fpack): Add endian check.
29218 (fswap): Add endian check.
29219 (vec_interleave_highv2sf): Add endian check.
29220 (vec_interleave_lowv2sf): Add endian check.
29221 (fmix_lr): Add endian check.
29222 (vec_setv2sf): Format change.
29223 (*vec_extractv2sf_0_be): Use shift to extract operand.
29224 (*vec_extractv2sf_1_be): New.
29225 (vec_pack_trunc_v4hi): Add endian check.
29226 (vec_pack_trunc_v2si): Format change.
29228 2011-02-04 Jakub Jelinek <jakub@redhat.com>
29230 PR inline-asm/23200
29231 * tree-ssa-ter.c (is_replaceable_p): Add TER argument. Don't
29232 do bb, locus and block comparison and disallow loads if it is not set.
29233 (stmt_is_replaceable_p): New function.
29234 (process_replaceable, find_replaceable_in_bb): Adjust is_replaceable_p
29236 * expr.c (expand_expr_real_1) <case SSA_NAME>: If
29237 get_gimple_for_ssa_name try for EXPAND_INITIALIZER harder to use
29239 * tree-flow.h (stmt_is_replaceable_p): New prototype.
29241 2011-02-04 Joseph Myers <joseph@codesourcery.com>
29243 * config/rs6000/xilinx.opt: New.
29244 * config.gcc (powerpc-xilinx-eabi*): Use rs6000/xilinx.opt.
29246 2011-02-04 Joseph Myers <joseph@codesourcery.com>
29248 * config/mips/mips.opt (EB, EL, noasmopt): New Driver options.
29250 2011-02-03 Anatoly Sokolov <aesok@post.ru>
29252 * config/xtensa/xtensa.h (PREFERRED_RELOAD_CLASS,
29253 PREFERRED_OUTPUT_RELOAD_CLASS): Remove.
29254 * config/xtensa/xtensa-protos.h (xtensa_preferred_reload_class,
29255 secondary_reload_info, xtensa_secondary_reload): Remove.
29256 * config/xtensa/xtensa.c (TARGET_PREFERRED_RELOAD_CLASS,
29257 TARGET_PREFERRED_OUTPUT_RELOAD_CLASS): Define.
29258 (xtensa_preferred_reload_class): Make static. Change return and
29259 'rclass' argument type to reg_class_t. Remove 'isoutput' argument.
29260 Use CONST_DOUBLE_P predicate.
29261 (xtensa_preferred_output_reload_class): New function.
29262 (xtensa_secondary_reload): Make static.
29264 2011-02-03 Joseph Myers <joseph@codesourcery.com>
29266 * config/microblaze/microblaze.opt (Zxl-mode-bootstrap,
29267 Zxl-mode-executable, Zxl-mode-novectors, Zxl-mode-xilkernel,
29268 Zxl-mode-xmdstub, mxl-mode-xilkernel): New Driver options.
29270 2011-02-03 Jakub Jelinek <jakub@redhat.com>
29272 PR middle-end/31490
29273 * output.h (SECTION_RELRO): Define.
29274 (SECTION_MACH_DEP): Adjust.
29275 (get_variable_section): New prototype.
29276 * varpool.c (varpool_finalize_named_section_flags): New function.
29277 (varpool_assemble_pending_decls): Call it.
29278 * cgraph.h (varpool_finalize_named_section_flags): New prototype.
29279 * cgraphunit.c (cgraph_output_in_order): Call
29280 varpool_finalize_named_section_flags.
29281 * varasm.c (get_section): Allow section flags conflicts between
29282 relro and read-only sections if the section hasn't been declared yet.
29283 Set SECTION_OVERRIDE after diagnosing section type conflict.
29284 (get_variable_section): No longer static.
29285 (default_section_type_flags): Use SECTION_WRITE | SECTION_RELRO for
29286 readonly sections that need relocations.
29287 (decl_readonly_section_1): New function.
29288 (decl_readonly_section): Use it.
29291 2010-11-17 Dinar Temirbulatov <dtemirbulatov@gmail.com>
29292 Steve Ellcey <sje@cup.hp.com>
29294 PR middle-end/31490
29295 * varasm.c (categorize_decl_for_section): Ignore reloc_rw_mask
29296 if section attribute used.
29298 2011-02-03 Jakub Jelinek <jakub@redhat.com>
29300 * config/darwin.h (SECTION_NO_ANCHOR): Remove.
29301 * config/darwin.c (SECTION_NO_ANCHOR): Define.
29302 (darwin_init_sections): Remove assertion.
29304 2011-02-03 Nick Clifton <nickc@redhat.com>
29306 * config/rx/predicates.md (rx_zs_comparison_operator): Remove
29308 * config/rx/rx.md (abssi2_flags): Use CC_ZSmode rather than CC_ZSOmode.
29309 * config/rx/rx.c (rx_print_operand): Use "lt" and "ge" suffixes
29310 instead of "n" and "pz".
29311 (flags_from_code): LT and GE tests need CC_FLAG_O as well as
29314 2011-02-03 Jakub Jelinek <jakub@redhat.com>
29317 * expr.c (expand_expr_real_2) <case FMA_EXPR>: If target doesn't expand
29318 fma, expand FMA_EXPR as fma{,f,l} call.
29321 * lto-streamer-out.c (write_symbol): When writing kind and visibility,
29322 copy them into a unsigned char variable and pass address of it to
29323 lto_output_data_stream.
29326 * toplev.c (target_reinit): Save and restore *crtl and regno_reg_rtx
29327 around backend_init_target and lang_dependent_init_target calls.
29328 * cgraphunit.c (cgraph_debug_gimple_stmt): New function.
29329 (verify_cgraph_node): Don't call set_cfun here. Use
29330 cgraph_debug_gimple_stmt instead of debug_gimple_stmt.
29331 Set error_found for incorrectly represented calls to thunks.
29333 2011-02-03 Alexandre Oliva <aoliva@redhat.com>
29336 PR rtl-optimization/43494
29337 * rtl.h (for_each_inc_dec_fn): New type.
29338 (for_each_inc_dec): Declare.
29339 * rtlanal.c (struct for_each_inc_dec_ops): New type.
29340 (for_each_inc_dec_find_inc_dec): New fn.
29341 (for_each_inc_dec_find_mem): New fn.
29342 (for_each_inc_dec): New fn.
29343 * dse.c (struct insn_size): Remove.
29344 (replace_inc_dec, replace_inc_dec_mem): Remove.
29345 (emit_inc_dec_insn_before): New fn.
29346 (check_for_inc_dec): Use it, along with for_each_inc_dec.
29347 (canon_address): Pass mem modes to cselib_lookup.
29348 * cselib.h (cselib_lookup): Add memmode argument. Adjust callers.
29349 (cselib_lookup_from_insn): Likewise.
29350 (cselib_subst_to_values): Likewise.
29351 * cselib.c (find_slot_memmode): New var.
29352 (cselib_find_slot): New fn. Use it instead of
29353 htab_find_slot_with_hash everywhere.
29354 (entry_and_rtx_equal_p): Use find_slot_memmode.
29355 (autoinc_split): New fn.
29356 (rtx_equal_for_cselib_p): Rename and implement in terms of...
29357 (rtx_equal_for_cselib_1): ... this. Take memmode, pass it on.
29358 Deal with autoinc. Special-case recursion into MEMs.
29359 (cselib_hash_rtx): Likewise.
29360 (cselib_lookup_mem): Infer pmode from address mode. Distinguish
29361 address and MEM modes.
29362 (cselib_subst_to_values): Add memmode, pass it on.
29364 (cselib_lookup): Add memmode argument, pass it on.
29365 (cselib_lookup_from_insn): Add memmode.
29366 (cselib_invalidate_rtx): Discard obsolete push_operand handling.
29367 (struct cselib_record_autoinc_data): New.
29368 (cselib_record_autoinc_cb): New fn.
29369 (cselib_record_sets): Use it, along with for_each_inc_dec. Pass MEM
29370 mode to cselib_lookup. Reset autoinced REGs here instead of...
29371 (cselib_process_insn): ... here.
29372 * var-tracking.c (replace_expr_with_values, use_type): Pass MEM mode
29374 (add_uses): Likewise, also to cselib_subst_to_values.
29375 (add_stores): Likewise.
29376 * sched-deps.c (add_insn_mem_dependence): Pass mode to
29377 cselib_subst_to_values.
29378 (sched_analyze_1, sched_analyze_2): Likewise. Adjusted.
29379 * gcse.c (do_local_cprop): Adjusted.
29380 * postreload.c (reload_cse_simplify_set): Adjusted.
29381 (reload_cse_simplify_operands): Adjusted.
29382 * sel-sched-dump (debug_mem_addr_value): Pass mode.
29384 2011-02-03 Alexandre Oliva <aoliva@redhat.com>
29386 PR tree-optimization/45122
29387 * tree-ssa-loop-niter.c (number_of_iterations_exit): Don't make
29388 unsafe assumptions when there's more than one loop exit.
29390 2011-02-02 Michael Meissner <meissner@linux.vnet.ibm.com>
29393 * doc/extend.texi (PowerPC AltiVec/VSX Built-in Functions):
29394 Document using vector double with the load/store builtins, and
29395 that the load/store builtins always use Altivec instructions.
29397 * config/rs6000/vector.md (vector_altivec_load_<mode>): New insns
29398 to use altivec memory instructions, even on VSX.
29399 (vector_altivec_store_<mode>): Ditto.
29401 * config/rs6000/rs6000-protos.h (rs6000_address_for_altivec): New
29404 * config/rs6000/rs6000-c.c (altivec_overloaded_builtins): Add
29405 V2DF, V2DI support to load/store overloaded builtins.
29407 * config/rs6000/rs6000-builtin.def (ALTIVEC_BUILTIN_*): Add
29408 altivec load/store builtins for V2DF/V2DI types.
29410 * config/rs6000/rs6000.c (rs6000_option_override_internal): Don't
29411 set avoid indexed addresses on power6 if -maltivec.
29412 (altivec_expand_ld_builtin): Add V2DF, V2DI support, use
29413 vector_altivec_load/vector_altivec_store builtins.
29414 (altivec_expand_st_builtin): Ditto.
29415 (altivec_expand_builtin): Add VSX memory builtins.
29416 (rs6000_init_builtins): Add V2DI types to internal types.
29417 (altivec_init_builtins): Add support for V2DF/V2DI altivec
29418 load/store builtins.
29419 (rs6000_address_for_altivec): Insure memory address is appropriate
29422 * config/rs6000/vsx.md (vsx_load_<mode>): New expanders for
29423 vec_vsx_ld and vec_vsx_st.
29424 (vsx_store_<mode>): Ditto.
29426 * config/rs6000/rs6000.h (RS6000_BTI_long_long): New type
29427 variables to hold long long types for VSX vector memory builtins.
29428 (RS6000_BTI_unsigned_long_long): Ditto.
29429 (long_long_integer_type_internal_node): Ditti.
29430 (long_long_unsigned_type_internal_node): Ditti.
29432 * config/rs6000/altivec.md (UNSPEC_LVX): New UNSPEC.
29433 (altivec_lvx_<mode>): Make altivec_lvx use a mode iterator.
29434 (altivec_stvx_<mode>): Make altivec_stvx use a mode iterator.
29436 * config/rs6000/altivec.h (vec_vsx_ld): Define VSX memory builtin
29438 (vec_vsx_st): Ditto.
29440 2011-02-02 Joseph Myers <joseph@codesourcery.com>
29442 * config/pa/pa-hpux10.opt: New.
29443 * config/hpux11.opt (pthread): New Driver option.
29444 * config/pa/pa-hpux.opt (nolibdld, rdynamic): New Driver options.
29445 * config.gcc (hppa[12]*-*-hpux10*): Use pa/pa-hpux10.opt.
29447 2011-02-02 Joseph Myers <joseph@codesourcery.com>
29449 * config/ia64/vms.opt: New.
29450 * config.gcc (ia64-hp-*vms*): Use ia64/vms.opt.
29452 2011-02-01 Michael Meissner <meissner@linux.vnet.ibm.com>
29455 * config/rs6000/vsx.md (vsx_float<VSi><mode>2): Use
29456 gpc_reg_operand instead of vsx_register_operand to match rs6000.md
29457 generator functions.
29458 (vsx_floatuns<VSi><mode>2): Ditto.
29459 (vsx_fix_trunc<mode><VSi>2): Ditto.
29460 (vsx_fixuns_trunc<mode><VSi>2): Ditto.
29462 2011-02-02 Joseph Myers <joseph@codesourcery.com>
29464 * config/i386/djgpp.opt (posix): New Driver option.
29466 2011-02-02 Gerald Pfeifer <gerald@pfeifer.com>
29468 * config.gcc (*-*-freebsd[12], *-*-freebsd[12].*, *-*-freebsd*aout*):
29469 Move to the unsupported targets list.
29471 2011-02-02 Peter Bergner <bergner@vnet.ibm.com>
29473 PR rtl-optimization/47525
29474 * df-scan.c: Update copyright years.
29475 (df_get_call_refs): Do not mark global registers as DF_REF_REG_USE
29476 and non-clobber DF_REF_REG_DEF for calls to const and pure functions.
29478 2011-02-02 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
29480 * config/i386/sysv4.h (TARGET_VERSION): Remove.
29481 (SUBTARGET_RETURN_IN_MEMORY): Remove.
29482 (ASM_OUTPUT_ASCII): Remove.
29483 * config/i386/sol2.h (SUBTARGET_RETURN_IN_MEMORY): Remove #undef.
29485 2011-02-02 Jeff Law <law@redhat.com>
29487 PR middle-end/47543
29488 * reload.c (find_reloads_address): Handle reg+d address where both
29489 components are invalid by reloading the entire address.
29491 2011-02-02 Sebastian Pop <sebastian.pop@amd.com>
29492 Richard Guenther <rguenther@suse.de>
29494 PR tree-optimization/40979
29496 * passes.c (init_optimization_passes): After LIM call copy_prop
29497 and DCE to clean up.
29498 * tree-ssa-loop.c (pass_graphite_transforms): Add TODO_dump_func.
29500 2011-02-02 Sebastian Pop <sebastian.pop@amd.com>
29502 PR tree-optimization/47576
29503 PR tree-optimization/47555
29504 * doc/invoke.texi (scev-max-expr-complexity): Documented.
29505 * params.def (PARAM_SCEV_MAX_EXPR_SIZE): Bump the value to 100.
29506 (PARAM_SCEV_MAX_EXPR_COMPLEXITY): Declared.
29507 * tree-scalar-evolution.c (follow_ssa_edge): Use
29508 PARAM_SCEV_MAX_EXPR_COMPLEXITY.
29510 2011-02-02 Richard Guenther <rguenther@suse.de>
29512 PR tree-optimization/47566
29513 * builtins.c (builtin_save_expr): No SAVE_EXPR for SSA_NAMEs.
29515 2011-02-02 Alexandre Oliva <aoliva@redhat.com>
29519 * tree-inline.c (declare_return_variable): Remove unused caller
29524 * tree-flow-inline.h (clear_is_used, is_used_p): New.
29525 * cfgexpand.c (account_used_vars_for_block): Use them.
29526 * tree-nrv.c (tree_nrv): Likewise.
29527 * tree-ssa-live.c (remove_unused_scope_block_p): Likewise.
29528 (dump_scope_block): Likewise.
29529 (remove_unused_locals): Likewise.
29533 * tree-inline.c (declare_return_variable): Add result decl to
29534 local decls only once.
29535 * gimple-low.c (record_vars_into): Mark newly-created variables
29538 2011-02-02 Alexandre Oliva <aoliva@redhat.com>
29544 * haifa-sched.c (get_ebb_head_tail): Move notes across boundary
29546 (no_real_insns_p, schedule_block, set_priorities): Drop special
29547 treatment of boundary debug insns.
29548 * sched-deps.c (sd_init_insn, sd_finish_insn): Don't mark debug insns.
29549 * sched-ebb.c (schedule_ebbs): Adjust skipping of debug insns.
29550 * sched-int.h (DEBUG_INSN_SCHED_P): Remove.
29551 (BOUNDARY_DEBUG_INSN_P): Likewise.
29552 (SCHEDULE_DEBUG_INSN_P): Likewise.
29553 * sched-rgn.c (init_ready_list): Drop special treatment of
29554 boundary debug insns.
29555 * final.c (rest_of_clean_state): Clear notes' BB.
29557 2011-02-01 Joseph Myers <joseph@codesourcery.com>
29559 * config/openbsd.opt (assert=): New Driver option.
29561 2011-02-01 Joseph Myers <joseph@codesourcery.com>
29563 * config/i386/nto.opt: New.
29564 * config.gcc (i[34567]86-*-nto-qnx*): Use i386/nto.opt.
29566 2011-02-01 Joseph Myers <joseph@codesourcery.com>
29568 * config/i386/netware.opt: New.
29569 * config.gcc (i[3456x]86-*-netware*): Use i386/netware.opt.
29571 2011-02-01 Joseph Myers <joseph@codesourcery.com>
29573 * config/interix.opt (posix): New Driver option.
29575 2011-02-01 DJ Delorie <dj@redhat.com>
29577 * config/m32c/m32c.h (PTRDIFF_TYPE): Remove extra definition.
29579 * config/m32c/m32c.c (m32c_regno_reg_class): Return smallest reg
29582 2011-02-01 Sebastian Pop <sebastian.pop@amd.com>
29584 PR tree-optimization/47561
29585 * toplev.c (process_options): Print the Graphite flags. Add
29586 flag_loop_flatten to the list of options requiring Graphite.
