1 2011-10-19 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
4 * config/spu/spu.c (spu_emit_vector_compare): Support unordered
5 floating-point comparisons.
7 2011-10-19 Jan Hubicka <jh@suse.cz>
9 * cgraphunit.c (handle_alias_pairs): Also handle wekref with destination
11 (output_weakrefs): New function.
12 * varpool.c (varpool_create_variable_alias): Handle external aliases.
14 2011-10-19 Jakub Jelinek <jakub@redhat.com>
16 * dwarf2out.c (loc_descriptor): For SUBREG pass SUBREG_REG's mode as
17 second argument instead of mode.
19 2011-10-18 Jakub Jelinek <jakub@redhat.com>
21 * config/i386/i386.c (ix86_expand_vec_perm): In merge_two use
22 mode SUBREG of operands[0] as target.
23 (valid_perm_using_mode_p): Don't ignore higher bits of d->perm.
24 (expand_vec_pshufb): For V8SImode vmode emit avx2_permvarv8si.
25 (expand_vec_perm_1): Handle identity and some broadcast
27 (expand_vec_perm_interleave2): Handle also 32-byte modes, using
28 vperm2[fi]128 or vpunpck[lh]* followed by single insn permutation.
29 For d->testing_p return true earlier to avoid creating more GC
31 (expand_vec_perm_vpermq_perm_1): New function.
32 (expand_vec_perm_vpshufb2_vpermq): For d->testing_p return true
33 earlier to avoid creating more GC garbage. Fix handling of
34 V16HImode. Avoid some SUBREGs in SET_DEST.
35 (expand_vec_perm_broadcast_1): Return false for 32-byte integer
37 (expand_vec_perm_vpshufb4_vpermq2): New function.
38 (ix86_expand_vec_perm_builtin_1): Call expand_vec_perm_vpermq_perm_1
39 and expand_vec_perm_vpshufb4_vpermq2.
41 2011-10-18 Andrew Stubbs <ams@codesourcery.com>
43 * config/arm/driver-arm.c (host_detect_local_cpu): Close the file
46 2011-10-18 Andrew Stubbs <ams@codesourcery.com>
48 PR tree-optimization/50717
50 * tree-ssa-math-opts.c (is_widening_mult_p): Remove the 'type'
51 parameter. Calculate 'type' from stmt.
52 (convert_mult_to_widen): Update call the is_widening_mult_p.
53 (convert_plusminus_to_widen): Likewise.
55 2011-10-18 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
57 * config/spu/spu.c (struct machine_function): New data structure.
58 (spu_init_machine_status): New function.
59 (spu_option_override): Install it.
60 (get_pic_reg): Set and use cfun->machine->pic_reg.
61 (spu_split_immediate): Do not set crtl->uses_pic_offset_table.
62 (need_to_save_reg): Use cfun->machine->pic_reg instead of
63 checking crtl->uses_pic_offset_table.
64 (spu_expand_prologue): Likewise.
66 2011-10-18 Jakub Jelinek <jakub@redhat.com>
68 PR tree-optimization/50735
69 * function.c (gimplify_parameters): Use create_tmp_var instead of
70 create_tmp_reg. If parm is not TREE_ADDRESSABLE and type is complex
71 or vector type, set DECL_GIMPLE_REG_P.
73 2011-10-18 Andrew Stubbs <ams@codesourcery.com>
75 * config.host (arm*-*-linux*): Add driver-arm.o and x-arm.
76 * config/arm/arm.opt: Add 'native' processor_type and
78 * config/arm/arm.h (host_detect_local_cpu): New prototype.
79 (EXTRA_SPEC_FUNCTIONS): New define.
80 (MCPU_MTUNE_NATIVE_SPECS): New define.
81 (DRIVER_SELF_SPECS): New define.
82 * config/arm/driver-arm.c: New file.
83 * config/arm/x-arm: New file.
84 * doc/invoke.texi (ARM Options): Document -mcpu=native,
85 -mtune=native and -march=native.
87 2011-10-18 Alexander Monakov <amonakov@ispras.ru>
89 PR rtl-optimization/50205
90 * sel-sched.c (count_occurrences_1): Simplify on the assumption that
91 p->x is a register. Forbid substitution when the same register is
92 found in a different mode.
93 (count_occurrences_equiv): Assert that 'what' is a register.
95 2011-10-18 Richard Guenther <rguenther@suse.de>
97 PR tree-optimization/50767
98 * tree-ssa-pre.c (create_expression_by_pieces): Update the
101 2011-10-18 Julian Brown <julian@codesourcery.com>
103 * config/arm/arm.c (arm_block_move_unaligned_straight)
104 (arm_adjust_block_mem, arm_block_move_unaligned_loop)
105 (arm_movmemqi_unaligned): New.
106 (arm_gen_movmemqi): Support unaligned block copies.
108 2011-10-18 Ira Rosen <ira.rosen@linaro.org>
110 * doc/md.texi (vec_widen_ushiftl_hi, vec_widen_ushiftl_lo,
111 vec_widen_sshiftl_hi, vec_widen_sshiftl_lo): Document.
112 * tree-pretty-print.c (dump_generic_node): Handle WIDEN_LSHIFT_EXPR,
113 VEC_WIDEN_LSHIFT_HI_EXPR and VEC_WIDEN_LSHIFT_LO_EXPR.
114 (op_code_prio): Likewise.
115 (op_symbol_code): Handle WIDEN_LSHIFT_EXPR.
116 * optabs.c (optab_for_tree_code): Handle
117 VEC_WIDEN_LSHIFT_HI_EXPR and VEC_WIDEN_LSHIFT_LO_EXPR.
118 (init-optabs): Initialize optab codes for vec_widen_u/sshiftl_hi/lo.
119 * optabs.h (enum optab_index): Add OTI_vec_widen_u/sshiftl_hi/lo.
120 * genopinit.c (optabs): Initialize the new optabs.
121 * expr.c (expand_expr_real_2): Handle
122 VEC_WIDEN_LSHIFT_HI_EXPR and VEC_WIDEN_LSHIFT_LO_EXPR.
123 * gimple-pretty-print.c (dump_binary_rhs): Likewise.
124 * tree-vectorizer.h (NUM_PATTERNS): Increase to 8.
125 * tree.def (WIDEN_LSHIFT_EXPR, VEC_WIDEN_LSHIFT_HI_EXPR,
126 VEC_WIDEN_LSHIFT_LO_EXPR): New.
127 * cfgexpand.c (expand_debug_expr): Handle new tree codes.
128 * tree-vect-patterns.c (vect_vect_recog_func_ptrs): Add
129 vect_recog_widen_shift_pattern.
130 (vect_handle_widen_mult_by_const): Rename...
131 (vect_handle_widen_op_by_const): ...to this. Handle shifts.
132 Add a new argument, update documentation.
133 (vect_recog_widen_mult_pattern): Assume that only second
134 operand can be constant. Update call to
135 vect_handle_widen_op_by_const.
136 (vect_recog_over_widening_pattern): Fix typo.
137 (vect_recog_widen_shift_pattern): New.
138 * tree-vect-stmts.c (vectorizable_type_promotion): Handle
140 (supportable_widening_operation): Likewise.
141 * tree-inline.c (estimate_operator_cost): Handle new tree codes.
142 * tree-vect-generic.c (expand_vector_operations_1): Likewise.
143 * tree-cfg.c (verify_gimple_assign_binary): Likewise.
144 * config/arm/neon.md (neon_vec_<US>shiftl_<mode>): New.
145 (vec_widen_<US>shiftl_lo_<mode>, neon_vec_<US>shiftl_hi_<mode>,
146 vec_widen_<US>shiftl_hi_<mode>, neon_vec_<US>shift_left_<mode>):
148 * config/arm/predicates.md (const_neon_scalar_shift_amount_operand):
150 * config/arm/iterators.md (V_innermode): New.
151 * tree-vect-slp.c (vect_build_slp_tree): Require same shift operand
154 2011-10-18 Richard Guenther <rguenther@suse.de>
156 * tree-ssa-alias.h (struct pt_solution): Remove
157 vars_contains_restrict member.
158 (pt_solutions_same_restrict_base): Remove.
159 (pt_solution_set): Adjust.
160 * tree-ssa-alias.c (ptr_deref_may_alias_decl_p): Remove
161 vars_contains_restrict handling.
162 (dump_points_to_solution): Likewise.
163 (ptr_derefs_may_alias_p): Do not call pt_solutions_same_restrict_base.
164 * tree-ssa-structalias.c (struct variable_info): Remove is_restrict_var
166 (new_var_info): Do not initialize it.
167 (ipa_escaped_pt): Adjust.
168 (make_constraint_from_restrict): Make the tag global.
169 (make_constraint_from_global_restrict): New function.
170 (make_constraint_from_heapvar): Remove.
171 (create_variable_info_for): Do not make restrict vars point
173 (intra_create_variable_infos): Likewise.
174 (find_what_var_points_to): Remove vars_contains_restrict handling.
175 (pt_solution_set): Adjust.
176 (pt_solution_ior_into): Likewise.
177 (pt_solutions_same_restrict_base): Remove.
178 (compute_points_to_sets): Do not test is_restrict_var.
179 * cfgexpand.c (update_alias_info_with_stack_vars): Adjust.
180 * gimple-pretty-print.c (pp_points_to_solution): Likewise.
182 2011-10-18 Tom de Vries <tom@codesourcery.com>
184 PR tree-optimization/50672
185 * tree-ssa-dce.c (mark_virtual_operand_for_renaming): New function,
187 (mark_virtual_phi_result_for_renaming): Use
188 mark_virtual_operand_for_renaming.
189 * tree-flow.h (mark_virtual_operand_for_renaming): Declare.
190 * tree-ssa-tail-merge.c (release_last_vdef): New function.
191 (purge_bbs): Add update_vops parameter. Call release_last_vdef for each
193 (tail_merge_optimize): Add argument to call to purge_bbs.
195 2011-10-18 Richard Guenther <rguenther@suse.de>
198 * expr.c (get_object_or_type_alignment): New function.
199 (expand_assignment): Use it.
200 (expand_expr_real_1): Likewise.
202 2011-10-18 Dodji Seketeli <dodji@redhat.com>
205 * input.c (dump_line_table_statistics): Use long, not size_t.
207 2011-10-17 Eric Botcazou <ebotcazou@adacore.com>
209 * config/sparc/sparc.md (in_call_delay): Fix formatting issues.
211 2011-10-17 Simon Baldwin <simonb@google.com>
212 Ian Lance Taylor <iant@google.com>
214 * configure.ac: Add --with-native-system-header-dir. Set and
215 substitute NATIVE_SYSTEM_HEADER_DIR. Use native_system_header
216 when setting target_header_dir.
217 * config.gcc: Always set native_system_header_dir.
218 (*-*-gnu*): Set native_system_header_dir. Don't use t-gnu.
219 (i[34567]86-pc-msdosdjgpp*): Set native_system_header_dir. Don't
221 (i[34567]86-*-mingw* | x86_64-*-mingw*): Set
222 native_system_header_dir.
223 (spu-*-elf*): Set native_system_header_dir.
224 * Makefile.in (NATIVE_SYSTEM_HEADER_DIR): Set to
225 @NATIVE_SYSTEM_HEADER_DIR@.
226 (PREPROCESSOR_DEFINES): Define NATIVE_SYSTEM_HEADER_DIR.
227 * cppdefault.c (STANDARD_INCLUDE_DIR): Don't define.
228 (NATIVE_SYSTEM_HEADER_COMPONENT): Rename from
229 STANDARD_INCLUDE_COMPONENT.
230 (cpp_include_defaults): Don't use SYSTEM_INCLUDE_DIR. Rename
231 STANDARD_INCLUDE_DIR to NATIVE_SYSTEM_HEADER_DIR.
232 * system.h: Poison SYSTEM_INCLUDE_DIR, STANDARD_INCLUDE_DIR, and
233 STANDARD_INCLUDE_COMPONENT.
234 * config/i386/t-mingw32 (NATIVE_SYSTEM_HEADER_DIR): Remove.
235 * config/i386/t-mingw-w32: Likewise.
236 * config/i386/t-mingw-w64: Likewise.
237 * config/spu/t-spu-elf: Likewise.
238 * config/i386/t-djgpp: Remove.
239 * config/t-gnu: Remove.
240 * config/i386/mingw32.h (STANDARD_INCLUDE_DIR): Don't define.
241 (NATIVE_SYSTEM_HEADER_COMPONENT): Rename from
242 STANDARD_INCLUDE_COMPONENT.
243 * config/i386/djgpp.h (STANDARD_INCLUDE_DIR): Don't define.
244 * config/spu/spu-elf.h: Likewise.
245 * config/vms/xm-vms.h: Likewise.
246 * config/gnu.h: Likewise.
247 * config/openbsd.h (INCLUDE_DEFAULTS): Change STANDARD_INCLUDE_DIR
248 and STANDARD_INCLUDE_COMPONENT to NATIVE_SYSTEM_HEADER_DIR and
249 NATIVE_SYSTME_HEADER_COMPONENT.
250 * doc/install.texi (Configuration): Document
251 --with-native-system-header-dir. Mention it in the documentation
252 for --with-sysroot and --with-build-sysroot.
253 * doc/tm.texi.in (Driver): Don't document SYSTEM_INCLUDE_DIR or
254 STANDARD_INCLUDE_DIR. Rename STANDARD_INCLUDE_COMPONENT to
255 NATIVE_SYSTEM_HEADER_COMPONENT. Rename uses of
256 STANDARD_INCLUDE_DIR to NATIVE_SYSTEM_HEADER_DIR.
257 * doc/fragments.texi (Target Fragment): Don't document
258 NATIVE_SYSTEM_HEADER_DIR.
259 * configure, doc/tm.texi: Rebuild.
261 2011-10-17 Richard Henderson <rth@redhat.com>
263 * config/sparc/sparc.md: Use register_or_zero_operand where rJ
266 * config/sparc/sparc.md (vec_perm_constv8qi, vec_perm<mode>): New
268 * config/sparc/sparc.c (sparc_expand_vec_perm_bmask): New function.
269 * config/sparc/sparc-protos.h (sparc_expand_vec_perm_bmask): Declare.
271 2011-10-17 David S. Miller <davem@davemloft.net>
273 * config/sparc/sparc-modes.def: Add single entry vector modes for
275 * config/sparc/sparc.md (V32, V32I, V64, V64I, V64N8): Delete
277 (mov<V32:mode>): Revert back to plain SFmode pattern.
278 (*movsf_insn): Likewise.
279 (mov<V64:mode>): Revert back to plain DFmode pattern.
280 (*movdf_insn_sp32): Likewise.
281 (*movdf_insn_sp32_v9): Likewise.
282 (*movdf_insn_sp64): Likewise.
283 (V64 mode splitters) Likewise.
284 (addsi3): Remove VIS alternatives.
286 (and<V64I:mode>3): Revert to DImode only pattern.
287 (and<V64I:mode>3_sp32): Likewise.
288 (*and<V64I:mode>3_sp64): Likewise.
289 (and<V32I:mode>3): Likewise.
290 (*and_not_<V64I:mode>_sp32): Likewise.
291 (*and_not_<V64I:mode>_sp64): Likewise.
292 (*and_not_<V32I:mode>): Likewise.
293 (ior<V64I:mode>3): Likewise.
294 (*ior<V64I:mode>3_sp32): Likewise.
295 (*ior<V64I:mode>3_sp64): Likewise.
296 (ior<V32I:mode>3): Likewise.
297 (*or_not_<V64I:mode>_sp32): Likewise.
298 (*or_not_<V64I:mode>_sp64): Likewise.
299 (*or_not_<V32I:mode>): Likewise.
300 (xor<V64I:mode>3): Likewise.
301 (*xor<V64I:mode>3_sp32): Likewise.
302 (*xor<V64I:mode>3_sp64): Likewise.
303 (xor<V32I:mode>3): Likewise.
304 (V64I mode splitters): Likewise.
305 (*xor_not_<V64I:mode>_sp32): Likewise.
306 (*xor_not_<V64I:mode>_sp64): Likewise.
307 (*xor_not_<V32I:mode>): Likewise.
308 (one_cmpl<V64I:mode>2): Likewise.
309 (*one_cmpl<V64I:mode>2_sp32): Likewise.
310 (*one_cmpl<V64I:mode>2_sp64): Likewise.
311 (one_cmpl<V32I:mode>2): Likewise.
312 (VM32, VM64, VMALL): New mode iterators.
313 (vbits, vconstr, vfptype): New mode attributes.
314 (mov<VMALL:mode>): New expander.
315 (*mov<VM32:mode>_insn): New insn.
316 (*mov<VM64:mode>_insn_sp64): New insn.
317 (*mov<VM64:mode>_insn_sp32): New insn, and associated splitter
318 specifically for the register to memory case.
319 (vec_init<mode>): New expander.
320 (VADDSUB): New mode iterator.
321 (<plusminus_insn>v2si3, <plusminus_insn>v2hi3): Remove and replace
323 (<plusminus_insn><mode>3): New consolidated pattern.
324 (VL): New mode iterator for logical operations.
325 (vlsuf): New more attribute.
326 (vlop): New code iterator.
327 (vlinsn, vlninsn): New code attributes.
328 (<code><mode>3): New insn to non-negated vector logical ops.
329 (*not_<code><mode>3): Likewise for negated variants.
330 (*nand<mode>_vis): New insn.
331 (vlnotop): New code iterator.
332 (*<code>_not1<mode>_vis, *<code>_not2<mode>_vis): New insns.
333 (one_cmpl<mode>2): New insn.
334 (faligndata<V64I:mode>_vis): Rewrite to use VM64 iterator.
335 (bshuffle<VM64:mode>_vis): Likewise.
336 (v<vis3_shift_patname><mode>3): Use GCM mode iterator.
337 (fp<plusminus_insn>64_vis): Use V1DI mode.
338 (VASS mode iterator): Use V1SI not SI mode.
339 * config/sparc/sparc.c (sparc_vis_init_builtins): Account for
340 single-entry vector mode changes.
341 (sparc_expand_builtin): Likewise.
342 (sparc_expand_vector_init): New function.
343 * config/sparc/sparc-protos.h (sparc_expand_vector_init): Declare.
345 2011-10-17 Kai Tietz <ktietz@redhat.com>
347 * fold-const.c (simple_operand_p_2): New function.
348 (fold_truthop): Rename to
349 (fold_truth_andor_1): function name.
350 Additionally remove branching creation for logical and/or.
351 (fold_truth_andor): Handle branching creation for logical and/or here.
353 2011-10-17 Andi Kleen <ak@linux.intel.com>
355 * ggc-page.c (USING_MADVISE): Adjust ifdef to check for USING_MMAP.
357 2011-10-17 Georg-Johann Lay <avr@gjlay.de>
359 * config/avr/avr.h (ASSEMBLER_DIALECT): Remove.
360 * config/avr/avr.md (mcu_have_movw, mcu_mega): Remove attributes.
361 (adjust_len): Add alternative "call".
362 (isa, enabled): New insn attributes.
363 (length): Use match_test with AVR_HAVE_JMP_CALL instead of
365 (*sbrx_branch<mode>): Ditto.
366 (*sbrx_and_branch<mode>): Ditto.
367 (*sbix_branch): Ditto.
368 (*sbix_branch_bit7): Ditto.
369 (*sbix_branch_tmp): Ditto.
370 (*sbix_branch_tmp_bit7): Ditto.
372 (negsi2): Use attribute "isa" instead of assembler dialect.
373 (extendhisi2): Ditto.
374 (call_insn, call_value_insn): Set adjust_len attribute.
375 (indirect_jump): Indent to coding rules.
376 (call_prologue_saves): Use isa attribute instead of mcu_mega.
377 (epilogue_restores): Ditto. Fix setting of SP as described in the
379 (*indirect_jump): Fusion of *jcindirect_jump, *njcindirect_jump
380 and *indirect_jump_avr6.
381 (*tablejump): Fusion of *tablejump_rjmp and *tablejump_lib.
382 (*jcindirect_jump, *njcindirect_jump, *indirect_jump_avr6): Remove.
383 (*tablejump_rjmp, *tablejump_lib): Remove.
384 * config/avr/avr.c (adjust_insn_length): Handle ADJUST_LEN_CALL.
386 2011-10-17 Paolo Carlini <paolo.carlini@oracle.com>
389 * doc/invoke.texi ([Wnonnull]): Update.
391 2011-10-17 Richard Henderson <rth@redhat.com>
394 * optabs.c (expand_vec_perm_expr): Fix indexing error.
396 2011-10-17 Sergio Durigan Junior <sergiodj@redhat.com>
398 * configure.ac: Display `yes' if the SystemTap header has been
400 * configure: Regenerate.
402 2011-10-08 Andi Kleen <ak@linux.intel.com>
405 * config.in, configure: Regenerate.
406 * configure.ac (madvise): Add to AC_CHECK_FUNCS.
407 * ggc-page.c (USING_MADVISE): Add.
408 (page_entry): Add discarded field.
409 (alloc_page): Check for discarded pages.
410 (release_pages): Add USING_MADVISE branch.
412 2011-10-17 Richard Guenther <rguenther@suse.de>
414 PR tree-optimization/50729
415 * tree-vrp.c (extract_range_from_unary_expr_1): Remove
417 (simplify_conversion_using_ranges): Properly test the
420 2011-10-15 Tom Tromey <tromey@redhat.com>
421 Dodji Seketeli <dodji@redhat.com>
423 * ggc.h (ggc_round_alloc_size): Declare new public entry point.
424 * ggc-none.c (ggc_round_alloc_size): New public stub function.
425 * ggc-page.c (ggc_alloced_size_order_for_request): New static
426 function. Factorized from ggc_internal_alloc_stat.
427 (ggc_round_alloc_size): New public function. Uses
428 ggc_alloced_size_order_for_request.
429 (ggc_internal_alloc_stat): Use ggc_alloced_size_order_for_request.
430 * ggc-zone.c (ggc_round_alloc_size): New public function extracted
431 from ggc_internal_alloc_zone_stat.
432 (ggc_internal_alloc_zone_stat): Use ggc_round_alloc_size.
433 * toplev.c (general_init): Initialize
434 line_table->alloced_size_for_request.
436 2011-10-15 Tom Tromey <tromey@redhat.com>
437 Dodji Seketeli <dodji@redhat.com>
439 * input.c (ONE_K, ONE_M, SCALE, STAT_LABEL, FORMAT_AMOUNT): New
441 (num_expanded_macros_counter, num_macro_tokens_counter): Declare
443 (dump_line_table_statistics): Define new function.
444 * input.h (dump_line_table_statistics): Declare new function.
445 * toplev.c (dump_memory_report): Call dump_line_table_statistics.
447 2011-10-15 Tom Tromey <tromey@redhat.com>
448 Dodji Seketeli <dodji@redhat.com>
450 * doc/cppopts.texi: Document -fdebug-cpp.
451 * doc/invoke.texi: Add -fdebug-cpp to the list of preprocessor
454 2011-10-15 Tom Tromey <tromey@redhat.com>
455 Dodji Seketeli <dodji@redhat.com>
457 * gcc/diagnostic.h (diagnostic_report_current_module): Add a
459 * diagnostic.c (diagnostic_report_current_module): Add a location
460 parameter to the function definition. Use it instead of
461 input_location. Resolve the virtual location rather than just
462 looking up its map and risking to touch a resulting macro map.
463 (default_diagnostic_starter): Pass the relevant diagnostic
464 location to diagnostic_report_current_module.
465 * tree-diagnostic.c (maybe_unwind_expanded_macro_loc): New.
466 (virt_loc_aware_diagnostic_finalizer): Likewise.
467 (diagnostic_report_current_function): Pass the
468 relevant location to diagnostic_report_current_module.
469 * tree-diagnostic.h (virt_loc_aware_diagnostic_finalizer): Declare
471 * toplev.c (general_init): By default, use the new
472 virt_loc_aware_diagnostic_finalizer as diagnostic finalizer.
473 * Makefile.in: Add vec.h dependency to tree-diagnostic.c.
475 2011-10-15 Tom Tromey <tromey@redhat.com>
476 Dodji Seketeli <dodji@redhat.com>
478 * doc/cppopts.texi (-ftrack-macro-expansion): Document new option.
479 * doc/invoke.texi (-ftrack-macro-expansion): Add this to the list of
480 preprocessor related options.
482 2011-10-15 Tom Tromey <tromey@redhat>
483 Dodji Seketeli <dodji@redhat.com>
485 * input.h (struct expanded_location): Move to libcpp/line-map.h.
486 (LOCATION_COLUMN): New accessor
487 (in_system_header_at): Use linemap_location_in_system_header_p.
488 * diagnostic.c (diagnostic_report_current_module): Adjust to avoid
489 touching the internals of struct line_map. Use the public API.
491 (diagnostic_report_diagnostic): Don't use relational operator '<'
492 on virtual locations. Use linemap_location_before_p instead.
493 * input.c (expand_location): Adjust to expand to the tokens'
494 spelling location when macro location tracking is on.
497 2011-10-08 Andi Kleen <ak@linux.intel.com>
499 * ggc-page.c (GGC_QUIRE_SIZE): Increase to 512
501 2011-10-13 Andi Kleen <ak@linux.intel.com>
503 * toplev.c (compile_file): Rename __gnu_slim_lto to __gnu_lto_slim.
505 2011-10-16 Ira Rosen <ira.rosen@linaro.org>
507 PR tree-optimization/50727
508 * tree-vect-patterns.c (vect_operation_fits_smaller_type): Add
509 DEF_STMT to the list of statements to be replaced by the
512 2011-10-16 Eric Botcazou <ebotcazou@adacore.com>
514 PR rtl-optimization/50615
515 * combine.c (distribute_notes) <REG_ARGS_SIZE>: Skip if I3 is a no-op.
517 2011-10-16 Jakub Jelinek <jakub@redhat.com>
519 PR tree-optimization/50596
520 * tree-vectorizer.h (NUM_PATTERNS): Increase to 7.
521 * tree-vect-patterns.c (vect_vect_recog_func_ptrs): Add
522 vect_recog_bool_pattern.
523 (check_bool_pattern, adjust_bool_pattern_cast,
524 adjust_bool_pattern, vect_recog_bool_pattern): New functions.
526 2011-10-16 Ira Rosen <ira.rosen@linaro.org>
528 * tree-vect-stmts.c (vectorizable_load): For SLP without permutation
529 treat the first load of the node as the first element in its
531 * tree-vect-slp.c (vect_get_and_check_slp_defs): Swap the operands if
532 necessary and possible.
533 (vect_build_slp_tree): Add new argument. Allow load groups of any size
534 in basic blocks. Keep all the loads for further permutation check.
535 Use the new argument to determine if there is a permutation. Update
537 (vect_supported_load_permutation_p): Allow subchains of interleaving
538 chains in basic block vectorization.
539 (vect_analyze_slp_instance): Update the call to vect_build_slp_tree.
540 Check load permutation based on the new parameter.
541 (vect_schedule_slp_instance): Don't start from the first element in
542 interleaving chain unless the loads are permuted.
544 2011-10-15 Jan Hubicka <jh@suse.cz>
548 * cgraphunit.c (cgraph_expand_function): Expand thunks and alises
551 2011-10-15 Richard Henderson <rth@redhat.com>
553 * tree-vect-slp.c: Include langhooks.h.
554 (vect_create_mask_and_perm): Emit VEC_PERM_EXPR, not a builtin.
555 (vect_transform_slp_perm_load): Use can_vec_perm_expr_p. Simplify
556 mask creation for VEC_PERM_EXPR.
557 * tree-vect-stmts.c (perm_mask_for_reverse): Return the mask,
559 (reverse_vec_elements): Emit VEC_PERM_EXPR not a builtin.
560 * Makefile.in (tree-vect-slp.o): Update dependency.
561 * optabs.c (can_vec_perm_expr_p): Allow NULL as unknown constant.
563 2011-10-15 Alan Modra <amodra@gmail.com>
566 * ifcvt.c (dead_or_predicable): Revert accidental commit with
567 HAVE_simple_return test.
569 2011-10-15 Alan Modra <amodra@gmail.com>
571 * ifcvt.c (dead_or_predicable): Disable if-conversion when
572 doing so is likely to kill a shrink-wrapping opportunity.
574 PR rtl-optimization/49941
575 * jump.c (mark_jump_label_1): Set JUMP_LABEL for simple_return jumps.
577 * rtl.h (set_return_jump_label): Declare.
578 * function.c (set_return_jump_label): New function, extracted..
579 (thread_prologue_and_epilogue_insns): ..from here. Use it in
580 another instance to set return jump_label.
581 * cfgrtl.c (force_nonfallthru_and_redirect): Use set_return_jump_label.
582 * reorg.c (find_end_label): Likewise.
584 2011-10-14 David S. Miller <davem@davemloft.net>
586 * config/sparc/sol2.h: Protect -m{cpu,tune}=native handling
587 with a more complete cpp test.
588 * config/sparc/linux64.h: Likewise.
589 * config/sparc/linux.h: Likewise.
590 * config/sparc/sparc.opt (sparc_debug): New target variable.
591 (mdebug): New target option.
592 * config/sparc/sparc.h (MASK_DEBUG_OPTIONS, MASK_DEBUG_ALL,
593 TARGET_DEBUG_OPTIONS): New defines.
594 * config/sparc/sparc.c (debug_target_flag_bits,
595 debug_target_flags): New functions.
596 (sparc_option_override): Add name strings back to cpu_table[].
597 Parse -mdebug string. When TARGET_DEBUG_OPTIONS is true, print
598 out the target flags before and after override processing as well
599 as the selected cpu. If MASK_V8PLUS, make sure that the selected
602 2011-10-15 Oleg Endo <oleg.endo@t-online.de>
605 * config/sh/sh.h (ZERO_EXTRACT_ANDMASK): New macro.
606 * config/sh/sh.c (sh_rtx_costs): Add test instruction case.
607 * config/sh/sh.md (tstsi_t): Name existing insn. Make inner
608 and instruction commutative.
609 (tsthi_t, tstqi_t, tstqi_t_zero, tstsi_t_and_not,
610 tstsi_t_zero_extract_eq, tstsi_t_zero_extract_xor,
611 tstsi_t_zero_extract_subreg_xor_little,
612 tstsi_t_zero_extract_subreg_xor_big): New insns.
613 (*movsicc_t_false, *movsicc_t_true): Replace space with tab in
615 (*andsi_compact): Reorder alternatives so that K08 is considered first.
617 2011-10-14 Eric Botcazou <ebotcazou@adacore.com>
620 * config/sparc/linux64.h (TARGET_DEFAULT): Only override if the default
621 processor is at least V9 and TARGET_64BIT_DEFAULT is defined.
623 2011-10-14 Gerald Pfeifer <gerald@pfeifer.com>
625 * invoke.texi (AVR Options): Avoid \leq{}.
627 2011-10-14 Kai Tietz <ktietz@redhat.com>
629 * gimplify.c (gimplify_expr): Take care that for bitwise-binary
630 transformation the operands have compatible types.
632 2011-10-14 Jakub Jelinek <jakub@redhat.com>
634 * config/i386/sse.md (vec_widen_smult_hi_v8hi,
635 vec_widen_smult_lo_v8hi, vec_widen_umult_hi_v8hi,
636 vec_widen_umult_lo_v8hi): Macroize using VI2_AVX2
637 mode iterator and any_extend code iterator.
638 (vec_widen_<s>mult_hi_v8si, vec_widen_<s>mult_lo_v8si): New expanders.
639 (vec_widen_smult_hi_v4si, vec_widen_smult_lo_v4si): Enable
640 also for TARGET_SSE4_1 using pmuldq insn.
641 (sdot_prodv8hi): Macroize using VI2_AVX2 iterator.
642 (sse2_sse4_1): New code attr.
643 (udot_prodv4si): Macroize using any_extend code iterator.
644 (<s>dot_prodv8si): New expander.
646 2011-10-14 Yakovlev Vladimir <vladimir.b.yakovlev@intel.com>
648 * config/i386/i386.c (atom_cost): Changed cost for loading
651 2011-10-14 Michael Meissner <meissner@linux.vnet.ibm.com>
653 * config/rs6000/rs6000.c (rs6000_init_builtins): Fix typo in my
654 change on October 11th, 2011.
656 2011-10-14 Jakub Jelinek <jakub@redhat.com>
658 * config/i386/sse.md (vec_interleave_high<mode>,
659 vec_interleave_low<mode>): Add AVX2 expanders for VI_256 modes.
660 * config/i386/i386.c (expand_vec_perm_interleave3): New function.
661 (ix86_expand_vec_perm_builtin_1): Call it.
663 2011-10-14 Georg-Johann Lay <avr@gjlay.de>
665 Fix thinko from r179765
666 * config/avr/avr.c (avr_option_override): Don't override
667 flag_omit_frame_pointer if not actually needed.
669 2011-10-14 Georg-Johann Lay <avr@gjlay.de>
672 * doc/invoke.texi (AVR Options): Document -mstrict-X.
674 * config/avr/avr.opt (-mstrict-X): New option.
675 (avr_strict_X): New variable reflecting -mstrict-X.
676 * config/avr/avr.c (avr_reg_ok_for_addr_p): Add parameter
677 outer_code and pass it down to avr_regno_mode_code_ok_for_base_p.
678 (avr_legitimate_address_p): Pass outer_code to
679 avr_reg_ok_for_addr_p and use that function in case PLUS.
680 (avr_mode_code_base_reg_class): Depend on avr_strict_X.
681 (avr_regno_mode_code_ok_for_base_p): Ditto, and depend on outer_code.
682 (avr_option_override): Disable -fcaller-saves if -mstrict-X is on.
684 2011-10-14 Jakub Jelinek <jakub@redhat.com>
686 * config/i386/sse.md (neg<mode>2): Use VI_AVX2 iterator instead
689 * config/i386/sse.md (mulv2di3): Macroize using VI8_AVX2 iterator.
690 (ashl<mode>3): Use VI248_AVX2 iterator instead of VI248_128.
691 Use <sseinsnmode> instead of TI in mode attr.
693 2011-10-14 David Alan Gilbert <david.gilbert@linaro.org>
695 * config/arm/linux-atomic-64bit.c: New (based on linux-atomic.c).
696 * config/arm/linux-atomic.c: Change comment to point to 64bit version.
697 (SYNC_LOCK_RELEASE): Instantiate 64bit version.
698 * config/arm/t-linux-eabi: Pull in linux-atomic-64bit.c.
700 2011-10-14 David Alan Gilbert <david.gilbert@linaro.org>
702 * config/arm/arm.c (arm_output_ldrex): Support ldrexd.
703 (arm_output_strex): Support strexd.
704 (arm_output_it): New helper to output it in Thumb2 mode only.
705 (arm_output_sync_loop): Support DI mode. Change comment to
706 not support const_int.
707 (arm_expand_sync): Support DI mode.
708 * config/arm/arm.h (TARGET_HAVE_LDREXBHD): Split into LDREXBH
710 * config/arm/iterators.md (NARROW): move from sync.md.
711 (QHSD): New iterator for all current ARM integer modes.
712 (SIDI): New iterator for SI and DI modes only.
713 * config/arm/sync.md (sync_predtab): New mode_attr.
714 (sync_compare_and_swapsi): Fold into sync_compare_and_swap<mode>.
715 (sync_lock_test_and_setsi): Fold into sync_lock_test_and_setsi<mode>.
716 (sync_<sync_optab>si): Fold into sync_<sync_optab><mode>.
717 (sync_nandsi): Fold into sync_nand<mode>.
718 (sync_new_<sync_optab>si): Fold into sync_new_<sync_optab><mode>.
719 (sync_new_nandsi): Fold into sync_new_nand<mode>.
720 (sync_old_<sync_optab>si): Fold into sync_old_<sync_optab><mode>.
721 (sync_old_nandsi): Fold into sync_old_nand<mode>.
722 (sync_compare_and_swap<mode>): Support SI & DI.
723 (sync_lock_test_and_set<mode>): Likewise.
724 (sync_<sync_optab><mode>): Likewise.
725 (sync_nand<mode>): Likewise.
726 (sync_new_<sync_optab><mode>): Likewise.
727 (sync_new_nand<mode>): Likewise.
728 (sync_old_<sync_optab><mode>): Likewise.
729 (sync_old_nand<mode>): Likewise.
730 (arm_sync_compare_and_swapsi): Turn into iterator on SI & DI.
731 (arm_sync_lock_test_and_setsi): Likewise.
732 (arm_sync_new_<sync_optab>si): Likewise.
733 (arm_sync_new_nandsi): Likewise.
734 (arm_sync_old_<sync_optab>si): Likewise.
735 (arm_sync_old_nandsi): Likewise.
736 (arm_sync_compare_and_swap<mode> NARROW): use sync_predtab, fix indent.
737 (arm_sync_lock_test_and_setsi<mode> NARROW): Likewise.
738 (arm_sync_new_<sync_optab><mode> NARROW): Likewise.
739 (arm_sync_new_nand<mode> NARROW): Likewise.
740 (arm_sync_old_<sync_optab><mode> NARROW): Likewise.
741 (arm_sync_old_nand<mode> NARROW): Likewise.
743 2011-10-14 David Alan Gilbert <david.gilbert@linaro.org>
746 * config/arm/arm.c (arm_output_sync_loop): Move label before barrier.
748 2011-10-14 David Alan Gilbert <david.gilbert@linaro.org>
750 * config/arm/arm.h (TARGET_HAVE_DMB_MCR): MCR Not available in Thumb1.
752 2011-10-14 Paolo Carlini <paolo.carlini@oracle.com>
754 * doc/invoke.texi ([Wformat-zero-length]): Tidy.
756 2011-10-14 Jakub Jelinek <jakub@redhat.com>
758 * gimple.c (walk_stmt_load_store_addr_ops): Call visit_addr also
759 on COND_EXPR/VEC_COND_EXPR comparison operands if they are ADDR_EXPRs.
761 2011-10-14 Richard Guenther <rguenther@suse.de>
763 PR tree-optimization/50723
764 * ipa-split.c (split_function): Use GSI_CONTINUE_LINKING.
766 2011-10-14 Nicola Pero <nicola.pero@meta-innovation.com>
768 * gengtype.c (files_rules): Added rules for objc/objc-map.h and
771 2011-10-14 Paolo Carlini <paolo.carlini@oracle.com>
774 * doc/invoke.texi ([Wformat-zero-length]): Update.
776 2011-10-14 Iain Sandoe <iains@gcc.gnu.org>
779 * config/darwin.c (darwin_patch_builtin): Adjust argument type. Only
780 build for powerpc targets. (darwin_patch_builtins): Only build for
783 2011-10-14 Jakub Jelinek <jakub@redhat.com>
785 * config/i386/sse.md (*avx_cvtdq2pd256_2): Rename to...
786 (avx_cvtdq2pd256_2): ... this.
787 (sseunpackfltmode): New mode attr.
788 (vec_unpacks_float_hi_v8hi, vec_unpacks_float_lo_v8hi,
789 vec_unpacku_float_hi_v8hi, vec_unpacku_float_lo_v8hi): Macroize
790 using VI2_AVX2 iterator.
791 (vec_unpacku_float_hi_v8si, vec_unpacku_float_lo_v8si): New expanders.
793 2011-10-13 David S. Miller <davem@davemloft.net>
795 * config/sparc/sparc.md (plusminus): New code iterator.
796 (plusminus_insn): New code attr.
797 (addv2si3, subv2si3, addv4hi3, subv4hi3, addv2hi3, subv2hi3): Merge
798 using plusminus and plusminus_insn.
799 (fpadd64_vis, fpsub64_vis): Likewise.
801 2011-10-13 Richard Henderson <rth@redhat.com>
803 * doc/md.texi (vec_perm): Document fallback to byte permutation.
804 * genopinit.c (optabs): Add vec_perm_const.
805 * optabs.c (can_vec_perm_expr_p): Rename from expand_vec_perm_expr_p.
806 Reject non-vector modes. Allow fallback to byte permutation.
807 (expand_vec_perm_expr_1): Split out from ...
808 (expand_vec_perm_expr): ... here. Allow fallback to byte permutation.
809 * optabs.h (DOI_vec_perm_const, vec_perm_const_optab): New.
810 * tree-vect-generic.c (lower_vec_perm): Update for name change.
812 2011-10-13 Richard Henderson <rth@redhat.com>
814 * config/rs6000/altivec.md (vec_permv16qi): New pattern.
816 * config/rs6000/spu.md (vec_permv16qi): New pattern.
818 * config/i386/i386.c (ix86_expand_vec_perm_const): New.
819 * config/i386/i386-protos.h: Update.
820 * config/i386/sse.md (VEC_PERM_CONST): New mode iterator.
821 (vec_perm_const<VEC_PERM_CONST>): New expander.
823 * optabs.c (expand_vector_broadcast): New.
824 (expand_binop): Expand scalar shifts of vectors to vector shifts
825 of vectors, if the former isn't supported.
826 * tree-vect-generic.c (expand_vector_operations_1): Don't do that
827 here; always simplify to scalar shift of vector if possible.
829 * config/rs6000/rs6000.c (rs6000_expand_vector_init): Fix mode
830 test for vector splat.
832 2011-10-13 Jakub Jelinek <jakub@redhat.com>
834 * config/i386/sse.md (vec_set<mode>): Change V_128 iterator mode to V.
836 2011-10-13 Jakub Jelinek <jakub@redhat.com>
837 Richard Guenther <rguenther@suse.de>
839 * tree-ssa.c (maybe_optimize_var): Drop TREE_ADDRESSABLE from vector
840 or complex vars even if their DECL_UID is in not_reg_needs bitmap.
842 2011-10-13 Jakub Jelinek <jakub@redhat.com>
844 * config/i386/sse.md (reduc_umin_v8hi): New pattern.
845 * config/i386/i386.c (ix86_build_const_vector): Handle
846 also V32QI, V16QI, V16HI and V8HI modes.
847 (emit_reduc_half): New function.
848 (ix86_expand_reduc): Use phminposuw insn for V8HImode UMIN.
849 Use emit_reduc_half helper function.
851 2011-10-13 Lawrence Crowl <crowl@google.com>
852 Diego Novillo <dnovillo@google.com>
854 * lto-streamer-in.c (input_struct_function_base): Factor out of ...
855 (input_function): ... here.
856 * lto-streamer-out.c (output_struct_function_base): Factor out of ...
857 (output_function): ... here.
859 2011-10-13 Gabriel Charette <gchare@google.com>
860 Diego Novillo <dnovillo@google.com>
862 * streamer-hooks.h (struct streamer_hooks): Add hooks
863 input_location and output_location.
864 * lto-streamer-in.c (lto_input_location): Use
865 streamer_hooks.input_location, if set.
866 * lto-streamer-out.c (lto_output_location): Use
867 streamer_hooks.output_location, if set.
869 2011-10-13 Eric Botcazou <ebotcazou@adacore.com>
871 * doc/invoke.texi (SPARC options): Document -mfix-at697f.
872 * config/sparc/sparc.opt (mfix-at697f): New option.
873 * config/sparc/sparc.c (TARGET_MACHINE_DEPENDENT_REORG): Define.
874 (sparc_reorg): New function.
876 2011-10-13 Richard Guenther <rguenther@suse.de>
878 PR tree-optimization/50712
879 * ipa-split.c (split_function): Always re-gimplify parameters
880 when they are not gimple vals before passing them. Properly
881 check for type compatibility.
883 2011-10-13 Tom de Vries <tom@codesourcery.com>
885 * function.c (gimplify_parameters): Set number of arguments of call to
886 BUILT_IN_ALLOCA_WITH_ALIGN to 2.
888 2011-10-13 Tom de Vries <tom@codesourcery.com>
890 * emit-rtl.c (set_mem_attributes_minus_bitpos): Set MEM_READONLY_P
891 for static const strings.
892 * varasm.c (build_constant_desc): Generate the memory location of the
893 constant using gen_const_mem.
895 2011-10-13 Richard Guenther <rguenther@suse.de>
897 PR tree-optimization/50698
898 * tree-data-ref.c (split_constant_offset_1): Also process
901 2011-10-12 David S. Miller <davem@davemloft.net>
903 * config/sparc/sparc.md (UNSPEC_FPMERGE): Delete.
904 (UNSPEC_MUL16AU, UNSPEC_MUL8, UNSPEC_MUL8SU, UNSPEC_MULDSU): New
906 (fpmerge_vis): Remove inaccurate comment, represent using vec_select
908 (vec_interleave_lowv8qi, vec_interleave_highv8qi): New insns.
909 (fmul8x16_vis, fmul8x16au_vis, fmul8sux16_vis, fmuld8sux16_vis):
910 Reimplement as unspecs and remove inaccurate comments.
911 (vis3_shift_patname): New code attr.
912 (<vis3_shift_insn><vbits>_vis): Rename to
913 "v<vis3_shift_patname><mode>3".
914 (vis3_addsub_ss_patname): New code attr.
915 (<vis3_addsub_ss_insn><vbits>_vis): Rename to
916 "<vis3_addsub_ss_patname><mode>3".
917 * config/sparc/sparc.c (sparc_vis_init_builtins): Update to
918 accommodate pattern name changes.
920 * config/sparc/sparc.h: Do not force TARGET_VIS3 and TARGET_FMAF
921 to zero when assembler lacks support for such instructions.
922 * config/sparc/sparc.c (sparc_option_override): Clear MASK_VIS3
923 and MASK_FMAF in defaults when assembler lacks necessary support.
925 2011-10-12 Jakub Jelinek <jakub@redhat.com>
927 * config/i386/sse.md (vec_unpacks_lo_<mode>,
928 vec_unpacks_hi_<mode>, vec_unpacku_lo_<mode>,
929 vec_unpacku_hi_<mode>): Change VI124_128 mode to VI124_AVX2.
930 * config/i386/i386.c (ix86_expand_sse_unpack): Handle
931 V32QImode, V16HImode and V8SImode for TARGET_AVX2.
933 * config/i386/sse.md (vec_avx2): New mode_attr.
934 (mulv16qi3): Macroize to cover also mulv32qi3 for TARGET_AVX2 into ...
935 (mul<mode>3): ... this.
937 * config/i386/i386.md (UNSPEC_VPERMDI): Remove.
938 * config/i386/i386.c (ix86_expand_vec_perm): Handle
939 V16QImode and V32QImode for TARGET_AVX2.
940 (MAX_VECT_LEN): Increase to 32.
941 (expand_vec_perm_blend): Add support for 32-byte integer
942 vectors with TARGET_AVX2.
943 (valid_perm_using_mode_p): New function.
944 (expand_vec_perm_pshufb): Add support for 32-byte integer
945 vectors with TARGET_AVX2.
946 (expand_vec_perm_vpshufb2_vpermq): New function.
947 (expand_vec_perm_vpshufb2_vpermq_even_odd): New function.
948 (expand_vec_perm_even_odd_1): Handle 32-byte integer vectors
950 (ix86_expand_vec_perm_builtin_1): Try expand_vec_perm_vpshufb2_vpermq
951 and expand_vec_perm_vpshufb2_vpermq_even_odd.
952 * config/i386/sse.md (VEC_EXTRACT_EVENODD_MODE): Add for TARGET_AVX2
953 32-byte integer vector modes.
954 (vec_pack_trunc_<mode>): Use VI248_AVX2 instead of VI248_128.
955 (avx2_interleave_highv32qi, avx2_interleave_lowv32qi): Remove pasto.
956 (avx2_pshufdv3, avx2_pshuflwv3, avx2_pshufhwv3): Generate
958 (avx2_pshufd_1, avx2_pshuflw_1, avx2_pshufhw_1): Don't use
959 match_dup, instead add 4 new operands and require they have
960 right cross-lane values.
961 (avx2_permv4di): Change into define_expand.
962 (avx2_permv4di_1): New instruction.
963 (avx2_permv2ti): Use nonimmediate_operand instead of register_operand
964 for "xm" constrained operand.
965 (VEC_PERM_AVX2): Add V32QI and V16QI for TARGET_AVX2.
967 * config/i386/sse.md (avx2_gathersi<mode>,
968 avx2_gatherdi<mode>, avx2_gatherdi<mode>256): Add clobber of
969 match_scratch, change memory_operand to register_operand,
970 add (mem:BLK (scratch)) use.
971 (*avx2_gathersi<mode>, *avx2_gatherdi<mode>,
972 *avx2_gatherdi<mode>256): Add clobber of match_scratch,
973 add earlyclobber to the output operand and match_scratch,
974 add (mem:BLK (scratch)) use, change the other mem to match_operand.
975 Use %p6 instead of %c6 in the pattern.
976 * config/i386/i386.c (ix86_expand_builtin): Adjust for
977 operand 2 being a Pmode register_operand instead of memory_operand.
979 2011-10-12 Kai Tietz <ktietz@redhat.com>
981 * config/i386/i386.md (simple_return): Disable if TARGET_SEH is active.
983 2011-10-12 Steve Ellcey <sje@cup.hp.com>
985 * config/ia64/ia64.c (ia64_init_builtins): Fix unbalanced parentheses.
987 2011-10-12 Richard Guenther <rguenther@suse.de>
989 * tree-ssa-alias.c (maybe_skip_until): Cache also at the point
990 of the first store we visit in a basic-block.
991 (get_continuation_for_phi): Search for a candidate VUSE that
992 might dominates all others. Do pairwise disambiguation against
995 2011-10-12 Paul Koning <pkoning@gcc.gnu.org>
997 PR tree-optimization/50189
998 * tree-vrp.c (extract_range_from_assert): Use the type of
999 the variable, not the limit.
1001 2011-10-12 Richard Guenther <rguenther@suse.de>
1003 PR tree-optimization/50700
1004 * tree-object-size.c (addr_object_size): Simplify and treat
1005 MEM_REF bases consistently.
1007 2011-10-12 Bernd Schmidt <bernds@codesourcery.com>
1009 * function.c (prepare_shrink_wrap, bb_active_p): New function.
1010 (thread_prologue_and_epilogue_insns): Use bb_active_p.
1011 Call prepare_shrink_wrap, then recompute bb_active_p for the
1014 2011-10-12 Joseph Myers <joseph@codesourcery.com>
1017 * convert.c (convert_to_integer): Do not narrow operands of
1018 pointer subtraction.
1020 2011-10-12 Nick Clifton <nickc@redhat.com>
1022 * config/arm/arm.h (EMIT_EABI_ATTRIBUTE): New macro. Used to
1023 emit a .eabi_attribute assembler directive, possibly with a
1025 * config/arm/arm.c (arm_file_start): Use the new macro.
1026 * config/arm/arm-c.c (arm_output_c_attributes): Likewise.
1028 2011-10-12 Georg-Johann Lay <avr@gjlay.de>
1031 * config/avr/avr.md (*movqi): Rename to movqi_insn.
1032 (*call_insn): Rename to call_insn.
1033 (*call_value_insn): Rename to call_value_insn.
1034 * config/avr/avr.c (avr_2word_insn_p): New static function.
1035 (jump_over_one_insn_p): Use it.
1037 2011-10-12 Richard Sandiford <richard.sandiford@linaro.org>
1039 * expr.h (copy_blkmode_to_reg): Declare.
1040 * expr.c (copy_blkmode_to_reg): New function.
1041 (expand_assignment): Don't expand register RESULT_DECLs before
1042 the lhs. Use copy_blkmode_to_reg to copy BLKmode values into a
1043 RESULT_DECL register.
1044 (expand_expr_real_1): Handle BLKmode decls when looking for promotion.
1045 * stmt.c (expand_return): Move BLKmode-to-register code into
1046 copy_blkmode_to_reg.
1048 2011-10-11 Eric Botcazou <ebotcazou@adacore.com>
1051 * config/sparc/sparc.md (mov<I:mode>cc): Do not save comparison code.
1052 (mov<F:mode>cc): Likewise.
1054 2011-10-11 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
1056 * tree-ssa-address.c (copy_ref_info): Remove copy of TREE_THIS_NOTRAP.
1058 2011-10-11 Michael Meissner <meissner@linux.vnet.ibm.com>
1060 * tree.h (built_in_decls): Delete old interface with two parallel
1061 arrays to hold standard builtin declarations, and replace it with
1062 a function based interface that can support creating builtins on
1063 the fly in the future. Change all uses, and poison the old
1064 names. Make sure 0 is not a legitimate builtin index.
1065 (implicit_built_in_decls): Ditto.
1066 (built_in_info): Ditto.
1067 (BUILTIN_VALID_P): Ditto.
1068 (builtin_decl_explicit): Ditto.
1069 (builtin_decl_implicit): Ditto.
1070 (set_builtin_decl): Ditto.
1071 (set_builtin_decl_implicit_p): Ditto.
1072 (builtin_decl_explicit_p): Ditto.
1073 (builtin_decl_implicit_p): Ditto.
1074 * tree-complex.c (expand_complex_libcall): Ditto.
1075 * tree-loop-distribution.c (generate_memset_zero): Ditto.
1076 * tree-ssa-strlen.c (get_string_length): Ditto.
1077 (handle_builtin_strcpy): Ditto.
1078 (handle_builtin_strcat): Ditto.
1079 * tree.c (iterative_hash_expr): Ditto.
1080 (local_define_builtin): Ditto.
1081 (build_common_builtin_nodes): Ditto.
1082 * builtins.c (built_in_decls): Ditto.
1083 (implicit_built_in_decls): Ditto.
1084 (built_in_info): Ditto
1085 (expand_builtin_classify_type): Ditto.
1086 (mathfn_built_in_1): Ditto.
1087 (expand_builtin_cexpi): Ditto.
1088 (expand_builtin_mempcpy_args): Ditto.
1089 (expand_builtin_stpcpy): Ditto.
1090 (gimplify_va_arg_expr): Ditto.
1091 (expand_builtin_sync_operation): Ditto.
1092 (build_builtin_expect_predicate): Ditto.
1093 (fold_builtin_memory_op): Ditto.
1094 (fold_builtin_strcpy): Ditto.
1095 (fold_builtin_stpcpy): Ditto.
1096 (fold_builtin_strncpy): Ditto.
1097 (fold_builtin_interclass_mathfn): Ditto.
1098 (fold_builtin_classify): Ditto.
1099 (fold_builtin_2): Ditto.
1100 (fold_builtin_strstr): Ditto.
1101 (fold_builtin_strrchr): Ditto.
1102 (fold_builtin_strpbrk): Ditto.
1103 (fold_builtin_strcat): Ditto.
1104 (fold_builtin_strncat): Ditto.
1105 (fold_builtin_strcspn): Ditto.
1106 (fold_builtin_fputs): Ditto.
1107 (fold_builtin_sprintf): Ditto.
1108 (fold_builtin_snprintf): Ditto.
1109 (expand_builtin_memory_chk): Ditto.
1110 (fold_builtin_memory_chk): Ditto.
1111 (fold_builtin_stxcpy_chk): Ditto.
1112 (fold_builtin_strncpy_chk): Ditto.
1113 (fold_builtin_strcat_chk): Ditto.
1114 (fold_builtin_strncat_chk): Ditto.
1115 (fold_builtin_sprintf_chk_1): Ditto.
1116 (fold_builtin_snprintf_chk_1): Ditto.
1117 (fold_builtin_printf): Ditto.
1118 (fold_builtin_fprintf): Ditto.
1119 (fold_call_stmt): Ditto.
1120 (set_builtin_user_assembler_name): Ditto.
1121 * tree-emutls.c (emutls_common_1): Ditto.
1122 * omp-low.c (scan_omp): Ditto.
1123 (lower_rec_input_clauses): Ditto.
1124 (lower_reduction_clauses): Ditto.
1125 (expand_parallel_call): Ditto.
1126 (expand_task_call): Ditto.
1127 (maybe_catch_exception): Ditto.
1128 (optimize_omp_library_calls): Ditto.
1129 (expand_omp_for_generic): Ditto.
1130 (expand_omp_for_static_nochunk): Ditto.
1131 (expand_omp_for_static_chunk): Ditto.
1132 (expand_omp_sections): Ditto.
1133 (expand_omp_atomic_fetch_op): Ditto.
1134 (expand_omp_atomic_pipeline): Ditto.
1135 (expand_omp_atomic_mutex): Ditto.
1136 (lower_omp_single_simple): Ditto.
1137 (lower_omp_single_copy): Ditto.
1138 (lower_omp_master): Ditto.
1139 (lower_omp_ordered): Ditto.
1140 (lower_omp_critical): Ditto.
1141 * tree-ssa-ccp.c (optimize_stdarg_builtin): Ditto.
1142 * builtins.c (DEF_BUILTIN_STUB): Ditto.
1143 (BUILT_IN_NONE): Ditto.
1144 * tree-ssa-math-opts.c (execute_optimize_bswap): Ditto.
1145 * gimple-low.c (lower_function_body): Ditto.
1146 (lower_builtin_setjmp): Ditto.
1147 * c-decl.c (merge_decls): Ditto.
1148 * tree-eh.c (lower_resx): Ditto.
1149 (lower_resx): Ditto.
1150 (lower_eh_dispatch): Ditto.
1151 * function (gimplify_parameters): Ditto.
1152 * c-typeck.c (build_function_call_vec): Ditto.
1153 * gimplify.c (build_stack_save_restore): Ditto.
1154 (gimplify_vla_decl): Ditto.
1155 (gimplify_modify_expr_to_memcpy): Ditto.
1156 (gimplify_modify_expr_to_memset): Ditto.
1157 (gimplify_variable_sized_compare): Ditto.
1158 (gimplify_function_tree): Ditto.
1159 * calls.c (emit_call_1): Ditto.
1160 * tree-ssa-forprop.c (simplify_builtin_call): Ditto.
1161 * tree-nested.c (convert_nl_goto_reference): Ditto.
1162 (convert_tramp_reference_op): Ditto.
1163 (finalize_nesting_tree_1): Ditto.
1164 * tree-ssa-loop-prefetch.c (issue_prefetch_ref): Ditto.
1165 (tree_ssa_prefetch_arrays): Ditto.
1166 * tree-streamer-in.c (streamer_get_builtin_tree): Ditto.
1167 * system.h (built_in_decls): Ditto.
1168 (implicit_built_in_decls): Ditto.
1169 * tree-vect-generic.c (expand_vector_operations_1): Ditto.
1170 * config/sparc/sparc.c (sparc_gimplify_va_arg): Ditto.
1171 * config/i386/i386.c (ix86_gimplify_va_arg): Ditto.
1172 (ix86_veclibabi_svml): Ditto.
1173 (ix86_veclibabi_acml): Ditto.
1174 * config/vms/vms.c (vms_patch_builtins): Ditto.
1175 * config/ia64/ia64.c (ia64_init_builtins): Ditto.
1176 * config/rs6000/rs6000.c (rs6000_gimplify_va_arg): Ditto.
1177 (rs6000_builtin_vectorized_libmass): Ditto.
1178 (rs6000_init_builtins): Ditto.
1179 * config/darwin.c (darwin_override_options): Ditto.
1180 (darwin_patch_builtin): Ditto.
1181 (darwin_rename_builtins): Ditto.
1182 * config/pa/pa.c (pa_init_builtins): Ditto.
1184 2011-10-11 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
1186 * tree.h (copy_ref_info): Expose existing function.
1187 * tree-ssa-loop-ivopts.c (copy_ref_info): Move function to...
1188 * tree-ssa-address.c (copy_ref_info): ...here, and remove static token.
1190 2011-10-11 Georg-Johann Lay <avr@gjlay.de>
1192 * config/avr/avr-protos.h (avr_mode_code_base_reg_class): New
1194 (avr_regno_mode_code_ok_for_base_p): New prototype.
1195 * config/avr/avr.h (BASE_REG_CLASS): Remove.
1196 (REGNO_OK_FOR_BASE_P): Remove.
1197 (REG_OK_FOR_BASE_NOSTRICT_P): Remove.
1198 (REG_OK_FOR_BASE_STRICT_P): Remove.
1199 (MODE_CODE_BASE_REG_CLASS): New define.
1200 (REGNO_MODE_CODE_OK_FOR_BASE_P): New define.
1201 * config/avr/avr.c (avr_mode_code_base_reg_class): New function.
1202 (avr_regno_mode_code_ok_for_base_p): New function.
1203 (avr_reg_ok_for_addr_p): New static function.
1204 (avr_legitimate_address_p): Use it. Beautify.
1206 2011-10-11 Georg-Johann Lay <avr@gjlay.de>
1209 * config/avr/avr.md (cc): Add out_plus attribute alternative.
1210 (addsi3): Use it. Adapt avr_out_plus to new prototype. Use
1211 avr_out_plus for all CONST_INT addends.
1212 * config/avr/avr-protos.h (avr_out_plus): Change prototype.
1213 * config/avr/avr.c (notice_update_cc): Call avr_out_plus on
1215 (avr_out_plus_1): Change prototype and report effect on cc0.
1216 (avr_out_plus): Ditto.
1217 (adjust_insn_length): Adapt call to avr_out_plus to new prototype.
1219 2011-10-11 H.J. Lu <hongjiu.lu@intel.com>
1221 * config/i386/i386.c (ix86_expand_special_args_builtin): Remove
1224 2011-10-11 Artjoms Sinkarovs <artyom.shinkaroff@gmail.com>
1226 * doc/invoke.texi: Document new warning.
1227 * common.opt (Wvector-operation-performance): Define new warning.
1228 * tree-vect-generic.c (expand_vector_piecewise): Warn about expanded
1230 (exapnd_vector_parallel): Warn about expanded vector operation.
1231 (lower_vec_shuffle): Warn about expanded vector operation.
1232 * c-typeck.c (c_build_vec_perm_expr): Store correct location
1233 when creating VEC_PERM_EXPR.
1235 2011-10-11 Richard Guenther <rguenther@suse.de>
1237 PR tree-optimization/50204
1238 * tree-ssa-alias.c (get_continuation_for_phi_1): Split out
1239 two argument handling from ...
1240 (get_continuation_for_phi): ... here. Handle arbitrary number
1243 2011-10-11 Richard Sandiford <richard.sandiford@linaro.org>
1245 * modulo-sched.c: Fix comment typo. Mention the possibility
1246 of using scheduling windows of II+1 cycles.
1248 2011-10-11 Tristan Gingold <gingold@adacore.com>
1250 * doc/invoke.texi (C Dialect Options): Document
1251 -fallow-parameterless-variadic-functions.
1252 * c-parser.c (c_parser_parms_list_declarator): Handle it.
1254 2011-10-10 Georg-Johann Lay <avr@gjlay.de>
1256 * config/avr/avr.c (avr_option_override): Set
1257 flag_omit_frame_pointer to 0 if frame pointer is needed for unwinding.
1259 2011-10-10 Uros Bizjak <ubizjak@gmail.com>
1262 * optabs.h (DOI_vec_perm): Rename from OTI_vec_perm. Move from enum
1263 optab_index to enum direct_optab_index.
1264 (vec_perm_optab): Update.
1266 2011-10-10 Anatoly Sokolov <aesok@post.ru>
1268 * config/cris/cris.c (cris_preferred_reload_class): New function.
1269 (TARGET_PREFERRED_RELOAD_CLASS): Define.
1270 * config/cris/cris.h (PREFERRED_RELOAD_CLASS): Remove.
1272 2011-10-10 Georg-Johann Lay <avr@gjlay.de>
1274 * config/avr/avr.md (*tablejump_rjmp): Change insn condition to
1276 (*tablejump_lib): Change insn condition to AVR_HAVE_JMP_CALL.
1277 (*tablejump_enh, *tablejump): Remove insns.
1278 * config/avr/libgcc.S (__tablejump__): Use RET instead of EIND +
1279 EIJMP for indirect jump. Use LPM Z+ where available.
1281 2011-10-10 Richard Henderson <rth@redhat.com>
1283 * doc/md.texi (vec_perm_const): Fix typo in cindex.
1285 2011-10-10 Kirill Yukhin <kirill.yukhin@intel.com>
1286 Yakovlev Vladimir <vladimir.b.yakovlev@intel.com>
1288 * config/i386/sse.md (fma_fnmsub_<mode>): Fix a typo.
1290 2011-10-10 Richard Guenther <rguenther@suse.de>
1293 * gimple-fold.c (gimplify_and_update_call_from_tree): Do not
1294 mark symbols for renaming. Append the VUSE to all statements
1295 that possibly can have one.
1297 2011-10-10 Richard Guenther <rguenther@suse.de>
1299 * ipa-split.c (pass_split_functions): Add verification TODOs.
1300 (pass_feedback_split_functions): Likewise.
1302 2011-10-10 Richard Guenther <rguenther@suse.de>
1305 * fold-const.c (fold_binary_loc): Canonicalize x*x to pow (x, 2)
1306 only when optimizing.
1308 2011-10-10 Nick Clifton <nickc@redhat.com>
1311 * compare-elim.c (find_comparisons_in_bb): Use df_get_live_in and
1312 df_get_live_out instead of accessing the bitmaps directly.
1313 (execute_compare_elim_after_reload): Remove calls to df_set_flags,
1314 df_live_add_problem and df_analyze.
1316 2011-10-10 Michael Matz <matz@suse.de>
1319 * tree-emutls.c (gen_emutls_addr): Call add_referenced_var.
1321 2011-10-10 Richard Sandiford <richard.sandiford@linaro.org>
1323 * modulo-sched.c (ps_reg_move_info): Add num_consecutive_stages.
1324 (SCHED_FIRST_REG_MOVE, SCHED_NREG_MOVES): Delete.
1325 (node_sched_params): Remove first_reg_move and nreg_moves.
1326 (ps_num_consecutive_stages, extend_node_sched_params): New functions.
1327 (update_node_sched_params): Move up file.
1328 (print_node_sched_params): Print the stage. Don't dump info related
1329 to first_reg_move and nreg_moves.
1330 (set_columns_for_row): New function.
1331 (set_columns_for_ps): Move up file and use set_columns_for_row.
1332 (schedule_reg_move): New function.
1333 (schedule_reg_moves): Call extend_node_sched_params and
1334 schedule_reg_move. Extend size of uses bitmap. Initialize
1335 num_consecutive_stages. Return false if a move could not be
1337 (apply_reg_moves): Don't emit moves here.
1338 (permute_partial_schedule): Handle register moves.
1339 (duplicate_insns_of_cycles): Remove for_prolog. Emit moves according
1340 to the same stage-count test as ddg nodes.
1341 (generate_prolog_epilog): Update calls accordingly.
1342 (sms_schedule): Allow move-scheduling to add a new first stage.
1344 2011-10-10 Richard Sandiford <richard.sandiford@linaro.org>
1346 * modulo-sched.c (ps_insn): Adjust comment.
1347 (ps_reg_move_info): New structure.
1348 (partial_schedule): Add reg_moves field.
1349 (SCHED_PARAMS): Use node_sched_param_vec instead of node_sched_params.
1350 (node_sched_params): Turn first_reg_move into an identifier.
1351 (ps_reg_move): New function.
1352 (ps_rtl_insn): Cope with register moves.
1353 (ps_first_note): Adjust comment and assert that the instruction
1354 isn't a register move.
1355 (node_sched_params): Replace with...
1356 (node_sched_param_vec): ...this vector.
1357 (set_node_sched_params): Adjust accordingly.
1358 (print_node_sched_params): Take a partial schedule instead of a ddg.
1359 Use ps_rtl_insn and ps_reg_move.
1360 (generate_reg_moves): Rename to...
1361 (schedule_reg_moves): ...this. Remove rescan parameter. Record each
1362 move in the partial schedule, but don't emit it here. Don't perform
1363 register substitutions here either.
1364 (apply_reg_moves): New function.
1365 (duplicate_insns_of_cycles): Use register indices directly,
1366 rather than finding instructions using PREV_INSN. Use ps_reg_move.
1367 (sms_schedule): Call schedule_reg_moves before committing to
1368 a partial schedule. Try the next ii if the schedule fails.
1369 Use apply_reg_moves instead of generate_reg_moves. Adjust
1370 call to print_node_sched_params. Free node_sched_param_vec
1371 instead of node_sched_params.
1372 (create_partial_schedule): Initialize reg_moves.
1373 (free_partial_schedule): Free reg_moves.
1375 2011-10-10 Richard Sandiford <richard.sandiford@linaro.org>
1377 * modulo-sched.c (ps_insn): Replace node field with an identifier.
1378 (SCHED_ASAP): Replace with..
1379 (NODE_ASAP): ...this macro.
1380 (SCHED_PARAMS): New macro.
1381 (SCHED_TIME, SCHED_FIRST_REG_MOVE, SCHED_NREG_MOVES, SCHED_ROW)
1382 (SCHED_STAGE, SCHED_COLUMN): Redefine using SCHED_PARAMS.
1383 (node_sched_params): Remove asap.
1384 (ps_rtl_insn, ps_first_note): New functions.
1385 (set_node_sched_params): Use XCNEWVEC. Don't copy across the
1387 (print_node_sched_params): Use SCHED_PARAMS and NODE_ASAP.
1388 (generate_reg_moves): Pass ids to the SCHED_* macros.
1389 (update_node_sched_params): Take a ps insn identifier rather than
1390 a node as parameter. Use ps_rtl_insn.
1391 (set_columns_for_ps): Update for above field and SCHED_* macro changes.
1392 (permute_partial_schedule): Use ps_rtl_insn and ps_first_note.
1393 (optimize_sc): Update for above field and SCHED_* macro changes.
1394 Update calls to try_scheduling_node_in_cycle and
1395 update_node_sched_params.
1396 (duplicate_insns_of_cycles): Adjust for above field and SCHED_*
1397 macro changes. Use ps_rtl_insn and ps_first_note.
1398 (sms_schedule): Pass ids to the SCHED_* macros.
1399 (get_sched_window): Adjust for above field and SCHED_* macro changes.
1400 Use NODE_ASAP instead of SCHED_ASAP.
1401 (try_scheduling_node_in_cycle): Remove node parameter. Update
1402 call to ps_add_node_check_conflicts. Pass ids to the SCHED_* macros.
1403 (sms_schedule_by_order): Update call to try_scheduling_node_in_cycle.
1404 (ps_insert_empty_row): Adjust for above field changes.
1405 (compute_split_row): Use ids rather than nodes.
1406 (verify_partial_schedule): Adjust for above field changes.
1407 (print_partial_schedule): Use ps_rtl_insn.
1408 (create_ps_insn): Take an id rather than a node.
1409 (ps_insn_find_column): Adjust for above field changes.
1411 (ps_insn_advance_column): Adjust for above field changes.
1412 (add_node_to_ps): Remove node parameter. Update call to
1414 (ps_has_conflicts): Use ps_rtl_insn.
1415 (ps_add_node_check_conflicts): Replace node parameter than an id.
1417 2011-10-10 Richard Sandiford <richard.sandiford@linaro.org>
1419 * modulo-sched.c (undo_replace_buff_elem): Delete.
1420 (generate_reg_moves): Don't build and return an undo list.
1421 (free_undo_replace_buff): Delete.
1422 (sms_schedule): Adjust call to generate_reg_moves.
1423 Don't call free_undo_replace_buff.
1425 2011-10-10 Matthias Klose <doko@ubuntu.com>
1427 * common/config/m32c: Remove empty directory.
1429 2011-10-10 Georg-Johann Lay <avr@gjlay.de>
1431 * config/avr/avr.md (*mulhi3_enh): Treat squaring smarter.
1433 2011-10-10 Georg-Johann Lay <avr@gjlay.de>
1436 * config/avr/avr-mcus.def (AVR_MCU): Set .data_section_start of
1437 atmega164a to 0x100.
1439 2011-10-09 Eric Botcazou <ebotcazou@adacore.com>
1441 * tree-ssa-forwprop.c (forward_propagate_into_comparison): Do not make
1442 the replacement if the conversion to the LHS type is not useless.
1444 2011-10-09 Ira Rosen <ira.rosen@linaro.org>
1446 PR tree-optimization/50635
1447 * tree-vect-patterns.c (vect_handle_widen_mult_by_const): Add
1448 DEF_STMT to the list of statements to be replaced by the
1450 (vect_handle_widen_mult_by_const): Don't check TYPE_OUT.
1452 2011-10-09 Anatoly Sokolov <aesok@post.ru>
1454 * system.h: Commit forgotten hunk in previous patch.
1455 (OUTPUT_ADDR_CONST_EXTRA): Poison.
1457 2011-10-08 Nicola Pero <nicola.pero@meta-innovation.com>
1460 * doc/objc.texi (Garbage Collection): Updated example to protect
1461 +initialize against execution in subclasses.
1463 2011-10-07 Richard Henderson <rth@redhat.com>
1465 * doc/extend.texi (__builtin_shuffle): Improve the description to
1466 include the modulus of the selector. Mention OpenCL.
1467 * doc/md.texi (vec_perm, vec_perm_const): Document named patterns.
1469 * tree.def (VEC_PERM_EXPR): Rename from VEC_SHUFFLE_EXPR.
1470 * genopinit.c (optabs): Rename vshuffle to vec_perm.
1471 * c-typeck.c (c_build_vec_perm_expr): Rename from
1472 c_build_vec_shuffle_expr. Update for name changes.
1473 * optabs.c (expand_vec_perm_expr_p): Rename from
1474 expand_vec_shuffle_expr_p.
1475 (expand_vec_perm_expr): Rename from expand_vec_shuffle_expr.
1476 * optabs.h (OTI_vec_perm): Rename from DOI_vshuffle.
1477 (vec_perm_optab): Rename from vshuffle_optab.
1478 * expr.c, gimple-pretty-print.c, gimple.c, gimplify.c,
1479 c-tree.h, c-parser.c, tree-cfg.c, tree-inline.c, tree-pretty-print.c,
1480 tree-ssa-operands.c, tree-vect-generic.c: Update for name changes.
1482 * config/i386/i386.c (ix86_expand_vec_perm): Rename from
1483 ix86_expand_vshuffle.
1484 * config/i386/i386-protos.h: Update.
1485 * config/i386/sse.md (VEC_PERM_AVX2): Rename from VSHUFFLE_AVX2.
1486 (vec_perm<VEC_PERM_AVX2>): Rename from vshuffle<VSHUFFLE_AVX2>.
1488 2011-10-07 Richard Henderson <rth@redhat.com>
1490 * config/i386/predicates.md (avx2_pblendw_operand): New.
1491 * config/i386/sse.md (sse4_1_pblendw): Un-macroize.
1492 (avx2_pblendw, *avx2_pblendw): New expander and insn.
1494 2011-10-07 Richard Henderson <rth@redhat.com>
1496 * config/i386/i386.c (bdesc_args): Update code for
1497 __builtin_ia32_palignr256. Change type of __builtin_ia32_pslldqi256,
1498 and __builtin_ia32_psrldqi256 to V4DI_FTYPE_V4DI_INT_CONVERT.
1499 (ix86_expand_args_builtin): Handle V4DI_FTYPE_V4DI_INT_CONVERT.
1500 * config/i386/sse.md (mode iterator V16): Add V2TI.
1501 (mode iterator SSESCALARMODE): Use V2TI not V4DI.
1502 (mode attr ssse3_avx2): Add V2TI.
1503 (avx2_lshrqv4di3, avx2_lshlqv4di3): Remove.
1505 2011-10-07 David S. Miller <davem@davemloft.net>
1508 * configure.ac: Add .register directives to VIS3 test.
1509 * configure: Regenerate.
1511 2011-10-07 Richard Henderson <rth@redhat.com>
1513 * config.gcc (x86_64-*): Add core-avx-i, core-avx2 for with_cpu.
1515 2011-10-07 Richard Henderson <rth@redhat.com>
1518 * fold-const.c (fold_checksum_tree): Remove out-of-date assert.
1520 2011-10-07 Andrew Stubbs <ams@codesourcery.com>
1522 * config/arm/predicates.md (shift_amount_operand): Remove constant
1524 (shift_operator): Check range of constants for all shift operators.
1526 2011-10-07 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
1528 * config/s390/s390.c (s390_emit_tls_call_insn): Remove assertion.
1529 Load GOT pointer for non-pic builds.
1530 (s390_load_got): Replace pic_offset_table_rtx with hardcoded r12.
1531 (s390_emit_call): Likewise.
1533 2011-10-07 Tom de Vries <tom@codesourcery.com>
1536 * tree.c (build_common_builtin_nodes): Add local_define_builtin for
1537 BUILT_IN_ALLOCA_WITH_ALIGN. Mark that BUILT_IN_ALLOCA_WITH_ALIGN can
1539 * builtins.c (expand_builtin_alloca): Handle BUILT_IN_ALLOCA_WITH_ALIGN
1540 arglist. Set align for BUILT_IN_ALLOCA_WITH_ALIGN.
1541 (expand_builtin): Handle BUILT_IN_ALLOCA_WITH_ALIGN.
1542 (is_inexpensive_builtin): Handle BUILT_IN_ALLOCA_WITH_ALIGN.
1543 * tree-ssa-ccp.c (evaluate_stmt): Set align for
1544 BUILT_IN_ALLOCA_WITH_ALIGN.
1545 (fold_builtin_alloca_for_var): Rename to ...
1546 (fold_builtin_alloca_with_align): Set DECL_ALIGN from 2nd
1547 BUILT_IN_ALLOCA_WITH_ALIGN argument.
1548 (ccp_fold_stmt): Try folding BUILT_IN_ALLOCA_WITH_ALIGN using
1549 fold_builtin_alloca_with_align.
1550 (optimize_stack_restore): Handle BUILT_IN_ALLOCA_WITH_ALIGN.
1551 * builtins.def (BUILT_IN_ALLOCA_WITH_ALIGN): Declare using
1553 * ipa-pure-const.c (special_builtin_state): Handle
1554 BUILT_IN_ALLOCA_WITH_ALIGN.
1555 * tree-ssa-alias.c (ref_maybe_used_by_call_p_1)
1556 (call_may_clobber_ref_p_1): Same.
1557 * function.c (gimplify_parameters): Lower vla to
1558 BUILT_IN_ALLOCA_WITH_ALIGN.
1559 * gimplify.c (gimplify_vla_decl): Same.
1560 * cfgexpand.c (expand_call_stmt): Handle BUILT_IN_ALLOCA_WITH_ALIGN.
1561 * tree-mudflap.c (mf_xform_statements): Same.
1562 * tree-ssa-dce.c (mark_stmt_if_obviously_necessary)
1563 (mark_all_reaching_defs_necessary_1, propagate_necessity): Same.
1564 * varasm.c (incorporeal_function_p): Same.
1565 * tree-object-size.c (alloc_object_size): Same.
1566 * gimple.c (gimple_build_call_from_tree): Same.
1568 2011-10-07 Bernd Schmidt <bernds@codesourcery.com>
1570 * function.c (frame_required_for_rtx): Remove function.
1571 (requires_stack_frame_p): New arg set_up_by_prologue. All callers
1572 changed. Compute a set of mentioned registers and compare against
1573 the new arg rather than calling frame_required_for_rtx.
1574 (thread_prologue_and_epilogue_insns): Compute the set_up_by_prologue
1575 reg set. Convert the unconverted_simple_returns mechanism to store
1576 jump insns rather than their basic blocks. Also check the
1577 orig_entry_edge destination for new blocks.
1579 2011-10-07 Jakub Jelinek <jakub@redhat.com>
1581 PR tree-optimization/50650
1582 * tree-vect-patterns.c (vect_recog_mixed_size_cond_pattern): Don't
1583 call vect_is_simple_cond here, instead fail if cond_expr isn't
1584 COMPARISON_CLASS_P or if get_vectype_for_scalar_type returns NULL
1585 for cond_expr's first operand.
1586 * tree-vect-stmts.c (vect_is_simple_cond): Static again.
1587 * tree-vectorizer.h (vect_is_simple_cond): Remove prototype.
1589 2011-10-07 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
1591 * config/s390/s390.md (DWH, dwh): New mode macros.
1592 ("umulsidi3"): Extend to support "umulditi3" as well.
1594 2011-10-07 Uros Bizjak <ubizjak@gmail.com>
1595 H.J. Lu <hongjiu.lu@intel.com>
1598 * config/i386/i386.c (ix86_fixup_binary_operands): Force src2 of
1599 integer PLUS RTX to a register to improve address combine.
1601 2011-10-06 Richard Henderson <rth@redhat.com>
1603 * combine-stack-adjust.c (maybe_move_args_size_note): Add after
1604 parameter; use it to decide whether to merge two notes.
1605 (combine_stack_adjustments_for_block): Use maybe_move_args_size_note
1606 for the deallocation case as well.
1608 2011-10-06 Anatoly Sokolov <aesok@post.ru>
1610 * system.h (OUTPUT_ADDR_CONST_EXTRA): Poison.
1611 * doc/tm.texi.in (OUTPUT_ADDR_CONST_EXTRA): Remove documentation.
1612 * doc/tm.texi: Regenerate.
1613 * target.def (output_addr_const_extra): Use
1614 hook_bool_FILEptr_rtx_false.
1615 * targhooks.c (default_asm_output_addr_const_extra): Remove.
1616 * targhooks.h (default_asm_output_addr_const_extra): Remove.
1617 * hooks.c (hook_bool_FILEptr_rtx_false): New functions.
1618 * hooks.h (hook_bool_FILEptr_rtx_false): Declare.
1620 2011-10-06 David S. Miller <davem@davemloft.net>
1622 * config/sparc/sparc.md (popcount<mode>2, clz<mode>2): Split up into...
1623 (popcountdi2, popcountsi2, clzdi2, clzsi2): Explicit expanders, in the
1624 SI mode 64-bit code gen case explicitly zero-extend and truncate.
1625 (*popcount<mode>_sp64): Split up into...
1626 (*popcountdi_sp64, *popcountsi_64): Explicit instantiations, and in the
1627 SImode case use truncate.
1628 (*clzsi_sp64): Rewrite to use truncate, and let the expander emit the
1629 subtract so the compiler can optimize it.
1630 (SIDI): Remove unused mode iterator.
1632 2011-10-06 Bernd Schmidt <bernds@codesourcery.com>
1634 * function.c (thread_prologue_and_epilogue_insns): Emit split prologue
1635 on the orig_entry_edge. Don't account for it in prologue_clobbered.
1637 2011-10-06 Jakub Jelinek <jakub@redhat.com>
1639 PR tree-optimization/50596
1640 * tree-vectorizer.h (vect_is_simple_cond): New prototype.
1641 (NUM_PATTERNS): Change to 6.
1642 * tree-vect-patterns.c (vect_recog_mixed_size_cond_pattern): New
1644 (vect_vect_recog_func_ptrs): Add vect_recog_mixed_size_cond_pattern.
1645 (vect_mark_pattern_stmts): Don't create stmt_vinfo for def_stmt
1646 if it already has one, and don't set STMT_VINFO_VECTYPE in it
1647 if it is already set.
1648 * tree-vect-stmts.c (vect_mark_stmts_to_be_vectorized): Handle
1649 COND_EXPR in pattern stmts.
1650 (vect_is_simple_cond): No longer static.
1652 2001-10-06 Richard Henderson <rth@redhat.com>
1654 * config/i386/i386.c (ix86_expand_vshuffle): Add AVX2 support.
1655 * config/i386/sse.md (sseshuffint): Remove.
1656 (sseintvecmode): Support V16HI, V8HI, V32QI, V16QI.
1657 (VSHUFFLE_AVX2): New mode iterator.
1658 (vshuffle<mode>): Use it.
1659 (avx_vec_concat<V_256>): Rename from *vec_concat<V_256>_avx.
1661 * config/i386/i386.c (ix86_expand_sse_movcc): Use correct mode
1662 for vector_all_ones_operand.
1663 (ix86_expand_int_vcond): Distinguish between comparison mode
1664 and data mode. Allow them to differ.
1665 (ix86_expand_vshuffle): Don't force data mode to match maskmode.
1667 2001-10-06 Richard Henderson <rth@redhat.com>
1669 * optabs.c (expand_vec_shuffle_expr): Use the proper mode for the
1670 mask operand. Tidy the code.
1672 2011-10-06 Jakub Jelinek <jakub@redhat.com>
1674 * tree-vect-patterns.c (vect_pattern_recog_1): Use
1675 vect_recog_func_ptr typedef for the first argument.
1676 (vect_pattern_recog): Rename vect_recog_func_ptr variable
1677 to vect_recog_func, use vect_recog_func_ptr typedef for it.
1679 PR tree-optimization/49279
1680 * tree-ssa-structalias.c (find_func_aliases): Don't handle
1682 * tree-ssa-forwprop.c (forward_propagate_addr_expr_1): Allow
1683 restrict propagation.
1684 * tree-ssa.c (useless_type_conversion_p): Don't return false
1685 if TYPE_RESTRICT differs.
1687 2011-10-06 Bernd Schmidt <bernds@codesourcery.com>
1689 * function.c (thread_prologue_and_epilogue_insns): Build a vector
1690 of unconverted simple return blocks rather than trying to
1691 recompute them later based on bb_flags bitmap tests.
1693 2011-10-06 Michael Matz <matz@suse.de>
1695 * tree-flow.h (get_var_ann): Don't declare.
1696 * tree-flow-inline.h (get_var_ann): Remove.
1697 (set_is_used): Use var_ann, not get_var_ann.
1698 * tree-dfa.c (add_referenced_var): Inline body of get_var_ann.
1699 * tree-profile.c (gimple_gen_edge_profiler): Call
1700 find_referenced_var_in.
1701 (gimple_gen_interval_profiler): Ditto.
1702 (gimple_gen_pow2_profiler): Ditto.
1703 (gimple_gen_one_value_profiler): Ditto.
1704 (gimple_gen_average_profiler): Ditto.
1705 (gimple_gen_ior_profiler): Ditto.
1706 (gimple_gen_ic_profiler): Ditto plus call add_referenced_var.
1707 (gimple_gen_ic_func_profiler): Call add_referenced_var.
1708 * tree-mudflap.c (execute_mudflap_function_ops): Call
1711 2011-10-06 Jakub Jelinek <jakub@redhat.com>
1713 * tree-vect-patterns.c (vect_handle_widen_mult_by_const): For lhs
1714 don't set SSA_NAME_DEF_STMT that has been already set by
1715 gimple_build_assign_with_ops.
1716 (vect_recog_pow_pattern, vect_recog_widen_sum_pattern,
1717 vect_operation_fits_smaller_type, vect_recog_over_widening_pattern):
1720 * tree.h (avoid_folding_inline_builtin): New prototype.
1721 * builtins.c (avoid_folding_inline_builtin): No longer static.
1722 * gimple-fold.c (gimple_fold_builtin): Give up if
1723 avoid_folding_inline_builtin returns true.
1725 2011-10-06 Richard Guenther <rguenther@suse.de>
1727 * tree-vect-generic.c (vector_element): Look at previous
1730 2011-10-06 David Edelsohn <dje.gcc@gmail.com>
1733 * config/rs6000/aix.h (TARGET_OS_AIX_CPP_BUILTINS): Define
1734 __powerpc__, __PPC__, __unix__.
1736 2011-10-06 Michael Matz <matz@suse.de>
1738 * i386/i386.opt (recip_mask, recip_mask_explicit,
1739 x_recip_mask_explicit): New variables and cl_target member.
1740 (mrecip=): New option.
1741 * i386/i386.h (RECIP_MASK_DIV, RECIP_MASK_SQRT, RECIP_MASK_VEC_DIV,
1742 RECIP_MASK_VEC_SQRT, RECIP_MASK_ALL, RECIP_MASK_NONE): New bitmasks.
1743 (TARGET_RECIP_DIV, TARGET_RECIP_SQRT, TARGET_RECIP_VEC_DIV,
1744 TARGET_RECIP_VEC_SQRT): New tests.
1745 * i386/i386.md (divsf3): Check TARGET_RECIP_DIV.
1746 (sqrt<mode>2): Check TARGET_RECIP_SQRT.
1747 * i386/sse.md (div<mode>3): Check TARGET_RECIP_VEC_DIV.
1748 (sqrt<mode>2): Check TARGET_RECIP_VEC_SQRT.
1749 * i386/i386.c (ix86_option_override_internal): Set recip_mask
1750 for -mrecip and -mrecip=options.
1751 (ix86_function_specific_save): Save recip_mask_explicit.
1752 (ix86_function_specific_restore): Restore recip_mask_explicit.
1754 * doc/invoke.texi (ix86 Options): Document the new option.
1756 2011-10-06 Bernd Schmidt <bernds@codesourcery.com>
1759 * config/arm/arm.md (arm_subsi3_insn): Lose the last alternative.
1761 2011-10-06 Ulrich Weigand <ulrich.weigand@linaro.org>
1764 * config/arm/arm.c (arm_legitimize_reload_address): Recognize
1765 output of a previous pass through legitimize_reload_address.
1766 Do not attempt to optimize addresses if the base register is
1767 equivalent to a constant.
1769 2011-10-06 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
1771 * function.c (thread_prologue_and_epilogue_insns): Mark
1772 last_bb_active as possibly unused. It is unused for targets which
1773 do neither have "return" nor "simple_return" expanders.
1775 2011-10-06 Richard Guenther <rguenther@suse.de>
1777 * fold-const.c (fold_ternary_loc): Also fold non-constant
1778 vector CONSTRUCTORs. Make more efficient.
1779 * tree-ssa-dom.c (cprop_operand): Don't handle virtual operands.
1780 (cprop_into_stmt): Don't propagate into virtual operands.
1781 (optimize_stmt): Really dump original statement.
1783 2011-10-06 Nick Clifton <nickc@redhat.com>
1785 * config/rx/rx.md (smin3): Revert previous delta.
1787 2011-10-06 Richard Guenther <rguenther@suse.de>
1789 PR tree-optimization/38884
1790 * tree-ssa-sccvn.c (vn_reference_lookup_3): Handle partial
1791 reads from aggregate SSA names.
1793 2011-10-05 Jakub Jelinek <jakub@redhat.com>
1795 * tree-vect-patterns.c (vect_pattern_recog_1): Add stmts_to_replace
1796 argument, truncate it at the beginning instead of allocating there
1797 and freeing at the end.
1798 (vect_pattern_recog): Allocate stmts_to_replace here and free at end,
1799 pass its address to vect_pattern_recog_1.
1801 2011-10-05 David S. Miller <davem@davemloft.net>
1803 * config/sparc/sparc.opt (POPC): New option.
1804 * doc/invoke.texi: Document it.
1805 * config/sparc/sparc.c (sparc_option_override): Enable MASK_POPC by
1806 default on Niagara-2 and later.
1807 * config/sparc/sparc.h (CLZ_DEFINED_VALUE_AT_ZERO): Define.
1808 * config/sparc/sparc.md (SIDI): New mode iterator.
1809 (ffsdi2): Delete commented out pattern and comments.
1810 (popcount<mode>2, clz<mode>2): New expanders.
1811 (*popcount<mode>_sp64, popcountsi_v8plus, popcountdi_v8plus,
1812 *clzdi_sp64, clzdi_v8plus, *clzsi_sp64, clzsi_v8plus): New insns.
1814 2011-10-06 Artjoms Sinkarovs <artyom.shinkaroff@gmail.com>
1817 * c-tree.h (c_expr_t): New typedef for struct c_expr.
1818 (C_EXPR_APPEND): New macro.
1819 * c-parser.c (c_parser_get_builtin_args): Preserve
1820 original_tree_code of c_expr structure.
1821 (c_parser_postfix_expression): Adjust to the new function.
1823 2011-10-05 Bernd Schmidt <bernds@codesourcery.com>
1825 * function.c (thread_prologue_and_epilogue_insns): Don't shrink-wrap
1826 if profiling after the prologue.
1828 2011-10-05 Jakub Jelinek <jakub@redhat.com>
1830 PR tree-optimization/50613
1831 * tree-ssa-strlen.c (find_equal_ptrs): If CASE_CONVERT
1832 operand is ADDR_EXPR, fallthru into ADDR_EXPR handling,
1833 and if it is neither that not SSA_NAME, give up.
1835 2011-10-05 Richard Henderson <rth@redhat.com>
1837 * tree-vect-generic.c (vector_element): Never fail. Use
1838 build_zero_cst. Tidy up type references.
1839 (lower_vec_shuffle): Never fail. Mask shuffle indicies. Reduce
1840 code duplication. Do update_stmt here ...
1841 (expand_vector_operations_1): ... not here.
1843 * config/i386/i386.c (ix86_expand_vshuffle): Never fail. Handle
1844 TARGET_XOP. Fix pshufb constant vector creation. Reduce code
1845 duplication. Handle V2DI without SSE4.1.
1846 * config/i386/i386-protos.h (ix86_expand_vshuffle): Update decl.
1847 * config/i386/i386.md (vshuffle<V_128>): Remove assert for ok.
1849 2011-10-05 Uros Bizjak <ubizjak@gmail.com>
1851 * config/i386/i386.c (distance_non_agu_define): Simplify calculation
1852 of "found". Simplify return value calculation.
1853 (distance_agu_use): Ditto.
1855 2011-10-05 Bernd Schmidt <bernds@codesourcery.com>
1858 * config/i386/i386.c (ix86_add_cfa_restore_note): Omit notes only
1859 if the function was not shrink-wrapped.
1860 (ix86_expand_epilogue): Ensure queued cfa_adjust notes are attached
1862 * function.c (thread_prologue_and_epilogue_insns): Make sure the
1863 shrink_wrapped flag is set even if there is no dump file.
1865 2011-10-05 DJ Delorie <dj@redhat.com>
1866 Nick Clifton <nickc@redhat.com>
1868 * config/rx/rx.opt (mpid): Define.
1869 * config/rx/t-rx (MULTILIB_OPTIONS): Add -mpid
1870 (MULTILIB_DIRNAMES): Add pid.
1871 * config/rx/rx.c (rx_gp_base_regnum_val, rx_pid_base_regnum_val)
1872 (rx_num_interrupt_regs): New variable.
1873 (rx_gp_base_regnum): New function. Returns the number of the
1874 small data area register.
1875 (rx_pid_base_regnum): New function. Returns the number of the pid
1877 (rx_decl_for_addr): New function. Returns the symbolic part of a MEM.
1878 (rx_pid_data_operand): New function. Returns whether an object is
1879 in the position independent data area.
1880 (rx_legitimize_address): New function. Puts undecided PID
1881 objects in the PID data area.
1882 (rx_is_legitimate_address): Add support for PID operands.
1883 (rx_print_operand_address): Likewise.
1884 (rx_print_operand): Likewise.
1885 (rx_maybe_pidify_operand): New function. Determine if an operand
1886 is suitable for PID addressing.
1887 (rx_gen_move_template): Add PID support.
1888 (rx_conditional_register_usage): Likewise.
1889 (rx_option_override): Initialise rx_num_interrupt_regs.
1890 (rx_is_legitimate_constant): Add support for PID constants.
1891 (TARGET_LEGITIMIZE_ADDRESS): Define.
1892 * config/rx/constraints.md (Rpid): Define.
1894 * config/rx/rx.md (UNSPEC_PID_ADDR): Define.
1895 (tablejump): Add PID support.
1897 (mov<>_internal): Likewise.
1898 (addsi3): Convert to an expander. Add PID support.
1899 (pid_addr): New pattern.
1900 * config/rx/rx.h (CPP_SPEC): Define.
1901 (ASM_SPEC): Pass -mpid and -mint-register on to assembler.
1902 (CASE_VECTOR_PC_RELATIVE): Define.
1903 (JUMP_TABLES_IN_TEXT_SECTION): Enable for PID mode.
1904 * config/rx/rx-protos.h (rx_maybe_pidify_operand): Prototype.
1905 * doc/invoke.texi (RX Options): Document -mpid command line option.
1907 2011-10-05 Richard Guenther <rguenther@suse.de>
1909 PR tree-optimization/38885
1910 * tree-ssa-sccvn.c (vn_reference_lookup_3): Handle partial reads
1913 2011-10-05 Bernd Schmidt <bernds@codesourcery.com>
1915 * doc/invoke.texi (-fshrink-wrap): Document.
1916 * opts.c (default_options_table): Add it.
1917 * common.opt (fshrink-wrap): Add.
1918 * function.c (emit_return_into_block): Remove useless declaration.
1919 (record_hard_reg_uses_1, record_hard_reg_uses, frame_required_for_rtx,
1920 requires_stack_frame_p, gen_return_pattern): New static functions.
1921 (emit_return_into_block): New arg simple_p. All callers changed.
1922 Use gen_return_pattern.
1923 (thread_prologue_and_epilogue_insns): Implement shrink-wrapping.
1924 * config/i386/i386.md (return): Expand into a simple_return.
1925 (simple_return): New expander):
1926 (simple_return_internal, simple_return_internal_long,
1927 simple_return_pop_internal_long, simple_return_indirect_internal):
1928 Renamed from return_internal, return_internal_long,
1929 return_pop_internal_long and return_indirect_internal; changed to use
1931 * config/i386/i386.c (ix86_expand_epilogue): Adjust to expand
1933 (ix86_pad_returns): Likewise.
1934 * function.h (struct rtl_data): Add member shrink_wrapped.
1935 * cfgcleanup.c (outgoing_edges_match): If shrink-wrapped, edges that
1936 are not jumps or sibcalls can't be compared.
1938 2011-10-05 Richard Guenther <rguenther@suse.de>
1940 * tree-ssa-sccvn.c (vn_get_expr_for): Handle CONSTRUCTOR of
1942 (simplify_unary_expression): Handle BIT_FIELD_REFs.
1943 (try_to_simplify): Handle BIT_FIELD_REFs.
1945 2011-10-05 Georg-Johann Lay <avr@gjlay.de>
1947 * config/avr/avr-protos.h (avr_out_addto_sp): New prototype.
1948 * config/avr/avr.c (avr_out_addto_sp): New function.
1949 (adjust_insn_length): Handle ADJUST_LEN_ADDTO_SP.
1950 * config/avr/avr.md (adjust_len): Add "addto_sp".
1951 (*movhi_sp): Remove insn.
1952 (*addhi3_sp_R_pc2, *addhi3_sp_R_pc3): Merge to *addhi3_sp_R.
1954 2011-10-05 Richard Guenther <rguenther@suse.de>
1956 * gimple-fold.c (gimple_fold_stmt_to_constant_1): For ternary ops
1957 with an embedded expression valueize and fold that as well.
1958 * tree-ssa-sccvn.c (try_to_simplify): Also allow SSA name
1959 results from gimple_fold_stmt_to_constant_1.
1961 2011-10-05 Nick Clifton <nickc@redhat.com>
1963 * config/rx/rx.md (tablejump): Add missing label.
1964 (adddi3_internal): Mark operand 0 as early-clobbered.
1965 (smaxsi3): Revert previous delta.
1966 (adc_internal): Fix whitespace in generated asm.
1967 (adc_flags): Likewise.
1969 2011-10-05 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
1971 * expmed.c (expand_mult_highpart_optab): Replace optab_handler
1972 with the new widening_optab_handler.
1974 2011-10-05 Richard Guenther <rguenther@suse.de>
1976 PR tree-optimization/50609
1977 * gimple-fold.c (fold_array_ctor_reference): Also handle
1978 vector typed constructors.
1979 (fold_ctor_reference): Dispatch to fold_array_ctor_reference
1980 for vector typed constructors.
1982 2011-10-05 Uros Bizjak <ubizjak@gmail.com>
1984 * config/i386/i386.c (ix86_emit_binop): New static function.
1985 (ix86_split_lea_for_addr): Use ix86_emit_binop to emit add and shl
1987 (x86_output_mi_thunk): Use ix86_emit_binop to emit add instructions.
1989 2011-10-04 David S. Miller <davem@davemloft.net>
1991 * config/sparc/sparc.md (UNSPEC_FHADD, UNSPEC_FHSUB,
1992 UNSPEC_XMUL): New unspecs.
1993 (muldi3_v8plus): Use output_v8plus_mult.
1994 (*naddsf3, *nadddf3, *nmulsf3, *nmuldf3, *nmuldf3_extend):
1995 New VIS 3.0 combiner patterns.
1996 (fhaddsf_vis, fhadddf_vis, fhsubsf_vis, fhsubdf_vis,
1997 fnhaddsf_vis, fnhaddf_vis, umulxhi_vis, *umulxhi_sp64,
1998 umulxhi_v8plus, xmulx_vis, *xmulx_sp64, xmulx_v8plus,
1999 xmulxhi_vis, *xmulxhi_sp64, xmulxhi_v8plus): New VIS 3.0
2001 * config/sparc/sparc.c (sparc_vis_init_builtins): Emit new builtins.
2002 (output_v8plus_mult): New function.
2003 * config/sparc/sparc-protos.h: Declare it.
2004 * config/sparc/visintrin.h (__vis_fhadds, __vis_fhaddd,
2005 __vis_fhsubs, __vis_fhsubd, __vis_fnhadds, __vis_fnhaddd,
2006 __vis_umulxhi, __vis_xmulx, __vis_xmulxhi): New intrinsics.
2007 * doc/extend.texi: Document new builtins.
2009 2011-10-04 Richard Henderson <rth@redhat.com>
2011 * c-typeck.c (c_build_vec_shuffle_expr): Fix uninitialized variable.
2012 Avoid save_expr unless two_arguments.
2014 2011-10-04 Ozkan Sezer <sezeroz@gmail.com>
2016 * config/i386/mingw-w64.h (CPP_SPEC): Rename _REENTRANCE to _REENTRANT.
2017 * config/i386/mingw32.h (CPP_SPEC): Likewise.
2019 2011-10-04 David S. Miller <davem@davemloft.net>
2021 * config/sparc/driver-sparc.c (cpu_names): Fix string for supersparc
2024 2011-10-04 Jakub Jelinek <jakub@redhat.com>
2026 PR tree-optimization/50604
2027 * builtins.c (fold_builtin_strcpy, fold_builtin_stpcpy,
2028 fold_builtin_strncpy, fold_builtin_stxcpy_chk): Ensure
2029 last argument to memcpy has size_type_node type instead of ssizetype.
2030 * tree-ssa-strlen.c (handle_builtin_memcpy): Use size_type_node
2031 instead of TREE_TYPE (len) as type for newlen.
2033 PR tree-optimization/50522
2034 * tree-ssa-alias.c (ptr_deref_may_alias_decl_p): Don't test
2036 (ptr_derefs_may_alias_p): Call pt_solutions_same_restrict_base
2039 * fold-const.c (fold_unary_loc): Don't optimize
2040 POINTER_PLUS_EXPR casted to TYPE_RESTRICT pointer by
2041 casting the inner pointer if it isn't TYPE_RESTRICT.
2042 * tree-ssa-forwprop.c (forward_propagate_addr_expr_1): Don't through
2043 casts from non-TYPE_RESTRICT pointer to TYPE_RESTRICT pointer.
2045 2011-10-04 Joseph Myers <joseph@codesourcery.com>
2047 * config.gcc (i[34567]86-*-elf*, x86_64-*-elf*): Use i386/t-crtstuff.
2049 2011-10-04 Jan Hubicka <jh@suse.cz>
2051 * lto-streamer.h (lto_input_toplevel_asms): Add order_base parameter.
2052 * lto-streamer-in.c (lto_input_toplevel_asms): Stream in order.
2053 * lto-streamer-out.c (lto_output_toplevel_asms): Stream out order.
2054 * lto-cgraph.c (order_base): New static var.
2055 (lto_output_node): Stream in order.
2056 (lto_output_varpool_node): Stream out order.
2057 (input_node): Stream in order.
2058 (input_varpool_node): Stream out order.
2059 (input_cgraph_1): Initialize order base; update call of
2060 lto_input_toplevel_asms.
2062 2011-10-04 Georg-Johann Lay <avr@gjlay.de>
2065 * config/avr/avr-protos.h (avr_legitimize_reload_address): New
2067 * config/avr/avr.h (LEGITIMIZE_RELOAD_ADDRESS): Copy worker code
2069 * config/avr/avr.c (avr_legitimize_reload_address) ...to this new
2070 function. Log if avr_log.legitimize_reload_address.
2072 2011-10-04 Eric Botcazou <ebotcazou@adacore.com>
2074 * config/sparc/sparc.c (sparc_fold_builtin): Use a sequence of tests.
2076 2011-10-04 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
2078 * longlong.h (smul_ppmm, sdiv_qrnnd): Add underscores to the local
2079 variables. Fix second operand of DR. Swap inputs for sdiv_qrnnd.
2081 2011-10-03 David S. Miller <davem@davemloft.net>
2083 * config/sparc/sparc.md (fpack16_vis, fpackfix_vis, fpack32_vis): Make
2084 GSR_REG an input operand to UNSPEC instead of a parallel USE.
2085 (faligndata<V64I:mode>_vis): Likewise and use DI mode.
2086 (alignaddrsi_vis, alignaddrdi_vis, alignaddrlsi_vis, alignaddrldi_vis):
2087 Reference GSR_REG in DI mode, simplify convoluted expressions by using
2089 (bshuffle<V64I:mode>_vis): Reference GSR_REG in DI mode.
2091 2011-10-03 Maxim Kuvyrkov <maxim@codesourcery.com>
2093 * tree-eh.c (remove_unreachable_handlers): Obvious cleanup.
2095 2011-10-03 Jakub Jelinek <jakub@redhat.com>
2096 Ian Lance Taylor <iant@google.com>
2098 * godump.c (go_output_typedef): Support printing enum values that
2099 don't fit in a signed HOST_WIDE_INT.
2101 2011-10-03 Anatoly Sokolov <aesok@post.ru>
2103 * config/cris/cris.c (cris_output_addr_const_extra): Make static.
2104 (TARGET_ASM_OUTPUT_ADDR_CONST_EXTRA): Define.
2105 * config/cris/cris.h (OUTPUT_ADDR_CONST_EXTRA): Remove.
2106 * config/cris/cris-protos.h (cris_output_addr_const_extra): Remove.
2108 2011-10-03 Anatoly Sokolov <aesok@post.ru>
2110 * config/m68k/m68k.c (m68k_output_addr_const_extra): Make static.
2111 (TARGET_ASM_OUTPUT_ADDR_CONST_EXTRA): Define.
2112 * config/m68k/m68k.h (OUTPUT_ADDR_CONST_EXTRA): Remove.
2113 * config/m68k/m68k-protos.h (m68k_output_addr_const_extra): Remove.
2115 2011-10-03 Steve Ellcey <sje@cup.hp.com>
2118 * configure.ac (gcc_cv_ld_static_dynamic): Define for *-*-hpux*.
2119 (gcc_cv_ld_static_option): Ditto.
2120 (gcc_cv_ld_dynamic_option): Ditto.
2121 * configure: Regenerate.
2123 2011-10-03 David S. Miller <davem@davemloft.net>
2125 * config/sparc/sparc.md (bmask<P:mode>_vis): Split into explicit 'di'
2126 and 'si' patterns which describe the GSR changes explicitly in the
2127 RTL using zero_extract.
2128 (bshuffle<V64I:mode>_vis): Put the GSR use inside of the unspec.
2130 * config/sparc/sparc.md (bshuffle<V64I:mode>_vis): Don't wrap
2131 GSR_REG in a USE, since it's now a true arg to the UNSPEC.
2133 2011-10-03 Artjoms Sinkarovs <artyom.shinkaroff@gmail.com>
2135 * optabs.c (expand_vec_shuffle_expr_p): New function. Checks
2136 if given expression can be expanded by the target.
2137 (expand_vec_shuffle_expr): New function. Expand VEC_SHUFFLE_EXPR
2138 using target vector instructions.
2139 * optabs.h: New optab vshuffle.
2140 (expand_vec_shuffle_expr_p): New prototype.
2141 (expand_vec_shuffle_expr): New prototype.
2142 (vshuffle_optab): New optab.
2143 * genopinit.c: Adjust to support vecshuffle.
2144 * c-tree.h (c_build_vec_shuffle_expr): New prototype.
2145 * expr.c (expand_expr_real_2): Adjust.
2146 * c-typeck.c: (c_build_vec_shuffle_expr): Build a VEC_SHUFFLE_EXPR
2147 recognizing the cases of two and three arguments.
2148 (convert_arguments) (build_binary_op)
2149 (scalar_to_vector) (build_array_ref): Spurious whitespace.
2150 * gimplify.c (gimplify_exp): Adjusted to support VEC_SHUFFLE_EXPR.
2151 * tree.def: New tree code VEC_SHUFFLE_EXPR.
2152 * tree-inline.c (estimate_operator_cost): Recognize VEC_SHUFFLE_EXPR.
2153 * tree-vect-generic.c (vector_element): New function. Returns an
2154 element of the vector at the given position.
2155 (lower_vec_shuffle): Checks if VEC_SHUFLLE_EXPR is supported
2156 by the backend or expand an expression piecewise.
2157 (expand_vector_operations_1): Adjusted.
2158 (gate_expand_vector_operations_noop): New gate function.
2159 * Makefile.in (tree-vect-generic.o): New include.
2160 * gimple.c (get_gimple_rhs_num_ops): Adjust.
2161 * tree-cfg.c (verify_gimple_assign_trenary): Verify VEC_SHUFFLE_EXPR.
2162 * passes.c: Move veclower down.
2163 * tree-pretty-print.c (dump_generic_node): Recognize
2164 VEC_SHUFFLE_EXPR as valid expression.
2165 * c-parser.c (c_parser_get_builtin_args): Helper function for the
2166 builtins with variable number of arguments.
2167 (c_parser_postfix_expression): Use a new helper function for
2168 RID_CHOOSE_EXPR, RID_BUILTIN_COMPLEX and RID_BUILTIN_SHUFFLE.
2169 * tree-ssa-operands: Adjust.
2170 * c-family/c-common.c: New __builtin_shuffle keyword.
2171 * c-family/c-common.h: New __builtin_shuffle keyword.
2172 * gcc/doc/extend.texi: Adjust.
2174 * gcc/config/i386/sse.md: (sseshuffint) New mode_attr. Correspondence
2175 between the vector and the type of the mask when shuffling.
2176 (vecshuffle<mode>): New expansion.
2177 * gcc/config/i386/i386-protos.h (ix86_expand_vshuffle): New prototype.
2178 * gcc/config/i386/i386.c (ix86_expand_vshuffle): New function.
2179 (ix86_vectorize_builtin_vec_perm_ok): Adjust.
2181 2011-10-03 Jakub Jelinek <jakub@redhat.com>
2183 PR tree-optimization/50587
2184 * tree-ssa-reassoc.c (init_range_entry): Stop iterating when
2185 arg0 is not a SSA_NAME.
2187 2011-10-03 Richard Sandiford <rdsandiford@googlemail.com>
2189 * ipa-inline-analysis.c (MAX_TIME): Update comment.
2191 2011-10-02 Richard Henderson <rth@redhat.com>
2192 David S. Miller <davem@davemloft.net>
2194 * config/sparc/sparc.md (ashlsi3, *ashldi3_sp64): Remove
2195 conditional insn type setting, we always emit a shift.
2196 (*ashlsi3_extend, *lshrsi3_extend0): New patterns.
2197 (*lshrsi3_extend): Rename to *lshrsi3_extend1.
2198 * config/sparc/predicates.md (const_one_operand): Delete.
2200 2011-10-02 Gerald Pfeifer <gerald@pfeifer.com>
2202 * invoke.texi (SPARC Options): Refer to GNU/Linux.
2204 2011-10-02 Richard Sandiford <rdsandiford@googlemail.com>
2206 * config/mips/mips.c (mips_frame_barrier): New function.
2207 (mips_expand_prologue): Call it after allocating stack space.
2208 (mips_deallocate_stack): New function.
2209 (mips_expand_epilogue): Call mips_frame_barrier and
2210 mips_deallocate_stack.
2212 2011-10-02 Richard Sandiford <rdsandiford@googlemail.com>
2215 * config/mips/sync.md (sync_<optab>_12): Allow zero operands.
2216 (sync_old_<optab>_12, sync_new_<optab>_12, sync_nand_12): Likewise.
2217 (sync_old_nand_12, sync_new_nand_12, test_and_set_12): Likewise.
2219 2011-10-02 Jan Hubicka <jh@suse.cz>
2221 * cgraphunit.c (verify_edge_count_and_frequency): Bounds check.
2223 * cgraphunit.c (ipa_passes): Remove unrechable nodes.
2224 * lto-streamer-out.c (produce_symtab): Skip unused extern declarations.
2225 * ipa.c (cgraph_remove_unreachable_nodes): Do not assume that external
2226 functions are reachable when address is taken.
2227 * tree-sra.c (modify_function): Free dominance info.
2229 2011-10-02 Jan Hubicka <jh@suse.cz>
2231 * ipa-inline-analysis.c (inline_summary_alloc): Bounds check.
2233 * ipa-inline-analysis.c (reset_inline_edge_summary): New function.
2234 (reset_inline_summary): New function.
2235 (compute_inline_parameters, inline_node_removal_hook,
2236 inline_edge_removal_hook): Use it.
2237 (inline_free_summary): Reset holders correctly.
2238 (inline_generate_summary): Free summary before computing it.
2240 2011-10-02 Paolo Carlini <paolo.carlini@oracle.com>
2242 PR preprocessor/36819
2243 * incpath.c (merge_include_chains): Call free_path on
2244 heads[QUOTE] and tails[QUOTE].
2246 2011-10-02 Jan Hubicka <jh@suse.cz>
2249 * lto-symtab.c (lto_symtab_resolve_symbols): Do not resolve
2250 when resolution is already availbale from plugin.
2251 (lto_symtab_merge_decls_1): Handle LDPR_PREVAILING_DEF_IRONLY_EXP.
2252 * cgraph.c (ld_plugin_symbol_resolution): Add
2253 prevailing_def_ironly_exp.
2254 * lto-cgraph.c (LDPR_NUM_KNOWN): Update.
2255 * ipa.c (varpool_externally_visible_p): IRONLY variables are never
2257 * varasm.c (resolution_to_local_definition_p): Add
2258 LDPR_PREVAILING_DEF_IRONLY_EXP.
2259 (resolution_local_p): Likewise.
2261 2011-10-01 David S. Miller <davem@davemloft.net>
2263 * config/sparc/sparc.opt (VIS3): New option.
2264 * doc/invoke.texi: Document it.
2265 * config/sparc/sparc.h: Force TARGET_VIS3 to zero if assembler is
2266 not capable of such instructions.
2267 * config/sparc/sparc-c.c (sparc_target_macros): Define __VIS__
2268 to 0x300 when TARGET_VIS3.
2269 * config/sparc/sparc-modes.def: Create 16-byte vector modes.
2270 * config/sparc/sparc.md (UNSPEC_CMASK8, UNSPEC_CMASK16, UNSPEC_CMASK32,
2271 UNSPEC_FCHKSM16, UNSPEC_PDISTN, UNSPC_FUCMP): New unspecs.
2272 (V64N8, VASS): New mode iterators.
2273 (vis3_shift, vis3_addsub_ss): New code iterators.
2274 (vbits, vconstr): New mode attributes.
2275 (vis3_shift_insn, vis3_addsub_ss_insn): New code attributes.
2276 (cmask8<P:mode>_vis, cmask16<P:mode>_vis, cmask32<P:mode>_vis,
2277 fchksm16_vis, <vis3_shift_insn><vbits>_vis, pdistn<mode>_vis,
2278 fmean16_vis, fpadd64_vis, fpsub64_vis,
2279 <vis3_addsub_ss_insn><vbits>_vis, fucmp<code>8<P:mode>_vis): New
2280 VIS 3.0 instruction patterns.
2281 * config/sparc/sparc.c (sparc_option_override): Set MASK_VIS3 by
2282 default when targetting capable cpus. TARGET_VIS3 implies
2283 TARGET_VIS2 and TARGET_VIS, and clear them when TARGET_FPU is disabled.
2284 (sparc_vis_init_builtins): Emit new VIS 3.0 builtins.
2285 (sparc_fold_builtin): Do not eliminate cmask{8,16,32} when result
2287 * config/sparc/visintrin.h (__vis_cmask8, __vis_cmask16,
2288 __vis_cmask32, __vis_fchksm16, __vis_fsll16, __vis_fslas16,
2289 __vis_fsrl16, __vis_fsra16, __vis_fsll32, __vis_fslas32,
2290 __vis_fsrl32, __vis_fsra32, __vis_pdistn, __vis_fmean16,
2291 __vis_fpadd64, __vis_fpsub64, __vis_fpadds16, __vis_fpadds16s,
2292 __vis_fpsubs16, __vis_fpsubs16s, __vis_fpadds32, __vis_fpadds32s,
2293 __vis_fpsubs32, __vis_fpsubs32s, __vis_fucmple8, __vis_fucmpne8,
2294 __vis_fucmpgt8, __vis_fucmpeq8): New VIS 3.0 interfaces.
2295 * doc/extend.texi: Document new VIS 3.0 builtins.
2297 2011-10-01 Eric Botcazou <ebotcazou@adacore.com>
2299 * ira-color.c (assign_hard_reg): Fix typo.
2301 2011-09-30 H.J. Lu <hongjiu.lu@intel.com>
2303 * doc/extend.texi: Add missing ','.
2305 2011-09-30 Bernd Schmidt <bernds@codesourcery.com>
2307 * common/config/c6x/c6x-common.c (c6x_option_optimization_table):
2308 Enable -fmodulo-sched at -O2 and above.
2309 * config/c6x/c6x.md (doloop_end): New expander.
2310 (mvilc, sploop, spkernel, loop_end): New patterns.
2311 (loop_end with memory destination splitter): New.
2312 * config/c6x/c6x.c: Include "hw-doloop.h".
2313 (enum unitreqs): New.
2314 (unit_req_table): New typedef.
2315 (unit_reqs): New static variable.
2316 (unit_req_factor, get_unit_reqs, count_unit_reqs, merge_unit_reqs,
2317 res_mii, split_delayed_nonbranch, undo_split_delayed_nonbranch,
2318 hwloop_pattern_reg, bb_earliest_end_cycle, filter_insns_above,
2319 hwloop_optimize, hwloop_fail, c6x_hwloops): New static functions.
2320 (struct c6x_sched_context): New member last_scheduled_iter0.
2321 (init_sched_state): Initialize it.
2322 (c6x_variable_issue): Update it.
2323 (sploop_max_uid_iter0): New static variable.
2324 (c6x_sched_reorder_1): Be careful about issuing sploop.
2325 (c6x_reorg): Call c6x_hwlooops before the final schedule.
2327 2011-09-30 Georg-Johann Lay <avr@gjlay.de>
2330 * config/avr/avr-protos.h (avr_log_t): New field address_cost.
2331 * config/avr/avr.c (avr_address_cost): Use it.
2332 * config/avr/avr-log.c (avr_log_set_avr_log): Initialize it.
2333 (avr_log_vadump): Unknown %-codes finish printing.
2335 2011-09-30 Jakub Jelinek <jakub@redhat.com>
2338 * gimple-fold.c (fold_stmt_1) <case GIMPLE_ASM>: If
2339 input constraints allow mem and not reg, pass true instead of
2340 false as second argument to maybe_fold_reference.
2342 PR tree-optimization/46309
2343 * fold-const.c (make_range, merge_ranges): Remove prototypes.
2344 (make_range_step): New function.
2345 (make_range): Use it.
2346 * tree.h (make_range_step): New prototypes.
2347 * Makefile.in (tree-ssa-reassoc.o): Depend on $(DIAGNOSTIC_CORE_H).
2348 * tree-ssa-reassoc.c: Include diagnostic-core.h.
2349 (struct range_entry): New type.
2350 (init_range_entry, range_entry_cmp, update_range_test,
2351 optimize_range_tests): New functions.
2352 (reassociate_bb): Call optimize_range_tests.
2354 2011-09-30 Jakub Jelinek <jakub@redhat.com>
2355 Richard Guenther <rguenther@suse.de>
2357 * tree-ssa-structalias.c (find_func_aliases_for_builtin_call): Handle
2358 BUILT_IN_STRDUP and BUILT_IN_STRNDUP.
2359 * tree-ssa-alias.c (call_may_clobber_ref_p_1): Likewise. Fix
2360 handling of BUILT_IN_STRNCAT and BUILT_IN_STRNCAT_CHK.
2361 (ref_maybe_used_by_call_p_1): Fix handling of BUILT_IN_STRCAT,
2362 BUILT_IN_STRNCAT, BUILT_IN_STRCAT_CHK and BUILT_IN_STRNCAT_CHK.
2364 2011-09-30 Jan Beulich <jbeulich@suse.com>
2366 * lto-cgraph.c (output_cgraph): Remove processing of
2367 'cgraph_asm_nodes', call lto_output_toplevel_asms() instead.
2368 (input_cgraph_1): Remove loop calling cgraph_add_asm_node(), call
2369 lto_input_toplevel_asms() instead.
2370 * lto-section-in.c (lto_section_name): Add "asm" entry.
2371 * lto-streamer-in.c (lto_input_toplevel_asms): New.
2372 * lto-streamer-out.c (lto_output_toplevel_asms): New.
2373 * lto-streamer.h (LTO_minor_version): Bump.
2374 (enum lto_section_type): Add LTO_section_asm.
2375 (struct lto_asm_header): New.
2376 (lto_input_toplevel_asms, lto_output_toplevel_asms): Declare.
2377 * tree-streamer.h (streamer_write_string_cst): Declare.
2378 * tree-streamer-out.c (write_string_cst): Rename to
2379 streamer_write_string_cst and make global. Handle incoming string
2381 (streamer_write_tree_header): Adjust call to renamed function.
2383 2011-09-30 Bernd Schmidt <bernds@codesourcery.com>
2385 * haifa-sched.c (modulo_ii, modulo_max_states, modulo_n_insns,
2386 modulo_insns_scheduled, modulo_iter0_max_uid, modulo_backtracks_left,
2387 modulo_last_stage): New static variables.
2388 (set_modulo_params, discard_delay_pairs_above): New functions.
2389 (struct delay_pair): New member stages.
2390 (htab_i2_traverse, htab_i1_traverse): New static functions.
2391 (record_delay_slot_pair): New arg stages. All callers changed.
2393 (pair_delay): Take stages into account.
2394 (add_delay_dependencies): Don't do so for stage pairs.
2395 (struct sched_block_state): New member modulo_epilogue.
2396 (save_backtrack_point): Don't set SHADOW_P for stage pairs.
2397 (unschedule_insns_until): Decrease modulo_insns_scheduled.
2398 Set HARD_DEP without using or.
2399 (resolve_dependencies): New static function.
2400 (prune_ready_list): New arg modulo_epilogue_p. All callers changed.
2401 If it is true, allow only insns with INSN_EXACT_TICK set.
2402 (schedule_block): Return bool, always true for normal scheduling,
2403 true or false depending on modulo scheduling success otherwise.
2404 Add bookkeeping for modulo scheduling, and call resolve_dependencies
2405 on everything left over after a modulo schedule.
2406 (haifa_sched_init): Remove check_cfg call. Clear modulo_ii.
2407 * sched-int.h (schedule_block, record_delay_slot_pair): Adjust
2409 (set_modulo_params, discard_delay_pairs_above): Declare.
2410 * params.def (PARAM_MAX_MODULO_BACKTRACK_ATTEMPS): New.
2411 * doc/invoke.texi (--param): Document it.
2413 * sched-ebb.c (schedule_ebb): No longer static. Remove declaration.
2414 New arg modulo_scheduling. All callers changed. Move note handling
2415 code here from schedule_ebbs.
2416 (schedule_ebbs_finish, schedule_ebbs_init): New functions, broken
2417 out of schedule_ebbs.
2418 (schedule_ebbs): Call them. Remove note handling code moved to
2420 * sched-int.h (schedule_ebb, schedule_ebbs_init,
2421 schedule_ebbs_finish): Declare.
2423 2011-09-30 Richard Guenther <rguenther@suse.de>
2426 * tree-cfg.c (verify_gimple_comparison): Compare component
2427 mode sizes for vector comparisons.
2429 2011-09-30 Revital Eres <revital.eres@linaro.org>
2431 * ddg.c (autoinc_var_is_used_p): New function.
2432 (create_ddg_dep_from_intra_loop_link,
2433 add_cross_iteration_register_deps): Call it.
2434 * ddg.h (autoinc_var_is_used_p): Declare.
2435 * modulo-sched.c (generate_reg_moves): Call autoinc_var_is_used_p.
2436 (sms_schedule): Handle instructions with REG_INC.
2438 2011-09-30 Revital Eres <revital.eres@linaro.org>
2440 * modulo-sched.c (generate_reg_moves): Skip instructions that
2441 do not set a register and verify no regmoves are created for
2442 !single_set instructions.
2444 2011-09-30 Bernd Schmidt <bernds@codesourcery.com>
2446 * hw-doloop.c (scan_loop): Compute register usage only for non-debug
2449 2011-09-30 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
2452 * config/arm/iterators.md (qhs_zextenddi_cstr): New.
2453 (qhs_zextenddi_op): New.
2454 * config/arm/arm.md ("zero_extend<mode>di2"): Use them.
2455 * config/arm/predicates.md ("arm_extendqisi_mem_op"):
2456 Distinguish between ARM and Thumb2 states.
2458 2011-09-30 David S. Miller <davem@davemloft.net>
2460 * config/sparc/sparc.opt (VIS2): New option.
2461 * doc/invoke.texi: Document it.
2462 * config/sparc/sparc.md (UNSPEC_EDGE8N, UNSPEC_EDGE8LN,
2463 UNSPEC_EDGE16N, UNSPEC_EDGE16LN, UNSPEC_EDGE32N,
2464 UNSPEC_EDGE32LN, UNSPEC_BSHUFFLE): New unspecs.
2465 (define_attr type): New insn type 'edgen'.
2466 (bmask<P:mode>_vis, bshuffle<V64I:mode>_vis, edge8n<P:mode>_vis,
2467 edge8ln<P:mode>_vis, edge16n<P:mode>_vis, edge16ln<P:mode>_vis,
2468 edge32n<P:mode>_vis, edge32ln<P:mode>_vis): New insn VIS 2.0
2470 * niagara.md: Handle edgen.
2471 * niagara2.md: Likewise.
2472 * ultra1_2.md: Likewise.
2473 * ultra3.md: Likewise.
2474 * config/sparc/sparc-c.c (sparc_target_macros): Define __VIS__
2475 to 0x200 when TARGET_VIS2.
2476 * config/sparc/sparc.c (sparc_option_override): Set MASK_VIS2 by
2477 default when targetting capable cpus. TARGET_VIS2 implies
2478 TARGET_VIS, clear and it when TARGET_FPU is disabled.
2479 (sparc_vis_init_builtins): Emit new VIS 2.0 builtins.
2480 (sparc_expand_builtin): Fix predicate indexing when builtin returns
2482 (sparc_fold_builtin): Do not eliminate bmask when result is ignored.
2483 * config/sparc/visintrin.h (__vis_bmask, __vis_bshuffledi,
2484 __vis_bshufflev2si, __vis_bshufflev4hi, __vis_bshufflev8qi,
2485 __vis_edge8n, __vis_edge8ln, __vis_edge16n, __vis_edge16ln,
2486 __vis_edge32n, __vis_edge32ln): New VIS 2.0 interfaces.
2487 * doc/extend.texi: Document new VIS 2.0 builtins.
2489 2011-09-29 Nick Clifton <nickc@redhat.com>
2490 Bernd Schmidt <bernds@codesourcery.com>
2492 * config/frv/frvbegin.c: Fix location of unwind-dw2-fde.h header file.
2493 * config/frv/frvend.c: Likewise.
2494 * config/frv/frv.c (frv_function_prologue): Move misplaced
2495 CALL_ARG_LOCATION notes back to their proper locations.
2497 2011-09-29 Georg-Johann Lay <avr@gjlay.de>
2500 * config/avr/avr-log.c (avr_log_vadump): Use %b to print bool.
2501 * config/avr/avr.c (avr_rtx_costs_1): New static function, renamed
2503 (avr_legitimate_address_p): Use avr_edump to print log information
2504 filtered by avr_log.
2505 (extra_constraint_Q): Ditto.
2506 (avr_legitimize_address): Ditto.
2507 (avr_rtx_costs): Ditto. Rewrite as wrapper for avr_rtx_costs_1.
2508 (final_prescan_insn): Use avr_log.rtx_costs as filter.
2510 2011-09-29 Richard Sandiford <richard.sandiford@linaro.org>
2512 * config/arm/arm-protos.h (arm_modes_tieable_p): Declare.
2513 * config/arm/arm.h (MODES_TIEABLE_P): Use it.
2514 * config/arm/arm.c (arm_modes_tieable_p): New function. Allow
2515 NEON vector and structure modes to be tied.
2517 2011-09-29 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
2519 * graphite-scop-detection.c (make_close_phi_nodes_unique): New
2520 forward declaration.
2521 (remove_duplicate_close_phi): Detect and repair creation of
2522 duplicate close-phis for a containing loop.
2524 2011-09-27 Andi Kleen <ak@linux.intel.com>
2526 * gcc.c (get_local_tick). Rename to get_random_number. Read from
2527 /dev/urandom. Add getpid call.
2528 (compare_debug_dump_opt_spec_function): Drop getpid call.
2530 2011-09-26 Andi Kleen <ak@linux.intel.com>
2532 * toplev.c (init_local_tick): Try reading random seed
2535 2011-09-26 Andi Kleen <ak@linux.intel.com>
2537 * hwint.h (HOST_WIDE_INT_PRINT_HEX_PURE): Add.
2538 * lto-streamer.c (lto_get_section_name): Remove crc32_string.
2539 Handle numerical random seed.
2540 * lto-streamer.h (lto_file_decl_data): Change id to
2541 unsigned HOST_WIDE_INT.
2542 * toplev.c (random_seed): Add.
2543 (init_random_seed): Change for numerical random seed.
2544 (get_random_seed): Return as HOST_WIDE_INT.
2545 (set_random_seed): Crc32 existing string.
2546 * toplev.h (get_random_seed): Change to numercal return.
2547 * tree.c (get_file_function_name): Remove CRC. Handle
2548 numerical random seed.
2550 2011-09-29 Georg-Johann Lay <avr@gjlay.de>
2553 * config.gcc (extra_objs): Add avr-log.o for $target in:
2554 avr-*-rtems*, avr-*-*.
2555 * config/avr/t-avr (avr-log.o): New rule to compile...
2556 * config/avr/avr-log.c: ...this new file.
2557 * config/avr/avr.opt (mlog=): New option.
2558 * config/avr/avr-protos.h (avr_edump, avr_fdump): New macros.
2559 (avr_log_set_caller_e, avr_log_set_caller_f): New prototypes.
2560 (avr_log_set_avr_log): New prototype.
2561 (avr_log_t): New typedef.
2562 (avr_log): New declaration.
2563 * config/avr/avr.c (avr_option_override): Call avr_log_set_avr_log.
2565 2011-09-29 Artjoms Sinkarovs <artyom.shinkaroff@gmail.com>
2567 * expr.c (do_store_flag): Expand vector comparison by
2568 building an appropriate VEC_COND_EXPR.
2569 * c-typeck.c (build_binary_op): Typecheck vector comparisons.
2570 (c_objc_common_truthvalue_conversion): Adjust.
2571 * tree-vect-generic.c (do_compare): Helper function.
2572 (expand_vector_comparison): Check if hardware supports
2573 vector comparison of the given type or expand vector piecewise.
2574 (expand_vector_operation): Treat comparison as binary
2575 operation of vector type.
2576 (expand_vector_operations_1): Adjust.
2578 2011-09-29 Richard Guenther <rguenther@suse.de>
2580 * tree.c (build_opaque_vector_type): Make opaque vectors
2581 variant types of the corresponding non-opaque type. Make
2582 sure to share opaque vector types properly.
2584 2011-09-29 David S. Miller <davem@davemloft.net>
2586 * config/sparc/sparc.md (UNSPEC_ARRAY8, UNSPEC_ARRAY16,
2587 UNSPEC_ARRAY32): New unspec.
2588 (define_attr type): New type 'array'.
2589 (array{8,16,32}<P:mode>_vis): New patterns.
2590 * config/sparc/ultra1_2.md: Add reservations for 'array'.
2591 * config/sparc/ultra3.md: Likewise.
2592 * config/sparc/niagara.md: Likewise.
2593 * config/sparc/niagara2.md: Likewise.
2594 * config/sparc/sparc.c (sparc_vis_init_builtins): Build new
2596 * config/sparc/visintrin.h (__vis_array8, __vis_array16,
2597 __vis_array32): New.
2598 * doc/extend.texi: Document new VIS builtins.
2600 * config/sparc/sparc.md (gcond_name): Delete unnecessary code attr.
2601 (VIS pixel-compare insn): Just use <gcond:name>.
2603 * config/sparc/sparc.md (VIS pixel-compare insn): There is only one
2604 code iterator used, so just use <code>. There are two mode iterators
2605 so explicitly use <GCM:gcm_name>.
2607 2011-09-29 Iain Sandoe <iains@gcc.gnu.org>
2609 * config/darwin9.h (STACK_CHECK_STATIC_BUILTIN): Enable for
2612 2011-09-28 David S. Miller <davem@davemloft.net>
2614 * config/sparc/sparc.md (UNSPEC_FCMPLE, UNSPEC_FCMPNE,
2615 UNSPEC_FCMPGT, UNSPEC_FCMPEQ): Delete and reduce to...
2616 (UNSPEC_FCMP): New unspec.
2617 (gcond): New code iterator.
2618 (gcond_name): New code attr.
2619 (GCM): New mode iterator.
2620 (gcm_name): New mode attr.
2621 (fcmp{le,ne,gt,eq}{16,32}_vis): Reimplement using iterators.
2623 2011-09-28 Oleg Endo <oleg.endo@t-online.de>
2626 * config/sh/sh.md (negdi2): Move expansion into split to
2627 allow more combination options. Add T_REG clobber.
2628 (abssi2): New expander.
2629 (*negdi2, *abssi2, *negabssi2): New insns.
2630 (cneg): Change from insn to insn_and_split. Rename to
2631 negsi_cond. Add alternative for non-SH4.
2633 2011-09-28 Richard Sandiford <richard.sandiford@linaro.org>
2635 * config/arm/neon.md (neon_move_lo_quad_<mode>): Delete.
2636 (neon_move_hi_quad_<mode>): Likewise.
2637 (move_hi_quad_<mode>, move_lo_quad_<mode>): Use subreg moves.
2639 2011-09-28 Nick Clifton <nickc@redhat.com>
2641 * config/rx/predicates.md (rx_minmax_operand): New predicate.
2642 Accepts immediates and a restricted subset of MEMs.
2643 * config/rx/rx.md (int_modes): New iterator.
2644 (smaxsi3, sminsi3): Delete and replace with...
2645 (smax<int_mode>3, smin<int_mode>3): New patterns.
2646 (umax<>3_u, umax<>3_ur, umax<>3, umin<>3): New patterns.
2648 2011-09-28 Richard Guenther <rguenther@suse.de>
2651 * fold-const.c (try_move_mult_to_index): Handle &a.array the
2652 same as &a.array[0].
2654 2011-09-28 Kai Tietz <ktietz@redhat.com>
2656 * configure.ac: Add test for new section attribute
2657 specifier "e" via define HAVE_GAS_SECTION_EXCLUDE.
2658 * config.in: Regenerated.
2659 * configure: Regenerated.
2660 * config/i386/winnt.c (i386_pe_asm_named_section): Emit
2661 new section flag "e" for excluded sections, if supported.
2662 Otherwise we mark section withc SECTION_EXCLUDE flag as never-load.
2664 2011-09-28 Richard Sandiford <rdsandiford@googlemail.com>
2666 * config/m32r/m32r.md: Use match_test rather than eq/ne symbol_ref
2669 2011-09-28 Richard Sandiford <rdsandiford@googlemail.com>
2671 * config/iq2000/iq2000.md: Use match_test rather than eq/ne symbol_ref
2674 2011-09-27 Sriraman Tallam <tmsriram@google.com>
2676 * output.h (SECTION_EXCLUDE): New macro.
2677 * varasm.c (default_elf_asm_named_section): Check for SECTION_EXCLUDE.
2679 2011-09-27 Richard Sandiford <rdsandiford@googlemail.com>
2681 * fwprop.c (forward_propagate_and_simplify): After checking
2682 reg/subreg combinations, check whether the modes are the same.
2684 2011-09-27 Bernd Schmidt <bernds@codesourcery.com>
2685 Richard Sandiford <rdsandiford@googlemail.com>
2687 * config/mips/mips.c (mips_add_cfa_restore): New function.
2688 (mips16e_save_restore_reg): Use it.
2689 (mips_restore_reg): Likewise. Split double FPRs for
2690 REG_CFA_RESTORE notes.
2692 2011-09-27 Richard Sandiford <rdsandiford@googlemail.com>
2696 * tree-sra.c (build_ref_for_model): Use the type of the field as
2697 the type of the COMPONENT_REF.
2699 2011-09-27 Jeff Law <law@redhat.com>
2701 * ifcvt.c (cheap_bb_rtx_cost_p): Add SCALE argument. Scale
2702 non-jumping insns by REG_BR_PROB_BASE and the maximum cost by SCALE.
2703 (find_if_case_1): Use the probability of the THEN clause when
2704 determining if speculation is profitable.
2705 (find_if_case_2): Similarly for the ELSE clause.
2707 2011-09-27 Jakub Jelinek <jakub@redhat.com>
2709 * common.opt: Add -foptimize-strlen option.
2710 * Makefile.in (OBJS): Add tree-ssa-strlen.o.
2711 (tree-sssa-strlen.o): Add dependencies.
2712 * opts.c (default_options_table): Enable -foptimize-strlen
2713 by default at -O2 if not -Os.
2714 * passes.c (init_optimization_passes): Add pass_strlen
2715 after pass_object_sizes.
2716 * timevar.def (TV_TREE_STRLEN): New timevar.
2717 * params.def (PARAM_MAX_TRACKED_STRLENS): New parameter.
2718 * tree-pass.h (pass_strlen): Declare.
2719 * tree-ssa-strlen.c: New file.
2720 * c-decl.c (merge_decls): If compatible stpcpy prototype
2721 is seen, set implicit_built_in_decls[BUILT_IN_STPCPY].
2723 2011-09-27 Tom de Vries <tom@codesourcery.com>
2726 * tree-ssa-tail-merge.c: New file.
2727 (struct same_succ_def): Define.
2728 (same_succ, const_same_succ): New typedef.
2729 (struct bb_cluster_def): Define.
2730 (bb_cluster, const_bb_cluster): New typedef.
2731 (struct aux_bb_info): Define.
2732 (BB_SIZE, BB_SAME_SUCC, BB_CLUSTER, BB_VOP_AT_EXIT): Define.
2733 (gvn_uses_equal): New function.
2734 (same_succ_print, same_succ_print_traverse, update_dep_bb)
2735 (stmt_update_dep_bb, local_def, same_succ_hash)
2736 (inverse_flags, same_succ_equal, same_succ_alloc, same_succ_delete)
2737 (same_succ_reset): New function.
2738 (same_succ_htab, same_succ_edge_flags)
2739 (deleted_bbs, deleted_bb_preds): New var.
2740 (debug_same_succ): New function.
2741 (worklist): New var.
2742 (print_worklist, add_to_worklist, find_same_succ_bb, find_same_succ)
2743 (init_worklist, delete_worklist, delete_basic_block_same_succ)
2744 (same_succ_flush_bbs, purge_bbs, update_worklist): New function.
2745 (print_cluster, debug_cluster, update_rep_bb)
2746 (add_bb_to_cluster, new_cluster, delete_cluster): New function.
2747 (all_clusters): New var.
2748 (alloc_cluster_vectors, reset_cluster_vectors, delete_cluster_vectors)
2749 (merge_clusters, set_cluster): New function.
2750 (gimple_equal_p, gsi_advance_bw_nondebug_nonlocal, find_duplicate)
2751 (same_phi_alternatives_1, same_phi_alternatives, bb_has_non_vop_phi)
2752 (deps_ok_for_redirect_from_bb_to_bb, deps_ok_for_redirect)
2753 (find_clusters_1, find_clusters): New function.
2754 (update_vuses, vop_phi, vop_at_entry, replace_block_by): New function.
2755 (update_bbs): New var.
2756 (apply_clusters): New function.
2757 (update_debug_stmt, update_debug_stmts): New function.
2758 (tail_merge_optimize): New function.
2759 tree-pass.h (tail_merge_optimize): Declare.
2760 * tree-ssa-pre.c (execute_pre): Use tail_merge_optimize.
2761 * Makefile.in (OBJS-common): Add tree-ssa-tail-merge.o.
2762 (tree-ssa-tail-merge.o): New rule.
2763 * opts.c (default_options_table): Set OPT_ftree_tail_merge by
2764 default at OPT_LEVELS_2_PLUS.
2765 * tree-ssa-sccvn.c (vn_valueize): Move to ...
2766 * tree-ssa-sccvn.h (vn_valueize): Here.
2767 * timevar.def (TV_TREE_TAIL_MERGE): New timevar.
2768 * common.opt (ftree-tail-merge): New switch.
2769 * params.def (PARAM_MAX_TAIL_MERGE_COMPARISONS)
2770 (PARAM_MAX_TAIL_MERGE_ITERATIONS): New parameter.
2771 * doc/invoke.texi (Optimization Options, -O2): Add -ftree-tail-merge.
2772 (-ftree-tail-merge, max-tail-merge-comparisons)
2773 (max-tail-merge-iterations): New item.
2775 2011-09-27 Jan Hubicka <jh@suse.cz>
2777 * ipa-inline-analysis.c (MAX_TIME): Reduce to avoid overflows.
2779 2011-09-27 Jan Hubicka <jh@suse.cz>
2781 * ipa-inline-analysis.c (eliminated_by_inlining_prob): Handle
2782 parameters passed by reference; handle loads from non-SSA scalars
2783 and update comments.
2785 2011-09-27 Bernd Schmidt <bernds@codesourcery.com>
2787 PR rtl-optimization/50249
2788 * reload1.c (reload_reg_reaches_end_p): Accept a reloadnum argument
2789 instead of opnum and type. All callers changed. Remove useless
2791 Search forward for other reloads of the same type for the same operand
2792 using the same register; if any are found, return false.
2793 (reload_regs_reach_end_p): Same argument changes; all callers changed.
2795 2011-09-27 Andi Kleen <ak@linux.intel.com>
2796 Jan Hubicka <jh@suse.cz>
2798 * doc/invoke.texi (ffat-lto-objects): Document.
2799 * toplev.c (compile_file): Do not output assembly when doing slim lto;
2800 Output __gnu_slim_lto when doing slim lto.
2801 * cgraphunit.c (ipa_passes): Do only analysis when producing slim lto.
2802 (cgraph_optimize): Return early when doing slim lto.
2803 * opts.c (finish_options): Complain about lack of linker plugin
2804 when doing slim lto.
2805 * common.opt (ffat-lto-objects): New.
2807 2011-09-27 Richard Sandiford <richard.sandiford@linaro.org>
2809 * ipa-inline-analysis.c (predicate_probability): Avoid comparison
2810 between signed and unsigned.
2812 2011-09-27 Ira Rosen <ira.rosen@linaro.org>
2814 * tree-vect-stmts.c (vectorizable_type_demotion): Handle basic block
2816 (vectorizable_type_promotion): Likewise.
2817 (vect_analyze_stmt): Call vectorizable_type_demotion and
2818 vectorizable_type_promotion for basic blocks.
2819 (supportable_widening_operation): Don't assume loop vectorization.
2820 * tree-vect-slp.c (vect_build_slp_tree): Allow multiple types for
2821 basic blocks. Update vectorization factor for basic block
2823 (vect_analyze_slp_instance): Allow multiple types for basic block
2824 vectorization. Recheck unrolling factor after construction of SLP
2827 2011-09-27 Richard Guenther <rguenther@suse.de>
2829 * tree-object-size.c (compute_object_sizes): Fix dumping of
2832 2011-09-27 Richard Guenther <rguenther@suse.de>
2834 PR tree-optimization/50363
2835 * tree-ssa-pre.c (create_expression_by_pieces): Handle
2836 pointer conversions in POINTER_PLUS_EXPRs properly.
2838 2011-09-27 Richard Sandiford <richard.sandiford@linaro.org>
2840 * config/arm/neon.md (neon_vget_highv16qi, neon_vget_highv8hi)
2841 (neon_vget_highv4si, neon_vget_highv4sf, neon_vget_highv2di)
2842 (neon_vget_lowv16qi, neon_vget_lowv8hi, neon_vget_lowv4si)
2843 (neon_vget_lowv4sf, neon_vget_lowv2di): Turn into define_expands
2844 that produce subreg moves. Define using VQX iterators.
2846 2011-09-27 Georg-Johann Lay <avr@gjlay.de>
2848 * config/avr/avr.md (ashrqi3): Split alternative "n"
2849 into its remaining parts C03, C04, C05, C06, C07 and describe
2850 impact in CC by attribute "cc" appropriately.
2851 * config/avr/avr.c (notice_update_cc): Clean-up: Don't patch CC0
2854 2011-09-27 Jakub Jelinek <jakub@redhat.com>
2856 * rtl.h (const_tiny_rtx): Change into array of 4 x MAX_MACHINE_MODE
2857 from 3 x MAX_MACHINE_MODE.
2858 (CONSTM1_RTX): Define.
2859 * emit-rtl.c (const_tiny_rtx): Change into array of
2860 4 x MAX_MACHINE_MODE from 3 x MAX_MACHINE_MODE.
2861 (gen_rtx_CONST_VECTOR): Use CONSTM1_RTX if all inner constants are
2863 (init_emit_once): Initialize CONSTM1_RTX for MODE_INT and
2864 MODE_VECTOR_INT modes.
2865 * simplify-rtx.c (simplify_binary_operation_1) <case IOR, XOR, AND>:
2866 Optimize if one operand is CONSTM1_RTX.
2867 * config/i386/i386.c (ix86_expand_sse_movcc): Optimize mask ? -1 : x
2870 2011-09-26 David S. Miller <davem@davemloft.net>
2872 * config/sparc/sparc.md (edge{8,16,32}{,l}): Return Pmode.
2873 (fcmp{le,ne,gt,eq}{16,32}): Likewise.
2874 * config/sparc/visintrin.h: Update edge and pixel-compare
2875 intrinsics to return 'long' instead of 'int'.
2876 * doc/extend.texi: Update documentation to match.
2877 * config/sparc/sparc.c (eligible_for_return_delay): When leaf or
2878 flat, allow any instruction. Otherwise, when V9 allow parallels
2879 which consist only of sets to registers outside of %o0 to %o5.
2880 (sparc_vis_init_builtins): Update VIS builtin types for edge
2883 * config/sparc/sparc.c (sparc_conditional_register_usage): When VIS
2884 is enabled, mark %gsr as global.
2885 * config/sparc/sparc.md (UNSPEC_WRGSR): Delete.
2886 (wrgsr_vis, *wrgsr_sp64, wrgsr_v8plus): Don't wrap in an unspec.
2888 * config/sparc/sparc-c.c: New file implementing sparc_target_macros,
2889 which will now define __VIS and __VIS__ when -mvis is enabled.
2890 * config/sparc/t-sparc: Likewise.
2891 * config.gcc: Add sparc-c.o to c_target_objs and cxx_target_objs,
2892 and add t-sparc to tmake_file for all sparc targets.
2893 * config/sparc/sparc-protos.h (sparc_target_macros): Declare.
2894 * config/sparc/sparc.h (TARGE_CPU_CPP_BUILTINS): Call it.
2896 * config/sparc/sparc.c (sparc_vis_init_builtins): Add explicit
2897 builtins for VIS vector addition and subtraction.
2898 * config/sparc/visintrin.h (__vis_fpadd16, __vis_fpadd16s,
2899 __vis_fpadd32, __vis_fpadd32s, __vis_fpsub16, __vis_fpsub16s,
2900 __vis_fpsub32, __vis_fpsub32s): New.
2901 * doc/extend.texi: Document new VIS intrinsics.
2903 2011-09-26 Georg-Johann Lay <avr@gjlay.de>
2905 * config/avr/avr.md (peephole casesi+2): Use -1 instead of 65536.
2906 * config/avr/avr.c (avr_out_compare): Print shorter sequence for
2907 EQ/NE comparisons against +/-1 in the case of unused-after,
2910 2011-09-26 Jakub Jelinek <jakub@redhat.com>
2912 * gimple-fold.c (gimplify_and_update_call_from_tree): Set
2913 gctx.into_ssa after push_gimplify_context.
2915 * gimple.c (gimple_build_call_valist): New function.
2916 * gimple.h (gimple_build_call_valist): New prototype.
2917 * tree-ssa-propagate.c (finish_update_gimple_call): New function.
2918 (update_gimple_call): Likewise.
2919 (update_call_from_tree): Use finish_update_gimple_call.
2920 * tree-ssa-propagate.h (update_gimple_call): New prototype.
2922 2011-09-26 Richard Guenther <rguenther@suse.de>
2924 PR tree-optimization/50472
2925 * gimple-fold.c (fold_const_aggregate_ref_1): Do not fold
2926 volatile references.
2928 2011-09-26 Bingfeng Mei <bmei@broadcom.com>
2930 * doc/tm.texi: Correct documentation for TARGET_ADDR_SPACE_SUBSET_P.
2931 * target.def: (addr_space_subset_p): Likewise.
2933 2011-09-26 Tom de Vries <tom@codesourcery.com>
2935 * tree-ssa-alias.h (pt_solution_singleton_p): Declare.
2936 * tree-ssa-structalias.c (pt_solution_singleton_p): New function.
2937 * tree-ssa-ccp.c (fold_builtin_alloca_for_var): Set points-to solution
2940 2011-09-26 Georg-Johann Lay <avr@gjlay.de>
2943 * config/avr/avr-protos.h (output_reload_insisf): Don't pass insn.
2944 * config/avr/avr.md (*reload_insi, *reload_insf): Change call to
2945 output_reload_insisf.
2946 (adjust_len): Set default to "no".
2947 Remove alternative "yes". Add alternatives: "mov8", "mov16",
2948 "mov32", "ashlqi", "ashrqi", "lshrqi", "ashlhi", "ashrhi",
2949 "lshrhi", "ashlsi, "ashrsi", "lshrsi".
2950 (*movqi, *movhi, *movsi, *ashlqi3, ashlhi3, ashlsi3,
2951 *ashlhi3_const, *ashlsi3_const, ashrqi3, ashrhi3, ashrsi3,
2952 *ashrhi3_const, *ashrsi3_const, *lshrqi3, lshrhi3, *lshrhi3_const,
2953 *lshrsi3_const): Set attribute "adjust_len".
2954 * config/avr/avr.c (output_reload_insisf): Remove parameter "insn".
2955 (output_movsisf): Don't pass insn to output_reload_insisf.
2956 (adjust_insn_length): Handle new alternatives to adjust_len.
2957 Remove handling of ADJUST_LEN_YES. Clean-up code.
2959 2011-09-26 Eric Botcazou <ebotcazou@adacore.com>
2961 * ifcvt.c (noce_try_cmove_arith): Use may_trap_or_fault_p in lieu of
2962 may_trap_p to detect loads that may trap of fault.
2964 2011-09-26 Georg-Johann Lay <avr@gjlay.de>
2966 * config/avr/avr-protos.h (output_reload_inhi): Change prototype.
2967 * config/avr/avr.md (adjust_len): Add "reload_in16" alternative.
2968 (*reload_inhi): Use it. Adapt call to output_reload_inhi to new
2970 (*movhi): Split constraint alternative "r,rL" into "r,r" and "r,L".
2971 * config/avr/avr.c: Rename output_reload_insisf_1 to
2972 output_reload_in_const.
2973 (avr_popcount_each_byte): Handle SFmode, too.
2974 (output_reload_in_const): Change so it can handle HI loads, too.
2975 Use avr_popcount_each_byte to work out if scratch register must be
2977 (output_reload_inhi): Rewrite using output_reload_in_const and...
2978 (output_movhi): ...use it to print constants' loads.
2979 (adjust_insn_length): New case ADJUST_LEN_RELOAD_IN16. Cleanup code.
2981 2011-09-25 David S. Miller <davem@davemloft.net>
2983 * config/sparc/constraints.md (C, P, Z): New constraints for
2984 const_doube, const_int, and const_vector "all ones" values.
2985 Make unused constraint letters comment match reality.
2986 * config/sparc/predicates.md (const_all_ones_operand,
2987 register_or_zero_or_all_ones_operand): New predicates.
2988 * config/sparc/sparc.c (sparc_expand_move): Allow all ones
2989 as well as zero constants when VIS.
2990 (sparc_legitimate_constant_p): Likewise.
2991 * config/sparc/sparc.md (movsi_insn): Add fones alternative.
2992 (movsf_insn): Likewise
2993 (movdi_insn_sp64): Add fone alternative.
2994 (movdf_insn_sp32_v9): Likewise.
2995 (movdf_insn_sp64): Likewise.
2997 * configure.ac: Add feature check to make sure the assembler
2998 supports the FMAF, HPC, and VIS 3.0 instructions found on
2999 Niagara-3 and later cpus.
3000 * configure: Rebuild.
3001 * config.in: Likewise.
3002 * config/sparc/sparc.opt: New option '-mfmaf'.
3003 * config/sparc/sparc.md: Add float fused multiply-add patterns.
3004 * config/sparc/sparc.h (AS_NIAGARA3_FLAG): New macro.
3005 (ASM_CPU64_DEFAULT_SPEC, ASM_CPU_SPEC): Use it, as needed.
3006 * config/sparc/sol2.h (ASM_CPU32_DEFAULT_SPEC,
3007 ASM_CPU64_DEFAULT_SPEC, ASM_CPU_SPEC): Likewise.
3008 * config/sparc/sparc.c (sparc_option_override): Turn MASK_FMAF on
3009 by default for Niagara-3 and later. Turn it off if TARGET_FPU is
3011 (sparc_rtx_costs): Handle 'FMA'.
3012 * doc/invoke.texi: Document -mfmaf.
3014 2011-09-25 Jakub Jelinek <jakub@redhat.com>
3016 * tree-ssa-structalias.c (intra_create_variable_infos): Treat
3017 TYPE_RESTRICT REFERENCE_TYPE parameters like restricted
3018 DECL_BY_REFERENCE parameters.
3020 2011-09-25 Eric Botcazou <ebotcazou@adacore.com>
3022 * tree-eh.c (cleanup_empty_eh): Allow a call to __builtin_stack_restore
3023 if there is no outgoing edge.
3025 * tree-scalar-evolution.c (simple_iv): Accept all kinds of pointer and
3028 2011-09-25 Ira Rosen <ira.rosen@linaro.org>
3030 * tree-vect-slp.c (vect_slp_analyze_bb_1): Split out core part
3031 of vect_analyze_bb here.
3032 (vect_analyze_bb): Loop over vector sizes calling vect_analyze_bb_1.
3034 2011-09-25 Ira Rosen <ira.rosen@linaro.org>
3036 * tree-data-ref.c (dr_analyze_innermost): Add new argument.
3037 Allow not simple iv if analyzing basic block.
3038 (create_data_ref): Update call to dr_analyze_innermost.
3039 (stmt_with_adjacent_zero_store_dr_p, ref_base_address): Likewise.
3040 * tree-loop-distribution.c (generate_memset_zero): Likewise.
3041 * tree-predcom.c (find_looparound_phi): Likewise.
3042 * tree-data-ref.h (dr_analyze_innermost): Add new argument.
3044 2011-09-24 David S. Miller <davem@davemloft.net>
3046 * config/sparc/sparc.h (FIRST_PSEUDO_REGISTER): Bump to 103.
3047 (SPARC_GSR_REG): Define.
3048 (FIXED_REGISTERS): Mark GSR as fixed.
3049 (CALL_USED_REGISTERS): Mark GSR as call used.
3050 (HARD_REGNO_NREGS): GSR is always 1 register.
3051 (REG_CLASS_CONTENTS): Add GSR to ALL_REGS.
3052 (REG_ALLOC_ORDER, REG_LEAF_ALLOC_ORDER): Add GSR to the end.
3053 (REGISTER_NAMES): Add "%gsr".
3054 * config/sparc/sparc.md (UNSPEC_ALIGNADDR, UNSPEC_ALIGNADDRL): Delete.
3055 (UNSPEC_WRGSR): New unspec.
3056 (GSR_REG): New constant.
3057 (type): Add new insn type 'gsr'.
3058 (fpack16_vis, fpackfix_vis, fpack32_vis,
3059 faligndata<V64I:MODE>_vis)): Add use of GSR_REG.
3060 (wrgsr_vis, *wrgsr_sp64, wrgsr_v8plus, rdgsr_vis, *rdgsr_sp64,
3061 rdgsr_v8plus): New expanders and insns.
3062 (alignaddr<P:mode>_vis, alignaddrl<P:mode>_vis): Reimplement
3063 using patterns which show that this is a plus in addition to a
3064 modification of GSR_REG, instead of an unspec.
3065 * config/sparc/ultra1_2.md: Handle 'gsr'.
3066 * config/sparc/ultra3.md: Likewise.
3067 * config/sparc/niagara.md: Likewise.
3068 * config/sparc/niagara2.md: Likewise.
3069 * config/sparc/sparc.c (leaf_reg_remap, sparc_leaf_regs): Fill out
3071 (sparc_option_override): Make -mvis imply -mv8plus.
3072 (hard_32bit_mode_classes, hard_64bit_mode_classes): Add entries
3074 (sparc_vis_init_builtins): Build __builtin_vis_write_gsr and
3075 __builtin_vis_read_gsr.
3076 (sparc_expand_buildin): Handle builtins that take one argument and
3078 (sparc_fold_builtin): Never fold writes to %gsr.
3079 * config/sparc/visintrin.h (__vis_write_gsr, __vis_read_gsr): New.
3080 * doc/extend.texi: Document new VIS intrinsics.
3082 2011-09-23 Jan Hubicka <jh@suse.cz>
3084 * ipa-inline-transform.c (inline_call): Add comment.
3085 * ipa-inline.h (inline_param_summary): New structure and vector.
3086 (struct inline_edge_summary): Add param field.
3087 * ipa-inline-analysis.c (CHANGED): New constant.
3088 (add_clause): Handle CHANGED and NOT_CONSTANT.
3089 (predicate_probability): New function.
3090 (dump_condition): Dump CHANGED predicate.
3091 (evaluate_conditions_for_known_args): Handle ERROR_MARK as marker
3092 of unknown function wide invariant.
3093 (evaluate_conditions_for_edge): Handle change probabilities.
3094 (inline_edge_duplication_hook): Copy param summaries.
3095 (inline_edge_removal_hook): Free param summaries.
3096 (dump_inline_edge_summary): Fix dumping of indirect edges and callee
3097 sizes; dump param summaries.
3098 (will_be_nonconstant_predicate): Use CHANGED predicate.
3099 (record_modified_bb_info): New structure.
3100 (record_modified): New function.
3101 (param_change_prob): New function.
3102 (estimate_function_body_sizes): Compute param summaries.
3103 (estimate_edge_size_and_time): Add probability argument.
3104 (estimate_node_size_and_time): Add inline_param_summary argument;
3105 handle predicate probabilities.
3106 (remap_predicate): Fix formating.
3107 (remap_edge_change_prob): New function.
3108 (remap_edge_summaries): Rename from ...; use remap_edge_change_prob.
3109 (remap_edge_predicates): ... this one.
3110 (inline_merge_summary): Remap edge summaries; handle predicate
3111 probabilities; remove param summaries after we are done.
3112 (do_estimate_edge_time): Update.
3113 (do_estimate_edge_growth): Update.
3114 (read_inline_edge_summary): Read param info.
3115 (inline_read_summary): Fix formating.
3116 (write_inline_edge_summary): Write param summaries.
3118 2011-09-23 Jakub Jelinek <jakub@redhat.com>
3120 * config/i386/i386.c (ix86_print_operand): Handle %~.
3121 (ix86_print_operand_punct_valid_p): Return true also for '~'.
3122 * config/i386/sse.md (i128): New mode_attr.
3123 (vec_extract_hi_<mode>, vec_extract_hi_<mode>,
3124 avx_vbroadcastf128_<mode>, *avx_vperm2f128<mode>_full,
3125 *avx_vperm2f128<mode>_nozero, vec_set_lo_<mode>,
3126 vec_set_hi_<mode>, *vec_concat<mode>_avx): Use <i128> in the
3127 patterns, use "<sseinsnmode>" for "mode" attribute.
3128 (vec_extract_hi_v16hi, vec_extract_hi_v32qi, vec_set_lo_v16hi,
3129 vec_set_hi_v16hi, vec_set_lo_v32qi, vec_set_hi_v32qi): Use
3130 %~128 in the patterns, use "OI" for "mode" attribute.
3132 2011-09-23 Georg-Johann Lay <avr@gjlay.de>
3135 * config/avr/avr.md (adjust_len): Add alternatives "tsthi",
3137 (*cmpqi_sign_extend): Use s8_operand.
3138 (*cmphi, *cmpsi): Rewrite using avr_out_compare.
3139 * config/avr/avr-protos.h (compare_diff_p, compare_eq_p): Remove
3141 (out_tsthi, out_tstsi): Remove prototypes.
3142 (avr_out_tsthi, avr_out_tstsi): New prototypes.
3143 * config/avr/avr.c (out_tsthi, out_tstsi): Remove functions.
3144 (avr_asm_len): Negative length now sets *plen to -length.
3145 (compare_sign_p): Return bool instead of int.
3146 (compare_diff_p, compare_eq_p): Ditto and make static.
3147 (avr_out_tsthi): New function.
3148 (avr_out_tstsi): New function.
3149 (avr_out_compare): New function.
3150 (adjust_insn_length): Handle ADJUST_LEN_TSTHI, ADJUST_LEN_TSTSI,
3153 2011-09-23 Georg-Johann Lay <avr@gjlay.de>
3156 * config/avr/avr.md: (adjust_len): Add alternative "out_plus".
3157 (addsi3): Rewrite using QI scratch register. Adjust text
3158 peepholes using plus:SI.
3159 (*addsi3_zero_extend.hi): New insn.
3160 (*subsi3_zero_extend.hi): New insn.
3161 (*subhi3_zero_extend1): Set attribute "cc" to "set_czn".
3162 (*subsi3_zero_extend): Ditto.
3163 (subsi3): Change predicate #2 to register_operand.
3164 * config/avr/avr-protos.h (avr_out_plus): New prototype.
3165 (avr_out_plus_1): New static function.
3166 (avr_out_plus): New function.
3167 (adjust_insn_length): Handle ADJUST_LEN_OUT_PLUS.
3169 2011-09-23 Jakub Jelinek <jakub@redhat.com>
3171 * config/i386/i386.c (ix86_prepare_sse_fp_compare_args): For
3172 GE/GT/UNLE/UNLT swap arguments and condition even for TARGET_AVX.
3174 2011-09-23 Ian Lance Taylor <iant@google.com>
3176 * godump.c (go_define): Treat a single character in single quotes,
3177 or a string, as an operand.
3179 2011-09-23 Martin Jambor <mjambor@suse.cz>
3181 * ipa-prop.h (jump_func_type): Updated comments.
3182 (ipa_known_type_data): New type.
3183 (ipa_jump_func): Use it to describe known type jump functions.
3184 * ipa-prop.c (ipa_print_node_jump_functions_for_edge): Updated to
3185 reflect the new known type jump function contents.
3186 (compute_known_type_jump_func): Likewise.
3187 (combine_known_type_and_ancestor_jfs): Likewise.
3188 (try_make_edge_direct_virtual_call): Likewise.
3189 (ipa_write_jump_function): Likewise.
3190 (ipa_read_jump_function): Likewise.
3191 * ipa-cp.c (ipa_value_from_known_type_jfunc): New function.
3192 (ipa_value_from_jfunc): Use ipa_value_from_known_type_jfunc.
3193 (propagate_accross_jump_function): Likewise.
3195 2011-09-23 Georg-Johann Lay <avr@gjlay.de>
3198 * config/avr/avr.md (rotlqi3): Support all offsets 0..7.
3199 (rotlqi3_4): Turn insn into expander.
3200 (*rotlqi3): New insn.
3201 (rotlhi3, rotlsi3): Support rotate left/right by 1.
3202 (*rotlhi2.1, *rotlhi2.15): New insns.
3203 (*rotlsi2.1, *rotlsi2.31): New insns.
3204 * config/avr/constraints.md (C03, C05, C06, C07): New constraints.
3206 2011-09-23 Bin Cheng <bin.cheng@arm.com>
3208 * config/arm/bpabi.h (BE8_LINK_SPEC): Add cortex-m arch and processors.
3210 2011-09-22 Maxim Kuvyrkov <maxim@codesourcery.com>
3212 * ipa-prop.c (ipa_print_node_jump_functions): Fix typos.
3214 2011-09-22 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
3216 * reload.c (find_reloads): Set operand_mode to Pmode for address
3217 operands consisting of just a CONST_INT.
3219 2011-09-22 Uros Bizjak <ubizjak@gmail.com>
3222 * config/i386/i386.c (ix86_expand_sse_movcc): When generating
3223 blendv, force op_true to register if it doesn't satisfy
3224 nonimmediate_operand predicate.
3226 2011-09-22 Richard Sandiford <rdsandiford@googlemail.com>
3230 * calls.c (emit_library_call_value_1): Use BLOCK_REG_PADDING to
3231 get the locate.where_pad value for register-only arguments.
3232 * config/arm/arm.c (arm_pad_arg_upward): Remove HFmode handling.
3233 (arm_pad_reg_upward): Handle null types.
3235 2011-09-22 Jan Hubicka <jh@suse.cz>
3237 * ipa-inline-analysis.c: Fix overly long lines.
3239 2011-09-22 Jan Hubicka <jh@suse.cz>
3241 * ipa-inline-transform.c (inline_call): Always update jump functions
3243 * ipa-inline.c (ipa_inline): Likewise; do not call
3244 ipa_create_all_structures_for_iinln.
3245 (ipa_inline): Always free jump functions.
3246 * ipa-inline-analysis.c (evaluate_conditions_for_edge): Remove hack.
3247 (remap_edge_predicates): Fix pasto.
3248 (inline_merge_summary): Remove nlined edge predicate; remove hack.
3249 (inline_analyze_function): Always initialize jump functions.
3250 (inline_generate_summary): Likewise.
3251 (inline_write_summary): Always write jump functions when ipa-cp
3253 (inline_read_summary): Always read jump functions when ipa-cp
3255 * ipa-prop.c (iinlining_processed_edges): Remove.
3256 (update_indirect_edges_after_inlining): Do not use
3257 iinlining_processed_edges; instead set param_index to -1.
3258 (propagate_info_to_inlined_callees): Only try to indirect inlining
3259 when asked to do so; update jump functions of indirect calls, too;
3260 remove jump functions of the inlined edge.
3261 (ipa_edge_duplication_hook): Do not copy iinlining_processed_edges.
3262 (ipa_create_all_structures_for_iinln): Remove.
3263 (ipa_free_all_structures_after_iinln): Do not free
3264 iinlining_processed_edges.
3265 * ipa-prop.h (ipa_create_all_structures_for_iinln): Remove.
3267 2011-09-22 Richard Sandiford <richard.sandiford@linaro.org>
3269 * config/arm/predicates.md (expandable_comparison_operator): New
3270 predicate, extracted from...
3271 (arm_comparison_operator): ...here.
3272 * config/arm/arm.md (cbranchsi4, cbranchsf4, cbranchdf4, cbranchdi4)
3273 (cstoresi4, cstoresf4, cstoredf4, cstoredi4, movsicc, movsfcc)
3274 (movdfcc): Use expandable_comparison_operator.
3276 2011-09-22 Georg-Johann Lay <avr@gjlay.de>
3280 * config/avr/avr-protos.h (avr_out_bitop): New prototype.
3281 (avr_popcount_each_byte): New prototype.
3282 * config/avr/avr.c (avr_popcount): New static function.
3283 (avr_popcount_each_byte): New function.
3284 (avr_out_bitop): New function.
3285 (adjust_insn_length): ADJUST_LEN_OUT_BITOP dispatches to
3286 avr_out_bitop. Cleanup code.
3287 * config/avr/constraints.md (Ca2, Co2, Cx2): New constraints.
3288 (Ca4, Co4, Cx4): New constraints.
3289 * config/avr/avr.md (adjust_len): Add "out_bitop" insn attribute
3291 (andhi3, iorhi3, xorhi3): Rewrite insns using avr_out_bitop.
3292 (andsi3, iorsi3, xorsi3): Ditto.
3293 (*iorhi3_clobber, *iorsi3_clobber): Remove insns.
3295 2011-09-22 Ira Rosen <ira.rosen@linaro.org>
3297 PR tree-optimization/50451
3298 * tree-vect-slp.c (vect_get_constant_vectors): Don't fail for
3299 constant operands in reduction.
3300 (vect_get_slp_defs): Don't create vector operand for NULL scalar
3303 2011-09-22 David S. Miller <davem@davemloft.net>
3305 * config/sparc/sparc.c (sparc_vis_init_builtins): Do not mark
3306 fpack16, fpack32, fpackfix as const.
3308 * config/sparc/sparc.md (G[0-7]_REG, O[0-7]_REG, L[0-7]_REG,
3309 I[0-7]_REG, F[0-62]_REG, FCC[0-3]_REG, CC_REG, SFP_REG): New
3310 constants. Use them everywhere.
3312 2011-09-22 Oleg Endo <oleg.endo@t-online.de>
3314 * config/sh/sh.c (andcosts): Renamed to and_xor_ior_costs.
3315 Added AND special case. Adapted comments.
3316 (sh_rtx_costs): Added XOR and IOR case.
3318 2011-09-21 Jan Hubicka <jh@suse.cz>
3320 * ipa-inline-analsis.c (compute_inline_parameters): Set
3321 cfun and current_function_decl.
3323 2011-09-21 Jan Hubicka <jh@suse.cz>
3325 * ipa-inline-analysis.c (set_cond_stmt_execution_predicate): Allow
3326 handled components in parameter of builtin_constant_p.
3327 (will_be_nonconstant_predicate): Allow loads of non-SSA parameters.
3329 2011-09-21 Jan Hubicka <jh@suse.cz>
3331 * ipa-inline.c (relative_time_benefit): Fix wrong bracketting.
3332 * ipa-inline.h (estimate_edge_time): Fix pasto.
3333 * ipa-inline-analysis.c (do_estiamte_edge_time): Remove capping.
3335 2011-09-21 Jakub Jelinek <jakub@redhat.com>
3337 * config/i386/i386.c (ix86_expand_sse_movcc): Use
3338 blendvps, blendvpd and pblendvb if possible.
3340 2011-09-21 Uros Bizjak <ubizjak@gmail.com>
3343 * config/i386/sse.md (xop_pcmov_<mode><avxsizesuffix>): Change
3344 operand 1 predicate to register_operand and operand 2 predicate
3345 to nonimmediate_operand.
3346 * config/i386/i386.c (ix86_expand_sse_movcc): When generating
3347 xop_pcmov, force op_true to register. Also, force op_false to
3348 register if it doesn't satisfy nonimmediate_operand predicate.
3350 2011-09-21 Kirill Yukhin <kirill.yukhin@intel.com>
3352 * config/i386/bmi2intrin.h (_mulx_u64): New.
3355 2011-09-21 Jan Hubicka <jh@suse.cz>
3357 PR tree-optimization/50433
3358 * ipa-inline-analysis.c (eliminated_by_inlining_prob):
3359 Use get_base_address.
3361 2011-09-21 Jakub Jelinek <jakub@redhat.com>
3363 * config/i386/sse.md (<code><mode>3 smaxmin:VI124_128 expander): Use
3364 nonimmediate_operand instead of register_operand predicate for operands
3365 1 and 2, force them into registers if expanding them as comparison.
3366 (<code><mode>3 umaxmin:VI124_128 expander): Similarly. For UMAX
3367 V8HImode force into register just operand 1.
3369 2011-09-21 Georg-Johann Lay <avr@gjlay.de>
3372 * config/avr/avr.c (avr_function_arg_advance): Change error to
3373 warning if a fixed register is needed as function argument.
3375 2011-09-21 Georg-Johann Lay <avr@gjlay.de>
3379 * config/avr/avr.md (adjust_len): New insn attribute.
3380 (*reload_insi, *reload_insf): Use it.
3381 (*movsi, *movsf): Use new interface of output_movsisf.
3382 * config/avr/avr-protos.h (output_movsisf): Change prototype.
3383 * config/avr/avr.c (output_movsisf): Ditto.
3384 (adjust_insn_length): Use insn attribute "adjust_len" to adjust
3385 lengths of insns *reload_insi, *reload_insf.
3386 (output_reload_insisf_1): New static function.
3387 (output_reload_insisf): Use it.
3389 2011-09-21 David S. Miller <davem@davemloft.net>
3391 * config/sparc/sparc.c (def_builtin): Change from macro into function.
3392 (def_builtin_const): New.
3393 (sparc_vis_init_builtins): Use def_builtin_const for all VIS builtins
3394 other than alignaddr and falignaddr.
3396 * config/sparc/sparc.md (UNSPEC_FCMPLE, UNSPEC_FCMPNE, UNSPEC_FCMPGT,
3397 UNSPEC_FCMPEQ): New unspec codes.
3398 (fcmple16_vis, fcmple32_vis, fcmpne16_vis, fcmpne32_vis, fcmpgt16_vis,
3399 fcmpgt32_vis, fcmpeq16_vis, fcmpeq32_vis): New patterns.
3400 * config/sparc/sparc.c (sparc_vis_init_builtins): Create builtins for
3401 new pixel compare VIS patterns.
3402 * config/sparc/visintrin.h (__vis_fcmple16, __vis_fcmple32,
3403 __vis_fcmpne16, __vis_fcmpne32, __vis_fcmpgt16, __vis_fcmpgt32,
3404 __vis_fcmpeq16, __vis_fcmpeq32): New.
3405 * doc/extend.texi: Document new pixel compare VIS intrinsics.
3407 2011-09-21 Tom de Vries <tom@codesourcery.com>
3409 * final.c (final): Handle if JUMP_LABEL is not LABEL_P.
3411 2011-09-20 David S. Miller <davem@davemloft.net>
3413 * config/sparc/sparc.md (UNSPEC_ALIGNADDRL): New unspec.
3414 (aligneddrl<P:mode>_vis): New pattern.
3415 (edge8_vis, edge8l_vis, edge16_vis, edge16l_vis, edge32_vis,
3416 edge32l_vis): Adjust to take Pmode arguments, and return SImode.
3417 * config/sparc/sparc.c (sparc_vis_init_builtins): Handle new
3418 alignaddrl insn, and adjust edge operations for updated types.
3419 * config/sparc/visintrin.h: Likewise.
3420 * doc/extend.texi: Make typing in VIS documentation match reality.
3422 2011-09-20 Terry Guo <terry.guo@arm.com>
3424 * config/arm/arm-arches.def: Add armv6s-m.
3425 * config/arm/arm-tables.opt: Regenerate.
3427 2011-09-20 Wei Guozhi <carrot@google.com>
3429 PR rtl-optimization/49452
3430 * postreload.c (reload_combine): Invalidate use information when across
3433 2011-09-19 Maxim Kuvyrkov <maxim@codesourcery.com>
3435 * haifa-sched.c (has_edge_p, prev_non_location_insn, check_cfg):
3436 Remove maintenance overhead.
3437 (haifa_sched_init, sched_finish): Update.
3439 2011-09-19 Uros Bizjak <ubizjak@gmail.com>
3441 * config/i386/mmx.md (*mov<mode>_internal_rex64): Use if_then_else RTX
3442 to calculate unit, prefix_rep and prefix_data16 attributes.
3443 (*mov<mode>_internal): Ditto for unit attribute.
3444 (*movv2sf_internal_rex64): Ditto for unit and prefix_rep attributes.
3445 (*movv2sf_internal): Ditto.
3446 * config/i386/sse.md (VI1248_256): Remove mode iterator.
3447 (avx2_eq<mode>3): Use VI_256 instead of VI1248_256.
3448 (*avx2_eq<mode>3): Ditto.
3449 (avx2_gt<mode>3): Ditto.
3451 2011-09-19 Uros Bizjak <ubizjak@gmail.com>
3453 * config/i386/i386.md (maxmin): New code iterator.
3454 * config/i386/sse.md (<maxmin:code><mode>3): Macroize expander
3455 from <umaxmin:code><mode>3 and <smaxmin:code><mode>3 using maxmin
3457 (*avx2_<maxmin:code><mode>3): Macroize isn from
3458 *avx2_<umaxmin:code><mode>3 and *avx2_<smaxmin:code><mode>3 using
3459 maxmin code iterator.
3460 (<smaxmin:code><VI124_128:mode>3): Merge with <smaxmin:code>v8hi3.
3461 (<umaxmin:code><VI124_128:mode>3): Merge with umaxv4si3 and
3462 <umaxmin:code>v16qi3.
3464 2011-09-19 Alan Modra <amodra@gmail.com>
3465 Michael Meissner <meissner@linux.vnet.ibm.com>
3468 * config/rs6000/rs6000.md (call_indirect_aix<ptrsize>): Do not
3469 split the load of the indirect function's TOC from the call to
3470 prevent the compiler from moving the load of the new TOC above
3471 code that references the current function's TOC.
3472 (call_indirect_aix<ptrsize>_internal): Ditto.
3473 (call_indirect_aix<ptrsize>_nor11): Ditto.
3474 (call_indirect_aix<ptrsize>_internal2): Ditto.
3475 (call_value_indirect_aix<ptrsize>): Ditto.
3476 (call_value_indirect_aix<ptrsize>_internal): Ditto.
3477 (call_value_indirect_aix<ptrsize>_nor11): Ditto.
3478 (call_value_indirect_aix<ptrsize>_internal2): Ditto.
3480 2011-09-19 Jakub Jelinek <jakub@redhat.com>
3482 * config/i386/sse.md (*sse4_1_extractps): Change into
3483 define_insn_and_split, add =x 0 n and =x x n alternatives
3484 and split them after reload.
3486 2011-09-19 Alexandre Oliva <aoliva@redhat.com>
3488 * tree.h (TREE_NOT_CHECK4): Rename from bogus NON_TREE_CHECK4.
3490 2011-09-19 Alexandre Oliva <aoliva@redhat.com>
3492 * emit-rtl.c (copy_insn_1): Do not copy DEBUG_EXPRs.
3494 2011-09-19 Ira Rosen <ira.rosen@linaro.org>
3496 PR tree-optimization/50413
3497 * tree-vect-data-refs.c (vect_analyze_data_refs): Fail to vectorize
3498 a basic block if one of its data-refs can't be analyzed.
3500 2011-09-19 Paul Brook <paul@codesourcery.com>
3502 * config/arm/predicates.md (shift_amount_operand): Check constant
3503 shift count is in range.
3504 (const_shift_operand): Remove.
3506 2011-09-18 Eric Botcazou <ebotcazou@adacore.com>
3507 Iain Sandoe <developer@sandoe-acoustics.co.uk>
3510 * config/rs6000/rs6000.md (probe_stack): Use explicit operand.
3511 * config/rs6000/rs6000.c (output_probe_stack_range): Likewise.
3513 2011-09-18 H.J. Lu <hongjiu.lu@intel.com>
3515 * config/i386/bmiintrin.h: Remove tmp.
3516 * config/i386/tbmintrin.h: Likewise.
3518 2011-09-18 Ira Rosen <ira.rosen@linaro.org>
3520 PR tree-optimization/50414
3521 * tree-vect-slp.c (vect_get_constant_vectors): Handle MAX_EXPR and
3524 2011-09-18 Ira Rosen <ira.rosen@linaro.org>
3526 PR tree-optimization/50412
3527 * tree-vect-data-refs.c (vect_analyze_group_access): Fail for
3528 acceses that require epilogue loop if vectorizing outer loop.
3530 2011-09-17 David S. Miller <davem@davemloft.net>
3532 * config/sparc/sparc.md (UNSPEC_EDGE8, UNSPEC_EDGE8L,
3533 UNSPEC_EDGE16, UNSPEC_EDGE16L, UNSPEC_EDGE32, UNSPEC_EDGE32L):
3535 (define_attr type): New type 'edge'.
3536 (edge8_vis, edge8l_vis, edge16_vis, edge16l_vis, edge32_vis,
3537 edge32l_vis): New patterns.
3538 * config/sparc/ultra1_2.md: Add insn reservation for 'edge'.
3539 * config/sparc/ultra3.md: Likewise.
3540 * config/sparc/niagara.md: Likewise.
3541 * config/sparc/niagara2.md: Likewise.
3542 * config/sparc/sparc.d (sparc_vis_init_builtins): Generate
3543 builtins for VIS edge instructions.
3544 * config/sparc/visintrin.h (__vis_edge8, __vis_edge8l)
3545 (__vis_edge16, __vis_edge16l, __vis_edge32, __vis_edge32l): New
3547 (__v8qi, __v4qi): Make unsigned.
3548 (__vis_faligndatadi, ___vis_faligndatav2si, __vis_faligndatav4hi,
3549 __vis_faligndatav8qi, __vis_fmul8x16au, __vis_fmul8x16al,
3550 __vis_fpack32): Fix types.
3551 * doc/extend.texi: Document new 'edge' VIS intrinsics.
3553 * gcc/config/sparc/sparc.c (niagara2_costs): Adjust integer
3555 (niagara3_costs): New.
3556 (sparc_option_override): Use it.
3557 * gcc/config/sparc/niagara2.md: Adjust with more accurate
3558 Niagara-3 reservations.
3560 2011-09-17 Jakub Jelinek <jakub@redhat.com>
3562 * config/i386/sse.md (VIMAX_AVX2): Change V4DI to V2TI.
3563 (sse2_avx, sseinsnmode): Add V2TI.
3564 (REDUC_SMINMAX_MODE): New mode iterator.
3565 (reduc_smax_v4sf, reduc_smin_v4sf, reduc_smax_v8sf,
3566 reduc_smin_v8sf, reduc_smax_v4df, reduc_smin_v4df): Remove.
3567 (reduc_<code>_<mode>): New smaxmin and umaxmin expanders.
3568 (sse2_lshrv1ti3): Rename to...
3569 (<sse2_avx2>_lshr<mode>3): ... this. Use VIMAX_AVX2 mode
3570 iterator. Move before umaxmin expanders.
3571 * config/i386/i386.h (VALID_AVX256_REG_MODE,
3572 SSE_REG_MODE_P): Accept V2TImode.
3573 * config/i386/i386.c (ix86_expand_reduc): Handle V32QImode,
3574 V16HImode, V8SImode and V4DImode.
3576 * config/i386/i386.c (ix86_build_const_vector): Handle V8SImode
3578 (ix86_build_signbit_mask): Likewise.
3579 (ix86_expand_int_vcond): Likewise. Handle V16HImode and V32QImode.
3580 (bdesc_args): Use CODE_FOR_{s,u}m{ax,in}v{32q,16h,8s}i3
3581 instead of CODE_FOR_avx2_{s,u}m{ax,in}v{32q,16h,8s}i3.
3582 * config/i386/sse.md (avx2_<code><mode>3 umaxmin expand): Rename to...
3583 (<code><mode>3) ... this.
3584 (avx2_<code><mode>3 smaxmin expand): Rename to...
3585 (<code><mode>3) ... this.
3586 (smax<mode>3, smin<mode>3): Macroize using smaxmin code iterator.
3587 (smaxv2di3, sminv2di3): Macroize using smaxmin code iterator and
3588 VI8_AVX2 mode iterator.
3589 (umaxv2di3, uminv2di3): Macroize using umaxmin code iterator and
3590 VI8_AVX2 mode iterator.
3591 (vcond<V_256:mode><VI_256:mode>, vcondu<V_256:mode><VI_256:mode>):
3594 2011-09-17 Richard Sandiford <rdsandiford@googlemail.com>
3596 * config/ia64/itanium2.md: Use match_test rather than eq/ne symbol_ref
3599 2011-09-16 David S. Miller <davem@davemloft.net>
3601 * config/sparc/visintrin.h: New file.
3602 * config.gcc: Add it to extra_headers on sparc.
3604 2011-09-16 Jakub Jelinek <jakub@redhat.com>
3606 * config/i386/i386.c (ix86_expand_reduc_v4sf): Rename to ...
3607 (ix86_expand_reduc): ... this. Handle also V8SFmode and V4DFmode.
3608 * config/i386/sse.md (reduc_splus_v4sf, reduc_smax_v4sf,
3609 reduc_smin_v4sf): Adjust callers.
3610 (reduc_smax_v8sf, reduc_smin_v8sf, reduc_smax_v4df, reduc_smin_v4df):
3613 * config/i386/sse.md (vec_extract_hi_<mode>,
3614 vec_extract_hi_v16hi, vec_extract_hi_v32qi): Use
3615 vextracti128 instead of vextractf128 for -mavx2 and
3616 integer vectors. For V4DFmode fix up mode attribute.
3617 (VEC_EXTRACT_MODE): For TARGET_AVX add 32-byte vectors.
3618 (vec_set_lo_<mode>, vec_set_hi_<mode>): For VI8F_256 modes use V4DF
3619 instead of V8SF mode attribute.
3620 (avx2_extracti128): Change into define_expand.
3621 * config/i386/i386.c (ix86_expand_vector_extract): Handle
3622 32-byte vector modes if TARGET_AVX.
3624 2011-09-16 Georg-Johann Lay <avr@gjlay.de>
3626 * config/avr/avr.md: (umulqihi3, mulqihi3): Write as one pattern.
3627 (umulqi3_highpart, smulqi3_highpart): Ditto.
3628 (*maddqihi4.const, *umaddqihi4.uconst): Ditto.
3629 (*msubqihi4.const, *umsubqihi4.uconst): Ditto.
3630 (*muluqihi3.uconst, *mulsqihi3.sconst): Ditto.
3632 2011-09-16 Georg-Johann Lay <avr@gjlay.de>
3635 * config/avr/avr.md (*ashiftqihi2.signx.1): New insn.
3636 (*maddqi4, *maddqi4.const): New insns.
3637 (*msubqi4, *msubqi4.const): New insns.
3638 * config/avr/avr.c (avr_rtx_costs): Record costs of above in cases
3639 PLUS:QI and MINUS:QI. Increase costs of multiply-add/-sub for
3640 HImode by 1 in the case of multiplying with a CONST_INT.
3641 Record cost of *ashiftqihi2.signx.1 in case ASHIFT:QI.
3643 2011-09-15 Jan Hubicka <jh@suse.cz>
3646 * gimple-fold.c (gimple_get_virt_method_for_binfo): Do not ICE on
3647 error_mark_node in the DECL_INITIAL of vtable.
3649 2011-09-15 Diego Novillo <dnovillo@google.com>
3651 * Makefile.in (SYSROOT_CFLAGS_FOR_TARGET): Define from
3652 @SYSROOT_CFLAGS_FOR_TARGET@.
3653 * configure.ac (SYSROOT_CFLAGS_FOR_TARGET): Set from build-sysroot.
3654 * configure: Regenerate.
3655 (site.exp): Add definition of TEST_ALWAYS_FLAGS.
3656 Remove setting of GCC_UNDER_TEST.
3658 2011-09-15 Uros Bizjak <ubizjak@gmail.com>
3660 * config/i386/i386.c (output_fp_compare): Return %v prefixed
3661 instruction mnemonics for TARGET_AVX.
3663 * config/i386/i386.md (*movdf_internal_rex64): use cond RTX in
3664 "type" attribute calculation.
3665 (*movdf_internal): Ditto.
3666 (*movsf_internal): Ditto.
3668 2011-09-15 James Greenhalgh <james.greenhalgh@arm.com>
3670 * config/arm/arm.h (TARGET_CPU_CPP_BUILTINS): New builtin macro.
3672 2011-09-15 Jason Merrill <jason@redhat.com>
3675 * expr.c (count_type_elements): Handle NULLPTR_TYPE.
3677 2011-09-15 Jan Hubicka <jh@suse.cz>
3679 * ipa-inline-analysis.c (add_condition): Add conditions parameter;
3680 simplify obviously true clauses.
3681 (and_predicates, or_predicates): Add conditions parameter.
3682 (inline_duplication_hoook): Update.
3683 (mark_modified): New function.
3684 (unmodified_parm): New function.
3685 (eliminated_by_inlining_prob, (set_cond_stmt_execution_predicate,
3686 set_switch_stmt_execution_predicate, will_be_nonconstant_predicate):
3687 Use unmodified_parm.
3688 (estimate_function_body_sizes): Update.
3689 (remap_predicate): Update.
3691 2011-09-15 Ira Rosen <ira.rosen@linaro.org>
3693 * tree-vect-data-refs.c (vect_analyze_data_ref_dependence): Allow
3694 read-after-read dependencies in basic block SLP.
3696 2011-09-14 Richard Sandiford <rdsandiford@googlemail.com>
3698 * config/sparc/sparc.md: Use match_test rather than eq/ne symbol_ref
3701 2011-09-14 Richard Sandiford <rdsandiford@googlemail.com>
3703 * config/sh/sh.md: Use match_test rather than eq/ne symbol_ref
3706 2011-09-14 Richard Sandiford <rdsandiford@googlemail.com>
3708 * config/s390/s390.md: Use match_test rather than eq/ne symbol_ref
3711 2011-09-14 Richard Sandiford <rdsandiford@googlemail.com>
3713 * config/rs6000/rs6000.md: Use match_test rather than eq/ne symbol_ref
3715 * config/rs6000/constraints.md: Likewise.
3717 2011-09-14 Richard Sandiford <rdsandiford@googlemail.com>
3719 * config/microblaze/microblaze.md: Use match_test rather than
3720 eq/ne symbol_ref throughout file.
3722 2011-09-14 Richard Sandiford <rdsandiford@googlemail.com>
3724 * config/bfin/bfin.md: Use match_test rather than eq/ne symbol_ref
3727 2011-09-14 Tom de Vries <tom@codesourcery.com>
3730 * explow.c (emit_stack_restore): Set crtl->need_drap if
3731 stack_restore is emitted.
3733 2011-09-14 Julian Brown <julian@codesourcery.com>
3735 * config/arm/arm.c (arm_override_options): Add unaligned_access
3737 (arm_file_start): Emit attribute for unaligned access as appropriate.
3738 * config/arm/arm.md (UNSPEC_UNALIGNED_LOAD)
3739 (UNSPEC_UNALIGNED_STORE): Add constants for unspecs.
3740 (insv, extzv): Add unaligned-access support.
3741 (extv): Change to expander. Likewise.
3742 (extzv_t1, extv_regsi): Add helpers.
3743 (unaligned_loadsi, unaligned_loadhis, unaligned_loadhiu)
3744 (unaligned_storesi, unaligned_storehi): New.
3745 (*extv_reg): New (previous extv implementation).
3746 * config/arm/arm.opt (munaligned_access): Add option.
3747 * config/arm/constraints.md (Uw): New constraint.
3748 * expmed.c (store_bit_field_1): Adjust bitfield numbering according
3749 to size of access, not size of unit, when BITS_BIG_ENDIAN !=
3750 BYTES_BIG_ENDIAN. Don't use bitfield accesses for
3751 volatile accesses when -fstrict-volatile-bitfields is in effect.
3752 (extract_bit_field_1): Likewise.
3754 2011-09-14 Richard Sandiford <richard.sandiford@linaro.org>
3756 * simplify-rtx.c (simplify_subreg): Check that the inner mode is
3757 a scalar integer before applying integer-only optimisations to
3760 2011-09-14 Bernd Schmidt <bernds@codesourcery.com>
3762 * config/mips/mips.c (mips_expand_epilogue): Generate a
3763 simple_return only if the return address is in r31.
3765 2011-09-13 Bernd Schmidt <bernds@codesourcery.com>
3767 * cfgcleanup.c (try_head_merge_bb): If get_condition returns
3768 NULL for a jump that is a cc0 insn, pick the previous insn for
3771 2011-09-13 Richard Sandiford <rdsandiford@googlemail.com>
3773 * config/v850/v850.md: Use match_test rather than eq/ne symbol_ref
3776 2011-09-13 Richard Sandiford <rdsandiford@googlemail.com>
3778 * config/pa/pa.md: Use match_test rather than eq/ne symbol_ref
3781 2011-09-13 Richard Sandiford <rdsandiford@googlemail.com>
3783 * config/mn10300/mn10300.md: Use match_test rather than eq/ne
3784 symbol_ref throughout file.
3786 2011-09-13 Richard Sandiford <rdsandiford@googlemail.com>
3788 * config/m68k/m68k.md: Use match_test rather than eq/ne symbol_ref
3791 2011-09-13 Richard Sandiford <rdsandiford@googlemail.com>
3793 * config/h8300/h8300.md: Use match_test rather than eq/ne symbol_ref
3796 2011-09-13 Richard Sandiford <rdsandiford@googlemail.com>
3798 * config/arm/arm.md: Use match_test rather than eq/ne symbol_ref
3800 * config/arm/neon.md: Likewise.
3801 * config/arm/vfp.md: Likewise.
3802 * config/arm/thumb2.md: Likewise.
3803 * config/arm/cortex-m4.md: Likewise.
3805 2011-09-13 Sevak Sargsyan <sevak.sargsyan@ispras.ru>
3807 * config/arm/neon.md (neon_vabd<mode>_2, neon_vabd<mode>_3): New
3808 define_insn patterns for combine.
3810 2011-09-13 Giuseppe Scrivano <gscrivano@gnu.org>
3812 * reorg.c: Always define make_return_insns.
3814 2011-09-13 Jan Hubicka <jh@suse.cz>
3817 * cgraphunit.c (assemble_thunks_and_aliases): Force alias to be output.
3819 2011-09-13 Jan Hubicka <jh@suse.cz>
3822 * ipa-inline-transform.c (can_remove_node_now_p): Fix thunkos.
3824 2011-09-13 Paul Brook <paul@codesourcery.com>
3826 * config/arm/arm.h (ASM_PREFERRED_EH_DATA_FORMAT): Define.
3827 (ARM_TARGET2_DWARF_FORMAT): Provide default definition.
3828 * config/arm/linux-eabi.h (ARM_TARGET2_DWARF_FORMAT): Define.
3829 * config/arm/symbian.h (ARM_TARGET2_DWARF_FORMAT): Define.
3830 * config/arm/uclinux-eabi.h(ARM_TARGET2_DWARF_FORMAT): Define.
3831 * config/arm/t-bpabi (EXTRA_HEADERS): Add unwind-arm-common.h.
3832 * config/arm/t-symbian (EXTRA_HEADERS): Add unwind-arm-common.h.
3833 * config/c6x/c6x.c (c6x_output_file_unwind): Don't rely on dwarf2 code
3834 enabling unwind tables.
3835 (c6x_debug_unwind_info): New function.
3836 (TARGET_ARM_EABI_UNWINDER): Define.
3837 (TARGET_DEBUG_UNWIND_INFO): Define.
3838 * config/c6x/c6x.h (DWARF_FRAME_RETURN_COLUMN): Define.
3839 (TARGET_EXTRA_CFI_SECTION): Remove.
3840 * config/c6x/t-c6x-elf (EXTRA_HEADERS): Set.
3841 * ginclude/unwind-arm-common.h: New file.
3843 2011-09-13 Georg-Johann Lay <avr@gjlay.de>
3846 * config/avr/predicates.md (const_1_to_6_operand): New predicate.
3847 * config/avr/avr.md: (extend_s): New code attribute.
3848 (mul_r_d): New code attribute.
3849 (*maddqihi4, *umaddqihi4): New insns.
3850 (*msubqihi4, *umsubqihi4): New insns.
3851 (*usmaddqihi4, *sumaddqihi4): New insns.
3852 (*usmsubqihi4, *susubdqihi4): New insns.
3853 (*umaddqihi4.uconst, *maddqihi4.sconst): New insn-and-splits.
3854 (*umsubqihi4.uconst, *msubqihi4.sconst): New insn-and-splits.
3855 (*umsubqihi4.uconst.ashift): New insn-and-split.
3856 (*msubqihi4.sconst.ashift): New insn-and-split.
3857 (*sumaddqihi4.uconst): New insn-and-split.
3858 (*sumsubqihi4.uconst): New insn-and-split.
3859 * config/avr/avr.c (avr_rtx_costs): Report costs of above in case
3860 PLUS:HI and MINUS:HI.
3862 2011-09-13 Revital Eres <revital.eres@linaro.org>
3864 modulo-sched.c (remove_node_from_ps): Return void instead of bool.
3865 (optimize_sc): Adjust call to remove_node_from_ps.
3866 (sms_schedule): Add print info.
3868 2011-09-13 Bernd Schmidt <bernds@codesourcery.com>
3870 * rtl.c (copy_rtx): Do not handle frame_related, jump or call
3873 2011-09-12 Jakub Jelinek <jakub@redhat.com>
3876 * dwarf2cfi.c (add_cfis_to_fde): Ignore non-active insns in between
3877 NOTE_INSN_CFI notes, with the exception of
3878 NOTE_INSN_SWITCH_TEXT_SECTIONS.
3880 2011-09-12 Bernd Schmidt <bernds@codesourcery.com>
3881 Richard Sandiford <rdsandiford@googlemail.com>
3883 * config/mips/mips.c (mips_epilogue): New structure.
3884 (mips16e_save_restore_reg): Queue REG_CFA_RESTORE notes when
3885 restoring registers.
3886 (mips_epilogue_emit_cfa_restores): New function.
3887 (mips_epilogue_set_cfa): Likewise.
3888 (mips_restore_reg): Queue REG_CFA_RESTORE notes. When restoring
3889 the current CFA register from the stack, redefine the CFA in terms
3890 of the stack pointer.
3891 (mips_expand_epilogue): Set up mips_epilogue. Attach CFA information
3892 to the epilogue instructions.
3894 2011-09-12 Richard Sandiford <rdsandiford@googlemail.com>
3896 * config/mips/mips.c (mips16e_save_restore_reg): Add a reg_parm_p
3898 (mips16e_build_save_restore): Update accordingly.
3900 2011-09-12 Jakub Jelinek <jakub@redhat.com>
3902 PR rtl-optimization/50212
3903 * bb-reorder.c (find_rarely_executed_basic_blocks_and_crossing_edges):
3904 Skip also lps with NULL landing_pad or non-LABEL_P landing_pad.
3907 * calls.c (load_register_parameters): Use use_reg_mode instead
3908 of use_reg when adding a single register CALL_INSN_FUNCTION_USAGE
3910 (expand_call): Set EXPR_LIST mode to TYPE_MODE of the argument
3911 for stack CALL_INSN_FUNCTION_USAGE uses.
3912 * expr.h (use_reg_mode): New prototype.
3913 (use_reg): Changed into inline around use_reg_mode.
3914 * expr.c (use_reg): Renamed to...
3915 (use_reg_mode): ... this. Added MODE argument, set EXPR_LIST
3916 mode to that mode instead of VOIDmode.
3917 * var-tracking.c (prepare_call_arguments): Don't track parameters
3918 whose EXPR_LIST mode is VOIDmode, BLKmode or X mode isn't convertible
3919 to it using lowpart_subreg. Convert VALUE and REG/MEM to the
3922 2011-09-12 Georg-Johann Lay <avr@gjlay.de>
3925 * config/avr/avr.c (AVR_SECTION_PROGMEM): New Define.
3926 (progmem_section): New Variable.
3927 (avr_asm_init_sections): Initialize it.
3928 (TARGET_ASM_SELECT_SECTION): Define to...
3929 (avr_asm_select_section): ... this new Function.
3930 (avr_replace_prefix): New Function.
3931 (avr_asm_function_rodata_section): Use it.
3932 (avr_insert_attributes): Don't add section attribute for PROGMEM.
3933 (avr_section_type_flags): Use avr_progmem_p instead of section
3934 name to detect if object is in PROGMEM.
3935 (avr_asm_named_section): Set section name prefix for objects in
3938 2011-09-12 Jakub Jelinek <jakub@redhat.com>
3941 * config/arm/arm.md (*push_fp_multi): Add % before %( and %) in the
3942 sprintf format string.
3944 2011-09-12 Richard Guenther <rguenther@suse.de>
3946 PR tree-optimization/50343
3947 * tree-vect-patterns.c (vect_recog_dot_prod_pattern): Check
3948 that the reduction is over an SSA name before checking its definition.
3950 2011-09-11 Richard Sandiford <rdsandiford@googlemail.com>
3952 * config/cris/cris.md: Use match_test rather than eq/ne symbol_ref
3955 2011-09-11 Richard Sandiford <rdsandiford@googlemail.com>
3957 * config/mips/mips.md: Use match_test rather than eq/ne symbol_ref
3959 * config/mips/sb1.md: Likewise.
3960 * config/mips/predicates.md: Replace (match_test "!...")
3961 with (not (match_test "..."))
3962 * config/mips/constraints.md: Likewise.
3964 2011-09-09 Andrew Stubbs <ams@codesourcery.com>
3966 * config/arm/arm-cores.def (generic-armv7-a): New architecture.
3967 * config/arm/arm-tables.opt: Regenerate.
3968 * config/arm/arm-tune.md: Regenerate.
3969 * config/arm/arm.c (arm_file_start): Output .arch directive when
3970 user passes -mcpu=generic-*.
3971 (arm_issue_rate): Add genericv7a support.
3972 * config/arm/arm.h (EXTRA_SPECS): Add asm_cpu_spec.
3973 (ASM_CPU_SPEC): New define.
3974 * config/arm/elf.h (ASM_SPEC): Use %(asm_cpu_spec).
3975 * config/arm/semi.h (ASM_SPEC): Likewise.
3976 * doc/invoke.texi (ARM Options): Document -mcpu=generic-*
3977 and -mtune=generic-*.
3979 2011-09-09 Richard Guenther <rguenther@suse.de>
3981 PR tree-optimization/50328
3982 * tree-vect-loop.c (vect_is_simple_reduction_1): Allow one
3983 constant or default-def operand.
3985 2011-09-09 Richard Guenther <rguenther@suse.de>
3987 * tree-ssa-pre.c (create_expression_by_pieces): Fold the
3990 2011-09-09 Richard Guenther <rguenther@suse.de>
3992 * gimple.h (fold_stmt_inplace): Adjust to take a gimple_stmt_iterator
3993 instead of a statement.
3994 * gimple-fold.c (fold_stmt_inplace): Likewise.
3995 * sese.c (graphite_copy_stmts_from_block): Adjust.
3996 * tree-ssa-dom.c (propagate_rhs_into_lhs): Likewise.
3997 * tree-ssa-forwprop.c (forward_propagate_into_comparison): Use
3999 (forward_propagate_addr_into_variable_array_index): Likewise.
4000 (forward_propagate_addr_expr_1): adjust.
4001 (associate_plusminus): Likewise.
4002 (ssa_forward_propagate_and_combine): Likewise.
4003 * tree-ssa-mathopts.c (replace_reciprocal): Adjust.
4004 (execute_cse_reciprocals): Likewise.
4005 * tree-ssa.c (insert_debug_temp_for_var_def): Adjust.
4007 2011-09-09 Nick Clifton <nickc@redhat.com>
4009 * config/mn10300/mn10300.c (mn10300_split_and_operand_count):
4010 Return a positive value to indicate that the bits at the
4011 bottom of the register should be cleared.
4013 2011-09-09 Richard Guenther <rguenther@suse.de>
4015 * tree-ssa-operands.c (swap_tree_operands): Always adjust
4016 existing operand positions.
4018 2011-09-09 Richard Guenther <rguenther@suse.de>
4021 * tree-data-ref.c (split_constant_offset): Do not try to handle
4024 2011-09-08 Andrew Stubbs <ams@codesourcery.com>
4026 PR tree-optimization/50318
4027 * tree-ssa-math-opts.c (convert_plusminus_to_widen): Correct
4028 typo in use of mult_rhs1 and mult_rhs2.
4030 2011-09-08 Uros Bizjak <ubizjak@gmail.com>
4032 * config/i386/i386.c (standard_sse_constant_p): Handle AVX2 modes.
4033 (standard_sse_constant_opcode) <case 2>: Change vpcmpeqd template.
4035 2011-09-08 Bernd Schmidt <bernds@codesourcery.com>
4037 * config/arm/arm.md (push_multi): Emit predicates.
4038 (push_fp_multi): Likewise.
4039 * config/arm/arm.c (vfp_output_fstmd): Likewise.
4041 2011-09-08 Dodji Seketeli <dodji@redhat.com>
4043 PR c++/33255 - Support -Wunused-local-typedefs warning
4044 * c-decl.c (lookup_name): Use the new maybe_record_typedef_use.
4045 (pushdecl): Use the new record_locally_defined_typedef.
4046 (store_parm_decls): Allocate cfun->language.
4047 (finish_function): Use the new maybe_warn_unused_local_typedefs,
4048 and free cfun->language.
4049 (c_push_function_context): Allocate cfun->language here only if needed.
4050 (c_pop_function_context): Likewise, mark cfun->language
4051 for collection only when it should be done.
4052 * c-common.c (handle_used_attribute): Don't ignore TYPE_DECL nodes.
4053 * c-typeck.c (c_expr_sizeof_type, c_cast_expr): Use the new
4054 maybe_record_local_typedef_use.
