1 2011-10-19 Roland Stigge <stigge@antcom.de>
4 * plugin.c (add_new_plugin): Fix typo in fatal_error message.
6 2011-10-19 Roland Stigge <stigge@antcom.de>
9 * config/rx/rx.c (rx_print_operand): Fix typo in warning message.
11 2011-10-19 Richard Guenther <rguenther@suse.de>
14 * gimple-fold.c (gimplify_and_update_call_from_tree): Rewrite.
16 2011-10-19 Andrey Belevantsev <abel@ispras.ru>
18 PR rtl-optimization/50340
19 * sel-sched-ir.c (update_target_availability): LHS register
20 availability is not known if the unavailable LHS of the other
21 expression is a different register.
23 2011-10-19 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
26 * config/spu/spu.c (spu_emit_vector_compare): Support unordered
27 floating-point comparisons.
29 2011-10-19 Jan Hubicka <jh@suse.cz>
31 * cgraphunit.c (handle_alias_pairs): Also handle wekref with destination
33 (output_weakrefs): New function.
34 * varpool.c (varpool_create_variable_alias): Handle external aliases.
36 2011-10-19 Jakub Jelinek <jakub@redhat.com>
38 * dwarf2out.c (loc_descriptor): For SUBREG pass SUBREG_REG's mode as
39 second argument instead of mode.
41 2011-10-18 Jakub Jelinek <jakub@redhat.com>
43 * config/i386/i386.c (ix86_expand_vec_perm): In merge_two use
44 mode SUBREG of operands[0] as target.
45 (valid_perm_using_mode_p): Don't ignore higher bits of d->perm.
46 (expand_vec_pshufb): For V8SImode vmode emit avx2_permvarv8si.
47 (expand_vec_perm_1): Handle identity and some broadcast
49 (expand_vec_perm_interleave2): Handle also 32-byte modes, using
50 vperm2[fi]128 or vpunpck[lh]* followed by single insn permutation.
51 For d->testing_p return true earlier to avoid creating more GC
53 (expand_vec_perm_vpermq_perm_1): New function.
54 (expand_vec_perm_vpshufb2_vpermq): For d->testing_p return true
55 earlier to avoid creating more GC garbage. Fix handling of
56 V16HImode. Avoid some SUBREGs in SET_DEST.
57 (expand_vec_perm_broadcast_1): Return false for 32-byte integer
59 (expand_vec_perm_vpshufb4_vpermq2): New function.
60 (ix86_expand_vec_perm_builtin_1): Call expand_vec_perm_vpermq_perm_1
61 and expand_vec_perm_vpshufb4_vpermq2.
63 2011-10-18 Andrew Stubbs <ams@codesourcery.com>
65 * config/arm/driver-arm.c (host_detect_local_cpu): Close the file
68 2011-10-18 Andrew Stubbs <ams@codesourcery.com>
70 PR tree-optimization/50717
72 * tree-ssa-math-opts.c (is_widening_mult_p): Remove the 'type'
73 parameter. Calculate 'type' from stmt.
74 (convert_mult_to_widen): Update call the is_widening_mult_p.
75 (convert_plusminus_to_widen): Likewise.
77 2011-10-18 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
79 * config/spu/spu.c (struct machine_function): New data structure.
80 (spu_init_machine_status): New function.
81 (spu_option_override): Install it.
82 (get_pic_reg): Set and use cfun->machine->pic_reg.
83 (spu_split_immediate): Do not set crtl->uses_pic_offset_table.
84 (need_to_save_reg): Use cfun->machine->pic_reg instead of
85 checking crtl->uses_pic_offset_table.
86 (spu_expand_prologue): Likewise.
88 2011-10-18 Jakub Jelinek <jakub@redhat.com>
90 PR tree-optimization/50735
91 * function.c (gimplify_parameters): Use create_tmp_var instead of
92 create_tmp_reg. If parm is not TREE_ADDRESSABLE and type is complex
93 or vector type, set DECL_GIMPLE_REG_P.
95 2011-10-18 Andrew Stubbs <ams@codesourcery.com>
97 * config.host (arm*-*-linux*): Add driver-arm.o and x-arm.
98 * config/arm/arm.opt: Add 'native' processor_type and
100 * config/arm/arm.h (host_detect_local_cpu): New prototype.
101 (EXTRA_SPEC_FUNCTIONS): New define.
102 (MCPU_MTUNE_NATIVE_SPECS): New define.
103 (DRIVER_SELF_SPECS): New define.
104 * config/arm/driver-arm.c: New file.
105 * config/arm/x-arm: New file.
106 * doc/invoke.texi (ARM Options): Document -mcpu=native,
107 -mtune=native and -march=native.
109 2011-10-18 Alexander Monakov <amonakov@ispras.ru>
111 PR rtl-optimization/50205
112 * sel-sched.c (count_occurrences_1): Simplify on the assumption that
113 p->x is a register. Forbid substitution when the same register is
114 found in a different mode.
115 (count_occurrences_equiv): Assert that 'what' is a register.
117 2011-10-18 Richard Guenther <rguenther@suse.de>
119 PR tree-optimization/50767
120 * tree-ssa-pre.c (create_expression_by_pieces): Update the
123 2011-10-18 Julian Brown <julian@codesourcery.com>
125 * config/arm/arm.c (arm_block_move_unaligned_straight)
126 (arm_adjust_block_mem, arm_block_move_unaligned_loop)
127 (arm_movmemqi_unaligned): New.
128 (arm_gen_movmemqi): Support unaligned block copies.
130 2011-10-18 Ira Rosen <ira.rosen@linaro.org>
132 * doc/md.texi (vec_widen_ushiftl_hi, vec_widen_ushiftl_lo,
133 vec_widen_sshiftl_hi, vec_widen_sshiftl_lo): Document.
134 * tree-pretty-print.c (dump_generic_node): Handle WIDEN_LSHIFT_EXPR,
135 VEC_WIDEN_LSHIFT_HI_EXPR and VEC_WIDEN_LSHIFT_LO_EXPR.
136 (op_code_prio): Likewise.
137 (op_symbol_code): Handle WIDEN_LSHIFT_EXPR.
138 * optabs.c (optab_for_tree_code): Handle
139 VEC_WIDEN_LSHIFT_HI_EXPR and VEC_WIDEN_LSHIFT_LO_EXPR.
140 (init-optabs): Initialize optab codes for vec_widen_u/sshiftl_hi/lo.
141 * optabs.h (enum optab_index): Add OTI_vec_widen_u/sshiftl_hi/lo.
142 * genopinit.c (optabs): Initialize the new optabs.
143 * expr.c (expand_expr_real_2): Handle
144 VEC_WIDEN_LSHIFT_HI_EXPR and VEC_WIDEN_LSHIFT_LO_EXPR.
145 * gimple-pretty-print.c (dump_binary_rhs): Likewise.
146 * tree-vectorizer.h (NUM_PATTERNS): Increase to 8.
147 * tree.def (WIDEN_LSHIFT_EXPR, VEC_WIDEN_LSHIFT_HI_EXPR,
148 VEC_WIDEN_LSHIFT_LO_EXPR): New.
149 * cfgexpand.c (expand_debug_expr): Handle new tree codes.
150 * tree-vect-patterns.c (vect_vect_recog_func_ptrs): Add
151 vect_recog_widen_shift_pattern.
152 (vect_handle_widen_mult_by_const): Rename...
153 (vect_handle_widen_op_by_const): ...to this. Handle shifts.
154 Add a new argument, update documentation.
155 (vect_recog_widen_mult_pattern): Assume that only second
156 operand can be constant. Update call to
157 vect_handle_widen_op_by_const.
158 (vect_recog_over_widening_pattern): Fix typo.
159 (vect_recog_widen_shift_pattern): New.
160 * tree-vect-stmts.c (vectorizable_type_promotion): Handle
162 (supportable_widening_operation): Likewise.
163 * tree-inline.c (estimate_operator_cost): Handle new tree codes.
164 * tree-vect-generic.c (expand_vector_operations_1): Likewise.
165 * tree-cfg.c (verify_gimple_assign_binary): Likewise.
166 * config/arm/neon.md (neon_vec_<US>shiftl_<mode>): New.
167 (vec_widen_<US>shiftl_lo_<mode>, neon_vec_<US>shiftl_hi_<mode>,
168 vec_widen_<US>shiftl_hi_<mode>, neon_vec_<US>shift_left_<mode>):
170 * config/arm/predicates.md (const_neon_scalar_shift_amount_operand):
172 * config/arm/iterators.md (V_innermode): New.
173 * tree-vect-slp.c (vect_build_slp_tree): Require same shift operand
176 2011-10-18 Richard Guenther <rguenther@suse.de>
178 * tree-ssa-alias.h (struct pt_solution): Remove
179 vars_contains_restrict member.
180 (pt_solutions_same_restrict_base): Remove.
181 (pt_solution_set): Adjust.
182 * tree-ssa-alias.c (ptr_deref_may_alias_decl_p): Remove
183 vars_contains_restrict handling.
184 (dump_points_to_solution): Likewise.
185 (ptr_derefs_may_alias_p): Do not call pt_solutions_same_restrict_base.
186 * tree-ssa-structalias.c (struct variable_info): Remove is_restrict_var
188 (new_var_info): Do not initialize it.
189 (ipa_escaped_pt): Adjust.
190 (make_constraint_from_restrict): Make the tag global.
191 (make_constraint_from_global_restrict): New function.
192 (make_constraint_from_heapvar): Remove.
193 (create_variable_info_for): Do not make restrict vars point
195 (intra_create_variable_infos): Likewise.
196 (find_what_var_points_to): Remove vars_contains_restrict handling.
197 (pt_solution_set): Adjust.
198 (pt_solution_ior_into): Likewise.
199 (pt_solutions_same_restrict_base): Remove.
200 (compute_points_to_sets): Do not test is_restrict_var.
201 * cfgexpand.c (update_alias_info_with_stack_vars): Adjust.
202 * gimple-pretty-print.c (pp_points_to_solution): Likewise.
204 2011-10-18 Tom de Vries <tom@codesourcery.com>
206 PR tree-optimization/50672
207 * tree-ssa-dce.c (mark_virtual_operand_for_renaming): New function,
209 (mark_virtual_phi_result_for_renaming): Use
210 mark_virtual_operand_for_renaming.
211 * tree-flow.h (mark_virtual_operand_for_renaming): Declare.
212 * tree-ssa-tail-merge.c (release_last_vdef): New function.
213 (purge_bbs): Add update_vops parameter. Call release_last_vdef for each
215 (tail_merge_optimize): Add argument to call to purge_bbs.
217 2011-10-18 Richard Guenther <rguenther@suse.de>
220 * expr.c (get_object_or_type_alignment): New function.
221 (expand_assignment): Use it.
222 (expand_expr_real_1): Likewise.
224 2011-10-18 Dodji Seketeli <dodji@redhat.com>
227 * input.c (dump_line_table_statistics): Use long, not size_t.
229 2011-10-17 Eric Botcazou <ebotcazou@adacore.com>
231 * config/sparc/sparc.md (in_call_delay): Fix formatting issues.
233 2011-10-17 Simon Baldwin <simonb@google.com>
234 Ian Lance Taylor <iant@google.com>
236 * configure.ac: Add --with-native-system-header-dir. Set and
237 substitute NATIVE_SYSTEM_HEADER_DIR. Use native_system_header
238 when setting target_header_dir.
239 * config.gcc: Always set native_system_header_dir.
240 (*-*-gnu*): Set native_system_header_dir. Don't use t-gnu.
241 (i[34567]86-pc-msdosdjgpp*): Set native_system_header_dir. Don't
243 (i[34567]86-*-mingw* | x86_64-*-mingw*): Set
244 native_system_header_dir.
245 (spu-*-elf*): Set native_system_header_dir.
246 * Makefile.in (NATIVE_SYSTEM_HEADER_DIR): Set to
247 @NATIVE_SYSTEM_HEADER_DIR@.
248 (PREPROCESSOR_DEFINES): Define NATIVE_SYSTEM_HEADER_DIR.
249 * cppdefault.c (STANDARD_INCLUDE_DIR): Don't define.
250 (NATIVE_SYSTEM_HEADER_COMPONENT): Rename from
251 STANDARD_INCLUDE_COMPONENT.
252 (cpp_include_defaults): Don't use SYSTEM_INCLUDE_DIR. Rename
253 STANDARD_INCLUDE_DIR to NATIVE_SYSTEM_HEADER_DIR.
254 * system.h: Poison SYSTEM_INCLUDE_DIR, STANDARD_INCLUDE_DIR, and
255 STANDARD_INCLUDE_COMPONENT.
256 * config/i386/t-mingw32 (NATIVE_SYSTEM_HEADER_DIR): Remove.
257 * config/i386/t-mingw-w32: Likewise.
258 * config/i386/t-mingw-w64: Likewise.
259 * config/spu/t-spu-elf: Likewise.
260 * config/i386/t-djgpp: Remove.
261 * config/t-gnu: Remove.
262 * config/i386/mingw32.h (STANDARD_INCLUDE_DIR): Don't define.
263 (NATIVE_SYSTEM_HEADER_COMPONENT): Rename from
264 STANDARD_INCLUDE_COMPONENT.
265 * config/i386/djgpp.h (STANDARD_INCLUDE_DIR): Don't define.
266 * config/spu/spu-elf.h: Likewise.
267 * config/vms/xm-vms.h: Likewise.
268 * config/gnu.h: Likewise.
269 * config/openbsd.h (INCLUDE_DEFAULTS): Change STANDARD_INCLUDE_DIR
270 and STANDARD_INCLUDE_COMPONENT to NATIVE_SYSTEM_HEADER_DIR and
271 NATIVE_SYSTME_HEADER_COMPONENT.
272 * doc/install.texi (Configuration): Document
273 --with-native-system-header-dir. Mention it in the documentation
274 for --with-sysroot and --with-build-sysroot.
275 * doc/tm.texi.in (Driver): Don't document SYSTEM_INCLUDE_DIR or
276 STANDARD_INCLUDE_DIR. Rename STANDARD_INCLUDE_COMPONENT to
277 NATIVE_SYSTEM_HEADER_COMPONENT. Rename uses of
278 STANDARD_INCLUDE_DIR to NATIVE_SYSTEM_HEADER_DIR.
279 * doc/fragments.texi (Target Fragment): Don't document
280 NATIVE_SYSTEM_HEADER_DIR.
281 * configure, doc/tm.texi: Rebuild.
283 2011-10-17 Richard Henderson <rth@redhat.com>
285 * config/sparc/sparc.md: Use register_or_zero_operand where rJ
288 * config/sparc/sparc.md (vec_perm_constv8qi, vec_perm<mode>): New
290 * config/sparc/sparc.c (sparc_expand_vec_perm_bmask): New function.
291 * config/sparc/sparc-protos.h (sparc_expand_vec_perm_bmask): Declare.
293 2011-10-17 David S. Miller <davem@davemloft.net>
295 * config/sparc/sparc-modes.def: Add single entry vector modes for
297 * config/sparc/sparc.md (V32, V32I, V64, V64I, V64N8): Delete
299 (mov<V32:mode>): Revert back to plain SFmode pattern.
300 (*movsf_insn): Likewise.
301 (mov<V64:mode>): Revert back to plain DFmode pattern.
302 (*movdf_insn_sp32): Likewise.
303 (*movdf_insn_sp32_v9): Likewise.
304 (*movdf_insn_sp64): Likewise.
305 (V64 mode splitters) Likewise.
306 (addsi3): Remove VIS alternatives.
308 (and<V64I:mode>3): Revert to DImode only pattern.
309 (and<V64I:mode>3_sp32): Likewise.
310 (*and<V64I:mode>3_sp64): Likewise.
311 (and<V32I:mode>3): Likewise.
312 (*and_not_<V64I:mode>_sp32): Likewise.
313 (*and_not_<V64I:mode>_sp64): Likewise.
314 (*and_not_<V32I:mode>): Likewise.
315 (ior<V64I:mode>3): Likewise.
316 (*ior<V64I:mode>3_sp32): Likewise.
317 (*ior<V64I:mode>3_sp64): Likewise.
318 (ior<V32I:mode>3): Likewise.
319 (*or_not_<V64I:mode>_sp32): Likewise.
320 (*or_not_<V64I:mode>_sp64): Likewise.
321 (*or_not_<V32I:mode>): Likewise.
322 (xor<V64I:mode>3): Likewise.
323 (*xor<V64I:mode>3_sp32): Likewise.
324 (*xor<V64I:mode>3_sp64): Likewise.
325 (xor<V32I:mode>3): Likewise.
326 (V64I mode splitters): Likewise.
327 (*xor_not_<V64I:mode>_sp32): Likewise.
328 (*xor_not_<V64I:mode>_sp64): Likewise.
329 (*xor_not_<V32I:mode>): Likewise.
330 (one_cmpl<V64I:mode>2): Likewise.
331 (*one_cmpl<V64I:mode>2_sp32): Likewise.
332 (*one_cmpl<V64I:mode>2_sp64): Likewise.
333 (one_cmpl<V32I:mode>2): Likewise.
334 (VM32, VM64, VMALL): New mode iterators.
335 (vbits, vconstr, vfptype): New mode attributes.
336 (mov<VMALL:mode>): New expander.
337 (*mov<VM32:mode>_insn): New insn.
338 (*mov<VM64:mode>_insn_sp64): New insn.
339 (*mov<VM64:mode>_insn_sp32): New insn, and associated splitter
340 specifically for the register to memory case.
341 (vec_init<mode>): New expander.
342 (VADDSUB): New mode iterator.
343 (<plusminus_insn>v2si3, <plusminus_insn>v2hi3): Remove and replace
345 (<plusminus_insn><mode>3): New consolidated pattern.
346 (VL): New mode iterator for logical operations.
347 (vlsuf): New more attribute.
348 (vlop): New code iterator.
349 (vlinsn, vlninsn): New code attributes.
350 (<code><mode>3): New insn to non-negated vector logical ops.
351 (*not_<code><mode>3): Likewise for negated variants.
352 (*nand<mode>_vis): New insn.
353 (vlnotop): New code iterator.
354 (*<code>_not1<mode>_vis, *<code>_not2<mode>_vis): New insns.
355 (one_cmpl<mode>2): New insn.
356 (faligndata<V64I:mode>_vis): Rewrite to use VM64 iterator.
357 (bshuffle<VM64:mode>_vis): Likewise.
358 (v<vis3_shift_patname><mode>3): Use GCM mode iterator.
359 (fp<plusminus_insn>64_vis): Use V1DI mode.
360 (VASS mode iterator): Use V1SI not SI mode.
361 * config/sparc/sparc.c (sparc_vis_init_builtins): Account for
362 single-entry vector mode changes.
363 (sparc_expand_builtin): Likewise.
364 (sparc_expand_vector_init): New function.
365 * config/sparc/sparc-protos.h (sparc_expand_vector_init): Declare.
367 2011-10-17 Kai Tietz <ktietz@redhat.com>
369 * fold-const.c (simple_operand_p_2): New function.
370 (fold_truthop): Rename to
371 (fold_truth_andor_1): function name.
372 Additionally remove branching creation for logical and/or.
373 (fold_truth_andor): Handle branching creation for logical and/or here.
375 2011-10-17 Andi Kleen <ak@linux.intel.com>
377 * ggc-page.c (USING_MADVISE): Adjust ifdef to check for USING_MMAP.
379 2011-10-17 Georg-Johann Lay <avr@gjlay.de>
381 * config/avr/avr.h (ASSEMBLER_DIALECT): Remove.
382 * config/avr/avr.md (mcu_have_movw, mcu_mega): Remove attributes.
383 (adjust_len): Add alternative "call".
384 (isa, enabled): New insn attributes.
385 (length): Use match_test with AVR_HAVE_JMP_CALL instead of
387 (*sbrx_branch<mode>): Ditto.
388 (*sbrx_and_branch<mode>): Ditto.
389 (*sbix_branch): Ditto.
390 (*sbix_branch_bit7): Ditto.
391 (*sbix_branch_tmp): Ditto.
392 (*sbix_branch_tmp_bit7): Ditto.
394 (negsi2): Use attribute "isa" instead of assembler dialect.
395 (extendhisi2): Ditto.
396 (call_insn, call_value_insn): Set adjust_len attribute.
397 (indirect_jump): Indent to coding rules.
398 (call_prologue_saves): Use isa attribute instead of mcu_mega.
399 (epilogue_restores): Ditto. Fix setting of SP as described in the
401 (*indirect_jump): Fusion of *jcindirect_jump, *njcindirect_jump
402 and *indirect_jump_avr6.
403 (*tablejump): Fusion of *tablejump_rjmp and *tablejump_lib.
404 (*jcindirect_jump, *njcindirect_jump, *indirect_jump_avr6): Remove.
405 (*tablejump_rjmp, *tablejump_lib): Remove.
406 * config/avr/avr.c (adjust_insn_length): Handle ADJUST_LEN_CALL.
408 2011-10-17 Paolo Carlini <paolo.carlini@oracle.com>
411 * doc/invoke.texi ([Wnonnull]): Update.
413 2011-10-17 Richard Henderson <rth@redhat.com>
416 * optabs.c (expand_vec_perm_expr): Fix indexing error.
418 2011-10-17 Sergio Durigan Junior <sergiodj@redhat.com>
420 * configure.ac: Display `yes' if the SystemTap header has been
422 * configure: Regenerate.
424 2011-10-08 Andi Kleen <ak@linux.intel.com>
427 * config.in, configure: Regenerate.
428 * configure.ac (madvise): Add to AC_CHECK_FUNCS.
429 * ggc-page.c (USING_MADVISE): Add.
430 (page_entry): Add discarded field.
431 (alloc_page): Check for discarded pages.
432 (release_pages): Add USING_MADVISE branch.
434 2011-10-17 Richard Guenther <rguenther@suse.de>
436 PR tree-optimization/50729
437 * tree-vrp.c (extract_range_from_unary_expr_1): Remove
439 (simplify_conversion_using_ranges): Properly test the
442 2011-10-15 Tom Tromey <tromey@redhat.com>
443 Dodji Seketeli <dodji@redhat.com>
445 * ggc.h (ggc_round_alloc_size): Declare new public entry point.
446 * ggc-none.c (ggc_round_alloc_size): New public stub function.
447 * ggc-page.c (ggc_alloced_size_order_for_request): New static
448 function. Factorized from ggc_internal_alloc_stat.
449 (ggc_round_alloc_size): New public function. Uses
450 ggc_alloced_size_order_for_request.
451 (ggc_internal_alloc_stat): Use ggc_alloced_size_order_for_request.
452 * ggc-zone.c (ggc_round_alloc_size): New public function extracted
453 from ggc_internal_alloc_zone_stat.
454 (ggc_internal_alloc_zone_stat): Use ggc_round_alloc_size.
455 * toplev.c (general_init): Initialize
456 line_table->alloced_size_for_request.
458 2011-10-15 Tom Tromey <tromey@redhat.com>
459 Dodji Seketeli <dodji@redhat.com>
461 * input.c (ONE_K, ONE_M, SCALE, STAT_LABEL, FORMAT_AMOUNT): New
463 (num_expanded_macros_counter, num_macro_tokens_counter): Declare
465 (dump_line_table_statistics): Define new function.
466 * input.h (dump_line_table_statistics): Declare new function.
467 * toplev.c (dump_memory_report): Call dump_line_table_statistics.
469 2011-10-15 Tom Tromey <tromey@redhat.com>
470 Dodji Seketeli <dodji@redhat.com>
472 * doc/cppopts.texi: Document -fdebug-cpp.
473 * doc/invoke.texi: Add -fdebug-cpp to the list of preprocessor
476 2011-10-15 Tom Tromey <tromey@redhat.com>
477 Dodji Seketeli <dodji@redhat.com>
479 * gcc/diagnostic.h (diagnostic_report_current_module): Add a
481 * diagnostic.c (diagnostic_report_current_module): Add a location
482 parameter to the function definition. Use it instead of
483 input_location. Resolve the virtual location rather than just
484 looking up its map and risking to touch a resulting macro map.
485 (default_diagnostic_starter): Pass the relevant diagnostic
486 location to diagnostic_report_current_module.
487 * tree-diagnostic.c (maybe_unwind_expanded_macro_loc): New.
488 (virt_loc_aware_diagnostic_finalizer): Likewise.
489 (diagnostic_report_current_function): Pass the
490 relevant location to diagnostic_report_current_module.
491 * tree-diagnostic.h (virt_loc_aware_diagnostic_finalizer): Declare
493 * toplev.c (general_init): By default, use the new
494 virt_loc_aware_diagnostic_finalizer as diagnostic finalizer.
495 * Makefile.in: Add vec.h dependency to tree-diagnostic.c.
497 2011-10-15 Tom Tromey <tromey@redhat.com>
498 Dodji Seketeli <dodji@redhat.com>
500 * doc/cppopts.texi (-ftrack-macro-expansion): Document new option.
501 * doc/invoke.texi (-ftrack-macro-expansion): Add this to the list of
502 preprocessor related options.
504 2011-10-15 Tom Tromey <tromey@redhat>
505 Dodji Seketeli <dodji@redhat.com>
507 * input.h (struct expanded_location): Move to libcpp/line-map.h.
508 (LOCATION_COLUMN): New accessor
509 (in_system_header_at): Use linemap_location_in_system_header_p.
510 * diagnostic.c (diagnostic_report_current_module): Adjust to avoid
511 touching the internals of struct line_map. Use the public API.
513 (diagnostic_report_diagnostic): Don't use relational operator '<'
514 on virtual locations. Use linemap_location_before_p instead.
515 * input.c (expand_location): Adjust to expand to the tokens'
516 spelling location when macro location tracking is on.
519 2011-10-08 Andi Kleen <ak@linux.intel.com>
521 * ggc-page.c (GGC_QUIRE_SIZE): Increase to 512
523 2011-10-13 Andi Kleen <ak@linux.intel.com>
525 * toplev.c (compile_file): Rename __gnu_slim_lto to __gnu_lto_slim.
527 2011-10-16 Ira Rosen <ira.rosen@linaro.org>
529 PR tree-optimization/50727
530 * tree-vect-patterns.c (vect_operation_fits_smaller_type): Add
531 DEF_STMT to the list of statements to be replaced by the
534 2011-10-16 Eric Botcazou <ebotcazou@adacore.com>
536 PR rtl-optimization/50615
537 * combine.c (distribute_notes) <REG_ARGS_SIZE>: Skip if I3 is a no-op.
539 2011-10-16 Jakub Jelinek <jakub@redhat.com>
541 PR tree-optimization/50596
542 * tree-vectorizer.h (NUM_PATTERNS): Increase to 7.
543 * tree-vect-patterns.c (vect_vect_recog_func_ptrs): Add
544 vect_recog_bool_pattern.
545 (check_bool_pattern, adjust_bool_pattern_cast,
546 adjust_bool_pattern, vect_recog_bool_pattern): New functions.
548 2011-10-16 Ira Rosen <ira.rosen@linaro.org>
550 * tree-vect-stmts.c (vectorizable_load): For SLP without permutation
551 treat the first load of the node as the first element in its
553 * tree-vect-slp.c (vect_get_and_check_slp_defs): Swap the operands if
554 necessary and possible.
555 (vect_build_slp_tree): Add new argument. Allow load groups of any size
556 in basic blocks. Keep all the loads for further permutation check.
557 Use the new argument to determine if there is a permutation. Update
559 (vect_supported_load_permutation_p): Allow subchains of interleaving
560 chains in basic block vectorization.
561 (vect_analyze_slp_instance): Update the call to vect_build_slp_tree.
562 Check load permutation based on the new parameter.
563 (vect_schedule_slp_instance): Don't start from the first element in
564 interleaving chain unless the loads are permuted.
566 2011-10-15 Jan Hubicka <jh@suse.cz>
570 * cgraphunit.c (cgraph_expand_function): Expand thunks and alises
573 2011-10-15 Richard Henderson <rth@redhat.com>
575 * tree-vect-slp.c: Include langhooks.h.
576 (vect_create_mask_and_perm): Emit VEC_PERM_EXPR, not a builtin.
577 (vect_transform_slp_perm_load): Use can_vec_perm_expr_p. Simplify
578 mask creation for VEC_PERM_EXPR.
579 * tree-vect-stmts.c (perm_mask_for_reverse): Return the mask,
581 (reverse_vec_elements): Emit VEC_PERM_EXPR not a builtin.
582 * Makefile.in (tree-vect-slp.o): Update dependency.
583 * optabs.c (can_vec_perm_expr_p): Allow NULL as unknown constant.
585 2011-10-15 Alan Modra <amodra@gmail.com>
588 * ifcvt.c (dead_or_predicable): Revert accidental commit with
589 HAVE_simple_return test.
591 2011-10-15 Alan Modra <amodra@gmail.com>
593 * ifcvt.c (dead_or_predicable): Disable if-conversion when
594 doing so is likely to kill a shrink-wrapping opportunity.
596 PR rtl-optimization/49941
597 * jump.c (mark_jump_label_1): Set JUMP_LABEL for simple_return jumps.
599 * rtl.h (set_return_jump_label): Declare.
600 * function.c (set_return_jump_label): New function, extracted..
601 (thread_prologue_and_epilogue_insns): ..from here. Use it in
602 another instance to set return jump_label.
603 * cfgrtl.c (force_nonfallthru_and_redirect): Use set_return_jump_label.
604 * reorg.c (find_end_label): Likewise.
606 2011-10-14 David S. Miller <davem@davemloft.net>
608 * config/sparc/sol2.h: Protect -m{cpu,tune}=native handling
609 with a more complete cpp test.
610 * config/sparc/linux64.h: Likewise.
611 * config/sparc/linux.h: Likewise.
612 * config/sparc/sparc.opt (sparc_debug): New target variable.
613 (mdebug): New target option.
614 * config/sparc/sparc.h (MASK_DEBUG_OPTIONS, MASK_DEBUG_ALL,
615 TARGET_DEBUG_OPTIONS): New defines.
616 * config/sparc/sparc.c (debug_target_flag_bits,
617 debug_target_flags): New functions.
618 (sparc_option_override): Add name strings back to cpu_table[].
619 Parse -mdebug string. When TARGET_DEBUG_OPTIONS is true, print
620 out the target flags before and after override processing as well
621 as the selected cpu. If MASK_V8PLUS, make sure that the selected
624 2011-10-15 Oleg Endo <oleg.endo@t-online.de>
627 * config/sh/sh.h (ZERO_EXTRACT_ANDMASK): New macro.
628 * config/sh/sh.c (sh_rtx_costs): Add test instruction case.
629 * config/sh/sh.md (tstsi_t): Name existing insn. Make inner
630 and instruction commutative.
631 (tsthi_t, tstqi_t, tstqi_t_zero, tstsi_t_and_not,
632 tstsi_t_zero_extract_eq, tstsi_t_zero_extract_xor,
633 tstsi_t_zero_extract_subreg_xor_little,
634 tstsi_t_zero_extract_subreg_xor_big): New insns.
635 (*movsicc_t_false, *movsicc_t_true): Replace space with tab in
637 (*andsi_compact): Reorder alternatives so that K08 is considered first.
639 2011-10-14 Eric Botcazou <ebotcazou@adacore.com>
642 * config/sparc/linux64.h (TARGET_DEFAULT): Only override if the default
643 processor is at least V9 and TARGET_64BIT_DEFAULT is defined.
645 2011-10-14 Gerald Pfeifer <gerald@pfeifer.com>
647 * invoke.texi (AVR Options): Avoid \leq{}.
649 2011-10-14 Kai Tietz <ktietz@redhat.com>
651 * gimplify.c (gimplify_expr): Take care that for bitwise-binary
652 transformation the operands have compatible types.
654 2011-10-14 Jakub Jelinek <jakub@redhat.com>
656 * config/i386/sse.md (vec_widen_smult_hi_v8hi,
657 vec_widen_smult_lo_v8hi, vec_widen_umult_hi_v8hi,
658 vec_widen_umult_lo_v8hi): Macroize using VI2_AVX2
659 mode iterator and any_extend code iterator.
660 (vec_widen_<s>mult_hi_v8si, vec_widen_<s>mult_lo_v8si): New expanders.
661 (vec_widen_smult_hi_v4si, vec_widen_smult_lo_v4si): Enable
662 also for TARGET_SSE4_1 using pmuldq insn.
663 (sdot_prodv8hi): Macroize using VI2_AVX2 iterator.
664 (sse2_sse4_1): New code attr.
665 (udot_prodv4si): Macroize using any_extend code iterator.
666 (<s>dot_prodv8si): New expander.
668 2011-10-14 Yakovlev Vladimir <vladimir.b.yakovlev@intel.com>
670 * config/i386/i386.c (atom_cost): Changed cost for loading
673 2011-10-14 Michael Meissner <meissner@linux.vnet.ibm.com>
675 * config/rs6000/rs6000.c (rs6000_init_builtins): Fix typo in my
676 change on October 11th, 2011.
678 2011-10-14 Jakub Jelinek <jakub@redhat.com>
680 * config/i386/sse.md (vec_interleave_high<mode>,
681 vec_interleave_low<mode>): Add AVX2 expanders for VI_256 modes.
682 * config/i386/i386.c (expand_vec_perm_interleave3): New function.
683 (ix86_expand_vec_perm_builtin_1): Call it.
685 2011-10-14 Georg-Johann Lay <avr@gjlay.de>
687 Fix thinko from r179765
688 * config/avr/avr.c (avr_option_override): Don't override
689 flag_omit_frame_pointer if not actually needed.
691 2011-10-14 Georg-Johann Lay <avr@gjlay.de>
694 * doc/invoke.texi (AVR Options): Document -mstrict-X.
696 * config/avr/avr.opt (-mstrict-X): New option.
697 (avr_strict_X): New variable reflecting -mstrict-X.
698 * config/avr/avr.c (avr_reg_ok_for_addr_p): Add parameter
699 outer_code and pass it down to avr_regno_mode_code_ok_for_base_p.
700 (avr_legitimate_address_p): Pass outer_code to
701 avr_reg_ok_for_addr_p and use that function in case PLUS.
702 (avr_mode_code_base_reg_class): Depend on avr_strict_X.
703 (avr_regno_mode_code_ok_for_base_p): Ditto, and depend on outer_code.
704 (avr_option_override): Disable -fcaller-saves if -mstrict-X is on.
706 2011-10-14 Jakub Jelinek <jakub@redhat.com>
708 * config/i386/sse.md (neg<mode>2): Use VI_AVX2 iterator instead
711 * config/i386/sse.md (mulv2di3): Macroize using VI8_AVX2 iterator.
712 (ashl<mode>3): Use VI248_AVX2 iterator instead of VI248_128.
713 Use <sseinsnmode> instead of TI in mode attr.
715 2011-10-14 David Alan Gilbert <david.gilbert@linaro.org>
717 * config/arm/linux-atomic-64bit.c: New (based on linux-atomic.c).
718 * config/arm/linux-atomic.c: Change comment to point to 64bit version.
719 (SYNC_LOCK_RELEASE): Instantiate 64bit version.
720 * config/arm/t-linux-eabi: Pull in linux-atomic-64bit.c.
722 2011-10-14 David Alan Gilbert <david.gilbert@linaro.org>
724 * config/arm/arm.c (arm_output_ldrex): Support ldrexd.
725 (arm_output_strex): Support strexd.
726 (arm_output_it): New helper to output it in Thumb2 mode only.
727 (arm_output_sync_loop): Support DI mode. Change comment to
728 not support const_int.
729 (arm_expand_sync): Support DI mode.
730 * config/arm/arm.h (TARGET_HAVE_LDREXBHD): Split into LDREXBH
732 * config/arm/iterators.md (NARROW): move from sync.md.
733 (QHSD): New iterator for all current ARM integer modes.
734 (SIDI): New iterator for SI and DI modes only.
735 * config/arm/sync.md (sync_predtab): New mode_attr.
736 (sync_compare_and_swapsi): Fold into sync_compare_and_swap<mode>.
737 (sync_lock_test_and_setsi): Fold into sync_lock_test_and_setsi<mode>.
738 (sync_<sync_optab>si): Fold into sync_<sync_optab><mode>.
739 (sync_nandsi): Fold into sync_nand<mode>.
740 (sync_new_<sync_optab>si): Fold into sync_new_<sync_optab><mode>.
741 (sync_new_nandsi): Fold into sync_new_nand<mode>.
742 (sync_old_<sync_optab>si): Fold into sync_old_<sync_optab><mode>.
743 (sync_old_nandsi): Fold into sync_old_nand<mode>.
744 (sync_compare_and_swap<mode>): Support SI & DI.
745 (sync_lock_test_and_set<mode>): Likewise.
746 (sync_<sync_optab><mode>): Likewise.
747 (sync_nand<mode>): Likewise.
748 (sync_new_<sync_optab><mode>): Likewise.
749 (sync_new_nand<mode>): Likewise.
750 (sync_old_<sync_optab><mode>): Likewise.
751 (sync_old_nand<mode>): Likewise.
752 (arm_sync_compare_and_swapsi): Turn into iterator on SI & DI.
753 (arm_sync_lock_test_and_setsi): Likewise.
754 (arm_sync_new_<sync_optab>si): Likewise.
755 (arm_sync_new_nandsi): Likewise.
756 (arm_sync_old_<sync_optab>si): Likewise.
757 (arm_sync_old_nandsi): Likewise.
758 (arm_sync_compare_and_swap<mode> NARROW): use sync_predtab, fix indent.
759 (arm_sync_lock_test_and_setsi<mode> NARROW): Likewise.
760 (arm_sync_new_<sync_optab><mode> NARROW): Likewise.
761 (arm_sync_new_nand<mode> NARROW): Likewise.
762 (arm_sync_old_<sync_optab><mode> NARROW): Likewise.
763 (arm_sync_old_nand<mode> NARROW): Likewise.
765 2011-10-14 David Alan Gilbert <david.gilbert@linaro.org>
768 * config/arm/arm.c (arm_output_sync_loop): Move label before barrier.
770 2011-10-14 David Alan Gilbert <david.gilbert@linaro.org>
772 * config/arm/arm.h (TARGET_HAVE_DMB_MCR): MCR Not available in Thumb1.
774 2011-10-14 Paolo Carlini <paolo.carlini@oracle.com>
776 * doc/invoke.texi ([Wformat-zero-length]): Tidy.
778 2011-10-14 Jakub Jelinek <jakub@redhat.com>
780 * gimple.c (walk_stmt_load_store_addr_ops): Call visit_addr also
781 on COND_EXPR/VEC_COND_EXPR comparison operands if they are ADDR_EXPRs.
783 2011-10-14 Richard Guenther <rguenther@suse.de>
785 PR tree-optimization/50723
786 * ipa-split.c (split_function): Use GSI_CONTINUE_LINKING.
788 2011-10-14 Nicola Pero <nicola.pero@meta-innovation.com>
790 * gengtype.c (files_rules): Added rules for objc/objc-map.h and
793 2011-10-14 Paolo Carlini <paolo.carlini@oracle.com>
796 * doc/invoke.texi ([Wformat-zero-length]): Update.
798 2011-10-14 Iain Sandoe <iains@gcc.gnu.org>
801 * config/darwin.c (darwin_patch_builtin): Adjust argument type. Only
802 build for powerpc targets. (darwin_patch_builtins): Only build for
805 2011-10-14 Jakub Jelinek <jakub@redhat.com>
807 * config/i386/sse.md (*avx_cvtdq2pd256_2): Rename to...
808 (avx_cvtdq2pd256_2): ... this.
809 (sseunpackfltmode): New mode attr.
810 (vec_unpacks_float_hi_v8hi, vec_unpacks_float_lo_v8hi,
811 vec_unpacku_float_hi_v8hi, vec_unpacku_float_lo_v8hi): Macroize
812 using VI2_AVX2 iterator.
813 (vec_unpacku_float_hi_v8si, vec_unpacku_float_lo_v8si): New expanders.
815 2011-10-13 David S. Miller <davem@davemloft.net>
817 * config/sparc/sparc.md (plusminus): New code iterator.
818 (plusminus_insn): New code attr.
819 (addv2si3, subv2si3, addv4hi3, subv4hi3, addv2hi3, subv2hi3): Merge
820 using plusminus and plusminus_insn.
821 (fpadd64_vis, fpsub64_vis): Likewise.
823 2011-10-13 Richard Henderson <rth@redhat.com>
825 * doc/md.texi (vec_perm): Document fallback to byte permutation.
826 * genopinit.c (optabs): Add vec_perm_const.
827 * optabs.c (can_vec_perm_expr_p): Rename from expand_vec_perm_expr_p.
828 Reject non-vector modes. Allow fallback to byte permutation.
829 (expand_vec_perm_expr_1): Split out from ...
830 (expand_vec_perm_expr): ... here. Allow fallback to byte permutation.
831 * optabs.h (DOI_vec_perm_const, vec_perm_const_optab): New.
832 * tree-vect-generic.c (lower_vec_perm): Update for name change.
834 2011-10-13 Richard Henderson <rth@redhat.com>
836 * config/rs6000/altivec.md (vec_permv16qi): New pattern.
838 * config/rs6000/spu.md (vec_permv16qi): New pattern.
840 * config/i386/i386.c (ix86_expand_vec_perm_const): New.
841 * config/i386/i386-protos.h: Update.
842 * config/i386/sse.md (VEC_PERM_CONST): New mode iterator.
843 (vec_perm_const<VEC_PERM_CONST>): New expander.
845 * optabs.c (expand_vector_broadcast): New.
846 (expand_binop): Expand scalar shifts of vectors to vector shifts
847 of vectors, if the former isn't supported.
848 * tree-vect-generic.c (expand_vector_operations_1): Don't do that
849 here; always simplify to scalar shift of vector if possible.
851 * config/rs6000/rs6000.c (rs6000_expand_vector_init): Fix mode
852 test for vector splat.
854 2011-10-13 Jakub Jelinek <jakub@redhat.com>
856 * config/i386/sse.md (vec_set<mode>): Change V_128 iterator mode to V.
858 2011-10-13 Jakub Jelinek <jakub@redhat.com>
859 Richard Guenther <rguenther@suse.de>
861 * tree-ssa.c (maybe_optimize_var): Drop TREE_ADDRESSABLE from vector
862 or complex vars even if their DECL_UID is in not_reg_needs bitmap.
864 2011-10-13 Jakub Jelinek <jakub@redhat.com>
866 * config/i386/sse.md (reduc_umin_v8hi): New pattern.
867 * config/i386/i386.c (ix86_build_const_vector): Handle
868 also V32QI, V16QI, V16HI and V8HI modes.
869 (emit_reduc_half): New function.
870 (ix86_expand_reduc): Use phminposuw insn for V8HImode UMIN.
871 Use emit_reduc_half helper function.
873 2011-10-13 Lawrence Crowl <crowl@google.com>
874 Diego Novillo <dnovillo@google.com>
876 * lto-streamer-in.c (input_struct_function_base): Factor out of ...
877 (input_function): ... here.
878 * lto-streamer-out.c (output_struct_function_base): Factor out of ...
879 (output_function): ... here.
881 2011-10-13 Gabriel Charette <gchare@google.com>
882 Diego Novillo <dnovillo@google.com>
884 * streamer-hooks.h (struct streamer_hooks): Add hooks
885 input_location and output_location.
886 * lto-streamer-in.c (lto_input_location): Use
887 streamer_hooks.input_location, if set.
888 * lto-streamer-out.c (lto_output_location): Use
889 streamer_hooks.output_location, if set.
891 2011-10-13 Eric Botcazou <ebotcazou@adacore.com>
893 * doc/invoke.texi (SPARC options): Document -mfix-at697f.
894 * config/sparc/sparc.opt (mfix-at697f): New option.
895 * config/sparc/sparc.c (TARGET_MACHINE_DEPENDENT_REORG): Define.
896 (sparc_reorg): New function.
898 2011-10-13 Richard Guenther <rguenther@suse.de>
900 PR tree-optimization/50712
901 * ipa-split.c (split_function): Always re-gimplify parameters
902 when they are not gimple vals before passing them. Properly
903 check for type compatibility.
905 2011-10-13 Tom de Vries <tom@codesourcery.com>
907 * function.c (gimplify_parameters): Set number of arguments of call to
908 BUILT_IN_ALLOCA_WITH_ALIGN to 2.
910 2011-10-13 Tom de Vries <tom@codesourcery.com>
912 * emit-rtl.c (set_mem_attributes_minus_bitpos): Set MEM_READONLY_P
913 for static const strings.
914 * varasm.c (build_constant_desc): Generate the memory location of the
915 constant using gen_const_mem.
917 2011-10-13 Richard Guenther <rguenther@suse.de>
919 PR tree-optimization/50698
920 * tree-data-ref.c (split_constant_offset_1): Also process
923 2011-10-12 David S. Miller <davem@davemloft.net>
925 * config/sparc/sparc.md (UNSPEC_FPMERGE): Delete.
926 (UNSPEC_MUL16AU, UNSPEC_MUL8, UNSPEC_MUL8SU, UNSPEC_MULDSU): New
928 (fpmerge_vis): Remove inaccurate comment, represent using vec_select
930 (vec_interleave_lowv8qi, vec_interleave_highv8qi): New insns.
931 (fmul8x16_vis, fmul8x16au_vis, fmul8sux16_vis, fmuld8sux16_vis):
932 Reimplement as unspecs and remove inaccurate comments.
933 (vis3_shift_patname): New code attr.
934 (<vis3_shift_insn><vbits>_vis): Rename to
935 "v<vis3_shift_patname><mode>3".
936 (vis3_addsub_ss_patname): New code attr.
937 (<vis3_addsub_ss_insn><vbits>_vis): Rename to
938 "<vis3_addsub_ss_patname><mode>3".
939 * config/sparc/sparc.c (sparc_vis_init_builtins): Update to
940 accommodate pattern name changes.
942 * config/sparc/sparc.h: Do not force TARGET_VIS3 and TARGET_FMAF
943 to zero when assembler lacks support for such instructions.
944 * config/sparc/sparc.c (sparc_option_override): Clear MASK_VIS3
945 and MASK_FMAF in defaults when assembler lacks necessary support.
947 2011-10-12 Jakub Jelinek <jakub@redhat.com>
949 * config/i386/sse.md (vec_unpacks_lo_<mode>,
950 vec_unpacks_hi_<mode>, vec_unpacku_lo_<mode>,
951 vec_unpacku_hi_<mode>): Change VI124_128 mode to VI124_AVX2.
952 * config/i386/i386.c (ix86_expand_sse_unpack): Handle
953 V32QImode, V16HImode and V8SImode for TARGET_AVX2.
955 * config/i386/sse.md (vec_avx2): New mode_attr.
956 (mulv16qi3): Macroize to cover also mulv32qi3 for TARGET_AVX2 into ...
957 (mul<mode>3): ... this.
959 * config/i386/i386.md (UNSPEC_VPERMDI): Remove.
960 * config/i386/i386.c (ix86_expand_vec_perm): Handle
961 V16QImode and V32QImode for TARGET_AVX2.
962 (MAX_VECT_LEN): Increase to 32.
963 (expand_vec_perm_blend): Add support for 32-byte integer
964 vectors with TARGET_AVX2.
965 (valid_perm_using_mode_p): New function.
966 (expand_vec_perm_pshufb): Add support for 32-byte integer
967 vectors with TARGET_AVX2.
968 (expand_vec_perm_vpshufb2_vpermq): New function.
969 (expand_vec_perm_vpshufb2_vpermq_even_odd): New function.
970 (expand_vec_perm_even_odd_1): Handle 32-byte integer vectors
972 (ix86_expand_vec_perm_builtin_1): Try expand_vec_perm_vpshufb2_vpermq
973 and expand_vec_perm_vpshufb2_vpermq_even_odd.
974 * config/i386/sse.md (VEC_EXTRACT_EVENODD_MODE): Add for TARGET_AVX2
975 32-byte integer vector modes.
976 (vec_pack_trunc_<mode>): Use VI248_AVX2 instead of VI248_128.
977 (avx2_interleave_highv32qi, avx2_interleave_lowv32qi): Remove pasto.
978 (avx2_pshufdv3, avx2_pshuflwv3, avx2_pshufhwv3): Generate
980 (avx2_pshufd_1, avx2_pshuflw_1, avx2_pshufhw_1): Don't use
981 match_dup, instead add 4 new operands and require they have
982 right cross-lane values.
983 (avx2_permv4di): Change into define_expand.
984 (avx2_permv4di_1): New instruction.
985 (avx2_permv2ti): Use nonimmediate_operand instead of register_operand
986 for "xm" constrained operand.
987 (VEC_PERM_AVX2): Add V32QI and V16QI for TARGET_AVX2.
989 * config/i386/sse.md (avx2_gathersi<mode>,
990 avx2_gatherdi<mode>, avx2_gatherdi<mode>256): Add clobber of
991 match_scratch, change memory_operand to register_operand,
992 add (mem:BLK (scratch)) use.
993 (*avx2_gathersi<mode>, *avx2_gatherdi<mode>,
994 *avx2_gatherdi<mode>256): Add clobber of match_scratch,
995 add earlyclobber to the output operand and match_scratch,
996 add (mem:BLK (scratch)) use, change the other mem to match_operand.
997 Use %p6 instead of %c6 in the pattern.
998 * config/i386/i386.c (ix86_expand_builtin): Adjust for
999 operand 2 being a Pmode register_operand instead of memory_operand.
1001 2011-10-12 Kai Tietz <ktietz@redhat.com>
1003 * config/i386/i386.md (simple_return): Disable if TARGET_SEH is active.
1005 2011-10-12 Steve Ellcey <sje@cup.hp.com>
1007 * config/ia64/ia64.c (ia64_init_builtins): Fix unbalanced parentheses.
1009 2011-10-12 Richard Guenther <rguenther@suse.de>
1011 * tree-ssa-alias.c (maybe_skip_until): Cache also at the point
1012 of the first store we visit in a basic-block.
1013 (get_continuation_for_phi): Search for a candidate VUSE that
1014 might dominates all others. Do pairwise disambiguation against
1017 2011-10-12 Paul Koning <pkoning@gcc.gnu.org>
1019 PR tree-optimization/50189
1020 * tree-vrp.c (extract_range_from_assert): Use the type of
1021 the variable, not the limit.
1023 2011-10-12 Richard Guenther <rguenther@suse.de>
1025 PR tree-optimization/50700
1026 * tree-object-size.c (addr_object_size): Simplify and treat
1027 MEM_REF bases consistently.
1029 2011-10-12 Bernd Schmidt <bernds@codesourcery.com>
1031 * function.c (prepare_shrink_wrap, bb_active_p): New function.
1032 (thread_prologue_and_epilogue_insns): Use bb_active_p.
1033 Call prepare_shrink_wrap, then recompute bb_active_p for the
1036 2011-10-12 Joseph Myers <joseph@codesourcery.com>
1039 * convert.c (convert_to_integer): Do not narrow operands of
1040 pointer subtraction.
1042 2011-10-12 Nick Clifton <nickc@redhat.com>
1044 * config/arm/arm.h (EMIT_EABI_ATTRIBUTE): New macro. Used to
1045 emit a .eabi_attribute assembler directive, possibly with a
1047 * config/arm/arm.c (arm_file_start): Use the new macro.
1048 * config/arm/arm-c.c (arm_output_c_attributes): Likewise.
1050 2011-10-12 Georg-Johann Lay <avr@gjlay.de>
1053 * config/avr/avr.md (*movqi): Rename to movqi_insn.
1054 (*call_insn): Rename to call_insn.
1055 (*call_value_insn): Rename to call_value_insn.
1056 * config/avr/avr.c (avr_2word_insn_p): New static function.
1057 (jump_over_one_insn_p): Use it.
1059 2011-10-12 Richard Sandiford <richard.sandiford@linaro.org>
1061 * expr.h (copy_blkmode_to_reg): Declare.
1062 * expr.c (copy_blkmode_to_reg): New function.
1063 (expand_assignment): Don't expand register RESULT_DECLs before
1064 the lhs. Use copy_blkmode_to_reg to copy BLKmode values into a
1065 RESULT_DECL register.
1066 (expand_expr_real_1): Handle BLKmode decls when looking for promotion.
1067 * stmt.c (expand_return): Move BLKmode-to-register code into
1068 copy_blkmode_to_reg.
1070 2011-10-11 Eric Botcazou <ebotcazou@adacore.com>
1073 * config/sparc/sparc.md (mov<I:mode>cc): Do not save comparison code.
1074 (mov<F:mode>cc): Likewise.
1076 2011-10-11 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
1078 * tree-ssa-address.c (copy_ref_info): Remove copy of TREE_THIS_NOTRAP.
1080 2011-10-11 Michael Meissner <meissner@linux.vnet.ibm.com>
1082 * tree.h (built_in_decls): Delete old interface with two parallel
1083 arrays to hold standard builtin declarations, and replace it with
1084 a function based interface that can support creating builtins on
1085 the fly in the future. Change all uses, and poison the old
1086 names. Make sure 0 is not a legitimate builtin index.
1087 (implicit_built_in_decls): Ditto.
1088 (built_in_info): Ditto.
1089 (BUILTIN_VALID_P): Ditto.
1090 (builtin_decl_explicit): Ditto.
1091 (builtin_decl_implicit): Ditto.
1092 (set_builtin_decl): Ditto.
1093 (set_builtin_decl_implicit_p): Ditto.
1094 (builtin_decl_explicit_p): Ditto.
1095 (builtin_decl_implicit_p): Ditto.
1096 * tree-complex.c (expand_complex_libcall): Ditto.
1097 * tree-loop-distribution.c (generate_memset_zero): Ditto.
1098 * tree-ssa-strlen.c (get_string_length): Ditto.
1099 (handle_builtin_strcpy): Ditto.
1100 (handle_builtin_strcat): Ditto.
1101 * tree.c (iterative_hash_expr): Ditto.
1102 (local_define_builtin): Ditto.
1103 (build_common_builtin_nodes): Ditto.
1104 * builtins.c (built_in_decls): Ditto.
1105 (implicit_built_in_decls): Ditto.
1106 (built_in_info): Ditto
1107 (expand_builtin_classify_type): Ditto.
1108 (mathfn_built_in_1): Ditto.
1109 (expand_builtin_cexpi): Ditto.
1110 (expand_builtin_mempcpy_args): Ditto.
1111 (expand_builtin_stpcpy): Ditto.
1112 (gimplify_va_arg_expr): Ditto.
1113 (expand_builtin_sync_operation): Ditto.
1114 (build_builtin_expect_predicate): Ditto.
1115 (fold_builtin_memory_op): Ditto.
1116 (fold_builtin_strcpy): Ditto.
1117 (fold_builtin_stpcpy): Ditto.
1118 (fold_builtin_strncpy): Ditto.
1119 (fold_builtin_interclass_mathfn): Ditto.
1120 (fold_builtin_classify): Ditto.
1121 (fold_builtin_2): Ditto.
1122 (fold_builtin_strstr): Ditto.
1123 (fold_builtin_strrchr): Ditto.
1124 (fold_builtin_strpbrk): Ditto.
1125 (fold_builtin_strcat): Ditto.
1126 (fold_builtin_strncat): Ditto.
1127 (fold_builtin_strcspn): Ditto.
1128 (fold_builtin_fputs): Ditto.
1129 (fold_builtin_sprintf): Ditto.
1130 (fold_builtin_snprintf): Ditto.
1131 (expand_builtin_memory_chk): Ditto.
1132 (fold_builtin_memory_chk): Ditto.
1133 (fold_builtin_stxcpy_chk): Ditto.
1134 (fold_builtin_strncpy_chk): Ditto.
1135 (fold_builtin_strcat_chk): Ditto.
1136 (fold_builtin_strncat_chk): Ditto.
1137 (fold_builtin_sprintf_chk_1): Ditto.
1138 (fold_builtin_snprintf_chk_1): Ditto.
1139 (fold_builtin_printf): Ditto.
1140 (fold_builtin_fprintf): Ditto.
1141 (fold_call_stmt): Ditto.
1142 (set_builtin_user_assembler_name): Ditto.
1143 * tree-emutls.c (emutls_common_1): Ditto.
1144 * omp-low.c (scan_omp): Ditto.
1145 (lower_rec_input_clauses): Ditto.
1146 (lower_reduction_clauses): Ditto.
1147 (expand_parallel_call): Ditto.
1148 (expand_task_call): Ditto.
1149 (maybe_catch_exception): Ditto.
1150 (optimize_omp_library_calls): Ditto.
1151 (expand_omp_for_generic): Ditto.
1152 (expand_omp_for_static_nochunk): Ditto.
1153 (expand_omp_for_static_chunk): Ditto.
1154 (expand_omp_sections): Ditto.
1155 (expand_omp_atomic_fetch_op): Ditto.
1156 (expand_omp_atomic_pipeline): Ditto.
1157 (expand_omp_atomic_mutex): Ditto.
1158 (lower_omp_single_simple): Ditto.
1159 (lower_omp_single_copy): Ditto.
1160 (lower_omp_master): Ditto.
1161 (lower_omp_ordered): Ditto.
1162 (lower_omp_critical): Ditto.
1163 * tree-ssa-ccp.c (optimize_stdarg_builtin): Ditto.
1164 * builtins.c (DEF_BUILTIN_STUB): Ditto.
1165 (BUILT_IN_NONE): Ditto.
1166 * tree-ssa-math-opts.c (execute_optimize_bswap): Ditto.
1167 * gimple-low.c (lower_function_body): Ditto.
1168 (lower_builtin_setjmp): Ditto.
1169 * c-decl.c (merge_decls): Ditto.
1170 * tree-eh.c (lower_resx): Ditto.
1171 (lower_resx): Ditto.
1172 (lower_eh_dispatch): Ditto.
1173 * function (gimplify_parameters): Ditto.
1174 * c-typeck.c (build_function_call_vec): Ditto.
1175 * gimplify.c (build_stack_save_restore): Ditto.
1176 (gimplify_vla_decl): Ditto.
1177 (gimplify_modify_expr_to_memcpy): Ditto.
1178 (gimplify_modify_expr_to_memset): Ditto.
1179 (gimplify_variable_sized_compare): Ditto.
1180 (gimplify_function_tree): Ditto.
1181 * calls.c (emit_call_1): Ditto.
1182 * tree-ssa-forprop.c (simplify_builtin_call): Ditto.
1183 * tree-nested.c (convert_nl_goto_reference): Ditto.
1184 (convert_tramp_reference_op): Ditto.
1185 (finalize_nesting_tree_1): Ditto.
1186 * tree-ssa-loop-prefetch.c (issue_prefetch_ref): Ditto.
1187 (tree_ssa_prefetch_arrays): Ditto.
1188 * tree-streamer-in.c (streamer_get_builtin_tree): Ditto.
1189 * system.h (built_in_decls): Ditto.
1190 (implicit_built_in_decls): Ditto.
1191 * tree-vect-generic.c (expand_vector_operations_1): Ditto.
1192 * config/sparc/sparc.c (sparc_gimplify_va_arg): Ditto.
1193 * config/i386/i386.c (ix86_gimplify_va_arg): Ditto.
1194 (ix86_veclibabi_svml): Ditto.
1195 (ix86_veclibabi_acml): Ditto.
1196 * config/vms/vms.c (vms_patch_builtins): Ditto.
1197 * config/ia64/ia64.c (ia64_init_builtins): Ditto.
1198 * config/rs6000/rs6000.c (rs6000_gimplify_va_arg): Ditto.
1199 (rs6000_builtin_vectorized_libmass): Ditto.
1200 (rs6000_init_builtins): Ditto.
1201 * config/darwin.c (darwin_override_options): Ditto.
1202 (darwin_patch_builtin): Ditto.
1203 (darwin_rename_builtins): Ditto.
1204 * config/pa/pa.c (pa_init_builtins): Ditto.
1206 2011-10-11 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
1208 * tree.h (copy_ref_info): Expose existing function.
1209 * tree-ssa-loop-ivopts.c (copy_ref_info): Move function to...
1210 * tree-ssa-address.c (copy_ref_info): ...here, and remove static token.
1212 2011-10-11 Georg-Johann Lay <avr@gjlay.de>
1214 * config/avr/avr-protos.h (avr_mode_code_base_reg_class): New
1216 (avr_regno_mode_code_ok_for_base_p): New prototype.
1217 * config/avr/avr.h (BASE_REG_CLASS): Remove.
1218 (REGNO_OK_FOR_BASE_P): Remove.
1219 (REG_OK_FOR_BASE_NOSTRICT_P): Remove.
1220 (REG_OK_FOR_BASE_STRICT_P): Remove.
1221 (MODE_CODE_BASE_REG_CLASS): New define.
1222 (REGNO_MODE_CODE_OK_FOR_BASE_P): New define.
1223 * config/avr/avr.c (avr_mode_code_base_reg_class): New function.
1224 (avr_regno_mode_code_ok_for_base_p): New function.
1225 (avr_reg_ok_for_addr_p): New static function.
1226 (avr_legitimate_address_p): Use it. Beautify.
1228 2011-10-11 Georg-Johann Lay <avr@gjlay.de>
1231 * config/avr/avr.md (cc): Add out_plus attribute alternative.
1232 (addsi3): Use it. Adapt avr_out_plus to new prototype. Use
1233 avr_out_plus for all CONST_INT addends.
1234 * config/avr/avr-protos.h (avr_out_plus): Change prototype.
1235 * config/avr/avr.c (notice_update_cc): Call avr_out_plus on
1237 (avr_out_plus_1): Change prototype and report effect on cc0.
1238 (avr_out_plus): Ditto.
1239 (adjust_insn_length): Adapt call to avr_out_plus to new prototype.
1241 2011-10-11 H.J. Lu <hongjiu.lu@intel.com>
1243 * config/i386/i386.c (ix86_expand_special_args_builtin): Remove
1246 2011-10-11 Artjoms Sinkarovs <artyom.shinkaroff@gmail.com>
1248 * doc/invoke.texi: Document new warning.
1249 * common.opt (Wvector-operation-performance): Define new warning.
1250 * tree-vect-generic.c (expand_vector_piecewise): Warn about expanded
1252 (exapnd_vector_parallel): Warn about expanded vector operation.
1253 (lower_vec_shuffle): Warn about expanded vector operation.
1254 * c-typeck.c (c_build_vec_perm_expr): Store correct location
1255 when creating VEC_PERM_EXPR.
1257 2011-10-11 Richard Guenther <rguenther@suse.de>
1259 PR tree-optimization/50204
1260 * tree-ssa-alias.c (get_continuation_for_phi_1): Split out
1261 two argument handling from ...
1262 (get_continuation_for_phi): ... here. Handle arbitrary number
1265 2011-10-11 Richard Sandiford <richard.sandiford@linaro.org>
1267 * modulo-sched.c: Fix comment typo. Mention the possibility
1268 of using scheduling windows of II+1 cycles.
1270 2011-10-11 Tristan Gingold <gingold@adacore.com>
1272 * doc/invoke.texi (C Dialect Options): Document
1273 -fallow-parameterless-variadic-functions.
1274 * c-parser.c (c_parser_parms_list_declarator): Handle it.
1276 2011-10-10 Georg-Johann Lay <avr@gjlay.de>
1278 * config/avr/avr.c (avr_option_override): Set
1279 flag_omit_frame_pointer to 0 if frame pointer is needed for unwinding.
1281 2011-10-10 Uros Bizjak <ubizjak@gmail.com>
1284 * optabs.h (DOI_vec_perm): Rename from OTI_vec_perm. Move from enum
1285 optab_index to enum direct_optab_index.
1286 (vec_perm_optab): Update.
1288 2011-10-10 Anatoly Sokolov <aesok@post.ru>
1290 * config/cris/cris.c (cris_preferred_reload_class): New function.
1291 (TARGET_PREFERRED_RELOAD_CLASS): Define.
1292 * config/cris/cris.h (PREFERRED_RELOAD_CLASS): Remove.
1294 2011-10-10 Georg-Johann Lay <avr@gjlay.de>
1296 * config/avr/avr.md (*tablejump_rjmp): Change insn condition to
1298 (*tablejump_lib): Change insn condition to AVR_HAVE_JMP_CALL.
1299 (*tablejump_enh, *tablejump): Remove insns.
1300 * config/avr/libgcc.S (__tablejump__): Use RET instead of EIND +
1301 EIJMP for indirect jump. Use LPM Z+ where available.
1303 2011-10-10 Richard Henderson <rth@redhat.com>
1305 * doc/md.texi (vec_perm_const): Fix typo in cindex.
1307 2011-10-10 Kirill Yukhin <kirill.yukhin@intel.com>
1308 Yakovlev Vladimir <vladimir.b.yakovlev@intel.com>
1310 * config/i386/sse.md (fma_fnmsub_<mode>): Fix a typo.
1312 2011-10-10 Richard Guenther <rguenther@suse.de>
1315 * gimple-fold.c (gimplify_and_update_call_from_tree): Do not
1316 mark symbols for renaming. Append the VUSE to all statements
1317 that possibly can have one.
1319 2011-10-10 Richard Guenther <rguenther@suse.de>
1321 * ipa-split.c (pass_split_functions): Add verification TODOs.
1322 (pass_feedback_split_functions): Likewise.
1324 2011-10-10 Richard Guenther <rguenther@suse.de>
1327 * fold-const.c (fold_binary_loc): Canonicalize x*x to pow (x, 2)
1328 only when optimizing.
1330 2011-10-10 Nick Clifton <nickc@redhat.com>
1333 * compare-elim.c (find_comparisons_in_bb): Use df_get_live_in and
1334 df_get_live_out instead of accessing the bitmaps directly.
1335 (execute_compare_elim_after_reload): Remove calls to df_set_flags,
1336 df_live_add_problem and df_analyze.
1338 2011-10-10 Michael Matz <matz@suse.de>
1341 * tree-emutls.c (gen_emutls_addr): Call add_referenced_var.
1343 2011-10-10 Richard Sandiford <richard.sandiford@linaro.org>
1345 * modulo-sched.c (ps_reg_move_info): Add num_consecutive_stages.
1346 (SCHED_FIRST_REG_MOVE, SCHED_NREG_MOVES): Delete.
1347 (node_sched_params): Remove first_reg_move and nreg_moves.
1348 (ps_num_consecutive_stages, extend_node_sched_params): New functions.
1349 (update_node_sched_params): Move up file.
1350 (print_node_sched_params): Print the stage. Don't dump info related
1351 to first_reg_move and nreg_moves.
1352 (set_columns_for_row): New function.
1353 (set_columns_for_ps): Move up file and use set_columns_for_row.
1354 (schedule_reg_move): New function.
1355 (schedule_reg_moves): Call extend_node_sched_params and
1356 schedule_reg_move. Extend size of uses bitmap. Initialize
1357 num_consecutive_stages. Return false if a move could not be
1359 (apply_reg_moves): Don't emit moves here.
1360 (permute_partial_schedule): Handle register moves.
1361 (duplicate_insns_of_cycles): Remove for_prolog. Emit moves according
1362 to the same stage-count test as ddg nodes.
1363 (generate_prolog_epilog): Update calls accordingly.
1364 (sms_schedule): Allow move-scheduling to add a new first stage.
1366 2011-10-10 Richard Sandiford <richard.sandiford@linaro.org>
1368 * modulo-sched.c (ps_insn): Adjust comment.
1369 (ps_reg_move_info): New structure.
1370 (partial_schedule): Add reg_moves field.
1371 (SCHED_PARAMS): Use node_sched_param_vec instead of node_sched_params.
1372 (node_sched_params): Turn first_reg_move into an identifier.
1373 (ps_reg_move): New function.
1374 (ps_rtl_insn): Cope with register moves.
1375 (ps_first_note): Adjust comment and assert that the instruction
1376 isn't a register move.
1377 (node_sched_params): Replace with...
1378 (node_sched_param_vec): ...this vector.
1379 (set_node_sched_params): Adjust accordingly.
1380 (print_node_sched_params): Take a partial schedule instead of a ddg.
1381 Use ps_rtl_insn and ps_reg_move.
1382 (generate_reg_moves): Rename to...
1383 (schedule_reg_moves): ...this. Remove rescan parameter. Record each
1384 move in the partial schedule, but don't emit it here. Don't perform
1385 register substitutions here either.
1386 (apply_reg_moves): New function.
1387 (duplicate_insns_of_cycles): Use register indices directly,
1388 rather than finding instructions using PREV_INSN. Use ps_reg_move.
1389 (sms_schedule): Call schedule_reg_moves before committing to
1390 a partial schedule. Try the next ii if the schedule fails.
1391 Use apply_reg_moves instead of generate_reg_moves. Adjust
1392 call to print_node_sched_params. Free node_sched_param_vec
1393 instead of node_sched_params.
1394 (create_partial_schedule): Initialize reg_moves.
1395 (free_partial_schedule): Free reg_moves.
1397 2011-10-10 Richard Sandiford <richard.sandiford@linaro.org>
1399 * modulo-sched.c (ps_insn): Replace node field with an identifier.
1400 (SCHED_ASAP): Replace with..
1401 (NODE_ASAP): ...this macro.
1402 (SCHED_PARAMS): New macro.
1403 (SCHED_TIME, SCHED_FIRST_REG_MOVE, SCHED_NREG_MOVES, SCHED_ROW)
1404 (SCHED_STAGE, SCHED_COLUMN): Redefine using SCHED_PARAMS.
1405 (node_sched_params): Remove asap.
1406 (ps_rtl_insn, ps_first_note): New functions.
1407 (set_node_sched_params): Use XCNEWVEC. Don't copy across the
1409 (print_node_sched_params): Use SCHED_PARAMS and NODE_ASAP.
1410 (generate_reg_moves): Pass ids to the SCHED_* macros.
1411 (update_node_sched_params): Take a ps insn identifier rather than
1412 a node as parameter. Use ps_rtl_insn.
1413 (set_columns_for_ps): Update for above field and SCHED_* macro changes.
1414 (permute_partial_schedule): Use ps_rtl_insn and ps_first_note.
1415 (optimize_sc): Update for above field and SCHED_* macro changes.
1416 Update calls to try_scheduling_node_in_cycle and
1417 update_node_sched_params.
1418 (duplicate_insns_of_cycles): Adjust for above field and SCHED_*
1419 macro changes. Use ps_rtl_insn and ps_first_note.
1420 (sms_schedule): Pass ids to the SCHED_* macros.
1421 (get_sched_window): Adjust for above field and SCHED_* macro changes.
1422 Use NODE_ASAP instead of SCHED_ASAP.
1423 (try_scheduling_node_in_cycle): Remove node parameter. Update
1424 call to ps_add_node_check_conflicts. Pass ids to the SCHED_* macros.
1425 (sms_schedule_by_order): Update call to try_scheduling_node_in_cycle.
1426 (ps_insert_empty_row): Adjust for above field changes.
1427 (compute_split_row): Use ids rather than nodes.
1428 (verify_partial_schedule): Adjust for above field changes.
1429 (print_partial_schedule): Use ps_rtl_insn.
1430 (create_ps_insn): Take an id rather than a node.
1431 (ps_insn_find_column): Adjust for above field changes.
1433 (ps_insn_advance_column): Adjust for above field changes.
1434 (add_node_to_ps): Remove node parameter. Update call to
1436 (ps_has_conflicts): Use ps_rtl_insn.
1437 (ps_add_node_check_conflicts): Replace node parameter than an id.
1439 2011-10-10 Richard Sandiford <richard.sandiford@linaro.org>
1441 * modulo-sched.c (undo_replace_buff_elem): Delete.
1442 (generate_reg_moves): Don't build and return an undo list.
1443 (free_undo_replace_buff): Delete.
1444 (sms_schedule): Adjust call to generate_reg_moves.
1445 Don't call free_undo_replace_buff.
1447 2011-10-10 Matthias Klose <doko@ubuntu.com>
1449 * common/config/m32c: Remove empty directory.
1451 2011-10-10 Georg-Johann Lay <avr@gjlay.de>
1453 * config/avr/avr.md (*mulhi3_enh): Treat squaring smarter.
1455 2011-10-10 Georg-Johann Lay <avr@gjlay.de>
1458 * config/avr/avr-mcus.def (AVR_MCU): Set .data_section_start of
1459 atmega164a to 0x100.
1461 2011-10-09 Eric Botcazou <ebotcazou@adacore.com>
1463 * tree-ssa-forwprop.c (forward_propagate_into_comparison): Do not make
1464 the replacement if the conversion to the LHS type is not useless.
1466 2011-10-09 Ira Rosen <ira.rosen@linaro.org>
1468 PR tree-optimization/50635
1469 * tree-vect-patterns.c (vect_handle_widen_mult_by_const): Add
1470 DEF_STMT to the list of statements to be replaced by the
1472 (vect_handle_widen_mult_by_const): Don't check TYPE_OUT.
1474 2011-10-09 Anatoly Sokolov <aesok@post.ru>
1476 * system.h: Commit forgotten hunk in previous patch.
1477 (OUTPUT_ADDR_CONST_EXTRA): Poison.
1479 2011-10-08 Nicola Pero <nicola.pero@meta-innovation.com>
1482 * doc/objc.texi (Garbage Collection): Updated example to protect
1483 +initialize against execution in subclasses.
1485 2011-10-07 Richard Henderson <rth@redhat.com>
1487 * doc/extend.texi (__builtin_shuffle): Improve the description to
1488 include the modulus of the selector. Mention OpenCL.
1489 * doc/md.texi (vec_perm, vec_perm_const): Document named patterns.
1491 * tree.def (VEC_PERM_EXPR): Rename from VEC_SHUFFLE_EXPR.
1492 * genopinit.c (optabs): Rename vshuffle to vec_perm.
1493 * c-typeck.c (c_build_vec_perm_expr): Rename from
1494 c_build_vec_shuffle_expr. Update for name changes.
1495 * optabs.c (expand_vec_perm_expr_p): Rename from
1496 expand_vec_shuffle_expr_p.
1497 (expand_vec_perm_expr): Rename from expand_vec_shuffle_expr.
1498 * optabs.h (OTI_vec_perm): Rename from DOI_vshuffle.
1499 (vec_perm_optab): Rename from vshuffle_optab.
1500 * expr.c, gimple-pretty-print.c, gimple.c, gimplify.c,
1501 c-tree.h, c-parser.c, tree-cfg.c, tree-inline.c, tree-pretty-print.c,
1502 tree-ssa-operands.c, tree-vect-generic.c: Update for name changes.
1504 * config/i386/i386.c (ix86_expand_vec_perm): Rename from
1505 ix86_expand_vshuffle.
1506 * config/i386/i386-protos.h: Update.
1507 * config/i386/sse.md (VEC_PERM_AVX2): Rename from VSHUFFLE_AVX2.
1508 (vec_perm<VEC_PERM_AVX2>): Rename from vshuffle<VSHUFFLE_AVX2>.
1510 2011-10-07 Richard Henderson <rth@redhat.com>
1512 * config/i386/predicates.md (avx2_pblendw_operand): New.
1513 * config/i386/sse.md (sse4_1_pblendw): Un-macroize.
1514 (avx2_pblendw, *avx2_pblendw): New expander and insn.
1516 2011-10-07 Richard Henderson <rth@redhat.com>
1518 * config/i386/i386.c (bdesc_args): Update code for
1519 __builtin_ia32_palignr256. Change type of __builtin_ia32_pslldqi256,
1520 and __builtin_ia32_psrldqi256 to V4DI_FTYPE_V4DI_INT_CONVERT.
1521 (ix86_expand_args_builtin): Handle V4DI_FTYPE_V4DI_INT_CONVERT.
1522 * config/i386/sse.md (mode iterator V16): Add V2TI.
1523 (mode iterator SSESCALARMODE): Use V2TI not V4DI.
1524 (mode attr ssse3_avx2): Add V2TI.
1525 (avx2_lshrqv4di3, avx2_lshlqv4di3): Remove.
1527 2011-10-07 David S. Miller <davem@davemloft.net>
1530 * configure.ac: Add .register directives to VIS3 test.
1531 * configure: Regenerate.
1533 2011-10-07 Richard Henderson <rth@redhat.com>
1535 * config.gcc (x86_64-*): Add core-avx-i, core-avx2 for with_cpu.
1537 2011-10-07 Richard Henderson <rth@redhat.com>
1540 * fold-const.c (fold_checksum_tree): Remove out-of-date assert.
1542 2011-10-07 Andrew Stubbs <ams@codesourcery.com>
1544 * config/arm/predicates.md (shift_amount_operand): Remove constant
1546 (shift_operator): Check range of constants for all shift operators.
1548 2011-10-07 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
1550 * config/s390/s390.c (s390_emit_tls_call_insn): Remove assertion.
1551 Load GOT pointer for non-pic builds.
1552 (s390_load_got): Replace pic_offset_table_rtx with hardcoded r12.
1553 (s390_emit_call): Likewise.
1555 2011-10-07 Tom de Vries <tom@codesourcery.com>
1558 * tree.c (build_common_builtin_nodes): Add local_define_builtin for
1559 BUILT_IN_ALLOCA_WITH_ALIGN. Mark that BUILT_IN_ALLOCA_WITH_ALIGN can
1561 * builtins.c (expand_builtin_alloca): Handle BUILT_IN_ALLOCA_WITH_ALIGN
1562 arglist. Set align for BUILT_IN_ALLOCA_WITH_ALIGN.
1563 (expand_builtin): Handle BUILT_IN_ALLOCA_WITH_ALIGN.
1564 (is_inexpensive_builtin): Handle BUILT_IN_ALLOCA_WITH_ALIGN.
1565 * tree-ssa-ccp.c (evaluate_stmt): Set align for
1566 BUILT_IN_ALLOCA_WITH_ALIGN.
1567 (fold_builtin_alloca_for_var): Rename to ...
1568 (fold_builtin_alloca_with_align): Set DECL_ALIGN from 2nd
1569 BUILT_IN_ALLOCA_WITH_ALIGN argument.
1570 (ccp_fold_stmt): Try folding BUILT_IN_ALLOCA_WITH_ALIGN using
1571 fold_builtin_alloca_with_align.
1572 (optimize_stack_restore): Handle BUILT_IN_ALLOCA_WITH_ALIGN.
1573 * builtins.def (BUILT_IN_ALLOCA_WITH_ALIGN): Declare using
1575 * ipa-pure-const.c (special_builtin_state): Handle
1576 BUILT_IN_ALLOCA_WITH_ALIGN.
1577 * tree-ssa-alias.c (ref_maybe_used_by_call_p_1)
1578 (call_may_clobber_ref_p_1): Same.
1579 * function.c (gimplify_parameters): Lower vla to
1580 BUILT_IN_ALLOCA_WITH_ALIGN.
1581 * gimplify.c (gimplify_vla_decl): Same.
1582 * cfgexpand.c (expand_call_stmt): Handle BUILT_IN_ALLOCA_WITH_ALIGN.
1583 * tree-mudflap.c (mf_xform_statements): Same.
1584 * tree-ssa-dce.c (mark_stmt_if_obviously_necessary)
1585 (mark_all_reaching_defs_necessary_1, propagate_necessity): Same.
1586 * varasm.c (incorporeal_function_p): Same.
1587 * tree-object-size.c (alloc_object_size): Same.
1588 * gimple.c (gimple_build_call_from_tree): Same.
1590 2011-10-07 Bernd Schmidt <bernds@codesourcery.com>
1592 * function.c (frame_required_for_rtx): Remove function.
1593 (requires_stack_frame_p): New arg set_up_by_prologue. All callers
1594 changed. Compute a set of mentioned registers and compare against
1595 the new arg rather than calling frame_required_for_rtx.
1596 (thread_prologue_and_epilogue_insns): Compute the set_up_by_prologue
1597 reg set. Convert the unconverted_simple_returns mechanism to store
1598 jump insns rather than their basic blocks. Also check the
1599 orig_entry_edge destination for new blocks.
1601 2011-10-07 Jakub Jelinek <jakub@redhat.com>
1603 PR tree-optimization/50650
1604 * tree-vect-patterns.c (vect_recog_mixed_size_cond_pattern): Don't
1605 call vect_is_simple_cond here, instead fail if cond_expr isn't
1606 COMPARISON_CLASS_P or if get_vectype_for_scalar_type returns NULL
1607 for cond_expr's first operand.
1608 * tree-vect-stmts.c (vect_is_simple_cond): Static again.
1609 * tree-vectorizer.h (vect_is_simple_cond): Remove prototype.
1611 2011-10-07 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
1613 * config/s390/s390.md (DWH, dwh): New mode macros.
1614 ("umulsidi3"): Extend to support "umulditi3" as well.
1616 2011-10-07 Uros Bizjak <ubizjak@gmail.com>
1617 H.J. Lu <hongjiu.lu@intel.com>
1620 * config/i386/i386.c (ix86_fixup_binary_operands): Force src2 of
1621 integer PLUS RTX to a register to improve address combine.
1623 2011-10-06 Richard Henderson <rth@redhat.com>
1625 * combine-stack-adjust.c (maybe_move_args_size_note): Add after
1626 parameter; use it to decide whether to merge two notes.
1627 (combine_stack_adjustments_for_block): Use maybe_move_args_size_note
1628 for the deallocation case as well.
1630 2011-10-06 Anatoly Sokolov <aesok@post.ru>
1632 * system.h (OUTPUT_ADDR_CONST_EXTRA): Poison.
1633 * doc/tm.texi.in (OUTPUT_ADDR_CONST_EXTRA): Remove documentation.
1634 * doc/tm.texi: Regenerate.
1635 * target.def (output_addr_const_extra): Use
1636 hook_bool_FILEptr_rtx_false.
1637 * targhooks.c (default_asm_output_addr_const_extra): Remove.
1638 * targhooks.h (default_asm_output_addr_const_extra): Remove.
1639 * hooks.c (hook_bool_FILEptr_rtx_false): New functions.
1640 * hooks.h (hook_bool_FILEptr_rtx_false): Declare.
1642 2011-10-06 David S. Miller <davem@davemloft.net>
1644 * config/sparc/sparc.md (popcount<mode>2, clz<mode>2): Split up into...
1645 (popcountdi2, popcountsi2, clzdi2, clzsi2): Explicit expanders, in the
1646 SI mode 64-bit code gen case explicitly zero-extend and truncate.
1647 (*popcount<mode>_sp64): Split up into...
1648 (*popcountdi_sp64, *popcountsi_64): Explicit instantiations, and in the
1649 SImode case use truncate.
1650 (*clzsi_sp64): Rewrite to use truncate, and let the expander emit the
1651 subtract so the compiler can optimize it.
1652 (SIDI): Remove unused mode iterator.
1654 2011-10-06 Bernd Schmidt <bernds@codesourcery.com>
1656 * function.c (thread_prologue_and_epilogue_insns): Emit split prologue
1657 on the orig_entry_edge. Don't account for it in prologue_clobbered.
1659 2011-10-06 Jakub Jelinek <jakub@redhat.com>
1661 PR tree-optimization/50596
1662 * tree-vectorizer.h (vect_is_simple_cond): New prototype.
1663 (NUM_PATTERNS): Change to 6.
1664 * tree-vect-patterns.c (vect_recog_mixed_size_cond_pattern): New
1666 (vect_vect_recog_func_ptrs): Add vect_recog_mixed_size_cond_pattern.
1667 (vect_mark_pattern_stmts): Don't create stmt_vinfo for def_stmt
1668 if it already has one, and don't set STMT_VINFO_VECTYPE in it
1669 if it is already set.
1670 * tree-vect-stmts.c (vect_mark_stmts_to_be_vectorized): Handle
1671 COND_EXPR in pattern stmts.
1672 (vect_is_simple_cond): No longer static.
1674 2001-10-06 Richard Henderson <rth@redhat.com>
1676 * config/i386/i386.c (ix86_expand_vshuffle): Add AVX2 support.
1677 * config/i386/sse.md (sseshuffint): Remove.
1678 (sseintvecmode): Support V16HI, V8HI, V32QI, V16QI.
1679 (VSHUFFLE_AVX2): New mode iterator.
1680 (vshuffle<mode>): Use it.
1681 (avx_vec_concat<V_256>): Rename from *vec_concat<V_256>_avx.
1683 * config/i386/i386.c (ix86_expand_sse_movcc): Use correct mode
1684 for vector_all_ones_operand.
1685 (ix86_expand_int_vcond): Distinguish between comparison mode
1686 and data mode. Allow them to differ.
1687 (ix86_expand_vshuffle): Don't force data mode to match maskmode.
1689 2001-10-06 Richard Henderson <rth@redhat.com>
1691 * optabs.c (expand_vec_shuffle_expr): Use the proper mode for the
1692 mask operand. Tidy the code.
1694 2011-10-06 Jakub Jelinek <jakub@redhat.com>
1696 * tree-vect-patterns.c (vect_pattern_recog_1): Use
1697 vect_recog_func_ptr typedef for the first argument.
1698 (vect_pattern_recog): Rename vect_recog_func_ptr variable
1699 to vect_recog_func, use vect_recog_func_ptr typedef for it.
1701 PR tree-optimization/49279
1702 * tree-ssa-structalias.c (find_func_aliases): Don't handle
1704 * tree-ssa-forwprop.c (forward_propagate_addr_expr_1): Allow
1705 restrict propagation.
1706 * tree-ssa.c (useless_type_conversion_p): Don't return false
1707 if TYPE_RESTRICT differs.
1709 2011-10-06 Bernd Schmidt <bernds@codesourcery.com>
1711 * function.c (thread_prologue_and_epilogue_insns): Build a vector
1712 of unconverted simple return blocks rather than trying to
1713 recompute them later based on bb_flags bitmap tests.
1715 2011-10-06 Michael Matz <matz@suse.de>
1717 * tree-flow.h (get_var_ann): Don't declare.
1718 * tree-flow-inline.h (get_var_ann): Remove.
1719 (set_is_used): Use var_ann, not get_var_ann.
1720 * tree-dfa.c (add_referenced_var): Inline body of get_var_ann.
1721 * tree-profile.c (gimple_gen_edge_profiler): Call
1722 find_referenced_var_in.
1723 (gimple_gen_interval_profiler): Ditto.
1724 (gimple_gen_pow2_profiler): Ditto.
1725 (gimple_gen_one_value_profiler): Ditto.
1726 (gimple_gen_average_profiler): Ditto.
1727 (gimple_gen_ior_profiler): Ditto.
1728 (gimple_gen_ic_profiler): Ditto plus call add_referenced_var.
1729 (gimple_gen_ic_func_profiler): Call add_referenced_var.
1730 * tree-mudflap.c (execute_mudflap_function_ops): Call
1733 2011-10-06 Jakub Jelinek <jakub@redhat.com>
1735 * tree-vect-patterns.c (vect_handle_widen_mult_by_const): For lhs
1736 don't set SSA_NAME_DEF_STMT that has been already set by
1737 gimple_build_assign_with_ops.
1738 (vect_recog_pow_pattern, vect_recog_widen_sum_pattern,
1739 vect_operation_fits_smaller_type, vect_recog_over_widening_pattern):
1742 * tree.h (avoid_folding_inline_builtin): New prototype.
1743 * builtins.c (avoid_folding_inline_builtin): No longer static.
1744 * gimple-fold.c (gimple_fold_builtin): Give up if
1745 avoid_folding_inline_builtin returns true.
1747 2011-10-06 Richard Guenther <rguenther@suse.de>
1749 * tree-vect-generic.c (vector_element): Look at previous
1752 2011-10-06 David Edelsohn <dje.gcc@gmail.com>
1755 * config/rs6000/aix.h (TARGET_OS_AIX_CPP_BUILTINS): Define
1756 __powerpc__, __PPC__, __unix__.
1758 2011-10-06 Michael Matz <matz@suse.de>
1760 * i386/i386.opt (recip_mask, recip_mask_explicit,
1761 x_recip_mask_explicit): New variables and cl_target member.
1762 (mrecip=): New option.
1763 * i386/i386.h (RECIP_MASK_DIV, RECIP_MASK_SQRT, RECIP_MASK_VEC_DIV,
1764 RECIP_MASK_VEC_SQRT, RECIP_MASK_ALL, RECIP_MASK_NONE): New bitmasks.
1765 (TARGET_RECIP_DIV, TARGET_RECIP_SQRT, TARGET_RECIP_VEC_DIV,
1766 TARGET_RECIP_VEC_SQRT): New tests.
1767 * i386/i386.md (divsf3): Check TARGET_RECIP_DIV.
1768 (sqrt<mode>2): Check TARGET_RECIP_SQRT.
1769 * i386/sse.md (div<mode>3): Check TARGET_RECIP_VEC_DIV.
1770 (sqrt<mode>2): Check TARGET_RECIP_VEC_SQRT.
1771 * i386/i386.c (ix86_option_override_internal): Set recip_mask
1772 for -mrecip and -mrecip=options.
1773 (ix86_function_specific_save): Save recip_mask_explicit.
1774 (ix86_function_specific_restore): Restore recip_mask_explicit.
1776 * doc/invoke.texi (ix86 Options): Document the new option.
1778 2011-10-06 Bernd Schmidt <bernds@codesourcery.com>
1781 * config/arm/arm.md (arm_subsi3_insn): Lose the last alternative.
1783 2011-10-06 Ulrich Weigand <ulrich.weigand@linaro.org>
1786 * config/arm/arm.c (arm_legitimize_reload_address): Recognize
1787 output of a previous pass through legitimize_reload_address.
1788 Do not attempt to optimize addresses if the base register is
1789 equivalent to a constant.
1791 2011-10-06 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
1793 * function.c (thread_prologue_and_epilogue_insns): Mark
1794 last_bb_active as possibly unused. It is unused for targets which
1795 do neither have "return" nor "simple_return" expanders.
1797 2011-10-06 Richard Guenther <rguenther@suse.de>
1799 * fold-const.c (fold_ternary_loc): Also fold non-constant
1800 vector CONSTRUCTORs. Make more efficient.
1801 * tree-ssa-dom.c (cprop_operand): Don't handle virtual operands.
1802 (cprop_into_stmt): Don't propagate into virtual operands.
1803 (optimize_stmt): Really dump original statement.
1805 2011-10-06 Nick Clifton <nickc@redhat.com>
1807 * config/rx/rx.md (smin3): Revert previous delta.
1809 2011-10-06 Richard Guenther <rguenther@suse.de>
1811 PR tree-optimization/38884
1812 * tree-ssa-sccvn.c (vn_reference_lookup_3): Handle partial
1813 reads from aggregate SSA names.
1815 2011-10-05 Jakub Jelinek <jakub@redhat.com>
1817 * tree-vect-patterns.c (vect_pattern_recog_1): Add stmts_to_replace
1818 argument, truncate it at the beginning instead of allocating there
1819 and freeing at the end.
1820 (vect_pattern_recog): Allocate stmts_to_replace here and free at end,
1821 pass its address to vect_pattern_recog_1.
1823 2011-10-05 David S. Miller <davem@davemloft.net>
1825 * config/sparc/sparc.opt (POPC): New option.
1826 * doc/invoke.texi: Document it.
1827 * config/sparc/sparc.c (sparc_option_override): Enable MASK_POPC by
1828 default on Niagara-2 and later.
1829 * config/sparc/sparc.h (CLZ_DEFINED_VALUE_AT_ZERO): Define.
1830 * config/sparc/sparc.md (SIDI): New mode iterator.
1831 (ffsdi2): Delete commented out pattern and comments.
1832 (popcount<mode>2, clz<mode>2): New expanders.
1833 (*popcount<mode>_sp64, popcountsi_v8plus, popcountdi_v8plus,
1834 *clzdi_sp64, clzdi_v8plus, *clzsi_sp64, clzsi_v8plus): New insns.
1836 2011-10-06 Artjoms Sinkarovs <artyom.shinkaroff@gmail.com>
1839 * c-tree.h (c_expr_t): New typedef for struct c_expr.
1840 (C_EXPR_APPEND): New macro.
1841 * c-parser.c (c_parser_get_builtin_args): Preserve
1842 original_tree_code of c_expr structure.
1843 (c_parser_postfix_expression): Adjust to the new function.
1845 2011-10-05 Bernd Schmidt <bernds@codesourcery.com>
1847 * function.c (thread_prologue_and_epilogue_insns): Don't shrink-wrap
1848 if profiling after the prologue.
1850 2011-10-05 Jakub Jelinek <jakub@redhat.com>
1852 PR tree-optimization/50613
1853 * tree-ssa-strlen.c (find_equal_ptrs): If CASE_CONVERT
1854 operand is ADDR_EXPR, fallthru into ADDR_EXPR handling,
1855 and if it is neither that not SSA_NAME, give up.
1857 2011-10-05 Richard Henderson <rth@redhat.com>
1859 * tree-vect-generic.c (vector_element): Never fail. Use
1860 build_zero_cst. Tidy up type references.
1861 (lower_vec_shuffle): Never fail. Mask shuffle indicies. Reduce
1862 code duplication. Do update_stmt here ...
1863 (expand_vector_operations_1): ... not here.
1865 * config/i386/i386.c (ix86_expand_vshuffle): Never fail. Handle
1866 TARGET_XOP. Fix pshufb constant vector creation. Reduce code
1867 duplication. Handle V2DI without SSE4.1.
1868 * config/i386/i386-protos.h (ix86_expand_vshuffle): Update decl.
1869 * config/i386/i386.md (vshuffle<V_128>): Remove assert for ok.
1871 2011-10-05 Uros Bizjak <ubizjak@gmail.com>
1873 * config/i386/i386.c (distance_non_agu_define): Simplify calculation
1874 of "found". Simplify return value calculation.
1875 (distance_agu_use): Ditto.
1877 2011-10-05 Bernd Schmidt <bernds@codesourcery.com>
1880 * config/i386/i386.c (ix86_add_cfa_restore_note): Omit notes only
1881 if the function was not shrink-wrapped.
1882 (ix86_expand_epilogue): Ensure queued cfa_adjust notes are attached
1884 * function.c (thread_prologue_and_epilogue_insns): Make sure the
1885 shrink_wrapped flag is set even if there is no dump file.
1887 2011-10-05 DJ Delorie <dj@redhat.com>
1888 Nick Clifton <nickc@redhat.com>
1890 * config/rx/rx.opt (mpid): Define.
1891 * config/rx/t-rx (MULTILIB_OPTIONS): Add -mpid
1892 (MULTILIB_DIRNAMES): Add pid.
1893 * config/rx/rx.c (rx_gp_base_regnum_val, rx_pid_base_regnum_val)
1894 (rx_num_interrupt_regs): New variable.
1895 (rx_gp_base_regnum): New function. Returns the number of the
1896 small data area register.
1897 (rx_pid_base_regnum): New function. Returns the number of the pid
1899 (rx_decl_for_addr): New function. Returns the symbolic part of a MEM.
1900 (rx_pid_data_operand): New function. Returns whether an object is
1901 in the position independent data area.
1902 (rx_legitimize_address): New function. Puts undecided PID
1903 objects in the PID data area.
1904 (rx_is_legitimate_address): Add support for PID operands.
1905 (rx_print_operand_address): Likewise.
1906 (rx_print_operand): Likewise.
1907 (rx_maybe_pidify_operand): New function. Determine if an operand
1908 is suitable for PID addressing.
1909 (rx_gen_move_template): Add PID support.
1910 (rx_conditional_register_usage): Likewise.
1911 (rx_option_override): Initialise rx_num_interrupt_regs.
1912 (rx_is_legitimate_constant): Add support for PID constants.
1913 (TARGET_LEGITIMIZE_ADDRESS): Define.
1914 * config/rx/constraints.md (Rpid): Define.
1916 * config/rx/rx.md (UNSPEC_PID_ADDR): Define.
1917 (tablejump): Add PID support.
1919 (mov<>_internal): Likewise.
1920 (addsi3): Convert to an expander. Add PID support.
1921 (pid_addr): New pattern.
1922 * config/rx/rx.h (CPP_SPEC): Define.
1923 (ASM_SPEC): Pass -mpid and -mint-register on to assembler.
1924 (CASE_VECTOR_PC_RELATIVE): Define.
1925 (JUMP_TABLES_IN_TEXT_SECTION): Enable for PID mode.
1926 * config/rx/rx-protos.h (rx_maybe_pidify_operand): Prototype.
1927 * doc/invoke.texi (RX Options): Document -mpid command line option.
1929 2011-10-05 Richard Guenther <rguenther@suse.de>
1931 PR tree-optimization/38885
1932 * tree-ssa-sccvn.c (vn_reference_lookup_3): Handle partial reads
1935 2011-10-05 Bernd Schmidt <bernds@codesourcery.com>
1937 * doc/invoke.texi (-fshrink-wrap): Document.
1938 * opts.c (default_options_table): Add it.
1939 * common.opt (fshrink-wrap): Add.
1940 * function.c (emit_return_into_block): Remove useless declaration.
1941 (record_hard_reg_uses_1, record_hard_reg_uses, frame_required_for_rtx,
1942 requires_stack_frame_p, gen_return_pattern): New static functions.
1943 (emit_return_into_block): New arg simple_p. All callers changed.
1944 Use gen_return_pattern.
1945 (thread_prologue_and_epilogue_insns): Implement shrink-wrapping.
1946 * config/i386/i386.md (return): Expand into a simple_return.
1947 (simple_return): New expander):
1948 (simple_return_internal, simple_return_internal_long,
1949 simple_return_pop_internal_long, simple_return_indirect_internal):
1950 Renamed from return_internal, return_internal_long,
1951 return_pop_internal_long and return_indirect_internal; changed to use
1953 * config/i386/i386.c (ix86_expand_epilogue): Adjust to expand
1955 (ix86_pad_returns): Likewise.
1956 * function.h (struct rtl_data): Add member shrink_wrapped.
1957 * cfgcleanup.c (outgoing_edges_match): If shrink-wrapped, edges that
1958 are not jumps or sibcalls can't be compared.
1960 2011-10-05 Richard Guenther <rguenther@suse.de>
1962 * tree-ssa-sccvn.c (vn_get_expr_for): Handle CONSTRUCTOR of
1964 (simplify_unary_expression): Handle BIT_FIELD_REFs.
1965 (try_to_simplify): Handle BIT_FIELD_REFs.
1967 2011-10-05 Georg-Johann Lay <avr@gjlay.de>
1969 * config/avr/avr-protos.h (avr_out_addto_sp): New prototype.
1970 * config/avr/avr.c (avr_out_addto_sp): New function.
1971 (adjust_insn_length): Handle ADJUST_LEN_ADDTO_SP.
1972 * config/avr/avr.md (adjust_len): Add "addto_sp".
1973 (*movhi_sp): Remove insn.
1974 (*addhi3_sp_R_pc2, *addhi3_sp_R_pc3): Merge to *addhi3_sp_R.
1976 2011-10-05 Richard Guenther <rguenther@suse.de>
1978 * gimple-fold.c (gimple_fold_stmt_to_constant_1): For ternary ops
1979 with an embedded expression valueize and fold that as well.
1980 * tree-ssa-sccvn.c (try_to_simplify): Also allow SSA name
1981 results from gimple_fold_stmt_to_constant_1.
1983 2011-10-05 Nick Clifton <nickc@redhat.com>
1985 * config/rx/rx.md (tablejump): Add missing label.
1986 (adddi3_internal): Mark operand 0 as early-clobbered.
1987 (smaxsi3): Revert previous delta.
1988 (adc_internal): Fix whitespace in generated asm.
1989 (adc_flags): Likewise.
1991 2011-10-05 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
1993 * expmed.c (expand_mult_highpart_optab): Replace optab_handler
1994 with the new widening_optab_handler.
1996 2011-10-05 Richard Guenther <rguenther@suse.de>
1998 PR tree-optimization/50609
1999 * gimple-fold.c (fold_array_ctor_reference): Also handle
2000 vector typed constructors.
2001 (fold_ctor_reference): Dispatch to fold_array_ctor_reference
2002 for vector typed constructors.
2004 2011-10-05 Uros Bizjak <ubizjak@gmail.com>
2006 * config/i386/i386.c (ix86_emit_binop): New static function.
2007 (ix86_split_lea_for_addr): Use ix86_emit_binop to emit add and shl
2009 (x86_output_mi_thunk): Use ix86_emit_binop to emit add instructions.
2011 2011-10-04 David S. Miller <davem@davemloft.net>
2013 * config/sparc/sparc.md (UNSPEC_FHADD, UNSPEC_FHSUB,
2014 UNSPEC_XMUL): New unspecs.
2015 (muldi3_v8plus): Use output_v8plus_mult.
2016 (*naddsf3, *nadddf3, *nmulsf3, *nmuldf3, *nmuldf3_extend):
2017 New VIS 3.0 combiner patterns.
2018 (fhaddsf_vis, fhadddf_vis, fhsubsf_vis, fhsubdf_vis,
2019 fnhaddsf_vis, fnhaddf_vis, umulxhi_vis, *umulxhi_sp64,
2020 umulxhi_v8plus, xmulx_vis, *xmulx_sp64, xmulx_v8plus,
2021 xmulxhi_vis, *xmulxhi_sp64, xmulxhi_v8plus): New VIS 3.0
2023 * config/sparc/sparc.c (sparc_vis_init_builtins): Emit new builtins.
2024 (output_v8plus_mult): New function.
2025 * config/sparc/sparc-protos.h: Declare it.
2026 * config/sparc/visintrin.h (__vis_fhadds, __vis_fhaddd,
2027 __vis_fhsubs, __vis_fhsubd, __vis_fnhadds, __vis_fnhaddd,
2028 __vis_umulxhi, __vis_xmulx, __vis_xmulxhi): New intrinsics.
2029 * doc/extend.texi: Document new builtins.
2031 2011-10-04 Richard Henderson <rth@redhat.com>
2033 * c-typeck.c (c_build_vec_shuffle_expr): Fix uninitialized variable.
2034 Avoid save_expr unless two_arguments.
2036 2011-10-04 Ozkan Sezer <sezeroz@gmail.com>
2038 * config/i386/mingw-w64.h (CPP_SPEC): Rename _REENTRANCE to _REENTRANT.
2039 * config/i386/mingw32.h (CPP_SPEC): Likewise.
2041 2011-10-04 David S. Miller <davem@davemloft.net>
2043 * config/sparc/driver-sparc.c (cpu_names): Fix string for supersparc
2046 2011-10-04 Jakub Jelinek <jakub@redhat.com>
2048 PR tree-optimization/50604
2049 * builtins.c (fold_builtin_strcpy, fold_builtin_stpcpy,
2050 fold_builtin_strncpy, fold_builtin_stxcpy_chk): Ensure
2051 last argument to memcpy has size_type_node type instead of ssizetype.
2052 * tree-ssa-strlen.c (handle_builtin_memcpy): Use size_type_node
2053 instead of TREE_TYPE (len) as type for newlen.
2055 PR tree-optimization/50522
2056 * tree-ssa-alias.c (ptr_deref_may_alias_decl_p): Don't test
2058 (ptr_derefs_may_alias_p): Call pt_solutions_same_restrict_base
2061 * fold-const.c (fold_unary_loc): Don't optimize
2062 POINTER_PLUS_EXPR casted to TYPE_RESTRICT pointer by
2063 casting the inner pointer if it isn't TYPE_RESTRICT.
2064 * tree-ssa-forwprop.c (forward_propagate_addr_expr_1): Don't through
2065 casts from non-TYPE_RESTRICT pointer to TYPE_RESTRICT pointer.
2067 2011-10-04 Joseph Myers <joseph@codesourcery.com>
2069 * config.gcc (i[34567]86-*-elf*, x86_64-*-elf*): Use i386/t-crtstuff.
2071 2011-10-04 Jan Hubicka <jh@suse.cz>
2073 * lto-streamer.h (lto_input_toplevel_asms): Add order_base parameter.
2074 * lto-streamer-in.c (lto_input_toplevel_asms): Stream in order.
2075 * lto-streamer-out.c (lto_output_toplevel_asms): Stream out order.
2076 * lto-cgraph.c (order_base): New static var.
2077 (lto_output_node): Stream in order.
2078 (lto_output_varpool_node): Stream out order.
2079 (input_node): Stream in order.
2080 (input_varpool_node): Stream out order.
2081 (input_cgraph_1): Initialize order base; update call of
2082 lto_input_toplevel_asms.
2084 2011-10-04 Georg-Johann Lay <avr@gjlay.de>
2087 * config/avr/avr-protos.h (avr_legitimize_reload_address): New
2089 * config/avr/avr.h (LEGITIMIZE_RELOAD_ADDRESS): Copy worker code
2091 * config/avr/avr.c (avr_legitimize_reload_address) ...to this new
2092 function. Log if avr_log.legitimize_reload_address.
2094 2011-10-04 Eric Botcazou <ebotcazou@adacore.com>
2096 * config/sparc/sparc.c (sparc_fold_builtin): Use a sequence of tests.
2098 2011-10-04 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
2100 * longlong.h (smul_ppmm, sdiv_qrnnd): Add underscores to the local
2101 variables. Fix second operand of DR. Swap inputs for sdiv_qrnnd.
2103 2011-10-03 David S. Miller <davem@davemloft.net>
2105 * config/sparc/sparc.md (fpack16_vis, fpackfix_vis, fpack32_vis): Make
2106 GSR_REG an input operand to UNSPEC instead of a parallel USE.
2107 (faligndata<V64I:mode>_vis): Likewise and use DI mode.
2108 (alignaddrsi_vis, alignaddrdi_vis, alignaddrlsi_vis, alignaddrldi_vis):
2109 Reference GSR_REG in DI mode, simplify convoluted expressions by using
2111 (bshuffle<V64I:mode>_vis): Reference GSR_REG in DI mode.
2113 2011-10-03 Maxim Kuvyrkov <maxim@codesourcery.com>
2115 * tree-eh.c (remove_unreachable_handlers): Obvious cleanup.
2117 2011-10-03 Jakub Jelinek <jakub@redhat.com>
2118 Ian Lance Taylor <iant@google.com>
2120 * godump.c (go_output_typedef): Support printing enum values that
2121 don't fit in a signed HOST_WIDE_INT.
2123 2011-10-03 Anatoly Sokolov <aesok@post.ru>
2125 * config/cris/cris.c (cris_output_addr_const_extra): Make static.
2126 (TARGET_ASM_OUTPUT_ADDR_CONST_EXTRA): Define.
2127 * config/cris/cris.h (OUTPUT_ADDR_CONST_EXTRA): Remove.
2128 * config/cris/cris-protos.h (cris_output_addr_const_extra): Remove.
2130 2011-10-03 Anatoly Sokolov <aesok@post.ru>
2132 * config/m68k/m68k.c (m68k_output_addr_const_extra): Make static.
2133 (TARGET_ASM_OUTPUT_ADDR_CONST_EXTRA): Define.
2134 * config/m68k/m68k.h (OUTPUT_ADDR_CONST_EXTRA): Remove.
2135 * config/m68k/m68k-protos.h (m68k_output_addr_const_extra): Remove.
2137 2011-10-03 Steve Ellcey <sje@cup.hp.com>
2140 * configure.ac (gcc_cv_ld_static_dynamic): Define for *-*-hpux*.
2141 (gcc_cv_ld_static_option): Ditto.
2142 (gcc_cv_ld_dynamic_option): Ditto.
2143 * configure: Regenerate.
2145 2011-10-03 David S. Miller <davem@davemloft.net>
2147 * config/sparc/sparc.md (bmask<P:mode>_vis): Split into explicit 'di'
2148 and 'si' patterns which describe the GSR changes explicitly in the
2149 RTL using zero_extract.
2150 (bshuffle<V64I:mode>_vis): Put the GSR use inside of the unspec.
2152 * config/sparc/sparc.md (bshuffle<V64I:mode>_vis): Don't wrap
2153 GSR_REG in a USE, since it's now a true arg to the UNSPEC.
2155 2011-10-03 Artjoms Sinkarovs <artyom.shinkaroff@gmail.com>
2157 * optabs.c (expand_vec_shuffle_expr_p): New function. Checks
2158 if given expression can be expanded by the target.
2159 (expand_vec_shuffle_expr): New function. Expand VEC_SHUFFLE_EXPR
2160 using target vector instructions.
2161 * optabs.h: New optab vshuffle.
2162 (expand_vec_shuffle_expr_p): New prototype.
2163 (expand_vec_shuffle_expr): New prototype.
2164 (vshuffle_optab): New optab.
2165 * genopinit.c: Adjust to support vecshuffle.
2166 * c-tree.h (c_build_vec_shuffle_expr): New prototype.
2167 * expr.c (expand_expr_real_2): Adjust.
2168 * c-typeck.c: (c_build_vec_shuffle_expr): Build a VEC_SHUFFLE_EXPR
2169 recognizing the cases of two and three arguments.
2170 (convert_arguments) (build_binary_op)
2171 (scalar_to_vector) (build_array_ref): Spurious whitespace.
2172 * gimplify.c (gimplify_exp): Adjusted to support VEC_SHUFFLE_EXPR.
2173 * tree.def: New tree code VEC_SHUFFLE_EXPR.
2174 * tree-inline.c (estimate_operator_cost): Recognize VEC_SHUFFLE_EXPR.
2175 * tree-vect-generic.c (vector_element): New function. Returns an
2176 element of the vector at the given position.
2177 (lower_vec_shuffle): Checks if VEC_SHUFLLE_EXPR is supported
2178 by the backend or expand an expression piecewise.
2179 (expand_vector_operations_1): Adjusted.
2180 (gate_expand_vector_operations_noop): New gate function.
2181 * Makefile.in (tree-vect-generic.o): New include.
2182 * gimple.c (get_gimple_rhs_num_ops): Adjust.
2183 * tree-cfg.c (verify_gimple_assign_trenary): Verify VEC_SHUFFLE_EXPR.
2184 * passes.c: Move veclower down.
2185 * tree-pretty-print.c (dump_generic_node): Recognize
2186 VEC_SHUFFLE_EXPR as valid expression.
2187 * c-parser.c (c_parser_get_builtin_args): Helper function for the
2188 builtins with variable number of arguments.
2189 (c_parser_postfix_expression): Use a new helper function for
2190 RID_CHOOSE_EXPR, RID_BUILTIN_COMPLEX and RID_BUILTIN_SHUFFLE.
2191 * tree-ssa-operands: Adjust.
2192 * c-family/c-common.c: New __builtin_shuffle keyword.
2193 * c-family/c-common.h: New __builtin_shuffle keyword.
2194 * gcc/doc/extend.texi: Adjust.
2196 * gcc/config/i386/sse.md: (sseshuffint) New mode_attr. Correspondence
2197 between the vector and the type of the mask when shuffling.
2198 (vecshuffle<mode>): New expansion.
2199 * gcc/config/i386/i386-protos.h (ix86_expand_vshuffle): New prototype.
2200 * gcc/config/i386/i386.c (ix86_expand_vshuffle): New function.
2201 (ix86_vectorize_builtin_vec_perm_ok): Adjust.
2203 2011-10-03 Jakub Jelinek <jakub@redhat.com>
2205 PR tree-optimization/50587
2206 * tree-ssa-reassoc.c (init_range_entry): Stop iterating when
2207 arg0 is not a SSA_NAME.
2209 2011-10-03 Richard Sandiford <rdsandiford@googlemail.com>
2211 * ipa-inline-analysis.c (MAX_TIME): Update comment.
2213 2011-10-02 Richard Henderson <rth@redhat.com>
2214 David S. Miller <davem@davemloft.net>
2216 * config/sparc/sparc.md (ashlsi3, *ashldi3_sp64): Remove
2217 conditional insn type setting, we always emit a shift.
2218 (*ashlsi3_extend, *lshrsi3_extend0): New patterns.
2219 (*lshrsi3_extend): Rename to *lshrsi3_extend1.
2220 * config/sparc/predicates.md (const_one_operand): Delete.
2222 2011-10-02 Gerald Pfeifer <gerald@pfeifer.com>
2224 * invoke.texi (SPARC Options): Refer to GNU/Linux.
2226 2011-10-02 Richard Sandiford <rdsandiford@googlemail.com>
2228 * config/mips/mips.c (mips_frame_barrier): New function.
2229 (mips_expand_prologue): Call it after allocating stack space.
2230 (mips_deallocate_stack): New function.
2231 (mips_expand_epilogue): Call mips_frame_barrier and
2232 mips_deallocate_stack.
2234 2011-10-02 Richard Sandiford <rdsandiford@googlemail.com>
2237 * config/mips/sync.md (sync_<optab>_12): Allow zero operands.
2238 (sync_old_<optab>_12, sync_new_<optab>_12, sync_nand_12): Likewise.
2239 (sync_old_nand_12, sync_new_nand_12, test_and_set_12): Likewise.
2241 2011-10-02 Jan Hubicka <jh@suse.cz>
2243 * cgraphunit.c (verify_edge_count_and_frequency): Bounds check.
2245 * cgraphunit.c (ipa_passes): Remove unrechable nodes.
2246 * lto-streamer-out.c (produce_symtab): Skip unused extern declarations.
2247 * ipa.c (cgraph_remove_unreachable_nodes): Do not assume that external
2248 functions are reachable when address is taken.
2249 * tree-sra.c (modify_function): Free dominance info.
2251 2011-10-02 Jan Hubicka <jh@suse.cz>
2253 * ipa-inline-analysis.c (inline_summary_alloc): Bounds check.
2255 * ipa-inline-analysis.c (reset_inline_edge_summary): New function.
2256 (reset_inline_summary): New function.
2257 (compute_inline_parameters, inline_node_removal_hook,
2258 inline_edge_removal_hook): Use it.
2259 (inline_free_summary): Reset holders correctly.
2260 (inline_generate_summary): Free summary before computing it.
2262 2011-10-02 Paolo Carlini <paolo.carlini@oracle.com>
2264 PR preprocessor/36819
2265 * incpath.c (merge_include_chains): Call free_path on
2266 heads[QUOTE] and tails[QUOTE].
2268 2011-10-02 Jan Hubicka <jh@suse.cz>
2271 * lto-symtab.c (lto_symtab_resolve_symbols): Do not resolve
2272 when resolution is already availbale from plugin.
2273 (lto_symtab_merge_decls_1): Handle LDPR_PREVAILING_DEF_IRONLY_EXP.
2274 * cgraph.c (ld_plugin_symbol_resolution): Add
2275 prevailing_def_ironly_exp.
2276 * lto-cgraph.c (LDPR_NUM_KNOWN): Update.
2277 * ipa.c (varpool_externally_visible_p): IRONLY variables are never
2279 * varasm.c (resolution_to_local_definition_p): Add
2280 LDPR_PREVAILING_DEF_IRONLY_EXP.
2281 (resolution_local_p): Likewise.
2283 2011-10-01 David S. Miller <davem@davemloft.net>
2285 * config/sparc/sparc.opt (VIS3): New option.
2286 * doc/invoke.texi: Document it.
2287 * config/sparc/sparc.h: Force TARGET_VIS3 to zero if assembler is
2288 not capable of such instructions.
2289 * config/sparc/sparc-c.c (sparc_target_macros): Define __VIS__
2290 to 0x300 when TARGET_VIS3.
2291 * config/sparc/sparc-modes.def: Create 16-byte vector modes.
2292 * config/sparc/sparc.md (UNSPEC_CMASK8, UNSPEC_CMASK16, UNSPEC_CMASK32,
2293 UNSPEC_FCHKSM16, UNSPEC_PDISTN, UNSPC_FUCMP): New unspecs.
2294 (V64N8, VASS): New mode iterators.
2295 (vis3_shift, vis3_addsub_ss): New code iterators.
2296 (vbits, vconstr): New mode attributes.
2297 (vis3_shift_insn, vis3_addsub_ss_insn): New code attributes.
2298 (cmask8<P:mode>_vis, cmask16<P:mode>_vis, cmask32<P:mode>_vis,
2299 fchksm16_vis, <vis3_shift_insn><vbits>_vis, pdistn<mode>_vis,
2300 fmean16_vis, fpadd64_vis, fpsub64_vis,
2301 <vis3_addsub_ss_insn><vbits>_vis, fucmp<code>8<P:mode>_vis): New
2302 VIS 3.0 instruction patterns.
2303 * config/sparc/sparc.c (sparc_option_override): Set MASK_VIS3 by
2304 default when targetting capable cpus. TARGET_VIS3 implies
2305 TARGET_VIS2 and TARGET_VIS, and clear them when TARGET_FPU is disabled.
2306 (sparc_vis_init_builtins): Emit new VIS 3.0 builtins.
2307 (sparc_fold_builtin): Do not eliminate cmask{8,16,32} when result
2309 * config/sparc/visintrin.h (__vis_cmask8, __vis_cmask16,
2310 __vis_cmask32, __vis_fchksm16, __vis_fsll16, __vis_fslas16,
2311 __vis_fsrl16, __vis_fsra16, __vis_fsll32, __vis_fslas32,
2312 __vis_fsrl32, __vis_fsra32, __vis_pdistn, __vis_fmean16,
2313 __vis_fpadd64, __vis_fpsub64, __vis_fpadds16, __vis_fpadds16s,
2314 __vis_fpsubs16, __vis_fpsubs16s, __vis_fpadds32, __vis_fpadds32s,
2315 __vis_fpsubs32, __vis_fpsubs32s, __vis_fucmple8, __vis_fucmpne8,
2316 __vis_fucmpgt8, __vis_fucmpeq8): New VIS 3.0 interfaces.
2317 * doc/extend.texi: Document new VIS 3.0 builtins.
2319 2011-10-01 Eric Botcazou <ebotcazou@adacore.com>
2321 * ira-color.c (assign_hard_reg): Fix typo.
2323 2011-09-30 H.J. Lu <hongjiu.lu@intel.com>
2325 * doc/extend.texi: Add missing ','.
2327 2011-09-30 Bernd Schmidt <bernds@codesourcery.com>
2329 * common/config/c6x/c6x-common.c (c6x_option_optimization_table):
2330 Enable -fmodulo-sched at -O2 and above.
2331 * config/c6x/c6x.md (doloop_end): New expander.
2332 (mvilc, sploop, spkernel, loop_end): New patterns.
2333 (loop_end with memory destination splitter): New.
2334 * config/c6x/c6x.c: Include "hw-doloop.h".
2335 (enum unitreqs): New.
2336 (unit_req_table): New typedef.
2337 (unit_reqs): New static variable.
2338 (unit_req_factor, get_unit_reqs, count_unit_reqs, merge_unit_reqs,
2339 res_mii, split_delayed_nonbranch, undo_split_delayed_nonbranch,
2340 hwloop_pattern_reg, bb_earliest_end_cycle, filter_insns_above,
2341 hwloop_optimize, hwloop_fail, c6x_hwloops): New static functions.
2342 (struct c6x_sched_context): New member last_scheduled_iter0.
2343 (init_sched_state): Initialize it.
2344 (c6x_variable_issue): Update it.
2345 (sploop_max_uid_iter0): New static variable.
2346 (c6x_sched_reorder_1): Be careful about issuing sploop.
2347 (c6x_reorg): Call c6x_hwlooops before the final schedule.
2349 2011-09-30 Georg-Johann Lay <avr@gjlay.de>
2352 * config/avr/avr-protos.h (avr_log_t): New field address_cost.
2353 * config/avr/avr.c (avr_address_cost): Use it.
2354 * config/avr/avr-log.c (avr_log_set_avr_log): Initialize it.
2355 (avr_log_vadump): Unknown %-codes finish printing.
2357 2011-09-30 Jakub Jelinek <jakub@redhat.com>
2360 * gimple-fold.c (fold_stmt_1) <case GIMPLE_ASM>: If
2361 input constraints allow mem and not reg, pass true instead of
2362 false as second argument to maybe_fold_reference.
2364 PR tree-optimization/46309
2365 * fold-const.c (make_range, merge_ranges): Remove prototypes.
2366 (make_range_step): New function.
2367 (make_range): Use it.
2368 * tree.h (make_range_step): New prototypes.
2369 * Makefile.in (tree-ssa-reassoc.o): Depend on $(DIAGNOSTIC_CORE_H).
2370 * tree-ssa-reassoc.c: Include diagnostic-core.h.
2371 (struct range_entry): New type.
2372 (init_range_entry, range_entry_cmp, update_range_test,
2373 optimize_range_tests): New functions.
2374 (reassociate_bb): Call optimize_range_tests.
2376 2011-09-30 Jakub Jelinek <jakub@redhat.com>
2377 Richard Guenther <rguenther@suse.de>
2379 * tree-ssa-structalias.c (find_func_aliases_for_builtin_call): Handle
2380 BUILT_IN_STRDUP and BUILT_IN_STRNDUP.
2381 * tree-ssa-alias.c (call_may_clobber_ref_p_1): Likewise. Fix
2382 handling of BUILT_IN_STRNCAT and BUILT_IN_STRNCAT_CHK.
2383 (ref_maybe_used_by_call_p_1): Fix handling of BUILT_IN_STRCAT,
2384 BUILT_IN_STRNCAT, BUILT_IN_STRCAT_CHK and BUILT_IN_STRNCAT_CHK.
2386 2011-09-30 Jan Beulich <jbeulich@suse.com>
2388 * lto-cgraph.c (output_cgraph): Remove processing of
2389 'cgraph_asm_nodes', call lto_output_toplevel_asms() instead.
2390 (input_cgraph_1): Remove loop calling cgraph_add_asm_node(), call
2391 lto_input_toplevel_asms() instead.
2392 * lto-section-in.c (lto_section_name): Add "asm" entry.
2393 * lto-streamer-in.c (lto_input_toplevel_asms): New.
2394 * lto-streamer-out.c (lto_output_toplevel_asms): New.
2395 * lto-streamer.h (LTO_minor_version): Bump.
2396 (enum lto_section_type): Add LTO_section_asm.
2397 (struct lto_asm_header): New.
2398 (lto_input_toplevel_asms, lto_output_toplevel_asms): Declare.
2399 * tree-streamer.h (streamer_write_string_cst): Declare.
2400 * tree-streamer-out.c (write_string_cst): Rename to
2401 streamer_write_string_cst and make global. Handle incoming string
2403 (streamer_write_tree_header): Adjust call to renamed function.
2405 2011-09-30 Bernd Schmidt <bernds@codesourcery.com>
2407 * haifa-sched.c (modulo_ii, modulo_max_states, modulo_n_insns,
2408 modulo_insns_scheduled, modulo_iter0_max_uid, modulo_backtracks_left,
2409 modulo_last_stage): New static variables.
2410 (set_modulo_params, discard_delay_pairs_above): New functions.
2411 (struct delay_pair): New member stages.
2412 (htab_i2_traverse, htab_i1_traverse): New static functions.
2413 (record_delay_slot_pair): New arg stages. All callers changed.
2415 (pair_delay): Take stages into account.
2416 (add_delay_dependencies): Don't do so for stage pairs.
2417 (struct sched_block_state): New member modulo_epilogue.
2418 (save_backtrack_point): Don't set SHADOW_P for stage pairs.
2419 (unschedule_insns_until): Decrease modulo_insns_scheduled.
2420 Set HARD_DEP without using or.
2421 (resolve_dependencies): New static function.
2422 (prune_ready_list): New arg modulo_epilogue_p. All callers changed.
2423 If it is true, allow only insns with INSN_EXACT_TICK set.
2424 (schedule_block): Return bool, always true for normal scheduling,
2425 true or false depending on modulo scheduling success otherwise.
2426 Add bookkeeping for modulo scheduling, and call resolve_dependencies
2427 on everything left over after a modulo schedule.
2428 (haifa_sched_init): Remove check_cfg call. Clear modulo_ii.
2429 * sched-int.h (schedule_block, record_delay_slot_pair): Adjust
2431 (set_modulo_params, discard_delay_pairs_above): Declare.
2432 * params.def (PARAM_MAX_MODULO_BACKTRACK_ATTEMPS): New.
2433 * doc/invoke.texi (--param): Document it.
2435 * sched-ebb.c (schedule_ebb): No longer static. Remove declaration.
2436 New arg modulo_scheduling. All callers changed. Move note handling
2437 code here from schedule_ebbs.
2438 (schedule_ebbs_finish, schedule_ebbs_init): New functions, broken
2439 out of schedule_ebbs.
2440 (schedule_ebbs): Call them. Remove note handling code moved to
2442 * sched-int.h (schedule_ebb, schedule_ebbs_init,
2443 schedule_ebbs_finish): Declare.
2445 2011-09-30 Richard Guenther <rguenther@suse.de>
2448 * tree-cfg.c (verify_gimple_comparison): Compare component
2449 mode sizes for vector comparisons.
2451 2011-09-30 Revital Eres <revital.eres@linaro.org>
2453 * ddg.c (autoinc_var_is_used_p): New function.
2454 (create_ddg_dep_from_intra_loop_link,
2455 add_cross_iteration_register_deps): Call it.
2456 * ddg.h (autoinc_var_is_used_p): Declare.
2457 * modulo-sched.c (generate_reg_moves): Call autoinc_var_is_used_p.
2458 (sms_schedule): Handle instructions with REG_INC.
2460 2011-09-30 Revital Eres <revital.eres@linaro.org>
2462 * modulo-sched.c (generate_reg_moves): Skip instructions that
2463 do not set a register and verify no regmoves are created for
2464 !single_set instructions.
2466 2011-09-30 Bernd Schmidt <bernds@codesourcery.com>
2468 * hw-doloop.c (scan_loop): Compute register usage only for non-debug
2471 2011-09-30 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
2474 * config/arm/iterators.md (qhs_zextenddi_cstr): New.
2475 (qhs_zextenddi_op): New.
2476 * config/arm/arm.md ("zero_extend<mode>di2"): Use them.
2477 * config/arm/predicates.md ("arm_extendqisi_mem_op"):
2478 Distinguish between ARM and Thumb2 states.
2480 2011-09-30 David S. Miller <davem@davemloft.net>
2482 * config/sparc/sparc.opt (VIS2): New option.
2483 * doc/invoke.texi: Document it.
2484 * config/sparc/sparc.md (UNSPEC_EDGE8N, UNSPEC_EDGE8LN,
2485 UNSPEC_EDGE16N, UNSPEC_EDGE16LN, UNSPEC_EDGE32N,
2486 UNSPEC_EDGE32LN, UNSPEC_BSHUFFLE): New unspecs.
2487 (define_attr type): New insn type 'edgen'.
2488 (bmask<P:mode>_vis, bshuffle<V64I:mode>_vis, edge8n<P:mode>_vis,
2489 edge8ln<P:mode>_vis, edge16n<P:mode>_vis, edge16ln<P:mode>_vis,
2490 edge32n<P:mode>_vis, edge32ln<P:mode>_vis): New insn VIS 2.0
2492 * niagara.md: Handle edgen.
2493 * niagara2.md: Likewise.
2494 * ultra1_2.md: Likewise.
2495 * ultra3.md: Likewise.
2496 * config/sparc/sparc-c.c (sparc_target_macros): Define __VIS__
2497 to 0x200 when TARGET_VIS2.
2498 * config/sparc/sparc.c (sparc_option_override): Set MASK_VIS2 by
2499 default when targetting capable cpus. TARGET_VIS2 implies
2500 TARGET_VIS, clear and it when TARGET_FPU is disabled.
2501 (sparc_vis_init_builtins): Emit new VIS 2.0 builtins.
2502 (sparc_expand_builtin): Fix predicate indexing when builtin returns
2504 (sparc_fold_builtin): Do not eliminate bmask when result is ignored.
2505 * config/sparc/visintrin.h (__vis_bmask, __vis_bshuffledi,
2506 __vis_bshufflev2si, __vis_bshufflev4hi, __vis_bshufflev8qi,
2507 __vis_edge8n, __vis_edge8ln, __vis_edge16n, __vis_edge16ln,
2508 __vis_edge32n, __vis_edge32ln): New VIS 2.0 interfaces.
2509 * doc/extend.texi: Document new VIS 2.0 builtins.
2511 2011-09-29 Nick Clifton <nickc@redhat.com>
2512 Bernd Schmidt <bernds@codesourcery.com>
2514 * config/frv/frvbegin.c: Fix location of unwind-dw2-fde.h header file.
2515 * config/frv/frvend.c: Likewise.
2516 * config/frv/frv.c (frv_function_prologue): Move misplaced
2517 CALL_ARG_LOCATION notes back to their proper locations.
2519 2011-09-29 Georg-Johann Lay <avr@gjlay.de>
2522 * config/avr/avr-log.c (avr_log_vadump): Use %b to print bool.
2523 * config/avr/avr.c (avr_rtx_costs_1): New static function, renamed
2525 (avr_legitimate_address_p): Use avr_edump to print log information
2526 filtered by avr_log.
2527 (extra_constraint_Q): Ditto.
2528 (avr_legitimize_address): Ditto.
2529 (avr_rtx_costs): Ditto. Rewrite as wrapper for avr_rtx_costs_1.
2530 (final_prescan_insn): Use avr_log.rtx_costs as filter.
2532 2011-09-29 Richard Sandiford <richard.sandiford@linaro.org>
2534 * config/arm/arm-protos.h (arm_modes_tieable_p): Declare.
2535 * config/arm/arm.h (MODES_TIEABLE_P): Use it.
2536 * config/arm/arm.c (arm_modes_tieable_p): New function. Allow
2537 NEON vector and structure modes to be tied.
2539 2011-09-29 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
2541 * graphite-scop-detection.c (make_close_phi_nodes_unique): New
2542 forward declaration.
2543 (remove_duplicate_close_phi): Detect and repair creation of
2544 duplicate close-phis for a containing loop.
2546 2011-09-27 Andi Kleen <ak@linux.intel.com>
2548 * gcc.c (get_local_tick). Rename to get_random_number. Read from
2549 /dev/urandom. Add getpid call.
2550 (compare_debug_dump_opt_spec_function): Drop getpid call.
2552 2011-09-26 Andi Kleen <ak@linux.intel.com>
2554 * toplev.c (init_local_tick): Try reading random seed
2557 2011-09-26 Andi Kleen <ak@linux.intel.com>
2559 * hwint.h (HOST_WIDE_INT_PRINT_HEX_PURE): Add.
2560 * lto-streamer.c (lto_get_section_name): Remove crc32_string.
2561 Handle numerical random seed.
2562 * lto-streamer.h (lto_file_decl_data): Change id to
2563 unsigned HOST_WIDE_INT.
2564 * toplev.c (random_seed): Add.
2565 (init_random_seed): Change for numerical random seed.
2566 (get_random_seed): Return as HOST_WIDE_INT.
2567 (set_random_seed): Crc32 existing string.
2568 * toplev.h (get_random_seed): Change to numercal return.
2569 * tree.c (get_file_function_name): Remove CRC. Handle
2570 numerical random seed.
2572 2011-09-29 Georg-Johann Lay <avr@gjlay.de>
2575 * config.gcc (extra_objs): Add avr-log.o for $target in:
2576 avr-*-rtems*, avr-*-*.
2577 * config/avr/t-avr (avr-log.o): New rule to compile...
2578 * config/avr/avr-log.c: ...this new file.
2579 * config/avr/avr.opt (mlog=): New option.
2580 * config/avr/avr-protos.h (avr_edump, avr_fdump): New macros.
2581 (avr_log_set_caller_e, avr_log_set_caller_f): New prototypes.
2582 (avr_log_set_avr_log): New prototype.
2583 (avr_log_t): New typedef.
2584 (avr_log): New declaration.
2585 * config/avr/avr.c (avr_option_override): Call avr_log_set_avr_log.
2587 2011-09-29 Artjoms Sinkarovs <artyom.shinkaroff@gmail.com>
2589 * expr.c (do_store_flag): Expand vector comparison by
2590 building an appropriate VEC_COND_EXPR.
2591 * c-typeck.c (build_binary_op): Typecheck vector comparisons.
2592 (c_objc_common_truthvalue_conversion): Adjust.
2593 * tree-vect-generic.c (do_compare): Helper function.
2594 (expand_vector_comparison): Check if hardware supports
2595 vector comparison of the given type or expand vector piecewise.
2596 (expand_vector_operation): Treat comparison as binary
2597 operation of vector type.
2598 (expand_vector_operations_1): Adjust.
2600 2011-09-29 Richard Guenther <rguenther@suse.de>
2602 * tree.c (build_opaque_vector_type): Make opaque vectors
2603 variant types of the corresponding non-opaque type. Make
2604 sure to share opaque vector types properly.
2606 2011-09-29 David S. Miller <davem@davemloft.net>
2608 * config/sparc/sparc.md (UNSPEC_ARRAY8, UNSPEC_ARRAY16,
2609 UNSPEC_ARRAY32): New unspec.
2610 (define_attr type): New type 'array'.
2611 (array{8,16,32}<P:mode>_vis): New patterns.
2612 * config/sparc/ultra1_2.md: Add reservations for 'array'.
2613 * config/sparc/ultra3.md: Likewise.
2614 * config/sparc/niagara.md: Likewise.
2615 * config/sparc/niagara2.md: Likewise.
2616 * config/sparc/sparc.c (sparc_vis_init_builtins): Build new
2618 * config/sparc/visintrin.h (__vis_array8, __vis_array16,
2619 __vis_array32): New.
2620 * doc/extend.texi: Document new VIS builtins.
2622 * config/sparc/sparc.md (gcond_name): Delete unnecessary code attr.
2623 (VIS pixel-compare insn): Just use <gcond:name>.
2625 * config/sparc/sparc.md (VIS pixel-compare insn): There is only one
2626 code iterator used, so just use <code>. There are two mode iterators
2627 so explicitly use <GCM:gcm_name>.
2629 2011-09-29 Iain Sandoe <iains@gcc.gnu.org>
2631 * config/darwin9.h (STACK_CHECK_STATIC_BUILTIN): Enable for
2634 2011-09-28 David S. Miller <davem@davemloft.net>
2636 * config/sparc/sparc.md (UNSPEC_FCMPLE, UNSPEC_FCMPNE,
2637 UNSPEC_FCMPGT, UNSPEC_FCMPEQ): Delete and reduce to...
2638 (UNSPEC_FCMP): New unspec.
2639 (gcond): New code iterator.
2640 (gcond_name): New code attr.
2641 (GCM): New mode iterator.
2642 (gcm_name): New mode attr.
2643 (fcmp{le,ne,gt,eq}{16,32}_vis): Reimplement using iterators.
2645 2011-09-28 Oleg Endo <oleg.endo@t-online.de>
2648 * config/sh/sh.md (negdi2): Move expansion into split to
2649 allow more combination options. Add T_REG clobber.
2650 (abssi2): New expander.
2651 (*negdi2, *abssi2, *negabssi2): New insns.
2652 (cneg): Change from insn to insn_and_split. Rename to
2653 negsi_cond. Add alternative for non-SH4.
2655 2011-09-28 Richard Sandiford <richard.sandiford@linaro.org>
2657 * config/arm/neon.md (neon_move_lo_quad_<mode>): Delete.
2658 (neon_move_hi_quad_<mode>): Likewise.
2659 (move_hi_quad_<mode>, move_lo_quad_<mode>): Use subreg moves.
2661 2011-09-28 Nick Clifton <nickc@redhat.com>
2663 * config/rx/predicates.md (rx_minmax_operand): New predicate.
2664 Accepts immediates and a restricted subset of MEMs.
2665 * config/rx/rx.md (int_modes): New iterator.
2666 (smaxsi3, sminsi3): Delete and replace with...
2667 (smax<int_mode>3, smin<int_mode>3): New patterns.
2668 (umax<>3_u, umax<>3_ur, umax<>3, umin<>3): New patterns.
2670 2011-09-28 Richard Guenther <rguenther@suse.de>
2673 * fold-const.c (try_move_mult_to_index): Handle &a.array the
2674 same as &a.array[0].
2676 2011-09-28 Kai Tietz <ktietz@redhat.com>
2678 * configure.ac: Add test for new section attribute
2679 specifier "e" via define HAVE_GAS_SECTION_EXCLUDE.
2680 * config.in: Regenerated.
2681 * configure: Regenerated.
2682 * config/i386/winnt.c (i386_pe_asm_named_section): Emit
2683 new section flag "e" for excluded sections, if supported.
2684 Otherwise we mark section withc SECTION_EXCLUDE flag as never-load.
2686 2011-09-28 Richard Sandiford <rdsandiford@googlemail.com>
2688 * config/m32r/m32r.md: Use match_test rather than eq/ne symbol_ref
2691 2011-09-28 Richard Sandiford <rdsandiford@googlemail.com>
2693 * config/iq2000/iq2000.md: Use match_test rather than eq/ne symbol_ref
2696 2011-09-27 Sriraman Tallam <tmsriram@google.com>
2698 * output.h (SECTION_EXCLUDE): New macro.
2699 * varasm.c (default_elf_asm_named_section): Check for SECTION_EXCLUDE.
2701 2011-09-27 Richard Sandiford <rdsandiford@googlemail.com>
2703 * fwprop.c (forward_propagate_and_simplify): After checking
2704 reg/subreg combinations, check whether the modes are the same.
2706 2011-09-27 Bernd Schmidt <bernds@codesourcery.com>
2707 Richard Sandiford <rdsandiford@googlemail.com>
2709 * config/mips/mips.c (mips_add_cfa_restore): New function.
2710 (mips16e_save_restore_reg): Use it.
2711 (mips_restore_reg): Likewise. Split double FPRs for
2712 REG_CFA_RESTORE notes.
2714 2011-09-27 Richard Sandiford <rdsandiford@googlemail.com>
2718 * tree-sra.c (build_ref_for_model): Use the type of the field as
2719 the type of the COMPONENT_REF.
2721 2011-09-27 Jeff Law <law@redhat.com>
2723 * ifcvt.c (cheap_bb_rtx_cost_p): Add SCALE argument. Scale
2724 non-jumping insns by REG_BR_PROB_BASE and the maximum cost by SCALE.
2725 (find_if_case_1): Use the probability of the THEN clause when
2726 determining if speculation is profitable.
2727 (find_if_case_2): Similarly for the ELSE clause.
2729 2011-09-27 Jakub Jelinek <jakub@redhat.com>
2731 * common.opt: Add -foptimize-strlen option.
2732 * Makefile.in (OBJS): Add tree-ssa-strlen.o.
2733 (tree-sssa-strlen.o): Add dependencies.
2734 * opts.c (default_options_table): Enable -foptimize-strlen
2735 by default at -O2 if not -Os.
2736 * passes.c (init_optimization_passes): Add pass_strlen
2737 after pass_object_sizes.
2738 * timevar.def (TV_TREE_STRLEN): New timevar.
2739 * params.def (PARAM_MAX_TRACKED_STRLENS): New parameter.
2740 * tree-pass.h (pass_strlen): Declare.
2741 * tree-ssa-strlen.c: New file.
2742 * c-decl.c (merge_decls): If compatible stpcpy prototype
2743 is seen, set implicit_built_in_decls[BUILT_IN_STPCPY].
2745 2011-09-27 Tom de Vries <tom@codesourcery.com>
2748 * tree-ssa-tail-merge.c: New file.
2749 (struct same_succ_def): Define.
2750 (same_succ, const_same_succ): New typedef.
2751 (struct bb_cluster_def): Define.
2752 (bb_cluster, const_bb_cluster): New typedef.
2753 (struct aux_bb_info): Define.
2754 (BB_SIZE, BB_SAME_SUCC, BB_CLUSTER, BB_VOP_AT_EXIT): Define.
2755 (gvn_uses_equal): New function.
2756 (same_succ_print, same_succ_print_traverse, update_dep_bb)
2757 (stmt_update_dep_bb, local_def, same_succ_hash)
2758 (inverse_flags, same_succ_equal, same_succ_alloc, same_succ_delete)
2759 (same_succ_reset): New function.
2760 (same_succ_htab, same_succ_edge_flags)
2761 (deleted_bbs, deleted_bb_preds): New var.
2762 (debug_same_succ): New function.
2763 (worklist): New var.
2764 (print_worklist, add_to_worklist, find_same_succ_bb, find_same_succ)
2765 (init_worklist, delete_worklist, delete_basic_block_same_succ)
2766 (same_succ_flush_bbs, purge_bbs, update_worklist): New function.
2767 (print_cluster, debug_cluster, update_rep_bb)
2768 (add_bb_to_cluster, new_cluster, delete_cluster): New function.
2769 (all_clusters): New var.
2770 (alloc_cluster_vectors, reset_cluster_vectors, delete_cluster_vectors)
2771 (merge_clusters, set_cluster): New function.
2772 (gimple_equal_p, gsi_advance_bw_nondebug_nonlocal, find_duplicate)
2773 (same_phi_alternatives_1, same_phi_alternatives, bb_has_non_vop_phi)
2774 (deps_ok_for_redirect_from_bb_to_bb, deps_ok_for_redirect)
2775 (find_clusters_1, find_clusters): New function.
2776 (update_vuses, vop_phi, vop_at_entry, replace_block_by): New function.
2777 (update_bbs): New var.
2778 (apply_clusters): New function.
2779 (update_debug_stmt, update_debug_stmts): New function.
2780 (tail_merge_optimize): New function.
2781 tree-pass.h (tail_merge_optimize): Declare.
2782 * tree-ssa-pre.c (execute_pre): Use tail_merge_optimize.
2783 * Makefile.in (OBJS-common): Add tree-ssa-tail-merge.o.
2784 (tree-ssa-tail-merge.o): New rule.
2785 * opts.c (default_options_table): Set OPT_ftree_tail_merge by
2786 default at OPT_LEVELS_2_PLUS.
2787 * tree-ssa-sccvn.c (vn_valueize): Move to ...
2788 * tree-ssa-sccvn.h (vn_valueize): Here.
2789 * timevar.def (TV_TREE_TAIL_MERGE): New timevar.
2790 * common.opt (ftree-tail-merge): New switch.
2791 * params.def (PARAM_MAX_TAIL_MERGE_COMPARISONS)
2792 (PARAM_MAX_TAIL_MERGE_ITERATIONS): New parameter.
2793 * doc/invoke.texi (Optimization Options, -O2): Add -ftree-tail-merge.
2794 (-ftree-tail-merge, max-tail-merge-comparisons)
2795 (max-tail-merge-iterations): New item.
2797 2011-09-27 Jan Hubicka <jh@suse.cz>
2799 * ipa-inline-analysis.c (MAX_TIME): Reduce to avoid overflows.
2801 2011-09-27 Jan Hubicka <jh@suse.cz>
2803 * ipa-inline-analysis.c (eliminated_by_inlining_prob): Handle
2804 parameters passed by reference; handle loads from non-SSA scalars
2805 and update comments.
2807 2011-09-27 Bernd Schmidt <bernds@codesourcery.com>
2809 PR rtl-optimization/50249
2810 * reload1.c (reload_reg_reaches_end_p): Accept a reloadnum argument
2811 instead of opnum and type. All callers changed. Remove useless
2813 Search forward for other reloads of the same type for the same operand
2814 using the same register; if any are found, return false.
2815 (reload_regs_reach_end_p): Same argument changes; all callers changed.
2817 2011-09-27 Andi Kleen <ak@linux.intel.com>
2818 Jan Hubicka <jh@suse.cz>
2820 * doc/invoke.texi (ffat-lto-objects): Document.
2821 * toplev.c (compile_file): Do not output assembly when doing slim lto;
2822 Output __gnu_slim_lto when doing slim lto.
2823 * cgraphunit.c (ipa_passes): Do only analysis when producing slim lto.
2824 (cgraph_optimize): Return early when doing slim lto.
2825 * opts.c (finish_options): Complain about lack of linker plugin
2826 when doing slim lto.
2827 * common.opt (ffat-lto-objects): New.
2829 2011-09-27 Richard Sandiford <richard.sandiford@linaro.org>
2831 * ipa-inline-analysis.c (predicate_probability): Avoid comparison
2832 between signed and unsigned.
2834 2011-09-27 Ira Rosen <ira.rosen@linaro.org>
2836 * tree-vect-stmts.c (vectorizable_type_demotion): Handle basic block
2838 (vectorizable_type_promotion): Likewise.
2839 (vect_analyze_stmt): Call vectorizable_type_demotion and
2840 vectorizable_type_promotion for basic blocks.
2841 (supportable_widening_operation): Don't assume loop vectorization.
2842 * tree-vect-slp.c (vect_build_slp_tree): Allow multiple types for
2843 basic blocks. Update vectorization factor for basic block
2845 (vect_analyze_slp_instance): Allow multiple types for basic block
2846 vectorization. Recheck unrolling factor after construction of SLP
2849 2011-09-27 Richard Guenther <rguenther@suse.de>
2851 * tree-object-size.c (compute_object_sizes): Fix dumping of
2854 2011-09-27 Richard Guenther <rguenther@suse.de>
2856 PR tree-optimization/50363
2857 * tree-ssa-pre.c (create_expression_by_pieces): Handle
2858 pointer conversions in POINTER_PLUS_EXPRs properly.
2860 2011-09-27 Richard Sandiford <richard.sandiford@linaro.org>
2862 * config/arm/neon.md (neon_vget_highv16qi, neon_vget_highv8hi)
2863 (neon_vget_highv4si, neon_vget_highv4sf, neon_vget_highv2di)
2864 (neon_vget_lowv16qi, neon_vget_lowv8hi, neon_vget_lowv4si)
2865 (neon_vget_lowv4sf, neon_vget_lowv2di): Turn into define_expands
2866 that produce subreg moves. Define using VQX iterators.
2868 2011-09-27 Georg-Johann Lay <avr@gjlay.de>
2870 * config/avr/avr.md (ashrqi3): Split alternative "n"
2871 into its remaining parts C03, C04, C05, C06, C07 and describe
2872 impact in CC by attribute "cc" appropriately.
2873 * config/avr/avr.c (notice_update_cc): Clean-up: Don't patch CC0
2876 2011-09-27 Jakub Jelinek <jakub@redhat.com>
2878 * rtl.h (const_tiny_rtx): Change into array of 4 x MAX_MACHINE_MODE
2879 from 3 x MAX_MACHINE_MODE.
2880 (CONSTM1_RTX): Define.
2881 * emit-rtl.c (const_tiny_rtx): Change into array of
2882 4 x MAX_MACHINE_MODE from 3 x MAX_MACHINE_MODE.
2883 (gen_rtx_CONST_VECTOR): Use CONSTM1_RTX if all inner constants are
2885 (init_emit_once): Initialize CONSTM1_RTX for MODE_INT and
2886 MODE_VECTOR_INT modes.
2887 * simplify-rtx.c (simplify_binary_operation_1) <case IOR, XOR, AND>:
2888 Optimize if one operand is CONSTM1_RTX.
2889 * config/i386/i386.c (ix86_expand_sse_movcc): Optimize mask ? -1 : x
2892 2011-09-26 David S. Miller <davem@davemloft.net>
2894 * config/sparc/sparc.md (edge{8,16,32}{,l}): Return Pmode.
2895 (fcmp{le,ne,gt,eq}{16,32}): Likewise.
2896 * config/sparc/visintrin.h: Update edge and pixel-compare
2897 intrinsics to return 'long' instead of 'int'.
2898 * doc/extend.texi: Update documentation to match.
2899 * config/sparc/sparc.c (eligible_for_return_delay): When leaf or
2900 flat, allow any instruction. Otherwise, when V9 allow parallels
2901 which consist only of sets to registers outside of %o0 to %o5.
2902 (sparc_vis_init_builtins): Update VIS builtin types for edge
2905 * config/sparc/sparc.c (sparc_conditional_register_usage): When VIS
2906 is enabled, mark %gsr as global.
2907 * config/sparc/sparc.md (UNSPEC_WRGSR): Delete.
2908 (wrgsr_vis, *wrgsr_sp64, wrgsr_v8plus): Don't wrap in an unspec.
2910 * config/sparc/sparc-c.c: New file implementing sparc_target_macros,
2911 which will now define __VIS and __VIS__ when -mvis is enabled.
2912 * config/sparc/t-sparc: Likewise.
2913 * config.gcc: Add sparc-c.o to c_target_objs and cxx_target_objs,
2914 and add t-sparc to tmake_file for all sparc targets.
2915 * config/sparc/sparc-protos.h (sparc_target_macros): Declare.
2916 * config/sparc/sparc.h (TARGE_CPU_CPP_BUILTINS): Call it.
2918 * config/sparc/sparc.c (sparc_vis_init_builtins): Add explicit
2919 builtins for VIS vector addition and subtraction.
2920 * config/sparc/visintrin.h (__vis_fpadd16, __vis_fpadd16s,
2921 __vis_fpadd32, __vis_fpadd32s, __vis_fpsub16, __vis_fpsub16s,
2922 __vis_fpsub32, __vis_fpsub32s): New.
2923 * doc/extend.texi: Document new VIS intrinsics.
2925 2011-09-26 Georg-Johann Lay <avr@gjlay.de>
2927 * config/avr/avr.md (peephole casesi+2): Use -1 instead of 65536.
2928 * config/avr/avr.c (avr_out_compare): Print shorter sequence for
2929 EQ/NE comparisons against +/-1 in the case of unused-after,
2932 2011-09-26 Jakub Jelinek <jakub@redhat.com>
2934 * gimple-fold.c (gimplify_and_update_call_from_tree): Set
2935 gctx.into_ssa after push_gimplify_context.
2937 * gimple.c (gimple_build_call_valist): New function.
2938 * gimple.h (gimple_build_call_valist): New prototype.
2939 * tree-ssa-propagate.c (finish_update_gimple_call): New function.
2940 (update_gimple_call): Likewise.
2941 (update_call_from_tree): Use finish_update_gimple_call.
2942 * tree-ssa-propagate.h (update_gimple_call): New prototype.
2944 2011-09-26 Richard Guenther <rguenther@suse.de>
2946 PR tree-optimization/50472
2947 * gimple-fold.c (fold_const_aggregate_ref_1): Do not fold
2948 volatile references.
2950 2011-09-26 Bingfeng Mei <bmei@broadcom.com>
2952 * doc/tm.texi: Correct documentation for TARGET_ADDR_SPACE_SUBSET_P.
2953 * target.def: (addr_space_subset_p): Likewise.
2955 2011-09-26 Tom de Vries <tom@codesourcery.com>
2957 * tree-ssa-alias.h (pt_solution_singleton_p): Declare.
2958 * tree-ssa-structalias.c (pt_solution_singleton_p): New function.
2959 * tree-ssa-ccp.c (fold_builtin_alloca_for_var): Set points-to solution
2962 2011-09-26 Georg-Johann Lay <avr@gjlay.de>
2965 * config/avr/avr-protos.h (output_reload_insisf): Don't pass insn.
2966 * config/avr/avr.md (*reload_insi, *reload_insf): Change call to
2967 output_reload_insisf.
2968 (adjust_len): Set default to "no".
2969 Remove alternative "yes". Add alternatives: "mov8", "mov16",
2970 "mov32", "ashlqi", "ashrqi", "lshrqi", "ashlhi", "ashrhi",
2971 "lshrhi", "ashlsi, "ashrsi", "lshrsi".
2972 (*movqi, *movhi, *movsi, *ashlqi3, ashlhi3, ashlsi3,
2973 *ashlhi3_const, *ashlsi3_const, ashrqi3, ashrhi3, ashrsi3,
2974 *ashrhi3_const, *ashrsi3_const, *lshrqi3, lshrhi3, *lshrhi3_const,
2975 *lshrsi3_const): Set attribute "adjust_len".
2976 * config/avr/avr.c (output_reload_insisf): Remove parameter "insn".
2977 (output_movsisf): Don't pass insn to output_reload_insisf.
2978 (adjust_insn_length): Handle new alternatives to adjust_len.
2979 Remove handling of ADJUST_LEN_YES. Clean-up code.
2981 2011-09-26 Eric Botcazou <ebotcazou@adacore.com>
2983 * ifcvt.c (noce_try_cmove_arith): Use may_trap_or_fault_p in lieu of
2984 may_trap_p to detect loads that may trap of fault.
2986 2011-09-26 Georg-Johann Lay <avr@gjlay.de>
2988 * config/avr/avr-protos.h (output_reload_inhi): Change prototype.
2989 * config/avr/avr.md (adjust_len): Add "reload_in16" alternative.
2990 (*reload_inhi): Use it. Adapt call to output_reload_inhi to new
2992 (*movhi): Split constraint alternative "r,rL" into "r,r" and "r,L".
2993 * config/avr/avr.c: Rename output_reload_insisf_1 to
2994 output_reload_in_const.
2995 (avr_popcount_each_byte): Handle SFmode, too.
2996 (output_reload_in_const): Change so it can handle HI loads, too.
2997 Use avr_popcount_each_byte to work out if scratch register must be
2999 (output_reload_inhi): Rewrite using output_reload_in_const and...