29588 2011-02-01 Joseph Myers <joseph@codesourcery.com>
29590 * config/i386/cygming.opt (posix): New Driver option.
29592 2011-02-01 Joseph Myers <joseph@codesourcery.com>
29594 * config/arm/vxworks.opt: New.
29595 * config.gcc (arm-wrs-vxworks): Use arm/vxworks.opt.
29597 2011-02-01 Joseph Myers <joseph@codesourcery.com>
29599 * config/alpha/elf.opt: New.
29600 * config.gcc (alpha*-*-linux*, alpha*-*-gnu*, alpha*-*-freebsd*,
29601 alpha*-*-netbsd*, alpha*-*-openbsd*): Use alpha/elf.opt.
29603 2011-02-01 Richard Guenther <rguenther@suse.de>
29605 PR tree-optimization/47559
29606 * tree-ssa-loop-im.c (can_sm_ref_p): Do not perform
29607 store-motion on references that can throw.
29609 2011-02-01 Bernd Schmidt <bernds@codesourcery.com>
29611 * tree-dump.c (dump_option_value_info): Add entry for TDF_CSELIB.
29612 * tree-pass.h (TDF_CSELIB): New macro.
29613 * cselib.c (new_cselib_val, expand_loc, cselib_expand_value_rtx_1,
29614 cselib_lookup): Check for it rather than for TDF_DETAILS.
29616 2011-02-01 H.J. Lu <hongjiu.lu@intel.com>
29619 * lto-wrapper.c (run_gcc): Don't add -dumpdir if linker_output
29620 is HOST_BIT_BUCKET.
29622 * opts.c (finish_options): Don't add x_aux_base_name if it is
29625 2011-02-01 Richard Guenther <rguenther@suse.de>
29627 PR tree-optimization/47555
29629 2010-07-15 Sebastian Pop <sebastian.pop@amd.com>
29631 * params.def (PARAM_SCEV_MAX_EXPR_SIZE): Bump the value to 100.
29633 2011-02-01 Sebastien Bourdeauducq <sebastien@milkymist.org>
29636 * config/lm32/t-lm32: Add multilib for all CPU options.
29638 2011-02-01 Richard Guenther <rguenther@suse.de>
29640 PR tree-optimization/47541
29641 * tree-ssa-structalias.c (push_fields_onto_fieldstack): Make
29642 sure to have a field at offset zero.
29644 2011-01-31 Joseph Myers <joseph@codesourcery.com>
29646 * config/arc/arc.opt (EB, EL): New Driver options.
29648 2011-01-31 Joseph Myers <joseph@codesourcery.com>
29650 * config/alpha/osf5.opt: New.
29651 * config.gcc (alpha*-dec-osf5.1*): Use alpha/osf5.opt.
29653 2011-01-31 Joseph Myers <joseph@codesourcery.com>
29655 * config/vms/vms.opt (map, mvms-return-codes): New Driver options.
29657 2011-01-31 Sebastian Pop <sebastian.pop@amd.com>
29659 * common.opt (ftree-loop-linear): Use Alias to make it an alias of
29660 -floop-interchange.
29661 * invoke.texi (-ftree-loop-linear): Make it clear that this flag
29662 is an alias of -floop-interchange and that it requires the
29663 Graphite infrastructure.
29664 * tree-ssa-loop.c (gate_graphite_transforms): Do not set
29665 flag_loop_interchange based on the value of flag_tree_loop_linear.
29667 2011-01-31 Jakub Jelinek <jakub@redhat.com>
29668 Richard Guenther <rguenther@suse.de>
29670 PR tree-optimization/47538
29671 * tree-ssa-ccp.c (bit_value_binop_1): For uns computation use
29672 type instead of r1type, except for comparisons. For right
29673 shifts and comparisons punt if there are mismatches in
29674 sizetype vs. non-sizetype types.
29676 2011-01-31 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
29678 * doc/sourcebuild.texi (Effective-Target Keywords): Document
29681 2011-01-31 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
29683 * configure.ac (gcc_cv_ld_eh_frame_hdr): Update minimal Sun ld
29685 * configure: Regenerate.
29687 2011-01-31 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
29689 * configure.ac (gcc_cv_ld_static_option): Define.
29690 (gcc_cv_ld_dynamic_option): Define.
29691 (gcc_cv_ld_static_dynamic): Tru64 UNIX support -noso/-so_archive
29693 (HAVE_LD_STATIC_DYNAMIC): Update message.
29694 (LD_STATIC_OPTION): Define.
29695 (LD_DYNAMIC_OPTION): Define.
29696 * configure: Regenerate.
29697 * config.in: Regenerate.
29698 * gcc.c (init_spec) [USE_LIBUNWIND_EXCEPTIONS &&
29699 HAVE_LD_STATIC_DYNAMIC]: Use them.
29701 2011-01-31 Nick Clifton <nickc@redhat.com>
29703 * config/rx/rx.c (rx_get_stack_layout): Only save call clobbered
29704 registers inside interrupt handlers if the handler is not a leaf
29707 2011-01-31 Nick Clifton <nickc@redhat.com>
29709 * config/mn10300/mn10300.c (mn10300_regno_in_class_p): Check for
29710 reg_renumber returning an INVALID_REGNUM.
29712 2011-01-31 Alexandre Oliva <aoliva@redhat.com>
29715 * doc/install.texi: Document host options discarded when cross
29716 configuring target libraries.
29718 2011-01-31 Alexandre Oliva <aoliva@redhat.com>
29721 2011-01-25 Alexandre Oliva <aoliva@redhat.com>
29724 * haifa-sched.c (get_ebb_head_tail): Move notes across boundary
29726 (no_real_insns_p, schedule_block, set_priorities): Drop special
29727 treatment of boundary debug insns.
29728 * sched-deps.c (sd_init_insn, sd_finish_insn): Don't mark debug insns.
29729 * sched-ebb.c (schedule_ebbs): Don't skip debug insns.
29730 * sched-int.h (DEBUG_INSN_SCHED_P): Remove.
29731 (BOUNDARY_DEBUG_INSN_P): Likewise.
29732 (SCHEDULE_DEBUG_INSN_P): Likewise.
29733 * sched-rgn.c (init_ready_list): Drop special treatment of
29734 boundary debug insns.
29735 * final.c (rest_of_clean-state): Clear notes' BB.
29737 2011-01-31 Alan Modra <amodra@gmail.com>
29739 * config/rs6000/rs6000.c (print_operand): Rearrange addends in
29740 toc relative expressions as we do in print_operand_address.
29742 2011-01-30 Kazu Hirata <kazu@codesourcery.com>
29744 * doc/extend.texi: Follow spelling conventions.
29745 * doc/invoke.texi: Fix a typo.
29747 2011-01-30 Joseph Myers <joseph@codesourcery.com>
29749 * config/hpux11.opt: New.
29750 * config.gcc (hppa*64*-*-hpux11*, hppa[12]*-*-hpux11*,
29751 ia64*-*-hpux*): Use hpux11.opt.
29753 2011-01-30 Jonathan Yong <jon_y@users.sourceforge.net>
29755 * config.gcc (i[34567]86-*-pe | i[34567]86-*-cygwin*): Add t-dfprules
29758 2011-01-30 Gerald Pfeifer <gerald@pfeifer.com>
29760 * doc/install.texi (hppa-hp-hpux10): Remove references to HP
29763 2011-01-30 Gerald Pfeifer <gerald@pfeifer.com>
29765 * doc/install.texi (Binaries): Remove outdated reference for
29766 Motorola 68HC11/68HC12 downloads.
29768 2011-01-30 Gerald Pfeifer <gerald@pfeifer.com>
29770 * doc/extend.texi (Thread-Local): Adjust reference to Ulrich
29773 2011-01-29 Jonathan Wakely <jwakely.gcc@gmail.com>
29776 * ginclude/stddef.h: Check for _X86_64_ANSI_H_ and _I386_ANSI_H_ as
29779 2011-01-28 Ahmad Sharif <asharif@google.com>
29781 * value-prof.c (check_counter): Corrected error message.
29783 2011-01-29 Jie Zhang <jie@codesourcery.com>
29785 * config/arm/arm.c (arm_legitimize_reload_address): New.
29786 * config/arm/arm.h (ARM_LEGITIMIZE_RELOAD_ADDRESS): Use
29787 arm_legitimize_reload_address.
29788 * config/arm/arm-protos.h (arm_legitimize_reload_address): Declare.
29790 2011-01-28 Ian Lance Taylor <iant@google.com>
29792 * godump.c (go_define): Ignore macros whose definitions include
29793 two adjacent operands.
29795 2011-01-28 Jakub Jelinek <jakub@redhat.com>
29798 * varasm.c (force_const_mem): Store copy of x in desc->constant
29799 instead of x itself.
29800 * expr.c (emit_move_insn): Add a copy of y_cst instead of y_cst
29801 itself into REG_EQUAL note.
29803 2011-01-28 Joseph Myers <joseph@codesourcery.com>
29805 * config/freebsd.opt (posix, rdynamic): New Driver options.
29807 2011-01-28 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
29809 * configure.ac (gcc_cv_ld_static_dynamic): IRIX 6 ld supports
29810 -Bstatic/-Bdynamic.
29811 * configure: Regenerate.
29813 2011-01-27 Joseph Myers <joseph@codesourcery.com>
29815 * config/rs6000/sysv4.h (LIB_NETBSD_SPEC): Don't handle -profile.
29816 * config/rs6000/vxworks.h (CC1_SPEC): Don't handle -profile.
29818 2011-01-27 Anatoly Sokolov <aesok@post.ru>
29820 * config/s390/s390.h (PREFERRED_RELOAD_CLASS): Remove.
29821 * config/s390/s390-protos.h (s390_preferred_reload_class): Remove.
29822 * config/s390/s390.c (TARGET_PREFERRED_RELOAD_CLASS): Define.
29823 (s390_preferred_reload_class): Make static. Change return and
29824 'rclass' argument type to reg_class_t.
29826 2011-01-27 Jan Hubicka <jh@suse.cz>
29828 PR middle-end/46949
29829 * cgraphunit.c (process_common_attributes): Fix use of remove_attribute.
29830 (process_function_and_variable_attributes): Check defined weakrefs.
29832 2011-01-27 Martin Jambor <mjambor@suse.cz>
29834 PR tree-optimization/47228
29835 * tree-sra.c (sra_modify_assign): Use build_ref_for_model instead of
29836 build_ref_for_offset.
29838 2011-01-27 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
29840 * config/spu/spu-elf.h (ASM_SPEC): Remove.
29842 2011-01-26 Mikael Pettersson <mikpe@it.uu.se>
29844 PR rtl-optimization/46856
29845 * postreload.c (reload_combine_recognize_const_pattern): Do not
29846 separate cc0 setter and user on cc0 targets.
29848 2011-01-26 Nicola Pero <nicola.pero@meta-innovation.com>
29851 * c-typeck.c (c_objc_common_truthvalue_conversion): If we are
29852 passed a VOID_TYPE expression, immediately emit an error and
29853 return error_mark_node.
29855 2011-01-26 Jeff Law <law@redhat.com>
29857 PR rtl-optimization/47464
29858 * df-problems.c (can_move_insn_across): Use may_trap_or_fault_p
29859 rather than may_trap_p as needed.
29861 2011-01-26 DJ Delorie <dj@redhat.com>
29863 PR rtl-optimization/46878
29864 * combine.c (insn_a_feeds_b): Check for the implicit cc0
29865 setter/user dependency as well.
29867 2011-01-26 Eric Botcazou <ebotcazou@adacore.com>
29869 PR rtl-optimization/44469
29870 * cfgcleanup.c (try_optimize_cfg): Iterate in CFG layout mode too
29871 after removing trivially dead basic blocks.
29873 2011-01-26 Joseph Myers <joseph@codesourcery.com>
29875 * config/bfin/bfin.h (LINK_SPEC): Remove %{Qy:} %{!Qn:-Qy}.
29876 * config/frv/frv.h (LINK_SPEC): Likewise.
29877 * config/i386/netware.h (LINK_SPEC): Likewise.
29878 * config/m68k/linux.h (ASM_SPEC): Likewise.
29879 * config/rs6000/linux64.h (ASM_SPEC_COMMON): Likewise.
29880 * config/rs6000/sysv4.h (LINK_SPEC): Likewise.
29881 * config/rs6000/vxworks.h (ASM_SPEC): Likewise.
29882 * config/sparc/linux.h (ASM_SPEC): Likewise.
29883 * config/sparc/linux64.h (ASM_SPEC): Likewise.
29884 * config/sparc/sp-elf.h (ASM_SPEC): Likewise.
29886 2011-01-26 Joseph Myers <joseph@codesourcery.com>
29888 * config/bfin/bfin.h (ASM_SPEC): Remove %{Ym,*}.
29889 * config/frv/frv.h (ASM_SPEC): Likewise.
29890 * config/m68k/linux.h (ASM_SPEC): Likewise.
29891 * config/pa/pa-linux.h (ASM_SPEC): Likewise.
29892 * config/rs6000/linux64.h (ASM_SPEC): Likewise.
29893 * config/rs6000/vxworks.h (ASM_SPEC): Likewise.
29894 * config/sparc/linux.h (ASM_SPEC): Likewise.
29895 * config/sparc/linux64.h (ASM_SPEC): Likewise.
29896 * config/sparc/sp-elf.h (ASM_SPEC): Likewise.
29898 2011-01-26 Joseph Myers <joseph@codesourcery.com>
29900 * config/bfin/bfin.h (LINK_SPEC): Remove %{YP,*}.
29901 * config/frv/frv.h (LINK_SPEC): Likewise.
29902 * config/rs6000/sysv4.h (LINK_SPEC): Likewise.
29904 2011-01-26 Joseph Myers <joseph@codesourcery.com>
29906 * config/bfin/bfin.h (ASM_SPEC): Remove %{Yd,*}.
29907 * config/frv/frv.h (ASM_SPEC): Likewise.
29908 * config/i386/sol2-10.h (ASM_SPEC): Likewise.
29909 * config/m68k/linux.h (ASM_SPEC): Likewise.
29910 * config/pa/pa-linux.h (ASM_SPEC): Likewise.
29911 * config/rs6000/linux64.h (ASM_SPEC32): Likewise.
29912 * config/rs6000/vxworks.h (ASM_SPEC): Likewise.
29913 * config/sol2.h (ASM_SPEC): Remove comment about -Yd,.
29914 * config/sparc/linux.h (ASM_SPEC): Likewise.
29915 * config/sparc/linux64.h (ASM_SPEC): Likewise.
29916 * config/sparc/sp-elf.h (ASM_SPEC): Likewise.
29917 * config/sparc/sysv4.h (ASM_SPEC): Remove %{Yd,*}.
29919 2011-01-26 Steve Ellcey <sje@cup.hp.com>
29922 * config/ia64/vect.md (mulv2si3): Enable and fix for TARGET_BIG_ENDIAN.
29924 (vec_extract_evenodd_help): Ditto.
29925 (vec_extract_evenv4hi): Ditto.
29926 (vec_extract_oddv4hi): Ditto.
29927 (vec_interleave_lowv2si): Ditto.
29928 (vec_interleave_highv2si): Ditto.
29929 (vec_extract_evenv2si): Ditto.
29930 (vec_extract_oddv2si: Ditto.
29931 (vec_pack_trunc_v2si): Ditto.
29933 2011-01-22 Jan Hubicka <jh@suse.cz>
29936 * cgraph.h (cgraph_local_info): New field can_change_signature.
29937 * ipa-cp.c (ipcp_update_callgraph): Only compute args_to_skip if callee
29938 signature can change.
29939 (ipcp_estimate_growth): Call sequence simplify only if calle signature
29941 (ipcp_insert_stage): Only compute args_to_skip if signature can change.
29942 (cgraph_function_versioning): We can not change signature of functions
29943 that don't allow that.
29944 * lto-cgraph.c (lto_output_node): Stream local.can_change_signature.
29945 (lto_input_node): Likewise.
29946 * ipa-inline.c (compute_inline_parameters): Compute
29947 local.can_change_signature.
29948 * ipa-split.c (visit_bb): Never split away APPLY_ARGS.
29949 * tree-sra.c (ipa_sra_preliminary_function_checks): Give up on
29950 functions that can not change signature.
29951 * i386.c (ix86_function_regparm, ix86_function_sseregparm,
29952 init_cumulative_args): Do not use local calling conventions
29953 for functions that can not change signature.
29955 2011-01-22 Jan Hubicka <jh@suse.cz>
29957 * doc/invoke.texi (hot-bb-frequency-fraction): Commit forgotten hunk.
29959 2011-01-26 Richard Guenther <rguenther@suse.de>
29961 PR tree-optimization/47190
29962 * cgraphunit.c (process_common_attributes): New function.
29963 (process_function_and_variable_attributes): Use it.
29965 2011-01-26 Richard Guenther <rguenther@suse.de>
29968 * cgraphbuild.c (record_eh_tables): Record reference to personality
29971 2011-01-26 Alexandre Oliva <aoliva@redhat.com>
29974 * sel-sched.c (moveup_expr): Don't let debug insns prevent
29975 non-debug insns from moving up.
29977 2011-01-26 Dave Korn <dave.korn.cygwin@gmail.com>
29980 * config.gcc (i[34567]86-*-pe | i[34567]86-*-cygwin*): Select suitable
29981 t-dlldir{,-x} fragment for build and add it to tmake_file.