4055 * doc/invoke.texi: Update documentation for
4056 -Wunused-local-typedefs.
4058 2011-09-08 Enkovich Ilya <ilya.enkovich@intel.com>
4060 * config/i386/i386-protos.h (ix86_lea_outperforms): New.
4061 (ix86_avoid_lea_for_add): Likewise.
4062 (ix86_avoid_lea_for_addr): Likewise.
4063 (ix86_split_lea_for_addr): Likewise.
4065 * config/i386/i386.c (LEA_MAX_STALL): New.
4066 (increase_distance): Likewise.
4067 (insn_defines_reg): Likewise.
4068 (insn_uses_reg_mem): Likewise.
4069 (distance_non_agu_define_in_bb): Likewise.
4070 (distance_agu_use_in_bb): Likewise.
4071 (ix86_lea_outperforms): Likewise.
4072 (ix86_ok_to_clobber_flags): Likewise.
4073 (ix86_avoid_lea_for_add): Likewise.
4074 (ix86_avoid_lea_for_addr): Likewise.
4075 (ix86_split_lea_for_addr): Likewise.
4076 (distance_non_agu_define): Search in pred BBs added.
4077 (distance_agu_use): Search in succ BBs added.
4078 (IX86_LEA_PRIORITY): Value changed from 2 to 0.
4079 (LEA_SEARCH_THRESHOLD): Now depends on LEA_MAX_STALL.
4080 (ix86_lea_for_add_ok): Use ix86_lea_outperforms to make decision.
4082 * config/i386/i386.md: Split added to transform non destructive
4083 add into move and add.
4084 (lea_1): transformed into insn_and_split to avoid AGU stalls.
4085 (lea<mode>_2): Likewise.
4087 2011-09-08 Martin Jambor <mjambor@suse.cz>
4089 PR tree-optimization/50287
4090 * ipa-split.c (split_function): Do not create SSA names for
4091 non-gimple-registers.
4093 2011-09-08 Richard Guenther <rguenther@suse.de>
4095 PR tree-optimization/19831
4096 * tree-ssa-dce.c (mark_all_reaching_defs_necessary_1): Also
4097 skip builtins with vdefs that do not really store something.
4098 (propagate_necessity): For calls to free that we can associate
4099 with an allocation function do not mark the freed pointer
4100 definition necessary.
4101 (eliminate_unnecessary_stmts): Remove a call to free if
4102 the associated call to an allocation function is not necessary.
4104 2011-09-08 Richard Guenther <rguenther@suse.de>
4106 PR tree-optimization/19831
4107 * tree-ssa-dce.c (mark_stmt_if_obviously_necessary): Do not mark
4108 allocation functions as necessary.
4110 2011-09-08 Iain Sandoe <iains@gcc.gnu.org>
4112 * config/darwin-driver.c (darwin_find_version_from_kernel): New routine
4114 (darwin_default_min_version): Amended to provide defaults
4115 for the cross directory case.
4116 (darwin_driver_init): call darwin_default_min_version unconditionally.
4117 * config/darwin.h (DEF_MIN_OSX_VERSION): New.
4118 * config/darwin9.h: Likewise.
4119 * config/darwin10.h: Likewise.
4120 * config/rs6000/darwin7.h: Likewise.
4122 2011-09-08 Jakub Jelinek <jakub@redhat.com>
4125 * config/i386/i386.c (ix86_prepare_sse_fp_compare_args): Return
4126 code early if TARGET_AVX.
4127 (ix86_expand_fp_vcond): Handle LTGT and UNEQ.
4129 2011-09-07 Jakub Jelinek <jakub@redhat.com>
4131 * config/i386/sse.md (sseinsnmode): Remove 32-byte integer vector
4135 * config/i386/sse.md (*andnot<mode>3, *<code><mode>3): Fix up
4136 "mode" attribute computation.
4138 2011-09-07 Bernd Schmidt <bernds@codesourcery.com>
4140 * regrename.c (struct du_head): Make nregs signed.
4141 (closed_chains): Remove.
4142 (create_new_chain): Return the new chain.
4143 (chain_from_id): New static function.
4144 (dump_def_use_chain): Change argument to be an int, indicating
4145 the first ID to print. All callers changed.
4146 (merge_overlapping_regs): Use chain_from_id. Assert that
4147 chains don't conflict with themselves.
4148 (rename_chains): Take no argument. Iterate over id_to_chain
4149 rather to find chains to rename. Clear tick before the main loop.
4150 (struct incoming_reg_info): New struct.
4151 (struct bb_rename_info): New struct.
4152 (init_rename_info, set_incoming_from_chain, merge_chains): New
4154 (regrename_analyze): New static function, broken out of
4155 regrename_optimize. Record and make use of open chain information
4156 at basic block boundaries, and merge chains where possible.
4157 (scan_rtx_reg): Make this_nregs signed. Don't update
4159 (build_def_use): Return a bool to indicate success. All callers
4160 changed. Don't initialize global data here.
4161 (regrename_optimize): Move most code out of here into
4163 * regs.h (add_range_to_hard_reg_set, remove_range_from_hard_reg_set,
4164 range_overlaps_hard_reg_set_p, range_in_hard_reg_set_p): New
4165 static inline functions.
4166 * vec.h (FOR_EACH_VEC_ELT_FROM): New macro.
4168 * bb-reorder.c (insert_section_boundary_note): Don't check
4169 optimize_function_for_speed_p.
4170 (gate_handle_partition_blocks): Do it here instead.
4171 (gate_handle_reorder_blocks): Move preliminary checks here ...
4172 (rest_of_handle_reorder_blocks): ... from here.
4174 2011-09-07 Martin Jambor <mjambor@suse.cz>
4177 * ipa-cp.c (find_more_values_for_callers_subset): Check jump
4178 function index bounds.
4179 (perhaps_add_new_callers): Likewise.
4181 2011-09-07 Martin Jambor <mjambor@suse.cz>
4183 PR tree-optimization/49911
4184 * tree-sra.c (analyze_access_subtree): Change type of to-be-replaced
4185 enumerations to the corresponding plain integer type.
4187 2011-09-07 Richard Guenther <rguenther@suse.de>
4189 PR tree-optimization/50319
4190 * tree-if-conv.c (set_bb_predicate): Assert we only set
4191 canonical predicates.
4192 (add_to_predicate_list): Simplify. Allow TRUTH_NOT_EXPR
4193 around canonical predicates.
4194 (predicate_bbs): Do not re-gimplify already canonical
4195 predicates. Properly unshare them though.
4196 (find_phi_replacement_condition): Simplify.
4198 2011-09-07 Richard Sandiford <richard.sandiford@linaro.org>
4201 * config/arm/arm-protos.h (maybe_get_arm_condition_code): Declare.
4202 * config/arm/arm.c (maybe_get_arm_condition_code): New function,
4203 reusing the old code from get_arm_condition_code. Return ARM_NV
4204 for invalid comparison codes.
4205 (get_arm_condition_code): Redefine in terms of
4206 maybe_get_arm_condition_code.
4207 * config/arm/predicates.md (arm_comparison_operator): Use
4208 maybe_get_arm_condition_code.
4210 2011-09-07 Richard Guenther <rguenther@suse.de>
4212 * tree-ssa-forwprop.c (forward_propagate_into_gimple_cond):
4213 Canonicalize negated predicates by swapping edges.
4214 (forward_propagate_into_cond): Likewise.
4216 2011-09-07 Richard Guenther <rguenther@suse.de>
4218 PR tree-optimization/50213
4219 * tree-flow.h (simple_iv_increment_p): Declare.
4220 * tree-ssa-dom.c (simple_iv_increment_p): Export. Also handle
4222 * tree-ssa-forwprop.c (ssa_forward_propagate_and_combine): Do
4223 not propagate simple IV counter increments.
4225 2011-09-07 Eric Botcazou <ebotcazou@adacore.com>
4226 Iain Sandoe <iains@gcc.gnu.org>
4228 * config/rs6000/rs6000.c (compute_save_world_info): Test
4229 cfun->has_nonlocal_label to determine if the out-of-line save
4230 world call may be used.
4232 2011-09-07 Nick Clifton <nickc@redhat.com>
4234 * config/mn10300/mn10300.c (mn10300_insert_setlb_lcc): Set the jump
4235 label on the parallel part of the insn.
4237 2011-09-07 Jakub Jelinek <jakub@redhat.com>
4240 * dwarf2out.c (mem_loc_descriptor) <case MEM>: Try
4241 avoid_constant_pool_reference first instead of last.
4243 2011-09-06 Michael Meissner <meissner@linux.vnet.ibm.com>
4245 * doc/configfiles.texi (Configuration Files): Update documentation
4246 about tm_p.h and remove FIXME comment.
4248 2011-09-06 Uros Bizjak <ubizjak@gmail.com>
4250 * config/i386/i386.c (ix86_function_value_regno_p): Use AX_REG.
4251 (function_value_32): Do not check TARGET_MMX, TARGET_SSE or TARGET_AVX.
4253 2011-09-06 Iain Sandoe <iains@gcc.gnu.org>
4255 * config/darwin10.h Remove duplicate LIB_SPEC.
4257 2011-09-06 Enkovich Ilya <ilya.enkovich@intel.com>
4260 * target.def (reassociation_width): New hook.
4262 * doc/tm.texi.in (reassociation_width): Likewise.
4264 * doc/tm.texi (reassociation_width): Likewise.
4266 * doc/invoke.texi (tree-reassoc-width): New param documented.
4268 * hooks.h (hook_int_uint_mode_1): New default hook.
4270 * hooks.c (hook_int_uint_mode_1): Likewise.
4272 * config/i386/i386.h (ix86_tune_indices): Add
4273 X86_TUNE_REASSOC_INT_TO_PARALLEL and X86_TUNE_REASSOC_FP_TO_PARALLEL.
4275 (TARGET_REASSOC_INT_TO_PARALLEL): New.
4276 (TARGET_REASSOC_FP_TO_PARALLEL): Likewise.
4278 * config/i386/i386.c (initial_ix86_tune_features): Add
4279 X86_TUNE_REASSOC_INT_TO_PARALLEL and X86_TUNE_REASSOC_FP_TO_PARALLEL.
4281 (ix86_reassociation_width): New function.
4283 * params.def (PARAM_TREE_REASSOC_WIDTH): New param added.
4285 * tree-ssa-reassoc.c (get_required_cycles): New function.
4286 (get_reassociation_width): Likewise.
4287 (swap_ops_for_binary_stmt): Likewise.
4288 (rewrite_expr_tree_parallel): Likewise.
4290 (rewrite_expr_tree): Refactored. Part of code moved into
4291 swap_ops_for_binary_stmt.
4293 (reassociate_bb): Now checks reassociation width to be used and
4294 call rewrite_expr_tree_parallel instead of rewrite_expr_tree if needed.
4296 2011-09-06 Richard Guenther <rguenther@suse.de>
4298 PR tree-optimization/47025
4299 * tree-ssa-alias.c (ref_maybe_used_by_call_p_1): BUILT_IN_VA_END
4301 (call_may_clobber_ref_p_1): BUILT_IN_VA_END is a barrier like
4303 (stmt_kills_ref_p_1): BUILT_IN_VA_END kills what its argument
4304 definitely points to.
4305 * tree-ssa-structalias.c (find_func_aliases_for_builtin_call):
4306 BUILT_IN_VA_START doesn't let its va_list argument escape.
4307 * tree-ssa-dce.c (propagate_necessity): BUILT_IN_VA_END does
4308 not make any previous stores necessary.
4310 2011-09-06 Martin Jambor <mjambor@suse.cz>
4312 * ipa-inline.h (struct inline_summary): Move versionable flag...
4313 * cgraph.h (struct cgraph_local_info): ...here
4314 * ipa-cp.c (determine_versionability): Use the new versionable flag.
4315 (determine_versionability): Likewise.
4316 (ipcp_versionable_function_p): Likewise.
4317 (ipcp_generate_summary): Likewise.
4318 * ipa-inline-analysis.c (dump_inline_summary): Do not dump the
4320 (compute_inline_parameters): Do not clear the versionable flag.
4321 (inline_read_section): Do not stream the versionable flag.
4322 (inline_write_summary): Likewise.
4323 * lto-cgraph.c (lto_output_node): Stream the versionable flag.
4324 (input_overwrite_node): Likewise.
4326 2011-09-06 Richard Guenther <rguenther@suse.de>
4328 PR tree-optimization/48149
4329 * tree-ssa-sccvn.c (vn_get_expr_for): Simplify. Fix tuplification bug.
4330 (vn_valueize): Move earlier.
4331 (valueize_expr): Use vn_valueize.
4332 (simplify_binary_expression): Simplify, also combine COMPLEX_EXPR
4334 (simplify_unary_expression): Simplify.
4336 2011-09-06 Richard Guenther <rguenther@suse.de>
4338 PR tree-optimization/48317
4339 * tree-ssa-sccvn.h (struct vn_nary_op_s): Make op a true
4341 (sizeof_vn_nary_op): New inline function.
4342 (vn_nary_op_lookup_pieces): Adjust.
4343 (vn_nary_op_insert_pieces): Likewise.
4344 * tree-ssa-sccvn.c (vn_nary_op_eq): Also compare the length.
4345 (init_vn_nary_op_from_pieces): Adjust signature. Deal with
4346 any number of operands.
4347 (vn_nary_length_from_stmt): New function.
4348 (init_vn_nary_op_from_stmt): Adjust for CONSTRUCTOR handling.
4349 (vn_nary_op_lookup_pieces): Adjust signature and allocate properly
4351 (vn_nary_op_lookup): Likewise.
4352 (vn_nary_op_lookup_stmt): Likewise.
4353 (vn_nary_op_insert_into): Likewise.
4354 (vn_nary_op_insert_stmt): Likewise.
4355 (visit_use): Handle CONSTRUCTOR as nary.
4356 * tree-ssa-pre.c (phi_translate_1): Adjust.
4357 (create_expression_by_pieces): Likewise.
4358 (compute_avail): Likewise.
4360 2011-09-06 Ira Rosen <ira.rosen@linaro.org>
4362 * config/arm/arm.c (arm_preferred_simd_mode): Check
4363 TARGET_NEON_VECTORIZE_DOUBLE instead of
4364 TARGET_NEON_VECTORIZE_QUAD.
4365 (arm_autovectorize_vector_sizes): Likewise.
4366 * config/arm/arm.opt (mvectorize-with-neon-quad): Make inverse
4367 mask of mvectorize-with-neon-double. Add RejectNegative.
4368 (mvectorize-with-neon-double): New.
4370 2011-09-06 Richard Guenther <rguenther@suse.de>
4372 * tree-ssa-sccvn.c (visit_use): CSE stmt pieces and simplify matching.
4374 2011-09-06 Tom de Vries <tom@codesourcery.com>
4376 * recog.c (asm_labels_ok): New function.
4377 (check_asm_operands): Use asm_labels_ok.
4379 2011-09-05 Richard Sandiford <rdsandiford@googlemail.com>
4382 * config/mips/mips.h (ABI_HAS_64BIT_SYMBOLS): Check Pmode.
4383 (PMODE_INSN): New macro.
4384 * config/mips/mips.c (gen_load_const_gp): Use PMODE_INSN.
4385 (mips_got_load, mips_expand_synci_loop): Likewise.
4386 (mips_save_gp_to_cprestore_slot): Handle SImode and DImode
4388 (mips_emit_loadgp): Use PMODE_INSN. Handle SImode and DImode
4389 copygp_mips16 patterns.
4390 (mips_expand_prologue): Handle SImode and DImode potential_cprestore
4391 and use_cprestore patterns.
4392 (mips_override_options): Check for incompatible -mabi and -mlong
4394 * config/mips/mips.md (unspec_got<mode>): Rename to...
4395 (unspec_got_<mode>): ...this.
4396 (copygp_mips16): Use the Pmode iterator.
4397 (potential_cprestore, cprestore, use_cprestore): Likewise.
4398 (clear_cache, indirect_jump): Use PMODE_INSN.
4399 (indirect_jump<mode>): Rename to...
4400 (indirect_jump_<mode>): ...this.
4401 (tablejump): Use PMODE_INSN.
4402 (tablejump<mode>): Rename to...
4403 (tablejump_<mode>): ...this.
4404 (exception_receiver): Handle restore_gp_si and restore_gp_di.
4405 (restore_gp): Use the Pmode iterator.
4406 * config/mips/mips-dsp.md (mips_lbux, mips_lhx, mips_lwx): Use
4409 2011-09-05 Richard Sandiford <rdsandiford@googlemail.com>
4411 * config/mips/mips.c (mips_gimplify_va_arg_expr): Unshare off.
4412 Fix the type of the BIT_AND_EXPR.
4414 2011-09-05 David S. Miller <davem@davemloft.net>
4416 * config.host: Add driver-sparc.o and sparc/x-sparc on
4417 native sparc*-*-linux* builds.
4418 * config/sparc/driver-sparc.c: Correct Linux strings.
4419 * config/sparc/linux.h: Add DRIVER_SELF_SPECS.
4420 * config/sparc/linux64.h: Likewise.
4421 * doc/invoke.texi: Document that Linux also supports
4422 -mcpu=native and -mtune=native on sparc.
4424 * config/sparc/sparc-opts.h (PROCESSOR_NIAGARA3,
4425 PROCESSOR_NIAGARA4): New.
4426 * config/sparc/sparc.opt: Handle new processor types.
4427 * config/sparc/sparc.md: Add to "cpu" attribute.
4428 * config/sparc/sparc.h (TARGET_CPU_niagara3,
4429 TARGET_CPU_niagara4): New, treat as niagara2.
4430 * config/sparc/linux64.h: Handle niagara3 and niagara4 like niagara2.
4431 * config/sparc/sol2.h: Likewise.
4432 * config/sparc/niagara2.md: Schedule niagara3 like niagara2.
4433 * config/sparc/sparc.c (sparc_option_override): Add
4434 niagara3 and niagara4 handling.
4435 (sparc32_initialize_trampoline): Likewise.
4436 (sparc64_initialize_trampoline): Likewise.
4437 (sparc_use_sched_lookahead): Likewise.
4438 (sparc_issue_rate): Likewise.
4439 (sparc_register_move_cost): Likewise.
4440 * config/sparc/driver-sparc.c (cpu_names): Use niagara3
4441 and niagara4 as appropriate.
4442 * doc/invoke.texi: Document new processor types.
4443 * config.gcc: Recognize niagara3 and niagara4 in --with-cpu
4444 and --with-tune options.
4446 * config/sparc/sol2-64.h: Move ...
4447 * config/sparc/default-64.h: ... to here. Update comment.
4448 * config.gcc: Update Solaris sparc to use default-64.h, also
4449 prefix this header into the list on sparc64-*-linux.
4450 * config/sparc/linux64.h (TARGET_DEFAULT): Only override if
4451 TARGET_64BIT_DEFAULT is defined. Remove commented out reference
4454 2011-09-05 Georg-Johann Lay <avr@gjlay.de>
4457 * config/avr/avr.c (sequent_regs_live): Don't recognize sequences
4458 that contain global register variable.
4460 2011-09-05 Richard Guenther <rguenther@suse.de>
4462 * tree-cfg.c (replace_uses_by): Use fold_stmt, not fold_stmt_inplace.
4464 2011-09-05 Richard Guenther <rguenther@suse.de>
4466 * stor-layout.c (layout_type): Use size_binop for array size
4469 2011-09-05 Georg-Johann Lay <avr@gjlay.de>
4471 * config/avr/avr.h (progmem_section): Remove Declaration.
4472 * config/avr/avr.c (progmem_section): Make static and rename to
4473 progmem_swtable_section.
4474 (avr_output_addr_vec_elt): No need to switch sections.
4475 (avr_asm_init_sections): Use output_section_asm_op as section
4476 callback for progmem_swtable_section.
4477 (avr_output_progmem_section_asm_op): Remove Function.
4478 (TARGET_ASM_FUNCTION_RODATA_SECTION): New Define.
4479 (avr_asm_function_rodata_section): New static Function.
4480 * config/avr/elf.h (ASM_OUTPUT_BEFORE_CASE_LABEL): Output
4481 alignment 2**1 for jump tables.
4483 2011-09-04 Jan Hubicka <jh@suse.cz>
4485 * ipa-inline-analysis.c (set_cond_stmt_execution_predicate): Check that
4486 parameter is SSA name.
4488 2011-09-04 Richard Guenther <rguenther@suse.de>
4491 2011-08-31 Richard Guenther <rguenther@suse.de>
4493 * fold-const.c (extract_muldiv_1): Remove bogus TYPE_IS_SIZETYPE
4496 2011-09-04 Iain Sandoe <iains@gcc.gnu.org>
4499 * config/darwin.h (DEBUG_MACRO_SECTION): New macro.
4501 2011-09-04 Jakub Jelinek <jakub@redhat.com>
4502 Ira Rosen <ira.rosen@linaro.org>
4504 PR tree-optimization/50208
4505 * tree-vect-patterns.c (vect_handle_widen_mult_by_const): Add an
4506 argument. Check that def_stmt is inside the loop.
4507 (vect_recog_widen_mult_pattern): Update calls to
4508 vect_handle_widen_mult_by_cons.
4509 (vect_operation_fits_smaller_type): Check that def_stmt is
4512 2011-09-04 Ira Rosen <ira.rosen@linaro.org>
4514 * tree-vectorizer.c (vect_print_dump_info): Print line
4515 number when dumping to a file.
4516 (vectorize_loops): Add new messages to dump file.
4518 2011-09-03 Martin Jambor <mjambor@suse.cz>
4520 * ipa-prop.h (ipa_jump_func_t): New typedef.
4521 (struct ipa_edge_args): Removed field argument_count, field
4522 jump_functions turned into a vector.
4523 (ipa_set_cs_argument_count): Removed.
4524 (ipa_get_cs_argument_count): Updated to work on vectors.
4525 (ipa_get_ith_jump_func): Likewise.
4526 * ipa-prop.c (ipa_count_arguments): Removed.
4527 (compute_scalar_jump_functions): Use ipa_get_ith_jump_func to access
4528 jump functions. Update caller.
4529 (compute_pass_through_member_ptrs): Likewise.
4530 (compute_cst_member_ptr_arguments): Likewise.
4531 (ipa_compute_jump_functions_for_edge): Get number of arguments from
4532 the statement, allocate vector.
4533 (ipa_compute_jump_functions): Do not call ipa_count_arguments.
4534 (duplicate_ipa_jump_func_array): Removed.
4535 (ipa_edge_duplication_hook): Use VEC_copy, do not copy argument count.
4536 (ipa_read_node_info): Allocate vector.
4538 2011-09-03 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
4541 * config/pa/pa.md (return): Define "return" insn pattern.
4542 (epilogue): Use it when no epilogue is needed.
4543 * config/pa/pa.c (pa_can_use_return_insn): New function.
4544 * config/pa/pa-protos.h (pa_can_use_return_insn): Declare.
4546 2011-09-03 Eric Botcazou <ebotcazou@adacore.com>
4548 * cfgexpand.c (add_stack_var): Assert that the alignment is not zero.
4549 * tree-ssa-ccp.c (fold_builtin_alloca_for_var): Revert latest change.
4550 Force at least BITS_PER_UNIT alignment on the new variable.
4552 2011-09-02 Gary Funck <gary@intrepid.com>
4554 * opts.c (print_specific_help): Fix off-by-one compare in
4556 * opts.h (CL_PARAMS, CL_WARNING, CL_OPTIMIZATION, CL_DRIVER,
4557 CL_TARGET, CL_COMMON, CL_JOINED, CL_SEPARATE, CL_UNDOCUMENTED):
4558 Increase by +5 to allow for more languages.
4559 * optc-gen.awk: Generate #if that ensures that the number of
4560 languages is within the implementation-defined limit.
4562 2011-09-02 Michael Matz <matz@suse.de>
4565 * ipa-split.c (split_function): Call add_referenced_var.
4567 * tree-ssa-phiopt.c (cond_store_replacement): Don't call get_var_ann.
4568 (cond_if_else_store_replacement_1): Ditto.
4569 * tree-ssa-pre.c (get_representative_for): Ditto.
4570 (create_expression_by_pieces): Ditto.
4571 (insert_into_preds_of_block): Ditto.
4572 * tree-sra.c (create_access_replacement): Ditto.
4573 (get_replaced_param_substitute): Ditto.
4575 2011-09-02 Bernd Schmidt <bernds@codesourcery.com>
4577 * config/c6x/c6x.md (collapse-ndfa, no-comb-vect): New
4579 (d1, l1, s1, m1, d2, l2, s2, m2): Changed to define_query_cpu_unit.
4580 (l1w, s1w, l2w, s2w): Define in the main automaton.
4581 (fps1, fpl1, adddps1, adddpl1, fps2, fpl2, adddps2, adddpl2): New
4583 * config/c6x/c6x.c (c6x_sched_insn_info): Add unit_mask member.
4584 (c6x_unit_names): Add the new units.
4585 (c6x_unit_codes): New static array.
4586 (UNIT_QID_D1, UNIT_QID_L1, UNIT_QID_S1, UNIT_QID_M1, UNIT_QID_FPS1,
4587 UNIT_QID_FPL1, UNIT_QID_ADDDPS1, UNIT_QID_ADDDPL1,
4588 UNIT_QID_SIDE_OFFSET): New macros.
4589 (RESERVATION_S2): Adjust value.
4590 (c6x_option_override): Compute c6x_unit_codes.
4591 (assign_reservations): Take the unit_mask of the last instruction
4592 into account. Detect floating point reservations by looking for
4593 the new units. Don't assign reservations if the field is already
4595 (struct c6x_sched_context): Add member prev_cycle_state_ctx.
4596 (init_sched_state): Initialize it.
4597 (c6x_clear_sched_context): Free it.
4598 (insn_set_clock): Clear reservation.
4599 (prev_cycle_state): New static variable.
4600 (c6x_init_sched_context): Save it.
4601 (c6x_sched_init): Allocate space for it and clear it.
4602 (c6x_sched_dfa_pre_cycle_insn): New static function.
4603 (c6x_dfa_new_cycle): Save state at the start of a new cycle.
4604 (c6x_variable_issue): Only record units in the unit_mask that
4605 were not set at the start of the cycle.
4606 (c6x_variable_issue): Compute and store the unit_mask from the
4608 (reorg_split_calls): Ensure the new information remains correct.
4609 (TARGET_SCHED_DFA_NEW_CYCLE, TARGET_SCHED_CLEAR_SCHED_CONTEXT,
4610 TARGET_SCHED_DFA_PRE_CYCLE_INSN): Define.
4611 * config/c6x/c6x.h (CPU_UNITS_QUERY): Define.
4612 * config/c6x/c6x-sched.md.in (fp4_ls_N__CROSS_, adddp_ls_N__CROSS_):
4613 Add special reservations.
4614 * config/c6x/c6x-sched.md: Regenerate.
4616 2011-09-02 Martin Jambor <mjambor@suse.cz>
4618 * ipa-prop.h (ipa_node_params): Removed fields
4619 called_with_var_arguments and node_versionable.
4620 (ipa_set_called_with_variable_arg): Removed.
4621 (ipa_is_called_with_var_arguments): Likewise.
4622 * ipa-cp.c (ipa_get_lattice): Fixed index check in an assert.
4623 (determine_versionability): Do not check for type attributes and va
4624 builtins. Record versionability into inline summary.
4625 (initialize_node_lattices): Do not check
4626 ipa_is_called_with_var_arguments.
4627 (propagate_constants_accross_call): Likewise, ignore arguments we do
4628 not have PARM_DECLs for, set variable flag for parameters that were
4630 (create_specialized_node): Dump info that we cannot change signature.
4631 * ipa-prop.c (ipa_compute_jump_functions): Do not care about variable
4632 number of arguments.
4633 (ipa_make_edge_direct_to_target): Likewise.
4634 (ipa_update_after_lto_read): Likewise.
4635 (ipa_node_duplication_hook): Do not copy called_with_var_arguments flag.
4636 * tree-inline.c (copy_arguments_for_versioning): Copy PARM_DECLs if
4639 2011-09-02 Richard Guenther <rguenther@suse.de>
4641 PR tree-optimization/27460
4643 * doc/md.texi (vcond): Document.
4644 * genopinit.c (optabs): Turn vcond{,u}_optab into a conversion
4645 optab with two modes.
4646 * optabs.h (enum convert_optab_index): Add COI_vcond, COI_vcondu.
4647 (enum direct_optab_index): Remove DOI_vcond, DOI_vcondu.
4648 (vcond_optab): Adjust.
4649 (vcondu_optab): Likewise.
4650 (expand_vec_cond_expr_p): Adjust prototype.
4651 * optabs.c (get_vcond_icode): Adjust.
4652 (expand_vec_cond_expr_p): Likewise.
4653 (expand_vec_cond_expr): Likewise.
4654 * tree-vect-stmts.c (vect_is_simple_cond): Return the comparison
4656 (vectorizable_condition): Allow differing types for comparison
4658 * config/i386/i386.c (ix86_expand_sse_cmp): Use proper mode
4660 * config/i386/sse.md (vcond<mode>): Split to
4661 vcond<V_256:mode><VF_256:mode>, vcond<V_128:mode><VF_128:mode>,
4662 vcond<V_128:mode><VI124_128:mode> and
4663 vcondu<V_128:mode><VI124_128:mode>.
4664 (vcondv2di): Change to vcond<VI8F_128:mode>v2di.
4665 (vconduv2di): Likewise.
4666 * config/arm/neon.md (vcond<mode>): Change to vcond*<mode><mode>.
4667 (vcondu<mode>): Likewise.
4668 * config/ia64/vect.md (vcond<mode>): Likewise.
4669 (vcondu<mode>): Likewise.
4670 (vcondv2sf): Likewise.
4671 * config/mips/mips-ps-3d.md (vcondv2sf): Likewise.
4672 * config/rs6000/paired.md (vcondv2sf): Likewise.
4673 * config/rs6000/vector.md (vcond<mode>): Likewise.
4674 (vcondu<mode>): Likewise.
4675 * config/spu/spu.md (vcond<mode>): Likewise.
4676 (vcondu<mode>): Likewise.
4678 2011-09-02 Richard Guenther <rguenther@suse.de>
4680 * pretty-print.h (pp_unsigned_wide_integer): New.
4681 * tree-pretty-print.c (dump_generic_node): Print unsigned
4682 host-wide-int fitting INTEGER_CSTs with pp_unsigned_wide_integer.
4684 2011-09-02 Richard Sandiford <richard.sandiford@linaro.org>
4687 * config/rs6000/rs6000.c (paired_expand_vector_init): Check for
4688 valid CONST_VECTOR operands.
4689 (rs6000_expand_vector_init): Likewise.
4691 2011-09-02 Martin Jambor <mjambor@suse.cz>
4693 * cgraph.h (cgraph_indirect_call_info): Removed field thunk_delta.
4694 * gimple-fold.c (gimple_get_virt_method_for_binfo): Rewritten to use
4695 BINFO_VTABLE. Parameter delta removed, all callers updated.
4696 * tree.c (free_lang_data_in_binfo): Clear BINFO_VIRTUALs instead
4698 * cgraph.c (cgraph_make_edge_direct): Removed parameter delta, updated
4700 * cgraphunit.c (cgraph_redirect_edge_call_stmt_to_callee): Removed
4701 handling of thunk_delta.
4702 * ipa-cp.c (get_indirect_edge_target): Removed parameter delta.
4703 (devirtualization_time_bonus): Do not handle thunk deltas.
4704 (ipcp_discover_new_direct_edges): Likewise.
4705 * ipa-prop.c (ipa_make_edge_direct_to_target): Likewise.
4706 (try_make_edge_direct_simple_call): Likewise.
4707 (try_make_edge_direct_virtual_call): Likewise.
4708 * lto-cgraph.c (output_cgraph_opt_summary_p): Likewise. Mark
4709 parameter set as unused.
4710 (output_edge_opt_summary): Likewise. Mark both parameters as unused.
4711 * lto-cgraph.c (output_cgraph_opt_summary_p): Likewise. Mark
4712 parameter set as unused.
4713 (output_edge_opt_summary): Likewise. Mark both parameters as unused.
4714 (input_edge_opt_summary): Likewise.
4715 * lto-streamer-out.c (lto_output_ts_binfo_tree_pointers): Do not stream
4716 BINFO_VIRTUALS at all.
4717 * lto-streamer-in.c (lto_input_ts_binfo_tree_pointers): Likewise.
4719 2011-09-02 Richard Guenther <rguenther@suse.de>
4721 * tree-ssa-ccp.c (fold_builtin_alloca_for_var): Do not fold alloca (0).
4722 (ccp_fold_stmt): Continue replacing args when folding alloca fails.
4724 2011-08-31 Richard Guenther <rguenther@suse.de>
4726 * expr.c (expand_expr_real_2): Move COND_EXPR and VEC_COND_EXPR
4727 handling here, from ...
4728 (expand_expr_real_1): ... here.
4729 * gimple-pretty-print.c (dump_ternary_rhs): Handle COND_EXPR
4731 * gimple.c (gimple_rhs_class_table): Make COND_EXPR and VEC_COND_EXPR
4732 a GIMPLE_TERNARY_RHS.
4733 * tree-cfg.c (verify_gimple_assign_ternary): Handle COND_EXPR
4734 and VEC_COND_EXPR here ...
4735 (verify_gimple_assign_single): ... not here.
4736 * gimple-fold.c (fold_gimple_assign): Move COND_EXPR folding.
4737 * tree-object-size.c (cond_expr_object_size): Adjust.
4738 (collect_object_sizes_for): Likewise.
4739 * tree-scalar-evolution.c (interpret_expr): Don't handle ternary RHSs.
4740 * tree-ssa-forwprop.c (forward_propagate_into_cond): Fix and simplify.
4741 (ssa_forward_propagate_and_combine): Adjust.
4742 * tree-ssa-loop-im.c (move_computations_stmt): Build the COND_EXPR
4744 * tree-ssa-threadedge.c (fold_assignment_stmt): Adjust.
4745 * tree-vect-loop.c (vect_is_simple_reduction_1): Likewise.
4746 * tree-vect-stmt.c (vectorizable_condition): Likewise.
4747 * tree-vrp.c (extract_range_from_cond_expr): Likewise.
4748 (extract_range_from_assignment): Likewise.
4750 2011-08-31 Richard Sandiford <rdsandiford@googlemail.com>
4752 * config/i386/i386.md: Use (match_test ...) for attribute tests.
4753 * config/i386/mmx.md: Likewise.
4754 * config/i386/sse.md: Likewise.
4755 * config/i386/predicates.md (call_insn_operand): Use
4756 (not (match_test "...")) instead of (match_test "!...")
4757 * config/i386/constraints.md (w): Likewise.
4759 2011-08-31 Richard Sandiford <rdsandiford@googlemail.com>
4761 * doc/md.texi: Describe the use of match_tests in attribute tests.
4762 * rtl.def (MATCH_TEST): Update commentary.
4763 * genattrtab.c (attr_copy_rtx, check_attr_test, clear_struct_flag)
4764 (write_test_expr, walk_attr_value): Handle MATCH_TEST.
4766 2011-08-31 Richard Sandiford <rdsandiford@googlemail.com>
4768 * genattrtab.c (attr_rtx_1): Hash SYMBOL_REFs.
4769 (attr_string): Use copy_md_ptr_loc.
4771 2011-08-31 Martin Jambor <mjambor@suse.cz>
4774 * ipa-inline-analysis.c (compute_inline_parameters): Set
4775 can_change_signature of noes with typde attributes.
4776 * ipa-split.c (split_function): Do not skip any arguments if
4777 can_change_signature is set.
4779 2011-08-31 Martin Jambor <mjambor@suse.cz>
4781 * cgraphunit.c (cgraph_redirect_edge_call_stmt_to_callee): Alias
4784 2011-08-31 Richard Guenther <rguenther@suse.de>
4786 * fold-const.c (extract_muldiv_1): Remove bogus TYPE_IS_SIZETYPE
4789 2011-08-31 Marc Glisse <marc.glisse@inria.fr>
4791 * doc/generic.texi (Types for C++): CP_TYPE_QUALS -> cp_type_quals.
4793 2011-08-31 Tom de Vries <tom@codesourcery.com>
4796 * Makefile.in (tree-ssa-ccp.o): Add $(PARAMS_H) to rule.
4797 * tree-ssa-ccp.c (params.h): Include.
4798 (fold_builtin_alloca_for_var): New function.
4799 (ccp_fold_stmt): Use fold_builtin_alloca_for_var.
4801 2011-08-30 Uros Bizjak <ubizjak@gmail.com>
4803 * config/i386/i386.c (ix86_valid_target_attribute_inner_p):
4806 2011-08-30 Andrew Stubbs <ams@codesourcery.com>
4808 * config/arm/arm.c (optimal_immediate_sequence_1): Make b1, b2,
4811 2011-08-30 Andrew Stubbs <ams@codesourcery.com>
4813 * config/arm/arm.c (arm_gen_constant): Set can_negate correctly
4816 2011-08-30 Richard Guenther <rguenther@suse.de>
4819 * gimple.h (maybe_fold_offset_to_address): Remove.
4820 (maybe_fold_offset_to_reference): Likewise.
4821 (maybe_fold_stmt_addition): Likewise.
4822 (may_propagate_address_into_dereference): Likewise.
4823 * tree-inline.c (remap_gimple_op_r): Do not reconstruct
4825 * gimple-fold.c (canonicalize_constructor_val): Likewise.
4826 Canonicalize invariant POINTER_PLUS_EXPRs to invariant MEM_REF
4828 (may_propagate_address_into_dereference): Remove.
4829 (maybe_fold_offset_to_array_ref): Likewise.
4830 (maybe_fold_offset_to_reference): Likewise.
4831 (maybe_fold_offset_to_address): Likewise.
4832 (maybe_fold_stmt_addition): Likewise.
4833 (fold_gimple_assign): Do not reconstruct array references but
4834 instead canonicalize invariant POINTER_PLUS_EXPRs to invariant
4836 (gimple_fold_stmt_to_constant_1): Likewise.
4837 * tree-ssa-forwprop.c (forward_propagate_addr_expr_1): Likewise.
4838 * gimplify.c (gimplify_conversion): Likewise.
4839 (gimplify_expr): Likewise.
4841 2011-08-30 Ilya Tocar <ilya.tocar@intel.com>
4843 * config/i386/fmaintrin.h: New.
4844 * config.gcc: Add fmaintrin.h.
4845 * config/i386/i386.c
4846 (enum ix86_builtins) <IX86_BUILTIN_VFMADDSS3>: New.
4847 <IX86_BUILTIN_VFMADDSD3>: Likewise.
4848 * config/i386/sse.md (fmai_vmfmadd_<mode>): New.
4849 (*fmai_fmadd_<mode>): Likewise.
4850 (*fmai_fmsub_<mode>): Likewise.
4851 (*fmai_fnmadd_<mode>): Likewise.
4852 (*fmai_fnmsub_<mode>): Likewise.
4853 * config/i386/immintrin.h: Add fmaintrin.h.
4855 2011-08-30 Bernd Schmidt <bernds@codesourcery.com>
4857 * genautomata.c (NO_COMB_OPTION): New macro.
4858 (no_comb_flag): New static variable.
4859 (gen_automata_option): Handle NO_COMB_OPTION.
4860 (comb_vect_p): False if no_comb_flag.
4861 (add_vect): Move computation of min/max values. Return early if
4863 * doc/md.texi (automata_option): Document no-comb-vect.
4865 * config/i386/i386.c (get_pc_thunk_name): Change prefix to
4866 "__x86.get_pc_thunk".
4868 * bb-reorder.c (insert_section_boundary_note): Only do it if
4869 we reordered the blocks; i.e. not if !optimize_function_for_speed_p.
4871 2011-08-30 Christian Bruel <christian.bruel@st.com>
4873 * coverage.c (coverage_init): Check flag_branch_probabilities instead of
4876 2011-08-29 Michael Meissner <meissner@linux.vnet.ibm.com>
4878 * config/rs6000/rs6000.opt (-msave-toc-indirect): Change default
4879 to off. Document switch.
4880 * doc/invoke.texi (-msave-toc-indirect): Ditto.
4882 2011-08-29 Jakub Jelinek <jakub@redhat.com>
4884 * gthr-posix.h (__gthread_active_p): Do not use preprocessor
4885 conditionals and comments inside macro arguments.
4887 2011-08-29 Artjoms Sinkarovs <artyom.shinkaroff@gmail.com>
4888 Richard Guenther <rguenther@suse.de>
4890 * tree.h (constant_boolean_node): Adjust prototype.
4891 * fold-const.c (fold_convert_loc): Move aggregate conversion
4893 (constant_boolean_node): Make value parameter boolean, add
4894 vector type handling.
4895 (fold_unary_loc): Use constant_boolean_node.
4896 (fold_binary_loc): Preserve types properly when folding
4897 COMPLEX_EXPR <__real x, __imag x>.
4898 * gimplify.c (gimplify_expr): Handle vector comparison.
4899 * tree.def (EQ_EXPR, ...): Document behavior on vector typed
4901 * tree-cfg.c (verify_gimple_comparison): Verify vector typed
4904 2011-08-29 Jakub Jelinek <jakub@redhat.com>
4907 * emit-rtl.c (unshare_all_rtl_again): For CALL_INSNs,
4908 reset_used_flags also in CALL_INSN_FUNCTION_USAGE.
4909 (verify_rtl_sharing): Likewise and verify_rtx_sharing
4911 (unshare_all_rtl_in_chain): For CALL_INSNs
4912 copy_rtx_if_shared also CALL_INSN_FUNCTION_USAGE.
4914 2011-08-29 Richard Guenther <rguenther@suse.de>
4916 * gimple-fold.c (gimple_fold_stmt_to_constant_1): Set a location
4917 on the built ADDR_EXPR.
4919 2011-08-29 Jakub Jelinek <jakub@redhat.com>
4922 * var-tracking.c (create_entry_value): Call cselib_lookup_from_insn
4923 before adding ENTRY_VALUE to val->locs.
4925 2011-08-28 Mikael Pettersson <mikpe@it.uu.se>
4928 * tree-ssa-loop-ivopts.c (determine_use_iv_cost_condition): Initialize
4931 2011-08-27 Bernd Schmidt <bernds@codesourcery.com>
4933 * doc/rtl.texi (simple_return): Document.
4934 (parallel, PATTERN): Here too.
4935 * doc/md.texi (return): Mention it's allowed to expand to simple_return
4937 (simple_return): Document standard pattern.
4938 * gengenrtl.c (special_rtx): SIMPLE_RETURN is special.
4939 * final.c (final_scan_insn): Use ANY_RETURN_P on body.
4940 * reorg.c (function_return_label, function_simple_return_label):
4941 New static variables, replacing...
4942 (end_of_function_label): ... this.
4943 (simplejump_or_return_p): New static function.
4944 (optimize_skip, steal_delay_list_from_fallthrough,
4945 fill_slots_from_thread): Use it.
4946 (relax_delay_slots): Likewise. Use ANY_RETURN_P on body.
4947 (rare_destination, follow_jumps): Use ANY_RETURN_P on body.
4948 (find_end_label): Take a new arg which is one of the two return
4949 rtxs. Depending on which, set either function_return_label or
4950 function_simple_return_label. All callers changed.
4951 (make_return_insns): Make both kinds.
4952 (dbr_schedule): Adjust for two kinds of end labels.
4953 * function.c (emit_return_into_block): Set JUMP_LABEL properly.
4954 * genemit.c (gen_exp): Handle SIMPLE_RETURN.
4955 (gen_expand, gen_split): Use ANY_RETURN_P.
4956 * df-scan.c (df_uses_record): Handle SIMPLE_RETURN.
4957 * rtl.def (SIMPLE_RETURN): New code.
4958 * ifcvt.c (find_if_case_1): Be more careful about
4959 redirecting jumps to the EXIT_BLOCK.
4960 * jump.c (condjump_p, condjump_in_parallel_p, any_condjump_p,
4961 returnjump_p_1): Handle SIMPLE_RETURNs.
4962 * print-rtl.c (print_rtx): Likewise.
4963 * rtl.c (copy_rtx): Likewise.
4964 * bt-load.c (compute_defs_uses_and_gen): Use ANY_RETURN_P.
4965 * combine.c (simplify_set): Likewise.
4966 * resource.c (find_dead_or_set_registers, mark_set_resources):
4968 * emit-rtl.c (verify_rtx_sharing, classify_insn, copy_insn_1,
4969 copy_rtx_if_shared_1, mark_used_flags): Handle SIMPLE_RETURNs.
4970 (init_emit_regs): Initialize simple_return_rtx.
4971 * cfglayout.c (fixup_reorder_chain): Pass a JUMP_LABEL to
4972 force_nonfallthru_and_redirect.
4973 * rtl.h (ANY_RETURN_P): Allow SIMPLE_RETURN.
4974 (GR_SIMPLE_RETURN): New enum value.
4975 (simple_return_rtx): New macro.
4976 * basic-block.h (force_nonfallthru_and_redirect): Adjust
4978 * cfgrtl.c (force_nonfallthru_and_redirect): Take a new jump_label
4979 argument. All callers changed. Be careful about what kinds of
4980 returnjumps to generate.
4981 * config/i386/3i86.c (ix86_pad_returns, ix86_count_insn_bb,
4982 ix86_pad_short_function): Likewise.
4983 * config/arm/arm.c (arm_final_prescan_insn): Handle both kinds
4985 * config/mips/mips.md (any_return): New code_iterator.
4986 (optab): Add cases for return and simple_return.
4987 (return): Expand to a simple_return.
4988 (simple_return): New pattern.
4989 (*<optab>, *<optab>_internal for any_return): New patterns.
4990 (return_internal): Remove.
4991 * config/mips/mips.c (mips_expand_epilogue): Make the last insn
4992 a simple_return_internal.
4994 2011-08-27 Uros Bizjak <ubizjak@gmail.com>
4996 * config/i386/sse.md (*absneg<mode>2): Fix split condition.
4997 (vec_extract_lo_<mode>): Prevent both operands in memory.
4998 (vec_extract_lo_v16hi): Ditto.
4999 (*vec_extract_v4sf_mem): Add TARGET_SSE insn constraint.
5001 2011-08-27 Uros Bizjak <ubizjak@gmail.com>
5003 * config/i386/sse.md (mulv16qi3): Attach REG_EQUAL note.
5004 (*sse2_mulv4si3): Ditto.
5006 * config/i386/i386.c (legitimize_tls_address): Change REG_EQIV
5009 2011-08-27 Uros Bizjak <ubizjak@gmail.com>
5012 * config/i386/sse.md (sse4_2_pcmpestr): Emit NOTE_INSN_DELETED note
5013 when all outputs are unused.
5014 (sse4_2_pcmpistr): Ditto.
5016 2011-08-26 Uros Bizjak <ubizjak@gmail.com>
5018 * config/i386/i386.md (round<mode>2): New expander.
5019 * config/i386/i386.c (enum ix86_builtins): Add
5020 IX86_BUILTIN_ROUND{PS,PD}_AZ{,256}.
5021 (struct builtin_description): Add __builtin_ia32_round{ps,pd}_az{,256}
5023 (ix86_builtin_vectorized_function): Handle BUILT_IN_ROUND{,F} builtins.
5024 (ix86_build_const_vector): Rewrite using loop with RTVEC_ELT accessor.
5026 2011-08-26 Uros Bizjak <ubizjak@gmail.com>
5029 * convert.c (convert_to_integer) <BUIT_IN_ROUND{,F,L}>: Convert
5030 only when TARGET_C99_FUNCTIONS.
5031 <BUILT_IN_NEARBYINT{,F,L}>: Ditto.
5032 <BUILT_IN_RINT{,F,L}>: Ditto.
5034 2011-08-26 Michael Matz <matz@suse.de>
5035 Jakub Jelinek <jakub@redhat.com>
5038 * lto-streamer-in.c (canon_file_name): Initialize new_slot->len;
5039 don't call strlen twice, use memcpy.
5041 2011-08-26 H.J. Lu <hongjiu.lu@intel.com>
5043 * config/i386/bmi2intrin.h: Allow in <immintrin.h>.
5044 * config/i386/bmiintrin.h: Likewise.
5045 * config/i386/lzcntintrin.h: Likewise.
5047 * config/i386/immintrin.h: Include <lzcntintrin.h>,
5048 <bmiintrin.h> and <bmi2intrin.h>.
5050 2011-08-26 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
5053 * acinclude.m4 (gcc_AC_INITFINI_ARRAY): Check count in main.
5054 * configure: Regenerate.
5056 2011-08-26 Jakub Jelinek <jakub@redhat.com>
5059 * c-typeck.c (c_process_expr_stmt): Skip over nops and
5060 call mark_exp_read even if exprv is ADDR_EXPR.
5062 2011-08-26 Richard Sandiford <richard.sandiford@linaro.org>
5064 * df-problems.c (df_note_bb_compute): Pass uses rather than defs
5065 to df_set_dead_notes_for_mw.
5067 2011-08-26 Richard Guenther <rguenther@suse.de>
5069 * varasm.c (decode_addr_const): Handle MEM_REF[&X, OFF].
5071 2011-08-26 Zdenek Dvorak <ook@ucw.cz>
5072 Tom de Vries <tom@codesourcery.com>
5074 * tree-ssa-loop-ivopts.c (struct cost_pair): Add comp field.
5075 (struct ivopts_data): Add loop_single_exit_p field.
5076 (niter_for_exit): Change parameter desc_p into return value. Return
5077 desc if desc->may_be_zero. Free desc if unused.
5078 (niter_for_single_dom_exit): Change return type.
5079 (find_induction_variables): Handle changed return type of
5080 niter_for_single_dom_exit. Dump may_be_zero.
5081 (add_candidate_1): Keep original base and step type for IP_ORIGINAL.
5082 (set_use_iv_cost): Add and handle comp parameter.
5083 (determine_use_iv_cost_generic, determine_use_iv_cost_address): Add
5084 comp argument to set_use_iv_cost.
5085 (strip_wrap_conserving_type_conversions, expr_equal_p)
5086 (difference_cannot_overflow_p, iv_elimination_compare_lt): New function.
5087 (may_eliminate_iv): Add comp parameter. Handle new return type of
5088 niter_for_exit. Use loop_single_exit_p. Use iv_elimination_compare_lt.
5089 (determine_use_iv_cost_condition): Add comp argument to set_use_iv_cost
5090 and may_eliminate_iv.
5091 (rewrite_use_compare): Move call to iv_elimination_compare to ...
5092 (may_eliminate_iv): Here.
5093 (tree_ssa_iv_optimize_loop): Initialize loop_single_exit_p.
5095 2011-08-26 Tom de Vries <tom@codesourcery.com>
5097 * tree-pretty-print (dump_generic_node): Test for NULL_TREE before
5098 accessing TREE_TYPE.
5100 2011-08-26 Jiangning Liu <jiangning.liu@arm.com>
5102 * config/arm/arm.md (*ior_scc_scc): Enable for Thumb2 as well.
5103 (*ior_scc_scc_cmp): Likewise
5104 (*and_scc_scc): Likewise.
5105 (*and_scc_scc_cmp): Likewise.
5106 (*and_scc_scc_nodom): Likewise.
5107 (*cmp_ite0, *cmp_ite1, *cmp_and, *cmp_ior): Handle Thumb2.
5109 2011-08-26 Jakub Jelinek <jakub@redhat.com>
5111 * rtlanal.c (nonzero_bits1): Handle CLRSB.
5113 2011-08-26 Richard Guenther <rguenther@suse.de>
5115 * expr.c (string_constant): Handle &MEM_REF.
5117 2011-08-26 Andrew Stubbs <ams@codesourcery.com>
5119 * config/arm/arm.c (struct four_ints): New type.
5120 (count_insns_for_constant): Delete function.
5121 (find_best_start): Delete function.
5122 (optimal_immediate_sequence): New function.
5123 (optimal_immediate_sequence_1): New function.
5124 (arm_gen_constant): Move constant splitting code to
5125 optimal_immediate_sequence.
5126 Rewrite constant negation/invertion code.
5128 2011-08-26 Andrew Stubbs <ams@codesourcery.com>
5130 * config/arm/arm-protos.h (const_ok_for_op): Add prototype.
5131 * config/arm/arm.c (const_ok_for_op): Add support for addw/subw.
5132 Remove prototype. Remove static function type.
5133 * config/arm/arm.md (*arm_addsi3): Add addw/subw support.
5135 * config/arm/constraints.md (Pj, PJ): New constraints.
5137 2011-08-26 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
5139 * config/arm/cortex-a9.md ("cortex_a9_mult_long"): New.
5140 ("cortex_a9_multiply_long"): New and use above. Handle all
5141 long multiply cases.
5142 ("cortex_a9_multiply"): Handle smmul and smmulr.
5143 ("cortex_a9_mac"): Handle smmla.
5145 2011-08-25 Richard Henderson <rth@redhat.com>
5149 * cfgcleanup.c (old_insns_match_p): Don't allow cross-jump for
5150 non-constant stack adjutment.
5151 * expr.c (find_args_size_adjust): Break out from ...
5152 (fixup_args_size_notes): ... here.
5153 * rtl.h (find_args_size_adjust): Declare.
5155 2011-08-25 Uros Bizjak <ubizjak@gmail.com>
5157 * config/i386/i386.md (isa): Add sse2, sse2_noavx, sse3,
5158 sse4 and sse4_noavx.
5159 (enabled): Handle sse2, sse2_noavx, sse3, sse4 and sse4_noavx.
5160 (*pushdf_rex64): Change Y2 register constraint to x.
5161 (*movdf_internal_rex64): Ditto.
5162 (*zero_extendsidi2_rex64): Ditto.
5163 (*movdi_internal): Change Y2 register constraint to x
5164 and update "isa" attribute.
5166 (*movdf internal): Ditto.
5167 (zero_extendsidi2_1): Ditto.
5168 (*truncdfdf_mixed): Ditto.
5169 (*truncxfdf2_mixed): Ditto.
5170 * config/i386/mmx.md (*mov<mode>_internal_rex64): Change Y2
5171 register constraint to x.
5172 (*movv2sf_internal_rex64): Ditto.
5173 (*mov<mode>_internal): Change Y2 register constraint to x
5174 and add "isa" attribute.
5175 (*movv2sf_internal): Ditto.
5176 (*vec_extractv2si_1): Ditto.
5177 * config/i386/sse.md ("vec_set<mode>_0): Change Y2 and Y4 register
5178 constraints to x and update "isa" attribute.
5179 (*vec_interleave_highv2df): Change Y3 registerconstraint
5180 to x and update "isa" attribute.
5181 (*vec_interleave_lowv2df): Ditto.
5182 (*vec_concatv2df): Change Y2 register constraint to x and
5183 update "isa" attribute.
5184 (sse2_loadld): Ditto.
5185 (*vec_extractv2di_1): Ditto.
5186 (*vec_dupv4si): Ditto.
5187 (*vec_dupv2di): Ditto.
5188 (*vec_concatv4si): Ditto.
5189 (vec_concatv2di): Ditto.
5190 * config/i386/constraints.md (Y2): Remove.
5194 2011-08-25 Bernd Schmidt <bernds@codesourcery.com>
5196 * regrename.c (scan_rtx_reg, scan_rtx_address, build_def_use,
5197 dump_def_use_chain): Don't declare.
5198 (mark_conflict, create_new_chain): Move before users.
5199 (regrename_optimize): Move to near end of file.
5201 2011-08-25 Georg-Johann Lay <avr@gjlay.de>
5203 * config/avr-protos.h (byte_immediate_operand): Remove Prototype.
5204 (secondary_input_reload_class): Remove Prototype.
5205 * config/avr/avr.c (byte_immediate_operand): Remove Function.
5206 * config/avr/avr.md (setmemhi): Use u8_operand.
5207 (strlenhi): Use const0_rtx for comparison.
5208 * config/avr/avr.h (avr_reg_order): Remove Declaration.
5210 2011-08-25 Georg-Johann Lay <avr@gjlay.de>
5212 * config/avr/avr.c (reg_class_tab): Make local to
5213 avr_regno_reg_class. Return smallest register class available.
5215 2011-08-25 Georg-Johann Lay <avr@gjlay.de>
5217 * config/avr/avr.c (STR_PREFIX_P): New Define.
5218 (avr_asm_declare_function_name): Use it.
5219 (avr_asm_named_section): Use it.
5220 (avr_section_type_flags): Use it.
5222 2011-08-25 Bernd Schmidt <bernds@codesourcery.com>
5224 * doc/md.texi (automata_option): Document collapse-ndfa.
5225 * genautomata.c (COLLAPSE_OPTION): New macro.
5226 (collapse_flag): New static variable.
5227 (struct description): New member normal_decls_num.
5228 (struct automaton): New members advance_ainsn and collapse_ainsn.
5229 (gen_automata_option): Check for COLLAPSE_OPTION.
5230 (collapse_ndfa_insn_decl): New static variable.
5231 (add_collapse_ndfa_insn_decl, special_decl_p): New functions.
5232 (find_arc): If insn is the collapse-ndfa insn, accept any arc we find.
5233 (transform_insn_regexps): Call add_collapse_ndfa_insn_decl if
5234 necessary. Use normal_decls_num rather than decls_num, remove
5235 test for special decls.
5236 (create_alt_states, form_ainsn_with_same_reservs): Use special_decl_p.
5237 (make_automaton); Likewise. Use the new advance_cycle_insn member
5238 of struct automaton.
5239 (create_composed_state): Disallow advance-cycle arcs if collapse_flag
5241 (NDFA_to_DFA): Don't create composed states for the collapse-ndfa
5242 transition. Create the necessary transitions for it.
5243 (create_ainsns): Return void. Take an automaton_t argument, and
5244 update its ainsn_list, advance_ainsn and collapse_ainsn members. All
5246 (COLLAPSE_NDFA_VALUE_NAME): New macro.
5247 (output_tables): Output code to define it.
5248 (output_internal_insn_code_evaluation): Output code to accept
5249 const0_rtx as collapse-ndfa transition.
5250 (output_default_latencies, output_print_reservation_func,
5251 output_print_description): Reorganize loops to use normal_decls_num
5252 as loop bound; remove special case for advance_cycle_insn_decl.
5253 (initiate_automaton_gen): Handle COLLAPSE_OPTION.
5254 (check_automata_insn_issues): Check for collapse_ainsn.
5255 (expand_automate): Allocate sufficient space. Initialize
5258 2011-08-25 Georg-Johann Lay <avr@gjlay.de>
5260 * config/avr/avr.md: Fix indentation from r177991.
5262 2011-08-25 Bernd Schmidt <bernds@codesourcery.com>
5264 * regrename.c (struct du_head): Remove member terminated.
5265 (create_new_chain): Don't initialize it.
5266 (scan_rtx_reg): Don't set or test it, test the open_chains_set
5268 (tick, this_tick): New global variables, moved out of
5270 (current_id, open_chains, closed_chains, open_chains_set,
5271 live_in_chains, live_hard_regs): Reorder declarations.
5272 (dump_def_use_chain): Move function earlier in the file.
5273 (rename_chains): New static function, broken out of
5275 (regrename_optimize): Use it. Remove #if 0'ed code.
5277 2011-08-25 Bernhard Reutner-Fischer <aldot@gcc.gnu.org>
5279 * varasm.c: (default_binds_local_p_1): Commentary typo fix.
5281 2011-08-24 H.J. Lu <hongjiu.lu@intel.com>
5284 * config/i386/i386.c (ix86_expand_builtin): Convert to Pmode if needed.
5286 2011-08-24 Richard Guenther <rguenther@suse.de>
5288 * tree-data-ref.c (dr_analyze_indices): Avoid unsharing the
5289 ref in the basic-block case. Move stripping array-refs
5290 to the place we create an access-function for it. Remove
5291 bogus stripping down a MEM_REF to its base.
5293 2011-08-24 Richard Guenther <rguenther@suse.de>
5295 * fold-const.c (fold_comparison): Fold &a < &a + 4 even
5296 with -fno-strict-overflow.
5298 2011-08-24 Richard Guenther <rguenther@suse.de>
5300 * tree-vectorizer.c (vect_print_dump_info): Avoid the
5301 file and location clutter when dumping to dump files.
5303 2011-08-24 Simon Baldwin <simonb@google.com>
5305 * gengtype-state.c (write_state): Remove timestamped header line.
5307 2011-08-24 Joseph Myers <joseph@codesourcery.com>
5309 * Makefile.in (CFLAGS-collect2.o, CFLAGS-c-family/c-opts.o)
5310 (CFLAGS-c-family/c-pch.o, CFLAGS-prefix.o, CFLAGS-version.o)
5311 (CFLAGS-lto-compress.o, CFLAGS-toplev.o, CFLAGS-intl.o)
5312 (CFLAGS-cppbuiltin.o, CFLAGS-cppdefault.o): New.
5313 (collect2.o, c-family/c-cppbuiltin.o, c-family/c-opts.o)
5314 (c-family/c-pch.o, prefix.o, version.o, lto-compress.o, toplev.o)
5315 (intl.o, cppbuiltin.o, cppdefault.o): Remove explicit compilation
5317 (lto-wrapper$(exeext)): Use $(LINKER) not $(COMPILER).
5319 2011-08-24 Joseph Myers <joseph@codesourcery.com>
5321 * Makefile.in (ALL_CXXFLAGS): Include $(CFLAGS-$@).
5323 2011-08-24 Richard Guenther <rguenther@suse.de>
5325 PR tree-optimization/50067
5326 * tree-data-ref.c (dr_analyze_indices): Do not add an access
5327 function for a MEM_REF base that has no evolution in the loop
5328 nest or that is not analyzable.
5330 2011-08-23 Vladimir Makarov <vmakarov@redhat.com>
5332 * ira.c (ira_init_register_move_cost): Check small subclasses
5333 through ira_reg_class_max_nregs and ira_available_class_regs.
5335 2011-08-23 Uros Bizjak <ubizjak@gmail.com>
5337 * config/i386/constraints.md (Yp): New register constraint.
5338 * config/i386/i386.md (*addhi_1): Merge with *addhi_1_lea using
5339 Yp register constraint.
5340 (*addqi_1): Merge with *addqi_1_lea using Yp register constraint.
5341 (*ashlhi3_1): Merge with *ashlhi3_1_lea using Yp register constraint.
5342 (*ashlqi3_1): Merge with *ashlqi3_1_lea using Yp register constraint.
5344 2011-08-23 Kirill Yukhin <kirill.yukhin@intel.com>
5346 * config/i386/sse.md (<s>mul<mode>3_highpart): Update.
5348 2011-08-23 Mark Heffernan <meheff@google.com>
5351 * common.opt (Wfree-nonheap-object): New option.
5352 * doc/invoke.texi (Warning options): Document -Wfree-nonheap-object.
5353 * builtins.c (maybe_emit_free_warning): Add OPT_Wfree_nonheap_object
5355 (expand_builtin): Make warning conditional.
5357 2011-08-23 Uros Bizjak <ubizjak@gmail.com>
5359 * config/i386/i386.md (type): Add imulx, ishiftx and rotatex.
5360 (length_immediate): Handle imulx, ishiftx and rotatex.
5363 (enabled): Handle bmi2.
5364 (*mul<mode><dwi>3): Split from *<u>mul<mode><dwi>3.
5365 (*umul<mode><dwi>3): Ditto. Add imulx BMI2 alternative.
5366 (*bmi2_umulditi3_1): New insn pattern.
5367 (*bmi2_umulsidi3_1): Ditto.
5368 (*umul<mode><dwi>3 splitter): New splitter to avoid flags dependency.
5369 (*bmi2_ashl<mode>3_1): New insn pattern.
5370 (*ashl<mode>3_1): Add ishiftx BMI2 alternative.
5371 (*ashl<mode>3_1 splitter): New splitter to avoid flags dependency.
5372 (*bmi2_ashlsi3_1_zext): New insn pattern.
5373 (*ashlsi3_1_zext): Add ishiftx BMI2 alternative.
5374 (*ashlsi3_1_zext splitter): New splitter to avoid flags dependency.
5375 (*bmi2_<shiftrt_insn><mode>3_1): New insn pattern.
5376 (*<shiftrt_insn><mode>3_1): Add ishiftx BMI2 alternative.
5377 (*<shiftrt_insn><mode>3_1 splitter): New splitter to avoid
5379 (*bmi2_<shiftrt_insn>si3_1_zext): New insn pattern.
5380 (*<shiftrt_insn>si3_1_zext): Add ishiftx BMI2 alternative.
5381 (*<shiftrt_insn>si3_1_zext splitter): New splitter to avoid
5383 (*bmi2_rorx<mode>3_1): New insn pattern.
5384 (*<rotate_insn><mode>3_1): Add rotatex BMI2 alternative.
5385 (*rotate<mode>3_1 splitter): New splitter to avoid flags dependency.
5386 (*rotatert<mode>3_1 splitter): Ditto.
5387 (*bmi2_rorxsi3_1_zext): New insn pattern.
5388 (*<rotate_insn>si3_1_zext): Add rotatex BMI2 alternative.
5389 (*rotatesi3_1_zext splitter): New splitter to avoid flags dependency.
5390 (*rotatertsi3_1_zext splitter): Ditto.
5392 2011-08-23 Kirill Yukhin <kirill.yukhin@intel.com>
5394 * common/config/i386/i386-common.c (OPTION_MASK_ISA_BMI2_SET): New.
5395 (OPTION_MASK_ISA_BMI2_UNSET): Likewise.
5396 (ix86_handle_option): Handle OPT_mbmi2 case.
5397 * config.gcc (i[34567]86-*-*): Add bmi2intrin.h.
5398 (x86_64-*-*): Likewise.
5399 * config/i386/bmi2intrin.h: New file.
5400 * config/i386/cpuid.h (bit_BMI2): New.
5401 * config/i386/driver-i386.c (host_detect_local_cpu): Detect
5403 * config/i386/i386-c.c (ix86_target_macros_internal):
5404 Conditionally define __BMI2__.
5405 * config/i386/i386.c (ix86_option_override_internal): Define PTA_BMI2.
5407 (ix86_valid_target_attribute_inner_p): Handle BMI2 option.
5408 (print_reg): New code.
5409 (ix86_print_operand): Likewise.
5410 (ix86_builtins): Add IX86_BUILTIN_BZHI32, IX86_BUILTIN_BZHI64,
5411 IX86_BUILTIN_PDEP32, IX86_BUILTIN_PDEP64, IX86_BUILTIN_PEXT32,
5412 IX86_BUILTIN_PEXT64.
5413 (bdesc_args): Add IX86_BUILTIN_BZHI32, IX86_BUILTIN_BZHI64,
5414 IX86_BUILTIN_PDEP32, IX86_BUILTIN_PDEP64, IX86_BUILTIN_PEXT32,
5415 IX86_BUILTIN_PEXT64.
5416 * config/i386/i386.h (TARGET_BMI2): New.
5417 * config/i386/i386.md (UNSPEC_PDEP): New.
5418 (UNSPEC_PEXT): Likewise.
5419 (*bmi2_bzhi_<mode>3): Likewise.
5420 (*bmi2_pdep_<mode>3): Likewise.
5421 (*bmi2_pext_<mode>3): Likewise.
5422 * config/i386/i386.opt (mbmi2): New.
5423 * config/i386/x86intrin.h: Include bmi2intrin.h when __BMI2__
5425 * doc/extend.texi: Document BMI2 built-in functions.
5426 * doc/invoke.texi: Document -mbmi2.
5428 2011-08-23 Jakub Jelinek <jakub@redhat.com>
5431 * simplify-rtx.c (simplify_const_unary_operation): If
5432 op is CONST_INT, don't look at op_mode, but use instead mode.
5433 * optabs.c (add_equal_note): For FFS, CLZ, CTZ,
5434 CLRSB, POPCOUNT, PARITY and BSWAP use operand mode for
5435 operation and TRUNCATE/ZERO_EXTEND if needed.
5436 * doc/rtl.texi (ffs, clrsb, clz, ctz, popcount, parity, bswap):
5437 Document that operand mode must be same as operation mode,
5439 * config/avr/avr.md (paritysi2, *parityqihi2.libgcc,
5440 *paritysihi2.libgcc, popcountsi2, *popcountsi2.libgcc,
5441 *popcountqihi2.libgcc, clzsi2, *clzsihi2.libgcc, ctzsi2,
5442 *ctzsihi2.libgcc, ffssi2, *ffssihi2.libgcc): For unary ops
5443 use the mode of operand for the operation and add truncate
5444 or zero_extend around if needed.
5445 * config/c6x/c6x.md (ctzdi2): Likewise.
5446 * config/bfin/bfin.md (clrsbsi2, signbitssi2): Likewise.
5448 2011-08-12 Michael Matz <matz@suse.de>
5450 * cfgexpand.c (expand_one_register_var): Use get_pointer_alignment.
5451 (gimple_expand_cfg): Merge alignment info for coalesced pointer
5454 2011-08-23 Richard Guenther <rguenther@suse.de>
5456 * Makefile.in (tree-data-ref.o): Add tree-affine.h dependency.
5457 * tree-affine.h (aff_comb_cannot_overlap_p): Declare.
5458 * tree-affine.c (aff_comb_cannot_overlap_p): New function, moved
5460 * tree-ssa-loop-im.c (cannot_overlap_p): ... here.
5461 (mem_refs_may_alias_p): Adjust.
5462 * tree-data-ref.h (dr_may_alias_p): Adjust.
5463 * tree-data-ref.c: Include tree-affine.h.
5464 (dr_analyze_indices): Do nothing for the non-loop case.
5465 (dr_may_alias_p): Distinguish loop and non-loop case. Disambiguate
5466 more cases in the non-loop case.
5467 * graphite-sese-to-poly.c (write_alias_graph_to_ascii_dimacs): Adjust
5468 calls to dr_may_alias_p.
5469 (write_alias_graph_to_ascii_ecc): Likewise.
5470 (write_alias_graph_to_ascii_dot): Likewise.
5471 (build_alias_set_optimal_p): Likewise.
5473 2011-08-23 Richard Guenther <rguenther@suse.de>
5475 PR tree-optimization/50162
5476 * tree-vect-stmts.c (vectorizable_call): Fix argument lookup.
5478 2011-08-23 Richard Guenther <rguenther@suse.de>
5480 * tree-data-ref.c (dr_analyze_indices): Add comments, handle
5481 REALPART_EXPR and IMAGPART_EXPR similar to ARRAY_REFs.
5482 (create_data_ref): Also dump access functions for the created data-ref.
5484 2011-08-22 Uros Bizjak <ubizjak@gmail.com>
5485 Kirill Yukhin <kirill.yukhin@intel.com>
5488 * config/i386/sse.md (VI_AVX2): New.
5489 (<plusminus_insn><mode>3): Use VI_AVX2 mode iterator.
5490 (*<plusminus_insn><mode>3): Ditto.
5491 (<sse2_avx2>_andnot<mode>3): Ditto.
5492 (*andnot<mode>3): Fix order of cond operands.
5493 Add asserts for correct TARGET_xxx.
5494 (*<any_logic:code><mode>3): Ditto.
5496 2011-08-22 Anatoly Sokolov <aesok@post.ru>
5498 * config/m32c/m32c.h (CLASS_MAX_NREGS): Remove macro.
5499 * config/m32c/m32c-protos.h (m32c_class_max_nregs): Remove.
5500 * config/m32c/m32c.c (m32c_class_max_nregs): Make static. Change
5501 regclass argument type to reg_class_t. Change 'max' and 'v' vars
5502 and return types to unsigned char. Use reg_class_contents instead
5504 (TARGET_CLASS_MAX_NREGS): Define.
5506 2011-08-22 Bernd Schmidt <bernds@codesourcery.com>
5508 * config/c6x/c6x.md (indirect_jump_shadow): Tweak representation
5509 to make computed_jump_p return true.
5511 2011-08-22 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
5513 * configure.ac (GCC_PICFLAG_FOR_TARGET): Call it.
5514 (PICFLAG_FOR_TARGET): Substitute.
5515 * aclocal.m4: Regenerate.
5516 * configure: Regenerate.
5518 2011-08-22 Dodji Seketeli <dodji@redhat.com>
5520 * c-family/c-pch.c (c_common_read_pch): Re-set line table right
5521 after reading in the pch.
5523 2011-08-22 H.J. Lu <hongjiu.lu@intel.com>
5525 * acinclude.m4 (gcc_AC_INITFINI_ARRAY): Error if __ELF__ isn't defined.
5526 * configure: Regenerated.
5528 2011-08-22 Jakub Jelinek <jakub@redhat.com>
5530 PR tree-optimization/50133
5531 * tree-vect-stmts.c (vect_finish_stmt_generation): Copy location
5532 from stmt instead of some statement around gsi.
5535 * expr.c (get_bit_range): Only use DECL_THREAD_LOCAL_P if
5536 innerdecl is a VAR_DECL.
5538 2011-08-22 Kirill Yukhin <kirill.yukhin@intel.com>
5540 * config/i386/avx2intrin.h: New file.
5541 * config/i386/i386-builtin-types.def (PCINT, PCINT64, PV4SI,
5542 PV8SI, V32QI_FTYPE_V32QI, V32QI_FTYPE_V16QI, V16HI_FTYPE_V16HI,
5543 V16HI_FTYPE_V8HI, V8SI_FTYPE_V8SI, V16HI_FTYPE_V16QI,
5544 V8SI_FTYPE_V16QI, V4DI_FTYPE_V16QI, V8SI_FTYPE_V8HI,
5545 V4DI_FTYPE_V8HI, V4DI_FTYPE_V4SI, V4DI_FTYPE_PV4DI,
5546 V4DI_FTYPE_V2DI, V2DI_FTYPE_PCV2DI_V2DI, V4SI_FTYPE_PCV4SI_V4SI,
5547 V32QI_FTYPE_V16HI_V16HI, V16HI_FTYPE_V8SI_V8SI,
5548 V32QI_FTYPE_V32QI_V32QI, V16HI_FTYPE_V32QI_V32QI,
5549 V16HI_FTYPE_V16HI_V8HI, V16HI_FTYPE_V16HI_V16HI,
5550 V16HI_FTYPE_V16HI_INT, V16HI_FTYPE_V16HI_SI,
5551 V16HI_FTYPE_V16HI_V16HI_INT, V32QI_FTYPE_V32QI_V32QI_INT,
5552 V8SI_FTYPE_V8SI_V4SI, V8SI_FTYPE_V8SI_V8SI,
5553 V8SI_FTYPE_V16HI_V16HI, V8SI_FTYPE_V8SI_INT, V8SI_FTYPE_V8SI_SI,
5554 V8SI_FTYPE_PCV8SI_V8SI, V4DI_FTYPE_V4DI_V4DI,
5555 V4DI_FTYPE_V8SI_V8SI, V4DI_FTYPE_V4DI_V2DI,
5556 V4DI_FTYPE_PCV4DI_V4DI, V4DI_FTYPE_V4DI_INT,
5557 V2DI_FTYPE_V4DI_INT, V4DI_FTYPE_V4DI_V4DI_INT,
5558 V4DI_FTYPE_V4DI_V2DI_INT, VOID_FTYPE_PV2DI_V2DI_V2DI,
5559 VOID_FTYPE_PV4DI_V4DI_V4DI, VOID_FTYPE_PV4SI_V4SI_V4SI,
5560 VOID_FTYPE_PV8SI_V8SI_V8SI,
5561 V2DF_FTYPE_V2DF_PCDOUBLE_V4SI_V2DF_INT,
5562 V4DF_FTYPE_V4DF_PCDOUBLE_V4SI_V4DF_INT,
5563 V2DF_FTYPE_V2DF_PCDOUBLE_V2DI_V2DF_INT,
5564 V4DF_FTYPE_V4DF_PCDOUBLE_V4DI_V4DF_INT,
5565 V4SF_FTYPE_V4SF_PCFLOAT_V4SI_V4SF_INT,
5566 V8SF_FTYPE_V8SF_PCFLOAT_V8SI_V8SF_INT,
5567 V4SF_FTYPE_V4SF_PCFLOAT_V2DI_V4SF_INT,
5568 V4SF_FTYPE_V4SF_PCFLOAT_V4DI_V4SF_INT,
5569 V2DI_FTYPE_V2DI_PCINT64_V4SI_V2DI_INT,
5570 V4DI_FTYPE_V4DI_PCINT64_V4SI_V4DI_INT,
5571 V2DI_FTYPE_V2DI_PCINT64_V2DI_V2DI_INT,
5572 V4DI_FTYPE_V4DI_PCINT64_V4DI_V4DI_INT,
5573 V4SI_FTYPE_V4SI_PCINT_V4SI_V4SI_INT,
5574 V8SI_FTYPE_V8SI_PCINT_V8SI_V8SI_INT,
5575 V4SI_FTYPE_V4SI_PCINT_V2DI_V4SI_INT,
5576 V4SI_FTYPE_V4SI_PCINT_V4DI_V4SI_INT,
5577 V16HI_FTYPE_V16HI_SI_COUNT, V16HI_FTYPE_V16HI_V8HI_COUNT,
5578 V8SI_FTYPE_V8SI_SI_COUNT, V8SI_FTYPE_V8SI_V4SI_COUNT,
5579 V4DI_FTYPE_V4DI_INT_COUNT, V4DI_FTYPE_V4DI_V2DI_COUNT,
5580 V4DI_FTYPE_V4DI_INT_CONVERT,
5581 V4DI_FTYPE_V4DI_V4DI_INT_CONVERT): New.
5582 * config/i386/i386.c (ix86_builtins): Add IX86_BUILTIN_MPSADBW256,
5583 IX86_BUILTIN_PABSB256, IX86_BUILTIN_PABSW256,
5584 IX86_BUILTIN_PABSD256, IX86_BUILTIN_PACKSSDW256,
5585 IX86_BUILTIN_PACKSSWB256, IX86_BUILTIN_PACKUSDW256,
5586 IX86_BUILTIN_PACKUSWB256, IX86_BUILTIN_PADDB256,
5587 IX86_BUILTIN_PADDW256, IX86_BUILTIN_PADDD256,
5588 IX86_BUILTIN_PADDQ256, IX86_BUILTIN_PADDSB256,
5589 IX86_BUILTIN_PADDSW256, IX86_BUILTIN_PADDUSB256,
5590 IX86_BUILTIN_PADDUSW256, IX86_BUILTIN_PALIGNR256,
5591 IX86_BUILTIN_AND256I, IX86_BUILTIN_ANDNOT256I,
5592 IX86_BUILTIN_PAVGB256, IX86_BUILTIN_PAVGW256,
5593 IX86_BUILTIN_PBLENDVB256, IX86_BUILTIN_PBLENDVW256,
5594 IX86_BUILTIN_PCMPEQB256, IX86_BUILTIN_PCMPEQW256,
5595 IX86_BUILTIN_PCMPEQD256, IX86_BUILTIN_PCMPEQQ256,
5596 IX86_BUILTIN_PCMPGTB256, IX86_BUILTIN_PCMPGTW256,
5597 IX86_BUILTIN_PCMPGTD256, IX86_BUILTIN_PCMPGTQ256,
5598 IX86_BUILTIN_PHADDW256, IX86_BUILTIN_PHADDD256,
5599 IX86_BUILTIN_PHADDSW256, IX86_BUILTIN_PHSUBW256,
5600 IX86_BUILTIN_PHSUBD256, IX86_BUILTIN_PHSUBSW256,
5601 IX86_BUILTIN_PMADDUBSW256, IX86_BUILTIN_PMADDWD256,
5602 IX86_BUILTIN_PMAXSB256, IX86_BUILTIN_PMAXSW256,
5603 IX86_BUILTIN_PMAXSD256, IX86_BUILTIN_PMAXUB256,
5604 IX86_BUILTIN_PMAXUW256, IX86_BUILTIN_PMAXUD256,
5605 IX86_BUILTIN_PMINSB256, IX86_BUILTIN_PMINSW256,
5606 IX86_BUILTIN_PMINSD256, IX86_BUILTIN_PMINUB256,
5607 IX86_BUILTIN_PMINUW256, IX86_BUILTIN_PMINUD256,
5608 IX86_BUILTIN_PMOVMSKB256, IX86_BUILTIN_PMOVSXBW256,
5609 IX86_BUILTIN_PMOVSXBD256, IX86_BUILTIN_PMOVSXBQ256,
5610 IX86_BUILTIN_PMOVSXWD256, IX86_BUILTIN_PMOVSXWQ256,
5611 IX86_BUILTIN_PMOVSXDQ256, IX86_BUILTIN_PMOVZXBW256,
5612 IX86_BUILTIN_PMOVZXBD256, IX86_BUILTIN_PMOVZXBQ256,
5613 IX86_BUILTIN_PMOVZXWD256, IX86_BUILTIN_PMOVZXWQ256,
5614 IX86_BUILTIN_PMOVZXDQ256, IX86_BUILTIN_PMULDQ256,
5615 IX86_BUILTIN_PMULHRSW256, IX86_BUILTIN_PMULHUW256,
5616 IX86_BUILTIN_PMULHW256, IX86_BUILTIN_PMULLW256,
5617 IX86_BUILTIN_PMULLD256, IX86_BUILTIN_PMULUDQ256,
5618 IX86_BUILTIN_POR256, IX86_BUILTIN_PSADBW256,
5619 IX86_BUILTIN_PSHUFB256, IX86_BUILTIN_PSHUFD256,
5620 IX86_BUILTIN_PSHUFHW256, IX86_BUILTIN_PSHUFLW256,
5621 IX86_BUILTIN_PSIGNB256, IX86_BUILTIN_PSIGNW256,
5622 IX86_BUILTIN_PSIGND256, IX86_BUILTIN_PSLLDQI256,
5623 IX86_BUILTIN_PSLLWI256, IX86_BUILTIN_PSLLW256,
5624 IX86_BUILTIN_PSLLDI256, IX86_BUILTIN_PSLLD256,
5625 IX86_BUILTIN_PSLLQI256, IX86_BUILTIN_PSLLQ256,
5626 IX86_BUILTIN_PSRAWI256, IX86_BUILTIN_PSRAW256,
5627 IX86_BUILTIN_PSRADI256, IX86_BUILTIN_PSRAD256,
5628 IX86_BUILTIN_PSRLDQI256, IX86_BUILTIN_PSRLWI256,
5629 IX86_BUILTIN_PSRLW256, IX86_BUILTIN_PSRLDI256,
5630 IX86_BUILTIN_PSRLD256, IX86_BUILTIN_PSRLQI256,
5631 IX86_BUILTIN_PSRLQ256, IX86_BUILTIN_PSUBB256,
5632 IX86_BUILTIN_PSUBW256, IX86_BUILTIN_PSUBD256,
5633 IX86_BUILTIN_PSUBQ256, IX86_BUILTIN_PSUBSB256,
5634 IX86_BUILTIN_PSUBSW256, IX86_BUILTIN_PSUBUSB256,
5635 IX86_BUILTIN_PSUBUSW256, IX86_BUILTIN_PUNPCKHBW256,
5636 IX86_BUILTIN_PUNPCKHWD256, IX86_BUILTIN_PUNPCKHDQ256,
5637 IX86_BUILTIN_PUNPCKHQDQ256, IX86_BUILTIN_PUNPCKLBW256,
5638 IX86_BUILTIN_PUNPCKLWD256, IX86_BUILTIN_PUNPCKLDQ256,
5639 IX86_BUILTIN_PUNPCKLQDQ256, IX86_BUILTIN_PXOR256,
5640 IX86_BUILTIN_MOVNTDQA256, IX86_BUILTIN_VBROADCASTSS_PS,
5641 IX86_BUILTIN_VBROADCASTSS_PS256,
5642 IX86_BUILTIN_VBROADCASTSD_PD256,
5643 IX86_BUILTIN_VBROADCASTSI256, IX86_BUILTIN_PBLENDD256,
5644 IX86_BUILTIN_PBLENDD128, IX86_BUILTIN_PBROADCASTB256,
5645 IX86_BUILTIN_PBROADCASTW256, IX86_BUILTIN_PBROADCASTD256,
5646 IX86_BUILTIN_PBROADCASTQ256, IX86_BUILTIN_PBROADCASTB128,
5647 IX86_BUILTIN_PBROADCASTW128, IX86_BUILTIN_PBROADCASTD128,
5648 IX86_BUILTIN_PBROADCASTQ128, IX86_BUILTIN_VPERMVARSI256,
5649 IX86_BUILTIN_VPERMDF256, IX86_BUILTIN_VPERMVARSF256,
5650 IX86_BUILTIN_VPERMDI256, IX86_BUILTIN_VPERMTI256,
5651 IX86_BUILTIN_VEXTRACT128I256, IX86_BUILTIN_VINSERT128I256,
5652 IX86_BUILTIN_MASKLOADD, IX86_BUILTIN_MASKLOADQ,
5653 IX86_BUILTIN_MASKLOADD256, IX86_BUILTIN_MASKLOADQ256,
5654 IX86_BUILTIN_MASKSTORED, IX86_BUILTIN_MASKSTOREQ,
5655 IX86_BUILTIN_MASKSTORED256, IX86_BUILTIN_MASKSTOREQ256,
5656 IX86_BUILTIN_PSLLVV4DI, IX86_BUILTIN_PSLLVV2DI,
5657 IX86_BUILTIN_PSLLVV8SI, IX86_BUILTIN_PSLLVV4SI,
5658 IX86_BUILTIN_PSRAVV8SI, IX86_BUILTIN_PSRAVV4SI,
5659 IX86_BUILTIN_PSRLVV4DI, IX86_BUILTIN_PSRLVV2DI,
5660 IX86_BUILTIN_PSRLVV8SI, IX86_BUILTIN_PSRLVV4SI,
5661 IX86_BUILTIN_GATHERSIV2DF, IX86_BUILTIN_GATHERSIV4DF,
5662 IX86_BUILTIN_GATHERDIV2DF, IX86_BUILTIN_GATHERDIV4DF,
5663 IX86_BUILTIN_GATHERSIV4SF, IX86_BUILTIN_GATHERSIV8SF,
5664 IX86_BUILTIN_GATHERDIV4SF, IX86_BUILTIN_GATHERDIV8SF,
5665 IX86_BUILTIN_GATHERSIV2DI, IX86_BUILTIN_GATHERSIV4DI,
5666 IX86_BUILTIN_GATHERDIV2DI, IX86_BUILTIN_GATHERDIV4DI,
5667 IX86_BUILTIN_GATHERSIV4SI, IX86_BUILTIN_GATHERSIV8SI,
5668 IX86_BUILTIN_GATHERDIV4SI, IX86_BUILTIN_GATHERDIV8SI.
5669 (bdesc_special_args): Add IX86_BUILTIN_MOVNTDQA256,
5670 IX86_BUILTIN_MASKLOADD, IX86_BUILTIN_MASKLOADQ,
5671 IX86_BUILTIN_MASKLOADD256, IX86_BUILTIN_MASKLOADQ256,
5672 IX86_BUILTIN_MASKSTORED, IX86_BUILTIN_MASKSTOREQ,
5673 IX86_BUILTIN_MASKSTORED256, IX86_BUILTIN_MASKSTOREQ256.
5674 (bdesc_args): Add IX86_BUILTIN_MPSADBW256,
5675 IX86_BUILTIN_PABSB256, IX86_BUILTIN_PABSW256,
5676 IX86_BUILTIN_PABSD256, IX86_BUILTIN_PACKSSDW256,
5677 IX86_BUILTIN_PACKSSWB256, IX86_BUILTIN_PACKUSDW256,
5678 IX86_BUILTIN_PACKUSWB256, IX86_BUILTIN_PADDB256,
5679 IX86_BUILTIN_PADDW256, IX86_BUILTIN_PADDD256,
5680 IX86_BUILTIN_PADDQ256, IX86_BUILTIN_PADDSB256,
5681 IX86_BUILTIN_PADDSW256, IX86_BUILTIN_PADDUSB256,
5682 IX86_BUILTIN_PADDUSW256, IX86_BUILTIN_PALIGNR256,
5683 IX86_BUILTIN_AND256I, IX86_BUILTIN_ANDNOT256I,
5684 IX86_BUILTIN_PAVGB256, IX86_BUILTIN_PAVGW256,
5685 IX86_BUILTIN_PBLENDVB256, IX86_BUILTIN_PBLENDVW256,
5686 IX86_BUILTIN_PCMPEQB256, IX86_BUILTIN_PCMPEQW256,
5687 IX86_BUILTIN_PCMPEQD256, IX86_BUILTIN_PCMPEQQ256,
5688 IX86_BUILTIN_PCMPGTB256, IX86_BUILTIN_PCMPGTW256,
5689 IX86_BUILTIN_PCMPGTD256, IX86_BUILTIN_PCMPGTQ256,
5690 IX86_BUILTIN_PHADDW256, IX86_BUILTIN_PHADDD256,
5691 IX86_BUILTIN_PHADDSW256, IX86_BUILTIN_PHSUBW256,
5692 IX86_BUILTIN_PHSUBD256, IX86_BUILTIN_PHSUBSW256,
5693 IX86_BUILTIN_PMADDUBSW256, IX86_BUILTIN_PMADDWD256,
5694 IX86_BUILTIN_PMAXSB256, IX86_BUILTIN_PMAXSW256,
5695 IX86_BUILTIN_PMAXSD256, IX86_BUILTIN_PMAXUB256,
5696 IX86_BUILTIN_PMAXUW256, IX86_BUILTIN_PMAXUD256,
5697 IX86_BUILTIN_PMINSB256, IX86_BUILTIN_PMINSW256,
5698 IX86_BUILTIN_PMINSD256, IX86_BUILTIN_PMINUB256,
5699 IX86_BUILTIN_PMINUW256, IX86_BUILTIN_PMINUD256,
5700 IX86_BUILTIN_PMOVMSKB256, IX86_BUILTIN_PMOVSXBW256,
5701 IX86_BUILTIN_PMOVSXBD256, IX86_BUILTIN_PMOVSXBQ256,
5702 IX86_BUILTIN_PMOVSXWD256, IX86_BUILTIN_PMOVSXWQ256,
5703 IX86_BUILTIN_PMOVSXDQ256, IX86_BUILTIN_PMOVZXBW256,
5704 IX86_BUILTIN_PMOVZXBD256, IX86_BUILTIN_PMOVZXBQ256,
5705 IX86_BUILTIN_PMOVZXWD256, IX86_BUILTIN_PMOVZXWQ256,
5706 IX86_BUILTIN_PMOVZXDQ256, IX86_BUILTIN_PMULDQ256,
5707 IX86_BUILTIN_PMULHRSW256, IX86_BUILTIN_PMULHUW256,
5708 IX86_BUILTIN_PMULHW256, IX86_BUILTIN_PMULLW256,
5709 IX86_BUILTIN_PMULLD256, IX86_BUILTIN_PMULUDQ256,
5710 IX86_BUILTIN_POR256, IX86_BUILTIN_PSADBW256,
5711 IX86_BUILTIN_PSHUFB256, IX86_BUILTIN_PSHUFD256,
5712 IX86_BUILTIN_PSHUFHW256, IX86_BUILTIN_PSHUFLW256,
5713 IX86_BUILTIN_PSIGNB256, IX86_BUILTIN_PSIGNW256,
5714 IX86_BUILTIN_PSIGND256, IX86_BUILTIN_PSLLDQI256,
5715 IX86_BUILTIN_PSLLWI256, IX86_BUILTIN_PSLLW256,
5716 IX86_BUILTIN_PSLLDI256, IX86_BUILTIN_PSLLD256,
5717 IX86_BUILTIN_PSLLQI256, IX86_BUILTIN_PSLLQ256,
5718 IX86_BUILTIN_PSRAWI256, IX86_BUILTIN_PSRAW256,
5719 IX86_BUILTIN_PSRADI256, IX86_BUILTIN_PSRAD256,
5720 IX86_BUILTIN_PSRLDQI256, IX86_BUILTIN_PSRLWI256,
5721 IX86_BUILTIN_PSRLW256, IX86_BUILTIN_PSRLDI256,
5722 IX86_BUILTIN_PSRLD256, IX86_BUILTIN_PSRLQI256,
5723 IX86_BUILTIN_PSRLQ256, IX86_BUILTIN_PSUBB256,
5724 IX86_BUILTIN_PSUBW256, IX86_BUILTIN_PSUBD256,
5725 IX86_BUILTIN_PSUBQ256, IX86_BUILTIN_PSUBSB256,
5726 IX86_BUILTIN_PSUBSW256, IX86_BUILTIN_PSUBUSB256,
5727 IX86_BUILTIN_PSUBUSW256, IX86_BUILTIN_PUNPCKHBW256,
5728 IX86_BUILTIN_PUNPCKHWD256, IX86_BUILTIN_PUNPCKHDQ256,
5729 IX86_BUILTIN_PUNPCKHQDQ256, IX86_BUILTIN_PUNPCKLBW256,
5730 IX86_BUILTIN_PUNPCKLWD256, IX86_BUILTIN_PUNPCKLDQ256,
5731 IX86_BUILTIN_PUNPCKLQDQ256, IX86_BUILTIN_PXOR256,
5732 IX86_BUILTIN_VBROADCASTSS_PS, IX86_BUILTIN_VBROADCASTSS_PS256,
5733 IX86_BUILTIN_VBROADCASTSD_PD256,
5734 IX86_BUILTIN_VBROADCASTSI256, IX86_BUILTIN_PBLENDD256,
5735 IX86_BUILTIN_PBLENDD128, IX86_BUILTIN_PBROADCASTB256,
5736 IX86_BUILTIN_PBROADCASTW256, IX86_BUILTIN_PBROADCASTD256,
5737 IX86_BUILTIN_PBROADCASTQ256, IX86_BUILTIN_PBROADCASTB128,
5738 IX86_BUILTIN_PBROADCASTW128, IX86_BUILTIN_PBROADCASTD128,
5739 IX86_BUILTIN_PBROADCASTQ128, IX86_BUILTIN_VPERMVARSI256,
5740 IX86_BUILTIN_VPERMDF256, IX86_BUILTIN_VPERMVARSF256,
5741 IX86_BUILTIN_VPERMDI256, IX86_BUILTIN_VPERMTI256,
5742 IX86_BUILTIN_VEXTRACT128I256, IX86_BUILTIN_VINSERT128I256,
5743 IX86_BUILTIN_PSLLVV4DI, IX86_BUILTIN_PSLLVV2DI,
5744 IX86_BUILTIN_PSLLVV8SI, IX86_BUILTIN_PSLLVV4SI,
5745 IX86_BUILTIN_PSRAVV8SI, IX86_BUILTIN_PSRAVV4SI,
5746 IX86_BUILTIN_PSRLVV4DI, IX86_BUILTIN_PSRLVV2DI,
5747 IX86_BUILTIN_PSRLVV8SI, IX86_BUILTIN_PSRLVV4SI.
5748 (ix86_init_mmx_sse_builtins): Add IX86_BUILTIN_GATHERSIV2DF,
5749 IX86_BUILTIN_GATHERSIV4DF, IX86_BUILTIN_GATHERDIV2DF,
5750 IX86_BUILTIN_GATHERDIV4DF, IX86_BUILTIN_GATHERSIV4SF,
5751 IX86_BUILTIN_GATHERSIV8SF, IX86_BUILTIN_GATHERDIV4SF,
5752 IX86_BUILTIN_GATHERDIV8SF, IX86_BUILTIN_GATHERSIV2DI,
5753 IX86_BUILTIN_GATHERSIV4DI, IX86_BUILTIN_GATHERDIV2DI,
5754 IX86_BUILTIN_GATHERDIV4DI, IX86_BUILTIN_GATHERSIV4SI,
5755 IX86_BUILTIN_GATHERSIV8SI, IX86_BUILTIN_GATHERDIV4SI,
5756 IX86_BUILTIN_GATHERDIV8SI.
5757 (ix86_preferred_simd_mode): Support AVX2 modes.
5758 (ix86_expand_args_builtin): Support AVX2 builtins.
5759 (ix86_expand_special_args_builtin): Likewise.
5760 (ix86_expand_builtin): Likewise.
5761 * config/i386/i386.md (UNSPEC_VPERMSI): New.
5762 (UNSPEC_VPERMDF): Likewise.
5763 (UNSPEC_VPERMSF): Likewise.
5764 (UNSPEC_VPERMDI): Likewise.
5765 (UNSPEC_VPERMTI): Likewise.
5766 (UNSPEC_GATHER): Likewise.
5767 (ssemodesuffix): Extend.
5768 * config/i386/immintrin.h: Include avx2intrin.h when __AVX2__
5770 * config/i386/predicates.md (const1248_operand): New.
5771 * config/i386/sse.md (VI1_AVX2): New mode iterator.
5772 (VI2_AVX2): Likewise.
5773 (VI4_AVX2): Likewise.
5774 (VI8_AVX2): Likewise.
5775 (VIMAX_AVX2): Likewise.
5776 (SSESCALARMODE): Likewise.
5777 (VI12_AVX2): Likewise.
5778 (VI24_AVX2): Likewise.
5779 (VI124_AVX2): Likewise.
5780 (VI248_AVX2): Likewise.
5781 (VI48_AVX2): Likewise.
5782 (VI4SD_AVX2): Likewise.
5783 (V48_AVX2): Likewise.
5784 (AVX256MODE2P): Likewise.
5785 (AVXMODE48P_DI): Likewise.
5786 (sse2_avx2): New mode attribute.
5787 (ssse3_avx2): Likewise.
5788 (sse4_1_avx2): Likewise.
5789 (avx_avx2): Likewise.
5790 (ssebytemode): Likewise.
5791 (AVXTOSSEMODE): Likewise.
5792 (AVXMODE48P_DI): Likewise.
5793 (gthrfirstp): Likewise.
5794 (gthrlastp): Likewise.
5795 (lshift): New code_iterator
5796 (lshift): New code attribute.
5798 (ssescalarmodesuffix): Update.
5799 (sseunpackmode): Likewise.
5800 (ssepackmode): Likewise.
5801 (avx2_vec_dupv4sf): New insn pattern.
5802 (avx2_vec_dupv8sf): Likewise.
5803 (avx2_interleave_highv4di): Likewise.
5804 (avx2_interleave_lowv4di): Likewise.
5805 (avx2_umulv4siv4di3): Likewise
5806 (*avx2_umulv4siv4di3): Likewise
5807 (avx2_pmaddwd): Likewise.
5808 (*avx2_pmaddwd): Likewise.
5809 (avx2_lshrqv4di3): Likewise.
5810 (avx2_lshlqv4di3): Likewise.
5811 (avx2_lshl<mode>3): Likewise.
5812 (avx2_<umaxmin:code><mode>3): Likewise.
5813 (*avx2_<umaxmin:code><mode>3): Likewise.
5814 (avx2_<smaxmin:code><mode>3): Likewise.
5815 (*avx2_<smaxmin:code><mode>3): Likewise.
5816 (avx2_eq<mode>3): Likewise.
5817 (*avx2_eq<mode>3): Likewise.
5818 (avx2_gt<mode>3): Likewise.
5819 (avx2_interleave_highv32qi): New.
5820 (avx2_interleave_lowv32qi): Likewise.
5821 (avx2_interleave_highv16hi): Likewise.
5822 (avx2_interleave_lowv16hi): Likewise.
5823 (avx2_interleave_highv8si): Likewise.
5824 (avx2_interleave_lowv8si): Likewise.
5825 (avx2_pshufd): Likewise.
5826 (avx2_pshufd_1): Likewise.
5827 (avx2_pshuflwv3): Likewise.
5828 (avx2_pshuflw_1): Likewise.
5829 (avx2_pshufhwv3): Likewise.
5830 (avx2_pshufhw_1): Likewise.
5831 (avx2_uavgv32qi3): Likewise.
5832 (*avx2_uavgv32qi3): Likewise.
5833 (avx2_uavgv16hi3): Likewise.
5834 (*avx2_uavgv16hi3): Likewise.
5835 (avx2_pmovmskb): Likewise.
5836 (avx2_phaddwv16hi3): Likewise.
5837 (avx2_phadddv8si3): Likewise.
5838 (avx2_phaddswv16hi3): Likewise.
5839 (avx2_phsubwv16hi3): Likewise.
5840 (avx2_phsubdv8si3): Likewise.
5841 (avx2_phsubswv16hi3): Likewise.
5842 (avx2_pmaddubsw256): Likewise.
5843 (avx2_umulhrswv16hi3): Likewise.
5844 (*avx2_umulhrswv16hi3): Likewise.
5845 (avx2_packusdw): Likewise.
5846 (avx2_pblendd<mode>): Likewise.
5847 (avx2_<code>v16qiv16hi2): Likewise.
5848 (avx2_<code>v8qiv8si2): Likewise.
5849 (avx2_<code>v8hiv8si2): Likewise.
5850 (avx2_<code>v4qiv4di2): Likewise.
5851 (avx2_<code>v4hiv4di2): Likewise.
5852 (avx2_<code>v4siv4di2): Likewise.
5853 (avx2_pbroadcast<mode>): Likewise.
5854 (avx2_permvarv8si): Likewise.
5855 (avx2_permv4df): Likewise.
5856 (avx2_permvarv8sf): Likewise.
5857 (avx2_permv4di): Likewise.
5858 (avx2_permv2ti): Likewise.
5859 (avx2_vec_dupv4df): Likewise.
5860 (avx2_vbroadcasti128_<mode>): Likewise.
5861 (avx2_vec_set_lo_v4di): Likewise.
5862 (avx2_vec_set_hi_v4di): Likewise.
5863 (*avx2_maskmov<avx2modesuffix><avxmodesuffix>): Likewise.
5864 (avx2_extracti128): Likewise.
5865 (avx2_inserti128): Likewise.
5866 (avx2_ashrvv8si): Likewise.
5867 (avx2_ashrvv4si): Likewise.
5868 (avx2_<lshift>vv8si): Likewise.
5869 (avx2_<lshift>v<mode>): Likewise.
5870 (avx2_<lshift>vv2di): Likewise.
5871 (avx2_gathersi<mode>): Likewise.
5872 (*avx2_gathersi<mode>): Likewise.
5873 (avx2_gatherdi<mode>): Likewise.
5874 (*avx2_gatherdi<mode>): Likewise.
5875 (avx2_gatherdi<mode>256): Likewise.
5876 (*avx2_gatherdi<mode>256): Likewise.
5877 (<plusminus_insn><mode>3): Use VI mode iterator.
5878 (*<plusminus_insn><mode>3): Use VI mode iterator.
5879 (<sse2_avx2>_<plusminus_insn><mode>3): Rename from
5880 sse2_<plusminus_insn><mode>3. Use VI12_AVX2 mode iterator.
5881 (*<sse2_avx2>_<plusminus_insn><mode>3): Rename from
5882 *sse2_<plusminus_insn><mode>3. Use VI12_AVX2 mode iterator.
5883 (mul<mode>3): Rename from mulv8hi3. Use VI2_AVX2 mode iterator.
5884 (*mul<mode>3): Rename from *mulv8hi3. Use VI2_AVX2 mode iterator.
5885 (<s>mul<mode>3_highpart): Rename from <s>mulv8hi3_highpart.
5886 Use VI2_AVX2 mode iterator.
5887 (*<s>mul<mode>3_highpart): Rename from *<s>mulv8hi3_highpart.
5888 Use VI2_AVX2 mode iterator.
5889 (mul<mode>3): Rename from mulv4si3. Use VI4_AVX2 mode iterator.
5890 (*mul<mode>3): Rename from *mulv4si3. Use VI4_AVX2 mode iterator.
5891 (*<sse4_1_avx2>_mulv2siv2di3): Rename from *sse4_1_mulv4si3.
5892 Use VI4_AVX2 mode iterator.
5893 (ashr<mode>3): Use VI24_AVX2 mode iterator.
5894 (lshr<mode>3): Use VI248_AVX2 mode iterator.
5895 (<sse2_avx2>_ashl<mode>3): Rename from sse2_ashlv1ti3.
5896 Use VIMAX_AVX2 mode iterator.
5897 (<sse2_avx2>_andnot<mode>3): Rename from sse2_andnot<mode>3.
5898 Use VI mode iterator.
5899 (*andnot<mode>3): Update for AVX2.
5900 (*<any_logic:code><mode>3): Likewise.
5901 (<sse2_avx2>_packsswb): Rename from sse2_packsswb.
5902 Use VI1_AVX mode iterator.
5903 (<sse2_avx2>_packssdw): Rename from sse2_packssdw.
5904 Use VI2_AVX mode iterator.
5905 (<sse2_avx2>_packuswb): Rename from sse2_packsswb.
5906 Use VI1_AVX mode iterator.
5907 (<sse2_avx2>_psadbw): Rename from sse2_psadbw.
5908 Use VI8_AVX2 mode iterator.
5909 (<ssse3_avx2>_pshufb<mode>3): Rename from ssse3_pshufbv16qi3.
5910 Use VI1_AVX2 mode iterator.
5911 (<ssse3_avx2>_psign<mode>3): Rename from ssse3_psign<mode>3.
5912 Use VI124_AVX2 mode iterator.
5913 (<ssse3_avx2>_palignr<mode>): Rename from ssse3_palignrti.
5914 Use SSESCALARMODE mode iterator.
5915 (abs<mode>2): Use VI124_AVX2 mode iterator.
5916 (<sse4_1_avx2>_movntdqa): Rename from sse4_1_movntdqa.
5917 Use VI8_AVX2 mode iterator.
5918 (<sse4_1_avx2>_mpsadbw): Rename from sse4_1_mpsadbw.
5919 Use VI1_AVX2 mode iterator.
5920 (<sse4_1_avx2>_pblendvb): Rename from sse4_1_pblendvb.
5921 Use VI1_AVX2 mode iterator.
5922 (<sse4_1_avx2>_pblendw): Rename from sse4_1_pblendvb.
5923 Use VI2_AVX2 mode iterator.
5924 (<avx_avx2>_maskload<avx2modesuffix><avxmodesuffix>): Rename from
5925 avx_maskload<ssemodesuffix><avxsizesuffix>. Use V48_AVX2 mode iterator.
5926 (<avx_avx2>_maskstore<avx2modesuffix><avxmodesuffix>): Rename from
5927 avx_maskstore<ssemodesuffix><avxsizesuffix>.
5928 Use V48_AVX2 mode iterator.
5929 * doc/extend.texi: Document AVX2 built-in functions.
5930 * doc/invoke.texi: Document -mavx2.
5932 2011-08-22 Matthias Klose <doko@debian.org>
5935 2011-07-11 Arthur Loiret <aloiret@debian.org>
5936 Matthias Klose <doko@debian.org>
5937 * config/mips/t-linux64 (MULTILIB_DIRNAMES): Set to 'n32 . 64' if
5938 tm_defines contains MIPS_ABI_DEFAULT ABI_32, to follow the glibc
5940 * config.gcc (tm_defines): Add MIPS_ABI_DEFAULT=ABI_32.
5942 2011-08-22 Mikael Pettersson <mikpe@it.uu.se>
5945 * ira-color.c (assign_hard_reg): Move saved_nregs declaration
5946 to #ifndef HONOR_REG_ALLOC_ORDER block.
5948 2011-08-21 Richard Henderson <rth@redhat.com>
5950 * rtl.h (INSN_ANNULLED_BRANCH_P): Only allow JUMP_INSN.
5951 * dwarf2cfi.c (scan_trace): Test JUMP_P before INSN_ANNULLED_BRANCH_P.
5952 * resource.c (next_insn_no_annul): Likewise.
5953 (mark_set_resources): Likewise.
5954 * reorg.c (delete_from_delay_slot): Likewise.
5955 (dbr_schedule, redundant_insn, try_merge_delay_insns): Likewise.
5956 (get_branch_condition): Test pc_rtx and LABEL_REF before dereferencing.
5958 2011-08-21 Uros Bizjak <ubizjak@gmail.com>
5960 * config/i386/i386.md (any_div): Remove.
5961 (sgnprefix): Update for removal.
5964 2011-08-20 Vladimir Makarov <vmakarov@redhat.com>
5966 * ira-lives.c (mark_pseudo_regno_subword_live): Use allocno class
5967 for ira_reg_class_max_nregs. Increase pressure by 1.
5968 (mark_pseudo_regno_subword_dead): Use allocno class
5969 for ira_reg_class_max_nregs.
5971 2011-08-20 Richard Henderson <rth@redhat.com>
5973 * config/c6x/eqd.c, config/c6x/eqf.c, config/c6x/ged.c,
5974 config/c6x/gef.c, config/c6x/gtd.c, config/c6x/gtf.c,
5975 config/c6x/led.c, config/c6x/lef.c, config/c6x/ltd.c,
5976 config/c6x/ltf.c: Adjust include path for soft-fp.
5978 2011-08-20 H.J. Lu <hongjiu.lu@intel.com>
5981 * config.gcc (tm_file): Add initfini-array.h if
5982 .init_arrary/.fini_array are supported.
5984 * crtstuff.c: Don't generate .ctors nor .dtors sections if
5985 USE_INITFINI_ARRAY is defined.
5987 * output.h (default_elf_init_array_asm_out_constructor): New.
5988 (default_elf_fini_array_asm_out_destructor): Likewise.
5989 * varasm.c (elf_init_array_section): Likewise.
5990 (elf_fini_array_section): Likewise.
5991 (get_elf_initfini_array_priority_section): Likewise.
5992 (default_elf_init_array_asm_out_constructor): Likewise.
5993 (default_elf_fini_array_asm_out_destructor): Likewise.
5995 * config/initfini-array.h: New.
5997 2011-08-20 Richard Sandiford <rdsandiford@googlemail.com>
5999 * config/mips/mips.c (mips_class_max_nregs): Check that the mode is
6000 OK for ST_REGS and FP_REGS before taking those classes into account.
6002 2011-08-20 Richard Sandiford <rdsandiford@googlemail.com>
6004 * config/mips/mips.c (mips_reorg_process_insns): Check for jumps
6005 before checking for annulled branches.
6007 2011-08-20 Uros Bizjak <ubizjak@gmail.com>
6009 * config/i386/i386.c (ix86_binary_operator_ok): Use
6010 satisfies_constraint_L.
6012 2011-08-20 Uros Bizjak <ubizjak@gmail.com>
6013 Michael Matz <matz@suse.de>
6015 * config/i386/i386.c (ix86_expand_round_sse4): Expand as
6016 trunc (a + copysign (nextafter (0.5, 0.0), a)).
6018 2011-08-20 Anatoly Sokolov <aesok@post.ru>
6020 * doc/tm.texi.in (PREFERRED_OUTPUT_RELOAD_CLASS): Remove.
6021 * doc/tm.texi: Regenerate.
6022 * targhooks.c (default_preferred_output_reload_class): Don't use
6023 PREFERRED_OUTPUT_RELOAD_CLASS macro.
6024 * system.h (PREFERRED_OUTPUT_RELOAD_CLASS): Poison.
6026 2011-08-20 Jakub Jelinek <jakub@redhat.com>
6028 PR tree-optimization/48739
6029 * tree-ssa.c: Include cfgloop.h.
6030 (execute_update_addresses_taken): When updating ssa, if in loop closed
6031 SSA form, call rewrite_into_loop_closed_ssa instead of update_ssa.
6032 * Makefile.in (tree-ssa.o): Depend on $(CFGLOOP_H).
6034 2011-08-19 Vladimir Makarov <vmakarov@redhat.com>
6036 PR rtl-optimization/49936
6037 * ira.c (ira_init_register_move_cost): Ignore too small subclasses
6038 for calculation of max register move costs.
6040 2011-08-19 Joseph Myers <joseph@codesourcery.com>
6042 * c-parser.c (c_parser_postfix_expression): Convert operands of
6043 __builtin_complex to their semantic types.
6045 2011-08-19 H.J. Lu <hongjiu.lu@intel.com>
6048 * explow.c (convert_memory_address_addr_space): Also permute the
6049 conversion and addition of constant for zero-extend.
6051 2011-08-19 Joseph Myers <joseph@codesourcery.com>
6053 * c-parser.c (c_parser_postfix_expression): Handle RID_BUILTIN_COMPLEX.
6054 * doc/extend.texi (__builtin_complex): Document.
6056 2011-08-19 Andrew Stubbs <ams@codesourcery.com>
6058 * tree-ssa-math-opts.c (is_widening_mult_rhs_p): Handle constants
6060 (convert_mult_to_widen): Convert constant inputs to the right type.
6061 (convert_plusminus_to_widen): Don't automatically reject inputs that
6062 are not an SSA_NAME.
6063 Convert constant inputs to the right type.
6065 2011-08-19 Andrew Stubbs <ams@codesourcery.com>
6067 * tree-ssa-math-opts.c (convert_plusminus_to_widen): Convert add_rhs
6068 to the correct type.
6070 2011-08-19 Andrew Stubbs <ams@codesourcery.com>
6072 * tree-ssa-math-opts.c (convert_mult_to_widen): Better handle
6073 unsigned inputs of different modes.
6074 (convert_plusminus_to_widen): Likewise.
6076 2011-08-19 Andrew Stubbs <ams@codesourcery.com>
6078 * tree-ssa-math-opts.c (is_widening_mult_rhs_p): Add new argument
6080 Use 'type' from caller, not inferred from 'rhs'.
6081 Don't reject non-conversion statements. Do return lhs in this case.
6082 (is_widening_mult_p): Add new argument 'type'.
6083 Use 'type' from caller, not inferred from 'stmt'.
6084 Pass type to is_widening_mult_rhs_p.
6085 (convert_mult_to_widen): Pass type to is_widening_mult_p.
6086 (convert_plusminus_to_widen): Likewise.
6088 2011-08-19 Andrew Stubbs <ams@codesourcery.com>
6090 * tree-ssa-math-opts.c (is_widening_mult_p): Remove FIXME.
6091 Ensure the the larger type is the first operand.
6093 2011-08-19 Andrew Stubbs <ams@codesourcery.com>
6095 * tree-ssa-math-opts.c (convert_mult_to_widen): Convert
6096 unsupported unsigned multiplies to signed.
6097 (convert_plusminus_to_widen): Likewise.
6099 2011-08-19 Andrew Stubbs <ams@codesourcery.com>
6101 * tree-ssa-math-opts.c (convert_plusminus_to_widen): Permit a single
6102 conversion statement separating multiply-and-accumulate.
6104 2011-08-19 Richard Guenther <rguenther@suse.de>
6106 PR tree-optimization/50067
6107 * tree-data-ref.c (dr_analyze_indices): Simplify, strip MEM_REF
6108 offset only if we accounted for it.
6110 2011-08-19 Andrew Stubbs <ams@codesourcery.com>
6112 * config/arm/arm.md (maddhidi4): Remove '*' from name.
6113 * expr.c (expand_expr_real_2): Use find_widening_optab_handler.
6114 * optabs.c (find_widening_optab_handler_and_mode): New function.
6115 (expand_widen_pattern_expr): Use find_widening_optab_handler.
6116 (expand_binop_directly): Likewise.
6117 (expand_binop): Likewise.
6118 * optabs.h (find_widening_optab_handler): New macro define.
6119 (find_widening_optab_handler_and_mode): New prototype.
6120 * tree-cfg.c (verify_gimple_assign_binary): Adjust WIDEN_MULT_EXPR
6121 type precision rules.
6122 (verify_gimple_assign_ternary): Likewise for WIDEN_MULT_PLUS_EXPR.
6123 * tree-ssa-math-opts.c (build_and_insert_cast): New function.
6124 (is_widening_mult_rhs_p): Allow widening by more than one mode.
6125 Explicitly disallow mis-matched input types.
6126 (convert_mult_to_widen): Use find_widening_optab_handler, and cast
6127 input types to fit the new handler.
6128 (convert_plusminus_to_widen): Likewise.
6130 2011-08-19 Andrew Stubbs <ams@codesourcery.com>
6132 * expr.c (expand_expr_real_2): Use widening_optab_handler.
6133 * genopinit.c (optabs): Use set_widening_optab_handler for $N.
6134 (gen_insn): $N now means $a must be wider than $b, not consecutive.
6135 * optabs.c (widened_mode): New function.
6136 (expand_widen_pattern_expr): Use widening_optab_handler.
6137 (expand_binop_directly): Likewise.
6138 (expand_binop): Likewise.
6139 * optabs.h (widening_optab_handlers): New struct.
6140 (optab_d): New member, 'widening'.
6141 (widening_optab_handler): New function.
6142 (set_widening_optab_handler): New function.
6143 * tree-ssa-math-opts.c (convert_mult_to_widen): Use
6144 widening_optab_handler.
6145 (convert_plusminus_to_widen): Likewise.
6147 2011-08-19 Joseph Myers <joseph@codesourcery.com>
6149 * c-decl.c (grokdeclarator): Diagnose _Noreturn for non-C1X if
6151 * c-parser.c (c_parser_declspecs): Include _Noreturn in syntax comment.
6152 * ginclude/stdnoreturn.h (noreturn): Don't define for C++.
6154 2011-08-19 Joseph Myers <joseph@codesourcery.com>
6156 * opth-gen.awk: Do not declare target save/restore structures and
6157 functions if IN_RTS defined.
6159 2011-08-19 Matthew Gretton-Dann <matthew.gretton-dann@arm.com>
6162 * config/arm/arm.c (arm_output_epilogue): Properly handle epilogue
6163 when stack was realigned in interrupt handler prologue.
6165 2011-08-18 Joseph Myers <joseph@codesourcery.com>
6167 * c-decl.c (shadow_tag_warned): Check for _Noreturn.
6168 (quals_from_declspecs): Assert _Noreturn not present.
6169 (grokdeclarator): Handle _Noreturn.
6170 (build_null_declspecs): Initialize noreturn_p.
6171 (declspecs_add_scspec): Handle RID_NORETURN.
6172 * c-parser.c (c_token_starts_declspecs, c_parser_declspecs)
6173 (c_parser_attributes): Handle RID_NORETURN.
6174 * c-tree.h (struct c_declspecs): Add noreturn_p.
6175 * ginclude/stdnoreturn.h: New.
6176 * Makefile.in (USER_H): Add stdnoreturn.h.
6178 2011-08-18 Kirill Yukhin <kirill.yukhin@intel.com>
6180 * common/config/i386/i386-common.c (OPTION_MASK_ISA_AVX2_SET): New.
6181 (OPTION_MASK_ISA_AVX_UNSET): Update.
6182 (OPTION_MASK_ISA_AVX2_UNSET): New.
6183 (ix86_handle_option): Handle OPT_mavx2 case.
6184 * config/i386/cpuid.h (bit_AVX2): New.
6185 * config/i386/driver-i386.c (host_detect_local_cpu): Detect
6187 * config/i386/i386-c.c (ix86_target_macros_internal):
6188 Conditionally define __AVX2__.
6189 * config/i386/i386.c (ix86_option_override_internal): Define PTA_AVX2.
6190 Define "core-avx2" processor alias. Handle avx2 option.
6191 (ix86_valid_target_attribute_inner_p): Handle avx2 option.
6192 * config/i386/i386.h (TARGET_AVX2): New.
6193 * config/i386/i386.opt (mavx2): New.
6194 * doc/invoke.texi: Document -mavx2.
6196 2011-08-18 Vladimir Makarov <vmakarov@redhat.com>
6198 PR rtl-optimization/49890
6199 * ira-costs.c (setup_regno_cost_classes_by_aclass): Don't exclude
6200 subclasses of class which is superset of a pressure class.
6202 2011-08-18 H.J. Lu <hongjiu.lu@intel.com>
6203 Igor Zamyatin <igor.zamyatin@intel.com>
6205 * config/i386/i386-c.c (ix86_target_macros_internal): Replace int
6206 with HOST_WIDE_INT for isa_flag.
6207 (ix86_pragma_target_parse): Replace int with HOST_WIDE_INT for
6210 * config/i386/i386.c (ix86_target_string): Replace int with
6211 HOST_WIDE_INT for isa. Use HOST_WIDE_INT_PRINT to print isa.
6212 (ix86_target_opts): Replace int with HOST_WIDE_INT on mask.
6213 (pta_flags): Removed.
6214 (PTA_XXX): Redefined as (HOST_WIDE_INT_1 << X).
6215 (pta): Use HOST_WIDE_INT on flags.
6216 (builtin_isa): Use HOST_WIDE_INT on isa.
6217 (ix86_add_new_builtins): Likewise.
6218 (def_builtin): Use HOST_WIDE_INT on mask.
6219 (def_builtin_const): Likewise.
6220 (builtin_description): Likewise.
6222 * config/i386/i386.opt (ix86_isa_flags): Replace int with
6224 (ix86_isa_flags_explicit): Likewise.
6225 (x_ix86_isa_flags_explicit): Likewise.
6227 2011-08-17 Vladimir Makarov <vmakarov@redhat.com>
6229 PR rtl-optimization/50107
6230 * ira-int.h (ira_hard_reg_not_in_set_p): Remove.
6231 (ira_hard_reg_in_set_p): New.
6233 * ira-color.c (calculate_saved_nregs): New.
6234 (assign_hard_reg): Use it. Set up allocated_hard_reg_p for all
6236 (allocno_reload_assign, fast_allocation): Use
6237 ira_hard_reg_set_intersection_p instead of
6238 ira_hard_reg_not_in_set_p.
6240 * ira.c (setup_reg_renumber): Use
6241 ira_hard_reg_set_intersection_p instead of
6242 ira_hard_reg_not_in_set_p.
6243 (setup_allocno_assignment_flags, calculate_allocation_cost): Use
6244 ira_hard_reg_in_set_p instead of ira_hard_reg_not_in_set_p.
6246 * ira-costs.c (ira_tune_allocno_costs): Use
6247 ira_hard_reg_set_intersection_p instead of
6248 ira_hard_reg_not_in_set_p.
6250 2011-08-18 H.J. Lu <hongjiu.lu@intel.com>
6251 Igor Zamyatin <igor.zamyatin@intel.com>
6253 * hwint.h (HOST_WIDE_INT_1): New.
6255 * opt-functions.awk (switch_bit_fields): Initialize the
6256 host_wide_int field.
6257 (host_wide_int_var_name): New.
6258 (var_type_struct): Check and return HOST_WIDE_INT.
6260 * opt-read.awk: Handle HOST_WIDE_INT for "Variable".
6262 * optc-save-gen.awk: Support HOST_WIDE_INT on var_target_other.
6264 * opth-gen.awk: Use HOST_WIDE_INT_1 on HOST_WIDE_INT. Properly
6265 check masks for HOST_WIDE_INT.
6267 * opts-common.c (set_option): Support HOST_WIDE_INT flag_var.
6268 (option_enabled): Likewise.
6269 (get_option_state): Likewise.
6271 * opts.h (cl_option): Add cl_host_wide_int. Change var_value
6274 2011-08-18 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
6275 Marc Glisse <marc.glisse@normalesup.org>
6277 PR libstdc++-v3/1773
6278 * target.def (decl_mangling_context): New C++ hook.
6279 * doc/tm.texi: Regenerate.
6280 * config/sol2-cxx.c, config/sol2-stubs.c: New files.
6281 * config/sol2-protos.h: Group by source file.
6282 (solaris_cxx_decl_mangling_context): Declare.
6283 * config/sol2.h (TARGET_CXX_DECL_MANGLING_CONTEXT): Define.
6284 * config/t-sol2 (sol2-cxx.o, sol2-stubs.o): New targets.
6286 * config.gcc (*-*-solaris2*): Add sol2-cxx.o to cxx_target_objs.
6287 Add sol2-stubs.o to extra_objs.
6289 2011-08-18 Jakub Jelinek <jakub@redhat.com>
6292 * stor-layout.c (update_alignment_for_field): Don't ICE on
6293 packed flexible array members if ms_bitfield_layout_p.
6296 * config/i386/i386.c (assign_386_stack_local): Call validize_mem
6297 on the result before returning it.
6300 * tree-vect-stmts.c (vect_finish_stmt_generation): If gsi_stmt (*gsi)
6301 is a debug stmt, use location of the first non-debug stmt after it.
6303 2011-08-18 Richard Sandiford <richard.sandiford@linaro.org>
6305 * config/arm/arm.c (arm_rtx_costs_1): Don't modify the costs of SET.
6306 (arm_size_rtx_costs): Likewise.
6308 2011-08-18 Richard Guenther <rguenther@suse.de>
6310 * tree.h (tree_int_cst_msb): Remove.
6311 * tree.c (tree_int_cst_msb): Likewise.
6312 (tree_int_cst_sign_bit): Move from ...
6313 * tree-ssa-loop-ivopts.c (tree_int_cst_sign_bit): ... here.
6315 2011-08-18 Richard Sandiford <richard.sandiford@linaro.org>
6317 * doc/tm.texi.in (TARGET_RTX_COSTS): Add an opno paramter.
6318 * doc/tm.texi: Regenerate.
6319 * target.def (rtx_costs): Add an opno parameter.
6320 * hooks.h (hook_bool_rtx_int_int_intp_bool_false): Replace with...
6321 (hook_bool_rtx_int_int_int_intp_bool_false): ...this.
6322 * hooks.c (hook_bool_rtx_int_int_intp_bool_false): Replace with...
6323 (hook_bool_rtx_int_int_int_intp_bool_false): ...this.
6324 * cse.c (COST_IN): Add an opno parameter.
6325 (notreg_cost): Likewise. Update call to rtx_cost.
6326 (COST, fold_rtx): Update accordingly.
6327 * dojump.c (prefer_and_bit_test): Update call to rtx_cost.
6328 * expmed.c (emit_store_flag): Likewise.
6329 * optabs.c (avoid_expensive_constant): Add an opno parameter.
6330 Update call to rtx_cost.
6331 (expand_binop_directly, expand_binop): Likewise.
6332 (expand_twoval_binop, prepare_cmp_insn): Likewise.
6333 * rtl.h (rtx_cost, get_full_rtx_cost): Add opno parameters.
6334 (set_src_cost, get_full_set_src_cost): Update accordingly.
6335 * rtlanal.c (rtx_cost): Add an opno parameter. Update call
6337 (get_full_rtx_cost): Add an opno paramter. Update calls to rtx_cost.
6338 (default_adress_cost): Update calls to rtx_cost.
6340 * config/arm/arm.c (arm_rtx_costs_1, arm_size_rtx_costs)
6341 (arm_slowmul_rtx_costs): Adjust calls to rtx_cost.
6342 (arm_rtx_costs): Add an opno parameter.
6343 * config/alpha/alpha.c (alpha_rtx_costs): Add an opno parameter and
6344 adjust any recursive rtx-cost calls.
6345 * config/avr/avr.c (avr_operand_rtx_cost, avr_rtx_costs): Likewise.
6346 * config/bfin/bfin.c (bfin_rtx_costs): Likewise.
6347 * config/c6x/c6x.c (c6x_rtx_costs): Likewise.
6348 * config/cris/cris.c (cris_rtx_costs): Likewise.
6349 * config/frv/frv.c (frv_rtx_costs): Likewise.
6350 * config/h8300/h8300.c (h8300_rtx_costs): Likewise.
6351 * config/i386/i386.c (ix86_rtx_costs): Likewise.
6352 * config/ia64/ia64.c (ia64_rtx_costs): Likewise.
6353 * config/iq2000/iq2000.c (iq2000_rtx_costs): Likewise.
6354 * config/lm32/lm32.c (lm32_rtx_costs): Likewise.
6355 * config/m32c/m32c.c (m32c_rtx_costs): Likewise.
6356 * config/m32r/m32r.c (m32r_rtx_costs): Likewise.
6357 * config/m68k/m68k.c (m68k_rtx_costs): Likewise.
6358 * config/mcore/mcore.c (mcore_rtx_costs): Likewise.
6359 * config/mep/mep.c (mep_rtx_cost): Likewise.
6360 * config/microblaze/microblaze.c (microblaze_rtx_costs): Likewise.
6361 * config/mips/mips.c (mips_binary_cost): Update call to rtx_cost.
6362 (mips_zero_extend_cost): Add an opno parameter.
6363 * config/mmix/mmix.c (mmix_rtx_costs): Likewise.
6364 * config/mn10300/mn10300.c (mn10300_address_cost): Update call
6366 (mn10300_rtx_costs): Add an opno parameter and adjust any recursive
6368 * config/pa/pa.c (hppa_rtx_costs): Likewise.
6369 * config/pdp11/pdp11.c (pdp11_rtx_costs): Likewise.
6370 * config/picochip/picochip.c (picochip_rtx_costs): Likewise.
6371 * config/rs6000/rs6000.c (rs6000_rtx_costs): Likewise.
6372 (rs6000_debug_rtx_costs): Likewise.
6373 * config/s390/s390.c (s390_rtx_costs): Likewise.
6374 * config/score/score-protos.h (score_rtx_costs): Likewise.
6375 * config/score/score.c (score_rtx_costs): Likewise.
6376 * config/sh/sh.c (andcosts): Update call to rtx_cost.
6377 (sh_rtx_costs): Add an opno parameter.
6378 * config/sparc/sparc.c (sparc_rtx_costs): Likewise.
6379 * config/spu/spu.c (spu_rtx_costs): Likewise.
6380 * config/stormy16/stormy16.c (xstormy16_rtx_costs): Likewise.
6381 * config/v850/v850.c (v850_rtx_costs): Likewise.
6382 * config/vax/vax.c (vax_rtx_costs): Likewise.
6383 * config/xtensa/xtensa.c (xtensa_rtx_costs): Likewise.
6385 2011-08-18 Richard Sandiford <richard.sandiford@linaro.org>
6387 * rtl.h (set_src_cost, get_full_set_src_cost): New functions.
6388 * auto-inc-dec.c (attempt_change): Use set_src_cost instead of
6390 * calls.c (precompute_register_parameters): Likewise.
6391 * combine.c (expand_compound_operation, make_extraction): Likewise.
6392 (force_to_mode, distribute_and_simplify_rtx): Likewise.
6393 * dse.c (find_shift_sequence): Likewise.
6394 * expmed.c (init_expmed, expand_mult, expand_smod_pow2): Likewise.
6395 * expr.c (compress_float_constant): Likewise.
6396 * fwprop.c (should_replace_address, try_fwprop_subst): Likewise.
6397 * gcse.c (want_to_gcse_p): Likewise.
6398 * ifcvt.c (noce_try_sign_mask): Likewise.
6399 * loop-doloop.c (doloop_optimize): Likewise.
6400 * loop-invariant.c (create_new_invariant): Likewise.
6401 * optabs.c (avoid_expensive_constant): Likewise.
6402 * postreload.c (reload_cse_simplify_set, reload_cse_simplify_operands)
6403 (try_replace_in_use, reload_cse_move2add): Likewise.
6404 * reload1.c (calculate_elim_costs_all_insns): Likewise.
6405 (note_reg_elim_costly): Likewise.
6406 * rtlanal.c (insn_rtx_cost): Likewise.
6407 * simplify-rtx.c (simplify_binary_operation_1): Likewise.
6408 * stmt.c (lshift_cheap_p): Likewise.
6409 * tree-ssa-loop-ivopts.c (seq_cost, computation_cost): Likewise.
6410 * config/avr/avr.c (final_prescan_insn): Likewise.
6411 * config/bfin/bfin.c (bfin_rtx_costs): Likewise.
6412 * config/mips/mips.c (mips_binary_cost, mips_rtx_costs): Likewise.
6414 2011-08-18 Richard Sandiford <richard.sandiford@linaro.org>
6416 * rtl.h (set_rtx_cost, get_full_set_rtx_cost): New functions.
6417 * auto-inc-dec.c (attempt_change): Use set_rtx_cost.
6418 * cfgloopanal.c (seq_cost): Likewise.
6419 * loop-invariant.c (create_new_invariant): Likewise.
6420 * postreload.c (move2add_use_add2_insn, move2add_use_add3_insn)
6421 (reload_cse_move2add): Use get_full_set_rtx_cost.
6423 2011-08-18 Richard Guenther <rguenther@suse.de>
6425 * expr.c (get_inner_reference): Fix typo in last change.
6427 2011-08-18 Paolo Carlini <paolo.carlini@oracle.com>
6428 Joseph Myers <joseph@codesourcery.com>
6430 PR tree-optimization/49963
6431 * hwint.c (absu_hwi): Define.
6432 * hwint.h (absu_hwi): Declare.
6433 * fold-const.c (fold_plusminus_mult_expr): Use absu_hwi instead
6435 * tree-ssa-math-opts.c (gimple_expand_builtin_pow): Likewise.
6436 * tree-ssa-loop-prefetch.c (prune_ref_by_group_reuse): Likewise.
6438 2011-08-18 Richard Guenther <rguenther@suse.de>
6440 * expr.c (get_inner_reference): Sign-extend the constant
6441 twos-complement offset before doing arbitrary precision
6443 * tree-ssa-structalias.c (get_constraint_for_ptr_offset): Likewise.
6444 (get_constraint_for_1): Pass the offset of a MEM_REF unchanged
6445 to get_constraint_for_ptr_offset.
6447 2011-08-17 Kaz Kojima <kkojima@gcc.gnu.org>
6450 * config/sh/sh.c (sh_output_mi_thunk): Don't call dbr_schedule.
6452 2011-08-17 Richard Guenther <rguenther@suse.de>
6454 * tree.h (convert_to_ptrofftype_loc): New function.
6455 (convert_to_ptrofftype): Define.
6456 * builtins.c (expand_builtin_bzero): Use size_type_node.
6457 (fold_builtin_bzero): Likewise.
6458 (std_gimplify_va_arg_expr): Build the BIT_AND_EXPR on the pointer.
6459 * c-typeck.c (build_unary_op): Use convert_to_ptrofftype_loc.
6460 * cgraphunit.c (thunk_adjust): Use fold_build_pointer_plus_loc.
6461 (cgraph_redirect_edge_call_stmt_to_callee): Use size_int.
6462 * expr.c (expand_expr_addr_expr_1): Use fold_build_pointer_plus.
6463 * fold-const.c (build_range_check): Negate using the original type.
6464 (fold_unary_loc): Use fold_build_pointer_plus_loc.
6465 * gimple-fold.c (gimple_adjust_this_by_delta): Use
6466 convert_to_ptrofftype.
6467 * gimplify.c (gimplify_self_mod_expr): Likewise.
6468 * graphite-clast-to-gimple.c (clast_to_gcc_expression): Likewise.
6469 (graphite_create_new_loop_guard): Likewise.
6470 * graphite-sese-to-poly.c (my_long_long): Remove.
6471 (scop_ivs_can_be_represented): Adjust.
6472 * tree-cfg.c (verify_gimple_assign_unary): Use ptrofftype_p.
6473 * tree-chrec.c (chrec_fold_plus_1): Use fold_build_pointer_plus.
6474 * tree-loop-distribution.c (build_size_arg_loc): Use
6476 (generate_memset_zero): Simplify.
6477 * tree-mudflap.c: Use fold_convert, not convert.
6478 * tree-predcom.c (suitable_reference_p): Expand DR_OFFSET in
6480 (determine_offset): Likewise for DR_STEP.
6481 (valid_initializer_p): Likewise.
6482 * tree-profile.c (prepare_instrumented_value): Convert the pointer
6483 to an integer type of same size.
6484 * tree-scalar-evolution.c (interpret_rhs_expr): Do not refer
6485 to sizetype without need.
6486 * tree-ssa-address.c (tree_mem_ref_addr): Likewise.
6487 * tree-ssa-loop-ivopts.c (find_bivs): Use convert_to_ptrofftype.
6488 * tree-ssa-loop-manip.c (create_iv): Likewise.
6489 (determine_exit_conditions): Adjust comment.
6490 * tree-ssa-pre.c (create_expression_by_pieces): Use
6491 convert_to_ptrofftype.
6492 * tree-ssa-structalias.c (get_constraint_for_1): Likewise.
6493 * varasm.c (array_size_for_constructor): Compute using double_ints.
6495 2011-08-16 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
6497 * config/spu/spu.c (spu_emit_branch_or_set): Avoid reverse tests
6498 when generating an integer result where possible. Short-cut
6499 comparison against 0 also for QImode.
6501 2011-08-16 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
6503 * config/spu/spu.h (LEGITIMIZE_RELOAD_ADDRESS): New macro.
6504 * config/spu/spu-protos.h (spu_legitimize_reload_address): Add
6506 * config/spu/spu.c (spu_legitimize_reload_address): New function.
6507 (spu_legitimate_address_p): Do not check displacement if the base
6508 is an eliminable stack register.
6510 2011-08-16 Anatoly Sokolov <aesok@post.ru>
6512 * config/m32c/m32c.h (PREFERRED_RELOAD_CLASS,
6513 PREFERRED_OUTPUT_RELOAD_CLASS): Remove macro.
6514 * config/m32c/m32c-protos.h (m32c_preferred_reload_class,
6515 m32c_preferred_output_reload_class): Remove.
6516 * config/m32c/m32c.c (m32c_preferred_reload_class): Make static.
6517 Change rclass argument and return types to reg_class_t. Use
6518 reg_class_subset_p instead of class_sizes.
6519 (m32c_preferred_output_reload_class): Make static. Change rclass
6520 argument and return types to reg_class_t.
6521 (TARGET_PREFERRED_RELOAD_CLASS,
6522 TARGET_PREFERRED_OUTPUT_RELOAD_CLASS): Define.
6524 2011-08-16 Kai Tietz <ktietz@redhat.com>
6526 * config/i386/mingw32.h (GOMP_SELF_SPEC): Add -pthread option.
6528 2011-08-16 Richard GUenther <rguenther@suse.de>
6530 PR tree-optimization/50082
6531 * tree-ssa-forwprop.c (combine_cond_expr_cond): Handle overflow
6532 warnings here, instead of ...
6533 (ssa_forward_propagate_and_combine): ... here.
6534 (forward_propagate_into_comparison_1): Adjust.
6535 (forward_propagate_into_comparison): Likewise.
6536 (forward_propagate_into_gimple_cond): Likewise.
6537 (forward_propagate_into_cond): Likewise.
6539 2011-08-16 Andreas Schwab <schwab@redhat.com>
6541 * ggc.h (ggc_alloc_rtvec_sized): Use ggc_alloc_zone_rtvec_def
6542 instead of ggc_alloc_zone_vec_rtvec_def.
6544 2011-08-16 Richard Guenther <rguenther@suse.de>
6546 * tree.h (ptrofftype_p): New helper function.
6547 * tree-cfg.c (verify_expr): Use ptrofftype_p for POINTER_PLUS_EXPR
6548 offset verification.
6549 (verify_gimple_assign_binary): Likewise.
6550 * tree.c (build2_stat): Likewise.
6551 * tree-chrec.c (chrec_fold_plus_poly_poly): Likewise.
6552 (reset_evolution_in_loop): Likewise.
6553 * tree-chrec.h (build_polynomial_chrec): Likewise.
6555 2011-08-16 Liang Wang <lwang1@marvell.com>
6557 * ggc.h (ggc_alloc_rtvec_sized): Change arguments of
6558 ggc_alloc_zone_vec_rtvec_def.
6560 2011-08-16 Richard Guenther <rguenther@suse.de>
6562 * tree-vrp.c (extract_range_from_multiplicative_op_1): New
6563 helper factored out from ...
6564 (extract_range_from_binary_expr_1): ... here. Re-structure
6565 to not glob handling too different tree codes.
6567 2011-08-15 Richard Henderson <rth@redhat.com>
6570 * explow.c (allocate_dynamic_stack_space): Move suppress_reg_args_size
6571 setting out to include allocate_stack named pattern as well.
6572 * builtins.c (expand_builtin_apply): Add ARG_SIZE 0 note.
6573 * stmt.c (expand_stack_restore): Likewise.
6575 2011-08-15 Richard Guenther <rguenther@suse.de>
6578 * fold-const.c (maybe_canonicalize_comparison_1): Properly
6579 convert the modified operand to the other operand type.
6580 (fold_comparison): Call maybe_canonicalize_comparison_1 with
6581 useless conversions stripped from comparison operands.
6583 2011-08-15 Richard Guenther <rguenther@suse.de>
6585 * tree-vrp.c (value_range_nonnegative_p): Fix anti-range case.
6586 (extract_range_from_unary_expr_1): Restructure.
6588 2011-08-15 Richard Guenther <rguenther@suse.de>
6590 PR tree-optimization/50058
6591 * tree-ssa-sccvn.c (vn_reference_lookup_3): Relax aggregate
6594 2011-08-15 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
6597 * config/arm/arm.c (output_move_double): Add 2 parameters
6598 to count the number of insns emitted and whether to emit or not.
6599 Use the flag to decide when to emit and count number of instructions
6600 that will be emitted.
6601 Handle case where output_move_double might be called for calculating
6602 lengths with an invalid constant.
6603 (arm_count_output_move_double_insns): Define.
6604 * config/arm/arm-protos.h (arm_count_output_move_double_insns): Declare.
6605 (output_move_double): Adjust prototype.
6606 * config/arm/vfp.md ("*movdi_vfp"): Adjust call to
6608 ("*movdi_vfp_cortexa8"): Likewise and add attribute
6610 * config/arm/arm.md ("*arm_movdi"): Adjust call to output_move_double.
6611 ("*movdf_soft_insn"): Likewise.
6612 * config/arm/cirrus.md ("*cirrus_arm_movdi"): Likewise.
6613 ("*cirrus_thumb2_movdi"): Likewise.
6614 ("*thumb2_cirrus_movdf_hard_insn"): Likewise.
6615 ("*cirrus_movdf_hard_insn"): Likewise.
6616 * config/arm/neon.md (*neon_mov<mode> VD): Likewise.
6617 * config/arm/iwmmxt.md ("*iwmmxt_arm_movdi"): Likewise.
6618 ("mov<mode>_internal VMMX"): Likewise.
6619 * config/arm/fpa.md (*movdf_fpa, *thumb2_movdf_fpa): Likewise.
6621 2011-08-14 Uros Bizjak <ubizjak@gmail.com>
6623 * config/i386/i386.c (ix86_expand_round_sse4): New function.
6624 * config/i386/i386-protos.h (ix86_expand_round_sse4): New prototype.
6625 * config/i386/i386.md (round<mode>2): Use ix86_expand_round_sse4
6628 (rint<mode>2): Simplify TARGET_ROUND check.
6629 (floor<mode>2): Ditto.
6630 (ceil<mode>2): Ditto.
6631 (btrunc<mode>2): Ditto.
6633 2011-08-14 Anatoly Sokolov <aesok@post.ru>
6635 * config/mmix/mmix.c (TARGET_PREFERRED_OUTPUT_RELOAD_CLASS): Redefine
6636 as mmix_preferred_output_reload_class.
6638 2011-08-14 Georg-Johann Lay <avr@gjlay.de>
6641 * config/avr/avr.md (UNSPEC_IDENTITY): New c_enum.
6642 (branch_unspec): New insn.
6643 (branch): Beauty farm.
6644 * config/avr/avr.c (compare_condition): Use JUMP_P. Test SET_SRC
6646 (avr_compare_pattern, avr_reorg_remove_redundant_compare):
6647 New static functions.
6648 (avr_reorg): Use them. Use next_real_insn instead of NEXT_INSN.
6649 Use CONST_INT_P. Beauty.
6651 2011-08-12 Richard Henderson <rth@redhat.com>
6654 * sched-init.h (struct deps_desc): Add sched_before_next_jump.
6655 * sched-deps.c (init_deps): Clear it.
6656 (deps_analyze_insn): Consume it.
6657 (sched_analyze_insn): Fill it.
6659 2011-08-12 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
6662 * config/arm/arm.h (CASE_VECTOR_SHORTEN_MODE): Fix distance
6663 for tbh instructions.
6665 2011-08-12 Diego Novillo <dnovillo@google.com>
6667 * data-streamer.h (streamer_write_zero): Rename from output_zero.
6668 (streamer_write_uhwi): Rename from lto_output_uleb128.
6669 (streamer_write_hwi): Rename from output_sleb128.
6670 (streamer_write_string): Rename from lto_output_string.
6671 (streamer_string_index): Rename from lto_string_index.
6672 (streamer_write_string_with_length): Rename from
6673 lto_output_string_with_length.
6674 (streamer_write_uhwi_stream): Rename from lto_output_uleb128_stream.
6675 (streamer_write_hwi_stream): Rename from lto_output_sleb128_stream.
6676 (streamer_read_string): Rename from lto_input_string.
6677 (streamer_read_indexed_string): Rename from input_string_internal.
6678 (streamer_read_uhwi): Rename from lto_input_uleb128.
6679 (streamer_read_hwi): Rename from lto_input_sleb128.
6680 (streamer_write_hwi_in_range): Rename from lto_output_int_in_range.
6681 (streamer_read_hwi_in_range): Rename from lto_input_int_in_range.
6682 (streamer_write_enum): Rename from lto_output_enum.
6683 (streamer_read_enum): Rename from lto_input_enum.
6684 (streamer_write_record_start): Rename from output_record_start.
6685 (streamer_read_record_start): Rename from input_record_start.
6686 (streamer_write_bitpack): Rename from lto_output_bitpack.
6687 (streamer_read_bitpack): Rename from lto_input_bitpack.
6688 (streamer_write_char_stream): Rename from lto_output_1_stream.
6689 (streamer_read_uchar): Rename from lto_input_1_unsigned.
6690 * tree-streamer.h (streamer_cache_d): Rename from lto_streamer_cache_d.
6691 (streamer_handle_as_builtin_p): Rename from lto_stream_as_builtin_p.
6692 (streamer_read_string_cst): Rename from input_string_cst.
6693 (streamer_read_chain): Rename from lto_input_chain.
6694 (streamer_alloc_tree): Rename from lto_materialize_tree.
6695 (streamer_read_tree_body): Rename from lto_input_tree_pointers.
6696 (streamer_get_pickled_tree): Rename from lto_get_pickled_tree.
6697 (streamer_get_builtin_tree): Rename from lto_get_builtin_tree.
6698 (streamer_read_integer_cst): Rename from lto_input_integer_cst.
6699 (streamer_read_tree_bitfields): Rename from tree_read_bitfields.
6700 (streamer_write_chain): Rename from lto_output_chain.
6701 (streamer_write_tree_header): Rename from lto_output_tree_header.
6702 (streamer_pack_tree_bitfields): Rename from pack_value_fields.
6703 (streamer_write_tree_body): Rename from lto_output_tree_pointers.
6704 (streamer_write_integer_cst): Rename from lto_output_integer_cst.
6705 (streamer_write_builtin): Rename from lto_output_builtin_tree.
6706 (streamer_check_handled_ts_structures): Rename from
6707 check_handled_ts_structures.
6708 (streamer_tree_cache_insert): Rename from lto_streamer_cache_insert.
6709 (streamer_tree_cache_insert_at): Rename from
6710 lto_streamer_cache_insert_at.
6711 (streamer_tree_cache_append): Rename from lto_streamer_cache_append.
6712 (streamer_tree_cache_lookup): Rename from lto_streamer_cache_lookup.
6713 (streamer_tree_cache_get): Rename from lto_streamer_cache_get.
6714 (streamer_tree_cache_create): Rename from lto_streamer_cache_create.
6715 (streamer_tree_cache_delete): Rename from lto_streamer_cache_delete.
6716 * tree-streamer-out.c (write_string_cst): Rename from output_string_cst.
6717 (write_identifier): Rename from output_identifier.
6718 (write_ts_common_tree_pointers): Rename from
6719 lto_output_ts_common_tree_pointers.
6720 (write_ts_vector_tree_pointers): Rename from
6721 lto_output_ts_vector_tree_pointers.
6722 (write_ts_complex_tree_pointers): Rename from
6723 lto_output_ts_complex_tree_pointers.
6724 (write_ts_decl_minimal_tree_pointers): Rename from
6725 lto_output_ts_decl_minimal_tree_pointers.
6726 (write_ts_decl_common_tree_pointers): Rename from
6727 lto_output_ts_decl_common_tree_pointers.
6728 (write_ts_decl_non_common_tree_pointers): Rename from
6729 lto_output_ts_decl_non_common_tree_pointers.
6730 (write_ts_decl_with_vis_tree_pointers): Rename from
6731 lto_output_ts_decl_with_vis_tree_pointers.
6732 (write_ts_field_decl_tree_pointers): Rename from
6733 lto_output_ts_field_decl_tree_pointers.
6734 (write_ts_function_decl_tree_pointers): Rename from
6735 lto_output_ts_function_decl_tree_pointers.
6736 (write_ts_type_common_tree_pointers): Rename from
6737 lto_output_ts_type_common_tree_pointers.
6738 (write_ts_type_non_common_tree_pointers): Rename from
6739 lto_output_ts_type_non_common_tree_pointers.
6740 (write_ts_list_tree_pointers): Rename from
6741 lto_output_ts_list_tree_pointers.
6742 (write_ts_vec_tree_pointers): Rename from
6743 lto_output_ts_vec_tree_pointers.
6744 (write_ts_exp_tree_pointers): Rename from
6745 lto_output_ts_exp_tree_pointers.
6746 (write_ts_block_tree_pointers): Rename from
6747 lto_output_ts_block_tree_pointers.
6748 (write_ts_binfo_tree_pointers): Rename from
6749 lto_output_ts_binfo_tree_pointers.
6750 (write_ts_constructor_tree_pointers): Rename from
6751 lto_output_ts_constructor_tree_pointers.
6752 (write_ts_target_option): Rename from lto_output_ts_target_option.
6753 (write_ts_translation_unit_decl_tree_pointers): Rename from
6754 lto_output_ts_translation_unit_decl_tree_pointers.
6755 * tree-streamer.c (streamer_tree_cache_add_to_node_array):
6756 Rename from lto_streamer_cache_add_to_node_array.
6757 (streamer_tree_cache_insert_1): Rename from lto_streamer_cache_insert_1.
6758 (record_common_node): Rename from lto_record_common_node.
6760 * streamer-hooks.h (bitpack_d, lto_streamer_cache_d): Remove forward
6762 * data-streamer-in.c (lto_input_widest_uint_uleb128): Remove unused
6764 * data-streamer-out.c (lto_output_widest_uint_uleb128_stream): Remove
6766 * Makefile.in (lto-section-out.o): Add dependency on DATA_STREAMER_H.
6767 (ipa-reference.o): Likewise.
6768 * lto-section-out.c: Include data-streamer.h.
6769 * ipa-reference.c: Include data-streamer.h.
6771 2011-08-12 Nick Clifton <nickc@redhat.com>
6773 * builtins.c (expand_builtin_memcmp): Do not use cmpstrnsi pattern.
6774 * doc/md.texi (cmpstrn): Note that the comparison stops if both
6775 fetched bytes are zero.
6777 (cmpmem): Note that the comparison does not stop if both of the
6778 fetched bytes are zero.
6780 2011-08-12 Uros Bizjak <ubizjak@gmail.com>
6782 * builtins.def (BUILT_IN_ICEIL{,F,L}, BUILT_IN_IFLOOR{,F,L}
6783 BUILT_IN_IRINT{,F,L}, BUILT_IN_IROUND{,F,L}: New builtin definitions.
6784 * convert.c (convert_to_integer): Convert to BUILT_IN_ICEIL,
6785 BUILT_IN_IFLOOR, BUILT_IN_IRINT or BUILT_INT_IROUND when converting
6786 to integer_type_node.
6787 * fold-const.c (tree_call_nonnegative_warnv_p): Handle BUILT_IN_ICEIL,
6788 BUILT_IN_IFLOOR, BUILT_IN_IRINT and BUILT_INT_IROUND.
6789 * builtins.c (expand_builtin_in): Ditto.
6790 (mathfn_built_in_1): Ditto.
6791 (expand_builtin_int_roundingfn): Handle BUILT_IN_ICEIL and
6793 (expand_builtin_int_roundingfn_2): Handle BUILT_IN_IRINT and
6795 (fold_fixed_mathfn): Canonicalize BUILT_IN_ICEIL, BUILTIN_IN_IFLOOR
6796 BUILT_IN_IRINT and BUILT_IN_IROUND to BUILT_IN_LCEIL,
6797 BUILTIN_IN_LFLOOR, BUILT_IN_LRINT and BUILT_IN_LROUND on ILP32 targets.
6799 2011-08-12 Richard Guenther <rguenther@suse.de>
6801 * tree-vrp.c (extract_range_from_unary_expr_1): Implement -X as 0 - X.
6803 2011-08-12 Romain Geissler <romain.geissler@gmail.com>
6805 * Makefile.in (PLUGIN_HEADERS): Add C_TREE_H.
6807 2011-08-12 Richard Sandiford <rdsandiford@googlemail.com>
6809 * config/arm/arm.c (get_label_padding): New function.
6810 (create_fix_barrier, arm_reorg): Use it.
6812 2011-08-11 Uros Bizjak <ubizjak@gmail.com>
6815 * config/i386/i386.md (*lea_5_zext): New.
6816 (*lea_6_zext): Ditto.
6817 * config/i386/predicates.md (const_32bit_mask): New predicate.
6818 (lea_address_operand): Reject AND.
6819 * config/i386/i386.c (ix86_decompose_address): Allow Dimode AND with
6820 const_32bit_mask immediate.
6821 (ix86_print_operand_address): Handle AND.
6822 (memory_address_length): Ditto.
6824 2011-08-11 Romain Geissler <romain.geissler@gmail.com>
6825 Brian Hackett <bhackett1024@gmail.com>
6827 * plugin.def: Add event for finish_decl.
6828 * plugin.c (register_callback, invoke_plugin_callbacks): Same.
6829 * c-decl.c (finish_decl): Invoke callbacks on above event.
6830 * doc/plugins.texi: Document above event.
6832 2011-08-11 Richard Guenther <rguenther@suse.de>
6834 * tree-ssa-sccvn.c (vn_reference_lookup_3): Avoid redundant
6835 lookups, make looking through aggregate copies stronger.
6837 2011-08-11 Richard Henderson <rth@redhat.com>
6840 * expr.c (fixup_args_size_notes): Accept and ignore normal calls.
6842 2011-08-11 Richard Guenther <rguenther@suse.de>
6844 * lto-cgraph.c (input_node): Use DECL_BUILT_IN.
6845 * tree-vrp.c (stmt_interesting_for_vrp): Likewise.
6846 (vrp_visit_stmt): Likewise.
6848 2011-08-11 Richard Guenther <rguenther@suse.de>
6851 * gimplify.c (gimplify_modify_expr_complex_part): Mark the
6852 load of the other piece with TREE_NO_WARNING.
6853 * tree-flow.h (warn_uninit): Adjust prototype.
6854 * tree-ssa.c (warn_uninit): Take uninitialized SSA name,
6855 the base variable and the expression that is used separately.
6856 Properly query all TREE_NO_WARNING flags.
6857 (struct walk_data): Remove.
6858 (warn_uninitialized_var): Likewise.
6859 (warn_uninitialized_vars): Do not walk gimple pieces but simply
6860 look at all SSA uses of the statement. Handle unused memory
6862 * tree-ssa-uninit.c (warn_uninitialized_phi): Adjust.
6864 2011-08-11 Kazuhiro Inaoka <kazuhiro.inaoka.ud@renesas.com>
6866 * config/rx/rx.md (movsicc): Allow register to register transfers.
6867 (*movsicc): Likewise.
6868 (*stcc): Restrict this pattern to EQ and NE compares.
6869 (*stcc_reg): New pattern. Works for any comparison but only for
6872 2011-08-11 Diego Novillo <dnovillo@google.com>
6874 * tree-streamer-out.c (lto_output_ts_decl_with_vis_tree_pointers):
6875 Call stream_write_tree instead of output_record_start.
6876 (lto_output_ts_binfo_tree_pointers): Likewise.
6878 * streamer-hooks.h (stream_write_tree): Move from tree-streamer.h.
6879 Convert it to a macro.
6880 (stream_read_tree): Likewise.
6882 * lto-streamer.h (lto_stream_as_builtin_p): Move ...
6883 * tree-streamer.h (lto_stream_as_builtin_p): ... here.
6885 * lto-streamer-in.c (lto_read_tree): Call lto_streamer_cache_append
6886 and tree_read_bitfields.
6887 * lto-streamer-out.c (lto_is_streamable): Move from lto-streamer.c
6888 (lto_write_tree): Call it.
6889 * lto-streamer.c (lto_is_streamable): Move to lto-streamer-out.c
6890 * streamer-hooks.h (struct streamer_hooks): Remove fields
6891 name, is_streamable and alloc_tree. Update all users.
6892 * tree-streamer-in.c (tree_read_bitfields): Factor out of ...
6893 (lto_materialize_tree): ... here.
6894 Handle CALL_EXPR codes.
6895 Remove call to lto_streamer_cache_append.
6896 * tree-streamer-out.c (lto_output_tree_header): Handle CALL_EXPR nodes.
6897 * tree-streamer.h (tree_read_bitfields): Declare.
6899 * Makefile.in (TREE_STREAMER_H): Add STREAMER_HOOKS_H.
6900 (gimple-streamer-in.o): Add dependency on TREE_STREAMER_H.
6901 * tree-streamer.h (stream_read_tree): New. Replace all calls
6902 to lto_input_tree with it.
6903 (stream_write_tree): New. Replace all calls to lto_output_tree,
6904 lto_output_tree_ref and lto_output_tree_or_ref with it.
6905 * lto-streamer-in.c (lto_read_tree): Inline code from
6906 lto_streamer_read_tree.
6907 (lto_input_tree): Move from tree-streamer-in.c.
6908 * lto-streamer-out.c (lto_output_tree_ref): Make static.
6909 Remove handling of NULL values for EXPR.
6910 Do not handle EXPRs that are not indexable.
6911 (lto_write_tree): Move from tree-streamer-out.c.
6912 Inline lto_streamer_write_tree.
6913 (lto_output_tree): Move from tree-streamer-out.c.
6914 If REF_P is true and EXPR is indexable, call lto_output_tree_ref.
6915 * lto-streamer.c (lto_record_common_node): Move to tree-streamer.c.
6916 (lto_preload_common_nodes): Likewise.
6917 Remove assertions and adjustments for nodes
6918 main_identifier_node, ptrdiff_type_node and fileptr_type_node.
6919 (lto_streamer_hooks_init): Set streamer_hooks.write_tree to
6920 lto_output_tree and streamer_hooks.read_tree to lto_input_tree.
6921 * lto-streamer.h (lto_input_tree): Declare.
6922 (lto_output_tree_ref): Remove.
6923 * streamer-hooks.h (struct streamer_hooks): Remove fields
6924 preload_common_nodes, indexable_with_decls_p,
6925 pack_value_fields, unpack_value_fields and output_tree_header.
6927 * tree-streamer-in.c (lto_materialize_tree): Make extern.
6928 (lto_input_tree_pointers): Likewise.
6929 (lto_read_tree): Move to lto-streamer-in.c.
6930 (lto_input_integer_cst): Make extern.
6931 (lto_get_pickled_tree): Likewise.
6932 (lto_get_builtin_tree): Likewise.
6933 (lto_input_tree): Move to lto-streamer-in.c.
6934 * tree-streamer-out.c (pack_value_fields): Make extern.
6935 (lto_output_tree_or_ref): Remove. Replace all callers with
6936 calls to stream_write_tree.
6937 (lto_output_builtin_tree): Make extern.
6938 (lto_streamer_write_tree): Inline into lto_write_tree.
6939 (lto_output_tree_pointers): Make extern.
6940 (lto_output_tree_header): Likewise.
6941 (lto_output_integer_cst): Likewise.
6942 (lto_write_tree): Move to lto-streamer-out.c.
6943 (lto_output_tree): Likewise.
6944 * tree-streamer.c (lto_record_common_node): Move from lto-streamer.c
6945 (preload_common_nodes): Likewise.
6946 (lto_streamer_cache_create): Call it.
6947 * tree-streamer.h: Include streamer-hooks.h.
6948 (stream_write_tree): New.
6949 (stream_read_tree): New.
6950 (lto_input_tree): Remove.
6951 (lto_materialize_tree): Declare.
6952 (lto_input_tree_pointers): Declare.
6953 (lto_get_pickled_tree): Declare.
6954 (lto_get_builtin_tree): Declare.
6955 (lto_input_integer_cst): Declare.
6956 (lto_output_tree_header): Declare.
6957 (pack_value_fields): Declare.
6958 (lto_output_tree_pointers): Declare.
6959 (lto_output_integer_cst): Declare.
6960 (lto_output_builtin_tree): Declare.
6962 2011-08-11 Sergey Grechanik <mouseentity@ispras.ru>
6964 * sel-sched-ir.c (has_dependence_note_reg_use): Call ds_full_merge
6965 only if producer writes to the register given by regno.
6967 2011-08-11 Sergey Grechanik <mouseentity@ispras.ru>
6968 Alexander Monakov <amonakov@ispras.ru>
6970 * sched-deps.c (sched_get_condition_with_rev): Rename to ...
6971 (sched_get_condition_with_rev_uncached): ... this. Factor out
6972 condition caching logic into ...
6973 (sched_get_condition_with_rev): ... this. Reimplement. Do not
6974 attempt to use cache for instructions with zero luid.
6975 (sched_analyze_insn): Use INSN_CACHED_COND instead of INSN_COND.
6976 * sched-int.h (INSN_COND): Rename to INSN_CACHED_COND.
6978 2011-08-11 Sergey Grechanik <mouseentity@ispras.ru>
6980 * sel-sched-ir.c (get_seqno_of_a_pred): Rename to
6981 get_seqno_for_a_jump. Update the caller.
6982 (get_seqno_by_succs): New. Use it ...
6983 (get_seqno_for_a_jump): ... here to find a seqno if looking at
6984 predecessors was not sufficient.
6985 (get_seqno_by_preds): Include head in iteration range, exclude insn.
6987 2011-08-11 Dmitry Melnik <dm@ispras.ru>
6989 * sel-sched-ir.c (invalidate_av_set): Remove the assert.
6991 2011-08-11 Sergey Grechanik <mouseentity@ispras.ru>
6993 * sel-sched-ir.h (register_unavailable_p): Declare.
6994 * sel-sched-ir.c (register_unavailable_p): New. Use it...
6995 (set_unavailable_target_for_expr): ... here to properly test
6996 availability of a register.
6997 (speculate_expr): Ditto.
6998 * sel-sched.c (substitute_reg_in_expr): Ditto.
6999 (av_set_could_be_blocked_by_bookkeeping_p): Ditto.
7001 2011-08-11 Sergey Grechanik <mouseentity@ispras.ru>
7003 * sel-sched.c (verify_target_availability): Fix usage of
7006 2011-08-11 Dmitry Melnik <dm@ispras.ru>
7008 * sel-sched-ir.c (init_global_and_expr_for_insn): Forbid copying of
7009 recognized by cannot_copy_insn_p hook and volatile instructions.
7011 2011-08-11 Dmitry Melnik <dm@ispras.ru>
7013 * sel-sched-ir.c (merge_expr_data): Take maximum spec.
7015 2011-08-11 Richard Sandiford <richard.sandiford@linaro.org>
7017 * doc/md.texi (define_bypass): Say that the instruction names can
7018 be filename-style globs.
7019 * Makefile.in (FNMATCH_H): Define.
7020 (build/genattrtab.o, build/genautomata.o): Depend on $(FNMATCH_H).
7021 * genattrtab.c: Include fnmatch.h.
7022 (bypass_list): Change field name from "insn" to "pattern".
7023 (gen_bypass_1): Update accordingly.
7024 (process_bypasses): Use fnmatch to check for matches between
7025 insn reservations and define_bypasses.
7026 * genautomata.c: Include fnmatch.h.
7027 (bypass_decl): Rename in_insn_name and out_insn_name to in_pattern
7028 and out_pattern respectively.
7029 (gen_bypass, insert_bypass): Update accordingly.
7030 (for_each_matching_insn, process_bypass_2, process_bypass_1)
7031 (process_bypass): New functions.
7032 (process_decls): Use process_bypass. Update after field name changes.
7034 2011-08-11 Georg-Johann Lay <avr@gjlay.de>
7037 * config/avr/avr.md (smulqi3_highpart): New insn.
7038 (umulqi3_highpart): New insn.
7039 (*subqi3.ashiftrt7): New insn.
7040 (smulhi3_highpart): New expander.
7041 (umulhi3_highpart): Nex expander.
7042 (*smulhi3_highpart_call): New insn.
7043 (*umulhi3_highpart_call): New insn.
7044 (extend_u): New code attribute.
7045 (extend_prefix): Rename code attribute to extend_su.
7046 * config/avr/avr.c (avr_rtx_costs): Report costs of highpart of
7047 widening QI/HI multiply.
7049 2011-08-11 Ira Rosen <ira.rosen@linaro.org>
7051 PR tree-optimization/50039
7052 * tree-vect-patterns.c (vect_operation_fits_smaller_type): Check
7053 that DEF_STMT has a stmt_vec_info.
7055 2011-08-10 Richard Guenther <rguenther@suse.de>
7057 * tree.h (can_trust_pointer_alignment): Remove.
7058 * builtins.c (can_trust_pointer_alignment): Remove.
7060 2011-08-10 Artjoms Sinkarovs <artyom.shinakroff@gmail.com>
7062 * c-typeck.c (scalar_to_vector): New function. Try scalar to
7064 (stv_conv): New enum for scalar_to_vector return type.
7065 (build_binary_op): Adjust.
7066 * doc/extend.texi: Description of scalar to vector expansion.
7068 2011-08-10 Richard Guenther <rguenther@suse.de>
7070 * tree.h (get_pointer_alignment): Remove max-align argument.
7071 (get_object_alignment): Likewise.
7072 * builtins.c (get_object_alignment_1): Adjust.
7073 (get_object_alignment): Remove max-align argument.
7074 (get_pointer_alignment): Likewise.
7075 (expand_builtin_strlen): Adjust.
7076 (expand_builtin_memcpy): Likewise.
7077 (expand_builtin_mempcpy_args): Likewise.
7078 (expand_builtin_strncpy): Likewise.
7079 (expand_builtin_memset_args): Likewise.
7080 (expand_builtin_memcmp): Likewise.
7081 (expand_builtin_strcmp): Likewise.
7082 (expand_builtin_strncmp): Likewise.
7083 (get_builtin_sync_mem): Likewise.
7084 (fold_builtin_memset): Likewise.
7085 (fold_builtin_memory_op): Likewise.
7086 (expand_builtin_memory_chk): Likewise.
7087 * emit-rtl.c (get_mem_align_offset): Likewise.
7088 (set_mem_attributes_minus_bitpos): Likewise.
7089 * expr.c (expand_assignment): Likewise.
7090 (expand_expr_real_1): Likewise.
7091 * tree-sra.c (tree_non_mode_aligned_mem_p): Likewise.
7092 * tree-ssa-forwprop.c (simplify_builtin_call): Likewise.
7093 * tree-ssa-loop-ivopts.c (may_be_unaligned_p): Likewise.
7094 * tree-vect-data-refs.c (vect_compute_data_ref_alignment): Likewise.
7095 * value-prof.c (gimple_stringops_transform): Likewise.
7097 2011-08-10 Paulo J. Matos <paulo.matos@csr.com>
7099 * doc/tm.texi.in (CLASS_MAX_NREGS): Fix typo.
7100 * doc/tm.texi: Regenerate.
7102 2011-08-10 Georg-Johann Lay <avr@gjlay.de>
7105 * config/avr/avr.md (*ashlhiqi3): New insn-and-split.
7106 (*ashl<extend_prefix>qihiqi3): New insn-and-splits.
7107 (*ashl<extend_prefix>qihiqi3.mem): New insn-and-splits.
7108 Add peephole2 to map ashlhi3 to ashlqi3 if high part of
7109 shift target is unused.
7111 2011-08-10 Richard Guenther <rguenther@suse.de>
7113 PR tree-optimization/49937
7114 * tree-ssa-ccp.c (get_value_from_alignment): Re-implement
7115 using get_object_alignment_1.
7117 2011-08-09 Uros Bizjak <ubizjak@gmail.com>
7119 * config/i386/i386.c (ix86_emit_i387_round): New function.
7120 * config/i386/i386-protos.h (ix86_emit_i387_round): Declare.
7121 * config/i386/i386.md (round<mode>2): Use X87MODEF mode iterator.
7122 Use ix86_emit_i387_round to expand round function for i387 math.
7123 (lround<X87MODEF:mode><SWI248x:mode>2): Use X87MODEF mode iterator.
7124 Use ix86_emit_i387_round to expand {l,ll}round function for i387 math.
7126 2011-08-09 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
7128 * config/sync.c: Move to ../libgcc.
7129 * Makefile.in (libgcc.mvars): Remove LIBGCC_SYNC, LIBGCC_SYNC_CFLAGS.
7130 * config/mips/t-libgcc-mips16 (LIBGCC_SYNC, LIBGCC_SYNC_CFLAGS):
7133 2011-08-09 Anatoly Sokolov <aesok@post.ru>
7135 * config/mmix/mmix.h (REGISTER_MOVE_COST): Remove macro.
7136 * config/mmix/mmix-protos.h (mmix_register_move_cost): Remove.
7137 * config/mmix/mmix.c (mmix_register_move_cost): Make static.
7138 Change 'from' and 'to' arguments type to reg_class_t.
7139 (TARGET_REGISTER_MOVE_COST): Define.
7141 2011-08-09 Vladimir Makarov <vmakarov@redhat.com>
7145 PR rtl-optimization/49990
7146 * ira-costs.c (print_allocno_costs, print_pseudo_costs): Don't
7147 ignore classes which can not change mode.
7148 (find_costs_and_classes): Ditto.
7150 2011-08-09 Richard Guenther <rguenther@suse.de>
7152 * tree-vrp.c (zero_nonzero_bits_from_vr): Also return precise
7153 information for ranges with only negative values.
7154 (extract_range_from_binary_expr_1): Adjust BIT_IOR_EXPR and
7155 BIT_AND_EXPR handling to handle ranges with negative values.
7157 2011-08-09 Kirill Yukhin <kirill.yukhin@intel.com>
7159 * config/i386/i386.c: Remove traling spaces.
7160 * config/i386/sse.md: Likewise.
7161 (*fma_fmadd_<mode>): Fix insn alternative 1 mnemonic.
7162 (*fma_fmsub_<mode>): Likewise.
7163 (*fma_fnmadd_<mode>): Likewise.
7164 (*fma_fnmsub_<mode>): Likewise.
7166 2011-08-09 Nick Clifton <nickc@redhat.com>
7168 * config/rx/rx.md: Disable extender peepholes at -O3.
7170 2011-08-09 Uros Bizjak <ubizjak@gmail.com>
7173 * config/i386/i386.md (reload_noff_load): New.
7174 (reload_noff_store): Ditto.
7175 * config/i386/i386.c (ix86_secondary_reload): Use
7176 CODE_FOR_reload_noff_load and CODE_FOR_reload_noff_store to handle
7177 double-word moves from/to non-offsetable addresses instead of
7178 generating XMM temporary.
7180 2011-08-09 Anatoly Sokolov <aesok@post.ru>
7182 * config/mmix/mmix.h (REG_OK_FOR_BASE_P, REG_OK_FOR_INDEX_P): Remove.
7184 2011-08-09 Ira Rosen <ira.rosen@linaro.org>
7186 PR tree-optimization/50014
7187 * tree-vect-loop.c (vectorizable_reduction): Get def type before
7188 calling vect_get_vec_def_for_stmt_copy ().
7190 2011-08-08 Vladimir Makarov <vmakarov@redhat.com>
7192 PR rtl-optimization/49990
7193 * ira-costs.c (print_allocno_costs, print_pseudo_costs): Don't
7194 ignore classes which can not change mode.
7195 (find_costs_and_classes): Ditto.
7197 2011-08-08 Richard Henderson <rth@redhat.com>
7200 * config/i386/i386.c (ix86_expand_prologue): Call
7201 for SEH target gen_prologue_use instead of gen_blockage
7204 2011-08-08 Martin Jambor <mjambor@suse.cz>
7207 * tree-sra.c (access_precludes_ipa_sra_p): Also check access
7210 2011-08-08 Diego Novillo <dnovillo@google.com>
7212 * Makefile.in (LTO_STREAMER_H): Add DIAGNOSTIC_H.
7213 (DATA_STREAMER_H): New.
7214 (GIMPLE_STREAMER_H): New.
7215 (TREE_STREAMER_H): New.
7216 (STREAMER_HOOKS_H): New.
7217 (OBJS): Add data-streamer.o, data-streamer-in.o, data-streamer-out.o,
7218 gimple-streamer-in.o, gimple-streamer-out.o, streamer-hooks.o,
7219 tree-streamer.o, tree-streamer-in.o and tree-streamer-out.o.
7220 (data-streamer.o): New.
7221 (data-streamer-in.o): New.
7222 (data-streamer-out.o): New.
7223 (gimple-streamer-in.o): New.
7224 (gimple-streamer-out.o): New.
7225 (streamer-hooks.o): New.
7226 (tree-streamer.o): New.
7227 (tree-streamer-in.o): New.
7228 (tree-streamer-out.o): New.
7229 (lto-cgraph.o): Add dependency on DATA_STREAMER_H and TREE_STREAMER_H.
7230 (lto-streamer-in.o): Add dependency on DATA_STREAMER_H,
7231 GIMPLE_STREAMER_H and TREE_STREAMER_H.
7232 (lto-streamer-out.o): Add dependency on DATA_STREAMER_H,
7233 GIMPLE_STREAMER_H and TREE_STREAMER_H.
7234 (lto-streamer.o): Add dependency on STREAMER_HOOKS_H.
7235 (ipa-prop.o): Add dependency on DATA_STREAMER_H and TREE_STREAMER_H.
7236 (ipa-inline-analysis.o): Likewise.
7237 (ipa-pure-const.o): Likewise.
7238 * data-streamer-in.c: New.
7239 * data-streamer-out.c: New.
7240 * data-streamer.c: New.
7241 * data-streamer.h: New.
7242 * gimple-streamer-in.c: New.
7243 * gimple-streamer-out.c: New.
7244 * gimple-streamer.h: New.
7245 * ipa-inline-analysis.c: Include data-streamer.h.
7246 * ipa-prop.c: Include data-streamer.h.
7247 * ipa-pure-const.c: Include data-streamer.h.
7248 * lto-cgraph.c: Include data-streamer.h.
7249 * lto-section-in.c (lto_input_uleb128): Move to data-streamer-in.c.
7250 (lto_input_widest_uint_uleb128): Likewise.
7251 (lto_input_sleb128): Likewise.
7252 (bp_unpack_var_len_unsigned): Likewise.
7253 (bp_unpack_var_len_int): Likewise.
7254 * lto-section-out.c (lto_output_uleb128_stream): Move to
7255 data-streamer-out.c.
7256 (lto_output_widest_uint_uleb128_stream): Likewise.
7257 (lto_output_sleb128_stream): Likewise.
7258 (bp_pack_var_len_unsigned): Likewise.
7259 (bp_pack_var_len_int): Likewise.
7260 * lto-streamer-in.c: Include data-streamer.h and gimple-streamer.h.
7261 (struct string_slot): Remove. Update all users.
7262 (lto_tag_check_set): Make extern.
7263 (lto_tag_check_range): Move to lto-streamer.h.
7264 (lto_tag_check): Likewise.
7265 (hash_string_slot_node): Remove. Update all users.
7266 (eq_string_slot_node): Remove. Update all users.
7267 (string_for_index): Move to data-streamer-in.c
7268 (input_string_internal): Likewise.
7269 (input_string_cst): Move to tree-streamer-in.c.
7270 (input_identifier): Likewise.
7271 (lto_input_string): Move to data-streamer-in.c
7272 (input_record_start): Move to data-streamer.h
7273 (canon_file_name): Use new definition of struct string_slot
7274 from data-streamer.h. Set S_SLOT.LEN.
7275 (lto_input_location): Make extern.
7276 (lto_input_chain): Move to tree-streamer-in.c.
7277 (lto_init_eh): Make extern.
7278 (input_phi): Move to gimple-streamer-in.c.
7279 (input_gimple_stmt): Likewise.
7280 (input_bb): Likewise.
7281 (unpack_ts_base_value_fields): Move to tree-streamer-in.c.
7282 (unpack_ts_real_cst_value_fields): Likewise.
7283 (unpack_ts_fixed_cst_value_fields): Likewise.
7284 (unpack_ts_decl_common_value_fields): Likewise.
7285 (unpack_ts_decl_wrtl_value_fields): Likewise.
7286 (unpack_ts_decl_with_vis_value_fields): Likewise.
7287 (unpack_ts_function_decl_value_fields): Likewise.
7288 (unpack_ts_type_common_value_fields): Likewise.
7289 (unpack_ts_block_value_fields): Likewise.
7290 (unpack_ts_translation_unit_decl_value_fields): Likewise.
7291 (unpack_value_fields): Likewise.
7292 (lto_materialize_tree): Likewise.
7293 (lto_input_ts_common_tree_pointers): Likewise.
7294 (lto_input_ts_vector_tree_pointers): Likewise.
7295 (lto_input_ts_complex_tree_pointers): Likewise.
7296 (lto_input_ts_decl_minimal_tree_pointers): Likewise.
7297 (lto_input_ts_decl_common_tree_pointers): Likewise.
7298 (lto_input_ts_decl_non_common_tree_pointers): Likewise.
7299 (lto_input_ts_decl_with_vis_tree_pointers): Likewise.
7300 (lto_input_ts_field_decl_tree_pointers): Likewise.
7301 (lto_input_ts_function_decl_tree_pointers): Likewise.
7302 (lto_input_ts_type_common_tree_pointers): Likewise.
7303 (lto_input_ts_type_non_common_tree_pointers): Likewise.
7304 (lto_input_ts_list_tree_pointers): Likewise.
7305 (lto_input_ts_vec_tree_pointers): Likewise.
7306 (lto_input_ts_exp_tree_pointers): Likewise.
7307 (lto_input_ts_block_tree_pointers): Likewise.
7308 (lto_input_ts_binfo_tree_pointers): Likewise.
7309 (lto_input_ts_constructor_tree_pointers): Likewise.
7310 (lto_input_ts_target_option): Likewise.
7311 (lto_input_ts_translation_unit_decl_tree_pointers): Likewise.
7312 (lto_input_tree_pointers): Likewise.
7313 (lto_get_pickled_tree): Likewise.
7314 (lto_get_builtin_tree): Likewise.
7315 (lto_read_tree): Likewise.
7316 (lto_input_integer_cst): Likewise.
7317 (lto_input_tree): Likewise.
7318 * lto-streamer-out.c: Include data-streamer.h,
7319 gimple-streamer.h and streamer-hooks.h.
7320 (struct string_slot): Move to data-streamer.h.
7321 (hash_string_slot_node): Likewise.
7322 (eq_string_slot_node): Likewise.
7323 (lto_string_index): Move to data-streamer-out.c.
7324 (lto_output_string_with_length): Likewise.
7325 (lto_output_string): Likewise.
7326 (output_string_cst): Move to tree-streamer-out.c.
7327 (output_identifier): Likewise.
7328 (output_zero): Move to data-streamer-out.c
7329 (output_uleb128): Likewise.
7330 (output_sleb128): Likewise.
7331 (output_record_start): Move to data-streamer.h
7332 (pack_ts_base_value_fields): Move to tree-streamer-out.c.
7333 (pack_ts_real_cst_value_fields): Likewise.
7334 (pack_ts_fixed_cst_value_fields): Likewise.
7335 (pack_ts_decl_common_value_fields): Likewise.
7336 (pack_ts_decl_wrtl_value_fields): Likewise.
7337 (pack_ts_decl_with_vis_value_fields): Likewise.
7338 (pack_ts_function_decl_value_fields): Likewise.
7339 (pack_ts_type_common_value_fields): Likewise.
7340 (pack_ts_block_value_fields): Likewise.
7341 (pack_ts_translation_unit_decl_value_fields): Likewise.
7342 (pack_value_fields): Likewise.
7343 (lto_output_chain): Likewise.
7344 (lto_output_ts_common_tree_pointers): Likewise.
7345 (lto_output_ts_vector_tree_pointers): Likewise.
7346 (lto_output_ts_complex_tree_pointers): Likewise.
7347 (lto_output_ts_decl_minimal_tree_pointers): Likewise.
7348 (lto_output_ts_decl_common_tree_pointers): Likewise.
7349 (lto_output_ts_decl_non_common_tree_pointers): Likewise.
7350 (lto_output_ts_decl_with_vis_tree_pointers): Likewise.
7351 (lto_output_ts_field_decl_tree_pointers): Likewise.
7352 (lto_output_ts_function_decl_tree_pointers): Likewise.
7353 (lto_output_ts_type_common_tree_pointers): Likewise.
7354 (lto_output_ts_type_non_common_tree_pointers): Likewise.
7355 (lto_output_ts_list_tree_pointers): Likewise.
7356 (lto_output_ts_vec_tree_pointers): Likewise.
7357 (lto_output_ts_exp_tree_pointers): Likewise.
7358 (lto_output_ts_block_tree_pointers): Likewise.
7359 (lto_output_ts_binfo_tree_pointers): Likewise.
7360 (lto_output_ts_constructor_tree_pointers): Likewise.
7361 (lto_output_ts_target_option): Likewise.
7362 (lto_output_ts_translation_unit_decl_tree_pointers): Likewise.
7363 (lto_output_tree_pointers): Likewise.
7364 (lto_output_tree_header): Likewise.
7365 (lto_output_builtin_tree): Likewise.
7366 (lto_write_tree): Likewise.
7367 (lto_output_integer_cst): Likewise.
7368 (lto_output_tree): Likewise.
7369 (output_phi): Move to gimple-streamer-out.c.
7370 (output_gimple_stmt): Likewise.
7371 (output_bb): Likewise.
7372 * lto-streamer.c: Include tree-streamer.h and streamer-hooks.h.
7373 (streamer_hooks): Move to streamer-hooks.c.
7374 (check_handled_ts_structures): Move to tree-streamer.c
7375 (lto_streamer_cache_add_to_node_array): Likewise.
7376 (lto_streamer_cache_insert_1): Likewise.
7377 (lto_streamer_cache_insert): Likewise.
7378 (lto_streamer_cache_insert_at): Likewise.
7379 (lto_streamer_cache_append): Likewise.
7380 (lto_streamer_cache_lookup): Likewise.
7381 (lto_streamer_cache_get): Likewise.
7382 (lto_record_common_node): Likewise.
7383 (lto_preload_common_nodes): Likewise.
7384 (lto_streamer_cache_create): Likewise.
7385 (lto_streamer_cache_delete): Likewise.
7386 (streamer_hooks_init): Move to streamer-hooks.c.
7387 * lto-streamer.h: Include diagnostic.h
7388 (struct output_block, struct lto_input_block,
7389 struct data_in, struct bitpack_d): Remove forward declarations.
7390 (struct bitpack_d): Move to data-streamer.h.
7391 (struct lto_streamer_cache_d): Move to tree-streamer.h.
7392 (struct streamer_hooks): Move to streamer-hooks.h.
7393 (bp_pack_var_len_unsigned): Move to data-streamer.h.
7394 (bp_pack_var_len_int): Likewise.
7395 (bp_unpack_var_len_unsigned): Likewise.
7396 (bp_unpack_var_len_int): Likewise.
7397 (lto_input_location): Declare.
7398 (lto_tag_check_set): Declare.
7399 (lto_init_eh): Declare.
7400 (lto_output_tree_ref): Declare.
7401 (lto_output_location): Declare.
7402 (bitpack_create): Move to data-streamer.h.
7403 (bp_pack_value): Likewise.
7404 (lto_output_bitpack): Likewise.
7405 (lto_input_bitpack): Likewise.
7406 (bp_unpack_value): Likewise.
7407 (lto_output_1_stream): Likewise.
7408 (lto_input_1_unsigned): Likewise.
7409 (lto_output_int_in_range): Likewise.
7410 (lto_input_int_in_range): Likewise.
7411 (bp_pack_int_in_range): Likewise.
7412 (bp_unpack_int_in_range): Likewise.
7413 (lto_output_enum): Likewise.
7414 (lto_input_enum): Likewise.
7415 (bp_pack_enum): Likewise.
7416 (bp_unpack_enum): Likewise.
7417 * streamer-hooks.c: New.
7418 * streamer-hooks.h: New.
7419 * tree-streamer-in.c: New.
7420 * tree-streamer-out.c: New.
7421 * tree-streamer.c: New.
7422 * tree-streamer.h: New.
7424 2011-08-08 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
7426 * gthr-posix95.h: Remove.
7427 * gthr.h [_PTHREADS95]: Remove.
7428 * configure.ac (enable_threads): Remove posix95.
7429 * configure: Regenerate.
7430 * doc/install.texi (Configuration, --enable-threads): Remove posix95.
7432 2011-08-08 Uros Bizjak <ubizjak@gmail.com>
7435 * config/i386/i386.c (ix86_decompose_address): Allow zero-extended
7437 (ix86_print_operand_address): Handle zero-extended addresses.
7438 (memory_address_length): Add length of addr32 prefix for
7439 zero-extended addresses.
7440 (ix86_secondary_reload): Handle moves to/from double-word general
7441 registers from/to zero-extended addresses.
7442 * config/i386/predicates.md (lea_address_operand): Reject
7443 zero-extended operands.
7445 2011-08-08 H.J. Lu <hongjiu.lu@intel.com>
7448 * config.gcc (libgcc_tm_file): Add i386/value-unwind.h for Linux/x86.
7450 * system.h (REG_VALUE_IN_UNWIND_CONTEXT): Poisoned.
7451 (ASSUME_EXTENDED_UNWIND_CONTEXT): Likewise.
7453 * unwind-dw2.c (ASSUME_EXTENDED_UNWIND_CONTEXT): New.
7454 (_Unwind_Context_Reg_Val): Likewise.
7455 (_Unwind_Get_Unwind_Word): Likewise.
7456 (_Unwind_Get_Unwind_Context_Reg_Val): Likewise.
7457 (_Unwind_Context): Use _Unwind_Context_Reg_Val on the reg field.
7458 (_Unwind_IsExtendedContext): Check ASSUME_EXTENDED_UNWIND_CONTEXT
7459 for EXTENDED_CONTEXT_BIT.
7460 (__frame_state_for): Likewise.
7461 (uw_init_context_1): Likewise.
7462 (_Unwind_GetGR): Updated.
7463 (_Unwind_SetGR): Likewise.
7464 (_Unwind_GetGRPtr): Likewise.
7465 (_Unwind_SetGRPtr): Likewise.
7466 (_Unwind_SetGRValue): Likewise.
7467 (_Unwind_GRByValue): Likewise.
7468 (uw_install_context_1): Likewise.
7470 * doc/tm.texi.in: Document REG_VALUE_IN_UNWIND_CONTEXT and
7471 ASSUME_EXTENDED_UNWIND_CONTEXT.
7472 * doc/tm.texi: Regenerated.
7474 2011-08-08 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
7476 * Makefile.in (gengtype$(exeext)): Add $(LDFLAGS).
7478 2011-08-08 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
7480 * doc/invoke.texi (DEC Alpha Options, -mcpu): native support isn't
7482 (DEC Alpha Options, -mtune): Likewise.
7483 (MIPS Options, -march): native is supported on IRIX.
7485 2011-08-08 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
7487 * config/sparc/driver-sparc.c: New file.
7488 * config/sparc/x-sparc: New file.
7489 * config.host: Use driver-sparc.o, sparc/x-sparc on sparc*-*-solaris2*.
7490 * config/sparc/sparc.opt (native): New value for enum processor_type.
7491 * config/sparc/sparc-opts.h (PROCESSOR_NATIVE): Declare.
7492 * config/sparc/sparc.c (sparc_option_override): Abort if
7493 PROCESSOR_NATIVE gets here.
7494 * config/sparc/sol2.h [__sparc__] (host_detect_local_cpu): Declare.
7495 (EXTRA_SPEC_FUNCTIONS, MCPU_MTUNE_NATIVE_SPECS,
7496 DRIVER_SELF_SPECS): Define.
7497 * doc/invoke.texi (SPARC Options, -mcpu): Document native.
7498 (SPARC Options, -mtune): Likewise.
7499 * configure.ac (EXTRA_GCC_LIBS): Check for libkstat.
7501 * configure: Regenerate.
7502 * Makefile.in (EXTRA_GCC_LIBS): Set.
7503 (xgcc$(exeext)): Add $(EXTRA_GCC_LIBS).
7504 (cpp$(exeext)): Likewise.
7506 2011-08-08 Richard Guenther <rguenther@suse.de>
7508 * tree-vrp.c (extract_range_from_unary_expr_1): New function,
7510 (extract_range_from_unary_expr): ... here. Handle BIT_NOT_EXPR
7513 2011-08-08 Mikael Pettersson <mikpe@it.uu.se>
7515 PR tree-optimization/50005
7516 * ipa-inline-analysis (remap_predicate): Add cast to
7517 silence signed/unsigned comparison warning.
7519 2011-08-08 Richard Sandiford <richard.sandiford@linaro.org>
7521 * modulo-sched.c (get_sched_window): Use a table for the debug output.
7522 Print the current ii.
7523 (sms_schedule_by_order): Reduce whitespace in dump line.
7525 2011-08-08 Richard Sandiford <richard.sandiford@linaro.org>
7527 * modulo-sched.c (get_sched_window): Use just one loop for predecessors
7528 and one loop for successors. Fix upper bound of memory range.
7530 2011-08-06 Uros Bizjak <ubizjak@gmail.com>
7533 * config/alpha/alpha.c (alpha_instantiate_decls): New function.
7534 (TARGET_INSTANTIATE_DECLS): New define.
7536 2011-08-06 Paolo Bonzini <bonzini@gnu.org>
7537 Mikael Morin <mikael.morin@sfr.fr>
7539 * Makefile.in (INCLUDES_FOR_TARGET): New.
7540 (LIBGCC2_CFLAGS): Use it.
7541 (CRTSTUFF_CFLAGS): Use it instead of INCLUDES.
7543 2011-08-06 Uros Bizjak <ubizjak@gmail.com>
7545 * config/i386/i386.c (ix86_compute_frame_layout): Simplify
7546 frame->save_regs_using_mov calculation.
7548 2011-08-06 Uros Bizjak <ubizjak@gmail.com>
7550 * config/i386/i386.md (ssemodesuffix): Remove V8SI mode.
7551 * config/i386/sse.md (castmode): New mode attribute.
7552 (avx_<castmode><avxsizesuffix>_<castmode>): Rename from
7553 avx_<ssemodesuffix><avxsizesuffix>_<ssemodesuffix>.
7555 2011-08-05 Jan Hubicka <jh@suse.cz>
7558 * ipa-inline-analysis.c (remap_predicate): Add bounds check.
7560 2011-08-05 Jan Hubicka <jh@suse.cz>
7563 * tree-emultls.c (new_emutls_decl):Add alias_of parameter;
7565 (create_emultls_var):New function.
7566 (ipa_lower_emutls): Handle aliases correctly.
7568 2011-08-05 Jan Hubicka <jh@suse.cz>
7571 * ipa-inline.c (recursive_inlining): Look through aliases.
7573 2011-08-05 Jason Merrill <jason@redhat.com>
7575 * config/i386/i386.c (setup_incoming_varargs_ms_64): Move
7576 declarations to beginning of function.
7578 2011-08-05 Bernd Schmidt <bernds@codesourcery.com>
7580 PR rtl-optimization/49900
7581 * sched-ebb.c (add_deps_for_risky_insns): Also add dependencies to
7582 ensure basic blocks stay in the same order.
7584 2011-08-05 Aldy Hernandez <aldyh@redhat.com>
7586 * config/s390/s390.c (s390_expand_cs_hqi): Add new arguments to
7588 (s390_expand_atomic): Same.
7590 2011-08-05 Richard Henderson <rth@redhat.com>
7593 * dwarf2cfi.c (scan_insn_after): Split out of ...
7594 (scan_trace): ... here. Correctly place notes wrt sequences.
7596 2011-08-05 Kaz Kojima <kkojima@gcc.gnu.org>
7597 Richard Henderson <rth@redhat.com>
7600 * expr.c (fixup_args_size_notes): Look through no-op moves.
7602 2011-08-05 Uros Bizjak <ubizjak@gmail.com>
7604 * config/i386/i386.md (*push<mode>2): Use "o" constraint instead
7605 of "m" for operand 0. Add type and mode attribute.
7606 (*pushxf_nointeger"): Use "<" constraint for operand 0.
7607 (*pushdf_rex64): New pattern, split out of *pushdf. Use "m"
7608 constraint instead of "o" for opreand 1.
7609 (*pushdf): Disable for TARGET_64BIT. Correct mode attribute.
7610 (*movdi_internal_rex64): Use "!o" constraint instead of "!m" for
7611 operand 0, alternative 4.
7612 (*movdf_internal_rex64): Ditto for operand 0, alernative 6.
7614 2011-08-05 Uros Bizjak <ubizjak@gmail.com>
7616 * config/i386/predicates.md (lea_address_operand): Rename from
7617 no_seg_address_operand.
7618 * config/i386/i386.md (*lea_1): Update operand 1 predicate for rename.
7619 (*lea_1_zext): Ditto.
7621 (*lea_2_zext): Ditto.
7623 2011-08-05 Uros Bizjak <ubizjak@gmail.com>
7625 * config/i386/i386.c (ix86_print_operand_address): Handle SUBREGs of
7626 parts.base and parts.index.
7627 * config/i386/predicates.md (aligned_operand): Ditto.
7628 (cmpxchg8b_pic_memory_operand): Ditto.
7630 2011-08-05 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
7632 * config/soft-fp: Move to ../libgcc.
7633 * Makefile.in (SFP_MACHINE): Remove.
7634 (libgcc-support): Remove $(SFP_MACHINE) dependency.
7635 * config/arm/sfp-machine.h: Move to ../libgcc/config/arm.
7636 * config/arm/t-arm-softfp: Move to
7637 ../libgcc/config/arm/t-softfp.
7638 * config/c6x/sfp-machine.h: Move to ../libgcc/config/c6x.
7639 * config/c6x/t-c6x-softfp: Remove.
7640 * config/i386/sfp-machine.h: Move to ../libgcc/config/i386.
7641 * config/i386/t-fprules-softfp: Move to
7642 ../libgcc/config/t-softfp-tf.
7643 * config/ia64/sfp-machine.h: Move to ../libgcc/config/ia64.
7644 * config/ia64/t-fprules-softfp: Remove.
7645 * config/lm32/sfp-machine.h: Move to ../libgcc/config/lm32.
7646 * config/lm32/t-fprules-softfp: Remove.
7647 * config/moxie/sfp-machine.h: Remove.
7648 * config/moxie/t-moxie-softfp: Remove.
7649 * config/rs6000/darwin-ldouble-format: Move to
7650 ../libgcc/config/rs6000/ibm-ldouble-format.
7651 * config/rs6000/darwin-ldouble.c: Move to
7652 ../libgcc/config/rs6000/ibm-ldouble.c
7653 * config/rs6000/libgcc-ppc-glibc.ver: Move to ../libgcc/config/rs6000.
7654 * config/rs6000/libgcc-ppc64.ver: Likewise.
7655 * config/rs6000/sfp-machine.h: Likewise.
7656 * config/rs6000/t-aix43 (SHLIB_MAPFILES): Remove
7657 $(srcdir)/config/rs6000/libgcc-ppc64.ver.
7658 (LIB2FUNCS_EXTRA): Remove.
7659 (TARGET_LIBGCC2_CFLAGS): Remove.
7660 * config/rs6000/t-aix52: Likewise
7661 * config/rs6000/t-darwin (LIB2FUNCS_EXTRA): Remove
7662 $(srcdir)/config/rs6000/darwin-ldouble.c.
7663 (SHLIB_MAPFILES): Remove.
7664 * config/rs6000/t-darwin64 (LIB2FUNCS_EXTRA): Remove
7665 $(srcdir)/config/rs6000/darwin-ldouble.c.
7666 * config/rs6000/t-fprules-softfp: Move to
7667 ../libgcc/config/t-softfp-sfdf.
7668 * config/rs6000/t-freebsd: Move to ../libgcc/config/rs6000.
7669 * config/rs6000/t-linux64 (softfp_wrap_start, softfp_wrap_end): Remove.
7670 * config/rs6000/t-ppccomm (LIB2FUNCS_EXTRA): Remove
7671 $(srcdir)/config/rs6000/darwin-ldouble.c.
7672 * config/score/sfp-machine.h: Move to ../libgcc/config/score.
7673 * config/score/t-score-softfp: Remove.
7674 * config.gcc (arm*-*-linux*): Remove arm/t-arm-softfp,
7675 soft-fp/t-softfp from tmake_file.
7676 (arm*-*-uclinux*): Likewise.
7677 (arm*-*-ecos-elf): Likewise.
7678 (arm*-*-eabi*, arm*-*-symbianelf*): Likewise.
7679 (arm*-*-rtems*): Likewise.
7680 (arm*-*-elf): Likewise.
7681 (moxie-*-elf): Remove moxie/t-moxie-softfp, soft-fp/t-softfp from
7683 (moxie-*-uclinux*): Likewise.
7684 (moxie-*-rtems*): Likewise.
7685 (lm32-*-elf*): Remove lm32/t-fprules-softfp, soft-fp/t-softfp from
7687 (lm32-*-rtems*): Likewise.
7688 (lm32-*-uclinux*): Likewise.
7689 (powerpc-*-freebsd*): Remove rs6000/t-freebsd,
7690 rs6000/t-fprules-softfp, soft-fp/t-softfp from tmake_file.
7691 (powerpc-*-linux*, powerpc64-*-linux*): Remove
7692 rs6000/t-fprules-softfp, soft-fp/t-softfp from tmake_file.
7693 (score-*-elf): Remove score/t-score-softfp, soft-fp/t-softfp from
7695 (tic6x-*-elf): Remove c6x/t-c6x-softfp, soft-fp/t-softfp from
7697 (tic6x-*-uclinux): Likewise.
7698 (i[34567]86-*-darwin*, x86_64-*-darwin*): Remove i386/t-fprules-softfp,
7699 soft-fp/t-softfp from tmake_file.
7700 (i[34567]86-*-linux*, x86_64-*-linux*, i[34567]86-*-kfreebsd*-gnu)
7701 (x86_64-*-kfreebsd*-gnu, i[34567]86-*-gnu*): Likewise.
7702 (i[34567]86-*-solaris2*, x86_64-*-solaris2.1[0-9]*): Likewise.
7703 (i[34567]86-*-cygwin*, i[34567]86-*-mingw*, x86_64-*-mingw*): Likewise.
7704 (i[34567]86-*-freebsd*, x86_64-*-freebsd*): Likewise.
7706 2011-08-05 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
7708 * Makefile.in (FPBIT_FUNCS, DPBIT_FUNCS, TPBIT_FUNCS): Remove.
7709 (libgcc-support): Remove $(FPBIT), $(DPBIT), $(TPBIT) dependencies.
7710 (libgcc.mvars): Remove FPBIT, FPBIT_FUNCS, DPBIT, DPBIT_FUNCS,
7712 * config/fp-bit.c, config/fp-bit.h: Move to ../libgcc.
7713 * config/arm/t-strongarm-elf (FPBIT, DPBIT, dp-bit.c, fp-bit.c):
7715 * config/arm/t-vxworks: Likewise.
7716 * config/arm/t-wince-pe: Likewise.
7717 * config/avr/t-avr (fp-bit.c, FPBIT): Remove.
7718 * config/bfin/t-bfin (FPBIT, DPBIT, dp-bit.c, fp-bit.c): Remove.
7719 * config/bfin/t-bfin-elf: Likewise.
7720 * config/bfin/t-bfin-linux: Likewise.
7721 * config/bfin/t-bfin-uclinux: Likewise.
7722 * config/cris/t-cris (FPBIT, DPBIT, dp-bit.c, tmplibgcc_fp_bit.c):
7724 * config/fr30/t-fr30: Likewise.
7725 * config/frv/t-frv: Likewise.
7726 * config/h8300/t-h8300 (FPBIT, fp-bit.c): Remove.
7727 * config/iq2000/t-iq2000 (FPBIT, DPBIT, dp-bit.c, fp-bit.c): Remove.
7728 * config/m32c/t-m32c: Likewise.
7729 * config/m32r/t-linux: (LIB2FUNCS_EXTRA, fp-bit.c, dp-bit.c): Remove.
7730 * config/m32r/t-m32r (FPBIT, DPBIT, dp-bit.c, fp-bit.c): Remove.
7731 * config/mcore/t-mcore: Likewise.
7732 * config/mep/t-mep: Likewise.
7733 * config/microblaze/t-microblaze: Likewise.
7734 * config/mips/t-linux64 (TPBIT, tp-bit.c): Remove.
7735 * config/mips/t-mips (FPBIT, DPBIT, dp-bit.c, fp-bit.c): Remove.
7736 * config/mips/t-sdemtk (FPBIT, DPBIT): Remove.
7737 * config/mips/t-sr71k (FPBIT, DPBIT, dp-bit.c, fp-bit.c): Remove.
7738 * config/mn10300/t-linux: Remove.
7739 * config/mn10300/t-mn10300 (FPBIT, DPBIT, dp-bit.c, fp-bit.c): Remove.
7740 * config/pdp11/t-pdp11: Likewise.
7741 * config/picochip/t-picochip (FPBIT, fp-bit.c): Remove.
7742 * config/rs6000/ppc64-fp.c: Move to ../libgcc/config/rs6000.
7743 * config/rs6000/t-aix43 (FPBIT, DPBIT, dp-bit.c, fp-bit.c): Remove.
7744 (LIB2FUNCS_EXTRA): Remove $(srcdir)/config/rs6000/ppc64-fp.c.
7745 * config/rs6000/t-aix52: Likewise.
7746 * config/rs6000/t-darwin (LIB2FUNCS_EXTRA): Remove
7747 $(srcdir)/config/rs6000/ppc64-fp.c.
7748 * config/rs6000/t-fprules-fpbit: Remove.
7749 * config/rs6000/t-linux64 (LIB2FUNCS_EXTRA): Remove.
7750 * config/rs6000/t-lynx (FPBIT, DPBIT, dp-bit.c, fp-bit.c): Remove.
7751 * config/sh/t-netbsd (FPBIT, DPBIT): Remove.
7752 * config/sh/t-sh (FPBIT, DPBIT, dp-bit.c, fp-bit.c): Remove.
7753 * config/sparc/t-elf: Likewise.
7754 * config/sparc/t-leon: Likewise.
7755 * config/sparc/t-leon3: Likewise.
7756 * config/spu/t-spu-elf: Likewise.
7757 (DPBIT_FUNCS): Remove.
7758 * config/stormy16/t-stormy16 (FPBIT, DPBIT, dp-bit.c, fp-bit.c): Remove.
7759 * config/v850/t-v850: Likewise.
7760 * config.gcc (avr-*-rtems*): Add avr/avr-lib.h to libgcc_tm_file.
7761 (avr-*-*): Likewise.
7762 (h8300-*-rtems*): Set libgcc_tm_file.
7763 (h8300-*-elf*): Likewise.
7764 (powerpc-*-eabisimaltivec*): Remove rs6000/t-fprules-fpbit from
7766 (powerpc-*-eabisim*): Likewise.
7767 (powerpc-*-elf*): Likewise.
7768 (powerpc-*-eabialtivec*): Likewise.
7769 (powerpc-xilinx-eabi*): Likewise.
7770 (powerpc-*-eabi*): Likewise.
7771 (powerpc-*-rtems*): Likewise.
7772 (powerpc-wrs-vxworks, powerpc-wrs-vxworksae): Likewise.
7773 (powerpcle-*-elf*): Likewise.
7774 (powerpcle-*-eabisim*): Likewise.
7775 (powerpcle-*-eabi*): Likewise.
7776 (rx-*-elf*): Add rx/rx-lib.h to libgcc_tm_file.
7777 (am33_2.0-*-linux*): Remove mn10300/t-linux from tmake_file.
7778 * doc/fragments.texi (Target Fragment, Floating Point Emulation):
7781 2011-08-05 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
7783 * Makefile.in (UNWIND_H): Remove.
7784 (LIB2ADDEH, LIB2ADDEHSTATIC, LIB2ADDEHSHARED): Move to
7785 ../libgcc/Makefile.in.
7786 (LIBUNWIND, SHLIBUNWIND_LINK, SHLIBUNWIND_INSTALL): Likewise.
7787 (LIBUNWINDDEP): Remove.
7788 (libgcc-support): Remove LIB2ADDEH, $(srcdir)/emutls.c dependencies.
7789 (libgcc.mvars): Remove LIB2ADDEH, LIB2ADDEHSTATIC, LIB2ADDEHSHARED,
7790 LIBUNWIND, SHLIBUNWIND_LINK, SHLIBUNWIND_INSTALL.
7791 (stmp-int-hdrs): Remove $(UNWIND_H) dependency.
7792 Don't copy $(UNWIND_H).
7793 * config.gcc (ia64*-*-linux*): Remove with_system_libunwind handling.
7794 * configure.ac (GCC_CHECK_UNWIND_GETIPINFO): Remove.