3000 (output_movhi): ...use it to print constants' loads.
3001 (adjust_insn_length): New case ADJUST_LEN_RELOAD_IN16. Cleanup code.
3003 2011-09-25 David S. Miller <davem@davemloft.net>
3005 * config/sparc/constraints.md (C, P, Z): New constraints for
3006 const_doube, const_int, and const_vector "all ones" values.
3007 Make unused constraint letters comment match reality.
3008 * config/sparc/predicates.md (const_all_ones_operand,
3009 register_or_zero_or_all_ones_operand): New predicates.
3010 * config/sparc/sparc.c (sparc_expand_move): Allow all ones
3011 as well as zero constants when VIS.
3012 (sparc_legitimate_constant_p): Likewise.
3013 * config/sparc/sparc.md (movsi_insn): Add fones alternative.
3014 (movsf_insn): Likewise
3015 (movdi_insn_sp64): Add fone alternative.
3016 (movdf_insn_sp32_v9): Likewise.
3017 (movdf_insn_sp64): Likewise.
3019 * configure.ac: Add feature check to make sure the assembler
3020 supports the FMAF, HPC, and VIS 3.0 instructions found on
3021 Niagara-3 and later cpus.
3022 * configure: Rebuild.
3023 * config.in: Likewise.
3024 * config/sparc/sparc.opt: New option '-mfmaf'.
3025 * config/sparc/sparc.md: Add float fused multiply-add patterns.
3026 * config/sparc/sparc.h (AS_NIAGARA3_FLAG): New macro.
3027 (ASM_CPU64_DEFAULT_SPEC, ASM_CPU_SPEC): Use it, as needed.
3028 * config/sparc/sol2.h (ASM_CPU32_DEFAULT_SPEC,
3029 ASM_CPU64_DEFAULT_SPEC, ASM_CPU_SPEC): Likewise.
3030 * config/sparc/sparc.c (sparc_option_override): Turn MASK_FMAF on
3031 by default for Niagara-3 and later. Turn it off if TARGET_FPU is
3033 (sparc_rtx_costs): Handle 'FMA'.
3034 * doc/invoke.texi: Document -mfmaf.
3036 2011-09-25 Jakub Jelinek <jakub@redhat.com>
3038 * tree-ssa-structalias.c (intra_create_variable_infos): Treat
3039 TYPE_RESTRICT REFERENCE_TYPE parameters like restricted
3040 DECL_BY_REFERENCE parameters.
3042 2011-09-25 Eric Botcazou <ebotcazou@adacore.com>
3044 * tree-eh.c (cleanup_empty_eh): Allow a call to __builtin_stack_restore
3045 if there is no outgoing edge.
3047 * tree-scalar-evolution.c (simple_iv): Accept all kinds of pointer and
3050 2011-09-25 Ira Rosen <ira.rosen@linaro.org>
3052 * tree-vect-slp.c (vect_slp_analyze_bb_1): Split out core part
3053 of vect_analyze_bb here.
3054 (vect_analyze_bb): Loop over vector sizes calling vect_analyze_bb_1.
3056 2011-09-25 Ira Rosen <ira.rosen@linaro.org>
3058 * tree-data-ref.c (dr_analyze_innermost): Add new argument.
3059 Allow not simple iv if analyzing basic block.
3060 (create_data_ref): Update call to dr_analyze_innermost.
3061 (stmt_with_adjacent_zero_store_dr_p, ref_base_address): Likewise.
3062 * tree-loop-distribution.c (generate_memset_zero): Likewise.
3063 * tree-predcom.c (find_looparound_phi): Likewise.
3064 * tree-data-ref.h (dr_analyze_innermost): Add new argument.
3066 2011-09-24 David S. Miller <davem@davemloft.net>
3068 * config/sparc/sparc.h (FIRST_PSEUDO_REGISTER): Bump to 103.
3069 (SPARC_GSR_REG): Define.
3070 (FIXED_REGISTERS): Mark GSR as fixed.
3071 (CALL_USED_REGISTERS): Mark GSR as call used.
3072 (HARD_REGNO_NREGS): GSR is always 1 register.
3073 (REG_CLASS_CONTENTS): Add GSR to ALL_REGS.
3074 (REG_ALLOC_ORDER, REG_LEAF_ALLOC_ORDER): Add GSR to the end.
3075 (REGISTER_NAMES): Add "%gsr".
3076 * config/sparc/sparc.md (UNSPEC_ALIGNADDR, UNSPEC_ALIGNADDRL): Delete.
3077 (UNSPEC_WRGSR): New unspec.
3078 (GSR_REG): New constant.
3079 (type): Add new insn type 'gsr'.
3080 (fpack16_vis, fpackfix_vis, fpack32_vis,
3081 faligndata<V64I:MODE>_vis)): Add use of GSR_REG.
3082 (wrgsr_vis, *wrgsr_sp64, wrgsr_v8plus, rdgsr_vis, *rdgsr_sp64,
3083 rdgsr_v8plus): New expanders and insns.
3084 (alignaddr<P:mode>_vis, alignaddrl<P:mode>_vis): Reimplement
3085 using patterns which show that this is a plus in addition to a
3086 modification of GSR_REG, instead of an unspec.
3087 * config/sparc/ultra1_2.md: Handle 'gsr'.
3088 * config/sparc/ultra3.md: Likewise.
3089 * config/sparc/niagara.md: Likewise.
3090 * config/sparc/niagara2.md: Likewise.
3091 * config/sparc/sparc.c (leaf_reg_remap, sparc_leaf_regs): Fill out
3093 (sparc_option_override): Make -mvis imply -mv8plus.
3094 (hard_32bit_mode_classes, hard_64bit_mode_classes): Add entries
3096 (sparc_vis_init_builtins): Build __builtin_vis_write_gsr and
3097 __builtin_vis_read_gsr.
3098 (sparc_expand_buildin): Handle builtins that take one argument and
3100 (sparc_fold_builtin): Never fold writes to %gsr.
3101 * config/sparc/visintrin.h (__vis_write_gsr, __vis_read_gsr): New.
3102 * doc/extend.texi: Document new VIS intrinsics.
3104 2011-09-23 Jan Hubicka <jh@suse.cz>
3106 * ipa-inline-transform.c (inline_call): Add comment.
3107 * ipa-inline.h (inline_param_summary): New structure and vector.
3108 (struct inline_edge_summary): Add param field.
3109 * ipa-inline-analysis.c (CHANGED): New constant.
3110 (add_clause): Handle CHANGED and NOT_CONSTANT.
3111 (predicate_probability): New function.
3112 (dump_condition): Dump CHANGED predicate.
3113 (evaluate_conditions_for_known_args): Handle ERROR_MARK as marker
3114 of unknown function wide invariant.
3115 (evaluate_conditions_for_edge): Handle change probabilities.
3116 (inline_edge_duplication_hook): Copy param summaries.
3117 (inline_edge_removal_hook): Free param summaries.
3118 (dump_inline_edge_summary): Fix dumping of indirect edges and callee
3119 sizes; dump param summaries.
3120 (will_be_nonconstant_predicate): Use CHANGED predicate.
3121 (record_modified_bb_info): New structure.
3122 (record_modified): New function.
3123 (param_change_prob): New function.
3124 (estimate_function_body_sizes): Compute param summaries.
3125 (estimate_edge_size_and_time): Add probability argument.
3126 (estimate_node_size_and_time): Add inline_param_summary argument;
3127 handle predicate probabilities.
3128 (remap_predicate): Fix formating.
3129 (remap_edge_change_prob): New function.
3130 (remap_edge_summaries): Rename from ...; use remap_edge_change_prob.
3131 (remap_edge_predicates): ... this one.
3132 (inline_merge_summary): Remap edge summaries; handle predicate
3133 probabilities; remove param summaries after we are done.
3134 (do_estimate_edge_time): Update.
3135 (do_estimate_edge_growth): Update.
3136 (read_inline_edge_summary): Read param info.
3137 (inline_read_summary): Fix formating.
3138 (write_inline_edge_summary): Write param summaries.
3140 2011-09-23 Jakub Jelinek <jakub@redhat.com>
3142 * config/i386/i386.c (ix86_print_operand): Handle %~.
3143 (ix86_print_operand_punct_valid_p): Return true also for '~'.
3144 * config/i386/sse.md (i128): New mode_attr.
3145 (vec_extract_hi_<mode>, vec_extract_hi_<mode>,
3146 avx_vbroadcastf128_<mode>, *avx_vperm2f128<mode>_full,
3147 *avx_vperm2f128<mode>_nozero, vec_set_lo_<mode>,
3148 vec_set_hi_<mode>, *vec_concat<mode>_avx): Use <i128> in the
3149 patterns, use "<sseinsnmode>" for "mode" attribute.
3150 (vec_extract_hi_v16hi, vec_extract_hi_v32qi, vec_set_lo_v16hi,
3151 vec_set_hi_v16hi, vec_set_lo_v32qi, vec_set_hi_v32qi): Use
3152 %~128 in the patterns, use "OI" for "mode" attribute.
3154 2011-09-23 Georg-Johann Lay <avr@gjlay.de>
3157 * config/avr/avr.md (adjust_len): Add alternatives "tsthi",
3159 (*cmpqi_sign_extend): Use s8_operand.
3160 (*cmphi, *cmpsi): Rewrite using avr_out_compare.
3161 * config/avr/avr-protos.h (compare_diff_p, compare_eq_p): Remove
3163 (out_tsthi, out_tstsi): Remove prototypes.
3164 (avr_out_tsthi, avr_out_tstsi): New prototypes.
3165 * config/avr/avr.c (out_tsthi, out_tstsi): Remove functions.
3166 (avr_asm_len): Negative length now sets *plen to -length.
3167 (compare_sign_p): Return bool instead of int.
3168 (compare_diff_p, compare_eq_p): Ditto and make static.
3169 (avr_out_tsthi): New function.
3170 (avr_out_tstsi): New function.
3171 (avr_out_compare): New function.
3172 (adjust_insn_length): Handle ADJUST_LEN_TSTHI, ADJUST_LEN_TSTSI,
3175 2011-09-23 Georg-Johann Lay <avr@gjlay.de>
3178 * config/avr/avr.md: (adjust_len): Add alternative "out_plus".
3179 (addsi3): Rewrite using QI scratch register. Adjust text
3180 peepholes using plus:SI.
3181 (*addsi3_zero_extend.hi): New insn.
3182 (*subsi3_zero_extend.hi): New insn.
3183 (*subhi3_zero_extend1): Set attribute "cc" to "set_czn".
3184 (*subsi3_zero_extend): Ditto.
3185 (subsi3): Change predicate #2 to register_operand.
3186 * config/avr/avr-protos.h (avr_out_plus): New prototype.
3187 (avr_out_plus_1): New static function.
3188 (avr_out_plus): New function.
3189 (adjust_insn_length): Handle ADJUST_LEN_OUT_PLUS.
3191 2011-09-23 Jakub Jelinek <jakub@redhat.com>
3193 * config/i386/i386.c (ix86_prepare_sse_fp_compare_args): For
3194 GE/GT/UNLE/UNLT swap arguments and condition even for TARGET_AVX.
3196 2011-09-23 Ian Lance Taylor <iant@google.com>
3198 * godump.c (go_define): Treat a single character in single quotes,
3199 or a string, as an operand.
3201 2011-09-23 Martin Jambor <mjambor@suse.cz>
3203 * ipa-prop.h (jump_func_type): Updated comments.
3204 (ipa_known_type_data): New type.
3205 (ipa_jump_func): Use it to describe known type jump functions.
3206 * ipa-prop.c (ipa_print_node_jump_functions_for_edge): Updated to
3207 reflect the new known type jump function contents.
3208 (compute_known_type_jump_func): Likewise.
3209 (combine_known_type_and_ancestor_jfs): Likewise.
3210 (try_make_edge_direct_virtual_call): Likewise.
3211 (ipa_write_jump_function): Likewise.
3212 (ipa_read_jump_function): Likewise.
3213 * ipa-cp.c (ipa_value_from_known_type_jfunc): New function.
3214 (ipa_value_from_jfunc): Use ipa_value_from_known_type_jfunc.
3215 (propagate_accross_jump_function): Likewise.
3217 2011-09-23 Georg-Johann Lay <avr@gjlay.de>
3220 * config/avr/avr.md (rotlqi3): Support all offsets 0..7.
3221 (rotlqi3_4): Turn insn into expander.
3222 (*rotlqi3): New insn.
3223 (rotlhi3, rotlsi3): Support rotate left/right by 1.
3224 (*rotlhi2.1, *rotlhi2.15): New insns.
3225 (*rotlsi2.1, *rotlsi2.31): New insns.
3226 * config/avr/constraints.md (C03, C05, C06, C07): New constraints.
3228 2011-09-23 Bin Cheng <bin.cheng@arm.com>
3230 * config/arm/bpabi.h (BE8_LINK_SPEC): Add cortex-m arch and processors.
3232 2011-09-22 Maxim Kuvyrkov <maxim@codesourcery.com>
3234 * ipa-prop.c (ipa_print_node_jump_functions): Fix typos.
3236 2011-09-22 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
3238 * reload.c (find_reloads): Set operand_mode to Pmode for address
3239 operands consisting of just a CONST_INT.
3241 2011-09-22 Uros Bizjak <ubizjak@gmail.com>
3244 * config/i386/i386.c (ix86_expand_sse_movcc): When generating
3245 blendv, force op_true to register if it doesn't satisfy
3246 nonimmediate_operand predicate.
3248 2011-09-22 Richard Sandiford <rdsandiford@googlemail.com>
3252 * calls.c (emit_library_call_value_1): Use BLOCK_REG_PADDING to
3253 get the locate.where_pad value for register-only arguments.
3254 * config/arm/arm.c (arm_pad_arg_upward): Remove HFmode handling.
3255 (arm_pad_reg_upward): Handle null types.
3257 2011-09-22 Jan Hubicka <jh@suse.cz>
3259 * ipa-inline-analysis.c: Fix overly long lines.
3261 2011-09-22 Jan Hubicka <jh@suse.cz>
3263 * ipa-inline-transform.c (inline_call): Always update jump functions
3265 * ipa-inline.c (ipa_inline): Likewise; do not call
3266 ipa_create_all_structures_for_iinln.
3267 (ipa_inline): Always free jump functions.
3268 * ipa-inline-analysis.c (evaluate_conditions_for_edge): Remove hack.
3269 (remap_edge_predicates): Fix pasto.
3270 (inline_merge_summary): Remove nlined edge predicate; remove hack.
3271 (inline_analyze_function): Always initialize jump functions.
3272 (inline_generate_summary): Likewise.
3273 (inline_write_summary): Always write jump functions when ipa-cp
3275 (inline_read_summary): Always read jump functions when ipa-cp
3277 * ipa-prop.c (iinlining_processed_edges): Remove.
3278 (update_indirect_edges_after_inlining): Do not use
3279 iinlining_processed_edges; instead set param_index to -1.
3280 (propagate_info_to_inlined_callees): Only try to indirect inlining
3281 when asked to do so; update jump functions of indirect calls, too;
3282 remove jump functions of the inlined edge.
3283 (ipa_edge_duplication_hook): Do not copy iinlining_processed_edges.
3284 (ipa_create_all_structures_for_iinln): Remove.
3285 (ipa_free_all_structures_after_iinln): Do not free
3286 iinlining_processed_edges.
3287 * ipa-prop.h (ipa_create_all_structures_for_iinln): Remove.
3289 2011-09-22 Richard Sandiford <richard.sandiford@linaro.org>
3291 * config/arm/predicates.md (expandable_comparison_operator): New
3292 predicate, extracted from...
3293 (arm_comparison_operator): ...here.
3294 * config/arm/arm.md (cbranchsi4, cbranchsf4, cbranchdf4, cbranchdi4)
3295 (cstoresi4, cstoresf4, cstoredf4, cstoredi4, movsicc, movsfcc)
3296 (movdfcc): Use expandable_comparison_operator.
3298 2011-09-22 Georg-Johann Lay <avr@gjlay.de>
3302 * config/avr/avr-protos.h (avr_out_bitop): New prototype.
3303 (avr_popcount_each_byte): New prototype.
3304 * config/avr/avr.c (avr_popcount): New static function.
3305 (avr_popcount_each_byte): New function.
3306 (avr_out_bitop): New function.
3307 (adjust_insn_length): ADJUST_LEN_OUT_BITOP dispatches to
3308 avr_out_bitop. Cleanup code.
3309 * config/avr/constraints.md (Ca2, Co2, Cx2): New constraints.
3310 (Ca4, Co4, Cx4): New constraints.
3311 * config/avr/avr.md (adjust_len): Add "out_bitop" insn attribute
3313 (andhi3, iorhi3, xorhi3): Rewrite insns using avr_out_bitop.
3314 (andsi3, iorsi3, xorsi3): Ditto.
3315 (*iorhi3_clobber, *iorsi3_clobber): Remove insns.
3317 2011-09-22 Ira Rosen <ira.rosen@linaro.org>
3319 PR tree-optimization/50451
3320 * tree-vect-slp.c (vect_get_constant_vectors): Don't fail for
3321 constant operands in reduction.
3322 (vect_get_slp_defs): Don't create vector operand for NULL scalar
3325 2011-09-22 David S. Miller <davem@davemloft.net>
3327 * config/sparc/sparc.c (sparc_vis_init_builtins): Do not mark
3328 fpack16, fpack32, fpackfix as const.
3330 * config/sparc/sparc.md (G[0-7]_REG, O[0-7]_REG, L[0-7]_REG,
3331 I[0-7]_REG, F[0-62]_REG, FCC[0-3]_REG, CC_REG, SFP_REG): New
3332 constants. Use them everywhere.
3334 2011-09-22 Oleg Endo <oleg.endo@t-online.de>
3336 * config/sh/sh.c (andcosts): Renamed to and_xor_ior_costs.
3337 Added AND special case. Adapted comments.
3338 (sh_rtx_costs): Added XOR and IOR case.
3340 2011-09-21 Jan Hubicka <jh@suse.cz>
3342 * ipa-inline-analsis.c (compute_inline_parameters): Set
3343 cfun and current_function_decl.
3345 2011-09-21 Jan Hubicka <jh@suse.cz>
3347 * ipa-inline-analysis.c (set_cond_stmt_execution_predicate): Allow
3348 handled components in parameter of builtin_constant_p.
3349 (will_be_nonconstant_predicate): Allow loads of non-SSA parameters.
3351 2011-09-21 Jan Hubicka <jh@suse.cz>
3353 * ipa-inline.c (relative_time_benefit): Fix wrong bracketting.
3354 * ipa-inline.h (estimate_edge_time): Fix pasto.
3355 * ipa-inline-analysis.c (do_estiamte_edge_time): Remove capping.
3357 2011-09-21 Jakub Jelinek <jakub@redhat.com>
3359 * config/i386/i386.c (ix86_expand_sse_movcc): Use
3360 blendvps, blendvpd and pblendvb if possible.
3362 2011-09-21 Uros Bizjak <ubizjak@gmail.com>
3365 * config/i386/sse.md (xop_pcmov_<mode><avxsizesuffix>): Change
3366 operand 1 predicate to register_operand and operand 2 predicate
3367 to nonimmediate_operand.
3368 * config/i386/i386.c (ix86_expand_sse_movcc): When generating
3369 xop_pcmov, force op_true to register. Also, force op_false to
3370 register if it doesn't satisfy nonimmediate_operand predicate.
3372 2011-09-21 Kirill Yukhin <kirill.yukhin@intel.com>
3374 * config/i386/bmi2intrin.h (_mulx_u64): New.
3377 2011-09-21 Jan Hubicka <jh@suse.cz>
3379 PR tree-optimization/50433
3380 * ipa-inline-analysis.c (eliminated_by_inlining_prob):
3381 Use get_base_address.
3383 2011-09-21 Jakub Jelinek <jakub@redhat.com>
3385 * config/i386/sse.md (<code><mode>3 smaxmin:VI124_128 expander): Use
3386 nonimmediate_operand instead of register_operand predicate for operands
3387 1 and 2, force them into registers if expanding them as comparison.
3388 (<code><mode>3 umaxmin:VI124_128 expander): Similarly. For UMAX
3389 V8HImode force into register just operand 1.
3391 2011-09-21 Georg-Johann Lay <avr@gjlay.de>
3394 * config/avr/avr.c (avr_function_arg_advance): Change error to
3395 warning if a fixed register is needed as function argument.
3397 2011-09-21 Georg-Johann Lay <avr@gjlay.de>
3401 * config/avr/avr.md (adjust_len): New insn attribute.
3402 (*reload_insi, *reload_insf): Use it.
3403 (*movsi, *movsf): Use new interface of output_movsisf.
3404 * config/avr/avr-protos.h (output_movsisf): Change prototype.
3405 * config/avr/avr.c (output_movsisf): Ditto.
3406 (adjust_insn_length): Use insn attribute "adjust_len" to adjust
3407 lengths of insns *reload_insi, *reload_insf.
3408 (output_reload_insisf_1): New static function.
3409 (output_reload_insisf): Use it.
3411 2011-09-21 David S. Miller <davem@davemloft.net>
3413 * config/sparc/sparc.c (def_builtin): Change from macro into function.
3414 (def_builtin_const): New.
3415 (sparc_vis_init_builtins): Use def_builtin_const for all VIS builtins
3416 other than alignaddr and falignaddr.
3418 * config/sparc/sparc.md (UNSPEC_FCMPLE, UNSPEC_FCMPNE, UNSPEC_FCMPGT,
3419 UNSPEC_FCMPEQ): New unspec codes.
3420 (fcmple16_vis, fcmple32_vis, fcmpne16_vis, fcmpne32_vis, fcmpgt16_vis,
3421 fcmpgt32_vis, fcmpeq16_vis, fcmpeq32_vis): New patterns.
3422 * config/sparc/sparc.c (sparc_vis_init_builtins): Create builtins for
3423 new pixel compare VIS patterns.
3424 * config/sparc/visintrin.h (__vis_fcmple16, __vis_fcmple32,
3425 __vis_fcmpne16, __vis_fcmpne32, __vis_fcmpgt16, __vis_fcmpgt32,
3426 __vis_fcmpeq16, __vis_fcmpeq32): New.
3427 * doc/extend.texi: Document new pixel compare VIS intrinsics.
3429 2011-09-21 Tom de Vries <tom@codesourcery.com>
3431 * final.c (final): Handle if JUMP_LABEL is not LABEL_P.
3433 2011-09-20 David S. Miller <davem@davemloft.net>
3435 * config/sparc/sparc.md (UNSPEC_ALIGNADDRL): New unspec.
3436 (aligneddrl<P:mode>_vis): New pattern.
3437 (edge8_vis, edge8l_vis, edge16_vis, edge16l_vis, edge32_vis,
3438 edge32l_vis): Adjust to take Pmode arguments, and return SImode.
3439 * config/sparc/sparc.c (sparc_vis_init_builtins): Handle new
3440 alignaddrl insn, and adjust edge operations for updated types.
3441 * config/sparc/visintrin.h: Likewise.
3442 * doc/extend.texi: Make typing in VIS documentation match reality.
3444 2011-09-20 Terry Guo <terry.guo@arm.com>
3446 * config/arm/arm-arches.def: Add armv6s-m.
3447 * config/arm/arm-tables.opt: Regenerate.
3449 2011-09-20 Wei Guozhi <carrot@google.com>
3451 PR rtl-optimization/49452
3452 * postreload.c (reload_combine): Invalidate use information when across
3455 2011-09-19 Maxim Kuvyrkov <maxim@codesourcery.com>
3457 * haifa-sched.c (has_edge_p, prev_non_location_insn, check_cfg):
3458 Remove maintenance overhead.
3459 (haifa_sched_init, sched_finish): Update.
3461 2011-09-19 Uros Bizjak <ubizjak@gmail.com>
3463 * config/i386/mmx.md (*mov<mode>_internal_rex64): Use if_then_else RTX
3464 to calculate unit, prefix_rep and prefix_data16 attributes.
3465 (*mov<mode>_internal): Ditto for unit attribute.
3466 (*movv2sf_internal_rex64): Ditto for unit and prefix_rep attributes.
3467 (*movv2sf_internal): Ditto.
3468 * config/i386/sse.md (VI1248_256): Remove mode iterator.
3469 (avx2_eq<mode>3): Use VI_256 instead of VI1248_256.
3470 (*avx2_eq<mode>3): Ditto.
3471 (avx2_gt<mode>3): Ditto.
3473 2011-09-19 Uros Bizjak <ubizjak@gmail.com>
3475 * config/i386/i386.md (maxmin): New code iterator.
3476 * config/i386/sse.md (<maxmin:code><mode>3): Macroize expander
3477 from <umaxmin:code><mode>3 and <smaxmin:code><mode>3 using maxmin
3479 (*avx2_<maxmin:code><mode>3): Macroize isn from
3480 *avx2_<umaxmin:code><mode>3 and *avx2_<smaxmin:code><mode>3 using
3481 maxmin code iterator.
3482 (<smaxmin:code><VI124_128:mode>3): Merge with <smaxmin:code>v8hi3.
3483 (<umaxmin:code><VI124_128:mode>3): Merge with umaxv4si3 and
3484 <umaxmin:code>v16qi3.
3486 2011-09-19 Alan Modra <amodra@gmail.com>
3487 Michael Meissner <meissner@linux.vnet.ibm.com>
3490 * config/rs6000/rs6000.md (call_indirect_aix<ptrsize>): Do not
3491 split the load of the indirect function's TOC from the call to
3492 prevent the compiler from moving the load of the new TOC above
3493 code that references the current function's TOC.
3494 (call_indirect_aix<ptrsize>_internal): Ditto.
3495 (call_indirect_aix<ptrsize>_nor11): Ditto.
3496 (call_indirect_aix<ptrsize>_internal2): Ditto.
3497 (call_value_indirect_aix<ptrsize>): Ditto.
3498 (call_value_indirect_aix<ptrsize>_internal): Ditto.
3499 (call_value_indirect_aix<ptrsize>_nor11): Ditto.
3500 (call_value_indirect_aix<ptrsize>_internal2): Ditto.
3502 2011-09-19 Jakub Jelinek <jakub@redhat.com>
3504 * config/i386/sse.md (*sse4_1_extractps): Change into
3505 define_insn_and_split, add =x 0 n and =x x n alternatives
3506 and split them after reload.
3508 2011-09-19 Alexandre Oliva <aoliva@redhat.com>
3510 * tree.h (TREE_NOT_CHECK4): Rename from bogus NON_TREE_CHECK4.
3512 2011-09-19 Alexandre Oliva <aoliva@redhat.com>
3514 * emit-rtl.c (copy_insn_1): Do not copy DEBUG_EXPRs.
3516 2011-09-19 Ira Rosen <ira.rosen@linaro.org>
3518 PR tree-optimization/50413
3519 * tree-vect-data-refs.c (vect_analyze_data_refs): Fail to vectorize
3520 a basic block if one of its data-refs can't be analyzed.
3522 2011-09-19 Paul Brook <paul@codesourcery.com>
3524 * config/arm/predicates.md (shift_amount_operand): Check constant
3525 shift count is in range.
3526 (const_shift_operand): Remove.
3528 2011-09-18 Eric Botcazou <ebotcazou@adacore.com>
3529 Iain Sandoe <developer@sandoe-acoustics.co.uk>
3532 * config/rs6000/rs6000.md (probe_stack): Use explicit operand.
3533 * config/rs6000/rs6000.c (output_probe_stack_range): Likewise.
3535 2011-09-18 H.J. Lu <hongjiu.lu@intel.com>
3537 * config/i386/bmiintrin.h: Remove tmp.
3538 * config/i386/tbmintrin.h: Likewise.
3540 2011-09-18 Ira Rosen <ira.rosen@linaro.org>
3542 PR tree-optimization/50414
3543 * tree-vect-slp.c (vect_get_constant_vectors): Handle MAX_EXPR and
3546 2011-09-18 Ira Rosen <ira.rosen@linaro.org>
3548 PR tree-optimization/50412
3549 * tree-vect-data-refs.c (vect_analyze_group_access): Fail for
3550 acceses that require epilogue loop if vectorizing outer loop.
3552 2011-09-17 David S. Miller <davem@davemloft.net>
3554 * config/sparc/sparc.md (UNSPEC_EDGE8, UNSPEC_EDGE8L,
3555 UNSPEC_EDGE16, UNSPEC_EDGE16L, UNSPEC_EDGE32, UNSPEC_EDGE32L):
3557 (define_attr type): New type 'edge'.
3558 (edge8_vis, edge8l_vis, edge16_vis, edge16l_vis, edge32_vis,
3559 edge32l_vis): New patterns.
3560 * config/sparc/ultra1_2.md: Add insn reservation for 'edge'.
3561 * config/sparc/ultra3.md: Likewise.
3562 * config/sparc/niagara.md: Likewise.
3563 * config/sparc/niagara2.md: Likewise.
3564 * config/sparc/sparc.d (sparc_vis_init_builtins): Generate
3565 builtins for VIS edge instructions.
3566 * config/sparc/visintrin.h (__vis_edge8, __vis_edge8l)
3567 (__vis_edge16, __vis_edge16l, __vis_edge32, __vis_edge32l): New
3569 (__v8qi, __v4qi): Make unsigned.
3570 (__vis_faligndatadi, ___vis_faligndatav2si, __vis_faligndatav4hi,
3571 __vis_faligndatav8qi, __vis_fmul8x16au, __vis_fmul8x16al,
3572 __vis_fpack32): Fix types.
3573 * doc/extend.texi: Document new 'edge' VIS intrinsics.
3575 * gcc/config/sparc/sparc.c (niagara2_costs): Adjust integer
3577 (niagara3_costs): New.
3578 (sparc_option_override): Use it.
3579 * gcc/config/sparc/niagara2.md: Adjust with more accurate
3580 Niagara-3 reservations.
3582 2011-09-17 Jakub Jelinek <jakub@redhat.com>
3584 * config/i386/sse.md (VIMAX_AVX2): Change V4DI to V2TI.
3585 (sse2_avx, sseinsnmode): Add V2TI.
3586 (REDUC_SMINMAX_MODE): New mode iterator.
3587 (reduc_smax_v4sf, reduc_smin_v4sf, reduc_smax_v8sf,
3588 reduc_smin_v8sf, reduc_smax_v4df, reduc_smin_v4df): Remove.
3589 (reduc_<code>_<mode>): New smaxmin and umaxmin expanders.
3590 (sse2_lshrv1ti3): Rename to...
3591 (<sse2_avx2>_lshr<mode>3): ... this. Use VIMAX_AVX2 mode
3592 iterator. Move before umaxmin expanders.
3593 * config/i386/i386.h (VALID_AVX256_REG_MODE,
3594 SSE_REG_MODE_P): Accept V2TImode.
3595 * config/i386/i386.c (ix86_expand_reduc): Handle V32QImode,
3596 V16HImode, V8SImode and V4DImode.
3598 * config/i386/i386.c (ix86_build_const_vector): Handle V8SImode
3600 (ix86_build_signbit_mask): Likewise.
3601 (ix86_expand_int_vcond): Likewise. Handle V16HImode and V32QImode.
3602 (bdesc_args): Use CODE_FOR_{s,u}m{ax,in}v{32q,16h,8s}i3
3603 instead of CODE_FOR_avx2_{s,u}m{ax,in}v{32q,16h,8s}i3.
3604 * config/i386/sse.md (avx2_<code><mode>3 umaxmin expand): Rename to...
3605 (<code><mode>3) ... this.
3606 (avx2_<code><mode>3 smaxmin expand): Rename to...
3607 (<code><mode>3) ... this.
3608 (smax<mode>3, smin<mode>3): Macroize using smaxmin code iterator.
3609 (smaxv2di3, sminv2di3): Macroize using smaxmin code iterator and
3610 VI8_AVX2 mode iterator.
3611 (umaxv2di3, uminv2di3): Macroize using umaxmin code iterator and
3612 VI8_AVX2 mode iterator.
3613 (vcond<V_256:mode><VI_256:mode>, vcondu<V_256:mode><VI_256:mode>):
3616 2011-09-17 Richard Sandiford <rdsandiford@googlemail.com>
3618 * config/ia64/itanium2.md: Use match_test rather than eq/ne symbol_ref
3621 2011-09-16 David S. Miller <davem@davemloft.net>
3623 * config/sparc/visintrin.h: New file.
3624 * config.gcc: Add it to extra_headers on sparc.
3626 2011-09-16 Jakub Jelinek <jakub@redhat.com>
3628 * config/i386/i386.c (ix86_expand_reduc_v4sf): Rename to ...
3629 (ix86_expand_reduc): ... this. Handle also V8SFmode and V4DFmode.
3630 * config/i386/sse.md (reduc_splus_v4sf, reduc_smax_v4sf,
3631 reduc_smin_v4sf): Adjust callers.
3632 (reduc_smax_v8sf, reduc_smin_v8sf, reduc_smax_v4df, reduc_smin_v4df):
3635 * config/i386/sse.md (vec_extract_hi_<mode>,
3636 vec_extract_hi_v16hi, vec_extract_hi_v32qi): Use
3637 vextracti128 instead of vextractf128 for -mavx2 and
3638 integer vectors. For V4DFmode fix up mode attribute.
3639 (VEC_EXTRACT_MODE): For TARGET_AVX add 32-byte vectors.
3640 (vec_set_lo_<mode>, vec_set_hi_<mode>): For VI8F_256 modes use V4DF
3641 instead of V8SF mode attribute.
3642 (avx2_extracti128): Change into define_expand.
3643 * config/i386/i386.c (ix86_expand_vector_extract): Handle
3644 32-byte vector modes if TARGET_AVX.
3646 2011-09-16 Georg-Johann Lay <avr@gjlay.de>
3648 * config/avr/avr.md: (umulqihi3, mulqihi3): Write as one pattern.
3649 (umulqi3_highpart, smulqi3_highpart): Ditto.
3650 (*maddqihi4.const, *umaddqihi4.uconst): Ditto.
3651 (*msubqihi4.const, *umsubqihi4.uconst): Ditto.
3652 (*muluqihi3.uconst, *mulsqihi3.sconst): Ditto.
3654 2011-09-16 Georg-Johann Lay <avr@gjlay.de>
3657 * config/avr/avr.md (*ashiftqihi2.signx.1): New insn.
3658 (*maddqi4, *maddqi4.const): New insns.
3659 (*msubqi4, *msubqi4.const): New insns.
3660 * config/avr/avr.c (avr_rtx_costs): Record costs of above in cases
3661 PLUS:QI and MINUS:QI. Increase costs of multiply-add/-sub for
3662 HImode by 1 in the case of multiplying with a CONST_INT.
3663 Record cost of *ashiftqihi2.signx.1 in case ASHIFT:QI.
3665 2011-09-15 Jan Hubicka <jh@suse.cz>
3668 * gimple-fold.c (gimple_get_virt_method_for_binfo): Do not ICE on
3669 error_mark_node in the DECL_INITIAL of vtable.
3671 2011-09-15 Diego Novillo <dnovillo@google.com>
3673 * Makefile.in (SYSROOT_CFLAGS_FOR_TARGET): Define from
3674 @SYSROOT_CFLAGS_FOR_TARGET@.
3675 * configure.ac (SYSROOT_CFLAGS_FOR_TARGET): Set from build-sysroot.
3676 * configure: Regenerate.
3677 (site.exp): Add definition of TEST_ALWAYS_FLAGS.
3678 Remove setting of GCC_UNDER_TEST.
3680 2011-09-15 Uros Bizjak <ubizjak@gmail.com>
3682 * config/i386/i386.c (output_fp_compare): Return %v prefixed
3683 instruction mnemonics for TARGET_AVX.
3685 * config/i386/i386.md (*movdf_internal_rex64): use cond RTX in
3686 "type" attribute calculation.
3687 (*movdf_internal): Ditto.
3688 (*movsf_internal): Ditto.
3690 2011-09-15 James Greenhalgh <james.greenhalgh@arm.com>
3692 * config/arm/arm.h (TARGET_CPU_CPP_BUILTINS): New builtin macro.
3694 2011-09-15 Jason Merrill <jason@redhat.com>
3697 * expr.c (count_type_elements): Handle NULLPTR_TYPE.
3699 2011-09-15 Jan Hubicka <jh@suse.cz>
3701 * ipa-inline-analysis.c (add_condition): Add conditions parameter;
3702 simplify obviously true clauses.
3703 (and_predicates, or_predicates): Add conditions parameter.
3704 (inline_duplication_hoook): Update.
3705 (mark_modified): New function.
3706 (unmodified_parm): New function.
3707 (eliminated_by_inlining_prob, (set_cond_stmt_execution_predicate,
3708 set_switch_stmt_execution_predicate, will_be_nonconstant_predicate):
3709 Use unmodified_parm.
3710 (estimate_function_body_sizes): Update.
3711 (remap_predicate): Update.
3713 2011-09-15 Ira Rosen <ira.rosen@linaro.org>
3715 * tree-vect-data-refs.c (vect_analyze_data_ref_dependence): Allow
3716 read-after-read dependencies in basic block SLP.
3718 2011-09-14 Richard Sandiford <rdsandiford@googlemail.com>
3720 * config/sparc/sparc.md: Use match_test rather than eq/ne symbol_ref
3723 2011-09-14 Richard Sandiford <rdsandiford@googlemail.com>
3725 * config/sh/sh.md: Use match_test rather than eq/ne symbol_ref
3728 2011-09-14 Richard Sandiford <rdsandiford@googlemail.com>
3730 * config/s390/s390.md: Use match_test rather than eq/ne symbol_ref
3733 2011-09-14 Richard Sandiford <rdsandiford@googlemail.com>
3735 * config/rs6000/rs6000.md: Use match_test rather than eq/ne symbol_ref
3737 * config/rs6000/constraints.md: Likewise.
3739 2011-09-14 Richard Sandiford <rdsandiford@googlemail.com>
3741 * config/microblaze/microblaze.md: Use match_test rather than
3742 eq/ne symbol_ref throughout file.
3744 2011-09-14 Richard Sandiford <rdsandiford@googlemail.com>
3746 * config/bfin/bfin.md: Use match_test rather than eq/ne symbol_ref
3749 2011-09-14 Tom de Vries <tom@codesourcery.com>
3752 * explow.c (emit_stack_restore): Set crtl->need_drap if
3753 stack_restore is emitted.
3755 2011-09-14 Julian Brown <julian@codesourcery.com>
3757 * config/arm/arm.c (arm_override_options): Add unaligned_access
3759 (arm_file_start): Emit attribute for unaligned access as appropriate.
3760 * config/arm/arm.md (UNSPEC_UNALIGNED_LOAD)
3761 (UNSPEC_UNALIGNED_STORE): Add constants for unspecs.
3762 (insv, extzv): Add unaligned-access support.
3763 (extv): Change to expander. Likewise.
3764 (extzv_t1, extv_regsi): Add helpers.
3765 (unaligned_loadsi, unaligned_loadhis, unaligned_loadhiu)
3766 (unaligned_storesi, unaligned_storehi): New.
3767 (*extv_reg): New (previous extv implementation).
3768 * config/arm/arm.opt (munaligned_access): Add option.
3769 * config/arm/constraints.md (Uw): New constraint.
3770 * expmed.c (store_bit_field_1): Adjust bitfield numbering according
3771 to size of access, not size of unit, when BITS_BIG_ENDIAN !=
3772 BYTES_BIG_ENDIAN. Don't use bitfield accesses for
3773 volatile accesses when -fstrict-volatile-bitfields is in effect.
3774 (extract_bit_field_1): Likewise.
3776 2011-09-14 Richard Sandiford <richard.sandiford@linaro.org>
3778 * simplify-rtx.c (simplify_subreg): Check that the inner mode is
3779 a scalar integer before applying integer-only optimisations to
3782 2011-09-14 Bernd Schmidt <bernds@codesourcery.com>
3784 * config/mips/mips.c (mips_expand_epilogue): Generate a
3785 simple_return only if the return address is in r31.
3787 2011-09-13 Bernd Schmidt <bernds@codesourcery.com>
3789 * cfgcleanup.c (try_head_merge_bb): If get_condition returns
3790 NULL for a jump that is a cc0 insn, pick the previous insn for
3793 2011-09-13 Richard Sandiford <rdsandiford@googlemail.com>
3795 * config/v850/v850.md: Use match_test rather than eq/ne symbol_ref
3798 2011-09-13 Richard Sandiford <rdsandiford@googlemail.com>
3800 * config/pa/pa.md: Use match_test rather than eq/ne symbol_ref
3803 2011-09-13 Richard Sandiford <rdsandiford@googlemail.com>
3805 * config/mn10300/mn10300.md: Use match_test rather than eq/ne
3806 symbol_ref throughout file.
3808 2011-09-13 Richard Sandiford <rdsandiford@googlemail.com>
3810 * config/m68k/m68k.md: Use match_test rather than eq/ne symbol_ref
3813 2011-09-13 Richard Sandiford <rdsandiford@googlemail.com>
3815 * config/h8300/h8300.md: Use match_test rather than eq/ne symbol_ref
3818 2011-09-13 Richard Sandiford <rdsandiford@googlemail.com>
3820 * config/arm/arm.md: Use match_test rather than eq/ne symbol_ref
3822 * config/arm/neon.md: Likewise.
3823 * config/arm/vfp.md: Likewise.
3824 * config/arm/thumb2.md: Likewise.
3825 * config/arm/cortex-m4.md: Likewise.
3827 2011-09-13 Sevak Sargsyan <sevak.sargsyan@ispras.ru>
3829 * config/arm/neon.md (neon_vabd<mode>_2, neon_vabd<mode>_3): New
3830 define_insn patterns for combine.
3832 2011-09-13 Giuseppe Scrivano <gscrivano@gnu.org>
3834 * reorg.c: Always define make_return_insns.
3836 2011-09-13 Jan Hubicka <jh@suse.cz>
3839 * cgraphunit.c (assemble_thunks_and_aliases): Force alias to be output.
3841 2011-09-13 Jan Hubicka <jh@suse.cz>
3844 * ipa-inline-transform.c (can_remove_node_now_p): Fix thunkos.
3846 2011-09-13 Paul Brook <paul@codesourcery.com>
3848 * config/arm/arm.h (ASM_PREFERRED_EH_DATA_FORMAT): Define.
3849 (ARM_TARGET2_DWARF_FORMAT): Provide default definition.
3850 * config/arm/linux-eabi.h (ARM_TARGET2_DWARF_FORMAT): Define.
3851 * config/arm/symbian.h (ARM_TARGET2_DWARF_FORMAT): Define.
3852 * config/arm/uclinux-eabi.h(ARM_TARGET2_DWARF_FORMAT): Define.
3853 * config/arm/t-bpabi (EXTRA_HEADERS): Add unwind-arm-common.h.
3854 * config/arm/t-symbian (EXTRA_HEADERS): Add unwind-arm-common.h.
3855 * config/c6x/c6x.c (c6x_output_file_unwind): Don't rely on dwarf2 code
3856 enabling unwind tables.
3857 (c6x_debug_unwind_info): New function.
3858 (TARGET_ARM_EABI_UNWINDER): Define.
3859 (TARGET_DEBUG_UNWIND_INFO): Define.
3860 * config/c6x/c6x.h (DWARF_FRAME_RETURN_COLUMN): Define.
3861 (TARGET_EXTRA_CFI_SECTION): Remove.
3862 * config/c6x/t-c6x-elf (EXTRA_HEADERS): Set.
3863 * ginclude/unwind-arm-common.h: New file.
3865 2011-09-13 Georg-Johann Lay <avr@gjlay.de>
3868 * config/avr/predicates.md (const_1_to_6_operand): New predicate.
3869 * config/avr/avr.md: (extend_s): New code attribute.
3870 (mul_r_d): New code attribute.
3871 (*maddqihi4, *umaddqihi4): New insns.
3872 (*msubqihi4, *umsubqihi4): New insns.
3873 (*usmaddqihi4, *sumaddqihi4): New insns.
3874 (*usmsubqihi4, *susubdqihi4): New insns.
3875 (*umaddqihi4.uconst, *maddqihi4.sconst): New insn-and-splits.
3876 (*umsubqihi4.uconst, *msubqihi4.sconst): New insn-and-splits.
3877 (*umsubqihi4.uconst.ashift): New insn-and-split.
3878 (*msubqihi4.sconst.ashift): New insn-and-split.
3879 (*sumaddqihi4.uconst): New insn-and-split.
3880 (*sumsubqihi4.uconst): New insn-and-split.
3881 * config/avr/avr.c (avr_rtx_costs): Report costs of above in case
3882 PLUS:HI and MINUS:HI.
3884 2011-09-13 Revital Eres <revital.eres@linaro.org>
3886 modulo-sched.c (remove_node_from_ps): Return void instead of bool.
3887 (optimize_sc): Adjust call to remove_node_from_ps.
3888 (sms_schedule): Add print info.
3890 2011-09-13 Bernd Schmidt <bernds@codesourcery.com>
3892 * rtl.c (copy_rtx): Do not handle frame_related, jump or call
3895 2011-09-12 Jakub Jelinek <jakub@redhat.com>
3898 * dwarf2cfi.c (add_cfis_to_fde): Ignore non-active insns in between
3899 NOTE_INSN_CFI notes, with the exception of
3900 NOTE_INSN_SWITCH_TEXT_SECTIONS.
3902 2011-09-12 Bernd Schmidt <bernds@codesourcery.com>
3903 Richard Sandiford <rdsandiford@googlemail.com>
3905 * config/mips/mips.c (mips_epilogue): New structure.
3906 (mips16e_save_restore_reg): Queue REG_CFA_RESTORE notes when
3907 restoring registers.
3908 (mips_epilogue_emit_cfa_restores): New function.
3909 (mips_epilogue_set_cfa): Likewise.
3910 (mips_restore_reg): Queue REG_CFA_RESTORE notes. When restoring
3911 the current CFA register from the stack, redefine the CFA in terms
3912 of the stack pointer.
3913 (mips_expand_epilogue): Set up mips_epilogue. Attach CFA information
3914 to the epilogue instructions.
3916 2011-09-12 Richard Sandiford <rdsandiford@googlemail.com>
3918 * config/mips/mips.c (mips16e_save_restore_reg): Add a reg_parm_p
3920 (mips16e_build_save_restore): Update accordingly.
3922 2011-09-12 Jakub Jelinek <jakub@redhat.com>
3924 PR rtl-optimization/50212
3925 * bb-reorder.c (find_rarely_executed_basic_blocks_and_crossing_edges):
3926 Skip also lps with NULL landing_pad or non-LABEL_P landing_pad.
3929 * calls.c (load_register_parameters): Use use_reg_mode instead
3930 of use_reg when adding a single register CALL_INSN_FUNCTION_USAGE
3932 (expand_call): Set EXPR_LIST mode to TYPE_MODE of the argument
3933 for stack CALL_INSN_FUNCTION_USAGE uses.
3934 * expr.h (use_reg_mode): New prototype.
3935 (use_reg): Changed into inline around use_reg_mode.
3936 * expr.c (use_reg): Renamed to...
3937 (use_reg_mode): ... this. Added MODE argument, set EXPR_LIST
3938 mode to that mode instead of VOIDmode.
3939 * var-tracking.c (prepare_call_arguments): Don't track parameters
3940 whose EXPR_LIST mode is VOIDmode, BLKmode or X mode isn't convertible
3941 to it using lowpart_subreg. Convert VALUE and REG/MEM to the
3944 2011-09-12 Georg-Johann Lay <avr@gjlay.de>
3947 * config/avr/avr.c (AVR_SECTION_PROGMEM): New Define.
3948 (progmem_section): New Variable.
3949 (avr_asm_init_sections): Initialize it.
3950 (TARGET_ASM_SELECT_SECTION): Define to...
3951 (avr_asm_select_section): ... this new Function.
3952 (avr_replace_prefix): New Function.
3953 (avr_asm_function_rodata_section): Use it.
3954 (avr_insert_attributes): Don't add section attribute for PROGMEM.
3955 (avr_section_type_flags): Use avr_progmem_p instead of section
3956 name to detect if object is in PROGMEM.
3957 (avr_asm_named_section): Set section name prefix for objects in
3960 2011-09-12 Jakub Jelinek <jakub@redhat.com>
3963 * config/arm/arm.md (*push_fp_multi): Add % before %( and %) in the
3964 sprintf format string.
3966 2011-09-12 Richard Guenther <rguenther@suse.de>
3968 PR tree-optimization/50343
3969 * tree-vect-patterns.c (vect_recog_dot_prod_pattern): Check
3970 that the reduction is over an SSA name before checking its definition.
3972 2011-09-11 Richard Sandiford <rdsandiford@googlemail.com>
3974 * config/cris/cris.md: Use match_test rather than eq/ne symbol_ref
3977 2011-09-11 Richard Sandiford <rdsandiford@googlemail.com>
3979 * config/mips/mips.md: Use match_test rather than eq/ne symbol_ref
3981 * config/mips/sb1.md: Likewise.
3982 * config/mips/predicates.md: Replace (match_test "!...")
3983 with (not (match_test "..."))
3984 * config/mips/constraints.md: Likewise.
3986 2011-09-09 Andrew Stubbs <ams@codesourcery.com>
3988 * config/arm/arm-cores.def (generic-armv7-a): New architecture.
3989 * config/arm/arm-tables.opt: Regenerate.
3990 * config/arm/arm-tune.md: Regenerate.
3991 * config/arm/arm.c (arm_file_start): Output .arch directive when
3992 user passes -mcpu=generic-*.
3993 (arm_issue_rate): Add genericv7a support.
3994 * config/arm/arm.h (EXTRA_SPECS): Add asm_cpu_spec.
3995 (ASM_CPU_SPEC): New define.
3996 * config/arm/elf.h (ASM_SPEC): Use %(asm_cpu_spec).
3997 * config/arm/semi.h (ASM_SPEC): Likewise.
3998 * doc/invoke.texi (ARM Options): Document -mcpu=generic-*
3999 and -mtune=generic-*.
4001 2011-09-09 Richard Guenther <rguenther@suse.de>
4003 PR tree-optimization/50328
4004 * tree-vect-loop.c (vect_is_simple_reduction_1): Allow one
4005 constant or default-def operand.
4007 2011-09-09 Richard Guenther <rguenther@suse.de>
4009 * tree-ssa-pre.c (create_expression_by_pieces): Fold the
4012 2011-09-09 Richard Guenther <rguenther@suse.de>
4014 * gimple.h (fold_stmt_inplace): Adjust to take a gimple_stmt_iterator
4015 instead of a statement.
4016 * gimple-fold.c (fold_stmt_inplace): Likewise.
4017 * sese.c (graphite_copy_stmts_from_block): Adjust.
4018 * tree-ssa-dom.c (propagate_rhs_into_lhs): Likewise.
4019 * tree-ssa-forwprop.c (forward_propagate_into_comparison): Use
4021 (forward_propagate_addr_into_variable_array_index): Likewise.
4022 (forward_propagate_addr_expr_1): adjust.
4023 (associate_plusminus): Likewise.
4024 (ssa_forward_propagate_and_combine): Likewise.
4025 * tree-ssa-mathopts.c (replace_reciprocal): Adjust.
4026 (execute_cse_reciprocals): Likewise.
4027 * tree-ssa.c (insert_debug_temp_for_var_def): Adjust.
4029 2011-09-09 Nick Clifton <nickc@redhat.com>
4031 * config/mn10300/mn10300.c (mn10300_split_and_operand_count):
4032 Return a positive value to indicate that the bits at the
4033 bottom of the register should be cleared.
4035 2011-09-09 Richard Guenther <rguenther@suse.de>
4037 * tree-ssa-operands.c (swap_tree_operands): Always adjust
4038 existing operand positions.
4040 2011-09-09 Richard Guenther <rguenther@suse.de>
4043 * tree-data-ref.c (split_constant_offset): Do not try to handle
4046 2011-09-08 Andrew Stubbs <ams@codesourcery.com>
4048 PR tree-optimization/50318
4049 * tree-ssa-math-opts.c (convert_plusminus_to_widen): Correct
4050 typo in use of mult_rhs1 and mult_rhs2.
4052 2011-09-08 Uros Bizjak <ubizjak@gmail.com>
4054 * config/i386/i386.c (standard_sse_constant_p): Handle AVX2 modes.
4055 (standard_sse_constant_opcode) <case 2>: Change vpcmpeqd template.
4057 2011-09-08 Bernd Schmidt <bernds@codesourcery.com>
4059 * config/arm/arm.md (push_multi): Emit predicates.
4060 (push_fp_multi): Likewise.
4061 * config/arm/arm.c (vfp_output_fstmd): Likewise.
4063 2011-09-08 Dodji Seketeli <dodji@redhat.com>
4065 PR c++/33255 - Support -Wunused-local-typedefs warning
4066 * c-decl.c (lookup_name): Use the new maybe_record_typedef_use.
4067 (pushdecl): Use the new record_locally_defined_typedef.
4068 (store_parm_decls): Allocate cfun->language.
4069 (finish_function): Use the new maybe_warn_unused_local_typedefs,
4070 and free cfun->language.
4071 (c_push_function_context): Allocate cfun->language here only if needed.
4072 (c_pop_function_context): Likewise, mark cfun->language
4073 for collection only when it should be done.
4074 * c-common.c (handle_used_attribute): Don't ignore TYPE_DECL nodes.
4075 * c-typeck.c (c_expr_sizeof_type, c_cast_expr): Use the new
4076 maybe_record_local_typedef_use.
4077 * doc/invoke.texi: Update documentation for
4078 -Wunused-local-typedefs.
4080 2011-09-08 Enkovich Ilya <ilya.enkovich@intel.com>
4082 * config/i386/i386-protos.h (ix86_lea_outperforms): New.
4083 (ix86_avoid_lea_for_add): Likewise.
4084 (ix86_avoid_lea_for_addr): Likewise.
4085 (ix86_split_lea_for_addr): Likewise.
4087 * config/i386/i386.c (LEA_MAX_STALL): New.
4088 (increase_distance): Likewise.
4089 (insn_defines_reg): Likewise.
4090 (insn_uses_reg_mem): Likewise.
4091 (distance_non_agu_define_in_bb): Likewise.
4092 (distance_agu_use_in_bb): Likewise.
4093 (ix86_lea_outperforms): Likewise.
4094 (ix86_ok_to_clobber_flags): Likewise.
4095 (ix86_avoid_lea_for_add): Likewise.
4096 (ix86_avoid_lea_for_addr): Likewise.
4097 (ix86_split_lea_for_addr): Likewise.
4098 (distance_non_agu_define): Search in pred BBs added.
4099 (distance_agu_use): Search in succ BBs added.
4100 (IX86_LEA_PRIORITY): Value changed from 2 to 0.
4101 (LEA_SEARCH_THRESHOLD): Now depends on LEA_MAX_STALL.
4102 (ix86_lea_for_add_ok): Use ix86_lea_outperforms to make decision.
4104 * config/i386/i386.md: Split added to transform non destructive
4105 add into move and add.
4106 (lea_1): transformed into insn_and_split to avoid AGU stalls.
4107 (lea<mode>_2): Likewise.
4109 2011-09-08 Martin Jambor <mjambor@suse.cz>
4111 PR tree-optimization/50287
4112 * ipa-split.c (split_function): Do not create SSA names for
4113 non-gimple-registers.
4115 2011-09-08 Richard Guenther <rguenther@suse.de>
4117 PR tree-optimization/19831
4118 * tree-ssa-dce.c (mark_all_reaching_defs_necessary_1): Also
4119 skip builtins with vdefs that do not really store something.
4120 (propagate_necessity): For calls to free that we can associate
4121 with an allocation function do not mark the freed pointer
4122 definition necessary.
4123 (eliminate_unnecessary_stmts): Remove a call to free if
4124 the associated call to an allocation function is not necessary.
4126 2011-09-08 Richard Guenther <rguenther@suse.de>
4128 PR tree-optimization/19831
4129 * tree-ssa-dce.c (mark_stmt_if_obviously_necessary): Do not mark
4130 allocation functions as necessary.
4132 2011-09-08 Iain Sandoe <iains@gcc.gnu.org>
4134 * config/darwin-driver.c (darwin_find_version_from_kernel): New routine
4136 (darwin_default_min_version): Amended to provide defaults
4137 for the cross directory case.
4138 (darwin_driver_init): call darwin_default_min_version unconditionally.
4139 * config/darwin.h (DEF_MIN_OSX_VERSION): New.
4140 * config/darwin9.h: Likewise.
4141 * config/darwin10.h: Likewise.
4142 * config/rs6000/darwin7.h: Likewise.
4144 2011-09-08 Jakub Jelinek <jakub@redhat.com>
4147 * config/i386/i386.c (ix86_prepare_sse_fp_compare_args): Return
4148 code early if TARGET_AVX.
4149 (ix86_expand_fp_vcond): Handle LTGT and UNEQ.
4151 2011-09-07 Jakub Jelinek <jakub@redhat.com>
4153 * config/i386/sse.md (sseinsnmode): Remove 32-byte integer vector
4157 * config/i386/sse.md (*andnot<mode>3, *<code><mode>3): Fix up
4158 "mode" attribute computation.
4160 2011-09-07 Bernd Schmidt <bernds@codesourcery.com>
4162 * regrename.c (struct du_head): Make nregs signed.
4163 (closed_chains): Remove.
4164 (create_new_chain): Return the new chain.
4165 (chain_from_id): New static function.
4166 (dump_def_use_chain): Change argument to be an int, indicating
4167 the first ID to print. All callers changed.
4168 (merge_overlapping_regs): Use chain_from_id. Assert that
4169 chains don't conflict with themselves.
4170 (rename_chains): Take no argument. Iterate over id_to_chain
4171 rather to find chains to rename. Clear tick before the main loop.
4172 (struct incoming_reg_info): New struct.
4173 (struct bb_rename_info): New struct.
4174 (init_rename_info, set_incoming_from_chain, merge_chains): New
4176 (regrename_analyze): New static function, broken out of
4177 regrename_optimize. Record and make use of open chain information
4178 at basic block boundaries, and merge chains where possible.
4179 (scan_rtx_reg): Make this_nregs signed. Don't update
4181 (build_def_use): Return a bool to indicate success. All callers
4182 changed. Don't initialize global data here.
4183 (regrename_optimize): Move most code out of here into
4185 * regs.h (add_range_to_hard_reg_set, remove_range_from_hard_reg_set,
4186 range_overlaps_hard_reg_set_p, range_in_hard_reg_set_p): New
4187 static inline functions.
4188 * vec.h (FOR_EACH_VEC_ELT_FROM): New macro.
4190 * bb-reorder.c (insert_section_boundary_note): Don't check
4191 optimize_function_for_speed_p.
4192 (gate_handle_partition_blocks): Do it here instead.
4193 (gate_handle_reorder_blocks): Move preliminary checks here ...
4194 (rest_of_handle_reorder_blocks): ... from here.
4196 2011-09-07 Martin Jambor <mjambor@suse.cz>
4199 * ipa-cp.c (find_more_values_for_callers_subset): Check jump
4200 function index bounds.
4201 (perhaps_add_new_callers): Likewise.
4203 2011-09-07 Martin Jambor <mjambor@suse.cz>
4205 PR tree-optimization/49911
4206 * tree-sra.c (analyze_access_subtree): Change type of to-be-replaced
4207 enumerations to the corresponding plain integer type.
4209 2011-09-07 Richard Guenther <rguenther@suse.de>
4211 PR tree-optimization/50319
4212 * tree-if-conv.c (set_bb_predicate): Assert we only set
4213 canonical predicates.
4214 (add_to_predicate_list): Simplify. Allow TRUTH_NOT_EXPR
4215 around canonical predicates.
4216 (predicate_bbs): Do not re-gimplify already canonical
4217 predicates. Properly unshare them though.
4218 (find_phi_replacement_condition): Simplify.
4220 2011-09-07 Richard Sandiford <richard.sandiford@linaro.org>
4223 * config/arm/arm-protos.h (maybe_get_arm_condition_code): Declare.
4224 * config/arm/arm.c (maybe_get_arm_condition_code): New function,
4225 reusing the old code from get_arm_condition_code. Return ARM_NV
4226 for invalid comparison codes.
4227 (get_arm_condition_code): Redefine in terms of
4228 maybe_get_arm_condition_code.
4229 * config/arm/predicates.md (arm_comparison_operator): Use
4230 maybe_get_arm_condition_code.
4232 2011-09-07 Richard Guenther <rguenther@suse.de>
4234 * tree-ssa-forwprop.c (forward_propagate_into_gimple_cond):
4235 Canonicalize negated predicates by swapping edges.
4236 (forward_propagate_into_cond): Likewise.
4238 2011-09-07 Richard Guenther <rguenther@suse.de>
4240 PR tree-optimization/50213
4241 * tree-flow.h (simple_iv_increment_p): Declare.
4242 * tree-ssa-dom.c (simple_iv_increment_p): Export. Also handle
4244 * tree-ssa-forwprop.c (ssa_forward_propagate_and_combine): Do
4245 not propagate simple IV counter increments.
4247 2011-09-07 Eric Botcazou <ebotcazou@adacore.com>
4248 Iain Sandoe <iains@gcc.gnu.org>
4250 * config/rs6000/rs6000.c (compute_save_world_info): Test
4251 cfun->has_nonlocal_label to determine if the out-of-line save
4252 world call may be used.
4254 2011-09-07 Nick Clifton <nickc@redhat.com>
4256 * config/mn10300/mn10300.c (mn10300_insert_setlb_lcc): Set the jump
4257 label on the parallel part of the insn.
4259 2011-09-07 Jakub Jelinek <jakub@redhat.com>
4262 * dwarf2out.c (mem_loc_descriptor) <case MEM>: Try
4263 avoid_constant_pool_reference first instead of last.
4265 2011-09-06 Michael Meissner <meissner@linux.vnet.ibm.com>
4267 * doc/configfiles.texi (Configuration Files): Update documentation
4268 about tm_p.h and remove FIXME comment.
4270 2011-09-06 Uros Bizjak <ubizjak@gmail.com>
4272 * config/i386/i386.c (ix86_function_value_regno_p): Use AX_REG.
4273 (function_value_32): Do not check TARGET_MMX, TARGET_SSE or TARGET_AVX.
4275 2011-09-06 Iain Sandoe <iains@gcc.gnu.org>
4277 * config/darwin10.h Remove duplicate LIB_SPEC.
4279 2011-09-06 Enkovich Ilya <ilya.enkovich@intel.com>
4282 * target.def (reassociation_width): New hook.
4284 * doc/tm.texi.in (reassociation_width): Likewise.
4286 * doc/tm.texi (reassociation_width): Likewise.
4288 * doc/invoke.texi (tree-reassoc-width): New param documented.
4290 * hooks.h (hook_int_uint_mode_1): New default hook.
4292 * hooks.c (hook_int_uint_mode_1): Likewise.
4294 * config/i386/i386.h (ix86_tune_indices): Add
4295 X86_TUNE_REASSOC_INT_TO_PARALLEL and X86_TUNE_REASSOC_FP_TO_PARALLEL.
4297 (TARGET_REASSOC_INT_TO_PARALLEL): New.
4298 (TARGET_REASSOC_FP_TO_PARALLEL): Likewise.
4300 * config/i386/i386.c (initial_ix86_tune_features): Add
4301 X86_TUNE_REASSOC_INT_TO_PARALLEL and X86_TUNE_REASSOC_FP_TO_PARALLEL.
4303 (ix86_reassociation_width): New function.
4305 * params.def (PARAM_TREE_REASSOC_WIDTH): New param added.
4307 * tree-ssa-reassoc.c (get_required_cycles): New function.
4308 (get_reassociation_width): Likewise.
4309 (swap_ops_for_binary_stmt): Likewise.
4310 (rewrite_expr_tree_parallel): Likewise.
4312 (rewrite_expr_tree): Refactored. Part of code moved into
4313 swap_ops_for_binary_stmt.
4315 (reassociate_bb): Now checks reassociation width to be used and
4316 call rewrite_expr_tree_parallel instead of rewrite_expr_tree if needed.
4318 2011-09-06 Richard Guenther <rguenther@suse.de>
4320 PR tree-optimization/47025
4321 * tree-ssa-alias.c (ref_maybe_used_by_call_p_1): BUILT_IN_VA_END
4323 (call_may_clobber_ref_p_1): BUILT_IN_VA_END is a barrier like
4325 (stmt_kills_ref_p_1): BUILT_IN_VA_END kills what its argument
4326 definitely points to.
4327 * tree-ssa-structalias.c (find_func_aliases_for_builtin_call):
4328 BUILT_IN_VA_START doesn't let its va_list argument escape.
4329 * tree-ssa-dce.c (propagate_necessity): BUILT_IN_VA_END does
4330 not make any previous stores necessary.
4332 2011-09-06 Martin Jambor <mjambor@suse.cz>
4334 * ipa-inline.h (struct inline_summary): Move versionable flag...
4335 * cgraph.h (struct cgraph_local_info): ...here
4336 * ipa-cp.c (determine_versionability): Use the new versionable flag.
4337 (determine_versionability): Likewise.
4338 (ipcp_versionable_function_p): Likewise.
4339 (ipcp_generate_summary): Likewise.
4340 * ipa-inline-analysis.c (dump_inline_summary): Do not dump the
4342 (compute_inline_parameters): Do not clear the versionable flag.
4343 (inline_read_section): Do not stream the versionable flag.
4344 (inline_write_summary): Likewise.
4345 * lto-cgraph.c (lto_output_node): Stream the versionable flag.
4346 (input_overwrite_node): Likewise.
4348 2011-09-06 Richard Guenther <rguenther@suse.de>
4350 PR tree-optimization/48149
4351 * tree-ssa-sccvn.c (vn_get_expr_for): Simplify. Fix tuplification bug.
4352 (vn_valueize): Move earlier.
4353 (valueize_expr): Use vn_valueize.
4354 (simplify_binary_expression): Simplify, also combine COMPLEX_EXPR
4356 (simplify_unary_expression): Simplify.
4358 2011-09-06 Richard Guenther <rguenther@suse.de>
4360 PR tree-optimization/48317
4361 * tree-ssa-sccvn.h (struct vn_nary_op_s): Make op a true
4363 (sizeof_vn_nary_op): New inline function.
4364 (vn_nary_op_lookup_pieces): Adjust.
4365 (vn_nary_op_insert_pieces): Likewise.
4366 * tree-ssa-sccvn.c (vn_nary_op_eq): Also compare the length.
4367 (init_vn_nary_op_from_pieces): Adjust signature. Deal with
4368 any number of operands.
4369 (vn_nary_length_from_stmt): New function.
4370 (init_vn_nary_op_from_stmt): Adjust for CONSTRUCTOR handling.
4371 (vn_nary_op_lookup_pieces): Adjust signature and allocate properly
4373 (vn_nary_op_lookup): Likewise.
4374 (vn_nary_op_lookup_stmt): Likewise.
4375 (vn_nary_op_insert_into): Likewise.
4376 (vn_nary_op_insert_stmt): Likewise.
4377 (visit_use): Handle CONSTRUCTOR as nary.
4378 * tree-ssa-pre.c (phi_translate_1): Adjust.
4379 (create_expression_by_pieces): Likewise.
4380 (compute_avail): Likewise.
4382 2011-09-06 Ira Rosen <ira.rosen@linaro.org>
4384 * config/arm/arm.c (arm_preferred_simd_mode): Check
4385 TARGET_NEON_VECTORIZE_DOUBLE instead of
4386 TARGET_NEON_VECTORIZE_QUAD.
4387 (arm_autovectorize_vector_sizes): Likewise.
4388 * config/arm/arm.opt (mvectorize-with-neon-quad): Make inverse
4389 mask of mvectorize-with-neon-double. Add RejectNegative.
4390 (mvectorize-with-neon-double): New.
4392 2011-09-06 Richard Guenther <rguenther@suse.de>
4394 * tree-ssa-sccvn.c (visit_use): CSE stmt pieces and simplify matching.
4396 2011-09-06 Tom de Vries <tom@codesourcery.com>
4398 * recog.c (asm_labels_ok): New function.
4399 (check_asm_operands): Use asm_labels_ok.
4401 2011-09-05 Richard Sandiford <rdsandiford@googlemail.com>
4404 * config/mips/mips.h (ABI_HAS_64BIT_SYMBOLS): Check Pmode.
4405 (PMODE_INSN): New macro.
4406 * config/mips/mips.c (gen_load_const_gp): Use PMODE_INSN.
4407 (mips_got_load, mips_expand_synci_loop): Likewise.
4408 (mips_save_gp_to_cprestore_slot): Handle SImode and DImode
4410 (mips_emit_loadgp): Use PMODE_INSN. Handle SImode and DImode
4411 copygp_mips16 patterns.
4412 (mips_expand_prologue): Handle SImode and DImode potential_cprestore
4413 and use_cprestore patterns.
4414 (mips_override_options): Check for incompatible -mabi and -mlong
4416 * config/mips/mips.md (unspec_got<mode>): Rename to...
4417 (unspec_got_<mode>): ...this.
4418 (copygp_mips16): Use the Pmode iterator.
4419 (potential_cprestore, cprestore, use_cprestore): Likewise.
4420 (clear_cache, indirect_jump): Use PMODE_INSN.
4421 (indirect_jump<mode>): Rename to...
4422 (indirect_jump_<mode>): ...this.
4423 (tablejump): Use PMODE_INSN.
4424 (tablejump<mode>): Rename to...
4425 (tablejump_<mode>): ...this.
4426 (exception_receiver): Handle restore_gp_si and restore_gp_di.
4427 (restore_gp): Use the Pmode iterator.
4428 * config/mips/mips-dsp.md (mips_lbux, mips_lhx, mips_lwx): Use
4431 2011-09-05 Richard Sandiford <rdsandiford@googlemail.com>
4433 * config/mips/mips.c (mips_gimplify_va_arg_expr): Unshare off.
4434 Fix the type of the BIT_AND_EXPR.
4436 2011-09-05 David S. Miller <davem@davemloft.net>
4438 * config.host: Add driver-sparc.o and sparc/x-sparc on
4439 native sparc*-*-linux* builds.
4440 * config/sparc/driver-sparc.c: Correct Linux strings.
4441 * config/sparc/linux.h: Add DRIVER_SELF_SPECS.
4442 * config/sparc/linux64.h: Likewise.
4443 * doc/invoke.texi: Document that Linux also supports
4444 -mcpu=native and -mtune=native on sparc.
4446 * config/sparc/sparc-opts.h (PROCESSOR_NIAGARA3,
4447 PROCESSOR_NIAGARA4): New.
4448 * config/sparc/sparc.opt: Handle new processor types.
4449 * config/sparc/sparc.md: Add to "cpu" attribute.
4450 * config/sparc/sparc.h (TARGET_CPU_niagara3,
4451 TARGET_CPU_niagara4): New, treat as niagara2.
4452 * config/sparc/linux64.h: Handle niagara3 and niagara4 like niagara2.
4453 * config/sparc/sol2.h: Likewise.
4454 * config/sparc/niagara2.md: Schedule niagara3 like niagara2.
4455 * config/sparc/sparc.c (sparc_option_override): Add
4456 niagara3 and niagara4 handling.
4457 (sparc32_initialize_trampoline): Likewise.
4458 (sparc64_initialize_trampoline): Likewise.
4459 (sparc_use_sched_lookahead): Likewise.
4460 (sparc_issue_rate): Likewise.
4461 (sparc_register_move_cost): Likewise.
4462 * config/sparc/driver-sparc.c (cpu_names): Use niagara3
4463 and niagara4 as appropriate.
4464 * doc/invoke.texi: Document new processor types.
4465 * config.gcc: Recognize niagara3 and niagara4 in --with-cpu
4466 and --with-tune options.
4468 * config/sparc/sol2-64.h: Move ...
4469 * config/sparc/default-64.h: ... to here. Update comment.
4470 * config.gcc: Update Solaris sparc to use default-64.h, also
4471 prefix this header into the list on sparc64-*-linux.
4472 * config/sparc/linux64.h (TARGET_DEFAULT): Only override if
4473 TARGET_64BIT_DEFAULT is defined. Remove commented out reference
4476 2011-09-05 Georg-Johann Lay <avr@gjlay.de>
4479 * config/avr/avr.c (sequent_regs_live): Don't recognize sequences
4480 that contain global register variable.
4482 2011-09-05 Richard Guenther <rguenther@suse.de>
4484 * tree-cfg.c (replace_uses_by): Use fold_stmt, not fold_stmt_inplace.
4486 2011-09-05 Richard Guenther <rguenther@suse.de>
4488 * stor-layout.c (layout_type): Use size_binop for array size
4491 2011-09-05 Georg-Johann Lay <avr@gjlay.de>
4493 * config/avr/avr.h (progmem_section): Remove Declaration.
4494 * config/avr/avr.c (progmem_section): Make static and rename to
4495 progmem_swtable_section.
4496 (avr_output_addr_vec_elt): No need to switch sections.
4497 (avr_asm_init_sections): Use output_section_asm_op as section
4498 callback for progmem_swtable_section.
4499 (avr_output_progmem_section_asm_op): Remove Function.
4500 (TARGET_ASM_FUNCTION_RODATA_SECTION): New Define.
4501 (avr_asm_function_rodata_section): New static Function.
4502 * config/avr/elf.h (ASM_OUTPUT_BEFORE_CASE_LABEL): Output
4503 alignment 2**1 for jump tables.
4505 2011-09-04 Jan Hubicka <jh@suse.cz>
4507 * ipa-inline-analysis.c (set_cond_stmt_execution_predicate): Check that
4508 parameter is SSA name.
4510 2011-09-04 Richard Guenther <rguenther@suse.de>
4513 2011-08-31 Richard Guenther <rguenther@suse.de>
4515 * fold-const.c (extract_muldiv_1): Remove bogus TYPE_IS_SIZETYPE
4518 2011-09-04 Iain Sandoe <iains@gcc.gnu.org>
4521 * config/darwin.h (DEBUG_MACRO_SECTION): New macro.
4523 2011-09-04 Jakub Jelinek <jakub@redhat.com>
4524 Ira Rosen <ira.rosen@linaro.org>
4526 PR tree-optimization/50208
4527 * tree-vect-patterns.c (vect_handle_widen_mult_by_const): Add an
4528 argument. Check that def_stmt is inside the loop.
4529 (vect_recog_widen_mult_pattern): Update calls to
4530 vect_handle_widen_mult_by_cons.
4531 (vect_operation_fits_smaller_type): Check that def_stmt is
4534 2011-09-04 Ira Rosen <ira.rosen@linaro.org>
4536 * tree-vectorizer.c (vect_print_dump_info): Print line
4537 number when dumping to a file.
4538 (vectorize_loops): Add new messages to dump file.
4540 2011-09-03 Martin Jambor <mjambor@suse.cz>
4542 * ipa-prop.h (ipa_jump_func_t): New typedef.
4543 (struct ipa_edge_args): Removed field argument_count, field
4544 jump_functions turned into a vector.
4545 (ipa_set_cs_argument_count): Removed.
4546 (ipa_get_cs_argument_count): Updated to work on vectors.
4547 (ipa_get_ith_jump_func): Likewise.
4548 * ipa-prop.c (ipa_count_arguments): Removed.
4549 (compute_scalar_jump_functions): Use ipa_get_ith_jump_func to access
4550 jump functions. Update caller.
4551 (compute_pass_through_member_ptrs): Likewise.
4552 (compute_cst_member_ptr_arguments): Likewise.
4553 (ipa_compute_jump_functions_for_edge): Get number of arguments from
4554 the statement, allocate vector.
4555 (ipa_compute_jump_functions): Do not call ipa_count_arguments.
4556 (duplicate_ipa_jump_func_array): Removed.
4557 (ipa_edge_duplication_hook): Use VEC_copy, do not copy argument count.
4558 (ipa_read_node_info): Allocate vector.
4560 2011-09-03 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
4563 * config/pa/pa.md (return): Define "return" insn pattern.
4564 (epilogue): Use it when no epilogue is needed.
4565 * config/pa/pa.c (pa_can_use_return_insn): New function.
4566 * config/pa/pa-protos.h (pa_can_use_return_insn): Declare.
4568 2011-09-03 Eric Botcazou <ebotcazou@adacore.com>
4570 * cfgexpand.c (add_stack_var): Assert that the alignment is not zero.
4571 * tree-ssa-ccp.c (fold_builtin_alloca_for_var): Revert latest change.
4572 Force at least BITS_PER_UNIT alignment on the new variable.
4574 2011-09-02 Gary Funck <gary@intrepid.com>
4576 * opts.c (print_specific_help): Fix off-by-one compare in
4578 * opts.h (CL_PARAMS, CL_WARNING, CL_OPTIMIZATION, CL_DRIVER,
4579 CL_TARGET, CL_COMMON, CL_JOINED, CL_SEPARATE, CL_UNDOCUMENTED):
4580 Increase by +5 to allow for more languages.
4581 * optc-gen.awk: Generate #if that ensures that the number of
4582 languages is within the implementation-defined limit.
4584 2011-09-02 Michael Matz <matz@suse.de>
4587 * ipa-split.c (split_function): Call add_referenced_var.
4589 * tree-ssa-phiopt.c (cond_store_replacement): Don't call get_var_ann.
4590 (cond_if_else_store_replacement_1): Ditto.
4591 * tree-ssa-pre.c (get_representative_for): Ditto.
4592 (create_expression_by_pieces): Ditto.
4593 (insert_into_preds_of_block): Ditto.
4594 * tree-sra.c (create_access_replacement): Ditto.
4595 (get_replaced_param_substitute): Ditto.
4597 2011-09-02 Bernd Schmidt <bernds@codesourcery.com>
4599 * config/c6x/c6x.md (collapse-ndfa, no-comb-vect): New
4601 (d1, l1, s1, m1, d2, l2, s2, m2): Changed to define_query_cpu_unit.
4602 (l1w, s1w, l2w, s2w): Define in the main automaton.
4603 (fps1, fpl1, adddps1, adddpl1, fps2, fpl2, adddps2, adddpl2): New
4605 * config/c6x/c6x.c (c6x_sched_insn_info): Add unit_mask member.
4606 (c6x_unit_names): Add the new units.
4607 (c6x_unit_codes): New static array.
4608 (UNIT_QID_D1, UNIT_QID_L1, UNIT_QID_S1, UNIT_QID_M1, UNIT_QID_FPS1,
4609 UNIT_QID_FPL1, UNIT_QID_ADDDPS1, UNIT_QID_ADDDPL1,
4610 UNIT_QID_SIDE_OFFSET): New macros.
4611 (RESERVATION_S2): Adjust value.
4612 (c6x_option_override): Compute c6x_unit_codes.
4613 (assign_reservations): Take the unit_mask of the last instruction
4614 into account. Detect floating point reservations by looking for
4615 the new units. Don't assign reservations if the field is already
4617 (struct c6x_sched_context): Add member prev_cycle_state_ctx.
4618 (init_sched_state): Initialize it.
4619 (c6x_clear_sched_context): Free it.
4620 (insn_set_clock): Clear reservation.
4621 (prev_cycle_state): New static variable.
4622 (c6x_init_sched_context): Save it.
4623 (c6x_sched_init): Allocate space for it and clear it.
4624 (c6x_sched_dfa_pre_cycle_insn): New static function.
4625 (c6x_dfa_new_cycle): Save state at the start of a new cycle.
4626 (c6x_variable_issue): Only record units in the unit_mask that
4627 were not set at the start of the cycle.
4628 (c6x_variable_issue): Compute and store the unit_mask from the
4630 (reorg_split_calls): Ensure the new information remains correct.
4631 (TARGET_SCHED_DFA_NEW_CYCLE, TARGET_SCHED_CLEAR_SCHED_CONTEXT,
4632 TARGET_SCHED_DFA_PRE_CYCLE_INSN): Define.
4633 * config/c6x/c6x.h (CPU_UNITS_QUERY): Define.
4634 * config/c6x/c6x-sched.md.in (fp4_ls_N__CROSS_, adddp_ls_N__CROSS_):
4635 Add special reservations.
4636 * config/c6x/c6x-sched.md: Regenerate.
4638 2011-09-02 Martin Jambor <mjambor@suse.cz>
4640 * ipa-prop.h (ipa_node_params): Removed fields
4641 called_with_var_arguments and node_versionable.
4642 (ipa_set_called_with_variable_arg): Removed.
4643 (ipa_is_called_with_var_arguments): Likewise.
4644 * ipa-cp.c (ipa_get_lattice): Fixed index check in an assert.
4645 (determine_versionability): Do not check for type attributes and va
4646 builtins. Record versionability into inline summary.
4647 (initialize_node_lattices): Do not check
4648 ipa_is_called_with_var_arguments.
4649 (propagate_constants_accross_call): Likewise, ignore arguments we do
4650 not have PARM_DECLs for, set variable flag for parameters that were
4652 (create_specialized_node): Dump info that we cannot change signature.
4653 * ipa-prop.c (ipa_compute_jump_functions): Do not care about variable
4654 number of arguments.
4655 (ipa_make_edge_direct_to_target): Likewise.
4656 (ipa_update_after_lto_read): Likewise.
4657 (ipa_node_duplication_hook): Do not copy called_with_var_arguments flag.
4658 * tree-inline.c (copy_arguments_for_versioning): Copy PARM_DECLs if
4661 2011-09-02 Richard Guenther <rguenther@suse.de>
4663 PR tree-optimization/27460
4665 * doc/md.texi (vcond): Document.
4666 * genopinit.c (optabs): Turn vcond{,u}_optab into a conversion
4667 optab with two modes.
4668 * optabs.h (enum convert_optab_index): Add COI_vcond, COI_vcondu.
4669 (enum direct_optab_index): Remove DOI_vcond, DOI_vcondu.
4670 (vcond_optab): Adjust.
4671 (vcondu_optab): Likewise.
4672 (expand_vec_cond_expr_p): Adjust prototype.
4673 * optabs.c (get_vcond_icode): Adjust.
4674 (expand_vec_cond_expr_p): Likewise.
4675 (expand_vec_cond_expr): Likewise.
4676 * tree-vect-stmts.c (vect_is_simple_cond): Return the comparison
4678 (vectorizable_condition): Allow differing types for comparison
4680 * config/i386/i386.c (ix86_expand_sse_cmp): Use proper mode
4682 * config/i386/sse.md (vcond<mode>): Split to
4683 vcond<V_256:mode><VF_256:mode>, vcond<V_128:mode><VF_128:mode>,
4684 vcond<V_128:mode><VI124_128:mode> and
4685 vcondu<V_128:mode><VI124_128:mode>.
4686 (vcondv2di): Change to vcond<VI8F_128:mode>v2di.
4687 (vconduv2di): Likewise.
4688 * config/arm/neon.md (vcond<mode>): Change to vcond*<mode><mode>.
4689 (vcondu<mode>): Likewise.
4690 * config/ia64/vect.md (vcond<mode>): Likewise.
4691 (vcondu<mode>): Likewise.
4692 (vcondv2sf): Likewise.
4693 * config/mips/mips-ps-3d.md (vcondv2sf): Likewise.
4694 * config/rs6000/paired.md (vcondv2sf): Likewise.
4695 * config/rs6000/vector.md (vcond<mode>): Likewise.
4696 (vcondu<mode>): Likewise.
4697 * config/spu/spu.md (vcond<mode>): Likewise.
4698 (vcondu<mode>): Likewise.
4700 2011-09-02 Richard Guenther <rguenther@suse.de>
4702 * pretty-print.h (pp_unsigned_wide_integer): New.
4703 * tree-pretty-print.c (dump_generic_node): Print unsigned
4704 host-wide-int fitting INTEGER_CSTs with pp_unsigned_wide_integer.
4706 2011-09-02 Richard Sandiford <richard.sandiford@linaro.org>
4709 * config/rs6000/rs6000.c (paired_expand_vector_init): Check for
4710 valid CONST_VECTOR operands.
4711 (rs6000_expand_vector_init): Likewise.
4713 2011-09-02 Martin Jambor <mjambor@suse.cz>
4715 * cgraph.h (cgraph_indirect_call_info): Removed field thunk_delta.
4716 * gimple-fold.c (gimple_get_virt_method_for_binfo): Rewritten to use
4717 BINFO_VTABLE. Parameter delta removed, all callers updated.
4718 * tree.c (free_lang_data_in_binfo): Clear BINFO_VIRTUALs instead
4720 * cgraph.c (cgraph_make_edge_direct): Removed parameter delta, updated
4722 * cgraphunit.c (cgraph_redirect_edge_call_stmt_to_callee): Removed
4723 handling of thunk_delta.
4724 * ipa-cp.c (get_indirect_edge_target): Removed parameter delta.
4725 (devirtualization_time_bonus): Do not handle thunk deltas.
4726 (ipcp_discover_new_direct_edges): Likewise.
4727 * ipa-prop.c (ipa_make_edge_direct_to_target): Likewise.
4728 (try_make_edge_direct_simple_call): Likewise.
4729 (try_make_edge_direct_virtual_call): Likewise.
4730 * lto-cgraph.c (output_cgraph_opt_summary_p): Likewise. Mark
4731 parameter set as unused.
4732 (output_edge_opt_summary): Likewise. Mark both parameters as unused.
4733 * lto-cgraph.c (output_cgraph_opt_summary_p): Likewise. Mark
4734 parameter set as unused.
4735 (output_edge_opt_summary): Likewise. Mark both parameters as unused.
4736 (input_edge_opt_summary): Likewise.
4737 * lto-streamer-out.c (lto_output_ts_binfo_tree_pointers): Do not stream
4738 BINFO_VIRTUALS at all.
4739 * lto-streamer-in.c (lto_input_ts_binfo_tree_pointers): Likewise.
4741 2011-09-02 Richard Guenther <rguenther@suse.de>
4743 * tree-ssa-ccp.c (fold_builtin_alloca_for_var): Do not fold alloca (0).
4744 (ccp_fold_stmt): Continue replacing args when folding alloca fails.
4746 2011-08-31 Richard Guenther <rguenther@suse.de>
4748 * expr.c (expand_expr_real_2): Move COND_EXPR and VEC_COND_EXPR
4749 handling here, from ...
4750 (expand_expr_real_1): ... here.
4751 * gimple-pretty-print.c (dump_ternary_rhs): Handle COND_EXPR
4753 * gimple.c (gimple_rhs_class_table): Make COND_EXPR and VEC_COND_EXPR
4754 a GIMPLE_TERNARY_RHS.
4755 * tree-cfg.c (verify_gimple_assign_ternary): Handle COND_EXPR
4756 and VEC_COND_EXPR here ...
4757 (verify_gimple_assign_single): ... not here.
4758 * gimple-fold.c (fold_gimple_assign): Move COND_EXPR folding.
4759 * tree-object-size.c (cond_expr_object_size): Adjust.
4760 (collect_object_sizes_for): Likewise.
4761 * tree-scalar-evolution.c (interpret_expr): Don't handle ternary RHSs.
4762 * tree-ssa-forwprop.c (forward_propagate_into_cond): Fix and simplify.
4763 (ssa_forward_propagate_and_combine): Adjust.
4764 * tree-ssa-loop-im.c (move_computations_stmt): Build the COND_EXPR
4766 * tree-ssa-threadedge.c (fold_assignment_stmt): Adjust.
4767 * tree-vect-loop.c (vect_is_simple_reduction_1): Likewise.
4768 * tree-vect-stmt.c (vectorizable_condition): Likewise.
4769 * tree-vrp.c (extract_range_from_cond_expr): Likewise.
4770 (extract_range_from_assignment): Likewise.
4772 2011-08-31 Richard Sandiford <rdsandiford@googlemail.com>
4774 * config/i386/i386.md: Use (match_test ...) for attribute tests.
4775 * config/i386/mmx.md: Likewise.
4776 * config/i386/sse.md: Likewise.
4777 * config/i386/predicates.md (call_insn_operand): Use
4778 (not (match_test "...")) instead of (match_test "!...")
4779 * config/i386/constraints.md (w): Likewise.
4781 2011-08-31 Richard Sandiford <rdsandiford@googlemail.com>
4783 * doc/md.texi: Describe the use of match_tests in attribute tests.
4784 * rtl.def (MATCH_TEST): Update commentary.
4785 * genattrtab.c (attr_copy_rtx, check_attr_test, clear_struct_flag)
4786 (write_test_expr, walk_attr_value): Handle MATCH_TEST.
4788 2011-08-31 Richard Sandiford <rdsandiford@googlemail.com>
4790 * genattrtab.c (attr_rtx_1): Hash SYMBOL_REFs.
4791 (attr_string): Use copy_md_ptr_loc.
4793 2011-08-31 Martin Jambor <mjambor@suse.cz>
4796 * ipa-inline-analysis.c (compute_inline_parameters): Set
4797 can_change_signature of noes with typde attributes.
4798 * ipa-split.c (split_function): Do not skip any arguments if
4799 can_change_signature is set.
4801 2011-08-31 Martin Jambor <mjambor@suse.cz>
4803 * cgraphunit.c (cgraph_redirect_edge_call_stmt_to_callee): Alias
4806 2011-08-31 Richard Guenther <rguenther@suse.de>
4808 * fold-const.c (extract_muldiv_1): Remove bogus TYPE_IS_SIZETYPE
4811 2011-08-31 Marc Glisse <marc.glisse@inria.fr>
4813 * doc/generic.texi (Types for C++): CP_TYPE_QUALS -> cp_type_quals.
4815 2011-08-31 Tom de Vries <tom@codesourcery.com>
4818 * Makefile.in (tree-ssa-ccp.o): Add $(PARAMS_H) to rule.
4819 * tree-ssa-ccp.c (params.h): Include.
4820 (fold_builtin_alloca_for_var): New function.
4821 (ccp_fold_stmt): Use fold_builtin_alloca_for_var.
4823 2011-08-30 Uros Bizjak <ubizjak@gmail.com>
4825 * config/i386/i386.c (ix86_valid_target_attribute_inner_p):
4828 2011-08-30 Andrew Stubbs <ams@codesourcery.com>
4830 * config/arm/arm.c (optimal_immediate_sequence_1): Make b1, b2,
4833 2011-08-30 Andrew Stubbs <ams@codesourcery.com>
4835 * config/arm/arm.c (arm_gen_constant): Set can_negate correctly
4838 2011-08-30 Richard Guenther <rguenther@suse.de>
4841 * gimple.h (maybe_fold_offset_to_address): Remove.
4842 (maybe_fold_offset_to_reference): Likewise.
4843 (maybe_fold_stmt_addition): Likewise.
4844 (may_propagate_address_into_dereference): Likewise.
4845 * tree-inline.c (remap_gimple_op_r): Do not reconstruct
4847 * gimple-fold.c (canonicalize_constructor_val): Likewise.
4848 Canonicalize invariant POINTER_PLUS_EXPRs to invariant MEM_REF
4850 (may_propagate_address_into_dereference): Remove.
4851 (maybe_fold_offset_to_array_ref): Likewise.
4852 (maybe_fold_offset_to_reference): Likewise.
4853 (maybe_fold_offset_to_address): Likewise.
4854 (maybe_fold_stmt_addition): Likewise.
4855 (fold_gimple_assign): Do not reconstruct array references but
4856 instead canonicalize invariant POINTER_PLUS_EXPRs to invariant
4858 (gimple_fold_stmt_to_constant_1): Likewise.
4859 * tree-ssa-forwprop.c (forward_propagate_addr_expr_1): Likewise.
4860 * gimplify.c (gimplify_conversion): Likewise.
4861 (gimplify_expr): Likewise.
4863 2011-08-30 Ilya Tocar <ilya.tocar@intel.com>
4865 * config/i386/fmaintrin.h: New.
4866 * config.gcc: Add fmaintrin.h.
4867 * config/i386/i386.c
4868 (enum ix86_builtins) <IX86_BUILTIN_VFMADDSS3>: New.
4869 <IX86_BUILTIN_VFMADDSD3>: Likewise.
4870 * config/i386/sse.md (fmai_vmfmadd_<mode>): New.
4871 (*fmai_fmadd_<mode>): Likewise.
4872 (*fmai_fmsub_<mode>): Likewise.
4873 (*fmai_fnmadd_<mode>): Likewise.
4874 (*fmai_fnmsub_<mode>): Likewise.
4875 * config/i386/immintrin.h: Add fmaintrin.h.
4877 2011-08-30 Bernd Schmidt <bernds@codesourcery.com>
4879 * genautomata.c (NO_COMB_OPTION): New macro.
4880 (no_comb_flag): New static variable.
4881 (gen_automata_option): Handle NO_COMB_OPTION.
4882 (comb_vect_p): False if no_comb_flag.
4883 (add_vect): Move computation of min/max values. Return early if
4885 * doc/md.texi (automata_option): Document no-comb-vect.
4887 * config/i386/i386.c (get_pc_thunk_name): Change prefix to
4888 "__x86.get_pc_thunk".
4890 * bb-reorder.c (insert_section_boundary_note): Only do it if
4891 we reordered the blocks; i.e. not if !optimize_function_for_speed_p.
4893 2011-08-30 Christian Bruel <christian.bruel@st.com>
4895 * coverage.c (coverage_init): Check flag_branch_probabilities instead of
4898 2011-08-29 Michael Meissner <meissner@linux.vnet.ibm.com>
4900 * config/rs6000/rs6000.opt (-msave-toc-indirect): Change default
4901 to off. Document switch.
4902 * doc/invoke.texi (-msave-toc-indirect): Ditto.
4904 2011-08-29 Jakub Jelinek <jakub@redhat.com>
4906 * gthr-posix.h (__gthread_active_p): Do not use preprocessor
4907 conditionals and comments inside macro arguments.
4909 2011-08-29 Artjoms Sinkarovs <artyom.shinkaroff@gmail.com>
4910 Richard Guenther <rguenther@suse.de>
4912 * tree.h (constant_boolean_node): Adjust prototype.
4913 * fold-const.c (fold_convert_loc): Move aggregate conversion
4915 (constant_boolean_node): Make value parameter boolean, add
4916 vector type handling.
4917 (fold_unary_loc): Use constant_boolean_node.
4918 (fold_binary_loc): Preserve types properly when folding
4919 COMPLEX_EXPR <__real x, __imag x>.
4920 * gimplify.c (gimplify_expr): Handle vector comparison.
4921 * tree.def (EQ_EXPR, ...): Document behavior on vector typed
4923 * tree-cfg.c (verify_gimple_comparison): Verify vector typed
4926 2011-08-29 Jakub Jelinek <jakub@redhat.com>
4929 * emit-rtl.c (unshare_all_rtl_again): For CALL_INSNs,
4930 reset_used_flags also in CALL_INSN_FUNCTION_USAGE.
4931 (verify_rtl_sharing): Likewise and verify_rtx_sharing
4933 (unshare_all_rtl_in_chain): For CALL_INSNs
4934 copy_rtx_if_shared also CALL_INSN_FUNCTION_USAGE.
4936 2011-08-29 Richard Guenther <rguenther@suse.de>
4938 * gimple-fold.c (gimple_fold_stmt_to_constant_1): Set a location
4939 on the built ADDR_EXPR.
4941 2011-08-29 Jakub Jelinek <jakub@redhat.com>
4944 * var-tracking.c (create_entry_value): Call cselib_lookup_from_insn
4945 before adding ENTRY_VALUE to val->locs.
4947 2011-08-28 Mikael Pettersson <mikpe@it.uu.se>
4950 * tree-ssa-loop-ivopts.c (determine_use_iv_cost_condition): Initialize
4953 2011-08-27 Bernd Schmidt <bernds@codesourcery.com>
4955 * doc/rtl.texi (simple_return): Document.
4956 (parallel, PATTERN): Here too.
4957 * doc/md.texi (return): Mention it's allowed to expand to simple_return
4959 (simple_return): Document standard pattern.
4960 * gengenrtl.c (special_rtx): SIMPLE_RETURN is special.
4961 * final.c (final_scan_insn): Use ANY_RETURN_P on body.
4962 * reorg.c (function_return_label, function_simple_return_label):
4963 New static variables, replacing...
4964 (end_of_function_label): ... this.
4965 (simplejump_or_return_p): New static function.
4966 (optimize_skip, steal_delay_list_from_fallthrough,
4967 fill_slots_from_thread): Use it.
4968 (relax_delay_slots): Likewise. Use ANY_RETURN_P on body.
4969 (rare_destination, follow_jumps): Use ANY_RETURN_P on body.
4970 (find_end_label): Take a new arg which is one of the two return
4971 rtxs. Depending on which, set either function_return_label or
4972 function_simple_return_label. All callers changed.
4973 (make_return_insns): Make both kinds.
4974 (dbr_schedule): Adjust for two kinds of end labels.
4975 * function.c (emit_return_into_block): Set JUMP_LABEL properly.
4976 * genemit.c (gen_exp): Handle SIMPLE_RETURN.
4977 (gen_expand, gen_split): Use ANY_RETURN_P.
4978 * df-scan.c (df_uses_record): Handle SIMPLE_RETURN.
4979 * rtl.def (SIMPLE_RETURN): New code.
4980 * ifcvt.c (find_if_case_1): Be more careful about
4981 redirecting jumps to the EXIT_BLOCK.
4982 * jump.c (condjump_p, condjump_in_parallel_p, any_condjump_p,
4983 returnjump_p_1): Handle SIMPLE_RETURNs.
4984 * print-rtl.c (print_rtx): Likewise.
4985 * rtl.c (copy_rtx): Likewise.
4986 * bt-load.c (compute_defs_uses_and_gen): Use ANY_RETURN_P.
4987 * combine.c (simplify_set): Likewise.
4988 * resource.c (find_dead_or_set_registers, mark_set_resources):
4990 * emit-rtl.c (verify_rtx_sharing, classify_insn, copy_insn_1,
4991 copy_rtx_if_shared_1, mark_used_flags): Handle SIMPLE_RETURNs.
4992 (init_emit_regs): Initialize simple_return_rtx.
4993 * cfglayout.c (fixup_reorder_chain): Pass a JUMP_LABEL to
4994 force_nonfallthru_and_redirect.
4995 * rtl.h (ANY_RETURN_P): Allow SIMPLE_RETURN.
4996 (GR_SIMPLE_RETURN): New enum value.
4997 (simple_return_rtx): New macro.
4998 * basic-block.h (force_nonfallthru_and_redirect): Adjust
5000 * cfgrtl.c (force_nonfallthru_and_redirect): Take a new jump_label
5001 argument. All callers changed. Be careful about what kinds of
5002 returnjumps to generate.
5003 * config/i386/3i86.c (ix86_pad_returns, ix86_count_insn_bb,
5004 ix86_pad_short_function): Likewise.
5005 * config/arm/arm.c (arm_final_prescan_insn): Handle both kinds
5007 * config/mips/mips.md (any_return): New code_iterator.
5008 (optab): Add cases for return and simple_return.
5009 (return): Expand to a simple_return.
5010 (simple_return): New pattern.
5011 (*<optab>, *<optab>_internal for any_return): New patterns.
5012 (return_internal): Remove.
5013 * config/mips/mips.c (mips_expand_epilogue): Make the last insn
5014 a simple_return_internal.
5016 2011-08-27 Uros Bizjak <ubizjak@gmail.com>
5018 * config/i386/sse.md (*absneg<mode>2): Fix split condition.
5019 (vec_extract_lo_<mode>): Prevent both operands in memory.
5020 (vec_extract_lo_v16hi): Ditto.
5021 (*vec_extract_v4sf_mem): Add TARGET_SSE insn constraint.
5023 2011-08-27 Uros Bizjak <ubizjak@gmail.com>
5025 * config/i386/sse.md (mulv16qi3): Attach REG_EQUAL note.
5026 (*sse2_mulv4si3): Ditto.
5028 * config/i386/i386.c (legitimize_tls_address): Change REG_EQIV
5031 2011-08-27 Uros Bizjak <ubizjak@gmail.com>
5034 * config/i386/sse.md (sse4_2_pcmpestr): Emit NOTE_INSN_DELETED note
5035 when all outputs are unused.
5036 (sse4_2_pcmpistr): Ditto.
5038 2011-08-26 Uros Bizjak <ubizjak@gmail.com>
5040 * config/i386/i386.md (round<mode>2): New expander.
5041 * config/i386/i386.c (enum ix86_builtins): Add
5042 IX86_BUILTIN_ROUND{PS,PD}_AZ{,256}.
5043 (struct builtin_description): Add __builtin_ia32_round{ps,pd}_az{,256}
5045 (ix86_builtin_vectorized_function): Handle BUILT_IN_ROUND{,F} builtins.
5046 (ix86_build_const_vector): Rewrite using loop with RTVEC_ELT accessor.
5048 2011-08-26 Uros Bizjak <ubizjak@gmail.com>
5051 * convert.c (convert_to_integer) <BUIT_IN_ROUND{,F,L}>: Convert
5052 only when TARGET_C99_FUNCTIONS.
5053 <BUILT_IN_NEARBYINT{,F,L}>: Ditto.
5054 <BUILT_IN_RINT{,F,L}>: Ditto.
5056 2011-08-26 Michael Matz <matz@suse.de>
5057 Jakub Jelinek <jakub@redhat.com>
5060 * lto-streamer-in.c (canon_file_name): Initialize new_slot->len;
5061 don't call strlen twice, use memcpy.
5063 2011-08-26 H.J. Lu <hongjiu.lu@intel.com>
5065 * config/i386/bmi2intrin.h: Allow in <immintrin.h>.
5066 * config/i386/bmiintrin.h: Likewise.
5067 * config/i386/lzcntintrin.h: Likewise.
5069 * config/i386/immintrin.h: Include <lzcntintrin.h>,
5070 <bmiintrin.h> and <bmi2intrin.h>.
5072 2011-08-26 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
5075 * acinclude.m4 (gcc_AC_INITFINI_ARRAY): Check count in main.
5076 * configure: Regenerate.
5078 2011-08-26 Jakub Jelinek <jakub@redhat.com>
5081 * c-typeck.c (c_process_expr_stmt): Skip over nops and
5082 call mark_exp_read even if exprv is ADDR_EXPR.
5084 2011-08-26 Richard Sandiford <richard.sandiford@linaro.org>
5086 * df-problems.c (df_note_bb_compute): Pass uses rather than defs
5087 to df_set_dead_notes_for_mw.
5089 2011-08-26 Richard Guenther <rguenther@suse.de>
5091 * varasm.c (decode_addr_const): Handle MEM_REF[&X, OFF].
5093 2011-08-26 Zdenek Dvorak <ook@ucw.cz>
5094 Tom de Vries <tom@codesourcery.com>
5096 * tree-ssa-loop-ivopts.c (struct cost_pair): Add comp field.
5097 (struct ivopts_data): Add loop_single_exit_p field.
5098 (niter_for_exit): Change parameter desc_p into return value. Return
5099 desc if desc->may_be_zero. Free desc if unused.
5100 (niter_for_single_dom_exit): Change return type.
5101 (find_induction_variables): Handle changed return type of
5102 niter_for_single_dom_exit. Dump may_be_zero.
5103 (add_candidate_1): Keep original base and step type for IP_ORIGINAL.
5104 (set_use_iv_cost): Add and handle comp parameter.
5105 (determine_use_iv_cost_generic, determine_use_iv_cost_address): Add
5106 comp argument to set_use_iv_cost.
5107 (strip_wrap_conserving_type_conversions, expr_equal_p)
5108 (difference_cannot_overflow_p, iv_elimination_compare_lt): New function.
5109 (may_eliminate_iv): Add comp parameter. Handle new return type of
5110 niter_for_exit. Use loop_single_exit_p. Use iv_elimination_compare_lt.
5111 (determine_use_iv_cost_condition): Add comp argument to set_use_iv_cost
5112 and may_eliminate_iv.
5113 (rewrite_use_compare): Move call to iv_elimination_compare to ...
5114 (may_eliminate_iv): Here.
5115 (tree_ssa_iv_optimize_loop): Initialize loop_single_exit_p.
5117 2011-08-26 Tom de Vries <tom@codesourcery.com>
5119 * tree-pretty-print (dump_generic_node): Test for NULL_TREE before
5120 accessing TREE_TYPE.
5122 2011-08-26 Jiangning Liu <jiangning.liu@arm.com>
5124 * config/arm/arm.md (*ior_scc_scc): Enable for Thumb2 as well.
5125 (*ior_scc_scc_cmp): Likewise
5126 (*and_scc_scc): Likewise.
5127 (*and_scc_scc_cmp): Likewise.
5128 (*and_scc_scc_nodom): Likewise.
5129 (*cmp_ite0, *cmp_ite1, *cmp_and, *cmp_ior): Handle Thumb2.
5131 2011-08-26 Jakub Jelinek <jakub@redhat.com>
5133 * rtlanal.c (nonzero_bits1): Handle CLRSB.
5135 2011-08-26 Richard Guenther <rguenther@suse.de>
5137 * expr.c (string_constant): Handle &MEM_REF.
5139 2011-08-26 Andrew Stubbs <ams@codesourcery.com>
5141 * config/arm/arm.c (struct four_ints): New type.
5142 (count_insns_for_constant): Delete function.
5143 (find_best_start): Delete function.
5144 (optimal_immediate_sequence): New function.
5145 (optimal_immediate_sequence_1): New function.
5146 (arm_gen_constant): Move constant splitting code to
5147 optimal_immediate_sequence.
5148 Rewrite constant negation/invertion code.
5150 2011-08-26 Andrew Stubbs <ams@codesourcery.com>
5152 * config/arm/arm-protos.h (const_ok_for_op): Add prototype.
5153 * config/arm/arm.c (const_ok_for_op): Add support for addw/subw.
5154 Remove prototype. Remove static function type.
5155 * config/arm/arm.md (*arm_addsi3): Add addw/subw support.
5157 * config/arm/constraints.md (Pj, PJ): New constraints.
5159 2011-08-26 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
5161 * config/arm/cortex-a9.md ("cortex_a9_mult_long"): New.
5162 ("cortex_a9_multiply_long"): New and use above. Handle all
5163 long multiply cases.
5164 ("cortex_a9_multiply"): Handle smmul and smmulr.
5165 ("cortex_a9_mac"): Handle smmla.
5167 2011-08-25 Richard Henderson <rth@redhat.com>
5171 * cfgcleanup.c (old_insns_match_p): Don't allow cross-jump for
5172 non-constant stack adjutment.
5173 * expr.c (find_args_size_adjust): Break out from ...
5174 (fixup_args_size_notes): ... here.
5175 * rtl.h (find_args_size_adjust): Declare.
5177 2011-08-25 Uros Bizjak <ubizjak@gmail.com>
5179 * config/i386/i386.md (isa): Add sse2, sse2_noavx, sse3,
5180 sse4 and sse4_noavx.
5181 (enabled): Handle sse2, sse2_noavx, sse3, sse4 and sse4_noavx.
5182 (*pushdf_rex64): Change Y2 register constraint to x.
5183 (*movdf_internal_rex64): Ditto.
5184 (*zero_extendsidi2_rex64): Ditto.
5185 (*movdi_internal): Change Y2 register constraint to x
5186 and update "isa" attribute.
5188 (*movdf internal): Ditto.
5189 (zero_extendsidi2_1): Ditto.
5190 (*truncdfdf_mixed): Ditto.
5191 (*truncxfdf2_mixed): Ditto.
5192 * config/i386/mmx.md (*mov<mode>_internal_rex64): Change Y2
5193 register constraint to x.
5194 (*movv2sf_internal_rex64): Ditto.
5195 (*mov<mode>_internal): Change Y2 register constraint to x
5196 and add "isa" attribute.
5197 (*movv2sf_internal): Ditto.
5198 (*vec_extractv2si_1): Ditto.
5199 * config/i386/sse.md ("vec_set<mode>_0): Change Y2 and Y4 register
5200 constraints to x and update "isa" attribute.
5201 (*vec_interleave_highv2df): Change Y3 registerconstraint
5202 to x and update "isa" attribute.
5203 (*vec_interleave_lowv2df): Ditto.
5204 (*vec_concatv2df): Change Y2 register constraint to x and
5205 update "isa" attribute.
5206 (sse2_loadld): Ditto.
5207 (*vec_extractv2di_1): Ditto.
5208 (*vec_dupv4si): Ditto.
5209 (*vec_dupv2di): Ditto.
5210 (*vec_concatv4si): Ditto.
5211 (vec_concatv2di): Ditto.
5212 * config/i386/constraints.md (Y2): Remove.
5216 2011-08-25 Bernd Schmidt <bernds@codesourcery.com>
5218 * regrename.c (scan_rtx_reg, scan_rtx_address, build_def_use,
5219 dump_def_use_chain): Don't declare.
5220 (mark_conflict, create_new_chain): Move before users.
5221 (regrename_optimize): Move to near end of file.
5223 2011-08-25 Georg-Johann Lay <avr@gjlay.de>
5225 * config/avr-protos.h (byte_immediate_operand): Remove Prototype.
5226 (secondary_input_reload_class): Remove Prototype.
5227 * config/avr/avr.c (byte_immediate_operand): Remove Function.
5228 * config/avr/avr.md (setmemhi): Use u8_operand.
5229 (strlenhi): Use const0_rtx for comparison.
5230 * config/avr/avr.h (avr_reg_order): Remove Declaration.
5232 2011-08-25 Georg-Johann Lay <avr@gjlay.de>
5234 * config/avr/avr.c (reg_class_tab): Make local to
5235 avr_regno_reg_class. Return smallest register class available.
5237 2011-08-25 Georg-Johann Lay <avr@gjlay.de>
5239 * config/avr/avr.c (STR_PREFIX_P): New Define.
5240 (avr_asm_declare_function_name): Use it.
5241 (avr_asm_named_section): Use it.
5242 (avr_section_type_flags): Use it.
5244 2011-08-25 Bernd Schmidt <bernds@codesourcery.com>
5246 * doc/md.texi (automata_option): Document collapse-ndfa.
5247 * genautomata.c (COLLAPSE_OPTION): New macro.
5248 (collapse_flag): New static variable.
5249 (struct description): New member normal_decls_num.
5250 (struct automaton): New members advance_ainsn and collapse_ainsn.
5251 (gen_automata_option): Check for COLLAPSE_OPTION.
5252 (collapse_ndfa_insn_decl): New static variable.
5253 (add_collapse_ndfa_insn_decl, special_decl_p): New functions.
5254 (find_arc): If insn is the collapse-ndfa insn, accept any arc we find.
5255 (transform_insn_regexps): Call add_collapse_ndfa_insn_decl if
5256 necessary. Use normal_decls_num rather than decls_num, remove
5257 test for special decls.
5258 (create_alt_states, form_ainsn_with_same_reservs): Use special_decl_p.
5259 (make_automaton); Likewise. Use the new advance_cycle_insn member
5260 of struct automaton.
5261 (create_composed_state): Disallow advance-cycle arcs if collapse_flag
5263 (NDFA_to_DFA): Don't create composed states for the collapse-ndfa
5264 transition. Create the necessary transitions for it.
5265 (create_ainsns): Return void. Take an automaton_t argument, and
5266 update its ainsn_list, advance_ainsn and collapse_ainsn members. All
5268 (COLLAPSE_NDFA_VALUE_NAME): New macro.
5269 (output_tables): Output code to define it.
5270 (output_internal_insn_code_evaluation): Output code to accept
5271 const0_rtx as collapse-ndfa transition.
5272 (output_default_latencies, output_print_reservation_func,
5273 output_print_description): Reorganize loops to use normal_decls_num
5274 as loop bound; remove special case for advance_cycle_insn_decl.
5275 (initiate_automaton_gen): Handle COLLAPSE_OPTION.
5276 (check_automata_insn_issues): Check for collapse_ainsn.
5277 (expand_automate): Allocate sufficient space. Initialize
5280 2011-08-25 Georg-Johann Lay <avr@gjlay.de>
5282 * config/avr/avr.md: Fix indentation from r177991.
5284 2011-08-25 Bernd Schmidt <bernds@codesourcery.com>
5286 * regrename.c (struct du_head): Remove member terminated.
5287 (create_new_chain): Don't initialize it.
5288 (scan_rtx_reg): Don't set or test it, test the open_chains_set
5290 (tick, this_tick): New global variables, moved out of
5292 (current_id, open_chains, closed_chains, open_chains_set,
5293 live_in_chains, live_hard_regs): Reorder declarations.
5294 (dump_def_use_chain): Move function earlier in the file.
5295 (rename_chains): New static function, broken out of
5297 (regrename_optimize): Use it. Remove #if 0'ed code.
5299 2011-08-25 Bernhard Reutner-Fischer <aldot@gcc.gnu.org>
5301 * varasm.c: (default_binds_local_p_1): Commentary typo fix.
5303 2011-08-24 H.J. Lu <hongjiu.lu@intel.com>
5306 * config/i386/i386.c (ix86_expand_builtin): Convert to Pmode if needed.
5308 2011-08-24 Richard Guenther <rguenther@suse.de>
5310 * tree-data-ref.c (dr_analyze_indices): Avoid unsharing the
5311 ref in the basic-block case. Move stripping array-refs
5312 to the place we create an access-function for it. Remove
5313 bogus stripping down a MEM_REF to its base.
5315 2011-08-24 Richard Guenther <rguenther@suse.de>
5317 * fold-const.c (fold_comparison): Fold &a < &a + 4 even
5318 with -fno-strict-overflow.
5320 2011-08-24 Richard Guenther <rguenther@suse.de>
5322 * tree-vectorizer.c (vect_print_dump_info): Avoid the
5323 file and location clutter when dumping to dump files.
5325 2011-08-24 Simon Baldwin <simonb@google.com>
5327 * gengtype-state.c (write_state): Remove timestamped header line.
5329 2011-08-24 Joseph Myers <joseph@codesourcery.com>
5331 * Makefile.in (CFLAGS-collect2.o, CFLAGS-c-family/c-opts.o)
5332 (CFLAGS-c-family/c-pch.o, CFLAGS-prefix.o, CFLAGS-version.o)
5333 (CFLAGS-lto-compress.o, CFLAGS-toplev.o, CFLAGS-intl.o)
5334 (CFLAGS-cppbuiltin.o, CFLAGS-cppdefault.o): New.
5335 (collect2.o, c-family/c-cppbuiltin.o, c-family/c-opts.o)
5336 (c-family/c-pch.o, prefix.o, version.o, lto-compress.o, toplev.o)
5337 (intl.o, cppbuiltin.o, cppdefault.o): Remove explicit compilation
5339 (lto-wrapper$(exeext)): Use $(LINKER) not $(COMPILER).
5341 2011-08-24 Joseph Myers <joseph@codesourcery.com>
5343 * Makefile.in (ALL_CXXFLAGS): Include $(CFLAGS-$@).
5345 2011-08-24 Richard Guenther <rguenther@suse.de>
5347 PR tree-optimization/50067
5348 * tree-data-ref.c (dr_analyze_indices): Do not add an access
5349 function for a MEM_REF base that has no evolution in the loop
5350 nest or that is not analyzable.
5352 2011-08-23 Vladimir Makarov <vmakarov@redhat.com>
5354 * ira.c (ira_init_register_move_cost): Check small subclasses
5355 through ira_reg_class_max_nregs and ira_available_class_regs.
5357 2011-08-23 Uros Bizjak <ubizjak@gmail.com>
5359 * config/i386/constraints.md (Yp): New register constraint.
5360 * config/i386/i386.md (*addhi_1): Merge with *addhi_1_lea using
5361 Yp register constraint.
5362 (*addqi_1): Merge with *addqi_1_lea using Yp register constraint.
5363 (*ashlhi3_1): Merge with *ashlhi3_1_lea using Yp register constraint.
5364 (*ashlqi3_1): Merge with *ashlqi3_1_lea using Yp register constraint.
5366 2011-08-23 Kirill Yukhin <kirill.yukhin@intel.com>
5368 * config/i386/sse.md (<s>mul<mode>3_highpart): Update.
5370 2011-08-23 Mark Heffernan <meheff@google.com>
5373 * common.opt (Wfree-nonheap-object): New option.
5374 * doc/invoke.texi (Warning options): Document -Wfree-nonheap-object.
5375 * builtins.c (maybe_emit_free_warning): Add OPT_Wfree_nonheap_object
5377 (expand_builtin): Make warning conditional.
5379 2011-08-23 Uros Bizjak <ubizjak@gmail.com>
5381 * config/i386/i386.md (type): Add imulx, ishiftx and rotatex.
5382 (length_immediate): Handle imulx, ishiftx and rotatex.
5385 (enabled): Handle bmi2.
5386 (*mul<mode><dwi>3): Split from *<u>mul<mode><dwi>3.
5387 (*umul<mode><dwi>3): Ditto. Add imulx BMI2 alternative.
5388 (*bmi2_umulditi3_1): New insn pattern.
5389 (*bmi2_umulsidi3_1): Ditto.
5390 (*umul<mode><dwi>3 splitter): New splitter to avoid flags dependency.
5391 (*bmi2_ashl<mode>3_1): New insn pattern.
5392 (*ashl<mode>3_1): Add ishiftx BMI2 alternative.
5393 (*ashl<mode>3_1 splitter): New splitter to avoid flags dependency.
5394 (*bmi2_ashlsi3_1_zext): New insn pattern.
5395 (*ashlsi3_1_zext): Add ishiftx BMI2 alternative.
5396 (*ashlsi3_1_zext splitter): New splitter to avoid flags dependency.
5397 (*bmi2_<shiftrt_insn><mode>3_1): New insn pattern.
5398 (*<shiftrt_insn><mode>3_1): Add ishiftx BMI2 alternative.
5399 (*<shiftrt_insn><mode>3_1 splitter): New splitter to avoid
5401 (*bmi2_<shiftrt_insn>si3_1_zext): New insn pattern.
5402 (*<shiftrt_insn>si3_1_zext): Add ishiftx BMI2 alternative.
5403 (*<shiftrt_insn>si3_1_zext splitter): New splitter to avoid
5405 (*bmi2_rorx<mode>3_1): New insn pattern.
5406 (*<rotate_insn><mode>3_1): Add rotatex BMI2 alternative.
5407 (*rotate<mode>3_1 splitter): New splitter to avoid flags dependency.
5408 (*rotatert<mode>3_1 splitter): Ditto.
5409 (*bmi2_rorxsi3_1_zext): New insn pattern.
5410 (*<rotate_insn>si3_1_zext): Add rotatex BMI2 alternative.
5411 (*rotatesi3_1_zext splitter): New splitter to avoid flags dependency.
5412 (*rotatertsi3_1_zext splitter): Ditto.
5414 2011-08-23 Kirill Yukhin <kirill.yukhin@intel.com>
5416 * common/config/i386/i386-common.c (OPTION_MASK_ISA_BMI2_SET): New.
5417 (OPTION_MASK_ISA_BMI2_UNSET): Likewise.
5418 (ix86_handle_option): Handle OPT_mbmi2 case.
5419 * config.gcc (i[34567]86-*-*): Add bmi2intrin.h.
5420 (x86_64-*-*): Likewise.
5421 * config/i386/bmi2intrin.h: New file.
5422 * config/i386/cpuid.h (bit_BMI2): New.
5423 * config/i386/driver-i386.c (host_detect_local_cpu): Detect
5425 * config/i386/i386-c.c (ix86_target_macros_internal):
5426 Conditionally define __BMI2__.
5427 * config/i386/i386.c (ix86_option_override_internal): Define PTA_BMI2.
5429 (ix86_valid_target_attribute_inner_p): Handle BMI2 option.
5430 (print_reg): New code.
5431 (ix86_print_operand): Likewise.
5432 (ix86_builtins): Add IX86_BUILTIN_BZHI32, IX86_BUILTIN_BZHI64,
5433 IX86_BUILTIN_PDEP32, IX86_BUILTIN_PDEP64, IX86_BUILTIN_PEXT32,
5434 IX86_BUILTIN_PEXT64.
5435 (bdesc_args): Add IX86_BUILTIN_BZHI32, IX86_BUILTIN_BZHI64,
5436 IX86_BUILTIN_PDEP32, IX86_BUILTIN_PDEP64, IX86_BUILTIN_PEXT32,
5437 IX86_BUILTIN_PEXT64.
5438 * config/i386/i386.h (TARGET_BMI2): New.
5439 * config/i386/i386.md (UNSPEC_PDEP): New.
5440 (UNSPEC_PEXT): Likewise.
5441 (*bmi2_bzhi_<mode>3): Likewise.
5442 (*bmi2_pdep_<mode>3): Likewise.
5443 (*bmi2_pext_<mode>3): Likewise.
5444 * config/i386/i386.opt (mbmi2): New.
5445 * config/i386/x86intrin.h: Include bmi2intrin.h when __BMI2__
5447 * doc/extend.texi: Document BMI2 built-in functions.
5448 * doc/invoke.texi: Document -mbmi2.
5450 2011-08-23 Jakub Jelinek <jakub@redhat.com>
5453 * simplify-rtx.c (simplify_const_unary_operation): If
5454 op is CONST_INT, don't look at op_mode, but use instead mode.
5455 * optabs.c (add_equal_note): For FFS, CLZ, CTZ,
5456 CLRSB, POPCOUNT, PARITY and BSWAP use operand mode for
5457 operation and TRUNCATE/ZERO_EXTEND if needed.
5458 * doc/rtl.texi (ffs, clrsb, clz, ctz, popcount, parity, bswap):
5459 Document that operand mode must be same as operation mode,
5461 * config/avr/avr.md (paritysi2, *parityqihi2.libgcc,
5462 *paritysihi2.libgcc, popcountsi2, *popcountsi2.libgcc,
5463 *popcountqihi2.libgcc, clzsi2, *clzsihi2.libgcc, ctzsi2,
5464 *ctzsihi2.libgcc, ffssi2, *ffssihi2.libgcc): For unary ops
5465 use the mode of operand for the operation and add truncate
5466 or zero_extend around if needed.
5467 * config/c6x/c6x.md (ctzdi2): Likewise.
5468 * config/bfin/bfin.md (clrsbsi2, signbitssi2): Likewise.
5470 2011-08-12 Michael Matz <matz@suse.de>
5472 * cfgexpand.c (expand_one_register_var): Use get_pointer_alignment.
5473 (gimple_expand_cfg): Merge alignment info for coalesced pointer
5476 2011-08-23 Richard Guenther <rguenther@suse.de>
5478 * Makefile.in (tree-data-ref.o): Add tree-affine.h dependency.
5479 * tree-affine.h (aff_comb_cannot_overlap_p): Declare.
5480 * tree-affine.c (aff_comb_cannot_overlap_p): New function, moved
5482 * tree-ssa-loop-im.c (cannot_overlap_p): ... here.
5483 (mem_refs_may_alias_p): Adjust.
5484 * tree-data-ref.h (dr_may_alias_p): Adjust.
5485 * tree-data-ref.c: Include tree-affine.h.
5486 (dr_analyze_indices): Do nothing for the non-loop case.
5487 (dr_may_alias_p): Distinguish loop and non-loop case. Disambiguate
5488 more cases in the non-loop case.
5489 * graphite-sese-to-poly.c (write_alias_graph_to_ascii_dimacs): Adjust
5490 calls to dr_may_alias_p.
5491 (write_alias_graph_to_ascii_ecc): Likewise.
5492 (write_alias_graph_to_ascii_dot): Likewise.
5493 (build_alias_set_optimal_p): Likewise.
5495 2011-08-23 Richard Guenther <rguenther@suse.de>
5497 PR tree-optimization/50162
5498 * tree-vect-stmts.c (vectorizable_call): Fix argument lookup.
5500 2011-08-23 Richard Guenther <rguenther@suse.de>
5502 * tree-data-ref.c (dr_analyze_indices): Add comments, handle
5503 REALPART_EXPR and IMAGPART_EXPR similar to ARRAY_REFs.
5504 (create_data_ref): Also dump access functions for the created data-ref.
5506 2011-08-22 Uros Bizjak <ubizjak@gmail.com>
5507 Kirill Yukhin <kirill.yukhin@intel.com>
5510 * config/i386/sse.md (VI_AVX2): New.
5511 (<plusminus_insn><mode>3): Use VI_AVX2 mode iterator.
5512 (*<plusminus_insn><mode>3): Ditto.
5513 (<sse2_avx2>_andnot<mode>3): Ditto.
5514 (*andnot<mode>3): Fix order of cond operands.
5515 Add asserts for correct TARGET_xxx.
5516 (*<any_logic:code><mode>3): Ditto.
5518 2011-08-22 Anatoly Sokolov <aesok@post.ru>
5520 * config/m32c/m32c.h (CLASS_MAX_NREGS): Remove macro.
5521 * config/m32c/m32c-protos.h (m32c_class_max_nregs): Remove.
5522 * config/m32c/m32c.c (m32c_class_max_nregs): Make static. Change
5523 regclass argument type to reg_class_t. Change 'max' and 'v' vars
5524 and return types to unsigned char. Use reg_class_contents instead
5526 (TARGET_CLASS_MAX_NREGS): Define.
5528 2011-08-22 Bernd Schmidt <bernds@codesourcery.com>
5530 * config/c6x/c6x.md (indirect_jump_shadow): Tweak representation
5531 to make computed_jump_p return true.
5533 2011-08-22 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
5535 * configure.ac (GCC_PICFLAG_FOR_TARGET): Call it.
5536 (PICFLAG_FOR_TARGET): Substitute.
5537 * aclocal.m4: Regenerate.
5538 * configure: Regenerate.
5540 2011-08-22 Dodji Seketeli <dodji@redhat.com>
5542 * c-family/c-pch.c (c_common_read_pch): Re-set line table right
5543 after reading in the pch.
5545 2011-08-22 H.J. Lu <hongjiu.lu@intel.com>
5547 * acinclude.m4 (gcc_AC_INITFINI_ARRAY): Error if __ELF__ isn't defined.
5548 * configure: Regenerated.
5550 2011-08-22 Jakub Jelinek <jakub@redhat.com>
5552 PR tree-optimization/50133
5553 * tree-vect-stmts.c (vect_finish_stmt_generation): Copy location
5554 from stmt instead of some statement around gsi.
5557 * expr.c (get_bit_range): Only use DECL_THREAD_LOCAL_P if
5558 innerdecl is a VAR_DECL.
5560 2011-08-22 Kirill Yukhin <kirill.yukhin@intel.com>
5562 * config/i386/avx2intrin.h: New file.
5563 * config/i386/i386-builtin-types.def (PCINT, PCINT64, PV4SI,
5564 PV8SI, V32QI_FTYPE_V32QI, V32QI_FTYPE_V16QI, V16HI_FTYPE_V16HI,
5565 V16HI_FTYPE_V8HI, V8SI_FTYPE_V8SI, V16HI_FTYPE_V16QI,
5566 V8SI_FTYPE_V16QI, V4DI_FTYPE_V16QI, V8SI_FTYPE_V8HI,
5567 V4DI_FTYPE_V8HI, V4DI_FTYPE_V4SI, V4DI_FTYPE_PV4DI,
5568 V4DI_FTYPE_V2DI, V2DI_FTYPE_PCV2DI_V2DI, V4SI_FTYPE_PCV4SI_V4SI,
5569 V32QI_FTYPE_V16HI_V16HI, V16HI_FTYPE_V8SI_V8SI,
5570 V32QI_FTYPE_V32QI_V32QI, V16HI_FTYPE_V32QI_V32QI,
5571 V16HI_FTYPE_V16HI_V8HI, V16HI_FTYPE_V16HI_V16HI,
5572 V16HI_FTYPE_V16HI_INT, V16HI_FTYPE_V16HI_SI,
5573 V16HI_FTYPE_V16HI_V16HI_INT, V32QI_FTYPE_V32QI_V32QI_INT,
5574 V8SI_FTYPE_V8SI_V4SI, V8SI_FTYPE_V8SI_V8SI,
5575 V8SI_FTYPE_V16HI_V16HI, V8SI_FTYPE_V8SI_INT, V8SI_FTYPE_V8SI_SI,
5576 V8SI_FTYPE_PCV8SI_V8SI, V4DI_FTYPE_V4DI_V4DI,
5577 V4DI_FTYPE_V8SI_V8SI, V4DI_FTYPE_V4DI_V2DI,
5578 V4DI_FTYPE_PCV4DI_V4DI, V4DI_FTYPE_V4DI_INT,
5579 V2DI_FTYPE_V4DI_INT, V4DI_FTYPE_V4DI_V4DI_INT,
5580 V4DI_FTYPE_V4DI_V2DI_INT, VOID_FTYPE_PV2DI_V2DI_V2DI,
5581 VOID_FTYPE_PV4DI_V4DI_V4DI, VOID_FTYPE_PV4SI_V4SI_V4SI,
5582 VOID_FTYPE_PV8SI_V8SI_V8SI,
5583 V2DF_FTYPE_V2DF_PCDOUBLE_V4SI_V2DF_INT,
5584 V4DF_FTYPE_V4DF_PCDOUBLE_V4SI_V4DF_INT,
5585 V2DF_FTYPE_V2DF_PCDOUBLE_V2DI_V2DF_INT,
5586 V4DF_FTYPE_V4DF_PCDOUBLE_V4DI_V4DF_INT,
5587 V4SF_FTYPE_V4SF_PCFLOAT_V4SI_V4SF_INT,
5588 V8SF_FTYPE_V8SF_PCFLOAT_V8SI_V8SF_INT,
5589 V4SF_FTYPE_V4SF_PCFLOAT_V2DI_V4SF_INT,
5590 V4SF_FTYPE_V4SF_PCFLOAT_V4DI_V4SF_INT,
5591 V2DI_FTYPE_V2DI_PCINT64_V4SI_V2DI_INT,
5592 V4DI_FTYPE_V4DI_PCINT64_V4SI_V4DI_INT,
5593 V2DI_FTYPE_V2DI_PCINT64_V2DI_V2DI_INT,
5594 V4DI_FTYPE_V4DI_PCINT64_V4DI_V4DI_INT,
5595 V4SI_FTYPE_V4SI_PCINT_V4SI_V4SI_INT,
5596 V8SI_FTYPE_V8SI_PCINT_V8SI_V8SI_INT,
5597 V4SI_FTYPE_V4SI_PCINT_V2DI_V4SI_INT,
5598 V4SI_FTYPE_V4SI_PCINT_V4DI_V4SI_INT,
5599 V16HI_FTYPE_V16HI_SI_COUNT, V16HI_FTYPE_V16HI_V8HI_COUNT,
5600 V8SI_FTYPE_V8SI_SI_COUNT, V8SI_FTYPE_V8SI_V4SI_COUNT,
5601 V4DI_FTYPE_V4DI_INT_COUNT, V4DI_FTYPE_V4DI_V2DI_COUNT,
5602 V4DI_FTYPE_V4DI_INT_CONVERT,
5603 V4DI_FTYPE_V4DI_V4DI_INT_CONVERT): New.
5604 * config/i386/i386.c (ix86_builtins): Add IX86_BUILTIN_MPSADBW256,
5605 IX86_BUILTIN_PABSB256, IX86_BUILTIN_PABSW256,
5606 IX86_BUILTIN_PABSD256, IX86_BUILTIN_PACKSSDW256,
5607 IX86_BUILTIN_PACKSSWB256, IX86_BUILTIN_PACKUSDW256,
5608 IX86_BUILTIN_PACKUSWB256, IX86_BUILTIN_PADDB256,
5609 IX86_BUILTIN_PADDW256, IX86_BUILTIN_PADDD256,
5610 IX86_BUILTIN_PADDQ256, IX86_BUILTIN_PADDSB256,
5611 IX86_BUILTIN_PADDSW256, IX86_BUILTIN_PADDUSB256,
5612 IX86_BUILTIN_PADDUSW256, IX86_BUILTIN_PALIGNR256,
5613 IX86_BUILTIN_AND256I, IX86_BUILTIN_ANDNOT256I,
5614 IX86_BUILTIN_PAVGB256, IX86_BUILTIN_PAVGW256,
5615 IX86_BUILTIN_PBLENDVB256, IX86_BUILTIN_PBLENDVW256,
5616 IX86_BUILTIN_PCMPEQB256, IX86_BUILTIN_PCMPEQW256,
5617 IX86_BUILTIN_PCMPEQD256, IX86_BUILTIN_PCMPEQQ256,
5618 IX86_BUILTIN_PCMPGTB256, IX86_BUILTIN_PCMPGTW256,
5619 IX86_BUILTIN_PCMPGTD256, IX86_BUILTIN_PCMPGTQ256,
5620 IX86_BUILTIN_PHADDW256, IX86_BUILTIN_PHADDD256,
5621 IX86_BUILTIN_PHADDSW256, IX86_BUILTIN_PHSUBW256,
5622 IX86_BUILTIN_PHSUBD256, IX86_BUILTIN_PHSUBSW256,
5623 IX86_BUILTIN_PMADDUBSW256, IX86_BUILTIN_PMADDWD256,
5624 IX86_BUILTIN_PMAXSB256, IX86_BUILTIN_PMAXSW256,
5625 IX86_BUILTIN_PMAXSD256, IX86_BUILTIN_PMAXUB256,
5626 IX86_BUILTIN_PMAXUW256, IX86_BUILTIN_PMAXUD256,
5627 IX86_BUILTIN_PMINSB256, IX86_BUILTIN_PMINSW256,
5628 IX86_BUILTIN_PMINSD256, IX86_BUILTIN_PMINUB256,
5629 IX86_BUILTIN_PMINUW256, IX86_BUILTIN_PMINUD256,
5630 IX86_BUILTIN_PMOVMSKB256, IX86_BUILTIN_PMOVSXBW256,
5631 IX86_BUILTIN_PMOVSXBD256, IX86_BUILTIN_PMOVSXBQ256,
5632 IX86_BUILTIN_PMOVSXWD256, IX86_BUILTIN_PMOVSXWQ256,
5633 IX86_BUILTIN_PMOVSXDQ256, IX86_BUILTIN_PMOVZXBW256,
5634 IX86_BUILTIN_PMOVZXBD256, IX86_BUILTIN_PMOVZXBQ256,
5635 IX86_BUILTIN_PMOVZXWD256, IX86_BUILTIN_PMOVZXWQ256,
5636 IX86_BUILTIN_PMOVZXDQ256, IX86_BUILTIN_PMULDQ256,
5637 IX86_BUILTIN_PMULHRSW256, IX86_BUILTIN_PMULHUW256,
5638 IX86_BUILTIN_PMULHW256, IX86_BUILTIN_PMULLW256,
5639 IX86_BUILTIN_PMULLD256, IX86_BUILTIN_PMULUDQ256,
5640 IX86_BUILTIN_POR256, IX86_BUILTIN_PSADBW256,
5641 IX86_BUILTIN_PSHUFB256, IX86_BUILTIN_PSHUFD256,
5642 IX86_BUILTIN_PSHUFHW256, IX86_BUILTIN_PSHUFLW256,
5643 IX86_BUILTIN_PSIGNB256, IX86_BUILTIN_PSIGNW256,
5644 IX86_BUILTIN_PSIGND256, IX86_BUILTIN_PSLLDQI256,
5645 IX86_BUILTIN_PSLLWI256, IX86_BUILTIN_PSLLW256,
5646 IX86_BUILTIN_PSLLDI256, IX86_BUILTIN_PSLLD256,
5647 IX86_BUILTIN_PSLLQI256, IX86_BUILTIN_PSLLQ256,
5648 IX86_BUILTIN_PSRAWI256, IX86_BUILTIN_PSRAW256,
5649 IX86_BUILTIN_PSRADI256, IX86_BUILTIN_PSRAD256,
5650 IX86_BUILTIN_PSRLDQI256, IX86_BUILTIN_PSRLWI256,
5651 IX86_BUILTIN_PSRLW256, IX86_BUILTIN_PSRLDI256,
5652 IX86_BUILTIN_PSRLD256, IX86_BUILTIN_PSRLQI256,
5653 IX86_BUILTIN_PSRLQ256, IX86_BUILTIN_PSUBB256,
5654 IX86_BUILTIN_PSUBW256, IX86_BUILTIN_PSUBD256,
5655 IX86_BUILTIN_PSUBQ256, IX86_BUILTIN_PSUBSB256,
5656 IX86_BUILTIN_PSUBSW256, IX86_BUILTIN_PSUBUSB256,
5657 IX86_BUILTIN_PSUBUSW256, IX86_BUILTIN_PUNPCKHBW256,
5658 IX86_BUILTIN_PUNPCKHWD256, IX86_BUILTIN_PUNPCKHDQ256,
5659 IX86_BUILTIN_PUNPCKHQDQ256, IX86_BUILTIN_PUNPCKLBW256,
5660 IX86_BUILTIN_PUNPCKLWD256, IX86_BUILTIN_PUNPCKLDQ256,
5661 IX86_BUILTIN_PUNPCKLQDQ256, IX86_BUILTIN_PXOR256,
5662 IX86_BUILTIN_MOVNTDQA256, IX86_BUILTIN_VBROADCASTSS_PS,
5663 IX86_BUILTIN_VBROADCASTSS_PS256,
5664 IX86_BUILTIN_VBROADCASTSD_PD256,
5665 IX86_BUILTIN_VBROADCASTSI256, IX86_BUILTIN_PBLENDD256,
5666 IX86_BUILTIN_PBLENDD128, IX86_BUILTIN_PBROADCASTB256,
5667 IX86_BUILTIN_PBROADCASTW256, IX86_BUILTIN_PBROADCASTD256,
5668 IX86_BUILTIN_PBROADCASTQ256, IX86_BUILTIN_PBROADCASTB128,
5669 IX86_BUILTIN_PBROADCASTW128, IX86_BUILTIN_PBROADCASTD128,
5670 IX86_BUILTIN_PBROADCASTQ128, IX86_BUILTIN_VPERMVARSI256,
5671 IX86_BUILTIN_VPERMDF256, IX86_BUILTIN_VPERMVARSF256,
5672 IX86_BUILTIN_VPERMDI256, IX86_BUILTIN_VPERMTI256,
5673 IX86_BUILTIN_VEXTRACT128I256, IX86_BUILTIN_VINSERT128I256,
5674 IX86_BUILTIN_MASKLOADD, IX86_BUILTIN_MASKLOADQ,
5675 IX86_BUILTIN_MASKLOADD256, IX86_BUILTIN_MASKLOADQ256,
5676 IX86_BUILTIN_MASKSTORED, IX86_BUILTIN_MASKSTOREQ,
5677 IX86_BUILTIN_MASKSTORED256, IX86_BUILTIN_MASKSTOREQ256,
5678 IX86_BUILTIN_PSLLVV4DI, IX86_BUILTIN_PSLLVV2DI,
5679 IX86_BUILTIN_PSLLVV8SI, IX86_BUILTIN_PSLLVV4SI,
5680 IX86_BUILTIN_PSRAVV8SI, IX86_BUILTIN_PSRAVV4SI,
5681 IX86_BUILTIN_PSRLVV4DI, IX86_BUILTIN_PSRLVV2DI,
5682 IX86_BUILTIN_PSRLVV8SI, IX86_BUILTIN_PSRLVV4SI,
5683 IX86_BUILTIN_GATHERSIV2DF, IX86_BUILTIN_GATHERSIV4DF,
5684 IX86_BUILTIN_GATHERDIV2DF, IX86_BUILTIN_GATHERDIV4DF,
5685 IX86_BUILTIN_GATHERSIV4SF, IX86_BUILTIN_GATHERSIV8SF,
5686 IX86_BUILTIN_GATHERDIV4SF, IX86_BUILTIN_GATHERDIV8SF,
5687 IX86_BUILTIN_GATHERSIV2DI, IX86_BUILTIN_GATHERSIV4DI,
5688 IX86_BUILTIN_GATHERDIV2DI, IX86_BUILTIN_GATHERDIV4DI,
5689 IX86_BUILTIN_GATHERSIV4SI, IX86_BUILTIN_GATHERSIV8SI,
5690 IX86_BUILTIN_GATHERDIV4SI, IX86_BUILTIN_GATHERDIV8SI.
5691 (bdesc_special_args): Add IX86_BUILTIN_MOVNTDQA256,
5692 IX86_BUILTIN_MASKLOADD, IX86_BUILTIN_MASKLOADQ,
5693 IX86_BUILTIN_MASKLOADD256, IX86_BUILTIN_MASKLOADQ256,
5694 IX86_BUILTIN_MASKSTORED, IX86_BUILTIN_MASKSTOREQ,
5695 IX86_BUILTIN_MASKSTORED256, IX86_BUILTIN_MASKSTOREQ256.
5696 (bdesc_args): Add IX86_BUILTIN_MPSADBW256,
5697 IX86_BUILTIN_PABSB256, IX86_BUILTIN_PABSW256,
5698 IX86_BUILTIN_PABSD256, IX86_BUILTIN_PACKSSDW256,
5699 IX86_BUILTIN_PACKSSWB256, IX86_BUILTIN_PACKUSDW256,
5700 IX86_BUILTIN_PACKUSWB256, IX86_BUILTIN_PADDB256,
5701 IX86_BUILTIN_PADDW256, IX86_BUILTIN_PADDD256,
5702 IX86_BUILTIN_PADDQ256, IX86_BUILTIN_PADDSB256,
5703 IX86_BUILTIN_PADDSW256, IX86_BUILTIN_PADDUSB256,
5704 IX86_BUILTIN_PADDUSW256, IX86_BUILTIN_PALIGNR256,
5705 IX86_BUILTIN_AND256I, IX86_BUILTIN_ANDNOT256I,
5706 IX86_BUILTIN_PAVGB256, IX86_BUILTIN_PAVGW256,
5707 IX86_BUILTIN_PBLENDVB256, IX86_BUILTIN_PBLENDVW256,
5708 IX86_BUILTIN_PCMPEQB256, IX86_BUILTIN_PCMPEQW256,
5709 IX86_BUILTIN_PCMPEQD256, IX86_BUILTIN_PCMPEQQ256,
5710 IX86_BUILTIN_PCMPGTB256, IX86_BUILTIN_PCMPGTW256,
5711 IX86_BUILTIN_PCMPGTD256, IX86_BUILTIN_PCMPGTQ256,
5712 IX86_BUILTIN_PHADDW256, IX86_BUILTIN_PHADDD256,
5713 IX86_BUILTIN_PHADDSW256, IX86_BUILTIN_PHSUBW256,
5714 IX86_BUILTIN_PHSUBD256, IX86_BUILTIN_PHSUBSW256,
5715 IX86_BUILTIN_PMADDUBSW256, IX86_BUILTIN_PMADDWD256,
5716 IX86_BUILTIN_PMAXSB256, IX86_BUILTIN_PMAXSW256,
5717 IX86_BUILTIN_PMAXSD256, IX86_BUILTIN_PMAXUB256,
5718 IX86_BUILTIN_PMAXUW256, IX86_BUILTIN_PMAXUD256,
5719 IX86_BUILTIN_PMINSB256, IX86_BUILTIN_PMINSW256,
5720 IX86_BUILTIN_PMINSD256, IX86_BUILTIN_PMINUB256,
5721 IX86_BUILTIN_PMINUW256, IX86_BUILTIN_PMINUD256,
5722 IX86_BUILTIN_PMOVMSKB256, IX86_BUILTIN_PMOVSXBW256,
5723 IX86_BUILTIN_PMOVSXBD256, IX86_BUILTIN_PMOVSXBQ256,
5724 IX86_BUILTIN_PMOVSXWD256, IX86_BUILTIN_PMOVSXWQ256,
5725 IX86_BUILTIN_PMOVSXDQ256, IX86_BUILTIN_PMOVZXBW256,
5726 IX86_BUILTIN_PMOVZXBD256, IX86_BUILTIN_PMOVZXBQ256,
5727 IX86_BUILTIN_PMOVZXWD256, IX86_BUILTIN_PMOVZXWQ256,
5728 IX86_BUILTIN_PMOVZXDQ256, IX86_BUILTIN_PMULDQ256,
5729 IX86_BUILTIN_PMULHRSW256, IX86_BUILTIN_PMULHUW256,
5730 IX86_BUILTIN_PMULHW256, IX86_BUILTIN_PMULLW256,
5731 IX86_BUILTIN_PMULLD256, IX86_BUILTIN_PMULUDQ256,
5732 IX86_BUILTIN_POR256, IX86_BUILTIN_PSADBW256,
5733 IX86_BUILTIN_PSHUFB256, IX86_BUILTIN_PSHUFD256,
5734 IX86_BUILTIN_PSHUFHW256, IX86_BUILTIN_PSHUFLW256,
5735 IX86_BUILTIN_PSIGNB256, IX86_BUILTIN_PSIGNW256,
5736 IX86_BUILTIN_PSIGND256, IX86_BUILTIN_PSLLDQI256,
5737 IX86_BUILTIN_PSLLWI256, IX86_BUILTIN_PSLLW256,
5738 IX86_BUILTIN_PSLLDI256, IX86_BUILTIN_PSLLD256,
5739 IX86_BUILTIN_PSLLQI256, IX86_BUILTIN_PSLLQ256,
5740 IX86_BUILTIN_PSRAWI256, IX86_BUILTIN_PSRAW256,
5741 IX86_BUILTIN_PSRADI256, IX86_BUILTIN_PSRAD256,
5742 IX86_BUILTIN_PSRLDQI256, IX86_BUILTIN_PSRLWI256,
5743 IX86_BUILTIN_PSRLW256, IX86_BUILTIN_PSRLDI256,
5744 IX86_BUILTIN_PSRLD256, IX86_BUILTIN_PSRLQI256,
5745 IX86_BUILTIN_PSRLQ256, IX86_BUILTIN_PSUBB256,
5746 IX86_BUILTIN_PSUBW256, IX86_BUILTIN_PSUBD256,
5747 IX86_BUILTIN_PSUBQ256, IX86_BUILTIN_PSUBSB256,
5748 IX86_BUILTIN_PSUBSW256, IX86_BUILTIN_PSUBUSB256,
5749 IX86_BUILTIN_PSUBUSW256, IX86_BUILTIN_PUNPCKHBW256,
5750 IX86_BUILTIN_PUNPCKHWD256, IX86_BUILTIN_PUNPCKHDQ256,
5751 IX86_BUILTIN_PUNPCKHQDQ256, IX86_BUILTIN_PUNPCKLBW256,
5752 IX86_BUILTIN_PUNPCKLWD256, IX86_BUILTIN_PUNPCKLDQ256,
5753 IX86_BUILTIN_PUNPCKLQDQ256, IX86_BUILTIN_PXOR256,
5754 IX86_BUILTIN_VBROADCASTSS_PS, IX86_BUILTIN_VBROADCASTSS_PS256,
5755 IX86_BUILTIN_VBROADCASTSD_PD256,
5756 IX86_BUILTIN_VBROADCASTSI256, IX86_BUILTIN_PBLENDD256,
5757 IX86_BUILTIN_PBLENDD128, IX86_BUILTIN_PBROADCASTB256,
5758 IX86_BUILTIN_PBROADCASTW256, IX86_BUILTIN_PBROADCASTD256,
5759 IX86_BUILTIN_PBROADCASTQ256, IX86_BUILTIN_PBROADCASTB128,
5760 IX86_BUILTIN_PBROADCASTW128, IX86_BUILTIN_PBROADCASTD128,
5761 IX86_BUILTIN_PBROADCASTQ128, IX86_BUILTIN_VPERMVARSI256,
5762 IX86_BUILTIN_VPERMDF256, IX86_BUILTIN_VPERMVARSF256,
5763 IX86_BUILTIN_VPERMDI256, IX86_BUILTIN_VPERMTI256,
5764 IX86_BUILTIN_VEXTRACT128I256, IX86_BUILTIN_VINSERT128I256,
5765 IX86_BUILTIN_PSLLVV4DI, IX86_BUILTIN_PSLLVV2DI,
5766 IX86_BUILTIN_PSLLVV8SI, IX86_BUILTIN_PSLLVV4SI,
5767 IX86_BUILTIN_PSRAVV8SI, IX86_BUILTIN_PSRAVV4SI,
5768 IX86_BUILTIN_PSRLVV4DI, IX86_BUILTIN_PSRLVV2DI,
5769 IX86_BUILTIN_PSRLVV8SI, IX86_BUILTIN_PSRLVV4SI.
5770 (ix86_init_mmx_sse_builtins): Add IX86_BUILTIN_GATHERSIV2DF,
5771 IX86_BUILTIN_GATHERSIV4DF, IX86_BUILTIN_GATHERDIV2DF,
5772 IX86_BUILTIN_GATHERDIV4DF, IX86_BUILTIN_GATHERSIV4SF,
5773 IX86_BUILTIN_GATHERSIV8SF, IX86_BUILTIN_GATHERDIV4SF,
5774 IX86_BUILTIN_GATHERDIV8SF, IX86_BUILTIN_GATHERSIV2DI,
5775 IX86_BUILTIN_GATHERSIV4DI, IX86_BUILTIN_GATHERDIV2DI,
5776 IX86_BUILTIN_GATHERDIV4DI, IX86_BUILTIN_GATHERSIV4SI,
5777 IX86_BUILTIN_GATHERSIV8SI, IX86_BUILTIN_GATHERDIV4SI,
5778 IX86_BUILTIN_GATHERDIV8SI.
5779 (ix86_preferred_simd_mode): Support AVX2 modes.
5780 (ix86_expand_args_builtin): Support AVX2 builtins.
5781 (ix86_expand_special_args_builtin): Likewise.
5782 (ix86_expand_builtin): Likewise.
5783 * config/i386/i386.md (UNSPEC_VPERMSI): New.
5784 (UNSPEC_VPERMDF): Likewise.
5785 (UNSPEC_VPERMSF): Likewise.
5786 (UNSPEC_VPERMDI): Likewise.
5787 (UNSPEC_VPERMTI): Likewise.
5788 (UNSPEC_GATHER): Likewise.
5789 (ssemodesuffix): Extend.
5790 * config/i386/immintrin.h: Include avx2intrin.h when __AVX2__
5792 * config/i386/predicates.md (const1248_operand): New.
5793 * config/i386/sse.md (VI1_AVX2): New mode iterator.
5794 (VI2_AVX2): Likewise.
5795 (VI4_AVX2): Likewise.
5796 (VI8_AVX2): Likewise.
5797 (VIMAX_AVX2): Likewise.
5798 (SSESCALARMODE): Likewise.
5799 (VI12_AVX2): Likewise.
5800 (VI24_AVX2): Likewise.
5801 (VI124_AVX2): Likewise.
5802 (VI248_AVX2): Likewise.
5803 (VI48_AVX2): Likewise.
5804 (VI4SD_AVX2): Likewise.
5805 (V48_AVX2): Likewise.
5806 (AVX256MODE2P): Likewise.
5807 (AVXMODE48P_DI): Likewise.
5808 (sse2_avx2): New mode attribute.
5809 (ssse3_avx2): Likewise.
5810 (sse4_1_avx2): Likewise.
5811 (avx_avx2): Likewise.
5812 (ssebytemode): Likewise.
5813 (AVXTOSSEMODE): Likewise.
5814 (AVXMODE48P_DI): Likewise.
5815 (gthrfirstp): Likewise.
5816 (gthrlastp): Likewise.
5817 (lshift): New code_iterator
5818 (lshift): New code attribute.
5820 (ssescalarmodesuffix): Update.
5821 (sseunpackmode): Likewise.
5822 (ssepackmode): Likewise.
5823 (avx2_vec_dupv4sf): New insn pattern.
5824 (avx2_vec_dupv8sf): Likewise.
5825 (avx2_interleave_highv4di): Likewise.
5826 (avx2_interleave_lowv4di): Likewise.
5827 (avx2_umulv4siv4di3): Likewise
5828 (*avx2_umulv4siv4di3): Likewise
5829 (avx2_pmaddwd): Likewise.
5830 (*avx2_pmaddwd): Likewise.
5831 (avx2_lshrqv4di3): Likewise.
5832 (avx2_lshlqv4di3): Likewise.
5833 (avx2_lshl<mode>3): Likewise.
5834 (avx2_<umaxmin:code><mode>3): Likewise.
5835 (*avx2_<umaxmin:code><mode>3): Likewise.
5836 (avx2_<smaxmin:code><mode>3): Likewise.
5837 (*avx2_<smaxmin:code><mode>3): Likewise.
5838 (avx2_eq<mode>3): Likewise.
5839 (*avx2_eq<mode>3): Likewise.
5840 (avx2_gt<mode>3): Likewise.
5841 (avx2_interleave_highv32qi): New.
5842 (avx2_interleave_lowv32qi): Likewise.