29982 (i[34567]86-*-mingw* | x86_64-*-mingw*): Likewise.
29983 * Makefile.in (libgcc.mvars): Also export SHLIB_DLLDIR to libgcc.
29984 * config/i386/t-dlldir: New file.
29985 (SHLIB_DLLDIR): Define.
29986 * config/i386/t-dlldir-x: New file.
29987 (SHLIB_DLLDIR): Define.
29988 * config/i386/t-cygming: Error out if SHLIB_DLLDIR is not set.
29989 (SHLIB_INSTALL): Use it.
29991 2011-01-26 Chung-Lin Tang <cltang@codesourcery.com>
29994 * config/arm/arm.c (thumb2_legitimate_index_p): Change the
29995 lower bound of the allowed Thumb-2 coprocessor load/store
29996 index range to -256. Add explaining comment.
29998 2011-01-25 Ian Lance Taylor <iant@google.com>
30000 * godump.c (go_define): Improve lexing of macro expansion to only
30001 accept expressions which match Go spec.
30003 2011-01-26 Dave Korn <dave.korn.cygwin@gmail.com>
30006 * tree.c (handle_dll_attribute): Handle it.
30007 * doc/extend.texi (@item dllexport): Mention it.
30008 * doc/invoke.texi (@item -fno-keep-inline-dllexport): Document it.
30010 2011-01-25 Ian Lance Taylor <iant@google.com>
30012 PR tree-optimization/26854
30013 * c-decl.c (struct c_scope): Add field has_jump_unsafe_decl.
30014 (decl_jump_unsafe): Move higher in file, with no other change.
30015 (bind): Set has_jump_unsafe_decl if appropriate.
30016 (update_label_decls): Test has_jump_unsafe_decl to avoid loop.
30017 (check_earlier_gotos): Likewise.
30018 (c_check_switch_jump_warnings): Likewise.
30020 2011-01-25 Jonathan Wakely <jwakely.gcc@gmail.com>
30022 * doc/invoke.texi (Warning Options): Add missing hyphen.
30023 (-fprofile-dir): Minor grammatical fixes.
30024 (-fbranch-probabilities): Likewise.
30026 2011-01-25 Alexandre Oliva <aoliva@redhat.com>
30030 * haifa-sched.c (get_ebb_head_tail): Move notes across boundary
30032 (no_real_insns_p, schedule_block, set_priorities): Drop special
30033 treatment of boundary debug insns.
30034 * sched-deps.c (sd_init_insn, sd_finish_insn): Don't mark debug insns.
30035 * sched-ebb.c (schedule_ebbs): Don't skip debug insns.
30036 * sched-int.h (DEBUG_INSN_SCHED_P): Remove.
30037 (BOUNDARY_DEBUG_INSN_P): Likewise.
30038 (SCHEDULE_DEBUG_INSN_P): Likewise.
30039 * sched-rgn.c (init_ready_list): Drop special treatment of
30040 boundary debug insns.
30041 * final.c (rest_of_clean-state): Clear notes' BB.
30043 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
30045 * Makefile.in (LAMBDA_H): Removed.
30046 (TREE_DATA_REF_H): Remove dependence on LAMBDA_H.
30047 (OBJS-common): Remove dependence on lambda-code.o, lambda-mat.o,
30048 lambda-trans.o, and tree-loop-linear.o.
30049 (lto-symtab.o): Remove dependence on LAMBDA_H.
30050 (tree-loop-linear.o): Remove rule.
30051 (lambda-mat.o): Same.
30052 (lambda-trans.o): Same.
30053 (lambda-code.o): Same.
30054 (tree-vect-loop.o): Add missing dependence on TREE_DATA_REF_H.
30055 (tree-vect-slp.o): Same.
30056 * hwint.h (gcd): Moved here.
30057 (least_common_multiple): Same.
30058 * lambda-code.c: Removed.
30059 * lambda-mat.c: Removed.
30060 * lambda-trans.c: Removed.
30061 * lambda.h: Removed.
30062 * tree-loop-linear.c: Removed.
30063 * lto-symtab.c: Do not include lambda.h.
30064 * omega.c (gcd): Removed.
30065 * passes.c (init_optimization_passes): Remove pass_linear_transform.
30066 * tree-data-ref.c (print_lambda_vector): Moved here.
30067 (lambda_vector_copy): Same.
30068 (lambda_matrix_copy): Same.
30069 (lambda_matrix_id): Same.
30070 (lambda_vector_first_nz): Same.
30071 (lambda_matrix_row_add): Same.
30072 (lambda_matrix_row_exchange): Same.
30073 (lambda_vector_mult_const): Same.
30074 (lambda_vector_negate): Same.
30075 (lambda_matrix_row_negate): Same.
30076 (lambda_vector_equal): Same.
30077 (lambda_matrix_right_hermite): Same.
30078 * tree-data-ref.h: Do not include lambda.h.
30079 (lambda_vector): Moved here.
30080 (lambda_matrix): Same.
30081 (dependence_level): Same.
30082 (lambda_transform_legal_p): Removed declaration.
30083 (lambda_collect_parameters): Same.
30084 (lambda_compute_access_matrices): Same.
30085 (lambda_vector_gcd): Same.
30086 (lambda_vector_new): Same.
30087 (lambda_vector_clear): Same.
30088 (lambda_vector_lexico_pos): Same.
30089 (lambda_vector_zerop): Same.
30090 (lambda_matrix_new): Same.
30091 * tree-flow.h (least_common_multiple): Removed declaration.
30092 * tree-parloops.c (lambda_trans_matrix): Moved here.
30093 (LTM_MATRIX): Same.
30094 (LTM_ROWSIZE): Same.
30095 (LTM_COLSIZE): Same.
30096 (LTM_DENOMINATOR): Same.
30097 (lambda_trans_matrix_new): Same.
30098 (lambda_matrix_vector_mult): Same.
30099 (lambda_transform_legal_p): Same.
30100 * tree-pass.h (pass_linear_transform): Removed declaration.
30101 * tree-ssa-loop.c (tree_linear_transform): Removed.
30102 (gate_tree_linear_transform): Removed.
30103 (pass_linear_transform): Removed.
30104 (gate_graphite_transforms): Make flag_tree_loop_linear an alias of
30105 flag_loop_interchange.
30107 2011-01-25 Jakub Jelinek <jakub@redhat.com>
30109 PR tree-optimization/47265
30110 PR tree-optimization/47443
30111 * tree-ssa-forwprop.c (forward_propagate_addr_expr): Return false
30112 if name still has some uses.
30114 2011-01-25 Martin Jambor <mjambor@suse.cz>
30116 PR tree-optimization/47382
30117 * gimple-fold.c (gimple_fold_obj_type_ref_call): Removed.
30118 (gimple_fold_call): Do not call gimple_fold_obj_type_ref_call.
30120 2011-01-25 Joel Sherrill <joel.sherrill@oarcorp.com>
30122 * config/m32r/m32r.c: Define TARGET_EXCEPT_UNWIND_INFO to
30123 sjlj_except_unwind_info.
30125 2011-01-25 Richard Guenther <rguenther@suse.de>
30127 PR tree-optimization/47426
30128 * tree-ssa-structalias.c (ipa_pta_execute): Make externally
30129 visible functions results escape.
30131 2011-01-25 Jakub Jelinek <jakub@redhat.com>
30134 * config/arm/arm.c (any_sibcall_uses_r3): New function.
30135 (arm_get_frame_offsets): Use it.
30137 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
30138 Jakub Jelinek <jakub@redhat.com>
30140 PR tree-optimization/47271
30141 * tree-if-conv.c (bb_postdominates_preds): New.
30142 (if_convertible_bb_p): Call bb_postdominates_preds.
30143 (if_convertible_loop_p_1): Compute CDI_POST_DOMINATORS.
30144 (predicate_scalar_phi): Call bb_postdominates_preds.
30146 2011-01-25 Nick Clifton <nickc@redhat.com>
30148 * config/rx/rx.h (LIBCALL_VALUE): Do not promote complex types.
30149 * config/rx/rx.c (rx_function_value): Likewise.
30150 (rx_promote_function_mode): Likewise.
30151 (gen_safe_add): Place an outsized immediate value inside an UNSPEC
30152 in order to make it legitimate.
30153 * config/rx/rx.md (adddi3_internal): If the second operand is a MEM
30154 make sure that the first operand is the same as the result register.
30155 (addsi3_unspec): Delete.
30156 (subdi3): Do not accept immediate operands.
30157 (subdi3_internal): Likewise.
30159 2011-01-25 Jeff Law <law@redhat.com>
30161 PR rtl-optimization/37273
30162 * ira-costs.c (scan_one_insn): Detect constants living in memory and
30163 handle them like argument loads from stack slots. Do not double
30164 count memory for memory constants and argument loads from stack slots.
30166 2011-01-25 Jakub Jelinek <jakub@redhat.com>
30168 PR tree-optimization/47427
30169 PR tree-optimization/47428
30170 * tree-ssa-copyrename.c (copy_rename_partition_coalesce): Don't
30171 coalesce if the new root var would be TREE_READONLY.
30173 2011-01-25 Richard Guenther <rguenther@suse.de>
30175 PR middle-end/47414
30176 * tree-ssa-alias.c (indirect_ref_may_alias_decl_p): Use the
30177 correct type for TBAA.
30179 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
30181 * graphite-sese-to-poly.c (dr_indices_valid_in_loop): New.
30182 (close_phi_written_to_memory): Call for_each_index with
30183 dr_indices_valid_in_loop.
30185 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
30187 * graphite-sese-to-poly.c (new_pbb_from_pbb): Only copy PBB_DOMAIN
30188 when it is initialized.
30190 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
30192 * graphite-scop-detection.c (stmt_has_simple_data_refs_p): Update
30193 call to graphite_find_data_references_in_stmt.
30194 * graphite-sese-to-poly.c (outermost_loop_in_sese_1): New.
30195 (try_generate_gimple_bb): Call outermost_loop_in_sese_1. Update
30196 call to graphite_find_data_references_in_stmt.
30197 (analyze_drs_in_stmts): Same.
30198 * tree-data-ref.c (dr_analyze_indices): Pass in parameter the loop
30199 in which the scalar analysis of indices is performed.
30200 (create_data_ref): Same. Update call to dr_analyze_indices.
30201 (find_data_references_in_stmt): Update call to create_data_ref.
30202 (graphite_find_data_references_in_stmt): Same.
30203 * tree-data-ref.h (graphite_find_data_references_in_stmt): Update
30205 (create_data_ref): Same.
30206 * tree-ssa-loop-prefetch.c (determine_loop_nest_reuse): Update
30207 call to create_data_ref.
30209 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
30211 * graphite-sese-to-poly.c (build_poly_scop): Move
30212 rewrite_commutative_reductions_out_of_ssa before find_scop_parameters.
30214 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
30216 * graphite-sese-to-poly.c (close_phi_written_to_memory): Also allow
30217 VAR_DECL, PARM_DECL, and RESULT_DECL.
30219 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
30221 * graphite-dependences.c (reduction_dr_1): Allow several reductions
30222 in a reduction PBB.
30223 * graphite-sese-to-poly.c (split_reduction_stmt): Do not split PBBs
30224 that have already been marked as PBB_IS_REDUCTION.
30226 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
30228 * graphite-scop-detection.c (same_close_phi_node): New.
30229 (remove_duplicate_close_phi): New.
30230 (make_close_phi_nodes_unique): New.
30231 (canonicalize_loop_closed_ssa): Call make_close_phi_nodes_unique.
30233 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
30235 * graphite-dependences.c (new_poly_ddr): Call same_pdr_p.
30236 * graphite-poly.h (same_pdr_p): Do not expect that the PDR_TYPE
30237 of both data references to be the same.
30239 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
30241 * graphite-dependences.c (build_lexicographical_constraint): Remove
30242 the gdim parameter.
30243 (build_lexicographical_constraint): Adjust call to
30244 ppl_powerset_is_empty.
30245 (dependence_polyhedron): Same.
30246 (graphite_legal_transform_dr): Same.
30247 (graphite_carried_dependence_level_k): Same.
30248 * graphite-ppl.c (ppl_powerset_is_empty): Remove the nb_params
30250 * graphite-ppl.h (ppl_powerset_is_empty): Adjust declaration.
30252 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
30254 * graphite-sese-to-poly.c
30255 (translate_scalar_reduction_to_array_for_stmt): Call unshare_expr.
30256 (close_phi_written_to_memory): New.
30257 (translate_scalar_reduction_to_array): Call close_phi_written_to_memory
30260 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
30262 * doc/install.texi: Update the expected version number of PPL to 0.11.
30263 * graphite-ppl.c (ppl_powerset_is_empty): Remove now dead code under
30264 #if PPL_VERSION_MINOR < 11.
30266 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
30268 * graphite-dependences.c: Include graphite-cloog-util.h.
30269 (new_poly_ddr): Inlined into dependence_polyhedron.
30270 (free_poly_ddr): Moved close by new_poly_ddr.
30271 (dependence_polyhedron_1): Renamed dependence_polyhedron.
30272 Early return NULL when ppl_powerset_is_empty returns true.
30273 (dependence_polyhedron): Renamed new_poly_ddr. Call only once
30274 poly_drs_may_alias_p. Avoid one call to ppl_powerset_is_empty.
30275 (graphite_legal_transform_dr): Call new_poly_ddr.
30276 (graphite_carried_dependence_level_k): Same.
30277 (dot_original_deps_stmt_1): Renamed dot_deps_stmt_2. Use new_poly_ddr.
30278 (dot_transformed_deps_stmt_1): Removed.
30279 (dot_deps_stmt_1): Call dot_deps_stmt_2.
30280 (dot_original_deps): Renamed dot_deps_2. Call new_poly_ddr.
30281 (dot_deps_1): Call dot_deps_2.
30282 * Makefile.in (graphite-dependences.o): Add missing dependence on
30283 graphite-cloog-util.h.
30285 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
30287 * graphite-dependences.c (new_poly_dr): Call ppl_powerset_is_empty.
30288 (build_lexicographical_constraint): Same.
30289 (dependence_polyhedron_1): Same.
30290 (graphite_legal_transform_dr): Same.
30291 (graphite_carried_dependence_level_k): Same.
30292 * graphite-ppl.c (ppl_powerset_is_empty): New.
30293 * graphite-ppl.h (ppl_powerset_is_empty): Declared.
30294 * tree-data-ref.c (dump_data_reference): Print the basic block index.
30296 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
30298 * graphite-dependences.c (build_pairwise_scheduling): Correctly compute
30299 the "a followed by b" relation and document it.
30301 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
30303 * graphite-dependences.c (build_lexicographical_constraint): Stop the
30304 iteration when the bag of constraints is empty.
30306 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
30308 * graphite-poly.c (pbb_remove_duplicate_pdrs): Make it work.
30310 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
30312 * graphite-interchange.c (lst_interchange_profitable_p): Takes a loop
30313 nest and two loop depths as parameters.
30314 (lst_try_interchange_loops): Call lst_interchange_profitable_p after
30315 lst_perfect_nestify.
30317 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
30319 * graphite-dependences.c (print_pddr): Call
30320 ppl_io_fprint_Pointset_Powerset_C_Polyhedron.
30322 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
30324 * graphite-ppl.c (debug_gmp_value): New.
30325 * graphite-ppl.h (debug_gmp_value): Declared.
30327 2011-01-25 Tobias Grosser <grosser@fim.uni-passau.de>
30329 * doc/install.texi: Document availability of cloog-0.16.
30331 2011-01-25 Vladimir Kargov <kargov@gmail.com>
30333 * graphite-scop-detection.c (canonicalize_loop_closed_ssa): Free
30334 invalid postdominance info.
30336 2011-01-24 Jan Hubicka <jh@suse.cz>
30339 * doc/extend.texi (weak pragma): Drop claim that it must
30340 appear before definition.
30341 * varasm.c (merge_weak, declare_weak): Only sanity check
30342 that DECL is not output at a time it is declared weak.
30344 2011-01-24 Kenneth Zadeck <zadeck@naturalbridge.com>
30346 * machmode.def: Fixed comments.
30348 2011-01-24 Kai Tietz <kai.tietz@onevision.com>
30350 * emit-rtl.c (reg_attrs_htab_hash): Replace long by intptr_t.
30352 2011-01-24 Paul Koning <ni1d@arrl.net>
30354 * builtins.c (c_readstr): Fix byte order if BYTES_BIG_ENDIAN !=
30357 2011-01-24 H.J. Lu <hongjiu.lu@intel.com>
30360 * config/i386/i386.c: Include sbitmap.h and fibheap.h.
30361 (block_info): Add scanned and prev.
30362 (move_or_delete_vzeroupper_2): Return if the basic block
30363 has been scanned and the upper 128bit state is unchanged
30364 from the last scan.
30365 (move_or_delete_vzeroupper_1): Return true if the exit
30367 (move_or_delete_vzeroupper): Visit basic blocks using the
30368 work-list based algorithm based on vt_find_locations in
30371 * config/i386/t-i386: Also depend on sbitmap.h and $(FIBHEAP_H).
30373 2011-01-24 Nick Clifton <nickc@redhat.com>
30375 * config/v850/v850.opt (mv850es): New option - alias for -mv850e1.
30376 * config/v850/v850.h (ASM_SPEC): If -mv850es is specified pass
30377 -mv850e1 to the assembler. If -mv850e1 or -mv850es is specified
30378 then define __v850e1__.
30379 * doc/invoke.texi: Document -mv850es.