7795 * aclocal.m4: Regenerate.
7796 * configure: Regenerate.
7797 * emutls.c, unwind-c.c, unwind-compat.c, unwind-compat.h,
7798 unwind-dw2-fde-compat.c, unwind-dw2-fde-glibc.c, unwind-dw2-fde.c,
7799 unwind-dw2-fde.h, unwind-dw2.c, unwind-dw2.h, unwind-generic.h,
7800 unwind-pe.h, unwind-sjlj.c, unwind.inc: Move to ../libgcc.
7801 * unwind-dw2-fde-darwin.c: Move to ../libgcc/config.
7802 * config/arm/libunwind.S, config/arm/pr-support.c,
7803 config/arm/unwind-arm.c, config/arm/unwind-arm.h: Move to
7804 ../libgcc/config/arm.
7805 * config/arm/t-bpabi (UNWIND_H, LIB2ADDEH): Remove.
7806 * config/arm/t-symbian (UNWIND_H, LIB2ADDEH): Remove.
7807 * config/frv/t-frv ($(T)frvbegin$(objext)): Use
7808 $(srcdir)/../libgcc to refer to unwind-dw2-fde.h.
7809 ($(T)frvend$(objext)): Likewise.
7810 * config/ia64/t-glibc (LIB2ADDEH): Remove.
7811 * config/ia64/t-glibc-libunwind: Move to ../libgcc/config/ia64.
7812 * config/ia64/fde-glibc.c, config/ia64/fde-vms.c,
7813 config/ia64/unwind-ia64.c, config/ia64/unwind-ia64.h: Move to
7814 ../libgcc/config/ia64.
7815 * config/ia64/t-hpux (LIB2ADDEH): Remove.
7816 * config/ia64/t-ia64 (LIB2ADDEH): Remove.
7817 * config/ia64/t-vms (LIB2ADDEH): Remove.
7818 * config/ia64/vms.h (UNW_IVMS_MODE,
7819 MD_UNW_COMPATIBLE_PERSONALITY_P): Remove.
7820 * config/picochip/t-picochip (LIB2ADDEH): Remove.
7821 * config/rs6000/aix.h (R_LR, MD_FROB_UPDATE_CONTEXT): Remove.
7822 * config/rs6000/t-darwin (LIB2ADDEH): Remove.
7823 * config/rs6000/darwin-fallback.c: Move to ../libgcc/config/rs6000.
7824 * config/sh/t-sh ($(T)unwind-dw2-Os-4-200.o): Use
7825 $(srcdir)/../libgcc to refer to unwinder sources.
7826 * config/spu/t-spu-elf (LIB2ADDEH): Remove.
7827 * config/t-darwin (LIB2ADDEH): Remove.
7828 * config/t-freebsd (LIB2ADDEH): Remove.
7829 * config/t-libunwind (LIB2ADDEH, LIB2ADDEHSTATIC): Remove.
7830 * config/t-libunwind-elf: Move to ../libgcc/config.
7831 * config/t-linux (LIB2ADDEH): Remove.
7832 * config/t-sol2 (LIB2ADDEH): Remove.
7833 * config/xtensa/t-xtensa (LIB2ADDEH): Remove.
7834 * system.h (MD_FROB_UPDATE_CONTEXT): Poison.
7836 2011-08-05 H.J. Lu <hongjiu.lu@intel.com>
7838 * config/i386/i386.c (processor_alias_table): Add core-avx-i.
7840 * doc/invoke.texi: Document core-avx-i.
7842 2011-08-05 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
7844 * tsystem.h (CONST_CAST2, CONST_CAST): Define.
7846 2011-08-05 Ira Rosen <ira.rosen@linaro.org>
7848 * tree-vect-loop.c (vect_create_epilog_for_reduction): Use the
7849 result of multiple results reduction when extracting the final
7850 value using scalar code.
7852 2011-08-05 Richard Guenther <rguenther@suse.de>
7854 PR tree-optimization/49984
7855 * tree-vrp.c (extract_range_from_binary_expr_1): Handle BIT_XOR_EXPR.
7857 2011-08-05 Richard Guenther <rguenther@suse.de>
7859 * tree-vrp.c (zero_nonzero_bits_from_vr): Make sure to always
7860 return true for constant integer ranges.
7861 (extract_range_from_binary_expr_1): Simplify BIT_AND_EXPR and
7862 BIT_IOR_EXPR handling.
7864 2011-08-04 Kai Tietz <ktietz@redhat.com>
7866 * config/i386/i386.c (setup_incoming_varargs_ms_64): Set
7867 ix86_varargs_gpr_size and ix86_varargs_fpr_size to zero.
7869 2011-08-04 Ira Rosen <ira.rosen@linaro.org>
7871 * tree-vectorizer.h (struct _stmt_vec_info): Add new field for
7872 pattern def statement, and its access macro.
7873 (NUM_PATTERNS): Set to 5.
7874 * tree-vect-loop.c (vect_determine_vectorization_factor): Handle
7875 pattern def statement.
7876 (vect_transform_loop): Likewise.
7877 * tree-vect-patterns.c (vect_vect_recog_func_ptrs): Add new
7878 function vect_recog_over_widening_pattern ().
7879 (vect_operation_fits_smaller_type): New function.
7880 (vect_recog_over_widening_pattern, vect_mark_pattern_stmts):
7882 (vect_pattern_recog_1): Move the code that marks pattern
7883 statements to vect_mark_pattern_stmts (), and call it. Update
7885 * tree-vect-stmts.c (vect_supportable_shift): New function.
7886 (vect_analyze_stmt): Handle pattern def statement.
7887 (new_stmt_vec_info): Initialize pattern def statement.
7889 2011-08-04 Richard Henderson <rth@redhat.com>
7892 * config/i386/i386.c (ix86_expand_call): Don't create nested
7893 PARALLELs for TARGET_VZEROUPPER.
7894 (ix86_split_call_vzeroupper): Fix extraction of the original call.
7895 * config/i386/i386.md (*call_rex64_ms_sysv_vzeroupper): Don't
7896 recognize nested PARALLELs.
7897 (*call_pop_vzeroupper, *sibcall_pop_vzeroupper,
7898 *call_value_rex64_ms_sysv_vzeroupper, *call_value_pop_vzeroupper,
7899 *sibcall_value_pop_vzeroupper): Likewise.
7901 2011-08-04 Richard Henderson <rth@redhat.com>
7904 * calls.c (expand_call): Use fixup_args_size_notes for
7906 * expr.c (fixup_args_size_notes): Allow STACK_POINTER_REGNUM sets
7907 in non-standard modes.
7909 2011-08-04 Jakub Jelinek <jakub@redhat.com>
7911 * gcc.c (self_spec): New variable.
7912 (static_specs): Add self_spec.
7913 (main): Call do_self_spec on "self_spec" specs after reading
7914 user specs files. Move compare_debug handling right after that.
7916 2011-08-04 Richard Guenther <rguenther@suse.de>
7918 * tree-vrp.c (vrp_expr_computes_nonnegative): Remove.
7919 (value_range_nonnegative_p): New function.
7920 (ssa_name_nonnegative_p): Use it.
7921 (value_range_constant_singleton): New function.
7922 (op_with_constant_singleton_value_range): Use it.
7923 (extract_range_from_binary_expr_1): New function, split out from ...
7924 (extract_range_from_binary_expr): ... this. Remove fallback
7925 constant folding done here.
7927 2011-08-04 Richard Guenther <rguenther@suse.de>
7929 PR tree-optimization/49806
7930 * tree-vrp.c (op_with_boolean_value_range_p): New function.
7931 (simplify_truth_ops_using_ranges): Simplify. Allow inserting
7932 a new statement for a final conversion to bool.
7934 2011-08-04 Romain Geissler <romain.geissler@gmail.com>
7936 * gengtype-state.c: Include "bconfig.h" if
7937 GENERATOR_FILE is defined, "config.h" otherwise.
7938 * gengtype.c: Likewise.
7939 * gengtype-lex.l: Likewise.
7940 * gengtype-parse.c: Likewise.
7941 * Makefile.in (gengtype-lex.o-warn): New variable.
7942 (plugin_resourcesdir): Likewise.
7943 (plugin_bindir): Likewise.
7944 (plugin_includedir): Use $(plugin_resourcesdir) as prefix base.
7945 (MOSTLYCLEANFILES): Add gengtype$(exeext).
7946 (native): Depend on gengtype$(exeext) is $enable_plugin
7948 (gtype.state): Depend on s-gtype. Use temporary file.
7949 (gengtype-lex.o): New rule.
7950 (gengtype-parse.o): Likewise.
7951 (gengtype-state.o): Likewise.
7952 (gengtype$(exeext)): Likewise.
7953 (install-gengtype): Likewise.
7954 (gengtype.o): Likewise.
7955 (build/gengtype.o): Depend on version.h.
7956 (build/gengtype-state): Depend on double-int.h, version.h,
7957 $(HASHTAB_H), $(OBSTACK_H), $(XREGEX_H) and build/errors.o.
7958 (install-plugin): Depend on install-gengtype.
7960 2011-08-04 Jakub Jelinek <jakub@redhat.com>
7963 * tree.h (init_attributes): New prototype.
7964 * attribs.c (init_attributes): No longer static.
7966 2011-08-04 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
7968 * config/arm/arm.c (arm_set_fixed_optab_libfunc): Constify
7971 2011-08-03 David Li <davidxl@google.com>
7973 * tree-optimize.c (execute_fixup_cfg): Fix up entry
7974 outgoing edge counts after inlining.
7976 2011-08-03 David Li <davidxl@google.com>
7978 * profile.c (compute_branch_probabilities): Compute
7979 function frequency after profile annotation.
7981 2011-08-04 Alan Modra <amodra@gmail.com>
7983 * config/rs6000/rs6000.c (rs6000_emit_epilogue): Simplify
7984 use_backchain_to_restore_sp initialisation.
7985 (rs6000_legitimate_offset_address_p): Simplify offset test.
7987 2011-08-03 Richard Henderson <rth@redhat.com>
7989 * config/spu/spu.md: Use define_c_enum instead of define_constants.
7990 (UNSPECV_BLOCKAGE, UNSPECV_LNOP, UNSPECV_SYNC): Rename from UNSPEC_*.
7993 2011-08-03 Richard Henderson <rth@redhat.com>
7996 * config/avr/avr.md: New splitter for REG_ARGS_SIZE 0.
7998 2011-08-03 Jakub Jelinek <jakub@redhat.com>
8000 PR tree-optimization/49948
8001 * gimple.c (walk_stmt_load_store_addr_ops): Walk CONSTRUCTOR elements.
8003 2011-08-03 Anatoly Sokolov <aesok@post.ru>
8005 * config/m32c/m32c.c (class_sizes): Remove.
8006 (reduce_class): Change arguments and return type to reg_class_t.
8007 Change type cc var to HARD_REG_SET. Change type best var to
8008 reg_class_t. Change type best_size var to unsigned int. Remove
8009 initialization class_sizes var. Use reg_class_size array instead
8010 of class_sizes. Use reg_class_contents array instead
8013 2011-08-03 Richard Guenther <rguenther@suse.de>
8016 * fold-const.c (fold_binary_loc): Only associate
8017 (+ (+ (* a b) c) (* d e)) as (+ (+ (* a b) (* d e)) c) if
8020 2011-08-03 Alan Modra <amodra@gmail.com>
8022 PR rtl-optimization/49941
8023 * jump.c (mark_jump_label): Comment.
8024 (mark_jump_label_1): Set JUMP_LABEL for return jumps.
8025 * emit-rtl.c (copy_rtx_if_shared_1, copy_insn_1): Leave RETURN shared.
8026 (mark_used_flags): Don't mark RETURN.
8028 2011-08-03 Richard Guenther <rguenther@suse.de>
8030 PR tree-optimization/49938
8031 * tree-scalar-evolution.c (interpret_loop_phi): Gracefully
8032 deal with a POLYNOMIAL_CHREC.
8034 2011-08-03 Revital Eres <revital.eres@linaro.org>
8036 * modulo-sched.c (calculate_stage_count,
8037 calculate_must_precede_follow, get_sched_window,
8038 try_scheduling_node_in_cycle, remove_node_from_ps): Add
8040 (update_node_sched_params, set_must_precede_follow, optimize_sc):
8042 (reset_sched_times): Call update_node_sched_params.
8043 (sms_schedule): Call optimize_sc.
8044 (get_sched_window): Change function arguments.
8045 (sms_schedule_by_order): Update call to get_sched_window.
8046 Call set_must_precede_follow.
8047 (calculate_stage_count): Add function argument.
8049 2011-08-02 Richard Henderson <rth@redhat.com>
8053 * reg-notes.def (REG_ARGS_SIZE): New.
8054 * calls.c (emit_call_1): Emit REG_ARGS_SIZE for call_pop.
8055 (expand_call): Add REG_ARGS_SIZE to emit_stack_restore.
8056 * cfgcleanup.c (old_insns_match_p): Don't allow cross-jumping to
8057 different stack levels.
8058 * combine-stack-adj.c (adjust_frame_related_expr): Remove.
8059 (maybe_move_args_size_note): New.
8060 (combine_stack_adjustments_for_block): Use it.
8061 * combine.c (distribute_notes): Place REG_ARGS_SIZE.
8062 * dwarf2cfi.c (dw_cfi_row_struct): Remove args_size member.
8063 (dw_trace_info): Add beg_true_args_size, end_true_args_size,
8064 beg_delay_args_size, end_delay_args_size, eh_head, args_size_undefined.
8066 (queued_args_size): Remove.
8067 (add_cfi_args_size): Assert size is non-negative.
8068 (stack_adjust_offset, dwarf2out_args_size): Remove.
8069 (dwarf2out_stack_adjust, dwarf2out_notice_stack_adjust): Remove.
8070 (notice_args_size, notice_eh_throw): New.
8071 (dwarf2out_frame_debug_def_cfa): Use cur_cfa.
8072 (dwarf2out_frame_debug_adjust_cfa): Likewise.
8073 (dwarf2out_frame_debug_cfa_offset): Likewise.
8074 (dwarf2out_frame_debug_expr): Likewise. Don't stack_adjust_offset.
8075 (dwarf2out_frame_debug): Don't handle non-frame-related-p insns.
8076 (change_cfi_row): Don't emit args_size.
8077 (maybe_record_trace_start_abnormal): Split out from ...
8078 (maybe_record_trace_start): Here. Set args_size_undefined.
8079 (create_trace_edges): Update to match.
8080 (scan_trace): Handle REG_ARGS_SIZE.
8081 (connect_traces): Connect args_size between EH insns.
8082 * emit-rtl.c (try_split): Handle REG_ARGS_SIZE.
8083 * explow.c (suppress_reg_args_size): New.
8084 (adjust_stack_1): Split out from ...
8085 (adjust_stack): ... here.
8086 (anti_adjust_stack): Use it.
8087 (allocate_dynamic_stack_space): Suppress REG_ARGS_SIZE.
8088 * expr.c (mem_autoinc_base): New.
8089 (fixup_args_size_notes): New.
8090 (emit_single_push_insn_1): Rename from emit_single_push_insn.
8091 (emit_single_push_insn): New. Generate REG_ARGS_SIZE.
8092 * recog.c (peep2_attempt): Handle REG_ARGS_SIZE.
8093 * reload1.c (reload_as_needed): Likewise.
8094 * rtl.h (fixup_args_size_notes): Declare.
8096 2011-08-02 Paolo Carlini <paolo.carlini@oracle.com>
8099 * fold-const.c (fold_plusminus_mult_expr): Use abs_hwi instead
8101 * tree-ssa-math-opts.c (gimple_expand_builtin_pow): Likewise.
8102 * tree-ssa-loop-prefetch.c (prune_ref_by_group_reuse): Likewise.
8104 2011-08-02 Richard Henderson <rth@redhat.com>
8106 * config/h8300/h8300.c (push, pop): Return the insn.
8107 (h8300_swap_into_er6): Generate correct unwind info.
8108 (h8300_swap_out_of_er6): Likewise.
8109 * dwarf2cfi.c (def_cfa_1): Clear cfa_cfi if we no longer have a
8110 complex cfa expression.
8111 (dwarf2out_frame_debug_def_cfa): Allow (plus (mem) (const_int)) too.
8113 2011-08-02 H.J. Lu <hongjiu.lu@intel.com>
8115 * config/i386/driver-i386.c (host_detect_local_cpu): Fix a typo.
8117 2011-08-02 Richard Henderson <rth@redhat.com>
8120 * config/h8300/h8300.c (h8300_move_ok): New.
8121 * config/h8300/h8300-protos.h: Declare it.
8122 * config/h8300/h8300.md (P): New mode iterator.
8123 (*movqi_h8300, *movqi_h8300hs, movqi): Use h8300_move_ok.
8124 (*movqi_h8sx, *movhi_h8300, *movhi_h8300hs, movhi): Likewise.
8125 (movsi, *movsi_h8300, *movsi_h8300hs): Likewise.
8126 (*pushqi1_h8300): Rename from pushqi1_h8300; use PRE_MODIFY.
8127 (*pushqi1_h8300hs_<P>): Macroize from pushqi1_h8300hs_advanced
8128 and pushqi1_h8300hs_normal; use PRE_MODIFY and
8129 register_no_sp_elim_operand.
8130 (*pushhi1_h8300hs_<P>): Similarly.
8131 (pushqi1, pushhi1, pushhi1_h8300): Remove.
8132 * config/h8300/predicates.md (register_no_sp_elim_operand): New.
8134 2011-08-02 Richard Henderson <rth@redhat.com>
8137 * config/avr/avr.md (push<MPUSH>1): Don't constrain the operand.
8139 2011-08-02 Jakub Jelinek <jakub@redhat.com>
8141 * c-parser.c (enum c_parser_prec): New enum, moved from within
8142 c_parser_binary_expression.
8143 (c_parser_binary_expression): Add PREC argument. Stop parsing
8144 if operator has lower or equal precedence than PREC.
8145 (c_parser_conditional_expression, c_parser_omp_for_loop): Adjust
8147 (c_parser_omp_atomic): Handle parsing OpenMP 3.1 atomics.
8148 Adjust c_finish_omp_atomic caller.
8149 (c_parser_omp_taskyield): New function.
8150 (c_parser_pragma): Handle PRAGMA_OMP_TASKYIELD.
8151 (c_parser_omp_clause_name): Handle final and mergeable clauses.
8152 (c_parser_omp_clause_final, c_parser_omp_clause_mergeable): New
8154 (c_parser_omp_all_clauses): Handle PRAGMA_OMP_CLAUSE_FINAL
8155 and PRAGMA_OMP_CLAUSE_MERGEABLE.
8156 (OMP_TASK_CLAUSE_MASK): Allow final and mergeable clauses.
8157 (c_parser_omp_clause_reduction): Handle min and max.
8158 * c-typeck.c (c_finish_omp_clauses): Don't complain about
8159 const qualified predetermined vars in firstprivate clause.
8160 andle OMP_CLAUSE_FINAL and OMP_CLAUSE_MERGEABLE.
8161 Handle MIN_EXPR and MAX_EXPR.
8162 * tree-pretty-print.c (dump_omp_clause): Handle OMP_CLAUSE_FINAL
8163 and OMP_CLAUSE_MERGEABLE.
8164 (dump_generic_node): Handle OMP_ATOMIC_READ, OMP_ATOMIC_CAPTURE_OLD
8165 and OMP_ATOMIC_CAPTURE_NEW.
8166 * tree.c (omp_clause_num_ops): Add OMP_CLAUSE_FINAL and
8167 OMP_CLAUSE_MERGEABLE.
8168 (omp_clause_code_name): Likewise.
8169 (walk_tree_1): Handle OMP_CLAUSE_FINAL and OMP_CLAUSE_MERGEABLE.
8170 * tree.h (enum omp_clause_code): Add OMP_CLAUSE_FINAL
8171 and OMP_CLAUSE_MERGEABLE.
8172 (OMP_CLAUSE_FINAL_EXPR): Define.
8173 * omp-low.c (scan_sharing_clauses): Handle OMP_CLAUSE_FINAL and
8174 OMP_CLAUSE_MERGEABLE.
8175 (expand_task_call): Likewise.
8176 (expand_omp_atomic_load, expand_omp_atomic_store): New functions.
8177 (expand_omp_atomic_fetch_op): Handle cases where old or new
8178 value is needed afterwards.
8179 (expand_omp_atomic): Call expand_omp_atomic_load resp.
8180 expand_omp_atomic_store.
8181 * gimplify.c (gimplify_omp_atomic, gimplify_expr): Handle
8182 OMP_ATOMIC_READ, OMP_ATOMIC_CAPTURE_OLD and OMP_ATOMIC_CAPTURE_NEW.
8183 (gimplify_scan_omp_clauses, gimplify_adjust_omp_clauses): Handle
8184 OMP_CLAUSE_FINAL and OMP_CLAUSE_MERGEABLE.
8185 * tree-nested.c (convert_nonlocal_omp_clauses,
8186 convert_local_omp_clauses): Likewise.
8187 * tree.def (OMP_ATOMIC_READ, OMP_ATOMIC_CAPTURE_OLD,
8188 OMP_ATOMIC_CAPTURE_NEW): New.
8189 * gimple.h (GF_OMP_ATOMIC_NEED_VALUE): New.
8190 (gimple_omp_atomic_need_value_p, gimple_omp_atomic_set_need_value):
8192 * omp-builtins.def (BUILT_IN_GOMP_TASKYIELD): New builtin.
8193 * doc/generic.texi: Mention OMP_CLAUSE_COLLAPSE,
8194 OMP_CLAUSE_UNTIED, OMP_CLAUSE_FINAL and OMP_CLAUSE_MERGEABLE.
8196 2011-08-02 Kai Tietz <ktietz@redhat.com>
8198 * gimple.c (canonicalize_cond_expr_cond): Handle cast from
8200 (ssa_forward_propagate_and_combine): Interprete result of
8201 forward_propagate_comparison.
8202 * gcc/gimple-fold.c (fold_gimple_assign): Add canonicalization for
8203 boolean-typed operands for comparisons.
8205 2011-08-02 Georg-Johann Lay <avr@gjlay.de>
8207 * config/avr/libgcc.S: Gather related function in the
8209 (__mulqihi3, __mulqihi3, __divmodqi4, __divmodhi4, __udivmodsi4,
8210 __divmodsi4): Use XCALL/XJMP instead of rcall/rjmp for external
8212 (__udivmodqi4, __divmodqi4, __udivmodhi4, __divmodhi4,
8213 __udivmodsi4, __divmodsi4, __prologue_saves__,
8214 __epilogue_restores__, _exit, __tablejump2__, __tablejump__,
8215 __do_copy_data, __do_clear_bss, __do_global_ctors,
8216 __do_global_dtors, __tablejump_elpm__): Enclose in DEFUN/ENDF.
8218 2011-08-02 Uros Bizjak <ubizjak@gmail.com>
8221 * doc/md.texi (stack_protect_set): The pattern moves ptr_mode value.
8222 (stack_protect_test): The pattern compares ptr_mode value.
8224 2011-08-02 Alan Modra <amodra@gmail.com>
8226 * config/rs6000/rs6000.c (rs6000_emit_prologue): Add REG_CFA_RESTORE
8227 note for save_LR_around_toc_setup sequence.
8229 2011-08-01 H.J. Lu <hongjiu.lu@intel.com>
8231 * config/i386/lzcntintrin.h (__lzcnt64): Replace long with long long.
8233 2011-08-01 Sebastian Pop <sebastian.pop@amd.com>
8234 Joseph Myers <joseph@codesourcery.com>
8236 * Makefile.in (hwint.o): Depend on DIAGNOSTIC_CORE_H.
8237 * hwint.c: Include diagnostic-core.h.
8239 (gcd): Moved here...
8242 (least_common_multiple): Moved here...
8243 * hwint.h (gcd): ... from here.
8244 (least_common_multiple): ... from here.
8245 (HOST_WIDE_INT_MIN): New.
8246 (HOST_WIDE_INT_MAX): New.
8247 (abs_hwi): Declared.
8249 (pos_mul_hwi): Declared.
8250 (mul_hwi): Declared.
8251 (least_common_multiple): Declared.
8252 * omega.c (check_pos_mul): Removed.
8253 (check_mul): Removed.
8254 (omega_solve_geq): Use pos_mul_hwi instead of check_pos_mul and
8255 mul_hwi instead of check_mul.
8257 2011-08-01 Richard Henderson <rth@redhat.com>
8260 * config/avr/avr.h (PUSH_ROUNDING): New.
8261 * config/avr/avr.md (pushqi1): Rename from *pushqi.
8262 (*pushhi, *pushsi, *pushsf): Remove.
8263 (MPUSH): New mode iterator.
8264 (push<MPUSH>1): New expander.
8266 2011-08-01 Anatoly Sokolov <aesok@post.ru>
8268 * config/mmix/mmix.h (PREFERRED_RELOAD_CLASS,
8269 PREFERRED_OUTPUT_RELOAD_CLASS): Remove macro.
8270 * config/mmix/mmix-protos.h (mmix_preferred_reload_class,
8271 mmix_preferred_output_reload_class): Remove.
8272 * config/mmix/mmix.c (mmix_preferred_reload_class,
8273 mmix_preferred_output_reload_class): Make static. Change rclass
8274 argument and return type to reg_class_t.
8275 (TARGET_PREFERRED_RELOAD_CLASS,
8276 TARGET_PREFERRED_OUTPUT_RELOAD_CLASS): Define.
8278 2011-08-01 Joern Rennecke <joern.rennecke@embecosm.com>
8280 * mode-switching.c (optimize_mode_switching): Fix bug in MODE_AFTER
8283 2011-08-01 H.J. Lu <hongjiu.lu@intel.com>
8286 * config/i386/i386.md (PTR): New.
8287 (stack_protect_set: Check TARGET_LP64 instead of TARGET_64BIT.
8288 (stack_protect_test): Likewise.
8289 (stack_protect_set_<mode>): Replace ":P" with ":PTR".
8290 (stack_tls_protect_set_<mode>): Likewise.
8291 (stack_tls_protect_test_<mode>): Likewise.
8293 2011-08-01 Uros Bizjak <ubizjak@gmail.com>
8296 * config/i386/i386.c (ix86_address_subreg_operand): New.
8297 (ix86_decompose_address): Use ix86_address_subreg_operand.
8298 (ix86_legitimate_address_p): Do not assert that subregs satisfy
8299 register_no_elim_operand in DImode.
8301 2011-08-01 Ira Rosen <ira.rosen@linaro.org>
8303 PR tree-optimization/49926
8304 * tree-vect-loop.c (vect_is_slp_reduction): Check that a statement
8305 in a chain doesn't have uses both inside and outside the loop.
8307 2011-08-01 Georg-Johann Lay <avr@gjlay.de>
8309 * config/avr/avr.h (mcu_type_s): Add errata_skip field.
8310 * config/avr/avr-devices.c (avr_mcu_types): Use it.
8311 * config/avr/avr-mcus.def (AVR_MCU): Use it.
8312 * config/avr/avr-c.c (avr_cpu_cpp_builtins): Use it to builtin
8313 define __AVR_ERRATA_SKIP__ and __AVR_ERRATA_SKIP_JMP_CALL__.
8314 * config/avr/libgcc.S (__mulshisi3, __ffshi2, __fmulsu_exit):
8315 Use __AVR_ERRATA_SKIP_JMP_CALL__ instead of __AVR_HAVE_JMP_CALL__
8316 to detect if XJMP must not be skipped.
8318 2011-08-02 Alan Modra <amodra@gmail.com>
8320 * config/rs6000/rs6000-protos.h (rs6000_save_toc_in_prologue_p):
8322 * config/rs6000/rs6000.c (rs6000_save_toc_in_prologue_p): Make static.
8323 (rs6000_emit_prologue): Don't prematurely return when
8324 TARGET_SINGLE_PIC_BASE. Don't emit eh_frame info in
8325 save_toc_in_prologue case.
8326 (rs6000_call_indirect_aix): Only disallow save_toc_in_prologue for
8329 2011-08-01 Georg-Johann Lay <avr@gjlay.de>
8331 * config/avr/avr-devices.c: Delete SVN property svn:executable.
8332 * config/avr/predicates.md: Ditto.
8333 * config/avr/driver-avr.c: Ditto.
8334 * config/avr/genopt.sh: Set SVN property svn:executable to *.
8336 2011-08-01 H.J. Lu <hongjiu.lu@intel.com>
8338 * calls.c (emit_library_call_value_1): Declare size only if
8339 BLOCK_REG_PADDING is defined.
8341 2011-08-01 Kirill Yukhin <kirill.yukhin@intel.com>
8344 * config.gcc (i[34567]86-*-*): Replace abmintrin.h with lzcntintrin.h.
8345 (x86_64-*-*): Likewise.
8346 * config/i386/i386.opt (mlzcnt): New.
8347 * config/i386/abmintrin.h: File removed.
8348 (__lzcnt_u16, __lzcnt, __lzcnt_u64): Moved to ...
8349 * config/i386/lzcntintrin.h: ... here. New file.
8350 (__lzcnt): Rename to ...
8351 (__lzcnt32): ... this.
8352 * config/i386/bmiintrin.h (head): Update copyright year.
8353 (__lzcnt_u16): Removed.
8354 (__lzcnt_u32): Likewise.
8355 (__lzcnt_u64): Likewise.
8356 * config/i386/x86intrin.h: Include lzcntintrin.h when __LZCNT__
8357 is defined, remove abmintrin.h.
8358 * config/i386/cpuid.h (bit_LZCNT): New.
8359 * config/i386/driver-i386.c (host_detect_local_cpu): Detect
8361 * config/i386/i386-c.c (ix86_target_macros_internal): Define
8362 __LZCNT__ if needed.
8363 * config/i386/i386.c (ix86_target_string): New option -mlzcnt.
8364 (ix86_option_override_internal): Handle LZCNT option.
8365 (ix86_valid_target_attribute_inner_p): Likewise.
8366 (struct builtin_description bdesc_args) <IX86_BUILTIN_CLZS>: Update.
8367 * config/i386/i386.h (TARGET_LZCNT): New.
8368 (CLZ_DEFINED_VALUE_AT_ZERO): Update.
8369 * config/i386/i386.md (clz<mode>2): Update insn constraint.
8370 (clz<mode>2_lzcnt): Likewise.
8371 * doc/invoke.texi: Mention -mlzcnt option.
8372 * doc/extend.texi: Likewise.
8374 2011-08-01 Julian Brown <julian@codesourcery.com>
8376 * configure.ac (fixed-point): Add ARM support.
8377 * configure: Regenerate.
8378 * config/arm/arm.c (arm_fixed_mode_set): New struct.
8379 (arm_set_fixed_optab_libfunc): New.
8380 (arm_set_fixed_conv_libfunc): New.
8381 (arm_init_libfuncs): Initialise fixed-point helper libfuncs with
8383 (aapcs_libcall_value): Return sub-word-size fixed-point libcall
8384 return values in SImode.
8385 (arm_return_in_msb): Return fixed-point types in the msb.
8386 (arm_pad_reg_upwards, arm_pad_arg_upwards): Pad fixed-point types
8388 (arm_scalar_mode_supported_p): Support fixed-point modes.
8389 (arm_vector_mode_supported_p): Support vector fixed-point modes.
8390 * config/arm/arm.h (SHORT_FRACT_TYPE_SIZE, FRACT_TYPE_SIZE)
8391 (LONG_FRACT_TYPE_SIZE, LONG_LONG_FRACT_TYPE_SIZE)
8392 (SHORT_ACCUM_TYPE_SIZE, ACCUM_TYPE_SIZE, LONG_ACCUM_TYPE_SIZE)
8393 (LONG_LONG_ACCUM_TYPE_SIZE, MAX_FIXED_MODE_SIZE): Define.
8394 * config/arm/iterators.md (FIXED, ADDSUB, UQADDSUB, QADDSUB, QMUL):
8396 (qaddsub_suf): New mode attribute.
8397 * config/arm/arm-modes.def (FRACT, UFRACT, ACCUM, UACCUM): Declare
8399 * config/arm/predicates.md (sat_shift_operator): New predicate.
8400 * config/arm/arm-fixed.md: New.
8401 * config/arm/arm.md: Include arm-fixed.md.
8402 * config/arm/t-arm (MD_INCLUDES): Add arm-fixed.md.
8404 2011-08-01 Julian Brown <julian@codesourcery.com>
8406 * calls.c (emit_library_call_value_1): Support padding for libcall
8407 arguments and return values.
8408 * config/arm/arm.c (arm_pad_arg_upward): Pad half-float values
8409 downwards in big-endian mode.
8411 2011-08-01 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
8414 * config/sol2.c (solaris_code_end): Rename to solaris_file_end.
8415 * config/sol2-protos.h: Likewise.
8416 * config/i386/i386.c (ix86_code_end) [TARGET_SOLARIS]: Don't call
8418 * config/i386/sol2.h [!USE_GAS] (TARGET_ASM_FILE_END): Redefine.
8419 * config/sparc/sparc.c (sparc_file_end) [TARGET_SOLARIS]: Call
8421 * config/sparc/sol2.h (TARGET_ASM_CODE_END): Remove.
8423 2011-08-01 Julian Brown <julian@codesourcery.com>
8425 * tree-ssa-sccvn.c (copy_reference_ops_from_ref): Support FIXED_CST.
8427 2011-08-01 Julian Brown <julian@codesourcery.com>
8429 * final.c (output_addr_const): Print fixed-point constants as
8432 2011-08-01 Richard Guenther <rguenther@suse.de>
8434 * stor-layout.c (initialize_sizetypes): Properly sign-extend
8435 bitsiztype TYPE_MAX_VALUE.
8437 2011-08-01 Julian Brown <julian@codesourcery.com>
8439 * optabs.c (prepare_cmp_insn): Use correct biasing for fixed-point
8442 2011-07-31 Richard Henderson <rth@redhat.com>
8444 * config/h8300/crti.asm: Add flags to .section directive.
8445 * config/h8300/crtn.asm: Likewise.
8447 2011-07-31 Richard Henderson <rth@redhat.com>
8449 * stor-layout.c (initialize_sizetypes): Handle unsigned short.
8450 * tree.c (build_common_tree_nodes): Likewise.
8452 2011-07-31 Kaz Kojima <kkojima@gcc.gnu.org>
8455 * config/sh/sh.md (udivsi3_i1): Enable for TARGET_DIVIDE_CALL_DIV1.
8456 (divsi3_i1): Likewise.
8458 2011-07-31 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
8460 PR tree-optimization/49749
8461 * tree-ssa-reassoc.c (get_rank): New forward declaration.
8462 (PHI_LOOP_BIAS): New macro.
8463 (phi_rank): New function.
8464 (loop_carried_phi): Likewise.
8465 (propagate_rank): Likewise.
8466 (get_rank): Add calls to phi_rank and propagate_rank.
8468 2011-07-31 H.J. Lu <hongjiu.lu@intel.com>
8470 * config/i386/x86-64.h (SIZE_TYPE): Check TARGET_LP64 instead
8472 (PTRDIFF_TYPE): Likewise.
8474 2011-07-31 Uros Bizjak <ubizjak@gmail.com>
8477 * config/i386/i386.md (strset): Do not expand strset_singleop
8478 when %eax or $edi are fixed.
8479 (*strsetdi_rex_1): Disable when %eax or %edi are fixed.
8480 (*strsetsi_1): Ditto.
8481 (*strsethi_1): Ditto.
8482 (*strsetqi_1): Ditto.
8483 (*rep_stosdi_rex64): Disable when %eax, %ecx or %edi are fixed.
8484 (*rep_stossi): Ditto.
8485 (*rep_stosqi): Ditto.
8486 (*strlenqi_1): Ditto.
8487 (cmpstrnsi): Also fail when %ecx is fixed.
8488 (*cmpstrnqi_nz_1): Disable when %ecx, %esi or %edi are fixed.
8489 (*cmpstrnqi_1): Ditto.
8490 (*strmovdi_rex_1): Disable when %esi or %edi are fixed.
8491 (*strmovsi_1): Ditto.
8492 (*strmovhi_1): Ditto.
8493 (*strmovqi_1): Ditto.
8494 (*rep_movdi_rex64): Disable when %ecx, %esi or %edi are fixed.
8495 (*rep_movsi): Ditto.
8496 (*rep_movqi): Ditto.
8498 2011-07-31 Mikael Pettersson <mikpe@it.uu.se>
8501 * config/m68k/m68k.c (m68k_override_options_after_change): New function.
8502 Disable instruction scheduling for non-ColdFire targets.
8503 (TARGET_OVERRIDE_OPTIONS_AFTER_CHANGE): Define.
8505 2011-07-31 Revital Eres <revital.eres@linaro.org>
8507 * ddg.c (create_ddg_dep_from_intra_loop_link): Remove the creation
8508 of anti-dep edge from a branch.
8509 (add_cross_iteration_register_deps): Create anti-dep edge from
8512 2011-07-31 Revital Eres <revital.eres@linaro.org>
8514 * modulo-sched.c: Change comment.
8515 (reset_sched_times): Fix print message.
8516 (print_partial_schedule): Add print info.
8518 2011-07-31 Tom de Vries <tom@codesourcery.com>
8521 * tree-ssa-loop-ivopts.c (may_be_unaligned_p): Use max of
8522 get_object_alignment and TYPE_ALIGN.
8524 2011-07-30 Tom de Vries <tom@codesourcery.com>
8527 * tree-ssa-dce.c (ref_may_be_aliased): Add assert.
8528 (propagate_necessity): Handle WITH_SIZE_EXPR call arg.
8530 2011-07-29 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
8532 * config/mips/driver-native.c [__sgi__]: Include <invent.h>,
8534 (cpu_types): New array.
8535 (cputype): New function.
8536 (host_detect_local_cpu): Only define buf, f if !__sgi__.
8537 Use scaninvent instead of /proc/cpuinfo if __sgi__.
8538 * config.host: Also use driver-native.o, mips/x-native on
8540 * config/mips/iris6.h [__mips__] (host_detect_local_cpu): Declare.
8541 (EXTRA_SPEC_FUNCTIONS, MARCH_MTUNE_NATIVE_SPECS): Define.
8542 (DRIVER_SELF_SPECS): Add MARCH_MTUNE_NATIVE_SPECS.
8544 2011-07-29 Jakub Jelinek <jakub@redhat.com>
8548 * omp-low.c (use_pointer_for_field): If disallowing copy-in/out
8549 in nested parallel and outer is a gimple_reg, mark it as addressable
8550 and set its bit in task_shared_vars bitmap too.
8552 2011-07-29 Uros Bizjak <ubizjak@gmail.com>
8554 * config/i386/predicates.md (tp_or_register_operand): Remove predicate.
8556 2011-07-29 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
8558 * config/alpha/driver-alpha.c (IMPLVER_EV4_FAMILY,
8559 IMPLVER_EV5_FAMILY, IMPLVER_EV6_FAMILY, IMPLVER_EV7_FAMILY): Define.
8560 (AMASK_BWX, AMASK_FIX, AMASK_CIX, AMASK_MVI, AMASK_PRECISE,
8561 AMASK_LOCKPFTCHOK): Define.
8562 (host_detect_local_cpu): Remove buf, f, cpu_names.
8563 Define cpu_types, implver, amask.
8564 Use __builtin_alpha_implver, __builtin_alpha_amask to determine
8566 * config.host: Also use driver-alpha.o, alpha/x-alpha on
8568 * config/alpha/osf5.h [__alpha__ || __alpha]
8569 (host_detect_local_cpu): Declare.
8570 (EXTRA_SPEC_FUNCTIONS, MCPU_MTUNE_NATIVE_SPECS)
8571 (DRIVER_SELF_SPECS): Define.
8573 2011-07-29 Uros Bizjak <ubizjak@gmail.com>
8576 * config/i386/i386.md (*load_tp_x32): New.
8577 (*load_tp_x32_zext): Ditto.
8578 (*add_tp_x32): Ditto.
8579 (*add_tp_x32_zext): Ditto.
8580 (*load_tp_<mode>): Disable for TARGET_X32 targets.
8581 (*add_tp_<mode>): Ditto.
8582 * config/i386/i386.c (get_thread_pointer): Load thread pointer in
8583 ptr_mode and convert to Pmode if needed.
8585 2011-07-29 Georg-Johann Lay <avr@gjlay.de>
8588 * config/avr/avr.md (mulsi3, *mulsi3, mulu<mode>si3,
8589 muls<mode>si3, mulohisi3, mulhisi3, umulhisi3, usmulhisi3,
8590 *<any_extend:extend_prefix><any_extend2:extend_prefix>mul<QIHI:mode><QIHI2:mode>si3):
8591 Add X to register footprint: Clobber r26/r27.
8593 2011-07-29 Richard Guenther <rguenther@suse.de>
8595 * builtins.c (fold_builtin_signbit): Build the comparison
8598 2011-07-29 Richard Guenther <rguenther@suse.de>
8600 PR tree-optimization/49893
8601 * tree-predcom.c (suitable_reference_p): Volatile references
8604 2011-07-29 Georg-Johann Lay <avr@gjlay.de>
8607 * config/avr/libgcc.S (__ffshi2): Don't skip 2-word instruction.
8608 (__ctzsi2): Result for 0 may be undefined.
8609 (__ctzhi2): Result for 0 may be undefined.
8610 (__popcounthi2): Don't clobber r30. Use __popcounthi2_tail.
8611 (__popcountsi2): Ditto. And don't clobber r26.
8612 (__popcountdi2): Ditto. And don't clobber r27.
8613 * config/avr/avr.md (UNSPEC_COPYSIGN): New c_enum.
8614 (parityhi2): New expand.
8615 (paritysi2): New expand.
8616 (popcounthi2): New expand.
8617 (popcountsi2): New expand.
8618 (clzhi2): New expand.
8619 (clzsi2): New expand.
8620 (ctzhi2): New expand.
8621 (ctzsi2): New expand.
8622 (ffshi2): New expand.
8623 (ffssi2): New expand.
8624 (copysignsf3): New insn.
8625 (bswapsi2): New expand.
8626 (*parityhi2.libgcc): New insn.
8627 (*parityqihi2.libgcc): New insn.
8628 (*paritysihi2.libgcc): New insn.
8629 (*popcounthi2.libgcc): New insn.
8630 (*popcountsi2.libgcc): New insn.
8631 (*popcountqi2.libgcc): New insn.
8632 (*popcountqihi2.libgcc): New insn-and-split.
8633 (*clzhi2.libgcc): New insn.
8634 (*clzsihi2.libgcc): New insn.
8635 (*ctzhi2.libgcc): New insn.
8636 (*ctzsihi2.libgcc): New insn.
8637 (*ffshi2.libgcc): New insn.
8638 (*ffssihi2.libgcc): New insn.
8639 (*bswapsi2.libgcc): New insn.
8641 2011-07-29 Richard Guenther <rguenther@suse.de>
8643 * tree-vrp.c (get_value_range): Only set parameter default
8644 definitions to varying, leave others at undefined.
8645 (extract_range_from_binary_expr): Fix undefined handling.
8646 (vrp_visit_phi_node): Handle merged undefined state.
8648 2011-07-29 Wei Guozhi <carrot@google.com>
8650 PR rtl-optimization/49799
8651 * combine.c (make_compound_operation): Check if the bit field is valid
8652 before change it to bit field extraction.
8654 2011-07-29 Bernd Schmidt <bernds@codesourcery.com>
8656 PR rtl-optimization/49891
8657 * cfgrtl.c (force_nonfallthru_and_redirect): Set JUMP_LABEL for
8658 newly created returnjumps.
8660 2011-07-28 DJ Delorie <dj@redhat.com>
8662 * expr.c (expand_expr_addr_expr_1): Detect a user request for a
8663 local frame in a naked function, and produce a suitable error for
8666 * config/m32c/m32c.c (m32c_secondary_reload_class): Allow PSI
8667 registers to be reloaded in HI classes when the target is HI.
8669 2011-07-28 Sebastian Pop <sebastian.pop@amd.com>
8671 * graphite-clast-to-gimple.c: Replace v1, v2, lb, ub with
8672 bound_one, bound_two.
8674 2011-07-28 Sebastian Pop <sebastian.pop@amd.com>
8677 * graphite-clast-to-gimple.c (clast_get_body_of_loop): Handle
8679 (translate_clast): Same.
8680 (translate_clast_assignment): New.
8682 2011-07-28 Sebastian Pop <sebastian.pop@amd.com>
8684 PR tree-optimization/49876
8685 * sese.c (rename_uses): Do not return false on gloog_error: set
8686 the new_expr to integer_zero_node and continue code generation.
8687 (graphite_copy_stmts_from_block): Remove early exit on gloog_error.
8689 2011-07-28 Jakub Jelinek <jakub@redhat.com>
8692 * var-tracking.c (prepare_call_arguments): For non-MODE_INT stack
8693 arguments also check if they aren't initialized with a MODE_INT
8694 mode of the same size.
8696 2011-07-28 Aldy Hernandez <aldyh@redhat.com>
8698 * expr.c (get_bit_range): Handle *MEM_REF's.
8700 2011-07-28 Bernd Schmidt <bernds@codesourcery.com>
8702 * rtlanal.c (tablejump_p): False for returns.
8703 * reorg.c (first_active_target_insn): New static function.
8704 (find_end_label): Set JUMP_LABEL for a new returnjump.
8705 (optimize_skip, get_jump_flags, rare_destination,
8706 mostly_true_jump, get_branch_condition,
8707 steal_delay_list_from_target, own_thread_p,
8708 fill_simple_delay_slots, follow_jumps, fill_slots_from_thread,
8709 fill_eager_delay_slots, relax_delay_slots, make_return_insns,
8710 dbr_schedule): Adjust to handle ret_rtx in JUMP_LABELs.
8711 * jump.c (delete_related_insns): Likewise.
8712 (jump_to_label_p): New function.
8713 (redirect_target): New static function.
8714 (redirect_exp_1): Use it. Adjust to handle ret_rtx in JUMP_LABELS.
8715 (redirect_jump_1): Assert that the new label is nonnull.
8716 (redirect_jump): Likewise.
8717 (redirect_jump_2): Check for ANY_RETURN_P rather than NULL labels.
8718 * ifcvt.c (find_if_case_1): Take care when redirecting jumps to the
8720 (dead_or_predicable): Change NEW_DEST arg to DEST_EDGE. All callers
8721 changed. Ensure that the right label is passed to redirect_jump.
8722 * function.c (emit_return_into_block,
8723 thread_prologue_and_epilogue_insns): Ensure new returnjumps have
8724 ret_rtx in their JUMP_LABEL.
8725 * print-rtl.c (print_rtx): Handle ret_rtx in a JUMP_LABEL.
8726 * emit-rtl.c (skip_consecutive_labels): Allow the caller to
8727 pass ret_rtx as label.
8728 * cfglayout.c (fixup_reorder_chain): Use
8729 force_nonfallthru_and_redirect rather than force_nonfallthru.
8730 (duplicate_insn_chain): Copy JUMP_LABELs for returns.
8731 * rtl.h (ANY_RETURN_P): New macro.
8732 (jump_to_label_p): Declare.
8733 * resource.c (find_dead_or_set_registers): Handle ret_rtx in
8735 (mark_target_live_regs): Likewise.
8736 * basic-block.h (force_nonfallthru_and_redirect): Declare.
8737 * cfgrtl.c (force_nonfallthru_and_redirect): No longer static.
8738 * config/alpha/alpha.c (alpha_tablejump_addr_vec,
8739 alpha_tablejump_best_label): Remove functions.
8740 * config/alpha/alpha-protos.c (alpha_tablejump_addr_vec,
8741 alpha_tablejump_best_label): Remove declarations.
8742 * config/sh/sh.c (barrier_align, split_branches): Adjust for
8743 ret_rtx in JUMP_LABELs.
8744 * config/arm/arm.c (is_jump_table): Likewise.
8746 2011-07-28 Uros Bizjak <ubizjak@gmail.com>
8748 * config/i386/predicates.md (pic_32bit_opreand): Do not define as
8749 special predicate. Remove explicit mode checks.
8751 2011-07-28 Jakub Jelinek <jakub@redhat.com>
8753 * dwarf2out.c (resolve_addr): For -gdwarf-2 don't optimize
8754 DW_AT_data_member_location containing just DW_OP_plus_uconst.
8757 * dwarf2out.c (size_of_die, value_format, output_die): Use
8758 DW_FORM_udata instead of DW_FORM_data[48] for
8759 dw_val_class_unsigned_const DW_AT_data_member_location for DWARF 3.
8761 2011-07-28 H.J. Lu <hongjiu.lu@intel.com>
8763 * config/i386/i386.md (*tls_global_dynamic_64): Update
8766 2011-07-28 Uros Bizjak <ubizjak@gmail.com>
8769 * config/i386/i386.md (*tls_global_dynamic_64): Remove mode from
8770 tls_symbolic_operand check. Update code sequence for TARGET_X32.
8771 (tls_global_dynamic_64): Remove mode from tls_symbolic_operand check.
8772 (tls_dynamic_gnu2_64): Ditto.
8773 (*tls_dynamic_gnu2_lea_64): Ditto.
8774 (*tls_dynamic_gnu2_call_64): Ditto.
8775 (*tls_dynamic_gnu2_combine_64): Ditto.
8777 2011-07-28 H.J. Lu <hongjiu.lu@intel.com>
8779 * config.gcc: Set need_64bit_hwint to yes for x86 targets.
8781 2011-07-28 H.J. Lu <hongjiu.lu@intel.com>
8784 * config/i386/i386.md (strlen<mode>): Replace SWI48x with P.
8786 2011-07-28 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
8788 * config/arm/vfp.md ("*movdf_vfp"): Handle the VFP constraints
8789 before the core constraints. Adjust attributes.
8790 ("*thumb2_movdf_vfp"): Likewise.
8792 2011-07-28 Kai Tietz <ktietz@redhat.com>
8794 * tree-vrp.c (simplify_stmt_using_ranges): Remove TRUTH_NOT_EXPR case.
8795 (simplify_truth_ops_using_ranges): Likewise.
8796 (build_assert_expr_for): Likewise.
8797 (build_assert_expr_for_1): Remove TRUTH_NOT_EXPR case
8798 and handle BIT_NOT_EXPR for truth-operation.
8800 2011-07-28 Georg-Johann Lay <avr@gjlay.de>
8803 Undo r176835 from trunk
8804 2011-07-27 Georg-Johann Lay
8806 2011-07-28 Georg-Johann Lay <avr@gjlay.de>
8809 * config/avr/t-avr (LIB1ASMFUNCS): Remove _xmulhisi3_exit.
8810 Add _muluhisi3, _mulshisi3, _usmulhisi3.
8811 * config/avr/libgcc.S (__mulsi3): Rewrite.
8812 (__mulhisi3): Rewrite.
8813 (__umulhisi3): Rewrite.
8814 (__usmulhisi3): New.
8818 (__mulqi3, __mulqihi3, __umulqihi3, __mulhi3): Use DEFUN/ENDF to
8820 * config/avr/predicates.md (pseudo_register_operand): Rewrite.
8821 (pseudo_register_or_const_int_operand): New.
8822 (combine_pseudo_register_operand): New.
8826 * config/avr/avr.c (avr_rtx_costs): Handle costs for mult:SI.
8827 * config/avr/avr.md (QIHI, QIHI2): New mode iterators.
8828 (any_extend, any_extend2): New code iterators.
8829 (extend_prefix): New code attribute.
8830 (mulsi3): Rewrite. Turn insn to expander.
8833 (usmulhisi3): New expander.
8834 (*mulsi3): New insn-and-split.
8835 (mulu<mode>si3): New insn-and-split.
8836 (muls<mode>si3): New insn-and-split.
8837 (mulohisi3): New insn-and-split.
8838 (*uumulqihisi3, *uumulhiqisi3, *uumulhihisi3, *uumulqiqisi3,
8839 *usmulqihisi3, *usmulhiqisi3, *usmulhihisi3, *usmulqiqisi3,
8840 *sumulqihisi3, *sumulhiqisi3, *sumulhihisi3, *sumulqiqisi3,
8841 *ssmulqihisi3, *ssmulhiqisi3, *ssmulhihisi3, *ssmulqiqisi3): New
8843 (*mulsi3_call): Rewrite.
8844 (*mulhisi3_call): Rewrite.
8845 (*umulhisi3_call): Rewrite.
8846 (*usmulhisi3_call): New insn.
8847 (*muluhisi3_call): New insn.
8848 (*mulshisi3_call): New insn.
8849 (*mulohisi3_call): New insn.
8850 (extendqihi2): Use combine_pseudo_register_operand as predicate
8852 (extendqisi2): Ditto.
8853 (zero_extendqihi2): Ditto.
8854 (zero_extendqisi2): Ditto.
8855 (zero_extendhisi2): Ditto.
8856 (extendhisi2): Ditto. Don't early-clobber operand 0.
8858 2011-07-28 Uros Bizjak <ubizjak@gmail.com>
8860 * config/i386/i386.c (add->lea splitter): Add SWI mode to PLUS RTX.
8862 2011-07-27 Sebastian Pop <sebastian.pop@amd.com>
8864 PR tree-optimization/49471
8865 * tree-ssa-loop-manip.c (canonicalize_loop_ivs): Build an unsigned
8866 iv only when the largest type is unsigned. Do not call
8867 lang_hooks.types.type_for_size.
8869 2011-07-27 Sebastian Pop <sebastian.pop@amd.com>
8872 * graphite-poly.c (apply_poly_transforms): Disable legality check
8873 after an openscop read.
8875 2011-07-27 Sebastian Pop <sebastian.pop@amd.com>
8878 * graphite-clast-to-gimple.c (translate_clast_user): Update use of
8879 copy_bb_and_scalar_dependences.
8880 * sese.c (rename_uses): Do not call gcc_assert. Set gloog_error.
8881 (graphite_copy_stmts_from_block): Update call to rename_uses.
8882 (copy_bb_and_scalar_dependences): Update call to
8883 graphite_copy_stmts_from_block.
8884 * sese.h (copy_bb_and_scalar_dependences): Update declaration.
8886 2011-07-27 Georg-Johann Lay <avr@gjlay.de>
8889 * config/avr/libgcc.S (__ffshi2): Don't skip 2-word instruction.
8890 (__ctzsi2): Result for 0 may be undefined.
8891 (__ctzhi2): Result for 0 may be undefined.
8892 (__popcounthi2): Don't clobber r30. Use __popcounthi2_tail.
8893 (__popcountsi2): Ditto. And don't clobber r26.
8894 (__popcountdi2): Ditto. And don't clobber r27.
8895 * config/avr/avr.md (UNSPEC_COPYSIGN): New c_enum.
8896 (parityhi2): New expand.
8897 (paritysi2): New expand.
8898 (popcounthi2): New expand.
8899 (popcountsi2): New expand.
8900 (clzhi2): New expand.
8901 (clzsi2): New expand.
8902 (ctzhi2): New expand.
8903 (ctzsi2): New expand.
8904 (ffshi2): New expand.
8905 (ffssi2): New expand.
8906 (copysignsf3): New insn.
8907 (bswapsi2): New expand.
8908 (*parityhi2.libgcc): New insn.
8909 (*parityqihi2.libgcc): New insn.
8910 (*paritysihi2.libgcc): New insn.
8911 (*popcounthi2.libgcc): New insn.
8912 (*popcountsi2.libgcc): New insn.
8913 (*popcountqi2.libgcc): New insn.
8914 (*popcountqihi2.libgcc): New insn-and-split.
8915 (*clzhi2.libgcc): New insn.
8916 (*clzsihi2.libgcc): New insn.
8917 (*ctzhi2.libgcc): New insn.
8918 (*ctzsihi2.libgcc): New insn.
8919 (*ffshi2.libgcc): New insn.
8920 (*ffssihi2.libgcc): New insn.
8921 (*bswapsi2.libgcc): New insn.
8923 2011-07-27 Uros Bizjak <ubizjak@gmail.com>
8925 * config/i386/i386.c (ix86_expand_move): Do not explicitly check
8926 the mode of symbolic_opreand RTXes.
8928 2011-07-27 Uros Bizjak <ubizjak@gmail.com>
8930 * config/i386/predicates.md (x86_64_movabs_operand): Return false
8931 for pic_32bit_operand RTXes.
8932 * config/i386/i386.c (ix86_expand_move): Check x86_64_movabs_operand
8935 2011-07-27 Kai Tietz <ktietz@redhat.com>
8937 * config/i386/i386.c (ix86_option_override_internal): Allow -mabi
8939 (ix86_handle_abi_attribute): Allow function attributes
8940 ms_abi/sysv_abi in 32-bit mode, too.
8941 * doc/extend.texi: Adjust attribute documentation.
8943 * gimple-fold.c (or_comparisons_1): Remove TRUTH_AND/OR
8944 expression handling.
8945 (and_var_with_comparison_1): Likewise.
8947 2011-07-27 Aldy Hernandez <aldyh@redhat.com>
8949 * params.h (ALLOW_STORE_DATA_RACES): New.
8950 * params.def (PARAM_ALLOW_STORE_DATA_RACES): New.
8951 * Makefile.in (expr.o): Depend on PARAMS_H.
8952 * machmode.h (get_best_mode): Add argument.
8953 * fold-const.c (optimize_bit_field_compare): Add argument to
8955 (fold_truthop): Same.
8956 * ifcvt.c (noce_emit_move_insn): Add argument to store_bit_field.
8957 * expr.c (emit_group_store): Same.
8958 (copy_blkmode_from_reg): Same.
8959 (write_complex_part): Same.
8960 (optimize_bitfield_assignment_op): Add argument.
8961 Add argument to get_best_mode.
8962 (get_bit_range): New.
8963 (expand_assignment): Calculate maxbits and pass it down accordingly.
8964 (store_field): New argument.
8965 (expand_expr_real_2): New argument to store_field. Include params.h.
8966 * expr.h (store_bit_field): New argument.
8967 * stor-layout.c (get_best_mode): Restrict mode expansion by taking
8968 into account maxbits.
8969 * calls.c (store_unaligned_arguments_into_pseudos): New argument
8971 * expmed.c (store_bit_field_1): New argument. Use it.
8972 (store_bit_field): Same.
8973 (store_fixed_bit_field): Same.
8974 (store_split_bit_field): Same.
8975 (extract_bit_field_1): Pass new argument to get_best_mode.
8976 (extract_bit_field): Same.
8977 * stmt.c (store_bit_field): Pass new argument to store_bit_field.
8978 * doc/invoke.texi: Document parameter allow-store-data-races.
8980 2011-07-27 Jakub Jelinek <jakub@redhat.com>
8982 * dwarf2out.c (gen_producer_string): Ignore also -fverbose-asm option.
8984 2011-07-27 Kai Tietz <ktietz@redhat.com>
8986 * tree-vrp.c (extract_range_from_binary_expr): Remove
8987 TRUTH-binary cases and add new bitwise-cases.
8988 (extract_range_from_assignment): Likewise.
8989 (register_edge_assert_for_1): Likeiwise.
8990 (register_edge_assert_for): Likewise.
8991 (simplify_truth_ops_using_ranges): Likewise.
8992 (simplify_stmt_using_ranges): Likewise.
8994 2011-07-26 H.J. Lu <hongjiu.lu@intel.com>
8997 * config/i386/i386.c (ix86_delegitimize_address): Call
8998 simplify_gen_subreg for PIC with mode of x only if modes of
8999 x and orig_x are different.
9001 2011-07-26 Jakub Jelinek <jakub@redhat.com>
9003 * dwarf2out.c (output_macinfo_op): Ensure fd->filename points
9004 to GC allocated copy of the string.
9005 (dwarf2out_finish): Emit .debug_macinfo or .debug_macro sections
9006 before .debug_line, not after it.
9008 2011-07-26 Sebastian Pop <sebastian.pop@amd.com>
9011 * tree-chrec.h (evolution_function_is_affine_p): Recursively call
9012 evolution_function_is_affine_p on CHREC_RIGHT.
9014 2011-07-26 Sebastian Pop <sebastian.pop@amd.com>
9016 * tree-data-ref.c (max_stmt_executions_tree): Do not call
9017 lang_hooks.types.type_for_size.
9019 2011-07-26 Sebastian Pop <sebastian.pop@amd.com>
9022 * graphite-scop-detection.c (graphite_can_represent_loop): Discard
9023 loops using wrapping semantics.
9025 2011-07-26 Sebastian Pop <sebastian.pop@amd.com>
9028 * tree-scalar-evolution.c (instantiate_scev_r): Return
9029 chrec_dont_know for ADDR_EXPR.
9031 2011-07-26 Uros Bizjak <ubizjak@gmail.com>
9032 H.J. Lu <hongjiu.lu@intel.com>
9036 * config/i386/i386.c (ix86_expand_move): Call convert_to_mode
9037 if legitimize_tls_address returned operand in wrong mode. Allow
9038 SImode and DImode symbolic operand for PIC. Call convert_to_mode
9039 if legitimize_pic_address returned operand in wrong mode.
9041 2011-07-26 Martin Jambor <mjambor@suse.cz>
9043 * tree-sra.c (tree_non_mode_aligned_mem_p): Strip conversions and
9044 return false for invariants.
9046 2011-07-26 Uros Bizjak <ubizjak@gmail.com>
9048 * config/i386/i386.md (add->lea splitter): Implement using SWI
9049 mode iterator. Change operand 2 predicate to <nonmemory_operand>.
9050 (add->lea zext splitter): Change operand 2 predicate to
9051 x86_64_nonmemory_operand.
9053 2011-07-26 Richard Guenther <rguenther@suse.de>
9055 * predict.c (maybe_hot_frequency_p): Make sure a zero entry-block
9056 frequency makes everything hot.
9058 2011-07-26 Richard Guenther <rguenther@suse.de>
9060 PR tree-optimization/49840
9061 * tree-vrp.c (range_fits_type_p): Properly handle full
9062 double-int precision.
9064 2011-07-26 Martin Jambor <mjambor@suse.cz>
9067 * ipa-cp.c (update_profiling_info): Avoid overflow when updating
9069 (update_specialized_profile): Likewise.
9071 2011-07-26 Uros Bizjak <ubizjak@gmail.com>
9072 H.J. Lu <hongjiu.lu@intel.com>
9077 * config/i386/i386.md (i): Change SImode attribute to "e".
9078 (g): Change SImode attribute to "rme".
9079 (di): Change SImode attribute to "nF".
9080 (general_operand): Change SImode attribute to x86_64_general_operand.
9081 (general_szext_operand): Change SImode attribute to
9082 x86_64_szext_general_operand.
9083 (immediate_operand): Change SImode attribute to
9084 x86_64_immediate_operand.
9085 (nonmemory_operand): Change SImode attribute to
9086 x86_64_nonmemory_operand.
9087 (*movdi_internal_rex64): Remove mode from pic_32bit_operand check.
9088 (*movsi_internal): Ditto. Use "e" constraint in alternative 2.
9089 (*lea_1): Use SWI48 mode iterator.
9090 (*lea_1_zext): New insn pattern.
9091 (testsi_ccno_1): Use x86_64_nonmemory_operand predicate for operand 2.
9093 (*add<mode>1): Use x86_64_general_operand predicate for operand 2.
9094 Update operand constraints.
9095 (addsi_1_zext): Ditto.
9096 (*add<mode>2): Ditto.
9097 (*addsi_3_zext): Ditto.
9098 (*subsi_1_zext): Ditto.
9099 (*subsi_2_zext): Ditto.
9100 (*subsi_3_zext): Ditto.
9101 (*addsi3_carry_zext): Ditto.
9102 (*<plusminus_insn>si3_zext_cc_overflow): Ditto.
9103 (*mulsi3_1_zext): Ditto.
9105 (*andsi_1_zext): Ditto.
9106 (*andsi_2_zext): Ditto.
9107 (*<any_or:code>si_1_zext): Ditto.
9108 (*<any_or:code>si_2_zext): Ditto.
9109 (*test<mode>_1): Use <general_operand> predicate for operand 1.
9110 (*and<mode>_2): Ditto.
9111 (mov<mode>cc): Use <general_operand> predicate for operands 1 and 2.
9112 (add->lea splitter): Check operand modes in insn constraint. Extend
9113 operands less than SImode wide to SImode.
9114 (add->lea zext splitter): Do not extend input operands to DImode.
9115 (*lea_general_1): Handle only QImode and HImode operands.
9116 (*lea_general_2): Ditto.
9117 (*lea_general_3): Ditto.
9118 (*lea_general_1_zext): Remove.
9119 (*lea_general_2_zext): Ditto.
9120 (*lea_general_3_zext): Ditto.
9121 (*lea_general_4): Check operand modes in insn constraint. Extend
9122 operands less than SImode wide to SImode.
9123 (ashift->lea splitter): Ditto.
9124 * config/i386/i386.c (ix86_print_operand_address): Print address
9125 registers with 'q' modifier on 64bit targets.
9126 * config/i386/predicates.md (pic_32bit_opreand): Define as special
9127 predicate. Reject non-SI and non-DI modes.
9129 2011-07-25 Andrew Pinski <apinski@cavium.com>
9132 * tree-inline.c (remap_gimple_op_r): Copy TREE_THIS_VOLATILE and
9133 TREE_THIS_NOTRAP into the inner most MEM_REF.
9134 Always copy TREE_THIS_VOLATILE.
9135 * tree-sra.c (ptr_parm_has_direct_uses): Check that the lhs, rhs and
9136 arguments are not volatile references.
9138 2011-07-25 Richard Henderson <rth@redhat.com>
9140 * insn-notes.def (NOTE_INSN_CFA_RESTORE_STATE): Remove.
9141 * final.c (final_scan_insn): Don't test for it.
9142 (rest_of_clean_state): Likewise.
9144 2011-07-25 Richard Henderson <rth@redhat.com>
9147 * config/rs6000/rs6000.c (rs6000_frame_related): Return the insn.
9148 (emit_frame_save): Likewise.
9149 (rs6000_emit_prologue): Move the FRAME_RELATED_EXPR from the save
9150 insn onto a dummy blockage insn after the join label.
9152 2011-07-25 Richard Henderson <rth@redhat.com>
9154 * dwarf2cfi.c (dw_trace_info): Add ID member.
9155 (get_trace_index): Remove. Change users to use ID member.
9156 (before_next_cfi_note): New.
9157 (connect_traces): Remove unreachable traces before the main loop.
9158 Look across one trace and generate remember/restore_state if needed.
9160 2011-07-25 Richard Henderson <rth@redhat.com>
9162 * dwarf2cfi.c (dump_cfi_row, debug_cfi_row): New.
9164 2011-07-25 Joern Rennecke <joern.rennecke@embecosm.com>
9166 * genattr.c (write_upcase, gen_attr <enum definition writing>):
9168 * genattr-common.c ... here.
9169 (main): Call gen_attr.
9170 * optc-gen.awk: Make generated program include insn-attr-common.h .
9171 * Makefile.in (oprions.o): Depend on insn-attr-common.h
9173 2011-07-25 Anatoly Sokolov <aesok@post.ru>
9175 * config/m32c/m32c.h (PRINT_OPERAND, PRINT_OPERAND_ADDRESS,
9176 PRINT_OPERAND_PUNCT_VALID_P): Remove macro.
9177 * config/m32c/m32c-protos.h (m32c_print_operand_punct_valid_p,
9178 m32c_print_operand, m32c_print_operand_address): Remove.
9179 * config/m32c/m32c.c (m32c_print_operand_punct_valid_p): Make static.
9180 Change return type to bool. Change argument type to bool.
9181 (m32c_print_operand, m32c_print_operand_address): Make static.
9182 (TARGET_PRINT_OPERAND, TARGET_PRINT_OPERAND_ADDRESS,
9183 TARGET_PRINT_OPERAND_PUNCT_VALID_P): Define.
9185 2011-07-25 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
9187 * doc/sourcebuild.texi (Effective-Target Keywords, Environment
9188 attributes): Document mmap.
9190 2011-07-25 Anatoly Sokolov <aesok@post.ru>
9192 * config/mmix/mmix.h (PRINT_OPERAND, PRINT_OPERAND_ADDRESS,
9193 PRINT_OPERAND_PUNCT_VALID_P): Remove macro.
9194 * config/mmix/mmix-protos.h (mmix_print_operand_punct_valid_p,
9195 mmix_print_operand, mmix_print_operand_address): Remove.
9196 * config/mmix/mmix.c (mmix_print_operand_punct_valid_p): Make static.
9197 Change return type to bool. Change argument type to bool.
9198 (mmix_print_operand, mmix_print_operand_address): Make static.
9199 (mmix_intval, mmix_output_condition): Change 'x' argument type
9201 (TARGET_PRINT_OPERAND, TARGET_PRINT_OPERAND_ADDRESS,
9202 TARGET_PRINT_OPERAND_PUNCT_VALID_P): Define.
9204 2011-07-25 Georg-Johann Lay <avr@gjlay.de>
9207 * config/avr/avr.c (out_shift_with_cnt): Use tmp_reg as
9208 shift counter for x << x and x >> x shifts.
9210 2011-07-25 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
9213 * config.gcc: Reject *-*-solaris2 configuration.
9215 2011-07-25 Richard Sandiford <richard.sandiford@linaro.org>
9217 PR tree-optimization/49809
9218 * tree-ssa-phiopt.c (cond_if_else_store_replacement): Use
9219 gimple_get_lhs instead of gimple_assign_lhs.
9221 2011-07-25 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
9223 * system.h [__cplusplus]: Wrap C function declarations in extern "C".
9225 2011-07-25 Richard Guenther <rguenther@suse.de>
9227 PR tree-optimization/49822
9228 * tree-ssa-forwprop.c (remove_prop_source_from_use): Robustify
9229 more. Make sure to preserve stmts with side-effects. Properly
9230 handle virtual defs, follow a longer def chain.
9232 2011-07-22 Romain Geissler <romain.geissler@gmail.com>
9237 * Makefile.in: Do not flatten c-family directory when installing
9240 2011-07-25 Eric Botcazou <ebotcazou@adacore.com>
9242 * ipa-inline.c (can_inline_edge_p): Look into DECL_STRUCT_FUNCTION of
9243 original nodes if we are dealing with virtual clones.
9245 2011-07-25 Bernd Schmidt <bernds@codesourcery.com>
9247 * common/config/c6x/c6x-common.c: New file.
9249 2011-07-25 Roman Zhuykov <zhroma@ispras.ru>
9251 * tree-flow.h (tree_ssa_loop_version): Remove unused declaration.
9253 2011-07-25 Richard Guenther <rguenther@suse.de>
9255 PR tree-optimization/49715
9256 * tree-vrp.c: Include expr.h and optabs.h.
9257 (range_fits_type_): New function.
9258 (simplify_float_conversion_using_ranges): Likewise.
9259 (simplify_stmt_using_ranges): Call it.
9260 * Makefile.in (tree-vrp.o): Add $(EXPR_H) and $(OPTABS_H) dependencies.
9261 * optabs.c (can_float_p): Export.
9262 * optabs.h (can_float_p): Declare.
9264 2011-07-25 Richard Guenther <rguenther@suse.de>
9266 * tree-vrp.c (num_vr_values, values_propagated): New global vars.
9267 (get_value_range): For out-of-range SSA names or names created
9268 after propagation return a read-only varying range.
9269 (dump_all_value_ranges): Adjust.
9270 (vrp_initialize): Likewise.
9271 (vrp_finalize): Likewise.
9273 2011-07-24 Richard Henderson <rth@redhat.com>
9276 * dwarf2cfi.c (connect_traces): Allow unvisited traces. Skip
9279 2011-07-24 Richard Henderson <rth@redhat.com>
9282 * dwarf2cfi.c (dwarf2out_stack_adjust): Move A_O_A test earlier.
9283 (dwarf2out_notice_stack_adjust): Use args_size from call_insn.
9285 2011-07-24 Richard Henderson <rth@redhat.com>
9288 * dwarf2cfi.c (create_trace_edges): Handle sequences properly.
9290 2011-07-24 Richard Henderson <rth@redhat.com>
9292 * dwarf2cfi.c (maybe_record_trace_start): Add abnormal parameter.
9293 Zero args_size for abnormal edges. Adjust all callers.
9295 2011-07-24 Richard Henderson <rth@redhat.com>
9298 * dwarf2cfi.c (cfi_row_equal_p): Don't compare args_size.
9300 2011-07-24 H.J. Lu <hongjiu.lu@intel.com>
9303 * collect2.c (demangle_flag): Removed.
9305 2011-07-24 Sandra Loosemore <sandra@codesourcery.com>
9307 * configure.ac (demangler_in_ld): Default to yes.
9308 * configure: Regenerated.
9309 * collect2.c (main): When HAVE_LD_DEMANGLE is defined, don't
9310 mess with COLLECT_NO_DEMANGLE, and just pass --demangle and
9311 --no-demangle options straight through to ld. When
9312 HAVE_LD_DEMANGLE is not defined, set COLLECT_NO_DEMANGLE in a
9313 way that has the intended effect on Windows.
9315 2011-07-23 Richard Henderson <rth@redhat.com>
9317 * dwarf2cfi.c: Include basic-block.h.
9318 (dw_label_info): Remove.
9319 (trace_work_list, trace_index): New.
9320 (remember_row, emit_cfa_remember): Remove.
9321 (dw_trace_info_hash, dw_trace_info_eq): New.
9322 (get_trace_index, get_trace_info): New.
9323 (save_point_p): New.
9324 (free_cfi_row): Remove.
9325 (add_cfi): Do not emit DW_CFA_remember_state.
9326 (cfa_row_equal_p): New.
9327 (barrier_args_size): Remove.
9328 (compute_barrier_args_size_1, compute_barrier_args_size): Remove.
9329 (dwarf2out_notice_stack_adjust): Don't compute_barrier_args_size.
9330 (maybe_record_trace_start, create_trace_edges, scan_trace): New.
9331 (dwarf2out_cfi_begin_epilogue): Remove.
9332 (dwarf2out_frame_debug_restore_state): Remove.
9333 (connect_traces, create_pseudo_cfg): New.
9334 (create_cfi_notes, execute_dwarf2_frame): Rewrite using traces.
9335 * Makefile.in (dwarf2cfi.o): Update.
9337 2011-07-23 Richard Henderson <rth@redhat.com>
9339 * dwarf2cfi.c (dw_trace_info): New.
9340 (dw_label_info): New.
9341 (cie_return_save): New.
9343 (queued_args_size): Rename from args_size. Update all users.
9344 (cfa_store, cfa_temp, regs_saved_in_regs): Remove.
9345 (def_cfa_1): Use cur_trace instead of cfa_*.
9346 (dwarf2out_stack_adjust, record_reg_saved_in_reg): Likewise.
9347 (clobbers_queued_reg_save, reg_saved_in): Likewise.
9348 (dwarf2out_frame_debug_expr): Likewise.
9349 (create_cie_data): Split out from ...
9350 (execute_dwarf2_frame): ... here. Initialize cur_trace.
9352 2011-07-23 Richard Henderson <rth@redhat.com>
9354 * dwarf2cfi.c (regs_saved_in_regs): Allocate from heap, not gc.
9355 Update all users to match.
9356 (execute_dwarf2_frame): Free reg_saved_in_data.
9358 2011-07-23 Richard Henderson <rth@redhat.com>
9360 * dwarf2cfi.c (queued_reg_save): Reorder for packing. Don't GTY.
9361 (queued_reg_saves): Don't GTY. Change to a VEC.
9362 (queue_reg_save): Update to match.
9363 (dwarf2out_flush_queued_reg_saves): Likewise.
9364 (clobbers_queued_reg_save): Likewise.
9365 (reg_saved_in): Likewise.
9366 (execute_dwarf2_frame): Free queued_reg_saves.
9368 2011-07-23 Richard Henderson <rth@redhat.com>
9370 * dwarf2cfi.c (dw_cfi_row_ref): Remove. Update all users.
9372 2011-07-23 Richard Henderson <rth@redhat.com>
9374 * dwarf2cfi.c (add_cfi_args_size): Split out from...
9375 (dwarf2out_args_size): ... here.
9376 (add_cfi_restore): Split out from ...
9377 (dwarf2out_frame_debug_cfa_restore): ... here.
9378 (def_cfa_0): Split out from ...
9379 (def_cfa_1): ... here.
9380 (cfi_oprnd_equal_p, cfi_equal_p): New.
9381 (change_cfi_row): New.
9382 (add_cfis_to_fde): Set fde->dw_fde_switch_cfi_index.
9383 (create_cfi_notes): Use change_cfi_row at SWITCH_TEXT note.
9384 (output_cfis): Remove.
9385 * dwarf2out.c (output_fde): Simplify output_cfi loop.
9386 (dwarf2out_switch_text_section): Don't call output_cfis.
9387 (dw_val_equal_p, loc_descr_equal_p_1, loc_descr_equal_p): New.
9388 * dwarf2out.h: Update decls.
9389 (enum dw_val_class): Add dw_val_class_none.
9391 2011-07-23 Richard Henderson <rth@redhat.com>
9393 * dwarf2cfi.c (update_row_reg_save): New.
9394 (dwarf2out_frame_debug_cfa_expression): Use it.
9395 (dwarf2out_frame_debug_cfa_restore): Likewise.
9396 (reg_save): Likewise. Do not emit DW_CFA_same_value.
9398 2011-07-23 Richard Henderson <rth@redhat.com>
9400 * dwarf2cfi.c (add_cfi_insn): Rename from cfi_insn. Update all users.
9402 2011-07-23 Richard Henderson <rth@redhat.com>
9404 * dwarf2cfi.c (dw_cfi_row, dw_cfi_row_ref): New.
9406 (new_cfi_row, copy_cfi_row, free_cfi_row): New.
9407 (cfa, old_cfa, cfa_remember, old_cfa_remember, old_args_size): Remove.
9408 (cur_row, remember_row): New.
9409 (def_cfa_1): Use cur_row instead of the old_* variables.
9410 (dwarf2out_frame_debug_restore_state): Similarly.
9411 (dwarf2out_args_size, dwarf2out_notice_stack_adjust): Likewise.
9412 (dwarf2out_frame_debug_def_cfa): Use a local variable instead of cfa.
9413 (dwarf2out_frame_debug_adjust_cfa): Likewise.
9414 (dwarf2out_frame_debug_cfa_offset): Likewise.
9415 (dwarf2out_frame_debug_expr): Likewise.
9416 (execute_dwarf2_frame): Set up cur_row.
9417 * dwarf2out.h (struct cfa_loc): Mark for GTY.
9419 2011-07-23 Richard Henderson <rth@redhat.com>
9421 * basic-block.h (EDGE_PRESERVE): New.
9422 (EDGE_ALL_FLAGS, EDGE_COMPLEX): Include it.
9423 * bb-reorder.c: Include except.h.
9424 (fix_up_crossing_landing_pad): New.
9425 (find_rarely_executed_basic_blocks_and_crossing_edges): Place
9426 landing pads in the right partition. Duplicate as necessary.
9427 (partition_hot_cold_basic_blocks): Fix up DF info after
9428 duplicating landing pads.
9429 * cfg.c (dump_edge_info): Add crossing and preserve to bitnames.
9430 * cfgrtl.c (rtl_verify_flow_info_1): Validate that EDGE_CROSSING
9431 is set properly. Validate that EH edges are not CROSSING.
9432 * except.c (expand_dw2_landing_pad_for_region): Split out from ...
9433 (dw2_build_landing_pads): ... here.
9434 (convert_to_eh_region_ranges): Remove code to fixup crossing
9436 * except.h (expand_dw2_landing_pad_for_region): Declare.
9437 * tree-cfg.c (gimple_can_merge_blocks_p): Don't merge PRESERVE edges.
9439 2011-07-23 Richard Earnshaw <rearnsha@arm.com>
9442 * arm.c (aapcs_vfp_allocate_return_reg): Return NULL on failure.
9444 2011-07-22 Jason Merrill <jason@redhat.com>
9446 * doc/invoke.texi (C++ Dialect Options): Document -Wno-narrowing.
9448 2011-07-22 Richard Henderson <rth@redhat.com>
9450 * bb-reorder.c (gate_handle_partition_blocks): Honor optimize.
9452 2011-07-22 Richard Henderson <rth@redhat.com>
9454 * jump.c (maybe_propagate_label_ref): Split out of...
9455 (mark_all_labels): ... here. Do not attempt label_ref
9456 propagation while in cfglayout mode.
9458 2011-07-22 Jakub Jelinek <jakub@redhat.com>
9460 * dwarf2out.c (struct macinfo_struct): Change code to unsigned char.
9461 (DEBUG_MACRO_SECTION, DEBUG_MACRO_SECTION_LABEL): Define.
9462 (dwarf_attr_name): Handle DW_AT_GNU_macros.
9463 (dwarf2out_define): If the vector is empty and
9464 lineno is 0, emit a dummy entry first.
9465 (dwarf2out_undef): Likewise. Remove redundant semicolon.
9466 (htab_macinfo_hash, htab_macinfo_eq, output_macinfo_op,
9467 optimize_macinfo_range): New functions.
9468 (output_macinfo): Use them. If !dwarf_strict and .debug_str is
9469 mergeable, optimize longer strings using
9470 DW_MACRO_GNU_{define,undef}_indirect and if HAVE_COMDAT_GROUP,
9471 optimize longer sequences of define/undef ops from headers
9472 using DW_MACRO_GNU_transparent_include. For !dwarf_strict
9473 emit a section headers.
9474 (dwarf2out_init): For !dwarf_strict set debug_macinfo_section
9475 and macinfo_section_label to DEBUG_MACRO_SECTION
9476 resp. DEBUG_MACRO_SECTION_LABEL.
9477 (dwarf2out_finish): For !dwarf_strict emit DW_AT_GNU_macros
9478 instead of DW_AT_macro_info.
9481 * common.opt (grecord-gcc-switches, gno-record-gcc-switches): New
9483 * dwarf2out.c: Include opts.h.
9484 (dchar_p): New typedef. Define heap VEC for it.
9485 (producer_string): New variable.
9486 (gen_producer_string): New function.
9487 (gen_compile_unit_die): Use it.
9488 (dwarf2out_finish): Fix up comp_unit_die () DW_AT_producer if needed.
9489 * Makefile.in (dwarf2out.o): Depend on $(OPTS_H).
9490 * doc/invoke.texi: Document -grecord-gcc-switches and
9491 -gno-record-gcc-switches, add a -grecord-gcc-switches reference
9492 to -frecord-gcc-switches description.
9494 2011-07-22 Jason Merrill <jason@redhat.com>
9497 * c-decl.c (c_linkage_bindings): Define.
9499 2011-07-22 Eric Botcazou <ebotcazou@adacore.com>
9502 * var-tracking.c (vt_finalize): Always free windowed_parm_regs.
9504 2011-07-22 H.J. Lu <hongjiu.lu@intel.com>
9506 * config/i386/i386.c (ix86_option_override_internal): Disallow
9508 (ix86_init_builtins): Call ix86_init_builtins_va_builtins_abi
9509 only for TARGET_LP64.
9510 (ix86_handle_abi_attribute): Check TARGET_LP64 instead of TARGET_64BIT.
9512 2011-07-22 Michael Meissner <meissner@linux.vnet.ibm.com>
9514 * config/rs6000/rs6000.c (rs6000_xcoff_strip_dollar): Rewrite to
9515 avoid warnings when GCC is built with a C++ compiler.
9517 2011-07-22 Martin Jambor <mjambor@suse.cz>
9520 * cgraphunit.c (verify_edge_corresponds_to_fndecl): Return false
9521 if decl node is in another partition, call cgraph_get_node only once.
9523 2011-07-22 Uros Bizjak <ubizjak@gmail.com>
9525 * config.gcc (x86_64-*-linux*): Set
9526 default_gnu_indirect_function to yes.
9528 2011-07-22 Richard Guenther <rguenther@suse.de>
9530 PR tree-optimization/45819
9531 * tree-ssa-forwprop.c (forward_propagate_addr_expr_1): Properly
9532 preserve volatile and notrap flags.
9534 2011-07-22 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
9535 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
9538 * configure.ac: Test AM_ICONV with CXX.
9539 * configure: Regenerate.
9540 * config/sol2-c.c (solaris_format_types): Use EXPORTED_CONST.
9542 2011-07-22 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
9545 * graphite-clast-to-gimple.c (CLOOG_LANGUAGE_C): Provide if missing.
9546 (set_cloog_options): Use it.
9548 2011-07-22 Jakub Jelinek <jakub@redhat.com>
9551 * gcc.c (main): Call stack_limit_increase (64MB).
9552 * toplev.c (toplev_main): Likewise.
9554 2011-07-21 H.J. Lu <hongjiu.lu@intel.com>
9556 * config/i386/i386.c (ix86_expand_call): Call copy_to_mode_reg
9557 instead of force_reg.
9559 2011-07-21 H.J. Lu <hongjiu.lu@intel.com>
9561 * config/i386/i386.c (ix86_expand_move): Convert to Pmode if
9562 needed and use force_reg after convert.
9563 (ix86_expand_call): Likewise.
9564 (ix86_expand_special_args_builtin): Likewise.
9565 (ix86_expand_builtin): Likewise.
9567 2011-07-21 Sebastian Pop <sebastian.pop@amd.com>
9571 * graphite-clast-to-gimple.c (type_for_clast_term): Pass v1 and v2
9572 in parameter. Initialize v1 and v2 based on the values returned
9573 by clast_name_to_lb_ub.
9574 (type_for_clast_red): Pass v1 and v2 in parameter, and set their
9576 (type_for_clast_bin): Same.
9577 (type_for_clast_expr): Same.
9578 (type_for_clast_eq): Update calls to type_for_clast_expr.
9579 (type_for_clast_for): Same.
9580 (build_iv_mapping): Same.
9581 * graphite-ppl.h (value_min): New.
9583 2011-07-21 Sebastian Pop <sebastian.pop@amd.com>
9585 * graphite-clast-to-gimple.c (type_for_interval): Generate signed
9586 types whenever possible.
9588 2011-07-21 Sebastian Pop <sebastian.pop@amd.com>
9590 * graphite-clast-to-gimple.c (struct clast_name_index): Add lb
9592 (new_clast_name_index): Add lb and ub parameters.
9593 (free_clast_name_index): New.
9594 (clast_name_to_lb_ub): New.
9595 (save_clast_name_index): Add lb and ub parameters.
9596 (compute_bounds_for_param): New.
9597 (type_for_level): Removed.
9598 (type_for_clast_for): Removed level parameter. Do not call
9600 (graphite_create_new_loop): Store the lb and ub for the clast_name
9601 of the iterator of the loop that has been generated.
9602 (graphite_create_new_loop_guard): Remove parameter level.
9603 (create_params_index): Store the lb and ub of each parameter.
9604 (gloog): Use free_clast_name_index. Pass to create_params_index
9607 2011-07-21 Sebastian Pop <sebastian.pop@amd.com>
9609 * graphite-clast-to-gimple.c (max_signed_precision_type): Removed.
9610 (max_precision_type): Inline max_signed_precision_type.
9611 (type_for_clast_red): Use max_precision_type.
9612 (type_for_clast_bin): Same.
9613 (type_for_clast_for): Same.
9615 2011-07-21 Sebastian Pop <sebastian.pop@amd.com>
9617 * graphite-clast-to-gimple.c (gcc_type_for_interval): Renamed
9619 (gcc_type_for_value): Renamed type_for_value.
9620 (gcc_type_for_clast_term): Renamed type_for_clast_term.
9621 (gcc_type_for_clast_expr): Renamed type_for_clast_expr.
9622 (gcc_type_for_clast_red): Renamed type_for_clast_red.
9623 (gcc_type_for_clast_bin): Renamed type_for_clast_bin.
9624 (gcc_type_for_clast_eq): Renamed type_for_clast_eq.
9625 (graphite_translate_clast_equation): Update calls.
9626 (compute_type_for_level): Renamed type_for_level.
9627 (gcc_type_for_iv_of_clast_loop): Renamed type_for_clast_for.
9628 (build_iv_mapping): Update calls.
9629 (graphite_create_new_loop_guard): Same.
9631 2011-07-21 Sebastian Pop <sebastian.pop@amd.com>
9633 * graphite-clast-to-gimple.c (clast_get_body_of_loop): Add fixme
9636 2011-07-21 Sebastian Pop <sebastian.pop@amd.com>
9638 * graphite-clast-to-gimple.c (struct ivs_params): New.
9639 (clast_name_to_gcc): Use ivs_params to pass around parameters.
9640 (clast_to_gcc_expression): Same.
9641 (clast_to_gcc_expression_red): Same.
9642 (gcc_type_for_clast_term): Same.
9643 (gcc_type_for_clast_expr): Same.
9644 (gcc_type_for_clast_red): Same.
9645 (gcc_type_for_clast_bin): Same.
9646 (gcc_type_for_clast_eq): Same.
9647 (graphite_translate_clast_equation): Same.
9648 (graphite_create_guard_cond_expr): Same.
9649 (graphite_create_new_guard): Same.
9650 (graphite_create_new_loop): Same.
9651 (build_iv_mapping): Same.
9652 (translate_clast_user): Same.
9653 (graphite_create_new_loop_guard): Same.
9654 (translate_clast): Same.
9655 (translate_clast_for_loop): Same.
9656 (translate_clast_for): Same.
9657 (translate_clast_guard): Same.
9658 (initialize_cloog_names): Fix typo.
9659 (gloog): Initialize an ivs_params struct, pass it to translate_clast.
9661 2011-07-21 Sebastian Pop <sebastian.pop@amd.com>
9663 * graphite-clast-to-gimple.c (struct clast_name_index): Add level.
9664 (new_clast_name_index): Add level parameter.
9665 (clast_name_to_level): New.
9666 (save_clast_name_index): Add level parameter.
9667 (newivs_to_depth_to_newiv): Removed.
9668 (clast_name_to_gcc): Inlined newivs_to_depth_to_newiv.
9669 (graphite_create_new_loop): Add level parameter. Pass level to
9670 save_clast_name_index.
9671 (translate_clast_for_loop): Pass level to graphite_create_new_loop.
9672 (create_params_index): Pass level to save_clast_name_index.
9674 2011-07-21 Sebastian Pop <sebastian.pop@amd.com>
9676 * graphite-clast-to-gimple.c (graphite_create_new_loop): Do not
9677 recompute type, lb, and ub. Get them from...
9678 (graphite_create_new_loop_guard): ...here. Pass in parameter
9679 pointers to type, lb, and ub.
9680 (translate_clast_for_loop): Update function calls.
9681 (translate_clast_for): Same.
9683 2011-07-21 Sebastian Pop <sebastian.pop@amd.com>
9685 * graphite-clast-to-gimple.c (compute_bounds_for_level): Call
9687 (translate_clast_for_loop): Pass loop level to dependency_in_loop_p.
9688 (gcc_type_for_iv_of_clast_loop): Update use of level.
9689 (gloog): Start counting nesting level from 0.
9690 * graphite-clast-to-gimple.h (get_scattering_level): Removed.
9691 * graphite-dependences.c (graphite_carried_dependence_level_k): Call
9692 psct_dynamic_dim on level.
9694 2011-07-21 H.J. Lu <hongjiu.lu@intel.com>
9696 * config/i386/i386.c (ix86_legitimize_address): Convert to
9699 2011-07-21 H.J. Lu <hongjiu.lu@intel.com>
9701 * config/i386/i386.c (function_value_64): Always return pointers
9703 (ix86_promote_function_mode): New.
9704 (TARGET_PROMOTE_FUNCTION_MODE): Likewise.
9706 2011-07-21 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
9708 PR tree-optimization/49749
9709 * tree-ssa-reassoc.c (get_rank): Fix operand scan conditions and
9710 remove no-longer-used maxrank variable.
9712 2011-07-21 Georg-Johann Lay <avr@gjlay.de>
9714 * config/avr/avr.c (final_prescan_insn): Fix printing of rtx_costs.
9716 2011-07-21 Jason Merrill <jason@redhat.com>
9718 * system.h (HAVE_DESIGNATED_UNION_INITIALIZERS): New.
9719 * recog.h (struct insn_data_d): Check it instead of
9720 HAVE_DESIGNATED_INITIALIZERS.
9721 * genoutput.c (output_insn_data): Likewise.
9723 2011-07-21 Richard Guenther <rguenther@suse.de>
9725 PR tree-optimization/49770
9726 * tree-ssa-sccvn.c (valueize_refs_1): Return whether we
9727 valueized any operand. Renamed from ...
9728 (valueize_refs): ... this. New wrapper around valueize_refs_1.
9729 (valueize_shared_reference_ops_from_ref): Return whether we
9730 valueized any operand.
9731 (vn_reference_lookup): Only when we valueized any operand
9732 use the valueized reference for alias analysis. Do not preserve
9733 the original reference tree in this case.
9735 2011-07-21 Uros Bizjak <ubizjak@gmail.com>
9737 * config/i386/i386.c (ix86_decompose_address): Reject all but
9738 register operands and subregs of DImode hard registers in index.
9740 2011-07-21 Kai Tietz <ktietz@redhat.com>
9742 * fold-const.c (fold_unary_loc): Preserve indirect
9743 comparison cast to none-boolean type.
9744 * tree-ssa.c (useless_type_conversion_p): Preserve cast
9745 from/to boolean-type.
9746 * gimplify.c (gimple_boolify): Handle boolification of comparisons.
9747 (gimplify_expr): Boolifiy non aggregate-typed comparisons.
9748 * tree-cfg.c (verify_gimple_comparison): Check result
9749 type of comparison expression.
9750 * tree-ssa-forwprop.c (forward_propagate_comparison): Adjust test
9751 of condition result and disallow type-cast sinking into comparison.
9753 2011-07-21 Richard Guenther <rguenther@suse.de>
9755 * tree-ssa-forwprop.c (combine_conversions): Return whether
9756 we have to run cfg-cleanup. Properly remove dead stmts.
9757 (ssa_forward_propagate_and_combine): Adjust.
9759 2011-07-21 Richard Sandiford <richard.sandiford@linaro.org>
9761 * regcprop.c (maybe_mode_change): Check HARD_REGNO_MODE_OK.
9763 2011-07-21 Kai Tietz <ktietz@redhat.com>
9765 * tree-ssa-propagate.c (substitute_and_fold): Use
9766 do_dce flag to deside, if BB's statements are scanned
9767 in last to first, or first to last order.
9769 2011-07-21 Georg-Johann Lay <avr@gjlay.de>
9771 * config/avr/avr.c (avr_rtx_costs): Set cost of CONST, LABEL_REF to 0.
9773 2011-07-20 H.J. Lu <hongjiu.lu@intel.com>
9774 Uros Bizjak <ubizjak@gmail.com>
9775 Richard Henderson <rth@redhat.com>
9777 * config/i386/constraints.md (w): New.
9779 * config/i386/i386.c (ix86_output_addr_vec_elt): Check
9780 TARGET_LP64 instead of TARGET_64BIT for ASM_QUAD.
9782 * config/i386/i386.h (CASE_VECTOR_MODE): Check TARGET_LP64
9783 instead of TARGET_64BIT.
9785 * config/i386/i386.md (indirect_jump): Replace
9786 nonimmediate_operand with indirect_branch_operand.
9787 (*indirect_jump): Likewise. Replace constraint "m" with "w".
9788 (tablejump): Replace nonimmediate_operand with indirect_branch_operand.
9789 Convert operand 0 to Pmode for x32 if not PIC.
9790 (*tablejump_1): Replace nonimmediate_operand with
9791 indirect_branch_operand. Replace constraint "m" with "w".
9792 (*call_vzeroupper): Replace constraint "m" with "w".
9794 (*call_rex64_ms_sysv_vzeroupper): Likewise.
9795 (*call_rex64_ms_sysv): Likewise.
9796 (*call_value_vzeroupper): Likewise.
9797 (*call_value): Likewise.
9798 (*call_value_rex64_ms_sysv_vzeroupper): Likewise.
9799 (*call_value_rex64_ms_sysv): Likewise.
9800 (set_got_offset_rex64): Check TARGET_LP64 instead of TARGET_64BIT.
9802 * config/i386/predicates.md (indirect_branch_operand): New.
9803 (call_insn_operand): Support x32.
9805 2011-07-20 Michael Eager <eager@eagercon.com>
9807 * params.def (PARAM_MAX_VARTRACK_EXPR_DEPTH): Default to 12.
9809 2011-07-20 Richard Henderson <rth@redhat.com>
9811 * cfg.c (dump_bb_info): Dump basic_block->flags.
9812 * cfgrtl.c (print_rtl_with_bb): Use dump_bb_info.
9814 2011-07-20 Uros Bizjak <ubizjak@gmail.com>
9816 * config/i386/i386.c (ix86_decompose_address): Allow only subregs
9817 of DImode hard registers in index.
9818 (ix86_legitimate_address_p): Allow subregs of base and index to span
9819 more than a word. Assert that subregs of base and index satisfy
9820 register_no_elim_operand predicates. Reject addresses where
9821 base and index have different modes.
9823 2011-07-20 Robert Millan <rmh@gnu.org>
9825 * config.gcc (mips*-*-linux*): Remove redundant tm_file entry.
9827 2011-07-20 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
9829 * bb-reorder.c (fix_crossing_conditional_branches): Fix crash by
9830 removing now-unnecessary assignment.
9832 2011-07-20 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
9834 * emit-rtl.c (set_mem_attributes_minus_bitpos): Restore setting
9835 memory address space to the type's address space.
9837 2011-07-20 Georg-Johann Lay <avr@gjlay.de>
9841 * config/avr/avr.md (mulhi3): Use register_or_s9_operand for operand2
9842 and expand appropriately if there is a CONST_INT in operand2.
9843 (usmulqihi3): New insn.
9844 (*sumulqihi3): New insn.
9845 (*osmulqihi3): New insn.
9846 (*oumulqihi3): New insn.
9847 (*muluqihi3.uconst): New insn_and_split.
9848 (*muluqihi3.sconst): New insn_and_split.
9849 (*mulsqihi3.sconst): New insn_and_split.
9850 (*mulsqihi3.uconst): New insn_and_split.
9851 (*mulsqihi3.oconst): New insn_and_split.
9852 (*ashifthi3.signx.const): New insn_and_split.
9853 (*ashifthi3.signx.const7): New insn_and_split.
9854 (*ashifthi3.zerox.const): New insn_and_split.
9855 (mulsqihi3): New insn.
9856 (muluqihi3): New insn.
9857 (muloqihi3): New insn.
9858 * config/avr/predicates.md (const_2_to_7_operand): New.
9859 (const_2_to_6_operand): New.
9864 (register_or_s9_operand): New.
9866 2011-07-20 Kai Tietz <ktietz@redhat.com>
9868 * builtins.c (fold_builtin_expect): See through the cast
9869 from truthvalue_type_node to long.
9871 2011-07-20 Michael Meissner <meissner@linux.vnet.ibm.com>
9873 * config/rs6000/vsx.md (vsx_fma*): Use 4 argument fma instructions
9874 where we can use them from the standard and altivec instruction
9875 sets, instead of always using the 3 operand VSX forms that require
9876 the destination to overlap one of the inputs.
9881 * config/rs6000/rs6000.md (fmadf4_fpr): Set fp_type fp_maddsub_d
9883 (fmsdf4_fpr): Ditto.
9884 (nfmadf4_fpr): Ditto.
9885 (nfmsdf4_fpr): Ditto.
9887 2011-07-20 Sandra Loosemore <sandra@codesourcery.com>
9889 * genrecog.c (make_insn_sequence): Correct position numbering
9890 when filtering out match_scratch and match_dup.
9892 2011-07-20 Richard Guenther <rguenther@suse.de>
9894 * tree-ssa-forwprop.c (remove_prop_source_from_use): Robustify
9895 against already removed statements.
9896 (forward_propagate_into_comparison): Remove dead defining stmts.
9897 (forward_propagate_into_gimple_cond): Likewise.
9898 (forward_propagate_into_cond): Simplify.
9899 (ssa_forward_propagate_and_combine): Handle changed cfg from
9900 forward_propagate_into_comparison.
9901 * tree-ssa-phiopt.c (conditional_replacement): Use proper
9902 locations for newly built statements.
9904 2011-07-20 Georg-Johann Lay <avr@gjlay.de>
9906 * config/avr/avr.c (avr_rtx_costs): Set cost of SYMBOL_REF to 0.
9908 2011-07-20 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
9910 * config/s390/s390.c (s390_class_max_nregs): Fix return type.
9911 * config/s390/s390-protos.h (s390_class_max_nregs): Likewise.
9913 2011-07-20 Richard Guenther <rguenther@suse.de>
9916 * tree.c (integer_all_onesp): Use TYPE_PRECISION, not mode precision.
9917 * tree-ssa-forwprop.c (simplify_bitwise_binary): Remove bogus
9918 ADDR_EXPR folding. Canonicalize X ^ ~0 as ~X.
9920 2011-07-20 Vladimir Makarov <vmakarov@redhat.com>
9922 * config/frv/frv.c (frv_register_move_cost): Define explicitly
9923 costs for subclasses of GR_REGS.
9925 2011-07-20 Uros Bizjak <ubizjak@gmail.com>
9928 * config/i386/predicates.md (no_seg_addres_operand): No more special.
9929 * config/i386/i386.c (ix86_decompose_address): Allow only subregs
9930 of DImode hard registers in base.
9931 (ix86_legitimate_address_p): Allow SImode and DImode base and index
9934 2011-07-20 Richard Guenther <rguenther@suse.de>
9936 * tree-ssa-structalias.c (new_var_info): Allocate oldsolution lazily.
9937 (unify_nodes): Deal with that.
9938 (solve_graph): Likewise.
9940 2011-07-20 Chung-Lin Tang <cltang@codesourcery.com>
9942 * config/arm/arm.c (arm_canonicalize_comparison): Add case to
9943 canonicalize left operand from ZERO_EXTEND to AND.
9945 2011-07-20 Anatoly Sokolov <aesok@post.ru>
9947 * target.def (class_max_nregs): New hook.
9948 * doc/tm.texi.in (TARGET_CLASS_MAX_NREGS): Document.
9949 * doc/tm.texi: Regenerate.
9950 * targhooks.c (default_class_max_nregs): New function.
9951 * targhooks.h (default_class_max_nregs): Declare.
9952 * ira.h (target_ira): Change type x_ira_reg_class_max_nregs and
9953 x_ira_reg_class_min_nregs arrays to unsigned char.
9954 * ira.c (setup_reg_class_nregs): Use TARGET_CLASS_MAX_NREGS target
9955 hook instead of CLASS_MAX_NREGS macro.
9956 * reginfo.c (restore_register_info): Ditto.
9957 * ira-conflicts.c (process_regs_for_copy): Use
9958 ira_reg_class_max_nregs array instead of CLASS_MAX_NREGS macro.
9959 Change type rclass and aclass vars to reg_class_t.
9960 * ira-costs.c (record_reg_classes): Use ira_reg_class_max_nregs
9961 array instead of CLASS_MAX_NREGS macro. Change type rclass var to
9963 * reload.c (combine_reloads, find_reloads, find_reloads_address_1):
9964 Use ira_reg_class_max_nregs array instead of CLASS_MAX_NREGS macro.
9966 * config/i386/i386.h (CLASS_MAX_NREGS): Remove.
9967 * config/i386/i386.c (ix86_class_max_nregs): New function.
9968 (ix86_register_move_cost): Use TARGET_CLASS_MAX_NREGS target hook
9969 instead of CLASS_MAX_NREGS macro.
9970 (TARGET_CLASS_MAX_NREGS): Define.
9971 * config/avr/avr.h (CLASS_MAX_NREGS): Remove.
9972 * config/avr/avr-protos.h (class_max_nregs): Remove declaration.
9973 * config/avr/avr.c (class_max_nregs): Remove function.
9974 * config/alpha/alpha.h (CLASS_MAX_NREGS): Remove.
9975 * config/spu/spu.h (CLASS_MAX_NREGS): Remove.
9976 * config/mep/mep.h (CLASS_MAX_NREGS): Remove.
9977 * config/m32r/m32r.h (CLASS_MAX_NREGS): Remove.
9978 * config/microblaze/microblaze.h (CLASS_MAX_NREGS): Remove.
9979 * config/xtensa/xtensa.h (CLASS_MAX_NREGS): Remove.
9980 * config/stormy16/stormy16.h (CLASS_MAX_NREGS): Remove.
9981 * config/lm32/lm32.h (CLASS_MAX_NREGS): Remove.
9982 * config/moxie/moxie.h (CLASS_MAX_NREGS): Remove.
9983 * config/iq2000/iq2000.h (CLASS_MAX_NREGS): Remove.
9984 * config/mn10300/mn10300.h (CLASS_MAX_NREGS): Remove.
9985 * config/score/score.h (CLASS_MAX_NREGS): Remove.
9986 * config/vax/vax.h (CLASS_MAX_NREGS): Remove.
9987 * config/h8300/h8300.h (CLASS_MAX_NREGS): Remove.
9988 * config/v850/v850.h (CLASS_MAX_NREGS): Remove.
9990 2011-07-19 Eric Botcazou <ebotcazou@adacore.com>
9992 * cif-code.def (OVERWRITABLE): Fix typo and move around.
9993 (TARGET_OPTIMIZATION_MISMATCH): Delete.
9994 (EH_PERSONALITY): Fix typo.
9995 (NON_CALL_EXCEPTIONS): Fix message.
9996 (OPTIMIZATION_MISMATCH): Adjust message.
9997 * ipa-inline.c (can_inline_edge_p): Use CIF_OPTIMIZATION_MISMATCH.
9999 2011-07-19 Ian Lance Taylor <iant@google.com>
10001 * doc/install.texi (Configuration): Document
10002 --enable-build-poststage1-with-cxx.
10004 2011-07-19 Robert Millan <rmh@gnu.org>
10006 * config/mips/gnu-user.h: Copy from linux.h. Update comments.
10007 (GLIBC_DYNAMIC_LINKER): Remove.
10009 * config/mips/gnu-user64.h: Copy from linux64.h. Update comments.
10010 (GLIBC_DYNAMIC_LINKER32, GLIBC_DYNAMIC_LINKER64)
10011 (GLIBC_DYNAMIC_LINKERN32, UCLIBC_DYNAMIC_LINKERN32)
10012 (BIONIC_DYNAMIC_LINKERN32, GNU_USER_DYNAMIC_LINKERN32): Remove.
10013 (LINK_SPEC): Use GNU_USER_DYNAMIC_LINKER32,
10014 GNU_USER_DYNAMIC_LINKER64 and GNU_USER_LINK_EMULATIONN32.
10016 * config/mips/linux.h: Remove everything except for ...
10017 (GLIBC_DYNAMIC_LINKER): ... this macro.
10019 * config/mips/linux64.h: Remove everything except for ...
10020 (GLIBC_DYNAMIC_LINKER32, GLIBC_DYNAMIC_LINKER64)
10021 (GLIBC_DYNAMIC_LINKERN32, UCLIBC_DYNAMIC_LINKERN32)
10022 (BIONIC_DYNAMIC_LINKERN32): ... these macros.
10023 (GNU_USER_LINK_EMULATION32, GNU_USER_LINK_EMULATION64)
10024 (GNU_USER_LINK_EMULATIONN32): New macros.
10026 * config.gcc (mips64*-*-linux* | mipsisa64*-*-linux* | mips-*-linux*):
10027 Use the new headers.
10029 2011-07-19 Richard Sandiford <rdsandiford@googlemail.com>
10031 * rtl.h (mem_attrs): Turn offset and size fields into HOST_WIDE_INTs.
10032 Add offset_known_p and size_known_p fields.
10033 (MEM_OFFSET_KNOWN_P): Update accordingly.
10034 (MEM_OFFSET, MEM_SIZE_KNOWN_P, MEM_SIZE): Likewise.
10035 * emit-rtl.c (mem_attrs_htab_hash): Update after mem_attrs changes.
10036 (mem_attrs_eq_p, set_mem_attributes_minus_bitpos, set_mem_offset)
10037 (clear_mem_offset, set_mem_size, clear_mem_size, change_address)
10038 (adjust_address_1, widen_memory_access, set_mem_attrs_for_spill)
10039 (init_emit_regs): Likewise.
10041 2011-07-19 Richard Sandiford <rdsandiford@googlemail.com>
10043 * doc/rtl.texi (MEM_OFFSET_KNOWN_P): Document.
10044 (MEM_OFFSET): Change from returning an rtx to returning a
10046 * rtl.h (MEM_OFFSET_KNOWN_P): New macro.
10047 (MEM_OFFSET): Return a HOST_WIDE_INT rather than an rtx.
10048 * emit-rtl.h (set_mem_offset): Take a HOST_WIDE_INT rather than an rtx.
10049 (clear_mem_offset): Declare.
10050 * alias.c (ao_ref_from_mem): Adjust uses of MEM_OFFSET, using
10051 MEM_OFFSET_KNOWN_P to test whether the offset is known, and
10052 MEM_OFFSET to get a HOST_WIDE_INT offset.
10053 (nonoverlapping_memrefs_p): Likewise. Adjust calls to...
10054 (adjust_offset_for_component_ref): Take a bool "known_p"
10055 parameter and a HOST_WIDE_INT "offset" parameter.
10056 * builtins.c (get_memory_rtx): As for ao_ref_from_mem.
10057 Adjust calls to set_mem_offset, passing a HOST_WIDE_INT rather
10058 than an rtx. Use clear_mem_offset to clear the offset.
10059 * cfgcleanup.c (merge_memattrs): Likewise.
10060 * dwarf2out.c (tls_mem_loc_descriptor): Likewise.
10061 * function.c (assign_parm_find_stack_rtl): Likewise.
10062 (assign_parm_setup_stack): Likewise.
10063 * print-rtl.c (print_rtx): Likewise.
10064 * reload.c (find_reloads_subreg_address): Likewise.
10065 * simplify-rtx.c (delegitimize_mem_from_attrs): Likewise.
10066 * var-tracking.c (INT_MEM_OFFSET): Likewise.
10067 * emit-rtl.c (set_reg_attrs_from_value): Likewise.
10068 (get_mem_align_offset): Likewise.
10069 (set_mem_offset): Take a HOST_WIDE_INT rather than an rtx.
10070 (clear_mem_offset): New function.
10071 * config/mips/mips.c (r10k_safe_mem_expr_p): Take a HOST_WIDE_INT
10072 offset rather than an rtx. Assume both the expressio and offset
10074 (r10k_needs_protection_p_1): Update accordingly, checking the
10075 expression and offset availability here instead.
10077 2011-07-19 Richard Sandiford <rdsandiford@googlemail.com>
10079 * doc/rtl.texi (MEM_SIZE_KNOWN_P): Document.
10080 (MEM_SIZE): Change from returning an rtx to returning a HOST_WIDE_INT.
10081 * rtl.h (MEM_SIZE_KNOWN_P): New macro.
10082 (MEM_SIZE): Return a HOST_WIDE_INT rather than an rtx.
10083 * emit-rtl.h (set_mem_size): Take a HOST_WIDE_INT rather than an rtx.
10084 (clear_mem_size): Declare.
10085 * emit-rtl.c (set_mem_size): Take a HOST_WIDE_INT rather than an rtx.
10086 (clear_mem_size): New function.
10087 * alias.c (ao_ref_from_mem): Adjust uses of MEM_SIZE, using
10088 MEM_SIZE_KNOWN_P to test whether the size is known, and MEM_SIZE
10089 to get a HOST_WIDE_INT size. Adjust calls to set_mem_size,
10090 passing a HOST_WIDE_INT rather than an rtx. Use clear_mem_size
10092 (nonoverlapping_memrefs_p): Likewise.
10093 * builtins.c (get_memory_rtx, expand_builtin_memcmp): Likewise.
10094 (expand_builtin_init_trampoline): Likewise.
10095 * calls.c (compute_argument_addresses): Likewise.
10096 * cfgcleanup.c (merge_memattrs): Likewise.
10097 * dce.c (find_call_stack_args): Likewise.
10098 * dse.c (record_store, scan_insn): Likewise.
10099 * dwarf2out.c (dw_sra_loc_expr): Likewise.
10100 * expr.c (emit_block_move_hints): Likewise.
10101 * function.c (assign_parm_find_stack_rtl): Likewise.
10102 * print-rtl.c (print_rtx): Likewise.
10103 * reload.c (find_reloads_subreg_address): Likewise.
10104 * rtlanal.c (may_trap_p_1): Likewise.
10105 * var-tracking.c (track_expr_p): Likewise.
10106 * varasm.c (assemble_trampoline_template): Likewise.
10107 * config/arm/arm.c (arm_print_operand): Likewise.
10108 * config/h8300/h8300.c (h8sx_emit_movmd): Likewise.
10109 * config/i386/i386.c (expand_movmem_via_rep_mov): Likewise.
10110 (expand_setmem_via_rep_stos, expand_constant_movmem_prologue)
10111 (expand_constant_setmem_prologue): Likewise.
10112 * config/mips/mips.c (mips_get_unaligned_mem): Likewise.
10113 * config/rs6000/rs6000.c (expand_block_move): Likewise.
10114 (adjacent_mem_locations): Likewise.
10115 * config/s390/s390.c (s390_expand_setmem): Likewise.
10116 (s390_expand_insv): Likewise.
10117 * config/s390/s390.md (*extzv<mode>, *extv<mode>): Likewise.
10118 (*extendqi<mode>2_short_displ): Likewise.
10119 * config/sh/sh.c (expand_block_move): Likewise.
10120 * config/sh/sh.md (extv, extzv): Likewise.
10122 2011-07-19 Richard Sandiford <rdsandiford@googlemail.com>
10124 * emit-rtl.c (mem_attrs_eq_p): New function, split out from...
10125 (mem_attrs_htab_eq): ...here.
10126 (find_mem_attrs): Replace with...
10127 (set_mem_attrs): ...this function. Take a mem_attrs structure
10128 rather than individual fields.
10129 (set_mem_attributes_minus_bitpos, set_mem_alias_set)
10130 (set_mem_addr_space, set_mem_align, set_mem_expr, set_mem_offset)
10131 (set_mem_size, change_address, adjust_address_1, offset_address)
10132 (widen_memory_access, get_spill_slot_decl, set_mem_attrs_for_spill):
10133 Update accordingly.
10135 2011-07-19 Richard Sandiford <rdsandiford@googlemail.com>
10137 * rtl.h (MEM_ALIAS_SET, MEM_EXPR, MEM_OFFSET, MEM_ADDR_SPACE)
10138 (MEM_SIZE, MEM_ALIGN): Redefine in terms of get_mem_attrs.
10139 Provide a dummy definition of MEM_ADDR_SPACE for generators.
10140 (target_rtl): Add x_mode_mem_attrs.
10141 (mode_mem_attrs): New macro.
10142 (get_mem_attrs): New function.
10143 * emit-rtl.c (get_mem_attrs): Rename to...
10144 (find_mem_attrs): ...this.
10145 (set_mem_attributes_minus_bitpos, set_mem_alias_set)
10146 (set_mem_addr_space, set_mem_align, set_mem_expr, set_mem_offset)
10147 (set_mem_size, change_address, adjust_address_1, offset_address)
10148 (widen_memory_access, get_spill_slot_decl, set_mem_attrs_for_spill):
10149 Update accordingly.
10150 (init_emit_regs): Initialize mode_mem_attrs.
10152 2011-07-19 Richard Guenther <rguenther@suse.de>
10154 * tree-ssa-forwprop.c (lookup_logical_inverted_value): Remove
10155 TRUTH_*_EXPR handling.
10156 * tree-ssa-operands.c (get_expr_operands): Likewise.
10157 * tree-ssa-pre.c (fully_constant_expression): Likewise.
10158 * tree-ssa-uninit.c (use_pred_not_overlap_with_undef_path_pre):
10160 (is_and_or_or): Likewise.
10161 (is_norm_cond_subset_of): Likewise.
10163 2011-07-19 Richard Guenther <rguenther@suse.de>
10165 * tree.h (fold_build_pointer_plus_loc): New helper function.
10166 (fold_build_pointer_plus_hwi_loc): Likewise.
10167 (fold_build_pointer_plus): Define.
10168 (fold_build_pointer_plus_hwi): Likewise.
10169 * builtins.c (std_gimplify_va_arg_expr): Use fold_build_pointer_plus.
10170 (fold_builtin_memory_op): Likewise.
10171 (fold_builtin_stpcpy): Likewise.
10172 (fold_builtin_memchr): Likewise.
10173 (fold_builtin_strstr): Likewise.
10174 (fold_builtin_strchr): Likewise.
10175 (fold_builtin_strrchr): Likewise.
10176 (fold_builtin_strpbrk): Likewise.
10177 (fold_builtin_strcat): Likewise.
10178 (expand_builtin_memory_chk): Likewise.
10179 (fold_builtin_memory_chk): Likewise.
10180 * c-typeck.c (build_unary_op): Likewise.
10181 * cgraphunit.c (thunk_adjust): Likewise.
10182 * fold-const.c (build_range_check): Likewise.
10183 (fold_binary_loc): Likewise.
10184 * omp-low.c (extract_omp_for_data): Likewise.
10185 (expand_omp_for_generic): Likewise.
10186 (expand_omp_for_static_nochunk): Likewise.
10187 (expand_omp_for_static_chunk): Likewise.
10188 * tree-affine.c (add_elt_to_tree): Likewise.
10189 * tree-data-ref.c (split_constant_offset_1): Likewise.
10190 * tree-loop-distribution.c (generate_memset_zero): Likewise.
10191 * tree-mudflap.c (mf_xform_derefs_1): Likewise.
10192 * tree-predcom.c (ref_at_iteration): Likewise.
10193 * tree-ssa-address.c (tree_mem_ref_addr): Likewise.
10194 (add_to_parts): Likewise.
10195 (create_mem_ref): Likewise.
10196 * tree-ssa-loop-ivopts.c (force_expr_to_var_cost): Likewise.
10197 * tree-ssa-loop-niter.c (number_of_iterations_lt_to_ne): Likewise.
10198 (number_of_iterations_le): Likewise.
10199 * tree-ssa-loop-prefetch.c (issue_prefetch_ref): Likewise.
10200 * tree-vect-data-refs.c (vect_analyze_data_refs): Likewise.
10201 (vect_create_addr_base_for_vector_ref): Likewise.
10202 * tree-vect-loop-manip.c (vect_update_ivs_after_vectorizer): Likewise.
10203 (vect_create_cond_for_alias_checks): Likewise.
10204 * tree-vrp.c (extract_range_from_assert): Likewise.
10205 * config/alpha/alpha.c (alpha_va_start): Likewise.
10206 (alpha_gimplify_va_arg_1): Likewise.
10207 * config/i386/i386.c (ix86_va_start): Likewise.
10208 (ix86_gimplify_va_arg): Likewise.
10209 * config/ia64/ia64.c (ia64_gimplify_va_arg): Likewise.
10210 * config/mep/mep.c (mep_expand_va_start): Likewise.
10211 (mep_gimplify_va_arg_expr): Likewise.
10212 * config/mips/mips.c (mips_va_start): Likewise.
10213 (mips_gimplify_va_arg_expr): Likewise.
10214 * config/pa/pa.c (hppa_gimplify_va_arg_expr): Likewise.
10215 * config/rs6000/rs6000.c (rs6000_va_start): Likewise.
10216 (rs6000_gimplify_va_arg): Likewise.
10217 * config/s390/s390.c (s390_va_start): Likewise.
10218 (s390_gimplify_va_arg): Likewise.
10219 * config/sh/sh.c (sh_va_start): Likewise.
10220 (sh_gimplify_va_arg_expr): Likewise.
10221 * config/sparc/sparc.c (sparc_gimplify_va_arg): Likewise.
10222 * config/spu/spu.c (spu_va_start): Likewise.
10223 (spu_gimplify_va_arg_expr): Likewise.
10224 * config/stormy16/stormy16.c (xstormy16_expand_builtin_va_start):
10226 (xstormy16_gimplify_va_arg_expr): Likewise.
10227 * config/xtensa/xtensa.c (xtensa_va_start): Likewise.
10228 (xtensa_gimplify_va_arg_expr): Likewise.
10230 2011-07-19 Richard Guenther <rguenther@suse.de>
10232 * expr.c (expand_expr_real_2): Remove TRUTH_*_EXPR handling.
10233 (expand_expr_real_1): Remove TRUTH_*IF_EXPR and STATEMENT_LIST
10236 PR middle-end/18908
10237 * expr.c (expand_expr_real_2): Do not unnecessarily truncate the
10238 result of BIT_*_EXPR to bitfield precision.
10240 2011-07-19 Richard Sandiford <richard.sandiford@linaro.org>
10242 PR tree-optimization/49742
10243 * tree-data-ref.c (get_references_in_stmt): Treat the lhs of a call
10244 as a potential write.
10246 2011-07-19 Richard Guenther <rguenther@suse.de>
10248 * Makefile.in (tree-ssa-forwprop.o): Depend on gimple-pretty-print.h.
10249 * tree-ssa-forwprop.c: Include gimple-pretty-print.h.
10250 (forward_propagate_comparison): Simplify, remove obsolete code.
10252 2011-07-19 Richard Guenther <rguenther@suse.de>
10254 * gimplify.c (gimplify_expr): Gimplify TRUTH_NOT_EXPR as
10255 BIT_XOR_EXPR, same as the RTL expander does.
10256 * tree-cfg.c (verify_expr): Disallow TRUTH_NOT_EXPR in the gimple IL.
10257 (verify_gimple_assign_unary): Likewise.
10258 * tree-ssa-propagate.c (valid_gimple_rhs_p): Disallow TRUTH_*_EXPR.
10259 * tree-ssa-forwprop.c (forward_propagate_comparison): Handle
10260 BIT_NOT_EXPR and BIT_XOR_EXPR instead of TRUTH_NOT_EXPR.
10262 2011-07-19 Jakub Jelinek <jakub@redhat.com>
10264 PR tree-optimization/49768
10265 * gimple-fold.c (fold_nonarray_ctor_reference): Return NULL
10266 if offset is smaller than bitoffset, but offset+size is bigger
10269 2011-07-19 Ira Rosen <ira.rosen@linaro.org>
10271 PR tree-optimization/49771
10272 * tree-vect-loop-manip.c (vect_vfa_segment_size): In case of
10273 zero step, set segment length to the size of the data-ref's type.
10275 2011-07-18 Martin Jambor <mjambor@suse.cz>
10277 * ipa-prop.h: Include alloc-pool.h, all sorts of updates to general
10279 (ipcp_values_pool): Declare.
10280 (ipcp_sources_pool): Likewise.
10281 (ipcp_lattice): Changed to forward declaration.
10282 (ipa_param_descriptor): Removed fields ipcp_lattice, types and
10283 cannot_devirtualize.
10284 (ipa_node_params): New fields descriptors, lattices, known_vals,
10285 clone_for_all_contexts and node dead, removed fields params and
10287 (ipa_set_param_count): Removed.
10288 (ipa_get_param_count): Made to work with descriptors vector.
10289 (ipa_get_param): Updated.
10290 (ipa_param_cannot_devirtualize_p): Removed.
10291 (ipa_param_types_vec_empty): Likewise.
10292 (ipa_set_param_used): New function.
10293 (ipa_get_param_used): Updated to use descriptors vector.
10294 (ipa_func_list): Removed.
10295 (ipa_init_func_list): Removed declaration.
10296 (ipa_push_func_to_list_1): Likewise.
10297 (ipa_pop_func_from_list): Likewise.
10298 (ipa_push_func_to_list): Removed.
10299 (ipa_lattice_from_jfunc): Remove declaration.
10300 (ipa_get_jf_pass_through_result): Declare.
10301 (ipa_get_jf_ancestor_result): Likewise.
10302 (ipa_value_from_jfunc): Likewise.
10303 (ipa_get_lattice): Update.
10304 (ipa_lat_is_single_const): New function.
10305 * ipa-prop.c (ipa_push_func_to_list_1): Removed.
10306 (ipa_init_func_list): Likewise.
10307 (ipa_pop_func_from_list): Likewise.
10308 (ipa_get_param_decl_index): Fix coding style.
10309 (count_formal_params): Removed.
10310 (count_formal_params_1): Renamed to count_formal_params.
10311 (ipa_populate_param_decls): Update to use descriptors vector.
10312 (ipa_initialize_node_params): Likewise.
10313 (visit_ref_for_mod_analysis): Use ipa_set_param_used.
10314 (ipa_analyze_params_uses): Likewise.
10315 (ipa_free_node_params_substructures): Likewise and free also lattices
10317 (duplicate_array): Removed.
10318 (ipa_edge_duplication_hook): Add the new edge to the list of edge
10320 (ipa_node_duplication_hook): Update to use new lattices.
10321 (ipa_free_all_structures_after_ipa_cp): Free alloc pools.
10322 (ipa_free_all_structures_after_iinln): Likewise.
10323 (ipa_write_node_info): Update to use new lattices.
10324 (ipa_read_node_info): Likewise.
10325 (ipa_get_jf_pass_through_result): New function.
10326 (ipa_get_jf_ancestor_result): Likewise.
10327 (ipa_value_from_jfunc): Likewise.
10328 (ipa_cst_from_jfunc): Reimplemented using ipa_value_from_jfunc.
10329 * ipa-cp.c: Reimplemented.
10330 * params.def (PARAM_DEVIRT_TYPE_LIST_SIZE): Removed.
10331 (PARAM_IPA_CP_VALUE_LIST_SIZE): New parameter.
10332 (PARAM_IPA_CP_EVAL_THRESHOLD): Likewise.
10333 * Makefile.in (IPA_PROP_H): Added alloc-pool.h to dependencies.
10334 * doc/invoke.texi (devirt-type-list-size): Removed description.
10335 (ipa-cp-value-list-size): Added description.
10337 2011-07-18 Richard Henderson <rth@redhat.com>
10339 * bb-reorder.c (fix_crossing_conditional_branches): Emit all insns
10340 before calling create_basic_block.
10342 2011-07-18 Jakub Jelinek <jakub@redhat.com>
10344 PR middle-end/49675
10345 * tree.c (build_common_builtin_nodes): Register
10346 __builtin_return_address, __cyg_profile_func_enter
10347 and __cyg_profile_func_exit.
10349 2011-07-18 Richard Henderson <rth@redhat.com>
10351 * bb-reorder.c (emit_barrier_after_bb): Split out of ...
10352 (add_labels_and_missing_jumps): ... here.
10353 (fix_up_fall_thru_edges, fix_crossing_conditional_branches): Use it.
10355 2011-07-18 Uros Bizjak <ubizjak@gmail.com>
10358 * config/i386/i386.c (ix86_decompose_address): Allow only subregs
10359 of DImode hard registers in PLUS address chains.
10361 2011-07-18 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
10364 * config.gcc (alpha*-*-linux*): Add crtfastmath.o to extra_parts.
10365 (alpha*-*-freebsd*): Likewise.
10366 (i[34567]86-*-linux*, i[34567]86-*-kfreebsd*-gnu,
10367 i[34567]86-*-knetbsd*-gnu, i[34567]86-*-gnu*,
10368 i[34567]86-*-kopensolaris*-gnu): Add crtprec32.o, crtprec64.o,
10369 crtprec80.o, crtfastmath.o to extra_parts for all targets.
10370 (ia64*-*-elf*): Remove extra_parts.
10371 (sparc-*-linux*): Add crtfastmath.o to extra_parts.
10372 (sparc64-*-linux*): Likewise.
10373 (sparc64-*-freebsd*): Likewise.
10376 * config.gcc (ia64*-*-freebsd*): Remove crtfastmath.o from extra_parts.
10377 (ia64*-*-linux*): Likewise.
10378 (mips64*-*-linux*): Likewise.
10379 (mips*-*-linux*): Likewise.
10381 2011-07-18 David Edelsohn <dje.gcc@gmail.com>
10383 * doc/install.texi (Specific, *-ibm-aix*): AIX assembler bug.
10385 2011-07-18 Richard Guenther <rguenther@suse.de>
10387 * gimplify.c (gimplify_expr): Use input_location, not saved_location
10388 when building new trees.
10390 2011-07-18 Richard Guenther <rguenther@suse.de>
10392 * expr.c (expand_expr_real_2): Properly truncate the BIT_NOT_EXPR
10393 expansion result to bitfield precision if required.
10395 2011-07-18 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
10397 * config.gcc (i[3456x]86-*-netware*): Remove.
10399 * gthr-nks.h: Remove.
10400 * configure.ac (enable_threads): Remove nks.
10401 * configure: Regenerate.
10403 * config/i386/i386.c (ix86_encode_section_info): Remove netware
10405 * config/i386/i386.h (KEEP_AGGREGATE_RETURN_POINTER): Remove
10406 <netware.h> reference.
10408 * config/i386/netware-libgcc.c,
10409 gcc/config/i386/netware-libgcc.def,
10410 gcc/config/i386/netware-libgcc.exp, gcc/config/i386/netware.c,
10411 gcc/config/i386/netware.h, gcc/config/i386/netware.opt,
10412 gcc/config/i386/nwld.c, gcc/config/i386/nwld.h,
10413 gcc/config/i386/t-netware, gcc/config/i386/t-nwld: Remove
10415 * doc/extend.texi (Function Attributes,
10416 callee_pop_aggregate_return): Remove i?86-netware reference.
10417 * doc/install.texi (Configuration, --enable-threads): Remove nks.
10419 2011-07-17 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
10423 2010-12-30 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
10425 * config/pa/pa.md: Add ",*" condition to 64-bit add/subtract boolean
10428 2011-07-17 Eric Botcazou <ebotcazou@adacore.com>
10430 PR middle-end/49732
10431 * tree.c (walk_tree_1) <DECL_EXPR>: Do not walk a pointed-to type.
10433 2011-07-16 Matthias Klose <doko@ubuntu.com>
10435 * doc/install.texi: Document --enable-static-libjava.
10437 2011-07-15 Richard Henderson <rth@redhat.com>
10439 * bb-reorder.c (find_rarely_executed_basic_blocks_and_crossing_edges):
10440 Replace all three arguments by returning a VEC of edges.
10441 (add_labels_and_missing_jumps): Accept a VEC of edges, not bare
10442 pointers and counts.
10443 (fix_edges_for_rarely_executed_code): Merge ...
10444 (rest_of_handle_partition_blocks): ... into...
10445 (partition_hot_cold_basic_blocks): ... here. Return todo items if
10446 any work was performed.
10447 (pass_partition_blocks): Clear todo_flags_finish.
10449 2011-07-15 Paolo Carlini <paolo.carlini@oracle.com>
10450 Jakub Jelinek <jakub@redhat.com>
10451 Jonathan Wakely <jwakely.gcc@gmail.com>
10454 * gthr-posix.h: Do not include <unistd.h> unconditionally; use
10455 _GTHREADS_USE_MUTEX_TIMEDLOCK instead of _POSIX_TIMEOUTS.
10457 2011-07-15 Jason Merrill <jason@redhat.com>
10460 * Makefile.in ($(lang_checks_parallelized)): Allow --extra_opts
10461 rather than --tool_opts.
10463 2011-07-15 Basile Starynkevitch <basile@starynkevitch.net>
10465 * doc/plugins.texi (Building GCC plugins): gengtype needs its
10466 corresponding gtype.state.
10468 2011-07-15 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
10471 * config/pa/pa.md (casesi): Use gen_int_mode instead of GEN_INT.
10473 2011-07-15 Eric Botcazou <ebotcazou@adacore.com>
10476 * doc/md.texi (Standard Names): Document window_save.
10477 * cfgexpand.c (expand_debug_parm_decl): New function extracted from
10478 expand_debug_expr and expand_debug_source_expr. If the target has
10479 a window_save instruction, adjust the ENTRY_VALUE_EXP.
10480 (expand_debug_expr) <SSA_NAME>: Call expand_debug_parm_decl if the
10481 SSA_NAME_VAR is a parameter.
10482 (expand_debug_source_expr) <PARM_DECL>: Call expand_debug_parm_decl.
10483 * var-tracking.c (parm_reg_t): New type and associated vector type.
10484 (windowed_parm_regs): New variable.
10485 (adjust_insn): If the target has a window_save instruction and this
10486 is the instruction, make its effect on parameter registers explicit.
10487 (next_non_note_insn_var_location): New function.
10488 (emit_notes_in_bb): Use it instead of NEXT_INSN throughout.
10489 (vt_add_function_parameter): If the target has a window_save insn,
10490 adjust the incoming RTL and record that in windowed_parm_regs.
10491 (vt_finalize): Free windowed_parm_regs.
10493 2011-07-15 Bernd Schmidt <bernds@codesourcery.com>
10495 * doc/invoke.texi (C6X Options): New section.
10496 * doc/md.texi (TI C6X family): New section.
10497 * config.gcc: Handle tic6x, in particular tic6x-*-elf and
10499 * longlong.h (add_ssaaaa, __umulsidi3, umul_ppmm,
10500 count_leading_zeros, count_trailing_zeros, UMUL_TIME, UDIV_TIME):
10501 Provide C6X definitions.
10502 * config/c6x/c6x.md: New file.
10503 * config/c6x/constraints.md: New file.
10504 * config/c6x/predicates.md: New file.
10505 * config/c6x/c6x-sched.md.in: New file.
10506 * config/c6x/c6x-sched.md: New file.
10507 * config/c6x/gensched.sh: New file.
10508 * config/c6x/c6x-mult.md.in: New file.
10509 * config/c6x/genmult.sh: New file.
10510 * config/c6x/c6x-mult.md: New file.
10511 * config/c6x/sync.md: New file.
10512 * config/c6x/c6x-protos.h: New file.
10513 * config/c6x/sfp-machine.h: New file.
10514 * config/c6x/c6x.c: New file.
10515 * config/c6x/c6x.h: New file.
10516 * config/c6x/crti.s: New file.
10517 * config/c6x/crtn.s: New file.
10518 * config/c6x/lib1funcs.asm: New file.
10519 * config/c6x/c6x-modes.def: New file.
10520 * config/c6x/genopt.sh: New file.
10521 * config/c6x/c6x.opt: New file.
10522 * config/c6x/c6x-tables.opt: New file.
10523 * config/c6x/c6x-opts.h: New file.
10524 * config/c6x/c6x-isas.def: New file.
10525 * config/c6x/elf.h: New file.
10526 * config/c6x/elf-common.h: New file.
10527 * config/c6x/uclinux-elf.h: New file.
10528 * config/c6x/t-c6x: New file.
10529 * config/c6x/t-c6x-elf: New file.
10530 * config/c6x/t-c6x-uclinux: New file.
10531 * config/c6x/t-c6x-softfp: New file.
10532 * config/c6x/gtd.c: New file.
10533 * config/c6x/gtf.c: New file.
10534 * config/c6x/ltd.c: New file.
10535 * config/c6x/ltf.c: New file.
10536 * config/c6x/ged.c: New file.
10537 * config/c6x/gef.c: New file.
10538 * config/c6x/led.c: New file.
10539 * config/c6x/lef.c: New file.
10540 * config/c6x/eqd.c: New file.
10541 * config/c6x/eqf.c: New file.
10542 * config/c6x/libgcc-c6xeabi.ver: New file.
10545 2003-07-10 Eric Botcazou <ebotcazou@libertysurf.fr>
10546 PR rtl-optimization/11320
10547 * sched-int.h (struct deps) [reg_conditional_sets]: New field.
10548 (struct sched_info) [compute_jump_reg_dependencies]: New prototype.
10549 * sched-deps.c (sched_analyze_insn) [JUMP_INSN]: Update call to
10550 current_sched_info->compute_jump_reg_dependencies. Record which
10551 registers are used and which registers are set by the jump.
10552 Clear deps->reg_conditional_sets after a barrier.
10553 Set deps->reg_conditional_sets if the insn is a COND_EXEC.
10554 Clear deps->reg_conditional_sets if the insn is not a COND_EXEC.
10555 (init_deps): Initialize reg_conditional_sets.
10556 (free_deps): Clear reg_conditional_sets.
10557 * sched-ebb.c (compute_jump_reg_dependencies): New prototype.
10558 Mark registers live on entry of the fallthrough block and conditionally
10559 set as set by the jump. Mark registers live on entry of non-fallthrough
10560 blocks as used by the jump.
10561 * sched-rgn.c (compute_jump_reg_dependencies): New prototype.
10562 Mark new parameters as unused.
10564 2011-07-14 Andrew Pinski <pinskia@gmail.com>
10567 * tree-mudflap.c (mf_xform_derefs_1 <case MEM_REF>):
10568 Use fold_build2_loc instead of build2.
10569 Use the correct type for the new tree.
10571 2011-07-14 Bernd Schmidt <bernds@codesourcery.com>
10573 PR rtl-optimization/11320
10574 * config/ia64/ia64.md (load_symptr_low): Show a MEM.
10575 * config/ia64/ia64.c (ia64_expand_load_address): Generate it.
10577 2011-07-14 Georg-Johann Lay <avr@gjlay.de>
10580 * config/avr/avr.md (rotl<mode>3): Generate SCRATCH instead
10582 (*rotw<mode>): Use const_int_operand for operand2.
10583 Use match_scatch for operand3.
10584 (*rotb<mode>): Ditto
10585 * config/avr/avr.c (avr_rotate_bytes): Treat SCRATCH.
10587 2011-07-14 Richard Guenther <rguenther@suse.de>
10589 PR tree-optimization/49651
10590 * tree-ssa-structalias.c (get_constraint_for_1): Properly
10591 handle dereferences with subvariables.
10593 2011-07-14 Richard Guenther <rguenther@suse.de>
10595 * gimple-fold.c (fold_gimple_assign): Remove operand swapping.
10596 (fold_stmt_1): Do it here directly on gimple and as a first thing.
10598 2011-07-14 Richard Guenther <rguenther@suse.de>
10600 * fold-const.c (fold_binary_loc): Convert the !bool_var result,
10601 not bool_var when folding bool_var != 1 or bool_var == 0.
10603 2011-07-14 Bernd Schmidt <bernds@codesourcery.com>
10605 * haifa-sched.c (schedule_insns): Remove outdated comment.
10606 (schedule_block): When computing a known value for TODO_SPEC,
10607 just set it rather than using logical operations.
10608 (try_ready): Likewise. Use a local variable rather than a
10609 pointer to TODO_SPEC. Reorder an if statement to move the
10610 easy case to the then block.
10611 * sched-deps.c (dep_spec_p): New static function.
10612 (update_dep): Use it to decide whether to call
10613 change_spec_dep_to_hard.
10614 (get_back_and_forw_lists): Use it.
10615 (sd_resolve_dep): Likewise.
10616 (init_dep): If !USE_DEPS_LIST, use zero to initialize status.
10617 (haifa_note_mem_dep): Likewise.
10618 (check_dep): Likewise.
10619 (sd_add_dep): Also clear SPECULATIVE bits if not DO_SPECULATION.
10620 (sched_free_deps): Free in two passes.
10622 2011-07-14 Richard Sandiford <richard.sandiford@linaro.org>
10624 PR middle-end/49736
10625 * expr.c (all_zeros_p): Undo bogus part of last change.
10627 2011-07-14 Matthias Klose <doko@ubuntu.com>
10629 * doc/extend.texi (optimize attribute): Fix typo.
10631 2011-07-14 Richard Guenther <rguenther@suse.de>
10633 * gimplify.c (gimplify_expr): Only do required conversions.
10635 2011-07-14 Georg-Johann Lay <avr@gjlay.de>
10638 * config/avr/elf.h (TARGET_ASM_SELECT_SECTION): Remove,
10639 i.e. use default_elf_select_section.
10640 (TARGET_HAVE_SWITCHABLE_BSS_SECTIONS): Remove.
10641 (READONLY_DATA_SECTION_ASM_OP): Remove.
10642 (TARGET_ASM_NAMED_SECTION): Move from here...
10643 * config/avr/avr.c: ...to here.
10644 (avr_asm_init_sections): Set unnamed callback of readonly_data_section.
10645 (avr_asm_named_section): Make static.
10647 2011-07-13 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
10650 * config.gcc (extra_parts): Add crtprec32.o crtprec64.o crtprec80.o
10651 and crtfastmath.o for Linux/x86.
10653 2011-07-14 Bernd Schmidt <bernds@codesourcery.com>
10655 * haifa-sched.c: Include "hashtab.h"
10656 (sched_no_dce): New global variable.
10657 (INSN_EXACT_TICK, INSN_TICK_ESTIMATE, FEEDS_BACKTRACK_INSN,
10658 SHADOW_P): New macros.
10659 (last_clock_var, cycle_issued_insns): Move declarations.
10660 (must_backtrack): New static variable.
10661 (struct delay_pair): New structure.
10662 (delay_htab, delay_htab_i2): New static variables.
10663 (delay_hash_i1, delay_hash_i2, delay_i1_eq, delay_i2_eq,
10664 record_delay_slot_pair, pair_delay, add_delay_dependencies): New
10666 (dep_cost_1): If delay pairs exist, try to look up the insns and
10667 use the correct pair delay if we find them.
10668 (rank-for_schedule): Tweak priority for insns that must be scheduled
10669 soon to avoid backtracking.
10670 (queue_insn): Detect conditions which force backtracking.
10671 (ready_add): Likewise.
10672 (struct sched_block_state): Add member shadows_only_p.
10673 (struct haifa_save_data): New structure.
10674 (backtrack_queue): New static variable.
10675 (mark_backtrack_feeds, copy_insn_list, save_backtrack_point,
10676 unschedule_insns_until, restore_last_backtrack_point,
10677 free_topmost_backtrack_point, free_backtrack_queue,
10678 estimate_insn_tick, estimate_shadow_tick): New functions.
10679 (prune_ready_list): New arg shadows_only_p. All callers changed.
10680 If true, remove everything that isn't SHADOW_P. Look up delay
10681 pairs and estimate ticks to avoid scheduling the first insn too early.
10682 (verify_shadows): New function.
10683 (schedule_block): Add machinery to enable backtracking.
10684 (sched_init): Take sched_no_dce into account when setting
10686 (free_delay_pairs): New function.
10687 (init_h_i_d): Initialize INSN_EXACT_TICK.
10688 * Makefile.in (haifa-sched.o): Add $(HASHTAB_H).
10689 * sched-deps.c (sd_unresolve_dep): New function.
10690 * sched-int. (struct haifa_sched_info): New fields save_state
10692 (struct _haifa_insn_data): New fields exact_tick, tick_estimate,
10693 feeds_backtrack_insn and shadow_p.
10694 (DO_BACKTRACKING): New value in enum SCHED_FLAGS.
10695 (sched_no_dce): Declare variable.
10696 (record_delay_slot_pair, free_delay_pairs, add_delay_dependencies,
10697 sd_unresolve_dep): Declare functions.
10698 * modulo-sched.c (sms_sched_info): Clear the two new fields.
10699 * sched-rgn.c (rgn_const_sched_info): Likewise.
10700 * sel-sched-ir.c (sched_sel_haifa_sched_info): Likewise.
10701 * sched-ebb.c (save_ebb_state, restore_ebb_state): New functions.
10702 (ebb_sched_info): Add them for the two new fields.
10703 (add_deps_for_risky_insns): Call add_delay_dependencies.
10705 2011-07-13 Michael Meissner <meissner@linux.vnet.ibm.com>
10707 * config/rs6000/rs6000.opt (-mpointers-to-nested-functions):
10709 * config/rs6000/rs6000.c (rs6000_trampoline_init): Ditto.
10710 (rs6000_call_indirect_aix): Ditto.
10711 * config/rs6000/rs6000.md (call_indirect_aix<ptrsize>): Ditto.
10712 (call_indirect_aix<ptrsize>_internal): Ditto.
10713 (call_indirect_aix<ptrsize>_nor11): Ditto.
10714 (call_indirect_aix<ptrsize>_internal2): Ditto.
10715 (call_value_indirect_aix<ptrsize>): Ditto.
10716 (call_value_indirect_aix<ptrsize>_internal): Ditto.
10717 (call_value_indirect_aix<ptrsize>_nor11): Ditto.
10718 (call_value_indirect_aix<ptrsize>_internal2): Ditto.
10719 * doc/invoke.texi (RS/6000 and PowerPC Options): Ditto.
10721 2011-07-13 Jason Merrill <jason@redhat.com>
10723 * Makefile.in ($(lang_checks_parallelized)): Allow --tool_opts.
10725 2011-07-13 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
10727 * config/spu/spu.c (spu_init_libfuncs): Install __clrsbdi2.
10728 * config/spu/spu.md ("clrsb<mode>2"): New expander.
10730 2011-07-13 Thomas Schwinge <thomas@schwinge.name>
10732 * acinclude.m4 (gcc_GAS_CHECK_FEATURE): Use AS_ECHO instead of echo.
10733 * configure: Regenerate.
10735 2011-07-13 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
10737 * config/spu/spu.c (TARGET_ASM_FILE_START): Do not define.
10738 (asm_file_start): Remove.
10739 (spu_machine_dependent_reorg): Call compute_bb_for_insn and
10740 free_bb_for_insn around code that modifies insns before
10741 restarting df analysis.
10743 2011-07-13 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
10746 * config/sol2.h (LIB_SPEC): Simplify. Move LIB_THREAD_LDFLAGS_SPEC ...
10747 (LINK_SPEC): ... here.
10749 2011-07-13 Bernd Schmidt <bernds@codesourcery.com>
10751 * haifa-sched.c (struct sched_block_state): New.
10752 (schedule_block): Move some local variables into such a structure.
10754 2011-07-13 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
10756 * config/i386/crtprec.c: Move to ../libgcc/config/i386.
10757 * config/i386/t-crtpc: Remove.
10758 * config/t-darwin (EXTRA_MULTILIB_PARTS): Remove.
10759 * config.gcc (i[34567]86-*-darwin*): Remove i386/t-crtpc from
10761 (x86_64-*-darwin*): Likewise.
10762 (i[34567]86-*-linux*): Likewise.
10763 (x86_64-*-linux*): Likewise.
10765 * config/i386/sol2.h (ENDFILE_SPEC): Redefine.
10766 Handle -mpc32, -mpc64, -mpc80.
10768 2011-07-13 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
10770 * config/alpha/crtfastmath.c: Move to ../libgcc/config/alpha.
10771 * config/alpha/t-crtfm: Remove.
10772 * config/i386/crtfastmath.c: Move to ../libgcc/config/i386.
10773 * config/i386/t-crtfm: Remove.
10774 * config/ia64/crtfastmath.c: Move to ../libgcc/config/ia64.
10775 * config/mips/crtfastmath.c: Move to ../libgcc/config/mips.
10776 * config/sparc/crtfastmath.c: Move to ../libgcc/config/sparc.
10777 * config/sparc/t-crtfm: Remove.
10779 * config.gcc (alpha*-*-linux*): Remove alpha/t-crtfm from tmake_file.
10780 (alpha*-*-freebsd*): Likewise.
10781 (i[34567]86-*-darwin*): Remove i386/t-crtfm from tmake_file.
10782 (x86_64-*-darwin*): Likewise.
10783 (i[34567]86-*-linux*): Likewise.
10784 (x86_64-*-linux*): Likewise.
10785 (x86_64-*-mingw*): Likewise.
10786 (ia64*-*-elf*): Remove crtfastmath.o from extra_parts.
10787 (ia64*-*-freebsd*): Likewise.
10788 (ia64*-*-linux*): Likewise.
10789 (mips64*-*-linux*): Likewise.
10790 (mips*-*-linux*): Likewise.
10791 (sparc-*-linux*): Remove sparc/t-crtfm from tmake_file.
10792 (sparc64-*-linux*): Likewise.
10793 (sparc64-*-freebsd*): Likewise.
10795 2011-07-13 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
10797 * config/darwin-crt2.c: Move to ../libgcc/config/rs6000.
10798 * config/darwin-crt3.c: Move to ../libgcc/config.
10799 * config/t-darwin (EXTRA_MULTILIB_PARTS): Remove.
10800 ($(T)crt3$(objext)): Remove.
10801 * config/rs6000/t-darwin (DARWIN_EXTRA_CRT_BUILD_CFLAGS): Remove.
10802 ($(T)crt2$(objext)): Remove.
10803 * config.gcc (powerpc-*-darwin*): Remove extra_parts.
10804 (powerpc64-*-darwin*): Likewise.
10806 2011-07-13 H.J. Lu <hongjiu.lu@intel.com>
10808 * config/i386/i386.c (x86_output_mi_thunk): Support ptr_mode != Pmode.
10810 * config/i386/i386.md (*addsi_1_zext): Renamed to ...
10811 (addsi_1_zext): This.
10813 2011-07-13 Bernd Schmidt <bernds@codesourcery.com>
10815 * doc/tm.texi.in (TARGET_ASM_MERGEABLE_RODATA_PREFIX): Add hook.
10816 * doc/tm.texi: Regenerate.
10817 * target.def (mergeable_rodata_prefix): New defhookpod.
10818 * varasm.c (mergeable_string_section, mergeable_constant_section):
10819 Use it. Allocate name with alloca.
10821 2011-07-13 H.J. Lu <hongjiu.lu@intel.com>
10823 * doc/invoke.texi (x86): Remove -mfused-madd and add -mfma.
10825 2011-07-13 Richard Sandiford <richard.sandiford@linaro.org>
10827 * tree-vect-loop-manip.c (vect_create_cond_for_alias_checks): Tighten
10830 2011-07-13 Richard Sandiford <richard.sandiford@linaro.org>
10832 * tree.h (categorize_ctor_elements): Remove comment. Fix long line.
10833 (count_type_elements): Delete.
10834 (complete_ctor_at_level_p): Declare.
10835 * expr.c (flexible_array_member_p): New function, split out from...
10836 (count_type_elements): ...here. Make static. Replace allow_flexarr
10837 parameter with for_ctor_p. When for_ctor_p is true, return the
10838 number of elements that should appear in the top-level constructor,
10839 otherwise return an estimate of the number of scalars.
10840 (categorize_ctor_elements): Replace p_must_clear with p_complete.
10841 (categorize_ctor_elements_1): Likewise. Use complete_ctor_at_level_p.
10842 (complete_ctor_at_level_p): New function, borrowing union logic
10843 from old categorize_ctor_elements_1.
10844 (mostly_zeros_p): Return true if the constructor is not complete.
10845 (all_zeros_p): Update call to categorize_ctor_elements.
10846 * gimplify.c (gimplify_init_constructor): Update call to
10847 categorize_ctor_elements. Don't call count_type_elements.
10848 Unconditionally prevent clearing for variable-sized types,
10849 otherwise rely on categorize_ctor_elements to detect
10850 incomplete initializers.
10852 2011-07-13 Richard Guenther <rguenther@suse.de>
10854 * tree-vrp.c (simplify_conversion_using_ranges): Make sure
10855 the final type is integral.
10857 2011-07-13 Bernd Schmidt <bernds@codesourcery.com>
10859 * sched-int.h (struct _dep): Add member cost.
10860 (DEP_COST, UNKNOWN_DEP_COST): New macros.
10861 * sched-deps.c (init_dep_1): Initialize DEP_COST.
10862 * haifa-sched.c (dep_cost_1): Use and set DEP_COST.
10863 (sched_change_pattern): Reset it for dependent insns.
10865 2011-07-13 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
10867 * Makefile.in (CRT0STUFF_T_CFLAGS): Remove.
10868 ($(T)crt0.o, $(T)mcrt0.o, s-crt0): Remove.
10869 * config/i386/netware-crt0.c: Move to ../libgcc/config/i386.
10870 * config/i386/t-nwld (CRTSTUFF_T_CFLAGS, CRT0STUFF_T_CFLAGS): Remove.
10871 (CRT0_S, MCRT0_S): Remove.
10872 ($(T)libgcc.def, $(T)libc.def, $(T)libcpre.def, $(T)posixpre.def):
10875 * config.gcc (i[3456x]86-*-netware*): Remove extra_parts.
10877 2011-07-12 Eric Botcazou <ebotcazou@adacore.com>
10879 * cse.c (insert_with_costs): Put semi-colon after empty loop body
10881 * emit-rtl.c (push_to_sequence): Likewise.
10882 * haifa-sched.c (max_issue): Likewise.
10883 * matrix-reorg.c (add_allocation_site): Likewise.
10884 * postreload-gcse.c (eliminate_partially_redundant_load): Likewise.
10885 * reload.c (alternative_allows_const_pool_ref): Likewise.
10886 * sched-rgn.c (rgn_add_block): Likewise.
10887 (rgn_fix_recovery_cfg): Likewise.
10888 * tree.c (attribute_list_contained): Likewise.
10890 2011-07-12 Uros Bizjak <ubizjak@gmail.com>
10892 * config/i386/i386.c: Tidy processor feature bitmasks.
10893 (m_P4_NOCONA): New.
10895 2011-07-12 Andrew Pinski <pinskia@gmail.com>
10898 * cprop.c (find_implicit_sets): Correct the condition.
10900 2011-07-12 Richard Henderson <rth@redhat.com>
10903 * dwarf2out.h (dwarf_frame_regnum): Remove.
10904 * dwarf2out.c (based_loc_descr): Revert last change. Initialize regno
10905 earlier from DWARF_FRAME_REGNUM. Never use dbx_reg_number.
10906 * dwarf2cfi.c (dw_stack_pointer_regnum, dw_frame_pointer_regnum): New.
10907 (execute_dwarf2_frame): Initialize them.
10908 (DW_STACK_POINTER_REGNUM, DW_FRAME_POINTER_REGNUM): Remove; replace
10909 users of the macros with the variables.
10910 (expand_builtin_dwarf_sp_column): Revert last change.
10911 (expand_builtin_init_dwarf_reg_sizes): Likewise. Compute the
10912 result of DWARF_FRAME_REGNUM into a local variable.
10914 2011-07-12 Richard Henderson <rth@redhat.com>
10917 * config/i386/i386.c (x86_output_mi_thunk): Use
10918 machopic_indirect_call_target instead of machopic_indirection_name
10921 2011-07-12 Laurent GUERBY <laurent@guerby.net>
10922 Eric Botcazou <ebotcazou@adacore.com>
10924 * prefix.h: Wrap up in extern "C" block.
10926 2011-07-12 Harsha Jagasia <harsha.jagasia@amd.com>
10928 AMD bdver2 Enablement
10929 * config.gcc (i[34567]86-*-linux* | ...): Add bdver2.
10930 (case ${target}): Add bdver2.
10931 * config/i386/driver-i386.c (host_detect_local_cpu): Let
10932 -march=native recognize bdver2 processors.
10933 * config/i386/i386-c.c (ix86_target_macros_internal): Add
10934 bdver2 def_and_undef
10935 * config/i386/i386.c (struct processor_costs bdver2_cost): New
10937 (m_BDVER2): New definition.
10938 (m_AMD_MULTIPLE): Includes m_BDVER2.
10939 (initial_ix86_tune_features): Add bdver2 tuning.
10940 (processor_target_table): Add bdver2 entry.
10941 (static const char *const cpu_names): Add bdver2 entry.
10942 (ix86_option_override_internal): Add bdver2 instruction sets.
10943 (ix86_issue_rate): Add bdver2.
10944 (ix86_adjust_cost): Add bdver2.
10945 (has_dispatch): Add bdver2.
10946 * config/i386/i386.h (TARGET_BDVER2): New definition.
10947 (enum target_cpu_default): Add TARGET_CPU_DEFAULT_bdver2.
10948 (enum processor_type): Add PROCESSOR_BDVER2.
10949 * config/i386/i386.md (define_attr "cpu"): Add bdver2.
10950 * config/i386/i386.opt ( mdispatch-scheduler): Add bdver2 to
10953 2011-07-12 Richard Henderson <rth@redhat.com>
10956 * config/i386/i386.c (x86_output_mi_thunk): Fix mode for
10957 destination address in memory on some paths.
10959 2011-07-12 Bernd Schmidt <bernds@codesourcery.com>
10961 * doc/tm.texi.in (FUNCTION_ARG_PADDING): Mention
10962 TARGET_FUNCTION_ARG_ROUND_BOUNDARY.
10963 (TARGET_FUNCTION_ARG_ROUND_BOUNDARY): Add hook.
10964 * function.c (locate_and_pad_parm): Take it into account.
10965 * target.def (function_arg_round_boundary): New hook.
10966 * targhooks.c (default_function_arg_round_boundary): New function.
10967 * targhooks.h (default_function_arg_round_boundary): Declare.
10968 * doc/tm.texi: Regenerate.
10970 2011-07-12 Richard Guenther <rguenther@suse.de>
10972 * tree-ssa-copyrename.c (rename_ssa_copies): Zero statistics.
10973 Do not perform no-op changes.
10975 2011-07-12 Richard Sandiford <richard.sandiford@linaro.org>
10977 * config/arm/predicates.md (neon_struct_operand): Make a normal
10979 (neon_struct_or_register_operand): New predicate.
10980 * config/arm/neon.md (movmisalign<mode>): Replace predicates
10981 with neon_struct_or_register_operand.
10982 (*movmisalign<mode>_neon_store, *movmisalign<mode>_neon_load): Use
10983 neon_struct_operand instead of memory_operand.
10985 2011-07-12 Martin Jambor <mjambor@suse.cz>
10987 * cgraph.h (cgraph_get_node_or_alias): Removed declaration.
10988 * cgraph.c (cgraph_get_node_or_alias): Removed.
10989 (change_decl_assembler_name): Changed all calls to
10990 cgraph_get_node_or_alias to a call to cgraph_get_node.
10991 (cgraph_make_decl_local): Likewise.
10992 * lto-symtab.c (lto_symtab_resolve_symbols): Likewise.
10993 * varasm.c (default_binds_local_p_1): Likewise.
10994 (decl_binds_to_current_def_p): Likewise.
10996 2011-07-12 Jakub Jelinek <jakub@redhat.com>
10998 PR tree-optimization/49712
10999 * tree-ssa-loop-im.c (gen_lsm_tmp_name): Handle TARGET_MEM_REF.
11001 2011-07-11 Bernd Schmidt <bernds@codesourcery.com>
11003 * genautomata.c (add_arc): Return void. All callers changed.
11004 (make_automaton): Remove dead code.
11006 2011-07-11 Richard Henderson <rth@redhat.com>
11008 * dwarf2cfi.c (DW_STACK_POINTER_REGNUM): New.
11009 (DW_FRAME_POINTER_REGNUM): New.
11010 (expand_builtin_init_dwarf_reg_sizes): Use unsigned for rnum.
11011 (def_cfa_1): Do not convert reg to DWARF_FRAME_REGNUM here.
11013 (dwarf2out_flush_queued_reg_saves, dwarf2out_frame_debug_def_cfa,
11014 dwarf2out_frame_debug_adjust_cfa, dwarf2out_frame_debug_cfa_register,
11015 dwarf2out_frame_debug_cfa_expression, dwarf2out_frame_debug_expr):
11017 * dwarf2out.c (based_loc_descr): Use dwarf_frame_regnum.
11018 * dwarf2out.h (dwarf_frame_regnum): New.
11019 (struct cfa_loc): Document the domain of the reg member.
11021 2011-07-11 Uros Bizjak <ubizjak@gmail.com>
11023 * config/i386/i386.c (ix86_trampoline_init): Switch arms of if expr.
11024 Use offset everywhere. Always assert that offset <= TRAMPOLINE_SIZE.
11026 2011-07-11 Jakub Jelinek <jakub@redhat.com>
11029 * dwarf2out.c (int_shift_loc_descriptor): New function.
11030 (int_loc_descriptor): If shorter, emit i as
11031 (i >> shift), shift, DW_OP_shl for suitable shift value.
11032 Similarly, try to optimize large negative values using
11033 DW_OP_neg of a positive value if shorter.
11034 (size_of_int_shift_loc_descriptor): New function.
11035 (size_of_int_loc_descriptor): Adjust to match int_loc_descriptor
11037 (mem_loc_descriptor) <case CONST_INT>: Emit zero-extended constants
11038 that fit into DWARF2_ADDR_SIZE bytes as int_loc_descriptor +
11039 DW_OP_GNU_convert instead of DW_OP_GNU_const_type if the former
11041 (resolve_addr_in_expr): Optimize DW_OP_plus_uconst with a large
11042 addend as added DW_OP_plus if it is shorter.
11044 2011-07-11 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
11046 * config/i386/sol2.h [!USE_GLD] (CTORS_SECTION_ASM_OP): Define.
11047 (DTORS_SECTION_ASM_OP): Define.
11049 2011-07-11 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
11051 * config/dfp-bit.c, config/dfp-bit.h: Move to ../libgcc.
11052 * config/t-dfprules: Move to ../libgcc/config.
11053 * config.gcc (i[34567]86-*-linux*, i[34567]86-*-kfreebsd*-gnu,
11054 i[34567]86-*-knetbsd*-gnu, i[34567]86-*-gnu*,
11055 i[34567]86-*-kopensolaris*-gnu): Remove t-dfprules from tmake_file.
11056 (x86_64-*-linux*, x86_64-*-kfreebsd*-gnu, x86_64-*-knetbsd*-gnu):
11058 (i[34567]86-*-cygwin*): Likewise.
11059 (i[34567]86-*-mingw*, x86_64-*-mingw*): Likewise.
11060 (powerpc-*-linux*, powerpc64-*-linux*): Likewise.
11061 * Makefile.in (D32PBIT_FUNCS, D64PBIT_FUNCS, D128PBIT_FUNCS): Remove.
11062 (libgcc.mvars): Remove DFP_ENABLE, DFP_CFLAGS, D32PBIT_FUNCS,
11063 D64PBIT_FUNCS, D128PBIT_FUNCS.
11065 2011-07-11 Richard Guenther <rguenther@suse.de>
11067 * tree-vrp.c (simplify_conversion_using_ranges): Manually
11068 translate the source value-range through the conversion chain.
11070 2011-07-11 Richard Sandiford <richard.sandiford@linaro.org>
11072 * expr.c (expand_expr_real_1): Use expand_insn for movmisalign.
11074 2011-07-11 Arthur Loiret <aloiret@debian.org>
11076 * config.gcc (s390-*-linux*): If 'enabled_targets' is 'all', build
11077 a bi-arch compiler defaulting to 31-bit. In this case:
11078 (tmake_file): Add s390/t-linux64.
11079 * doc/install.texi: Add s390-linux to the list of targets supporting
11080 --enable-targets=all.
11082 2011-07-11 Arthur Loiret <aloiret@debian.org>
11083 Matthias Klose <doko@debian.org>
11085 * config.gcc (mips*-*-linux*): If 'enabled_targets' is 'all', build
11086 a tri-arch compiler defaulting to 32-bit (ABI o32). In this case:
11087 (tm_file): Add mips/linux64.h.
11088 (tmake_file): Add mips/t-linux64.
11089 (tm_defines): Add MIPS_ABI_DEFAULT=ABI_32.
11090 * config/mips/linux64.h (DRIVER_SELF_SPECS): Use MULTILIB_ABI_DEFAULT
11091 instead of hardcoded mabi=n32.
11092 * config/mips/t-linux64 (MULTILIB_DIRNAMES): Set to 'n32 . 64' if
11093 tm_defines contains MIPS_ABI_DEFAULT ABI_32, to follow the glibc
11096 2011-07-11 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
11098 * passes.c (init_optimization_passes): Add invariant motion pass
11099 after induction variable optimization.
11101 2011-07-11 Georg-Johann Lay <avr@gjlay.de>
11104 * config/avr/avr.c (notice_update_cc): For ashiftrt:QI, only
11105 offsets 1..5 set cc0 in a usable way.
11107 2011-07-11 Romain Geissler <romain.geissler@gmail.com>
11109 * tree.h (call_expr_arg): Remove.
11110 (call_expr_argp): Likewise.
11112 2011-07-11 Eric Botcazou <ebotcazou@adacore.com>
11114 * config/sparc/sparc.md (save_register_window_1): Rename to...
11115 (window_save): ...this.
11116 * config/sparc/sparc.c (emit_save_register_window): Rename to...
11117 (emit_window_save): ...this.
11118 (sparc_expand_prologue): Adjust to above renaming.
11120 2011-07-10 H.J. Lu <hongjiu.lu@intel.com>
11122 * config/i386/i386.c (ix86_trampoline_init): Use movl instead
11125 2011-07-10 Richard Henderson <rth@redhat.com>
11127 * config/i386/i386.c (x86_output_mi_thunk): Generate rtl and
11128 run final, instead of emitting text directly.
11130 2011-07-10 H.J. Lu <hongjiu.lu@intel.com>
11132 * config/i386/i386.c (ix86_option_override_internal): Turn on
11133 OPTION_MASK_ISA_64BIT for TARGET_X32. Only allow small and
11134 small PIC models for TARGET_X32.
11136 2011-07-10 Hans-Peter Nilsson <hp@axis.com>
11139 * config/cris/t-elfmulti (CRTSTUFF_T_CFLAGS): Don't include
11143 * config/cris/cris.c (cris_asm_output_case_end): Robustify against
11144 stray notes and debug insns by using prev_nonnote_nondebug_insn
11145 instead of PREV_INSN.
11147 2011-07-09 Richard Henderson <rth@redhat.com>
11149 * defaults.h (DWARF2_ADDR_SIZE, DWARF_OFFSET_SIZE,
11150 DWARF_TYPE_SIGNATURE_SIZE): Move from ...
11151 * dwarf2out.c: ... here.
11152 (output_all_cfis): Remove.
11153 (dwarf2out_switch_text_section): Use output_cfis directly.
11154 (size_of_locs): Export.
11155 (output_loc_sequence, output_loc_sequence_raw): Export.
11156 (div_data_align, need_data_align_sf_opcode, dwarf_cfi_name, output_cfi,
11157 output_cfi_directive, dwarf2out_emit_cfi, output_cfis, output_cfa_loc,
11158 output_cfa_loc_raw): Move to ...
11159 * dwarfcfi.c: ... here.
11160 * dwarf2out.h: Update decls.
11162 2011-07-09 Richard Henderson <rth@redhat.com>
11164 * defaults.h (DWARF_CIE_DATA_ALIGNMENT, DWARF_FRAME_RETURN_COLUMN,
11165 DWARF_FRAME_REGNUM, DWARF2_FRAME_REG_OUT): Move from ...
11166 * dwarf2cfi.c: ... here.
11167 (PTR_SIZE, DWARF_OFFSET_SIZE, DWARF_INITIAL_LENGTH_SIZE): Remove.
11168 (DWARF_ROUND, DWARF_CIE_ID): Remove.
11169 * dwarf2out.c (INCOMING_RETURN_ADDR_RTX): Remove.
11170 (DWARF2_FRAME_REG_OUT, DWARF_CIE_DATA_ALIGNMENT): Remove.
11171 (DWARF_FRAME_RETURN_COLUMN, DWARF_FRAME_REGNUM): Remove.
11173 2011-07-09 Richard Henderson <rth@redhat.com>
11175 * dwarf2cfi.c (cie_return_save): New.
11176 (queue_reg_save): Use compare_reg_or_pc.
11177 (dwarf2out_flush_queued_reg_saves): Handle pc_rtx as return column.
11178 (dwarf2out_frame_debug_expr): Likewise.
11179 (dwarf2out_frame_debug_cfa_register): Record saved reg for pc too.
11180 (initial_return_save): Likewise.
11181 (execute_dwarf2_frame): Save and restore initial return save from
11182 the cie to the fde.
11183 * config/mips/mips.c (mips_frame_set): Remove special case for
11184 DWARF_FRAME_RETURN_COLUMN.
11186 2011-07-09 Richard Henderson <rth@redhat.com>
11188 * dwarf2cfi.c (lookup_cfa): Remove.
11189 (execute_dwarf2_frame): Assert queues are empty on entry.
11190 Setup initial cfa directly, not via lookup_cfa.
11191 Don't clear args_size state here.
11193 2011-07-09 Richard Henderson <rth@redhat.com>
11195 * dwarf2cfi.c (add_cfi_vec): New.
11196 (add_cfi): Rename from add_fde_cfi. Add the element to add_cfi_vec.
11197 (def_cfa_1, reg_save): Remove for_cie argument. Update all callers.
11198 (execute_dwarf2_frame): Set add_cfi_vec.
11200 2011-07-09 Richard Henderson <rth@redhat.com>
11202 * defaults.h (ASM_COMMENT_START): Move here...
11203 * dwarf2asm.c: ... from here.
11204 * dwarf2out.c, final.c, vmsdbgout.c: Remove duplicates.
11205 * toplev.c: Remove ifndef tests of ASM_COMMENT_START.
11206 * varasm.c: Likewise.
11208 2011-07-09 Richard Henderson <rth@redhat.com>
11211 * dwarf2cfi.c (dwarf2out_frame_debug): Don't set cfi_insn here...
11212 (create_cfi_notes): ... do it here instead.
11214 2011-07-09 Jakub Jelinek <jakub@redhat.com>
11217 * dwarf2out.c (size_of_int_loc_descriptor): New function.
11218 (address_of_int_loc_descriptor): Use it.
11219 (scompare_loc_descriptor): Optimize EQ/NE comparison with constant.
11221 2011-07-09 Richard Henderson <rth@redhat.com>
11223 * config/pdp11/pdp11.md (define_c_enum "unspecv"): New.
11224 (prologue, epilogue): New.
11225 (return, *rts): New.
11226 (blockage, setd, seti): New.
11227 * config/pdp11/pdp11.c (TARGET_ASM_FUNCTION_PROLOGUE): Remove.
11228 (TARGET_ASM_FUNCTION_EPILOGUE): Remove.
11229 (pdp11_saved_regno): New.
11230 (pdp11_expand_prologue): Rename from pdp11_output_function_prologue;
11231 generate rtl instead of text.
11232 (pdp11_expand_epilogue): Similarly from pdp11_output_function_epilogue.
11233 (pdp11_sp_frame_offset): Export. Use pdp11_saved_regno.
11234 * config/pdp11/pdp11-protos.h: Update.
11236 2011-07-09 Richard Henderson <rth@redhat.com>
11238 * config/rs6000/rs6000.c (rs6000_output_function_prologue): Don't
11239 try to insert an rtl prologue here.
11240 (rs6000_output_function_epilogue): Similarly.
11241 * config/rs6000/rs6000.md (prologue): Emit a barrier to
11242 satisfy !TARGET_SCHED_PROLOG.
11243 (epilogue, sibcall_epilogue): Likewise.
11245 2011-07-09 Eric Botcazou <ebotcazou@adacore.com>
11247 * config/sparc/sparc.h (STACK_SAVEAREA_MODE): Move around.
11248 (FP_REG_P): Delete.
11249 (IN_OR_GLOBAL_P): Likewise.
11251 2011-07-08 Jason Merrill <jason@redhat.com>
11254 * gimplify.c (goa_stabilize_expr): Handle RHS preevaluation in
11255 compound assignment.
11257 * cgraph.c (cgraph_add_to_same_comdat_group): New.
11258 * cgraph.h: Declare it.
11259 * ipa.c (function_and_variable_visibility): Make sure thunks
11260 have the right visibility.
11262 2011-07-08 Richard Henderson <rth@redhat.com>
11265 * dwarf2cfi.c (dwarf2out_frame_debug): Insert cfi notes after
11266 any tablejump vector.
11269 * dwarf2cfi.c (create_cfi_notes): Flush queued saves at the
11270 end of the prologue.
11272 2011-07-08 Jakub Jelinek <jakub@redhat.com>
11275 * config/rs6000/rs6000.c (rs6000_emit_vector_cond_expr): Use
11276 CONST0_RTX (dest_mode) instead of const0_rtx as second operand of NE.
11277 * config/rs6000/vector.md (vector_select_<mode>,
11278 vector_select_<mode>_uns): Change second operand of NE to
11279 CONST0_RTX (<MODE>mode) instead of const0_rtx.
11280 * config/rs6000/altivec.md (*altivec_vsel<mode>,
11281 *altivec_vsel<mode>_uns): Expect second operand of NE to be
11282 zero_constant of the corresponding vector mode.
11283 * config/rs6000/vsx.md (*vsx_xxsel<mode>, *vsx_xxsel<mode>_uns):
11286 2011-07-08 Sebastian Pop <sebastian.pop@amd.com>
11288 * graphite-dependences.c (build_alias_set_powerset): Remove
11289 continue from loop, add one more assert.
11291 2011-07-08 Georg-Johann Lay <avr@gjlay.de>
11294 * config/avr/avr.c (avr_hard_regno_mode_ok): Rewrite.
11295 In particular, allow 8-bit values in r28 and r29.
11296 (avr_hard_regno_scratch_ok): Disallow any register that might be
11297 part of the frame pointer.
11298 (avr_hard_regno_rename_ok): Same.
11299 (avr_legitimate_address_p): Don't allow SUBREGs.
11301 2011-07-08 Julian Brown <julian@codesourcery.com>
11303 * config/arm/neon.md (vec_shr_<mode>, vec_shl_<mode>): Disable in
11305 (reduc_splus_<mode>, reduc_uplus_<mode>, reduc_smin_<mode>)
11306 (reduc_smax_<mode>, reduc_umin_<mode>, reduc_umax_<mode>)
11307 (neon_vec_unpack<US>_lo_<mode>, neon_vec_unpack<US>_hi_<mode>)
11308 (vec_unpack<US>_hi_<mode>, vec_unpack<US>_lo_<mode>)
11309 (neon_vec_<US>mult_lo_<mode>, vec_widen_<US>mult_lo_<mode>)
11310 (neon_vec_<US>mult_hi_<mode>, vec_widen_<US>mult_hi_<mode>)
11311 (vec_pack_trunc_<mode>, neon_vec_pack_trunc_<mode>): Disable for Q
11312 registers in big-endian mode.
11314 2011-07-08 Bernd Schmidt <bernds@codesourcery.com>
11316 * genattrtab.c (evaluate_eq_attr): Allow an attribute to be defined
11317 in terms of another.
11318 (write_attr_value): Write a cast if necessary.
11320 * defaults.h (REG_WORDS_BIG_ENDIAN): Provide a default.
11321 * doc/tm.texi.in (WORDS_BIG_ENDIAN): Mention REG_WORDS_BIG_ENDIAN.
11322 (REG_WORDS_BIG_ENDIAN): Document.
11323 * doc/tm.texi: Regenerate.
11324 * reload.c (operands_match_p): Take it into account.
11325 (reload_adjust_reg_for_mode): Likewise.
11326 * rtlanal.c (subreg_get_info): Likewise.
11328 2011-07-08 Richard Guenther <rguenther@suse.de>
11330 * fold-const.c (fold_binary_loc): Remove index +p PTR -> PTR +p index
11333 2011-07-08 Kai Tietz <ktietz@redhat.com>
11335 * fold-const.c (fold_truth_andor): Factored out truth_andor
11336 label from fold_binary as function.
11337 (fold_binary_loc): Replace truth_andor lable
11338 by function fold_truth_andor.
11340 2011-07-08 Kirill Yukhin <kirill.yukhin@intel.com>
11342 PR middle-end/49519
11343 * calls.c (mem_overlaps_already_clobbered_arg_p): Additional
11344 check if address is stored in register. If so - give up.
11345 (check_sibcall_argument_overlap_1): Do not perform check of
11346 overlapping when it is call to address.
11348 2011-07-08 Georg-Johann Lay <avr@gjlay.de>
11350 * config/avr/avr.c (output_reload_insisf): Use 'REG_Z+1' instead
11353 2011-07-08 Bernd Schmidt <bernds@codesourcery.com>
11355 * optabs.c (expand_binop): Use GET_MODE_PRECISION instead of
11356 GET_MODE_BITSIZE where appropriate.
11357 (widen_leading, expand_parity, expand_ctz, expand_ffs,
11358 expand_unop, expand_abs_nojump, expand_one_cmpl_abs_nojump,
11359 expand_float, expand_fix): Likewise.
11360 * expr.c (convert_move, convert_modes, expand_expr_real_2,
11361 expand_expr_real_1, reduce_to_bit_field_precision): Likewise.
11362 * stor-layout.c (get_mode_bounds): Likewise.
11363 * cfgexpand.c (convert_debug_memory_address, expand_debug_expr):
11365 * convert.c (convert_to_integer): Likewise.
11366 * expmed.c (expand_shift_1): Likewise.
11368 * rtlanal.c (nonzero_bits1): Don't compare GET_MODE_SIZE against
11371 * optabs.c (expand_binop): Tighten conditions for doubleword
11373 (widen_bswap): Assert that mode bitsize and precision are the same.
11374 * stor-layout.c (get_best_mode): Skip modes that have lower
11375 precision than bitsize.
11376 * recog.c (simplify_while_replacing): Assert that bitsize and
11377 precision are the same.
11379 2011-07-08 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
11381 * Makefile.in (LIBGCOV): Remove.
11382 (libgcc.mvars): Remove LIBGCOV.
11383 * libgov.c: Move to ../libgcc.
11385 2011-07-08 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
11387 * config/fixed-bit.c, config/fixed-bit.h: Move to ../libgcc.
11389 2011-07-08 Martin Jambor <mjambor@suse.cz>
11391 * tree-sra.c (analyze_all_variable_accesses): Dump that a struture
11392 is too big for total scalarization.
11394 2011-07-07 Richard Henderson <rth@redhat.com>
11396 * config/alpha/elf.h (MIPS_DEBUGGING_INFO): Undef.
11397 (DBX_DEBUGGING_INFO): Undef.
11399 2011-07-07 Richard Henderson <rth@redhat.com>
11401 * dwarf2out.c (output_cfi_directive): Export. Add FILE parameter.
11402 Handle some opcodes specially for debugging.
11403 * print-rtl.c: Include dwarf2out.h
11404 (print_rtx): Handle NOTE_INSN_CFI.
11405 * Makefile.in (print-rtl.o): Update.
11407 2011-07-07 Richard Henderson <rth@redhat.com>
11409 * tree-pass.h (pass_dwarf2_frame): Declare.
11410 * passes.c (init_optimization_passes): Add it.
11411 * dwarf2cfi.c (dwarf2out_frame_debug): Make static.
11412 (create_cfi_notes): Rename from dwarf2out_frame_debug_after_prologue;
11413 make static, do not call add_cfis_to_fde.
11414 (dwarf2out_frame_debug_init, dwarf2cfi_function_init,
11415 dwarf2out_frame_init): Merge into...
11416 (execute_dwarf2_frame): ... here. New function.
11417 (dwarf2out_do_frame, dwarf2out_do_cfi_asm): Make boolean. Change
11418 saved_do_cfi_asm to a tri-state variable.
11419 (gate_dwarf2_frame, pass_dwarf2_frame): New.
11420 * dwarf2out.c (dwarf2out_begin_prologue): Only allocate the fde
11421 if it has yet to be done. Don't call dwarf2cfi_function_init.
11422 * dwarf2out.h, debug.h: Update decls.
11423 * final.c (final_start_function): Don't call
11424 dwarf2out_frame_debug_init or dwarf2out_frame_debug_after_prologue.
11425 * lto-streamer-in.c (lto_init_eh): Don't call dwarf2out_frame_init.
11426 * toplev.c (lang_dependent_init): Likewise.
11428 2011-07-07 Richard Henderson <rth@redhat.com>
11430 * dwarf2out.c (fde_table, fde_table_allocated, fde_table_in_use,
11431 FDE_TABLE_INCREMENT): Replace with...
11432 (fde_vec): ... this, a new vector.
11433 (current_fde): Remove. Replace all users with cfun->fde.
11434 (output_call_frame_info): Use FOR_EACH_VEC_ELT over fde_vec.
11435 (size_of_aranges, dwarf2out_finish): Likewise.
11436 (dwarf2out_alloc_current_fde): Break out from ...
11437 (dwarf2out_begin_prologue): ... here.
11438 (dwarf2out_frame_init): Remove.
11439 * dwarf2cfi.c: Update all users of current_fde.
11440 (dwarf2out_frame_init): Rename from dwarf2cfi_frame_init.
11441 * dwarf2out.h: Update decls.
11442 (dw_fde_node): Add fde_index member.
11443 * function.h (struct function): Add fde member.
11445 2011-07-07 Bernd Schmidt <bernds@codesourcery.com>
11446 Richard Henderson <rth@redhat.com>
11448 * dwarf2cfi.c (add_cfi): Remove.
11449 (dwarf2out_cfi_label): Remove force argument. Only generate the
11451 (add_fde_cfi): Simplify the different code paths.
11452 (add_cie_cfi): New.
11453 (old_cfa, old_cfa_remember): New.
11454 (def_cfa_1, reg_save): Remove label, add for_cie parameter.
11455 (last_reg_save_label): Remove.
11456 (dwarf2out_args_size, dwarf2out_stack_adjust, queue_reg_save,
11457 dwarf2out_frame_debug_def_cfa, dwarf2out_frame_debug_adjust_cfa,
11458 dwarf2out_frame_debug_cfa_offset, dwarf2out_frame_debug_cfa_register,
11459 dwarf2out_frame_debug_cfa_expression,
11460 dwarf2out_frame_debug_cfa_restore,
11461 dwarf2out_frame_debug_cfa_window_save,
11462 dwarf2out_frame_debug_expr): Remove label parameter.
11463 (cfi_label_required_p, add_cfis_to_fde): New.
11464 (dwarf2out_frame_debug_after_prologue): New.
11465 (dwarf2cfi_frame_init): Initialize old_cfa.
11466 (dwarf2out_frame_debug_restore_state): Likewise.
11467 * dwarf2out.c (dwarf2out_emit_cfi): Only do output for cfi_asm.
11468 (dwarf2out_switch_text_section): Don't clear dw_fde_current_label here.
11469 * final.c (final_start_function): Call
11470 dwarf2out_frame_debug_after_prologue.
11472 2011-07-07 Bernd Schmidt <bernds@codesourcery.com>
11473 Richard Henderson <rth@redhat.com>
11475 * dwarf2cfi.c (cfi_insn): New.
11476 (dwarf2out_cfi_label): Don't emit cfi label here.
11477 (add_fde_cfi): Create a NOTE_INSN_CFI.
11478 (dwarf2out_frame_debug): Setup cfi_insn.
11479 (dwarf2out_frame_debug_init): Loop over insns creating CFI notes.
11480 (dwarf2out_cfi_begin_epilogue): Make static.
11481 (dwarf2out_frame_debug_restore_state): Make static.
11482 * dwarf2out.c (output_cfi_directive): Make static.
11483 (dwarf2out_emit_cfi): New.
11484 * dwarf2out.h: Update.
11485 * final.c (final): Remove CFI notes.
11486 (final_scan_insn): Don't call dwarf2out_cfi_begin_epilogue,
11487 dwarf2out_frame_debug_restore_state, dwarf2out_frame_debug.
11488 Handle NOTE_INSN_CFI and NOTE_INSN_CFI_LABEL.
11489 * insn-notes.def (NOTE_INSN_CFI): New.
11490 (NOTE_INSN_CFI_LABEL): New.
11491 * rtl.h (union rtunion_def): Add rt_cfi member.
11492 (XCFI, XCCFI, NOTE_CFI, NOTE_LABEL_NUMBER): New.
11494 2011-07-07 Richard Henderson <rth@redhat.com>
11496 * dwarf2cfi.c: New file.
11497 * Makefile.in (OBJS): Add it.
11498 (GTFILES): Add dwarf2cfi.c and dwarf2out.h.
11499 * gengtype.c (open_base_files): Include dwarf2out.h.
11500 * coretypes.h (enum var_init_status): Move from ...
11502 * dwarf2out.c (saved_do_cfi_asm, dwarf2out_do_frame,
11503 dwarf2out_do_cfi_asm, cie_cfi_vec, dwarf2out_cfi_label_num,
11504 expand_builtin_dwarf_sp_column, init_return_column_size,
11505 expand_builtin_init_dwarf_reg_sizes, new_cfi, add_cfi,
11506 dwarf2out_cfi_label, emit_cfa_remember, any_cfis_emitted, add_fde_cfi,
11507 lookup_cfa_1, lookup_cfa, cfa, cfa_store, cfa_remember, args_size,
11508 old_args_size, cfa_equal_p, def_cfa_1, reg_save, initial_return_save,
11509 stack_adjust_offset, barrier_args_size, compute_barrier_args_size_1,
11510 compute_barrier_args_size, dwarf2out_args_size,
11511 dwarf2out_stack_adjust, dwarf2out_notice_stack_adjust,
11512 queued_reg_saves, reg_saved_in_data, regs_saved_in_regs,
11513 compare_reg_or_pc, record_reg_saved_in_reg, last_reg_save_label,
11514 queue_reg_save, dwarf2out_flush_queued_reg_saves,
11515 clobbers_queued_reg_save, reg_saved_in, cfa_temp,
11516 dwarf2out_frame_debug_def_cfa, dwarf2out_frame_debug_adjust_cfa,
11517 dwarf2out_frame_debug_cfa_offset, dwarf2out_frame_debug_cfa_register,
11518 dwarf2out_frame_debug_cfa_expression,
11519 dwarf2out_frame_debug_cfa_restore,
11520 dwarf2out_frame_debug_cfa_window_save, dwarf2out_frame_debug_expr,
11521 dwarf2out_frame_debug, dwarf2out_frame_debug_init,
11522 dwarf2out_cfi_begin_epilogue, dwarf2out_frame_debug_restore_state,
11523 get_cfa_from_loc_descr): Move to dwarf2cfi.c.
11524 (dw_cfi_ref, dw_fde_ref, dw_cfi_oprnd_ref, enum dw_cfi_oprnd_type,
11525 dw_cfi_oprnd, dw_cfi_node, cfi_vec, dw_cfa_location, dw_fde_node,
11526 dw_val_ref, dw_die_ref, const_dw_die_ref, dw_loc_descr_ref,
11527 dw_loc_list_ref, enum dw_val_class, dw_vec_const, dw_val_node,
11528 dw_loc_descr_node): Move to dwarf2out.h.
11529 (current_fde, output_cfi_directive, build_cfa_loc, get_address_mode,
11530 mem_loc_descriptor): Export.
11531 (build_cfa_aligned_loc): Export. Take CFA as a parameter.
11532 (dwarf2out_frame_init): Extract CIE generation code to
11533 dwarf2cfi_frame_init.
11535 2011-07-07 Eric Botcazou <ebotcazou@adacore.com>
11538 * config/sparc/sol2.h [TARGET_64BIT_DEFAULT] (TARGET_DEFAULT): Add
11539 MASK_V8PLUS, remove commented out flag and reorder.
11541 2011-07-07 Jakub Jelinek <jakub@redhat.com>
11544 * c-typeck.c (build_binary_op): For MULT_EXPR and TRUNC_DIV_EXPR with
11545 one non-complex and one complex argument, call c_save_expr on both
11548 2011-07-07 Martin Jambor <mjambor@suse.cz>
11550 PR middle-end/49495
11551 * cgraphunit.c (verify_edge_corresponds_to_fndecl): New function.
11552 (verify_cgraph_node): Some functinality moved to
11553 verify_edge_corresponds_to_fndecl, call it.
11555 2011-07-07 Joseph Myers <joseph@codesourcery.com>
11557 * config.gcc (*local*): Remove.
11558 * doc/install-old.texi: Don't mention local configurations.
11560 2011-07-07 Jakub Jelinek <jakub@redhat.com>
11563 * df-problems.c (dead_debug_reset): Remove dead_debug_uses
11564 referencing debug insns that have been reset.
11565 (dead_debug_insert_before): Don't assert reg is non-NULL,
11566 instead return immediately if it is NULL.
11568 2011-07-07 Joseph Myers <joseph@codesourcery.com>
11570 * config/i386/t-crtpic, config/i386/t-svr3dbx, config/pa/t-pa: Remove.
11572 2011-07-07 Bernd Schmidt <bernds@codesourcery.com>
11574 * hw-doloop.c: New file.
11575 * hw-doloop.h: New file.
11576 * Makefile.in (OBJS): Add hw-doloop.o.
11577 (hw-doloop.o): New rule.
11578 ($(obj_out_file)): Add hw-doloop.h dependency.
11579 * config/bfin/bfin.c: Include "hw-doloop.h".
11580 (loop_info, DEF_VEC_P for loop_info, loop_info_d): Remove.
11581 (bfin_dump_loops, bfin_bb_in_loop, bfin_scan_loop): Remove.
11582 (hwloop_optimize): Renamed from bfin_optimize_loop. Argument
11583 type changed to hwloop_info. Return bool, true if the loop was
11584 successfully optimized. Remove code that was moved to
11585 hw-doloop.c, and adjust other parts.
11586 (hwloop_fail): New static function, containing parts that used
11587 to be in bfin_optimize_loop.
11588 (bfin_discover_loop, bfin_discover_loops, free_loops,
11589 bfin_reorder_loops): Remove.
11590 (hwloop_pattern_reg): New static function.
11591 (bfin_doloop_hooks): New variable.
11592 (bfin_reorg_loops): Remove most code, call reorg_loops.
11593 * config/bfin/bfin.md (doloop_end splitter): Also enable if
11594 loop counter is a memory_operand.
11596 2011-07-07 H.J. Lu <hongjiu.lu@intel.com>
11598 * config.gcc: Support --with-multilib-list for x86 Linux targets.
11600 * configure.ac: Mention x86-64 for --with-multilib-list.
11601 * configure: Regenerated.
11603 * config/i386/gnu-user64.h (SPEC_64): Support x32.
11604 (SPEC_32): Likewise.
11605 (ASM_SPEC): Likewise.
11606 (LINK_SPEC): Likewise.
11607 (TARGET_THREAD_SSP_OFFSET): Likewise.
11608 (TARGET_THREAD_SPLIT_STACK_OFFSET): Likewise.
11611 * config/i386/i386.h (TARGET_X32): New.
11612 (TARGET_LP64): New.
11613 (LONG_TYPE_SIZE): Likewise.
11614 (POINTER_SIZE): Likewise.
11615 (POINTERS_EXTEND_UNSIGNED): Likewise.
11616 (OPT_ARCH64): Support x32.
11617 (OPT_ARCH32): Likewise.
11619 * config/i386/i386.opt (mx32): New.
11621 * config/i386/kfreebsd-gnu64.h (GNU_USER_LINK_EMULATIONX32): New.
11622 (GLIBC_DYNAMIC_LINKERX32): Likewise.
11623 * config/i386/linux64.h (GNU_USER_LINK_EMULATIONX32): Likewise.
11624 (GLIBC_DYNAMIC_LINKERX32): Likewise.
11626 * config/linux.h (UCLIBC_DYNAMIC_LINKERX32): New.
11627 (BIONIC_DYNAMIC_LINKERX32): Likewise.
11628 (GNU_USER_DYNAMIC_LINKERX32): Likewise.
11630 * config/i386/t-linux64: Support TM_MULTILIB_CONFIG.
11632 * doc/install.texi: Document --with-multilib-list for Linux/x86-64.
11634 * doc/invoke.texi: Document -mx32.
11636 2011-07-07 Richard Sandiford <richard.sandiford@linaro.org>
11638 * doc/invoke.texi (mwords-little-endian): Deprecate.
11639 * config/arm/arm.opt (mwords-little-endian): Likewise.
11640 * config/arm/arm.c (arm_option_override): Warn about the deprecation
11641 of -mwords-little-endian.
11643 2011-07-07 Richard Sandiford <richard.sandiford@linaro.org>
11645 * reload1.c (choose_reload_regs): Use mode sizes to check whether
11646 an old reload register completely defines the required value.
11648 2011-07-07 Richard Guenther <rguenther@suse.de>
11650 * fold-const.c (fold_unary_loc): Do not strip sign-changes
11653 2011-07-07 Richard Guenther <rguenther@suse.de>
11655 * tree-vrp.c (simplify_conversion_using_ranges): New function.
11656 (simplify_stmt_using_ranges): Call it.
11658 2011-07-07 Kai Tietz <ktietz@redhat.com>
11660 * tree-ssa-forwprop.c (truth_valued_ssa_name): New function.
11661 (lookup_logical_inverted_value): Likewise.
11662 (simplify_bitwise_binary_1): Likewise.
11663 (simplify_bitwise_binary): Use simplify_bitwise_binary_1.
11665 2011-07-07 Joseph Myers <joseph@codesourcery.com>
11667 * gcc.c (%[Spec]): Don't document.
11668 (struct spec_list): Update comment.
11669 (do_spec_1): Don't handle %[Spec].
11670 * doc/invoke.texi (%[@var{name}]): Remove documentation of spec.
11672 2011-07-07 Joseph Myers <joseph@codesourcery.com>
11674 * common/common-target-def.h (TARGET_HAVE_NAMED_SECTIONS): Don't
11675 default based on TARGET_ASM_NAMED_SECTION.
11676 * common/common-target.def (have_named_sections): Default to true.
11677 * common/config/default-common.c: Don't include tm.h.
11678 * common/config/picochip/picochip-common.c
11679 (TARGET_HAVE_NAMED_SECTIONS): Don't define.
11680 * common/config/m32c/m32c-common.c: Remove.
11681 * config.gcc (m32c*-*-*): Set target_has_targetm_common=no.
11682 * config/alpha/osf5.h (TARGET_HAVE_NAMED_SECTIONS): Define to false.
11683 * config/i386/openbsd.h (TARGET_HAVE_NAMED_SECTIONS): Define to false.
11684 * config/m68k/openbsd.h (TARGET_HAVE_NAMED_SECTIONS): Define to false.
11685 * config/pa/som.h (TARGET_HAVE_NAMED_SECTIONS): Define to false.
11686 * config/pdp11/pdp11.h (TARGET_HAVE_NAMED_SECTIONS): Define to false.
11687 * config/vax/openbsd.h (TARGET_HAVE_NAMED_SECTIONS): Define to false.
11689 2011-07-07 Jakub Jelinek <jakub@redhat.com>
11691 PR middle-end/49640
11692 * gimplify.c (gimplify_compound_lval): For last 2 ARRAY_*REF operands
11693 and last COMPONENT_REF operand call gimplify_expr on it if non-NULL.
11695 2011-07-07 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
11697 PR libmudflap/49550
11698 * gcc.c (MFWRAP_SPEC): Also wrap mmap64.
11700 2011-07-07 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
11703 * configure.ac (gcc_cv_as_hidden): Also accept
11704 x86_64-*-solaris2.1[0-9]*.
11705 (gcc_cv_as_cfi_directive): Likewise.
11706 (gcc_cv_as_comdat_group_group): Likewise.
11707 (set_have_as_tls): Likewise.
11708 * configure: Regenerate.
11709 * config.gcc (i[34567]86-*-solaris2*): Also handle
11710 x86_64-*-solaris2.1[0-9]*.
11711 * config.host (i[34567]86-*-solaris2*): Likewise.
11712 * config/sparc/sol2.h (ASM_CPU_DEFAULT_SPEC): Remove.
11713 * config/sol2-bi.h (ASM_CPU_DEFAULT_SPEC): Redefine.
11714 [USE_GLD] (ARCH_DEFAULT_EMULATION): Define.
11715 (TARGET_LD_EMULATION): Use it.
11716 * config/i386/sol2.h (ASM_CPU_DEFAULT_SPEC): Define.
11717 (SUBTARGET_CPU_EXTRA_SPECS): Add asm_cpu_default.
11718 * config/i386/sol2-bi.h (ASM_CPU32_DEFAULT_SPEC): Define.
11719 (ASM_CPU64_DEFAULT_SPEC): Define.
11720 (ASM_CPU_SPEC): Use %(asm_cpu_default).
11721 (ASM_SPEC): Redefine.
11722 (DEFAULT_ARCH32_P): Define using TARGET_64BIT_DEFAULT.
11723 * config/host-solaris.c [__x86_64__] (TRY_EMPTY_VM_SPACE): Reduce.
11724 * doc/install.texi (Specific, amd64-*-solaris2.1[0-9]*): Document.
11725 (Specific, i?86-*-solaris2.10): Mention x86_64-*-solaris2.1[0-9]*
11727 (Specific, x86_64-*-solaris2.1[0-9]*): Document.
11729 2011-07-07 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
11731 * config/sol2.h (ASM_SPEC): Split into ...
11732 (ASM_SPEC_BASE, ASM_PIC_SPEC): ... this.
11733 * config/i386/sol2.h (ASM_SPEC): Define using ASM_SPEC_BASE.
11734 * config/i386/sol2-bi.h (ASM_CPU_SPEC): Redefine.
11735 (ASM_SPEC): Use ASM_SPEC_BASE.
11736 * config/sparc/sol2.h (ASM_SPEC): Redefine.
11738 2011-07-07 Georg-Johann Lay <avr@gjlay.de>
11740 * config/avr/avr.md (*reload_insi): Change predicate #1 to
11741 const_int_operand. Ditto for peep2 producing this insn.
11742 Add argument to output_reload_insisf call.
11743 (*movsi,*movsf): Add argument to output_movsisf call.
11744 (*reload_insf): New insn and new peep2 to produce it.
11745 * config/avr/avr-protos.h (output_movsisf): Change prototype.
11746 (output_reload_insisf): Change prototype.
11747 * config/avr/avr.c (avr_asm_len): New function.
11748 (output_reload_insisf): Rewrite.
11749 (output_movsisf): Change prototype. output_reload_insisf for
11750 all CONST_INT and CONST_DOUBLE. ALlow moving 0.0f to memory.
11751 (adjust_insn_length): Add argument to output_movsisf and
11752 output_reload_insisf call.
11754 2011-07-07 Bernd Schmidt <bernds@codesourcery.com>
11756 * emit-rtl.c (paradoxical_subreg_p): New function.
11757 * rtl.h (paradoxical_subreg_p): Declare.
11758 * combine.c (set_nonzero_bits_and_sign_copies, get_last_value,
11759 apply_distributive_law, simplify_comparison, simplify_set): Use it.
11760 * cse.c (record_jump_cond, cse_insn): Likewise.
11761 * expr.c (force_operand): Likewise.
11762 * rtlanal.c (num_sign_bit_copies1): Likewise.
11763 * reload1.c (eliminate_regs_1, strip_paradoxical_subreg): Likewise.
11764 * reload.c (push_secondary_reload, find_reloads_toplev): Likewise.
11765 (push_reload): Use precision to check for paradoxical subregs.
11766 * expmed.c (extract_bit_field_1): Likewise.
11768 * machmode.h (HWI_COMPUTABLE_MODE_P): New macro.
11769 * combine.c (set_nonzero_bits_and_sign_copies): Use it.
11770 (find_split-point, combine_simplify_rtx, simplify_if_then_else,
11771 simplify_set, simplify_logical, expand_compound_operation,
11772 make_extraction, force_to_mode, if_then_else_cond, extended_count,
11773 try_widen_shift_mode, simplify_shift_const_1, simplify_comparison,
11774 record_value_for_reg): Likewise.
11775 * expmed.c (expand_widening_mult, expand_mult_highpart): Likewise.
11776 * simplify-rtx. c (simplify_unary_operation_1,
11777 simplify_binary_operation_1, simplify_const_relational_operation):
11780 * explow.c (trunc_int_for_mode): Use GET_MODE_PRECISION
11781 instead of GET_MODE_BITSIZE where appropriate.
11782 * rtlanal.c (subreg_lsb_1, subreg_get_info, nonzero_bits1,
11783 num_sign_bit_copies1, canonicalize_condition, low_bitmask_len,
11784 init_num_sign_bit_copies_in_rep): Likewise.
11785 * cse.c (fold_rtx, cse_insn): Likewise.
11786 * loop-doloop.c (doloop_modify, doloop_optimize): Likewise.
11787 * simplify-rtx.c (simplify_unary_operation_1,
11788 simplify_const_unary_operation, simplify_binary_operation_1,
11789 simplify_const_binary_operation, simplify_ternary_operation,
11790 simplify_const_relational_operation, simplify_subreg): Likewise.
11791 * combine.c (try_combine, find_split_point, combine_simplify_rtx,
11792 simplify_if_then_else, simplify_set, expand_compound_operation,
11793 expand_field_assignment, make_extraction, if_then_else_cond,
11794 make_compound_operation, force_to_mode, make_field_assignment,
11795 reg_nonzero_bits_for_combine, reg_num_sign_bit_copies_for_combine,
11796 extended_count, try_widen_shift_mode, simplify_shift_const_1,
11797 simplify_comparison, record_promoted_value, simplify_compare_const,
11798 record_dead_and_set_regs_1): Likewise.
11801 * simplify-rtx.c (simplify_const_binary_operation): Use the
11802 shift_truncation_mask hook instead of performing modulo by width.
11803 Compare against mode precision, not bitsize.
11804 * combine.c (combine_simplify_rtx, simplify_shift_const_1):
11805 Use shift_truncation_mask instead of constructing the value manually.
11807 2011-07-06 Michael Meissner <meissner@linux.vnet.ibm.com>
11809 * config/rs6000/rs6000-protos.h (rs6000_call_indirect_aix): New
11811 (rs6000_save_toc_in_prologue_p): Ditto.
11813 * config/rs6000/rs6000.opt (-mr11): New switch to disable loading
11814 up the static chain (r11) during indirect function calls.
11815 (-msave-toc-indirect): New undocumented debug switch.
11817 * config/rs6000/rs6000.c (struct machine_function): Add
11818 save_toc_in_prologue field to note whether the prologue needs to
11819 save the TOC value in the reserved stack location.
11820 (rs6000_emit_prologue): Use TOC_REGNUM instead of 2. If we need
11821 to save the TOC in the prologue, do so.
11822 (rs6000_trampoline_init): Don't allow creating AIX style
11823 trampolines if -mno-r11 is in effect.
11824 (rs6000_call_indirect_aix): New function to create AIX style
11825 indirect calls, adding support for -mno-r11 to suppress loading
11826 the static chain, and saving the TOC in the prologue instead of
11828 (rs6000_save_toc_in_prologue_p): Return true if we are saving the
11829 TOC in the prologue.
11831 * config/rs6000/rs6000.md (STACK_POINTER_REGNUM): Add more fixed
11833 (TOC_REGNUM): Ditto.
11834 (STATIC_CHAIN_REGNUM): Ditto.
11835 (ARG_POINTER_REGNUM): Ditto.
11836 (SFP_REGNO): Delete, unused.
11837 (TOC_SAVE_OFFSET_32BIT): Add constants for AIX TOC save and
11838 function descriptor offsets.
11839 (TOC_SAVE_OFFSET_64BIT): Ditto.
11840 (AIX_FUNC_DESC_TOC_32BIT): Ditto.
11841 (AIX_FUNC_DESC_TOC_64BIT): Ditto.
11842 (AIX_FUNC_DESC_SC_32BIT): Ditto.
11843 (AIX_FUNC_DESC_SC_64BIT): Ditto.
11844 (ptrload): New mode attribute for the appropriate load of a pointer.
11845 (call_indirect_aix32): Delete, rewrite AIX indirect function calls.
11846 (call_indirect_aix64): Ditto.
11847 (call_value_indirect_aix32): Ditto.
11848 (call_value_indirect_aix64): Ditto.
11849 (call_indirect_nonlocal_aix32_internal): Ditto.
11850 (call_indirect_nonlocal_aix32): Ditto.
11851 (call_indirect_nonlocal_aix64_internal): Ditto.
11852 (call_indirect_nonlocal_aix64): Ditto.
11853 (call): Rewrite AIX indirect function calls. Add support for
11854 eliminating the static chain, and for moving the save of the TOC
11855 to the function prologue.
11856 (call_value): Ditto.
11857 (call_indirect_aix<ptrsize>): Ditto.
11858 (call_indirect_aix<ptrsize>_internal): Ditto.
11859 (call_indirect_aix<ptrsize>_internal2): Ditto.
11860 (call_indirect_aix<ptrsize>_nor11): Ditto.
11861 (call_value_indirect_aix<ptrsize>): Ditto.
11862 (call_value_indirect_aix<ptrsize>_internal): Ditto.
11863 (call_value_indirect_aix<ptrsize>_internal2): Ditto.
11864 (call_value_indirect_aix<ptrsize>_nor11): Ditto.
11865 (call_nonlocal_aix32): Relocate in the rs6000.md file.
11866 (call_nonlocal_aix64): Ditto.
11868 * doc/invoke.texi (RS/6000 and PowerPC Options): Add -mr11 and
11869 -mno-r11 documentation.
11871 2011-07-06 Jonathan Wakely <jwakely.gcc@gmail.com>
11874 * doc/extend.texi (Compound Literals): Fix typo.
11876 2011-07-06 James Greenhalgh <james.greenhalgh@arm.com>
11878 * config/arm/arm.h (TARGET_CPU_CPP_BUILTINS): Add __ARM_FEATURE_DSP.
11880 2011-07-06 Basile Starynkevitch <basile@starynkevitch.net>
11882 * configure.ac (plugin-version.h): Generate
11883 GCCPLUGIN_VERSION_MAJOR, GCCPLUGIN_VERSION_MINOR,
11884 GCCPLUGIN_VERSION_PATCHLEVEL, GCCPLUGIN_VERSION constant integer
11887 * configure: Regenerate.
11889 * doc/plugins.texi (Building GCC plugins): Mention
11890 GCCPLUGIN_VERSION ... constant macros in plugin-version.h.
11892 2011-07-06 Bernd Schmidt <bernds@codesourcery.com>
11894 * machmode.h (TRULY_NOOP_TRUNCATION_MODES_P): New macro.