5843 (avx2_interleave_highv16hi): Likewise.
5844 (avx2_interleave_lowv16hi): Likewise.
5845 (avx2_interleave_highv8si): Likewise.
5846 (avx2_interleave_lowv8si): Likewise.
5847 (avx2_pshufd): Likewise.
5848 (avx2_pshufd_1): Likewise.
5849 (avx2_pshuflwv3): Likewise.
5850 (avx2_pshuflw_1): Likewise.
5851 (avx2_pshufhwv3): Likewise.
5852 (avx2_pshufhw_1): Likewise.
5853 (avx2_uavgv32qi3): Likewise.
5854 (*avx2_uavgv32qi3): Likewise.
5855 (avx2_uavgv16hi3): Likewise.
5856 (*avx2_uavgv16hi3): Likewise.
5857 (avx2_pmovmskb): Likewise.
5858 (avx2_phaddwv16hi3): Likewise.
5859 (avx2_phadddv8si3): Likewise.
5860 (avx2_phaddswv16hi3): Likewise.
5861 (avx2_phsubwv16hi3): Likewise.
5862 (avx2_phsubdv8si3): Likewise.
5863 (avx2_phsubswv16hi3): Likewise.
5864 (avx2_pmaddubsw256): Likewise.
5865 (avx2_umulhrswv16hi3): Likewise.
5866 (*avx2_umulhrswv16hi3): Likewise.
5867 (avx2_packusdw): Likewise.
5868 (avx2_pblendd<mode>): Likewise.
5869 (avx2_<code>v16qiv16hi2): Likewise.
5870 (avx2_<code>v8qiv8si2): Likewise.
5871 (avx2_<code>v8hiv8si2): Likewise.
5872 (avx2_<code>v4qiv4di2): Likewise.
5873 (avx2_<code>v4hiv4di2): Likewise.
5874 (avx2_<code>v4siv4di2): Likewise.
5875 (avx2_pbroadcast<mode>): Likewise.
5876 (avx2_permvarv8si): Likewise.
5877 (avx2_permv4df): Likewise.
5878 (avx2_permvarv8sf): Likewise.
5879 (avx2_permv4di): Likewise.
5880 (avx2_permv2ti): Likewise.
5881 (avx2_vec_dupv4df): Likewise.
5882 (avx2_vbroadcasti128_<mode>): Likewise.
5883 (avx2_vec_set_lo_v4di): Likewise.
5884 (avx2_vec_set_hi_v4di): Likewise.
5885 (*avx2_maskmov<avx2modesuffix><avxmodesuffix>): Likewise.
5886 (avx2_extracti128): Likewise.
5887 (avx2_inserti128): Likewise.
5888 (avx2_ashrvv8si): Likewise.
5889 (avx2_ashrvv4si): Likewise.
5890 (avx2_<lshift>vv8si): Likewise.
5891 (avx2_<lshift>v<mode>): Likewise.
5892 (avx2_<lshift>vv2di): Likewise.
5893 (avx2_gathersi<mode>): Likewise.
5894 (*avx2_gathersi<mode>): Likewise.
5895 (avx2_gatherdi<mode>): Likewise.
5896 (*avx2_gatherdi<mode>): Likewise.
5897 (avx2_gatherdi<mode>256): Likewise.
5898 (*avx2_gatherdi<mode>256): Likewise.
5899 (<plusminus_insn><mode>3): Use VI mode iterator.
5900 (*<plusminus_insn><mode>3): Use VI mode iterator.
5901 (<sse2_avx2>_<plusminus_insn><mode>3): Rename from
5902 sse2_<plusminus_insn><mode>3. Use VI12_AVX2 mode iterator.
5903 (*<sse2_avx2>_<plusminus_insn><mode>3): Rename from
5904 *sse2_<plusminus_insn><mode>3. Use VI12_AVX2 mode iterator.
5905 (mul<mode>3): Rename from mulv8hi3. Use VI2_AVX2 mode iterator.
5906 (*mul<mode>3): Rename from *mulv8hi3. Use VI2_AVX2 mode iterator.
5907 (<s>mul<mode>3_highpart): Rename from <s>mulv8hi3_highpart.
5908 Use VI2_AVX2 mode iterator.
5909 (*<s>mul<mode>3_highpart): Rename from *<s>mulv8hi3_highpart.
5910 Use VI2_AVX2 mode iterator.
5911 (mul<mode>3): Rename from mulv4si3. Use VI4_AVX2 mode iterator.
5912 (*mul<mode>3): Rename from *mulv4si3. Use VI4_AVX2 mode iterator.
5913 (*<sse4_1_avx2>_mulv2siv2di3): Rename from *sse4_1_mulv4si3.
5914 Use VI4_AVX2 mode iterator.
5915 (ashr<mode>3): Use VI24_AVX2 mode iterator.
5916 (lshr<mode>3): Use VI248_AVX2 mode iterator.
5917 (<sse2_avx2>_ashl<mode>3): Rename from sse2_ashlv1ti3.
5918 Use VIMAX_AVX2 mode iterator.
5919 (<sse2_avx2>_andnot<mode>3): Rename from sse2_andnot<mode>3.
5920 Use VI mode iterator.
5921 (*andnot<mode>3): Update for AVX2.
5922 (*<any_logic:code><mode>3): Likewise.
5923 (<sse2_avx2>_packsswb): Rename from sse2_packsswb.
5924 Use VI1_AVX mode iterator.
5925 (<sse2_avx2>_packssdw): Rename from sse2_packssdw.
5926 Use VI2_AVX mode iterator.
5927 (<sse2_avx2>_packuswb): Rename from sse2_packsswb.
5928 Use VI1_AVX mode iterator.
5929 (<sse2_avx2>_psadbw): Rename from sse2_psadbw.
5930 Use VI8_AVX2 mode iterator.
5931 (<ssse3_avx2>_pshufb<mode>3): Rename from ssse3_pshufbv16qi3.
5932 Use VI1_AVX2 mode iterator.
5933 (<ssse3_avx2>_psign<mode>3): Rename from ssse3_psign<mode>3.
5934 Use VI124_AVX2 mode iterator.
5935 (<ssse3_avx2>_palignr<mode>): Rename from ssse3_palignrti.
5936 Use SSESCALARMODE mode iterator.
5937 (abs<mode>2): Use VI124_AVX2 mode iterator.
5938 (<sse4_1_avx2>_movntdqa): Rename from sse4_1_movntdqa.
5939 Use VI8_AVX2 mode iterator.
5940 (<sse4_1_avx2>_mpsadbw): Rename from sse4_1_mpsadbw.
5941 Use VI1_AVX2 mode iterator.
5942 (<sse4_1_avx2>_pblendvb): Rename from sse4_1_pblendvb.
5943 Use VI1_AVX2 mode iterator.
5944 (<sse4_1_avx2>_pblendw): Rename from sse4_1_pblendvb.
5945 Use VI2_AVX2 mode iterator.
5946 (<avx_avx2>_maskload<avx2modesuffix><avxmodesuffix>): Rename from
5947 avx_maskload<ssemodesuffix><avxsizesuffix>. Use V48_AVX2 mode iterator.
5948 (<avx_avx2>_maskstore<avx2modesuffix><avxmodesuffix>): Rename from
5949 avx_maskstore<ssemodesuffix><avxsizesuffix>.
5950 Use V48_AVX2 mode iterator.
5951 * doc/extend.texi: Document AVX2 built-in functions.
5952 * doc/invoke.texi: Document -mavx2.
5954 2011-08-22 Matthias Klose <doko@debian.org>
5957 2011-07-11 Arthur Loiret <aloiret@debian.org>
5958 Matthias Klose <doko@debian.org>
5959 * config/mips/t-linux64 (MULTILIB_DIRNAMES): Set to 'n32 . 64' if
5960 tm_defines contains MIPS_ABI_DEFAULT ABI_32, to follow the glibc
5962 * config.gcc (tm_defines): Add MIPS_ABI_DEFAULT=ABI_32.
5964 2011-08-22 Mikael Pettersson <mikpe@it.uu.se>
5967 * ira-color.c (assign_hard_reg): Move saved_nregs declaration
5968 to #ifndef HONOR_REG_ALLOC_ORDER block.
5970 2011-08-21 Richard Henderson <rth@redhat.com>
5972 * rtl.h (INSN_ANNULLED_BRANCH_P): Only allow JUMP_INSN.
5973 * dwarf2cfi.c (scan_trace): Test JUMP_P before INSN_ANNULLED_BRANCH_P.
5974 * resource.c (next_insn_no_annul): Likewise.
5975 (mark_set_resources): Likewise.
5976 * reorg.c (delete_from_delay_slot): Likewise.
5977 (dbr_schedule, redundant_insn, try_merge_delay_insns): Likewise.
5978 (get_branch_condition): Test pc_rtx and LABEL_REF before dereferencing.
5980 2011-08-21 Uros Bizjak <ubizjak@gmail.com>
5982 * config/i386/i386.md (any_div): Remove.
5983 (sgnprefix): Update for removal.
5986 2011-08-20 Vladimir Makarov <vmakarov@redhat.com>
5988 * ira-lives.c (mark_pseudo_regno_subword_live): Use allocno class
5989 for ira_reg_class_max_nregs. Increase pressure by 1.
5990 (mark_pseudo_regno_subword_dead): Use allocno class
5991 for ira_reg_class_max_nregs.
5993 2011-08-20 Richard Henderson <rth@redhat.com>
5995 * config/c6x/eqd.c, config/c6x/eqf.c, config/c6x/ged.c,
5996 config/c6x/gef.c, config/c6x/gtd.c, config/c6x/gtf.c,
5997 config/c6x/led.c, config/c6x/lef.c, config/c6x/ltd.c,
5998 config/c6x/ltf.c: Adjust include path for soft-fp.
6000 2011-08-20 H.J. Lu <hongjiu.lu@intel.com>
6003 * config.gcc (tm_file): Add initfini-array.h if
6004 .init_arrary/.fini_array are supported.
6006 * crtstuff.c: Don't generate .ctors nor .dtors sections if
6007 USE_INITFINI_ARRAY is defined.
6009 * output.h (default_elf_init_array_asm_out_constructor): New.
6010 (default_elf_fini_array_asm_out_destructor): Likewise.
6011 * varasm.c (elf_init_array_section): Likewise.
6012 (elf_fini_array_section): Likewise.
6013 (get_elf_initfini_array_priority_section): Likewise.
6014 (default_elf_init_array_asm_out_constructor): Likewise.
6015 (default_elf_fini_array_asm_out_destructor): Likewise.
6017 * config/initfini-array.h: New.
6019 2011-08-20 Richard Sandiford <rdsandiford@googlemail.com>
6021 * config/mips/mips.c (mips_class_max_nregs): Check that the mode is
6022 OK for ST_REGS and FP_REGS before taking those classes into account.
6024 2011-08-20 Richard Sandiford <rdsandiford@googlemail.com>
6026 * config/mips/mips.c (mips_reorg_process_insns): Check for jumps
6027 before checking for annulled branches.
6029 2011-08-20 Uros Bizjak <ubizjak@gmail.com>
6031 * config/i386/i386.c (ix86_binary_operator_ok): Use
6032 satisfies_constraint_L.
6034 2011-08-20 Uros Bizjak <ubizjak@gmail.com>
6035 Michael Matz <matz@suse.de>
6037 * config/i386/i386.c (ix86_expand_round_sse4): Expand as
6038 trunc (a + copysign (nextafter (0.5, 0.0), a)).
6040 2011-08-20 Anatoly Sokolov <aesok@post.ru>
6042 * doc/tm.texi.in (PREFERRED_OUTPUT_RELOAD_CLASS): Remove.
6043 * doc/tm.texi: Regenerate.
6044 * targhooks.c (default_preferred_output_reload_class): Don't use
6045 PREFERRED_OUTPUT_RELOAD_CLASS macro.
6046 * system.h (PREFERRED_OUTPUT_RELOAD_CLASS): Poison.
6048 2011-08-20 Jakub Jelinek <jakub@redhat.com>
6050 PR tree-optimization/48739
6051 * tree-ssa.c: Include cfgloop.h.
6052 (execute_update_addresses_taken): When updating ssa, if in loop closed
6053 SSA form, call rewrite_into_loop_closed_ssa instead of update_ssa.
6054 * Makefile.in (tree-ssa.o): Depend on $(CFGLOOP_H).
6056 2011-08-19 Vladimir Makarov <vmakarov@redhat.com>
6058 PR rtl-optimization/49936
6059 * ira.c (ira_init_register_move_cost): Ignore too small subclasses
6060 for calculation of max register move costs.
6062 2011-08-19 Joseph Myers <joseph@codesourcery.com>
6064 * c-parser.c (c_parser_postfix_expression): Convert operands of
6065 __builtin_complex to their semantic types.
6067 2011-08-19 H.J. Lu <hongjiu.lu@intel.com>
6070 * explow.c (convert_memory_address_addr_space): Also permute the
6071 conversion and addition of constant for zero-extend.
6073 2011-08-19 Joseph Myers <joseph@codesourcery.com>
6075 * c-parser.c (c_parser_postfix_expression): Handle RID_BUILTIN_COMPLEX.
6076 * doc/extend.texi (__builtin_complex): Document.
6078 2011-08-19 Andrew Stubbs <ams@codesourcery.com>
6080 * tree-ssa-math-opts.c (is_widening_mult_rhs_p): Handle constants
6082 (convert_mult_to_widen): Convert constant inputs to the right type.
6083 (convert_plusminus_to_widen): Don't automatically reject inputs that
6084 are not an SSA_NAME.
6085 Convert constant inputs to the right type.
6087 2011-08-19 Andrew Stubbs <ams@codesourcery.com>
6089 * tree-ssa-math-opts.c (convert_plusminus_to_widen): Convert add_rhs
6090 to the correct type.
6092 2011-08-19 Andrew Stubbs <ams@codesourcery.com>
6094 * tree-ssa-math-opts.c (convert_mult_to_widen): Better handle
6095 unsigned inputs of different modes.
6096 (convert_plusminus_to_widen): Likewise.
6098 2011-08-19 Andrew Stubbs <ams@codesourcery.com>
6100 * tree-ssa-math-opts.c (is_widening_mult_rhs_p): Add new argument
6102 Use 'type' from caller, not inferred from 'rhs'.
6103 Don't reject non-conversion statements. Do return lhs in this case.
6104 (is_widening_mult_p): Add new argument 'type'.
6105 Use 'type' from caller, not inferred from 'stmt'.
6106 Pass type to is_widening_mult_rhs_p.
6107 (convert_mult_to_widen): Pass type to is_widening_mult_p.
6108 (convert_plusminus_to_widen): Likewise.
6110 2011-08-19 Andrew Stubbs <ams@codesourcery.com>
6112 * tree-ssa-math-opts.c (is_widening_mult_p): Remove FIXME.
6113 Ensure the the larger type is the first operand.
6115 2011-08-19 Andrew Stubbs <ams@codesourcery.com>
6117 * tree-ssa-math-opts.c (convert_mult_to_widen): Convert
6118 unsupported unsigned multiplies to signed.
6119 (convert_plusminus_to_widen): Likewise.
6121 2011-08-19 Andrew Stubbs <ams@codesourcery.com>
6123 * tree-ssa-math-opts.c (convert_plusminus_to_widen): Permit a single
6124 conversion statement separating multiply-and-accumulate.
6126 2011-08-19 Richard Guenther <rguenther@suse.de>
6128 PR tree-optimization/50067
6129 * tree-data-ref.c (dr_analyze_indices): Simplify, strip MEM_REF
6130 offset only if we accounted for it.
6132 2011-08-19 Andrew Stubbs <ams@codesourcery.com>
6134 * config/arm/arm.md (maddhidi4): Remove '*' from name.
6135 * expr.c (expand_expr_real_2): Use find_widening_optab_handler.
6136 * optabs.c (find_widening_optab_handler_and_mode): New function.
6137 (expand_widen_pattern_expr): Use find_widening_optab_handler.
6138 (expand_binop_directly): Likewise.
6139 (expand_binop): Likewise.
6140 * optabs.h (find_widening_optab_handler): New macro define.
6141 (find_widening_optab_handler_and_mode): New prototype.
6142 * tree-cfg.c (verify_gimple_assign_binary): Adjust WIDEN_MULT_EXPR
6143 type precision rules.
6144 (verify_gimple_assign_ternary): Likewise for WIDEN_MULT_PLUS_EXPR.
6145 * tree-ssa-math-opts.c (build_and_insert_cast): New function.
6146 (is_widening_mult_rhs_p): Allow widening by more than one mode.
6147 Explicitly disallow mis-matched input types.
6148 (convert_mult_to_widen): Use find_widening_optab_handler, and cast
6149 input types to fit the new handler.
6150 (convert_plusminus_to_widen): Likewise.
6152 2011-08-19 Andrew Stubbs <ams@codesourcery.com>
6154 * expr.c (expand_expr_real_2): Use widening_optab_handler.
6155 * genopinit.c (optabs): Use set_widening_optab_handler for $N.
6156 (gen_insn): $N now means $a must be wider than $b, not consecutive.
6157 * optabs.c (widened_mode): New function.
6158 (expand_widen_pattern_expr): Use widening_optab_handler.
6159 (expand_binop_directly): Likewise.
6160 (expand_binop): Likewise.
6161 * optabs.h (widening_optab_handlers): New struct.
6162 (optab_d): New member, 'widening'.
6163 (widening_optab_handler): New function.
6164 (set_widening_optab_handler): New function.
6165 * tree-ssa-math-opts.c (convert_mult_to_widen): Use
6166 widening_optab_handler.
6167 (convert_plusminus_to_widen): Likewise.
6169 2011-08-19 Joseph Myers <joseph@codesourcery.com>
6171 * c-decl.c (grokdeclarator): Diagnose _Noreturn for non-C1X if
6173 * c-parser.c (c_parser_declspecs): Include _Noreturn in syntax comment.
6174 * ginclude/stdnoreturn.h (noreturn): Don't define for C++.
6176 2011-08-19 Joseph Myers <joseph@codesourcery.com>
6178 * opth-gen.awk: Do not declare target save/restore structures and
6179 functions if IN_RTS defined.
6181 2011-08-19 Matthew Gretton-Dann <matthew.gretton-dann@arm.com>
6184 * config/arm/arm.c (arm_output_epilogue): Properly handle epilogue
6185 when stack was realigned in interrupt handler prologue.
6187 2011-08-18 Joseph Myers <joseph@codesourcery.com>
6189 * c-decl.c (shadow_tag_warned): Check for _Noreturn.
6190 (quals_from_declspecs): Assert _Noreturn not present.
6191 (grokdeclarator): Handle _Noreturn.
6192 (build_null_declspecs): Initialize noreturn_p.
6193 (declspecs_add_scspec): Handle RID_NORETURN.
6194 * c-parser.c (c_token_starts_declspecs, c_parser_declspecs)
6195 (c_parser_attributes): Handle RID_NORETURN.
6196 * c-tree.h (struct c_declspecs): Add noreturn_p.
6197 * ginclude/stdnoreturn.h: New.
6198 * Makefile.in (USER_H): Add stdnoreturn.h.
6200 2011-08-18 Kirill Yukhin <kirill.yukhin@intel.com>
6202 * common/config/i386/i386-common.c (OPTION_MASK_ISA_AVX2_SET): New.
6203 (OPTION_MASK_ISA_AVX_UNSET): Update.
6204 (OPTION_MASK_ISA_AVX2_UNSET): New.
6205 (ix86_handle_option): Handle OPT_mavx2 case.
6206 * config/i386/cpuid.h (bit_AVX2): New.
6207 * config/i386/driver-i386.c (host_detect_local_cpu): Detect
6209 * config/i386/i386-c.c (ix86_target_macros_internal):
6210 Conditionally define __AVX2__.
6211 * config/i386/i386.c (ix86_option_override_internal): Define PTA_AVX2.
6212 Define "core-avx2" processor alias. Handle avx2 option.
6213 (ix86_valid_target_attribute_inner_p): Handle avx2 option.
6214 * config/i386/i386.h (TARGET_AVX2): New.
6215 * config/i386/i386.opt (mavx2): New.
6216 * doc/invoke.texi: Document -mavx2.
6218 2011-08-18 Vladimir Makarov <vmakarov@redhat.com>
6220 PR rtl-optimization/49890
6221 * ira-costs.c (setup_regno_cost_classes_by_aclass): Don't exclude
6222 subclasses of class which is superset of a pressure class.
6224 2011-08-18 H.J. Lu <hongjiu.lu@intel.com>
6225 Igor Zamyatin <igor.zamyatin@intel.com>
6227 * config/i386/i386-c.c (ix86_target_macros_internal): Replace int
6228 with HOST_WIDE_INT for isa_flag.
6229 (ix86_pragma_target_parse): Replace int with HOST_WIDE_INT for
6232 * config/i386/i386.c (ix86_target_string): Replace int with
6233 HOST_WIDE_INT for isa. Use HOST_WIDE_INT_PRINT to print isa.
6234 (ix86_target_opts): Replace int with HOST_WIDE_INT on mask.
6235 (pta_flags): Removed.
6236 (PTA_XXX): Redefined as (HOST_WIDE_INT_1 << X).
6237 (pta): Use HOST_WIDE_INT on flags.
6238 (builtin_isa): Use HOST_WIDE_INT on isa.
6239 (ix86_add_new_builtins): Likewise.
6240 (def_builtin): Use HOST_WIDE_INT on mask.
6241 (def_builtin_const): Likewise.
6242 (builtin_description): Likewise.
6244 * config/i386/i386.opt (ix86_isa_flags): Replace int with
6246 (ix86_isa_flags_explicit): Likewise.
6247 (x_ix86_isa_flags_explicit): Likewise.
6249 2011-08-17 Vladimir Makarov <vmakarov@redhat.com>
6251 PR rtl-optimization/50107
6252 * ira-int.h (ira_hard_reg_not_in_set_p): Remove.
6253 (ira_hard_reg_in_set_p): New.
6255 * ira-color.c (calculate_saved_nregs): New.
6256 (assign_hard_reg): Use it. Set up allocated_hard_reg_p for all
6258 (allocno_reload_assign, fast_allocation): Use
6259 ira_hard_reg_set_intersection_p instead of
6260 ira_hard_reg_not_in_set_p.
6262 * ira.c (setup_reg_renumber): Use
6263 ira_hard_reg_set_intersection_p instead of
6264 ira_hard_reg_not_in_set_p.
6265 (setup_allocno_assignment_flags, calculate_allocation_cost): Use
6266 ira_hard_reg_in_set_p instead of ira_hard_reg_not_in_set_p.
6268 * ira-costs.c (ira_tune_allocno_costs): Use
6269 ira_hard_reg_set_intersection_p instead of
6270 ira_hard_reg_not_in_set_p.
6272 2011-08-18 H.J. Lu <hongjiu.lu@intel.com>
6273 Igor Zamyatin <igor.zamyatin@intel.com>
6275 * hwint.h (HOST_WIDE_INT_1): New.
6277 * opt-functions.awk (switch_bit_fields): Initialize the
6278 host_wide_int field.
6279 (host_wide_int_var_name): New.
6280 (var_type_struct): Check and return HOST_WIDE_INT.
6282 * opt-read.awk: Handle HOST_WIDE_INT for "Variable".
6284 * optc-save-gen.awk: Support HOST_WIDE_INT on var_target_other.
6286 * opth-gen.awk: Use HOST_WIDE_INT_1 on HOST_WIDE_INT. Properly
6287 check masks for HOST_WIDE_INT.
6289 * opts-common.c (set_option): Support HOST_WIDE_INT flag_var.
6290 (option_enabled): Likewise.
6291 (get_option_state): Likewise.
6293 * opts.h (cl_option): Add cl_host_wide_int. Change var_value
6296 2011-08-18 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
6297 Marc Glisse <marc.glisse@normalesup.org>
6299 PR libstdc++-v3/1773
6300 * target.def (decl_mangling_context): New C++ hook.
6301 * doc/tm.texi: Regenerate.
6302 * config/sol2-cxx.c, config/sol2-stubs.c: New files.
6303 * config/sol2-protos.h: Group by source file.
6304 (solaris_cxx_decl_mangling_context): Declare.
6305 * config/sol2.h (TARGET_CXX_DECL_MANGLING_CONTEXT): Define.
6306 * config/t-sol2 (sol2-cxx.o, sol2-stubs.o): New targets.
6308 * config.gcc (*-*-solaris2*): Add sol2-cxx.o to cxx_target_objs.
6309 Add sol2-stubs.o to extra_objs.
6311 2011-08-18 Jakub Jelinek <jakub@redhat.com>
6314 * stor-layout.c (update_alignment_for_field): Don't ICE on
6315 packed flexible array members if ms_bitfield_layout_p.
6318 * config/i386/i386.c (assign_386_stack_local): Call validize_mem
6319 on the result before returning it.
6322 * tree-vect-stmts.c (vect_finish_stmt_generation): If gsi_stmt (*gsi)
6323 is a debug stmt, use location of the first non-debug stmt after it.
6325 2011-08-18 Richard Sandiford <richard.sandiford@linaro.org>
6327 * config/arm/arm.c (arm_rtx_costs_1): Don't modify the costs of SET.
6328 (arm_size_rtx_costs): Likewise.
6330 2011-08-18 Richard Guenther <rguenther@suse.de>
6332 * tree.h (tree_int_cst_msb): Remove.
6333 * tree.c (tree_int_cst_msb): Likewise.
6334 (tree_int_cst_sign_bit): Move from ...
6335 * tree-ssa-loop-ivopts.c (tree_int_cst_sign_bit): ... here.
6337 2011-08-18 Richard Sandiford <richard.sandiford@linaro.org>
6339 * doc/tm.texi.in (TARGET_RTX_COSTS): Add an opno paramter.
6340 * doc/tm.texi: Regenerate.
6341 * target.def (rtx_costs): Add an opno parameter.
6342 * hooks.h (hook_bool_rtx_int_int_intp_bool_false): Replace with...
6343 (hook_bool_rtx_int_int_int_intp_bool_false): ...this.
6344 * hooks.c (hook_bool_rtx_int_int_intp_bool_false): Replace with...
6345 (hook_bool_rtx_int_int_int_intp_bool_false): ...this.
6346 * cse.c (COST_IN): Add an opno parameter.
6347 (notreg_cost): Likewise. Update call to rtx_cost.
6348 (COST, fold_rtx): Update accordingly.
6349 * dojump.c (prefer_and_bit_test): Update call to rtx_cost.
6350 * expmed.c (emit_store_flag): Likewise.
6351 * optabs.c (avoid_expensive_constant): Add an opno parameter.
6352 Update call to rtx_cost.
6353 (expand_binop_directly, expand_binop): Likewise.
6354 (expand_twoval_binop, prepare_cmp_insn): Likewise.
6355 * rtl.h (rtx_cost, get_full_rtx_cost): Add opno parameters.
6356 (set_src_cost, get_full_set_src_cost): Update accordingly.
6357 * rtlanal.c (rtx_cost): Add an opno parameter. Update call
6359 (get_full_rtx_cost): Add an opno paramter. Update calls to rtx_cost.
6360 (default_adress_cost): Update calls to rtx_cost.
6362 * config/arm/arm.c (arm_rtx_costs_1, arm_size_rtx_costs)
6363 (arm_slowmul_rtx_costs): Adjust calls to rtx_cost.
6364 (arm_rtx_costs): Add an opno parameter.
6365 * config/alpha/alpha.c (alpha_rtx_costs): Add an opno parameter and
6366 adjust any recursive rtx-cost calls.
6367 * config/avr/avr.c (avr_operand_rtx_cost, avr_rtx_costs): Likewise.
6368 * config/bfin/bfin.c (bfin_rtx_costs): Likewise.
6369 * config/c6x/c6x.c (c6x_rtx_costs): Likewise.
6370 * config/cris/cris.c (cris_rtx_costs): Likewise.
6371 * config/frv/frv.c (frv_rtx_costs): Likewise.
6372 * config/h8300/h8300.c (h8300_rtx_costs): Likewise.
6373 * config/i386/i386.c (ix86_rtx_costs): Likewise.
6374 * config/ia64/ia64.c (ia64_rtx_costs): Likewise.
6375 * config/iq2000/iq2000.c (iq2000_rtx_costs): Likewise.
6376 * config/lm32/lm32.c (lm32_rtx_costs): Likewise.
6377 * config/m32c/m32c.c (m32c_rtx_costs): Likewise.
6378 * config/m32r/m32r.c (m32r_rtx_costs): Likewise.
6379 * config/m68k/m68k.c (m68k_rtx_costs): Likewise.
6380 * config/mcore/mcore.c (mcore_rtx_costs): Likewise.
6381 * config/mep/mep.c (mep_rtx_cost): Likewise.
6382 * config/microblaze/microblaze.c (microblaze_rtx_costs): Likewise.
6383 * config/mips/mips.c (mips_binary_cost): Update call to rtx_cost.
6384 (mips_zero_extend_cost): Add an opno parameter.
6385 * config/mmix/mmix.c (mmix_rtx_costs): Likewise.
6386 * config/mn10300/mn10300.c (mn10300_address_cost): Update call
6388 (mn10300_rtx_costs): Add an opno parameter and adjust any recursive
6390 * config/pa/pa.c (hppa_rtx_costs): Likewise.
6391 * config/pdp11/pdp11.c (pdp11_rtx_costs): Likewise.
6392 * config/picochip/picochip.c (picochip_rtx_costs): Likewise.
6393 * config/rs6000/rs6000.c (rs6000_rtx_costs): Likewise.
6394 (rs6000_debug_rtx_costs): Likewise.
6395 * config/s390/s390.c (s390_rtx_costs): Likewise.
6396 * config/score/score-protos.h (score_rtx_costs): Likewise.
6397 * config/score/score.c (score_rtx_costs): Likewise.
6398 * config/sh/sh.c (andcosts): Update call to rtx_cost.
6399 (sh_rtx_costs): Add an opno parameter.
6400 * config/sparc/sparc.c (sparc_rtx_costs): Likewise.
6401 * config/spu/spu.c (spu_rtx_costs): Likewise.
6402 * config/stormy16/stormy16.c (xstormy16_rtx_costs): Likewise.
6403 * config/v850/v850.c (v850_rtx_costs): Likewise.
6404 * config/vax/vax.c (vax_rtx_costs): Likewise.
6405 * config/xtensa/xtensa.c (xtensa_rtx_costs): Likewise.
6407 2011-08-18 Richard Sandiford <richard.sandiford@linaro.org>
6409 * rtl.h (set_src_cost, get_full_set_src_cost): New functions.
6410 * auto-inc-dec.c (attempt_change): Use set_src_cost instead of
6412 * calls.c (precompute_register_parameters): Likewise.
6413 * combine.c (expand_compound_operation, make_extraction): Likewise.
6414 (force_to_mode, distribute_and_simplify_rtx): Likewise.
6415 * dse.c (find_shift_sequence): Likewise.
6416 * expmed.c (init_expmed, expand_mult, expand_smod_pow2): Likewise.
6417 * expr.c (compress_float_constant): Likewise.
6418 * fwprop.c (should_replace_address, try_fwprop_subst): Likewise.
6419 * gcse.c (want_to_gcse_p): Likewise.
6420 * ifcvt.c (noce_try_sign_mask): Likewise.
6421 * loop-doloop.c (doloop_optimize): Likewise.
6422 * loop-invariant.c (create_new_invariant): Likewise.
6423 * optabs.c (avoid_expensive_constant): Likewise.
6424 * postreload.c (reload_cse_simplify_set, reload_cse_simplify_operands)
6425 (try_replace_in_use, reload_cse_move2add): Likewise.
6426 * reload1.c (calculate_elim_costs_all_insns): Likewise.
6427 (note_reg_elim_costly): Likewise.
6428 * rtlanal.c (insn_rtx_cost): Likewise.
6429 * simplify-rtx.c (simplify_binary_operation_1): Likewise.
6430 * stmt.c (lshift_cheap_p): Likewise.
6431 * tree-ssa-loop-ivopts.c (seq_cost, computation_cost): Likewise.
6432 * config/avr/avr.c (final_prescan_insn): Likewise.
6433 * config/bfin/bfin.c (bfin_rtx_costs): Likewise.
6434 * config/mips/mips.c (mips_binary_cost, mips_rtx_costs): Likewise.
6436 2011-08-18 Richard Sandiford <richard.sandiford@linaro.org>
6438 * rtl.h (set_rtx_cost, get_full_set_rtx_cost): New functions.
6439 * auto-inc-dec.c (attempt_change): Use set_rtx_cost.
6440 * cfgloopanal.c (seq_cost): Likewise.
6441 * loop-invariant.c (create_new_invariant): Likewise.
6442 * postreload.c (move2add_use_add2_insn, move2add_use_add3_insn)
6443 (reload_cse_move2add): Use get_full_set_rtx_cost.
6445 2011-08-18 Richard Guenther <rguenther@suse.de>
6447 * expr.c (get_inner_reference): Fix typo in last change.
6449 2011-08-18 Paolo Carlini <paolo.carlini@oracle.com>
6450 Joseph Myers <joseph@codesourcery.com>
6452 PR tree-optimization/49963
6453 * hwint.c (absu_hwi): Define.
6454 * hwint.h (absu_hwi): Declare.
6455 * fold-const.c (fold_plusminus_mult_expr): Use absu_hwi instead
6457 * tree-ssa-math-opts.c (gimple_expand_builtin_pow): Likewise.
6458 * tree-ssa-loop-prefetch.c (prune_ref_by_group_reuse): Likewise.
6460 2011-08-18 Richard Guenther <rguenther@suse.de>
6462 * expr.c (get_inner_reference): Sign-extend the constant
6463 twos-complement offset before doing arbitrary precision
6465 * tree-ssa-structalias.c (get_constraint_for_ptr_offset): Likewise.
6466 (get_constraint_for_1): Pass the offset of a MEM_REF unchanged
6467 to get_constraint_for_ptr_offset.
6469 2011-08-17 Kaz Kojima <kkojima@gcc.gnu.org>
6472 * config/sh/sh.c (sh_output_mi_thunk): Don't call dbr_schedule.
6474 2011-08-17 Richard Guenther <rguenther@suse.de>
6476 * tree.h (convert_to_ptrofftype_loc): New function.
6477 (convert_to_ptrofftype): Define.
6478 * builtins.c (expand_builtin_bzero): Use size_type_node.
6479 (fold_builtin_bzero): Likewise.
6480 (std_gimplify_va_arg_expr): Build the BIT_AND_EXPR on the pointer.
6481 * c-typeck.c (build_unary_op): Use convert_to_ptrofftype_loc.
6482 * cgraphunit.c (thunk_adjust): Use fold_build_pointer_plus_loc.
6483 (cgraph_redirect_edge_call_stmt_to_callee): Use size_int.
6484 * expr.c (expand_expr_addr_expr_1): Use fold_build_pointer_plus.
6485 * fold-const.c (build_range_check): Negate using the original type.
6486 (fold_unary_loc): Use fold_build_pointer_plus_loc.
6487 * gimple-fold.c (gimple_adjust_this_by_delta): Use
6488 convert_to_ptrofftype.
6489 * gimplify.c (gimplify_self_mod_expr): Likewise.
6490 * graphite-clast-to-gimple.c (clast_to_gcc_expression): Likewise.
6491 (graphite_create_new_loop_guard): Likewise.
6492 * graphite-sese-to-poly.c (my_long_long): Remove.
6493 (scop_ivs_can_be_represented): Adjust.
6494 * tree-cfg.c (verify_gimple_assign_unary): Use ptrofftype_p.
6495 * tree-chrec.c (chrec_fold_plus_1): Use fold_build_pointer_plus.
6496 * tree-loop-distribution.c (build_size_arg_loc): Use
6498 (generate_memset_zero): Simplify.
6499 * tree-mudflap.c: Use fold_convert, not convert.
6500 * tree-predcom.c (suitable_reference_p): Expand DR_OFFSET in
6502 (determine_offset): Likewise for DR_STEP.
6503 (valid_initializer_p): Likewise.
6504 * tree-profile.c (prepare_instrumented_value): Convert the pointer
6505 to an integer type of same size.
6506 * tree-scalar-evolution.c (interpret_rhs_expr): Do not refer
6507 to sizetype without need.
6508 * tree-ssa-address.c (tree_mem_ref_addr): Likewise.
6509 * tree-ssa-loop-ivopts.c (find_bivs): Use convert_to_ptrofftype.
6510 * tree-ssa-loop-manip.c (create_iv): Likewise.
6511 (determine_exit_conditions): Adjust comment.
6512 * tree-ssa-pre.c (create_expression_by_pieces): Use
6513 convert_to_ptrofftype.
6514 * tree-ssa-structalias.c (get_constraint_for_1): Likewise.
6515 * varasm.c (array_size_for_constructor): Compute using double_ints.
6517 2011-08-16 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
6519 * config/spu/spu.c (spu_emit_branch_or_set): Avoid reverse tests
6520 when generating an integer result where possible. Short-cut
6521 comparison against 0 also for QImode.
6523 2011-08-16 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
6525 * config/spu/spu.h (LEGITIMIZE_RELOAD_ADDRESS): New macro.
6526 * config/spu/spu-protos.h (spu_legitimize_reload_address): Add
6528 * config/spu/spu.c (spu_legitimize_reload_address): New function.
6529 (spu_legitimate_address_p): Do not check displacement if the base
6530 is an eliminable stack register.
6532 2011-08-16 Anatoly Sokolov <aesok@post.ru>
6534 * config/m32c/m32c.h (PREFERRED_RELOAD_CLASS,
6535 PREFERRED_OUTPUT_RELOAD_CLASS): Remove macro.
6536 * config/m32c/m32c-protos.h (m32c_preferred_reload_class,
6537 m32c_preferred_output_reload_class): Remove.
6538 * config/m32c/m32c.c (m32c_preferred_reload_class): Make static.
6539 Change rclass argument and return types to reg_class_t. Use
6540 reg_class_subset_p instead of class_sizes.
6541 (m32c_preferred_output_reload_class): Make static. Change rclass
6542 argument and return types to reg_class_t.
6543 (TARGET_PREFERRED_RELOAD_CLASS,
6544 TARGET_PREFERRED_OUTPUT_RELOAD_CLASS): Define.
6546 2011-08-16 Kai Tietz <ktietz@redhat.com>
6548 * config/i386/mingw32.h (GOMP_SELF_SPEC): Add -pthread option.
6550 2011-08-16 Richard GUenther <rguenther@suse.de>
6552 PR tree-optimization/50082
6553 * tree-ssa-forwprop.c (combine_cond_expr_cond): Handle overflow
6554 warnings here, instead of ...
6555 (ssa_forward_propagate_and_combine): ... here.
6556 (forward_propagate_into_comparison_1): Adjust.
6557 (forward_propagate_into_comparison): Likewise.
6558 (forward_propagate_into_gimple_cond): Likewise.
6559 (forward_propagate_into_cond): Likewise.
6561 2011-08-16 Andreas Schwab <schwab@redhat.com>
6563 * ggc.h (ggc_alloc_rtvec_sized): Use ggc_alloc_zone_rtvec_def
6564 instead of ggc_alloc_zone_vec_rtvec_def.
6566 2011-08-16 Richard Guenther <rguenther@suse.de>
6568 * tree.h (ptrofftype_p): New helper function.
6569 * tree-cfg.c (verify_expr): Use ptrofftype_p for POINTER_PLUS_EXPR
6570 offset verification.
6571 (verify_gimple_assign_binary): Likewise.
6572 * tree.c (build2_stat): Likewise.
6573 * tree-chrec.c (chrec_fold_plus_poly_poly): Likewise.
6574 (reset_evolution_in_loop): Likewise.
6575 * tree-chrec.h (build_polynomial_chrec): Likewise.
6577 2011-08-16 Liang Wang <lwang1@marvell.com>
6579 * ggc.h (ggc_alloc_rtvec_sized): Change arguments of
6580 ggc_alloc_zone_vec_rtvec_def.
6582 2011-08-16 Richard Guenther <rguenther@suse.de>
6584 * tree-vrp.c (extract_range_from_multiplicative_op_1): New
6585 helper factored out from ...
6586 (extract_range_from_binary_expr_1): ... here. Re-structure
6587 to not glob handling too different tree codes.
6589 2011-08-15 Richard Henderson <rth@redhat.com>
6592 * explow.c (allocate_dynamic_stack_space): Move suppress_reg_args_size
6593 setting out to include allocate_stack named pattern as well.
6594 * builtins.c (expand_builtin_apply): Add ARG_SIZE 0 note.
6595 * stmt.c (expand_stack_restore): Likewise.
6597 2011-08-15 Richard Guenther <rguenther@suse.de>
6600 * fold-const.c (maybe_canonicalize_comparison_1): Properly
6601 convert the modified operand to the other operand type.
6602 (fold_comparison): Call maybe_canonicalize_comparison_1 with
6603 useless conversions stripped from comparison operands.
6605 2011-08-15 Richard Guenther <rguenther@suse.de>
6607 * tree-vrp.c (value_range_nonnegative_p): Fix anti-range case.
6608 (extract_range_from_unary_expr_1): Restructure.
6610 2011-08-15 Richard Guenther <rguenther@suse.de>
6612 PR tree-optimization/50058
6613 * tree-ssa-sccvn.c (vn_reference_lookup_3): Relax aggregate
6616 2011-08-15 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
6619 * config/arm/arm.c (output_move_double): Add 2 parameters
6620 to count the number of insns emitted and whether to emit or not.
6621 Use the flag to decide when to emit and count number of instructions
6622 that will be emitted.
6623 Handle case where output_move_double might be called for calculating
6624 lengths with an invalid constant.
6625 (arm_count_output_move_double_insns): Define.
6626 * config/arm/arm-protos.h (arm_count_output_move_double_insns): Declare.
6627 (output_move_double): Adjust prototype.
6628 * config/arm/vfp.md ("*movdi_vfp"): Adjust call to
6630 ("*movdi_vfp_cortexa8"): Likewise and add attribute
6632 * config/arm/arm.md ("*arm_movdi"): Adjust call to output_move_double.
6633 ("*movdf_soft_insn"): Likewise.
6634 * config/arm/cirrus.md ("*cirrus_arm_movdi"): Likewise.
6635 ("*cirrus_thumb2_movdi"): Likewise.
6636 ("*thumb2_cirrus_movdf_hard_insn"): Likewise.
6637 ("*cirrus_movdf_hard_insn"): Likewise.
6638 * config/arm/neon.md (*neon_mov<mode> VD): Likewise.
6639 * config/arm/iwmmxt.md ("*iwmmxt_arm_movdi"): Likewise.
6640 ("mov<mode>_internal VMMX"): Likewise.
6641 * config/arm/fpa.md (*movdf_fpa, *thumb2_movdf_fpa): Likewise.
6643 2011-08-14 Uros Bizjak <ubizjak@gmail.com>
6645 * config/i386/i386.c (ix86_expand_round_sse4): New function.
6646 * config/i386/i386-protos.h (ix86_expand_round_sse4): New prototype.
6647 * config/i386/i386.md (round<mode>2): Use ix86_expand_round_sse4
6650 (rint<mode>2): Simplify TARGET_ROUND check.
6651 (floor<mode>2): Ditto.
6652 (ceil<mode>2): Ditto.
6653 (btrunc<mode>2): Ditto.
6655 2011-08-14 Anatoly Sokolov <aesok@post.ru>
6657 * config/mmix/mmix.c (TARGET_PREFERRED_OUTPUT_RELOAD_CLASS): Redefine
6658 as mmix_preferred_output_reload_class.
6660 2011-08-14 Georg-Johann Lay <avr@gjlay.de>
6663 * config/avr/avr.md (UNSPEC_IDENTITY): New c_enum.
6664 (branch_unspec): New insn.
6665 (branch): Beauty farm.
6666 * config/avr/avr.c (compare_condition): Use JUMP_P. Test SET_SRC
6668 (avr_compare_pattern, avr_reorg_remove_redundant_compare):
6669 New static functions.
6670 (avr_reorg): Use them. Use next_real_insn instead of NEXT_INSN.
6671 Use CONST_INT_P. Beauty.
6673 2011-08-12 Richard Henderson <rth@redhat.com>
6676 * sched-init.h (struct deps_desc): Add sched_before_next_jump.
6677 * sched-deps.c (init_deps): Clear it.
6678 (deps_analyze_insn): Consume it.
6679 (sched_analyze_insn): Fill it.
6681 2011-08-12 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
6684 * config/arm/arm.h (CASE_VECTOR_SHORTEN_MODE): Fix distance
6685 for tbh instructions.
6687 2011-08-12 Diego Novillo <dnovillo@google.com>
6689 * data-streamer.h (streamer_write_zero): Rename from output_zero.
6690 (streamer_write_uhwi): Rename from lto_output_uleb128.
6691 (streamer_write_hwi): Rename from output_sleb128.
6692 (streamer_write_string): Rename from lto_output_string.
6693 (streamer_string_index): Rename from lto_string_index.
6694 (streamer_write_string_with_length): Rename from
6695 lto_output_string_with_length.
6696 (streamer_write_uhwi_stream): Rename from lto_output_uleb128_stream.
6697 (streamer_write_hwi_stream): Rename from lto_output_sleb128_stream.
6698 (streamer_read_string): Rename from lto_input_string.
6699 (streamer_read_indexed_string): Rename from input_string_internal.
6700 (streamer_read_uhwi): Rename from lto_input_uleb128.
6701 (streamer_read_hwi): Rename from lto_input_sleb128.
6702 (streamer_write_hwi_in_range): Rename from lto_output_int_in_range.
6703 (streamer_read_hwi_in_range): Rename from lto_input_int_in_range.
6704 (streamer_write_enum): Rename from lto_output_enum.
6705 (streamer_read_enum): Rename from lto_input_enum.
6706 (streamer_write_record_start): Rename from output_record_start.
6707 (streamer_read_record_start): Rename from input_record_start.
6708 (streamer_write_bitpack): Rename from lto_output_bitpack.
6709 (streamer_read_bitpack): Rename from lto_input_bitpack.
6710 (streamer_write_char_stream): Rename from lto_output_1_stream.
6711 (streamer_read_uchar): Rename from lto_input_1_unsigned.
6712 * tree-streamer.h (streamer_cache_d): Rename from lto_streamer_cache_d.
6713 (streamer_handle_as_builtin_p): Rename from lto_stream_as_builtin_p.
6714 (streamer_read_string_cst): Rename from input_string_cst.
6715 (streamer_read_chain): Rename from lto_input_chain.
6716 (streamer_alloc_tree): Rename from lto_materialize_tree.
6717 (streamer_read_tree_body): Rename from lto_input_tree_pointers.
6718 (streamer_get_pickled_tree): Rename from lto_get_pickled_tree.
6719 (streamer_get_builtin_tree): Rename from lto_get_builtin_tree.
6720 (streamer_read_integer_cst): Rename from lto_input_integer_cst.
6721 (streamer_read_tree_bitfields): Rename from tree_read_bitfields.
6722 (streamer_write_chain): Rename from lto_output_chain.
6723 (streamer_write_tree_header): Rename from lto_output_tree_header.
6724 (streamer_pack_tree_bitfields): Rename from pack_value_fields.
6725 (streamer_write_tree_body): Rename from lto_output_tree_pointers.
6726 (streamer_write_integer_cst): Rename from lto_output_integer_cst.
6727 (streamer_write_builtin): Rename from lto_output_builtin_tree.
6728 (streamer_check_handled_ts_structures): Rename from
6729 check_handled_ts_structures.
6730 (streamer_tree_cache_insert): Rename from lto_streamer_cache_insert.
6731 (streamer_tree_cache_insert_at): Rename from
6732 lto_streamer_cache_insert_at.
6733 (streamer_tree_cache_append): Rename from lto_streamer_cache_append.
6734 (streamer_tree_cache_lookup): Rename from lto_streamer_cache_lookup.
6735 (streamer_tree_cache_get): Rename from lto_streamer_cache_get.
6736 (streamer_tree_cache_create): Rename from lto_streamer_cache_create.
6737 (streamer_tree_cache_delete): Rename from lto_streamer_cache_delete.
6738 * tree-streamer-out.c (write_string_cst): Rename from output_string_cst.
6739 (write_identifier): Rename from output_identifier.
6740 (write_ts_common_tree_pointers): Rename from
6741 lto_output_ts_common_tree_pointers.
6742 (write_ts_vector_tree_pointers): Rename from
6743 lto_output_ts_vector_tree_pointers.
6744 (write_ts_complex_tree_pointers): Rename from
6745 lto_output_ts_complex_tree_pointers.
6746 (write_ts_decl_minimal_tree_pointers): Rename from
6747 lto_output_ts_decl_minimal_tree_pointers.
6748 (write_ts_decl_common_tree_pointers): Rename from
6749 lto_output_ts_decl_common_tree_pointers.
6750 (write_ts_decl_non_common_tree_pointers): Rename from
6751 lto_output_ts_decl_non_common_tree_pointers.
6752 (write_ts_decl_with_vis_tree_pointers): Rename from
6753 lto_output_ts_decl_with_vis_tree_pointers.
6754 (write_ts_field_decl_tree_pointers): Rename from
6755 lto_output_ts_field_decl_tree_pointers.
6756 (write_ts_function_decl_tree_pointers): Rename from
6757 lto_output_ts_function_decl_tree_pointers.
6758 (write_ts_type_common_tree_pointers): Rename from
6759 lto_output_ts_type_common_tree_pointers.
6760 (write_ts_type_non_common_tree_pointers): Rename from
6761 lto_output_ts_type_non_common_tree_pointers.
6762 (write_ts_list_tree_pointers): Rename from
6763 lto_output_ts_list_tree_pointers.
6764 (write_ts_vec_tree_pointers): Rename from
6765 lto_output_ts_vec_tree_pointers.
6766 (write_ts_exp_tree_pointers): Rename from
6767 lto_output_ts_exp_tree_pointers.
6768 (write_ts_block_tree_pointers): Rename from
6769 lto_output_ts_block_tree_pointers.
6770 (write_ts_binfo_tree_pointers): Rename from
6771 lto_output_ts_binfo_tree_pointers.
6772 (write_ts_constructor_tree_pointers): Rename from
6773 lto_output_ts_constructor_tree_pointers.
6774 (write_ts_target_option): Rename from lto_output_ts_target_option.
6775 (write_ts_translation_unit_decl_tree_pointers): Rename from
6776 lto_output_ts_translation_unit_decl_tree_pointers.
6777 * tree-streamer.c (streamer_tree_cache_add_to_node_array):
6778 Rename from lto_streamer_cache_add_to_node_array.
6779 (streamer_tree_cache_insert_1): Rename from lto_streamer_cache_insert_1.
6780 (record_common_node): Rename from lto_record_common_node.
6782 * streamer-hooks.h (bitpack_d, lto_streamer_cache_d): Remove forward
6784 * data-streamer-in.c (lto_input_widest_uint_uleb128): Remove unused
6786 * data-streamer-out.c (lto_output_widest_uint_uleb128_stream): Remove
6788 * Makefile.in (lto-section-out.o): Add dependency on DATA_STREAMER_H.
6789 (ipa-reference.o): Likewise.
6790 * lto-section-out.c: Include data-streamer.h.
6791 * ipa-reference.c: Include data-streamer.h.
6793 2011-08-12 Nick Clifton <nickc@redhat.com>
6795 * builtins.c (expand_builtin_memcmp): Do not use cmpstrnsi pattern.
6796 * doc/md.texi (cmpstrn): Note that the comparison stops if both
6797 fetched bytes are zero.
6799 (cmpmem): Note that the comparison does not stop if both of the
6800 fetched bytes are zero.
6802 2011-08-12 Uros Bizjak <ubizjak@gmail.com>
6804 * builtins.def (BUILT_IN_ICEIL{,F,L}, BUILT_IN_IFLOOR{,F,L}
6805 BUILT_IN_IRINT{,F,L}, BUILT_IN_IROUND{,F,L}: New builtin definitions.
6806 * convert.c (convert_to_integer): Convert to BUILT_IN_ICEIL,
6807 BUILT_IN_IFLOOR, BUILT_IN_IRINT or BUILT_INT_IROUND when converting
6808 to integer_type_node.
6809 * fold-const.c (tree_call_nonnegative_warnv_p): Handle BUILT_IN_ICEIL,
6810 BUILT_IN_IFLOOR, BUILT_IN_IRINT and BUILT_INT_IROUND.
6811 * builtins.c (expand_builtin_in): Ditto.
6812 (mathfn_built_in_1): Ditto.
6813 (expand_builtin_int_roundingfn): Handle BUILT_IN_ICEIL and
6815 (expand_builtin_int_roundingfn_2): Handle BUILT_IN_IRINT and
6817 (fold_fixed_mathfn): Canonicalize BUILT_IN_ICEIL, BUILTIN_IN_IFLOOR
6818 BUILT_IN_IRINT and BUILT_IN_IROUND to BUILT_IN_LCEIL,
6819 BUILTIN_IN_LFLOOR, BUILT_IN_LRINT and BUILT_IN_LROUND on ILP32 targets.
6821 2011-08-12 Richard Guenther <rguenther@suse.de>
6823 * tree-vrp.c (extract_range_from_unary_expr_1): Implement -X as 0 - X.
6825 2011-08-12 Romain Geissler <romain.geissler@gmail.com>
6827 * Makefile.in (PLUGIN_HEADERS): Add C_TREE_H.
6829 2011-08-12 Richard Sandiford <rdsandiford@googlemail.com>
6831 * config/arm/arm.c (get_label_padding): New function.
6832 (create_fix_barrier, arm_reorg): Use it.
6834 2011-08-11 Uros Bizjak <ubizjak@gmail.com>
6837 * config/i386/i386.md (*lea_5_zext): New.
6838 (*lea_6_zext): Ditto.
6839 * config/i386/predicates.md (const_32bit_mask): New predicate.
6840 (lea_address_operand): Reject AND.
6841 * config/i386/i386.c (ix86_decompose_address): Allow Dimode AND with
6842 const_32bit_mask immediate.
6843 (ix86_print_operand_address): Handle AND.
6844 (memory_address_length): Ditto.
6846 2011-08-11 Romain Geissler <romain.geissler@gmail.com>
6847 Brian Hackett <bhackett1024@gmail.com>
6849 * plugin.def: Add event for finish_decl.
6850 * plugin.c (register_callback, invoke_plugin_callbacks): Same.
6851 * c-decl.c (finish_decl): Invoke callbacks on above event.
6852 * doc/plugins.texi: Document above event.
6854 2011-08-11 Richard Guenther <rguenther@suse.de>
6856 * tree-ssa-sccvn.c (vn_reference_lookup_3): Avoid redundant
6857 lookups, make looking through aggregate copies stronger.
6859 2011-08-11 Richard Henderson <rth@redhat.com>
6862 * expr.c (fixup_args_size_notes): Accept and ignore normal calls.
6864 2011-08-11 Richard Guenther <rguenther@suse.de>
6866 * lto-cgraph.c (input_node): Use DECL_BUILT_IN.
6867 * tree-vrp.c (stmt_interesting_for_vrp): Likewise.
6868 (vrp_visit_stmt): Likewise.
6870 2011-08-11 Richard Guenther <rguenther@suse.de>
6873 * gimplify.c (gimplify_modify_expr_complex_part): Mark the
6874 load of the other piece with TREE_NO_WARNING.
6875 * tree-flow.h (warn_uninit): Adjust prototype.
6876 * tree-ssa.c (warn_uninit): Take uninitialized SSA name,
6877 the base variable and the expression that is used separately.
6878 Properly query all TREE_NO_WARNING flags.
6879 (struct walk_data): Remove.
6880 (warn_uninitialized_var): Likewise.
6881 (warn_uninitialized_vars): Do not walk gimple pieces but simply
6882 look at all SSA uses of the statement. Handle unused memory
6884 * tree-ssa-uninit.c (warn_uninitialized_phi): Adjust.
6886 2011-08-11 Kazuhiro Inaoka <kazuhiro.inaoka.ud@renesas.com>
6888 * config/rx/rx.md (movsicc): Allow register to register transfers.
6889 (*movsicc): Likewise.
6890 (*stcc): Restrict this pattern to EQ and NE compares.
6891 (*stcc_reg): New pattern. Works for any comparison but only for
6894 2011-08-11 Diego Novillo <dnovillo@google.com>
6896 * tree-streamer-out.c (lto_output_ts_decl_with_vis_tree_pointers):
6897 Call stream_write_tree instead of output_record_start.
6898 (lto_output_ts_binfo_tree_pointers): Likewise.
6900 * streamer-hooks.h (stream_write_tree): Move from tree-streamer.h.
6901 Convert it to a macro.
6902 (stream_read_tree): Likewise.
6904 * lto-streamer.h (lto_stream_as_builtin_p): Move ...
6905 * tree-streamer.h (lto_stream_as_builtin_p): ... here.
6907 * lto-streamer-in.c (lto_read_tree): Call lto_streamer_cache_append
6908 and tree_read_bitfields.
6909 * lto-streamer-out.c (lto_is_streamable): Move from lto-streamer.c
6910 (lto_write_tree): Call it.
6911 * lto-streamer.c (lto_is_streamable): Move to lto-streamer-out.c
6912 * streamer-hooks.h (struct streamer_hooks): Remove fields
6913 name, is_streamable and alloc_tree. Update all users.
6914 * tree-streamer-in.c (tree_read_bitfields): Factor out of ...
6915 (lto_materialize_tree): ... here.
6916 Handle CALL_EXPR codes.
6917 Remove call to lto_streamer_cache_append.
6918 * tree-streamer-out.c (lto_output_tree_header): Handle CALL_EXPR nodes.
6919 * tree-streamer.h (tree_read_bitfields): Declare.
6921 * Makefile.in (TREE_STREAMER_H): Add STREAMER_HOOKS_H.
6922 (gimple-streamer-in.o): Add dependency on TREE_STREAMER_H.
6923 * tree-streamer.h (stream_read_tree): New. Replace all calls
6924 to lto_input_tree with it.
6925 (stream_write_tree): New. Replace all calls to lto_output_tree,
6926 lto_output_tree_ref and lto_output_tree_or_ref with it.
6927 * lto-streamer-in.c (lto_read_tree): Inline code from
6928 lto_streamer_read_tree.
6929 (lto_input_tree): Move from tree-streamer-in.c.
6930 * lto-streamer-out.c (lto_output_tree_ref): Make static.
6931 Remove handling of NULL values for EXPR.
6932 Do not handle EXPRs that are not indexable.
6933 (lto_write_tree): Move from tree-streamer-out.c.
6934 Inline lto_streamer_write_tree.
6935 (lto_output_tree): Move from tree-streamer-out.c.
6936 If REF_P is true and EXPR is indexable, call lto_output_tree_ref.
6937 * lto-streamer.c (lto_record_common_node): Move to tree-streamer.c.
6938 (lto_preload_common_nodes): Likewise.
6939 Remove assertions and adjustments for nodes
6940 main_identifier_node, ptrdiff_type_node and fileptr_type_node.
6941 (lto_streamer_hooks_init): Set streamer_hooks.write_tree to
6942 lto_output_tree and streamer_hooks.read_tree to lto_input_tree.
6943 * lto-streamer.h (lto_input_tree): Declare.
6944 (lto_output_tree_ref): Remove.
6945 * streamer-hooks.h (struct streamer_hooks): Remove fields
6946 preload_common_nodes, indexable_with_decls_p,
6947 pack_value_fields, unpack_value_fields and output_tree_header.
6949 * tree-streamer-in.c (lto_materialize_tree): Make extern.
6950 (lto_input_tree_pointers): Likewise.
6951 (lto_read_tree): Move to lto-streamer-in.c.
6952 (lto_input_integer_cst): Make extern.
6953 (lto_get_pickled_tree): Likewise.
6954 (lto_get_builtin_tree): Likewise.
6955 (lto_input_tree): Move to lto-streamer-in.c.
6956 * tree-streamer-out.c (pack_value_fields): Make extern.
6957 (lto_output_tree_or_ref): Remove. Replace all callers with
6958 calls to stream_write_tree.
6959 (lto_output_builtin_tree): Make extern.
6960 (lto_streamer_write_tree): Inline into lto_write_tree.
6961 (lto_output_tree_pointers): Make extern.
6962 (lto_output_tree_header): Likewise.
6963 (lto_output_integer_cst): Likewise.
6964 (lto_write_tree): Move to lto-streamer-out.c.
6965 (lto_output_tree): Likewise.
6966 * tree-streamer.c (lto_record_common_node): Move from lto-streamer.c
6967 (preload_common_nodes): Likewise.
6968 (lto_streamer_cache_create): Call it.
6969 * tree-streamer.h: Include streamer-hooks.h.
6970 (stream_write_tree): New.
6971 (stream_read_tree): New.
6972 (lto_input_tree): Remove.
6973 (lto_materialize_tree): Declare.
6974 (lto_input_tree_pointers): Declare.
6975 (lto_get_pickled_tree): Declare.
6976 (lto_get_builtin_tree): Declare.
6977 (lto_input_integer_cst): Declare.
6978 (lto_output_tree_header): Declare.
6979 (pack_value_fields): Declare.
6980 (lto_output_tree_pointers): Declare.
6981 (lto_output_integer_cst): Declare.
6982 (lto_output_builtin_tree): Declare.
6984 2011-08-11 Sergey Grechanik <mouseentity@ispras.ru>
6986 * sel-sched-ir.c (has_dependence_note_reg_use): Call ds_full_merge
6987 only if producer writes to the register given by regno.
6989 2011-08-11 Sergey Grechanik <mouseentity@ispras.ru>
6990 Alexander Monakov <amonakov@ispras.ru>
6992 * sched-deps.c (sched_get_condition_with_rev): Rename to ...
6993 (sched_get_condition_with_rev_uncached): ... this. Factor out
6994 condition caching logic into ...
6995 (sched_get_condition_with_rev): ... this. Reimplement. Do not
6996 attempt to use cache for instructions with zero luid.
6997 (sched_analyze_insn): Use INSN_CACHED_COND instead of INSN_COND.
6998 * sched-int.h (INSN_COND): Rename to INSN_CACHED_COND.
7000 2011-08-11 Sergey Grechanik <mouseentity@ispras.ru>
7002 * sel-sched-ir.c (get_seqno_of_a_pred): Rename to
7003 get_seqno_for_a_jump. Update the caller.
7004 (get_seqno_by_succs): New. Use it ...
7005 (get_seqno_for_a_jump): ... here to find a seqno if looking at
7006 predecessors was not sufficient.
7007 (get_seqno_by_preds): Include head in iteration range, exclude insn.
7009 2011-08-11 Dmitry Melnik <dm@ispras.ru>
7011 * sel-sched-ir.c (invalidate_av_set): Remove the assert.
7013 2011-08-11 Sergey Grechanik <mouseentity@ispras.ru>
7015 * sel-sched-ir.h (register_unavailable_p): Declare.
7016 * sel-sched-ir.c (register_unavailable_p): New. Use it...
7017 (set_unavailable_target_for_expr): ... here to properly test
7018 availability of a register.
7019 (speculate_expr): Ditto.
7020 * sel-sched.c (substitute_reg_in_expr): Ditto.
7021 (av_set_could_be_blocked_by_bookkeeping_p): Ditto.
7023 2011-08-11 Sergey Grechanik <mouseentity@ispras.ru>
7025 * sel-sched.c (verify_target_availability): Fix usage of
7028 2011-08-11 Dmitry Melnik <dm@ispras.ru>
7030 * sel-sched-ir.c (init_global_and_expr_for_insn): Forbid copying of
7031 recognized by cannot_copy_insn_p hook and volatile instructions.
7033 2011-08-11 Dmitry Melnik <dm@ispras.ru>
7035 * sel-sched-ir.c (merge_expr_data): Take maximum spec.
7037 2011-08-11 Richard Sandiford <richard.sandiford@linaro.org>
7039 * doc/md.texi (define_bypass): Say that the instruction names can
7040 be filename-style globs.
7041 * Makefile.in (FNMATCH_H): Define.
7042 (build/genattrtab.o, build/genautomata.o): Depend on $(FNMATCH_H).
7043 * genattrtab.c: Include fnmatch.h.
7044 (bypass_list): Change field name from "insn" to "pattern".
7045 (gen_bypass_1): Update accordingly.
7046 (process_bypasses): Use fnmatch to check for matches between
7047 insn reservations and define_bypasses.
7048 * genautomata.c: Include fnmatch.h.
7049 (bypass_decl): Rename in_insn_name and out_insn_name to in_pattern
7050 and out_pattern respectively.
7051 (gen_bypass, insert_bypass): Update accordingly.
7052 (for_each_matching_insn, process_bypass_2, process_bypass_1)
7053 (process_bypass): New functions.
7054 (process_decls): Use process_bypass. Update after field name changes.
7056 2011-08-11 Georg-Johann Lay <avr@gjlay.de>
7059 * config/avr/avr.md (smulqi3_highpart): New insn.
7060 (umulqi3_highpart): New insn.
7061 (*subqi3.ashiftrt7): New insn.
7062 (smulhi3_highpart): New expander.
7063 (umulhi3_highpart): Nex expander.
7064 (*smulhi3_highpart_call): New insn.
7065 (*umulhi3_highpart_call): New insn.
7066 (extend_u): New code attribute.
7067 (extend_prefix): Rename code attribute to extend_su.
7068 * config/avr/avr.c (avr_rtx_costs): Report costs of highpart of
7069 widening QI/HI multiply.
7071 2011-08-11 Ira Rosen <ira.rosen@linaro.org>
7073 PR tree-optimization/50039
7074 * tree-vect-patterns.c (vect_operation_fits_smaller_type): Check
7075 that DEF_STMT has a stmt_vec_info.
7077 2011-08-10 Richard Guenther <rguenther@suse.de>
7079 * tree.h (can_trust_pointer_alignment): Remove.
7080 * builtins.c (can_trust_pointer_alignment): Remove.
7082 2011-08-10 Artjoms Sinkarovs <artyom.shinakroff@gmail.com>
7084 * c-typeck.c (scalar_to_vector): New function. Try scalar to
7086 (stv_conv): New enum for scalar_to_vector return type.
7087 (build_binary_op): Adjust.
7088 * doc/extend.texi: Description of scalar to vector expansion.
7090 2011-08-10 Richard Guenther <rguenther@suse.de>
7092 * tree.h (get_pointer_alignment): Remove max-align argument.
7093 (get_object_alignment): Likewise.
7094 * builtins.c (get_object_alignment_1): Adjust.
7095 (get_object_alignment): Remove max-align argument.
7096 (get_pointer_alignment): Likewise.
7097 (expand_builtin_strlen): Adjust.
7098 (expand_builtin_memcpy): Likewise.
7099 (expand_builtin_mempcpy_args): Likewise.
7100 (expand_builtin_strncpy): Likewise.
7101 (expand_builtin_memset_args): Likewise.
7102 (expand_builtin_memcmp): Likewise.
7103 (expand_builtin_strcmp): Likewise.
7104 (expand_builtin_strncmp): Likewise.
7105 (get_builtin_sync_mem): Likewise.
7106 (fold_builtin_memset): Likewise.
7107 (fold_builtin_memory_op): Likewise.
7108 (expand_builtin_memory_chk): Likewise.
7109 * emit-rtl.c (get_mem_align_offset): Likewise.
7110 (set_mem_attributes_minus_bitpos): Likewise.
7111 * expr.c (expand_assignment): Likewise.
7112 (expand_expr_real_1): Likewise.
7113 * tree-sra.c (tree_non_mode_aligned_mem_p): Likewise.
7114 * tree-ssa-forwprop.c (simplify_builtin_call): Likewise.
7115 * tree-ssa-loop-ivopts.c (may_be_unaligned_p): Likewise.
7116 * tree-vect-data-refs.c (vect_compute_data_ref_alignment): Likewise.
7117 * value-prof.c (gimple_stringops_transform): Likewise.
7119 2011-08-10 Paulo J. Matos <paulo.matos@csr.com>
7121 * doc/tm.texi.in (CLASS_MAX_NREGS): Fix typo.
7122 * doc/tm.texi: Regenerate.
7124 2011-08-10 Georg-Johann Lay <avr@gjlay.de>
7127 * config/avr/avr.md (*ashlhiqi3): New insn-and-split.
7128 (*ashl<extend_prefix>qihiqi3): New insn-and-splits.
7129 (*ashl<extend_prefix>qihiqi3.mem): New insn-and-splits.
7130 Add peephole2 to map ashlhi3 to ashlqi3 if high part of
7131 shift target is unused.
7133 2011-08-10 Richard Guenther <rguenther@suse.de>
7135 PR tree-optimization/49937
7136 * tree-ssa-ccp.c (get_value_from_alignment): Re-implement
7137 using get_object_alignment_1.
7139 2011-08-09 Uros Bizjak <ubizjak@gmail.com>
7141 * config/i386/i386.c (ix86_emit_i387_round): New function.
7142 * config/i386/i386-protos.h (ix86_emit_i387_round): Declare.
7143 * config/i386/i386.md (round<mode>2): Use X87MODEF mode iterator.
7144 Use ix86_emit_i387_round to expand round function for i387 math.
7145 (lround<X87MODEF:mode><SWI248x:mode>2): Use X87MODEF mode iterator.
7146 Use ix86_emit_i387_round to expand {l,ll}round function for i387 math.
7148 2011-08-09 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
7150 * config/sync.c: Move to ../libgcc.
7151 * Makefile.in (libgcc.mvars): Remove LIBGCC_SYNC, LIBGCC_SYNC_CFLAGS.
7152 * config/mips/t-libgcc-mips16 (LIBGCC_SYNC, LIBGCC_SYNC_CFLAGS):
7155 2011-08-09 Anatoly Sokolov <aesok@post.ru>
7157 * config/mmix/mmix.h (REGISTER_MOVE_COST): Remove macro.
7158 * config/mmix/mmix-protos.h (mmix_register_move_cost): Remove.
7159 * config/mmix/mmix.c (mmix_register_move_cost): Make static.
7160 Change 'from' and 'to' arguments type to reg_class_t.
7161 (TARGET_REGISTER_MOVE_COST): Define.
7163 2011-08-09 Vladimir Makarov <vmakarov@redhat.com>
7167 PR rtl-optimization/49990
7168 * ira-costs.c (print_allocno_costs, print_pseudo_costs): Don't
7169 ignore classes which can not change mode.
7170 (find_costs_and_classes): Ditto.
7172 2011-08-09 Richard Guenther <rguenther@suse.de>
7174 * tree-vrp.c (zero_nonzero_bits_from_vr): Also return precise
7175 information for ranges with only negative values.
7176 (extract_range_from_binary_expr_1): Adjust BIT_IOR_EXPR and
7177 BIT_AND_EXPR handling to handle ranges with negative values.
7179 2011-08-09 Kirill Yukhin <kirill.yukhin@intel.com>
7181 * config/i386/i386.c: Remove traling spaces.
7182 * config/i386/sse.md: Likewise.
7183 (*fma_fmadd_<mode>): Fix insn alternative 1 mnemonic.
7184 (*fma_fmsub_<mode>): Likewise.
7185 (*fma_fnmadd_<mode>): Likewise.
7186 (*fma_fnmsub_<mode>): Likewise.
7188 2011-08-09 Nick Clifton <nickc@redhat.com>
7190 * config/rx/rx.md: Disable extender peepholes at -O3.
7192 2011-08-09 Uros Bizjak <ubizjak@gmail.com>
7195 * config/i386/i386.md (reload_noff_load): New.
7196 (reload_noff_store): Ditto.
7197 * config/i386/i386.c (ix86_secondary_reload): Use
7198 CODE_FOR_reload_noff_load and CODE_FOR_reload_noff_store to handle
7199 double-word moves from/to non-offsetable addresses instead of
7200 generating XMM temporary.
7202 2011-08-09 Anatoly Sokolov <aesok@post.ru>
7204 * config/mmix/mmix.h (REG_OK_FOR_BASE_P, REG_OK_FOR_INDEX_P): Remove.
7206 2011-08-09 Ira Rosen <ira.rosen@linaro.org>
7208 PR tree-optimization/50014
7209 * tree-vect-loop.c (vectorizable_reduction): Get def type before
7210 calling vect_get_vec_def_for_stmt_copy ().
7212 2011-08-08 Vladimir Makarov <vmakarov@redhat.com>
7214 PR rtl-optimization/49990
7215 * ira-costs.c (print_allocno_costs, print_pseudo_costs): Don't
7216 ignore classes which can not change mode.
7217 (find_costs_and_classes): Ditto.
7219 2011-08-08 Richard Henderson <rth@redhat.com>
7222 * config/i386/i386.c (ix86_expand_prologue): Call
7223 for SEH target gen_prologue_use instead of gen_blockage
7226 2011-08-08 Martin Jambor <mjambor@suse.cz>
7229 * tree-sra.c (access_precludes_ipa_sra_p): Also check access
7232 2011-08-08 Diego Novillo <dnovillo@google.com>
7234 * Makefile.in (LTO_STREAMER_H): Add DIAGNOSTIC_H.
7235 (DATA_STREAMER_H): New.
7236 (GIMPLE_STREAMER_H): New.
7237 (TREE_STREAMER_H): New.
7238 (STREAMER_HOOKS_H): New.
7239 (OBJS): Add data-streamer.o, data-streamer-in.o, data-streamer-out.o,
7240 gimple-streamer-in.o, gimple-streamer-out.o, streamer-hooks.o,
7241 tree-streamer.o, tree-streamer-in.o and tree-streamer-out.o.
7242 (data-streamer.o): New.
7243 (data-streamer-in.o): New.
7244 (data-streamer-out.o): New.
7245 (gimple-streamer-in.o): New.
7246 (gimple-streamer-out.o): New.
7247 (streamer-hooks.o): New.
7248 (tree-streamer.o): New.
7249 (tree-streamer-in.o): New.
7250 (tree-streamer-out.o): New.
7251 (lto-cgraph.o): Add dependency on DATA_STREAMER_H and TREE_STREAMER_H.
7252 (lto-streamer-in.o): Add dependency on DATA_STREAMER_H,
7253 GIMPLE_STREAMER_H and TREE_STREAMER_H.
7254 (lto-streamer-out.o): Add dependency on DATA_STREAMER_H,
7255 GIMPLE_STREAMER_H and TREE_STREAMER_H.
7256 (lto-streamer.o): Add dependency on STREAMER_HOOKS_H.
7257 (ipa-prop.o): Add dependency on DATA_STREAMER_H and TREE_STREAMER_H.
7258 (ipa-inline-analysis.o): Likewise.
7259 (ipa-pure-const.o): Likewise.
7260 * data-streamer-in.c: New.
7261 * data-streamer-out.c: New.
7262 * data-streamer.c: New.
7263 * data-streamer.h: New.
7264 * gimple-streamer-in.c: New.
7265 * gimple-streamer-out.c: New.
7266 * gimple-streamer.h: New.
7267 * ipa-inline-analysis.c: Include data-streamer.h.
7268 * ipa-prop.c: Include data-streamer.h.
7269 * ipa-pure-const.c: Include data-streamer.h.
7270 * lto-cgraph.c: Include data-streamer.h.
7271 * lto-section-in.c (lto_input_uleb128): Move to data-streamer-in.c.
7272 (lto_input_widest_uint_uleb128): Likewise.
7273 (lto_input_sleb128): Likewise.
7274 (bp_unpack_var_len_unsigned): Likewise.
7275 (bp_unpack_var_len_int): Likewise.
7276 * lto-section-out.c (lto_output_uleb128_stream): Move to
7277 data-streamer-out.c.
7278 (lto_output_widest_uint_uleb128_stream): Likewise.
7279 (lto_output_sleb128_stream): Likewise.
7280 (bp_pack_var_len_unsigned): Likewise.
7281 (bp_pack_var_len_int): Likewise.
7282 * lto-streamer-in.c: Include data-streamer.h and gimple-streamer.h.
7283 (struct string_slot): Remove. Update all users.
7284 (lto_tag_check_set): Make extern.
7285 (lto_tag_check_range): Move to lto-streamer.h.
7286 (lto_tag_check): Likewise.
7287 (hash_string_slot_node): Remove. Update all users.
7288 (eq_string_slot_node): Remove. Update all users.
7289 (string_for_index): Move to data-streamer-in.c
7290 (input_string_internal): Likewise.
7291 (input_string_cst): Move to tree-streamer-in.c.
7292 (input_identifier): Likewise.
7293 (lto_input_string): Move to data-streamer-in.c
7294 (input_record_start): Move to data-streamer.h
7295 (canon_file_name): Use new definition of struct string_slot
7296 from data-streamer.h. Set S_SLOT.LEN.
7297 (lto_input_location): Make extern.
7298 (lto_input_chain): Move to tree-streamer-in.c.
7299 (lto_init_eh): Make extern.
7300 (input_phi): Move to gimple-streamer-in.c.
7301 (input_gimple_stmt): Likewise.
7302 (input_bb): Likewise.
7303 (unpack_ts_base_value_fields): Move to tree-streamer-in.c.
7304 (unpack_ts_real_cst_value_fields): Likewise.
7305 (unpack_ts_fixed_cst_value_fields): Likewise.
7306 (unpack_ts_decl_common_value_fields): Likewise.
7307 (unpack_ts_decl_wrtl_value_fields): Likewise.
7308 (unpack_ts_decl_with_vis_value_fields): Likewise.
7309 (unpack_ts_function_decl_value_fields): Likewise.
7310 (unpack_ts_type_common_value_fields): Likewise.
7311 (unpack_ts_block_value_fields): Likewise.
7312 (unpack_ts_translation_unit_decl_value_fields): Likewise.
7313 (unpack_value_fields): Likewise.
7314 (lto_materialize_tree): Likewise.
7315 (lto_input_ts_common_tree_pointers): Likewise.
7316 (lto_input_ts_vector_tree_pointers): Likewise.
7317 (lto_input_ts_complex_tree_pointers): Likewise.
7318 (lto_input_ts_decl_minimal_tree_pointers): Likewise.
7319 (lto_input_ts_decl_common_tree_pointers): Likewise.
7320 (lto_input_ts_decl_non_common_tree_pointers): Likewise.
7321 (lto_input_ts_decl_with_vis_tree_pointers): Likewise.
7322 (lto_input_ts_field_decl_tree_pointers): Likewise.
7323 (lto_input_ts_function_decl_tree_pointers): Likewise.
7324 (lto_input_ts_type_common_tree_pointers): Likewise.
7325 (lto_input_ts_type_non_common_tree_pointers): Likewise.
7326 (lto_input_ts_list_tree_pointers): Likewise.
7327 (lto_input_ts_vec_tree_pointers): Likewise.
7328 (lto_input_ts_exp_tree_pointers): Likewise.
7329 (lto_input_ts_block_tree_pointers): Likewise.
7330 (lto_input_ts_binfo_tree_pointers): Likewise.
7331 (lto_input_ts_constructor_tree_pointers): Likewise.
7332 (lto_input_ts_target_option): Likewise.
7333 (lto_input_ts_translation_unit_decl_tree_pointers): Likewise.
7334 (lto_input_tree_pointers): Likewise.
7335 (lto_get_pickled_tree): Likewise.
7336 (lto_get_builtin_tree): Likewise.
7337 (lto_read_tree): Likewise.
7338 (lto_input_integer_cst): Likewise.
7339 (lto_input_tree): Likewise.
7340 * lto-streamer-out.c: Include data-streamer.h,
7341 gimple-streamer.h and streamer-hooks.h.
7342 (struct string_slot): Move to data-streamer.h.
7343 (hash_string_slot_node): Likewise.
7344 (eq_string_slot_node): Likewise.
7345 (lto_string_index): Move to data-streamer-out.c.
7346 (lto_output_string_with_length): Likewise.
7347 (lto_output_string): Likewise.
7348 (output_string_cst): Move to tree-streamer-out.c.
7349 (output_identifier): Likewise.
7350 (output_zero): Move to data-streamer-out.c
7351 (output_uleb128): Likewise.
7352 (output_sleb128): Likewise.
7353 (output_record_start): Move to data-streamer.h
7354 (pack_ts_base_value_fields): Move to tree-streamer-out.c.
7355 (pack_ts_real_cst_value_fields): Likewise.
7356 (pack_ts_fixed_cst_value_fields): Likewise.
7357 (pack_ts_decl_common_value_fields): Likewise.
7358 (pack_ts_decl_wrtl_value_fields): Likewise.
7359 (pack_ts_decl_with_vis_value_fields): Likewise.
7360 (pack_ts_function_decl_value_fields): Likewise.
7361 (pack_ts_type_common_value_fields): Likewise.
7362 (pack_ts_block_value_fields): Likewise.
7363 (pack_ts_translation_unit_decl_value_fields): Likewise.
7364 (pack_value_fields): Likewise.
7365 (lto_output_chain): Likewise.
7366 (lto_output_ts_common_tree_pointers): Likewise.
7367 (lto_output_ts_vector_tree_pointers): Likewise.
7368 (lto_output_ts_complex_tree_pointers): Likewise.
7369 (lto_output_ts_decl_minimal_tree_pointers): Likewise.
7370 (lto_output_ts_decl_common_tree_pointers): Likewise.
7371 (lto_output_ts_decl_non_common_tree_pointers): Likewise.
7372 (lto_output_ts_decl_with_vis_tree_pointers): Likewise.
7373 (lto_output_ts_field_decl_tree_pointers): Likewise.
7374 (lto_output_ts_function_decl_tree_pointers): Likewise.
7375 (lto_output_ts_type_common_tree_pointers): Likewise.
7376 (lto_output_ts_type_non_common_tree_pointers): Likewise.
7377 (lto_output_ts_list_tree_pointers): Likewise.
7378 (lto_output_ts_vec_tree_pointers): Likewise.
7379 (lto_output_ts_exp_tree_pointers): Likewise.
7380 (lto_output_ts_block_tree_pointers): Likewise.
7381 (lto_output_ts_binfo_tree_pointers): Likewise.
7382 (lto_output_ts_constructor_tree_pointers): Likewise.
7383 (lto_output_ts_target_option): Likewise.
7384 (lto_output_ts_translation_unit_decl_tree_pointers): Likewise.
7385 (lto_output_tree_pointers): Likewise.
7386 (lto_output_tree_header): Likewise.
7387 (lto_output_builtin_tree): Likewise.
7388 (lto_write_tree): Likewise.
7389 (lto_output_integer_cst): Likewise.
7390 (lto_output_tree): Likewise.
7391 (output_phi): Move to gimple-streamer-out.c.
7392 (output_gimple_stmt): Likewise.
7393 (output_bb): Likewise.
7394 * lto-streamer.c: Include tree-streamer.h and streamer-hooks.h.
7395 (streamer_hooks): Move to streamer-hooks.c.
7396 (check_handled_ts_structures): Move to tree-streamer.c
7397 (lto_streamer_cache_add_to_node_array): Likewise.
7398 (lto_streamer_cache_insert_1): Likewise.
7399 (lto_streamer_cache_insert): Likewise.
7400 (lto_streamer_cache_insert_at): Likewise.
7401 (lto_streamer_cache_append): Likewise.
7402 (lto_streamer_cache_lookup): Likewise.
7403 (lto_streamer_cache_get): Likewise.
7404 (lto_record_common_node): Likewise.
7405 (lto_preload_common_nodes): Likewise.
7406 (lto_streamer_cache_create): Likewise.
7407 (lto_streamer_cache_delete): Likewise.
7408 (streamer_hooks_init): Move to streamer-hooks.c.
7409 * lto-streamer.h: Include diagnostic.h
7410 (struct output_block, struct lto_input_block,
7411 struct data_in, struct bitpack_d): Remove forward declarations.
7412 (struct bitpack_d): Move to data-streamer.h.
7413 (struct lto_streamer_cache_d): Move to tree-streamer.h.
7414 (struct streamer_hooks): Move to streamer-hooks.h.
7415 (bp_pack_var_len_unsigned): Move to data-streamer.h.
7416 (bp_pack_var_len_int): Likewise.
7417 (bp_unpack_var_len_unsigned): Likewise.
7418 (bp_unpack_var_len_int): Likewise.
7419 (lto_input_location): Declare.
7420 (lto_tag_check_set): Declare.
7421 (lto_init_eh): Declare.
7422 (lto_output_tree_ref): Declare.
7423 (lto_output_location): Declare.
7424 (bitpack_create): Move to data-streamer.h.
7425 (bp_pack_value): Likewise.
7426 (lto_output_bitpack): Likewise.
7427 (lto_input_bitpack): Likewise.
7428 (bp_unpack_value): Likewise.
7429 (lto_output_1_stream): Likewise.
7430 (lto_input_1_unsigned): Likewise.
7431 (lto_output_int_in_range): Likewise.
7432 (lto_input_int_in_range): Likewise.
7433 (bp_pack_int_in_range): Likewise.
7434 (bp_unpack_int_in_range): Likewise.
7435 (lto_output_enum): Likewise.
7436 (lto_input_enum): Likewise.
7437 (bp_pack_enum): Likewise.
7438 (bp_unpack_enum): Likewise.
7439 * streamer-hooks.c: New.
7440 * streamer-hooks.h: New.
7441 * tree-streamer-in.c: New.
7442 * tree-streamer-out.c: New.
7443 * tree-streamer.c: New.
7444 * tree-streamer.h: New.
7446 2011-08-08 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
7448 * gthr-posix95.h: Remove.
7449 * gthr.h [_PTHREADS95]: Remove.
7450 * configure.ac (enable_threads): Remove posix95.
7451 * configure: Regenerate.
7452 * doc/install.texi (Configuration, --enable-threads): Remove posix95.
7454 2011-08-08 Uros Bizjak <ubizjak@gmail.com>
7457 * config/i386/i386.c (ix86_decompose_address): Allow zero-extended
7459 (ix86_print_operand_address): Handle zero-extended addresses.
7460 (memory_address_length): Add length of addr32 prefix for
7461 zero-extended addresses.
7462 (ix86_secondary_reload): Handle moves to/from double-word general
7463 registers from/to zero-extended addresses.
7464 * config/i386/predicates.md (lea_address_operand): Reject
7465 zero-extended operands.
7467 2011-08-08 H.J. Lu <hongjiu.lu@intel.com>
7470 * config.gcc (libgcc_tm_file): Add i386/value-unwind.h for Linux/x86.
7472 * system.h (REG_VALUE_IN_UNWIND_CONTEXT): Poisoned.
7473 (ASSUME_EXTENDED_UNWIND_CONTEXT): Likewise.
7475 * unwind-dw2.c (ASSUME_EXTENDED_UNWIND_CONTEXT): New.
7476 (_Unwind_Context_Reg_Val): Likewise.
7477 (_Unwind_Get_Unwind_Word): Likewise.
7478 (_Unwind_Get_Unwind_Context_Reg_Val): Likewise.
7479 (_Unwind_Context): Use _Unwind_Context_Reg_Val on the reg field.
7480 (_Unwind_IsExtendedContext): Check ASSUME_EXTENDED_UNWIND_CONTEXT
7481 for EXTENDED_CONTEXT_BIT.
7482 (__frame_state_for): Likewise.
7483 (uw_init_context_1): Likewise.
7484 (_Unwind_GetGR): Updated.
7485 (_Unwind_SetGR): Likewise.
7486 (_Unwind_GetGRPtr): Likewise.
7487 (_Unwind_SetGRPtr): Likewise.
7488 (_Unwind_SetGRValue): Likewise.
7489 (_Unwind_GRByValue): Likewise.
7490 (uw_install_context_1): Likewise.
7492 * doc/tm.texi.in: Document REG_VALUE_IN_UNWIND_CONTEXT and
7493 ASSUME_EXTENDED_UNWIND_CONTEXT.
7494 * doc/tm.texi: Regenerated.
7496 2011-08-08 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
7498 * Makefile.in (gengtype$(exeext)): Add $(LDFLAGS).
7500 2011-08-08 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
7502 * doc/invoke.texi (DEC Alpha Options, -mcpu): native support isn't
7504 (DEC Alpha Options, -mtune): Likewise.
7505 (MIPS Options, -march): native is supported on IRIX.
7507 2011-08-08 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
7509 * config/sparc/driver-sparc.c: New file.
7510 * config/sparc/x-sparc: New file.
7511 * config.host: Use driver-sparc.o, sparc/x-sparc on sparc*-*-solaris2*.
7512 * config/sparc/sparc.opt (native): New value for enum processor_type.
7513 * config/sparc/sparc-opts.h (PROCESSOR_NATIVE): Declare.
7514 * config/sparc/sparc.c (sparc_option_override): Abort if
7515 PROCESSOR_NATIVE gets here.
7516 * config/sparc/sol2.h [__sparc__] (host_detect_local_cpu): Declare.
7517 (EXTRA_SPEC_FUNCTIONS, MCPU_MTUNE_NATIVE_SPECS,
7518 DRIVER_SELF_SPECS): Define.
7519 * doc/invoke.texi (SPARC Options, -mcpu): Document native.
7520 (SPARC Options, -mtune): Likewise.
7521 * configure.ac (EXTRA_GCC_LIBS): Check for libkstat.
7523 * configure: Regenerate.
7524 * Makefile.in (EXTRA_GCC_LIBS): Set.
7525 (xgcc$(exeext)): Add $(EXTRA_GCC_LIBS).
7526 (cpp$(exeext)): Likewise.
7528 2011-08-08 Richard Guenther <rguenther@suse.de>
7530 * tree-vrp.c (extract_range_from_unary_expr_1): New function,
7532 (extract_range_from_unary_expr): ... here. Handle BIT_NOT_EXPR
7535 2011-08-08 Mikael Pettersson <mikpe@it.uu.se>
7537 PR tree-optimization/50005
7538 * ipa-inline-analysis (remap_predicate): Add cast to
7539 silence signed/unsigned comparison warning.
7541 2011-08-08 Richard Sandiford <richard.sandiford@linaro.org>
7543 * modulo-sched.c (get_sched_window): Use a table for the debug output.
7544 Print the current ii.
7545 (sms_schedule_by_order): Reduce whitespace in dump line.
7547 2011-08-08 Richard Sandiford <richard.sandiford@linaro.org>
7549 * modulo-sched.c (get_sched_window): Use just one loop for predecessors
7550 and one loop for successors. Fix upper bound of memory range.
7552 2011-08-06 Uros Bizjak <ubizjak@gmail.com>
7555 * config/alpha/alpha.c (alpha_instantiate_decls): New function.
7556 (TARGET_INSTANTIATE_DECLS): New define.
7558 2011-08-06 Paolo Bonzini <bonzini@gnu.org>
7559 Mikael Morin <mikael.morin@sfr.fr>
7561 * Makefile.in (INCLUDES_FOR_TARGET): New.
7562 (LIBGCC2_CFLAGS): Use it.
7563 (CRTSTUFF_CFLAGS): Use it instead of INCLUDES.
7565 2011-08-06 Uros Bizjak <ubizjak@gmail.com>
7567 * config/i386/i386.c (ix86_compute_frame_layout): Simplify
7568 frame->save_regs_using_mov calculation.
7570 2011-08-06 Uros Bizjak <ubizjak@gmail.com>
7572 * config/i386/i386.md (ssemodesuffix): Remove V8SI mode.
7573 * config/i386/sse.md (castmode): New mode attribute.
7574 (avx_<castmode><avxsizesuffix>_<castmode>): Rename from
7575 avx_<ssemodesuffix><avxsizesuffix>_<ssemodesuffix>.
7577 2011-08-05 Jan Hubicka <jh@suse.cz>
7580 * ipa-inline-analysis.c (remap_predicate): Add bounds check.
7582 2011-08-05 Jan Hubicka <jh@suse.cz>
7585 * tree-emultls.c (new_emutls_decl):Add alias_of parameter;
7587 (create_emultls_var):New function.
7588 (ipa_lower_emutls): Handle aliases correctly.
7590 2011-08-05 Jan Hubicka <jh@suse.cz>
7593 * ipa-inline.c (recursive_inlining): Look through aliases.
7595 2011-08-05 Jason Merrill <jason@redhat.com>
7597 * config/i386/i386.c (setup_incoming_varargs_ms_64): Move
7598 declarations to beginning of function.
7600 2011-08-05 Bernd Schmidt <bernds@codesourcery.com>
7602 PR rtl-optimization/49900
7603 * sched-ebb.c (add_deps_for_risky_insns): Also add dependencies to
7604 ensure basic blocks stay in the same order.
7606 2011-08-05 Aldy Hernandez <aldyh@redhat.com>
7608 * config/s390/s390.c (s390_expand_cs_hqi): Add new arguments to
7610 (s390_expand_atomic): Same.
7612 2011-08-05 Richard Henderson <rth@redhat.com>
7615 * dwarf2cfi.c (scan_insn_after): Split out of ...
7616 (scan_trace): ... here. Correctly place notes wrt sequences.
7618 2011-08-05 Kaz Kojima <kkojima@gcc.gnu.org>
7619 Richard Henderson <rth@redhat.com>
7622 * expr.c (fixup_args_size_notes): Look through no-op moves.
7624 2011-08-05 Uros Bizjak <ubizjak@gmail.com>
7626 * config/i386/i386.md (*push<mode>2): Use "o" constraint instead
7627 of "m" for operand 0. Add type and mode attribute.
7628 (*pushxf_nointeger"): Use "<" constraint for operand 0.
7629 (*pushdf_rex64): New pattern, split out of *pushdf. Use "m"
7630 constraint instead of "o" for opreand 1.
7631 (*pushdf): Disable for TARGET_64BIT. Correct mode attribute.
7632 (*movdi_internal_rex64): Use "!o" constraint instead of "!m" for
7633 operand 0, alternative 4.
7634 (*movdf_internal_rex64): Ditto for operand 0, alernative 6.
7636 2011-08-05 Uros Bizjak <ubizjak@gmail.com>
7638 * config/i386/predicates.md (lea_address_operand): Rename from
7639 no_seg_address_operand.
7640 * config/i386/i386.md (*lea_1): Update operand 1 predicate for rename.
7641 (*lea_1_zext): Ditto.
7643 (*lea_2_zext): Ditto.
7645 2011-08-05 Uros Bizjak <ubizjak@gmail.com>
7647 * config/i386/i386.c (ix86_print_operand_address): Handle SUBREGs of
7648 parts.base and parts.index.
7649 * config/i386/predicates.md (aligned_operand): Ditto.
7650 (cmpxchg8b_pic_memory_operand): Ditto.
7652 2011-08-05 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
7654 * config/soft-fp: Move to ../libgcc.
7655 * Makefile.in (SFP_MACHINE): Remove.
7656 (libgcc-support): Remove $(SFP_MACHINE) dependency.
7657 * config/arm/sfp-machine.h: Move to ../libgcc/config/arm.
7658 * config/arm/t-arm-softfp: Move to
7659 ../libgcc/config/arm/t-softfp.
7660 * config/c6x/sfp-machine.h: Move to ../libgcc/config/c6x.
7661 * config/c6x/t-c6x-softfp: Remove.
7662 * config/i386/sfp-machine.h: Move to ../libgcc/config/i386.
7663 * config/i386/t-fprules-softfp: Move to
7664 ../libgcc/config/t-softfp-tf.
7665 * config/ia64/sfp-machine.h: Move to ../libgcc/config/ia64.
7666 * config/ia64/t-fprules-softfp: Remove.
7667 * config/lm32/sfp-machine.h: Move to ../libgcc/config/lm32.
7668 * config/lm32/t-fprules-softfp: Remove.
7669 * config/moxie/sfp-machine.h: Remove.
7670 * config/moxie/t-moxie-softfp: Remove.
7671 * config/rs6000/darwin-ldouble-format: Move to
7672 ../libgcc/config/rs6000/ibm-ldouble-format.
7673 * config/rs6000/darwin-ldouble.c: Move to
7674 ../libgcc/config/rs6000/ibm-ldouble.c
7675 * config/rs6000/libgcc-ppc-glibc.ver: Move to ../libgcc/config/rs6000.
7676 * config/rs6000/libgcc-ppc64.ver: Likewise.
7677 * config/rs6000/sfp-machine.h: Likewise.
7678 * config/rs6000/t-aix43 (SHLIB_MAPFILES): Remove
7679 $(srcdir)/config/rs6000/libgcc-ppc64.ver.
7680 (LIB2FUNCS_EXTRA): Remove.
7681 (TARGET_LIBGCC2_CFLAGS): Remove.
7682 * config/rs6000/t-aix52: Likewise
7683 * config/rs6000/t-darwin (LIB2FUNCS_EXTRA): Remove
7684 $(srcdir)/config/rs6000/darwin-ldouble.c.
7685 (SHLIB_MAPFILES): Remove.
7686 * config/rs6000/t-darwin64 (LIB2FUNCS_EXTRA): Remove
7687 $(srcdir)/config/rs6000/darwin-ldouble.c.
7688 * config/rs6000/t-fprules-softfp: Move to
7689 ../libgcc/config/t-softfp-sfdf.
7690 * config/rs6000/t-freebsd: Move to ../libgcc/config/rs6000.
7691 * config/rs6000/t-linux64 (softfp_wrap_start, softfp_wrap_end): Remove.
7692 * config/rs6000/t-ppccomm (LIB2FUNCS_EXTRA): Remove
7693 $(srcdir)/config/rs6000/darwin-ldouble.c.
7694 * config/score/sfp-machine.h: Move to ../libgcc/config/score.
7695 * config/score/t-score-softfp: Remove.
7696 * config.gcc (arm*-*-linux*): Remove arm/t-arm-softfp,
7697 soft-fp/t-softfp from tmake_file.
7698 (arm*-*-uclinux*): Likewise.
7699 (arm*-*-ecos-elf): Likewise.
7700 (arm*-*-eabi*, arm*-*-symbianelf*): Likewise.
7701 (arm*-*-rtems*): Likewise.
7702 (arm*-*-elf): Likewise.
7703 (moxie-*-elf): Remove moxie/t-moxie-softfp, soft-fp/t-softfp from
7705 (moxie-*-uclinux*): Likewise.
7706 (moxie-*-rtems*): Likewise.
7707 (lm32-*-elf*): Remove lm32/t-fprules-softfp, soft-fp/t-softfp from
7709 (lm32-*-rtems*): Likewise.
7710 (lm32-*-uclinux*): Likewise.
7711 (powerpc-*-freebsd*): Remove rs6000/t-freebsd,
7712 rs6000/t-fprules-softfp, soft-fp/t-softfp from tmake_file.
7713 (powerpc-*-linux*, powerpc64-*-linux*): Remove
7714 rs6000/t-fprules-softfp, soft-fp/t-softfp from tmake_file.
7715 (score-*-elf): Remove score/t-score-softfp, soft-fp/t-softfp from
7717 (tic6x-*-elf): Remove c6x/t-c6x-softfp, soft-fp/t-softfp from
7719 (tic6x-*-uclinux): Likewise.
7720 (i[34567]86-*-darwin*, x86_64-*-darwin*): Remove i386/t-fprules-softfp,
7721 soft-fp/t-softfp from tmake_file.
7722 (i[34567]86-*-linux*, x86_64-*-linux*, i[34567]86-*-kfreebsd*-gnu)
7723 (x86_64-*-kfreebsd*-gnu, i[34567]86-*-gnu*): Likewise.
7724 (i[34567]86-*-solaris2*, x86_64-*-solaris2.1[0-9]*): Likewise.
7725 (i[34567]86-*-cygwin*, i[34567]86-*-mingw*, x86_64-*-mingw*): Likewise.
7726 (i[34567]86-*-freebsd*, x86_64-*-freebsd*): Likewise.
7728 2011-08-05 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
7730 * Makefile.in (FPBIT_FUNCS, DPBIT_FUNCS, TPBIT_FUNCS): Remove.
7731 (libgcc-support): Remove $(FPBIT), $(DPBIT), $(TPBIT) dependencies.
7732 (libgcc.mvars): Remove FPBIT, FPBIT_FUNCS, DPBIT, DPBIT_FUNCS,
7734 * config/fp-bit.c, config/fp-bit.h: Move to ../libgcc.
7735 * config/arm/t-strongarm-elf (FPBIT, DPBIT, dp-bit.c, fp-bit.c):
7737 * config/arm/t-vxworks: Likewise.
7738 * config/arm/t-wince-pe: Likewise.
7739 * config/avr/t-avr (fp-bit.c, FPBIT): Remove.
7740 * config/bfin/t-bfin (FPBIT, DPBIT, dp-bit.c, fp-bit.c): Remove.
7741 * config/bfin/t-bfin-elf: Likewise.
7742 * config/bfin/t-bfin-linux: Likewise.
7743 * config/bfin/t-bfin-uclinux: Likewise.
7744 * config/cris/t-cris (FPBIT, DPBIT, dp-bit.c, tmplibgcc_fp_bit.c):
7746 * config/fr30/t-fr30: Likewise.
7747 * config/frv/t-frv: Likewise.
7748 * config/h8300/t-h8300 (FPBIT, fp-bit.c): Remove.
7749 * config/iq2000/t-iq2000 (FPBIT, DPBIT, dp-bit.c, fp-bit.c): Remove.
7750 * config/m32c/t-m32c: Likewise.
7751 * config/m32r/t-linux: (LIB2FUNCS_EXTRA, fp-bit.c, dp-bit.c): Remove.
7752 * config/m32r/t-m32r (FPBIT, DPBIT, dp-bit.c, fp-bit.c): Remove.
7753 * config/mcore/t-mcore: Likewise.
7754 * config/mep/t-mep: Likewise.
7755 * config/microblaze/t-microblaze: Likewise.
7756 * config/mips/t-linux64 (TPBIT, tp-bit.c): Remove.
7757 * config/mips/t-mips (FPBIT, DPBIT, dp-bit.c, fp-bit.c): Remove.
7758 * config/mips/t-sdemtk (FPBIT, DPBIT): Remove.
7759 * config/mips/t-sr71k (FPBIT, DPBIT, dp-bit.c, fp-bit.c): Remove.
7760 * config/mn10300/t-linux: Remove.
7761 * config/mn10300/t-mn10300 (FPBIT, DPBIT, dp-bit.c, fp-bit.c): Remove.
7762 * config/pdp11/t-pdp11: Likewise.
7763 * config/picochip/t-picochip (FPBIT, fp-bit.c): Remove.
7764 * config/rs6000/ppc64-fp.c: Move to ../libgcc/config/rs6000.
7765 * config/rs6000/t-aix43 (FPBIT, DPBIT, dp-bit.c, fp-bit.c): Remove.
7766 (LIB2FUNCS_EXTRA): Remove $(srcdir)/config/rs6000/ppc64-fp.c.
7767 * config/rs6000/t-aix52: Likewise.
7768 * config/rs6000/t-darwin (LIB2FUNCS_EXTRA): Remove
7769 $(srcdir)/config/rs6000/ppc64-fp.c.
7770 * config/rs6000/t-fprules-fpbit: Remove.
7771 * config/rs6000/t-linux64 (LIB2FUNCS_EXTRA): Remove.
7772 * config/rs6000/t-lynx (FPBIT, DPBIT, dp-bit.c, fp-bit.c): Remove.
7773 * config/sh/t-netbsd (FPBIT, DPBIT): Remove.
7774 * config/sh/t-sh (FPBIT, DPBIT, dp-bit.c, fp-bit.c): Remove.
7775 * config/sparc/t-elf: Likewise.
7776 * config/sparc/t-leon: Likewise.
7777 * config/sparc/t-leon3: Likewise.
7778 * config/spu/t-spu-elf: Likewise.
7779 (DPBIT_FUNCS): Remove.
7780 * config/stormy16/t-stormy16 (FPBIT, DPBIT, dp-bit.c, fp-bit.c): Remove.
7781 * config/v850/t-v850: Likewise.
7782 * config.gcc (avr-*-rtems*): Add avr/avr-lib.h to libgcc_tm_file.
7783 (avr-*-*): Likewise.
7784 (h8300-*-rtems*): Set libgcc_tm_file.
7785 (h8300-*-elf*): Likewise.
7786 (powerpc-*-eabisimaltivec*): Remove rs6000/t-fprules-fpbit from
7788 (powerpc-*-eabisim*): Likewise.
7789 (powerpc-*-elf*): Likewise.
7790 (powerpc-*-eabialtivec*): Likewise.
7791 (powerpc-xilinx-eabi*): Likewise.
7792 (powerpc-*-eabi*): Likewise.
7793 (powerpc-*-rtems*): Likewise.
7794 (powerpc-wrs-vxworks, powerpc-wrs-vxworksae): Likewise.
7795 (powerpcle-*-elf*): Likewise.
7796 (powerpcle-*-eabisim*): Likewise.
7797 (powerpcle-*-eabi*): Likewise.
7798 (rx-*-elf*): Add rx/rx-lib.h to libgcc_tm_file.
7799 (am33_2.0-*-linux*): Remove mn10300/t-linux from tmake_file.
7800 * doc/fragments.texi (Target Fragment, Floating Point Emulation):
7803 2011-08-05 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
7805 * Makefile.in (UNWIND_H): Remove.
7806 (LIB2ADDEH, LIB2ADDEHSTATIC, LIB2ADDEHSHARED): Move to
7807 ../libgcc/Makefile.in.
7808 (LIBUNWIND, SHLIBUNWIND_LINK, SHLIBUNWIND_INSTALL): Likewise.
7809 (LIBUNWINDDEP): Remove.
7810 (libgcc-support): Remove LIB2ADDEH, $(srcdir)/emutls.c dependencies.
7811 (libgcc.mvars): Remove LIB2ADDEH, LIB2ADDEHSTATIC, LIB2ADDEHSHARED,
7812 LIBUNWIND, SHLIBUNWIND_LINK, SHLIBUNWIND_INSTALL.
7813 (stmp-int-hdrs): Remove $(UNWIND_H) dependency.
7814 Don't copy $(UNWIND_H).
7815 * config.gcc (ia64*-*-linux*): Remove with_system_libunwind handling.
7816 * configure.ac (GCC_CHECK_UNWIND_GETIPINFO): Remove.
7817 * aclocal.m4: Regenerate.
7818 * configure: Regenerate.
7819 * emutls.c, unwind-c.c, unwind-compat.c, unwind-compat.h,
7820 unwind-dw2-fde-compat.c, unwind-dw2-fde-glibc.c, unwind-dw2-fde.c,
7821 unwind-dw2-fde.h, unwind-dw2.c, unwind-dw2.h, unwind-generic.h,
7822 unwind-pe.h, unwind-sjlj.c, unwind.inc: Move to ../libgcc.
7823 * unwind-dw2-fde-darwin.c: Move to ../libgcc/config.
7824 * config/arm/libunwind.S, config/arm/pr-support.c,
7825 config/arm/unwind-arm.c, config/arm/unwind-arm.h: Move to
7826 ../libgcc/config/arm.
7827 * config/arm/t-bpabi (UNWIND_H, LIB2ADDEH): Remove.
7828 * config/arm/t-symbian (UNWIND_H, LIB2ADDEH): Remove.
7829 * config/frv/t-frv ($(T)frvbegin$(objext)): Use
7830 $(srcdir)/../libgcc to refer to unwind-dw2-fde.h.
7831 ($(T)frvend$(objext)): Likewise.
7832 * config/ia64/t-glibc (LIB2ADDEH): Remove.
7833 * config/ia64/t-glibc-libunwind: Move to ../libgcc/config/ia64.
7834 * config/ia64/fde-glibc.c, config/ia64/fde-vms.c,
7835 config/ia64/unwind-ia64.c, config/ia64/unwind-ia64.h: Move to
7836 ../libgcc/config/ia64.
7837 * config/ia64/t-hpux (LIB2ADDEH): Remove.
7838 * config/ia64/t-ia64 (LIB2ADDEH): Remove.
7839 * config/ia64/t-vms (LIB2ADDEH): Remove.
7840 * config/ia64/vms.h (UNW_IVMS_MODE,
7841 MD_UNW_COMPATIBLE_PERSONALITY_P): Remove.
7842 * config/picochip/t-picochip (LIB2ADDEH): Remove.
7843 * config/rs6000/aix.h (R_LR, MD_FROB_UPDATE_CONTEXT): Remove.
7844 * config/rs6000/t-darwin (LIB2ADDEH): Remove.
7845 * config/rs6000/darwin-fallback.c: Move to ../libgcc/config/rs6000.
7846 * config/sh/t-sh ($(T)unwind-dw2-Os-4-200.o): Use
7847 $(srcdir)/../libgcc to refer to unwinder sources.
7848 * config/spu/t-spu-elf (LIB2ADDEH): Remove.
7849 * config/t-darwin (LIB2ADDEH): Remove.
7850 * config/t-freebsd (LIB2ADDEH): Remove.
7851 * config/t-libunwind (LIB2ADDEH, LIB2ADDEHSTATIC): Remove.
7852 * config/t-libunwind-elf: Move to ../libgcc/config.
7853 * config/t-linux (LIB2ADDEH): Remove.
7854 * config/t-sol2 (LIB2ADDEH): Remove.
7855 * config/xtensa/t-xtensa (LIB2ADDEH): Remove.
7856 * system.h (MD_FROB_UPDATE_CONTEXT): Poison.
7858 2011-08-05 H.J. Lu <hongjiu.lu@intel.com>
7860 * config/i386/i386.c (processor_alias_table): Add core-avx-i.
7862 * doc/invoke.texi: Document core-avx-i.
7864 2011-08-05 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
7866 * tsystem.h (CONST_CAST2, CONST_CAST): Define.
7868 2011-08-05 Ira Rosen <ira.rosen@linaro.org>
7870 * tree-vect-loop.c (vect_create_epilog_for_reduction): Use the
7871 result of multiple results reduction when extracting the final
7872 value using scalar code.
7874 2011-08-05 Richard Guenther <rguenther@suse.de>
7876 PR tree-optimization/49984
7877 * tree-vrp.c (extract_range_from_binary_expr_1): Handle BIT_XOR_EXPR.
7879 2011-08-05 Richard Guenther <rguenther@suse.de>
7881 * tree-vrp.c (zero_nonzero_bits_from_vr): Make sure to always
7882 return true for constant integer ranges.
7883 (extract_range_from_binary_expr_1): Simplify BIT_AND_EXPR and
7884 BIT_IOR_EXPR handling.
7886 2011-08-04 Kai Tietz <ktietz@redhat.com>
7888 * config/i386/i386.c (setup_incoming_varargs_ms_64): Set
7889 ix86_varargs_gpr_size and ix86_varargs_fpr_size to zero.
7891 2011-08-04 Ira Rosen <ira.rosen@linaro.org>
7893 * tree-vectorizer.h (struct _stmt_vec_info): Add new field for
7894 pattern def statement, and its access macro.
7895 (NUM_PATTERNS): Set to 5.
7896 * tree-vect-loop.c (vect_determine_vectorization_factor): Handle
7897 pattern def statement.
7898 (vect_transform_loop): Likewise.
7899 * tree-vect-patterns.c (vect_vect_recog_func_ptrs): Add new
7900 function vect_recog_over_widening_pattern ().
7901 (vect_operation_fits_smaller_type): New function.
7902 (vect_recog_over_widening_pattern, vect_mark_pattern_stmts):
7904 (vect_pattern_recog_1): Move the code that marks pattern
7905 statements to vect_mark_pattern_stmts (), and call it. Update
7907 * tree-vect-stmts.c (vect_supportable_shift): New function.
7908 (vect_analyze_stmt): Handle pattern def statement.
7909 (new_stmt_vec_info): Initialize pattern def statement.
7911 2011-08-04 Richard Henderson <rth@redhat.com>
7914 * config/i386/i386.c (ix86_expand_call): Don't create nested
7915 PARALLELs for TARGET_VZEROUPPER.
7916 (ix86_split_call_vzeroupper): Fix extraction of the original call.
7917 * config/i386/i386.md (*call_rex64_ms_sysv_vzeroupper): Don't
7918 recognize nested PARALLELs.
7919 (*call_pop_vzeroupper, *sibcall_pop_vzeroupper,
7920 *call_value_rex64_ms_sysv_vzeroupper, *call_value_pop_vzeroupper,
7921 *sibcall_value_pop_vzeroupper): Likewise.
7923 2011-08-04 Richard Henderson <rth@redhat.com>
7926 * calls.c (expand_call): Use fixup_args_size_notes for
7928 * expr.c (fixup_args_size_notes): Allow STACK_POINTER_REGNUM sets
7929 in non-standard modes.
7931 2011-08-04 Jakub Jelinek <jakub@redhat.com>
7933 * gcc.c (self_spec): New variable.
7934 (static_specs): Add self_spec.
7935 (main): Call do_self_spec on "self_spec" specs after reading
7936 user specs files. Move compare_debug handling right after that.
7938 2011-08-04 Richard Guenther <rguenther@suse.de>
7940 * tree-vrp.c (vrp_expr_computes_nonnegative): Remove.
7941 (value_range_nonnegative_p): New function.
7942 (ssa_name_nonnegative_p): Use it.
7943 (value_range_constant_singleton): New function.
7944 (op_with_constant_singleton_value_range): Use it.
7945 (extract_range_from_binary_expr_1): New function, split out from ...
7946 (extract_range_from_binary_expr): ... this. Remove fallback
7947 constant folding done here.
7949 2011-08-04 Richard Guenther <rguenther@suse.de>
7951 PR tree-optimization/49806
7952 * tree-vrp.c (op_with_boolean_value_range_p): New function.
7953 (simplify_truth_ops_using_ranges): Simplify. Allow inserting
7954 a new statement for a final conversion to bool.
7956 2011-08-04 Romain Geissler <romain.geissler@gmail.com>
7958 * gengtype-state.c: Include "bconfig.h" if
7959 GENERATOR_FILE is defined, "config.h" otherwise.
7960 * gengtype.c: Likewise.
7961 * gengtype-lex.l: Likewise.
7962 * gengtype-parse.c: Likewise.
7963 * Makefile.in (gengtype-lex.o-warn): New variable.
7964 (plugin_resourcesdir): Likewise.
7965 (plugin_bindir): Likewise.
7966 (plugin_includedir): Use $(plugin_resourcesdir) as prefix base.
7967 (MOSTLYCLEANFILES): Add gengtype$(exeext).
7968 (native): Depend on gengtype$(exeext) is $enable_plugin
7970 (gtype.state): Depend on s-gtype. Use temporary file.
7971 (gengtype-lex.o): New rule.
7972 (gengtype-parse.o): Likewise.
7973 (gengtype-state.o): Likewise.
7974 (gengtype$(exeext)): Likewise.
7975 (install-gengtype): Likewise.
7976 (gengtype.o): Likewise.
7977 (build/gengtype.o): Depend on version.h.
7978 (build/gengtype-state): Depend on double-int.h, version.h,
7979 $(HASHTAB_H), $(OBSTACK_H), $(XREGEX_H) and build/errors.o.
7980 (install-plugin): Depend on install-gengtype.
7982 2011-08-04 Jakub Jelinek <jakub@redhat.com>
7985 * tree.h (init_attributes): New prototype.
7986 * attribs.c (init_attributes): No longer static.
7988 2011-08-04 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
7990 * config/arm/arm.c (arm_set_fixed_optab_libfunc): Constify
7993 2011-08-03 David Li <davidxl@google.com>
7995 * tree-optimize.c (execute_fixup_cfg): Fix up entry
7996 outgoing edge counts after inlining.
7998 2011-08-03 David Li <davidxl@google.com>
8000 * profile.c (compute_branch_probabilities): Compute
8001 function frequency after profile annotation.
8003 2011-08-04 Alan Modra <amodra@gmail.com>
8005 * config/rs6000/rs6000.c (rs6000_emit_epilogue): Simplify
8006 use_backchain_to_restore_sp initialisation.
8007 (rs6000_legitimate_offset_address_p): Simplify offset test.
8009 2011-08-03 Richard Henderson <rth@redhat.com>
8011 * config/spu/spu.md: Use define_c_enum instead of define_constants.
8012 (UNSPECV_BLOCKAGE, UNSPECV_LNOP, UNSPECV_SYNC): Rename from UNSPEC_*.
8015 2011-08-03 Richard Henderson <rth@redhat.com>
8018 * config/avr/avr.md: New splitter for REG_ARGS_SIZE 0.
8020 2011-08-03 Jakub Jelinek <jakub@redhat.com>
8022 PR tree-optimization/49948
8023 * gimple.c (walk_stmt_load_store_addr_ops): Walk CONSTRUCTOR elements.
8025 2011-08-03 Anatoly Sokolov <aesok@post.ru>
8027 * config/m32c/m32c.c (class_sizes): Remove.
8028 (reduce_class): Change arguments and return type to reg_class_t.
8029 Change type cc var to HARD_REG_SET. Change type best var to
8030 reg_class_t. Change type best_size var to unsigned int. Remove
8031 initialization class_sizes var. Use reg_class_size array instead
8032 of class_sizes. Use reg_class_contents array instead
8035 2011-08-03 Richard Guenther <rguenther@suse.de>
8038 * fold-const.c (fold_binary_loc): Only associate
8039 (+ (+ (* a b) c) (* d e)) as (+ (+ (* a b) (* d e)) c) if
8042 2011-08-03 Alan Modra <amodra@gmail.com>
8044 PR rtl-optimization/49941
8045 * jump.c (mark_jump_label): Comment.
8046 (mark_jump_label_1): Set JUMP_LABEL for return jumps.
8047 * emit-rtl.c (copy_rtx_if_shared_1, copy_insn_1): Leave RETURN shared.
8048 (mark_used_flags): Don't mark RETURN.
8050 2011-08-03 Richard Guenther <rguenther@suse.de>
8052 PR tree-optimization/49938
8053 * tree-scalar-evolution.c (interpret_loop_phi): Gracefully
8054 deal with a POLYNOMIAL_CHREC.
8056 2011-08-03 Revital Eres <revital.eres@linaro.org>
8058 * modulo-sched.c (calculate_stage_count,
8059 calculate_must_precede_follow, get_sched_window,
8060 try_scheduling_node_in_cycle, remove_node_from_ps): Add
8062 (update_node_sched_params, set_must_precede_follow, optimize_sc):
8064 (reset_sched_times): Call update_node_sched_params.
8065 (sms_schedule): Call optimize_sc.
8066 (get_sched_window): Change function arguments.
8067 (sms_schedule_by_order): Update call to get_sched_window.
8068 Call set_must_precede_follow.
8069 (calculate_stage_count): Add function argument.
8071 2011-08-02 Richard Henderson <rth@redhat.com>
8075 * reg-notes.def (REG_ARGS_SIZE): New.
8076 * calls.c (emit_call_1): Emit REG_ARGS_SIZE for call_pop.
8077 (expand_call): Add REG_ARGS_SIZE to emit_stack_restore.
8078 * cfgcleanup.c (old_insns_match_p): Don't allow cross-jumping to
8079 different stack levels.
8080 * combine-stack-adj.c (adjust_frame_related_expr): Remove.
8081 (maybe_move_args_size_note): New.
8082 (combine_stack_adjustments_for_block): Use it.
8083 * combine.c (distribute_notes): Place REG_ARGS_SIZE.
8084 * dwarf2cfi.c (dw_cfi_row_struct): Remove args_size member.
8085 (dw_trace_info): Add beg_true_args_size, end_true_args_size,
8086 beg_delay_args_size, end_delay_args_size, eh_head, args_size_undefined.
8088 (queued_args_size): Remove.
8089 (add_cfi_args_size): Assert size is non-negative.
8090 (stack_adjust_offset, dwarf2out_args_size): Remove.
8091 (dwarf2out_stack_adjust, dwarf2out_notice_stack_adjust): Remove.
8092 (notice_args_size, notice_eh_throw): New.
8093 (dwarf2out_frame_debug_def_cfa): Use cur_cfa.
8094 (dwarf2out_frame_debug_adjust_cfa): Likewise.
8095 (dwarf2out_frame_debug_cfa_offset): Likewise.
8096 (dwarf2out_frame_debug_expr): Likewise. Don't stack_adjust_offset.
8097 (dwarf2out_frame_debug): Don't handle non-frame-related-p insns.
8098 (change_cfi_row): Don't emit args_size.
8099 (maybe_record_trace_start_abnormal): Split out from ...
8100 (maybe_record_trace_start): Here. Set args_size_undefined.
8101 (create_trace_edges): Update to match.
8102 (scan_trace): Handle REG_ARGS_SIZE.
8103 (connect_traces): Connect args_size between EH insns.
8104 * emit-rtl.c (try_split): Handle REG_ARGS_SIZE.
8105 * explow.c (suppress_reg_args_size): New.
8106 (adjust_stack_1): Split out from ...
8107 (adjust_stack): ... here.
8108 (anti_adjust_stack): Use it.
8109 (allocate_dynamic_stack_space): Suppress REG_ARGS_SIZE.
8110 * expr.c (mem_autoinc_base): New.
8111 (fixup_args_size_notes): New.
8112 (emit_single_push_insn_1): Rename from emit_single_push_insn.
8113 (emit_single_push_insn): New. Generate REG_ARGS_SIZE.
8114 * recog.c (peep2_attempt): Handle REG_ARGS_SIZE.
8115 * reload1.c (reload_as_needed): Likewise.
8116 * rtl.h (fixup_args_size_notes): Declare.
8118 2011-08-02 Paolo Carlini <paolo.carlini@oracle.com>
8121 * fold-const.c (fold_plusminus_mult_expr): Use abs_hwi instead
8123 * tree-ssa-math-opts.c (gimple_expand_builtin_pow): Likewise.
8124 * tree-ssa-loop-prefetch.c (prune_ref_by_group_reuse): Likewise.
8126 2011-08-02 Richard Henderson <rth@redhat.com>
8128 * config/h8300/h8300.c (push, pop): Return the insn.
8129 (h8300_swap_into_er6): Generate correct unwind info.
8130 (h8300_swap_out_of_er6): Likewise.
8131 * dwarf2cfi.c (def_cfa_1): Clear cfa_cfi if we no longer have a
8132 complex cfa expression.
8133 (dwarf2out_frame_debug_def_cfa): Allow (plus (mem) (const_int)) too.
8135 2011-08-02 H.J. Lu <hongjiu.lu@intel.com>
8137 * config/i386/driver-i386.c (host_detect_local_cpu): Fix a typo.
8139 2011-08-02 Richard Henderson <rth@redhat.com>
8142 * config/h8300/h8300.c (h8300_move_ok): New.
8143 * config/h8300/h8300-protos.h: Declare it.
8144 * config/h8300/h8300.md (P): New mode iterator.
8145 (*movqi_h8300, *movqi_h8300hs, movqi): Use h8300_move_ok.
8146 (*movqi_h8sx, *movhi_h8300, *movhi_h8300hs, movhi): Likewise.
8147 (movsi, *movsi_h8300, *movsi_h8300hs): Likewise.
8148 (*pushqi1_h8300): Rename from pushqi1_h8300; use PRE_MODIFY.
8149 (*pushqi1_h8300hs_<P>): Macroize from pushqi1_h8300hs_advanced
8150 and pushqi1_h8300hs_normal; use PRE_MODIFY and
8151 register_no_sp_elim_operand.
8152 (*pushhi1_h8300hs_<P>): Similarly.
8153 (pushqi1, pushhi1, pushhi1_h8300): Remove.
8154 * config/h8300/predicates.md (register_no_sp_elim_operand): New.
8156 2011-08-02 Richard Henderson <rth@redhat.com>
8159 * config/avr/avr.md (push<MPUSH>1): Don't constrain the operand.
8161 2011-08-02 Jakub Jelinek <jakub@redhat.com>
8163 * c-parser.c (enum c_parser_prec): New enum, moved from within
8164 c_parser_binary_expression.
8165 (c_parser_binary_expression): Add PREC argument. Stop parsing
8166 if operator has lower or equal precedence than PREC.
8167 (c_parser_conditional_expression, c_parser_omp_for_loop): Adjust
8169 (c_parser_omp_atomic): Handle parsing OpenMP 3.1 atomics.
8170 Adjust c_finish_omp_atomic caller.
8171 (c_parser_omp_taskyield): New function.
8172 (c_parser_pragma): Handle PRAGMA_OMP_TASKYIELD.
8173 (c_parser_omp_clause_name): Handle final and mergeable clauses.
8174 (c_parser_omp_clause_final, c_parser_omp_clause_mergeable): New
8176 (c_parser_omp_all_clauses): Handle PRAGMA_OMP_CLAUSE_FINAL
8177 and PRAGMA_OMP_CLAUSE_MERGEABLE.
8178 (OMP_TASK_CLAUSE_MASK): Allow final and mergeable clauses.
8179 (c_parser_omp_clause_reduction): Handle min and max.
8180 * c-typeck.c (c_finish_omp_clauses): Don't complain about
8181 const qualified predetermined vars in firstprivate clause.
8182 andle OMP_CLAUSE_FINAL and OMP_CLAUSE_MERGEABLE.
8183 Handle MIN_EXPR and MAX_EXPR.
8184 * tree-pretty-print.c (dump_omp_clause): Handle OMP_CLAUSE_FINAL
8185 and OMP_CLAUSE_MERGEABLE.
8186 (dump_generic_node): Handle OMP_ATOMIC_READ, OMP_ATOMIC_CAPTURE_OLD
8187 and OMP_ATOMIC_CAPTURE_NEW.
8188 * tree.c (omp_clause_num_ops): Add OMP_CLAUSE_FINAL and
8189 OMP_CLAUSE_MERGEABLE.
8190 (omp_clause_code_name): Likewise.
8191 (walk_tree_1): Handle OMP_CLAUSE_FINAL and OMP_CLAUSE_MERGEABLE.
8192 * tree.h (enum omp_clause_code): Add OMP_CLAUSE_FINAL
8193 and OMP_CLAUSE_MERGEABLE.
8194 (OMP_CLAUSE_FINAL_EXPR): Define.
8195 * omp-low.c (scan_sharing_clauses): Handle OMP_CLAUSE_FINAL and
8196 OMP_CLAUSE_MERGEABLE.
8197 (expand_task_call): Likewise.
8198 (expand_omp_atomic_load, expand_omp_atomic_store): New functions.
8199 (expand_omp_atomic_fetch_op): Handle cases where old or new
8200 value is needed afterwards.
8201 (expand_omp_atomic): Call expand_omp_atomic_load resp.
8202 expand_omp_atomic_store.
8203 * gimplify.c (gimplify_omp_atomic, gimplify_expr): Handle
8204 OMP_ATOMIC_READ, OMP_ATOMIC_CAPTURE_OLD and OMP_ATOMIC_CAPTURE_NEW.
8205 (gimplify_scan_omp_clauses, gimplify_adjust_omp_clauses): Handle
8206 OMP_CLAUSE_FINAL and OMP_CLAUSE_MERGEABLE.
8207 * tree-nested.c (convert_nonlocal_omp_clauses,
8208 convert_local_omp_clauses): Likewise.
8209 * tree.def (OMP_ATOMIC_READ, OMP_ATOMIC_CAPTURE_OLD,
8210 OMP_ATOMIC_CAPTURE_NEW): New.
8211 * gimple.h (GF_OMP_ATOMIC_NEED_VALUE): New.
8212 (gimple_omp_atomic_need_value_p, gimple_omp_atomic_set_need_value):
8214 * omp-builtins.def (BUILT_IN_GOMP_TASKYIELD): New builtin.
8215 * doc/generic.texi: Mention OMP_CLAUSE_COLLAPSE,
8216 OMP_CLAUSE_UNTIED, OMP_CLAUSE_FINAL and OMP_CLAUSE_MERGEABLE.
8218 2011-08-02 Kai Tietz <ktietz@redhat.com>
8220 * gimple.c (canonicalize_cond_expr_cond): Handle cast from
8222 (ssa_forward_propagate_and_combine): Interprete result of
8223 forward_propagate_comparison.
8224 * gcc/gimple-fold.c (fold_gimple_assign): Add canonicalization for
8225 boolean-typed operands for comparisons.
8227 2011-08-02 Georg-Johann Lay <avr@gjlay.de>
8229 * config/avr/libgcc.S: Gather related function in the
8231 (__mulqihi3, __mulqihi3, __divmodqi4, __divmodhi4, __udivmodsi4,
8232 __divmodsi4): Use XCALL/XJMP instead of rcall/rjmp for external
8234 (__udivmodqi4, __divmodqi4, __udivmodhi4, __divmodhi4,
8235 __udivmodsi4, __divmodsi4, __prologue_saves__,
8236 __epilogue_restores__, _exit, __tablejump2__, __tablejump__,
8237 __do_copy_data, __do_clear_bss, __do_global_ctors,
8238 __do_global_dtors, __tablejump_elpm__): Enclose in DEFUN/ENDF.
8240 2011-08-02 Uros Bizjak <ubizjak@gmail.com>
8243 * doc/md.texi (stack_protect_set): The pattern moves ptr_mode value.
8244 (stack_protect_test): The pattern compares ptr_mode value.
8246 2011-08-02 Alan Modra <amodra@gmail.com>
8248 * config/rs6000/rs6000.c (rs6000_emit_prologue): Add REG_CFA_RESTORE
8249 note for save_LR_around_toc_setup sequence.
8251 2011-08-01 H.J. Lu <hongjiu.lu@intel.com>
8253 * config/i386/lzcntintrin.h (__lzcnt64): Replace long with long long.
8255 2011-08-01 Sebastian Pop <sebastian.pop@amd.com>
8256 Joseph Myers <joseph@codesourcery.com>
8258 * Makefile.in (hwint.o): Depend on DIAGNOSTIC_CORE_H.
8259 * hwint.c: Include diagnostic-core.h.
8261 (gcd): Moved here...
8264 (least_common_multiple): Moved here...
8265 * hwint.h (gcd): ... from here.
8266 (least_common_multiple): ... from here.
8267 (HOST_WIDE_INT_MIN): New.
8268 (HOST_WIDE_INT_MAX): New.
8269 (abs_hwi): Declared.
8271 (pos_mul_hwi): Declared.
8272 (mul_hwi): Declared.
8273 (least_common_multiple): Declared.
8274 * omega.c (check_pos_mul): Removed.
8275 (check_mul): Removed.
8276 (omega_solve_geq): Use pos_mul_hwi instead of check_pos_mul and
8277 mul_hwi instead of check_mul.
8279 2011-08-01 Richard Henderson <rth@redhat.com>
8282 * config/avr/avr.h (PUSH_ROUNDING): New.
8283 * config/avr/avr.md (pushqi1): Rename from *pushqi.
8284 (*pushhi, *pushsi, *pushsf): Remove.
8285 (MPUSH): New mode iterator.
8286 (push<MPUSH>1): New expander.
8288 2011-08-01 Anatoly Sokolov <aesok@post.ru>
8290 * config/mmix/mmix.h (PREFERRED_RELOAD_CLASS,
8291 PREFERRED_OUTPUT_RELOAD_CLASS): Remove macro.
8292 * config/mmix/mmix-protos.h (mmix_preferred_reload_class,
8293 mmix_preferred_output_reload_class): Remove.
8294 * config/mmix/mmix.c (mmix_preferred_reload_class,
8295 mmix_preferred_output_reload_class): Make static. Change rclass
8296 argument and return type to reg_class_t.
8297 (TARGET_PREFERRED_RELOAD_CLASS,
8298 TARGET_PREFERRED_OUTPUT_RELOAD_CLASS): Define.
8300 2011-08-01 Joern Rennecke <joern.rennecke@embecosm.com>
8302 * mode-switching.c (optimize_mode_switching): Fix bug in MODE_AFTER
8305 2011-08-01 H.J. Lu <hongjiu.lu@intel.com>
8308 * config/i386/i386.md (PTR): New.
8309 (stack_protect_set: Check TARGET_LP64 instead of TARGET_64BIT.
8310 (stack_protect_test): Likewise.
8311 (stack_protect_set_<mode>): Replace ":P" with ":PTR".
8312 (stack_tls_protect_set_<mode>): Likewise.
8313 (stack_tls_protect_test_<mode>): Likewise.
8315 2011-08-01 Uros Bizjak <ubizjak@gmail.com>
8318 * config/i386/i386.c (ix86_address_subreg_operand): New.
8319 (ix86_decompose_address): Use ix86_address_subreg_operand.
8320 (ix86_legitimate_address_p): Do not assert that subregs satisfy
8321 register_no_elim_operand in DImode.
8323 2011-08-01 Ira Rosen <ira.rosen@linaro.org>
8325 PR tree-optimization/49926
8326 * tree-vect-loop.c (vect_is_slp_reduction): Check that a statement
8327 in a chain doesn't have uses both inside and outside the loop.
8329 2011-08-01 Georg-Johann Lay <avr@gjlay.de>
8331 * config/avr/avr.h (mcu_type_s): Add errata_skip field.
8332 * config/avr/avr-devices.c (avr_mcu_types): Use it.
8333 * config/avr/avr-mcus.def (AVR_MCU): Use it.
8334 * config/avr/avr-c.c (avr_cpu_cpp_builtins): Use it to builtin
8335 define __AVR_ERRATA_SKIP__ and __AVR_ERRATA_SKIP_JMP_CALL__.
8336 * config/avr/libgcc.S (__mulshisi3, __ffshi2, __fmulsu_exit):
8337 Use __AVR_ERRATA_SKIP_JMP_CALL__ instead of __AVR_HAVE_JMP_CALL__
8338 to detect if XJMP must not be skipped.
8340 2011-08-02 Alan Modra <amodra@gmail.com>
8342 * config/rs6000/rs6000-protos.h (rs6000_save_toc_in_prologue_p):
8344 * config/rs6000/rs6000.c (rs6000_save_toc_in_prologue_p): Make static.
8345 (rs6000_emit_prologue): Don't prematurely return when
8346 TARGET_SINGLE_PIC_BASE. Don't emit eh_frame info in
8347 save_toc_in_prologue case.
8348 (rs6000_call_indirect_aix): Only disallow save_toc_in_prologue for
8351 2011-08-01 Georg-Johann Lay <avr@gjlay.de>
8353 * config/avr/avr-devices.c: Delete SVN property svn:executable.
8354 * config/avr/predicates.md: Ditto.
8355 * config/avr/driver-avr.c: Ditto.
8356 * config/avr/genopt.sh: Set SVN property svn:executable to *.
8358 2011-08-01 H.J. Lu <hongjiu.lu@intel.com>
8360 * calls.c (emit_library_call_value_1): Declare size only if
8361 BLOCK_REG_PADDING is defined.
8363 2011-08-01 Kirill Yukhin <kirill.yukhin@intel.com>
8366 * config.gcc (i[34567]86-*-*): Replace abmintrin.h with lzcntintrin.h.
8367 (x86_64-*-*): Likewise.
8368 * config/i386/i386.opt (mlzcnt): New.
8369 * config/i386/abmintrin.h: File removed.
8370 (__lzcnt_u16, __lzcnt, __lzcnt_u64): Moved to ...
8371 * config/i386/lzcntintrin.h: ... here. New file.
8372 (__lzcnt): Rename to ...
8373 (__lzcnt32): ... this.
8374 * config/i386/bmiintrin.h (head): Update copyright year.
8375 (__lzcnt_u16): Removed.
8376 (__lzcnt_u32): Likewise.
8377 (__lzcnt_u64): Likewise.
8378 * config/i386/x86intrin.h: Include lzcntintrin.h when __LZCNT__
8379 is defined, remove abmintrin.h.
8380 * config/i386/cpuid.h (bit_LZCNT): New.
8381 * config/i386/driver-i386.c (host_detect_local_cpu): Detect
8383 * config/i386/i386-c.c (ix86_target_macros_internal): Define
8384 __LZCNT__ if needed.
8385 * config/i386/i386.c (ix86_target_string): New option -mlzcnt.
8386 (ix86_option_override_internal): Handle LZCNT option.
8387 (ix86_valid_target_attribute_inner_p): Likewise.
8388 (struct builtin_description bdesc_args) <IX86_BUILTIN_CLZS>: Update.
8389 * config/i386/i386.h (TARGET_LZCNT): New.
8390 (CLZ_DEFINED_VALUE_AT_ZERO): Update.
8391 * config/i386/i386.md (clz<mode>2): Update insn constraint.
8392 (clz<mode>2_lzcnt): Likewise.
8393 * doc/invoke.texi: Mention -mlzcnt option.
8394 * doc/extend.texi: Likewise.
8396 2011-08-01 Julian Brown <julian@codesourcery.com>
8398 * configure.ac (fixed-point): Add ARM support.
8399 * configure: Regenerate.
8400 * config/arm/arm.c (arm_fixed_mode_set): New struct.
8401 (arm_set_fixed_optab_libfunc): New.
8402 (arm_set_fixed_conv_libfunc): New.
8403 (arm_init_libfuncs): Initialise fixed-point helper libfuncs with
8405 (aapcs_libcall_value): Return sub-word-size fixed-point libcall
8406 return values in SImode.
8407 (arm_return_in_msb): Return fixed-point types in the msb.
8408 (arm_pad_reg_upwards, arm_pad_arg_upwards): Pad fixed-point types
8410 (arm_scalar_mode_supported_p): Support fixed-point modes.
8411 (arm_vector_mode_supported_p): Support vector fixed-point modes.
8412 * config/arm/arm.h (SHORT_FRACT_TYPE_SIZE, FRACT_TYPE_SIZE)
8413 (LONG_FRACT_TYPE_SIZE, LONG_LONG_FRACT_TYPE_SIZE)
8414 (SHORT_ACCUM_TYPE_SIZE, ACCUM_TYPE_SIZE, LONG_ACCUM_TYPE_SIZE)
8415 (LONG_LONG_ACCUM_TYPE_SIZE, MAX_FIXED_MODE_SIZE): Define.
8416 * config/arm/iterators.md (FIXED, ADDSUB, UQADDSUB, QADDSUB, QMUL):
8418 (qaddsub_suf): New mode attribute.
8419 * config/arm/arm-modes.def (FRACT, UFRACT, ACCUM, UACCUM): Declare
8421 * config/arm/predicates.md (sat_shift_operator): New predicate.
8422 * config/arm/arm-fixed.md: New.
8423 * config/arm/arm.md: Include arm-fixed.md.
8424 * config/arm/t-arm (MD_INCLUDES): Add arm-fixed.md.
8426 2011-08-01 Julian Brown <julian@codesourcery.com>
8428 * calls.c (emit_library_call_value_1): Support padding for libcall
8429 arguments and return values.
8430 * config/arm/arm.c (arm_pad_arg_upward): Pad half-float values
8431 downwards in big-endian mode.
8433 2011-08-01 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
8436 * config/sol2.c (solaris_code_end): Rename to solaris_file_end.
8437 * config/sol2-protos.h: Likewise.
8438 * config/i386/i386.c (ix86_code_end) [TARGET_SOLARIS]: Don't call
8440 * config/i386/sol2.h [!USE_GAS] (TARGET_ASM_FILE_END): Redefine.
8441 * config/sparc/sparc.c (sparc_file_end) [TARGET_SOLARIS]: Call
8443 * config/sparc/sol2.h (TARGET_ASM_CODE_END): Remove.
8445 2011-08-01 Julian Brown <julian@codesourcery.com>
8447 * tree-ssa-sccvn.c (copy_reference_ops_from_ref): Support FIXED_CST.
8449 2011-08-01 Julian Brown <julian@codesourcery.com>
8451 * final.c (output_addr_const): Print fixed-point constants as
8454 2011-08-01 Richard Guenther <rguenther@suse.de>
8456 * stor-layout.c (initialize_sizetypes): Properly sign-extend
8457 bitsiztype TYPE_MAX_VALUE.
8459 2011-08-01 Julian Brown <julian@codesourcery.com>
8461 * optabs.c (prepare_cmp_insn): Use correct biasing for fixed-point
8464 2011-07-31 Richard Henderson <rth@redhat.com>
8466 * config/h8300/crti.asm: Add flags to .section directive.
8467 * config/h8300/crtn.asm: Likewise.
8469 2011-07-31 Richard Henderson <rth@redhat.com>
8471 * stor-layout.c (initialize_sizetypes): Handle unsigned short.
8472 * tree.c (build_common_tree_nodes): Likewise.
8474 2011-07-31 Kaz Kojima <kkojima@gcc.gnu.org>
8477 * config/sh/sh.md (udivsi3_i1): Enable for TARGET_DIVIDE_CALL_DIV1.
8478 (divsi3_i1): Likewise.
8480 2011-07-31 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
8482 PR tree-optimization/49749
8483 * tree-ssa-reassoc.c (get_rank): New forward declaration.
8484 (PHI_LOOP_BIAS): New macro.
8485 (phi_rank): New function.
8486 (loop_carried_phi): Likewise.
8487 (propagate_rank): Likewise.
8488 (get_rank): Add calls to phi_rank and propagate_rank.
8490 2011-07-31 H.J. Lu <hongjiu.lu@intel.com>
8492 * config/i386/x86-64.h (SIZE_TYPE): Check TARGET_LP64 instead
8494 (PTRDIFF_TYPE): Likewise.
8496 2011-07-31 Uros Bizjak <ubizjak@gmail.com>
8499 * config/i386/i386.md (strset): Do not expand strset_singleop
8500 when %eax or $edi are fixed.
8501 (*strsetdi_rex_1): Disable when %eax or %edi are fixed.
8502 (*strsetsi_1): Ditto.
8503 (*strsethi_1): Ditto.
8504 (*strsetqi_1): Ditto.
8505 (*rep_stosdi_rex64): Disable when %eax, %ecx or %edi are fixed.
8506 (*rep_stossi): Ditto.
8507 (*rep_stosqi): Ditto.
8508 (*strlenqi_1): Ditto.
8509 (cmpstrnsi): Also fail when %ecx is fixed.
8510 (*cmpstrnqi_nz_1): Disable when %ecx, %esi or %edi are fixed.
8511 (*cmpstrnqi_1): Ditto.
8512 (*strmovdi_rex_1): Disable when %esi or %edi are fixed.
8513 (*strmovsi_1): Ditto.
8514 (*strmovhi_1): Ditto.
8515 (*strmovqi_1): Ditto.
8516 (*rep_movdi_rex64): Disable when %ecx, %esi or %edi are fixed.
8517 (*rep_movsi): Ditto.
8518 (*rep_movqi): Ditto.
8520 2011-07-31 Mikael Pettersson <mikpe@it.uu.se>
8523 * config/m68k/m68k.c (m68k_override_options_after_change): New function.
8524 Disable instruction scheduling for non-ColdFire targets.
8525 (TARGET_OVERRIDE_OPTIONS_AFTER_CHANGE): Define.
8527 2011-07-31 Revital Eres <revital.eres@linaro.org>
8529 * ddg.c (create_ddg_dep_from_intra_loop_link): Remove the creation
8530 of anti-dep edge from a branch.
8531 (add_cross_iteration_register_deps): Create anti-dep edge from
8534 2011-07-31 Revital Eres <revital.eres@linaro.org>
8536 * modulo-sched.c: Change comment.
8537 (reset_sched_times): Fix print message.
8538 (print_partial_schedule): Add print info.
8540 2011-07-31 Tom de Vries <tom@codesourcery.com>
8543 * tree-ssa-loop-ivopts.c (may_be_unaligned_p): Use max of
8544 get_object_alignment and TYPE_ALIGN.
8546 2011-07-30 Tom de Vries <tom@codesourcery.com>
8549 * tree-ssa-dce.c (ref_may_be_aliased): Add assert.
8550 (propagate_necessity): Handle WITH_SIZE_EXPR call arg.
8552 2011-07-29 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
8554 * config/mips/driver-native.c [__sgi__]: Include <invent.h>,
8556 (cpu_types): New array.
8557 (cputype): New function.
8558 (host_detect_local_cpu): Only define buf, f if !__sgi__.
8559 Use scaninvent instead of /proc/cpuinfo if __sgi__.
8560 * config.host: Also use driver-native.o, mips/x-native on
8562 * config/mips/iris6.h [__mips__] (host_detect_local_cpu): Declare.
8563 (EXTRA_SPEC_FUNCTIONS, MARCH_MTUNE_NATIVE_SPECS): Define.
8564 (DRIVER_SELF_SPECS): Add MARCH_MTUNE_NATIVE_SPECS.
8566 2011-07-29 Jakub Jelinek <jakub@redhat.com>
8570 * omp-low.c (use_pointer_for_field): If disallowing copy-in/out
8571 in nested parallel and outer is a gimple_reg, mark it as addressable
8572 and set its bit in task_shared_vars bitmap too.
8574 2011-07-29 Uros Bizjak <ubizjak@gmail.com>
8576 * config/i386/predicates.md (tp_or_register_operand): Remove predicate.
8578 2011-07-29 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
8580 * config/alpha/driver-alpha.c (IMPLVER_EV4_FAMILY,
8581 IMPLVER_EV5_FAMILY, IMPLVER_EV6_FAMILY, IMPLVER_EV7_FAMILY): Define.
8582 (AMASK_BWX, AMASK_FIX, AMASK_CIX, AMASK_MVI, AMASK_PRECISE,
8583 AMASK_LOCKPFTCHOK): Define.
8584 (host_detect_local_cpu): Remove buf, f, cpu_names.
8585 Define cpu_types, implver, amask.
8586 Use __builtin_alpha_implver, __builtin_alpha_amask to determine
8588 * config.host: Also use driver-alpha.o, alpha/x-alpha on
8590 * config/alpha/osf5.h [__alpha__ || __alpha]
8591 (host_detect_local_cpu): Declare.
8592 (EXTRA_SPEC_FUNCTIONS, MCPU_MTUNE_NATIVE_SPECS)
8593 (DRIVER_SELF_SPECS): Define.
8595 2011-07-29 Uros Bizjak <ubizjak@gmail.com>
8598 * config/i386/i386.md (*load_tp_x32): New.
8599 (*load_tp_x32_zext): Ditto.
8600 (*add_tp_x32): Ditto.
8601 (*add_tp_x32_zext): Ditto.
8602 (*load_tp_<mode>): Disable for TARGET_X32 targets.
8603 (*add_tp_<mode>): Ditto.
8604 * config/i386/i386.c (get_thread_pointer): Load thread pointer in
8605 ptr_mode and convert to Pmode if needed.
8607 2011-07-29 Georg-Johann Lay <avr@gjlay.de>
8610 * config/avr/avr.md (mulsi3, *mulsi3, mulu<mode>si3,
8611 muls<mode>si3, mulohisi3, mulhisi3, umulhisi3, usmulhisi3,
8612 *<any_extend:extend_prefix><any_extend2:extend_prefix>mul<QIHI:mode><QIHI2:mode>si3):
8613 Add X to register footprint: Clobber r26/r27.
8615 2011-07-29 Richard Guenther <rguenther@suse.de>
8617 * builtins.c (fold_builtin_signbit): Build the comparison
8620 2011-07-29 Richard Guenther <rguenther@suse.de>
8622 PR tree-optimization/49893
8623 * tree-predcom.c (suitable_reference_p): Volatile references
8626 2011-07-29 Georg-Johann Lay <avr@gjlay.de>
8629 * config/avr/libgcc.S (__ffshi2): Don't skip 2-word instruction.
8630 (__ctzsi2): Result for 0 may be undefined.
8631 (__ctzhi2): Result for 0 may be undefined.
8632 (__popcounthi2): Don't clobber r30. Use __popcounthi2_tail.
8633 (__popcountsi2): Ditto. And don't clobber r26.
8634 (__popcountdi2): Ditto. And don't clobber r27.
8635 * config/avr/avr.md (UNSPEC_COPYSIGN): New c_enum.
8636 (parityhi2): New expand.
8637 (paritysi2): New expand.
8638 (popcounthi2): New expand.
8639 (popcountsi2): New expand.
8640 (clzhi2): New expand.
8641 (clzsi2): New expand.
8642 (ctzhi2): New expand.
8643 (ctzsi2): New expand.
8644 (ffshi2): New expand.
8645 (ffssi2): New expand.
8646 (copysignsf3): New insn.
8647 (bswapsi2): New expand.
8648 (*parityhi2.libgcc): New insn.
8649 (*parityqihi2.libgcc): New insn.
8650 (*paritysihi2.libgcc): New insn.
8651 (*popcounthi2.libgcc): New insn.
8652 (*popcountsi2.libgcc): New insn.
8653 (*popcountqi2.libgcc): New insn.
8654 (*popcountqihi2.libgcc): New insn-and-split.
8655 (*clzhi2.libgcc): New insn.
8656 (*clzsihi2.libgcc): New insn.
8657 (*ctzhi2.libgcc): New insn.
8658 (*ctzsihi2.libgcc): New insn.
8659 (*ffshi2.libgcc): New insn.
8660 (*ffssihi2.libgcc): New insn.
8661 (*bswapsi2.libgcc): New insn.
8663 2011-07-29 Richard Guenther <rguenther@suse.de>
8665 * tree-vrp.c (get_value_range): Only set parameter default
8666 definitions to varying, leave others at undefined.
8667 (extract_range_from_binary_expr): Fix undefined handling.
8668 (vrp_visit_phi_node): Handle merged undefined state.
8670 2011-07-29 Wei Guozhi <carrot@google.com>
8672 PR rtl-optimization/49799
8673 * combine.c (make_compound_operation): Check if the bit field is valid
8674 before change it to bit field extraction.
8676 2011-07-29 Bernd Schmidt <bernds@codesourcery.com>
8678 PR rtl-optimization/49891
8679 * cfgrtl.c (force_nonfallthru_and_redirect): Set JUMP_LABEL for
8680 newly created returnjumps.
8682 2011-07-28 DJ Delorie <dj@redhat.com>
8684 * expr.c (expand_expr_addr_expr_1): Detect a user request for a
8685 local frame in a naked function, and produce a suitable error for
8688 * config/m32c/m32c.c (m32c_secondary_reload_class): Allow PSI
8689 registers to be reloaded in HI classes when the target is HI.
8691 2011-07-28 Sebastian Pop <sebastian.pop@amd.com>
8693 * graphite-clast-to-gimple.c: Replace v1, v2, lb, ub with
8694 bound_one, bound_two.
8696 2011-07-28 Sebastian Pop <sebastian.pop@amd.com>
8699 * graphite-clast-to-gimple.c (clast_get_body_of_loop): Handle
8701 (translate_clast): Same.
8702 (translate_clast_assignment): New.
8704 2011-07-28 Sebastian Pop <sebastian.pop@amd.com>
8706 PR tree-optimization/49876
8707 * sese.c (rename_uses): Do not return false on gloog_error: set
8708 the new_expr to integer_zero_node and continue code generation.
8709 (graphite_copy_stmts_from_block): Remove early exit on gloog_error.
8711 2011-07-28 Jakub Jelinek <jakub@redhat.com>
8714 * var-tracking.c (prepare_call_arguments): For non-MODE_INT stack
8715 arguments also check if they aren't initialized with a MODE_INT
8716 mode of the same size.
8718 2011-07-28 Aldy Hernandez <aldyh@redhat.com>
8720 * expr.c (get_bit_range): Handle *MEM_REF's.
8722 2011-07-28 Bernd Schmidt <bernds@codesourcery.com>
8724 * rtlanal.c (tablejump_p): False for returns.
8725 * reorg.c (first_active_target_insn): New static function.
8726 (find_end_label): Set JUMP_LABEL for a new returnjump.
8727 (optimize_skip, get_jump_flags, rare_destination,
8728 mostly_true_jump, get_branch_condition,
8729 steal_delay_list_from_target, own_thread_p,
8730 fill_simple_delay_slots, follow_jumps, fill_slots_from_thread,
8731 fill_eager_delay_slots, relax_delay_slots, make_return_insns,
8732 dbr_schedule): Adjust to handle ret_rtx in JUMP_LABELs.
8733 * jump.c (delete_related_insns): Likewise.
8734 (jump_to_label_p): New function.
8735 (redirect_target): New static function.
8736 (redirect_exp_1): Use it. Adjust to handle ret_rtx in JUMP_LABELS.
8737 (redirect_jump_1): Assert that the new label is nonnull.
8738 (redirect_jump): Likewise.
8739 (redirect_jump_2): Check for ANY_RETURN_P rather than NULL labels.
8740 * ifcvt.c (find_if_case_1): Take care when redirecting jumps to the
8742 (dead_or_predicable): Change NEW_DEST arg to DEST_EDGE. All callers
8743 changed. Ensure that the right label is passed to redirect_jump.
8744 * function.c (emit_return_into_block,
8745 thread_prologue_and_epilogue_insns): Ensure new returnjumps have
8746 ret_rtx in their JUMP_LABEL.