30381 2011-01-24 Richard Henderson <rth@redhat.com>
30383 * config/rx/predicates.md (rx_fp_comparison_operator): Don't accept
30384 compound unordered comparisons.
30385 * config/rx/rx.c (rx_split_fp_compare): Remove.
30386 * config/rx/rx-protos.h: Update.
30387 * config/rx/rx.md (gcc_conds, rx_conds): Remove.
30388 (cbranchsf4): Don't call rx_split_fp_compare.
30389 (*cbranchsf4): Use rx_split_cbranch.
30390 (*cmpsf): Don't accept "i" constraint.
30391 (*conditional_branch): Only valid after reload.
30392 (cstoresf4): Merge expander with insn. Don't call rx_split_fp_compare.
30394 2011-01-24 Michael Meissner <meissner@linux.vnet.ibm.com>
30397 * config/rs6000/altivec.md (vector constant splitters): Add
30398 support for creating vector single precision constants if -mvsx is
30399 used and we would create the constant using Altivec primitives.
30401 2011-01-23 Bernd Schmidt <bernds@codesourcery.com>
30402 Richard Sandiford <rdsandiford@googlemail.com>
30404 PR rtl-optimization/47166
30405 * reload1.c (emit_reload_insns): Disable the spill_reg_store
30406 mechanism for PRE_MODIFY and POST_MODIFY.
30407 (inc_for_reload): For PRE_MODIFY, return the insn that sets the
30410 2011-01-23 Andreas Schwab <schwab@linux-m68k.org>
30412 * compare-elim.c (maybe_select_cc_mode): Add ATTRIBUTE_UNUSED markers.
30414 2011-01-22 Jan Hubicka <jh@suse.cz>
30417 * lto-cgraph.c (reachable_from_this_partition_p): Fix pasto.
30419 2011-01-22 Jan Hubicka <jh@suse.cz>
30421 PR tree-optimization/43884
30423 * predict.c (maybe_hot_frequency_p): Use entry block frequency as base.
30424 * doc/invoke.texi (hot-bb-frequency-fraction): Update docs.
30426 2011-01-22 Anatoly Sokolov <aesok@post.ru>
30428 * config/s390/s390.h (REGISTER_MOVE_COST, MEMORY_MOVE_COST): Remove.
30429 * config/s390/s390.c (s390_register_move_cost,
30430 s390_memory_move_cost): New.
30431 (TARGET_REGISTER_MOVE_COST, TARGET_MEMORY_MOVE_COST): Define.
30433 2011-01-22 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
30435 PR middle-end/47401
30436 * except.c (sjlj_assign_call_site_values): Move setting the
30437 crtl->uses_eh_lsda flag to ...
30438 (sjlj_mark_call_sites): ... here.
30439 (sjlj_emit_function_enter): Support NULL dispatch label.
30440 (sjlj_build_landing_pads): In a function with no landing pads
30441 that still has must-not-throw regions, generate code to register
30442 a personality function with empty LSDA.
30444 2011-01-21 Richard Henderson <rth@redhat.com>
30446 * config/rx/rx.c (TARGET_FLAGS_REGNUM): New.
30448 * config/mn10300/mn10300.c (TARGET_FLAGS_REGNUM): New.
30450 * compare-elim.c: New file.
30451 * Makefile.in (OBJS-common): Add it.
30452 (compare-elim.o): New.
30453 * common.opt (fcompare-elim): New.
30454 * opts.c (default_options_table): Add OPT_fcompare_elim.
30455 * tree-pass.h (pass_compare_elim_after_reload): New.
30456 * passes.c (init_optimization_passes): Add it.
30457 * recog.h: Protect against re-inclusion.
30458 * target.def (TARGET_FLAGS_REGNUM): New POD hook.
30459 * doc/invoke.texi (-fcompare-elim): Document it.
30460 * doc/tm.texi.in (TARGET_FLAGS_REGNUM): Document it.
30461 * doc/tm.texi: Rebuild.
30463 2011-01-22 Nick Clifton <nickc@redhat.com>
30465 * config/rx/rx.md (cstoresf4): Pass comparison operator to
30466 rx_split_fp_compare.
30468 2011-01-22 Nick Clifton <nickc@redhat.com>
30470 * config/rx/rx.md (UNSPEC_CONST): New.
30471 (deallocate_and_return): Wrap the amount popped off the stack in
30472 an UNSPEC_CONST in order to stop it being rejected by
30473 -mmax-constant-size.
30474 (pop_and_return): Add a "(return)" rtx.
30475 (call): Drop the immediate operand.
30476 (call_internal): Likewise.
30477 (call_value): Likewise.
30478 (call_value_internal): Likewise.
30479 (sibcall_internal): Likewise.
30480 (sibcall_value_internal): Likewise.
30481 (sibcall): Likewise. Generate an explicit call using
30483 (sibcall_value): Likewise.
30484 (mov<>): FAIL if a constant operand is not legitimate.
30485 (addsi3_unpsec): New pattern.
30487 * config/rx/rx.c (rx_print_operand_address): Handle UNSPEC CONSTs.
30488 (ok_for_max_constant): New function.
30489 (gen_safe_add): New function.
30490 (rx_expand_prologue): Use gen_safe_add.
30491 (rx_expand_epilogue): Likewise.
30492 (rx_is_legitimate_constant): Use ok_for_max_constant. Handle
30495 2011-01-21 Jeff Law <law@redhat.com>
30497 PR tree-optimization/47053
30498 * tree-ssa-dse.c (need_eh_cleanup): New bitmap.
30499 (dse_optimize_stmt): Set the appropriate bit in NEED_EH_CLEANUP when
30500 statements are deleted.
30501 (tree_ssa_dse): Allocate & free NEED_EH_CLEANUP. If NEED_EH_CLEANUP
30502 is nonempty, then purge dead edges and cleanup the CFG.
30504 2011-01-21 Alexandre Oliva <aoliva@redhat.com>
30507 Temporarily revert:
30508 2011-01-21 Alexandre Oliva <aoliva@redhat.com>
30510 * tree-dfa.c (create_var_ann): Mark variable as used.
30512 2011-01-21 Jakub Jelinek <jakub@redhat.com>
30514 PR middle-end/45566
30515 * except.c (convert_to_eh_region_ranges): Emit queued no-region
30516 notes from other section in hot/cold partitioning even if
30517 last_action is -3. Increment call_site_base.
30519 PR rtl-optimization/47366
30520 * fwprop.c (forward_propagate_into): Return bool. If
30521 any changes are made, -fnon-call-exceptions is used and
30522 REG_EH_REGION note is present, call purge_dead_edges
30523 and return true if it purged anything.
30524 (fwprop_addr): Adjust callers, call cleanup_cfg (0) if
30525 any EH edges were purged.
30527 2011-01-21 Jeff Law <law@redhat.com>
30529 PR rtl-optimization/41619
30530 * caller-save.c (setup_save_areas): Break out code to determine
30531 which hard regs are live across calls by examining the reload chains
30532 so that it is always used.
30533 Eliminate code which checked REG_N_CALLS_CROSSED.
30535 2011-01-21 Jakub Jelinek <jakub@redhat.com>
30537 PR tree-optimization/47355
30538 * tree-eh.c (cleanup_empty_eh_merge_phis): Give up if
30539 NOP has non-debug uses beyond PHIs in new_bb.
30541 2011-01-21 Alexandre Oliva <aoliva@redhat.com>
30544 * cfgexpand.c (account_used_vars_for_block): Only account vars
30545 that are annotated as used.
30546 (estimated_stack_frame_size): Don't set TREE_USED.
30547 * tree-dfa.c (create_var_ann): Mark variable as used.
30549 2011-01-21 Richard Guenther <rguenther@suse.de>
30551 PR middle-end/47395
30552 * tree.def (WIDEN_MULT_MINUS_EXPR): Fix printed name.
30554 2011-01-21 Richard Guenther <rguenther@suse.de>
30556 PR tree-optimization/47365
30557 * tree-ssa-sccvn.h (vn_lookup_kind): Declare.
30558 (vn_reference_lookup_pieces): Adjust.
30559 (vn_reference_lookup): Likewise.
30560 * tree-ssa-sccvn.c (vn_walk_kind): New static global.
30561 (vn_reference_lookup_3): Only look through kills if in
30562 VN_WALKREWRITE mode.
30563 (vn_reference_lookup_pieces): Adjust.
30564 (vn_reference_lookup): Likewise.
30565 (visit_reference_op_load): Likewise.
30566 (visit_reference_op_store): Likewise.
30567 * tree-ssa-pre.c (phi_translate_1): Use VN_WALK mode.
30568 (compute_avail): Likewise.
30569 (eliminate): Likewise.
30571 2011-01-21 Jakub Jelinek <jakub@redhat.com>
30573 * tree-ssa-live.c (remove_unused_scope_block_p): Don't remove
30574 DECL_IGNORED_P non-reg vars if they are used.
30576 PR tree-optimization/47391
30577 * varpool.c (const_value_known_p): Return false if
30580 2011-01-21 Kai Tietz <kai.tietz@onevision.com>
30583 * config/i386/i386.c (ix86_local_alignment): Handle
30584 case for va_list_type_node is nil.
30585 (ix86_canonical_va_list_type): Likewise.
30587 2011-01-21 Alan Modra <amodra@gmail.com>
30589 * config/rs6000/rs6000-c.c (rs6000_cpu_cpp_builtins): Add
30590 builtin_define __CMODEL_MEDIUM__ and __CMODEL_LARGE__.
30592 2011-01-20 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
30594 * config/arm/arm.md (define_attr type): Rename f_load
30595 and f_store to f_fpa_load and f_fpa_store. Update.
30596 (write_conflict): Deal with rename fallout.
30597 (*push_fp_multi): Likewise.
30598 * config/arm/fpa.md (f_load): Use f_fpa_load.
30599 (f_store): Use f_fpa_store.
30600 (*movsf_fpa): Likewise.
30601 (*movdf_fpa): Likewise.
30602 (*movxf_fpa): Likewise.
30603 (*thumb2_movsf_fpa): Likewise.
30604 (*thumb2_movdf_fpa): Likewise.
30605 (*thumb2_movxf_fpa): Likewise.
30606 * config/arm/vfp.md (*thumb2_movdf_vfp): Fix attribute to
30607 f_loadd and f_stored.
30608 (*thumb2_movdi_vfp): Likewise.
30609 (*thumb2_movsf_vfp): Fix attribute to f_loads.
30610 (*thumb2_movsi_vfp): Likewise.
30611 * config/arm/cortex-m4-fpu.md (cortex_m4_f_load):
30612 Use f_loads instead of f_load.
30613 * config/arm/cortex-a5.md (cortex_a5_f_loads): Remove f_load.
30615 2011-01-20 Anatoly Sokolov <aesok@post.ru>
30617 * config/xtensa/xtensa.h (GO_IF_MODE_DEPENDENT_ADDRESS): Remove.
30618 * config/xtensa/xtensa-protos.h (constantpool_address_p): Remove.
30619 * config/xtensa/xtensa.c (TARGET_MODE_DEPENDENT_ADDRESS_P): Define.
30620 (xtensa_mode_dependent_address_p): New function.
30621 (constantpool_address_p): Make static. Change return type to bool.
30622 Change argument type to const_rtx. Use CONST_INT_P predicate.
30624 2011-01-20 Alexandre Oliva <aoliva@redhat.com>
30627 * tree-ssa-live.c (remove_unused_scope_block_p): Keep type decls.
30629 2011-01-20 Jakub Jelinek <jakub@redhat.com>
30632 * cfgexpand.c (expand_debug_expr): Instead of generating
30633 (mem (debug_implicit_ptr)) for MEM_REFs use COMPONENT_REF
30636 2011-01-20 Richard Guenther <rguenther@suse.de>
30638 PR middle-end/47370
30639 * tree-inline.c (remap_gimple_op_r): Recurse manually for
30640 the pointer operand of MEM_REFs.
30642 2011-01-20 Jakub Jelinek <jakub@redhat.com>
30644 PR tree-optimization/46130
30645 * ipa-split.c (consider_split): If return_bb contains non-virtual
30646 PHIs other than for retval or if split_function would not adjust it,
30649 2011-01-20 Richard Guenther <rguenther@suse.de>
30651 PR tree-optimization/47167
30652 * tree-ssa-copyrename.c (copy_rename_partition_coalesce):
30653 Revert previous change, only avoid enumeral type changes.
30655 2011-01-19 Mike Stump <mikestump@comcast.net>
30657 * doc/tm.texi.in (BRANCH_COST): Englishify.
30658 * doc/tm.texi (BRANCH_COST): Likewise.
30660 2011-01-19 Dodji Seketeli <dodji@redhat.com>
30663 * dwarf2out.c (generic_type_p, schedule_generic_params_dies_gen)
30664 (gen_scheduled_generic_parms_dies): New functions.
30665 (gen_struct_or_union_type_die): Schedule template parameters DIEs
30666 generation for the end of CU compilation.
30667 (dwarf2out_finish): Generate template parameters DIEs here.
30669 2011-01-19 Alexandre Oliva <aoliva@redhat.com>
30672 * tree-into-ssa.c (maybe_register_def): Do not attempt to add
30673 debug bind stmt on merge edges.
30675 2011-01-19 Alexandre Oliva <aoliva@redhat.com>
30679 * function.c (instantiate_expr): Instantiate incoming rtl of
30680 implicit arguments, and recurse on VALUE_EXPRs.
30681 (instantiate_decls): Instantiate rtl and VALUE_EXPR of result.
30682 * var-tracking.c (adjust_mems): Reject virtual_incoming_args_rtx.
30684 2011-01-19 Alexandre Oliva <aoliva@redhat.com>
30686 * c-parser.c (c_parser_for_statement): Initialize
30687 collection_expression.
30689 2011-01-19 Joseph Myers <joseph@codesourcery.com>
30691 * config/spu/spu-elf.h (ASM_SPEC): Remove %{w:-W}.
30693 2011-01-19 Joseph Myers <joseph@codesourcery.com>
30695 * config/rs6000/sysv4.h (LINK_PATH_SPEC): Remove.
30696 (LINK_SHLIB_SPEC): Don't use %(link_path).
30697 (SUBTARGET_EXTRA_SPECS): Remove link_path.
30699 2011-01-19 Joseph Myers <joseph@codesourcery.com>
30701 * config/rs6000/sysv4.h (SHARED_LIB_SUPPORT): Remove conditional.
30702 (NO_SHARED_LIB_SUPPORT): Remove.
30703 (LINK_SHLIB_SPEC): Remove one conditional definition.
30705 2011-01-19 Joseph Myers <joseph@codesourcery.com>
30707 * config/mips/linux64.h (LINK_SPEC): Remove %{non_shared}
30709 * config/mips/mips.h (LINK_SPEC): Remove %{non_shared}.
30710 * config/mips/netbsd.h (LINK_SPEC): Remove %{call_shared}.
30711 * config/mips/openbsd.h (LINK_SPEC): Remove %{non_shared}
30712 %{call_shared} and conditionals on these options not being passed.
30713 * config/mips/sde.h (LINK_SPEC): Remove %{non_shared}
30716 2011-01-19 Jakub Jelinek <jakub@redhat.com>
30718 * ipa-split.c (find_return_bb): Use single_pred_p/single_pred_edge,
30721 * ipa-split.c: Spelling fixes.
30723 2011-01-19 Richard Henderson <rth@redhat.com>
30725 * config/mn10300/mn10300.md (mulsi3): Use reg_or_am33_const_operand.
30726 (*mulsi3): Likewise.
30728 * longlong.h [__mn10300__] (count_leading_zeros): New.
30729 [__mn10300__] (umul_ppmm, smul_ppmm): New.
30730 [__mn10300__] (add_ssaaaa, subddmmss): New.
30731 [__mn10300__] (udiv_qrnnd, sdiv_qrnnd): New.
30732 [__mn10300__] (UMUL_TIME, UDIV_TIME): New.
30734 2011-01-19 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
30736 * config/spu/spu.h (MOVE_RATIO): Return 4 in the !speed case.
30738 2011-01-19 Richard Henderson <rth@redhat.com>
30740 * config/mn10300/mn10300.md (addsi3_flags): New.
30741 (addc_internal, adddi3, adddi3_internal, *adddi3_degenerate): New.
30742 (subsi3_flags, subc_internal, subdi3): New.
30743 (subdi3_internal, *subdi3_degenerate): New.
30744 * config/mn10300/predicates.md (reg_or_am33_const_operand): New.
30746 * config/mn10300/mn10300.c (mn10300_can_use_retf_insn): New.
30747 (mn10300_can_use_rets_insn): Rename from mn10300_can_use_return_insn.
30748 (mn10300_expand_epilogue): Use it. Compute REG_SAVE_BYTES once.
30749 * config/mn10300/mn10300-protos.h: Update.
30750 * config/mn10300/mn10300.md (return): Use mn10300_can_use_retf_insn.
30751 (return_ret): Likewise. Rename from return_internal_regs.
30752 (return_internal): Remove.
30754 * config/mn10300/mn10300.c (mn10300_unspec_int_label_counter): Remove.
30755 (mn10300_asm_output_addr_const_extra): Don't handle UNSPEC_INT_LABEL.
30756 (mn10300_legitimate_constant_p): Likewise.
30757 (mn10300_can_use_return_insn): Use mn10300_initial_offset.
30758 (mn10300_frame_size): New.
30759 (mn10300_expand_prologue): Use it.
30760 (mn10300_expand_epilogue): Likewise.