11895 * combine.c (make_extraction, gen_lowpart_or_truncate,
11896 apply_distributive_law, simplify_comparison,
11897 reg_truncated_to_mode, record_truncated_value): Use it.
11898 * cse.c (notreg_cost): Likewise.
11899 * expmed.c (store_bit_field_1, extract_bit_field_1): Likewise.
11900 * expr.c (convert_move, convert_modes): Likewise.
11901 * optabs.c (expand_binop, expand_unop): Likewise.
11902 * postreload.c (move2add_last_label): Likewise.
11903 * regmove.c (optimize_reg_copy_3): Likewise.
11904 * rtlhooks.c (gen_lowpart_general): Likewise.
11905 * simplify-rtx.c (simplify_unary_operation_1): Likewise.
11907 2011-07-06 Joseph Myers <joseph@codesourcery.com>
11909 * config/rs6000/vxworks.h (WORDS_BIG_ENDIAN): Define.
11911 2011-07-06 Bernd Schmidt <bernds@codesourcery.com>
11913 * cse.c (find_comparison_args): Use val_mode_signbit_set_p.
11914 * simplify-rtx.c (mode_signbit_p): Use GET_MODE_PRECISION.
11915 (val_mode_signbit_p, val_mode_signbit_set_p): New functions.
11916 (simplify_const_unary_operation, simplify_binary_operation_1,
11917 simplify_const_binary_operation, simplify_const_relational_operation):
11918 Use them. Use GET_MODE_MASK for masking and sign-extensions.
11919 * combine.c (set_nonzero_bits_and_sign_copies, simplify_set,
11920 combine_simplify_rtx, force_to_mode, reg_nonzero_bits_for_combine,
11921 simplify_shift_const_1, simplify_comparison): Likewise.
11922 * expr.c (convert_modes): Likewise.
11923 * rtlanal.c (nonzero_bits1, canonicalize_condition): Likewise.
11924 * expmed.c (emit_cstore, emit_store_flag_1, emit_store_flag): Likewise.
11925 * rtl.h (val_mode_signbit_p, val_mode_signbit_set_p): Declare.
11927 * simplify-rtx.c (simplify_ternary_operation): Remove dead code.
11929 2011-07-06 Richard Guenther <rguenther@suse.de>
11931 PR tree-optimization/49645
11932 * c-decl.c (finish_decl): Also set DECL_HARD_REGISTER for global
11933 register variables.
11934 * tree-ssa-sccvn.c (vn_reference_op_eq): Disregard differences
11935 in type qualification here ...
11936 (copy_reference_ops_from_ref): ... not here.
11937 (vn_reference_lookup_3): ... or here.
11938 (copy_reference_ops_from_ref): Record decl bases as MEM[&decl].
11939 (vn_reference_lookup): Do the lookup with a valueized ao-ref.
11941 2011-07-06 Ian Lance Taylor <iant@google.com>
11943 * doc/install.texi (Configuration): It's
11944 --enable-gnu-indirect-function, not --enable-indirect-function.
11946 2011-07-06 Bernd Schmidt <bernds@codesourcery.com>
11948 * simplify-rtx.c (simplify_const_binary_operation): Use the
11949 shift_truncation_mask hook instead of performing modulo by width.
11950 Compare against mode precision, not bitsize.
11951 * combine.c (combine_simplify_rtx, simplify_shift_const_1):
11952 Use shift_truncation_mask instead of constructing the value manually.
11954 2011-07-06 H.J. Lu <hongjiu.lu@intel.com>
11956 PR middle-end/47383
11957 * tree-ssa-address.c (addr_for_mem_ref): Use pointer_mode for
11958 address computation and convert to address_mode if needed.
11960 2011-07-06 Richard Guenther <rguenther@suse.de>
11962 * tree.c (build_common_tree_nodes_2): Merge with
11963 build_common_tree_nodes.
11964 * tree.h (build_common_tree_nodes): Adjust prototype.
11965 (build_common_tree_nodes_2): Remove.
11966 * doc/tm.texi.in (lang_hooks.builtin_function): Adjust.
11967 * doc/tm.texi (lang_hooks.builtin_function): Regenerate.
11969 2011-07-05 Jakub Jelinek <jakub@redhat.com>
11971 PR tree-optimization/49618
11972 * tree-eh.c (tree_could_trap_p) <case CALL_EXPR>: For DECL_WEAK
11973 t recurse on the decl.
11974 <case FUNCTION_DECL, case VAR_DECL>: For DECL_WEAK decls
11975 return true if expr isn't known to be defined in current
11976 TU or some other LTO partition.
11978 2011-07-05 Michael Meissner <meissner@linux.vnet.ibm.com>
11980 * params.def (PARAM_CASE_VALUES_THRESHOLD): New parameter to
11981 override CASE_VALUES_THRESHOLD.
11983 * stmt.c (toplevel): Include params.h.
11984 (case_values_threshold): Use the --param case-values-threshold
11985 value if non-zero, otherwise use machine dependent value.
11986 (expand_case): Use case_values_threshold.
11988 * Makefile.in (stmt.o): Add $(PARAMS_H) dependency.
11990 * doc/invoke.texi (--param case-values-threshold): Document.
11992 2011-07-05 Richard Henderson <rth@redhat.com>
11994 * dwarf2out.c (dwarf2out_cfi_label): Make static.
11995 (dwarf2out_flush_queued_reg_saves): Make static.
11996 (dwarf2out_reg_save): Remove.
11997 (dwarf2out_return_save): Remove.
11998 (dwarf2out_return_reg): Remove.
11999 (dwarf2out_reg_save_reg): Remove.
12000 (dwarf2out_def_cfa): Merge into ...
12001 (dwarf2out_frame_init): ... here.
12002 * dwarf2out.h, tree.h: Remove declarations as necessary.
12004 2011-07-05 Richard Henderson <rth@redhat.com>
12006 * config/ia64/ia64.c (ia64_dwarf_handle_frame_unspec): Remove.
12007 (TARGET_DWARF_HANDLE_FRAME_UNSPEC): Remove.
12008 (ia64_expand_epilogue): Emit an empty FRAME_RELATED_EXPR for
12011 * config/ia64/ia64.c (ia64_emit_deleted_label_after_insn): Remove.
12012 (IA64_CHANGE_CFA_IN_EPILOGUE): Remove.
12013 (process_epilogue): Don't call dwarf2out_def_cfa.
12015 * config/ia64/ia64.c (ia64_expand_prologue): Use pc_rtx to
12016 indicate the return address save.
12017 (process_cfa_register): Likewise.
12019 * config/ia64/ia64.c (ia64_dwarf2out_def_steady_cfa): Remove.
12020 (process_cfa_adjust_cfa, ia64_asm_unwind_emit): Don't call it.
12022 * config/ia64/ia64.c (ia64_expand_prologue): Emit REG_CFA_REGISTER
12023 for ar.pfs save at alloc insn.
12025 2011-07-05 Richard Henderson <rth@redhat.com>
12027 * config/arm/arm.c (arm_dwarf_handle_frame_unspec): Remove.
12028 (TARGET_DWARF_HANDLE_FRAME_UNSPEC): Remove.
12029 (arm_expand_prologue): Use REG_CFA_REGISTER to mark the
12030 stack pointer save.
12031 (arm_unwind_emit_set): Don't recognize UNSPEC_STACK_ALIGN.
12032 (arm_unwind_emit): Walk REG_NOTES for unwinding notes. Emit
12033 proper unwind info for a REG_CFA_REGISTER save of stack pointer.
12034 * config/arm/arm.md (UNSPEC_STACK_ALIGN): Remove.
12036 2011-07-05 Richard Henderson <rth@redhat.com>
12038 * config/vax/vax.md (define_c_enum unspecv): New. Define the
12039 VUNSPEC_* constants here instead of via define_constants.
12040 (VUNSPEC_PEM): New constant.
12041 (procedure_entry_mask): New insn.
12042 (prologue): New expander.
12043 * config/vax/vax.c (vax_add_reg_cfa_offset): New.
12044 (vax_expand_prologue): Rename from vax_output_function_prologue;
12045 emit rtl instead of text.
12046 (TARGET_ASM_FUNCTION_PROLOGUE): Remove.
12047 (print_operand): Add 'x' prefix.
12049 2011-07-05 H.J. Lu <hongjiu.lu@intel.com>
12051 PR middle-end/47715
12052 * calls.c (precompute_register_parameters): Promote the function
12053 argument before checking non-legitimate constant.
12055 2011-07-05 Sebastian Pop <sebastian.pop@amd.com>
12057 PR tree-optimization/47654
12058 * graphite-blocking.c (pbb_strip_mine_time_depth): Do not return bool.
12059 (lst_do_strip_mine_loop): Return an int.
12060 (lst_do_strip_mine): Same.
12061 (scop_do_strip_mine): Same.
12062 (scop_do_block): Loop blocking should strip-mine at least two loops.
12063 * graphite-interchange.c (lst_interchange_select_outer): Return an int.
12064 (scop_do_interchange): Same.
12065 * graphite-poly.h (scop_do_interchange): Update declaration.
12066 (scop_do_strip_mine): Same.
12068 2011-07-05 Sebastian Pop <sebastian.pop@amd.com>
12070 * graphite-clast-to-gimple.c (precision_for_value): Removed.
12071 (precision_for_interval): Removed.
12072 (gcc_type_for_interval): Use mpz_sizeinbase.
12074 2011-07-05 Sebastian Pop <sebastian.pop@amd.com>
12076 * graphite-ppl.h (value_max): Correct computation of max.
12078 2011-07-05 Sebastian Pop <sebastian.pop@amd.com>
12080 * graphite-clast-to-gimple.c (clast_name_to_index): Add missing space.
12082 2011-07-05 Richard Guenther <rguenther@suse.de>
12084 * c-decl.c (c_init_decl_processing): Defer building common
12085 tree nodes to c_common_nodes_and_builtins.
12087 2011-07-05 Razya Ladelsky <razya@il.ibm.com>
12089 PR tree-optimization/49580
12090 * tree-cfg.c (gimple_duplicate_sese_tail): Remove handling of
12091 the loop's number of iterations.
12092 * tree-parloops.c (transform_to_exit_first_loop): Add the
12093 handling of the loop's number of iterations before the call
12094 to gimple_duplicate_sese_tail.
12095 Insert the stmt caclculating the new rhs of the loop's
12096 condition stmt to the preheader instead of iters_bb.
12098 2011-07-05 H.J. Lu <hongjiu.lu@intel.com>
12100 PR rtl-optimization/47449
12101 * fwprop.c (forward_propagate_subreg): Don't propagate hard
12102 register nor zero/sign extended hard register.
12104 2011-07-05 Richard Guenther <rguenther@suse.de>
12106 PR tree-optimization/49518
12107 PR tree-optimization/49628
12108 * tree-vect-data-refs.c (vect_enhance_data_refs_alignment): Skip
12109 irrelevant and invariant data-references.
12110 (vect_analyze_data_ref_access): For invariant loads clear the
12113 2011-07-04 Jakub Jelinek <jakub@redhat.com>
12115 PR rtl-optimization/49619
12116 * combine.c (combine_simplify_rtx): In PLUS -> IOR simplification
12117 pass VOIDmode as op0_mode to recursive call, and return temp even
12118 when different from tor, just if it is not IOR of the original
12121 PR rtl-optimization/49472
12122 * simplify-rtx.c (simplify_unary_operation_1) <case NEG>: When
12123 negating MULT, negate the second operand instead of first.
12124 (simplify_binary_operation_1) <case MULT>: If one operand is
12125 a NEG and the other is MULT, don't attempt to optimize by negation
12126 of the MULT operand if it only moves the NEG operation around.
12129 * tree-into-ssa.c (rewrite_debug_stmt_uses): Disregard
12130 get_current_def return value if it can't be trusted to be
12131 the current value of the variable in the current bb.
12133 2011-07-04 Uros Bizjak <ubizjak@gmail.com>
12136 * config/i386/i386.md (SSE2 int->float split): Push operand 1 in
12137 general register to memory for !TARGET_INTER_UNIT_MOVES.
12139 2011-07-04 Georg-Johann Lay <avr@gjlay.de>
12142 * config/avr/avr.c (avr_insert_attributes): Use TYPE_READONLY
12143 instead of TREE_READONLY.
12145 2011-07-04 Georg-Johann Lay <avr@gjlay.de>
12147 * doc/extend.texi (AVR Built-in Functions): Update documentation
12148 of __builtin_avr_fmul*.
12149 * config/avr/avr.c (avr_init_builtins): Don't depend on AVR_HAVE_MUL.
12150 * config/avr/avr-c.c (avr_cpu_cpp_builtins): Ditto.
12151 * config/avr/avr.md (fmul): Rename to fmul_insn.
12152 (fmuls): Rename to fmuls_insn.
12153 (fmulsu): Rename to fmulsu_insn.
12154 (fmul,fmuls,fmulsu): New expander.
12155 (*fmul.call,*fmuls.call,*fmulsu.call): New Insn.
12156 * config/avr/t-avr (LIB1ASMFUNCS): Add _fmul, _fmuls, _fmulsu.
12157 * config/avr/libgcc.S (__fmul): New function.
12158 (__fmuls): New function.
12159 (__fmulsu,__fmulsu_exit): New function.
12161 2011-07-04 Richard Guenther <rguenther@suse.de>
12163 PR tree-optimization/49615
12164 * tree-cfgcleanup.c (split_bbs_on_noreturn_calls): Fix
12165 basic-block index check.
12167 2011-07-04 Georg-Johann Lay <avr@gjlay.de>
12169 * longlong.h (count_leading_zeros, count_trailing_zeros,
12170 COUNT_LEADING_ZEROS_0): Define for target avr if W_TYPE_SIZE is 16
12173 2011-07-03 Ira Rosen <ira.rosen@linaro.org>
12175 PR tree-optimization/49610
12176 * tree-vect-loop.c (vect_is_slp_reduction): Check that DEF_STMT has
12179 2011-07-02 Eric Botcazou <ebotcazou@adacore.com>
12180 Olivier Hainque <hainque@adacore.com>
12181 Nicolas Setton <setton@adacore.com>
12183 * tree.h (TYPE_ARTIFICIAL): New flag.
12184 * dwarf2out.c (modified_type_die): Add a DW_AT_artificial attribute to
12185 the DIE of the type if it is artificial.
12186 (gen_array_type_die): Likewise.
12187 (gen_enumeration_type_die): Likewise.
12188 (gen_struct_or_union_type_die): Likewise.
12189 * lto-streamer-in.c (unpack_ts_base_value_fields): Use TYPE_ARTIFICIAL.
12190 * lto-streamer-out.c (pack_ts_base_value_fields): Likewise.
12192 2011-07-01 Jakub Jelinek <jakub@redhat.com>
12194 * tree-object-size.c (pass_through_call): Handle
12195 BUILT_IN_ASSUME_ALIGNED.
12197 2011-07-01 Martin Jambor <mjambor@suse.cz>
12199 * tree-sra.c (tree_non_mode_aligned_mem_p): Also ignore MEM_REFs.
12201 2011-07-01 H.J. Lu <hongjiu.lu@intel.com>
12203 PR middle-end/48016
12204 * explow.c (update_nonlocal_goto_save_area): Use proper mode
12205 for stack save area.
12206 * function.c (expand_function_start): Likewise.
12208 2011-07-01 Richard Guenther <rguenther@suse.de>
12210 PR middle-end/49596
12211 * cgraph.h (varpool_all_refs_explicit_p): Not analyzed nodes
12212 may have unknown refs.
12214 2011-07-01 Kai Tietz <ktietz@redhat.com>
12216 * tree-ssa-forwprop.c (simplify_bitwise_binary): Fix typo.
12218 2011-07-01 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
12220 * config.gcc: Obsolete alpha*-dec-osf5.1, mips-sgi-irix6.5.
12221 * doc/install.texi (Specific, alpha*-dec-osf5.1): Document it.
12222 (Specific, mips-sgi-irix6): Likewise.
12224 2011-07-01 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
12226 PR libmudflap/49549
12227 * doc/sourcebuild.texi (Effective-Target Keywords): Document gld.
12229 2011-07-01 Jakub Jelinek <jakub@redhat.com>
12231 * tree-pretty-print.c (dump_generic_code) <case CONSTRUCTOR>: Print
12232 [idx]= and [idx1 ... idx2]= before initializers if needed for
12233 array initializers.
12235 2011-07-01 Chen Liqin <liqin.gcc@gmail.com>
12237 * config.gcc (score-*-elf): Remove score7.o.
12238 * config/score/t-score-elf: Likewise.
12239 * config/score/score.c: Merge score7 to score.c and
12240 remove forwarding functions.
12241 * config/score/score7.c: Deleted.
12242 * config/score/score7.h: Deleted.
12244 2011-07-01 Richard Guenther <rguenther@suse.de>
12246 PR tree-optimization/49603
12247 * tree-vect-stmts.c (vectorizable_load): Remove unnecessary assert.
12249 2011-06-30 Martin Jambor <mjambor@suse.cz>
12251 * tree-sra.c (struct access): Rename total_scalarization to
12252 grp_total_scalarization
12253 (completely_scalarize_var): New function.
12254 (sort_and_splice_var_accesses): Set total_scalarization in the
12255 representative access.
12256 (analyze_access_subtree): Propagate total scalarization accross the
12257 tree, no holes in totally scalarized trees, simplify coverage
12259 (analyze_all_variable_accesses): Call completely_scalarize_var instead
12260 of completely_scalarize_record.
12262 2011-06-30 Richard Henderson <rth@redhat.com>
12264 * config/i386/i386.h (X86_TUNE_DEEP_BRANCH_PREDICTION): Remove.
12265 (TARGET_DEEP_BRANCH_PREDICTION): Remove.
12266 * config/i386/i386.c: Don't include dwarf2out.h.
12267 (initial_ix86_tune_features): Remove X86_TUNE_DEEP_BRANCH_PREDICTION.
12268 (output_set_got): Don't test TARGET_DEEP_BRANCH_PREDICTION, delete
12269 all code dead thereafter. Don't do dwarf2out_flush_queued_reg_saves.
12270 (ix86_expand_prologue): Set REG_CFA_FLUSH_QUEUE on set_got insn.
12271 (machopic_output_stub): Don't test TARGET_DEEP_BRANCH_PREDICTION.
12273 2011-06-30 Richard Henderson <rth@redhat.com>
12275 * reg-notes.def (REG_CFA_FLUSH_QUEUE): New.
12276 * dwarf2out.c (dwarf2out_frame_debug): Handle it.
12277 * final.c (final_scan_insn): Look for it, and invoke
12278 dwarf2out_frame_debug before the insn if found.
12280 2011-06-30 Richard Henderson <rth@redhat.com>
12282 * dwarf2out.c (dwarf2out_frame_debug_cfa_offset): Allow PC_RTX
12283 as a source, and interpret that as DWARF_FRAME_RETURN_COLUMN.
12285 2011-06-30 Richard Henderson <rth@redhat.com>
12287 * dwarf2out.c (struct reg_saved_in_data): Provide a typedef.
12288 Define a vector of this type.
12289 (regs_saved_in_regs): Use a VEC.
12290 (num_regs_saved_in_regs): Remove.
12291 (compare_reg_or_pc): New.
12292 (record_reg_saved_in_reg): Split out from...
12293 (dwarf2out_flush_queued_reg_saves): ... here.
12294 (clobbers_queued_reg_save): Update for VEC.
12295 (reg_saved_in): Likewise.
12296 (dwarf2out_frame_debug_init): Likewise.
12297 (dwarf2out_reg_save_reg): Use record_reg_saved_in_reg.
12298 (dwarf2out_frame_debug_cfa_register): Likewise.
12300 2011-06-30 Eric Botcazou <ebotcazou@adacore.com>
12302 PR tree-optimization/49572
12303 * tree-ssa-dom.c (initialize_hash_element) <GIMPLE_SINGLE_RHS>: Use the
12304 type of the RHS instead of that of the LHS for the expression type.
12306 2011-06-30 Eric Botcazou <ebotcazou@adacore.com>
12308 * df-scan.c (df_get_entry_block_def_set): Use INCOMING_REGNO macro
12311 2011-06-30 Richard Guenther <rguenther@suse.de>
12313 * opts.c (finish_options): Do not disable IPA-PTA during ltrans.
12314 * tree-ssa-structalias.c (create_variable_info_for): Do not
12315 add initial constraints for non-var-decls. Properly handle
12316 globals in other ltrans partitions.
12317 (intra_create_variable_infos): Manually create constraints for
12318 the fake no-alias parameter.
12319 (ipa_pta_execute): Dump the cgraph, handle ltrans partitions properly
12320 and assert there are no clones.
12322 2011-06-30 Richard Guenther <rguenther@suse.de>
12324 PR tree-optimization/46787
12325 * tree-data-ref.c (dr_address_invariant_p): Remove.
12326 (find_data_references_in_stmt): Invariant accesses are ok now.
12327 * tree-vect-stmts.c (vectorizable_load): Handle invariant loads.
12328 * tree-vect-data-refs.c (vect_analyze_data_ref_access): Allow
12331 2011-06-30 Martin Jambor <mjambor@suse.cz>
12333 PR tree-optimization/49094
12334 * tree-sra.c (tree_non_mode_aligned_mem_p): New function.
12335 (build_accesses_from_assign): Use it.
12337 2011-06-30 Jakub Jelinek <jakub@redhat.com>
12339 * tree-ssa-structalias.c (find_func_aliases_for_builtin_call): Fix
12340 handling of BUILT_IN_ASSUME_ALIGNED.
12343 * dwarf2out.c (output_abbrev_section): Don't return early
12344 if abbrev_die_table_in_use is 1.
12345 (dwarf2out_finish): Instead don't call output_abbrev_section
12346 nor emit abbrev_section_label in that case.
12348 2011-06-30 Nick Clifton <nickc@redhat.com>
12350 * config/v850/v850.h (CPP_SPEC): Define __v850e__ when compiling
12353 2011-06-30 Jakub Jelinek <jakub@redhat.com>
12355 * tree-ssa-structalias.c (find_func_aliases_for_builtin_call): Fix
12356 handling of BUILT_IN_MEMPCPY_CHK and BUILT_IN_STPCPY_CHK.
12358 2011-06-30 Ira Rosen <ira.rosen@linaro.org>
12360 * tree-vect-loop.c (vect_determine_vectorization_factor): Handle
12361 both pattern and original statements if necessary.
12362 (vect_transform_loop): Likewise.
12363 * tree-vect-patterns.c (vect_pattern_recog): Update documentation.
12364 * tree-vect-stmts.c (vect_mark_relevant): Add new argument.
12365 Mark the pattern statement only if the original statement doesn't
12367 (process_use): Call vect_mark_relevant with additional parameter.
12368 (vect_mark_stmts_to_be_vectorized): Likewise.
12369 (vect_get_vec_def_for_operand): Use vectorized pattern statement.
12370 (vect_analyze_stmt): Handle both pattern and original statements
12372 (vect_transform_stmt): Don't store vectorized pattern statement
12373 in the original statement.
12374 (vect_is_simple_use_1): Use related pattern statement only if the
12375 original statement is irrelevant.
12376 * tree-vect-slp.c (vect_get_and_check_slp_defs): Likewise.
12378 2011-06-29 Changpeng Fang <changpeng.fang@amd.com>
12380 * config/i386/i386.opt (mprefer-avx128): Redefine the flag as a Mask
12382 * config/i386/i386.h (ix86_tune_indices): Add X86_TUNE_AVX128_OPTIMAL
12384 (TARGET_AVX128_OPTIMAL): New definition.
12385 * config/i386/i386.c (initial_ix86_tune_features): Initialize
12386 X86_TUNE_AVX128_OPTIMAL entry.
12387 (ix86_option_override_internal): Enable the generation
12388 of the 128-bit instructions when TARGET_AVX128_OPTIMAL is set.
12389 (ix86_preferred_simd_mode): Use TARGET_PREFER_AVX128.
12390 (ix86_autovectorize_vector_sizes): Use TARGET_PREFER_AVX128.
12392 2011-06-29 Eric Botcazou <ebotcazou@adacore.com>
12394 PR tree-optimization/49539
12395 * tree-ssa-forwprop.c (can_propagate_from): Check for abnormal SSA
12396 names by means of stmt_references_abnormal_ssa_name.
12397 (associate_plusminus): Call can_propagate_from before propagating
12398 from definition statements.
12399 (ssa_forward_propagate_and_combine): Remove superfluous newline.
12401 2011-06-29 Richard Guenther <rguenther@suse.de>
12403 * doc/invoke.texi: Document -scev dump modifier.
12404 * tree-pass.h (TDF_SCEV): New dump flag.
12405 * tree-dump.c (dump_option_value_in): Add scev.
12406 * tree-chrec.c: Replace all TDF_DETAILS checks with TDF_SCEV.
12407 * tree-scalar-evolution.c: Likewise.
12409 2011-06-29 Nathan Sidwell <nathan@codesourcery.com>
12411 * config/arm/unwind-arm.c (enum __cxa_type_match_result): New.
12412 (cxa_type_match): Correct declaration.
12413 (__gnu_unwind_pr_common): Reconstruct additional indirection
12414 when __cxa_type_match returns succeeded_with_ptr_to_base.
12416 2011-06-29 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
12418 PR rtl-optimization/49114
12419 * reload.c (struct replacement): Remove SUBREG_LOC member.
12420 (push_reload): Do not set it.
12421 (push_replacement): Likewise.
12422 (subst_reload): Remove dead code.
12423 (copy_replacements): Remove assertion.
12424 (copy_replacements_1): Do not handle SUBREG_LOC.
12425 (move_replacements): Likewise.
12426 (find_replacement): Remove dead code. Use reload_adjust_reg_for_mode.
12427 Detect subregs via recursive descent instead of via SUBREG_LOC.
12429 2011-06-29 Georg-Johann Lay <avr@gjlay.de>
12431 * config/avr/avr.c (avr_encode_section_info): Dispatch to
12432 default_encode_section_info.
12434 2011-06-29 Richard Sandiford <richard.sandiford@linaro.org>
12436 PR tree-optimization/49545
12437 * builtins.c (get_object_alignment_1): Update function comment.
12438 Do not use DECL_ALIGN for functions, but test
12439 TARGET_PTRMEMFUNC_VBIT_LOCATION instead.
12440 * fold-const.c (get_pointer_modulus_and_residue): Don't check
12441 for functions here.
12442 * tree-ssa-ccp.c (get_value_from_alignment): Likewise.
12444 2011-06-29 Jakub Jelinek <jakub@redhat.com>
12447 * dwarf2out.c (mem_loc_descriptor) <case ZERO_EXTEND>: Give up for
12448 non-MODE_INT modes instead of asserting the mode has MODE_INT class.
12450 2011-06-29 Georg-Johann Lay <avr@gjlay.de>
12453 * config/avr/avr.c (avr_handle_progmem_attribute): Move warning
12454 about uninitialized data attributed 'progmem' from here...
12455 (avr_encode_section_info): ...to this new function.
12456 (TARGET_ENCODE_SECTION_INFO): New define.
12457 (avr_section_type_flags): For data in ".progmem.data", remove
12458 section flag SECTION_WRITE.
12460 2011-06-29 Georg-Johann Lay <avr@gjlay.de>
12462 * config/avr/t-avr (LIB1ASMFUNCS): Add _mulhisi3, _umulhisi3,
12464 * config/avr/libgcc.S (_xmulhisi3_exit): New Function.
12465 (__mulhisi3): Optimize if have MUL*. Use XJMP instead of rjmp.
12466 (__umulhisi3): Ditto.
12467 * config/avr/avr.md (mulhisi3): New insn expender.
12468 (umulhisi3): New insn expender.
12469 (*mulhisi3_call): New insn.
12470 (*umulhisi3_call): New insn.
12472 2011-06-28 Joseph Myers <joseph@codesourcery.com>
12474 * Makefile.in (LIBGCC2_CFLAGS): Remove -D__GCC_FLOAT_NOT_NEEDED.
12476 2011-06-28 Richard Henderson <rth@redhat.com>
12478 * config/arm/arm.c (thumb_pop): Rename from thumb_pushpop. Delete
12479 all code and arguments that handled pushes. Update all callers.
12481 2011-06-28 Richard Henderson <rth@redhat.com>
12483 * config/arm/arm.c (arm_output_function_prologue): Don't call
12484 thumb1_output_function_prologue.
12485 (arm_expand_prologue): Avoid dead store.
12486 (number_of_first_bit_set): Use ctz_hwi.
12487 (thumb1_emit_multi_reg_push): New.
12488 (thumb1_expand_prologue): Merge thumb1_output_function_prologue
12489 to emit the entire prologue as rtl.
12490 (thumb1_output_interwork): Split out from
12491 thumb1_output_function_prologue.
12492 (thumb1_output_function_prologue): Remove.
12493 (arm_attr_length_push_multi): Handle thumb1.
12494 * config/arm/arm.md (VUNSPEC_THUMB1_INTERWORK): New.
12495 (prologue_thumb1_interwork): New.
12496 (*push_multi): Allow thumb1; use push_mult_memory_operand.
12497 * config/arm/predicates.md (push_mult_memory_operand): New.
12499 2011-06-28 Eric Botcazou <ebotcazou@adacore.com>
12501 * config/sparc/sync.md (*stbar): Delete.
12502 (*membar_v8): New insn to implement UNSPEC_MEMBAR in SPARC-V8.
12504 2011-06-28 Eric Botcazou <ebotcazou@adacore.com>
12506 * tree-ssa-dom.c (initialize_hash_element): Fix oversight.
12508 2011-06-28 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
12510 * config/sparc/sol2-64.h (TARGET_DEFAULT): Remove.
12511 (TARGET_64BIT_DEFAULT): Define.
12512 * config.gcc (sparc*-*-solaris2*): Move sparc/sol2-64.h to front
12514 * config/sparc/sol2.h [TARGET_64BIT_DEFAULT] (TARGET_DEFAULT): Define.
12516 2011-06-28 Joseph Myers <joseph@codesourcery.com>
12518 * common.opt (in_lto_p): New Variable entry.
12519 * flags.h (in_lto_p): Move to common.opt.
12520 * gcc.c: Include params.h.
12521 (set_option_handlers): Also use common_handle_option and
12522 target_handle_option.
12523 (main): Call global_init_params, finish_params and init_options_struct.
12524 * opts.c (debug_type_names): Move from toplev.c.
12525 (print_filtered_help): Access quiet_flag through opts pointer.
12526 (common_handle_option): Return early in the driver for some options.
12527 Access in_lto_p, dwarf_version and warn_maybe_uninitialized through
12529 * toplev.c (in_lto_p): Move to common.opt.
12530 (debug_type_names): Move to opts.c.
12531 * Makefile.in (OBJS): Remove opts.o.
12532 (OBJS-libcommon-target): Add opts.o.
12533 (gcc.o): Update dependencies.
12535 2011-06-28 Kai Tietz <ktietz@redhat.com>
12537 * tree-ssa-forwprop.c (simplify_bitwise_binary): Improve type sinking.
12539 2011-06-28 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
12541 * config/arm/vfp.md ("*divsf3_vfp"): Replace '+' constraint modifier
12542 with '=' constraint modifier.
12543 (*divdf3_vfp): Likewise.
12544 ("*mulsf3_vfp"): Likewise.
12545 ("*muldf3_vfp"): Likewise.
12546 ("*mulsf3negsf_vfp"): Likewise.
12547 ("*muldf3negdf_vfp"): Likewise.
12549 2011-06-28 Nick Clifton <nickc@redhat.com>
12551 * config/mn10300/mn10300.h (LINK_SPEC): Do not use linker
12552 relaxation when performing an incremental link.
12554 2011-06-28 Kai Tietz <ktietz@redhat.com>
12556 * tree-ssa-math-opts.c (execute_optimize_bswap): Search
12557 within BB from last to first.
12559 2011-06-28 Joseph Myers <joseph@codesourcery.com>
12561 * genattr-common.c: New. Based on genattr.c.
12562 * Makefile.in (INSN_ATTR_H): Include insn-attr-common.h.
12563 (MOSTLYCLEANFILES): Add insn-attr-common.h.
12564 (opts.o): Update dependencies.
12565 (.PRECIOUS): Add insn-attr-common.h.
12566 (simple_rtl_generated_h): Add insn-attr-common.h.
12567 (build/genattr-common.o): New.
12568 (genprogrtl): Add attr-common.
12569 * genattr.c (main): Include insn-attr-common.h. Don't generate
12570 definitions of DELAY_SLOTS or INSN_SCHEDULING.
12571 * opts.c: Include insn-attr-common.h instead of rtl.h and insn-attr.h.
12573 2011-06-28 Georg-Johann Lay <avr@gjlay.de>
12575 * config.gcc (tm_file): Add elfos.h and avr/elf.h for
12576 avr-*-* and avr-*-rtems* targets.
12578 * config/avr/elf.h: New file.
12579 (ASM_OUTPUT_BEFORE_CASE_LABEL): Define.
12580 (TARGET_ASM_SELECT_SECTION): Define.
12581 (INIT_SECTION_ASM_OP): Undefine.
12582 (FINI_SECTION_ASM_OP): Undefine.
12583 (READONLY_DATA_SECTION_ASM_OP): Undefine.
12584 (PCC_BITFIELD_TYPE_MATTERS): Undefine.
12585 (TARGET_HAVE_SWITCHABLE_BSS_SECTIONS): Undefine.
12586 * config/avr/avr.h:
12587 (PREFERRED_DEBUGGING_TYPE): Move to elf.h.
12588 (TARGET_ASM_NAMED_SECTION): Move to elf.h.
12589 (MAX_OFILE_ALIGNMENT): Move to elf.h.
12590 (STRING_LIMIT): Move to elf.h.
12591 (ASM_DECLARE_FUNCTION_NAME): Move to elf.h.
12592 (ASM_DECLARE_OBJECT_NAME): Remove.
12594 (ASM_OUTPUT_SKIP): Remove.
12595 (DWARF2_DEBUGGING_INFO): Remove.
12596 (OBJECT_FORMAT_ELF): Remove.
12597 (USER_LABEL_PREFIX): Remove.
12598 (ASM_OUTPUT_EXTERNAL): Remove.
12599 (ASM_OUTPUT_ASCII): Remove.
12600 (TYPE_ASM_OP): Remove.
12601 (SIZE_ASM_OP): Remove.
12602 (WEAK_ASM_OP): Remove.
12603 (STRING_ASM_OP): Remove.
12604 (SET_ASM_OP): Remove.
12605 (ASM_WEAKEN_LABEL): Remove.
12606 (TYPE_OPERAND_FMT): Remove.
12607 (ASM_DECLARE_FUNCTION_SIZE): Remove.
12608 (ASM_FINISH_DECLARE_OBJECT): Remove.
12609 (NO_DOLLAR_IN_LABEL): Remove.
12610 (ASM_GENERATE_INTERNAL_LABEL): Remove.
12611 (ASM_OUTPUT_CASE_LABEL): Remove.
12612 * config/avr/avr.c (avr_asm_output_aligned_decl_common): Use
12613 ASM_OUTPUT_ALIGNED_LOCAL, ASM_OUTPUT_ALIGNED_COMMON.
12614 (gas_output_ascii): Remove.
12615 (gas_output_limited_string): Remove.
12616 (TARGET_ASM_FILE_START_FILE_DIRECTIVE): Remove.
12617 * config/avr/avr-protos.h
12618 (gas_output_ascii): Remove prototye.
12619 (gas_output_limited_string): Remove prototype.
12621 2011-06-27 Richard Earnshaw <rearnsha@arm.com>
12624 * arm.c (arm_print_operand): Allow sym+offset. Don't abort on invalid
12627 2011-06-27 Jan Hubicka <jh@suse.cz>
12629 * ipa.c (cgraph_address_taken_from_non_vtable_p): Walk references of
12630 node instead of references in node.
12632 2011-06-27 Richard Henderson <rth@redhat.com>
12634 * config/alpha/alpha.c (vms_patch_builtins): Provide dummy definition.
12635 * config/ia64/ia64.c (ia64_init_builtins): Call vms_patch_builtins
12638 2011-06-27 Jakub Jelinek <jakub@redhat.com>
12640 * c-decl.c (union lang_tree_node): Use it in chain_next expression.
12642 * builtin-types.def (BT_FN_PTR_CONST_PTR_SIZE_VAR): New.
12643 * builtins.def (BUILT_IN_ASSUME_ALIGNED): New builtin.
12644 * tree-ssa-structalias.c (find_func_aliases_for_builtin_call,
12645 find_func_clobbers): Handle BUILT_IN_ASSUME_ALIGNED.
12646 * tree-ssa-ccp.c (bit_value_assume_aligned): New function.
12647 (evaluate_stmt, execute_fold_all_builtins): Handle
12648 BUILT_IN_ASSUME_ALIGNED.
12649 * tree-ssa-dce.c (propagate_necessity): Likewise.
12650 * tree-ssa-alias.c (ref_maybe_used_by_call_p_1,
12651 call_may_clobber_ref_p_1): Likewise.
12652 * builtins.c (is_simple_builtin, expand_builtin): Likewise.
12653 (expand_builtin_assume_aligned): New function.
12654 * doc/extend.texi (__builtin_assume_aligned): Document.
12657 * cselib.c (promote_debug_loc): If cselib_preserve_constants
12658 and l has two DEBUG_INSN owned locs instead of just one, adjust
12659 the second location's setting_insn too.
12661 2011-06-27 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
12663 PR libmudflap/38738
12664 * config/sol2.h [!USE_GLD] (MFLIB_SPEC): Define.
12666 2011-06-27 Nick Clifton <nickc@redhat.com>
12668 * config/mn10300/mn10300.md (clzsi2): Use XOR after BSCH to convert
12669 bit position of highest bit set into a count of the high zero bits.
12671 2011-06-27 Eric Botcazou <ebotcazou@adacore.com>
12673 * dwarf2out.c (TYPE_DECL_IS_STUB): Extend mechanism to all types.
12675 2011-06-27 Eric Botcazou <ebotcazou@adacore.com>
12678 * dwarf2out.c (dwarf2out_finish): Do not attach a DIE on the limbo list
12681 2011-06-27 Richard Guenther <rguenther@suse.de>
12683 PR tree-optimization/49394
12684 * passes.c (execute_one_pass): Restore current_pass after
12685 applying IPA transforms.
12687 2011-06-27 Kai Tietz <ktietz@redhat.com>
12689 * tree-ssa-math-opts.c (do_shift_rotate): Zero bits
12690 out of type precision after operation.
12691 (find_bswap): Take for limit value the integer auto-promotion
12694 2011-06-27 Eric Botcazou <ebotcazou@adacore.com>
12696 * reorg.c (fill_simple_delay_slots): Use stop_search_p to stop the
12697 forward scan as well.
12699 2011-06-27 Tristan Gingold <gingold@adacore.com>
12702 * config/vms/vms-protos.h: New file.
12703 * config/vms/vms-crtlmap.map: New file.
12704 * config/vms/vms.c: New file.
12705 * config/vms/make-crtlmap.awk: New file.
12706 * config/vms/vms-crtl.h: File removed.
12707 * config/vms/vms-crtl-64.h: File removed.
12708 * config/vms/t-vms (vms-crtlmap.h, vms.o): New targets.
12709 * config/alpha/vms64.h: Do not include vms-crtl-64.h
12710 * config/alpha/alpha.c (alpha_init_builtins): Remove code to
12711 clear some builtins on VMS. Calls vms_patch_builtins.
12712 (avms_asm_output_external): Remove.
12713 * config/alpha/vms.h (ASM_OUTPUT_EXTERNAL): Remove.
12714 (struct crtl_name_spec): Remove
12715 (DO_CTRL_NAMES): Remove.
12716 * config/ia64/vms.h (struct crtl_name_spec): Remove
12717 (DO_CTRL_NAMES): Remove.
12718 * config/ia64/ia64.c (alpha_init_builtins): Remove code to
12719 clear some builtins on VMS. Calls vms_patch_builtins.
12720 (ia64_asm_output_external): Remove DO_CRTL_NAME.
12721 * config/ia64/vms64.h: Do not include vms-crtl-64.h
12722 * config.gcc (*-*-*vms*): Define extra_objs, target_gtfiles, tm_p_file.
12724 2011-06-27 Tristan Gingold <gingold@adacore.com>
12726 * config/alpha/alpha.c (alpha_end_function): Always generate .end
12729 2011-06-27 Eric Botcazou <ebotcazou@adacore.com>
12731 * config/sparc/sparc.c (sparc_frame_pointer_required): Return true if
12732 the function receives nonlocal gotos.
12734 2011-06-27 Richard Guenther <rguenther@suse.de>
12736 PR tree-optimization/49536
12737 * tree-vect-stmts.c (get_vectype_for_scalar_type_and_size):
12738 For non-scalar inner types use a scalar type according to
12739 the scalar inner mode.
12741 2011-06-27 Richard Guenther <rguenther@suse.de>
12743 PR tree-optimization/49365
12744 * params.def (min-insn-to-prefetch-ratio): Reduce from 10 to 9.
12746 2011-06-27 Richard Guenther <rguenther@suse.de>
12748 PR tree-optimization/49169
12749 * fold-const.c (get_pointer_modulus_and_residue): Don't rely on
12750 the alignment of function decls.
12752 2011-06-26 Iain Sandoe <iains@gcc.gnu.org>
12755 * config/darwin.c (darwin_mergeable_string_section): Place string
12756 constants in '.cstring' rather than '.const' when CF/NSStrings are
12759 2011-06-26 Eric Botcazou <ebotcazou@adacore.com>
12761 * config/sparc/sparc.c (save_local_or_in_reg_p): Adjust comment.
12762 (emit_save_register_window): Likewise.
12763 (sparc_expand_prologue): Use SIZE_INT_RTX and SIZE_RTX variables.
12764 (sparc_flat_expand_prologue): Add comment. Always emit blockage.
12765 Swap back %o7/%i7 in register naming.
12767 2011-06-25 Iain Sandoe <iains@gcc.gnu.org>
12770 * config/darwin.c (darwin_override_options): Improve warning when
12771 mdynamic-no-pic is given together with fPIC/fpic, also warn when it
12772 is given with fpie/fPIE.
12773 * config/darwin.h (PIE_SPEC): New, (LINK_SPEC): Use PIE_SPEC.
12774 * config/darwin9.h (PIE_SPEC): New.
12776 2011-06-25 Basile Starynkevitch <basile@starynkevitch.net>
12778 * timevar.c (timevar_print): Increase width for display of timevar
12781 2011-06-24 Jakub Jelinek <jakub@redhat.com>
12784 * c-decl.c (union lang_tree_node): Use TYPE_NEXT_VARIANT
12785 instead of TYPE_CHAIN for chain_next for types.
12787 2011-06-24 Richard Henderson <rth@redhat.com>
12789 * config/sparc/sparc.md (create_flat_frame_1<P:mode>): Remove.
12790 (create_flat_frame_2<P:mode>, create_flat_frame_3<P:mode>): Remove.
12791 * config/sparc/sparc.c (gen_create_flat_frame_1): Remove.
12792 (gen_create_flat_frame_2, gen_create_flat_frame_3): Remove.
12793 (sparc_flat_expand_prologue): Emit individual instructions
12794 instead of one of the above.
12796 2011-06-24 Easwaran Raman <eraman@google.com>
12798 PR rtl-optimization/49429
12800 * expr.c (emit_block_move_hints): Mark MEM_EXPR(x) and
12801 MEM_EXPR(y) addressable if emit_block_move_via_libcall is
12802 used to copy y into x.
12803 * calls.c (initialize_argument_information): Mark
12804 an argument addressable if it is passed by invisible reference.
12805 (emit_library_call_value_1): Mark MEM_EXPR (val) addressable
12806 if it is passed by reference.
12808 2011-06-24 H.J. Lu <hongjiu.lu@intel.com>
12810 PR rtl-optimization/49504
12811 * rtlanal.c (nonzero_bits1): Properly handle addition or
12812 subtraction of a pointer in Pmode if pointers extend unsigned.
12813 (num_sign_bit_copies1): Likewise.
12815 2011-06-24 Martin Jambor <mjambor@suse.cz>
12817 PR tree-optimizations/49516
12818 * tree-sra.c (sra_modify_assign): Choose the safe path for
12819 aggregate copies if we also did scalar replacements.
12821 2011-06-24 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
12824 * config/arm/predicates.md (add_operator): New.
12825 * config/arm/arm.md ("*arith_shiftsi"): Fix for SP reg usage in Thumb2.
12827 2011-06-24 Andi Kleen <ak@linux.intel.com>
12829 * tree-sra.c (type_internals_preclude_sra_p): Add msg
12830 parameter. Split up ifs and report reason in *msg.
12832 (find_var_candiate): Add msg variable.
12833 Split up ifs and report reason to reject.
12834 (find_param_candidates): Add msg variable.
12835 Pass msg to type_internals_preclude_sra_p.
12837 2011-06-23 Jeff Law <law@redhat.com>
12839 PR middle-end/48770
12840 * reload.h (reload): Change to return a bool.
12841 * ira.c (ira): If requested by reload, run a fast DCE pass after
12842 reload has completed. Fix comment typo.
12843 * reload1.c (need_dce): New file scoped static.
12844 (reload): Set reload_completed here. Return whether or not a DCE
12845 pass after reload is needed.
12846 (delete_dead_insn): Set need_dce as needed.
12848 PR middle-end/49465
12849 * tree-ssa-threadupate.c (fix_duplicate_block_edges): Fix condition
12850 to detect threading through joiner block. If there was already
12851 an edge to the new target, then do not change the PHI nodes.
12853 2011-06-23 Jakub Jelinek <jakub@redhat.com>
12855 * tree-vect-data-refs.c (vect_compute_data_ref_alignment): Use
12856 get_pointer_alignment to see if base isn't sufficiently aligned.
12858 2011-06-23 Jan Hubicka <jh@suse.cz>
12860 PR tree-optimize/49373
12861 * tree-pass.h (all_late_ipa_passes): Declare.
12862 * cgraphunit.c (init_lowered_empty_function): Fix properties.
12863 (cgraph_optimize): Execute late passes; remove unreachable funcions
12864 after materialization.
12865 * ipa-inline.c (gate_ipa_inline): Enable only when optimizing or
12867 * passes.c (all_late_ipa_passes): Declare.
12868 (dump_passes, register_pass): Handle late ipa passes.
12869 (init_optimization_passes): Move ipa_pta to late passes; schedule
12870 fixup_cfg at beggining of all_passes.
12871 (apply_ipa_transforms): New function.
12872 (execute_one_pass): When doing simple ipa pass, apply all transforms.
12874 2011-06-23 Joseph Myers <joseph@codesourcery.com>
12876 * params.c: Include common/common-target.h. Don't include tm.h.
12877 (lang_independent_params): Move from toplev.c.
12878 (global_init_params): New.
12879 * params.h (global_init_params): Declare.
12880 * target.def (default_params): Move to common-target.def.
12881 * toplev.c (lang_independent_options): Remove.
12882 (lang_independent_params): Move to params.c.
12883 (general_init): Use global_init_params.
12884 * common/common-target.def (option_default_params): Move from
12886 * common/config/ia64/ia64-common.c: Include params.h.
12887 (ia64_option_default_params, TARGET_OPTION_DEFAULT_PARAMS): Move
12889 * common/config/rs6000/rs6000-common.c: Include params.h.
12890 (rs6000_option_default_params, TARGET_OPTION_DEFAULT_PARAMS): Move
12892 * common/config/sh/sh-common.c: Include params.h.
12893 (sh_option_default_params, TARGET_OPTION_DEFAULT_PARAMS): Move
12895 * common/config/spu/spu-common.c: Include params.h.
12896 (spu_option_default_params, TARGET_OPTION_DEFAULT_PARAMS): Move
12898 * config/ia64/ia64.c (ia64_option_default_params,
12899 TARGET_OPTION_DEFAULT_PARAMS): Move to ia64-common.c.
12900 * config/rs6000/rs6000.c (rs6000_option_default_params,
12901 TARGET_OPTION_DEFAULT_PARAMS): Move to rs6000-common.c.
12902 * config/sh/sh.c (sh_option_default_params,
12903 TARGET_OPTION_DEFAULT_PARAMS): Move to sh-common.c.
12904 * config/spu/spu.c (spu_option_default_params,
12905 TARGET_OPTION_DEFAULT_PARAMS): Move to spu-common.c.
12906 * Makefile.in (OBJS): Remove params.o.
12907 (OBJS-libcommon-target): Add params.o.
12908 (params.o, $(common_out_object_file)): Update dependencies.
12909 * doc/tm.texi: Regenerate.
12911 2011-06-23 Alan Modra <amodra@gmail.com>
12914 * config/rs6000/rs6000.c (call_ABI_of_interest): Adjust cgraph
12915 invocation for 2011-06-09 changes.
12917 2011-06-22 Jakub Jelinek <jakub@redhat.com>
12920 * omp-low.c (expand_omp_for_static_nochunk): Only
12921 use n ceil/ nthreads size for the first n % nthreads threads in the
12922 team instead of all threads except for the last few ones which
12923 get less work or none at all.
12926 * tree-vect-patterns.c (vect_recog_widen_mult_pattern): Ignore debug
12929 2011-06-22 Richard Guenther <rguenther@suse.de>
12931 PR tree-optimization/49493
12932 * tree-ssa-structalias.c (get_constraint_for_ssa_var):
12933 Refer to the alias target of variables.
12934 (associate_varinfo_to_alias_1): Remove.
12935 (ipa_pta_execute): Do not associate aliases with anything.
12936 * cgraph.h (varpool_alias_aliased_node): Fix cut&paste errors.
12937 (cgraph_function_node): Likewise.
12938 (cgraph_function_or_thunk_node): Likewise.
12939 (varpool_variable_node): Likewise.
12941 2011-06-22 Nathan Sidwell <nathan@codesourcery.com>
12943 * config/arm/arm.h (OPTION_DEFAULT_SPECS): Fix -mtls-dialect typo.
12944 * config.gcc (arm*-*-linux*): Default to gnu tls.
12945 (arm*-*-*): Add --with-tls option.
12946 (all_defaults): Add 'tls'.
12948 2011-06-22 Richard Henderson <rth@redhat.com>
12950 * reg-notes.def (REG_CFA_WINDOW_SAVE): New.
12951 * dwarf2out.c (dwarf2out_frame_debug): Handle it.
12952 (dwarf2out_frame_debug_cfa_window_save): Rename from
12953 dwarf2out_window_save; make static.
12954 * tree.h (dwarf2out_window_save): Don't declare.
12956 * config/sparc/sparc.c (sparc_dwarf_handle_frame_unspec): Remove.
12957 (TARGET_DWARF_HANDLE_FRAME_UNSPEC): Remove.
12958 (emit_save_register_window): Rename from gen_save_register_window;
12959 emit the insn and add REG_CFA_* notes.
12960 (sparc_expand_prologue): Update to match.
12961 * config/sparc/sparc.md (save_register_window_1): Simplify from
12962 save_register_window<P:mode>.
12964 2011-06-22 H.J. Lu <hongjiu.lu@intel.com>
12967 * config/i386/i386.md (*lea_general_2): Always allow SImode.
12968 (*lea_general_2_zext): Likewise.
12969 (imul to lea peepholes): Use const359_operand and check
12970 TARGET_PARTIAL_REG_STALL.
12972 * config/i386/predicates.md (const359_operand): New.
12974 2011-06-22 Michael Matz <matz@suse.de>
12976 * cgraphunit.c (assemble_thunk): Use correct return type.
12978 2011-06-22 Dmitry Plotnikov <dplotnikov@ispras.ru>
12979 Dmitry Melnik <dm@ispras.ru>
12981 * config/arm/arm.c (neon_immediate_valid_for_shift): New function.
12982 (neon_output_shift_immediate): Ditto.
12983 * config/arm/arm-protos.h (neon_immediate_valid_for_shift): New
12985 (neon_output_shift_immediate): Ditto.
12986 * config/arm/neon.md (vashl<mode>3): Modified constraint.
12987 (vashr<mode>3_imm): New insn pattern.
12988 (vlshr<mode>3_imm): Ditto.
12989 (vashr<mode>3): Modified constraint.
12990 (vlshr<mode>3): Ditto.
12991 * config/arm/predicates.md (imm_for_neon_lshift_operand): New
12993 (imm_for_neon_rshift_operand): Ditto.
12994 (imm_lshift_or_reg_neon): Ditto.
12995 (imm_rshift_or_reg_neon): Ditto.
12997 * optabs.c (init_optabs): Init optab codes for vashl, vashr, vlshr.
12999 2011-06-22 Jakub Jelinek <jakub@redhat.com>
13001 * tree-ssa-ccp.c (evaluate_stmt): Try bitwise tracking for
13002 builtin calls even if likelyvalue is not CONSTANT.
13003 Handle BUILT_IN_STRDUP and BUILT_IN_STRNDUP like BUILT_IN_MALLOC.
13004 Return get_value_for_expr of first operand
13005 for BUILT_IN_{MEM{CPY,MOVE,SET},STR{,N}CPY}{,_CHK}.
13006 * tree-ssa-alias.c (ref_maybe_used_by_call_p_1): Handle
13007 BUILT_IN_{MEM{{,P}CPY,MOVE,SET},STR{,N}C{PY,AT},STPCPY}_CHK like
13008 their non-checking counterparts.
13009 (call_may_clobber_ref_p_1): Likewise.
13010 (stmt_kills_ref_p_1): Handle BUILT_IN_MEM{{,P}CPY,MOVE,SET}_CHK
13011 like their non-checking counterparts.
13012 * tree-ssa-structalias.c (find_func_aliases_for_builtin_call):
13013 Handle BUILT_IN_{MEM{{,P}CPY,MOVE,SET},STR{,N}C{PY,AT},STPCPY}_CHK
13014 like their non-checking counterparts.
13015 (find_func_clobbers): Likewise.
13016 * tree-ssa-dce.c (propagate_necessity): Handle BUILT_IN_MEMSET_CHK
13017 like BUILT_IN_MEMSET and BUILT_IN_CALLOC like BUILT_IN_MALLOC.
13019 * dwarf2out.c (size_of_loc_descr, output_loc_operands,
13020 mark_base_types, hash_loc_operands, compare_loc_operands): Allow
13021 DW_OP_GNU_convert and DW_OP_GNU_reinterpret to use constant instead
13022 of base type reference as argument.
13023 (resolve_addr_in_expr): Likewise. Fix keep computation.
13024 (convert_descriptor_to_signed): Renamed to...
13025 (convert_descriptor_to_mode): ... this. For wider types convert to
13026 unsigned instead of signed, for <= DWARF2_ADDR_SIZE convert to untyped.
13027 (typed_binop): New function.
13028 (scompare_loc_descriptor, ucompare_loc_descriptor,
13029 minmax_loc_descriptor, mem_loc_descriptor): For wider integer modes
13030 default to unsigned type instead of signed.
13033 * gimple.h (enum gimple_debug_subcode): Add GIMPLE_DEBUG_SOURCE_BIND.
13034 (gimple_build_debug_source_bind_stat): New prototype.
13035 (gimple_build_debug_source_bind): Define.
13036 (gimple_debug_source_bind_p, gimple_debug_source_bind_get_var,
13037 gimple_debug_source_bind_get_value,
13038 gimple_debug_source_bind_get_value_ptr,
13039 gimple_debug_source_bind_set_var,
13040 gimple_debug_source_bind_set_value): New inlines.
13041 * gimple.c (gimple_build_debug_source_bind_stat): New function.
13042 * gimple-pretty-print.c (dump_gimple_debug): Handle
13043 GIMPLE_DEBUG_SOURCE_BIND.
13044 * sese.c (rename_uses): Handle gimple_debug_source_bind_p.
13045 * tree-ssa-dce.c (mark_stmt_if_obviously_necessary): Likewise.
13046 * tree-parloops.c (eliminate_local_variables,
13047 separate_decls_in_region): Likewise.
13048 (separate_decls_in_region_debug): Renamed from
13049 separate_decls_in_region_debug_bind. Handle
13050 gimple_debug_source_bind_p.
13051 * tree.h (decl_debug_args_lookup, decl_debug_args_insert): New
13053 (DECL_HAS_DEBUG_ARGS_P): Define.
13054 (struct tree_function_decl): Add has_debug_args_flag field.
13055 * tree.c (debug_args_for_decl): New variable.
13056 (decl_debug_args_lookup, decl_debug_args_insert): New functions.
13057 * tree-into-ssa.c (mark_def_sites): Handle uses in debug stmts.
13058 (rewrite_debug_stmt_uses): New function.
13059 (rewrite_stmt): Use it to rewrite debug stmt uses.
13060 * rtl.def (DEBUG_PARAMETER_REF): New.
13061 * rtl.h (DEBUG_PARAMETER_REF_DECL): Define.
13062 * cselib.c (rtx_equal_for_cselib_1, cselib_hash_rtx): Handle
13063 DEBUG_PARAMETER_REF.
13064 * rtl.c (rtx_equal_p_cb, rtx_equal_p, iterative_hash_rtx): Likewise.
13065 * print-rtl.c (print_rtx): Likewise.
13066 * tree-sra.c (sra_ipa_reset_debug_stmts): Prefer replacing of
13067 SSA_NAMEs with DEBUG_EXPR_DECLs initialized in source bind
13068 debug stmts in the first bb.
13069 * tree-inline.c (remap_ssa_name): If remapping default def
13070 of a PARM_DECL fails, map to a DEBUG_EXPR_DECL set in
13071 a source bind debug stmt.
13072 (remap_gimple_stmt): Handle gimple_debug_source_bind_p.
13073 (maybe_move_debug_stmts_to_successors): Likewise.
13074 (copy_debug_stmt): Likewise. Avoid shadowing a variable.
13075 (tree_function_versioning): If DECL_HAS_DEBUG_ARGS_P, copy
13076 debug args vector from old_decl to new_decl.
13077 * ipa-prop.c (ipa_modify_call_arguments): For optimized away
13078 or modified parameters, add debug bind stmts before call
13079 setting DEBUG_EXPR_DECL which is remembered in debug args vector.
13080 * cfgexpand.c (expand_call_stmt): Call expand_debug_expr
13081 on DECL_DEBUG_EXPRs from debug args vector.
13082 (expand_debug_source_expr): New function.
13083 (expand_debug_locations): Use it for source bind insns.
13084 (expand_gimple_basic_block): Handle gimple_debug_source_bind_p.
13085 * var-tracking.c (prepare_call_arguments): Add debug args
13086 to call_arguments if any.
13087 * dwarf2out.c (dwarf_stack_op_name, size_of_loc_descr,
13088 output_loc_operands, output_loc_operands_raw, resolve_addr_in_expr,
13089 compare_loc_operands): Handle DW_OP_GNU_parameter_ref.
13090 (get_ref_die_offset, parameter_ref_descriptor): New functions.
13091 (mem_loc_descriptor): Handle DEBUG_PARAMETER_REF.
13092 (gen_subprogram_die): Handle parameters identified by
13093 DEBUG_PARAMETER_REF.
13095 2011-06-22 Nathan Sidwell <nathan@codesourcery.com>
13097 * doc/invoke.texi (ARM Options): Document -mtls-dialect option.
13098 * doc/install.texi (Configuration): Document --with-tls.
13099 * config/arm/arm.c (enum tls_reloc): Add TLS_DESCSEQ.
13100 (arm_call_tls_get_addr): Clean up. Assert not tls descriptor.
13101 (arm_tls_descseq_addr): New.
13102 (legitimize_tls_address): Add tlsdesc support.
13103 (arm_cannot_copy_insn_p): Check for tlscall.
13104 (arm_emit_tls_decoration): Likewise.
13105 * config/arm/arm.h (TARGET_GNU2_TLS): New.
13106 (OPTION_DEFAULT_SPECS): Add with-tls support.
13107 * config/arm/arm.md (R1_REGNUM): Define.
13109 * config/arm/arm.opt (tls_type): New enumeration type and values.
13110 (mtls-dialect): New switch.
13111 * config/arm/arm-opts.h (enum tls_type): New.
13113 2011-06-21 Nicola Pero <nicola.pero@meta-innovation.com>
13115 * attribs.c (register_attribute): Added assert to check that all
13116 attribute specs are registered with a name that is not empty and
13117 does not start with '_'.
13118 (decl_attributes): Avoid the lookup of the "naked" attribute spec
13119 if the function has no attributes.
13120 * tree.c (is_attribute_with_length_p): Removed.
13121 (is_attribute_p): Removed.
13122 (private_is_attribute_p): New.
13123 (private_lookup_attribute): New.
13124 (lookup_attribute): Removed.
13125 (lookup_ident_attribute): New.
13126 (remove_attribute): Require the first argument to be in the form
13127 'text', not '__text__'. Updated asserts.
13128 (merge_attributes): Use lookup_ident_attributes instead of
13130 (merge_dllimport_decl_attributes): Use remove_attribute.
13131 (attribute_list_contained): Likewise.
13132 (attribute_list_equal): Immediately return 1 if the arguments are
13133 identical pointers.
13134 * tree.h (is_attribute_p): Made inline. Return a 'bool', not an
13135 'int'. Require the first argument to be in the form 'text', not
13136 '__text__'. Require the second argument to be an identifier.
13137 (lookup_attribute): Made inline. Require the first argument to be
13138 in the form 'text', not '__text__'.
13139 (private_is_attribute_p, private_lookup_attribute): New.
13142 2011-06-21 Andrew MacLeod <amacleod@redhat.com>
13144 * builtins.c: Add sync_ or SYNC__ to builtin names.
13145 * sync-builtins.def: Add sync_ or SYNC__ to builtin names.
13146 * omp-low.c: Add sync_ or SYNC__ to builtin names.
13148 2011-06-21 Georg-Johann Lay <avr@gjlay.de>
13151 * config/avr/avr.md (extzv): New expander.
13152 (*extzv): New insn.
13153 (*extzv.qihi1, *extzv.qihi2): New insn-and-split.
13154 * config/avr/constraints.md (C04): New constraint.
13155 * doc/md.texi (Machine Constraints): Document it.
13157 2011-06-21 Jakub Jelinek <jakub@redhat.com>
13159 PR middle-end/49489
13160 * builtins.c (expand_builtin_unop): Call expand_unop with 0 as
13161 unsignedp argument instead of 1 for clrsb_optab.
13162 (fold_builtin_bitop): Fix masking for width > HOST_BITS_PER_WIDE_INT
13163 and < 2 * HOST_BITS_PER_WIDE_INT. Optimize BUILT_IN_CLRSB*.
13164 (fold_builtin_1): Call fold_builtin_binop for BUILT_IN_CLRSB*.
13165 * optabs.c (widen_leading): Call widen_operand and expand_unop
13166 with 0 as unsignedp argument instead of 1 for clrsb_optab.
13167 (expand_unop): Subtract difference of mode sizes also for clrsb_optab.
13169 2011-06-21 Georg-Johann Lay <avr@gjlay.de>
13171 * config/avr/avr.md (*jcindirect_jump): Fix build warning.
13173 2011-06-21 Bernd Schmidt <bernds@codesourcery.com>
13175 * gensupport.c (add_define_attr): New static function.
13176 (is_predicable): Allow multi-alternative lists for the "predicable"
13178 (modify_attr_enabled_ce, alter_attrs_for_insn): New static functions.
13179 (process_one_cond_exec): Call alter_attrs_for_insn.
13180 * doc/md.texi (Defining Attributes): Mention some standard names.
13181 (Conditional Execution): Update documentation for "predicable".
13183 * doc/extend.texi (__builtin_clrsb, __builtin_clrsbl,
13184 __builtin_clrsbll): Document.
13185 * doc/rtl.texi (clrsb): New entry.
13186 * optabs.c (widen_leading): Renamed from widen_clz. New argument
13187 UNOPTAB. All callers changed. Use UNOPTAB instead of clz_optab.
13188 (expand_unop): Handle clrsb_optab.
13189 (init_optabs): Initialize it.
13190 * optabs.h (enum optab_index): New entry OTI_clrsb.
13191 (clrsb_optab): Define.
13192 * genopinit.c (optabs): Add an entry for it.
13193 * builtins.c (expand_builtin): Handle clrsb builtin functions.
13194 * builtins.def (BUILT_IN_CLRSB, BUILT_IN_CLRSBIMAX, BUILT_IN_CLRSBL,
13195 BUILT_IN_CLRSBLL): New.
13196 * rtl.def (CLRSB): New code.
13197 * dwarf2out.c (mem_loc_descriptor): Handle it.
13198 * simplify-rtx.c (simplify_const_unary_operation): Likewise.
13199 Use op_mode rather than mode when optimizing ffs, clz, ctz, parity
13201 * libgcc2.c (__clrsbSI2, __clrsbDI2): New functions.
13202 * libgcc2.h (__clrsbSI2, __clrsbDI2): Define and declare.
13203 (__ctzDI2): Move declaration.
13204 * config/bfin/bfin.md (clrsbsi2): New expander.
13205 (signbitssi2): Use the CLRSB rtx.
13206 (clrsbhi2): Renamed from signbitshi2. Use the CLRSB rtx.
13207 * config/bfin/bfin.c (bdesc_1arg): Changed accordingly.
13209 2011-06-21 Richard Guenther <rguenther@suse.de>
13211 * ipa-inline-transform.c (inline_transform): Fix previous change.
13213 2011-06-21 Ira Rosen <ira.rosen@linaro.org>
13215 PR tree-optimization/49478
13216 * tree-vect-loop.c (vectorizable_reduction): Handle DOT_PROD_EXPR
13217 with constant operand.
13219 2011-06-21 Richard Guenther <rguenther@suse.de>
13221 * ipa-inline-transform.c (inline_transform): Fix typo.
13223 2011-06-21 Richard Guenther <rguenther@suse.de>
13225 PR tree-optimization/49483
13226 * tree-vect-stmts.c (vectorizable_assignment): Also handle
13227 VIEW_CONVERT_EXPR conversions.
13229 2011-06-21 Joseph Myers <joseph@codesourcery.com>
13231 * config/avr/avr-mcus.def, config/avr/genopt.sh: New files.
13232 * config/avr/avr-tables.opt: New file (generated).
13233 * config.gcc (avr-*-*): Use avr/avr-tables.opt.
13234 * config/avr/avr-devices.c (avr_mcu_types): Move contents to
13236 * config/avr/avr.c (avr_help, TARGET_HELP): Remove.
13237 (avr_option_override): Don't process -mmcu= argument here. Set
13238 avr_current_device using avr_mcu_index.
13239 (avr_file_start): Use avr_current_device->name instead of avr_mcu_name.
13240 * config/avr/avr.opt (mmcu=): Use Enum.
13241 * config/avr/t-avr (avr-devices.o): Update dependencies.
13242 ($(srcdir)/config/avr/avr-tables.opt): New.
13243 * target.def (help): Remove.
13244 * doc/tm.texi.in (TARGET_HELP): Remove.
13245 * doc/tm.texi: Regenerate.
13246 * opts.c: Don't include target.h.
13247 (common_handle_option): Don't call targetm.help.
13248 * system.h (TARGET_HELP): Poison.
13249 * Makefile.in (opts.o): Update dependencies.
13251 2011-06-21 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
13253 * config/usegld.h: New file.
13254 * config/sol2.h (PREFERRED_DEBUGGING_TYPE): Remove.
13255 (CPP_SUBTARGET_SPEC): Remove -compat-bsd support.
13256 (LIB_SPEC): Likewise. Search /lib.
13257 (LINK_ARCH32_SPEC_BASE): Remove -compat-bsd support.
13258 (RDYNAMIC_SPEC): Handle GNU ld.
13259 [HAVE_LD_EH_FRAME_HDR && TARGET_DL_ITERATE_PHDR] (LINK_EH_SPEC):
13261 (SUPPORTS_INIT_PRIORITY): Only disable for Sun ld.
13262 (SUBTARGET_INSERT_ATTRIBUTES, SUBTARGET_ATTRIBUTE_TABLE): Define.
13263 [!USE_GAS] (NO_DBX_BNSYM_ENSYM): Redefine.
13264 (STACK_CHECK_STATIC_BUILTIN): Define.
13265 * config/sol2.opt (compat-bsd): Remove.
13266 * config/sol2-10.h (TARGET_C99_FUNCTIONS): Remove undef.
13267 * config/sol2-bi.h: New file.
13268 * config/sol2-gld.h: Remove.
13269 * config/i386/sol2.h (TLS_COMMON_ASM_OP): Only define if !USE_GAS.
13270 (NO_DBX_BNSYM_ENSYM): Remove.
13271 (SUBTARGET_INSERT_ATTRIBUTES, SUBTARGET_ATTRIBUTE_TABLE): Remove.
13272 (STACK_CHECK_STATIC_BUILTIN): Remove.
13273 Test USE_GLD instead of TARGET_GNU_LD.
13274 * config/i386/sol2-10.h: Rename to ...
13275 * config/i386/sol2-bi.h .. this.
13276 (SUBTARGET_EXTRA_SPECS): Redefine.
13277 (WCHAR_TYPE, WCHAR_TYPE_SIZE, WINT_TYPE, WINT_TYPE_SIZE): Remove.
13278 (MULTILIB_DEFAULTS): Remove.
13279 (DEFAULT_ARCH32_P): Define.
13280 (LINK_ARCH64_SPEC_BASE, LINK_ARCH64_SPEC): Remove.
13281 (ARCH64_SUBDIR): Define.
13282 Test USE_GLD instead of TARGET_GNU_LD.
13283 (I386_EMULATION): Rename to ...
13284 (ARCH32_EMULATION): ... this.
13285 (X86_64_EMULATION): Rename to ...
13286 (ARCH64_EMULATION): ... this.
13287 (TARGET_LD_EMULATION): Remove.
13288 (LINK_ARCH_SPEC): Remove.
13289 * config/i386/sol2-gas.h: Remove.
13290 * config/i386/t-sol2-10: Rename to ...
13291 * config/i386/t-sol2-64: ... this.
13292 * config/sparc/sol2.h (SPARC_DEFAULT_CMODEL): Redefine.
13293 (AS_SPARC64_FLAG): Define.
13294 (ASM_CPU32_DEFAULT_SPEC, ASM_CPU64_DEFAULT_SPEC): Redefine.
13295 (CPP_CPU64_DEFAULT_SPEC, ASM_CPU32_DEFAULT_SPEC): Redefine
13296 depending on TARGET_CPU_DEFAULT.
13297 (CPP_CPU_SPEC): Redefine.
13298 (ASM_CPU_SPEC): Handle DEFAULT_ARCH32_P.
13299 (CPP_CPU_DEFAULT_SPEC, ASM_CPU_DEFAULT_SPEC): Redefine.
13300 (CPP_ARCH32_SPEC, CPP_ARCH64_SPEC, CPP_ARCH_SPEC): Redefine.
13301 (ASM_ARCH_SPEC, ASM_ARCH32_SPEC, ASM_ARCH64_SPEC,
13302 ASM_ARCH_DEFAULT_SPEC): Redefine.
13303 (SUBTARGET_EXTRA_SPECS): Add LINK_ARCH32_SPEC, LINK_ARCH64_SPEC,
13304 LINK_ARCH_DEFAULT_SPEC.
13305 [USE_GLD] (ARCH32_EMULATION, ARCH64_EMULATION): Define.
13306 [USE_GLD] (LINK_ARCH32_SPEC, LINK_ARCH64_SPEC): Redefine.
13307 (ARCH64_SUBDIR): Define.
13308 (LINK_ARCH64_SPEC): Redefine.
13309 (CC1_SPEC): Redefine.
13310 (OPTION_DEFAULT_SPECS): Redefine.
13311 (MULTILIB_DEFAULTS): Define.
13312 (WCHAR_TYPE, WCHAR_TYPE_SIZE, WINT_TYPE, WINT_TYPE_SIZE): Redefine.
13313 [USE_GAS && HAVE_AS_TLS] (TARGET_SUN_TLS, TARGET_GNU_TLS): Redefine.
13314 [USE_GLD] (CTORS_SECTION_ASM_OP, DTORS_SECTION_ASM_OP): Undef.
13315 (NO_DBX_BNSYM_ENSYM): Remove.
13316 (SUBTARGET_INSERT_ATTRIBUTES, SUBTARGET_ATTRIBUTE_TABLE): Remove.
13317 (ASM_OUTPUT_ALIGN_WITH_NOP): Only define if !USE_GAS.
13318 (TARGET_ASM_NAMED_SECTION): Likewise.
13319 (STACK_CHECK_STATIC_BUILTIN): Remove.
13320 * config/sparc/sol2-bi.h: Remove.
13321 * config/sparc/sol2-gas-bi.h: Remove.
13322 * config/sparc/sol2-gas.h: Remove.
13323 * config/sparc/sol2-gld-bi.h: Remove.
13324 * config.gcc (i[34567]86-*-solaris2*, sparc*-*-solaris2*): Move
13326 (*-*-solaris2*): ... here.
13328 2011-06-21 Christian Bruel <christian.bruel@st.com>
13331 * ipa-inline.c (can_inline_edge_p): Check
13332 !DECL_DISREGARD_INLINE_LIMITS.
13334 2011-06-21 Christian Bruel <christian.bruel@st.com>
13336 PR middle-end/49139
13337 * cgraphunit.c (process_function_and_variable_attributes): warn when
13338 always_inline functions that are not inline.
13339 * ipa-inline-transform.c (inline_transform): Always call
13341 * tree-inline.c (tree_inlinable_function_p): Use error instead
13343 (expand_call_inline): Likewise.
13345 2011-06-21 Jakub Jelinek <jakub@redhat.com>
13347 * Makefile.in (dg_target_exps): Set.
13348 (check_gcc_parallelize): Parallelize gcc testing into 10 jobs
13349 instead of 7, try to divide it more evenly.
13351 2011-06-20 Changpeng Fang <changpeng.fang@amd.com>
13354 * config/i386/i386.c (avx256_split_unaligned_load): New definition.
13355 (avx256_split_unaligned_store): New definition.
13356 (ix86_option_override_internal): Enable avx256 unaligned load/store
13357 splitting only when avx256_split_unaligned_load/store is set.
13359 2011-06-20 Bernd Schmidt <bernds@codesourcery.com>
13361 * regrename.c (scan_rtx_reg): Handle the case where we write to an
13362 open chain in a smaller mode without failing the entire block.
13364 2011-06-21 Alan Modra <amodra@gmail.com>
13366 * config/rs6000/rs6000.c (rs6000_cannot_force_const_mem): Match
13367 CONST high part large-toc address.
13368 (rs6000_tls_referenced_p): Make static.
13369 * config/rs6000/rs6000-protos.h (rs6000_tls_referenced_p): Delete.
13371 2011-06-20 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
13374 * config/arm/thumb2.md (*thumb2_movhi_insn): Make sure atleast
13375 one of the operands is a register.
13377 2011-06-20 Kai Tietz <ktietz@redhat.com>
13379 * fold-const.c (fold_binary_loc): Add missing folding for truth-not
13380 operations in combination with binary and.
13382 2011-06-20 Bernd Schmidt <bernds@codesourcery.com>
13384 * regrename.c (do_replace): Don't update notes.
13386 2011-06-20 Alan Modra <amodra@gmail.com>
13388 * config/rs6000/rs6000.c (create_TOC_reference): Wrap high part
13389 of toc-relative address in CONST.
13390 (rs6000_delegitimize_address): Recognize changed address.
13391 (rs6000_legitimize_reload_address): Likewise.
13392 (rs6000_emit_move): Don't force these constants to memory.
13393 * config/rs6000/rs6000.md (tls_gd, tls_gd_high): Wrap high part of
13394 toc-relative address in CONST.
13395 (tls_ld, tls_ld_high, tls_got_dtprel, tls_got_dtprel_high): Likewise.
13396 (tls_got_tprel, tls_got_tprel_high, largetoc_high): Likewise.
13398 2011-06-18 H.J. Lu <hongjiu.lu@intel.com>
13400 * longlong.h (count_leading_zeros): Use long long builtin for x86-64.
13401 (count_trailing_zeros): Likewise.
13403 2011-06-18 H.J. Lu <hongjiu.lu@intel.com>
13406 * acinclude.m4 (gcc_AC_INITFINI_ARRAY): Properly check if
13407 .init_array can be used with .ctors on targets.
13408 * configure: Regenerated.
13410 2011-06-18 Eric Botcazou <ebotcazou@adacore.com>
13412 * tree-sra.c (type_internals_preclude_sra_p) <ARRAY_TYPE>: Return true
13413 if the element type is volatile.
13415 2011-06-18 Jan Hubicka <jh@suse.cz>
13417 * lto-symtab.c (lto_varpool_replace_node): Remove code handling
13418 extra name aliases.
13419 (lto_symtab_resolve_can_prevail_p): Likewise.
13420 (lto_symtab_merge_cgraph_nodes): Update alias_of pointers.
13421 * cgraphbuild.c (record_reference): Remove extra body alias code.
13422 (mark_load): Likewise.
13423 (mark_store): Likewise.
13424 * cgraph.h (varpool_node): Remove extra_name filed;
13425 add alias_of and extraname_alias.
13426 (varpool_create_variable_alias, varpool_for_node_and_aliases): Declare.
13427 (varpool_alias_aliased_node): New inline function.
13428 (varpool_variable_node): New function.
13429 * cgraphunit.c (handle_alias_pairs): Handle also variable aliases.
13430 * ipa-ref.c (ipa_record_reference): Allow aliases on variables.
13431 * lto-cgraph.c (lto_output_varpool_node): Update streaming.
13432 (input_varpool_node): Likewise.
13433 * lto-streamer-out.c (produce_symtab): Remove extra name aliases.
13434 (varpool_externally_visible_p): Remove extra body alias code.
13435 (function_and_variable_visibility): Likewise.
13436 * tree-ssa-structalias.c (associate_varinfo_to_alias_1): New function.
13437 (ipa_pta_execute): Use it.
13438 * varpool.c (varpool_remove_node): Remove extra name alias code.
13439 (varpool_mark_needed_node): Likewise.
13440 (varpool_analyze_pending_decls): Analyze aliases.
13441 (assemble_aliases): New functoin.
13442 (varpool_assemble_decl): Use it.
13443 (varpool_create_variable_alias): New function.
13444 (varpool_extra_name_alias): Rewrite.
13445 (varpool_for_node_and_aliases): New function.
13447 2011-06-18 Jakub Jelinek <jakub@redhat.com>
13450 * config/i386/i386.c (ix86_expand_multi_arg_builtins): If
13451 last_arg_constant and last argument doesn't match its predicate,
13452 for xop_vpermil2<mode>3 error out and for xop_rotl<mode>3
13453 if it is CONST_INT, mask it, otherwise expand using rotl<mode>3.
13454 (ix86_expand_sse_pcmpestr, ix86_expand_sse_pcmpistr): Fix
13455 spelling of error message.
13456 * config/i386/sse.md (sse4a_extrqi, sse4a_insertqi,
13457 vcvtps2ph, *vcvtps2ph, *vcvtps2ph_store, vcvtps2ph256): Use
13458 const_0_to_255_operand instead of const_int_operand.
13461 2011-05-09 Uros Bizjak <ubizjak@gmail.com>
13463 * config/i386/sse.md (blendbits): Remove mode attribute.
13464 (<sse4_1>_blend<ssemodesuffix><avxsizesuffix>): Use const_int_operand
13465 instead of const_0_to_<blendbits>_operand for operand 3 predicate.
13466 Check integer value of operand 3 in insn constraint.
13468 2011-06-17 Hans-Peter Nilsson <hp@axis.com>
13470 PR rtl-optimization/48542
13471 * reload.c (find_equiv_reg): Stop looking when finding a
13473 * reload1.c (reload_as_needed): Invalidate all reload
13474 registers when crossing a setjmp-type call.
13476 2011-06-16 Jeff Law <law@redhat.com>
13478 * tree-ssa-threadupdate.c (struct redirection_data): New field
13480 (THREAD_TARGET2): Define.
13481 (redirection_data_eq): Also check that the intermediate edge is equal.
13482 (lookup_redirection_data): Drop useless argument. Extract the
13483 outgoing_edge and intermediate edge from E. Callers updated.
13484 (copy_phi_args, update_destination_phis): New functions.
13485 (fix_duplicate_block_edges): Likewise.
13486 (create_edge_and_update_destination_phis): Duplicate all the edges
13487 hung off e->aux. Use copy_phi_args.
13488 (create_duplicates): Use fix_duplicate_block_edges.
13489 (fixup_template_block): Likewise.
13490 (redirect_edges): If necessary, redirect the joiner block's incoming
13491 edge to the duplicate of the joiner block.
13492 (thread_block): Don't muck up loops when threading through a joiner
13494 (thread_through_loop_header): Handle threading through a joiner block.
13495 (mark_threaded_blocks, register_jump_thread): Likewise.
13496 * tree-flow.h (register_jump_thread): Add new argument. Callers
13498 * tree-ssa-threadedge.c (phi_args_equal_on_edges): New function.
13499 (thread_across_edge): Handle threading through a joiner block.
13501 2011-06-16 Martin Jambor <mjambor@suse.cz>
13503 PR tree-optimization/49343
13504 * tree-sra.c (build_ref_for_model): Use component_ref_field_offset to
13505 calculate offset, provide 2nd operand for the new COMPONENT_REF.
13507 2011-06-16 Iain Sandoe <iains@gcc.gnu.org>
13509 * config/darwin-protos.h (machopic_select_rtx_section): Move to
13510 inside RTX_CODE ifdef.
13512 2011-06-16 Tom de Vries <tom@codesourcery.com>
13515 * tree-ssa-loop-niter.c (infer_loop_bounds_from_pointer_arith):
13516 Disallow NULL pointer for pointer arithmetic.
13518 2011-06-16 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
13522 2011-06-10 Wei Guozhi <carrot@google.com>
13525 * config/arm/ldmstm.md (ldm2_ia, stm2_ia, ldm2_ib, stm2_ib, ldm2_da,
13526 stm2_da, ldm2_db, stm2_db): Add condition !arm_arch7 to these insns.
13527 (ldrd, ldrd_reg1, ldrd_reg2 and peephole2): New insn patterns and
13529 (strd, strd_reg1, strd_reg2 and peephole2): New insn patterns and
13531 * config/arm/arm-protos.h (arm_check_ldrd_operands): New prototype.
13532 (arm_legitimate_ldrd_p): New prototype.
13533 (arm_output_ldrd): New prototype.
13534 * config/arm/arm.c (arm_check_ldrd_operands): New function.
13535 (arm_legitimate_ldrd_p): New function.
13536 (arm_output_ldrd): New function.
13538 2011-06-16 Joern Rennecke <joern.rennecke@embecosm.com>
13540 PR middle-end/46500
13541 * doc/tm.texi.in: Update Copyright date.
13542 * doc/tm.texi: Regenerate.
13543 * targhooks.c (default_setup_incoming_varargs): Replace
13544 CUMULATIVE_ARGS* argument type with cumulative_args_t.
13545 (default_pretend_outgoing_varargs_named): Likewise.
13546 (hook_pass_by_reference_must_pass_in_stack): Likewise.
13547 (hook_callee_copies_named): Likewise.
13548 (default_function_arg_advance): Likewise.
13549 (default_function_arg): Likewise.
13550 (default_function_incoming_arg): Likewise.
13551 (hook_bool_CUMULATIVE_ARGS_false): Likewise.
13552 (hook_bool_CUMULATIVE_ARGS_true): Likewise.
13553 (hook_bool_CUMULATIVE_ARGS_mode_tree_bool_false): Likewise.
13554 (hook_bool_CUMULATIVE_ARGS_mode_tree_bool_true): Likewise.
13555 (hook_int_CUMULATIVE_ARGS_mode_tree_bool_0): Likewise.
13556 * targhooks.h (default_setup_incoming_varargs): Likewise.
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 * target.def (pass_by_reference): Likewise.
13569 (setup_incoming_varargs, strict_argument_naming): Likewise.
13570 (pretend_outgoing_varargs_named, callee_copies): Likewise.
13571 (arg_partial_bytes, function_arg_advance, function_arg): Likewise.
13572 (function_incoming_arg): Likewise.
13573 * target.h: Don't include "tm.h" .
13574 (cumulative_args_t): New typedef.
13575 [GCC_TM_H] (get_cumulative_args): New static inline function.
13576 [GCC_TM_H] (pack_cumulative_args): Likewise.
13577 * config/alpha/alpha.c (alpha_function_arg): Replace CUMULATIVE_ARGS*
13578 argument type with cumulative_args_t.
13579 (alpha_function_arg_advance, alpha_arg_partial_bytes): Likewise.
13580 (alpha_pass_by_reference, alpha_setup_incoming_varargs): Likewise.
13581 * config/frv/frv.c (frv_setup_incoming_varargs): Likewise.
13582 (frv_arg_partial_bytes, frv_function_arg): Likewise.
13583 (frv_function_incoming_arg, frv_function_arg_advance): Likewise.
13584 (frv_function_arg_1): Likewise.
13585 * config/s390/s390.c (s390_pass_by_reference): Likewise.
13586 (s390_function_arg_advance, s390_function_arg): Likewise.
13587 * config/m32c/m32c.c (m32c_function_arg): Likewise.
13588 (m32c_pass_by_reference, m32c_function_arg_advance): Likewise.
13589 (m32c_strict_argument_naming): Likewise.
13590 * config/spu/spu.c (spu_pass_by_reference, spu_function_arg): Likewise.
13591 (spu_function_arg_advance): Likewise.
13592 (spu_setup_incoming_varargs): Likewise. Make static.
13593 * config/spu/spu-protos.h (spu_setup_incoming_varargs):
13595 * config/sparc/sparc.c (sparc_strict_argument_naming): Replace
13596 CUMULATIVE_ARGS* argument type with cumulative_args_t.
13597 (sparc_pass_by_reference, sparc_function_arg_advance): Likewise.
13598 (sparc_function_arg, sparc_function_incoming_arg): Likewise.
13599 (sparc_arg_partial_bytes, sparc_function_arg_1): Likewise.
13600 * config/mep/mep.c (mep_setup_incoming_varargs): Likewise.
13601 (mep_pass_by_reference, mep_function_arg): Likewise.
13602 (mep_function_arg_advance): Likewise.
13603 * config/m32r/m32r.c (m32r_setup_incoming_varargs): Likewise.
13604 (m32r_pass_by_reference, m32r_arg_partial_bytes): Likewise.
13605 (m32r_function_arg, m32r_function_arg_advance): Likewise.
13606 * config/rx/rx.c (rx_function_arg, rx_function_arg_advance): Likewise.
13607 * config/i386/i386.c (ix86_function_arg_advance): Likewise.
13608 (ix86_function_arg, ix86_pass_by_reference): Likewise.
13609 (ix86_setup_incoming_varargs): Likewise.
13610 * config/sh/sh.c (sh_setup_incoming_varargs): Likewise.
13611 (sh_strict_argument_naming): Likewise.
13612 (sh_pretend_outgoing_varargs_named, sh_pass_by_reference): Likewise.
13613 (sh_callee_copies, sh_arg_partial_bytes): Likewise.
13614 (sh_function_arg_advance, sh_function_arg): Likewise.
13615 * config/pdp11/pdp11.c (pdp11_function_arg): Likewise.
13616 (pdp11_function_arg_advance): Likewise.
13617 * config/microblaze/microblaze.c (microblaze_function_arg_advance):
13619 (microblaze_function_arg, function_arg_partial_bytes): Likewise.
13620 * config/avr/avr.c (avr_function_arg): Likewise.
13621 (avr_function_arg_advance): Likewise.
13622 * config/xtensa/xtensa.c (xtensa_function_arg_advance): Likewise.
13623 (xtensa_function_arg, xtensa_function_incoming_arg): Likewise.
13624 (xtensa_function_arg_1): Likewise.
13625 * config/stormy16/stormy16.c (xstormy16_function_arg_advance):
13627 (xstormy16_function_arg): Likewise.
13628 * config/fr30/fr30.c (fr30_setup_incoming_varargs): Likewise.
13629 (fr30_arg_partial_bytes, fr30_function_arg): Likewise.
13630 (fr30_function_arg_advance): Likewise.
13631 * config/lm32/lm32.c (lm32_setup_incoming_varargs): Likewise.
13632 (lm32_function_arg, lm32_function_arg_advance): Likewise.
13633 * config/moxie/moxie.c (moxie_setup_incoming_varargs): Likewise.
13634 (moxie_function_arg, moxie_function_arg_advance): Likewise.
13635 (moxie_pass_by_reference, moxie_arg_partial_bytes): Likewise.
13636 * config/cris/cris.c (cris_setup_incoming_varargs): Likewise.
13637 (cris_pass_by_reference, cris_arg_partial_bytes): Likewise.
13638 (cris_function_arg, cris_function_incoming_arg): Likewise.
13639 (cris_function_arg_advance, cris_function_arg_1): Likewise.
13640 * config/iq2000/iq2000.c (iq2000_setup_incoming_varargs): Likewise.
13641 (iq2000_pass_by_reference, iq2000_arg_partial_bytes): Likewise.
13642 (iq2000_function_arg, iq2000_function_arg_advance): Likewise.
13643 * config/mn10300/mn10300.c (mn10300_pass_by_reference): Likewise.
13644 (mn10300_function_arg, mn10300_function_arg_advance): Likewise.
13645 (mn10300_arg_partial_bytes): Likewise.
13646 * config/ia64/ia64.c (ia64_setup_incoming_varargs): Likewise.
13647 (ia64_arg_partial_bytes, ia64_function_arg): Likewise.
13648 (ia64_function_incoming_arg, ia64_function_arg_advance): Likewise.
13649 (ia64_function_arg_1): Likewise.
13650 * config/m68k/m68k.c (m68k_function_arg_advance): Likewise.
13651 (m68k_function_arg): Likewise.
13652 * config/rs6000/rs6000.c (rs6000_function_arg_advance): Likewise.
13653 (rs6000_function_arg, setup_incoming_varargs): Likewise.
13654 (rs6000_pass_by_reference, rs6000_arg_partial_bytes): Likewise.
13655 * config/picochip/picochip.c (picochip_arg_partial_bytes): Likewise.
13656 (picochip_function_arg, picochip_incoming_function_arg): Likewise.
13657 (picochip_arg_advance): Likewise.
13658 * config/mcore/mcore.c (mcore_setup_incoming_varargs): Likewise.
13659 (mcore_arg_partial_bytes, mcore_function_arg): Likewise.
13660 (mcore_function_arg_advance): Likewise.
13661 * config/score/score.c (score_pass_by_reference): Likewise.
13662 (score_function_arg_advance): Likewise.
13663 (score_arg_partial_bytes): Likewise. Make static.
13664 * config/score/score-protos.h (score_arg_partial_bytes): Don't declare.
13665 * config/arm/arm.c (arm_arg_partial_bytes): Replace
13666 CUMULATIVE_ARGS* argument type with cumulative_args_t.
13667 (arm_function_arg, arm_function_arg_advance): Likewise.
13668 (arm_setup_incoming_varargs, arm_pass_by_reference): Likewise.
13669 * config/pa/pa.c (pa_pass_by_reference): Likewise.
13670 (pa_arg_partial_bytes, pa_function_arg_advance): Likewise.
13671 (pa_function_arg): Likewise.
13672 * config/mips/mips.c (mips_strict_argument_naming): Likewise.
13673 (mips_function_arg, mips_function_arg_advance): Likewise.
13674 (mips_arg_partial_bytes, mips_pass_by_reference): Likewise.
13675 (mips_callee_copies, mips_setup_incoming_varargs): Likewise.
13676 * config/vax/vax.c (vax_function_arg): Likewise.
13677 (vax_function_arg_advance): Likewise.
13678 * config/h8300/h8300.c (h8300_function_arg): Likewise.
13679 (h8300_function_arg_advance): Likewise.
13680 * config/v850/v850.c (v850_pass_by_reference): Likewise.
13681 (v850_strict_argument_naming, v850_function_arg): Likewise.
13682 (v850_arg_partial_bytes, v850_function_arg_advance): Likewise.
13683 (v850_setup_incoming_varargs): Likewise.
13684 * config/mmix/mmix.c (mmix_setup_incoming_varargs): Likewise.
13685 (mmix_function_arg_advance, mmix_function_incoming_arg): Likewise.
13686 (mmix_function_arg, mmix_pass_by_reference): Likewise.
13687 (mmix_function_arg_1): Replace const CUMULATIVE_ARGS* argument type
13689 * config/bfin/bfin.c (setup_incoming_varargs): Replace
13690 CUMULATIVE_ARGS* argument type with cumulative_args_t.
13691 (bfin_function_arg_advance, bfin_function_arg): Likewise.
13692 (bfin_arg_partial_bytes, bfin_pass_by_reference): Likewise.
13693 * calls.c (emit_call_1): Change type of args_so_far to
13694 cumulative_args_t. Changed all callers.
13695 (initialize_argument_information): Likewise.
13696 (expand_call, emit_library_call_value_1): Use pack_cumulative_args.
13697 * dse.c (get_call_args): Likewise.
13698 * expr.c (block_move_libcall_safe_for_call_parm): Likewise.
13699 * function.c (pass_by_reference, reference_callee_copied): Likewise.
13700 (struct assign_parm_data_all): Rename args_so_far to args_so_far_v.
13701 New member args_so_far_v. Changed all users.
13702 * var-tracking.c (prepare_call_arguments): Use pack_cumulative_args.
13703 * config/iq2000/iq2000.c (iq2000_expand_prologue): Likewise.
13704 * config/mips/mips.c (mips_output_args_xfer): Likewise.
13705 * config/s390/s390.c (s390_call_saved_register_used): Likewise.
13706 * config/sh/sh.c (sh_output_mi_thunk): Likewise.
13707 * config/microblaze/microblaze.c (microblaze_expand_prologue):
13709 * config/m32r/m32r.c (m32r_return_in_memory): Adjust for changed
13710 m32r_pass_by_reference.
13712 2011-06-16 Ira Rosen <ira.rosen@linaro.org>
13714 * tree-vectorizer.h (vect_recog_func_ptr): Change the first
13715 argument to be a VEC of statements.
13716 * tree-vect-loop.c (vect_determine_vectorization_factor): Remove the
13717 assert that pattern statements have to have their vector type set.
13718 * tree-vect-patterns.c (vect_recog_widen_sum_pattern):
13719 Change the first argument to be a VEC of statements. Update
13721 (vect_recog_dot_prod_pattern, vect_recog_pow_pattern): Likewise.
13722 (vect_handle_widen_mult_by_const): New function.
13723 (vect_recog_widen_mult_pattern): Change the first argument to be a
13724 VEC of statements. Update documentation. Check that the constant is
13725 INTEGER_CST. Support multiplication by a constant that fits an
13726 intermediate type - call vect_handle_widen_mult_by_const.
13727 (vect_pattern_recog_1): Update vect_recog_func_ptr and its
13728 call. Handle additional pattern statements if necessary.
13730 2011-06-16 Nick Clifton <nickc@redhat.com>
13733 * config.gcc: Set cpu_type to v850 for any V850 architecture.
13734 (v850*-*-*): Delete explicit setting of tm_p_file, tmake_file,
13735 md_file, extra_modes, out_file and extra_options are these are all
13736 deduced from cpu_type.
13738 2011-06-16 Georg-Johann Lay <avr@gjlay.de>
13740 * config/avr/libgcc.S (__ashldi3, __ashrdi3, __lshrdi3): Set shift
13741 truncation mask to 63.
13743 2011-06-16 Georg-Johann Lay <avr@gjlay.de>
13747 * longlong.h: Add AVR support:
13748 (count_leading_zeros): New macro.
13749 (count_trailing_zeros): New macro.
13750 (COUNT_LEADING_ZEROS_0): New macro.
13751 * config/avr/t-avr (LIB1ASMFUNCS): Add _ffssi2, _ffshi2, _loop_ffsqi2,
13752 _ctzsi2, _ctzhi2, _clzdi2, _clzsi2, _clzhi2, _paritydi2, _paritysi2,
13753 _parityhi2, _popcounthi2,_popcountsi2, _popcountdi2, _popcountqi2,
13754 _bswapsi2, _bswapdi2, _ashldi3, _ashrdi3, _lshrdi3.
13755 (LIB2FUNCS_EXCLUDE): Add _clz.
13756 * config/avr/libgcc.S (XCALL): Move up in file.
13757 (XJMP): New C Macro.
13758 (DEFUN): New asm macro.
13759 (ENDF): New asm macro.
13760 (__ffssi2): New function.
13761 (__ffshi2): New function.
13762 (__loop_ffsqi2): New function.
13763 (__ctzsi2): New function.
13764 (__ctzhi2): New function.
13765 (__clzdi2): New function.
13766 (__clzsi2): New function.
13767 (__clzhi2): New function.
13768 (__paritydi2): New function.
13769 (__paritysi2): New function.
13770 (__parityhi2): New function.
13771 (__parityqi2): New function.
13772 (__popcounthi2): New function.
13773 (__popcountsi2): New function.
13774 (__popcountdi2): New function.
13775 (__popcountqi2): New function.
13776 (__bswapsi2): New function.
13777 (__bswapdi2): New function.
13778 (__ashldi3): New function.
13779 (__ashrdi3): New function.
13780 (__lshrdi3): New function.
13781 Fix suspicous lines.
13783 2011-06-16 Richard Guenther <rguenther@suse.de>
13785 * gimple.c (canonicalize_cond_expr_cond): (bool)x is not
13786 the same as x != 0.
13787 * fold-const.c (fold_binary_loc): Do not fold X & 1 != 0
13789 * ipa-prop.c (ipa_analyze_indirect_call_uses): Also allow
13790 equality compares against zero for the lower bit.
13792 2011-06-16 Jakub Jelinek <jakub@redhat.com>
13794 PR tree-optimization/49419
13795 * tree-vrp.c (execute_vrp): Call init_range_assertions
13796 before estimate_numbers_of_iterations, call
13797 free_number_of_iterations_estimates before calling
13798 remove_range_assertions.
13800 2011-06-16 Revital Eres <revital.eres@linaro.org>
13802 * modulo-sched.c (struct ps_insn): Remove row_rest_count field.
13803 (struct partial_schedule): Add rows_length field.
13804 (verify_partial_schedule): Check rows_length.
13805 (ps_insert_empty_row): Handle rows_length.
13806 (create_partial_schedule): Likewise.
13807 (free_partial_schedule): Likewise.
13808 (reset_partial_schedule): Likewise.
13809 (create_ps_insn): Remove rest_count argument.
13810 (remove_node_from_ps): Update rows_length.
13811 (add_node_to_ps): Update rows_length and call create_ps_insn
13812 without passing row_rest_count.
13813 (rotate_partial_schedule): Update rows_length.
13815 2011-06-16 Revital Eres <revital.eres@linaro.org>
13817 * ddg.c (add_intra_loop_mem_dep): New function.
13818 (build_intra_loop_deps): Call it.
13820 2011-06-13 Jeff Law <law@redhat.com>
13822 * df-problems.c (df_lr_local_compute): Manually CSE
13823 PIC_OFFSET_TABLE_REGNUM.
13824 * df-scan.c (df_get_regular_block_artificial_uses): Likewise.
13825 (df_get_entry_block_def_set, df_get_exit_block_use_set): Likewise.
13827 2011-06-13 Jan Hubicka <jh@suse.cz>
13829 * cgraphunit.c (handle_alias_pairs): New function.
13830 (cgraph_finalize_compilation_unit): Use it.
13831 * ipa.c (cgraph_externally_visible_p): Remove hack marking asm names
13832 as externally visible.
13834 2011-06-15 Richard Guenther <rguenther@suse.de>
13836 * expr.c (expand_expr_real_2): Reduce all integral types to
13837 bitfield precision.
13838 (expand_expr_real_1): Likewise.
13840 2011-06-15 Martin Jambor <mjambor@suse.cz>
13842 PR tree-optimization/48613
13843 * ipa-prop.c (ipa_prop_write_jump_functions): Return immediately if
13844 ipa_node_params_vector is NULL.
13846 2011-06-15 Jakub Jelinek <jakub@redhat.com>
13849 * dwarf2out.c (dw_loc_list_node): Add force field.
13850 (add_var_loc_to_decl): For PARM_DECL, attempt to keep the incoming
13851 location in the list, even if it is modified before first real insn.
13852 (output_loc_list): Emit empty ranges with force flag set.
13853 (dw_loc_list): If first range of a PARM_DECL is empty, set force flag.
13855 2011-06-15 Alexander Monakov <amonakov@ispras.ru>
13858 * sel-sched.c (find_place_for_bookkeeping): Add new parameter
13859 (fence_to_rewind). Use it to notice when bookkeeping will be placed
13860 above a fence. Update comments.
13861 (generate_bookkeeping_insn): Rewind fence when bookkeeping code is
13862 placed just above it. Do not allow NULL place_to_insert.
13864 2011-06-15 Ira Rosen <ira.rosen@linaro.org>
13866 * tree-vect-loop-manip.c (remove_dead_stmts_from_loop): Remove.
13867 (slpeel_tree_peel_loop_to_edge): Don't call
13868 remove_dead_stmts_from_loop.
13869 * tree-vect-loop.c (vect_determine_vectorization_factor): Don't
13870 remove irrelevant pattern statements. For irrelevant statements
13871 check if it is the last statement of a detected pattern, use
13872 corresponding pattern statement instead.
13873 (destroy_loop_vec_info): No need to remove pattern statements,
13874 only free stmt_vec_info.
13875 (vect_transform_loop): For irrelevant statements check if it is
13876 the last statement of a detected pattern, use corresponding
13877 pattern statement instead.
13878 * tree-vect-patterns.c (vect_pattern_recog_1): Don't insert
13879 pattern statements. Set basic block for the new statement.
13880 (vect_pattern_recog): Update documentation.
13881 * tree-vect-stmts.c (vect_mark_stmts_to_be_vectorized): Scan
13882 operands of pattern statements.
13883 (vectorizable_call): Fix printing. In case of a pattern statement
13884 use the lhs of the original statement when creating a dummy
13885 statement to replace the original call.
13886 (vect_analyze_stmt): For irrelevant statements check if it is
13887 the last statement of a detected pattern, use corresponding
13888 pattern statement instead.
13889 * tree-vect-slp.c (vect_schedule_slp_instance): For pattern
13890 statements use gsi of the original statement.
13892 2011-06-14 Joseph Myers <joseph@codesourcery.com>
13894 * target-def.h (TARGET_HAVE_NAMED_SECTIONS): Move to
13895 common/common-target-def.h.
13896 * target.def (default_target_flags, handle_option,
13897 supports_split_stack, optimization_table, init_struct,
13898 except_unwind_info, unwind_tables_default, have_named_sections):
13899 Move to common/common-target.def.
13900 * target.h (enum opt_levels, struct default_options): Move to
13901 common/common-target.h.
13902 * targhooks.c (default_except_unwind_info,
13903 dwarf2_except_unwind_info, sjlj_except_unwind_info,
13904 default_target_handle_option, empty_optimization_table): Move to
13905 common/common-targhooks.c.
13906 * targhooks.h (default_except_unwind_info,
13907 dwarf2_except_unwind_info, sjlj_except_unwind_info,
13908 default_target_handle_option, empty_optimization_table): Move to
13909 common/common-targhooks.h.
13910 * common/common-target-def.h: Include common/common-targhooks.h.
13911 (TARGET_HAVE_NAMED_SECTIONS): Define if TARGET_ASM_NAMED_SECTION
13913 * common/common-target.def (handle_option, option_init_struct,
13914 option_optimization_table, default_target_flags,
13915 except_unwind_info, supports_split_stack, unwind_tables_default,
13916 have_named_sections): Move from target.def.
13917 (HOOK_PREFIX): Undefine at end of file.
13918 * common/common-target.h: Include input.h.
13919 (enum opt_levels, struct default_options): Move from target.h.
13920 * common/common-targhooks.c, common/common-targhooks.h: New.
13921 * config.gcc (target_has_targetm_common): Default to yes.
13922 (moxie*): Set target_has_targetm_common=no.
13923 (hppa*-*-*): Don't set target_has_targetm_common=yes.
13924 * doc/tm.texi: Regenerate.
13925 * Makefile.in (COMMON_TARGET_H): Add $(INPUT_H).
13926 (C_TARGET_DEF_H): Add common/common-targhooks.h.
13927 (GCC_OBJS): Remove vec.o.
13928 (OBJS): Remove hooks.o and vec.o.
13929 (OBJS-libcommon-target): Add vec.o, hooks.o and
13930 common/common-targhooks.o.
13931 (c-family/c-common.o, c-family/c-cppbuiltin.o, lto-opts.o, tree.o,
13932 tree-tailcall.o, opts.o, toplev.o, varasm.o, function.o, except.o,
13933 expr.o, explow.o, dbxout.o, dwarf2out.o, cfgrtl.o, haifa-sched.o,
13934 cfglayout.o, $(out_object_file), $(common_out_object_file)):
13935 Update dependencies.
13936 (common/common-targhooks.o): New.
13937 * common/config/default-common.c: Include tm.h. Add FIXME comment.
13938 * common/config/pa/pa-common.c: Include more headers. Take
13939 copyright dates from pa.c.
13940 (pa_option_optimization_table, pa_handle_option,
13941 TARGET_OPTION_OPTIMIZATION_TABLE, TARGET_DEFAULT_TARGET_FLAGS,
13942 TARGET_HANDLE_OPTION): Move from pa.c.
13943 * common/config/alpha/alpha-common.c,
13944 common/config/arm/arm-common.c, common/config/avr/avr-common.c,
13945 common/config/bfin/bfin-common.c,
13946 common/config/cris/cris-common.c,
13947 common/config/fr30/fr30-common.c, common/config/frv/frv-common.c,
13948 common/config/h8300/h8300-common.c,
13949 common/config/i386/i386-common.c,
13950 common/config/ia64/ia64-common.c,
13951 common/config/iq2000/iq2000-common.c,
13952 common/config/lm32/lm32-common.c,
13953 common/config/m32c/m32c-common.c,
13954 common/config/m32r/m32r-common.c,
13955 common/config/m68k/m68k-common.c,
13956 common/config/mcore/mcore-common.c,
13957 common/config/mep/mep-common.c,
13958 common/config/microblaze/microblaze-common.c,
13959 common/config/mips/mips-common.c,
13960 common/config/mmix/mmix-common.c,
13961 common/config/mn10300/mn10300-common.c,
13962 common/config/pdp11/pdp11-common.c,
13963 common/config/picochip/picochip-common.c,
13964 common/config/rs6000/rs6000-common.c,
13965 common/config/rx/rx-common.c, common/config/s390/s390-common.c,
13966 common/config/score/score-common.c, common/config/sh/sh-common.c,
13967 common/config/sparc/sparc-common.c,
13968 common/config/spu/spu-common.c, common/config/v850/v850-common.c,
13969 common/config/vax/vax-common.c,
13970 common/config/xstormy16/xstormy16-common.c,
13971 common/config/xtensa/xtensa-common.c: New.
13972 * config/alpha/alpha.c: Include common/common-target.h.
13973 (alpha_option_optimization_table, alpha_handle_option,
13974 TARGET_DEFAULT_TARGET_FLAGS, TARGET_HANDLE_OPTION,
13975 TARGET_OPTION_OPTIMIZATION_TABLE): Move to alpha-common.c.
13976 * config/arm/arm-protos.h (arm_except_unwind_info): Declare.
13977 * config/arm/arm.c (arm_option_optimization_table,
13978 TARGET_DEFAULT_TARGET_FLAGS, TARGET_OPTION_OPTIMIZATION_TABLE,
13979 TARGET_EXCEPT_UNWIND_INFO, arm_except_unwind_info): Move to
13981 * config/avr/avr.c (avr_option_optimization_table,
13982 TARGET_OPTION_OPTIMIZATION_TABLE, TARGET_EXCEPT_UNWIND_INFO): Move
13984 * config/bfin/bfin.c (struct bfin_cpu): Move to bfin.h.
13985 (bfin_cpus, bfin_handle_option, TARGET_HANDLE_OPTION,
13986 TARGET_DEFAULT_TARGET_FLAGS): Move to bfin-common.c.
13987 * config/bfin/bfin.h struct bfin_cpu): Move from bfin.c.
13988 * config/cris/cris.c (cris_option_optimization_table,
13989 TARGET_DEFAULT_TARGET_FLAGS, TARGET_HANDLE_OPTION,
13990 TARGET_OPTION_OPTIMIZATION_TABLE, cris_handle_option): Move to
13992 * config/fr30/fr30.c (fr30_option_optimization_table,
13993 TARGET_EXCEPT_UNWIND_INFO, TARGET_OPTION_OPTIMIZATION_TABLE): Move
13995 * config/frv/frv.c (frv_option_optimization_table,
13996 MASK_DEFAULT_ALLOC_CC, TARGET_DEFAULT_TARGET_FLAGS,
13997 TARGET_OPTION_OPTIMIZATION_TABLE): Move to frv-common.c.
13998 * config/h8300/h8300.c (h8300_option_optimization_table,
13999 TARGET_DEFAULT_TARGET_FLAGS, TARGET_OPTION_OPTIMIZATION_TABLE,
14000 TARGET_EXCEPT_UNWIND_INFO): Move to h8300-common.c.
14001 * config/i386/i386-protos.h (ix86_handle_option): Declare.
14002 * config/i386/i386.c: Include common/common-target.h.
14003 (OPTION_MASK_ISA_MMX_SET, OPTION_MASK_ISA_3DNOW_SET,
14004 OPTION_MASK_ISA_SSE_SET, OPTION_MASK_ISA_SSE2_SET,
14005 OPTION_MASK_ISA_SSE3_SET, OPTION_MASK_ISA_SSSE3_SET,
14006 OPTION_MASK_ISA_SSE4_1_SET, OPTION_MASK_ISA_SSE4_2_SET,
14007 OPTION_MASK_ISA_AVX_SET, OPTION_MASK_ISA_FMA_SET,
14008 OPTION_MASK_ISA_SSE4_SET, OPTION_MASK_ISA_SSE4A_SET,
14009 OPTION_MASK_ISA_FMA4_SET, OPTION_MASK_ISA_XOP_SET,
14010 OPTION_MASK_ISA_LWP_SET, OPTION_MASK_ISA_AES_SET,
14011 OPTION_MASK_ISA_PCLMUL_SET, OPTION_MASK_ISA_ABM_SET,
14012 OPTION_MASK_ISA_BMI_SET, OPTION_MASK_ISA_TBM_SET,
14013 OPTION_MASK_ISA_POPCNT_SET, OPTION_MASK_ISA_CX16_SET,
14014 OPTION_MASK_ISA_SAHF_SET, OPTION_MASK_ISA_MOVBE_SET,
14015 OPTION_MASK_ISA_CRC32_SET, OPTION_MASK_ISA_FSGSBASE_SET,
14016 OPTION_MASK_ISA_RDRND_SET, OPTION_MASK_ISA_F16C_SET,
14017 OPTION_MASK_ISA_MMX_UNSET, OPTION_MASK_ISA_3DNOW_UNSET,
14018 OPTION_MASK_ISA_3DNOW_A_UNSET, OPTION_MASK_ISA_SSE_UNSET,
14019 OPTION_MASK_ISA_SSE2_UNSET, OPTION_MASK_ISA_SSE3_UNSET,
14020 OPTION_MASK_ISA_SSSE3_UNSET, OPTION_MASK_ISA_SSE4_1_UNSET,
14021 OPTION_MASK_ISA_SSE4_2_UNSET, OPTION_MASK_ISA_AVX_UNSET,
14022 OPTION_MASK_ISA_FMA_UNSET, OPTION_MASK_ISA_SSE4_UNSET,
14023 OPTION_MASK_ISA_SSE4A_UNSET, OPTION_MASK_ISA_FMA4_UNSET,
14024 OPTION_MASK_ISA_XOP_UNSET, OPTION_MASK_ISA_LWP_UNSET,
14025 OPTION_MASK_ISA_AES_UNSET, OPTION_MASK_ISA_PCLMUL_UNSET,
14026 OPTION_MASK_ISA_ABM_UNSET, OPTION_MASK_ISA_BMI_UNSET,
14027 OPTION_MASK_ISA_TBM_UNSET, OPTION_MASK_ISA_POPCNT_UNSET,
14028 OPTION_MASK_ISA_CX16_UNSET, OPTION_MASK_ISA_SAHF_UNSET,
14029 OPTION_MASK_ISA_MOVBE_UNSET, OPTION_MASK_ISA_CRC32_UNSET,
14030 OPTION_MASK_ISA_FSGSBASE_UNSET, OPTION_MASK_ISA_RDRND_UNSET,
14031 OPTION_MASK_ISA_F16C_UNSET, ix86_handle_option,
14032 ix86_option_optimization_table, ix86_option_init_struct,
14033 ix86_supports_split_stack, TARGET_DEFAULT_TARGET_FLAGS,
14034 TARGET_HANDLE_OPTION, TARGET_OPTION_OPTIMIZATION_TABLE,
14035 TARGET_OPTION_INIT_STRUCT, TARGET_SUPPORTS_SPLIT_STACK): Move to
14037 * config/i386/t-i386 (i386.o): Update dependencies.
14038 * config/ia64/ia64-protos.h (ia64_except_unwind_info): Declare.
14039 * config/ia64/ia64.c (ia64_option_optimization_table,
14040 TARGET_OPTION_OPTIMIZATION_TABLE, TARGET_EXCEPT_UNWIND_INFO,
14041 TARGET_DEFAULT_TARGET_FLAGS, TARGET_HANDLE_OPTION,
14042 ia64_handle_option): Move to ia64-common.c.
14043 * config/iq2000/iq2000.c (iq2000_option_optimization_table,
14044 TARGET_OPTION_OPTIMIZATION_TABLE): Move to iq2000-common.c.
14045 * config/lm32/lm32.c (lm32_option_optimization_table,
14046 TARGET_OPTION_OPTIMIZATION_TABLE, TARGET_EXCEPT_UNWIND_INFO): Move
14048 * config/m32c/m32c.c (TARGET_HAVE_NAMED_SECTIONS): Move to
14050 * config/m32r/m32r.c (m32r_option_optimization_table,
14051 TARGET_DEFAULT_TARGET_FLAGS, TARGET_HANDLE_OPTION,
14052 TARGET_OPTION_OPTIMIZATION_TABLE, TARGET_EXCEPT_UNWIND_INFO,
14053 m32r_handle_option): Move to m32r-common.c.
14054 (m32r_memory_move_cost): Remove comment referring to
14055 TARGET_HANDLE_OPTION.
14056 * config/m68k/m68k.c (TARGET_HANDLE_OPTION, m68k_handle_option):
14057 Move to m68k-common.c.
14058 * config/mcore/mcore.c (mcore_option_optimization_table,
14059 TARGET_DEFAULT_TARGET_FLAGS, TARGET_OPTION_OPTIMIZATION_TABLE,
14060 TARGET_EXCEPT_UNWIND_INFO): Move to mcore-common.c.
14061 * config/mep/mep.c (mep_option_optimization_table,
14062 mep_handle_option, TARGET_HANDLE_OPTION,
14063 TARGET_OPTION_OPTIMIZATION_TABLE, TARGET_DEFAULT_TARGET_FLAGS):
14064 Move to mep-common.c.
14065 * config/microblaze/microblaze.c
14066 (microblaze_option_optimization_table,
14067 TARGET_DEFAULT_TARGET_FLAGS, TARGET_OPTION_OPTIMIZATION_TABLE,
14068 TARGET_EXCEPT_UNWIND_INFO): Move to microblaze-common.c.
14069 * config/mips/mips.c (mips_handle_option,
14070 mips_option_optimization_table, TARGET_OPTION_OPTIMIZATION_TABLE,
14071 TARGET_DEFAULT_TARGET_FLAGS, TARGET_HANDLE_OPTION): Move to
14073 * config/mmix/mmix.c (mmix_option_optimization_table,
14074 TARGET_DEFAULT_TARGET_FLAGS, TARGET_OPTION_OPTIMIZATION_TABLE):
14075 Move to mmix-common.c.
14076 * config/mn10300/mn10300.c (mn10300_option_optimization_table,
14077 mn10300_handle_option, TARGET_EXCEPT_UNWIND_INFO,
14078 TARGET_DEFAULT_TARGET_FLAGS, TARGET_HANDLE_OPTION,
14079 TARGET_OPTION_OPTIMIZATION_TABLE): Move to mn10300-common.c.
14080 * config/pa/pa.c: Include common/common-target.h.
14081 (pa_option_optimization_table, TARGET_OPTION_OPTIMIZATION_TABLE,
14082 TARGET_DEFAULT_TARGET_FLAGS, TARGET_HANDLE_OPTION,
14083 pa_handle_option): Move to pa-common.c.
14084 (pa_option_override): Use targetm_common.except_unwind_info.
14085 (pa_asm_output_mi_thunk, pa_function_section): Use
14086 targetm_common.have_named_sections.
14087 * config/pdp11/pdp11.c (pdp11_option_optimization_table,
14088 TARGET_DEFAULT_TARGET_FLAGS, TARGET_HANDLE_OPTION,
14089 TARGET_OPTION_OPTIMIZATION_TABLE, TARGET_OPTION_INIT_STRUCT,
14090 pdp11_handle_option, pdp11_option_init_struct): Move to
14092 * config/picochip/picochip.c (picochip_option_optimization_table,
14093 TARGET_HAVE_NAMED_SECTIONS, TARGET_OPTION_OPTIMIZATION_TABLE,
14094 TARGET_EXCEPT_UNWIND_INFO): Move to picochip-common.c.
14095 * config/rs6000/rs6000.c: Include common/common-target.h.
14096 (rs6000_option_optimization_table, TARGET_HANDLE_OPTION,
14097 TARGET_OPTION_INIT_STRUCT, TARGET_OPTION_OPTIMIZATION_TABLE,
14098 TARGET_DEFAULT_TARGET_FLAGS, rs6000_option_init_struct,
14099 rs6000_handle_option): Move to rs6000-common.c.
14100 * config/rs6000/t-rs6000 (rs6000.o): Update dependencies.
14101 * config/rx/rx.c (rx_handle_option, rx_option_optimization_table,
14102 TARGET_HANDLE_OPTION, TARGET_OPTION_OPTIMIZATION_TABLE,
14103 TARGET_EXCEPT_UNWIND_INFO): Move to rx-common.c.
14104 * config/s390/s390.c (processor_flags_table,
14105 s390_option_optimization_table, s390_option_init_struct,
14106 s390_handle_option, TARGET_DEFAULT_TARGET_FLAGS,
14107 TARGET_HANDLE_OPTION, TARGET_OPTION_OPTIMIZATION_TABLE,
14108 TARGET_OPTION_INIT_STRUCT): Move to s390-common.c.
14109 * config/s390/s390.h (processor_flags_table): Declare.
14110 * config/score/score.c (score_option_optimization_table,
14111 TARGET_DEFAULT_TARGET_FLAGS, TARGET_HANDLE_OPTION,
14112 TARGET_OPTION_OPTIMIZATION_TABLE, MASK_ALL_CPU_BITS,
14113 score_handle_option): Move to score-common.c.
14114 * config/sh/sh.c (sh_option_optimization_table,
14115 TARGET_OPTION_OPTIMIZATION_TABLE, TARGET_OPTION_INIT_STRUCT,
14116 TARGET_DEFAULT_TARGET_FLAGS, TARGET_HANDLE_OPTION,
14117 sh_handle_option, sh_option_init_struct): Move to sh-common.c.
14118 * config/sparc/sparc.c: Include common/common-target.h.
14119 (sparc_option_optimization_table, TARGET_DEFAULT_TARGET_FLAGS,
14120 TARGET_OPTION_OPTIMIZATION_TABLE): Move to sparc-common.c.
14121 * config/spu/spu.c (TARGET_DEFAULT_TARGET_FLAGS,
14122 TARGET_OPTION_INIT_STRUCT, TARGET_EXCEPT_UNWIND_INFO,
14123 spu_option_init_struct): Move to spu-common.c.
14124 * config/stormy16/stormy16.c (xstorym16_option_optimization_table,
14125 TARGET_OPTION_OPTIMIZATION_TABLE): Move to xstormy16-common.c.
14126 * config/v850/v850.c (small_memory_physical_max,
14127 v850_handle_memory_optionn v850_handle_option,
14128 v850_option_optimization_table, TARGET_DEFAULT_TARGET_FLAGS,
14129 TARGET_HANDLE_OPTION, TARGET_OPTION_OPTIMIZATION_TABLE): Move to
14131 * config/vax/vax.c (TARGET_DEFAULT_TARGET_FLAGS): Move to vax-common.c.
14132 * config/xtensa/xtensa.c (xtensa_option_optimization_table,
14133 TARGET_DEFAULT_TARGET_FLAGS, TARGET_OPTION_OPTIMIZATION_TABLE):
14134 Move to xtensa-common.c.
14135 * cfglayout.c: Include common/common-target.h.
14136 (fixup_reorder_chain): Use targetm_common.have_named_sections.
14137 * cfgrtl.c: Include common/common-target.h.
14138 (force_nonfallthru_and_redirect, commit_one_edge_insertion): Use
14139 targetm_common.have_named_sections.
14140 * dbxout.c: Include common/common-target.h.
14141 (dbxout_function_end): Use targetm_common.have_named_sections.
14142 * defaults.h (STACK_OLD_CHECK_PROTECT, STACK_CHECK_PROTECT): Use
14143 targetm_common.except_unwind_info.
14144 * dwarf2out.c: Include common/common-target.h.
14145 (dwarf2out_do_frame, dwarf2out_do_cfi_asm,
14146 dwarf2out_begin_prologue, dwarf2out_frame_init,
14147 dwarf2out_frame_finish, dwarf2out_assembly_start): Use
14148 targetm_common.except_unwind_info.
14149 * except.c: Include common/common-target.h.
14150 (init_eh, finish_eh_generation,
14151 output_one_function_exception_table): Use
14152 targetm_common.except_unwind_info.
14153 (switch_to_exception_section): Use targetm_common.have_named_sections.
14154 * explow.c: Include common/common-target.h.
14155 * expr.c: Include common/common-target.h.
14156 (build_personality_function): Use targetm_common.except_unwind_info.
14157 * function.c: Include common/common-target.h.
14158 (expand_function_end): Use targetm_common.except_unwind_info.
14159 * haifa-sched.c: Include common/common-target.h.
14160 (sched_create_recovery_edges): Use targetm_common.have_named_sections.
14161 * lto-opts.c: Include common/common-target.h instead of target.h.
14162 (lto_reissue_options): Use targetm_common.handle_option.
14163 * opts.c: Include common/common-target.h.
14164 (target_handle_option): Use targetm_common.handle_option.
14165 (init_options_struct): Update comment referring to
14166 targetm.target_option.optimization. Use
14167 targetm_common.default_target_flags,
14168 targetm_common.unwind_tables_default and
14169 targetm_common.option_init_struct.
14170 (default_options_optimization): Use
14171 targetm_common.option_optimization_table.
14172 (finish_options): Use targetm_common.except_unwind_info,
14173 targetm_common.unwind_tables_default,
14174 targetm_common.have_named_sections and
14175 targetm_common.supports_split_stack.
14176 * toplev.c: Include common/common-target.h.
14177 (process_options): Use targetm_common.have_named_sections.
14178 * tree-tailcall.c: Include common/common-target.h.
14179 (suitable_for_tail_call_opt_p): Use targetm_common.except_unwind_info.
14180 * tree.c: Include common/common-target.h.
14181 (build_common_builtin_nodes): Use targetm_common.except_unwind_info.
14182 * varasm.c: Include common/common-target.h.
14183 (resolve_unique_section, hot_function_section,
14184 default_function_section): Use targetm_common.have_named_sections.
14186 2011-06-14 Easwaran Raman <eraman@google.com>
14188 PR rtl-optimization/44194
14189 * dse.c: Include tree-flow.h
14190 (insn_info): Add new field non_frame_wild_read.
14191 (group_info): Add new fields escaped_n and escaped_p.
14192 (kill_on_calls): New variable.
14193 (get_group_info): Initialize gi->escaped_n and gi->escaped_p.
14194 (dse_step0): Initialize kill_on_calls.
14195 (can_escape): New function.
14196 (set_usage_bits): Add additional parameter; record information
14197 about escaped locations.
14198 (record_store): Pass EXPR corresponding to MEM to set_usage_bits.
14199 (dse_step2_nospill): Set kill_on_calls based on
14200 group->escaped_n and group->escaped_n.
14201 (add_wild_read): Refactor into...
14202 (reset_active_stores): ... New function, and
14203 (free_read_records): ... New function.
14204 (add_non_frame_wild_read): New function.
14205 (scan_insn): Call add_non_frame_wild_read on non-const calls.
14206 (scan_reads_nospill): Handle instructions with non_frame_wild_read.
14207 (dse_step5_nospill): Call scan_reads_nospill for instructions
14208 marked as non_frame_wild_read.
14209 (dse_step7): Free escaped_n, escaped_p and kill_on_calls bitmaps.
14211 2011-06-14 Joseph Myers <joseph@codesourcery.com>
14213 * common/common-target-def.h, common/common-target.def,
14214 common/common-target.h, common/config/default-common.c,
14215 common/config/pa/pa-common.c: New files.
14216 * Makefile.in (common_out_file, common_out_object_file,
14217 COMMON_TARGET_H, COMMON_TARGET_DEF_H): New.
14218 (OBJS-libcommon-target): Include $(common_out_object_file).
14219 (prefix.o): Update dependencies.
14220 ($(common_out_object_file), common/common-target-hooks-def.h,
14221 s-common-target-hooks-def-h): New.
14222 (s-tm-texi): Also check timestamp on common-target.def.
14223 (build/genhooks.o): Update dependencies.
14224 * config.gcc (common_out_file, target_has_targetm_common): Define.
14225 * config/pa/som.h (ALWAYS_STRIP_DOTDOT): Replace with
14226 TARGET_ALWAYS_STRIP_DOTDOT.
14227 * configure.ac (common_out_object_file): Define.
14228 (common_out_file, common_out_object_file): Substitute.
14229 (common): Create directory.
14230 * configure: Regenerate.
14231 * doc/tm.texi.in (targetm_common): Document.
14232 (TARGET_ALWAYS_STRIP_DOTDOT): Add @hook entry.
14233 * doc/tm.texi: Regenerate.
14234 * genhooks.c (hook_array): Also include common/common-target.def.
14235 * prefix.c (tm.h): Don't include.
14236 (common/common-target.h): Include.
14237 (ALWAYS_STRIP_DOTDOT): Don't define.
14238 (update_path): Use targetm_common.always_strip_dotdot instead of
14239 ALWAYS_STRIP_DOTDOT.
14240 * system.h (ALWAYS_STRIP_DOTDOT): Poison.
14242 2011-06-14 David Li <davidxl@google.com>
14244 * passes.c (execute_function_todo): Remove TODO_dump_func.
14245 (execute_one_pass): Remove TODO_dump_func.
14246 (execute_function_dump): New function.
14247 * tree-vrp.c: Remove TODO_dump_func.
14248 * regrename.c: Remove TODO_dump_func.
14249 * fwprop.c: Remove TODO_dump_func.
14250 * tree-into-ssa.c: Remove TODO_dump_func.
14251 * tree-complex.c: Remove TODO_dump_func.
14252 * tracer.c: Remove TODO_dump_func.
14253 * tree-loop-distribution.c: Remove TODO_dump_func.
14254 * postreload-gcse.c: Remove TODO_dump_func.
14255 * postreload.c: Remove TODO_dump_func.
14256 * tree-ssa-loop-ch.c: Remove TODO_dump_func.
14257 * tree-tailcall.c: Remove TODO_dump_func.
14258 * ipa-cp.c: Remove TODO_dump_func.
14259 * final.c: Remove TODO_dump_func.
14260 * tree-emutls.c: Remove TODO_dump_func.
14261 * omp-low.c: Remove TODO_dump_func.
14262 * tree-ssa-dse.c: Remove TODO_dump_func.
14263 * tree-ssa-uncprop.c: Remove TODO_dump_func.
14264 * auto-inc-dec.c: Remove TODO_dump_func.
14265 * reorg.c: Remove TODO_dump_func.
14266 * tree-ssa-copyrename.c: Remove TODO_dump_func.
14267 * tree-ssa-ccp.c: Remove TODO_dump_func.
14268 * compare-elim.c: Remove TODO_dump_func.
14269 * mode-switching.c: Remove TODO_dump_func.
14270 * modulo-sched.c: Remove TODO_dump_func.
14271 * tree-call-cdce.c: Remove TODO_dump_func.
14272 * cse.c: Remove TODO_dump_func.
14273 * web.c: Remove TODO_dump_func.
14274 * tree-stdarg.c: Remove TODO_dump_func.
14275 * lto-streamer-out.c: Remove TODO_dump_func.
14276 * tree-ssa-math-opts.c: Remove TODO_dump_func.
14277 * tree-ssa-dom.c: Remove TODO_dump_func.
14278 * tree-nrv.c: Remove TODO_dump_func.
14279 * loop-init.c: Remove TODO_dump_func.
14280 * gimple-low.c: Remove TODO_dump_func.
14281 * ipa-inline.c: Remove TODO_dump_func.
14282 * tree-ssa-sink.c: Remove TODO_dump_func.
14283 * jump.c: Remove TODO_dump_func.
14284 * ifcvt.c: Remove TODO_dump_func.
14285 * tree-ssa-loop.c: Remove TODO_dump_func.
14286 * recog.c: Remove TODO_dump_func.
14287 * dse.c: Remove TODO_dump_func.
14288 * tree-ssa-ifcombine.c: Remove TODO_dump_func.
14289 * matrix-reorg.c: Remove TODO_dump_func.
14290 * tree-eh.c: Remove TODO_dump_func.
14291 * regmove.c: Remove TODO_dump_func.
14292 * function.c: Remove TODO_dump_func.
14293 * tree-vectorizer.c: Remove TODO_dump_func.
14294 * ipa-split.c: Remove TODO_dump_func.
14295 * gcse.c: Remove TODO_dump_func.
14296 * tree-if-conv.c: Remove TODO_dump_func.
14297 * init-regs.c: Remove TODO_dump_func.
14298 * tree-ssa-phiopt.c: Remove TODO_dump_func.
14299 * implicit-zee.c: Remove TODO_dump_func.
14300 * lower-subreg.c: Remove TODO_dump_func.
14301 * bt-load.c: Remove TODO_dump_func.
14302 * tree-dfa.c: Remove TODO_dump_func.
14303 * except.c: Remove TODO_dump_func.
14304 * emit-rtl.c: Remove TODO_dump_func.
14305 * store-motion.c: Remove TODO_dump_func.
14306 * cfgexpand.c: Remove TODO_dump_func.
14307 * tree-cfgcleanup.c: Remove TODO_dump_func.
14308 * cfgcleanup.c: Remove TODO_dump_func.
14309 * tree-ssa-pre.c: Remove TODO_dump_func.
14310 * tree-sra.c: Remove TODO_dump_func.
14311 * tree-mudflap.c: Remove TODO_dump_func.
14312 * tree-ssa-copy.c: Remove TODO_dump_func.
14313 * cfglayout.c: Remove TODO_dump_func.
14314 * tree-ssa-forwprop.c: Remove TODO_dump_func.
14315 * tree-ssa-dce.c: Remove TODO_dump_func.
14316 * ira.c: Remove TODO_dump_func.
14317 * tree-ssa.c: Remove TODO_dump_func.
14318 * integrate.c: Remove TODO_dump_func.
14319 * tree-optimize.c: Remove TODO_dump_func.
14320 * tree-ssa-phiprop.c: Remove TODO_dump_func.
14321 * tree-object-size.c: Remove TODO_dump_func.
14322 * combine.c: Remove TODO_dump_func.
14323 * bb-reorder.c: Remove TODO_dump_func.
14324 * cprop.c: Remove TODO_dump_func.
14325 * var-tracking.c: Remove TODO_dump_func.
14326 * tree-profile.c: Remove TODO_dump_func.
14327 * tree-vect-generic.c: Remove TODO_dump_func.
14328 * reg-stack.c: Remove TODO_dump_func.
14329 * sched-rgn.c: Remove TODO_dump_func.
14330 * tree-ssa-structalias.c: Remove TODO_dump_func.
14331 * tree-switch-conversion.c: Remove TODO_dump_func.
14332 * tree-cfg.c: Remove TODO_dump_func.
14333 * tree-ssa-reassoc.c: Remove TODO_dump_func.
14334 * combine-stack-adj.c: Remove TODO_dump_func.
14335 * dce.c: Remove TODO_dump_func.
14336 * tree-ssanames.c: Remove TODO_dump_func.
14337 * regcprop.c: Remove TODO_dump_func.
14339 2011-06-14 H.J. Lu <hongjiu.lu@intel.com>
14341 PR middle-end/47364
14342 * builtins.c (expand_builtin_strlen): Expand strlen to Pmode
14343 and properly handle result not in Pmode.
14345 2011-06-14 Robert Millan <rmh@gnu.org>
14347 * config/i386/kfreebsd-gnu.h: Resync with `config/i386/linux.h'.
14348 * config/kfreebsd-gnu.h (GNU_USER_DYNAMIC_LINKER): Resync with
14351 * config/i386/kfreebsd-gnu64.h: New file.
14352 * config.gcc (x86_64-*-kfreebsd*-gnu): Replace `i386/kfreebsd-gnu.h'
14353 with `i386/kfreebsd-gnu64.h'.
14355 * config/i386/linux64.h (GNU_USER_LINK_EMULATION32)
14356 (GNU_USER_LINK_EMULATION64): New macros.
14357 * config/i386/gnu-user64.h (LINK_SPEC): Rely on
14358 `GNU_USER_LINK_EMULATION32' and `GNU_USER_LINK_EMULATION64' instead
14359 of hardcoding `elf_i386' and `elf_x86_64'.
14361 2011-06-14 Nick Clifton <nickc@redhat.com>
14364 * config/v850/v850.c (v850_memory_move_cost): Add reg_class_t parameter.
14367 * config.gcc(v850*-*-*): Avoid duplication of v850.opt.
14369 2011-06-14 Jakub Jelinek <jakub@redhat.com>
14372 * tree.h (DECL_NONSHAREABLE): Define.
14373 (struct tree_decl_common): Change decl_common_unused to
14374 decl_nonshareable_flag.
14375 * cfgexpand.c (expand_used_vars_for_block, clear_tree_used):
14376 Ignore vars with DECL_NONSHAREABLE bit set.
14377 * tree-cfg.c (gimple_duplicate_bb): Set DECL_NONSHAREABLE
14378 on stores to automatic aggregate vars.
14380 PR rtl-optimization/49390
14382 2010-06-29 Bernd Schmidt <bernds@codesourcery.com>
14384 * cse.c (exp_equiv_p): For MEMs, if for_gcse, only compare
14387 2011-06-14 Zdenek Dvorak <ook@ucw.cz>
14388 Tom de Vries <tom@codesourcery.com>
14391 * cfgloop.h (nb_iterations_upper_bound, nb_iterations_estimate):
14392 Document changed semantics.
14393 (max_stmt_executions, max_stmt_executions_int): Declare.
14394 * tree-data-ref.c (estimated_loop_iterations)
14395 (estimated_loop_iterations_int): Move functions...
14396 * tree-ssa-loop-niter.c (estimated_loop_iterations)
14397 (estimated_loop_iterations_int): here.
14398 (record_estimate): Change nb_iterations_upper_bound and
14399 nb_iterations_estimate semantics.
14400 (max_stmt_executions, max_stmt_executions_int): New function.
14401 * tree-data-ref.c (estimated_loop_iterations_tree): Rename to ...
14402 (max_stmt_executions_tree): this.
14403 (analyze_miv_subscript): Use max_stmt_executions_tree instead of
14404 estimated_loop_iterations_tree.
14405 tree-ssa-loop-ivopts.c (avg_loop_niter): Use
14406 max_stmt_executions_int instead of estimated_loop_iterations_int.
14407 * predict.c (predict_loops): Idem.
14408 * tree-parloops.c (parallelize_loops): Idem.
14409 * tree-data-ref.c (analyze_siv_subscript_cst_affine)
14410 (compute_overlap_steps_for_affine_1_2, analyze_subscript_affine_affine)
14411 (init_omega_for_ddr_1): Idem.
14412 * tree-ssa-loop-prefetch.c (determine_loop_nest_reuse)
14413 (loop_prefetch_arrays): Idem
14414 * graphite-sese-to-poly.c (build_loop_iteration_domains): Use
14415 max_stmt_executions instead of estimated_loop_iterations.
14416 * tree-data-ref.c (estimated_loop_iterations_tree): Idem.
14417 * tree-vrp.c (adjust_range_with_scev): Use estimated_loop_iterations
14418 instead of nb_iterations_upper_bound.
14420 2011-06-13 Jan Hubicka <jh@suse.cz>
14422 * ipa.c (cgraph_address_taken_from_non_vtable_p): Check the ref type.
14424 2011-06-14 Richard Henderson <rth@redhat.com>
14427 * dwarf2out.c (frame_pointer_fb_offset_valid): New.
14428 (based_loc_descr): Assert it's true.
14429 (compute_frame_pointer_to_fb_displacement): Set it, rather than
14430 aborting immediately.
14432 2011-06-14 Sanjin Liu <scliu@faraday-tech.com>
14433 Mingfeng Wu <mingfeng@faraday-tech.com>
14435 * doc/invoke.texi: Re-add missing -mcpu docs for Faraday cores.
14437 2011-06-13 Jan Hubicka <jh@suse.cz>
14439 * ipa-cp.c (ipcp_iterate_stage): Revert accidental commit.
14441 2011-06-13 Jan Hubicka <jh@suse.cz>
14443 * cgraph.c (cgraph_make_decl_local): Handle DECL_ONE_ONLY
14444 similarly to DECL_COMDAT.
14445 * cgraphunit.c (cgraph_analyze_function): Likewise.
14446 * ipa.c (function_and_variable_visibility): Likewise.
14448 2011-06-13 Jan Hubicka <jh@suse.cz>
14450 * lto-streamer-out.c (lto_output_ts_binfo_tree_pointers): Do not output
14451 BINFO_VIRTUALS when streaming for ltrans unit.
14453 2011-06-13 David Edelsohn <dje.gcc@gmail.com>
14455 * config/rs6000/rs6000.md (movdi_mfpgpr): Remove POWER mnemonic.
14456 (movdi_internal64): Same.
14458 2011-06-13 Edmar Wienskoski <edmar@freescale.com>
14461 * config/rs6000/rs6000.md (save_gpregs_<mode>): Replaced pattern with
14462 a set of similar patterns, where the MATCH_OPERAND for the function
14463 argument is replaced with individual references to hardware registers.
14464 (save_fpregs_<mode>): Ditto
14465 (restore_gpregs_<mode>): Ditto
14466 (return_and_restore_gpregs_<mode>): Ditto
14467 (return_and_restore_fpregs_<mode>): Ditto
14468 (return_and_restore_fpregs_aix_<mode>): Ditto
14470 2011-06-13 Jan Hubicka <jh@suse.cz>
14472 * ipa-utils.c (postorder_stack): New structure.
14473 (ipa_reverse_postorder): Handle aliases.
14475 2011-06-13 Jan Hubicka <jh@suse.cz>
14477 * ipa-inline.c (reset_edge_caches): Walk aliases.
14478 (update_caller_keys): Do not test inlinability of aliases.
14479 * ipa-inline-analysis.c (do_estimate_edge_time): Look through alias.
14480 (do_estimate_growth): Fix typo.
14482 2011-06-13 Jan Hubicka <jh@suse.cz>
14484 * ipa-inline-transform.c (+can_remove_node_now_p_1): Break out from...
14485 (can_remove_node_now_p): ... here; handle same comdat groups.
14486 (clone_inlined_nodes): Update use of can_remove_node_now_p add TODO.
14487 (inline_call): Update use of can_remove_node_now_p.
14489 2011-06-13 Kaushik Phatak <kaushik.phatak@kpitcummins.com>
14491 * config/h8300/h8300.md (bsetqi_msx, bclrqi_msx, bnotqi_msx): Added
14492 condition to disallow non-identical memory locations.
14493 (*andqi3_2, andqi3_1, iorqi3_1, xorqi3_1): Reorder insn to give
14494 preference to bit manipulation instructions.
14496 2011-06-13 Jan Hubicka <jh@suse.cz>
14498 * cgraph.c (cgraph_for_node_thunks_and_aliases,
14499 cgraph_for_node_and_aliases): Fix thinko in recursive walking.
14500 (nonremovable_p): New function.
14501 (cgraph_can_remove_if_no_direct_calls_p): New function.
14502 (used_from_object_file_p): New functoin.
14503 (cgraph_will_be_removed_from_program_if_no_direct_calls): Look for
14504 references from aliases.
14505 * cgraph.h (cgraph_can_remove_if_no_direct_calls_p): Bring offline.
14506 * ipa-inline.c (check_caller_edge): New function.
14507 (want_inline_function_called_once_p): Use it; accept aliases called
14509 * ipa-inline-analysis.c (do_estimate_growth): Remove FIXME.
14511 2011-06-13 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
14514 * config/arm/neon.md (vec_pack_trunc): Set the lengths
14515 correctly for the case with Quad vectors.
14517 2011-06-13 Jakub Jelinek <jakub@redhat.com>
14518 Ira Rosen <ira.rosen@linaro.org>
14520 PR tree-optimization/49352
14521 * tree-vect-loop.c (vect_is_slp_reduction): Don't count debug uses at
14522 all, make sure loop_use_stmt after the loop is a def stmt of a used
14523 SSA_NAME that is the only one defined inside of the loop. Don't
14524 check for COND_EXPR and GIMPLE_BINARY_RHS.
14525 (vect_is_simple_reduction_1): Call vect_is_slp_reduction only if
14526 check_reduction is true.
14528 2011-06-11 Jan Hubicka <jh@suse.cz>
14530 PR middle-end/49373
14531 * ipa.c (cgraph_externally_visible_p): Check resolution info.
14533 2011-06-11 Jan Hubicka <jh@suse.cz>
14535 PR middle-end/48836
14536 * ipa-inline-transform.c: Include tree-pass.h
14537 (inline_transform): Set TODO_update_ssa_only_virtuals.
14538 * Makefile.in (ipa-inline-transform.o): Add tree-pass.h.
14540 2011-06-11 Jan Hubicka <jh@suse.cz>
14542 PR middle-end/49378
14543 * ipa.c (cgraph_non_local_node_p_1, cgraph_local_node_p): Rule out
14544 aliases and thunks.
14546 2011-06-12 Ira Rosen <ira.rosen@linaro.org>
14548 * tree-vect-data-refs.c (vect_peeling_hash_get_most_frequent):
14549 Take number of iterations to peel into account for equally frequent
14550 misalignment values.
14552 2011-06-11 Jan Hubicka <jh@suse.cz>
14554 * lto-streamer-out.c (produce_symtab): Stream out the newly
14555 represented aliases.
14557 2011-06-11 Jan Hubicka <jh@suse.cz>
14559 * ipa-prop.c (ipa_make_edge_direct_to_target): Fix code setting
14561 (ipa_update_after_lto_read): Likewise.
14562 (ipa_write_node_info): Do not sream call_with_var_arguments.
14563 (ipa_read_node_info): Likewise.
14565 2011-06-11 Jan Hubicka <jh@suse.cz>
14567 * ipa.c (cgraph_comdat_can_be_unshared_p): Fix pasto.
14569 2011-06-11 Jan Hubicka <jh@suse.cz>
14571 * lto-symtab.c (lto_cgraph_replace_node): Kill same body alias code.
14572 (lto_symtab_resolve_can_prevail_p): Likewise.
14573 (lto_symtab_merge_cgraph_nodes): Update merging of aliases.
14574 * cgraph.c (same_body_aliases_done): New global var.
14575 (cgraph_same_body_alias_1): Rename to ...
14576 (cgraph_create_function_alias): ... this one; reorg to new
14578 (cgraph_same_body_alias): Use cgraph_create_function_alias;
14579 record references when asked to.
14580 (cgraph_add_thunk): Fix formating.
14581 (cgraph_get_node): Kill same body alias code.
14582 (cgraph_node_for_asm): Likewise.
14583 (cgraph_remove_same_body_alias): Remove.
14584 (cgraph_remove_node): Kill same body alias code.
14585 (cgraph_mark_address_taken_node): Mark also the aliased function
14586 as having address taken.
14587 (dump_cgraph_node): Dump same body aliases.
14588 (cgraph_for_node_thunks_and_aliases): Update for new alias
14590 (cgraph_for_node_and_aliases): Likewise.
14591 * cgraph.h (same_body): Kll pointer.
14592 (same_body_alias): Update comment.
14593 (same_body_aliases_done): Declare.
14594 (cgraph_remove_same_body_alias): Remove declaration.
14595 (cgraph_create_function_alias): Declare.
14596 (cgraph_process_same_body_aliases): Declare.
14597 (cgraph_function_with_gimple_body_p): Check for alias.
14598 (cgraph_can_remove_if_no_direct_calls_p): Look for aliases.
14599 (cgraph_alias_aliased_node): New function.
14600 (cgraph_function_node): Update for new aliases.
14601 (cgraph_function_or_thunk_node): Likewise.
14602 * ipa-inline-transform.c (can_remove_node_now_p): Look for aliases.
14603 (inline_call): Remove dead aliases.
14604 * cgraphunit.c (cgraph_decide_is_function_needed): Disable assembler
14605 name hack for same body aliases.
14606 (clone_of_p): Look through aliases.
14607 (verify_cgraph_node): Verify aliases.
14608 (cgraph_analyze_function): Analyze aliases; fixup C++ bugs.
14609 (cgraph_process_same_body_aliases): New function.
14610 (process_function_and_variable_attributes): Disable weakref warning on
14612 (cgraph_analyze_functions): Handle aliases.
14613 (cgraph_mark_functions_to_output): Handle aliases same way as thunks.
14614 (assemble_thunks): Rename to ...
14615 (assemble_thunks_and_aliases): ... this one; handle aliases, too.
14616 (cgraph_expand_function): Remove alias output code.
14617 (cgraph_output_in_order): Skip aliases.
14618 (cgraph_preserve_function_body_p): Aliases don't need preserving.
14619 * ipa-ref.c (ipa_ref_use_name): Add alias reference.
14620 (ipa_record_reference): Do not assert on alias references.
14621 (ipa_ref_has_aliases_p): New function.
14622 * ipa-ref.h (enum ipa_ref_use): Add IPA_REF_ALIAS.
14623 (ipa_ref_has_aliases_p): Declare.
14624 * lto-cgraph.c (lto_output_node): Handle aliases.
14625 (input_node): Likewise.
14626 * lto-streamer-out.c (lto_output): Skip aliases.
14627 (produce_symtab): Kill same_body_alias code.
14628 * ipa-utils.c (ipa_reverse_postorder): Add FIXME.
14629 (ipa_reverse_postorder): Use cgraph_only_called_directly_or_aliased_p.
14630 * ipa-inline.c (update_caller_keys): Walk aliases.
14631 (inline_small_functions): Fix thinko in previous patch.
14632 * ipa.c (cgraph_externally_visible_p): Do not walk aliases.
14633 (function_and_variable_visibility): Do not walk same body aliases.
14634 * tree-ssa-structalias.c (associate_varinfo_to_alias): New function.
14635 (ipa_pta_execute): Use it.
14637 2011-06-11 Uros Bizjak <ubizjak@gmail.com>
14639 * config/i386/sse.md (vec_dupv4sf): Correct mode of forced register.
14640 (*vec_dupv2df): Rename from vec_dupv2df.
14641 (vec_dupv2df): New expander.
14643 2011-06-11 Uros Bizjak <ubizjak@gmail.com>
14645 * config/i386/sse.md (AVX_VEC_DUP_MODE): Rename from AVX256MODE24P.
14647 2011-06-11 Uros Bizjak <ubizjak@gmail.com>
14649 * config/i386/i386.md: Use default value in "isa" attribute.
14650 * config/i386/sse.md: Ditto.
14651 * config/i386/mmx.md: Ditto.
14653 2011-06-10 Wei Guozhi <carrot@google.com>
14656 * config/arm/ldmstm.md (ldm2_ia, stm2_ia, ldm2_ib, stm2_ib, ldm2_da,
14657 stm2_da, ldm2_db, stm2_db): Add condition !arm_arch7 to these insns.
14658 (ldrd, ldrd_reg1, ldrd_reg2 and peephole2): New insn patterns and
14660 (strd, strd_reg1, strd_reg2 and peephole2): New insn patterns and
14662 * config/arm/arm-protos.h (arm_check_ldrd_operands): New prototype.
14663 (arm_legitimate_ldrd_p): New prototype.
14664 (arm_output_ldrd): New prototype.
14665 * config/arm/arm.c (arm_check_ldrd_operands): New function.
14666 (arm_legitimate_ldrd_p): New function.
14667 (arm_output_ldrd): New function.
14669 2011-06-10 David Li <davidxl@google.com>
14671 * cgraphunit.c (cgraph_finalize_compilation_unit): Pass dump.
14672 * passes.c (passr_eq): New function.
14673 (create_pass_tab): New function.
14674 (pass_traverse): New function.
14675 (dump_one_pass): New function.
14676 (dump_pass_list): New function.
14677 (dump_passes): New function.
14679 2011-06-10 Jan Hubicka <jh@suse.cz>
14681 * cgraph.c (cgraph_set_nothrow_flag_1): Update cgraph after
14682 setting the nothrow flag.
14683 * ipa-reference.c (propagate): Skip aliases.
14684 * ipa-pure-const.c (propagate_pure_const): Skip aliases.
14685 (propagate_nothrow): Skip aliases; do not update cgraph.
14686 (local_pure_const): Do not update cgraph.
14687 * tree-profile.c (tree_profiling): Do fixup_cfg.
14689 2011-06-10 Jan Hubicka <jh@suse.cz>
14691 * ipa.c (cgraph_non_local_node_p_1): Break out from ...;
14692 (cgraph_local_node_p): ... here; handle aliases.
14693 (has_addr_references_p): Break out from ...;
14694 (cgraph_remove_unreachable_nodes) ... here.
14696 2011-06-10 Jan Hubicka <jh@suse.cz>
14698 * opts.c (default_options): Enlist OPT_finline_functions_called_once.
14699 * common.opt (flag_inline_functions_called_once): Do not
14702 2011-06-10 Jan Hubicka <jh@suse.cz>
14704 * ipa-cp.c (ipcp_versionable_function_p): Thunks are not versionable.
14705 (ipcp_initialize_node_lattices): Do not deal with aliases;
14706 Do not try to propagate through thunks.
14707 (ipcp_change_tops_to_bottom): Do not deal with aliases.
14709 2011-06-10 Jan Hubicka <jh@suse.cz>
14711 * ipa-prop.c (ipa_write_node_info): Stream jump functions
14712 for indirect calls.
14713 (ipa_read_node_info): Likewise.
14715 2011-06-10 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
14718 * tree-ssa-math-opts.c (powi_as_mults): Minor cleanup.
14719 (build_and_insert_call): Likewise.
14720 (build_and_insert_ref): New.
14721 (gimple_expand_builtin_pow): Minor cleanup.
14722 (gimple_expand_builtin_cabs): New.
14723 (execute_cse_sincos): Add case for BUILT_IN_CABS.
14725 2011-06-10 Jan Hubicka <jh@suse.cz>
14727 * ipa-cp.c (ipcp_versionable_function_p): Aliases are not versionable.
14728 (ipcp_cloning_candidate_p): Aliases are not clonning candidates.
14729 (ipcp_initialize_node_lattices): We don't propagate through an aliases.
14730 (ipcp_propagate_stage): Skip aliases when propagating.
14731 (ipcp_need_redirect_p): Skip aliases.
14732 (ipcp_insert_stage): Use FOR_EACH_FUNCTION_WITH_GIMPLE_BODY and
14733 collect_callers_of_node.
14734 * ipa-prop.c (ipa_init_func_list): Do not analyze datastructures
14736 (ipa_compute_jump_functions): Look through aliases.
14738 2011-06-10 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
14740 * doc/sourcebuild.texi (Effective-Target Keywords, pie): Document it.
14742 2011-06-10 Hans-Peter Nilsson <hp@axis.com>
14744 * ira-costs.c: Remove #ifdefs on dead FORBIDDEN_INC_DEC_CLASSES.
14746 * system.h (FORBIDDEN_INC_DEC_CLASSES): Poison.
14748 2011-06-10 Jan Hubicka <jh@suse.cz>
14750 * ipa-cp.c (ipcp_process_devirtualization_opportunities):
14751 Update call of gimple_get_virt_method_for_binfo.
14752 * gimple-fold.c (gimple_get_virt_method_for_binfo): Remove
14753 refuse_thunks parameter.
14754 (gimple_fold_call): Update.
14755 * ipa-prop.c (try_make_edge_direct_virtual_call): Update.
14757 2011-06-10 Jan Hubicka <jh@suse.cz>
14759 * tree-sra.c (all_callers_have_enough_arguments_p): Rename to ...
14760 (not_all_callers_have_enough_arguments_p): ... this one; turn into
14761 worker for cgraph_for_node_and_aliases.
14762 (convert_callers_for_node): Break out from ...
14763 (convert_callers): ... here.
14764 (modify_function): Use collect_callers_of_node.
14765 (ipa_early_sra): Use cgraph_for_node_and_aliases.
14767 2011-06-10 Richard Guenther <rguenther@suse.de>
14769 PR tree-optimization/49361
14770 * fold-const.c (fold_binary_loc): Only fold x * x to pow (x, 2.0)
14771 when not already in gimple form.
14773 2011-06-10 Richard Guenther <rguenther@suse.de>
14776 * tree-ssa-math-opts.c (convert_mult_to_fma): Use
14777 FOR_EACH_PHI_OR_STMT_USE.
14779 2011-06-10 Jan Hubicka <jh@suse.cz>
14781 * ipa-inline-transform.c (can_remove_node_now_p): Move out of...
14782 (clone_inlined_nodes): ... here.
14783 (inline_call): Use cgraph_function_or_thunk_node; redirect edge
14784 to real destination prior inlining.
14785 * ipa-inline.c (caller_growth_limits, can_inline_edge_p,
14786 can_early_inline_edge_p, want_early_inline_function_p,
14787 want_early_inline_function_p, want_inline_small_function_p,
14788 want_inline_self_recursive_call_p, want_inline_function_called_once_p,
14789 edge_badness, update_all_callee_keys, lookup_recursive_calls,
14790 add_new_edges_to_heap, inline_small_functions, flatten_function,
14791 inline_always_inline_functions, early_inline_small_functions): Use
14792 cgraph_function_or_thunk_node.
14793 * ipa-inline-analysis.c (evaluate_conditions_for_edge,
14794 dump_inline_edge_summary, estimate_function_body_sizes): Likewise.
14795 (do_estimate_edge_growth_1): Break out from ...
14796 (do_estimate_growth) ... here; walk aliases.
14797 (inline_generate_summary): Skip aliases.
14799 2011-06-10 Richard Guenther <rguenther@suse.de>
14801 * tree-ssa-forwprop.c (ssa_forward_propagate_and_combine): Scan stmts
14802 forward when combining, visit inserted stmts when a stmt was changed.
14804 2011-06-10 Paolo Carlini <paolo.carlini@oracle.com>
14806 * tree.h (error_operand_p): Add.
14807 * dbxout.c (dbxout_type_fields): Use the latter.
14808 * c-decl.c (add_stmt): Likewise.
14809 * gimplify.c (omp_add_variable, omp_notice_variable,
14810 gimplify_scan_omp_clauses): Likewise.
14812 2011-06-10 Georg-Johann Lay <avr@gjlay.de>
14814 * config/avr/avr.c (avr_function_arg_advance): Fix thinko about
14815 when a value is actually passed in regs.
14817 2011-06-10 Eric Botcazou <ebotcazou@adacore.com>
14818 Laurent Rougé <laurent.rouge@menta.fr>
14820 * doc/invoke.texi (SPARC options): Add -mflat.
14821 * config/sparc/sparc.opt: Likewise.
14822 * config/sparc/sparc-protos.h (sparc_expand_epilogue): Add parameter.
14823 (sparc_flat_expand_prologue): Declare.
14824 (sparc_flat_expand_epilogue): Likewise.
14825 * config/sparc/sparc.h (CPP_CPU_SPEC): Do not handle -msoft-float.
14826 (CPP_ENDIAN_SPEC): Replace with...
14827 (CPP_OTHER_SPEC): ...this. Also handle -mflat and -msoft-float.
14828 (CPP_SPEC): Adjust to above change.
14829 (EXTRA_SPECS): Likewise.
14830 (SPARC_INCOMING_INT_ARG_FIRST): Add TARGET_FLAT handling.
14831 (INCOMING_REGNO): Likewise.
14832 (OUTGOING_REGNO): Likewise.
14833 (LOCAL_REGNO): Likewise.
14834 (SETUP_FRAME_ADDRESSES): Likewise.
14835 (FIXED_REGISTERS): Set 0 for %fp.
14836 (CALL_USED_REGISTERS): Likewise.
14837 (INITIAL_ELIMINATION_OFFSET): Pass current_function_is_leaf.
14838 (EXIT_IGNORE_STACK): Define to 1 unconditionally.
14839 (RETURN_ADDR_REGNUM): Define.
14840 (RETURN_ADDR_RTX): Use it.
14841 (INCOMING_RETURN_ADDR_REGNUM): Define.
14842 (INCOMING_RETURN_ADDR_RTX): Use it.
14843 (DWARF_FRAME_RETURN_COLUMN): Likewise.
14844 (EH_RETURN_REGNUM): Define.
14845 (EH_RETURN_STACKADJ_RTX): Use it.
14846 (EH_RETURN_HANDLER_RTX): Delete.
14847 (EPILOGUE_USES): Use them and add TARGET_FLAT handling.
14848 * config/sparc/sparc.c (apparent_fsize, actual_fsize, num_gfregs):
14850 (struct machine_function): Add frame_size, apparent_frame_size,
14851 frame_base_reg, frame_base_offset, n_global_fp_regs and
14852 save_local_in_regs_p fields.
14853 (sparc_frame_size, sparc_apparent_frame_size, sparc_frame_base_reg,
14854 sparc_frame_base_offset, sparc_n_global_fp_regs,
14855 sparc_save_local_in_regs_p): New macros.
14856 (sparc_option_override): Error out if -fcall-saved-REG is specified
14858 (eligible_for_restore_insn): Fix formatting.
14859 (eligible_for_return_delay): Likewise. Add TARGET_FLAT handling.
14860 (eligible_for_sibcall_delay): Likewise.
14861 (RTX_OK_FOR_OFFSET_P, RTX_OK_FOR_OLO10_P): Add MODE parameter.
14862 (sparc_legitimate_address_p): Adjust to above change.
14863 (save_global_or_fp_reg_p): New predicate.
14864 (return_addr_reg_needed_p): Likewise.
14865 (save_local_or_in_reg_p): Likewise.
14866 (sparc_compute_frame_size): Use them. Add TARGET_FLAT handling.
14867 (SORR_SAVE, SORR_RESTORE): Delete.
14868 (sorr_pred_t): New typedef.
14869 (sorr_act_t): New enum.
14870 (save_or_restore_regs): Rename to...
14871 (emit_save_or_restore_regs): ...this. Change type of LOW and HIGH
14872 parameters, remove ACTION parameter, add LEAF_FUNCTION_P, SAVE_P,
14873 ACTION_TRUE and ACTION_FALSE parameters. Implement more general
14874 mechanism. Add CFI information for double-word saves in 32-bit mode.
14875 (emit_adjust_base_to_offset): New function extracted from...
14876 (emit_save_or_restore_regs): ...this. Rename the rest to...
14877 (emit_save_or_restore_regs_global_fp_regs): ...this.
14878 (emit_save_or_restore_regs_local_in_regs): New function.
14879 (gen_create_flat_frame_[123]): New functions.
14880 (sparc_expand_prologue): Use SIZE local variable. Adjust.
14881 (sparc_flat_expand_prologue): New function.
14882 (sparc_asm_function_prologue): Add TARGET_FLAT handling.
14883 (sparc_expand_epilogue): Use SIZE local variable. Adjust.
14884 (sparc_flat_expand_epilogue): New function.
14885 (sparc_can_use_return_insn_p): Add TARGET_FLAT handling.
14886 (output_return): Likewise.
14887 (output_sibcall): Likewise.
14888 (sparc_output_mi_thunk): Likewise.
14889 (sparc_frame_pointer_required): Likewise.
14890 (sparc_conditional_register_usage): If TARGET_FLAT, disable the leaf
14891 function optimization.
14892 * config/sparc/sparc.md (flat): New attribute.
14893 (prologue): Add TARGET_FLAT handling.
14894 (save_register_window): Disable if TARGET_FLAT.
14895 (create_flat_frame_[123]): New patterns.
14896 (epilogue): Add TARGET_FLAT handling.
14897 (sibcall_epilogue): Likewise.
14898 (eh_return): New expander.
14899 (eh_return_internal): New insn and splitter.
14900 (return_internal): Add TARGET_FLAT handling.
14901 (untyped_return): Remove bogus test and use RETURN_ADDR_REGNUM.
14902 (save_stack_nonlocal): Use RETURN_ADDR_REGNUM.
14903 (nonlocal_goto): Add TARGET_FLAT handling.
14904 * config/sparc/t-elf: Add -mflat multilib.
14905 * config/sparc/t-leon: Likewise.
14907 2011-06-10 Jan Hubicka <jh@suse.cz>
14909 * ipa-utils.c (searchc): Use cgraph_function_or_thunk_node.
14910 * ipa-pure-const.c (analyze_function): Aliases don't need analysis.
14911 (self_recursive_p): Use cgraph_function_node.
14912 (propagate_pure_const): Likewise.
14913 (propagate_nothrow): Likewise.
14914 * ipa-reference.c (ipa_reference_get_not_read_global): Use
14915 cgraph_function_node.
14916 (propagate_bits): Likewise.
14917 (propagate): Likewise.
14919 2011-06-10 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
14920 Richard Earnshaw <rearnsha@arm.com>
14922 * config/arm/arm.c (const_ok_for_op): Check to see if mvn can be used.
14923 * config/arm/vfp.md (*arm_movdi_vfp): Delete.
14924 (*thumb2_movdi_vfp): Delete.
14925 (*arm_movdi_vfp_cortexa8): Delete.
14926 (*movdi_vfp): Consolidate from *arm_movdi_vfp and *thumb2_movdi_vfp.
14927 (*movdi_vfp_cortexa8): Likewise.
14929 2011-06-10 Richard Guenther <rguenther@suse.de>
14931 * stor-layout.c (initialize_sizetypes): Give names to all
14934 2011-06-10 Ira Rosen <ira.rosen@linaro.org>
14936 PR tree-optimization/49318
14937 * tree-vect-loop.c (vect_determine_vectorization_factor): Remove
14938 irrelevant pattern statements.
14940 2011-06-10 Hans-Peter Nilsson <hp@axis.com>
14942 * system.h (SETJMP_VIA_SAVE_AREA): Poison.
14945 * ira-costs.c (setup_regno_cost_classes_by_mode): Add missing cast
14946 to last assignment.
14948 2011-06-09 Jan Hubicka <jh@suse.cz>
14950 * cgraphunit.c (cgraph_reset_node): Do not set redefined_extern_inline;
14951 do not recompute reachable flag.
14952 (cgraph_finalize_function, cgraph_analyze_functions): Set
14953 redefined_extern_inline here.
14955 2011-06-09 Jan Hubicka <jh@suse.cz>
14957 * cgraph.h (cgraph_only_called_directly_or_aliased_p): Rename from ...
14958 (cgraph_only_called_directly_p): ... this one; bring offline.
14959 (resolution_used_from_other_file_p, cgraph_used_from_object_file_p,
14960 varpool_used_from_object_file_p): Drop names from the declaratoin.
14961 (cgraph_for_node_thunks_and_aliases, cgraph_for_node_and_aliases,
14962 collect_callers_of_node): New.
14963 (cgraph_function_node, cgraph_function_or_thunk_node): New functions.
14964 (cgraph_edge_recursive_p): Use cgraph_function_node.
14965 * cgraph.c (cgraph_add_thunk): Check that thunk is not already alias.
14966 (cgraph_node_cannot_be_local_p_1): Break out from ...
14967 (cgraph_node_can_be_local_p): ... here; walk aliases.
14968 (cgraph_for_node_thunks_and_aliases): New function.
14969 (cgraph_for_node_and_aliases): New function.
14970 (cgraph_make_node_local_1): Break out from ...
14971 (cgraph_make_node_local) ... here; use
14972 cgraph_for_node_thunks_and_aliases.
14973 (cgraph_set_nothrow_flag_1): Break out from ...
14974 (cgraph_set_nothrow_flag) ... here;
14975 use cgraph_for_node_thunks_and_aliases.
14976 (cgraph_set_const_flag_1): Break out from ...
14977 (cgraph_set_const_flag) ... here;
14978 use cgraph_for_node_thunks_and_aliases.
14979 (cgraph_set_pure_flag_1): Break out from ...
14980 (cgraph_set_pure_flag) ... here;
14981 use cgraph_for_node_thunks_and_aliases.
14982 (cgraph_propagate_frequency_1): Break out from ...
14983 (cgraph_propagate_frequency) ... here; use
14984 cgraph_for_node_thunks_and_aliases.
14985 (cgraph_used_from_object_file_p): Do not care about aliases.
14986 (cgraph_not_only_called_directly_p_1, cgraph_only_called_directly_p):
14988 (collect_callers_of_node_1, collect_callers_of_node): New functions.
14990 2011-06-10 Hans-Peter Nilsson <hp@axis.com>
14992 PR rtl-optimization/49154
14993 * config/cris/cris.h (FIXED_REGISTERS): Include CRIS_CC0_REGNUM.
14994 (enum reg_class): Add SRP_REGS and MOF_SRP_REGS.
14995 (REG_CLASS_NAMES, REG_CLASS_CONTENTS, REGNO_REG_CLASS)
14996 (PREFERRED_RELOAD_CLASS, SECONDARY_RELOAD_CLASS): Adjust to fit.
14997 * config/cris/cris.h (cris_register_move_cost): Remove
14998 !TARGET_V32 code. Tweak comments.
15000 2011-06-09 Jan Hubicka <jh@suse.cz>
15002 * cgraphbuild.c (record_eh_tables): Mark personality function as having
15005 2011-06-10 Hans-Peter Nilsson <hp@axis.com>
15007 PR rtl-optimization/49154
15008 * ira-costs.c (setup_regno_cost_classes_by_mode): If there already
15009 is a matching slot in the hashtable, assign it to classes_ptr.
15011 PR rtl-optimization/49154
15012 * doc/tm.texi.in (Register Classes): Document rule for the narrowest
15014 * doc/tm.texi: Regenerate.
15016 2011-06-09 Kaz Kojima <kkojima@gcc.gnu.org>
15019 * config/sh/sh.md (UNSPEC_CHKADD): New.
15020 (chk_guard_add): New define_insn_and_split.
15021 (symGOT_load): Use chk_guard_add instead of blockage.
15023 2011-06-09 Kai Tietz <ktietz@redhat.com>
15025 * libgcc2.c (L_trampoline): Include windows.h for mingw targets.
15027 2011-06-09 Eric Botcazou <ebotcazou@adacore.com>
15029 * config/sparc/sparc.md (return_internal): Adjust 'length' attribute.
15031 2011-06-09 Wei Guozhi <carrot@google.com>
15034 * config/arm/arm.md (*addsi3_carryin_compare0_<optab>): New pattern.
15035 (peephole2 for conditional move): Generate 16 bit instructions.
15037 2011-06-09 Uros Bizjak <ubizjak@gmail.com>
15039 * config/i386/i386.md (*movdi_internal_rex64): Merge
15040 alternatives 6 and 8.
15042 2011-06-09 David Li <davidxl@google.com>
15044 * cgraphunit.c (cgraph_finalize_compilation_unit): Pass dump.
15045 * passes.c (passr_eq): New function.
15046 (create_pass_tab): New function.
15047 (pass_traverse): New function.
15048 (dump_one_pass): New function.
15049 (dump_pass_list): New function.
15050 (dump_passes): New function.
15052 2011-06-09 David Li <davidxl@google.com>
15054 * tree-complex.c (tree_lower_complex): Gate cleanup.
15055 * tree-stdarg.c (check_all_va_list_escapes): Ditto.
15056 (execute_optimize_stdarg): Ditto.
15057 * tree-eh.c (execute_lower_eh_dispatch): Ditto.
15058 (execute_cleanup_eh_1): Ditto.
15059 (execute_cleanup_eh): Ditto.
15060 * gcse.c (gate_rtl_pre): Ditto.
15061 (execute_rtl_pre): Ditto.
15062 * except.c (finish_eh_generation): Ditto.
15063 (convert_to_eh_region_ranges): Ditto.
15064 * cprop.c (one_cprop_pass): Ditto.
15066 2011-06-09 Bernd Schmidt <bernds@codesourcery.com>
15069 * config/ia64/ia64.c (ia64_reorg): Clear BB_DISABLE_SCHEDULE flag
15070 in all basic blocks.
15072 2011-06-09 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
15074 * config/alpha/netbsd.h (ENABLE_EXECUTE_STACK): Remove.
15075 (HAVE_ENABLE_EXECUTE_STACK): Define.
15076 * config/alpha/osf5.h (ENABLE_EXECUTE_STACK): Remove.
15077 (HAVE_ENABLE_EXECUTE_STACK): Define.
15078 * config/darwin.h (ENABLE_EXECUTE_STACK): Remove.
15079 (HAVE_ENABLE_EXECUTE_STACK): Define.
15080 * config/i386/mingw32.h (MINGW_ENABLE_EXECUTE_STACK): Remove.
15081 (ENABLE_EXECUTE_STACK): Remove.
15082 (HAVE_ENABLE_EXECUTE_STACK): Define.
15083 [IN_LIBGCC2]: Don't include <windows.h>.
15084 * config/i386/netbsd-elf.h (ENABLE_EXECUTE_STACK): Remove.
15085 (HAVE_ENABLE_EXECUTE_STACK): Define.
15086 * config/i386/netbsd64.h (ENABLE_EXECUTE_STACK): Remove.
15087 (HAVE_ENABLE_EXECUTE_STACK): Define.
15088 * config/netbsd.h (NETBSD_ENABLE_EXECUTE_STACK): Remove.
15089 * config/openbsd.h (ENABLE_EXECUTE_STACK): Remove.
15090 (HAVE_ENABLE_EXECUTE_STACK): Define.
15091 * config/sol2.h (ENABLE_EXECUTE_STACK): Remove.
15092 (HAVE_ENABLE_EXECUTE_STACK): Define.
15093 * config/sparc/freebsd.h (ENABLE_EXECUTE_STACK): Remove.
15094 (HAVE_ENABLE_EXECUTE_STACK): Define.
15095 * config/sparc/netbsd-elf.h (ENABLE_EXECUTE_STACK): Remove.
15096 (HAVE_ENABLE_EXECUTE_STACK): Define.
15097 * config/alpha/alpha.c (alpha_trampoline_init): Test
15098 HAVE_ENABLE_EXECUTE_STACK.
15099 * config/i386/i386.c (ix86_trampoline_init): Likewise.
15100 * config/sparc/sparc.c (sparc32_initialize_trampoline): Likewise.
15101 (sparc64_initialize_trampoline): Likewise.
15102 * libgcc2.c [L_enable_execute_stack]: Remove.
15103 * system.h (ENABLE_EXECUTE_STACK): Poison.
15104 * doc/tm.texi.in (Trampolines, ENABLE_EXECUTE_STACK): Remove.
15105 * doc/tm.texi: Regenerate.
15106 * Makefile.in (LIBGCC2_CFLAGS): Add -fbuilding-libgcc.
15108 2011-06-09 Jakub Jelinek <jakub@redhat.com>
15110 PR middle-end/49308
15111 * dce.c (reset_unmarked_insns_debug_uses): Avoid shadowing insn
15112 variable. After resetting and rescanning insn continue with previous
15115 2011-06-09 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
15117 * configure.ac (gcc_cv_as_hidden): Enable on *-*-darwin*.
15118 (gcc_cv_ld_hidden): Likewise.
15119 * configure: Regenerate.
15120 * config/i386/i386.c (USE_HIDDEN_LINKONCE): Remove TARGET_MACHO.
15121 (ix86_stack_protect_fail): Mark unused.
15122 (TARGET_STACK_PROTECT_FAIL) [TARGET_MACHO]: Don't redefine.
15123 * config/rs6000/rs6000.c (rs6000_assemble_visibility)
15124 [TARGET_MACHO]: Don't define.
15125 (TARGET_ASM_ASSEMBLE_VISIBILITY): Likewise.
15126 (TARGET_STACK_PROTECT_FAIL): Likewise.
15127 (rs6000_stack_protect_fail): Mark unused.
15128 * dwarf2asm.c (dw2_output_indirect_constant_1): Mark decl hidden if
15129 USE_LINKONCE_INDIRECT. Don't emit .hidden expicitly.
15131 2011-06-08 Andi Kleen <ak@linux.intel.com>
15133 * varasm.c (get_section): Print location of other conflict
15134 for section conflicts.
15136 2011-06-08 Andi Kleen <ak@linux.intel.com>
15138 * config/i386/driver-i386.c (host_detect_local_cpu):
15139 Add model 0x2d Intel CPU.
15141 2011-06-08 Andi Kleen <ak@linux.intel.com>
15143 * reginfo.c (global_regs_decl): Add.
15144 (globalize_reg): Add decl parameter. Compute location. Pass location
15145 to warnings and add inform. Store decl in global_regs_decl.
15146 * rtl.h (globalize_reg): Update prototype.
15147 * varasm.c (make_decl_rtl): Pass decl to globalize_reg().
15149 2011-06-09 Mingjie Xing <mingjie.xing@gmail.com>
15151 * treestruct.def (TS_TYPE_DECL): Fix the printable name typo.
15153 2011-06-08 Kaz Kojima <kkojima@gcc.gnu.org>
15156 * config/sh/predicates.md (general_movsrc_operand): Check
15157 mode for memory with indexed address for QI and HImode.
15158 (general_movdst_operand): Likewise.
15160 2011-06-09 Nicola Pero <nicola.pero@meta-innovation.com>
15162 * doc/objc.texi (Traditional GNU Objective-C runtime API): Updated.
15164 2011-06-08 Alexandre Oliva <aoliva@redhat.com>
15166 * tree-flow-inline.h (op_iter_init): Reject GIMPLE_PHI stmts.
15167 (num_ssa_operands): Likewise.
15168 (op_iter_init_phiuse): Forward-declare.
15169 (delink_stmt_imm_use): Iterate with FOR_EACH_PHI_OR_STMT_USE.
15171 2011-06-08 Nick Clifton <nickc@redhat.com>
15173 * doc/invoke.texi (ARM Options): Update description of
15176 2011-06-08 H.J. Lu <hongjiu.lu@intel.com>
15178 * config/i386/driver-i386.c (host_detect_local_cpu): Support
15179 unknown Intel family 0x6 CPUs.
15181 2011-06-08 Martin Jambor <mjambor@suse.cz>
15183 * tree-sra.c (mark_rw_status): Removed.
15184 (analyze_access_subtree): New parameter parent instead of
15185 mark_read and mark_write, propagate from that.
15187 2011-06-08 Julian Brown <julian@codesourcery.com>
15189 * config/arm/arm.c (arm_libcall_uses_aapcs_base): Use correct ABI
15190 for double-precision helper functions in hard-float mode if only
15191 single-precision arithmetic is supported in hardware.
15193 2011-06-08 Alexander Monakov <amonakov@ispras.ru>
15195 PR rtl-optimization/49303
15196 * sel-sched.c (move_op): Use correct type for 'res'. Verify that
15197 code_motion_path_driver returned 0 or 1.
15198 (sel_region_finish): Clear h_d_i_d.
15200 2011-06-08 Kaz Kojima <kkojima@gcc.gnu.org>
15202 * config/sh/sh.c (prepare_move_operands): Set pic register
15203 appropriately for global and local dynamic tls models even
15204 if flag_pic is unset.
15206 2011-06-07 Jason Merrill <jason@redhat.com>
15208 * pretty-print.h (ATTRIBUTE_GCC_PPDIAG): Use GCC_DIAG_STYLE if set.
15210 2011-06-07 Xinliang David Li <davidxl@google.com>
15211 * passes.c (enable_disable_pass): Handle assembler name.
15212 (is_pass_explicitly_enabled_or_disabled): Ditto.
15214 2011-06-07 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
15216 PR tree-optimization/48497
15217 * doc/sourcebuild.texi (Directives, dg-additional-options): Document.
15219 2011-06-07 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
15221 PR tree-optimization/46728
15222 * tree-ssa-math-opts.c (gimple_expand_builtin_pow): Change FIXME
15223 to use gimple_val_nonnegative_real_p.
15224 * gimple-fold.c (gimple_val_nonnegative_real_p): New function.
15225 * gimple.h (gimple_val_nonnegative_real_p): New declaration.
15227 2011-06-07 H.J. Lu <hongjiu.lu@intel.com>
15229 * config/i386/i386.md (*movsf_internal): Optimize AVX check.
15231 2011-06-07 Sergey Grechanik <mouseentity@ispras.ru>
15233 * config/arm/arm.c (coproc_secondary_reload_class): Return NO_REGS for
15236 2011-06-07 Richard Guenther <rguenther@suse.de>
15238 * stor-layout.c (initialize_sizetypes): Initialize all
15239 sizetypes based on target definitions.
15240 (set_sizetype): Remove.
15241 * tree.c (build_common_tree_nodes): Do not call set_sizetype.
15242 * tree.h (set_sizetype): Remove.
15244 2011-06-07 Nick Clifton <nickc@redhat.com>
15246 * config.gcc: Unify V850 architecture options and add support for
15247 newer V850 architectures.
15248 * config/v850/t-v850e: Delete.
15250 2011-06-07 Richard Guenther <rguenther@suse.de>
15252 * tree.c (build_common_tree_nodes): Also initialize size_type_node.
15253 Call set_sizetype from here.
15255 2011-06-07 Andrew Stubbs <ams@codesourcery.com>
15257 * config/arm/arm.md (*maddhidi4tb, *maddhidi4tt): New define_insns.
15258 (*maddhisi4tb, *maddhisi4tt): New define_insns.
15260 2011-06-07 Bernd Schmidt <bernds@codesourcery.com>
15261 Andrew Stubbs <ams@codesourcery.com>
15263 * simplify-rtx.c (simplify_unary_operation_1): Canonicalize widening
15265 * doc/md.texi (Canonicalization of Instructions): Document widening
15266 multiply canonicalization.
15268 2011-06-07 Jakub Jelinek <jakub@redhat.com>
15270 PR gcov-profile/49299
15271 * value-prof.c (gimple_ic): Don't assume icall has a fallthru edge.
15273 2011-06-07 Ira Rosen <ira.rosen@linaro.org>
15275 * tree-vectorizer.h (vect_recog_func_ptr): Make last argument to be
15277 * tree-vect-patterns.c (vect_recog_widen_sum_pattern,
15278 vect_recog_widen_mult_pattern, vect_recog_dot_prod_pattern,
15279 vect_recog_pow_pattern): Likewise.
15280 (vect_pattern_recog_1): Remove declaration.
15281 (widened_name_p): Remove declaration. Add new argument to specify
15282 whether to check that both types are either signed or unsigned.
15283 (vect_recog_widen_mult_pattern): Update documentation. Handle
15284 unsigned patterns and multiplication by constants.
15285 (vect_pattern_recog_1): Update vect_recog_func references. Use
15286 statement information from the statement returned from pattern
15287 detection functions.
15288 (vect_pattern_recog): Update vect_recog_func reference.
15289 * tree-vect-stmts.c (vectorizable_type_promotion): For widening
15290 multiplication by a constant use the type of the other operand.
15292 2011-06-06 Richard Sandiford <rdsandiford@googlemail.com>
15294 PR rtl-optimization/49145
15295 * combine.c (make_compound_operation): Handle ZERO_EXTEND specially.
15297 2011-06-06 Jakub Jelinek <jakub@redhat.com>
15300 * dwarf2out.c (native_encode_initializer): Decrement count in each
15304 * dwarf2out.c (mem_loc_descriptor) <do_shift>: Give up for
15305 non-MODE_INT modes.
15308 * gimple-fold.c (fold_stmt_1): Don't try to fold *& on the lhs
15309 if stmt folded into nothing.
15310 * tree-inline.c (fold_marked_statements): If a builtin at the end of
15311 a bb folded into nothing, just update cgraph edges and move to next bb.
15312 * cgraph.c (cgraph_update_edges_for_call_stmt_node): Allow new_stmt
15313 to be NULL. Don't compute count and frequency if new_call is NULL.
15315 2011-06-04 Diego Novillo <dnovillo@google.com>
15317 * Makefile.in (lto-compress.o): Add dependency on LTO_STREAMER_H.
15318 (cgraph.o): Likewise.
15319 (cgraphunit.o): Likewise.
15320 * cgraphunit.c: Include lto-streamer.h
15321 (cgraph_finalize_compilation_unit): Call lto_streamer_hooks_init
15323 * lto-streamer-in.c (unpack_value_fields): Call
15324 streamer_hooks.unpack_value_fields if set.
15325 (lto_materialize_tree): For unhandled nodes, first try to
15326 call lto_streamer_hooks.alloc_tree, if it exists.
15327 (lto_input_ts_decl_common_tree_pointers): Move reading of
15328 DECL_INITIAL to lto_streamer_read_tree.
15329 (lto_read_tree): Call lto_streamer_hooks.read_tree if set.
15330 (lto_streamer_read_tree): New.
15331 (lto_reader_init): Rename from lto_init_reader.
15332 Move initialization code to lto/lto.c.
15333 * lto-streamer-out.c (pack_value_fields): Call
15334 streamer_hooks.pack_value_fields if set.
15335 (lto_output_tree_ref): For tree nodes that are not normally indexable,
15336 call streamer_hooks.indexable_with_decls_p before giving up.
15337 (lto_output_ts_decl_common_tree_pointers): Move handling
15338 for FUNCTION_DECL and TRANSLATION_UNIT_DECL to lto_streamer_write_tree.
15339 (lto_output_tree_header): Call streamer_hooks.is_streamable instead of
15340 lto_is_streamable. Call lto_streamer_hooks.output_tree_header if set.
15341 (lto_write_tree): Call lto_streamer_hooks.write_tree if set.
15342 (lto_streamer_write_tree): New.
15343 (lto_output): Call lto_streamer_init directly.
15344 (lto_writer_init): Remove.
15345 * lto-streamer.c (streamer_hooks): New.
15346 (lto_streamer_cache_create): Call streamer_hooks.preload_common_nodes
15347 instead of lto_preload_common_nodes.
15348 (lto_is_streamable): Move from lto-streamer.h
15349 (lto_streamer_hooks_init): New.
15350 (streamer_hooks): New.
15351 (streamer_hooks_init): New.
15352 * lto-streamer.h (struct output_block): Forward declare.
15353 (struct lto_input_block): Likewise.
15354 (struct data_in): Likewise.
15355 (struct bitpack_d): Likewise.
15356 (struct streamer_hooks): Declare.
15357 (streamer_hooks): Declare.
15358 (lto_streamer_hooks_init): Declare.
15359 (lto_streamer_write_tree): Declare.
15360 (lto_streamer_read_tree): Declare.
15361 (streamer_hooks_init): Declare.
15362 (lto_is_streamable): Move to lto-streamer.c
15364 2011-06-06 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
15366 * longlong.h (smul_ppmm): The resulting register pair contains the
15367 higher order word first.
15369 2011-06-06 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
15371 PR tree-optimization/46728
15372 * builtins.c (powi_table): Remove.
15373 (powi_lookup_cost): Remove.
15374 (powi_cost): Remove.
15375 (expand_powi_1): Remove.
15376 (expand_powi): Remove.
15377 (expand_builtin_pow_root): Remove.
15378 (expand_builtin_pow): Remove.
15379 (expand_builtin_powi): Eliminate handling of constant exponent.
15380 (expand_builtin): Use expand_builtin_mathfn_2 for BUILT_IN_POW.
15382 2011-06-06 Alexandre Oliva <aoliva@redhat.com>
15384 * cprop.c (local_cprop_pass): Don't set changed for debug insns.
15386 2011-06-06 Alexandre Oliva <aoliva@redhat.com>
15388 * dce.c (reset_unmarked_insns_debug_uses): New.
15389 (delete_unmarked_insns): Skip debug insns.
15390 (prescan_insns_for_dce): Likewise.
15391 (rest_of_handle_ud_dce): Reset debug uses of removed sets.
15392 * reg-stack.c (subst_stack_regs_in_debug_insn): Signal when no
15393 active reg can be found.
15394 (subst_all_stack_regs_in_debug_insn): New. Reset debug insn then.
15395 (convert_regs_1): Use it.
15397 2011-06-06 Alexandre Oliva <aoliva@redhat.com>
15399 * tree-pretty-print.c (dump_function_header): Add flags.
15400 Don't dump decl_uid with nouid.
15401 * tree-pretty-print.h (dump_function_header): Adjust.
15402 * final.c (rest_of_clean_state): Pass dump_flags on, with nouid.
15403 * passes.c (pass_init_dump_file): Pass dump_flags on.
15404 * tree-cfg.c (gimple_dump_cfg): Pass flags on.
15406 2011-06-06 Alexandre Oliva <aoliva@redhat.com>
15409 * ipa-inline-analysis.c (read_predicate): Initialize all clauses.
15411 2011-06-06 Mikael Pettersson <mikpe@it.uu.se>
15413 PR tree-optimization/49243
15414 * calls.c (setjmp_call_p): Also check if fndecl has the
15415 returns_twice attribute.
15417 2011-06-06 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
15419 * config/mips/iris6.h (ENDFILE_SPEC): Use crtfastmath.o if
15422 2011-06-06 Richard Henderson <rth@redhat.com>
15423 Georg-Johann Lay <avr@gjlay.de>
15426 * config/avr/predicates.md (const1_operand, const_0_to_7_operand):
15428 * config/avr/avr.md ("insv"): New insn expander.
15429 ("*movbitqi.1-6.a", "*movbitqi.1-6.b", "*movbitqi.0", "*insv.io",
15430 "*insv.not.io", "*insv.reg"): New insns.
15432 2011-06-06 Hans-Peter Nilsson <hp@bitrange.com>
15435 * config/mmix/mmix.md ("truncdfsf2", "extendsfdf2"): Correct predicate
15436 to nonimmediate_operand from memory_operand for the operand that is to
15437 be forced to memory by the expander. Lose the constraints.
15439 2011-06-05 Eric Botcazou <ebotcazou@adacore.com>
15441 * config/sparc/sparc.c (output_return): Fix thinko in the output of an
15442 EH return when delayed branches are disabled.
15444 2011-06-05 Uros Bizjak <ubizjak@gmail.com>
15446 * config/i386/i386.md (*movdf_internal_rex64) <case 8,9,10>:
15447 Remove MODE_TI handling. Remove SSE1 handling in attribute "mode"
15449 (*movdf_internal_rex64) <case 6,7,8>: Remove MODE_TI handling.
15450 Simplify MODE_V1DF and MODE_V2SF handling.
15451 (*movsf_internal): Remove x constraint from alternative 7 of operand 1.
15452 Simplify MODE_SF handling.
15454 2011-06-04 Jan Hubicka <jh@suse.cz>
15456 PR tree-optimization/48893
15457 PR tree-optimization/49091
15458 PR tree-optimization/49179
15459 * ipa-inline-analysis.c (evaluate_conditions_for_known_args):
15462 2011-06-04 Jan Hubicka <jh@suse.cz>
15465 * lto-cgraph.c (output_node_opt_summary): Handle NULL skip args
15468 2011-06-04 Jonathan Wakely <jwakely.gcc@gmail.com>
15470 * doc/invoke.texi: Document -Wdelete-non-virtual-dtor.
15472 2011-06-04 Jakub Jelinek <jakub@redhat.com>
15475 * config/i386/i386.md (*lea_general_4): Require INTVAL (operands[3])
15476 to be strictly smaller than 1 << shiftcount.
15478 2011-06-04 Jan Hubicka <jh@suse.cz>
15480 PR tree-optimize/48929
15481 * ipa-inline-analysis.c (remap_edge_predicates): Fix handling
15482 of empty predicate.
15484 2011-06-04 Alexandre Oliva <aoliva@redhat.com>
15487 * calls.c (emit_call_1): Prefer the __builtin declaration of
15490 2011-06-03 Diego Novillo <dnovillo@google.com>
15492 * lto-streamer-in.c (unpack_value_fields): Remove unneeded asserts.
15493 (lto_input_tree_pointers): Likewise.
15494 * lto-streamer-out.c (pack_value_fields): Likewise.
15495 (lto_output_tree_pointers): Likewise.
15496 * lto-streamer.h (lto_is_streamable): Add check for OMP_CLAUSE
15497 and OPTIMIZATION_NODE.
15499 2011-06-03 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
15501 * config/alpha/linux.h (MD_UNWIND_SUPPORT): Remove.
15502 * config/alpha/osf5.h (MD_UNWIND_SUPPORT): Remove.
15503 * config/alpha/vms.h (MD_UNWIND_SUPPORT): Remove.
15504 * config/bfin/linux.h (MD_UNWIND_SUPPORT): Remove.
15505 * config/bfin/uclinux.h (MD_UNWIND_SUPPORT): Remove.
15506 * config/i386/linux.h (MD_UNWIND_SUPPORT): Remove.
15507 * config/i386/linux64.h (MD_UNWIND_SUPPORT): Remove.
15508 * config/i386/sol2.h (MD_UNWIND_SUPPORT): Remove.
15509 * config/i386/mingw32.h (MD_UNWIND_SUPPORT): Remove.
15510 * config/ia64/linux.h (MD_UNWIND_SUPPORT): Remove.
15511 * config/ia64/vms.h (MD_UNWIND_SUPPORT): Remove.
15512 * config/m68k/linux.h (MD_UNWIND_SUPPORT): Remove.
15513 * config/mips/linux.h (MD_UNWIND_SUPPORT): Remove.
15514 * config/pa/pa-hpux.h (MD_UNWIND_SUPPORT): Remove.
15515 * config/pa/pa32-linux.h (MD_UNWIND_SUPPORT): Remove.
15516 * config/rs6000/darwin.h (MD_UNWIND_SUPPORT): Remove.
15517 * config/rs6000/linux.h (MD_UNWIND_SUPPORT): Remove.
15518 * config/rs6000/linux64.h (MD_UNWIND_SUPPORT): Remove.
15519 * config/s390/linux.h (MD_UNWIND_SUPPORT): Remove.
15520 * config/s390/tpf.h (MD_UNWIND_SUPPORT): Remove.
15521 * config/sh/linux.h (MD_UNWIND_SUPPORT): Remove.
15522 * config/sparc/linux.h (MD_UNWIND_SUPPORT): Remove.
15523 * config/sparc/linux64.h (MD_UNWIND_SUPPORT): Remove.
15524 * config/sparc/sol2.h (MD_UNWIND_SUPPORT): Remove.
15525 * config/xtensa/linux.h (MD_UNWIND_SUPPORT): Remove.
15526 * config/alpha/linux-unwind.h: Move to ../libgcc/config/alpha.
15527 * config/alpha/osf5-unwind.h: Move to ../libgcc/config/alpha.
15528 * config/alpha/vms-unwind.h: Move to ../libgcc/config/alpha.
15529 * config/bfin/linux-unwind.h: Move to ../libgcc/config/bfin.
15530 * config/i386/linux-unwind.h: Move to ../libgcc/config/i386.
15531 * config/i386/sol2-unwind.h: Move to ../libgcc/config/i386.
15532 * config/i386/w32-unwind.h: Move to ../libgcc/config/i386.
15533 * config/ia64/linux-unwind.h: Move to ../libgcc/config/ia64.
15534 * config/ia64/vms-unwind.h: Move to ../libgcc/config/ia64.
15535 * config/m68k/linux-unwind.h: Move to ../libgcc/config/m68k.
15536 * config/mips/linux-unwind.h: Move to ../libgcc/config/mips.
15537 * config/pa/hpux-unwind.h: Move to ../libgcc/config/pa.
15538 * config/pa/linux-unwind.h: Move to ../libgcc/config/pa.
15539 * config/rs6000/darwin-unwind.h: Move to ../libgcc/config/rs6000.
15540 * config/rs6000/linux-unwind.h: Move to ../libgcc/config/rs6000.
15541 * config/s390/linux-unwind.h: Move to ../libgcc/config/s390.
15542 * config/s390/tpf-unwind.h: Move to ../libgcc/config/s390.
15543 * config/sh/linux-unwind.h: Move to ../libgcc/config/sh.
15544 * config/sparc/linux-unwind.h: Move to ../libgcc/config/sparc.
15545 * config/sparc/sol2-unwind.h: Move to ../libgcc/config/sparc.
15546 * config/xtensa/linux-unwind.h: Move to ../libgcc/config/xtensa.
15547 * config/darwin9.h (DARWIN_LIBSYSTEM_HAS_UNWIND): Remove.
15548 * system.h (MD_UNWIND_SUPPORT): Poison.
15549 * doc/tm.texi.in (Exception Handling, MD_UNWIND_SUPPORT): Remove.
15550 * doc/tm.texi: Regenerate.
15551 * unwind-dw2.c: Include md-unwind-support.h instead of
15553 * config/ia64/unwind-ia64.c: Likewise.
15554 * config/xtensa/unwind-dw2-xtensa.c: Likewise.
15556 2011-06-03 Jack Howarth <howarth@bromo.med.uc.edu>
15558 * varpool.c (varpool_extra_name_alias): Return NULL, not false.
15560 2011-06-03 Richard Henderson <rth@redhat.com>
15561 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
15563 * config/i386/crtfastmath.c [!__x86_64__ && __sun__ && __svr4__]
15564 (sigill_hdlr): Correct insn, insn size.
15565 (set_fast_math) [!__x86_64__ && __sun__ && __svr4__]: Use movaps.
15567 2011-06-03 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
15569 * config.gcc (mips-sgi-irix6.5*): Set tmake_file to mips/t-irix6
15571 * config/mips/irix-crti.asm: Move to ../libgcc/config/mips/irix-crti.S.
15572 * config/mips/irix-crtn.asm: Move to ../libgcc/config/mips/irix-crtn.S.
15573 * config/mips/t-iris: Remove.
15574 * config/mips/t-irix6: New file.
15575 * config/mips/t-slibgcc-irix: Move to ../libgcc/config/mips.
15577 2011-06-03 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
15579 * Makefile.in (LIB2ADDEHDEP): Remove.
15580 * config/arm/t-bpabi (LIB2ADDEHDEP): Remove.
15581 * config/arm/t-symbian (LIB2ADDEHDEP): Remove.
15582 * config/picochip/t-picochip (LIB2ADDEHDEP): Remove.
15583 * config/t-darwin (LIB2ADDEHDEP): Remove.
15584 * config/t-freebsd (LIB2ADDEHDEP): Remove.
15585 * config/t-linux (LIB2ADDEHDEP): Remove.
15587 2011-06-03 Diego Novillo <dnovillo@google.com>
15589 * lto-streamer-in.c (get_resolution): Move to lto/lto.c.
15590 (lto_register_var_decl_in_symtab): Likewise.
15591 (lto_register_function_decl_in_symtab): Likewise.
15592 (lto_read_tree): Move VAR_DECL and FUNCTION_DECL registration
15593 logic to uniquify_nodes.
15595 2011-06-03 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
15597 * config/alpha/t-osf5: Remove.
15598 * config/alpha/t-osf-pthread: Remove.
15599 * config.gcc (alpha*-dec-osf5.1*): Set tmake_file to t-slibgcc-dummy.
15600 * mkmap-flat.awk: Handle osf_export for Tru64 UNIX linker -input file.
15602 2011-06-03 Julian Brown <julian@codesourcery.com>
15604 * config/arm/arm-cores.def (strongarm, strongarm110, strongarm1100)
15605 (strongarm1110): Use strongarm tuning.
15606 * config/arm/arm-protos.h (tune_params): Add max_insns_skipped field.
15607 * config/arm/arm.c (arm_strongarm_tune): New.
15608 (arm_slowmul_tune, arm_fastmul_tune, arm_xscale_tune, arm_9e_tune)
15609 (arm_v6t2_tune, arm_cortex_tune, arm_cortex_a5_tune)
15610 (arm_cortex_a9_tune, arm_fa726te_tune): Add max_insns_skipped field
15611 setting, using previous defaults or 1 for Cortex-A5.
15612 (arm_option_override): Set max_insns_skipped from current tuning.
15614 2011-06-03 Nathan Sidwell <nathan@codesourcery.com>
15616 * doc/install.texi (Options specification): Document --with-specs.
15618 2011-06-02 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
15620 * config/arm/neon.md (orndi3_neon): Actually split it.
15622 2011-06-02 Alexandre Oliva <aoliva@redhat.com>
15624 * params.def (PARAM_MAX_VARTRACK_EXPR_DEPTH): Bump default to 10.
15625 * var-tracking.c (reverse_op): Limite recurse depth to 5.
15627 2011-06-02 Alexandre Oliva <aoliva@redhat.com>
15630 * target.def (delay_sched2, delay_vartrack): New.
15631 * doc/tm.texi.in: Update.
15632 * doc/tm.texi: Rebuild.
15633 * sched-rgn.c (gate_handle_sched2): Fail if delay_sched2.
15634 * var-tracking.c (gate_handle_var_tracking): Likewise.
15635 * config/bfin/bfin.c (bfin_flag_schedule_insns2): Drop.
15636 (bfin_flag_var_tracking): Drop.
15637 (output_file_start): Don't save and override flag_var_tracking.
15638 (bfin_option_override): Ditto flag_schedule_insns_after_reload.
15639 (bfin_reorg): Test original variables.
15640 (TARGET_DELAY_SCHED2, TARGET_DELAY_VARTRACK): Define.
15641 * config/ia64/ia64.c (ia64_flag_schedule_insns2): Drop.
15642 (ia64_flag_var_tracking): Drop.
15643 (TARGET_DELAY_SCHED2, TARGET_DELAY_VARTRACK): Define.
15644 (ia64_file_start): Don't save and override flag_var_tracking.
15645 (ia64_override_options_after_change): Ditto
15646 flag_schedule_insns_after_reload.
15647 (ia64_reorg): Test original variables.
15648 * config/picochip/picochip.c (picochip_flag_schedule_insns2): Drop.
15649 (picochip_flag_var_tracking): Drop.
15650 (TARGET_DELAY_SCHED2, TARGET_DELAY_VARTRACK): Define.
15651 (picochip_option_override): Don't save and override
15652 flag_schedule_insns_after_reload.
15653 (picochip_asm_file_start): Ditto flag_var_tracking.
15654 (picochip_reorg): Test original variables.
15655 * config/spu/spu.c (spu_flag_var_tracking): Drop.
15656 (TARGET_DELAY_VARTRACK): Define.
15657 (spu_var_tracking): New.
15658 (spu_machine_dependent_reorg): Call it.
15659 (asm_file_start): Don't save and override flag_var_tracking.
15661 2011-06-02 Kaz Kojima <kkojima@gcc.gnu.org>
15664 * config/sh/predicates.md (general_movsrc_operand): Return 0
15665 for memory and memory subreg of which address is an invalid
15666 indexed address for QI and HImode.
15667 (general_movdst_operand): Likewise.
15669 2011-06-02 Eric Botcazou <ebotcazou@adacore.com>
15671 * cse.c (cse_find_path): Refine change to exclude EDGE_ABNORMAL_CALL
15672 edges only, when there is a non-local label in the function.
15673 * postreload-gcse.c (bb_has_well_behaved_predecessors): Likewise.
15675 2011-06-02 Uros Bizjak <ubizjak@gmail.com>
15677 * config/i386/constraints.md (Y3): New register constraint.
15678 * config/i386/sse.md (*vec_interleave_highv2df): Merge with
15679 *sse3_interleave_highv2df and *sse2_interleave_highv2df.
15680 (*vec_interleave_lowv2df): Merge with *sse3_interleave_lowv2df and
15681 *sse2_interleave_lowv2df.
15683 2011-06-02 Julian Brown <julian@codesourcery.com>
15685 * config/arm/arm-cores.def (cortex-a5): Use cortex_a5 tuning.
15686 * config/arm/arm.c (arm_cortex_a5_branch_cost): New.
15687 (arm_cortex_a5_tune): New.
15689 2011-06-02 Julian Brown <julian@codesourcery.com>
15691 * config/arm/arm-protos.h (tune_params): Add branch_cost hook.
15692 * config/arm/arm.c (arm_default_branch_cost): New.
15693 (arm_slowmul_tune, arm_fastmul_tune, arm_xscale_tune, arm_9e_tune)
15694 (arm_v6t2_tune, arm_cortex_tune, arm_cortex_a9_tune)
15695 (arm_fa726_tune): Set branch_cost field using
15696 arm_default_branch_cost.
15697 * config/arm/arm.h (BRANCH_COST): Use branch_cost hook from
15698 current_tune structure.
15699 * dojump.c (tm_p.h): Include file.
15701 2011-06-02 Julian Brown <julian@codesourcery.com>
15703 * config/arm/arm-cores.def (arm1156t2-s, arm1156t2f-s): Use v6t2
15705 (cortex-a5, cortex-a8, cortex-a15, cortex-r4, cortex-r4f, cortex-m4)
15706 (cortex-m3, cortex-m1, cortex-m0): Use cortex tuning.
15707 * config/arm/arm-protos.h (tune_params): Add prefer_constant_pool
15709 * config/arm/arm.c (arm_slowmul_tune, arm_fastmul_tune)
15710 (arm_xscale_tune, arm_9e_tune, arm_cortex_a9_tune)
15711 (arm_fa726te_tune): Add prefer_constant_pool setting.
15712 (arm_v6t2_tune, arm_cortex_tune): New.
15713 * config/arm/arm.h (TARGET_USE_MOVT): Make dependent on
15714 prefer_constant_pool setting.
15716 2011-06-02 Uros Bizjak <ubizjak@gmail.com>
15718 * config/i386/i386.c (standard_sse_constant_p) <case 1>: Simplify
15720 * config/i386/i386.md (*movdf_internal_rex64) <case 8,9,10>: Ditto.
15721 (*movdf_internal) <case 6,7,8>: Ditto.
15723 * config/i386/constraints.md (Y4): New register constraint.
15724 * config/i386/sse.md (vec_set<mode>_0): Merge with
15725 *vec_set<mode>_0_sse4_1 and *vec_set<mode>_0_sse2.
15726 (*vec_extractv2di_1): Merge from *vec_extractv2di_1_sse2 and
15727 *vec_extractv2di_1_sse.
15728 (*vec_concatv2di_rex64): Merge from *vec_concatv2di_rex64_sse4_1
15729 and *vec_concatv2di_rex64_sse.
15731 2011-06-02 Stuart Henderson <shenders@gcc.gnu.org>
15734 * config/bfin/bfin.c (bfin_function_ok_for_sibcall): Check return value
15735 of cgraph_local_info for null before attempting to use it.
15737 2011-06-02 Eric Botcazou <ebotcazou@adacore.com>
15739 * function.h (struct stack_usage): Remove dynamic_alloc_count field.
15740 (current_function_dynamic_alloc_count): Delete.
15741 * builtins.c (expand_builtin_setjmp_setup): Do not set calls_setjmp.
15742 (expand_builtin_nonlocal_goto): Remove obsolete comment.
15743 (expand_builtin_update_setjmp_buf): Remove dead code.
15744 * cse.c (cse_find_path): Do not follow a single abnormal incoming edge.
15745 * explow.c (allocate_dynamic_stack_space): Remove SETJMP_VIA_SAVE_AREA
15747 * function.c (instantiate_virtual_regs): Likewise.
15748 * postreload-gcse.c (bb_has_well_behaved_predecessors): Return false
15749 for a block with a single abnormal incoming edge.
15750 * config/sparc/sparc.h (STACK_SAVEAREA_MODE): Define.
15751 (SETJMP_VIA_SAVE_AREA): Delete.
15752 * config/sparc/sparc-protos.h (load_got_register): Declare.
15753 * config/sparc/sparc.c (TARGET_BUILTIN_SETJMP_FRAME_VALUE): Define.
15754 (load_got_register): Make global.
15755 (sparc_frame_pointer_required): Add 'static'.
15756 (sparc_can_eliminate): Likewise. Call sparc_frame_pointer_required.
15757 (sparc_builtin_setjmp_frame_value): New function.