8747 * print-rtl.c (print_rtx): Handle ret_rtx in a JUMP_LABEL.
8748 * emit-rtl.c (skip_consecutive_labels): Allow the caller to
8749 pass ret_rtx as label.
8750 * cfglayout.c (fixup_reorder_chain): Use
8751 force_nonfallthru_and_redirect rather than force_nonfallthru.
8752 (duplicate_insn_chain): Copy JUMP_LABELs for returns.
8753 * rtl.h (ANY_RETURN_P): New macro.
8754 (jump_to_label_p): Declare.
8755 * resource.c (find_dead_or_set_registers): Handle ret_rtx in
8757 (mark_target_live_regs): Likewise.
8758 * basic-block.h (force_nonfallthru_and_redirect): Declare.
8759 * cfgrtl.c (force_nonfallthru_and_redirect): No longer static.
8760 * config/alpha/alpha.c (alpha_tablejump_addr_vec,
8761 alpha_tablejump_best_label): Remove functions.
8762 * config/alpha/alpha-protos.c (alpha_tablejump_addr_vec,
8763 alpha_tablejump_best_label): Remove declarations.
8764 * config/sh/sh.c (barrier_align, split_branches): Adjust for
8765 ret_rtx in JUMP_LABELs.
8766 * config/arm/arm.c (is_jump_table): Likewise.
8768 2011-07-28 Uros Bizjak <ubizjak@gmail.com>
8770 * config/i386/predicates.md (pic_32bit_opreand): Do not define as
8771 special predicate. Remove explicit mode checks.
8773 2011-07-28 Jakub Jelinek <jakub@redhat.com>
8775 * dwarf2out.c (resolve_addr): For -gdwarf-2 don't optimize
8776 DW_AT_data_member_location containing just DW_OP_plus_uconst.
8779 * dwarf2out.c (size_of_die, value_format, output_die): Use
8780 DW_FORM_udata instead of DW_FORM_data[48] for
8781 dw_val_class_unsigned_const DW_AT_data_member_location for DWARF 3.
8783 2011-07-28 H.J. Lu <hongjiu.lu@intel.com>
8785 * config/i386/i386.md (*tls_global_dynamic_64): Update
8788 2011-07-28 Uros Bizjak <ubizjak@gmail.com>
8791 * config/i386/i386.md (*tls_global_dynamic_64): Remove mode from
8792 tls_symbolic_operand check. Update code sequence for TARGET_X32.
8793 (tls_global_dynamic_64): Remove mode from tls_symbolic_operand check.
8794 (tls_dynamic_gnu2_64): Ditto.
8795 (*tls_dynamic_gnu2_lea_64): Ditto.
8796 (*tls_dynamic_gnu2_call_64): Ditto.
8797 (*tls_dynamic_gnu2_combine_64): Ditto.
8799 2011-07-28 H.J. Lu <hongjiu.lu@intel.com>
8801 * config.gcc: Set need_64bit_hwint to yes for x86 targets.
8803 2011-07-28 H.J. Lu <hongjiu.lu@intel.com>
8806 * config/i386/i386.md (strlen<mode>): Replace SWI48x with P.
8808 2011-07-28 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
8810 * config/arm/vfp.md ("*movdf_vfp"): Handle the VFP constraints
8811 before the core constraints. Adjust attributes.
8812 ("*thumb2_movdf_vfp"): Likewise.
8814 2011-07-28 Kai Tietz <ktietz@redhat.com>
8816 * tree-vrp.c (simplify_stmt_using_ranges): Remove TRUTH_NOT_EXPR case.
8817 (simplify_truth_ops_using_ranges): Likewise.
8818 (build_assert_expr_for): Likewise.
8819 (build_assert_expr_for_1): Remove TRUTH_NOT_EXPR case
8820 and handle BIT_NOT_EXPR for truth-operation.
8822 2011-07-28 Georg-Johann Lay <avr@gjlay.de>
8825 Undo r176835 from trunk
8826 2011-07-27 Georg-Johann Lay
8828 2011-07-28 Georg-Johann Lay <avr@gjlay.de>
8831 * config/avr/t-avr (LIB1ASMFUNCS): Remove _xmulhisi3_exit.
8832 Add _muluhisi3, _mulshisi3, _usmulhisi3.
8833 * config/avr/libgcc.S (__mulsi3): Rewrite.
8834 (__mulhisi3): Rewrite.
8835 (__umulhisi3): Rewrite.
8836 (__usmulhisi3): New.
8840 (__mulqi3, __mulqihi3, __umulqihi3, __mulhi3): Use DEFUN/ENDF to
8842 * config/avr/predicates.md (pseudo_register_operand): Rewrite.
8843 (pseudo_register_or_const_int_operand): New.
8844 (combine_pseudo_register_operand): New.
8848 * config/avr/avr.c (avr_rtx_costs): Handle costs for mult:SI.
8849 * config/avr/avr.md (QIHI, QIHI2): New mode iterators.
8850 (any_extend, any_extend2): New code iterators.
8851 (extend_prefix): New code attribute.
8852 (mulsi3): Rewrite. Turn insn to expander.
8855 (usmulhisi3): New expander.
8856 (*mulsi3): New insn-and-split.
8857 (mulu<mode>si3): New insn-and-split.
8858 (muls<mode>si3): New insn-and-split.
8859 (mulohisi3): New insn-and-split.
8860 (*uumulqihisi3, *uumulhiqisi3, *uumulhihisi3, *uumulqiqisi3,
8861 *usmulqihisi3, *usmulhiqisi3, *usmulhihisi3, *usmulqiqisi3,
8862 *sumulqihisi3, *sumulhiqisi3, *sumulhihisi3, *sumulqiqisi3,
8863 *ssmulqihisi3, *ssmulhiqisi3, *ssmulhihisi3, *ssmulqiqisi3): New
8865 (*mulsi3_call): Rewrite.
8866 (*mulhisi3_call): Rewrite.
8867 (*umulhisi3_call): Rewrite.
8868 (*usmulhisi3_call): New insn.
8869 (*muluhisi3_call): New insn.
8870 (*mulshisi3_call): New insn.
8871 (*mulohisi3_call): New insn.
8872 (extendqihi2): Use combine_pseudo_register_operand as predicate
8874 (extendqisi2): Ditto.
8875 (zero_extendqihi2): Ditto.
8876 (zero_extendqisi2): Ditto.
8877 (zero_extendhisi2): Ditto.
8878 (extendhisi2): Ditto. Don't early-clobber operand 0.
8880 2011-07-28 Uros Bizjak <ubizjak@gmail.com>
8882 * config/i386/i386.c (add->lea splitter): Add SWI mode to PLUS RTX.
8884 2011-07-27 Sebastian Pop <sebastian.pop@amd.com>
8886 PR tree-optimization/49471
8887 * tree-ssa-loop-manip.c (canonicalize_loop_ivs): Build an unsigned
8888 iv only when the largest type is unsigned. Do not call
8889 lang_hooks.types.type_for_size.
8891 2011-07-27 Sebastian Pop <sebastian.pop@amd.com>
8894 * graphite-poly.c (apply_poly_transforms): Disable legality check
8895 after an openscop read.
8897 2011-07-27 Sebastian Pop <sebastian.pop@amd.com>
8900 * graphite-clast-to-gimple.c (translate_clast_user): Update use of
8901 copy_bb_and_scalar_dependences.
8902 * sese.c (rename_uses): Do not call gcc_assert. Set gloog_error.
8903 (graphite_copy_stmts_from_block): Update call to rename_uses.
8904 (copy_bb_and_scalar_dependences): Update call to
8905 graphite_copy_stmts_from_block.
8906 * sese.h (copy_bb_and_scalar_dependences): Update declaration.
8908 2011-07-27 Georg-Johann Lay <avr@gjlay.de>
8911 * config/avr/libgcc.S (__ffshi2): Don't skip 2-word instruction.
8912 (__ctzsi2): Result for 0 may be undefined.
8913 (__ctzhi2): Result for 0 may be undefined.
8914 (__popcounthi2): Don't clobber r30. Use __popcounthi2_tail.
8915 (__popcountsi2): Ditto. And don't clobber r26.
8916 (__popcountdi2): Ditto. And don't clobber r27.
8917 * config/avr/avr.md (UNSPEC_COPYSIGN): New c_enum.
8918 (parityhi2): New expand.
8919 (paritysi2): New expand.
8920 (popcounthi2): New expand.
8921 (popcountsi2): New expand.
8922 (clzhi2): New expand.
8923 (clzsi2): New expand.
8924 (ctzhi2): New expand.
8925 (ctzsi2): New expand.
8926 (ffshi2): New expand.
8927 (ffssi2): New expand.
8928 (copysignsf3): New insn.
8929 (bswapsi2): New expand.
8930 (*parityhi2.libgcc): New insn.
8931 (*parityqihi2.libgcc): New insn.
8932 (*paritysihi2.libgcc): New insn.
8933 (*popcounthi2.libgcc): New insn.
8934 (*popcountsi2.libgcc): New insn.
8935 (*popcountqi2.libgcc): New insn.
8936 (*popcountqihi2.libgcc): New insn-and-split.
8937 (*clzhi2.libgcc): New insn.
8938 (*clzsihi2.libgcc): New insn.
8939 (*ctzhi2.libgcc): New insn.
8940 (*ctzsihi2.libgcc): New insn.
8941 (*ffshi2.libgcc): New insn.
8942 (*ffssihi2.libgcc): New insn.
8943 (*bswapsi2.libgcc): New insn.
8945 2011-07-27 Uros Bizjak <ubizjak@gmail.com>
8947 * config/i386/i386.c (ix86_expand_move): Do not explicitly check
8948 the mode of symbolic_opreand RTXes.
8950 2011-07-27 Uros Bizjak <ubizjak@gmail.com>
8952 * config/i386/predicates.md (x86_64_movabs_operand): Return false
8953 for pic_32bit_operand RTXes.
8954 * config/i386/i386.c (ix86_expand_move): Check x86_64_movabs_operand
8957 2011-07-27 Kai Tietz <ktietz@redhat.com>
8959 * config/i386/i386.c (ix86_option_override_internal): Allow -mabi
8961 (ix86_handle_abi_attribute): Allow function attributes
8962 ms_abi/sysv_abi in 32-bit mode, too.
8963 * doc/extend.texi: Adjust attribute documentation.
8965 * gimple-fold.c (or_comparisons_1): Remove TRUTH_AND/OR
8966 expression handling.
8967 (and_var_with_comparison_1): Likewise.
8969 2011-07-27 Aldy Hernandez <aldyh@redhat.com>
8971 * params.h (ALLOW_STORE_DATA_RACES): New.
8972 * params.def (PARAM_ALLOW_STORE_DATA_RACES): New.
8973 * Makefile.in (expr.o): Depend on PARAMS_H.
8974 * machmode.h (get_best_mode): Add argument.
8975 * fold-const.c (optimize_bit_field_compare): Add argument to
8977 (fold_truthop): Same.
8978 * ifcvt.c (noce_emit_move_insn): Add argument to store_bit_field.
8979 * expr.c (emit_group_store): Same.
8980 (copy_blkmode_from_reg): Same.
8981 (write_complex_part): Same.
8982 (optimize_bitfield_assignment_op): Add argument.
8983 Add argument to get_best_mode.
8984 (get_bit_range): New.
8985 (expand_assignment): Calculate maxbits and pass it down accordingly.
8986 (store_field): New argument.
8987 (expand_expr_real_2): New argument to store_field. Include params.h.
8988 * expr.h (store_bit_field): New argument.
8989 * stor-layout.c (get_best_mode): Restrict mode expansion by taking
8990 into account maxbits.
8991 * calls.c (store_unaligned_arguments_into_pseudos): New argument
8993 * expmed.c (store_bit_field_1): New argument. Use it.
8994 (store_bit_field): Same.
8995 (store_fixed_bit_field): Same.
8996 (store_split_bit_field): Same.
8997 (extract_bit_field_1): Pass new argument to get_best_mode.
8998 (extract_bit_field): Same.
8999 * stmt.c (store_bit_field): Pass new argument to store_bit_field.
9000 * doc/invoke.texi: Document parameter allow-store-data-races.
9002 2011-07-27 Jakub Jelinek <jakub@redhat.com>
9004 * dwarf2out.c (gen_producer_string): Ignore also -fverbose-asm option.
9006 2011-07-27 Kai Tietz <ktietz@redhat.com>
9008 * tree-vrp.c (extract_range_from_binary_expr): Remove
9009 TRUTH-binary cases and add new bitwise-cases.
9010 (extract_range_from_assignment): Likewise.
9011 (register_edge_assert_for_1): Likeiwise.
9012 (register_edge_assert_for): Likewise.
9013 (simplify_truth_ops_using_ranges): Likewise.
9014 (simplify_stmt_using_ranges): Likewise.
9016 2011-07-26 H.J. Lu <hongjiu.lu@intel.com>
9019 * config/i386/i386.c (ix86_delegitimize_address): Call
9020 simplify_gen_subreg for PIC with mode of x only if modes of
9021 x and orig_x are different.
9023 2011-07-26 Jakub Jelinek <jakub@redhat.com>
9025 * dwarf2out.c (output_macinfo_op): Ensure fd->filename points
9026 to GC allocated copy of the string.
9027 (dwarf2out_finish): Emit .debug_macinfo or .debug_macro sections
9028 before .debug_line, not after it.
9030 2011-07-26 Sebastian Pop <sebastian.pop@amd.com>
9033 * tree-chrec.h (evolution_function_is_affine_p): Recursively call
9034 evolution_function_is_affine_p on CHREC_RIGHT.
9036 2011-07-26 Sebastian Pop <sebastian.pop@amd.com>
9038 * tree-data-ref.c (max_stmt_executions_tree): Do not call
9039 lang_hooks.types.type_for_size.
9041 2011-07-26 Sebastian Pop <sebastian.pop@amd.com>
9044 * graphite-scop-detection.c (graphite_can_represent_loop): Discard
9045 loops using wrapping semantics.
9047 2011-07-26 Sebastian Pop <sebastian.pop@amd.com>
9050 * tree-scalar-evolution.c (instantiate_scev_r): Return
9051 chrec_dont_know for ADDR_EXPR.
9053 2011-07-26 Uros Bizjak <ubizjak@gmail.com>
9054 H.J. Lu <hongjiu.lu@intel.com>
9058 * config/i386/i386.c (ix86_expand_move): Call convert_to_mode
9059 if legitimize_tls_address returned operand in wrong mode. Allow
9060 SImode and DImode symbolic operand for PIC. Call convert_to_mode
9061 if legitimize_pic_address returned operand in wrong mode.
9063 2011-07-26 Martin Jambor <mjambor@suse.cz>
9065 * tree-sra.c (tree_non_mode_aligned_mem_p): Strip conversions and
9066 return false for invariants.
9068 2011-07-26 Uros Bizjak <ubizjak@gmail.com>
9070 * config/i386/i386.md (add->lea splitter): Implement using SWI
9071 mode iterator. Change operand 2 predicate to <nonmemory_operand>.
9072 (add->lea zext splitter): Change operand 2 predicate to
9073 x86_64_nonmemory_operand.
9075 2011-07-26 Richard Guenther <rguenther@suse.de>
9077 * predict.c (maybe_hot_frequency_p): Make sure a zero entry-block
9078 frequency makes everything hot.
9080 2011-07-26 Richard Guenther <rguenther@suse.de>
9082 PR tree-optimization/49840
9083 * tree-vrp.c (range_fits_type_p): Properly handle full
9084 double-int precision.
9086 2011-07-26 Martin Jambor <mjambor@suse.cz>
9089 * ipa-cp.c (update_profiling_info): Avoid overflow when updating
9091 (update_specialized_profile): Likewise.
9093 2011-07-26 Uros Bizjak <ubizjak@gmail.com>
9094 H.J. Lu <hongjiu.lu@intel.com>
9099 * config/i386/i386.md (i): Change SImode attribute to "e".
9100 (g): Change SImode attribute to "rme".
9101 (di): Change SImode attribute to "nF".
9102 (general_operand): Change SImode attribute to x86_64_general_operand.
9103 (general_szext_operand): Change SImode attribute to
9104 x86_64_szext_general_operand.
9105 (immediate_operand): Change SImode attribute to
9106 x86_64_immediate_operand.
9107 (nonmemory_operand): Change SImode attribute to
9108 x86_64_nonmemory_operand.
9109 (*movdi_internal_rex64): Remove mode from pic_32bit_operand check.
9110 (*movsi_internal): Ditto. Use "e" constraint in alternative 2.
9111 (*lea_1): Use SWI48 mode iterator.
9112 (*lea_1_zext): New insn pattern.
9113 (testsi_ccno_1): Use x86_64_nonmemory_operand predicate for operand 2.
9115 (*add<mode>1): Use x86_64_general_operand predicate for operand 2.
9116 Update operand constraints.
9117 (addsi_1_zext): Ditto.
9118 (*add<mode>2): Ditto.
9119 (*addsi_3_zext): Ditto.
9120 (*subsi_1_zext): Ditto.
9121 (*subsi_2_zext): Ditto.
9122 (*subsi_3_zext): Ditto.
9123 (*addsi3_carry_zext): Ditto.
9124 (*<plusminus_insn>si3_zext_cc_overflow): Ditto.
9125 (*mulsi3_1_zext): Ditto.
9127 (*andsi_1_zext): Ditto.
9128 (*andsi_2_zext): Ditto.
9129 (*<any_or:code>si_1_zext): Ditto.
9130 (*<any_or:code>si_2_zext): Ditto.
9131 (*test<mode>_1): Use <general_operand> predicate for operand 1.
9132 (*and<mode>_2): Ditto.
9133 (mov<mode>cc): Use <general_operand> predicate for operands 1 and 2.
9134 (add->lea splitter): Check operand modes in insn constraint. Extend
9135 operands less than SImode wide to SImode.
9136 (add->lea zext splitter): Do not extend input operands to DImode.
9137 (*lea_general_1): Handle only QImode and HImode operands.
9138 (*lea_general_2): Ditto.
9139 (*lea_general_3): Ditto.
9140 (*lea_general_1_zext): Remove.
9141 (*lea_general_2_zext): Ditto.
9142 (*lea_general_3_zext): Ditto.
9143 (*lea_general_4): Check operand modes in insn constraint. Extend
9144 operands less than SImode wide to SImode.
9145 (ashift->lea splitter): Ditto.
9146 * config/i386/i386.c (ix86_print_operand_address): Print address
9147 registers with 'q' modifier on 64bit targets.
9148 * config/i386/predicates.md (pic_32bit_opreand): Define as special
9149 predicate. Reject non-SI and non-DI modes.
9151 2011-07-25 Andrew Pinski <apinski@cavium.com>
9154 * tree-inline.c (remap_gimple_op_r): Copy TREE_THIS_VOLATILE and
9155 TREE_THIS_NOTRAP into the inner most MEM_REF.
9156 Always copy TREE_THIS_VOLATILE.
9157 * tree-sra.c (ptr_parm_has_direct_uses): Check that the lhs, rhs and
9158 arguments are not volatile references.
9160 2011-07-25 Richard Henderson <rth@redhat.com>
9162 * insn-notes.def (NOTE_INSN_CFA_RESTORE_STATE): Remove.
9163 * final.c (final_scan_insn): Don't test for it.
9164 (rest_of_clean_state): Likewise.
9166 2011-07-25 Richard Henderson <rth@redhat.com>
9169 * config/rs6000/rs6000.c (rs6000_frame_related): Return the insn.
9170 (emit_frame_save): Likewise.
9171 (rs6000_emit_prologue): Move the FRAME_RELATED_EXPR from the save
9172 insn onto a dummy blockage insn after the join label.
9174 2011-07-25 Richard Henderson <rth@redhat.com>
9176 * dwarf2cfi.c (dw_trace_info): Add ID member.
9177 (get_trace_index): Remove. Change users to use ID member.
9178 (before_next_cfi_note): New.
9179 (connect_traces): Remove unreachable traces before the main loop.
9180 Look across one trace and generate remember/restore_state if needed.
9182 2011-07-25 Richard Henderson <rth@redhat.com>
9184 * dwarf2cfi.c (dump_cfi_row, debug_cfi_row): New.
9186 2011-07-25 Joern Rennecke <joern.rennecke@embecosm.com>
9188 * genattr.c (write_upcase, gen_attr <enum definition writing>):
9190 * genattr-common.c ... here.
9191 (main): Call gen_attr.
9192 * optc-gen.awk: Make generated program include insn-attr-common.h .
9193 * Makefile.in (oprions.o): Depend on insn-attr-common.h
9195 2011-07-25 Anatoly Sokolov <aesok@post.ru>
9197 * config/m32c/m32c.h (PRINT_OPERAND, PRINT_OPERAND_ADDRESS,
9198 PRINT_OPERAND_PUNCT_VALID_P): Remove macro.
9199 * config/m32c/m32c-protos.h (m32c_print_operand_punct_valid_p,
9200 m32c_print_operand, m32c_print_operand_address): Remove.
9201 * config/m32c/m32c.c (m32c_print_operand_punct_valid_p): Make static.
9202 Change return type to bool. Change argument type to bool.
9203 (m32c_print_operand, m32c_print_operand_address): Make static.
9204 (TARGET_PRINT_OPERAND, TARGET_PRINT_OPERAND_ADDRESS,
9205 TARGET_PRINT_OPERAND_PUNCT_VALID_P): Define.
9207 2011-07-25 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
9209 * doc/sourcebuild.texi (Effective-Target Keywords, Environment
9210 attributes): Document mmap.
9212 2011-07-25 Anatoly Sokolov <aesok@post.ru>
9214 * config/mmix/mmix.h (PRINT_OPERAND, PRINT_OPERAND_ADDRESS,
9215 PRINT_OPERAND_PUNCT_VALID_P): Remove macro.
9216 * config/mmix/mmix-protos.h (mmix_print_operand_punct_valid_p,
9217 mmix_print_operand, mmix_print_operand_address): Remove.
9218 * config/mmix/mmix.c (mmix_print_operand_punct_valid_p): Make static.
9219 Change return type to bool. Change argument type to bool.
9220 (mmix_print_operand, mmix_print_operand_address): Make static.
9221 (mmix_intval, mmix_output_condition): Change 'x' argument type
9223 (TARGET_PRINT_OPERAND, TARGET_PRINT_OPERAND_ADDRESS,
9224 TARGET_PRINT_OPERAND_PUNCT_VALID_P): Define.
9226 2011-07-25 Georg-Johann Lay <avr@gjlay.de>
9229 * config/avr/avr.c (out_shift_with_cnt): Use tmp_reg as
9230 shift counter for x << x and x >> x shifts.
9232 2011-07-25 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
9235 * config.gcc: Reject *-*-solaris2 configuration.
9237 2011-07-25 Richard Sandiford <richard.sandiford@linaro.org>
9239 PR tree-optimization/49809
9240 * tree-ssa-phiopt.c (cond_if_else_store_replacement): Use
9241 gimple_get_lhs instead of gimple_assign_lhs.
9243 2011-07-25 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
9245 * system.h [__cplusplus]: Wrap C function declarations in extern "C".
9247 2011-07-25 Richard Guenther <rguenther@suse.de>
9249 PR tree-optimization/49822
9250 * tree-ssa-forwprop.c (remove_prop_source_from_use): Robustify
9251 more. Make sure to preserve stmts with side-effects. Properly
9252 handle virtual defs, follow a longer def chain.
9254 2011-07-22 Romain Geissler <romain.geissler@gmail.com>
9259 * Makefile.in: Do not flatten c-family directory when installing
9262 2011-07-25 Eric Botcazou <ebotcazou@adacore.com>
9264 * ipa-inline.c (can_inline_edge_p): Look into DECL_STRUCT_FUNCTION of
9265 original nodes if we are dealing with virtual clones.
9267 2011-07-25 Bernd Schmidt <bernds@codesourcery.com>
9269 * common/config/c6x/c6x-common.c: New file.
9271 2011-07-25 Roman Zhuykov <zhroma@ispras.ru>
9273 * tree-flow.h (tree_ssa_loop_version): Remove unused declaration.
9275 2011-07-25 Richard Guenther <rguenther@suse.de>
9277 PR tree-optimization/49715
9278 * tree-vrp.c: Include expr.h and optabs.h.
9279 (range_fits_type_): New function.
9280 (simplify_float_conversion_using_ranges): Likewise.
9281 (simplify_stmt_using_ranges): Call it.
9282 * Makefile.in (tree-vrp.o): Add $(EXPR_H) and $(OPTABS_H) dependencies.
9283 * optabs.c (can_float_p): Export.
9284 * optabs.h (can_float_p): Declare.
9286 2011-07-25 Richard Guenther <rguenther@suse.de>
9288 * tree-vrp.c (num_vr_values, values_propagated): New global vars.
9289 (get_value_range): For out-of-range SSA names or names created
9290 after propagation return a read-only varying range.
9291 (dump_all_value_ranges): Adjust.
9292 (vrp_initialize): Likewise.
9293 (vrp_finalize): Likewise.
9295 2011-07-24 Richard Henderson <rth@redhat.com>
9298 * dwarf2cfi.c (connect_traces): Allow unvisited traces. Skip
9301 2011-07-24 Richard Henderson <rth@redhat.com>
9304 * dwarf2cfi.c (dwarf2out_stack_adjust): Move A_O_A test earlier.
9305 (dwarf2out_notice_stack_adjust): Use args_size from call_insn.
9307 2011-07-24 Richard Henderson <rth@redhat.com>
9310 * dwarf2cfi.c (create_trace_edges): Handle sequences properly.
9312 2011-07-24 Richard Henderson <rth@redhat.com>
9314 * dwarf2cfi.c (maybe_record_trace_start): Add abnormal parameter.
9315 Zero args_size for abnormal edges. Adjust all callers.
9317 2011-07-24 Richard Henderson <rth@redhat.com>
9320 * dwarf2cfi.c (cfi_row_equal_p): Don't compare args_size.
9322 2011-07-24 H.J. Lu <hongjiu.lu@intel.com>
9325 * collect2.c (demangle_flag): Removed.
9327 2011-07-24 Sandra Loosemore <sandra@codesourcery.com>
9329 * configure.ac (demangler_in_ld): Default to yes.
9330 * configure: Regenerated.
9331 * collect2.c (main): When HAVE_LD_DEMANGLE is defined, don't
9332 mess with COLLECT_NO_DEMANGLE, and just pass --demangle and
9333 --no-demangle options straight through to ld. When
9334 HAVE_LD_DEMANGLE is not defined, set COLLECT_NO_DEMANGLE in a
9335 way that has the intended effect on Windows.
9337 2011-07-23 Richard Henderson <rth@redhat.com>
9339 * dwarf2cfi.c: Include basic-block.h.
9340 (dw_label_info): Remove.
9341 (trace_work_list, trace_index): New.
9342 (remember_row, emit_cfa_remember): Remove.
9343 (dw_trace_info_hash, dw_trace_info_eq): New.
9344 (get_trace_index, get_trace_info): New.
9345 (save_point_p): New.
9346 (free_cfi_row): Remove.
9347 (add_cfi): Do not emit DW_CFA_remember_state.
9348 (cfa_row_equal_p): New.
9349 (barrier_args_size): Remove.
9350 (compute_barrier_args_size_1, compute_barrier_args_size): Remove.
9351 (dwarf2out_notice_stack_adjust): Don't compute_barrier_args_size.
9352 (maybe_record_trace_start, create_trace_edges, scan_trace): New.
9353 (dwarf2out_cfi_begin_epilogue): Remove.
9354 (dwarf2out_frame_debug_restore_state): Remove.
9355 (connect_traces, create_pseudo_cfg): New.
9356 (create_cfi_notes, execute_dwarf2_frame): Rewrite using traces.
9357 * Makefile.in (dwarf2cfi.o): Update.
9359 2011-07-23 Richard Henderson <rth@redhat.com>
9361 * dwarf2cfi.c (dw_trace_info): New.
9362 (dw_label_info): New.
9363 (cie_return_save): New.
9365 (queued_args_size): Rename from args_size. Update all users.
9366 (cfa_store, cfa_temp, regs_saved_in_regs): Remove.
9367 (def_cfa_1): Use cur_trace instead of cfa_*.
9368 (dwarf2out_stack_adjust, record_reg_saved_in_reg): Likewise.
9369 (clobbers_queued_reg_save, reg_saved_in): Likewise.
9370 (dwarf2out_frame_debug_expr): Likewise.
9371 (create_cie_data): Split out from ...
9372 (execute_dwarf2_frame): ... here. Initialize cur_trace.
9374 2011-07-23 Richard Henderson <rth@redhat.com>
9376 * dwarf2cfi.c (regs_saved_in_regs): Allocate from heap, not gc.
9377 Update all users to match.
9378 (execute_dwarf2_frame): Free reg_saved_in_data.
9380 2011-07-23 Richard Henderson <rth@redhat.com>
9382 * dwarf2cfi.c (queued_reg_save): Reorder for packing. Don't GTY.
9383 (queued_reg_saves): Don't GTY. Change to a VEC.
9384 (queue_reg_save): Update to match.
9385 (dwarf2out_flush_queued_reg_saves): Likewise.
9386 (clobbers_queued_reg_save): Likewise.
9387 (reg_saved_in): Likewise.
9388 (execute_dwarf2_frame): Free queued_reg_saves.
9390 2011-07-23 Richard Henderson <rth@redhat.com>
9392 * dwarf2cfi.c (dw_cfi_row_ref): Remove. Update all users.
9394 2011-07-23 Richard Henderson <rth@redhat.com>
9396 * dwarf2cfi.c (add_cfi_args_size): Split out from...
9397 (dwarf2out_args_size): ... here.
9398 (add_cfi_restore): Split out from ...
9399 (dwarf2out_frame_debug_cfa_restore): ... here.
9400 (def_cfa_0): Split out from ...
9401 (def_cfa_1): ... here.
9402 (cfi_oprnd_equal_p, cfi_equal_p): New.
9403 (change_cfi_row): New.
9404 (add_cfis_to_fde): Set fde->dw_fde_switch_cfi_index.
9405 (create_cfi_notes): Use change_cfi_row at SWITCH_TEXT note.
9406 (output_cfis): Remove.
9407 * dwarf2out.c (output_fde): Simplify output_cfi loop.
9408 (dwarf2out_switch_text_section): Don't call output_cfis.
9409 (dw_val_equal_p, loc_descr_equal_p_1, loc_descr_equal_p): New.
9410 * dwarf2out.h: Update decls.
9411 (enum dw_val_class): Add dw_val_class_none.
9413 2011-07-23 Richard Henderson <rth@redhat.com>
9415 * dwarf2cfi.c (update_row_reg_save): New.
9416 (dwarf2out_frame_debug_cfa_expression): Use it.
9417 (dwarf2out_frame_debug_cfa_restore): Likewise.
9418 (reg_save): Likewise. Do not emit DW_CFA_same_value.
9420 2011-07-23 Richard Henderson <rth@redhat.com>
9422 * dwarf2cfi.c (add_cfi_insn): Rename from cfi_insn. Update all users.
9424 2011-07-23 Richard Henderson <rth@redhat.com>
9426 * dwarf2cfi.c (dw_cfi_row, dw_cfi_row_ref): New.
9428 (new_cfi_row, copy_cfi_row, free_cfi_row): New.
9429 (cfa, old_cfa, cfa_remember, old_cfa_remember, old_args_size): Remove.
9430 (cur_row, remember_row): New.
9431 (def_cfa_1): Use cur_row instead of the old_* variables.
9432 (dwarf2out_frame_debug_restore_state): Similarly.
9433 (dwarf2out_args_size, dwarf2out_notice_stack_adjust): Likewise.
9434 (dwarf2out_frame_debug_def_cfa): Use a local variable instead of cfa.
9435 (dwarf2out_frame_debug_adjust_cfa): Likewise.
9436 (dwarf2out_frame_debug_cfa_offset): Likewise.
9437 (dwarf2out_frame_debug_expr): Likewise.
9438 (execute_dwarf2_frame): Set up cur_row.
9439 * dwarf2out.h (struct cfa_loc): Mark for GTY.
9441 2011-07-23 Richard Henderson <rth@redhat.com>
9443 * basic-block.h (EDGE_PRESERVE): New.
9444 (EDGE_ALL_FLAGS, EDGE_COMPLEX): Include it.
9445 * bb-reorder.c: Include except.h.
9446 (fix_up_crossing_landing_pad): New.
9447 (find_rarely_executed_basic_blocks_and_crossing_edges): Place
9448 landing pads in the right partition. Duplicate as necessary.
9449 (partition_hot_cold_basic_blocks): Fix up DF info after
9450 duplicating landing pads.
9451 * cfg.c (dump_edge_info): Add crossing and preserve to bitnames.
9452 * cfgrtl.c (rtl_verify_flow_info_1): Validate that EDGE_CROSSING
9453 is set properly. Validate that EH edges are not CROSSING.
9454 * except.c (expand_dw2_landing_pad_for_region): Split out from ...
9455 (dw2_build_landing_pads): ... here.
9456 (convert_to_eh_region_ranges): Remove code to fixup crossing
9458 * except.h (expand_dw2_landing_pad_for_region): Declare.
9459 * tree-cfg.c (gimple_can_merge_blocks_p): Don't merge PRESERVE edges.
9461 2011-07-23 Richard Earnshaw <rearnsha@arm.com>
9464 * arm.c (aapcs_vfp_allocate_return_reg): Return NULL on failure.
9466 2011-07-22 Jason Merrill <jason@redhat.com>
9468 * doc/invoke.texi (C++ Dialect Options): Document -Wno-narrowing.
9470 2011-07-22 Richard Henderson <rth@redhat.com>
9472 * bb-reorder.c (gate_handle_partition_blocks): Honor optimize.
9474 2011-07-22 Richard Henderson <rth@redhat.com>
9476 * jump.c (maybe_propagate_label_ref): Split out of...
9477 (mark_all_labels): ... here. Do not attempt label_ref
9478 propagation while in cfglayout mode.
9480 2011-07-22 Jakub Jelinek <jakub@redhat.com>
9482 * dwarf2out.c (struct macinfo_struct): Change code to unsigned char.
9483 (DEBUG_MACRO_SECTION, DEBUG_MACRO_SECTION_LABEL): Define.
9484 (dwarf_attr_name): Handle DW_AT_GNU_macros.
9485 (dwarf2out_define): If the vector is empty and
9486 lineno is 0, emit a dummy entry first.
9487 (dwarf2out_undef): Likewise. Remove redundant semicolon.
9488 (htab_macinfo_hash, htab_macinfo_eq, output_macinfo_op,
9489 optimize_macinfo_range): New functions.
9490 (output_macinfo): Use them. If !dwarf_strict and .debug_str is
9491 mergeable, optimize longer strings using
9492 DW_MACRO_GNU_{define,undef}_indirect and if HAVE_COMDAT_GROUP,
9493 optimize longer sequences of define/undef ops from headers
9494 using DW_MACRO_GNU_transparent_include. For !dwarf_strict
9495 emit a section headers.
9496 (dwarf2out_init): For !dwarf_strict set debug_macinfo_section
9497 and macinfo_section_label to DEBUG_MACRO_SECTION
9498 resp. DEBUG_MACRO_SECTION_LABEL.
9499 (dwarf2out_finish): For !dwarf_strict emit DW_AT_GNU_macros
9500 instead of DW_AT_macro_info.
9503 * common.opt (grecord-gcc-switches, gno-record-gcc-switches): New
9505 * dwarf2out.c: Include opts.h.
9506 (dchar_p): New typedef. Define heap VEC for it.
9507 (producer_string): New variable.
9508 (gen_producer_string): New function.
9509 (gen_compile_unit_die): Use it.
9510 (dwarf2out_finish): Fix up comp_unit_die () DW_AT_producer if needed.
9511 * Makefile.in (dwarf2out.o): Depend on $(OPTS_H).
9512 * doc/invoke.texi: Document -grecord-gcc-switches and
9513 -gno-record-gcc-switches, add a -grecord-gcc-switches reference
9514 to -frecord-gcc-switches description.
9516 2011-07-22 Jason Merrill <jason@redhat.com>
9519 * c-decl.c (c_linkage_bindings): Define.
9521 2011-07-22 Eric Botcazou <ebotcazou@adacore.com>
9524 * var-tracking.c (vt_finalize): Always free windowed_parm_regs.
9526 2011-07-22 H.J. Lu <hongjiu.lu@intel.com>
9528 * config/i386/i386.c (ix86_option_override_internal): Disallow
9530 (ix86_init_builtins): Call ix86_init_builtins_va_builtins_abi
9531 only for TARGET_LP64.
9532 (ix86_handle_abi_attribute): Check TARGET_LP64 instead of TARGET_64BIT.
9534 2011-07-22 Michael Meissner <meissner@linux.vnet.ibm.com>
9536 * config/rs6000/rs6000.c (rs6000_xcoff_strip_dollar): Rewrite to
9537 avoid warnings when GCC is built with a C++ compiler.
9539 2011-07-22 Martin Jambor <mjambor@suse.cz>
9542 * cgraphunit.c (verify_edge_corresponds_to_fndecl): Return false
9543 if decl node is in another partition, call cgraph_get_node only once.
9545 2011-07-22 Uros Bizjak <ubizjak@gmail.com>
9547 * config.gcc (x86_64-*-linux*): Set
9548 default_gnu_indirect_function to yes.
9550 2011-07-22 Richard Guenther <rguenther@suse.de>
9552 PR tree-optimization/45819
9553 * tree-ssa-forwprop.c (forward_propagate_addr_expr_1): Properly
9554 preserve volatile and notrap flags.
9556 2011-07-22 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
9557 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
9560 * configure.ac: Test AM_ICONV with CXX.
9561 * configure: Regenerate.
9562 * config/sol2-c.c (solaris_format_types): Use EXPORTED_CONST.
9564 2011-07-22 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
9567 * graphite-clast-to-gimple.c (CLOOG_LANGUAGE_C): Provide if missing.
9568 (set_cloog_options): Use it.
9570 2011-07-22 Jakub Jelinek <jakub@redhat.com>
9573 * gcc.c (main): Call stack_limit_increase (64MB).
9574 * toplev.c (toplev_main): Likewise.
9576 2011-07-21 H.J. Lu <hongjiu.lu@intel.com>
9578 * config/i386/i386.c (ix86_expand_call): Call copy_to_mode_reg
9579 instead of force_reg.
9581 2011-07-21 H.J. Lu <hongjiu.lu@intel.com>
9583 * config/i386/i386.c (ix86_expand_move): Convert to Pmode if
9584 needed and use force_reg after convert.
9585 (ix86_expand_call): Likewise.
9586 (ix86_expand_special_args_builtin): Likewise.
9587 (ix86_expand_builtin): Likewise.
9589 2011-07-21 Sebastian Pop <sebastian.pop@amd.com>
9593 * graphite-clast-to-gimple.c (type_for_clast_term): Pass v1 and v2
9594 in parameter. Initialize v1 and v2 based on the values returned
9595 by clast_name_to_lb_ub.
9596 (type_for_clast_red): Pass v1 and v2 in parameter, and set their
9598 (type_for_clast_bin): Same.
9599 (type_for_clast_expr): Same.
9600 (type_for_clast_eq): Update calls to type_for_clast_expr.
9601 (type_for_clast_for): Same.
9602 (build_iv_mapping): Same.
9603 * graphite-ppl.h (value_min): New.
9605 2011-07-21 Sebastian Pop <sebastian.pop@amd.com>
9607 * graphite-clast-to-gimple.c (type_for_interval): Generate signed
9608 types whenever possible.
9610 2011-07-21 Sebastian Pop <sebastian.pop@amd.com>
9612 * graphite-clast-to-gimple.c (struct clast_name_index): Add lb
9614 (new_clast_name_index): Add lb and ub parameters.
9615 (free_clast_name_index): New.
9616 (clast_name_to_lb_ub): New.
9617 (save_clast_name_index): Add lb and ub parameters.
9618 (compute_bounds_for_param): New.
9619 (type_for_level): Removed.
9620 (type_for_clast_for): Removed level parameter. Do not call
9622 (graphite_create_new_loop): Store the lb and ub for the clast_name
9623 of the iterator of the loop that has been generated.
9624 (graphite_create_new_loop_guard): Remove parameter level.
9625 (create_params_index): Store the lb and ub of each parameter.
9626 (gloog): Use free_clast_name_index. Pass to create_params_index
9629 2011-07-21 Sebastian Pop <sebastian.pop@amd.com>
9631 * graphite-clast-to-gimple.c (max_signed_precision_type): Removed.
9632 (max_precision_type): Inline max_signed_precision_type.
9633 (type_for_clast_red): Use max_precision_type.
9634 (type_for_clast_bin): Same.
9635 (type_for_clast_for): Same.
9637 2011-07-21 Sebastian Pop <sebastian.pop@amd.com>
9639 * graphite-clast-to-gimple.c (gcc_type_for_interval): Renamed
9641 (gcc_type_for_value): Renamed type_for_value.
9642 (gcc_type_for_clast_term): Renamed type_for_clast_term.
9643 (gcc_type_for_clast_expr): Renamed type_for_clast_expr.
9644 (gcc_type_for_clast_red): Renamed type_for_clast_red.
9645 (gcc_type_for_clast_bin): Renamed type_for_clast_bin.
9646 (gcc_type_for_clast_eq): Renamed type_for_clast_eq.
9647 (graphite_translate_clast_equation): Update calls.
9648 (compute_type_for_level): Renamed type_for_level.
9649 (gcc_type_for_iv_of_clast_loop): Renamed type_for_clast_for.
9650 (build_iv_mapping): Update calls.
9651 (graphite_create_new_loop_guard): Same.
9653 2011-07-21 Sebastian Pop <sebastian.pop@amd.com>
9655 * graphite-clast-to-gimple.c (clast_get_body_of_loop): Add fixme
9658 2011-07-21 Sebastian Pop <sebastian.pop@amd.com>
9660 * graphite-clast-to-gimple.c (struct ivs_params): New.
9661 (clast_name_to_gcc): Use ivs_params to pass around parameters.
9662 (clast_to_gcc_expression): Same.
9663 (clast_to_gcc_expression_red): Same.
9664 (gcc_type_for_clast_term): Same.
9665 (gcc_type_for_clast_expr): Same.
9666 (gcc_type_for_clast_red): Same.
9667 (gcc_type_for_clast_bin): Same.
9668 (gcc_type_for_clast_eq): Same.
9669 (graphite_translate_clast_equation): Same.
9670 (graphite_create_guard_cond_expr): Same.
9671 (graphite_create_new_guard): Same.
9672 (graphite_create_new_loop): Same.
9673 (build_iv_mapping): Same.
9674 (translate_clast_user): Same.
9675 (graphite_create_new_loop_guard): Same.
9676 (translate_clast): Same.
9677 (translate_clast_for_loop): Same.
9678 (translate_clast_for): Same.
9679 (translate_clast_guard): Same.
9680 (initialize_cloog_names): Fix typo.
9681 (gloog): Initialize an ivs_params struct, pass it to translate_clast.
9683 2011-07-21 Sebastian Pop <sebastian.pop@amd.com>
9685 * graphite-clast-to-gimple.c (struct clast_name_index): Add level.
9686 (new_clast_name_index): Add level parameter.
9687 (clast_name_to_level): New.
9688 (save_clast_name_index): Add level parameter.
9689 (newivs_to_depth_to_newiv): Removed.
9690 (clast_name_to_gcc): Inlined newivs_to_depth_to_newiv.
9691 (graphite_create_new_loop): Add level parameter. Pass level to
9692 save_clast_name_index.
9693 (translate_clast_for_loop): Pass level to graphite_create_new_loop.
9694 (create_params_index): Pass level to save_clast_name_index.
9696 2011-07-21 Sebastian Pop <sebastian.pop@amd.com>
9698 * graphite-clast-to-gimple.c (graphite_create_new_loop): Do not
9699 recompute type, lb, and ub. Get them from...
9700 (graphite_create_new_loop_guard): ...here. Pass in parameter
9701 pointers to type, lb, and ub.
9702 (translate_clast_for_loop): Update function calls.
9703 (translate_clast_for): Same.
9705 2011-07-21 Sebastian Pop <sebastian.pop@amd.com>
9707 * graphite-clast-to-gimple.c (compute_bounds_for_level): Call
9709 (translate_clast_for_loop): Pass loop level to dependency_in_loop_p.
9710 (gcc_type_for_iv_of_clast_loop): Update use of level.
9711 (gloog): Start counting nesting level from 0.
9712 * graphite-clast-to-gimple.h (get_scattering_level): Removed.
9713 * graphite-dependences.c (graphite_carried_dependence_level_k): Call
9714 psct_dynamic_dim on level.
9716 2011-07-21 H.J. Lu <hongjiu.lu@intel.com>
9718 * config/i386/i386.c (ix86_legitimize_address): Convert to
9721 2011-07-21 H.J. Lu <hongjiu.lu@intel.com>
9723 * config/i386/i386.c (function_value_64): Always return pointers
9725 (ix86_promote_function_mode): New.
9726 (TARGET_PROMOTE_FUNCTION_MODE): Likewise.
9728 2011-07-21 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
9730 PR tree-optimization/49749
9731 * tree-ssa-reassoc.c (get_rank): Fix operand scan conditions and
9732 remove no-longer-used maxrank variable.
9734 2011-07-21 Georg-Johann Lay <avr@gjlay.de>
9736 * config/avr/avr.c (final_prescan_insn): Fix printing of rtx_costs.
9738 2011-07-21 Jason Merrill <jason@redhat.com>
9740 * system.h (HAVE_DESIGNATED_UNION_INITIALIZERS): New.
9741 * recog.h (struct insn_data_d): Check it instead of
9742 HAVE_DESIGNATED_INITIALIZERS.
9743 * genoutput.c (output_insn_data): Likewise.
9745 2011-07-21 Richard Guenther <rguenther@suse.de>
9747 PR tree-optimization/49770
9748 * tree-ssa-sccvn.c (valueize_refs_1): Return whether we
9749 valueized any operand. Renamed from ...
9750 (valueize_refs): ... this. New wrapper around valueize_refs_1.
9751 (valueize_shared_reference_ops_from_ref): Return whether we
9752 valueized any operand.
9753 (vn_reference_lookup): Only when we valueized any operand
9754 use the valueized reference for alias analysis. Do not preserve
9755 the original reference tree in this case.
9757 2011-07-21 Uros Bizjak <ubizjak@gmail.com>
9759 * config/i386/i386.c (ix86_decompose_address): Reject all but
9760 register operands and subregs of DImode hard registers in index.
9762 2011-07-21 Kai Tietz <ktietz@redhat.com>
9764 * fold-const.c (fold_unary_loc): Preserve indirect
9765 comparison cast to none-boolean type.
9766 * tree-ssa.c (useless_type_conversion_p): Preserve cast
9767 from/to boolean-type.
9768 * gimplify.c (gimple_boolify): Handle boolification of comparisons.
9769 (gimplify_expr): Boolifiy non aggregate-typed comparisons.
9770 * tree-cfg.c (verify_gimple_comparison): Check result
9771 type of comparison expression.
9772 * tree-ssa-forwprop.c (forward_propagate_comparison): Adjust test
9773 of condition result and disallow type-cast sinking into comparison.
9775 2011-07-21 Richard Guenther <rguenther@suse.de>
9777 * tree-ssa-forwprop.c (combine_conversions): Return whether
9778 we have to run cfg-cleanup. Properly remove dead stmts.
9779 (ssa_forward_propagate_and_combine): Adjust.
9781 2011-07-21 Richard Sandiford <richard.sandiford@linaro.org>
9783 * regcprop.c (maybe_mode_change): Check HARD_REGNO_MODE_OK.
9785 2011-07-21 Kai Tietz <ktietz@redhat.com>
9787 * tree-ssa-propagate.c (substitute_and_fold): Use
9788 do_dce flag to deside, if BB's statements are scanned
9789 in last to first, or first to last order.
9791 2011-07-21 Georg-Johann Lay <avr@gjlay.de>
9793 * config/avr/avr.c (avr_rtx_costs): Set cost of CONST, LABEL_REF to 0.
9795 2011-07-20 H.J. Lu <hongjiu.lu@intel.com>
9796 Uros Bizjak <ubizjak@gmail.com>
9797 Richard Henderson <rth@redhat.com>
9799 * config/i386/constraints.md (w): New.
9801 * config/i386/i386.c (ix86_output_addr_vec_elt): Check
9802 TARGET_LP64 instead of TARGET_64BIT for ASM_QUAD.
9804 * config/i386/i386.h (CASE_VECTOR_MODE): Check TARGET_LP64
9805 instead of TARGET_64BIT.
9807 * config/i386/i386.md (indirect_jump): Replace
9808 nonimmediate_operand with indirect_branch_operand.
9809 (*indirect_jump): Likewise. Replace constraint "m" with "w".
9810 (tablejump): Replace nonimmediate_operand with indirect_branch_operand.
9811 Convert operand 0 to Pmode for x32 if not PIC.
9812 (*tablejump_1): Replace nonimmediate_operand with
9813 indirect_branch_operand. Replace constraint "m" with "w".
9814 (*call_vzeroupper): Replace constraint "m" with "w".
9816 (*call_rex64_ms_sysv_vzeroupper): Likewise.
9817 (*call_rex64_ms_sysv): Likewise.
9818 (*call_value_vzeroupper): Likewise.
9819 (*call_value): Likewise.
9820 (*call_value_rex64_ms_sysv_vzeroupper): Likewise.
9821 (*call_value_rex64_ms_sysv): Likewise.
9822 (set_got_offset_rex64): Check TARGET_LP64 instead of TARGET_64BIT.
9824 * config/i386/predicates.md (indirect_branch_operand): New.
9825 (call_insn_operand): Support x32.
9827 2011-07-20 Michael Eager <eager@eagercon.com>
9829 * params.def (PARAM_MAX_VARTRACK_EXPR_DEPTH): Default to 12.
9831 2011-07-20 Richard Henderson <rth@redhat.com>
9833 * cfg.c (dump_bb_info): Dump basic_block->flags.
9834 * cfgrtl.c (print_rtl_with_bb): Use dump_bb_info.
9836 2011-07-20 Uros Bizjak <ubizjak@gmail.com>
9838 * config/i386/i386.c (ix86_decompose_address): Allow only subregs
9839 of DImode hard registers in index.
9840 (ix86_legitimate_address_p): Allow subregs of base and index to span
9841 more than a word. Assert that subregs of base and index satisfy
9842 register_no_elim_operand predicates. Reject addresses where
9843 base and index have different modes.
9845 2011-07-20 Robert Millan <rmh@gnu.org>
9847 * config.gcc (mips*-*-linux*): Remove redundant tm_file entry.
9849 2011-07-20 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
9851 * bb-reorder.c (fix_crossing_conditional_branches): Fix crash by
9852 removing now-unnecessary assignment.
9854 2011-07-20 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
9856 * emit-rtl.c (set_mem_attributes_minus_bitpos): Restore setting
9857 memory address space to the type's address space.
9859 2011-07-20 Georg-Johann Lay <avr@gjlay.de>
9863 * config/avr/avr.md (mulhi3): Use register_or_s9_operand for operand2
9864 and expand appropriately if there is a CONST_INT in operand2.
9865 (usmulqihi3): New insn.
9866 (*sumulqihi3): New insn.
9867 (*osmulqihi3): New insn.
9868 (*oumulqihi3): New insn.
9869 (*muluqihi3.uconst): New insn_and_split.
9870 (*muluqihi3.sconst): New insn_and_split.
9871 (*mulsqihi3.sconst): New insn_and_split.
9872 (*mulsqihi3.uconst): New insn_and_split.
9873 (*mulsqihi3.oconst): New insn_and_split.
9874 (*ashifthi3.signx.const): New insn_and_split.
9875 (*ashifthi3.signx.const7): New insn_and_split.
9876 (*ashifthi3.zerox.const): New insn_and_split.
9877 (mulsqihi3): New insn.
9878 (muluqihi3): New insn.
9879 (muloqihi3): New insn.
9880 * config/avr/predicates.md (const_2_to_7_operand): New.
9881 (const_2_to_6_operand): New.
9886 (register_or_s9_operand): New.
9888 2011-07-20 Kai Tietz <ktietz@redhat.com>
9890 * builtins.c (fold_builtin_expect): See through the cast
9891 from truthvalue_type_node to long.
9893 2011-07-20 Michael Meissner <meissner@linux.vnet.ibm.com>
9895 * config/rs6000/vsx.md (vsx_fma*): Use 4 argument fma instructions
9896 where we can use them from the standard and altivec instruction
9897 sets, instead of always using the 3 operand VSX forms that require
9898 the destination to overlap one of the inputs.
9903 * config/rs6000/rs6000.md (fmadf4_fpr): Set fp_type fp_maddsub_d
9905 (fmsdf4_fpr): Ditto.
9906 (nfmadf4_fpr): Ditto.
9907 (nfmsdf4_fpr): Ditto.
9909 2011-07-20 Sandra Loosemore <sandra@codesourcery.com>
9911 * genrecog.c (make_insn_sequence): Correct position numbering
9912 when filtering out match_scratch and match_dup.
9914 2011-07-20 Richard Guenther <rguenther@suse.de>
9916 * tree-ssa-forwprop.c (remove_prop_source_from_use): Robustify
9917 against already removed statements.
9918 (forward_propagate_into_comparison): Remove dead defining stmts.
9919 (forward_propagate_into_gimple_cond): Likewise.
9920 (forward_propagate_into_cond): Simplify.
9921 (ssa_forward_propagate_and_combine): Handle changed cfg from
9922 forward_propagate_into_comparison.
9923 * tree-ssa-phiopt.c (conditional_replacement): Use proper
9924 locations for newly built statements.
9926 2011-07-20 Georg-Johann Lay <avr@gjlay.de>
9928 * config/avr/avr.c (avr_rtx_costs): Set cost of SYMBOL_REF to 0.
9930 2011-07-20 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
9932 * config/s390/s390.c (s390_class_max_nregs): Fix return type.
9933 * config/s390/s390-protos.h (s390_class_max_nregs): Likewise.
9935 2011-07-20 Richard Guenther <rguenther@suse.de>
9938 * tree.c (integer_all_onesp): Use TYPE_PRECISION, not mode precision.
9939 * tree-ssa-forwprop.c (simplify_bitwise_binary): Remove bogus
9940 ADDR_EXPR folding. Canonicalize X ^ ~0 as ~X.
9942 2011-07-20 Vladimir Makarov <vmakarov@redhat.com>
9944 * config/frv/frv.c (frv_register_move_cost): Define explicitly
9945 costs for subclasses of GR_REGS.
9947 2011-07-20 Uros Bizjak <ubizjak@gmail.com>
9950 * config/i386/predicates.md (no_seg_addres_operand): No more special.
9951 * config/i386/i386.c (ix86_decompose_address): Allow only subregs
9952 of DImode hard registers in base.
9953 (ix86_legitimate_address_p): Allow SImode and DImode base and index
9956 2011-07-20 Richard Guenther <rguenther@suse.de>
9958 * tree-ssa-structalias.c (new_var_info): Allocate oldsolution lazily.
9959 (unify_nodes): Deal with that.
9960 (solve_graph): Likewise.
9962 2011-07-20 Chung-Lin Tang <cltang@codesourcery.com>
9964 * config/arm/arm.c (arm_canonicalize_comparison): Add case to
9965 canonicalize left operand from ZERO_EXTEND to AND.
9967 2011-07-20 Anatoly Sokolov <aesok@post.ru>
9969 * target.def (class_max_nregs): New hook.
9970 * doc/tm.texi.in (TARGET_CLASS_MAX_NREGS): Document.
9971 * doc/tm.texi: Regenerate.
9972 * targhooks.c (default_class_max_nregs): New function.
9973 * targhooks.h (default_class_max_nregs): Declare.
9974 * ira.h (target_ira): Change type x_ira_reg_class_max_nregs and
9975 x_ira_reg_class_min_nregs arrays to unsigned char.
9976 * ira.c (setup_reg_class_nregs): Use TARGET_CLASS_MAX_NREGS target
9977 hook instead of CLASS_MAX_NREGS macro.
9978 * reginfo.c (restore_register_info): Ditto.
9979 * ira-conflicts.c (process_regs_for_copy): Use
9980 ira_reg_class_max_nregs array instead of CLASS_MAX_NREGS macro.
9981 Change type rclass and aclass vars to reg_class_t.
9982 * ira-costs.c (record_reg_classes): Use ira_reg_class_max_nregs
9983 array instead of CLASS_MAX_NREGS macro. Change type rclass var to
9985 * reload.c (combine_reloads, find_reloads, find_reloads_address_1):
9986 Use ira_reg_class_max_nregs array instead of CLASS_MAX_NREGS macro.
9988 * config/i386/i386.h (CLASS_MAX_NREGS): Remove.
9989 * config/i386/i386.c (ix86_class_max_nregs): New function.
9990 (ix86_register_move_cost): Use TARGET_CLASS_MAX_NREGS target hook
9991 instead of CLASS_MAX_NREGS macro.
9992 (TARGET_CLASS_MAX_NREGS): Define.
9993 * config/avr/avr.h (CLASS_MAX_NREGS): Remove.
9994 * config/avr/avr-protos.h (class_max_nregs): Remove declaration.
9995 * config/avr/avr.c (class_max_nregs): Remove function.
9996 * config/alpha/alpha.h (CLASS_MAX_NREGS): Remove.
9997 * config/spu/spu.h (CLASS_MAX_NREGS): Remove.
9998 * config/mep/mep.h (CLASS_MAX_NREGS): Remove.
9999 * config/m32r/m32r.h (CLASS_MAX_NREGS): Remove.
10000 * config/microblaze/microblaze.h (CLASS_MAX_NREGS): Remove.
10001 * config/xtensa/xtensa.h (CLASS_MAX_NREGS): Remove.
10002 * config/stormy16/stormy16.h (CLASS_MAX_NREGS): Remove.
10003 * config/lm32/lm32.h (CLASS_MAX_NREGS): Remove.
10004 * config/moxie/moxie.h (CLASS_MAX_NREGS): Remove.
10005 * config/iq2000/iq2000.h (CLASS_MAX_NREGS): Remove.
10006 * config/mn10300/mn10300.h (CLASS_MAX_NREGS): Remove.
10007 * config/score/score.h (CLASS_MAX_NREGS): Remove.
10008 * config/vax/vax.h (CLASS_MAX_NREGS): Remove.
10009 * config/h8300/h8300.h (CLASS_MAX_NREGS): Remove.
10010 * config/v850/v850.h (CLASS_MAX_NREGS): Remove.
10012 2011-07-19 Eric Botcazou <ebotcazou@adacore.com>
10014 * cif-code.def (OVERWRITABLE): Fix typo and move around.
10015 (TARGET_OPTIMIZATION_MISMATCH): Delete.
10016 (EH_PERSONALITY): Fix typo.
10017 (NON_CALL_EXCEPTIONS): Fix message.
10018 (OPTIMIZATION_MISMATCH): Adjust message.
10019 * ipa-inline.c (can_inline_edge_p): Use CIF_OPTIMIZATION_MISMATCH.
10021 2011-07-19 Ian Lance Taylor <iant@google.com>
10023 * doc/install.texi (Configuration): Document
10024 --enable-build-poststage1-with-cxx.
10026 2011-07-19 Robert Millan <rmh@gnu.org>
10028 * config/mips/gnu-user.h: Copy from linux.h. Update comments.
10029 (GLIBC_DYNAMIC_LINKER): Remove.
10031 * config/mips/gnu-user64.h: Copy from linux64.h. Update comments.
10032 (GLIBC_DYNAMIC_LINKER32, GLIBC_DYNAMIC_LINKER64)
10033 (GLIBC_DYNAMIC_LINKERN32, UCLIBC_DYNAMIC_LINKERN32)
10034 (BIONIC_DYNAMIC_LINKERN32, GNU_USER_DYNAMIC_LINKERN32): Remove.
10035 (LINK_SPEC): Use GNU_USER_DYNAMIC_LINKER32,
10036 GNU_USER_DYNAMIC_LINKER64 and GNU_USER_LINK_EMULATIONN32.
10038 * config/mips/linux.h: Remove everything except for ...
10039 (GLIBC_DYNAMIC_LINKER): ... this macro.
10041 * config/mips/linux64.h: Remove everything except for ...
10042 (GLIBC_DYNAMIC_LINKER32, GLIBC_DYNAMIC_LINKER64)
10043 (GLIBC_DYNAMIC_LINKERN32, UCLIBC_DYNAMIC_LINKERN32)
10044 (BIONIC_DYNAMIC_LINKERN32): ... these macros.
10045 (GNU_USER_LINK_EMULATION32, GNU_USER_LINK_EMULATION64)
10046 (GNU_USER_LINK_EMULATIONN32): New macros.
10048 * config.gcc (mips64*-*-linux* | mipsisa64*-*-linux* | mips-*-linux*):
10049 Use the new headers.
10051 2011-07-19 Richard Sandiford <rdsandiford@googlemail.com>
10053 * rtl.h (mem_attrs): Turn offset and size fields into HOST_WIDE_INTs.
10054 Add offset_known_p and size_known_p fields.
10055 (MEM_OFFSET_KNOWN_P): Update accordingly.
10056 (MEM_OFFSET, MEM_SIZE_KNOWN_P, MEM_SIZE): Likewise.
10057 * emit-rtl.c (mem_attrs_htab_hash): Update after mem_attrs changes.
10058 (mem_attrs_eq_p, set_mem_attributes_minus_bitpos, set_mem_offset)
10059 (clear_mem_offset, set_mem_size, clear_mem_size, change_address)
10060 (adjust_address_1, widen_memory_access, set_mem_attrs_for_spill)
10061 (init_emit_regs): Likewise.
10063 2011-07-19 Richard Sandiford <rdsandiford@googlemail.com>
10065 * doc/rtl.texi (MEM_OFFSET_KNOWN_P): Document.
10066 (MEM_OFFSET): Change from returning an rtx to returning a
10068 * rtl.h (MEM_OFFSET_KNOWN_P): New macro.
10069 (MEM_OFFSET): Return a HOST_WIDE_INT rather than an rtx.
10070 * emit-rtl.h (set_mem_offset): Take a HOST_WIDE_INT rather than an rtx.
10071 (clear_mem_offset): Declare.
10072 * alias.c (ao_ref_from_mem): Adjust uses of MEM_OFFSET, using
10073 MEM_OFFSET_KNOWN_P to test whether the offset is known, and
10074 MEM_OFFSET to get a HOST_WIDE_INT offset.
10075 (nonoverlapping_memrefs_p): Likewise. Adjust calls to...
10076 (adjust_offset_for_component_ref): Take a bool "known_p"
10077 parameter and a HOST_WIDE_INT "offset" parameter.
10078 * builtins.c (get_memory_rtx): As for ao_ref_from_mem.
10079 Adjust calls to set_mem_offset, passing a HOST_WIDE_INT rather
10080 than an rtx. Use clear_mem_offset to clear the offset.
10081 * cfgcleanup.c (merge_memattrs): Likewise.
10082 * dwarf2out.c (tls_mem_loc_descriptor): Likewise.
10083 * function.c (assign_parm_find_stack_rtl): Likewise.
10084 (assign_parm_setup_stack): Likewise.
10085 * print-rtl.c (print_rtx): Likewise.
10086 * reload.c (find_reloads_subreg_address): Likewise.
10087 * simplify-rtx.c (delegitimize_mem_from_attrs): Likewise.
10088 * var-tracking.c (INT_MEM_OFFSET): Likewise.
10089 * emit-rtl.c (set_reg_attrs_from_value): Likewise.
10090 (get_mem_align_offset): Likewise.
10091 (set_mem_offset): Take a HOST_WIDE_INT rather than an rtx.
10092 (clear_mem_offset): New function.
10093 * config/mips/mips.c (r10k_safe_mem_expr_p): Take a HOST_WIDE_INT
10094 offset rather than an rtx. Assume both the expressio and offset
10096 (r10k_needs_protection_p_1): Update accordingly, checking the
10097 expression and offset availability here instead.
10099 2011-07-19 Richard Sandiford <rdsandiford@googlemail.com>
10101 * doc/rtl.texi (MEM_SIZE_KNOWN_P): Document.
10102 (MEM_SIZE): Change from returning an rtx to returning a HOST_WIDE_INT.
10103 * rtl.h (MEM_SIZE_KNOWN_P): New macro.
10104 (MEM_SIZE): Return a HOST_WIDE_INT rather than an rtx.
10105 * emit-rtl.h (set_mem_size): Take a HOST_WIDE_INT rather than an rtx.
10106 (clear_mem_size): Declare.
10107 * emit-rtl.c (set_mem_size): Take a HOST_WIDE_INT rather than an rtx.
10108 (clear_mem_size): New function.
10109 * alias.c (ao_ref_from_mem): Adjust uses of MEM_SIZE, using
10110 MEM_SIZE_KNOWN_P to test whether the size is known, and MEM_SIZE
10111 to get a HOST_WIDE_INT size. Adjust calls to set_mem_size,
10112 passing a HOST_WIDE_INT rather than an rtx. Use clear_mem_size
10114 (nonoverlapping_memrefs_p): Likewise.
10115 * builtins.c (get_memory_rtx, expand_builtin_memcmp): Likewise.
10116 (expand_builtin_init_trampoline): Likewise.
10117 * calls.c (compute_argument_addresses): Likewise.
10118 * cfgcleanup.c (merge_memattrs): Likewise.
10119 * dce.c (find_call_stack_args): Likewise.
10120 * dse.c (record_store, scan_insn): Likewise.
10121 * dwarf2out.c (dw_sra_loc_expr): Likewise.
10122 * expr.c (emit_block_move_hints): Likewise.
10123 * function.c (assign_parm_find_stack_rtl): Likewise.
10124 * print-rtl.c (print_rtx): Likewise.
10125 * reload.c (find_reloads_subreg_address): Likewise.
10126 * rtlanal.c (may_trap_p_1): Likewise.
10127 * var-tracking.c (track_expr_p): Likewise.
10128 * varasm.c (assemble_trampoline_template): Likewise.
10129 * config/arm/arm.c (arm_print_operand): Likewise.
10130 * config/h8300/h8300.c (h8sx_emit_movmd): Likewise.
10131 * config/i386/i386.c (expand_movmem_via_rep_mov): Likewise.
10132 (expand_setmem_via_rep_stos, expand_constant_movmem_prologue)
10133 (expand_constant_setmem_prologue): Likewise.
10134 * config/mips/mips.c (mips_get_unaligned_mem): Likewise.
10135 * config/rs6000/rs6000.c (expand_block_move): Likewise.
10136 (adjacent_mem_locations): Likewise.
10137 * config/s390/s390.c (s390_expand_setmem): Likewise.
10138 (s390_expand_insv): Likewise.
10139 * config/s390/s390.md (*extzv<mode>, *extv<mode>): Likewise.
10140 (*extendqi<mode>2_short_displ): Likewise.
10141 * config/sh/sh.c (expand_block_move): Likewise.
10142 * config/sh/sh.md (extv, extzv): Likewise.
10144 2011-07-19 Richard Sandiford <rdsandiford@googlemail.com>
10146 * emit-rtl.c (mem_attrs_eq_p): New function, split out from...
10147 (mem_attrs_htab_eq): ...here.
10148 (find_mem_attrs): Replace with...
10149 (set_mem_attrs): ...this function. Take a mem_attrs structure
10150 rather than individual fields.
10151 (set_mem_attributes_minus_bitpos, set_mem_alias_set)
10152 (set_mem_addr_space, set_mem_align, set_mem_expr, set_mem_offset)
10153 (set_mem_size, change_address, adjust_address_1, offset_address)
10154 (widen_memory_access, get_spill_slot_decl, set_mem_attrs_for_spill):
10155 Update accordingly.
10157 2011-07-19 Richard Sandiford <rdsandiford@googlemail.com>
10159 * rtl.h (MEM_ALIAS_SET, MEM_EXPR, MEM_OFFSET, MEM_ADDR_SPACE)
10160 (MEM_SIZE, MEM_ALIGN): Redefine in terms of get_mem_attrs.
10161 Provide a dummy definition of MEM_ADDR_SPACE for generators.
10162 (target_rtl): Add x_mode_mem_attrs.
10163 (mode_mem_attrs): New macro.
10164 (get_mem_attrs): New function.
10165 * emit-rtl.c (get_mem_attrs): Rename to...
10166 (find_mem_attrs): ...this.
10167 (set_mem_attributes_minus_bitpos, set_mem_alias_set)
10168 (set_mem_addr_space, set_mem_align, set_mem_expr, set_mem_offset)
10169 (set_mem_size, change_address, adjust_address_1, offset_address)
10170 (widen_memory_access, get_spill_slot_decl, set_mem_attrs_for_spill):
10171 Update accordingly.
10172 (init_emit_regs): Initialize mode_mem_attrs.
10174 2011-07-19 Richard Guenther <rguenther@suse.de>
10176 * tree-ssa-forwprop.c (lookup_logical_inverted_value): Remove
10177 TRUTH_*_EXPR handling.
10178 * tree-ssa-operands.c (get_expr_operands): Likewise.
10179 * tree-ssa-pre.c (fully_constant_expression): Likewise.
10180 * tree-ssa-uninit.c (use_pred_not_overlap_with_undef_path_pre):
10182 (is_and_or_or): Likewise.
10183 (is_norm_cond_subset_of): Likewise.
10185 2011-07-19 Richard Guenther <rguenther@suse.de>
10187 * tree.h (fold_build_pointer_plus_loc): New helper function.
10188 (fold_build_pointer_plus_hwi_loc): Likewise.
10189 (fold_build_pointer_plus): Define.
10190 (fold_build_pointer_plus_hwi): Likewise.
10191 * builtins.c (std_gimplify_va_arg_expr): Use fold_build_pointer_plus.
10192 (fold_builtin_memory_op): Likewise.
10193 (fold_builtin_stpcpy): Likewise.
10194 (fold_builtin_memchr): Likewise.
10195 (fold_builtin_strstr): Likewise.
10196 (fold_builtin_strchr): Likewise.
10197 (fold_builtin_strrchr): Likewise.
10198 (fold_builtin_strpbrk): Likewise.
10199 (fold_builtin_strcat): Likewise.
10200 (expand_builtin_memory_chk): Likewise.
10201 (fold_builtin_memory_chk): Likewise.
10202 * c-typeck.c (build_unary_op): Likewise.
10203 * cgraphunit.c (thunk_adjust): Likewise.
10204 * fold-const.c (build_range_check): Likewise.
10205 (fold_binary_loc): Likewise.
10206 * omp-low.c (extract_omp_for_data): Likewise.
10207 (expand_omp_for_generic): Likewise.
10208 (expand_omp_for_static_nochunk): Likewise.
10209 (expand_omp_for_static_chunk): Likewise.
10210 * tree-affine.c (add_elt_to_tree): Likewise.
10211 * tree-data-ref.c (split_constant_offset_1): Likewise.
10212 * tree-loop-distribution.c (generate_memset_zero): Likewise.
10213 * tree-mudflap.c (mf_xform_derefs_1): Likewise.
10214 * tree-predcom.c (ref_at_iteration): Likewise.
10215 * tree-ssa-address.c (tree_mem_ref_addr): Likewise.
10216 (add_to_parts): Likewise.
10217 (create_mem_ref): Likewise.
10218 * tree-ssa-loop-ivopts.c (force_expr_to_var_cost): Likewise.
10219 * tree-ssa-loop-niter.c (number_of_iterations_lt_to_ne): Likewise.
10220 (number_of_iterations_le): Likewise.
10221 * tree-ssa-loop-prefetch.c (issue_prefetch_ref): Likewise.
10222 * tree-vect-data-refs.c (vect_analyze_data_refs): Likewise.
10223 (vect_create_addr_base_for_vector_ref): Likewise.
10224 * tree-vect-loop-manip.c (vect_update_ivs_after_vectorizer): Likewise.
10225 (vect_create_cond_for_alias_checks): Likewise.
10226 * tree-vrp.c (extract_range_from_assert): Likewise.
10227 * config/alpha/alpha.c (alpha_va_start): Likewise.
10228 (alpha_gimplify_va_arg_1): Likewise.
10229 * config/i386/i386.c (ix86_va_start): Likewise.
10230 (ix86_gimplify_va_arg): Likewise.
10231 * config/ia64/ia64.c (ia64_gimplify_va_arg): Likewise.
10232 * config/mep/mep.c (mep_expand_va_start): Likewise.
10233 (mep_gimplify_va_arg_expr): Likewise.
10234 * config/mips/mips.c (mips_va_start): Likewise.
10235 (mips_gimplify_va_arg_expr): Likewise.
10236 * config/pa/pa.c (hppa_gimplify_va_arg_expr): Likewise.
10237 * config/rs6000/rs6000.c (rs6000_va_start): Likewise.
10238 (rs6000_gimplify_va_arg): Likewise.
10239 * config/s390/s390.c (s390_va_start): Likewise.
10240 (s390_gimplify_va_arg): Likewise.
10241 * config/sh/sh.c (sh_va_start): Likewise.
10242 (sh_gimplify_va_arg_expr): Likewise.
10243 * config/sparc/sparc.c (sparc_gimplify_va_arg): Likewise.
10244 * config/spu/spu.c (spu_va_start): Likewise.
10245 (spu_gimplify_va_arg_expr): Likewise.
10246 * config/stormy16/stormy16.c (xstormy16_expand_builtin_va_start):
10248 (xstormy16_gimplify_va_arg_expr): Likewise.
10249 * config/xtensa/xtensa.c (xtensa_va_start): Likewise.
10250 (xtensa_gimplify_va_arg_expr): Likewise.
10252 2011-07-19 Richard Guenther <rguenther@suse.de>
10254 * expr.c (expand_expr_real_2): Remove TRUTH_*_EXPR handling.
10255 (expand_expr_real_1): Remove TRUTH_*IF_EXPR and STATEMENT_LIST
10258 PR middle-end/18908
10259 * expr.c (expand_expr_real_2): Do not unnecessarily truncate the
10260 result of BIT_*_EXPR to bitfield precision.
10262 2011-07-19 Richard Sandiford <richard.sandiford@linaro.org>
10264 PR tree-optimization/49742
10265 * tree-data-ref.c (get_references_in_stmt): Treat the lhs of a call
10266 as a potential write.
10268 2011-07-19 Richard Guenther <rguenther@suse.de>
10270 * Makefile.in (tree-ssa-forwprop.o): Depend on gimple-pretty-print.h.
10271 * tree-ssa-forwprop.c: Include gimple-pretty-print.h.
10272 (forward_propagate_comparison): Simplify, remove obsolete code.
10274 2011-07-19 Richard Guenther <rguenther@suse.de>
10276 * gimplify.c (gimplify_expr): Gimplify TRUTH_NOT_EXPR as
10277 BIT_XOR_EXPR, same as the RTL expander does.
10278 * tree-cfg.c (verify_expr): Disallow TRUTH_NOT_EXPR in the gimple IL.
10279 (verify_gimple_assign_unary): Likewise.
10280 * tree-ssa-propagate.c (valid_gimple_rhs_p): Disallow TRUTH_*_EXPR.
10281 * tree-ssa-forwprop.c (forward_propagate_comparison): Handle
10282 BIT_NOT_EXPR and BIT_XOR_EXPR instead of TRUTH_NOT_EXPR.
10284 2011-07-19 Jakub Jelinek <jakub@redhat.com>
10286 PR tree-optimization/49768
10287 * gimple-fold.c (fold_nonarray_ctor_reference): Return NULL
10288 if offset is smaller than bitoffset, but offset+size is bigger
10291 2011-07-19 Ira Rosen <ira.rosen@linaro.org>
10293 PR tree-optimization/49771
10294 * tree-vect-loop-manip.c (vect_vfa_segment_size): In case of
10295 zero step, set segment length to the size of the data-ref's type.
10297 2011-07-18 Martin Jambor <mjambor@suse.cz>
10299 * ipa-prop.h: Include alloc-pool.h, all sorts of updates to general
10301 (ipcp_values_pool): Declare.
10302 (ipcp_sources_pool): Likewise.
10303 (ipcp_lattice): Changed to forward declaration.
10304 (ipa_param_descriptor): Removed fields ipcp_lattice, types and
10305 cannot_devirtualize.
10306 (ipa_node_params): New fields descriptors, lattices, known_vals,
10307 clone_for_all_contexts and node dead, removed fields params and
10309 (ipa_set_param_count): Removed.
10310 (ipa_get_param_count): Made to work with descriptors vector.
10311 (ipa_get_param): Updated.
10312 (ipa_param_cannot_devirtualize_p): Removed.
10313 (ipa_param_types_vec_empty): Likewise.
10314 (ipa_set_param_used): New function.
10315 (ipa_get_param_used): Updated to use descriptors vector.
10316 (ipa_func_list): Removed.
10317 (ipa_init_func_list): Removed declaration.
10318 (ipa_push_func_to_list_1): Likewise.
10319 (ipa_pop_func_from_list): Likewise.
10320 (ipa_push_func_to_list): Removed.
10321 (ipa_lattice_from_jfunc): Remove declaration.
10322 (ipa_get_jf_pass_through_result): Declare.
10323 (ipa_get_jf_ancestor_result): Likewise.
10324 (ipa_value_from_jfunc): Likewise.
10325 (ipa_get_lattice): Update.
10326 (ipa_lat_is_single_const): New function.
10327 * ipa-prop.c (ipa_push_func_to_list_1): Removed.
10328 (ipa_init_func_list): Likewise.
10329 (ipa_pop_func_from_list): Likewise.
10330 (ipa_get_param_decl_index): Fix coding style.
10331 (count_formal_params): Removed.
10332 (count_formal_params_1): Renamed to count_formal_params.
10333 (ipa_populate_param_decls): Update to use descriptors vector.
10334 (ipa_initialize_node_params): Likewise.
10335 (visit_ref_for_mod_analysis): Use ipa_set_param_used.
10336 (ipa_analyze_params_uses): Likewise.
10337 (ipa_free_node_params_substructures): Likewise and free also lattices
10339 (duplicate_array): Removed.
10340 (ipa_edge_duplication_hook): Add the new edge to the list of edge
10342 (ipa_node_duplication_hook): Update to use new lattices.
10343 (ipa_free_all_structures_after_ipa_cp): Free alloc pools.
10344 (ipa_free_all_structures_after_iinln): Likewise.
10345 (ipa_write_node_info): Update to use new lattices.
10346 (ipa_read_node_info): Likewise.
10347 (ipa_get_jf_pass_through_result): New function.
10348 (ipa_get_jf_ancestor_result): Likewise.
10349 (ipa_value_from_jfunc): Likewise.
10350 (ipa_cst_from_jfunc): Reimplemented using ipa_value_from_jfunc.
10351 * ipa-cp.c: Reimplemented.
10352 * params.def (PARAM_DEVIRT_TYPE_LIST_SIZE): Removed.
10353 (PARAM_IPA_CP_VALUE_LIST_SIZE): New parameter.
10354 (PARAM_IPA_CP_EVAL_THRESHOLD): Likewise.
10355 * Makefile.in (IPA_PROP_H): Added alloc-pool.h to dependencies.
10356 * doc/invoke.texi (devirt-type-list-size): Removed description.
10357 (ipa-cp-value-list-size): Added description.
10359 2011-07-18 Richard Henderson <rth@redhat.com>
10361 * bb-reorder.c (fix_crossing_conditional_branches): Emit all insns
10362 before calling create_basic_block.
10364 2011-07-18 Jakub Jelinek <jakub@redhat.com>
10366 PR middle-end/49675
10367 * tree.c (build_common_builtin_nodes): Register
10368 __builtin_return_address, __cyg_profile_func_enter
10369 and __cyg_profile_func_exit.
10371 2011-07-18 Richard Henderson <rth@redhat.com>
10373 * bb-reorder.c (emit_barrier_after_bb): Split out of ...
10374 (add_labels_and_missing_jumps): ... here.
10375 (fix_up_fall_thru_edges, fix_crossing_conditional_branches): Use it.
10377 2011-07-18 Uros Bizjak <ubizjak@gmail.com>
10380 * config/i386/i386.c (ix86_decompose_address): Allow only subregs
10381 of DImode hard registers in PLUS address chains.
10383 2011-07-18 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
10386 * config.gcc (alpha*-*-linux*): Add crtfastmath.o to extra_parts.
10387 (alpha*-*-freebsd*): Likewise.
10388 (i[34567]86-*-linux*, i[34567]86-*-kfreebsd*-gnu,
10389 i[34567]86-*-knetbsd*-gnu, i[34567]86-*-gnu*,
10390 i[34567]86-*-kopensolaris*-gnu): Add crtprec32.o, crtprec64.o,
10391 crtprec80.o, crtfastmath.o to extra_parts for all targets.
10392 (ia64*-*-elf*): Remove extra_parts.
10393 (sparc-*-linux*): Add crtfastmath.o to extra_parts.
10394 (sparc64-*-linux*): Likewise.
10395 (sparc64-*-freebsd*): Likewise.
10398 * config.gcc (ia64*-*-freebsd*): Remove crtfastmath.o from extra_parts.
10399 (ia64*-*-linux*): Likewise.
10400 (mips64*-*-linux*): Likewise.
10401 (mips*-*-linux*): Likewise.
10403 2011-07-18 David Edelsohn <dje.gcc@gmail.com>
10405 * doc/install.texi (Specific, *-ibm-aix*): AIX assembler bug.
10407 2011-07-18 Richard Guenther <rguenther@suse.de>
10409 * gimplify.c (gimplify_expr): Use input_location, not saved_location
10410 when building new trees.
10412 2011-07-18 Richard Guenther <rguenther@suse.de>
10414 * expr.c (expand_expr_real_2): Properly truncate the BIT_NOT_EXPR
10415 expansion result to bitfield precision if required.
10417 2011-07-18 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
10419 * config.gcc (i[3456x]86-*-netware*): Remove.
10421 * gthr-nks.h: Remove.
10422 * configure.ac (enable_threads): Remove nks.
10423 * configure: Regenerate.
10425 * config/i386/i386.c (ix86_encode_section_info): Remove netware
10427 * config/i386/i386.h (KEEP_AGGREGATE_RETURN_POINTER): Remove
10428 <netware.h> reference.
10430 * config/i386/netware-libgcc.c,
10431 gcc/config/i386/netware-libgcc.def,
10432 gcc/config/i386/netware-libgcc.exp, gcc/config/i386/netware.c,
10433 gcc/config/i386/netware.h, gcc/config/i386/netware.opt,
10434 gcc/config/i386/nwld.c, gcc/config/i386/nwld.h,
10435 gcc/config/i386/t-netware, gcc/config/i386/t-nwld: Remove
10437 * doc/extend.texi (Function Attributes,
10438 callee_pop_aggregate_return): Remove i?86-netware reference.
10439 * doc/install.texi (Configuration, --enable-threads): Remove nks.
10441 2011-07-17 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
10445 2010-12-30 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
10447 * config/pa/pa.md: Add ",*" condition to 64-bit add/subtract boolean
10450 2011-07-17 Eric Botcazou <ebotcazou@adacore.com>
10452 PR middle-end/49732
10453 * tree.c (walk_tree_1) <DECL_EXPR>: Do not walk a pointed-to type.
10455 2011-07-16 Matthias Klose <doko@ubuntu.com>
10457 * doc/install.texi: Document --enable-static-libjava.
10459 2011-07-15 Richard Henderson <rth@redhat.com>
10461 * bb-reorder.c (find_rarely_executed_basic_blocks_and_crossing_edges):
10462 Replace all three arguments by returning a VEC of edges.
10463 (add_labels_and_missing_jumps): Accept a VEC of edges, not bare
10464 pointers and counts.
10465 (fix_edges_for_rarely_executed_code): Merge ...
10466 (rest_of_handle_partition_blocks): ... into...
10467 (partition_hot_cold_basic_blocks): ... here. Return todo items if
10468 any work was performed.
10469 (pass_partition_blocks): Clear todo_flags_finish.
10471 2011-07-15 Paolo Carlini <paolo.carlini@oracle.com>
10472 Jakub Jelinek <jakub@redhat.com>
10473 Jonathan Wakely <jwakely.gcc@gmail.com>
10476 * gthr-posix.h: Do not include <unistd.h> unconditionally; use
10477 _GTHREADS_USE_MUTEX_TIMEDLOCK instead of _POSIX_TIMEOUTS.
10479 2011-07-15 Jason Merrill <jason@redhat.com>
10482 * Makefile.in ($(lang_checks_parallelized)): Allow --extra_opts
10483 rather than --tool_opts.
10485 2011-07-15 Basile Starynkevitch <basile@starynkevitch.net>
10487 * doc/plugins.texi (Building GCC plugins): gengtype needs its
10488 corresponding gtype.state.
10490 2011-07-15 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
10493 * config/pa/pa.md (casesi): Use gen_int_mode instead of GEN_INT.
10495 2011-07-15 Eric Botcazou <ebotcazou@adacore.com>
10498 * doc/md.texi (Standard Names): Document window_save.
10499 * cfgexpand.c (expand_debug_parm_decl): New function extracted from
10500 expand_debug_expr and expand_debug_source_expr. If the target has
10501 a window_save instruction, adjust the ENTRY_VALUE_EXP.
10502 (expand_debug_expr) <SSA_NAME>: Call expand_debug_parm_decl if the
10503 SSA_NAME_VAR is a parameter.
10504 (expand_debug_source_expr) <PARM_DECL>: Call expand_debug_parm_decl.
10505 * var-tracking.c (parm_reg_t): New type and associated vector type.
10506 (windowed_parm_regs): New variable.
10507 (adjust_insn): If the target has a window_save instruction and this
10508 is the instruction, make its effect on parameter registers explicit.
10509 (next_non_note_insn_var_location): New function.
10510 (emit_notes_in_bb): Use it instead of NEXT_INSN throughout.
10511 (vt_add_function_parameter): If the target has a window_save insn,
10512 adjust the incoming RTL and record that in windowed_parm_regs.
10513 (vt_finalize): Free windowed_parm_regs.
10515 2011-07-15 Bernd Schmidt <bernds@codesourcery.com>
10517 * doc/invoke.texi (C6X Options): New section.
10518 * doc/md.texi (TI C6X family): New section.
10519 * config.gcc: Handle tic6x, in particular tic6x-*-elf and
10521 * longlong.h (add_ssaaaa, __umulsidi3, umul_ppmm,
10522 count_leading_zeros, count_trailing_zeros, UMUL_TIME, UDIV_TIME):
10523 Provide C6X definitions.
10524 * config/c6x/c6x.md: New file.
10525 * config/c6x/constraints.md: New file.
10526 * config/c6x/predicates.md: New file.
10527 * config/c6x/c6x-sched.md.in: New file.
10528 * config/c6x/c6x-sched.md: New file.
10529 * config/c6x/gensched.sh: New file.
10530 * config/c6x/c6x-mult.md.in: New file.
10531 * config/c6x/genmult.sh: New file.
10532 * config/c6x/c6x-mult.md: New file.
10533 * config/c6x/sync.md: New file.
10534 * config/c6x/c6x-protos.h: New file.
10535 * config/c6x/sfp-machine.h: New file.
10536 * config/c6x/c6x.c: New file.
10537 * config/c6x/c6x.h: New file.
10538 * config/c6x/crti.s: New file.
10539 * config/c6x/crtn.s: New file.
10540 * config/c6x/lib1funcs.asm: New file.
10541 * config/c6x/c6x-modes.def: New file.
10542 * config/c6x/genopt.sh: New file.
10543 * config/c6x/c6x.opt: New file.
10544 * config/c6x/c6x-tables.opt: New file.
10545 * config/c6x/c6x-opts.h: New file.
10546 * config/c6x/c6x-isas.def: New file.
10547 * config/c6x/elf.h: New file.
10548 * config/c6x/elf-common.h: New file.
10549 * config/c6x/uclinux-elf.h: New file.
10550 * config/c6x/t-c6x: New file.
10551 * config/c6x/t-c6x-elf: New file.
10552 * config/c6x/t-c6x-uclinux: New file.
10553 * config/c6x/t-c6x-softfp: New file.
10554 * config/c6x/gtd.c: New file.
10555 * config/c6x/gtf.c: New file.
10556 * config/c6x/ltd.c: New file.
10557 * config/c6x/ltf.c: New file.
10558 * config/c6x/ged.c: New file.
10559 * config/c6x/gef.c: New file.
10560 * config/c6x/led.c: New file.
10561 * config/c6x/lef.c: New file.
10562 * config/c6x/eqd.c: New file.
10563 * config/c6x/eqf.c: New file.
10564 * config/c6x/libgcc-c6xeabi.ver: New file.
10567 2003-07-10 Eric Botcazou <ebotcazou@libertysurf.fr>
10568 PR rtl-optimization/11320
10569 * sched-int.h (struct deps) [reg_conditional_sets]: New field.
10570 (struct sched_info) [compute_jump_reg_dependencies]: New prototype.
10571 * sched-deps.c (sched_analyze_insn) [JUMP_INSN]: Update call to
10572 current_sched_info->compute_jump_reg_dependencies. Record which
10573 registers are used and which registers are set by the jump.
10574 Clear deps->reg_conditional_sets after a barrier.
10575 Set deps->reg_conditional_sets if the insn is a COND_EXEC.
10576 Clear deps->reg_conditional_sets if the insn is not a COND_EXEC.
10577 (init_deps): Initialize reg_conditional_sets.
10578 (free_deps): Clear reg_conditional_sets.
10579 * sched-ebb.c (compute_jump_reg_dependencies): New prototype.
10580 Mark registers live on entry of the fallthrough block and conditionally
10581 set as set by the jump. Mark registers live on entry of non-fallthrough
10582 blocks as used by the jump.
10583 * sched-rgn.c (compute_jump_reg_dependencies): New prototype.
10584 Mark new parameters as unused.
10586 2011-07-14 Andrew Pinski <pinskia@gmail.com>
10589 * tree-mudflap.c (mf_xform_derefs_1 <case MEM_REF>):
10590 Use fold_build2_loc instead of build2.
10591 Use the correct type for the new tree.
10593 2011-07-14 Bernd Schmidt <bernds@codesourcery.com>
10595 PR rtl-optimization/11320
10596 * config/ia64/ia64.md (load_symptr_low): Show a MEM.
10597 * config/ia64/ia64.c (ia64_expand_load_address): Generate it.
10599 2011-07-14 Georg-Johann Lay <avr@gjlay.de>
10602 * config/avr/avr.md (rotl<mode>3): Generate SCRATCH instead
10604 (*rotw<mode>): Use const_int_operand for operand2.
10605 Use match_scatch for operand3.
10606 (*rotb<mode>): Ditto
10607 * config/avr/avr.c (avr_rotate_bytes): Treat SCRATCH.
10609 2011-07-14 Richard Guenther <rguenther@suse.de>
10611 PR tree-optimization/49651
10612 * tree-ssa-structalias.c (get_constraint_for_1): Properly
10613 handle dereferences with subvariables.
10615 2011-07-14 Richard Guenther <rguenther@suse.de>
10617 * gimple-fold.c (fold_gimple_assign): Remove operand swapping.
10618 (fold_stmt_1): Do it here directly on gimple and as a first thing.
10620 2011-07-14 Richard Guenther <rguenther@suse.de>
10622 * fold-const.c (fold_binary_loc): Convert the !bool_var result,
10623 not bool_var when folding bool_var != 1 or bool_var == 0.
10625 2011-07-14 Bernd Schmidt <bernds@codesourcery.com>
10627 * haifa-sched.c (schedule_insns): Remove outdated comment.
10628 (schedule_block): When computing a known value for TODO_SPEC,
10629 just set it rather than using logical operations.
10630 (try_ready): Likewise. Use a local variable rather than a
10631 pointer to TODO_SPEC. Reorder an if statement to move the
10632 easy case to the then block.
10633 * sched-deps.c (dep_spec_p): New static function.
10634 (update_dep): Use it to decide whether to call
10635 change_spec_dep_to_hard.
10636 (get_back_and_forw_lists): Use it.
10637 (sd_resolve_dep): Likewise.
10638 (init_dep): If !USE_DEPS_LIST, use zero to initialize status.
10639 (haifa_note_mem_dep): Likewise.
10640 (check_dep): Likewise.
10641 (sd_add_dep): Also clear SPECULATIVE bits if not DO_SPECULATION.
10642 (sched_free_deps): Free in two passes.
10644 2011-07-14 Richard Sandiford <richard.sandiford@linaro.org>
10646 PR middle-end/49736
10647 * expr.c (all_zeros_p): Undo bogus part of last change.
10649 2011-07-14 Matthias Klose <doko@ubuntu.com>
10651 * doc/extend.texi (optimize attribute): Fix typo.
10653 2011-07-14 Richard Guenther <rguenther@suse.de>
10655 * gimplify.c (gimplify_expr): Only do required conversions.
10657 2011-07-14 Georg-Johann Lay <avr@gjlay.de>
10660 * config/avr/elf.h (TARGET_ASM_SELECT_SECTION): Remove,
10661 i.e. use default_elf_select_section.
10662 (TARGET_HAVE_SWITCHABLE_BSS_SECTIONS): Remove.
10663 (READONLY_DATA_SECTION_ASM_OP): Remove.
10664 (TARGET_ASM_NAMED_SECTION): Move from here...
10665 * config/avr/avr.c: ...to here.
10666 (avr_asm_init_sections): Set unnamed callback of readonly_data_section.
10667 (avr_asm_named_section): Make static.
10669 2011-07-13 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
10672 * config.gcc (extra_parts): Add crtprec32.o crtprec64.o crtprec80.o
10673 and crtfastmath.o for Linux/x86.
10675 2011-07-14 Bernd Schmidt <bernds@codesourcery.com>
10677 * haifa-sched.c: Include "hashtab.h"
10678 (sched_no_dce): New global variable.
10679 (INSN_EXACT_TICK, INSN_TICK_ESTIMATE, FEEDS_BACKTRACK_INSN,
10680 SHADOW_P): New macros.
10681 (last_clock_var, cycle_issued_insns): Move declarations.
10682 (must_backtrack): New static variable.
10683 (struct delay_pair): New structure.
10684 (delay_htab, delay_htab_i2): New static variables.
10685 (delay_hash_i1, delay_hash_i2, delay_i1_eq, delay_i2_eq,
10686 record_delay_slot_pair, pair_delay, add_delay_dependencies): New
10688 (dep_cost_1): If delay pairs exist, try to look up the insns and
10689 use the correct pair delay if we find them.
10690 (rank-for_schedule): Tweak priority for insns that must be scheduled
10691 soon to avoid backtracking.
10692 (queue_insn): Detect conditions which force backtracking.
10693 (ready_add): Likewise.
10694 (struct sched_block_state): Add member shadows_only_p.
10695 (struct haifa_save_data): New structure.
10696 (backtrack_queue): New static variable.
10697 (mark_backtrack_feeds, copy_insn_list, save_backtrack_point,
10698 unschedule_insns_until, restore_last_backtrack_point,
10699 free_topmost_backtrack_point, free_backtrack_queue,
10700 estimate_insn_tick, estimate_shadow_tick): New functions.
10701 (prune_ready_list): New arg shadows_only_p. All callers changed.
10702 If true, remove everything that isn't SHADOW_P. Look up delay
10703 pairs and estimate ticks to avoid scheduling the first insn too early.
10704 (verify_shadows): New function.
10705 (schedule_block): Add machinery to enable backtracking.
10706 (sched_init): Take sched_no_dce into account when setting
10708 (free_delay_pairs): New function.
10709 (init_h_i_d): Initialize INSN_EXACT_TICK.
10710 * Makefile.in (haifa-sched.o): Add $(HASHTAB_H).
10711 * sched-deps.c (sd_unresolve_dep): New function.
10712 * sched-int. (struct haifa_sched_info): New fields save_state
10714 (struct _haifa_insn_data): New fields exact_tick, tick_estimate,
10715 feeds_backtrack_insn and shadow_p.
10716 (DO_BACKTRACKING): New value in enum SCHED_FLAGS.
10717 (sched_no_dce): Declare variable.
10718 (record_delay_slot_pair, free_delay_pairs, add_delay_dependencies,
10719 sd_unresolve_dep): Declare functions.
10720 * modulo-sched.c (sms_sched_info): Clear the two new fields.
10721 * sched-rgn.c (rgn_const_sched_info): Likewise.
10722 * sel-sched-ir.c (sched_sel_haifa_sched_info): Likewise.
10723 * sched-ebb.c (save_ebb_state, restore_ebb_state): New functions.
10724 (ebb_sched_info): Add them for the two new fields.
10725 (add_deps_for_risky_insns): Call add_delay_dependencies.
10727 2011-07-13 Michael Meissner <meissner@linux.vnet.ibm.com>
10729 * config/rs6000/rs6000.opt (-mpointers-to-nested-functions):
10731 * config/rs6000/rs6000.c (rs6000_trampoline_init): Ditto.
10732 (rs6000_call_indirect_aix): Ditto.
10733 * config/rs6000/rs6000.md (call_indirect_aix<ptrsize>): Ditto.
10734 (call_indirect_aix<ptrsize>_internal): Ditto.
10735 (call_indirect_aix<ptrsize>_nor11): Ditto.
10736 (call_indirect_aix<ptrsize>_internal2): Ditto.
10737 (call_value_indirect_aix<ptrsize>): Ditto.
10738 (call_value_indirect_aix<ptrsize>_internal): Ditto.
10739 (call_value_indirect_aix<ptrsize>_nor11): Ditto.
10740 (call_value_indirect_aix<ptrsize>_internal2): Ditto.
10741 * doc/invoke.texi (RS/6000 and PowerPC Options): Ditto.
10743 2011-07-13 Jason Merrill <jason@redhat.com>
10745 * Makefile.in ($(lang_checks_parallelized)): Allow --tool_opts.
10747 2011-07-13 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
10749 * config/spu/spu.c (spu_init_libfuncs): Install __clrsbdi2.
10750 * config/spu/spu.md ("clrsb<mode>2"): New expander.
10752 2011-07-13 Thomas Schwinge <thomas@schwinge.name>
10754 * acinclude.m4 (gcc_GAS_CHECK_FEATURE): Use AS_ECHO instead of echo.
10755 * configure: Regenerate.
10757 2011-07-13 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
10759 * config/spu/spu.c (TARGET_ASM_FILE_START): Do not define.
10760 (asm_file_start): Remove.
10761 (spu_machine_dependent_reorg): Call compute_bb_for_insn and
10762 free_bb_for_insn around code that modifies insns before
10763 restarting df analysis.
10765 2011-07-13 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
10768 * config/sol2.h (LIB_SPEC): Simplify. Move LIB_THREAD_LDFLAGS_SPEC ...
10769 (LINK_SPEC): ... here.
10771 2011-07-13 Bernd Schmidt <bernds@codesourcery.com>
10773 * haifa-sched.c (struct sched_block_state): New.
10774 (schedule_block): Move some local variables into such a structure.
10776 2011-07-13 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
10778 * config/i386/crtprec.c: Move to ../libgcc/config/i386.
10779 * config/i386/t-crtpc: Remove.
10780 * config/t-darwin (EXTRA_MULTILIB_PARTS): Remove.
10781 * config.gcc (i[34567]86-*-darwin*): Remove i386/t-crtpc from
10783 (x86_64-*-darwin*): Likewise.
10784 (i[34567]86-*-linux*): Likewise.
10785 (x86_64-*-linux*): Likewise.
10787 * config/i386/sol2.h (ENDFILE_SPEC): Redefine.
10788 Handle -mpc32, -mpc64, -mpc80.
10790 2011-07-13 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
10792 * config/alpha/crtfastmath.c: Move to ../libgcc/config/alpha.
10793 * config/alpha/t-crtfm: Remove.
10794 * config/i386/crtfastmath.c: Move to ../libgcc/config/i386.
10795 * config/i386/t-crtfm: Remove.
10796 * config/ia64/crtfastmath.c: Move to ../libgcc/config/ia64.
10797 * config/mips/crtfastmath.c: Move to ../libgcc/config/mips.
10798 * config/sparc/crtfastmath.c: Move to ../libgcc/config/sparc.
10799 * config/sparc/t-crtfm: Remove.
10801 * config.gcc (alpha*-*-linux*): Remove alpha/t-crtfm from tmake_file.
10802 (alpha*-*-freebsd*): Likewise.
10803 (i[34567]86-*-darwin*): Remove i386/t-crtfm from tmake_file.
10804 (x86_64-*-darwin*): Likewise.
10805 (i[34567]86-*-linux*): Likewise.
10806 (x86_64-*-linux*): Likewise.
10807 (x86_64-*-mingw*): Likewise.
10808 (ia64*-*-elf*): Remove crtfastmath.o from extra_parts.
10809 (ia64*-*-freebsd*): Likewise.
10810 (ia64*-*-linux*): Likewise.
10811 (mips64*-*-linux*): Likewise.
10812 (mips*-*-linux*): Likewise.
10813 (sparc-*-linux*): Remove sparc/t-crtfm from tmake_file.
10814 (sparc64-*-linux*): Likewise.
10815 (sparc64-*-freebsd*): Likewise.
10817 2011-07-13 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
10819 * config/darwin-crt2.c: Move to ../libgcc/config/rs6000.
10820 * config/darwin-crt3.c: Move to ../libgcc/config.
10821 * config/t-darwin (EXTRA_MULTILIB_PARTS): Remove.
10822 ($(T)crt3$(objext)): Remove.
10823 * config/rs6000/t-darwin (DARWIN_EXTRA_CRT_BUILD_CFLAGS): Remove.
10824 ($(T)crt2$(objext)): Remove.
10825 * config.gcc (powerpc-*-darwin*): Remove extra_parts.
10826 (powerpc64-*-darwin*): Likewise.
10828 2011-07-13 H.J. Lu <hongjiu.lu@intel.com>
10830 * config/i386/i386.c (x86_output_mi_thunk): Support ptr_mode != Pmode.
10832 * config/i386/i386.md (*addsi_1_zext): Renamed to ...
10833 (addsi_1_zext): This.
10835 2011-07-13 Bernd Schmidt <bernds@codesourcery.com>
10837 * doc/tm.texi.in (TARGET_ASM_MERGEABLE_RODATA_PREFIX): Add hook.
10838 * doc/tm.texi: Regenerate.
10839 * target.def (mergeable_rodata_prefix): New defhookpod.
10840 * varasm.c (mergeable_string_section, mergeable_constant_section):
10841 Use it. Allocate name with alloca.
10843 2011-07-13 H.J. Lu <hongjiu.lu@intel.com>
10845 * doc/invoke.texi (x86): Remove -mfused-madd and add -mfma.
10847 2011-07-13 Richard Sandiford <richard.sandiford@linaro.org>
10849 * tree-vect-loop-manip.c (vect_create_cond_for_alias_checks): Tighten
10852 2011-07-13 Richard Sandiford <richard.sandiford@linaro.org>
10854 * tree.h (categorize_ctor_elements): Remove comment. Fix long line.
10855 (count_type_elements): Delete.
10856 (complete_ctor_at_level_p): Declare.
10857 * expr.c (flexible_array_member_p): New function, split out from...
10858 (count_type_elements): ...here. Make static. Replace allow_flexarr
10859 parameter with for_ctor_p. When for_ctor_p is true, return the
10860 number of elements that should appear in the top-level constructor,
10861 otherwise return an estimate of the number of scalars.
10862 (categorize_ctor_elements): Replace p_must_clear with p_complete.
10863 (categorize_ctor_elements_1): Likewise. Use complete_ctor_at_level_p.
10864 (complete_ctor_at_level_p): New function, borrowing union logic
10865 from old categorize_ctor_elements_1.
10866 (mostly_zeros_p): Return true if the constructor is not complete.
10867 (all_zeros_p): Update call to categorize_ctor_elements.
10868 * gimplify.c (gimplify_init_constructor): Update call to
10869 categorize_ctor_elements. Don't call count_type_elements.
10870 Unconditionally prevent clearing for variable-sized types,
10871 otherwise rely on categorize_ctor_elements to detect
10872 incomplete initializers.
10874 2011-07-13 Richard Guenther <rguenther@suse.de>
10876 * tree-vrp.c (simplify_conversion_using_ranges): Make sure
10877 the final type is integral.
10879 2011-07-13 Bernd Schmidt <bernds@codesourcery.com>
10881 * sched-int.h (struct _dep): Add member cost.
10882 (DEP_COST, UNKNOWN_DEP_COST): New macros.
10883 * sched-deps.c (init_dep_1): Initialize DEP_COST.
10884 * haifa-sched.c (dep_cost_1): Use and set DEP_COST.
10885 (sched_change_pattern): Reset it for dependent insns.
10887 2011-07-13 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
10889 * Makefile.in (CRT0STUFF_T_CFLAGS): Remove.
10890 ($(T)crt0.o, $(T)mcrt0.o, s-crt0): Remove.
10891 * config/i386/netware-crt0.c: Move to ../libgcc/config/i386.
10892 * config/i386/t-nwld (CRTSTUFF_T_CFLAGS, CRT0STUFF_T_CFLAGS): Remove.
10893 (CRT0_S, MCRT0_S): Remove.
10894 ($(T)libgcc.def, $(T)libc.def, $(T)libcpre.def, $(T)posixpre.def):
10897 * config.gcc (i[3456x]86-*-netware*): Remove extra_parts.
10899 2011-07-12 Eric Botcazou <ebotcazou@adacore.com>
10901 * cse.c (insert_with_costs): Put semi-colon after empty loop body
10903 * emit-rtl.c (push_to_sequence): Likewise.
10904 * haifa-sched.c (max_issue): Likewise.
10905 * matrix-reorg.c (add_allocation_site): Likewise.
10906 * postreload-gcse.c (eliminate_partially_redundant_load): Likewise.
10907 * reload.c (alternative_allows_const_pool_ref): Likewise.
10908 * sched-rgn.c (rgn_add_block): Likewise.
10909 (rgn_fix_recovery_cfg): Likewise.
10910 * tree.c (attribute_list_contained): Likewise.
10912 2011-07-12 Uros Bizjak <ubizjak@gmail.com>
10914 * config/i386/i386.c: Tidy processor feature bitmasks.
10915 (m_P4_NOCONA): New.
10917 2011-07-12 Andrew Pinski <pinskia@gmail.com>
10920 * cprop.c (find_implicit_sets): Correct the condition.
10922 2011-07-12 Richard Henderson <rth@redhat.com>
10925 * dwarf2out.h (dwarf_frame_regnum): Remove.
10926 * dwarf2out.c (based_loc_descr): Revert last change. Initialize regno
10927 earlier from DWARF_FRAME_REGNUM. Never use dbx_reg_number.
10928 * dwarf2cfi.c (dw_stack_pointer_regnum, dw_frame_pointer_regnum): New.
10929 (execute_dwarf2_frame): Initialize them.
10930 (DW_STACK_POINTER_REGNUM, DW_FRAME_POINTER_REGNUM): Remove; replace
10931 users of the macros with the variables.
10932 (expand_builtin_dwarf_sp_column): Revert last change.
10933 (expand_builtin_init_dwarf_reg_sizes): Likewise. Compute the
10934 result of DWARF_FRAME_REGNUM into a local variable.
10936 2011-07-12 Richard Henderson <rth@redhat.com>
10939 * config/i386/i386.c (x86_output_mi_thunk): Use
10940 machopic_indirect_call_target instead of machopic_indirection_name
10943 2011-07-12 Laurent GUERBY <laurent@guerby.net>
10944 Eric Botcazou <ebotcazou@adacore.com>
10946 * prefix.h: Wrap up in extern "C" block.
10948 2011-07-12 Harsha Jagasia <harsha.jagasia@amd.com>
10950 AMD bdver2 Enablement
10951 * config.gcc (i[34567]86-*-linux* | ...): Add bdver2.
10952 (case ${target}): Add bdver2.
10953 * config/i386/driver-i386.c (host_detect_local_cpu): Let
10954 -march=native recognize bdver2 processors.
10955 * config/i386/i386-c.c (ix86_target_macros_internal): Add
10956 bdver2 def_and_undef
10957 * config/i386/i386.c (struct processor_costs bdver2_cost): New
10959 (m_BDVER2): New definition.
10960 (m_AMD_MULTIPLE): Includes m_BDVER2.
10961 (initial_ix86_tune_features): Add bdver2 tuning.
10962 (processor_target_table): Add bdver2 entry.
10963 (static const char *const cpu_names): Add bdver2 entry.
10964 (ix86_option_override_internal): Add bdver2 instruction sets.
10965 (ix86_issue_rate): Add bdver2.
10966 (ix86_adjust_cost): Add bdver2.
10967 (has_dispatch): Add bdver2.
10968 * config/i386/i386.h (TARGET_BDVER2): New definition.
10969 (enum target_cpu_default): Add TARGET_CPU_DEFAULT_bdver2.
10970 (enum processor_type): Add PROCESSOR_BDVER2.
10971 * config/i386/i386.md (define_attr "cpu"): Add bdver2.
10972 * config/i386/i386.opt ( mdispatch-scheduler): Add bdver2 to
10975 2011-07-12 Richard Henderson <rth@redhat.com>
10978 * config/i386/i386.c (x86_output_mi_thunk): Fix mode for
10979 destination address in memory on some paths.
10981 2011-07-12 Bernd Schmidt <bernds@codesourcery.com>
10983 * doc/tm.texi.in (FUNCTION_ARG_PADDING): Mention
10984 TARGET_FUNCTION_ARG_ROUND_BOUNDARY.
10985 (TARGET_FUNCTION_ARG_ROUND_BOUNDARY): Add hook.
10986 * function.c (locate_and_pad_parm): Take it into account.
10987 * target.def (function_arg_round_boundary): New hook.
10988 * targhooks.c (default_function_arg_round_boundary): New function.
10989 * targhooks.h (default_function_arg_round_boundary): Declare.
10990 * doc/tm.texi: Regenerate.
10992 2011-07-12 Richard Guenther <rguenther@suse.de>
10994 * tree-ssa-copyrename.c (rename_ssa_copies): Zero statistics.
10995 Do not perform no-op changes.
10997 2011-07-12 Richard Sandiford <richard.sandiford@linaro.org>
10999 * config/arm/predicates.md (neon_struct_operand): Make a normal
11001 (neon_struct_or_register_operand): New predicate.
11002 * config/arm/neon.md (movmisalign<mode>): Replace predicates
11003 with neon_struct_or_register_operand.
11004 (*movmisalign<mode>_neon_store, *movmisalign<mode>_neon_load): Use
11005 neon_struct_operand instead of memory_operand.
11007 2011-07-12 Martin Jambor <mjambor@suse.cz>
11009 * cgraph.h (cgraph_get_node_or_alias): Removed declaration.
11010 * cgraph.c (cgraph_get_node_or_alias): Removed.
11011 (change_decl_assembler_name): Changed all calls to
11012 cgraph_get_node_or_alias to a call to cgraph_get_node.
11013 (cgraph_make_decl_local): Likewise.
11014 * lto-symtab.c (lto_symtab_resolve_symbols): Likewise.
11015 * varasm.c (default_binds_local_p_1): Likewise.
11016 (decl_binds_to_current_def_p): Likewise.
11018 2011-07-12 Jakub Jelinek <jakub@redhat.com>
11020 PR tree-optimization/49712
11021 * tree-ssa-loop-im.c (gen_lsm_tmp_name): Handle TARGET_MEM_REF.
11023 2011-07-11 Bernd Schmidt <bernds@codesourcery.com>
11025 * genautomata.c (add_arc): Return void. All callers changed.
11026 (make_automaton): Remove dead code.
11028 2011-07-11 Richard Henderson <rth@redhat.com>
11030 * dwarf2cfi.c (DW_STACK_POINTER_REGNUM): New.
11031 (DW_FRAME_POINTER_REGNUM): New.
11032 (expand_builtin_init_dwarf_reg_sizes): Use unsigned for rnum.
11033 (def_cfa_1): Do not convert reg to DWARF_FRAME_REGNUM here.
11035 (dwarf2out_flush_queued_reg_saves, dwarf2out_frame_debug_def_cfa,
11036 dwarf2out_frame_debug_adjust_cfa, dwarf2out_frame_debug_cfa_register,
11037 dwarf2out_frame_debug_cfa_expression, dwarf2out_frame_debug_expr):
11039 * dwarf2out.c (based_loc_descr): Use dwarf_frame_regnum.
11040 * dwarf2out.h (dwarf_frame_regnum): New.
11041 (struct cfa_loc): Document the domain of the reg member.
11043 2011-07-11 Uros Bizjak <ubizjak@gmail.com>
11045 * config/i386/i386.c (ix86_trampoline_init): Switch arms of if expr.
11046 Use offset everywhere. Always assert that offset <= TRAMPOLINE_SIZE.
11048 2011-07-11 Jakub Jelinek <jakub@redhat.com>
11051 * dwarf2out.c (int_shift_loc_descriptor): New function.
11052 (int_loc_descriptor): If shorter, emit i as
11053 (i >> shift), shift, DW_OP_shl for suitable shift value.
11054 Similarly, try to optimize large negative values using
11055 DW_OP_neg of a positive value if shorter.
11056 (size_of_int_shift_loc_descriptor): New function.
11057 (size_of_int_loc_descriptor): Adjust to match int_loc_descriptor
11059 (mem_loc_descriptor) <case CONST_INT>: Emit zero-extended constants
11060 that fit into DWARF2_ADDR_SIZE bytes as int_loc_descriptor +
11061 DW_OP_GNU_convert instead of DW_OP_GNU_const_type if the former
11063 (resolve_addr_in_expr): Optimize DW_OP_plus_uconst with a large
11064 addend as added DW_OP_plus if it is shorter.
11066 2011-07-11 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
11068 * config/i386/sol2.h [!USE_GLD] (CTORS_SECTION_ASM_OP): Define.
11069 (DTORS_SECTION_ASM_OP): Define.
11071 2011-07-11 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
11073 * config/dfp-bit.c, config/dfp-bit.h: Move to ../libgcc.
11074 * config/t-dfprules: Move to ../libgcc/config.
11075 * config.gcc (i[34567]86-*-linux*, i[34567]86-*-kfreebsd*-gnu,
11076 i[34567]86-*-knetbsd*-gnu, i[34567]86-*-gnu*,
11077 i[34567]86-*-kopensolaris*-gnu): Remove t-dfprules from tmake_file.
11078 (x86_64-*-linux*, x86_64-*-kfreebsd*-gnu, x86_64-*-knetbsd*-gnu):
11080 (i[34567]86-*-cygwin*): Likewise.
11081 (i[34567]86-*-mingw*, x86_64-*-mingw*): Likewise.
11082 (powerpc-*-linux*, powerpc64-*-linux*): Likewise.
11083 * Makefile.in (D32PBIT_FUNCS, D64PBIT_FUNCS, D128PBIT_FUNCS): Remove.
11084 (libgcc.mvars): Remove DFP_ENABLE, DFP_CFLAGS, D32PBIT_FUNCS,
11085 D64PBIT_FUNCS, D128PBIT_FUNCS.
11087 2011-07-11 Richard Guenther <rguenther@suse.de>
11089 * tree-vrp.c (simplify_conversion_using_ranges): Manually
11090 translate the source value-range through the conversion chain.
11092 2011-07-11 Richard Sandiford <richard.sandiford@linaro.org>
11094 * expr.c (expand_expr_real_1): Use expand_insn for movmisalign.
11096 2011-07-11 Arthur Loiret <aloiret@debian.org>
11098 * config.gcc (s390-*-linux*): If 'enabled_targets' is 'all', build
11099 a bi-arch compiler defaulting to 31-bit. In this case:
11100 (tmake_file): Add s390/t-linux64.
11101 * doc/install.texi: Add s390-linux to the list of targets supporting
11102 --enable-targets=all.
11104 2011-07-11 Arthur Loiret <aloiret@debian.org>
11105 Matthias Klose <doko@debian.org>
11107 * config.gcc (mips*-*-linux*): If 'enabled_targets' is 'all', build
11108 a tri-arch compiler defaulting to 32-bit (ABI o32). In this case:
11109 (tm_file): Add mips/linux64.h.
11110 (tmake_file): Add mips/t-linux64.
11111 (tm_defines): Add MIPS_ABI_DEFAULT=ABI_32.
11112 * config/mips/linux64.h (DRIVER_SELF_SPECS): Use MULTILIB_ABI_DEFAULT
11113 instead of hardcoded mabi=n32.
11114 * config/mips/t-linux64 (MULTILIB_DIRNAMES): Set to 'n32 . 64' if
11115 tm_defines contains MIPS_ABI_DEFAULT ABI_32, to follow the glibc
11118 2011-07-11 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
11120 * passes.c (init_optimization_passes): Add invariant motion pass
11121 after induction variable optimization.
11123 2011-07-11 Georg-Johann Lay <avr@gjlay.de>
11126 * config/avr/avr.c (notice_update_cc): For ashiftrt:QI, only
11127 offsets 1..5 set cc0 in a usable way.
11129 2011-07-11 Romain Geissler <romain.geissler@gmail.com>
11131 * tree.h (call_expr_arg): Remove.
11132 (call_expr_argp): Likewise.
11134 2011-07-11 Eric Botcazou <ebotcazou@adacore.com>
11136 * config/sparc/sparc.md (save_register_window_1): Rename to...
11137 (window_save): ...this.
11138 * config/sparc/sparc.c (emit_save_register_window): Rename to...
11139 (emit_window_save): ...this.
11140 (sparc_expand_prologue): Adjust to above renaming.
11142 2011-07-10 H.J. Lu <hongjiu.lu@intel.com>
11144 * config/i386/i386.c (ix86_trampoline_init): Use movl instead
11147 2011-07-10 Richard Henderson <rth@redhat.com>
11149 * config/i386/i386.c (x86_output_mi_thunk): Generate rtl and
11150 run final, instead of emitting text directly.
11152 2011-07-10 H.J. Lu <hongjiu.lu@intel.com>
11154 * config/i386/i386.c (ix86_option_override_internal): Turn on
11155 OPTION_MASK_ISA_64BIT for TARGET_X32. Only allow small and
11156 small PIC models for TARGET_X32.
11158 2011-07-10 Hans-Peter Nilsson <hp@axis.com>
11161 * config/cris/t-elfmulti (CRTSTUFF_T_CFLAGS): Don't include
11165 * config/cris/cris.c (cris_asm_output_case_end): Robustify against
11166 stray notes and debug insns by using prev_nonnote_nondebug_insn
11167 instead of PREV_INSN.
11169 2011-07-09 Richard Henderson <rth@redhat.com>
11171 * defaults.h (DWARF2_ADDR_SIZE, DWARF_OFFSET_SIZE,
11172 DWARF_TYPE_SIGNATURE_SIZE): Move from ...
11173 * dwarf2out.c: ... here.
11174 (output_all_cfis): Remove.
11175 (dwarf2out_switch_text_section): Use output_cfis directly.
11176 (size_of_locs): Export.
11177 (output_loc_sequence, output_loc_sequence_raw): Export.
11178 (div_data_align, need_data_align_sf_opcode, dwarf_cfi_name, output_cfi,
11179 output_cfi_directive, dwarf2out_emit_cfi, output_cfis, output_cfa_loc,
11180 output_cfa_loc_raw): Move to ...
11181 * dwarfcfi.c: ... here.
11182 * dwarf2out.h: Update decls.
11184 2011-07-09 Richard Henderson <rth@redhat.com>
11186 * defaults.h (DWARF_CIE_DATA_ALIGNMENT, DWARF_FRAME_RETURN_COLUMN,
11187 DWARF_FRAME_REGNUM, DWARF2_FRAME_REG_OUT): Move from ...
11188 * dwarf2cfi.c: ... here.
11189 (PTR_SIZE, DWARF_OFFSET_SIZE, DWARF_INITIAL_LENGTH_SIZE): Remove.
11190 (DWARF_ROUND, DWARF_CIE_ID): Remove.
11191 * dwarf2out.c (INCOMING_RETURN_ADDR_RTX): Remove.
11192 (DWARF2_FRAME_REG_OUT, DWARF_CIE_DATA_ALIGNMENT): Remove.
11193 (DWARF_FRAME_RETURN_COLUMN, DWARF_FRAME_REGNUM): Remove.
11195 2011-07-09 Richard Henderson <rth@redhat.com>
11197 * dwarf2cfi.c (cie_return_save): New.
11198 (queue_reg_save): Use compare_reg_or_pc.
11199 (dwarf2out_flush_queued_reg_saves): Handle pc_rtx as return column.
11200 (dwarf2out_frame_debug_expr): Likewise.
11201 (dwarf2out_frame_debug_cfa_register): Record saved reg for pc too.
11202 (initial_return_save): Likewise.
11203 (execute_dwarf2_frame): Save and restore initial return save from
11204 the cie to the fde.
11205 * config/mips/mips.c (mips_frame_set): Remove special case for
11206 DWARF_FRAME_RETURN_COLUMN.
11208 2011-07-09 Richard Henderson <rth@redhat.com>
11210 * dwarf2cfi.c (lookup_cfa): Remove.
11211 (execute_dwarf2_frame): Assert queues are empty on entry.
11212 Setup initial cfa directly, not via lookup_cfa.
11213 Don't clear args_size state here.
11215 2011-07-09 Richard Henderson <rth@redhat.com>
11217 * dwarf2cfi.c (add_cfi_vec): New.
11218 (add_cfi): Rename from add_fde_cfi. Add the element to add_cfi_vec.
11219 (def_cfa_1, reg_save): Remove for_cie argument. Update all callers.
11220 (execute_dwarf2_frame): Set add_cfi_vec.
11222 2011-07-09 Richard Henderson <rth@redhat.com>
11224 * defaults.h (ASM_COMMENT_START): Move here...
11225 * dwarf2asm.c: ... from here.
11226 * dwarf2out.c, final.c, vmsdbgout.c: Remove duplicates.
11227 * toplev.c: Remove ifndef tests of ASM_COMMENT_START.
11228 * varasm.c: Likewise.
11230 2011-07-09 Richard Henderson <rth@redhat.com>
11233 * dwarf2cfi.c (dwarf2out_frame_debug): Don't set cfi_insn here...
11234 (create_cfi_notes): ... do it here instead.
11236 2011-07-09 Jakub Jelinek <jakub@redhat.com>
11239 * dwarf2out.c (size_of_int_loc_descriptor): New function.
11240 (address_of_int_loc_descriptor): Use it.
11241 (scompare_loc_descriptor): Optimize EQ/NE comparison with constant.
11243 2011-07-09 Richard Henderson <rth@redhat.com>
11245 * config/pdp11/pdp11.md (define_c_enum "unspecv"): New.
11246 (prologue, epilogue): New.
11247 (return, *rts): New.
11248 (blockage, setd, seti): New.
11249 * config/pdp11/pdp11.c (TARGET_ASM_FUNCTION_PROLOGUE): Remove.
11250 (TARGET_ASM_FUNCTION_EPILOGUE): Remove.
11251 (pdp11_saved_regno): New.
11252 (pdp11_expand_prologue): Rename from pdp11_output_function_prologue;
11253 generate rtl instead of text.
11254 (pdp11_expand_epilogue): Similarly from pdp11_output_function_epilogue.
11255 (pdp11_sp_frame_offset): Export. Use pdp11_saved_regno.
11256 * config/pdp11/pdp11-protos.h: Update.
11258 2011-07-09 Richard Henderson <rth@redhat.com>
11260 * config/rs6000/rs6000.c (rs6000_output_function_prologue): Don't
11261 try to insert an rtl prologue here.
11262 (rs6000_output_function_epilogue): Similarly.
11263 * config/rs6000/rs6000.md (prologue): Emit a barrier to
11264 satisfy !TARGET_SCHED_PROLOG.
11265 (epilogue, sibcall_epilogue): Likewise.
11267 2011-07-09 Eric Botcazou <ebotcazou@adacore.com>
11269 * config/sparc/sparc.h (STACK_SAVEAREA_MODE): Move around.
11270 (FP_REG_P): Delete.
11271 (IN_OR_GLOBAL_P): Likewise.
11273 2011-07-08 Jason Merrill <jason@redhat.com>
11276 * gimplify.c (goa_stabilize_expr): Handle RHS preevaluation in
11277 compound assignment.
11279 * cgraph.c (cgraph_add_to_same_comdat_group): New.
11280 * cgraph.h: Declare it.
11281 * ipa.c (function_and_variable_visibility): Make sure thunks
11282 have the right visibility.
11284 2011-07-08 Richard Henderson <rth@redhat.com>
11287 * dwarf2cfi.c (dwarf2out_frame_debug): Insert cfi notes after
11288 any tablejump vector.
11291 * dwarf2cfi.c (create_cfi_notes): Flush queued saves at the
11292 end of the prologue.
11294 2011-07-08 Jakub Jelinek <jakub@redhat.com>
11297 * config/rs6000/rs6000.c (rs6000_emit_vector_cond_expr): Use
11298 CONST0_RTX (dest_mode) instead of const0_rtx as second operand of NE.
11299 * config/rs6000/vector.md (vector_select_<mode>,
11300 vector_select_<mode>_uns): Change second operand of NE to
11301 CONST0_RTX (<MODE>mode) instead of const0_rtx.
11302 * config/rs6000/altivec.md (*altivec_vsel<mode>,
11303 *altivec_vsel<mode>_uns): Expect second operand of NE to be
11304 zero_constant of the corresponding vector mode.
11305 * config/rs6000/vsx.md (*vsx_xxsel<mode>, *vsx_xxsel<mode>_uns):
11308 2011-07-08 Sebastian Pop <sebastian.pop@amd.com>
11310 * graphite-dependences.c (build_alias_set_powerset): Remove
11311 continue from loop, add one more assert.
11313 2011-07-08 Georg-Johann Lay <avr@gjlay.de>
11316 * config/avr/avr.c (avr_hard_regno_mode_ok): Rewrite.
11317 In particular, allow 8-bit values in r28 and r29.
11318 (avr_hard_regno_scratch_ok): Disallow any register that might be
11319 part of the frame pointer.
11320 (avr_hard_regno_rename_ok): Same.
11321 (avr_legitimate_address_p): Don't allow SUBREGs.
11323 2011-07-08 Julian Brown <julian@codesourcery.com>
11325 * config/arm/neon.md (vec_shr_<mode>, vec_shl_<mode>): Disable in
11327 (reduc_splus_<mode>, reduc_uplus_<mode>, reduc_smin_<mode>)
11328 (reduc_smax_<mode>, reduc_umin_<mode>, reduc_umax_<mode>)
11329 (neon_vec_unpack<US>_lo_<mode>, neon_vec_unpack<US>_hi_<mode>)
11330 (vec_unpack<US>_hi_<mode>, vec_unpack<US>_lo_<mode>)
11331 (neon_vec_<US>mult_lo_<mode>, vec_widen_<US>mult_lo_<mode>)
11332 (neon_vec_<US>mult_hi_<mode>, vec_widen_<US>mult_hi_<mode>)
11333 (vec_pack_trunc_<mode>, neon_vec_pack_trunc_<mode>): Disable for Q
11334 registers in big-endian mode.
11336 2011-07-08 Bernd Schmidt <bernds@codesourcery.com>
11338 * genattrtab.c (evaluate_eq_attr): Allow an attribute to be defined
11339 in terms of another.
11340 (write_attr_value): Write a cast if necessary.
11342 * defaults.h (REG_WORDS_BIG_ENDIAN): Provide a default.
11343 * doc/tm.texi.in (WORDS_BIG_ENDIAN): Mention REG_WORDS_BIG_ENDIAN.
11344 (REG_WORDS_BIG_ENDIAN): Document.
11345 * doc/tm.texi: Regenerate.
11346 * reload.c (operands_match_p): Take it into account.
11347 (reload_adjust_reg_for_mode): Likewise.
11348 * rtlanal.c (subreg_get_info): Likewise.
11350 2011-07-08 Richard Guenther <rguenther@suse.de>
11352 * fold-const.c (fold_binary_loc): Remove index +p PTR -> PTR +p index
11355 2011-07-08 Kai Tietz <ktietz@redhat.com>
11357 * fold-const.c (fold_truth_andor): Factored out truth_andor
11358 label from fold_binary as function.
11359 (fold_binary_loc): Replace truth_andor lable
11360 by function fold_truth_andor.
11362 2011-07-08 Kirill Yukhin <kirill.yukhin@intel.com>
11364 PR middle-end/49519
11365 * calls.c (mem_overlaps_already_clobbered_arg_p): Additional
11366 check if address is stored in register. If so - give up.
11367 (check_sibcall_argument_overlap_1): Do not perform check of
11368 overlapping when it is call to address.
11370 2011-07-08 Georg-Johann Lay <avr@gjlay.de>
11372 * config/avr/avr.c (output_reload_insisf): Use 'REG_Z+1' instead
11375 2011-07-08 Bernd Schmidt <bernds@codesourcery.com>
11377 * optabs.c (expand_binop): Use GET_MODE_PRECISION instead of
11378 GET_MODE_BITSIZE where appropriate.
11379 (widen_leading, expand_parity, expand_ctz, expand_ffs,
11380 expand_unop, expand_abs_nojump, expand_one_cmpl_abs_nojump,
11381 expand_float, expand_fix): Likewise.
11382 * expr.c (convert_move, convert_modes, expand_expr_real_2,
11383 expand_expr_real_1, reduce_to_bit_field_precision): Likewise.
11384 * stor-layout.c (get_mode_bounds): Likewise.
11385 * cfgexpand.c (convert_debug_memory_address, expand_debug_expr):
11387 * convert.c (convert_to_integer): Likewise.
11388 * expmed.c (expand_shift_1): Likewise.
11390 * rtlanal.c (nonzero_bits1): Don't compare GET_MODE_SIZE against
11393 * optabs.c (expand_binop): Tighten conditions for doubleword
11395 (widen_bswap): Assert that mode bitsize and precision are the same.
11396 * stor-layout.c (get_best_mode): Skip modes that have lower
11397 precision than bitsize.
11398 * recog.c (simplify_while_replacing): Assert that bitsize and
11399 precision are the same.
11401 2011-07-08 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
11403 * Makefile.in (LIBGCOV): Remove.
11404 (libgcc.mvars): Remove LIBGCOV.
11405 * libgov.c: Move to ../libgcc.
11407 2011-07-08 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
11409 * config/fixed-bit.c, config/fixed-bit.h: Move to ../libgcc.
11411 2011-07-08 Martin Jambor <mjambor@suse.cz>
11413 * tree-sra.c (analyze_all_variable_accesses): Dump that a struture
11414 is too big for total scalarization.
11416 2011-07-07 Richard Henderson <rth@redhat.com>
11418 * config/alpha/elf.h (MIPS_DEBUGGING_INFO): Undef.
11419 (DBX_DEBUGGING_INFO): Undef.
11421 2011-07-07 Richard Henderson <rth@redhat.com>
11423 * dwarf2out.c (output_cfi_directive): Export. Add FILE parameter.
11424 Handle some opcodes specially for debugging.
11425 * print-rtl.c: Include dwarf2out.h
11426 (print_rtx): Handle NOTE_INSN_CFI.
11427 * Makefile.in (print-rtl.o): Update.
11429 2011-07-07 Richard Henderson <rth@redhat.com>
11431 * tree-pass.h (pass_dwarf2_frame): Declare.
11432 * passes.c (init_optimization_passes): Add it.
11433 * dwarf2cfi.c (dwarf2out_frame_debug): Make static.
11434 (create_cfi_notes): Rename from dwarf2out_frame_debug_after_prologue;
11435 make static, do not call add_cfis_to_fde.
11436 (dwarf2out_frame_debug_init, dwarf2cfi_function_init,
11437 dwarf2out_frame_init): Merge into...
11438 (execute_dwarf2_frame): ... here. New function.
11439 (dwarf2out_do_frame, dwarf2out_do_cfi_asm): Make boolean. Change
11440 saved_do_cfi_asm to a tri-state variable.
11441 (gate_dwarf2_frame, pass_dwarf2_frame): New.
11442 * dwarf2out.c (dwarf2out_begin_prologue): Only allocate the fde
11443 if it has yet to be done. Don't call dwarf2cfi_function_init.
11444 * dwarf2out.h, debug.h: Update decls.
11445 * final.c (final_start_function): Don't call
11446 dwarf2out_frame_debug_init or dwarf2out_frame_debug_after_prologue.
11447 * lto-streamer-in.c (lto_init_eh): Don't call dwarf2out_frame_init.
11448 * toplev.c (lang_dependent_init): Likewise.
11450 2011-07-07 Richard Henderson <rth@redhat.com>
11452 * dwarf2out.c (fde_table, fde_table_allocated, fde_table_in_use,
11453 FDE_TABLE_INCREMENT): Replace with...
11454 (fde_vec): ... this, a new vector.
11455 (current_fde): Remove. Replace all users with cfun->fde.
11456 (output_call_frame_info): Use FOR_EACH_VEC_ELT over fde_vec.
11457 (size_of_aranges, dwarf2out_finish): Likewise.
11458 (dwarf2out_alloc_current_fde): Break out from ...
11459 (dwarf2out_begin_prologue): ... here.
11460 (dwarf2out_frame_init): Remove.
11461 * dwarf2cfi.c: Update all users of current_fde.
11462 (dwarf2out_frame_init): Rename from dwarf2cfi_frame_init.
11463 * dwarf2out.h: Update decls.
11464 (dw_fde_node): Add fde_index member.
11465 * function.h (struct function): Add fde member.
11467 2011-07-07 Bernd Schmidt <bernds@codesourcery.com>
11468 Richard Henderson <rth@redhat.com>
11470 * dwarf2cfi.c (add_cfi): Remove.
11471 (dwarf2out_cfi_label): Remove force argument. Only generate the
11473 (add_fde_cfi): Simplify the different code paths.
11474 (add_cie_cfi): New.
11475 (old_cfa, old_cfa_remember): New.
11476 (def_cfa_1, reg_save): Remove label, add for_cie parameter.
11477 (last_reg_save_label): Remove.
11478 (dwarf2out_args_size, dwarf2out_stack_adjust, queue_reg_save,
11479 dwarf2out_frame_debug_def_cfa, dwarf2out_frame_debug_adjust_cfa,
11480 dwarf2out_frame_debug_cfa_offset, dwarf2out_frame_debug_cfa_register,
11481 dwarf2out_frame_debug_cfa_expression,
11482 dwarf2out_frame_debug_cfa_restore,
11483 dwarf2out_frame_debug_cfa_window_save,
11484 dwarf2out_frame_debug_expr): Remove label parameter.
11485 (cfi_label_required_p, add_cfis_to_fde): New.
11486 (dwarf2out_frame_debug_after_prologue): New.
11487 (dwarf2cfi_frame_init): Initialize old_cfa.
11488 (dwarf2out_frame_debug_restore_state): Likewise.
11489 * dwarf2out.c (dwarf2out_emit_cfi): Only do output for cfi_asm.
11490 (dwarf2out_switch_text_section): Don't clear dw_fde_current_label here.
11491 * final.c (final_start_function): Call
11492 dwarf2out_frame_debug_after_prologue.
11494 2011-07-07 Bernd Schmidt <bernds@codesourcery.com>
11495 Richard Henderson <rth@redhat.com>
11497 * dwarf2cfi.c (cfi_insn): New.
11498 (dwarf2out_cfi_label): Don't emit cfi label here.
11499 (add_fde_cfi): Create a NOTE_INSN_CFI.
11500 (dwarf2out_frame_debug): Setup cfi_insn.
11501 (dwarf2out_frame_debug_init): Loop over insns creating CFI notes.
11502 (dwarf2out_cfi_begin_epilogue): Make static.
11503 (dwarf2out_frame_debug_restore_state): Make static.
11504 * dwarf2out.c (output_cfi_directive): Make static.
11505 (dwarf2out_emit_cfi): New.
11506 * dwarf2out.h: Update.
11507 * final.c (final): Remove CFI notes.
11508 (final_scan_insn): Don't call dwarf2out_cfi_begin_epilogue,
11509 dwarf2out_frame_debug_restore_state, dwarf2out_frame_debug.
11510 Handle NOTE_INSN_CFI and NOTE_INSN_CFI_LABEL.
11511 * insn-notes.def (NOTE_INSN_CFI): New.
11512 (NOTE_INSN_CFI_LABEL): New.
11513 * rtl.h (union rtunion_def): Add rt_cfi member.
11514 (XCFI, XCCFI, NOTE_CFI, NOTE_LABEL_NUMBER): New.
11516 2011-07-07 Richard Henderson <rth@redhat.com>
11518 * dwarf2cfi.c: New file.
11519 * Makefile.in (OBJS): Add it.
11520 (GTFILES): Add dwarf2cfi.c and dwarf2out.h.
11521 * gengtype.c (open_base_files): Include dwarf2out.h.
11522 * coretypes.h (enum var_init_status): Move from ...
11524 * dwarf2out.c (saved_do_cfi_asm, dwarf2out_do_frame,
11525 dwarf2out_do_cfi_asm, cie_cfi_vec, dwarf2out_cfi_label_num,
11526 expand_builtin_dwarf_sp_column, init_return_column_size,
11527 expand_builtin_init_dwarf_reg_sizes, new_cfi, add_cfi,
11528 dwarf2out_cfi_label, emit_cfa_remember, any_cfis_emitted, add_fde_cfi,
11529 lookup_cfa_1, lookup_cfa, cfa, cfa_store, cfa_remember, args_size,
11530 old_args_size, cfa_equal_p, def_cfa_1, reg_save, initial_return_save,
11531 stack_adjust_offset, barrier_args_size, compute_barrier_args_size_1,
11532 compute_barrier_args_size, dwarf2out_args_size,
11533 dwarf2out_stack_adjust, dwarf2out_notice_stack_adjust,
11534 queued_reg_saves, reg_saved_in_data, regs_saved_in_regs,
11535 compare_reg_or_pc, record_reg_saved_in_reg, last_reg_save_label,
11536 queue_reg_save, dwarf2out_flush_queued_reg_saves,
11537 clobbers_queued_reg_save, reg_saved_in, cfa_temp,
11538 dwarf2out_frame_debug_def_cfa, dwarf2out_frame_debug_adjust_cfa,
11539 dwarf2out_frame_debug_cfa_offset, dwarf2out_frame_debug_cfa_register,
11540 dwarf2out_frame_debug_cfa_expression,
11541 dwarf2out_frame_debug_cfa_restore,
11542 dwarf2out_frame_debug_cfa_window_save, dwarf2out_frame_debug_expr,
11543 dwarf2out_frame_debug, dwarf2out_frame_debug_init,
11544 dwarf2out_cfi_begin_epilogue, dwarf2out_frame_debug_restore_state,
11545 get_cfa_from_loc_descr): Move to dwarf2cfi.c.
11546 (dw_cfi_ref, dw_fde_ref, dw_cfi_oprnd_ref, enum dw_cfi_oprnd_type,
11547 dw_cfi_oprnd, dw_cfi_node, cfi_vec, dw_cfa_location, dw_fde_node,
11548 dw_val_ref, dw_die_ref, const_dw_die_ref, dw_loc_descr_ref,
11549 dw_loc_list_ref, enum dw_val_class, dw_vec_const, dw_val_node,
11550 dw_loc_descr_node): Move to dwarf2out.h.
11551 (current_fde, output_cfi_directive, build_cfa_loc, get_address_mode,
11552 mem_loc_descriptor): Export.
11553 (build_cfa_aligned_loc): Export. Take CFA as a parameter.
11554 (dwarf2out_frame_init): Extract CIE generation code to
11555 dwarf2cfi_frame_init.
11557 2011-07-07 Eric Botcazou <ebotcazou@adacore.com>
11560 * config/sparc/sol2.h [TARGET_64BIT_DEFAULT] (TARGET_DEFAULT): Add
11561 MASK_V8PLUS, remove commented out flag and reorder.
11563 2011-07-07 Jakub Jelinek <jakub@redhat.com>
11566 * c-typeck.c (build_binary_op): For MULT_EXPR and TRUNC_DIV_EXPR with
11567 one non-complex and one complex argument, call c_save_expr on both
11570 2011-07-07 Martin Jambor <mjambor@suse.cz>
11572 PR middle-end/49495
11573 * cgraphunit.c (verify_edge_corresponds_to_fndecl): New function.
11574 (verify_cgraph_node): Some functinality moved to
11575 verify_edge_corresponds_to_fndecl, call it.
11577 2011-07-07 Joseph Myers <joseph@codesourcery.com>
11579 * config.gcc (*local*): Remove.
11580 * doc/install-old.texi: Don't mention local configurations.
11582 2011-07-07 Jakub Jelinek <jakub@redhat.com>
11585 * df-problems.c (dead_debug_reset): Remove dead_debug_uses
11586 referencing debug insns that have been reset.
11587 (dead_debug_insert_before): Don't assert reg is non-NULL,
11588 instead return immediately if it is NULL.
11590 2011-07-07 Joseph Myers <joseph@codesourcery.com>
11592 * config/i386/t-crtpic, config/i386/t-svr3dbx, config/pa/t-pa: Remove.
11594 2011-07-07 Bernd Schmidt <bernds@codesourcery.com>
11596 * hw-doloop.c: New file.
11597 * hw-doloop.h: New file.
11598 * Makefile.in (OBJS): Add hw-doloop.o.
11599 (hw-doloop.o): New rule.
11600 ($(obj_out_file)): Add hw-doloop.h dependency.
11601 * config/bfin/bfin.c: Include "hw-doloop.h".
11602 (loop_info, DEF_VEC_P for loop_info, loop_info_d): Remove.
11603 (bfin_dump_loops, bfin_bb_in_loop, bfin_scan_loop): Remove.
11604 (hwloop_optimize): Renamed from bfin_optimize_loop. Argument
11605 type changed to hwloop_info. Return bool, true if the loop was
11606 successfully optimized. Remove code that was moved to
11607 hw-doloop.c, and adjust other parts.
11608 (hwloop_fail): New static function, containing parts that used
11609 to be in bfin_optimize_loop.
11610 (bfin_discover_loop, bfin_discover_loops, free_loops,
11611 bfin_reorder_loops): Remove.
11612 (hwloop_pattern_reg): New static function.
11613 (bfin_doloop_hooks): New variable.
11614 (bfin_reorg_loops): Remove most code, call reorg_loops.
11615 * config/bfin/bfin.md (doloop_end splitter): Also enable if
11616 loop counter is a memory_operand.
11618 2011-07-07 H.J. Lu <hongjiu.lu@intel.com>
11620 * config.gcc: Support --with-multilib-list for x86 Linux targets.
11622 * configure.ac: Mention x86-64 for --with-multilib-list.
11623 * configure: Regenerated.
11625 * config/i386/gnu-user64.h (SPEC_64): Support x32.
11626 (SPEC_32): Likewise.
11627 (ASM_SPEC): Likewise.
11628 (LINK_SPEC): Likewise.
11629 (TARGET_THREAD_SSP_OFFSET): Likewise.
11630 (TARGET_THREAD_SPLIT_STACK_OFFSET): Likewise.
11633 * config/i386/i386.h (TARGET_X32): New.
11634 (TARGET_LP64): New.
11635 (LONG_TYPE_SIZE): Likewise.
11636 (POINTER_SIZE): Likewise.
11637 (POINTERS_EXTEND_UNSIGNED): Likewise.
11638 (OPT_ARCH64): Support x32.
11639 (OPT_ARCH32): Likewise.
11641 * config/i386/i386.opt (mx32): New.
11643 * config/i386/kfreebsd-gnu64.h (GNU_USER_LINK_EMULATIONX32): New.
11644 (GLIBC_DYNAMIC_LINKERX32): Likewise.
11645 * config/i386/linux64.h (GNU_USER_LINK_EMULATIONX32): Likewise.
11646 (GLIBC_DYNAMIC_LINKERX32): Likewise.
11648 * config/linux.h (UCLIBC_DYNAMIC_LINKERX32): New.
11649 (BIONIC_DYNAMIC_LINKERX32): Likewise.
11650 (GNU_USER_DYNAMIC_LINKERX32): Likewise.
11652 * config/i386/t-linux64: Support TM_MULTILIB_CONFIG.
11654 * doc/install.texi: Document --with-multilib-list for Linux/x86-64.
11656 * doc/invoke.texi: Document -mx32.
11658 2011-07-07 Richard Sandiford <richard.sandiford@linaro.org>
11660 * doc/invoke.texi (mwords-little-endian): Deprecate.
11661 * config/arm/arm.opt (mwords-little-endian): Likewise.
11662 * config/arm/arm.c (arm_option_override): Warn about the deprecation
11663 of -mwords-little-endian.
11665 2011-07-07 Richard Sandiford <richard.sandiford@linaro.org>
11667 * reload1.c (choose_reload_regs): Use mode sizes to check whether
11668 an old reload register completely defines the required value.
11670 2011-07-07 Richard Guenther <rguenther@suse.de>
11672 * fold-const.c (fold_unary_loc): Do not strip sign-changes
11675 2011-07-07 Richard Guenther <rguenther@suse.de>
11677 * tree-vrp.c (simplify_conversion_using_ranges): New function.
11678 (simplify_stmt_using_ranges): Call it.
11680 2011-07-07 Kai Tietz <ktietz@redhat.com>
11682 * tree-ssa-forwprop.c (truth_valued_ssa_name): New function.
11683 (lookup_logical_inverted_value): Likewise.
11684 (simplify_bitwise_binary_1): Likewise.
11685 (simplify_bitwise_binary): Use simplify_bitwise_binary_1.
11687 2011-07-07 Joseph Myers <joseph@codesourcery.com>
11689 * gcc.c (%[Spec]): Don't document.
11690 (struct spec_list): Update comment.
11691 (do_spec_1): Don't handle %[Spec].
11692 * doc/invoke.texi (%[@var{name}]): Remove documentation of spec.
11694 2011-07-07 Joseph Myers <joseph@codesourcery.com>
11696 * common/common-target-def.h (TARGET_HAVE_NAMED_SECTIONS): Don't
11697 default based on TARGET_ASM_NAMED_SECTION.
11698 * common/common-target.def (have_named_sections): Default to true.
11699 * common/config/default-common.c: Don't include tm.h.
11700 * common/config/picochip/picochip-common.c
11701 (TARGET_HAVE_NAMED_SECTIONS): Don't define.
11702 * common/config/m32c/m32c-common.c: Remove.
11703 * config.gcc (m32c*-*-*): Set target_has_targetm_common=no.
11704 * config/alpha/osf5.h (TARGET_HAVE_NAMED_SECTIONS): Define to false.
11705 * config/i386/openbsd.h (TARGET_HAVE_NAMED_SECTIONS): Define to false.
11706 * config/m68k/openbsd.h (TARGET_HAVE_NAMED_SECTIONS): Define to false.
11707 * config/pa/som.h (TARGET_HAVE_NAMED_SECTIONS): Define to false.
11708 * config/pdp11/pdp11.h (TARGET_HAVE_NAMED_SECTIONS): Define to false.
11709 * config/vax/openbsd.h (TARGET_HAVE_NAMED_SECTIONS): Define to false.
11711 2011-07-07 Jakub Jelinek <jakub@redhat.com>
11713 PR middle-end/49640
11714 * gimplify.c (gimplify_compound_lval): For last 2 ARRAY_*REF operands
11715 and last COMPONENT_REF operand call gimplify_expr on it if non-NULL.
11717 2011-07-07 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
11719 PR libmudflap/49550
11720 * gcc.c (MFWRAP_SPEC): Also wrap mmap64.
11722 2011-07-07 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
11725 * configure.ac (gcc_cv_as_hidden): Also accept
11726 x86_64-*-solaris2.1[0-9]*.
11727 (gcc_cv_as_cfi_directive): Likewise.
11728 (gcc_cv_as_comdat_group_group): Likewise.
11729 (set_have_as_tls): Likewise.
11730 * configure: Regenerate.
11731 * config.gcc (i[34567]86-*-solaris2*): Also handle
11732 x86_64-*-solaris2.1[0-9]*.
11733 * config.host (i[34567]86-*-solaris2*): Likewise.
11734 * config/sparc/sol2.h (ASM_CPU_DEFAULT_SPEC): Remove.
11735 * config/sol2-bi.h (ASM_CPU_DEFAULT_SPEC): Redefine.
11736 [USE_GLD] (ARCH_DEFAULT_EMULATION): Define.
11737 (TARGET_LD_EMULATION): Use it.
11738 * config/i386/sol2.h (ASM_CPU_DEFAULT_SPEC): Define.
11739 (SUBTARGET_CPU_EXTRA_SPECS): Add asm_cpu_default.
11740 * config/i386/sol2-bi.h (ASM_CPU32_DEFAULT_SPEC): Define.
11741 (ASM_CPU64_DEFAULT_SPEC): Define.
11742 (ASM_CPU_SPEC): Use %(asm_cpu_default).
11743 (ASM_SPEC): Redefine.
11744 (DEFAULT_ARCH32_P): Define using TARGET_64BIT_DEFAULT.
11745 * config/host-solaris.c [__x86_64__] (TRY_EMPTY_VM_SPACE): Reduce.
11746 * doc/install.texi (Specific, amd64-*-solaris2.1[0-9]*): Document.
11747 (Specific, i?86-*-solaris2.10): Mention x86_64-*-solaris2.1[0-9]*
11749 (Specific, x86_64-*-solaris2.1[0-9]*): Document.
11751 2011-07-07 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
11753 * config/sol2.h (ASM_SPEC): Split into ...
11754 (ASM_SPEC_BASE, ASM_PIC_SPEC): ... this.
11755 * config/i386/sol2.h (ASM_SPEC): Define using ASM_SPEC_BASE.
11756 * config/i386/sol2-bi.h (ASM_CPU_SPEC): Redefine.
11757 (ASM_SPEC): Use ASM_SPEC_BASE.
11758 * config/sparc/sol2.h (ASM_SPEC): Redefine.
11760 2011-07-07 Georg-Johann Lay <avr@gjlay.de>
11762 * config/avr/avr.md (*reload_insi): Change predicate #1 to
11763 const_int_operand. Ditto for peep2 producing this insn.
11764 Add argument to output_reload_insisf call.
11765 (*movsi,*movsf): Add argument to output_movsisf call.
11766 (*reload_insf): New insn and new peep2 to produce it.
11767 * config/avr/avr-protos.h (output_movsisf): Change prototype.
11768 (output_reload_insisf): Change prototype.
11769 * config/avr/avr.c (avr_asm_len): New function.
11770 (output_reload_insisf): Rewrite.
11771 (output_movsisf): Change prototype. output_reload_insisf for
11772 all CONST_INT and CONST_DOUBLE. ALlow moving 0.0f to memory.
11773 (adjust_insn_length): Add argument to output_movsisf and
11774 output_reload_insisf call.
11776 2011-07-07 Bernd Schmidt <bernds@codesourcery.com>
11778 * emit-rtl.c (paradoxical_subreg_p): New function.
11779 * rtl.h (paradoxical_subreg_p): Declare.
11780 * combine.c (set_nonzero_bits_and_sign_copies, get_last_value,
11781 apply_distributive_law, simplify_comparison, simplify_set): Use it.
11782 * cse.c (record_jump_cond, cse_insn): Likewise.
11783 * expr.c (force_operand): Likewise.
11784 * rtlanal.c (num_sign_bit_copies1): Likewise.
11785 * reload1.c (eliminate_regs_1, strip_paradoxical_subreg): Likewise.
11786 * reload.c (push_secondary_reload, find_reloads_toplev): Likewise.
11787 (push_reload): Use precision to check for paradoxical subregs.
11788 * expmed.c (extract_bit_field_1): Likewise.
11790 * machmode.h (HWI_COMPUTABLE_MODE_P): New macro.
11791 * combine.c (set_nonzero_bits_and_sign_copies): Use it.
11792 (find_split-point, combine_simplify_rtx, simplify_if_then_else,
11793 simplify_set, simplify_logical, expand_compound_operation,
11794 make_extraction, force_to_mode, if_then_else_cond, extended_count,
11795 try_widen_shift_mode, simplify_shift_const_1, simplify_comparison,
11796 record_value_for_reg): Likewise.
11797 * expmed.c (expand_widening_mult, expand_mult_highpart): Likewise.
11798 * simplify-rtx. c (simplify_unary_operation_1,
11799 simplify_binary_operation_1, simplify_const_relational_operation):
11802 * explow.c (trunc_int_for_mode): Use GET_MODE_PRECISION
11803 instead of GET_MODE_BITSIZE where appropriate.