30761 (mn10300_initial_offset): Likewise.
30762 * config/mn10300/mn10300-protos.h: Update.
30763 * config/mn10300/mn10300.h (mn10300_unspec_int_label_counter): Remove.
30764 * config/mn10300/mn10300.md (UNSPEC_INT_LABEL): Remove.
30765 (prologue, epilogue, return_internal): Tidy output code.
30766 (mn10300_store_multiple_operation, return): Likewise.
30767 (int_label, pop_pic_reg, GOTaddr2picreg): Remove.
30768 (am33_loadPC, mn10300_loadPC, call_next_insn): Remove.
30769 (add_GOT_to_pic_reg, add_GOT_to_any_reg): Remove.
30770 (load_pic, am33_load_pic): New.
30771 (mn10300_load_pic0, mn10300_load_pic1): New.
30773 * config/mn10300/mn10300-modes.def (CCZN, CCZNC): New modes.
30774 * config/mn10300/mn10300.c (CC_FLAG_Z): New.
30775 (CC_FLAG_N, CC_FLAG_C, CC_FLAG_V): New.
30776 (cc_flags_for_mode, cc_flags_for_code): New.
30777 (mn10300_print_operand) ['B']: Use nc/ns for GE/LT when the
30778 overflow flag is not valid. Validate that the flags we need
30779 for the comparison are valid.
30780 (mn10300_output_cmp): Remove.
30781 (mn10300_output_add): New.
30782 (mn10300_select_cc_mode): Use cc_flags_for_code.
30783 (mn10300_split_cbranch): New.
30784 (mn10300_match_ccmode): New.
30785 (mn10300_split_and_operand_count): New.
30786 * config/mn10300/mn10300.h (SELECT_CC_MODE): Pass all of the arguments
30788 * config/mn10300/mn10300.md (*am33_addsi3, *mn10300_addsi3): Merge...
30789 (addsi3): ... here. Use mn10300_output_add.
30790 (*addsi3_flags): New.
30791 (*am33_subsi3, *mn10300_subsi3): Merge...
30792 (subsi3): ... here. Use attribute isa.
30793 (*subsi3_flags): New.
30794 (negsi2): Rewrite from expander to insn_and_split. Use NOT+INC
30796 (*am33_andsi3, *mn10300_andsi3): Merge...
30797 (andsi3): ... here.
30798 (*andsi3_flags): New.
30799 (andsi3 splitters): New.
30800 (*am33_iorsi3, *mn10300_iorsi3): Merge...
30801 (iorsi3): ... here.
30802 (*iorsi3_flags): New.
30803 (*am33_xorsi3, *mn10300_xorsi3): Merge...
30804 (xorsi3): ... here.
30805 (*xorsi3_flags): New.
30806 (*am33_cmpsi2, *mn10300_cmplsi2): Merge...
30807 (one_cmplsi2): ... here.
30808 (*one_cmplsi2_flags): New.
30809 (*cbranchsi4_cmp): Rename from cbranchsi4_post_reload. Use "r"
30810 instead of "dax" in constraints. Use mn10300_split_cbranch.
30811 (*cmpsi): Rename from cmpsi. Do not use mn10300_output_cmp. Do not
30812 use matching constraints to eliminate a self-comparison.
30813 (*integer_conditional_branch): Rename from integer_conditional_branch.
30814 Use int_mode_flags to match CC_REG.
30815 (*cbranchsi4_btst, *btstsi): New.
30816 (*cbranchsf4_cmp): Rename from *cbranchsf4_post_reload. Use
30817 mn10300_split_cbranch.
30818 (*am33_cmpsf): Rename from am33_cmpsf.
30819 (*float_conditional_branch): Rename from float_conditional_branch.
30820 (*zero_extendqisi2_am33, *zero_extendqisi2_mn10300): Merge...
30821 (zero_extendqisi2): ... here.
30822 (*zero_extendhisi2_am33, *zero_extendhisi2_mn10300): Merge...
30823 (zero_extendhisi2): ... here.
30824 (*extendqisi2_am33, *extendqisi2_mn10300): Merge...
30825 (extendqisi2): ... here.
30826 (*extendhisi2_am33, *extendhisi2_mn10300): Merge...
30827 (extendhisi2): ... here.
30828 (*am33_ashlsi3, *mn10300_ashlsi3): Merge...
30829 (ashlsi3): ... here.
30830 (*am33_lshrsi3, *mn10300_lshrsi3): Merge...
30831 (lshrsi3): ... here.
30832 (*am33_ashrisi3, *mn10300_ashrsi3): Merge...
30833 (ashrsi3): ... here.
30834 (consecutive add peephole): Remove.
30835 * config/mn10300/predicates.md (label_ref_operand): New.
30836 (int_mode_flags): New.
30837 (CCZN_comparison_operator): New.
30839 * config/mn10300/mn10300.md (UNSPEC_EXT): New.
30840 (throughput_42_latency_43): New reservation.
30841 (mulsidi3, umulsidi3): New expanders.
30842 (mulsidi3_internal): Rewrite from old mulsidi3 pattern. Expose
30843 the MDR register to allocation; separately allocate the low and
30844 high parts of the DImode result.
30845 (umulsidi3_internal): Similarly.
30846 (*am33_mulsi3, *mn10300_mulsi3): Merge into ...
30847 (*mulsi3): ... here. Clobber MDR as a scratch as necessary.
30848 (udivsi3, umodsi3): Remove.
30849 (udivmodsi4, divmodsi4): New expanders.
30850 (*udivmodsi4): Rename from udivmodsi4. Expose MDR properly.
30851 (*divmodsi4): Simiarly.
30852 (ext_internal): New.
30854 * config/mn10300/constraints.md ("z"): New constraint.
30855 * config/mn10300/mn10300.h (MDR_REGNUM): Remove.
30856 (FIXED_REGISTERS): Don't fix MDR.
30857 (CALL_USED_REGSITERS): Reformat nicely.
30858 (REG_ALLOC_ORDER): Add MDR.
30859 (enum regclass): Add MDR_REGS.
30860 (REG_CLASS_NAMES, REG_CLASS_CONTENTS): Update to match.
30861 (IRA_COVER_CLASSES): Add MDR_REGS.
30862 (REGNO_REG_CLASS): Handle MDR_REG.
30863 * config/mn10300/mn10300.c (mn10300_secondary_reload): Handle MDR_REGS.
30864 (mn10300_register_move_cost): Likewise.
30865 * config/mn10300/mn10300.md (MDR_REG): New.
30866 (*movsi_internal): Handle moves to/from MDR_REGS.
30868 * config/mn10300/mn10300.c (mn10300_print_operand_address): Handle
30870 (mn10300_secondary_reload): Tidy combination reload classes.
30871 (mn10300_legitimate_address_p): Allow post-modify and reg+reg
30872 addresses for AM33. Allow symbolic offsets for reg+imm.
30873 (mn10300_regno_in_class_p): New.
30874 (mn10300_legitimize_reload_address): New.
30875 * config/mn10300/mn10300.h (enum reg_class): Remove
30876 DATA_OR_ADDRESS_REGS, DATA_OR_EXTENDED_REGS, ADDRESS_OR_EXTENDED_REGS,
30877 SP_OR_EXTENDED_REGS, SP_OR_ADDRESS_OR_EXTENDED_REGS. Add
30878 SP_OR_GENERAL_REGS.
30879 (REG_CLASS_NAMES): Update to match.
30880 (REG_CLASS_CONTENTS): Likewise.
30881 (INDEX_REG_CLASS): Use GENERAL_REGS for AM33.
30882 (BASE_REG_CLASS): Use SP_OR_GENERAL_REGS for AM33.
30883 (REGNO_IN_RANGE_P): Remove.
30884 (REGNO_DATA_P): Use mn10300_regno_in_class_p.
30885 (REGNO_ADDRESS_P, REGNO_EXTENDED_P): Likewise.
30886 (REGNO_STRICT_OK_FOR_BASE_P): Likewise.
30887 (REGNO_STRICT_OK_FOR_BIT_BASE_P): Likewise.
30888 (REGNO_STRICT_OK_FOR_INDEX_P): Likewise.
30889 (REGNO_SP_P, REGNO_AM33_P, REGNO_FP_P): Remove.
30890 (REGNO_GENERAL_P): New.
30891 (HAVE_POST_MODIFY_DISP): New.
30892 (USE_LOAD_POST_INCREMENT, USE_STORE_POST_INCREMENT): New.
30893 (LEGITIMIZE_RELOAD_ADDRESS): New.
30894 * config/mn10300/mn10300-protos.h: Update.
30896 * config/mn10300/mn10300.c (mn10300_preferred_reload_class): Allow
30897 DATA_REGS for AM33 stack-pointer destination.
30898 (mn10300_preferred_output_reload_class): Likewise.
30899 (mn10300_secondary_reload): Rearrange mn10300_secondary_reload_class
30900 into a form appropriate for ...
30901 (TARGET_SECONDARY_RELOAD): New.
30902 * config/mn10300/mn10300.h (SECONDARY_RELOAD_CLASS): Remove.
30903 * config/mn10300/mn10300-protos.h: Update.
30904 * config/mn10300/mn10300.md (reload_plus_sp_const): Rename from
30905 reload_insi; use the "A" constraint for the scratch; handle AM33
30906 moves of sp to non-address registers.
30908 * config/mn10300/mn10300.md (*am33_movqi, *mn10300_movqi): Merge into
30909 (*movqi_internal): ... here.
30910 (*am33_movhi, *mn10300_movhi): Merge into...
30911 (*movhi_internal): ... here.
30912 (*movsi_internal): Use "r" instead of "dax" in constraints. Use "A"
30913 as the source/destination of moves from/to SP.
30914 (movsf): Only allow for AM33-2.
30915 (*movsf_internal): Use "r" instead of "dax"; use "F" instead of
30916 any integer constant constraint. Only allow for AM33-2. Tidy
30917 all of the alternative outputs.
30918 (movdi, movdf, *am33_2_movdf, *mn10300_movdf): Remove.
30919 (udivmodsi4): Delete expander and promote *udivmodsi4. Disallow
30921 (udivsi3, umodsi3): New patterns for MN103 only.
30923 2011-01-19 Joern Rennecke <amylaar@spamcop.net>
30925 * doc/tm.texi.in: Spell out that a lack of register class unions
30927 * doc/tm.texi: Regenerate.
30929 2011-01-19 Jakub Jelinek <jakub@redhat.com>
30931 PR rtl-optimization/47337
30932 * dce.c (check_argument_store): New function.
30933 (find_call_stack_args): Ignore debug insns. Use check_argument_store.
30935 PR tree-optimization/47290
30936 * tree-eh.c (infinite_empty_loop_p): New function.
30937 (cleanup_empty_eh): Use it.
30939 2011-01-18 Steve Ellcey <sje@cup.hp.com>
30942 * ia64.c (ia64_expand_unpack): Fix code for TARGET_BIG_ENDIAN.
30943 (a64_expand_widen_sum): Ditto.
30944 * vect.md (mulv2si3): Disable for TARGET_BIG_ENDIAN.
30945 (vec_extract_evenodd_help): Ditto.
30946 (vec_extract_evenv4hi): Ditto.
30947 (vec_extract_oddv4hi): Ditto.
30948 (vec_extract_evenv2si): Ditto.
30949 (vec_extract_oddv2si): Ditto.
30950 (vec_extract_evenv2sf): Ditto.
30951 (vec_extract_oddv2sf): Ditto.
30952 (vec_pack_trunc_v4hi: Ditto.
30953 (vec_pack_trunc_v2si): Ditto.
30954 (vec_interleave_lowv8qi): Fix for TARGET_BIG_ENDIAN.
30955 (vec_interleave_highv8qi): Ditto.
30957 (vec_extract_oddv8qi): Ditto.
30958 (vec_interleave_lowv4hi): Ditto.
30959 (vec_interleave_highv4hi): Ditto.
30960 (vec_interleave_lowv2si): Ditto.
30961 (vec_interleave_highv2si): Ditto.
30963 2011-01-18 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
30965 * doc/extend.texi: Mention __float128 support on hppa HP-UX.
30966 * config/pa/pa-hpux.h (HPUX_LONG_DOUBLE_LIBRARY): Define to 1.
30967 * config/pa/pa.c (pa_expand_builtin): New. Include "langhooks.h".
30968 (pa_c_mode_for_suffix): New.
30969 (TARGET_EXPAND_BUILTIN): Define.
30970 (TARGET_C_MODE_FOR_SUFFIX): Define.
30971 (pa_builtins): Define.
30972 (pa_init_builtins): Register __float128 type and init new support
30974 * config/pa/pa.h (HPUX_LONG_DOUBLE_LIBRARY): Define if not defined.
30975 * config/pa/quadlib.c (_U_Qfcopysign): New.
30977 2011-01-18 Eric Botcazou <ebotcazou@adacore.com>
30979 PR middle-end/46894
30980 * explow.c (allocate_dynamic_stack_space): Do not assume more than
30981 BITS_PER_UNIT alignment if STACK_DYNAMIC_OFFSET or STACK_POINTER_OFFSET
30984 2011-01-18 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
30986 PR tree-optimization/47179
30987 * config/spu/spu.c (spu_ref_may_alias_errno): New function.
30988 (TARGET_REF_MAY_ALIAS_ERRNO): Define.
30990 2011-01-18 Richard Guenther <rguenther@suse.de>
30992 PR rtl-optimization/47216
30993 * emit-rtl.c: Include tree-flow.h.
30994 (set_mem_attributes_minus_bitpos): Use tree_could_trap_p instead
30995 of replicating it with different semantics.
30996 * Makefile.in (emit-rtl.o): Adjust.
30998 2011-01-18 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
31000 * config/arm/cortex-a9.md (cortex-a9-neon.md): Actually include.
31001 (cortex_a9_dp): Handle neon types correctly.
31003 2011-01-18 Jakub Jelinek <jakub@redhat.com>
31005 PR rtl-optimization/47299
31006 * expr.c (expand_expr_real_2) <case WIDEN_MULT_EXPR>: Don't use
31007 subtarget. Use normal multiplication if both operands are constants.
31008 * expmed.c (expand_widening_mult): Don't try to optimize constant
31009 multiplication if op0 has VOIDmode. Convert op1 constant to mode
31012 2011-01-17 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
31014 * doc/lto.texi (LTO): Ensure two spaces after period. Fix
31015 spacing after 'e.g.', typos, comma, hyphenation.
31017 2011-01-17 Richard Henderson <rth@redhat.com>
31019 * config/rx/predicates.md (rx_constshift_operand): Use match_test.
31020 (rx_restricted_mem_operand): New.
31021 (rx_shift_operand): Use register_operand.
31022 (rx_source_operand, rx_compare_operand): Likewise.
31023 * config/rx/rx.md (addsi3_flags): New expander.
31024 (adddi3): Rewrite as expander.
31025 (adc_internal, *adc_flags, adddi3_internal): New patterns.
31026 (subsi3_flags): New expander.
31027 (subdi3): Rewrite as expander.
31028 (sbb_internal, *sbb_flags, subdi3_internal): New patterns.
31030 * config/rx/rx.c (RX_BUILTIN_SAT): Remove.
31031 (rx_init_builtins): Remove sat builtin.
31032 (rx_expand_builtin): Likewise.
31033 * config/rx/rx.md (ssaddsi3): New.
31034 (*sat): Rename from sat. Represent the CC_REG input.
31036 * config/rx/predicates.md (rshift_operator): New.
31037 * config/rx/rx.c (rx_expand_insv): Remove.
31038 * config/rx/rx-protos.h: Update.
31039 * config/rx/rx.md (*bitset): Rename from bitset. Swap the ashift
31040 operand to the canonical position.
31041 (*bitset_in_memory, *bitinvert, *bitinvert_in_memory): Similarly.
31042 (*bitclr, *bitclr_in_memory): Similarly.
31043 (*insv_imm, rx_insv_reg, *insv_cond, *bmcc, *insv_cond_lt): New.
31044 (insv): Retain the zero_extract in the expansion.
31046 * config/rx/rx.md (bswapsi2): Use = not + for output reload.
31047 (bswaphi2, bitinvert, revw): Likewise.
31049 * config/rx/rx.c (gen_rx_store_vector): Use VOIDmode for gen_rtx_SET.
31050 (gen_rx_rtsd_vector, gen_rx_popm_vector): Likewise.
31051 * config/rx/rx.md (pop_and_return): Use VOIDmode for SET.
31052 (stack_push, stack_pushm, stack_pop, stack_popm): Likewise.
31053 (bitset, bitset_in_memory): Likewise.
31054 (bitinvert, bitinvert_in_memory): Likewise.
31055 (bitclr, bitclr_in_memory): Likewise.
31056 (insv, sync_lock_test_and_setsi, movstr, rx_movstr): Likewise.
31057 (rx_strend, rx_cmpstrn): Likewise.
31058 (rx_setmem): Likewise. Make the source BLKmode to match the dest.
31059 (bitop peep2 patterns): Remove.
31061 * config/rx/rx.c (rx_match_ccmode): New.
31062 * config/rx/rx-protos.h: Update.
31063 * config/rx/rx.md (abssi2): Clobber, don't set flags.
31064 (addsi3, adddi3, andsi3, negsi2, one_cmplsi2, iorsi3): Likewise.
31065 (rotlsi3, rotrsi3, ashrsi3, lshrsi3, ashlsi3): Likewise.
31066 (subsi3, subdi3, xorsi3, addsf3, divsf3, mulsf3, subsf3): Likewise.