15758 * config/sparc/sparc.md (UNSPECV_SETJMP): Remove.
15759 (save_stack_nonlocal): New expander.
15760 (restore_stack_nonlocal): Likewise.
15761 (nonlocal_goto): Remove modes, adjust predicates and reimplement.
15762 (nonlocal_goto_internal): New insn.
15763 (goto_handler_and_restore): Delete.
15764 (builtin_setjmp_setup): Likewise.
15765 (do_builtin_setjmp_setup): Likewise.
15766 (setjmp): Likewise.
15767 (builtin_setjmp_receiver): New expander.
15769 2011-06-01 David Li <davidxl@google.com>
15771 PR middle-end/49261
15772 * tree-pretty-print.c (dump_function_header): Format cleanup.
15774 2011-06-01 Kaz Kojima <kkojima@gcc.gnu.org>
15777 * config/sh/sh.c (expand_cbranchdi4): Use a scratch register if
15778 needed when original operands are used for msw_skip comparison.
15780 2011-06-01 Jakub Jelinek <jakub@redhat.com>
15783 * var-tracking.c (add_uses, add_stores): Don't call
15784 cselib_subst_to_values on ENTRY_VALUE.
15786 2011-06-01 Diego Novillo <dnovillo@google.com>
15788 * lto-streamer-out.c (lto_output_ts_decl_with_vis_tree_pointers): Call
15789 output_record_start with LTO_null instead of output_zero.
15790 (lto_output_ts_binfo_tree_pointers): Likewise.
15791 (lto_output_tree): Likewise.
15792 (output_eh_try_list): Likewise.
15793 (output_eh_region): Likewise.
15794 (output_eh_lp): Likewise.
15795 (output_eh_regions): Likewise.
15796 (output_bb): Likewise.
15797 (output_function): Likewise.
15798 (output_unreferenced_globals): Likewise.
15799 * lto-streamer.h (enum LTO_tags): Reserve MAX_TREE_CODES
15800 instead of NUM_TREE_CODES.
15801 (lto_tag_is_tree_code_p): Check max value against MAX_TREE_CODES.
15802 (lto_output_int_in_range): Change << to >> when shifting VAL.
15804 2011-06-01 Diego Novillo <dnovillo@google.com>
15806 * lto-streamer-out.c (lto_output_ts_decl_non_common_tree_pointers):
15807 Remove assertion for DECL_SAVED_TREE in FUNCTION_DECL nodes.
15809 2011-06-01 Richard Sandiford <rdsandiford@googlemail.com>
15812 * optabs.h (valid_multiword_target_p): Declare.
15813 * expmed.c (extract_bit_field_1): Check valid_multiword_target_p when
15814 doing multi-word operations.
15815 * optabs.c (expand_binop): Likewise.
15816 (expand_doubleword_bswap): Likewise.
15817 (expand_absneg_bit): Likewise.
15818 (expand_unop): Likewise.
15819 (expand_copysign_bit): Likewise.
15820 (multiword_target_p): New function.
15822 2011-06-01 Richard Sandiford <rdsandiford@googlemail.com>
15824 PR rtl-optimization/48830
15825 PR rtl-optimization/48808
15826 PR rtl-optimization/48792
15827 * reload.c (push_reload): Check contains_reg_of_mode.
15828 * reload1.c (strip_paradoxical_subreg): New function.
15829 (gen_reload_chain_without_interm_reg_p): Use it to handle
15830 paradoxical subregs.
15831 (emit_output_reload_insns, gen_reload): Likewise.
15833 2011-06-01 David Li <davidxl@google.com>
15835 * predict.c : Change pass name
15838 * tree-profile.c: Ditto.
15841 2011-06-01 David Li <davidxl@google.com>
15843 * tree-pretty-print.c (dump_function_header): New function.
15844 * final.c (rest_of_clean_state): Use header dumper.
15845 * tree-cfg.c (gimple_dump_cfg): Use header dumper.
15846 * passes.c (pass_init_dump_file): Use header dumper.
15848 2011-06-01 Jakub Jelinek <jakub@redhat.com>
15850 * dwarf2out.c (compare_loc_descriptor, scompare_loc_descriptor,
15851 ucompare_loc_descriptor, minmax_loc_descriptor, clz_loc_descriptor,
15852 popcount_loc_descriptor, bswap_loc_descriptor, rotate_loc_descriptor):
15854 (mem_loc_descriptor): Use them.
15856 * var-tracking.c (create_entry_value): New function.
15857 (vt_add_function_parameter): Use it.
15859 2011-06-01 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
15861 * config/i386/crtfastmath.c [!__x86_64__ && __sun__ && __svr4__]:
15862 Include <signal.h>, <ucontext.h>.
15863 (sigill_caught): Define.
15864 (sigill_hdlr): New function.
15865 (set_fast_math) [!__x86_64__ && __sun__ && __svr4__]: Check if SSE
15866 insns can be executed.
15867 * config/sol2.h (ENDFILE_SPEC): Use crtfastmath.o if -ffast-math etc.
15868 * config/sparc/sol2.h (ENDFILE_SPEC): Remove.
15870 2011-06-01 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
15872 * config/t-slibgcc-darwin: Move to ...
15873 * config/t-slibgcc-dummy: ... this. Clarify comments.
15874 * config.gcc (i[34567]86-*-darwin*, x86_64-*-darwin*,
15875 powerpc-*-darwin*, powerpc64-*-darwin*): Reflect this.
15876 (i[3456x]86-*-netware*): Add t-slibgcc-dummy to tmake_file.
15877 (i[34567]86-*-rtems*): Remove extra_parts. Use i386/t-rtems.
15878 Remove i386/t-crtstuff from tmake_file.
15879 (i[34567]86-*-solaris2*): Remove t-svr4,
15880 t-slibgcc-elf-ver, t-slibgcc-sld from tmake_file, add
15882 (sparc-*-elf*, sparc64-*-elf*): Remove tmake_file, extra_parts.
15883 (sparc-*-rtems*, sparc64-*-rtems*): Remove sparc/t-crtin,
15884 sparc/t-crtfm from tmake_file.
15885 (sparc*-*-solaris2*): Remove sparc/t-sol2, sparc/t-crtfm,
15886 t-slibgcc-elf-ver, t-slibgcc-sld, add t-slibgcc-dummy.
15887 Remove extra_parts.
15888 * config/t-sol2 (TARGET_LIBGCC2_CFLAGS): Define.
15889 * config/i386/t-nwld (SHLIB_LINK): Remove.
15890 * config/i386/t-rtems-i386: Rename to ...
15891 * config/i386/t-rtems: ... this.
15892 ($(T)crti.o, $(T)crtn.o): Remove.
15893 (FPBIT, DPBIT, LIB2FUNCS_EXTRA): Remove.
15894 (dp-bit.c, fp-bit.c, xp-bit.c): Remove.
15895 (EXTRA_MULTILIB_PARTS, LIBGCC, INSTALL_LIBGCC): Remove.
15896 * config/i386/t-sol2-10 (LIBGCC, INSTALL_LIBGCC,
15897 EXTRA_MULTILIB_PARTS): Remove.
15898 * config/sparc/t-sol2-64: Likewise.
15899 * config/sparc/t-sol2: Remove.
15900 * config/sparc/t-crtin: Remove.
15901 * config/sparc/gmon-sol2.c: Move to ../libgcc/config.
15902 * config/i386/gmon-sol2.c: Remove.
15903 * config/i386/sol2-c1.asm: Move to ../libgcc/config/i386/sol2-c1.S.
15904 * config/i386/sol2-ci.asm: Move to ../libgcc/config/i386/sol2-ci.S.
15905 * config/i386/sol2-cn.asm: Move to ../libgcc/config/i386/sol2-cn.S.
15906 * config/i386/sol2-gc1.asm: Remove.
15907 * config/sparc/sol2-c1.asm: Move to ../libgcc/config/sparc/sol2-c1.S.
15908 * config/sparc/sol2-ci.asm: Move to ../libgcc/config/sparc/sol2-ci.S.
15909 * config/sparc/sol2-cn.asm: Move to ../libgcc/config/sparc/sol2-cn.S.
15910 * config/t-slibgcc-sld: Remove.
15912 2011-06-01 Jakub Jelinek <jakub@redhat.com>
15914 * dwarf2out.c (mem_loc_descriptor) <do_ucompare>: Call
15915 base_type_for_mode with op_mode instead of mode.
15917 2011-06-01 Paul Brook <paul@cpodesourcery.com>
15919 * config/arm/arm-cores.def: Add cortex-r5. Add DIV flags to
15921 * config/arm/arm-tune.md: Regenerate.
15922 * config/arm/arm-tables.opt: Regenerate.
15923 * config/arm/arm.c (FL_DIV): Rename...
15924 (FL_THUMB_DIV): ... to this.
15925 (FL_ARM_DIV): Define.
15926 (FL_FOR_ARCH7R, FL_FOR_ARCH7M): Use FL_THUMB_DIV.
15927 (arm_arch_hwdiv): Remove.
15928 (arm_arch_thumb_hwdiv, arm_arch_arm_hwdiv): New variables.
15929 (arm_issue_rate): Add cortexr5.
15930 * config/arm/arm.h (TARGET_CPU_CPP_BUILTINS): Set
15931 __ARM_ARCH_EXT_IDIV__.
15932 (TARGET_IDIV): Define.
15933 (arm_arch_hwdiv): Remove.
15934 (arm_arch_arm_hwdiv, arm_arch_thumb_hwdiv): New prototypes.
15935 * config/arm/arm.md (tune_cortexr4): Add cortexr5.
15936 (divsi3, udivsi3): New patterns.
15937 * config/arm/thumb2.md (divsi3, udivsi3): Remove.
15938 * doc/invoke.texi: Document ARM -mcpu=cortex-r5
15940 2011-06-01 Martin Jambor <mjambor@suse.cz>
15942 * ipa-utils.c (ipa_dfs_info): New field scc_no.
15943 * ipa-utils.c (searchc): Set scc_no.
15945 2011-06-01 Martin Jambor <mjambor@suse.cz>
15947 * ipa-utils.c (searchc_env): New field allow_overwritable.
15948 (searchc): do not ignore edges to overwritable nodes if indicated
15949 by env->allow_overwritable.
15950 (ipa_reduced_postorder): Set env.allow_overwritable.
15952 2011-06-01 Richard Guenther <rguenther@suse.de>
15954 * tree.c (free_lang_data): Do not reset boolean_type_node nor
15956 * lto-streamer.c (lto_record_common_node): Take node pointer,
15957 do not register types.
15958 (lto_preload_common_nodes): Explicitly skip preloading nodes
15959 that differ between frontends.
15961 2011-05-31 Pat Haugen <pthaugen@us.ibm.com>
15963 * config/rs6000/rs6000.h (REG_CLASS_CONTENTS): Remove vr0..vr2 from
15966 2011-05-31 Pat Haugen <pthaugen@us.ibm.com>
15968 * config/rs6000/rs6000.c (rs6000_register_move_cost): Preserve from
15969 parameter value for dump. Dump cost on outermost call only.
15970 (rs6000_memory_move_cost): Dump cost on outermost call only.
15972 2011-05-31 Jakub Jelinek <jakub@redhat.com>
15974 * dwarf2out.c (resolve_addr_in_expr): Optimize away redundant
15975 DW_OP_GNU_convert ops.
15977 * cselib.c (promote_debug_loc): Allow l->next non-NULL for
15978 cselib_preserve_constants.
15979 (cselib_lookup_1): If cselib_preserve_constants,
15980 a new VALUE is being created for REG and there is a VALUE for the
15981 same register in wider mode, add another loc with lowpart SUBREG of
15983 (cselib_subst_to_values): Handle ENTRY_VALUE.
15984 * var-tracking.c (replace_expr_with_values): Return NULL for
15986 * dwarf2out.c (convert_descriptor_to_signed): New function.
15987 (mem_loc_descriptor) <case ZERO_EXTEND>: Optimize using DW_OP_and
15988 instead of two shifts.
15989 (mem_loc_descriptor) <do_shift>: ZERO_EXTEND second argument to
15990 the right mode if needed.
15991 (mem_loc_descriptor) <case MOD>: For typed ops just use DW_OP_mod.
15992 (mem_loc_descriptor) <case UNSIGNED_FIX>: Use
15993 convert_descriptor_to_signed.
15994 (mem_loc_descriptor) <case UDIV, CLZ, CTZ, FFS, POPCOUNT, PARITY,
15995 BSWAP, ROTATE, ROTATERT>: Handle these rtls.
15998 * config/i386/i386.md (*lea_general_4): New define_insn_and_split.
16000 2011-05-31 Uros Bizjak <ubizjak@gmail.com>
16002 * config/i386/i386.md: Use SWI248x instead of X87MODEI, SWI24 instead
16003 of X87MODEI12 and SWI48x instead of SSEMODEI24.
16004 (SWI248x): New mode iterator, rename from X87MODEI.
16005 (X87MODEI): Remove mode iterator.
16006 (X87MODEI12): Ditto.
16007 (SSEMODEI24): Ditto.
16009 2011-05-31 Alexandre Oliva <aoliva@redhat.com>
16011 * params.def (PARAM_MAX_VARTRACK_EXPR_DEPTH): New.
16012 * doc/invoke.texi: Document max-vartrack-expr-depth.
16013 * var-tracking.c (EXPR_DEPTH): New.
16014 (reverse_op, vt_expand_loc, vt_expand_loc_dummy): Use it.
16016 2011-05-31 Alexandre Oliva <aoliva@redhat.com>
16018 * config/i386/i386.c (ix86_rtx_costs): Drop NEG from sub for FMA.
16019 * config/i386/sse.md: Add n to negated FMA pattern names.
16021 2011-05-31 Alexandre Oliva <aoliva@redhat.com>
16023 * gcc.c (driver_handle_option): Fix disabling of -fcompare-debug.
16025 2011-05-31 Alexandre Oliva <aoliva@redhat.com>
16027 * gengtype-state.c (read_state_params_structs): Initialize previous.
16029 2011-05-31 Uros Bizjak <ubizjak@gmail.com>
16031 * config/i386/i386.md (*pushxf_nointeger): Merge alternatives 1 and 2.
16032 (FP push_operand splitters): Merge {TF,XF,DF}mode splitters.
16034 2011-05-31 Uros Bizjak <ubizjak@gmail.com>
16036 * config/i386/i386.md (*movtf_internal): Avoid allocating general
16037 registers. Penalize F*r->o alternative to prevent partial memory
16038 stalls. Slightly penalize *roF->*r alternative. Generate SSE
16039 CONST_DOUBLE immediates when optimizing function for size. Do not move
16040 CONST_DOUBLEs directly to memory for !TARGET_MEMORY_MISMATCH_STALL.
16041 (*movxf_internal): Slightly penalize Yx*roF->Yx*r alternative.
16042 (*movdf_internal): Slightly penalize Yd*roF->Yd*r alternative.
16043 (*movdf_internal_rex64): Slightly penalize rm->r, F->m and r->m
16045 (*movsf_internal): Slightly penalize rmF->r and Fr->m alternatives.
16047 (fp_register_operand splitters): Use fp_register_operand
16048 constraint. Do not use FP_REG_P in insn condition.
16049 (any_fp_register_operand splitters): Use any_fp_register_operand
16050 constraint. Do not use ANY_FP_REG_P in insn condition.
16052 2011-05-31 Jan Hubicka <jh@suse.cz>
16054 * cgraph.h (cgraph_inline_failed_t): Give enum a name
16055 * lto-cgraph.c (LDPR_NUM_KNOWN): New macro.
16056 (LTO_cgraph_tags): Add LTO_cgraph_last_tag.
16057 (lto_output_edge): Use output_enum and var_len_unsigned.
16058 (lto_output_varpool_node): Likewise.
16059 (input_overwrite_node): Do not take resolution parameter;
16060 extract it from a bitpack.
16061 (input_node): Do not read resolution; use input_enum and
16063 (input_varpool_node): Likewise.
16064 (input_edge): Likewise.
16065 (input_cgraph_1): Likewise.
16067 2011-05-31 Richard Guenther <rguenther@suse.de>
16069 * gimple.c (gimple_register_canonical_type): Do not register
16070 any types via gimple_register_type.
16072 2011-05-31 Jan Hubicka <jh@suse.cz>
16074 * lto-symtab.c (lto_symtab_merge_cgraph_nodes): Merge alias decl
16077 2011-05-31 Jakub Jelinek <jakub@redhat.com>
16079 PR rtl-optimization/49235
16080 * tree-ssa-address.c (gen_addr_rtx): Ignore base if it is const0_rtx.
16081 (create_mem_ref_raw): Create MEM_REF even if base is INTEGER_CST.
16083 2011-05-31 Ira Rosen <ira.rosen@linaro.org>
16085 PR tree-optimization/49093
16086 * tree-vect-data-refs.c (vect_analyze_data_refs): Fail for volatile
16089 2011-05-31 Dodji Seketeli <dodji@redhat.com>
16092 * dwarf2out.c (gen_subprogram_die): Emit linkage name attribute
16093 for concrete functions containing the code of cloned functions.
16095 2011-05-31 Richard Guenther <rguenther@suse.de>
16097 * tree-ssa-forwprop.c (forward_propagate_into_comparison): Rename
16099 (forward_propagate_into_comparison_1): ... this.
16100 (forward_propagate_comparison): Rename to ...
16101 (forward_propagate_into_comparison): ... this. Split out
16102 real forward propagation code to ...
16103 (forward_propagate_comparison): ... this.
16104 (forward_propagate_into_gimple_cond): Remove looping.
16105 (forward_propagate_into_cond): Likewise.
16106 (simplify_not_neg_expr): Return whether we have done something.
16107 (simplify_gimple_switch): Likewise.
16108 (tree_ssa_forward_propagate_single_use_vars): Rename to ...
16109 (ssa_forward_propagate_and_combine): ... this. Re-structure
16110 to do a forward forward-propagation walk on BBs and a backward
16111 stmt combining walk on BBs. Consistently re-scan changed statements.
16112 (pass_forwprop): Adjust.
16114 2011-05-30 Ian Lance Taylor <iant@google.com>
16116 * godump.c (go_format_type): Correct length of name added to
16117 obstack for anonymous field.
16119 2011-05-30 Kaz Kojima <kkojima@gcc.gnu.org>
16122 * config/sh/sh.c (expand_cbranchdi4): Set msw_skip when the high
16123 part of the second operand is 0.
16125 2011-05-30 Uros Bizjak <ubizjak@gmail.com>
16127 * config/i386/i386.md (*movxf_internal): Penalize FYx*r->o alternative
16128 to prevent partial memory stalls. Do not move CONST_DOUBLEs directly
16129 to memory for !TARGET_MEMORY_MISMATCH_STALL.
16130 (*movdf_internal_rex64): Do not penalize F->r alternative.
16131 (*movdf_internal): Penalize FYd*r->o alternative to prevent partial
16132 memory stalls. Generate SSE and x87 CONST_DOUBLE immediates only
16133 when optimizing function for size. Do not move CONST_DOUBLEs
16134 directly to memory for !TARGET_MEMORY_MISMATCH_STALL.
16135 (FP move splitters): Merge {TF,XF,DF}mode splitters. Do not handle
16136 SUBREGs. Do not check for MEM_P operands in the insn condition,
16137 check for ANY_FP_REGNO_P instead.
16138 * config/i386/constraints.md (Yd): Enable GENERAL_REGS for
16139 TARGET_64BIT and for TARGET_INTEGER_DFMODE_MOVES when optimizing
16140 function for speed.
16141 * config/i386/i386.c (ix86_option_override_internal): Do not
16142 set TARGET_INTEGER_DFMODE_MOVES here.
16144 2011-05-30 H.J. Lu <hongjiu.lu@intel.com>
16147 * config/i386/i386.md (*movtf_internal): Handle misaligned load/store.
16149 2011-05-30 Jakub Jelinek <jakub@redhat.com>
16151 * dwarf2out.c (modified_type_die, gen_reference_type_die): Use
16152 DW_TAG_rvalue_reference_type even for
16153 -gdwarf-4 -fno-debug-types-section.
16155 2011-05-30 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
16157 PR tree-optimization/46728
16158 * tree-ssa-math-opts.c (build_and_insert_call): Reorder parms.
16159 (build_and_insert_binop): New.
16160 (gimple_expand_builtin_pow): Reorder args for
16161 build_and_insert_call; use build_and_insert_binop; add more
16162 optimizations for fractional exponents.
16164 2011-05-30 Nathan Froyd <froydnj@gcc.gnu.org>
16169 2011-05-26 Nathan Froyd <froydnj@codesourcery.com>
16171 * tree.h (struct tree_identifier): Inherit from tree_typed, not
16173 (HT_IDENT_TO_GCC_IDENT): Adjust for said change.
16174 * tree.c (initialize_tree_contains_struct): Mark TS_IDENTIFIER as
16175 TS_BASE instead of TS_COMMON.
16176 * varasm.c (assemble_name): Remove assert.
16178 2011-05-30 Richard Sandiford <rdsandiford@googlemail.com>
16180 * config.gcc: Keep obselete list sorted.
16182 2011-05-30 Jakub Jelinek <jakub@redhat.com>
16183 Eric Botcazou <ebotcazou@adacore.com>
16185 * var-tracking.c (vt_add_function_parameter): Remap incoming MEMs with
16186 crtl->args.internal_arg_pointer based address to arg_pointer_rtx if
16187 there is a DRAP register and arg_pointer_rtx is the CFA pointer.
16188 (vt_init_cfa_base): Don't equate cfa_base_rtx if stack was realigned.
16189 (vt_initialize): Initialize cfa_base_rtx if there is a DRAP register.
16191 2011-05-30 Richard Guenther <rguenther@suse.de>
16193 * gimple.c (gimple_types_compatible_p_1): Compare record
16194 and union type members properly.
16196 2011-05-30 Richard Guenther <rguenther@suse.de>
16198 PR tree-optimization/49210
16199 * ipa-split.c (split_function): Care for the case where the call
16200 result is not trivially convertible to the result holding variable.
16202 2011-05-30 Richard Guenther <rguenther@suse.de>
16204 PR tree-optimization/49218
16205 * tree-vrp.c (adjust_range_with_scev): Properly check whether
16208 2011-05-30 Richard Guenther <rguenther@suse.de>
16210 * tree-ssa-forwprop.c (forward_propagate_into_comparison):
16211 New function split out from ...
16212 (forward_propagate_into_gimple_cond): ... here. Adjust.
16213 (forward_propagate_into_cond): Likewise.
16214 (forward_propagate_comparison): Also propagate into
16215 comparisons on assignment RHS. Change return value to
16216 behave similar to forward_propagate_into_cond.
16217 (tree_ssa_forward_propagate_single_use_vars): Handle
16218 strict-overflow warnings properly for forward_propagate_comparison.
16220 2011-05-30 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
16222 * configure.ac (gcc_cv_lto_plugin): Determine lto plugin support
16223 from plugin linker.
16224 * configure: Regenerate.
16226 2011-05-30 Ira Rosen <ira.rosen@linaro.org>
16228 PR tree-optimization/49199
16229 * tree-vect-loop.c (vect_is_slp_reduction): Check that the
16230 non-reduction operands are either defined in the loop or by induction.
16232 2011-05-29 Xinliang David Li <davidxl@google.com>
16234 * opts-global.c (handle_common_deferred_options): Handle new options.
16235 * passes.c (register_one_dump_file): Call register_pass_name.
16236 (execute_one_pass): Check explicit enable/disable flag.
16237 (passr_hash): New function.
16239 (register_pass_name): Ditto.
16240 (get_pass_by_name): Ditto.
16241 (pass_hash): Ditto.
16243 (enable_pass): Ditto.
16244 (disable_pass): Ditto.
16245 (is_pass_explicitly_enabled_or_disabled): Ditto.
16247 2011-05-29 Uros Bizjak <ubizjak@gmail.com>
16249 * config/i386/i386.md (*movoi_internal_avx): Use
16250 standard_sse_constant_opcode for alternative 0.
16251 (*movti_internal_sse): Ditto.
16252 (*movti_internal_rex64): Use standard_sse_constant_opcode for
16254 (*movdi_internal_rex64): Use standard_sse_constant_opcode for
16255 sselog1 type moves.
16256 (*movsi_internal): Ditto.
16257 (*movdi_internal): Ditto. Add ssecvt type moves.
16259 2011-05-29 Eric Botcazou <ebotcazou@adacore.com>
16262 * rtlanal.c (simplify_subreg_regno): Adjust comment.
16264 2011-05-29 Jakub Jelinek <jakub@redhat.com>
16266 PR rtl-optimization/49095
16267 * config/i386/predicates.md (plusminuslogic_operator): New predicate.
16268 * config/i386/i386.md: Add peepholes for mem {+,-,&,|,^}= x; mem != 0.
16270 2011-05-29 Richard Sandiford <rdsandiford@googlemail.com>
16273 * config/mips/mips.c (mips_pic_call_symbol_from_set): Add a
16274 recurse_p argument. Only follow register copies if it is set,
16275 and prevent mips_find_pic_call_symbol from recursing.
16276 (mips_find_pic_call_symbol): Add a recurse_p argument.
16277 Pass it to mips_pic_call_symbol_from_set.
16278 (mips_annotate_pic_calls): Update accordingly.
16280 2011-05-29 Richard Sandiford <rdsandiford@googlemail.com>
16282 * emit-rtl.c (try_split): Use a loop to search for
16283 NOTE_INSN_CALL_ARG_LOCATIONs.
16285 2011-05-29 Richard Guenther <rguenther@suse.de>
16287 PR tree-optimization/49217
16288 * ipa-pure-const.c (propagate_pure_const): Fix typos.
16290 2011-05-28 Jan Hubicka <jh@suse.cz>
16292 * lto-streamer-out.c (hash_string_slot_node): Hash string based on its
16294 (string_slot_free): Remove
16295 (create_output_block): Initialize obstack.
16296 (destroy_output_block): Free obstack.
16297 (lto_string_index): Add PERSISTENT parameter; do not duplicate
16298 the string unless it needs to be added into the hash.
16299 (lto_output_string_with_length): Add persistent attribute;
16300 handle NULL strings.
16301 (lto_output_string): Add PERSISTENT parameter.
16302 (output_string_cst, output_identifier): Simplify.
16303 (lto_output_location_bitpack): Update.
16304 (lto_output_builtin_tree): Update.
16305 * lto-streamer.h (struct output_block): Add obstack.
16306 (lto_output_string, lto_output_string_with_length): Remove
16307 declarations; functions are static now.
16309 2011-05-28 Jan Hubicka <jh@suse.cz>
16311 * lto-streamer-out.c (pack_ts_fixed_cst_value_fields,
16312 pack_ts_decl_common_value_fields, pack_ts_decl_with_vis_value_fields,
16313 pack_ts_function_decl_value_fields, lto_output_builtin_tree,
16314 output_cfg, output_gimple_stmt): Use enum and variable length i/o.
16315 * lto-streamer-in.c (input_cfg, input_gimple_stmt,
16316 unpack_ts_fixed_cst_value_fields, unpack_ts_decl_common_value_fields,
16317 unpack_ts_decl_with_vis_value_fields,
16318 unpack_ts_type_common_value_fields, unpack_ts_block_value_fields,
16319 lto_get_builtin_tree): Use enum and variable length i/o.
16320 * basic-block.h (profile_status_d): Add PROFILE_LAST.
16321 * lto-streamer.h (bp_pack_int_in_range, bp_unpack_int_in_range):
16323 (bp_pack_enum, bp_unpack_enum): New macros.
16325 2011-05-28 Richard Sandiford <rdsandiford@googlemail.com>
16327 * genrecog.c: Remove redundant forward declarations.
16329 2011-05-28 Richard Sandiford <rdsandiford@googlemail.com>
16331 * config.gcc: Deprecate mips*-*-openbsd*.
16333 2011-05-28 Richard Sandiford <rdsandiford@googlemail.com>
16336 * genrecog.c (add_to_sequence): Use XEXP rather than XVECEXP
16339 2011-05-27 Andrew Pinski <pinskia@gmail.com>
16341 PR middle-end/48981
16342 * gengtype.c (vec_prefix_type): New function.
16343 (note_def_vec): Use vec_prefix_type and change the length
16344 attribute to be based on the prefix.
16345 * vec.c: Include coretypes.h before vec.h.
16346 (struct vec_prefix): Remove.
16347 (vec_gc_p_reserve): Change the offsetof to sizeof.
16348 (vec_gc_p_reserve_exact): Likewise.
16349 (vec_heap_p_reserve): Likewise.
16350 (vec_heap_p_reserve_exact): Likewise.
16351 (vec_stack_o_reserve_1): Copy from +1 instead of from vec.
16352 (vec_stack_p_reserve): Change the offsetof to sizeof.
16353 (vec_stack_p_reserve_exact): Likewise.
16354 * vec.h (struct vec_prefix): New struct definition.
16355 (VEC_T(T,B)): Use vec_prefix instead of having num/alloc fields.
16356 (VEC_T_GTY(T,B)): Likewise.
16357 (DEF_VEC_FUNC_P(T)): Use prefix field.
16358 (DEF_VEC_NONALLOC_FUNCS_O(T,A)): Likewise.
16359 (DEF_VEC_NONALLOC_FUNCS_I(T,A)): Likewise.
16361 2011-05-27 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
16363 PR tree-optimization/46728
16364 * tree-ssa-math-opts.c (powi_as_mults_1): Add gimple_set_location.
16365 (powi_as_mults): Add gimple_set_location.
16366 (build_and_insert_call): New.
16367 (gimple_expand_builtin_pow): Add handling for pow(x,y) when y is
16368 0.5, 0.25, 0.75, 1./3., or 1./6.
16370 2011-05-27 Alexander Monakov <amonakov@ispras.ru>
16372 * doc/contrib.texi: Update copyright years.
16373 (Contributors): Add Zdenek Sojka.
16375 2011-05-27 Nathan Froyd <froydnj@codesourcery.com>
16377 * c-decl.c (c_push_function_context): Copy the current statement
16379 (add_stmt): Check building_stmt_list_p and push_stmt if necessary.
16380 (finish_struct): Call building_stmt_list_p instead of checking
16382 * c-parser.c (c_parser_postfix_expression): Likewise.
16383 * c-typeck.c (c_end_compound_stmt): Likewise.
16384 * print-tree.c (print_node) [STATEMENT_LIST]: Don't print TREE_CHAIN.
16385 * tree-iterator.c (stmt_list_cache): Change to a VEC.
16386 (alloc_stmt_list): Adjust for stmt_list_cache's new type.
16387 (free_stmt_list): Likewise.
16388 * tree.h (struct tree_statement_list): Include typed_tree instead
16390 * tree.c (initialize_tree_contains_struct): Mark TS_STATEMENT_LIST
16391 as TS_TYPED instead of TS_COMMON.
16393 2011-05-27 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
16394 Uros Bizjak <ubizjak@gmail.com>
16396 * configure.ac (gcc_cv_as_ix86_tlsgdplt): Check for @tlsgdplt
16397 (HAVE_AS_IX86_TLSGDPTL): Define.
16398 (gcc_cv_as_ix86_tlsldmplt): Check for @tlsldmplt.
16399 (HAVE_AS_IX86_TLSLDMPLT): Define.
16400 * configure: Regenerate.
16401 * config.in: Regenerate.
16402 * config/i386/i386.c (ix86_print_operand): Handle code 'p'.
16403 * config/i386/i386.md (*tls_global_dynamic_32_gnu): If
16404 TARGET_SUN_TLS, use @tlsgdplt or @plt.
16405 (*tls_global_dynamic_64): Use @plt if TARGET_SUN_TLS.
16406 (*tls_local_dynamic_base_32_gnu): If TARGET_SUN_TLS, use
16407 @tlsldmplt or @plt.
16408 (*tls_local_dynamic_base_64): Use @plt if TARGET_SUN_TLS.
16410 2011-05-27 Bernd Schmidt <bernds@codesourcery.com>
16412 * sched-int.h (struct _haifa_deps_insn_data): New members cond
16414 (INSN_COND, INSN_REVERSE_COND): New macros.
16415 * sched-deps.c (deps_analyze_insn): Call sched_get_condition_with_rev
16417 (sched_get_condition_with_rev): Cache the results, and look them up
16419 (sched_analyze_insn): Destroy INSN_COND of previous insns if they
16420 are clobbered by the current insn.
16421 * target.def (exposed_pipline): New sched data hook.
16422 * doc/tm.texi.in: TARGET_SCHED_EXPOSED_PIPELINE: Add hook.
16423 * doc/tm.texi: Regenerate.
16425 2011-05-27 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
16427 PR tree-optimization/49170
16428 * tree-ssa-math-opts.c (execute_cse_sincos): Add checks for
16431 2011-05-27 Richard Guenther <rguenther@suse.de>
16433 PR middle-end/49189
16434 * fold-const.c (fold_unary_loc): Do not re-fold folding conversions
16437 2011-05-27 Bernd Schmidt <bernds@codesourcery.com>
16439 * haifa-sched.c (sched_scan_info): Remove.
16440 (schedule_block): Call sched_extend_luids rather than sched_init_luids
16442 (extend_bb, init_bb, extend_insn, init_insn, init_insns_in_bb):
16444 (sched_scan): Remove.
16445 (sched_extend_luids): Renamed from luids_extend_insn and no longer
16446 static. All callers changed.
16447 (sched_init_insn_luid): Renamed from luids_init_insn and no longer
16448 static. All callers changed.
16449 (sched_init_luids): Remove all arguments except the first. All
16450 callers changed. Don't use sched_scan.
16451 (haifa_init_h_i_d): Likewise.
16452 (haifa_init_insn): Call sched_extend_luids and sched_init_insn_luid
16453 manually rather than using sched_init_luids. Likewise with
16454 extend_h_i_d, init_h_i_d and haifa_init_h_i_d.
16455 * sel-sched.c (sel_region_target_finish): Call sched_extend_luids
16456 rather than sched_init_luids with NULL args.
16457 * sel-sched-ir.c (new_insns): Remove variable.
16458 (sched_scan): New static function, previously in haifa-sched.c. Remove
16459 all arguments but the first two; all callers changed.
16460 (sel_init_new_insn): Call sched_extend_luids and sched_init_insn_luid
16461 rather than sched_init_luids.
16462 (sel_init_bbs): Remove second argument. All callers changed.
16463 (sel_add_bb): Call sched_extend_luids rather than sched_init_luids
16464 with NULL arguments.
16465 (create_insn_rtx_from_pattern): Likewise.
16466 * sel-sched-ir.h (sel_init_bbs): Adjust declaration.
16467 * sched-int.h (sched_init_luids, haifa_init_h_i_d): Likewise.
16468 (sched_init_insn_luid, sched_extend_luids): Declare.
16469 (sched_scan_info_def, sched_scan_info, sched_scan): Remove
16472 2011-05-27 Richard Guenther <rguenther@suse.de>
16474 PR middle-end/49177
16475 * fold-const.c (fold_unary_loc): Fold (T)(A CMP B) to
16476 A CMP B ? (T) true : (T) false for non-integral types T again.
16478 2011-05-27 Jan Hubicka <jh@suse.cz>
16480 * lto-streamer-out.c (lto_string_index): break out from...; offset by 1
16481 so 0 means NULL string.
16482 (lto_output_string_with_length): ... here.
16483 (lto_output_string, output_string_cst, output_identifier): Update
16484 handling of NULL strings.
16485 (lto_output_location_bitpack): New function.
16486 (lto_output_location): Use it.
16487 (lto_output_tree_ref): Use output_record_start.
16488 (pack_ts_type_common_value_fields): Pack aliagn & alias set in var
16490 * lto-streamer-in.c (string_for_index): Break out from ...; offset
16492 (input_string_internal): ... here;
16493 (input_string_cst, input_identifier, lto_input_string): Update handling
16495 (lto_input_location_bitpack): New function
16496 (lto_input_location): Use it.
16497 (unpack_ts_type_common_value_fields): Pack align & alias in var len
16499 * lto-streamer.h (bp_pack_val_len_unsigned, bp_pack_val_len_int,
16500 bp_unpack_val_len_unsigned, bp_unpack_val_len_int): Declare.
16501 (bp_pack_value): Sanity check the value range.
16502 * lto-section-in.c (bp_unpack_val_len_unsigned, bp_unpack_val_len_int):
16504 * lto-section-out.h (bp_pack_val_len_unsigned, bp_pack_val_len_int):
16507 2011-05-27 Hariharan Sandanagobalane <hariharan@picochip.com>
16509 * config/picochip/picochip.c (reorder_var_tracking_notes): Drop
16510 call_arg_location instructions down the floor.
16512 2011-05-26 Vladimir Makarov <vmakarov@redhat.com>
16514 PR rtl-optimization/49154
16515 * ira.c (setup_pressure_classes): Process class without sublcasses
16516 as a candidate for pressure classes.
16518 2011-05-26 Richard Sandiford <rdsandiford@googlemail.com>
16520 PR rtl-optimization/48575
16521 * genrecog.c (position_type): New enum.
16522 (position): New structure.
16523 (decision): Use position structure instead of a string.
16524 (root_pos, peep2_insn_pos_list): New variables.
16525 (next_position, compare_positions): New functions.
16526 (new_decision): Use position structures instead of strings.
16527 (maybe_both_true): Likewise.
16528 (change_state): Likewise.
16529 (write_tree): Likewise.
16530 (make_insn_sequence): Likewise.
16532 2011-05-26 Nathan Froyd <froydnj@codesourcery.com>
16534 * tree.c (initialize_tree_contains_struct): Mark TS_BLOCK as
16535 TS_BASE instead of TS_COMMON.
16536 (find_decls_types_r): Check for TS_TYPED structure before looking at
16538 * tree.h (struct tree_block): Inherit from tree_base, not tree_common.
16540 (BLOCK_CHAIN): Use new chain field.
16542 2011-05-26 Pat Haugen <pthaugen@us.ibm.com>
16544 * config/rs6000/rs6000.c (rs6000_register_move_cost): Make LR/CTR
16545 moves expensive on Power7 also.
16547 2011-05-26 Richard Guenther <rguenther@suse.de>
16549 * fold-const.c (fold_unary_loc): Remove bogus code.
16551 2011-05-26 Nathan Froyd <froydnj@codesourcery.com>
16553 * tree.h (struct tree_identifier): Inherit from tree_typed, not
16555 (HT_IDENT_TO_GCC_IDENT): Adjust for said change.
16556 * tree.c (initialize_tree_contains_struct): Mark TS_IDENTIFIER as
16557 TS_BASE instead of TS_COMMON.
16558 * varasm.c (assemble_name): Remove assert.
16560 2011-05-26 Bernd Schmidt <bernds@codesourcery.com>
16562 * Makefile.in (srcdirify): Change order so that libgcc_objdir is
16564 * libgcc-std.ver: Delete file.
16566 2011-05-26 Richard Guenther <rguenther@suse.de>
16568 PR tree-optimization/48702
16569 * tree-ssa-address.c (create_mem_ref_raw): Create MEM_REFs
16570 only when we know the base address is within bounds.
16571 * tree-ssa-alias.c (indirect_ref_may_alias_decl_p): Do not
16572 assume the base address of TARGET_MEM_REFs is in bounds.
16574 2011-05-26 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
16577 * config/sparc/sparc.c (sparc_solaris_elf_asm_named_section): Wrap
16578 declaration in TARGET_SOLARIS.
16580 2011-05-26 Hariharan Sandanagobalane <hariharan@picochip.com>
16582 * config/picochip/picochip.md (cbranchhi4): No :CC for match_operator.
16583 The instruction is then expanded explicitly.
16584 (supported_compare): Callable instruction.
16585 (compare): Likewise.
16587 2011-05-26 Jakub Jelinek <jakub@redhat.com>
16590 * gimplify.c (shortcut_cond_r): Don't special case
16591 COND_EXPRs if they have void type on one of their arms.
16593 2011-05-26 Bernd Schmidt <bernds@codesourcery.com>
16595 * haifa-sched.c (schedule-block): Reorder the inner scheduling loop
16596 to reduce duplication, and to achieve a slightly more logical order
16599 2011-05-26 Jakub Jelinek <jakub@redhat.com>
16601 PR tree-optimization/49161
16602 * tree-vrp.c (struct case_info): New type.
16603 (compare_case_labels): Sort case_info structs instead of
16604 trees, and not primarily by CASE_LABEL uids but by
16605 label_for_block indexes.
16606 (find_switch_asserts): Put case labels into struct case_info
16607 array instead of TREE_VEC, adjust sorting, compare label_for_block
16608 values instead of CASE_LABELs.
16610 2011-05-26 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
16612 * config/arm/neon.md ("orn<mode>3_neon"): Canonicalize not.
16613 ("orndi3_neon"): Likewise.
16614 ("bic<mode>3_neon"): Likewise.
16616 2011-05-26 Ira Rosen <ira.rosen@linaro.org>
16618 PR tree-optimization/49038
16619 * tree-vect-loop-manip.c (vect_generate_tmps_on_preheader):
16620 Ensure at least one epilogue iteration if required by data
16621 accesses with gaps.
16622 * tree-vectorizer.h (struct _loop_vec_info): Add new field
16623 to mark loops that require peeling for gaps.
16624 * tree-vect-loop.c (new_loop_vec_info): Initialize new field.
16625 (vect_get_known_peeling_cost): Take peeling for gaps into
16627 (vect_transform_loop): Generate epilogue if required by data
16629 * tree-vect-data-refs.c (vect_analyze_group_access): Mark the
16630 loop as requiring an epilogue if there are gaps in the end of
16633 2011-05-25 Ian Lance Taylor <iant@google.com>
16635 * godump.c (go_format_type): Output the first field with a usable
16638 2011-05-25 Ian Lance Taylor <iant@google.com>
16640 * godump.c (go_format_type): Check for invalid type names, pointer
16641 target types, and struct field types.
16643 2011-05-25 Jason Merrill <jason@redhat.com>
16645 * print-tree.c (print_node): Only look at TREE_TYPE if TS_TYPED.
16647 2011-05-25 Uros Bizjak <ubizjak@gmail.com>
16649 * config/i386/sse.md (*<sse>_maskcmp<mode>3_comm): New pattern.
16651 2011-05-25 H.J. Lu <hongjiu.lu@intel.com>
16653 * config/i386/i386.md (*movqi_extv_1)): Put back
16654 "register_operand" check in "type" calculation.
16655 (*movqi_extzv_2): Likewise.
16657 2011-05-25 H.J. Lu <hongjiu.lu@intel.com>
16659 * doc/extend.texi (X86 Built-in Functions): Update pause intrinsic.
16661 2011-05-25 Bernd Schmidt <bernds@codesourcery.com>
16664 * libgcc2.h (__powisf2, __powidf2, __powitf2, __powixf2,
16665 __mulsc3, __muldc3, __mulxc3, __multc3, __divsc3, __divdc3,
16666 __divxc3, __divtc3): Wrap definitions in #ifndef.
16668 2011-05-25 H.J. Lu <hongjiu.lu@intel.com>
16671 * config/i386/i386.md (*movqi_extv_1_rex64): Remove
16672 "register_operand" check and replace q_regs_operand with
16673 QIreg_operand in "type" calculation.
16674 (*movqi_extv_1): Likewise.
16675 (*movqi_extzv_2_rex64): Likewise.
16676 (*movqi_extzv_2): Likewise.
16678 * config/i386/predicates.md (QIreg_operand): New.
16680 2011-05-25 Richard Guenther <rguenther@suse.de>
16682 * tree-ssa-alias.c (indirect_ref_may_alias_decl_p): Fix
16683 type-based offset disambiguation, streamline MEM_REF and
16684 TARGET_MEM_REF handling.
16686 2011-05-25 H.J. Lu <hongjiu.lu@intel.com>
16688 * config/i386/i386.c (ix86_builtins): Add IX86_BUILTIN_PAUSE.
16689 (bdesc_special_args): Add pause intrinsic.
16691 * config/i386/i386.md (UNSPEC_PAUSE): New.
16693 (*pause): Likewise.
16694 * config/i386/ia32intrin.h (__pause): Likewise.
16696 * doc/extend.texi (X86 Built-in Functions): Add documentation for
16699 2011-05-25 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
16701 PR tree-optimization/46728
16702 * tree-ssa-math-opts.c (gimple_expand_builtin_pow): New.
16703 (execute_cse_sincos): Add switch case for BUILT_IN_POW.
16705 2011-05-25 Nathan Froyd <froydnj@codesourcery.com>
16707 * tree.h (struct tree_exp): Inherit from struct tree_typed.
16708 * tree.c (initialize_tree_contains_struct): Mark TS_EXP as TS_TYPED
16709 instead of TS_COMMON.
16711 2011-05-25 Bernd Schmidt <bernds@codesourcery.com>
16713 * libgcc2.h (__NW, __NDW): Define using a __gnu_ prefix if
16714 LIBGCC2_GNU_PREFIX is defined.
16716 (__powisf2, __powidf2, __powitf2, __powixf2, __bswapsi2, __bswapdi2,
16717 __mulsc3, __muldc3, __mulxc3, __multc3, __divsc3, __divdc3, __divxc3,
16718 __divtc3, __udiv_w_sdiv, __clear_cache, __enable_execute_stack,
16719 __clz_tab): Define using __N.
16720 (__absvsi2, __negvsi2, __addvsi3, __subvsi3, __mulvsi3): Likewise if
16721 COMPAT_SIMODE_TRAPPING_ARITHMETIC.
16722 * target.def (libfunc_gnu_prefix): New hook.
16723 * doc/tm.texi.in (LIBGCC2_GNU_PREFIX): Document.
16724 (TARGET_LIBFUNC_GNU_PREFIX): Add hook.
16725 * doc/tm.texi: Regenerate.
16726 * system.h (LIBGCC2_GNU_PREFIX): Poison.
16727 * optabs.c (gen_libfunc): Take the libfunc_gnu_prefix hook into
16729 (gen_interclass_conv_libfunc, gen_intraclass_conv_libfunc): Likewise.
16730 (init_optabs): Likewise for the bswap libfuncs.
16731 * tree.c (build_common_builtin_nodes): Likewise for complex multiply
16733 * config/t-slibgcc-elf-ver (SHLIB_MAPFILES): Use $$(libgcc_objdir).
16734 * config/t-slibgcc-sld (SHLIB_MAPFILES): Likewise.
16735 * libgcc-std.ver: Remove.
16736 * Makefile.in (srcdirify): Handle $$(libgcc_objdir).
16737 * config/frv/t-linux (SHLIB_MAPFILES): Use $$(libgcc_objdir) for
16739 * config/i386/t-linux (SHLIB_MAPFILES): Likewise.
16740 * config/mips/t-slibgcc-irix (SHLIB_MAPFILES): Likewise.
16741 * config/rs6000/t-aix43 (SHLIB_MAPFILES): Likewise.
16742 * config/rs6000/t-aix52 (SHLIB_MAPFILES): Likewise.
16743 * config/sparc/t-linux (SHLIB_MAPFILES): Likewise.
16744 * config/i386/t-linux (SHLIB_MAPFILES): Likewise.
16745 * config/i386/t-linux (SHLIB_MAPFILES): Likewise.
16746 * config/fixed-bit.h (FIXED_OP): Define differently depending on
16747 LIBGCC2_GNU_PREFIX. All uses changed not to pass leading underscores.
16748 (FIXED_CONVERT_OP, FIXED_CONVERT_OP2): Likewise.
16750 2011-05-25 Jan Hubicka <jh@suse.cz>
16752 * lto-streamer-out.c (output_record_start): Use lto_output_enum
16753 (lto_output_tree): Use output_record_start.
16754 * lto-streamer-in.c (input_record_start): Use lto_input_enum
16755 (lto_get_pickled_tree): Use input_record_start.
16756 * lto-section-in.c (lto_section_overrun): Turn into fatal error.
16757 (lto_value_range_error): New function.
16758 * lto-streamer.h (lto_value_range_error): Declare.
16759 (lto_output_int_in_range, lto_input_int_in_range): New functions.
16760 (lto_output_enum, lto_input_enum): New macros.
16762 2011-05-25 Eric Botcazou <ebotcazou@adacore.com>
16764 * common.opt (flag_stack_usage_info): New variable.
16765 (-Wstack-usage): New option.
16766 * doc/invoke.texi (Warning options): Document -Wstack-usage.
16767 * opts.c (common_handle_option) <OPT_Wstack_usage_>: New case.
16768 <OPT_fstack_usage>: Likewise.
16769 * toplev.c (output_stack_usage): Handle -Wstack-usage.
16770 * calls.c (expand_call): Test flag_stack_usage_info variable instead
16771 of flag_stack_usage.
16772 (emit_library_call_value_1): Likewise.
16773 * explow.c (allocate_dynamic_stack_space): Likewise.
16774 * function.c (instantiate_virtual_regs ): Likewise.
16775 (prepare_function_start): Likewise.
16776 (rest_of_handle_thread_prologue_and_epilogue): Likewise.
16777 * config/alpha/alpha.c (alpha_expand_prologue): Likewise.
16778 * config/arm/arm.c (arm_expand_prologue): Likewise.
16779 (thumb1_expand_prologue): Likewise.
16780 * config/avr/avr.c (expand_prologue): Likewise.
16781 * config/i386/i386.c (ix86_expand_prologue): Likewise.
16782 * config/ia64/ia64.c (ia64_expand_prologue): Likewise.
16783 * config/m68k/m68k.c (m68k_expand_prologue): Likewise.
16784 * config/mips/mips.c (mips_expand_prologue): Likewise.
16785 * config/pa/pa.c (hppa_expand_prologue): Likewise.
16786 * config/rs6000/rs6000.c (rs6000_emit_prologue): Likewise.
16787 * config/s390/s390.c (s390_emit_prologue): Likewise.
16788 * config/sh/sh.c (sh_expand_prologue): Likewise.
16789 * config/sparc/sparc.c (sparc_expand_prologue): Likewise.
16790 * config/spu/spu.c (spu_expand_prologue): Likewise.
16792 2011-05-25 Richard Guenther <rguenther@suse.de>
16794 * gimple.c (iterative_hash_canonical_type): Skip non-FIELD_DECLs.
16795 (gimple_canonical_types_compatible_p): Likewise.
16797 2011-05-25 Jan Hubicka <jh@suse.cz>
16799 PR middle-end/49062
16800 * ipa.c (function_and_variable_visibility): Only add to same
16801 comdat group list if DECL_ONE_ONLY.
16803 2011-05-25 Andrey Belevantsev <abel@ispras.ru>
16805 PR rtl-optimization/49014
16806 * config/i386/athlon.md (athlon_ssecomi): Change type to ssecomi.
16808 2011-05-25 Jakub Jelinek <jakub@redhat.com>
16811 * config/i386/driver-i386.c (host_detect_local_cpu): Fix a typo.
16813 2011-05-24 Vladimir Makarov <vmakarov@redhat.com>
16815 PR rtl-optimization/48757
16816 * ira-build.c (loop_with_eh_edge_p): Rename to
16817 loop_with_complex_edge_p, check edges on complexity, make function
16819 (mark_loops_for_removal): Make call of loop_with_complex_edge_p
16822 2011-05-24 Eric Botcazou <ebotcazou@adacore.com>
16824 * config/sparc/sparc.c (sparc_option_override): If not set by the user,
16825 force flag_ira_share_save_slots to 0.
16827 2011-05-24 Eric Botcazou <ebotcazou@adacore.com>
16829 * var-tracking.c (compute_cfa_pointer): Adjust head comment.
16830 (vt_initialize): Set PROLOGUE_BB unconditionally.
16831 Add block comment about CFA_BASE_RTX machinery.
16832 Reset FP_CFA_OFFSET to -1 on all invalid paths.
16833 Call vt_init_cfa_base only if FP_CFA_OFFSET isn't equal to -1.
16835 2011-05-24 Nicola Pero <nicola.pero@meta-innovation.com>
16838 * c-parser.c (c_parser_objc_class_instance_variables): More robust
16839 parsing of syntax error in ObjC instance variable lists. In
16840 particular, avoid an infinite loop if there is a stray ']'.
16841 Updated error message.
16843 2011-05-24 Ian Lance Taylor <iant@google.com>
16845 * godump.c (go_define): Don't accept a string immediately after
16848 2011-05-24 Ian Lance Taylor <iant@google.com>
16850 * godump.c (struct godump_container): Add invalid_hash field.
16851 (go_format_type): Return false if type is found in invalid_hash.
16852 (go_output_typedef): Add invalid type to invalid_hash.
16853 (go_finish): Create and delete invalid_hash.
16855 2011-05-24 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
16857 PR tree-optimization/46728
16858 * tree-ssa-math-opts.c (powi_table): New.
16859 (powi_lookup_cost): New.
16861 (powi_as_mults_1): New.
16862 (powi_as_mults): New.
16863 (gimple_expand_builtin_powi): New.
16864 (execute_cse_sincos): Add switch case for BUILT_IN_POWI.
16865 (gate_cse_sincos): Remove sincos/cexp restriction.
16867 2011-05-24 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
16870 * config.gcc (alpha*-dec-osf5.1*): Only build mips-tfile,
16872 * mips-tfile.c: Remove CROSS_DIRECTORY_STRUCTURE handling.
16873 * mips-tdump.c: Likewise.
16875 2011-05-24 H.J. Lu <hongjiu.lu@intel.com>
16878 * config/i386/driver-i386.c (host_detect_local_cpu): Always
16879 add -mno-XXX. Handle FMA.
16881 2011-05-24 Vladimir Makarov <vmakarov@redhat.com>
16883 PR rtl-optimization/48633
16884 * ira-build.c (loop_with_eh_edge_p): New function.
16885 (mark_loops_for_removal): Use it.
16887 2011-05-24 Vladimir Makarov <vmakarov@redhat.com>
16889 PR rtl-optimization/48971
16890 * ira.c (setup_pressure_classes): Don't check register move cost
16891 for classes with one registers. Don't add pressure class if there
16892 is a pressure class with the same available hard registers.
16893 Check contains_reg_of_mode. Fix a typo in collecting
16894 temp_hard_regset. Ignore hard registers not belonging to a class.
16896 2011-05-24 Uros Bizjak <ubizjak@gmail.com>
16899 * config/i386/sse.md (sse2_loadhpd): Remove shufpd alternative.
16901 2011-05-24 Eric Botcazou <ebotcazou@adacore.com>
16902 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
16904 PR gcov-profile/48845
16905 * config/sol2.h (LIB_SPEC): Link TLS support for tree profiling.
16907 2011-05-24 Richard Guenther <rguenther@suse.de>
16909 * gimple.c (compare_type_names_p): Remove for_completion_p arg.
16910 (gimple_compatible_complete_and_incomplete_subtype_p): Remove.
16911 (gimple_types_compatible_p_1): Adjust.
16912 (iterative_hash_canonical_type): Do not bother about complete vs.
16914 (gimple_canonical_types_compatible_p): Likewise.
16916 2011-05-24 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
16918 * config/i386/sol2.h (FORCE_CODE_SECTION_ALIGN): Remove.
16920 2011-05-24 Richard Guenther <rguenther@suse.de>
16923 * gimple.c (gimple_register_canonical_type): Revert
16925 * alias.c (get_alias_set): Only assert that TYPE_CANONICAL
16926 does not for a tree for the case where it matters. Cache
16927 pointer-type alias-sets.
16929 2011-05-24 Joseph Myers <joseph@codesourcery.com>
16931 * Makefile.in (GCC_OBJS): Remove opts-common.o and options.o.
16932 (OBJS): Remove options.o, opts-common.o and prefix.o.
16933 (OBJS-libcommon-target): New.
16934 (ALL_HOST_BACKEND_OBJS): Include $(OBJS-libcommon-target).
16935 (BACKEND): Include libcommon-target.a.
16936 (MOSTLYCLEANFILES): Include libcommon-target.a.
16937 (libcommon-target.a): New.
16938 (xgcc$(exeext), cpp$(exeext)): Use libcommon-target.a instead of
16941 2011-05-23 Joseph Myers <joseph@codesourcery.com>
16943 * optc-save-gen.awk: New. Based on optc-gen.awk. Don't generate
16944 parts of output shared with the driver.
16945 * optc-gen.awk: Don't generate parts of output not shared with the
16947 * opth-gen.awk: Remove GCC_DRIVER conditionals.
16948 * doc/options.texi (SourcerInclude): Mention options-save.c.
16949 * Makefile.in (GCC_OBJS): Use options.o instead of gcc-options.o.
16950 (OBJS): Add options-save.o.
16951 (options-save.c, options-save.o): New.
16952 (options.o): Update dependencies.
16953 (gcc-options.o): Remove.
16954 (mostlyclean): Remove options-save.c.
16956 2011-05-23 Jakub Jelinek <jakub@redhat.com>
16959 * dbxout.c: Include cgraph.h.
16960 (dbxout_expand_expr): If a VAR_DECL is TREE_STATIC, not written
16961 and without value expr, return NULL if no varpool node exists for
16962 it or if it is not needed.
16963 * Makefile.in (dbxout.o): Depend on $(CGRAPH_H).
16966 * c-decl.c (start_decl): Convert expr to void_type_node.
16968 2011-05-23 Richard Sandiford <rdsandiford@googlemail.com>
16970 PR rtl-optimization/48826
16971 * emit-rtl.c (try_split): When splitting a call that is followed
16972 by a NOTE_INSN_CALL_ARG_LOCATION, move the note after the new call.
16974 2011-05-23 Jakub Jelinek <jakub@redhat.com>
16976 * cfgexpand.c (expand_debug_expr): For unused non-addressable
16977 parameters passed in memory prefer using DECL_INCOMING_RTL over
16978 the pseudos it will be copied into.
16980 2011-05-23 H.J. Lu <hongjiu.lu@intel.com>
16983 * config/i386/i386.c (ix86_option_override_internal): Save the
16984 initial options after checking vzeroupper.
16986 2011-05-23 David Li <davidxl@google.com>
16988 PR tree-optimization/48988
16989 * tree-ssa-uninit.c (convert_control_dep_chain_into_preds):
16990 Initialize has_valid_pred for each pred chain.
16992 2011-05-23 Richard Guenther <rguenther@suse.de>
16994 * gimple.c (gimple_types_compatible_p_1): Always compare type names.
16995 (iterative_hash_gimple_type): Always hash type names.
16997 2011-05-23 Nathan Froyd <froydnj@codesourcery.com>
16999 * c-typeck.c (build_function_call_vec): Tweak call to
17000 check_function_arguments.
17002 2011-05-23 Richard Guenther <rguenther@suse.de>
17004 PR tree-optimization/49115
17005 * tree-ssa-alias.c (stmt_kills_ref_p_1): If the assignment
17006 is not necessarily carried out, do not claim it kills the ref.
17007 * tree-ssa-dce.c (mark_aliased_reaching_defs_necessary_1): Likewise.
17009 2011-05-23 Richard Guenther <rguenther@suse.de>
17011 PR middle-end/15419
17012 * builtins.c (fold_builtin_memory_op): Be less restrictive about
17013 what pointer types we accept for folding.
17015 2011-05-23 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
17017 * gthr-gnat.c: Remove.
17018 * gthr-gnat.h: Remove.
17019 * Makefile.in (LIB2ADDEH): Remove $(srcdir)/gthr-gnat.c.
17020 * config/t-freebsd (LIB2ADDEH): Likewise.
17021 * config/t-linux (LIB2ADDEH): Likewise.
17022 * config/t-sol2 (LIB2ADDEH): Likewise.
17023 * config/ia64/t-vms (LIB2ADDEH): Likewise.
17024 * configure.ac (target_thread_file): Remove gnat handling.
17025 * configure: Regenerate.
17026 * doc/install.texi (Configuration, --enable-threads): Remove gnat.
17028 2011-05-23 Tristan Gingold <gingold@adacore.com>
17029 Eric Botcazou <ebotcazou@adacore.com>
17031 * gcov.c (create_file_names): If no object directory is specified,
17032 keep the directory of the file.
17034 2011-05-23 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
17036 * configure.ac (enable_threads): Remove irix; add lynx, tpf; sort list.
17037 * configure: Regenerate.
17039 2011-05-23 Jakub Jelinek <jakub@redhat.com>
17041 PR middle-end/48973
17042 * expr.c (expand_expr_real_2) <case LT_EXPR>: If do_store_flag
17043 failed and the comparison has a single bit signed type, use
17044 constm1_rtx instead of const1_rtx for true value.
17045 (do_store_flag): If ops->type is single bit signed type, disable
17046 signel bit test optimization and pass -1 instead of 1 as last
17047 parameter to emit_store_flag_force.
17049 2011-05-23 Tom de Vries <tom@codesourcery.com>
17052 * tree-ssa-loop-niter.c (infer_loop_bounds_from_pointer_arith): New
17054 (infer_loop_bounds_from_undefined): Use new function.
17056 2011-05-22 Richard Sandiford <rdsandiford@googlemail.com>
17058 * config/mips/mips.h (SUBTARGET_ASM_OPTIMIZING_SPEC): Delete.
17059 (ASM_SPEC): Add a -O* option here. Pass -O0 for -noasmopt,
17060 -O1 for -fno-delayed-branch, -O2 if optimization is enabled,
17062 (EXTRA_SPECS): Remove subtarget_asm_optimizing_spec.
17064 2011-05-22 Eric Botcazou <ebotcazou@adacore.com>
17066 * cfgcleanup.c (try_forward_edges): Do not update BB_FORWARDER_BLOCK.
17067 (try_optimize_cfg): Update BB_FORWARDER_BLOCK if try_forward_edges
17070 2011-05-22 Richard Sandiford <rdsandiford@googlemail.com>
17072 * config/mips/mips.c (mips_default_arch): Honor MIPS_ISA_DEFAULT.
17074 2011-05-22 Eric Botcazou <ebotcazou@adacore.com>
17076 * config/sparc/sparc.c (sparc_delegitimize_address): Handle
17077 UNSPEC_MOVE_PIC pattern.
17079 2011-05-22 Eric Botcazou <ebotcazou@adacore.com>
17081 * config.gcc (sparc-*-elf*): Add sparc/t-crtin.
17082 (sparc-*-rtems*): Likewise.
17083 (sparc64-*-elf*): Likewise.
17084 (sparc64-*-rtems*): Likewise.
17085 (sparc*-*-solaris2*): Likewise. Remove crti.o crtn.o extra parts.
17086 * config/sparc/t-crtin: New file.
17087 * config/sparc/t-sol2 (crti.o): Delete rule.
17088 (crtn.o): Likewise.
17089 * config/sparc/t-linux64 (EXTRA_MULTILIB_PARTS): Delete.
17090 * config/sparc/t-sol2-64 (EXTRA_MULTILIB_PARTS): Likewise.
17091 * config/sparc/sp64-elf.h (STARTFILE_SPEC): Tidy and add crti.o.
17092 (ENDFILE_SPEC): Add crtn.o.
17094 2011-05-22 Tom de Vries <tom@codesourcery.com>
17096 PR middle-end/48689
17097 * fold-const.c (fold_checksum_tree): Guard TREE_CHAIN use with
17098 CODE_CONTAINS_STRUCT (TS_COMMON).
17100 2011-05-22 Jakub Jelinek <jakub@redhat.com>
17102 PR middle-end/49029
17103 * expmed.c (extract_fixed_bit_field): Test whether target can be used
17104 only after deciding which mode to use.
17106 2011-05-22 Tom de Vries <tom@codesourcery.com>
17109 * tree-ssa-loop-ivopts.c (force_expr_to_var_cost): Fix const test
17110 for call to get_shiftadd_cost.
17112 2011-05-22 Uros Bizjak <ubizjak@gmail.com>
17115 * config/i386/cpuid.h (bit_MMXEXT): New define.
17117 2011-05-22 Nick Clifton <nickc@redhat.com>
17119 * config/stormy16/stormy16.c (xstormy16_init_builtins): prevent
17120 initialisation of non-existant args[2] element. Use args[] array
17121 not arg[] array to pass arguments to build_function_type_list.
17123 2011-05-22 Ira Rosen <ira.rosen@linaro.org>
17125 PR tree-optimization/49087
17126 * tree-vect-loop.c (vect_is_slp_reduction): Fail if LHS has no uses.
17128 2011-05-21 Jason Merrill <jason@redhat.com>
17131 * dwarf2out.c (tree_add_const_value_attribute_for_decl): Check for
17132 static storage duration.
17134 2011-05-21 Eric Botcazou <ebotcazou@adacore.com>
17136 * config/sparc/sparc.md (setjmp): Handle PIC mode and use the hard
17139 2011-05-21 Eric Botcazou <ebotcazou@adacore.com>
17141 * config/sparc/sparc.c (eligible_for_return_delay): Do not return
17142 false if there are call-saved registers here...
17143 (sparc_can_use_return_insn_p): ...but here instead.
17144 (save_or_restore_regs): Fix thinko.
17145 (sparc_expand_prologue): Use current_function_is_leaf.
17146 (sparc_frame_pointer_required): Likewise.
17148 2011-05-21 Nick Clifton <nickc@redhat.com>
17151 * config/rx/rx.c (rx_memory_move_cost): Note unused parameters.
17153 2011-05-21 Nicola Pero <nicola.pero@meta-innovation.com>
17155 * gengtype.c (walk_type): Implemented "atomic" GTY option.
17156 * doc/gty.texi (GTY Options): Document "atomic" GTY option.
17158 2011-05-21 Joseph Myers <joseph@codesourcery.com>
17160 * opt-read.awk: New. Split out of optc-gen.awk and opth-gen.awk.
17161 * optc-gen.awk: Move common code to opt-read.awk.
17162 * opth-gen.awk: Likewise.
17163 * Makefile.in (options.c, s-options-h): Update to use opt-read.awk.
17165 2011-05-20 Nathan Froyd <froydnj@codesourcery.com>
17167 * godump.c (go_format_type): Don't use TYPE_ARG_TYPES.
17169 2011-05-20 Tom de Vries <tom@codesourcery.com>
17172 * tree-ssa-loop-ivopts.c: Include expmed.h.
17173 (get_shiftadd_cost): New function.
17174 (force_expr_to_var_cost): Declare forward. Use get_shiftadd_cost.
17176 2011-05-20 Jakub Jelinek <jakub@redhat.com>
17179 * gimple-fold.c (and_comparisons_1, or_comparisons_1): Return NULL
17180 for PHI args that are SSA_NAME_IS_DEFAULT_DEF.
17182 2011-05-20 Joseph Myers <joseph@codesourcery.com>
17184 * Makefile.in: Update comment referring to $(OBJS-common).
17186 2011-05-20 Ian Lance Taylor <iant@google.com>
17188 * godump.c (go_output_typedef): Put enum constants in the macro
17189 hash table to avoid duplicate Go const definitions.
17191 2011-05-20 Joseph Myers <joseph@codesourcery.com>
17193 * Makefile.in (LIBDEPS): Add libcommon.a.
17195 (GCC_OBJS): Remove diagnostic.o, pretty-print.o and input.o.
17196 (OBJS-common): Remove diagnostic.o, input.o, intl.o,
17197 pretty-print.o and version.o.
17198 (OBJS-libcommon): New.
17199 (ALL_HOST_BACKEND_OBJS): Add $(OBJS-libcommon).
17200 (BACKEND): Add libcommon.a.
17201 (MOSTLYCLEANFILES): Likewise.
17202 (libcommon.a): New.
17203 (xgcc$(exeext)): Don't explicitly use version.o and intl.o.
17204 (cpp$(exeext)): Likewise.
17205 (COLLECT2_OBJS): Remove intl.o, version.o, diagnostic.o,
17206 pretty-print.o and input.o.
17207 (lto-wrapper$(exeext)): Don't explicitly use intl.o.
17208 (lto-wrapper.o): Depend on $(DIAGNOSTIC_H).
17209 (errors.o): Remove.
17210 (mips-tfile): Don't explicitly use version.o.
17211 (mips-tdump): Likewise.
17212 (gcov.o): Depend on $(DIAGNOSTIC_H).
17213 (gcov-dump.o): Depend on intl.h and $(DIAGNOSTIC_H).
17214 (GCOV_OBJS): Remove intl.o, version.o and errors.o.
17215 (GCOV_DUMP_OBJS): Remove version.o and errors.o.
17216 * gcov-dump.c: Include intl.h and diagnostic.h.
17217 (main): Initialize diagnostics.
17218 * gcov.c: Include diagnostic.h.
17220 (main): Initialize diagnostics.
17221 * lto-wrapper.c: Include diagnostic.h.
17222 (main): Initialize diagnostics.
17224 2011-05-20 Michael Matz <matz@suse.de>
17226 * Makefile.in (OBJS-common, OBJS-md, OBJS-archive): Merge into OBJS.
17228 2011-05-20 Michael Matz <matz@suse.de>
17229 Richard Guenther <rguenther@suse.de>
17231 * lto-streamer.c (lto_record_common_node): Don't track seen nodes,
17232 use lto_streamer_cache_append directly instead of returning a VEC.
17233 (preload_common_node): Remove.
17234 (lto_get_common_nodes): Rename to lto_preload_common_nodes, don't
17236 (lto_streamer_cache_create): Call lto_preload_common_nodes.
17238 2011-05-20 Richard Guenther <rguenther@suse.de>
17240 PR tree-optimization/49079
17241 * tree-dfa.c (get_ref_base_and_extent): Handle view-converting
17242 MEM_REFs correctly for the trailing array access detection.
17243 Special case constants the same way as decls for overall size
17246 2011-05-20 Uros Bizjak <ubizjak@gmail.com>
17248 * config/i386/mingw32.h (OUTPUT_QUOTED_STRING): Fix macro
17249 argument expansion.
17251 2011-05-20 Jakub Jelinek <jakub@redhat.com>
17253 PR tree-optimization/49073
17254 * gimple-fold.c (and_comparisons_1, or_comparisons_1): Return NULL if
17255 PHI argument is SSA_NAME, whose def_stmt is dominated by the PHI.
17256 * tree-ssa-ifcombine.c (tree_ssa_ifcombine): Calculate dominators.
17258 2011-05-20 Richard Guenther <rguenther@suse.de>
17260 PR middle-end/48849
17261 * gimple.c (gimple_register_canonical_type): Compute TYPE_CANONICAL
17262 of pointer types the same way the middle-end does.
17264 2011-05-20 Richard Guenther <rguenther@suse.de>
17266 * gimple.c (gimple_register_type_1): Do not fiddle with main-variant
17267 or pointer-to chains. Delay all fixup to uniquify_nodes.
17269 2011-05-19 Quentin Neill <quentin.neill@amd.com>
17271 * config/i386/sse.md (fma4_fmsubadd): Use <ssemodesuffix>.
17272 (fma4_fmaddsub): Likewise
17274 2011-05-19 Jan Hubicka <jh@suse.cz>
17276 * gimple.c (gtc_visited, gtc_ob, type_pair_hash, type_pair_eq): Remove.
17277 (GIMPLE_TYPE_PAIR_SIZE): New macro.
17278 (type_pair_cache): New static var.
17279 (lookup_type_pair): Use fixed sized custom hash; make inline.
17280 (gtc_visit, gimple_types_compatible_p, gimple_register_type_1): Update
17281 calls of lookup_type_pair.
17282 (print_gimple_types_stats): Remove cache stats.
17283 (free_gimple_type_tables): Free type_pair_cache instead of gtc_visited
17286 2011-05-19 Uros Bizjak <ubizjak@gmail.com>
17288 * config/i386/i386.c (option_override_internal): Enable TARGET_CMOVE
17289 when TARGET_RDRND is active.
17290 (ix86_expand_builtin) <case IX86_BUILTIN_RDRAND{16,32,64}_STEP>:
17291 Generate dummy SImode target register when target is NULL.
17293 2011-05-19 Joseph Myers <joseph@codesourcery.com>
17295 * config/arm/arm-fpus.def: New.
17296 * config/arm/genopt.sh: Generate Enum and EnumValue entries from
17298 * config/arm/arm-tables.opt: Regenerate.
17299 * config/arm/arm.c (all_fpus): Move contents to arm-fpus.def.
17300 (arm_option_override): Don't decode FPU name to string here.
17301 * config/arm/arm.opt (mfpu=): Use Enum.
17302 * config/arm/t-arm ($(srcdir)/config/arm/arm-tables.opt, arm.o):
17303 Update dependencies.
17305 2011-05-19 Joseph Myers <joseph@codesourcery.com>
17307 * collect2.c: Include diagnostic.h.
17308 (fatal_perror, fatal, error, fancy_abort): Remove.
17309 (main): Set progname. Call xmalloc_set_program_name and
17310 diagnostic_initialize.
17311 (maybe_run_lto_and_relink, main, collect_execute, scan_prog_file,
17312 scan_libraries, resolve_lib_name): Call fatal_error instead of
17313 fatal and fatal_perror.
17314 * collect2.h (error, fatal, fatal_perror): Don't declare.
17315 * tlink.c: Include diagnostic-core.h.
17316 (recompile_files): Call fatal_error instead of fatal_perror.
17317 * Makefile.in (COLLECT2_OBJS): Include diagnostic.o,
17318 pretty-print.o and input.o.
17319 (collect2.o, tlink.o): Update dependencies.
17321 2011-05-19 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
17323 * config/i386/i386.md (tls_initial_exec_64_sun): Add semicolon.
17325 2011-05-19 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
17328 * configure.ac (gcc_cv_as_comdat_group_group): Check for Sun as
17329 COMDAT group syntax, both SPARC and x86 variants.
17330 (HAVE_COMDAT_GROUP): Also define if gcc_cv_as_comdat_group_group.
17331 * configure: Regenerate.
17332 * config/sol2.h (TARGET_SOLARIS): Define.
17333 (PUSHSECTION_FORMAT): Remove.
17334 (SECTION_NAME_FORMAT): Define.
17335 * config/sol2.c: Include hashtab.h.
17336 (solaris_output_init_fini): Replace PUSHSECTION_FORMAT by its
17337 expansion, using SECTION_NAME_FORMAT.
17338 (solaris_comdat_htab): New variable.
17339 (struct comdat_entry): Define.
17340 (comdat_hash): New function.
17341 (comdat_eq): New function.
17342 (solaris_elf_asm_comdat_section): New function.
17343 (solaris_define_comdat_signature): New function.
17344 (solaris_code_end): New function.
17345 * config/sol2-protos.h (solaris_elf_asm_comdat_section): Declare.
17346 (solaris_code_end): Declare.
17347 * config/t-sol2 (sol2.o): Add $HASHTAB_H dependency.
17348 * config/i386/i386.c (ix86_code_end) [TARGET_SOLARIS]: Call
17350 (i386_solaris_elf_named_section): Wrap in TARGET_SOLARIS.
17351 Remove ATTRIBUTE_UNUSED.
17352 [!USE_GAS]: Call solaris_elf_asm_comdat_section for
17353 SECTION_LINKONCE sections if HAVE_COMDAT_GROUP.
17354 * config/sparc/sparc.c (sparc_solaris_elf_asm_named_section): Likewise.
17355 * config/i386/sol2-10.h (TARGET_ASM_NAMED_SECTION): Moved ...
17356 * config/i386/sol2.h (TARGET_ASM_NAMED_SECTION): ... here.
17357 * config/sparc/sol2.h (TARGET_ASM_CODE_END): Redefine.
17358 (PUSHSECTION_FORMAT): Remove.
17359 (SECTION_NAME_FORMAT): Redefine.
17361 2011-05-19 Kai Tietz <ktietz@redhat.com>
17363 * tree-cfg.c (verify_gimple_assign_binary): Barf on
17364 TRUTH_AND_EXPR, TRUTH_OR_EXPR, and TRUTH_XOR_EXPR.
17365 (gimplify_expr): Move TRUTH_AND|OR|XOR_EXPR to its binary form.
17367 2011-05-19 Anatoly Sokolov <aesok@post.ru>
17368 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
17370 * config/t-sol2 (sol2.o): Add $(TARGET_H) dependency.
17372 2011-05-19 Richard Guenther <rguenther@suse.de>
17374 PR middle-end/48985
17375 * tree-object-size.c (addr_object_size): If the pointed-to
17376 variable is a decl use DECL_SIZE_UNIT instead of TYPE_SIZE_UNIT.
17378 2011-05-19 Richard Guenther <rguenther@suse.de>
17380 * gimple.c (gimple_types_compatible_p_1): Compare names of
17381 the types themselves.
17382 (iterative_hash_gimple_type): And hash them that way.
17383 (gimple_register_type_1): If we register a main variant properly
17384 initialize the leader to ourselves.
17386 2011-05-19 Tom de Vries <tom@codesourcery.com>
17389 * tree-ssa-loop-ivopts.c (get_expr_id): Factored new function out of
17390 get_loop_invariant_expr_id.
17391 (get_loop_invariant_expr_id): Use get_expr_id.
17392 (parm_decl_cost): New function.
17393 (determine_use_iv_cost_condition): Use get_expr_id and parm_decl_cost.
17394 Improve bound cost estimation. Use different inv_expr_id for elim and
17397 2011-05-19 Tom de Vries <tom@codesourcery.com>
17400 * tree-ssa-loop-ivopts.c (determine_iv_cost): Prevent
17401 cost_base.cost == 0.
17403 2011-05-18 H.J. Lu <hongjiu.lu@intel.com>
17406 * config/i386/sse.md
17407 (avx_<ssemodesuffix><avxsizesuffix>_<ssemodesuffix>): Properly handle
17410 2011-05-18 Jakub Jelinek <jakub@redhat.com>
17412 PR tree-optimization/49039
17413 * tree-vrp.c (extract_range_from_binary_expr): For
17414 MIN_EXPR <~[a, b], ~[c, d]> and MAX_EXPR <~[a, b], ~[c, d]>
17415 return ~[MAX_EXPR <a, c>, MIN_EXPR <b, d>].
17417 2011-05-18 Tom de Vries <tom@codesourcery.com>
17420 * tree-ssa-loop-ivopts.c (computation_cost): Prevent cost of 0.
17422 2011-05-18 Uros Bizjak <ubizjak@gmail.com>
17424 * config/i386/i386.md (*tls_global_dynamic_32_gnu): Split asm template.
17425 (*tls_global_dynamic_64): Ditto.
17426 (*tls_local_dynamic_base_32_gnu): Ditto.
17427 (*tls_local_dynamic_base_64): Ditto.
17428 (tls_initial_exec_64_sun): Ditto.
17430 2011-05-18 Stuart Henderson <shenders@gcc.gnu.org>
17432 * doc/invoke.texi (Blackfin Options): -mcpu accepts bf592.
17433 * config/bfin/t-bfin-elf (MULTILIB_MATCHES): Select bf532-none for
17435 * config/bfin/t-bfin-linux (MULTILIB_MATCHES): Likewise.
17436 * config/bfin/t-bfin-uclinux (MULTILIB_MATCHES): Likewise.
17437 * config/bfin/bfin.c (bfin_cpus): Add bf592.
17438 * config/bfin/bfin.h (TARGET_CPU_CPP_BUILTINS): Define
17439 __ADSPBF592__ and __ADSPBF59x__ for BFIN_CPU_BF592.
17440 * config/bfin/bfin-opts.h (bfin_cpu_type): Add BFIN_CPU_BF592.
17441 * config/bfin/elf.h (LIB_SPEC): Add bf592.
17443 2011-05-18 Joseph Myers <joseph@codesourcery.com>
17445 * config/arm/arm-opts.h (enum arm_fp16_format_type, enum
17446 arm_abi_type, enum float_abi_type, enum arm_tp_type): Move from arm.h.
17447 * config/arm/arm.c (arm_float_abi, arm_fp16_format, arm_abi,
17448 target_thread_pointer, arm_structure_size_boundary, struct
17449 float_abi, all_float_abis, struct fp16_format, all_fp16_formats,
17450 struct abi_name, arm_all_abis): Remove.
17451 (arm_option_override) Don't process most enumerated option values here.
17452 Don't process target_fpe_name here. Work with integer not string for
17453 structure size boundary; use separate diagnostics for each case.
17454 * config/arm/arm.h (enum float_abi_type, enum
17455 arm_fp16_format_type, enum arm_abi_type, enum arm_tp_type): Move
17457 (arm_float_abi, arm_fp16_format, arm_abi, target_thread_pointer,
17458 arm_structure_size_boundary): Remove.
17459 * config/arm/arm.opt (mabi=): Use Enum and Init.
17460 (arm_abi_type): New Enum and EnumValue entries.
17461 (mfloat-abi=): Use Enum and Init.
17462 (float_abi_type): New Enum and EnumValue entries.
17463 (mfp=, mfpe=): Replace by separate Alias entries for each argument.
17464 (mfp16-format=): Use Enum and Init.
17465 (arm_fp16_format_type): New Enum and EnumValue entries.
17466 (mstructure-size-boundary=): Use UInteger and Init.
17467 (mtp=): Use Enum and Init.
17468 (arm_tp_type): New Enum and EnumValue entries.
17470 2011-05-18 Richard Guenther <rguenther@suse.de>
17472 PR tree-optimization/49018
17473 * gimple.c (gimple_has_side_effects): Volatile asms have side-effects.
17474 * tree-ssa-ifcombine.c (bb_no_side_effects_p): Use
17475 gimple_has_side_effects.
17477 2011-05-18 Richard Guenther <rguenther@suse.de>
17479 * gimple.c (gimple_register_type_1): New function, split out from ...
17480 (gimple_register_type): ... here. Avoid infinite recursion.
17482 2011-05-18 Ira Rosen <ira.rosen@linaro.org>
17484 PR tree-optimization/41881
17485 * tree-vectorizer.h (struct _loop_vec_info): Add new field
17486 reduction_chains along with a macro for its access.
17487 * tree-vect-loop.c (new_loop_vec_info): Initialize reduction chains.
17488 (destroy_loop_vec_info): Free reduction chains.
17489 (vect_analyze_loop_2): Return false if vect_analyze_slp() returns false.
17490 (vect_is_slp_reduction): New function.
17491 (vect_is_simple_reduction_1): Call vect_is_slp_reduction.
17492 (vect_create_epilog_for_reduction): Support SLP reduction chains.
17493 * tree-vect-slp.c (vect_get_and_check_slp_defs): Allow different
17494 definition types for reduction chains.
17495 (vect_supported_load_permutation_p): Don't allow permutations for
17497 (vect_analyze_slp_instance): Support reduction chains.
17498 (vect_analyze_slp): Try to build SLP instance from reduction chains.
17499 (vect_get_constant_vectors): Handle reduction chains.
17500 (vect_schedule_slp_instance): Mark the first statement of the
17501 reduction chain as reduction.
17503 2011-05-18 Ira Rosen <ira.rosen@linaro.org>
17505 * tree-vect-loop-manip.c (vect_create_cond_for_alias_checks): Use new
17506 names for group elements access.
17507 * tree-vectorizer.h (struct _stmt_vec_info): Use interleaving info for
17508 reduction chains as well. Remove data reference and interleaving
17509 related words from the fields names.
17510 * tree-vect-loop.c (vect_transform_loop): Use new names for group
17512 * tree-vect-data-refs.c (vect_get_place_in_interleaving_chain,
17513 vect_insert_into_interleaving_chain, vect_update_interleaving_chain,
17514 vect_update_interleaving_chain, vect_same_range_drs,
17515 vect_analyze_data_ref_dependence, vect_update_misalignment_for_peel,
17516 vect_verify_datarefs_alignment, vector_alignment_reachable_p,
17517 vect_peeling_hash_get_lowest_cost, vect_enhance_data_refs_alignment,
17518 vect_analyze_group_access, vect_analyze_data_ref_access,
17519 vect_create_data_ref_ptr, vect_transform_strided_load,
17520 vect_record_strided_load_vectors): Likewise.
17521 * tree-vect-stmts.c (vect_model_simple_cost, vect_model_store_cost,
17522 vect_model_load_cost, vectorizable_store, vectorizable_load,
17523 vect_remove_stores, new_stmt_vec_info): Likewise.
17524 * tree-vect-slp.c (vect_build_slp_tree,
17525 vect_supported_slp_permutation_p, vect_analyze_slp_instance): Likewise.
17527 2011-05-18 Richard Guenther <rguenther@suse.de>
17529 PR middle-end/48989
17530 * tree-cfg.c (verify_gimple_assign_unary): Adjust TRUTH op
17531 operand verification.
17532 (verify_gimple_assign_binary): Likewise.
17533 * tree-ssa.c (useless_type_conversion_p): Preserve conversions
17534 to non-1-precision BOOLEAN_TYPEs.
17536 2011-05-18 Tom de Vries <tom@codesourcery.com>
17539 * tree-ssa-loop-ivopts.c (seq_cost): Fix call to rtx_cost.
17541 2011-05-18 Jakub Jelinek <jakub@redhat.com>
17543 PR tree-optimization/49000
17544 * tree-ssa.c (execute_update_addresses_taken): Call
17545 maybe_rewrite_mem_ref_base on debug stmt value. If it couldn't
17546 be rewritten and decl has been marked for renaming, reset
17549 2011-05-17 Joseph Myers <joseph@codesourcery.com>
17551 * config/i386/i386.c (ix86_valid_target_attribute_tree): Use
17552 enum_opts_set when testing if attributes have set -mfpmath=.
17554 2011-05-17 Richard Sandiford <rdsandiford@googlemail.com>
17556 * config/mips/mips.c (mips_handle_option): Remove unused variable.
17558 2011-05-17 Uros Bizjak <ubizjak@gmail.com>
17560 * ipa-inline-analysis.c (inline_node_duplication_hook): Initialize
17562 * tree-inline.c (maybe_inline_call_in_expr): Initialize
17563 id.transform_lang_insert_block with NULL.
17565 2011-05-17 Uros Bizjak <ubizjak@gmail.com>
17567 * config/i386/i386-protos.h (output_fix_trunc): Change arg 3 to bool.
17568 (output_fp_compare): Change args 3 and 4 to bool.
17569 (ix86_expand_call): Change arg 6 to bool.
17570 (ix86_attr_length_immediate_default): Change arg 2 to bool.
17571 (ix86_attr_length_vex_default): Change arg 3 to bool.
17572 * config/i386/i386.md: Update all uses.
17573 * config/i386/i386.c: Ditto.
17574 (ix86_flags_dependent): Change return type to bool.
17576 2011-05-17 Richard Guenther <rguenther@suse.de>
17578 * gimple.c (type_hash_pair_compare): Fix comparison.
17580 2011-05-17 Richard Guenther <rguenther@suse.de>
17582 * gimple.c (iterative_hash_gimple_type): Simplify singleton
17583 case some more, fix final hash value of the non-singleton case.
17585 2011-05-17 Richard Guenther <rguenther@suse.de>
17589 2011-05-16 Richard Guenther <rguenther@suse.de>
17591 * gimple.c (gimple_types_compatible_p_1): Use names of the
17592 type itself, not its main variant.
17593 (iterative_hash_gimple_type): Likewise.
17595 2011-05-17 Richard Guenther <rguenther@suse.de>
17597 * gimple.c (gimple_register_canonical_type): Use the main-variant
17598 leader for computing the canonical type.
17600 2011-05-17 Nick Clifton <nickc@redhat.com>
17602 * config/rx/rx.c (rx_memory_move_cost): Include cost of register
17605 * config/rx/rx.md: Add peephole to remove redundant extensions
17607 (bitset_in_memory): Use rx_restricted_mem_operand.
17608 (bitinvert_in_memory): Likewise.
17609 (bitclr_in_memory): Likewise.
17611 2011-05-17 Kazuhio Inaoka <kazuhiro.inaoka.ud@renesas.com>
17612 Nick Clifton <nickc@redhat.com>
17614 * config/rx/rx.md: Add peepholes to match a register move followed
17615 by a comparison of the moved register. Replace these with an
17616 addition of zero that does both actions in one instruction.
17618 2011-05-17 Jakub Jelinek <jakub@redhat.com>
17621 * config/i386/sync.md (sync_old_add<mode>): Relax operand 2
17622 predicate to allow CONST_INT.
17623 (*sync_old_add_cmp<mode>): New insn and peephole2 for it.
17625 2011-05-16 Joseph Myers <joseph@codesourcery.com>
17627 * opts-common.c (opt_enum_arg_to_value): New.
17628 * opts.h (opt_enum_arg_to_value): Declare.
17629 * config/i386/i386.opt (fpmath): Remove.
17630 (mfpmath=): Use Enum, Init and Save.
17631 (fpmath_unit): New Enum and EnumValue entries.
17632 * config/i386/i386-c.c (ix86_pragma_target_parse): Update field
17633 name for function fpmath state.
17634 * config/i386/i386-opts.h (enum fpmath_unit): Move from i386.h.
17635 * config/i386/i386.c: Include diagnostic.h.
17636 (ix86_fpmath, IX86_FUNCTION_SPECIFIC_FPMATH): Remove.
17637 (ix86_target_string): Take enum fpmath_unit value instead of string.
17638 (ix86_debug_options): Update call to ix86_target_string.
17639 (ix86_option_override_internal): Don't process fpmath strings here.
17640 (x86_function_specific_save, ix86_function_specific_restore):
17641 Don't handle fpmath state specially.
17642 (ix86_function_specific_print): Pass fpmath state to
17643 ix86_target_string instead of printing in this function.
17644 (ix86_valid_target_attribute_inner_p): Take gcc_options pointer.
17645 Handle enum attributes.
17646 (IX86_ATTR_ENUM, ix86_opt_enum): New.
17647 (ix86_valid_target_attribute_tree): Update option_strings
17648 handling. Handle fpmath as enum option.
17649 (ix86_can_inline_p): Update field names for function fpmath state.
17650 (ix86_expand_builtin): Update call to ix86_target_string.
17651 * config/i386/i386.h (enum fpmath_unit): Move to i386-opts.h.
17652 (ix86_fpmath): Remove.
17653 * config/i386/t-i386 (i386.o): Update dependencies.
17655 2011-05-16 Joseph Myers <joseph@codesourcery.com>
17657 PR preprocessor/48677
17658 * cppspec.c (lang_specific_driver): Set new_decoded_options[0]
17659 from decoded_options[0], not from itself.
17661 2011-05-16 Uros Bizjak <ubizjak@gmail.com>
17663 * config/i386/constraints.md (z): New constraint.
17664 * config/i386/i386.c (c): New mode attribute.
17665 (*call): Merge insn pattern from *call_0, *call_1, *call_1_rex64 and
17666 *call_1_rex64_large patterns using "P" mode iterator. Use "<c>zm"
17667 constraint for operand 0.
17668 (*call_vzeroupper): Ditto.
17669 (*call_rex64_ms_sysv): Ditto. Use "rzm" constraint for operand 0.
17670 (*call_rex64_ms_sysv_vzeroupper): Ditto.
17671 (*call_pop): Merge insn pattern from *call_pop_0 and *call_pop_1.
17672 Use "lzm" constraint for operand 0.
17673 (*call_pop_vzeroupper): Ditto.
17674 (*sibcall): Merge insn pattern from *sibcall_0, *sibcall_1 and
17675 *sibcall_1_rex64 patterns using "P" mode iterator. Use "Uz"
17676 constraint for operand 0.
17677 (*sibcall_vzeroupper): Ditto.
17678 (*sibcall_rex64_ms_sysv): Ditto.
17679 (*sibcall_rex64_ms_sysv_vzeroupper): Ditto.
17680 (*sibcall_pop): Merge insn pattern from *sibcall_pop_0 and
17681 *sibcall_pop_1. Use "Uz" constraint for operand 0.
17682 (*sibcall_pop_vzeroupper): Ditto.
17683 (*call_value): Merge insn pattern from *call_value_0, *call_value_1,
17684 *call_value_1_rex64 and *call_value_1_rex64_large patterns using "P"
17685 mode iterator. Use "<c>zm" constraint for operand 1.
17686 (*call_value_vzeroupper): Ditto.
17687 (*call_value_rex64_ms_sysv): Ditto. Use "rzm" constraint
17689 (*call_value_rex64_ms_sysv_vzeroupper): Ditto.
17690 (*call_value_pop): Merge insn pattern from *call_value_pop_0 and
17691 *call_value_pop_1. Use "lzm" constraint for operand 1.
17692 (*call_value_pop_vzeroupper): Ditto.
17693 (*sibcall_value): Merge insn pattern from *sibcall_value_0,
17694 *sibcall_value_1 and *sibcall_value_1_rex64 patterns using "P"
17695 mode iterator. Use "Uz" constraint for operand 1.
17696 (*sibcall_value_vzeroupper): Ditto.
17697 (*sibcall_value_rex64_ms_sysv): Ditto.
17698 (*sibcall_value_rex64_ms_sysv_vzeroupper): Ditto.
17699 (*sibcall_value_pop): Rename from *sibcall_pop_1. Use "Uz"
17700 constraint for operand 1.
17701 (*sibcall_value_pop_vzeroupper): Ditto.
17702 (*tls_global_dynamic_64): Use constant_call_address_operand predicate
17703 and "z" constraint for operand 2.
17704 (*tls_global_dynamic_32_gnu): Ditto.
17705 (*tls_local_dynamic_base_32_gnu): Ditto.
17706 (*tls_local_dynamic_base_64): Ditto.
17707 (*tls_local_dynamic_32_once): Ditto.
17708 * config/i386/i386.c (ix86_output_call_insn): Remove int_addr argument.
17709 Update all callers.
17710 * config/i386/i386-protos.h (ix86_output_call_insn): Update prototype.
17712 2011-05-16 Richard Guenther <rguenther@suse.de>
17714 * gimple.c (gimple_types_compatible_p_1): Use names of the
17715 type itself, not its main variant.
17716 (iterative_hash_gimple_type): Likewise.
17718 2011-05-16 Richard Guenther <rguenther@suse.de>
17720 * gimple.c (iterative_hash_gimple_type): Re-instantiate change to
17721 always visit pointer target and function result and argument types.
17723 2011-05-16 Jason Merrill <jason@redhat.com>
17726 * tree-inline.c (copy_statement_list): Put back recursion.
17728 2011-05-16 Georg-Johann Lay <avr@gjlay.de>
17732 * config/avr/predicates.md (const_8_16_24_operand): New predicate.
17733 * config/avr/avr.md ("*ior<mode>qi.byte0",
17734 "*ior<mode>qi.byte1-3"): New define_insn_and_split patterns.
17736 2011-05-16 Georg-Johann Lay <avr@gjlay.de>
17739 * config/avr/avr.c (avr_function_arg_advance): Error if a fixed
17740 register is needed for a function argument.
17742 2011-05-16 Richard Guenther <rguenther@suse.de>
17744 * gimple.c (struct type_hash_pair): New type.
17745 (type_hash_pair_compare): New function.
17746 (iterative_hash_gimple_type): Mix in SCC member hashes in hash-order.
17748 2011-05-16 Revital Eres <revital.eres@linaro.org>
17750 * modulo-sched.c (doloop_register_get): Check !DEBUG_INSN_P first.
17752 2011-05-15 Uros Bizjak <ubizjak@gmail.com>
17754 * config/i386/i386.md (floating point move splitters): Fix
17755 usage of standard_80387_constant_p.
17756 * config/i386/i386.c (ix86_preferred_reload_class): Ditto.
17758 2011-05-15 Uros Bizjak <ubizjak@gmail.com>
17760 * config/i386/i386.md (*movdf_internal): Simplify insn condition.
17762 2011-05-14 Eric Botcazou <ebotcazou@adacore.com>
17764 * tree-ssa-loop-im.c (SET_ALWAYS_EXECUTED_IN): New macro.
17765 (fill_always_executed_in): Use [SET_]ALWAYS_EXECUTED_IN.
17766 (tree_ssa_lim_finalize): Likewise.
17768 2011-05-14 Uros Bizjak <ubizjak@gmail.com>
17770 * config/i386/constraint.md (Yd, Yx): New register constraints.
17771 * config/i386/i386.md (*pushdf): Merge with *pushdf_nointeger. Use
17772 Yd conditional register constraint.
17773 (*movtf_internal): Use standard_sse_constant_opcode.
17774 (*movxf_internal): Merge with *movxf_internal_nointeger. Use
17775 Yx conditional register constraint.
17776 (*movdf_internal): Merge with *movdf_internal_nointeger. Use
17777 Yd conditional register constraint. Use standard_sse_constant_p to
17778 check for valid SSE constants and call standard_sse_constant_opcode to
17780 (*movsf_internal): Use standard_sse_constant_p to check for valid SSE
17781 constants and call standard_sse_constant_opcode to output SSE insn.
17782 * config/i386/i386.c (ix86_option_ovverride_internal): Set
17783 TARGET_INTEGER_DFMODE_MOVES for 64bit targets. Clear it when
17784 optimize_size is set.
17785 (standard_sse_constant_opcode): Output conditional AVX insn templates.
17787 2011-05-14 Tobias Burnus <burnus@net-b.de>
17789 * doc/invoke.texi (-Ofast): Also enables -fstack-arrays.
17791 2011-05-13 Martin Jambor <mjambor@suse.cz>
17793 * ipa-prop.c (ipa_cst_from_jfunc): New function.
17794 * ipa-prop.h (ipa_cst_from_jfunc): Declare.
17795 * ipa-inline-analysis.c (evaluate_conditions_for_edge): Use it.
17796 (evaluate_conditions_for_ipcp_clone): Removed.
17797 (estimate_ipcp_clone_size_and_time): Accept vector of known constants.
17798 * ipa-cp.c (ipcp_estimate_growth): Build vector of known constants.
17799 * ipa-inline.h (estimate_ipcp_clone_size_and_time): Update.
17801 2011-05-13 Eric Botcazou <ebotcazou@adacore.com>
17803 * cfgrtl.c (cfg_layout_redirect_edge_and_branch): Adjust dump message.
17804 * regcprop.c (copyprop_hardreg_forward): Test MAY_HAVE_DEBUG_INSNS in
17805 lieu of MAY_HAVE_DEBUG_STMTS.
17806 * tree-cfgcleanup.c (remove_forwarder_block): Do not attempt to move
17807 debug statements if !MAY_HAVE_DEBUG_STMTS.
17809 2011-05-13 Martin Thuresson <martint@google.com>
17811 PR gcov-profile/47793
17812 * libgcov.c (gcov_exit): Support relative profile paths.
17813 * doc/invoke.texi (-fprofile-dir): Update for above change.
17815 2011-05-13 Richard Guenther <rguenther@suse.de>
17817 * gimple.c (gimple_canonical_types_compatible_p): Do not use
17818 type-pair caching, do not compare hashes.
17820 2011-05-13 Nathan Froyd <froydnj@codesourcery.com>
17822 PR middle-end/48965
17823 * tree-cfg.c (edge_to_cases_cleanup): Return true.
17824 (verify_expr) [CASE_LABEL_EXPR]: Add checking.
17826 2011-05-13 Kai Tietz <ktietz@redhat.com>
17828 * gimplify.c (gimplify_expr): Make sure operand is boolified.
17829 * tree-cfg.c (verify_gimple_assign_unary): Check for boolean
17830 compatible type for TRUTH_NOT_EXPR.
17832 2011-05-13 H.J. Lu <hongjiu.lu@intel.com>
17834 * config/i386/i386.c (ix86_save_reg): Change return type to bool.
17835 (ix86_hard_regno_mode_ok): Change return value to bool. Use
17836 can_create_pseudo_p ().
17838 2011-05-13 Richard Guenther <rguenther@suse.de>
17841 * gimple.c (iterative_hash_gimple_type): Revert change in
17842 pointer target and function result and argument hashing.
17844 2011-05-13 Uros Bizjak <ubizjak@gmail.com>
17846 * config/i386/i386.md (*movxf_internal): Use !can_create_pseudo ().
17847 (*movxf_internal_nointeger): Ditto.
17848 (*movdf_internal_rex64): Ditto.
17849 (*movdf_internal): Ditto.
17850 (*movdf_internal_nointeger): Ditto.
17851 (*movsf_internal): Ditto.
17852 (sincos splitters): Use can_create_pseudo ().
17854 2011-05-13 Joseph Myers <joseph@codesourcery.com>
17856 * config/i386/i386-opts.h: New.
17857 * gcc/config/i386/i386.c (stringop_alg, ix86_cmodel,
17858 ix86_asm_dialect, ix86_regparm, ix86_abi, ix86_branch_cost,
17859 ix86_section_threshold): Remove.
17860 (ix86_handle_option): Move MAX_CODE_ALIGN define here. Handle
17861 OPT_malign_loops_, OPT_malign_jumps_, OPT_malign_functions_ and
17863 (ix86_option_override_internal): Don't decode strings for options
17864 other than -march=, -mtune= and -mfpmath=. Don't allow for
17865 __attribute__ uses in remaining diagnostics for options with
17866 string arguments. Don't check for integer arguments being negative.
17867 * gcc/config/i386/i386.h (enum stringop_alg, enum calling_abi,
17868 enum tls_dialect, enum cmodel, enum asm_dialect): Move to i386-opts.h.
17869 (ix86_abi, ix86_tls_dialect, ix86_cmodel, ix86_asm_dialect,
17870 ix86_branch_cost, ix86_section_threshold): Remove.
17871 * gcc/config/i386/i386.opt (config/i386/i386-opts.h): New
17873 (malign-functions=, malign-jumps=, malign-loops=): Use UInteger
17875 (masm=): Use Enum and Init.
17876 (asm_dialect): New Enum and EnumValue entries.
17877 (mbranch-cost=): Use UInteger.
17878 (mlarge-data-threshold=): Use UInteger and Init.
17879 (mcmodel=): Use Enum and Init.
17880 (cmodel): New Enum and EnumValue entries.
17881 (mpc): Replace with separate mpc32, mpc64 and mpc80 entries.
17882 (mpreferred-stack-boundary=, mincoming-stack-boundary=,
17883 mregparm=): Use UInteger.
17884 (mstringop-strategy=): Use Enum and Init.
17885 (stringop_alg): New Enum and EnumValue entries.
17886 (mtls-dialect=): Use Enum and Init.
17887 (tls_dialect): New Enum and EnumValue entries.
17888 (mabi=): Use Enum and Init.
17889 (calling_abi): New Enum and EnumValue entries.
17890 (mveclibabi=): Use Enum and Init.
17891 (ix86_veclibabi): New Enum and EnumValue entries.
17893 2011-05-13 Nick Clifton <nickc@redhat.com>
17895 * config/rx/rx.md (mov expander): Fix use of rx_legitimate_constant_p.
17896 * config/rx/rx-protos.h (rx_legitimate_constant_p): Rename prototype.
17898 2011-05-13 Kai Tietz <ktietz@redhat.com>
17900 PR middle-end/48984
17901 * gimplify.c (gimplify_expr): Check for boolean_type_node instead
17902 for BOOLEAN_TYPE for TRUTH-NOT/AND/OR/XOR.
17903 (gimple_boolify): Check for cast for boolean_type_node instead for
17906 2011-05-13 Richard Guenther <rguenther@suse.de>
17908 PR tree-optimization/48172
17909 * tree-vect-loop-manip.c (vect_vfa_segment_size): Avoid
17910 multiplying by number of iterations for equal step.
17911 (vect_create_cond_for_alias_checks): Likewise.
17913 2011-05-13 Andreas Schwab <schwab@redhat.com>
17915 * configure.ac: Use AS_HELP_STRING throughout.
17916 * configure: Regenerate.
17918 2011-05-12 H.J. Lu <hongjiu.lu@intel.com>
17920 * config/i386/i386.c (ix86_save_reg): Change maybe_eh_return to bool.
17921 (ix86_emit_restore_regs_using_mov): Likewise.
17922 (ix86_emit_restore_sse_regs_using_mov): Likewise.
17924 2011-05-12 Anatoly Sokolov <aesok@post.ru>
17926 * config/sparc/sparc.h (REG_OK_FOR_INDEX_P, REG_OK_FOR_BASE_P,
17927 SYMBOLIC_CONST, RTX_OK_FOR_BASE_P, RTX_OK_FOR_INDEX_P): Remove.
17928 (RTX_OK_FOR_OFFSET_P, RTX_OK_FOR_OLO10_P): Move to...
17929 * config/sparc/sparc.c (RTX_OK_FOR_OFFSET_P,
17930 RTX_OK_FOR_OLO10_P): ...here.
17931 (sparc_mode_dependent_address_p): Use symbolic_operand instead of
17934 2011-05-12 Kai Tietz <ktietz@redhat.com>
17936 * gimplify.c (gimple_boolify): Re-boolify expression
17937 arguments even if expression type is of kind BOOLEAN_TYPE.
17938 (gimplify_boolean_expr): Removed.
17939 (gimplify_expr): Boolify truth opcodes AND, ANDIF, OR, ORIF,
17940 and XOR. Additional take care that we keep expression's type.
17941 * tree-cfg.c (verify_gimple_assign_binary): Adjust check for type
17942 of TRUTH_AND|OR|XOR_EXPR.
17944 2011-05-12 Jakub Jelinek <jakub@redhat.com>
17946 PR tree-optimization/48975
17947 * tree-if-conv.c (combine_blocks): Call free_bb_predicate
17948 on all bbs here and free and clear ifc_bbs at the end.
17950 2011-05-12 Richard Guenther <rguenther@suse.de>
17952 * gimple.c (gtc_visit): Compare TREE_ADDRESSABLE, handle
17953 NULLPTR_TYPE similar to VOID_TYPE. Defer type-leader lookup
17954 until after simple checks.
17955 (gimple_types_compatible_p): Likewise.
17956 (iterative_hash_gimple_type): Always hash pointer targets
17957 and function return and argument types.
17958 (iterative_hash_canonical_type): Do not hash TYPE_QUALS,
17959 hash TYPE_ALIGN. Do not hash TYPE_MIN/MAX_VALUE.
17960 (gimple_canonical_types_compatible_p): Compare TREE_ADDRESSABLE,
17961 handle NULLPTR_TYPE similar to VOID_TYPE. Handle non-aggregates
17962 completely in the simple compare section.
17963 (gimple_register_canonical_type): Query the cache again after
17966 2011-05-12 Richard Guenther <rguenther@suse.de>
17968 PR tree-optimization/48172
17969 * tree-vect-loop-manip.c (vect_vfa_segment_size): Do not exclude
17970 the number of iterations from the segment size calculation.
17971 (vect_create_cond_for_alias_checks): Adjust.
17973 2011-05-12 Jakub Jelinek <jakub@redhat.com>
17976 * var-tracking.c (use_narrower_mode_test) <case REG>: Return 1
17977 if validate_subreg fails.
17979 2011-05-12 Hariharan Sandanagobalane <hariharan@picochip.com>
17981 * ira.c (clarify_prohibited_class_mode_regs): Prevent the function from
17982 accessing beyond the end of REGNO_REG_CLASS array by stopping the loop
17985 2011-05-12 DJ Delorie <dj@redhat.com>
17987 * config/rx/rx.c (rx_builtins): New arrays - holds builtin functions.
17988 (ADD_RX_BUILTIN1, ADD_RX_BUILTIN2, ADD_RX_BUILTIN3): Install
17989 created builtin into rx_builtins array.
17990 (rx_builtin_decl): New function.
17991 (TARGET_BUITLIN_DECL): Define. Include gt-rx.h.
17993 2011-05-12 DJ Delorie <dj@redhat.com>
17994 Nick Clifton <nickc@redhat.com>
17996 * config/rx/rx.h (HAVE_PRE_DECREMENT): Fix typo.
17997 * config/rx/rx.c (CC_FLAG_FP): Fix comment.
17998 (rx_is_legitimate_address): Add pre-decrement and post-increment
17999 addressing in HImode and QImode. Fix test for out of range
18000 REG+INT addressing.
18001 (rx_legitimate_constant_p): Rename to rx_is_legitimate_constant.
18002 (rx_align_for_label): Test label before extracting its usage count.
18003 (rx_adjust_insn_lengths): Fix selection of insn codes.
18004 (TARGET_LEGITIMATE_CONSTANT_P): Use renamed function.
18006 2011-05-11 Jason Merrill <jason@redhat.com>
18008 * tree.c (type_hash_canon): Use struct tree_type_non_common.
18010 2011-05-11 Eric Botcazou <ebotcazou@adacore.com>
18012 * cfgrtl.c (commit_one_edge_insertion): Remove always-true test and
18013 reindent the subsequent block.
18015 2011-05-11 Satoru Takabayashi <satorux@google.com>
18016 Paul Pluzhnikov <ppluzhnikov@google.com>
18018 * doc/install.texi (Configuration): Document --with-linker-hash-style.
18019 * gcc.c (init_spec): Handle LINKER_HASH_STYLE.
18020 * config.in: Add LINKER_HASH_STYLE.
18021 * configure.ac: Add --with-linker-hash-style.
18022 * configure: Regenerate.
18024 2011-05-11 Richard Guenther <rguenther@suse.de>
18026 PR middle-end/48964
18027 * gimple.c (iterative_hash_canonical_type): Fix typo.
18029 2011-05-11 Uros Bizjak <ubizjak@gmail.com>
18031 * config/i386/i386.c (legitimize_tls_address)
18032 <case TLS_MODEL_GLOBAL_DYNAMIC>: Call gen_tls_dynamic_gnu2_{32,64}
18033 expanders directly for TARGET_GNU2_TLS. Determine pic and
18034 __tls_get_addr symbol reference here. Update call to
18035 gen_tls_global_dynamic_{32,64} for added arguments.
18036 <case TLS_MODEL_LOCAL_DYNAMIC>: Call gen_tls_dynamic_gnu2_{32,64}
18037 expanders directly for TARGET_GNU2_TLS. Determine
18038 __tls_get_addr symbol reference here. Update call to
18039 gen_tls_local_dynamic_base_{32,64} for added arguments. Attach
18040 unique UNSPEC REG_EQUIV to libcall block.
18041 (ix86_tls_get_addr): Declare static.
18042 * config/i386/i386-protos.h (ix86_tls_get_addr): Remove declaration.
18043 * config/i386/i386.md (tls_global_dynamic_32): Add operand 2 and 3.
18044 Do not determine pic and __tls_get_addr symbol reference here. Do not
18045 call gen_tls_dynamic_gnu2_32 for TARGET_GNU2_TLS.
18046 (tls_local_dynamic_base_32): Ditto for operands 1 and 2.
18047 (tls_global_dynamic_64): Add operand 2. Do not determine
18048 __tls_get_addr symbol reference here. Do not call
18049 gen_tls_dynamic_gnu2_64 for TARGET_GNU2_TLS here.
18050 (tls_local_dynamic_base64): Ditto for operand 1.
18052 2011-05-11 Eric Botcazou <ebotcazou@adacore.com>
18054 * function.c (expand_function_start): Initialize stack_check_probe_note
18055 only if the generic stack checking mechanism is used.
18057 2011-05-11 Richard Guenther <rguenther@suse.de>
18059 PR tree-optimization/15256
18060 * tree-ssa-forwprop.c (simplify_bitwise_binary): Canonicalize
18061 (A & B) | C, combine (A op CST1) op CST2.
18062 (tree_ssa_forward_propagate_single_use_vars): Only bother to
18063 visit assigns that have uses.
18065 2011-05-11 Nathan Froyd <froydnj@codesourcery.com>
18067 * ggc-page.c (extra_order_size_table): Use struct tree_type_non_common.
18068 * lto-streamer-in.c (unpack_ts_type_value_fields): Rename to...
18069 (unpack_ts_type_common_value_fields): ...this. Update comment.
18070 (unpack_value_fields): Adjust for renaming.
18071 (lto_input_ts_type_tree_pointers): Split into...
18072 (lto_input_ts_type_common_tree_pointer): ...this and...
18073 (lto_input_ts_type_non_common_tree_pointers): ...this.
18074 (lto_input_tree_pointers): Adjust for above split.
18075 * lto-streamer-out.c (pack_ts_type_value_fields): Rename to...
18076 (pack_ts_type_common_value_fields): ...this. Update comment.
18077 (lto_output_ts_type_tree_pointers): Split into...
18078 (lto_output_ts_type_common_tree_pointers): ...this and...
18079 (lto_output_ts_type_non_common_tree_pointers): ...this.
18080 (lto_output_tree_pointers): Adjust for above split.
18081 * lto-streamer.c (check_handled_ts_structures): Mark TS_TYPE_COMMON,
18082 TS_TYPE_WITH_LANG_SPECIFIC, and TS_TYPE_NON_COMMON as handled.
18083 * stor-layout.c (vector_type_mode): Adjust location of mode field.
18084 * tree.h (MARK_TS_TYPE_COMMON, MARK_TS_TYPE_WITH_LANG_SPECIFIC):
18086 (struct tree_type): Split into...
18087 (struct tree_type_common: ...this and...
18088 (struct tree_type_with_lang_specific): ...this and...
18089 (struct tree_type_non_common): ...this. Adjust accessor macros
18091 (TYPE_VALUES_RAW): Define.
18092 (union tree_node): Update for above changes.
18093 * tree.c (tree_node_structure_for_code) [tcc_type]: Return
18094 TS_TYPE_NON_COMMON.
18095 (initialize_tree_contains_struct) [TS_TYPE]: Use TS_TYPE_COMMON.
18096 Add TS_TYPE_WITH_LANG_SPECIFIC and TS_TYPE_NON_COMMON.
18097 (tree_code_size) [tcc_type]: Use struct tree_type_non_common.
18098 * treestructu.def (TS_TYPE): Remove.
18099 (TS_TYPE_COMMON, TS_TYPE_WITH_LANG_SPECIFIC, TS_TYPE_NON_COMMON):
18102 2011-05-11 Jakub Jelinek <jakub@redhat.com>
18105 * tree-ssa.c (reset_debug_uses): New function.
18106 * tree-flow.h (reset_debug_uses): New prototype.
18107 * tree-data-ref.c (stmts_from_loop): Ignore debug stmts.
18108 * tree-loop-distribution.c (generate_loops_for_partition): Call
18109 reset_debug_uses on the stmts that will be removed. Keep around
18110 all debug stmts, don't count them as bits in partition bitmap.
18111 (generate_builtin): Don't count debug stmts or labels as bits in
18114 2011-05-11 Richard Guenther <rguenther@suse.de>
18116 * gimple.c (gimple_type_hash_1): Merge with ...
18117 (gimple_type_hash): ... this.
18118 (gtc_visit): Remove mode parameter and simplify accordingly.
18119 (gimple_types_compatible_p_1): Likewise.
18120 (gimple_types_compatible_p): Likewise.
18121 (iterative_hash_gimple_type): Likewise.
18123 (gimple_type_eq): Adjust.
18125 2011-05-11 Revital Eres <revital.eres@linaro.org>
18127 * ddg.c (create_ddg_dep_from_intra_loop_link): If a true dep edge
18128 enters the branch create an anti edge in the opposite direction
18129 to prevent the creation of reg-moves.
18130 * modulo-sched.c: Adjust comment to reflect the fact we are
18131 scheduling closing branch.
18132 (PS_STAGE_COUNT): Rename to CALC_STAGE_COUNT and redefine.
18133 (stage_count): New field in struct partial_schedule.
18134 (calculate_stage_count): New function.
18135 (normalize_sched_times): Rename to reset_sched_times and handle
18136 incrementing the sched time of the nodes by a constant value
18137 passed as parameter.
18138 (duplicate_insns_of_cycles): Skip closing branch.
18139 (sms_schedule_by_order): Schedule closing branch.
18140 (ps_insn_find_column): Handle closing branch.
18141 (sms_schedule): Call reset_sched_times and adjust the code to
18142 support scheduling of the closing branch.
18143 (ps_insert_empty_row): Update calls to normalize_sched_times
18144 and rotate_partial_schedule functions.
18146 2011-05-11 Richard Guenther <rguenther@suse.de>
18148 PR middle-end/48953
18149 * tree-inline.c (remap_gimple_op_r): Also remap types of MEM_REFs.
18151 2011-05-11 Joseph Myers <joseph@codesourcery.com>
18153 * opts.c (finish_options): Move warning settings from process_options.
18154 * toplev.c (process_options): Move warning settings to finish_options.
18156 2011-05-11 Richard Guenther <rguenther@suse.de>
18158 PR tree-optimization/18041
18159 * tree-ssa-forwprop.c (simplify_bitwise_and): Rename to ...
18160 (simplify_bitwise_binary): ... this. Handle operand conversions
18161 by applying them to the result instead.
18162 (tree_ssa_forward_propagate_single_use_vars): Adjust. CSE tree code.
18164 2011-05-11 Richard Guenther <rguenther@suse.de>
18166 * gimple.c (gimple_canonical_types_compatible_p): Split out
18167 from gimple_types_compatible_p and friends. Do not recurse
18168 to pointed-to types.
18169 (gimple_canonical_type_eq): Use it.
18170 (iterative_hash_canonical_type): Split out from
18171 iterative_hash_gimple_type and friends. Do not recurse
18172 to pointed-to types.
18173 (gimple_canonical_type_hash): Use it, allocate the hash here.
18175 2011-05-11 Revital Eres <revital.eres@linaro.org>
18177 * modulo-sched.c (doloop_register_get): Ignore DEBUG_INSNs while
18178 recognizing doloop.
18180 2011-05-11 Revital Eres <revital.eres@linaro.org>
18182 * loop-doloop.c (doloop_condition_get): Use prev_nondebug_insn
18183 instead of PREV_INSN.
18185 2011-05-11 Revital Eres <revital.eres@linaro.org>
18187 * modulo-sched.c (sms_schedule): Support new form of doloop pattern
18188 * loop-doloop.c (doloop_condition_get): Likewise.
18189 * config/arm/thumb2.md (*thumb2_addsi3_compare0): Remove "*".
18191 * config/arm/arm.md (*addsi3_compare0): Remove "*".
18193 2011-05-10 Nathan Froyd <froydnj@codesourcery.com>
18195 * tree.def (CASE_LABEL_EXPR): Add an operand.
18196 * tree.h (CASE_CHAIN): Use TREE_OPERAND instead of TREE_CHAIN.
18198 2011-05-10 Joseph Myers <joseph@codesourcery.com>
18200 * c-decl.c (c_override_global_bindings_to_false): Remove.
18201 (global_bindings_p): Don't check
18202 c_override_global_bindings_to_false.
18203 * c-tree.h (c_override_global_bindings_to_false): Remove.
18204 * c-typeck.c (composite_type): Don't set
18205 c_override_global_bindings_to_false.
18207 2011-05-10 Michael Meissner <meissner@linux.vnet.ibm.com>
18209 PR target/48857, 48495
18210 * config/rs6000/rs6000.h (VSX_SCALAR_MODE): Delete.
18212 (VSX_MOVE_MODE): Ditto.
18213 (ALTIVEC_OR_VSX_VECTOR_MODE): New macro, combine all Altivec and
18214 VSX vector types. Add V2DImode.
18215 (HARD_REGNO_CALLER_SAVE_MODE): Use it instead of
18216 ALTIVEC_VECTOR_MODE and VSX_VECTOR_MODE calls.
18217 (MODES_TIEABLE_P): Ditto.
18219 * config/rs6000/rs6000.c (rs6000_emit_move): Use
18220 ALTIVEC_OR_VSX_MODE instead of ALTIVEC_VECTOR_MODE and
18222 (init_cumulative_args): Ditto.
18223 (rs6000_function_arg_boundary): Ditto.
18224 (rs6000_function_arg_advance_1): Ditto.
18225 (rs6000_function_arg): Ditto.
18226 (rs6000_function_ok_for_sibcall): Ditto.
18227 (emit_frame_save): Ditto.
18228 (rs6000_function_value): Ditto.
18229 (rs6000_libcall_value): Ditto.
18231 2011-05-10 Joseph Myers <joseph@codesourcery.com>
18233 * config.gcc (i[34567]86-*-darwin*, x86_64-*-darwin*): Add
18234 i386/darwin-lib.h to $libgcc_tm_file.
18235 * config/i386/darwin.h (DECLARE_LIBRARY_RENAMES): Remove.
18237 2011-05-10 Joseph Myers <joseph@codesourcery.com>
18239 * doc/sourcebuild.texi (Back End): Mention contrib/config-list.mk.
18241 2011-05-10 Joseph Myers <joseph@codesourcery.com>
18243 * config/rs6000/genopt.sh, config/rs6000/rs6000-cpus.def: New files.
18244 * config/rs6000/rs6000-tables.opt: New file (generated).
18245 * config.gcc (powerpc*-*-*, rs6000*-*-*): Add
18246 rs6000/rs6000-tables.opt to extra_options.
18247 * config/rs6000/rs6000-opts.h (RS6000_CPU_OPTION_NATIVE): Define.
18248 * config/rs6000/rs6000.c (rs6000_select): Remove.
18249 (processor_target_table): Move contents to rs6000-cpus.def.
18250 (darwin_rs6000_override_options): Check
18251 global_options_set.x_rs6000_cpu_index instead of
18252 rs6000_select[1].string.
18253 (rs6000_option_override_internal): Likewise.
18254 (rs6000_handle_option): Don't assert that global structures are in
18255 use. Don't handle OPT_mcpu_ and OPT_mtune_ here.
18256 (rs6000_default_cpu): New variable.
18257 (rs6000_file_start): Set it instead of local default_cpu. Check
18258 rs6000_default_cpu, global_options_set.x_rs6000_cpu_index and
18259 global_options_set.x_rs6000_tune_index instead of rs6000_select.
18260 (rs6000_darwin_file_start): Check rs6000_default_cpu and
18261 global_options_set.x_rs6000_cpu_index instead of rs6000_select.
18262 * config/rs6000/rs6000.h (struct rs6000_cpu_select,
18263 rs6000_select): Remove.
18264 * config/rs6000/rs6000.opt (rs6000_cpu_index, rs6000_tune_index):
18266 (mcpu=, mtune=): Use Var, Init, Enum and Save.
18267 * config/rs6000/t-rs6000
18268 ($(srcdir)/config/rs6000/rs6000-tables.opt): New.
18269 * config/rs6000/eabispe.h (SUBSUBTARGET_OVERRIDE_OPTIONS): Check
18270 global_options_set.x_rs6000_cpu_index instead of
18271 rs6000_select[1].string.
18272 * config/rs6000/linuxspe.h (SUBSUBTARGET_OVERRIDE_OPTIONS): Check
18273 global_options_set.x_rs6000_cpu_index instead of
18274 rs6000_select[1].string.
18276 2011-05-10 Joseph Myers <joseph@codesourcery.com>
18278 * config.gcc (libgcc_tm_file): Define instead of including files
18279 from ../../libgcc/config/ in tm_file.
18280 * configure.ac (libgcc_tm_file_list, libgcc_tm_include_list): Define.
18281 * configure: Regenerate.
18282 * Makefile.in (libgcc_tm_file_list, libgcc_tm_include_list,
18283 libgcc_tm.h, cs-libgcc_tm.h): New.
18284 (TM_H): Include libgcc_tm.h and $(libgcc_tm_file_list).
18285 (clean): Remove libgcc_tm.h.
18286 * config/arm/symbian.h (RENAME_LIBRARY): Remove.
18287 * mkconfig.sh: Include libgcc_tm.h in tm.h if USED_FOR_TARGET.
18288 * system.h (DECLARE_LIBRARY_RENAMES): Poison.
18290 2011-05-10 Georg-Johann Lay <avr@gjlay.de>
18293 * config/avr/avr.c (avr_ret_register): Return unsigned int
18295 (avr_function_value): Mark fn_decl_or_type as unused, don't pass
18296 it to avr_libcall_value.
18297 avr_expand_builtin): Use EXPAND_NORMAL as arg 4 in calls to
18299 (avr_expand_binop_builtin): Ditto.
18300 (avr_expand_unop_builtin): Ditto.
18302 2011-05-10 DJ Delorie <dj@redhat.com>
18304 * config/rx/rx.h (JUMP_ALIGN, LABEL_ALIGN, LOOP_ALIGN): Define.
18305 (LABEL_ALIGN_AFTER_BARRIER): Pass label to rx_align_for_label
18306 * config/rx/rx.c (rx_align_for_label): Add label and
18307 uses_threshold parameters. Do not align when the label is not
18309 * config/rx/rx-protos.h (rx_align_for_label): Update prototype.
18311 2011-05-10 Richard Guenther <rguenther@suse.de>
18313 * tree-ssa-forwprop.c (combine_conversions): Pattern-match
18314 a series of conversions and apply foldings similar to what
18316 (tree_ssa_forward_propagate_single_use_vars): Call it.
18318 2011-05-10 Jakub Jelinek <jakub@redhat.com>
18320 PR tree-optimization/48611
18321 PR tree-optimization/48794
18322 * tree-eh.c (remove_unreachable_handlers): Don't remove regions
18323 referenced from RESX or EH_DISPATCH arguments.
18326 * dfp.c (decimal_to_decnumber): Handle conversion from
18327 dconst{1,2,m1,half}.
18329 2011-05-09 Uros Bizjak <ubizjak@gmail.com>
18331 * config/i386/i386.c (ix86_autovectorize_vector_sizes): Return 0
18332 for !flag_prefer_avx128.
18333 (ix86_preferred_simd_mode): Return word_mode for DFmode without SSE2.
18335 2011-05-09 Eric Botcazou <ebotcazou@adacore.com>
18337 * fold-const.c (fold_range_test): Pass LOC to build_range_check.
18338 (fold_ternary_loc): Use expr_location_or.
18340 2011-05-09 H.J. Lu <hongjiu.lu@intel.com>
18343 * dwarf2out.c (mem_loc_descriptor) <case SUBREG>: If
18344 POINTERS_EXTEND_UNSIGNED is defined, don't give up if mode is
18345 Pmode and mem_mode is not VOIDmode.
18347 2011-05-09 Ville Voutilainen <ville.voutilainen@gmail.com>
18349 * tree.h (TYPE_UNQUALIFIED, TYPE_QUAL_CONST, TYPE_QUAL_VOLATILE,
18350 TYPE_QUAL_RESTRICT): Convert to enum.
18352 2011-05-09 Uros Bizjak <ubizjak@gmail.com>
18354 * config/i386/predicates.md (const_pow2_1_to_2_operand): Remove.
18355 (const_pow2_1_to_8_operand): Ditto.
18356 (const_pow2_1_to_128_operand): Ditto.
18357 (const_pow2_1_to_32768_operand): Ditto.
18358 * config/i386/mmx.md (*mmx_pinsrw): Use const_int_operand instead of
18359 const_pow2_1_to_8_operand for operand 3 predicate. Use exact_log2
18360 in insn constraint to check integer value of operand 3.
18361 * config/i386/sse.md (*vec_setv4sf_sse4_1): Ditto.
18363 (PINSR_MODE): New mode iterator.
18364 (sse2p4_1): New mode attribute.
18365 (<sse2p4_1>_pinsr<ssemodesuffix>): Merge insn from sse4_1_pinsrb,
18366 sse2_pinsrw, sse4_1_pinsrd and sse4_1_pinsrq using PINSR_MODE mode
18367 iterator. Use const_int_operand instead of
18368 const_pow2_1_to_{2,8,128,32768}_operand for operand 3 predicate. Use
18369 exact_log2 in insn constraint to check integer value of operand 3.
18371 2011-05-09 Uros Bizjak <ubizjak@gmail.com>
18373 * config/i386/sse.md (blendbits): Remove mode attribute.
18374 (<sse4_1>_blend<ssemodesuffix><avxsizesuffix>): Use const_int_operand
18375 instead of const_0_to_<blendbits>_operand for operand 3 predicate.
18376 Check integer value of operand 3 in insn constraint.
18378 2011-05-09 Richard Guenther <rguenther@suse.de>
18380 * lto-symtab.c (lto_cgraph_replace_node): Use types_compatible_p
18382 (lto_symtab_merge): Likewise. Do not register types here.
18383 (lto_symtab_merge_decls_2): Likewise.
18384 (lto_symtab_merge_decls_1): Likewise.
18385 * gimple.h (enum gtc_mode, gimple_types_compatible_p): Do not declare.
18386 * gimple.c (enum gtc_mode): Declare.
18387 (gimple_types_compatible_p): Make static.
18389 2011-05-09 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
18391 * config/s390/s390.md (TD/TF mem to reg move splitter): Make the
18392 temporary register to match Pmode.
18394 2011-05-09 Uros Bizjak <ubizjak@gmail.com>
18396 * config/i386/sse.md (*vec_concatv4si): Merge from *vec_concatv4si_1
18397 and *vec_concatv4si_1_avx.
18399 2011-05-09 Uros Bizjak <ubizjak@gmail.com>
18401 PR rtl-optimization/48927
18402 * ira-conflicts.c (commutative_constraint_p): Use
18403 recog_data.alternative_enabled_p to disable alternatives where
18404 "enabled" attribute is false.
18405 (get_dup_num): Ditto.
18406 * ira-lives.c (single_reg_class): Ditto.
18407 (ira_implicitly_set_insn_hard_regs): Ditto.
18409 2011-05-09 Eric Botcazou <ebotcazou@adacore.com>
18411 * var-tracking.c (find_mem_expr_in_1pdv): Fix thinko.
18412 (dataflow_set_preserve_mem_locs): Likewise.
18414 2011-05-09 Philipp Thomas <pth@suse.de>
18416 * config/mep/mep.c (mep_validate_vliw): Syntax description
18417 should not be translated.
18419 2011-05-09 Joseph Myers <joseph@codesourcery.com>
18421 * config/mips/genopt.sh, config/mips/mips-cpus.def: New files.
18422 * config/mips/mips-tables.opt: New file (generated).
18423 * config.gcc (mips*-*-*): Add mips/mips-tables.opt to extra_options.
18424 * config/mips/mips-opts.h (MIPS_ARCH_OPTION_FROM_ABI,
18425 MIPS_ARCH_OPTION_NATIVE): Define.
18426 * config/mips/mips.c (mips_cpu_info_table): Move contents to
18428 (mips_strict_matching_cpu_name_p, mips_matching_cpu_name_p,
18429 mips_parse_cpu): Remove.
18430 (mips_cpu_info_from_opt, mips_default_arch): New.
18431 (mips_handle_option): Don't assert that global structures are in
18432 use. Don't handle OPT_march_, OPT_mtune_ and OPT_mips here.
18433 (mips_option_override): Use new variables and functions to set
18434 state of these options. Use strcmp to check for individual CPU names.
18435 * config/mips/mips.h (MIPS_CPU_STRING_DEFAULT): Remove default
18437 * config/mips/mips.opt (march=): Use ToLower and Enum.
18438 (mips): Use ToLower, Enum and Var.
18439 (mtune=): Use ToLower and Enum.
18440 * config/mips/t-mips ($(srcdir)/config/mips/mips-tables.opt): New.
18442 2011-05-08 Jan Hubicka <jh@suse.cz>
18444 * gimple.c (type_pair_hash, type_pair_eq, lookup_type_pair):
18445 Arrange type pairs to be UID ordered.
18446 (gimple_lookup_type_leader): Make inline.
18448 2011-05-09 Nick Clifton <nickc@redhat.com>
18451 * config/iq2000/iq2000.opt (iq2000_tune): Initialise to
18455 * config/mn10300/mn10300.c (extract_bundle): Remove spurious local
18458 2011-05-08 Chung-Lin Tang <cltang@codesourcery.com>
18460 * combine.c (simplify_comparison): Abstract out parts into...
18461 (simplify_compare_const): ... new function.
18462 (try_combine): Generalize parallel arithmetic/compare combining
18463 to call simplify_compare_const() and CANONICALIZE_COMPARE().
18465 2011-05-08 Jan Hubicka <jh@suse.cz>
18467 * cgraph.c (cgraph_clone_node): Add call_duplication_hook parameter.
18468 (cgraph_create_virtual_clone): Call hooks once virtual clone
18470 * cgraph.h (cgraph_clone_node): Update prototype.
18471 * ipa-cp.c (ipcp_estimate_growth): Use
18472 estimate_ipcp_clone_size_and_time.
18473 * ipa-inline-transform.c (clone_inlined_nodes): Update.
18474 * lto-cgraph.c (input_node): Update.
18475 * ipa-inline.c (recursive_inlining): Update.
18476 * ipa-inline.h (estimate_ipcp_clone_size_and_time): New function.
18477 (evaluate_conditions_for_known_args): Break out from ...
18478 (evaluate_conditions_for_edge): ... here.
18479 (evaluate_conditions_for_ipcp_clone): New function.
18480 (inline_node_duplication_hook): Update clone summary based
18482 (estimate_callee_size_and_time): Rename to ...
18483 (estimate_node_size_and_time): take NODE instead of EDGE;
18484 take POSSIBLE_TRUTHS as argument.
18485 (estimate_callee_size_and_time): Update.
18486 (estimate_ipcp_clone_size_and_time): New function.
18487 (do_estimate_edge_time): Update.
18489 2011-05-08 Richard Guenther <rguenther@suse.de>
18491 PR middle-end/48908
18492 PR middle-end/48905
18493 * expmed.c (expand_shift_1): Compute adjusted constant shift
18496 2011-05-08 Eric Botcazou <ebotcazou@adacore.com>
18498 * config/avr/avr.c (print_operand_address): Fix invalid RTL access.
18500 2011-05-08 Eric Botcazou <ebotcazou@adacore.com>
18502 * config/rs6000/rs6000.c (output_profile_hook): Fix thinko.
18504 2011-05-08 Jonathan Wakely <jwakely.gcc@gmail.com>
18506 * doc/invoke.texi (-fuse-linker-plugin): Improve grammar.
18508 2011-05-07 Jan Hubicka <jh@suse.cz>
18510 * ipa-inline-transform.c (inline_call): Account when program size
18512 * ipa-inline.c (relative_time_benefit): New function.
18513 (edge_badness): Reorganize to be power 2 based; fix thinko when
18514 computing badness for negative growth; update comments to match
18515 reality; better dumps.
18517 2011-05-07 Eric Botcazou <ebotcazou@adacore.com>
18519 * langhooks.h (lang_hooks_for_types): Change global_bindings_p's return
18520 type to bool and adjust comment.
18521 * fold-const.c (fold_range_test): Adjust call to global_bindings_p.
18522 (fold_mathfn_compare): Remove calls to global_bindings_p.
18523 (fold_inf_compare): Likewise.
18524 * stor-layout.c (variable_size): Adjust call to global_bindings_p.
18525 * c-tree.h (global_bindings_p): Adjust prototype.
18526 * c-decl.c (global_bindings_p): Return bool and simplify.
18528 2011-05-07 Zdenek Dvorak <ook@ucw.cz>
18530 PR tree-optimization/48837
18531 * tree-tailcall.c (tree_optimize_tail_calls_1): Do not mark tailcalls
18532 when accumulator transformation is performed.
18534 2011-05-06 Jan Hubicka <jh@suse.cz>
18536 * i386.h (ix86_tune_indices): Add
18537 X86_TUNE_SOFTWARE_PREFETCHING_BENEFICIAL.
18538 (TARGET_SOFTWARE_PREFETCHING_BENEFICIAL): New macro.
18539 * i386.c (initial_ix86_tune_features): Add
18540 X86_SOFTARE_PREFETCHING_BENEFICIAL.
18541 (software_prefetching_beneficial_p): Remove predicate.
18542 (ix86_option_override_internal): Use new macro.
18544 2011-05-06 Jan Hubicka <jh@suse.cz>
18546 * ipa-inline.c (update_callee_keys): Don't reset node growth cache.
18548 2011-05-06 Jan Hubicka <jh@suse.cz>
18550 * cgraph.c (cgraph_add_thunk): Create real function node instead
18551 of alias node; finalize it and mark needed/reachale; arrange visibility
18552 to be right and add it into the corresponding same comdat group list.
18553 (dump_cgraph_node): Dump thunks.
18554 * cgraph.h (cgraph_first_defined_function, cgraph_next_defined_function,
18555 cgraph_function_with_gimple_body_p,
18556 cgraph_first_function_with_gimple_body,
18557 cgraph_next_function_with_gimple_body): New functions.
18558 (FOR_EACH_FUNCTION_WITH_GIMPLE_BODY, FOR_EACH_DEFINED_FUNCTION):
18560 * ipa-cp.c (ipcp_need_redirect_p): Thunks can't be redirected.
18561 (ipcp_generate_summary): Use FOR_EACH_FUNCTION_WITH_GIMPLE_BODY.
18562 * cgraphunit.c (cgraph_finalize_function): Only look into possible
18563 devirtualization when optimizing.
18564 (verify_cgraph_node): Verify thunks.
18565 (cgraph_analyze_function): Analyze thunks.
18566 (cgraph_mark_functions_to_output): Output thunks only in combination
18567 with function they are assigned to.
18568 (assemble_thunk): Turn thunk into non-thunk; don't try to turn
18569 alias into normal node.
18570 (assemble_thunks): New functoin.
18571 (cgraph_expand_function): Use it.
18572 * lto-cgraph.c (lto_output_node): Stream thunks.
18573 (input_overwrite_node): Stream in thunks.
18574 * ipa-pure-const.c (analyze_function): Thunks do nothing interesting.
18575 * lto-streamer-out.c (lto_output): Do not try to output thunk's body.
18576 * ipa-inline.c (inline_small_functions): Use FOR_EACH_DEFINED_FUNCTION.
18577 * ipa-inline-analysis.c (compute_inline_parameters): "Analyze" thunks.
18578 (inline_analyze_function): Do not care about thunk jump functions.
18579 (inline_generate_summary):Use FOR_EACH_DEFINED_FUNCTION.
18580 * ipa-prop.c (ipa_prop_write_jump_functions): Use
18581 cgraph_function_with_gimple_body_p.
18582 * passes.c (do_per_function_toporder): Use
18583 cgraph_function_with_gimple_body_p.
18584 (execute_one_pass);Use FOR_EACH_FUNCTION_WITH_GIMPLE_BODY.
18585 (ipa_write_summaries): Use cgraph_function_with_gimple_body_p.
18586 (function_called_by_processed_nodes_p): Likewise.
18588 2011-05-06 Joseph Myers <joseph@codesourcery.com>
18590 * config/rs6000/rs6000.opt (rs6000_ieeequad, rs6000_altivec_abi,
18591 rs6000_spe_abi, rs6000_darwin64_abi): Remove TargetVariable
18593 (mabi=): Replace with separate entries for mabi=altivec,
18594 mabi=no-altivec, mabi=spe, mabi=no-spe, mabi=d64, mabi=d32,
18595 mabi=ieeelongdouble and mabi=ibmlongdouble.
18596 * config/rs6000/rs6000.c (rs6000_option_override_internal): Move
18597 check for -mabi=spe without SPE ABI support here.
18598 (rs6000_handle_option): Replace OPT_mabi_ handling with
18599 OPT_mabi_altivec and OPT_mabi_spe handling.
18601 2011-05-06 Cary Coutant <ccoutant@google.com>
18603 * dwarf2out.c (contains_subprogram_definition): New function.
18604 (should_move_die_to_comdat): Call it.
18606 2011-05-06 Jeff Law <law@redhat.com>
18608 * tree-ssa-threadupdate.c (create_block_for_threading): Do not call
18609 remove_ctrl_stmt_and_useless_edges.
18610 (create_duplicates): Call remove_ctrl_stmt_and_useless_edges.
18611 (fixup_template_block, thread_single_edge): Likewise.
18612 (mark_threaded_blocks): Use THREAD_TARGET.
18614 2011-05-06 Alan Modra <amodra@gmail.com>
18617 * config/rs6000/rs6000.c (rs6000_legitimize_tls_address): Use
18618 const0_rtx as the arg to the dummy __tls_get_addr libcall.
18620 2011-05-06 Uros Bizjak <ubizjak@gmail.com>
18622 * config/i386/i386.md (*movdf_internal_nointeger): Apply "*"
18623 constraint modifier to "r".
18625 2011-05-06 Joseph Myers <joseph@codesourcery.com>
18627 * config/rs6000/rs6000.c (rs6000_handle_option): Don't handle and
18628 fall through for OPT_mcmodel_.
18630 2011-05-06 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
18632 * config/s390/s390.c (s390_asm_trampoline_template): Comment
18634 (s390_trampoline_init): Replace UNITS_PER_WORD with UNITS_PER_LONG.
18636 2011-05-06 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
18639 * config/arm/arm.opt (marm): Document it.
18640 (mthumb): Reject negative variant.
18642 2011-05-06 Uros Bizjak <ubizjak@gmail.com>
18645 * config/i386/netware.c (i386_nlm_maybe_mangle_decl_assembler_name):
18646 Fix typo in "ccvt" variable name.
18648 2011-05-06 Tristan Gingold <gingold@adacore.com>
18651 * config/vms/vms-ar.c (main): Remove cwd variable.
18653 2011-05-06 Jakub Jelinek <jakub@redhat.com>
18656 * var-tracking.c (prepare_call_arguments): Move else before #endif.
18658 2011-05-05 Nathan Froyd <froydnj@codesourcery.com>
18660 * except.c (sjlj_emit_dispatch_table): Call build_case_label.
18661 * gimplify.c (gimplify_switch_expr): Likewise.
18662 * omp-low.c (expand_omp_sections): Likewise.
18663 * tree-eh.c (lower_try_finally_switch): Likewise.
18664 (lower_eh_dispatch): Likewise.
18665 * tree.h (build_case_label): Declare.
18666 * tree.c (build_case_label): Define.
18668 2011-05-05 Jason Merrill <jason@redhat.com>
18671 * tree-inline.c (copy_tree_r): Use copy_statement_list.
18672 (copy_statement_list): Don't recurse.
18673 * stor-layout.c (copy_self_referential_tree_r): Don't allow
18676 2011-05-05 Joseph Myers <joseph@codesourcery.com>
18678 * config/rs6000/rs6000.c (rs6000_handle_option): Don't fall
18679 through from -mfpu= handling.
18680 * config/rs6000/rs6000.opt (mfpu=): Use Var and Init.
18682 2011-05-05 Bernd Schmidt <bernds@codesourcery.com>
18684 * dwarf2out.c (dwarf2out_frame_debug_expr) [rule 10]: Handle
18687 2011-05-05 Steve Ellcey <sje@cup.hp.com>
18689 * config.gcc (hppa*64*-*-hpux11*): Modify tm_file and extra_options
18691 (hppa[12]*-*-hpux11*): Ditto.
18692 (ia64*-*-hpux*): Add ia64/hpux-unix2003.h to tm_file.
18693 * config/ia64/hpux-unix2003.h: New.
18694 * config/pa/pa-hpux1131.opt: New.
18695 * config/pa/pa-hpux1131.h: New.
18696 * config/pa/pa64-hpux.h (STARTFILE_SPEC): Use unix2003.o if requested.
18697 * config/pa/pa-hpux.opt (flag_pa_unix): Check TARGET_HPUX_11_31 value.
18698 * config/pa/pa.h (TARGET_HPUX_11_31): Provide default (0) value.
18700 2011-05-05 Jakub Jelinek <jakub@redhat.com>
18703 * dwarf2out.c (mem_loc_descriptor) <case SUBREG>: Pass mem_mode
18704 instead of mode as 3rd argument to recursive call.
18705 (mem_loc_descriptor) <case REG>: If POINTERS_EXTEND_UNSIGNED, don't
18706 emit DW_OP_GNU_regval_type if mode is Pmode and mem_mode is not
18708 (mem_loc_descriptor) <case SYMBOL_REF>: If POINTERS_EXTEND_UNSIGNED,
18709 don't give up if mode is Pmode and mem_mode is not VOIDmode.
18710 (mem_loc_descriptor) <case CONST_INT>: If POINTERS_EXTEND_UNSIGNED,
18711 use int_loc_descriptor if mode is Pmode and mem_mode is not VOIDmode.
18713 2011-05-05 Julian Brown <julian@codesourcery.com>
18715 * config/arm/neon.md (vec_set<mode>_internal): Fix misplaced
18716 parenthesis in D-register case.
18718 2011-05-05 Joseph Myers <joseph@codesourcery.com>
18720 * opt-functions.awk (var_type_struct): Handle Enum options.
18721 * optc-gen.awk: Don't check range of variables of character type.
18722 * config/rs6000/rs6000.c (rs6000_sched_insert_nops_str,
18723 rs6000_sched_costly_dep_str, rs6000_recip_name, rs6000_abi_name,
18724 rs6000_sdata_name, rs6000_explicit_options): Remove.
18725 (rs6000_option_override_internal): Check for -malign-power here.
18726 Use global_options_set instead of rs6000_explicit_options.
18727 (rs6000_parse_fpu_option): Remove.
18728 (rs6000_handle_option): Access variables via opts and opts_set
18729 pointers. Use error_at and warning_at. Add fall-through
18730 comments. Don't handle OPT_mcmodel_, OPT_maix_struct_return,
18731 OPT_msvr4_struct_return, OPT_mvrsave, OPT_mspe, OPT_mcall_,
18732 OPT_msdata_, OPT_mtls_size_, OPT_mtraceback_, OPT_mfloat_gprs_,
18733 OPT_msched_costly_dep_, OPT_malign_ or OPT_mrecip_ explicitly
18734 here. Don't use rs6000_parse_fpu_option.
18735 * config/rs6000/rs6000.h (fpu_type): Remove declaration.
18736 * config/rs6000/rs6000.opt (rs6000_long_double_type_size,
18737 rs6000_spe, rs6000_float_gprs): Remove TargetVariable entries.
18738 (mrecip=): Use Var.
18739 (mspe): Use Var and Save.
18740 (mtraceback=): Use Enum and Var.
18741 (rs6000_traceback_type): New Enum and EnumValue entries.
18742 (mfloat-gprs=): Use Enum, Var and Save.
18743 (rs6000_float_gprs): New Enum and EnumValue entries.
18744 (mlong-double-): use Var and Save.
18745 (msched-costly-dep=, minsert-sched-nops=): Use Var.
18746 (malign-): Use Enum and Var.
18747 (rs6000_alignment_flags): New Enum and EnumValue entries.
18749 (fpu_type_t): New Enum and EnumValue entries.
18750 * config/rs6000/aix43.h (SUBTARGET_OVERRIDE_OPTIONS): Use
18751 global_options_set instead of rs6000_explicit_options.
18752 * config/rs6000/aix52.h (SUBTARGET_OVERRIDE_OPTIONS): Use
18753 global_options_set instead of rs6000_explicit_options.
18754 * config/rs6000/aix53.h (SUBTARGET_OVERRIDE_OPTIONS): Use
18755 global_options_set instead of rs6000_explicit_options.
18756 * config/rs6000/aix61.h (SUBTARGET_OVERRIDE_OPTIONS): Use
18757 global_options_set instead of rs6000_explicit_options.
18758 * config/rs6000/e500-double.h (SUB3TARGET_OVERRIDE_OPTIONS): Use
18759 global_options_set instead of rs6000_explicit_options.
18760 * config/rs6000/eabispe.h (SUBSUBTARGET_OVERRIDE_OPTIONS): Use
18761 global_options_set instead of rs6000_explicit_options.
18762 (RS6000_DEFAULT_LONG_DOUBLE_SIZE): Remove commented-out
18764 * config/rs6000/linux64.h (SUBSUBTARGET_OVERRIDE_OPTIONS): Use
18765 global_options_set instead of rs6000_explicit_options.
18766 * config/rs6000/linux64.opt (mcmodel=): Use Enum and Var.
18767 (rs6000_cmodel): New Enum and EnumValue entries.
18768 * config/rs6000/linuxspe.h (SUBSUBTARGET_OVERRIDE_OPTIONS): Use
18769 global_options_set instead of rs6000_explicit_options.
18770 * config/rs6000/sysv4.opt (mcall-, msdata=): Use Var.
18771 (mtls-size=): Use Enum and Var.
18772 (rs6000_tls_size): New Enum and EnumValue entries.
18774 2011-05-05 Michael Matz <matz@suse.de>
18776 * config/alpha/elf.h (ENDFILE_SPEC): Add Ofast.
18777 * config/alpha/osf5.h (ENDFILE_SPEC): Add Ofast.
18778 * config/alpha/netbsd.h (ENDFILE_SPEC): Add Ofast.
18779 * config/sparc/linux.h (ENDFILE_SPEC): Add Ofast.
18780 * config/sparc/sp64-elf.h (ENDFILE_SPEC): Add Ofast.
18781 * config/sparc/sp-elf.h (ENDFILE_SPEC): Add Ofast.
18782 * config/sparc/linux64.h (ENDFILE_SPEC): Add Ofast.
18783 * config/sparc/freebsd.h (ENDFILE_SPEC): Add Ofast.
18784 * config/sparc/sol2.h (ENDFILE_SPEC): Add Ofast.
18785 * config/i386/cygwin.h (ENDFILE_SPEC): Add Ofast.
18786 * config/i386/gnu-user.h (ENDFILE_SPEC): Add Ofast.
18787 * config/i386/gnu-user64.h (ENDFILE_SPEC): Add Ofast.
18788 * config/i386/darwin.h (ENDFILE_SPEC): Add Ofast.
18789 * config/i386/mingw32.h (ENDFILE_SPEC): Add Ofast.
18790 * config/ia64/linux.h (ENDFILE_SPEC): Add Ofast.
18791 * config/mips/linux.h (ENDFILE_SPEC): Add Ofast.
18793 2011-05-05 Richard Guenther <rguenther@suse.de>
18795 * expmed.c (expand_variable_shift): Rename to ...
18796 (expand_shift_1): ... this. Take an expanded shift amount.
18797 For rotates recurse directly not building trees for the shift amount.
18798 (expand_variable_shift): Wrap around expand_shift_1.
18799 (expand_shift): Adjust.
18801 2011-05-05 Jakub Jelinek <jakub@redhat.com>
18803 * gimplify.c (create_tmp_var_raw): Don't call build_type_variant.
18805 2011-05-05 Eric Botcazou <ebotcazou@adacore.com>
18807 * tree.h (get_pending_sizes): Remove prototype.
18808 (put_pending_size): Likewise.
18809 (put_pending_sizes): Likewise.
18810 * stor-layout.c (pending_sizes): Delete.
18811 (get_pending_sizes): Likewise.
18812 (put_pending_size): Likewise.
18813 (put_pending_sizes): Likewise.
18814 (variable_size): Do not call put_pending_size and tidy up.
18815 * function.h (struct function): Remove dont_save_pending_sizes_p.
18816 * lto-streamer-in.c (input_function): Do not stream it.
18817 * lto-streamer-out.c (output_function): Likewise.
18818 * tree-inline.c (initialize_cfun): Do not copy it.
18819 * c-decl.c (store_parm_decls): Do not set it.
18820 * omp-low.c (create_task_copyfn): Likewise.
18821 * tree-optimize.c (tree_rest_of_compilation): Likewise.
18823 2011-05-05 Uros Bizjak <ubizjak@gmail.com>
18825 * config/i386/i386.md (*movdf_internal_rex64): Simplify nested "if"
18827 (*movdf_internal): Ditto.
18828 (*movdf_internal_nointeger): Ditto.
18829 (*movsf_internal): Ditto.
18831 2011-05-05 Joseph Myers <joseph@codesourcery.com>
18833 * c-decl.c (finish_decl): Don't call get_pending_sizes.
18834 (grokparm): Add parameter expr. Pass it to grokdeclarator.
18835 (push_parm_decl): Add parameter expr. Pass it to grokdeclarator.
18836 (c_variable_size): Remove.
18837 (grokdeclarator): Use save_expr instead of c_variable_size. Don't
18838 call put_pending_sizes.
18839 (get_parm_info): Add parameter expr. Use it to set
18840 arg_info->pending_sizes.
18841 (store_parm_decls): Use arg_info->pending_sizes instead or calling
18843 * c-parser.c (c_parser_parms_declarator): Update call to
18844 c_parser_parms_list_declarator.
18845 (c_parser_parms_list_declarator): Take parameter expr. Update
18846 call to push_parm_decl. Update recursive call. Don't call
18847 get_pending_sizes. Update calls to get_parm_info.
18848 (c_parser_objc_method_definition): Update calls to
18849 c_parser_objc_method_decl and objc_start_method_definition.
18850 (c_parser_objc_methodproto): Update call to c_parser_objc_method_decl.
18851 (c_parser_objc_method_decl): Add parameter expr. Update call to
18853 (c_parser_objc_try_catch_finally_statement): Update call to grokparm.
18854 * c-tree.h (struct c_arg_info.pending_sizes): Change to a tree.
18855 (get_parm_info, grokparm, push_parm_decl): Update prototypes.
18857 2011-05-05 Michael Hope <michael.hope@linaro.org>
18860 * config/host-linux.c (TRY_EMPTY_VM_SPACE): Define for
18861 __ARM_EABI__ hosts.
18863 2011-05-05 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
18865 * config/spu/spu.c (TARGET_ASM_OUTPUT_MI_THUNK): Define.
18866 (TARGET_ASM_CAN_OUTPUT_MI_THUNK): Likewise.
18867 (spu_output_mi_thunk): New function.
18869 2011-05-05 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
18871 * config/sparc/sol2.h (ASM_OUTPUT_CALL): Use
18872 targetm.asm_out.print_operand.
18873 * config/sol2.c: Include target.h.
18875 2011-05-04 Jan Hubicka <jh@suse.cz>
18877 * ipa-inline.c (reset_edge_caches): New function.
18878 (update_caller_keys): Add check_inlinablity_for; do not
18879 reset edge caches; remove now unnecesary loop.
18880 (update_callee_keys): Add comments; reset node_growth_cache of callee.
18881 (update_all_callee_keys): Likewise.
18882 (inline_small_functions): Sanity check cache; update code
18885 2011-05-04 Bernd Schmidt <bernds@codesourcery.com>
18887 PR rtl-optimization/47612
18888 * df-problems.c (can_move_insns_across): Don't pick a cc0 setter
18889 as the last insn of the sequence to be moved.
18891 2011-05-04 Tobias Burnus <burnus@net-b.de>
18894 * doc/invoke.texi (Ofast): Document that it
18895 enables Fortran's -fno-protect-parens.
18897 2011-05-04 Uros Bizjak <ubizjak@gmail.com>
18899 * config/i386/i386.c (ix86_reorg): Run move_or_delete_vzeroupper first.
18901 2011-05-04 Eric Botcazou <ebotcazou@adacore.com>
18903 * stor-layout.c (variable_size): Do not issue errors.
18905 2011-05-04 Richard Guenther <rguenther@suse.de>
18907 * coverage.c (tree_coverage_counter_ref): Use integer_type_node
18908 for array-ref indices.
18909 (tree_coverage_counter_addr): Likewise.
18910 (build_fn_info_type): Use size_int for index types.
18911 (build_gcov_info): Likewise.
18913 2011-05-04 Richard Guenther <rguenther@suse.de>
18915 * c-decl.c (check_bitfield_type_and_width): Do not pass NULL
18917 * c-typeck.c (really_start_incremental_init): Use bitsize_int
18918 for constructor indices.
18919 (push_init_level): Likewise.
18921 2011-05-04 Richard Guenther <rguenther@suse.de>
18923 * explow.c (promote_mode): Move variable declarations before code.
18925 2011-05-04 Nathan Froyd <froydnj@codesourcery.com>
18927 * tree.h (build_function_type_array): Declare.
18928 (build_varargs_function_type_array): Declare.
18929 (build_function_type_vec, build_varargs_function_type_vec): Define.
18930 * tree.c (build_function_type_array_1): New function.
18931 (build_function_type_array): New function.
18932 (build_varargs_function_type_array): New function.
18934 2011-05-04 Richard Sandiford <richard.sandiford@linaro.org>
18936 * tree-vect-loop.c (vectorizable_reduction): Check reduction cost
18937 before setting STMT_VINFO_TYPE.
18939 2011-05-04 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
18941 * config/spu/spu.c (spu_gimplify_va_arg_expr): Call pass_by_reference
18942 instead of spu_pass_by_reference.
18944 2011-05-04 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
18946 * calls.c (emit_library_call_value_1): Invoke
18947 promote_function_mode hook on libcall arguments.
18948 * explow.c (promote_function_mode, promote_mode): Handle TYPE
18949 argument being NULL.
18950 * targhooks.c (default_promote_function_mode): Lisewise.
18951 * config/s390/s390.c (s390_promote_function_mode): Likewise.
18952 * config/sparc/sparc.c (sparc_promote_function_mode): Likewise.
18954 * doc/tm.texi: Document that TYPE argument might be NULL.
18956 2011-05-04 Stuart Henderson <shenders@gcc.gnu.org>
18958 * config/bfin/bfin.c (bfin_cpus): Update silicon revisions.
18960 2011-05-04 Stuart Henderson <shenders@gcc.gnu.org>
18963 * config/bfin/bfin.md (addsi3): Add an alternative for IREGS.
18965 2011-05-04 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
18967 * config/alpha/alpha.h (CODE_MASK, MIPS_IS_STAB, MIPS_MARK_STAB)
18968 (MIPS_UNMARK_STAB, SHASH_SIZE, THASH_SIZE, ALIGN_SYMTABLE_OFFSET):
18970 * mips-tfile.c: ... here.
18971 Don't include coretypes.h, tm.h, filenames.h.
18972 (saber_stop): Remove definition and all calls.
18973 [__SABER__]: Remove.
18974 (__LINE__): Remove default.
18975 (Size_t, Ptrdiff_t): Remove definitions.
18976 Replace by size_t, ptrdiff_t.
18977 [!MIPS_DEBUGGING_INFO]: Remove.
18978 (SHASH_SIZE, THASH_SIZE): Remove defaults.
18979 (progname): Add const.
18981 Replace all uses by static.
18982 (ALIGN_SYMTABLE_OFFSET): Remove default.
18983 * mips-tdump.c: Don't include coretypes.h, tm.h.
18984 Remove !MIPS_IS_STAB guard.
18985 * Makefile.in (mips-tfile.o): Remove $(RTL_H), coretypes.h,
18986 $(TM_H), filenames.h dependencies.
18987 (mips-tdump.o): Remove $(RTL_H), coretypes.h, $(TM_H) dependencies.
18989 2011-05-04 Stuart Henderson <shenders@gcc.gnu.org>
18992 *config/bfin/bfin.c (bfin_extra_live_on_entry): New.
18993 (TARGET_EXTRA_LIVE_ON_ENTRY): Define.
18995 2011-05-04 Stuart Henderson <shenders@gcc.gnu.org>
18998 * config/bfin/bfin.h (FUNCTION_PROFILER): Take TARGET_LONG_CALLS into
18999 account and save/restore RETS.
19000 (PROFILE_BEFORE_PROLOGUE): Define.
19001 (ASM_OUTPUT_REG_PUSH, ASM_OUTPUT_REG_POP): Add tab character. Correct
19002 the push insn to use predecrement.
19004 2011-05-04 Stuart Henderson <shenders@gcc.gnu.org>
19007 * config/bfin/bfin.c (bfin_expand_prologue): Don't clobber P2.
19009 2011-05-04 Nick Clifton <nickc@redhat.com>
19011 * config/mn10300/mn10300.c: Include cfgloop.h.
19013 (mn10300_insert_setlb_lcc): New function. Inserts a SETLB and a
19014 Lcc or a FLcc insn into the instruction stream.
19015 (mn10300_block_contains_call): New function. Returns true if the
19016 given basic block contains a CALL insn.
19017 (mn10300_loop_contains_call_insn): New function. Returns true if
19018 the given loop contains a CALL insn.
19019 (mn10300_scan_for_setlb_lcc): New function. Finds opportunities
19020 to use the SETLB and Lcc or FLcc insns.
19021 (mn10300_reorg): Invoke mn10300_scan_for_setlb_lcc when optimizing.
19022 (TARGET_FLAGS): Add MASK_ALLOW_SETLB.
19023 * config/mn10300/mn10300.opt (msetlb): New option. Used to
19024 disable the SETLB optimization.
19025 * config/mn10300/mn10300.h (TARGET_CPU_CPP_BUILTINS): Add
19026 __SETLB__ or __NO_SETLB__.
19027 * config/mn10300/mn10300.md (UNSPEC_SETLB): New constant.
19028 (movsf_internal): Handle MDR register.
19029 (cmpsi): Make visible.
19030 (setlb): New pattern.
19031 (Lcc): New pattern.
19032 (FLcc): New pattern.
19034 2011-05-04 Uros Bizjak <ubizjak@gmail.com>
19037 * config/i386/i386.md (*movdi_internal_rex64) Use %vmovd
19038 for reg<->xmm moves.
19039 * config/i386/sse.md (*vec_concatv2di_rex64_sse4_1): Ditto.
19040 (vec_concatv2di_rex64_sse): Ditto.
19041 (*sse2_storeq_rex64): Do not emit %v prefix for mov{q} mnemonic.
19042 (*vec_extractv2di_1_rex64): Ditto.
19045 2011-05-02 Uros Bizjak <ubizjak@gmail.com>
19047 * config/i386/mmx.md (*mov<mode>_internal_rex64): Use %vmovq for
19049 (*movv2sf_internal_rex64): Use %vmovq for reg<->xmm moves.
19051 2011-05-04 Richard Guenther <rguenther@suse.de>
19053 * tree.h (int_const_binop): Remove notrunc argument.
19054 * fold-const.c (int_const_binop): Remove notrunc argument. Always
19055 create integer constants that are properly truncated.
19056 (extract_muldiv_1): Expand one notrunc int_const_binop caller.
19057 (const_binop): Remove zero notrunc argument to int_const_binop.
19058 (size_binop_loc): Likewise.
19059 (fold_div_compare): Likewise.
19060 (maybe_canonicalize_comparison_1): Likewise.
19061 (fold_comparison): Likewise.
19062 (fold_binary_loc): Likewise.
19063 (multiple_of_p): Likewise.
19064 * expr.c (store_constructor): Likewise.
19065 * gimple-fold.c (maybe_fold_offset_to_array_ref): Likewise.
19066 (maybe_fold_stmt_addition): Likewise.
19067 * ipa-prop.c (ipa_modify_call_arguments): Likewise.
19068 * stor-layout.c (layout_type): Likewise.
19069 * tree-data-ref.c (tree_fold_divides_p): Likewise.
19070 * tree-sra.c (build_ref_for_offset): Likewise.
19071 (build_user_friendly_ref_for_offset): Likewise.
19072 * tree-ssa-address.c (maybe_fold_tmr): Likewise.
19073 * tree-ssa-forwprop.c (forward_propagate_addr_expr_1): Likewise.
19074 * tree-ssa-loop-niter.c (inverse): Likewise.
19075 * tree-ssa-pre.c (create_component_ref_by_pieces_1): Likewise.
19076 * tree-ssa.c (maybe_rewrite_mem_ref_base): Likewise.
19077 * tree-switch-conversion.c (check_range): Likewise.
19078 (build_constructors): Likewise.
19079 * tree-vect-generic.c (expand_vector_piecewise): Likewise.
19080 * tree-vrp.c (set_and_canonicalize_value_range): Likewise.
19081 (extract_range_from_assert): Likewise.
19082 (vrp_int_const_binop): Likewise.
19083 (extract_range_from_binary_expr): Likewise.
19084 (extract_range_from_unary_expr): Likewise.
19085 (check_array_ref): Likewise.
19086 (find_case_label_range): Likewise.
19087 (simplify_div_or_mod_using_ranges): Likewise.
19088 * tree-cfg.c (group_case_labels_stmt): Use double-ints for
19089 comparing case labels for merging.
19091 2011-05-03 Mark Wielaard <mjw@redhat.com>
19093 * dwarf2out.c (debug_str_hash_forced): Removed.
19094 (gen_label_for_indirect_string): Removed.
19095 (get_debug_string_label): Removed.
19096 (AT_string_form): Generate label directly.
19097 (output_indirect_string): Test indirect_string_node for
19098 DW_FORM_strp instead of checking label and refcount.
19099 (prune_indirect_string): Removed.
19100 (prune_unused_types): Don't check debug_str_hash_forced or
19101 call prune_indirect_string.
19103 2011-05-04 Alexandre Oliva <aoliva@redhat.com>
19106 * doc/invoke.texi: Document -mtls-dialect and GCC_COMPARE_DEBUG.
19108 2011-05-04 Alexandre Oliva <aoliva@redhat.com>
19112 * combine.c (try_combine): Skip debug insns at m_split tests.
19114 2011-04-26 Mark Wielaard <mjw@redhat.com>
19117 * dwarf2out.c (dwarf2out_finish): Always call output_aranges ()
19118 when info_section_emitted.
19120 2011-05-03 Joseph Myers <joseph@codesourcery.com>
19122 * config/mips/mips-opts.h: New.
19123 * config/mips/mips.c (enum mips_r10k_cache_barrier_setting): Move
19125 (mips_abi, mips_code_readable, mips_r10k_cache_barriee): Remove.
19126 (mips_handle_option): Don't handle OPT_mabi_, OPT_mcode_readable_
19127 or OPT_mr10k_cache_barrier_ here. Access mips_cache_flush_func
19129 * config/mips/mips.h (enum mips_code_readable_setting): Move to
19131 (mips_abi, mips_code_readable): Don't declare.
19132 * config/mips/mips.opt (config/mips/mips-opts.h): New HeaderInclude.
19133 (mabi=): Use Enum and Var.
19134 (mips_abi): New Enum and EnumValue entries.
19135 (mcode-readable=): Use Enum and Var.
19136 (mips_code_readable_setting): New Enum and EnumValue entries.
19137 (mr10k-cache-barrier=): Use Enum and Var.
19138 (mips_r10k_cache_barrier_setting): New Enum and EnumValue entries.
19140 2011-05-03 Jan Hubicka <jh@suse.cz>
19142 * cgraph.h (cgraph_node_set_def, varpool_node_set_def): Move out of GTY;
19143 replace hash by pointer map.
19144 (cgraph_node_set_element_def, cgraph_node_set_element,
19145 const_cgraph_node_set_element, varpool_node_set_element_def,
19146 varpool_node_set_element, const_varpool_node_set_element): Remove.
19147 (free_cgraph_node_set, free_varpool_node_set): New function.
19148 (cgraph_node_set_size, varpool_node_set_size): Use vector size.
19149 * tree-emutls.c: Free varpool node set.
19150 * ipa-utils.c (cgraph_node_set_new, cgraph_node_set_add,
19151 cgraph_node_set_remove, cgraph_node_set_find, dump_cgraph_node_set,
19152 debug_cgraph_node_set, free_cgraph_node_set, varpool_node_set_new,
19153 varpool_node_set_add, varpool_node_set_remove, varpool_node_set_find,
19154 dump_varpool_node_set, free_varpool_node_set, debug_varpool_node_set):
19155 Move here from ipa.c; implement using pointer_map
19156 * ipa.c (cgraph_node_set_new, cgraph_node_set_add,
19157 cgraph_node_set_remove, cgraph_node_set_find, dump_cgraph_node_set,
19158 debug_cgraph_node_set, varpool_node_set_new,
19159 varpool_node_set_add, varpool_node_set_remove, varpool_node_set_find,
19160 dump_varpool_node_set, debug_varpool_node_set):
19161 Move to ipa-uitls.c.
19162 * passes.c (ipa_write_summaries): Update.
19164 2011-05-03 Stuart Henderson <shenders@gcc.gnu.org>
19166 From Mike Frysinger:
19167 * config/bfin/bfin.c (bfin_cpus[]): Add 0.4 for
19168 bf542/bf544/bf547/bf548/bf549.
19170 2011-05-03 Uros Bizjak <ubizjak@gmail.com>
19172 * expmed.c (extract_bit_field_1): Remove write-only variable "icode".
19174 2011-05-03 Stuart Henderson <shenders@gcc.gnu.org>
19176 From Bernd Schmidt:
19177 * config/bfin/bfin.md (MOVCC): New mode_macro.
19178 (mov<mode>cc_insn1, mov<mode>cc_insn2, mov<mode>cc): Renamed from
19179 movsicc_insn1, movsicc_insn2 and movsicc and macroized. Remove
19180 comments from generated assembly.
19182 2011-05-03 Stuart Henderson <shenders@gcc.gnu.org>
19185 * config/bfin/t-bfin (LIB1ASMFUNCS): Add muldi3 and umulsi3_highpart.
19186 * config/bfin/t-bfin-elf (LIB1ASMFUNCS): Add muldi3.
19187 * config/bfin/t-bfin-linux (LIB1ASMFUNCS): Add muldi3.
19188 * config/bfin/t-bfin-uclinux (LIB1ASMFUNCS): Add muldi3.
19189 * config/bfin/lib1funcs.asm (___muldi3): New function.
19191 2011-05-03 Nathan Froyd <froydnj@codesourcery.com>
19193 * config/stormy16/stormy16 (xstormy16_init_builtins): Call
19194 build_function_type_list instead of build_function_type.
19195 Rearrange initialization of `args' to do so.
19197 2011-05-03 Nathan Froyd <froydnj@codesourcery.com>
19199 * config/i386/i386.c (ix86_code_end): Call build_function_type_list
19200 instead of build_function_type.
19202 2011-05-03 Nathan Froyd <froydnj@codesourcery.com>
19204 * config/rs6000/rs6000.c (spe_init_builtins): Call
19205 build_function_type_list instead of build_function_type.
19206 (paired_init_builtins, altivec_init_builtins): Likewise.
19207 (builtin_function_type): Likewise.
19209 2011-05-03 Nathan Froyd <froydnj@codesourcery.com>
19211 * config/sh/sh.c (sh_media_init_builtins): Call
19212 build_function_type_list instead of build_function_type.
19214 2011-05-03 Nathan Froyd <froydnj@codesourcery.com>
19216 * config/sparc/sparc.c (sparc_file_end): Call
19217 build_function_type_list instead of build_function_type.
19219 2011-05-03 Nathan Froyd <froydnj@codesourcery.com>
19221 * config/alpha/alpha.c (alpha_init_builtins): Call
19222 build_function_type_list instead of build_function_type.
19224 2011-05-03 Nathan Froyd <froydnj@codesourcery.com>
19226 * config/xtensa/xtensa.c (xtensa_init_builtins): Call
19227 build_function_type_list instead of build_function_type.
19229 2011-05-03 Nathan Froyd <froydnj@codesourcery.com>
19231 * config/iq2000/i2000.c (iq2000_init_builtins): Call
19232 build_function_type_list instead of build_function_type.
19233 Delete `endlink' variable.
19235 2011-05-03 Nathan Froyd <froydnj@codesourcery.com>
19237 * config/avr/avr.c (avr_init_builtins): Call
19238 build_function_type_list instead of build_function_type.
19240 2011-05-03 Nathan Froyd <froydnj@codesourcery.com>
19242 * config/picochip/picochip.c (picochip_init_builtins): Call
19243 build_function_type_list instead of build_function_type.
19244 Delete `endlink' variable.
19246 2011-05-03 Nathan Froyd <froydnj@codesourcery.com>
19248 * config/bfin/bfin.c (bfin_init_builtins): Call
19249 build_function_type_list instead of build_function_type.
19251 2011-05-03 Stuart Henderson <shenders@gcc.gnu.org>
19254 * config/bfin/bfin.md (rotrsi, rotlsi): Don't take INTVAL of anything
19255 that's not CONST_INT. Seemingly redundant check is due to PR39768.
19257 2011-05-03 Stuart Henderson <shenders@gcc.gnu.org>
19260 * config/bfin/uclinux.h (LINK_GCC_C_SEQUENCE_SPEC): Make sure
19261 libbffastfp overrides libgcc when -mfast-fp.
19263 2011-05-03 Stuart Henderson <shenders@gcc.gnu.org>
19265 Originally from Bernd Schmidt
19266 * config/bfin/uclinux.h (SUBTARGET_FDPIC_NOT_SUPPORTED): New macro.
19267 * config/bfin/bfin.c (override_options): Test it and error if
19270 2011-05-03 Stuart Henderson <shenders@gcc.gnu.org>
19272 Originally From Bernd Schmidt
19273 * config/bfin/bfin.c (override_options): Disable -fstack-limit for
19276 2011-05-03 Jeff Law <law@redhat.com>
19278 * tree-ssa-threadupdate.c (THREAD_TARGET): define.
19279 (remove_ctrl_stmt_and_useless_edges): Clear AUX field of outgoing edges.
19280 (craete_edge_and_update_destination_phis): Use THREAD_TARGET rather
19281 than accessing AUX field directly. Free the AUX field before
19283 (thread_block, thread_through_loop_header): Likewise.
19284 (thread_single_edge, mark_threaded_blocks): Likewise.
19285 (redirect_edges): Delay clearing the AUX field. Free the AUX field.
19286 (register_jump_thread): Do not attempt to thread to a NULL edge.
19288 2011-05-03 Bernd Schmidt <bernds@codesourcery.com>
19290 * function.c (init_function_start): Call decide_function_section.
19291 * varasm.c (decide_function_section): New function.
19292 (assemble_start_function): When not using
19293 flag_reorder_blocks_and_partition, don't compute in_cold_section_p
19294 or first_function_block_is_cold.
19295 * rtl.h (decide_function_section): Declare.
19297 2011-05-03 Uros Bizjak <ubizjak@gmail.com>
19298 Jakub Jelinek <jakub@redhat.com>
19301 * config/i386/i386.c (ix86_match_ccmode): For CC{A,C,O,S}mode
19302 only succeed if req_mode is the same as set_mode.
19304 2011-05-03 Bernd Schmidt <bernds@codesourcery.com>
19306 * gengenrtl.c (special_rtx): PC, CC0 and RETURN are special.
19307 * genemit.c (gen_exp): Handle RETURN.
19308 * emit-rtl.c (verify_rtx_sharing): Likewise.
19309 (init_emit_regs): Create pc_rtx, ret_rtx and cc0_rtx specially.
19310 * rtl.c (copy_rtx): RETURN is shared.
19311 * rtl.h (enum global_rtl_index): Add GR_RETURN.
19313 * jump.c (redirect_exp_1): Don't use gen_rtx_RETURN.
19314 * config/s390/s390.c (s390_emit_epilogue): Likewise.
19315 * config/rx/rx.c (gen_rx_rtsd_vector): Likewise.
19316 * config/cris/cris.c (cris_expand_return): Likewise.
19317 * config/m68k/m68k.c (m68k_expand_epilogue): Likewise.
19318 * config/rs6000/rs6000.c (rs6000_make_savres_rtx,
19319 rs6000_emit_epilogue, rs6000_output_mi_thunk): Likewise.
19320 * config/picochip/picochip.c (picochip_expand_epilogue): Likewise.
19321 * config/h8300/h8300.c (h8300_push_pop, h8300_expand_epilogue):
19323 * config/v850/v850.c (expand_epilogue): Likewise.
19324 * config/bfin/bfin.c (bfin_expand_call): Likewise.
19325 * config/arm/arm.md (epilogue): Likewise.
19326 * config/mn10300/mn10300.c (mn10300_expand_epilogue): Likewise.
19327 * config/sparc/sparc.c (sparc_struct_value_rtx): Rename ret_rtx
19328 variable to ret_reg.
19330 2011-05-03 Richard Guenther <rguenther@suse.de>
19333 * lto-streamer-in.c (unpack_ts_decl_common_value_fields):
19334 Stream decl_common.off_align instead of the derived DECL_OFFSET_ALIGN.
19335 * lto-streamer-out.c (pack_ts_decl_common_value_fields): Likewise.
19337 2011-05-03 Richard Guenther <rguenther@suse.de>
19339 * c-decl.c (grokdeclarator): Instead of looking at
19340 TREE_OVERFLOW check if the constant fits in the index type.
19342 2011-05-03 Richard Sandiford <richard.sandiford@linaro.org>
19344 * config/arm/neon.md (vec_load_lanes<mode><mode>): New expanders,
19345 (vec_store_lanes<mode><mode>): Likewise.
19347 2011-05-03 Richard Sandiford <richard.sandiford@linaro.org>
19349 * doc/md.texi (vec_load_lanes, vec_store_lanes): Document.
19350 * optabs.h (COI_vec_load_lanes, COI_vec_store_lanes): New
19351 convert_optab_index values.
19352 (vec_load_lanes_optab, vec_store_lanes_optab): New convert optabs.
19353 * genopinit.c (optabs): Initialize the new optabs.
19354 * internal-fn.def (LOAD_LANES, STORE_LANES): New internal functions.
19355 * internal-fn.c (get_multi_vector_move, expand_LOAD_LANES)
19356 (expand_STORE_LANES): New functions.
19357 * tree.h (build_array_type_nelts): Declare.
19358 * tree.c (build_array_type_nelts): New function.
19359 * tree-vectorizer.h (vect_model_store_cost): Add a bool argument.
19360 (vect_model_load_cost): Likewise.
19361 (vect_store_lanes_supported, vect_load_lanes_supported)
19362 (vect_record_strided_load_vectors): Declare.
19363 * tree-vect-data-refs.c (vect_lanes_optab_supported_p)
19364 (vect_store_lanes_supported, vect_load_lanes_supported): New functions.
19365 (vect_transform_strided_load): Split out statement recording into...
19366 (vect_record_strided_load_vectors): ...this new function.
19367 * tree-vect-stmts.c (create_vector_array, read_vector_array)
19368 (write_vector_array, create_array_ref): New functions.
19369 (vect_model_store_cost): Add store_lanes_p argument.
19370 (vect_model_load_cost): Add load_lanes_p argument.
19371 (vectorizable_store): Try to use store-lanes functions for
19372 interleaved stores.
19373 (vectorizable_load): Likewise load-lanes and loads.
19374 * tree-vect-slp.c (vect_get_and_check_slp_defs): Update call
19375 to vect_model_store_cost.
19376 (vect_build_slp_tree): Likewise vect_model_load_cost.
19378 2011-05-03 Richard Sandiford <richard.sandiford@linaro.org>
19380 * hooks.h (hook_bool_mode_uhwi_false): Declare.
19381 * hooks.c (hook_bool_mode_uhwi_false): New function.
19382 * target.def (array_mode_supported_p): New hook.
19383 * doc/tm.texi.in (TARGET_ARRAY_MODE_SUPPORTED_P): Add @hook.
19384 * doc/tm.texi: Regenerate.
19385 * stor-layout.c (mode_for_array): New function.
19386 (layout_type): Use it.
19387 * config/arm/arm.c (arm_array_mode_supported_p): New function.
19388 (TARGET_ARRAY_MODE_SUPPORTED_P): Define.
19390 2011-05-03 Eric Botcazou <ebotcazou@adacore.com>
19393 * config/i386/i386.c (ix86_expand_prologue): Do not probe the stack
19394 for -fstack-check if the size to allocate is negative.
19396 2011-05-02 Lawrence Crowl <crowl@google.com>
19398 * timevar.h (timevar_cond_start): Remove unused POP_TIMEVAR_AND_RETURN.
19399 (timevar_cond_start): New for starting a timer only when it is not
19401 (timevar_cond_stop): New for stopping a timer when it was not already
19404 * timevar.c (timevar_stop): Enable start/stop timers to start again.
19405 (timevar_cond_start): New as above.
19406 (timevar_cond_stop): New as above.
19408 * timevar.def: Add start/stop timers for compiler phases,
19409 TV_PHASE_SETUP, TV_PHASE_PARSING, TV_PHASE_DEFERRED, TV_PHASE_CGRAPH,
19410 TV_PHASE_DBGINFO (C), TV_PHASE_CHECK_DBGINFO (C++), TV_PHASE_GENERATE,
19411 and TV_PHASE_FINALIZE.
19412 Change push/pop timer TV_PARSE to TV_PARSE_GLOBAL.
19413 Add push/pop timers TV_PARSE_STRUCT, TV_PARSE_ENUM, TV_PARSE_FUNC,
19414 TV_PARSE_INLINE, TV_PARSE_INMETH, TV_TEMPLATE_INST.
19415 Change push/pop timer TV_NAME_LOOKUP into a start/stop timer.
19416 Make unused TV_OVERLOAD into a start/stop timer.
19418 Remove unused timers TV_OVERLOAD, TV_TEMPLATE_INSTANTIATION.
19419 Mark the strings for TV_NAME_LOOKUP and TV_OVERLOAD with a "|"
19420 to indicate that they are start/stop timers.
19422 * toplev.c (compile_file): Change TV_PARSE to TV_PARSE_GLOBAL.
19423 Add start/stop timers TV_PHASE_PARSING and TV_PHASE_GENERATE.
19424 Move initialization to do_compile.
19425 (do_compile): Add initialization from above.
19426 Add start/stop timers TV_PHASE_SETUP and TV_PHASE_FINALIZE.
19428 * c-decl.c (c_write_global_declarations): Add start/stop of
19429 TV_PHASE_DEFERRED, TV_PHASE_CGRAPH, TV_PHASE_DBGINFO.
19431 * c-parser.c (c_parser_declaration_or_fndef): Push/pop TV_PARSE_FUNC
19432 or TV_PARSE_INLINE, as appropriate.
19433 (c_parser_enum_specifier): Push/pop TV_PARSE_ENUM.
19434 (c_parser_struct_or_union_specifier): Push/pop TV_PARSE_STRUCT.
19436 2011-05-02 Jason Merrill <jason@redhat.com>
19439 * tree-inline.c (copy_tree_r): Handle STATEMENT_LIST.
19441 2011-05-02 Simon Martin <simartin@users.sourceforge.net>
19444 * c-decl.c (finish_decl): Only create a composite if the types are
19447 2011-05-02 Joseph Myers <joseph@codesourcery.com>
19449 * config/fr30/fr30-protos.h (Mmode): Don't define.
19450 * config/m32r/m32r-protos.h (Mmode): Don't define. Expand
19451 definition where used.
19452 * config/mn10300/mn10300-protos.h (Mmode, Cstar, Rclas): Don't
19453 define. Expand definitions where used.
19454 * config/rx/rx-protos.h (Mmode, Fargs, Rcode): Don't define.
19455 Expand definitions where used.
19456 * config/rx/rx.c (rx_is_legitimate_address, rx_function_arg_size,
19457 rx_function_arg, rx_function_arg_advance,
19458 rx_function_arg_boundary): Expand definitions of those macros.
19459 * config/v850/v850-protos.h (Mmode): Don't define. Expand
19460 definition where used.
19462 2011-05-02 Uros Bizjak <ubizjak@gmail.com>
19464 * config/i386/mmx.md (*mov<mode>_internal_rex64): Use %vmovq for
19466 (*mov<mode>_internal): Merge with *mov<mode>_internal_avx.
19467 (*movv2sf_internal_rex64): Use %vmovq for reg<->xmm moves. Merge
19468 with *movv2sf_internal_rex64_avx.
19469 (*movv2sf_internal): Merge with *movv2sf_internal_avx.
19470 * config/i386/i386.md (*movdi_internal_rex64) <TYPE_SSEMOV>:
19471 Use %v prefix in insn mnemonic to handle TARGET_AVX.
19472 (*movdi_internal): Add "isa" attribute. Use "maybe_vex" instead of
19473 "vex" in "prefix" attribute calculation.
19474 (*movdf_internal): Output AVX mnemonics. Add "prefix" attribute.
19476 2011-05-02 Stuart Henderson <shenders@gcc.gnu.org>
19479 * config/bfin/bfin.md (loop_end): Use matching constraints to ensure
19480 inputs match the output.
19482 2011-05-02 Andreas Schwab <schwab@linux-m68k.org>
19485 * config/m68k/m68k.c (m68k_expand_prologue): Set
19486 current_function_static_stack_size.
19488 2011-05-02 Jan Hubicka <jh@suse.cz>
19490 * lto-streamer.c (lto_streamer_cache_insert_1,
19491 lto_streamer_cache_lookup, lto_streamer_cache_create,
19492 lto_streamer_cache_delete): Use pointer map instead of hashtable.
19493 * lto-streamer.h (lto_streamer_cache_d): Turn node_map into pointer_map.
19495 2011-05-02 Joseph Myers <joseph@codesourcery.com>
19497 * config/m68k/genopt.sh, config/m68k/m68k-isas.def,
19498 config/m68k/m68k-microarchs.def, config/m68k/m68k-opts.h,
19499 config/m68k/t-opts: New files.
19500 * config/m68k/m68k-tables.opt: New file (generated).
19501 * config.gcc (fido-*-*, m68k-*-*): Add m68k/m68k-tables.opt to
19502 extra_options and m68k/t-opts to tmake_file.
19503 * config/m68k/m68k.c (m68k_library_id_string): More to m68k.opt.
19504 (all_isas): Initialize using m68k-isas.def.
19505 (all_microarchs): Initialize using m68k-microarchs.def.
19506 (m68k_find_selection): Remove.
19507 (m68k_handle_option): Don't assert that global structures are in
19508 use. Use error_at. Access variables via opts pointer. Don't
19509 handle -march=, -mcpu= and -mtune= here. Set gcc_options fields
19510 directly for -m68020-40 and -m68020-60.
19511 (m68k_option_override): Set m68k_arch_entry, m68k_cpu_entry and
19512 m68k_tune_entry here.
19513 * config/m68k/m68k.h (enum uarch_type, enum target_device): Move
19515 (m68k_library_id_string): Remove declaration.
19516 * config/m68k/m68k.opt (config/m68k/m68k-opts.h): New HeaderInclude.
19517 (m68k_library_id_string): New Variable.
19518 (march=, mcpu=, mtune=): Use Enum and Var.
19520 2011-05-02 Richard Guenther <rguenther@suse.de>
19522 * varasm.c (output_constructor_regular_field): Compute zero-based
19523 index with double-ints. Make sure to ICE instead of producing
19525 * cgraph.c (cgraph_add_thunk): Do not create new tree nodes
19526 in asserts. Properly use a signed type.
19528 2011-05-02 Uros Bizjak <ubizjak@gmail.com>
19530 * config/i386/sse.md (V): New mode iterator.
19531 (V_128): Rename from SSEMODE. Make V2DF mode conditional on
19533 (V_256): Rename from AVX256MODE.
19534 (VF): Make V4SF mode unconditional. Add TARGET_SSE instruction
19535 condition to all users.
19537 (VF2): Make V2DF mode unconditional. Add TARGET_SSE2 instruction
19538 condition to all users.
19539 (VF_128): Make V4SF mode unconditional.
19540 (VF_256): Rename from AVX256MODEF2P.
19541 (VI4F_128): Rename from SSEMODE4S.
19542 (VI8F_128): Rename from SSEMODE2D.
19543 (VI4F_256): Rename from AVX256MODE8P.
19544 (VI8F_256): Rename from AVX256MODE4P.
19545 (avxsizesuffix): Add V16HI, V4DI, V8HI and V2DI modes.
19546 (ssescalarmodesuffix): Remove SF and DF modes.
19547 (SSEMODE124): Remove.
19548 (SSEMODE1248): Ditto.
19549 (SSEMODEF2P): Ditto.
19550 (AVXMODEF2P): Ditto.
19551 (AVXMODEFDP): Ditto.
19552 (AVXMODEFSP): Ditto.
19553 (VEC_EXTRACT_MODE): Make V16QI, V8HI, V4SI, V2DI, V4SF and V2DF modes
19555 (VEC_EXTRACT_EVENODD_MODE): Rename from SSEMODE_EO. Make V4SF mode
19557 (xop_pcmov_<mode><avxsizesuffix>): Merge from xop_pcmov_<mode> and
19558 xop_pcmov_<mode>256. Use V mode iterator.
19560 Adjust RTX patterns globally for renamed mode attributes.
19562 2011-05-02 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
19564 * haifa-sched.c (sched_emit_insn): Emit insn before first
19565 non-scheduled insn. Inform back-end about new insn. Add
19566 new insn to scheduled_insns list.
19568 2011-05-02 Richard Guenther <rguenther@suse.de>
19570 PR tree-optimization/48822
19571 * tree-ssa-sccvn.c (set_ssa_val_to): Never go up the lattice.
19572 (process_scc): Indicate which iteration we start.
19574 2011-05-02 Jan Hubicka <jh@suse.cz>
19576 * lto-section-in.c (lto_input_1_unsigned): Move to lto-streamer.h
19577 (lto_section_overrun): New.
19578 * lto-section-out.c (append_block): Rename to ...
19579 (lto_append_block): ... this one; export.
19580 (lto_output_1_stream): Move lto lto-streamer.h
19581 (lto_output_data_stream): Update.
19582 * lto-streamer.h (lto_section_overrun, lto_append_block): Declare.
19583 (lto_output_1_stream, lto_input_1_unsigned): Turn into inline
19586 2011-05-02 Richard Guenther <rguenther@suse.de>
19588 * tree.c (tree_code_counts): New global array.
19589 (record_node_allocation_statistics): Count individual tree codes.
19590 (dump_tree_statistics): Dump individual code stats.
19592 2011-05-01 Jan Hubicka <jh@suse.cz>
19594 * ipa-inline.c (caller_growth_limits): Fix thinko when
19595 looking for largest stack frame.
19596 * ipa-inline.h (dump_inline_summary): Declare.
19597 * ipa-inline-analysis.c (dump_inline_edge_summary): Dump info
19599 (dump_inline_summary): Export.
19600 (debug_inline_summary): Declare as DEBUG_FUNCTION.
19602 2011-05-01 Anatoly Sokolov <aesok@post.ru>
19604 * reginfo.c (memory_move_cost): Change rclass argument type form
19605 'enum reg_class' to reg_class_t.
19606 * reload.h (memory_move_cost): Update prototype.
19607 * postreload.c reload_cse_simplify_set): Change type dclass var to
19609 * ira-int.h (ira_allocate_cost_vector, ira_free_cost_vector):
19611 (ira_allocate_and_set_costs): Change aclass argument type form
19612 'enum reg_class' to reg_class_t.
19613 * ira-build.c (ira_allocate_cost_vector, ira_free_cost_vector):
19614 Change aclass argument type to reg_class_t.
19615 (update_conflict_hard_reg_costs): Change type aclass and pref vars
19617 * gcc/ira.c (setup_class_subset_and_memory_move_costs): Adjust
19618 memory_move_cost call.
19620 * config/ia64/ia64.c (ia64_register_move_cost): Remove 'from' and
19621 'to' local var. Rename from_i and to_i arguments to 'from' and 'to'.
19622 Change type tmp var to reg_class_t.
19624 2011-04-30 Jan Hubicka <jh@suse.cz>
19626 * ipa-inline.c (can_inline_edge_p): Disregard limits when
19627 inlining into function with flatten attribute.
19628 (want_inline_small_function_p): Be more realistic about inlining
19629 cold calls where callee size grows.
19631 2011-04-30 Jan Hubicka <jh@suse.cz>
19633 * cgraph.c (cgraph_create_virtual_clone): Clear constructor/destructor
19636 2011-04-30 Anatoly Sokolov <aesok@post.ru>
19638 * config/sparc/sparc.h (PRINT_OPERAND, PRINT_OPERAND_ADDRESS,
19639 PRINT_OPERAND_PUNCT_VALID_P): Remove.
19640 * config/sparc/sparc-protos.h (print_operand): Remove declaration.
19641 * config/sparc/sparc.c (TARGET_PRINT_OPERAND_PUNCT_VALID_P,
19642 TARGET_PRINT_OPERAND, TARGET_PRINT_OPERAND_ADDRESS): Define.
19643 (print_operand): Rename to...
19644 (sparc_print_operand): ...this. Make static. Adjust
19645 sparc_print_operand function call.
19646 (sparc_print_operand_punct_valid_p, sparc_print_operand_address): New
19649 2011-04-30 Jan Hubicka <jh@suse.cz>
19651 PR middle-end/48752
19652 * ipa-inline.c (early_inliner): Disable when doing late
19653 addition of function.
19655 2011-04-30 Jakub Jelinek <jakub@redhat.com>
19657 * dwarf2out.c (get_address_mode): New inline.
19658 (mem_loc_descriptor): Add MEM_MODE parameter, adjust recursive calls,
19659 if not dwarf_strict emit
19660 DW_OP_GNU_{{const,regval,deref}_type,convert,reinterpret} when
19661 desirable. Handle FLOAT_EXTEND, FLOAT_TRUNCATE, FLOAT,
19662 UNSIGNED_FLOAT, FIX and UNSIGNED_FIX. Just return NULL for
19663 FMA, STRICT_LOW_PART, CONST_VECTOR and CONST_FIXED.
19664 (dwarf2out_frame_debug_cfa_expression, reg_loc_descriptor,
19665 dw_loc_list_1, cst_pool_loc_descr, loc_list_from_tree): Adjust
19666 mem_loc_descriptor callers.
19667 (dwarf_stack_op_name, size_of_loc_descr, output_loc_operands,
19668 output_loc_operands_raw, hash_loc_operands, compare_loc_operands):
19669 Handle DW_OP_GNU_const_type, DW_OP_GNU_regval_type,
19670 DW_OP_GNU_deref_type, DW_OP_GNU_convert and DW_OP_GNU_reinterpret.
19671 (base_types): New variable.
19672 (get_base_type_offset, calc_base_type_die_sizes,
19673 base_type_for_mode, mark_base_types, base_type_cmp,
19674 move_marked_base_types): New functions.
19675 (calc_die_sizes): Assert that die_offset is 0 or equal to
19677 (loc_descriptor): Only handle here lowpart SUBREGs of REG, for
19678 others defer to mem_loc_descriptor. Adjust mem_loc_descriptor
19679 callers. If not dwarf_strict, call mem_loc_descriptor even for
19680 non-MODE_INT modes or MODE_INT modes larger than DWARF2_ADDR_SIZE.
19681 (gen_subprogram_die): Don't give up on call site parameters
19682 with non-integral or large integral modes. Adjust
19683 mem_loc_descriptor callers.
19684 (prune_unused_types): Call prune_unused_types_mark on base_types
19686 (resolve_addr): Call mark_base_types.
19687 (dwarf2out_finish): Call move_marked_base_types.
19689 PR tree-optimization/48809
19690 * tree-switch-conversion.c (build_arrays): Compute tidx in unsigned
19692 (gen_inbound_check): Don't compute index_expr - range_min in utype
19693 again, instead reuse SSA_NAME initialized in build_arrays.
19694 Remove two useless gsi_for_stmt calls.
19696 2011-04-29 Jeff Law <law@redhat.com>
19698 * tree-ssa-threadedge.c (thread_across_edge): Add missing return.
19700 2011-04-29 Martin Jambor <mjambor@suse.cz>
19702 * cgraph.h (cgraph_postorder): Remove declaration.
19703 * ipa-utils.h (ipa_free_postorder_info): Declare.
19704 (ipa_reverse_postorder): Likewise.
19705 * cgraphunit.c: Include ipa-utils.h.
19706 (cgraph_expand_all_functions): Update call to ipa_reverse_postorder.
19707 * ipa-inline.c: Include ipa-utils.h.
19708 (ipa_inline): Update call to ipa_reverse_postorder.
19709 * ipa-pure-const.c (propagate_pure_const): Update call to
19710 ipa_reduced_postorder and ipa_print_order. Call
19711 ipa_free_postorder_info to clean up.
19712 (propagate_nothrow): Likewise.
19713 * ipa-reference.c (propagate): Removed a useless call to
19714 ipa_utils_reduced_inorder, updated a call to ipa_reduced_postorder
19715 and ipa_print_order. Call ipa_free_postorder_info to clean up.
19716 * ipa.c: Include ipa-utils.h.
19717 (ipa_profile): Update call to ipa_reverse_postorder.
19718 (cgraph_postorder): Moved to...
19719 * ipa-utils.c (ipa_reverse_postorder): ...here and renamed.
19720 (ipa_utils_print_order): Renamed to ipa_print_order.
19721 (ipa_utils_reduced_inorder): Renamed to ipa_reduced_postorder. Updated
19723 (ipa_free_postorder_info): New function.
19724 * passes.c: Include ipa-utils.h.
19725 (do_per_function_toporder): Update call to ipa_reverse_postorder.
19726 (ipa_write_summaries): Likewise.
19727 * Makefile.in (passes.o): Add IPA_UTILS_H to dependencies.
19728 (cgraphunit.o): Likewise.
19730 (ipa-inline.o): Likewise.
19732 2011-04-29 Jan Hubicka <jh@suse.cz>
19734 * ipa-inline.h (clause_t): Turn into unsigned int.
19735 * ipa-inline-analysis.c (add_clause): Do more simplification.
19736 (and_predicates): Shortcut more cases.
19737 (predicates_equal_p): Move forward; check that clauses are properly
19739 (or_predicates): Shortcut more cases.
19740 (edge_execution_predicate): Rewrite as...
19741 (set_cond_stmt_execution_predicate): ... this function; handle
19742 __builtin_constant_p.
19743 (set_switch_stmt_execution_predicate): New .
19744 (compute_bb_predicates): New.
19745 (will_be_nonconstant_predicate): Update TODO.
19746 (estimate_function_body_sizes): Use compute_bb_predicates
19747 and free them later, always try to estimate if stmt is constant.
19748 (estimate_time_after_inlining, estimate_size_after_inlining):
19749 Gracefully handle optimized out edges.
19750 (read_predicate): Fix off by one error.
19752 2011-04-29 Nicola Pero <nicola.pero@meta-innovation.com>
19754 * Makefile.in (ENABLE_MAINTAINER_RULES): New.
19756 2011-04-27 Xinliang David Li <davidxl@google.com>
19758 * tree-profile.c (init_ic_make_global_vars): Set
19759 tls attribute on ic vars.
19760 * coverage.c (coverage_end_function): Initialize
19761 function_list with zero.
19763 2011-04-29 Richard Guenther <rguenther@suse.de>
19765 * builtins.c (fold_builtin_classify_type): Use integer_type_node
19766 for the type of the result.
19767 (fold_builtin_isascii): Likewise.
19768 (fold_builtin_toascii): Use integer_type_node where appropriate.
19769 (fold_builtin_logb): Likewise.
19770 (fold_builtin_frexp): Likewise.
19771 (fold_builtin_strstr): Likewise.
19772 (fold_builtin_strpbrk): Likewise.
19773 (fold_builtin_fputs): Likewise.
19774 (fold_builtin_sprintf): Likewise.
19775 (fold_builtin_snprintf): Likewise.
19776 (fold_builtin_printf): Likewise.
19777 (do_mpfr_remquo): Use a proper type for the assigned constant.
19778 (do_mpfr_lgamma_r): Likewise.
19779 * dwarf2out.c (resolve_one_addr): Use size_int.
19780 * except.c (init_eh): Likewise.
19781 (assign_filter_values): Use integer_type_node for filter values.
19782 (sjlj_emit_dispatch_table): Use integer_type_node for dispatch
19784 * tree-cfg.c (move_stmt_eh_region_tree_nr): Use integer_type_node
19785 for EH region numbers.
19786 * tree-vrp.c (simplify_div_or_mod_using_ranges): Use integer_type_node
19787 for the shift amount.
19789 2011-04-29 Richard Guenther <rguenther@suse.de>
19791 * expr.h (expand_shift): Rename to ...
19792 (expand_variable_shift): ... this.
19793 (expand_shift): Take a constant shift amount.
19794 * expmed.c (expand_shift): Rename to ...
19795 (expand_variable_shift): ... this.
19796 (expand_shift): New wrapper around expand_variable_shift.
19797 * expr.c (convert_move, emit_group_load_1, emit_group_store,
19798 optimize_bitfield_assignment_op, store_field, expand_expr_real_2,
19799 expand_expr_real_1, reduce_to_bit_field_precision): Adjust.
19800 * expmed.c (store_fixed_bit_field, extract_bit_field_1,
19801 extract_fixed_bit_field, extract_split_bit_field, expand_mult_const,
19802 expand_mult, expand_widening_mult, expand_mult_highpart_adjust,
19803 extract_high_half, expand_sdiv_pow2, expand_divmod, emit_cstore,
19804 emit_store_flag_1, emit_store_flag): Likewise.
19805 * builtins.c (expand_builtin_signbit): Likewise.
19806 * calls.c (load_register_parameters): Likewise.
19807 * function.c (assign_parm_setup_block): Likewise.
19808 * lower-subreg.c (resolve_shift_zext): Likewise.
19809 * optabs.c (widen_bswap, expand_abs_nojump,
19810 expand_one_cmpl_abs_nojump, expand_float): Likewise.
19811 * spu/spu.c (spu_expand_extv): Likewise.
19812 * sparc/sparc.c (sparc32_initialize_trampoline): Likewise.
19814 2011-04-29 Richard Guenther <rguenther@suse.de>
19816 * tree-inline.c (remap_eh_region_tree_nr): Use integer_type_node
19817 for the remapped region number.
19818 * predict.c (build_predict_expr): Use integer_type_node for the
19820 * fold-const.c (fold_binary_loc): Use integer_type_node for
19821 the shift amount. Use a proper type for the PLUS_EXPR operand.
19823 2011-04-29 Michael Matz <matz@suse.de>
19825 * lto-streamer.c (lto_streamer_cache_insert_1): Accept to override
19826 other trees that just builtins.
19827 (lto_record_common_node): Don't leave NULL TYPE_CANONICAL.
19829 2011-04-29 Richard Guenther <rguenther@suse.de>
19831 * tree-nested.c (get_trampoline_type): Use size_int.
19832 (get_nl_goto_field): Likewise.
19833 * tree-eh.c (lower_try_finally_switch): Use integer_type_node
19835 (lower_eh_constructs_2): Likewise.
19836 (lower_resx): Likewise.
19837 (lower_eh_dispatch): Likewise.
19838 * tree-mudflap.c (mf_build_string): Use size_int.
19839 (mudflap_register_call): Use integer_type_node for the flag.
19840 (mudflap_enqueue_constant): Use size_int.
19841 * tree-chrec.c (reset_evolution_in_loop): Copy CHREC_VAR
19842 instead of rebuilding it.
19844 2011-04-29 Richard Guenther <rguenther@suse.de>
19846 * tree-ssa-structalias.c (get_fi_for_callee): Restructure.
19847 Handle OBJ_TYPE_REF.
19848 (find_func_aliases_for_call): Use it more consistently.
19850 2011-04-29 Alexandre Oliva <aoliva@redhat.com>
19852 * haifa-sched.c (last_nondebug_scheduled_insn): New.
19853 (rank_for_schedule): Use it.
19854 (schedule_block): Set it.
19856 2011-04-28 David Li <davidxl@google.com>
19858 * tree.c (crc32_string): Use crc32_byte.
19859 (crc32_byte): New function.
19860 * tree.h (crc32_byte): New function.
19861 * gcov.c (read_graph_file): Handle new cfg_cksum.
19862 (read_count_file): Ditto.
19863 * profile.c (instrument_values): Ditto.
19864 (get_exec_counts): Ditto.
19865 (read_profile_edge_counts): Ditto.
19866 (compute_branch_probabilities): Ditto.
19867 (compute_value_histograms): Ditto.
19868 (branch_prob): Ditto.
19869 (end_branch_prob): Ditto.
19870 * coverage.c (read_counts_file): Ditto.
19871 (get_coverage_counts): Ditto.
19872 (tree_coverage_counter_addr): Ditto.
19873 (coverage_checksum_string): Ditto.
19874 (coverage_begin_output): Ditto.
19875 (coverage_end_function): Ditto.
19876 (build_fn_info_type): Ditto.
19877 (build_fn_info_value): Ditto.
19878 * libgcov.c (gcov_exit): Ditto.
19879 * gcov-dump.c (tag_function): Ditto.
19880 (compute_checksum): Remove.
19882 2011-04-29 Alan Modra <amodra@gmail.com>
19884 * config/rs6000/rs6000.c (rs6000_delegitimize_address): Handle
19885 unspec plus offset. Tidy macho code.
19887 2011-04-29 Martin Jambor <mjambor@suse.cz>
19889 * cgraphunit.c (cgraph_preserve_function_body_p): Accept a cgraph
19890 node instead of a decl. Update all callers.
19891 * cgraph.h: Update declaration.
19893 2011-04-28 Ira Rosen <ira.rosen@linaro.org>
19895 PR tree-optimization/48765
19896 * tree-vectorizer.h (vect_make_slp_decision): Return bool.
19897 * tree-vect-loop.c (vect_analyze_loop_operations): Add new argument
19898 to indicate if loop aware SLP is being used. Scan the statements
19899 and update the vectorization factor according to the type of
19900 vectorization before statement analysis.
19901 (vect_analyze_loop_2): Get a return value from vect_make_slp_decision,
19902 pass it to vect_analyze_loop_operations.
19903 (vectorizable_reduction): Set number of copies to 1 in case of pure
19905 * tree-vect-stmts.c (vectorizable_conversion,
19906 vectorizable_assignment, vectorizable_shift,
19907 vectorizable_operation, vectorizable_type_demotion,
19908 vectorizable_type_promotion, vectorizable_store, vectorizable_load):
19910 (vectorizable_condition): Move the check that it is not SLP
19911 vectorization before the number of copies check.
19912 * tree-vect-slp.c (vect_make_slp_decision): Return TRUE if decided
19913 to vectorize the loop using SLP.
19915 2011-04-28 Jakub Jelinek <jakub@redhat.com>
19917 PR middle-end/48597
19918 * final.c (final_scan_insn): Call dwarf2out_frame_debug even for
19921 2011-04-28 Joseph Myers <joseph@codesourcery.com>
19923 * config.gcc (*-*-kfreebsd*-gnu | *-*-knetbsd*-gnu | *-*-gnu* |
19924 *-*-kopensolaris*-gnu): Don't define SINGLE_LIBC.