11804 * rtlanal.c (subreg_lsb_1, subreg_get_info, nonzero_bits1,
11805 num_sign_bit_copies1, canonicalize_condition, low_bitmask_len,
11806 init_num_sign_bit_copies_in_rep): Likewise.
11807 * cse.c (fold_rtx, cse_insn): Likewise.
11808 * loop-doloop.c (doloop_modify, doloop_optimize): Likewise.
11809 * simplify-rtx.c (simplify_unary_operation_1,
11810 simplify_const_unary_operation, simplify_binary_operation_1,
11811 simplify_const_binary_operation, simplify_ternary_operation,
11812 simplify_const_relational_operation, simplify_subreg): Likewise.
11813 * combine.c (try_combine, find_split_point, combine_simplify_rtx,
11814 simplify_if_then_else, simplify_set, expand_compound_operation,
11815 expand_field_assignment, make_extraction, if_then_else_cond,
11816 make_compound_operation, force_to_mode, make_field_assignment,
11817 reg_nonzero_bits_for_combine, reg_num_sign_bit_copies_for_combine,
11818 extended_count, try_widen_shift_mode, simplify_shift_const_1,
11819 simplify_comparison, record_promoted_value, simplify_compare_const,
11820 record_dead_and_set_regs_1): Likewise.
11823 * simplify-rtx.c (simplify_const_binary_operation): Use the
11824 shift_truncation_mask hook instead of performing modulo by width.
11825 Compare against mode precision, not bitsize.
11826 * combine.c (combine_simplify_rtx, simplify_shift_const_1):
11827 Use shift_truncation_mask instead of constructing the value manually.
11829 2011-07-06 Michael Meissner <meissner@linux.vnet.ibm.com>
11831 * config/rs6000/rs6000-protos.h (rs6000_call_indirect_aix): New
11833 (rs6000_save_toc_in_prologue_p): Ditto.
11835 * config/rs6000/rs6000.opt (-mr11): New switch to disable loading
11836 up the static chain (r11) during indirect function calls.
11837 (-msave-toc-indirect): New undocumented debug switch.
11839 * config/rs6000/rs6000.c (struct machine_function): Add
11840 save_toc_in_prologue field to note whether the prologue needs to
11841 save the TOC value in the reserved stack location.
11842 (rs6000_emit_prologue): Use TOC_REGNUM instead of 2. If we need
11843 to save the TOC in the prologue, do so.
11844 (rs6000_trampoline_init): Don't allow creating AIX style
11845 trampolines if -mno-r11 is in effect.
11846 (rs6000_call_indirect_aix): New function to create AIX style
11847 indirect calls, adding support for -mno-r11 to suppress loading
11848 the static chain, and saving the TOC in the prologue instead of
11850 (rs6000_save_toc_in_prologue_p): Return true if we are saving the
11851 TOC in the prologue.
11853 * config/rs6000/rs6000.md (STACK_POINTER_REGNUM): Add more fixed
11855 (TOC_REGNUM): Ditto.
11856 (STATIC_CHAIN_REGNUM): Ditto.
11857 (ARG_POINTER_REGNUM): Ditto.
11858 (SFP_REGNO): Delete, unused.
11859 (TOC_SAVE_OFFSET_32BIT): Add constants for AIX TOC save and
11860 function descriptor offsets.
11861 (TOC_SAVE_OFFSET_64BIT): Ditto.
11862 (AIX_FUNC_DESC_TOC_32BIT): Ditto.
11863 (AIX_FUNC_DESC_TOC_64BIT): Ditto.
11864 (AIX_FUNC_DESC_SC_32BIT): Ditto.
11865 (AIX_FUNC_DESC_SC_64BIT): Ditto.
11866 (ptrload): New mode attribute for the appropriate load of a pointer.
11867 (call_indirect_aix32): Delete, rewrite AIX indirect function calls.
11868 (call_indirect_aix64): Ditto.
11869 (call_value_indirect_aix32): Ditto.
11870 (call_value_indirect_aix64): Ditto.
11871 (call_indirect_nonlocal_aix32_internal): Ditto.
11872 (call_indirect_nonlocal_aix32): Ditto.
11873 (call_indirect_nonlocal_aix64_internal): Ditto.
11874 (call_indirect_nonlocal_aix64): Ditto.
11875 (call): Rewrite AIX indirect function calls. Add support for
11876 eliminating the static chain, and for moving the save of the TOC
11877 to the function prologue.
11878 (call_value): Ditto.
11879 (call_indirect_aix<ptrsize>): Ditto.
11880 (call_indirect_aix<ptrsize>_internal): Ditto.
11881 (call_indirect_aix<ptrsize>_internal2): Ditto.
11882 (call_indirect_aix<ptrsize>_nor11): Ditto.
11883 (call_value_indirect_aix<ptrsize>): Ditto.
11884 (call_value_indirect_aix<ptrsize>_internal): Ditto.
11885 (call_value_indirect_aix<ptrsize>_internal2): Ditto.
11886 (call_value_indirect_aix<ptrsize>_nor11): Ditto.
11887 (call_nonlocal_aix32): Relocate in the rs6000.md file.
11888 (call_nonlocal_aix64): Ditto.
11890 * doc/invoke.texi (RS/6000 and PowerPC Options): Add -mr11 and
11891 -mno-r11 documentation.
11893 2011-07-06 Jonathan Wakely <jwakely.gcc@gmail.com>
11896 * doc/extend.texi (Compound Literals): Fix typo.
11898 2011-07-06 James Greenhalgh <james.greenhalgh@arm.com>
11900 * config/arm/arm.h (TARGET_CPU_CPP_BUILTINS): Add __ARM_FEATURE_DSP.
11902 2011-07-06 Basile Starynkevitch <basile@starynkevitch.net>
11904 * configure.ac (plugin-version.h): Generate
11905 GCCPLUGIN_VERSION_MAJOR, GCCPLUGIN_VERSION_MINOR,
11906 GCCPLUGIN_VERSION_PATCHLEVEL, GCCPLUGIN_VERSION constant integer
11909 * configure: Regenerate.
11911 * doc/plugins.texi (Building GCC plugins): Mention
11912 GCCPLUGIN_VERSION ... constant macros in plugin-version.h.
11914 2011-07-06 Bernd Schmidt <bernds@codesourcery.com>
11916 * machmode.h (TRULY_NOOP_TRUNCATION_MODES_P): New macro.
11917 * combine.c (make_extraction, gen_lowpart_or_truncate,
11918 apply_distributive_law, simplify_comparison,
11919 reg_truncated_to_mode, record_truncated_value): Use it.
11920 * cse.c (notreg_cost): Likewise.
11921 * expmed.c (store_bit_field_1, extract_bit_field_1): Likewise.
11922 * expr.c (convert_move, convert_modes): Likewise.
11923 * optabs.c (expand_binop, expand_unop): Likewise.
11924 * postreload.c (move2add_last_label): Likewise.
11925 * regmove.c (optimize_reg_copy_3): Likewise.
11926 * rtlhooks.c (gen_lowpart_general): Likewise.
11927 * simplify-rtx.c (simplify_unary_operation_1): Likewise.
11929 2011-07-06 Joseph Myers <joseph@codesourcery.com>
11931 * config/rs6000/vxworks.h (WORDS_BIG_ENDIAN): Define.
11933 2011-07-06 Bernd Schmidt <bernds@codesourcery.com>
11935 * cse.c (find_comparison_args): Use val_mode_signbit_set_p.
11936 * simplify-rtx.c (mode_signbit_p): Use GET_MODE_PRECISION.
11937 (val_mode_signbit_p, val_mode_signbit_set_p): New functions.
11938 (simplify_const_unary_operation, simplify_binary_operation_1,
11939 simplify_const_binary_operation, simplify_const_relational_operation):
11940 Use them. Use GET_MODE_MASK for masking and sign-extensions.
11941 * combine.c (set_nonzero_bits_and_sign_copies, simplify_set,
11942 combine_simplify_rtx, force_to_mode, reg_nonzero_bits_for_combine,
11943 simplify_shift_const_1, simplify_comparison): Likewise.
11944 * expr.c (convert_modes): Likewise.
11945 * rtlanal.c (nonzero_bits1, canonicalize_condition): Likewise.
11946 * expmed.c (emit_cstore, emit_store_flag_1, emit_store_flag): Likewise.
11947 * rtl.h (val_mode_signbit_p, val_mode_signbit_set_p): Declare.
11949 * simplify-rtx.c (simplify_ternary_operation): Remove dead code.
11951 2011-07-06 Richard Guenther <rguenther@suse.de>
11953 PR tree-optimization/49645
11954 * c-decl.c (finish_decl): Also set DECL_HARD_REGISTER for global
11955 register variables.
11956 * tree-ssa-sccvn.c (vn_reference_op_eq): Disregard differences
11957 in type qualification here ...
11958 (copy_reference_ops_from_ref): ... not here.
11959 (vn_reference_lookup_3): ... or here.
11960 (copy_reference_ops_from_ref): Record decl bases as MEM[&decl].
11961 (vn_reference_lookup): Do the lookup with a valueized ao-ref.
11963 2011-07-06 Ian Lance Taylor <iant@google.com>
11965 * doc/install.texi (Configuration): It's
11966 --enable-gnu-indirect-function, not --enable-indirect-function.
11968 2011-07-06 Bernd Schmidt <bernds@codesourcery.com>
11970 * simplify-rtx.c (simplify_const_binary_operation): Use the
11971 shift_truncation_mask hook instead of performing modulo by width.
11972 Compare against mode precision, not bitsize.
11973 * combine.c (combine_simplify_rtx, simplify_shift_const_1):
11974 Use shift_truncation_mask instead of constructing the value manually.
11976 2011-07-06 H.J. Lu <hongjiu.lu@intel.com>
11978 PR middle-end/47383
11979 * tree-ssa-address.c (addr_for_mem_ref): Use pointer_mode for
11980 address computation and convert to address_mode if needed.
11982 2011-07-06 Richard Guenther <rguenther@suse.de>
11984 * tree.c (build_common_tree_nodes_2): Merge with
11985 build_common_tree_nodes.
11986 * tree.h (build_common_tree_nodes): Adjust prototype.
11987 (build_common_tree_nodes_2): Remove.
11988 * doc/tm.texi.in (lang_hooks.builtin_function): Adjust.
11989 * doc/tm.texi (lang_hooks.builtin_function): Regenerate.
11991 2011-07-05 Jakub Jelinek <jakub@redhat.com>
11993 PR tree-optimization/49618
11994 * tree-eh.c (tree_could_trap_p) <case CALL_EXPR>: For DECL_WEAK
11995 t recurse on the decl.
11996 <case FUNCTION_DECL, case VAR_DECL>: For DECL_WEAK decls
11997 return true if expr isn't known to be defined in current
11998 TU or some other LTO partition.
12000 2011-07-05 Michael Meissner <meissner@linux.vnet.ibm.com>
12002 * params.def (PARAM_CASE_VALUES_THRESHOLD): New parameter to
12003 override CASE_VALUES_THRESHOLD.
12005 * stmt.c (toplevel): Include params.h.
12006 (case_values_threshold): Use the --param case-values-threshold
12007 value if non-zero, otherwise use machine dependent value.
12008 (expand_case): Use case_values_threshold.
12010 * Makefile.in (stmt.o): Add $(PARAMS_H) dependency.
12012 * doc/invoke.texi (--param case-values-threshold): Document.
12014 2011-07-05 Richard Henderson <rth@redhat.com>
12016 * dwarf2out.c (dwarf2out_cfi_label): Make static.
12017 (dwarf2out_flush_queued_reg_saves): Make static.
12018 (dwarf2out_reg_save): Remove.
12019 (dwarf2out_return_save): Remove.
12020 (dwarf2out_return_reg): Remove.
12021 (dwarf2out_reg_save_reg): Remove.
12022 (dwarf2out_def_cfa): Merge into ...
12023 (dwarf2out_frame_init): ... here.
12024 * dwarf2out.h, tree.h: Remove declarations as necessary.
12026 2011-07-05 Richard Henderson <rth@redhat.com>
12028 * config/ia64/ia64.c (ia64_dwarf_handle_frame_unspec): Remove.
12029 (TARGET_DWARF_HANDLE_FRAME_UNSPEC): Remove.
12030 (ia64_expand_epilogue): Emit an empty FRAME_RELATED_EXPR for
12033 * config/ia64/ia64.c (ia64_emit_deleted_label_after_insn): Remove.
12034 (IA64_CHANGE_CFA_IN_EPILOGUE): Remove.
12035 (process_epilogue): Don't call dwarf2out_def_cfa.
12037 * config/ia64/ia64.c (ia64_expand_prologue): Use pc_rtx to
12038 indicate the return address save.
12039 (process_cfa_register): Likewise.
12041 * config/ia64/ia64.c (ia64_dwarf2out_def_steady_cfa): Remove.
12042 (process_cfa_adjust_cfa, ia64_asm_unwind_emit): Don't call it.
12044 * config/ia64/ia64.c (ia64_expand_prologue): Emit REG_CFA_REGISTER
12045 for ar.pfs save at alloc insn.
12047 2011-07-05 Richard Henderson <rth@redhat.com>
12049 * config/arm/arm.c (arm_dwarf_handle_frame_unspec): Remove.
12050 (TARGET_DWARF_HANDLE_FRAME_UNSPEC): Remove.
12051 (arm_expand_prologue): Use REG_CFA_REGISTER to mark the
12052 stack pointer save.
12053 (arm_unwind_emit_set): Don't recognize UNSPEC_STACK_ALIGN.
12054 (arm_unwind_emit): Walk REG_NOTES for unwinding notes. Emit
12055 proper unwind info for a REG_CFA_REGISTER save of stack pointer.
12056 * config/arm/arm.md (UNSPEC_STACK_ALIGN): Remove.
12058 2011-07-05 Richard Henderson <rth@redhat.com>
12060 * config/vax/vax.md (define_c_enum unspecv): New. Define the
12061 VUNSPEC_* constants here instead of via define_constants.
12062 (VUNSPEC_PEM): New constant.
12063 (procedure_entry_mask): New insn.
12064 (prologue): New expander.
12065 * config/vax/vax.c (vax_add_reg_cfa_offset): New.
12066 (vax_expand_prologue): Rename from vax_output_function_prologue;
12067 emit rtl instead of text.
12068 (TARGET_ASM_FUNCTION_PROLOGUE): Remove.
12069 (print_operand): Add 'x' prefix.
12071 2011-07-05 H.J. Lu <hongjiu.lu@intel.com>
12073 PR middle-end/47715
12074 * calls.c (precompute_register_parameters): Promote the function
12075 argument before checking non-legitimate constant.
12077 2011-07-05 Sebastian Pop <sebastian.pop@amd.com>
12079 PR tree-optimization/47654
12080 * graphite-blocking.c (pbb_strip_mine_time_depth): Do not return bool.
12081 (lst_do_strip_mine_loop): Return an int.
12082 (lst_do_strip_mine): Same.
12083 (scop_do_strip_mine): Same.
12084 (scop_do_block): Loop blocking should strip-mine at least two loops.
12085 * graphite-interchange.c (lst_interchange_select_outer): Return an int.
12086 (scop_do_interchange): Same.
12087 * graphite-poly.h (scop_do_interchange): Update declaration.
12088 (scop_do_strip_mine): Same.
12090 2011-07-05 Sebastian Pop <sebastian.pop@amd.com>
12092 * graphite-clast-to-gimple.c (precision_for_value): Removed.
12093 (precision_for_interval): Removed.
12094 (gcc_type_for_interval): Use mpz_sizeinbase.
12096 2011-07-05 Sebastian Pop <sebastian.pop@amd.com>
12098 * graphite-ppl.h (value_max): Correct computation of max.
12100 2011-07-05 Sebastian Pop <sebastian.pop@amd.com>
12102 * graphite-clast-to-gimple.c (clast_name_to_index): Add missing space.
12104 2011-07-05 Richard Guenther <rguenther@suse.de>
12106 * c-decl.c (c_init_decl_processing): Defer building common
12107 tree nodes to c_common_nodes_and_builtins.
12109 2011-07-05 Razya Ladelsky <razya@il.ibm.com>
12111 PR tree-optimization/49580
12112 * tree-cfg.c (gimple_duplicate_sese_tail): Remove handling of
12113 the loop's number of iterations.
12114 * tree-parloops.c (transform_to_exit_first_loop): Add the
12115 handling of the loop's number of iterations before the call
12116 to gimple_duplicate_sese_tail.
12117 Insert the stmt caclculating the new rhs of the loop's
12118 condition stmt to the preheader instead of iters_bb.
12120 2011-07-05 H.J. Lu <hongjiu.lu@intel.com>
12122 PR rtl-optimization/47449
12123 * fwprop.c (forward_propagate_subreg): Don't propagate hard
12124 register nor zero/sign extended hard register.
12126 2011-07-05 Richard Guenther <rguenther@suse.de>
12128 PR tree-optimization/49518
12129 PR tree-optimization/49628
12130 * tree-vect-data-refs.c (vect_enhance_data_refs_alignment): Skip
12131 irrelevant and invariant data-references.
12132 (vect_analyze_data_ref_access): For invariant loads clear the
12135 2011-07-04 Jakub Jelinek <jakub@redhat.com>
12137 PR rtl-optimization/49619
12138 * combine.c (combine_simplify_rtx): In PLUS -> IOR simplification
12139 pass VOIDmode as op0_mode to recursive call, and return temp even
12140 when different from tor, just if it is not IOR of the original
12143 PR rtl-optimization/49472
12144 * simplify-rtx.c (simplify_unary_operation_1) <case NEG>: When
12145 negating MULT, negate the second operand instead of first.
12146 (simplify_binary_operation_1) <case MULT>: If one operand is
12147 a NEG and the other is MULT, don't attempt to optimize by negation
12148 of the MULT operand if it only moves the NEG operation around.
12151 * tree-into-ssa.c (rewrite_debug_stmt_uses): Disregard
12152 get_current_def return value if it can't be trusted to be
12153 the current value of the variable in the current bb.
12155 2011-07-04 Uros Bizjak <ubizjak@gmail.com>
12158 * config/i386/i386.md (SSE2 int->float split): Push operand 1 in
12159 general register to memory for !TARGET_INTER_UNIT_MOVES.
12161 2011-07-04 Georg-Johann Lay <avr@gjlay.de>
12164 * config/avr/avr.c (avr_insert_attributes): Use TYPE_READONLY
12165 instead of TREE_READONLY.
12167 2011-07-04 Georg-Johann Lay <avr@gjlay.de>
12169 * doc/extend.texi (AVR Built-in Functions): Update documentation
12170 of __builtin_avr_fmul*.
12171 * config/avr/avr.c (avr_init_builtins): Don't depend on AVR_HAVE_MUL.
12172 * config/avr/avr-c.c (avr_cpu_cpp_builtins): Ditto.
12173 * config/avr/avr.md (fmul): Rename to fmul_insn.
12174 (fmuls): Rename to fmuls_insn.
12175 (fmulsu): Rename to fmulsu_insn.
12176 (fmul,fmuls,fmulsu): New expander.
12177 (*fmul.call,*fmuls.call,*fmulsu.call): New Insn.
12178 * config/avr/t-avr (LIB1ASMFUNCS): Add _fmul, _fmuls, _fmulsu.
12179 * config/avr/libgcc.S (__fmul): New function.
12180 (__fmuls): New function.
12181 (__fmulsu,__fmulsu_exit): New function.
12183 2011-07-04 Richard Guenther <rguenther@suse.de>
12185 PR tree-optimization/49615
12186 * tree-cfgcleanup.c (split_bbs_on_noreturn_calls): Fix
12187 basic-block index check.
12189 2011-07-04 Georg-Johann Lay <avr@gjlay.de>
12191 * longlong.h (count_leading_zeros, count_trailing_zeros,
12192 COUNT_LEADING_ZEROS_0): Define for target avr if W_TYPE_SIZE is 16
12195 2011-07-03 Ira Rosen <ira.rosen@linaro.org>
12197 PR tree-optimization/49610
12198 * tree-vect-loop.c (vect_is_slp_reduction): Check that DEF_STMT has
12201 2011-07-02 Eric Botcazou <ebotcazou@adacore.com>
12202 Olivier Hainque <hainque@adacore.com>
12203 Nicolas Setton <setton@adacore.com>
12205 * tree.h (TYPE_ARTIFICIAL): New flag.
12206 * dwarf2out.c (modified_type_die): Add a DW_AT_artificial attribute to
12207 the DIE of the type if it is artificial.
12208 (gen_array_type_die): Likewise.
12209 (gen_enumeration_type_die): Likewise.
12210 (gen_struct_or_union_type_die): Likewise.
12211 * lto-streamer-in.c (unpack_ts_base_value_fields): Use TYPE_ARTIFICIAL.
12212 * lto-streamer-out.c (pack_ts_base_value_fields): Likewise.
12214 2011-07-01 Jakub Jelinek <jakub@redhat.com>
12216 * tree-object-size.c (pass_through_call): Handle
12217 BUILT_IN_ASSUME_ALIGNED.
12219 2011-07-01 Martin Jambor <mjambor@suse.cz>
12221 * tree-sra.c (tree_non_mode_aligned_mem_p): Also ignore MEM_REFs.
12223 2011-07-01 H.J. Lu <hongjiu.lu@intel.com>
12225 PR middle-end/48016
12226 * explow.c (update_nonlocal_goto_save_area): Use proper mode
12227 for stack save area.
12228 * function.c (expand_function_start): Likewise.
12230 2011-07-01 Richard Guenther <rguenther@suse.de>
12232 PR middle-end/49596
12233 * cgraph.h (varpool_all_refs_explicit_p): Not analyzed nodes
12234 may have unknown refs.
12236 2011-07-01 Kai Tietz <ktietz@redhat.com>
12238 * tree-ssa-forwprop.c (simplify_bitwise_binary): Fix typo.
12240 2011-07-01 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
12242 * config.gcc: Obsolete alpha*-dec-osf5.1, mips-sgi-irix6.5.
12243 * doc/install.texi (Specific, alpha*-dec-osf5.1): Document it.
12244 (Specific, mips-sgi-irix6): Likewise.
12246 2011-07-01 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
12248 PR libmudflap/49549
12249 * doc/sourcebuild.texi (Effective-Target Keywords): Document gld.
12251 2011-07-01 Jakub Jelinek <jakub@redhat.com>
12253 * tree-pretty-print.c (dump_generic_code) <case CONSTRUCTOR>: Print
12254 [idx]= and [idx1 ... idx2]= before initializers if needed for
12255 array initializers.
12257 2011-07-01 Chen Liqin <liqin.gcc@gmail.com>
12259 * config.gcc (score-*-elf): Remove score7.o.
12260 * config/score/t-score-elf: Likewise.
12261 * config/score/score.c: Merge score7 to score.c and
12262 remove forwarding functions.
12263 * config/score/score7.c: Deleted.
12264 * config/score/score7.h: Deleted.
12266 2011-07-01 Richard Guenther <rguenther@suse.de>
12268 PR tree-optimization/49603
12269 * tree-vect-stmts.c (vectorizable_load): Remove unnecessary assert.
12271 2011-06-30 Martin Jambor <mjambor@suse.cz>
12273 * tree-sra.c (struct access): Rename total_scalarization to
12274 grp_total_scalarization
12275 (completely_scalarize_var): New function.
12276 (sort_and_splice_var_accesses): Set total_scalarization in the
12277 representative access.
12278 (analyze_access_subtree): Propagate total scalarization accross the
12279 tree, no holes in totally scalarized trees, simplify coverage
12281 (analyze_all_variable_accesses): Call completely_scalarize_var instead
12282 of completely_scalarize_record.
12284 2011-06-30 Richard Henderson <rth@redhat.com>
12286 * config/i386/i386.h (X86_TUNE_DEEP_BRANCH_PREDICTION): Remove.
12287 (TARGET_DEEP_BRANCH_PREDICTION): Remove.
12288 * config/i386/i386.c: Don't include dwarf2out.h.
12289 (initial_ix86_tune_features): Remove X86_TUNE_DEEP_BRANCH_PREDICTION.
12290 (output_set_got): Don't test TARGET_DEEP_BRANCH_PREDICTION, delete
12291 all code dead thereafter. Don't do dwarf2out_flush_queued_reg_saves.
12292 (ix86_expand_prologue): Set REG_CFA_FLUSH_QUEUE on set_got insn.
12293 (machopic_output_stub): Don't test TARGET_DEEP_BRANCH_PREDICTION.
12295 2011-06-30 Richard Henderson <rth@redhat.com>
12297 * reg-notes.def (REG_CFA_FLUSH_QUEUE): New.
12298 * dwarf2out.c (dwarf2out_frame_debug): Handle it.
12299 * final.c (final_scan_insn): Look for it, and invoke
12300 dwarf2out_frame_debug before the insn if found.
12302 2011-06-30 Richard Henderson <rth@redhat.com>
12304 * dwarf2out.c (dwarf2out_frame_debug_cfa_offset): Allow PC_RTX
12305 as a source, and interpret that as DWARF_FRAME_RETURN_COLUMN.
12307 2011-06-30 Richard Henderson <rth@redhat.com>
12309 * dwarf2out.c (struct reg_saved_in_data): Provide a typedef.
12310 Define a vector of this type.
12311 (regs_saved_in_regs): Use a VEC.
12312 (num_regs_saved_in_regs): Remove.
12313 (compare_reg_or_pc): New.
12314 (record_reg_saved_in_reg): Split out from...
12315 (dwarf2out_flush_queued_reg_saves): ... here.
12316 (clobbers_queued_reg_save): Update for VEC.
12317 (reg_saved_in): Likewise.
12318 (dwarf2out_frame_debug_init): Likewise.
12319 (dwarf2out_reg_save_reg): Use record_reg_saved_in_reg.
12320 (dwarf2out_frame_debug_cfa_register): Likewise.
12322 2011-06-30 Eric Botcazou <ebotcazou@adacore.com>
12324 PR tree-optimization/49572
12325 * tree-ssa-dom.c (initialize_hash_element) <GIMPLE_SINGLE_RHS>: Use the
12326 type of the RHS instead of that of the LHS for the expression type.
12328 2011-06-30 Eric Botcazou <ebotcazou@adacore.com>
12330 * df-scan.c (df_get_entry_block_def_set): Use INCOMING_REGNO macro
12333 2011-06-30 Richard Guenther <rguenther@suse.de>
12335 * opts.c (finish_options): Do not disable IPA-PTA during ltrans.
12336 * tree-ssa-structalias.c (create_variable_info_for): Do not
12337 add initial constraints for non-var-decls. Properly handle
12338 globals in other ltrans partitions.
12339 (intra_create_variable_infos): Manually create constraints for
12340 the fake no-alias parameter.
12341 (ipa_pta_execute): Dump the cgraph, handle ltrans partitions properly
12342 and assert there are no clones.
12344 2011-06-30 Richard Guenther <rguenther@suse.de>
12346 PR tree-optimization/46787
12347 * tree-data-ref.c (dr_address_invariant_p): Remove.
12348 (find_data_references_in_stmt): Invariant accesses are ok now.
12349 * tree-vect-stmts.c (vectorizable_load): Handle invariant loads.
12350 * tree-vect-data-refs.c (vect_analyze_data_ref_access): Allow
12353 2011-06-30 Martin Jambor <mjambor@suse.cz>
12355 PR tree-optimization/49094
12356 * tree-sra.c (tree_non_mode_aligned_mem_p): New function.
12357 (build_accesses_from_assign): Use it.
12359 2011-06-30 Jakub Jelinek <jakub@redhat.com>
12361 * tree-ssa-structalias.c (find_func_aliases_for_builtin_call): Fix
12362 handling of BUILT_IN_ASSUME_ALIGNED.
12365 * dwarf2out.c (output_abbrev_section): Don't return early
12366 if abbrev_die_table_in_use is 1.
12367 (dwarf2out_finish): Instead don't call output_abbrev_section
12368 nor emit abbrev_section_label in that case.
12370 2011-06-30 Nick Clifton <nickc@redhat.com>
12372 * config/v850/v850.h (CPP_SPEC): Define __v850e__ when compiling
12375 2011-06-30 Jakub Jelinek <jakub@redhat.com>
12377 * tree-ssa-structalias.c (find_func_aliases_for_builtin_call): Fix
12378 handling of BUILT_IN_MEMPCPY_CHK and BUILT_IN_STPCPY_CHK.
12380 2011-06-30 Ira Rosen <ira.rosen@linaro.org>
12382 * tree-vect-loop.c (vect_determine_vectorization_factor): Handle
12383 both pattern and original statements if necessary.
12384 (vect_transform_loop): Likewise.
12385 * tree-vect-patterns.c (vect_pattern_recog): Update documentation.
12386 * tree-vect-stmts.c (vect_mark_relevant): Add new argument.
12387 Mark the pattern statement only if the original statement doesn't
12389 (process_use): Call vect_mark_relevant with additional parameter.
12390 (vect_mark_stmts_to_be_vectorized): Likewise.
12391 (vect_get_vec_def_for_operand): Use vectorized pattern statement.
12392 (vect_analyze_stmt): Handle both pattern and original statements
12394 (vect_transform_stmt): Don't store vectorized pattern statement
12395 in the original statement.
12396 (vect_is_simple_use_1): Use related pattern statement only if the
12397 original statement is irrelevant.
12398 * tree-vect-slp.c (vect_get_and_check_slp_defs): Likewise.
12400 2011-06-29 Changpeng Fang <changpeng.fang@amd.com>
12402 * config/i386/i386.opt (mprefer-avx128): Redefine the flag as a Mask
12404 * config/i386/i386.h (ix86_tune_indices): Add X86_TUNE_AVX128_OPTIMAL
12406 (TARGET_AVX128_OPTIMAL): New definition.
12407 * config/i386/i386.c (initial_ix86_tune_features): Initialize
12408 X86_TUNE_AVX128_OPTIMAL entry.
12409 (ix86_option_override_internal): Enable the generation
12410 of the 128-bit instructions when TARGET_AVX128_OPTIMAL is set.
12411 (ix86_preferred_simd_mode): Use TARGET_PREFER_AVX128.
12412 (ix86_autovectorize_vector_sizes): Use TARGET_PREFER_AVX128.
12414 2011-06-29 Eric Botcazou <ebotcazou@adacore.com>
12416 PR tree-optimization/49539
12417 * tree-ssa-forwprop.c (can_propagate_from): Check for abnormal SSA
12418 names by means of stmt_references_abnormal_ssa_name.
12419 (associate_plusminus): Call can_propagate_from before propagating
12420 from definition statements.
12421 (ssa_forward_propagate_and_combine): Remove superfluous newline.
12423 2011-06-29 Richard Guenther <rguenther@suse.de>
12425 * doc/invoke.texi: Document -scev dump modifier.
12426 * tree-pass.h (TDF_SCEV): New dump flag.
12427 * tree-dump.c (dump_option_value_in): Add scev.
12428 * tree-chrec.c: Replace all TDF_DETAILS checks with TDF_SCEV.
12429 * tree-scalar-evolution.c: Likewise.
12431 2011-06-29 Nathan Sidwell <nathan@codesourcery.com>
12433 * config/arm/unwind-arm.c (enum __cxa_type_match_result): New.
12434 (cxa_type_match): Correct declaration.
12435 (__gnu_unwind_pr_common): Reconstruct additional indirection
12436 when __cxa_type_match returns succeeded_with_ptr_to_base.
12438 2011-06-29 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
12440 PR rtl-optimization/49114
12441 * reload.c (struct replacement): Remove SUBREG_LOC member.
12442 (push_reload): Do not set it.
12443 (push_replacement): Likewise.
12444 (subst_reload): Remove dead code.
12445 (copy_replacements): Remove assertion.
12446 (copy_replacements_1): Do not handle SUBREG_LOC.
12447 (move_replacements): Likewise.
12448 (find_replacement): Remove dead code. Use reload_adjust_reg_for_mode.
12449 Detect subregs via recursive descent instead of via SUBREG_LOC.
12451 2011-06-29 Georg-Johann Lay <avr@gjlay.de>
12453 * config/avr/avr.c (avr_encode_section_info): Dispatch to
12454 default_encode_section_info.
12456 2011-06-29 Richard Sandiford <richard.sandiford@linaro.org>
12458 PR tree-optimization/49545
12459 * builtins.c (get_object_alignment_1): Update function comment.
12460 Do not use DECL_ALIGN for functions, but test
12461 TARGET_PTRMEMFUNC_VBIT_LOCATION instead.
12462 * fold-const.c (get_pointer_modulus_and_residue): Don't check
12463 for functions here.
12464 * tree-ssa-ccp.c (get_value_from_alignment): Likewise.
12466 2011-06-29 Jakub Jelinek <jakub@redhat.com>
12469 * dwarf2out.c (mem_loc_descriptor) <case ZERO_EXTEND>: Give up for
12470 non-MODE_INT modes instead of asserting the mode has MODE_INT class.
12472 2011-06-29 Georg-Johann Lay <avr@gjlay.de>
12475 * config/avr/avr.c (avr_handle_progmem_attribute): Move warning
12476 about uninitialized data attributed 'progmem' from here...
12477 (avr_encode_section_info): ...to this new function.
12478 (TARGET_ENCODE_SECTION_INFO): New define.
12479 (avr_section_type_flags): For data in ".progmem.data", remove
12480 section flag SECTION_WRITE.
12482 2011-06-29 Georg-Johann Lay <avr@gjlay.de>
12484 * config/avr/t-avr (LIB1ASMFUNCS): Add _mulhisi3, _umulhisi3,
12486 * config/avr/libgcc.S (_xmulhisi3_exit): New Function.
12487 (__mulhisi3): Optimize if have MUL*. Use XJMP instead of rjmp.
12488 (__umulhisi3): Ditto.
12489 * config/avr/avr.md (mulhisi3): New insn expender.
12490 (umulhisi3): New insn expender.
12491 (*mulhisi3_call): New insn.
12492 (*umulhisi3_call): New insn.
12494 2011-06-28 Joseph Myers <joseph@codesourcery.com>
12496 * Makefile.in (LIBGCC2_CFLAGS): Remove -D__GCC_FLOAT_NOT_NEEDED.
12498 2011-06-28 Richard Henderson <rth@redhat.com>
12500 * config/arm/arm.c (thumb_pop): Rename from thumb_pushpop. Delete
12501 all code and arguments that handled pushes. Update all callers.
12503 2011-06-28 Richard Henderson <rth@redhat.com>
12505 * config/arm/arm.c (arm_output_function_prologue): Don't call
12506 thumb1_output_function_prologue.
12507 (arm_expand_prologue): Avoid dead store.
12508 (number_of_first_bit_set): Use ctz_hwi.
12509 (thumb1_emit_multi_reg_push): New.
12510 (thumb1_expand_prologue): Merge thumb1_output_function_prologue
12511 to emit the entire prologue as rtl.
12512 (thumb1_output_interwork): Split out from
12513 thumb1_output_function_prologue.
12514 (thumb1_output_function_prologue): Remove.
12515 (arm_attr_length_push_multi): Handle thumb1.
12516 * config/arm/arm.md (VUNSPEC_THUMB1_INTERWORK): New.
12517 (prologue_thumb1_interwork): New.
12518 (*push_multi): Allow thumb1; use push_mult_memory_operand.
12519 * config/arm/predicates.md (push_mult_memory_operand): New.
12521 2011-06-28 Eric Botcazou <ebotcazou@adacore.com>
12523 * config/sparc/sync.md (*stbar): Delete.
12524 (*membar_v8): New insn to implement UNSPEC_MEMBAR in SPARC-V8.
12526 2011-06-28 Eric Botcazou <ebotcazou@adacore.com>
12528 * tree-ssa-dom.c (initialize_hash_element): Fix oversight.
12530 2011-06-28 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
12532 * config/sparc/sol2-64.h (TARGET_DEFAULT): Remove.
12533 (TARGET_64BIT_DEFAULT): Define.
12534 * config.gcc (sparc*-*-solaris2*): Move sparc/sol2-64.h to front
12536 * config/sparc/sol2.h [TARGET_64BIT_DEFAULT] (TARGET_DEFAULT): Define.
12538 2011-06-28 Joseph Myers <joseph@codesourcery.com>
12540 * common.opt (in_lto_p): New Variable entry.
12541 * flags.h (in_lto_p): Move to common.opt.
12542 * gcc.c: Include params.h.
12543 (set_option_handlers): Also use common_handle_option and
12544 target_handle_option.
12545 (main): Call global_init_params, finish_params and init_options_struct.
12546 * opts.c (debug_type_names): Move from toplev.c.
12547 (print_filtered_help): Access quiet_flag through opts pointer.
12548 (common_handle_option): Return early in the driver for some options.
12549 Access in_lto_p, dwarf_version and warn_maybe_uninitialized through
12551 * toplev.c (in_lto_p): Move to common.opt.
12552 (debug_type_names): Move to opts.c.
12553 * Makefile.in (OBJS): Remove opts.o.
12554 (OBJS-libcommon-target): Add opts.o.
12555 (gcc.o): Update dependencies.
12557 2011-06-28 Kai Tietz <ktietz@redhat.com>
12559 * tree-ssa-forwprop.c (simplify_bitwise_binary): Improve type sinking.
12561 2011-06-28 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
12563 * config/arm/vfp.md ("*divsf3_vfp"): Replace '+' constraint modifier
12564 with '=' constraint modifier.
12565 (*divdf3_vfp): Likewise.
12566 ("*mulsf3_vfp"): Likewise.
12567 ("*muldf3_vfp"): Likewise.
12568 ("*mulsf3negsf_vfp"): Likewise.
12569 ("*muldf3negdf_vfp"): Likewise.
12571 2011-06-28 Nick Clifton <nickc@redhat.com>
12573 * config/mn10300/mn10300.h (LINK_SPEC): Do not use linker
12574 relaxation when performing an incremental link.
12576 2011-06-28 Kai Tietz <ktietz@redhat.com>
12578 * tree-ssa-math-opts.c (execute_optimize_bswap): Search
12579 within BB from last to first.
12581 2011-06-28 Joseph Myers <joseph@codesourcery.com>
12583 * genattr-common.c: New. Based on genattr.c.
12584 * Makefile.in (INSN_ATTR_H): Include insn-attr-common.h.
12585 (MOSTLYCLEANFILES): Add insn-attr-common.h.
12586 (opts.o): Update dependencies.
12587 (.PRECIOUS): Add insn-attr-common.h.
12588 (simple_rtl_generated_h): Add insn-attr-common.h.
12589 (build/genattr-common.o): New.
12590 (genprogrtl): Add attr-common.
12591 * genattr.c (main): Include insn-attr-common.h. Don't generate
12592 definitions of DELAY_SLOTS or INSN_SCHEDULING.
12593 * opts.c: Include insn-attr-common.h instead of rtl.h and insn-attr.h.
12595 2011-06-28 Georg-Johann Lay <avr@gjlay.de>
12597 * config.gcc (tm_file): Add elfos.h and avr/elf.h for
12598 avr-*-* and avr-*-rtems* targets.
12600 * config/avr/elf.h: New file.
12601 (ASM_OUTPUT_BEFORE_CASE_LABEL): Define.
12602 (TARGET_ASM_SELECT_SECTION): Define.
12603 (INIT_SECTION_ASM_OP): Undefine.
12604 (FINI_SECTION_ASM_OP): Undefine.
12605 (READONLY_DATA_SECTION_ASM_OP): Undefine.
12606 (PCC_BITFIELD_TYPE_MATTERS): Undefine.
12607 (TARGET_HAVE_SWITCHABLE_BSS_SECTIONS): Undefine.
12608 * config/avr/avr.h:
12609 (PREFERRED_DEBUGGING_TYPE): Move to elf.h.
12610 (TARGET_ASM_NAMED_SECTION): Move to elf.h.
12611 (MAX_OFILE_ALIGNMENT): Move to elf.h.
12612 (STRING_LIMIT): Move to elf.h.
12613 (ASM_DECLARE_FUNCTION_NAME): Move to elf.h.
12614 (ASM_DECLARE_OBJECT_NAME): Remove.
12616 (ASM_OUTPUT_SKIP): Remove.
12617 (DWARF2_DEBUGGING_INFO): Remove.
12618 (OBJECT_FORMAT_ELF): Remove.
12619 (USER_LABEL_PREFIX): Remove.
12620 (ASM_OUTPUT_EXTERNAL): Remove.
12621 (ASM_OUTPUT_ASCII): Remove.
12622 (TYPE_ASM_OP): Remove.
12623 (SIZE_ASM_OP): Remove.
12624 (WEAK_ASM_OP): Remove.
12625 (STRING_ASM_OP): Remove.
12626 (SET_ASM_OP): Remove.
12627 (ASM_WEAKEN_LABEL): Remove.
12628 (TYPE_OPERAND_FMT): Remove.
12629 (ASM_DECLARE_FUNCTION_SIZE): Remove.
12630 (ASM_FINISH_DECLARE_OBJECT): Remove.
12631 (NO_DOLLAR_IN_LABEL): Remove.
12632 (ASM_GENERATE_INTERNAL_LABEL): Remove.
12633 (ASM_OUTPUT_CASE_LABEL): Remove.
12634 * config/avr/avr.c (avr_asm_output_aligned_decl_common): Use
12635 ASM_OUTPUT_ALIGNED_LOCAL, ASM_OUTPUT_ALIGNED_COMMON.
12636 (gas_output_ascii): Remove.
12637 (gas_output_limited_string): Remove.
12638 (TARGET_ASM_FILE_START_FILE_DIRECTIVE): Remove.
12639 * config/avr/avr-protos.h
12640 (gas_output_ascii): Remove prototye.
12641 (gas_output_limited_string): Remove prototype.
12643 2011-06-27 Richard Earnshaw <rearnsha@arm.com>
12646 * arm.c (arm_print_operand): Allow sym+offset. Don't abort on invalid
12649 2011-06-27 Jan Hubicka <jh@suse.cz>
12651 * ipa.c (cgraph_address_taken_from_non_vtable_p): Walk references of
12652 node instead of references in node.
12654 2011-06-27 Richard Henderson <rth@redhat.com>
12656 * config/alpha/alpha.c (vms_patch_builtins): Provide dummy definition.
12657 * config/ia64/ia64.c (ia64_init_builtins): Call vms_patch_builtins
12660 2011-06-27 Jakub Jelinek <jakub@redhat.com>
12662 * c-decl.c (union lang_tree_node): Use it in chain_next expression.
12664 * builtin-types.def (BT_FN_PTR_CONST_PTR_SIZE_VAR): New.
12665 * builtins.def (BUILT_IN_ASSUME_ALIGNED): New builtin.
12666 * tree-ssa-structalias.c (find_func_aliases_for_builtin_call,
12667 find_func_clobbers): Handle BUILT_IN_ASSUME_ALIGNED.
12668 * tree-ssa-ccp.c (bit_value_assume_aligned): New function.
12669 (evaluate_stmt, execute_fold_all_builtins): Handle
12670 BUILT_IN_ASSUME_ALIGNED.
12671 * tree-ssa-dce.c (propagate_necessity): Likewise.
12672 * tree-ssa-alias.c (ref_maybe_used_by_call_p_1,
12673 call_may_clobber_ref_p_1): Likewise.
12674 * builtins.c (is_simple_builtin, expand_builtin): Likewise.
12675 (expand_builtin_assume_aligned): New function.
12676 * doc/extend.texi (__builtin_assume_aligned): Document.
12679 * cselib.c (promote_debug_loc): If cselib_preserve_constants
12680 and l has two DEBUG_INSN owned locs instead of just one, adjust
12681 the second location's setting_insn too.
12683 2011-06-27 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
12685 PR libmudflap/38738
12686 * config/sol2.h [!USE_GLD] (MFLIB_SPEC): Define.
12688 2011-06-27 Nick Clifton <nickc@redhat.com>
12690 * config/mn10300/mn10300.md (clzsi2): Use XOR after BSCH to convert
12691 bit position of highest bit set into a count of the high zero bits.
12693 2011-06-27 Eric Botcazou <ebotcazou@adacore.com>
12695 * dwarf2out.c (TYPE_DECL_IS_STUB): Extend mechanism to all types.
12697 2011-06-27 Eric Botcazou <ebotcazou@adacore.com>
12700 * dwarf2out.c (dwarf2out_finish): Do not attach a DIE on the limbo list
12703 2011-06-27 Richard Guenther <rguenther@suse.de>
12705 PR tree-optimization/49394
12706 * passes.c (execute_one_pass): Restore current_pass after
12707 applying IPA transforms.
12709 2011-06-27 Kai Tietz <ktietz@redhat.com>
12711 * tree-ssa-math-opts.c (do_shift_rotate): Zero bits
12712 out of type precision after operation.
12713 (find_bswap): Take for limit value the integer auto-promotion
12716 2011-06-27 Eric Botcazou <ebotcazou@adacore.com>
12718 * reorg.c (fill_simple_delay_slots): Use stop_search_p to stop the
12719 forward scan as well.
12721 2011-06-27 Tristan Gingold <gingold@adacore.com>
12724 * config/vms/vms-protos.h: New file.
12725 * config/vms/vms-crtlmap.map: New file.
12726 * config/vms/vms.c: New file.
12727 * config/vms/make-crtlmap.awk: New file.
12728 * config/vms/vms-crtl.h: File removed.
12729 * config/vms/vms-crtl-64.h: File removed.
12730 * config/vms/t-vms (vms-crtlmap.h, vms.o): New targets.
12731 * config/alpha/vms64.h: Do not include vms-crtl-64.h
12732 * config/alpha/alpha.c (alpha_init_builtins): Remove code to
12733 clear some builtins on VMS. Calls vms_patch_builtins.
12734 (avms_asm_output_external): Remove.
12735 * config/alpha/vms.h (ASM_OUTPUT_EXTERNAL): Remove.
12736 (struct crtl_name_spec): Remove
12737 (DO_CTRL_NAMES): Remove.
12738 * config/ia64/vms.h (struct crtl_name_spec): Remove
12739 (DO_CTRL_NAMES): Remove.
12740 * config/ia64/ia64.c (alpha_init_builtins): Remove code to
12741 clear some builtins on VMS. Calls vms_patch_builtins.
12742 (ia64_asm_output_external): Remove DO_CRTL_NAME.
12743 * config/ia64/vms64.h: Do not include vms-crtl-64.h
12744 * config.gcc (*-*-*vms*): Define extra_objs, target_gtfiles, tm_p_file.
12746 2011-06-27 Tristan Gingold <gingold@adacore.com>
12748 * config/alpha/alpha.c (alpha_end_function): Always generate .end
12751 2011-06-27 Eric Botcazou <ebotcazou@adacore.com>
12753 * config/sparc/sparc.c (sparc_frame_pointer_required): Return true if
12754 the function receives nonlocal gotos.
12756 2011-06-27 Richard Guenther <rguenther@suse.de>
12758 PR tree-optimization/49536
12759 * tree-vect-stmts.c (get_vectype_for_scalar_type_and_size):
12760 For non-scalar inner types use a scalar type according to
12761 the scalar inner mode.
12763 2011-06-27 Richard Guenther <rguenther@suse.de>
12765 PR tree-optimization/49365
12766 * params.def (min-insn-to-prefetch-ratio): Reduce from 10 to 9.
12768 2011-06-27 Richard Guenther <rguenther@suse.de>
12770 PR tree-optimization/49169
12771 * fold-const.c (get_pointer_modulus_and_residue): Don't rely on
12772 the alignment of function decls.
12774 2011-06-26 Iain Sandoe <iains@gcc.gnu.org>
12777 * config/darwin.c (darwin_mergeable_string_section): Place string
12778 constants in '.cstring' rather than '.const' when CF/NSStrings are
12781 2011-06-26 Eric Botcazou <ebotcazou@adacore.com>
12783 * config/sparc/sparc.c (save_local_or_in_reg_p): Adjust comment.
12784 (emit_save_register_window): Likewise.
12785 (sparc_expand_prologue): Use SIZE_INT_RTX and SIZE_RTX variables.
12786 (sparc_flat_expand_prologue): Add comment. Always emit blockage.
12787 Swap back %o7/%i7 in register naming.
12789 2011-06-25 Iain Sandoe <iains@gcc.gnu.org>
12792 * config/darwin.c (darwin_override_options): Improve warning when
12793 mdynamic-no-pic is given together with fPIC/fpic, also warn when it
12794 is given with fpie/fPIE.
12795 * config/darwin.h (PIE_SPEC): New, (LINK_SPEC): Use PIE_SPEC.
12796 * config/darwin9.h (PIE_SPEC): New.
12798 2011-06-25 Basile Starynkevitch <basile@starynkevitch.net>
12800 * timevar.c (timevar_print): Increase width for display of timevar
12803 2011-06-24 Jakub Jelinek <jakub@redhat.com>
12806 * c-decl.c (union lang_tree_node): Use TYPE_NEXT_VARIANT
12807 instead of TYPE_CHAIN for chain_next for types.
12809 2011-06-24 Richard Henderson <rth@redhat.com>
12811 * config/sparc/sparc.md (create_flat_frame_1<P:mode>): Remove.
12812 (create_flat_frame_2<P:mode>, create_flat_frame_3<P:mode>): Remove.
12813 * config/sparc/sparc.c (gen_create_flat_frame_1): Remove.
12814 (gen_create_flat_frame_2, gen_create_flat_frame_3): Remove.
12815 (sparc_flat_expand_prologue): Emit individual instructions
12816 instead of one of the above.
12818 2011-06-24 Easwaran Raman <eraman@google.com>
12820 PR rtl-optimization/49429
12822 * expr.c (emit_block_move_hints): Mark MEM_EXPR(x) and
12823 MEM_EXPR(y) addressable if emit_block_move_via_libcall is
12824 used to copy y into x.
12825 * calls.c (initialize_argument_information): Mark
12826 an argument addressable if it is passed by invisible reference.
12827 (emit_library_call_value_1): Mark MEM_EXPR (val) addressable
12828 if it is passed by reference.
12830 2011-06-24 H.J. Lu <hongjiu.lu@intel.com>
12832 PR rtl-optimization/49504
12833 * rtlanal.c (nonzero_bits1): Properly handle addition or
12834 subtraction of a pointer in Pmode if pointers extend unsigned.
12835 (num_sign_bit_copies1): Likewise.
12837 2011-06-24 Martin Jambor <mjambor@suse.cz>
12839 PR tree-optimizations/49516
12840 * tree-sra.c (sra_modify_assign): Choose the safe path for
12841 aggregate copies if we also did scalar replacements.
12843 2011-06-24 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
12846 * config/arm/predicates.md (add_operator): New.
12847 * config/arm/arm.md ("*arith_shiftsi"): Fix for SP reg usage in Thumb2.
12849 2011-06-24 Andi Kleen <ak@linux.intel.com>
12851 * tree-sra.c (type_internals_preclude_sra_p): Add msg
12852 parameter. Split up ifs and report reason in *msg.
12854 (find_var_candiate): Add msg variable.
12855 Split up ifs and report reason to reject.
12856 (find_param_candidates): Add msg variable.
12857 Pass msg to type_internals_preclude_sra_p.
12859 2011-06-23 Jeff Law <law@redhat.com>
12861 PR middle-end/48770
12862 * reload.h (reload): Change to return a bool.
12863 * ira.c (ira): If requested by reload, run a fast DCE pass after
12864 reload has completed. Fix comment typo.
12865 * reload1.c (need_dce): New file scoped static.
12866 (reload): Set reload_completed here. Return whether or not a DCE
12867 pass after reload is needed.
12868 (delete_dead_insn): Set need_dce as needed.
12870 PR middle-end/49465
12871 * tree-ssa-threadupate.c (fix_duplicate_block_edges): Fix condition
12872 to detect threading through joiner block. If there was already
12873 an edge to the new target, then do not change the PHI nodes.
12875 2011-06-23 Jakub Jelinek <jakub@redhat.com>
12877 * tree-vect-data-refs.c (vect_compute_data_ref_alignment): Use
12878 get_pointer_alignment to see if base isn't sufficiently aligned.
12880 2011-06-23 Jan Hubicka <jh@suse.cz>
12882 PR tree-optimize/49373
12883 * tree-pass.h (all_late_ipa_passes): Declare.
12884 * cgraphunit.c (init_lowered_empty_function): Fix properties.
12885 (cgraph_optimize): Execute late passes; remove unreachable funcions
12886 after materialization.
12887 * ipa-inline.c (gate_ipa_inline): Enable only when optimizing or
12889 * passes.c (all_late_ipa_passes): Declare.
12890 (dump_passes, register_pass): Handle late ipa passes.
12891 (init_optimization_passes): Move ipa_pta to late passes; schedule
12892 fixup_cfg at beggining of all_passes.
12893 (apply_ipa_transforms): New function.
12894 (execute_one_pass): When doing simple ipa pass, apply all transforms.
12896 2011-06-23 Joseph Myers <joseph@codesourcery.com>
12898 * params.c: Include common/common-target.h. Don't include tm.h.
12899 (lang_independent_params): Move from toplev.c.
12900 (global_init_params): New.
12901 * params.h (global_init_params): Declare.
12902 * target.def (default_params): Move to common-target.def.
12903 * toplev.c (lang_independent_options): Remove.
12904 (lang_independent_params): Move to params.c.
12905 (general_init): Use global_init_params.
12906 * common/common-target.def (option_default_params): Move from
12908 * common/config/ia64/ia64-common.c: Include params.h.
12909 (ia64_option_default_params, TARGET_OPTION_DEFAULT_PARAMS): Move
12911 * common/config/rs6000/rs6000-common.c: Include params.h.
12912 (rs6000_option_default_params, TARGET_OPTION_DEFAULT_PARAMS): Move
12914 * common/config/sh/sh-common.c: Include params.h.
12915 (sh_option_default_params, TARGET_OPTION_DEFAULT_PARAMS): Move
12917 * common/config/spu/spu-common.c: Include params.h.
12918 (spu_option_default_params, TARGET_OPTION_DEFAULT_PARAMS): Move
12920 * config/ia64/ia64.c (ia64_option_default_params,
12921 TARGET_OPTION_DEFAULT_PARAMS): Move to ia64-common.c.
12922 * config/rs6000/rs6000.c (rs6000_option_default_params,
12923 TARGET_OPTION_DEFAULT_PARAMS): Move to rs6000-common.c.
12924 * config/sh/sh.c (sh_option_default_params,
12925 TARGET_OPTION_DEFAULT_PARAMS): Move to sh-common.c.
12926 * config/spu/spu.c (spu_option_default_params,
12927 TARGET_OPTION_DEFAULT_PARAMS): Move to spu-common.c.
12928 * Makefile.in (OBJS): Remove params.o.
12929 (OBJS-libcommon-target): Add params.o.
12930 (params.o, $(common_out_object_file)): Update dependencies.
12931 * doc/tm.texi: Regenerate.
12933 2011-06-23 Alan Modra <amodra@gmail.com>
12936 * config/rs6000/rs6000.c (call_ABI_of_interest): Adjust cgraph
12937 invocation for 2011-06-09 changes.
12939 2011-06-22 Jakub Jelinek <jakub@redhat.com>
12942 * omp-low.c (expand_omp_for_static_nochunk): Only
12943 use n ceil/ nthreads size for the first n % nthreads threads in the
12944 team instead of all threads except for the last few ones which
12945 get less work or none at all.
12948 * tree-vect-patterns.c (vect_recog_widen_mult_pattern): Ignore debug
12951 2011-06-22 Richard Guenther <rguenther@suse.de>
12953 PR tree-optimization/49493
12954 * tree-ssa-structalias.c (get_constraint_for_ssa_var):
12955 Refer to the alias target of variables.
12956 (associate_varinfo_to_alias_1): Remove.
12957 (ipa_pta_execute): Do not associate aliases with anything.
12958 * cgraph.h (varpool_alias_aliased_node): Fix cut&paste errors.
12959 (cgraph_function_node): Likewise.
12960 (cgraph_function_or_thunk_node): Likewise.
12961 (varpool_variable_node): Likewise.
12963 2011-06-22 Nathan Sidwell <nathan@codesourcery.com>
12965 * config/arm/arm.h (OPTION_DEFAULT_SPECS): Fix -mtls-dialect typo.
12966 * config.gcc (arm*-*-linux*): Default to gnu tls.
12967 (arm*-*-*): Add --with-tls option.
12968 (all_defaults): Add 'tls'.
12970 2011-06-22 Richard Henderson <rth@redhat.com>
12972 * reg-notes.def (REG_CFA_WINDOW_SAVE): New.
12973 * dwarf2out.c (dwarf2out_frame_debug): Handle it.
12974 (dwarf2out_frame_debug_cfa_window_save): Rename from
12975 dwarf2out_window_save; make static.
12976 * tree.h (dwarf2out_window_save): Don't declare.
12978 * config/sparc/sparc.c (sparc_dwarf_handle_frame_unspec): Remove.
12979 (TARGET_DWARF_HANDLE_FRAME_UNSPEC): Remove.
12980 (emit_save_register_window): Rename from gen_save_register_window;
12981 emit the insn and add REG_CFA_* notes.
12982 (sparc_expand_prologue): Update to match.
12983 * config/sparc/sparc.md (save_register_window_1): Simplify from
12984 save_register_window<P:mode>.
12986 2011-06-22 H.J. Lu <hongjiu.lu@intel.com>
12989 * config/i386/i386.md (*lea_general_2): Always allow SImode.
12990 (*lea_general_2_zext): Likewise.
12991 (imul to lea peepholes): Use const359_operand and check
12992 TARGET_PARTIAL_REG_STALL.
12994 * config/i386/predicates.md (const359_operand): New.
12996 2011-06-22 Michael Matz <matz@suse.de>
12998 * cgraphunit.c (assemble_thunk): Use correct return type.
13000 2011-06-22 Dmitry Plotnikov <dplotnikov@ispras.ru>
13001 Dmitry Melnik <dm@ispras.ru>
13003 * config/arm/arm.c (neon_immediate_valid_for_shift): New function.
13004 (neon_output_shift_immediate): Ditto.
13005 * config/arm/arm-protos.h (neon_immediate_valid_for_shift): New
13007 (neon_output_shift_immediate): Ditto.
13008 * config/arm/neon.md (vashl<mode>3): Modified constraint.
13009 (vashr<mode>3_imm): New insn pattern.
13010 (vlshr<mode>3_imm): Ditto.
13011 (vashr<mode>3): Modified constraint.
13012 (vlshr<mode>3): Ditto.
13013 * config/arm/predicates.md (imm_for_neon_lshift_operand): New
13015 (imm_for_neon_rshift_operand): Ditto.
13016 (imm_lshift_or_reg_neon): Ditto.
13017 (imm_rshift_or_reg_neon): Ditto.
13019 * optabs.c (init_optabs): Init optab codes for vashl, vashr, vlshr.
13021 2011-06-22 Jakub Jelinek <jakub@redhat.com>
13023 * tree-ssa-ccp.c (evaluate_stmt): Try bitwise tracking for
13024 builtin calls even if likelyvalue is not CONSTANT.
13025 Handle BUILT_IN_STRDUP and BUILT_IN_STRNDUP like BUILT_IN_MALLOC.
13026 Return get_value_for_expr of first operand
13027 for BUILT_IN_{MEM{CPY,MOVE,SET},STR{,N}CPY}{,_CHK}.
13028 * tree-ssa-alias.c (ref_maybe_used_by_call_p_1): Handle
13029 BUILT_IN_{MEM{{,P}CPY,MOVE,SET},STR{,N}C{PY,AT},STPCPY}_CHK like
13030 their non-checking counterparts.
13031 (call_may_clobber_ref_p_1): Likewise.
13032 (stmt_kills_ref_p_1): Handle BUILT_IN_MEM{{,P}CPY,MOVE,SET}_CHK
13033 like their non-checking counterparts.
13034 * tree-ssa-structalias.c (find_func_aliases_for_builtin_call):
13035 Handle BUILT_IN_{MEM{{,P}CPY,MOVE,SET},STR{,N}C{PY,AT},STPCPY}_CHK
13036 like their non-checking counterparts.
13037 (find_func_clobbers): Likewise.
13038 * tree-ssa-dce.c (propagate_necessity): Handle BUILT_IN_MEMSET_CHK
13039 like BUILT_IN_MEMSET and BUILT_IN_CALLOC like BUILT_IN_MALLOC.
13041 * dwarf2out.c (size_of_loc_descr, output_loc_operands,
13042 mark_base_types, hash_loc_operands, compare_loc_operands): Allow
13043 DW_OP_GNU_convert and DW_OP_GNU_reinterpret to use constant instead
13044 of base type reference as argument.
13045 (resolve_addr_in_expr): Likewise. Fix keep computation.
13046 (convert_descriptor_to_signed): Renamed to...
13047 (convert_descriptor_to_mode): ... this. For wider types convert to
13048 unsigned instead of signed, for <= DWARF2_ADDR_SIZE convert to untyped.
13049 (typed_binop): New function.
13050 (scompare_loc_descriptor, ucompare_loc_descriptor,
13051 minmax_loc_descriptor, mem_loc_descriptor): For wider integer modes
13052 default to unsigned type instead of signed.
13055 * gimple.h (enum gimple_debug_subcode): Add GIMPLE_DEBUG_SOURCE_BIND.
13056 (gimple_build_debug_source_bind_stat): New prototype.
13057 (gimple_build_debug_source_bind): Define.
13058 (gimple_debug_source_bind_p, gimple_debug_source_bind_get_var,
13059 gimple_debug_source_bind_get_value,
13060 gimple_debug_source_bind_get_value_ptr,
13061 gimple_debug_source_bind_set_var,
13062 gimple_debug_source_bind_set_value): New inlines.
13063 * gimple.c (gimple_build_debug_source_bind_stat): New function.
13064 * gimple-pretty-print.c (dump_gimple_debug): Handle
13065 GIMPLE_DEBUG_SOURCE_BIND.
13066 * sese.c (rename_uses): Handle gimple_debug_source_bind_p.
13067 * tree-ssa-dce.c (mark_stmt_if_obviously_necessary): Likewise.
13068 * tree-parloops.c (eliminate_local_variables,
13069 separate_decls_in_region): Likewise.
13070 (separate_decls_in_region_debug): Renamed from
13071 separate_decls_in_region_debug_bind. Handle
13072 gimple_debug_source_bind_p.
13073 * tree.h (decl_debug_args_lookup, decl_debug_args_insert): New
13075 (DECL_HAS_DEBUG_ARGS_P): Define.
13076 (struct tree_function_decl): Add has_debug_args_flag field.
13077 * tree.c (debug_args_for_decl): New variable.
13078 (decl_debug_args_lookup, decl_debug_args_insert): New functions.
13079 * tree-into-ssa.c (mark_def_sites): Handle uses in debug stmts.
13080 (rewrite_debug_stmt_uses): New function.
13081 (rewrite_stmt): Use it to rewrite debug stmt uses.
13082 * rtl.def (DEBUG_PARAMETER_REF): New.
13083 * rtl.h (DEBUG_PARAMETER_REF_DECL): Define.
13084 * cselib.c (rtx_equal_for_cselib_1, cselib_hash_rtx): Handle
13085 DEBUG_PARAMETER_REF.
13086 * rtl.c (rtx_equal_p_cb, rtx_equal_p, iterative_hash_rtx): Likewise.
13087 * print-rtl.c (print_rtx): Likewise.
13088 * tree-sra.c (sra_ipa_reset_debug_stmts): Prefer replacing of
13089 SSA_NAMEs with DEBUG_EXPR_DECLs initialized in source bind
13090 debug stmts in the first bb.
13091 * tree-inline.c (remap_ssa_name): If remapping default def
13092 of a PARM_DECL fails, map to a DEBUG_EXPR_DECL set in
13093 a source bind debug stmt.
13094 (remap_gimple_stmt): Handle gimple_debug_source_bind_p.
13095 (maybe_move_debug_stmts_to_successors): Likewise.
13096 (copy_debug_stmt): Likewise. Avoid shadowing a variable.
13097 (tree_function_versioning): If DECL_HAS_DEBUG_ARGS_P, copy
13098 debug args vector from old_decl to new_decl.
13099 * ipa-prop.c (ipa_modify_call_arguments): For optimized away
13100 or modified parameters, add debug bind stmts before call
13101 setting DEBUG_EXPR_DECL which is remembered in debug args vector.
13102 * cfgexpand.c (expand_call_stmt): Call expand_debug_expr
13103 on DECL_DEBUG_EXPRs from debug args vector.
13104 (expand_debug_source_expr): New function.
13105 (expand_debug_locations): Use it for source bind insns.
13106 (expand_gimple_basic_block): Handle gimple_debug_source_bind_p.
13107 * var-tracking.c (prepare_call_arguments): Add debug args
13108 to call_arguments if any.
13109 * dwarf2out.c (dwarf_stack_op_name, size_of_loc_descr,
13110 output_loc_operands, output_loc_operands_raw, resolve_addr_in_expr,
13111 compare_loc_operands): Handle DW_OP_GNU_parameter_ref.
13112 (get_ref_die_offset, parameter_ref_descriptor): New functions.
13113 (mem_loc_descriptor): Handle DEBUG_PARAMETER_REF.
13114 (gen_subprogram_die): Handle parameters identified by
13115 DEBUG_PARAMETER_REF.
13117 2011-06-22 Nathan Sidwell <nathan@codesourcery.com>
13119 * doc/invoke.texi (ARM Options): Document -mtls-dialect option.
13120 * doc/install.texi (Configuration): Document --with-tls.
13121 * config/arm/arm.c (enum tls_reloc): Add TLS_DESCSEQ.
13122 (arm_call_tls_get_addr): Clean up. Assert not tls descriptor.
13123 (arm_tls_descseq_addr): New.
13124 (legitimize_tls_address): Add tlsdesc support.
13125 (arm_cannot_copy_insn_p): Check for tlscall.
13126 (arm_emit_tls_decoration): Likewise.
13127 * config/arm/arm.h (TARGET_GNU2_TLS): New.
13128 (OPTION_DEFAULT_SPECS): Add with-tls support.
13129 * config/arm/arm.md (R1_REGNUM): Define.
13131 * config/arm/arm.opt (tls_type): New enumeration type and values.
13132 (mtls-dialect): New switch.
13133 * config/arm/arm-opts.h (enum tls_type): New.
13135 2011-06-21 Nicola Pero <nicola.pero@meta-innovation.com>
13137 * attribs.c (register_attribute): Added assert to check that all
13138 attribute specs are registered with a name that is not empty and
13139 does not start with '_'.
13140 (decl_attributes): Avoid the lookup of the "naked" attribute spec
13141 if the function has no attributes.
13142 * tree.c (is_attribute_with_length_p): Removed.
13143 (is_attribute_p): Removed.
13144 (private_is_attribute_p): New.
13145 (private_lookup_attribute): New.
13146 (lookup_attribute): Removed.
13147 (lookup_ident_attribute): New.
13148 (remove_attribute): Require the first argument to be in the form
13149 'text', not '__text__'. Updated asserts.
13150 (merge_attributes): Use lookup_ident_attributes instead of
13152 (merge_dllimport_decl_attributes): Use remove_attribute.
13153 (attribute_list_contained): Likewise.
13154 (attribute_list_equal): Immediately return 1 if the arguments are
13155 identical pointers.
13156 * tree.h (is_attribute_p): Made inline. Return a 'bool', not an
13157 'int'. Require the first argument to be in the form 'text', not
13158 '__text__'. Require the second argument to be an identifier.
13159 (lookup_attribute): Made inline. Require the first argument to be
13160 in the form 'text', not '__text__'.
13161 (private_is_attribute_p, private_lookup_attribute): New.
13164 2011-06-21 Andrew MacLeod <amacleod@redhat.com>
13166 * builtins.c: Add sync_ or SYNC__ to builtin names.
13167 * sync-builtins.def: Add sync_ or SYNC__ to builtin names.
13168 * omp-low.c: Add sync_ or SYNC__ to builtin names.
13170 2011-06-21 Georg-Johann Lay <avr@gjlay.de>
13173 * config/avr/avr.md (extzv): New expander.
13174 (*extzv): New insn.
13175 (*extzv.qihi1, *extzv.qihi2): New insn-and-split.
13176 * config/avr/constraints.md (C04): New constraint.
13177 * doc/md.texi (Machine Constraints): Document it.
13179 2011-06-21 Jakub Jelinek <jakub@redhat.com>
13181 PR middle-end/49489
13182 * builtins.c (expand_builtin_unop): Call expand_unop with 0 as
13183 unsignedp argument instead of 1 for clrsb_optab.
13184 (fold_builtin_bitop): Fix masking for width > HOST_BITS_PER_WIDE_INT
13185 and < 2 * HOST_BITS_PER_WIDE_INT. Optimize BUILT_IN_CLRSB*.
13186 (fold_builtin_1): Call fold_builtin_binop for BUILT_IN_CLRSB*.
13187 * optabs.c (widen_leading): Call widen_operand and expand_unop
13188 with 0 as unsignedp argument instead of 1 for clrsb_optab.
13189 (expand_unop): Subtract difference of mode sizes also for clrsb_optab.
13191 2011-06-21 Georg-Johann Lay <avr@gjlay.de>
13193 * config/avr/avr.md (*jcindirect_jump): Fix build warning.
13195 2011-06-21 Bernd Schmidt <bernds@codesourcery.com>
13197 * gensupport.c (add_define_attr): New static function.
13198 (is_predicable): Allow multi-alternative lists for the "predicable"
13200 (modify_attr_enabled_ce, alter_attrs_for_insn): New static functions.
13201 (process_one_cond_exec): Call alter_attrs_for_insn.
13202 * doc/md.texi (Defining Attributes): Mention some standard names.
13203 (Conditional Execution): Update documentation for "predicable".
13205 * doc/extend.texi (__builtin_clrsb, __builtin_clrsbl,
13206 __builtin_clrsbll): Document.
13207 * doc/rtl.texi (clrsb): New entry.
13208 * optabs.c (widen_leading): Renamed from widen_clz. New argument
13209 UNOPTAB. All callers changed. Use UNOPTAB instead of clz_optab.
13210 (expand_unop): Handle clrsb_optab.
13211 (init_optabs): Initialize it.
13212 * optabs.h (enum optab_index): New entry OTI_clrsb.
13213 (clrsb_optab): Define.
13214 * genopinit.c (optabs): Add an entry for it.
13215 * builtins.c (expand_builtin): Handle clrsb builtin functions.
13216 * builtins.def (BUILT_IN_CLRSB, BUILT_IN_CLRSBIMAX, BUILT_IN_CLRSBL,
13217 BUILT_IN_CLRSBLL): New.
13218 * rtl.def (CLRSB): New code.
13219 * dwarf2out.c (mem_loc_descriptor): Handle it.
13220 * simplify-rtx.c (simplify_const_unary_operation): Likewise.
13221 Use op_mode rather than mode when optimizing ffs, clz, ctz, parity
13223 * libgcc2.c (__clrsbSI2, __clrsbDI2): New functions.
13224 * libgcc2.h (__clrsbSI2, __clrsbDI2): Define and declare.
13225 (__ctzDI2): Move declaration.
13226 * config/bfin/bfin.md (clrsbsi2): New expander.
13227 (signbitssi2): Use the CLRSB rtx.
13228 (clrsbhi2): Renamed from signbitshi2. Use the CLRSB rtx.
13229 * config/bfin/bfin.c (bdesc_1arg): Changed accordingly.
13231 2011-06-21 Richard Guenther <rguenther@suse.de>
13233 * ipa-inline-transform.c (inline_transform): Fix previous change.
13235 2011-06-21 Ira Rosen <ira.rosen@linaro.org>
13237 PR tree-optimization/49478
13238 * tree-vect-loop.c (vectorizable_reduction): Handle DOT_PROD_EXPR
13239 with constant operand.
13241 2011-06-21 Richard Guenther <rguenther@suse.de>
13243 * ipa-inline-transform.c (inline_transform): Fix typo.
13245 2011-06-21 Richard Guenther <rguenther@suse.de>
13247 PR tree-optimization/49483
13248 * tree-vect-stmts.c (vectorizable_assignment): Also handle
13249 VIEW_CONVERT_EXPR conversions.
13251 2011-06-21 Joseph Myers <joseph@codesourcery.com>
13253 * config/avr/avr-mcus.def, config/avr/genopt.sh: New files.
13254 * config/avr/avr-tables.opt: New file (generated).
13255 * config.gcc (avr-*-*): Use avr/avr-tables.opt.
13256 * config/avr/avr-devices.c (avr_mcu_types): Move contents to
13258 * config/avr/avr.c (avr_help, TARGET_HELP): Remove.
13259 (avr_option_override): Don't process -mmcu= argument here. Set
13260 avr_current_device using avr_mcu_index.
13261 (avr_file_start): Use avr_current_device->name instead of avr_mcu_name.
13262 * config/avr/avr.opt (mmcu=): Use Enum.
13263 * config/avr/t-avr (avr-devices.o): Update dependencies.
13264 ($(srcdir)/config/avr/avr-tables.opt): New.
13265 * target.def (help): Remove.
13266 * doc/tm.texi.in (TARGET_HELP): Remove.
13267 * doc/tm.texi: Regenerate.
13268 * opts.c: Don't include target.h.
13269 (common_handle_option): Don't call targetm.help.
13270 * system.h (TARGET_HELP): Poison.
13271 * Makefile.in (opts.o): Update dependencies.
13273 2011-06-21 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
13275 * config/usegld.h: New file.
13276 * config/sol2.h (PREFERRED_DEBUGGING_TYPE): Remove.
13277 (CPP_SUBTARGET_SPEC): Remove -compat-bsd support.
13278 (LIB_SPEC): Likewise. Search /lib.
13279 (LINK_ARCH32_SPEC_BASE): Remove -compat-bsd support.
13280 (RDYNAMIC_SPEC): Handle GNU ld.
13281 [HAVE_LD_EH_FRAME_HDR && TARGET_DL_ITERATE_PHDR] (LINK_EH_SPEC):
13283 (SUPPORTS_INIT_PRIORITY): Only disable for Sun ld.
13284 (SUBTARGET_INSERT_ATTRIBUTES, SUBTARGET_ATTRIBUTE_TABLE): Define.
13285 [!USE_GAS] (NO_DBX_BNSYM_ENSYM): Redefine.
13286 (STACK_CHECK_STATIC_BUILTIN): Define.
13287 * config/sol2.opt (compat-bsd): Remove.
13288 * config/sol2-10.h (TARGET_C99_FUNCTIONS): Remove undef.
13289 * config/sol2-bi.h: New file.
13290 * config/sol2-gld.h: Remove.
13291 * config/i386/sol2.h (TLS_COMMON_ASM_OP): Only define if !USE_GAS.
13292 (NO_DBX_BNSYM_ENSYM): Remove.
13293 (SUBTARGET_INSERT_ATTRIBUTES, SUBTARGET_ATTRIBUTE_TABLE): Remove.
13294 (STACK_CHECK_STATIC_BUILTIN): Remove.
13295 Test USE_GLD instead of TARGET_GNU_LD.
13296 * config/i386/sol2-10.h: Rename to ...
13297 * config/i386/sol2-bi.h .. this.
13298 (SUBTARGET_EXTRA_SPECS): Redefine.
13299 (WCHAR_TYPE, WCHAR_TYPE_SIZE, WINT_TYPE, WINT_TYPE_SIZE): Remove.
13300 (MULTILIB_DEFAULTS): Remove.
13301 (DEFAULT_ARCH32_P): Define.
13302 (LINK_ARCH64_SPEC_BASE, LINK_ARCH64_SPEC): Remove.
13303 (ARCH64_SUBDIR): Define.
13304 Test USE_GLD instead of TARGET_GNU_LD.
13305 (I386_EMULATION): Rename to ...
13306 (ARCH32_EMULATION): ... this.
13307 (X86_64_EMULATION): Rename to ...
13308 (ARCH64_EMULATION): ... this.
13309 (TARGET_LD_EMULATION): Remove.
13310 (LINK_ARCH_SPEC): Remove.
13311 * config/i386/sol2-gas.h: Remove.
13312 * config/i386/t-sol2-10: Rename to ...
13313 * config/i386/t-sol2-64: ... this.
13314 * config/sparc/sol2.h (SPARC_DEFAULT_CMODEL): Redefine.
13315 (AS_SPARC64_FLAG): Define.
13316 (ASM_CPU32_DEFAULT_SPEC, ASM_CPU64_DEFAULT_SPEC): Redefine.
13317 (CPP_CPU64_DEFAULT_SPEC, ASM_CPU32_DEFAULT_SPEC): Redefine
13318 depending on TARGET_CPU_DEFAULT.
13319 (CPP_CPU_SPEC): Redefine.
13320 (ASM_CPU_SPEC): Handle DEFAULT_ARCH32_P.
13321 (CPP_CPU_DEFAULT_SPEC, ASM_CPU_DEFAULT_SPEC): Redefine.
13322 (CPP_ARCH32_SPEC, CPP_ARCH64_SPEC, CPP_ARCH_SPEC): Redefine.
13323 (ASM_ARCH_SPEC, ASM_ARCH32_SPEC, ASM_ARCH64_SPEC,
13324 ASM_ARCH_DEFAULT_SPEC): Redefine.
13325 (SUBTARGET_EXTRA_SPECS): Add LINK_ARCH32_SPEC, LINK_ARCH64_SPEC,
13326 LINK_ARCH_DEFAULT_SPEC.
13327 [USE_GLD] (ARCH32_EMULATION, ARCH64_EMULATION): Define.
13328 [USE_GLD] (LINK_ARCH32_SPEC, LINK_ARCH64_SPEC): Redefine.
13329 (ARCH64_SUBDIR): Define.
13330 (LINK_ARCH64_SPEC): Redefine.
13331 (CC1_SPEC): Redefine.
13332 (OPTION_DEFAULT_SPECS): Redefine.
13333 (MULTILIB_DEFAULTS): Define.
13334 (WCHAR_TYPE, WCHAR_TYPE_SIZE, WINT_TYPE, WINT_TYPE_SIZE): Redefine.
13335 [USE_GAS && HAVE_AS_TLS] (TARGET_SUN_TLS, TARGET_GNU_TLS): Redefine.
13336 [USE_GLD] (CTORS_SECTION_ASM_OP, DTORS_SECTION_ASM_OP): Undef.
13337 (NO_DBX_BNSYM_ENSYM): Remove.
13338 (SUBTARGET_INSERT_ATTRIBUTES, SUBTARGET_ATTRIBUTE_TABLE): Remove.
13339 (ASM_OUTPUT_ALIGN_WITH_NOP): Only define if !USE_GAS.
13340 (TARGET_ASM_NAMED_SECTION): Likewise.
13341 (STACK_CHECK_STATIC_BUILTIN): Remove.
13342 * config/sparc/sol2-bi.h: Remove.
13343 * config/sparc/sol2-gas-bi.h: Remove.
13344 * config/sparc/sol2-gas.h: Remove.
13345 * config/sparc/sol2-gld-bi.h: Remove.
13346 * config.gcc (i[34567]86-*-solaris2*, sparc*-*-solaris2*): Move
13348 (*-*-solaris2*): ... here.
13350 2011-06-21 Christian Bruel <christian.bruel@st.com>
13353 * ipa-inline.c (can_inline_edge_p): Check
13354 !DECL_DISREGARD_INLINE_LIMITS.
13356 2011-06-21 Christian Bruel <christian.bruel@st.com>
13358 PR middle-end/49139
13359 * cgraphunit.c (process_function_and_variable_attributes): warn when
13360 always_inline functions that are not inline.
13361 * ipa-inline-transform.c (inline_transform): Always call
13363 * tree-inline.c (tree_inlinable_function_p): Use error instead
13365 (expand_call_inline): Likewise.
13367 2011-06-21 Jakub Jelinek <jakub@redhat.com>
13369 * Makefile.in (dg_target_exps): Set.
13370 (check_gcc_parallelize): Parallelize gcc testing into 10 jobs
13371 instead of 7, try to divide it more evenly.
13373 2011-06-20 Changpeng Fang <changpeng.fang@amd.com>
13376 * config/i386/i386.c (avx256_split_unaligned_load): New definition.
13377 (avx256_split_unaligned_store): New definition.
13378 (ix86_option_override_internal): Enable avx256 unaligned load/store
13379 splitting only when avx256_split_unaligned_load/store is set.
13381 2011-06-20 Bernd Schmidt <bernds@codesourcery.com>
13383 * regrename.c (scan_rtx_reg): Handle the case where we write to an
13384 open chain in a smaller mode without failing the entire block.
13386 2011-06-21 Alan Modra <amodra@gmail.com>
13388 * config/rs6000/rs6000.c (rs6000_cannot_force_const_mem): Match
13389 CONST high part large-toc address.
13390 (rs6000_tls_referenced_p): Make static.
13391 * config/rs6000/rs6000-protos.h (rs6000_tls_referenced_p): Delete.
13393 2011-06-20 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
13396 * config/arm/thumb2.md (*thumb2_movhi_insn): Make sure atleast
13397 one of the operands is a register.
13399 2011-06-20 Kai Tietz <ktietz@redhat.com>
13401 * fold-const.c (fold_binary_loc): Add missing folding for truth-not
13402 operations in combination with binary and.
13404 2011-06-20 Bernd Schmidt <bernds@codesourcery.com>
13406 * regrename.c (do_replace): Don't update notes.
13408 2011-06-20 Alan Modra <amodra@gmail.com>
13410 * config/rs6000/rs6000.c (create_TOC_reference): Wrap high part
13411 of toc-relative address in CONST.
13412 (rs6000_delegitimize_address): Recognize changed address.
13413 (rs6000_legitimize_reload_address): Likewise.
13414 (rs6000_emit_move): Don't force these constants to memory.
13415 * config/rs6000/rs6000.md (tls_gd, tls_gd_high): Wrap high part of
13416 toc-relative address in CONST.
13417 (tls_ld, tls_ld_high, tls_got_dtprel, tls_got_dtprel_high): Likewise.
13418 (tls_got_tprel, tls_got_tprel_high, largetoc_high): Likewise.
13420 2011-06-18 H.J. Lu <hongjiu.lu@intel.com>
13422 * longlong.h (count_leading_zeros): Use long long builtin for x86-64.
13423 (count_trailing_zeros): Likewise.
13425 2011-06-18 H.J. Lu <hongjiu.lu@intel.com>
13428 * acinclude.m4 (gcc_AC_INITFINI_ARRAY): Properly check if
13429 .init_array can be used with .ctors on targets.
13430 * configure: Regenerated.
13432 2011-06-18 Eric Botcazou <ebotcazou@adacore.com>
13434 * tree-sra.c (type_internals_preclude_sra_p) <ARRAY_TYPE>: Return true
13435 if the element type is volatile.
13437 2011-06-18 Jan Hubicka <jh@suse.cz>
13439 * lto-symtab.c (lto_varpool_replace_node): Remove code handling
13440 extra name aliases.
13441 (lto_symtab_resolve_can_prevail_p): Likewise.
13442 (lto_symtab_merge_cgraph_nodes): Update alias_of pointers.
13443 * cgraphbuild.c (record_reference): Remove extra body alias code.
13444 (mark_load): Likewise.
13445 (mark_store): Likewise.
13446 * cgraph.h (varpool_node): Remove extra_name filed;
13447 add alias_of and extraname_alias.
13448 (varpool_create_variable_alias, varpool_for_node_and_aliases): Declare.
13449 (varpool_alias_aliased_node): New inline function.
13450 (varpool_variable_node): New function.
13451 * cgraphunit.c (handle_alias_pairs): Handle also variable aliases.
13452 * ipa-ref.c (ipa_record_reference): Allow aliases on variables.
13453 * lto-cgraph.c (lto_output_varpool_node): Update streaming.
13454 (input_varpool_node): Likewise.
13455 * lto-streamer-out.c (produce_symtab): Remove extra name aliases.
13456 (varpool_externally_visible_p): Remove extra body alias code.
13457 (function_and_variable_visibility): Likewise.
13458 * tree-ssa-structalias.c (associate_varinfo_to_alias_1): New function.
13459 (ipa_pta_execute): Use it.
13460 * varpool.c (varpool_remove_node): Remove extra name alias code.
13461 (varpool_mark_needed_node): Likewise.
13462 (varpool_analyze_pending_decls): Analyze aliases.
13463 (assemble_aliases): New functoin.
13464 (varpool_assemble_decl): Use it.
13465 (varpool_create_variable_alias): New function.
13466 (varpool_extra_name_alias): Rewrite.
13467 (varpool_for_node_and_aliases): New function.
13469 2011-06-18 Jakub Jelinek <jakub@redhat.com>
13472 * config/i386/i386.c (ix86_expand_multi_arg_builtins): If
13473 last_arg_constant and last argument doesn't match its predicate,
13474 for xop_vpermil2<mode>3 error out and for xop_rotl<mode>3
13475 if it is CONST_INT, mask it, otherwise expand using rotl<mode>3.
13476 (ix86_expand_sse_pcmpestr, ix86_expand_sse_pcmpistr): Fix
13477 spelling of error message.
13478 * config/i386/sse.md (sse4a_extrqi, sse4a_insertqi,
13479 vcvtps2ph, *vcvtps2ph, *vcvtps2ph_store, vcvtps2ph256): Use
13480 const_0_to_255_operand instead of const_int_operand.
13483 2011-05-09 Uros Bizjak <ubizjak@gmail.com>
13485 * config/i386/sse.md (blendbits): Remove mode attribute.
13486 (<sse4_1>_blend<ssemodesuffix><avxsizesuffix>): Use const_int_operand
13487 instead of const_0_to_<blendbits>_operand for operand 3 predicate.
13488 Check integer value of operand 3 in insn constraint.
13490 2011-06-17 Hans-Peter Nilsson <hp@axis.com>
13492 PR rtl-optimization/48542
13493 * reload.c (find_equiv_reg): Stop looking when finding a
13495 * reload1.c (reload_as_needed): Invalidate all reload
13496 registers when crossing a setjmp-type call.
13498 2011-06-16 Jeff Law <law@redhat.com>
13500 * tree-ssa-threadupdate.c (struct redirection_data): New field
13502 (THREAD_TARGET2): Define.
13503 (redirection_data_eq): Also check that the intermediate edge is equal.
13504 (lookup_redirection_data): Drop useless argument. Extract the
13505 outgoing_edge and intermediate edge from E. Callers updated.
13506 (copy_phi_args, update_destination_phis): New functions.
13507 (fix_duplicate_block_edges): Likewise.
13508 (create_edge_and_update_destination_phis): Duplicate all the edges
13509 hung off e->aux. Use copy_phi_args.
13510 (create_duplicates): Use fix_duplicate_block_edges.
13511 (fixup_template_block): Likewise.
13512 (redirect_edges): If necessary, redirect the joiner block's incoming
13513 edge to the duplicate of the joiner block.
13514 (thread_block): Don't muck up loops when threading through a joiner
13516 (thread_through_loop_header): Handle threading through a joiner block.
13517 (mark_threaded_blocks, register_jump_thread): Likewise.
13518 * tree-flow.h (register_jump_thread): Add new argument. Callers
13520 * tree-ssa-threadedge.c (phi_args_equal_on_edges): New function.
13521 (thread_across_edge): Handle threading through a joiner block.
13523 2011-06-16 Martin Jambor <mjambor@suse.cz>
13525 PR tree-optimization/49343
13526 * tree-sra.c (build_ref_for_model): Use component_ref_field_offset to
13527 calculate offset, provide 2nd operand for the new COMPONENT_REF.
13529 2011-06-16 Iain Sandoe <iains@gcc.gnu.org>
13531 * config/darwin-protos.h (machopic_select_rtx_section): Move to
13532 inside RTX_CODE ifdef.
13534 2011-06-16 Tom de Vries <tom@codesourcery.com>
13537 * tree-ssa-loop-niter.c (infer_loop_bounds_from_pointer_arith):
13538 Disallow NULL pointer for pointer arithmetic.
13540 2011-06-16 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
13544 2011-06-10 Wei Guozhi <carrot@google.com>
13547 * config/arm/ldmstm.md (ldm2_ia, stm2_ia, ldm2_ib, stm2_ib, ldm2_da,
13548 stm2_da, ldm2_db, stm2_db): Add condition !arm_arch7 to these insns.
13549 (ldrd, ldrd_reg1, ldrd_reg2 and peephole2): New insn patterns and
13551 (strd, strd_reg1, strd_reg2 and peephole2): New insn patterns and
13553 * config/arm/arm-protos.h (arm_check_ldrd_operands): New prototype.
13554 (arm_legitimate_ldrd_p): New prototype.
13555 (arm_output_ldrd): New prototype.
13556 * config/arm/arm.c (arm_check_ldrd_operands): New function.
13557 (arm_legitimate_ldrd_p): New function.
13558 (arm_output_ldrd): New function.
13560 2011-06-16 Joern Rennecke <joern.rennecke@embecosm.com>
13562 PR middle-end/46500
13563 * doc/tm.texi.in: Update Copyright date.
13564 * doc/tm.texi: Regenerate.
13565 * targhooks.c (default_setup_incoming_varargs): Replace
13566 CUMULATIVE_ARGS* argument type with cumulative_args_t.
13567 (default_pretend_outgoing_varargs_named): Likewise.
13568 (hook_pass_by_reference_must_pass_in_stack): Likewise.
13569 (hook_callee_copies_named): Likewise.
13570 (default_function_arg_advance): Likewise.
13571 (default_function_arg): Likewise.
13572 (default_function_incoming_arg): Likewise.
13573 (hook_bool_CUMULATIVE_ARGS_false): Likewise.
13574 (hook_bool_CUMULATIVE_ARGS_true): Likewise.
13575 (hook_bool_CUMULATIVE_ARGS_mode_tree_bool_false): Likewise.
13576 (hook_bool_CUMULATIVE_ARGS_mode_tree_bool_true): Likewise.
13577 (hook_int_CUMULATIVE_ARGS_mode_tree_bool_0): Likewise.
13578 * targhooks.h (default_setup_incoming_varargs): Likewise.
13579 (default_pretend_outgoing_varargs_named): Likewise.
13580 (hook_pass_by_reference_must_pass_in_stack): Likewise.
13581 (hook_callee_copies_named): Likewise.
13582 (default_function_arg_advance): Likewise.
13583 (default_function_arg): Likewise.
13584 (default_function_incoming_arg): Likewise.
13585 (hook_bool_CUMULATIVE_ARGS_false): Likewise.
13586 (hook_bool_CUMULATIVE_ARGS_true): Likewise.
13587 (hook_bool_CUMULATIVE_ARGS_mode_tree_bool_false): Likewise.
13588 (hook_bool_CUMULATIVE_ARGS_mode_tree_bool_true): Likewise.
13589 (hook_int_CUMULATIVE_ARGS_mode_tree_bool_0): Likewise.
13590 * target.def (pass_by_reference): Likewise.
13591 (setup_incoming_varargs, strict_argument_naming): Likewise.
13592 (pretend_outgoing_varargs_named, callee_copies): Likewise.
13593 (arg_partial_bytes, function_arg_advance, function_arg): Likewise.
13594 (function_incoming_arg): Likewise.
13595 * target.h: Don't include "tm.h" .
13596 (cumulative_args_t): New typedef.
13597 [GCC_TM_H] (get_cumulative_args): New static inline function.
13598 [GCC_TM_H] (pack_cumulative_args): Likewise.
13599 * config/alpha/alpha.c (alpha_function_arg): Replace CUMULATIVE_ARGS*
13600 argument type with cumulative_args_t.
13601 (alpha_function_arg_advance, alpha_arg_partial_bytes): Likewise.
13602 (alpha_pass_by_reference, alpha_setup_incoming_varargs): Likewise.
13603 * config/frv/frv.c (frv_setup_incoming_varargs): Likewise.
13604 (frv_arg_partial_bytes, frv_function_arg): Likewise.
13605 (frv_function_incoming_arg, frv_function_arg_advance): Likewise.
13606 (frv_function_arg_1): Likewise.
13607 * config/s390/s390.c (s390_pass_by_reference): Likewise.
13608 (s390_function_arg_advance, s390_function_arg): Likewise.
13609 * config/m32c/m32c.c (m32c_function_arg): Likewise.
13610 (m32c_pass_by_reference, m32c_function_arg_advance): Likewise.
13611 (m32c_strict_argument_naming): Likewise.
13612 * config/spu/spu.c (spu_pass_by_reference, spu_function_arg): Likewise.
13613 (spu_function_arg_advance): Likewise.
13614 (spu_setup_incoming_varargs): Likewise. Make static.
13615 * config/spu/spu-protos.h (spu_setup_incoming_varargs):
13617 * config/sparc/sparc.c (sparc_strict_argument_naming): Replace
13618 CUMULATIVE_ARGS* argument type with cumulative_args_t.
13619 (sparc_pass_by_reference, sparc_function_arg_advance): Likewise.
13620 (sparc_function_arg, sparc_function_incoming_arg): Likewise.
13621 (sparc_arg_partial_bytes, sparc_function_arg_1): Likewise.
13622 * config/mep/mep.c (mep_setup_incoming_varargs): Likewise.
13623 (mep_pass_by_reference, mep_function_arg): Likewise.
13624 (mep_function_arg_advance): Likewise.
13625 * config/m32r/m32r.c (m32r_setup_incoming_varargs): Likewise.
13626 (m32r_pass_by_reference, m32r_arg_partial_bytes): Likewise.
13627 (m32r_function_arg, m32r_function_arg_advance): Likewise.
13628 * config/rx/rx.c (rx_function_arg, rx_function_arg_advance): Likewise.
13629 * config/i386/i386.c (ix86_function_arg_advance): Likewise.
13630 (ix86_function_arg, ix86_pass_by_reference): Likewise.
13631 (ix86_setup_incoming_varargs): Likewise.
13632 * config/sh/sh.c (sh_setup_incoming_varargs): Likewise.
13633 (sh_strict_argument_naming): Likewise.
13634 (sh_pretend_outgoing_varargs_named, sh_pass_by_reference): Likewise.
13635 (sh_callee_copies, sh_arg_partial_bytes): Likewise.
13636 (sh_function_arg_advance, sh_function_arg): Likewise.
13637 * config/pdp11/pdp11.c (pdp11_function_arg): Likewise.
13638 (pdp11_function_arg_advance): Likewise.
13639 * config/microblaze/microblaze.c (microblaze_function_arg_advance):
13641 (microblaze_function_arg, function_arg_partial_bytes): Likewise.
13642 * config/avr/avr.c (avr_function_arg): Likewise.
13643 (avr_function_arg_advance): Likewise.
13644 * config/xtensa/xtensa.c (xtensa_function_arg_advance): Likewise.
13645 (xtensa_function_arg, xtensa_function_incoming_arg): Likewise.
13646 (xtensa_function_arg_1): Likewise.
13647 * config/stormy16/stormy16.c (xstormy16_function_arg_advance):
13649 (xstormy16_function_arg): Likewise.
13650 * config/fr30/fr30.c (fr30_setup_incoming_varargs): Likewise.
13651 (fr30_arg_partial_bytes, fr30_function_arg): Likewise.
13652 (fr30_function_arg_advance): Likewise.
13653 * config/lm32/lm32.c (lm32_setup_incoming_varargs): Likewise.
13654 (lm32_function_arg, lm32_function_arg_advance): Likewise.
13655 * config/moxie/moxie.c (moxie_setup_incoming_varargs): Likewise.
13656 (moxie_function_arg, moxie_function_arg_advance): Likewise.
13657 (moxie_pass_by_reference, moxie_arg_partial_bytes): Likewise.
13658 * config/cris/cris.c (cris_setup_incoming_varargs): Likewise.
13659 (cris_pass_by_reference, cris_arg_partial_bytes): Likewise.
13660 (cris_function_arg, cris_function_incoming_arg): Likewise.
13661 (cris_function_arg_advance, cris_function_arg_1): Likewise.
13662 * config/iq2000/iq2000.c (iq2000_setup_incoming_varargs): Likewise.
13663 (iq2000_pass_by_reference, iq2000_arg_partial_bytes): Likewise.
13664 (iq2000_function_arg, iq2000_function_arg_advance): Likewise.
13665 * config/mn10300/mn10300.c (mn10300_pass_by_reference): Likewise.
13666 (mn10300_function_arg, mn10300_function_arg_advance): Likewise.
13667 (mn10300_arg_partial_bytes): Likewise.
13668 * config/ia64/ia64.c (ia64_setup_incoming_varargs): Likewise.
13669 (ia64_arg_partial_bytes, ia64_function_arg): Likewise.
13670 (ia64_function_incoming_arg, ia64_function_arg_advance): Likewise.
13671 (ia64_function_arg_1): Likewise.
13672 * config/m68k/m68k.c (m68k_function_arg_advance): Likewise.
13673 (m68k_function_arg): Likewise.
13674 * config/rs6000/rs6000.c (rs6000_function_arg_advance): Likewise.
13675 (rs6000_function_arg, setup_incoming_varargs): Likewise.
13676 (rs6000_pass_by_reference, rs6000_arg_partial_bytes): Likewise.
13677 * config/picochip/picochip.c (picochip_arg_partial_bytes): Likewise.
13678 (picochip_function_arg, picochip_incoming_function_arg): Likewise.
13679 (picochip_arg_advance): Likewise.
13680 * config/mcore/mcore.c (mcore_setup_incoming_varargs): Likewise.
13681 (mcore_arg_partial_bytes, mcore_function_arg): Likewise.
13682 (mcore_function_arg_advance): Likewise.
13683 * config/score/score.c (score_pass_by_reference): Likewise.
13684 (score_function_arg_advance): Likewise.
13685 (score_arg_partial_bytes): Likewise. Make static.
13686 * config/score/score-protos.h (score_arg_partial_bytes): Don't declare.
13687 * config/arm/arm.c (arm_arg_partial_bytes): Replace
13688 CUMULATIVE_ARGS* argument type with cumulative_args_t.
13689 (arm_function_arg, arm_function_arg_advance): Likewise.
13690 (arm_setup_incoming_varargs, arm_pass_by_reference): Likewise.
13691 * config/pa/pa.c (pa_pass_by_reference): Likewise.
13692 (pa_arg_partial_bytes, pa_function_arg_advance): Likewise.
13693 (pa_function_arg): Likewise.
13694 * config/mips/mips.c (mips_strict_argument_naming): Likewise.
13695 (mips_function_arg, mips_function_arg_advance): Likewise.
13696 (mips_arg_partial_bytes, mips_pass_by_reference): Likewise.
13697 (mips_callee_copies, mips_setup_incoming_varargs): Likewise.
13698 * config/vax/vax.c (vax_function_arg): Likewise.
13699 (vax_function_arg_advance): Likewise.
13700 * config/h8300/h8300.c (h8300_function_arg): Likewise.
13701 (h8300_function_arg_advance): Likewise.
13702 * config/v850/v850.c (v850_pass_by_reference): Likewise.
13703 (v850_strict_argument_naming, v850_function_arg): Likewise.
13704 (v850_arg_partial_bytes, v850_function_arg_advance): Likewise.
13705 (v850_setup_incoming_varargs): Likewise.
13706 * config/mmix/mmix.c (mmix_setup_incoming_varargs): Likewise.
13707 (mmix_function_arg_advance, mmix_function_incoming_arg): Likewise.
13708 (mmix_function_arg, mmix_pass_by_reference): Likewise.
13709 (mmix_function_arg_1): Replace const CUMULATIVE_ARGS* argument type
13711 * config/bfin/bfin.c (setup_incoming_varargs): Replace
13712 CUMULATIVE_ARGS* argument type with cumulative_args_t.
13713 (bfin_function_arg_advance, bfin_function_arg): Likewise.
13714 (bfin_arg_partial_bytes, bfin_pass_by_reference): Likewise.
13715 * calls.c (emit_call_1): Change type of args_so_far to
13716 cumulative_args_t. Changed all callers.
13717 (initialize_argument_information): Likewise.
13718 (expand_call, emit_library_call_value_1): Use pack_cumulative_args.
13719 * dse.c (get_call_args): Likewise.
13720 * expr.c (block_move_libcall_safe_for_call_parm): Likewise.
13721 * function.c (pass_by_reference, reference_callee_copied): Likewise.
13722 (struct assign_parm_data_all): Rename args_so_far to args_so_far_v.
13723 New member args_so_far_v. Changed all users.
13724 * var-tracking.c (prepare_call_arguments): Use pack_cumulative_args.
13725 * config/iq2000/iq2000.c (iq2000_expand_prologue): Likewise.
13726 * config/mips/mips.c (mips_output_args_xfer): Likewise.
13727 * config/s390/s390.c (s390_call_saved_register_used): Likewise.
13728 * config/sh/sh.c (sh_output_mi_thunk): Likewise.
13729 * config/microblaze/microblaze.c (microblaze_expand_prologue):
13731 * config/m32r/m32r.c (m32r_return_in_memory): Adjust for changed
13732 m32r_pass_by_reference.
13734 2011-06-16 Ira Rosen <ira.rosen@linaro.org>
13736 * tree-vectorizer.h (vect_recog_func_ptr): Change the first
13737 argument to be a VEC of statements.
13738 * tree-vect-loop.c (vect_determine_vectorization_factor): Remove the
13739 assert that pattern statements have to have their vector type set.
13740 * tree-vect-patterns.c (vect_recog_widen_sum_pattern):
13741 Change the first argument to be a VEC of statements. Update
13743 (vect_recog_dot_prod_pattern, vect_recog_pow_pattern): Likewise.
13744 (vect_handle_widen_mult_by_const): New function.
13745 (vect_recog_widen_mult_pattern): Change the first argument to be a
13746 VEC of statements. Update documentation. Check that the constant is
13747 INTEGER_CST. Support multiplication by a constant that fits an
13748 intermediate type - call vect_handle_widen_mult_by_const.
13749 (vect_pattern_recog_1): Update vect_recog_func_ptr and its
13750 call. Handle additional pattern statements if necessary.
13752 2011-06-16 Nick Clifton <nickc@redhat.com>
13755 * config.gcc: Set cpu_type to v850 for any V850 architecture.
13756 (v850*-*-*): Delete explicit setting of tm_p_file, tmake_file,
13757 md_file, extra_modes, out_file and extra_options are these are all
13758 deduced from cpu_type.
13760 2011-06-16 Georg-Johann Lay <avr@gjlay.de>
13762 * config/avr/libgcc.S (__ashldi3, __ashrdi3, __lshrdi3): Set shift
13763 truncation mask to 63.
13765 2011-06-16 Georg-Johann Lay <avr@gjlay.de>
13769 * longlong.h: Add AVR support:
13770 (count_leading_zeros): New macro.
13771 (count_trailing_zeros): New macro.
13772 (COUNT_LEADING_ZEROS_0): New macro.
13773 * config/avr/t-avr (LIB1ASMFUNCS): Add _ffssi2, _ffshi2, _loop_ffsqi2,
13774 _ctzsi2, _ctzhi2, _clzdi2, _clzsi2, _clzhi2, _paritydi2, _paritysi2,
13775 _parityhi2, _popcounthi2,_popcountsi2, _popcountdi2, _popcountqi2,
13776 _bswapsi2, _bswapdi2, _ashldi3, _ashrdi3, _lshrdi3.
13777 (LIB2FUNCS_EXCLUDE): Add _clz.
13778 * config/avr/libgcc.S (XCALL): Move up in file.
13779 (XJMP): New C Macro.
13780 (DEFUN): New asm macro.
13781 (ENDF): New asm macro.
13782 (__ffssi2): New function.
13783 (__ffshi2): New function.
13784 (__loop_ffsqi2): New function.
13785 (__ctzsi2): New function.
13786 (__ctzhi2): New function.
13787 (__clzdi2): New function.
13788 (__clzsi2): New function.
13789 (__clzhi2): New function.
13790 (__paritydi2): New function.
13791 (__paritysi2): New function.
13792 (__parityhi2): New function.
13793 (__parityqi2): New function.
13794 (__popcounthi2): New function.
13795 (__popcountsi2): New function.
13796 (__popcountdi2): New function.
13797 (__popcountqi2): New function.
13798 (__bswapsi2): New function.
13799 (__bswapdi2): New function.
13800 (__ashldi3): New function.
13801 (__ashrdi3): New function.
13802 (__lshrdi3): New function.
13803 Fix suspicous lines.
13805 2011-06-16 Richard Guenther <rguenther@suse.de>
13807 * gimple.c (canonicalize_cond_expr_cond): (bool)x is not
13808 the same as x != 0.
13809 * fold-const.c (fold_binary_loc): Do not fold X & 1 != 0
13811 * ipa-prop.c (ipa_analyze_indirect_call_uses): Also allow
13812 equality compares against zero for the lower bit.
13814 2011-06-16 Jakub Jelinek <jakub@redhat.com>
13816 PR tree-optimization/49419
13817 * tree-vrp.c (execute_vrp): Call init_range_assertions
13818 before estimate_numbers_of_iterations, call
13819 free_number_of_iterations_estimates before calling
13820 remove_range_assertions.
13822 2011-06-16 Revital Eres <revital.eres@linaro.org>
13824 * modulo-sched.c (struct ps_insn): Remove row_rest_count field.
13825 (struct partial_schedule): Add rows_length field.
13826 (verify_partial_schedule): Check rows_length.
13827 (ps_insert_empty_row): Handle rows_length.
13828 (create_partial_schedule): Likewise.
13829 (free_partial_schedule): Likewise.
13830 (reset_partial_schedule): Likewise.
13831 (create_ps_insn): Remove rest_count argument.
13832 (remove_node_from_ps): Update rows_length.
13833 (add_node_to_ps): Update rows_length and call create_ps_insn
13834 without passing row_rest_count.
13835 (rotate_partial_schedule): Update rows_length.
13837 2011-06-16 Revital Eres <revital.eres@linaro.org>
13839 * ddg.c (add_intra_loop_mem_dep): New function.
13840 (build_intra_loop_deps): Call it.
13842 2011-06-13 Jeff Law <law@redhat.com>
13844 * df-problems.c (df_lr_local_compute): Manually CSE
13845 PIC_OFFSET_TABLE_REGNUM.
13846 * df-scan.c (df_get_regular_block_artificial_uses): Likewise.
13847 (df_get_entry_block_def_set, df_get_exit_block_use_set): Likewise.
13849 2011-06-13 Jan Hubicka <jh@suse.cz>
13851 * cgraphunit.c (handle_alias_pairs): New function.
13852 (cgraph_finalize_compilation_unit): Use it.
13853 * ipa.c (cgraph_externally_visible_p): Remove hack marking asm names
13854 as externally visible.
13856 2011-06-15 Richard Guenther <rguenther@suse.de>
13858 * expr.c (expand_expr_real_2): Reduce all integral types to
13859 bitfield precision.
13860 (expand_expr_real_1): Likewise.
13862 2011-06-15 Martin Jambor <mjambor@suse.cz>
13864 PR tree-optimization/48613
13865 * ipa-prop.c (ipa_prop_write_jump_functions): Return immediately if
13866 ipa_node_params_vector is NULL.
13868 2011-06-15 Jakub Jelinek <jakub@redhat.com>
13871 * dwarf2out.c (dw_loc_list_node): Add force field.
13872 (add_var_loc_to_decl): For PARM_DECL, attempt to keep the incoming
13873 location in the list, even if it is modified before first real insn.
13874 (output_loc_list): Emit empty ranges with force flag set.
13875 (dw_loc_list): If first range of a PARM_DECL is empty, set force flag.
13877 2011-06-15 Alexander Monakov <amonakov@ispras.ru>
13880 * sel-sched.c (find_place_for_bookkeeping): Add new parameter
13881 (fence_to_rewind). Use it to notice when bookkeeping will be placed
13882 above a fence. Update comments.
13883 (generate_bookkeeping_insn): Rewind fence when bookkeeping code is
13884 placed just above it. Do not allow NULL place_to_insert.
13886 2011-06-15 Ira Rosen <ira.rosen@linaro.org>
13888 * tree-vect-loop-manip.c (remove_dead_stmts_from_loop): Remove.
13889 (slpeel_tree_peel_loop_to_edge): Don't call
13890 remove_dead_stmts_from_loop.
13891 * tree-vect-loop.c (vect_determine_vectorization_factor): Don't
13892 remove irrelevant pattern statements. For irrelevant statements
13893 check if it is the last statement of a detected pattern, use
13894 corresponding pattern statement instead.
13895 (destroy_loop_vec_info): No need to remove pattern statements,
13896 only free stmt_vec_info.
13897 (vect_transform_loop): For irrelevant statements check if it is
13898 the last statement of a detected pattern, use corresponding
13899 pattern statement instead.
13900 * tree-vect-patterns.c (vect_pattern_recog_1): Don't insert
13901 pattern statements. Set basic block for the new statement.
13902 (vect_pattern_recog): Update documentation.
13903 * tree-vect-stmts.c (vect_mark_stmts_to_be_vectorized): Scan
13904 operands of pattern statements.
13905 (vectorizable_call): Fix printing. In case of a pattern statement
13906 use the lhs of the original statement when creating a dummy
13907 statement to replace the original call.
13908 (vect_analyze_stmt): For irrelevant statements check if it is
13909 the last statement of a detected pattern, use corresponding
13910 pattern statement instead.
13911 * tree-vect-slp.c (vect_schedule_slp_instance): For pattern
13912 statements use gsi of the original statement.
13914 2011-06-14 Joseph Myers <joseph@codesourcery.com>
13916 * target-def.h (TARGET_HAVE_NAMED_SECTIONS): Move to
13917 common/common-target-def.h.
13918 * target.def (default_target_flags, handle_option,
13919 supports_split_stack, optimization_table, init_struct,
13920 except_unwind_info, unwind_tables_default, have_named_sections):
13921 Move to common/common-target.def.
13922 * target.h (enum opt_levels, struct default_options): Move to
13923 common/common-target.h.
13924 * targhooks.c (default_except_unwind_info,
13925 dwarf2_except_unwind_info, sjlj_except_unwind_info,
13926 default_target_handle_option, empty_optimization_table): Move to
13927 common/common-targhooks.c.
13928 * targhooks.h (default_except_unwind_info,
13929 dwarf2_except_unwind_info, sjlj_except_unwind_info,
13930 default_target_handle_option, empty_optimization_table): Move to
13931 common/common-targhooks.h.
13932 * common/common-target-def.h: Include common/common-targhooks.h.
13933 (TARGET_HAVE_NAMED_SECTIONS): Define if TARGET_ASM_NAMED_SECTION
13935 * common/common-target.def (handle_option, option_init_struct,
13936 option_optimization_table, default_target_flags,
13937 except_unwind_info, supports_split_stack, unwind_tables_default,
13938 have_named_sections): Move from target.def.
13939 (HOOK_PREFIX): Undefine at end of file.
13940 * common/common-target.h: Include input.h.
13941 (enum opt_levels, struct default_options): Move from target.h.
13942 * common/common-targhooks.c, common/common-targhooks.h: New.
13943 * config.gcc (target_has_targetm_common): Default to yes.
13944 (moxie*): Set target_has_targetm_common=no.
13945 (hppa*-*-*): Don't set target_has_targetm_common=yes.
13946 * doc/tm.texi: Regenerate.
13947 * Makefile.in (COMMON_TARGET_H): Add $(INPUT_H).
13948 (C_TARGET_DEF_H): Add common/common-targhooks.h.
13949 (GCC_OBJS): Remove vec.o.
13950 (OBJS): Remove hooks.o and vec.o.
13951 (OBJS-libcommon-target): Add vec.o, hooks.o and
13952 common/common-targhooks.o.
13953 (c-family/c-common.o, c-family/c-cppbuiltin.o, lto-opts.o, tree.o,
13954 tree-tailcall.o, opts.o, toplev.o, varasm.o, function.o, except.o,
13955 expr.o, explow.o, dbxout.o, dwarf2out.o, cfgrtl.o, haifa-sched.o,
13956 cfglayout.o, $(out_object_file), $(common_out_object_file)):
13957 Update dependencies.
13958 (common/common-targhooks.o): New.
13959 * common/config/default-common.c: Include tm.h. Add FIXME comment.
13960 * common/config/pa/pa-common.c: Include more headers. Take
13961 copyright dates from pa.c.
13962 (pa_option_optimization_table, pa_handle_option,
13963 TARGET_OPTION_OPTIMIZATION_TABLE, TARGET_DEFAULT_TARGET_FLAGS,
13964 TARGET_HANDLE_OPTION): Move from pa.c.
13965 * common/config/alpha/alpha-common.c,
13966 common/config/arm/arm-common.c, common/config/avr/avr-common.c,
13967 common/config/bfin/bfin-common.c,
13968 common/config/cris/cris-common.c,
13969 common/config/fr30/fr30-common.c, common/config/frv/frv-common.c,
13970 common/config/h8300/h8300-common.c,
13971 common/config/i386/i386-common.c,
13972 common/config/ia64/ia64-common.c,
13973 common/config/iq2000/iq2000-common.c,
13974 common/config/lm32/lm32-common.c,
13975 common/config/m32c/m32c-common.c,
13976 common/config/m32r/m32r-common.c,
13977 common/config/m68k/m68k-common.c,
13978 common/config/mcore/mcore-common.c,
13979 common/config/mep/mep-common.c,
13980 common/config/microblaze/microblaze-common.c,
13981 common/config/mips/mips-common.c,
13982 common/config/mmix/mmix-common.c,
13983 common/config/mn10300/mn10300-common.c,
13984 common/config/pdp11/pdp11-common.c,
13985 common/config/picochip/picochip-common.c,
13986 common/config/rs6000/rs6000-common.c,
13987 common/config/rx/rx-common.c, common/config/s390/s390-common.c,
13988 common/config/score/score-common.c, common/config/sh/sh-common.c,
13989 common/config/sparc/sparc-common.c,
13990 common/config/spu/spu-common.c, common/config/v850/v850-common.c,
13991 common/config/vax/vax-common.c,
13992 common/config/xstormy16/xstormy16-common.c,
13993 common/config/xtensa/xtensa-common.c: New.
13994 * config/alpha/alpha.c: Include common/common-target.h.
13995 (alpha_option_optimization_table, alpha_handle_option,
13996 TARGET_DEFAULT_TARGET_FLAGS, TARGET_HANDLE_OPTION,
13997 TARGET_OPTION_OPTIMIZATION_TABLE): Move to alpha-common.c.
13998 * config/arm/arm-protos.h (arm_except_unwind_info): Declare.
13999 * config/arm/arm.c (arm_option_optimization_table,
14000 TARGET_DEFAULT_TARGET_FLAGS, TARGET_OPTION_OPTIMIZATION_TABLE,
14001 TARGET_EXCEPT_UNWIND_INFO, arm_except_unwind_info): Move to
14003 * config/avr/avr.c (avr_option_optimization_table,
14004 TARGET_OPTION_OPTIMIZATION_TABLE, TARGET_EXCEPT_UNWIND_INFO): Move
14006 * config/bfin/bfin.c (struct bfin_cpu): Move to bfin.h.
14007 (bfin_cpus, bfin_handle_option, TARGET_HANDLE_OPTION,
14008 TARGET_DEFAULT_TARGET_FLAGS): Move to bfin-common.c.
14009 * config/bfin/bfin.h struct bfin_cpu): Move from bfin.c.
14010 * config/cris/cris.c (cris_option_optimization_table,
14011 TARGET_DEFAULT_TARGET_FLAGS, TARGET_HANDLE_OPTION,
14012 TARGET_OPTION_OPTIMIZATION_TABLE, cris_handle_option): Move to
14014 * config/fr30/fr30.c (fr30_option_optimization_table,
14015 TARGET_EXCEPT_UNWIND_INFO, TARGET_OPTION_OPTIMIZATION_TABLE): Move
14017 * config/frv/frv.c (frv_option_optimization_table,
14018 MASK_DEFAULT_ALLOC_CC, TARGET_DEFAULT_TARGET_FLAGS,
14019 TARGET_OPTION_OPTIMIZATION_TABLE): Move to frv-common.c.
14020 * config/h8300/h8300.c (h8300_option_optimization_table,
14021 TARGET_DEFAULT_TARGET_FLAGS, TARGET_OPTION_OPTIMIZATION_TABLE,
14022 TARGET_EXCEPT_UNWIND_INFO): Move to h8300-common.c.
14023 * config/i386/i386-protos.h (ix86_handle_option): Declare.
14024 * config/i386/i386.c: Include common/common-target.h.
14025 (OPTION_MASK_ISA_MMX_SET, OPTION_MASK_ISA_3DNOW_SET,
14026 OPTION_MASK_ISA_SSE_SET, OPTION_MASK_ISA_SSE2_SET,
14027 OPTION_MASK_ISA_SSE3_SET, OPTION_MASK_ISA_SSSE3_SET,
14028 OPTION_MASK_ISA_SSE4_1_SET, OPTION_MASK_ISA_SSE4_2_SET,
14029 OPTION_MASK_ISA_AVX_SET, OPTION_MASK_ISA_FMA_SET,
14030 OPTION_MASK_ISA_SSE4_SET, OPTION_MASK_ISA_SSE4A_SET,
14031 OPTION_MASK_ISA_FMA4_SET, OPTION_MASK_ISA_XOP_SET,
14032 OPTION_MASK_ISA_LWP_SET, OPTION_MASK_ISA_AES_SET,
14033 OPTION_MASK_ISA_PCLMUL_SET, OPTION_MASK_ISA_ABM_SET,
14034 OPTION_MASK_ISA_BMI_SET, OPTION_MASK_ISA_TBM_SET,
14035 OPTION_MASK_ISA_POPCNT_SET, OPTION_MASK_ISA_CX16_SET,
14036 OPTION_MASK_ISA_SAHF_SET, OPTION_MASK_ISA_MOVBE_SET,
14037 OPTION_MASK_ISA_CRC32_SET, OPTION_MASK_ISA_FSGSBASE_SET,
14038 OPTION_MASK_ISA_RDRND_SET, OPTION_MASK_ISA_F16C_SET,
14039 OPTION_MASK_ISA_MMX_UNSET, OPTION_MASK_ISA_3DNOW_UNSET,
14040 OPTION_MASK_ISA_3DNOW_A_UNSET, OPTION_MASK_ISA_SSE_UNSET,
14041 OPTION_MASK_ISA_SSE2_UNSET, OPTION_MASK_ISA_SSE3_UNSET,
14042 OPTION_MASK_ISA_SSSE3_UNSET, OPTION_MASK_ISA_SSE4_1_UNSET,
14043 OPTION_MASK_ISA_SSE4_2_UNSET, OPTION_MASK_ISA_AVX_UNSET,
14044 OPTION_MASK_ISA_FMA_UNSET, OPTION_MASK_ISA_SSE4_UNSET,
14045 OPTION_MASK_ISA_SSE4A_UNSET, OPTION_MASK_ISA_FMA4_UNSET,
14046 OPTION_MASK_ISA_XOP_UNSET, OPTION_MASK_ISA_LWP_UNSET,
14047 OPTION_MASK_ISA_AES_UNSET, OPTION_MASK_ISA_PCLMUL_UNSET,
14048 OPTION_MASK_ISA_ABM_UNSET, OPTION_MASK_ISA_BMI_UNSET,
14049 OPTION_MASK_ISA_TBM_UNSET, OPTION_MASK_ISA_POPCNT_UNSET,
14050 OPTION_MASK_ISA_CX16_UNSET, OPTION_MASK_ISA_SAHF_UNSET,
14051 OPTION_MASK_ISA_MOVBE_UNSET, OPTION_MASK_ISA_CRC32_UNSET,
14052 OPTION_MASK_ISA_FSGSBASE_UNSET, OPTION_MASK_ISA_RDRND_UNSET,
14053 OPTION_MASK_ISA_F16C_UNSET, ix86_handle_option,
14054 ix86_option_optimization_table, ix86_option_init_struct,
14055 ix86_supports_split_stack, TARGET_DEFAULT_TARGET_FLAGS,
14056 TARGET_HANDLE_OPTION, TARGET_OPTION_OPTIMIZATION_TABLE,
14057 TARGET_OPTION_INIT_STRUCT, TARGET_SUPPORTS_SPLIT_STACK): Move to
14059 * config/i386/t-i386 (i386.o): Update dependencies.
14060 * config/ia64/ia64-protos.h (ia64_except_unwind_info): Declare.
14061 * config/ia64/ia64.c (ia64_option_optimization_table,
14062 TARGET_OPTION_OPTIMIZATION_TABLE, TARGET_EXCEPT_UNWIND_INFO,
14063 TARGET_DEFAULT_TARGET_FLAGS, TARGET_HANDLE_OPTION,
14064 ia64_handle_option): Move to ia64-common.c.
14065 * config/iq2000/iq2000.c (iq2000_option_optimization_table,
14066 TARGET_OPTION_OPTIMIZATION_TABLE): Move to iq2000-common.c.
14067 * config/lm32/lm32.c (lm32_option_optimization_table,
14068 TARGET_OPTION_OPTIMIZATION_TABLE, TARGET_EXCEPT_UNWIND_INFO): Move
14070 * config/m32c/m32c.c (TARGET_HAVE_NAMED_SECTIONS): Move to
14072 * config/m32r/m32r.c (m32r_option_optimization_table,
14073 TARGET_DEFAULT_TARGET_FLAGS, TARGET_HANDLE_OPTION,
14074 TARGET_OPTION_OPTIMIZATION_TABLE, TARGET_EXCEPT_UNWIND_INFO,
14075 m32r_handle_option): Move to m32r-common.c.
14076 (m32r_memory_move_cost): Remove comment referring to
14077 TARGET_HANDLE_OPTION.
14078 * config/m68k/m68k.c (TARGET_HANDLE_OPTION, m68k_handle_option):
14079 Move to m68k-common.c.
14080 * config/mcore/mcore.c (mcore_option_optimization_table,
14081 TARGET_DEFAULT_TARGET_FLAGS, TARGET_OPTION_OPTIMIZATION_TABLE,
14082 TARGET_EXCEPT_UNWIND_INFO): Move to mcore-common.c.
14083 * config/mep/mep.c (mep_option_optimization_table,
14084 mep_handle_option, TARGET_HANDLE_OPTION,
14085 TARGET_OPTION_OPTIMIZATION_TABLE, TARGET_DEFAULT_TARGET_FLAGS):
14086 Move to mep-common.c.
14087 * config/microblaze/microblaze.c
14088 (microblaze_option_optimization_table,
14089 TARGET_DEFAULT_TARGET_FLAGS, TARGET_OPTION_OPTIMIZATION_TABLE,
14090 TARGET_EXCEPT_UNWIND_INFO): Move to microblaze-common.c.
14091 * config/mips/mips.c (mips_handle_option,
14092 mips_option_optimization_table, TARGET_OPTION_OPTIMIZATION_TABLE,
14093 TARGET_DEFAULT_TARGET_FLAGS, TARGET_HANDLE_OPTION): Move to
14095 * config/mmix/mmix.c (mmix_option_optimization_table,
14096 TARGET_DEFAULT_TARGET_FLAGS, TARGET_OPTION_OPTIMIZATION_TABLE):
14097 Move to mmix-common.c.
14098 * config/mn10300/mn10300.c (mn10300_option_optimization_table,
14099 mn10300_handle_option, TARGET_EXCEPT_UNWIND_INFO,
14100 TARGET_DEFAULT_TARGET_FLAGS, TARGET_HANDLE_OPTION,
14101 TARGET_OPTION_OPTIMIZATION_TABLE): Move to mn10300-common.c.
14102 * config/pa/pa.c: Include common/common-target.h.
14103 (pa_option_optimization_table, TARGET_OPTION_OPTIMIZATION_TABLE,
14104 TARGET_DEFAULT_TARGET_FLAGS, TARGET_HANDLE_OPTION,
14105 pa_handle_option): Move to pa-common.c.
14106 (pa_option_override): Use targetm_common.except_unwind_info.
14107 (pa_asm_output_mi_thunk, pa_function_section): Use
14108 targetm_common.have_named_sections.
14109 * config/pdp11/pdp11.c (pdp11_option_optimization_table,
14110 TARGET_DEFAULT_TARGET_FLAGS, TARGET_HANDLE_OPTION,
14111 TARGET_OPTION_OPTIMIZATION_TABLE, TARGET_OPTION_INIT_STRUCT,
14112 pdp11_handle_option, pdp11_option_init_struct): Move to
14114 * config/picochip/picochip.c (picochip_option_optimization_table,
14115 TARGET_HAVE_NAMED_SECTIONS, TARGET_OPTION_OPTIMIZATION_TABLE,
14116 TARGET_EXCEPT_UNWIND_INFO): Move to picochip-common.c.
14117 * config/rs6000/rs6000.c: Include common/common-target.h.
14118 (rs6000_option_optimization_table, TARGET_HANDLE_OPTION,
14119 TARGET_OPTION_INIT_STRUCT, TARGET_OPTION_OPTIMIZATION_TABLE,
14120 TARGET_DEFAULT_TARGET_FLAGS, rs6000_option_init_struct,
14121 rs6000_handle_option): Move to rs6000-common.c.
14122 * config/rs6000/t-rs6000 (rs6000.o): Update dependencies.
14123 * config/rx/rx.c (rx_handle_option, rx_option_optimization_table,
14124 TARGET_HANDLE_OPTION, TARGET_OPTION_OPTIMIZATION_TABLE,
14125 TARGET_EXCEPT_UNWIND_INFO): Move to rx-common.c.
14126 * config/s390/s390.c (processor_flags_table,
14127 s390_option_optimization_table, s390_option_init_struct,
14128 s390_handle_option, TARGET_DEFAULT_TARGET_FLAGS,
14129 TARGET_HANDLE_OPTION, TARGET_OPTION_OPTIMIZATION_TABLE,
14130 TARGET_OPTION_INIT_STRUCT): Move to s390-common.c.
14131 * config/s390/s390.h (processor_flags_table): Declare.
14132 * config/score/score.c (score_option_optimization_table,
14133 TARGET_DEFAULT_TARGET_FLAGS, TARGET_HANDLE_OPTION,
14134 TARGET_OPTION_OPTIMIZATION_TABLE, MASK_ALL_CPU_BITS,
14135 score_handle_option): Move to score-common.c.
14136 * config/sh/sh.c (sh_option_optimization_table,
14137 TARGET_OPTION_OPTIMIZATION_TABLE, TARGET_OPTION_INIT_STRUCT,
14138 TARGET_DEFAULT_TARGET_FLAGS, TARGET_HANDLE_OPTION,
14139 sh_handle_option, sh_option_init_struct): Move to sh-common.c.
14140 * config/sparc/sparc.c: Include common/common-target.h.
14141 (sparc_option_optimization_table, TARGET_DEFAULT_TARGET_FLAGS,
14142 TARGET_OPTION_OPTIMIZATION_TABLE): Move to sparc-common.c.
14143 * config/spu/spu.c (TARGET_DEFAULT_TARGET_FLAGS,
14144 TARGET_OPTION_INIT_STRUCT, TARGET_EXCEPT_UNWIND_INFO,
14145 spu_option_init_struct): Move to spu-common.c.
14146 * config/stormy16/stormy16.c (xstorym16_option_optimization_table,
14147 TARGET_OPTION_OPTIMIZATION_TABLE): Move to xstormy16-common.c.
14148 * config/v850/v850.c (small_memory_physical_max,
14149 v850_handle_memory_optionn v850_handle_option,
14150 v850_option_optimization_table, TARGET_DEFAULT_TARGET_FLAGS,
14151 TARGET_HANDLE_OPTION, TARGET_OPTION_OPTIMIZATION_TABLE): Move to
14153 * config/vax/vax.c (TARGET_DEFAULT_TARGET_FLAGS): Move to vax-common.c.
14154 * config/xtensa/xtensa.c (xtensa_option_optimization_table,
14155 TARGET_DEFAULT_TARGET_FLAGS, TARGET_OPTION_OPTIMIZATION_TABLE):
14156 Move to xtensa-common.c.
14157 * cfglayout.c: Include common/common-target.h.
14158 (fixup_reorder_chain): Use targetm_common.have_named_sections.
14159 * cfgrtl.c: Include common/common-target.h.
14160 (force_nonfallthru_and_redirect, commit_one_edge_insertion): Use
14161 targetm_common.have_named_sections.
14162 * dbxout.c: Include common/common-target.h.
14163 (dbxout_function_end): Use targetm_common.have_named_sections.
14164 * defaults.h (STACK_OLD_CHECK_PROTECT, STACK_CHECK_PROTECT): Use
14165 targetm_common.except_unwind_info.
14166 * dwarf2out.c: Include common/common-target.h.
14167 (dwarf2out_do_frame, dwarf2out_do_cfi_asm,
14168 dwarf2out_begin_prologue, dwarf2out_frame_init,
14169 dwarf2out_frame_finish, dwarf2out_assembly_start): Use
14170 targetm_common.except_unwind_info.
14171 * except.c: Include common/common-target.h.
14172 (init_eh, finish_eh_generation,
14173 output_one_function_exception_table): Use
14174 targetm_common.except_unwind_info.
14175 (switch_to_exception_section): Use targetm_common.have_named_sections.
14176 * explow.c: Include common/common-target.h.
14177 * expr.c: Include common/common-target.h.
14178 (build_personality_function): Use targetm_common.except_unwind_info.
14179 * function.c: Include common/common-target.h.
14180 (expand_function_end): Use targetm_common.except_unwind_info.
14181 * haifa-sched.c: Include common/common-target.h.
14182 (sched_create_recovery_edges): Use targetm_common.have_named_sections.
14183 * lto-opts.c: Include common/common-target.h instead of target.h.
14184 (lto_reissue_options): Use targetm_common.handle_option.
14185 * opts.c: Include common/common-target.h.
14186 (target_handle_option): Use targetm_common.handle_option.
14187 (init_options_struct): Update comment referring to
14188 targetm.target_option.optimization. Use
14189 targetm_common.default_target_flags,
14190 targetm_common.unwind_tables_default and
14191 targetm_common.option_init_struct.
14192 (default_options_optimization): Use
14193 targetm_common.option_optimization_table.
14194 (finish_options): Use targetm_common.except_unwind_info,
14195 targetm_common.unwind_tables_default,
14196 targetm_common.have_named_sections and
14197 targetm_common.supports_split_stack.
14198 * toplev.c: Include common/common-target.h.
14199 (process_options): Use targetm_common.have_named_sections.
14200 * tree-tailcall.c: Include common/common-target.h.
14201 (suitable_for_tail_call_opt_p): Use targetm_common.except_unwind_info.
14202 * tree.c: Include common/common-target.h.
14203 (build_common_builtin_nodes): Use targetm_common.except_unwind_info.
14204 * varasm.c: Include common/common-target.h.
14205 (resolve_unique_section, hot_function_section,
14206 default_function_section): Use targetm_common.have_named_sections.
14208 2011-06-14 Easwaran Raman <eraman@google.com>
14210 PR rtl-optimization/44194
14211 * dse.c: Include tree-flow.h
14212 (insn_info): Add new field non_frame_wild_read.
14213 (group_info): Add new fields escaped_n and escaped_p.
14214 (kill_on_calls): New variable.
14215 (get_group_info): Initialize gi->escaped_n and gi->escaped_p.
14216 (dse_step0): Initialize kill_on_calls.
14217 (can_escape): New function.
14218 (set_usage_bits): Add additional parameter; record information
14219 about escaped locations.
14220 (record_store): Pass EXPR corresponding to MEM to set_usage_bits.
14221 (dse_step2_nospill): Set kill_on_calls based on
14222 group->escaped_n and group->escaped_n.
14223 (add_wild_read): Refactor into...
14224 (reset_active_stores): ... New function, and
14225 (free_read_records): ... New function.
14226 (add_non_frame_wild_read): New function.
14227 (scan_insn): Call add_non_frame_wild_read on non-const calls.
14228 (scan_reads_nospill): Handle instructions with non_frame_wild_read.
14229 (dse_step5_nospill): Call scan_reads_nospill for instructions
14230 marked as non_frame_wild_read.
14231 (dse_step7): Free escaped_n, escaped_p and kill_on_calls bitmaps.
14233 2011-06-14 Joseph Myers <joseph@codesourcery.com>
14235 * common/common-target-def.h, common/common-target.def,
14236 common/common-target.h, common/config/default-common.c,
14237 common/config/pa/pa-common.c: New files.
14238 * Makefile.in (common_out_file, common_out_object_file,
14239 COMMON_TARGET_H, COMMON_TARGET_DEF_H): New.
14240 (OBJS-libcommon-target): Include $(common_out_object_file).
14241 (prefix.o): Update dependencies.
14242 ($(common_out_object_file), common/common-target-hooks-def.h,
14243 s-common-target-hooks-def-h): New.
14244 (s-tm-texi): Also check timestamp on common-target.def.
14245 (build/genhooks.o): Update dependencies.
14246 * config.gcc (common_out_file, target_has_targetm_common): Define.
14247 * config/pa/som.h (ALWAYS_STRIP_DOTDOT): Replace with
14248 TARGET_ALWAYS_STRIP_DOTDOT.
14249 * configure.ac (common_out_object_file): Define.
14250 (common_out_file, common_out_object_file): Substitute.
14251 (common): Create directory.
14252 * configure: Regenerate.
14253 * doc/tm.texi.in (targetm_common): Document.
14254 (TARGET_ALWAYS_STRIP_DOTDOT): Add @hook entry.
14255 * doc/tm.texi: Regenerate.
14256 * genhooks.c (hook_array): Also include common/common-target.def.
14257 * prefix.c (tm.h): Don't include.
14258 (common/common-target.h): Include.
14259 (ALWAYS_STRIP_DOTDOT): Don't define.
14260 (update_path): Use targetm_common.always_strip_dotdot instead of
14261 ALWAYS_STRIP_DOTDOT.
14262 * system.h (ALWAYS_STRIP_DOTDOT): Poison.
14264 2011-06-14 David Li <davidxl@google.com>
14266 * passes.c (execute_function_todo): Remove TODO_dump_func.
14267 (execute_one_pass): Remove TODO_dump_func.
14268 (execute_function_dump): New function.
14269 * tree-vrp.c: Remove TODO_dump_func.
14270 * regrename.c: Remove TODO_dump_func.
14271 * fwprop.c: Remove TODO_dump_func.
14272 * tree-into-ssa.c: Remove TODO_dump_func.
14273 * tree-complex.c: Remove TODO_dump_func.
14274 * tracer.c: Remove TODO_dump_func.
14275 * tree-loop-distribution.c: Remove TODO_dump_func.
14276 * postreload-gcse.c: Remove TODO_dump_func.
14277 * postreload.c: Remove TODO_dump_func.
14278 * tree-ssa-loop-ch.c: Remove TODO_dump_func.
14279 * tree-tailcall.c: Remove TODO_dump_func.
14280 * ipa-cp.c: Remove TODO_dump_func.
14281 * final.c: Remove TODO_dump_func.
14282 * tree-emutls.c: Remove TODO_dump_func.
14283 * omp-low.c: Remove TODO_dump_func.
14284 * tree-ssa-dse.c: Remove TODO_dump_func.
14285 * tree-ssa-uncprop.c: Remove TODO_dump_func.
14286 * auto-inc-dec.c: Remove TODO_dump_func.
14287 * reorg.c: Remove TODO_dump_func.
14288 * tree-ssa-copyrename.c: Remove TODO_dump_func.
14289 * tree-ssa-ccp.c: Remove TODO_dump_func.
14290 * compare-elim.c: Remove TODO_dump_func.
14291 * mode-switching.c: Remove TODO_dump_func.
14292 * modulo-sched.c: Remove TODO_dump_func.
14293 * tree-call-cdce.c: Remove TODO_dump_func.
14294 * cse.c: Remove TODO_dump_func.
14295 * web.c: Remove TODO_dump_func.
14296 * tree-stdarg.c: Remove TODO_dump_func.
14297 * lto-streamer-out.c: Remove TODO_dump_func.
14298 * tree-ssa-math-opts.c: Remove TODO_dump_func.
14299 * tree-ssa-dom.c: Remove TODO_dump_func.
14300 * tree-nrv.c: Remove TODO_dump_func.
14301 * loop-init.c: Remove TODO_dump_func.
14302 * gimple-low.c: Remove TODO_dump_func.
14303 * ipa-inline.c: Remove TODO_dump_func.
14304 * tree-ssa-sink.c: Remove TODO_dump_func.
14305 * jump.c: Remove TODO_dump_func.
14306 * ifcvt.c: Remove TODO_dump_func.
14307 * tree-ssa-loop.c: Remove TODO_dump_func.
14308 * recog.c: Remove TODO_dump_func.
14309 * dse.c: Remove TODO_dump_func.
14310 * tree-ssa-ifcombine.c: Remove TODO_dump_func.
14311 * matrix-reorg.c: Remove TODO_dump_func.
14312 * tree-eh.c: Remove TODO_dump_func.
14313 * regmove.c: Remove TODO_dump_func.
14314 * function.c: Remove TODO_dump_func.
14315 * tree-vectorizer.c: Remove TODO_dump_func.
14316 * ipa-split.c: Remove TODO_dump_func.
14317 * gcse.c: Remove TODO_dump_func.
14318 * tree-if-conv.c: Remove TODO_dump_func.
14319 * init-regs.c: Remove TODO_dump_func.
14320 * tree-ssa-phiopt.c: Remove TODO_dump_func.
14321 * implicit-zee.c: Remove TODO_dump_func.
14322 * lower-subreg.c: Remove TODO_dump_func.
14323 * bt-load.c: Remove TODO_dump_func.
14324 * tree-dfa.c: Remove TODO_dump_func.
14325 * except.c: Remove TODO_dump_func.
14326 * emit-rtl.c: Remove TODO_dump_func.
14327 * store-motion.c: Remove TODO_dump_func.
14328 * cfgexpand.c: Remove TODO_dump_func.
14329 * tree-cfgcleanup.c: Remove TODO_dump_func.
14330 * cfgcleanup.c: Remove TODO_dump_func.
14331 * tree-ssa-pre.c: Remove TODO_dump_func.
14332 * tree-sra.c: Remove TODO_dump_func.
14333 * tree-mudflap.c: Remove TODO_dump_func.
14334 * tree-ssa-copy.c: Remove TODO_dump_func.
14335 * cfglayout.c: Remove TODO_dump_func.
14336 * tree-ssa-forwprop.c: Remove TODO_dump_func.
14337 * tree-ssa-dce.c: Remove TODO_dump_func.
14338 * ira.c: Remove TODO_dump_func.
14339 * tree-ssa.c: Remove TODO_dump_func.
14340 * integrate.c: Remove TODO_dump_func.
14341 * tree-optimize.c: Remove TODO_dump_func.
14342 * tree-ssa-phiprop.c: Remove TODO_dump_func.
14343 * tree-object-size.c: Remove TODO_dump_func.
14344 * combine.c: Remove TODO_dump_func.
14345 * bb-reorder.c: Remove TODO_dump_func.
14346 * cprop.c: Remove TODO_dump_func.
14347 * var-tracking.c: Remove TODO_dump_func.
14348 * tree-profile.c: Remove TODO_dump_func.
14349 * tree-vect-generic.c: Remove TODO_dump_func.
14350 * reg-stack.c: Remove TODO_dump_func.
14351 * sched-rgn.c: Remove TODO_dump_func.
14352 * tree-ssa-structalias.c: Remove TODO_dump_func.
14353 * tree-switch-conversion.c: Remove TODO_dump_func.
14354 * tree-cfg.c: Remove TODO_dump_func.
14355 * tree-ssa-reassoc.c: Remove TODO_dump_func.
14356 * combine-stack-adj.c: Remove TODO_dump_func.
14357 * dce.c: Remove TODO_dump_func.
14358 * tree-ssanames.c: Remove TODO_dump_func.
14359 * regcprop.c: Remove TODO_dump_func.
14361 2011-06-14 H.J. Lu <hongjiu.lu@intel.com>
14363 PR middle-end/47364
14364 * builtins.c (expand_builtin_strlen): Expand strlen to Pmode
14365 and properly handle result not in Pmode.
14367 2011-06-14 Robert Millan <rmh@gnu.org>
14369 * config/i386/kfreebsd-gnu.h: Resync with `config/i386/linux.h'.
14370 * config/kfreebsd-gnu.h (GNU_USER_DYNAMIC_LINKER): Resync with
14373 * config/i386/kfreebsd-gnu64.h: New file.
14374 * config.gcc (x86_64-*-kfreebsd*-gnu): Replace `i386/kfreebsd-gnu.h'
14375 with `i386/kfreebsd-gnu64.h'.
14377 * config/i386/linux64.h (GNU_USER_LINK_EMULATION32)
14378 (GNU_USER_LINK_EMULATION64): New macros.
14379 * config/i386/gnu-user64.h (LINK_SPEC): Rely on
14380 `GNU_USER_LINK_EMULATION32' and `GNU_USER_LINK_EMULATION64' instead
14381 of hardcoding `elf_i386' and `elf_x86_64'.
14383 2011-06-14 Nick Clifton <nickc@redhat.com>
14386 * config/v850/v850.c (v850_memory_move_cost): Add reg_class_t parameter.
14389 * config.gcc(v850*-*-*): Avoid duplication of v850.opt.
14391 2011-06-14 Jakub Jelinek <jakub@redhat.com>
14394 * tree.h (DECL_NONSHAREABLE): Define.
14395 (struct tree_decl_common): Change decl_common_unused to
14396 decl_nonshareable_flag.
14397 * cfgexpand.c (expand_used_vars_for_block, clear_tree_used):
14398 Ignore vars with DECL_NONSHAREABLE bit set.
14399 * tree-cfg.c (gimple_duplicate_bb): Set DECL_NONSHAREABLE
14400 on stores to automatic aggregate vars.
14402 PR rtl-optimization/49390
14404 2010-06-29 Bernd Schmidt <bernds@codesourcery.com>
14406 * cse.c (exp_equiv_p): For MEMs, if for_gcse, only compare
14409 2011-06-14 Zdenek Dvorak <ook@ucw.cz>
14410 Tom de Vries <tom@codesourcery.com>
14413 * cfgloop.h (nb_iterations_upper_bound, nb_iterations_estimate):
14414 Document changed semantics.
14415 (max_stmt_executions, max_stmt_executions_int): Declare.
14416 * tree-data-ref.c (estimated_loop_iterations)
14417 (estimated_loop_iterations_int): Move functions...
14418 * tree-ssa-loop-niter.c (estimated_loop_iterations)
14419 (estimated_loop_iterations_int): here.
14420 (record_estimate): Change nb_iterations_upper_bound and
14421 nb_iterations_estimate semantics.
14422 (max_stmt_executions, max_stmt_executions_int): New function.
14423 * tree-data-ref.c (estimated_loop_iterations_tree): Rename to ...
14424 (max_stmt_executions_tree): this.
14425 (analyze_miv_subscript): Use max_stmt_executions_tree instead of
14426 estimated_loop_iterations_tree.
14427 tree-ssa-loop-ivopts.c (avg_loop_niter): Use
14428 max_stmt_executions_int instead of estimated_loop_iterations_int.
14429 * predict.c (predict_loops): Idem.
14430 * tree-parloops.c (parallelize_loops): Idem.
14431 * tree-data-ref.c (analyze_siv_subscript_cst_affine)
14432 (compute_overlap_steps_for_affine_1_2, analyze_subscript_affine_affine)
14433 (init_omega_for_ddr_1): Idem.
14434 * tree-ssa-loop-prefetch.c (determine_loop_nest_reuse)
14435 (loop_prefetch_arrays): Idem
14436 * graphite-sese-to-poly.c (build_loop_iteration_domains): Use
14437 max_stmt_executions instead of estimated_loop_iterations.
14438 * tree-data-ref.c (estimated_loop_iterations_tree): Idem.
14439 * tree-vrp.c (adjust_range_with_scev): Use estimated_loop_iterations
14440 instead of nb_iterations_upper_bound.
14442 2011-06-13 Jan Hubicka <jh@suse.cz>
14444 * ipa.c (cgraph_address_taken_from_non_vtable_p): Check the ref type.
14446 2011-06-14 Richard Henderson <rth@redhat.com>
14449 * dwarf2out.c (frame_pointer_fb_offset_valid): New.
14450 (based_loc_descr): Assert it's true.
14451 (compute_frame_pointer_to_fb_displacement): Set it, rather than
14452 aborting immediately.
14454 2011-06-14 Sanjin Liu <scliu@faraday-tech.com>
14455 Mingfeng Wu <mingfeng@faraday-tech.com>
14457 * doc/invoke.texi: Re-add missing -mcpu docs for Faraday cores.
14459 2011-06-13 Jan Hubicka <jh@suse.cz>
14461 * ipa-cp.c (ipcp_iterate_stage): Revert accidental commit.
14463 2011-06-13 Jan Hubicka <jh@suse.cz>
14465 * cgraph.c (cgraph_make_decl_local): Handle DECL_ONE_ONLY
14466 similarly to DECL_COMDAT.
14467 * cgraphunit.c (cgraph_analyze_function): Likewise.
14468 * ipa.c (function_and_variable_visibility): Likewise.
14470 2011-06-13 Jan Hubicka <jh@suse.cz>
14472 * lto-streamer-out.c (lto_output_ts_binfo_tree_pointers): Do not output
14473 BINFO_VIRTUALS when streaming for ltrans unit.
14475 2011-06-13 David Edelsohn <dje.gcc@gmail.com>
14477 * config/rs6000/rs6000.md (movdi_mfpgpr): Remove POWER mnemonic.
14478 (movdi_internal64): Same.
14480 2011-06-13 Edmar Wienskoski <edmar@freescale.com>
14483 * config/rs6000/rs6000.md (save_gpregs_<mode>): Replaced pattern with
14484 a set of similar patterns, where the MATCH_OPERAND for the function
14485 argument is replaced with individual references to hardware registers.
14486 (save_fpregs_<mode>): Ditto
14487 (restore_gpregs_<mode>): Ditto
14488 (return_and_restore_gpregs_<mode>): Ditto
14489 (return_and_restore_fpregs_<mode>): Ditto
14490 (return_and_restore_fpregs_aix_<mode>): Ditto
14492 2011-06-13 Jan Hubicka <jh@suse.cz>
14494 * ipa-utils.c (postorder_stack): New structure.
14495 (ipa_reverse_postorder): Handle aliases.
14497 2011-06-13 Jan Hubicka <jh@suse.cz>
14499 * ipa-inline.c (reset_edge_caches): Walk aliases.
14500 (update_caller_keys): Do not test inlinability of aliases.
14501 * ipa-inline-analysis.c (do_estimate_edge_time): Look through alias.
14502 (do_estimate_growth): Fix typo.
14504 2011-06-13 Jan Hubicka <jh@suse.cz>
14506 * ipa-inline-transform.c (+can_remove_node_now_p_1): Break out from...
14507 (can_remove_node_now_p): ... here; handle same comdat groups.
14508 (clone_inlined_nodes): Update use of can_remove_node_now_p add TODO.
14509 (inline_call): Update use of can_remove_node_now_p.
14511 2011-06-13 Kaushik Phatak <kaushik.phatak@kpitcummins.com>
14513 * config/h8300/h8300.md (bsetqi_msx, bclrqi_msx, bnotqi_msx): Added
14514 condition to disallow non-identical memory locations.
14515 (*andqi3_2, andqi3_1, iorqi3_1, xorqi3_1): Reorder insn to give
14516 preference to bit manipulation instructions.
14518 2011-06-13 Jan Hubicka <jh@suse.cz>
14520 * cgraph.c (cgraph_for_node_thunks_and_aliases,
14521 cgraph_for_node_and_aliases): Fix thinko in recursive walking.
14522 (nonremovable_p): New function.
14523 (cgraph_can_remove_if_no_direct_calls_p): New function.
14524 (used_from_object_file_p): New functoin.
14525 (cgraph_will_be_removed_from_program_if_no_direct_calls): Look for
14526 references from aliases.
14527 * cgraph.h (cgraph_can_remove_if_no_direct_calls_p): Bring offline.
14528 * ipa-inline.c (check_caller_edge): New function.
14529 (want_inline_function_called_once_p): Use it; accept aliases called
14531 * ipa-inline-analysis.c (do_estimate_growth): Remove FIXME.
14533 2011-06-13 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
14536 * config/arm/neon.md (vec_pack_trunc): Set the lengths
14537 correctly for the case with Quad vectors.
14539 2011-06-13 Jakub Jelinek <jakub@redhat.com>
14540 Ira Rosen <ira.rosen@linaro.org>
14542 PR tree-optimization/49352
14543 * tree-vect-loop.c (vect_is_slp_reduction): Don't count debug uses at
14544 all, make sure loop_use_stmt after the loop is a def stmt of a used
14545 SSA_NAME that is the only one defined inside of the loop. Don't
14546 check for COND_EXPR and GIMPLE_BINARY_RHS.
14547 (vect_is_simple_reduction_1): Call vect_is_slp_reduction only if
14548 check_reduction is true.
14550 2011-06-11 Jan Hubicka <jh@suse.cz>
14552 PR middle-end/49373
14553 * ipa.c (cgraph_externally_visible_p): Check resolution info.
14555 2011-06-11 Jan Hubicka <jh@suse.cz>
14557 PR middle-end/48836
14558 * ipa-inline-transform.c: Include tree-pass.h
14559 (inline_transform): Set TODO_update_ssa_only_virtuals.
14560 * Makefile.in (ipa-inline-transform.o): Add tree-pass.h.
14562 2011-06-11 Jan Hubicka <jh@suse.cz>
14564 PR middle-end/49378
14565 * ipa.c (cgraph_non_local_node_p_1, cgraph_local_node_p): Rule out
14566 aliases and thunks.
14568 2011-06-12 Ira Rosen <ira.rosen@linaro.org>
14570 * tree-vect-data-refs.c (vect_peeling_hash_get_most_frequent):
14571 Take number of iterations to peel into account for equally frequent
14572 misalignment values.
14574 2011-06-11 Jan Hubicka <jh@suse.cz>
14576 * lto-streamer-out.c (produce_symtab): Stream out the newly
14577 represented aliases.
14579 2011-06-11 Jan Hubicka <jh@suse.cz>
14581 * ipa-prop.c (ipa_make_edge_direct_to_target): Fix code setting
14583 (ipa_update_after_lto_read): Likewise.
14584 (ipa_write_node_info): Do not sream call_with_var_arguments.
14585 (ipa_read_node_info): Likewise.
14587 2011-06-11 Jan Hubicka <jh@suse.cz>
14589 * ipa.c (cgraph_comdat_can_be_unshared_p): Fix pasto.
14591 2011-06-11 Jan Hubicka <jh@suse.cz>
14593 * lto-symtab.c (lto_cgraph_replace_node): Kill same body alias code.
14594 (lto_symtab_resolve_can_prevail_p): Likewise.
14595 (lto_symtab_merge_cgraph_nodes): Update merging of aliases.
14596 * cgraph.c (same_body_aliases_done): New global var.
14597 (cgraph_same_body_alias_1): Rename to ...
14598 (cgraph_create_function_alias): ... this one; reorg to new
14600 (cgraph_same_body_alias): Use cgraph_create_function_alias;
14601 record references when asked to.
14602 (cgraph_add_thunk): Fix formating.
14603 (cgraph_get_node): Kill same body alias code.
14604 (cgraph_node_for_asm): Likewise.
14605 (cgraph_remove_same_body_alias): Remove.
14606 (cgraph_remove_node): Kill same body alias code.
14607 (cgraph_mark_address_taken_node): Mark also the aliased function
14608 as having address taken.
14609 (dump_cgraph_node): Dump same body aliases.
14610 (cgraph_for_node_thunks_and_aliases): Update for new alias
14612 (cgraph_for_node_and_aliases): Likewise.
14613 * cgraph.h (same_body): Kll pointer.
14614 (same_body_alias): Update comment.
14615 (same_body_aliases_done): Declare.
14616 (cgraph_remove_same_body_alias): Remove declaration.
14617 (cgraph_create_function_alias): Declare.
14618 (cgraph_process_same_body_aliases): Declare.
14619 (cgraph_function_with_gimple_body_p): Check for alias.
14620 (cgraph_can_remove_if_no_direct_calls_p): Look for aliases.
14621 (cgraph_alias_aliased_node): New function.
14622 (cgraph_function_node): Update for new aliases.
14623 (cgraph_function_or_thunk_node): Likewise.
14624 * ipa-inline-transform.c (can_remove_node_now_p): Look for aliases.