31067 (fix_truncsfsi2, floatsisf2): Likewise.
31068 (*abssi2_flags, *addsi3_flags, *andsi3_flags, *negsi2_flags): New.
31069 (*one_cmplsi2_flags, *iorsi3_flags, *rotlsi3_flags): New.
31070 (*rotrsi3_flags, *ashrsi3_flags, *lshrsi3_flags, *ashlsi3_flags): New.
31071 (*subsi3_flags, *xorsi3_flags): New.
31073 * config/rx/rx.md (cstoresf4, *cstoresf4): New patterns.
31075 * config/rx/rx.c (rx_print_operand): Remove workaround for
31076 unsplit comparison operations.
31078 * config/rx/rx.md (movsicc): Split after reload.
31079 (*movsicc): Merge *movsieq and *movsine via match_operator.
31080 (*stcc): New pattern.
31082 * config/rx/rx.c (rx_float_compare_mode): Remove.
31083 * config/rx/rx.h (rx_float_compare_mode): Remove.
31084 * config/rx/rx.md (cstoresi4): Split after reload.
31085 (*sccc): New pattern.
31087 * config/rx/predicates.md (label_ref_operand): New.
31088 (rx_z_comparison_operator): New.
31089 (rx_zs_comparison_operator): New.
31090 (rx_fp_comparison_operator): New.
31091 * config/rx/rx.c (rx_print_operand) [B]: Examine comparison modes.
31092 Validate that the flags are set properly for the comparison.
31093 (rx_gen_cond_branch_template): Remove.
31094 (rx_cc_modes_compatible): Remove.
31095 (mode_from_flags): New.
31096 (flags_from_code): Rename from flags_needed_for_conditional.
31097 (rx_cc_modes_compatible): Re-write in terms of flags_from_mode.
31098 (rx_select_cc_mode): Likewise.
31099 (rx_split_fp_compare): New.
31100 (rx_split_cbranch): New.
31101 * config/rx/rx.md (most_cond, zs_cond): Remove iterators.
31102 (*cbranchsi4): Use match_operator and rx_split_cbranch.
31103 (*cbranchsf4): Similarly.
31104 (*cbranchsi4_tst): Rename from *tstbranchsi4_<code>. Use
31105 match_operator and rx_split_cbranch.
31106 (*cbranchsi4_tst_ext): Combine *tstbranchsi4m_eq and
31107 tstbranchsi4m_ne. Use match_operator and rx_split_cbranch.
31108 (*cmpsi): Rename from cmpsi.
31109 (*tstsi): Rename from tstsi.
31110 (*cmpsf): Rename from cmpsf; use CC_Fmode.
31111 (*conditional_branch): Rename from conditional_branch.
31112 (*reveresed_conditional_branch): Remove.
31113 (b<code>): Remove expander.
31114 * config/rx/rx-protos.h: Update.
31116 * config/rx/rx.c (rx_compare_redundant): Remove.
31117 * config/rx/rx.md (cmpsi): Don't use it.
31118 * config/rx/rx-protos.h: Update.
31120 * config/rx/rx-modes.def (CC_F): New mode.
31121 * config/rx/rx.c (rx_select_cc_mode): New.
31122 * config/rx/rx.h (SELECT_CC_MODE): Use it.
31123 * config/rx/rx-protos.h: Update.
31125 2011-01-17 Richard Henderson <rth@redhat.com>
31127 * except.c (dump_eh_tree): Fix stray ; after for statement.
31129 2011-01-17 Richard Guenther <rguenther@suse.de>
31131 PR tree-optimization/47313
31132 * tree-inline.c (tree_function_versioning): Move DECL_RESULT
31133 handling before copying the body. Properly deal with
31134 by-reference result in SSA form.
31136 2011-01-17 Ian Lance Taylor <iant@google.com>
31139 * config/sparc/sparc.c (sparc_sr_alias_set): Don't define.
31140 (struct_value_alias_set): Don't define.
31141 (sparc_option_override): Don't set sparc_sr_alias_set and
31142 struct_value_alias_set.
31143 (save_or_restore_regs): Use gen_frame_mem rather than calling
31145 (sparc_struct_value_rtx): Likewise.
31147 2011-01-17 H.J. Lu <hongjiu.lu@intel.com>
31150 * config/i386/avxintrin.h (_mm_maskload_pd): Change mask to __m128i.
31151 (_mm_maskstore_pd): Likewise.
31152 (_mm_maskload_ps): Likewise.
31153 (_mm_maskstore_ps): Likewise.
31154 (_mm256_maskload_pd): Change mask to __m256i.
31155 (_mm256_maskstore_pd): Likewise.
31156 (_mm256_maskload_ps): Likewise.
31157 (_mm256_maskstore_ps): Likewise.
31159 * config/i386/i386-builtin-types.def: Updated.
31160 (ix86_expand_special_args_builtin): Likewise.
31162 * config/i386/i386.c (bdesc_special_args): Update
31163 __builtin_ia32_maskloadpd, __builtin_ia32_maskloadps,
31164 __builtin_ia32_maskloadpd256, __builtin_ia32_maskloadps256,
31165 __builtin_ia32_maskstorepd, __builtin_ia32_maskstoreps,
31166 __builtin_ia32_maskstorepd256 and __builtin_ia32_maskstoreps256.
31168 * config/i386/sse.md (avx_maskload<ssemodesuffix><avxmodesuffix>):
31169 Use <avxpermvecmode> on mask register.
31170 (avx_maskstore<ssemodesuffix><avxmodesuffix>): Likewise.
31172 2011-01-17 Olivier Hainque <hainque@adacore.com>
31173 Michael Haubenwallner <michael.haubenwallner@salomon.at>
31174 Eric Botcazou <ebotcazou@adacore.com>
31177 * xcoffout.c (ASM_OUTPUT_LINE): Output line only if positive, and only
31178 if <= USHRT_MAX in 32-bit mode.
31180 2011-01-17 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
31182 * doc/install.texi (Configuration, Specific): Wrap long
31183 lines in examples. Allow line wrapping in long options
31184 and URLs where beneficial for PDF output.
31186 2011-01-16 Richard Sandiford <rdsandiford@googlemail.com>
31188 * config/mips/mips.c (mips_classify_symbol): Don't return
31189 SYMBOL_PC_RELATIVE for nonlocal labels.
31191 2011-01-15 Eric Botcazou <ebotcazou@adacore.com>
31193 * config/sparc/sol2-bi.h (CC1_SPEC): Fix typo.
31195 2011-01-15 Jan Hubicka <jh@suse.cz>
31197 PR tree-optimization/47276
31198 * ipa.c (function_and_variable_visibility): Do not try to mark alias
31199 declarations as needed.
31201 2011-01-15 Martin Jambor <mjambor@suse.cz>
31203 * common.opt (fdevirtualize): New flag.
31204 * doc/invoke.texi (Option Summary): Document it.
31205 * opts.c (default_options_table): Add devirtualize flag.
31206 * ipa-prop.c (detect_type_change): Return immediately if
31207 devirtualize flag is not set.
31208 (detect_type_change_ssa): Likewise.
31209 (compute_known_type_jump_func): Likewise.
31210 (ipa_analyze_virtual_call_uses): Likewise.
31212 2011-01-14 Martin Jambor <mjambor@suse.cz>
31214 PR tree-optimization/45934
31215 PR tree-optimization/46302
31216 * ipa-prop.c (type_change_info): New type.
31217 (stmt_may_be_vtbl_ptr_store): New function.
31218 (check_stmt_for_type_change): Likewise.
31219 (detect_type_change): Likewise.
31220 (detect_type_change_ssa): Likewise.
31221 (compute_complex_assign_jump_func): Check for dynamic type change.
31222 (compute_complex_ancestor_jump_func): Likewise.
31223 (compute_known_type_jump_func): Likewise.
31224 (compute_scalar_jump_functions): Likewise.
31225 (ipa_analyze_virtual_call_uses): Likewise.
31226 (ipa_analyze_node): Push and pop cfun, set current_function_decl.
31228 2011-01-14 Joseph Myers <joseph@codesourcery.com>
31230 * config/i386/i386.h (CC1_CPU_SPEC_1): Don't handle -msse5.
31231 * config/i386/i386.opt (msse5): New Alias.
31233 2011-01-14 Joseph Myers <joseph@codesourcery.com>
31235 * config/sparc/linux.h (CC1_SPEC): Remove %{sun4:} %{target:}.
31236 * config/sparc/linux64.h (CC1_SPEC): Likewise.
31237 * config/sparc/netbsd-elf.h (CC1_SPEC32, CC1_SPEC64): Likewise.
31238 * config/sparc/sparc.h (CC1_SPEC): Likewise.
31240 2011-01-14 Joseph Myers <joseph@codesourcery.com>
31242 * config/sparc/linux.h (CC1_SPEC): Don't handle old equivalents of
31244 * config/sparc/linux64.h (CC1_SPEC): Likewise.
31245 * config/sparc/netbsd-elf.h (CC1_SPEC32, CC1_SPEC64): Likewise.
31246 * config/sparc/sol2-bi.h (CPP_CPU_SPEC, CC1_SPEC): Likewise.
31247 * config/sparc/sparc.h (CPP_CPU_SPEC, CC1_SPEC, ASM_CPU_SPEC):
31249 * config/sparc/t-elf (MULTILIB_MATCHES): Don't handle -mv8.
31251 2011-01-14 Joseph Myers <joseph@codesourcery.com>
31253 * config/rs6000/vxworks.h (CC1_SPEC): Don't handle -fvec or -fvec-eabi.
31255 2011-01-14 Mike Stump <mikestump@comcast.net>
31257 * config/alpha/alpha.md (umk_mismatch_args): Don't put a mode on set.
31258 * config/fr30/fr30.md: Likweise
31259 (movsi_push): Likewise.
31260 (movsi_pop): Likewise.
31261 (enter_func): Likewise.
31262 * config/moxie/moxie.md (movsi_push): Likewise.
31263 (movsi_pop): Likewise.
31265 2011-01-14 Joseph Myers <joseph@codesourcery.com>
31267 * config/mips/linux64.h (LINK_SPEC): Remove %{bestGnum}
31268 %{no_archive} %{exact_version}.
31269 * config/mips/mips.h (LINK_SPEC): Remove %{bestGnum}.
31270 * config/mips/netbsd.h (LINK_SPEC): Remove %{bestGnum}
31271 %{no_archive} %{exact_version}.
31272 * config/mips/openbsd.h (LINK_SPEC): Likewise.
31273 * config/mips/sde.h (LINK_SPEC): Remove %{bestGnum}.
31274 * config/mips/vxworks.h: Likewise.
31276 2011-01-14 Joseph Myers <joseph@codesourcery.com>
31278 * config/microblaze/microblaze.h (ASM_SPEC): Remove %{microblaze1}.
31280 2011-01-14 Joseph Myers <joseph@codesourcery.com>
31282 * config/m32r/little.h (CPP_ENDIAN_SPEC, CC1_ENDIAN_SPEC,
31283 ASM_ENDIAN_SPEC, LINK_ENDIAN_SPEC): Remove.
31285 2011-01-14 Joseph Myers <joseph@codesourcery.com>
31287 * config/i386/nwld.h (LINK_SPEC): Check -nodefaultlibs not
31290 2011-01-14 Joseph Myers <joseph@codesourcery.com>
31292 * config/cris/cris.h (ASM_SPEC, CRIS_ASM_SUBTARGET_SPEC): Check
31294 * config/cris/linux.h (CRIS_CPP_SUBTARGET_SPEC,
31295 CRIS_CC1_SUBTARGET_SPEC, CRIS_ASM_SUBTARGET_SPEC): Check for mcpu
31297 (CRIS_LINK_SUBTARGET_SPEC): Don't generate -rpath-link options.
31298 Don't handle -shlib.
31300 2011-01-14 Joseph Myers <joseph@codesourcery.com>
31302 * config/avr/avr.h (CPP_SPEC): Don't handle -posix.
31303 (CC1_SPEC): Don't handle -profile.
31305 2011-01-14 Joseph Myers <joseph@codesourcery.com>
31307 * config/microblaze/microblaze.h (CC1_SPEC): Remove -gline spec.
31308 * config/mips/mips.h (CC1_SPEC): Likewise.
31310 2011-01-14 Joseph Myers <joseph@codesourcery.com>
31312 * config/microblaze/microblaze.h (CC1_SPEC): Remove %{save-temps: }.
31313 * config/mips/mips.h (CC1_SPEC): Likewise.
31315 2011-01-14 Joseph Myers <joseph@codesourcery.com>
31317 * config/i386/linux.h (LINK_SPEC): Don't use %{!ibcs:} conditional.
31318 * config/m32r/linux.h (LINK_SPEC): Likewise.
31319 * config/mips/linux.h (LINK_SPEC): Likewise.
31320 * config/mips/linux64.h (LINK_SPEC): Likewise.
31321 * config/sparc/linux.h (LINK_SPEC): Likewise.
31322 * config/sparc/linux64.h (LINK_ARCH32_SPEC, LINK_ARCH64_SPEC,
31323 LINK_SPEC): Likewise.
31324 * config/xtensa/linux.h (LINK_SPEC): Likewise.
31326 2011-01-14 Joseph Myers <joseph@codesourcery.com>
31328 * config/arm/linux-elf.h (LINUX_TARGET_LINK_SPEC): Remove
31330 * config/lm32/uclinux-elf.h (LINK_SPEC): Likewise.
31332 2011-01-14 Joseph Myers <joseph@codesourcery.com>
31334 * config/sparc/sp-elf.h (ASM_SPEC): Remove %{v:-V}.
31335 * config/sparc/sp64-elf.h (ASM_SPEC): Likewise.
31337 2011-01-14 Joseph Myers <joseph@codesourcery.com>
31339 * config/arm/linux-elf.h (LINUX_TARGET_LINK_SPEC): Remove %{b}.
31341 2011-01-14 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
31343 * configure.ac (gcc_cv_ld_static_dynamic): Solaris 2 ld always
31344 supports -Bstatic/-Bdynamic.
31345 * configure: Regenerate.
31347 2011-01-14 Jan Hubicka <jh@suse.cz>
31348 Jack Howarth <howarth@bromo.med.uc.edu>
31351 * config/darwin.c (darwin_override_options): Honor flag_gtoggle
31352 when checking debug_info_level. Test write_symbols instead of
31353 debug_hooks->var_location when setting flag_var_tracking_uninit.
31355 2011-01-14 Richard Guenther <rguenther@suse.de>
31357 PR tree-optimization/47179
31358 * target.def (ref_may_alias_errno): New target hook.
31359 * targhooks.h (default_ref_may_alias_errno): Declare.
31360 * targhooks.c: Include tree-ssa-alias.h and tree-flow.h.
31361 (default_ref_may_alias_errno): New function.
31362 * target.h (struct ao_ref_s): Declare.
31363 * tree-ssa-alias.c: Include target.h.
31364 (call_may_clobber_ref_p_1): Use the ref_may_alias_errno target hook.
31365 * Makefile.in (tree-ssa-alias.o): Adjust dependencies.
31366 (targhooks.o): Likewise.
31367 * doc/tm.texi.in (TARGET_REF_MAY_ALIAS_ERRNO): Document.
31368 * doc/tm.texi (TARGET_REF_MAY_ALIAS_ERRNO): Copy documentation.
31370 2011-01-14 Richard Guenther <rguenther@suse.de>
31372 * tree-ssa-structalias.c (new_var_info): Use DECL_HARD_REGISTER.
31374 2011-01-14 Richard Guenther <rguenther@suse.de>
31376 PR tree-optimization/47280
31377 * tree-ssa-forwprop.c (associate_plusminus): Cleanup EH and
31378 return CFG changes.
31379 (tree_ssa_forward_propagate_single_use_vars): Deal with
31380 CFG changes from associate_plusminus.
31382 2011-01-14 Richard Guenther <rguenther@suse.de>
31384 PR middle-end/47281
31386 2011-01-11 Richard Guenther <rguenther@suse.de>
31388 PR tree-optimization/46076
31389 * tree-ssa.c (useless_type_conversion_p): Conversions from
31390 unprototyped to empty argument list function types are useless.
31392 2011-01-14 Richard Guenther <rguenther@suse.de>
31394 PR tree-optimization/47286
31395 * tree-ssa-structalias.c (new_var_info): Register variables are global.
31397 2011-01-14 Martin Jambor <mjambor@suse.cz>
31399 PR middle-end/46823
31400 * tree-inline.c (expand_call_inline): Get fndecl from call graph edge.
31402 2011-01-13 Anatoly Sokolov <aesok@post.ru>
31404 * config/xtensa/xtensa.h (XTENSA_LIBCALL_VALUE, LIBCALL_VALUE,
31405 LIBCALL_OUTGOING_VALUE, FUNCTION_VALUE_REGNO_P): Remove macros.
31406 * config/xtensa/xtensa.c (xtensa_libcall_value,
31407 xtensa_function_value_regno_p): New functions.
31408 (TARGET_LIBCALL_VALUE, TARGET_FUNCTION_VALUE_REGNO_P): Define.
31410 2011-01-13 Kai Tietz <kai.tietz@onevision.com>
31413 * config/i386/cygming.h (TARGET_ASM_ASSEMBLE_VISIBILITY):
31415 * config/i386/i386-protos.h (i386_pe_assemble_visibility):
31416 New function prototype.
31417 * config/i386/winnt.c (i386_pe_assemble_visibility):
31418 Warn only if attribute was specified by user.
31420 2011-01-13 Michael Meissner <meissner@linux.vnet.ibm.com>
31423 * config/rs6000/rs6000.md (floatunsdidf2): Add check for hardware
31425 (floatunsdidf2_fcfidu): Ditto.