19925 (i[34567]86-*-kfreebsd*-gnu | i[34567]86-*-knetbsd*-gnu |
19926 i[34567]86-*-gnu* | i[34567]86-*-kopensolaris*-gnu,
19927 x86_64-*-kfreebsd*-gnu | x86_64-*-knetbsd*-gnu): Don't use
19929 * config/gnu-user.h (TARGET_C99_FUNCTIONS, TARGET_HAS_SINCOS): Define.
19930 * config/i386/gnu.h (MD_UNWIND_SUPPORT): Don't undefine.
19931 * config/i386/kfreebsd-gnu.h (MD_UNWIND_SUPPORT): Don't undefine.
19932 * config/i386/knetbsd-gnu.h (MD_UNWIND_SUPPORT): Don't undefine.
19933 * config/i386/kopensolaris-gnu.h (MD_UNWIND_SUPPORT): Don't undefine.
19934 * config/i386/linux-unwind.h (x86_fallback_frame_state): Don't use
19936 * config/i386/linux.h (REG_NAME): Don't define.
19937 * config/i386/linux64.h (REG_NAME): Don't define.
19938 * config/linux.h (TARGET_C99_FUNCTIONS, TARGET_HAS_SINCOS):
19939 Undefine before defining.
19941 2011-04-28 Jan Hubicka <jh@suse.cz>
19943 * ipa-inline-analysis.c (will_be_nonconstant_predicate): Take
19944 nonconstant_names array.
19945 (estimate_function_body_sizes): Build nonconstant_names array; handle
19946 BUILT_IN_CONSTANT_P.
19948 2011-04-28 Richard Guenther <rguenther@suse.de>
19952 2011-04-28 Richard Guenther <rguenther@suse.de>
19954 * tree-ssa-structalias.c (solve_constraints): Build succ graph
19955 as late as possible.
19957 2011-04-28 Richard Guenther <rguenther@suse.de>
19959 * tree-ssa-structalias.c (dump_constraint): Don't end the line.
19960 (debug_constraint): Do it here.
19961 (dump_constraints): And here.
19962 (rewrite_constraints): And here.
19963 (dump_constraint_edge): Remove.
19964 (dump_constraint_graph): Rewrite to produce DOT output.
19965 (solve_constraints): Build succ graph as late as possible.
19966 Dump constraint graphs before and after solving.
19968 2011-04-28 Richard Guenther <rguenther@suse.de>
19970 * tree-ssa-structalias.c (find_func_aliases_for_builtin_call):
19971 New function split out from ...
19972 (find_func_aliases): ... here. Call it.
19973 (find_func_aliases_for_call): Likewise.
19975 2011-04-27 Gabriel Dos Reis <gdr@integrable-solutions.net>
19977 * internal-fn.h (internal_fn_name_array): Declare.
19978 (internal_fn_flags_array): Likewise.
19980 2011-04-27 Uros Bizjak <ubizjak@gmail.com>
19982 * config/i386/i386.md (ssemodesuffix): Merge with ssevecsize,
19983 ssemodefsuffix, ssescalarmodesuffix and avxmodesuffixp.
19985 (ssemodefsuffix): Remove.
19986 (ssevecmodesuffix): New mode attribute.
19987 (fix_trunc<mode>di_sse, fix_trunc<mode>si_sse,
19988 *float<SSEMODEI24:mode><MODEF:mode>2_mixed_interunit,
19989 *float<SSEMODEI24:mode><MODEF:mode>2_mixed_nointerunit,
19990 *float<SSEMODEI24:mode><MODEF:mode>2_sse_interunit,
19991 *float<SSEMODEI24:mode><MODEF:mode>2_sse_nointerunit, setcc_<mode>_sse,
19992 *sqrt<mode>2_sse, sse4_1_round<mode>2, <smaxmin:code><mode>3,
19993 *ieee_smin<mode>3, *ieee_smax<mode>3): Adjust assembler templates for
19994 ssemodesuffix mode attribute.
19995 (float splitters): Use ssevecmodesuffix mode attribute.
19996 * config/i386/sse.md (ssescalarmode): Merge with avxscalarmode.
19997 (sseinsmode): Rename from avxvecmode.
19998 (avxsizesuffix): Rename from avxmodesuffix.
19999 (sseintvecmode): Rename from avxpermvecmode.
20000 (ssedoublevecmode): Rename from ssedoublesizemode.
20001 (ssehalfvecmode): Rename from avxhalfvecmode.
20002 (ssescalarmode): Rename from avxscalarmode.
20003 (<sse>_comi, <sse>_ucomi, sse4a_movnt<mode>): Adjust assembler
20004 templates for ssemodesuffix mode attribute.
20005 (*andnot<mode>3, *<any_logic:code><mode>3): Use ssevecmodesuffix
20008 Adjust RTX patterns globally for renamed mode attributes.
20010 2011-04-27 Jan Hubcika <jh@suse.cz>
20012 * ipa-inline.h (struct inline_edge_summary): Add predicate pointer.
20013 * ipa-inline-analysis.c: Include alloc-pool.h.
20014 (edge_predicate_pool): New.
20015 (trye_predicate_p): New function
20016 (false_predicate_p): New function.
20017 (add_clause): Sanity check that false clauses are "optimized";
20018 never add clauses to predicate that is already known to be false.
20019 (and_predicate): Use flase_predicate_p.
20020 (evaulate_predicate): Rename to ...
20021 (evaluate_predicate): ... this one; update all callers; assert
20022 that false is not listed among possible truths.
20023 (dump_predicate): Use true_predicate_p.
20024 (account_size_time): Use false_predicate_p.
20025 (evaulate_conditions_for_edge): Rename to ...
20026 (evaluate_conditions_for_edge) ... this one.
20027 (edge_set_predicate): New function.
20028 (inline_edge_duplication_hook): Duplicate edge predicates.
20029 (inline_edge_removal_hook): Free edge predicates.
20030 (dump_inline_edge_summary): Add INFO parameter; dump edge predicates.
20031 (dump_inline_summary): Update.
20032 (estimate_function_body_sizes): Set edge predicates.
20033 (estimate_calls_size_and_time): Handle predicates.
20034 (estimate_callee_size_and_time): Update.
20035 (remap_predicate): Add toplev_predicate; update comment.
20036 (remap_edge_predicates): New function.
20037 (inline_merge_summary): Compute toplev predicate; update.
20038 (read_predicate): New function.
20039 (read_inline_edge_summary): Use it.
20040 (inline_read_section): Likewise.
20041 (write_predicate): New function.
20042 (write_inline_edge_summary): Use it.
20043 (inline_write_summary): Likewise.
20044 (inline_free_summary): Free alloc pool and edge summary vec.
20046 2011-04-27 Richard Guenther <rguenther@suse.de>
20048 * tree-ssa-structalias.c (changed_count): Remove.
20049 (changed): Use a bitmap.
20050 (unify_nodes): Adjust.
20051 (do_sd_constraint): Likewise.
20052 (do_ds_constraint): Likewise.
20053 (do_complex_constraint): Likewise.
20054 (solve_graph): Likewise.
20056 2011-04-27 Jan Hubicka <jh@suse.cz>
20058 * cgraphunit.c (cgraph_process_new_functions): Fix ordering issue.
20060 2011-04-27 Uros Bizjak <ubizjak@gmail.com>
20062 * config/i386/predicates.md (avx_vpermilp_*_operand): Remove.
20063 (avx_vperm2f128_*_operand): Ditto.
20064 * config/i386/sse.md (*avx_vpermilp<mode>): Remove operand2 predicate.
20065 Use avx_vpermilp_parallel in insn condition.
20066 (*avx_vperm2f128<mode>_nozero): Remove operand3 predicate.
20067 Use avx_vperm2f128_parallel in insn condition.
20069 2011-04-27 Richard Guenther <rguenther@suse.de>
20071 * Makefile.in (tree-ssa-structalias.o): Remove
20072 gt-tree-ssa-structalias.h dependency.
20073 (GTFILES): Remove tree-ssa-structalias.c.
20074 * tree.c (allocate_decl_uid): New function.
20075 (make_node_stat): Use it.
20076 (copy_node_stat): Likewise.
20077 * tree.h (allocate_decl_uid): Declare.
20078 * tree-ssa-alias.h (delete_alias_heapvars): Remove.
20079 * tree-ssa.c (delete_tree_ssa): Do not call delete_alias_heapvars.
20080 * tree-flow.h (struct var_ann_d): Remove is_heapvar flag.
20081 * tree-ssa-live.c (remove_unused_locals): Do not check is_heapvar flag.
20082 * tree-ssa-structalias.c (heapvar_for_stmt): Remove.
20083 (struct heapvar_map): Likewise.
20084 (heapvar_map_eq, heapvar_map_hash, heapvar_lookup,
20085 heapvar_insert): Likewise.
20086 (make_heapvar_for): Rename to ...
20087 (make_heapvar): ... this. Simplify.
20088 (fake_var_decl_obstack): New global var.
20089 (build_fake_var_decl): New function.
20090 (make_constraint_from_heapvar): Adjust.
20091 (handle_lhs_call): Likewise.
20092 (create_function_info_for): Likewise.
20093 (intra_create_variable_infos): Likewise.
20094 (init_alias_vars): Allocate fake_var_decl_obstack.
20095 (init_alias_heapvars, delete_alias_heapvars): Remove.
20096 (compute_points_to_sets): Do not call init_alias_heapvars.
20097 (ipa_pta_execute): Likewise.
20098 (delete_points_to_sets): Free fake_var_decl_obstack.
20100 2011-04-27 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
20102 * config/spu/divmovti4.c (union qword_UTItype): New data type.
20103 (si_from_UTItype, si_to_UTItype): New functions.
20104 (__udivmodti4): Use them to implement type-punning.
20105 * config/spu/multi3.c (union qword_TItype): New data type.
20106 (si_from_TItype, si_to_TItype): New functions.
20107 (__multi3): Use them to implement type-punning.
20109 2011-04-27 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
20111 * config/spu/spu.c (spu_expand_epilogue): Do not emit barrier.
20113 2011-04-27 Jan Hubicka <jh@suse.cz>
20115 * ipa-prop.c (function_insertion_hook_holder): New holder.
20116 (ipa_add_new_function): New function.
20117 (ipa_register_cgraph_hooks, ipa_unregister_cgraph_hooks):
20118 Register/deregister holder.
20120 2011-04-27 Richard Guenther <rguenther@suse.de>
20122 PR tree-optimization/48772
20123 * tree-ssa-pre.c (eliminate): Update call stmts after elimination only.
20125 2011-04-27 Richard Guenther <rguenther@suse.de>
20127 * tree-ssa-alias.c (indirect_refs_may_alias_p): Fix
20128 TARGET_MEM_REF handling.
20130 2011-04-27 Nick Clifton <nickc@redhat.com>
20132 * config/frv/frv.h (enum reg_class): Delete EVEN_ACC_REGS,
20133 ACC_REGS, FEVEN_REGS, FPR_REGS, EVEN_REGS.
20134 (REG_CLASS_NAMES): Likewise.
20135 (REG_CLASS_CONTENTS): Likewise.
20136 (EVEN_ACC_REGS): New macro. Alias for QUAD_ACC_REGS.
20137 (ACC_REGS): New macro. Alias for QUAD_ACC_REGS.
20138 (FEVEN_REGS): New macro. Alias for QUAD_ACC_REGS.
20139 (FPR_REGS): New macro. Alias for QUAD_ACC_REGS.
20140 (EVEN_REGS): New macro. Alias for QUAD_REGS.
20141 * config/frv/frv.c (frv_secondary_reload_class): Remove use of
20142 duplicate register classes.
20143 (frv_class_likely_spilled_p): Likewise.
20144 (frv_register_move_cost): Likewise.
20146 * config/mcore/mcore.h (REGNO_REG_CLASS): Do not index beyond the
20147 end of the regno_reg_class array.
20149 2011-04-27 Jakub Jelinek <jakub@redhat.com>
20152 * c-typeck.c (build_binary_op): Don't wrap arguments if
20153 int_operands is true.
20155 2011-04-26 Kaz Kojima <kkojima@gcc.gnu.org>
20158 * config/sh/sh.c (sh_gimplify_va_arg_expr): Don't call
20159 targetm.calls.must_pass_in_stack for void type.
20161 2011-04-26 Jan Hubicka <jh@suse.cz>
20163 * cgraphbuild.c (build_cgraph_edges): Update call
20164 of cgraph_create_edge and cgraph_create_indirect_edge.
20165 * cgraph.c (cgraph_create_edge_including_clones,
20166 cgraph_create_edge_1, cgraph_allocate_init_indirect_info,
20167 cgraph_update_edges_for_call_stmt_node): Do not take nest
20168 argument; do not initialize call_stmt_size/time.
20169 (dump_cgraph_node): Do not dump nest.
20170 (cgraph_clone_edge): Do not take loop_nest argument;
20171 do not propagate it; do not clone call_stmt_size/time.
20172 (cgraph_clone_node): Likewise.
20173 (cgraph_create_virtual_clone): Update.
20174 * cgraph.h (struct cgraph_edge): Remove
20175 call_stmt_size/call_stmt_time/loop_nest.
20176 (cgraph_create_edge, cgraph_create_indirect_edge,
20177 cgraph_create_edge_including_clones, cgraph_clone_node): Update
20179 * tree-emutls.c (gen_emutls_addr): Update.
20180 * ipa-inline-transform.c (update_noncloned_frequencies): Do not handle
20181 loop_nest; handle indirect calls, too.
20182 (clone_inlined_nodes): Do not care about updating inline summaries.
20183 * cgraphunit.c (cgraph_copy_node_for_versioning): Update.
20184 * lto-cgraph.c (lto_output_edge, input_node, input_edge): Do not
20185 stream call_stmt_size/call_stmt_time/loop_nest.
20186 * ipa-inline.c (edge_badness): Update.
20187 (ipa_inline): dump summaries after inlining.
20188 * ipa-inline.h (struct inline_edge_summary, inline_edge_summary_t):
20190 (inline_edge_summary): New function.
20191 * ipa-inline-analysis.c (edge_duplication_hook_holder): New holder.
20192 (inline_edge_removal_hook): Handle edge summaries.
20193 (inline_edge_duplication_hook): New hook.
20194 (inline_summary_alloc): Alloc hooks.
20195 (initialize_growth_caches): Do not register removal hooks.
20196 (free_growth_caches); Do not free removal hook.
20197 (dump_inline_edge_summary): New function.
20198 (dump_inline_summary): Use it.
20199 (estimate_function_body_sizes, estimate_edge_size_and_time): Update.
20200 (inline_update_callee_summaries): New function.
20201 (inline_merge_summary): Use it.
20202 (do_estimate_edge_time, do_estimate_edge_growth): Update.
20203 (read_inline_edge_summary): New function.
20204 (inline_read_section): Use it.
20205 (write_inline_edge_summary): New function.
20206 (inline_write_summary): Use it.
20207 (inline_free_summary): Free edge new holders.
20208 * tree-inline.c (copy_bb): Update.
20210 2011-04-26 Jason Merrill <jason@redhat.com>
20212 * tree-eh.c (lower_try_finally_switch): Create the label along with
20213 the CASE_LABEL_EXPR.
20215 2011-04-26 David S. Miller <davem@davemloft.net>
20216 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
20218 * configure.ac (gcc_cv_as_sparc_gotdata_op): Specify alignment.
20219 * configure: Regenerate.
20221 2011-04-26 Michael Meissner <meissner@linux.vnet.ibm.com>
20224 * config/rs6000/vector.md (UNSPEC_REDUC): New unspec for vector
20226 (VEC_reduc): New code iterator and splitters for vector reduction.
20227 (VEC_reduc_name): Ditto.
20228 (VEC_reduc_rtx): Ditto.
20229 (reduc_<VEC_reduc_name>_v2df): Vector reduction expanders for VSX.
20230 (reduc_<VEC_reduc_name>_v4sf): Ditto.
20232 * config/rs6000/rs6000.c (rs6000_expand_vector_extract): Add
20233 support for extracting SF on VSX.
20235 * config/rs6000/vsx.md (vsx_xscvspdp_scalar2): New insn for
20236 generating xscvspdp.
20237 (vsx_extract_v4sf): New insn to extract SF from V4SF vector.
20238 (vsx_reduc_<VEC_reduc_name>_v2df): New insns and splitters for
20239 double add, minimum, maximum vector reduction.
20240 (vsx_reduc_<VEC_reduc_name>_v4sf): Ditto.
20241 (vsx_reduc_<VEC_reduc_name>_v2df2_scalar): New combiner insn to
20242 optimize double vector reduction.
20243 (vsx_reduc_<VEC_reduc_name>_v4sf_scalar): Ditto.
20245 2011-04-26 Joseph Myers <joseph@codesourcery.com>
20247 * config/fr30/fr30.h (inhibit_libc): Don't define.
20248 * config/m32r/m32r-protos.h: Correct comment.
20249 * config/v850/v850.h (GHS_default_section_names,
20250 GHS_current_section_names): Use tree, not union tree_node *.
20252 2011-04-26 Xinliang David Li <davidxl@google.com>
20254 * tree-ssa-uninit.c (warn_uninitialized_phi): Pass warning code.
20255 * c-family/c-opts.c (c_common_handle_option): Set
20256 warn_maybe_uninitialized.
20257 * opts.c (common_handle_option): Ditto.
20258 * common.opt: New option.
20259 * tree-ssa.c (warn_uninit): Add one more parameter.
20260 (warn_uninitialized_var): Pass warning code.
20261 * tree-flow.h: Interface change.
20263 2011-04-26 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
20265 * config/mips/iris6.h (LOCAL_LABEL_PREFIX): Don't test TARGET_NEWABI.
20266 (WINT_TYPE_SIZE): Use INT_TYPE_SIZE.
20267 (TARGET_OS_CPP_BUILTINS): Remove TARGET_IRIX6 guards.
20269 2011-04-26 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
20271 * config/mips/mips.h (DBX_OUTPUT_SOURCE_LINE): Remove.
20272 * config/mips/mips.opt (mmips-tfile): Remove.
20274 * doc/install.texi (Specific, mips-*-*): Move mips-tfile,
20275 mips-tdump reference to ...
20276 (Specific, alpha*-dec-osf5.1): ... here. Adapt for Tru64 UNIX.
20277 * doc/trouble.texi (Cross-Compiler Problems): Replace MIPS
20278 reference by Tru64 UNIX.
20280 2011-04-26 Jakub Jelinek <jakub@redhat.com>
20283 * tree-ssa.c (insert_debug_temp_for_var_def): If degenerate_phi_result
20284 is error_mark_node, set value to NULL.
20286 PR tree-optimization/48734
20287 * tree-ssa-reassoc.c (eliminate_redundant_comparison): Give up
20288 if return value from maybe_fold_*_comparsions isn't something
20289 the code is prepared to handle.
20291 2011-04-26 Uros Bizjak <ubizjak@gmail.com>
20293 * config/i386/predicates.md (ext_QIreg_operand): Remove extra
20295 (ext_QIreg_nomode_operands): Remove.
20296 * config/i386/i386.md (*anddi_1): Use ext_QIreg_operand.
20300 2011-04-26 Andrew Stubbs <ams@codesourcery.com>
20302 * config/arm/arm.c (arm_gen_constant): Remove can_negate_initial.
20304 2011-04-26 Richard Guenther <rguenther@suse.de>
20306 * c-typeck.c (build_unary_op): Do not expand array-refs via
20307 pointer arithmetic. Only adjust qualifiers for function types.
20309 2011-04-26 Richard Guenther <rguenther@suse.de>
20311 PR middle-end/48694
20312 * tree.h (OEP_CONSTANT_ADDRESS_OF): New operand_equal_flag.
20313 * fold-const.c (operand_equal_p): For TREE_CONSTANT ADDR_EXPRs
20314 compare the operands with OEP_CONSTANT_ADDRESS_OF. Treat trees
20315 with TREE_SIDE_EFFECTS equal when OEP_CONSTANT_ADDRESS_OF is set.
20317 2011-04-25 Paolo Carlini <paolo.carlini@oracle.com>
20319 * doc/extend.texi: Document __underlying_type.
20321 2011-04-25 Segher Boessenkool <segher@kernel.crashing.org>
20323 * config/rs6000/titan.md (automata_option "progress"): Remove.
20325 2011-04-25 Jeff Law <law@redhat.com>
20327 * tree-vrp.c (identify_jump_threads): Handle GIMPLE_SWITCH too.
20329 2011-04-25 Jan Kratochvil <jan.kratochvil@redhat.com>
20331 * system.h (ENUM_BITFIELD): Remove.
20333 2011-04-25 Maxim Kuvyrkov <maxim@codesourcery.com>
20334 Eric Botcazou <ebotcazou@adacore.com>
20336 * combine.c (combine_simplify_rtx): Avoid mis-simplifying conditionals
20337 for STORE_FLAG_VALUE==-1 case.
20339 2011-04-24 Richard Sandiford <richard.sandiford@linaro.org>
20342 * config/m68k/constraints.md (T): Allow PIC operands that satisfy
20343 LEGITIMATE_PIC_OPERAND_P.
20345 2011-04-24 Jan Hubicka <jh@suse.cz>
20347 * ipa-prop.c (ipa_propagate_indirect_call_infos): Remove obsolette
20349 * ipa-prop.h (ipa_get_param, ipa_is_param_used,
20350 ipa_param_cannot_devirtualize_p, ipa_param_types_vec_empty,
20351 ipa_get_ith_jump_func, ipa_get_lattice): Fortify array bounds.
20352 * ipa-inline-analysis.c (add_clause): Fix clause ordering.
20353 (and_predicates, or_predicates, predicates_equal_p, evaulate_predicate):
20354 Sanity check predicate length.
20355 (remap_predicate): Likewise; sanity check jump functions.
20356 (inline_read_section, inline_write_summary): Sanity check
20359 2011-04-24 Paolo Carlini <paolo.carlini@oracle.com>
20362 * doc/extend.texi (Type Traits): Document __is_standard_layout,
20363 __is_literal_type, and __is_trivial; update throughout about
20364 possibly cv-qualified void types.
20366 2011-04-24 Gerald Pfeifer <gerald@pfeifer.com>
20368 * doc/sourcebuild.texi (Ada Tests): Adjust reference to ACATS
20369 testsuite and make it version agnostic.
20371 2011-04-22 Jan Hubicka <jh@suse.cz>
20373 * ipa-inline-analysis.c (inline_write_summary): Fix thinko.
20375 2011-04-23 Jakub Jelinek <jakub@redhat.com>
20378 * fold-const.c (fold_convert_loc): Add NOP_EXPR when casting
20379 to VOID_TYPE even around MODIFY_EXPR.
20381 2011-04-22 Mike Stump <mikestump@comcast.net>
20383 * gensupport.c (read_md_rtx): Fix typo in comment.
20384 * config/cris/cris.opt (moverride-best-lib-options): Fix typo in
20387 2011-04-22 Jan Hubicka <jh@suse.cz>
20389 * gengtype.c (open_base_files): Add ipa-inline.h include.
20390 * ipa-cp.c (ipcp_get_lattice, ipcp_lattice_from_jfunc): Move to
20391 ipa-prop.c; update all uses.
20392 * ipa-prop.c: (ipa_get_lattice, ipa_lattice_from_jfunc): ... here.
20393 * ipa-inline-transform.c (inline_call): Use inline_merge_summary to
20394 merge summary of inlined function into former caller.
20395 * ipa-inline.c (max_benefit): Remove.
20396 (edge_badness): Compensate for removal of benefits.
20397 (update_caller_keys): Use
20398 reset_node_growth_cache/reset_edge_growth_cache.
20399 (update_callee_keys): Likewise.
20400 (update_all_callee_keys): Likewise.
20401 (inline_small_functions): Do not collect max_benefit; do not reset
20402 estimated_growth; call free_growth_caches and initialize_growth_caches.
20403 * ipa-inline.h (struct condition, type clause_t, struct predicate,
20404 struct size_time_entry): New structures.
20405 (INLINE_SIZE_SCALE, INLINE_TIME_SCALE, MAX_CLAUSES): New constants.
20406 (inline_summary): Remove size_inlining_benefit, time_inlining_benefit
20407 and estimated_growth.
20408 (edge_growth_cache_entry): New structure.
20409 (node_growth_cache, edge_growth_cache): New global vars.
20410 (estimate_growth): Turn into inline.
20411 (inline_merge_summary, do_estimate_edge_growth, do_estimate_edge_time,
20412 initialize_growth_caches, free_growth_caches): Declare.
20413 (estimate_edge_growth): Rewrite.
20414 (estimate_edge_time): Implement as inline cache lookup.
20415 (reset_node_growth_cache, reset_edge_growth_cache): New inline
20417 (MAX_TIME): Reduce to allow multiplicatoin by INLINE_SIZE_SCALE.
20418 (NUM_CONDITIONS): New constant.
20419 (predicate_conditions): New enum.
20420 (IS_NOT_CONSTANT): New constant.
20421 (edge_removal_hook_holder): New var.
20422 (node_growth_cache, edge_growth_cache): New global vars.
20423 (true_predicate, single_cond_predicate, false_predicate,
20424 not_inlined_predicate, add_condition, add_clause, and_predicates,
20425 or_predicates, predicates_equal_p, evaulate_predicate, dump_condition,
20426 dump_clause, dump_predicate, account_size_time,
20427 evaulate_conditions_for_edge): New functions.
20428 (inline_summary_alloc): Move to heap.
20429 (inline_node_removal_hook): Clear condition and entry vectors.
20430 (inline_edge_removal_hook): New function.
20431 (initialize_growth_caches, free_growth_caches): New function.
20432 (dump_inline_summary): Update.
20433 (edge_execution_predicate): New function.
20434 (will_be_nonconstant_predicate): New function.
20435 (estimate_function_body_sizes): Compute BB and constantness predicates.
20436 (compute_inline_parameters): Do not clear estimated_growth.
20437 (estimate_edge_size_and_time): New function.
20438 (estimate_calls_size_and_time): New function.
20439 (estimate_callee_size_and_time): New function.
20440 (remap_predicate): New function.
20441 (inline_merge_summary): New function.
20442 (do_estimate_edge_time): New function based on...
20443 (estimate_edge_time): ... this one.
20444 (do_estimate_edge_growth): New function.
20445 (do_estimate_growth): New function based on....
20446 (estimate_growth): ... this one.
20447 (inline_analyze_function): Analyze after deciding on jump functions.
20448 (inline_read_section): New function.
20449 (inline_read_summary): Use it.
20450 (inline_write_summary): Write all the new data.
20451 * ipa-prop.c (ipa_get_param_decl_index): Export.
20452 (ipa_lattice_from_jfunc): Move here from ipa-cp.c
20453 * ipa-prop.h (ipa_get_param_decl_index, ipa_lattice_from_jfunc):
20455 (ipa_get_lattice): Move here from ipa-cp.c
20456 * Makefile.in (GTFILES): Add ipa-inline.h and ipa-inline-analysis.c
20457 * params.def (PARAM_EARLY_INLINING_INSNS): Set to 11.
20458 * cgraph.h (cgraph_clone_inlined_nodes, compute_inline_parameters,
20459 cgraph_edge_inlinable_p): Remove.
20460 * cgraphunit.c: Include ipainline.h
20461 (cgraph_process_new_functions): Update call of
20462 compute_inline_parameters.
20464 2011-04-22 Richard Guenther <rguenther@suse.de>
20466 * tree.c (build_int_cst): Properly create canonicalized integer
20468 (build_int_cst_type): Remove scary comments.
20470 2011-04-22 Xinliang David Li <davidxl@google.com>
20472 * toplev.c (process_options): Enable -Werror=coverage-mismatch
20473 by default when -Wno-error is not specified.
20474 * opts-global.c (decode_options): Remove call to
20475 control_warning_options.
20477 2011-04-22 Jakub Jelinek <jakub@redhat.com>
20479 PR tree-optimization/48717
20480 * tree-ssa-forwprop.c (associate_plusminus): For A + ~A and
20481 ~A + A optimizations use build_int_cst_type instead of build_int_cst.
20483 2011-04-22 Joseph Myers <joseph@codesourcery.com>
20485 * config/bfin/bfin-protos.h (Mmode): Don't define. Expand
20486 definition where used.
20488 2011-04-22 Jakub Jelinek <jakub@redhat.com>
20491 * gimplify.c (gimplify_bind_expr): Mark as GOVD_LOCAL also
20492 TREE_STATIC variables declared inside of some OpenMP construct.
20494 2011-04-22 Martin Jambor <mjambor@suse.cz>
20496 PR middle-end/48585
20497 * tree-inline.c (copy_bb): Create new edges only for analyzed nodes.
20499 2011-04-22 Alexander Monakov <amonakov@ispras.ru>
20502 * c-typeck.c (pop_init_level): Do not warn about initializing
20505 2011-04-22 Alan Modra <amodra@gmail.com>
20507 * config/rs6000/rs6000.c (rs6000_function_arg): Remove CALL_LIBCALL
20508 when returning call_cookie.
20509 (rs6000_function_ok_for_sibcall): Allow sibcalls via function
20510 pointers, to functions with no more vector args than the current
20511 function, and some non-local calls for ABI_V4.
20512 * config/rs6000/rs6000.md (sibcall_nonlocal_aix32,
20513 sibcall_nonlocal_aix64): Combine to ..
20514 (sibcall_nonlocal_aix<mode>): ..this. Handle function pointer calls.
20515 (sibcall_value_nonlocal_aix32, sibcall_value_nonlocal_aix64): Combine..
20516 (sibcall_value_nonlocal_aix<mode>): ..likewise.
20517 (*sibcall_nonlocal_sysv<mode>): Handle function pointer calls.
20518 (sibcall_value_nonlocal_sysv<mode>): Likewise. Correct call cookie
20520 * config/rs6000/darwin.md (sibcall_nonlocal_darwin64,
20521 sibcall_value_nonlocal_darwin64, sibcall_symbolic_64,
20522 sibcall_value_symbolic_64): Delete.
20524 2011-04-21 Xinliang David Li <davidxl@google.com>
20526 * cgraph.h: Remove pid.
20527 * cgraph.c: Remove pid.
20528 * value-prof.c (init_node_map): New function.
20529 (del_node_map): New function.
20530 (find_func_by_funcdef_no): New function.
20531 (gimple_ic_transform): Call new function.
20532 * cgraphunit.c (cgraph_finalize_function): Remove pid.
20533 * function.c (get_last_funcdef_no): New function.
20534 * function.h (get_last_funcdef_no): New function.
20535 * tree-profile.c (gimple_gen_ic_func_profiler): Pass funcdef_no
20536 to libgcov function.
20537 (tree-profiling): Call node map init and delete function.
20539 2011-04-21 Ian Lance Taylor <iant@google.com>
20541 * godump.c (go_format_type): Use exported Go name for anonymous
20544 2011-04-21 Nathan Froyd <froydnj@codesourcery.com>
20546 * config/frv/frv.c (frv_init_builtins): Delete `endlink' variable.
20547 Call builtin_function_type_list instead of builtin_function_type.
20548 (UNARY, BINARY, TRINARY, QUAD): Likewise.
20550 2011-04-21 Nathan Froyd <froydnj@codesourcery.com>
20552 * config/arm/arm.c (arm_init_iwmmxt_builtins): Call
20553 build_function_type_list instead of build_function_type.
20554 Delete variable `endlink'.
20556 2011-04-21 Nathan Froyd <froydnj@codesourcery.com>
20558 * config/s390/s390.c (s390_init_builtins): Call
20559 build_function_type_list instead of build_function_type.
20561 2011-04-21 Nathan Froyd <froydnj@codesourcery.com>
20563 * config/ia64/ia64.c (ia64_init_builtins): Call
20564 build_function_type_list instead of builtin_function_type.
20566 2011-04-21 Easwaran Raman <eraman@google.com>
20568 * cfgexpand.c (stack_var): Remove OFFSET...
20569 (add_stack_var): ...and its reference here...
20570 (expand_stack_vars): ...and here.
20571 (stack_var_cmp): Sort by descending order of size.
20572 (partition_stack_vars): Change heuristic.
20573 (union_stack_vars): Fix to reflect changes in partition_stack_vars.
20574 (dump_stack_var_partition): Add newline after each partition.
20576 2011-04-21 Dimitrios Apostolou <jimis@gmx.net>
20577 Jeff Law <law@redhat.com>
20579 * gengtype-state.c (read_a_state_token): Fix argument to obstack_free.
20580 * gengtype.c (matching_file_name_substitute): Likewise.
20582 2011-04-21 Richard Guenther <rguenther@suse.de>
20585 * tree.c (free_lang_data_in_decl): Do not zero TREE_TYPE of DECL_NAME.
20587 2011-04-21 Eric Botcazou <ebotcazou@adacore.com>
20589 * gimple.c (walk_gimple_op) <GIMPLE_CALL>: Fix couple of oversights.
20591 2011-04-21 Richard Guenther <rguenther@suse.de>
20593 * Makefile.in (site.exp): Do not use tmp0 but site.tmp as temporary
20596 2011-04-21 Richard Guenther <rguenther@suse.de>
20598 * tree-ssa-alias.c (ptr_deref_may_alias_decl_p): Handle
20599 MEM_REF and TARGET_MEM_REF, do not care about INDIRECT_REFs.
20600 Use DECL_P, not SSA_VAR_P.
20601 (ptr_derefs_may_alias_p): Likewise.
20602 (ptr_deref_may_alias_ref_p_1): Likewise.
20603 (decl_refs_may_alias_p): Likewise.
20604 (refs_may_alias_p_1): Likewise.
20605 (ref_maybe_used_by_call_p_1): Likewise.
20606 (call_may_clobber_ref_p_1): Likewise.
20607 (indirect_ref_may_alias_decl_p): Assume indirect refrences
20608 are either MEM_REF or TARGET_MEM_REF.
20609 (indirect_refs_may_alias_p): Likewise.
20610 * calls.c (emit_call_1): Build a MEM_REF instead of an INDIRECT_REF
20611 for MEM_EXPR of indirect calls.
20613 2011-04-21 Tristan Gingold <gingold@adacore.com>
20615 * vmsdbgout.c (write_srccorr): Compute file length from the string.
20616 (dst_file_info_struct): Remove flen field.
20617 (lookup_filename): Remove code that set flen field.
20619 2011-04-21 Tristan Gingold <gingold@adacore.com>
20621 * config/ia64/ia64.c (ia64_start_function): Add a guard.
20623 2011-04-21 Uros Bizjak <ubizjak@gmail.com>
20626 * config/i386/i386.c (ix86_expand_vector_set) <V2DImode>: Generate
20627 vec_extract and vec_concat for non-SSE4_1 targets.
20629 2011-04-21 Richard Guenther <rguenther@suse.de>
20631 * tree-ssa-alias.c (ref_maybe_used_by_stmt_p): Handle
20634 2011-04-21 Joseph Myers <joseph@codesourcery.com>
20636 * config/i386/cygming.h (union tree_node, TREE): Don't define or
20638 (FILE): Don't undefine.
20640 2011-04-21 Joseph Myers <joseph@codesourcery.com>
20642 * config/alpha/alpha.c (struct machine_function): Use rtx, not
20644 * config/bfin/bfin.h (bfin_cc_rtx, bfin_rets_rtx): Use rtx, not
20646 * config/cris/cris-protos.h (STDIO_INCLUDED): Don't define.
20647 * config/h8300/h8300.h (struct cum_arg): Use rtx, not struct rtx_def *.
20648 * config/iq2000/iq2000.h (struct iq2000_args): Use rtx, not struct
20650 * config/m32c/m32c-protos.h (MM, UINT): Don't define. Expand
20651 definitions where used.
20652 * config/microblaze/microblaze.h (struct microblaze_args): Use
20653 rtx, not struct rtx_def *.
20654 * config/pa/pa-protos.h (return_addr_rtx): Use rtx, not struct
20656 * config/pa/pa.h (hppa_pic_save_rtx): Use rtx, not struct rtx_def *.
20657 * config/pdp11/pdp11.h (cc0_reg_rtx): Use rtx, not struct rtx_def *.
20658 * config/sh/sh-protos.h (sfunc_uses_reg, get_fpscr_rtx): Use rtx,
20659 not struct rtx_def *.
20660 * config/sh/sh.h (sh_compare_op0, sh_compare_op1): Use rtx, not
20662 * config/spu/spu-protos.h (spu_float_const): Use rtx, not struct
20664 * config/spu/spu.c (spu_float_const): Use rtx, not struct rtx_def *.
20666 2011-04-21 Richard Sandiford <richard.sandiford@linaro.org>
20668 * tree-vect-data-refs.c (vect_drs_dependent_in_basic_block): Use
20669 operand_equal_p to compare DR_BASE_ADDRESSes.
20670 (vect_check_interleaving): Likewise.
20672 2011-04-21 Richard Sandiford <richard.sandiford@linaro.org>
20675 * config/arm/arm.c (arm_legitimate_constant_p_1): Return false
20676 for all Neon struct constants.
20678 2011-04-21 Richard Sandiford <richard.sandiford@linaro.org>
20680 * target.def (legitimate_constant_p): New hook.
20681 * doc/tm.texi.in (LEGITIMATE_CONSTANT_P): Replace with...
20682 (TARGET_LEGITIMATE_CONSTANT_P): ...this.
20683 * doc/tm.texi: Regenerate.
20684 * hooks.h (hook_bool_mode_rtx_true): Declare.
20685 * hooks.c (hook_bool_mode_rtx_true): Define.
20686 * system.h (LEGITIMATE_CONSTANT_P): Poison.
20687 * calls.c (precompute_register_parameters): Replace uses of
20688 LEGITIMATE_CONSTANT_P with targetm.legitimate_constant_p.
20689 (emit_library_call_value_1): Likewise.
20690 * expr.c (move_block_to_reg, can_store_by_pieces, emit_move_insn)
20691 (compress_float_constant, emit_push_insn, expand_expr_real_1): Likewise.
20692 * ira-costs.c (scan_one_insn): Likewise.
20693 * recog.c (general_operand, immediate_operand): Likewise.
20694 * reload.c (find_reloads_toplev, find_reloads_address_part): Likewise.
20695 * reload1.c (init_eliminable_invariants): Likewise.
20697 * config/alpha/alpha-protos.h (alpha_legitimate_constant_p): Add a
20699 * config/alpha/alpha.h (LEGITIMATE_CONSTANT_P): Delete.
20700 * config/alpha/alpha.c (alpha_legitimate_constant_p): Add a mode
20702 (TARGET_LEGITIMATE_CONSTANT_P): Define.
20703 * config/alpha/predicates.md (input_operand): Update call to
20704 alpha_legitimate_constant_p.
20706 * config/arm/arm-protos.h (arm_cannot_force_const_mem): Delete.
20707 * config/arm/arm.h (ARM_LEGITIMATE_CONSTANT_P): Likewise.
20708 (THUMB_LEGITIMATE_CONSTANT_P, LEGITIMATE_CONSTANT_P): Likewise.
20709 * config/arm/arm.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
20710 (arm_legitimate_constant_p_1, thumb_legitimate_constant_p)
20711 (arm_legitimate_constant_p): New functions.
20712 (arm_cannot_force_const_mem): Make static.
20714 * config/avr/avr.h (LEGITIMATE_CONSTANT_P): Delete.
20716 * config/bfin/bfin-protos.h (bfin_legitimate_constant_p): Delete.
20717 * config/bfin/bfin.h (LEGITIMATE_CONSTANT_P): Delete.
20718 * config/bfin/bfin.c (expand_move): Use targetm.legitimate_constant_p
20719 instead of bfin_legitimate_constant_p.
20720 (bfin_legitimate_constant_p): Make static. Add a mode argument.
20721 (TARGET_LEGITIMATE_CONSTANT_P): Define.
20723 * config/cris/cris.h (LEGITIMATE_CONSTANT_P): Delete.
20725 * config/fr30/fr30.h (LEGITIMATE_CONSTANT_P): Delete.
20727 * config/frv/frv-protos.h (frv_legitimate_constant_p): Delete.
20728 * config/frv/frv.h (LEGITIMATE_CONSTANT_P): Delete.
20729 * config/frv/frv.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
20730 (frv_legitimate_constant_p): Make static. Add a mode argument.
20732 * config/h8300/h8300-protos.h (h8300_legitimate_constant_p): Delete.
20733 * config/h8300/h8300.h (LEGITIMATE_CONSTANT_P): Likewise.
20734 * config/h8300/h8300.c (h8300_legitimate_constant_p): Likewise.
20736 * config/i386/i386-protos.h (legitimate_constant_p): Delete.
20737 * config/i386/i386.h (LEGITIMATE_CONSTANT_P): Likewise.
20738 * config/i386/i386.c (legitimate_constant_p): Rename to...
20739 (ix86_legitimate_constant_p): ...this. Make static. Add a mode
20741 (ix86_cannot_force_const_mem): Update accordingly.
20742 (ix86_legitimate_address_p): Likewise.
20743 (TARGET_LEGITIMATE_CONSTANT_P): Define.
20744 * config/i386/i386.md: Update commentary.
20746 * config/ia64/ia64-protos.h (ia64_legitimate_constant_p): Delete.
20747 * config/ia64/ia64.h (LEGITIMATE_CONSTANT_P): Likewise.
20748 * config/ia64/ia64.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
20749 (ia64_legitimate_constant_p): Make static. Add a mode argument.
20751 * config/iq2000/iq2000.h (LEGITIMATE_CONSTANT_P): Delete.
20753 * config/lm32/lm32-protos.h (lm32_legitimate_constant_p): Delete.
20754 * config/lm32/lm32.h (LEGITIMATE_CONSTANT_P): Likewise.
20755 * config/lm32/lm32.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
20756 (lm32_legitimate_constant_p): Make static. Add a mode argument.
20758 * config/m32c/m32c-protos.h (m32c_legitimate_constant_p): Delete.
20759 * config/m32c/m32c.h (LEGITIMATE_CONSTANT_P): Likewise.
20760 * config/m32c/m32c.c (m32c_legitimate_constant_p): Likewise.
20762 * config/m32r/m32r.h (LEGITIMATE_CONSTANT_P): Delete.
20763 * config/m32r/m32r.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
20764 (m32r_legitimate_constant_p): New function.
20766 * config/m68k/m68k-protos.h (m68k_legitimate_constant_p): Declare.
20767 * config/m68k/m68k.h (CONSTANT_ADDRESS_P): Call it instead of
20768 LEGITIMATE_CONSTANT_P.
20769 (LEGITIMATE_CONSTANT_P): Delete.
20770 * config/m68k/m68k.c (m68k_expand_prologue): Call
20771 m68k_legitimate_constant_p instead of LEGITIMATE_CONSTANT_P.
20772 (m68k_legitimate_constant_p): New function.
20773 * config/m68k/m68k.md: Update comments.
20775 * config/mcore/mcore.h (LEGITIMATE_CONSTANT_P): Delete.
20776 * config/mcore/mcore.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
20777 (mcore_legitimate_constant_p): New function.
20779 * config/mep/mep-protos.h (mep_legitimate_constant_p): Delete.
20780 * config/mep/mep.h (LEGITIMATE_CONSTANT_P): Likewise.
20781 * config/mep/mep.c (mep_legitimate_constant_p): Make static.
20782 Add a mode argument.
20783 (mep_legitimate_address): Update accordingly.
20784 (TARGET_LEGITIMATE_CONSTANT_P): Define.
20786 * config/microblaze/microblaze-protos.h (microblaze_const_double_ok):
20788 * config/microblaze/microblaze.h (LEGITIMATE_CONSTANT_P): Likewise.
20789 * config/microblaze/microblaze.c (microblaze_const_double_ok): Make
20790 static. Check OP's mode for VOIDmode.
20791 (microblaze_legitimate_constant_p): New function.
20792 (TARGET_LEGITIMATE_CONSTANT_P): Define.
20794 * config/mips/mips.h (LEGITIMATE_CONSTANT_P): Delete.
20795 * config/mips/mips.c (mips_legitimate_constant_p): New function.
20796 (mips_cannot_force_const_mem): Use it instead of LEGITIMATE_CONSTANT_P.
20797 (TARGET_LEGITIMATE_CONSTANT_P): Define.
20798 * config/mips/predicates.md: Update comments.
20800 * config/mmix/mmix-protos.h (mmix_legitimate_constant_p): Delete.
20801 * config/mmix/mmix.h (LEGITIMATE_CONSTANT_P): Likewise.
20802 * config/mmix/mmix.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
20803 (mmix_legitimate_constant_p): Make static, return a bool, and take
20805 (mmix_print_operand_address): Update accordingly.
20807 * config/mn10300/mn10300-protos.h (mn10300_legitimate_constant_p):
20809 * config/mn10300/mn10300.h (LEGITIMATE_CONSTANT_P): Likewise.
20810 * config/mn10300/mn10300.c (mn10300_legitimate_constant_p): Make
20811 static. Add a mode argument.
20812 (TARGET_LEGITIMATE_CONSTANT_P): Define.
20814 * config/moxie/moxie.h (LEGITIMATE_CONSTANT_P): Delete.
20816 * config/pa/pa.h (LEGITIMATE_CONSTANT_P): Delete.
20817 * config/pa/pa.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
20818 (pa_legitimate_constant_p): New function.
20820 * config/picochip/picochip.h (LEGITIMATE_CONSTANT_P): Delete.
20822 * config/pdp11/pdp11.h (LEGITIMATE_CONSTANT_P): Delete.
20823 * config/pdp11/pdp11.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
20824 (pdp11_legitimate_constant_p): New function.
20826 * config/rs6000/rs6000.h (LEGITIMATE_CONSTANT_P): Delete.
20827 * config/rs6000/rs6000.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
20828 (rs6000_legitimate_constant_p): New function.
20830 * config/rx/rx-protos.h (rx_is_legitimate_constant): Replace with...
20831 (rx_legitimate_constant_p): ...this.
20832 * config/rx/rx.h (LEGITIMATE_CONSTANT_P): Delete.
20833 * config/rx/rx.c (rx_is_legitimate_constant): Replace with...
20834 (rx_legitimate_constant_p): ...this.
20835 (TARGET_LEGITIMATE_CONSTANT_P): Define.
20836 * config/rx/rx.md (mov<register_modes:mode>): Update accordingly.
20838 * config/s390/s390-protos.h (legitimate_constant_p): Delete.
20839 * config/s390/s390.h (LEGITIMATE_CONSTANT_P): Likewise.
20840 * config/s390/s390.c (legitimate_constant_p): Rename to...
20841 (s390_legitimate_constant_p): ...this. Make static, return a bool,
20842 and add a mode argument.
20843 (TARGET_LEGITIMATE_CONSTANT_P): Define.
20845 * config/score/score.h (LEGITIMATE_CONSTANT_P): Delete.
20847 * config/sh/sh.h (LEGITIMATE_CONSTANT_P): Delete.
20848 * config/sh/sh.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
20849 (sh_legitimate_constant_p): New function.
20851 * config/sparc/sparc-protos.h (legitimate_constant_p): Delete.
20852 * config/sparc/sparc.h (LEGITIMATE_CONSTANT_P): Delete.
20853 * config/sparc/sparc.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
20854 (legitimate_constant_p): Rename to...
20855 (sparc_legitimate_constant_p): ...this. Make static. Add a mode
20857 (constant_address_p): Update accordingly.
20859 * config/spu/spu-protos.h (spu_legitimate_constant_p): Add a mode
20860 argument and return a bool.
20861 * config/spu/spu.h (LEGITIMATE_CONSTANT_P): Delete.
20862 * config/spu/spu.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
20863 (spu_legitimate_constant_p): Add a mode argument and return a bool.
20864 (spu_rtx_costs): Update accordingly.
20865 * config/spu/predicates.md (vec_imm_operand): Likewise.
20867 * config/stormy16/stormy16.h (LEGITIMATE_CONSTANT_P): Delete.
20869 * config/v850/v850.h (LEGITIMATE_CONSTANT_P): Delete.
20870 * config/v850/v850.c (v850_legitimate_constant_p): New function.
20871 (TARGET_LEGITIMATE_CONSTANT_P): Define.
20873 * config/vax/vax-protos.h (legitimate_constant_p): Delete.
20874 * config/vax/vax.h (LEGITIMATE_CONSTANT_P): Likewise.
20875 * config/vax/vax.c (legitimate_constant_p): Likewise.
20877 * config/xtensa/xtensa.h (LEGITIMATE_CONSTANT_P): Delete.
20878 * config/xtensa/xtensa.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
20879 (xtensa_legitimate_constant_p): New function.
20881 2011-04-21 Richard Sandiford <richard.sandiford@linaro.org>
20883 * target.def (cannot_force_const_mem): Add a mode argument.
20884 * doc/tm.texi.in (TARGET_CANNOT_FORCE_CONST_MEM): Update accordingly.
20885 * doc/tm.texi: Regenerate.
20886 * hooks.h (hook_bool_mode_rtx_false): Declare.
20887 * hooks.c (hook_bool_mode_const_rtx_false): Fix commentary.
20888 (hook_bool_mode_const_rtx_true): Likewise.
20889 (hook_bool_mode_rtx_false): New function.
20890 * reload.c (CONST_POOL_OK_P): Take a mode argument and require it
20891 to be non-VOID. Update call to cannot_force_const_mem.
20892 (find_reloads): Update accordingly.
20893 * varasm.c (force_const_mem): Update call to cannot_force_const_mem.
20894 * config/alpha/alpha.c (alpha_cannot_force_const_mem): Add a mode
20896 * config/arm/arm-protos.h (arm_cannot_force_const_mem): Likewise.
20897 * config/arm/arm.h (LEGITIMATE_CONSTANT_P): Update call.
20898 * config/arm/arm.c (arm_cannot_force_const_mem): Add a mode argument.
20899 * config/bfin/bfin.c (bfin_cannot_force_const_mem): Likewise.
20900 * config/frv/frv.c (frv_cannot_force_const_mem): Likewise.
20901 * config/i386/i386.c (ix86_cannot_force_const_mem): Likewise.
20902 * config/ia64/ia64.c (ia64_cannot_force_const_mem): Likewise.
20903 * config/m68k/m68k.c (TARGET_CANNOT_FORCE_CONST_MEM): Redefine to...
20904 (m68k_cannot_force_const_mem): ...this new function.
20905 * config/mips/mips.c (mips_cannot_force_const_mem): Add a mode
20907 (mips_const_insns, mips_legitimize_const_move): Update calls.
20908 (mips_secondary_reload_class): Likewise.
20909 * config/pa/pa.c (TARGET_CANNOT_FORCE_CONST_MEM): Redefine to...
20910 (pa_cannot_force_const_mem): ...this new function.
20911 * config/rs6000/rs6000.c (TARGET_CANNOT_FORCE_CONST_MEM): Reefine to...
20912 (rs6000_cannot_force_const_mem): ...this new function.
20913 * config/s390/s390.c (s390_cannot_force_const_mem): Add a mode
20915 * config/sparc/sparc.c (sparc_cannot_force_const_mem): Likewise.
20916 * config/xtensa/xtensa.c (TARGET_CANNOT_FORCE_CONST_MEM): Redefine
20918 (xtensa_cannot_force_const_mem): ...this new function.
20920 2011-04-20 Nathan Froyd <froydnj@codesourcery.com>
20922 * config/mips/mips.c (mips16_build_function_stub): Call
20923 build_function_type_list instead of build_function_type.
20924 (mips16_build_call_stub): Likewise.
20926 2011-04-20 Nathan Froyd <froydnj@codesourcery.com>
20928 * config/mep/mep.c (mep_init_builtins): Call build_function_type_list
20929 instead of build_function_type.
20931 2011-04-20 Nathan Froyd <froydnj@codesourcery.com>
20933 * config/pa/pa.c (pa_init_builtins): Call build_function_type_list
20934 instead of build_function_type.
20936 2011-04-20 Uros Bizjak <ubizjak@gmail.com>
20939 * config/i386/i386.md (insv): Change operand 0 constraint to
20940 "register_operand". Change operand 1 and 2 constraint to
20941 "const_int_operand". Expand to pinsr{b,w,d,q} * when appropriate.
20942 * config/i386/sse.md (sse4_1_pinsrb): Export.
20943 (sse2_pinsrw): Ditto.
20944 (sse4_1_pinsrd): Ditto.
20945 (sse4_1_pinsrq): Ditto.
20946 * config/i386/i386-protos.h (ix86_expand_pinsr): Add prototype.
20947 * config/i386/i386.c (ix86_expand_pinsr): New.
20949 2011-04-20 Easwaran Raman <eraman@google.com>
20951 * cfgexpand.c (add_alias_set_conflicts): Add conflicts with a variable
20952 containing union type only with -fstrict-aliasing.
20954 2011-04-20 Jim Meyering <meyering@redhat.com>
20956 Remove useless if-before-free tests.
20957 * calls.c (expand_call, save_area): Likewise.
20958 * cfgcleanup.c (try_forward_edges): Likewise.
20959 * collect2.c (collect_execute): Likewise.
20960 * config/i386/i386.c (ix86_valid_target_attribute_tree): Likewise.
20961 * config/mcore/mcore.c (mcore_expand_prolog): Likewise.
20962 * coverage.c (coverage_checksum_string): Likewise.
20963 * cse.c (init_cse_reg_info, delete_trivially_dead_insns): Likewise.
20964 * cselib.c (cselib_init): Likewise.
20965 * df-core.c (rest_of_handle_df_finish, df_analyze): Likewise.
20966 (df_set_clean_cfg): Likewise.
20967 * function.c (free_after_compilation): Likewise.
20968 * gcc.c (do_spec_1, main): Likewise.
20969 * gcov.c (create_file_names): Likewise.
20970 * gensupport.c (identify_predicable_attribute): Likewise.
20971 * graphite-clast-to-gimple.c (save_clast_name_index): Likewise.
20972 * graphite-sese-to-poly.c (free_data_refs_aux): Likewise.
20973 * haifa-sched.c (haifa_finish_h_i_d): Likewise.
20974 * ipa-prop.c (ipa_free_node_params_substructures): Likewise.
20975 * ipa-pure-const.c (local_pure_const): Likewise.
20976 * ipa-reference.c (propagate): Likewise.
20977 * ira-costs.c (free_ira_costs): Likewise.
20978 * ira.c (free_register_move_costs, build_insn_chain): Likewise.
20979 * matrix-reorg.c (mat_free): Likewise.
20980 * prefix.c (get_key_value): Likewise.
20981 * profile.c (compute_value_histograms): Likewise.
20982 * reload1.c (free_reg_equiv): Likewise.
20983 * sched-deps.c (free_deps): Likewise.
20984 * sel-sched-ir.c (fence_clear): Likewise.
20985 * sese.c (set_rename, if_region_set_false_region): Likewise.
20986 * tree-data-ref.c (free_rdg): Likewise.
20987 * tree-eh.c (lower_try_finally): Likewise.
20988 * tree-ssa-coalesce.c (delete_coalesce_list): Likewise.
20989 * tree-ssa-live.c (delete_var_map): Likewise.
20990 * tree-ssa-loop-ivopts.c (free_loop_data): Likewise.
20991 * tree-ssa-pre.c (phi_trans_add): Likewise.
20993 2011-04-20 Jakub Jelinek <jakub@redhat.com>
20995 PR tree-optimization/48611
20996 * tree-eh.c (note_eh_region_may_contain_throw): Don't propagate
20997 beyond ERT_MUST_NOT_THROW region.
20999 2011-04-20 Catherine Moore <clm@codesourcery.com>
21001 * config/mips/mips.opt (mfix-24k): New.
21002 * config/mips/mips.h (ASM_SPEC): Handle -mfix-24k.
21003 * config/mips/mips.md (length): Increase by 4 for stores if
21005 * config/mips/mips.c (mips_reorg_process_insns): Do not allow
21006 all noreorder if fixing 24K errata.
21007 * doc/invoke.texi: Document mfix-24k.
21009 2011-04-20 Chung-Lin Tang <cltang@codesourcery.com>
21011 * config/arm/arm.c (arm_legitimize_reload_address): For NEON
21012 quad-word modes, reduce to 9-bit index range when above 1016 limit.
21014 2011-04-20 Andrew Stubbs <ams@codesourcery.com>
21016 * config/arm/arm.c (arm_gen_constant): Move movw support ....
21017 (const_ok_for_op): ... to here.
21019 2011-04-20 Kai Tietz <ktietz@redhat.com>
21021 * fold-const.c (fold_binary_loc): Add handling for (X & ~Y) | (~X & Y)
21022 and (X && !Y) | (!X && Y) optimization to (X ^ Y).
21024 2011-04-20 Andrew Stubbs <ams@codesourcery.com>
21026 * config/arm/arm.c (arm_gen_constant): Remove redundant can_invert.
21028 2011-04-20 Richard Guenther <rguenther@suse.de>
21030 PR tree-optimization/47892
21031 * tree-if-conv.c (if_convertible_stmt_p): Const builtins
21032 are if-convertible.
21034 2011-04-20 Eric Botcazou <ebotcazou@adacore.com>
21036 * config/alpha/vms.h (ASM_OUTPUT_ADDR_DIFF_ELT): Do not redefine.
21038 2011-04-20 Tristan Gingold <gingold@adacore.com>
21040 * config/alpha/vms.h (LINK_SPEC): Do not use vms-dwarf2.o for gnu-ld.
21042 2011-04-20 Georg-Johann Lay <avr@gjlay.de>
21046 * config/avr/avr.h (TARGET_ASM_INIT_SECTIONS): Delete.
21047 (ASM_OUTPUT_COMMON, ASM_OUTPUT_LOCAL): Delete.
21048 (ASM_OUTPUT_ALIGNED_DECL_COMMON): Define.
21049 (ASM_OUTPUT_ALIGNED_DECL_LOCAL): Define.
21050 (TARGET_ASM_NAMED_SECTION): Change to avr_asm_named_section.
21052 * config/avr/avr-protos.h (avr_asm_output_aligned_common):
21055 * config/avr/avr.c (TARGET_ASM_INIT_SECTIONS): Define.
21056 (avr_asm_named_section, avr_asm_output_aligned_common,
21057 avr_output_data_section_asm_op, avr_output_bss_section_asm_op):
21058 New functions to update...
21059 (avr_need_clear_bss_p, avr_need_copy_data_p): ...these new variables.
21060 (avr_asm_init_sections): Overwrite section callbacks for
21061 data_section, bss_section.
21062 (avr_file_start): Move output of __do_copy_data, __do_clear_bss
21064 (avr_file_end): ...here.
21066 2011-04-20 Richard Guenther <rguenther@suse.de>
21068 PR middle-end/48695
21069 * tree-ssa-alias.c (aliasing_component_refs_p): Compute base
21070 objects and types here. Adjust for their offset before comparing.
21072 2011-04-20 Richard Sandiford <richard.sandiford@linaro.org>
21074 * tree-vect-stmts.c (vectorizable_store): Only chain one related
21075 statement per copy.
21077 2011-04-20 Richard Sandiford <richard.sandiford@linaro.org>
21079 * Makefile.in (INTERNAL_FN_DEF, INTERNAL_FN_H): Define.
21080 (GIMPLE_H): Include $(INTERNAL_FN_H).
21081 (OBJS-common): Add internal-fn.o.
21082 (internal-fn.o): New rule.
21083 * internal-fn.def: New file.
21084 * internal-fn.h: Likewise.
21085 * internal-fn.c: Likewise.
21086 * gimple.h: Include internal-fn.h.
21087 (GF_CALL_INTERNAL): New gf_mask.
21088 (gimple_statement_call): Put fntype into a union with a new
21090 (gimple_build_call_internal): Declare.
21091 (gimple_build_call_internal_vec): Likewise.
21092 (gimple_call_same_target_p): Likewise.
21093 (gimple_call_internal_p): New function.
21094 (gimple_call_internal_fn): Likewise.
21095 (gimple_call_fntype): Return null for internal calls.
21096 (gimple_call_set_fntype): Assert that the function is not internal.
21097 (gimple_call_set_fn): Likewise.
21098 (gimple_call_set_fndecl): Likewise.
21099 (gimple_call_set_internal_fn): New function.
21100 (gimple_call_addr_fndecl): Handle null functions.
21101 (gimple_call_return_type): Likewise null types.
21102 * gimple.c (gimple_build_call_internal_1): New function.
21103 (gimple_build_call_internal): Likewise.
21104 (gimple_build_call_internal_vec): Likewise.
21105 (gimple_call_same_target_p): Likewise.
21106 (gimple_call_flags): Handle calls to internal functions.
21107 (gimple_call_fnspec): New function.
21108 (gimple_call_arg_flags, gimple_call_return_flags): Use it.
21109 (gimple_has_side_effects): Handle null functions.
21110 (gimple_rhs_has_side_effects): Likewise.
21111 (gimple_call_copy_skip_args): Handle calls to internal functions.
21112 * cfgexpand.c (expand_call_stmt): Likewise.
21113 * expr.c (expand_expr_real_1): Assert that the call isn't internal.
21114 * gimple-fold.c (gimple_fold_call): Handle null functions.
21115 (gimple_fold_stmt_to_constant_1): Don't fold
21116 calls to internal functions.
21117 * gimple-low.c (gimple_check_call_args): Handle calls to internal
21119 * gimple-pretty-print.c (dump_gimple_call): Likewise.
21120 * ipa-prop.c (ipa_analyze_call_uses): Handle null functions.
21121 * tree-cfg.c (verify_gimple_call): Handle calls to internal functions.
21122 (do_warn_unused_result): Likewise.
21123 * tree-eh.c (same_handler_p): Use gimple_call_same_target_p.
21124 * tree-ssa-ccp.c (ccp_fold_stmt): Handle calls to internal functions.
21125 * tree-ssa-dom.c (hashable_expr): Use the gimple statement to record
21126 the target of a call.
21127 (initialize_hash_element): Update accordingly.
21128 (hashable_expr_equal_p): Use gimple_call_same_target_p.
21129 (iterative_hash_hashable_expr): Handle calls to internal functions.
21130 (print_expr_hash_elt): Likewise.
21131 * tree-ssa-pre.c (can_value_number_call): Likewise.
21132 (eliminate): Handle null functions.
21133 * tree-ssa-sccvn.c (visit_use): Handle calls to internal functions.
21134 * tree-ssa-structalias.c (get_fi_for_callee): Likewise.
21135 (find_func_aliases): Likewise.
21136 * value-prof.c (gimple_ic_transform): Likewise.
21137 (gimple_indirect_call_to_profile): Likewise.
21138 * lto-streamer-in.c (input_gimple_stmt): Likewise.
21139 * lto-streamer-out.c (output_gimple_stmt): Likewise.
21141 2011-04-19 Jan Hubicka <jh@suse.cz>
21143 * ipa-inline-transform.c (save_inline_function_body): Add comments.
21144 * ipa-inline.c (inline_small_functions): Compute summaries first,
21145 populate heap later.
21147 2011-04-19 Jan Hubicka <jh@suse.cz>
21149 * cgraph.h (save_inline_function_body): Remove.
21150 * ipa-inline-transform.c: New file, broke out of...
21151 * ipa-inline.c: ... this one; Update toplevel comment.
21152 (ncalls_inlined, nfunctions_inlined): Move to ipa-inline-transform.c;
21154 (update_noncloned_frequencies): Move to ipa-inline-transform.c
21155 (cgraph_mark_inline_edge): Rename to inline_call; move to
21156 ipa-inline-transform.c.
21157 (cgraph_clone_inlined_nodes): Rename to clone_inlined_nodes;
21158 move to ipa-inline-transform.c
21159 (recursive_inlining, inline_small_functions, flatten_function,
21160 ipa_inline, inline_always_inline_functions,
21161 early_inline_small_functions): Update.
21162 (inline_transform): Move to ipa-inline-transform.c.
21163 * ipa-inline.h (inline_call, inline_transform, clone_inlined_nodes):
21165 * Makefile.in (ipa-inline-transform.o): New file.
21166 * cgraphunit.c (save_inline_function_body): Move to
21167 ipa-inline-transform.c
21169 2011-04-19 DJ Delorie <dj@redhat.com>
21171 * config/m32c/m32c.c (m32c_emit_epilogue): Don't try to push
21172 registers if we already know there aren't any.
21173 (m32c_emit_epilogue): Don't emit a barrier here.
21174 (m32c_emit_eh_epilogue): Likewise.
21175 * config/m32c/blkmov.md (movstr): Don't fail on wrong-type
21176 operands at expand time.
21177 * config/m32c/m32c.h (WCHAR_TYPE_SIZE): Change to 4 to match "long
21179 (REG_CLASS_CONTENTS, reg_class, REG_CLASS_NAMES): Remove
21180 duplicates. Provide aliases instead.
21181 * config/m32c/prologue.md (eh_return): Emit a barrier here.
21182 (eh_epilogue): Add a "(return)" here as a hint to other parts of
21185 2011-04-19 Anatoly Sokolov <aesok@post.ru>
21187 * config/sparc/sparc.h (GENERAL_OR_I64, REGISTER_MOVE_COST): Remove.
21188 * config/sparc/sparc.c (TARGET_REGISTER_MOVE_COST): Define.
21189 (general_or_i64_p, sparc_register_move_cost): New function.
21191 2011-04-19 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
21193 * doc/install.texi (Configuration, --enable-threads): Remove mach.
21194 Add lynx, mipssde. Sort table.
21196 2011-04-19 Xinliang David Li <davidxl@google.com>
21198 * ipa-cp.c (ipcp_update_profiling): Assert that scale_completement is
21201 2011-04-19 Jakub Jelinek <jakub@redhat.com>
21204 * config/i386/i386.md (movstrict<mode>): FAIL if operands[0]
21205 is a SUBREG with non-MODE_INT mode inside of it.
21207 2011-04-19 Martin Jambor <mjambor@suse.cz>
21209 * ipa-cp.c (ipcp_process_devirtualization_opportunities): Devirtualize
21210 also according to actual contants.
21211 * gimple-fold.c (gimple_extract_devirt_binfo_from_cst): New function.
21212 (gimple_fold_call): Use it.
21213 * gimple.h (gimple_extract_devirt_binfo_from_cst): Declare.
21215 2011-04-19 Martin Jambor <mjambor@suse.cz>
21217 * ipa-prop.c (stmt_may_be_vtbl_ptr_store): Return false for scalar
21218 non-pointer assignments.
21220 2011-04-19 Martin Jambor <mjambor@suse.cz>
21222 * ipa-cp.c (ipcp_process_devirtualization_opportunities): Take into
21223 account anc_offset and otr_type from the indirect edge info.
21224 * ipa-prop.c (get_ancestor_addr_info): New function.
21225 (compute_complex_ancestor_jump_func): Assignment analysis moved to
21226 get_ancestor_addr_info, call it.
21227 (ipa_note_param_call): Do not initialize information about polymorphic
21228 calls, return the indirect call graph edge. Remove the last
21229 parameter, adjust all callers.
21230 (ipa_analyze_virtual_call_uses): Process also calls to ancestors of
21231 parameters. Initialize polymorphic information in the indirect edge.
21233 2011-04-19 Eric Botcazou <ebotcazou@adacore.com>
21236 * gimple.c (gimple_types_compatible_p_1) <ENUMERAL_TYPE>: Do not merge
21237 the types if they have different enumeration identifiers.
21239 2011-04-19 Jan Hubicka <jh@suse.cz>
21241 * cgraph.h (cgraph_optimize_for_size_p): Declare.
21242 * ipa-cp.c (ipcp_insert_stage): Use cgraph_optimize_for_size_p.
21243 * predict.c (cgraph_optimize_for_size_p): Break out from ...
21244 (optimize_function_for_size_p) ... here.
21246 2011-04-19 Richard Guenther <rguenther@suse.de>
21249 * tree.c (free_lang_data): Do not reset the decl-assembler-name
21252 2011-04-19 Eric Botcazou <ebotcazou@adacore.com>
21254 * tree-inline.c (expand_call_inline): Do not issue a -Winline warning
21255 if DECL_NO_INLINE_WARNING_P is set on the function.
21257 2011-04-19 Bernd Schmidt <bernds@codesourcery.com>
21260 * reload1.c (inc_for_reload): Return void. All callers changed.
21261 (emit_input_reload_insns): Don't try to delete previous output
21262 reloads to a register, or record spill_reg_store for autoincs.
21264 2011-04-19 Basile Starynkevitch <basile@starynkevitch.net>
21266 * gengtype.h: Updated copyright year.
21267 (struct input_file_st): Add inpisplugin field.
21268 (type_fileloc): New function.
21270 (write_typed_struct_alloc_def): Add gcc_assert.
21271 (write_typed_alloc_defns): Ditto. Don't output for plugin files.
21272 (write_typed_alloc_defns): Don't output for plugin files.
21273 (input_file_by_name): Clear inpisplugin field.
21274 (main): Set inpisplugin field for plugin files.
21276 2011-04-19 Nicola Pero <nicola.pero@meta-innovation.com>
21278 * gengtype-state.c (string_eq): New.
21279 (read_state): Use string_eq instead of strcmp when creating the
21282 2011-04-19 Wei Guozhi <carrot@google.com>
21285 * config/arm/arm-protos.h (thumb1_legitimate_address_p): New prototype.
21286 * config/arm/arm.c (thumb1_legitimate_address_p): Remove the static
21288 * config/arm/constraints.md (Uu): New constraint.
21289 * config/arm/arm.md (*arm_movqi_insn): Compute attr "length".
21291 2011-04-19 Tristan Gingold <gingold@adacore.com>
21293 * config.gcc (-*-*-*vms): Added.
21294 (alpha64-dec-*vms*,alpha*-dec-*vms*, ia64-hp-*vms*): Common
21296 * config/vms/vms-ld.c: New file.
21297 * config/vms/vms-ar.c: New file.
21298 * config/vms/t-vmsnative: New file.
21300 2011-04-18 Xinliang David Li <davidxl@google.com>
21302 * final.c (dump_basic_block_info): Use ASM_COMMENT_START.
21304 2011-04-18 Jakub Jelinek <jakub@redhat.com>
21306 PR middle-end/48661
21307 * gimple-fold.c (gimple_get_virt_method_for_binfo): Return NULL
21308 if TREE_TYPE (v) is non-NULL.
21310 * gimple-fold.c (gimple_get_virt_method_for_binfo): Renamed from
21311 gimple_get_virt_mehtod_for_binfo.
21312 * gimple.h (gimple_get_virt_method_for_binfo): Likewise.
21313 * ipa-cp.c (ipcp_process_devirtualization_opportunities): Adjust
21315 * ipa-prop.c (try_make_edge_direct_virtual_call): Likewise.
21317 2011-04-18 Michael Matz <matz@suse.de>
21318 Steve Ellcey <sje@cup.hp.com>
21320 * expr.c (expand_expr_real_2) <CASE_CONVERT>: If OP0 is a constant,
21321 use its mode as source mode if it isn't VOIDmode.
21323 2011-04-18 Dennis, CHENG Renquan <crquan@fedoraproject.org>
21325 * doc/passes.texi: Fill crossref nodes.
21327 2011-04-18 Jim Meyering <meyering@redhat.com>
21329 Fix doubled-word typos in comments and strings
21330 * config/alpha/vms-unwind.h: s/for for/for/
21331 * config/arm/unwind-arm.h: Likewise.
21332 * config/microblaze/microblaze.c: Likewise.
21333 * config/sh/constraints.md: s/in in/in/
21334 * tree-cfg.c (verify_types_in_gimple_reference): Likewise.
21336 2011-04-18 Uros Bizjak <ubizjak@gmail.com>
21338 * config/i386/i386.h (SSE_VEC_FLOAT_MODE_P): Remove.
21339 (AVX_FLOAT_MODE_P): Ditto.
21340 (AVX128_VEC_FLOAT_MODE_P): Ditto.
21341 (AVX256_VEC_FLOAT_MODE_P): Ditto.
21342 (AVX_VEC_FLOAT_MODE_P): Ditto.
21343 * config/i386/i386.md (UNSPEC_MASKLOAD): Remove.
21344 (UNSPEC_MASKSTORE): Ditto.
21345 * config/i386/sse.md (<sse>_movmsk<ssemodesuffix><avxmodesuffix>):
21346 Merge from <sse>_movmsk<ssemodesuffix> and
21347 avx_movmsk<ssemodesuffix>256. Use VF mode iterator.
21348 (*sse2_maskmovdqu): Merge with *sse2_maskmovdqu_rex64. Use P mode
21350 (avx_maskload<ssemodesuffix><avxmodesuffix>): New expander.
21351 (avx_maskstore<ssemodesuffix><avxmodesuffix>): Ditto.
21352 (*avx_maskmov<ssemodesuffix><avxmodesuffix>): New insn.
21354 2011-04-18 Jan Hubicka <jh@suse.cz>
21356 * ipa-inline.c (inline_small_functions): Fix pasto in previous patch.
21358 * ipa-inline.c: Fix comment typos; do not inline gt-ipa-inline.h
21359 (want_inline_function_called_once_p): Break out the logic from
21361 (edge_badness): Ensure that profile is not misupdated.
21362 (lookup_recursive_calls): Prioritize by call frequencies.
21363 (inline_small_functions): Move program size estimates here;
21364 actually process whole queue even when unit growth has been
21365 met. (to properly compute inline_failed reasons and for the
21366 case unit size decrease.) Revisit comments on recursive inlining.
21367 (ipa_inline): Remove unit summary code; first inline hot calls
21368 of functions called once, cold calls next.
21369 (order, nnodes): Remove unused variables.
21370 * Makefile.in (ipa-inline.o): No longer depent on ggc files.
21371 (GTFILES): Remove ipa-inline.c
21372 * sel-sched.c (fill_insns): Silence uninitialized var warning.
21374 2011-04-18 Eric Botcazou <ebotcazou@adacore.com>
21376 * dwarf2out.c (is_redundant_typedef): Add 'inline' to prototype.
21378 2011-04-18 Jie Zhang <jie@codesourcery.com>
21379 Richard Earnshaw <rearnsha@arm.com>
21381 * arm.c (neon_builtin_type_bits): Remove.
21382 (typedef enum neon_builtin_mode): New.
21383 (T_MAX): Don't define.
21384 (typedef enum neon_builtin_datum): Remove bits, codes[],
21385 num_vars and base_fcode. Add mode, code and fcode.
21386 (VAR1, VAR2, VAR3, VAR4, VAR5, VAR6, VAR7, VAR8, VAR9
21387 VAR10): Change accordingly.
21388 (neon_builtin_data[]): Change accordingly
21389 (arm_init_neon_builtins): Change accordingly.
21390 (neon_builtin_compare): Remove.
21391 (locate_neon_builtin_icode): Remove.
21392 (arm_expand_neon_builtin): Change accordingly.
21394 * arm.h (enum arm_builtins): Move to ...
21395 * arm.c (enum arm_builtins): ... here; and rearrange builtin code.
21397 * arm.c (arm_builtin_decl): Declare.
21398 (TARGET_BUILTIN_DECL): Define.
21399 (enum arm_builtins): Correct ARM_BUILTIN_MAX.
21400 (arm_builtin_decls[]): New.
21401 (arm_init_neon_builtins): Store builtin declarations in
21402 arm_builtin_decls[].
21403 (arm_init_tls_builtins): Likewise.
21404 (arm_init_iwmmxt_builtins): Likewise. Refactor initialization code.
21405 (arm_builtin_decl): New.
21407 2011-04-18 Richard Guenther <rguenther@suse.de>
21409 * tree.c (upper_bound_in_type): Build properly canonicalized
21411 (lower_bound_in_type): Likewise.
21413 2011-04-18 Richard Guenther <rguenther@suse.de>
21415 * gimple.h (gimple_call_addr_fndecl): New function.
21416 (gimple_call_fndecl): Use it.
21417 * gimple-fold.c (gimple_fold_call): Fold away OBJ_TYPE_REFs
21419 * tree-ssa-ccp.c (ccp_fold_stmt): Remove OBJ_TYPE_REF folding.
21420 * tree-ssa-pre.c (eliminate): Also simplify indirect OBJ_TYPE_REFs.
21422 2011-04-18 Richard Guenther <rguenther@suse.de>
21424 PR middle-end/48650
21425 * tree.c (build_string): STRING_CST is now derived from tree_typed.
21427 2011-04-18 Eric Botcazou <ebotcazou@adacore.com>
21430 * cfgexpand.c (expand_debug_expr) <VAR_DECL>: Return NULL for a
21431 DECL_IN_CONSTANT_POOL without RTL.
21433 2011-04-18 Ulrich Weigand <ulrich.weigand@linaro.org>
21434 Ira Rosen <ira.rosen@linaro.org>
21437 * config/arm/arm.c (neon_emit_pair_result_insn): Swap arguments
21438 to match neon_vzip/vuzp/vtrn_internal.
21439 * config/arm/neon.md (neon_vtrn<mode>_internal): Make both
21440 outputs explicitly dependent on both inputs.
21441 (neon_vzip<mode>_internal, neon_vuzp<mode>_internal): Likewise.
21443 2011-04-18 Jakub Jelinek <jakub@redhat.com>
21445 PR tree-optimization/48616
21446 * tree-vect-stmts.c (vectorizable_shift): If SLP, determine
21447 whether the shift is by scalar or vector based on whether all SLP
21448 scalar stmts have the same rhs.
21450 2011-04-17 Chung-Lin Tang <cltang@codesourcery.com>
21452 * config/arm/arm.c (neon_struct_mem_operand): Support POST_INC/PRE_DEC
21455 2011-04-17 Richard Sandiford <rdsandiford@googlemail.com>
21458 * config/mips/mips.c (mips_cfun_call_saved_reg_p): Handle global
21461 2011-04-17 Jan Hubicka <jh@suse.cz>
21463 * cgrpah.h (struct cgraph_node): Remove finalized_by_frontend.
21464 * cgrpahunit.c (cgraph_finalize_function): Do not set
21465 finalized_by_frontend.
21466 * lto-cgraph.c (lto_output_node, input_overwrite_node): Do not stream
21467 finalized_by_frontend.
21469 2011-04-17 Jan Hubicka <jh@suse.cz>
21471 * cgraph.c (cgraph_clone_node): Do not handle vtable_method
21472 * cgraph.h (struct cgraph_local_info): Drop vtable_method.
21473 * cgraphunit.c (cgraph_copy_node_for_versioning): Drop vtable_method.
21474 * lto-cgraph.c (lto_output_node, input_overwrite_node): Drop vtable
21476 * gimple-fold.c (can_refer_decl_in_current_unit_p): Mention PR20991 in
21478 * varasm.c (mark_decl_referenced): Drop vtable_method handling code.
21480 2011-04-17 Eric Botcazou <ebotcazou@adacore.com>
21483 * lto-cgraph.c (merge_profile_summaries): Check that lto_file_data
21484 is non-null before accessing it.
21485 (input_cgraph): Remove trailing spaces.
21487 2011-04-17 Revital Eres <revital.eres@linaro.org>
21489 * params.def (sms-min-sc): New param flag.
21490 * modulo-sched.c (sms_schedule): Use it.
21491 * doc/invoke.texi (sms-min-sc): Document it.
21493 2011-04-17 Jan Hubicka <jh@suse.cz>
21495 * lto-symtab.c (lto_cgraph_replace_node): When call statement is
21496 present, also set gimple_call_set_cannot_inline.
21497 * ipa-inline.c: Update toplevel comment.
21498 (MAX_TIME): Remove.
21499 (cgraph_clone_inlined_nodes): Fix linebreaks.
21500 (cgraph_check_inline_limits): Restructure to ...
21501 (caller_growth_limits): ... this one; be more tolerant
21502 on growth in nested inline chains; add explanatory comment;
21503 fix stack accounting thinko introduced by previous patch.
21504 (cgraph_default_inline_p): Remove.
21505 (report_inline_failed_reason): New function.
21506 (can_inline_edge_p): New function.
21507 (can_early_inline_edge_p): New function.
21508 (leaf_node_p): Move upwards in file.
21509 (want_early_inline_function_p): New function.
21510 (want_inline_small_function_p): New function.
21511 (want_inline_self_recursive_call_p): New function.
21512 (cgraph_edge_badness): Rename to ...
21513 (edge_badness) ... this one; fix linebreaks.
21514 (update_edge_key): Update call of edge_baddness; add
21515 detailed dump about queue updates.
21516 (update_caller_keys): Use can_inline_edge_p and
21517 want_inline_small_function_p.
21518 (cgraph_decide_recursive_inlining): Rename to...
21519 (recursive_inlining): Use can_inline_edge_p and
21520 want_inline_self_recursive_call_p; simplify and remove no longer
21522 (cgraph_set_inline_failed): Remove.
21523 (add_new_edges_to_heap): Use can_inline_edge_p and
21524 want_inline_small_function_p.
21525 (cgraph_decide_inlining_of_small_functions): Rename to ...
21526 (inline_small_functions): ... this one; cleanup; use
21527 can/want predicates; cleanup debug ouput; work edges till fibheap
21528 is exhausted and do not stop once unit growth is reached; remove
21529 later loop processing remaining edges.
21530 (cgraph_flatten): Rename to ...
21531 (flatten_function): ... this one; use can_inline_edge_p
21532 and can_early_inline_edge_p predicates.
21533 (cgraph_decide_inlining): Rename to ...
21534 (ipa_inline): ... this one; remove unreachable nodes before
21535 inlining functions called once; simplify the pass.
21536 (cgraph_perform_always_inlining): Rename to ...
21537 (inline_always_inline_functions): ... this one; use
21538 DECL_DISREGARD_INLINE_LIMITS; use can_inline_edge_p predicate.
21539 (cgraph_decide_inlining_incrementally): Rename to ...
21540 (early_inline_small_functions): ... this one; simplify
21541 using new predicates; cleanup; make dumps prettier.
21542 (cgraph_early_inlining): Rename to ...
21543 (early_inliner): newer inline regular functions into always-inlines;
21544 fix updating of call stmt summaries.
21545 (pass_early_inline): Update for new names.
21546 (inline_transform): Fix formating.
21547 (gate_cgraph_decide_inlining): Rename to ...
21548 (pass_ipa_inline): ... this one.
21549 * ipa-inline.h (inline_summary): Remove disregard_inline_limits.
21550 * ipa-inline-analysis.c (dump_inline_summary): Update.
21551 (compute_inline_parameters): Do not compute disregard_inline_limits;
21552 look for mismatching arguments.
21553 (estimate_growth): Fix handlig of non-trivial self recursion.
21554 (inline_read_summary): Do not read info->disregard_inline_limits.
21555 (inline_write_summary): Do not write info->disregard_inline_limits.
21556 * tree-inline.c (inline_forbidden_into_p, tree_can_inline_p): Remove
21557 and move all checks into can_inline_edge_p predicate; re-enable code
21558 comparing optimization levels.
21559 (expand_call_inline): Do not test inline_forbidden_into_p.
21560 * Makefile.in (ipa-inline.o): Update arguments.
21562 2011-04-17 Revital Eres <revital.eres@linaro.org>
21564 * ddg.c (free_ddg_all_sccs): Free sccs field in struct ddg_all_sccs.
21566 2011-04-17 Revital Eres <revital.eres@linaro.org>
21568 * modulo-sched.c (sms_schedule): Avoid unfreed memory when SMS fails.
21570 2011-04-17 Michael Matz <matz@suse.de>
21572 PR tree-optimization/48622
21574 * ipa-inline-analysis.c (inline_read_summary): Read size/time
21575 in same order as they're written.
21577 2011-04-16 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
21579 * config/pa/predicates.md: Reorganize and simplify predicates.
21580 Eliminate duplicate code checks.
21581 (arith_operand): Rename to arith14_operand
21582 (reg_or_ior_operand): Rename to reg_or_cint_ior_operand.
21583 * config/pa/pa.md: Use renamed operands.
21584 * config/pa/pa-protos.h (symbolic_operand): Delete declaration.
21585 (tls_symbolic_operand, function_label_operand, lhs_lshift_cint_operand,
21586 arith11_operand, adddi3_operand, indexed_memory_operand,
21587 symbolic_memory_operand, int11_operand, reg_or_cint_move_operand,
21588 arith5_operand, uint5_operand, pic_label_operand, plus_xor_ior_operator,
21589 borx_reg_operand, shadd_operand, arith_operand, read_only_operand,
21590 move_dest_operand, move_src_operand, prefetch_cc_operand,
21591 prefetch_nocc_operand, and_operand, ior_operand, arith32_operand,
21592 uint32_operand, reg_before_reload_operand, reg_or_0_operand,
21593 reg_or_0_or_nonsymb_mem_operand, pre_cint_operand, post_cint_operand,
21594 div_operand, int5_operand, movb_comparison_operator,
21595 ireg_or_int5_operand, call_operand_address, ior_operand, fp_reg_operand,
21596 arith_double_operand, ireg_operand, lhs_lshift_operand,
21597 pc_or_label_operand, non_hard_reg_operand, eq_neq_comparison_operator,
21598 integer_store_memory_operand): Likewise.
21599 * config/pa/pa.c (adddi3_operand): Move to predicates.md.
21600 (integer_store_memory_operand, read_only_operand,
21601 function_label_operand, borx_reg_operand,
21602 non_hard_reg_operand): Likewise.
21603 (eq_neq_comparison_operator): Delete unused operator.
21604 (legitimize_pic_address): Use VOIDmode for mode argument in calls to
21605 function_label_operand.
21606 (emit_move_sequence): Likewise.
21608 2011-04-16 Uros Bizjak <ubizjak@gmail.com>
21610 * config/i386/sse.md (sseunpackmode): New mode attribute.
21611 (ssepackmode): Ditto.
21612 (vec_pack_trunc_<mode>): Macroize expander from
21613 vec_pack_trunc_{v8hi,v4si,v2di} using VI248_128 mode iterator.
21614 (vec_unpacks_lo_<mode>): Macroize expander from
21615 vec_unpacks_lo_{v16qi,v8hi,v4si} using VI124_128 mode iterator.
21616 (vec_unpacks_hi_<mode>): Macroize expander from
21617 vec_unpacks_hi_{v16qi,v8hi,v4si} using VI124_128 mode iterator.
21618 (vec_unpacku_lo_<mode>): Macroize expander from
21619 vec_unpacku_lo_{v16qi,v8hi,v4si} using VI124_128 mode iterator.
21620 (vec_unpacku_hi_<mode>): Macroize expander from
21621 vec_unpacks_hi_{v16qi,v8hi,v4si} using VI124_128 mode iterator.
21622 * config/i386/i386.c (ix86_expand_sse_unpack): Merge with
21623 ix86_expand_sse4_unpack.
21624 * config/i386/i386-protos.h (ix86_expand_sse4_unpack): Remove.
21626 2011-04-16 Jan Hubicka <jh@suse.cz>
21628 * cgraphbuild.c: Include ipa-inline.h.
21629 (reset_inline_failed): Use initialize_inline_failed.
21630 * cgraph.c: Include ipa-inline.h.
21631 (cgraph_create_node_1): Do not initialize estimated_growth.
21632 (initialize_inline_failed): More to ipa-inline-analysis.c
21633 (dump_cgraph_node): Do not dump inline flags.
21634 * cgraph.h (cgraph_local_info): Remove inlineable, versionable
21635 and disregard_inline_limits flags.
21636 (cgrpah_global_info): Remove estimated_stack_size, stack_frame_offset,
21637 time, size, estimated_growth.
21638 * ipa-cp.c (ipcp_versionable_function_p, ipcp_generate_summary):
21640 * cgraphunit.c (cgraph_decide_is_function_needed): Use
21641 DECL_DISREGARD_INLINE_LIMITS.
21642 (cgraph_analyze_function): Do not initialize
21643 node->local.disregard_inline_limits.
21644 * lto-cgraph.c (lto_output_node, input_overwrite_node): Do not stream
21645 inlinable, versionable and disregard_inline_limits.
21646 * ipa-inline.c (cgraph_clone_inlined_nodes, cgraph_mark_inline_edge,
21647 cgraph_check_inline_limits, cgraph_default_inline_p,
21648 cgraph_edge_badness, update_caller_keys, update_callee_keys,
21649 add_new_edges_to_heap): Update.
21650 (cgraph_decide_inlining_of_small_function): Update; set
21651 CIF_FUNCTION_NOT_INLINABLE for uninlinable functions.
21652 (cgraph_decide_inlining, cgraph_edge_early_inlinable_p,
21653 cgraph_decide_inlining_incrementally): Update.
21654 * ipa-inline.h (inline_summary): Add inlinable, versionable,
21655 disregard_inline_limits, estimated_stack_size, stack_frame_offset,
21656 time, size and estimated_growth parameters.
21657 (estimate_edge_growth): Update.
21658 (initialize_inline_failed): Declare.
21659 * ipa-split.c: Include ipa-inline.h
21660 (execute_split_functions): Update.
21661 * ipa.c (cgraph_postorder): Use DECL_DISREGARD_INLINE_LIMITS.
21662 (cgraph_remove_unreachable_nodes): Do not clear inlinable flag.
21663 (record_cdtor_fn): Use DECL_DISREGARD_INLINE_LIMITS.
21664 * ipa-inline-analysis.c (inline_node_removal_hook): Update; set
21665 estimated_growth to INT_MIN.
21666 (inline_node_duplication_hook): Likewise.
21667 (dump_inline_summary): Dump new fields.
21668 (compute_inline_parameters): Update.
21669 (estimate_edge_time, estimate_time_after_inlining,
21670 estimate_size_after_inlining, estimate_growth, inline_read_summary,
21671 inline_write_summary):
21672 (initialize_inline_failed): Move here from cgraph.c.
21673 * tree-sra.c: Include ipa-inline.h.
21674 (ipa_sra_preliminary_function_checks): Update.
21675 * Makefile.in (cgraph.o, cgraphbuild.o): Add dependency on
21678 2011-04-16 Uros Bizjak <ubizjak@gmail.com>
21680 * config/i386/sse.md (V16): New mode iterator.
21682 (AVXMODEQI, AVXMODEDI): Remove.
21683 (sse2, sse3): New mode attribute.
21684 (mov<mode>): Use V16 mode iterator.
21685 (*mov<mode>_internal): Merge with *avx_mov<mode>_internal.
21686 (push<mode>1): Use V16 mode iterator.
21687 (movmisalign<mode>): Ditto.
21688 (<sse>_movu<ssemodesuffix><avxmodesuffix>): Merge from
21689 <sse>_movu<ssemodesuffix> and avx_movu<ssemodesuffix><avxmodesuffix>.
21690 (*<sse>_movu<ssemodesuffix><avxmodesuffix>): Merge from
21691 *<sse>_movu<ssemodesuffix> and *avx_movu<ssemodesuffix><avxmodesuffix>.
21692 (<sse2>_movdqu<avxmodesuffix>): Merge from sse2_movdqu and
21693 avx_movdqu<avxmodesuffix>.
21694 (*<sse2>_movdqu<avxmodesuffix>): Merge from *sse2_movdqu and
21695 *avx_movdqu<avxmodesuffix>.
21696 (<sse3>_lddqu<avxmodesuffix>) Merge from sse3_lddqu and
21697 avx_lddqu<avxmodesuffix>.
21698 (<sse>_movnt<mode>): Merge with avx_movnt<AVXMODEF2P:mode>.
21699 (<sse2>_movnt<mode>): Merge from sse2_movntv2di and
21700 avx_movnt<AVXMODEDI:mode>.
21701 * config/i386/i386.c (ix86_expand_vector_move_misalign): Update for
21702 renamed sse_movups, sse2_movupd and sse2_movdqu patterns.
21704 2011-04-16 Bernd Schmidt <bernds@codesourcery.com>
21707 * haifa-sched.c (prune_ready_list, schedule_block): Use
21708 sched_pressure_p rather than flag_sched_pressure.
21710 2011-04-15 Pat Haugen <pthaugen@us.ibm.com>
21712 * config/rs6000/rs6000.c (call_ABI_of_interest): Call
21713 cgraph_get_node instead of cgraph_get_create_node.
21715 2011-04-15 Jakub Jelinek <jakub@redhat.com>
21717 * cfgexpand.c (expand_debug_expr): Use
21718 simplify_gen_{unary,binary,ternary} instead of gen_rtx_*.
21720 2011-04-15 Michael Matz <matz@suse.de>
21722 * tree.h (ALLOCA_FOR_VAR_P): Rename to CALL_ALLOCA_FOR_VAR_P.
21723 * builtins.c (expand_builtin): Use CALL_ALLOCA_FOR_VAR_P.
21724 * function.c (gimplify_parameters): Ditto.
21725 * gimplify.c (gimplify_vla_decl): Ditto.
21727 * gimple.h (enum gf_mask): Add GF_CALL_ALLOCA_FOR_VAR.
21728 (gimple_call_set_alloca_for_var): New inline function.
21729 (gimple_call_alloca_for_var_p): Ditto.
21730 * gimple.c (gimple_build_call_from_tree): Remember
21731 CALL_ALLOCA_FOR_VAR_P state.
21732 * cfgexpand.c (expand_call_stmt): Restore CALL_ALLOCA_FOR_VAR_P state.
21734 * tree-inline.c (inline_forbidden_p_stmt): Don't reject alloca
21735 calls if they were for VLA objects.
21737 2011-04-15 Martin Jambor <mjambor@suse.cz>
21739 * ipa-prop.c (ipa_analyze_virtual_call_uses): Remove handling
21742 2011-04-15 Martin Jambor <mjambor@suse.cz>
21744 PR middle-end/48601
21745 * tree-emutls.c (lower_emutls_function_body): Call
21746 cgraph_get_create_node instead of cgraph_get_node. Do not assert the
21747 result is non-NULL.
21749 2011-04-15 Nicola Pero <nicola.pero@meta-innovation.com>
21751 * c-decl.c (detect_field_duplicates): Call
21752 objc_detect_field_duplicates instead of objc_get_interface_ivars.
21754 2011-04-15 Nathan Froyd <froydnj@codesourcery.com>
21756 * gimple.h (gimple_asm_clobbers_memory_p): Declare.
21757 * gimple.c (gimple_asm_clobbers_memory_p): Define.
21758 * ipa-pure-const.c (check_stmt): Call it.
21759 * tree-ssa-operands.c (get_asm_expr_operands): Likewise.
21761 2011-04-15 Richard Guenther <rguenther@suse.de>
21763 PR tree-optimization/48290
21764 * tree-ssa-copy.c (copy_prop_visit_phi_node): Propagate constants.
21765 Properly decide inhibiting propagation based on the valueized
21766 operand. Do loop-closed SSA form preserving here ...
21767 (init_copy_prop): ... not here.
21769 2011-04-15 H.J. Lu <hongjiu.lu@intel.com>
21772 * config/i386/sse.md (*ieee_smin<mode>3): Switch mnemonics.
21773 (*ieee_smax<mode>3): Likewise.
21775 2011-04-15 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
21777 * config/s390/s390.md (popcountdi2, popcountsi2, popcounthi2):
21778 Replace match_operand with match_dup for the third operand in
21781 2011-04-15 Maxim Kuvyrkov <maxim@codesourcery.com>
21783 * combine.c (subst, combine_simlify_rtx): Add new argument, use it
21784 to track processing of conditionals. Update all callers.
21785 (try_combine, simplify_if_then_else): Update.
21787 2011-04-15 Maxim Kuvyrkov <maxim@codesourcery.com>
21789 * config/m68k/m68k.c (m68k_sched_variable_issue): Handle
21792 2011-04-15 Georg-Johann Lay <avr@gjlay.de>
21794 * config/avr/avr.md ("rotl<mode>3",mode=HIDI): Use match_dup
21795 instead of match_operand for operand 3.
21797 2011-04-15 Richard Sandiford <richard.sandiford@linaro.org>
21799 * recog.h (insn_operand_data): Add an "allows_mem" field.
21800 * genoutput.c (output_operand_data): Initialize it.
21801 * optabs.c (maybe_legitimize_operand_same_code): New function.
21802 (maybe_legitimize_operand): Use it when matching the original
21805 2011-04-15 Eric Botcazou <ebotcazou@adacore.com>
21807 * gimplify.c: Fix issues in comments throughout.
21808 (voidify_wrapper_expr): Fix long line.
21809 (build_stack_save_restore): Likewise.
21810 (gimplify_loop_expr): Likewise.
21811 (gimplify_compound_lval): Likewise.
21812 (gimplify_init_ctor_eval): Likewise.
21813 (gimplify_modify_expr_rhs): Likewise.
21814 (omp_notice_threadprivate_variable): Likewise.
21816 2011-04-15 Eric Botcazou <ebotcazou@adacore.com>
21818 * cfgexpand.c (expand_call_stmt): Convert the function type to the
21819 original one if this is not a builtin function.
21821 2011-04-14 Jakub Jelinek <jakub@redhat.com>
21824 * config/i386/sse.md (sse4_1_insertps): If operands[2] is a MEM,
21825 offset it as needed based on top 2 bits in operands[3], change
21826 MEM mode to SFmode and mask those 2 bits away from operands[3].
21828 2011-04-14 Nicola Pero <nicola.pero@meta-innovation.com>
21830 * c-parser.c (c_parser_objc_protocol_definition): Updated for
21831 change from objc_declare_protocols() to objc_declare_protocol().
21833 2011-04-14 Uros Bizjak <ubizjak@gmail.com>
21835 * config/i386/sse.md (sse4_1): New mode attribute.
21836 (<sse4_1>_blend<ssemodesuffix><avxmodesuffix>): Macroize from
21837 avx_blend<ssemodesuffix><avxmodesuffix> and
21838 sse4_1_blend<ssemodesuffix> using VF mode iterator.
21839 (<sse4_1>_blendv<ssemodesuffix><avxmodesuffix>): Macroize from
21840 avx_blendv<ssemodesuffix><avxmodesuffix> and
21841 sse4_1_blendv<ssemodesuffix> using VF mode iterator.
21842 (<sse4_1>_dp<ssemodesuffix><avxmodesuffix>): Macroize from
21843 avx_dp<ssemodesuffix><avxmodesuffix> and
21844 sse4_1_dp<ssemodesuffix> using VF mode iterator.
21845 (sse4_1_mpsadbw): Merge with *avx_mpsadbw.
21846 (sse4_1_packusdw): Merge with *avx_packusdw.
21847 (sse4_1_pblendvb): Merge with *avx_pblendvb.
21848 (sse4_1_pblendw): Merge with *avx_pblendw.
21849 (avx_vtest<ssemodesuffix><avxmodesuffix>): Use VF mode iterator.
21850 (<sse4_1>_round<ssemodesuffix><avxmodesuffix>): Macroize from
21851 avx_round<ssemodesuffix>256 and sse4_1_round<ssemodesuffix> using
21853 (sse4_1_round<ssescalarmodesuffix>): Merge with
21854 *avx_round<ssescalarmodesuffix>.
21855 (aesenc): Merge with *avx_aesenc.
21856 (aesenclast): Merge with *avx_aesenclast.
21857 (aesdec): Merge with *avx_aesdec.
21858 (aesdeclast): Merge with *avx_aesdeclast.
21859 (pclmulqdq): Merge with *pclmulqdq.
21860 * config/i386/predicates.md (reg_not_xmm0_operand_maybe_avx):
21862 (nonimm_not_xmm0_operand_maybe_avx): Ditto.
21864 2011-04-14 H.J. Lu <hongjiu.lu@intel.com>
21866 PR middle-end/48608
21867 * cfgexpand.c (get_decl_align_unit): Renamed to ...
21868 (align_local_variable): This. Update DECL_ALIGN.
21869 (add_stack_var): Updated.
21870 (expand_one_stack_var): Likewise.
21872 2011-04-14 Richard Guenther <rguenther@suse.de>
21874 * tree-ssa-dse.c (struct dse_global_data, struct dse_block_local_data):
21876 (dse_initialize_block_local_data, dse_leave_block,
21877 record_voperand_set, get_stmt_uid): Likewise.
21878 (dse_possible_dead_store_p): Allow any kind of killing stmt.
21879 (dse_optimize_stmt): Remove voperand set handling code.
21880 Simplify and improve to handle any kind of killing stmt.
21881 (dse_record_phi): Remove.
21882 (dse_enter_block): Simplify.
21883 (tree_ssa_dse): Likewise.
21884 * tree-ssa-alias.c (stmt_kills_ref_p_1): Handle some builtins.
21886 2011-04-14 Jan Hubicka <jh@suse.cz>
21888 * cgraph.c (dump_cgraph_node): Do not dump inline summaries.
21889 * cgraph.h (struct inline_summary): Move to ipa-inline.h
21890 (cgraph_local_info): Remove inline_summary.
21891 * ipa-cp.c: Include ipa-inline.h.
21892 (ipcp_cloning_candidate_p, ipcp_estimate_growth,
21893 ipcp_estimate_cloning_cost, ipcp_insert_stage): Use inline_summary
21895 * lto-cgraph.c (lto_output_node): Do not stream inline summary.
21896 (input_overwrite_node): Do not set inline summary.
21897 (input_node): Do not stream inline summary.
21898 * ipa-inline.c (cgraph_decide_inlining): Dump inline summaries.
21899 (cgraph_decide_inlining_incrementally): Do not try to estimate overall
21900 growth; we do not have inline parameters computed for that anyway.
21901 (cgraph_early_inlining): After inlining compute call_stmt_sizes.
21902 * ipa-inline.h (struct inline_summary): Move here from ipa-inline.h
21903 (inline_summary_t): New type and VECtor.
21904 (debug_inline_summary, dump_inline_summaries): Declare.
21905 (inline_summary): Use VOCtor.
21906 (estimate_edge_growth): Kill hack computing call stmt size directly.
21907 * lto-section-in.c (lto_section_name): Add inline section.
21908 * ipa-inline-analysis.c: Include lto-streamer.h
21909 (node_removal_hook_holder, node_duplication_hook_holder): New holders
21910 (inline_node_removal_hook, inline_node_duplication_hook): New functions.
21911 (inline_summary_vec): Define.
21912 (inline_summary_alloc, dump_inline_summary, debug_inline_summary,
21913 dump_inline_summaries): New functions.
21914 (estimate_function_body_sizes): Properly compute size/time of outgoing
21916 (compute_inline_parameters): Alloc inline_summary; do not compute
21917 size/time of incomming calls.
21918 (estimate_edge_time): Avoid missing time summary hack.
21919 (inline_read_summary): Read inline summary info.
21920 (inline_write_summary): Write inline summary info.
21921 (inline_free_summary): Free all hooks and inline summary vector.
21922 * lto-streamer.h: Add LTO_section_inline_summary section.
21923 * Makefile.in (ipa-cp.o, ipa-inline-analysis.o): Update dependencies.
21924 * ipa.c (cgraph_remove_unreachable_nodes): Fix dump file formating.
21926 2011-04-14 Richard Sandiford <richard.sandiford@linaro.org>
21928 * tree-vectorizer.h (vect_strided_store_supported): Add a
21929 HOST_WIDE_INT argument.
21930 (vect_strided_load_supported): Likewise.
21931 (vect_permute_store_chain): Return void.
21932 (vect_transform_strided_load): Likewise.
21933 (vect_permute_load_chain): Delete.
21934 * tree-vect-data-refs.c (vect_strided_store_supported): Take a
21935 count argument. Check that the count is a power of two.
21936 (vect_strided_load_supported): Likewise.
21937 (vect_permute_store_chain): Return void. Update after above changes.
21938 Assert that the access is supported.
21939 (vect_permute_load_chain): Likewise.
21940 (vect_transform_strided_load): Return void.
21941 * tree-vect-stmts.c (vectorizable_store): Update calls after
21942 above interface changes.
21943 (vectorizable_load): Likewise.
21944 (vect_analyze_stmt): Don't check for strided powers of two here.
21946 2011-04-14 Richard Guenther <rguenther@suse.de>
21948 PR tree-optimization/48590
21949 * tree-ssa-alias.c (ref_maybe_used_by_call_p_1): Handle
21950 BUILT_IN_ALLOCA, BUILT_IN_STACK_SAVE and BUILT_IN_STACK_RESTORE.
21951 (call_may_clobber_ref_p_1): Handle BUILT_IN_ALLOCA and
21952 BUILT_IN_STACK_SAVE.
21953 * tree-ssa-dce.c (propagate_necessity): Handle
21954 BUILT_IN_ALLOCA, BUILT_IN_STACK_SAVE and BUILT_IN_STACK_RESTORE.
21956 2011-04-14 Nicola Pero <nicola.pero@meta-innovation.com>
21958 * c-parser.c (c_parser_objc_class_declaration): Updated call to
21959 objc_declare_class.
21961 2011-04-14 Richard Guenther <rguenther@suse.de>
21963 * tree.h (get_object_alignment_1): Declare.
21964 * builtins.c (get_object_alignment_1): Split out worker from ...
21965 (get_object_alignment): ... here.
21966 * fold-const.c (get_pointer_modulus_and_residue): Use
21967 get_object_alignment_1.
21969 2011-04-14 Richard Sandiford <richard.sandiford@linaro.org>
21971 * tree-vectorizer.h (vect_create_data_ref_ptr): Add an extra
21973 * tree-vect-data-refs.c (vect_create_data_ref_ptr): Add an aggr_type
21974 parameter. Generalise code to handle arrays as well as vectors.
21975 (vect_setup_realignment): Update accordingly.
21976 * tree-vect-stmts.c (vectorizable_store): Likewise.
21977 (vectorizable_load): Likewise.
21979 2011-04-14 Richard Sandiford <richard.sandiford@linaro.org>
21981 * tree-vect-stmts.c (vectorizable_load): Allocate and free dr_chain
21982 within the per-copy loop.
21984 2011-04-14 Richard Sandiford <richard.sandiford@linaro.org>
21986 * tree-vect-stmts.c (vectorizable_load): Print the number of copies
21989 2011-04-14 Richard Sandiford <richard.sandiford@linaro.org>
21991 * doc/options.texi (Negative): Explicitly mention that the
21992 Negative chain must be circular.
21994 2011-04-14 Nathan Froyd <froydnj@codesourcery.com>
21996 * function.h (block_chainon): Declare.
21997 * function.c (block_chainon): Define.
21999 2011-04-14 Anatoly Sokolov <aesok@post.ru>
22000 Eric Weddington <eric.weddington@atmel.com>
22001 Georg-Johann Lay <avr@gjlay.de>
22003 * config/avr/avr.c ("insn-codes.h", "optabs.h", "langhooks.h"):
22005 (avr_init_builtins, avr_expand_builtin,
22006 avr_expand_delay_cycles, avr_expand_unop_builtin,
22007 avr_expand_binop_builtin ): New functions.
22008 (avr_builtin_id): New enum
22009 (struct avr_builtin_description): New struct
22010 (bdesc_1arg, bdesc_2arg): New arrays describing some RTL builtins.
22011 (TARGET_INIT_BUILTINS, TARGET_EXPAND_BUILTIN): Define.
22013 * config/avr/avr.md (UNSPEC_FMUL, UNSPEC_FMULS, UNSPEC_FMULSU,
22014 UNSPECV_ENABLE_IRQS, UNSPECV_NOP, UNSPECV_SLEEP, UNSPECV_WDR,
22015 UNSPECV_DELAY_CYCLES): new enumeration values
22016 (UNSPEC_SEI, UNSPEC_CLI): Remove enumeration values
22017 ("enable_interrupt"): Use UNSPECV_ENABLE_IRQS
22018 ("disable_interrupt"): Use UNSPECV_ENABLE_IRQS
22019 ("*rotlqi3_4"): rename insn to "rotlqi3_4"
22020 ("delay_cycles_1", "delay_cycles_2", "delay_cycles_3",
22021 "delay_cycles_4", "nopv", "sleep", "wdr", "fmul", "fmuls",
22022 "fmulsu"): New insns
22024 * config/avr/avr-c.c: fix line endings
22025 (avr_cpu_cpp_builtins): New builtin defines: __BUILTIN_AVR_NOP,
22026 __BUILTIN_AVR_SEI, __BUILTIN_AVR_CLI, __BUILTIN_AVR_WDR,
22027 __BUILTIN_AVR_SLEEP, __BUILTIN_AVR_SWAP,
22028 __BUILTIN_AVR_DELAY_CYCLES, __BUILTIN_AVR_FMUL,
22029 __BUILTIN_AVR_FMULS, __BUILTIN_AVR_FMULSU.
22031 * doc/extend.texi (AVR Built-in Functions): New node
22032 (Target Builtins): Add documentation of AVR
22033 built-in functions.
22035 2011-04-14 Georg-Johann Lay <avr@gjlay.de>
22038 * config/avr/avr.c (avr_insert_attributes): Leave TREE_READONLY
22039 alone. Error if non-const data has attribute progmem.
22041 2011-04-13 Nathan Froyd <froydnj@codesourcery.com>
22043 * tree.h (struct tree_constructor): Include tree_typed instead of
22045 * tree.c (initialize_tree_contains_struct): Mark TS_CONSTRUCTOR as
22046 TS_TYPED instead of TS_COMMON.
22048 2011-04-13 Uros Bizjak <ubizjak@gmail.com>
22050 * config/i386/sse.md (*sse2_uavgv16qi3): Merge with *avx_uavgv16qi3.
22051 (*sse2_uavgv8hi3): Merge with *avx_uavgv8hi3.
22052 (sse2_psadbw): Merge with *avx_psadbw.
22053 (ssse3_phaddwv8hi3): Merge with *avx_phaddwv8hi3.
22054 (ssse3_phadddv4si3): Merge with *avx_phadddv4si3.
22055 (ssse3_phaddswv8hi3): Merge with *avx_phaddswv8hi3.
22056 (ssse3_phsubwv8hi3): Merge with *avx_phsubwv8hi3.
22057 (ssse3_phsubdv4si3): Merge with *avx_phsubdv4si3.
22058 (ssse3_phsubswv8hi3): Merge with *avx_phsubswv8hi3.
22059 (ssse3_pmaddubsw128): Merge with *avx_pmaddubsw128.
22060 (*ssse3_pmulhrswv8hi3): Merge with *avx_pmulhrswv8hi3.
22061 (ssse3_pshufbv16qi3): Merge with *avx_pshufbv16qi3.
22062 (ssse3_psign<mode>3): Merge with *avx_psign<mode>3.
22063 (ssse3_palignrti): Merge with *avx_palignrti.
22065 2011-04-13 Nathan Froyd <froydnj@codesourcery.com>
22067 * tree-flow.h (struct gimple_df): Make free_ssanames a VEC.
22068 * tree-ssanames.c (fini_ssanames): VEC_free it.
22069 (make_ssa_name_fn): Update for VECness of free_ssanames.
22070 (release_ssa_name, release_dead_ssa_names): Likewise.
22071 * tree.h (struct tree_ssa_name): Include tree_typed instead of
22073 * tree.c (initialize_tree_contains_struct): Mark TS_SSA_NAME as
22074 TS_TYPED instead of TS_COMMON.
22076 2011-04-13 Nathan Froyd <froydnj@codesourcery.com>
22078 * postreload-gcse.c (gcse_after_reload_main): Add calls to
22079 statistics_counter_event.
22080 * tree-ssa-copyrename.c (stats): Define.
22081 (rename_ssa_copies): Count coalesced SSA_NAMEs. Add call to
22082 statistics_counter_event.
22083 * tree-ssa-math-opts.c (reciprocal_stats, sincos_stats): Define.
22084 (bswap_stats, widen_mul_stats): Define.
22085 (insert_reciprocals): Increment rdivs_inserted.
22086 (execute_cse_reciprocals): Zeroize reciprocal_stats. Increment
22087 rfuncs_inserted. Add calls to statistics_counter_event.
22088 (execute_cse_sincos_1): Increment inserted.
22089 (execute_cse_sincos): Zeroize sincos_stats. Add call to
22090 statistics_counter_event.
22091 (execute_optimize_bswap): Zeroize bswap_stats. Increment fields
22092 of bswap_stats. Add calls to statistics_counter_event.
22093 (convert_mult_to_widen): Increment widen_mults_inserted.
22094 (convert_plusminus_to_widen): Increment maccs_inserted.
22095 (convert_mult_to_fma): Increment fmas_inserted.
22096 (execute_optimize_widening_mul): Zeroize widen_mul_stats. Add
22097 calls to statistics_counter_event.
22099 2011-04-13 Vladimir Makarov <vmakarov@redhat.com>
22101 PR rtl-optimization/48455
22102 * ira-costs.c (find_costs_and_classes): Use i_mem_cost instead of
22103 `temp_costs->mem_cost'.
22105 2011-04-13 Jan Hubicka <jh@suse.cz>
22107 * ipa-inline.h: New file.
22108 * ipa-inline-analysis.c: New file. Broken out of ...
22109 * ipa-inline.c: ... this file; update toplevel comment;
22110 include ipa-inline.h
22111 (inline_summary): Move to ipa-inline.h
22112 (cgraph_estimate_edge_time): Rename to estimate_edge_time; move to
22113 ipa-inline-analysis.c.
22114 (cgraph_estimate_time_after_inlining): Rename to
22115 estiamte_time_after_inlining; move to ipa-inline-analysis.c
22116 (cgraph_estimate_edge_growth): Move to ipa-inline-analysis.c; rename
22117 to estimate_edge_growth.
22118 (cgraph_estimate_size_after_inlining): Move to ipa-inline-analysis.c;
22119 rename to estimate_size_after_inlining.
22120 (cgraph_mark_inline_edge): Update for new naming convention.
22121 (cgraph_check_inline_limits): Likewise.
22122 (cgraph_edge_badness): Likewise.
22123 (cgraph_decide_recursive_inlining): Likewise.
22124 (cgraph_decide_inlining_of_small_functions): Likewise.
22125 (cgraph_decide_inlining_incrementally): Likewise.
22126 (cgraph_estimate_growth): Rename to estimate_growth; move to
22127 ipa-inline-analysis.c.
22128 (eliminated_by_inlining_prob): Move to ipa-inline-analysis.c.
22129 (estimate_function_body_sizes): Move to ipa-inline-analysis.c.
22130 (compute_inline_parameters): Likewise.
22131 (compute_inline_parameters_for_current): Likewise.
22132 (pass_inline_parameters): Likewise.
22133 (inline_indirect_intraprocedural_analysis): Likewise.
22134 (analyze_function): Rename to inline_analyze_function; likewise.
22135 (add_new_function): Move to ipa-inline-analysis.c.
22136 (inline_generate_summary): Likewise.
22137 (inline_read_summary): Likewise.
22138 (inline_write_summary): Likewise.
22139 * Makefile.in (ipa-inline-analysis.c): New file.
22141 2011-04-13 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
22143 * configure.ac (gcc_cv_as_sparc_gotdata_op): Remove GNU ld check.
22144 * configure: Regenerate.
22146 2011-04-13 Nathan Froyd <froydnj@codesourcery.com>
22148 * tree.h (struct tree_int_cst, struct real_value): Include tree_typed
22149 instead of tree_common.
22150 (struct tree_fixed_cst, struct tree_string, struct tree_complex):
22152 * tree.c (initialize_tree_contains_struct): Mark such nodes as being
22153 TS_TYPED rather than TS_COMMON.
22154 * print-tree.c (print_node) [STRING_CST]: Don't print TREE_CHAIN.
22156 2011-04-01 Georg-Johann Lay <avr@gjlay.de>
22159 * config/avr/libgcc.S (__do_global_ctors, __do_global_dtors): Don't use
22160 r20 around calls of __tablejump_elpm__
22162 2011-04-13 Jakub Jelinek <jakub@redhat.com>
22164 PR middle-end/48591
22165 * omp-low.c (expand_omp_atomic_fetch_op): Return false if decl is
22167 (expand_omp_atomic_pipeline): Return false if cmpxchg is NULL.
22169 2011-04-13 Bernd Schmidt <bernds@codesourcery.com>
22171 * dwarf2out.c (struct dw_cfi_struct): Remove member dw_cfi_next.
22172 (dw_cfi_ref): Add DEF_VEC_P and some DEF_VEC_ALLOC_Ps.
22173 (cfi_vec): New typedef.
22174 (struct dw_fde_struct): Make dw_fde_cfi a cfi_vec. Replace
22175 dw_fde_switch_cfi with an integer dw_fde_switch_cfi_index.
22176 (cie_cfi_vec): New static variable.
22177 (cie_cfi_head): Delete.
22178 (add_cfi): Accept a cfi_vec * as first argument. All callers and
22179 declaration changed. Use vector rather than list operations.
22180 (new_cfi): Don't initialize the dw_cfi_next field.
22181 (add_fde_cfi): Allocate cie_cfi_vec if necessary. Use vector
22182 rather than list operations.
22183 (lookup_cfa): Use vector rather than list operations.
22184 (output_cfis): New argument upto. Accept a cfi_vec rather than
22185 a dw_cfi_ref list head as argument. All callers changed.
22186 Iterate over the vector using upto as a maximum index.
22187 (output_all_cfis): New static function.
22188 (output_fde): Use vector rather than list operations. Use the
22189 new upto argument for output_cfis rather than manipulating a
22191 (dwarf2out_begin_prologue): Change initializations to match
22192 new struct members.
22193 (dwarf2out_switch_text_section): Initialize dw_fde_switch_cfi_index
22194 from the vector length rather than searching for the end of a list.
22195 Use output_all_cfis.
22196 (convert_cfa_to_fb_loc_list): Use vector rather than list operations.
22198 2011-04-13 Nick Clifton <nickc@redhat.com>
22200 * config/rx/rx.md (movmemsi): Do not use this pattern when
22201 volatile pointers are involved.
22203 2011-04-13 Uros Bizjak <ubizjak@gmail.com>
22205 * config/i386/sse.md (pinsrbits): Remove.
22206 (sse2_packsswb): Merge with *avx_packsswb.
22207 (sse2_packssdw): Merge with *avx_packssdw.
22208 (sse2_packuswb): Merge with *avx_packuswb.
22209 (vec_interleave_highv16qi): Merge with *avx_interleave_highv16qi.
22210 (vec_interleave_lowv16qi): Merge with *avx_interleave_lowv16qi.
22211 (vec_interleave_highv8hi): Merge with *avx_interleave_highv8hi.
22212 (vec_interleave_lowv8hi): Merge with *avx_interleave_lowv8hi.
22213 (vec_interleave_highv4si): Merge with *avx_interleave_highv4si.
22214 (vec_interleave_lowv4si): Merge with *avx_interleave_lowv4si.
22215 (*sse4_1_pinsrb): Merge with *avx_pinsr<ssevecsize>.
22216 (*sse2_pinsrw): Merge with *avx_pinsr<ssevecsize>.
22217 (*sse4_1_pinsrd): Merge with *avx_pinsr<ssevecsize>.
22218 (*sse4_1_pinsrq): Merge with *avx_pinsrq.
22219 (sse2_loadld): Merge with *avx_loadld.
22220 (*vec_extractv2di_1_rex64): Merge with *vec_extractv2di_1_rex64_avx.
22221 (*vec_extractv2di_1_sse2): Merge with *vec_extractv2di_1_avx.
22222 (*vec_concatv2si_sse4_1): Merge with *vec_concatv2si_avx.
22223 (*vec_concatv2di_rex64_sse4_1): Merge with *vec_concatv2di_rex64_avx.
22224 (vec_concatv2di): Merge with *vec_concatv2di_avx.
22226 2011-04-12 Nathan Froyd <froydnj@codesourcery.com>
22228 * c-decl.c (union lang_tree_node): Check for TS_COMMON before
22229 calling TREE_CHAIN.
22230 * print-tree.c (print_node): Likewise.
22231 * tree-inline.c (copy_tree_r): Likewise.
22232 * c-lang.c (LANG_HOOKS_INIT_TS): Define.
22233 * lto-streamer-in.c (lto_input_tree_pointers): Check for TS_TYPED
22234 instead of TS_COMMON.
22235 * lto-streamer-out.c (lto_output_tree_pointers): Likewise.
22236 * tree.c (initialize_tree_contains_struct): Handle TS_TYPED.
22237 (copy_node_stat): Zero TREE_CHAIN only if necessary.
22238 (MARK_TS_BASE, MARK_TS_TYPED, MARK_TS_COMMON): Move these...
22239 (MARK_TS_DECL_COMMON, MARK_TS_DECL_COMMON, MARK_TS_DECL_WRTL):
22241 (MARK_TS_DECL_WITH_VIS, MARK_TS_DECL_NON_COMMON): ...and these...
22243 (TREE_CHAIN): Check for a TS_COMMON structure.
22244 (TREE_TYPE): Check for a TS_TYPED structure.
22246 2011-04-12 Pat Haugen <pthaugen@us.ibm.com>
22248 * config/rs6000/rs6000.c (call_ABI_of_interest): Call
22249 cgraph_get_create_node instead of cgraph_node.
22251 2011-04-12 Nicola Pero <nicola.pero@meta-innovation.com>
22253 * c-parser.c (c_parser_initelt): Updated call to
22254 objc_build_message_expr.
22255 (c_parser_postfix_expression): Likewise.
22257 2011-04-12 Kai Tietz <ktietz@redhat.com>
22259 * config/i386/mingw32.h (TARGET_SUBTARGET_DEFAULT): Add
22260 MASK_MS_BITFIELD_LAYOUT bit.
22262 2011-04-12 Jakub Jelinek <jakub@redhat.com>
22264 * combine.c (update_cfg_for_uncondjump): Instead of testing at_end
22265 assert it is always true.
22266 (try_combine): Don't call update_cfg_for_uncondjump for noop non-jump
22269 2011-04-12 Nicola Pero <nicola.pero@meta-innovation.com>
22271 * c-parser.c (c_lex_one_token): Rewritten conditional used when
22272 compiling Objective-C to be more efficient.
22274 2011-04-12 Axel Freyn <axel-freyn@gmx.de>
22276 * opts-common.c (decode_cmdline_options_to_array): Remove variable
22279 2011-04-12 Richard Sandiford <richard.sandiford@linaro.org>
22281 * recog.h, genoutput.c, optabs.c: Revert last patch.
22283 2011-04-12 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
22286 * config/arm/arm.md (*arm_negdi2): Fix early clobber constraints.
22288 2011-04-12 Richard Sandiford <richard.sandiford@linaro.org>
22290 * recog.h (insn_operand_data): Add an "allows_mem" field.
22291 * genoutput.c (output_operand_data): Initialize it.
22292 * optabs.c (maybe_legitimize_operand_same_code): New function.
22293 (maybe_legitimize_operand): Use it when matching the original
22296 2011-04-12 Richard Sandiford <richard.sandiford@linaro.org>
22298 * genpreds.c (process_define_predicate): Move most processing
22299 to gensupport.c. Continue to validate the expression.
22300 * genrecog.c (did_you_mean_codes, compute_predicate_codes)
22301 (process_define_predicate): Move processing to gensupport.c.
22302 (main): Remove DEFINE_PREDICATE and DEFINE_SPECIAL_PREDICATE cases.
22303 * gensupport.c (did_you_mean_codes): Moved from genrecog.c.
22304 (compute_predicate_codes): Moved from genrecog.c. Add lineno
22306 (valid_predicate_name_p): New function, split out from old
22307 genpreds.c:process_define_predicate.
22308 (process_define_predicate): New function, combining code from
22309 old genpreds.c and genrecog.c functions.
22310 (process_rtx): Call it for DEFINE_PREDICATE and
22311 DEFINE_SPECIAL_PREDICATE.
22313 2011-04-12 Richard Sandiford <richard.sandiford@linaro.org>
22315 * config/arm/arm.c (arm_print_operand): Use MEM_SIZE to get the
22316 size of a '%A' memory reference.
22317 (T_DREG, T_QREG): New neon_builtin_type_bits.
22318 (arm_init_neon_builtins): Assert that the load and store operands
22319 are neon_struct_operands.
22320 (locate_neon_builtin_icode): Provide the neon_builtin_type_bits.
22321 (NEON_ARG_MEMORY): New builtin_arg.
22322 (neon_dereference_pointer): New function.
22323 (arm_expand_neon_args): Add a neon_builtin_type_bits argument.
22324 Handle NEON_ARG_MEMORY.
22325 (arm_expand_neon_builtin): Update after above interface changes.
22326 Use NEON_ARG_MEMORY for loads and stores.
22327 * config/arm/predicates.md (neon_struct_operand): New predicate.
22328 * config/arm/iterators.md (V_two_elem): Tweak formatting.
22329 (V_three_elem): Use BLKmode for accesses that have no associated mode.
22330 (V_four_elem): Tweak formatting.
22331 * config/arm/neon.md (neon_vld1<mode>, neon_vld1_dup<mode>)
22332 (neon_vst1_lane<mode>, neon_vst1<mode>, neon_vld2<mode>)
22333 (neon_vld2_lane<mode>, neon_vld2_dup<mode>, neon_vst2<mode>)
22334 (neon_vst2_lane<mode>, neon_vld3<mode>, neon_vld3_lane<mode>)
22335 (neon_vld3_dup<mode>, neon_vst3<mode>, neon_vst3_lane<mode>)
22336 (neon_vld4<mode>, neon_vld4_lane<mode>, neon_vld4_dup<mode>)
22337 (neon_vst4<mode>): Replace pointer operand with a memory operand.
22338 Use %A in the output template.
22339 (neon_vld3qa<mode>, neon_vld3qb<mode>, neon_vst3qa<mode>)
22340 (neon_vst3qb<mode>, neon_vld4qa<mode>, neon_vld4qb<mode>)
22341 (neon_vst4qa<mode>, neon_vst4qb<mode>): Likewise, but halve
22342 the width of the memory access. Remove post-increment.
22343 * config/arm/neon-testgen.ml: Allow addresses to have an alignment.
22345 2011-04-12 Nick Clifton <nickc@redhat.com>
22347 * config/v850/v850.c (expand_prologue): Do not use the CALLT
22348 instruction for interrupt handlers if the target is the basic V850
22350 (expand_epilogue): Likewise.
22352 2011-04-12 Jakub Jelinek <jakub@redhat.com>
22354 PR rtl-optimization/48549
22355 * combine.c (propagate_for_debug): Also stop after BB_END of
22356 this_basic_block. Process LAST and just stop processing after it.
22357 (combine_instructions): If last_combined_insn has been deleted,
22358 set last_combined_insn to its PREV_INSN.
22360 2011-04-12 Richard Guenther <rguenther@suse.de>
22362 PR tree-optimization/46076
22363 * gimple.h (struct gimple_statement_call): Add fntype field.
22364 (gimple_call_fntype): Adjust.
22365 (gimple_call_set_fntype): New function.
22366 * gimple.c (gimple_build_call_1): Set the call function type.
22367 * gimplify.c (gimplify_call_expr): Preserve the function
22368 type the frontend used for the call.
22369 (gimplify_modify_expr): Likewise.
22370 * lto-streamer-in.c (input_gimple_stmt): Input the call stmts
22372 * lto-streamer-out.c (output_gimple_stmt): Output the call stmts
22374 * tree-ssa.c (useless_type_conversion_p): Function pointer
22375 conversions are useless.
22377 2011-04-12 Martin Jambor <mjambor@suse.cz>
22379 * cgraph.h (cgraph_node): Remove function declaration.
22380 (cgraph_create_node): Declare.
22381 (cgraph_get_create_node): Likewise.
22382 * cgraph.c (cgraph_create_node): Renamed to cgraph_create_node_1.
22383 Updated all callers.
22384 (cgraph_node): Renamed to cgraph_create_node, assert that a node for
22385 the decl does not already exist. Call cgraph_get_create_node instead
22387 (cgraph_get_create_node): New function.
22388 (cgraph_same_body_alias): Update comment.
22389 (cgraph_set_call_stmt): Call cgraph_get_node instead of cgraph_node,
22390 assert it does not return NULL.
22391 (cgraph_update_edges_for_call_stmt): Likewise.
22392 (cgraph_clone_edge): Likewise.
22393 (cgraph_create_virtual_clone): Likewise.
22394 (cgraph_update_edges_for_call_stmt_node): Call cgraph_get_create_node
22395 instead of cgraph_node.
22396 (cgraph_add_new_function): Call cgraph_create_node or
22397 cgraph_get_create_node instead of cgraph_node.
22398 * cgraphbuild.c (record_reference): Call cgraph_get_create_node
22399 instead of cgraph_node.
22400 (record_eh_tables): Likewise.
22401 (mark_address): Likewise.
22402 (mark_load): Likewise.
22403 (build_cgraph_edges): Call cgraph_get_create_node instead
22405 (rebuild_cgraph_edges): Likewise.
22406 * cgraphunit.c (cgraph_finalize_function): Call cgraph_get_create_node
22407 instead of cgraph_node.
22408 (cgraph_copy_node_for_versioning): Call cgraph_create_node instead of
22410 * lto-symtab.c (lto_symtab_merge_cgraph_nodes_1): Call
22411 cgraph_create_node instead of cgraph_node.
22412 * c-decl.c (finish_function): Call cgraph_get_create_node instead
22414 * lto-cgraph.c (input_node): Likewise.
22415 * lto-streamer-in.c (input_function): Likewise.
22416 * varasm.c (mark_decl_referenced): Likewise.
22417 (assemble_alias): Likewise.
22419 2011-04-12 Martin Jambor <mjambor@suse.cz>
22421 * tree-inline.c (tree_function_versioning): Call cgraph_get_node
22422 instead of cgraph_node and assert it does not return NULL.
22423 * lto-streamer-in.c (lto_read_body): Likewise.
22424 * omp-low.c (new_omp_context): Likewise.
22425 (create_task_copyfn): Likewise.
22426 * tree-emutls.c (lower_emutls_function_body): Likewise.
22427 * matrix-reorg.c (transform_allocation_sites): Likewise.
22429 2011-04-12 Jakub Jelinek <jakub@redhat.com>
22432 * c-typeck.c (build_asm_expr): Error out on attempts to use
22433 void type outputs or inputs for constraints that allow reg or
22434 don't allow memory.
22436 2011-04-11 Chung-Lin Tang <cltang@codesourcery.com>
22437 Richard Earnshaw <rearnsha@arm.com>
22440 * config/arm/arm.c (arm_legitimize_reload_address): Update cases
22441 to use sign-magnitude offsets. Reject unsupported unaligned
22442 cases. Add detailed description in comments.
22443 * config/arm/arm.md (reload_outdf): Disable for ARM mode; change
22444 condition from TARGET_32BIT to TARGET_ARM.
22446 2011-04-11 Nathan Froyd <froydnj@codesourcery.com>
22448 * tree.h (struct typed_tree): New.
22449 (struct tree_common): Include it instead of tree_base.
22450 (TREE_TYPE): Update for new location of type field.
22451 (TYPE_USER_ALIGN, TYPE_PACKED): Refer to base field directly.
22452 (DECL_USER_ALIGN, DECL_PACKED): Likewise.
22453 (union tree_node): Add typed field.
22454 * treestruct.def (TS_TYPED): New.
22455 * lto-streamer.c (check_handled_ts_structures): Handle it.
22456 * tree.c (MARK_TS_TYPED): New macro.
22457 (MARK_TS_COMMON): Call it instead of MARK_TS_BASE.
22459 2011-04-11 Eric Botcazou <ebotcazou@adacore.com>
22461 * cfghooks.c (redirect_edge_and_branch_force): Localize variable.
22462 (force_nonfallthru): Do not alter the loop nest if no basic block
22465 2011-04-11 Uros Bizjak <ubizjak@gmail.com>
22467 * config/i386/sse.md (VI): New mode iterator.
22468 (SSEMODEI): Remove.
22469 (AVX256MODEI): Ditto.
22470 (AVXMODEF4P): Ditto.
22471 (avxvecpsmode): Ditto.
22472 (one_cmpl<mode>2): Enable for TARGET_SSE. Use VI mode iterator.
22473 (sse2_andnot<mode>3): New expander.
22474 (*andnot<mode>3): Merge with *sse2_andnot<mode>3 and
22475 *avx_andnot<mode>3. Enable for TARGET_SSE. Use VI mode iterator.
22476 (<any_logic:code><mode>3): Use VI mode iterator.
22477 (*<any_logic:code><mode>3): Merge with *sse2_<any_logic:code><mode>3
22478 and *avx_<any_logic:code><mode>3. Use VI mode iterator.
22479 (*andnottf3): Handle AVX three-operand constraints.
22480 (*<any_logic:code>tf3): Handle AVX three-operand constraints.
22482 2011-04-11 Joseph Myers <joseph@codesourcery.com>
22483 Robert Millan <rmh@gnu.org>
22485 * config.gcc (x86_64-*-kfreebsd*-gnu): Use i386/kfreebsd-gnu.h.
22486 * config/i386/kfreebsd-gnu.h (GNU_USER_DYNAMIC_LINKER32,
22487 GNU_USER_DYNAMIC_LINKER64): Define.
22488 (REG_NAME): Don't undefine.
22489 (MD_UNWIND_SUPPORT): Undefine.
22490 * config/i386/knetbsd-gnu.h (GNU_USER_LINK_EMULATION): Define.
22491 (REG_NAME): Don't undefine.
22492 (MD_UNWIND_SUPPORT): Undefine.
22493 * config/i386/kopensolaris-gnu.h (GNU_USER_LINK_EMULATION): Define.
22495 2011-04-11 Joseph Myers <joseph@codesourcery.com>
22497 * config/i386/gnu.h (GNU_USER_LINK_EMULATION): Define.
22498 (CPP_SPEC, CC1_SPEC, ENDFILE_SPEC): Remove.
22500 2011-04-11 Xinliang David Li <davidxl@google.com>
22502 * value-profile.c (check_ic_target): New function.
22503 (gimple_ic_transform): Sanity check indirect call target.
22504 * gimple-low.c (gimple_check_call_args): Interface change.
22505 (gimple_check_call_matching_types): New function.
22506 * tree-inline.c (tree_can_inline_p): Call new function.
22508 2011-04-11 Basile Starynkevitch <basile@starynkevitch.net>
22510 * Makefile.in (PLUGIN_HEADERS): Add gimple-pretty-print.h
22511 tree-pretty-print.h & realmpfr.h.
22513 2011-04-11 Vladimir Makarov <vmakarov@redhat.com>
22515 PR middle-end/48464
22516 * ira.c (setup_pressure_classes): Fix typo in loop condition.
22517 (setup_allocno_and_important_classes): Ditto.
22519 2011-04-11 Joseph Myers <joseph@codesourcery.com>
22521 * config/alpha/linux-elf.h (LINUX_DYNAMIC_LINKER): Rename to
22522 GNU_USER_DYNAMIC_LINKER.
22523 * config/arm/linux-eabi.h (TARGET_OS_CPP_BUILTINS): Change
22524 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
22525 * config/arm/linux-elf.h (LINUX_TARGET_LINK_SPEC): Change
22526 LINUX_DYNAMIC_LINKER to GNU_USER_DYNAMIC_LINKER.
22527 (TARGET_OS_CPP_BUILTINS): Change LINUX_TARGET_OS_CPP_BUILTINS to
22528 GNU_USER_TARGET_OS_CPP_BUILTINS.
22529 * config/bfin/linux.h (TARGET_OS_CPP_BUILTINS): Change
22530 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
22531 * config/bfin/uclinux.h (TARGET_OS_CPP_BUILTINS): Change
22532 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
22533 * config/cris/linux.h (CRIS_LINK_SUBTARGET_SPEC): Change
22534 LINUX_DYNAMIC_LINKER to GNU_USER_DYNAMIC_LINKER.
22535 (TARGET_OS_CPP_BUILTINS): Change LINUX_TARGET_OS_CPP_BUILTINS to
22536 GNU_USER_TARGET_OS_CPP_BUILTINS.
22537 * config/frv/linux.h (LINK_SPEC): Change LINUX_DYNAMIC_LINKER to
22538 GNU_USER_DYNAMIC_LINKER.
22539 * config/gnu.h (LINUX_TARGET_OS_CPP_BUILTINS): Rename to
22540 GNU_USER_TARGET_OS_CPP_BUILTINS.
22541 * config/i386/gnu-user.h (TARGET_OS_CPP_BUILTINS): Change
22542 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
22543 * config/i386/gnu-user64.h (TARGET_OS_CPP_BUILTINS): Change
22544 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
22545 * config/i386/linux.h (GNU_USER_DYNAMIC_LINKER): Remove.
22546 * config/i386/linux64.h (GNU_USER_DYNAMIC_LINKER32,
22547 GNU_USER_DYNAMIC_LINKER64): Remove.
22548 * config/ia64/linux.h (TARGET_OS_CPP_BUILTINS): Change
22549 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
22550 (LINK_SPEC): Change LINUX_DYNAMIC_LINKER to
22551 GNU_USER_DYNAMIC_LINKER.
22552 * config/kfreebsd-gnu.h (LINUX_TARGET_OS_CPP_BUILTINS): Rename to
22553 GNU_USER_TARGET_OS_CPP_BUILTINS.
22554 * config/knetbsd-gnu.h (LINUX_TARGET_OS_CPP_BUILTINS): Rename to
22555 GNU_USER_TARGET_OS_CPP_BUILTINS.
22556 * config/kopensolaris-gnu.h (LINUX_TARGET_OS_CPP_BUILTINS): Rename
22557 to GNU_USER_TARGET_OS_CPP_BUILTINS.
22558 * config/linux.h (LINUX_TARGET_OS_CPP_BUILTINS): Rename to
22559 GNU_USER_TARGET_OS_CPP_BUILTINS.
22560 (LINUX_DYNAMIC_LINKER): Rename to GNU_USER_DYNAMIC_LINKER.
22561 (LINUX_DYNAMIC_LINKER32): Rename to GNU_USER_DYNAMIC_LINKER32.
22562 (LINUX_DYNAMIC_LINKER64): Rename to GNU_USER_DYNAMIC_LINKER64.
22563 * config/lm32/uclinux-elf.h (TARGET_OS_CPP_BUILTINS): Change
22564 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
22565 * config/m32r/linux.h (LINK_SPEC): Change LINUX_DYNAMIC_LINKER to
22566 GNU_USER_DYNAMIC_LINKER.
22567 (TARGET_OS_CPP_BUILTINS): Change LINUX_TARGET_OS_CPP_BUILTINS to
22568 GNU_USER_TARGET_OS_CPP_BUILTINS.
22569 * config/m68k/linux.h (TARGET_OS_CPP_BUILTINS): Change
22570 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
22571 (LINK_SPEC): Change LINUX_DYNAMIC_LINKER to
22572 GNU_USER_DYNAMIC_LINKER.
22573 * config/m68k/uclinux.h (TARGET_OS_CPP_BUILTINS): Change
22574 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
22575 * config/mips/linux.h (TARGET_OS_CPP_BUILTINS): Change
22576 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
22577 (LINK_SPEC): Change LINUX_DYNAMIC_LINKER to
22578 GNU_USER_DYNAMIC_LINKER.
22579 * config/mips/linux64.h (LINUX_DYNAMIC_LINKERN32): Rename to
22580 GNU_USER_DYNAMIC_LINKERN32.
22581 (LINK_SPEC): Change LINUX_DYNAMIC_LINKERN32 to
22582 GNU_USER_DYNAMIC_LINKERN32. Change LINUX_DYNAMIC_LINKER64 to
22583 GNU_USER_DYNAMIC_LINKER64. Change LINUX_DYNAMIC_LINKER32 to
22584 GNU_USER_DYNAMIC_LINKER32.
22585 * config/mn10300/linux.h (TARGET_OS_CPP_BUILTINS): Change
22586 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
22587 (LINK_SPEC): Change LINUX_DYNAMIC_LINKER to
22588 GNU_USER_DYNAMIC_LINKER.
22589 * config/moxie/uclinux.h (TARGET_OS_CPP_BUILTINS): Change
22590 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
22591 * config/pa/pa-linux.h (TARGET_OS_CPP_BUILTINS): Change
22592 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
22593 (LINK_SPEC): Change LINUX_DYNAMIC_LINKER to GNU_USER_DYNAMIC_LINKER.
22594 * config/rs6000/linux64.h (LINUX_DYNAMIC_LINKER32): Rename to
22595 GNU_USER_DYNAMIC_LINKER32.
22596 (LINUX_DYNAMIC_LINKER64): Rename to GNU_USER_DYNAMIC_LINKER64.
22597 * config/rs6000/sysv4.h (LINUX_DYNAMIC_LINKER): Rename to
22598 GNU_USER_DYNAMIC_LINKER.
22599 * config/s390/linux.h (TARGET_OS_CPP_BUILTINS): Change
22600 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
22601 (LINK_SPEC): Change LINUX_DYNAMIC_LINKER32 to
22602 GNU_USER_DYNAMIC_LINKER32. Change LINUX_DYNAMIC_LINKER64 to
22603 GNU_USER_DYNAMIC_LINKER64.
22604 * config/sh/linux.h (TARGET_OS_CPP_BUILTINS): Change
22605 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
22606 (SUBTARGET_LINK_SPEC): Change LINUX_DYNAMIC_LINKER to
22607 GNU_USER_DYNAMIC_LINKER.
22608 * config/sparc/linux.h (TARGET_OS_CPP_BUILTINS): Change
22609 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
22610 (LINK_SPEC): Change LINUX_DYNAMIC_LINKER to
22611 GNU_USER_DYNAMIC_LINKER.
22612 * config/sparc/linux64.h (TARGET_OS_CPP_BUILTINS): Change
22613 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
22614 (LINK_ARCH32_SPEC): Change LINUX_DYNAMIC_LINKER32 to
22615 GNU_USER_DYNAMIC_LINKER32.
22616 (LINK_ARCH64_SPEC): Change LINUX_DYNAMIC_LINKER64 to
22617 GNU_USER_DYNAMIC_LINKER64.
22618 (LINK_SPEC): Change LINUX_DYNAMIC_LINKER64 to
22619 GNU_USER_DYNAMIC_LINKER64.
22620 * config/vax/linux.h (TARGET_OS_CPP_BUILTINS): Change
22621 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
22622 * config/xtensa/linux.h (TARGET_OS_CPP_BUILTINS): Change
22623 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
22624 (LINK_SPEC): Change LINUX_DYNAMIC_LINKER to GNU_USER_DYNAMIC_LINKER.
22626 2011-04-11 Joseph Myers <joseph@codesourcery.com>
22628 * config/i386/gnu-user.h: Copy from linux.h. Update comments.
22629 (LINK_EMULATION, GLIBC_DYNAMIC_LINKER): Remove.
22630 (SUBTARGET_EXTRA_SPECS): Use GNU_USER_LINK_EMULATION and
22631 GNU_USER_DYNAMIC_LINKER.
22632 (MD_UNWIND_SUPPORT, REG_NAME): Remove.
22633 * config/i386/gnu-user64.h: Copy from linux64.h. Update comments.
22634 (GLIBC_DYNAMIC_LINKER32, GLIBC_DYNAMIC_LINKER64): Remove.
22635 (LINK_SPEC): Use GNU_USER_DYNAMIC_LINKER32 and
22636 GNU_USER_DYNAMIC_LINKER64.
22637 (MD_UNWIND_SUPPORT, REG_NAME): Remove.
22638 * config/i386/kfreebsd-gnu.h (LINK_EMULATION): Change to
22639 GNU_USER_LINK_EMULATION.
22640 * config/i386/linux.h (TARGET_ASM_FILE_START_FILE_DIRECTIVE,
22641 DEFAULT_PCC_STRUCT_RETURN, TARGET_TLS_DIRECT_SEG_REFS_DEFAULT,
22642 ASM_COMMENT_START, DBX_REGISTER_NUMBER, NO_PROFILE_COUNTERS,
22643 MCOUNT_NAME, SUBTARGET_FRAME_POINTER_REQUIRED, SIZE_TYPE,
22644 PTRDIFF_TYPE, WCHAR_TYPE, WCHAR_TYPE_SIZE, TARGET_OS_CPP_BUILTINS,
22645 CPP_SPEC, CC1_SPEC): Remove.
22646 (LINK_EMULATION): Change to GNU_USER_LINK_EMULATION.
22647 (GNU_USER_DYNAMIC_LINKER): Define.
22648 (ASM_SPEC, SUBTARGET_EXTRA_SPECS, LINK_SPEC, ENDFILE_SPEC,
22649 ASM_OUTPUT_ALIGNED_BSS, ASM_OUTPUT_MAX_SKIP_ALIGN,
22650 ASM_MAYBE_OUTPUT_ENCODED_ADDR_RTX, CRT_GET_RFIB_DATA,
22651 LIBGCC2_HAS_TF_MODE, LIBGCC2_TF_CEXT, TF_SIZE,
22652 TARGET_ASM_FILE_END, STACK_CHECK_MOVING_SP,
22653 STACK_CHECK_STATIC_BUILTIN, TARGET_THREAD_SSP_OFFSET,
22654 TARGET_CAN_SPLIT_STACK, TARGET_THREAD_SPLIT_STACK_OFFSET): Remove.
22655 * config/i386/linux64.h (TARGET_OS_CPP_BUILTINS, CPP_SPEC,
22656 CC1_SPEC, DEFAULT_PCC_STRUCT_RETURN,
22657 TARGET_TLS_DIRECT_SEG_REFS_DEFAULT, SPEC_32, SPEC_64, ASM_SPEC,
22658 LINK_SPEC, ENDFILE_SPEC, MULTILIB_DEFAULTS, LIBGCC2_HAS_TF_MODE,
22659 LIBGCC2_TF_CEXT, TF_SIZE, TARGET_ASM_FILE_END): Remove.
22660 (GNU_USER_DYNAMIC_LINKER32, GNU_USER_DYNAMIC_LINKER64): Define.
22661 (STACK_CHECK_MOVING_SP, STACK_CHECK_STATIC_BUILTIN,
22662 TARGET_THREAD_SSP_OFFSET, TARGET_CAN_SPLIT_STACK,
22663 TARGET_THREAD_SPLIT_STACK_OFFSET): Remove.
22664 * config/i386/gnu.h (GLIBC_DYNAMIC_LINKER): Change to
22665 GNU_USER_DYNAMIC_LINKER.
22666 * config/kfreebsd-gnu.h (GLIBC_DYNAMIC_LINKER): Change to
22667 GNU_USER_DYNAMIC_LINKER. Unconditionally undefine and redefine.
22668 * config/knetbsd-gnu.h (GLIBC_DYNAMIC_LINKER): Change to
22669 GNU_USER_DYNAMIC_LINKER. Unconditionally undefine and redefine.
22670 * config/kopensolaris-gnu.h (GLIBC_DYNAMIC_LINKER): Change to
22671 GNU_USER_DYNAMIC_LINKER. Unconditionally undefine and redefine.
22672 * config.gcc (i[34567]86-*-linux* | i[34567]86-*-kfreebsd*-gnu |
22673 i[34567]86-*-knetbsd*-gnu | i[34567]86-*-gnu* |
22674 i[34567]86-*-kopensolaris*-gnu, x86_64-*-linux* |
22675 x86_64-*-kfreebsd*-gnu | x86_64-*-knetbsd*-gnu): Use the new headers.
22677 2011-04-11 Kai Tietz <ktietz@redhat.com>
22681 * config/i386/i386-protos.h (ix86_get_callcvt): New prototype.
22682 * config/i386/i386.c (ix86_handle_cconv_attribute): Adjust
22684 (ix86_is_msabi_thiscall): Removed.
22685 (ix86_is_type_thiscall): Likewise.
22686 (ix86_get_callcvt): New function.
22687 (ix86_comp_type_attributes): Simplify check.
22688 (ix86_function_regparm): Use ix86_get_callcvt for calling
22689 convention attribute checks.
22690 (ix86_return_pops_args): Likewise.
22691 (ix86_static_chain): Likewise.
22692 (x86_this_parameter): Likewise.
22693 (x86_output_mi_thunk): Likewise.
22694 (ix86_function_type_abi): Optimize check for types without attributes.
22695 * config/i386/i386.h (IX86_CALLCVT_CDECL, IX86_CALLCVT_STDCALL,
22696 IX86_CALLCVT_FASTCALL, IX86_CALLCVT_THISCALL, IX86_CALLCVT_REGPARM,
22697 IX86_CALLCVT_SSEREGPARM): New macros to represent calling convention
22699 (IX86_BASE_CALLCVT): Helper macro.
22700 * config/i386/netware.c (i386_nlm_maybe_mangle_decl_assembler_name):
22701 Use ix86_get_callcvt for calling convention attribute checks and avoid
22702 symbol-decoration for stdcall in TARGET_RTD case.
22703 * config/i386/winnt.c (i386_pe_maybe_mangle_decl_assembler_name):
22705 (gen_stdcall_or_fastcall_suffix): Adjust ident and use DECL_ORIGIN
22708 2011-04-11 Uros Bizjak <ubizjak@gmail.com>
22710 * config/i386/sse.md (VI_128): New mode iterator.
22711 (VI12_128): Rename from SSEMODE12.
22712 (VI14_128): Rename from SSEMODE14.
22713 (VI124_128): New mode iterator.
22714 (VI24_128): Rename from SSEMODE248.
22715 (VI248_128): Rename from SSEMODE248.
22716 (SSEMODE124C8): Remove.
22717 (*<plusminus_insn><mode>3): Merge with *avx_<plusminus_insn><mode>3.
22718 (*sse2_<plusminus_insn><mode>3): Merge with
22719 *avx_<plusminus_insn><mode>3.
22720 (*mulv8hi3): Merge with *avx_mulv8hi3.
22721 (*<s>mulv8hi3_highpart): Merge with *avx_<s>mulv8hi3_highpart.
22722 (*sse2_umulv2siv2di3): Merge with *avx_umulv2siv2di3.
22723 (*sse2_pmaddwd): Merge with *avx_pmaddwd.
22724 (*sse4_1_mulv4si3): Merge with *avx_mulv4si3.
22725 (ashr<mode>3): Merge with *avx_ashr<mode>3.
22726 (lshr<mode>3): Merge with *avx_lshr<mode>3.
22727 (ashl<mode>3): Merge with *avx_ashl<mode>3.
22728 (sse2_ashlv1ti3): Merge with *avx_ashlv1ti3.
22729 (sse2_lshrv1ti3): Merge with *avx_lshrv1ti3.
22730 (*sse4_1_<smaxmin:code><mode>3): Merge with *avx_<smaxmin:code><mode>3.
22731 (*<smaxmin:code>v8hi3): Ditto.
22732 (*sse4_1_<umaxmin:code><mode>3): Merge with *avx_<umaxmin:code><mode>3.
22733 (*<smaxmin:code>v16qi3): Ditto.
22734 (*sse4_1_eqv2di3): Merge with *avx_eq<mode>3.
22735 (*sse2_eq<mode>3): Ditto.
22736 (*sse4_2_eqv2di3): Merge with *avx_gt<mode>3.
22737 (*sse2_gt<mode>3): Ditto.
22738 (vcondv2di): Split out of vcond<mode>.
22739 (vconduv2di): Split out of vcondu<mode>.
22741 2011-04-11 Richard Guenther <rguenther@suse.de>
22743 * gimplify.c (gimple_fold_indirect_ref): Check host_integerp
22744 before calling tree_low_cst.
22746 2011-04-11 Richard Guenther <rguenther@suse.de>
22748 * stor-layout.c (layout_type): Compute all array index size operations
22749 in the original type.
22750 (initialize_sizetypes): Add comment.
22751 (set_sizetype): Do not set TREE_TYPE of a TREE_VEC.
22753 2011-04-11 Joseph Myers <joseph@codesourcery.com>
22755 * common.opt (Tbss=, Tdata=, Ttext=): New options.
22757 2011-04-11 Martin Jambor <mjambor@suse.cz>
22759 * cgraph.c (cgraph_local_info): Call cgraph_get_node instead
22760 of cgraph_node, handle NULL return value.
22761 (cgraph_global_info): Likewise.
22762 (cgraph_rtl_info): Likewise.
22763 * tree-inline.c (estimate_num_insns): Likewise.
22764 * gimplify.c (unshare_body): Likewise.
22765 (unvisit_body): Likewise.
22766 (gimplify_body): Likewise.
22767 * predict.c (optimize_function_for_size_p): Likewise.
22768 * tree-ssa-alias.c (ref_maybe_used_by_call_p_1): Likewise.
22769 (call_may_clobber_ref_p_1): Likewise.
22770 * varasm.c (function_section_1): Likewise.
22771 (assemble_start_function): Likewise.
22773 2011-04-11 Martin Jambor <mjambor@suse.cz>
22775 * except.c (set_nothrow_function_flags): Call cgraph_get_node instead
22777 * final.c (rest_of_clean_state): Likewise.
22778 * gimple-iterator.c (update_call_edge_frequencies): Likewise.
22779 * passes.c (pass_init_dump_file): Likewise.
22780 (execute_all_ipa_transforms): Likewise.
22781 (function_called_by_processed_nodes_p): Likewise.
22782 * predict.c (maybe_hot_frequency_p): Likewise.
22783 (probably_never_executed_bb_p): Likewise.
22784 (compute_function_frequency): Likewise.
22785 * tree-nested.c (check_for_nested_with_variably_modified): Likewise.
22786 (unnest_nesting_tree_1): Likewise.
22787 (lower_nested_functions): Likewise.
22788 * tree-optimize.c (execute_fixup_cfg): Likewise.
22789 (tree_rest_of_compilation): Likewise.
22790 * tree-profile.c (gimple_gen_ic_func_profiler): Likewise.
22791 * tree-sra.c (ipa_early_sra): Likewise.
22792 * tree-ssa-loop-ivopts.c (computation_cost): Likewise.
22793 * config/i386/i386.c (ix86_compute_frame_layout): Likewise.
22794 * ipa.c (record_cdtor_fn): Likewise.
22795 * ipa-inline.c (cgraph_early_inlining): Likewise.
22796 (compute_inline_parameters_for_current): Likewise.
22797 * ipa-prop.c (ipa_make_edge_direct_to_target): Likewise.
22798 * ipa-pure-const.c (local_pure_const): Likewise.
22799 * ipa-split.c (split_function): Likewise.
22800 (execute_split_functions): Likewise.
22801 * cgraphbuild.c (build_cgraph_edges): Likewise.
22802 (rebuild_cgraph_edges): Likewise.
22803 (cgraph_rebuild_references): Likewise.
22804 (remove_cgraph_callee_edges): Likewise.
22805 * cgraphunit.c (cgraph_mark_if_needed): Likewise.
22806 (verify_cgraph_node): Likewise.
22807 (cgraph_analyze_functions): Likewise.
22808 (cgraph_preserve_function_body_p): Likewise.
22809 (save_inline_function_body): Likewise.
22810 (save_inline_function_body): Likewise.
22811 * tree-inline.c (copy_bb): Likewise.
22812 (optimize_inline_calls): Likewise.
22814 2011-04-11 Martin Jambor <mjambor@suse.cz>
22816 PR tree-optimization/48195
22817 * ipa-cp.c (ipcp_driver): Call ipa_check_create_node_params and
22818 ipa_check_create_edge_args.
22819 (ipcp_generate_summary): Do not call ipa_check_create_node_params and
22820 ipa_check_create_edge_args.
22821 * ipa-inline.c (inline_generate_summary): Do not call
22822 ipa_check_create_node_params and ipa_check_create_edge_args.
22823 * ipa-prop.c (ipa_analyze_node): Call ipa_check_create_node_params and
22824 ipa_check_create_edge_args.
22826 2011-04-09 Anatoly Sokolov <aesok@post.ru>
22828 * expr.c (expand_expr_real_1): Use add_to_hard_reg_set function
22830 * sel-sched.c (mark_unavailable_hard_regs): Likewise.
22831 * function.c (record_hard_reg_sets): Likewise.
22832 * ira.c (compute_regs_asm_clobbered): Likewise.
22833 * sched-deps.c (sched_analyze_1): Likewise.
22834 * reload1.c (mark_reload_reg_in_use, choose_reload_regs): Likewise.
22836 2011-04-09 Xinliang David Li <davidxl@google.com>
22838 PR tree-optimization/PR48484
22839 * tree-ssa-uninit.c (convert_control_dep_chain_into_preds): Set
22840 has_valid_pred lazily
22842 2011-04-09 Duncan Sands <baldrick@free.fr>
22844 * tree.c (array_type_nelts): Bail out if TYPE_MAX_VALUE not set.
22846 2011-04-08 Eric Botcazou <ebotcazou@adacore.com>
22848 * combine.c (combine_validate_cost): Adjust comments. Set registered
22849 cost of I0 to zero at the end, if any.
22851 2011-04-08 Xinliang David Li <davidxl@google.com>
22853 * ipa-cp.c (ipcp_update_profiling): Correct negative scale factor due
22854 to insane profile data.
22856 2011-04-08 Xinliang David Li <davidxl@google.com>
22858 * ipa-cp.c (ipcp_update_profiling): Correct
22859 negative scale factor due to insane profile data.
22861 2011-04-08 Xinliang David Li <davidxl@google.com>
22863 * final.c (dump_basic_block_info): New function.
22864 (final): Dump basic block.
22865 (final_scan_insn): Remove old dump.
22867 2011-04-08 Steven G. Kargl <kargl@gcc.gnu.org>
22870 * config.gcc (i386-*-freebsd): Disable unwind table generation for
22873 2011-04-08 Michael Matz <matz@suse.de>
22875 PR middle-end/48389
22876 * jump.c (rebuild_jump_labels_1, rebuild_jump_labels_chain): New
22878 (rebuild_jump_labels): Call rebuild_jump_labels_1.
22879 * rtl.h (rebuild_jump_labels_chain): Declare.
22880 * cfgexpand.c (gimple_expand_cfg): Initialize JUMP_LABEL also on
22881 insns inserted on edges.
22883 2011-04-08 Joseph Myers <joseph@codesourcery.com>
22885 * config.gcc (arm*-*-*): Add arm/arm-tables.opt to extra_options.
22886 * config/arm/arm-arches.def: New.
22887 * config/arm/arm-opts.h: New.
22888 * config/arm/genopt.sh: New.
22889 * config/arm/arm-tables.opt: New (generated).
22890 * config/arm/arm.c (arm_handle_option, arm_target_help,
22891 TARGET_HANDLE_OPTION, TARGET_HELP, arm_find_cpu): Remove.
22892 (all_architectures): Get most table contents from arm-arches.def.
22893 (arm_option_override): Set arm_selected_arch, arm_selected_cpu and
22894 arm_selected_tune here.
22895 * config/arm/arm.h (enum processor_type): Move to arm-opts.h.
22896 * config/arm/arm.opt (config/arm/arm-opts.h): New HeaderInclude.
22897 (march=, mcpu=, mtune=): Use Enum and Var.
22898 * config/arm/t-arm ($(srcdir)/config/arm/arm-tables.opt): New.
22899 (arm.o): Update dependencies.
22901 2011-04-08 Basile Starynkevitch <basile@starynkevitch.net>
22903 * gengtype.c (write_typed_alloc_def): New argument f. Use it instead
22905 (write_typed_struct_alloc_def, write_typed_typedef_alloc_def)
22906 (write_typed_alloc_defns): Likewise.
22907 (main): Calls write_typed_alloc_defns with output_header.
22909 2011-04-08 Vladimir Makarov <vmakarov@redhat.com>
22911 PR inline-asm/48435
22912 * ira-color.c (setup_profitable_hard_regs): Add comments.
22913 Don't take prohibited hard regs into account.
22914 (setup_conflict_profitable_regs): Rename to
22915 get_conflict_profitable_regs.
22916 (check_hard_reg_p): Check prohibited hard regs.
22918 2011-04-08 Nathan Froyd <froydnj@codesourcery.com>
22920 * config/alpha/alpha.c (alpha_emit_xfloating_libcall): Call use_reg.
22921 * config/xtensa/xtensa.c (xtensa_call_tls_desc): Likewise.
22922 * config/sparc/sparc.c (sparc_legitimize_tls_address): Likewise.
22924 2011-04-08 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
22927 * config/pa/pa.c (hppa_register_move_cost): Increase to 18 cost of
22928 move from floating point to shift amount register.
22929 (emit_move_sequence): Remove secondary reload support for floating
22930 point to shift amount amount register copies.
22931 (pa_secondary_reload): Return GENERAL_REGS for floating point/shift
22932 amount register copies.
22933 * config/pa/pa32-regs.h (HARD_REGNO_MODE_OK): For shift amount
22934 register, return false if mode isn't a scalar integer mode.
22935 * config/pa/pa64-regs.h (HARD_REGNO_MODE_OK): Likewise.
22937 2011-04-08 Richard Guenther <rguenther@suse.de>
22939 * gimple.c (gimple_call_flags): Remove kludge.
22941 2011-04-08 Alexander Monakov <amonakov@ispras.ru>
22943 * sel-sched.c (sel_region_init): Move call to
22944 sel_setup_region_sched_flags after setup_current_loop_nest.
22946 2011-04-08 Andrey Belevantsev <abel@ispras.ru>
22948 PR rtl-optimization/48272
22949 * sched-deps.c (setup_insn_reg_pressure_info): Export and rename to
22950 init_insn_reg_pressure_info. Adjust a caller.
22951 * sched-int.h (init_insn_reg_pressure_info): Declare.
22952 * haifa-sched.c (haifa_init_insn): Call init_insn_reg_pressure_info
22953 when sched-pressure is enabled.
22955 2011-04-08 Richard Guenther <rguenther@suse.de>
22957 * gimple.c (gimple_set_modified): Do not queue calls to
22958 MODIFIED_NORETURN_CALLS here ...
22959 * tree-ssa-operands.c (update_stmt_operands): ... but here.
22961 2011-04-08 Richard Guenther <rguenther@suse.de>
22964 * toplev.c (lang_dependent_init): Do not open asm_out_file
22965 in WPA mode, nor perform debug machinery initialization.
22966 (finalize): Do not unlink asm_out_file in WPA mode.
22968 2011-04-08 Richard Guenther <rguenther@suse.de>
22970 * gimple.h (gimple_call_fntype): New function.
22971 (gimple_call_return_type): Use it.
22972 * expr.c (expand_expr_real_1): Use gimple_call_fntype.
22973 * gimple-low.c (gimple_check_call_args): Likewise.
22974 * gimple.c (gimple_call_flags): Likewise.
22975 (gimple_call_arg_flags): Likewise.
22976 (gimple_call_return_flags): Likewise.
22977 * tree-cfg.c (verify_gimple_call): Likewise.
22978 (do_warn_unused_result): Likewise.
22979 * tree-ssa-ccp.c (ccp_fold_stmt): Likewise.
22980 * value-prof.c (gimple_ic_transform): Fix fndecl check.
22982 2011-04-08 Dmitry Melnik <dm@ispras.ru>
22984 PR rtl-optimization/48235
22985 * sel-sched.c (code_motion_process_successors): Recompute the last
22986 insn in basic block if control flow changed.
22987 (code_motion_path_driver): Ditto. Recompute the first insn as well.
22988 Update condition for ilist_remove.
22990 2011-04-08 Alexander Monakov <amonakov@ispras.ru>
22992 PR rtl-optimization/48302
22993 * sel-sched-ir.h (sel_add_loop_preheaders): Update prototype.
22994 * sel-sched-ir.c (sel_add_loop_preheaders): Add 'bbs' argument. Use
22995 it to record added preheader blocks.
22996 * sel-sched.c (setup_current_loop_nest): Add 'bbs' argument. Pass it
22997 on to sel_add_loop_preheaders.
22998 (sel_region_init): Move call to setup_current_loop_nest after
23001 2011-04-08 Alexander Monakov <amonakov@ispras.ru>
23004 * cfgloop.h (loop_has_exit_edges): New helper.
23005 * sel-sched-ir.c (init_global_and_expr_for_insn): Make CALLs
23007 * sel-sched.c (sel_setup_region_sched_flags): Don't pipeline loops
23008 that have no exit edges.
23010 2011-04-08 Alexander Monakov <amonakov@ispras.ru>
23012 PR rtl-optimization/48442
23013 * sel-sched.c (init_seqno): Remove number_of_insns argument. Update
23014 all callers. Adjust assert.
23016 2011-04-08 Jakub Jelinek <jakub@redhat.com>
23018 PR tree-optimization/48377
23019 * tree-vect-data-refs.c (vector_alignment_reachable_p): Set
23020 is_packed to true even for types with smaller TYPE_ALIGN than
23023 2011-04-08 Richard Guenther <rguenther@suse.de>
23026 * doc/tm.texi: Re-generate.
23028 2011-04-08 Wei Guozhi <carrot@google.com>
23031 * config/arm/arm-protos.h (arm_attr_length_push_multi): New prototype.
23032 * config/arm/arm.c (arm_attr_length_push_multi): New function.
23033 * config/arm/arm.md (*push_multi): Change the length computation to
23036 2011-04-08 Anatoly Sokolov <aesok@post.ru>
23038 * doc/tm.texi.in (ASM_OUTPUT_BSS): Remove documentation.
23039 (BSS_SECTION_ASM_OP, ASM_OUTPUT_ALIGNED_BSS): Update documentation.
23040 * doc/tm.texi: Regenerate.
23041 * system.h (ASM_OUTPUT_BSS): Poison.
23042 * varasm.c (asm_output_bss): Remove function.
23043 (emit_bss, init_varasm_once): Don't use ASM_OUTPUT_BSS macro.
23045 * config/frv/frv.h (BSS_SECTION_ASM_OP): Remove comment.
23046 * config/frv/fr30.h (BSS_SECTION_ASM_OP): Likewise.
23047 * config/i386/djgpp.h (BSS_SECTION_ASM_OP): Likewise.
23048 * config/i386/i386elf.h (BSS_SECTION_ASM_OP, ASM_OUTPUT_ALIGNED_BSS):
23050 * config/sh/sh.h (BSS_SECTION_ASM_OP, ASM_OUTPUT_ALIGNED_BSS):
23052 * config/m68k/m68kelf.h (BSS_SECTION_ASM_OP, ASM_OUTPUT_ALIGNED_BSS):
23054 * config/m68k/netbsd-elf.h (ASM_OUTPUT_ALIGNED_BSS): Likewise.
23056 2011-04-07 Joseph Myers <joseph@codesourcery.com>
23058 * config/rx/rx.opt (rx610, rx200, rx600): Use Enum not Name on
23061 2011-04-07 Joseph Myers <joseph@codesourcery.com>
23063 * config/m68k/m68k.c (m68k_handle_option): Don't handle
23064 OPT_m68000, OPT_mc68000, OPT_m68010, OPT_m68020, OPT_mc68020,
23065 OPT_m68030, OPT_m68040, OPT_m68060, OPT_m68302, OPT_m68332 and
23067 * config/m68k/m68k.h (OPTION_DEFAULT_SPECS, ASM_CPU_SPEC): Don't
23068 handle -mc68000, -m68000, -m68302, -m68010, -mc68020, -m68020,
23069 -m68030, -m68040, -m68060, -mcpu32 and -m68332.
23070 * config/m68k/m68k.opt (m68000, m68010, m68020, m68030, m68040,
23071 m68060, m68302, m68332, mc68000, mc68020, mcpu32): Use Alias.
23072 * config/m68k/t-mlibs (CANONICALIZE_OPTIONS): Remove.
23073 (MULTILIB_OPTIONS): Don't use $(CANONICALIZE_OPTIONS).
23074 (MULTILIB_MATCHES): Map -march= options to corresponding -mcpu=
23075 options. Don't map other m68k options manually. Don't handle
23076 old-style options as canonical.
23077 (MULTILIB_EXCEPTIONS): Don't use $(CANONICALIZE_OPTIONS).
23078 * doc/install.texi (m68k-*-*): Document binutils version requirement.
23080 2011-04-07 Eric Botcazou <ebotcazou@adacore.com>
23082 * basic-block.h (force_nonfallthru): Move to...
23083 * cfghooks.h (struct cfg_hooks): Add force_nonfallthru hook.
23084 (force_nonfallthru): ...here.
23085 * cfghooks.c (force_nonfallthru): New function.
23086 * cfgrtl.c (force_nonfallthru): Rename into...
23087 (rtl_force_nonfallthru): ...this.
23088 (commit_one_edge_insertion): Do not set AUX field.
23089 (commit_edge_insertions): Do not discover new basic blocks.
23090 (rtl_cfg_hooks): Add rtl_force_nonfallthru.
23091 (cfg_layout_rtl_cfg_hooks): Likewise.
23092 * function.c (thread_prologue_and_epilogue_insns): Remove bogus
23093 ATTRIBUTE_UNUSED. Discover new basic blocks in the prologue insns.
23094 * tree-cfg.c (gimple_cfg_hooks): Add NULL for force_nonfallthru.
23096 2011-04-07 Anatoly Sokolov <aesok@post.ru>
23098 * config/mips/mips.h (REG_MODE_OK_FOR_BASE_P, REG_OK_FOR_INDEX_P):
23101 2011-04-07 Uros Bizjak <ubizjak@gmail.com>
23103 * config/i386/sse.md: Update copyright year.
23104 (avxcvtvecmode): Remove.
23105 (sse_movhlps): Merge with *avx_movhlps.
23106 (sse_movlhps): Merge with *avx_movlhps.
23107 (vec_interleave_highv4sf): Merge with *avx_interleave_highv4sf.
23108 (vec_interleave_lowv4sf): Merge with *avx_interleave_lowv4sf.
23109 (sse_shufps_<mode>): Merge with *avx_shufps_<mode>.
23110 (sse_loadhps): Merge with *avx_loadhps.
23111 (sse_storelps): Merge with *avx_storelps.
23112 (sse_loadlps): Merge with *avx_loadlps.
23113 (sse_movss): Merge with *avx_movss.
23114 (*vec_concatv2sf_sse4_1): Merge with *vec_concatv2sf_avx.
23115 (*vec_concatv4sf_sse): Merge with *vec_concatv4sf_avx.
23116 (*vec_set<mode>_0_sse4_1): Merge with *vec_set<mode>_0_avx.
23117 (*vec_set<mode>_0_sse2): Split multi-unit alternative.
23118 (vec_set<mode>_0): Ditto.
23119 (*vec_setv4sf_sse4_1): Merge with *vec_setv4sf_avx.
23120 (sse4_1_insertps): Merge with *avx_insertps.
23121 (*sse3_interleave_highv2df): Merge with *avx_interleave_highv2df.
23122 (*sse3_interleave_lowv2df): Merge with *avx_interleave_lowv2df.
23123 (vec_interleave_highv2di): Merge with *avx_interleave_highv2di.
23124 (sse2_shufpd_<mode>): Merge with *avx_shufpd_<mode>.
23125 (sse2_storehpd): Merge with *avx_storehpd.
23126 (sse2_loadhpd): Merge with *avx_loadhpd.
23127 (sse2_loadlpd): Merge with *avx_loadlpd.
23128 (sse2_movsd): Merge with *avx_movsd.
23129 (*vec_concatv2df): Merge with *vec_concatv2df.
23131 2011-04-07 Jakub Jelinek <jakub@redhat.com>
23134 * combine.c (combine_instructions): Add last_combined_insn,
23135 update it if insn is after it, pass it to all try_combine calls.
23136 (try_combine): Add last_combined_insn parameter, pass it instead of
23137 i3 to propagate_for_debug.
23139 2011-04-07 Nick Clifton <nickc@redhat.com>
23141 * config/mn10300/mn10300.md (movqi_internal): Add alternatives
23142 to handle MDR <-> data register transfers.
23143 (movhi_internal): Likewise.
23145 2011-04-07 Alan Modra <amodra@gmail.com>
23147 * config/rs6000/rs6000.c (rs6000_stack_info): Don't compare against
23148 previous stack info.
23150 2011-04-07 Tom de Vries <tom@codesourcery.com>
23153 * cfgcleanup.c (try_crossjump_to_edge): Add dir parameter. Pass dir to
23154 flow_find_cross_jump. Swap variables to implement backward replacement.
23155 (try_crossjump_bb): Add argument to try_crossjump_to_edge.
23157 2011-04-07 Tom de Vries <tom@codesourcery.com>
23160 * cfgcleanup.c (walk_to_nondebug_insn): New function.
23161 (flow_find_cross_jump): Use walk_to_nondebug_insn. Recalculate bb1
23163 (try_crossjump_to_edge): Handle case that newpos1 or newpos2 is not
23164 src1 or src2. Redirect edges to the last basic block. Update
23165 frequency and count on multiple basic blocks in case of fallthru.
23167 2011-04-07 Tom de Vries <tom@codesourcery.com>
23170 * cfgcleanup.c (equal_different_set_p, can_replace_by, merge_dir): New
23172 (old_insns_match_p): Change return type. Replace return false/true
23173 with return dir_none/dir_both. Use can_replace_by.
23174 (flow_find_cross_jump): Add dir_p parameter. Init replacement
23175 direction from dir_p. Register replacement direction in dir, last_dir
23176 and afterlast_dir. Handle new return type of old_insns_match_p using
23177 merge_dir. Return replacement direction in dir_p.
23178 (flow_find_head_matching_sequence, outgoing_edges_match): Handle new
23179 return type of old_insns_match_p.
23180 (try_crossjump_to_edge): Add argument to call to flow_find_cross_jump.
23181 * ifcvt.c ( cond_exec_process_if_block): Add argument to call to
23182 flow_find_cross_jump.
23183 * basic-block.h (enum replace_direction): New type.
23184 (flow_find_cross_jump): Add parameter to declaration.
23186 2011-04-06 Uros Bizjak <ubizjak@gmail.com>
23188 * config/i386/sse.md (AVXMODEDCVTDQ2PS): Remove.
23189 (AVXMODEDCVTPS2DQ): Ditto.
23190 (VEC_FLOAT_MODE): Ditto.
23191 (<sse>_andnot<mode>3): Merge with avx_andnot<mode>3. Use VF mode
23192 iterator. Handle TARGET_SSE_PACKED_SINGLE_INSN_OPTIMAL target flag.
23193 (<any_logic:code><mode>3): Use VF mode iterator.
23194 (*<any_logic:code><mode>3): Merge with *avx_<any_logic:code><mode>3.
23195 Use VF mode iterator.
23196 (copysign<mode>3): Use VF mode iterator.
23197 (*andnot<MODEF:mode>3): Merge with *avx_andnot<MODEF:mode>3. Handle
23198 TARGET_SSE_PACKED_SINGLE_INSN_OPTIMAL target flag.
23199 (*<any_logic:code><MODEF:mode>3): Merge with
23200 *avx_<any_logic:code><MODEF:mode>3.
23201 (sse_cvtsi2ss): Merge with *avx_cvtsi2ss.
23202 (sse_cvtsi2ssq): Merge with *avx_cvtsi2ssq.
23203 (avx_cvtdq2ps256): Split from avx_cvtdq2ps<avxmodesuffix>.
23204 (avx_cvtdq2ps<avxmodesuffix>): Remove.
23205 (sse2_cvtdq2ps): Use %v modifier.
23206 (avx_cvtps2dq256): Split from avx_cvtps2dq<avxmodesuffix>.
23207 (avx_cvtps2dq<avxmodesuffix>): Remove.
23208 (sse2_cvtps2dq): Use %v modifier.
23209 (avx_cvttps2dq256): Split from avx_cvttps2dq<avxmodesuffix>.
23210 (avx_cvttps2dq<avxmodesuffix>): Remove.
23211 (sse2_cvttps2dq): Use %v modifier.
23212 (sse2_cvtsi2sd): Merge with *avx_cvtsi2sd.
23213 (sse2_cvtsi2sdq): Merge with *avx_cvtsi2sdq.
23214 (sse2_cvtsd2siq): Fix insn template.
23215 (sse2_cvtsd2siq_2): Ditto.
23216 (sse2_cvttsd2siq): Ditto.
23217 (sse2_cvtsd2ss): Merge with *avx_cvtsd2ss.
23218 (sse2_cvtss2sd): Merge with *avx_cvtss2sd.
23220 2011-04-06 Joseph Myers <joseph@codesourcery.com>
23222 * gcov-io.c: Use GCC Runtime Library Exception.
23224 2011-04-06 Jakub Jelinek <jakub@redhat.com>
23227 * dwarf2out.c (based_loc_descr): If drap_reg is INVALID_REGNUM, use
23228 as base_reg whatever register reg has been eliminated to, instead
23229 of hardcoding STACK_POINTER_REGNUM.
23231 2011-04-06 Joseph Myers <joseph@codesourcery.com>
23233 * doc/tm.texi.in: Document C target hooks as separate from general
23235 * doc/tm.texi: Regenerate.
23236 * genhooks.c (struct hook_desc): Add docname field.
23237 (HOOK_VECTOR_1, DEFHOOKPOD, DEFHOOK, DEFHOOK_UNDOC). Initialize
23239 (hook_array): Include c-target.def.
23240 (emit_documentation): Use docname field in output.
23241 (emit_init_macros): Take docname argument. Only emit definitions
23242 for hooks matching docname.
23243 (main): Expect additional arguments in all cases. Pass argument
23244 to emit_init_macros.
23245 * target.def: Move initial macro definitions and comments to
23246 target-hooks-macros.h.
23247 (gcc_targetcm): Move to c-family/c-target.def.
23248 * target.h (targetcm): Move declaration to c-family/c-target.h.
23249 * targhooks.c (default_handle_c_option): Move to
23251 * targhooks.h (default_handle_c_option): Move declaration to
23252 c-family/c-common.h.
23253 * target-hooks-macros.h: New file.
23254 * config.gcc (target_has_targetcm): Define and use to add to
23255 c_target_objs and cxx_target_objs.
23256 * config/default-c.c: New file.
23257 * config/darwin-c.c: Include c-target.h and c-target-def.h instead
23258 of target.h and target-def.h.
23259 (TARGET_HANDLE_C_OPTION, targetcm): Define later in file.
23260 (darwin_objc_construct_string, darwin_cfstring_ref_p,
23261 darwin_check_cfstring_format_arg): Make static.
23262 (TARGET_OBJC_CONSTRUCT_STRING_OBJECT,
23263 TARGET_STRING_OBJECT_REF_TYPE_P,
23264 TARGET_CHECK_STRING_OBJECT_FORMAT_ARG): Define here.
23265 * config/darwin-protos.h (darwin_objc_construct_string,
23266 darwin_cfstring_ref_p, darwin_check_cfstring_format_arg): Don't
23268 * config/darwin.h (TARGET_OBJC_CONSTRUCT_STRING_OBJECT,
23269 TARGET_STRING_OBJECT_REF_TYPE_P,
23270 TARGET_CHECK_STRING_OBJECT_FORMAT_ARG, TARGET_HAS_TARGETCM): Remove.
23271 * config/t-darwin (darwin-c.o): Update dependencies.
23272 * system.h (TARGET_HAS_TARGETCM): Poison.
23273 * Makefile.in (TARGET_H): Update.
23274 (TARGET_DEF, C_TARGET_DEF, C_TARGET_H, C_TARGET_DEF_H): Define.
23275 (c-family/c-format.o, c-family/c-opts.o): Update dependencies.
23276 (default-c.o): New target.
23277 (s-target-hooks-def-h): Pass "Target Hook" string to genhooks.
23278 (c-family/c-target-hooks-def.h, s-c-target-hooks-def-h): New targets.
23279 (s-tm-texi): Pass -d option to genhooks. Also test timestamp on
23281 (build/genhooks.o): Update dependencies.
23283 2011-04-06 Richard Guenther <rguenther@suse.de>
23285 * ipa-inline.c (enum inlining_mode): Remove.
23286 (cgraph_flatten): Use some other token.
23287 (cgraph_edge_early_inlinable_p): New function, split out from ...
23288 (cgraph_perform_always_inlining): New function, split out from ...
23289 (cgraph_decide_inlining_incrementally): ... here.
23290 (cgraph_mark_inline_edge): Adjust.
23291 (cgraph_early_inlining): Re-structure.
23292 (pass_early_inline): Require SSA form.
23294 2011-04-06 Andrew Stubbs <ams@codesourcery.com>
23295 Julian Brown <julian@codesourcery.com>
23296 Mark Shinwell <shinwell@codesourcery.com>
23298 * config/arm/arm.h (arm_class_likely_spilled_p): Check against
23299 LO_REGS only for Thumb-1.
23300 (MODE_BASE_REG_CLASS): Restrict base registers to those which can
23301 be used in short instructions when optimising for size on Thumb-2.
23303 2011-04-06 Eric Botcazou <ebotcazou@adacore.com>
23305 * gimple-low.c (lower_gimple_return): When not optimizing, force labels
23306 associated with user returns to be preserved.
23308 2011-04-06 Tristan Gingold <gingold@adacore.com>
23310 * dbxout.c (debug_nesting, symbol_queue, symbol_queue_index,
23311 symbol_queue_size, DBXOUT_DECR_NESTING,
23312 (DBXOUT_DECR_NESTING_AND_RETURN): Also define
23313 if XCOFF_DEBUGGING_INFO.
23315 2011-04-06 Uros Bizjak <ubizjak@gmail.com>
23317 * config/i386/i386.md (attribute isa): New.
23318 (attribute enabled): New.
23319 (setcc_<mode>_sse): Merge from *{avx,sse}_setcc<mode>.
23320 (*fop_<mode>_comm_mixed): Merge with *fop_<mode>_comm_mixed_avx.
23321 (*fop_<mode>_comm_sse): Merge with *fop_<mode>_comm_avx.
23322 (*fop_<mode>_1_mixed): Merge with *fop_<mode>_1_mixed_avx.
23323 (*fop_<mode>_1_sse): Merge with *fop_<mode>_1_avx.
23324 (<smaxmin:code><mode>3): Merge with *avx_<smaxmin:code><mode>3.
23325 (*ieee_smin<mode>3): Merge with *avx_ieee_smin<mode>3.
23326 (*ieee_smax<mode>3): Merge with *avx_ieee_smax<mode>3.
23328 * config/i386/sse.md (VF): New mode iterator.
23332 (SSEMODEF4): Remove.
23333 (attribute sse): Handle V8SF and V4DF modes.
23334 (<absneg:code><mode>2): Use VF mode iterator.
23335 (*absneg<mode>2): Merge from *{avx,sse}_absneg<mode>2. Use VF
23337 (<plusminus_insn><mode>3): Use VF mode iterator.
23338 (*<plusminus_insn><mode>3): Merge with *avx_<plusminus_insn><mode>3.
23339 Use VF mode iterator.
23340 (<sse>_vm<plusminus_insn><mode>3): Merge with
23341 *avx_vm<plusminus_insn><mode>3. Use VF_128 mode iterator.
23342 (mul<mode>3): Use VF mode iterator.
23343 (*mul<mode>3): Merge with *avx_mul<mode>3. Use VF mode iterator.
23344 (<sse>_vmmul<mode>3): Merge with *avx_vmmul<mode>3. Use VF_128
23346 (div<VF2:mode>3): Merge from divv2df3 and divv4df3.
23347 (div<VF1:mode>3): Merge from divv4sf3 and divv8sf3.
23348 (<sse>_div<mode>3): Merge with *avx_div<mode>3. Use VF mode iterator.
23349 (<sse>_vmdiv<mode>3): Merge with *avx_vmdiv<mode>3. Use VF_128
23351 (<sse>_rcp<mode>2): Merge from avx_rcpv8sf2 and sse_rcpv4sf2.
23352 Use VF1 mode iterator.
23353 (sse_vmrcpv4sf2): Merge with *avx_vmrcpv4sf2.
23354 (sqrt<VF2:mode>2): New expander.
23355 (sqrt<VF1:mode>2): Merge from sqrtv4sf2 and sqrtv8sf2.
23356 (<sse>_sqrt<mode>2): Merge from avx_sqrtv8sf2, sse_sqrtv4sf, sqrtv4df2
23357 and sqrtv2df2. Use VF mode iterator.
23358 (<sse>_vmsqrt<mode>2): Merge with *avx_vmsqrt<mode>2. Use VF_128
23360 (rsqrt<VF1:mode>2): Merge from rsqrtv4sf2 and rsqrtv8sf2.
23361 (<sse>_rsqrt<mode>2): Merge from avx_rsqrtv8sf2 and sse_rsqrt4sf2.
23362 Use VF1 mode iterator.
23363 (sse_vmrsqrtv4sf2): Merge with *avx_vmrsqrtv4sf2.
23364 (<smaxmin:code><mode>3): Use VF mode iterator.
23365 (*<smaxmin:code><mode>3_finite): Merge with
23366 *avx_<smaxmin:code><mode>3_finite. Use VF mode iterator.
23367 (*<smaxmin:code><mode>3): Merge with *avx_<smaxmin:code><mode>3.
23368 (<sse>_vm<smaxmin:code><mode>2): Merge with
23369 *avx_vm<smaxmin:code><mode>2. Use VF_128 mode iterator.
23370 (*ieee_smin<mode>3): Merge with *avx_ieee_smin<mode>3. Use VF
23372 (*ieee_smax<mode>3): Merge with *avx_ieee_smax<mode>3. Use VF
23374 (sse3_addsubv2df3): Merge with *avx_addsubv2df3.
23375 (sse3_addsubv4sf3): Merge with *avx_addsubv4sf3.
23376 (sse3_h<plusminus_insn>v2df3): Merge with *avx_h<plusminus_insn>v2df3.
23377 (sse3_h<plusminus_insn>v4sf3): Merge with *avx_h<plusminus_insn>v4sf3.
23378 (avx_cmp<mode>3): Rename from avx_cmp<ssemodesuffix><mode>3. Use
23380 (avx_vmcmp<mode>3): Rename from avx_cmp<ssescalarmodesuffix><mode>3.
23381 Use VF_128 mode iterator.
23382 (<sse>_maskcmp<mode>3): Merge with *avx_maskcmp<mode>3. Use VF
23384 (<sse>_vmmaskcmp<mode>3): Merge with *avx_vmmaskcmp<mode>3. Use
23385 VF_128 mode iterator.
23386 (vcond<mode>): Use VF mode iterator.
23387 * config/i386/predicates.md (sse_comparison_operator): Merge with
23388 avx_comparison_float_operator. Do not declare as special_predicate.
23389 * config/i386/i386.c (struct builtin_description): Update for renamed
23391 (ix86_expand_args_builtin): Ditto.
23392 (ix86_expand_sse_compare_mask): Ditto.
23394 2011-04-06 Richard Guenther <rguenther@suse.de>
23396 * tree-inline.c (estimate_num_insns): For calls simply account
23397 for all passed arguments and a used return value.
23399 2011-04-06 Richard Guenther <rguenther@suse.de>
23401 PR tree-optimization/47663
23402 * cgraph.h (struct cgraph_edge): Add call_stmt_size and
23403 call_stmt_time fields.
23404 (cgraph_edge_inlinable_p): Declare.
23405 (cgraph_edge_recursive_p): New inline function.
23406 * cgraph.c (cgraph_create_edge_1): Initialize call_stmt_size.
23407 (cgraph_clone_edge): Copy it.
23408 * ipa-inline.c (cgraph_estimate_edge_time): New function.
23409 Account for call stmt time.
23410 (cgraph_estimate_time_after_inlining): Take edge argument.
23411 (cgraph_estimate_edge_growth): Account call stmt size.
23412 (cgraph_estimate_size_after_inlining): Take edge argument.
23413 (cgraph_mark_inline_edge): Adjust.
23414 (cgraph_check_inline_limits): Likewise.
23415 (cgraph_recursive_inlining_p): Remove.
23416 (cgraph_edge_badness): Use cgraph_edge_recursive_p.
23417 (cgraph_decide_recursive_inlining): Take edge argument and
23419 (cgraph_decide_inlining_of_small_functions): Do not avoid
23420 diags for recursive inlining here.
23421 (cgraph_flatten): Adjust.
23422 (cgraph_decide_inlining_incrementally): Likewise.
23423 (estimate_function_body_sizes): Remove call cost handling.
23424 (compute_inline_parameters): Initialize caller edge call costs.
23425 (cgraph_estimate_edge_growth): New function.
23426 (cgraph_estimate_growth): Use it.
23427 (cgraph_edge_badness): Likewise.
23428 (cgraph_check_inline_limits): Take an edge argument.
23429 (cgraph_decide_inlining_of_small_functions): Adjust.
23430 (cgraph_decide_inlining): Likewise.
23431 * tree-inline.c (estimate_num_insns): Only account for call
23432 return value if it is used.
23433 (expand_call_inline): Avoid diagnostics on recursive inline
23435 * lto-cgraph.c (lto_output_edge): Output edge call costs.
23436 (input_edge): Input edge call costs.
23438 2011-04-06 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
23440 * config/alpha/osf5.h (MAX_OFILE_ALIGNMENT): Define.
23442 2011-04-06 Jonathan Wakely <jwakely.gcc@gmail.com>
23444 * doc/invoke.texi (Spec Files): Fix typo.
23446 2011-04-06 Eric Botcazou <ebotcazou@adacore.com>
23448 * profile.c (branch_prob): Move declaration of local variable. Remove
23449 obsolete ??? comment. Expand the location explicitly instead of using
23450 the LOCATION_FILE and LOCATION_LINE macros.
23452 2011-04-06 Wei Guozhi <carrot@google.com>
23455 * config/arm/arm.md (arm_cmpsi_insn): Compute attr "length".
23456 (arm_cond_branch): Likewise.
23457 (arm_cond_branch_reversed): Likewise.
23458 (arm_jump): Likewise.
23459 (push_multi): Likewise.
23460 * config/arm/constraints.md (Py): New constraint.
23462 2011-04-05 Nathan Froyd <froydnj@codesourcery.com>
23465 * dbxout.c (debug_nesting, symbol_queue, symbol_queue_index):
23467 (symbol_queue_size, DBXOUT_DECR_NESTING): ...and these...
23468 (DBXOUT_DECR_NESTING_AND_RETURN): ...and this under
23469 #ifdef DBX_DEBUGGING_INFO.
23471 2011-04-05 Bernd Schmidt <bernds@codesourcery.com>
23474 * haifa-sched.c (schedule_block): Increment cycle_issued_insns only
23475 if old and new states differ.
23477 2011-04-05 Joseph Myers <joseph@codesourcery.com>
23479 * config/m68k/m68k.c (m68k_handle_option): Don't handle OPT_m5200,
23480 OPT_m5206e, OPT_m528x, OPT_m5307, OPT_m5407 and OPT_mcfv4e.
23481 * config/m68k/m68k.h (OPTION_DEFAULT_SPECS, ASM_CPU_SPEC): Don't
23482 handle -m5200, -m5206e, -m528x, -m5307, -m5407 and -mcfv4e.
23483 * config/m68k/m68k.opt (m5200, m5206e, m528x, m5307, m5407,
23484 mcfv4e): Use Alias.
23485 * config/m68k/t-mlibs (MULTILIB_MATCHES): Don't map legacy
23486 ColdFire options to -mcpu= options.
23488 2011-04-05 Jeff Law <law@redhat.com>
23490 * tree-ssa-threadupdate.c (determine_bb_domination_status): Always
23491 check if BB is a successor of LOOP->header and return
23492 NONDOMINATING if it is not, regardless of ENABLE_CHECKING.
23494 2011-04-05 Steven Bosscher <steven@gcc.gnu.org>
23496 * cprop.c (struct reg_use): Remove.
23497 (reg_use_table): Make an array of RTX.
23498 (find_used_regs, constprop_register, local_cprop_pass,
23499 bypass_block): Simplify users of reg_use_table.
23500 (cprop_insn): Likewise. Iterate if copy propagation succeeded
23501 on one of the uses found by find_used_regs.
23503 2011-04-05 Nathan Froyd <froydnj@codesourcery.com>
23506 * combine.c (combine_instructions): #ifdef AUTO_INC_DEC links
23509 2011-04-05 Nathan Froyd <froydnj@codesourcery.com>
23511 * combine.c (combine_instructions) [AUTO_INC_DEC]: Declare links
23513 (try_combine) [AUTO_INC_DEC]: Declare a local link rtx.
23515 2011-04-05 Steven Bosscher <steven@gcc.gnu.org>
23517 PR middle-end/48441
23518 * cprop.c (one_cprop_pass): Do not mark_oprs_set of deleted insns.
23520 2011-04-05 Nathan Froyd <froydnj@codesourcery.com>
23522 * combine.c: Include obstack.h.
23523 (struct insn_link): Define.
23524 (uid_log_links): Adjust type.
23525 (FOR_EACH_LOG_LINK): New macro.
23526 (insn_link_obstack): Declare.
23527 (alloc_insn_link): Define.
23528 (create_log_links): Call it. Use FOR_EACH_LOG_LINK and adjust
23529 type of link variables.
23530 (find_single_use, insn_a_feeds_b, combine_instructions): Likewise.
23531 (try_combine, record_promoted_values, distribute_notes): Likewise.
23532 (distribute_links): Likewise. Tweak prototype.
23533 (clear_log_links): Delete.
23534 (adjust_for_new_dest): Call alloc_insn_link.
23535 * Makefile.in (combine.o): Depend on $(OBSTACK_H).
23537 2011-04-05 Nathan Froyd <froydnj@codesourcery.com>
23539 * gcse.c (modify_mem_list): Convert to an array of VECs.
23540 (canon_modify_mem_list, compute_transp): Tweak formatting.
23541 (alloc_gcse_mem): Likewise. Adjust for modify_mem_list change.
23542 (load_killed_in_block_p): Likewise.
23543 (record_last_mem_set_info): Likewise.
23544 (clear_modify_mem_tables): Likewise.
23546 2011-04-05 Tom de Vries <tom@codesourcery.com>
23548 PR middle-end/48461
23549 * function.c (emit_use_return_register_into_block): Only define if
23552 2011-04-05 Eric Botcazou <ebotcazou@adacore.com>
23554 * stor-layout.c (self_referential_size): Fix 2010-07-13 commit.
23556 2011-04-05 Joseph Myers <joseph@codesourcery.com>
23558 * config/rx/rx-opts.h: New.
23559 * config/rx/rx.c (rx_cpu_type): Remove.
23560 (rx_handle_option): Don't assert that global structures are in
23561 use. Access variables via opts pointer. Defer most handling of
23562 OPT_mint_register_. Use error_at.
23563 (rx_option_override): Handle deferred OPT_mint_register_ here.
23564 * config/rx/rx.h (enum rx_cpu_types): Move to rx-opts.h.
23565 * config/rx/rx.opt (config/rx/rx-opts.h: New HeaderInclude.
23566 (mcpu=): Use Enum and specifiy rx_cpu_type with Var.
23567 (rx_cpu_types): New Enum and EnumValue entries.
23568 (mint-register=): Use Defer and use Var accordingly.
23570 2011-04-05 Nathan Froyd <froydnj@codesourcery.com>
23572 * debug.h (debug_flush_symbol_queue, debug_queue_symbol): Delete.
23573 (debug_free_queue, debug_nesting, symbol_queue_index): Delete.
23574 * final.c (debug_flush_symbol_queue, debug_queue_symbol):
23576 (debug_free_queue, debug_nesting, symbol_queue_index):
23578 * dbxout.c: ...to here. Make static.
23580 2011-04-05 Nathan Froyd <froydnj@codesourcery.com>
23582 * gcse.c (modify_pair): Define. Define a VEC of it.
23583 (canon_modify_mem_list): Convert to an array of VECs.
23584 (free_insn_expr_list_list): Delete.
23585 (clear_modify_mem_tables): Call VEC_free instead.
23586 (record_last_mem_set_info): Don't modify canon_modify_mem_list.
23587 (alloc_gcse_mem): Adjust for canon_modify_mem_list change.
23588 (canon_list_insert, compute_transp): Likewise.
23590 2011-04-05 Tom de Vries <tom@codesourcery.com>
23593 * config/arm/arm.h (BRANCH_COST): Set to 1 for Thumb-2 when optimizing
23596 2011-04-05 Tom de Vries <tom@codesourcery.com>
23599 * function.c (emit_use_return_register_into_block): New function.
23600 (thread_prologue_and_epilogue_insns): Use
23601 emit_use_return_register_into_block.
23603 2011-04-05 Tom de Vries <tom@codesourcery.com>
23606 * cfgcleanup.c (flow_find_cross_jump): Don't count USE or CLOBBER as
23609 2011-04-05 Tom de Vries <tom@codesourcery.com>
23611 * cfgcleanup.c (try_crossjump_bb): Remove 2 superfluous variables.
23613 2011-04-05 Yufeng Zhang <yufeng.zhang@arm.com>
23615 * config/arm/arm.md (define_constants for unspec): Replace with
23617 (define_constants for unspecv): Replace with define_c_enum.
23618 * config/arm/neon.md (define_constants for unspec): Replace with
23621 2011-04-04 Richard Henderson <rth@redhat.com>
23624 * dwarf2out.c (output_line_info): Always emit line info from
23625 at least one section.
23626 (dwarf2out_init): Create text_section_line_info here ...
23627 (set_cur_line_info_table): ... not here.
23629 2011-04-04 Vladimir Makarov <vmakarov@redhat.com>
23632 * ira.c (ira): Call grow_reg_equivs when fix_reg_equiv_init is
23635 * ira-emit.c (emit_move_list): Update reg_equiv_init insn list.
23637 2011-04-04 Steven Bosscher <steven@gcc.gnu.org>
23639 * cprop.c (struct expr): Split 'expr' field in 'dest' and 'src'.
23640 (expr_equiv_p): Remove.
23641 (insert_set_in_table): Look at <dest, src> pair instead of expr.
23642 (hash_scan_set): Update call to insert_set_in_table.
23643 (dump_hash_table): Dump <dest, src> pair.
23644 (lookup_set): Simplify. Lookup <dest, src> pair.
23645 (compute_transp): Remove, fold heavily simplified code into...
23646 (compute_local_properties): ...here. Expect COMP and TRANSP
23648 (find_avail_set): Take set directly from struct expr.
23649 (find_bypass-set): Likewise.
23650 (bypass_block): Likewise.
23651 (cprop_insn): Likewise. Remove redundant INSN_P test.
23653 * cprop.c (implicit_set_cond_p): Assume nothing about COND, move
23654 checks on form of COND from find_implicit_sets to here.
23655 (find_implicit_sets): Cleanup control flow. Split critical edges
23656 if it exposes implicit sets. Allocate/resize implicit_sets as
23658 (one_cprop_pass): Only delete unreachable blocks if local_cprop_pass
23659 changed something. Run df_analyze after find_implicit_sets if any
23660 edges were split. Do not allocate implicit_sets here.
23662 * cprop.c: s/gcse/cprop/ everywhere except for flag_gcse.
23663 (gcse_obstack): Renamed to cprop_obstack.
23664 (GNEW, GNEWVEC, GNEWVAR): Remove.
23666 (alloc_hash_table): Use XNEWVAR instead of GNEWVAR.
23667 (GOBNEW, GOBNEWVAR): Adjust for gcse_obstack renaming.
23668 (gcse_alloc): Likewise, and rename to cprop_alloc.
23669 (alloc_gcse_men, free_gcse_mem): Remove.
23670 (gcse_constant_p): Rename to cprop_constant_p, and adjust all callers.
23671 (compute_hash_table_work): Allocate and free reg_set_bitmap here.
23672 (one_cprop_pass): Likewise. Adjust for gcse_obstack renaming.
23674 * cprop.c (oprs_not_set_p): Remove.
23675 (mark_set, mark_clobber): Remove.
23676 (mark_oprs_set): Rewrite using DF_INSN_INFO_DEFS cache.
23677 (reg_not_set_p): New function.
23678 (find_avail_set): Use reg_not_set_p instead of oprs_not_set_p.
23679 (cprop_insn): Likewise.
23680 (cprop_jump): Use FOR_EACH_EDGE.
23682 2011-04-04 Bernd Schmidt <bernds@codesourcery.com>
23685 * haifa-sched.c (nonscheduled_insns_begin): New static variable.
23686 (rank_for_schedule): Use scheduled_insns vector instead of
23687 last_scheduled_insn.
23688 (ok_for_early_queue_removal): Likewise.
23689 (queue_to_ready): Search forward in nonscheduled_insns_begin if
23691 (choose_ready): Likewise.
23692 (commit_schedule): Use VEC_iterate.
23693 (schedule_block): Initialize nonscheduled_insns_begin. If we have
23694 a dbg_cnt, use it and ensure the first insn is in the ready list.
23695 (haifa_sched_init): Allocate scheduled_insns.
23696 (sched_extend_ready_list): Don't allocate it; reserve space.
23697 (haifa_sched_finish): Free it.
23699 2011-04-04 Joseph Myers <joseph@codesourcery.com>
23701 * optc-gen.awk: Always remove type from Variable entry before
23702 recording in var_seen.
23704 2011-04-04 Eric Botcazou <ebotcazou@adacore.com>
23706 * cfghooks.c (tidy_fallthru_edges): Add ??? comment.
23707 * tree-inline.c (delete_unreachable_blocks_update_callgraph): Remove
23708 call to tidy_fallthru_edges.
23710 2011-04-04 Joseph Myers <joseph@codesourcery.com>
23712 * doc/options.texi (ToLower): Document.
23713 * opt-functions.awk (switch_bit_fields): Initialize cl_tolower field.
23714 * opts-common.c (decode_cmdline_option): Handle cl_tolower.
23715 * opts.h (cl_option): Add cl_tolower field.
23716 * config/rx/rx.c (rx_handle_option): Use strcmp of -mcpu=
23717 arguments with lowercase strings.
23718 * config/rx/rx.opt (mcpu=): Add ToLower.
23719 * config/rx/t-rx (MULTILIB_MATCHES): Don't handle uppercase -mcpu=
23722 2011-04-04 Richard Sandiford <richard.sandiford@linaro.org>
23724 * config/pdp11/pdp11.h (IRA_COVER_CLASSES): Delete.
23726 2011-04-04 Richard Sandiford <richard.sandiford@linaro.org>
23728 * config/vax/vax.c: Include reload.h.
23730 2011-04-04 Anatoly Sokolov <aesok@post.ru>
23732 * config/sparc/sparc.h (PREFERRED_RELOAD_CLASS): Remove.
23733 * config/sparc/sparc.c (TARGET_PREFERRED_RELOAD_CLASS): Define.
23734 (sparc_preferred_reload_class): New function.
23736 2011-04-04 Jakub Jelinek <jakub@redhat.com>
23739 * cfgexpand.c (expand_gimple_basic_block): Avoid useless assignment.
23740 Use PAT_VAR_LOCATION_LOC instead of INSN_VAR_LOCATION_LOC.
23742 2011-04-03 Nathan Froyd <froydnj@codesourcery.com>
23744 * tree.h (struct tree_const_decl): Inherit from tree_decl_common.
23745 * tree.c (initialize_tree_contains_struct): Adjust accordingly.
23747 2011-04-03 Anatoly Sokolov <aesok@post.ru>
23749 * config/avr/avr.h (ASM_OUTPUT_BSS): Remove.
23750 (ASM_OUTPUT_ALIGNED_BSS): Define.
23752 2011-04-03 Michael Matz <matz@suse.de>
23754 * lto-streamer.h (struct lto_streamer_cache_d): Remove offsets
23755 and next_slot members.
23756 (lto_streamer_cache_insert, lto_streamer_cache_insert_at,
23757 lto_streamer_cache_lookup, lto_streamer_cache_get): Adjust prototypes.
23758 (lto_streamer_cache_append): Declare.
23759 * lto-streamer.c (lto_streamer_cache_add_to_node_array): Use
23760 unsigned index, remove offset parameter, ensure that we append
23761 or update existing entries.
23762 (lto_streamer_cache_insert_1): Use unsigned index, remove offset_p
23763 parameter, update next_slot for append.
23764 (lto_streamer_cache_insert): Use unsigned index, remove offset_p
23766 (lto_streamer_cache_insert_at): Likewise.
23767 (lto_streamer_cache_append): New function.
23768 (lto_streamer_cache_lookup): Use unsigned index.
23769 (lto_streamer_cache_get): Likewise.
23770 (lto_record_common_node): Don't test tree_node_can_be_shared.
23771 (preload_common_node): Adjust call to lto_streamer_cache_insert.
23772 (lto_streamer_cache_delete): Don't free offsets member.
23773 * lto-streamer-out.c (eq_string_slot_node): Use memcmp.
23774 (lto_output_string_with_length): Use lto_output_data_stream.
23775 (lto_output_tree_header): Remove ix parameter, don't write it.
23776 (lto_output_builtin_tree): Likewise.
23777 (lto_write_tree): Adjust callers to above, don't track and write
23778 offset, write unsigned index.
23779 (output_unreferenced_globals): Don't emit all global vars.
23780 (write_global_references): Use unsigned indices.
23781 (lto_output_decl_state_refs): Likewise.
23782 (write_symbol): Likewise.
23783 * lto-streamer-in.c (lto_input_chain): Move earlier.
23784 (input_function): Use unsigned index.
23785 (input_alias_pairs): Don't read and then ignore all global vars.
23786 (lto_materialize_tree): Remove ix_p parameter, don't read index,
23787 don't pass it back, use lto_streamer_cache_append.
23788 (lto_register_var_decl_in_symtab): Use unsigned index.
23789 (lto_register_function_decl_in_symtab): Likewise.
23790 (lto_get_pickled_tree): Don't read in or handle offset, read unsigned
23792 (lto_get_builtin_tree): Don't read index, use
23793 lto_streamer_cache_append.
23794 (lto_read_tree): Adjust call to lto_materialize_tree.
23796 * ipa-inline.c (cgraph_edge_badness): Move growth calculaton,
23797 don't use function calls in arguments to MIN.