14625 (inline_call): Remove dead aliases.
14626 * cgraphunit.c (cgraph_decide_is_function_needed): Disable assembler
14627 name hack for same body aliases.
14628 (clone_of_p): Look through aliases.
14629 (verify_cgraph_node): Verify aliases.
14630 (cgraph_analyze_function): Analyze aliases; fixup C++ bugs.
14631 (cgraph_process_same_body_aliases): New function.
14632 (process_function_and_variable_attributes): Disable weakref warning on
14634 (cgraph_analyze_functions): Handle aliases.
14635 (cgraph_mark_functions_to_output): Handle aliases same way as thunks.
14636 (assemble_thunks): Rename to ...
14637 (assemble_thunks_and_aliases): ... this one; handle aliases, too.
14638 (cgraph_expand_function): Remove alias output code.
14639 (cgraph_output_in_order): Skip aliases.
14640 (cgraph_preserve_function_body_p): Aliases don't need preserving.
14641 * ipa-ref.c (ipa_ref_use_name): Add alias reference.
14642 (ipa_record_reference): Do not assert on alias references.
14643 (ipa_ref_has_aliases_p): New function.
14644 * ipa-ref.h (enum ipa_ref_use): Add IPA_REF_ALIAS.
14645 (ipa_ref_has_aliases_p): Declare.
14646 * lto-cgraph.c (lto_output_node): Handle aliases.
14647 (input_node): Likewise.
14648 * lto-streamer-out.c (lto_output): Skip aliases.
14649 (produce_symtab): Kill same_body_alias code.
14650 * ipa-utils.c (ipa_reverse_postorder): Add FIXME.
14651 (ipa_reverse_postorder): Use cgraph_only_called_directly_or_aliased_p.
14652 * ipa-inline.c (update_caller_keys): Walk aliases.
14653 (inline_small_functions): Fix thinko in previous patch.
14654 * ipa.c (cgraph_externally_visible_p): Do not walk aliases.
14655 (function_and_variable_visibility): Do not walk same body aliases.
14656 * tree-ssa-structalias.c (associate_varinfo_to_alias): New function.
14657 (ipa_pta_execute): Use it.
14659 2011-06-11 Uros Bizjak <ubizjak@gmail.com>
14661 * config/i386/sse.md (vec_dupv4sf): Correct mode of forced register.
14662 (*vec_dupv2df): Rename from vec_dupv2df.
14663 (vec_dupv2df): New expander.
14665 2011-06-11 Uros Bizjak <ubizjak@gmail.com>
14667 * config/i386/sse.md (AVX_VEC_DUP_MODE): Rename from AVX256MODE24P.
14669 2011-06-11 Uros Bizjak <ubizjak@gmail.com>
14671 * config/i386/i386.md: Use default value in "isa" attribute.
14672 * config/i386/sse.md: Ditto.
14673 * config/i386/mmx.md: Ditto.
14675 2011-06-10 Wei Guozhi <carrot@google.com>
14678 * config/arm/ldmstm.md (ldm2_ia, stm2_ia, ldm2_ib, stm2_ib, ldm2_da,
14679 stm2_da, ldm2_db, stm2_db): Add condition !arm_arch7 to these insns.
14680 (ldrd, ldrd_reg1, ldrd_reg2 and peephole2): New insn patterns and
14682 (strd, strd_reg1, strd_reg2 and peephole2): New insn patterns and
14684 * config/arm/arm-protos.h (arm_check_ldrd_operands): New prototype.
14685 (arm_legitimate_ldrd_p): New prototype.
14686 (arm_output_ldrd): New prototype.
14687 * config/arm/arm.c (arm_check_ldrd_operands): New function.
14688 (arm_legitimate_ldrd_p): New function.
14689 (arm_output_ldrd): New function.
14691 2011-06-10 David Li <davidxl@google.com>
14693 * cgraphunit.c (cgraph_finalize_compilation_unit): Pass dump.
14694 * passes.c (passr_eq): New function.
14695 (create_pass_tab): New function.
14696 (pass_traverse): New function.
14697 (dump_one_pass): New function.
14698 (dump_pass_list): New function.
14699 (dump_passes): New function.
14701 2011-06-10 Jan Hubicka <jh@suse.cz>
14703 * cgraph.c (cgraph_set_nothrow_flag_1): Update cgraph after
14704 setting the nothrow flag.
14705 * ipa-reference.c (propagate): Skip aliases.
14706 * ipa-pure-const.c (propagate_pure_const): Skip aliases.
14707 (propagate_nothrow): Skip aliases; do not update cgraph.
14708 (local_pure_const): Do not update cgraph.
14709 * tree-profile.c (tree_profiling): Do fixup_cfg.
14711 2011-06-10 Jan Hubicka <jh@suse.cz>
14713 * ipa.c (cgraph_non_local_node_p_1): Break out from ...;
14714 (cgraph_local_node_p): ... here; handle aliases.
14715 (has_addr_references_p): Break out from ...;
14716 (cgraph_remove_unreachable_nodes) ... here.
14718 2011-06-10 Jan Hubicka <jh@suse.cz>
14720 * opts.c (default_options): Enlist OPT_finline_functions_called_once.
14721 * common.opt (flag_inline_functions_called_once): Do not
14724 2011-06-10 Jan Hubicka <jh@suse.cz>
14726 * ipa-cp.c (ipcp_versionable_function_p): Thunks are not versionable.
14727 (ipcp_initialize_node_lattices): Do not deal with aliases;
14728 Do not try to propagate through thunks.
14729 (ipcp_change_tops_to_bottom): Do not deal with aliases.
14731 2011-06-10 Jan Hubicka <jh@suse.cz>
14733 * ipa-prop.c (ipa_write_node_info): Stream jump functions
14734 for indirect calls.
14735 (ipa_read_node_info): Likewise.
14737 2011-06-10 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
14740 * tree-ssa-math-opts.c (powi_as_mults): Minor cleanup.
14741 (build_and_insert_call): Likewise.
14742 (build_and_insert_ref): New.
14743 (gimple_expand_builtin_pow): Minor cleanup.
14744 (gimple_expand_builtin_cabs): New.
14745 (execute_cse_sincos): Add case for BUILT_IN_CABS.
14747 2011-06-10 Jan Hubicka <jh@suse.cz>
14749 * ipa-cp.c (ipcp_versionable_function_p): Aliases are not versionable.
14750 (ipcp_cloning_candidate_p): Aliases are not clonning candidates.
14751 (ipcp_initialize_node_lattices): We don't propagate through an aliases.
14752 (ipcp_propagate_stage): Skip aliases when propagating.
14753 (ipcp_need_redirect_p): Skip aliases.
14754 (ipcp_insert_stage): Use FOR_EACH_FUNCTION_WITH_GIMPLE_BODY and
14755 collect_callers_of_node.
14756 * ipa-prop.c (ipa_init_func_list): Do not analyze datastructures
14758 (ipa_compute_jump_functions): Look through aliases.
14760 2011-06-10 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
14762 * doc/sourcebuild.texi (Effective-Target Keywords, pie): Document it.
14764 2011-06-10 Hans-Peter Nilsson <hp@axis.com>
14766 * ira-costs.c: Remove #ifdefs on dead FORBIDDEN_INC_DEC_CLASSES.
14768 * system.h (FORBIDDEN_INC_DEC_CLASSES): Poison.
14770 2011-06-10 Jan Hubicka <jh@suse.cz>
14772 * ipa-cp.c (ipcp_process_devirtualization_opportunities):
14773 Update call of gimple_get_virt_method_for_binfo.
14774 * gimple-fold.c (gimple_get_virt_method_for_binfo): Remove
14775 refuse_thunks parameter.
14776 (gimple_fold_call): Update.
14777 * ipa-prop.c (try_make_edge_direct_virtual_call): Update.
14779 2011-06-10 Jan Hubicka <jh@suse.cz>
14781 * tree-sra.c (all_callers_have_enough_arguments_p): Rename to ...
14782 (not_all_callers_have_enough_arguments_p): ... this one; turn into
14783 worker for cgraph_for_node_and_aliases.
14784 (convert_callers_for_node): Break out from ...
14785 (convert_callers): ... here.
14786 (modify_function): Use collect_callers_of_node.
14787 (ipa_early_sra): Use cgraph_for_node_and_aliases.
14789 2011-06-10 Richard Guenther <rguenther@suse.de>
14791 PR tree-optimization/49361
14792 * fold-const.c (fold_binary_loc): Only fold x * x to pow (x, 2.0)
14793 when not already in gimple form.
14795 2011-06-10 Richard Guenther <rguenther@suse.de>
14798 * tree-ssa-math-opts.c (convert_mult_to_fma): Use
14799 FOR_EACH_PHI_OR_STMT_USE.
14801 2011-06-10 Jan Hubicka <jh@suse.cz>
14803 * ipa-inline-transform.c (can_remove_node_now_p): Move out of...
14804 (clone_inlined_nodes): ... here.
14805 (inline_call): Use cgraph_function_or_thunk_node; redirect edge
14806 to real destination prior inlining.
14807 * ipa-inline.c (caller_growth_limits, can_inline_edge_p,
14808 can_early_inline_edge_p, want_early_inline_function_p,
14809 want_early_inline_function_p, want_inline_small_function_p,
14810 want_inline_self_recursive_call_p, want_inline_function_called_once_p,
14811 edge_badness, update_all_callee_keys, lookup_recursive_calls,
14812 add_new_edges_to_heap, inline_small_functions, flatten_function,
14813 inline_always_inline_functions, early_inline_small_functions): Use
14814 cgraph_function_or_thunk_node.
14815 * ipa-inline-analysis.c (evaluate_conditions_for_edge,
14816 dump_inline_edge_summary, estimate_function_body_sizes): Likewise.
14817 (do_estimate_edge_growth_1): Break out from ...
14818 (do_estimate_growth) ... here; walk aliases.
14819 (inline_generate_summary): Skip aliases.
14821 2011-06-10 Richard Guenther <rguenther@suse.de>
14823 * tree-ssa-forwprop.c (ssa_forward_propagate_and_combine): Scan stmts
14824 forward when combining, visit inserted stmts when a stmt was changed.
14826 2011-06-10 Paolo Carlini <paolo.carlini@oracle.com>
14828 * tree.h (error_operand_p): Add.
14829 * dbxout.c (dbxout_type_fields): Use the latter.
14830 * c-decl.c (add_stmt): Likewise.
14831 * gimplify.c (omp_add_variable, omp_notice_variable,
14832 gimplify_scan_omp_clauses): Likewise.
14834 2011-06-10 Georg-Johann Lay <avr@gjlay.de>
14836 * config/avr/avr.c (avr_function_arg_advance): Fix thinko about
14837 when a value is actually passed in regs.
14839 2011-06-10 Eric Botcazou <ebotcazou@adacore.com>
14840 Laurent Rougé <laurent.rouge@menta.fr>
14842 * doc/invoke.texi (SPARC options): Add -mflat.
14843 * config/sparc/sparc.opt: Likewise.
14844 * config/sparc/sparc-protos.h (sparc_expand_epilogue): Add parameter.
14845 (sparc_flat_expand_prologue): Declare.
14846 (sparc_flat_expand_epilogue): Likewise.
14847 * config/sparc/sparc.h (CPP_CPU_SPEC): Do not handle -msoft-float.
14848 (CPP_ENDIAN_SPEC): Replace with...
14849 (CPP_OTHER_SPEC): ...this. Also handle -mflat and -msoft-float.
14850 (CPP_SPEC): Adjust to above change.
14851 (EXTRA_SPECS): Likewise.
14852 (SPARC_INCOMING_INT_ARG_FIRST): Add TARGET_FLAT handling.
14853 (INCOMING_REGNO): Likewise.
14854 (OUTGOING_REGNO): Likewise.
14855 (LOCAL_REGNO): Likewise.
14856 (SETUP_FRAME_ADDRESSES): Likewise.
14857 (FIXED_REGISTERS): Set 0 for %fp.
14858 (CALL_USED_REGISTERS): Likewise.
14859 (INITIAL_ELIMINATION_OFFSET): Pass current_function_is_leaf.
14860 (EXIT_IGNORE_STACK): Define to 1 unconditionally.
14861 (RETURN_ADDR_REGNUM): Define.
14862 (RETURN_ADDR_RTX): Use it.
14863 (INCOMING_RETURN_ADDR_REGNUM): Define.
14864 (INCOMING_RETURN_ADDR_RTX): Use it.
14865 (DWARF_FRAME_RETURN_COLUMN): Likewise.
14866 (EH_RETURN_REGNUM): Define.
14867 (EH_RETURN_STACKADJ_RTX): Use it.
14868 (EH_RETURN_HANDLER_RTX): Delete.
14869 (EPILOGUE_USES): Use them and add TARGET_FLAT handling.
14870 * config/sparc/sparc.c (apparent_fsize, actual_fsize, num_gfregs):
14872 (struct machine_function): Add frame_size, apparent_frame_size,
14873 frame_base_reg, frame_base_offset, n_global_fp_regs and
14874 save_local_in_regs_p fields.
14875 (sparc_frame_size, sparc_apparent_frame_size, sparc_frame_base_reg,
14876 sparc_frame_base_offset, sparc_n_global_fp_regs,
14877 sparc_save_local_in_regs_p): New macros.
14878 (sparc_option_override): Error out if -fcall-saved-REG is specified
14880 (eligible_for_restore_insn): Fix formatting.
14881 (eligible_for_return_delay): Likewise. Add TARGET_FLAT handling.
14882 (eligible_for_sibcall_delay): Likewise.
14883 (RTX_OK_FOR_OFFSET_P, RTX_OK_FOR_OLO10_P): Add MODE parameter.
14884 (sparc_legitimate_address_p): Adjust to above change.
14885 (save_global_or_fp_reg_p): New predicate.
14886 (return_addr_reg_needed_p): Likewise.
14887 (save_local_or_in_reg_p): Likewise.
14888 (sparc_compute_frame_size): Use them. Add TARGET_FLAT handling.
14889 (SORR_SAVE, SORR_RESTORE): Delete.
14890 (sorr_pred_t): New typedef.
14891 (sorr_act_t): New enum.
14892 (save_or_restore_regs): Rename to...
14893 (emit_save_or_restore_regs): ...this. Change type of LOW and HIGH
14894 parameters, remove ACTION parameter, add LEAF_FUNCTION_P, SAVE_P,
14895 ACTION_TRUE and ACTION_FALSE parameters. Implement more general
14896 mechanism. Add CFI information for double-word saves in 32-bit mode.
14897 (emit_adjust_base_to_offset): New function extracted from...
14898 (emit_save_or_restore_regs): ...this. Rename the rest to...
14899 (emit_save_or_restore_regs_global_fp_regs): ...this.
14900 (emit_save_or_restore_regs_local_in_regs): New function.
14901 (gen_create_flat_frame_[123]): New functions.
14902 (sparc_expand_prologue): Use SIZE local variable. Adjust.
14903 (sparc_flat_expand_prologue): New function.
14904 (sparc_asm_function_prologue): Add TARGET_FLAT handling.
14905 (sparc_expand_epilogue): Use SIZE local variable. Adjust.
14906 (sparc_flat_expand_epilogue): New function.
14907 (sparc_can_use_return_insn_p): Add TARGET_FLAT handling.
14908 (output_return): Likewise.
14909 (output_sibcall): Likewise.
14910 (sparc_output_mi_thunk): Likewise.
14911 (sparc_frame_pointer_required): Likewise.
14912 (sparc_conditional_register_usage): If TARGET_FLAT, disable the leaf
14913 function optimization.
14914 * config/sparc/sparc.md (flat): New attribute.
14915 (prologue): Add TARGET_FLAT handling.
14916 (save_register_window): Disable if TARGET_FLAT.
14917 (create_flat_frame_[123]): New patterns.
14918 (epilogue): Add TARGET_FLAT handling.
14919 (sibcall_epilogue): Likewise.
14920 (eh_return): New expander.
14921 (eh_return_internal): New insn and splitter.
14922 (return_internal): Add TARGET_FLAT handling.
14923 (untyped_return): Remove bogus test and use RETURN_ADDR_REGNUM.
14924 (save_stack_nonlocal): Use RETURN_ADDR_REGNUM.
14925 (nonlocal_goto): Add TARGET_FLAT handling.
14926 * config/sparc/t-elf: Add -mflat multilib.
14927 * config/sparc/t-leon: Likewise.
14929 2011-06-10 Jan Hubicka <jh@suse.cz>
14931 * ipa-utils.c (searchc): Use cgraph_function_or_thunk_node.
14932 * ipa-pure-const.c (analyze_function): Aliases don't need analysis.
14933 (self_recursive_p): Use cgraph_function_node.
14934 (propagate_pure_const): Likewise.
14935 (propagate_nothrow): Likewise.
14936 * ipa-reference.c (ipa_reference_get_not_read_global): Use
14937 cgraph_function_node.
14938 (propagate_bits): Likewise.
14939 (propagate): Likewise.
14941 2011-06-10 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
14942 Richard Earnshaw <rearnsha@arm.com>
14944 * config/arm/arm.c (const_ok_for_op): Check to see if mvn can be used.
14945 * config/arm/vfp.md (*arm_movdi_vfp): Delete.
14946 (*thumb2_movdi_vfp): Delete.
14947 (*arm_movdi_vfp_cortexa8): Delete.
14948 (*movdi_vfp): Consolidate from *arm_movdi_vfp and *thumb2_movdi_vfp.
14949 (*movdi_vfp_cortexa8): Likewise.
14951 2011-06-10 Richard Guenther <rguenther@suse.de>
14953 * stor-layout.c (initialize_sizetypes): Give names to all
14956 2011-06-10 Ira Rosen <ira.rosen@linaro.org>
14958 PR tree-optimization/49318
14959 * tree-vect-loop.c (vect_determine_vectorization_factor): Remove
14960 irrelevant pattern statements.
14962 2011-06-10 Hans-Peter Nilsson <hp@axis.com>
14964 * system.h (SETJMP_VIA_SAVE_AREA): Poison.
14967 * ira-costs.c (setup_regno_cost_classes_by_mode): Add missing cast
14968 to last assignment.
14970 2011-06-09 Jan Hubicka <jh@suse.cz>
14972 * cgraphunit.c (cgraph_reset_node): Do not set redefined_extern_inline;
14973 do not recompute reachable flag.
14974 (cgraph_finalize_function, cgraph_analyze_functions): Set
14975 redefined_extern_inline here.
14977 2011-06-09 Jan Hubicka <jh@suse.cz>
14979 * cgraph.h (cgraph_only_called_directly_or_aliased_p): Rename from ...
14980 (cgraph_only_called_directly_p): ... this one; bring offline.
14981 (resolution_used_from_other_file_p, cgraph_used_from_object_file_p,
14982 varpool_used_from_object_file_p): Drop names from the declaratoin.
14983 (cgraph_for_node_thunks_and_aliases, cgraph_for_node_and_aliases,
14984 collect_callers_of_node): New.
14985 (cgraph_function_node, cgraph_function_or_thunk_node): New functions.
14986 (cgraph_edge_recursive_p): Use cgraph_function_node.
14987 * cgraph.c (cgraph_add_thunk): Check that thunk is not already alias.
14988 (cgraph_node_cannot_be_local_p_1): Break out from ...
14989 (cgraph_node_can_be_local_p): ... here; walk aliases.
14990 (cgraph_for_node_thunks_and_aliases): New function.
14991 (cgraph_for_node_and_aliases): New function.
14992 (cgraph_make_node_local_1): Break out from ...
14993 (cgraph_make_node_local) ... here; use
14994 cgraph_for_node_thunks_and_aliases.
14995 (cgraph_set_nothrow_flag_1): Break out from ...
14996 (cgraph_set_nothrow_flag) ... here;
14997 use cgraph_for_node_thunks_and_aliases.
14998 (cgraph_set_const_flag_1): Break out from ...
14999 (cgraph_set_const_flag) ... here;
15000 use cgraph_for_node_thunks_and_aliases.
15001 (cgraph_set_pure_flag_1): Break out from ...
15002 (cgraph_set_pure_flag) ... here;
15003 use cgraph_for_node_thunks_and_aliases.
15004 (cgraph_propagate_frequency_1): Break out from ...
15005 (cgraph_propagate_frequency) ... here; use
15006 cgraph_for_node_thunks_and_aliases.
15007 (cgraph_used_from_object_file_p): Do not care about aliases.
15008 (cgraph_not_only_called_directly_p_1, cgraph_only_called_directly_p):
15010 (collect_callers_of_node_1, collect_callers_of_node): New functions.
15012 2011-06-10 Hans-Peter Nilsson <hp@axis.com>
15014 PR rtl-optimization/49154
15015 * config/cris/cris.h (FIXED_REGISTERS): Include CRIS_CC0_REGNUM.
15016 (enum reg_class): Add SRP_REGS and MOF_SRP_REGS.
15017 (REG_CLASS_NAMES, REG_CLASS_CONTENTS, REGNO_REG_CLASS)
15018 (PREFERRED_RELOAD_CLASS, SECONDARY_RELOAD_CLASS): Adjust to fit.
15019 * config/cris/cris.h (cris_register_move_cost): Remove
15020 !TARGET_V32 code. Tweak comments.
15022 2011-06-09 Jan Hubicka <jh@suse.cz>
15024 * cgraphbuild.c (record_eh_tables): Mark personality function as having
15027 2011-06-10 Hans-Peter Nilsson <hp@axis.com>
15029 PR rtl-optimization/49154
15030 * ira-costs.c (setup_regno_cost_classes_by_mode): If there already
15031 is a matching slot in the hashtable, assign it to classes_ptr.
15033 PR rtl-optimization/49154
15034 * doc/tm.texi.in (Register Classes): Document rule for the narrowest
15036 * doc/tm.texi: Regenerate.
15038 2011-06-09 Kaz Kojima <kkojima@gcc.gnu.org>
15041 * config/sh/sh.md (UNSPEC_CHKADD): New.
15042 (chk_guard_add): New define_insn_and_split.
15043 (symGOT_load): Use chk_guard_add instead of blockage.
15045 2011-06-09 Kai Tietz <ktietz@redhat.com>
15047 * libgcc2.c (L_trampoline): Include windows.h for mingw targets.
15049 2011-06-09 Eric Botcazou <ebotcazou@adacore.com>
15051 * config/sparc/sparc.md (return_internal): Adjust 'length' attribute.
15053 2011-06-09 Wei Guozhi <carrot@google.com>
15056 * config/arm/arm.md (*addsi3_carryin_compare0_<optab>): New pattern.
15057 (peephole2 for conditional move): Generate 16 bit instructions.
15059 2011-06-09 Uros Bizjak <ubizjak@gmail.com>
15061 * config/i386/i386.md (*movdi_internal_rex64): Merge
15062 alternatives 6 and 8.
15064 2011-06-09 David Li <davidxl@google.com>
15066 * cgraphunit.c (cgraph_finalize_compilation_unit): Pass dump.
15067 * passes.c (passr_eq): New function.
15068 (create_pass_tab): New function.
15069 (pass_traverse): New function.
15070 (dump_one_pass): New function.
15071 (dump_pass_list): New function.
15072 (dump_passes): New function.
15074 2011-06-09 David Li <davidxl@google.com>
15076 * tree-complex.c (tree_lower_complex): Gate cleanup.
15077 * tree-stdarg.c (check_all_va_list_escapes): Ditto.
15078 (execute_optimize_stdarg): Ditto.
15079 * tree-eh.c (execute_lower_eh_dispatch): Ditto.
15080 (execute_cleanup_eh_1): Ditto.
15081 (execute_cleanup_eh): Ditto.
15082 * gcse.c (gate_rtl_pre): Ditto.
15083 (execute_rtl_pre): Ditto.
15084 * except.c (finish_eh_generation): Ditto.
15085 (convert_to_eh_region_ranges): Ditto.
15086 * cprop.c (one_cprop_pass): Ditto.
15088 2011-06-09 Bernd Schmidt <bernds@codesourcery.com>
15091 * config/ia64/ia64.c (ia64_reorg): Clear BB_DISABLE_SCHEDULE flag
15092 in all basic blocks.
15094 2011-06-09 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
15096 * config/alpha/netbsd.h (ENABLE_EXECUTE_STACK): Remove.
15097 (HAVE_ENABLE_EXECUTE_STACK): Define.
15098 * config/alpha/osf5.h (ENABLE_EXECUTE_STACK): Remove.
15099 (HAVE_ENABLE_EXECUTE_STACK): Define.
15100 * config/darwin.h (ENABLE_EXECUTE_STACK): Remove.
15101 (HAVE_ENABLE_EXECUTE_STACK): Define.
15102 * config/i386/mingw32.h (MINGW_ENABLE_EXECUTE_STACK): Remove.
15103 (ENABLE_EXECUTE_STACK): Remove.
15104 (HAVE_ENABLE_EXECUTE_STACK): Define.
15105 [IN_LIBGCC2]: Don't include <windows.h>.
15106 * config/i386/netbsd-elf.h (ENABLE_EXECUTE_STACK): Remove.
15107 (HAVE_ENABLE_EXECUTE_STACK): Define.
15108 * config/i386/netbsd64.h (ENABLE_EXECUTE_STACK): Remove.
15109 (HAVE_ENABLE_EXECUTE_STACK): Define.
15110 * config/netbsd.h (NETBSD_ENABLE_EXECUTE_STACK): Remove.
15111 * config/openbsd.h (ENABLE_EXECUTE_STACK): Remove.
15112 (HAVE_ENABLE_EXECUTE_STACK): Define.
15113 * config/sol2.h (ENABLE_EXECUTE_STACK): Remove.
15114 (HAVE_ENABLE_EXECUTE_STACK): Define.
15115 * config/sparc/freebsd.h (ENABLE_EXECUTE_STACK): Remove.
15116 (HAVE_ENABLE_EXECUTE_STACK): Define.
15117 * config/sparc/netbsd-elf.h (ENABLE_EXECUTE_STACK): Remove.
15118 (HAVE_ENABLE_EXECUTE_STACK): Define.
15119 * config/alpha/alpha.c (alpha_trampoline_init): Test
15120 HAVE_ENABLE_EXECUTE_STACK.
15121 * config/i386/i386.c (ix86_trampoline_init): Likewise.
15122 * config/sparc/sparc.c (sparc32_initialize_trampoline): Likewise.
15123 (sparc64_initialize_trampoline): Likewise.
15124 * libgcc2.c [L_enable_execute_stack]: Remove.
15125 * system.h (ENABLE_EXECUTE_STACK): Poison.
15126 * doc/tm.texi.in (Trampolines, ENABLE_EXECUTE_STACK): Remove.
15127 * doc/tm.texi: Regenerate.
15128 * Makefile.in (LIBGCC2_CFLAGS): Add -fbuilding-libgcc.
15130 2011-06-09 Jakub Jelinek <jakub@redhat.com>
15132 PR middle-end/49308
15133 * dce.c (reset_unmarked_insns_debug_uses): Avoid shadowing insn
15134 variable. After resetting and rescanning insn continue with previous
15137 2011-06-09 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
15139 * configure.ac (gcc_cv_as_hidden): Enable on *-*-darwin*.
15140 (gcc_cv_ld_hidden): Likewise.
15141 * configure: Regenerate.
15142 * config/i386/i386.c (USE_HIDDEN_LINKONCE): Remove TARGET_MACHO.
15143 (ix86_stack_protect_fail): Mark unused.
15144 (TARGET_STACK_PROTECT_FAIL) [TARGET_MACHO]: Don't redefine.
15145 * config/rs6000/rs6000.c (rs6000_assemble_visibility)
15146 [TARGET_MACHO]: Don't define.
15147 (TARGET_ASM_ASSEMBLE_VISIBILITY): Likewise.
15148 (TARGET_STACK_PROTECT_FAIL): Likewise.
15149 (rs6000_stack_protect_fail): Mark unused.
15150 * dwarf2asm.c (dw2_output_indirect_constant_1): Mark decl hidden if
15151 USE_LINKONCE_INDIRECT. Don't emit .hidden expicitly.
15153 2011-06-08 Andi Kleen <ak@linux.intel.com>
15155 * varasm.c (get_section): Print location of other conflict
15156 for section conflicts.
15158 2011-06-08 Andi Kleen <ak@linux.intel.com>
15160 * config/i386/driver-i386.c (host_detect_local_cpu):
15161 Add model 0x2d Intel CPU.
15163 2011-06-08 Andi Kleen <ak@linux.intel.com>
15165 * reginfo.c (global_regs_decl): Add.
15166 (globalize_reg): Add decl parameter. Compute location. Pass location
15167 to warnings and add inform. Store decl in global_regs_decl.
15168 * rtl.h (globalize_reg): Update prototype.
15169 * varasm.c (make_decl_rtl): Pass decl to globalize_reg().
15171 2011-06-09 Mingjie Xing <mingjie.xing@gmail.com>
15173 * treestruct.def (TS_TYPE_DECL): Fix the printable name typo.
15175 2011-06-08 Kaz Kojima <kkojima@gcc.gnu.org>
15178 * config/sh/predicates.md (general_movsrc_operand): Check
15179 mode for memory with indexed address for QI and HImode.
15180 (general_movdst_operand): Likewise.
15182 2011-06-09 Nicola Pero <nicola.pero@meta-innovation.com>
15184 * doc/objc.texi (Traditional GNU Objective-C runtime API): Updated.
15186 2011-06-08 Alexandre Oliva <aoliva@redhat.com>
15188 * tree-flow-inline.h (op_iter_init): Reject GIMPLE_PHI stmts.
15189 (num_ssa_operands): Likewise.
15190 (op_iter_init_phiuse): Forward-declare.
15191 (delink_stmt_imm_use): Iterate with FOR_EACH_PHI_OR_STMT_USE.
15193 2011-06-08 Nick Clifton <nickc@redhat.com>
15195 * doc/invoke.texi (ARM Options): Update description of
15198 2011-06-08 H.J. Lu <hongjiu.lu@intel.com>
15200 * config/i386/driver-i386.c (host_detect_local_cpu): Support
15201 unknown Intel family 0x6 CPUs.
15203 2011-06-08 Martin Jambor <mjambor@suse.cz>
15205 * tree-sra.c (mark_rw_status): Removed.
15206 (analyze_access_subtree): New parameter parent instead of
15207 mark_read and mark_write, propagate from that.
15209 2011-06-08 Julian Brown <julian@codesourcery.com>
15211 * config/arm/arm.c (arm_libcall_uses_aapcs_base): Use correct ABI
15212 for double-precision helper functions in hard-float mode if only
15213 single-precision arithmetic is supported in hardware.
15215 2011-06-08 Alexander Monakov <amonakov@ispras.ru>
15217 PR rtl-optimization/49303
15218 * sel-sched.c (move_op): Use correct type for 'res'. Verify that
15219 code_motion_path_driver returned 0 or 1.
15220 (sel_region_finish): Clear h_d_i_d.
15222 2011-06-08 Kaz Kojima <kkojima@gcc.gnu.org>
15224 * config/sh/sh.c (prepare_move_operands): Set pic register
15225 appropriately for global and local dynamic tls models even
15226 if flag_pic is unset.
15228 2011-06-07 Jason Merrill <jason@redhat.com>
15230 * pretty-print.h (ATTRIBUTE_GCC_PPDIAG): Use GCC_DIAG_STYLE if set.
15232 2011-06-07 Xinliang David Li <davidxl@google.com>
15233 * passes.c (enable_disable_pass): Handle assembler name.
15234 (is_pass_explicitly_enabled_or_disabled): Ditto.
15236 2011-06-07 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
15238 PR tree-optimization/48497
15239 * doc/sourcebuild.texi (Directives, dg-additional-options): Document.
15241 2011-06-07 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
15243 PR tree-optimization/46728
15244 * tree-ssa-math-opts.c (gimple_expand_builtin_pow): Change FIXME
15245 to use gimple_val_nonnegative_real_p.
15246 * gimple-fold.c (gimple_val_nonnegative_real_p): New function.
15247 * gimple.h (gimple_val_nonnegative_real_p): New declaration.
15249 2011-06-07 H.J. Lu <hongjiu.lu@intel.com>
15251 * config/i386/i386.md (*movsf_internal): Optimize AVX check.
15253 2011-06-07 Sergey Grechanik <mouseentity@ispras.ru>
15255 * config/arm/arm.c (coproc_secondary_reload_class): Return NO_REGS for
15258 2011-06-07 Richard Guenther <rguenther@suse.de>
15260 * stor-layout.c (initialize_sizetypes): Initialize all
15261 sizetypes based on target definitions.
15262 (set_sizetype): Remove.
15263 * tree.c (build_common_tree_nodes): Do not call set_sizetype.
15264 * tree.h (set_sizetype): Remove.
15266 2011-06-07 Nick Clifton <nickc@redhat.com>
15268 * config.gcc: Unify V850 architecture options and add support for
15269 newer V850 architectures.
15270 * config/v850/t-v850e: Delete.
15272 2011-06-07 Richard Guenther <rguenther@suse.de>
15274 * tree.c (build_common_tree_nodes): Also initialize size_type_node.
15275 Call set_sizetype from here.
15277 2011-06-07 Andrew Stubbs <ams@codesourcery.com>
15279 * config/arm/arm.md (*maddhidi4tb, *maddhidi4tt): New define_insns.
15280 (*maddhisi4tb, *maddhisi4tt): New define_insns.
15282 2011-06-07 Bernd Schmidt <bernds@codesourcery.com>
15283 Andrew Stubbs <ams@codesourcery.com>
15285 * simplify-rtx.c (simplify_unary_operation_1): Canonicalize widening
15287 * doc/md.texi (Canonicalization of Instructions): Document widening
15288 multiply canonicalization.
15290 2011-06-07 Jakub Jelinek <jakub@redhat.com>
15292 PR gcov-profile/49299
15293 * value-prof.c (gimple_ic): Don't assume icall has a fallthru edge.
15295 2011-06-07 Ira Rosen <ira.rosen@linaro.org>
15297 * tree-vectorizer.h (vect_recog_func_ptr): Make last argument to be
15299 * tree-vect-patterns.c (vect_recog_widen_sum_pattern,
15300 vect_recog_widen_mult_pattern, vect_recog_dot_prod_pattern,
15301 vect_recog_pow_pattern): Likewise.
15302 (vect_pattern_recog_1): Remove declaration.
15303 (widened_name_p): Remove declaration. Add new argument to specify
15304 whether to check that both types are either signed or unsigned.
15305 (vect_recog_widen_mult_pattern): Update documentation. Handle
15306 unsigned patterns and multiplication by constants.
15307 (vect_pattern_recog_1): Update vect_recog_func references. Use
15308 statement information from the statement returned from pattern
15309 detection functions.
15310 (vect_pattern_recog): Update vect_recog_func reference.
15311 * tree-vect-stmts.c (vectorizable_type_promotion): For widening
15312 multiplication by a constant use the type of the other operand.
15314 2011-06-06 Richard Sandiford <rdsandiford@googlemail.com>
15316 PR rtl-optimization/49145
15317 * combine.c (make_compound_operation): Handle ZERO_EXTEND specially.
15319 2011-06-06 Jakub Jelinek <jakub@redhat.com>
15322 * dwarf2out.c (native_encode_initializer): Decrement count in each
15326 * dwarf2out.c (mem_loc_descriptor) <do_shift>: Give up for
15327 non-MODE_INT modes.
15330 * gimple-fold.c (fold_stmt_1): Don't try to fold *& on the lhs
15331 if stmt folded into nothing.
15332 * tree-inline.c (fold_marked_statements): If a builtin at the end of
15333 a bb folded into nothing, just update cgraph edges and move to next bb.
15334 * cgraph.c (cgraph_update_edges_for_call_stmt_node): Allow new_stmt
15335 to be NULL. Don't compute count and frequency if new_call is NULL.
15337 2011-06-04 Diego Novillo <dnovillo@google.com>
15339 * Makefile.in (lto-compress.o): Add dependency on LTO_STREAMER_H.
15340 (cgraph.o): Likewise.
15341 (cgraphunit.o): Likewise.
15342 * cgraphunit.c: Include lto-streamer.h
15343 (cgraph_finalize_compilation_unit): Call lto_streamer_hooks_init
15345 * lto-streamer-in.c (unpack_value_fields): Call
15346 streamer_hooks.unpack_value_fields if set.
15347 (lto_materialize_tree): For unhandled nodes, first try to
15348 call lto_streamer_hooks.alloc_tree, if it exists.
15349 (lto_input_ts_decl_common_tree_pointers): Move reading of
15350 DECL_INITIAL to lto_streamer_read_tree.
15351 (lto_read_tree): Call lto_streamer_hooks.read_tree if set.
15352 (lto_streamer_read_tree): New.
15353 (lto_reader_init): Rename from lto_init_reader.
15354 Move initialization code to lto/lto.c.
15355 * lto-streamer-out.c (pack_value_fields): Call
15356 streamer_hooks.pack_value_fields if set.
15357 (lto_output_tree_ref): For tree nodes that are not normally indexable,
15358 call streamer_hooks.indexable_with_decls_p before giving up.
15359 (lto_output_ts_decl_common_tree_pointers): Move handling
15360 for FUNCTION_DECL and TRANSLATION_UNIT_DECL to lto_streamer_write_tree.
15361 (lto_output_tree_header): Call streamer_hooks.is_streamable instead of
15362 lto_is_streamable. Call lto_streamer_hooks.output_tree_header if set.
15363 (lto_write_tree): Call lto_streamer_hooks.write_tree if set.
15364 (lto_streamer_write_tree): New.
15365 (lto_output): Call lto_streamer_init directly.
15366 (lto_writer_init): Remove.
15367 * lto-streamer.c (streamer_hooks): New.
15368 (lto_streamer_cache_create): Call streamer_hooks.preload_common_nodes
15369 instead of lto_preload_common_nodes.
15370 (lto_is_streamable): Move from lto-streamer.h
15371 (lto_streamer_hooks_init): New.
15372 (streamer_hooks): New.
15373 (streamer_hooks_init): New.
15374 * lto-streamer.h (struct output_block): Forward declare.
15375 (struct lto_input_block): Likewise.
15376 (struct data_in): Likewise.
15377 (struct bitpack_d): Likewise.
15378 (struct streamer_hooks): Declare.
15379 (streamer_hooks): Declare.
15380 (lto_streamer_hooks_init): Declare.
15381 (lto_streamer_write_tree): Declare.
15382 (lto_streamer_read_tree): Declare.
15383 (streamer_hooks_init): Declare.
15384 (lto_is_streamable): Move to lto-streamer.c
15386 2011-06-06 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
15388 * longlong.h (smul_ppmm): The resulting register pair contains the
15389 higher order word first.
15391 2011-06-06 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
15393 PR tree-optimization/46728
15394 * builtins.c (powi_table): Remove.
15395 (powi_lookup_cost): Remove.
15396 (powi_cost): Remove.
15397 (expand_powi_1): Remove.
15398 (expand_powi): Remove.
15399 (expand_builtin_pow_root): Remove.
15400 (expand_builtin_pow): Remove.
15401 (expand_builtin_powi): Eliminate handling of constant exponent.
15402 (expand_builtin): Use expand_builtin_mathfn_2 for BUILT_IN_POW.
15404 2011-06-06 Alexandre Oliva <aoliva@redhat.com>
15406 * cprop.c (local_cprop_pass): Don't set changed for debug insns.
15408 2011-06-06 Alexandre Oliva <aoliva@redhat.com>
15410 * dce.c (reset_unmarked_insns_debug_uses): New.
15411 (delete_unmarked_insns): Skip debug insns.
15412 (prescan_insns_for_dce): Likewise.
15413 (rest_of_handle_ud_dce): Reset debug uses of removed sets.
15414 * reg-stack.c (subst_stack_regs_in_debug_insn): Signal when no
15415 active reg can be found.
15416 (subst_all_stack_regs_in_debug_insn): New. Reset debug insn then.
15417 (convert_regs_1): Use it.
15419 2011-06-06 Alexandre Oliva <aoliva@redhat.com>
15421 * tree-pretty-print.c (dump_function_header): Add flags.
15422 Don't dump decl_uid with nouid.
15423 * tree-pretty-print.h (dump_function_header): Adjust.
15424 * final.c (rest_of_clean_state): Pass dump_flags on, with nouid.
15425 * passes.c (pass_init_dump_file): Pass dump_flags on.
15426 * tree-cfg.c (gimple_dump_cfg): Pass flags on.
15428 2011-06-06 Alexandre Oliva <aoliva@redhat.com>
15431 * ipa-inline-analysis.c (read_predicate): Initialize all clauses.
15433 2011-06-06 Mikael Pettersson <mikpe@it.uu.se>
15435 PR tree-optimization/49243
15436 * calls.c (setjmp_call_p): Also check if fndecl has the
15437 returns_twice attribute.
15439 2011-06-06 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
15441 * config/mips/iris6.h (ENDFILE_SPEC): Use crtfastmath.o if
15444 2011-06-06 Richard Henderson <rth@redhat.com>
15445 Georg-Johann Lay <avr@gjlay.de>
15448 * config/avr/predicates.md (const1_operand, const_0_to_7_operand):
15450 * config/avr/avr.md ("insv"): New insn expander.
15451 ("*movbitqi.1-6.a", "*movbitqi.1-6.b", "*movbitqi.0", "*insv.io",
15452 "*insv.not.io", "*insv.reg"): New insns.
15454 2011-06-06 Hans-Peter Nilsson <hp@bitrange.com>
15457 * config/mmix/mmix.md ("truncdfsf2", "extendsfdf2"): Correct predicate
15458 to nonimmediate_operand from memory_operand for the operand that is to
15459 be forced to memory by the expander. Lose the constraints.
15461 2011-06-05 Eric Botcazou <ebotcazou@adacore.com>
15463 * config/sparc/sparc.c (output_return): Fix thinko in the output of an
15464 EH return when delayed branches are disabled.
15466 2011-06-05 Uros Bizjak <ubizjak@gmail.com>
15468 * config/i386/i386.md (*movdf_internal_rex64) <case 8,9,10>:
15469 Remove MODE_TI handling. Remove SSE1 handling in attribute "mode"
15471 (*movdf_internal_rex64) <case 6,7,8>: Remove MODE_TI handling.
15472 Simplify MODE_V1DF and MODE_V2SF handling.
15473 (*movsf_internal): Remove x constraint from alternative 7 of operand 1.
15474 Simplify MODE_SF handling.
15476 2011-06-04 Jan Hubicka <jh@suse.cz>
15478 PR tree-optimization/48893
15479 PR tree-optimization/49091
15480 PR tree-optimization/49179
15481 * ipa-inline-analysis.c (evaluate_conditions_for_known_args):
15484 2011-06-04 Jan Hubicka <jh@suse.cz>
15487 * lto-cgraph.c (output_node_opt_summary): Handle NULL skip args
15490 2011-06-04 Jonathan Wakely <jwakely.gcc@gmail.com>
15492 * doc/invoke.texi: Document -Wdelete-non-virtual-dtor.
15494 2011-06-04 Jakub Jelinek <jakub@redhat.com>
15497 * config/i386/i386.md (*lea_general_4): Require INTVAL (operands[3])
15498 to be strictly smaller than 1 << shiftcount.
15500 2011-06-04 Jan Hubicka <jh@suse.cz>
15502 PR tree-optimize/48929
15503 * ipa-inline-analysis.c (remap_edge_predicates): Fix handling
15504 of empty predicate.
15506 2011-06-04 Alexandre Oliva <aoliva@redhat.com>
15509 * calls.c (emit_call_1): Prefer the __builtin declaration of
15512 2011-06-03 Diego Novillo <dnovillo@google.com>
15514 * lto-streamer-in.c (unpack_value_fields): Remove unneeded asserts.
15515 (lto_input_tree_pointers): Likewise.
15516 * lto-streamer-out.c (pack_value_fields): Likewise.
15517 (lto_output_tree_pointers): Likewise.
15518 * lto-streamer.h (lto_is_streamable): Add check for OMP_CLAUSE
15519 and OPTIMIZATION_NODE.
15521 2011-06-03 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
15523 * config/alpha/linux.h (MD_UNWIND_SUPPORT): Remove.
15524 * config/alpha/osf5.h (MD_UNWIND_SUPPORT): Remove.
15525 * config/alpha/vms.h (MD_UNWIND_SUPPORT): Remove.
15526 * config/bfin/linux.h (MD_UNWIND_SUPPORT): Remove.
15527 * config/bfin/uclinux.h (MD_UNWIND_SUPPORT): Remove.
15528 * config/i386/linux.h (MD_UNWIND_SUPPORT): Remove.
15529 * config/i386/linux64.h (MD_UNWIND_SUPPORT): Remove.
15530 * config/i386/sol2.h (MD_UNWIND_SUPPORT): Remove.
15531 * config/i386/mingw32.h (MD_UNWIND_SUPPORT): Remove.
15532 * config/ia64/linux.h (MD_UNWIND_SUPPORT): Remove.
15533 * config/ia64/vms.h (MD_UNWIND_SUPPORT): Remove.
15534 * config/m68k/linux.h (MD_UNWIND_SUPPORT): Remove.
15535 * config/mips/linux.h (MD_UNWIND_SUPPORT): Remove.
15536 * config/pa/pa-hpux.h (MD_UNWIND_SUPPORT): Remove.
15537 * config/pa/pa32-linux.h (MD_UNWIND_SUPPORT): Remove.
15538 * config/rs6000/darwin.h (MD_UNWIND_SUPPORT): Remove.
15539 * config/rs6000/linux.h (MD_UNWIND_SUPPORT): Remove.
15540 * config/rs6000/linux64.h (MD_UNWIND_SUPPORT): Remove.
15541 * config/s390/linux.h (MD_UNWIND_SUPPORT): Remove.
15542 * config/s390/tpf.h (MD_UNWIND_SUPPORT): Remove.
15543 * config/sh/linux.h (MD_UNWIND_SUPPORT): Remove.
15544 * config/sparc/linux.h (MD_UNWIND_SUPPORT): Remove.
15545 * config/sparc/linux64.h (MD_UNWIND_SUPPORT): Remove.
15546 * config/sparc/sol2.h (MD_UNWIND_SUPPORT): Remove.
15547 * config/xtensa/linux.h (MD_UNWIND_SUPPORT): Remove.
15548 * config/alpha/linux-unwind.h: Move to ../libgcc/config/alpha.
15549 * config/alpha/osf5-unwind.h: Move to ../libgcc/config/alpha.
15550 * config/alpha/vms-unwind.h: Move to ../libgcc/config/alpha.
15551 * config/bfin/linux-unwind.h: Move to ../libgcc/config/bfin.
15552 * config/i386/linux-unwind.h: Move to ../libgcc/config/i386.
15553 * config/i386/sol2-unwind.h: Move to ../libgcc/config/i386.
15554 * config/i386/w32-unwind.h: Move to ../libgcc/config/i386.
15555 * config/ia64/linux-unwind.h: Move to ../libgcc/config/ia64.
15556 * config/ia64/vms-unwind.h: Move to ../libgcc/config/ia64.
15557 * config/m68k/linux-unwind.h: Move to ../libgcc/config/m68k.
15558 * config/mips/linux-unwind.h: Move to ../libgcc/config/mips.
15559 * config/pa/hpux-unwind.h: Move to ../libgcc/config/pa.
15560 * config/pa/linux-unwind.h: Move to ../libgcc/config/pa.
15561 * config/rs6000/darwin-unwind.h: Move to ../libgcc/config/rs6000.
15562 * config/rs6000/linux-unwind.h: Move to ../libgcc/config/rs6000.
15563 * config/s390/linux-unwind.h: Move to ../libgcc/config/s390.
15564 * config/s390/tpf-unwind.h: Move to ../libgcc/config/s390.
15565 * config/sh/linux-unwind.h: Move to ../libgcc/config/sh.
15566 * config/sparc/linux-unwind.h: Move to ../libgcc/config/sparc.
15567 * config/sparc/sol2-unwind.h: Move to ../libgcc/config/sparc.
15568 * config/xtensa/linux-unwind.h: Move to ../libgcc/config/xtensa.
15569 * config/darwin9.h (DARWIN_LIBSYSTEM_HAS_UNWIND): Remove.
15570 * system.h (MD_UNWIND_SUPPORT): Poison.
15571 * doc/tm.texi.in (Exception Handling, MD_UNWIND_SUPPORT): Remove.
15572 * doc/tm.texi: Regenerate.
15573 * unwind-dw2.c: Include md-unwind-support.h instead of
15575 * config/ia64/unwind-ia64.c: Likewise.
15576 * config/xtensa/unwind-dw2-xtensa.c: Likewise.
15578 2011-06-03 Jack Howarth <howarth@bromo.med.uc.edu>
15580 * varpool.c (varpool_extra_name_alias): Return NULL, not false.
15582 2011-06-03 Richard Henderson <rth@redhat.com>
15583 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
15585 * config/i386/crtfastmath.c [!__x86_64__ && __sun__ && __svr4__]
15586 (sigill_hdlr): Correct insn, insn size.
15587 (set_fast_math) [!__x86_64__ && __sun__ && __svr4__]: Use movaps.
15589 2011-06-03 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
15591 * config.gcc (mips-sgi-irix6.5*): Set tmake_file to mips/t-irix6
15593 * config/mips/irix-crti.asm: Move to ../libgcc/config/mips/irix-crti.S.
15594 * config/mips/irix-crtn.asm: Move to ../libgcc/config/mips/irix-crtn.S.
15595 * config/mips/t-iris: Remove.
15596 * config/mips/t-irix6: New file.
15597 * config/mips/t-slibgcc-irix: Move to ../libgcc/config/mips.
15599 2011-06-03 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
15601 * Makefile.in (LIB2ADDEHDEP): Remove.
15602 * config/arm/t-bpabi (LIB2ADDEHDEP): Remove.
15603 * config/arm/t-symbian (LIB2ADDEHDEP): Remove.
15604 * config/picochip/t-picochip (LIB2ADDEHDEP): Remove.
15605 * config/t-darwin (LIB2ADDEHDEP): Remove.
15606 * config/t-freebsd (LIB2ADDEHDEP): Remove.
15607 * config/t-linux (LIB2ADDEHDEP): Remove.
15609 2011-06-03 Diego Novillo <dnovillo@google.com>
15611 * lto-streamer-in.c (get_resolution): Move to lto/lto.c.
15612 (lto_register_var_decl_in_symtab): Likewise.
15613 (lto_register_function_decl_in_symtab): Likewise.
15614 (lto_read_tree): Move VAR_DECL and FUNCTION_DECL registration
15615 logic to uniquify_nodes.
15617 2011-06-03 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
15619 * config/alpha/t-osf5: Remove.
15620 * config/alpha/t-osf-pthread: Remove.
15621 * config.gcc (alpha*-dec-osf5.1*): Set tmake_file to t-slibgcc-dummy.
15622 * mkmap-flat.awk: Handle osf_export for Tru64 UNIX linker -input file.
15624 2011-06-03 Julian Brown <julian@codesourcery.com>
15626 * config/arm/arm-cores.def (strongarm, strongarm110, strongarm1100)
15627 (strongarm1110): Use strongarm tuning.
15628 * config/arm/arm-protos.h (tune_params): Add max_insns_skipped field.
15629 * config/arm/arm.c (arm_strongarm_tune): New.
15630 (arm_slowmul_tune, arm_fastmul_tune, arm_xscale_tune, arm_9e_tune)
15631 (arm_v6t2_tune, arm_cortex_tune, arm_cortex_a5_tune)
15632 (arm_cortex_a9_tune, arm_fa726te_tune): Add max_insns_skipped field
15633 setting, using previous defaults or 1 for Cortex-A5.
15634 (arm_option_override): Set max_insns_skipped from current tuning.
15636 2011-06-03 Nathan Sidwell <nathan@codesourcery.com>
15638 * doc/install.texi (Options specification): Document --with-specs.
15640 2011-06-02 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
15642 * config/arm/neon.md (orndi3_neon): Actually split it.
15644 2011-06-02 Alexandre Oliva <aoliva@redhat.com>
15646 * params.def (PARAM_MAX_VARTRACK_EXPR_DEPTH): Bump default to 10.
15647 * var-tracking.c (reverse_op): Limite recurse depth to 5.
15649 2011-06-02 Alexandre Oliva <aoliva@redhat.com>
15652 * target.def (delay_sched2, delay_vartrack): New.
15653 * doc/tm.texi.in: Update.
15654 * doc/tm.texi: Rebuild.
15655 * sched-rgn.c (gate_handle_sched2): Fail if delay_sched2.
15656 * var-tracking.c (gate_handle_var_tracking): Likewise.
15657 * config/bfin/bfin.c (bfin_flag_schedule_insns2): Drop.
15658 (bfin_flag_var_tracking): Drop.
15659 (output_file_start): Don't save and override flag_var_tracking.
15660 (bfin_option_override): Ditto flag_schedule_insns_after_reload.
15661 (bfin_reorg): Test original variables.
15662 (TARGET_DELAY_SCHED2, TARGET_DELAY_VARTRACK): Define.
15663 * config/ia64/ia64.c (ia64_flag_schedule_insns2): Drop.
15664 (ia64_flag_var_tracking): Drop.
15665 (TARGET_DELAY_SCHED2, TARGET_DELAY_VARTRACK): Define.
15666 (ia64_file_start): Don't save and override flag_var_tracking.
15667 (ia64_override_options_after_change): Ditto
15668 flag_schedule_insns_after_reload.
15669 (ia64_reorg): Test original variables.
15670 * config/picochip/picochip.c (picochip_flag_schedule_insns2): Drop.
15671 (picochip_flag_var_tracking): Drop.
15672 (TARGET_DELAY_SCHED2, TARGET_DELAY_VARTRACK): Define.
15673 (picochip_option_override): Don't save and override
15674 flag_schedule_insns_after_reload.
15675 (picochip_asm_file_start): Ditto flag_var_tracking.
15676 (picochip_reorg): Test original variables.
15677 * config/spu/spu.c (spu_flag_var_tracking): Drop.
15678 (TARGET_DELAY_VARTRACK): Define.
15679 (spu_var_tracking): New.
15680 (spu_machine_dependent_reorg): Call it.
15681 (asm_file_start): Don't save and override flag_var_tracking.
15683 2011-06-02 Kaz Kojima <kkojima@gcc.gnu.org>
15686 * config/sh/predicates.md (general_movsrc_operand): Return 0
15687 for memory and memory subreg of which address is an invalid
15688 indexed address for QI and HImode.
15689 (general_movdst_operand): Likewise.
15691 2011-06-02 Eric Botcazou <ebotcazou@adacore.com>
15693 * cse.c (cse_find_path): Refine change to exclude EDGE_ABNORMAL_CALL
15694 edges only, when there is a non-local label in the function.
15695 * postreload-gcse.c (bb_has_well_behaved_predecessors): Likewise.
15697 2011-06-02 Uros Bizjak <ubizjak@gmail.com>
15699 * config/i386/constraints.md (Y3): New register constraint.
15700 * config/i386/sse.md (*vec_interleave_highv2df): Merge with
15701 *sse3_interleave_highv2df and *sse2_interleave_highv2df.
15702 (*vec_interleave_lowv2df): Merge with *sse3_interleave_lowv2df and
15703 *sse2_interleave_lowv2df.
15705 2011-06-02 Julian Brown <julian@codesourcery.com>
15707 * config/arm/arm-cores.def (cortex-a5): Use cortex_a5 tuning.
15708 * config/arm/arm.c (arm_cortex_a5_branch_cost): New.
15709 (arm_cortex_a5_tune): New.
15711 2011-06-02 Julian Brown <julian@codesourcery.com>
15713 * config/arm/arm-protos.h (tune_params): Add branch_cost hook.
15714 * config/arm/arm.c (arm_default_branch_cost): New.
15715 (arm_slowmul_tune, arm_fastmul_tune, arm_xscale_tune, arm_9e_tune)
15716 (arm_v6t2_tune, arm_cortex_tune, arm_cortex_a9_tune)
15717 (arm_fa726_tune): Set branch_cost field using
15718 arm_default_branch_cost.
15719 * config/arm/arm.h (BRANCH_COST): Use branch_cost hook from
15720 current_tune structure.
15721 * dojump.c (tm_p.h): Include file.
15723 2011-06-02 Julian Brown <julian@codesourcery.com>
15725 * config/arm/arm-cores.def (arm1156t2-s, arm1156t2f-s): Use v6t2
15727 (cortex-a5, cortex-a8, cortex-a15, cortex-r4, cortex-r4f, cortex-m4)
15728 (cortex-m3, cortex-m1, cortex-m0): Use cortex tuning.
15729 * config/arm/arm-protos.h (tune_params): Add prefer_constant_pool
15731 * config/arm/arm.c (arm_slowmul_tune, arm_fastmul_tune)
15732 (arm_xscale_tune, arm_9e_tune, arm_cortex_a9_tune)
15733 (arm_fa726te_tune): Add prefer_constant_pool setting.
15734 (arm_v6t2_tune, arm_cortex_tune): New.
15735 * config/arm/arm.h (TARGET_USE_MOVT): Make dependent on
15736 prefer_constant_pool setting.
15738 2011-06-02 Uros Bizjak <ubizjak@gmail.com>
15740 * config/i386/i386.c (standard_sse_constant_p) <case 1>: Simplify
15742 * config/i386/i386.md (*movdf_internal_rex64) <case 8,9,10>: Ditto.
15743 (*movdf_internal) <case 6,7,8>: Ditto.
15745 * config/i386/constraints.md (Y4): New register constraint.
15746 * config/i386/sse.md (vec_set<mode>_0): Merge with
15747 *vec_set<mode>_0_sse4_1 and *vec_set<mode>_0_sse2.
15748 (*vec_extractv2di_1): Merge from *vec_extractv2di_1_sse2 and
15749 *vec_extractv2di_1_sse.
15750 (*vec_concatv2di_rex64): Merge from *vec_concatv2di_rex64_sse4_1
15751 and *vec_concatv2di_rex64_sse.
15753 2011-06-02 Stuart Henderson <shenders@gcc.gnu.org>
15756 * config/bfin/bfin.c (bfin_function_ok_for_sibcall): Check return value
15757 of cgraph_local_info for null before attempting to use it.
15759 2011-06-02 Eric Botcazou <ebotcazou@adacore.com>
15761 * function.h (struct stack_usage): Remove dynamic_alloc_count field.
15762 (current_function_dynamic_alloc_count): Delete.
15763 * builtins.c (expand_builtin_setjmp_setup): Do not set calls_setjmp.
15764 (expand_builtin_nonlocal_goto): Remove obsolete comment.
15765 (expand_builtin_update_setjmp_buf): Remove dead code.
15766 * cse.c (cse_find_path): Do not follow a single abnormal incoming edge.
15767 * explow.c (allocate_dynamic_stack_space): Remove SETJMP_VIA_SAVE_AREA
15769 * function.c (instantiate_virtual_regs): Likewise.
15770 * postreload-gcse.c (bb_has_well_behaved_predecessors): Return false
15771 for a block with a single abnormal incoming edge.
15772 * config/sparc/sparc.h (STACK_SAVEAREA_MODE): Define.
15773 (SETJMP_VIA_SAVE_AREA): Delete.
15774 * config/sparc/sparc-protos.h (load_got_register): Declare.
15775 * config/sparc/sparc.c (TARGET_BUILTIN_SETJMP_FRAME_VALUE): Define.
15776 (load_got_register): Make global.
15777 (sparc_frame_pointer_required): Add 'static'.
15778 (sparc_can_eliminate): Likewise. Call sparc_frame_pointer_required.
15779 (sparc_builtin_setjmp_frame_value): New function.
15780 * config/sparc/sparc.md (UNSPECV_SETJMP): Remove.
15781 (save_stack_nonlocal): New expander.
15782 (restore_stack_nonlocal): Likewise.
15783 (nonlocal_goto): Remove modes, adjust predicates and reimplement.
15784 (nonlocal_goto_internal): New insn.
15785 (goto_handler_and_restore): Delete.
15786 (builtin_setjmp_setup): Likewise.
15787 (do_builtin_setjmp_setup): Likewise.
15788 (setjmp): Likewise.
15789 (builtin_setjmp_receiver): New expander.
15791 2011-06-01 David Li <davidxl@google.com>
15793 PR middle-end/49261
15794 * tree-pretty-print.c (dump_function_header): Format cleanup.
15796 2011-06-01 Kaz Kojima <kkojima@gcc.gnu.org>
15799 * config/sh/sh.c (expand_cbranchdi4): Use a scratch register if
15800 needed when original operands are used for msw_skip comparison.
15802 2011-06-01 Jakub Jelinek <jakub@redhat.com>
15805 * var-tracking.c (add_uses, add_stores): Don't call
15806 cselib_subst_to_values on ENTRY_VALUE.
15808 2011-06-01 Diego Novillo <dnovillo@google.com>
15810 * lto-streamer-out.c (lto_output_ts_decl_with_vis_tree_pointers): Call
15811 output_record_start with LTO_null instead of output_zero.
15812 (lto_output_ts_binfo_tree_pointers): Likewise.
15813 (lto_output_tree): Likewise.
15814 (output_eh_try_list): Likewise.
15815 (output_eh_region): Likewise.
15816 (output_eh_lp): Likewise.
15817 (output_eh_regions): Likewise.
15818 (output_bb): Likewise.
15819 (output_function): Likewise.
15820 (output_unreferenced_globals): Likewise.
15821 * lto-streamer.h (enum LTO_tags): Reserve MAX_TREE_CODES
15822 instead of NUM_TREE_CODES.
15823 (lto_tag_is_tree_code_p): Check max value against MAX_TREE_CODES.
15824 (lto_output_int_in_range): Change << to >> when shifting VAL.
15826 2011-06-01 Diego Novillo <dnovillo@google.com>
15828 * lto-streamer-out.c (lto_output_ts_decl_non_common_tree_pointers):
15829 Remove assertion for DECL_SAVED_TREE in FUNCTION_DECL nodes.
15831 2011-06-01 Richard Sandiford <rdsandiford@googlemail.com>
15834 * optabs.h (valid_multiword_target_p): Declare.
15835 * expmed.c (extract_bit_field_1): Check valid_multiword_target_p when
15836 doing multi-word operations.
15837 * optabs.c (expand_binop): Likewise.
15838 (expand_doubleword_bswap): Likewise.
15839 (expand_absneg_bit): Likewise.
15840 (expand_unop): Likewise.
15841 (expand_copysign_bit): Likewise.
15842 (multiword_target_p): New function.
15844 2011-06-01 Richard Sandiford <rdsandiford@googlemail.com>
15846 PR rtl-optimization/48830
15847 PR rtl-optimization/48808
15848 PR rtl-optimization/48792
15849 * reload.c (push_reload): Check contains_reg_of_mode.
15850 * reload1.c (strip_paradoxical_subreg): New function.
15851 (gen_reload_chain_without_interm_reg_p): Use it to handle
15852 paradoxical subregs.
15853 (emit_output_reload_insns, gen_reload): Likewise.
15855 2011-06-01 David Li <davidxl@google.com>
15857 * predict.c : Change pass name
15860 * tree-profile.c: Ditto.
15863 2011-06-01 David Li <davidxl@google.com>
15865 * tree-pretty-print.c (dump_function_header): New function.
15866 * final.c (rest_of_clean_state): Use header dumper.
15867 * tree-cfg.c (gimple_dump_cfg): Use header dumper.
15868 * passes.c (pass_init_dump_file): Use header dumper.
15870 2011-06-01 Jakub Jelinek <jakub@redhat.com>
15872 * dwarf2out.c (compare_loc_descriptor, scompare_loc_descriptor,
15873 ucompare_loc_descriptor, minmax_loc_descriptor, clz_loc_descriptor,
15874 popcount_loc_descriptor, bswap_loc_descriptor, rotate_loc_descriptor):
15876 (mem_loc_descriptor): Use them.
15878 * var-tracking.c (create_entry_value): New function.
15879 (vt_add_function_parameter): Use it.
15881 2011-06-01 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
15883 * config/i386/crtfastmath.c [!__x86_64__ && __sun__ && __svr4__]:
15884 Include <signal.h>, <ucontext.h>.
15885 (sigill_caught): Define.
15886 (sigill_hdlr): New function.
15887 (set_fast_math) [!__x86_64__ && __sun__ && __svr4__]: Check if SSE
15888 insns can be executed.
15889 * config/sol2.h (ENDFILE_SPEC): Use crtfastmath.o if -ffast-math etc.
15890 * config/sparc/sol2.h (ENDFILE_SPEC): Remove.
15892 2011-06-01 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
15894 * config/t-slibgcc-darwin: Move to ...
15895 * config/t-slibgcc-dummy: ... this. Clarify comments.
15896 * config.gcc (i[34567]86-*-darwin*, x86_64-*-darwin*,
15897 powerpc-*-darwin*, powerpc64-*-darwin*): Reflect this.
15898 (i[3456x]86-*-netware*): Add t-slibgcc-dummy to tmake_file.
15899 (i[34567]86-*-rtems*): Remove extra_parts. Use i386/t-rtems.
15900 Remove i386/t-crtstuff from tmake_file.
15901 (i[34567]86-*-solaris2*): Remove t-svr4,
15902 t-slibgcc-elf-ver, t-slibgcc-sld from tmake_file, add
15904 (sparc-*-elf*, sparc64-*-elf*): Remove tmake_file, extra_parts.
15905 (sparc-*-rtems*, sparc64-*-rtems*): Remove sparc/t-crtin,
15906 sparc/t-crtfm from tmake_file.
15907 (sparc*-*-solaris2*): Remove sparc/t-sol2, sparc/t-crtfm,
15908 t-slibgcc-elf-ver, t-slibgcc-sld, add t-slibgcc-dummy.
15909 Remove extra_parts.
15910 * config/t-sol2 (TARGET_LIBGCC2_CFLAGS): Define.
15911 * config/i386/t-nwld (SHLIB_LINK): Remove.
15912 * config/i386/t-rtems-i386: Rename to ...
15913 * config/i386/t-rtems: ... this.
15914 ($(T)crti.o, $(T)crtn.o): Remove.
15915 (FPBIT, DPBIT, LIB2FUNCS_EXTRA): Remove.
15916 (dp-bit.c, fp-bit.c, xp-bit.c): Remove.
15917 (EXTRA_MULTILIB_PARTS, LIBGCC, INSTALL_LIBGCC): Remove.
15918 * config/i386/t-sol2-10 (LIBGCC, INSTALL_LIBGCC,
15919 EXTRA_MULTILIB_PARTS): Remove.
15920 * config/sparc/t-sol2-64: Likewise.
15921 * config/sparc/t-sol2: Remove.
15922 * config/sparc/t-crtin: Remove.
15923 * config/sparc/gmon-sol2.c: Move to ../libgcc/config.
15924 * config/i386/gmon-sol2.c: Remove.
15925 * config/i386/sol2-c1.asm: Move to ../libgcc/config/i386/sol2-c1.S.
15926 * config/i386/sol2-ci.asm: Move to ../libgcc/config/i386/sol2-ci.S.
15927 * config/i386/sol2-cn.asm: Move to ../libgcc/config/i386/sol2-cn.S.
15928 * config/i386/sol2-gc1.asm: Remove.
15929 * config/sparc/sol2-c1.asm: Move to ../libgcc/config/sparc/sol2-c1.S.
15930 * config/sparc/sol2-ci.asm: Move to ../libgcc/config/sparc/sol2-ci.S.
15931 * config/sparc/sol2-cn.asm: Move to ../libgcc/config/sparc/sol2-cn.S.
15932 * config/t-slibgcc-sld: Remove.
15934 2011-06-01 Jakub Jelinek <jakub@redhat.com>
15936 * dwarf2out.c (mem_loc_descriptor) <do_ucompare>: Call
15937 base_type_for_mode with op_mode instead of mode.
15939 2011-06-01 Paul Brook <paul@cpodesourcery.com>
15941 * config/arm/arm-cores.def: Add cortex-r5. Add DIV flags to
15943 * config/arm/arm-tune.md: Regenerate.
15944 * config/arm/arm-tables.opt: Regenerate.
15945 * config/arm/arm.c (FL_DIV): Rename...
15946 (FL_THUMB_DIV): ... to this.
15947 (FL_ARM_DIV): Define.
15948 (FL_FOR_ARCH7R, FL_FOR_ARCH7M): Use FL_THUMB_DIV.
15949 (arm_arch_hwdiv): Remove.
15950 (arm_arch_thumb_hwdiv, arm_arch_arm_hwdiv): New variables.
15951 (arm_issue_rate): Add cortexr5.
15952 * config/arm/arm.h (TARGET_CPU_CPP_BUILTINS): Set
15953 __ARM_ARCH_EXT_IDIV__.
15954 (TARGET_IDIV): Define.
15955 (arm_arch_hwdiv): Remove.
15956 (arm_arch_arm_hwdiv, arm_arch_thumb_hwdiv): New prototypes.
15957 * config/arm/arm.md (tune_cortexr4): Add cortexr5.
15958 (divsi3, udivsi3): New patterns.
15959 * config/arm/thumb2.md (divsi3, udivsi3): Remove.
15960 * doc/invoke.texi: Document ARM -mcpu=cortex-r5
15962 2011-06-01 Martin Jambor <mjambor@suse.cz>
15964 * ipa-utils.c (ipa_dfs_info): New field scc_no.
15965 * ipa-utils.c (searchc): Set scc_no.
15967 2011-06-01 Martin Jambor <mjambor@suse.cz>
15969 * ipa-utils.c (searchc_env): New field allow_overwritable.
15970 (searchc): do not ignore edges to overwritable nodes if indicated
15971 by env->allow_overwritable.
15972 (ipa_reduced_postorder): Set env.allow_overwritable.
15974 2011-06-01 Richard Guenther <rguenther@suse.de>
15976 * tree.c (free_lang_data): Do not reset boolean_type_node nor
15978 * lto-streamer.c (lto_record_common_node): Take node pointer,
15979 do not register types.
15980 (lto_preload_common_nodes): Explicitly skip preloading nodes
15981 that differ between frontends.
15983 2011-05-31 Pat Haugen <pthaugen@us.ibm.com>
15985 * config/rs6000/rs6000.h (REG_CLASS_CONTENTS): Remove vr0..vr2 from
15988 2011-05-31 Pat Haugen <pthaugen@us.ibm.com>
15990 * config/rs6000/rs6000.c (rs6000_register_move_cost): Preserve from
15991 parameter value for dump. Dump cost on outermost call only.
15992 (rs6000_memory_move_cost): Dump cost on outermost call only.
15994 2011-05-31 Jakub Jelinek <jakub@redhat.com>
15996 * dwarf2out.c (resolve_addr_in_expr): Optimize away redundant
15997 DW_OP_GNU_convert ops.
15999 * cselib.c (promote_debug_loc): Allow l->next non-NULL for
16000 cselib_preserve_constants.
16001 (cselib_lookup_1): If cselib_preserve_constants,
16002 a new VALUE is being created for REG and there is a VALUE for the
16003 same register in wider mode, add another loc with lowpart SUBREG of
16005 (cselib_subst_to_values): Handle ENTRY_VALUE.
16006 * var-tracking.c (replace_expr_with_values): Return NULL for
16008 * dwarf2out.c (convert_descriptor_to_signed): New function.
16009 (mem_loc_descriptor) <case ZERO_EXTEND>: Optimize using DW_OP_and
16010 instead of two shifts.
16011 (mem_loc_descriptor) <do_shift>: ZERO_EXTEND second argument to
16012 the right mode if needed.
16013 (mem_loc_descriptor) <case MOD>: For typed ops just use DW_OP_mod.
16014 (mem_loc_descriptor) <case UNSIGNED_FIX>: Use
16015 convert_descriptor_to_signed.
16016 (mem_loc_descriptor) <case UDIV, CLZ, CTZ, FFS, POPCOUNT, PARITY,
16017 BSWAP, ROTATE, ROTATERT>: Handle these rtls.
16020 * config/i386/i386.md (*lea_general_4): New define_insn_and_split.
16022 2011-05-31 Uros Bizjak <ubizjak@gmail.com>
16024 * config/i386/i386.md: Use SWI248x instead of X87MODEI, SWI24 instead
16025 of X87MODEI12 and SWI48x instead of SSEMODEI24.
16026 (SWI248x): New mode iterator, rename from X87MODEI.
16027 (X87MODEI): Remove mode iterator.
16028 (X87MODEI12): Ditto.
16029 (SSEMODEI24): Ditto.
16031 2011-05-31 Alexandre Oliva <aoliva@redhat.com>
16033 * params.def (PARAM_MAX_VARTRACK_EXPR_DEPTH): New.
16034 * doc/invoke.texi: Document max-vartrack-expr-depth.
16035 * var-tracking.c (EXPR_DEPTH): New.
16036 (reverse_op, vt_expand_loc, vt_expand_loc_dummy): Use it.
16038 2011-05-31 Alexandre Oliva <aoliva@redhat.com>
16040 * config/i386/i386.c (ix86_rtx_costs): Drop NEG from sub for FMA.
16041 * config/i386/sse.md: Add n to negated FMA pattern names.
16043 2011-05-31 Alexandre Oliva <aoliva@redhat.com>
16045 * gcc.c (driver_handle_option): Fix disabling of -fcompare-debug.
16047 2011-05-31 Alexandre Oliva <aoliva@redhat.com>
16049 * gengtype-state.c (read_state_params_structs): Initialize previous.
16051 2011-05-31 Uros Bizjak <ubizjak@gmail.com>
16053 * config/i386/i386.md (*pushxf_nointeger): Merge alternatives 1 and 2.
16054 (FP push_operand splitters): Merge {TF,XF,DF}mode splitters.
16056 2011-05-31 Uros Bizjak <ubizjak@gmail.com>
16058 * config/i386/i386.md (*movtf_internal): Avoid allocating general
16059 registers. Penalize F*r->o alternative to prevent partial memory
16060 stalls. Slightly penalize *roF->*r alternative. Generate SSE
16061 CONST_DOUBLE immediates when optimizing function for size. Do not move
16062 CONST_DOUBLEs directly to memory for !TARGET_MEMORY_MISMATCH_STALL.
16063 (*movxf_internal): Slightly penalize Yx*roF->Yx*r alternative.
16064 (*movdf_internal): Slightly penalize Yd*roF->Yd*r alternative.
16065 (*movdf_internal_rex64): Slightly penalize rm->r, F->m and r->m
16067 (*movsf_internal): Slightly penalize rmF->r and Fr->m alternatives.
16069 (fp_register_operand splitters): Use fp_register_operand
16070 constraint. Do not use FP_REG_P in insn condition.
16071 (any_fp_register_operand splitters): Use any_fp_register_operand
16072 constraint. Do not use ANY_FP_REG_P in insn condition.
16074 2011-05-31 Jan Hubicka <jh@suse.cz>
16076 * cgraph.h (cgraph_inline_failed_t): Give enum a name
16077 * lto-cgraph.c (LDPR_NUM_KNOWN): New macro.
16078 (LTO_cgraph_tags): Add LTO_cgraph_last_tag.
16079 (lto_output_edge): Use output_enum and var_len_unsigned.
16080 (lto_output_varpool_node): Likewise.
16081 (input_overwrite_node): Do not take resolution parameter;
16082 extract it from a bitpack.
16083 (input_node): Do not read resolution; use input_enum and
16085 (input_varpool_node): Likewise.
16086 (input_edge): Likewise.
16087 (input_cgraph_1): Likewise.
16089 2011-05-31 Richard Guenther <rguenther@suse.de>
16091 * gimple.c (gimple_register_canonical_type): Do not register
16092 any types via gimple_register_type.
16094 2011-05-31 Jan Hubicka <jh@suse.cz>
16096 * lto-symtab.c (lto_symtab_merge_cgraph_nodes): Merge alias decl
16099 2011-05-31 Jakub Jelinek <jakub@redhat.com>
16101 PR rtl-optimization/49235
16102 * tree-ssa-address.c (gen_addr_rtx): Ignore base if it is const0_rtx.
16103 (create_mem_ref_raw): Create MEM_REF even if base is INTEGER_CST.
16105 2011-05-31 Ira Rosen <ira.rosen@linaro.org>
16107 PR tree-optimization/49093
16108 * tree-vect-data-refs.c (vect_analyze_data_refs): Fail for volatile
16111 2011-05-31 Dodji Seketeli <dodji@redhat.com>
16114 * dwarf2out.c (gen_subprogram_die): Emit linkage name attribute
16115 for concrete functions containing the code of cloned functions.
16117 2011-05-31 Richard Guenther <rguenther@suse.de>
16119 * tree-ssa-forwprop.c (forward_propagate_into_comparison): Rename
16121 (forward_propagate_into_comparison_1): ... this.
16122 (forward_propagate_comparison): Rename to ...
16123 (forward_propagate_into_comparison): ... this. Split out
16124 real forward propagation code to ...
16125 (forward_propagate_comparison): ... this.
16126 (forward_propagate_into_gimple_cond): Remove looping.
16127 (forward_propagate_into_cond): Likewise.
16128 (simplify_not_neg_expr): Return whether we have done something.
16129 (simplify_gimple_switch): Likewise.
16130 (tree_ssa_forward_propagate_single_use_vars): Rename to ...
16131 (ssa_forward_propagate_and_combine): ... this. Re-structure
16132 to do a forward forward-propagation walk on BBs and a backward
16133 stmt combining walk on BBs. Consistently re-scan changed statements.
16134 (pass_forwprop): Adjust.
16136 2011-05-30 Ian Lance Taylor <iant@google.com>
16138 * godump.c (go_format_type): Correct length of name added to
16139 obstack for anonymous field.
16141 2011-05-30 Kaz Kojima <kkojima@gcc.gnu.org>
16144 * config/sh/sh.c (expand_cbranchdi4): Set msw_skip when the high
16145 part of the second operand is 0.
16147 2011-05-30 Uros Bizjak <ubizjak@gmail.com>
16149 * config/i386/i386.md (*movxf_internal): Penalize FYx*r->o alternative
16150 to prevent partial memory stalls. Do not move CONST_DOUBLEs directly
16151 to memory for !TARGET_MEMORY_MISMATCH_STALL.
16152 (*movdf_internal_rex64): Do not penalize F->r alternative.
16153 (*movdf_internal): Penalize FYd*r->o alternative to prevent partial
16154 memory stalls. Generate SSE and x87 CONST_DOUBLE immediates only
16155 when optimizing function for size. Do not move CONST_DOUBLEs
16156 directly to memory for !TARGET_MEMORY_MISMATCH_STALL.
16157 (FP move splitters): Merge {TF,XF,DF}mode splitters. Do not handle
16158 SUBREGs. Do not check for MEM_P operands in the insn condition,
16159 check for ANY_FP_REGNO_P instead.
16160 * config/i386/constraints.md (Yd): Enable GENERAL_REGS for
16161 TARGET_64BIT and for TARGET_INTEGER_DFMODE_MOVES when optimizing
16162 function for speed.
16163 * config/i386/i386.c (ix86_option_override_internal): Do not
16164 set TARGET_INTEGER_DFMODE_MOVES here.
16166 2011-05-30 H.J. Lu <hongjiu.lu@intel.com>
16169 * config/i386/i386.md (*movtf_internal): Handle misaligned load/store.
16171 2011-05-30 Jakub Jelinek <jakub@redhat.com>
16173 * dwarf2out.c (modified_type_die, gen_reference_type_die): Use
16174 DW_TAG_rvalue_reference_type even for
16175 -gdwarf-4 -fno-debug-types-section.
16177 2011-05-30 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
16179 PR tree-optimization/46728
16180 * tree-ssa-math-opts.c (build_and_insert_call): Reorder parms.
16181 (build_and_insert_binop): New.
16182 (gimple_expand_builtin_pow): Reorder args for
16183 build_and_insert_call; use build_and_insert_binop; add more
16184 optimizations for fractional exponents.
16186 2011-05-30 Nathan Froyd <froydnj@gcc.gnu.org>
16191 2011-05-26 Nathan Froyd <froydnj@codesourcery.com>
16193 * tree.h (struct tree_identifier): Inherit from tree_typed, not
16195 (HT_IDENT_TO_GCC_IDENT): Adjust for said change.
16196 * tree.c (initialize_tree_contains_struct): Mark TS_IDENTIFIER as
16197 TS_BASE instead of TS_COMMON.
16198 * varasm.c (assemble_name): Remove assert.
16200 2011-05-30 Richard Sandiford <rdsandiford@googlemail.com>
16202 * config.gcc: Keep obselete list sorted.
16204 2011-05-30 Jakub Jelinek <jakub@redhat.com>
16205 Eric Botcazou <ebotcazou@adacore.com>
16207 * var-tracking.c (vt_add_function_parameter): Remap incoming MEMs with
16208 crtl->args.internal_arg_pointer based address to arg_pointer_rtx if
16209 there is a DRAP register and arg_pointer_rtx is the CFA pointer.
16210 (vt_init_cfa_base): Don't equate cfa_base_rtx if stack was realigned.
16211 (vt_initialize): Initialize cfa_base_rtx if there is a DRAP register.
16213 2011-05-30 Richard Guenther <rguenther@suse.de>
16215 * gimple.c (gimple_types_compatible_p_1): Compare record
16216 and union type members properly.
16218 2011-05-30 Richard Guenther <rguenther@suse.de>
16220 PR tree-optimization/49210
16221 * ipa-split.c (split_function): Care for the case where the call
16222 result is not trivially convertible to the result holding variable.
16224 2011-05-30 Richard Guenther <rguenther@suse.de>
16226 PR tree-optimization/49218
16227 * tree-vrp.c (adjust_range_with_scev): Properly check whether
16230 2011-05-30 Richard Guenther <rguenther@suse.de>
16232 * tree-ssa-forwprop.c (forward_propagate_into_comparison):
16233 New function split out from ...
16234 (forward_propagate_into_gimple_cond): ... here. Adjust.
16235 (forward_propagate_into_cond): Likewise.
16236 (forward_propagate_comparison): Also propagate into
16237 comparisons on assignment RHS. Change return value to
16238 behave similar to forward_propagate_into_cond.
16239 (tree_ssa_forward_propagate_single_use_vars): Handle
16240 strict-overflow warnings properly for forward_propagate_comparison.
16242 2011-05-30 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
16244 * configure.ac (gcc_cv_lto_plugin): Determine lto plugin support
16245 from plugin linker.
16246 * configure: Regenerate.
16248 2011-05-30 Ira Rosen <ira.rosen@linaro.org>
16250 PR tree-optimization/49199
16251 * tree-vect-loop.c (vect_is_slp_reduction): Check that the
16252 non-reduction operands are either defined in the loop or by induction.
16254 2011-05-29 Xinliang David Li <davidxl@google.com>
16256 * opts-global.c (handle_common_deferred_options): Handle new options.
16257 * passes.c (register_one_dump_file): Call register_pass_name.
16258 (execute_one_pass): Check explicit enable/disable flag.
16259 (passr_hash): New function.
16261 (register_pass_name): Ditto.
16262 (get_pass_by_name): Ditto.
16263 (pass_hash): Ditto.
16265 (enable_pass): Ditto.
16266 (disable_pass): Ditto.
16267 (is_pass_explicitly_enabled_or_disabled): Ditto.
16269 2011-05-29 Uros Bizjak <ubizjak@gmail.com>
16271 * config/i386/i386.md (*movoi_internal_avx): Use
16272 standard_sse_constant_opcode for alternative 0.
16273 (*movti_internal_sse): Ditto.
16274 (*movti_internal_rex64): Use standard_sse_constant_opcode for
16276 (*movdi_internal_rex64): Use standard_sse_constant_opcode for
16277 sselog1 type moves.
16278 (*movsi_internal): Ditto.
16279 (*movdi_internal): Ditto. Add ssecvt type moves.
16281 2011-05-29 Eric Botcazou <ebotcazou@adacore.com>
16284 * rtlanal.c (simplify_subreg_regno): Adjust comment.
16286 2011-05-29 Jakub Jelinek <jakub@redhat.com>
16288 PR rtl-optimization/49095
16289 * config/i386/predicates.md (plusminuslogic_operator): New predicate.
16290 * config/i386/i386.md: Add peepholes for mem {+,-,&,|,^}= x; mem != 0.
16292 2011-05-29 Richard Sandiford <rdsandiford@googlemail.com>
16295 * config/mips/mips.c (mips_pic_call_symbol_from_set): Add a
16296 recurse_p argument. Only follow register copies if it is set,
16297 and prevent mips_find_pic_call_symbol from recursing.
16298 (mips_find_pic_call_symbol): Add a recurse_p argument.
16299 Pass it to mips_pic_call_symbol_from_set.
16300 (mips_annotate_pic_calls): Update accordingly.
16302 2011-05-29 Richard Sandiford <rdsandiford@googlemail.com>
16304 * emit-rtl.c (try_split): Use a loop to search for
16305 NOTE_INSN_CALL_ARG_LOCATIONs.
16307 2011-05-29 Richard Guenther <rguenther@suse.de>
16309 PR tree-optimization/49217
16310 * ipa-pure-const.c (propagate_pure_const): Fix typos.
16312 2011-05-28 Jan Hubicka <jh@suse.cz>
16314 * lto-streamer-out.c (hash_string_slot_node): Hash string based on its
16316 (string_slot_free): Remove
16317 (create_output_block): Initialize obstack.
16318 (destroy_output_block): Free obstack.
16319 (lto_string_index): Add PERSISTENT parameter; do not duplicate
16320 the string unless it needs to be added into the hash.
16321 (lto_output_string_with_length): Add persistent attribute;
16322 handle NULL strings.
16323 (lto_output_string): Add PERSISTENT parameter.
16324 (output_string_cst, output_identifier): Simplify.
16325 (lto_output_location_bitpack): Update.
16326 (lto_output_builtin_tree): Update.
16327 * lto-streamer.h (struct output_block): Add obstack.
16328 (lto_output_string, lto_output_string_with_length): Remove
16329 declarations; functions are static now.
16331 2011-05-28 Jan Hubicka <jh@suse.cz>
16333 * lto-streamer-out.c (pack_ts_fixed_cst_value_fields,
16334 pack_ts_decl_common_value_fields, pack_ts_decl_with_vis_value_fields,
16335 pack_ts_function_decl_value_fields, lto_output_builtin_tree,
16336 output_cfg, output_gimple_stmt): Use enum and variable length i/o.
16337 * lto-streamer-in.c (input_cfg, input_gimple_stmt,
16338 unpack_ts_fixed_cst_value_fields, unpack_ts_decl_common_value_fields,
16339 unpack_ts_decl_with_vis_value_fields,
16340 unpack_ts_type_common_value_fields, unpack_ts_block_value_fields,
16341 lto_get_builtin_tree): Use enum and variable length i/o.
16342 * basic-block.h (profile_status_d): Add PROFILE_LAST.
16343 * lto-streamer.h (bp_pack_int_in_range, bp_unpack_int_in_range):
16345 (bp_pack_enum, bp_unpack_enum): New macros.
16347 2011-05-28 Richard Sandiford <rdsandiford@googlemail.com>
16349 * genrecog.c: Remove redundant forward declarations.
16351 2011-05-28 Richard Sandiford <rdsandiford@googlemail.com>
16353 * config.gcc: Deprecate mips*-*-openbsd*.
16355 2011-05-28 Richard Sandiford <rdsandiford@googlemail.com>
16358 * genrecog.c (add_to_sequence): Use XEXP rather than XVECEXP
16361 2011-05-27 Andrew Pinski <pinskia@gmail.com>
16363 PR middle-end/48981
16364 * gengtype.c (vec_prefix_type): New function.
16365 (note_def_vec): Use vec_prefix_type and change the length
16366 attribute to be based on the prefix.
16367 * vec.c: Include coretypes.h before vec.h.
16368 (struct vec_prefix): Remove.
16369 (vec_gc_p_reserve): Change the offsetof to sizeof.
16370 (vec_gc_p_reserve_exact): Likewise.
16371 (vec_heap_p_reserve): Likewise.
16372 (vec_heap_p_reserve_exact): Likewise.
16373 (vec_stack_o_reserve_1): Copy from +1 instead of from vec.
16374 (vec_stack_p_reserve): Change the offsetof to sizeof.
16375 (vec_stack_p_reserve_exact): Likewise.
16376 * vec.h (struct vec_prefix): New struct definition.
16377 (VEC_T(T,B)): Use vec_prefix instead of having num/alloc fields.
16378 (VEC_T_GTY(T,B)): Likewise.
16379 (DEF_VEC_FUNC_P(T)): Use prefix field.
16380 (DEF_VEC_NONALLOC_FUNCS_O(T,A)): Likewise.
16381 (DEF_VEC_NONALLOC_FUNCS_I(T,A)): Likewise.
16383 2011-05-27 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
16385 PR tree-optimization/46728
16386 * tree-ssa-math-opts.c (powi_as_mults_1): Add gimple_set_location.
16387 (powi_as_mults): Add gimple_set_location.
16388 (build_and_insert_call): New.
16389 (gimple_expand_builtin_pow): Add handling for pow(x,y) when y is
16390 0.5, 0.25, 0.75, 1./3., or 1./6.
16392 2011-05-27 Alexander Monakov <amonakov@ispras.ru>
16394 * doc/contrib.texi: Update copyright years.
16395 (Contributors): Add Zdenek Sojka.
16397 2011-05-27 Nathan Froyd <froydnj@codesourcery.com>
16399 * c-decl.c (c_push_function_context): Copy the current statement
16401 (add_stmt): Check building_stmt_list_p and push_stmt if necessary.
16402 (finish_struct): Call building_stmt_list_p instead of checking
16404 * c-parser.c (c_parser_postfix_expression): Likewise.
16405 * c-typeck.c (c_end_compound_stmt): Likewise.
16406 * print-tree.c (print_node) [STATEMENT_LIST]: Don't print TREE_CHAIN.
16407 * tree-iterator.c (stmt_list_cache): Change to a VEC.
16408 (alloc_stmt_list): Adjust for stmt_list_cache's new type.
16409 (free_stmt_list): Likewise.
16410 * tree.h (struct tree_statement_list): Include typed_tree instead
16412 * tree.c (initialize_tree_contains_struct): Mark TS_STATEMENT_LIST
16413 as TS_TYPED instead of TS_COMMON.
16415 2011-05-27 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
16416 Uros Bizjak <ubizjak@gmail.com>
16418 * configure.ac (gcc_cv_as_ix86_tlsgdplt): Check for @tlsgdplt
16419 (HAVE_AS_IX86_TLSGDPTL): Define.
16420 (gcc_cv_as_ix86_tlsldmplt): Check for @tlsldmplt.
16421 (HAVE_AS_IX86_TLSLDMPLT): Define.
16422 * configure: Regenerate.
16423 * config.in: Regenerate.
16424 * config/i386/i386.c (ix86_print_operand): Handle code 'p'.
16425 * config/i386/i386.md (*tls_global_dynamic_32_gnu): If
16426 TARGET_SUN_TLS, use @tlsgdplt or @plt.
16427 (*tls_global_dynamic_64): Use @plt if TARGET_SUN_TLS.
16428 (*tls_local_dynamic_base_32_gnu): If TARGET_SUN_TLS, use
16429 @tlsldmplt or @plt.
16430 (*tls_local_dynamic_base_64): Use @plt if TARGET_SUN_TLS.
16432 2011-05-27 Bernd Schmidt <bernds@codesourcery.com>
16434 * sched-int.h (struct _haifa_deps_insn_data): New members cond
16436 (INSN_COND, INSN_REVERSE_COND): New macros.
16437 * sched-deps.c (deps_analyze_insn): Call sched_get_condition_with_rev
16439 (sched_get_condition_with_rev): Cache the results, and look them up
16441 (sched_analyze_insn): Destroy INSN_COND of previous insns if they
16442 are clobbered by the current insn.
16443 * target.def (exposed_pipline): New sched data hook.
16444 * doc/tm.texi.in: TARGET_SCHED_EXPOSED_PIPELINE: Add hook.
16445 * doc/tm.texi: Regenerate.
16447 2011-05-27 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
16449 PR tree-optimization/49170
16450 * tree-ssa-math-opts.c (execute_cse_sincos): Add checks for
16453 2011-05-27 Richard Guenther <rguenther@suse.de>
16455 PR middle-end/49189
16456 * fold-const.c (fold_unary_loc): Do not re-fold folding conversions
16459 2011-05-27 Bernd Schmidt <bernds@codesourcery.com>
16461 * haifa-sched.c (sched_scan_info): Remove.
16462 (schedule_block): Call sched_extend_luids rather than sched_init_luids
16464 (extend_bb, init_bb, extend_insn, init_insn, init_insns_in_bb):
16466 (sched_scan): Remove.
16467 (sched_extend_luids): Renamed from luids_extend_insn and no longer
16468 static. All callers changed.
16469 (sched_init_insn_luid): Renamed from luids_init_insn and no longer
16470 static. All callers changed.
16471 (sched_init_luids): Remove all arguments except the first. All
16472 callers changed. Don't use sched_scan.
16473 (haifa_init_h_i_d): Likewise.
16474 (haifa_init_insn): Call sched_extend_luids and sched_init_insn_luid
16475 manually rather than using sched_init_luids. Likewise with
16476 extend_h_i_d, init_h_i_d and haifa_init_h_i_d.
16477 * sel-sched.c (sel_region_target_finish): Call sched_extend_luids
16478 rather than sched_init_luids with NULL args.
16479 * sel-sched-ir.c (new_insns): Remove variable.
16480 (sched_scan): New static function, previously in haifa-sched.c. Remove
16481 all arguments but the first two; all callers changed.
16482 (sel_init_new_insn): Call sched_extend_luids and sched_init_insn_luid
16483 rather than sched_init_luids.
16484 (sel_init_bbs): Remove second argument. All callers changed.
16485 (sel_add_bb): Call sched_extend_luids rather than sched_init_luids
16486 with NULL arguments.
16487 (create_insn_rtx_from_pattern): Likewise.
16488 * sel-sched-ir.h (sel_init_bbs): Adjust declaration.
16489 * sched-int.h (sched_init_luids, haifa_init_h_i_d): Likewise.
16490 (sched_init_insn_luid, sched_extend_luids): Declare.
16491 (sched_scan_info_def, sched_scan_info, sched_scan): Remove
16494 2011-05-27 Richard Guenther <rguenther@suse.de>
16496 PR middle-end/49177
16497 * fold-const.c (fold_unary_loc): Fold (T)(A CMP B) to
16498 A CMP B ? (T) true : (T) false for non-integral types T again.
16500 2011-05-27 Jan Hubicka <jh@suse.cz>
16502 * lto-streamer-out.c (lto_string_index): break out from...; offset by 1
16503 so 0 means NULL string.
16504 (lto_output_string_with_length): ... here.
16505 (lto_output_string, output_string_cst, output_identifier): Update
16506 handling of NULL strings.
16507 (lto_output_location_bitpack): New function.
16508 (lto_output_location): Use it.
16509 (lto_output_tree_ref): Use output_record_start.
16510 (pack_ts_type_common_value_fields): Pack aliagn & alias set in var
16512 * lto-streamer-in.c (string_for_index): Break out from ...; offset
16514 (input_string_internal): ... here;
16515 (input_string_cst, input_identifier, lto_input_string): Update handling
16517 (lto_input_location_bitpack): New function
16518 (lto_input_location): Use it.
16519 (unpack_ts_type_common_value_fields): Pack align & alias in var len
16521 * lto-streamer.h (bp_pack_val_len_unsigned, bp_pack_val_len_int,
16522 bp_unpack_val_len_unsigned, bp_unpack_val_len_int): Declare.
16523 (bp_pack_value): Sanity check the value range.
16524 * lto-section-in.c (bp_unpack_val_len_unsigned, bp_unpack_val_len_int):
16526 * lto-section-out.h (bp_pack_val_len_unsigned, bp_pack_val_len_int):
16529 2011-05-27 Hariharan Sandanagobalane <hariharan@picochip.com>
16531 * config/picochip/picochip.c (reorder_var_tracking_notes): Drop
16532 call_arg_location instructions down the floor.
16534 2011-05-26 Vladimir Makarov <vmakarov@redhat.com>
16536 PR rtl-optimization/49154
16537 * ira.c (setup_pressure_classes): Process class without sublcasses
16538 as a candidate for pressure classes.
16540 2011-05-26 Richard Sandiford <rdsandiford@googlemail.com>
16542 PR rtl-optimization/48575
16543 * genrecog.c (position_type): New enum.
16544 (position): New structure.
16545 (decision): Use position structure instead of a string.
16546 (root_pos, peep2_insn_pos_list): New variables.
16547 (next_position, compare_positions): New functions.
16548 (new_decision): Use position structures instead of strings.
16549 (maybe_both_true): Likewise.
16550 (change_state): Likewise.
16551 (write_tree): Likewise.
16552 (make_insn_sequence): Likewise.
16554 2011-05-26 Nathan Froyd <froydnj@codesourcery.com>
16556 * tree.c (initialize_tree_contains_struct): Mark TS_BLOCK as
16557 TS_BASE instead of TS_COMMON.
16558 (find_decls_types_r): Check for TS_TYPED structure before looking at
16560 * tree.h (struct tree_block): Inherit from tree_base, not tree_common.
16562 (BLOCK_CHAIN): Use new chain field.
16564 2011-05-26 Pat Haugen <pthaugen@us.ibm.com>
16566 * config/rs6000/rs6000.c (rs6000_register_move_cost): Make LR/CTR
16567 moves expensive on Power7 also.
16569 2011-05-26 Richard Guenther <rguenther@suse.de>
16571 * fold-const.c (fold_unary_loc): Remove bogus code.
16573 2011-05-26 Nathan Froyd <froydnj@codesourcery.com>
16575 * tree.h (struct tree_identifier): Inherit from tree_typed, not
16577 (HT_IDENT_TO_GCC_IDENT): Adjust for said change.
16578 * tree.c (initialize_tree_contains_struct): Mark TS_IDENTIFIER as
16579 TS_BASE instead of TS_COMMON.
16580 * varasm.c (assemble_name): Remove assert.
16582 2011-05-26 Bernd Schmidt <bernds@codesourcery.com>
16584 * Makefile.in (srcdirify): Change order so that libgcc_objdir is
16586 * libgcc-std.ver: Delete file.
16588 2011-05-26 Richard Guenther <rguenther@suse.de>
16590 PR tree-optimization/48702
16591 * tree-ssa-address.c (create_mem_ref_raw): Create MEM_REFs
16592 only when we know the base address is within bounds.
16593 * tree-ssa-alias.c (indirect_ref_may_alias_decl_p): Do not
16594 assume the base address of TARGET_MEM_REFs is in bounds.
16596 2011-05-26 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
16599 * config/sparc/sparc.c (sparc_solaris_elf_asm_named_section): Wrap
16600 declaration in TARGET_SOLARIS.
16602 2011-05-26 Hariharan Sandanagobalane <hariharan@picochip.com>
16604 * config/picochip/picochip.md (cbranchhi4): No :CC for match_operator.
16605 The instruction is then expanded explicitly.
16606 (supported_compare): Callable instruction.
16607 (compare): Likewise.
16609 2011-05-26 Jakub Jelinek <jakub@redhat.com>
16612 * gimplify.c (shortcut_cond_r): Don't special case
16613 COND_EXPRs if they have void type on one of their arms.
16615 2011-05-26 Bernd Schmidt <bernds@codesourcery.com>
16617 * haifa-sched.c (schedule-block): Reorder the inner scheduling loop
16618 to reduce duplication, and to achieve a slightly more logical order
16621 2011-05-26 Jakub Jelinek <jakub@redhat.com>
16623 PR tree-optimization/49161
16624 * tree-vrp.c (struct case_info): New type.
16625 (compare_case_labels): Sort case_info structs instead of
16626 trees, and not primarily by CASE_LABEL uids but by
16627 label_for_block indexes.
16628 (find_switch_asserts): Put case labels into struct case_info
16629 array instead of TREE_VEC, adjust sorting, compare label_for_block
16630 values instead of CASE_LABELs.
16632 2011-05-26 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
16634 * config/arm/neon.md ("orn<mode>3_neon"): Canonicalize not.
16635 ("orndi3_neon"): Likewise.
16636 ("bic<mode>3_neon"): Likewise.
16638 2011-05-26 Ira Rosen <ira.rosen@linaro.org>
16640 PR tree-optimization/49038
16641 * tree-vect-loop-manip.c (vect_generate_tmps_on_preheader):
16642 Ensure at least one epilogue iteration if required by data
16643 accesses with gaps.
16644 * tree-vectorizer.h (struct _loop_vec_info): Add new field
16645 to mark loops that require peeling for gaps.
16646 * tree-vect-loop.c (new_loop_vec_info): Initialize new field.
16647 (vect_get_known_peeling_cost): Take peeling for gaps into
16649 (vect_transform_loop): Generate epilogue if required by data
16651 * tree-vect-data-refs.c (vect_analyze_group_access): Mark the
16652 loop as requiring an epilogue if there are gaps in the end of
16655 2011-05-25 Ian Lance Taylor <iant@google.com>
16657 * godump.c (go_format_type): Output the first field with a usable
16660 2011-05-25 Ian Lance Taylor <iant@google.com>
16662 * godump.c (go_format_type): Check for invalid type names, pointer
16663 target types, and struct field types.
16665 2011-05-25 Jason Merrill <jason@redhat.com>
16667 * print-tree.c (print_node): Only look at TREE_TYPE if TS_TYPED.
16669 2011-05-25 Uros Bizjak <ubizjak@gmail.com>
16671 * config/i386/sse.md (*<sse>_maskcmp<mode>3_comm): New pattern.
16673 2011-05-25 H.J. Lu <hongjiu.lu@intel.com>
16675 * config/i386/i386.md (*movqi_extv_1)): Put back
16676 "register_operand" check in "type" calculation.
16677 (*movqi_extzv_2): Likewise.
16679 2011-05-25 H.J. Lu <hongjiu.lu@intel.com>
16681 * doc/extend.texi (X86 Built-in Functions): Update pause intrinsic.
16683 2011-05-25 Bernd Schmidt <bernds@codesourcery.com>
16686 * libgcc2.h (__powisf2, __powidf2, __powitf2, __powixf2,
16687 __mulsc3, __muldc3, __mulxc3, __multc3, __divsc3, __divdc3,
16688 __divxc3, __divtc3): Wrap definitions in #ifndef.
16690 2011-05-25 H.J. Lu <hongjiu.lu@intel.com>
16693 * config/i386/i386.md (*movqi_extv_1_rex64): Remove
16694 "register_operand" check and replace q_regs_operand with
16695 QIreg_operand in "type" calculation.
16696 (*movqi_extv_1): Likewise.
16697 (*movqi_extzv_2_rex64): Likewise.
16698 (*movqi_extzv_2): Likewise.
16700 * config/i386/predicates.md (QIreg_operand): New.
16702 2011-05-25 Richard Guenther <rguenther@suse.de>
16704 * tree-ssa-alias.c (indirect_ref_may_alias_decl_p): Fix
16705 type-based offset disambiguation, streamline MEM_REF and
16706 TARGET_MEM_REF handling.
16708 2011-05-25 H.J. Lu <hongjiu.lu@intel.com>
16710 * config/i386/i386.c (ix86_builtins): Add IX86_BUILTIN_PAUSE.
16711 (bdesc_special_args): Add pause intrinsic.
16713 * config/i386/i386.md (UNSPEC_PAUSE): New.
16715 (*pause): Likewise.
16716 * config/i386/ia32intrin.h (__pause): Likewise.
16718 * doc/extend.texi (X86 Built-in Functions): Add documentation for
16721 2011-05-25 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
16723 PR tree-optimization/46728
16724 * tree-ssa-math-opts.c (gimple_expand_builtin_pow): New.
16725 (execute_cse_sincos): Add switch case for BUILT_IN_POW.
16727 2011-05-25 Nathan Froyd <froydnj@codesourcery.com>
16729 * tree.h (struct tree_exp): Inherit from struct tree_typed.
16730 * tree.c (initialize_tree_contains_struct): Mark TS_EXP as TS_TYPED
16731 instead of TS_COMMON.
16733 2011-05-25 Bernd Schmidt <bernds@codesourcery.com>
16735 * libgcc2.h (__NW, __NDW): Define using a __gnu_ prefix if
16736 LIBGCC2_GNU_PREFIX is defined.
16738 (__powisf2, __powidf2, __powitf2, __powixf2, __bswapsi2, __bswapdi2,
16739 __mulsc3, __muldc3, __mulxc3, __multc3, __divsc3, __divdc3, __divxc3,
16740 __divtc3, __udiv_w_sdiv, __clear_cache, __enable_execute_stack,
16741 __clz_tab): Define using __N.
16742 (__absvsi2, __negvsi2, __addvsi3, __subvsi3, __mulvsi3): Likewise if
16743 COMPAT_SIMODE_TRAPPING_ARITHMETIC.
16744 * target.def (libfunc_gnu_prefix): New hook.
16745 * doc/tm.texi.in (LIBGCC2_GNU_PREFIX): Document.
16746 (TARGET_LIBFUNC_GNU_PREFIX): Add hook.
16747 * doc/tm.texi: Regenerate.
16748 * system.h (LIBGCC2_GNU_PREFIX): Poison.
16749 * optabs.c (gen_libfunc): Take the libfunc_gnu_prefix hook into
16751 (gen_interclass_conv_libfunc, gen_intraclass_conv_libfunc): Likewise.
16752 (init_optabs): Likewise for the bswap libfuncs.
16753 * tree.c (build_common_builtin_nodes): Likewise for complex multiply
16755 * config/t-slibgcc-elf-ver (SHLIB_MAPFILES): Use $$(libgcc_objdir).
16756 * config/t-slibgcc-sld (SHLIB_MAPFILES): Likewise.
16757 * libgcc-std.ver: Remove.
16758 * Makefile.in (srcdirify): Handle $$(libgcc_objdir).
16759 * config/frv/t-linux (SHLIB_MAPFILES): Use $$(libgcc_objdir) for
16761 * config/i386/t-linux (SHLIB_MAPFILES): Likewise.
16762 * config/mips/t-slibgcc-irix (SHLIB_MAPFILES): Likewise.
16763 * config/rs6000/t-aix43 (SHLIB_MAPFILES): Likewise.
16764 * config/rs6000/t-aix52 (SHLIB_MAPFILES): Likewise.
16765 * config/sparc/t-linux (SHLIB_MAPFILES): Likewise.
16766 * config/i386/t-linux (SHLIB_MAPFILES): Likewise.
16767 * config/i386/t-linux (SHLIB_MAPFILES): Likewise.
16768 * config/fixed-bit.h (FIXED_OP): Define differently depending on
16769 LIBGCC2_GNU_PREFIX. All uses changed not to pass leading underscores.
16770 (FIXED_CONVERT_OP, FIXED_CONVERT_OP2): Likewise.
16772 2011-05-25 Jan Hubicka <jh@suse.cz>
16774 * lto-streamer-out.c (output_record_start): Use lto_output_enum
16775 (lto_output_tree): Use output_record_start.
16776 * lto-streamer-in.c (input_record_start): Use lto_input_enum
16777 (lto_get_pickled_tree): Use input_record_start.
16778 * lto-section-in.c (lto_section_overrun): Turn into fatal error.
16779 (lto_value_range_error): New function.
16780 * lto-streamer.h (lto_value_range_error): Declare.
16781 (lto_output_int_in_range, lto_input_int_in_range): New functions.
16782 (lto_output_enum, lto_input_enum): New macros.
16784 2011-05-25 Eric Botcazou <ebotcazou@adacore.com>
16786 * common.opt (flag_stack_usage_info): New variable.
16787 (-Wstack-usage): New option.
16788 * doc/invoke.texi (Warning options): Document -Wstack-usage.
16789 * opts.c (common_handle_option) <OPT_Wstack_usage_>: New case.
16790 <OPT_fstack_usage>: Likewise.
16791 * toplev.c (output_stack_usage): Handle -Wstack-usage.
16792 * calls.c (expand_call): Test flag_stack_usage_info variable instead
16793 of flag_stack_usage.
16794 (emit_library_call_value_1): Likewise.
16795 * explow.c (allocate_dynamic_stack_space): Likewise.
16796 * function.c (instantiate_virtual_regs ): Likewise.
16797 (prepare_function_start): Likewise.
16798 (rest_of_handle_thread_prologue_and_epilogue): Likewise.
16799 * config/alpha/alpha.c (alpha_expand_prologue): Likewise.
16800 * config/arm/arm.c (arm_expand_prologue): Likewise.
16801 (thumb1_expand_prologue): Likewise.
16802 * config/avr/avr.c (expand_prologue): Likewise.
16803 * config/i386/i386.c (ix86_expand_prologue): Likewise.
16804 * config/ia64/ia64.c (ia64_expand_prologue): Likewise.
16805 * config/m68k/m68k.c (m68k_expand_prologue): Likewise.
16806 * config/mips/mips.c (mips_expand_prologue): Likewise.
16807 * config/pa/pa.c (hppa_expand_prologue): Likewise.
16808 * config/rs6000/rs6000.c (rs6000_emit_prologue): Likewise.
16809 * config/s390/s390.c (s390_emit_prologue): Likewise.
16810 * config/sh/sh.c (sh_expand_prologue): Likewise.
16811 * config/sparc/sparc.c (sparc_expand_prologue): Likewise.
16812 * config/spu/spu.c (spu_expand_prologue): Likewise.
16814 2011-05-25 Richard Guenther <rguenther@suse.de>
16816 * gimple.c (iterative_hash_canonical_type): Skip non-FIELD_DECLs.
16817 (gimple_canonical_types_compatible_p): Likewise.
16819 2011-05-25 Jan Hubicka <jh@suse.cz>
16821 PR middle-end/49062
16822 * ipa.c (function_and_variable_visibility): Only add to same
16823 comdat group list if DECL_ONE_ONLY.
16825 2011-05-25 Andrey Belevantsev <abel@ispras.ru>
16827 PR rtl-optimization/49014
16828 * config/i386/athlon.md (athlon_ssecomi): Change type to ssecomi.
16830 2011-05-25 Jakub Jelinek <jakub@redhat.com>
16833 * config/i386/driver-i386.c (host_detect_local_cpu): Fix a typo.
16835 2011-05-24 Vladimir Makarov <vmakarov@redhat.com>
16837 PR rtl-optimization/48757
16838 * ira-build.c (loop_with_eh_edge_p): Rename to
16839 loop_with_complex_edge_p, check edges on complexity, make function
16841 (mark_loops_for_removal): Make call of loop_with_complex_edge_p
16844 2011-05-24 Eric Botcazou <ebotcazou@adacore.com>
16846 * config/sparc/sparc.c (sparc_option_override): If not set by the user,
16847 force flag_ira_share_save_slots to 0.
16849 2011-05-24 Eric Botcazou <ebotcazou@adacore.com>
16851 * var-tracking.c (compute_cfa_pointer): Adjust head comment.
16852 (vt_initialize): Set PROLOGUE_BB unconditionally.
16853 Add block comment about CFA_BASE_RTX machinery.
16854 Reset FP_CFA_OFFSET to -1 on all invalid paths.
16855 Call vt_init_cfa_base only if FP_CFA_OFFSET isn't equal to -1.
16857 2011-05-24 Nicola Pero <nicola.pero@meta-innovation.com>
16860 * c-parser.c (c_parser_objc_class_instance_variables): More robust
16861 parsing of syntax error in ObjC instance variable lists. In
16862 particular, avoid an infinite loop if there is a stray ']'.
16863 Updated error message.
16865 2011-05-24 Ian Lance Taylor <iant@google.com>
16867 * godump.c (go_define): Don't accept a string immediately after
16870 2011-05-24 Ian Lance Taylor <iant@google.com>
16872 * godump.c (struct godump_container): Add invalid_hash field.
16873 (go_format_type): Return false if type is found in invalid_hash.
16874 (go_output_typedef): Add invalid type to invalid_hash.
16875 (go_finish): Create and delete invalid_hash.
16877 2011-05-24 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
16879 PR tree-optimization/46728
16880 * tree-ssa-math-opts.c (powi_table): New.
16881 (powi_lookup_cost): New.
16883 (powi_as_mults_1): New.
16884 (powi_as_mults): New.
16885 (gimple_expand_builtin_powi): New.
16886 (execute_cse_sincos): Add switch case for BUILT_IN_POWI.
16887 (gate_cse_sincos): Remove sincos/cexp restriction.
16889 2011-05-24 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
16892 * config.gcc (alpha*-dec-osf5.1*): Only build mips-tfile,
16894 * mips-tfile.c: Remove CROSS_DIRECTORY_STRUCTURE handling.
16895 * mips-tdump.c: Likewise.
16897 2011-05-24 H.J. Lu <hongjiu.lu@intel.com>
16900 * config/i386/driver-i386.c (host_detect_local_cpu): Always
16901 add -mno-XXX. Handle FMA.
16903 2011-05-24 Vladimir Makarov <vmakarov@redhat.com>
16905 PR rtl-optimization/48633
16906 * ira-build.c (loop_with_eh_edge_p): New function.
16907 (mark_loops_for_removal): Use it.
16909 2011-05-24 Vladimir Makarov <vmakarov@redhat.com>
16911 PR rtl-optimization/48971
16912 * ira.c (setup_pressure_classes): Don't check register move cost
16913 for classes with one registers. Don't add pressure class if there
16914 is a pressure class with the same available hard registers.
16915 Check contains_reg_of_mode. Fix a typo in collecting
16916 temp_hard_regset. Ignore hard registers not belonging to a class.
16918 2011-05-24 Uros Bizjak <ubizjak@gmail.com>
16921 * config/i386/sse.md (sse2_loadhpd): Remove shufpd alternative.
16923 2011-05-24 Eric Botcazou <ebotcazou@adacore.com>
16924 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
16926 PR gcov-profile/48845
16927 * config/sol2.h (LIB_SPEC): Link TLS support for tree profiling.
16929 2011-05-24 Richard Guenther <rguenther@suse.de>
16931 * gimple.c (compare_type_names_p): Remove for_completion_p arg.
16932 (gimple_compatible_complete_and_incomplete_subtype_p): Remove.
16933 (gimple_types_compatible_p_1): Adjust.
16934 (iterative_hash_canonical_type): Do not bother about complete vs.
16936 (gimple_canonical_types_compatible_p): Likewise.
16938 2011-05-24 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
16940 * config/i386/sol2.h (FORCE_CODE_SECTION_ALIGN): Remove.
16942 2011-05-24 Richard Guenther <rguenther@suse.de>
16945 * gimple.c (gimple_register_canonical_type): Revert
16947 * alias.c (get_alias_set): Only assert that TYPE_CANONICAL
16948 does not for a tree for the case where it matters. Cache
16949 pointer-type alias-sets.
16951 2011-05-24 Joseph Myers <joseph@codesourcery.com>
16953 * Makefile.in (GCC_OBJS): Remove opts-common.o and options.o.
16954 (OBJS): Remove options.o, opts-common.o and prefix.o.
16955 (OBJS-libcommon-target): New.
16956 (ALL_HOST_BACKEND_OBJS): Include $(OBJS-libcommon-target).
16957 (BACKEND): Include libcommon-target.a.
16958 (MOSTLYCLEANFILES): Include libcommon-target.a.
16959 (libcommon-target.a): New.
16960 (xgcc$(exeext), cpp$(exeext)): Use libcommon-target.a instead of
16963 2011-05-23 Joseph Myers <joseph@codesourcery.com>
16965 * optc-save-gen.awk: New. Based on optc-gen.awk. Don't generate
16966 parts of output shared with the driver.
16967 * optc-gen.awk: Don't generate parts of output not shared with the
16969 * opth-gen.awk: Remove GCC_DRIVER conditionals.
16970 * doc/options.texi (SourcerInclude): Mention options-save.c.
16971 * Makefile.in (GCC_OBJS): Use options.o instead of gcc-options.o.
16972 (OBJS): Add options-save.o.
16973 (options-save.c, options-save.o): New.
16974 (options.o): Update dependencies.
16975 (gcc-options.o): Remove.
16976 (mostlyclean): Remove options-save.c.
16978 2011-05-23 Jakub Jelinek <jakub@redhat.com>
16981 * dbxout.c: Include cgraph.h.
16982 (dbxout_expand_expr): If a VAR_DECL is TREE_STATIC, not written
16983 and without value expr, return NULL if no varpool node exists for
16984 it or if it is not needed.
16985 * Makefile.in (dbxout.o): Depend on $(CGRAPH_H).
16988 * c-decl.c (start_decl): Convert expr to void_type_node.
16990 2011-05-23 Richard Sandiford <rdsandiford@googlemail.com>
16992 PR rtl-optimization/48826
16993 * emit-rtl.c (try_split): When splitting a call that is followed
16994 by a NOTE_INSN_CALL_ARG_LOCATION, move the note after the new call.
16996 2011-05-23 Jakub Jelinek <jakub@redhat.com>
16998 * cfgexpand.c (expand_debug_expr): For unused non-addressable
16999 parameters passed in memory prefer using DECL_INCOMING_RTL over
17000 the pseudos it will be copied into.
17002 2011-05-23 H.J. Lu <hongjiu.lu@intel.com>
17005 * config/i386/i386.c (ix86_option_override_internal): Save the
17006 initial options after checking vzeroupper.
17008 2011-05-23 David Li <davidxl@google.com>
17010 PR tree-optimization/48988
17011 * tree-ssa-uninit.c (convert_control_dep_chain_into_preds):
17012 Initialize has_valid_pred for each pred chain.
17014 2011-05-23 Richard Guenther <rguenther@suse.de>
17016 * gimple.c (gimple_types_compatible_p_1): Always compare type names.
17017 (iterative_hash_gimple_type): Always hash type names.
17019 2011-05-23 Nathan Froyd <froydnj@codesourcery.com>
17021 * c-typeck.c (build_function_call_vec): Tweak call to
17022 check_function_arguments.
17024 2011-05-23 Richard Guenther <rguenther@suse.de>
17026 PR tree-optimization/49115
17027 * tree-ssa-alias.c (stmt_kills_ref_p_1): If the assignment
17028 is not necessarily carried out, do not claim it kills the ref.
17029 * tree-ssa-dce.c (mark_aliased_reaching_defs_necessary_1): Likewise.
17031 2011-05-23 Richard Guenther <rguenther@suse.de>
17033 PR middle-end/15419
17034 * builtins.c (fold_builtin_memory_op): Be less restrictive about
17035 what pointer types we accept for folding.
17037 2011-05-23 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
17039 * gthr-gnat.c: Remove.
17040 * gthr-gnat.h: Remove.
17041 * Makefile.in (LIB2ADDEH): Remove $(srcdir)/gthr-gnat.c.
17042 * config/t-freebsd (LIB2ADDEH): Likewise.
17043 * config/t-linux (LIB2ADDEH): Likewise.
17044 * config/t-sol2 (LIB2ADDEH): Likewise.
17045 * config/ia64/t-vms (LIB2ADDEH): Likewise.
17046 * configure.ac (target_thread_file): Remove gnat handling.
17047 * configure: Regenerate.
17048 * doc/install.texi (Configuration, --enable-threads): Remove gnat.
17050 2011-05-23 Tristan Gingold <gingold@adacore.com>
17051 Eric Botcazou <ebotcazou@adacore.com>
17053 * gcov.c (create_file_names): If no object directory is specified,
17054 keep the directory of the file.
17056 2011-05-23 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
17058 * configure.ac (enable_threads): Remove irix; add lynx, tpf; sort list.
17059 * configure: Regenerate.
17061 2011-05-23 Jakub Jelinek <jakub@redhat.com>
17063 PR middle-end/48973
17064 * expr.c (expand_expr_real_2) <case LT_EXPR>: If do_store_flag
17065 failed and the comparison has a single bit signed type, use
17066 constm1_rtx instead of const1_rtx for true value.
17067 (do_store_flag): If ops->type is single bit signed type, disable
17068 signel bit test optimization and pass -1 instead of 1 as last
17069 parameter to emit_store_flag_force.
17071 2011-05-23 Tom de Vries <tom@codesourcery.com>
17074 * tree-ssa-loop-niter.c (infer_loop_bounds_from_pointer_arith): New
17076 (infer_loop_bounds_from_undefined): Use new function.
17078 2011-05-22 Richard Sandiford <rdsandiford@googlemail.com>
17080 * config/mips/mips.h (SUBTARGET_ASM_OPTIMIZING_SPEC): Delete.
17081 (ASM_SPEC): Add a -O* option here. Pass -O0 for -noasmopt,
17082 -O1 for -fno-delayed-branch, -O2 if optimization is enabled,
17084 (EXTRA_SPECS): Remove subtarget_asm_optimizing_spec.
17086 2011-05-22 Eric Botcazou <ebotcazou@adacore.com>
17088 * cfgcleanup.c (try_forward_edges): Do not update BB_FORWARDER_BLOCK.
17089 (try_optimize_cfg): Update BB_FORWARDER_BLOCK if try_forward_edges
17092 2011-05-22 Richard Sandiford <rdsandiford@googlemail.com>
17094 * config/mips/mips.c (mips_default_arch): Honor MIPS_ISA_DEFAULT.
17096 2011-05-22 Eric Botcazou <ebotcazou@adacore.com>
17098 * config/sparc/sparc.c (sparc_delegitimize_address): Handle
17099 UNSPEC_MOVE_PIC pattern.
17101 2011-05-22 Eric Botcazou <ebotcazou@adacore.com>
17103 * config.gcc (sparc-*-elf*): Add sparc/t-crtin.
17104 (sparc-*-rtems*): Likewise.
17105 (sparc64-*-elf*): Likewise.
17106 (sparc64-*-rtems*): Likewise.
17107 (sparc*-*-solaris2*): Likewise. Remove crti.o crtn.o extra parts.
17108 * config/sparc/t-crtin: New file.
17109 * config/sparc/t-sol2 (crti.o): Delete rule.
17110 (crtn.o): Likewise.
17111 * config/sparc/t-linux64 (EXTRA_MULTILIB_PARTS): Delete.
17112 * config/sparc/t-sol2-64 (EXTRA_MULTILIB_PARTS): Likewise.
17113 * config/sparc/sp64-elf.h (STARTFILE_SPEC): Tidy and add crti.o.
17114 (ENDFILE_SPEC): Add crtn.o.
17116 2011-05-22 Tom de Vries <tom@codesourcery.com>
17118 PR middle-end/48689
17119 * fold-const.c (fold_checksum_tree): Guard TREE_CHAIN use with
17120 CODE_CONTAINS_STRUCT (TS_COMMON).
17122 2011-05-22 Jakub Jelinek <jakub@redhat.com>
17124 PR middle-end/49029
17125 * expmed.c (extract_fixed_bit_field): Test whether target can be used
17126 only after deciding which mode to use.
17128 2011-05-22 Tom de Vries <tom@codesourcery.com>
17131 * tree-ssa-loop-ivopts.c (force_expr_to_var_cost): Fix const test
17132 for call to get_shiftadd_cost.
17134 2011-05-22 Uros Bizjak <ubizjak@gmail.com>
17137 * config/i386/cpuid.h (bit_MMXEXT): New define.
17139 2011-05-22 Nick Clifton <nickc@redhat.com>
17141 * config/stormy16/stormy16.c (xstormy16_init_builtins): prevent
17142 initialisation of non-existant args[2] element. Use args[] array
17143 not arg[] array to pass arguments to build_function_type_list.
17145 2011-05-22 Ira Rosen <ira.rosen@linaro.org>
17147 PR tree-optimization/49087
17148 * tree-vect-loop.c (vect_is_slp_reduction): Fail if LHS has no uses.
17150 2011-05-21 Jason Merrill <jason@redhat.com>
17153 * dwarf2out.c (tree_add_const_value_attribute_for_decl): Check for
17154 static storage duration.
17156 2011-05-21 Eric Botcazou <ebotcazou@adacore.com>
17158 * config/sparc/sparc.md (setjmp): Handle PIC mode and use the hard
17161 2011-05-21 Eric Botcazou <ebotcazou@adacore.com>
17163 * config/sparc/sparc.c (eligible_for_return_delay): Do not return
17164 false if there are call-saved registers here...
17165 (sparc_can_use_return_insn_p): ...but here instead.
17166 (save_or_restore_regs): Fix thinko.
17167 (sparc_expand_prologue): Use current_function_is_leaf.
17168 (sparc_frame_pointer_required): Likewise.
17170 2011-05-21 Nick Clifton <nickc@redhat.com>
17173 * config/rx/rx.c (rx_memory_move_cost): Note unused parameters.
17175 2011-05-21 Nicola Pero <nicola.pero@meta-innovation.com>
17177 * gengtype.c (walk_type): Implemented "atomic" GTY option.
17178 * doc/gty.texi (GTY Options): Document "atomic" GTY option.
17180 2011-05-21 Joseph Myers <joseph@codesourcery.com>
17182 * opt-read.awk: New. Split out of optc-gen.awk and opth-gen.awk.
17183 * optc-gen.awk: Move common code to opt-read.awk.
17184 * opth-gen.awk: Likewise.
17185 * Makefile.in (options.c, s-options-h): Update to use opt-read.awk.
17187 2011-05-20 Nathan Froyd <froydnj@codesourcery.com>
17189 * godump.c (go_format_type): Don't use TYPE_ARG_TYPES.
17191 2011-05-20 Tom de Vries <tom@codesourcery.com>
17194 * tree-ssa-loop-ivopts.c: Include expmed.h.
17195 (get_shiftadd_cost): New function.
17196 (force_expr_to_var_cost): Declare forward. Use get_shiftadd_cost.
17198 2011-05-20 Jakub Jelinek <jakub@redhat.com>
17201 * gimple-fold.c (and_comparisons_1, or_comparisons_1): Return NULL
17202 for PHI args that are SSA_NAME_IS_DEFAULT_DEF.
17204 2011-05-20 Joseph Myers <joseph@codesourcery.com>
17206 * Makefile.in: Update comment referring to $(OBJS-common).
17208 2011-05-20 Ian Lance Taylor <iant@google.com>
17210 * godump.c (go_output_typedef): Put enum constants in the macro
17211 hash table to avoid duplicate Go const definitions.
17213 2011-05-20 Joseph Myers <joseph@codesourcery.com>
17215 * Makefile.in (LIBDEPS): Add libcommon.a.
17217 (GCC_OBJS): Remove diagnostic.o, pretty-print.o and input.o.
17218 (OBJS-common): Remove diagnostic.o, input.o, intl.o,
17219 pretty-print.o and version.o.
17220 (OBJS-libcommon): New.
17221 (ALL_HOST_BACKEND_OBJS): Add $(OBJS-libcommon).
17222 (BACKEND): Add libcommon.a.
17223 (MOSTLYCLEANFILES): Likewise.
17224 (libcommon.a): New.
17225 (xgcc$(exeext)): Don't explicitly use version.o and intl.o.
17226 (cpp$(exeext)): Likewise.
17227 (COLLECT2_OBJS): Remove intl.o, version.o, diagnostic.o,
17228 pretty-print.o and input.o.
17229 (lto-wrapper$(exeext)): Don't explicitly use intl.o.
17230 (lto-wrapper.o): Depend on $(DIAGNOSTIC_H).
17231 (errors.o): Remove.
17232 (mips-tfile): Don't explicitly use version.o.
17233 (mips-tdump): Likewise.
17234 (gcov.o): Depend on $(DIAGNOSTIC_H).
17235 (gcov-dump.o): Depend on intl.h and $(DIAGNOSTIC_H).
17236 (GCOV_OBJS): Remove intl.o, version.o and errors.o.
17237 (GCOV_DUMP_OBJS): Remove version.o and errors.o.
17238 * gcov-dump.c: Include intl.h and diagnostic.h.
17239 (main): Initialize diagnostics.
17240 * gcov.c: Include diagnostic.h.
17242 (main): Initialize diagnostics.
17243 * lto-wrapper.c: Include diagnostic.h.
17244 (main): Initialize diagnostics.
17246 2011-05-20 Michael Matz <matz@suse.de>
17248 * Makefile.in (OBJS-common, OBJS-md, OBJS-archive): Merge into OBJS.
17250 2011-05-20 Michael Matz <matz@suse.de>
17251 Richard Guenther <rguenther@suse.de>
17253 * lto-streamer.c (lto_record_common_node): Don't track seen nodes,
17254 use lto_streamer_cache_append directly instead of returning a VEC.
17255 (preload_common_node): Remove.
17256 (lto_get_common_nodes): Rename to lto_preload_common_nodes, don't
17258 (lto_streamer_cache_create): Call lto_preload_common_nodes.
17260 2011-05-20 Richard Guenther <rguenther@suse.de>
17262 PR tree-optimization/49079
17263 * tree-dfa.c (get_ref_base_and_extent): Handle view-converting
17264 MEM_REFs correctly for the trailing array access detection.
17265 Special case constants the same way as decls for overall size
17268 2011-05-20 Uros Bizjak <ubizjak@gmail.com>
17270 * config/i386/mingw32.h (OUTPUT_QUOTED_STRING): Fix macro
17271 argument expansion.
17273 2011-05-20 Jakub Jelinek <jakub@redhat.com>
17275 PR tree-optimization/49073
17276 * gimple-fold.c (and_comparisons_1, or_comparisons_1): Return NULL if
17277 PHI argument is SSA_NAME, whose def_stmt is dominated by the PHI.
17278 * tree-ssa-ifcombine.c (tree_ssa_ifcombine): Calculate dominators.
17280 2011-05-20 Richard Guenther <rguenther@suse.de>
17282 PR middle-end/48849
17283 * gimple.c (gimple_register_canonical_type): Compute TYPE_CANONICAL
17284 of pointer types the same way the middle-end does.
17286 2011-05-20 Richard Guenther <rguenther@suse.de>
17288 * gimple.c (gimple_register_type_1): Do not fiddle with main-variant
17289 or pointer-to chains. Delay all fixup to uniquify_nodes.
17291 2011-05-19 Quentin Neill <quentin.neill@amd.com>
17293 * config/i386/sse.md (fma4_fmsubadd): Use <ssemodesuffix>.
17294 (fma4_fmaddsub): Likewise
17296 2011-05-19 Jan Hubicka <jh@suse.cz>
17298 * gimple.c (gtc_visited, gtc_ob, type_pair_hash, type_pair_eq): Remove.
17299 (GIMPLE_TYPE_PAIR_SIZE): New macro.
17300 (type_pair_cache): New static var.
17301 (lookup_type_pair): Use fixed sized custom hash; make inline.
17302 (gtc_visit, gimple_types_compatible_p, gimple_register_type_1): Update
17303 calls of lookup_type_pair.
17304 (print_gimple_types_stats): Remove cache stats.
17305 (free_gimple_type_tables): Free type_pair_cache instead of gtc_visited
17308 2011-05-19 Uros Bizjak <ubizjak@gmail.com>
17310 * config/i386/i386.c (option_override_internal): Enable TARGET_CMOVE
17311 when TARGET_RDRND is active.
17312 (ix86_expand_builtin) <case IX86_BUILTIN_RDRAND{16,32,64}_STEP>:
17313 Generate dummy SImode target register when target is NULL.
17315 2011-05-19 Joseph Myers <joseph@codesourcery.com>
17317 * config/arm/arm-fpus.def: New.
17318 * config/arm/genopt.sh: Generate Enum and EnumValue entries from
17320 * config/arm/arm-tables.opt: Regenerate.
17321 * config/arm/arm.c (all_fpus): Move contents to arm-fpus.def.
17322 (arm_option_override): Don't decode FPU name to string here.
17323 * config/arm/arm.opt (mfpu=): Use Enum.
17324 * config/arm/t-arm ($(srcdir)/config/arm/arm-tables.opt, arm.o):
17325 Update dependencies.
17327 2011-05-19 Joseph Myers <joseph@codesourcery.com>
17329 * collect2.c: Include diagnostic.h.
17330 (fatal_perror, fatal, error, fancy_abort): Remove.
17331 (main): Set progname. Call xmalloc_set_program_name and
17332 diagnostic_initialize.
17333 (maybe_run_lto_and_relink, main, collect_execute, scan_prog_file,
17334 scan_libraries, resolve_lib_name): Call fatal_error instead of
17335 fatal and fatal_perror.
17336 * collect2.h (error, fatal, fatal_perror): Don't declare.
17337 * tlink.c: Include diagnostic-core.h.
17338 (recompile_files): Call fatal_error instead of fatal_perror.
17339 * Makefile.in (COLLECT2_OBJS): Include diagnostic.o,
17340 pretty-print.o and input.o.
17341 (collect2.o, tlink.o): Update dependencies.
17343 2011-05-19 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
17345 * config/i386/i386.md (tls_initial_exec_64_sun): Add semicolon.
17347 2011-05-19 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
17350 * configure.ac (gcc_cv_as_comdat_group_group): Check for Sun as
17351 COMDAT group syntax, both SPARC and x86 variants.
17352 (HAVE_COMDAT_GROUP): Also define if gcc_cv_as_comdat_group_group.
17353 * configure: Regenerate.
17354 * config/sol2.h (TARGET_SOLARIS): Define.
17355 (PUSHSECTION_FORMAT): Remove.
17356 (SECTION_NAME_FORMAT): Define.
17357 * config/sol2.c: Include hashtab.h.
17358 (solaris_output_init_fini): Replace PUSHSECTION_FORMAT by its
17359 expansion, using SECTION_NAME_FORMAT.
17360 (solaris_comdat_htab): New variable.
17361 (struct comdat_entry): Define.
17362 (comdat_hash): New function.
17363 (comdat_eq): New function.
17364 (solaris_elf_asm_comdat_section): New function.
17365 (solaris_define_comdat_signature): New function.
17366 (solaris_code_end): New function.
17367 * config/sol2-protos.h (solaris_elf_asm_comdat_section): Declare.
17368 (solaris_code_end): Declare.
17369 * config/t-sol2 (sol2.o): Add $HASHTAB_H dependency.
17370 * config/i386/i386.c (ix86_code_end) [TARGET_SOLARIS]: Call
17372 (i386_solaris_elf_named_section): Wrap in TARGET_SOLARIS.
17373 Remove ATTRIBUTE_UNUSED.
17374 [!USE_GAS]: Call solaris_elf_asm_comdat_section for
17375 SECTION_LINKONCE sections if HAVE_COMDAT_GROUP.
17376 * config/sparc/sparc.c (sparc_solaris_elf_asm_named_section): Likewise.
17377 * config/i386/sol2-10.h (TARGET_ASM_NAMED_SECTION): Moved ...
17378 * config/i386/sol2.h (TARGET_ASM_NAMED_SECTION): ... here.
17379 * config/sparc/sol2.h (TARGET_ASM_CODE_END): Redefine.
17380 (PUSHSECTION_FORMAT): Remove.
17381 (SECTION_NAME_FORMAT): Redefine.
17383 2011-05-19 Kai Tietz <ktietz@redhat.com>
17385 * tree-cfg.c (verify_gimple_assign_binary): Barf on
17386 TRUTH_AND_EXPR, TRUTH_OR_EXPR, and TRUTH_XOR_EXPR.
17387 (gimplify_expr): Move TRUTH_AND|OR|XOR_EXPR to its binary form.
17389 2011-05-19 Anatoly Sokolov <aesok@post.ru>
17390 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
17392 * config/t-sol2 (sol2.o): Add $(TARGET_H) dependency.
17394 2011-05-19 Richard Guenther <rguenther@suse.de>
17396 PR middle-end/48985
17397 * tree-object-size.c (addr_object_size): If the pointed-to
17398 variable is a decl use DECL_SIZE_UNIT instead of TYPE_SIZE_UNIT.
17400 2011-05-19 Richard Guenther <rguenther@suse.de>
17402 * gimple.c (gimple_types_compatible_p_1): Compare names of
17403 the types themselves.
17404 (iterative_hash_gimple_type): And hash them that way.
17405 (gimple_register_type_1): If we register a main variant properly
17406 initialize the leader to ourselves.
17408 2011-05-19 Tom de Vries <tom@codesourcery.com>
17411 * tree-ssa-loop-ivopts.c (get_expr_id): Factored new function out of
17412 get_loop_invariant_expr_id.
17413 (get_loop_invariant_expr_id): Use get_expr_id.
17414 (parm_decl_cost): New function.
17415 (determine_use_iv_cost_condition): Use get_expr_id and parm_decl_cost.
17416 Improve bound cost estimation. Use different inv_expr_id for elim and
17419 2011-05-19 Tom de Vries <tom@codesourcery.com>
17422 * tree-ssa-loop-ivopts.c (determine_iv_cost): Prevent
17423 cost_base.cost == 0.
17425 2011-05-18 H.J. Lu <hongjiu.lu@intel.com>
17428 * config/i386/sse.md
17429 (avx_<ssemodesuffix><avxsizesuffix>_<ssemodesuffix>): Properly handle
17432 2011-05-18 Jakub Jelinek <jakub@redhat.com>
17434 PR tree-optimization/49039
17435 * tree-vrp.c (extract_range_from_binary_expr): For
17436 MIN_EXPR <~[a, b], ~[c, d]> and MAX_EXPR <~[a, b], ~[c, d]>
17437 return ~[MAX_EXPR <a, c>, MIN_EXPR <b, d>].
17439 2011-05-18 Tom de Vries <tom@codesourcery.com>
17442 * tree-ssa-loop-ivopts.c (computation_cost): Prevent cost of 0.
17444 2011-05-18 Uros Bizjak <ubizjak@gmail.com>
17446 * config/i386/i386.md (*tls_global_dynamic_32_gnu): Split asm template.
17447 (*tls_global_dynamic_64): Ditto.
17448 (*tls_local_dynamic_base_32_gnu): Ditto.
17449 (*tls_local_dynamic_base_64): Ditto.
17450 (tls_initial_exec_64_sun): Ditto.
17452 2011-05-18 Stuart Henderson <shenders@gcc.gnu.org>
17454 * doc/invoke.texi (Blackfin Options): -mcpu accepts bf592.
17455 * config/bfin/t-bfin-elf (MULTILIB_MATCHES): Select bf532-none for
17457 * config/bfin/t-bfin-linux (MULTILIB_MATCHES): Likewise.
17458 * config/bfin/t-bfin-uclinux (MULTILIB_MATCHES): Likewise.
17459 * config/bfin/bfin.c (bfin_cpus): Add bf592.
17460 * config/bfin/bfin.h (TARGET_CPU_CPP_BUILTINS): Define
17461 __ADSPBF592__ and __ADSPBF59x__ for BFIN_CPU_BF592.
17462 * config/bfin/bfin-opts.h (bfin_cpu_type): Add BFIN_CPU_BF592.
17463 * config/bfin/elf.h (LIB_SPEC): Add bf592.
17465 2011-05-18 Joseph Myers <joseph@codesourcery.com>
17467 * config/arm/arm-opts.h (enum arm_fp16_format_type, enum
17468 arm_abi_type, enum float_abi_type, enum arm_tp_type): Move from arm.h.
17469 * config/arm/arm.c (arm_float_abi, arm_fp16_format, arm_abi,
17470 target_thread_pointer, arm_structure_size_boundary, struct
17471 float_abi, all_float_abis, struct fp16_format, all_fp16_formats,
17472 struct abi_name, arm_all_abis): Remove.
17473 (arm_option_override) Don't process most enumerated option values here.
17474 Don't process target_fpe_name here. Work with integer not string for
17475 structure size boundary; use separate diagnostics for each case.
17476 * config/arm/arm.h (enum float_abi_type, enum
17477 arm_fp16_format_type, enum arm_abi_type, enum arm_tp_type): Move
17479 (arm_float_abi, arm_fp16_format, arm_abi, target_thread_pointer,
17480 arm_structure_size_boundary): Remove.
17481 * config/arm/arm.opt (mabi=): Use Enum and Init.
17482 (arm_abi_type): New Enum and EnumValue entries.
17483 (mfloat-abi=): Use Enum and Init.
17484 (float_abi_type): New Enum and EnumValue entries.
17485 (mfp=, mfpe=): Replace by separate Alias entries for each argument.
17486 (mfp16-format=): Use Enum and Init.
17487 (arm_fp16_format_type): New Enum and EnumValue entries.
17488 (mstructure-size-boundary=): Use UInteger and Init.
17489 (mtp=): Use Enum and Init.
17490 (arm_tp_type): New Enum and EnumValue entries.
17492 2011-05-18 Richard Guenther <rguenther@suse.de>
17494 PR tree-optimization/49018
17495 * gimple.c (gimple_has_side_effects): Volatile asms have side-effects.
17496 * tree-ssa-ifcombine.c (bb_no_side_effects_p): Use
17497 gimple_has_side_effects.
17499 2011-05-18 Richard Guenther <rguenther@suse.de>
17501 * gimple.c (gimple_register_type_1): New function, split out from ...
17502 (gimple_register_type): ... here. Avoid infinite recursion.
17504 2011-05-18 Ira Rosen <ira.rosen@linaro.org>
17506 PR tree-optimization/41881
17507 * tree-vectorizer.h (struct _loop_vec_info): Add new field
17508 reduction_chains along with a macro for its access.
17509 * tree-vect-loop.c (new_loop_vec_info): Initialize reduction chains.
17510 (destroy_loop_vec_info): Free reduction chains.
17511 (vect_analyze_loop_2): Return false if vect_analyze_slp() returns false.
17512 (vect_is_slp_reduction): New function.
17513 (vect_is_simple_reduction_1): Call vect_is_slp_reduction.
17514 (vect_create_epilog_for_reduction): Support SLP reduction chains.
17515 * tree-vect-slp.c (vect_get_and_check_slp_defs): Allow different
17516 definition types for reduction chains.
17517 (vect_supported_load_permutation_p): Don't allow permutations for
17519 (vect_analyze_slp_instance): Support reduction chains.
17520 (vect_analyze_slp): Try to build SLP instance from reduction chains.
17521 (vect_get_constant_vectors): Handle reduction chains.
17522 (vect_schedule_slp_instance): Mark the first statement of the
17523 reduction chain as reduction.
17525 2011-05-18 Ira Rosen <ira.rosen@linaro.org>
17527 * tree-vect-loop-manip.c (vect_create_cond_for_alias_checks): Use new
17528 names for group elements access.
17529 * tree-vectorizer.h (struct _stmt_vec_info): Use interleaving info for
17530 reduction chains as well. Remove data reference and interleaving
17531 related words from the fields names.
17532 * tree-vect-loop.c (vect_transform_loop): Use new names for group
17534 * tree-vect-data-refs.c (vect_get_place_in_interleaving_chain,
17535 vect_insert_into_interleaving_chain, vect_update_interleaving_chain,
17536 vect_update_interleaving_chain, vect_same_range_drs,
17537 vect_analyze_data_ref_dependence, vect_update_misalignment_for_peel,
17538 vect_verify_datarefs_alignment, vector_alignment_reachable_p,
17539 vect_peeling_hash_get_lowest_cost, vect_enhance_data_refs_alignment,
17540 vect_analyze_group_access, vect_analyze_data_ref_access,
17541 vect_create_data_ref_ptr, vect_transform_strided_load,
17542 vect_record_strided_load_vectors): Likewise.
17543 * tree-vect-stmts.c (vect_model_simple_cost, vect_model_store_cost,
17544 vect_model_load_cost, vectorizable_store, vectorizable_load,
17545 vect_remove_stores, new_stmt_vec_info): Likewise.
17546 * tree-vect-slp.c (vect_build_slp_tree,
17547 vect_supported_slp_permutation_p, vect_analyze_slp_instance): Likewise.
17549 2011-05-18 Richard Guenther <rguenther@suse.de>
17551 PR middle-end/48989
17552 * tree-cfg.c (verify_gimple_assign_unary): Adjust TRUTH op
17553 operand verification.
17554 (verify_gimple_assign_binary): Likewise.
17555 * tree-ssa.c (useless_type_conversion_p): Preserve conversions
17556 to non-1-precision BOOLEAN_TYPEs.
17558 2011-05-18 Tom de Vries <tom@codesourcery.com>
17561 * tree-ssa-loop-ivopts.c (seq_cost): Fix call to rtx_cost.
17563 2011-05-18 Jakub Jelinek <jakub@redhat.com>
17565 PR tree-optimization/49000
17566 * tree-ssa.c (execute_update_addresses_taken): Call
17567 maybe_rewrite_mem_ref_base on debug stmt value. If it couldn't
17568 be rewritten and decl has been marked for renaming, reset
17571 2011-05-17 Joseph Myers <joseph@codesourcery.com>
17573 * config/i386/i386.c (ix86_valid_target_attribute_tree): Use
17574 enum_opts_set when testing if attributes have set -mfpmath=.
17576 2011-05-17 Richard Sandiford <rdsandiford@googlemail.com>
17578 * config/mips/mips.c (mips_handle_option): Remove unused variable.
17580 2011-05-17 Uros Bizjak <ubizjak@gmail.com>
17582 * ipa-inline-analysis.c (inline_node_duplication_hook): Initialize
17584 * tree-inline.c (maybe_inline_call_in_expr): Initialize
17585 id.transform_lang_insert_block with NULL.
17587 2011-05-17 Uros Bizjak <ubizjak@gmail.com>
17589 * config/i386/i386-protos.h (output_fix_trunc): Change arg 3 to bool.
17590 (output_fp_compare): Change args 3 and 4 to bool.
17591 (ix86_expand_call): Change arg 6 to bool.
17592 (ix86_attr_length_immediate_default): Change arg 2 to bool.
17593 (ix86_attr_length_vex_default): Change arg 3 to bool.
17594 * config/i386/i386.md: Update all uses.
17595 * config/i386/i386.c: Ditto.
17596 (ix86_flags_dependent): Change return type to bool.
17598 2011-05-17 Richard Guenther <rguenther@suse.de>
17600 * gimple.c (type_hash_pair_compare): Fix comparison.
17602 2011-05-17 Richard Guenther <rguenther@suse.de>
17604 * gimple.c (iterative_hash_gimple_type): Simplify singleton
17605 case some more, fix final hash value of the non-singleton case.
17607 2011-05-17 Richard Guenther <rguenther@suse.de>
17611 2011-05-16 Richard Guenther <rguenther@suse.de>
17613 * gimple.c (gimple_types_compatible_p_1): Use names of the
17614 type itself, not its main variant.
17615 (iterative_hash_gimple_type): Likewise.
17617 2011-05-17 Richard Guenther <rguenther@suse.de>
17619 * gimple.c (gimple_register_canonical_type): Use the main-variant
17620 leader for computing the canonical type.
17622 2011-05-17 Nick Clifton <nickc@redhat.com>
17624 * config/rx/rx.c (rx_memory_move_cost): Include cost of register
17627 * config/rx/rx.md: Add peephole to remove redundant extensions
17629 (bitset_in_memory): Use rx_restricted_mem_operand.
17630 (bitinvert_in_memory): Likewise.
17631 (bitclr_in_memory): Likewise.
17633 2011-05-17 Kazuhio Inaoka <kazuhiro.inaoka.ud@renesas.com>
17634 Nick Clifton <nickc@redhat.com>
17636 * config/rx/rx.md: Add peepholes to match a register move followed
17637 by a comparison of the moved register. Replace these with an
17638 addition of zero that does both actions in one instruction.
17640 2011-05-17 Jakub Jelinek <jakub@redhat.com>
17643 * config/i386/sync.md (sync_old_add<mode>): Relax operand 2
17644 predicate to allow CONST_INT.
17645 (*sync_old_add_cmp<mode>): New insn and peephole2 for it.
17647 2011-05-16 Joseph Myers <joseph@codesourcery.com>
17649 * opts-common.c (opt_enum_arg_to_value): New.
17650 * opts.h (opt_enum_arg_to_value): Declare.
17651 * config/i386/i386.opt (fpmath): Remove.
17652 (mfpmath=): Use Enum, Init and Save.
17653 (fpmath_unit): New Enum and EnumValue entries.
17654 * config/i386/i386-c.c (ix86_pragma_target_parse): Update field
17655 name for function fpmath state.
17656 * config/i386/i386-opts.h (enum fpmath_unit): Move from i386.h.
17657 * config/i386/i386.c: Include diagnostic.h.
17658 (ix86_fpmath, IX86_FUNCTION_SPECIFIC_FPMATH): Remove.
17659 (ix86_target_string): Take enum fpmath_unit value instead of string.
17660 (ix86_debug_options): Update call to ix86_target_string.
17661 (ix86_option_override_internal): Don't process fpmath strings here.
17662 (x86_function_specific_save, ix86_function_specific_restore):
17663 Don't handle fpmath state specially.
17664 (ix86_function_specific_print): Pass fpmath state to
17665 ix86_target_string instead of printing in this function.
17666 (ix86_valid_target_attribute_inner_p): Take gcc_options pointer.
17667 Handle enum attributes.
17668 (IX86_ATTR_ENUM, ix86_opt_enum): New.
17669 (ix86_valid_target_attribute_tree): Update option_strings
17670 handling. Handle fpmath as enum option.
17671 (ix86_can_inline_p): Update field names for function fpmath state.
17672 (ix86_expand_builtin): Update call to ix86_target_string.
17673 * config/i386/i386.h (enum fpmath_unit): Move to i386-opts.h.
17674 (ix86_fpmath): Remove.
17675 * config/i386/t-i386 (i386.o): Update dependencies.
17677 2011-05-16 Joseph Myers <joseph@codesourcery.com>
17679 PR preprocessor/48677
17680 * cppspec.c (lang_specific_driver): Set new_decoded_options[0]
17681 from decoded_options[0], not from itself.
17683 2011-05-16 Uros Bizjak <ubizjak@gmail.com>
17685 * config/i386/constraints.md (z): New constraint.
17686 * config/i386/i386.c (c): New mode attribute.
17687 (*call): Merge insn pattern from *call_0, *call_1, *call_1_rex64 and
17688 *call_1_rex64_large patterns using "P" mode iterator. Use "<c>zm"
17689 constraint for operand 0.
17690 (*call_vzeroupper): Ditto.
17691 (*call_rex64_ms_sysv): Ditto. Use "rzm" constraint for operand 0.
17692 (*call_rex64_ms_sysv_vzeroupper): Ditto.
17693 (*call_pop): Merge insn pattern from *call_pop_0 and *call_pop_1.
17694 Use "lzm" constraint for operand 0.
17695 (*call_pop_vzeroupper): Ditto.
17696 (*sibcall): Merge insn pattern from *sibcall_0, *sibcall_1 and
17697 *sibcall_1_rex64 patterns using "P" mode iterator. Use "Uz"
17698 constraint for operand 0.
17699 (*sibcall_vzeroupper): Ditto.
17700 (*sibcall_rex64_ms_sysv): Ditto.
17701 (*sibcall_rex64_ms_sysv_vzeroupper): Ditto.
17702 (*sibcall_pop): Merge insn pattern from *sibcall_pop_0 and
17703 *sibcall_pop_1. Use "Uz" constraint for operand 0.
17704 (*sibcall_pop_vzeroupper): Ditto.
17705 (*call_value): Merge insn pattern from *call_value_0, *call_value_1,
17706 *call_value_1_rex64 and *call_value_1_rex64_large patterns using "P"
17707 mode iterator. Use "<c>zm" constraint for operand 1.
17708 (*call_value_vzeroupper): Ditto.
17709 (*call_value_rex64_ms_sysv): Ditto. Use "rzm" constraint
17711 (*call_value_rex64_ms_sysv_vzeroupper): Ditto.
17712 (*call_value_pop): Merge insn pattern from *call_value_pop_0 and
17713 *call_value_pop_1. Use "lzm" constraint for operand 1.
17714 (*call_value_pop_vzeroupper): Ditto.
17715 (*sibcall_value): Merge insn pattern from *sibcall_value_0,
17716 *sibcall_value_1 and *sibcall_value_1_rex64 patterns using "P"
17717 mode iterator. Use "Uz" constraint for operand 1.
17718 (*sibcall_value_vzeroupper): Ditto.
17719 (*sibcall_value_rex64_ms_sysv): Ditto.
17720 (*sibcall_value_rex64_ms_sysv_vzeroupper): Ditto.
17721 (*sibcall_value_pop): Rename from *sibcall_pop_1. Use "Uz"
17722 constraint for operand 1.
17723 (*sibcall_value_pop_vzeroupper): Ditto.
17724 (*tls_global_dynamic_64): Use constant_call_address_operand predicate
17725 and "z" constraint for operand 2.
17726 (*tls_global_dynamic_32_gnu): Ditto.
17727 (*tls_local_dynamic_base_32_gnu): Ditto.