31427 2011-01-13 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
31429 * config/s390/s390.c (print_operand_address): Replace 'error' with
31430 'output_operand_lossage'.
31431 (print_operand): Likewise.
31433 2011-01-13 Jeff Law <law@redhat.com>
31435 PR rtl-optimization/39077
31436 * doc/invoke.texi (max-gcse-insertion-ratio): Document.
31437 * params.h (MAX_GCSE_INSERTION_RATIO): Define.
31438 * params.def (PARAM_MAX_GCSE_INSERTION_RATIO): Define.
31439 * lcm.c (pre_edge_lcm): Properly initialize output sbitmaps.
31440 * gcse.c (prune_insertions_deletions): New function.
31441 (compute_pre_data): Use it.
31443 2011-01-13 Dodji Seketeli <dodji@redhat.com>
31446 * dwarf2out.c (prune_unused_types_mark_generic_parms_dies): New
31448 (prune_unused_types_mark): Use it.
31450 2011-01-13 Andrey Belevantsev <abel@ispras.ru>
31452 PR rtl-optimization/45352
31453 * sel-sched.c: Update copyright years.
31454 (reset_sched_cycles_in_current_ebb): Also recheck the DFA state
31455 in the advancing loop when we have issued issue_rate insns.
31457 2011-01-12 Richard Henderson <rth@redhat.com>
31459 * config/mn10300/mn10300.c (mn10300_md_asm_clobbers): New.
31460 (TARGET_MD_ASM_CLOBBERS): New.
31462 * config/mn10300/mn10300.c (mn10300_delegitimize_address): New.
31463 (TARGET_DELEGITIMIZE_ADDRESS): New.
31465 * config/mn10300/mn10300.md (UNSPEC_BSCH): New.
31466 (clzsi2, *bsch): New patterns.
31468 * config/mn10300/mn10300.md (INT): New mode iterator.
31469 (*mov<INT>_clr): New pattern, and peep2 to generate it.
31471 * config/mn10300/mn10300.c (mn10300_option_override): Force enable
31472 flag_split_wide_types.
31474 * config/mn10300/mn10300.c (mn10300_asm_trampoline_template): Remove.
31475 (mn10300_trampoline_init): Rewrite without a template, an immediate
31476 load and a direct branch.
31477 * config/mn10300/mn10300.h (TRAMPOLINE_SIZE): Reduce to 16.
31479 2011-01-12 Anatoly Sokolov <aesok@post.ru>
31481 * config/s390/s390.h (OUTPUT_ADDR_CONST_EXTRA): Remove.
31482 * config/s390/s390-protos.h (s390_output_addr_const_extra): Remove.
31483 * config/s390/s390.c (s390_output_addr_const_extra): Make static.
31484 (TARGET_ASM_OUTPUT_ADDR_CONST_EXTRA): Define.
31486 2011-01-12 Kai Tietz <kai.tietz@onevision.com>
31489 * dwarfout2.c (should_emit_struct_debug): Use TYPE_MAIN_VARIANT
31492 2011-01-12 Jan Hubicka <jh@suse.cz>
31495 * gcc.c (PLUGIN_COND): Update to disable plugin unless -flto is used.
31496 (PLUGIN_COND_CLOSE): New macro.
31497 (LINK_COMMAND_SPEC): Update to use PLUGIN_COND_CLOSE.
31499 2011-01-12 Richard Guenther <rguenther@suse.de>
31502 * lto-streamer-out.c (output_gimple_stmt): Do not wrap
31503 register variables in a MEM_REF.
31505 2011-01-12 Joseph Myers <joseph@codesourcery.com>
31507 * config.gcc (arm*-*-linux*, bfin*-uclinux*, bfin*-linux-uclibc*,
31508 crisv32-*-linux* | cris-*-linux*, frv-*-*linux*, moxie-*-uclinux*,
31509 hppa*64*-*-linux*, hppa*-*-linux*, i[34567]86-*-linux* |
31510 i[34567]86-*-kfreebsd*-gnu | i[34567]86-*-knetbsd*-gnu |
31511 i[34567]86-*-gnu* | i[34567]86-*-kopensolaris*-gnu,
31512 x86_64-*-linux* | x86_64-*-kfreebsd*-gnu | x86_64-*-knetbsd*-gnu,
31513 ia64*-*-linux*, lm32-*-uclinux*, m32r-*-linux*, m32rle-*-linux*,
31514 m68k-*-uclinux*, m68k-*-linux*, microblaze*-linux*,
31515 mips64*-*-linux* | mipsisa64*-*-linux*, mips*-*-linux*,
31516 s390-*-linux*, s390x-*-linux*, sh*-*-linux*, sparc-*-linux*,
31517 sparc64-*-linux*, vax-*-linux*, xtensa*-*-linux*,
31518 am33_2.0-*-linux*): Use gnu-user.h before linux.h.
31519 * config/gnu-user.h: New. Copied from linux.h.
31520 (LINUX_TARGET_STARTFILE_SPEC): Rename to
31521 GNU_USER_TARGET_STARTFILE_SPEC.
31522 (LINUX_TARGET_ENDFILE_SPEC): Rename to
31523 GNU_USER_TARGET_ENDFILE_SPEC.
31524 (LINUX_TARGET_CC1_SPEC): Rename to GNU_USER_TARGET_CC1_SPEC.
31525 (LINUX_TARGET_LIB_SPEC): Rename to GNU_USER_TARGET_LIB_SPEC.
31526 (OPTION_GLIBC, OPTION_UCLIBC, OPTION_BIONIC,
31527 LINUX_TARGET_OS_CPP_BUILTINS, CHOOSE_DYNAMIC_LINKER1,
31528 CHOOSE_DYNAMIC_LINKER, UCLIBC_DYNAMIC_LINKER,
31529 UCLIBC_DYNAMIC_LINKER32, UCLIBC_DYNAMIC_LINKER64,
31530 BIONIC_DYNAMIC_LINKER, BIONIC_DYNAMIC_LINKER32,
31531 BIONIC_DYNAMIC_LINKER64, LINUX_DYNAMIC_LINKER,
31532 LINUX_DYNAMIC_LINKER32, LINUX_DYNAMIC_LINKER64,
31533 TARGET_C99_FUNCTIONS, TARGET_HAS_SINCOS): Remove.
31534 * config/arm/linux-eabi.h (CC1_SPEC): Use
31535 GNU_USER_TARGET_CC1_SPEC.
31536 (LIB_SPEC): Use GNU_USER_TARGET_LIB_SPEC.
31537 (STARTFILE_SPEC): Use GNU_USER_TARGET_STARTFILE_SPEC.
31538 (ENDFILE_SPEC): Use GNU_USER_TARGET_ENDFILE_SPEC
31539 * config/linux.h (NO_IMPLICIT_EXTERN_C, ASM_APP_ON, ASM_APP_OFF,
31540 LINUX_TARGET_STARTFILE_SPEC, STARTFILE_SPEC,
31541 LINUX_TARGET_ENDFILE_SPEC, ENDFILE_SPEC, LINUX_TARGET_CC1_SPEC,
31542 CC1_SPEC, CPLUSPLUS_CPP_SPEC, LINUX_TARGET_LIB_SPEC, LIB_SPEC,
31543 LINK_EH_SPEC, LINK_GCC_C_SEQUENCE_SPEC, USE_LD_AS_NEEDED): Remove.
31545 2011-01-12 Richard Guenther <rguenther@suse.de>
31548 * doc/invoke.texi (ffast-math): Document it is turned on
31551 2011-01-12 Jan Hubicka <jh@suse.cz>
31553 PR tree-optimization/47233
31554 * opts.c (common_handle_option): Disable ipa-reference with profile
31557 2011-01-12 Nicola Pero <nicola.pero@meta-innovation.com>
31559 * c-parser.c (c_parser_objc_at_property_declaration): Improved
31562 2011-01-12 Nicola Pero <nicola.pero@meta-innovation.com>
31564 * c-parser.c (c_lex_one_token): Updated and reindented some
31565 comments. No changes in code.
31567 2011-01-11 Ian Lance Taylor <iant@google.com>
31569 * godump.c (go_output_var): Don't output the variable if there is
31570 already a type with the same name.
31572 2011-01-11 Ian Lance Taylor <iant@google.com>
31574 * godump.c (go_format_type): Don't generate float80.
31576 2011-01-11 Richard Henderson <rth@redhat.com>
31578 * config/mn10300/mn10300.c (mn10300_address_cost): Remove forward
31579 declaration. Rewrite for both speed and size.
31580 (mn10300_address_cost_1): Remove.
31581 (mn10300_register_move_cost): New.
31582 (mn10300_memory_move_cost): New.
31583 (mn10300_rtx_costs): Rewrite for both speed and size. Don't handle
31584 ZERO_EXTRACT. Do handle UNSPEC, arithmetic, logicals, compare,
31585 extensions, shifts, BSWAP, CLZ.
31586 (mn10300_wide_const_load_uses_clr): Remove.
31587 (TARGET_REGISTER_MOVE_COST): New.
31588 (TARGET_MEMORY_MOVE_COST): New.
31589 * config/mn10300/mn10300-protos.h: Update.
31590 * config/mn10300/mn10300.h (REGISTER_MOVE_COST): Remove.
31592 * config/mn10300/constraints.md ("R", "T"): Remove constraints.
31593 * config/mn10300/mn10300.c (mn10300_mask_ok_for_mem_btst): Remove.
31594 * config/mn10300/mn10300-protos.h: Update.
31595 * config/mn10300/mn10300.md (movsi_internal): Don't use "R".
31596 (*byte_clear, *byte_set, *bit_clear1, *bit_clear2, *bit_set): Remove.
31597 (iorqi3, *am33_iorqi3, *mn10300_iorqi3): Remove.
31598 (*test_int_bitfield, *test_byte_bitfield): Remove.
31599 (*bit_test, *subreg_bit_test): Remove.
31600 * config/mn10300/predicates.md (const_8bit_operand): Remove.
31602 * config/mn10300/constraints.md ("c"): Rename from "A".
31603 ("A", "D"): New constraint letters.
31604 * config/mn10300/mn10300.md (fmasf4): Use the "c" constraint.
31605 (fmssf4, fnmasf4, fnmssf4): Likewise.
31607 * config/mn10300/mn10300.md (isa): New attribute.
31608 (enabled): New attribute.
31610 * config/mn10300/mn10300.md (absdf2, negdf2): Remove.
31611 (abssf2, negsf2): Define only for hardware fp.
31612 (sqrtsf2): Reformat.
31613 (addsf3, subsf3, mulsf3): Merge expander and insn.
31615 * config/mn10300/mn10300.h (ARG_PIONTER_CFA_OFFSET): New.
31616 (DEBUGGER_AUTO_OFFSET): Remove.
31617 (DEBUGGER_ARG_OFFSET): Remove.
31619 * config/mn10300/mn10300.c (mn10300_gen_multiple_store): Make static.
31620 Emit register stores with the same offsets as the hardware.
31621 (mn10300_store_multiple_operation): Don't check that the register
31622 save offsets are monotonic.
31623 * config/mn10300/mn10300-protos.h: Update.
31625 * config/mn10300/mn10300.h (ASM_PN_FORMAT): Delete.
31627 * config/mn10300/mn10300.h (INCOMING_RETURN_ADDR_RTX): Define
31628 in terms of the value on the stack, not the MDR register.
31630 2011-01-11 Jan Hubicka <jh@suse.cz>
31634 * tree.h (symbol_alias_set_t): Move typedef here from varasm.c
31635 (symbol_alias_set_destroy, symbol_alias_set_contains,
31636 propagate_aliases_backward): Declare.
31637 * lto-streamer-out.c (struct sets): New sturcture.
31638 (trivally_defined_alias): New function.
31639 (output_alias_pair_p): Rewrite.
31640 (output_unreferenced_globals): Fix output of alias pairs.
31641 (produce_symtab): Likewise.
31642 * ipa.c (function_and_variable_visibility): Set weak alias destination
31644 * varasm.c (symbol_alias_set_t): Remove.
31645 (symbol_alias_set_destroy): Export.
31646 (propagate_aliases_forward, propagate_aliases_backward): New functions
31648 (compute_visible_aliases): ... this one; remove.
31649 (trivially_visible_alias): New
31650 (trivially_defined_alias): New.
31651 (remove_unreachable_alias_pairs): Rewrite.
31652 (finish_aliases_1): Reorganize code checking if alias is defined.
31653 * passes.c (rest_of_decl_compilation): Do not call assemble_alias when
31656 2011-01-11 Richard Guenther <rguenther@suse.de>
31658 PR tree-optimization/46076
31659 * tree-ssa.c (useless_type_conversion_p): Conversions from
31660 unprototyped to empty argument list function types are useless.
31662 2011-01-11 Richard Guenther <rguenther@suse.de>
31664 PR middle-end/45235
31665 * emit-rtl.c (set_mem_attributes_minus_bitpos): Do not mark
31666 volatile MEMs as MEM_READONLY_P.
31668 2011-01-11 Richard Guenther <rguenther@suse.de>
31670 PR tree-optimization/47239
31671 * tree-ssa-ccp.c (get_value_from_alignment): Punt for FUNCTION_DECLs.
31673 2011-01-11 Jeff Law <law@redhat.com>
31675 PR tree-optimization/47086
31676 * tree-ssa-loop-ivopts.c (find_givs_in_stmt_scev): Do not record
31677 IVs from statements that might throw.
31679 2011-01-10 Jan Hubicka <jh@suse.cz>
31682 * lto-cgraph.c (input_profile_summary): Remove overactive sanity check.
31684 2011-01-10 Jan Hubicka <jh@suse.cz>
31687 * profile.c (read_profile_edge_counts): Ignore profile inconistency
31688 when correcting profile.
31690 2011-01-10 Jan Hubicka <jh@suse.cz>
31693 * lto-streamer-out.c (pack_ts_function_decl_value_fields): Store
31694 DECL_FINI_PRIORITY.
31695 * lto-streamer-in.c (unpack_ts_function_decl_value_fields):
31696 Restore DECL_FINI_PRIORITY.
31698 2011-01-10 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
31700 * doc/gimple.texi: Fix quoting of multi-word return values in
31701 @deftypefn statements. Ensure presence of return value. Wrap
31702 overlong @deftypefn lines.
31703 (is_gimple_operand, is_gimple_min_invariant_address): Remove
31704 descriptions of removed functions.
31705 * doc/hostconfig.texi (Host Common): Wrap long line, fix quoting
31706 of multi-word return value in @deftypefn statement.
31708 2011-01-10 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
31710 * doc/gimple.texi (Temporaries, Operands, Compound Lvalues)
31711 (Conditional Expressions, Logical Operators)
31712 (Statement and operand traversals): Do not indent smallexample
31713 code. Fix duplicate function argument in example.
31715 2011-01-10 Jeff Law <law@redhat.com>
31717 PR tree-optimization/47141
31718 * ipa-split.c (split_function): Handle case where we are
31719 returning a value and the return block has a virtual operand phi.
31721 2011-01-10 Jan Hubicka <jh@suse.cz>
31723 PR tree-optimization/47234
31724 * tree-pass.h (TODO_rebuild_cgraph_edges): New TODO.
31725 (pass_feedback_split_functions): Declare.
31726 * passes.c (init_optimization_passes): Add ipa-split as subpass of
31728 * ipa-split.c (gate_split_functions): Update comments; disable
31729 split-functions for profile_arc_flag and branch_probabilities.
31730 (gate_feedback_split_functions): New function.
31731 (execute_feedback_split_functions): New function.
31732 (pass_feedback_split_functions): New global var.
31734 2011-01-10 H.J. Lu <hongjiu.lu@intel.com>
31737 * tree-inline.c (tree_can_inline_p): Check e->call_stmt before
31738 calling gimple_call_set_cannot_inline.
31740 2011-01-10 Iain Sandoe <iains@gcc.gnu.org>
31742 * config/darwin-sections.def: Remove unused section.
31744 2011-01-10 Dave Korn <dave.korn.cygwin@gmail.com>
31747 * cgraphunit.c (assemble_thunk): Call resolve_unique_section.
31749 2011-01-09 Nicola Pero <nicola.pero@meta-innovation.com>
31752 * c-parser.c (c_parser_declaration_or_fndef): Improved
31755 2011-01-09 Kai Tietz <kai.tietz@onevision.com>
31757 * config/i386/winnt.c (i386_pe_start_function): Make sure
31758 to switch back to function's section.
31760 2011-01-09 Iain Sandoe <iains@gcc.gnu.org>
31764 * plugin.c: Move include of dlfcn.h from here...
31765 * system.h: ... to here.
31767 2011-01-09 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
31769 * doc/cpp.texi (C++ Named Operators): Fix markup for header
31771 * doc/cppinternals.texi (Top): Wrap node in @ifnottex to avoid
31772 two extra empty pages in PDF output.
31774 2011-01-08 Nicola Pero <nicola.pero@meta-innovation.com>
31777 * c-parser.c (c_parser_objc_type_name): If the type is unknown,
31778 for error recovery purposes behave as if it was not specified so
31779 that the default type is usd.
31781 2011-01-07 Jan Hubicka <jh@suse.cz>
31783 PR tree-optmization/46469
31784 * ipa.c (function_and_variable_visibility): Clear needed flags on
31785 nodes with external decls; handle weakrefs merging correctly.