23799 * varasm.c (decl_binds_to_current_def_p): Don't check TREE_PUBLIC
23802 * gimple.c (gimple_type_leader_entry): Mark deletable.
23804 2011-04-03 Alan Modra <amodra@gmail.com>
23806 * dwarf2out.c (mem_loc_descriptor): Recurse on LO_SUM.
23808 2011-04-03 Michael Matz <matz@suse.de>
23810 * tree.c (free_lang_data_in_decl): Zero DECL_VINDEX if it's not
23812 * tree.h (tree_decl_non_common.vindex): Adjust comment.
23814 2011-04-03 Michael Matz <matz@suse.de>
23816 * cgraphbuild.c (record_reference): Canonicalize constructor values.
23817 * gimple-fold.c (canonicalize_constructor_val): Accept being called
23818 without function context.
23819 * cgraphunit.c (cgraph_finalize_compilation_unit): Clear
23820 current_function_decl and cfun.
23822 2011-04-03 Michael Matz <matz@suse.de>
23824 * tree.c (decl_init_priority_insert): Don't create entry for
23826 (decl_fini_priority_insert): Ditto.
23827 (fields_compatible_p, find_compatible_field): Remove.
23828 * tree.h (fields_compatible_p, find_compatible_field): Remove.
23829 * gimple.c (gimple_compare_field_offset): Adjust block comment.
23831 2011-04-03 Eric Botcazou <ebotcazou@adacore.com>
23833 * combine.c (try_combine): Remove useless local variable.
23835 2011-04-03 Richard Guenther <rguenther@suse.de>
23836 Ira Rosen <ira.rosen@linaro.org>
23838 * tree-if-conv.c (memrefs_read_or_written_unconditionally): Strip all
23839 non-variable offsets and compare the remaining bases of the two
23840 accesses instead of looking for exact same data-ref.
23842 2011-04-02 Kai Tietz <ktietz@redhat.com>
23845 * i386.c (ix86_function_arg_boundary): Fix printf formatter.
23847 * i386.c (ix86_is_msabi_thiscall): New helper function.
23848 (ix86_is_type_thiscall): New helper function.
23849 (ix86_comp_type_attributes): Handle thiscall for method-functions
23851 (init_cumulative_args): Likewise.
23852 (find_drap_reg): Likewise.
23853 (ix86_static_chain): Likewise.
23854 (x86_this_parameter): Likewise.
23855 (x86_output_mi_thunk): Likewise.
23857 2011-04-01 Olivier Hainque <hainque@adacore.com>
23858 Nicolas Setton <setton@adacore.com>
23859 Eric Botcazou <ebotcazou@adacore.com>
23861 * dwarf2out.c (dwarf_attr_name): Map DW_AT_GNAT_descriptive_type.
23862 (add_gnat_descriptive_type_attribute): New function.
23863 (gen_array_type_die): Call it.
23864 (gen_enumeration_type_die): Likewise.
23865 (gen_struct_or_union_type_die): Likewise.
23866 (modified_type_die): Likewise.
23867 * langhooks.h (lang_hooks_for_types): New descriptive_type hook.
23868 * langhooks-def.h (LANG_HOOKS_DESCRIPTIVE_TYPE): Default to NULL.
23869 (LANG_HOOKS_FOR_TYPES_INITIALIZER): Add LANG_HOOKS_DESCRIPTIVE_TYPE.
23871 2011-04-01 Jakub Jelinek <jakub@redhat.com>
23874 * dwarf2out.c (resolve_addr): Don't call force_decl_die
23875 if DECL_EXTERNAL has non-NULL DECL_ABSTRACT_ORIGIN.
23878 2011-03-17 Richard Guenther <rguenther@suse.de>
23881 * lto-cgraph.c (input_overwrite_node): Clear the abstract
23882 origin for decls in other ltrans units.
23883 (input_varpool_node): Likewise.
23885 2011-04-01 Jakub Jelinek <jakub@redhat.com>
23887 PR middle-end/48335
23888 * expr.c (expand_assignment): Handle all possibilities
23889 if TO_RTX is CONCAT.
23890 * expmed.c (store_bit_field_1): Avoid trying to create invalid SUBREGs.
23891 (store_split_bit_field): If SUBREG_REG (op0) or
23892 op0 itself has smaller mode than word, return it
23893 for offset 0 and const0_rtx for out-of-bounds stores.
23894 If word is const0_rtx, skip it.
23896 2011-04-01 Naveen H.S <naveen.S@kpitcummins.com>
23898 * config/h8300/h8300.c (print_operand_address): Rename to...
23899 (h8300_print_operand_address): ...this. Make static. Adjust comments.
23900 Call h8300_print_operand and h8300_print_operand_address instead of
23901 print_operand and print_operand_address. Declare.
23902 (print_operand): Renake to...
23903 (h8300_print_operand): ...this. Make static. Adjust comments.
23904 Call h8300_print_operand instead of print_operand. Declare.
23905 (h8300_print_operand_punct_valid_p): Moved from h8300.h file.
23906 (h8300_register_move_cost): Likewise.
23907 (TARGET_PRINT_OPERAND_PUNCT_VALID_P, TARGET_PRINT_OPERAND
23908 TARGET_PRINT_OPERAND_ADDRESS, TARGET_REGISTER_MOVE_COST): Define.
23909 * config/h8300/h8300.h (PRINT_OPERAND_ADDRESS, PRINT_OPERAND
23910 PRINT_OPERAND_PUNCT_VALID_P, REGISTER_MOVE_COST): Delete.
23911 * config/h8300/h8300-protos.h (print_operand): Delete.
23912 (print_operand_address): Delete.
23914 2011-04-01 Richard Henderson <rth@redhat.com>
23917 * dwarf2out.c (dwarf2out_source_line): Disable discriminators
23918 in strict mode before dwarf4. Re-order tests to early out
23919 before switching sections.
23921 2011-04-01 Nathan Froyd <froydnj@codesourcery.com>
23923 * config/h8300/constraints.md: New file.
23924 * config/h8300/h8300.md: Include it. Use satisfies_constraint_J,
23925 satisfies_constraint_L, and satisfies_constraint_N for peephole2s.
23926 (*tst_extzv_1_n, *tstsi_variable_bit_qi): Use satisfies_constraint_U.
23927 * config/h8300/predicates.md (bit_operand): Likewise.
23928 (incdec_operand): Use satisfies_constraint_M and
23929 satisfies_constraint_O. Don't use C code block.
23930 * config/h8300/h8300-protos.h (h8300_reg_class_from_letter): Delete.
23931 * config/h8300/h8300.c (h8300_reg_class_from_letter): Delete.
23932 (compute_mov_length): Use satisfies_constraint_G.
23933 (fix_bit_operand): Use satisfies_constraint_U.
23934 * config/h8300/h8300.h (REG_CLASS_FROM_LETTER): Delete.
23935 (CONST_OK_FOR_I, CONST_OK_FOR_J, CONST_OK_FOR_L): Delete.
23936 (CONST_OK_FOR_M, CONST_OK_FOR_N, CONST_OK_FOR_O): Delete.
23937 (CONST_OK_FOR_Ppositive, CONST_OK_FOR_Pnegative): Delete.
23938 (CONST_OK_FOR_P, CONSTRAINT_LEN_FOR_P): Delete.
23939 (CONST_OK_FOR_CONSTRAINT_P, CONST_OK_FOR_LETTER_P): Delete.
23940 (CONST_DOUBLE_OK_FOR_LETTER_P): Delete.
23941 (OK_FOR_Q, OK_FOR_R, OK_FOR_S, OK_FOR_T, OK_FOR_U, OK_FOR_WU): Delete.
23942 (OK_FOR_W, CONSTRAINT_LEN_FOR_W, OK_FOR_Y2, OK_FOR_Y0): Delete.
23943 (OK_FOR_Y, CONSTRAINT_LEN_FOR_Y, OK_FOR_Z): Delete.
23944 (EXTRA_CONSTRAINT_STR, CONSTRAINT_LEN): Delete.
23945 (EXTRA_MEMORY_CONSTRAINT): Delete.
23947 2011-04-01 Andrew Pinski <pinskia@gmail.com>
23948 Michael Meissner <meissner@linux.vnet.ibm.com>
23951 * config/rs6000/vector.md (movmisalign<mode>): Allow for memory
23952 operands, as per the specifications.
23954 * config/rs6000/altivec.md (vec_extract_evenv4si): Correct modes.
23955 (vec_extract_evenv4sf): Ditto.
23956 (vec_extract_evenv8hi): Ditto.
23957 (vec_extract_evenv16qi): Ditto.
23958 (vec_extract_oddv4si): Ditto.
23960 2011-03-31 Mark Wielaard <mjw@redhat.com>
23962 * dwarf2out.c (dwarf2out_finish): Don't add low_pc and/or
23963 high_pc attribute if the CU has no associated code. Only output
23964 DW_AT_entry_pc for CU if not generating strict dwarf and
23967 2011-04-01 Bernd Schmidt <bernds@codesourcery.com>
23969 * dwarf2out.h (dwarf2out_frame_debug_init): Declare.
23970 * dwarf2out.c (dwarf2out_frame_debug_init): New function, broken
23972 (dwarf2out_frame_debug): ... here. Don't handle a NULL argument.
23973 * final.c (final_start_function): Call the new function rather
23974 than using a NULL argument for dwarf2out_frame_debug.
23976 * ifcvt.c (cond_exec_process_insns): Disallow converting a block
23977 that contains the prologue.
23979 * haifa-sched.c (queue_insn): New arg REASON. All callers
23980 changed. Print it in debugging output.
23982 * sched-ebb.c (schedule_ebbs): Honor the BB_DISABLE_SCHEDULE flag.
23984 * sched-ebb.c (begin_schedule_ready): Remove second argument.
23985 Split most of the code into...
23986 (begin_move_insn): ... here. New function.
23987 (ebb_sched_info): Add a pointer to it.
23988 * haifa-sched.c (scheduled_insns): New static variable.
23989 (sched_extend_ready_list): Allocate it.
23990 (schedule_block): Use it to record the order of scheduled insns.
23991 Perform RTL changes to move insns only after all scheduling
23992 decisions have been made.
23993 * modulo-sched.c (sms_sched_haifa_sched_info): Add NULL entry for the
23994 begin_move_insn field.
23995 * sel-sched-ir.c (sched_sel_haifa_sched_info): Likewise.
23996 * sched-int.h (struct haifa_sched_info): Remove second argument
23997 from begin_schedule_ready hook. Add new member begin_move_insn.
23998 * sched-rgn.c (begin_schedule_ready): Remove second argument.
23999 (rgn_const_sched_info): Add NULL entry for the begin_move_insn field.
24001 * haifa-sched.c (prune_ready_list): New function, broken out of
24003 (schedule_block): Use it.
24005 2011-04-01 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
24007 * config/spu/t-spu-elf (dp-bit.c): Use > instead of >>.
24009 2011-04-01 Kai Tietz <ktietz@redhat.com>
24011 * config.gcc (*-*-mingw*): Allow as option the
24012 posix threading model.
24013 * config/i386/mingw32.h (SPEC_PTHREAD1, SPEC_PTHREAD2):
24014 New macros defined dependent to TARGET_USE_PTHREAD_BY_DEFAULT
24016 (CPP_SPEC): Add pthread/no-pthread handling.
24017 (LIB_SPEC): Likewise.
24018 * config/i386/mingw-w64.h (CPP_SPEC):Likewise.
24019 (LIB_SPEC): Likewise.
24020 * config/i386/t-cygming (SHLIB_PTHREAD_CFLAG): New
24021 flag to pass -pthread option for shared libgcc build.
24022 (SHLIB_PTHREAD_LDFLAG): New option to pass -lpthread
24023 for shared libgcc build.
24024 * config/i386/t-mingw-pthread: New file.
24025 * config/i386/mingw-pthread.h (TARGET_USE_PTHREAD_BY_DEFAULT):
24026 New define to enable use of library pthread by default.
24027 * config/i386/mingw.opt (pthread): New driver option.
24028 (no-pthread): New driver option.
24029 * config/i386/cygming.opt: Make sure trailing empty line is retained.
24030 * config/i386/mingw-w64.opt: Likewise.
24032 2011-04-01 Gary Funck <gary@intrepid.com>
24034 * c-decl.c (grokdeclarator): Fix formatting.
24036 2011-04-01 Richard Sandiford <richard.sandiford@linaro.org>
24038 * expr.c (emit_block_move_via_movmem): Use n_generator_args
24039 instead of n_operands.
24040 (set_storage_via_setmem): Likewise.
24041 * optabs.c (maybe_gen_insn): Likewise.
24042 * config/arm/arm.c (arm_init_neon_builtins): Likewise.
24043 * config/mips/mips.c (mips_expand_builtin_compare_1): Likewise.
24044 (mips_expand_builtin_direct): Likewise.
24045 * config/spu/spu.c (expand_builtin_args): Likewise.
24047 2011-04-01 Richard Sandiford <richard.sandiford@linaro.org>
24049 * recog.h (insn_data_d): Add n_generator_args.
24050 * genoutput.c (data): Likewise.
24051 (output_insn_data): Print it.
24052 (max_opno, num_dups): Delete.
24053 (scan_operands): Just fill in "d->operand[...]".
24054 (gen_insn, gen_peephole, gen_expand, gen_split): Use get_pattern_stats.
24056 2011-04-01 Richard Sandiford <richard.sandiford@linaro.org>
24058 * gensupport.h (pattern_stats): New structure.
24059 * gensupport.c (get_pattern_stats_1, get_pattern_stats): New functions.
24060 * genemit.c (max_opno, max_dupno, max_scratch_opno): Delete.
24061 (max_operand_1, max_operand_vec): Delete.
24062 (gen_insn, gen_expand, gen_split): Use get_pattern_stats.
24064 2011-03-31 Nathan Froyd <froydnj@codesourcery.com>
24066 * emit-rtl.c (emit_pattern_after_setloc): New function.
24067 (emit_insn_after_setloc, emit_jump_insn_after_setloc): Call it.
24068 (emit_call_insn_after_setloc, emit_debug_insn_after_setloc): Likewise.
24069 (emit_pattern_after): New function.
24070 (emit_insn_after, emit_jump_insn_after): Call it.
24071 (emit_call_insn_after, emit_debug_insn_after): Likewise.
24072 (emit_pattern_before_setloc): New function.
24073 (emit_insn_before_setloc, emit_jump_insn_before_setloc): Call it.
24074 (emit_call_insn_before_setloc, emit_debug_insn_before_setloc):
24076 (emit_pattern_before): New function.
24077 (emit_insn_before, emit_jump_insn_before): Call it.
24078 (emit_call_insn_before, emit_debug_insn_before): Likewise.
24080 2011-03-31 Richard Henderson <rth@redhat.com>
24082 * dwarf2out.c (dw_separate_line_info_ref): Remove.
24083 (dw_separate_line_info_entry): Remove.
24084 (enum dw_line_info_opcode): New.
24085 (dw_line_info_entry): Use it.
24086 (dw_line_info_table, dw_line_info_table_p): New.
24087 (DWARF_LINE_OPCODE_BASE): Include dwarf3 opcodes.
24088 (line_info_table, line_info_label_num): Remove.
24089 (line_info_table_in_use): Remove.
24090 (separate_line_info_table): Remove.
24091 (separate_line_info_table_allocated): Remove.
24092 (separate_line_info_table_in_use): Remove.
24093 (LINE_INFO_TABLE_INCREMENT): Remove.
24094 (line_info_label_num): New.
24095 (cur_line_info_table): New.
24096 (text_section_line_info, cold_text_section_line_info): New.
24097 (separate_line_info): New.
24098 (SEPARATE_LINE_CODE_LABEL): Remove.
24099 (print_dwarf_line_table): Remove.
24100 (debug_dwarf): Don't dump it.
24101 (output_one_line_info_table): New.
24102 (output_line_info): Use it.
24103 (new_line_info_table): New.
24104 (set_cur_line_info_table): New.
24105 (dwarf2out_switch_text_section): Use it.
24106 (dwarf2out_begin_function): Likewise.
24107 (push_dw_line_info_entry): New.
24108 (dwarf2out_source_line): Rewrite for new line info tables.
24109 (dwarf2out_init): Remove dead initailizations.
24111 2011-03-31 Joseph Myers <joseph@codesourcery.com>
24113 * opts.h (cl_option): Add comments to fields. Add bit-fields for
24115 (CL_SEPARATE_NARGS_SHIFT, CL_SEPARATE_NARGS_MASK,
24116 CL_SEPARATE_ALIAS, CL_NO_DRIVER_ARG, CL_REJECT_DRIVER, CL_SAVE,
24117 CL_DISABLED, CL_REPOR, CL_REJECT_NEGATIVE, CL_MISSING_OK,
24118 CL_UINTEGER, CL_NEGATIVE_ALIAS): Remove.
24119 (CL_JOINED, CL_SEPARATE, CL_UNDOCUMENTED): Update bit positions.
24120 * opt-functions.awk (flag_init, switch_bit_fields): New.
24121 (switch_flags): Don't handle flags moved to bit-fields. Don't
24122 generate CL_MISSING_OK or CL_SAVE.
24123 * optc-gen.awk: Update to generate bit-field output as well as
24125 * gcc.c (driver_wrong_lang_callback): Use cl_reject_driver
24126 bit-field instead of CL_REJECT_DRIVER flag.
24127 * opts-common.c (generate_canonical_option,
24128 decode_cmdline_option): Use bit-fields instead of CL_* flags.
24129 * opts.c (maybe_default_option): Use cl_reject_negative bit-field
24130 instead of CL_REJECT_NEGATIVE flag.
24131 * toplev.c (print_switch_values): Use cl_report bit-field instead
24134 2011-03-31 Eric Botcazou <ebotcazou@adacore.com>
24136 * tree-ssa-pre.c (create_component_ref_by_pieces_1) <ARRAY_REF>: Drop
24137 a zero minimum index only if it is redundant.
24139 2011-03-31 Vladimir Makarov <vmakarov@redhat.com>
24141 PR rtl-optimization/48381
24142 * ira-color.c (assign_hard_reg): Use hard reg set intersection
24143 instead of ira_class_hard_reg_index for calculating conflicting
24146 2011-03-31 Steven Bosscher <steven@gcc.gnu.org>
24148 * cprop.c: Clean up hash table building.
24149 (reg_avail_info): Remove.
24150 (oprs_available_p): Remove.
24151 (record_last_reg_set_info): Remove.
24152 (record_last_set_info): Remove.
24153 (reg_available_p): New function.
24154 (gcse_constant_p): Do not treat unfolded conditions as constants.
24155 (make_set_regs_unavailable): New function.
24156 (hash_scan_set): Simplify with new reg_available_p.
24157 (compute_hash_table_work): Traverse insns stream only once.
24158 Do not compute reg_avail_info. Traverse insns in reverse order.
24159 Record implicit sets after recording explicit sets from the block.
24161 2011-03-31 Michael Matz <matz@suse.de>
24163 * builtins.c (build_va_arg_indirect_ref): Use build_simple_mem_ref_loc.
24165 2011-03-31 Anatoly Sokolov <aesok@post.ru>
24167 * config/h8300/h8300.h (GO_IF_MODE_DEPENDENT_ADDRESS): Remove macro.
24168 * config/h8300/h8300-protos.h (h8300_get_index): Remove.
24169 * config/h8300/h8300.c (TARGET_MODE_DEPENDENT_ADDRESS_P): Define.
24170 (h8300_mode_dependent_address_p): New function.
24171 (h8300_get_index): Make static.
24173 2011-03-31 Jeff Law <law@redhat.com>
24175 * reload1.c (elimination_effects): Fix typo in recent change.
24177 * tree-ssa-forwprop.c (forward_propagate_into_cond): Avoid
24178 typo potentially leading to null pointer dereference.
24180 * caller-save.c (new_saved_hard_reg): Eliminate return value.
24181 (setup_save_areas): Corresponding changes to avoid useless
24184 * jump.c (reversed_comparison_code_parts): Avoid successive return
24185 statements when REVERSE_CONDITION is defined.
24187 * expr.c (expand_assignment): Avoid useless assignments.
24188 (expand_expr_real_1): Likewise.
24189 (expand_expr_real_2): Avoid useless statements.
24191 * tree-ssa-phiopt.c (minmax_replacement): Avoid useless statement.
24193 * cfgexpand.c (expand_gimple_basic_block): Avoid useless assignment.
24195 * tree-ssa-dce.c (mark_stmt_if_obviously_necessary): Avoid useless
24198 * stmt.c (expand_expr_stmt): Avoid useless assignment.
24200 2011-03-31 Joseph Myers <joseph@codesourcery.com>
24203 * doc/tm.texi.in (TARGET_VERSION): Remove.
24204 * doc/tm.texi: Regenerate.
24205 * system.h (TARGET_VERSION, MACHINE_TYPE): Poison.
24206 * collect2.c (main): Don't use TARGET_VERSION.
24207 * mips-tdump.c (main): Don't use TARGET_VERSION.
24208 * mips-tfile.c (main): Don't use TARGET_VERSION.
24209 * config.gcc (powerpc-wrs-vxworksae): Don't use rs6000/vxworksae.h.
24210 * config/rs6000/vxworksae.h: Remove.
24211 * config/alpha/alpha.h (TARGET_VERSION): Remove.
24212 * config/alpha/freebsd.h (TARGET_VERSION): Remove.
24213 * config/alpha/linux-elf.h (TARGET_VERSION): Remove.
24214 * config/alpha/netbsd.h (TARGET_VERSION): Remove.
24215 * config/alpha/vms.h (TARGET_NAME, TARGET_VERSION): Remove.
24216 * config/arm/arm.h (TARGET_VERSION): Remove.
24217 * config/arm/coff.h (TARGET_VERSION): Remove.
24218 * config/arm/ecos-elf.h (TARGET_VERSION): Remove.
24219 * config/arm/elf.h (TARGET_VERSION): Remove.
24220 * config/arm/freebsd.h (TARGET_VERSION): Remove.
24221 * config/arm/linux-elf.h (TARGET_VERSION): Remove.
24222 * config/arm/netbsd-elf.h (TARGET_VERSION): Remove.
24223 * config/arm/pe.h (TARGET_VERSION): Remove.
24224 * config/arm/rtems-elf.h (TARGET_VERSION): Remove.
24225 * config/arm/semi.h (TARGET_VERSION): Remove.
24226 * config/arm/uclinux-elf.h (TARGET_VERSION): Remove.
24227 * config/arm/unknown-elf.h (TARGET_VERSION): Remove.
24228 * config/arm/vxworks.h (TARGET_VERSION): Remove.
24229 * config/avr/avr.h (TARGET_VERSION): Remove.
24230 * config/bfin/bfin.h (TARGET_VERSION): Remove.
24231 * config/fr30/fr30.h (TARGET_VERSION): Remove.
24232 * config/frv/frv.h (TARGET_VERSION): Remove.
24233 * config/h8300/h8300.h (TARGET_VERSION): Remove.
24234 * config/i386/cygwin.h (TARGET_VERSION): Remove.
24235 * config/i386/darwin.h (TARGET_VERSION): Remove.
24236 * config/i386/darwin64.h (TARGET_VERSION): Remove.
24237 * config/i386/djgpp.h (TARGET_VERSION): Remove.
24238 * config/i386/freebsd.h (TARGET_VERSION): Remove.
24239 * config/i386/freebsd64.h (TARGET_VERSION): Remove.
24240 * config/i386/gnu.h (TARGET_VERSION): Remove.
24241 * config/i386/i386-interix.h (TARGET_VERSION): Remove.
24242 * config/i386/i386elf.h (TARGET_VERSION): Remove.
24243 * config/i386/linux.h (TARGET_VERSION): Remove.
24244 * config/i386/linux64.h (TARGET_VERSION): Remove.
24245 * config/i386/lynx.h (TARGET_VERSION): Remove.
24246 * config/i386/mingw32.h (TARGET_VERSION): Remove.
24247 * config/i386/netbsd-elf.h (TARGET_VERSION): Remove.
24248 * config/i386/netbsd64.h (TARGET_VERSION): Remove.
24249 * config/i386/netware.h (TARGET_VERSION): Remove.
24250 * config/i386/nto.h (TARGET_VERSION): Remove.
24251 * config/i386/openbsd.h (TARGET_VERSION): Remove.
24252 * config/i386/vxworks.h (TARGET_VERSION): Remove.
24253 * config/ia64/elf.h (TARGET_VERSION): Remove.
24254 * config/ia64/freebsd.h (TARGET_VERSION): Remove.
24255 * config/ia64/hpux.h (TARGET_VERSION): Remove.
24256 * config/ia64/linux.h (TARGET_VERSION): Remove.
24257 * config/ia64/vms.h (TARGET_NAME, TARGET_VERSION): Remove.
24258 * config/iq2000/iq2000.h (IQ2000_VERSION, MACHINE_TYPE,
24259 TARGET_VERSION_INTERNAL, TARGET_VERSION): Remove.
24260 * config/lm32/lm32.h (TARGET_VERSION): Remove.
24261 * config/lm32/uclinux-elf.h (TARGET_VERSION): Remove.
24262 * config/m32c/m32c.h (TARGET_VERSION): Remove.
24263 * config/m32r/linux.h (LINUX_DEFAULT_ELF, TARGET_VERSION): Remove.
24264 * config/m32r/m32r.h (TARGET_VERSION): Remove.
24265 * config/m68k/linux.h (TARGET_VERSION): Remove.
24266 * config/m68k/m68k.h (TARGET_VERSION): Remove.
24267 * config/m68k/netbsd-elf.h (TARGET_VERSION): Remove.
24268 * config/m68k/uclinux.h (TARGET_VERSION): Remove.
24269 * config/mcore/mcore-elf.h (TARGET_VERSION): Remove.
24270 * config/mep/mep.h (TARGET_VERSION): Remove.
24271 * config/microblaze/microblaze.h (MICROBLAZE_VERSION,
24272 MACHINE_TYPE, TARGET_VERSION_INTERNAL, TARGET_VERSION): Remove.
24273 * config/mips/iris6.h (MACHINE_TYPE): Remove.
24274 * config/mips/linux.h (TARGET_VERSION): Remove.
24275 * config/mips/netbsd.h (MACHINE_TYPE): Remove.
24276 * config/mips/vxworks.h (TARGET_VERSION): Remove.
24277 * config/mmix/mmix.h (TARGET_VERSION): Remove.
24278 * config/mn10300/linux.h (TARGET_VERSION): Remove.
24279 * config/mn10300/mn10300.h (TARGET_VERSION): Remove.
24280 * config/pa/pa.h (TARGET_VERSION): Remove.
24281 * config/pdp11/pdp11.h (TARGET_VERSION): Remove.
24282 * config/picochip/picochip.h (TARGET_VERSION): Remove.
24283 * config/rs6000/aix.h (TARGET_VERSION): Remove.
24284 * config/rs6000/darwin.h (TARGET_VERSION): Remove.
24285 * config/rs6000/darwin64.h (TARGET_VERSION): Remove.
24286 * config/rs6000/eabi.h (TARGET_VERSION): Remove.
24287 * config/rs6000/eabialtivec.h (TARGET_VERSION): Remove.
24288 * config/rs6000/eabisim.h (TARGET_VERSION): Remove.
24289 * config/rs6000/eabispe.h (TARGET_VERSION): Remove.
24290 * config/rs6000/freebsd.h (TARGET_VERSION): Remove.
24291 * config/rs6000/linux.h (TARGET_VERSION): Remove.
24292 * config/rs6000/linux64.h (TARGET_VERSION): Remove.
24293 * config/rs6000/linuxaltivec.h (TARGET_VERSION): Remove.
24294 * config/rs6000/linuxspe.h (TARGET_VERSION): Remove.
24295 * config/rs6000/lynx.h (TARGET_VERSION): Remove.
24296 * config/rs6000/netbsd.h (TARGET_VERSION): Remove.
24297 * config/rs6000/sysv4.h (TARGET_VERSION): Remove.
24298 * config/rs6000/vxworks.h (TARGET_VERSION): Remove.
24299 * config/s390/linux.h (TARGET_VERSION): Remove.
24300 * config/s390/s390.h (TARGET_VERSION): Remove.
24301 * config/s390/tpf.h (TARGET_VERSION): Remove.
24302 * config/score/score.h (TARGET_VERSION): Remove.
24303 * config/sh/linux.h (TARGET_VERSION): Remove.
24304 * config/sh/netbsd-elf.h (TARGET_VERSION_ENDIAN,
24305 TARGET_VERSION_CPU, TARGET_VERSION): Remove.
24306 * config/sh/sh.h (TARGET_VERSION): Remove.
24307 * config/sh/sh64.h (TARGET_VERSION): Remove.
24308 * config/sh/superh.h (TARGET_VERSION): Remove.
24309 * config/sh/vxworks.h (TARGET_VERSION): Remove.
24310 * config/sparc/freebsd.h (TARGET_VERSION): Remove.
24311 * config/sparc/linux.h (TARGET_VERSION): Remove.
24312 * config/sparc/linux64.h (TARGET_VERSION): Remove.
24313 * config/sparc/netbsd-elf.h (TARGET_VERSION, TARGET_NAME64,
24314 TARGET_NAME32, TARGET_NAME): Remove.
24315 * config/sparc/openbsd64.h (TARGET_VERSION): Remove.
24316 * config/sparc/sp-elf.h (TARGET_VERSION): Remove.
24317 * config/sparc/sp64-elf.h (TARGET_VERSION): Remove.
24318 * config/sparc/sysv4.h (TARGET_VERSION): Remove.
24319 * config/sparc/vxworks.h (TARGET_VERSION): Remove.
24320 * config/spu/spu.h (TARGET_VERSION): Remove.
24321 * config/stormy16/stormy16.h (TARGET_VERSION): Remove.
24322 * config/v850/v850.h (TARGET_VERSION): Remove.
24323 * config/vax/linux.h (TARGET_VERSION): Remove.
24324 * config/vax/vax.h (TARGET_NAME, TARGET_VERSION): Remove.
24325 * config/xtensa/elf.h (TARGET_VERSION): Remove.
24326 * config/xtensa/linux.h (TARGET_VERSION): Remove.
24328 2011-03-31 Eric Botcazou <ebotcazou@adacore.com>
24331 * config/i386/i386.c (ix86_adjust_stack_and_probe): Differentiate
24332 frame-related from frame-unrelated adjustments to the stack pointer.
24334 2011-03-31 Jakub Jelinek <jakub@redhat.com>
24336 * common.opt (fdebug-types-section): Move earlier.
24337 * doc/invoke.texi: Fix up -fno-debug-types-section documentation.
24339 2011-03-31 Andreas Tobler <andreast@fgznet.ch>
24341 * config/rs6000/rs6000.c (rs6000_handle_option): Remove unused isel
24344 2011-03-30 Nathan Froyd <froydnj@codesourcery.com>
24346 * tree.h (CASE_CHAIN): Define.
24347 * tree-cfg.c (edge_to_cases_cleanup, get_cases_for_edge): Use it.
24348 (gimple_redirect_edge_and_branch): Likewise.
24350 2011-03-30 Vladimir Makarov <vmakarov@redhat.com>
24352 PR middle-end/48367
24353 * ira-costs.c (find_costs_and_classes): Fix a typo in i_mem_cost
24356 2011-03-30 Jeff Law <law@redhat.com>
24358 * PR bootstrap/48371
24359 * reload1.c (reload): Fix botch in last change.
24361 * reload.h (struct reload): Fix typo introduced in last change.
24363 2011-03-30 Joseph Myers <joseph@codesourcery.com>
24365 * config/arm/arm.opt (mhard-float, msoft-float): Mark
24366 Undocumented. Remove help text.
24367 * doc/invoke.texi (ARM Options): Don't document -msoft-float and
24370 2011-03-30 Joseph Myers <joseph@codesourcery.com>
24372 * doc/options.texi (NegativeAlias): Document.
24373 (Alias): Mention NegativeAlias.
24374 * opt-functions.awk: Handle NegativeAlias.
24375 * optc-gen.awk: Disallow NegativeAlias with multiple Alias arguments.
24376 * opts-common.c (decode_cmdline_option): Handle CL_NEGATIVE_ALIAS.
24377 * opts.h (CL_NEGATIVE_ALIAS): Define.
24378 * config/rs6000/rs6000.c (rs6000_parse_yes_no_option): Remove.
24379 (rs6000_handle_option): Don't handle OPT_mvrsave_, OPT_misel_ and
24381 * config/rs6000/rs6000.opt (mvrsave=, misel=, mspe=): Replace with
24383 * config/rs6000/t-spe (MULTILIB_OPTIONS, MULTILIB_EXCEPTIONS): Use
24384 mno-spe and mno-isel instead of mspe=no and -misel=no.
24386 2011-03-29 Mark Wielaard <mjw@redhat.com>
24388 * common.opt (fdebug-types-section): New flag.
24389 * doc/invoke.texi: Document new -fno-debug-types-section flag.
24390 * dwarf2out.c (use_debug_types): New define.
24391 (struct die_struct): Mark die_id with GTY desc use_debug_types.
24392 (print_die): Guard output of type unit signatures using
24394 (build_abbrev_table): Replace assert of dwarf_version >= 4
24395 with assert on use_debug_types.
24396 (size_of_die): Likewise.
24397 (unmark_dies): Likewise.
24398 (value_format): Decide AT_ref_external form on use_debug_types.
24399 (output_die): Replace dwarf_version version check guard with
24400 use_debug_types where appropriate.
24401 (modified_type_die): Likewise.
24402 (gen_reference_type_die): Likewise.
24403 (dwarf2out_start_source_file): Likewise.
24404 (dwarf2out_end_source_file): Likewise.
24405 (prune_unused_types_walk_attribs): Likewise.
24406 (dwarf2out_finish): Likewise.
24408 2011-03-30 Vladimir Makarov <vmakarov@redhat.com>
24410 * ira-color.c (ira_assign_hard_reg): Use only one variable 'mode'.
24412 2011-03-30 Richard Sandiford <richard.sandiford@linaro.org>
24414 PR rtl-optimization/48332
24415 * optabs.c (expand_binop_directly): Set xmodeN to the target-mandated
24416 mode of input operand N and modeN to its actual mode.
24418 2011-03-30 Jeff Law <law@redhat.com>
24420 * reload.h (reg_equiv_constant): Move into new structure reg_equivs,
24421 define accessor macro.
24422 (reg_equiv_invariant, reg_equiv_memory_loc): Likewise.
24423 (reg_equiv_address, reg_equiv_mem, reg_equiv_alt_mem_list): Likewise.
24424 (reg_equiv_init): Likewise.
24425 (reg_equivs_size): New variable.
24426 (reg_equiv_init_size): Remove.
24427 (allocate_initial_values): Move prototype to here from....
24428 * integrate.h (allocate_initial_values): Remove prototype.
24429 * integrate.c: Include reload.h.
24430 (allocate_initial_values): Corresponding changes.
24431 * ira.c (find_reg_equiv_invariant_cost): Corresponding changes.
24432 (fix_reg_equiv_init, no_equiv): Corresponding changes.
24433 (update_equiv_regs): Corresponding changes.
24434 (ira): Corresponding changes.
24435 * reload.c (push_reg_equiv_alt_mem): Corresponding changes.
24436 (push_secondary_reload): Corresponding changes.
24437 (push_reload, find_reloads, find_reloads_toplev): Corresponding changes.
24438 (make_memloc, find_reloads_address): Corresponding changes.
24439 (subst_reg_equivs, subst_indexed_address): Corresponding changes.
24440 (find_reloads_address_1): Corresponding changes.
24441 (find_reloads_subreg_address, subst_reloads): Corresponding changes.
24442 (refers_to_regno_for_reload_p): Corresponding changes.
24443 (reg_overlap_mentioned_for_reload_p): Corresponding changes.
24444 (refers_to_mem_for_reload_p, find_equiv_reg): Corresponding changes.
24445 * reload1.c: Include ggc.h.
24446 (grow_reg_equivs): New function.
24447 (replace_pseudos_in, reload): Corresponding changes.
24448 (calculate_needs_all_insns, alter_regs): Corresponding changes.
24449 (eliminate_regs_1, elimination_effects): Corresponding changes.
24450 (emit_input_reload_insns, emit_output_reload_insns): Likewise.
24451 (delete_output_reload): Likewise.
24452 * caller-save.c (mark_referenced_regs): Corresponding changes.
24453 * alpha/alpha.c (resolve_reload_operand): Corresponding changes.
24454 * frv/predicates.md (frv_load_operand): Corresponding changes.
24455 * microblaze/microblaze.c (double_memory_operand): Corresponding
24457 * avr/avr.h (LEGITIMIZE_RELOAD_ADDRESS): Corresponding changes.
24458 * xtensa/xtensa.c (fixup_subreg_mem): Corresponding changes.
24459 * mn10300/mn10300.c (mn10300_secondary_reload): Corresponding changes.
24460 * m68k/m68k.c (emit_move_sequence): Corresponding changes.
24461 * arm/arm.c (arm_reload_in_hi, arm_reload_out_hi): Corresponding
24463 * pa/pa.c (emit_move_sequence): Corresponding changes.
24464 * vax/vax.c (nonindexed_address_p): Corresponding changes.
24466 2011-03-30 Richard Sandiford <richard.sandiford@linaro.org>
24469 * config/arm/arm.c (coproc_secondary_reload_class): Handle
24470 structure modes. Don't check neon_vector_mem_operand for
24471 vector or structure modes.
24473 2011-03-30 Richard Sandiford <richard.sandiford@linaro.org>
24474 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
24477 * config/arm/neon.md (neon_vld3qa<mode>, neon_vld4qa<mode>): Remove
24478 operand 1 and reshuffle the operands to match.
24479 (neon_vld3<mode>, neon_vld4<mode>): Update accordingly.
24481 2011-03-30 Christian Schüler <cschueler@gmx.de>
24484 * config/c.opt (F): Added 'Driver' to -F option.
24487 * config/darwin-driver.c (darwin_driver_init): Add '-arch' to
24489 * config/darwin.opt: Added '-arch' option.
24491 2011-03-30 Nick Clifton <nickc@redhat.com>
24493 * config/rx/rx.md: Add peepholes and patterns to combine
24494 extending loads and simple arithmetic instructions.
24495 * config/rx/rx.h (ADJUST_INSN_LENGTH): Define.
24496 * config/rx/rx-protos.h (rx_adjust_insn_length): Prototype.
24497 * config/rx/rx.c (rx_is_legitimate_address): Allow QI and HI
24498 modes to use pre-decrement and post-increment addressing.
24499 (rx_is_restricted_memory_address): Add range checking of REG+INT
24501 (rx_print_operand): Add support for %Q. Fix handling of %Q.
24502 (rx_memory_move_cost): Adjust cost of stores.
24503 (rx_adjust_insn_length): New function.
24505 2011-03-30 Jakub Jelinek <jakub@redhat.com>
24508 * fold-const.c (fold_binary_loc) <case EQ_EXPR, NE_EXPR>: Make sure
24509 arg10/arg11 in (X ^ Y) == (Z ^ W) are always fold converted to
24510 matching arg00/arg01 types.
24512 2011-03-30 Eric Botcazou <ebotcazou@adacore.com>
24514 * cfglayout.c (insn_locators_alloc): Initialize curr_location and
24515 last_location to UNKNOWN_LOCATION.
24517 2011-03-30 H.J. Lu <hongjiu.lu@intel.com>
24520 * config/i386/i386.h (REG_CLASS_CONTENTS): Fix a typo in
24523 2011-03-30 Joseph Myers <joseph@codesourcery.com>
24524 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
24527 * config/sparc/sparc.opt (sparc_cpu_and_features): Add
24528 Init(PROCESSOR_V7).
24529 (sparc_cpu): Likewise.
24530 * config/sparc/sparc.c (sparc_option_override): Replace 0 by
24533 2011-03-29 Vladimir Makarov <vmakarov@redhat.com>
24536 PR middle-end/48342
24537 PR rtl-optimization/48345
24538 * ira-color.c (setup_conflict_profitable_regs): Exclude prohibited
24539 hard regs for given mode from profitable regs when doing secondary
24542 2011-03-29 Jeff Law <law@redhat.com>
24545 * tree-ssa-threadupdate.c (struct redirection_data): Remove
24546 do_not_duplicate field.
24547 (lookup_redirection_data): Corresponding changes.
24548 (create_duplicates): Always create a template block.
24549 (redirect_edges): Remove code which reused the original block
24550 when it was going to become unreachable code.
24551 (thread_block): Don't set do_not_duplicate field.
24553 2011-03-29 Joseph Myers <joseph@codesourcery.com>
24555 * lto-opts.c (register_user_option_p, lto_register_user_option):
24556 Make type argument unsigned.
24557 * lto-streamer.h (lto_register_user_option): Make type argument
24559 * opth-gen.awk: Make CL_* macros unsigned.
24560 * opts-common.c (find_opt): Make lang_mask argument unsigned.
24561 * opts.h (CL_PARAMS, CL_WARNING, CL_OPTIMIZATION, CL_DRIVER,
24562 CL_TARGET, CL_COMMON, CL_SEPARATE_NARGS_MASK, CL_SEPARATE_ALIAS,
24563 CL_NO_DRIVER_ARG, CL_REJECT_DRIVER, CL_SAVE, CL_DISABLED,
24564 CL_REPORT, CL_JOINED, CL_SEPARATE, CL_REJECT_NEGATIVE,
24565 CL_MISSING_OK, CL_UINTEGER, CL_UNDOCUMENTED): Make unsigned.
24566 (find_opt): Make lang_mask argument unsigned.
24568 2011-03-29 Vladimir Makarov <vmakarov@redhat.com>
24570 PR rtl-optimization/48331
24571 PR rtl-optimization/48334
24572 * ira-color.c (color_allocnos): Call setup_profitable_hard_regs
24573 for any used algorithm.
24575 2011-03-29 Vladimir Makarov <vmakarov@redhat.com>
24577 * ira-conflicts.c (build_object_conflicts): Add unused attribute
24580 2011-03-29 Uros Bizjak <ubizjak@gmail.com>
24582 * config/alpha/alpha.c (alpha_sr_alias_set): Don't define.
24583 (alpha_option_override): Don't set alpha_sr_alias_set.
24584 (emit_frame_store_1): Use gen_frame_mem rather than calling
24586 (alpha_expand_epilogue): Ditto.
24588 2011-03-29 Ira Rosen <ira.rosen@linaro.org>
24590 PR tree-optimization/48290
24591 * tree-vect-loop.c (vect_analyze_loop_operations): In outer loop
24592 vectorization, check that relevant phis in the basic block after
24593 the inner loop are really inner loop's exit phis.
24595 2011-03-29 Richard Sandiford <richard.sandiford@linaro.org>
24598 * dwarf2out.c (dw_loc_list_node): Add resolved_addr and replaced.
24599 (cached_dw_loc_list_def): New structure.
24600 (cached_dw_loc_list): New typedef.
24601 (cached_dw_loc_list_table): New variable.
24602 (cached_dw_loc_list_table_hash): New function.
24603 (cached_dw_loc_list_table_eq): Likewise.
24604 (add_location_or_const_value_attribute): Take a bool cache_p.
24605 Cache the list when the parameter is true.
24606 (gen_formal_parameter_die): Update caller.
24607 (gen_variable_die): Likewise.
24608 (dwarf2out_finish): Likewise.
24609 (dwarf2out_abstract_function): Nullify cached_dw_loc_list_table
24610 while generating debug info for the decl.
24611 (dwarf2out_function_decl): Clear cached_dw_loc_list_table.
24612 (dwarf2out_init): Initialize cached_dw_loc_list_table.
24613 (resolve_addr): Cache the result of resolving a chain of
24616 2011-03-28 Vladimir Makarov <vmakarov@redhat.com>
24618 * ira-color.c (update_left_conflict_sizes_p): Don't assume that
24619 conflict object hard regset nodes have intersecting hard reg sets.
24621 * regmove.c (regmove_optimize): Move ira_set_pseudo_classes call
24622 after regstat_init_n_sets_and_refs.
24624 * ira.c: Add more comments at the top.
24625 (setup_stack_reg_pressure_class, setup_pressure_classes):
24626 Add comments how we compute the register pressure classes.
24627 (setup_allocno_and_important_classes): Add more comments.
24628 (setup_class_translate_array, reorder_important_classes)
24629 (setup_reg_class_relations): Add comments.
24631 * ira-emit.c: Add 2011 to the Copyright line. Add comments at the
24634 * ira-color.c: Add 2011 to the Copyright line.
24635 (assign_hard_reg): Add more comments.
24636 (improve_allocation): Ditto.
24638 * ira-costs.c: Add 2011 to the Copyright line.
24639 (setup_cost_classes, setup_regno_cost_classes_by_aclass): Add more
24641 (setup_regno_cost_classes_by_mode): Ditto.
24643 Initial patches from ira-improv branch:
24645 2010-08-13 Vladimir Makarov <vmakarov@redhat.com>
24647 * ira-build.c (ira_create_object): Remove initialization of
24648 OBJECT_PROFITABLE_HARD_REGS. Initialize OBJECT_ADD_DATA.
24649 (ira_create_allocno): Remove initialization of
24650 ALLOCNO_MEM_OPTIMIZED_DEST, ALLOCNO_MEM_OPTIMIZED_DEST_P,
24651 ALLOCNO_SOMEWHERE_RENAMED_P, ALLOCNO_CHILD_RENAMED_P,
24652 ALLOCNO_IN_GRAPH_P, ALLOCNO_MAY_BE_SPILLED_P, ALLOCNO_COLORABLE_P,
24653 ALLOCNO_NEXT_BUCKET_ALLOCNO, ALLOCNO_PREV_BUCKET_ALLOCNO,
24654 ALLOCNO_FIRST_COALESCED_ALLOCNO, ALLOCNO_NEXT_COALESCED_ALLOCNO.
24655 Initialize ALLOCNO_ADD_DATA.
24656 (copy_info_to_removed_store_destinations): Use ALLOCNO_EMIT_DATA
24657 and allocno_emit_reg instead of ALLOCNO_MEM_OPTIMIZED_DEST_P and
24659 (ira_flattening): Ditto. Use ALLOCNO_EMIT_DATA instead of
24660 ALLOCNO_MEM_OPTIMIZED_DEST and ALLOCNO_SOMEWHERE_RENAMED_P.
24662 * ira.c (ira_reallocate): Remove.
24663 (setup_pressure_classes): Call
24664 ira_init_register_move_cost_if_necessary. Use
24665 ira_register_move_cost instead of ira_get_register_move_cost.
24666 (setup_allocno_assignment_flags): Use ALLOCNO_EMIT_DATA.
24667 (ira): Call ira_initiate_emit_data and ira_finish_emit_data.
24669 * ira-color.c: Use ALLOCNO_COLOR_DATA instead of
24670 ALLOCNO_IN_GRAPH_P, ALLOCNO_MAY_BE_SPILLED_P, ALLOCNO_COLORABLE_P,
24671 ALLOCNO_AVAILABLE_REGS_NUM, ALLOCNO_NEXT_BUCKET_ALLOCNO,
24672 ALLOCNO_PREV_BUCKET_ALLOCNO. ALLOCNO_TEMP. Use OBJECT_COLOR_DATA
24673 instead of OBJECT_PROFITABLE_HARD_REGS, OBJECT_HARD_REGS_NODE,
24674 OBJECT_HARD_REGS_SUBNODES_START, OBJECT_HARD_REGS_SUBNODES_NUM.
24676 (object_hard_regs_t, object_hard_regs_node_t): Move from ira-int.h.
24677 (struct object_hard_regs, struct object_hard_regs_node): Ditto.
24678 (struct allocno_color_data): New.
24679 (allocno_color_data_t): New typedef.
24680 (allocno_color_data): New definition.
24681 (ALLOCNO_COLOR_DATA): New macro.
24682 (struct object_color_data): New.
24683 (object_color_data_t): New typedef.
24684 (object_color_data): New definition.
24685 (OBJECT_COLOR_DATA): New macro.
24686 (update_copy_costs, calculate_allocno_spill_cost): Call
24687 ira_init_register_move_cost_if_necessary. Use
24688 ira_register_move_cost instead of ira_get_register_move_cost.
24689 (move_spill_restore, update_curr_costs): Ditto.
24690 (allocno_spill_priority): Make it inline.
24691 (color_pass): Allocate and free allocno_color_dat and object_color_data.
24692 (struct coalesce_data, coalesce_data_t): New.
24693 (allocno_coalesce_data): New definition.
24694 (ALLOCNO_COALESCE_DATA): New macro.
24695 (merge_allocnos, coalesced_allocno_conflict_p): Use
24696 ALLOCNO_COALESCED_DATA instead of ALLOCNO_FIRST_COALESCED_ALLOCNO,
24697 ALLOCNO_NEXT_COALESCED_ALLOCNO, ALLOCNO_TEMP.
24698 (coalesce_allocnos): Ditto.
24699 (setup_coalesced_allocno_costs_and_nums): Ditto.
24700 (collect_spilled_coalesced_allocnos): Ditto.
24701 (slot_coalesced_allocno_live_ranges_intersect_p): Ditto.
24702 (setup_slot_coalesced_allocno_live_ranges): Ditto.
24703 (coalesce_spill_slots): Ditto.
24704 (ira_sort_regnos_for_alter_reg): Ditto. Allocate, initialize and
24705 free allocno_coalesce_data.
24707 * ira-conflicts.c: Fix formatting.
24708 (process_regs_for_copy): Call
24709 ira_init_register_move_cost_if_necessary. Use
24710 ira_register_move_cost instead of ira_get_register_move_cost.
24711 (build_object_conflicts): Optimize.
24713 * ira-costs.c (record_reg_classes): Optimize. Call
24714 ira_init_register_move_cost_if_necessary. Use
24715 ira_register_move_cost, ira_may_move_in_cost, and
24716 ira_may_move_out_cost instead of ira_get_register_move_cost and
24717 ira_get_may_move_cost.
24718 (record_address_regs): Ditto.
24719 (scan_one_insn): Optimize.
24720 (find_costs_and_classes): Optimize.
24721 (process_bb_node_for_hard_reg_moves): Call
24722 ira_init_register_move_cost_if_necessary. Use
24723 ira_register_move_cost instead of ira_get_register_move_cost.
24725 * ira-emit.c: Use allocno_emit_reg, ALLOCNO_EMIT_DATA instead of
24726 ALLOCNO_REG, ALLOCNO_CHILD_RENAMED_P, ALLOCNO_MEM_OPTIMIZED_DEST,
24727 ALLOCNO_MEM_OPTIMIZED_DEST_P, and ALLOCNO_SOMEWHERE_RENAMED_P.
24728 (ira_allocno_emit_data, void_p, new_allocno_emit_data_vec): New
24730 (ira_initiate_emit_data, ira_finish_emit_data)
24731 (create_new_allocno): New functions.
24732 (modify_move_list): Call create_new_alloc instead of ira_create_allocno.
24733 (emit_move_list): Call ira_init_register_move_cost_if_necessary.
24734 Use ira_register_move_cost instead of ira_get_register_move_cost.
24736 * ira-int.h: Fix some comments.
24737 (object_hard_regs_t, object_hard_regs_node_t): Move to ira-color.c.
24738 (struct object_hard_regs, struct object_hard_regs_node): Ditto.
24739 (struct ira_object): Remove profitable_hard_regs, hard_regs_node,
24740 hard_regs_subnodes_start, hard_regs_subnodes_num. Add new member
24742 (struct ira_allocno): Make mode and aclass a bitfield. Move other
24743 bitfield after mode. Make hard_regno a short int. Make
24744 hard_regno short. Remove first_coalesced_allocno and
24745 next_coalesced_allocno. Move mem_optimized_dest_p,
24746 somewhere_renamed_p, child_renamed_p, reg, and mem_optimized_dest
24747 into struct ira_emit_data. Remove in_graph_p, may_be_spilled_p,
24748 available_regs_num, next_bucket_allocno, prev_bucket_allocno,
24749 temp, colorable_p. Add new member add_data.
24750 (ALLOCNO_IN_GRAPH_P, ALLOCNO_MAY_BE_SPILLED_P): Remove.
24751 (ALLOCNO_COLORABLE_P, ALLOCNO_AVAILABLE_REGS_NUM): Remove.
24752 (ALLOCNO_NEXT_BUCKET_ALLOCNO, ALLOCNO_PREV_BUCKET_ALLOCNO): Remove.
24753 (ALLOCNO_TEMP, ALLOCNO_FIRST_COALESCED_ALLOCNO): Remove.
24754 (ALLOCNO_NEXT_COALESCED_ALLOCNO): Remove.
24755 (ALLOCNO_ADD_DATA): New macro.
24756 (ira_emit_data_t): New typedef.
24757 (struct ira_emit_data): New. Move mem_optimized_dest_p,
24758 somewhere_renamed_p, child_renamed_p, reg, mem_optimized_dest
24759 from struct ira_allocno.
24760 (ALLOCNO_EMIT_DATA): New macro.
24761 (ira_allocno_emit_data, allocno_emit_reg): New.
24762 (ALLOCNO_PROFITABLE_HARD_REGS, OBJECT_HARD_REGS_NODE): Remove.
24763 (OBJECT_HARD_REGS_SUBNODES_STAR, OBJECT_HARD_REGS_SUBNODES_NUM): Remove.
24764 (OBJECT_ADD_DATA): New macro.
24765 (ira_reallocate): Remove.
24766 (ira_initiate_emit_data, ira_finish_emit_data): New.
24767 (ira_get_register_move_cost, ira_get_may_move_cost): Remove.
24768 (ira_init_register_move_cost_if_necessary): New.
24769 (ira_object_conflict_iter_next): Merge into
24770 ira_object_conflict_iter_cond.
24771 (FOR_EACH_OBJECT_CONFLICT): Don't use ira_object_conflict_iter_next.
24773 * ira-live.c (process_single_reg_class_operands): Call
24774 ira_init_register_move_cost_if_necessary. Use
24775 ira_register_move_cost instead of ira_get_register_move_cost.
24777 2010-08-13 Vladimir Makarov <vmakarov@redhat.com>
24779 * ira-int.h (struct target_ira_int): Remove x_cost_classes.
24781 * ira-costs.c: Fix formatting.
24782 (cost_classes, cost_classes_num): Remove.
24783 (struct cost_classes, cost_classes_t, const_cost_classes_t): New.
24784 (regno_cost_classes, cost_classes_hash, cost_classes_eq): New.
24785 (cost_classes_del, cost_classes_htab): New.
24786 (cost_classes_aclass_cache, cost_classes_mode_cache): New.
24787 (initiate_regno_cost_classes, setup_cost_classes): New.
24788 (setup_regno_cost_classes_by_aclass): New.
24789 (setup_regno_cost_classes_by_mode, finish_regno_cost_classes): New.
24790 (record_reg_classes): Use regno_cost_classes instead of
24791 cost_classes. Move checking opposite operand up.
24792 (record_address_regs): Use regno_cost_classes
24793 instead of cost_classes.
24794 (scan_one_insn): Ditto. Use always general register.
24795 (print_allocno_costs): Use regno_cost_classes instead of
24797 (print_pseudo_costs): Ditto. Use Reg_N_REFS.
24798 (find_costs_and_classes): Set up cost classes for each registers.
24799 Use also their mode for this. Use regno_cost_classes instead of
24801 (setup_allocno_class_and_costs): Use regno_cost_classes instead of
24803 (free_ira_costs, ira_init_costs): Don't use cost_classes.
24804 (ira_costs, ira_set_pseudo_classes): Call
24805 initiate_regno_cost_classes and finish_regno_cost_classes.
24807 2010-10-04 Vladimir Makarov <vmakarov@redhat.com>
24809 * target-def.h (TARGET_IRA_COVER_CLASSES): Remove.
24811 * target.def (ira_cover_classes): Remove.
24813 * doc/tm.texi: Remove TARGET_IRA_COVER_CLASSES and IRA_COVER_CLASSES.
24815 * doc/tm.texi.in: Ditto.
24817 * ira-conflicts.c: Remove mentioning cover classes from the file.
24818 Use ALLOCNO_CLASS instead of ALLOCNO_COVER_CLASS. Use
24819 ALLOCNO_COVER_CLASS_COST instead of ALLOCNO_CLASS_COST. Fix formatting.
24821 * targhooks.c (default_ira_cover_classes): Remove.
24823 * targhooks.h (default_ira_cover_classes): Ditto.
24825 * haifa-sched.c: Remove mentioning cover classes from the file.
24826 Use ira_reg_pressure_cover instead of ira_reg_class_cover. Use
24827 ira_pressure_classes and ira_pressure_classes_num instead of
24828 ira_reg_class_cover_size and ira_reg_class_cover. Use
24829 sched_regno_pressure_class instead of sched_regno_cover_class.
24830 (mark_regno_birth_or_death, setup_insn_reg_pressure_info): Use
24831 ira_reg_class_max_nregs instead of ira_reg_class_nregs.
24833 * ira-int.h: Add 2010 to Copyright. Remove mentioning cover
24834 classes from the file.
24835 (object_hard_regs_t, object_hard_regs_node_t): New typedefs.
24836 (struct object_hard_regs, struct object_hard_regs_node): New.
24837 (struct ira_object): New members profitable_hard_regs,
24838 hard_regs_node, hard_regs_subnodes_start, hard_regs_subnodes_num.
24839 (struct ira_allocno): Rename cover_class to aclass. Rename
24840 cover_class_cost and updated_cover_class_cost to class_cost and
24841 updated_class_cost. Remove splay_removed_p and
24842 left_conflict_size. Add new members colorable_p.
24843 (ALLOCNO_SPLAY_REMOVED_P, ALLOCNO_LEFT_CONFLICTS_SIZE): Remove.
24844 (ALLOCNO_COLORABLE_P): New macro.
24845 (ALLOCNO_COVER_CLASS): Rename to ALLOCNO_CLASS.
24846 (ALLOCNO_COVER_CLASS_COST, ALLOCNO_UPDATED_COVER_CLASS_COST):
24847 Rename to ALLOCNO_CLASS_COST and ALLOCNO_UPDATED__CLASS_COST.
24848 (OBJECT_...): Rename parameter C to O.
24849 (OBJECT_PROFITABLE_HARD_REGS): New macro.
24850 (OBJECT_HARD_REGS_NODE, OBJECT_HARD_REGS_SUBNODES_START)
24851 (OBJECT_HARD_REGS_SUBNODES_NUM): New macros.
24852 (struct target_ira_int): New members x_ira_max_memory_move_cost,
24853 x_ira_max_register_move_cost, x_ira_max_may_move_in_cost,
24854 x_ira_max_may_move_out_cost, x_ira_reg_allocno_class_p,
24855 x_ira_reg_pressure_class_p, x_ira_important_class_nums,
24856 x_ira_reg_class_superunion. Rename x_prohibited_class_mode_reg to
24857 x_ira_prohibited_class_mode_reg. Rename x_ira_reg_class_union to
24858 x_ira_reg_class_subunion.
24859 (ira_max_memory_move_cost, ira_max_register_move_cost)
24860 (ira_max_may_move_in_cost, ira_max_may_move_out_cost)
24861 (ira_reg_allocno_class_p, ira_reg_pressure_class_p)
24862 (ira_important_class_nums, ira_reg_class_superunion): New macros.
24863 (prohibited_class_mode_regs): Rename to ira_prohibited_class_mode_regs.
24864 (ira_reg_class_union): Rename to ira_reg_class_subunion.
24865 (ira_debug_class_cover): Rename to ira_debug_allocno_classes.
24866 (ira_set_allocno_cover_class): Rename to ira_set_allocno_class.
24867 (ira_tune_allocno_costs_and_cover_classes): Rename to
24868 ira_tune_allocno_costs.
24869 (ira_debug_hard_regs_forest): New.
24870 (ira_object_conflict_iter_init, ira_object_conflict_iter_cond)
24871 (ira_object_conflict_iter_next): Fix comments.
24872 (ira_hard_reg_set_intersection_p, hard_reg_set_size): New functions.
24873 (ira_allocate_and_set_costs, ira_allocate_and_copy_costs): Rename
24874 cover_class to aclass.
24875 (ira_allocate_and_accumulate_costs): Ditto.
24876 (ira_allocate_and_set_or_copy_costs): Ditto.
24878 * opts.c (decode_options): Remove ira_cover_class check.
24880 * ira-color.c: Remove mentioning cover classes from the file. Use
24881 ALLOCNO_CLASS, ALLOCNO_CLASS_COST, and ALLOCNO_UPDATED_CLASS_COST
24882 instead of ALLOCNO_COVER_CLASS, ALLOCNO_COVER_CLASS_COST, and
24883 ALLOCNO_UPDATED_COVER_CLASS_COST. Fix formatting.
24884 (splay-tree.h): Remove include.
24885 (allocno_coalesced_p, processed_coalesced_allocno_bitmap): Move
24886 before copy_freq_compare_func.
24887 (allocnos_for_spilling, removed_splay_allocno_vec): Remove.
24888 (object_hard_regs_vec, object_hard_regs_htab, node_check_tick):
24890 (hard_regs_roots, hard_regs_node_vec): Ditto.
24891 (object_hard_regs_hash, object_hard_regs_eq, find_hard_regs): Ditto.
24892 (insert_hard_regs, init_object_hard_regs, add_object_hard_regs): Ditto.
24893 (finish_object_hard_regs, object_hard_regs_compare): Ditto.
24894 (create_new_object_hard_regs_node): Ditto.
24895 (add_new_object_hard_regs_node_to_forest): Ditto.
24896 (add_object_hard_regs_to_forest, collect_object_hard_regs_cover): Ditto.
24897 (setup_object_hard_regs_nodes_parent, first_common_ancestor_node):
24899 (print_hard_reg_set, print_hard_regs_subforest): Ditto.
24900 (print_hard_regs_forest, ira_debug_hard_regs_forest): Ditto.
24901 (remove_unused_object_hard_regs_nodes): Ditto.
24902 (enumerate_object_hard_regs_nodes): Ditto.
24903 (object_hard_regs_nodes_num, object_hard_regs_nodes): Ditto.
24904 (object_hard_regs_subnode_t): Ditto.
24905 (struct object_hard_regs_subnode): Ditto.
24906 (object_hard_regs_subnodes, object_hard_regs_subnode_index): Ditto.
24907 (setup_object_hard_regs_subnode_index): Ditto.
24908 (get_object_hard_regs_subnodes_num): Ditto.
24909 (form_object_hard_regs_nodes_forest): Ditto.
24910 (finish_object_hard_regs_nodes_tree): Ditto.
24911 (finish_object_hard_regs_nodes_forest): Ditto.
24912 (allocnos_have_intersected_live_ranges_p): Rename to
24913 allocnos_conflict_by_live_ranges_p. Move before copy_freq_compare_func.
24914 (pseudos_have_intersected_live_ranges_p): Rename to
24915 conflict_by_live_ranges_p. Move before copy_freq_compare_func.
24916 (setup_left_conflict_sizes_p, update_left_conflict_sizes_p): Ditto.
24917 (empty_profitable_hard_regs, setup_profitable_hard_regs): Ditto.
24918 (update_copy_costs): Remove assert. Skip cost update if the hard
24919 reg does not belong the class.
24920 (assign_hard_reg): Process only profitable hard regs.
24921 (uncolorable_allocnos_num): Make it scalar.
24922 (allocno_spill_priority): Use ALLOCNO_EXCESS_PRESSURE_POINTS_NUM
24923 and ira_reg_class_max_nregs instead of ALLOCNO_LEFT_CONFLICTS_SIZE
24924 and ira_reg_class_max_nregs.
24925 (bucket_allocno_compare_func): Check frequency first.
24926 (sort_bucket): Add compare function as a parameter.
24927 (add_allocno_to_ordered_bucket): Assume no coalesced allocnos.
24928 (uncolorable_allocnos_splay_tree, USE_SPLAY_P): Remove.
24929 (push_allocno_to_stack): Rewrite for checking new allocno
24931 (remove_allocno_from_bucket_and_push): Print cost too. Remove assert.
24932 (push_only_colorable): Pass new parameter to sort_bucket.
24933 (push_allocno_to_spill): Remove.
24934 (allocno_spill_priority_compare): Make it inline and rewrite.
24935 (splay_tree_allocate, splay_tree_free): Remove.
24936 (allocno_spill_sort_compare): New function.
24937 (push_allocnos_to_stack): Sort allocnos for spilling once. Don't
24938 build and use splay tree. Choose first allocno in uncolorable
24939 allocno bucket to spill. Remove setting spill cost.
24940 (all_conflicting_hard_regs): Remove.
24941 (setup_allocno_available_regs_num): Check only profitable hard
24942 regs. Print info about hard regs nodes.
24943 (setup_allocno_left_conflicts_size): Remove.
24944 (put_allocno_into_bucket): Don't call
24945 setup_allocno_left_conflicts_size. Use setup_left_conflict_sizes_p.
24946 (improve_allocation): New.
24947 (color_allocnos): Call setup_profitable_hard_regs,
24948 form_object_hard_regs_nodes_forest, improve_allocation,
24949 finish_object_hard_regs_nodes_forest. Setup spill cost.
24950 (print_loop_title): Use pressure classes.
24951 (color_allocnso): Ditto.
24952 (do_coloring): Remove allocation and freeing splay_tree_node_pool
24953 and allocnos_for_spilling.
24954 (ira_sort_regnos_for_alter_reg): Don't setup members
24955 {first,next}_coalesced_allocno.
24956 (color): Remove allocating and freeing removed_splay_allocno_vec.
24957 (fast_allocation): Use ira_prohibited_class_mode_regs instead of
24958 prohibited_class_mode_regs.
24960 * ira-lives.c: Remove mentioning cover classes from the file. Fix
24962 (update_allocno_pressure_excess_length): Use pressure classes.
24963 (inc_register_pressure, dec_register_pressure): Check for pressure
24965 (mark_pseudo_regno_live, mark_pseudo_regno_subword_live): Use
24966 pressure class. Use ira_reg_class_nregs instead of
24967 ira_reg_class_max_nregs.
24968 (mark_pseudo_regno_dead, mark_pseudo_regno_subword_dead): Ditto.
24969 (mark_hard_reg_live, mark_hard_reg_dead): Use pressure class.
24970 (single_reg_class): Use ira_reg_class_nregs instead of
24971 ira_reg_class_max_nregs.
24972 (process_bb_node_lives): Use pressure classes.
24974 * ira-emit.c: Remove mentioning cover classes from the file. Use
24975 ALLOCNO_CLASS instead of ALLOCNO_COVER_CLASS. Fix formatting.
24976 (change_loop): Use pressure classes.
24977 (modify_move_list): Call ira_set_allocno_class instead of
24978 ira_set_allocno_cover_class.
24980 * ira-build.c: Remove mentioning cover classes from the file. Use
24981 ALLOCNO_CLASS and ALLOCNO_CLASS_COST instead of
24982 ALLOCNO_COVER_CLASS and ALLOCNO_COVER_CLASS_COST. Use
24983 ALLOCNO_UPDATED_CLASS_COST instead of
24984 ALLOCNO_UPDATED_COVER_CLASS_COST. Fix formatting.
24985 (ira_create_object): Initiate OBJECT_PROFITABLE_HARD_REGS.
24986 (ira_create_allocno): Remove initialization of
24987 ALLOCNO_SPLAY_REMOVED_P, ALLOCNO_LEFT_CONFLICT_SIZE. Initialize
24988 ALLOCNO_COLORABLE_P.
24989 (ira_set_allocno_cover_class): Rename to ira_set_allocno_class.
24990 Update conflict regs for the objects.
24991 (create_cap_allocno): Remove assert. Don't propagate
24992 ALLOCNO_AVAILABLE_REGS_NUM.
24993 (ira_free_allocno_costs): New function.
24994 (finish_allocno): Change a part of code into call of
24995 ira_free_allocno_costs.
24996 (low_pressure_loop_node_p): Use pressure classes.
24997 (object_range_compare_func): Don't compare classes.
24998 (setup_min_max_conflict_allocno_ids): Ditto.
25000 * loop-invariant.c: Remove mentioning cover classes from the file.
25001 Use ira_pressure_classes and ira_pressure_classes_num instead of
25002 ira_reg_class_cover_size and ira_reg_class_cover. Fix formatting.
25003 (get_cover_class_and_nregs): Rename to get_cover_pressure_and_nregs.
25004 Use ira_reg_class_max_nregs instead of ira_reg_class_nregs.
25005 Use reg_allocno_class instead of reg_cover_class.
25006 (get_inv_cost): Use instead ira_stack_reg_pressure_class of
25007 STACK_REG_COVER_CLASS.
25008 (get_regno_cover_class): Rename to get_regno_pressure_class.
25009 (move_loop_invariants): Initialize and finalize regstat.
25011 * ira.c: Remove mentioning cover classes from the file. Add
25012 comments about coloring without cover classes. Use ALLOCNO_CLASS
25013 instead of ALLOCNO_COVER_CLASS. Fix formatting.
25014 (alloc_reg_class_subclasses, setup_reg_subclasses): Move it before
25015 setup_class_subset_and_memory_move_costs.
25016 (setup_stack_reg_pressure_class, setup_pressure_classes): New.
25017 (setup_cover_and_important_classes): Rename to
25018 setup_allocno_and_important_classes.
25019 (setup_class_translate_array): New.
25020 (setup_class_translate): Call it for allocno and pressure classes.
25021 (cover_class_order): Rename to allocno_class_order.
25022 (comp_reg_classes_func): Use ira_allocno_class_translate instead
25023 of ira_class_translate.
25024 (reorder_important_classes): Set up ira_important_class_nums.
25025 (setup_reg_class_relations): Set up ira_reg_class_superunion.
25026 (print_class_cover): Rename to print_classes. Add parameter.
25027 (ira_debug_class_cover): Rename to ira_debug_allocno_classes.
25028 Print pressure classes too.
25029 (find_reg_class_closure): Rename to find_reg_classes. Don't call
25030 setup_reg_subclasses.
25031 (ira_hard_regno_cover_class): Rename to ira_hard_regno_allocno_class.
25032 (ira_reg_class_nregs): Rename to ira_reg_class_max_nregs.
25033 (setup_prohibited_class_mode_regs): Use
25034 ira_prohibited_class_mode_regs instead of prohibited_class_mode_regs.
25035 (clarify_prohibited_class_mode_regs): New function.
25036 (ira_init_register_move_cost): Set up ira_max_register_move_cost,
25037 ira_max_may_move_in_cost, and ira_max_may_move_out_cost.
25038 (ira_init_once): Initialize them.
25039 (free_register_move_costs): Process them.
25040 (ira_init): Move calls of find_reg_classes and
25041 setup_hard_regno_aclass after setup_prohibited_class_mode_regs.
25042 Call clarify_prohibited_class_mode_regs.
25043 (ira_no_alloc_reg): Remove.
25044 (too_high_register_pressure_p): Use pressure classes.
25046 * sched-deps.c: Remove mentioning cover classes from the file.
25047 Use ira_reg_pressure_cover instead of ira_reg_class_cover. Use
25048 ira_pressure_classes and ira_pressure_classes_num instead of
25049 ira_reg_class_cover_size and ira_reg_class_cover.
25050 (mark_insn_hard_regno_birth, mark_hard_regno_death): Use
25051 sched_regno_pressure_class instead of sched_regno_cover_class.
25052 (mark_insn_pseudo_birth, mark_pseudo_death): Ditto. Use
25053 ira_reg_class_max_nregs instead of ira_reg_class_nregs.
25055 * ira.h: Add 2010 to Copyright.
25056 (ira_no_alloc_reg): Remove external.
25057 (struct target_ira): Rename x_ira_hard_regno_cover_class,
25058 x_ira_reg_class_cover_size, x_ira_reg_class_cover, and
25059 x_ira_class_translate to x_ira_hard_regno_allocno_class,
25060 x_ira_allocno_classes_num, x_ira_allocno_classes, and
25061 x_ira_allocno_class_translate. Add x_ira_pressure_classes_num,
25062 x_ira_pressure_classes, x_ira_pressure_class_translate, and
25063 x_ira_stack_reg_pressure_class. Rename x_ira_reg_class_nregs to
25064 x_ira_reg_class_max_nregs. Add x_ira_reg_class_min_nregs and
25065 x_ira_no_alloc_regs.
25066 (ira_hard_regno_cover_class): Rename to ira_hard_regno_allocno_class.
25067 (ira_reg_class_cover_size, ira_reg_class_cover): Rename to
25068 ira_allocno_classes_num and ira_allocno_classes.
25069 (ira_class_translate): Rename to ira_allocno_class_translate.
25070 (ira_pressure_classes_num, ira_pressure_classes): New definitions.
25071 (ira_pressure_class_translate, ira_stack_reg_pressure_class): Ditto.
25072 (ira_reg_class_nregs): Rename to ira_reg_class_max_nregs.
25073 (ira_reg_class_min_nregs, ira_stack_reg_pressure_class): New
25074 (ira_no_alloc_regs): New.
25076 * ira-costs.c: Add 2010 to Copyright. Remove mentioning cover
25077 classes from the file. Use ALLOCNO_CLASS instead of
25078 ALLOCNO_COVER_CLASS. Use ALLOCNO_CLASS_COST instead of
25079 ALLOCNO_COVER_CLASS_COST.
25080 (regno_cover_class): Rename to regno_aclass.
25081 (record_reg_classes): Use ira_reg_class_subunion instead of
25082 ira_reg_class_union.
25083 (record_address_regs): Check overflow.
25084 (scan_one_insn): Ditto.
25085 (print_allocno_costs): Print total mem cost fore regional allocation.
25086 (print_pseudo_costs): Use REG_N_REFS.
25087 (find_costs_and_classes): Use classes intersected with them on the
25088 1st pass. Check overflow. Use ira_reg_class_subunion instead of
25089 ira_reg_class_union. Use ira_allocno_class_translate and
25090 regno_aclass instead of ira_class_translate and regno_cover_class.
25091 Modify code for finding regno_aclass. Setup preferred classes for
25093 (setup_allocno_cover_class_and_costs): Rename to
25094 setup_allocno_class_and_costs. Use regno_aclass instead of
25095 regno_cover_class. Use ira_set_allocno_class instead of
25096 ira_set_allocno_cover_class.
25097 (init_costs, finish_costs): Use regno_aclass instead of
25099 (ira_costs): Use setup_allocno_class_and_costs instead of
25100 setup_allocno_cover_class_and_costs.
25101 (ira_tune_allocno_costs_and_cover_classes): Rename to
25102 ira_tune_allocno_costs. Check overflow. Skip conflict hard regs
25103 by processing objects. Use ira_reg_class_max_nregs instead of
25104 ira_reg_class_nregs.
25106 * rtl.h (reg_cover_class): Rename to reg_allocno_class.
25108 * sched-int.h: Remove mentioning cover classes from the file.
25109 (sched_regno_cover_class): Rename to sched_regno_pressure_class.
25111 * reginfo.c: Add 2010 to Copyright. Remove mentioning cover
25112 classes from the file.
25113 (struct reg_pref): Rename coverclass into allocnoclass.
25114 (reg_cover_class): Rename to reg_allocno_class.
25116 * Makefile.in (ira-color.o): Remove SPLAY_TREE_H from dependencies.
25118 * config/alpha/alpha.h (IRA_COVER_CLASSES): Remove.
25120 * config/arm/arm.h (IRA_COVER_CLASSES): Ditto.
25122 * config/avr/avr.h (IRA_COVER_CLASSES): Ditto.
25124 * config/bfin/bfin.h (IRA_COVER_CLASSES): Ditto.
25126 * config/cris/cris.h (IRA_COVER_CLASSES): Ditto.
25128 * config/fr30/fr30.h (IRA_COVER_CLASSES): Ditto.
25130 * config/frv/frv.h (IRA_COVER_CLASSES): Ditto.
25132 * config/h8300/h8300.h (IRA_COVER_CLASSES): Ditto.
25134 * config/i386/i386.h (STACK_REG_COVER_CLASS): Ditto.
25136 * config/i386/i386.c (TARGET_IRA_COVER_CLASSES)
25137 (i386_ira_cover_classes): Ditto.
25139 * config/ia64/ia64.h (IRA_COVER_CLASSES): Ditto.
25141 * config/iq2000/iq2000.h (IRA_COVER_CLASSES): Ditto.
25143 * config/m32r/m32r.h (IRA_COVER_CLASSES): Ditto.
25145 * config/m68k/m68k.h (IRA_COVER_CLASSES): Ditto.
25147 * config/mcore/mcore.h (IRA_COVER_CLASSES): Ditto.
25149 * config/mep/mep.h (IRA_COVER_CLASSES): Ditto.
25151 * config/mips/mips.c (TARGET_IRA_COVER_CLASSES)
25152 (mips_ira_cover_classes): Ditto.
25154 * config/mn10300/mn10300.h (IRA_COVER_CLASSES): Ditto.
25156 * config/moxie/moxie.h (IRA_COVER_CLASSES): Ditto.
25158 * config/pa/pa64-regs.h (IRA_COVER_CLASSES): Ditto.
25160 * config/pa/pa32-regs.h (IRA_COVER_CLASSES): Ditto.
25162 * config/picochip/picochip.h (IRA_COVER_CLASSES): Ditto.
25164 * config/rs6000/rs6000.h (IRA_COVER_CLASSES_PRE_VSX)
25165 (IRA_COVER_CLASSES_VSX): Ditto.
25167 * config/rs6000/rs6000.c (TARGET_IRA_COVER_CLASSES)
25168 (rs6000_ira_cover_classes): Ditto.
25170 * config/rx/rx.h (IRA_COVER_CLASSES): Ditto.
25172 * config/s390/s390.h (IRA_COVER_CLASSES): Ditto.
25174 * config/score/score.h (IRA_COVER_CLASSES): Ditto.
25176 * config/sh/sh.h (IRA_COVER_CLASSES): Ditto.
25178 * config/sparc/sparc.h (IRA_COVER_CLASSES): Ditto.
25180 * config/spu/spu.h (IRA_COVER_CLASSES): Ditto.
25182 * config/stormy16/stormy16.h (IRA_COVER_CLASSES): Ditto.
25184 * config/v850/v850.h (IRA_COVER_CLASSES): Ditto.
25186 * config/vax/vax.h (IRA_COVER_CLASSES): Ditto.
25188 * config/xtensa/xtensa.h (IRA_COVER_CLASSES): Ditto.
25190 2011-03-29 Jakub Jelinek <jakub@redhat.com>
25193 * dwarf2out.c (struct dw_fde_struct): Remove dw_fde_hot_section_label,
25194 dw_fde_hot_section_end_label, dw_fde_unlikely_section_label,
25195 dw_fde_unlikely_section_end_label, cold_in_std_section,
25196 dw_fde_switched_sections and dw_fde_switched_cold_to_hot fields.
25197 Add dw_fde_second_begin, dw_fde_second_end and second_in_std_section
25199 (output_fde): Use dw_fde_second_{begin,end} if second is
25200 true, otherwise dw_fde_{begin,end}.
25201 (output_call_frame_info): Test dw_fde_second_begin != NULL
25202 instead of dw_fde_switched_sections.
25203 (dwarf2out_begin_prologue): Stop initializing removed dw_fde_struct
25204 fields, initialize new fields. Initialize in_std_section
25205 unconditionally from the first partition.
25206 (dwarf2out_end_epilogue): Don't override dw_fde_end when
25207 dw_fde_second_begin is non-NULL.
25208 (dwarf2out_switch_text_section): Stop initializing removed
25209 dw_fde_struct fields, initialize new fields, initialize
25210 also dw_fde_end here. Set dw_fde_switch_cfi even when
25211 dwarf2out_do_cfi_asm (). Call var_location_switch_text_section.
25212 (struct var_loc_list_def): Add last_before_switch field.
25213 (arange_table, arange_table_allocated, arange_table_in_use,
25214 ARANGE_TABLE_INCREMENT, add_arange): Removed.
25215 (size_of_aranges): Count !in_std_section and !second_in_std_section
25216 hunks in fdes, instead of looking at arange_table_in_use.
25217 (output_aranges): Add aranges_length argument, don't call
25218 size_of_aranges here. Instead of using aranges_table*
25219 emit ranges for fdes when !in_std_section resp.
25220 !second_in_std_section.
25221 (dw_loc_list): Break ranges crossing section switch.
25222 (convert_cfa_to_fb_loc_list): Likewise. If switched sections,
25223 use dw_fde_second_end instead of dw_fde_end as end of last range.
25224 (gen_subprogram_die): Don't call add_arange. Use
25225 dw_fde_{begin,end} for first partition and if switched
25226 section dw_fde_second_{begin,end} for the second.
25227 (var_location_switch_text_section_1,
25228 var_location_switch_text_section): New functions.
25229 (dwarf2out_begin_function): Initialize cold_text_section even
25230 when function_section () isn't text_section.
25231 (prune_unused_types): Don't walk arange_table.
25232 (dwarf2out_finish): Don't needlessly test
25233 flag_reorder_blocks_and_partition when testing cold_text_section_used.
25234 If info_section_emitted, call size_of_aranges and if it indicates
25235 non-empty .debug_aranges, call output_aranges with the computed
25236 size. Stop using removed dw_fde_struct fields, use
25237 dw_fde_{begin,end} for first partition and dw_fde_second_{begin,end}
25241 * cfgexpand.c (expand_debug_expr) <case SSA_NAME>: Only
25242 create ENTRY_VALUE if incoming or address of incoming's MEM
25244 * dwarf2out.c (mem_loc_descriptor): Don't emit
25245 DW_OP_GNU_entry_value of DW_OP_fbreg.
25246 * var-tracking.c (vt_add_function_parameter): Ensure cselib_lookup
25247 on ENTRY_VALUE is able to find the canonical parameter VALUE.
25248 * cselib.c (rtx_equal_for_cselib_1) <case ENTRY_VALUE>: Use
25249 rtx_equal_p instead of rtx_equal_for_cselib_1 to compare
25251 (cselib_hash_rtx) <case ENTRY_VALUE>: If ENTRY_VALUE_EXP
25252 is a REG_P or MEM_P with REG_P address, compute hash directly
25253 instead of calling cselib_hash_rtx on ENTRY_VALUE_EXP.
25254 (preserve_only_constants): Don't clear VALUES forwaring
25255 ENTRY_VALUE to some other VALUE.
25257 2011-03-28 Richard Sandiford <richard.sandiford@linaro.org>
25259 * builtins.c (expand_builtin_memset_args): Use gen_int_mode
25260 instead of GEN_INT.
25262 2011-03-28 Eric Botcazou <ebotcazou@adacore.com>
25264 * cfgexpand.c (expand_gimple_cond): Always set the source location and
25265 block before expanding the statement.
25266 (expand_gimple_stmt_1): Likewise. Set them here...
25267 (expand_gimple_stmt): ...and not here. Tidy.
25268 * cfglayout.c (curr_insn_locator): Return 0 if the current location is
25271 2011-03-28 Steven Bosscher <steven@gcc.gnu.org>
25273 * Makefile.in: New rule for cprop.o.
25274 * gcse.c: Move constant/copy propagation to cprop.c.
25275 (compute_local_properties): Only handle expression tables.
25276 (hash_scan_set, compute_hash_table_work, alloc_hash_table,): Likewise.
25277 (one_pre_gcse_pass, one_code_hoisting_pass): Likewise.
25278 (hash_set, insert_set_in_table, gcse_constant_p, lookup_set,
25279 next_set, reset_opr_set_tables, oprs_not_set_p, mark_call, mark_set,
25280 mark_clobber, mark_oprs_set, alloc_cprop_mem, free_cprop_mem,
25281 compute_cprop_data, find_used_regs, try_replace_reg,
25282 find_avail_set, cprop_jump, constprop_register, cprop_insn,
25283 local_cprop_find_used_regs, do_local_cprop, local_cprop_pass,
25284 fis_get_condition, implicit_set_cond_p, find_implicit_sets,
25285 find_bypass_set, reg_killed_on_edge, bypass_block,
25286 bypass_conditional_jumps, one_cprop_pass, gate_rtl_cprop,
25287 execute_rtl_cprop, pass_rtl_cprop): Move to...
25288 * cprop.c: ...here. New file, constant/copy propagation for RTL
25289 moved from gcse.c to here with minor cleanups in duplicated code.
25291 2011-03-28 H.J. Lu <hongjiu.lu@intel.com>
25293 * config/i386/i386.c (flag_opts): Fix a typo in
25294 -mavx256-split-unaligned-store.
25296 2011-03-28 Anatoly Sokolov <aesok@post.ru>
25298 * config/h8300/h8300.h (FUNCTION_VALUE_REGNO_P, FUNCTION_VALUE,
25299 LIBCALL_VALUE): Remove macros.
25300 * config/h8300/h8300.c (TARGET_FUNCTION_VALUE, TARGET_LIBCALL_VALUE,
25301 TARGET_FUNCTION_VALUE_REGNO_P): Define.
25302 (h8300_function_value, h8300_libcall_value,
25303 h8300_function_value_regno_p): New functions.
25305 2011-03-28 Anatoly Sokolov <aesok@post.ru>
25307 * config/h8300/h8300.h (ASM_OUTPUT_BSS): Remove macro.
25309 2011-03-28 Jeff Law <law@redhat.com>
25311 * tree-ssa-threadupdate.c (redirect_edges): Call
25312 create_edge_and_update_destination_phis as needed.
25313 (create_edge_and_update_destination_phis): Accept new BB argument.
25314 All callers updated.
25315 (thread_block): Do not update the profile when threading around
25316 intermediate blocks.
25317 (thread_single_edge): Likewise.
25318 (determine_bb_domination_status): If BB is not a successor of the
25319 loop header, return NONDOMINATING.
25320 (register_jump_thread): Note when we register a jump thread around
25321 an intermediate block.
25322 * tree-ssa-threadedge.c (thread_around_empty_block): New function.
25323 (thread_across_edge): Use it.
25325 2011-03-28 Tristan Gingold <gingold@adacore.com>
25327 * config/ia64/ia64.c (ia64_promote_function_mode): Fix promotion
25328 when for_return is 2.
25330 2011-03-28 Jeff Law <law@redhat.com>
25332 * var-tracking.c (canonicalize_values_mark): Delete unused
25334 (canonicalize_values_star, set_variable_part): Likewise.
25335 (clobber_variable_part, delete_variable_part): Likewise.
25337 2011-03-28 Steven Bosscher <steven@gcc.gnu.org>
25339 * gcse.c (free_gcse_mem): Free reg_set_bitmap.
25341 2011-03-28 Martin Jambor <mjambor@suse.cz>
25343 * tree-inline.c (expand_call_inline): Do not check that destination
25345 (optimize_inline_calls): Assert that destination node is analyzed.
25346 * cgraph.c (cgraph_add_new_function): Call cgraph_analyze_function, do
25347 not call tree_lowering_passes.
25348 * cgraph.h (cgraph_analyze_function): Declare.
25349 * cgraphunit.c (cgraph_analyze_function): Make public.
25351 2011-03-28 Joseph Myers <joseph@codesourcery.com>
25353 * config/sparc/sparc-opts.h: New.
25354 * config/sparc/sparc.c (sparc_handle_option, sparc_select,
25355 sparc_cpu, fpu_option_set, TARGET_HANDLE_OPTION): Remove.
25356 (sparc_option_override): Store processor_type enumeration rather
25357 than string in cpu_default. Remove name and enumeration from
25358 cpu_table. Directly default -mcpu then default -mtune from -mcpu
25359 without using sparc_select. Use target_flags_explicit instead of
25361 * config/sparc/sparc.h (enum processor_type): Move to
25363 (sparc_cpu, struct sparc_cpu_select, sparc_select): Remove.
25364 * config/sparc/sparc.opt (config/sparc/sparc-opts.h): New
25365 HeaderInclude entry.
25366 (mcpu=, mtune=): Use Var and Enum.
25367 (sparc_processor_type): New Enum and EnumValue entries.
25369 2011-03-28 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
25370 Iain Sandoe <iains@gcc.gnu.org>
25373 * config/darwin.h (LINK_COMMAND_SPEC_A): Use LINK_PLUGIN_SPEC.
25375 2011-03-28 Eric Botcazou <ebotcazou@adacore.com>
25377 * tree-vectorizer.h (vect_create_data_ref_ptr): Adjust prototype.
25378 * tree-vect-data-refs.c (vect_create_data_ref_ptr): Add GSI parameter.
25379 Insert new statements at it in lieu of STMT.
25380 (vect_setup_realignment): Adjust call to vect_create_data_ref_ptr.
25381 * tree-vect-stmts.c (vectorizable_store): Likewise.
25382 (vectorizable_load): Likewise.
25384 2011-03-28 Uros Bizjak <ubizjak@gmail.com>
25386 * config/alpha/alpha.md (addtf3): Change mode of operands to TFmode.
25391 2011-03-27 H.J. Lu <hongjiu.lu@intel.com>
25393 * config/i386/sse.md (*avx_mov<mode>_internal): Don't assert
25394 unaligned 256bit load/store.
25395 (*avx_movu<ssemodesuffix><avxmodesuffix>): Likewise.
25396 (*avx_movdqu<avxmodesuffix>): Likewise.
25398 2011-03-27 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
25401 * config/pa/predicates.md (reg_or_ior_operand): New predicate.
25402 * config/pa/pa.md (iordi3): Use new predicate in expander.
25403 (iorsi3): Likewise.
25405 2011-03-27 Anatoly Sokolov <aesok@post.ru>
25407 * config/mips/mips.h (LIBCALL_VALUE, FUNCTION_VALUE,
25408 FUNCTION_VALUE_REGNO_P): Remove macros.
25409 * config/mips/mips-protos.h (mips_function_value): Remove.
25410 * config/mips/mips.c (mips_function_value): Rename to...
25411 (mips_function_value_1): ... this. Make static. Handle receiving
25412 the function type in 'fn_decl_or_type' argument.
25413 (mips_function_value, mips_libcall_value,
25414 mips_function_value_regno_p): New function.
25415 (TARGET_FUNCTION_VALUE, TARGET_LIBCALL_VALUE,
25416 TARGET_FUNCTION_VALUE_REGNO_P): Define.
25418 2011-03-27 H.J. Lu <hongjiu.lu@intel.com>
25420 * config/i386/i386.c (flag_opts): Add -mavx256-split-unaligned-load
25421 and -mavx256-split-unaligned-store.
25422 (ix86_option_override_internal): Split 32-byte AVX unaligned
25423 load/store by default.
25424 (ix86_avx256_split_vector_move_misalign): New.
25425 (ix86_expand_vector_move_misalign): Use it.
25427 * config/i386/i386.opt: Add -mavx256-split-unaligned-load and
25428 -mavx256-split-unaligned-store.
25430 * config/i386/sse.md (*avx_mov<mode>_internal): Verify unaligned
25431 256bit load/store. Generate unaligned store on misaligned memory
25433 (*avx_movu<ssemodesuffix><avxmodesuffix>): Verify unaligned
25435 (*avx_movdqu<avxmodesuffix>): Likewise.
25437 * doc/invoke.texi: Document -mavx256-split-unaligned-load and
25438 -mavx256-split-unaligned-store.
25440 2011-03-27 Richard Sandiford <rdsandiford@googlemail.com>
25443 * config/mips/mips.md (extendsidi2): Add an "l" alternative.
25446 2011-03-27 Richard Sandiford <rdsandiford@googlemail.com>
25448 * config/mips/mips.c (mips_prepare_builtin_arg): Replace icode and
25449 opno arguments with an expand_operand. Use create_input_operand.
25450 (mips_prepare_builtin_target): Delete.
25451 (mips_expand_builtin_insn, mips_expand_builtin_compare_1): New
25453 (mips_expand_builtin_direct): Use create_output_operand and
25454 mips_expand_builtin_insn. Update call to mips_prepare_builtin_arg.
25455 (mips_expand_builtin_movtf): Likewise. Use mips_expand_fp_comparison.
25456 (mips_expand_builtin_compare): Use mips_expand_fp_comparison.
25458 2011-03-27 Ira Rosen <ira.rosen@linaro.org>
25460 * config/arm/arm.c (arm_autovectorize_vector_sizes): New
25462 (TARGET_VECTORIZE_AUTOVECTORIZE_VECTOR_SIZES): Define.
25464 2011-03-26 Eric Botcazou <ebotcazou@adacore.com>
25466 * basic-block.h (fixup_abnormal_edges): Adjust prototype.
25467 * reload1.c (reload): Adjust call to fixup_abnormal_edges. Rediscover
25468 basic blocks and call commit_edge_insertions directly.
25469 (fixup_abnormal_edges): Move from here to...
25470 * cfgrtl.c (fixup_abnormal_edges): ...here. Only insert instructions
25471 on the edges and return whether some have actually been inserted.
25472 * reg-stack.c (convert_regs): Fix up abnormal edges before inserting
25475 2011-03-26 Andrey Belevantsev <abel@ispras.ru>
25477 PR rtl-optimization/48144
25478 * sel-sched-ir.c (merge_history_vect): Factor out from ...
25479 (merge_expr_data): ... here.
25480 (av_set_intersect): Rename to av_set_code_motion_filter.
25481 Update all callers. Call merge_history_vect when an expression
25482 is found in both sets.
25483 * sel-sched-ir.h (av_set_code_motion_filter): Add prototype.
25485 2011-03-26 Alan Modra <amodra@gmail.com>
25487 * config/rs6000/predicates.md (word_offset_memref_op): Handle
25488 cmodel medium addresses.
25489 * config/rs6000/rs6000.c (rs6000_secondary_reload): Handle misaligned
25490 64-bit gpr loads and stores.
25491 (rs6000_secondary_reload_ppc64): New function.
25492 * config/rs6000/rs6000-protos.h: Declare it.
25493 * config/rs6000/rs6000.md (reload_di_store, reload_di_load): New.
25495 2011-03-26 Alan Modra <amodra@gmail.com>
25498 * config/rs6000/rs6000.c (rs6000_output_function_epilogue): Support
25499 GNU Go in traceback table.
25501 2011-03-25 Richard Henderson <rth@redhat.com>
25503 * expr.c (emit_block_move_via_movmem): Only use 6 operand variant
25504 if there are exactly 6 operands.
25505 (set_storage_via_setmem): Similarly.
25507 2011-03-25 Kai Tietz <ktietz@redhat.com>
25509 * collect2.c (write_c_file_stat): Handle backslash
25510 as right-hand directory separator.
25511 (resolve_lib_name): Use IS_DIR_SEPARATOR instead of
25512 checking just for slash.
25513 * coverage.c (coverage_init): Use IS_ABSOLUTE_PATH
25514 instead of checking for trailing slash.
25515 * gcc.c (record_temp_file): Use filename_cmp instead
25517 (do_spec_1): Likewise.
25518 (replace_outfile_spec_function): Likewise.
25519 (is_directory): Use filename_ncmp instead of strncmp.
25520 (print_multilib_info): Likewise.
25521 * gcov.c (find_source): Use filename_cmp instead
25523 (make_gcov_file_name): Fix order of slash/backslash
25525 * incpath.c (DIRS_EQ): Use filename_cmp instead of strcmp.
25526 (add_standard_paths): Likewise.
25527 * mips-tfile.c (saber_stop): Handle backslash.
25528 * prefix.c (update_path): Use filename_ncmp instead of
25530 * profile.c (output_location): Use filename_cmp instead
25532 * read-md.c (handle_toplevel_file): Handle backslash.
25533 * tlink.c (frob_extension): Likewise.
25534 * tree-cfg.c (same_line_p): Use filename_cmp instead of
25536 * tree-dump.c (dequeue_and_dump): Handle backslash.
25537 * tree.c (get_file_function_name): Likewise.
25538 * gengtype.c (read_input_list): Likewise.
25539 (get_file_realbasename): Likewise.
25540 (get_output_file_with_visibility): Use filename_cmp
25543 2011-03-25 Richard Sandiford <richard.sandiford@linaro.org>
25545 * config/arm/arm.h (CANNOT_CHANGE_MODE_CLASS): Restrict FPA_REGS
25548 2011-03-25 Nathan Froyd <froydnj@codesourcery.com>
25550 * fold-const.c (expr_location_or): New function.
25551 (fold_truth_not_expr): Call it.
25553 2011-03-25 Jeff Law <law@redhat.com>
25555 * dwarf2asm.c (dw2_asm_output_encoded_addr_rtx): Add missing
25557 * c-family/c-common.c (def_fn_type): Likewise.
25558 * emit-rtl.c (gen_rtvec): Likewise.
25559 * lto/lto-lang.c (def_fn_type): Likewise.
25561 2011-03-25 Richard Guenther <rguenther@suse.de>
25563 * tree-ssa-copy.c (stmt_may_generate_copy): Copies from constants
25564 also generate copies.
25565 (fini_copy_prop): Handle constant values properly.
25567 2011-03-25 Jakub Jelinek <jakub@redhat.com>
25569 * dwarf2out.c (mem_loc_descriptor) <case ZERO_EXTRACT>: Compare
25570 mode size instead of bitsize with DWARF2_ADDR_SIZE.
25571 (hash_loc_operands, compare_loc_operands): Handle
25572 DW_OP_GNU_entry_value.
25574 2011-03-25 Kai Tietz <ktietz@redhat.com>
25576 * config/i386/cygming.h (DWARF_FRAME_REGISTERS): Adjust comment.
25577 (STACK_BOUNDARY): Check for bit-ness in case of MS_ABI.
25578 * config/i386/i386.c (ix86_conditional_register_usage): Adjust
25579 comment and use macro TARGET_64BIT_MS_ABI instead.
25580 (ix86_keep_aggregate_return_pointer): Optimize for 64-bit case
25581 and change default behavior for 32-bit MS_ABI.
25582 (ix86_reg_parm_stack_space): Check additionally for bit-ness.
25583 (ix86_function_type_abi): Allow check for ms_abi/sysv_abi for
25585 (ix86_cfun_abi): Likewise.
25586 (ix86_maybe_switch_abi): Adjust comment.
25587 (init_cumulative_args): Check for bit-ness in MS_ABI case.
25588 (ix86_gimplify_va_arg): Check just for not TARGET_64BIT_MS_ABI
25589 instead of checking for SYSV_ABI.
25590 (ix86_nsaved_sseregs): Likewise.
25591 (ix86_compute_frame_layout): Set only for 64-bit MS_ABI alignment
25593 (ix86_expand_call): Use TARGET_64BIT_MS_ABI macro.
25594 * config/i386.h (TARGET_32BIT_MS_ABI): New macro.
25595 (ACCUMULATE_OUTGOING_ARGS): Check explicit for 64-bit MS_ABI.
25596 (OUTGOING_REG_PARM_STACK_SPACE): Likewise.
25597 * config/mingw32.h (DEFAULT_ABI): Change default always to MS_ABI.
25599 2011-03-25 Richard Guenther <rguenther@suse.de>
25601 * tree-flow.h (verify_stmts): Rename to verify_gimple_in_cfg.
25602 (verify_types_in_gimple_seq): Rename to verify_gimple_in_seq.
25603 (verify_gimple): Remove.
25604 * tree-cfg.c (verify_gimple_call): Merge verification
25606 (verify_gimple_phi): Merge verification from verify_stmts.
25607 (verify_gimple_label): New function.
25608 (verify_types_in_gimple_seq_2): Rename to verify_gimple_in_seq_2.
25609 (verify_types_in_gimple_seq): Rename to verify_gimple_in_seq.
25610 (verify_stmt): Merge into verify_gimple_in_cfg and callees.
25611 (verify_stmts): Rename to verify_gimple_in_cfg.
25612 (verify_gimple_in_cfg): New function.
25613 * passes.c (execute_function_todo): Call verify_gimple_in_cfg.
25614 * tree-ssa.c (verify_ssa): Likewise.
25615 * gimplify.c (gimplify_body): Call verify_gimple_in_seq.
25617 2011-03-25 Richard Guenther <rguenther@suse.de>
25619 * passes.c (init_optimization_passes): Add FRE pass after
25622 2011-03-25 Bernd Schmidt <bernds@codesourcery.com>
25623 Andrew Stubbs <ams@codesourcery.com>
25625 * config/arm/vfp.md (arm_movdi_vfp): Enable only when not tuning
25627 (arm_movdi_vfp_cortexa8): New pattern.
25628 * config/arm/neon.md (adddi3_neon, subdi3_neon, anddi3_neon,
25629 iordi3_neon, xordi3_neon): Add alternatives to discourage Neon
25630 instructions when tuning for Cortex-A8. Set attribute "arch".
25631 * config/arm/arm.md: Move include arm-tune.md up a bit.
25632 (define_attr "arch"): Add "onlya8" and "nota8" values.
25633 (define_attr "arch_enabled"): Handle "onlya8" and "nota8".
25635 2011-03-25 Nathan Froyd <froydnj@codesourcery.com>
25639 2011-03-24 Nathan Froyd <froydnj@codesourcery.com>
25641 * function.c (instantiate_virtual_regs): Use FOR_EACH_BB and
25642 FOR_BB_INSNS_SAFE to iterate through insns. Re-indent.
25643 (pass_instantiate_virtual_regs): Require PROP_cfglayout.
25644 * passes.c (init_optimization_passes): Move
25645 pass_instantiate_virtual_regs after pass_into_cfg_layout_mode.
25647 2011-03-25 Kai Tietz <ktietz@redhat.com>
25649 * c-typeck.c (comptypes_internal): Replace target
25650 hook call of comp_type_attributes by version in tree.c file.
25651 * gimple.c (gimple_types_compatible_p_1): Likewise.
25652 * tree-ssa.c (useless_type_conversion_p): Likewise.
25653 * tree.c (build_type_attribute_qual_variant): Likewise.
25654 (attribute_value_equal): New static helper function.
25655 (comp_type_attributes): New function.
25656 (merge_attributes): Use attribute_value_equal for comparison.
25657 (attribute_list_contained): Likewise.
25658 * tree.h (comp_type_attributes): New prototype.
25660 2011-03-25 Richard Guenther <rguenther@suse.de>
25662 * tree-cfg.c (verify_gimple_assign_unary): Drop special casing
25663 of complex types at -O0.
25664 (verify_gimple_assign_binary): Likewise.
25665 (verify_gimple_assign_ternary): Likewise.
25667 2011-03-24 Mark Wielaard <mjw@redhat.com>
25669 * dwarf2out.c (size_of_die): Modify comment to say DW_FORM_ref_sig8.
25670 (value_format): Use DW_FORM_ref_sig8, not DW_FORM_sig8.
25672 2011-03-24 Mark Wielaard <mjw@redhat.com>
25675 * dwarf2out.c (output_abbrev_section): Only write table when
25676 abbrev_die_table_in_use > 1.
25678 2011-02-24 Richard Henderson <rth@redhat.com>
25680 * config/alpha/alpha.c (alpha_expand_unaligned_load): Use extql.
25681 (alpha_expand_unaligned_store): Use mskwl, mskll, mskql.
25682 (alpha_expand_unaligned_load_words): Use extql.
25683 (alpha_expand_unaligned_store_words): Use insqh, mskqh, mskql.
25684 (emit_insxl): Handle all modes for consistency.
25686 2011-02-24 Richard Henderson <rth@redhat.com>
25688 * config/alpha/alpha.c (get_aligned_mem): Don't test WORDS_BIG_ENDIAN.
25689 (alpha_expand_unaligned_load): Likewise.
25690 (alpha_expand_unaligned_store): Likewise.
25691 (alpha_expand_unaligned_load_words): Likewise.
25692 (alpha_expand_unaligned_store_words): Likewise.
25693 (emit_insxl, alpha_split_compare_and_swap_12): Likewise.
25694 (alpha_split_lock_test_and_set_12): Likewise.
25695 (print_operand, alpha_fold_builtin_extxx): Likewise.
25696 (alpha_fold_builtin_insxx, alpha_fold_builtin_mskxx): Likewise.
25697 * config/alpha/alpha.md (bswapsi2, insv, extv, extzv): Likewise.
25698 (builtin_extwh, builtin_extlh, builtin_extql): Likewise.
25699 (unaligned_extendqidi_be, unaligned_extendhidi_be, extxl_be): Remove.
25700 (*extxl_1_be, *extql_2_be, extqh_be, extlh_be, extwh_be): Remove.
25701 (insbl_be, inswl_be, insll_be, insql_be, mskxl_be): Remove.
25702 (unaligned_loadqi_be, unaligned_loadhi_be): Remove.
25703 (unaligned_storeqi_be, unaligned_storehi_be): Remove.
25704 (extbl): Rename from builtin_extbl; don't test WORDS_BIG_ENDIAN.
25705 (extwl, extll, extql): Similarly.
25706 (inswh, inslh, insqh): Similarly.
25707 (mskbl, mskwl, mskll, mskql): Similarly.
25708 (mskwh, msklh, mskqh): Similarly.
25710 2011-02-24 Richard Henderson <rth@redhat.com>
25712 * config/alpha/alpha.md (attribute isa): Add er, ner.
25713 (attribute enabled): Handle them.
25714 (*movdi): Merge *movdi_{er_nofix,nofix,er_fix,fix}.
25716 2011-02-24 Richard Henderson <rth@redhat.com>
25718 * config/alpha/alpha.md (attribute isa): Add vms.
25719 (attribute enabled): Handle it.
25720 (*movsf): Merge *movsf_{nofix,fix,nofp}.
25721 (*movdf): Merge *movdf_{nofix,fix,nofp}.
25722 (*movtf): Rename from *movtf_internal for consistency.
25723 (*movsi): Merge with *movsi_nt_vms.
25724 (*movhi): Merge *movhi_nobwx, *movhi_bwx.
25725 (*movqi): Merge *movqi_nobwx, *movqi_bwx.
25726 (*mov<VEC>): Merge *mov<VEC>_fix, *mov<VEC>_nofix.
25727 * config/alpha/constraint.md ("f"): Use NO_REGS when fpu is disabled.
25729 2011-02-24 Richard Henderson <rth@redhat.com>
25731 * config/alpha/alpha.md (extendqihi2): Implement for BWX only.
25732 (extendqisi2, extendhisi2): Likewise.
25733 (extendqidi2): Simplify BWX/non-BWX expansions.
25734 (extendhidi2): Similarly.
25736 2011-02-24 Richard Henderson <rth@redhat.com>
25738 * config/alpha/alpha.md (attribute isa): New.
25739 (attribute enabled): New.
25740 (zero_extendqihi2): Merge from *zero_extendqihi2_{bwx,nobwx}.
25741 (zero_extendqisi2, zero_extendqidi2): Similarly.
25742 (zero_extendhisi2, zero_extendhidi2): Similarly.
25743 * config/alpha/predicates.md (reg_or_bwx_memory_operand): New.
25745 2011-02-24 Richard Henderson <rth@redhat.com>
25747 * config/alpha/predicates.md (input_operand): Revert last change;
25748 update comment to mention 32-bit VMS rather than Windows.
25750 2011-03-24 Nathan Froyd <froydnj@codesourcery.com>
25752 * function.c (instantiate_virtual_regs): Use FOR_EACH_BB and
25753 FOR_BB_INSNS_SAFE to iterate through insns. Re-indent.
25754 (pass_instantiate_virtual_regs): Require PROP_cfglayout.
25755 * passes.c (init_optimization_passes): Move
25756 pass_instantiate_virtual_regs after pass_into_cfg_layout_mode.
25758 2011-03-24 Eric Botcazou <ebotcazou@adacore.com>
25760 * dojump.c (do_jump_by_parts_greater_rtx): Optimize in specific cases.
25762 2011-03-24 Uros Bizjak <ubizjak@gmail.com>
25764 * config/i386/i386.md (ix86_print_operand): Output DFmode const_double
25767 2011-03-24 Jakub Jelinek <jakub@redhat.com>
25770 * simplify-rtx.c (simplify_const_unary_operation): Call
25771 real_convert when changing mode class with FLOAT_EXTEND.
25773 2011-03-24 Nick Clifton <nickc@redhat.com>
25775 * config/rx/rx.h (LABEL_ALIGN_FOR_BARRIER): Define.
25776 (ASM_OUTPUT_MAX_SKIP_ALIGN): Define.
25777 * config/rx/rx.c (rx_option_override): Set align_jumps,
25778 align_loops and align_labels if not set by the user.
25779 (rx_align_for_label): New function.
25780 (rx_max_skip_for_label): New function.
25781 (TARGET_ASM_JUMP_ALIGN_MAX_SKIP): Define.
25782 (TARGET_ASM_LOOP_ALIGN_MAX_SKIP): Define.
25783 (TARGET_ASM_LABEL_ALIGN_MAX_SKIP): Define.
25784 (TARGET_ASM_LABEL_ALIGN_AFTER_BARRIER_MAX_SKIP): Define.
25785 * config/rx/rx-protos.h (rx_align_for_label): Add prototype.
25787 2011-03-24 Richard Sandiford <richard.sandiford@linaro.org>
25789 PR rtl-optimization/48263
25790 * optabs.c (expand_binop_directly): Reinstate convert_modes code
25791 and original commutative_p handling. Use maybe_gen_insn.
25793 2011-03-24 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
25795 * reload.c (find_reloads_subreg_address): Add address_reloaded
25796 parameter and return true there if the full address has been
25798 (find_reloads_toplev): Pass address_reloaded flag.
25799 (find_reloads_address_1): Don't use address_reloaded parameter.
25801 2011-03-24 Jeff Law <law@redhat.com>
25803 * tree-ssa-live.c (remove_unused_scope_block_p): Remove set but
25804 unused variable "ann".
25805 (remove_unused_locals): Likewise.
25807 * tree-ssa-copy.c (propagate_tree_value_into_stmt): Remove useless
25810 * cfglayout.c (fixup_reorder_chain): Do not dereference E_FALL
25813 2011-03-24 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
25815 * config/s390/s390.c (s390_preferred_reload_class): Return NO_REGS
25816 for invalid symbolic addresses.
25817 (s390_secondary_reload): Don't use s390_check_symref_alignment for
25820 2011-03-24 Eric Botcazou <ebotcazou@adacore.com>
25822 * fold-const.c (fold_ternary_loc): Preserve the location (if any) of
25823 the argument in calls to fold_truth_not_expr.
25825 2011-03-24 Nathan Froyd <froydnj@codesourcery.com>
25827 * tree.c (record_node_allocation_statistics): New function.
25828 (make_node_stat, copy_node_stat, build_string): Call it.
25829 (make_tree_binfo_stat, make_tree_vec_stat, tree_cons_stat): Likewise.
25830 (build1_stat, build_omp_clause): Likewise.
25832 2011-03-24 Richard Sandiford <richard.sandiford@linaro.org>
25834 * builtins.c (expand_movstr): Fix endp == 1 adjustment after
25837 2011-03-24 Richard Guenther <rguenther@suse.de>
25839 PR tree-optimization/48271
25840 * tree-ssa-dom.c (tree_ssa_dominator_optimize): Only cleanup
25841 blocks that still exist.
25843 2011-03-24 Richard Guenther <rguenther@suse.de>
25845 PR tree-optimization/48270
25846 * tree-ssa-phiopt.c (cond_if_else_store_replacement): Do
25847 not free datarefs before ddrs.
25849 2011-03-24 Eric Botcazou <ebotcazou@adacore.com>
25851 * tree-sra.c (build_ref_for_offset): Strip useless type conversions
25852 from the address built for a reference with variable offset.
25854 2011-03-24 Uros Bizjak <ubizjak@gmail.com>
25857 * config/i386/i386.md (*movdf_internal_rex64): Do not split
25858 alternatives that can be handled with movq or movabsq insn.
25859 (*movdf_internal): Disable for !TARGET_64BIT.
25860 (*movdf_internal_nointeger): Ditto.
25861 * config/i386/i386.c (ix86_print_operand): Handle DFmode immediates.
25863 2011-03-24 Nathan Froyd <froydnj@codesourcery.com>
25865 * system.h (FUNCTION_ARG, FUNCTION_INCOMING_ARG): Poison.
25866 (FUNCTION_ARG_ADVANCE): Likewise.
25867 * tm.texi.in: Change references to them to hook references.
25868 * tm.texi: Regenerate.
25869 * targhooks.c (default_function_arg): Eliminate check for target macro.
25870 (default_function_incoming_arg): Likewise.
25871 (default_function_arg_advance): Likewise.
25872 * target.def (function_arg, function_incoming_arg): Change to DEFHOOK.
25873 (function_arg_advance): Likewise.
25874 * target-def.h: Eliminate FUNCTION_INCOMING_ARG check.
25876 2011-03-24 Richard Guenther <rguenther@suse.de>
25878 PR middle-end/48269
25879 * tree-object-size.c (addr_object_size): Do not double-account
25880 for MEM_REF offsets.
25882 2011-03-24 Diego Novillo <dnovillo@google.com>
25884 * lto-opts.c (input_data_block): Move to lto-streamer-in.c.
25885 * lto-streamer-in.c (input_string_internal): Add clarifying comments.
25886 (lto_input_data_block): Move from lto-opts.c. Make extern.
25888 (lto_input_string): Rename from input_string. Make extern.
25890 * lto-streamer-out.c (lto_output_string_with_length): Rename from
25891 output_string_with_length.
25892 Output 0 to indicate a non-NULL string. Update all callers to
25894 (lto_output_string): Rename from output_string. Make extern.
25896 (lto_output_decl_state_streams): Make extern.
25897 (lto_output_decl_state_refs): Make extern.
25898 * lto-streamer.h (lto_input_string): Declare.
25899 (lto_input_data_block): Declare.
25900 (lto_output_string): Declare.
25901 (lto_output_string_with_length): Declare.
25902 (lto_output_decl_state_streams): Declare.
25903 (lto_output_decl_state_refs): Declare.
25905 2011-03-24 Richard Guenther <rguenther@suse.de>
25907 PR tree-optimization/46562
25908 * tree.c (build_invariant_address): New function.
25909 * tree.h (build_invariant_address): Declare.
25910 * tree-dfa.c (get_addr_base_and_unit_offset): Wrap around
25911 a renamed function moved ...
25912 * tree-flow-inline.h (get_addr_base_and_unit_offset_1): ... here.
25913 Take valueization callback parameter.
25914 * tree-flow.h (gimple_fold_stmt_to_constant): Declare.
25915 * gimple-fold.h: New file.
25916 * tree-ssa-ccp.c (ccp_fold): Use gimple_fold_stmt_to_constant_1.
25917 (ccp_fold, fold_const_aggregate_ref,
25918 fold_ctor_reference, fold_nonarray_ctor_reference,
25919 fold_array_ctor_reference, fold_string_cst_ctor_reference,
25920 get_base_constructor): Move ...
25921 * gimple-fold.c: ... here.
25922 (gimple_fold_stmt_to_constant_1): New function
25923 split out from ccp_fold. Take a valueization callback parameter.
25924 Valueize all operands.
25925 (gimple_fold_stmt_to_constant): New wrapper function.
25926 (fold_const_aggregate_ref_1): New function split out from
25927 fold_const_aggregate_ref. Take a valueization callback parameter.
25928 (fold_const_aggregate_ref): Wrap fold_const_aggregate_ref_1.
25929 * tree-ssa-sccvn.c (simplify_binary_expression): Simplify
25930 invariant POINTER_PLUS_EXPRs to invariant form.
25931 (vn_valueize): New function.
25932 (try_to_simplify): Simplify by using gimple_fold_stmt_to_constant.
25933 * tree-vrp.c (vrp_valueize): New function.
25934 (vrp_visit_assignment_or_call): Use gimple_fold_stmt_to_constant
25935 to fold statements to constants.
25936 * tree-ssa-pre.c (eliminate): Properly guard propagation of
25937 function declarations.
25938 * Makefile.in (tree-ssa-sccvn.o, tree-vrp.o, gimple-fold.o,
25939 tree-ssa-ccp.o): Add gimple-fold.h dependencies.
25941 2011-03-24 Richard Sandiford <richard.sandiford@linaro.org>
25943 * config/h8300/predicates.md (jump_address_operand): Fix register
25946 2011-03-24 Ira Rosen <ira.rosen@linaro.org>
25948 * doc/invoke.texi (max-stores-to-sink): Document.
25949 * params.h (MAX_STORES_TO_SINK): Define.
25950 * opts.c (finish_options): Set MAX_STORES_TO_SINK to 0
25951 if either vectorization or if-conversion is disabled.
25952 * tree-data-ref.c (dr_equal_offsets_p1): Moved and renamed from
25953 tree-vect-data-refs.c vect_equal_offsets.
25954 (dr_equal_offsets_p): New function.
25955 (find_data_references_in_bb): Remove static.
25956 * tree-data-ref.h (find_data_references_in_bb): Declare.
25957 (dr_equal_offsets_p): Likewise.
25958 * tree-vect-data-refs.c (vect_equal_offsets): Move to tree-data-ref.c.
25959 (vect_drs_dependent_in_basic_block): Update calls to
25960 vect_equal_offsets.
25961 (vect_check_interleaving): Likewise.
25962 * tree-ssa-phiopt.c: Include cfgloop.h and tree-data-ref.h.
25963 (cond_if_else_store_replacement): Rename to...
25964 (cond_if_else_store_replacement_1): ... this. Change arguments and
25966 (cond_if_else_store_replacement): New function.
25967 * Makefile.in (tree-ssa-phiopt.o): Adjust dependencies.
25968 * params.def (PARAM_MAX_STORES_TO_SINK): Define.
25970 2011-03-23 Chung-Lin Tang <cltang@codesourcery.com>
25973 * config/arm/arm.md (casesi): Use the gen_int_mode() function
25974 to subtract lower bound instead of GEN_INT().
25976 2011-03-23 Jonathan Wakely <jwakely.gcc@gmail.com>
25981 * doc/extend.texi (Alignment): Move section to match order in TOC.
25982 * doc/invoke.texi (i386 and x86-64 Windows Options): Likewise.
25983 (Warning Options): Adjust -Wno-cpp summary and remove stray backslash.
25985 2011-03-23 Jeff Law <law@redhat.com>
25987 * cfg.c (redirect_edge_succ_nodup): Duplicate the varm map
25988 before removing the edge.
25990 * cfgrtl.c (cfg_layout_redirect_edge_and_branch): Do not use E after
25991 it may have been freed by redirect_branch_edge or
25992 redirect_edge_succ_nodup.
25994 2011-03-23 Richard Guenther <rguenther@suse.de>
25996 * tree-stdarg.c (va_list_counter_bump): Handle bumps via MEM_REF.
25997 (check_va_list_escapes): Likewise.
25998 (check_all_va_list_escapes): Likewise.
26000 2011-03-23 Richard Guenther <rguenther@suse.de>
26002 * Makefile.in (IPA_TYPE_ESCAPE_H): Remove.
26003 (OBJS-archive): Remove ipa-struct-reorg.o and ipa-type-escape.o.
26004 (tree-ssa-alias.o): Do not depend on IPA_TYPE_ESCAPE_H.
26005 (alias.o): Likewise.
26006 (ipa-type-escape.o): Remove.
26007 (ipa-struct-reorg.o): Likewise.
26008 (GTFILES): Remove ipa-struct-reorg.c.
26009 * alias.c: Do not include ipa-type-escape.h.
26010 * tree-ssa-alias.c: Likewise.
26011 * common.opt (fipa-struct-reorg): Preserve for backward compatibility.
26012 * opts.c (finish_options): Do not reset flag_ipa_struct_reorg.
26013 * passes.c (init_optimization_passes): Remove ipa-struct-reorg
26014 and ipa-type-escape passes.
26015 * tree-pass.h (pass_ipa_type_escape): Remove.
26016 (pass_ipa_struct_reorg): Likewise.
26017 * ipa-struct-reorg.h: Remove.
26018 * ipa-struct-reorg.c: Likewise.
26019 * ipa-type-escape.h: Likewise.
26020 * ipa-type-escape.c: Likewise.
26021 * doc/invoke.texi (-fipa-struct-reorg): Remove.
26022 (--param struct-reorg-cold-struct-ratio): Likewise.
26023 * params.def (PARAM_STRUCT_REORG_COLD_STRUCT_RATIO): Likewise.
26024 * params.h (STRUCT_REORG_COLD_STRUCT_RATIO): Likewise.
26025 * timevar.def (TV_IPA_TYPE_ESCAPE): Likewise.
26027 2011-03-23 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
26029 * config/s390/2084.md: Enable all insn reservations also for z9_ec
26030 cpu attribute value.
26031 * config/s390/s390-opts.h (enum s390_arch_option): Remove.
26032 (enum processor_type): Add PROCESSOR_2094_Z9_EC.
26033 * config/s390/s390.c (processor_flags_table): New constant array.
26034 (s390_handle_arch_option): Remove.
26035 (s390_handle_option): Remove s390_handle_arch_option invocations
26036 and OPT_mwarn_framesize_ handling.
26037 (s390_option_override): Remove s390_handle_arch_option invocation.
26038 (s390_emit_prologue): Remove use of HOST_WIDE_INT_PRINT_DEC in
26040 * config/s390/s390.md (cpu attribute): Add z9_ec value.
26041 * config/s390/s390.opt (s390_tune, s390_arch)
26042 (march=): Replace s390_arch_option enum and values with
26043 processor_type. Set variable name to s390_arch. Set
26044 initialization value.
26045 (mtune=): Replace s390_arch_option with processor_type. Set
26046 variable name to s390_tune. Set initialization value.
26048 2011-03-23 Julian Brown <julian@codesourcery.com>
26050 * expr.c (expand_expr_real_1): Only use BLKmode for volatile
26051 accesses which are not naturally aligned.
26053 2011-03-23 Richard Sandiford <richard.sandiford@linaro.org>
26056 * config/arm/predicates.md (neon_lane_number): Accept 0..15.
26058 2011-03-23 Richard Sandiford <richard.sandiford@linaro.org>
26060 * optabs.h (emit_unop_insn, maybe_emit_unop_insn): Change insn code
26061 parameter from "int" to "enum insn_code".
26062 (expand_operand_type): New enum.
26063 (expand_operand): New structure.
26064 (create_expand_operand): New function.
26065 (create_fixed_operand, create_output_operand): Likewise
26066 (create_input_operand, create_convert_operand_to): Likewise.
26067 (create_convert_operand_from, create_address_operand): Likewise.
26068 (create_integer_operand): Likewise.
26069 (create_convert_operand_from_type, maybe_legitimize_operands): Declare.
26070 (maybe_gen_insn, maybe_expand_insn, maybe_expand_jump_insn): Likewise.
26071 (expand_insn, expand_jump_insn): Likewise.
26072 * builtins.c (expand_builtin_prefetch): Use the new interfaces.
26073 (expand_builtin_interclass_mathfn, expand_builtin_strlen): Likewise.
26074 (expand_movstr, expand_builtin___clear_cache): Likewise.
26075 (expand_builtin_lock_release): Likewise.
26076 * explow.c (allocate_dynamic_stack_space): Likewise.
26077 (probe_stack_range): Likewise. Allow check_stack to FAIL,
26078 and use the default handling in that case.
26079 * expmed.c (check_predicate_volatile_ok): Delete.
26080 (store_bit_field_1, extract_bit_field_1): Use the new interfaces.
26081 (emit_cstore): Likewise.
26082 * expr.c (emit_block_move_via_movmem): Likewise.
26083 (set_storage_via_setmem, expand_assignment): Likewise.
26084 (emit_storent_insn, try_casesi): Likewise.
26085 (emit_single_push_insn): Likewise. Allow the expansion to fail.
26086 * optabs.c (expand_widen_pattern_expr, expand_ternary_op): Likewise.
26087 (expand_vec_shift_expr, expand_binop_directly): Likewise.
26088 (expand_twoval_unop, expand_twoval_binop): Likewise.
26089 (expand_unop_direct, emit_indirect_jump): Likewise.
26090 (emit_conditional_move, vector_compare_rtx): Likewise.
26091 (expand_vec_cond_expr, expand_val_compare_and_swap_1): Likewise.
26092 (expand_sync_operation, expand_sync_fetch_operation): Likewise.
26093 (expand_sync_lock_test_and_set): Likewise.
26094 (maybe_emit_unop_insn): Likewise. Change icode to an insn_code.
26095 (emit_unop_insn): Likewise.
26096 (expand_copysign_absneg): Change icode to an insn_code.
26097 (create_convert_operand_from_type): New function.
26098 (maybe_legitimize_operand, maybe_legitimize_operands): Likewise.
26099 (maybe_gen_insn, maybe_expand_insn, maybe_expand_jump_insn): Likewise.
26100 (expand_insn, expand_jump_insn): Likewise.
26101 * config/i386/i386.md (setmem<mode>): Use nonmemory_operand rather
26102 than const_int_operand for operand 2.
26104 2011-03-23 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
26106 * dwarf2out.c (const_ok_for_output_1): Print the unspec enum name
26109 2011-03-22 Nathan Froyd <froydnj@codesourcery.com>
26111 * emit-rtl.c (emit_pattern_before_noloc): New function.
26112 (emit_insn_before_noloc, emit_jump_insn_before_noloc): Call it.
26113 (emit_call_insn_before_noloc, emit_debug_insn_before_noloc): Likewise.
26114 (emit_pattern_after_noloc): New function.
26115 (emit_insn_after_noloc, emit_jump_insn_after_noloc): Call it.
26116 (emit_call_insn_after_noloc, emit_debug_insn_after_noloc): Likewise.
26118 2011-03-22 Nathan Froyd <froydnj@codesourcery.com>
26120 * libgcc2.c (__lshrdi3, __ashldi3, __ashrdi3): Use W_TYPE_SIZE.
26121 (__ffsDI2): Likewise.
26123 2011-03-22 Richard Henderson <rth@redhat.com>
26125 * config/alpha/alpha.c (direct_return): Use TARGET_ABI_OSF instead
26126 of !TARGET_ABI_OPEN_VMS.
26127 (alpha_trampoline_init, alpha_start_function): Likewise.
26128 (alpha_expand_epilogue, alpha_file_start): Likewise.
26129 * config/alpha/alpha.md (divsi3, modsi3): Likewise.
26130 (udivsi3, umodsi3, divdi3, moddi3, udivdi3, umoddi3): Likewise.
26131 (*divmodsi_internal_er, *divmodsi_internal_er_1): Likewise.
26132 (*divmodsi_internal, *divmoddi_internal_er): Likewise.
26133 (*divmoddi_internal_er_1, *divmoddi_internal): Likewise.
26135 2011-03-22 Joseph Myers <joseph@codesourcery.com>
26137 * config/s390/s390-opts.h: New.
26138 * config/s390/s390.c (s390_tune, s390_tune_flags, s390_arch,
26139 s390_arch_flags, s390_warn_framesize, s390_stack_size,
26140 s390_stack_guard): Remove.
26141 (s390_handle_arch_option): Return void. Take enum
26142 s390_arch_option value instead of string and searching array.
26143 (s390_handle_option): Don't assert that global structures are in
26144 use. Access variables via opts pointer. Use error_at. Don't use
26145 sscanf for -mstack-guard= or -mstack-size=. Update call to
26146 s390_handle_arch_option.
26147 (s390_option_override): Update call to s390_handle_arch_option.
26148 (s390_emit_prologue): Use %d format for s390_stack_size in
26149 diagnostic. Use %wd for HOST_WIDE_INT.
26150 * config/s390/s390.h (enum processor_type): Move to s390-opts.h.
26151 (s390_tune, s390_tune_flags, s390_arch, s390_arch_flags): Remove.
26152 * config/s390/s390.opt (config/s390/s390-opts.h): New
26153 HeaderInclude entry.
26154 (s390_arch_string, s390_tune, s390_tune_flags, s390_arch,
26155 s390_arch_flags, s390_warn_framesize): New Variable entries.
26156 (s390_arch_option): New Enum and EnumValue entries.
26157 (march=): Use Enum instead of Var.
26158 (mstack-guard=, mstack-size=): Use UInteger and Var.
26159 (mtune=): Use Enum.
26161 2011-03-22 Joseph Myers <joseph@codesourcery.com>
26163 * config/score/score.c (score_handle_option): Don't assert that
26164 global structures are in use. Access target_flags via opts
26165 pointer. Use value of -march= option to determine target_flags
26167 * config/score/score.opt (march=): Use Enum.
26168 (score_arch): New Enum and EnumValue entries.
26170 2011-03-22 Joseph Myers <joseph@codesourcery.com>
26172 * config/mep/mep.c (option_mtiny_specified): Remove.
26173 (mep_option_override): Move register handling for -mivc2 from
26174 mep_handle_option. Use global_options_set.x_mep_tiny_cutoff
26175 instead of option_mtiny_specified.
26176 (mep_handle_option): Access target_flags via opts pointer. Don't
26177 assert that global structures are in use. Defer part of -mivc2
26178 handling and move it to mep_option_override.
26179 * config/mep/mep.opt (IVC2): New Mask entry.
26180 (mivc2): Use Var and Defer instead of Mask.
26182 2011-03-22 Joseph Myers <joseph@codesourcery.com>
26184 * config/v850/v850-opts.h: New.
26185 * config/v850/v850.c (small_memory): Replace with
26186 small_memory_physical_max array. Make that array static const.
26187 (v850_handle_memory_option): Take integer value of argument. Take
26188 gcc_options pointer, option text and location. Return void.
26189 Update for changes to small memory structures.
26190 (v850_handle_option): Access target_flags via opts pointer. Don't
26191 assert that global structures are in use. Update calls to
26192 v850_handle_memory_option.
26193 (v850_encode_data_area): Update references to small memory settings.
26194 * config/v850/v850.h (struct small_memory_info, small_memory): Remove.
26195 (enum small_memory_type): Move to v850-opts.h.
26196 * config/v850/v850.opt (config/v850/v850-opts.h): New
26197 HeaderInclude entry.
26198 (small_memory_max): New Variable entry.
26199 (msda): Replace by pair of options msda= and msda-. Use UInteger.
26200 (mtda, mzda): Likewise.
26202 2011-03-22 Joseph Myers <joseph@codesourcery.com>
26204 * config/sh/sh.c (sh_handle_option): Access target_flags via opts
26205 pointer. Don't assert that global structures are in use.
26207 2011-03-22 Joseph Myers <joseph@codesourcery.com>
26209 * config/pdp11/pdp11.c (pdp11_handle_option): Access target_flags
26210 via opts pointer. Don't assert that global structures are in use.
26212 2011-03-22 Joseph Myers <joseph@codesourcery.com>
26214 * config/pa/pa-hpux.opt (flag_pa_unix): New Variable entry.
26215 (munix=93): Use Var.
26216 * config/pa/pa-hpux1010.opt (munix=95): Use Var.
26217 * config/pa/pa-hpux1111.opt (munix=98): Use Var.
26218 * config/pa/pa-opts.h: New.
26219 * config/pa/pa.c (pa_cpu, flag_pa_unix): Remove.
26220 (pa_handle_option): Don't assert that global structures are in
26221 use. Access target_flags via opts pointer. Don't handle
26222 OPT_mschedule_, OPT_mfixed_range_, OPT_munix_93, OPT_munix_95 or
26224 (pa_option_override): Handle deferred OPT_mfixed_range_.
26226 2011-03-22 Joseph Myers <joseph@codesourcery.com>
26228 * config/mn10300/mn10300-opts.h: New.
26229 * config/mn10300/mn10300.c (mn10300_processor,
26230 mn10300_tune_string): Remove.
26231 (mn10300_handle_option): Don't assert that global structures are
26232 in use. Access mn10300_processor via opts pointer. Don't handle
26234 * config/mn10300/mn10300.h (enum processor_type): Move to
26236 (mn10300_processor): Remove.
26237 * config/mn10300/mn10300.opt (config/mn10300/mn10300-opts.h): New
26238 HeaderInclude entry.
26239 (mn10300_processor): New Variable entry.
26242 2011-03-22 Joseph Myers <joseph@codesourcery.com>
26244 * config/microblaze/microblaze.c: Don't include opts.h.
26245 (microblaze_handle_option, TARGET_HANDLE_OPTION): Remove.
26246 * config/microblaze/microblaze.opt (mxl-stack-check): Use Warn.
26247 (mno-clearbss): Use Var and Warn.
26249 2011-03-22 Joseph Myers <joseph@codesourcery.com>
26251 * config/m32r/m32r-opts.h: New.
26252 * config/m32r/m32r.c (m32r_model, m32r_sdata): Remove.
26253 (m32r_handle_option): Don't assert that global structures are in
26254 use. Access target_flags and m32r_cache_flush_func via opts
26255 pointer. Don't handle OPT_mmodel_, OPT_msdata_ or
26256 OPT_mno_flush_trap here.
26257 * config/m32r/m32r.h (Code Models, Small Data Area): Replace by
26258 include of m32r-opts.h.
26259 * config/m32r/m32r.opt (config/m32r/m32r-opts.h): New
26260 HeaderInclude entry.
26261 (m32r_model_selected, m32r_sdata_selected): New Variable entries.
26262 (mmodel=): Use Enum and Var.
26263 (m32r_model): New Enum and EnumValue entries.
26264 (mno-flush-trap): Use Var.
26265 (msdata=): Use Enum and Var.
26266 (m32r_sdata): New Enum and EnumValue entries.
26268 2011-03-22 Joseph Myers <joseph@codesourcery.com>
26270 * config/m32c/m32c.c: Don't include opts.h.
26271 (target_memregs, target_memregs_set, TARGET_HANDLE_OPTION,
26272 m32c_handle_option): Remove.
26273 (m32c_option_override): Check global_options_set.x_target_memregs
26274 instead of target_memregs_set.
26275 * config/m32c/m32c.h (target_memregs): Remove.
26276 * config/m32c/m32c.opt (memregs=): Use UInteger with integer
26279 2011-03-22 Joseph Myers <joseph@codesourcery.com>
26281 * config/iq2000/iq2000-opts.h: New.
26282 * config/iq2000/iq2000.c: Don't include opts.h.
26283 (iq2000_tune, iq2000_handle_option, TARGET_HANDLE_OPTION): Remove.
26284 * config/iq2000/iq2000.h (enum processor_type, iq2000_tune): Remove.
26285 * config/iq2000/iq2000.opt (config/iq2000/iq2000-opts.h): New
26286 HeaderInclude entry.
26287 (iq2000_tune): New Variable entry.
26288 (march=): Add comment. Use Enum.
26289 (iq2000_arch): New Enum and EnumValue entries.
26290 (mcpu=): Use Enum and Var.
26291 (iq2000_tune): New Enum and EnumValue entries.
26293 2011-03-22 Joseph Myers <joseph@codesourcery.com>
26295 * config/ia64/ia64-opts.h: New.
26296 * config/ia64/ia64.c (ia64_tune): Remove.
26297 (ia64_handle_option): Don't handle OPT_mfixed_range_ or OPT_mtune_
26298 here. Use error_at.
26299 (ia64_option_override): Handle deferred OPT_mfixed_range_.
26300 * config/ia64/ia64.h (enum processor_type, ia64_tune): Remove.
26301 * config/ia64/ia64.opt (config/ia64/ia64-opts.h): New
26302 HeaderInclude entry.
26303 (ia64_tune): New Variable entry.
26304 (mfixed-range=): Use Defer and Var.
26305 (mtune=): Use Enum and Var.
26306 (ia64_tune): New Enum and EnumValue entries.
26308 2011-03-22 Joseph Myers <joseph@codesourcery.com>
26310 * config/frv/frv-opts.h: New.
26311 * config/frv/frv-protos.h (enum frv_cpu, frv_cpu_t): Move to
26313 (frv_cpu_type): Remove.
26314 * config/frv/frv.c: Don't include opts.h.
26315 (frv_cpu_type, frv_handle_option, TARGET_HANDLE_OPTION): Remove.
26316 * config/frv/frv.opt (config/frv/frv-opts.h): New HeaderInclude entry.
26317 (frv_cpu_type): New Variable entry.
26318 (frv_cpu): New Enum and EnumValue entries.
26320 2011-03-22 Joseph Myers <joseph@codesourcery.com>
26322 * config/cris/cris.c (cris_handle_option): Access target_flags via
26323 opts pointer. Don't assert that global structures are in use.
26324 Don't call CRIS_SUBTARGET_HANDLE_OPTION.
26325 * config/cris/cris.h (CRIS_SUBTARGET_HANDLE_OPTION): Don't define.
26327 2011-03-22 Joseph Myers <joseph@codesourcery.com>
26329 * config/bfin/bfin-opts.h: New.
26330 * config/bfin/bfin.c (bfin_lib_id_given, bfin_cpu_type,
26331 bfin_si_revision, bfin_workarounds): Remove.
26332 (bfin_cpus): Make static const.
26333 (bfin_load_pic_reg): Check global_options_set.x_bfin_library_id
26334 not bfin_lib_id_given.
26335 (bfin_handle_option): Don't set bfin_lib_id_given. Access
26336 bfin_cpu_type, bfin_si_revision and bfin_workarounds via opts
26337 pointer. Use error_at. Don't assert that global structures are in use.
26338 * config/bfin/bfin.h: Include bfin-opts.h.
26339 (enum bfin_cpu_type, bfin_cpu_t): Move to bfin-opts.h.
26340 (bfin_cpu_type, bfin_si_revision, bfin_workarounds): Remove.
26341 * bfin.opt (config/bfin/bfin-opts.h): New HeaderInclude entry.
26342 (bfin_cpu_type, bfin_si_revision, bfin_workarounds): New Variable
26345 2011-03-22 Joseph Myers <joseph@codesourcery.com>
26347 * config/arm/arm.opt (mhard-float, msoft-float): Use Alias.
26348 * config/arm/arm.c (arm_handle_option): Don't handle -mhard-float
26349 or -msoft-float here.
26350 * config/arm/arm.h (CPP_SPEC): Handle -mfloat-abi=*, not
26351 -msoft-float and -mhard-float.
26352 (OPTION_DEFAULT_SPECS): Don't handle -mhard-float and -msoft-float.
26353 * config/arm/coff.h (MULTILIB_DEFAULTS): Use mfloat-abi=soft, not
26355 * config/arm/elf.h (ASM_SPEC): Don't handle -mhard-float and
26357 (MULTILIB_DEFAULTS): Use mfloat-abi=soft, not msoft-float.
26358 * config/arm/linux-elf.h (MULTILIB_DEFAULTS): Use mfloat-abi=hard,
26360 (LIBGCC_SPEC): Don't handle -msoft-float.
26361 * config/arm/netbsd-elf.h (SUBTARGET_ASM_FLOAT_SPEC): Don't handle
26363 * config/arm/pe.h (MULTILIB_DEFAULTS): Use mfloat-abi=soft, not
26365 * config/arm/rtems-elf.h (SUBTARGET_EXTRA_ASM_SPEC): Handle
26366 -mfloat-abi=*, not -msoft-float and -mhard-float.
26367 * config/arm/semi.h((ASM_SPEC): Don't handle -mhard-float and
26369 * config/arm/t-arm-elf (MULTILIB_OPTIONS, MULTILIB_EXCEPTIONS):
26370 Use mfloat-abi=hard and mfloat-abi=soft in comments, not
26371 mhard-float and msoft-float.
26372 * config/arm/t-linux (MULTILIB_OPTIONS): Use mfloat-abi=hard and
26373 mfloat-abi=soft in comments, not mhard-float and msoft-float.
26374 * config/arm/t-rtems (MULTILIB_OPTIONS, MULTILIB_EXCEPTIONS): Use
26375 mfloat-abi=soft and mfloat-abi=hard, not msoft-float and
26377 * config/arm/t-strongarm-elf (MULTILIB_OPTIONS): Use
26378 mfloat-abi=hard and mfloat-abi=soft, not mhard-float and
26380 * config/arm/t-wince-pe (MULTILIB_OPTIONS): Use mfloat-abi=hard,
26382 * config/arm/wince-pe.h (MULTILIB_DEFAULTS): Use mfloat-abi=soft,
26385 2011-03-22 Richard Henderson <rth@redhat.com>
26387 * config/alpha/alpha.c (alpha_expand_prologue): Don't test
26388 TARGET_ABI_WINDOWS_NT.
26389 (alpha_output_function_end_prologue): Likewise.
26390 * config/alpha/alpha.h (TARGET_ABI_OSF): Likewise.
26391 (ASM_OUTPUT_ADDR_DIFF_ELT): Likewise.
26392 * config/alpha/alpha.md (call, call_value, tablejump): Likewise.
26393 (trap, *movsi_nt_vms): Likewise.
26394 (call_nt, call_value_nt, *call_nt_1, *call_value_nt_1): Remove.
26395 (*tablejump_osf_nt_internal): Remove.
26396 * config/alpha/predicates.md (input_operand): Only test Pmode.
26398 2011-03-22 Joseph Myers <joseph@codesourcery.com>
26400 * config/alpha/alpha.c (alpha_handle_option): Access target_flags
26401 via opts pointer. Use error_at. Don't assert that global
26402 structures are in use.
26404 2011-03-22 Joseph Myers <joseph@codesourcery.com>
26406 * config/i386/i386.c (ix86_isa_flags_explicit): Remove.
26407 (ix86_handle_option): Access ix86_isa_flags and
26408 ix86_isa_flags_explicit via opts pointer. Don't assert that
26409 global structures are in use.
26410 (ix86_function_specific_save, ix86_function_specific_restore):
26411 Update ix86_isa_flags_explicit field name.
26412 * config/i386/i386.opt (ix86_isa_flags_explicit): New Variable entry.
26413 (ix86_isa_flags_explicit): Rename TargetSave entry to
26414 x_ix86_isa_flags_explicit.
26416 2011-03-22 Richard Henderson <rth@redhat.com>
26418 * config/alpha/alpha.c (NUM_ARGS): Don't test TARGET_ABI_UNICOSMK.
26419 (alpha_option_override, direct_return): Likewise.
26420 (alpha_arg_partial_bytes, alpha_setup_incoming_varargs): Likewise.
26421 (alpha_va_start, alpha_gimplify_va_arg, alpha_sa_mask): Likewise.
26422 (alpha_sa_size, compute_frame_size, alpha_expand_prologue): Likewise.
26423 (alpha_start_function, alpha_output_function_end_prologue): Likewise.
26424 (alpha_expand_epilogue, alpha_end_function): Likewise.
26425 (alpha_init_libfuncs): Likewise.
26426 (struct machine_function): Remove unicosmk members.
26427 (print_operand) ['t']: Remove.
26428 (unicosmk_must_pass_in_stack, unicosmk_initial_elimination_offset,
26429 unicosmk_output_module_name, unicosmk_output_common,
26430 current_section_align, unicosmk_output_text_section_asm_op,
26431 unicosmk_output_data_section_asm_op, unicosmk_init_sections,
26432 unicosmk_section_type_flags, unicosmk_unique_section,
26433 unicosmk_asm_named_section, unicosmk_insert_attributes,
26434 unicosmk_output_align, unicosmk_defer_case_vector,
26435 unicosmk_output_addr_vec, unicosmk_output_deferred_case_vectors,
26436 SSIB_PREFIX, SSIB_PREFIX_LEN, unicosmk_ssib_name, unicosmk_gen_dsib,
26437 unicosmk_output_ssib, unicosmk_add_call_info_word,
26438 unicosmk_extern_head, unicosmk_output_default_externs,
26439 unicosmk_output_externs, unicosmk_add_extern, unicosmk_dex_list,
26440 unicosmk_dex_count, unicosmk_special_name, unicosmk_need_dex,
26441 unicosmk_output_dex, unicosmk_file_start, unicosmk_file_end): Remove.
26442 * config/alpha/alpha-protos.h: Update.
26443 * config/alpha/alpha.h (TARGET_ABI_OSF): Don't test TARGET_ABI_UNICOSMK.
26444 * config/alpha/alpha.md (UNSPEC_UMK_LAUM, UNSPEC_UMK_LALM): Remove.
26445 (UNSPEC_UMK_LAL, UNSPEC_UMK_LOAD_CIW): Remove.
26446 (mulsi3): Don't test TARGET_ABI_UNICOSMK.
26447 (*mulsi_se, mulvsi3): Likewise.
26448 (divsi3, udivsi3, modsi3, umodsi3, divdi3, udivdi3): Likewise.
26449 (*divmodsi_internal, call, call_value, realign): Likewise.
26450 (moddi3, umoddi3): Likewise; remove duplicate expander.
26451 (moddi3_umk, umoddi3_umk, call_umk, call_value_umk): Remove.
26452 (*call_umk_1, *movsi, umk_laum, umk_lalm, *umk_load_ciw): Remove.
26453 (*movdi_nofix): Remove r/U alternative.
26454 (umk_mismatch_args, arg_home_umk, *call_value_umk): Remove.
26455 * config/alpha/constraints.md ("U"): Remove.
26456 * config/alpha/predicates.md (call_operand"): Don't test
26457 TARGET_ABI_UNICOSMK.
26459 2011-03-22 Joseph Myers <joseph@codesourcery.com>
26461 * target.def (handle_option): Take gcc_options and
26462 cl_decoded_option pointers and location_t.
26463 * doc/tm.texi.in (TARGET_HANDLE_OPTION): Update documentation.
26464 * doc/tm.texi: Regenerate.
26465 * hooks.c (hook_bool_size_t_constcharptr_int_true): Remove.
26466 * hooks.h (hook_bool_size_t_constcharptr_int_true): Don't declare.
26467 * lto-opts.c (lto_reissue_options): Generate option structure for
26468 targetm.handle_option call.
26469 * opts.c (target_handle_option): Update call to
26470 targetm.handle_option. Remove assertions about values now passed
26472 * targhooks.c (default_target_handle_option): New.
26473 * targhooks.h (default_target_handle_option): Declare.
26474 * config/alpha/alpha.c: Include opts.h.
26475 (alpha_handle_option): Update to new hook interface.
26476 * config/arm/arm.c: Include opts.h.
26477 (arm_handle_option): Update to new hook interface.
26478 * config/arm/t-arm (arm.o): Update dependencies.
26479 * config/bfin/bfin.c: Include opts.h.
26480 (bfin_handle_option): Update to new hook interface.
26481 * config/cris/cris.c: Include opts.h.
26482 (cris_handle_option): Update to new hook interface.
26483 * config/frv/frv.c: Include opts.h.
26484 (frv_handle_option): Update to new hook interface.
26485 * config/i386/i386.c: Include opts.h.
26486 (ix86_handle_option): Update to new hook interface.
26487 (ix86_valid_target_attribute_inner_p): Generate option structure
26488 for call to ix86_handle_option.
26489 * config/i386/t-i386 (i386.o): Update dependencies.
26490 * config/ia64/ia64.c: Include opts.h.
26491 (ia64_handle_option): Update to new hook interface.
26492 * config/ia64/t-ia64 (ia64.o): Update dependencies.
26493 * config/iq2000/iq2000.c: Include opts.h.
26494 (iq2000_handle_option): Update to new hook interface.
26495 * config/m32c/m32c.c: Include opts.h.
26496 (m32c_handle_option): Update to new hook interface.
26497 * config/m32r/m32r.c: Include opts.h.
26498 (m32r_handle_option): Update to new hook interface.
26499 * config/m68k/m68k.c: Include opts.h.
26500 (m68k_handle_option): Update to new hook interface.
26501 * config/mep/mep.c: Include opts.h.
26502 (mep_handle_option): Update to new hook interface.
26503 * config/microblaze/microblaze.c: Include opts.h.
26504 (microblaze_handle_option): Update to new hook interface.
26505 * config/mips/mips.c: Include opts.h.
26506 (mips_handle_option): Update to new hook interface.
26507 * config/mn10300/mn10300.c: Include opts.h.
26508 (mn10300_handle_option): Update to new hook interface.
26509 * config/pa/pa.c: Include opts.h.
26510 (pa_handle_option): Update to new hook interface.
26511 * config/pdp11/pdp11.c: Include opts.h.
26512 (pdp11_handle_option): Update to new hook interface.
26513 * config/rs6000/rs6000.c: Include opts.h.
26514 (rs6000_handle_option): Update to new hook interface.
26515 * config/rs6000/t-rs6000 (rs6000.o): Update dependencies.
26516 * config/rx/rx.c: Include opts.h.
26517 (rx_handle_option): Update to new hook interface.
26518 * config/s390/s390.c: Include opts.h.
26519 (s390_handle_option): Update to new hook interface.
26520 * config/score/score.c: Include opts.h.
26521 (score_handle_option): Update to new hook interface.
26522 * config/sh/sh.c: Include opts.h.
26523 (sh_handle_option): Update to new hook interface.
26524 * config/sparc/sparc.c: Include opts.h.
26525 (sparc_handle_option): Update to new hook interface.
26526 * config/v850/v850.c: Include opts.h.
26527 (v850_handle_option): Update to new hook interface.
26529 2011-03-22 Joseph Myers <joseph@codesourcery.com>
26531 * gcc.c (driver_unknown_option_callback): Only permit and save
26532 unknown -Wno- options.
26533 (driver_wrong_lang_callback): Save options directly instead of via
26534 driver_unknown_option_callback.
26536 2011-03-22 Eric Botcazou <ebotcazou@adacore.com>
26538 * combine.c (simplify_set): Try harder to find the best CC mode when
26539 simplifying a nested COMPARE on the RHS.
26541 2011-03-22 Joseph Myers <joseph@codesourcery.com>
26543 * config/alpha/gnu.h: Remove.
26544 * config/arc: Remove directory.
26545 * config/arm/netbsd.h: Remove.
26546 * config/arm/t-pe: Remove.
26547 * config/crx: Remove directory.
26548 * config/i386/netbsd.h: Remove.
26549 * config/m68hc11: Remove directory.
26550 * config/m68k/uclinux-oldabi.h: Remove.
26551 * config/mcore/mcore-pe.h: Remove.
26552 * config/mcore/t-mcore-pe: Remove.
26553 * config/netbsd-aout.h: Remove.
26554 * config/rs6000/gnu.h: Remove.
26555 * config/sh/sh-symbian.h: Remove.
26556 * config/sh/symbian-base.c: Remove.
26557 * config/sh/symbian-c.c: Remove.
26558 * config/sh/symbian-cxx.c: Remove.
26559 * config/sh/symbian-post.h: Remove.
26560 * config/sh/symbian-pre.h: Remove.
26561 * config/sh/t-symbian: Remove.
26562 * config/svr3.h: Remove.
26563 * config/vax/netbsd.h: Remove.
26564 * config.build: Don't handle i[34567]86-*-pe.
26565 * config.gcc: Remove handling of deprecations for most deprecated
26567 (m68k-*-uclinuxoldabi*): Add to second deprecated list.
26568 (alpha*-*-gnu*, arc-*-elf*, arm*-*-netbsd*, arm-*-pe*, crx-*-elf,
26569 i[34567]86-*-netbsd*, i[34567]86-*-pe, m68hc11-*-*|m6811-*-*,
26570 m68hc12-*-*|m6812-*-*, m68k-*-uclinuxoldabi*, mcore-*-pe*,
26571 powerpc64-*-gnu*, powerpc-*-gnu-gnualtivec*, powerpc-*-gnu*,
26572 sh-*-symbianelf* | sh[12346l]*-*-symbianelf*, vax-*-netbsd*):
26574 * config.host: Don't handle i[34567]86-*-pe.
26575 * config/rs6000/linux64.h (LINK_OS_GNU_SPEC): Remove.
26576 (ASM_SPEC32): Don't handle -mcall-gnu.
26577 * config/rs6000/sysv4.h (SUBTARGET_OVERRIDE_OPTIONS): Don't handle
26579 (ASM_SPEC, CC1_SPEC, LINK_START_SPEC, LINK_OS_SPEC, CPP_SPEC,
26580 STARTFILE_SPEC, LIB_SPEC, ENDFILE_SPEC): Don't handle -mcall-gnu.
26581 (LIB_GNU_SPEC, STARTFILE_GNU_SPEC, ENDFILE_GNU_SPEC,
26582 LINK_START_GNU_SPEC, LINK_OS_GNU_SPEC, CPP_OS_GNU_SPEC): Remove.
26583 (SUBTARGET_EXTRA_SPECS): Remove *_gnu specs.
26584 * config/sh/sh-protos.h, config/sh/sh.c: Remove all code
26585 conditional on SYMBIAN.
26586 * configure.ac: Don't handle powerpc*-*-gnu*.
26587 * configure: Regenerate.
26588 * doc/extend.texi (interrupt attribute): Don't mention CRX.
26589 * doc/install-old.texi (m6811, m6812): Don't mention.
26590 * doc/install.texi (arc-*-elf*): Don't document multilib option.
26591 (arc-*-elf, CRX, m6811-elf, m6812-elf): Remove.
26592 (m68k-uclinuxoldabi): Don't mention.
26593 * doc/invoke.texi (ARC Options, CRX Options, M68hc1x Options):
26595 (-mcall-gnu): Remove.
26596 * doc/md.texi (CRX Architecture, Motorola 68HC11 & 68HC12
26597 families): Remove constraint documentation.
26599 2011-03-22 Marius Strobl <marius@FreeBSD.org>
26601 * config/sparc/freebsd.h (CPP_CPU64_DEFAULT_SPEC): Replace with...
26602 (FBSD_TARGET_CPU_CPP_BUILTINS): ...this.
26603 (TARGET_GNU_TLS, TARGET_SUN_TLS): Define.
26605 2011-03-21 Michael Meissner <meissner@linux.vnet.ibm.com>
26608 * config/rs6000/rs6000-c.c (rs6000_macro_to_expand): If we see a
26609 vector when peeking at the next token for vector, don't expand the
26612 2011-03-21 Georg-Johann Lay <avr@gjlay.de>
26614 * config/avr/avr-protos.h (expand_epilogue): Change prototype
26615 * config/avr/avr.h (struct machine_function): Add field sibcall_fails.
26616 * config/avr/avr.c (init_cumulative_args)
26617 (avr_function_arg_advance): Use it.
26618 * config/avr/avr.c (expand_epilogue): Add bool parameter. Handle
26620 (TARGET_FUNCTION_OK_FOR_SIBCALL): Define to...
26621 (avr_function_ok_for_sibcall): ...this new function.
26622 (avr_lookup_function_attribute1): New static Function.
26623 (avr_naked_function_p, interrupt_function_p)
26624 (signal_function_p, avr_OS_task_function_p)
26625 (avr_OS_main_function_p): Use it.
26626 * config/avr/avr.md ("sibcall", "sibcall_value")
26627 ("sibcall_epilogue"): New expander.
26628 ("*call_insn", "*call_value_insn"): New insn.
26629 ("call_insn", "call_value_insn"): Remove
26630 ("call", "call_value", "epilogue"): Change expander to handle
26633 2011-03-21 Nick Clifton <nickc@redhat.com>
26635 * doc/invoke.texi (Overall Options): Move closing brace to end of
26637 (Optimization Options): Add missing @gol.
26638 (Directory Options): Likewise.
26639 (i386 and x86-64 Options): Likewise.
26640 (RS6000 and PowerPC Options): Likewise.
26641 (i386 and x86-64 Windows Options): Likewise.
26642 (V850 Options): Add text missing from descriptions.
26644 2011-03-22 Richard Henderson <rth@redhat.com>
26646 * config/avr/avr.c (TARGET_EXCEPT_UNWIND_INFO): New.
26647 (avr_incoming_return_addr_rtx): New.
26648 (emit_push_byte): New.
26649 (expand_prologue): Use it. Remove incorrect dwarf annotation for
26650 SREG, RAMPZ, zero register. Push frame pointer by bytes. Add dwarf
26651 annotation for __prologue_saves__. Fixup dwarf annotation for CFA.
26652 (emit_pop_byte): New.
26653 (expand_epilogue): Use it. Pop frame pointer by bytes.
26654 * config/avr/avr.h (FRAME_POINTER_CFA_OFFSET): Remove.
26655 (INCOMING_RETURN_ADDR_RTX): New.
26656 (INCOMING_FRAME_SP_OFFSET): New.
26657 (ARG_POINTER_CFA_OFFSET): New.
26658 * config/avr/avr.md (*pushqi): Fix mode of auto-inc.
26659 (*pushhi, *pushsi, *pushsf, popqi): Likewise.
26662 * dwarf2out.c (dwarf2out_frame_debug_expr) [rule 11]: Handle post_dec.
26664 2011-03-22 Nathan Froyd <froydnj@codesourcery.com>
26666 * system.h (FUNCTION_ARG, FUNCTION_INCOMING_ARG): Poison.
26667 (FUNCTION_ARG_ADVANCE): Likewise.
26668 * tm.texi.in: Change references to them to hook references.
26669 * tm.texi: Regenerate.
26670 * targhooks.c (default_function_arg): Eliminate check for target
26672 (default_function_incoming_arg): Likewise.
26673 (default_function_arg_advance): Likewise.
26674 * target.def (function_arg, function_incoming_arg): Change to DEFHOOK.
26675 (function_arg_advance): Likewise.
26676 * target-def.h: Eliminate FUNCTION_INCOMING_ARG check.
26678 2011-03-22 Nathan Froyd <froydnj@codesourcery.com>
26680 * tree.c (build_call_1): New function.
26681 (build_call_valist, build_call_array_loc, build_call_vec): Call it.
26683 2011-03-22 Richard Guenther <rguenther@suse.de>
26685 PR tree-optimization/48228
26686 * tree-vrp.c (vrp_visit_phi_node): Do not stop propagating
26687 for single-arg PHIs.
26689 2011-03-22 Andrey Belevantsev <abel@ispras.ru>
26691 PR rtl-optimization/48143
26692 * config/i386/sse.md (*sse2_cvtpd2dq): Add athlon_decode attribute.
26693 (*sse2_cvttpd2dq, sse2_cvtss2sd, *sse2_cvtpd2ps,
26694 sse2_cvtps2pd): Likewise.
26696 2011-03-22 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
26698 * recog.c (canonicalize_change_group): Use validate_unshare_change.
26700 2011-03-22 Richard Guenther <rguenther@suse.de>
26702 * gimple.c (gimple_rhs_class_table): POLYNOMIAL_CHREC is not
26703 a valid RHS. Make DOT_PROD_EXPR and REALIGN_LOAD_EXPR ternary.
26704 * tree-cfg.c (verify_gimple_assign_ternary): Allow DOT_PROD_EXPR
26705 and REALIGN_LOAD_EXPR.
26706 (verify_gimple_assign_single): Do not allow POLYNOMIAL_CHREC,
26707 DOT_PROD_EXPR or REALIGN_LOAD_EXPR.
26708 * expr.c (expand_expr_real_1): Move REALIGN_LOAD_EXPR and
26709 DOT_PROD_EXPR case ...
26710 (expand_expr_real_2): ... here.
26711 * gimple-pretty-print.c (dump_ternary_rhs): Handle DOT_PROD_EXPR
26712 and REALIGN_LOAD_EXPR.
26713 * tree-data-ref.c (split_constant_offset): Bail out for all CHRECs.
26714 * tree-vect-loop.c (vect_model_reduction_cost): Handle ternaries.
26715 (vect_create_epilog_for_reduction): Likewise.
26716 (vectorizable_reduction): Likewise.
26717 * tree-vect-patterns.c (vect_recog_dot_prod_pattern): Adjust.
26718 * tree-vect-stmts.c (vectorizable_load): Likewise.
26720 2011-03-22 Eric Botcazou <ebotcazou@adacore.com>
26722 * gimplify.c (gimplify_cond_expr): Gimplify COMPOUND_EXPR conditions.
26724 2011-03-22 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
26726 * config/s390/s390.c (s390_delegitimize_address): Fix offset
26727 handling for PLTOFF/GOTOFF.
26729 2011-03-22 Nick Clifton <nickc@redhat.com>
26731 * config/i386/cygming.h (SUBTARGET_OVERRIDE_OPTIONS): Remove
26732 trailing backslash from the end of the macro definition.
26734 2011-03-22 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
26736 * config/s390/s390.c (s390_delegitimize_address): Handle PLTOFF
26739 2011-03-21 Richard Sandiford <richard.sandiford@linaro.org>
26741 * expr.h (prepare_operand): Move to...
26742 * optabs.h (prepare_operand): ...here and change the insn code
26743 parameter from "int" to "enum insn_code".
26744 (insn_operand_matches): Declare.
26745 * expr.c (init_expr_target): Use insn_operand_matches.
26746 (compress_float_constant): Likewise.
26747 * function.c (safe_insn_predicate, assign_parm_setup_reg): Likewise.
26748 * optabs.c (can_compare_p, prepare_cmp_insn): Likewise.
26749 (emit_cmp_and_jump_insn_1, gen_add2_insn, gen_add3_insn): Likewise.
26750 (have_add2_insn, gen_sub2_insn, gen_sub3_insn, have_sub2_insn):
26752 (gen_cond_trap): Likewise.
26753 (prepare_operand): Likewise. Change icode to an insn_code.
26754 (insn_operand_matches): New function.
26755 * reload.c (find_reloads_address_1): Use insn_operand_matches.
26756 * reload1.c (gen_reload): Likewise.
26757 * targhooks.c (default_secondary_reload): Likewise.
26759 2011-03-21 Uros Bizjak <ubizjak@gmail.com>
26761 * config/alpha/alpha.md (unspec): New define_c_enum.
26764 2011-03-21 Uros Bizjak <ubizjak@gmail.com>
26767 * config/alpha/alpha.c (alpha_pad_noreturn): Do not emit an unop
26768 between a call and its CALL_ARG_LOCATION note.
26770 2011-03-21 Eric Botcazou <ebotcazou@adacore.com>
26772 * gimplify.c (gimplify_vla_decl): Set TREE_THIS_NOTRAP flag.
26774 2011-03-21 Jakub Jelinek <jakub@redhat.com>
26778 * c-common.c (shorten_compare): If primopN is first sign-extended
26779 to opN and then zero-extended to result type, set primopN to opN.
26781 2011-03-21 Daniel Jacobowitz <dan@codesourcery.com>
26783 * config/arm/unwind-arm.c (__gnu_unwind_pr_common): Correct test
26784 for barrier handlers.
26786 2011-03-21 Michael Meissner <meissner@linux.vnet.ibm.com>
26788 * config/rs6000/rs6000.md (UNSPEC_*, UNSPECV_*): Redefine all
26789 UNSPEC constants to be in the unspec enumeration, and redefine
26790 all UNSPECV constants to be in the unspecv enumeration, so that
26791 dumps print which unspec/unspec_volatile this is.
26792 * config/rs6000/vector.md (UNSPEC_*): Ditto.
26793 * config/rs6000/paired.md (UNSPEC_*): Ditto.
26794 * config/rs6000/vsx.md (UNSPEC_*): Ditto.
26795 * config/rs6000/altivec.md (UNSPEC_*, UNSPECV_*): Ditto.
26796 * config/rs6000/dfp.md (UNSPEC_*): Ditto.
26798 * config/rs6000/rs6000.md (UNSPECV_ISYNC, UNSPECV_LWSYNC): Rename
26799 UNSPEC_ISYNC and UNSPEC_HWSYNC to UNSPECV_ISYNC and
26800 UNSPECV_LWSYNC, since these are used as unspec_volatile.
26801 * config/rs6000/sync.md (isync, lwsync): Ditto.
26803 2011-03-21 Richard Guenther <rguenther@suse.de>
26805 * params.def (lto-min-partition): Fix typo.
26807 2011-03-21 Richard Guenther <rguenther@suse.de>
26810 * c-decl.c (grokdeclarator): Drop to the main variant only
26811 for array types. Drop flag_gen_aux_info check.
26813 2011-03-21 Richard Guenther <rguenther@suse.de>
26815 PR translation/47911
26816 * params.def (lto-partitions): Fix typo.
26817 (lto-min-partition): Fix wording.
26819 2011-03-21 Andreas Tobler <andreast@fgznet.ch>
26821 * config/rs6000/t-freebsd: Remove duplication from file.
26823 2011-03-21 Richard Guenther <rguenther@suse.de>
26825 PR middle-end/47661
26826 * gimple.c (is_gimple_condexpr): Use tree_could_throw_p.
26828 2011-03-21 Richard Guenther <rguenther@suse.de>
26831 * params.def (lto-partitions): Require at least 1 partition.
26833 2011-03-21 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
26835 * gthr-solaris.h: Remove.
26836 * gthr.h (_SOLARIS_THREADS): Don't include gthr-solaris.h, remove.
26837 * config/sol2.h (CPP_SUBTARGET_SPEC): Remove -threads support.
26838 (LIB_SPEC): Likewise.
26839 * config/sol2.opt (threads): Remove.
26840 * config.gcc (i[34567]86-*-solaris2*): Remove solaris threads support.
26841 (sparc*-*-solaris2*): Likewise.
26842 * configure.ac (enable_threads): Enable solaris support.
26843 * configure: Regenerate.
26844 * doc/invoke.texi (Option Summary, Solaris 2 Options): Remove -threads.
26845 * doc/install.texi (Configuration, --enable-threads=lib): Remove
26848 2011-03-21 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
26850 * config.gcc: Obsolete *-*-solaris2.8*.
26851 * doc/install.texi (Specific, *-*-solaris2*): Document it.
26853 2011-03-21 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
26856 * doc/install.texi (Prerequisites, Perl): Remove Glob.pm
26857 reference. Solaris 8 perl works.
26859 2011-03-21 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
26862 * doc/install.texi (Prerequisites): Move jar etc. up.
26863 Explain support library version requirements.
26865 2011-03-21 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
26868 * doc/install.texi (Prerequisites): Move Perl to build
26869 requirements. Always necessary on Solaris 2 with Sun ld.
26871 2011-03-21 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
26873 * doc/install.texi (Specific, alpha*-dec-osf5.1): Update for
26875 (Specific, i?86-*-solaris2.[89]): Likewise.
26876 (Specific, i?86-*-solaris2.10): Likewise.
26877 (Specific, mips-sgi-irix6): Likewise.
26878 (Specific, *-*-solaris2*): Remove Sun Studio download URL.
26879 Update for binutils 2.21.
26881 2011-03-21 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
26883 * configure.ac (gcc_cv_lto_plugin): Fix typo.
26884 Allow -fuse-linker-plugin for non-default plugin linker.
26885 * configure: Regenerate.
26887 2011-03-21 Nicola Pero <nicola.pero@meta-innovation.com>
26890 * gengtype.c (files_rules): Added rule for cp/parser.h.
26892 2011-03-21 Jakub Jelinek <jakub@redhat.com>
26895 * config/s390/s390.c (s390_delegitimize_address): Don't call
26896 lowpart_subreg if orig_x has BLKmode.
26898 2011-03-21 Kai Tietz <ktietz@redhat.com>
26901 * doc/plugins.texi: Adjust documentation for plugin register_callback.
26902 * tree.h (attribute_spec): Add new member affects_type_identity.
26903 * attribs.c (empty_attribute_table): Adjust attribute_spec
26905 * config/alpha/alpha.c: Likewise.
26906 * config/arc/arc.c: Likewise.
26907 * config/arm/arm.c: Likewise.
26908 * config/avr/avr.c: Likewise.
26909 * config/bfin/bfin.c: Likewise.
26910 * config/crx/crx.c: Likewise.
26911 * config/darwin.h: Likewise.
26912 * config/h8300/h8300.c: Likewise.
26913 * config/i386/cygming.h: Likewise.
26914 * config/i386/i386.c: Likewise.
26915 * config/ia64/ia64.c: Likewise.
26916 * config/m32c/m32c.c: Likewise.
26917 * config/m32r/m32r.c: Likewise.
26918 * config/m68hc11/m68hc11.c: Likewise.
26919 * config/m68k/m68k.c: Likewise.
26920 * config/mcore/mcore.c: Likewise.
26921 * config/mep/mep.c: Likewise.
26922 * config/microblaze/microblaze.c: Likewise.
26923 * config/mips/mips.c: Likewise.
26924 * config/rs6000/rs6000.c: Likewise.
26925 * config/rx/rx.c: Likewise.
26926 * config/sh/sh.c: Likewise.
26927 * config/sol2.h: Likewise.
26928 * config/sparc/sparc.c: Likewise.
26929 * config/spu/spu.c: Likewise.
26930 * config/stormy16/stormy16.c: Likewise.
26931 * config/v850/v850.c: Likewise.
26933 2011-03-21 Chung-Lin Tang <cltang@codesourcery.com>
26935 * simplify-rtx.c (simplify_binary_operation_1): Handle
26936 (xor (and A B) C) case when B and C are both constants.
26938 2011-03-21 Mingjie Xing <mingjie.xing@gmail.com>
26940 * tree-dfa.c (add_referenced_var): Fix typo in comment.
26942 2011-03-20 Eric Botcazou <ebotcazou@adacore.com>
26945 * config/sparc/sparc.c (sparc_delegitimize_address): Add new pattern.
26947 2011-03-20 Jakub Jelinek <jakub@redhat.com>
26949 PR rtl-optimization/48156
26950 * df-core.c (df_get_bb_dirty): Use df_lr if df_live is NULL,
26951 assume df and df_lr are not NULL.
26953 2011-03-20 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
26956 * config/arm/arm.c (create_fix_barrier): Do not emit a minipool
26957 between a call and its CALL_ARG_LOCATION note.
26959 2011-03-19 Kaz Kojima <kkojima@gcc.gnu.org>
26962 * config/sh/sh.c (find_barrier): Don't emit a constant pool
26963 between a call and its corresponding CALL_ARG_LOCATION note.
26965 2011-03-19 Anatoly Sokolov <aesok@post.ru>
26967 * cfgcleanup.c (mark_effect): Use bitmap_set_range/bitmap_clear_range
26968 instead of loop. Use HARD_REGISTER_NUM_P predicate.
26969 * haifa-sched.c (setup_ref_regs): Ditto.
26970 * caller-save.c (add_used_regs_1): Ditto.
26971 * dse.c (look_for_hardregs): Ditto.
26972 * df-problems.c (df_simulate_one_insn_forwards): Ditto.
26973 * sched-rgn.c (check_live_1): Ditto.
26975 2011-03-18 Joseph Myers <joseph@codesourcery.com>
26977 * c-decl.c (diagnose_mismatched_decls): Give an error for
26978 redefining a typedef with variably modified type.
26980 2011-03-18 Joseph Myers <joseph@codesourcery.com>
26982 * c-decl.c (grokfield): Don't allow typedefs for structures or
26983 unions with no tag by default.
26984 * doc/extend.texi (Unnamed Fields): Update.
26986 2011-03-18 Uros Bizjak <ubizjak@gmail.com>
26988 * config/i386/i386.md (float<SSEMODEI24:mode><X87MODEF:mode>2):
26989 Rewrite using indirect functions.
26990 (lwp_slwpcb): Ditto.
26991 * config/i386/sse.md (avx_vextractf128<mode>): Ditto.
26992 (avx_vinsertf128<mode>): Ditto.
26994 2011-03-18 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
26996 * config/s390/s390.c (s390_delegitimize_address): Handle GOTOFF
26999 2011-03-18 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
27001 * config/s390/s390.c (s390_chunkify_start): Prevent literal pool
27002 splitting between a call and its corresponding CALL_ARG_LOCATION note.
27004 2011-03-18 Maxim Kuvyrkov <maxim@codesourcery.com>
27006 PR rtl-optimization/48170
27007 * gcse.c (hoist_code): Remove bogus asserts.
27009 2011-03-18 Georg-Johann Lay <avr@gjlay.de>
27011 * ira-color.c (assign_hard_reg): Honor LOCAL_REGNO in cost
27012 computation for prologue/epilogue.
27014 2011-03-18 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
27016 * Makefile.in (check-consistency): Remove.
27018 2011-03-18 Jakub Jelinek <jakub@redhat.com>
27021 * dwarf2out.c (dwarf2out_finish): Call output_aranges even when
27022 arange_table_in_use is 0, but either text_section_used or
27023 cold_text_section_used is true. Don't call it if
27024 !info_section_emitted.
27026 2011-03-18 Anatoly Sokolov <aesok@post.ru>
27028 * config/avr/avr.h (RET_REGISTER, LIBCALL_VALUE,
27029 FUNCTION_VALUE_REGNO_P): Remove.
27030 * config/avr/avr-protos.h (avr_ret_register, avr_libcall_value):
27032 * config/avr/avr.c (avr_ret_register): Make static inline.
27033 (avr_function_value_regno_p): New function.
27034 (avr_libcall_value): Make static. Add 'func' argument.
27035 (avr_function_value): Make static. Rename 'func' argument to
27036 'fn_decl_or_type', forward it to avr_libcall_value. Call
27037 avr_ret_register function instead of RET_REGISTER macro.
27038 (TARGET_LIBCALL_VALUE, TARGET_FUNCTION_VALUE_REGNO_P): Define.
27040 2011-03-18 Jason Merrill <jason@redhat.com>
27043 * gimplify.c (gimplify_arg): Strip redundant TARGET_EXPR.
27045 2011-03-18 Richard Guenther <rguenther@suse.de>
27047 * doc/install.texi (--enable-gold): Remove.
27048 (--with-plugin-ld): Document.
27049 * doc/invoke.texi (-fuse-linker-plugin): Clarify.
27051 2011-03-18 Andrew Pinski <pinskia@gmail.com>
27053 PR middle-end/47790
27054 * expr.c (optimize_bitfield_assignment_op): Revamp to work
27055 again after expansion changes.
27057 2011-03-18 Chung-Lin Tang <cltang@codesourcery.com>
27059 * combine.c (try_combine): Do simplification only call of
27060 subst() on i2 even when i1 is present. Update comments.
27062 2011-03-18 Kaz Kojima <kkojima@gcc.gnu.org>
27064 * config/sh/sh.c (sh_delegitimize_address): Handle UNSPEC_SYMOFF
27065 and UNSPEC_PCREL_SYMOFF.
27067 2011-03-18 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
27069 * config/s390/s390.md: Use define_c_enum for the unspec constant
27072 2011-03-18 Richard Henderson <rth@redhat.com>
27073 Jakub Jelinek <jakub@redhat.com>
27076 * expr.c (expand_expr_addr_expr_1): Use simplify_gen_binary
27077 instead of gen_rtx_PLUS if EXPAND_SUM or EXPAND_INITIALIZER.
27079 2011-03-17 Anatoly Sokolov <aesok@post.ru>
27081 * config/v850/v850.h (OUTPUT_ADDR_CONST_EXTRA): Remove.
27082 * config/v850/v850-protos.h (v850_output_addr_const_extra): Remove.
27083 * config/v850/v850.c (v850_output_addr_const_extra): Make static.
27084 Change return type to bool.
27085 (TARGET_ASM_OUTPUT_ADDR_CONST_EXTRA): Define.
27087 2011-03-17 Jakub Jelinek <jakub@redhat.com>
27090 * var-tracking.c (prepare_call_arguments): If CALL target
27091 is a non-SYMBOL_REF CONSTANT_P, just add that into the list as
27092 pc instead of looking it up using cselib_lookup and use
27093 Pmode for it if x has VOIDmode.
27094 * dwarf2out.c (gen_subprogram_die): If also both first and
27095 second CONCAT arguments are VOIDmode, use mode of CONCAT itself.
27098 * function.c (assign_parms): For data.passed_pointer parms
27099 use MEM of data.entry_parm instead of data.entry_parm itself
27100 as DECL_INCOMING_RTL.
27101 * dwarf2out.c (rtl_for_decl_location): Use DECL_INCOMING_RTL
27102 also when passed and declared mode is the same, DECL_RTL
27103 is a MEM with pseudo as address and DECL_INCOMING_RTL is
27106 2011-03-16 Jeff Law <law@redhat.com>
27108 PR rtl-optimization/37273
27109 * ira-costs.c (scan_one_insn): Detect constants living in memory and
27110 handle them like argument loads from stack slots. Do not double
27111 count memory for memory constants and argument loads from stack slots.
27113 2011-03-17 H.J. Lu <hongjiu.lu@intel.com>
27116 * var-tracking.c (prepare_call_arguments): Check SUBREG.
27118 2011-03-17 H.J. Lu <hongjiu.lu@intel.com>
27121 * config/i386/i386.opt: Add Save to -mavx and -mfma.
27123 2011-03-17 Jakub Jelinek <jakub@redhat.com>
27126 * dwarf2out.c (mem_loc_descriptor) <case ENTRY_VALUE>: Return NULL
27128 (gen_subprogram_die): Don't add call_site DIEs if dwarf_strict.
27129 Clear call_arg_locations and call_arg_loc_last always.
27131 PR middle-end/48152
27132 * var-tracking.c (prepare_call_arguments): If argument needs to be
27133 passed by reference, adjust argtype and mode.
27135 2011-03-17 Richard Guenther <rguenther@suse.de>
27137 PR middle-end/48134
27138 * tree-ssa.c (insert_debug_temp_for_var_def): If we propagated
27139 a value make sure to fold the statement.
27141 2011-03-17 Chung-Lin Tang <cltang@codesourcery.com>
27144 * config/arm/arm.c (arm_get_frame_offsets): Adjust early
27145 return condition with !cfun->calls_alloca.
27147 2011-03-17 Richard Guenther <rguenther@suse.de>
27150 * lto-cgraph.c (input_overwrite_node): Clear the abstract
27151 origin for decls in other ltrans units.
27152 (input_varpool_node): Likewise.
27154 2011-03-17 Richard Guenther <rguenther@suse.de>
27156 PR middle-end/48165
27157 * tree-object-size.c (compute_object_offset): Properly return
27158 the offset operand of MEM_REFs as sizetype.
27160 2011-03-17 Jakub Jelinek <jakub@redhat.com>
27162 PR rtl-optimization/48141
27163 * params.def (PARAM_MAX_DSE_ACTIVE_LOCAL_STORES): New.
27164 * dse.c: Include params.h.
27165 (active_local_stores_len): New variable.
27166 (add_wild_read, dse_step1): Clear it when setting active_local_stores
27168 (record_store, check_mem_read_rtx): Decrease it when removing
27170 (scan_insn): Likewise. Increase it when adding to chain, if it
27171 reaches PARAM_MAX_DSE_ACTIVE_LOCAL_STORES limit, set to 1 and
27172 set active_local_stores to NULL before the addition.
27173 * Makefile.in (dse.o): Depend on $(PARAMS_H).
27175 PR rtl-optimization/48141
27176 * dse.c (record_store): If no positions are needed in an insn
27177 that cannot be deleted, at least unchain it from active_local_stores.
27179 2011-03-16 Dodji Seketeli <dodji@redhat.com>
27182 * dwarf2out.c (strip_naming_typedef): Factorize out of ...
27183 (lookup_type_die_strip_naming_typedef): ... here.
27184 (get_context_die): Use it.
27185 (gen_typedef_die): Add a DW_AT_{,MIPS_}linkage_name attribute to
27186 the anonymous struct named by the naming typedef.
27188 2011-03-16 H.J. Lu <hongjiu.lu@intel.com>
27191 * config/i386/i386.c (ix86_builtin_vectorized_function): Check
27192 TARGET_ROUND for BUILT_IN_{FLOOR,CEIL,TRUNC,RINT}{,F} builtins.
27194 2011-03-16 Jeff Law <law@redhat.com>
27196 * tree-vrp.c (identify_jump_threads): Slightly simplify type
27197 check for operands of conditional. Allow type to be a pointer.
27199 2011-03-16 Richard Guenther <rguenther@suse.de>
27201 PR tree-optimization/48149
27202 * fold-const.c (fold_binary_loc): Fold
27203 COMPLEX_EXPR <REALPART_EXPR <x>, IMAGPART_EXPR <x>>.
27205 2011-03-16 Richard Guenther <rguenther@suse.de>
27207 PR tree-optimization/26134
27208 * tree-ssa.c (maybe_rewrite_mem_ref_base): Handle rewriting
27209 complex part accesses to REALPART_EXPR and IMAGPART_EXPR.
27210 (non_rewritable_mem_ref_base): Handle complex type component
27211 accesses, constrain offsets for vector and complex extracts
27214 2011-03-16 Richard Guenther <rguenther@suse.de>
27216 PR tree-optimization/48146
27217 * tree-ssa-sink.c (sink_code_in_bb): Manually update virtual
27218 operands avoiding the need for renaming.
27220 2011-03-16 Richard Guenther <rguenther@suse.de>
27222 * gimple-fold.c (maybe_fold_reference): Open-code relevant
27223 constant folding. Move MEM_REF canonicalization first.
27224 Rely on fold_const_aggregate_ref for initializer folding.
27225 * tree-ssa-ccp.c (ccp_fold): Handle constant vector extracts.
27227 2011-03-16 Jakub Jelinek <jakub@redhat.com>
27229 PR middle-end/48136
27230 * fold-const.c (fold_binary_loc) <case EQ_EXPR, NE_EXPR>: Make sure
27231 arg0/arg1 or their arguments are always fold converted to matching
27234 * var-tracking.c (prepare_call_arguments): Add ATTRIBUTE_UNUSED
27237 2011-03-16 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
27240 * configure.ac (gcc_cv_gld_major_version, gcc_cv_gld_minor):
27241 Handle in-tree gold.
27242 (ld_vers): Extract binutils version for gold.
27243 (gcc_cv_ld_hidden): Handle gold here.
27244 (gcc_cv_lto_plugin): Determine level of linker plugin support.
27245 * configure: Regenerate.
27246 * config.in: Regenerate.
27247 * gcc.c: Only use LTO plugin if HAVE_LTO_PLUGIN > 0, reject
27248 -fuse-linker-plugin otherwise.
27249 (LINK_PLUGIN_SPEC): Define. Extract from LINK_COMMAND_SPEC.
27250 (LINK_COMMAND_SPEC): Use it.
27251 (main): Only look for LTOPLUGINSONAME if HAVE_LTO_PLUGIN > 0.
27253 2011-03-16 Jakub Jelinek <jakub@redhat.com>
27255 * emit-rtl.c (try_split): Don't call copy_call_info debug hook.
27256 * calls.c: Remove debug.h include.
27257 (emit_call_1): Don't call virtual_call_token debug hook.
27258 * dwarf2out.c (debug_dcall_section, debug_vcall_section,
27259 dcall_entry, vcall_entry, dcall_table, vcall_table, vcall_insn,
27260 vcall_insn_table, DEBUG_DCALL_SECTION, DEBUG_VCALL_SECTION,
27261 size_of_dcall_table, output_dcall_table, size_of_vcall_table,
27262 output_vcall_table, dwarf2out_direct_call, vcall_insn_table_hash,
27263 vcall_insn_table_eq, store_vcall_insn, lookup_vcall_insn,
27264 dwarf2out_virtual_call_token, dwarf2out_copy_call_info,
27265 dwarf2out_virtual_call): Remove.
27266 (dwarf2_debug_hooks): Remove direct_call, virtual_call_token,
27267 copy_call_info and virtual_call hooks.
27268 (dwarf2out_init): Don't initialize vcall_insn_table,
27269 debug_dcall_section and debug_vcall_section.
27270 (prune_unused_types): Don't mark nodes from dcall_table.
27271 (dwarf2out_finish): Don't output dcall or vcall tables.
27272 * final.c (final_scan_insn): Don't call direct_call or
27273 virtual_call debug hooks.
27274 * debug.h (struct gcc_debug_hooks): Remove direct_call,
27275 virtual_call_token, copy_call_info and virtual_call hooks.
27276 (debug_nothing_uid): Remove prototype.
27277 * sdbout.c (sdb_debug_hooks): Remove direct_call, virtual_call_token,
27278 copy_call_info and virtual_call hooks.
27279 * vmsdbgout.c (vmsdbg_debug_hooks): Likewise.
27280 * dbxout.c (dbx_debug_hooks, xcoff_debug_hooks): Likewise.
27281 * debug.c (do_nothing_debug_hooks): Likewise.
27282 (debug_nothing_uid): Remove.
27283 * doc/invoke.texi (-fenable-icf-debug): Remove.
27284 * common.opt (-fenable-icf-debug): Likewise.
27286 * calls.c (emit_call_1): Set MEM_EXPR on call's MEM.
27287 * var-tracking.c (prepare_call_arguments): Use MEM_EXPR on
27288 call's MEM. Handle functions returning aggregate through a hidden
27289 first pointer. For virtual calls add clobbered pc to call arguments
27291 * dwarf2out.c (gen_subprogram_die): Emit
27292 DW_AT_GNU_call_site_target_clobbered if DW_AT_GNU_call_site_target
27296 * rtl.def (ENTRY_VALUE): Change format from "e" to "0".
27297 * rtl.h (ENTRY_VALUE_EXP): Define.
27298 * rtl.c (rtx_equal_p_cb, rtx_equal_p): Handle ENTRY_VALUE.
27299 * cselib.c (rtx_equal_for_cselib_p, cselib_hash_rtx): Likewise.
27300 * print-rtl.c (print_rtx): Likewise.
27301 * gengtype.c (adjust_field_rtx_def): Likewise.
27302 * var-tracking.c (vt_add_function_parameter): Adjust
27303 gen_rtx_ENTRY_VALUE uses, use ENTRY_VALUE_EXP macro.
27304 * dwarf2out.c (mem_loc_descriptor): Use ENTRY_VALUE_EXP macro.
27305 * cfgexpand.c (expand_debug_expr): If a SSA_NAME without
27306 partition is a default definition of a PARM_DECL, use ENTRY_VALUE
27307 of its DECL_INCOMING_RTL if possible, or its DECL_RTL if set.
27309 * final.c (final_scan_insn): Handle NOTE_INSN_CALL_ARG_LOCATION.
27310 Call var_location debug hook even on CALL_INSNs.
27311 (rest_of_clean_state): Don't print NOTE_INSN_CALL_ARG_LOCATION.
27312 * rtl.def (ENTRY_VALUE): New.
27313 * dwarf2out.c: Include cfglayout.h.
27314 (dwarf_stack_op_name, size_of_loc_descr, output_loc_operands,
27315 output_loc_operands_raw): Handle DW_OP_GNU_entry_value.
27316 (struct call_arg_loc_node): New type.
27317 (call_arg_locations, call_arg_loc_last, block_map, call_site_count,
27318 tail_call_site_count): New variables.
27319 (dwarf_tag_name): Handle DW_TAG_GNU_call_site and
27320 DW_TAG_GNU_call_site_parameter.
27321 (dwarf_attr_name): Handle DW_AT_GNU_call_site_value,
27322 DW_AT_GNU_call_site_data_value, DW_AT_GNU_call_site_target,
27323 DW_AT_GNU_call_site_target_clobbered, DW_AT_GNU_tail_call,
27324 DW_AT_GNU_all_tail_call_sites, DW_AT_GNU_all_call_sites
27325 and DW_AT_GNU_all_source_call_sites.
27326 (mem_loc_descriptor): Handle ENTRY_VALUE.
27327 (add_src_coords_attributes): Don't add enything if
27328 DECL_SOURCE_LOCATION is UNKNOWN_LOCATION.
27329 (dwarf2out_abstract_function): Save and clear call_arg_location,
27330 call_site_count and tail_call_site_count around dwarf2out_decl call.
27331 (gen_call_site_die): New function.
27332 (gen_subprogram_die): Emit DW_TAG_GNU_call_site DIEs for call sites.
27333 (gen_lexical_block_die, gen_inlined_subroutine_die): Update block_map.
27334 (dwarf2out_function_decl): Clear call_arg_locations,
27335 call_arg_loc_last, set call_site_count and tail_call_site_count
27336 to -1 and free block_map.
27337 (dwarf2out_var_location): Handle NOTE_INSN_CALL_ARG_LOCATION and
27338 CALL_INSNs. Add NOTE_DURING_CALL_P var location notes even when not
27339 followed by any real instructions.
27340 (dwarf2out_begin_function): Set call_site_count and
27341 tail_call_site_count to 0.
27342 (resolve_addr): If DW_AT_abstract_origin of DW_TAG_GNU_call_site
27343 is dw_val_class_addr, attempt to look it up again, for DECL_EXTERNAL
27344 attempt to force a DIE for it and worst case remove the attribute.
27345 (resolve_one_addr): For TREE_CONSTANT_POOL_ADDRESS_P SYMBOL_REFs
27346 check TREE_ASM_WRITTEN of DECL_INITIAL of the decl instead of
27348 * var-tracking.c: Include tm_p.h.
27349 (vt_stack_adjustments): For calls call note_register_arguments.
27350 (argument_reg_set): New variable.
27351 (add_stores): For MO_VAL_SET of non-tracked regs from argument_reg_set
27352 ensure the VALUE is resolved.
27353 (call_arguments): New variable.
27354 (prepare_call_arguments): New function.
27355 (add_with_sets): For MO_CALL set u.loc from call_arguments and clear it.
27356 (struct expand_loc_callback_data): Add ignore_cur_loc field.
27357 (vt_expand_loc_callback): If ignore_cur_loc, don't look at cur_loc and
27358 always use the best expression.
27359 (vt_expand_loc): Add ignore_cur_loc argument.
27360 (vt_expand_loc_dummy): Clear ignore_cur_loc field.
27361 (emit_note_insn_var_location): Adjust vt_expand_loc callers.
27362 (emit_notes_in_bb) <case MO_CALL>: Add NOTE_INSN_CALL_ARG_LOCATION
27363 note for all calls.
27364 (vt_add_function_parameter): Use cselib_lookup_from_insn.
27365 If dv is a VALUE, enter into hash table also ENTRY_VALUE for the
27366 argument. Don't call cselib_preserve_only_values and
27367 cselib_reset_table.
27368 (note_register_arguments): New function.
27369 (vt_initialize): Compute argument_reg_set. Call
27370 vt_add_function_parameters before processing basic blocks instead of
27371 afterwards. For calls call prepare_call_arguments before calling
27372 cselib_process_insn.
27373 * print-rtl.c (print_rtx): Handle NOTE_INSN_CALL_ARG_LOCATION.
27374 * Makefile.in (dwarf2out.o): Depend on $(CFGLAYOUT_H).
27375 (var-tracking.o): Depend on $(TM_P_H).
27376 * cfglayout.h (insn_scope): New prototype.
27377 * gengtype.c (adjust_field_rtx_def): Handle NOTE_INSN_CALL_ARG_LOCATION.
27378 * cfglayout.c (insn_scope): No longer static.
27379 * insn-notes.def (CALL_ARG_LOCATION): New.
27380 * calls.c (expand_call, emit_library_call_value_1): Put USEs for
27381 MEM arguments into CALL_INSN_FUNCTION_USAGE unconditionally.
27382 * integrate.c (set_block_origin_self, set_block_abstract_flags): Do
27383 nothing for DECL_EXTERNAL BLOCK_VARS.
27385 2011-03-16 Alan Modra <amodra@gmail.com>
27388 * config/rs6000/rs6000.c (rs6000_legitimize_reload_address): Don't
27389 create invalid offset address for vsx splat insn.
27390 * config/rs6000/predicates.md (splat_input_operand): New.
27391 * config/rs6000/vsx.md (vsx_splat_*): Use it.
27393 2011-03-15 Xinliang David Li <davidxl@google.com>
27396 * tree-ssa-uninit.c (pred_chain_length_cmp): New function.
27397 (normalize_preds): New function.
27398 (is_use_properly_guarded): Normalize def predicates.
27400 2011-03-15 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
27403 * config/arm/arm.md (arm_movtas_ze): Use 'L' instead of 'c'
27404 in the output template.
27406 2011-03-15 Richard Guenther <rguenther@suse.de>
27408 PR middle-end/47650
27409 * tree-pretty-print.c (dump_function_declaration): Properly
27410 dump unprototyped and varargs function types.
27412 2011-03-15 Richard Guenther <rguenther@suse.de>
27414 PR tree-optimization/13954
27415 * tree-ssa-sccvn.c (vn_reference_lookup_3): Look through memcpy
27418 2011-03-15 Richard Guenther <rguenther@suse.de>
27420 PR tree-optimization/48037
27421 * tree-ssa.c (maybe_rewrite_mem_ref_base): Rewrite vector
27422 selects into BIT_FIELD_REFs.
27423 (non_rewritable_mem_ref_base): Check if a MEM_REF is a
27426 2011-03-15 Jakub Jelinek <jakub@redhat.com>
27428 PR tree-optimization/48129
27429 * builtins.c (fold_builtin_snprintf): Convert to type of
27430 built_in_decls[BUILT_IN_SNPRINTF] retval instead of
27431 implicit_built_in_decls[BUILT_IN_SNPRINTF] retval.
27433 2011-03-15 Richard Guenther <rguenther@suse.de>
27435 PR tree-optimization/41490
27436 * tree-ssa-dce.c (propagate_necessity): Handle returns without
27437 value but with VUSE.
27438 * tree-ssa-operands.c (parse_ssa_operands): Add a VUSE on all
27440 * tree-ssa-sink.c (statement_sink_location): Fix store sinking.
27441 * tree-ssa-phiopt.c (tree_ssa_phiopt_worker): Handle virtual PHIs.
27442 * tree-tailcall.c (find_tail_calls): Ignore returns.
27444 2011-03-15 Richard Guenther <rguenther@suse.de>
27446 PR middle-end/48031
27447 * fold-const.c (fold_indirect_ref_1): Do not create new variable-sized
27448 or variable-indexed array accesses when in gimple form.
27450 2011-03-15 Richard Guenther <rguenther@suse.de>
27452 * config/i386/i386.c (ix86_emit_swdivsf): Implement more efficiently.
27454 2011-03-15 Alan Modra <amodra@gmail.com>
27457 * config/rs6000/rs6000.c (offsettable_ok_by_alignment): Do not
27458 presume symbol_refs without a symbol_ref_decl are suitably
27459 aligned, nor other trees we may see here. Handle anchor symbols.
27460 (legitimate_constant_pool_address_p): Comment. Add mode param.
27461 Check cmodel=medium addresses. Adjust all calls.
27462 (rs6000_emit_move): Don't call offsettable_ok_by_alignment on
27463 creating cmodel=medium optimized access to locals.
27464 * config/rs6000/constraints.md (R): Pass QImode to
27465 legitimate_constant_pool_address_p.
27466 * config/rs6000/predicates.md (input_operand): Pass mode to
27467 legitimate_constant_pool_address_p.
27468 * config/rs6000/rs6000-protos.h (legitimate_constant_pool_address_p):
27471 2011-03-14 Michael Meissner <meissner@linux.vnet.ibm.com>
27474 * config/rs6000/rs6000.md (movdi split for 32-bit): Don't split up
27475 64-bit constants being loaded into registers other than GPRs such
27476 as loading 0 into a VSX register.
27478 2011-03-14 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
27480 * config/sol2.c (solaris_assemble_visibility): Remove obsolete URLs.
27482 2011-03-14 Jakub Jelinek <jakub@redhat.com>
27484 PR middle-end/47917
27485 * builtins.c (fold_builtin_snprintf): New function.
27486 (fold_builtin_3): Call it for BUILT_IN_SNPRINTF.
27487 (fold_builtin_4): Likewise.
27489 PR middle-end/38878
27490 * fold-const.c (fold_binary_loc) <case EQ_EXPR, NE_EXPR>: Add
27491 STRIP_NOPS on arg0 and arg1. When optimizing X +- C == X
27492 and C - X == X also strip nops from +/-/p+ operand.
27493 When optimizing -X == C, fold C to arg0's type.
27496 * dwarf2out.c (add_bit_offset_attribute): If bit_offset is negative,
27497 emit it as add_AT_int instead of add_AT_unsigned.
27499 2011-03-14 Tom Tromey <tromey@redhat.com>
27501 * unwind-dw2.c: Include sys/sdt.h if it exists.
27502 (_Unwind_DebugHook): Use STAP_PROBE2.
27503 * config.in, configure: Rebuild.
27504 * configure.ac: Check for sys/sdt.h.
27506 2011-03-14 Uros Bizjak <ubizjak@gmail.com>
27508 * config/i386/i386.md (ROUND_FLOOR): New constant.
27509 (ROUND_CEIL): Ditto.
27510 (ROUND_TRUNC): Ditto.
27511 (ROUND_MXCSR): Ditto.
27512 (ROUND_NO_EXC): Ditto.
27513 (rint<mode>2): Use new defines instead of numerical constants.
27514 (floor<mode>2): Ditto.
27515 (ceil<mode>2): Ditto.
27516 (btrunc<mode>2): Ditto.
27517 * config/i386/i386-builtin-types.def: Define ROUND function type
27519 * config/i386/i386.c (enum ix86_builtins): Add
27520 IX86_BUILTIN_{FLOOR,CEIL,TRUNC,RINT}{PS,PD}{,256} defines.
27521 (struct builtin_description): Add
27522 __builtin_ia32_{floor,ceil,trunc,rint}{pd,ps}{,256} descriptions.
27523 (ix86_expand_sse_round): New static function.
27524 (ix86_expand_args_builtin): Call ix86_expand_sse_round for ROUND
27526 (ix86_builtin_vectorized_function): Handle
27527 BUILT_IN_{FLOOR,CEIL,TRUNC,RINT}{,F} builtins.
27529 2011-03-14 Tom Tromey <tromey@redhat.com>
27531 * c-parser.c (c_parser_asm_string_literal): Clear
27532 warn_overlength_strings.
27534 2011-03-14 Tom Tromey <tromey@redhat.com>
27536 * c-parser.c (disable_extension_diagnostics): Save
27537 warn_overlength_strings.
27538 (restore_extension_diagnostics): Restore warn_overlength_strings.
27540 2011-03-14 Jakub Jelinek <jakub@redhat.com>
27542 * BASE-VER: Change to 4.7.0.
27544 2011-03-14 Richard Guenther <rguenther@suse.de>
27546 PR middle-end/48098
27547 * tree.c (build_vector_from_val): Adjust assert to requirements
27550 2011-03-14 Jakub Jelinek <jakub@redhat.com>
27553 * graphite-cloog-compat.h (build_cloog_prog): Remove STATE parameter.
27555 2011-03-14 Andreas Tobler <andreast@fgznet.ch>
27557 * config/rs6000/freebsd.h (RELOCATABLE_NEEDS_FIXUP): Define in
27558 terms of target_flags_explicit. Adjust copyright year.
27560 * config.gcc: Add FreeBSD PowerPC soft-float libgcc bits.
27561 * config/rs6000/t-freebsd: New file. Add override for
27564 2011-03-13 Chris Demetriou <cgd@google.com>
27566 * doc/invoke.texi (-fdiagnostics-show-option): Replace with...
27567 (-fno-diagnostics-show-option): this, to reflect current default.
27568 (-Werror=): Update text about -fno-diagnostics-show-option.
27570 2011-03-12 Peter Bergner <bergner@vnet.ibm.com>
27573 * config/rs6000/predicates.md (easy_vector_constant_add_self,
27574 easy_vector_constant_msb): Do not handle V2DImode and V2DFmode.
27575 * config/rs6000/rs6000.c (const_vector_elt_as_int): Add assert that
27576 mode is not V2DImode or V2DFmode.
27577 (vspltis_constant): Do not handle V2DImode and V2DFmode.
27578 (rs6000_expand_vector_init): Replace copy_to_reg with copy_to_mode_reg.
27579 * config/rs6000/rs6000.md (movdi_internal32): Allow setting VSX
27581 (movdi_internal64): Likewise.
27583 2011-03-12 Sebastian Pop <sebastian.pop@amd.com>
27585 PR tree-optimization/47127
27586 * graphite-clast-to-gimple.c (build_cloog_prog): Removed state
27588 (set_cloog_options): Same.
27589 (scop_to_clast): Same.
27590 (print_clast_stmt): Do not call cloog_state_malloc and
27592 (print_generated_program): Same.
27594 * graphite-clast-to-gimple.h (cloog_state): Declared.
27595 (scop_to_clast): Adjust declaration.
27596 * graphite.c (cloog_state): Defined here.
27597 (graphite_initialize): Call cloog_state_malloc.
27598 (graphite_finalize): Call cloog_state_free.
27600 2011-03-11 Jason Merrill <jason@redhat.com>
27602 * attribs.c (lookup_attribute_spec): Take const_tree.
27605 2011-03-11 Joseph Myers <joseph@codesourcery.com>
27607 * config/sparc/sparc.c (sparc_option_override): Use
27608 PROCESSOR_NIAGARA2 not PROCESSOR_NIAGARA for "niagara2".
27610 2011-03-11 Richard Guenther <rguenther@suse.de>
27612 PR tree-optimization/48067
27613 * tree-ssa-math-opts.c (convert_mult_to_fma): Verify the
27614 multiplication result will be only used once on the target
27617 2011-03-11 Richard Guenther <rguenther@suse.de>
27619 * doc/invoke.texi (max-inline-insns-single): Adjust default value.
27621 2011-03-11 Richard Guenther <rguenther@suse.de>
27624 * tree.c (find_decls_types_r): Do not walk types only reachable
27625 from IDENTIFIER_NODEs.
27627 2011-03-11 Jakub Jelinek <jakub@redhat.com>
27629 PR middle-end/48044
27630 * ipa.c (cgraph_remove_unreachable_nodes): Enqueue
27631 all vnode->force_output nodes as needed.
27633 2011-03-11 Jason Merrill <jason@redhat.com>
27636 * tree.c (type_hash_eq): Use COMPLETE_TYPE_P, not
27637 COMPLETE_OR_UNBOUND_ARRAY_TYPE_P.
27639 2011-03-11 Martin Jambor <mjambor@suse.cz>
27641 * cgraphunit.c (verify_cgraph_node): Call cgraph_get_node instead of
27644 2011-03-11 Jakub Jelinek <jakub@redhat.com>
27646 PR tree-optimization/48063
27647 * ipa-inline.c (cgraph_decide_inlining): Don't try to
27648 inline functions called once if !tree_can_inline_p (node->callers).
27650 2011-03-11 Chen Liqin <liqin.gcc@gmail.com>
27652 * config.gcc (score-*-elf): Add extra_parts .., update tmake_file and
27654 * config/score/score3.c: Delete.
27655 * config/score/score3.h: Delete.
27656 * config/score/mul-div.S: Delete.
27657 * config/score/sfp-machine.h: Add new file.
27658 * config/score/constraints.md: Add new file.
27659 * config/score/t-score-softfp: Add new file.
27660 * config/score/t-score-elf: Remove score3.o, do not generate multilib.
27661 * config/score/score7.c (score7_const_ok_for_letter_p): Delete.
27662 (score7_extra_constraint): Delete.
27663 (score7_option_override): Remove unused code.
27664 * config/score/score.c: Remove score3 and score5 define and code.
27665 * config/score/score.h: Remove score3 and score5 define and code.
27666 * config/score/score.md: Remove score3 template and unusual insn.
27667 * config/score/score.opt: Remove score3 and score5 options.
27669 2011-03-10 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
27671 * config/pa/pa-hpux10.h (TARGET_OS_CPP_BUILTINS): Define _REENTRANT
27672 when _HPUX_SOURCE is defined.
27673 (LIB_SPEC): Use -lc instead of -lc_r when -threads is specified.
27675 2011-03-10 Jason Merrill <jason@redhat.com>
27678 * stor-layout.c (layout_type): Don't set structural equality
27679 on arrays of incomplete type.
27680 * tree.c (type_hash_eq): Handle comparing them properly.
27682 2011-03-10 Jakub Jelinek <jakub@redhat.com>
27685 * config/s390/s390.c (s390_delegitimize_address): Make sure the
27686 result mode matches original rtl mode.
27688 2011-03-10 Nick Clifton <nickc@redhat.com>
27690 * config/rx/rx.md (bitset_in_memory, bitclr_in_memory: Fix timings.
27691 (andsi3, andsi3_flags): Fix timings for three operand alternative.
27693 2011-03-09 Jakub Jelinek <jakub@redhat.com>
27695 PR rtl-optimization/47866
27696 * expr.c (store_field): If MEM_SCALAR_P (target), don't use
27697 MEM_SET_IN_STRUCT_P (to_rtx, 1), just set MEM_IN_STRUCT_P (to_rtx)
27698 if target wasn't scalar.
27699 * function.c (assign_stack_temp_for_type): Assert that neither
27700 MEM_SCALAR_P nor MEM_IN_STRUCT_P is set previously, set either
27701 MEM_IN_STRUCT_P or MEM_SCALAR_P instead of using MEM_SET_IN_STRUCT_P
27703 * rtl.h (MEM_SET_IN_STRUCT_P): Removed.
27705 2011-03-09 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
27707 * config/s390/s390-protos.h (s390_label_align): New prototype.
27708 * config/s390/s390.c (s390_label_align): New function.
27709 * config/s390/s390.h (LABEL_ALIGN): New target macro definition.
27711 2011-03-08 Michael Meissner <meissner@linux.vnet.ibm.com>
27714 * config/rs6000/rs6000.c (easy_altivec_constant): Correctly handle
27715 V2DI/V2DF constants. Only all 0's or all 1's are easy.
27716 (output_vec_const_move): Ditto.
27718 2011-03-08 Anatoly Sokolov <aesok@post.ru>
27720 * config/mips/mips.h (PREFERRED_RELOAD_CLASS): Remove macro.
27721 * config/mips/mips-protos.h (mips_preferred_reload_class): Remove.
27722 * config/mips/mips.c (mips_preferred_reload_class): Make static.
27723 Change 'rclass' argument and result type to reg_class_t.
27724 (TARGET_PREFERRED_RELOAD_CLASS): Define.