17728 (*tls_local_dynamic_base_64): Ditto.
17729 (*tls_local_dynamic_32_once): Ditto.
17730 * config/i386/i386.c (ix86_output_call_insn): Remove int_addr argument.
17731 Update all callers.
17732 * config/i386/i386-protos.h (ix86_output_call_insn): Update prototype.
17734 2011-05-16 Richard Guenther <rguenther@suse.de>
17736 * gimple.c (gimple_types_compatible_p_1): Use names of the
17737 type itself, not its main variant.
17738 (iterative_hash_gimple_type): Likewise.
17740 2011-05-16 Richard Guenther <rguenther@suse.de>
17742 * gimple.c (iterative_hash_gimple_type): Re-instantiate change to
17743 always visit pointer target and function result and argument types.
17745 2011-05-16 Jason Merrill <jason@redhat.com>
17748 * tree-inline.c (copy_statement_list): Put back recursion.
17750 2011-05-16 Georg-Johann Lay <avr@gjlay.de>
17754 * config/avr/predicates.md (const_8_16_24_operand): New predicate.
17755 * config/avr/avr.md ("*ior<mode>qi.byte0",
17756 "*ior<mode>qi.byte1-3"): New define_insn_and_split patterns.
17758 2011-05-16 Georg-Johann Lay <avr@gjlay.de>
17761 * config/avr/avr.c (avr_function_arg_advance): Error if a fixed
17762 register is needed for a function argument.
17764 2011-05-16 Richard Guenther <rguenther@suse.de>
17766 * gimple.c (struct type_hash_pair): New type.
17767 (type_hash_pair_compare): New function.
17768 (iterative_hash_gimple_type): Mix in SCC member hashes in hash-order.
17770 2011-05-16 Revital Eres <revital.eres@linaro.org>
17772 * modulo-sched.c (doloop_register_get): Check !DEBUG_INSN_P first.
17774 2011-05-15 Uros Bizjak <ubizjak@gmail.com>
17776 * config/i386/i386.md (floating point move splitters): Fix
17777 usage of standard_80387_constant_p.
17778 * config/i386/i386.c (ix86_preferred_reload_class): Ditto.
17780 2011-05-15 Uros Bizjak <ubizjak@gmail.com>
17782 * config/i386/i386.md (*movdf_internal): Simplify insn condition.
17784 2011-05-14 Eric Botcazou <ebotcazou@adacore.com>
17786 * tree-ssa-loop-im.c (SET_ALWAYS_EXECUTED_IN): New macro.
17787 (fill_always_executed_in): Use [SET_]ALWAYS_EXECUTED_IN.
17788 (tree_ssa_lim_finalize): Likewise.
17790 2011-05-14 Uros Bizjak <ubizjak@gmail.com>
17792 * config/i386/constraint.md (Yd, Yx): New register constraints.
17793 * config/i386/i386.md (*pushdf): Merge with *pushdf_nointeger. Use
17794 Yd conditional register constraint.
17795 (*movtf_internal): Use standard_sse_constant_opcode.
17796 (*movxf_internal): Merge with *movxf_internal_nointeger. Use
17797 Yx conditional register constraint.
17798 (*movdf_internal): Merge with *movdf_internal_nointeger. Use
17799 Yd conditional register constraint. Use standard_sse_constant_p to
17800 check for valid SSE constants and call standard_sse_constant_opcode to
17802 (*movsf_internal): Use standard_sse_constant_p to check for valid SSE
17803 constants and call standard_sse_constant_opcode to output SSE insn.
17804 * config/i386/i386.c (ix86_option_ovverride_internal): Set
17805 TARGET_INTEGER_DFMODE_MOVES for 64bit targets. Clear it when
17806 optimize_size is set.
17807 (standard_sse_constant_opcode): Output conditional AVX insn templates.
17809 2011-05-14 Tobias Burnus <burnus@net-b.de>
17811 * doc/invoke.texi (-Ofast): Also enables -fstack-arrays.
17813 2011-05-13 Martin Jambor <mjambor@suse.cz>
17815 * ipa-prop.c (ipa_cst_from_jfunc): New function.
17816 * ipa-prop.h (ipa_cst_from_jfunc): Declare.
17817 * ipa-inline-analysis.c (evaluate_conditions_for_edge): Use it.
17818 (evaluate_conditions_for_ipcp_clone): Removed.
17819 (estimate_ipcp_clone_size_and_time): Accept vector of known constants.
17820 * ipa-cp.c (ipcp_estimate_growth): Build vector of known constants.
17821 * ipa-inline.h (estimate_ipcp_clone_size_and_time): Update.
17823 2011-05-13 Eric Botcazou <ebotcazou@adacore.com>
17825 * cfgrtl.c (cfg_layout_redirect_edge_and_branch): Adjust dump message.
17826 * regcprop.c (copyprop_hardreg_forward): Test MAY_HAVE_DEBUG_INSNS in
17827 lieu of MAY_HAVE_DEBUG_STMTS.
17828 * tree-cfgcleanup.c (remove_forwarder_block): Do not attempt to move
17829 debug statements if !MAY_HAVE_DEBUG_STMTS.
17831 2011-05-13 Martin Thuresson <martint@google.com>
17833 PR gcov-profile/47793
17834 * libgcov.c (gcov_exit): Support relative profile paths.
17835 * doc/invoke.texi (-fprofile-dir): Update for above change.
17837 2011-05-13 Richard Guenther <rguenther@suse.de>
17839 * gimple.c (gimple_canonical_types_compatible_p): Do not use
17840 type-pair caching, do not compare hashes.
17842 2011-05-13 Nathan Froyd <froydnj@codesourcery.com>
17844 PR middle-end/48965
17845 * tree-cfg.c (edge_to_cases_cleanup): Return true.
17846 (verify_expr) [CASE_LABEL_EXPR]: Add checking.
17848 2011-05-13 Kai Tietz <ktietz@redhat.com>
17850 * gimplify.c (gimplify_expr): Make sure operand is boolified.
17851 * tree-cfg.c (verify_gimple_assign_unary): Check for boolean
17852 compatible type for TRUTH_NOT_EXPR.
17854 2011-05-13 H.J. Lu <hongjiu.lu@intel.com>
17856 * config/i386/i386.c (ix86_save_reg): Change return type to bool.
17857 (ix86_hard_regno_mode_ok): Change return value to bool. Use
17858 can_create_pseudo_p ().
17860 2011-05-13 Richard Guenther <rguenther@suse.de>
17863 * gimple.c (iterative_hash_gimple_type): Revert change in
17864 pointer target and function result and argument hashing.
17866 2011-05-13 Uros Bizjak <ubizjak@gmail.com>
17868 * config/i386/i386.md (*movxf_internal): Use !can_create_pseudo ().
17869 (*movxf_internal_nointeger): Ditto.
17870 (*movdf_internal_rex64): Ditto.
17871 (*movdf_internal): Ditto.
17872 (*movdf_internal_nointeger): Ditto.
17873 (*movsf_internal): Ditto.
17874 (sincos splitters): Use can_create_pseudo ().
17876 2011-05-13 Joseph Myers <joseph@codesourcery.com>
17878 * config/i386/i386-opts.h: New.
17879 * gcc/config/i386/i386.c (stringop_alg, ix86_cmodel,
17880 ix86_asm_dialect, ix86_regparm, ix86_abi, ix86_branch_cost,
17881 ix86_section_threshold): Remove.
17882 (ix86_handle_option): Move MAX_CODE_ALIGN define here. Handle
17883 OPT_malign_loops_, OPT_malign_jumps_, OPT_malign_functions_ and
17885 (ix86_option_override_internal): Don't decode strings for options
17886 other than -march=, -mtune= and -mfpmath=. Don't allow for
17887 __attribute__ uses in remaining diagnostics for options with
17888 string arguments. Don't check for integer arguments being negative.
17889 * gcc/config/i386/i386.h (enum stringop_alg, enum calling_abi,
17890 enum tls_dialect, enum cmodel, enum asm_dialect): Move to i386-opts.h.
17891 (ix86_abi, ix86_tls_dialect, ix86_cmodel, ix86_asm_dialect,
17892 ix86_branch_cost, ix86_section_threshold): Remove.
17893 * gcc/config/i386/i386.opt (config/i386/i386-opts.h): New
17895 (malign-functions=, malign-jumps=, malign-loops=): Use UInteger
17897 (masm=): Use Enum and Init.
17898 (asm_dialect): New Enum and EnumValue entries.
17899 (mbranch-cost=): Use UInteger.
17900 (mlarge-data-threshold=): Use UInteger and Init.
17901 (mcmodel=): Use Enum and Init.
17902 (cmodel): New Enum and EnumValue entries.
17903 (mpc): Replace with separate mpc32, mpc64 and mpc80 entries.
17904 (mpreferred-stack-boundary=, mincoming-stack-boundary=,
17905 mregparm=): Use UInteger.
17906 (mstringop-strategy=): Use Enum and Init.
17907 (stringop_alg): New Enum and EnumValue entries.
17908 (mtls-dialect=): Use Enum and Init.
17909 (tls_dialect): New Enum and EnumValue entries.
17910 (mabi=): Use Enum and Init.
17911 (calling_abi): New Enum and EnumValue entries.
17912 (mveclibabi=): Use Enum and Init.
17913 (ix86_veclibabi): New Enum and EnumValue entries.
17915 2011-05-13 Nick Clifton <nickc@redhat.com>
17917 * config/rx/rx.md (mov expander): Fix use of rx_legitimate_constant_p.
17918 * config/rx/rx-protos.h (rx_legitimate_constant_p): Rename prototype.
17920 2011-05-13 Kai Tietz <ktietz@redhat.com>
17922 PR middle-end/48984
17923 * gimplify.c (gimplify_expr): Check for boolean_type_node instead
17924 for BOOLEAN_TYPE for TRUTH-NOT/AND/OR/XOR.
17925 (gimple_boolify): Check for cast for boolean_type_node instead for
17928 2011-05-13 Richard Guenther <rguenther@suse.de>
17930 PR tree-optimization/48172
17931 * tree-vect-loop-manip.c (vect_vfa_segment_size): Avoid
17932 multiplying by number of iterations for equal step.
17933 (vect_create_cond_for_alias_checks): Likewise.
17935 2011-05-13 Andreas Schwab <schwab@redhat.com>
17937 * configure.ac: Use AS_HELP_STRING throughout.
17938 * configure: Regenerate.
17940 2011-05-12 H.J. Lu <hongjiu.lu@intel.com>
17942 * config/i386/i386.c (ix86_save_reg): Change maybe_eh_return to bool.
17943 (ix86_emit_restore_regs_using_mov): Likewise.
17944 (ix86_emit_restore_sse_regs_using_mov): Likewise.
17946 2011-05-12 Anatoly Sokolov <aesok@post.ru>
17948 * config/sparc/sparc.h (REG_OK_FOR_INDEX_P, REG_OK_FOR_BASE_P,
17949 SYMBOLIC_CONST, RTX_OK_FOR_BASE_P, RTX_OK_FOR_INDEX_P): Remove.
17950 (RTX_OK_FOR_OFFSET_P, RTX_OK_FOR_OLO10_P): Move to...
17951 * config/sparc/sparc.c (RTX_OK_FOR_OFFSET_P,
17952 RTX_OK_FOR_OLO10_P): ...here.
17953 (sparc_mode_dependent_address_p): Use symbolic_operand instead of
17956 2011-05-12 Kai Tietz <ktietz@redhat.com>
17958 * gimplify.c (gimple_boolify): Re-boolify expression
17959 arguments even if expression type is of kind BOOLEAN_TYPE.
17960 (gimplify_boolean_expr): Removed.
17961 (gimplify_expr): Boolify truth opcodes AND, ANDIF, OR, ORIF,
17962 and XOR. Additional take care that we keep expression's type.
17963 * tree-cfg.c (verify_gimple_assign_binary): Adjust check for type
17964 of TRUTH_AND|OR|XOR_EXPR.
17966 2011-05-12 Jakub Jelinek <jakub@redhat.com>
17968 PR tree-optimization/48975
17969 * tree-if-conv.c (combine_blocks): Call free_bb_predicate
17970 on all bbs here and free and clear ifc_bbs at the end.
17972 2011-05-12 Richard Guenther <rguenther@suse.de>
17974 * gimple.c (gtc_visit): Compare TREE_ADDRESSABLE, handle
17975 NULLPTR_TYPE similar to VOID_TYPE. Defer type-leader lookup
17976 until after simple checks.
17977 (gimple_types_compatible_p): Likewise.
17978 (iterative_hash_gimple_type): Always hash pointer targets
17979 and function return and argument types.
17980 (iterative_hash_canonical_type): Do not hash TYPE_QUALS,
17981 hash TYPE_ALIGN. Do not hash TYPE_MIN/MAX_VALUE.
17982 (gimple_canonical_types_compatible_p): Compare TREE_ADDRESSABLE,
17983 handle NULLPTR_TYPE similar to VOID_TYPE. Handle non-aggregates
17984 completely in the simple compare section.
17985 (gimple_register_canonical_type): Query the cache again after
17988 2011-05-12 Richard Guenther <rguenther@suse.de>
17990 PR tree-optimization/48172
17991 * tree-vect-loop-manip.c (vect_vfa_segment_size): Do not exclude
17992 the number of iterations from the segment size calculation.
17993 (vect_create_cond_for_alias_checks): Adjust.
17995 2011-05-12 Jakub Jelinek <jakub@redhat.com>
17998 * var-tracking.c (use_narrower_mode_test) <case REG>: Return 1
17999 if validate_subreg fails.
18001 2011-05-12 Hariharan Sandanagobalane <hariharan@picochip.com>
18003 * ira.c (clarify_prohibited_class_mode_regs): Prevent the function from
18004 accessing beyond the end of REGNO_REG_CLASS array by stopping the loop
18007 2011-05-12 DJ Delorie <dj@redhat.com>
18009 * config/rx/rx.c (rx_builtins): New arrays - holds builtin functions.
18010 (ADD_RX_BUILTIN1, ADD_RX_BUILTIN2, ADD_RX_BUILTIN3): Install
18011 created builtin into rx_builtins array.
18012 (rx_builtin_decl): New function.
18013 (TARGET_BUITLIN_DECL): Define. Include gt-rx.h.
18015 2011-05-12 DJ Delorie <dj@redhat.com>
18016 Nick Clifton <nickc@redhat.com>
18018 * config/rx/rx.h (HAVE_PRE_DECREMENT): Fix typo.
18019 * config/rx/rx.c (CC_FLAG_FP): Fix comment.
18020 (rx_is_legitimate_address): Add pre-decrement and post-increment
18021 addressing in HImode and QImode. Fix test for out of range
18022 REG+INT addressing.
18023 (rx_legitimate_constant_p): Rename to rx_is_legitimate_constant.
18024 (rx_align_for_label): Test label before extracting its usage count.
18025 (rx_adjust_insn_lengths): Fix selection of insn codes.
18026 (TARGET_LEGITIMATE_CONSTANT_P): Use renamed function.
18028 2011-05-11 Jason Merrill <jason@redhat.com>
18030 * tree.c (type_hash_canon): Use struct tree_type_non_common.
18032 2011-05-11 Eric Botcazou <ebotcazou@adacore.com>
18034 * cfgrtl.c (commit_one_edge_insertion): Remove always-true test and
18035 reindent the subsequent block.
18037 2011-05-11 Satoru Takabayashi <satorux@google.com>
18038 Paul Pluzhnikov <ppluzhnikov@google.com>
18040 * doc/install.texi (Configuration): Document --with-linker-hash-style.
18041 * gcc.c (init_spec): Handle LINKER_HASH_STYLE.
18042 * config.in: Add LINKER_HASH_STYLE.
18043 * configure.ac: Add --with-linker-hash-style.
18044 * configure: Regenerate.
18046 2011-05-11 Richard Guenther <rguenther@suse.de>
18048 PR middle-end/48964
18049 * gimple.c (iterative_hash_canonical_type): Fix typo.
18051 2011-05-11 Uros Bizjak <ubizjak@gmail.com>
18053 * config/i386/i386.c (legitimize_tls_address)
18054 <case TLS_MODEL_GLOBAL_DYNAMIC>: Call gen_tls_dynamic_gnu2_{32,64}
18055 expanders directly for TARGET_GNU2_TLS. Determine pic and
18056 __tls_get_addr symbol reference here. Update call to
18057 gen_tls_global_dynamic_{32,64} for added arguments.
18058 <case TLS_MODEL_LOCAL_DYNAMIC>: Call gen_tls_dynamic_gnu2_{32,64}
18059 expanders directly for TARGET_GNU2_TLS. Determine
18060 __tls_get_addr symbol reference here. Update call to
18061 gen_tls_local_dynamic_base_{32,64} for added arguments. Attach
18062 unique UNSPEC REG_EQUIV to libcall block.
18063 (ix86_tls_get_addr): Declare static.
18064 * config/i386/i386-protos.h (ix86_tls_get_addr): Remove declaration.
18065 * config/i386/i386.md (tls_global_dynamic_32): Add operand 2 and 3.
18066 Do not determine pic and __tls_get_addr symbol reference here. Do not
18067 call gen_tls_dynamic_gnu2_32 for TARGET_GNU2_TLS.
18068 (tls_local_dynamic_base_32): Ditto for operands 1 and 2.
18069 (tls_global_dynamic_64): Add operand 2. Do not determine
18070 __tls_get_addr symbol reference here. Do not call
18071 gen_tls_dynamic_gnu2_64 for TARGET_GNU2_TLS here.
18072 (tls_local_dynamic_base64): Ditto for operand 1.
18074 2011-05-11 Eric Botcazou <ebotcazou@adacore.com>
18076 * function.c (expand_function_start): Initialize stack_check_probe_note
18077 only if the generic stack checking mechanism is used.
18079 2011-05-11 Richard Guenther <rguenther@suse.de>
18081 PR tree-optimization/15256
18082 * tree-ssa-forwprop.c (simplify_bitwise_binary): Canonicalize
18083 (A & B) | C, combine (A op CST1) op CST2.
18084 (tree_ssa_forward_propagate_single_use_vars): Only bother to
18085 visit assigns that have uses.
18087 2011-05-11 Nathan Froyd <froydnj@codesourcery.com>
18089 * ggc-page.c (extra_order_size_table): Use struct tree_type_non_common.
18090 * lto-streamer-in.c (unpack_ts_type_value_fields): Rename to...
18091 (unpack_ts_type_common_value_fields): ...this. Update comment.
18092 (unpack_value_fields): Adjust for renaming.
18093 (lto_input_ts_type_tree_pointers): Split into...
18094 (lto_input_ts_type_common_tree_pointer): ...this and...
18095 (lto_input_ts_type_non_common_tree_pointers): ...this.
18096 (lto_input_tree_pointers): Adjust for above split.
18097 * lto-streamer-out.c (pack_ts_type_value_fields): Rename to...
18098 (pack_ts_type_common_value_fields): ...this. Update comment.
18099 (lto_output_ts_type_tree_pointers): Split into...
18100 (lto_output_ts_type_common_tree_pointers): ...this and...
18101 (lto_output_ts_type_non_common_tree_pointers): ...this.
18102 (lto_output_tree_pointers): Adjust for above split.
18103 * lto-streamer.c (check_handled_ts_structures): Mark TS_TYPE_COMMON,
18104 TS_TYPE_WITH_LANG_SPECIFIC, and TS_TYPE_NON_COMMON as handled.
18105 * stor-layout.c (vector_type_mode): Adjust location of mode field.
18106 * tree.h (MARK_TS_TYPE_COMMON, MARK_TS_TYPE_WITH_LANG_SPECIFIC):
18108 (struct tree_type): Split into...
18109 (struct tree_type_common: ...this and...
18110 (struct tree_type_with_lang_specific): ...this and...
18111 (struct tree_type_non_common): ...this. Adjust accessor macros
18113 (TYPE_VALUES_RAW): Define.
18114 (union tree_node): Update for above changes.
18115 * tree.c (tree_node_structure_for_code) [tcc_type]: Return
18116 TS_TYPE_NON_COMMON.
18117 (initialize_tree_contains_struct) [TS_TYPE]: Use TS_TYPE_COMMON.
18118 Add TS_TYPE_WITH_LANG_SPECIFIC and TS_TYPE_NON_COMMON.
18119 (tree_code_size) [tcc_type]: Use struct tree_type_non_common.
18120 * treestructu.def (TS_TYPE): Remove.
18121 (TS_TYPE_COMMON, TS_TYPE_WITH_LANG_SPECIFIC, TS_TYPE_NON_COMMON):
18124 2011-05-11 Jakub Jelinek <jakub@redhat.com>
18127 * tree-ssa.c (reset_debug_uses): New function.
18128 * tree-flow.h (reset_debug_uses): New prototype.
18129 * tree-data-ref.c (stmts_from_loop): Ignore debug stmts.
18130 * tree-loop-distribution.c (generate_loops_for_partition): Call
18131 reset_debug_uses on the stmts that will be removed. Keep around
18132 all debug stmts, don't count them as bits in partition bitmap.
18133 (generate_builtin): Don't count debug stmts or labels as bits in
18136 2011-05-11 Richard Guenther <rguenther@suse.de>
18138 * gimple.c (gimple_type_hash_1): Merge with ...
18139 (gimple_type_hash): ... this.
18140 (gtc_visit): Remove mode parameter and simplify accordingly.
18141 (gimple_types_compatible_p_1): Likewise.
18142 (gimple_types_compatible_p): Likewise.
18143 (iterative_hash_gimple_type): Likewise.
18145 (gimple_type_eq): Adjust.
18147 2011-05-11 Revital Eres <revital.eres@linaro.org>
18149 * ddg.c (create_ddg_dep_from_intra_loop_link): If a true dep edge
18150 enters the branch create an anti edge in the opposite direction
18151 to prevent the creation of reg-moves.
18152 * modulo-sched.c: Adjust comment to reflect the fact we are
18153 scheduling closing branch.
18154 (PS_STAGE_COUNT): Rename to CALC_STAGE_COUNT and redefine.
18155 (stage_count): New field in struct partial_schedule.
18156 (calculate_stage_count): New function.
18157 (normalize_sched_times): Rename to reset_sched_times and handle
18158 incrementing the sched time of the nodes by a constant value
18159 passed as parameter.
18160 (duplicate_insns_of_cycles): Skip closing branch.
18161 (sms_schedule_by_order): Schedule closing branch.
18162 (ps_insn_find_column): Handle closing branch.
18163 (sms_schedule): Call reset_sched_times and adjust the code to
18164 support scheduling of the closing branch.
18165 (ps_insert_empty_row): Update calls to normalize_sched_times
18166 and rotate_partial_schedule functions.
18168 2011-05-11 Richard Guenther <rguenther@suse.de>
18170 PR middle-end/48953
18171 * tree-inline.c (remap_gimple_op_r): Also remap types of MEM_REFs.
18173 2011-05-11 Joseph Myers <joseph@codesourcery.com>
18175 * opts.c (finish_options): Move warning settings from process_options.
18176 * toplev.c (process_options): Move warning settings to finish_options.
18178 2011-05-11 Richard Guenther <rguenther@suse.de>
18180 PR tree-optimization/18041
18181 * tree-ssa-forwprop.c (simplify_bitwise_and): Rename to ...
18182 (simplify_bitwise_binary): ... this. Handle operand conversions
18183 by applying them to the result instead.
18184 (tree_ssa_forward_propagate_single_use_vars): Adjust. CSE tree code.
18186 2011-05-11 Richard Guenther <rguenther@suse.de>
18188 * gimple.c (gimple_canonical_types_compatible_p): Split out
18189 from gimple_types_compatible_p and friends. Do not recurse
18190 to pointed-to types.
18191 (gimple_canonical_type_eq): Use it.
18192 (iterative_hash_canonical_type): Split out from
18193 iterative_hash_gimple_type and friends. Do not recurse
18194 to pointed-to types.
18195 (gimple_canonical_type_hash): Use it, allocate the hash here.
18197 2011-05-11 Revital Eres <revital.eres@linaro.org>
18199 * modulo-sched.c (doloop_register_get): Ignore DEBUG_INSNs while
18200 recognizing doloop.
18202 2011-05-11 Revital Eres <revital.eres@linaro.org>
18204 * loop-doloop.c (doloop_condition_get): Use prev_nondebug_insn
18205 instead of PREV_INSN.
18207 2011-05-11 Revital Eres <revital.eres@linaro.org>
18209 * modulo-sched.c (sms_schedule): Support new form of doloop pattern
18210 * loop-doloop.c (doloop_condition_get): Likewise.
18211 * config/arm/thumb2.md (*thumb2_addsi3_compare0): Remove "*".
18213 * config/arm/arm.md (*addsi3_compare0): Remove "*".
18215 2011-05-10 Nathan Froyd <froydnj@codesourcery.com>
18217 * tree.def (CASE_LABEL_EXPR): Add an operand.
18218 * tree.h (CASE_CHAIN): Use TREE_OPERAND instead of TREE_CHAIN.
18220 2011-05-10 Joseph Myers <joseph@codesourcery.com>
18222 * c-decl.c (c_override_global_bindings_to_false): Remove.
18223 (global_bindings_p): Don't check
18224 c_override_global_bindings_to_false.
18225 * c-tree.h (c_override_global_bindings_to_false): Remove.
18226 * c-typeck.c (composite_type): Don't set
18227 c_override_global_bindings_to_false.
18229 2011-05-10 Michael Meissner <meissner@linux.vnet.ibm.com>
18231 PR target/48857, 48495
18232 * config/rs6000/rs6000.h (VSX_SCALAR_MODE): Delete.
18234 (VSX_MOVE_MODE): Ditto.
18235 (ALTIVEC_OR_VSX_VECTOR_MODE): New macro, combine all Altivec and
18236 VSX vector types. Add V2DImode.
18237 (HARD_REGNO_CALLER_SAVE_MODE): Use it instead of
18238 ALTIVEC_VECTOR_MODE and VSX_VECTOR_MODE calls.
18239 (MODES_TIEABLE_P): Ditto.
18241 * config/rs6000/rs6000.c (rs6000_emit_move): Use
18242 ALTIVEC_OR_VSX_MODE instead of ALTIVEC_VECTOR_MODE and
18244 (init_cumulative_args): Ditto.
18245 (rs6000_function_arg_boundary): Ditto.
18246 (rs6000_function_arg_advance_1): Ditto.
18247 (rs6000_function_arg): Ditto.
18248 (rs6000_function_ok_for_sibcall): Ditto.
18249 (emit_frame_save): Ditto.
18250 (rs6000_function_value): Ditto.
18251 (rs6000_libcall_value): Ditto.
18253 2011-05-10 Joseph Myers <joseph@codesourcery.com>
18255 * config.gcc (i[34567]86-*-darwin*, x86_64-*-darwin*): Add
18256 i386/darwin-lib.h to $libgcc_tm_file.
18257 * config/i386/darwin.h (DECLARE_LIBRARY_RENAMES): Remove.
18259 2011-05-10 Joseph Myers <joseph@codesourcery.com>
18261 * doc/sourcebuild.texi (Back End): Mention contrib/config-list.mk.
18263 2011-05-10 Joseph Myers <joseph@codesourcery.com>
18265 * config/rs6000/genopt.sh, config/rs6000/rs6000-cpus.def: New files.
18266 * config/rs6000/rs6000-tables.opt: New file (generated).
18267 * config.gcc (powerpc*-*-*, rs6000*-*-*): Add
18268 rs6000/rs6000-tables.opt to extra_options.
18269 * config/rs6000/rs6000-opts.h (RS6000_CPU_OPTION_NATIVE): Define.
18270 * config/rs6000/rs6000.c (rs6000_select): Remove.
18271 (processor_target_table): Move contents to rs6000-cpus.def.
18272 (darwin_rs6000_override_options): Check
18273 global_options_set.x_rs6000_cpu_index instead of
18274 rs6000_select[1].string.
18275 (rs6000_option_override_internal): Likewise.
18276 (rs6000_handle_option): Don't assert that global structures are in
18277 use. Don't handle OPT_mcpu_ and OPT_mtune_ here.
18278 (rs6000_default_cpu): New variable.
18279 (rs6000_file_start): Set it instead of local default_cpu. Check
18280 rs6000_default_cpu, global_options_set.x_rs6000_cpu_index and
18281 global_options_set.x_rs6000_tune_index instead of rs6000_select.
18282 (rs6000_darwin_file_start): Check rs6000_default_cpu and
18283 global_options_set.x_rs6000_cpu_index instead of rs6000_select.
18284 * config/rs6000/rs6000.h (struct rs6000_cpu_select,
18285 rs6000_select): Remove.
18286 * config/rs6000/rs6000.opt (rs6000_cpu_index, rs6000_tune_index):
18288 (mcpu=, mtune=): Use Var, Init, Enum and Save.
18289 * config/rs6000/t-rs6000
18290 ($(srcdir)/config/rs6000/rs6000-tables.opt): New.
18291 * config/rs6000/eabispe.h (SUBSUBTARGET_OVERRIDE_OPTIONS): Check
18292 global_options_set.x_rs6000_cpu_index instead of
18293 rs6000_select[1].string.
18294 * config/rs6000/linuxspe.h (SUBSUBTARGET_OVERRIDE_OPTIONS): Check
18295 global_options_set.x_rs6000_cpu_index instead of
18296 rs6000_select[1].string.
18298 2011-05-10 Joseph Myers <joseph@codesourcery.com>
18300 * config.gcc (libgcc_tm_file): Define instead of including files
18301 from ../../libgcc/config/ in tm_file.
18302 * configure.ac (libgcc_tm_file_list, libgcc_tm_include_list): Define.
18303 * configure: Regenerate.
18304 * Makefile.in (libgcc_tm_file_list, libgcc_tm_include_list,
18305 libgcc_tm.h, cs-libgcc_tm.h): New.
18306 (TM_H): Include libgcc_tm.h and $(libgcc_tm_file_list).
18307 (clean): Remove libgcc_tm.h.
18308 * config/arm/symbian.h (RENAME_LIBRARY): Remove.
18309 * mkconfig.sh: Include libgcc_tm.h in tm.h if USED_FOR_TARGET.
18310 * system.h (DECLARE_LIBRARY_RENAMES): Poison.
18312 2011-05-10 Georg-Johann Lay <avr@gjlay.de>
18315 * config/avr/avr.c (avr_ret_register): Return unsigned int
18317 (avr_function_value): Mark fn_decl_or_type as unused, don't pass
18318 it to avr_libcall_value.
18319 avr_expand_builtin): Use EXPAND_NORMAL as arg 4 in calls to
18321 (avr_expand_binop_builtin): Ditto.
18322 (avr_expand_unop_builtin): Ditto.
18324 2011-05-10 DJ Delorie <dj@redhat.com>
18326 * config/rx/rx.h (JUMP_ALIGN, LABEL_ALIGN, LOOP_ALIGN): Define.
18327 (LABEL_ALIGN_AFTER_BARRIER): Pass label to rx_align_for_label
18328 * config/rx/rx.c (rx_align_for_label): Add label and
18329 uses_threshold parameters. Do not align when the label is not
18331 * config/rx/rx-protos.h (rx_align_for_label): Update prototype.
18333 2011-05-10 Richard Guenther <rguenther@suse.de>
18335 * tree-ssa-forwprop.c (combine_conversions): Pattern-match
18336 a series of conversions and apply foldings similar to what
18338 (tree_ssa_forward_propagate_single_use_vars): Call it.
18340 2011-05-10 Jakub Jelinek <jakub@redhat.com>
18342 PR tree-optimization/48611
18343 PR tree-optimization/48794
18344 * tree-eh.c (remove_unreachable_handlers): Don't remove regions
18345 referenced from RESX or EH_DISPATCH arguments.
18348 * dfp.c (decimal_to_decnumber): Handle conversion from
18349 dconst{1,2,m1,half}.
18351 2011-05-09 Uros Bizjak <ubizjak@gmail.com>
18353 * config/i386/i386.c (ix86_autovectorize_vector_sizes): Return 0
18354 for !flag_prefer_avx128.
18355 (ix86_preferred_simd_mode): Return word_mode for DFmode without SSE2.
18357 2011-05-09 Eric Botcazou <ebotcazou@adacore.com>
18359 * fold-const.c (fold_range_test): Pass LOC to build_range_check.
18360 (fold_ternary_loc): Use expr_location_or.
18362 2011-05-09 H.J. Lu <hongjiu.lu@intel.com>
18365 * dwarf2out.c (mem_loc_descriptor) <case SUBREG>: If
18366 POINTERS_EXTEND_UNSIGNED is defined, don't give up if mode is
18367 Pmode and mem_mode is not VOIDmode.
18369 2011-05-09 Ville Voutilainen <ville.voutilainen@gmail.com>
18371 * tree.h (TYPE_UNQUALIFIED, TYPE_QUAL_CONST, TYPE_QUAL_VOLATILE,
18372 TYPE_QUAL_RESTRICT): Convert to enum.
18374 2011-05-09 Uros Bizjak <ubizjak@gmail.com>
18376 * config/i386/predicates.md (const_pow2_1_to_2_operand): Remove.
18377 (const_pow2_1_to_8_operand): Ditto.
18378 (const_pow2_1_to_128_operand): Ditto.
18379 (const_pow2_1_to_32768_operand): Ditto.
18380 * config/i386/mmx.md (*mmx_pinsrw): Use const_int_operand instead of
18381 const_pow2_1_to_8_operand for operand 3 predicate. Use exact_log2
18382 in insn constraint to check integer value of operand 3.
18383 * config/i386/sse.md (*vec_setv4sf_sse4_1): Ditto.
18385 (PINSR_MODE): New mode iterator.
18386 (sse2p4_1): New mode attribute.
18387 (<sse2p4_1>_pinsr<ssemodesuffix>): Merge insn from sse4_1_pinsrb,
18388 sse2_pinsrw, sse4_1_pinsrd and sse4_1_pinsrq using PINSR_MODE mode
18389 iterator. Use const_int_operand instead of
18390 const_pow2_1_to_{2,8,128,32768}_operand for operand 3 predicate. Use
18391 exact_log2 in insn constraint to check integer value of operand 3.
18393 2011-05-09 Uros Bizjak <ubizjak@gmail.com>
18395 * config/i386/sse.md (blendbits): Remove mode attribute.
18396 (<sse4_1>_blend<ssemodesuffix><avxsizesuffix>): Use const_int_operand
18397 instead of const_0_to_<blendbits>_operand for operand 3 predicate.
18398 Check integer value of operand 3 in insn constraint.
18400 2011-05-09 Richard Guenther <rguenther@suse.de>
18402 * lto-symtab.c (lto_cgraph_replace_node): Use types_compatible_p
18404 (lto_symtab_merge): Likewise. Do not register types here.
18405 (lto_symtab_merge_decls_2): Likewise.
18406 (lto_symtab_merge_decls_1): Likewise.
18407 * gimple.h (enum gtc_mode, gimple_types_compatible_p): Do not declare.
18408 * gimple.c (enum gtc_mode): Declare.
18409 (gimple_types_compatible_p): Make static.
18411 2011-05-09 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
18413 * config/s390/s390.md (TD/TF mem to reg move splitter): Make the
18414 temporary register to match Pmode.
18416 2011-05-09 Uros Bizjak <ubizjak@gmail.com>
18418 * config/i386/sse.md (*vec_concatv4si): Merge from *vec_concatv4si_1
18419 and *vec_concatv4si_1_avx.
18421 2011-05-09 Uros Bizjak <ubizjak@gmail.com>
18423 PR rtl-optimization/48927
18424 * ira-conflicts.c (commutative_constraint_p): Use
18425 recog_data.alternative_enabled_p to disable alternatives where
18426 "enabled" attribute is false.
18427 (get_dup_num): Ditto.
18428 * ira-lives.c (single_reg_class): Ditto.
18429 (ira_implicitly_set_insn_hard_regs): Ditto.
18431 2011-05-09 Eric Botcazou <ebotcazou@adacore.com>
18433 * var-tracking.c (find_mem_expr_in_1pdv): Fix thinko.
18434 (dataflow_set_preserve_mem_locs): Likewise.
18436 2011-05-09 Philipp Thomas <pth@suse.de>
18438 * config/mep/mep.c (mep_validate_vliw): Syntax description
18439 should not be translated.
18441 2011-05-09 Joseph Myers <joseph@codesourcery.com>
18443 * config/mips/genopt.sh, config/mips/mips-cpus.def: New files.
18444 * config/mips/mips-tables.opt: New file (generated).
18445 * config.gcc (mips*-*-*): Add mips/mips-tables.opt to extra_options.
18446 * config/mips/mips-opts.h (MIPS_ARCH_OPTION_FROM_ABI,
18447 MIPS_ARCH_OPTION_NATIVE): Define.
18448 * config/mips/mips.c (mips_cpu_info_table): Move contents to
18450 (mips_strict_matching_cpu_name_p, mips_matching_cpu_name_p,
18451 mips_parse_cpu): Remove.
18452 (mips_cpu_info_from_opt, mips_default_arch): New.
18453 (mips_handle_option): Don't assert that global structures are in
18454 use. Don't handle OPT_march_, OPT_mtune_ and OPT_mips here.
18455 (mips_option_override): Use new variables and functions to set
18456 state of these options. Use strcmp to check for individual CPU names.
18457 * config/mips/mips.h (MIPS_CPU_STRING_DEFAULT): Remove default
18459 * config/mips/mips.opt (march=): Use ToLower and Enum.
18460 (mips): Use ToLower, Enum and Var.
18461 (mtune=): Use ToLower and Enum.
18462 * config/mips/t-mips ($(srcdir)/config/mips/mips-tables.opt): New.
18464 2011-05-08 Jan Hubicka <jh@suse.cz>
18466 * gimple.c (type_pair_hash, type_pair_eq, lookup_type_pair):
18467 Arrange type pairs to be UID ordered.
18468 (gimple_lookup_type_leader): Make inline.
18470 2011-05-09 Nick Clifton <nickc@redhat.com>
18473 * config/iq2000/iq2000.opt (iq2000_tune): Initialise to
18477 * config/mn10300/mn10300.c (extract_bundle): Remove spurious local
18480 2011-05-08 Chung-Lin Tang <cltang@codesourcery.com>
18482 * combine.c (simplify_comparison): Abstract out parts into...
18483 (simplify_compare_const): ... new function.
18484 (try_combine): Generalize parallel arithmetic/compare combining
18485 to call simplify_compare_const() and CANONICALIZE_COMPARE().
18487 2011-05-08 Jan Hubicka <jh@suse.cz>
18489 * cgraph.c (cgraph_clone_node): Add call_duplication_hook parameter.
18490 (cgraph_create_virtual_clone): Call hooks once virtual clone
18492 * cgraph.h (cgraph_clone_node): Update prototype.
18493 * ipa-cp.c (ipcp_estimate_growth): Use
18494 estimate_ipcp_clone_size_and_time.
18495 * ipa-inline-transform.c (clone_inlined_nodes): Update.
18496 * lto-cgraph.c (input_node): Update.
18497 * ipa-inline.c (recursive_inlining): Update.
18498 * ipa-inline.h (estimate_ipcp_clone_size_and_time): New function.
18499 (evaluate_conditions_for_known_args): Break out from ...
18500 (evaluate_conditions_for_edge): ... here.
18501 (evaluate_conditions_for_ipcp_clone): New function.
18502 (inline_node_duplication_hook): Update clone summary based
18504 (estimate_callee_size_and_time): Rename to ...
18505 (estimate_node_size_and_time): take NODE instead of EDGE;
18506 take POSSIBLE_TRUTHS as argument.
18507 (estimate_callee_size_and_time): Update.
18508 (estimate_ipcp_clone_size_and_time): New function.
18509 (do_estimate_edge_time): Update.
18511 2011-05-08 Richard Guenther <rguenther@suse.de>
18513 PR middle-end/48908
18514 PR middle-end/48905
18515 * expmed.c (expand_shift_1): Compute adjusted constant shift
18518 2011-05-08 Eric Botcazou <ebotcazou@adacore.com>
18520 * config/avr/avr.c (print_operand_address): Fix invalid RTL access.
18522 2011-05-08 Eric Botcazou <ebotcazou@adacore.com>
18524 * config/rs6000/rs6000.c (output_profile_hook): Fix thinko.
18526 2011-05-08 Jonathan Wakely <jwakely.gcc@gmail.com>
18528 * doc/invoke.texi (-fuse-linker-plugin): Improve grammar.
18530 2011-05-07 Jan Hubicka <jh@suse.cz>
18532 * ipa-inline-transform.c (inline_call): Account when program size
18534 * ipa-inline.c (relative_time_benefit): New function.
18535 (edge_badness): Reorganize to be power 2 based; fix thinko when
18536 computing badness for negative growth; update comments to match
18537 reality; better dumps.
18539 2011-05-07 Eric Botcazou <ebotcazou@adacore.com>
18541 * langhooks.h (lang_hooks_for_types): Change global_bindings_p's return
18542 type to bool and adjust comment.
18543 * fold-const.c (fold_range_test): Adjust call to global_bindings_p.
18544 (fold_mathfn_compare): Remove calls to global_bindings_p.
18545 (fold_inf_compare): Likewise.
18546 * stor-layout.c (variable_size): Adjust call to global_bindings_p.
18547 * c-tree.h (global_bindings_p): Adjust prototype.
18548 * c-decl.c (global_bindings_p): Return bool and simplify.
18550 2011-05-07 Zdenek Dvorak <ook@ucw.cz>
18552 PR tree-optimization/48837
18553 * tree-tailcall.c (tree_optimize_tail_calls_1): Do not mark tailcalls
18554 when accumulator transformation is performed.
18556 2011-05-06 Jan Hubicka <jh@suse.cz>
18558 * i386.h (ix86_tune_indices): Add
18559 X86_TUNE_SOFTWARE_PREFETCHING_BENEFICIAL.
18560 (TARGET_SOFTWARE_PREFETCHING_BENEFICIAL): New macro.
18561 * i386.c (initial_ix86_tune_features): Add
18562 X86_SOFTARE_PREFETCHING_BENEFICIAL.
18563 (software_prefetching_beneficial_p): Remove predicate.
18564 (ix86_option_override_internal): Use new macro.
18566 2011-05-06 Jan Hubicka <jh@suse.cz>
18568 * ipa-inline.c (update_callee_keys): Don't reset node growth cache.
18570 2011-05-06 Jan Hubicka <jh@suse.cz>
18572 * cgraph.c (cgraph_add_thunk): Create real function node instead
18573 of alias node; finalize it and mark needed/reachale; arrange visibility
18574 to be right and add it into the corresponding same comdat group list.
18575 (dump_cgraph_node): Dump thunks.
18576 * cgraph.h (cgraph_first_defined_function, cgraph_next_defined_function,
18577 cgraph_function_with_gimple_body_p,
18578 cgraph_first_function_with_gimple_body,
18579 cgraph_next_function_with_gimple_body): New functions.
18580 (FOR_EACH_FUNCTION_WITH_GIMPLE_BODY, FOR_EACH_DEFINED_FUNCTION):
18582 * ipa-cp.c (ipcp_need_redirect_p): Thunks can't be redirected.
18583 (ipcp_generate_summary): Use FOR_EACH_FUNCTION_WITH_GIMPLE_BODY.
18584 * cgraphunit.c (cgraph_finalize_function): Only look into possible
18585 devirtualization when optimizing.
18586 (verify_cgraph_node): Verify thunks.
18587 (cgraph_analyze_function): Analyze thunks.
18588 (cgraph_mark_functions_to_output): Output thunks only in combination
18589 with function they are assigned to.
18590 (assemble_thunk): Turn thunk into non-thunk; don't try to turn
18591 alias into normal node.
18592 (assemble_thunks): New functoin.
18593 (cgraph_expand_function): Use it.
18594 * lto-cgraph.c (lto_output_node): Stream thunks.
18595 (input_overwrite_node): Stream in thunks.
18596 * ipa-pure-const.c (analyze_function): Thunks do nothing interesting.
18597 * lto-streamer-out.c (lto_output): Do not try to output thunk's body.
18598 * ipa-inline.c (inline_small_functions): Use FOR_EACH_DEFINED_FUNCTION.
18599 * ipa-inline-analysis.c (compute_inline_parameters): "Analyze" thunks.
18600 (inline_analyze_function): Do not care about thunk jump functions.
18601 (inline_generate_summary):Use FOR_EACH_DEFINED_FUNCTION.
18602 * ipa-prop.c (ipa_prop_write_jump_functions): Use
18603 cgraph_function_with_gimple_body_p.
18604 * passes.c (do_per_function_toporder): Use
18605 cgraph_function_with_gimple_body_p.
18606 (execute_one_pass);Use FOR_EACH_FUNCTION_WITH_GIMPLE_BODY.
18607 (ipa_write_summaries): Use cgraph_function_with_gimple_body_p.
18608 (function_called_by_processed_nodes_p): Likewise.
18610 2011-05-06 Joseph Myers <joseph@codesourcery.com>
18612 * config/rs6000/rs6000.opt (rs6000_ieeequad, rs6000_altivec_abi,
18613 rs6000_spe_abi, rs6000_darwin64_abi): Remove TargetVariable
18615 (mabi=): Replace with separate entries for mabi=altivec,
18616 mabi=no-altivec, mabi=spe, mabi=no-spe, mabi=d64, mabi=d32,
18617 mabi=ieeelongdouble and mabi=ibmlongdouble.
18618 * config/rs6000/rs6000.c (rs6000_option_override_internal): Move
18619 check for -mabi=spe without SPE ABI support here.
18620 (rs6000_handle_option): Replace OPT_mabi_ handling with
18621 OPT_mabi_altivec and OPT_mabi_spe handling.
18623 2011-05-06 Cary Coutant <ccoutant@google.com>
18625 * dwarf2out.c (contains_subprogram_definition): New function.
18626 (should_move_die_to_comdat): Call it.
18628 2011-05-06 Jeff Law <law@redhat.com>
18630 * tree-ssa-threadupdate.c (create_block_for_threading): Do not call
18631 remove_ctrl_stmt_and_useless_edges.
18632 (create_duplicates): Call remove_ctrl_stmt_and_useless_edges.
18633 (fixup_template_block, thread_single_edge): Likewise.
18634 (mark_threaded_blocks): Use THREAD_TARGET.
18636 2011-05-06 Alan Modra <amodra@gmail.com>
18639 * config/rs6000/rs6000.c (rs6000_legitimize_tls_address): Use
18640 const0_rtx as the arg to the dummy __tls_get_addr libcall.
18642 2011-05-06 Uros Bizjak <ubizjak@gmail.com>
18644 * config/i386/i386.md (*movdf_internal_nointeger): Apply "*"
18645 constraint modifier to "r".
18647 2011-05-06 Joseph Myers <joseph@codesourcery.com>
18649 * config/rs6000/rs6000.c (rs6000_handle_option): Don't handle and
18650 fall through for OPT_mcmodel_.
18652 2011-05-06 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
18654 * config/s390/s390.c (s390_asm_trampoline_template): Comment
18656 (s390_trampoline_init): Replace UNITS_PER_WORD with UNITS_PER_LONG.
18658 2011-05-06 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
18661 * config/arm/arm.opt (marm): Document it.
18662 (mthumb): Reject negative variant.
18664 2011-05-06 Uros Bizjak <ubizjak@gmail.com>
18667 * config/i386/netware.c (i386_nlm_maybe_mangle_decl_assembler_name):
18668 Fix typo in "ccvt" variable name.
18670 2011-05-06 Tristan Gingold <gingold@adacore.com>
18673 * config/vms/vms-ar.c (main): Remove cwd variable.
18675 2011-05-06 Jakub Jelinek <jakub@redhat.com>
18678 * var-tracking.c (prepare_call_arguments): Move else before #endif.
18680 2011-05-05 Nathan Froyd <froydnj@codesourcery.com>
18682 * except.c (sjlj_emit_dispatch_table): Call build_case_label.
18683 * gimplify.c (gimplify_switch_expr): Likewise.
18684 * omp-low.c (expand_omp_sections): Likewise.
18685 * tree-eh.c (lower_try_finally_switch): Likewise.
18686 (lower_eh_dispatch): Likewise.
18687 * tree.h (build_case_label): Declare.
18688 * tree.c (build_case_label): Define.
18690 2011-05-05 Jason Merrill <jason@redhat.com>
18693 * tree-inline.c (copy_tree_r): Use copy_statement_list.
18694 (copy_statement_list): Don't recurse.
18695 * stor-layout.c (copy_self_referential_tree_r): Don't allow
18698 2011-05-05 Joseph Myers <joseph@codesourcery.com>
18700 * config/rs6000/rs6000.c (rs6000_handle_option): Don't fall
18701 through from -mfpu= handling.
18702 * config/rs6000/rs6000.opt (mfpu=): Use Var and Init.
18704 2011-05-05 Bernd Schmidt <bernds@codesourcery.com>
18706 * dwarf2out.c (dwarf2out_frame_debug_expr) [rule 10]: Handle
18709 2011-05-05 Steve Ellcey <sje@cup.hp.com>
18711 * config.gcc (hppa*64*-*-hpux11*): Modify tm_file and extra_options
18713 (hppa[12]*-*-hpux11*): Ditto.
18714 (ia64*-*-hpux*): Add ia64/hpux-unix2003.h to tm_file.
18715 * config/ia64/hpux-unix2003.h: New.
18716 * config/pa/pa-hpux1131.opt: New.
18717 * config/pa/pa-hpux1131.h: New.
18718 * config/pa/pa64-hpux.h (STARTFILE_SPEC): Use unix2003.o if requested.
18719 * config/pa/pa-hpux.opt (flag_pa_unix): Check TARGET_HPUX_11_31 value.
18720 * config/pa/pa.h (TARGET_HPUX_11_31): Provide default (0) value.
18722 2011-05-05 Jakub Jelinek <jakub@redhat.com>
18725 * dwarf2out.c (mem_loc_descriptor) <case SUBREG>: Pass mem_mode
18726 instead of mode as 3rd argument to recursive call.
18727 (mem_loc_descriptor) <case REG>: If POINTERS_EXTEND_UNSIGNED, don't
18728 emit DW_OP_GNU_regval_type if mode is Pmode and mem_mode is not
18730 (mem_loc_descriptor) <case SYMBOL_REF>: If POINTERS_EXTEND_UNSIGNED,
18731 don't give up if mode is Pmode and mem_mode is not VOIDmode.
18732 (mem_loc_descriptor) <case CONST_INT>: If POINTERS_EXTEND_UNSIGNED,
18733 use int_loc_descriptor if mode is Pmode and mem_mode is not VOIDmode.
18735 2011-05-05 Julian Brown <julian@codesourcery.com>
18737 * config/arm/neon.md (vec_set<mode>_internal): Fix misplaced
18738 parenthesis in D-register case.
18740 2011-05-05 Joseph Myers <joseph@codesourcery.com>
18742 * opt-functions.awk (var_type_struct): Handle Enum options.
18743 * optc-gen.awk: Don't check range of variables of character type.
18744 * config/rs6000/rs6000.c (rs6000_sched_insert_nops_str,
18745 rs6000_sched_costly_dep_str, rs6000_recip_name, rs6000_abi_name,
18746 rs6000_sdata_name, rs6000_explicit_options): Remove.
18747 (rs6000_option_override_internal): Check for -malign-power here.
18748 Use global_options_set instead of rs6000_explicit_options.
18749 (rs6000_parse_fpu_option): Remove.
18750 (rs6000_handle_option): Access variables via opts and opts_set
18751 pointers. Use error_at and warning_at. Add fall-through
18752 comments. Don't handle OPT_mcmodel_, OPT_maix_struct_return,
18753 OPT_msvr4_struct_return, OPT_mvrsave, OPT_mspe, OPT_mcall_,
18754 OPT_msdata_, OPT_mtls_size_, OPT_mtraceback_, OPT_mfloat_gprs_,
18755 OPT_msched_costly_dep_, OPT_malign_ or OPT_mrecip_ explicitly
18756 here. Don't use rs6000_parse_fpu_option.
18757 * config/rs6000/rs6000.h (fpu_type): Remove declaration.
18758 * config/rs6000/rs6000.opt (rs6000_long_double_type_size,
18759 rs6000_spe, rs6000_float_gprs): Remove TargetVariable entries.
18760 (mrecip=): Use Var.
18761 (mspe): Use Var and Save.
18762 (mtraceback=): Use Enum and Var.
18763 (rs6000_traceback_type): New Enum and EnumValue entries.
18764 (mfloat-gprs=): Use Enum, Var and Save.
18765 (rs6000_float_gprs): New Enum and EnumValue entries.
18766 (mlong-double-): use Var and Save.
18767 (msched-costly-dep=, minsert-sched-nops=): Use Var.
18768 (malign-): Use Enum and Var.
18769 (rs6000_alignment_flags): New Enum and EnumValue entries.
18771 (fpu_type_t): New Enum and EnumValue entries.
18772 * config/rs6000/aix43.h (SUBTARGET_OVERRIDE_OPTIONS): Use
18773 global_options_set instead of rs6000_explicit_options.
18774 * config/rs6000/aix52.h (SUBTARGET_OVERRIDE_OPTIONS): Use
18775 global_options_set instead of rs6000_explicit_options.
18776 * config/rs6000/aix53.h (SUBTARGET_OVERRIDE_OPTIONS): Use
18777 global_options_set instead of rs6000_explicit_options.
18778 * config/rs6000/aix61.h (SUBTARGET_OVERRIDE_OPTIONS): Use
18779 global_options_set instead of rs6000_explicit_options.
18780 * config/rs6000/e500-double.h (SUB3TARGET_OVERRIDE_OPTIONS): Use
18781 global_options_set instead of rs6000_explicit_options.
18782 * config/rs6000/eabispe.h (SUBSUBTARGET_OVERRIDE_OPTIONS): Use
18783 global_options_set instead of rs6000_explicit_options.
18784 (RS6000_DEFAULT_LONG_DOUBLE_SIZE): Remove commented-out
18786 * config/rs6000/linux64.h (SUBSUBTARGET_OVERRIDE_OPTIONS): Use
18787 global_options_set instead of rs6000_explicit_options.
18788 * config/rs6000/linux64.opt (mcmodel=): Use Enum and Var.
18789 (rs6000_cmodel): New Enum and EnumValue entries.
18790 * config/rs6000/linuxspe.h (SUBSUBTARGET_OVERRIDE_OPTIONS): Use
18791 global_options_set instead of rs6000_explicit_options.
18792 * config/rs6000/sysv4.opt (mcall-, msdata=): Use Var.
18793 (mtls-size=): Use Enum and Var.
18794 (rs6000_tls_size): New Enum and EnumValue entries.
18796 2011-05-05 Michael Matz <matz@suse.de>
18798 * config/alpha/elf.h (ENDFILE_SPEC): Add Ofast.
18799 * config/alpha/osf5.h (ENDFILE_SPEC): Add Ofast.
18800 * config/alpha/netbsd.h (ENDFILE_SPEC): Add Ofast.
18801 * config/sparc/linux.h (ENDFILE_SPEC): Add Ofast.
18802 * config/sparc/sp64-elf.h (ENDFILE_SPEC): Add Ofast.
18803 * config/sparc/sp-elf.h (ENDFILE_SPEC): Add Ofast.
18804 * config/sparc/linux64.h (ENDFILE_SPEC): Add Ofast.
18805 * config/sparc/freebsd.h (ENDFILE_SPEC): Add Ofast.
18806 * config/sparc/sol2.h (ENDFILE_SPEC): Add Ofast.
18807 * config/i386/cygwin.h (ENDFILE_SPEC): Add Ofast.
18808 * config/i386/gnu-user.h (ENDFILE_SPEC): Add Ofast.
18809 * config/i386/gnu-user64.h (ENDFILE_SPEC): Add Ofast.
18810 * config/i386/darwin.h (ENDFILE_SPEC): Add Ofast.
18811 * config/i386/mingw32.h (ENDFILE_SPEC): Add Ofast.
18812 * config/ia64/linux.h (ENDFILE_SPEC): Add Ofast.
18813 * config/mips/linux.h (ENDFILE_SPEC): Add Ofast.
18815 2011-05-05 Richard Guenther <rguenther@suse.de>
18817 * expmed.c (expand_variable_shift): Rename to ...
18818 (expand_shift_1): ... this. Take an expanded shift amount.
18819 For rotates recurse directly not building trees for the shift amount.
18820 (expand_variable_shift): Wrap around expand_shift_1.
18821 (expand_shift): Adjust.
18823 2011-05-05 Jakub Jelinek <jakub@redhat.com>
18825 * gimplify.c (create_tmp_var_raw): Don't call build_type_variant.
18827 2011-05-05 Eric Botcazou <ebotcazou@adacore.com>
18829 * tree.h (get_pending_sizes): Remove prototype.
18830 (put_pending_size): Likewise.
18831 (put_pending_sizes): Likewise.
18832 * stor-layout.c (pending_sizes): Delete.
18833 (get_pending_sizes): Likewise.
18834 (put_pending_size): Likewise.
18835 (put_pending_sizes): Likewise.
18836 (variable_size): Do not call put_pending_size and tidy up.
18837 * function.h (struct function): Remove dont_save_pending_sizes_p.
18838 * lto-streamer-in.c (input_function): Do not stream it.
18839 * lto-streamer-out.c (output_function): Likewise.
18840 * tree-inline.c (initialize_cfun): Do not copy it.
18841 * c-decl.c (store_parm_decls): Do not set it.
18842 * omp-low.c (create_task_copyfn): Likewise.
18843 * tree-optimize.c (tree_rest_of_compilation): Likewise.
18845 2011-05-05 Uros Bizjak <ubizjak@gmail.com>
18847 * config/i386/i386.md (*movdf_internal_rex64): Simplify nested "if"
18849 (*movdf_internal): Ditto.
18850 (*movdf_internal_nointeger): Ditto.
18851 (*movsf_internal): Ditto.
18853 2011-05-05 Joseph Myers <joseph@codesourcery.com>
18855 * c-decl.c (finish_decl): Don't call get_pending_sizes.
18856 (grokparm): Add parameter expr. Pass it to grokdeclarator.
18857 (push_parm_decl): Add parameter expr. Pass it to grokdeclarator.
18858 (c_variable_size): Remove.
18859 (grokdeclarator): Use save_expr instead of c_variable_size. Don't
18860 call put_pending_sizes.
18861 (get_parm_info): Add parameter expr. Use it to set
18862 arg_info->pending_sizes.
18863 (store_parm_decls): Use arg_info->pending_sizes instead or calling
18865 * c-parser.c (c_parser_parms_declarator): Update call to
18866 c_parser_parms_list_declarator.
18867 (c_parser_parms_list_declarator): Take parameter expr. Update
18868 call to push_parm_decl. Update recursive call. Don't call
18869 get_pending_sizes. Update calls to get_parm_info.
18870 (c_parser_objc_method_definition): Update calls to
18871 c_parser_objc_method_decl and objc_start_method_definition.
18872 (c_parser_objc_methodproto): Update call to c_parser_objc_method_decl.
18873 (c_parser_objc_method_decl): Add parameter expr. Update call to
18875 (c_parser_objc_try_catch_finally_statement): Update call to grokparm.
18876 * c-tree.h (struct c_arg_info.pending_sizes): Change to a tree.
18877 (get_parm_info, grokparm, push_parm_decl): Update prototypes.
18879 2011-05-05 Michael Hope <michael.hope@linaro.org>
18882 * config/host-linux.c (TRY_EMPTY_VM_SPACE): Define for
18883 __ARM_EABI__ hosts.
18885 2011-05-05 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
18887 * config/spu/spu.c (TARGET_ASM_OUTPUT_MI_THUNK): Define.
18888 (TARGET_ASM_CAN_OUTPUT_MI_THUNK): Likewise.
18889 (spu_output_mi_thunk): New function.
18891 2011-05-05 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
18893 * config/sparc/sol2.h (ASM_OUTPUT_CALL): Use
18894 targetm.asm_out.print_operand.
18895 * config/sol2.c: Include target.h.
18897 2011-05-04 Jan Hubicka <jh@suse.cz>
18899 * ipa-inline.c (reset_edge_caches): New function.
18900 (update_caller_keys): Add check_inlinablity_for; do not
18901 reset edge caches; remove now unnecesary loop.
18902 (update_callee_keys): Add comments; reset node_growth_cache of callee.
18903 (update_all_callee_keys): Likewise.
18904 (inline_small_functions): Sanity check cache; update code
18907 2011-05-04 Bernd Schmidt <bernds@codesourcery.com>
18909 PR rtl-optimization/47612
18910 * df-problems.c (can_move_insns_across): Don't pick a cc0 setter
18911 as the last insn of the sequence to be moved.
18913 2011-05-04 Tobias Burnus <burnus@net-b.de>
18916 * doc/invoke.texi (Ofast): Document that it
18917 enables Fortran's -fno-protect-parens.
18919 2011-05-04 Uros Bizjak <ubizjak@gmail.com>
18921 * config/i386/i386.c (ix86_reorg): Run move_or_delete_vzeroupper first.
18923 2011-05-04 Eric Botcazou <ebotcazou@adacore.com>
18925 * stor-layout.c (variable_size): Do not issue errors.
18927 2011-05-04 Richard Guenther <rguenther@suse.de>
18929 * coverage.c (tree_coverage_counter_ref): Use integer_type_node
18930 for array-ref indices.
18931 (tree_coverage_counter_addr): Likewise.
18932 (build_fn_info_type): Use size_int for index types.
18933 (build_gcov_info): Likewise.
18935 2011-05-04 Richard Guenther <rguenther@suse.de>
18937 * c-decl.c (check_bitfield_type_and_width): Do not pass NULL
18939 * c-typeck.c (really_start_incremental_init): Use bitsize_int
18940 for constructor indices.
18941 (push_init_level): Likewise.
18943 2011-05-04 Richard Guenther <rguenther@suse.de>
18945 * explow.c (promote_mode): Move variable declarations before code.
18947 2011-05-04 Nathan Froyd <froydnj@codesourcery.com>
18949 * tree.h (build_function_type_array): Declare.
18950 (build_varargs_function_type_array): Declare.
18951 (build_function_type_vec, build_varargs_function_type_vec): Define.
18952 * tree.c (build_function_type_array_1): New function.
18953 (build_function_type_array): New function.
18954 (build_varargs_function_type_array): New function.
18956 2011-05-04 Richard Sandiford <richard.sandiford@linaro.org>
18958 * tree-vect-loop.c (vectorizable_reduction): Check reduction cost
18959 before setting STMT_VINFO_TYPE.
18961 2011-05-04 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
18963 * config/spu/spu.c (spu_gimplify_va_arg_expr): Call pass_by_reference
18964 instead of spu_pass_by_reference.
18966 2011-05-04 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
18968 * calls.c (emit_library_call_value_1): Invoke
18969 promote_function_mode hook on libcall arguments.
18970 * explow.c (promote_function_mode, promote_mode): Handle TYPE
18971 argument being NULL.
18972 * targhooks.c (default_promote_function_mode): Lisewise.
18973 * config/s390/s390.c (s390_promote_function_mode): Likewise.
18974 * config/sparc/sparc.c (sparc_promote_function_mode): Likewise.
18976 * doc/tm.texi: Document that TYPE argument might be NULL.
18978 2011-05-04 Stuart Henderson <shenders@gcc.gnu.org>
18980 * config/bfin/bfin.c (bfin_cpus): Update silicon revisions.
18982 2011-05-04 Stuart Henderson <shenders@gcc.gnu.org>
18985 * config/bfin/bfin.md (addsi3): Add an alternative for IREGS.
18987 2011-05-04 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
18989 * config/alpha/alpha.h (CODE_MASK, MIPS_IS_STAB, MIPS_MARK_STAB)
18990 (MIPS_UNMARK_STAB, SHASH_SIZE, THASH_SIZE, ALIGN_SYMTABLE_OFFSET):
18992 * mips-tfile.c: ... here.
18993 Don't include coretypes.h, tm.h, filenames.h.
18994 (saber_stop): Remove definition and all calls.
18995 [__SABER__]: Remove.
18996 (__LINE__): Remove default.
18997 (Size_t, Ptrdiff_t): Remove definitions.
18998 Replace by size_t, ptrdiff_t.
18999 [!MIPS_DEBUGGING_INFO]: Remove.
19000 (SHASH_SIZE, THASH_SIZE): Remove defaults.
19001 (progname): Add const.
19003 Replace all uses by static.
19004 (ALIGN_SYMTABLE_OFFSET): Remove default.
19005 * mips-tdump.c: Don't include coretypes.h, tm.h.
19006 Remove !MIPS_IS_STAB guard.
19007 * Makefile.in (mips-tfile.o): Remove $(RTL_H), coretypes.h,
19008 $(TM_H), filenames.h dependencies.
19009 (mips-tdump.o): Remove $(RTL_H), coretypes.h, $(TM_H) dependencies.
19011 2011-05-04 Stuart Henderson <shenders@gcc.gnu.org>
19014 *config/bfin/bfin.c (bfin_extra_live_on_entry): New.
19015 (TARGET_EXTRA_LIVE_ON_ENTRY): Define.
19017 2011-05-04 Stuart Henderson <shenders@gcc.gnu.org>
19020 * config/bfin/bfin.h (FUNCTION_PROFILER): Take TARGET_LONG_CALLS into
19021 account and save/restore RETS.
19022 (PROFILE_BEFORE_PROLOGUE): Define.
19023 (ASM_OUTPUT_REG_PUSH, ASM_OUTPUT_REG_POP): Add tab character. Correct
19024 the push insn to use predecrement.
19026 2011-05-04 Stuart Henderson <shenders@gcc.gnu.org>
19029 * config/bfin/bfin.c (bfin_expand_prologue): Don't clobber P2.
19031 2011-05-04 Nick Clifton <nickc@redhat.com>
19033 * config/mn10300/mn10300.c: Include cfgloop.h.
19035 (mn10300_insert_setlb_lcc): New function. Inserts a SETLB and a
19036 Lcc or a FLcc insn into the instruction stream.
19037 (mn10300_block_contains_call): New function. Returns true if the
19038 given basic block contains a CALL insn.
19039 (mn10300_loop_contains_call_insn): New function. Returns true if
19040 the given loop contains a CALL insn.
19041 (mn10300_scan_for_setlb_lcc): New function. Finds opportunities
19042 to use the SETLB and Lcc or FLcc insns.
19043 (mn10300_reorg): Invoke mn10300_scan_for_setlb_lcc when optimizing.
19044 (TARGET_FLAGS): Add MASK_ALLOW_SETLB.
19045 * config/mn10300/mn10300.opt (msetlb): New option. Used to
19046 disable the SETLB optimization.
19047 * config/mn10300/mn10300.h (TARGET_CPU_CPP_BUILTINS): Add
19048 __SETLB__ or __NO_SETLB__.
19049 * config/mn10300/mn10300.md (UNSPEC_SETLB): New constant.
19050 (movsf_internal): Handle MDR register.
19051 (cmpsi): Make visible.
19052 (setlb): New pattern.
19053 (Lcc): New pattern.
19054 (FLcc): New pattern.
19056 2011-05-04 Uros Bizjak <ubizjak@gmail.com>
19059 * config/i386/i386.md (*movdi_internal_rex64) Use %vmovd
19060 for reg<->xmm moves.
19061 * config/i386/sse.md (*vec_concatv2di_rex64_sse4_1): Ditto.
19062 (vec_concatv2di_rex64_sse): Ditto.
19063 (*sse2_storeq_rex64): Do not emit %v prefix for mov{q} mnemonic.
19064 (*vec_extractv2di_1_rex64): Ditto.
19067 2011-05-02 Uros Bizjak <ubizjak@gmail.com>
19069 * config/i386/mmx.md (*mov<mode>_internal_rex64): Use %vmovq for
19071 (*movv2sf_internal_rex64): Use %vmovq for reg<->xmm moves.
19073 2011-05-04 Richard Guenther <rguenther@suse.de>
19075 * tree.h (int_const_binop): Remove notrunc argument.
19076 * fold-const.c (int_const_binop): Remove notrunc argument. Always
19077 create integer constants that are properly truncated.
19078 (extract_muldiv_1): Expand one notrunc int_const_binop caller.
19079 (const_binop): Remove zero notrunc argument to int_const_binop.
19080 (size_binop_loc): Likewise.
19081 (fold_div_compare): Likewise.
19082 (maybe_canonicalize_comparison_1): Likewise.
19083 (fold_comparison): Likewise.
19084 (fold_binary_loc): Likewise.
19085 (multiple_of_p): Likewise.
19086 * expr.c (store_constructor): Likewise.
19087 * gimple-fold.c (maybe_fold_offset_to_array_ref): Likewise.
19088 (maybe_fold_stmt_addition): Likewise.
19089 * ipa-prop.c (ipa_modify_call_arguments): Likewise.
19090 * stor-layout.c (layout_type): Likewise.
19091 * tree-data-ref.c (tree_fold_divides_p): Likewise.
19092 * tree-sra.c (build_ref_for_offset): Likewise.
19093 (build_user_friendly_ref_for_offset): Likewise.
19094 * tree-ssa-address.c (maybe_fold_tmr): Likewise.
19095 * tree-ssa-forwprop.c (forward_propagate_addr_expr_1): Likewise.
19096 * tree-ssa-loop-niter.c (inverse): Likewise.
19097 * tree-ssa-pre.c (create_component_ref_by_pieces_1): Likewise.
19098 * tree-ssa.c (maybe_rewrite_mem_ref_base): Likewise.
19099 * tree-switch-conversion.c (check_range): Likewise.
19100 (build_constructors): Likewise.
19101 * tree-vect-generic.c (expand_vector_piecewise): Likewise.
19102 * tree-vrp.c (set_and_canonicalize_value_range): Likewise.
19103 (extract_range_from_assert): Likewise.
19104 (vrp_int_const_binop): Likewise.
19105 (extract_range_from_binary_expr): Likewise.
19106 (extract_range_from_unary_expr): Likewise.
19107 (check_array_ref): Likewise.
19108 (find_case_label_range): Likewise.
19109 (simplify_div_or_mod_using_ranges): Likewise.
19110 * tree-cfg.c (group_case_labels_stmt): Use double-ints for
19111 comparing case labels for merging.
19113 2011-05-03 Mark Wielaard <mjw@redhat.com>
19115 * dwarf2out.c (debug_str_hash_forced): Removed.
19116 (gen_label_for_indirect_string): Removed.
19117 (get_debug_string_label): Removed.
19118 (AT_string_form): Generate label directly.
19119 (output_indirect_string): Test indirect_string_node for
19120 DW_FORM_strp instead of checking label and refcount.
19121 (prune_indirect_string): Removed.
19122 (prune_unused_types): Don't check debug_str_hash_forced or
19123 call prune_indirect_string.
19125 2011-05-04 Alexandre Oliva <aoliva@redhat.com>
19128 * doc/invoke.texi: Document -mtls-dialect and GCC_COMPARE_DEBUG.
19130 2011-05-04 Alexandre Oliva <aoliva@redhat.com>
19134 * combine.c (try_combine): Skip debug insns at m_split tests.
19136 2011-04-26 Mark Wielaard <mjw@redhat.com>
19139 * dwarf2out.c (dwarf2out_finish): Always call output_aranges ()
19140 when info_section_emitted.
19142 2011-05-03 Joseph Myers <joseph@codesourcery.com>
19144 * config/mips/mips-opts.h: New.
19145 * config/mips/mips.c (enum mips_r10k_cache_barrier_setting): Move
19147 (mips_abi, mips_code_readable, mips_r10k_cache_barriee): Remove.
19148 (mips_handle_option): Don't handle OPT_mabi_, OPT_mcode_readable_
19149 or OPT_mr10k_cache_barrier_ here. Access mips_cache_flush_func
19151 * config/mips/mips.h (enum mips_code_readable_setting): Move to
19153 (mips_abi, mips_code_readable): Don't declare.
19154 * config/mips/mips.opt (config/mips/mips-opts.h): New HeaderInclude.
19155 (mabi=): Use Enum and Var.
19156 (mips_abi): New Enum and EnumValue entries.
19157 (mcode-readable=): Use Enum and Var.
19158 (mips_code_readable_setting): New Enum and EnumValue entries.
19159 (mr10k-cache-barrier=): Use Enum and Var.
19160 (mips_r10k_cache_barrier_setting): New Enum and EnumValue entries.
19162 2011-05-03 Jan Hubicka <jh@suse.cz>
19164 * cgraph.h (cgraph_node_set_def, varpool_node_set_def): Move out of GTY;
19165 replace hash by pointer map.
19166 (cgraph_node_set_element_def, cgraph_node_set_element,
19167 const_cgraph_node_set_element, varpool_node_set_element_def,
19168 varpool_node_set_element, const_varpool_node_set_element): Remove.
19169 (free_cgraph_node_set, free_varpool_node_set): New function.
19170 (cgraph_node_set_size, varpool_node_set_size): Use vector size.
19171 * tree-emutls.c: Free varpool node set.
19172 * ipa-utils.c (cgraph_node_set_new, cgraph_node_set_add,
19173 cgraph_node_set_remove, cgraph_node_set_find, dump_cgraph_node_set,
19174 debug_cgraph_node_set, free_cgraph_node_set, varpool_node_set_new,
19175 varpool_node_set_add, varpool_node_set_remove, varpool_node_set_find,
19176 dump_varpool_node_set, free_varpool_node_set, debug_varpool_node_set):
19177 Move here from ipa.c; implement using pointer_map
19178 * ipa.c (cgraph_node_set_new, cgraph_node_set_add,
19179 cgraph_node_set_remove, cgraph_node_set_find, dump_cgraph_node_set,
19180 debug_cgraph_node_set, varpool_node_set_new,
19181 varpool_node_set_add, varpool_node_set_remove, varpool_node_set_find,
19182 dump_varpool_node_set, debug_varpool_node_set):
19183 Move to ipa-uitls.c.
19184 * passes.c (ipa_write_summaries): Update.
19186 2011-05-03 Stuart Henderson <shenders@gcc.gnu.org>
19188 From Mike Frysinger:
19189 * config/bfin/bfin.c (bfin_cpus[]): Add 0.4 for
19190 bf542/bf544/bf547/bf548/bf549.
19192 2011-05-03 Uros Bizjak <ubizjak@gmail.com>
19194 * expmed.c (extract_bit_field_1): Remove write-only variable "icode".
19196 2011-05-03 Stuart Henderson <shenders@gcc.gnu.org>
19198 From Bernd Schmidt:
19199 * config/bfin/bfin.md (MOVCC): New mode_macro.
19200 (mov<mode>cc_insn1, mov<mode>cc_insn2, mov<mode>cc): Renamed from
19201 movsicc_insn1, movsicc_insn2 and movsicc and macroized. Remove
19202 comments from generated assembly.
19204 2011-05-03 Stuart Henderson <shenders@gcc.gnu.org>
19207 * config/bfin/t-bfin (LIB1ASMFUNCS): Add muldi3 and umulsi3_highpart.
19208 * config/bfin/t-bfin-elf (LIB1ASMFUNCS): Add muldi3.
19209 * config/bfin/t-bfin-linux (LIB1ASMFUNCS): Add muldi3.
19210 * config/bfin/t-bfin-uclinux (LIB1ASMFUNCS): Add muldi3.
19211 * config/bfin/lib1funcs.asm (___muldi3): New function.
19213 2011-05-03 Nathan Froyd <froydnj@codesourcery.com>
19215 * config/stormy16/stormy16 (xstormy16_init_builtins): Call
19216 build_function_type_list instead of build_function_type.
19217 Rearrange initialization of `args' to do so.
19219 2011-05-03 Nathan Froyd <froydnj@codesourcery.com>
19221 * config/i386/i386.c (ix86_code_end): Call build_function_type_list
19222 instead of build_function_type.
19224 2011-05-03 Nathan Froyd <froydnj@codesourcery.com>
19226 * config/rs6000/rs6000.c (spe_init_builtins): Call
19227 build_function_type_list instead of build_function_type.
19228 (paired_init_builtins, altivec_init_builtins): Likewise.
19229 (builtin_function_type): Likewise.
19231 2011-05-03 Nathan Froyd <froydnj@codesourcery.com>
19233 * config/sh/sh.c (sh_media_init_builtins): Call
19234 build_function_type_list instead of build_function_type.
19236 2011-05-03 Nathan Froyd <froydnj@codesourcery.com>
19238 * config/sparc/sparc.c (sparc_file_end): Call
19239 build_function_type_list instead of build_function_type.
19241 2011-05-03 Nathan Froyd <froydnj@codesourcery.com>
19243 * config/alpha/alpha.c (alpha_init_builtins): Call
19244 build_function_type_list instead of build_function_type.
19246 2011-05-03 Nathan Froyd <froydnj@codesourcery.com>
19248 * config/xtensa/xtensa.c (xtensa_init_builtins): Call
19249 build_function_type_list instead of build_function_type.
19251 2011-05-03 Nathan Froyd <froydnj@codesourcery.com>
19253 * config/iq2000/i2000.c (iq2000_init_builtins): Call
19254 build_function_type_list instead of build_function_type.
19255 Delete `endlink' variable.
19257 2011-05-03 Nathan Froyd <froydnj@codesourcery.com>
19259 * config/avr/avr.c (avr_init_builtins): Call
19260 build_function_type_list instead of build_function_type.
19262 2011-05-03 Nathan Froyd <froydnj@codesourcery.com>
19264 * config/picochip/picochip.c (picochip_init_builtins): Call
19265 build_function_type_list instead of build_function_type.
19266 Delete `endlink' variable.
19268 2011-05-03 Nathan Froyd <froydnj@codesourcery.com>
19270 * config/bfin/bfin.c (bfin_init_builtins): Call
19271 build_function_type_list instead of build_function_type.
19273 2011-05-03 Stuart Henderson <shenders@gcc.gnu.org>
19276 * config/bfin/bfin.md (rotrsi, rotlsi): Don't take INTVAL of anything
19277 that's not CONST_INT. Seemingly redundant check is due to PR39768.
19279 2011-05-03 Stuart Henderson <shenders@gcc.gnu.org>
19282 * config/bfin/uclinux.h (LINK_GCC_C_SEQUENCE_SPEC): Make sure
19283 libbffastfp overrides libgcc when -mfast-fp.
19285 2011-05-03 Stuart Henderson <shenders@gcc.gnu.org>
19287 Originally from Bernd Schmidt
19288 * config/bfin/uclinux.h (SUBTARGET_FDPIC_NOT_SUPPORTED): New macro.
19289 * config/bfin/bfin.c (override_options): Test it and error if
19292 2011-05-03 Stuart Henderson <shenders@gcc.gnu.org>
19294 Originally From Bernd Schmidt
19295 * config/bfin/bfin.c (override_options): Disable -fstack-limit for
19298 2011-05-03 Jeff Law <law@redhat.com>
19300 * tree-ssa-threadupdate.c (THREAD_TARGET): define.
19301 (remove_ctrl_stmt_and_useless_edges): Clear AUX field of outgoing edges.
19302 (craete_edge_and_update_destination_phis): Use THREAD_TARGET rather
19303 than accessing AUX field directly. Free the AUX field before
19305 (thread_block, thread_through_loop_header): Likewise.
19306 (thread_single_edge, mark_threaded_blocks): Likewise.
19307 (redirect_edges): Delay clearing the AUX field. Free the AUX field.
19308 (register_jump_thread): Do not attempt to thread to a NULL edge.
19310 2011-05-03 Bernd Schmidt <bernds@codesourcery.com>
19312 * function.c (init_function_start): Call decide_function_section.
19313 * varasm.c (decide_function_section): New function.
19314 (assemble_start_function): When not using
19315 flag_reorder_blocks_and_partition, don't compute in_cold_section_p
19316 or first_function_block_is_cold.
19317 * rtl.h (decide_function_section): Declare.
19319 2011-05-03 Uros Bizjak <ubizjak@gmail.com>
19320 Jakub Jelinek <jakub@redhat.com>
19323 * config/i386/i386.c (ix86_match_ccmode): For CC{A,C,O,S}mode
19324 only succeed if req_mode is the same as set_mode.
19326 2011-05-03 Bernd Schmidt <bernds@codesourcery.com>
19328 * gengenrtl.c (special_rtx): PC, CC0 and RETURN are special.
19329 * genemit.c (gen_exp): Handle RETURN.
19330 * emit-rtl.c (verify_rtx_sharing): Likewise.
19331 (init_emit_regs): Create pc_rtx, ret_rtx and cc0_rtx specially.
19332 * rtl.c (copy_rtx): RETURN is shared.
19333 * rtl.h (enum global_rtl_index): Add GR_RETURN.
19335 * jump.c (redirect_exp_1): Don't use gen_rtx_RETURN.
19336 * config/s390/s390.c (s390_emit_epilogue): Likewise.
19337 * config/rx/rx.c (gen_rx_rtsd_vector): Likewise.
19338 * config/cris/cris.c (cris_expand_return): Likewise.
19339 * config/m68k/m68k.c (m68k_expand_epilogue): Likewise.
19340 * config/rs6000/rs6000.c (rs6000_make_savres_rtx,
19341 rs6000_emit_epilogue, rs6000_output_mi_thunk): Likewise.
19342 * config/picochip/picochip.c (picochip_expand_epilogue): Likewise.
19343 * config/h8300/h8300.c (h8300_push_pop, h8300_expand_epilogue):
19345 * config/v850/v850.c (expand_epilogue): Likewise.
19346 * config/bfin/bfin.c (bfin_expand_call): Likewise.
19347 * config/arm/arm.md (epilogue): Likewise.
19348 * config/mn10300/mn10300.c (mn10300_expand_epilogue): Likewise.
19349 * config/sparc/sparc.c (sparc_struct_value_rtx): Rename ret_rtx
19350 variable to ret_reg.
19352 2011-05-03 Richard Guenther <rguenther@suse.de>
19355 * lto-streamer-in.c (unpack_ts_decl_common_value_fields):
19356 Stream decl_common.off_align instead of the derived DECL_OFFSET_ALIGN.
19357 * lto-streamer-out.c (pack_ts_decl_common_value_fields): Likewise.
19359 2011-05-03 Richard Guenther <rguenther@suse.de>
19361 * c-decl.c (grokdeclarator): Instead of looking at
19362 TREE_OVERFLOW check if the constant fits in the index type.
19364 2011-05-03 Richard Sandiford <richard.sandiford@linaro.org>
19366 * config/arm/neon.md (vec_load_lanes<mode><mode>): New expanders,
19367 (vec_store_lanes<mode><mode>): Likewise.
19369 2011-05-03 Richard Sandiford <richard.sandiford@linaro.org>
19371 * doc/md.texi (vec_load_lanes, vec_store_lanes): Document.
19372 * optabs.h (COI_vec_load_lanes, COI_vec_store_lanes): New
19373 convert_optab_index values.
19374 (vec_load_lanes_optab, vec_store_lanes_optab): New convert optabs.
19375 * genopinit.c (optabs): Initialize the new optabs.
19376 * internal-fn.def (LOAD_LANES, STORE_LANES): New internal functions.
19377 * internal-fn.c (get_multi_vector_move, expand_LOAD_LANES)
19378 (expand_STORE_LANES): New functions.
19379 * tree.h (build_array_type_nelts): Declare.
19380 * tree.c (build_array_type_nelts): New function.
19381 * tree-vectorizer.h (vect_model_store_cost): Add a bool argument.
19382 (vect_model_load_cost): Likewise.
19383 (vect_store_lanes_supported, vect_load_lanes_supported)
19384 (vect_record_strided_load_vectors): Declare.
19385 * tree-vect-data-refs.c (vect_lanes_optab_supported_p)
19386 (vect_store_lanes_supported, vect_load_lanes_supported): New functions.
19387 (vect_transform_strided_load): Split out statement recording into...
19388 (vect_record_strided_load_vectors): ...this new function.
19389 * tree-vect-stmts.c (create_vector_array, read_vector_array)
19390 (write_vector_array, create_array_ref): New functions.
19391 (vect_model_store_cost): Add store_lanes_p argument.
19392 (vect_model_load_cost): Add load_lanes_p argument.
19393 (vectorizable_store): Try to use store-lanes functions for
19394 interleaved stores.
19395 (vectorizable_load): Likewise load-lanes and loads.
19396 * tree-vect-slp.c (vect_get_and_check_slp_defs): Update call
19397 to vect_model_store_cost.
19398 (vect_build_slp_tree): Likewise vect_model_load_cost.
19400 2011-05-03 Richard Sandiford <richard.sandiford@linaro.org>
19402 * hooks.h (hook_bool_mode_uhwi_false): Declare.
19403 * hooks.c (hook_bool_mode_uhwi_false): New function.
19404 * target.def (array_mode_supported_p): New hook.
19405 * doc/tm.texi.in (TARGET_ARRAY_MODE_SUPPORTED_P): Add @hook.
19406 * doc/tm.texi: Regenerate.
19407 * stor-layout.c (mode_for_array): New function.
19408 (layout_type): Use it.
19409 * config/arm/arm.c (arm_array_mode_supported_p): New function.
19410 (TARGET_ARRAY_MODE_SUPPORTED_P): Define.
19412 2011-05-03 Eric Botcazou <ebotcazou@adacore.com>
19415 * config/i386/i386.c (ix86_expand_prologue): Do not probe the stack
19416 for -fstack-check if the size to allocate is negative.
19418 2011-05-02 Lawrence Crowl <crowl@google.com>
19420 * timevar.h (timevar_cond_start): Remove unused POP_TIMEVAR_AND_RETURN.
19421 (timevar_cond_start): New for starting a timer only when it is not
19423 (timevar_cond_stop): New for stopping a timer when it was not already
19426 * timevar.c (timevar_stop): Enable start/stop timers to start again.
19427 (timevar_cond_start): New as above.
19428 (timevar_cond_stop): New as above.
19430 * timevar.def: Add start/stop timers for compiler phases,
19431 TV_PHASE_SETUP, TV_PHASE_PARSING, TV_PHASE_DEFERRED, TV_PHASE_CGRAPH,
19432 TV_PHASE_DBGINFO (C), TV_PHASE_CHECK_DBGINFO (C++), TV_PHASE_GENERATE,
19433 and TV_PHASE_FINALIZE.
19434 Change push/pop timer TV_PARSE to TV_PARSE_GLOBAL.
19435 Add push/pop timers TV_PARSE_STRUCT, TV_PARSE_ENUM, TV_PARSE_FUNC,
19436 TV_PARSE_INLINE, TV_PARSE_INMETH, TV_TEMPLATE_INST.
19437 Change push/pop timer TV_NAME_LOOKUP into a start/stop timer.
19438 Make unused TV_OVERLOAD into a start/stop timer.
19440 Remove unused timers TV_OVERLOAD, TV_TEMPLATE_INSTANTIATION.
19441 Mark the strings for TV_NAME_LOOKUP and TV_OVERLOAD with a "|"
19442 to indicate that they are start/stop timers.
19444 * toplev.c (compile_file): Change TV_PARSE to TV_PARSE_GLOBAL.
19445 Add start/stop timers TV_PHASE_PARSING and TV_PHASE_GENERATE.
19446 Move initialization to do_compile.
19447 (do_compile): Add initialization from above.
19448 Add start/stop timers TV_PHASE_SETUP and TV_PHASE_FINALIZE.
19450 * c-decl.c (c_write_global_declarations): Add start/stop of
19451 TV_PHASE_DEFERRED, TV_PHASE_CGRAPH, TV_PHASE_DBGINFO.
19453 * c-parser.c (c_parser_declaration_or_fndef): Push/pop TV_PARSE_FUNC
19454 or TV_PARSE_INLINE, as appropriate.
19455 (c_parser_enum_specifier): Push/pop TV_PARSE_ENUM.
19456 (c_parser_struct_or_union_specifier): Push/pop TV_PARSE_STRUCT.
19458 2011-05-02 Jason Merrill <jason@redhat.com>
19461 * tree-inline.c (copy_tree_r): Handle STATEMENT_LIST.
19463 2011-05-02 Simon Martin <simartin@users.sourceforge.net>
19466 * c-decl.c (finish_decl): Only create a composite if the types are
19469 2011-05-02 Joseph Myers <joseph@codesourcery.com>
19471 * config/fr30/fr30-protos.h (Mmode): Don't define.
19472 * config/m32r/m32r-protos.h (Mmode): Don't define. Expand
19473 definition where used.
19474 * config/mn10300/mn10300-protos.h (Mmode, Cstar, Rclas): Don't
19475 define. Expand definitions where used.
19476 * config/rx/rx-protos.h (Mmode, Fargs, Rcode): Don't define.
19477 Expand definitions where used.
19478 * config/rx/rx.c (rx_is_legitimate_address, rx_function_arg_size,
19479 rx_function_arg, rx_function_arg_advance,
19480 rx_function_arg_boundary): Expand definitions of those macros.
19481 * config/v850/v850-protos.h (Mmode): Don't define. Expand
19482 definition where used.
19484 2011-05-02 Uros Bizjak <ubizjak@gmail.com>
19486 * config/i386/mmx.md (*mov<mode>_internal_rex64): Use %vmovq for
19488 (*mov<mode>_internal): Merge with *mov<mode>_internal_avx.
19489 (*movv2sf_internal_rex64): Use %vmovq for reg<->xmm moves. Merge
19490 with *movv2sf_internal_rex64_avx.
19491 (*movv2sf_internal): Merge with *movv2sf_internal_avx.
19492 * config/i386/i386.md (*movdi_internal_rex64) <TYPE_SSEMOV>:
19493 Use %v prefix in insn mnemonic to handle TARGET_AVX.
19494 (*movdi_internal): Add "isa" attribute. Use "maybe_vex" instead of
19495 "vex" in "prefix" attribute calculation.
19496 (*movdf_internal): Output AVX mnemonics. Add "prefix" attribute.
19498 2011-05-02 Stuart Henderson <shenders@gcc.gnu.org>
19501 * config/bfin/bfin.md (loop_end): Use matching constraints to ensure
19502 inputs match the output.
19504 2011-05-02 Andreas Schwab <schwab@linux-m68k.org>
19507 * config/m68k/m68k.c (m68k_expand_prologue): Set
19508 current_function_static_stack_size.
19510 2011-05-02 Jan Hubicka <jh@suse.cz>
19512 * lto-streamer.c (lto_streamer_cache_insert_1,
19513 lto_streamer_cache_lookup, lto_streamer_cache_create,
19514 lto_streamer_cache_delete): Use pointer map instead of hashtable.
19515 * lto-streamer.h (lto_streamer_cache_d): Turn node_map into pointer_map.
19517 2011-05-02 Joseph Myers <joseph@codesourcery.com>
19519 * config/m68k/genopt.sh, config/m68k/m68k-isas.def,
19520 config/m68k/m68k-microarchs.def, config/m68k/m68k-opts.h,
19521 config/m68k/t-opts: New files.
19522 * config/m68k/m68k-tables.opt: New file (generated).
19523 * config.gcc (fido-*-*, m68k-*-*): Add m68k/m68k-tables.opt to
19524 extra_options and m68k/t-opts to tmake_file.
19525 * config/m68k/m68k.c (m68k_library_id_string): More to m68k.opt.
19526 (all_isas): Initialize using m68k-isas.def.
19527 (all_microarchs): Initialize using m68k-microarchs.def.
19528 (m68k_find_selection): Remove.
19529 (m68k_handle_option): Don't assert that global structures are in
19530 use. Use error_at. Access variables via opts pointer. Don't
19531 handle -march=, -mcpu= and -mtune= here. Set gcc_options fields
19532 directly for -m68020-40 and -m68020-60.
19533 (m68k_option_override): Set m68k_arch_entry, m68k_cpu_entry and
19534 m68k_tune_entry here.
19535 * config/m68k/m68k.h (enum uarch_type, enum target_device): Move
19537 (m68k_library_id_string): Remove declaration.
19538 * config/m68k/m68k.opt (config/m68k/m68k-opts.h): New HeaderInclude.
19539 (m68k_library_id_string): New Variable.
19540 (march=, mcpu=, mtune=): Use Enum and Var.
19542 2011-05-02 Richard Guenther <rguenther@suse.de>
19544 * varasm.c (output_constructor_regular_field): Compute zero-based
19545 index with double-ints. Make sure to ICE instead of producing
19547 * cgraph.c (cgraph_add_thunk): Do not create new tree nodes
19548 in asserts. Properly use a signed type.
19550 2011-05-02 Uros Bizjak <ubizjak@gmail.com>
19552 * config/i386/sse.md (V): New mode iterator.
19553 (V_128): Rename from SSEMODE. Make V2DF mode conditional on
19555 (V_256): Rename from AVX256MODE.
19556 (VF): Make V4SF mode unconditional. Add TARGET_SSE instruction
19557 condition to all users.
19559 (VF2): Make V2DF mode unconditional. Add TARGET_SSE2 instruction
19560 condition to all users.
19561 (VF_128): Make V4SF mode unconditional.
19562 (VF_256): Rename from AVX256MODEF2P.
19563 (VI4F_128): Rename from SSEMODE4S.
19564 (VI8F_128): Rename from SSEMODE2D.
19565 (VI4F_256): Rename from AVX256MODE8P.
19566 (VI8F_256): Rename from AVX256MODE4P.
19567 (avxsizesuffix): Add V16HI, V4DI, V8HI and V2DI modes.
19568 (ssescalarmodesuffix): Remove SF and DF modes.
19569 (SSEMODE124): Remove.
19570 (SSEMODE1248): Ditto.
19571 (SSEMODEF2P): Ditto.
19572 (AVXMODEF2P): Ditto.
19573 (AVXMODEFDP): Ditto.
19574 (AVXMODEFSP): Ditto.
19575 (VEC_EXTRACT_MODE): Make V16QI, V8HI, V4SI, V2DI, V4SF and V2DF modes
19577 (VEC_EXTRACT_EVENODD_MODE): Rename from SSEMODE_EO. Make V4SF mode
19579 (xop_pcmov_<mode><avxsizesuffix>): Merge from xop_pcmov_<mode> and
19580 xop_pcmov_<mode>256. Use V mode iterator.
19582 Adjust RTX patterns globally for renamed mode attributes.
19584 2011-05-02 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
19586 * haifa-sched.c (sched_emit_insn): Emit insn before first
19587 non-scheduled insn. Inform back-end about new insn. Add
19588 new insn to scheduled_insns list.
19590 2011-05-02 Richard Guenther <rguenther@suse.de>
19592 PR tree-optimization/48822
19593 * tree-ssa-sccvn.c (set_ssa_val_to): Never go up the lattice.
19594 (process_scc): Indicate which iteration we start.
19596 2011-05-02 Jan Hubicka <jh@suse.cz>
19598 * lto-section-in.c (lto_input_1_unsigned): Move to lto-streamer.h
19599 (lto_section_overrun): New.
19600 * lto-section-out.c (append_block): Rename to ...
19601 (lto_append_block): ... this one; export.
19602 (lto_output_1_stream): Move lto lto-streamer.h
19603 (lto_output_data_stream): Update.
19604 * lto-streamer.h (lto_section_overrun, lto_append_block): Declare.
19605 (lto_output_1_stream, lto_input_1_unsigned): Turn into inline
19608 2011-05-02 Richard Guenther <rguenther@suse.de>
19610 * tree.c (tree_code_counts): New global array.
19611 (record_node_allocation_statistics): Count individual tree codes.
19612 (dump_tree_statistics): Dump individual code stats.
19614 2011-05-01 Jan Hubicka <jh@suse.cz>
19616 * ipa-inline.c (caller_growth_limits): Fix thinko when
19617 looking for largest stack frame.
19618 * ipa-inline.h (dump_inline_summary): Declare.
19619 * ipa-inline-analysis.c (dump_inline_edge_summary): Dump info
19621 (dump_inline_summary): Export.
19622 (debug_inline_summary): Declare as DEBUG_FUNCTION.
19624 2011-05-01 Anatoly Sokolov <aesok@post.ru>
19626 * reginfo.c (memory_move_cost): Change rclass argument type form
19627 'enum reg_class' to reg_class_t.
19628 * reload.h (memory_move_cost): Update prototype.
19629 * postreload.c reload_cse_simplify_set): Change type dclass var to
19631 * ira-int.h (ira_allocate_cost_vector, ira_free_cost_vector):
19633 (ira_allocate_and_set_costs): Change aclass argument type form
19634 'enum reg_class' to reg_class_t.
19635 * ira-build.c (ira_allocate_cost_vector, ira_free_cost_vector):
19636 Change aclass argument type to reg_class_t.
19637 (update_conflict_hard_reg_costs): Change type aclass and pref vars
19639 * gcc/ira.c (setup_class_subset_and_memory_move_costs): Adjust
19640 memory_move_cost call.
19642 * config/ia64/ia64.c (ia64_register_move_cost): Remove 'from' and
19643 'to' local var. Rename from_i and to_i arguments to 'from' and 'to'.
19644 Change type tmp var to reg_class_t.
19646 2011-04-30 Jan Hubicka <jh@suse.cz>
19648 * ipa-inline.c (can_inline_edge_p): Disregard limits when
19649 inlining into function with flatten attribute.
19650 (want_inline_small_function_p): Be more realistic about inlining
19651 cold calls where callee size grows.
19653 2011-04-30 Jan Hubicka <jh@suse.cz>
19655 * cgraph.c (cgraph_create_virtual_clone): Clear constructor/destructor
19658 2011-04-30 Anatoly Sokolov <aesok@post.ru>
19660 * config/sparc/sparc.h (PRINT_OPERAND, PRINT_OPERAND_ADDRESS,
19661 PRINT_OPERAND_PUNCT_VALID_P): Remove.
19662 * config/sparc/sparc-protos.h (print_operand): Remove declaration.
19663 * config/sparc/sparc.c (TARGET_PRINT_OPERAND_PUNCT_VALID_P,
19664 TARGET_PRINT_OPERAND, TARGET_PRINT_OPERAND_ADDRESS): Define.
19665 (print_operand): Rename to...
19666 (sparc_print_operand): ...this. Make static. Adjust
19667 sparc_print_operand function call.
19668 (sparc_print_operand_punct_valid_p, sparc_print_operand_address): New
19671 2011-04-30 Jan Hubicka <jh@suse.cz>
19673 PR middle-end/48752
19674 * ipa-inline.c (early_inliner): Disable when doing late
19675 addition of function.
19677 2011-04-30 Jakub Jelinek <jakub@redhat.com>
19679 * dwarf2out.c (get_address_mode): New inline.
19680 (mem_loc_descriptor): Add MEM_MODE parameter, adjust recursive calls,
19681 if not dwarf_strict emit
19682 DW_OP_GNU_{{const,regval,deref}_type,convert,reinterpret} when
19683 desirable. Handle FLOAT_EXTEND, FLOAT_TRUNCATE, FLOAT,
19684 UNSIGNED_FLOAT, FIX and UNSIGNED_FIX. Just return NULL for
19685 FMA, STRICT_LOW_PART, CONST_VECTOR and CONST_FIXED.
19686 (dwarf2out_frame_debug_cfa_expression, reg_loc_descriptor,
19687 dw_loc_list_1, cst_pool_loc_descr, loc_list_from_tree): Adjust
19688 mem_loc_descriptor callers.
19689 (dwarf_stack_op_name, size_of_loc_descr, output_loc_operands,
19690 output_loc_operands_raw, hash_loc_operands, compare_loc_operands):
19691 Handle DW_OP_GNU_const_type, DW_OP_GNU_regval_type,
19692 DW_OP_GNU_deref_type, DW_OP_GNU_convert and DW_OP_GNU_reinterpret.
19693 (base_types): New variable.
19694 (get_base_type_offset, calc_base_type_die_sizes,
19695 base_type_for_mode, mark_base_types, base_type_cmp,
19696 move_marked_base_types): New functions.
19697 (calc_die_sizes): Assert that die_offset is 0 or equal to
19699 (loc_descriptor): Only handle here lowpart SUBREGs of REG, for
19700 others defer to mem_loc_descriptor. Adjust mem_loc_descriptor
19701 callers. If not dwarf_strict, call mem_loc_descriptor even for
19702 non-MODE_INT modes or MODE_INT modes larger than DWARF2_ADDR_SIZE.
19703 (gen_subprogram_die): Don't give up on call site parameters
19704 with non-integral or large integral modes. Adjust
19705 mem_loc_descriptor callers.
19706 (prune_unused_types): Call prune_unused_types_mark on base_types
19708 (resolve_addr): Call mark_base_types.
19709 (dwarf2out_finish): Call move_marked_base_types.
19711 PR tree-optimization/48809
19712 * tree-switch-conversion.c (build_arrays): Compute tidx in unsigned
19714 (gen_inbound_check): Don't compute index_expr - range_min in utype
19715 again, instead reuse SSA_NAME initialized in build_arrays.
19716 Remove two useless gsi_for_stmt calls.
19718 2011-04-29 Jeff Law <law@redhat.com>
19720 * tree-ssa-threadedge.c (thread_across_edge): Add missing return.
19722 2011-04-29 Martin Jambor <mjambor@suse.cz>
19724 * cgraph.h (cgraph_postorder): Remove declaration.
19725 * ipa-utils.h (ipa_free_postorder_info): Declare.
19726 (ipa_reverse_postorder): Likewise.
19727 * cgraphunit.c: Include ipa-utils.h.
19728 (cgraph_expand_all_functions): Update call to ipa_reverse_postorder.
19729 * ipa-inline.c: Include ipa-utils.h.
19730 (ipa_inline): Update call to ipa_reverse_postorder.
19731 * ipa-pure-const.c (propagate_pure_const): Update call to
19732 ipa_reduced_postorder and ipa_print_order. Call
19733 ipa_free_postorder_info to clean up.
19734 (propagate_nothrow): Likewise.
19735 * ipa-reference.c (propagate): Removed a useless call to
19736 ipa_utils_reduced_inorder, updated a call to ipa_reduced_postorder
19737 and ipa_print_order. Call ipa_free_postorder_info to clean up.
19738 * ipa.c: Include ipa-utils.h.
19739 (ipa_profile): Update call to ipa_reverse_postorder.
19740 (cgraph_postorder): Moved to...
19741 * ipa-utils.c (ipa_reverse_postorder): ...here and renamed.
19742 (ipa_utils_print_order): Renamed to ipa_print_order.
19743 (ipa_utils_reduced_inorder): Renamed to ipa_reduced_postorder. Updated
19745 (ipa_free_postorder_info): New function.
19746 * passes.c: Include ipa-utils.h.
19747 (do_per_function_toporder): Update call to ipa_reverse_postorder.
19748 (ipa_write_summaries): Likewise.
19749 * Makefile.in (passes.o): Add IPA_UTILS_H to dependencies.
19750 (cgraphunit.o): Likewise.
19752 (ipa-inline.o): Likewise.
19754 2011-04-29 Jan Hubicka <jh@suse.cz>
19756 * ipa-inline.h (clause_t): Turn into unsigned int.
19757 * ipa-inline-analysis.c (add_clause): Do more simplification.
19758 (and_predicates): Shortcut more cases.
19759 (predicates_equal_p): Move forward; check that clauses are properly
19761 (or_predicates): Shortcut more cases.
19762 (edge_execution_predicate): Rewrite as...
19763 (set_cond_stmt_execution_predicate): ... this function; handle
19764 __builtin_constant_p.
19765 (set_switch_stmt_execution_predicate): New .
19766 (compute_bb_predicates): New.
19767 (will_be_nonconstant_predicate): Update TODO.
19768 (estimate_function_body_sizes): Use compute_bb_predicates
19769 and free them later, always try to estimate if stmt is constant.
19770 (estimate_time_after_inlining, estimate_size_after_inlining):
19771 Gracefully handle optimized out edges.
19772 (read_predicate): Fix off by one error.
19774 2011-04-29 Nicola Pero <nicola.pero@meta-innovation.com>
19776 * Makefile.in (ENABLE_MAINTAINER_RULES): New.
19778 2011-04-27 Xinliang David Li <davidxl@google.com>
19780 * tree-profile.c (init_ic_make_global_vars): Set
19781 tls attribute on ic vars.
19782 * coverage.c (coverage_end_function): Initialize
19783 function_list with zero.
19785 2011-04-29 Richard Guenther <rguenther@suse.de>
19787 * builtins.c (fold_builtin_classify_type): Use integer_type_node
19788 for the type of the result.
19789 (fold_builtin_isascii): Likewise.
19790 (fold_builtin_toascii): Use integer_type_node where appropriate.
19791 (fold_builtin_logb): Likewise.
19792 (fold_builtin_frexp): Likewise.
19793 (fold_builtin_strstr): Likewise.
19794 (fold_builtin_strpbrk): Likewise.
19795 (fold_builtin_fputs): Likewise.
19796 (fold_builtin_sprintf): Likewise.
19797 (fold_builtin_snprintf): Likewise.
19798 (fold_builtin_printf): Likewise.
19799 (do_mpfr_remquo): Use a proper type for the assigned constant.
19800 (do_mpfr_lgamma_r): Likewise.
19801 * dwarf2out.c (resolve_one_addr): Use size_int.
19802 * except.c (init_eh): Likewise.
19803 (assign_filter_values): Use integer_type_node for filter values.
19804 (sjlj_emit_dispatch_table): Use integer_type_node for dispatch
19806 * tree-cfg.c (move_stmt_eh_region_tree_nr): Use integer_type_node
19807 for EH region numbers.
19808 * tree-vrp.c (simplify_div_or_mod_using_ranges): Use integer_type_node
19809 for the shift amount.
19811 2011-04-29 Richard Guenther <rguenther@suse.de>
19813 * expr.h (expand_shift): Rename to ...
19814 (expand_variable_shift): ... this.
19815 (expand_shift): Take a constant shift amount.
19816 * expmed.c (expand_shift): Rename to ...
19817 (expand_variable_shift): ... this.
19818 (expand_shift): New wrapper around expand_variable_shift.
19819 * expr.c (convert_move, emit_group_load_1, emit_group_store,
19820 optimize_bitfield_assignment_op, store_field, expand_expr_real_2,
19821 expand_expr_real_1, reduce_to_bit_field_precision): Adjust.
19822 * expmed.c (store_fixed_bit_field, extract_bit_field_1,
19823 extract_fixed_bit_field, extract_split_bit_field, expand_mult_const,
19824 expand_mult, expand_widening_mult, expand_mult_highpart_adjust,
19825 extract_high_half, expand_sdiv_pow2, expand_divmod, emit_cstore,
19826 emit_store_flag_1, emit_store_flag): Likewise.
19827 * builtins.c (expand_builtin_signbit): Likewise.
19828 * calls.c (load_register_parameters): Likewise.
19829 * function.c (assign_parm_setup_block): Likewise.
19830 * lower-subreg.c (resolve_shift_zext): Likewise.
19831 * optabs.c (widen_bswap, expand_abs_nojump,
19832 expand_one_cmpl_abs_nojump, expand_float): Likewise.
19833 * spu/spu.c (spu_expand_extv): Likewise.
19834 * sparc/sparc.c (sparc32_initialize_trampoline): Likewise.
19836 2011-04-29 Richard Guenther <rguenther@suse.de>
19838 * tree-inline.c (remap_eh_region_tree_nr): Use integer_type_node
19839 for the remapped region number.
19840 * predict.c (build_predict_expr): Use integer_type_node for the
19842 * fold-const.c (fold_binary_loc): Use integer_type_node for
19843 the shift amount. Use a proper type for the PLUS_EXPR operand.
19845 2011-04-29 Michael Matz <matz@suse.de>
19847 * lto-streamer.c (lto_streamer_cache_insert_1): Accept to override
19848 other trees that just builtins.
19849 (lto_record_common_node): Don't leave NULL TYPE_CANONICAL.
19851 2011-04-29 Richard Guenther <rguenther@suse.de>
19853 * tree-nested.c (get_trampoline_type): Use size_int.
19854 (get_nl_goto_field): Likewise.
19855 * tree-eh.c (lower_try_finally_switch): Use integer_type_node
19857 (lower_eh_constructs_2): Likewise.
19858 (lower_resx): Likewise.
19859 (lower_eh_dispatch): Likewise.
19860 * tree-mudflap.c (mf_build_string): Use size_int.
19861 (mudflap_register_call): Use integer_type_node for the flag.
19862 (mudflap_enqueue_constant): Use size_int.
19863 * tree-chrec.c (reset_evolution_in_loop): Copy CHREC_VAR
19864 instead of rebuilding it.
19866 2011-04-29 Richard Guenther <rguenther@suse.de>
19868 * tree-ssa-structalias.c (get_fi_for_callee): Restructure.
19869 Handle OBJ_TYPE_REF.
19870 (find_func_aliases_for_call): Use it more consistently.
19872 2011-04-29 Alexandre Oliva <aoliva@redhat.com>
19874 * haifa-sched.c (last_nondebug_scheduled_insn): New.
19875 (rank_for_schedule): Use it.
19876 (schedule_block): Set it.
19878 2011-04-28 David Li <davidxl@google.com>
19880 * tree.c (crc32_string): Use crc32_byte.
19881 (crc32_byte): New function.
19882 * tree.h (crc32_byte): New function.
19883 * gcov.c (read_graph_file): Handle new cfg_cksum.
19884 (read_count_file): Ditto.
19885 * profile.c (instrument_values): Ditto.
19886 (get_exec_counts): Ditto.
19887 (read_profile_edge_counts): Ditto.
19888 (compute_branch_probabilities): Ditto.
19889 (compute_value_histograms): Ditto.
19890 (branch_prob): Ditto.
19891 (end_branch_prob): Ditto.
19892 * coverage.c (read_counts_file): Ditto.
19893 (get_coverage_counts): Ditto.
19894 (tree_coverage_counter_addr): Ditto.
19895 (coverage_checksum_string): Ditto.
19896 (coverage_begin_output): Ditto.
19897 (coverage_end_function): Ditto.
19898 (build_fn_info_type): Ditto.
19899 (build_fn_info_value): Ditto.
19900 * libgcov.c (gcov_exit): Ditto.
19901 * gcov-dump.c (tag_function): Ditto.
19902 (compute_checksum): Remove.
19904 2011-04-29 Alan Modra <amodra@gmail.com>
19906 * config/rs6000/rs6000.c (rs6000_delegitimize_address): Handle
19907 unspec plus offset. Tidy macho code.
19909 2011-04-29 Martin Jambor <mjambor@suse.cz>
19911 * cgraphunit.c (cgraph_preserve_function_body_p): Accept a cgraph
19912 node instead of a decl. Update all callers.
19913 * cgraph.h: Update declaration.
19915 2011-04-28 Ira Rosen <ira.rosen@linaro.org>
19917 PR tree-optimization/48765
19918 * tree-vectorizer.h (vect_make_slp_decision): Return bool.
19919 * tree-vect-loop.c (vect_analyze_loop_operations): Add new argument
19920 to indicate if loop aware SLP is being used. Scan the statements
19921 and update the vectorization factor according to the type of
19922 vectorization before statement analysis.
19923 (vect_analyze_loop_2): Get a return value from vect_make_slp_decision,
19924 pass it to vect_analyze_loop_operations.
19925 (vectorizable_reduction): Set number of copies to 1 in case of pure
19927 * tree-vect-stmts.c (vectorizable_conversion,
19928 vectorizable_assignment, vectorizable_shift,
19929 vectorizable_operation, vectorizable_type_demotion,
19930 vectorizable_type_promotion, vectorizable_store, vectorizable_load):
19932 (vectorizable_condition): Move the check that it is not SLP
19933 vectorization before the number of copies check.
19934 * tree-vect-slp.c (vect_make_slp_decision): Return TRUE if decided
19935 to vectorize the loop using SLP.
19937 2011-04-28 Jakub Jelinek <jakub@redhat.com>
19939 PR middle-end/48597
19940 * final.c (final_scan_insn): Call dwarf2out_frame_debug even for
19943 2011-04-28 Joseph Myers <joseph@codesourcery.com>
19945 * config.gcc (*-*-kfreebsd*-gnu | *-*-knetbsd*-gnu | *-*-gnu* |
19946 *-*-kopensolaris*-gnu): Don't define SINGLE_LIBC.
19947 (i[34567]86-*-kfreebsd*-gnu | i[34567]86-*-knetbsd*-gnu |
19948 i[34567]86-*-gnu* | i[34567]86-*-kopensolaris*-gnu,
19949 x86_64-*-kfreebsd*-gnu | x86_64-*-knetbsd*-gnu): Don't use
19951 * config/gnu-user.h (TARGET_C99_FUNCTIONS, TARGET_HAS_SINCOS): Define.
19952 * config/i386/gnu.h (MD_UNWIND_SUPPORT): Don't undefine.
19953 * config/i386/kfreebsd-gnu.h (MD_UNWIND_SUPPORT): Don't undefine.
19954 * config/i386/knetbsd-gnu.h (MD_UNWIND_SUPPORT): Don't undefine.
19955 * config/i386/kopensolaris-gnu.h (MD_UNWIND_SUPPORT): Don't undefine.
19956 * config/i386/linux-unwind.h (x86_fallback_frame_state): Don't use
19958 * config/i386/linux.h (REG_NAME): Don't define.
19959 * config/i386/linux64.h (REG_NAME): Don't define.
19960 * config/linux.h (TARGET_C99_FUNCTIONS, TARGET_HAS_SINCOS):
19961 Undefine before defining.
19963 2011-04-28 Jan Hubicka <jh@suse.cz>
19965 * ipa-inline-analysis.c (will_be_nonconstant_predicate): Take
19966 nonconstant_names array.
19967 (estimate_function_body_sizes): Build nonconstant_names array; handle
19968 BUILT_IN_CONSTANT_P.
19970 2011-04-28 Richard Guenther <rguenther@suse.de>
19974 2011-04-28 Richard Guenther <rguenther@suse.de>
19976 * tree-ssa-structalias.c (solve_constraints): Build succ graph
19977 as late as possible.
19979 2011-04-28 Richard Guenther <rguenther@suse.de>
19981 * tree-ssa-structalias.c (dump_constraint): Don't end the line.
19982 (debug_constraint): Do it here.
19983 (dump_constraints): And here.
19984 (rewrite_constraints): And here.
19985 (dump_constraint_edge): Remove.
19986 (dump_constraint_graph): Rewrite to produce DOT output.
19987 (solve_constraints): Build succ graph as late as possible.
19988 Dump constraint graphs before and after solving.
19990 2011-04-28 Richard Guenther <rguenther@suse.de>
19992 * tree-ssa-structalias.c (find_func_aliases_for_builtin_call):
19993 New function split out from ...
19994 (find_func_aliases): ... here. Call it.
19995 (find_func_aliases_for_call): Likewise.
19997 2011-04-27 Gabriel Dos Reis <gdr@integrable-solutions.net>
19999 * internal-fn.h (internal_fn_name_array): Declare.
20000 (internal_fn_flags_array): Likewise.
20002 2011-04-27 Uros Bizjak <ubizjak@gmail.com>
20004 * config/i386/i386.md (ssemodesuffix): Merge with ssevecsize,
20005 ssemodefsuffix, ssescalarmodesuffix and avxmodesuffixp.
20007 (ssemodefsuffix): Remove.
20008 (ssevecmodesuffix): New mode attribute.
20009 (fix_trunc<mode>di_sse, fix_trunc<mode>si_sse,
20010 *float<SSEMODEI24:mode><MODEF:mode>2_mixed_interunit,
20011 *float<SSEMODEI24:mode><MODEF:mode>2_mixed_nointerunit,
20012 *float<SSEMODEI24:mode><MODEF:mode>2_sse_interunit,
20013 *float<SSEMODEI24:mode><MODEF:mode>2_sse_nointerunit, setcc_<mode>_sse,
20014 *sqrt<mode>2_sse, sse4_1_round<mode>2, <smaxmin:code><mode>3,
20015 *ieee_smin<mode>3, *ieee_smax<mode>3): Adjust assembler templates for
20016 ssemodesuffix mode attribute.
20017 (float splitters): Use ssevecmodesuffix mode attribute.
20018 * config/i386/sse.md (ssescalarmode): Merge with avxscalarmode.
20019 (sseinsmode): Rename from avxvecmode.
20020 (avxsizesuffix): Rename from avxmodesuffix.
20021 (sseintvecmode): Rename from avxpermvecmode.
20022 (ssedoublevecmode): Rename from ssedoublesizemode.
20023 (ssehalfvecmode): Rename from avxhalfvecmode.
20024 (ssescalarmode): Rename from avxscalarmode.
20025 (<sse>_comi, <sse>_ucomi, sse4a_movnt<mode>): Adjust assembler
20026 templates for ssemodesuffix mode attribute.
20027 (*andnot<mode>3, *<any_logic:code><mode>3): Use ssevecmodesuffix
20030 Adjust RTX patterns globally for renamed mode attributes.
20032 2011-04-27 Jan Hubcika <jh@suse.cz>
20034 * ipa-inline.h (struct inline_edge_summary): Add predicate pointer.
20035 * ipa-inline-analysis.c: Include alloc-pool.h.
20036 (edge_predicate_pool): New.
20037 (trye_predicate_p): New function
20038 (false_predicate_p): New function.
20039 (add_clause): Sanity check that false clauses are "optimized";
20040 never add clauses to predicate that is already known to be false.
20041 (and_predicate): Use flase_predicate_p.
20042 (evaulate_predicate): Rename to ...
20043 (evaluate_predicate): ... this one; update all callers; assert
20044 that false is not listed among possible truths.
20045 (dump_predicate): Use true_predicate_p.
20046 (account_size_time): Use false_predicate_p.
20047 (evaulate_conditions_for_edge): Rename to ...
20048 (evaluate_conditions_for_edge) ... this one.
20049 (edge_set_predicate): New function.
20050 (inline_edge_duplication_hook): Duplicate edge predicates.
20051 (inline_edge_removal_hook): Free edge predicates.
20052 (dump_inline_edge_summary): Add INFO parameter; dump edge predicates.
20053 (dump_inline_summary): Update.
20054 (estimate_function_body_sizes): Set edge predicates.
20055 (estimate_calls_size_and_time): Handle predicates.
20056 (estimate_callee_size_and_time): Update.
20057 (remap_predicate): Add toplev_predicate; update comment.
20058 (remap_edge_predicates): New function.
20059 (inline_merge_summary): Compute toplev predicate; update.
20060 (read_predicate): New function.
20061 (read_inline_edge_summary): Use it.
20062 (inline_read_section): Likewise.
20063 (write_predicate): New function.
20064 (write_inline_edge_summary): Use it.
20065 (inline_write_summary): Likewise.
20066 (inline_free_summary): Free alloc pool and edge summary vec.
20068 2011-04-27 Richard Guenther <rguenther@suse.de>
20070 * tree-ssa-structalias.c (changed_count): Remove.
20071 (changed): Use a bitmap.
20072 (unify_nodes): Adjust.
20073 (do_sd_constraint): Likewise.
20074 (do_ds_constraint): Likewise.
20075 (do_complex_constraint): Likewise.
20076 (solve_graph): Likewise.
20078 2011-04-27 Jan Hubicka <jh@suse.cz>
20080 * cgraphunit.c (cgraph_process_new_functions): Fix ordering issue.
20082 2011-04-27 Uros Bizjak <ubizjak@gmail.com>
20084 * config/i386/predicates.md (avx_vpermilp_*_operand): Remove.
20085 (avx_vperm2f128_*_operand): Ditto.
20086 * config/i386/sse.md (*avx_vpermilp<mode>): Remove operand2 predicate.
20087 Use avx_vpermilp_parallel in insn condition.
20088 (*avx_vperm2f128<mode>_nozero): Remove operand3 predicate.
20089 Use avx_vperm2f128_parallel in insn condition.
20091 2011-04-27 Richard Guenther <rguenther@suse.de>
20093 * Makefile.in (tree-ssa-structalias.o): Remove
20094 gt-tree-ssa-structalias.h dependency.
20095 (GTFILES): Remove tree-ssa-structalias.c.
20096 * tree.c (allocate_decl_uid): New function.
20097 (make_node_stat): Use it.
20098 (copy_node_stat): Likewise.
20099 * tree.h (allocate_decl_uid): Declare.
20100 * tree-ssa-alias.h (delete_alias_heapvars): Remove.
20101 * tree-ssa.c (delete_tree_ssa): Do not call delete_alias_heapvars.
20102 * tree-flow.h (struct var_ann_d): Remove is_heapvar flag.
20103 * tree-ssa-live.c (remove_unused_locals): Do not check is_heapvar flag.
20104 * tree-ssa-structalias.c (heapvar_for_stmt): Remove.
20105 (struct heapvar_map): Likewise.
20106 (heapvar_map_eq, heapvar_map_hash, heapvar_lookup,
20107 heapvar_insert): Likewise.
20108 (make_heapvar_for): Rename to ...
20109 (make_heapvar): ... this. Simplify.
20110 (fake_var_decl_obstack): New global var.
20111 (build_fake_var_decl): New function.
20112 (make_constraint_from_heapvar): Adjust.
20113 (handle_lhs_call): Likewise.
20114 (create_function_info_for): Likewise.
20115 (intra_create_variable_infos): Likewise.
20116 (init_alias_vars): Allocate fake_var_decl_obstack.
20117 (init_alias_heapvars, delete_alias_heapvars): Remove.
20118 (compute_points_to_sets): Do not call init_alias_heapvars.
20119 (ipa_pta_execute): Likewise.
20120 (delete_points_to_sets): Free fake_var_decl_obstack.
20122 2011-04-27 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
20124 * config/spu/divmovti4.c (union qword_UTItype): New data type.
20125 (si_from_UTItype, si_to_UTItype): New functions.
20126 (__udivmodti4): Use them to implement type-punning.
20127 * config/spu/multi3.c (union qword_TItype): New data type.
20128 (si_from_TItype, si_to_TItype): New functions.
20129 (__multi3): Use them to implement type-punning.
20131 2011-04-27 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
20133 * config/spu/spu.c (spu_expand_epilogue): Do not emit barrier.
20135 2011-04-27 Jan Hubicka <jh@suse.cz>
20137 * ipa-prop.c (function_insertion_hook_holder): New holder.
20138 (ipa_add_new_function): New function.
20139 (ipa_register_cgraph_hooks, ipa_unregister_cgraph_hooks):
20140 Register/deregister holder.
20142 2011-04-27 Richard Guenther <rguenther@suse.de>
20144 PR tree-optimization/48772
20145 * tree-ssa-pre.c (eliminate): Update call stmts after elimination only.
20147 2011-04-27 Richard Guenther <rguenther@suse.de>
20149 * tree-ssa-alias.c (indirect_refs_may_alias_p): Fix
20150 TARGET_MEM_REF handling.
20152 2011-04-27 Nick Clifton <nickc@redhat.com>
20154 * config/frv/frv.h (enum reg_class): Delete EVEN_ACC_REGS,
20155 ACC_REGS, FEVEN_REGS, FPR_REGS, EVEN_REGS.
20156 (REG_CLASS_NAMES): Likewise.
20157 (REG_CLASS_CONTENTS): Likewise.
20158 (EVEN_ACC_REGS): New macro. Alias for QUAD_ACC_REGS.
20159 (ACC_REGS): New macro. Alias for QUAD_ACC_REGS.
20160 (FEVEN_REGS): New macro. Alias for QUAD_ACC_REGS.
20161 (FPR_REGS): New macro. Alias for QUAD_ACC_REGS.
20162 (EVEN_REGS): New macro. Alias for QUAD_REGS.
20163 * config/frv/frv.c (frv_secondary_reload_class): Remove use of
20164 duplicate register classes.
20165 (frv_class_likely_spilled_p): Likewise.
20166 (frv_register_move_cost): Likewise.
20168 * config/mcore/mcore.h (REGNO_REG_CLASS): Do not index beyond the
20169 end of the regno_reg_class array.
20171 2011-04-27 Jakub Jelinek <jakub@redhat.com>
20174 * c-typeck.c (build_binary_op): Don't wrap arguments if
20175 int_operands is true.
20177 2011-04-26 Kaz Kojima <kkojima@gcc.gnu.org>
20180 * config/sh/sh.c (sh_gimplify_va_arg_expr): Don't call
20181 targetm.calls.must_pass_in_stack for void type.
20183 2011-04-26 Jan Hubicka <jh@suse.cz>
20185 * cgraphbuild.c (build_cgraph_edges): Update call
20186 of cgraph_create_edge and cgraph_create_indirect_edge.
20187 * cgraph.c (cgraph_create_edge_including_clones,
20188 cgraph_create_edge_1, cgraph_allocate_init_indirect_info,
20189 cgraph_update_edges_for_call_stmt_node): Do not take nest
20190 argument; do not initialize call_stmt_size/time.
20191 (dump_cgraph_node): Do not dump nest.
20192 (cgraph_clone_edge): Do not take loop_nest argument;
20193 do not propagate it; do not clone call_stmt_size/time.
20194 (cgraph_clone_node): Likewise.
20195 (cgraph_create_virtual_clone): Update.
20196 * cgraph.h (struct cgraph_edge): Remove
20197 call_stmt_size/call_stmt_time/loop_nest.
20198 (cgraph_create_edge, cgraph_create_indirect_edge,
20199 cgraph_create_edge_including_clones, cgraph_clone_node): Update
20201 * tree-emutls.c (gen_emutls_addr): Update.
20202 * ipa-inline-transform.c (update_noncloned_frequencies): Do not handle
20203 loop_nest; handle indirect calls, too.
20204 (clone_inlined_nodes): Do not care about updating inline summaries.
20205 * cgraphunit.c (cgraph_copy_node_for_versioning): Update.
20206 * lto-cgraph.c (lto_output_edge, input_node, input_edge): Do not
20207 stream call_stmt_size/call_stmt_time/loop_nest.
20208 * ipa-inline.c (edge_badness): Update.
20209 (ipa_inline): dump summaries after inlining.
20210 * ipa-inline.h (struct inline_edge_summary, inline_edge_summary_t):
20212 (inline_edge_summary): New function.
20213 * ipa-inline-analysis.c (edge_duplication_hook_holder): New holder.
20214 (inline_edge_removal_hook): Handle edge summaries.
20215 (inline_edge_duplication_hook): New hook.
20216 (inline_summary_alloc): Alloc hooks.
20217 (initialize_growth_caches): Do not register removal hooks.
20218 (free_growth_caches); Do not free removal hook.
20219 (dump_inline_edge_summary): New function.
20220 (dump_inline_summary): Use it.
20221 (estimate_function_body_sizes, estimate_edge_size_and_time): Update.
20222 (inline_update_callee_summaries): New function.
20223 (inline_merge_summary): Use it.
20224 (do_estimate_edge_time, do_estimate_edge_growth): Update.
20225 (read_inline_edge_summary): New function.
20226 (inline_read_section): Use it.
20227 (write_inline_edge_summary): New function.
20228 (inline_write_summary): Use it.
20229 (inline_free_summary): Free edge new holders.
20230 * tree-inline.c (copy_bb): Update.
20232 2011-04-26 Jason Merrill <jason@redhat.com>
20234 * tree-eh.c (lower_try_finally_switch): Create the label along with
20235 the CASE_LABEL_EXPR.
20237 2011-04-26 David S. Miller <davem@davemloft.net>
20238 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
20240 * configure.ac (gcc_cv_as_sparc_gotdata_op): Specify alignment.
20241 * configure: Regenerate.
20243 2011-04-26 Michael Meissner <meissner@linux.vnet.ibm.com>
20246 * config/rs6000/vector.md (UNSPEC_REDUC): New unspec for vector
20248 (VEC_reduc): New code iterator and splitters for vector reduction.
20249 (VEC_reduc_name): Ditto.
20250 (VEC_reduc_rtx): Ditto.
20251 (reduc_<VEC_reduc_name>_v2df): Vector reduction expanders for VSX.
20252 (reduc_<VEC_reduc_name>_v4sf): Ditto.
20254 * config/rs6000/rs6000.c (rs6000_expand_vector_extract): Add
20255 support for extracting SF on VSX.
20257 * config/rs6000/vsx.md (vsx_xscvspdp_scalar2): New insn for
20258 generating xscvspdp.
20259 (vsx_extract_v4sf): New insn to extract SF from V4SF vector.
20260 (vsx_reduc_<VEC_reduc_name>_v2df): New insns and splitters for
20261 double add, minimum, maximum vector reduction.
20262 (vsx_reduc_<VEC_reduc_name>_v4sf): Ditto.
20263 (vsx_reduc_<VEC_reduc_name>_v2df2_scalar): New combiner insn to
20264 optimize double vector reduction.
20265 (vsx_reduc_<VEC_reduc_name>_v4sf_scalar): Ditto.
20267 2011-04-26 Joseph Myers <joseph@codesourcery.com>
20269 * config/fr30/fr30.h (inhibit_libc): Don't define.
20270 * config/m32r/m32r-protos.h: Correct comment.
20271 * config/v850/v850.h (GHS_default_section_names,
20272 GHS_current_section_names): Use tree, not union tree_node *.
20274 2011-04-26 Xinliang David Li <davidxl@google.com>
20276 * tree-ssa-uninit.c (warn_uninitialized_phi): Pass warning code.
20277 * c-family/c-opts.c (c_common_handle_option): Set
20278 warn_maybe_uninitialized.
20279 * opts.c (common_handle_option): Ditto.
20280 * common.opt: New option.
20281 * tree-ssa.c (warn_uninit): Add one more parameter.
20282 (warn_uninitialized_var): Pass warning code.
20283 * tree-flow.h: Interface change.
20285 2011-04-26 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
20287 * config/mips/iris6.h (LOCAL_LABEL_PREFIX): Don't test TARGET_NEWABI.
20288 (WINT_TYPE_SIZE): Use INT_TYPE_SIZE.
20289 (TARGET_OS_CPP_BUILTINS): Remove TARGET_IRIX6 guards.
20291 2011-04-26 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
20293 * config/mips/mips.h (DBX_OUTPUT_SOURCE_LINE): Remove.
20294 * config/mips/mips.opt (mmips-tfile): Remove.
20296 * doc/install.texi (Specific, mips-*-*): Move mips-tfile,
20297 mips-tdump reference to ...
20298 (Specific, alpha*-dec-osf5.1): ... here. Adapt for Tru64 UNIX.
20299 * doc/trouble.texi (Cross-Compiler Problems): Replace MIPS
20300 reference by Tru64 UNIX.
20302 2011-04-26 Jakub Jelinek <jakub@redhat.com>
20305 * tree-ssa.c (insert_debug_temp_for_var_def): If degenerate_phi_result
20306 is error_mark_node, set value to NULL.
20308 PR tree-optimization/48734
20309 * tree-ssa-reassoc.c (eliminate_redundant_comparison): Give up
20310 if return value from maybe_fold_*_comparsions isn't something
20311 the code is prepared to handle.
20313 2011-04-26 Uros Bizjak <ubizjak@gmail.com>
20315 * config/i386/predicates.md (ext_QIreg_operand): Remove extra
20317 (ext_QIreg_nomode_operands): Remove.
20318 * config/i386/i386.md (*anddi_1): Use ext_QIreg_operand.
20322 2011-04-26 Andrew Stubbs <ams@codesourcery.com>
20324 * config/arm/arm.c (arm_gen_constant): Remove can_negate_initial.
20326 2011-04-26 Richard Guenther <rguenther@suse.de>
20328 * c-typeck.c (build_unary_op): Do not expand array-refs via
20329 pointer arithmetic. Only adjust qualifiers for function types.
20331 2011-04-26 Richard Guenther <rguenther@suse.de>
20333 PR middle-end/48694
20334 * tree.h (OEP_CONSTANT_ADDRESS_OF): New operand_equal_flag.
20335 * fold-const.c (operand_equal_p): For TREE_CONSTANT ADDR_EXPRs
20336 compare the operands with OEP_CONSTANT_ADDRESS_OF. Treat trees
20337 with TREE_SIDE_EFFECTS equal when OEP_CONSTANT_ADDRESS_OF is set.
20339 2011-04-25 Paolo Carlini <paolo.carlini@oracle.com>
20341 * doc/extend.texi: Document __underlying_type.
20343 2011-04-25 Segher Boessenkool <segher@kernel.crashing.org>
20345 * config/rs6000/titan.md (automata_option "progress"): Remove.
20347 2011-04-25 Jeff Law <law@redhat.com>
20349 * tree-vrp.c (identify_jump_threads): Handle GIMPLE_SWITCH too.
20351 2011-04-25 Jan Kratochvil <jan.kratochvil@redhat.com>
20353 * system.h (ENUM_BITFIELD): Remove.
20355 2011-04-25 Maxim Kuvyrkov <maxim@codesourcery.com>
20356 Eric Botcazou <ebotcazou@adacore.com>
20358 * combine.c (combine_simplify_rtx): Avoid mis-simplifying conditionals
20359 for STORE_FLAG_VALUE==-1 case.
20361 2011-04-24 Richard Sandiford <richard.sandiford@linaro.org>
20364 * config/m68k/constraints.md (T): Allow PIC operands that satisfy
20365 LEGITIMATE_PIC_OPERAND_P.
20367 2011-04-24 Jan Hubicka <jh@suse.cz>
20369 * ipa-prop.c (ipa_propagate_indirect_call_infos): Remove obsolette
20371 * ipa-prop.h (ipa_get_param, ipa_is_param_used,
20372 ipa_param_cannot_devirtualize_p, ipa_param_types_vec_empty,
20373 ipa_get_ith_jump_func, ipa_get_lattice): Fortify array bounds.
20374 * ipa-inline-analysis.c (add_clause): Fix clause ordering.
20375 (and_predicates, or_predicates, predicates_equal_p, evaulate_predicate):
20376 Sanity check predicate length.
20377 (remap_predicate): Likewise; sanity check jump functions.
20378 (inline_read_section, inline_write_summary): Sanity check
20381 2011-04-24 Paolo Carlini <paolo.carlini@oracle.com>
20384 * doc/extend.texi (Type Traits): Document __is_standard_layout,
20385 __is_literal_type, and __is_trivial; update throughout about
20386 possibly cv-qualified void types.
20388 2011-04-24 Gerald Pfeifer <gerald@pfeifer.com>
20390 * doc/sourcebuild.texi (Ada Tests): Adjust reference to ACATS
20391 testsuite and make it version agnostic.
20393 2011-04-22 Jan Hubicka <jh@suse.cz>
20395 * ipa-inline-analysis.c (inline_write_summary): Fix thinko.
20397 2011-04-23 Jakub Jelinek <jakub@redhat.com>
20400 * fold-const.c (fold_convert_loc): Add NOP_EXPR when casting
20401 to VOID_TYPE even around MODIFY_EXPR.
20403 2011-04-22 Mike Stump <mikestump@comcast.net>
20405 * gensupport.c (read_md_rtx): Fix typo in comment.
20406 * config/cris/cris.opt (moverride-best-lib-options): Fix typo in
20409 2011-04-22 Jan Hubicka <jh@suse.cz>
20411 * gengtype.c (open_base_files): Add ipa-inline.h include.
20412 * ipa-cp.c (ipcp_get_lattice, ipcp_lattice_from_jfunc): Move to
20413 ipa-prop.c; update all uses.
20414 * ipa-prop.c: (ipa_get_lattice, ipa_lattice_from_jfunc): ... here.
20415 * ipa-inline-transform.c (inline_call): Use inline_merge_summary to
20416 merge summary of inlined function into former caller.
20417 * ipa-inline.c (max_benefit): Remove.
20418 (edge_badness): Compensate for removal of benefits.
20419 (update_caller_keys): Use
20420 reset_node_growth_cache/reset_edge_growth_cache.
20421 (update_callee_keys): Likewise.
20422 (update_all_callee_keys): Likewise.
20423 (inline_small_functions): Do not collect max_benefit; do not reset
20424 estimated_growth; call free_growth_caches and initialize_growth_caches.
20425 * ipa-inline.h (struct condition, type clause_t, struct predicate,
20426 struct size_time_entry): New structures.
20427 (INLINE_SIZE_SCALE, INLINE_TIME_SCALE, MAX_CLAUSES): New constants.
20428 (inline_summary): Remove size_inlining_benefit, time_inlining_benefit
20429 and estimated_growth.
20430 (edge_growth_cache_entry): New structure.
20431 (node_growth_cache, edge_growth_cache): New global vars.
20432 (estimate_growth): Turn into inline.
20433 (inline_merge_summary, do_estimate_edge_growth, do_estimate_edge_time,
20434 initialize_growth_caches, free_growth_caches): Declare.
20435 (estimate_edge_growth): Rewrite.
20436 (estimate_edge_time): Implement as inline cache lookup.
20437 (reset_node_growth_cache, reset_edge_growth_cache): New inline
20439 (MAX_TIME): Reduce to allow multiplicatoin by INLINE_SIZE_SCALE.
20440 (NUM_CONDITIONS): New constant.
20441 (predicate_conditions): New enum.
20442 (IS_NOT_CONSTANT): New constant.
20443 (edge_removal_hook_holder): New var.
20444 (node_growth_cache, edge_growth_cache): New global vars.
20445 (true_predicate, single_cond_predicate, false_predicate,
20446 not_inlined_predicate, add_condition, add_clause, and_predicates,
20447 or_predicates, predicates_equal_p, evaulate_predicate, dump_condition,
20448 dump_clause, dump_predicate, account_size_time,
20449 evaulate_conditions_for_edge): New functions.
20450 (inline_summary_alloc): Move to heap.
20451 (inline_node_removal_hook): Clear condition and entry vectors.
20452 (inline_edge_removal_hook): New function.
20453 (initialize_growth_caches, free_growth_caches): New function.
20454 (dump_inline_summary): Update.
20455 (edge_execution_predicate): New function.
20456 (will_be_nonconstant_predicate): New function.
20457 (estimate_function_body_sizes): Compute BB and constantness predicates.
20458 (compute_inline_parameters): Do not clear estimated_growth.
20459 (estimate_edge_size_and_time): New function.
20460 (estimate_calls_size_and_time): New function.
20461 (estimate_callee_size_and_time): New function.
20462 (remap_predicate): New function.
20463 (inline_merge_summary): New function.
20464 (do_estimate_edge_time): New function based on...
20465 (estimate_edge_time): ... this one.
20466 (do_estimate_edge_growth): New function.
20467 (do_estimate_growth): New function based on....
20468 (estimate_growth): ... this one.
20469 (inline_analyze_function): Analyze after deciding on jump functions.
20470 (inline_read_section): New function.
20471 (inline_read_summary): Use it.
20472 (inline_write_summary): Write all the new data.
20473 * ipa-prop.c (ipa_get_param_decl_index): Export.
20474 (ipa_lattice_from_jfunc): Move here from ipa-cp.c
20475 * ipa-prop.h (ipa_get_param_decl_index, ipa_lattice_from_jfunc):
20477 (ipa_get_lattice): Move here from ipa-cp.c
20478 * Makefile.in (GTFILES): Add ipa-inline.h and ipa-inline-analysis.c
20479 * params.def (PARAM_EARLY_INLINING_INSNS): Set to 11.
20480 * cgraph.h (cgraph_clone_inlined_nodes, compute_inline_parameters,
20481 cgraph_edge_inlinable_p): Remove.
20482 * cgraphunit.c: Include ipainline.h
20483 (cgraph_process_new_functions): Update call of
20484 compute_inline_parameters.
20486 2011-04-22 Richard Guenther <rguenther@suse.de>
20488 * tree.c (build_int_cst): Properly create canonicalized integer
20490 (build_int_cst_type): Remove scary comments.
20492 2011-04-22 Xinliang David Li <davidxl@google.com>
20494 * toplev.c (process_options): Enable -Werror=coverage-mismatch
20495 by default when -Wno-error is not specified.
20496 * opts-global.c (decode_options): Remove call to
20497 control_warning_options.
20499 2011-04-22 Jakub Jelinek <jakub@redhat.com>
20501 PR tree-optimization/48717
20502 * tree-ssa-forwprop.c (associate_plusminus): For A + ~A and
20503 ~A + A optimizations use build_int_cst_type instead of build_int_cst.
20505 2011-04-22 Joseph Myers <joseph@codesourcery.com>
20507 * config/bfin/bfin-protos.h (Mmode): Don't define. Expand
20508 definition where used.
20510 2011-04-22 Jakub Jelinek <jakub@redhat.com>
20513 * gimplify.c (gimplify_bind_expr): Mark as GOVD_LOCAL also
20514 TREE_STATIC variables declared inside of some OpenMP construct.
20516 2011-04-22 Martin Jambor <mjambor@suse.cz>
20518 PR middle-end/48585
20519 * tree-inline.c (copy_bb): Create new edges only for analyzed nodes.
20521 2011-04-22 Alexander Monakov <amonakov@ispras.ru>
20524 * c-typeck.c (pop_init_level): Do not warn about initializing
20527 2011-04-22 Alan Modra <amodra@gmail.com>
20529 * config/rs6000/rs6000.c (rs6000_function_arg): Remove CALL_LIBCALL
20530 when returning call_cookie.
20531 (rs6000_function_ok_for_sibcall): Allow sibcalls via function
20532 pointers, to functions with no more vector args than the current
20533 function, and some non-local calls for ABI_V4.
20534 * config/rs6000/rs6000.md (sibcall_nonlocal_aix32,
20535 sibcall_nonlocal_aix64): Combine to ..
20536 (sibcall_nonlocal_aix<mode>): ..this. Handle function pointer calls.
20537 (sibcall_value_nonlocal_aix32, sibcall_value_nonlocal_aix64): Combine..
20538 (sibcall_value_nonlocal_aix<mode>): ..likewise.
20539 (*sibcall_nonlocal_sysv<mode>): Handle function pointer calls.
20540 (sibcall_value_nonlocal_sysv<mode>): Likewise. Correct call cookie
20542 * config/rs6000/darwin.md (sibcall_nonlocal_darwin64,
20543 sibcall_value_nonlocal_darwin64, sibcall_symbolic_64,
20544 sibcall_value_symbolic_64): Delete.
20546 2011-04-21 Xinliang David Li <davidxl@google.com>
20548 * cgraph.h: Remove pid.
20549 * cgraph.c: Remove pid.
20550 * value-prof.c (init_node_map): New function.
20551 (del_node_map): New function.
20552 (find_func_by_funcdef_no): New function.
20553 (gimple_ic_transform): Call new function.
20554 * cgraphunit.c (cgraph_finalize_function): Remove pid.
20555 * function.c (get_last_funcdef_no): New function.
20556 * function.h (get_last_funcdef_no): New function.
20557 * tree-profile.c (gimple_gen_ic_func_profiler): Pass funcdef_no
20558 to libgcov function.
20559 (tree-profiling): Call node map init and delete function.
20561 2011-04-21 Ian Lance Taylor <iant@google.com>
20563 * godump.c (go_format_type): Use exported Go name for anonymous
20566 2011-04-21 Nathan Froyd <froydnj@codesourcery.com>
20568 * config/frv/frv.c (frv_init_builtins): Delete `endlink' variable.
20569 Call builtin_function_type_list instead of builtin_function_type.
20570 (UNARY, BINARY, TRINARY, QUAD): Likewise.
20572 2011-04-21 Nathan Froyd <froydnj@codesourcery.com>
20574 * config/arm/arm.c (arm_init_iwmmxt_builtins): Call
20575 build_function_type_list instead of build_function_type.
20576 Delete variable `endlink'.
20578 2011-04-21 Nathan Froyd <froydnj@codesourcery.com>
20580 * config/s390/s390.c (s390_init_builtins): Call
20581 build_function_type_list instead of build_function_type.
20583 2011-04-21 Nathan Froyd <froydnj@codesourcery.com>
20585 * config/ia64/ia64.c (ia64_init_builtins): Call
20586 build_function_type_list instead of builtin_function_type.
20588 2011-04-21 Easwaran Raman <eraman@google.com>
20590 * cfgexpand.c (stack_var): Remove OFFSET...
20591 (add_stack_var): ...and its reference here...
20592 (expand_stack_vars): ...and here.
20593 (stack_var_cmp): Sort by descending order of size.
20594 (partition_stack_vars): Change heuristic.
20595 (union_stack_vars): Fix to reflect changes in partition_stack_vars.
20596 (dump_stack_var_partition): Add newline after each partition.
20598 2011-04-21 Dimitrios Apostolou <jimis@gmx.net>
20599 Jeff Law <law@redhat.com>
20601 * gengtype-state.c (read_a_state_token): Fix argument to obstack_free.
20602 * gengtype.c (matching_file_name_substitute): Likewise.
20604 2011-04-21 Richard Guenther <rguenther@suse.de>
20607 * tree.c (free_lang_data_in_decl): Do not zero TREE_TYPE of DECL_NAME.
20609 2011-04-21 Eric Botcazou <ebotcazou@adacore.com>
20611 * gimple.c (walk_gimple_op) <GIMPLE_CALL>: Fix couple of oversights.
20613 2011-04-21 Richard Guenther <rguenther@suse.de>
20615 * Makefile.in (site.exp): Do not use tmp0 but site.tmp as temporary
20618 2011-04-21 Richard Guenther <rguenther@suse.de>
20620 * tree-ssa-alias.c (ptr_deref_may_alias_decl_p): Handle
20621 MEM_REF and TARGET_MEM_REF, do not care about INDIRECT_REFs.
20622 Use DECL_P, not SSA_VAR_P.
20623 (ptr_derefs_may_alias_p): Likewise.
20624 (ptr_deref_may_alias_ref_p_1): Likewise.
20625 (decl_refs_may_alias_p): Likewise.
20626 (refs_may_alias_p_1): Likewise.
20627 (ref_maybe_used_by_call_p_1): Likewise.
20628 (call_may_clobber_ref_p_1): Likewise.
20629 (indirect_ref_may_alias_decl_p): Assume indirect refrences
20630 are either MEM_REF or TARGET_MEM_REF.
20631 (indirect_refs_may_alias_p): Likewise.
20632 * calls.c (emit_call_1): Build a MEM_REF instead of an INDIRECT_REF
20633 for MEM_EXPR of indirect calls.
20635 2011-04-21 Tristan Gingold <gingold@adacore.com>
20637 * vmsdbgout.c (write_srccorr): Compute file length from the string.
20638 (dst_file_info_struct): Remove flen field.
20639 (lookup_filename): Remove code that set flen field.
20641 2011-04-21 Tristan Gingold <gingold@adacore.com>
20643 * config/ia64/ia64.c (ia64_start_function): Add a guard.
20645 2011-04-21 Uros Bizjak <ubizjak@gmail.com>
20648 * config/i386/i386.c (ix86_expand_vector_set) <V2DImode>: Generate
20649 vec_extract and vec_concat for non-SSE4_1 targets.
20651 2011-04-21 Richard Guenther <rguenther@suse.de>
20653 * tree-ssa-alias.c (ref_maybe_used_by_stmt_p): Handle
20656 2011-04-21 Joseph Myers <joseph@codesourcery.com>
20658 * config/i386/cygming.h (union tree_node, TREE): Don't define or
20660 (FILE): Don't undefine.
20662 2011-04-21 Joseph Myers <joseph@codesourcery.com>
20664 * config/alpha/alpha.c (struct machine_function): Use rtx, not
20666 * config/bfin/bfin.h (bfin_cc_rtx, bfin_rets_rtx): Use rtx, not
20668 * config/cris/cris-protos.h (STDIO_INCLUDED): Don't define.
20669 * config/h8300/h8300.h (struct cum_arg): Use rtx, not struct rtx_def *.
20670 * config/iq2000/iq2000.h (struct iq2000_args): Use rtx, not struct
20672 * config/m32c/m32c-protos.h (MM, UINT): Don't define. Expand
20673 definitions where used.
20674 * config/microblaze/microblaze.h (struct microblaze_args): Use
20675 rtx, not struct rtx_def *.
20676 * config/pa/pa-protos.h (return_addr_rtx): Use rtx, not struct
20678 * config/pa/pa.h (hppa_pic_save_rtx): Use rtx, not struct rtx_def *.
20679 * config/pdp11/pdp11.h (cc0_reg_rtx): Use rtx, not struct rtx_def *.
20680 * config/sh/sh-protos.h (sfunc_uses_reg, get_fpscr_rtx): Use rtx,
20681 not struct rtx_def *.
20682 * config/sh/sh.h (sh_compare_op0, sh_compare_op1): Use rtx, not
20684 * config/spu/spu-protos.h (spu_float_const): Use rtx, not struct
20686 * config/spu/spu.c (spu_float_const): Use rtx, not struct rtx_def *.
20688 2011-04-21 Richard Sandiford <richard.sandiford@linaro.org>
20690 * tree-vect-data-refs.c (vect_drs_dependent_in_basic_block): Use
20691 operand_equal_p to compare DR_BASE_ADDRESSes.
20692 (vect_check_interleaving): Likewise.
20694 2011-04-21 Richard Sandiford <richard.sandiford@linaro.org>
20697 * config/arm/arm.c (arm_legitimate_constant_p_1): Return false
20698 for all Neon struct constants.
20700 2011-04-21 Richard Sandiford <richard.sandiford@linaro.org>
20702 * target.def (legitimate_constant_p): New hook.
20703 * doc/tm.texi.in (LEGITIMATE_CONSTANT_P): Replace with...
20704 (TARGET_LEGITIMATE_CONSTANT_P): ...this.
20705 * doc/tm.texi: Regenerate.
20706 * hooks.h (hook_bool_mode_rtx_true): Declare.
20707 * hooks.c (hook_bool_mode_rtx_true): Define.
20708 * system.h (LEGITIMATE_CONSTANT_P): Poison.
20709 * calls.c (precompute_register_parameters): Replace uses of
20710 LEGITIMATE_CONSTANT_P with targetm.legitimate_constant_p.
20711 (emit_library_call_value_1): Likewise.
20712 * expr.c (move_block_to_reg, can_store_by_pieces, emit_move_insn)
20713 (compress_float_constant, emit_push_insn, expand_expr_real_1): Likewise.
20714 * ira-costs.c (scan_one_insn): Likewise.
20715 * recog.c (general_operand, immediate_operand): Likewise.
20716 * reload.c (find_reloads_toplev, find_reloads_address_part): Likewise.
20717 * reload1.c (init_eliminable_invariants): Likewise.
20719 * config/alpha/alpha-protos.h (alpha_legitimate_constant_p): Add a
20721 * config/alpha/alpha.h (LEGITIMATE_CONSTANT_P): Delete.
20722 * config/alpha/alpha.c (alpha_legitimate_constant_p): Add a mode
20724 (TARGET_LEGITIMATE_CONSTANT_P): Define.
20725 * config/alpha/predicates.md (input_operand): Update call to
20726 alpha_legitimate_constant_p.
20728 * config/arm/arm-protos.h (arm_cannot_force_const_mem): Delete.
20729 * config/arm/arm.h (ARM_LEGITIMATE_CONSTANT_P): Likewise.
20730 (THUMB_LEGITIMATE_CONSTANT_P, LEGITIMATE_CONSTANT_P): Likewise.
20731 * config/arm/arm.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
20732 (arm_legitimate_constant_p_1, thumb_legitimate_constant_p)
20733 (arm_legitimate_constant_p): New functions.
20734 (arm_cannot_force_const_mem): Make static.
20736 * config/avr/avr.h (LEGITIMATE_CONSTANT_P): Delete.
20738 * config/bfin/bfin-protos.h (bfin_legitimate_constant_p): Delete.
20739 * config/bfin/bfin.h (LEGITIMATE_CONSTANT_P): Delete.
20740 * config/bfin/bfin.c (expand_move): Use targetm.legitimate_constant_p
20741 instead of bfin_legitimate_constant_p.
20742 (bfin_legitimate_constant_p): Make static. Add a mode argument.
20743 (TARGET_LEGITIMATE_CONSTANT_P): Define.
20745 * config/cris/cris.h (LEGITIMATE_CONSTANT_P): Delete.
20747 * config/fr30/fr30.h (LEGITIMATE_CONSTANT_P): Delete.
20749 * config/frv/frv-protos.h (frv_legitimate_constant_p): Delete.
20750 * config/frv/frv.h (LEGITIMATE_CONSTANT_P): Delete.
20751 * config/frv/frv.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
20752 (frv_legitimate_constant_p): Make static. Add a mode argument.
20754 * config/h8300/h8300-protos.h (h8300_legitimate_constant_p): Delete.
20755 * config/h8300/h8300.h (LEGITIMATE_CONSTANT_P): Likewise.
20756 * config/h8300/h8300.c (h8300_legitimate_constant_p): Likewise.
20758 * config/i386/i386-protos.h (legitimate_constant_p): Delete.