31787 2011-01-07 Joseph Myers <joseph@codesourcery.com>
31789 * opts.c (finish_options): Set opts->x_flag_opts_finished to true,
31792 2011-01-07 Jan Hubicka <jh@suse.cz>
31794 * doc/invoke.texi (-flto, -fuse-linker-plugin): Update defaults
31795 and no longer claim that gold is required for linker plugin.
31796 * configure: Regenerate.
31797 * gcc.c (PLUGIN_COND): New macro.
31798 (LINK_COMMAND_SPEC): Use it.
31799 (main): Default to plugin enabled with HAVE_LTO_PLUGIN is set.
31800 * config.in (HAVE_LTO_PLUGIN): New.
31801 * configure.ac (--with-lto-plugin): New parameter; autodetect
31804 2011-01-07 Jan Hubicka <jh@suse.cz>
31806 PR tree-optimization/46367
31807 * ipa-inline.c (cgraph_clone_inlined_nodes): Use original function only
31808 when we can update original.
31809 (cgraph_mark_inline_edge): Sanity check.
31810 * ipa-prop.c (ipa_make_edge_direct_to_target): Sanity check.
31812 2011-01-07 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
31814 * config/spu/spu.h (ASM_COMMENT_START): Define.
31816 2011-01-07 H.J. Lu <hongjiu.lu@intel.com>
31819 * gcc.c (%>S): New.
31820 (SWITCH_KEEP_FOR_GCC): Likewise.
31821 (set_collect_gcc_options): Check SWITCH_KEEP_FOR_GCC.
31822 (do_spec_1): Handle "%>".
31824 * config/i386/i386.h (CC1_CPU_SPEC): Replace "%<" with "%>".
31826 2011-01-07 Jakub Jelinek <jakub@redhat.com>
31829 * config/i386/i386.c (ix86_delegitimize_address): If
31830 simplify_gen_subreg fails, return orig_x.
31833 * value-prof.c (gimple_stringop_fixed_value): Handle
31834 lhs of the call properly.
31836 2011-01-07 Jan Hubicka <jh@suse.cz>
31839 * lto-opt.c (lto_reissue_options): Set flag_shlib.
31841 2011-01-07 Iain Sandoe <iains@gcc.gnu.org>
31843 * target.def (function_switched_text_sections): New hook.
31844 * doc/tm.texi: Regenerated.
31845 * doc/tm.texi.in (TARGET_ASM_FUNCTION_SWITCHED_TEXT_SECTIONS): New.
31846 * final.c (default_function_switched_text_sections): New.
31847 (final_scan_insn): Call function_switched_text_sections when a
31848 mid-function section change occurs.
31849 * output.h (default_function_switched_text_sections): Declare.
31850 * config/darwin-protos.h (darwin_function_switched_text_sections):
31852 * config/darwin.c (darwin_function_switched_text_sections): New.
31853 * config/darwin.h (TARGET_ASM_FUNCTION_SWITCHED_TEXT_SECTIONS): New.
31855 2011-01-07 Iain Sandoe <iains@gcc.gnu.org>
31857 * dwarf2out.c (gen_subprogram_die): Add pubnames with code ranges for
31858 DWARF >= 3. Add pubnames for the primary section and a reduced DIE for
31859 the secondary code fragment when outputting for DWARF == 2.
31861 2011-01-07 Anatoly Sokolov <aesok@post.ru>
31863 * config/xtensa/xtensa.h (OUTPUT_ADDR_CONST_EXTRA): Remove.
31864 * config/xtensa/xtensa-protos.h (xtensa_output_addr_const_extra):
31866 * config/xtensa/xtensa.c (xtensa_output_addr_const_extra): Make static.
31867 (TARGET_ASM_OUTPUT_ADDR_CONST_EXTRA): Define.
31869 2011-01-06 Eric Botcazou <ebotcazou@adacore.com>
31872 * dwarf2out.c (dwarf2out_finish): Output the debug_aranges section only
31873 when it is not empty.
31875 2011-01-06 Changpeng Fang <changpeng.fang@amd.com>
31878 * config.gcc (i[34567]86-*-linux* | ...): Add btver1.
31879 (case ${target}): Add btver1.
31880 * config/i386/driver-i386.c (host_detect_local_cpu): Let
31881 -march=native recognize btver1 processors.
31882 * config/i386/i386-c.c (ix86_target_macros_internal): Add
31883 btver1 def_and_undef
31884 * config/i386/i386.c (struct processor_costs btver1_cost): New
31886 (m_BTVER1): New definition.
31887 (m_AMD_MULTIPLE): Includes m_BTVER1.
31888 (initial_ix86_tune_features): Add btver1 tune.
31889 (processor_target_table): Add btver1 entry.
31890 (static const char *const cpu_names): Add btver1 entry.
31891 (software_prefetching_beneficial_p): Add btver1.
31892 (ix86_option_override_internal): Add btver1 instruction sets.
31893 (ix86_issue_rate): Add btver1.
31894 (ix86_adjust_cost): Add btver1.
31895 * config/i386/i386.h (TARGET_BTVER1): New definition.
31896 (enum target_cpu_default): Add TARGET_CPU_DEFAULT_btver1.
31897 (enum processor_type): Add PROCESSOR_BTVER1.
31898 * config/i386/i386.md (define_attr "cpu"): Add btver1.
31900 2011-01-06 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
31903 * config/i386/i386.c (legitimize_tls_address)
31904 <TLS_MODEL_INITIAL_EXEC>: Handle TARGET_64BIT && TARGET_SUN_TLS.
31905 * config/i386/i386.md (UNSPEC_TLS_IE_SUN): Declare.
31906 (tls_initial_exec_64_sun): New pattern.
31908 2011-01-06 Gerald Pfeifer <gerald@pfeifer.com>
31910 * doc/invoke.texi (Overall Options): Improve wording and markup
31911 of the description of -wrapper.
31913 2011-01-06 Joseph Myers <joseph@codesourcery.com>
31915 * config/sol2.opt (G, YP,, Ym,, compat-bsd, pthread, pthreads,
31916 rdynamic, threads): New Driver options.
31918 2011-01-06 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
31921 * config/sol2.h (ASM_OUTPUT_ALIGNED_COMMON): Also switch to .bss
31922 if coming from .tdata.
31923 * config/i386/sol2-10.h (ASM_OUTPUT_ALIGNED_COMMON): Likewise.
31925 2011-01-06 Jan Hubicka <jh@suse.cz>
31928 * collect2.c (main): Do not enable LTOmode when plugin is active.
31930 2011-01-06 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
31933 * configure.ac (gcc_cv_as_gnu_unique_object): Only use ldd
31934 --version output if supported.
31935 * configure: Regenerate.
31937 2011-01-06 Joseph Myers <joseph@codesourcery.com>
31939 * config/linux-android.opt (tno-android-cc, tno-android-ld): New
31942 2011-01-06 Jakub Jelinek <jakub@redhat.com>
31945 * c-convert.c (convert): When converting a complex expression
31946 other than COMPLEX_EXPR to a different complex type, ensure
31947 c_save_expr is called instead of save_expr, unless in_late_binary_op.
31948 * c-typeck.c (convert_for_assignment): Set in_late_binary_op also
31949 when converting COMPLEX_TYPE.
31951 2011-01-06 Ira Rosen <irar@il.ibm.com>
31953 PR tree-optimization/47139
31954 * tree-vect-loop.c (vect_is_simple_reduction_1): Check that
31955 only the last reduction value is used outside the loop. Update
31958 2011-01-05 Joseph Myers <joseph@codesourcery.com>
31960 * config/rtems.opt: New.
31961 * config.gcc (*-*-rtems*): Use rtems.opt.
31963 2011-01-05 Changpeng Fang <changpeng.fang@amd.com>
31965 * config/i386/i386.c (ix86_option_override_internal): Bulldozer
31966 processors do not support 3DNow instructions.
31968 2011-01-05 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
31970 * config/spu/spu.c (spu_option_override): Set parameter
31971 PARAM_MAX_COMPLETELY_PEEL_TIMES to 4 instead of 1.
31973 2011-01-05 Jan Hubicka <jh@suse.cz>
31975 * lto-wrapper.c (run_gcc): Default to WHOPR mode when none is specified
31976 at the command line.
31978 2011-01-05 Martin Jambor <mjambor@suse.cz>
31981 * lto-cgraph.c (output_cgraph_opt_summary_p): Also check for thunk
31982 deltas on streamed outgoing edges.
31983 (output_node_opt_summary): Output info for outgoing edges only when
31984 the node is in new parameter set.
31985 (output_cgraph_opt_summary): New parameter set, passed to the two
31986 aforementioned functions. Update its forward declaration and its
31989 2011-01-05 Tom Tromey <tromey@redhat.com>
31991 * c-parser.c (c_parser_omp_atomic): Pass location of assignment
31992 operator to c_finish_omp_atomic.
31993 * c-typeck.c (lvalue_or_else): Add 'loc' argument.
31994 (build_unary_op): Update.
31995 (build_modify_expr): Update.
31996 (build_asm_expr): Update.
31998 2011-01-05 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
32000 * config/spu/spu.c (emit_nop_for_insn): Set INSN_LOCATOR for
32001 newly inserted insns.
32002 (pad_bb): Likewise.
32003 (spu_emit_branch_hint): Likewise.
32004 (insert_hbrp_for_ilb_runout): Likewise.
32005 (spu_machine_dependent_reorg): Call df_finish_pass after
32006 schedule_insns returns.
32008 2011-01-05 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
32010 * config/spu/spu.c (spu_expand_prologue): Support -fstack-usage.
32012 2011-01-05 Eric Botcazou <ebotcazou@adacore.com>
32014 PR tree-optimization/47005
32015 * tree-sra.c (struct access): Add 'non_addressable' bit.
32016 (create_access): Set it for a DECL_NONADDRESSABLE_P field.
32017 (decide_one_param_reduction): Return 0 if the parameter is passed by
32018 reference and one of the accesses in the group is non_addressable.
32020 2011-01-04 Eric Botcazou <ebotcazou@adacore.com>
32022 PR tree-optimization/47056
32023 * cgraphbuild.c (mark_address): Remove ATTRIBUTE_UNUSED markers.
32024 (mark_load): Likewise. Handle FUNCTION_DECL specially.
32025 (mark_store): Likewise. Pass STMT to ipa_record_reference.
32027 2011-01-04 Eric Botcazou <ebotcazou@adacore.com>
32029 * dwarf2out.c (rtl_for_decl_init): Strip no-op conversions off the
32030 initializer. Skip view conversions from aggregate types.
32032 2011-01-04 Kai Tietz <kai.tietz@onevision.com>
32035 * libgcov.c (gcov_exit): Check for HAS_DRIVE_SPEC.
32037 2011-01-04 Philipp Thomas <pth@suse.de>
32039 * config/microblaze/microbalse.opt (mxl-float-convert): Fix
32042 2011-01-04 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
32044 * function.c (thread_prologue_and_epilogue_insns): Do not crash
32045 on empty epilogue sequences.
32047 2011-01-04 Joseph Myers <joseph@codesourcery.com>
32049 * config/vxworks.opt (Bdynamic, Bstatic, Xbind-lazy, Xbind-now,
32050 non-static): New Driver options.
32052 2011-01-04 Jie Zhang <jie@codesourcery.com>
32055 * gcc.c (default_compilers[]): Set combinable field to 0
32056 for all assembly languages.
32058 2011-01-04 Mingjie Xing <mingjie.xing@gmail.com>
32060 * config/mips/loongson3a.md: New file.
32061 * config/mips/mips.md: Include loongson3a.md.
32062 * config/mips/mips.c (mips_multipass_dfa_lookahead): Return 4 when
32065 2011-01-03 Eric Botcazou <ebotcazou@adacore.com>
32067 PR middle-end/47017
32068 * expr.c (expand_expr_real_1) <MEM_REF>: Call memory_address_addr_space
32069 instead of convert_memory_address_addr_space on the base expression.
32071 2011-01-03 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
32073 * config/spu/spu.c (spu_option_override): Update error text
32074 for bad -march= / -mtune= values.
32076 2011-01-03 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
32078 * config/spu/spu.c (asm_file_start): Only reset flag_var_tracking
32079 if branch-hint optimization will be performed.
32081 2011-01-03 Jakub Jelinek <jakub@redhat.com>
32083 PR tree-optimization/47148
32084 * ipa-split.c (split_function): Convert arguments to
32085 DECL_ARG_TYPE if possible.
32087 PR tree-optimization/47155
32088 * tree-ssa-ccp.c (bit_value_binop_1): Use r1type instead of type
32089 when computing uns.
32091 PR rtl-optimization/47157
32092 * combine.c (try_combine): If undobuf.other_insn becomes
32093 (set (pc) (pc)) jump, call update_cfg_for_uncondjump on it
32094 and set *new_direct_jump_p too.
32096 2011-01-03 Sebastian Pop <sebastian.pop@amd.com>
32098 PR tree-optimization/47021
32099 * graphite-sese-to-poly.c (scan_tree_for_params): Handle ADDR_EXPR.
32101 2011-01-03 Jakub Jelinek <jakub@redhat.com>
32103 * gcc.c (process_command): Update copyright notice dates.
32104 * gcov.c (print_version): Likewise.
32105 * gcov-dump.c (print_version): Likewise.
32106 * mips-tfile.c (main): Likewise.
32107 * mips-tdump.c (main): Likewise.
32109 2011-01-03 Martin Jambor <mjambor@suse.cz>
32111 PR tree-optimization/46801
32112 * tree-sra.c (type_internals_preclude_sra_p): Check whether
32113 aggregate fields start at byte boundary instead of the bit-field flag.
32115 2011-01-03 H.J. Lu <hongjiu.lu@intel.com>
32118 * gcc.c (main): Revert revision 168407.
32120 2011-01-03 Martin Jambor <mjambor@suse.cz>
32122 * lto-cgraph.c (input_cgraph_opt_section): Use the correct section type.
32124 2011-01-03 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
32126 * tree-vect-generic.c (expand_vector_operations_1): When using vector/
32127 vector optab to expand vector/scalar shift, update gimple to vector.
32129 2011-01-03 Martin Jambor <mjambor@suse.cz>
32131 * cgraphunit.c (verify_cgraph_node): Verify there is no direct call to
32134 2011-01-03 Martin Jambor <mjambor@suse.cz>
32136 PR tree-optimization/46984
32137 * cgraph.h (cgraph_indirect_call_info): make field thunk_delta
32139 (cgraph_create_indirect_edge): Fixed line length.
32140 (cgraph_indirect_call_info): Declare.
32141 (cgraph_make_edge_direct) Update declaration.
32142 * cgraph.c (cgraph_allocate_init_indirect_info): New function.
32143 (cgraph_create_indirect_edge): Use it.
32144 (cgraph_make_edge_direct): Made delta HOST_WIDE_INT. Updated all
32146 * cgraphunit.c (cgraph_redirect_edge_call_stmt_to_callee): Update for
32147 the new thunk_delta representation.
32148 * ipa-prop.c (ipa_make_edge_direct_to_target): Convert delta to
32150 (ipa_write_indirect_edge_info): Remove streaming of thunk_delta.
32151 (ipa_read_indirect_edge_info): Likewise.
32152 * lto-cgraph.c (output_edge_opt_summary): New function.
32153 (output_node_opt_summary): Call it on all outgoing edges.
32154 (input_edge_opt_summary): New function.
32155 (input_node_opt_summary): Call it on all outgoing edges.
32157 2011-01-02 H.J. Lu <hongjiu.lu@intel.com>
32160 * gcc.c (main): Don't check have_o when settting combine_inputs.
32162 2011-01-02 Eric Botcazou <ebotcazou@adacore.com>
32164 * regrename.c: Add general comment describing the pass.
32165 (struct du_head): Remove 'length' field.
32166 (get_element, merge_sort_comparison, merge, sort_du_head): Remove.
32167 (regrename_optimize): Do not sort chains. Rework comments, add others.
32168 Force renaming to the preferred class (if any) in the first pass and do
32169 not consider registers that belong to it in the second pass.
32170 (create_new_chain): Do not set 'length' field.
32171 (scan_rtx_reg): Likewise.
32173 2011-01-02 Jakub Jelinek <jakub@redhat.com>
32175 PR tree-optimization/47140
32176 * tree-ssa-ccp.c (evaluate_stmt): For binary assignments, use
32177 TREE_TYPE (lhs) instead of TREE_TYPE (rhs1) as second argument
32178 to bit_value_binop.
32180 PR rtl-optimization/47028
32181 * cfgexpand.c (gimple_expand_cfg): Insert entry edge insertions after
32182 parm_birth_insn instead of at the beginning of first bb.
32184 2011-01-02 Mingjie Xing <mingjie.xing@gmail.com>
32186 * doc/generic.texi: Remove duplicated "@subsubsection Statements".
32187 Remove the word "see" before "@pxref".
32188 * doc/rtl.texi: Remove the word "see" before "@pxref".
32190 2011-01-01 Jan Hubicka <jh@suse.cz>
32192 * tree-loop-distribution.c (tree_loop_distribution): Do not use freed
32195 2011-01-01 Kai Tietz <kai.tietz@onevision.com>
32198 * tree.c (type_hash_eq): Call language hook for METHOD_TYPEs, too.
32201 Copyright (C) 2011 Free Software Foundation, Inc.
32203 Copying and distribution of this file, with or without modification,
32204 are permitted in any medium without royalty provided the copyright
32205 notice and this notice are preserved.