27726 2011-03-08 Georg-Johann Lay <avr@gjlay.de>
27728 * config/avr/avr.h (REGISTER_MOVE_COST, MEMORY_MOVE_COST): Remove.
27729 * config/avr/avr.c (TARGET_REGISTER_MOVE_COST)
27730 (TARGET_MEMORY_MOVE_COST): Define.
27731 (avr_register_move_cost, avr_memory_move_cost): New Functions.
27733 2011-03-08 Jakub Jelinek <jakub@redhat.com>
27736 * ira.c (ira): Call df_analyze again if delete_trivially_dead_insns
27739 PR tree-optimization/48022
27740 * fold-const.c (fold_comparison): Don't call fold_overflow_warning
27743 2011-03-07 Jakub Jelinek <jakub@redhat.com>
27746 * var-tracking.c (find_use_val): Return NULL for
27747 cui->sets && cui->store_p BLKmode MEMs.
27749 2011-03-07 Anatoly Sokolov <aesok@post.ru>
27751 * config/stormy16/stormy16.h (PRINT_OPERAND, PRINT_OPERAND_ADDRESS):
27753 * config/stormy16/stormy16-protos.h (xstormy16_print_operand,
27754 xstormy16_print_operand_address): Remove.
27755 * config/stormy16/stormy16.c (xstormy16_print_operand,
27756 xstormy16_print_operand_address): Make static.
27757 (TARGET_PRINT_OPERAND, TARGET_PRINT_OPERAND_ADDRESS): Define.
27759 2011-03-07 Pat Haugen <pthaugen@us.ibm.com>
27762 * config/rs6000/rs6000.h (HARD_REGNO_CALLER_SAVE_MODE): Define.
27763 * config/rs6000/e500.h (HARD_REGNO_CALLER_SAVE_MODE): Undefine
27766 2011-03-07 Zdenek Dvorak <ook@ucw.cz>
27769 * cfgloopmanip.c (fix_bb_placements): Return immediately
27770 if FROM is BASE_LOOP's header.
27772 2011-03-07 Paul Wögerer <paul_woegerer@mentor.com>
27774 * gimplify.c (gimplify_function_tree): Fix building calls
27775 to __builtin_return_address.
27777 2011-03-07 Alan Modra <amodra@gmail.com>
27779 * config/rs6000/linux.h (TARGET_ASM_FILE_END): Don't define.
27780 * config/rs6000/linux64.h (TARGET_ASM_FILE_END): Don't define.
27781 * config/rs6000/sysv4.h (TARGET_ASM_FILE_END): Define.
27782 * config/rs6000/rs6000-protos.h (init_cumulative_args): Add fndecl and
27784 * config/rs6000/rs6000.h (CUMULATIVE_ARGS): Add "escapes".
27785 (INIT_CUMULATIVE_ARGS): Pass FNDECL, VOIDmode.
27786 (INIT_CUMULATIVE_INCOMING_ARGS): Pass current_function_decl, VOIDmode.
27787 (INIT_CUMULATIVE_LIBCALL_ARGS): Pass NULL_TREE, MODE.
27788 * config/rs6000/rs6000.c
27789 (rs6000_elf_end_indicate_exec_stack): Rename to..
27790 (rs6000_elf_file_end): ..this. Only call file_end_indicate_exec_stack
27791 for POWERPC_LINUX. Move code emitting .gnu_attribute to here, from..
27792 (rs6000_file_start): ..here.
27793 (rs6000_passes_float, rs6000_passes_vector, rs6000_returns_struct): New
27794 file scope variables.
27795 (call_ABI_of_interest): New function.
27796 (init_cumulative_args): Set above vars when function return value
27797 is a float, vector, or small struct.
27798 (rs6000_function_arg_advance_1): Likewise for function args.
27799 (rs6000_va_start): Set rs6000_passes_float if variable arg function
27800 references float args.
27802 2011-03-07 Mingjie Xing <mingjie.xing@gmail.com>
27804 * doc/cfg.texi: Remove "See" before @ref.
27805 * doc/invoke.texi: Likewise.
27807 2011-03-05 Jason Merrill <jason@redhat.com>
27809 * doc/invoke.texi (C++ Dialect Options): Document ABI v5.
27811 2011-03-05 Anthony Green <green@moxielogic.com>
27813 * config.gcc (moxie-*-elf): Add newlib-stdint.h to tmfile.
27815 2011-03-05 Zdenek Dvorak <ook@ucw.cz>
27817 PR rtl-optimization/47899
27818 * cfgloopmanip.c (fix_bb_placements): Fix first argument
27819 to flow_loop_nested_p when moving the loop upward.
27821 2011-03-05 Richard Earnshaw <rearnsha@arm.com>
27824 * arm.md (movhi_insn_arch4): Accept any immediate constant.
27826 2011-03-05 Jakub Jelinek <jakub@redhat.com>
27828 PR tree-optimization/47967
27829 * ipa-cp.c (build_const_val): Return NULL instead of creating
27830 VIEW_CONVERT_EXPR for mismatching sizes.
27831 (ipcp_create_replace_map): Return NULL if build_const_val failed.
27832 (ipcp_insert_stage): If ipcp_create_replace_map returns NULL,
27833 give up on versioning.
27835 2011-03-05 Alan Modra <amodra@gmail.com>
27838 * config/rs6000/rs6000.c (rs6000_delegitimize_address): Handle
27839 full cmodel medium/large lo_sum + high addresses.
27841 2011-03-04 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
27843 * config/s390/s390.c (s390_decompose_address): Reject non-literal
27844 pool references in UNSPEC_LTREL_OFFSET.
27846 2011-03-04 Jan Hubicka <jh@suse.cz>
27849 * lto-symtab.c (lto_cgraph_replace_node): Do not set thunk.alias.
27850 (lto_symtab_merge_cgraph_nodes_1): Update thunk.alias pointers here.
27851 * cgraph.h (cgraph_same_body_alias, cgraph_add_thunk):
27853 * cgraph.c (cgraph_same_body_alias_1, cgraph_same_body_alias,
27854 cgraph_add_thunk): Add node pointers.
27855 * lto-cgraph.c (lto_output_node): Verify that thunks&aliases are
27856 associated to right node.
27857 (input_node): Update use of cgraph_same_body_alias
27858 and cgraph_add_thunk.
27860 2011-03-04 Changpeng Fang <changpeng.fang@amd.com>
27862 * config/i386/i386.opt (mprefer-avx128): New flag.
27863 * config/i386/i386.c (ix86_preferred_simd_mode): Prefer 128-bit AVX
27864 modes when the flag -mprefer-avx128 is on.
27866 2011-03-04 Richard Sandiford <richard.sandiford@linaro.org>
27868 * dwarf2out.c (compare_loc_operands): Fix address handling.
27870 2011-03-04 Alan Modra <amodra@gmail.com>
27872 * tree.h (TREE_ADDRESSABLE): Update FUNCTION_DECL comment.
27874 2011-03-04 Richard Guenther <rguenther@suse.de>
27876 PR middle-end/47968
27877 * expmed.c (extract_bit_field_1): Prefer vector modes that
27878 vec_extract patterns can handle.
27880 2011-03-04 Richard Guenther <rguenther@suse.de>
27882 PR middle-end/47975
27883 * optabs.c (optab_for_tree_code): Do not use VECTOR_MODE_P.
27885 2011-03-04 Richard Henderson <rth@redhat.com>
27887 * explow.c (emit_stack_save): Remove 'after' parameter.
27888 (emit_stack_restore): Likewise.
27889 * expr.h: Update to match.
27890 * builtins.c, calls.c, stmt.c: Likewise.
27891 * config/alpha/alpha.md, config/avr/avr.md: Likewise.
27892 * config/mips/mips.md, config/pa/pa.md, config/vax/vax.md: Likewise.
27893 * function.c (expand_function_end): Insert the emit_stack_save
27894 sequence before parm_birth_insn instead of after.
27896 2011-03-03 Uros Bizjak <ubizjak@gmail.com>
27898 * config/i386/sse.md (*avx_pmaddubsw128): Fix mode of VEC_SELECT RTX.
27899 (ssse3_pmaddubsw128): Ditto.
27900 (ssse3_pmaddubsw): Ditto.
27902 2011-03-03 Steve Ellcey <sje@cup.hp.com>
27904 * config/ia64/t-hpux: Add $(srcdir)/unwind-c.c to LIB2ADDEH
27906 2011-03-03 Jakub Jelinek <jakub@redhat.com>
27909 * gimplify.c (omp_add_variable): Only call omp_notice_variable
27910 on TYPE_SIZE_UNIT if it is a DECL.
27913 * cfgexpand.c (expand_debug_expr) <case MEM_REF>: If MEM_REF
27914 first operand is not is_gimple_mem_ref_addr, try to fold it.
27915 If the operand still isn't is_gimple_mem_ref_addr, clear
27918 2011-03-03 Richard Guenther <rguenther@suse.de>
27920 PR middle-end/47283
27921 * tree-ssa-alias.c (ptr_deref_may_alias_decl_p): Make code
27923 (refs_may_alias_p_1): For release branches return true if
27924 we are confused by our input.
27926 2011-03-03 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
27928 * config/s390/s390.c (s390_function_value): Rename to ...
27929 (s390_function_and_libcall_value): ... this.
27930 (s390_function_value): New function.
27931 (s390_libcall_value): New function.
27932 (TARGET_FUNCTION_VALUE, TARGET_LIBCALL_VALUE): Define target hooks.
27933 * config/s390/s390.h (FUNCTION_VALUE, LIBCALL_VALUE): Remove
27934 target macro definitions.
27935 * config/s390/s390-protos.h (s390_function_value): Remove prototype.
27937 2011-03-02 Joseph Myers <joseph@codesourcery.com>
27939 * config/i386/freebsd64.h (CC1_SPEC): Define.
27940 * config/i386/linux64.h (CC1_SPEC): Define.
27941 * config/i386/x86-64.h (CC1_SPEC): Don't define.
27943 2011-03-02 Anatoly Sokolov <aesok@post.ru>
27945 * config/stormy16/stormy16.h (REGISTER_MOVE_COST, MEMORY_MOVE_COST):
27947 * config/stormy16/stormy16.c: Include reload.h.
27948 (xstormy16_memory_move_cost): New function.
27949 (TARGET_MEMORY_MOVE_COST): Define.
27951 2011-03-02 Richard Sandiford <richard.sandiford@linaro.org>
27953 PR rtl-optimization/47925
27954 * cse.c (count_reg_usage): Don't ignore the SET_DEST of instructions
27955 with side effects. Remove the more-specific check for volatile asms.
27957 2011-03-02 Alan Modra <amodra@gmail.com>
27960 * config/rs6000/predicates.md (lwa_operand): Check cmodel medium
27961 toc relative addresses for valid offsets.
27963 2011-03-01 Richard Guenther <rguenther@suse.de>
27965 PR tree-optimization/47890
27966 * tree-vect-loop.c (get_initial_def_for_induction): Set
27967 related stmt properly.
27969 2011-03-01 Richard Guenther <rguenther@suse.de>
27972 * lto-streamer.c (lto_record_common_node): Also register
27973 the canonical type.
27975 2011-03-01 Richard Guenther <rguenther@suse.de>
27978 * lto-streamer-in.c (lto_input_ts_decl_common_tree_pointers):
27979 Do not stream DECL_ABSTRACT_ORIGIN.
27980 (lto_input_ts_block_tree_pointers): Nor BLOCK_SOURCE_LOCATION,
27981 BLOCK_NONLOCALIZED_VARS or BLOCK_ABSTRACT_ORIGIN.
27982 * lto-streamer-out.c (lto_output_ts_decl_common_tree_pointers):
27983 Do not stream DECL_ABSTRACT_ORIGIN.
27984 (lto_output_ts_block_tree_pointers): Nor BLOCK_SOURCE_LOCATION,
27985 BLOCK_NONLOCALIZED_VARS or BLOCK_ABSTRACT_ORIGIN.
27987 2011-02-28 Anatoly Sokolov <aesok@post.ru>
27989 * config/stormy16/stormy16.h (FUNCTION_VALUE, LIBCALL_VALUE,
27990 FUNCTION_VALUE_REGNO_P): Remove.
27991 * config/stormy16/stormy16-protos.h (xstormy16_function_value): Remove.
27992 * config/stormy16/stormy16.c (xstormy16_function_value): Make static.
27993 Add 'outgoing' argument.
27994 (xstormy16_libcall_value, xstormy16_function_value_regno_p): New
27996 (TARGET_FUNCTION_VALUE, TARGET_LIBCALL_VALUE,
27997 TARGET_FUNCTION_VALUE_REGNO_P): Define.
27999 2011-02-28 Kai Tietz <kai.tietz@onevision.com>
28002 * dwarf2out.c (file_table_eq): Use filename_cmp instead of strcmp.
28003 (lookup_filename): Likewise.
28004 * final.c (remap_debug_filename): Use filename_ncmp instead of strncmp.
28006 2011-02-28 Bernd Schmidt <bernds@codesourcery.com>
28007 Jakub Jelinek <jakub@redhat.com>
28009 PR middle-end/47893
28010 * rtl.h (ASLK_REDUCE_ALIGN, ASLK_RECORD_PAD): Define.
28011 (assign_stack_local_1): Change last argument type to int.
28012 * function.c (assign_stack_local_1): Replace reduce_alignment_ok
28013 argument with kind. If bit ASLK_RECORD_PAD is not set in it,
28014 don't record padding space into frame_space_list nor use those areas.
28015 (assign_stack_local): Adjust caller.
28016 (assign_stack_temp_for_type): Call assign_stack_local_1 instead
28017 of assign_stack_local, pass 0 as last argument.
28018 * caller-save.c (setup_save_areas): Adjust assign_stack_local_1
28021 2011-02-28 Jakub Jelinek <jakub@redhat.com>
28024 * cfgexpand.c (convert_debug_memory_address): Add AS parameter.
28025 Use target address_mode and pointer_mode hooks instead of hardcoded
28026 Pmode and ptr_mode. Handle some simple cases of extending if
28027 POINTERS_EXTEND_UNSIGNED < 0.
28028 (expand_debug_expr) <case MEM_REF, INDIRECT_REF, TARGET_MEM_REF>:
28029 Call convert_debug_memory_address.
28030 (expand_debug_expr) <case ADDR_EXPR>: Pass as to
28031 convert_debug_memory_address.
28033 PR middle-end/46790
28034 * configure.ac (HAVE_LD_EH_GC_SECTIONS_BUG): New test.
28035 * configure: Regenerated.
28036 * config.in: Regenerated.
28037 * varasm.c (default_function_section): Return NULL
28038 if HAVE_LD_EH_GC_SECTIONS_BUG and decl has implicit section name.
28040 2011-02-28 Martin Jambor <mjambor@suse.cz>
28042 * ipa-inline.c (cgraph_decide_inlining_of_small_functions): Fix
28043 the description to match the printed values.
28045 2011-02-28 Richard Guenther <rguenther@suse.de>
28047 * tree-inline.c (tree_function_versioning): Set BLOCK_SUPERCONTEXT
28048 of the copied scope tree.
28050 2011-02-28 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
28052 * doc/extend.texi (Function Attributes): Avoid deeply (and
28053 wrongly) nested tables.
28055 2011-02-27 Jakub Jelinek <jakub@redhat.com>
28057 PR middle-end/47903
28058 * real.c (real_arithmetic) <case PLUS_EXPR, MINUS_EXPR,
28059 MULT_EXPR, RDIV_EXPR>: Clear padding bits in *r first if
28060 r isn't op0 nor op1.
28062 2011-02-23 Georg-Johann Lay <avr@gjlay.de>
28064 * config/avr/avr.md: Remove magic comment for emacs.
28066 2011-02-23 Georg-Johann Lay <avr@gjlay.de>
28069 * config/avr/avr.c (avr_option_override): Use error on bad options.
28070 (avr_help): New function.
28071 (TARGET_HELP): Define.
28073 2011-02-22 Georg-Johann Lay <avr@gjlay.de>
28076 * config/avr/avr.c (avr_cannot_modify_jumps_p): New function.
28077 (TARGET_CANNOT_MODIFY_JUMPS_P): Define.
28079 2011-02-26 Gerald Pfeifer <gerald@pfeifer.com>
28081 * doc/invoke.texi (ARC Options): Use CPU instead of cpu.
28082 (ARM Options): Ditto.
28083 (i386 and x86-64 Options): Ditto.
28084 (RX Options): Ditto.
28085 (SPARC Options): Ditto.
28087 2011-02-26 Tijl Coosemans <tijl@coosemans.org>
28089 * config.gcc (i386-*-freebsd*): Make i486 the default arch on
28090 FreeBSD 6 and later. Generally use cpu generic.
28092 2011-02-25 Gerald Pfeifer <gerald@pfeifer.com>
28094 * doc/cpp.texi: Update copyright years.
28096 2011-02-25 Sebastien Bourdeauducq <sebastien@milkymist.org>
28099 * config/lm32/lm32.md (ashrsi3): Added needed variable.
28101 2011-02-25 Jon Beniston <jon@beniston.com>
28104 * config/lm32/lm32.h (INCOMING_RETURN_ADDR_RTX): New.
28105 * config/lm32/lm32.md (ashlsi3): Remove unused variable.
28106 * config/lm32/lm32.c (TARGET_EXCEPT_UNWIND_INFO): New.
28107 (lm32_block_move_inline): Add type cast to remove warning.
28108 (lm32_expand_prologue): Generate fp in a way compatible with dwarf2out.
28109 (gen_int_relational): Move declarations to start of function.
28111 2011-02-25 Eric Botcazou <ebotcazou@adacore.com>
28113 PR tree-optimization/45470
28114 * tree-vect-data-refs.c (vect_analyze_data_refs): Fail if a statement
28115 can throw internally only.
28116 * tree-vect-stmts.c (vectorizable_call): Likewise.
28118 2011-02-24 Anatoly Sokolov <aesok@post.ru>
28120 * config/stormy16/stormy16.h (PREFERRED_RELOAD_CLASS,
28121 PREFERRED_OUTPUT_RELOAD_CLASS): Remove.
28122 * config/stormy16/stormy16-protos.h
28123 (xstormy16_preferred_reload_class): Remove.
28124 * config/stormy16/stormy16.c (xstormy16_preferred_reload_class): Make
28125 static. Change 'rclass' argument and return type to reg_class_t.
28126 (TARGET_PREFERRED_RELOAD_CLASS,
28127 TARGET_PREFERRED_OUTPUT_RELOAD_CLASS): Define.
28129 2011-02-24 Richard Guenther <rguenther@suse.de>
28131 * lto-streamer-in.c (input_bb): Do not find referenced vars
28132 in debug statements.
28134 2011-02-23 Jason Merrill <jason@redhat.com>
28136 * common.opt (fabi-version): Document v5 and v6.
28138 2011-02-23 Richard Guenther <rguenther@suse.de>
28140 PR tree-optimization/47849
28141 * tree-if-conv.c (main_tree_if_conversion): Free postdom info.
28143 2011-02-23 Jie Zhang <jie@codesourcery.com>
28145 * opts-common.c (decode_cmdline_option): Print empty string
28146 argument as "" in decoded->orig_option_with_args_text.
28147 * gcc.c (execute): Print empty string argument as ""
28148 in the verbose output.
28149 (do_spec_1): Keep empty string argument.
28151 2011-02-23 Nathan Froyd <froydnj@codesourcery.com>
28153 * config.gcc: Declare score-* and crx-* obsolete.
28155 2011-02-23 Jie Zhang <jie@codesourcery.com>
28157 PR rtl-optimization/47763
28158 * web.c (web_main): Ignore naked clobber when replacing register.
28160 2011-02-22 Anatoly Sokolov <aesok@post.ru>
28162 * config/stormy16/stormy16.h (REG_OK_FOR_BASE_P, REG_OK_FOR_INDEX_P):
28165 2011-02-22 Sebastian Pop <sebastian.pop@amd.com>
28168 * doc/invoke.texi: Do not mention -ftree-loop-if-convert-memory-writes.
28170 2011-02-22 Mike Stump <mikestump@comcast.net>
28172 * acinclude.m4 (gcc_cv_gas_vers): Add -arch ppc for probing darwin
28174 * configure: Regenerate.
28176 2011-02-21 Chung-Lin Tang <cltang@codesourcery.com>
28178 PR rtl-optimization/46002
28179 * ira-color.c (update_copy_costs): Change class intersection
28180 test to reg_class_contents[] test of 'hard_regno'.
28182 2011-02-21 Joseph Myers <joseph@codesourcery.com>
28184 * config/alpha/osf5.opt (mno-mips-tfile): Mark as Target rather
28185 than Driver option.
28186 * config/hpux11.opt (mt): Likewise.
28187 * config/microblaze/microblaze.opt (mxl-mode-xilkernel): Likewise.
28188 * config/rs6000/xilinx.opt (mno-clearbss, mppcperflib): Likewise.
28189 * config/vax/elf.opt (mno-asm-pic): Likewise.
28190 * config/vms/vms.opt (map, mvms-return-codes): Likewise.
28192 2011-02-21 Mike Stump <mikestump@comcast.net>
28195 * config/darwin-protos.h (darwin_init_cfstring_builtins): Return a
28196 tree so we can get save the type.
28197 * config/i386/darwin.h (SUBTARGET_INIT_BUILTINS): Reserve builtin slot
28198 for CFString instead of trying to use past the end of the builtins.
28199 * config/i386/i386.c (IX86_BUILTIN_CFSTRING): Likewise.
28200 * config/rs6000/rs6000-builtin.def (RS6000_BUILTIN_CFSTRING): Likewise.
28201 * config/rs6000/darwin.h (SUBTARGET_INIT_BUILTINS): Likewise.
28202 * config/darwin.c (DARWIN_BUILTIN_CFSTRINGMAKECONSTANTSTRING):
28203 Rename to darwin_builtin_cfstring.
28204 (darwin_init_cfstring_builtins): Return the built type.
28206 2011-02-21 Uros Bizjak <ubizjak@gmail.com>
28209 * config/i386/avxintrin.h (_mm256_insert_epi32): Use _mm_insert_epi32.
28210 (_mm256_insert_epi64): Use _mm_insert_epi64.
28212 2011-02-21 Anatoly Sokolov <aesok@post.ru>
28214 * config/stormy16/stormy16.h (GO_IF_MODE_DEPENDENT_ADDRESS): Remove.
28215 * config/stormy16/stormy16-protos.h
28216 (xstormy16_mode_dependent_address_p): Remove.
28217 * config/stormy16/stormy16.c (xstormy16_mode_dependent_address_p):
28218 Make static. Change return type to bool. Change argument type to
28219 const_rtx. Remove dead code.
28220 (TARGET_MODE_DEPENDENT_ADDRESS_P): Define.
28222 2011-02-21 Richard Guenther <rguenther@suse.de>
28225 * lto-streamer-in.c (lto_input_ts_decl_common_tree_pointers):
28226 Do not stream DECL_INITIAL for TRANSLATION_UNIT_DECLs.
28227 (lto_input_ts_block_tree_pointers): Hook a BLOCK into the
28229 * lto-streamer-out.c (lto_output_ts_decl_common_tree_pointers):
28230 Do not stream DECL_INITIAL for TRANSLATION_UNIT_DECLs.
28232 2011-02-20 Richard Guenther <rguenther@suse.de>
28235 * tree.c (free_lang_data_in_decl): Clean builtins from
28236 the TU decl BLOCK_VARS.
28238 2011-02-19 Alexandre Oliva <aoliva@redhat.com>
28242 * haifa-sched.c (fix_tick_ready): Skip tick computation
28245 2011-02-19 Richard Guenther <rguenther@suse.de>
28248 * lto-streamer-in.c (lto_input_ts_decl_minimal_tree_pointers):
28249 Remove lazy BLOCK_VARS streaming.
28250 (lto_input_ts_block_tree_pointers): Likewise.
28251 * lto-streamer-out.c (lto_output_ts_block_tree_pointers): Likewise.
28253 2011-02-19 Joseph Myers <joseph@codesourcery.com>
28255 * config.gcc (i[34567]86-pc-msdosdjgpp*): Use i386/djgpp-stdint.h.
28257 2011-02-19 Joseph Myers <joseph@codesourcery.com>
28259 * config/i386/biarch32.h, config/i386/mach.h,
28260 config/rs6000/aix.opt, config/sh/superh64.h: Remove.
28262 2011-02-19 Jakub Jelinek <jakub@redhat.com>
28265 * config/i386/i386.md (peephole2 for shift and plus): Use
28266 operands[1] original mode in the first insn.
28268 2011-02-18 Mike Stump <mikestump@comcast.net>
28270 * config/t-darwin (TM_H): Add dependency on darwin-sections.def.
28272 2011-02-18 Jan Hubicka <jh@suse.cz>
28274 PR middle-end/47788
28275 * ipa-inline.c (compute_inline_parameters): Set disregard_inline_limits
28276 to zero when the function is not inlinable at all.
28278 2011-02-18 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
28280 * config.gcc (hppa[12]*-*-hpux11*): Set extra_parts.
28281 * config/pa/stublib.c (pthread_default_stacksize_np, pthread_mutex_lock,
28282 pthread_mutex_unlock, pthread_once): Reinstate pthread stubs.
28283 * config/pa/t-pa-hpux11: Add rules to build pthread stubs.
28284 * config/pa/t-pa64: Likewise.
28285 * config/pa/pa-hpux11.h (LINK_GCC_C_SEQUENCE_SPEC): Define.
28287 2011-02-18 Jakub Jelinek <jakub@redhat.com>
28290 * gcc.c (default_compilers): Clear combinable field for "@cpp-output".
28292 2011-02-18 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
28295 * gthr-dce.h (__gthread_mutx_destroy): Fix typo in name.
28297 2011-02-18 Anatoly Sokolov <aesok@post.ru>
28299 * config/m32r/m32r.h (REG_OK_FOR_BASE_P, REG_OK_FOR_INDEX_P,
28300 RTX_OK_FOR_BASE_P, RTX_OK_FOR_OFFSET_P, LEGITIMATE_OFFSET_ADDRESS_P,
28301 LEGITIMATE_LO_SUM_ADDRESS_P, LOAD_POSTINC_P, STORE_PREINC_PREDEC_P,
28302 GO_IF_LEGITIMATE_ADDRESS): Remove macros.
28303 * config/m32r/m32r.c (TARGET_LEGITIMATE_ADDRESS_P): Define.
28304 (m32r_rtx_ok_for_base_p, m32r_rtx_ok_for_offset_p,
28305 m32r_legitimate_offset_addres_p, m32r_legitimate_lo_sum_addres_p,
28306 m32r_load_postinc_p, m32r_store_preinc_predec_p,
28307 m32r_legitimate_address_p): New functions.
28308 * config/m32r/constraints.md (constraint "S"): Don't use
28309 STORE_PREINC_PREDEC_P.
28310 (constraint "U"): Don't use LOAD_POSTINC_P.
28312 2011-02-18 Chung-Lin Tang <cltang@codesourcery.com>
28314 PR rtl-optimization/46178
28315 * ira.c (setup_hard_regno_class): Use ira_class_translate[] to
28316 compute ira_hard_regno_cover_class[].
28318 2011-02-18 Richard Guenther <rguenther@suse.de>
28321 * lto-streamer.h (lto_global_var_decls): Declare.
28322 * lto-streamer-in.c (lto_register_var_decl_in_symtab): Register
28323 statics for global var processing.
28325 2011-02-18 Richard Guenther <rguenther@suse.de>
28327 PR tree-optimization/47737
28328 * tree-ssa-loop-im.c (extract_true_false_args_from_phi): Fix
28329 edge dominance check.
28331 2011-02-18 Jakub Jelinek <jakub@redhat.com>
28334 * cfgexpand.c (expand_debug_expr) <case SSA_NAME>: Call copy_rtx to
28335 avoid invalid rtx sharing.
28337 2011-02-18 Gerald Pfeifer <gerald@pfeifer.com>
28339 * doc/cpp.texi (Obsolete Features): Add background on the
28340 origin of assertions.
28342 2011-02-17 Iain Sandoe <iains@gcc.gnu.org>
28344 * config/darwin-c.c (darwin_cpp_builtins): Define __OBJC2__ for
28346 * config/darwin.c (output_objc_section_asm_op): Added support for
28348 (is_objc_metadata): New.
28349 (darwin_objc2_section): New.
28350 (darwin_objc1_section): New.
28351 (machopic_select_section): Added support for ABI v1 and v2.
28352 (darwin_emit_objc_zeroed): New.
28353 (darwin_output_aligned_bss): Detect objc metadata and treat it
28355 (darwin_asm_output_aligned_decl_common): Same.
28356 (darwin_asm_output_aligned_decl_local): Same.
28357 * config/darwin-sections.def: Updated for ABI v1 and v2.
28358 * config/darwin.h (SUBTARGET_C_COMMON_OVERRIDE_OPTIONS): When
28359 compiling Objective-C code for the NeXT runtime, default to using
28360 ABI version 0 for 32-bit, and version 2 for 64-bit.
28362 2011-02-17 Joseph Myers <joseph@codesourcery.com>
28364 * common.opt (optimize_fast): New Variable.
28365 * opts.c (default_options_optimization): Use opts->x_optimize_fast
28366 instead of local variable ofast.
28368 2011-02-17 Nicola Pero <nicola.pero@meta-innovation.com>
28370 * doc/invoke.texi (fobjc-abi-version): Documented.
28371 (fobjc-nilcheck): Documented.
28372 (fno-nil-receiver): Updated documentation to refer to the NeXT ABI
28375 2011-02-17 Joseph Myers <joseph@codesourcery.com>
28378 * common.opt (export-dynamic): New Driver option.
28379 * gcc.c (LINK_COMMAND_SPEC): Add comment about %{e*}.
28381 2011-02-17 Joseph Myers <joseph@codesourcery.com>
28383 * config/rx/rx.h (LIB_SPEC): Match -msim not -msim*.
28385 2011-02-17 Alexandre Oliva <aoliva@redhat.com>
28386 Jan Hubicka <jh@suse.cz>
28390 * cfgexpand.c (account_used_vars_for_block): Remove.
28391 (estimated_stack_frame_size): Use referenced vars.
28392 * tree-inline.c (remap_decl): Only mark VAR_DECLs as referenced
28393 that were referenced in the original function. Test src_fn
28394 rather than cfun. Drop redundant get_var_ann.
28395 (setup_one_parameter): Drop redundant get_var_ann.
28396 (declare_return_variable): Likewise.
28397 (copy_decl_for_dup_finish): Mark VAR_DECLs referenced in src_fn.
28398 (copy_arguments_for_versioning): Drop redundant get_var_ann.
28399 * ipa-inline.c (compute_inline_parameters): Do not compute
28400 disregard_inline_limits here.
28401 (compute_inlinable_for_current, pass_inlinable): New.
28402 (pass_inline_parameters): Require PROP_referenced_vars.
28403 * cgraphunit.c (cgraph_process_new_functions): Don't run
28404 compute_inline_parameters explicitly unless function is in SSA form.
28405 (cgraph_analyze_function): Set .disregard_inline_limits.
28406 * tree-sra.c (convert_callers): Compute inliner parameters
28407 only for functions already in SSA form.
28409 2011-02-17 Joseph Myers <joseph@codesourcery.com>
28411 * config/sparc/sparc.h (CPP_ENDIAN_SPEC): Don't handle
28412 -mlittle-endian-data.
28414 2011-02-17 Joseph Myers <joseph@codesourcery.com>
28416 * config/sparc/linux64.h (OPTION_DEFAULT_SPECS): Match -mfpu and
28417 -mno-fpu, not -fpu and -no-fpu.
28418 * config/sparc/sol2-bi.h (OPTION_DEFAULT_SPECS): Likewise.
28419 * config/sparc/sparc.h (OPTION_DEFAULT_SPECS): Likewise.
28421 2011-02-17 Uros Bizjak <ubizjak@gmail.com>
28424 * config/i386/i386.c (ix86_secondary_reload): Handle SSE
28425 input reload with PLUS RTX.
28427 2011-02-16 Joseph Myers <joseph@codesourcery.com>
28429 * config/mips/mips.opt (mno-mdmx): Use Var(TARGET_MDMX, 0) instead
28430 of InverseVar(MDMX).
28432 2011-02-16 Joseph Myers <joseph@codesourcery.com>
28434 * config/sh/embed-elf.h (LIBGCC_SPEC): Match -m4-340 instead of
28437 2011-02-16 Joseph Myers <joseph@codesourcery.com>
28439 * config/mn10300/mn10300.opt (mno-crt0): New.
28441 2011-02-16 Joseph Myers <joseph@codesourcery.com>
28443 * config/m68k/uclinux.opt (static-libc): New Driver option.
28445 2011-02-16 Joseph Myers <joseph@codesourcery.com>
28447 * config/m32c/m32c.h (LIB_SPEC): Match -msim not -msim*.
28449 2011-02-16 Joseph Myers <joseph@codesourcery.com>
28451 * config/lm32/lm32.h (ASM_SPEC): Use %{muser-enabled} instead of
28452 %{muser-extend-enabled}.
28454 2011-02-16 Richard Guenther <rguenther@suse.de>
28456 PR tree-optimization/47738
28457 * tree-ssa-loop.c (run_tree_predictive_commoning): Return
28458 the TODO from tree_predictive_commoning.
28460 2011-02-15 Jeff Law <law@redhat.com>
28463 2011-01-25 Jeff Law <law@redhat.com>
28465 PR rtl-optimization/37273
28466 * ira-costs.c (scan_one_insn): Detect constants living in memory and
28467 handle them like argument loads from stack slots. Do not double
28468 count memory for memory constants and argument loads from stack slots.
28470 2011-02-15 Michael Meissner <meissner@linux.vnet.ibm.com>
28473 * config/rs6000/predicates.md (easy_vector_constant): Allow V2DI
28474 mode for vector constants. Remove code that checks for TImode.
28476 2011-02-15 Alexandre Oliva <aoliva@redhat.com>
28480 * cgraph.h (compute_inline_parameters): Return void.
28481 * ipa-inline.c (compute_inline_parameters): Adjust.
28483 2011-02-15 Alexandre Oliva <aoliva@redhat.com>
28487 * tree-inline.h (estimated_stack_frame_size): Take cgraph node
28489 * cfgexpand.c (estimated_stack_frame_size): Likewise.
28490 * ipa-inline.c (compute_inline_parameters): Adjust.
28492 2011-02-15 Alexandre Oliva <aoliva@redhat.com>
28496 * tree-flow.h (FOR_EACH_REFERENCED_VAR): Add FN argument.
28497 Adjust all users. Pass FN to...
28498 * tree-flow-inline.h (first_referenced_var): ... this. Add
28500 * ipa-struct-reorg.c: Adjust.
28501 * tree-dfa.c: Adjust.
28502 * tree-into-ssa.c: Adjust.
28503 * tree-sra.c: Adjust.
28504 * tree-ssa-alias.c: Adjust.
28505 * tree-ssa-live.c: Adjust.
28506 * tree-ssa.c: Adjust.
28507 * tree-ssanames.c: Adjust.
28508 * tree-tailcall.c: Adjust.
28510 2011-02-15 Alexandre Oliva <aoliva@redhat.com>
28514 * tree-flow.h (referenced_var_lookup): Add fn parameter.
28515 Adjust all callers.
28516 * tree-dfa.c (referenced_var_lookup): Use fn instead of cfun.
28517 * tree-flow-inline.h: Adjust.
28518 * gimple-pretty-print.c: Adjust.
28519 * tree-into-ssa.c: Adjust.
28520 * tree-ssa.c: Adjust.
28521 * cfgexpand.c: Adjust.
28523 2011-02-15 Nathan Froyd <froydnj@codesourcery.com>
28525 * config/iq2000/i2000.h (REG_CLASS_FROM_LETTER): Delete.
28526 (CONST_OK_FOR_LETTER_P, CONST_DOUBLE_OK_FOR_LETTER_P): Delete.
28527 (EXTRA_CONSTRAINT): Delete.
28528 * config/iq2000/constraints.md: New file.
28529 * config/iq2000/iq2000.md: Include it.
28530 (define_insn ""): Delete.
28531 (movsi_internal2, movhi_internal2, movqi_internal2): Delete
28532 unsupported constraint letters from patterns.
28533 (call_value, call_value_internal1): Likewise.
28534 (call_value_multiple_internal1): Likewise.
28536 2011-02-15 Nick Clifton <nickc@redhat.com>
28538 * config/mn10300/mn10300.c: Include tm-constrs.h.
28539 (struct liw_data): New data structure describing an LIW candidate
28541 (extract_bundle): Use struct liw_data. Allow small integer
28542 operands for some instructions.
28543 (check_liw_constraints): Use struct liw_data. Remove swapped
28544 parameter. Add comments describing the checks. Fix bug when
28545 assigning the source of liw1 to the source of liw2.
28546 (liw_candidate): Delete. Code moved into extract_bundle.
28547 (mn10300_bundle_liw): Use struct liw_data. Check constraints
28549 * config/mn10300/predicates.md (liw_operand): New predicate.
28550 Allows registers and small integer constants.
28551 * config/mn10300/constraints.md (O): New constraint. Accetps
28552 integers in the range -8 to +7 inclusive.
28553 * config/mn10300/mn10300.md (movesi_internal): Add an alternative
28554 for moving a small integer into a register. Give this alternative
28556 (addsi3, subsi3, cmpsi, lshrsi3, ashrsi3): Likewise.
28557 (ashlsi3): Likewise, plus give LIW attributes to the alternatives
28558 using the J,K,L and M constraints,
28559 (liw): Remove SI mode on second operands to allow for HI and QI
28561 (cmp_liw, liw_cmp): Likewise. Plus fix order of operands in the
28564 2011-02-15 Richard Guenther <rguenther@suse.de>
28566 PR tree-optimization/47743
28567 * tree-ssa-pre.c (phi_translate_1): If we didn't get a value-number
28568 for a non-type-compatible VN lookup bail out.
28570 2011-02-15 Nathan Froyd <froydnj@codesourcery.com>
28572 * config/fr30/constraints.md: New file.
28573 * config/fr30/fr30.md: Include it.
28574 * config/fr30/fr30.h (REG_CLASS_FROM_LETTER): Delete.
28575 (CONST_OK_FOR_LETTER_P, CONST_DOUBLE_OK_FOR_LETTER_P): Delete.
28576 (EXTRA_CONSTRAINT): Delete.
28578 2011-02-15 Nathan Froyd <froydnj@codesourcery.com>
28580 * config/frv/constraints.md: New file.
28581 * config/frv/predicates.md: Include it.
28582 * config/frv/frv.c (reg_class_from_letter): Delete.
28583 (frv_option_override): Don't initialize it.
28584 * config/frv/frv.h (REG_CLASS_FROM_LETTER): Delete.
28585 (CONST_OK_FOR_I, CONST_OK_FOR_J, CONST_OK_FOR_K): Delete.
28586 (CONST_OK_FOR_L, CONST_OK_FOR_M, CONST_OK_FOR_N): Delete.
28587 (CONST_OK_FOR_O, CONST_OK_FOR_P, CONST_OK_FOR_LETTER_P): Delete.
28588 (CONST_DOUBLE_OK_FOR_G, CONST_DOUBLE_OK_FOR_H): Delete.
28589 (CONST_DOUBLE_OK_FOR_LETTER_P): Delete.
28590 (EXTRA_CONSTRAINT_FOR_Q, EXTRA_CONSTRAINT_FOR_R): Delete.
28591 (EXTRA_CONSTRAINT_FOR_S, EXTRA_CONSTRAINT_FOR_T): Delete.
28592 (EXTRA_CONSTRAINT_FOR_U, EXTRA_CONSTRAINT): Delete.
28593 (EXTRA_MEMORY_CONSTRAINT, CONSTRAINT_LEN): Delete.
28594 (REG_CLASS_FROM_CONSTRAINT): Delete.
28596 2011-02-15 Jakub Jelinek <jakub@redhat.com>
28598 PR middle-end/47581
28599 * config/i386/i386.c (ix86_compute_frame_size): Don't align offset
28600 if frame size is 0 in a leaf function.
28602 2011-02-15 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
28605 * config/alpha/host-osf.c: New file.
28606 * config/alpha/x-osf: New file.
28607 * config.host (alpha*-dec-osf*): Use it.
28609 2011-02-14 Anatoly Sokolov <aesok@post.ru>
28611 * config/rx/rx.h (GO_IF_MODE_DEPENDENT_ADDRESS): Remove.
28612 * config/rx/rx-protos.h (rx_is_mode_dependent_addr): Remove.
28613 * config/xtensa/xtensa.c (rx_is_mode_dependent_addr): Rename to...
28614 (rx_mode_dependent_address_p): ...this. Make static. Change argument
28616 (TARGET_MODE_DEPENDENT_ADDRESS_P): Define.
28618 2011-02-14 Nathan Froyd <froydnj@codesourcery.com>
28620 * config/stormy16/constraints.md: New file.
28621 * config/stormy16/predicates.md (nonimmediate_nonstack_operand):
28622 Use satisfies_constraint_Q and satisfies_constraint_R.
28623 * config/stormy16/stomry16-protos.h (xstormy16_extra_constraint_p):
28625 (xstormy16_legitiamte_address_p): Declare.
28626 * config/stormy16/stormy16.h (REG_CLASS_FROM_LETTER): Delete.
28627 (CONST_OK_FOR_LETTER_P, CONST_DOUBLE_OK_FOR_LETTER_P): Delete.
28628 (EXTRA_CONSTRAINT): Delete.
28629 * config/stormy16/stormy16.c (xstormy16_legitimate_address_p):
28631 (xstormy16_extra_constraint_p): Delete.
28633 2011-02-14 Eric Botcazou <ebotcazou@adacore.com>
28635 PR tree-optimization/46494
28636 * loop-unroll.c (split_edge_and_insert): Adjust comment.
28637 * loop-init.c (loop_optimizer_finalize): Do not call verify_flow_info.
28638 (pass_rtl_loop_done): Add TODO_verify_flow.
28639 * fwprop.c (pass_rtl_fwprop): Likewise.
28640 * modulo-sched.c (pass_sms): Likewise.
28641 * tree-ssa-dom.c (pass_dominator): Likewise.
28642 * tree-ssa-loop-ch.c (pass_ch): Likewise.
28643 * tree-ssa-loop.c (pass_complete_unrolli): Likewise.
28644 (pass_tree_loop_done): Likewise.
28645 * tree-ssa-pre.c (execute_pre): Likewise.
28646 * tree-ssa-reassoc.c (pass_reassoc): Likewise.
28647 * tree-ssa-sink.c (pass_sink_code): Likewise.
28648 * tree-vrp.c (pass_vrp): Likewise.
28650 2011-02-14 Nathan Froyd <froydnj@codesourcery.com>
28652 * config/v850/constraints.md: New file.
28653 * config/v850/v850.md: Include it.
28654 * config/v850/predicates.md (reg_or_0_operand): Use
28655 satisfies_constraint_G.
28656 (special_symbolref_operand): Use satisfies_constraint_K.
28657 * config/v850/v850.h (CONSTANT_ADDRESS_P): Use constraint_satisfied_p.
28658 (GO_IF_LEGITIMATE_ADDRESS): Likewise.
28659 (REG_CLASS_FROM_LETTER, INT_7_BITS, INT_8_BITS): Delete.
28660 (CONST_OK_FOR_P, CONST_OK_FOR_LETTER_P): Delete.
28661 (EXTRA_CONSTRAINT): Delete.
28662 (CONST_OK_FOR_I, CONST_OK_FOR_J): Use insn_const_int_ok_for_constraint.
28663 (CONST_OK_FOR_K, CONST_OK_FOR_L, CONST_OK_FOR_M): Likewise.
28664 (CONST_OK_FOR_N, CONST_OK_FOR_O): Likewise.
28666 2011-02-14 Anatoly Sokolov <aesok@post.ru>
28669 * config/avr/avr-devices.c (avr_mcu_types): Fix ATmega2560 device
28672 2011-02-14 Nathan Froyd <froydnj@codesourcery.com>
28674 * config/mcore/constraints.md: New file.
28675 * config/mcore/mcore.md: Include it.
28676 * config/mcore/mcore.c (reg_class_from_letter): Delete.
28677 * config/mcore/mcore.h (reg_class_from_letter): Delete.
28678 (REG_CLASS_FROM_LETTER): Delete.
28679 (CONST_OK_FOR_I, CONST_OK_FOR_J, CONST_OK_FOR_L): Use
28680 insn_const_int_ok_for_constraint.
28681 (CONST_OK_FOR_K, CONST_OK_FOR_M, CONST_OK_FOR_N): Likewise.
28682 (CONST_OK_FOR_O, CONST_OK_FOR_P): Likewise.
28683 (CONST_OK_FOR_LETTER_P, CONST_DOUBLE_OK_FOR_LETTER_P): Delete.
28684 (EXTRA_CONSTRAINT): Delete.
28686 2011-02-14 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
28689 * config/sparc/sol2-unwind.h: Include <sys/frame.h>, <sys/stack.h>
28690 (IS_SIGHANDLER): Define.
28691 (sparc64_is_sighandler): New function, split off from
28692 sparc64_fallback_frame_state.
28693 (sparc_is_sighandler): New function, split off from
28694 sparc_fallback_frame_state.
28695 (sparc64_fallback_frame_state): Merge with ...
28696 (sparc_fallback_frame_state): ... this into ...
28697 (MD_FALLBACK_FRAME_STATE_FOR): ... this.
28698 Change new_cfa to long. Remove regs_off, fpu_save_off, fpu_save.
28699 Define nframes, mctx. Use IS_SIGHANDLER, handler_args, mctx, walk
28700 stack instead of hardcoded offsets.
28702 2011-02-14 Andriy Gapon <avg@freebsd.org>
28705 * config/freebsd-spec.h (FBSD_LIB_SPEC): Handle the shared case.
28707 2011-02-13 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
28709 * configure: Regenerate.
28711 2011-02-12 Joseph Myers <joseph@codesourcery.com>
28714 * gcc.c (asm_options): Correct spec matching --target-help.
28716 2011-02-12 Martin Jambor <mjambor@suse.cz>
28718 * tree-cfg.c (verify_gimple_call): Return true upon invalid argument
28719 to gimple call error.
28721 2011-02-12 Mike Stump <mikestump@comcast.net>
28723 * config/frv/frv.h (TRANSFER_FROM_TRAMPOLINE): Canonicalize
28724 comments in backslash regions.
28726 2011-02-12 Mike Stump <mikestump@comcast.net>
28727 Jakub Jelinek <jakub@redhat.com>
28728 Iain Sandoe <iains@gcc.gnu.org>
28731 * dwarf2out.c (output_cfa_loc): When required, apply the
28732 DWARF2_FRAME_REG_OUT macro to adjust register numbers.
28733 (output_loc_sequence): Likewise.
28734 (output_loc_operands_raw): Likewise.
28735 (output_loc_sequence_raw): Likewise.
28736 (output_cfa_loc): Likewise.
28737 (output_loc_list): Suppress register number adjustment when
28738 calling output_loc_sequence()
28739 (output_die): Likewise.
28741 2011-02-12 Anatoly Sokolov <aesok@post.ru>
28743 * config/xtensa/xtensa.h (REGISTER_MOVE_COST, MEMORY_MOVE_COST):
28745 * config/xtensa/xtensa.c (xtensa_register_move_cost,
28746 xtensa_memory_move_cost): New functions.
28747 (TARGET_REGISTER_MOVE_COST, TARGET_REGISTER_MOVE_COST): Define.
28749 2011-02-12 Alexandre Oliva <aoliva@redhat.com>
28752 * configure.ac (gcc_cv_lto_plugin): Test for liblto_plugin.la
28753 in the current directory.
28754 * configure: Rebuilt.
28756 2011-02-12 Iain Sandoe <iains@gcc.gnu.org>
28758 * config/darwin.c (darwin_override_options): Add a hunk missed
28759 from the commit of r168571. Trim comment line lengths and
28760 correct indents of the preceding block.
28762 2011-02-12 Iain Sandoe <iains@gcc.gnu.org>
28764 * gcc.c (driver_handle_option): Concatenate the argument to -F with
28767 2011-02-11 Joseph Myers <joseph@codesourcery.com>
28769 * common.opt (nostartfiles): New Driver option.
28771 2011-02-11 Xinliang David Li <davidxl@google.com>
28773 PR tree-optimization/47707
28774 * tree-chrec.c (convert_affine_scev): Keep type precision.
28776 2011-02-11 Eric Botcazou <ebotcazou@adacore.com>
28778 PR tree-optimization/47420
28779 * ipa-split.c (visit_bb): Punt on any kind of GIMPLE_RESX.
28781 2011-02-11 Pat Haugen <pthaugen@us.ibm.com>
28783 PR rtl-optimization/47614
28784 * rtl.h (check_for_inc_dec): Declare.
28785 * dse.c (check_for_inc_dec): Externalize...
28786 * postreload.c (reload_cse_simplify): ...use it before deleting stmt.
28787 (reload_cse_simplify_operands): Don't simplify opnds with side effects.
28789 2011-02-11 Joseph Myers <joseph@codesourcery.com>
28792 * gcc.c (main): Do not compile inputs if there were errors in
28794 * opts-common.c (read_cmdline_option): Check for wrong language
28795 after other error checks.
28797 2011-02-11 Nathan Froyd <froydnj@codesourcery.com>
28799 * cgraph.c: Fix comment typos.
28800 * cgraph.h: Likewise.
28801 * cgraphunit.c: Likewise.
28802 * ipa-cp.c: Likewise.
28803 * ipa-inline.c: Likewise.
28804 * ipa-prop.c: Likewise.
28805 * ipa-pure-const.c: Likewise.
28806 * ipa-ref.c: Likewise.
28807 * ipa-reference.c: Likewise.
28809 2011-02-11 Jakub Jelinek <jakub@redhat.com>
28812 * tree-predcom.c (single_nonlooparound_use): Ignore debug uses.
28814 2011-02-11 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
28817 * doc/sourcebuild.texi (Require Support): Document
28818 dg-require-ascii-locale.
28820 2011-02-11 Mingjie Xing <mingjie.xing@gmail.com>
28822 * doc/lto.texi (Write summary): Fix missing parentheses.
28824 2011-02-10 DJ Delorie <dj@redhat.com>
28826 * config/m32c/m32c.c (m32c_option_override): Disable
28827 -fcombine-stack-adjustments until flag value tracking and compare
28828 optimization can be rewritten.
28830 2011-02-10 Peter Bergner <bergner@vnet.ibm.com>
28832 * config/rs6000/linux64.h (PROCESSOR_DEFAULT): Change to
28834 (PROCESSOR_DEFAULT64): Likewise.
28836 2011-02-10 Richard Henderson <rth@redhat.com>
28838 * config/rx/predicates.md (rx_zs_comparison_operator): Revert
28839 change from 2011-02-03.
28840 * config/rx/rx.c (flags_from_code): Likewise.
28841 (rx_print_operand) ['B']: For LT/GE, use lt/ge if overflow flag
28842 is valid, n/pz otherwise.
28843 (rx_select_cc_mode): Return CCmode if Y is not zero.
28845 2011-02-10 Richard Guenther <rguenther@suse.de>
28847 * tree-ssa-structalias.c (bitpos_of_field): Use BITS_PER_UNIT, not 8.
28849 2011-02-10 Richard Guenther <rguenther@suse.de>
28851 PR tree-optimization/47677
28852 * tree-vrp.c (vrp_bitmap_equal_p): Fix comparison of empty bitmaps.
28854 2011-02-10 Jakub Jelinek <jakub@redhat.com>
28857 * combine.c (make_compound_operation): Only change shifts into
28858 multiplication for SCALAR_INT_MODE_P.
28860 2011-02-10 Jie Zhang <jie@codesourcery.com>
28864 2011-02-05 Jie Zhang <jie@codesourcery.com>
28866 * web.c (entry_register): Don't clobber the number of the
28867 first uninitialized reference in used[].
28869 2011-02-09 Richard Guenther <rguenther@suse.de>
28871 PR tree-optimization/47664
28872 * ipa-inline.c (cgraph_decide_inlining_incrementally): Visit
28875 2011-02-09 David Edelsohn <dje.gcc@gmail.com>
28879 * config/rs6000/aix61.h (PROCESSOR_DEFAULT): Change to
28881 (PROCESSOR_DEFAULT64): Same.
28882 (RS6000_DEFAULT_LONG_DOUBLE_SIZE): Delete.
28884 2011-02-09 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
28886 * config/mips/iris6.h (TARGET_C99_FUNCTIONS): Define.
28888 2011-02-09 Martin Jambor <mjambor@suse.cz>
28890 PR middle-end/45505
28891 * tree-sra.c (struct access): New flags grp_scalar_read and
28892 grp_scalar_write. Changed description of assignment read and write
28894 (dump_access): Dump new flags, reorder all of them.
28895 (sort_and_splice_var_accesses): Set the new flag accordingly, use them
28896 to detect multiple scalar reads.
28897 (analyze_access_subtree): Use the new scalar read write flags instead
28898 of the old flags. Adjusted comments.
28900 2011-02-08 DJ Delorie <dj@redhat.com>
28903 * config/m32c/m32c.c (m32c_subreg): Don't try to validate interim
28906 2011-02-08 Joseph Myers <joseph@codesourcery.com>
28908 * config/m68k/uclinux.opt: New.
28909 * config.gcc (m68k-*-uclinux*): Use m68k/uclinux.opt.
28911 2011-02-08 Joseph Myers <joseph@codesourcery.com>
28913 * config/cris/elf.opt (sim): New Driver option.
28915 2011-02-08 Joseph Myers <joseph@codesourcery.com>
28917 * config/xtensa/elf.opt: New.
28918 * config.gcc (xtensa*-*-elf*): Use xtensa/elf.opt.
28920 2011-02-08 Joseph Myers <joseph@codesourcery.com>
28922 * config/vax/elf.opt: New.
28923 * config.gcc (vax-*-linux*, vax-*-netbsdelf*): Use vax/elf.opt.
28925 2011-02-08 Joseph Myers <joseph@codesourcery.com>
28927 * config/rs6000/aix64.opt (posix, pthread): New Driver options.
28929 2011-02-08 Joseph Myers <joseph@codesourcery.com>
28931 * config/gnu-user.opt: New.
28932 * config.gcc (*-*-linux* | frv-*-*linux* | *-*-kfreebsd*-gnu |
28933 *-*-knetbsd*-gnu | *-*-gnu* | *-*-kopensolaris*-gnu,
28934 *-*-uclinux*): Use gnu-user.opt.
28936 2011-02-08 Thomas Schwinge <thomas@schwinge.name>
28938 * config/gnu.h (CPP_SPEC, LIB_SPEC): Remove handling of -bsd option.
28939 * config/i386/gnu.h (CPP_SPEC): Likewise.
28941 2011-02-08 Ian Lance Taylor <iant@google.com>
28943 * common.opt (fcx-limited-range): Add SetByCombined flag.
28944 (ffinite-math-only, fmath-errno, frounding-math): Likewise.
28945 (fsignaling-nans, fsigned-zeros, ftrapping-math): Likewise.
28946 (fassociative-math, freciprocal-math): Likewise.
28947 (funsafe-math-optimizations): Likewise.
28948 * opth-gen.awk: Handle SetByCombined.
28949 * optc-gen.awk: Likewise.
28950 * opts.c (set_fast_math_flags): Don't override flag if set by frontend.
28951 (set_unsafe_math_optimizations_flags): Likewise.
28952 * doc/options.texi (Option properties): Document SetByCombined.
28954 2011-02-08 Joseph Myers <joseph@codesourcery.com>
28956 * config.gcc (arc-*, alpha*-*-gnu*, arm*-*-netbsd*, arm-*-pe*,
28957 i[34567]86-*-interix3*, i[34567]86-*-netbsd*, i[34567]86-*-pe,
28958 m68hc11-*-*, m6811-*-*, m68hc12-*-*, m6812-*-*,
28959 m68k-*-uclinuxoldabi*, mcore-*-pe*, powerpc*-*-gnu*,
28960 sh*-*-symbianelf*, vax-*-netbsd*): Mark obsolete.
28962 2011-02-08 Sebastian Pop <sebastian.pop@amd.com>
28964 PR tree-optimization/46834
28965 PR tree-optimization/46994
28966 PR tree-optimization/46995
28967 * graphite-sese-to-poly.c (used_outside_reduction): New.
28968 (detect_commutative_reduction): Call used_outside_reduction.
28969 (rewrite_commutative_reductions_out_of_ssa_close_phi): Call
28970 translate_scalar_reduction_to_array only when at least one
28971 loop-phi/close-phi tuple has been detected.
28973 2011-02-08 Richard Guenther <rguenther@suse.de>
28975 PR middle-end/47639
28976 * tree-vect-generic.c (expand_vector_operations_1): Update
28978 (expand_vector_operations): ... not here. Cleanup EH info
28979 and the CFG if required.
28981 2011-02-08 Richard Guenther <rguenther@suse.de>
28983 PR tree-optimization/47641
28984 * tree-ssa.c (execute_update_addresses_taken): For asm outputs
28985 require type compatibility.
28987 2011-02-08 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
28989 * gimple-low.c (lower_function_body): Don't remove the location of
28990 the return statement here.
28991 (lower_gimple_return): Do it here instead but only if the return
28992 statement is actually used twice.
28994 2011-02-08 Richard Guenther <rguenther@suse.de>
28996 PR tree-optimization/47632
28997 * tree-ssa-forwprop.c (remove_prop_source_from_use): Remove
28998 unused up_to_stmt parameter, return whether cfg-cleanup is
28999 necessary, remove EH info properly.
29000 (forward_propagate_into_gimple_cond): Adjust caller.
29001 (forward_propagate_into_cond): Likewise.
29002 (forward_propagate_comparison): Likewise.
29003 (tree_ssa_forward_propagate_single_use_vars): Make
29004 forward_propagate_comparison case similar to the two others.
29006 2011-02-08 Nick Clifton <nickc@redhat.com>
29008 * config/mn10300/mn10300.opt (mliw): New command line option.
29009 * config/mn10300/mn10300.md (UNSPEC_LIW): New unspec.
29010 (liw_bundling): New automaton.
29011 (liw): New attribute.
29012 (liw_op): New attribute.
29013 (liw_op1, liw_op2, liw_both, liw_either): New reservations.
29014 (movsi_internal): Add LIW attributes.
29015 (andsi3): Likewise.
29016 (iorsi3): Likewise.
29017 (xorsi3): Likewise.
29018 (addsi3): Separate register and immediate alternatives.
29019 Add LIW attributes.
29020 (subsi3): Likewise.
29022 (aslsi3): Likewise.
29023 (lshrsi3): Likewise.
29024 (ashrsi3): Likewise.
29025 (liw): New pattern.
29026 * config/mn10300/mn10300.c (liw_op_names): New
29027 (mn10300_print_operand): Handle 'W' operand descriptor.
29028 (extract_bundle): New function.
29029 (check_liw_constraints): New function.
29030 (liw_candidate): New function.
29031 (mn10300_bundle_liw): New function.
29032 (mn10300_reorg): New function.
29033 (TARGET_MACHINE_DEPENDENT_REORG): Define.
29034 (TARGET_DEFAULT_TARGET_FLAGS): Add MASK_ALLOW_LIW.
29035 * config/mn10300/mn10300.h (TARGET_CPU_CPP_BUILTINS): Define
29036 __LIW__ or __NO_LIW__.
29037 * doc/invoke.texi: Describe the -mliw command line option.
29039 2011-02-07 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
29041 * config.gcc (hppa[12]*-*-hpux11*): Don't set extra_parts.
29042 * config/pa/stublib.c (pthread_default_stacksize_np, pthread_mutex_lock,
29043 pthread_mutex_unlock): Remove.
29044 * config/pa/t-pa-hpux11: Remove rules to build pthread stubs.
29045 * config/pa/t-pa64: Likewise.
29046 * config/pa/pa64-hpux.h (LIB_SPEC): In static links, link against
29047 shared libc if not linking against libpthread.
29048 * config/pa/pa-hpux11.h (LIB_SPEC): Likewise.
29050 2011-02-07 Iain Sandoe <iains@gcc.gnu.org>
29053 * config/darwin10.h (LINK_GCC_C_SEQUENCE_SPEC): Put -lSystem first
29054 on 10.6 and later to ensure that we always use the unwinder from
29055 the system. Only add -no_compact_unwind when tarteting darwin
29058 2011-02-07 Steve Ellcey <sje@cup.hp.com>
29061 * vect.md (vec_interleave_highv2sf): Change fmix for TARGET_BIG_ENDIAN.
29062 (vec_interleave_lowv2sf): Ditto.
29063 (vec_extract_evenv2sf): Add TARGET_BIG_ENDIAN check.
29064 (vec_extract_oddv2sf): Ditto.
29066 2011-02-07 Mike Stump <mikestump@comcast.net>
29069 Add __ieee_divdc3 entry point.
29070 * config/i386/darwin.h (DECLARE_LIBRARY_RENAMES): Retain ___divdc3
29072 (SUBTARGET_INIT_BUILTINS): Call darwin_rename_builtins.
29073 * config/i386/i386.c (TARGET_INIT_LIBFUNCS): Likewise.
29074 * config/darwin.c (darwin_rename_builtins): Add.
29075 * config/darwin-protos.h (darwin_rename_builtins): Add.
29077 2011-02-07 Michael Meissner <meissner@linux.vnet.ibm.com>
29080 * config/rs6000/rs6000.md (rsqrt<mode>2): Use the correct macro
29083 2011-02-07 Mike Stump <mikestump@comcast.net>
29085 * config/darwin.opt (mmacosx-version-min): Update default OS version.
29087 2011-02-07 Denis Chertykov <chertykov@gmail.com>
29090 * config/avr/libgcc.S (exit): Move .endfunc
29092 2011-02-07 Richard Guenther <rguenther@suse.de>
29094 PR tree-optimization/47615
29095 * tree-ssa-sccvn.h (run_scc_vn): Take a vn-walk mode argument.
29096 * tree-ssa-sccvn.c (default_vn_walk_kind): New global.
29097 (run_scc_vn): Initialize it.
29098 (visit_reference_op_load): Use it.
29099 * tree-ssa-pre.c (execute_pre): Use VN_WALK if in PRE.
29101 2011-02-07 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
29103 * config/spu/spu.c (spu_init_libfuncs): Install SImode and
29104 DImode trapping arithmetic libfuncs.
29106 2011-02-07 Richard Guenther <rguenther@suse.de>
29108 PR tree-optimization/47621
29109 * tree-ssa.c (non_rewritable_lvalue_p): New function, split out from
29111 (execute_update_addresses_taken): ... here. Make it more
29112 conservative in what we accept.
29114 2011-02-06 Joseph Myers <joseph@codesourcery.com>
29116 * config/sparc/freebsd.h (ASM_SPEC): Define.
29117 * config/sparc/vxworks.h (ASM_SPEC): Define.
29119 2011-02-06 Joseph Myers <joseph@codesourcery.com>
29121 * config/sparc/sol2-bi.h (CC1_SPEC): Remove %{sun4:} %{target:}.
29123 2011-02-06 Steven Bosscher <steven@gcc.gnu.org>
29125 * doc/invoke.texi: Remove reference to compiler internals from
29126 user documentation.
29128 * reg-notes.def: Remove REG_VALUE_PROFILE.
29129 * combine.c (distribute_notes): Do not handle REG_VALUE_PROFILE.
29131 2011-02-05 Jakub Jelinek <jakub@redhat.com>
29133 PR middle-end/47610
29134 * varasm.c (default_section_type_flags): If decl is NULL,
29135 and name is .data.rel.ro or .data.rel.ro.local, set SECTION_RELRO bit.
29137 2011-02-05 Jie Zhang <jie@codesourcery.com>
29140 * web.c (entry_register): Don't clobber the number of the
29141 first uninitialized reference in used[].
29143 2011-02-04 Sebastian Pop <sebastian.pop@amd.com>
29145 PR tree-optimization/46194
29146 * tree-data-ref.c (analyze_miv_subscript): Remove comment.
29147 (build_classic_dist_vector_1): Do not represent classic distance
29148 vectors when the access functions are variating in different loops.
29150 2011-02-04 Joseph Myers <joseph@codesourcery.com>
29152 * config/mips/iris6.opt: New.
29153 * config.gcc (mips-sgi-irix6.5*): Use mips/iris6.opt.
29155 2011-02-04 Richard Henderson <rth@redhat.com>
29156 Steve Ellcey <sje@cup.hp.com>
29159 * config/ia64/predicates.md (mux1_brcst_element): New.
29160 * config/ia64/ia64-protos.h (ia64_unpack_assemble): New.
29161 * config/ia64/ia64.c (ia64_unpack_assemble): New.
29162 (ia64_unpack_sign): New.
29163 (ia64_expand_unpack): Rewrite using new routines.
29164 (ia64_expand_widen_sum): Ditto.
29165 (ia64_expand_dot_prod_v8qi): Ditto.
29166 * config/ia64/vect.md (mulv8qi3): Rewrite to use new
29167 routines, add endian check.
29168 (pmpy2_even): Rename from pmpy2_r, add endian check.
29169 (pmpy2_odd): Rename from pmpy2_l, add endian check.
29170 (vec_widen_smult_lo_v4hi): Rewrite using new routines.
29171 (vec_widen_smult_hi_v4hi): Ditto.
29172 (vec_widen_umult_lo_v4hi): Ditto.
29173 (vec_widen_umult_hi_v4hi): Ditto.
29174 (mulv2si3): Change endian checks.
29175 (sdot_prodv4hi): Rewrite with new calls.
29176 (udot_prodv4hi): New.
29177 (vec_pack_ssat_v4hi): Add endian check.
29178 (vec_pack_usat_v4hi): Ditto.
29179 (vec_pack_ssat_v2si): Ditto.
29180 (max1_even): Rename from max1_r, add endian check.
29181 (max1_odd): Rename from max1_l, add endian check.
29182 (*mux1_rev): Format change.
29183 (*mux1_mix): Ditto.
29184 (*mux1_shuf): Ditto.
29185 (*mux1_alt): Ditto.
29186 (*mux1_brcst_v8qi): Use new predicate.
29187 (vec_extract_evenv8qi): Remove endian check.
29188 (vec_extract_oddv8qi): Ditto.
29189 (vec_interleave_lowv4hi): Format change.
29190 (vec_interleave_highv4hi): Ditto.
29191 (mix2_even): Rename from mix2_r, add endian check.
29192 (mix2_odd): Rename from mux2_l, add endian check.
29193 (*mux2): Fix mask setting for TARGET_BIG_ENDIAN.
29194 (vec_extract_evenodd_helper): Format change.
29195 (vec_extract_evenv4hi): Remove endian check.
29196 (vec_extract_oddv4hi): Remove endian check.
29197 (vec_interleave_lowv2si): Format change.
29198 (vec_interleave_highv2si): Format change.
29199 (vec_initv2si): Remove endian check.
29200 (vecinit_v2si): Add endian check.
29201 (reduc_splus_v2sf): Add endian check.
29202 (reduc_smax_v2sf): Ditto.
29203 (reduc_smin_v2sf): Ditto.
29204 (vec_initv2sf): Remove endian check.
29205 (fpack): Add endian check.
29206 (fswap): Add endian check.
29207 (vec_interleave_highv2sf): Add endian check.
29208 (vec_interleave_lowv2sf): Add endian check.
29209 (fmix_lr): Add endian check.
29210 (vec_setv2sf): Format change.
29211 (*vec_extractv2sf_0_be): Use shift to extract operand.
29212 (*vec_extractv2sf_1_be): New.
29213 (vec_pack_trunc_v4hi): Add endian check.
29214 (vec_pack_trunc_v2si): Format change.
29216 2011-02-04 Jakub Jelinek <jakub@redhat.com>
29218 PR inline-asm/23200
29219 * tree-ssa-ter.c (is_replaceable_p): Add TER argument. Don't
29220 do bb, locus and block comparison and disallow loads if it is not set.
29221 (stmt_is_replaceable_p): New function.
29222 (process_replaceable, find_replaceable_in_bb): Adjust is_replaceable_p
29224 * expr.c (expand_expr_real_1) <case SSA_NAME>: If
29225 get_gimple_for_ssa_name try for EXPAND_INITIALIZER harder to use
29227 * tree-flow.h (stmt_is_replaceable_p): New prototype.
29229 2011-02-04 Joseph Myers <joseph@codesourcery.com>
29231 * config/rs6000/xilinx.opt: New.
29232 * config.gcc (powerpc-xilinx-eabi*): Use rs6000/xilinx.opt.
29234 2011-02-04 Joseph Myers <joseph@codesourcery.com>
29236 * config/mips/mips.opt (EB, EL, noasmopt): New Driver options.
29238 2011-02-03 Anatoly Sokolov <aesok@post.ru>
29240 * config/xtensa/xtensa.h (PREFERRED_RELOAD_CLASS,
29241 PREFERRED_OUTPUT_RELOAD_CLASS): Remove.
29242 * config/xtensa/xtensa-protos.h (xtensa_preferred_reload_class,
29243 secondary_reload_info, xtensa_secondary_reload): Remove.
29244 * config/xtensa/xtensa.c (TARGET_PREFERRED_RELOAD_CLASS,
29245 TARGET_PREFERRED_OUTPUT_RELOAD_CLASS): Define.
29246 (xtensa_preferred_reload_class): Make static. Change return and
29247 'rclass' argument type to reg_class_t. Remove 'isoutput' argument.
29248 Use CONST_DOUBLE_P predicate.
29249 (xtensa_preferred_output_reload_class): New function.
29250 (xtensa_secondary_reload): Make static.
29252 2011-02-03 Joseph Myers <joseph@codesourcery.com>
29254 * config/microblaze/microblaze.opt (Zxl-mode-bootstrap,
29255 Zxl-mode-executable, Zxl-mode-novectors, Zxl-mode-xilkernel,
29256 Zxl-mode-xmdstub, mxl-mode-xilkernel): New Driver options.
29258 2011-02-03 Jakub Jelinek <jakub@redhat.com>
29260 PR middle-end/31490
29261 * output.h (SECTION_RELRO): Define.
29262 (SECTION_MACH_DEP): Adjust.
29263 (get_variable_section): New prototype.
29264 * varpool.c (varpool_finalize_named_section_flags): New function.
29265 (varpool_assemble_pending_decls): Call it.
29266 * cgraph.h (varpool_finalize_named_section_flags): New prototype.
29267 * cgraphunit.c (cgraph_output_in_order): Call
29268 varpool_finalize_named_section_flags.
29269 * varasm.c (get_section): Allow section flags conflicts between
29270 relro and read-only sections if the section hasn't been declared yet.
29271 Set SECTION_OVERRIDE after diagnosing section type conflict.
29272 (get_variable_section): No longer static.
29273 (default_section_type_flags): Use SECTION_WRITE | SECTION_RELRO for
29274 readonly sections that need relocations.
29275 (decl_readonly_section_1): New function.
29276 (decl_readonly_section): Use it.
29279 2010-11-17 Dinar Temirbulatov <dtemirbulatov@gmail.com>
29280 Steve Ellcey <sje@cup.hp.com>
29282 PR middle-end/31490
29283 * varasm.c (categorize_decl_for_section): Ignore reloc_rw_mask
29284 if section attribute used.
29286 2011-02-03 Jakub Jelinek <jakub@redhat.com>
29288 * config/darwin.h (SECTION_NO_ANCHOR): Remove.
29289 * config/darwin.c (SECTION_NO_ANCHOR): Define.
29290 (darwin_init_sections): Remove assertion.
29292 2011-02-03 Nick Clifton <nickc@redhat.com>
29294 * config/rx/predicates.md (rx_zs_comparison_operator): Remove
29296 * config/rx/rx.md (abssi2_flags): Use CC_ZSmode rather than CC_ZSOmode.
29297 * config/rx/rx.c (rx_print_operand): Use "lt" and "ge" suffixes
29298 instead of "n" and "pz".
29299 (flags_from_code): LT and GE tests need CC_FLAG_O as well as
29302 2011-02-03 Jakub Jelinek <jakub@redhat.com>
29305 * expr.c (expand_expr_real_2) <case FMA_EXPR>: If target doesn't expand
29306 fma, expand FMA_EXPR as fma{,f,l} call.
29309 * lto-streamer-out.c (write_symbol): When writing kind and visibility,
29310 copy them into a unsigned char variable and pass address of it to
29311 lto_output_data_stream.
29314 * toplev.c (target_reinit): Save and restore *crtl and regno_reg_rtx
29315 around backend_init_target and lang_dependent_init_target calls.
29316 * cgraphunit.c (cgraph_debug_gimple_stmt): New function.
29317 (verify_cgraph_node): Don't call set_cfun here. Use
29318 cgraph_debug_gimple_stmt instead of debug_gimple_stmt.
29319 Set error_found for incorrectly represented calls to thunks.
29321 2011-02-03 Alexandre Oliva <aoliva@redhat.com>
29324 PR rtl-optimization/43494
29325 * rtl.h (for_each_inc_dec_fn): New type.
29326 (for_each_inc_dec): Declare.
29327 * rtlanal.c (struct for_each_inc_dec_ops): New type.
29328 (for_each_inc_dec_find_inc_dec): New fn.
29329 (for_each_inc_dec_find_mem): New fn.
29330 (for_each_inc_dec): New fn.
29331 * dse.c (struct insn_size): Remove.
29332 (replace_inc_dec, replace_inc_dec_mem): Remove.
29333 (emit_inc_dec_insn_before): New fn.
29334 (check_for_inc_dec): Use it, along with for_each_inc_dec.
29335 (canon_address): Pass mem modes to cselib_lookup.
29336 * cselib.h (cselib_lookup): Add memmode argument. Adjust callers.
29337 (cselib_lookup_from_insn): Likewise.
29338 (cselib_subst_to_values): Likewise.
29339 * cselib.c (find_slot_memmode): New var.
29340 (cselib_find_slot): New fn. Use it instead of
29341 htab_find_slot_with_hash everywhere.
29342 (entry_and_rtx_equal_p): Use find_slot_memmode.
29343 (autoinc_split): New fn.
29344 (rtx_equal_for_cselib_p): Rename and implement in terms of...
29345 (rtx_equal_for_cselib_1): ... this. Take memmode, pass it on.
29346 Deal with autoinc. Special-case recursion into MEMs.
29347 (cselib_hash_rtx): Likewise.
29348 (cselib_lookup_mem): Infer pmode from address mode. Distinguish
29349 address and MEM modes.
29350 (cselib_subst_to_values): Add memmode, pass it on.
29352 (cselib_lookup): Add memmode argument, pass it on.
29353 (cselib_lookup_from_insn): Add memmode.
29354 (cselib_invalidate_rtx): Discard obsolete push_operand handling.
29355 (struct cselib_record_autoinc_data): New.
29356 (cselib_record_autoinc_cb): New fn.
29357 (cselib_record_sets): Use it, along with for_each_inc_dec. Pass MEM
29358 mode to cselib_lookup. Reset autoinced REGs here instead of...
29359 (cselib_process_insn): ... here.
29360 * var-tracking.c (replace_expr_with_values, use_type): Pass MEM mode
29362 (add_uses): Likewise, also to cselib_subst_to_values.
29363 (add_stores): Likewise.
29364 * sched-deps.c (add_insn_mem_dependence): Pass mode to
29365 cselib_subst_to_values.
29366 (sched_analyze_1, sched_analyze_2): Likewise. Adjusted.
29367 * gcse.c (do_local_cprop): Adjusted.
29368 * postreload.c (reload_cse_simplify_set): Adjusted.
29369 (reload_cse_simplify_operands): Adjusted.
29370 * sel-sched-dump (debug_mem_addr_value): Pass mode.
29372 2011-02-03 Alexandre Oliva <aoliva@redhat.com>
29374 PR tree-optimization/45122
29375 * tree-ssa-loop-niter.c (number_of_iterations_exit): Don't make
29376 unsafe assumptions when there's more than one loop exit.
29378 2011-02-02 Michael Meissner <meissner@linux.vnet.ibm.com>
29381 * doc/extend.texi (PowerPC AltiVec/VSX Built-in Functions):
29382 Document using vector double with the load/store builtins, and
29383 that the load/store builtins always use Altivec instructions.
29385 * config/rs6000/vector.md (vector_altivec_load_<mode>): New insns
29386 to use altivec memory instructions, even on VSX.
29387 (vector_altivec_store_<mode>): Ditto.
29389 * config/rs6000/rs6000-protos.h (rs6000_address_for_altivec): New
29392 * config/rs6000/rs6000-c.c (altivec_overloaded_builtins): Add
29393 V2DF, V2DI support to load/store overloaded builtins.
29395 * config/rs6000/rs6000-builtin.def (ALTIVEC_BUILTIN_*): Add
29396 altivec load/store builtins for V2DF/V2DI types.
29398 * config/rs6000/rs6000.c (rs6000_option_override_internal): Don't
29399 set avoid indexed addresses on power6 if -maltivec.
29400 (altivec_expand_ld_builtin): Add V2DF, V2DI support, use
29401 vector_altivec_load/vector_altivec_store builtins.
29402 (altivec_expand_st_builtin): Ditto.
29403 (altivec_expand_builtin): Add VSX memory builtins.
29404 (rs6000_init_builtins): Add V2DI types to internal types.
29405 (altivec_init_builtins): Add support for V2DF/V2DI altivec
29406 load/store builtins.
29407 (rs6000_address_for_altivec): Insure memory address is appropriate
29410 * config/rs6000/vsx.md (vsx_load_<mode>): New expanders for
29411 vec_vsx_ld and vec_vsx_st.
29412 (vsx_store_<mode>): Ditto.
29414 * config/rs6000/rs6000.h (RS6000_BTI_long_long): New type
29415 variables to hold long long types for VSX vector memory builtins.
29416 (RS6000_BTI_unsigned_long_long): Ditto.
29417 (long_long_integer_type_internal_node): Ditti.
29418 (long_long_unsigned_type_internal_node): Ditti.
29420 * config/rs6000/altivec.md (UNSPEC_LVX): New UNSPEC.
29421 (altivec_lvx_<mode>): Make altivec_lvx use a mode iterator.
29422 (altivec_stvx_<mode>): Make altivec_stvx use a mode iterator.
29424 * config/rs6000/altivec.h (vec_vsx_ld): Define VSX memory builtin
29426 (vec_vsx_st): Ditto.
29428 2011-02-02 Joseph Myers <joseph@codesourcery.com>
29430 * config/pa/pa-hpux10.opt: New.
29431 * config/hpux11.opt (pthread): New Driver option.
29432 * config/pa/pa-hpux.opt (nolibdld, rdynamic): New Driver options.
29433 * config.gcc (hppa[12]*-*-hpux10*): Use pa/pa-hpux10.opt.
29435 2011-02-02 Joseph Myers <joseph@codesourcery.com>
29437 * config/ia64/vms.opt: New.
29438 * config.gcc (ia64-hp-*vms*): Use ia64/vms.opt.
29440 2011-02-01 Michael Meissner <meissner@linux.vnet.ibm.com>
29443 * config/rs6000/vsx.md (vsx_float<VSi><mode>2): Use
29444 gpc_reg_operand instead of vsx_register_operand to match rs6000.md
29445 generator functions.
29446 (vsx_floatuns<VSi><mode>2): Ditto.
29447 (vsx_fix_trunc<mode><VSi>2): Ditto.
29448 (vsx_fixuns_trunc<mode><VSi>2): Ditto.
29450 2011-02-02 Joseph Myers <joseph@codesourcery.com>
29452 * config/i386/djgpp.opt (posix): New Driver option.
29454 2011-02-02 Gerald Pfeifer <gerald@pfeifer.com>
29456 * config.gcc (*-*-freebsd[12], *-*-freebsd[12].*, *-*-freebsd*aout*):
29457 Move to the unsupported targets list.
29459 2011-02-02 Peter Bergner <bergner@vnet.ibm.com>
29461 PR rtl-optimization/47525
29462 * df-scan.c: Update copyright years.
29463 (df_get_call_refs): Do not mark global registers as DF_REF_REG_USE
29464 and non-clobber DF_REF_REG_DEF for calls to const and pure functions.
29466 2011-02-02 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
29468 * config/i386/sysv4.h (TARGET_VERSION): Remove.
29469 (SUBTARGET_RETURN_IN_MEMORY): Remove.
29470 (ASM_OUTPUT_ASCII): Remove.
29471 * config/i386/sol2.h (SUBTARGET_RETURN_IN_MEMORY): Remove #undef.
29473 2011-02-02 Jeff Law <law@redhat.com>
29475 PR middle-end/47543
29476 * reload.c (find_reloads_address): Handle reg+d address where both
29477 components are invalid by reloading the entire address.
29479 2011-02-02 Sebastian Pop <sebastian.pop@amd.com>
29480 Richard Guenther <rguenther@suse.de>
29482 PR tree-optimization/40979
29484 * passes.c (init_optimization_passes): After LIM call copy_prop
29485 and DCE to clean up.
29486 * tree-ssa-loop.c (pass_graphite_transforms): Add TODO_dump_func.
29488 2011-02-02 Sebastian Pop <sebastian.pop@amd.com>
29490 PR tree-optimization/47576
29491 PR tree-optimization/47555
29492 * doc/invoke.texi (scev-max-expr-complexity): Documented.
29493 * params.def (PARAM_SCEV_MAX_EXPR_SIZE): Bump the value to 100.
29494 (PARAM_SCEV_MAX_EXPR_COMPLEXITY): Declared.
29495 * tree-scalar-evolution.c (follow_ssa_edge): Use
29496 PARAM_SCEV_MAX_EXPR_COMPLEXITY.
29498 2011-02-02 Richard Guenther <rguenther@suse.de>
29500 PR tree-optimization/47566
29501 * builtins.c (builtin_save_expr): No SAVE_EXPR for SSA_NAMEs.
29503 2011-02-02 Alexandre Oliva <aoliva@redhat.com>
29507 * tree-inline.c (declare_return_variable): Remove unused caller
29512 * tree-flow-inline.h (clear_is_used, is_used_p): New.
29513 * cfgexpand.c (account_used_vars_for_block): Use them.
29514 * tree-nrv.c (tree_nrv): Likewise.
29515 * tree-ssa-live.c (remove_unused_scope_block_p): Likewise.
29516 (dump_scope_block): Likewise.
29517 (remove_unused_locals): Likewise.
29521 * tree-inline.c (declare_return_variable): Add result decl to
29522 local decls only once.
29523 * gimple-low.c (record_vars_into): Mark newly-created variables
29526 2011-02-02 Alexandre Oliva <aoliva@redhat.com>
29532 * haifa-sched.c (get_ebb_head_tail): Move notes across boundary
29534 (no_real_insns_p, schedule_block, set_priorities): Drop special
29535 treatment of boundary debug insns.
29536 * sched-deps.c (sd_init_insn, sd_finish_insn): Don't mark debug insns.
29537 * sched-ebb.c (schedule_ebbs): Adjust skipping of debug insns.
29538 * sched-int.h (DEBUG_INSN_SCHED_P): Remove.
29539 (BOUNDARY_DEBUG_INSN_P): Likewise.
29540 (SCHEDULE_DEBUG_INSN_P): Likewise.
29541 * sched-rgn.c (init_ready_list): Drop special treatment of
29542 boundary debug insns.
29543 * final.c (rest_of_clean_state): Clear notes' BB.
29545 2011-02-01 Joseph Myers <joseph@codesourcery.com>
29547 * config/openbsd.opt (assert=): New Driver option.
29549 2011-02-01 Joseph Myers <joseph@codesourcery.com>
29551 * config/i386/nto.opt: New.
29552 * config.gcc (i[34567]86-*-nto-qnx*): Use i386/nto.opt.
29554 2011-02-01 Joseph Myers <joseph@codesourcery.com>
29556 * config/i386/netware.opt: New.
29557 * config.gcc (i[3456x]86-*-netware*): Use i386/netware.opt.
29559 2011-02-01 Joseph Myers <joseph@codesourcery.com>
29561 * config/interix.opt (posix): New Driver option.
29563 2011-02-01 DJ Delorie <dj@redhat.com>
29565 * config/m32c/m32c.h (PTRDIFF_TYPE): Remove extra definition.
29567 * config/m32c/m32c.c (m32c_regno_reg_class): Return smallest reg
29570 2011-02-01 Sebastian Pop <sebastian.pop@amd.com>
29572 PR tree-optimization/47561
29573 * toplev.c (process_options): Print the Graphite flags. Add
29574 flag_loop_flatten to the list of options requiring Graphite.
29576 2011-02-01 Joseph Myers <joseph@codesourcery.com>
29578 * config/i386/cygming.opt (posix): New Driver option.
29580 2011-02-01 Joseph Myers <joseph@codesourcery.com>
29582 * config/arm/vxworks.opt: New.
29583 * config.gcc (arm-wrs-vxworks): Use arm/vxworks.opt.
29585 2011-02-01 Joseph Myers <joseph@codesourcery.com>
29587 * config/alpha/elf.opt: New.
29588 * config.gcc (alpha*-*-linux*, alpha*-*-gnu*, alpha*-*-freebsd*,
29589 alpha*-*-netbsd*, alpha*-*-openbsd*): Use alpha/elf.opt.
29591 2011-02-01 Richard Guenther <rguenther@suse.de>
29593 PR tree-optimization/47559
29594 * tree-ssa-loop-im.c (can_sm_ref_p): Do not perform
29595 store-motion on references that can throw.
29597 2011-02-01 Bernd Schmidt <bernds@codesourcery.com>
29599 * tree-dump.c (dump_option_value_info): Add entry for TDF_CSELIB.
29600 * tree-pass.h (TDF_CSELIB): New macro.
29601 * cselib.c (new_cselib_val, expand_loc, cselib_expand_value_rtx_1,
29602 cselib_lookup): Check for it rather than for TDF_DETAILS.
29604 2011-02-01 H.J. Lu <hongjiu.lu@intel.com>
29607 * lto-wrapper.c (run_gcc): Don't add -dumpdir if linker_output
29608 is HOST_BIT_BUCKET.
29610 * opts.c (finish_options): Don't add x_aux_base_name if it is
29613 2011-02-01 Richard Guenther <rguenther@suse.de>
29615 PR tree-optimization/47555
29617 2010-07-15 Sebastian Pop <sebastian.pop@amd.com>
29619 * params.def (PARAM_SCEV_MAX_EXPR_SIZE): Bump the value to 100.
29621 2011-02-01 Sebastien Bourdeauducq <sebastien@milkymist.org>
29624 * config/lm32/t-lm32: Add multilib for all CPU options.
29626 2011-02-01 Richard Guenther <rguenther@suse.de>
29628 PR tree-optimization/47541
29629 * tree-ssa-structalias.c (push_fields_onto_fieldstack): Make
29630 sure to have a field at offset zero.
29632 2011-01-31 Joseph Myers <joseph@codesourcery.com>
29634 * config/arc/arc.opt (EB, EL): New Driver options.
29636 2011-01-31 Joseph Myers <joseph@codesourcery.com>
29638 * config/alpha/osf5.opt: New.
29639 * config.gcc (alpha*-dec-osf5.1*): Use alpha/osf5.opt.
29641 2011-01-31 Joseph Myers <joseph@codesourcery.com>
29643 * config/vms/vms.opt (map, mvms-return-codes): New Driver options.
29645 2011-01-31 Sebastian Pop <sebastian.pop@amd.com>
29647 * common.opt (ftree-loop-linear): Use Alias to make it an alias of
29648 -floop-interchange.
29649 * invoke.texi (-ftree-loop-linear): Make it clear that this flag
29650 is an alias of -floop-interchange and that it requires the
29651 Graphite infrastructure.
29652 * tree-ssa-loop.c (gate_graphite_transforms): Do not set
29653 flag_loop_interchange based on the value of flag_tree_loop_linear.
29655 2011-01-31 Jakub Jelinek <jakub@redhat.com>
29656 Richard Guenther <rguenther@suse.de>
29658 PR tree-optimization/47538
29659 * tree-ssa-ccp.c (bit_value_binop_1): For uns computation use
29660 type instead of r1type, except for comparisons. For right
29661 shifts and comparisons punt if there are mismatches in
29662 sizetype vs. non-sizetype types.
29664 2011-01-31 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
29666 * doc/sourcebuild.texi (Effective-Target Keywords): Document
29669 2011-01-31 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
29671 * configure.ac (gcc_cv_ld_eh_frame_hdr): Update minimal Sun ld
29673 * configure: Regenerate.
29675 2011-01-31 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
29677 * configure.ac (gcc_cv_ld_static_option): Define.
29678 (gcc_cv_ld_dynamic_option): Define.
29679 (gcc_cv_ld_static_dynamic): Tru64 UNIX support -noso/-so_archive
29681 (HAVE_LD_STATIC_DYNAMIC): Update message.
29682 (LD_STATIC_OPTION): Define.
29683 (LD_DYNAMIC_OPTION): Define.
29684 * configure: Regenerate.
29685 * config.in: Regenerate.
29686 * gcc.c (init_spec) [USE_LIBUNWIND_EXCEPTIONS &&
29687 HAVE_LD_STATIC_DYNAMIC]: Use them.
29689 2011-01-31 Nick Clifton <nickc@redhat.com>
29691 * config/rx/rx.c (rx_get_stack_layout): Only save call clobbered
29692 registers inside interrupt handlers if the handler is not a leaf
29695 2011-01-31 Nick Clifton <nickc@redhat.com>
29697 * config/mn10300/mn10300.c (mn10300_regno_in_class_p): Check for
29698 reg_renumber returning an INVALID_REGNUM.
29700 2011-01-31 Alexandre Oliva <aoliva@redhat.com>
29703 * doc/install.texi: Document host options discarded when cross
29704 configuring target libraries.
29706 2011-01-31 Alexandre Oliva <aoliva@redhat.com>
29709 2011-01-25 Alexandre Oliva <aoliva@redhat.com>
29712 * haifa-sched.c (get_ebb_head_tail): Move notes across boundary
29714 (no_real_insns_p, schedule_block, set_priorities): Drop special
29715 treatment of boundary debug insns.
29716 * sched-deps.c (sd_init_insn, sd_finish_insn): Don't mark debug insns.
29717 * sched-ebb.c (schedule_ebbs): Don't skip debug insns.
29718 * sched-int.h (DEBUG_INSN_SCHED_P): Remove.
29719 (BOUNDARY_DEBUG_INSN_P): Likewise.
29720 (SCHEDULE_DEBUG_INSN_P): Likewise.
29721 * sched-rgn.c (init_ready_list): Drop special treatment of
29722 boundary debug insns.
29723 * final.c (rest_of_clean-state): Clear notes' BB.
29725 2011-01-31 Alan Modra <amodra@gmail.com>
29727 * config/rs6000/rs6000.c (print_operand): Rearrange addends in
29728 toc relative expressions as we do in print_operand_address.
29730 2011-01-30 Kazu Hirata <kazu@codesourcery.com>
29732 * doc/extend.texi: Follow spelling conventions.
29733 * doc/invoke.texi: Fix a typo.
29735 2011-01-30 Joseph Myers <joseph@codesourcery.com>
29737 * config/hpux11.opt: New.
29738 * config.gcc (hppa*64*-*-hpux11*, hppa[12]*-*-hpux11*,
29739 ia64*-*-hpux*): Use hpux11.opt.
29741 2011-01-30 Jonathan Yong <jon_y@users.sourceforge.net>
29743 * config.gcc (i[34567]86-*-pe | i[34567]86-*-cygwin*): Add t-dfprules
29746 2011-01-30 Gerald Pfeifer <gerald@pfeifer.com>
29748 * doc/install.texi (hppa-hp-hpux10): Remove references to HP
29751 2011-01-30 Gerald Pfeifer <gerald@pfeifer.com>
29753 * doc/install.texi (Binaries): Remove outdated reference for
29754 Motorola 68HC11/68HC12 downloads.
29756 2011-01-30 Gerald Pfeifer <gerald@pfeifer.com>
29758 * doc/extend.texi (Thread-Local): Adjust reference to Ulrich
29761 2011-01-29 Jonathan Wakely <jwakely.gcc@gmail.com>
29764 * ginclude/stddef.h: Check for _X86_64_ANSI_H_ and _I386_ANSI_H_ as
29767 2011-01-28 Ahmad Sharif <asharif@google.com>
29769 * value-prof.c (check_counter): Corrected error message.
29771 2011-01-29 Jie Zhang <jie@codesourcery.com>
29773 * config/arm/arm.c (arm_legitimize_reload_address): New.
29774 * config/arm/arm.h (ARM_LEGITIMIZE_RELOAD_ADDRESS): Use
29775 arm_legitimize_reload_address.
29776 * config/arm/arm-protos.h (arm_legitimize_reload_address): Declare.
29778 2011-01-28 Ian Lance Taylor <iant@google.com>
29780 * godump.c (go_define): Ignore macros whose definitions include
29781 two adjacent operands.
29783 2011-01-28 Jakub Jelinek <jakub@redhat.com>
29786 * varasm.c (force_const_mem): Store copy of x in desc->constant
29787 instead of x itself.
29788 * expr.c (emit_move_insn): Add a copy of y_cst instead of y_cst
29789 itself into REG_EQUAL note.
29791 2011-01-28 Joseph Myers <joseph@codesourcery.com>
29793 * config/freebsd.opt (posix, rdynamic): New Driver options.
29795 2011-01-28 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
29797 * configure.ac (gcc_cv_ld_static_dynamic): IRIX 6 ld supports
29798 -Bstatic/-Bdynamic.
29799 * configure: Regenerate.
29801 2011-01-27 Joseph Myers <joseph@codesourcery.com>
29803 * config/rs6000/sysv4.h (LIB_NETBSD_SPEC): Don't handle -profile.
29804 * config/rs6000/vxworks.h (CC1_SPEC): Don't handle -profile.
29806 2011-01-27 Anatoly Sokolov <aesok@post.ru>
29808 * config/s390/s390.h (PREFERRED_RELOAD_CLASS): Remove.
29809 * config/s390/s390-protos.h (s390_preferred_reload_class): Remove.
29810 * config/s390/s390.c (TARGET_PREFERRED_RELOAD_CLASS): Define.
29811 (s390_preferred_reload_class): Make static. Change return and
29812 'rclass' argument type to reg_class_t.
29814 2011-01-27 Jan Hubicka <jh@suse.cz>
29816 PR middle-end/46949
29817 * cgraphunit.c (process_common_attributes): Fix use of remove_attribute.
29818 (process_function_and_variable_attributes): Check defined weakrefs.
29820 2011-01-27 Martin Jambor <mjambor@suse.cz>
29822 PR tree-optimization/47228
29823 * tree-sra.c (sra_modify_assign): Use build_ref_for_model instead of
29824 build_ref_for_offset.
29826 2011-01-27 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
29828 * config/spu/spu-elf.h (ASM_SPEC): Remove.
29830 2011-01-26 Mikael Pettersson <mikpe@it.uu.se>
29832 PR rtl-optimization/46856
29833 * postreload.c (reload_combine_recognize_const_pattern): Do not
29834 separate cc0 setter and user on cc0 targets.
29836 2011-01-26 Nicola Pero <nicola.pero@meta-innovation.com>
29839 * c-typeck.c (c_objc_common_truthvalue_conversion): If we are
29840 passed a VOID_TYPE expression, immediately emit an error and
29841 return error_mark_node.
29843 2011-01-26 Jeff Law <law@redhat.com>
29845 PR rtl-optimization/47464
29846 * df-problems.c (can_move_insn_across): Use may_trap_or_fault_p
29847 rather than may_trap_p as needed.
29849 2011-01-26 DJ Delorie <dj@redhat.com>
29851 PR rtl-optimization/46878
29852 * combine.c (insn_a_feeds_b): Check for the implicit cc0
29853 setter/user dependency as well.
29855 2011-01-26 Eric Botcazou <ebotcazou@adacore.com>
29857 PR rtl-optimization/44469
29858 * cfgcleanup.c (try_optimize_cfg): Iterate in CFG layout mode too
29859 after removing trivially dead basic blocks.
29861 2011-01-26 Joseph Myers <joseph@codesourcery.com>
29863 * config/bfin/bfin.h (LINK_SPEC): Remove %{Qy:} %{!Qn:-Qy}.
29864 * config/frv/frv.h (LINK_SPEC): Likewise.
29865 * config/i386/netware.h (LINK_SPEC): Likewise.
29866 * config/m68k/linux.h (ASM_SPEC): Likewise.
29867 * config/rs6000/linux64.h (ASM_SPEC_COMMON): Likewise.
29868 * config/rs6000/sysv4.h (LINK_SPEC): Likewise.
29869 * config/rs6000/vxworks.h (ASM_SPEC): Likewise.
29870 * config/sparc/linux.h (ASM_SPEC): Likewise.
29871 * config/sparc/linux64.h (ASM_SPEC): Likewise.
29872 * config/sparc/sp-elf.h (ASM_SPEC): Likewise.
29874 2011-01-26 Joseph Myers <joseph@codesourcery.com>
29876 * config/bfin/bfin.h (ASM_SPEC): Remove %{Ym,*}.
29877 * config/frv/frv.h (ASM_SPEC): Likewise.
29878 * config/m68k/linux.h (ASM_SPEC): Likewise.
29879 * config/pa/pa-linux.h (ASM_SPEC): Likewise.
29880 * config/rs6000/linux64.h (ASM_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 (LINK_SPEC): Remove %{YP,*}.
29889 * config/frv/frv.h (LINK_SPEC): Likewise.
29890 * config/rs6000/sysv4.h (LINK_SPEC): Likewise.
29892 2011-01-26 Joseph Myers <joseph@codesourcery.com>
29894 * config/bfin/bfin.h (ASM_SPEC): Remove %{Yd,*}.
29895 * config/frv/frv.h (ASM_SPEC): Likewise.
29896 * config/i386/sol2-10.h (ASM_SPEC): Likewise.
29897 * config/m68k/linux.h (ASM_SPEC): Likewise.
29898 * config/pa/pa-linux.h (ASM_SPEC): Likewise.
29899 * config/rs6000/linux64.h (ASM_SPEC32): Likewise.
29900 * config/rs6000/vxworks.h (ASM_SPEC): Likewise.
29901 * config/sol2.h (ASM_SPEC): Remove comment about -Yd,.
29902 * config/sparc/linux.h (ASM_SPEC): Likewise.
29903 * config/sparc/linux64.h (ASM_SPEC): Likewise.
29904 * config/sparc/sp-elf.h (ASM_SPEC): Likewise.
29905 * config/sparc/sysv4.h (ASM_SPEC): Remove %{Yd,*}.
29907 2011-01-26 Steve Ellcey <sje@cup.hp.com>
29910 * config/ia64/vect.md (mulv2si3): Enable and fix for TARGET_BIG_ENDIAN.
29912 (vec_extract_evenodd_help): Ditto.
29913 (vec_extract_evenv4hi): Ditto.
29914 (vec_extract_oddv4hi): Ditto.
29915 (vec_interleave_lowv2si): Ditto.
29916 (vec_interleave_highv2si): Ditto.
29917 (vec_extract_evenv2si): Ditto.
29918 (vec_extract_oddv2si: Ditto.
29919 (vec_pack_trunc_v2si): Ditto.
29921 2011-01-22 Jan Hubicka <jh@suse.cz>
29924 * cgraph.h (cgraph_local_info): New field can_change_signature.
29925 * ipa-cp.c (ipcp_update_callgraph): Only compute args_to_skip if callee
29926 signature can change.
29927 (ipcp_estimate_growth): Call sequence simplify only if calle signature
29929 (ipcp_insert_stage): Only compute args_to_skip if signature can change.
29930 (cgraph_function_versioning): We can not change signature of functions
29931 that don't allow that.
29932 * lto-cgraph.c (lto_output_node): Stream local.can_change_signature.
29933 (lto_input_node): Likewise.
29934 * ipa-inline.c (compute_inline_parameters): Compute
29935 local.can_change_signature.
29936 * ipa-split.c (visit_bb): Never split away APPLY_ARGS.
29937 * tree-sra.c (ipa_sra_preliminary_function_checks): Give up on
29938 functions that can not change signature.
29939 * i386.c (ix86_function_regparm, ix86_function_sseregparm,
29940 init_cumulative_args): Do not use local calling conventions
29941 for functions that can not change signature.
29943 2011-01-22 Jan Hubicka <jh@suse.cz>
29945 * doc/invoke.texi (hot-bb-frequency-fraction): Commit forgotten hunk.
29947 2011-01-26 Richard Guenther <rguenther@suse.de>
29949 PR tree-optimization/47190
29950 * cgraphunit.c (process_common_attributes): New function.
29951 (process_function_and_variable_attributes): Use it.
29953 2011-01-26 Richard Guenther <rguenther@suse.de>
29956 * cgraphbuild.c (record_eh_tables): Record reference to personality
29959 2011-01-26 Alexandre Oliva <aoliva@redhat.com>
29962 * sel-sched.c (moveup_expr): Don't let debug insns prevent
29963 non-debug insns from moving up.
29965 2011-01-26 Dave Korn <dave.korn.cygwin@gmail.com>
29968 * config.gcc (i[34567]86-*-pe | i[34567]86-*-cygwin*): Select suitable
29969 t-dlldir{,-x} fragment for build and add it to tmake_file.
29970 (i[34567]86-*-mingw* | x86_64-*-mingw*): Likewise.
29971 * Makefile.in (libgcc.mvars): Also export SHLIB_DLLDIR to libgcc.
29972 * config/i386/t-dlldir: New file.
29973 (SHLIB_DLLDIR): Define.
29974 * config/i386/t-dlldir-x: New file.
29975 (SHLIB_DLLDIR): Define.
29976 * config/i386/t-cygming: Error out if SHLIB_DLLDIR is not set.
29977 (SHLIB_INSTALL): Use it.
29979 2011-01-26 Chung-Lin Tang <cltang@codesourcery.com>
29982 * config/arm/arm.c (thumb2_legitimate_index_p): Change the
29983 lower bound of the allowed Thumb-2 coprocessor load/store
29984 index range to -256. Add explaining comment.
29986 2011-01-25 Ian Lance Taylor <iant@google.com>
29988 * godump.c (go_define): Improve lexing of macro expansion to only
29989 accept expressions which match Go spec.
29991 2011-01-26 Dave Korn <dave.korn.cygwin@gmail.com>
29994 * tree.c (handle_dll_attribute): Handle it.
29995 * doc/extend.texi (@item dllexport): Mention it.
29996 * doc/invoke.texi (@item -fno-keep-inline-dllexport): Document it.
29998 2011-01-25 Ian Lance Taylor <iant@google.com>
30000 PR tree-optimization/26854
30001 * c-decl.c (struct c_scope): Add field has_jump_unsafe_decl.
30002 (decl_jump_unsafe): Move higher in file, with no other change.
30003 (bind): Set has_jump_unsafe_decl if appropriate.
30004 (update_label_decls): Test has_jump_unsafe_decl to avoid loop.
30005 (check_earlier_gotos): Likewise.
30006 (c_check_switch_jump_warnings): Likewise.
30008 2011-01-25 Jonathan Wakely <jwakely.gcc@gmail.com>
30010 * doc/invoke.texi (Warning Options): Add missing hyphen.
30011 (-fprofile-dir): Minor grammatical fixes.
30012 (-fbranch-probabilities): Likewise.
30014 2011-01-25 Alexandre Oliva <aoliva@redhat.com>
30018 * haifa-sched.c (get_ebb_head_tail): Move notes across boundary
30020 (no_real_insns_p, schedule_block, set_priorities): Drop special
30021 treatment of boundary debug insns.
30022 * sched-deps.c (sd_init_insn, sd_finish_insn): Don't mark debug insns.
30023 * sched-ebb.c (schedule_ebbs): Don't skip debug insns.
30024 * sched-int.h (DEBUG_INSN_SCHED_P): Remove.
30025 (BOUNDARY_DEBUG_INSN_P): Likewise.
30026 (SCHEDULE_DEBUG_INSN_P): Likewise.
30027 * sched-rgn.c (init_ready_list): Drop special treatment of
30028 boundary debug insns.
30029 * final.c (rest_of_clean-state): Clear notes' BB.
30031 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
30033 * Makefile.in (LAMBDA_H): Removed.
30034 (TREE_DATA_REF_H): Remove dependence on LAMBDA_H.
30035 (OBJS-common): Remove dependence on lambda-code.o, lambda-mat.o,
30036 lambda-trans.o, and tree-loop-linear.o.
30037 (lto-symtab.o): Remove dependence on LAMBDA_H.
30038 (tree-loop-linear.o): Remove rule.
30039 (lambda-mat.o): Same.
30040 (lambda-trans.o): Same.
30041 (lambda-code.o): Same.
30042 (tree-vect-loop.o): Add missing dependence on TREE_DATA_REF_H.
30043 (tree-vect-slp.o): Same.
30044 * hwint.h (gcd): Moved here.
30045 (least_common_multiple): Same.
30046 * lambda-code.c: Removed.
30047 * lambda-mat.c: Removed.
30048 * lambda-trans.c: Removed.
30049 * lambda.h: Removed.
30050 * tree-loop-linear.c: Removed.
30051 * lto-symtab.c: Do not include lambda.h.
30052 * omega.c (gcd): Removed.
30053 * passes.c (init_optimization_passes): Remove pass_linear_transform.
30054 * tree-data-ref.c (print_lambda_vector): Moved here.
30055 (lambda_vector_copy): Same.
30056 (lambda_matrix_copy): Same.
30057 (lambda_matrix_id): Same.
30058 (lambda_vector_first_nz): Same.
30059 (lambda_matrix_row_add): Same.
30060 (lambda_matrix_row_exchange): Same.
30061 (lambda_vector_mult_const): Same.
30062 (lambda_vector_negate): Same.
30063 (lambda_matrix_row_negate): Same.
30064 (lambda_vector_equal): Same.
30065 (lambda_matrix_right_hermite): Same.
30066 * tree-data-ref.h: Do not include lambda.h.
30067 (lambda_vector): Moved here.
30068 (lambda_matrix): Same.
30069 (dependence_level): Same.
30070 (lambda_transform_legal_p): Removed declaration.
30071 (lambda_collect_parameters): Same.
30072 (lambda_compute_access_matrices): Same.
30073 (lambda_vector_gcd): Same.
30074 (lambda_vector_new): Same.
30075 (lambda_vector_clear): Same.
30076 (lambda_vector_lexico_pos): Same.
30077 (lambda_vector_zerop): Same.
30078 (lambda_matrix_new): Same.
30079 * tree-flow.h (least_common_multiple): Removed declaration.
30080 * tree-parloops.c (lambda_trans_matrix): Moved here.
30081 (LTM_MATRIX): Same.
30082 (LTM_ROWSIZE): Same.
30083 (LTM_COLSIZE): Same.
30084 (LTM_DENOMINATOR): Same.
30085 (lambda_trans_matrix_new): Same.
30086 (lambda_matrix_vector_mult): Same.
30087 (lambda_transform_legal_p): Same.
30088 * tree-pass.h (pass_linear_transform): Removed declaration.
30089 * tree-ssa-loop.c (tree_linear_transform): Removed.
30090 (gate_tree_linear_transform): Removed.
30091 (pass_linear_transform): Removed.
30092 (gate_graphite_transforms): Make flag_tree_loop_linear an alias of
30093 flag_loop_interchange.
30095 2011-01-25 Jakub Jelinek <jakub@redhat.com>
30097 PR tree-optimization/47265
30098 PR tree-optimization/47443
30099 * tree-ssa-forwprop.c (forward_propagate_addr_expr): Return false
30100 if name still has some uses.
30102 2011-01-25 Martin Jambor <mjambor@suse.cz>
30104 PR tree-optimization/47382
30105 * gimple-fold.c (gimple_fold_obj_type_ref_call): Removed.
30106 (gimple_fold_call): Do not call gimple_fold_obj_type_ref_call.
30108 2011-01-25 Joel Sherrill <joel.sherrill@oarcorp.com>
30110 * config/m32r/m32r.c: Define TARGET_EXCEPT_UNWIND_INFO to
30111 sjlj_except_unwind_info.
30113 2011-01-25 Richard Guenther <rguenther@suse.de>
30115 PR tree-optimization/47426
30116 * tree-ssa-structalias.c (ipa_pta_execute): Make externally
30117 visible functions results escape.
30119 2011-01-25 Jakub Jelinek <jakub@redhat.com>
30122 * config/arm/arm.c (any_sibcall_uses_r3): New function.
30123 (arm_get_frame_offsets): Use it.
30125 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
30126 Jakub Jelinek <jakub@redhat.com>
30128 PR tree-optimization/47271
30129 * tree-if-conv.c (bb_postdominates_preds): New.
30130 (if_convertible_bb_p): Call bb_postdominates_preds.
30131 (if_convertible_loop_p_1): Compute CDI_POST_DOMINATORS.
30132 (predicate_scalar_phi): Call bb_postdominates_preds.
30134 2011-01-25 Nick Clifton <nickc@redhat.com>
30136 * config/rx/rx.h (LIBCALL_VALUE): Do not promote complex types.
30137 * config/rx/rx.c (rx_function_value): Likewise.
30138 (rx_promote_function_mode): Likewise.
30139 (gen_safe_add): Place an outsized immediate value inside an UNSPEC
30140 in order to make it legitimate.
30141 * config/rx/rx.md (adddi3_internal): If the second operand is a MEM
30142 make sure that the first operand is the same as the result register.
30143 (addsi3_unspec): Delete.
30144 (subdi3): Do not accept immediate operands.
30145 (subdi3_internal): Likewise.
30147 2011-01-25 Jeff Law <law@redhat.com>
30149 PR rtl-optimization/37273
30150 * ira-costs.c (scan_one_insn): Detect constants living in memory and
30151 handle them like argument loads from stack slots. Do not double
30152 count memory for memory constants and argument loads from stack slots.
30154 2011-01-25 Jakub Jelinek <jakub@redhat.com>
30156 PR tree-optimization/47427
30157 PR tree-optimization/47428
30158 * tree-ssa-copyrename.c (copy_rename_partition_coalesce): Don't
30159 coalesce if the new root var would be TREE_READONLY.
30161 2011-01-25 Richard Guenther <rguenther@suse.de>
30163 PR middle-end/47414
30164 * tree-ssa-alias.c (indirect_ref_may_alias_decl_p): Use the
30165 correct type for TBAA.
30167 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
30169 * graphite-sese-to-poly.c (dr_indices_valid_in_loop): New.
30170 (close_phi_written_to_memory): Call for_each_index with
30171 dr_indices_valid_in_loop.
30173 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
30175 * graphite-sese-to-poly.c (new_pbb_from_pbb): Only copy PBB_DOMAIN
30176 when it is initialized.
30178 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
30180 * graphite-scop-detection.c (stmt_has_simple_data_refs_p): Update
30181 call to graphite_find_data_references_in_stmt.
30182 * graphite-sese-to-poly.c (outermost_loop_in_sese_1): New.
30183 (try_generate_gimple_bb): Call outermost_loop_in_sese_1. Update
30184 call to graphite_find_data_references_in_stmt.
30185 (analyze_drs_in_stmts): Same.
30186 * tree-data-ref.c (dr_analyze_indices): Pass in parameter the loop
30187 in which the scalar analysis of indices is performed.
30188 (create_data_ref): Same. Update call to dr_analyze_indices.
30189 (find_data_references_in_stmt): Update call to create_data_ref.
30190 (graphite_find_data_references_in_stmt): Same.
30191 * tree-data-ref.h (graphite_find_data_references_in_stmt): Update
30193 (create_data_ref): Same.
30194 * tree-ssa-loop-prefetch.c (determine_loop_nest_reuse): Update
30195 call to create_data_ref.
30197 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
30199 * graphite-sese-to-poly.c (build_poly_scop): Move
30200 rewrite_commutative_reductions_out_of_ssa before find_scop_parameters.
30202 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
30204 * graphite-sese-to-poly.c (close_phi_written_to_memory): Also allow
30205 VAR_DECL, PARM_DECL, and RESULT_DECL.
30207 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
30209 * graphite-dependences.c (reduction_dr_1): Allow several reductions
30210 in a reduction PBB.
30211 * graphite-sese-to-poly.c (split_reduction_stmt): Do not split PBBs
30212 that have already been marked as PBB_IS_REDUCTION.
30214 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
30216 * graphite-scop-detection.c (same_close_phi_node): New.
30217 (remove_duplicate_close_phi): New.
30218 (make_close_phi_nodes_unique): New.
30219 (canonicalize_loop_closed_ssa): Call make_close_phi_nodes_unique.
30221 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
30223 * graphite-dependences.c (new_poly_ddr): Call same_pdr_p.
30224 * graphite-poly.h (same_pdr_p): Do not expect that the PDR_TYPE
30225 of both data references to be the same.
30227 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
30229 * graphite-dependences.c (build_lexicographical_constraint): Remove
30230 the gdim parameter.
30231 (build_lexicographical_constraint): Adjust call to
30232 ppl_powerset_is_empty.
30233 (dependence_polyhedron): Same.
30234 (graphite_legal_transform_dr): Same.
30235 (graphite_carried_dependence_level_k): Same.
30236 * graphite-ppl.c (ppl_powerset_is_empty): Remove the nb_params
30238 * graphite-ppl.h (ppl_powerset_is_empty): Adjust declaration.
30240 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
30242 * graphite-sese-to-poly.c
30243 (translate_scalar_reduction_to_array_for_stmt): Call unshare_expr.
30244 (close_phi_written_to_memory): New.
30245 (translate_scalar_reduction_to_array): Call close_phi_written_to_memory
30248 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
30250 * doc/install.texi: Update the expected version number of PPL to 0.11.
30251 * graphite-ppl.c (ppl_powerset_is_empty): Remove now dead code under
30252 #if PPL_VERSION_MINOR < 11.
30254 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
30256 * graphite-dependences.c: Include graphite-cloog-util.h.
30257 (new_poly_ddr): Inlined into dependence_polyhedron.
30258 (free_poly_ddr): Moved close by new_poly_ddr.
30259 (dependence_polyhedron_1): Renamed dependence_polyhedron.
30260 Early return NULL when ppl_powerset_is_empty returns true.
30261 (dependence_polyhedron): Renamed new_poly_ddr. Call only once
30262 poly_drs_may_alias_p. Avoid one call to ppl_powerset_is_empty.
30263 (graphite_legal_transform_dr): Call new_poly_ddr.
30264 (graphite_carried_dependence_level_k): Same.
30265 (dot_original_deps_stmt_1): Renamed dot_deps_stmt_2. Use new_poly_ddr.
30266 (dot_transformed_deps_stmt_1): Removed.
30267 (dot_deps_stmt_1): Call dot_deps_stmt_2.
30268 (dot_original_deps): Renamed dot_deps_2. Call new_poly_ddr.
30269 (dot_deps_1): Call dot_deps_2.
30270 * Makefile.in (graphite-dependences.o): Add missing dependence on
30271 graphite-cloog-util.h.
30273 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
30275 * graphite-dependences.c (new_poly_dr): Call ppl_powerset_is_empty.
30276 (build_lexicographical_constraint): Same.
30277 (dependence_polyhedron_1): Same.
30278 (graphite_legal_transform_dr): Same.
30279 (graphite_carried_dependence_level_k): Same.
30280 * graphite-ppl.c (ppl_powerset_is_empty): New.
30281 * graphite-ppl.h (ppl_powerset_is_empty): Declared.
30282 * tree-data-ref.c (dump_data_reference): Print the basic block index.
30284 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
30286 * graphite-dependences.c (build_pairwise_scheduling): Correctly compute
30287 the "a followed by b" relation and document it.
30289 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
30291 * graphite-dependences.c (build_lexicographical_constraint): Stop the
30292 iteration when the bag of constraints is empty.
30294 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
30296 * graphite-poly.c (pbb_remove_duplicate_pdrs): Make it work.
30298 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
30300 * graphite-interchange.c (lst_interchange_profitable_p): Takes a loop
30301 nest and two loop depths as parameters.
30302 (lst_try_interchange_loops): Call lst_interchange_profitable_p after
30303 lst_perfect_nestify.
30305 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
30307 * graphite-dependences.c (print_pddr): Call
30308 ppl_io_fprint_Pointset_Powerset_C_Polyhedron.
30310 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
30312 * graphite-ppl.c (debug_gmp_value): New.
30313 * graphite-ppl.h (debug_gmp_value): Declared.
30315 2011-01-25 Tobias Grosser <grosser@fim.uni-passau.de>
30317 * doc/install.texi: Document availability of cloog-0.16.
30319 2011-01-25 Vladimir Kargov <kargov@gmail.com>
30321 * graphite-scop-detection.c (canonicalize_loop_closed_ssa): Free
30322 invalid postdominance info.
30324 2011-01-24 Jan Hubicka <jh@suse.cz>
30327 * doc/extend.texi (weak pragma): Drop claim that it must
30328 appear before definition.
30329 * varasm.c (merge_weak, declare_weak): Only sanity check
30330 that DECL is not output at a time it is declared weak.
30332 2011-01-24 Kenneth Zadeck <zadeck@naturalbridge.com>
30334 * machmode.def: Fixed comments.
30336 2011-01-24 Kai Tietz <kai.tietz@onevision.com>
30338 * emit-rtl.c (reg_attrs_htab_hash): Replace long by intptr_t.
30340 2011-01-24 Paul Koning <ni1d@arrl.net>
30342 * builtins.c (c_readstr): Fix byte order if BYTES_BIG_ENDIAN !=
30345 2011-01-24 H.J. Lu <hongjiu.lu@intel.com>
30348 * config/i386/i386.c: Include sbitmap.h and fibheap.h.
30349 (block_info): Add scanned and prev.
30350 (move_or_delete_vzeroupper_2): Return if the basic block
30351 has been scanned and the upper 128bit state is unchanged
30352 from the last scan.
30353 (move_or_delete_vzeroupper_1): Return true if the exit
30355 (move_or_delete_vzeroupper): Visit basic blocks using the
30356 work-list based algorithm based on vt_find_locations in
30359 * config/i386/t-i386: Also depend on sbitmap.h and $(FIBHEAP_H).
30361 2011-01-24 Nick Clifton <nickc@redhat.com>
30363 * config/v850/v850.opt (mv850es): New option - alias for -mv850e1.
30364 * config/v850/v850.h (ASM_SPEC): If -mv850es is specified pass
30365 -mv850e1 to the assembler. If -mv850e1 or -mv850es is specified
30366 then define __v850e1__.
30367 * doc/invoke.texi: Document -mv850es.
30369 2011-01-24 Richard Henderson <rth@redhat.com>
30371 * config/rx/predicates.md (rx_fp_comparison_operator): Don't accept
30372 compound unordered comparisons.
30373 * config/rx/rx.c (rx_split_fp_compare): Remove.
30374 * config/rx/rx-protos.h: Update.
30375 * config/rx/rx.md (gcc_conds, rx_conds): Remove.
30376 (cbranchsf4): Don't call rx_split_fp_compare.
30377 (*cbranchsf4): Use rx_split_cbranch.
30378 (*cmpsf): Don't accept "i" constraint.
30379 (*conditional_branch): Only valid after reload.
30380 (cstoresf4): Merge expander with insn. Don't call rx_split_fp_compare.
30382 2011-01-24 Michael Meissner <meissner@linux.vnet.ibm.com>
30385 * config/rs6000/altivec.md (vector constant splitters): Add
30386 support for creating vector single precision constants if -mvsx is
30387 used and we would create the constant using Altivec primitives.
30389 2011-01-23 Bernd Schmidt <bernds@codesourcery.com>
30390 Richard Sandiford <rdsandiford@googlemail.com>
30392 PR rtl-optimization/47166
30393 * reload1.c (emit_reload_insns): Disable the spill_reg_store
30394 mechanism for PRE_MODIFY and POST_MODIFY.
30395 (inc_for_reload): For PRE_MODIFY, return the insn that sets the
30398 2011-01-23 Andreas Schwab <schwab@linux-m68k.org>
30400 * compare-elim.c (maybe_select_cc_mode): Add ATTRIBUTE_UNUSED markers.
30402 2011-01-22 Jan Hubicka <jh@suse.cz>
30405 * lto-cgraph.c (reachable_from_this_partition_p): Fix pasto.
30407 2011-01-22 Jan Hubicka <jh@suse.cz>
30409 PR tree-optimization/43884
30411 * predict.c (maybe_hot_frequency_p): Use entry block frequency as base.
30412 * doc/invoke.texi (hot-bb-frequency-fraction): Update docs.
30414 2011-01-22 Anatoly Sokolov <aesok@post.ru>
30416 * config/s390/s390.h (REGISTER_MOVE_COST, MEMORY_MOVE_COST): Remove.
30417 * config/s390/s390.c (s390_register_move_cost,
30418 s390_memory_move_cost): New.
30419 (TARGET_REGISTER_MOVE_COST, TARGET_MEMORY_MOVE_COST): Define.
30421 2011-01-22 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
30423 PR middle-end/47401
30424 * except.c (sjlj_assign_call_site_values): Move setting the
30425 crtl->uses_eh_lsda flag to ...
30426 (sjlj_mark_call_sites): ... here.
30427 (sjlj_emit_function_enter): Support NULL dispatch label.
30428 (sjlj_build_landing_pads): In a function with no landing pads
30429 that still has must-not-throw regions, generate code to register
30430 a personality function with empty LSDA.
30432 2011-01-21 Richard Henderson <rth@redhat.com>
30434 * config/rx/rx.c (TARGET_FLAGS_REGNUM): New.
30436 * config/mn10300/mn10300.c (TARGET_FLAGS_REGNUM): New.
30438 * compare-elim.c: New file.
30439 * Makefile.in (OBJS-common): Add it.
30440 (compare-elim.o): New.
30441 * common.opt (fcompare-elim): New.
30442 * opts.c (default_options_table): Add OPT_fcompare_elim.
30443 * tree-pass.h (pass_compare_elim_after_reload): New.
30444 * passes.c (init_optimization_passes): Add it.
30445 * recog.h: Protect against re-inclusion.
30446 * target.def (TARGET_FLAGS_REGNUM): New POD hook.
30447 * doc/invoke.texi (-fcompare-elim): Document it.
30448 * doc/tm.texi.in (TARGET_FLAGS_REGNUM): Document it.
30449 * doc/tm.texi: Rebuild.
30451 2011-01-22 Nick Clifton <nickc@redhat.com>
30453 * config/rx/rx.md (cstoresf4): Pass comparison operator to
30454 rx_split_fp_compare.
30456 2011-01-22 Nick Clifton <nickc@redhat.com>
30458 * config/rx/rx.md (UNSPEC_CONST): New.
30459 (deallocate_and_return): Wrap the amount popped off the stack in
30460 an UNSPEC_CONST in order to stop it being rejected by
30461 -mmax-constant-size.
30462 (pop_and_return): Add a "(return)" rtx.
30463 (call): Drop the immediate operand.
30464 (call_internal): Likewise.
30465 (call_value): Likewise.
30466 (call_value_internal): Likewise.
30467 (sibcall_internal): Likewise.
30468 (sibcall_value_internal): Likewise.
30469 (sibcall): Likewise. Generate an explicit call using
30471 (sibcall_value): Likewise.
30472 (mov<>): FAIL if a constant operand is not legitimate.
30473 (addsi3_unpsec): New pattern.
30475 * config/rx/rx.c (rx_print_operand_address): Handle UNSPEC CONSTs.
30476 (ok_for_max_constant): New function.
30477 (gen_safe_add): New function.
30478 (rx_expand_prologue): Use gen_safe_add.
30479 (rx_expand_epilogue): Likewise.
30480 (rx_is_legitimate_constant): Use ok_for_max_constant. Handle
30483 2011-01-21 Jeff Law <law@redhat.com>
30485 PR tree-optimization/47053
30486 * tree-ssa-dse.c (need_eh_cleanup): New bitmap.
30487 (dse_optimize_stmt): Set the appropriate bit in NEED_EH_CLEANUP when
30488 statements are deleted.
30489 (tree_ssa_dse): Allocate & free NEED_EH_CLEANUP. If NEED_EH_CLEANUP
30490 is nonempty, then purge dead edges and cleanup the CFG.
30492 2011-01-21 Alexandre Oliva <aoliva@redhat.com>
30495 Temporarily revert:
30496 2011-01-21 Alexandre Oliva <aoliva@redhat.com>
30498 * tree-dfa.c (create_var_ann): Mark variable as used.
30500 2011-01-21 Jakub Jelinek <jakub@redhat.com>
30502 PR middle-end/45566
30503 * except.c (convert_to_eh_region_ranges): Emit queued no-region
30504 notes from other section in hot/cold partitioning even if
30505 last_action is -3. Increment call_site_base.
30507 PR rtl-optimization/47366
30508 * fwprop.c (forward_propagate_into): Return bool. If
30509 any changes are made, -fnon-call-exceptions is used and
30510 REG_EH_REGION note is present, call purge_dead_edges
30511 and return true if it purged anything.
30512 (fwprop_addr): Adjust callers, call cleanup_cfg (0) if
30513 any EH edges were purged.
30515 2011-01-21 Jeff Law <law@redhat.com>
30517 PR rtl-optimization/41619
30518 * caller-save.c (setup_save_areas): Break out code to determine
30519 which hard regs are live across calls by examining the reload chains
30520 so that it is always used.
30521 Eliminate code which checked REG_N_CALLS_CROSSED.
30523 2011-01-21 Jakub Jelinek <jakub@redhat.com>
30525 PR tree-optimization/47355
30526 * tree-eh.c (cleanup_empty_eh_merge_phis): Give up if
30527 NOP has non-debug uses beyond PHIs in new_bb.
30529 2011-01-21 Alexandre Oliva <aoliva@redhat.com>
30532 * cfgexpand.c (account_used_vars_for_block): Only account vars
30533 that are annotated as used.
30534 (estimated_stack_frame_size): Don't set TREE_USED.
30535 * tree-dfa.c (create_var_ann): Mark variable as used.
30537 2011-01-21 Richard Guenther <rguenther@suse.de>
30539 PR middle-end/47395
30540 * tree.def (WIDEN_MULT_MINUS_EXPR): Fix printed name.
30542 2011-01-21 Richard Guenther <rguenther@suse.de>
30544 PR tree-optimization/47365
30545 * tree-ssa-sccvn.h (vn_lookup_kind): Declare.
30546 (vn_reference_lookup_pieces): Adjust.
30547 (vn_reference_lookup): Likewise.
30548 * tree-ssa-sccvn.c (vn_walk_kind): New static global.
30549 (vn_reference_lookup_3): Only look through kills if in
30550 VN_WALKREWRITE mode.
30551 (vn_reference_lookup_pieces): Adjust.
30552 (vn_reference_lookup): Likewise.
30553 (visit_reference_op_load): Likewise.
30554 (visit_reference_op_store): Likewise.
30555 * tree-ssa-pre.c (phi_translate_1): Use VN_WALK mode.
30556 (compute_avail): Likewise.
30557 (eliminate): Likewise.
30559 2011-01-21 Jakub Jelinek <jakub@redhat.com>
30561 * tree-ssa-live.c (remove_unused_scope_block_p): Don't remove
30562 DECL_IGNORED_P non-reg vars if they are used.
30564 PR tree-optimization/47391
30565 * varpool.c (const_value_known_p): Return false if
30568 2011-01-21 Kai Tietz <kai.tietz@onevision.com>
30571 * config/i386/i386.c (ix86_local_alignment): Handle
30572 case for va_list_type_node is nil.
30573 (ix86_canonical_va_list_type): Likewise.
30575 2011-01-21 Alan Modra <amodra@gmail.com>
30577 * config/rs6000/rs6000-c.c (rs6000_cpu_cpp_builtins): Add
30578 builtin_define __CMODEL_MEDIUM__ and __CMODEL_LARGE__.
30580 2011-01-20 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
30582 * config/arm/arm.md (define_attr type): Rename f_load
30583 and f_store to f_fpa_load and f_fpa_store. Update.
30584 (write_conflict): Deal with rename fallout.
30585 (*push_fp_multi): Likewise.
30586 * config/arm/fpa.md (f_load): Use f_fpa_load.
30587 (f_store): Use f_fpa_store.
30588 (*movsf_fpa): Likewise.
30589 (*movdf_fpa): Likewise.
30590 (*movxf_fpa): Likewise.
30591 (*thumb2_movsf_fpa): Likewise.
30592 (*thumb2_movdf_fpa): Likewise.
30593 (*thumb2_movxf_fpa): Likewise.
30594 * config/arm/vfp.md (*thumb2_movdf_vfp): Fix attribute to
30595 f_loadd and f_stored.
30596 (*thumb2_movdi_vfp): Likewise.
30597 (*thumb2_movsf_vfp): Fix attribute to f_loads.
30598 (*thumb2_movsi_vfp): Likewise.
30599 * config/arm/cortex-m4-fpu.md (cortex_m4_f_load):
30600 Use f_loads instead of f_load.
30601 * config/arm/cortex-a5.md (cortex_a5_f_loads): Remove f_load.
30603 2011-01-20 Anatoly Sokolov <aesok@post.ru>
30605 * config/xtensa/xtensa.h (GO_IF_MODE_DEPENDENT_ADDRESS): Remove.
30606 * config/xtensa/xtensa-protos.h (constantpool_address_p): Remove.
30607 * config/xtensa/xtensa.c (TARGET_MODE_DEPENDENT_ADDRESS_P): Define.
30608 (xtensa_mode_dependent_address_p): New function.
30609 (constantpool_address_p): Make static. Change return type to bool.
30610 Change argument type to const_rtx. Use CONST_INT_P predicate.
30612 2011-01-20 Alexandre Oliva <aoliva@redhat.com>
30615 * tree-ssa-live.c (remove_unused_scope_block_p): Keep type decls.
30617 2011-01-20 Jakub Jelinek <jakub@redhat.com>
30620 * cfgexpand.c (expand_debug_expr): Instead of generating
30621 (mem (debug_implicit_ptr)) for MEM_REFs use COMPONENT_REF
30624 2011-01-20 Richard Guenther <rguenther@suse.de>
30626 PR middle-end/47370
30627 * tree-inline.c (remap_gimple_op_r): Recurse manually for
30628 the pointer operand of MEM_REFs.
30630 2011-01-20 Jakub Jelinek <jakub@redhat.com>
30632 PR tree-optimization/46130
30633 * ipa-split.c (consider_split): If return_bb contains non-virtual
30634 PHIs other than for retval or if split_function would not adjust it,
30637 2011-01-20 Richard Guenther <rguenther@suse.de>
30639 PR tree-optimization/47167
30640 * tree-ssa-copyrename.c (copy_rename_partition_coalesce):
30641 Revert previous change, only avoid enumeral type changes.
30643 2011-01-19 Mike Stump <mikestump@comcast.net>
30645 * doc/tm.texi.in (BRANCH_COST): Englishify.
30646 * doc/tm.texi (BRANCH_COST): Likewise.
30648 2011-01-19 Dodji Seketeli <dodji@redhat.com>
30651 * dwarf2out.c (generic_type_p, schedule_generic_params_dies_gen)
30652 (gen_scheduled_generic_parms_dies): New functions.
30653 (gen_struct_or_union_type_die): Schedule template parameters DIEs
30654 generation for the end of CU compilation.
30655 (dwarf2out_finish): Generate template parameters DIEs here.
30657 2011-01-19 Alexandre Oliva <aoliva@redhat.com>
30660 * tree-into-ssa.c (maybe_register_def): Do not attempt to add
30661 debug bind stmt on merge edges.
30663 2011-01-19 Alexandre Oliva <aoliva@redhat.com>
30667 * function.c (instantiate_expr): Instantiate incoming rtl of
30668 implicit arguments, and recurse on VALUE_EXPRs.
30669 (instantiate_decls): Instantiate rtl and VALUE_EXPR of result.
30670 * var-tracking.c (adjust_mems): Reject virtual_incoming_args_rtx.
30672 2011-01-19 Alexandre Oliva <aoliva@redhat.com>
30674 * c-parser.c (c_parser_for_statement): Initialize
30675 collection_expression.
30677 2011-01-19 Joseph Myers <joseph@codesourcery.com>
30679 * config/spu/spu-elf.h (ASM_SPEC): Remove %{w:-W}.
30681 2011-01-19 Joseph Myers <joseph@codesourcery.com>
30683 * config/rs6000/sysv4.h (LINK_PATH_SPEC): Remove.
30684 (LINK_SHLIB_SPEC): Don't use %(link_path).
30685 (SUBTARGET_EXTRA_SPECS): Remove link_path.
30687 2011-01-19 Joseph Myers <joseph@codesourcery.com>
30689 * config/rs6000/sysv4.h (SHARED_LIB_SUPPORT): Remove conditional.
30690 (NO_SHARED_LIB_SUPPORT): Remove.
30691 (LINK_SHLIB_SPEC): Remove one conditional definition.
30693 2011-01-19 Joseph Myers <joseph@codesourcery.com>
30695 * config/mips/linux64.h (LINK_SPEC): Remove %{non_shared}
30697 * config/mips/mips.h (LINK_SPEC): Remove %{non_shared}.
30698 * config/mips/netbsd.h (LINK_SPEC): Remove %{call_shared}.
30699 * config/mips/openbsd.h (LINK_SPEC): Remove %{non_shared}
30700 %{call_shared} and conditionals on these options not being passed.
30701 * config/mips/sde.h (LINK_SPEC): Remove %{non_shared}
30704 2011-01-19 Jakub Jelinek <jakub@redhat.com>
30706 * ipa-split.c (find_return_bb): Use single_pred_p/single_pred_edge,
30709 * ipa-split.c: Spelling fixes.
30711 2011-01-19 Richard Henderson <rth@redhat.com>
30713 * config/mn10300/mn10300.md (mulsi3): Use reg_or_am33_const_operand.
30714 (*mulsi3): Likewise.
30716 * longlong.h [__mn10300__] (count_leading_zeros): New.
30717 [__mn10300__] (umul_ppmm, smul_ppmm): New.
30718 [__mn10300__] (add_ssaaaa, subddmmss): New.
30719 [__mn10300__] (udiv_qrnnd, sdiv_qrnnd): New.
30720 [__mn10300__] (UMUL_TIME, UDIV_TIME): New.
30722 2011-01-19 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
30724 * config/spu/spu.h (MOVE_RATIO): Return 4 in the !speed case.
30726 2011-01-19 Richard Henderson <rth@redhat.com>
30728 * config/mn10300/mn10300.md (addsi3_flags): New.
30729 (addc_internal, adddi3, adddi3_internal, *adddi3_degenerate): New.
30730 (subsi3_flags, subc_internal, subdi3): New.
30731 (subdi3_internal, *subdi3_degenerate): New.
30732 * config/mn10300/predicates.md (reg_or_am33_const_operand): New.
30734 * config/mn10300/mn10300.c (mn10300_can_use_retf_insn): New.
30735 (mn10300_can_use_rets_insn): Rename from mn10300_can_use_return_insn.
30736 (mn10300_expand_epilogue): Use it. Compute REG_SAVE_BYTES once.
30737 * config/mn10300/mn10300-protos.h: Update.
30738 * config/mn10300/mn10300.md (return): Use mn10300_can_use_retf_insn.
30739 (return_ret): Likewise. Rename from return_internal_regs.
30740 (return_internal): Remove.
30742 * config/mn10300/mn10300.c (mn10300_unspec_int_label_counter): Remove.
30743 (mn10300_asm_output_addr_const_extra): Don't handle UNSPEC_INT_LABEL.
30744 (mn10300_legitimate_constant_p): Likewise.
30745 (mn10300_can_use_return_insn): Use mn10300_initial_offset.
30746 (mn10300_frame_size): New.
30747 (mn10300_expand_prologue): Use it.
30748 (mn10300_expand_epilogue): Likewise.
30749 (mn10300_initial_offset): Likewise.
30750 * config/mn10300/mn10300-protos.h: Update.
30751 * config/mn10300/mn10300.h (mn10300_unspec_int_label_counter): Remove.
30752 * config/mn10300/mn10300.md (UNSPEC_INT_LABEL): Remove.
30753 (prologue, epilogue, return_internal): Tidy output code.
30754 (mn10300_store_multiple_operation, return): Likewise.
30755 (int_label, pop_pic_reg, GOTaddr2picreg): Remove.
30756 (am33_loadPC, mn10300_loadPC, call_next_insn): Remove.
30757 (add_GOT_to_pic_reg, add_GOT_to_any_reg): Remove.
30758 (load_pic, am33_load_pic): New.
30759 (mn10300_load_pic0, mn10300_load_pic1): New.
30761 * config/mn10300/mn10300-modes.def (CCZN, CCZNC): New modes.
30762 * config/mn10300/mn10300.c (CC_FLAG_Z): New.
30763 (CC_FLAG_N, CC_FLAG_C, CC_FLAG_V): New.
30764 (cc_flags_for_mode, cc_flags_for_code): New.
30765 (mn10300_print_operand) ['B']: Use nc/ns for GE/LT when the
30766 overflow flag is not valid. Validate that the flags we need
30767 for the comparison are valid.
30768 (mn10300_output_cmp): Remove.
30769 (mn10300_output_add): New.
30770 (mn10300_select_cc_mode): Use cc_flags_for_code.
30771 (mn10300_split_cbranch): New.
30772 (mn10300_match_ccmode): New.
30773 (mn10300_split_and_operand_count): New.
30774 * config/mn10300/mn10300.h (SELECT_CC_MODE): Pass all of the arguments
30776 * config/mn10300/mn10300.md (*am33_addsi3, *mn10300_addsi3): Merge...
30777 (addsi3): ... here. Use mn10300_output_add.
30778 (*addsi3_flags): New.
30779 (*am33_subsi3, *mn10300_subsi3): Merge...
30780 (subsi3): ... here. Use attribute isa.
30781 (*subsi3_flags): New.
30782 (negsi2): Rewrite from expander to insn_and_split. Use NOT+INC
30784 (*am33_andsi3, *mn10300_andsi3): Merge...
30785 (andsi3): ... here.
30786 (*andsi3_flags): New.
30787 (andsi3 splitters): New.
30788 (*am33_iorsi3, *mn10300_iorsi3): Merge...
30789 (iorsi3): ... here.
30790 (*iorsi3_flags): New.
30791 (*am33_xorsi3, *mn10300_xorsi3): Merge...
30792 (xorsi3): ... here.
30793 (*xorsi3_flags): New.
30794 (*am33_cmpsi2, *mn10300_cmplsi2): Merge...
30795 (one_cmplsi2): ... here.
30796 (*one_cmplsi2_flags): New.
30797 (*cbranchsi4_cmp): Rename from cbranchsi4_post_reload. Use "r"
30798 instead of "dax" in constraints. Use mn10300_split_cbranch.
30799 (*cmpsi): Rename from cmpsi. Do not use mn10300_output_cmp. Do not
30800 use matching constraints to eliminate a self-comparison.
30801 (*integer_conditional_branch): Rename from integer_conditional_branch.
30802 Use int_mode_flags to match CC_REG.
30803 (*cbranchsi4_btst, *btstsi): New.
30804 (*cbranchsf4_cmp): Rename from *cbranchsf4_post_reload. Use
30805 mn10300_split_cbranch.
30806 (*am33_cmpsf): Rename from am33_cmpsf.
30807 (*float_conditional_branch): Rename from float_conditional_branch.
30808 (*zero_extendqisi2_am33, *zero_extendqisi2_mn10300): Merge...
30809 (zero_extendqisi2): ... here.
30810 (*zero_extendhisi2_am33, *zero_extendhisi2_mn10300): Merge...
30811 (zero_extendhisi2): ... here.
30812 (*extendqisi2_am33, *extendqisi2_mn10300): Merge...
30813 (extendqisi2): ... here.
30814 (*extendhisi2_am33, *extendhisi2_mn10300): Merge...
30815 (extendhisi2): ... here.
30816 (*am33_ashlsi3, *mn10300_ashlsi3): Merge...
30817 (ashlsi3): ... here.
30818 (*am33_lshrsi3, *mn10300_lshrsi3): Merge...
30819 (lshrsi3): ... here.
30820 (*am33_ashrisi3, *mn10300_ashrsi3): Merge...
30821 (ashrsi3): ... here.
30822 (consecutive add peephole): Remove.
30823 * config/mn10300/predicates.md (label_ref_operand): New.
30824 (int_mode_flags): New.
30825 (CCZN_comparison_operator): New.
30827 * config/mn10300/mn10300.md (UNSPEC_EXT): New.
30828 (throughput_42_latency_43): New reservation.
30829 (mulsidi3, umulsidi3): New expanders.
30830 (mulsidi3_internal): Rewrite from old mulsidi3 pattern. Expose
30831 the MDR register to allocation; separately allocate the low and
30832 high parts of the DImode result.
30833 (umulsidi3_internal): Similarly.
30834 (*am33_mulsi3, *mn10300_mulsi3): Merge into ...
30835 (*mulsi3): ... here. Clobber MDR as a scratch as necessary.
30836 (udivsi3, umodsi3): Remove.
30837 (udivmodsi4, divmodsi4): New expanders.
30838 (*udivmodsi4): Rename from udivmodsi4. Expose MDR properly.
30839 (*divmodsi4): Simiarly.
30840 (ext_internal): New.
30842 * config/mn10300/constraints.md ("z"): New constraint.
30843 * config/mn10300/mn10300.h (MDR_REGNUM): Remove.
30844 (FIXED_REGISTERS): Don't fix MDR.
30845 (CALL_USED_REGSITERS): Reformat nicely.
30846 (REG_ALLOC_ORDER): Add MDR.
30847 (enum regclass): Add MDR_REGS.
30848 (REG_CLASS_NAMES, REG_CLASS_CONTENTS): Update to match.
30849 (IRA_COVER_CLASSES): Add MDR_REGS.
30850 (REGNO_REG_CLASS): Handle MDR_REG.
30851 * config/mn10300/mn10300.c (mn10300_secondary_reload): Handle MDR_REGS.
30852 (mn10300_register_move_cost): Likewise.
30853 * config/mn10300/mn10300.md (MDR_REG): New.
30854 (*movsi_internal): Handle moves to/from MDR_REGS.
30856 * config/mn10300/mn10300.c (mn10300_print_operand_address): Handle
30858 (mn10300_secondary_reload): Tidy combination reload classes.
30859 (mn10300_legitimate_address_p): Allow post-modify and reg+reg
30860 addresses for AM33. Allow symbolic offsets for reg+imm.
30861 (mn10300_regno_in_class_p): New.
30862 (mn10300_legitimize_reload_address): New.
30863 * config/mn10300/mn10300.h (enum reg_class): Remove
30864 DATA_OR_ADDRESS_REGS, DATA_OR_EXTENDED_REGS, ADDRESS_OR_EXTENDED_REGS,
30865 SP_OR_EXTENDED_REGS, SP_OR_ADDRESS_OR_EXTENDED_REGS. Add
30866 SP_OR_GENERAL_REGS.
30867 (REG_CLASS_NAMES): Update to match.
30868 (REG_CLASS_CONTENTS): Likewise.
30869 (INDEX_REG_CLASS): Use GENERAL_REGS for AM33.
30870 (BASE_REG_CLASS): Use SP_OR_GENERAL_REGS for AM33.
30871 (REGNO_IN_RANGE_P): Remove.
30872 (REGNO_DATA_P): Use mn10300_regno_in_class_p.
30873 (REGNO_ADDRESS_P, REGNO_EXTENDED_P): Likewise.
30874 (REGNO_STRICT_OK_FOR_BASE_P): Likewise.
30875 (REGNO_STRICT_OK_FOR_BIT_BASE_P): Likewise.
30876 (REGNO_STRICT_OK_FOR_INDEX_P): Likewise.
30877 (REGNO_SP_P, REGNO_AM33_P, REGNO_FP_P): Remove.
30878 (REGNO_GENERAL_P): New.
30879 (HAVE_POST_MODIFY_DISP): New.
30880 (USE_LOAD_POST_INCREMENT, USE_STORE_POST_INCREMENT): New.
30881 (LEGITIMIZE_RELOAD_ADDRESS): New.
30882 * config/mn10300/mn10300-protos.h: Update.
30884 * config/mn10300/mn10300.c (mn10300_preferred_reload_class): Allow
30885 DATA_REGS for AM33 stack-pointer destination.
30886 (mn10300_preferred_output_reload_class): Likewise.
30887 (mn10300_secondary_reload): Rearrange mn10300_secondary_reload_class
30888 into a form appropriate for ...
30889 (TARGET_SECONDARY_RELOAD): New.
30890 * config/mn10300/mn10300.h (SECONDARY_RELOAD_CLASS): Remove.
30891 * config/mn10300/mn10300-protos.h: Update.
30892 * config/mn10300/mn10300.md (reload_plus_sp_const): Rename from
30893 reload_insi; use the "A" constraint for the scratch; handle AM33
30894 moves of sp to non-address registers.
30896 * config/mn10300/mn10300.md (*am33_movqi, *mn10300_movqi): Merge into
30897 (*movqi_internal): ... here.
30898 (*am33_movhi, *mn10300_movhi): Merge into...
30899 (*movhi_internal): ... here.
30900 (*movsi_internal): Use "r" instead of "dax" in constraints. Use "A"
30901 as the source/destination of moves from/to SP.
30902 (movsf): Only allow for AM33-2.
30903 (*movsf_internal): Use "r" instead of "dax"; use "F" instead of
30904 any integer constant constraint. Only allow for AM33-2. Tidy
30905 all of the alternative outputs.
30906 (movdi, movdf, *am33_2_movdf, *mn10300_movdf): Remove.
30907 (udivmodsi4): Delete expander and promote *udivmodsi4. Disallow
30909 (udivsi3, umodsi3): New patterns for MN103 only.
30911 2011-01-19 Joern Rennecke <amylaar@spamcop.net>
30913 * doc/tm.texi.in: Spell out that a lack of register class unions
30915 * doc/tm.texi: Regenerate.
30917 2011-01-19 Jakub Jelinek <jakub@redhat.com>
30919 PR rtl-optimization/47337
30920 * dce.c (check_argument_store): New function.
30921 (find_call_stack_args): Ignore debug insns. Use check_argument_store.
30923 PR tree-optimization/47290
30924 * tree-eh.c (infinite_empty_loop_p): New function.
30925 (cleanup_empty_eh): Use it.
30927 2011-01-18 Steve Ellcey <sje@cup.hp.com>
30930 * ia64.c (ia64_expand_unpack): Fix code for TARGET_BIG_ENDIAN.
30931 (a64_expand_widen_sum): Ditto.
30932 * vect.md (mulv2si3): Disable for TARGET_BIG_ENDIAN.
30933 (vec_extract_evenodd_help): Ditto.
30934 (vec_extract_evenv4hi): Ditto.
30935 (vec_extract_oddv4hi): Ditto.
30936 (vec_extract_evenv2si): Ditto.
30937 (vec_extract_oddv2si): Ditto.
30938 (vec_extract_evenv2sf): Ditto.
30939 (vec_extract_oddv2sf): Ditto.
30940 (vec_pack_trunc_v4hi: Ditto.
30941 (vec_pack_trunc_v2si): Ditto.
30942 (vec_interleave_lowv8qi): Fix for TARGET_BIG_ENDIAN.
30943 (vec_interleave_highv8qi): Ditto.
30945 (vec_extract_oddv8qi): Ditto.
30946 (vec_interleave_lowv4hi): Ditto.
30947 (vec_interleave_highv4hi): Ditto.
30948 (vec_interleave_lowv2si): Ditto.
30949 (vec_interleave_highv2si): Ditto.
30951 2011-01-18 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
30953 * doc/extend.texi: Mention __float128 support on hppa HP-UX.
30954 * config/pa/pa-hpux.h (HPUX_LONG_DOUBLE_LIBRARY): Define to 1.
30955 * config/pa/pa.c (pa_expand_builtin): New. Include "langhooks.h".
30956 (pa_c_mode_for_suffix): New.
30957 (TARGET_EXPAND_BUILTIN): Define.
30958 (TARGET_C_MODE_FOR_SUFFIX): Define.
30959 (pa_builtins): Define.
30960 (pa_init_builtins): Register __float128 type and init new support
30962 * config/pa/pa.h (HPUX_LONG_DOUBLE_LIBRARY): Define if not defined.
30963 * config/pa/quadlib.c (_U_Qfcopysign): New.
30965 2011-01-18 Eric Botcazou <ebotcazou@adacore.com>
30967 PR middle-end/46894
30968 * explow.c (allocate_dynamic_stack_space): Do not assume more than
30969 BITS_PER_UNIT alignment if STACK_DYNAMIC_OFFSET or STACK_POINTER_OFFSET
30972 2011-01-18 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
30974 PR tree-optimization/47179
30975 * config/spu/spu.c (spu_ref_may_alias_errno): New function.
30976 (TARGET_REF_MAY_ALIAS_ERRNO): Define.
30978 2011-01-18 Richard Guenther <rguenther@suse.de>
30980 PR rtl-optimization/47216
30981 * emit-rtl.c: Include tree-flow.h.
30982 (set_mem_attributes_minus_bitpos): Use tree_could_trap_p instead
30983 of replicating it with different semantics.
30984 * Makefile.in (emit-rtl.o): Adjust.
30986 2011-01-18 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
30988 * config/arm/cortex-a9.md (cortex-a9-neon.md): Actually include.
30989 (cortex_a9_dp): Handle neon types correctly.
30991 2011-01-18 Jakub Jelinek <jakub@redhat.com>
30993 PR rtl-optimization/47299
30994 * expr.c (expand_expr_real_2) <case WIDEN_MULT_EXPR>: Don't use
30995 subtarget. Use normal multiplication if both operands are constants.
30996 * expmed.c (expand_widening_mult): Don't try to optimize constant
30997 multiplication if op0 has VOIDmode. Convert op1 constant to mode
31000 2011-01-17 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
31002 * doc/lto.texi (LTO): Ensure two spaces after period. Fix
31003 spacing after 'e.g.', typos, comma, hyphenation.
31005 2011-01-17 Richard Henderson <rth@redhat.com>
31007 * config/rx/predicates.md (rx_constshift_operand): Use match_test.
31008 (rx_restricted_mem_operand): New.
31009 (rx_shift_operand): Use register_operand.
31010 (rx_source_operand, rx_compare_operand): Likewise.
31011 * config/rx/rx.md (addsi3_flags): New expander.
31012 (adddi3): Rewrite as expander.
31013 (adc_internal, *adc_flags, adddi3_internal): New patterns.
31014 (subsi3_flags): New expander.
31015 (subdi3): Rewrite as expander.
31016 (sbb_internal, *sbb_flags, subdi3_internal): New patterns.
31018 * config/rx/rx.c (RX_BUILTIN_SAT): Remove.
31019 (rx_init_builtins): Remove sat builtin.
31020 (rx_expand_builtin): Likewise.
31021 * config/rx/rx.md (ssaddsi3): New.
31022 (*sat): Rename from sat. Represent the CC_REG input.
31024 * config/rx/predicates.md (rshift_operator): New.
31025 * config/rx/rx.c (rx_expand_insv): Remove.
31026 * config/rx/rx-protos.h: Update.
31027 * config/rx/rx.md (*bitset): Rename from bitset. Swap the ashift
31028 operand to the canonical position.
31029 (*bitset_in_memory, *bitinvert, *bitinvert_in_memory): Similarly.
31030 (*bitclr, *bitclr_in_memory): Similarly.
31031 (*insv_imm, rx_insv_reg, *insv_cond, *bmcc, *insv_cond_lt): New.
31032 (insv): Retain the zero_extract in the expansion.
31034 * config/rx/rx.md (bswapsi2): Use = not + for output reload.
31035 (bswaphi2, bitinvert, revw): Likewise.
31037 * config/rx/rx.c (gen_rx_store_vector): Use VOIDmode for gen_rtx_SET.
31038 (gen_rx_rtsd_vector, gen_rx_popm_vector): Likewise.
31039 * config/rx/rx.md (pop_and_return): Use VOIDmode for SET.
31040 (stack_push, stack_pushm, stack_pop, stack_popm): Likewise.
31041 (bitset, bitset_in_memory): Likewise.
31042 (bitinvert, bitinvert_in_memory): Likewise.
31043 (bitclr, bitclr_in_memory): Likewise.
31044 (insv, sync_lock_test_and_setsi, movstr, rx_movstr): Likewise.
31045 (rx_strend, rx_cmpstrn): Likewise.
31046 (rx_setmem): Likewise. Make the source BLKmode to match the dest.
31047 (bitop peep2 patterns): Remove.
31049 * config/rx/rx.c (rx_match_ccmode): New.
31050 * config/rx/rx-protos.h: Update.
31051 * config/rx/rx.md (abssi2): Clobber, don't set flags.
31052 (addsi3, adddi3, andsi3, negsi2, one_cmplsi2, iorsi3): Likewise.
31053 (rotlsi3, rotrsi3, ashrsi3, lshrsi3, ashlsi3): Likewise.
31054 (subsi3, subdi3, xorsi3, addsf3, divsf3, mulsf3, subsf3): Likewise.
31055 (fix_truncsfsi2, floatsisf2): Likewise.
31056 (*abssi2_flags, *addsi3_flags, *andsi3_flags, *negsi2_flags): New.
31057 (*one_cmplsi2_flags, *iorsi3_flags, *rotlsi3_flags): New.
31058 (*rotrsi3_flags, *ashrsi3_flags, *lshrsi3_flags, *ashlsi3_flags): New.
31059 (*subsi3_flags, *xorsi3_flags): New.
31061 * config/rx/rx.md (cstoresf4, *cstoresf4): New patterns.
31063 * config/rx/rx.c (rx_print_operand): Remove workaround for
31064 unsplit comparison operations.
31066 * config/rx/rx.md (movsicc): Split after reload.
31067 (*movsicc): Merge *movsieq and *movsine via match_operator.
31068 (*stcc): New pattern.
31070 * config/rx/rx.c (rx_float_compare_mode): Remove.
31071 * config/rx/rx.h (rx_float_compare_mode): Remove.
31072 * config/rx/rx.md (cstoresi4): Split after reload.
31073 (*sccc): New pattern.
31075 * config/rx/predicates.md (label_ref_operand): New.
31076 (rx_z_comparison_operator): New.
31077 (rx_zs_comparison_operator): New.
31078 (rx_fp_comparison_operator): New.
31079 * config/rx/rx.c (rx_print_operand) [B]: Examine comparison modes.
31080 Validate that the flags are set properly for the comparison.
31081 (rx_gen_cond_branch_template): Remove.
31082 (rx_cc_modes_compatible): Remove.
31083 (mode_from_flags): New.
31084 (flags_from_code): Rename from flags_needed_for_conditional.
31085 (rx_cc_modes_compatible): Re-write in terms of flags_from_mode.
31086 (rx_select_cc_mode): Likewise.
31087 (rx_split_fp_compare): New.
31088 (rx_split_cbranch): New.
31089 * config/rx/rx.md (most_cond, zs_cond): Remove iterators.
31090 (*cbranchsi4): Use match_operator and rx_split_cbranch.
31091 (*cbranchsf4): Similarly.
31092 (*cbranchsi4_tst): Rename from *tstbranchsi4_<code>. Use
31093 match_operator and rx_split_cbranch.
31094 (*cbranchsi4_tst_ext): Combine *tstbranchsi4m_eq and
31095 tstbranchsi4m_ne. Use match_operator and rx_split_cbranch.
31096 (*cmpsi): Rename from cmpsi.
31097 (*tstsi): Rename from tstsi.
31098 (*cmpsf): Rename from cmpsf; use CC_Fmode.
31099 (*conditional_branch): Rename from conditional_branch.
31100 (*reveresed_conditional_branch): Remove.
31101 (b<code>): Remove expander.
31102 * config/rx/rx-protos.h: Update.
31104 * config/rx/rx.c (rx_compare_redundant): Remove.
31105 * config/rx/rx.md (cmpsi): Don't use it.
31106 * config/rx/rx-protos.h: Update.
31108 * config/rx/rx-modes.def (CC_F): New mode.
31109 * config/rx/rx.c (rx_select_cc_mode): New.
31110 * config/rx/rx.h (SELECT_CC_MODE): Use it.
31111 * config/rx/rx-protos.h: Update.
31113 2011-01-17 Richard Henderson <rth@redhat.com>
31115 * except.c (dump_eh_tree): Fix stray ; after for statement.
31117 2011-01-17 Richard Guenther <rguenther@suse.de>
31119 PR tree-optimization/47313
31120 * tree-inline.c (tree_function_versioning): Move DECL_RESULT
31121 handling before copying the body. Properly deal with
31122 by-reference result in SSA form.
31124 2011-01-17 Ian Lance Taylor <iant@google.com>
31127 * config/sparc/sparc.c (sparc_sr_alias_set): Don't define.
31128 (struct_value_alias_set): Don't define.
31129 (sparc_option_override): Don't set sparc_sr_alias_set and
31130 struct_value_alias_set.
31131 (save_or_restore_regs): Use gen_frame_mem rather than calling
31133 (sparc_struct_value_rtx): Likewise.
31135 2011-01-17 H.J. Lu <hongjiu.lu@intel.com>
31138 * config/i386/avxintrin.h (_mm_maskload_pd): Change mask to __m128i.
31139 (_mm_maskstore_pd): Likewise.
31140 (_mm_maskload_ps): Likewise.
31141 (_mm_maskstore_ps): Likewise.
31142 (_mm256_maskload_pd): Change mask to __m256i.
31143 (_mm256_maskstore_pd): Likewise.
31144 (_mm256_maskload_ps): Likewise.
31145 (_mm256_maskstore_ps): Likewise.
31147 * config/i386/i386-builtin-types.def: Updated.
31148 (ix86_expand_special_args_builtin): Likewise.
31150 * config/i386/i386.c (bdesc_special_args): Update
31151 __builtin_ia32_maskloadpd, __builtin_ia32_maskloadps,
31152 __builtin_ia32_maskloadpd256, __builtin_ia32_maskloadps256,
31153 __builtin_ia32_maskstorepd, __builtin_ia32_maskstoreps,
31154 __builtin_ia32_maskstorepd256 and __builtin_ia32_maskstoreps256.
31156 * config/i386/sse.md (avx_maskload<ssemodesuffix><avxmodesuffix>):
31157 Use <avxpermvecmode> on mask register.
31158 (avx_maskstore<ssemodesuffix><avxmodesuffix>): Likewise.
31160 2011-01-17 Olivier Hainque <hainque@adacore.com>
31161 Michael Haubenwallner <michael.haubenwallner@salomon.at>
31162 Eric Botcazou <ebotcazou@adacore.com>
31165 * xcoffout.c (ASM_OUTPUT_LINE): Output line only if positive, and only
31166 if <= USHRT_MAX in 32-bit mode.
31168 2011-01-17 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
31170 * doc/install.texi (Configuration, Specific): Wrap long
31171 lines in examples. Allow line wrapping in long options
31172 and URLs where beneficial for PDF output.
31174 2011-01-16 Richard Sandiford <rdsandiford@googlemail.com>
31176 * config/mips/mips.c (mips_classify_symbol): Don't return
31177 SYMBOL_PC_RELATIVE for nonlocal labels.
31179 2011-01-15 Eric Botcazou <ebotcazou@adacore.com>
31181 * config/sparc/sol2-bi.h (CC1_SPEC): Fix typo.
31183 2011-01-15 Jan Hubicka <jh@suse.cz>
31185 PR tree-optimization/47276
31186 * ipa.c (function_and_variable_visibility): Do not try to mark alias
31187 declarations as needed.
31189 2011-01-15 Martin Jambor <mjambor@suse.cz>
31191 * common.opt (fdevirtualize): New flag.
31192 * doc/invoke.texi (Option Summary): Document it.
31193 * opts.c (default_options_table): Add devirtualize flag.
31194 * ipa-prop.c (detect_type_change): Return immediately if
31195 devirtualize flag is not set.
31196 (detect_type_change_ssa): Likewise.
31197 (compute_known_type_jump_func): Likewise.
31198 (ipa_analyze_virtual_call_uses): Likewise.
31200 2011-01-14 Martin Jambor <mjambor@suse.cz>
31202 PR tree-optimization/45934
31203 PR tree-optimization/46302
31204 * ipa-prop.c (type_change_info): New type.
31205 (stmt_may_be_vtbl_ptr_store): New function.
31206 (check_stmt_for_type_change): Likewise.
31207 (detect_type_change): Likewise.
31208 (detect_type_change_ssa): Likewise.
31209 (compute_complex_assign_jump_func): Check for dynamic type change.
31210 (compute_complex_ancestor_jump_func): Likewise.
31211 (compute_known_type_jump_func): Likewise.
31212 (compute_scalar_jump_functions): Likewise.
31213 (ipa_analyze_virtual_call_uses): Likewise.
31214 (ipa_analyze_node): Push and pop cfun, set current_function_decl.
31216 2011-01-14 Joseph Myers <joseph@codesourcery.com>
31218 * config/i386/i386.h (CC1_CPU_SPEC_1): Don't handle -msse5.
31219 * config/i386/i386.opt (msse5): New Alias.
31221 2011-01-14 Joseph Myers <joseph@codesourcery.com>
31223 * config/sparc/linux.h (CC1_SPEC): Remove %{sun4:} %{target:}.
31224 * config/sparc/linux64.h (CC1_SPEC): Likewise.
31225 * config/sparc/netbsd-elf.h (CC1_SPEC32, CC1_SPEC64): Likewise.
31226 * config/sparc/sparc.h (CC1_SPEC): Likewise.
31228 2011-01-14 Joseph Myers <joseph@codesourcery.com>
31230 * config/sparc/linux.h (CC1_SPEC): Don't handle old equivalents of
31232 * config/sparc/linux64.h (CC1_SPEC): Likewise.
31233 * config/sparc/netbsd-elf.h (CC1_SPEC32, CC1_SPEC64): Likewise.
31234 * config/sparc/sol2-bi.h (CPP_CPU_SPEC, CC1_SPEC): Likewise.
31235 * config/sparc/sparc.h (CPP_CPU_SPEC, CC1_SPEC, ASM_CPU_SPEC):
31237 * config/sparc/t-elf (MULTILIB_MATCHES): Don't handle -mv8.
31239 2011-01-14 Joseph Myers <joseph@codesourcery.com>
31241 * config/rs6000/vxworks.h (CC1_SPEC): Don't handle -fvec or -fvec-eabi.
31243 2011-01-14 Mike Stump <mikestump@comcast.net>
31245 * config/alpha/alpha.md (umk_mismatch_args): Don't put a mode on set.
31246 * config/fr30/fr30.md: Likweise
31247 (movsi_push): Likewise.
31248 (movsi_pop): Likewise.
31249 (enter_func): Likewise.
31250 * config/moxie/moxie.md (movsi_push): Likewise.
31251 (movsi_pop): Likewise.
31253 2011-01-14 Joseph Myers <joseph@codesourcery.com>
31255 * config/mips/linux64.h (LINK_SPEC): Remove %{bestGnum}
31256 %{no_archive} %{exact_version}.
31257 * config/mips/mips.h (LINK_SPEC): Remove %{bestGnum}.
31258 * config/mips/netbsd.h (LINK_SPEC): Remove %{bestGnum}
31259 %{no_archive} %{exact_version}.
31260 * config/mips/openbsd.h (LINK_SPEC): Likewise.
31261 * config/mips/sde.h (LINK_SPEC): Remove %{bestGnum}.
31262 * config/mips/vxworks.h: Likewise.
31264 2011-01-14 Joseph Myers <joseph@codesourcery.com>
31266 * config/microblaze/microblaze.h (ASM_SPEC): Remove %{microblaze1}.
31268 2011-01-14 Joseph Myers <joseph@codesourcery.com>
31270 * config/m32r/little.h (CPP_ENDIAN_SPEC, CC1_ENDIAN_SPEC,
31271 ASM_ENDIAN_SPEC, LINK_ENDIAN_SPEC): Remove.
31273 2011-01-14 Joseph Myers <joseph@codesourcery.com>
31275 * config/i386/nwld.h (LINK_SPEC): Check -nodefaultlibs not
31278 2011-01-14 Joseph Myers <joseph@codesourcery.com>
31280 * config/cris/cris.h (ASM_SPEC, CRIS_ASM_SUBTARGET_SPEC): Check
31282 * config/cris/linux.h (CRIS_CPP_SUBTARGET_SPEC,
31283 CRIS_CC1_SUBTARGET_SPEC, CRIS_ASM_SUBTARGET_SPEC): Check for mcpu
31285 (CRIS_LINK_SUBTARGET_SPEC): Don't generate -rpath-link options.
31286 Don't handle -shlib.
31288 2011-01-14 Joseph Myers <joseph@codesourcery.com>
31290 * config/avr/avr.h (CPP_SPEC): Don't handle -posix.
31291 (CC1_SPEC): Don't handle -profile.
31293 2011-01-14 Joseph Myers <joseph@codesourcery.com>
31295 * config/microblaze/microblaze.h (CC1_SPEC): Remove -gline spec.
31296 * config/mips/mips.h (CC1_SPEC): Likewise.
31298 2011-01-14 Joseph Myers <joseph@codesourcery.com>
31300 * config/microblaze/microblaze.h (CC1_SPEC): Remove %{save-temps: }.
31301 * config/mips/mips.h (CC1_SPEC): Likewise.
31303 2011-01-14 Joseph Myers <joseph@codesourcery.com>
31305 * config/i386/linux.h (LINK_SPEC): Don't use %{!ibcs:} conditional.
31306 * config/m32r/linux.h (LINK_SPEC): Likewise.
31307 * config/mips/linux.h (LINK_SPEC): Likewise.
31308 * config/mips/linux64.h (LINK_SPEC): Likewise.
31309 * config/sparc/linux.h (LINK_SPEC): Likewise.
31310 * config/sparc/linux64.h (LINK_ARCH32_SPEC, LINK_ARCH64_SPEC,
31311 LINK_SPEC): Likewise.
31312 * config/xtensa/linux.h (LINK_SPEC): Likewise.
31314 2011-01-14 Joseph Myers <joseph@codesourcery.com>
31316 * config/arm/linux-elf.h (LINUX_TARGET_LINK_SPEC): Remove
31318 * config/lm32/uclinux-elf.h (LINK_SPEC): Likewise.
31320 2011-01-14 Joseph Myers <joseph@codesourcery.com>
31322 * config/sparc/sp-elf.h (ASM_SPEC): Remove %{v:-V}.
31323 * config/sparc/sp64-elf.h (ASM_SPEC): Likewise.
31325 2011-01-14 Joseph Myers <joseph@codesourcery.com>
31327 * config/arm/linux-elf.h (LINUX_TARGET_LINK_SPEC): Remove %{b}.
31329 2011-01-14 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
31331 * configure.ac (gcc_cv_ld_static_dynamic): Solaris 2 ld always
31332 supports -Bstatic/-Bdynamic.
31333 * configure: Regenerate.
31335 2011-01-14 Jan Hubicka <jh@suse.cz>
31336 Jack Howarth <howarth@bromo.med.uc.edu>
31339 * config/darwin.c (darwin_override_options): Honor flag_gtoggle
31340 when checking debug_info_level. Test write_symbols instead of
31341 debug_hooks->var_location when setting flag_var_tracking_uninit.
31343 2011-01-14 Richard Guenther <rguenther@suse.de>
31345 PR tree-optimization/47179
31346 * target.def (ref_may_alias_errno): New target hook.
31347 * targhooks.h (default_ref_may_alias_errno): Declare.
31348 * targhooks.c: Include tree-ssa-alias.h and tree-flow.h.
31349 (default_ref_may_alias_errno): New function.
31350 * target.h (struct ao_ref_s): Declare.
31351 * tree-ssa-alias.c: Include target.h.
31352 (call_may_clobber_ref_p_1): Use the ref_may_alias_errno target hook.
31353 * Makefile.in (tree-ssa-alias.o): Adjust dependencies.
31354 (targhooks.o): Likewise.
31355 * doc/tm.texi.in (TARGET_REF_MAY_ALIAS_ERRNO): Document.
31356 * doc/tm.texi (TARGET_REF_MAY_ALIAS_ERRNO): Copy documentation.
31358 2011-01-14 Richard Guenther <rguenther@suse.de>
31360 * tree-ssa-structalias.c (new_var_info): Use DECL_HARD_REGISTER.
31362 2011-01-14 Richard Guenther <rguenther@suse.de>
31364 PR tree-optimization/47280
31365 * tree-ssa-forwprop.c (associate_plusminus): Cleanup EH and
31366 return CFG changes.
31367 (tree_ssa_forward_propagate_single_use_vars): Deal with
31368 CFG changes from associate_plusminus.
31370 2011-01-14 Richard Guenther <rguenther@suse.de>
31372 PR middle-end/47281
31374 2011-01-11 Richard Guenther <rguenther@suse.de>
31376 PR tree-optimization/46076
31377 * tree-ssa.c (useless_type_conversion_p): Conversions from
31378 unprototyped to empty argument list function types are useless.
31380 2011-01-14 Richard Guenther <rguenther@suse.de>
31382 PR tree-optimization/47286
31383 * tree-ssa-structalias.c (new_var_info): Register variables are global.
31385 2011-01-14 Martin Jambor <mjambor@suse.cz>
31387 PR middle-end/46823
31388 * tree-inline.c (expand_call_inline): Get fndecl from call graph edge.
31390 2011-01-13 Anatoly Sokolov <aesok@post.ru>
31392 * config/xtensa/xtensa.h (XTENSA_LIBCALL_VALUE, LIBCALL_VALUE,
31393 LIBCALL_OUTGOING_VALUE, FUNCTION_VALUE_REGNO_P): Remove macros.
31394 * config/xtensa/xtensa.c (xtensa_libcall_value,
31395 xtensa_function_value_regno_p): New functions.
31396 (TARGET_LIBCALL_VALUE, TARGET_FUNCTION_VALUE_REGNO_P): Define.
31398 2011-01-13 Kai Tietz <kai.tietz@onevision.com>
31401 * config/i386/cygming.h (TARGET_ASM_ASSEMBLE_VISIBILITY):
31403 * config/i386/i386-protos.h (i386_pe_assemble_visibility):
31404 New function prototype.
31405 * config/i386/winnt.c (i386_pe_assemble_visibility):
31406 Warn only if attribute was specified by user.
31408 2011-01-13 Michael Meissner <meissner@linux.vnet.ibm.com>
31411 * config/rs6000/rs6000.md (floatunsdidf2): Add check for hardware
31413 (floatunsdidf2_fcfidu): Ditto.
31415 2011-01-13 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
31417 * config/s390/s390.c (print_operand_address): Replace 'error' with
31418 'output_operand_lossage'.
31419 (print_operand): Likewise.
31421 2011-01-13 Jeff Law <law@redhat.com>
31423 PR rtl-optimization/39077
31424 * doc/invoke.texi (max-gcse-insertion-ratio): Document.
31425 * params.h (MAX_GCSE_INSERTION_RATIO): Define.
31426 * params.def (PARAM_MAX_GCSE_INSERTION_RATIO): Define.
31427 * lcm.c (pre_edge_lcm): Properly initialize output sbitmaps.
31428 * gcse.c (prune_insertions_deletions): New function.
31429 (compute_pre_data): Use it.
31431 2011-01-13 Dodji Seketeli <dodji@redhat.com>
31434 * dwarf2out.c (prune_unused_types_mark_generic_parms_dies): New
31436 (prune_unused_types_mark): Use it.
31438 2011-01-13 Andrey Belevantsev <abel@ispras.ru>
31440 PR rtl-optimization/45352
31441 * sel-sched.c: Update copyright years.
31442 (reset_sched_cycles_in_current_ebb): Also recheck the DFA state
31443 in the advancing loop when we have issued issue_rate insns.
31445 2011-01-12 Richard Henderson <rth@redhat.com>
31447 * config/mn10300/mn10300.c (mn10300_md_asm_clobbers): New.
31448 (TARGET_MD_ASM_CLOBBERS): New.
31450 * config/mn10300/mn10300.c (mn10300_delegitimize_address): New.
31451 (TARGET_DELEGITIMIZE_ADDRESS): New.
31453 * config/mn10300/mn10300.md (UNSPEC_BSCH): New.
31454 (clzsi2, *bsch): New patterns.
31456 * config/mn10300/mn10300.md (INT): New mode iterator.
31457 (*mov<INT>_clr): New pattern, and peep2 to generate it.
31459 * config/mn10300/mn10300.c (mn10300_option_override): Force enable
31460 flag_split_wide_types.
31462 * config/mn10300/mn10300.c (mn10300_asm_trampoline_template): Remove.
31463 (mn10300_trampoline_init): Rewrite without a template, an immediate
31464 load and a direct branch.
31465 * config/mn10300/mn10300.h (TRAMPOLINE_SIZE): Reduce to 16.
31467 2011-01-12 Anatoly Sokolov <aesok@post.ru>
31469 * config/s390/s390.h (OUTPUT_ADDR_CONST_EXTRA): Remove.
31470 * config/s390/s390-protos.h (s390_output_addr_const_extra): Remove.
31471 * config/s390/s390.c (s390_output_addr_const_extra): Make static.
31472 (TARGET_ASM_OUTPUT_ADDR_CONST_EXTRA): Define.
31474 2011-01-12 Kai Tietz <kai.tietz@onevision.com>
31477 * dwarfout2.c (should_emit_struct_debug): Use TYPE_MAIN_VARIANT
31480 2011-01-12 Jan Hubicka <jh@suse.cz>
31483 * gcc.c (PLUGIN_COND): Update to disable plugin unless -flto is used.
31484 (PLUGIN_COND_CLOSE): New macro.
31485 (LINK_COMMAND_SPEC): Update to use PLUGIN_COND_CLOSE.
31487 2011-01-12 Richard Guenther <rguenther@suse.de>
31490 * lto-streamer-out.c (output_gimple_stmt): Do not wrap
31491 register variables in a MEM_REF.
31493 2011-01-12 Joseph Myers <joseph@codesourcery.com>
31495 * config.gcc (arm*-*-linux*, bfin*-uclinux*, bfin*-linux-uclibc*,
31496 crisv32-*-linux* | cris-*-linux*, frv-*-*linux*, moxie-*-uclinux*,
31497 hppa*64*-*-linux*, hppa*-*-linux*, i[34567]86-*-linux* |
31498 i[34567]86-*-kfreebsd*-gnu | i[34567]86-*-knetbsd*-gnu |
31499 i[34567]86-*-gnu* | i[34567]86-*-kopensolaris*-gnu,
31500 x86_64-*-linux* | x86_64-*-kfreebsd*-gnu | x86_64-*-knetbsd*-gnu,
31501 ia64*-*-linux*, lm32-*-uclinux*, m32r-*-linux*, m32rle-*-linux*,
31502 m68k-*-uclinux*, m68k-*-linux*, microblaze*-linux*,
31503 mips64*-*-linux* | mipsisa64*-*-linux*, mips*-*-linux*,
31504 s390-*-linux*, s390x-*-linux*, sh*-*-linux*, sparc-*-linux*,
31505 sparc64-*-linux*, vax-*-linux*, xtensa*-*-linux*,
31506 am33_2.0-*-linux*): Use gnu-user.h before linux.h.
31507 * config/gnu-user.h: New. Copied from linux.h.
31508 (LINUX_TARGET_STARTFILE_SPEC): Rename to
31509 GNU_USER_TARGET_STARTFILE_SPEC.
31510 (LINUX_TARGET_ENDFILE_SPEC): Rename to
31511 GNU_USER_TARGET_ENDFILE_SPEC.
31512 (LINUX_TARGET_CC1_SPEC): Rename to GNU_USER_TARGET_CC1_SPEC.
31513 (LINUX_TARGET_LIB_SPEC): Rename to GNU_USER_TARGET_LIB_SPEC.
31514 (OPTION_GLIBC, OPTION_UCLIBC, OPTION_BIONIC,
31515 LINUX_TARGET_OS_CPP_BUILTINS, CHOOSE_DYNAMIC_LINKER1,
31516 CHOOSE_DYNAMIC_LINKER, UCLIBC_DYNAMIC_LINKER,
31517 UCLIBC_DYNAMIC_LINKER32, UCLIBC_DYNAMIC_LINKER64,
31518 BIONIC_DYNAMIC_LINKER, BIONIC_DYNAMIC_LINKER32,
31519 BIONIC_DYNAMIC_LINKER64, LINUX_DYNAMIC_LINKER,
31520 LINUX_DYNAMIC_LINKER32, LINUX_DYNAMIC_LINKER64,
31521 TARGET_C99_FUNCTIONS, TARGET_HAS_SINCOS): Remove.
31522 * config/arm/linux-eabi.h (CC1_SPEC): Use
31523 GNU_USER_TARGET_CC1_SPEC.
31524 (LIB_SPEC): Use GNU_USER_TARGET_LIB_SPEC.
31525 (STARTFILE_SPEC): Use GNU_USER_TARGET_STARTFILE_SPEC.
31526 (ENDFILE_SPEC): Use GNU_USER_TARGET_ENDFILE_SPEC
31527 * config/linux.h (NO_IMPLICIT_EXTERN_C, ASM_APP_ON, ASM_APP_OFF,
31528 LINUX_TARGET_STARTFILE_SPEC, STARTFILE_SPEC,
31529 LINUX_TARGET_ENDFILE_SPEC, ENDFILE_SPEC, LINUX_TARGET_CC1_SPEC,
31530 CC1_SPEC, CPLUSPLUS_CPP_SPEC, LINUX_TARGET_LIB_SPEC, LIB_SPEC,
31531 LINK_EH_SPEC, LINK_GCC_C_SEQUENCE_SPEC, USE_LD_AS_NEEDED): Remove.
31533 2011-01-12 Richard Guenther <rguenther@suse.de>
31536 * doc/invoke.texi (ffast-math): Document it is turned on
31539 2011-01-12 Jan Hubicka <jh@suse.cz>
31541 PR tree-optimization/47233
31542 * opts.c (common_handle_option): Disable ipa-reference with profile
31545 2011-01-12 Nicola Pero <nicola.pero@meta-innovation.com>
31547 * c-parser.c (c_parser_objc_at_property_declaration): Improved
31550 2011-01-12 Nicola Pero <nicola.pero@meta-innovation.com>
31552 * c-parser.c (c_lex_one_token): Updated and reindented some
31553 comments. No changes in code.
31555 2011-01-11 Ian Lance Taylor <iant@google.com>
31557 * godump.c (go_output_var): Don't output the variable if there is
31558 already a type with the same name.
31560 2011-01-11 Ian Lance Taylor <iant@google.com>
31562 * godump.c (go_format_type): Don't generate float80.
31564 2011-01-11 Richard Henderson <rth@redhat.com>
31566 * config/mn10300/mn10300.c (mn10300_address_cost): Remove forward
31567 declaration. Rewrite for both speed and size.
31568 (mn10300_address_cost_1): Remove.
31569 (mn10300_register_move_cost): New.
31570 (mn10300_memory_move_cost): New.
31571 (mn10300_rtx_costs): Rewrite for both speed and size. Don't handle
31572 ZERO_EXTRACT. Do handle UNSPEC, arithmetic, logicals, compare,
31573 extensions, shifts, BSWAP, CLZ.
31574 (mn10300_wide_const_load_uses_clr): Remove.
31575 (TARGET_REGISTER_MOVE_COST): New.
31576 (TARGET_MEMORY_MOVE_COST): New.
31577 * config/mn10300/mn10300-protos.h: Update.
31578 * config/mn10300/mn10300.h (REGISTER_MOVE_COST): Remove.
31580 * config/mn10300/constraints.md ("R", "T"): Remove constraints.
31581 * config/mn10300/mn10300.c (mn10300_mask_ok_for_mem_btst): Remove.
31582 * config/mn10300/mn10300-protos.h: Update.
31583 * config/mn10300/mn10300.md (movsi_internal): Don't use "R".
31584 (*byte_clear, *byte_set, *bit_clear1, *bit_clear2, *bit_set): Remove.
31585 (iorqi3, *am33_iorqi3, *mn10300_iorqi3): Remove.
31586 (*test_int_bitfield, *test_byte_bitfield): Remove.
31587 (*bit_test, *subreg_bit_test): Remove.
31588 * config/mn10300/predicates.md (const_8bit_operand): Remove.
31590 * config/mn10300/constraints.md ("c"): Rename from "A".
31591 ("A", "D"): New constraint letters.
31592 * config/mn10300/mn10300.md (fmasf4): Use the "c" constraint.
31593 (fmssf4, fnmasf4, fnmssf4): Likewise.
31595 * config/mn10300/mn10300.md (isa): New attribute.
31596 (enabled): New attribute.
31598 * config/mn10300/mn10300.md (absdf2, negdf2): Remove.
31599 (abssf2, negsf2): Define only for hardware fp.
31600 (sqrtsf2): Reformat.
31601 (addsf3, subsf3, mulsf3): Merge expander and insn.
31603 * config/mn10300/mn10300.h (ARG_PIONTER_CFA_OFFSET): New.
31604 (DEBUGGER_AUTO_OFFSET): Remove.
31605 (DEBUGGER_ARG_OFFSET): Remove.
31607 * config/mn10300/mn10300.c (mn10300_gen_multiple_store): Make static.
31608 Emit register stores with the same offsets as the hardware.
31609 (mn10300_store_multiple_operation): Don't check that the register
31610 save offsets are monotonic.
31611 * config/mn10300/mn10300-protos.h: Update.
31613 * config/mn10300/mn10300.h (ASM_PN_FORMAT): Delete.
31615 * config/mn10300/mn10300.h (INCOMING_RETURN_ADDR_RTX): Define
31616 in terms of the value on the stack, not the MDR register.
31618 2011-01-11 Jan Hubicka <jh@suse.cz>
31622 * tree.h (symbol_alias_set_t): Move typedef here from varasm.c
31623 (symbol_alias_set_destroy, symbol_alias_set_contains,
31624 propagate_aliases_backward): Declare.
31625 * lto-streamer-out.c (struct sets): New sturcture.
31626 (trivally_defined_alias): New function.
31627 (output_alias_pair_p): Rewrite.
31628 (output_unreferenced_globals): Fix output of alias pairs.
31629 (produce_symtab): Likewise.
31630 * ipa.c (function_and_variable_visibility): Set weak alias destination
31632 * varasm.c (symbol_alias_set_t): Remove.
31633 (symbol_alias_set_destroy): Export.
31634 (propagate_aliases_forward, propagate_aliases_backward): New functions
31636 (compute_visible_aliases): ... this one; remove.
31637 (trivially_visible_alias): New
31638 (trivially_defined_alias): New.
31639 (remove_unreachable_alias_pairs): Rewrite.
31640 (finish_aliases_1): Reorganize code checking if alias is defined.
31641 * passes.c (rest_of_decl_compilation): Do not call assemble_alias when
31644 2011-01-11 Richard Guenther <rguenther@suse.de>
31646 PR tree-optimization/46076
31647 * tree-ssa.c (useless_type_conversion_p): Conversions from
31648 unprototyped to empty argument list function types are useless.
31650 2011-01-11 Richard Guenther <rguenther@suse.de>
31652 PR middle-end/45235
31653 * emit-rtl.c (set_mem_attributes_minus_bitpos): Do not mark
31654 volatile MEMs as MEM_READONLY_P.
31656 2011-01-11 Richard Guenther <rguenther@suse.de>
31658 PR tree-optimization/47239
31659 * tree-ssa-ccp.c (get_value_from_alignment): Punt for FUNCTION_DECLs.
31661 2011-01-11 Jeff Law <law@redhat.com>
31663 PR tree-optimization/47086
31664 * tree-ssa-loop-ivopts.c (find_givs_in_stmt_scev): Do not record
31665 IVs from statements that might throw.
31667 2011-01-10 Jan Hubicka <jh@suse.cz>
31670 * lto-cgraph.c (input_profile_summary): Remove overactive sanity check.
31672 2011-01-10 Jan Hubicka <jh@suse.cz>
31675 * profile.c (read_profile_edge_counts): Ignore profile inconistency
31676 when correcting profile.
31678 2011-01-10 Jan Hubicka <jh@suse.cz>
31681 * lto-streamer-out.c (pack_ts_function_decl_value_fields): Store
31682 DECL_FINI_PRIORITY.
31683 * lto-streamer-in.c (unpack_ts_function_decl_value_fields):
31684 Restore DECL_FINI_PRIORITY.
31686 2011-01-10 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
31688 * doc/gimple.texi: Fix quoting of multi-word return values in
31689 @deftypefn statements. Ensure presence of return value. Wrap
31690 overlong @deftypefn lines.
31691 (is_gimple_operand, is_gimple_min_invariant_address): Remove
31692 descriptions of removed functions.
31693 * doc/hostconfig.texi (Host Common): Wrap long line, fix quoting
31694 of multi-word return value in @deftypefn statement.
31696 2011-01-10 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
31698 * doc/gimple.texi (Temporaries, Operands, Compound Lvalues)
31699 (Conditional Expressions, Logical Operators)
31700 (Statement and operand traversals): Do not indent smallexample
31701 code. Fix duplicate function argument in example.
31703 2011-01-10 Jeff Law <law@redhat.com>
31705 PR tree-optimization/47141
31706 * ipa-split.c (split_function): Handle case where we are
31707 returning a value and the return block has a virtual operand phi.
31709 2011-01-10 Jan Hubicka <jh@suse.cz>
31711 PR tree-optimization/47234
31712 * tree-pass.h (TODO_rebuild_cgraph_edges): New TODO.
31713 (pass_feedback_split_functions): Declare.
31714 * passes.c (init_optimization_passes): Add ipa-split as subpass of
31716 * ipa-split.c (gate_split_functions): Update comments; disable
31717 split-functions for profile_arc_flag and branch_probabilities.
31718 (gate_feedback_split_functions): New function.
31719 (execute_feedback_split_functions): New function.
31720 (pass_feedback_split_functions): New global var.
31722 2011-01-10 H.J. Lu <hongjiu.lu@intel.com>
31725 * tree-inline.c (tree_can_inline_p): Check e->call_stmt before
31726 calling gimple_call_set_cannot_inline.
31728 2011-01-10 Iain Sandoe <iains@gcc.gnu.org>
31730 * config/darwin-sections.def: Remove unused section.
31732 2011-01-10 Dave Korn <dave.korn.cygwin@gmail.com>
31735 * cgraphunit.c (assemble_thunk): Call resolve_unique_section.
31737 2011-01-09 Nicola Pero <nicola.pero@meta-innovation.com>
31740 * c-parser.c (c_parser_declaration_or_fndef): Improved
31743 2011-01-09 Kai Tietz <kai.tietz@onevision.com>
31745 * config/i386/winnt.c (i386_pe_start_function): Make sure
31746 to switch back to function's section.
31748 2011-01-09 Iain Sandoe <iains@gcc.gnu.org>
31752 * plugin.c: Move include of dlfcn.h from here...
31753 * system.h: ... to here.
31755 2011-01-09 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
31757 * doc/cpp.texi (C++ Named Operators): Fix markup for header
31759 * doc/cppinternals.texi (Top): Wrap node in @ifnottex to avoid
31760 two extra empty pages in PDF output.
31762 2011-01-08 Nicola Pero <nicola.pero@meta-innovation.com>
31765 * c-parser.c (c_parser_objc_type_name): If the type is unknown,
31766 for error recovery purposes behave as if it was not specified so
31767 that the default type is usd.
31769 2011-01-07 Jan Hubicka <jh@suse.cz>
31771 PR tree-optmization/46469
31772 * ipa.c (function_and_variable_visibility): Clear needed flags on
31773 nodes with external decls; handle weakrefs merging correctly.
31775 2011-01-07 Joseph Myers <joseph@codesourcery.com>
31777 * opts.c (finish_options): Set opts->x_flag_opts_finished to true,
31780 2011-01-07 Jan Hubicka <jh@suse.cz>
31782 * doc/invoke.texi (-flto, -fuse-linker-plugin): Update defaults
31783 and no longer claim that gold is required for linker plugin.
31784 * configure: Regenerate.
31785 * gcc.c (PLUGIN_COND): New macro.
31786 (LINK_COMMAND_SPEC): Use it.
31787 (main): Default to plugin enabled with HAVE_LTO_PLUGIN is set.
31788 * config.in (HAVE_LTO_PLUGIN): New.
31789 * configure.ac (--with-lto-plugin): New parameter; autodetect
31792 2011-01-07 Jan Hubicka <jh@suse.cz>
31794 PR tree-optimization/46367
31795 * ipa-inline.c (cgraph_clone_inlined_nodes): Use original function only
31796 when we can update original.
31797 (cgraph_mark_inline_edge): Sanity check.
31798 * ipa-prop.c (ipa_make_edge_direct_to_target): Sanity check.
31800 2011-01-07 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
31802 * config/spu/spu.h (ASM_COMMENT_START): Define.
31804 2011-01-07 H.J. Lu <hongjiu.lu@intel.com>
31807 * gcc.c (%>S): New.
31808 (SWITCH_KEEP_FOR_GCC): Likewise.
31809 (set_collect_gcc_options): Check SWITCH_KEEP_FOR_GCC.
31810 (do_spec_1): Handle "%>".
31812 * config/i386/i386.h (CC1_CPU_SPEC): Replace "%<" with "%>".
31814 2011-01-07 Jakub Jelinek <jakub@redhat.com>
31817 * config/i386/i386.c (ix86_delegitimize_address): If
31818 simplify_gen_subreg fails, return orig_x.
31821 * value-prof.c (gimple_stringop_fixed_value): Handle
31822 lhs of the call properly.
31824 2011-01-07 Jan Hubicka <jh@suse.cz>
31827 * lto-opt.c (lto_reissue_options): Set flag_shlib.
31829 2011-01-07 Iain Sandoe <iains@gcc.gnu.org>
31831 * target.def (function_switched_text_sections): New hook.
31832 * doc/tm.texi: Regenerated.
31833 * doc/tm.texi.in (TARGET_ASM_FUNCTION_SWITCHED_TEXT_SECTIONS): New.
31834 * final.c (default_function_switched_text_sections): New.
31835 (final_scan_insn): Call function_switched_text_sections when a
31836 mid-function section change occurs.
31837 * output.h (default_function_switched_text_sections): Declare.
31838 * config/darwin-protos.h (darwin_function_switched_text_sections):
31840 * config/darwin.c (darwin_function_switched_text_sections): New.
31841 * config/darwin.h (TARGET_ASM_FUNCTION_SWITCHED_TEXT_SECTIONS): New.
31843 2011-01-07 Iain Sandoe <iains@gcc.gnu.org>
31845 * dwarf2out.c (gen_subprogram_die): Add pubnames with code ranges for
31846 DWARF >= 3. Add pubnames for the primary section and a reduced DIE for
31847 the secondary code fragment when outputting for DWARF == 2.
31849 2011-01-07 Anatoly Sokolov <aesok@post.ru>
31851 * config/xtensa/xtensa.h (OUTPUT_ADDR_CONST_EXTRA): Remove.
31852 * config/xtensa/xtensa-protos.h (xtensa_output_addr_const_extra):
31854 * config/xtensa/xtensa.c (xtensa_output_addr_const_extra): Make static.
31855 (TARGET_ASM_OUTPUT_ADDR_CONST_EXTRA): Define.
31857 2011-01-06 Eric Botcazou <ebotcazou@adacore.com>
31860 * dwarf2out.c (dwarf2out_finish): Output the debug_aranges section only
31861 when it is not empty.
31863 2011-01-06 Changpeng Fang <changpeng.fang@amd.com>
31866 * config.gcc (i[34567]86-*-linux* | ...): Add btver1.
31867 (case ${target}): Add btver1.
31868 * config/i386/driver-i386.c (host_detect_local_cpu): Let
31869 -march=native recognize btver1 processors.
31870 * config/i386/i386-c.c (ix86_target_macros_internal): Add
31871 btver1 def_and_undef
31872 * config/i386/i386.c (struct processor_costs btver1_cost): New
31874 (m_BTVER1): New definition.
31875 (m_AMD_MULTIPLE): Includes m_BTVER1.
31876 (initial_ix86_tune_features): Add btver1 tune.
31877 (processor_target_table): Add btver1 entry.
31878 (static const char *const cpu_names): Add btver1 entry.
31879 (software_prefetching_beneficial_p): Add btver1.
31880 (ix86_option_override_internal): Add btver1 instruction sets.
31881 (ix86_issue_rate): Add btver1.
31882 (ix86_adjust_cost): Add btver1.
31883 * config/i386/i386.h (TARGET_BTVER1): New definition.
31884 (enum target_cpu_default): Add TARGET_CPU_DEFAULT_btver1.
31885 (enum processor_type): Add PROCESSOR_BTVER1.
31886 * config/i386/i386.md (define_attr "cpu"): Add btver1.
31888 2011-01-06 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
31891 * config/i386/i386.c (legitimize_tls_address)
31892 <TLS_MODEL_INITIAL_EXEC>: Handle TARGET_64BIT && TARGET_SUN_TLS.
31893 * config/i386/i386.md (UNSPEC_TLS_IE_SUN): Declare.
31894 (tls_initial_exec_64_sun): New pattern.
31896 2011-01-06 Gerald Pfeifer <gerald@pfeifer.com>
31898 * doc/invoke.texi (Overall Options): Improve wording and markup
31899 of the description of -wrapper.
31901 2011-01-06 Joseph Myers <joseph@codesourcery.com>
31903 * config/sol2.opt (G, YP,, Ym,, compat-bsd, pthread, pthreads,
31904 rdynamic, threads): New Driver options.
31906 2011-01-06 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
31909 * config/sol2.h (ASM_OUTPUT_ALIGNED_COMMON): Also switch to .bss
31910 if coming from .tdata.
31911 * config/i386/sol2-10.h (ASM_OUTPUT_ALIGNED_COMMON): Likewise.
31913 2011-01-06 Jan Hubicka <jh@suse.cz>
31916 * collect2.c (main): Do not enable LTOmode when plugin is active.
31918 2011-01-06 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
31921 * configure.ac (gcc_cv_as_gnu_unique_object): Only use ldd
31922 --version output if supported.
31923 * configure: Regenerate.
31925 2011-01-06 Joseph Myers <joseph@codesourcery.com>
31927 * config/linux-android.opt (tno-android-cc, tno-android-ld): New
31930 2011-01-06 Jakub Jelinek <jakub@redhat.com>
31933 * c-convert.c (convert): When converting a complex expression
31934 other than COMPLEX_EXPR to a different complex type, ensure
31935 c_save_expr is called instead of save_expr, unless in_late_binary_op.
31936 * c-typeck.c (convert_for_assignment): Set in_late_binary_op also
31937 when converting COMPLEX_TYPE.
31939 2011-01-06 Ira Rosen <irar@il.ibm.com>
31941 PR tree-optimization/47139
31942 * tree-vect-loop.c (vect_is_simple_reduction_1): Check that
31943 only the last reduction value is used outside the loop. Update
31946 2011-01-05 Joseph Myers <joseph@codesourcery.com>
31948 * config/rtems.opt: New.
31949 * config.gcc (*-*-rtems*): Use rtems.opt.
31951 2011-01-05 Changpeng Fang <changpeng.fang@amd.com>
31953 * config/i386/i386.c (ix86_option_override_internal): Bulldozer
31954 processors do not support 3DNow instructions.
31956 2011-01-05 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
31958 * config/spu/spu.c (spu_option_override): Set parameter
31959 PARAM_MAX_COMPLETELY_PEEL_TIMES to 4 instead of 1.
31961 2011-01-05 Jan Hubicka <jh@suse.cz>
31963 * lto-wrapper.c (run_gcc): Default to WHOPR mode when none is specified
31964 at the command line.
31966 2011-01-05 Martin Jambor <mjambor@suse.cz>
31969 * lto-cgraph.c (output_cgraph_opt_summary_p): Also check for thunk
31970 deltas on streamed outgoing edges.
31971 (output_node_opt_summary): Output info for outgoing edges only when
31972 the node is in new parameter set.
31973 (output_cgraph_opt_summary): New parameter set, passed to the two
31974 aforementioned functions. Update its forward declaration and its
31977 2011-01-05 Tom Tromey <tromey@redhat.com>
31979 * c-parser.c (c_parser_omp_atomic): Pass location of assignment
31980 operator to c_finish_omp_atomic.
31981 * c-typeck.c (lvalue_or_else): Add 'loc' argument.
31982 (build_unary_op): Update.
31983 (build_modify_expr): Update.
31984 (build_asm_expr): Update.
31986 2011-01-05 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
31988 * config/spu/spu.c (emit_nop_for_insn): Set INSN_LOCATOR for
31989 newly inserted insns.
31990 (pad_bb): Likewise.
31991 (spu_emit_branch_hint): Likewise.
31992 (insert_hbrp_for_ilb_runout): Likewise.
31993 (spu_machine_dependent_reorg): Call df_finish_pass after
31994 schedule_insns returns.
31996 2011-01-05 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
31998 * config/spu/spu.c (spu_expand_prologue): Support -fstack-usage.
32000 2011-01-05 Eric Botcazou <ebotcazou@adacore.com>
32002 PR tree-optimization/47005
32003 * tree-sra.c (struct access): Add 'non_addressable' bit.
32004 (create_access): Set it for a DECL_NONADDRESSABLE_P field.
32005 (decide_one_param_reduction): Return 0 if the parameter is passed by
32006 reference and one of the accesses in the group is non_addressable.
32008 2011-01-04 Eric Botcazou <ebotcazou@adacore.com>
32010 PR tree-optimization/47056
32011 * cgraphbuild.c (mark_address): Remove ATTRIBUTE_UNUSED markers.
32012 (mark_load): Likewise. Handle FUNCTION_DECL specially.
32013 (mark_store): Likewise. Pass STMT to ipa_record_reference.
32015 2011-01-04 Eric Botcazou <ebotcazou@adacore.com>
32017 * dwarf2out.c (rtl_for_decl_init): Strip no-op conversions off the
32018 initializer. Skip view conversions from aggregate types.
32020 2011-01-04 Kai Tietz <kai.tietz@onevision.com>
32023 * libgcov.c (gcov_exit): Check for HAS_DRIVE_SPEC.
32025 2011-01-04 Philipp Thomas <pth@suse.de>
32027 * config/microblaze/microbalse.opt (mxl-float-convert): Fix
32030 2011-01-04 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
32032 * function.c (thread_prologue_and_epilogue_insns): Do not crash
32033 on empty epilogue sequences.
32035 2011-01-04 Joseph Myers <joseph@codesourcery.com>
32037 * config/vxworks.opt (Bdynamic, Bstatic, Xbind-lazy, Xbind-now,
32038 non-static): New Driver options.
32040 2011-01-04 Jie Zhang <jie@codesourcery.com>
32043 * gcc.c (default_compilers[]): Set combinable field to 0
32044 for all assembly languages.
32046 2011-01-04 Mingjie Xing <mingjie.xing@gmail.com>
32048 * config/mips/loongson3a.md: New file.
32049 * config/mips/mips.md: Include loongson3a.md.
32050 * config/mips/mips.c (mips_multipass_dfa_lookahead): Return 4 when
32053 2011-01-03 Eric Botcazou <ebotcazou@adacore.com>
32055 PR middle-end/47017
32056 * expr.c (expand_expr_real_1) <MEM_REF>: Call memory_address_addr_space
32057 instead of convert_memory_address_addr_space on the base expression.
32059 2011-01-03 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
32061 * config/spu/spu.c (spu_option_override): Update error text
32062 for bad -march= / -mtune= values.
32064 2011-01-03 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
32066 * config/spu/spu.c (asm_file_start): Only reset flag_var_tracking
32067 if branch-hint optimization will be performed.
32069 2011-01-03 Jakub Jelinek <jakub@redhat.com>
32071 PR tree-optimization/47148
32072 * ipa-split.c (split_function): Convert arguments to
32073 DECL_ARG_TYPE if possible.
32075 PR tree-optimization/47155
32076 * tree-ssa-ccp.c (bit_value_binop_1): Use r1type instead of type
32077 when computing uns.
32079 PR rtl-optimization/47157
32080 * combine.c (try_combine): If undobuf.other_insn becomes
32081 (set (pc) (pc)) jump, call update_cfg_for_uncondjump on it
32082 and set *new_direct_jump_p too.
32084 2011-01-03 Sebastian Pop <sebastian.pop@amd.com>
32086 PR tree-optimization/47021
32087 * graphite-sese-to-poly.c (scan_tree_for_params): Handle ADDR_EXPR.
32089 2011-01-03 Jakub Jelinek <jakub@redhat.com>
32091 * gcc.c (process_command): Update copyright notice dates.
32092 * gcov.c (print_version): Likewise.
32093 * gcov-dump.c (print_version): Likewise.
32094 * mips-tfile.c (main): Likewise.
32095 * mips-tdump.c (main): Likewise.
32097 2011-01-03 Martin Jambor <mjambor@suse.cz>
32099 PR tree-optimization/46801
32100 * tree-sra.c (type_internals_preclude_sra_p): Check whether
32101 aggregate fields start at byte boundary instead of the bit-field flag.
32103 2011-01-03 H.J. Lu <hongjiu.lu@intel.com>
32106 * gcc.c (main): Revert revision 168407.
32108 2011-01-03 Martin Jambor <mjambor@suse.cz>
32110 * lto-cgraph.c (input_cgraph_opt_section): Use the correct section type.
32112 2011-01-03 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
32114 * tree-vect-generic.c (expand_vector_operations_1): When using vector/
32115 vector optab to expand vector/scalar shift, update gimple to vector.
32117 2011-01-03 Martin Jambor <mjambor@suse.cz>
32119 * cgraphunit.c (verify_cgraph_node): Verify there is no direct call to
32122 2011-01-03 Martin Jambor <mjambor@suse.cz>
32124 PR tree-optimization/46984
32125 * cgraph.h (cgraph_indirect_call_info): make field thunk_delta
32127 (cgraph_create_indirect_edge): Fixed line length.
32128 (cgraph_indirect_call_info): Declare.
32129 (cgraph_make_edge_direct) Update declaration.
32130 * cgraph.c (cgraph_allocate_init_indirect_info): New function.
32131 (cgraph_create_indirect_edge): Use it.
32132 (cgraph_make_edge_direct): Made delta HOST_WIDE_INT. Updated all
32134 * cgraphunit.c (cgraph_redirect_edge_call_stmt_to_callee): Update for
32135 the new thunk_delta representation.
32136 * ipa-prop.c (ipa_make_edge_direct_to_target): Convert delta to
32138 (ipa_write_indirect_edge_info): Remove streaming of thunk_delta.
32139 (ipa_read_indirect_edge_info): Likewise.
32140 * lto-cgraph.c (output_edge_opt_summary): New function.
32141 (output_node_opt_summary): Call it on all outgoing edges.
32142 (input_edge_opt_summary): New function.
32143 (input_node_opt_summary): Call it on all outgoing edges.
32145 2011-01-02 H.J. Lu <hongjiu.lu@intel.com>
32148 * gcc.c (main): Don't check have_o when settting combine_inputs.
32150 2011-01-02 Eric Botcazou <ebotcazou@adacore.com>
32152 * regrename.c: Add general comment describing the pass.
32153 (struct du_head): Remove 'length' field.
32154 (get_element, merge_sort_comparison, merge, sort_du_head): Remove.
32155 (regrename_optimize): Do not sort chains. Rework comments, add others.
32156 Force renaming to the preferred class (if any) in the first pass and do
32157 not consider registers that belong to it in the second pass.
32158 (create_new_chain): Do not set 'length' field.
32159 (scan_rtx_reg): Likewise.
32161 2011-01-02 Jakub Jelinek <jakub@redhat.com>
32163 PR tree-optimization/47140
32164 * tree-ssa-ccp.c (evaluate_stmt): For binary assignments, use
32165 TREE_TYPE (lhs) instead of TREE_TYPE (rhs1) as second argument
32166 to bit_value_binop.
32168 PR rtl-optimization/47028
32169 * cfgexpand.c (gimple_expand_cfg): Insert entry edge insertions after
32170 parm_birth_insn instead of at the beginning of first bb.
32172 2011-01-02 Mingjie Xing <mingjie.xing@gmail.com>
32174 * doc/generic.texi: Remove duplicated "@subsubsection Statements".
32175 Remove the word "see" before "@pxref".
32176 * doc/rtl.texi: Remove the word "see" before "@pxref".
32178 2011-01-01 Jan Hubicka <jh@suse.cz>
32180 * tree-loop-distribution.c (tree_loop_distribution): Do not use freed
32183 2011-01-01 Kai Tietz <kai.tietz@onevision.com>
32186 * tree.c (type_hash_eq): Call language hook for METHOD_TYPEs, too.
32189 Copyright (C) 2011 Free Software Foundation, Inc.
32191 Copying and distribution of this file, with or without modification,
32192 are permitted in any medium without royalty provided the copyright
32193 notice and this notice are preserved.