20759 * config/i386/i386.h (LEGITIMATE_CONSTANT_P): Likewise.
20760 * config/i386/i386.c (legitimate_constant_p): Rename to...
20761 (ix86_legitimate_constant_p): ...this. Make static. Add a mode
20763 (ix86_cannot_force_const_mem): Update accordingly.
20764 (ix86_legitimate_address_p): Likewise.
20765 (TARGET_LEGITIMATE_CONSTANT_P): Define.
20766 * config/i386/i386.md: Update commentary.
20768 * config/ia64/ia64-protos.h (ia64_legitimate_constant_p): Delete.
20769 * config/ia64/ia64.h (LEGITIMATE_CONSTANT_P): Likewise.
20770 * config/ia64/ia64.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
20771 (ia64_legitimate_constant_p): Make static. Add a mode argument.
20773 * config/iq2000/iq2000.h (LEGITIMATE_CONSTANT_P): Delete.
20775 * config/lm32/lm32-protos.h (lm32_legitimate_constant_p): Delete.
20776 * config/lm32/lm32.h (LEGITIMATE_CONSTANT_P): Likewise.
20777 * config/lm32/lm32.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
20778 (lm32_legitimate_constant_p): Make static. Add a mode argument.
20780 * config/m32c/m32c-protos.h (m32c_legitimate_constant_p): Delete.
20781 * config/m32c/m32c.h (LEGITIMATE_CONSTANT_P): Likewise.
20782 * config/m32c/m32c.c (m32c_legitimate_constant_p): Likewise.
20784 * config/m32r/m32r.h (LEGITIMATE_CONSTANT_P): Delete.
20785 * config/m32r/m32r.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
20786 (m32r_legitimate_constant_p): New function.
20788 * config/m68k/m68k-protos.h (m68k_legitimate_constant_p): Declare.
20789 * config/m68k/m68k.h (CONSTANT_ADDRESS_P): Call it instead of
20790 LEGITIMATE_CONSTANT_P.
20791 (LEGITIMATE_CONSTANT_P): Delete.
20792 * config/m68k/m68k.c (m68k_expand_prologue): Call
20793 m68k_legitimate_constant_p instead of LEGITIMATE_CONSTANT_P.
20794 (m68k_legitimate_constant_p): New function.
20795 * config/m68k/m68k.md: Update comments.
20797 * config/mcore/mcore.h (LEGITIMATE_CONSTANT_P): Delete.
20798 * config/mcore/mcore.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
20799 (mcore_legitimate_constant_p): New function.
20801 * config/mep/mep-protos.h (mep_legitimate_constant_p): Delete.
20802 * config/mep/mep.h (LEGITIMATE_CONSTANT_P): Likewise.
20803 * config/mep/mep.c (mep_legitimate_constant_p): Make static.
20804 Add a mode argument.
20805 (mep_legitimate_address): Update accordingly.
20806 (TARGET_LEGITIMATE_CONSTANT_P): Define.
20808 * config/microblaze/microblaze-protos.h (microblaze_const_double_ok):
20810 * config/microblaze/microblaze.h (LEGITIMATE_CONSTANT_P): Likewise.
20811 * config/microblaze/microblaze.c (microblaze_const_double_ok): Make
20812 static. Check OP's mode for VOIDmode.
20813 (microblaze_legitimate_constant_p): New function.
20814 (TARGET_LEGITIMATE_CONSTANT_P): Define.
20816 * config/mips/mips.h (LEGITIMATE_CONSTANT_P): Delete.
20817 * config/mips/mips.c (mips_legitimate_constant_p): New function.
20818 (mips_cannot_force_const_mem): Use it instead of LEGITIMATE_CONSTANT_P.
20819 (TARGET_LEGITIMATE_CONSTANT_P): Define.
20820 * config/mips/predicates.md: Update comments.
20822 * config/mmix/mmix-protos.h (mmix_legitimate_constant_p): Delete.
20823 * config/mmix/mmix.h (LEGITIMATE_CONSTANT_P): Likewise.
20824 * config/mmix/mmix.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
20825 (mmix_legitimate_constant_p): Make static, return a bool, and take
20827 (mmix_print_operand_address): Update accordingly.
20829 * config/mn10300/mn10300-protos.h (mn10300_legitimate_constant_p):
20831 * config/mn10300/mn10300.h (LEGITIMATE_CONSTANT_P): Likewise.
20832 * config/mn10300/mn10300.c (mn10300_legitimate_constant_p): Make
20833 static. Add a mode argument.
20834 (TARGET_LEGITIMATE_CONSTANT_P): Define.
20836 * config/moxie/moxie.h (LEGITIMATE_CONSTANT_P): Delete.
20838 * config/pa/pa.h (LEGITIMATE_CONSTANT_P): Delete.
20839 * config/pa/pa.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
20840 (pa_legitimate_constant_p): New function.
20842 * config/picochip/picochip.h (LEGITIMATE_CONSTANT_P): Delete.
20844 * config/pdp11/pdp11.h (LEGITIMATE_CONSTANT_P): Delete.
20845 * config/pdp11/pdp11.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
20846 (pdp11_legitimate_constant_p): New function.
20848 * config/rs6000/rs6000.h (LEGITIMATE_CONSTANT_P): Delete.
20849 * config/rs6000/rs6000.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
20850 (rs6000_legitimate_constant_p): New function.
20852 * config/rx/rx-protos.h (rx_is_legitimate_constant): Replace with...
20853 (rx_legitimate_constant_p): ...this.
20854 * config/rx/rx.h (LEGITIMATE_CONSTANT_P): Delete.
20855 * config/rx/rx.c (rx_is_legitimate_constant): Replace with...
20856 (rx_legitimate_constant_p): ...this.
20857 (TARGET_LEGITIMATE_CONSTANT_P): Define.
20858 * config/rx/rx.md (mov<register_modes:mode>): Update accordingly.
20860 * config/s390/s390-protos.h (legitimate_constant_p): Delete.
20861 * config/s390/s390.h (LEGITIMATE_CONSTANT_P): Likewise.
20862 * config/s390/s390.c (legitimate_constant_p): Rename to...
20863 (s390_legitimate_constant_p): ...this. Make static, return a bool,
20864 and add a mode argument.
20865 (TARGET_LEGITIMATE_CONSTANT_P): Define.
20867 * config/score/score.h (LEGITIMATE_CONSTANT_P): Delete.
20869 * config/sh/sh.h (LEGITIMATE_CONSTANT_P): Delete.
20870 * config/sh/sh.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
20871 (sh_legitimate_constant_p): New function.
20873 * config/sparc/sparc-protos.h (legitimate_constant_p): Delete.
20874 * config/sparc/sparc.h (LEGITIMATE_CONSTANT_P): Delete.
20875 * config/sparc/sparc.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
20876 (legitimate_constant_p): Rename to...
20877 (sparc_legitimate_constant_p): ...this. Make static. Add a mode
20879 (constant_address_p): Update accordingly.
20881 * config/spu/spu-protos.h (spu_legitimate_constant_p): Add a mode
20882 argument and return a bool.
20883 * config/spu/spu.h (LEGITIMATE_CONSTANT_P): Delete.
20884 * config/spu/spu.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
20885 (spu_legitimate_constant_p): Add a mode argument and return a bool.
20886 (spu_rtx_costs): Update accordingly.
20887 * config/spu/predicates.md (vec_imm_operand): Likewise.
20889 * config/stormy16/stormy16.h (LEGITIMATE_CONSTANT_P): Delete.
20891 * config/v850/v850.h (LEGITIMATE_CONSTANT_P): Delete.
20892 * config/v850/v850.c (v850_legitimate_constant_p): New function.
20893 (TARGET_LEGITIMATE_CONSTANT_P): Define.
20895 * config/vax/vax-protos.h (legitimate_constant_p): Delete.
20896 * config/vax/vax.h (LEGITIMATE_CONSTANT_P): Likewise.
20897 * config/vax/vax.c (legitimate_constant_p): Likewise.
20899 * config/xtensa/xtensa.h (LEGITIMATE_CONSTANT_P): Delete.
20900 * config/xtensa/xtensa.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
20901 (xtensa_legitimate_constant_p): New function.
20903 2011-04-21 Richard Sandiford <richard.sandiford@linaro.org>
20905 * target.def (cannot_force_const_mem): Add a mode argument.
20906 * doc/tm.texi.in (TARGET_CANNOT_FORCE_CONST_MEM): Update accordingly.
20907 * doc/tm.texi: Regenerate.
20908 * hooks.h (hook_bool_mode_rtx_false): Declare.
20909 * hooks.c (hook_bool_mode_const_rtx_false): Fix commentary.
20910 (hook_bool_mode_const_rtx_true): Likewise.
20911 (hook_bool_mode_rtx_false): New function.
20912 * reload.c (CONST_POOL_OK_P): Take a mode argument and require it
20913 to be non-VOID. Update call to cannot_force_const_mem.
20914 (find_reloads): Update accordingly.
20915 * varasm.c (force_const_mem): Update call to cannot_force_const_mem.
20916 * config/alpha/alpha.c (alpha_cannot_force_const_mem): Add a mode
20918 * config/arm/arm-protos.h (arm_cannot_force_const_mem): Likewise.
20919 * config/arm/arm.h (LEGITIMATE_CONSTANT_P): Update call.
20920 * config/arm/arm.c (arm_cannot_force_const_mem): Add a mode argument.
20921 * config/bfin/bfin.c (bfin_cannot_force_const_mem): Likewise.
20922 * config/frv/frv.c (frv_cannot_force_const_mem): Likewise.
20923 * config/i386/i386.c (ix86_cannot_force_const_mem): Likewise.
20924 * config/ia64/ia64.c (ia64_cannot_force_const_mem): Likewise.
20925 * config/m68k/m68k.c (TARGET_CANNOT_FORCE_CONST_MEM): Redefine to...
20926 (m68k_cannot_force_const_mem): ...this new function.
20927 * config/mips/mips.c (mips_cannot_force_const_mem): Add a mode
20929 (mips_const_insns, mips_legitimize_const_move): Update calls.
20930 (mips_secondary_reload_class): Likewise.
20931 * config/pa/pa.c (TARGET_CANNOT_FORCE_CONST_MEM): Redefine to...
20932 (pa_cannot_force_const_mem): ...this new function.
20933 * config/rs6000/rs6000.c (TARGET_CANNOT_FORCE_CONST_MEM): Reefine to...
20934 (rs6000_cannot_force_const_mem): ...this new function.
20935 * config/s390/s390.c (s390_cannot_force_const_mem): Add a mode
20937 * config/sparc/sparc.c (sparc_cannot_force_const_mem): Likewise.
20938 * config/xtensa/xtensa.c (TARGET_CANNOT_FORCE_CONST_MEM): Redefine
20940 (xtensa_cannot_force_const_mem): ...this new function.
20942 2011-04-20 Nathan Froyd <froydnj@codesourcery.com>
20944 * config/mips/mips.c (mips16_build_function_stub): Call
20945 build_function_type_list instead of build_function_type.
20946 (mips16_build_call_stub): Likewise.
20948 2011-04-20 Nathan Froyd <froydnj@codesourcery.com>
20950 * config/mep/mep.c (mep_init_builtins): Call build_function_type_list
20951 instead of build_function_type.
20953 2011-04-20 Nathan Froyd <froydnj@codesourcery.com>
20955 * config/pa/pa.c (pa_init_builtins): Call build_function_type_list
20956 instead of build_function_type.
20958 2011-04-20 Uros Bizjak <ubizjak@gmail.com>
20961 * config/i386/i386.md (insv): Change operand 0 constraint to
20962 "register_operand". Change operand 1 and 2 constraint to
20963 "const_int_operand". Expand to pinsr{b,w,d,q} * when appropriate.
20964 * config/i386/sse.md (sse4_1_pinsrb): Export.
20965 (sse2_pinsrw): Ditto.
20966 (sse4_1_pinsrd): Ditto.
20967 (sse4_1_pinsrq): Ditto.
20968 * config/i386/i386-protos.h (ix86_expand_pinsr): Add prototype.
20969 * config/i386/i386.c (ix86_expand_pinsr): New.
20971 2011-04-20 Easwaran Raman <eraman@google.com>
20973 * cfgexpand.c (add_alias_set_conflicts): Add conflicts with a variable
20974 containing union type only with -fstrict-aliasing.
20976 2011-04-20 Jim Meyering <meyering@redhat.com>
20978 Remove useless if-before-free tests.
20979 * calls.c (expand_call, save_area): Likewise.
20980 * cfgcleanup.c (try_forward_edges): Likewise.
20981 * collect2.c (collect_execute): Likewise.
20982 * config/i386/i386.c (ix86_valid_target_attribute_tree): Likewise.
20983 * config/mcore/mcore.c (mcore_expand_prolog): Likewise.
20984 * coverage.c (coverage_checksum_string): Likewise.
20985 * cse.c (init_cse_reg_info, delete_trivially_dead_insns): Likewise.
20986 * cselib.c (cselib_init): Likewise.
20987 * df-core.c (rest_of_handle_df_finish, df_analyze): Likewise.
20988 (df_set_clean_cfg): Likewise.
20989 * function.c (free_after_compilation): Likewise.
20990 * gcc.c (do_spec_1, main): Likewise.
20991 * gcov.c (create_file_names): Likewise.
20992 * gensupport.c (identify_predicable_attribute): Likewise.
20993 * graphite-clast-to-gimple.c (save_clast_name_index): Likewise.
20994 * graphite-sese-to-poly.c (free_data_refs_aux): Likewise.
20995 * haifa-sched.c (haifa_finish_h_i_d): Likewise.
20996 * ipa-prop.c (ipa_free_node_params_substructures): Likewise.
20997 * ipa-pure-const.c (local_pure_const): Likewise.
20998 * ipa-reference.c (propagate): Likewise.
20999 * ira-costs.c (free_ira_costs): Likewise.
21000 * ira.c (free_register_move_costs, build_insn_chain): Likewise.
21001 * matrix-reorg.c (mat_free): Likewise.
21002 * prefix.c (get_key_value): Likewise.
21003 * profile.c (compute_value_histograms): Likewise.
21004 * reload1.c (free_reg_equiv): Likewise.
21005 * sched-deps.c (free_deps): Likewise.
21006 * sel-sched-ir.c (fence_clear): Likewise.
21007 * sese.c (set_rename, if_region_set_false_region): Likewise.
21008 * tree-data-ref.c (free_rdg): Likewise.
21009 * tree-eh.c (lower_try_finally): Likewise.
21010 * tree-ssa-coalesce.c (delete_coalesce_list): Likewise.
21011 * tree-ssa-live.c (delete_var_map): Likewise.
21012 * tree-ssa-loop-ivopts.c (free_loop_data): Likewise.
21013 * tree-ssa-pre.c (phi_trans_add): Likewise.
21015 2011-04-20 Jakub Jelinek <jakub@redhat.com>
21017 PR tree-optimization/48611
21018 * tree-eh.c (note_eh_region_may_contain_throw): Don't propagate
21019 beyond ERT_MUST_NOT_THROW region.
21021 2011-04-20 Catherine Moore <clm@codesourcery.com>
21023 * config/mips/mips.opt (mfix-24k): New.
21024 * config/mips/mips.h (ASM_SPEC): Handle -mfix-24k.
21025 * config/mips/mips.md (length): Increase by 4 for stores if
21027 * config/mips/mips.c (mips_reorg_process_insns): Do not allow
21028 all noreorder if fixing 24K errata.
21029 * doc/invoke.texi: Document mfix-24k.
21031 2011-04-20 Chung-Lin Tang <cltang@codesourcery.com>
21033 * config/arm/arm.c (arm_legitimize_reload_address): For NEON
21034 quad-word modes, reduce to 9-bit index range when above 1016 limit.
21036 2011-04-20 Andrew Stubbs <ams@codesourcery.com>
21038 * config/arm/arm.c (arm_gen_constant): Move movw support ....
21039 (const_ok_for_op): ... to here.
21041 2011-04-20 Kai Tietz <ktietz@redhat.com>
21043 * fold-const.c (fold_binary_loc): Add handling for (X & ~Y) | (~X & Y)
21044 and (X && !Y) | (!X && Y) optimization to (X ^ Y).
21046 2011-04-20 Andrew Stubbs <ams@codesourcery.com>
21048 * config/arm/arm.c (arm_gen_constant): Remove redundant can_invert.
21050 2011-04-20 Richard Guenther <rguenther@suse.de>
21052 PR tree-optimization/47892
21053 * tree-if-conv.c (if_convertible_stmt_p): Const builtins
21054 are if-convertible.
21056 2011-04-20 Eric Botcazou <ebotcazou@adacore.com>
21058 * config/alpha/vms.h (ASM_OUTPUT_ADDR_DIFF_ELT): Do not redefine.
21060 2011-04-20 Tristan Gingold <gingold@adacore.com>
21062 * config/alpha/vms.h (LINK_SPEC): Do not use vms-dwarf2.o for gnu-ld.
21064 2011-04-20 Georg-Johann Lay <avr@gjlay.de>
21068 * config/avr/avr.h (TARGET_ASM_INIT_SECTIONS): Delete.
21069 (ASM_OUTPUT_COMMON, ASM_OUTPUT_LOCAL): Delete.
21070 (ASM_OUTPUT_ALIGNED_DECL_COMMON): Define.
21071 (ASM_OUTPUT_ALIGNED_DECL_LOCAL): Define.
21072 (TARGET_ASM_NAMED_SECTION): Change to avr_asm_named_section.
21074 * config/avr/avr-protos.h (avr_asm_output_aligned_common):
21077 * config/avr/avr.c (TARGET_ASM_INIT_SECTIONS): Define.
21078 (avr_asm_named_section, avr_asm_output_aligned_common,
21079 avr_output_data_section_asm_op, avr_output_bss_section_asm_op):
21080 New functions to update...
21081 (avr_need_clear_bss_p, avr_need_copy_data_p): ...these new variables.
21082 (avr_asm_init_sections): Overwrite section callbacks for
21083 data_section, bss_section.
21084 (avr_file_start): Move output of __do_copy_data, __do_clear_bss
21086 (avr_file_end): ...here.
21088 2011-04-20 Richard Guenther <rguenther@suse.de>
21090 PR middle-end/48695
21091 * tree-ssa-alias.c (aliasing_component_refs_p): Compute base
21092 objects and types here. Adjust for their offset before comparing.
21094 2011-04-20 Richard Sandiford <richard.sandiford@linaro.org>
21096 * tree-vect-stmts.c (vectorizable_store): Only chain one related
21097 statement per copy.
21099 2011-04-20 Richard Sandiford <richard.sandiford@linaro.org>
21101 * Makefile.in (INTERNAL_FN_DEF, INTERNAL_FN_H): Define.
21102 (GIMPLE_H): Include $(INTERNAL_FN_H).
21103 (OBJS-common): Add internal-fn.o.
21104 (internal-fn.o): New rule.
21105 * internal-fn.def: New file.
21106 * internal-fn.h: Likewise.
21107 * internal-fn.c: Likewise.
21108 * gimple.h: Include internal-fn.h.
21109 (GF_CALL_INTERNAL): New gf_mask.
21110 (gimple_statement_call): Put fntype into a union with a new
21112 (gimple_build_call_internal): Declare.
21113 (gimple_build_call_internal_vec): Likewise.
21114 (gimple_call_same_target_p): Likewise.
21115 (gimple_call_internal_p): New function.
21116 (gimple_call_internal_fn): Likewise.
21117 (gimple_call_fntype): Return null for internal calls.
21118 (gimple_call_set_fntype): Assert that the function is not internal.
21119 (gimple_call_set_fn): Likewise.
21120 (gimple_call_set_fndecl): Likewise.
21121 (gimple_call_set_internal_fn): New function.
21122 (gimple_call_addr_fndecl): Handle null functions.
21123 (gimple_call_return_type): Likewise null types.
21124 * gimple.c (gimple_build_call_internal_1): New function.
21125 (gimple_build_call_internal): Likewise.
21126 (gimple_build_call_internal_vec): Likewise.
21127 (gimple_call_same_target_p): Likewise.
21128 (gimple_call_flags): Handle calls to internal functions.
21129 (gimple_call_fnspec): New function.
21130 (gimple_call_arg_flags, gimple_call_return_flags): Use it.
21131 (gimple_has_side_effects): Handle null functions.
21132 (gimple_rhs_has_side_effects): Likewise.
21133 (gimple_call_copy_skip_args): Handle calls to internal functions.
21134 * cfgexpand.c (expand_call_stmt): Likewise.
21135 * expr.c (expand_expr_real_1): Assert that the call isn't internal.
21136 * gimple-fold.c (gimple_fold_call): Handle null functions.
21137 (gimple_fold_stmt_to_constant_1): Don't fold
21138 calls to internal functions.
21139 * gimple-low.c (gimple_check_call_args): Handle calls to internal
21141 * gimple-pretty-print.c (dump_gimple_call): Likewise.
21142 * ipa-prop.c (ipa_analyze_call_uses): Handle null functions.
21143 * tree-cfg.c (verify_gimple_call): Handle calls to internal functions.
21144 (do_warn_unused_result): Likewise.
21145 * tree-eh.c (same_handler_p): Use gimple_call_same_target_p.
21146 * tree-ssa-ccp.c (ccp_fold_stmt): Handle calls to internal functions.
21147 * tree-ssa-dom.c (hashable_expr): Use the gimple statement to record
21148 the target of a call.
21149 (initialize_hash_element): Update accordingly.
21150 (hashable_expr_equal_p): Use gimple_call_same_target_p.
21151 (iterative_hash_hashable_expr): Handle calls to internal functions.
21152 (print_expr_hash_elt): Likewise.
21153 * tree-ssa-pre.c (can_value_number_call): Likewise.
21154 (eliminate): Handle null functions.
21155 * tree-ssa-sccvn.c (visit_use): Handle calls to internal functions.
21156 * tree-ssa-structalias.c (get_fi_for_callee): Likewise.
21157 (find_func_aliases): Likewise.
21158 * value-prof.c (gimple_ic_transform): Likewise.
21159 (gimple_indirect_call_to_profile): Likewise.
21160 * lto-streamer-in.c (input_gimple_stmt): Likewise.
21161 * lto-streamer-out.c (output_gimple_stmt): Likewise.
21163 2011-04-19 Jan Hubicka <jh@suse.cz>
21165 * ipa-inline-transform.c (save_inline_function_body): Add comments.
21166 * ipa-inline.c (inline_small_functions): Compute summaries first,
21167 populate heap later.
21169 2011-04-19 Jan Hubicka <jh@suse.cz>
21171 * cgraph.h (save_inline_function_body): Remove.
21172 * ipa-inline-transform.c: New file, broke out of...
21173 * ipa-inline.c: ... this one; Update toplevel comment.
21174 (ncalls_inlined, nfunctions_inlined): Move to ipa-inline-transform.c;
21176 (update_noncloned_frequencies): Move to ipa-inline-transform.c
21177 (cgraph_mark_inline_edge): Rename to inline_call; move to
21178 ipa-inline-transform.c.
21179 (cgraph_clone_inlined_nodes): Rename to clone_inlined_nodes;
21180 move to ipa-inline-transform.c
21181 (recursive_inlining, inline_small_functions, flatten_function,
21182 ipa_inline, inline_always_inline_functions,
21183 early_inline_small_functions): Update.
21184 (inline_transform): Move to ipa-inline-transform.c.
21185 * ipa-inline.h (inline_call, inline_transform, clone_inlined_nodes):
21187 * Makefile.in (ipa-inline-transform.o): New file.
21188 * cgraphunit.c (save_inline_function_body): Move to
21189 ipa-inline-transform.c
21191 2011-04-19 DJ Delorie <dj@redhat.com>
21193 * config/m32c/m32c.c (m32c_emit_epilogue): Don't try to push
21194 registers if we already know there aren't any.
21195 (m32c_emit_epilogue): Don't emit a barrier here.
21196 (m32c_emit_eh_epilogue): Likewise.
21197 * config/m32c/blkmov.md (movstr): Don't fail on wrong-type
21198 operands at expand time.
21199 * config/m32c/m32c.h (WCHAR_TYPE_SIZE): Change to 4 to match "long
21201 (REG_CLASS_CONTENTS, reg_class, REG_CLASS_NAMES): Remove
21202 duplicates. Provide aliases instead.
21203 * config/m32c/prologue.md (eh_return): Emit a barrier here.
21204 (eh_epilogue): Add a "(return)" here as a hint to other parts of
21207 2011-04-19 Anatoly Sokolov <aesok@post.ru>
21209 * config/sparc/sparc.h (GENERAL_OR_I64, REGISTER_MOVE_COST): Remove.
21210 * config/sparc/sparc.c (TARGET_REGISTER_MOVE_COST): Define.
21211 (general_or_i64_p, sparc_register_move_cost): New function.
21213 2011-04-19 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
21215 * doc/install.texi (Configuration, --enable-threads): Remove mach.
21216 Add lynx, mipssde. Sort table.
21218 2011-04-19 Xinliang David Li <davidxl@google.com>
21220 * ipa-cp.c (ipcp_update_profiling): Assert that scale_completement is
21223 2011-04-19 Jakub Jelinek <jakub@redhat.com>
21226 * config/i386/i386.md (movstrict<mode>): FAIL if operands[0]
21227 is a SUBREG with non-MODE_INT mode inside of it.
21229 2011-04-19 Martin Jambor <mjambor@suse.cz>
21231 * ipa-cp.c (ipcp_process_devirtualization_opportunities): Devirtualize
21232 also according to actual contants.
21233 * gimple-fold.c (gimple_extract_devirt_binfo_from_cst): New function.
21234 (gimple_fold_call): Use it.
21235 * gimple.h (gimple_extract_devirt_binfo_from_cst): Declare.
21237 2011-04-19 Martin Jambor <mjambor@suse.cz>
21239 * ipa-prop.c (stmt_may_be_vtbl_ptr_store): Return false for scalar
21240 non-pointer assignments.
21242 2011-04-19 Martin Jambor <mjambor@suse.cz>
21244 * ipa-cp.c (ipcp_process_devirtualization_opportunities): Take into
21245 account anc_offset and otr_type from the indirect edge info.
21246 * ipa-prop.c (get_ancestor_addr_info): New function.
21247 (compute_complex_ancestor_jump_func): Assignment analysis moved to
21248 get_ancestor_addr_info, call it.
21249 (ipa_note_param_call): Do not initialize information about polymorphic
21250 calls, return the indirect call graph edge. Remove the last
21251 parameter, adjust all callers.
21252 (ipa_analyze_virtual_call_uses): Process also calls to ancestors of
21253 parameters. Initialize polymorphic information in the indirect edge.
21255 2011-04-19 Eric Botcazou <ebotcazou@adacore.com>
21258 * gimple.c (gimple_types_compatible_p_1) <ENUMERAL_TYPE>: Do not merge
21259 the types if they have different enumeration identifiers.
21261 2011-04-19 Jan Hubicka <jh@suse.cz>
21263 * cgraph.h (cgraph_optimize_for_size_p): Declare.
21264 * ipa-cp.c (ipcp_insert_stage): Use cgraph_optimize_for_size_p.
21265 * predict.c (cgraph_optimize_for_size_p): Break out from ...
21266 (optimize_function_for_size_p) ... here.
21268 2011-04-19 Richard Guenther <rguenther@suse.de>
21271 * tree.c (free_lang_data): Do not reset the decl-assembler-name
21274 2011-04-19 Eric Botcazou <ebotcazou@adacore.com>
21276 * tree-inline.c (expand_call_inline): Do not issue a -Winline warning
21277 if DECL_NO_INLINE_WARNING_P is set on the function.
21279 2011-04-19 Bernd Schmidt <bernds@codesourcery.com>
21282 * reload1.c (inc_for_reload): Return void. All callers changed.
21283 (emit_input_reload_insns): Don't try to delete previous output
21284 reloads to a register, or record spill_reg_store for autoincs.
21286 2011-04-19 Basile Starynkevitch <basile@starynkevitch.net>
21288 * gengtype.h: Updated copyright year.
21289 (struct input_file_st): Add inpisplugin field.
21290 (type_fileloc): New function.
21292 (write_typed_struct_alloc_def): Add gcc_assert.
21293 (write_typed_alloc_defns): Ditto. Don't output for plugin files.
21294 (write_typed_alloc_defns): Don't output for plugin files.
21295 (input_file_by_name): Clear inpisplugin field.
21296 (main): Set inpisplugin field for plugin files.
21298 2011-04-19 Nicola Pero <nicola.pero@meta-innovation.com>
21300 * gengtype-state.c (string_eq): New.
21301 (read_state): Use string_eq instead of strcmp when creating the
21304 2011-04-19 Wei Guozhi <carrot@google.com>
21307 * config/arm/arm-protos.h (thumb1_legitimate_address_p): New prototype.
21308 * config/arm/arm.c (thumb1_legitimate_address_p): Remove the static
21310 * config/arm/constraints.md (Uu): New constraint.
21311 * config/arm/arm.md (*arm_movqi_insn): Compute attr "length".
21313 2011-04-19 Tristan Gingold <gingold@adacore.com>
21315 * config.gcc (-*-*-*vms): Added.
21316 (alpha64-dec-*vms*,alpha*-dec-*vms*, ia64-hp-*vms*): Common
21318 * config/vms/vms-ld.c: New file.
21319 * config/vms/vms-ar.c: New file.
21320 * config/vms/t-vmsnative: New file.
21322 2011-04-18 Xinliang David Li <davidxl@google.com>
21324 * final.c (dump_basic_block_info): Use ASM_COMMENT_START.
21326 2011-04-18 Jakub Jelinek <jakub@redhat.com>
21328 PR middle-end/48661
21329 * gimple-fold.c (gimple_get_virt_method_for_binfo): Return NULL
21330 if TREE_TYPE (v) is non-NULL.
21332 * gimple-fold.c (gimple_get_virt_method_for_binfo): Renamed from
21333 gimple_get_virt_mehtod_for_binfo.
21334 * gimple.h (gimple_get_virt_method_for_binfo): Likewise.
21335 * ipa-cp.c (ipcp_process_devirtualization_opportunities): Adjust
21337 * ipa-prop.c (try_make_edge_direct_virtual_call): Likewise.
21339 2011-04-18 Michael Matz <matz@suse.de>
21340 Steve Ellcey <sje@cup.hp.com>
21342 * expr.c (expand_expr_real_2) <CASE_CONVERT>: If OP0 is a constant,
21343 use its mode as source mode if it isn't VOIDmode.
21345 2011-04-18 Dennis, CHENG Renquan <crquan@fedoraproject.org>
21347 * doc/passes.texi: Fill crossref nodes.
21349 2011-04-18 Jim Meyering <meyering@redhat.com>
21351 Fix doubled-word typos in comments and strings
21352 * config/alpha/vms-unwind.h: s/for for/for/
21353 * config/arm/unwind-arm.h: Likewise.
21354 * config/microblaze/microblaze.c: Likewise.
21355 * config/sh/constraints.md: s/in in/in/
21356 * tree-cfg.c (verify_types_in_gimple_reference): Likewise.
21358 2011-04-18 Uros Bizjak <ubizjak@gmail.com>
21360 * config/i386/i386.h (SSE_VEC_FLOAT_MODE_P): Remove.
21361 (AVX_FLOAT_MODE_P): Ditto.
21362 (AVX128_VEC_FLOAT_MODE_P): Ditto.
21363 (AVX256_VEC_FLOAT_MODE_P): Ditto.
21364 (AVX_VEC_FLOAT_MODE_P): Ditto.
21365 * config/i386/i386.md (UNSPEC_MASKLOAD): Remove.
21366 (UNSPEC_MASKSTORE): Ditto.
21367 * config/i386/sse.md (<sse>_movmsk<ssemodesuffix><avxmodesuffix>):
21368 Merge from <sse>_movmsk<ssemodesuffix> and
21369 avx_movmsk<ssemodesuffix>256. Use VF mode iterator.
21370 (*sse2_maskmovdqu): Merge with *sse2_maskmovdqu_rex64. Use P mode
21372 (avx_maskload<ssemodesuffix><avxmodesuffix>): New expander.
21373 (avx_maskstore<ssemodesuffix><avxmodesuffix>): Ditto.
21374 (*avx_maskmov<ssemodesuffix><avxmodesuffix>): New insn.
21376 2011-04-18 Jan Hubicka <jh@suse.cz>
21378 * ipa-inline.c (inline_small_functions): Fix pasto in previous patch.
21380 * ipa-inline.c: Fix comment typos; do not inline gt-ipa-inline.h
21381 (want_inline_function_called_once_p): Break out the logic from
21383 (edge_badness): Ensure that profile is not misupdated.
21384 (lookup_recursive_calls): Prioritize by call frequencies.
21385 (inline_small_functions): Move program size estimates here;
21386 actually process whole queue even when unit growth has been
21387 met. (to properly compute inline_failed reasons and for the
21388 case unit size decrease.) Revisit comments on recursive inlining.
21389 (ipa_inline): Remove unit summary code; first inline hot calls
21390 of functions called once, cold calls next.
21391 (order, nnodes): Remove unused variables.
21392 * Makefile.in (ipa-inline.o): No longer depent on ggc files.
21393 (GTFILES): Remove ipa-inline.c
21394 * sel-sched.c (fill_insns): Silence uninitialized var warning.
21396 2011-04-18 Eric Botcazou <ebotcazou@adacore.com>
21398 * dwarf2out.c (is_redundant_typedef): Add 'inline' to prototype.
21400 2011-04-18 Jie Zhang <jie@codesourcery.com>
21401 Richard Earnshaw <rearnsha@arm.com>
21403 * arm.c (neon_builtin_type_bits): Remove.
21404 (typedef enum neon_builtin_mode): New.
21405 (T_MAX): Don't define.
21406 (typedef enum neon_builtin_datum): Remove bits, codes[],
21407 num_vars and base_fcode. Add mode, code and fcode.
21408 (VAR1, VAR2, VAR3, VAR4, VAR5, VAR6, VAR7, VAR8, VAR9
21409 VAR10): Change accordingly.
21410 (neon_builtin_data[]): Change accordingly
21411 (arm_init_neon_builtins): Change accordingly.
21412 (neon_builtin_compare): Remove.
21413 (locate_neon_builtin_icode): Remove.
21414 (arm_expand_neon_builtin): Change accordingly.
21416 * arm.h (enum arm_builtins): Move to ...
21417 * arm.c (enum arm_builtins): ... here; and rearrange builtin code.
21419 * arm.c (arm_builtin_decl): Declare.
21420 (TARGET_BUILTIN_DECL): Define.
21421 (enum arm_builtins): Correct ARM_BUILTIN_MAX.
21422 (arm_builtin_decls[]): New.
21423 (arm_init_neon_builtins): Store builtin declarations in
21424 arm_builtin_decls[].
21425 (arm_init_tls_builtins): Likewise.
21426 (arm_init_iwmmxt_builtins): Likewise. Refactor initialization code.
21427 (arm_builtin_decl): New.
21429 2011-04-18 Richard Guenther <rguenther@suse.de>
21431 * tree.c (upper_bound_in_type): Build properly canonicalized
21433 (lower_bound_in_type): Likewise.
21435 2011-04-18 Richard Guenther <rguenther@suse.de>
21437 * gimple.h (gimple_call_addr_fndecl): New function.
21438 (gimple_call_fndecl): Use it.
21439 * gimple-fold.c (gimple_fold_call): Fold away OBJ_TYPE_REFs
21441 * tree-ssa-ccp.c (ccp_fold_stmt): Remove OBJ_TYPE_REF folding.
21442 * tree-ssa-pre.c (eliminate): Also simplify indirect OBJ_TYPE_REFs.
21444 2011-04-18 Richard Guenther <rguenther@suse.de>
21446 PR middle-end/48650
21447 * tree.c (build_string): STRING_CST is now derived from tree_typed.
21449 2011-04-18 Eric Botcazou <ebotcazou@adacore.com>
21452 * cfgexpand.c (expand_debug_expr) <VAR_DECL>: Return NULL for a
21453 DECL_IN_CONSTANT_POOL without RTL.
21455 2011-04-18 Ulrich Weigand <ulrich.weigand@linaro.org>
21456 Ira Rosen <ira.rosen@linaro.org>
21459 * config/arm/arm.c (neon_emit_pair_result_insn): Swap arguments
21460 to match neon_vzip/vuzp/vtrn_internal.
21461 * config/arm/neon.md (neon_vtrn<mode>_internal): Make both
21462 outputs explicitly dependent on both inputs.
21463 (neon_vzip<mode>_internal, neon_vuzp<mode>_internal): Likewise.
21465 2011-04-18 Jakub Jelinek <jakub@redhat.com>
21467 PR tree-optimization/48616
21468 * tree-vect-stmts.c (vectorizable_shift): If SLP, determine
21469 whether the shift is by scalar or vector based on whether all SLP
21470 scalar stmts have the same rhs.
21472 2011-04-17 Chung-Lin Tang <cltang@codesourcery.com>
21474 * config/arm/arm.c (neon_struct_mem_operand): Support POST_INC/PRE_DEC
21477 2011-04-17 Richard Sandiford <rdsandiford@googlemail.com>
21480 * config/mips/mips.c (mips_cfun_call_saved_reg_p): Handle global
21483 2011-04-17 Jan Hubicka <jh@suse.cz>
21485 * cgrpah.h (struct cgraph_node): Remove finalized_by_frontend.
21486 * cgrpahunit.c (cgraph_finalize_function): Do not set
21487 finalized_by_frontend.
21488 * lto-cgraph.c (lto_output_node, input_overwrite_node): Do not stream
21489 finalized_by_frontend.
21491 2011-04-17 Jan Hubicka <jh@suse.cz>
21493 * cgraph.c (cgraph_clone_node): Do not handle vtable_method
21494 * cgraph.h (struct cgraph_local_info): Drop vtable_method.
21495 * cgraphunit.c (cgraph_copy_node_for_versioning): Drop vtable_method.
21496 * lto-cgraph.c (lto_output_node, input_overwrite_node): Drop vtable
21498 * gimple-fold.c (can_refer_decl_in_current_unit_p): Mention PR20991 in
21500 * varasm.c (mark_decl_referenced): Drop vtable_method handling code.
21502 2011-04-17 Eric Botcazou <ebotcazou@adacore.com>
21505 * lto-cgraph.c (merge_profile_summaries): Check that lto_file_data
21506 is non-null before accessing it.
21507 (input_cgraph): Remove trailing spaces.
21509 2011-04-17 Revital Eres <revital.eres@linaro.org>
21511 * params.def (sms-min-sc): New param flag.
21512 * modulo-sched.c (sms_schedule): Use it.
21513 * doc/invoke.texi (sms-min-sc): Document it.
21515 2011-04-17 Jan Hubicka <jh@suse.cz>
21517 * lto-symtab.c (lto_cgraph_replace_node): When call statement is
21518 present, also set gimple_call_set_cannot_inline.
21519 * ipa-inline.c: Update toplevel comment.
21520 (MAX_TIME): Remove.
21521 (cgraph_clone_inlined_nodes): Fix linebreaks.
21522 (cgraph_check_inline_limits): Restructure to ...
21523 (caller_growth_limits): ... this one; be more tolerant
21524 on growth in nested inline chains; add explanatory comment;
21525 fix stack accounting thinko introduced by previous patch.
21526 (cgraph_default_inline_p): Remove.
21527 (report_inline_failed_reason): New function.
21528 (can_inline_edge_p): New function.
21529 (can_early_inline_edge_p): New function.
21530 (leaf_node_p): Move upwards in file.
21531 (want_early_inline_function_p): New function.
21532 (want_inline_small_function_p): New function.
21533 (want_inline_self_recursive_call_p): New function.
21534 (cgraph_edge_badness): Rename to ...
21535 (edge_badness) ... this one; fix linebreaks.
21536 (update_edge_key): Update call of edge_baddness; add
21537 detailed dump about queue updates.
21538 (update_caller_keys): Use can_inline_edge_p and
21539 want_inline_small_function_p.
21540 (cgraph_decide_recursive_inlining): Rename to...
21541 (recursive_inlining): Use can_inline_edge_p and
21542 want_inline_self_recursive_call_p; simplify and remove no longer
21544 (cgraph_set_inline_failed): Remove.
21545 (add_new_edges_to_heap): Use can_inline_edge_p and
21546 want_inline_small_function_p.
21547 (cgraph_decide_inlining_of_small_functions): Rename to ...
21548 (inline_small_functions): ... this one; cleanup; use
21549 can/want predicates; cleanup debug ouput; work edges till fibheap
21550 is exhausted and do not stop once unit growth is reached; remove
21551 later loop processing remaining edges.
21552 (cgraph_flatten): Rename to ...
21553 (flatten_function): ... this one; use can_inline_edge_p
21554 and can_early_inline_edge_p predicates.
21555 (cgraph_decide_inlining): Rename to ...
21556 (ipa_inline): ... this one; remove unreachable nodes before
21557 inlining functions called once; simplify the pass.
21558 (cgraph_perform_always_inlining): Rename to ...
21559 (inline_always_inline_functions): ... this one; use
21560 DECL_DISREGARD_INLINE_LIMITS; use can_inline_edge_p predicate.
21561 (cgraph_decide_inlining_incrementally): Rename to ...
21562 (early_inline_small_functions): ... this one; simplify
21563 using new predicates; cleanup; make dumps prettier.
21564 (cgraph_early_inlining): Rename to ...
21565 (early_inliner): newer inline regular functions into always-inlines;
21566 fix updating of call stmt summaries.
21567 (pass_early_inline): Update for new names.
21568 (inline_transform): Fix formating.
21569 (gate_cgraph_decide_inlining): Rename to ...
21570 (pass_ipa_inline): ... this one.
21571 * ipa-inline.h (inline_summary): Remove disregard_inline_limits.
21572 * ipa-inline-analysis.c (dump_inline_summary): Update.
21573 (compute_inline_parameters): Do not compute disregard_inline_limits;
21574 look for mismatching arguments.
21575 (estimate_growth): Fix handlig of non-trivial self recursion.
21576 (inline_read_summary): Do not read info->disregard_inline_limits.
21577 (inline_write_summary): Do not write info->disregard_inline_limits.
21578 * tree-inline.c (inline_forbidden_into_p, tree_can_inline_p): Remove
21579 and move all checks into can_inline_edge_p predicate; re-enable code
21580 comparing optimization levels.
21581 (expand_call_inline): Do not test inline_forbidden_into_p.
21582 * Makefile.in (ipa-inline.o): Update arguments.
21584 2011-04-17 Revital Eres <revital.eres@linaro.org>
21586 * ddg.c (free_ddg_all_sccs): Free sccs field in struct ddg_all_sccs.
21588 2011-04-17 Revital Eres <revital.eres@linaro.org>
21590 * modulo-sched.c (sms_schedule): Avoid unfreed memory when SMS fails.
21592 2011-04-17 Michael Matz <matz@suse.de>
21594 PR tree-optimization/48622
21596 * ipa-inline-analysis.c (inline_read_summary): Read size/time
21597 in same order as they're written.
21599 2011-04-16 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
21601 * config/pa/predicates.md: Reorganize and simplify predicates.
21602 Eliminate duplicate code checks.
21603 (arith_operand): Rename to arith14_operand
21604 (reg_or_ior_operand): Rename to reg_or_cint_ior_operand.
21605 * config/pa/pa.md: Use renamed operands.
21606 * config/pa/pa-protos.h (symbolic_operand): Delete declaration.
21607 (tls_symbolic_operand, function_label_operand, lhs_lshift_cint_operand,
21608 arith11_operand, adddi3_operand, indexed_memory_operand,
21609 symbolic_memory_operand, int11_operand, reg_or_cint_move_operand,
21610 arith5_operand, uint5_operand, pic_label_operand, plus_xor_ior_operator,
21611 borx_reg_operand, shadd_operand, arith_operand, read_only_operand,
21612 move_dest_operand, move_src_operand, prefetch_cc_operand,
21613 prefetch_nocc_operand, and_operand, ior_operand, arith32_operand,
21614 uint32_operand, reg_before_reload_operand, reg_or_0_operand,
21615 reg_or_0_or_nonsymb_mem_operand, pre_cint_operand, post_cint_operand,
21616 div_operand, int5_operand, movb_comparison_operator,
21617 ireg_or_int5_operand, call_operand_address, ior_operand, fp_reg_operand,
21618 arith_double_operand, ireg_operand, lhs_lshift_operand,
21619 pc_or_label_operand, non_hard_reg_operand, eq_neq_comparison_operator,
21620 integer_store_memory_operand): Likewise.
21621 * config/pa/pa.c (adddi3_operand): Move to predicates.md.
21622 (integer_store_memory_operand, read_only_operand,
21623 function_label_operand, borx_reg_operand,
21624 non_hard_reg_operand): Likewise.
21625 (eq_neq_comparison_operator): Delete unused operator.
21626 (legitimize_pic_address): Use VOIDmode for mode argument in calls to
21627 function_label_operand.
21628 (emit_move_sequence): Likewise.
21630 2011-04-16 Uros Bizjak <ubizjak@gmail.com>
21632 * config/i386/sse.md (sseunpackmode): New mode attribute.
21633 (ssepackmode): Ditto.
21634 (vec_pack_trunc_<mode>): Macroize expander from
21635 vec_pack_trunc_{v8hi,v4si,v2di} using VI248_128 mode iterator.
21636 (vec_unpacks_lo_<mode>): Macroize expander from
21637 vec_unpacks_lo_{v16qi,v8hi,v4si} using VI124_128 mode iterator.
21638 (vec_unpacks_hi_<mode>): Macroize expander from
21639 vec_unpacks_hi_{v16qi,v8hi,v4si} using VI124_128 mode iterator.
21640 (vec_unpacku_lo_<mode>): Macroize expander from
21641 vec_unpacku_lo_{v16qi,v8hi,v4si} using VI124_128 mode iterator.
21642 (vec_unpacku_hi_<mode>): Macroize expander from
21643 vec_unpacks_hi_{v16qi,v8hi,v4si} using VI124_128 mode iterator.
21644 * config/i386/i386.c (ix86_expand_sse_unpack): Merge with
21645 ix86_expand_sse4_unpack.
21646 * config/i386/i386-protos.h (ix86_expand_sse4_unpack): Remove.
21648 2011-04-16 Jan Hubicka <jh@suse.cz>
21650 * cgraphbuild.c: Include ipa-inline.h.
21651 (reset_inline_failed): Use initialize_inline_failed.
21652 * cgraph.c: Include ipa-inline.h.
21653 (cgraph_create_node_1): Do not initialize estimated_growth.
21654 (initialize_inline_failed): More to ipa-inline-analysis.c
21655 (dump_cgraph_node): Do not dump inline flags.
21656 * cgraph.h (cgraph_local_info): Remove inlineable, versionable
21657 and disregard_inline_limits flags.
21658 (cgrpah_global_info): Remove estimated_stack_size, stack_frame_offset,
21659 time, size, estimated_growth.
21660 * ipa-cp.c (ipcp_versionable_function_p, ipcp_generate_summary):
21662 * cgraphunit.c (cgraph_decide_is_function_needed): Use
21663 DECL_DISREGARD_INLINE_LIMITS.
21664 (cgraph_analyze_function): Do not initialize
21665 node->local.disregard_inline_limits.
21666 * lto-cgraph.c (lto_output_node, input_overwrite_node): Do not stream
21667 inlinable, versionable and disregard_inline_limits.
21668 * ipa-inline.c (cgraph_clone_inlined_nodes, cgraph_mark_inline_edge,
21669 cgraph_check_inline_limits, cgraph_default_inline_p,
21670 cgraph_edge_badness, update_caller_keys, update_callee_keys,
21671 add_new_edges_to_heap): Update.
21672 (cgraph_decide_inlining_of_small_function): Update; set
21673 CIF_FUNCTION_NOT_INLINABLE for uninlinable functions.
21674 (cgraph_decide_inlining, cgraph_edge_early_inlinable_p,
21675 cgraph_decide_inlining_incrementally): Update.
21676 * ipa-inline.h (inline_summary): Add inlinable, versionable,
21677 disregard_inline_limits, estimated_stack_size, stack_frame_offset,
21678 time, size and estimated_growth parameters.
21679 (estimate_edge_growth): Update.
21680 (initialize_inline_failed): Declare.
21681 * ipa-split.c: Include ipa-inline.h
21682 (execute_split_functions): Update.
21683 * ipa.c (cgraph_postorder): Use DECL_DISREGARD_INLINE_LIMITS.
21684 (cgraph_remove_unreachable_nodes): Do not clear inlinable flag.
21685 (record_cdtor_fn): Use DECL_DISREGARD_INLINE_LIMITS.
21686 * ipa-inline-analysis.c (inline_node_removal_hook): Update; set
21687 estimated_growth to INT_MIN.
21688 (inline_node_duplication_hook): Likewise.
21689 (dump_inline_summary): Dump new fields.
21690 (compute_inline_parameters): Update.
21691 (estimate_edge_time, estimate_time_after_inlining,
21692 estimate_size_after_inlining, estimate_growth, inline_read_summary,
21693 inline_write_summary):
21694 (initialize_inline_failed): Move here from cgraph.c.
21695 * tree-sra.c: Include ipa-inline.h.
21696 (ipa_sra_preliminary_function_checks): Update.
21697 * Makefile.in (cgraph.o, cgraphbuild.o): Add dependency on
21700 2011-04-16 Uros Bizjak <ubizjak@gmail.com>
21702 * config/i386/sse.md (V16): New mode iterator.
21704 (AVXMODEQI, AVXMODEDI): Remove.
21705 (sse2, sse3): New mode attribute.
21706 (mov<mode>): Use V16 mode iterator.
21707 (*mov<mode>_internal): Merge with *avx_mov<mode>_internal.
21708 (push<mode>1): Use V16 mode iterator.
21709 (movmisalign<mode>): Ditto.
21710 (<sse>_movu<ssemodesuffix><avxmodesuffix>): Merge from
21711 <sse>_movu<ssemodesuffix> and avx_movu<ssemodesuffix><avxmodesuffix>.
21712 (*<sse>_movu<ssemodesuffix><avxmodesuffix>): Merge from
21713 *<sse>_movu<ssemodesuffix> and *avx_movu<ssemodesuffix><avxmodesuffix>.
21714 (<sse2>_movdqu<avxmodesuffix>): Merge from sse2_movdqu and
21715 avx_movdqu<avxmodesuffix>.
21716 (*<sse2>_movdqu<avxmodesuffix>): Merge from *sse2_movdqu and
21717 *avx_movdqu<avxmodesuffix>.
21718 (<sse3>_lddqu<avxmodesuffix>) Merge from sse3_lddqu and
21719 avx_lddqu<avxmodesuffix>.
21720 (<sse>_movnt<mode>): Merge with avx_movnt<AVXMODEF2P:mode>.
21721 (<sse2>_movnt<mode>): Merge from sse2_movntv2di and
21722 avx_movnt<AVXMODEDI:mode>.
21723 * config/i386/i386.c (ix86_expand_vector_move_misalign): Update for
21724 renamed sse_movups, sse2_movupd and sse2_movdqu patterns.
21726 2011-04-16 Bernd Schmidt <bernds@codesourcery.com>
21729 * haifa-sched.c (prune_ready_list, schedule_block): Use
21730 sched_pressure_p rather than flag_sched_pressure.
21732 2011-04-15 Pat Haugen <pthaugen@us.ibm.com>
21734 * config/rs6000/rs6000.c (call_ABI_of_interest): Call
21735 cgraph_get_node instead of cgraph_get_create_node.
21737 2011-04-15 Jakub Jelinek <jakub@redhat.com>
21739 * cfgexpand.c (expand_debug_expr): Use
21740 simplify_gen_{unary,binary,ternary} instead of gen_rtx_*.
21742 2011-04-15 Michael Matz <matz@suse.de>
21744 * tree.h (ALLOCA_FOR_VAR_P): Rename to CALL_ALLOCA_FOR_VAR_P.
21745 * builtins.c (expand_builtin): Use CALL_ALLOCA_FOR_VAR_P.
21746 * function.c (gimplify_parameters): Ditto.
21747 * gimplify.c (gimplify_vla_decl): Ditto.
21749 * gimple.h (enum gf_mask): Add GF_CALL_ALLOCA_FOR_VAR.
21750 (gimple_call_set_alloca_for_var): New inline function.
21751 (gimple_call_alloca_for_var_p): Ditto.
21752 * gimple.c (gimple_build_call_from_tree): Remember
21753 CALL_ALLOCA_FOR_VAR_P state.
21754 * cfgexpand.c (expand_call_stmt): Restore CALL_ALLOCA_FOR_VAR_P state.
21756 * tree-inline.c (inline_forbidden_p_stmt): Don't reject alloca
21757 calls if they were for VLA objects.
21759 2011-04-15 Martin Jambor <mjambor@suse.cz>
21761 * ipa-prop.c (ipa_analyze_virtual_call_uses): Remove handling
21764 2011-04-15 Martin Jambor <mjambor@suse.cz>
21766 PR middle-end/48601
21767 * tree-emutls.c (lower_emutls_function_body): Call
21768 cgraph_get_create_node instead of cgraph_get_node. Do not assert the
21769 result is non-NULL.
21771 2011-04-15 Nicola Pero <nicola.pero@meta-innovation.com>
21773 * c-decl.c (detect_field_duplicates): Call
21774 objc_detect_field_duplicates instead of objc_get_interface_ivars.
21776 2011-04-15 Nathan Froyd <froydnj@codesourcery.com>
21778 * gimple.h (gimple_asm_clobbers_memory_p): Declare.
21779 * gimple.c (gimple_asm_clobbers_memory_p): Define.
21780 * ipa-pure-const.c (check_stmt): Call it.
21781 * tree-ssa-operands.c (get_asm_expr_operands): Likewise.
21783 2011-04-15 Richard Guenther <rguenther@suse.de>
21785 PR tree-optimization/48290
21786 * tree-ssa-copy.c (copy_prop_visit_phi_node): Propagate constants.
21787 Properly decide inhibiting propagation based on the valueized
21788 operand. Do loop-closed SSA form preserving here ...
21789 (init_copy_prop): ... not here.
21791 2011-04-15 H.J. Lu <hongjiu.lu@intel.com>
21794 * config/i386/sse.md (*ieee_smin<mode>3): Switch mnemonics.
21795 (*ieee_smax<mode>3): Likewise.
21797 2011-04-15 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
21799 * config/s390/s390.md (popcountdi2, popcountsi2, popcounthi2):
21800 Replace match_operand with match_dup for the third operand in
21803 2011-04-15 Maxim Kuvyrkov <maxim@codesourcery.com>
21805 * combine.c (subst, combine_simlify_rtx): Add new argument, use it
21806 to track processing of conditionals. Update all callers.
21807 (try_combine, simplify_if_then_else): Update.
21809 2011-04-15 Maxim Kuvyrkov <maxim@codesourcery.com>
21811 * config/m68k/m68k.c (m68k_sched_variable_issue): Handle
21814 2011-04-15 Georg-Johann Lay <avr@gjlay.de>
21816 * config/avr/avr.md ("rotl<mode>3",mode=HIDI): Use match_dup
21817 instead of match_operand for operand 3.
21819 2011-04-15 Richard Sandiford <richard.sandiford@linaro.org>
21821 * recog.h (insn_operand_data): Add an "allows_mem" field.
21822 * genoutput.c (output_operand_data): Initialize it.
21823 * optabs.c (maybe_legitimize_operand_same_code): New function.
21824 (maybe_legitimize_operand): Use it when matching the original
21827 2011-04-15 Eric Botcazou <ebotcazou@adacore.com>
21829 * gimplify.c: Fix issues in comments throughout.
21830 (voidify_wrapper_expr): Fix long line.
21831 (build_stack_save_restore): Likewise.
21832 (gimplify_loop_expr): Likewise.
21833 (gimplify_compound_lval): Likewise.
21834 (gimplify_init_ctor_eval): Likewise.
21835 (gimplify_modify_expr_rhs): Likewise.
21836 (omp_notice_threadprivate_variable): Likewise.
21838 2011-04-15 Eric Botcazou <ebotcazou@adacore.com>
21840 * cfgexpand.c (expand_call_stmt): Convert the function type to the
21841 original one if this is not a builtin function.
21843 2011-04-14 Jakub Jelinek <jakub@redhat.com>
21846 * config/i386/sse.md (sse4_1_insertps): If operands[2] is a MEM,
21847 offset it as needed based on top 2 bits in operands[3], change
21848 MEM mode to SFmode and mask those 2 bits away from operands[3].
21850 2011-04-14 Nicola Pero <nicola.pero@meta-innovation.com>
21852 * c-parser.c (c_parser_objc_protocol_definition): Updated for
21853 change from objc_declare_protocols() to objc_declare_protocol().
21855 2011-04-14 Uros Bizjak <ubizjak@gmail.com>
21857 * config/i386/sse.md (sse4_1): New mode attribute.
21858 (<sse4_1>_blend<ssemodesuffix><avxmodesuffix>): Macroize from
21859 avx_blend<ssemodesuffix><avxmodesuffix> and
21860 sse4_1_blend<ssemodesuffix> using VF mode iterator.
21861 (<sse4_1>_blendv<ssemodesuffix><avxmodesuffix>): Macroize from
21862 avx_blendv<ssemodesuffix><avxmodesuffix> and
21863 sse4_1_blendv<ssemodesuffix> using VF mode iterator.
21864 (<sse4_1>_dp<ssemodesuffix><avxmodesuffix>): Macroize from
21865 avx_dp<ssemodesuffix><avxmodesuffix> and
21866 sse4_1_dp<ssemodesuffix> using VF mode iterator.
21867 (sse4_1_mpsadbw): Merge with *avx_mpsadbw.
21868 (sse4_1_packusdw): Merge with *avx_packusdw.
21869 (sse4_1_pblendvb): Merge with *avx_pblendvb.
21870 (sse4_1_pblendw): Merge with *avx_pblendw.
21871 (avx_vtest<ssemodesuffix><avxmodesuffix>): Use VF mode iterator.
21872 (<sse4_1>_round<ssemodesuffix><avxmodesuffix>): Macroize from
21873 avx_round<ssemodesuffix>256 and sse4_1_round<ssemodesuffix> using
21875 (sse4_1_round<ssescalarmodesuffix>): Merge with
21876 *avx_round<ssescalarmodesuffix>.
21877 (aesenc): Merge with *avx_aesenc.
21878 (aesenclast): Merge with *avx_aesenclast.
21879 (aesdec): Merge with *avx_aesdec.
21880 (aesdeclast): Merge with *avx_aesdeclast.
21881 (pclmulqdq): Merge with *pclmulqdq.
21882 * config/i386/predicates.md (reg_not_xmm0_operand_maybe_avx):
21884 (nonimm_not_xmm0_operand_maybe_avx): Ditto.
21886 2011-04-14 H.J. Lu <hongjiu.lu@intel.com>
21888 PR middle-end/48608
21889 * cfgexpand.c (get_decl_align_unit): Renamed to ...
21890 (align_local_variable): This. Update DECL_ALIGN.
21891 (add_stack_var): Updated.
21892 (expand_one_stack_var): Likewise.
21894 2011-04-14 Richard Guenther <rguenther@suse.de>
21896 * tree-ssa-dse.c (struct dse_global_data, struct dse_block_local_data):
21898 (dse_initialize_block_local_data, dse_leave_block,
21899 record_voperand_set, get_stmt_uid): Likewise.
21900 (dse_possible_dead_store_p): Allow any kind of killing stmt.
21901 (dse_optimize_stmt): Remove voperand set handling code.
21902 Simplify and improve to handle any kind of killing stmt.
21903 (dse_record_phi): Remove.
21904 (dse_enter_block): Simplify.
21905 (tree_ssa_dse): Likewise.
21906 * tree-ssa-alias.c (stmt_kills_ref_p_1): Handle some builtins.
21908 2011-04-14 Jan Hubicka <jh@suse.cz>
21910 * cgraph.c (dump_cgraph_node): Do not dump inline summaries.
21911 * cgraph.h (struct inline_summary): Move to ipa-inline.h
21912 (cgraph_local_info): Remove inline_summary.
21913 * ipa-cp.c: Include ipa-inline.h.
21914 (ipcp_cloning_candidate_p, ipcp_estimate_growth,
21915 ipcp_estimate_cloning_cost, ipcp_insert_stage): Use inline_summary
21917 * lto-cgraph.c (lto_output_node): Do not stream inline summary.
21918 (input_overwrite_node): Do not set inline summary.
21919 (input_node): Do not stream inline summary.
21920 * ipa-inline.c (cgraph_decide_inlining): Dump inline summaries.
21921 (cgraph_decide_inlining_incrementally): Do not try to estimate overall
21922 growth; we do not have inline parameters computed for that anyway.
21923 (cgraph_early_inlining): After inlining compute call_stmt_sizes.
21924 * ipa-inline.h (struct inline_summary): Move here from ipa-inline.h
21925 (inline_summary_t): New type and VECtor.
21926 (debug_inline_summary, dump_inline_summaries): Declare.
21927 (inline_summary): Use VOCtor.
21928 (estimate_edge_growth): Kill hack computing call stmt size directly.
21929 * lto-section-in.c (lto_section_name): Add inline section.
21930 * ipa-inline-analysis.c: Include lto-streamer.h
21931 (node_removal_hook_holder, node_duplication_hook_holder): New holders
21932 (inline_node_removal_hook, inline_node_duplication_hook): New functions.
21933 (inline_summary_vec): Define.
21934 (inline_summary_alloc, dump_inline_summary, debug_inline_summary,
21935 dump_inline_summaries): New functions.
21936 (estimate_function_body_sizes): Properly compute size/time of outgoing
21938 (compute_inline_parameters): Alloc inline_summary; do not compute
21939 size/time of incomming calls.
21940 (estimate_edge_time): Avoid missing time summary hack.
21941 (inline_read_summary): Read inline summary info.
21942 (inline_write_summary): Write inline summary info.
21943 (inline_free_summary): Free all hooks and inline summary vector.
21944 * lto-streamer.h: Add LTO_section_inline_summary section.
21945 * Makefile.in (ipa-cp.o, ipa-inline-analysis.o): Update dependencies.
21946 * ipa.c (cgraph_remove_unreachable_nodes): Fix dump file formating.
21948 2011-04-14 Richard Sandiford <richard.sandiford@linaro.org>
21950 * tree-vectorizer.h (vect_strided_store_supported): Add a
21951 HOST_WIDE_INT argument.
21952 (vect_strided_load_supported): Likewise.
21953 (vect_permute_store_chain): Return void.
21954 (vect_transform_strided_load): Likewise.
21955 (vect_permute_load_chain): Delete.
21956 * tree-vect-data-refs.c (vect_strided_store_supported): Take a
21957 count argument. Check that the count is a power of two.
21958 (vect_strided_load_supported): Likewise.
21959 (vect_permute_store_chain): Return void. Update after above changes.
21960 Assert that the access is supported.
21961 (vect_permute_load_chain): Likewise.
21962 (vect_transform_strided_load): Return void.
21963 * tree-vect-stmts.c (vectorizable_store): Update calls after
21964 above interface changes.
21965 (vectorizable_load): Likewise.
21966 (vect_analyze_stmt): Don't check for strided powers of two here.
21968 2011-04-14 Richard Guenther <rguenther@suse.de>
21970 PR tree-optimization/48590
21971 * tree-ssa-alias.c (ref_maybe_used_by_call_p_1): Handle
21972 BUILT_IN_ALLOCA, BUILT_IN_STACK_SAVE and BUILT_IN_STACK_RESTORE.
21973 (call_may_clobber_ref_p_1): Handle BUILT_IN_ALLOCA and
21974 BUILT_IN_STACK_SAVE.
21975 * tree-ssa-dce.c (propagate_necessity): Handle
21976 BUILT_IN_ALLOCA, BUILT_IN_STACK_SAVE and BUILT_IN_STACK_RESTORE.
21978 2011-04-14 Nicola Pero <nicola.pero@meta-innovation.com>
21980 * c-parser.c (c_parser_objc_class_declaration): Updated call to
21981 objc_declare_class.
21983 2011-04-14 Richard Guenther <rguenther@suse.de>
21985 * tree.h (get_object_alignment_1): Declare.
21986 * builtins.c (get_object_alignment_1): Split out worker from ...
21987 (get_object_alignment): ... here.
21988 * fold-const.c (get_pointer_modulus_and_residue): Use
21989 get_object_alignment_1.
21991 2011-04-14 Richard Sandiford <richard.sandiford@linaro.org>
21993 * tree-vectorizer.h (vect_create_data_ref_ptr): Add an extra
21995 * tree-vect-data-refs.c (vect_create_data_ref_ptr): Add an aggr_type
21996 parameter. Generalise code to handle arrays as well as vectors.
21997 (vect_setup_realignment): Update accordingly.
21998 * tree-vect-stmts.c (vectorizable_store): Likewise.
21999 (vectorizable_load): Likewise.
22001 2011-04-14 Richard Sandiford <richard.sandiford@linaro.org>
22003 * tree-vect-stmts.c (vectorizable_load): Allocate and free dr_chain
22004 within the per-copy loop.
22006 2011-04-14 Richard Sandiford <richard.sandiford@linaro.org>
22008 * tree-vect-stmts.c (vectorizable_load): Print the number of copies
22011 2011-04-14 Richard Sandiford <richard.sandiford@linaro.org>
22013 * doc/options.texi (Negative): Explicitly mention that the
22014 Negative chain must be circular.
22016 2011-04-14 Nathan Froyd <froydnj@codesourcery.com>
22018 * function.h (block_chainon): Declare.
22019 * function.c (block_chainon): Define.
22021 2011-04-14 Anatoly Sokolov <aesok@post.ru>
22022 Eric Weddington <eric.weddington@atmel.com>
22023 Georg-Johann Lay <avr@gjlay.de>
22025 * config/avr/avr.c ("insn-codes.h", "optabs.h", "langhooks.h"):
22027 (avr_init_builtins, avr_expand_builtin,
22028 avr_expand_delay_cycles, avr_expand_unop_builtin,
22029 avr_expand_binop_builtin ): New functions.
22030 (avr_builtin_id): New enum
22031 (struct avr_builtin_description): New struct
22032 (bdesc_1arg, bdesc_2arg): New arrays describing some RTL builtins.
22033 (TARGET_INIT_BUILTINS, TARGET_EXPAND_BUILTIN): Define.
22035 * config/avr/avr.md (UNSPEC_FMUL, UNSPEC_FMULS, UNSPEC_FMULSU,
22036 UNSPECV_ENABLE_IRQS, UNSPECV_NOP, UNSPECV_SLEEP, UNSPECV_WDR,
22037 UNSPECV_DELAY_CYCLES): new enumeration values
22038 (UNSPEC_SEI, UNSPEC_CLI): Remove enumeration values
22039 ("enable_interrupt"): Use UNSPECV_ENABLE_IRQS
22040 ("disable_interrupt"): Use UNSPECV_ENABLE_IRQS
22041 ("*rotlqi3_4"): rename insn to "rotlqi3_4"
22042 ("delay_cycles_1", "delay_cycles_2", "delay_cycles_3",
22043 "delay_cycles_4", "nopv", "sleep", "wdr", "fmul", "fmuls",
22044 "fmulsu"): New insns
22046 * config/avr/avr-c.c: fix line endings
22047 (avr_cpu_cpp_builtins): New builtin defines: __BUILTIN_AVR_NOP,
22048 __BUILTIN_AVR_SEI, __BUILTIN_AVR_CLI, __BUILTIN_AVR_WDR,
22049 __BUILTIN_AVR_SLEEP, __BUILTIN_AVR_SWAP,
22050 __BUILTIN_AVR_DELAY_CYCLES, __BUILTIN_AVR_FMUL,
22051 __BUILTIN_AVR_FMULS, __BUILTIN_AVR_FMULSU.
22053 * doc/extend.texi (AVR Built-in Functions): New node
22054 (Target Builtins): Add documentation of AVR
22055 built-in functions.
22057 2011-04-14 Georg-Johann Lay <avr@gjlay.de>
22060 * config/avr/avr.c (avr_insert_attributes): Leave TREE_READONLY
22061 alone. Error if non-const data has attribute progmem.
22063 2011-04-13 Nathan Froyd <froydnj@codesourcery.com>
22065 * tree.h (struct tree_constructor): Include tree_typed instead of
22067 * tree.c (initialize_tree_contains_struct): Mark TS_CONSTRUCTOR as
22068 TS_TYPED instead of TS_COMMON.
22070 2011-04-13 Uros Bizjak <ubizjak@gmail.com>
22072 * config/i386/sse.md (*sse2_uavgv16qi3): Merge with *avx_uavgv16qi3.
22073 (*sse2_uavgv8hi3): Merge with *avx_uavgv8hi3.
22074 (sse2_psadbw): Merge with *avx_psadbw.
22075 (ssse3_phaddwv8hi3): Merge with *avx_phaddwv8hi3.
22076 (ssse3_phadddv4si3): Merge with *avx_phadddv4si3.
22077 (ssse3_phaddswv8hi3): Merge with *avx_phaddswv8hi3.
22078 (ssse3_phsubwv8hi3): Merge with *avx_phsubwv8hi3.
22079 (ssse3_phsubdv4si3): Merge with *avx_phsubdv4si3.
22080 (ssse3_phsubswv8hi3): Merge with *avx_phsubswv8hi3.
22081 (ssse3_pmaddubsw128): Merge with *avx_pmaddubsw128.
22082 (*ssse3_pmulhrswv8hi3): Merge with *avx_pmulhrswv8hi3.
22083 (ssse3_pshufbv16qi3): Merge with *avx_pshufbv16qi3.
22084 (ssse3_psign<mode>3): Merge with *avx_psign<mode>3.
22085 (ssse3_palignrti): Merge with *avx_palignrti.
22087 2011-04-13 Nathan Froyd <froydnj@codesourcery.com>
22089 * tree-flow.h (struct gimple_df): Make free_ssanames a VEC.
22090 * tree-ssanames.c (fini_ssanames): VEC_free it.
22091 (make_ssa_name_fn): Update for VECness of free_ssanames.
22092 (release_ssa_name, release_dead_ssa_names): Likewise.
22093 * tree.h (struct tree_ssa_name): Include tree_typed instead of
22095 * tree.c (initialize_tree_contains_struct): Mark TS_SSA_NAME as
22096 TS_TYPED instead of TS_COMMON.
22098 2011-04-13 Nathan Froyd <froydnj@codesourcery.com>
22100 * postreload-gcse.c (gcse_after_reload_main): Add calls to
22101 statistics_counter_event.
22102 * tree-ssa-copyrename.c (stats): Define.
22103 (rename_ssa_copies): Count coalesced SSA_NAMEs. Add call to
22104 statistics_counter_event.
22105 * tree-ssa-math-opts.c (reciprocal_stats, sincos_stats): Define.
22106 (bswap_stats, widen_mul_stats): Define.
22107 (insert_reciprocals): Increment rdivs_inserted.
22108 (execute_cse_reciprocals): Zeroize reciprocal_stats. Increment
22109 rfuncs_inserted. Add calls to statistics_counter_event.
22110 (execute_cse_sincos_1): Increment inserted.
22111 (execute_cse_sincos): Zeroize sincos_stats. Add call to
22112 statistics_counter_event.
22113 (execute_optimize_bswap): Zeroize bswap_stats. Increment fields
22114 of bswap_stats. Add calls to statistics_counter_event.
22115 (convert_mult_to_widen): Increment widen_mults_inserted.
22116 (convert_plusminus_to_widen): Increment maccs_inserted.
22117 (convert_mult_to_fma): Increment fmas_inserted.
22118 (execute_optimize_widening_mul): Zeroize widen_mul_stats. Add
22119 calls to statistics_counter_event.
22121 2011-04-13 Vladimir Makarov <vmakarov@redhat.com>
22123 PR rtl-optimization/48455
22124 * ira-costs.c (find_costs_and_classes): Use i_mem_cost instead of
22125 `temp_costs->mem_cost'.
22127 2011-04-13 Jan Hubicka <jh@suse.cz>
22129 * ipa-inline.h: New file.
22130 * ipa-inline-analysis.c: New file. Broken out of ...
22131 * ipa-inline.c: ... this file; update toplevel comment;
22132 include ipa-inline.h
22133 (inline_summary): Move to ipa-inline.h
22134 (cgraph_estimate_edge_time): Rename to estimate_edge_time; move to
22135 ipa-inline-analysis.c.
22136 (cgraph_estimate_time_after_inlining): Rename to
22137 estiamte_time_after_inlining; move to ipa-inline-analysis.c
22138 (cgraph_estimate_edge_growth): Move to ipa-inline-analysis.c; rename
22139 to estimate_edge_growth.
22140 (cgraph_estimate_size_after_inlining): Move to ipa-inline-analysis.c;
22141 rename to estimate_size_after_inlining.
22142 (cgraph_mark_inline_edge): Update for new naming convention.
22143 (cgraph_check_inline_limits): Likewise.
22144 (cgraph_edge_badness): Likewise.
22145 (cgraph_decide_recursive_inlining): Likewise.
22146 (cgraph_decide_inlining_of_small_functions): Likewise.
22147 (cgraph_decide_inlining_incrementally): Likewise.
22148 (cgraph_estimate_growth): Rename to estimate_growth; move to
22149 ipa-inline-analysis.c.
22150 (eliminated_by_inlining_prob): Move to ipa-inline-analysis.c.
22151 (estimate_function_body_sizes): Move to ipa-inline-analysis.c.
22152 (compute_inline_parameters): Likewise.
22153 (compute_inline_parameters_for_current): Likewise.
22154 (pass_inline_parameters): Likewise.
22155 (inline_indirect_intraprocedural_analysis): Likewise.
22156 (analyze_function): Rename to inline_analyze_function; likewise.
22157 (add_new_function): Move to ipa-inline-analysis.c.
22158 (inline_generate_summary): Likewise.
22159 (inline_read_summary): Likewise.
22160 (inline_write_summary): Likewise.
22161 * Makefile.in (ipa-inline-analysis.c): New file.
22163 2011-04-13 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
22165 * configure.ac (gcc_cv_as_sparc_gotdata_op): Remove GNU ld check.
22166 * configure: Regenerate.
22168 2011-04-13 Nathan Froyd <froydnj@codesourcery.com>
22170 * tree.h (struct tree_int_cst, struct real_value): Include tree_typed
22171 instead of tree_common.
22172 (struct tree_fixed_cst, struct tree_string, struct tree_complex):
22174 * tree.c (initialize_tree_contains_struct): Mark such nodes as being
22175 TS_TYPED rather than TS_COMMON.
22176 * print-tree.c (print_node) [STRING_CST]: Don't print TREE_CHAIN.
22178 2011-04-01 Georg-Johann Lay <avr@gjlay.de>
22181 * config/avr/libgcc.S (__do_global_ctors, __do_global_dtors): Don't use
22182 r20 around calls of __tablejump_elpm__
22184 2011-04-13 Jakub Jelinek <jakub@redhat.com>
22186 PR middle-end/48591
22187 * omp-low.c (expand_omp_atomic_fetch_op): Return false if decl is
22189 (expand_omp_atomic_pipeline): Return false if cmpxchg is NULL.
22191 2011-04-13 Bernd Schmidt <bernds@codesourcery.com>
22193 * dwarf2out.c (struct dw_cfi_struct): Remove member dw_cfi_next.
22194 (dw_cfi_ref): Add DEF_VEC_P and some DEF_VEC_ALLOC_Ps.
22195 (cfi_vec): New typedef.
22196 (struct dw_fde_struct): Make dw_fde_cfi a cfi_vec. Replace
22197 dw_fde_switch_cfi with an integer dw_fde_switch_cfi_index.
22198 (cie_cfi_vec): New static variable.
22199 (cie_cfi_head): Delete.
22200 (add_cfi): Accept a cfi_vec * as first argument. All callers and
22201 declaration changed. Use vector rather than list operations.
22202 (new_cfi): Don't initialize the dw_cfi_next field.
22203 (add_fde_cfi): Allocate cie_cfi_vec if necessary. Use vector
22204 rather than list operations.
22205 (lookup_cfa): Use vector rather than list operations.
22206 (output_cfis): New argument upto. Accept a cfi_vec rather than
22207 a dw_cfi_ref list head as argument. All callers changed.
22208 Iterate over the vector using upto as a maximum index.
22209 (output_all_cfis): New static function.
22210 (output_fde): Use vector rather than list operations. Use the
22211 new upto argument for output_cfis rather than manipulating a
22213 (dwarf2out_begin_prologue): Change initializations to match
22214 new struct members.
22215 (dwarf2out_switch_text_section): Initialize dw_fde_switch_cfi_index
22216 from the vector length rather than searching for the end of a list.
22217 Use output_all_cfis.
22218 (convert_cfa_to_fb_loc_list): Use vector rather than list operations.
22220 2011-04-13 Nick Clifton <nickc@redhat.com>
22222 * config/rx/rx.md (movmemsi): Do not use this pattern when
22223 volatile pointers are involved.
22225 2011-04-13 Uros Bizjak <ubizjak@gmail.com>
22227 * config/i386/sse.md (pinsrbits): Remove.
22228 (sse2_packsswb): Merge with *avx_packsswb.
22229 (sse2_packssdw): Merge with *avx_packssdw.
22230 (sse2_packuswb): Merge with *avx_packuswb.
22231 (vec_interleave_highv16qi): Merge with *avx_interleave_highv16qi.
22232 (vec_interleave_lowv16qi): Merge with *avx_interleave_lowv16qi.
22233 (vec_interleave_highv8hi): Merge with *avx_interleave_highv8hi.
22234 (vec_interleave_lowv8hi): Merge with *avx_interleave_lowv8hi.
22235 (vec_interleave_highv4si): Merge with *avx_interleave_highv4si.
22236 (vec_interleave_lowv4si): Merge with *avx_interleave_lowv4si.
22237 (*sse4_1_pinsrb): Merge with *avx_pinsr<ssevecsize>.
22238 (*sse2_pinsrw): Merge with *avx_pinsr<ssevecsize>.
22239 (*sse4_1_pinsrd): Merge with *avx_pinsr<ssevecsize>.
22240 (*sse4_1_pinsrq): Merge with *avx_pinsrq.
22241 (sse2_loadld): Merge with *avx_loadld.
22242 (*vec_extractv2di_1_rex64): Merge with *vec_extractv2di_1_rex64_avx.
22243 (*vec_extractv2di_1_sse2): Merge with *vec_extractv2di_1_avx.
22244 (*vec_concatv2si_sse4_1): Merge with *vec_concatv2si_avx.
22245 (*vec_concatv2di_rex64_sse4_1): Merge with *vec_concatv2di_rex64_avx.
22246 (vec_concatv2di): Merge with *vec_concatv2di_avx.
22248 2011-04-12 Nathan Froyd <froydnj@codesourcery.com>
22250 * c-decl.c (union lang_tree_node): Check for TS_COMMON before
22251 calling TREE_CHAIN.
22252 * print-tree.c (print_node): Likewise.
22253 * tree-inline.c (copy_tree_r): Likewise.
22254 * c-lang.c (LANG_HOOKS_INIT_TS): Define.
22255 * lto-streamer-in.c (lto_input_tree_pointers): Check for TS_TYPED
22256 instead of TS_COMMON.
22257 * lto-streamer-out.c (lto_output_tree_pointers): Likewise.
22258 * tree.c (initialize_tree_contains_struct): Handle TS_TYPED.
22259 (copy_node_stat): Zero TREE_CHAIN only if necessary.
22260 (MARK_TS_BASE, MARK_TS_TYPED, MARK_TS_COMMON): Move these...
22261 (MARK_TS_DECL_COMMON, MARK_TS_DECL_COMMON, MARK_TS_DECL_WRTL):
22263 (MARK_TS_DECL_WITH_VIS, MARK_TS_DECL_NON_COMMON): ...and these...
22265 (TREE_CHAIN): Check for a TS_COMMON structure.
22266 (TREE_TYPE): Check for a TS_TYPED structure.
22268 2011-04-12 Pat Haugen <pthaugen@us.ibm.com>
22270 * config/rs6000/rs6000.c (call_ABI_of_interest): Call
22271 cgraph_get_create_node instead of cgraph_node.
22273 2011-04-12 Nicola Pero <nicola.pero@meta-innovation.com>
22275 * c-parser.c (c_parser_initelt): Updated call to
22276 objc_build_message_expr.
22277 (c_parser_postfix_expression): Likewise.
22279 2011-04-12 Kai Tietz <ktietz@redhat.com>
22281 * config/i386/mingw32.h (TARGET_SUBTARGET_DEFAULT): Add
22282 MASK_MS_BITFIELD_LAYOUT bit.
22284 2011-04-12 Jakub Jelinek <jakub@redhat.com>
22286 * combine.c (update_cfg_for_uncondjump): Instead of testing at_end
22287 assert it is always true.
22288 (try_combine): Don't call update_cfg_for_uncondjump for noop non-jump
22291 2011-04-12 Nicola Pero <nicola.pero@meta-innovation.com>
22293 * c-parser.c (c_lex_one_token): Rewritten conditional used when
22294 compiling Objective-C to be more efficient.
22296 2011-04-12 Axel Freyn <axel-freyn@gmx.de>
22298 * opts-common.c (decode_cmdline_options_to_array): Remove variable
22301 2011-04-12 Richard Sandiford <richard.sandiford@linaro.org>
22303 * recog.h, genoutput.c, optabs.c: Revert last patch.
22305 2011-04-12 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
22308 * config/arm/arm.md (*arm_negdi2): Fix early clobber constraints.
22310 2011-04-12 Richard Sandiford <richard.sandiford@linaro.org>
22312 * recog.h (insn_operand_data): Add an "allows_mem" field.
22313 * genoutput.c (output_operand_data): Initialize it.
22314 * optabs.c (maybe_legitimize_operand_same_code): New function.
22315 (maybe_legitimize_operand): Use it when matching the original
22318 2011-04-12 Richard Sandiford <richard.sandiford@linaro.org>
22320 * genpreds.c (process_define_predicate): Move most processing
22321 to gensupport.c. Continue to validate the expression.
22322 * genrecog.c (did_you_mean_codes, compute_predicate_codes)
22323 (process_define_predicate): Move processing to gensupport.c.
22324 (main): Remove DEFINE_PREDICATE and DEFINE_SPECIAL_PREDICATE cases.
22325 * gensupport.c (did_you_mean_codes): Moved from genrecog.c.
22326 (compute_predicate_codes): Moved from genrecog.c. Add lineno
22328 (valid_predicate_name_p): New function, split out from old
22329 genpreds.c:process_define_predicate.
22330 (process_define_predicate): New function, combining code from
22331 old genpreds.c and genrecog.c functions.
22332 (process_rtx): Call it for DEFINE_PREDICATE and
22333 DEFINE_SPECIAL_PREDICATE.
22335 2011-04-12 Richard Sandiford <richard.sandiford@linaro.org>
22337 * config/arm/arm.c (arm_print_operand): Use MEM_SIZE to get the
22338 size of a '%A' memory reference.
22339 (T_DREG, T_QREG): New neon_builtin_type_bits.
22340 (arm_init_neon_builtins): Assert that the load and store operands
22341 are neon_struct_operands.
22342 (locate_neon_builtin_icode): Provide the neon_builtin_type_bits.
22343 (NEON_ARG_MEMORY): New builtin_arg.
22344 (neon_dereference_pointer): New function.
22345 (arm_expand_neon_args): Add a neon_builtin_type_bits argument.
22346 Handle NEON_ARG_MEMORY.
22347 (arm_expand_neon_builtin): Update after above interface changes.
22348 Use NEON_ARG_MEMORY for loads and stores.
22349 * config/arm/predicates.md (neon_struct_operand): New predicate.
22350 * config/arm/iterators.md (V_two_elem): Tweak formatting.
22351 (V_three_elem): Use BLKmode for accesses that have no associated mode.
22352 (V_four_elem): Tweak formatting.
22353 * config/arm/neon.md (neon_vld1<mode>, neon_vld1_dup<mode>)
22354 (neon_vst1_lane<mode>, neon_vst1<mode>, neon_vld2<mode>)
22355 (neon_vld2_lane<mode>, neon_vld2_dup<mode>, neon_vst2<mode>)
22356 (neon_vst2_lane<mode>, neon_vld3<mode>, neon_vld3_lane<mode>)
22357 (neon_vld3_dup<mode>, neon_vst3<mode>, neon_vst3_lane<mode>)
22358 (neon_vld4<mode>, neon_vld4_lane<mode>, neon_vld4_dup<mode>)
22359 (neon_vst4<mode>): Replace pointer operand with a memory operand.
22360 Use %A in the output template.
22361 (neon_vld3qa<mode>, neon_vld3qb<mode>, neon_vst3qa<mode>)
22362 (neon_vst3qb<mode>, neon_vld4qa<mode>, neon_vld4qb<mode>)
22363 (neon_vst4qa<mode>, neon_vst4qb<mode>): Likewise, but halve
22364 the width of the memory access. Remove post-increment.
22365 * config/arm/neon-testgen.ml: Allow addresses to have an alignment.
22367 2011-04-12 Nick Clifton <nickc@redhat.com>
22369 * config/v850/v850.c (expand_prologue): Do not use the CALLT
22370 instruction for interrupt handlers if the target is the basic V850
22372 (expand_epilogue): Likewise.
22374 2011-04-12 Jakub Jelinek <jakub@redhat.com>
22376 PR rtl-optimization/48549
22377 * combine.c (propagate_for_debug): Also stop after BB_END of
22378 this_basic_block. Process LAST and just stop processing after it.
22379 (combine_instructions): If last_combined_insn has been deleted,
22380 set last_combined_insn to its PREV_INSN.
22382 2011-04-12 Richard Guenther <rguenther@suse.de>
22384 PR tree-optimization/46076
22385 * gimple.h (struct gimple_statement_call): Add fntype field.
22386 (gimple_call_fntype): Adjust.
22387 (gimple_call_set_fntype): New function.
22388 * gimple.c (gimple_build_call_1): Set the call function type.
22389 * gimplify.c (gimplify_call_expr): Preserve the function
22390 type the frontend used for the call.
22391 (gimplify_modify_expr): Likewise.
22392 * lto-streamer-in.c (input_gimple_stmt): Input the call stmts
22394 * lto-streamer-out.c (output_gimple_stmt): Output the call stmts
22396 * tree-ssa.c (useless_type_conversion_p): Function pointer
22397 conversions are useless.
22399 2011-04-12 Martin Jambor <mjambor@suse.cz>
22401 * cgraph.h (cgraph_node): Remove function declaration.
22402 (cgraph_create_node): Declare.
22403 (cgraph_get_create_node): Likewise.
22404 * cgraph.c (cgraph_create_node): Renamed to cgraph_create_node_1.
22405 Updated all callers.
22406 (cgraph_node): Renamed to cgraph_create_node, assert that a node for
22407 the decl does not already exist. Call cgraph_get_create_node instead
22409 (cgraph_get_create_node): New function.
22410 (cgraph_same_body_alias): Update comment.
22411 (cgraph_set_call_stmt): Call cgraph_get_node instead of cgraph_node,
22412 assert it does not return NULL.
22413 (cgraph_update_edges_for_call_stmt): Likewise.
22414 (cgraph_clone_edge): Likewise.
22415 (cgraph_create_virtual_clone): Likewise.
22416 (cgraph_update_edges_for_call_stmt_node): Call cgraph_get_create_node
22417 instead of cgraph_node.
22418 (cgraph_add_new_function): Call cgraph_create_node or
22419 cgraph_get_create_node instead of cgraph_node.
22420 * cgraphbuild.c (record_reference): Call cgraph_get_create_node
22421 instead of cgraph_node.
22422 (record_eh_tables): Likewise.
22423 (mark_address): Likewise.
22424 (mark_load): Likewise.
22425 (build_cgraph_edges): Call cgraph_get_create_node instead
22427 (rebuild_cgraph_edges): Likewise.
22428 * cgraphunit.c (cgraph_finalize_function): Call cgraph_get_create_node
22429 instead of cgraph_node.
22430 (cgraph_copy_node_for_versioning): Call cgraph_create_node instead of
22432 * lto-symtab.c (lto_symtab_merge_cgraph_nodes_1): Call
22433 cgraph_create_node instead of cgraph_node.
22434 * c-decl.c (finish_function): Call cgraph_get_create_node instead
22436 * lto-cgraph.c (input_node): Likewise.
22437 * lto-streamer-in.c (input_function): Likewise.
22438 * varasm.c (mark_decl_referenced): Likewise.
22439 (assemble_alias): Likewise.
22441 2011-04-12 Martin Jambor <mjambor@suse.cz>
22443 * tree-inline.c (tree_function_versioning): Call cgraph_get_node
22444 instead of cgraph_node and assert it does not return NULL.
22445 * lto-streamer-in.c (lto_read_body): Likewise.
22446 * omp-low.c (new_omp_context): Likewise.
22447 (create_task_copyfn): Likewise.
22448 * tree-emutls.c (lower_emutls_function_body): Likewise.
22449 * matrix-reorg.c (transform_allocation_sites): Likewise.
22451 2011-04-12 Jakub Jelinek <jakub@redhat.com>
22454 * c-typeck.c (build_asm_expr): Error out on attempts to use
22455 void type outputs or inputs for constraints that allow reg or
22456 don't allow memory.
22458 2011-04-11 Chung-Lin Tang <cltang@codesourcery.com>
22459 Richard Earnshaw <rearnsha@arm.com>
22462 * config/arm/arm.c (arm_legitimize_reload_address): Update cases
22463 to use sign-magnitude offsets. Reject unsupported unaligned
22464 cases. Add detailed description in comments.
22465 * config/arm/arm.md (reload_outdf): Disable for ARM mode; change
22466 condition from TARGET_32BIT to TARGET_ARM.
22468 2011-04-11 Nathan Froyd <froydnj@codesourcery.com>
22470 * tree.h (struct typed_tree): New.
22471 (struct tree_common): Include it instead of tree_base.
22472 (TREE_TYPE): Update for new location of type field.
22473 (TYPE_USER_ALIGN, TYPE_PACKED): Refer to base field directly.
22474 (DECL_USER_ALIGN, DECL_PACKED): Likewise.
22475 (union tree_node): Add typed field.
22476 * treestruct.def (TS_TYPED): New.
22477 * lto-streamer.c (check_handled_ts_structures): Handle it.
22478 * tree.c (MARK_TS_TYPED): New macro.
22479 (MARK_TS_COMMON): Call it instead of MARK_TS_BASE.
22481 2011-04-11 Eric Botcazou <ebotcazou@adacore.com>
22483 * cfghooks.c (redirect_edge_and_branch_force): Localize variable.
22484 (force_nonfallthru): Do not alter the loop nest if no basic block
22487 2011-04-11 Uros Bizjak <ubizjak@gmail.com>
22489 * config/i386/sse.md (VI): New mode iterator.
22490 (SSEMODEI): Remove.
22491 (AVX256MODEI): Ditto.
22492 (AVXMODEF4P): Ditto.
22493 (avxvecpsmode): Ditto.
22494 (one_cmpl<mode>2): Enable for TARGET_SSE. Use VI mode iterator.
22495 (sse2_andnot<mode>3): New expander.
22496 (*andnot<mode>3): Merge with *sse2_andnot<mode>3 and
22497 *avx_andnot<mode>3. Enable for TARGET_SSE. Use VI mode iterator.
22498 (<any_logic:code><mode>3): Use VI mode iterator.
22499 (*<any_logic:code><mode>3): Merge with *sse2_<any_logic:code><mode>3
22500 and *avx_<any_logic:code><mode>3. Use VI mode iterator.
22501 (*andnottf3): Handle AVX three-operand constraints.
22502 (*<any_logic:code>tf3): Handle AVX three-operand constraints.
22504 2011-04-11 Joseph Myers <joseph@codesourcery.com>
22505 Robert Millan <rmh@gnu.org>
22507 * config.gcc (x86_64-*-kfreebsd*-gnu): Use i386/kfreebsd-gnu.h.
22508 * config/i386/kfreebsd-gnu.h (GNU_USER_DYNAMIC_LINKER32,
22509 GNU_USER_DYNAMIC_LINKER64): Define.
22510 (REG_NAME): Don't undefine.
22511 (MD_UNWIND_SUPPORT): Undefine.
22512 * config/i386/knetbsd-gnu.h (GNU_USER_LINK_EMULATION): Define.
22513 (REG_NAME): Don't undefine.
22514 (MD_UNWIND_SUPPORT): Undefine.
22515 * config/i386/kopensolaris-gnu.h (GNU_USER_LINK_EMULATION): Define.
22517 2011-04-11 Joseph Myers <joseph@codesourcery.com>
22519 * config/i386/gnu.h (GNU_USER_LINK_EMULATION): Define.
22520 (CPP_SPEC, CC1_SPEC, ENDFILE_SPEC): Remove.
22522 2011-04-11 Xinliang David Li <davidxl@google.com>
22524 * value-profile.c (check_ic_target): New function.
22525 (gimple_ic_transform): Sanity check indirect call target.
22526 * gimple-low.c (gimple_check_call_args): Interface change.
22527 (gimple_check_call_matching_types): New function.
22528 * tree-inline.c (tree_can_inline_p): Call new function.
22530 2011-04-11 Basile Starynkevitch <basile@starynkevitch.net>
22532 * Makefile.in (PLUGIN_HEADERS): Add gimple-pretty-print.h
22533 tree-pretty-print.h & realmpfr.h.
22535 2011-04-11 Vladimir Makarov <vmakarov@redhat.com>
22537 PR middle-end/48464
22538 * ira.c (setup_pressure_classes): Fix typo in loop condition.
22539 (setup_allocno_and_important_classes): Ditto.
22541 2011-04-11 Joseph Myers <joseph@codesourcery.com>
22543 * config/alpha/linux-elf.h (LINUX_DYNAMIC_LINKER): Rename to
22544 GNU_USER_DYNAMIC_LINKER.
22545 * config/arm/linux-eabi.h (TARGET_OS_CPP_BUILTINS): Change
22546 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
22547 * config/arm/linux-elf.h (LINUX_TARGET_LINK_SPEC): Change
22548 LINUX_DYNAMIC_LINKER to GNU_USER_DYNAMIC_LINKER.
22549 (TARGET_OS_CPP_BUILTINS): Change LINUX_TARGET_OS_CPP_BUILTINS to
22550 GNU_USER_TARGET_OS_CPP_BUILTINS.
22551 * config/bfin/linux.h (TARGET_OS_CPP_BUILTINS): Change
22552 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
22553 * config/bfin/uclinux.h (TARGET_OS_CPP_BUILTINS): Change
22554 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
22555 * config/cris/linux.h (CRIS_LINK_SUBTARGET_SPEC): Change
22556 LINUX_DYNAMIC_LINKER to GNU_USER_DYNAMIC_LINKER.
22557 (TARGET_OS_CPP_BUILTINS): Change LINUX_TARGET_OS_CPP_BUILTINS to
22558 GNU_USER_TARGET_OS_CPP_BUILTINS.
22559 * config/frv/linux.h (LINK_SPEC): Change LINUX_DYNAMIC_LINKER to
22560 GNU_USER_DYNAMIC_LINKER.
22561 * config/gnu.h (LINUX_TARGET_OS_CPP_BUILTINS): Rename to
22562 GNU_USER_TARGET_OS_CPP_BUILTINS.
22563 * config/i386/gnu-user.h (TARGET_OS_CPP_BUILTINS): Change
22564 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
22565 * config/i386/gnu-user64.h (TARGET_OS_CPP_BUILTINS): Change
22566 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
22567 * config/i386/linux.h (GNU_USER_DYNAMIC_LINKER): Remove.
22568 * config/i386/linux64.h (GNU_USER_DYNAMIC_LINKER32,
22569 GNU_USER_DYNAMIC_LINKER64): Remove.
22570 * config/ia64/linux.h (TARGET_OS_CPP_BUILTINS): Change
22571 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
22572 (LINK_SPEC): Change LINUX_DYNAMIC_LINKER to
22573 GNU_USER_DYNAMIC_LINKER.
22574 * config/kfreebsd-gnu.h (LINUX_TARGET_OS_CPP_BUILTINS): Rename to
22575 GNU_USER_TARGET_OS_CPP_BUILTINS.
22576 * config/knetbsd-gnu.h (LINUX_TARGET_OS_CPP_BUILTINS): Rename to
22577 GNU_USER_TARGET_OS_CPP_BUILTINS.
22578 * config/kopensolaris-gnu.h (LINUX_TARGET_OS_CPP_BUILTINS): Rename
22579 to GNU_USER_TARGET_OS_CPP_BUILTINS.
22580 * config/linux.h (LINUX_TARGET_OS_CPP_BUILTINS): Rename to
22581 GNU_USER_TARGET_OS_CPP_BUILTINS.
22582 (LINUX_DYNAMIC_LINKER): Rename to GNU_USER_DYNAMIC_LINKER.
22583 (LINUX_DYNAMIC_LINKER32): Rename to GNU_USER_DYNAMIC_LINKER32.
22584 (LINUX_DYNAMIC_LINKER64): Rename to GNU_USER_DYNAMIC_LINKER64.
22585 * config/lm32/uclinux-elf.h (TARGET_OS_CPP_BUILTINS): Change
22586 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
22587 * config/m32r/linux.h (LINK_SPEC): Change LINUX_DYNAMIC_LINKER to
22588 GNU_USER_DYNAMIC_LINKER.
22589 (TARGET_OS_CPP_BUILTINS): Change LINUX_TARGET_OS_CPP_BUILTINS to
22590 GNU_USER_TARGET_OS_CPP_BUILTINS.
22591 * config/m68k/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
22594 GNU_USER_DYNAMIC_LINKER.
22595 * config/m68k/uclinux.h (TARGET_OS_CPP_BUILTINS): Change
22596 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
22597 * config/mips/linux.h (TARGET_OS_CPP_BUILTINS): Change
22598 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
22599 (LINK_SPEC): Change LINUX_DYNAMIC_LINKER to
22600 GNU_USER_DYNAMIC_LINKER.
22601 * config/mips/linux64.h (LINUX_DYNAMIC_LINKERN32): Rename to
22602 GNU_USER_DYNAMIC_LINKERN32.
22603 (LINK_SPEC): Change LINUX_DYNAMIC_LINKERN32 to
22604 GNU_USER_DYNAMIC_LINKERN32. Change LINUX_DYNAMIC_LINKER64 to
22605 GNU_USER_DYNAMIC_LINKER64. Change LINUX_DYNAMIC_LINKER32 to
22606 GNU_USER_DYNAMIC_LINKER32.
22607 * config/mn10300/linux.h (TARGET_OS_CPP_BUILTINS): Change
22608 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
22609 (LINK_SPEC): Change LINUX_DYNAMIC_LINKER to
22610 GNU_USER_DYNAMIC_LINKER.
22611 * config/moxie/uclinux.h (TARGET_OS_CPP_BUILTINS): Change
22612 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
22613 * config/pa/pa-linux.h (TARGET_OS_CPP_BUILTINS): Change
22614 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
22615 (LINK_SPEC): Change LINUX_DYNAMIC_LINKER to GNU_USER_DYNAMIC_LINKER.
22616 * config/rs6000/linux64.h (LINUX_DYNAMIC_LINKER32): Rename to
22617 GNU_USER_DYNAMIC_LINKER32.
22618 (LINUX_DYNAMIC_LINKER64): Rename to GNU_USER_DYNAMIC_LINKER64.
22619 * config/rs6000/sysv4.h (LINUX_DYNAMIC_LINKER): Rename to
22620 GNU_USER_DYNAMIC_LINKER.
22621 * config/s390/linux.h (TARGET_OS_CPP_BUILTINS): Change
22622 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
22623 (LINK_SPEC): Change LINUX_DYNAMIC_LINKER32 to
22624 GNU_USER_DYNAMIC_LINKER32. Change LINUX_DYNAMIC_LINKER64 to
22625 GNU_USER_DYNAMIC_LINKER64.
22626 * config/sh/linux.h (TARGET_OS_CPP_BUILTINS): Change
22627 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
22628 (SUBTARGET_LINK_SPEC): Change LINUX_DYNAMIC_LINKER to
22629 GNU_USER_DYNAMIC_LINKER.
22630 * config/sparc/linux.h (TARGET_OS_CPP_BUILTINS): Change
22631 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
22632 (LINK_SPEC): Change LINUX_DYNAMIC_LINKER to
22633 GNU_USER_DYNAMIC_LINKER.
22634 * config/sparc/linux64.h (TARGET_OS_CPP_BUILTINS): Change
22635 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
22636 (LINK_ARCH32_SPEC): Change LINUX_DYNAMIC_LINKER32 to
22637 GNU_USER_DYNAMIC_LINKER32.
22638 (LINK_ARCH64_SPEC): Change LINUX_DYNAMIC_LINKER64 to
22639 GNU_USER_DYNAMIC_LINKER64.
22640 (LINK_SPEC): Change LINUX_DYNAMIC_LINKER64 to
22641 GNU_USER_DYNAMIC_LINKER64.
22642 * config/vax/linux.h (TARGET_OS_CPP_BUILTINS): Change
22643 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
22644 * config/xtensa/linux.h (TARGET_OS_CPP_BUILTINS): Change
22645 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
22646 (LINK_SPEC): Change LINUX_DYNAMIC_LINKER to GNU_USER_DYNAMIC_LINKER.
22648 2011-04-11 Joseph Myers <joseph@codesourcery.com>
22650 * config/i386/gnu-user.h: Copy from linux.h. Update comments.
22651 (LINK_EMULATION, GLIBC_DYNAMIC_LINKER): Remove.
22652 (SUBTARGET_EXTRA_SPECS): Use GNU_USER_LINK_EMULATION and
22653 GNU_USER_DYNAMIC_LINKER.
22654 (MD_UNWIND_SUPPORT, REG_NAME): Remove.
22655 * config/i386/gnu-user64.h: Copy from linux64.h. Update comments.
22656 (GLIBC_DYNAMIC_LINKER32, GLIBC_DYNAMIC_LINKER64): Remove.
22657 (LINK_SPEC): Use GNU_USER_DYNAMIC_LINKER32 and
22658 GNU_USER_DYNAMIC_LINKER64.
22659 (MD_UNWIND_SUPPORT, REG_NAME): Remove.
22660 * config/i386/kfreebsd-gnu.h (LINK_EMULATION): Change to
22661 GNU_USER_LINK_EMULATION.
22662 * config/i386/linux.h (TARGET_ASM_FILE_START_FILE_DIRECTIVE,
22663 DEFAULT_PCC_STRUCT_RETURN, TARGET_TLS_DIRECT_SEG_REFS_DEFAULT,
22664 ASM_COMMENT_START, DBX_REGISTER_NUMBER, NO_PROFILE_COUNTERS,
22665 MCOUNT_NAME, SUBTARGET_FRAME_POINTER_REQUIRED, SIZE_TYPE,
22666 PTRDIFF_TYPE, WCHAR_TYPE, WCHAR_TYPE_SIZE, TARGET_OS_CPP_BUILTINS,
22667 CPP_SPEC, CC1_SPEC): Remove.
22668 (LINK_EMULATION): Change to GNU_USER_LINK_EMULATION.
22669 (GNU_USER_DYNAMIC_LINKER): Define.
22670 (ASM_SPEC, SUBTARGET_EXTRA_SPECS, LINK_SPEC, ENDFILE_SPEC,
22671 ASM_OUTPUT_ALIGNED_BSS, ASM_OUTPUT_MAX_SKIP_ALIGN,
22672 ASM_MAYBE_OUTPUT_ENCODED_ADDR_RTX, CRT_GET_RFIB_DATA,
22673 LIBGCC2_HAS_TF_MODE, LIBGCC2_TF_CEXT, TF_SIZE,
22674 TARGET_ASM_FILE_END, STACK_CHECK_MOVING_SP,
22675 STACK_CHECK_STATIC_BUILTIN, TARGET_THREAD_SSP_OFFSET,
22676 TARGET_CAN_SPLIT_STACK, TARGET_THREAD_SPLIT_STACK_OFFSET): Remove.
22677 * config/i386/linux64.h (TARGET_OS_CPP_BUILTINS, CPP_SPEC,
22678 CC1_SPEC, DEFAULT_PCC_STRUCT_RETURN,
22679 TARGET_TLS_DIRECT_SEG_REFS_DEFAULT, SPEC_32, SPEC_64, ASM_SPEC,
22680 LINK_SPEC, ENDFILE_SPEC, MULTILIB_DEFAULTS, LIBGCC2_HAS_TF_MODE,
22681 LIBGCC2_TF_CEXT, TF_SIZE, TARGET_ASM_FILE_END): Remove.
22682 (GNU_USER_DYNAMIC_LINKER32, GNU_USER_DYNAMIC_LINKER64): Define.
22683 (STACK_CHECK_MOVING_SP, STACK_CHECK_STATIC_BUILTIN,
22684 TARGET_THREAD_SSP_OFFSET, TARGET_CAN_SPLIT_STACK,
22685 TARGET_THREAD_SPLIT_STACK_OFFSET): Remove.
22686 * config/i386/gnu.h (GLIBC_DYNAMIC_LINKER): Change to
22687 GNU_USER_DYNAMIC_LINKER.
22688 * config/kfreebsd-gnu.h (GLIBC_DYNAMIC_LINKER): Change to
22689 GNU_USER_DYNAMIC_LINKER. Unconditionally undefine and redefine.
22690 * config/knetbsd-gnu.h (GLIBC_DYNAMIC_LINKER): Change to
22691 GNU_USER_DYNAMIC_LINKER. Unconditionally undefine and redefine.
22692 * config/kopensolaris-gnu.h (GLIBC_DYNAMIC_LINKER): Change to
22693 GNU_USER_DYNAMIC_LINKER. Unconditionally undefine and redefine.
22694 * config.gcc (i[34567]86-*-linux* | i[34567]86-*-kfreebsd*-gnu |
22695 i[34567]86-*-knetbsd*-gnu | i[34567]86-*-gnu* |
22696 i[34567]86-*-kopensolaris*-gnu, x86_64-*-linux* |
22697 x86_64-*-kfreebsd*-gnu | x86_64-*-knetbsd*-gnu): Use the new headers.
22699 2011-04-11 Kai Tietz <ktietz@redhat.com>
22703 * config/i386/i386-protos.h (ix86_get_callcvt): New prototype.
22704 * config/i386/i386.c (ix86_handle_cconv_attribute): Adjust
22706 (ix86_is_msabi_thiscall): Removed.
22707 (ix86_is_type_thiscall): Likewise.
22708 (ix86_get_callcvt): New function.
22709 (ix86_comp_type_attributes): Simplify check.
22710 (ix86_function_regparm): Use ix86_get_callcvt for calling
22711 convention attribute checks.
22712 (ix86_return_pops_args): Likewise.
22713 (ix86_static_chain): Likewise.
22714 (x86_this_parameter): Likewise.
22715 (x86_output_mi_thunk): Likewise.
22716 (ix86_function_type_abi): Optimize check for types without attributes.
22717 * config/i386/i386.h (IX86_CALLCVT_CDECL, IX86_CALLCVT_STDCALL,
22718 IX86_CALLCVT_FASTCALL, IX86_CALLCVT_THISCALL, IX86_CALLCVT_REGPARM,
22719 IX86_CALLCVT_SSEREGPARM): New macros to represent calling convention
22721 (IX86_BASE_CALLCVT): Helper macro.
22722 * config/i386/netware.c (i386_nlm_maybe_mangle_decl_assembler_name):
22723 Use ix86_get_callcvt for calling convention attribute checks and avoid
22724 symbol-decoration for stdcall in TARGET_RTD case.
22725 * config/i386/winnt.c (i386_pe_maybe_mangle_decl_assembler_name):
22727 (gen_stdcall_or_fastcall_suffix): Adjust ident and use DECL_ORIGIN
22730 2011-04-11 Uros Bizjak <ubizjak@gmail.com>
22732 * config/i386/sse.md (VI_128): New mode iterator.
22733 (VI12_128): Rename from SSEMODE12.
22734 (VI14_128): Rename from SSEMODE14.
22735 (VI124_128): New mode iterator.
22736 (VI24_128): Rename from SSEMODE248.
22737 (VI248_128): Rename from SSEMODE248.
22738 (SSEMODE124C8): Remove.
22739 (*<plusminus_insn><mode>3): Merge with *avx_<plusminus_insn><mode>3.
22740 (*sse2_<plusminus_insn><mode>3): Merge with
22741 *avx_<plusminus_insn><mode>3.
22742 (*mulv8hi3): Merge with *avx_mulv8hi3.
22743 (*<s>mulv8hi3_highpart): Merge with *avx_<s>mulv8hi3_highpart.
22744 (*sse2_umulv2siv2di3): Merge with *avx_umulv2siv2di3.
22745 (*sse2_pmaddwd): Merge with *avx_pmaddwd.
22746 (*sse4_1_mulv4si3): Merge with *avx_mulv4si3.
22747 (ashr<mode>3): Merge with *avx_ashr<mode>3.
22748 (lshr<mode>3): Merge with *avx_lshr<mode>3.
22749 (ashl<mode>3): Merge with *avx_ashl<mode>3.
22750 (sse2_ashlv1ti3): Merge with *avx_ashlv1ti3.
22751 (sse2_lshrv1ti3): Merge with *avx_lshrv1ti3.
22752 (*sse4_1_<smaxmin:code><mode>3): Merge with *avx_<smaxmin:code><mode>3.
22753 (*<smaxmin:code>v8hi3): Ditto.
22754 (*sse4_1_<umaxmin:code><mode>3): Merge with *avx_<umaxmin:code><mode>3.
22755 (*<smaxmin:code>v16qi3): Ditto.
22756 (*sse4_1_eqv2di3): Merge with *avx_eq<mode>3.
22757 (*sse2_eq<mode>3): Ditto.
22758 (*sse4_2_eqv2di3): Merge with *avx_gt<mode>3.
22759 (*sse2_gt<mode>3): Ditto.
22760 (vcondv2di): Split out of vcond<mode>.
22761 (vconduv2di): Split out of vcondu<mode>.
22763 2011-04-11 Richard Guenther <rguenther@suse.de>
22765 * gimplify.c (gimple_fold_indirect_ref): Check host_integerp
22766 before calling tree_low_cst.
22768 2011-04-11 Richard Guenther <rguenther@suse.de>
22770 * stor-layout.c (layout_type): Compute all array index size operations
22771 in the original type.
22772 (initialize_sizetypes): Add comment.
22773 (set_sizetype): Do not set TREE_TYPE of a TREE_VEC.
22775 2011-04-11 Joseph Myers <joseph@codesourcery.com>
22777 * common.opt (Tbss=, Tdata=, Ttext=): New options.
22779 2011-04-11 Martin Jambor <mjambor@suse.cz>
22781 * cgraph.c (cgraph_local_info): Call cgraph_get_node instead
22782 of cgraph_node, handle NULL return value.
22783 (cgraph_global_info): Likewise.
22784 (cgraph_rtl_info): Likewise.
22785 * tree-inline.c (estimate_num_insns): Likewise.
22786 * gimplify.c (unshare_body): Likewise.
22787 (unvisit_body): Likewise.
22788 (gimplify_body): Likewise.
22789 * predict.c (optimize_function_for_size_p): Likewise.
22790 * tree-ssa-alias.c (ref_maybe_used_by_call_p_1): Likewise.
22791 (call_may_clobber_ref_p_1): Likewise.
22792 * varasm.c (function_section_1): Likewise.
22793 (assemble_start_function): Likewise.
22795 2011-04-11 Martin Jambor <mjambor@suse.cz>
22797 * except.c (set_nothrow_function_flags): Call cgraph_get_node instead
22799 * final.c (rest_of_clean_state): Likewise.
22800 * gimple-iterator.c (update_call_edge_frequencies): Likewise.
22801 * passes.c (pass_init_dump_file): Likewise.
22802 (execute_all_ipa_transforms): Likewise.
22803 (function_called_by_processed_nodes_p): Likewise.
22804 * predict.c (maybe_hot_frequency_p): Likewise.
22805 (probably_never_executed_bb_p): Likewise.
22806 (compute_function_frequency): Likewise.
22807 * tree-nested.c (check_for_nested_with_variably_modified): Likewise.
22808 (unnest_nesting_tree_1): Likewise.
22809 (lower_nested_functions): Likewise.
22810 * tree-optimize.c (execute_fixup_cfg): Likewise.
22811 (tree_rest_of_compilation): Likewise.
22812 * tree-profile.c (gimple_gen_ic_func_profiler): Likewise.
22813 * tree-sra.c (ipa_early_sra): Likewise.
22814 * tree-ssa-loop-ivopts.c (computation_cost): Likewise.
22815 * config/i386/i386.c (ix86_compute_frame_layout): Likewise.
22816 * ipa.c (record_cdtor_fn): Likewise.
22817 * ipa-inline.c (cgraph_early_inlining): Likewise.
22818 (compute_inline_parameters_for_current): Likewise.
22819 * ipa-prop.c (ipa_make_edge_direct_to_target): Likewise.
22820 * ipa-pure-const.c (local_pure_const): Likewise.
22821 * ipa-split.c (split_function): Likewise.
22822 (execute_split_functions): Likewise.
22823 * cgraphbuild.c (build_cgraph_edges): Likewise.
22824 (rebuild_cgraph_edges): Likewise.
22825 (cgraph_rebuild_references): Likewise.
22826 (remove_cgraph_callee_edges): Likewise.
22827 * cgraphunit.c (cgraph_mark_if_needed): Likewise.
22828 (verify_cgraph_node): Likewise.
22829 (cgraph_analyze_functions): Likewise.
22830 (cgraph_preserve_function_body_p): Likewise.
22831 (save_inline_function_body): Likewise.
22832 (save_inline_function_body): Likewise.
22833 * tree-inline.c (copy_bb): Likewise.
22834 (optimize_inline_calls): Likewise.
22836 2011-04-11 Martin Jambor <mjambor@suse.cz>
22838 PR tree-optimization/48195
22839 * ipa-cp.c (ipcp_driver): Call ipa_check_create_node_params and
22840 ipa_check_create_edge_args.
22841 (ipcp_generate_summary): Do not call ipa_check_create_node_params and
22842 ipa_check_create_edge_args.
22843 * ipa-inline.c (inline_generate_summary): Do not call
22844 ipa_check_create_node_params and ipa_check_create_edge_args.
22845 * ipa-prop.c (ipa_analyze_node): Call ipa_check_create_node_params and
22846 ipa_check_create_edge_args.
22848 2011-04-09 Anatoly Sokolov <aesok@post.ru>
22850 * expr.c (expand_expr_real_1): Use add_to_hard_reg_set function
22852 * sel-sched.c (mark_unavailable_hard_regs): Likewise.
22853 * function.c (record_hard_reg_sets): Likewise.
22854 * ira.c (compute_regs_asm_clobbered): Likewise.
22855 * sched-deps.c (sched_analyze_1): Likewise.
22856 * reload1.c (mark_reload_reg_in_use, choose_reload_regs): Likewise.
22858 2011-04-09 Xinliang David Li <davidxl@google.com>
22860 PR tree-optimization/PR48484
22861 * tree-ssa-uninit.c (convert_control_dep_chain_into_preds): Set
22862 has_valid_pred lazily
22864 2011-04-09 Duncan Sands <baldrick@free.fr>
22866 * tree.c (array_type_nelts): Bail out if TYPE_MAX_VALUE not set.
22868 2011-04-08 Eric Botcazou <ebotcazou@adacore.com>
22870 * combine.c (combine_validate_cost): Adjust comments. Set registered
22871 cost of I0 to zero at the end, if any.
22873 2011-04-08 Xinliang David Li <davidxl@google.com>
22875 * ipa-cp.c (ipcp_update_profiling): Correct negative scale factor due
22876 to insane profile data.
22878 2011-04-08 Xinliang David Li <davidxl@google.com>
22880 * ipa-cp.c (ipcp_update_profiling): Correct
22881 negative scale factor due to insane profile data.
22883 2011-04-08 Xinliang David Li <davidxl@google.com>
22885 * final.c (dump_basic_block_info): New function.
22886 (final): Dump basic block.
22887 (final_scan_insn): Remove old dump.
22889 2011-04-08 Steven G. Kargl <kargl@gcc.gnu.org>
22892 * config.gcc (i386-*-freebsd): Disable unwind table generation for
22895 2011-04-08 Michael Matz <matz@suse.de>
22897 PR middle-end/48389
22898 * jump.c (rebuild_jump_labels_1, rebuild_jump_labels_chain): New
22900 (rebuild_jump_labels): Call rebuild_jump_labels_1.
22901 * rtl.h (rebuild_jump_labels_chain): Declare.
22902 * cfgexpand.c (gimple_expand_cfg): Initialize JUMP_LABEL also on
22903 insns inserted on edges.
22905 2011-04-08 Joseph Myers <joseph@codesourcery.com>
22907 * config.gcc (arm*-*-*): Add arm/arm-tables.opt to extra_options.
22908 * config/arm/arm-arches.def: New.
22909 * config/arm/arm-opts.h: New.
22910 * config/arm/genopt.sh: New.
22911 * config/arm/arm-tables.opt: New (generated).
22912 * config/arm/arm.c (arm_handle_option, arm_target_help,
22913 TARGET_HANDLE_OPTION, TARGET_HELP, arm_find_cpu): Remove.
22914 (all_architectures): Get most table contents from arm-arches.def.
22915 (arm_option_override): Set arm_selected_arch, arm_selected_cpu and
22916 arm_selected_tune here.
22917 * config/arm/arm.h (enum processor_type): Move to arm-opts.h.
22918 * config/arm/arm.opt (config/arm/arm-opts.h): New HeaderInclude.
22919 (march=, mcpu=, mtune=): Use Enum and Var.
22920 * config/arm/t-arm ($(srcdir)/config/arm/arm-tables.opt): New.
22921 (arm.o): Update dependencies.
22923 2011-04-08 Basile Starynkevitch <basile@starynkevitch.net>
22925 * gengtype.c (write_typed_alloc_def): New argument f. Use it instead
22927 (write_typed_struct_alloc_def, write_typed_typedef_alloc_def)
22928 (write_typed_alloc_defns): Likewise.
22929 (main): Calls write_typed_alloc_defns with output_header.
22931 2011-04-08 Vladimir Makarov <vmakarov@redhat.com>
22933 PR inline-asm/48435
22934 * ira-color.c (setup_profitable_hard_regs): Add comments.
22935 Don't take prohibited hard regs into account.
22936 (setup_conflict_profitable_regs): Rename to
22937 get_conflict_profitable_regs.
22938 (check_hard_reg_p): Check prohibited hard regs.
22940 2011-04-08 Nathan Froyd <froydnj@codesourcery.com>
22942 * config/alpha/alpha.c (alpha_emit_xfloating_libcall): Call use_reg.
22943 * config/xtensa/xtensa.c (xtensa_call_tls_desc): Likewise.
22944 * config/sparc/sparc.c (sparc_legitimize_tls_address): Likewise.
22946 2011-04-08 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
22949 * config/pa/pa.c (hppa_register_move_cost): Increase to 18 cost of
22950 move from floating point to shift amount register.
22951 (emit_move_sequence): Remove secondary reload support for floating
22952 point to shift amount amount register copies.
22953 (pa_secondary_reload): Return GENERAL_REGS for floating point/shift
22954 amount register copies.
22955 * config/pa/pa32-regs.h (HARD_REGNO_MODE_OK): For shift amount
22956 register, return false if mode isn't a scalar integer mode.
22957 * config/pa/pa64-regs.h (HARD_REGNO_MODE_OK): Likewise.
22959 2011-04-08 Richard Guenther <rguenther@suse.de>
22961 * gimple.c (gimple_call_flags): Remove kludge.
22963 2011-04-08 Alexander Monakov <amonakov@ispras.ru>
22965 * sel-sched.c (sel_region_init): Move call to
22966 sel_setup_region_sched_flags after setup_current_loop_nest.
22968 2011-04-08 Andrey Belevantsev <abel@ispras.ru>
22970 PR rtl-optimization/48272
22971 * sched-deps.c (setup_insn_reg_pressure_info): Export and rename to
22972 init_insn_reg_pressure_info. Adjust a caller.
22973 * sched-int.h (init_insn_reg_pressure_info): Declare.
22974 * haifa-sched.c (haifa_init_insn): Call init_insn_reg_pressure_info
22975 when sched-pressure is enabled.
22977 2011-04-08 Richard Guenther <rguenther@suse.de>
22979 * gimple.c (gimple_set_modified): Do not queue calls to
22980 MODIFIED_NORETURN_CALLS here ...
22981 * tree-ssa-operands.c (update_stmt_operands): ... but here.
22983 2011-04-08 Richard Guenther <rguenther@suse.de>
22986 * toplev.c (lang_dependent_init): Do not open asm_out_file
22987 in WPA mode, nor perform debug machinery initialization.
22988 (finalize): Do not unlink asm_out_file in WPA mode.
22990 2011-04-08 Richard Guenther <rguenther@suse.de>
22992 * gimple.h (gimple_call_fntype): New function.
22993 (gimple_call_return_type): Use it.
22994 * expr.c (expand_expr_real_1): Use gimple_call_fntype.
22995 * gimple-low.c (gimple_check_call_args): Likewise.
22996 * gimple.c (gimple_call_flags): Likewise.
22997 (gimple_call_arg_flags): Likewise.
22998 (gimple_call_return_flags): Likewise.
22999 * tree-cfg.c (verify_gimple_call): Likewise.
23000 (do_warn_unused_result): Likewise.
23001 * tree-ssa-ccp.c (ccp_fold_stmt): Likewise.
23002 * value-prof.c (gimple_ic_transform): Fix fndecl check.
23004 2011-04-08 Dmitry Melnik <dm@ispras.ru>
23006 PR rtl-optimization/48235
23007 * sel-sched.c (code_motion_process_successors): Recompute the last
23008 insn in basic block if control flow changed.
23009 (code_motion_path_driver): Ditto. Recompute the first insn as well.
23010 Update condition for ilist_remove.
23012 2011-04-08 Alexander Monakov <amonakov@ispras.ru>
23014 PR rtl-optimization/48302
23015 * sel-sched-ir.h (sel_add_loop_preheaders): Update prototype.
23016 * sel-sched-ir.c (sel_add_loop_preheaders): Add 'bbs' argument. Use
23017 it to record added preheader blocks.
23018 * sel-sched.c (setup_current_loop_nest): Add 'bbs' argument. Pass it
23019 on to sel_add_loop_preheaders.
23020 (sel_region_init): Move call to setup_current_loop_nest after
23023 2011-04-08 Alexander Monakov <amonakov@ispras.ru>
23026 * cfgloop.h (loop_has_exit_edges): New helper.
23027 * sel-sched-ir.c (init_global_and_expr_for_insn): Make CALLs
23029 * sel-sched.c (sel_setup_region_sched_flags): Don't pipeline loops
23030 that have no exit edges.
23032 2011-04-08 Alexander Monakov <amonakov@ispras.ru>
23034 PR rtl-optimization/48442
23035 * sel-sched.c (init_seqno): Remove number_of_insns argument. Update
23036 all callers. Adjust assert.
23038 2011-04-08 Jakub Jelinek <jakub@redhat.com>
23040 PR tree-optimization/48377
23041 * tree-vect-data-refs.c (vector_alignment_reachable_p): Set
23042 is_packed to true even for types with smaller TYPE_ALIGN than
23045 2011-04-08 Richard Guenther <rguenther@suse.de>
23048 * doc/tm.texi: Re-generate.
23050 2011-04-08 Wei Guozhi <carrot@google.com>
23053 * config/arm/arm-protos.h (arm_attr_length_push_multi): New prototype.
23054 * config/arm/arm.c (arm_attr_length_push_multi): New function.
23055 * config/arm/arm.md (*push_multi): Change the length computation to
23058 2011-04-08 Anatoly Sokolov <aesok@post.ru>
23060 * doc/tm.texi.in (ASM_OUTPUT_BSS): Remove documentation.
23061 (BSS_SECTION_ASM_OP, ASM_OUTPUT_ALIGNED_BSS): Update documentation.
23062 * doc/tm.texi: Regenerate.
23063 * system.h (ASM_OUTPUT_BSS): Poison.
23064 * varasm.c (asm_output_bss): Remove function.
23065 (emit_bss, init_varasm_once): Don't use ASM_OUTPUT_BSS macro.
23067 * config/frv/frv.h (BSS_SECTION_ASM_OP): Remove comment.
23068 * config/frv/fr30.h (BSS_SECTION_ASM_OP): Likewise.
23069 * config/i386/djgpp.h (BSS_SECTION_ASM_OP): Likewise.
23070 * config/i386/i386elf.h (BSS_SECTION_ASM_OP, ASM_OUTPUT_ALIGNED_BSS):
23072 * config/sh/sh.h (BSS_SECTION_ASM_OP, ASM_OUTPUT_ALIGNED_BSS):
23074 * config/m68k/m68kelf.h (BSS_SECTION_ASM_OP, ASM_OUTPUT_ALIGNED_BSS):
23076 * config/m68k/netbsd-elf.h (ASM_OUTPUT_ALIGNED_BSS): Likewise.
23078 2011-04-07 Joseph Myers <joseph@codesourcery.com>
23080 * config/rx/rx.opt (rx610, rx200, rx600): Use Enum not Name on
23083 2011-04-07 Joseph Myers <joseph@codesourcery.com>
23085 * config/m68k/m68k.c (m68k_handle_option): Don't handle
23086 OPT_m68000, OPT_mc68000, OPT_m68010, OPT_m68020, OPT_mc68020,
23087 OPT_m68030, OPT_m68040, OPT_m68060, OPT_m68302, OPT_m68332 and
23089 * config/m68k/m68k.h (OPTION_DEFAULT_SPECS, ASM_CPU_SPEC): Don't
23090 handle -mc68000, -m68000, -m68302, -m68010, -mc68020, -m68020,
23091 -m68030, -m68040, -m68060, -mcpu32 and -m68332.
23092 * config/m68k/m68k.opt (m68000, m68010, m68020, m68030, m68040,
23093 m68060, m68302, m68332, mc68000, mc68020, mcpu32): Use Alias.
23094 * config/m68k/t-mlibs (CANONICALIZE_OPTIONS): Remove.
23095 (MULTILIB_OPTIONS): Don't use $(CANONICALIZE_OPTIONS).
23096 (MULTILIB_MATCHES): Map -march= options to corresponding -mcpu=
23097 options. Don't map other m68k options manually. Don't handle
23098 old-style options as canonical.
23099 (MULTILIB_EXCEPTIONS): Don't use $(CANONICALIZE_OPTIONS).
23100 * doc/install.texi (m68k-*-*): Document binutils version requirement.
23102 2011-04-07 Eric Botcazou <ebotcazou@adacore.com>
23104 * basic-block.h (force_nonfallthru): Move to...
23105 * cfghooks.h (struct cfg_hooks): Add force_nonfallthru hook.
23106 (force_nonfallthru): ...here.
23107 * cfghooks.c (force_nonfallthru): New function.
23108 * cfgrtl.c (force_nonfallthru): Rename into...
23109 (rtl_force_nonfallthru): ...this.
23110 (commit_one_edge_insertion): Do not set AUX field.
23111 (commit_edge_insertions): Do not discover new basic blocks.
23112 (rtl_cfg_hooks): Add rtl_force_nonfallthru.
23113 (cfg_layout_rtl_cfg_hooks): Likewise.
23114 * function.c (thread_prologue_and_epilogue_insns): Remove bogus
23115 ATTRIBUTE_UNUSED. Discover new basic blocks in the prologue insns.
23116 * tree-cfg.c (gimple_cfg_hooks): Add NULL for force_nonfallthru.
23118 2011-04-07 Anatoly Sokolov <aesok@post.ru>
23120 * config/mips/mips.h (REG_MODE_OK_FOR_BASE_P, REG_OK_FOR_INDEX_P):
23123 2011-04-07 Uros Bizjak <ubizjak@gmail.com>
23125 * config/i386/sse.md: Update copyright year.
23126 (avxcvtvecmode): Remove.
23127 (sse_movhlps): Merge with *avx_movhlps.
23128 (sse_movlhps): Merge with *avx_movlhps.
23129 (vec_interleave_highv4sf): Merge with *avx_interleave_highv4sf.
23130 (vec_interleave_lowv4sf): Merge with *avx_interleave_lowv4sf.
23131 (sse_shufps_<mode>): Merge with *avx_shufps_<mode>.
23132 (sse_loadhps): Merge with *avx_loadhps.
23133 (sse_storelps): Merge with *avx_storelps.
23134 (sse_loadlps): Merge with *avx_loadlps.
23135 (sse_movss): Merge with *avx_movss.
23136 (*vec_concatv2sf_sse4_1): Merge with *vec_concatv2sf_avx.
23137 (*vec_concatv4sf_sse): Merge with *vec_concatv4sf_avx.
23138 (*vec_set<mode>_0_sse4_1): Merge with *vec_set<mode>_0_avx.
23139 (*vec_set<mode>_0_sse2): Split multi-unit alternative.
23140 (vec_set<mode>_0): Ditto.
23141 (*vec_setv4sf_sse4_1): Merge with *vec_setv4sf_avx.
23142 (sse4_1_insertps): Merge with *avx_insertps.
23143 (*sse3_interleave_highv2df): Merge with *avx_interleave_highv2df.
23144 (*sse3_interleave_lowv2df): Merge with *avx_interleave_lowv2df.
23145 (vec_interleave_highv2di): Merge with *avx_interleave_highv2di.
23146 (sse2_shufpd_<mode>): Merge with *avx_shufpd_<mode>.
23147 (sse2_storehpd): Merge with *avx_storehpd.
23148 (sse2_loadhpd): Merge with *avx_loadhpd.
23149 (sse2_loadlpd): Merge with *avx_loadlpd.
23150 (sse2_movsd): Merge with *avx_movsd.
23151 (*vec_concatv2df): Merge with *vec_concatv2df.
23153 2011-04-07 Jakub Jelinek <jakub@redhat.com>
23156 * combine.c (combine_instructions): Add last_combined_insn,
23157 update it if insn is after it, pass it to all try_combine calls.
23158 (try_combine): Add last_combined_insn parameter, pass it instead of
23159 i3 to propagate_for_debug.
23161 2011-04-07 Nick Clifton <nickc@redhat.com>
23163 * config/mn10300/mn10300.md (movqi_internal): Add alternatives
23164 to handle MDR <-> data register transfers.
23165 (movhi_internal): Likewise.
23167 2011-04-07 Alan Modra <amodra@gmail.com>
23169 * config/rs6000/rs6000.c (rs6000_stack_info): Don't compare against
23170 previous stack info.
23172 2011-04-07 Tom de Vries <tom@codesourcery.com>
23175 * cfgcleanup.c (try_crossjump_to_edge): Add dir parameter. Pass dir to
23176 flow_find_cross_jump. Swap variables to implement backward replacement.
23177 (try_crossjump_bb): Add argument to try_crossjump_to_edge.
23179 2011-04-07 Tom de Vries <tom@codesourcery.com>
23182 * cfgcleanup.c (walk_to_nondebug_insn): New function.
23183 (flow_find_cross_jump): Use walk_to_nondebug_insn. Recalculate bb1
23185 (try_crossjump_to_edge): Handle case that newpos1 or newpos2 is not
23186 src1 or src2. Redirect edges to the last basic block. Update
23187 frequency and count on multiple basic blocks in case of fallthru.
23189 2011-04-07 Tom de Vries <tom@codesourcery.com>
23192 * cfgcleanup.c (equal_different_set_p, can_replace_by, merge_dir): New
23194 (old_insns_match_p): Change return type. Replace return false/true
23195 with return dir_none/dir_both. Use can_replace_by.
23196 (flow_find_cross_jump): Add dir_p parameter. Init replacement
23197 direction from dir_p. Register replacement direction in dir, last_dir
23198 and afterlast_dir. Handle new return type of old_insns_match_p using
23199 merge_dir. Return replacement direction in dir_p.
23200 (flow_find_head_matching_sequence, outgoing_edges_match): Handle new
23201 return type of old_insns_match_p.
23202 (try_crossjump_to_edge): Add argument to call to flow_find_cross_jump.
23203 * ifcvt.c ( cond_exec_process_if_block): Add argument to call to
23204 flow_find_cross_jump.
23205 * basic-block.h (enum replace_direction): New type.
23206 (flow_find_cross_jump): Add parameter to declaration.
23208 2011-04-06 Uros Bizjak <ubizjak@gmail.com>
23210 * config/i386/sse.md (AVXMODEDCVTDQ2PS): Remove.
23211 (AVXMODEDCVTPS2DQ): Ditto.
23212 (VEC_FLOAT_MODE): Ditto.
23213 (<sse>_andnot<mode>3): Merge with avx_andnot<mode>3. Use VF mode
23214 iterator. Handle TARGET_SSE_PACKED_SINGLE_INSN_OPTIMAL target flag.
23215 (<any_logic:code><mode>3): Use VF mode iterator.
23216 (*<any_logic:code><mode>3): Merge with *avx_<any_logic:code><mode>3.
23217 Use VF mode iterator.
23218 (copysign<mode>3): Use VF mode iterator.
23219 (*andnot<MODEF:mode>3): Merge with *avx_andnot<MODEF:mode>3. Handle
23220 TARGET_SSE_PACKED_SINGLE_INSN_OPTIMAL target flag.
23221 (*<any_logic:code><MODEF:mode>3): Merge with
23222 *avx_<any_logic:code><MODEF:mode>3.
23223 (sse_cvtsi2ss): Merge with *avx_cvtsi2ss.
23224 (sse_cvtsi2ssq): Merge with *avx_cvtsi2ssq.
23225 (avx_cvtdq2ps256): Split from avx_cvtdq2ps<avxmodesuffix>.
23226 (avx_cvtdq2ps<avxmodesuffix>): Remove.
23227 (sse2_cvtdq2ps): Use %v modifier.
23228 (avx_cvtps2dq256): Split from avx_cvtps2dq<avxmodesuffix>.
23229 (avx_cvtps2dq<avxmodesuffix>): Remove.
23230 (sse2_cvtps2dq): Use %v modifier.
23231 (avx_cvttps2dq256): Split from avx_cvttps2dq<avxmodesuffix>.
23232 (avx_cvttps2dq<avxmodesuffix>): Remove.
23233 (sse2_cvttps2dq): Use %v modifier.
23234 (sse2_cvtsi2sd): Merge with *avx_cvtsi2sd.
23235 (sse2_cvtsi2sdq): Merge with *avx_cvtsi2sdq.
23236 (sse2_cvtsd2siq): Fix insn template.
23237 (sse2_cvtsd2siq_2): Ditto.
23238 (sse2_cvttsd2siq): Ditto.
23239 (sse2_cvtsd2ss): Merge with *avx_cvtsd2ss.
23240 (sse2_cvtss2sd): Merge with *avx_cvtss2sd.
23242 2011-04-06 Joseph Myers <joseph@codesourcery.com>
23244 * gcov-io.c: Use GCC Runtime Library Exception.
23246 2011-04-06 Jakub Jelinek <jakub@redhat.com>
23249 * dwarf2out.c (based_loc_descr): If drap_reg is INVALID_REGNUM, use
23250 as base_reg whatever register reg has been eliminated to, instead
23251 of hardcoding STACK_POINTER_REGNUM.
23253 2011-04-06 Joseph Myers <joseph@codesourcery.com>
23255 * doc/tm.texi.in: Document C target hooks as separate from general
23257 * doc/tm.texi: Regenerate.
23258 * genhooks.c (struct hook_desc): Add docname field.
23259 (HOOK_VECTOR_1, DEFHOOKPOD, DEFHOOK, DEFHOOK_UNDOC). Initialize
23261 (hook_array): Include c-target.def.
23262 (emit_documentation): Use docname field in output.
23263 (emit_init_macros): Take docname argument. Only emit definitions
23264 for hooks matching docname.
23265 (main): Expect additional arguments in all cases. Pass argument
23266 to emit_init_macros.
23267 * target.def: Move initial macro definitions and comments to
23268 target-hooks-macros.h.
23269 (gcc_targetcm): Move to c-family/c-target.def.
23270 * target.h (targetcm): Move declaration to c-family/c-target.h.
23271 * targhooks.c (default_handle_c_option): Move to
23273 * targhooks.h (default_handle_c_option): Move declaration to
23274 c-family/c-common.h.
23275 * target-hooks-macros.h: New file.
23276 * config.gcc (target_has_targetcm): Define and use to add to
23277 c_target_objs and cxx_target_objs.
23278 * config/default-c.c: New file.
23279 * config/darwin-c.c: Include c-target.h and c-target-def.h instead
23280 of target.h and target-def.h.
23281 (TARGET_HANDLE_C_OPTION, targetcm): Define later in file.
23282 (darwin_objc_construct_string, darwin_cfstring_ref_p,
23283 darwin_check_cfstring_format_arg): Make static.
23284 (TARGET_OBJC_CONSTRUCT_STRING_OBJECT,
23285 TARGET_STRING_OBJECT_REF_TYPE_P,
23286 TARGET_CHECK_STRING_OBJECT_FORMAT_ARG): Define here.
23287 * config/darwin-protos.h (darwin_objc_construct_string,
23288 darwin_cfstring_ref_p, darwin_check_cfstring_format_arg): Don't
23290 * config/darwin.h (TARGET_OBJC_CONSTRUCT_STRING_OBJECT,
23291 TARGET_STRING_OBJECT_REF_TYPE_P,
23292 TARGET_CHECK_STRING_OBJECT_FORMAT_ARG, TARGET_HAS_TARGETCM): Remove.
23293 * config/t-darwin (darwin-c.o): Update dependencies.
23294 * system.h (TARGET_HAS_TARGETCM): Poison.
23295 * Makefile.in (TARGET_H): Update.
23296 (TARGET_DEF, C_TARGET_DEF, C_TARGET_H, C_TARGET_DEF_H): Define.
23297 (c-family/c-format.o, c-family/c-opts.o): Update dependencies.
23298 (default-c.o): New target.
23299 (s-target-hooks-def-h): Pass "Target Hook" string to genhooks.
23300 (c-family/c-target-hooks-def.h, s-c-target-hooks-def-h): New targets.
23301 (s-tm-texi): Pass -d option to genhooks. Also test timestamp on
23303 (build/genhooks.o): Update dependencies.
23305 2011-04-06 Richard Guenther <rguenther@suse.de>
23307 * ipa-inline.c (enum inlining_mode): Remove.
23308 (cgraph_flatten): Use some other token.
23309 (cgraph_edge_early_inlinable_p): New function, split out from ...
23310 (cgraph_perform_always_inlining): New function, split out from ...
23311 (cgraph_decide_inlining_incrementally): ... here.
23312 (cgraph_mark_inline_edge): Adjust.
23313 (cgraph_early_inlining): Re-structure.
23314 (pass_early_inline): Require SSA form.
23316 2011-04-06 Andrew Stubbs <ams@codesourcery.com>
23317 Julian Brown <julian@codesourcery.com>
23318 Mark Shinwell <shinwell@codesourcery.com>
23320 * config/arm/arm.h (arm_class_likely_spilled_p): Check against
23321 LO_REGS only for Thumb-1.
23322 (MODE_BASE_REG_CLASS): Restrict base registers to those which can
23323 be used in short instructions when optimising for size on Thumb-2.
23325 2011-04-06 Eric Botcazou <ebotcazou@adacore.com>
23327 * gimple-low.c (lower_gimple_return): When not optimizing, force labels
23328 associated with user returns to be preserved.
23330 2011-04-06 Tristan Gingold <gingold@adacore.com>
23332 * dbxout.c (debug_nesting, symbol_queue, symbol_queue_index,
23333 symbol_queue_size, DBXOUT_DECR_NESTING,
23334 (DBXOUT_DECR_NESTING_AND_RETURN): Also define
23335 if XCOFF_DEBUGGING_INFO.
23337 2011-04-06 Uros Bizjak <ubizjak@gmail.com>
23339 * config/i386/i386.md (attribute isa): New.
23340 (attribute enabled): New.
23341 (setcc_<mode>_sse): Merge from *{avx,sse}_setcc<mode>.
23342 (*fop_<mode>_comm_mixed): Merge with *fop_<mode>_comm_mixed_avx.
23343 (*fop_<mode>_comm_sse): Merge with *fop_<mode>_comm_avx.
23344 (*fop_<mode>_1_mixed): Merge with *fop_<mode>_1_mixed_avx.
23345 (*fop_<mode>_1_sse): Merge with *fop_<mode>_1_avx.
23346 (<smaxmin:code><mode>3): Merge with *avx_<smaxmin:code><mode>3.
23347 (*ieee_smin<mode>3): Merge with *avx_ieee_smin<mode>3.
23348 (*ieee_smax<mode>3): Merge with *avx_ieee_smax<mode>3.
23350 * config/i386/sse.md (VF): New mode iterator.
23354 (SSEMODEF4): Remove.
23355 (attribute sse): Handle V8SF and V4DF modes.
23356 (<absneg:code><mode>2): Use VF mode iterator.
23357 (*absneg<mode>2): Merge from *{avx,sse}_absneg<mode>2. Use VF
23359 (<plusminus_insn><mode>3): Use VF mode iterator.
23360 (*<plusminus_insn><mode>3): Merge with *avx_<plusminus_insn><mode>3.
23361 Use VF mode iterator.
23362 (<sse>_vm<plusminus_insn><mode>3): Merge with
23363 *avx_vm<plusminus_insn><mode>3. Use VF_128 mode iterator.
23364 (mul<mode>3): Use VF mode iterator.
23365 (*mul<mode>3): Merge with *avx_mul<mode>3. Use VF mode iterator.
23366 (<sse>_vmmul<mode>3): Merge with *avx_vmmul<mode>3. Use VF_128
23368 (div<VF2:mode>3): Merge from divv2df3 and divv4df3.
23369 (div<VF1:mode>3): Merge from divv4sf3 and divv8sf3.
23370 (<sse>_div<mode>3): Merge with *avx_div<mode>3. Use VF mode iterator.
23371 (<sse>_vmdiv<mode>3): Merge with *avx_vmdiv<mode>3. Use VF_128
23373 (<sse>_rcp<mode>2): Merge from avx_rcpv8sf2 and sse_rcpv4sf2.
23374 Use VF1 mode iterator.
23375 (sse_vmrcpv4sf2): Merge with *avx_vmrcpv4sf2.
23376 (sqrt<VF2:mode>2): New expander.
23377 (sqrt<VF1:mode>2): Merge from sqrtv4sf2 and sqrtv8sf2.
23378 (<sse>_sqrt<mode>2): Merge from avx_sqrtv8sf2, sse_sqrtv4sf, sqrtv4df2
23379 and sqrtv2df2. Use VF mode iterator.
23380 (<sse>_vmsqrt<mode>2): Merge with *avx_vmsqrt<mode>2. Use VF_128
23382 (rsqrt<VF1:mode>2): Merge from rsqrtv4sf2 and rsqrtv8sf2.
23383 (<sse>_rsqrt<mode>2): Merge from avx_rsqrtv8sf2 and sse_rsqrt4sf2.
23384 Use VF1 mode iterator.
23385 (sse_vmrsqrtv4sf2): Merge with *avx_vmrsqrtv4sf2.
23386 (<smaxmin:code><mode>3): Use VF mode iterator.
23387 (*<smaxmin:code><mode>3_finite): Merge with
23388 *avx_<smaxmin:code><mode>3_finite. Use VF mode iterator.
23389 (*<smaxmin:code><mode>3): Merge with *avx_<smaxmin:code><mode>3.
23390 (<sse>_vm<smaxmin:code><mode>2): Merge with
23391 *avx_vm<smaxmin:code><mode>2. Use VF_128 mode iterator.
23392 (*ieee_smin<mode>3): Merge with *avx_ieee_smin<mode>3. Use VF
23394 (*ieee_smax<mode>3): Merge with *avx_ieee_smax<mode>3. Use VF
23396 (sse3_addsubv2df3): Merge with *avx_addsubv2df3.
23397 (sse3_addsubv4sf3): Merge with *avx_addsubv4sf3.
23398 (sse3_h<plusminus_insn>v2df3): Merge with *avx_h<plusminus_insn>v2df3.
23399 (sse3_h<plusminus_insn>v4sf3): Merge with *avx_h<plusminus_insn>v4sf3.
23400 (avx_cmp<mode>3): Rename from avx_cmp<ssemodesuffix><mode>3. Use
23402 (avx_vmcmp<mode>3): Rename from avx_cmp<ssescalarmodesuffix><mode>3.
23403 Use VF_128 mode iterator.
23404 (<sse>_maskcmp<mode>3): Merge with *avx_maskcmp<mode>3. Use VF
23406 (<sse>_vmmaskcmp<mode>3): Merge with *avx_vmmaskcmp<mode>3. Use
23407 VF_128 mode iterator.
23408 (vcond<mode>): Use VF mode iterator.
23409 * config/i386/predicates.md (sse_comparison_operator): Merge with
23410 avx_comparison_float_operator. Do not declare as special_predicate.
23411 * config/i386/i386.c (struct builtin_description): Update for renamed
23413 (ix86_expand_args_builtin): Ditto.
23414 (ix86_expand_sse_compare_mask): Ditto.
23416 2011-04-06 Richard Guenther <rguenther@suse.de>
23418 * tree-inline.c (estimate_num_insns): For calls simply account
23419 for all passed arguments and a used return value.
23421 2011-04-06 Richard Guenther <rguenther@suse.de>
23423 PR tree-optimization/47663
23424 * cgraph.h (struct cgraph_edge): Add call_stmt_size and
23425 call_stmt_time fields.
23426 (cgraph_edge_inlinable_p): Declare.
23427 (cgraph_edge_recursive_p): New inline function.
23428 * cgraph.c (cgraph_create_edge_1): Initialize call_stmt_size.
23429 (cgraph_clone_edge): Copy it.
23430 * ipa-inline.c (cgraph_estimate_edge_time): New function.
23431 Account for call stmt time.
23432 (cgraph_estimate_time_after_inlining): Take edge argument.
23433 (cgraph_estimate_edge_growth): Account call stmt size.
23434 (cgraph_estimate_size_after_inlining): Take edge argument.
23435 (cgraph_mark_inline_edge): Adjust.
23436 (cgraph_check_inline_limits): Likewise.
23437 (cgraph_recursive_inlining_p): Remove.
23438 (cgraph_edge_badness): Use cgraph_edge_recursive_p.
23439 (cgraph_decide_recursive_inlining): Take edge argument and
23441 (cgraph_decide_inlining_of_small_functions): Do not avoid
23442 diags for recursive inlining here.
23443 (cgraph_flatten): Adjust.
23444 (cgraph_decide_inlining_incrementally): Likewise.
23445 (estimate_function_body_sizes): Remove call cost handling.
23446 (compute_inline_parameters): Initialize caller edge call costs.
23447 (cgraph_estimate_edge_growth): New function.
23448 (cgraph_estimate_growth): Use it.
23449 (cgraph_edge_badness): Likewise.
23450 (cgraph_check_inline_limits): Take an edge argument.
23451 (cgraph_decide_inlining_of_small_functions): Adjust.
23452 (cgraph_decide_inlining): Likewise.
23453 * tree-inline.c (estimate_num_insns): Only account for call
23454 return value if it is used.
23455 (expand_call_inline): Avoid diagnostics on recursive inline
23457 * lto-cgraph.c (lto_output_edge): Output edge call costs.
23458 (input_edge): Input edge call costs.
23460 2011-04-06 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
23462 * config/alpha/osf5.h (MAX_OFILE_ALIGNMENT): Define.
23464 2011-04-06 Jonathan Wakely <jwakely.gcc@gmail.com>
23466 * doc/invoke.texi (Spec Files): Fix typo.
23468 2011-04-06 Eric Botcazou <ebotcazou@adacore.com>
23470 * profile.c (branch_prob): Move declaration of local variable. Remove
23471 obsolete ??? comment. Expand the location explicitly instead of using
23472 the LOCATION_FILE and LOCATION_LINE macros.
23474 2011-04-06 Wei Guozhi <carrot@google.com>
23477 * config/arm/arm.md (arm_cmpsi_insn): Compute attr "length".
23478 (arm_cond_branch): Likewise.
23479 (arm_cond_branch_reversed): Likewise.
23480 (arm_jump): Likewise.
23481 (push_multi): Likewise.
23482 * config/arm/constraints.md (Py): New constraint.
23484 2011-04-05 Nathan Froyd <froydnj@codesourcery.com>
23487 * dbxout.c (debug_nesting, symbol_queue, symbol_queue_index):
23489 (symbol_queue_size, DBXOUT_DECR_NESTING): ...and these...
23490 (DBXOUT_DECR_NESTING_AND_RETURN): ...and this under
23491 #ifdef DBX_DEBUGGING_INFO.
23493 2011-04-05 Bernd Schmidt <bernds@codesourcery.com>
23496 * haifa-sched.c (schedule_block): Increment cycle_issued_insns only
23497 if old and new states differ.
23499 2011-04-05 Joseph Myers <joseph@codesourcery.com>
23501 * config/m68k/m68k.c (m68k_handle_option): Don't handle OPT_m5200,
23502 OPT_m5206e, OPT_m528x, OPT_m5307, OPT_m5407 and OPT_mcfv4e.
23503 * config/m68k/m68k.h (OPTION_DEFAULT_SPECS, ASM_CPU_SPEC): Don't
23504 handle -m5200, -m5206e, -m528x, -m5307, -m5407 and -mcfv4e.
23505 * config/m68k/m68k.opt (m5200, m5206e, m528x, m5307, m5407,
23506 mcfv4e): Use Alias.
23507 * config/m68k/t-mlibs (MULTILIB_MATCHES): Don't map legacy
23508 ColdFire options to -mcpu= options.
23510 2011-04-05 Jeff Law <law@redhat.com>
23512 * tree-ssa-threadupdate.c (determine_bb_domination_status): Always
23513 check if BB is a successor of LOOP->header and return
23514 NONDOMINATING if it is not, regardless of ENABLE_CHECKING.
23516 2011-04-05 Steven Bosscher <steven@gcc.gnu.org>
23518 * cprop.c (struct reg_use): Remove.
23519 (reg_use_table): Make an array of RTX.
23520 (find_used_regs, constprop_register, local_cprop_pass,
23521 bypass_block): Simplify users of reg_use_table.
23522 (cprop_insn): Likewise. Iterate if copy propagation succeeded
23523 on one of the uses found by find_used_regs.
23525 2011-04-05 Nathan Froyd <froydnj@codesourcery.com>
23528 * combine.c (combine_instructions): #ifdef AUTO_INC_DEC links
23531 2011-04-05 Nathan Froyd <froydnj@codesourcery.com>
23533 * combine.c (combine_instructions) [AUTO_INC_DEC]: Declare links
23535 (try_combine) [AUTO_INC_DEC]: Declare a local link rtx.
23537 2011-04-05 Steven Bosscher <steven@gcc.gnu.org>
23539 PR middle-end/48441
23540 * cprop.c (one_cprop_pass): Do not mark_oprs_set of deleted insns.
23542 2011-04-05 Nathan Froyd <froydnj@codesourcery.com>
23544 * combine.c: Include obstack.h.
23545 (struct insn_link): Define.
23546 (uid_log_links): Adjust type.
23547 (FOR_EACH_LOG_LINK): New macro.
23548 (insn_link_obstack): Declare.
23549 (alloc_insn_link): Define.
23550 (create_log_links): Call it. Use FOR_EACH_LOG_LINK and adjust
23551 type of link variables.
23552 (find_single_use, insn_a_feeds_b, combine_instructions): Likewise.
23553 (try_combine, record_promoted_values, distribute_notes): Likewise.
23554 (distribute_links): Likewise. Tweak prototype.
23555 (clear_log_links): Delete.
23556 (adjust_for_new_dest): Call alloc_insn_link.
23557 * Makefile.in (combine.o): Depend on $(OBSTACK_H).
23559 2011-04-05 Nathan Froyd <froydnj@codesourcery.com>
23561 * gcse.c (modify_mem_list): Convert to an array of VECs.
23562 (canon_modify_mem_list, compute_transp): Tweak formatting.
23563 (alloc_gcse_mem): Likewise. Adjust for modify_mem_list change.
23564 (load_killed_in_block_p): Likewise.
23565 (record_last_mem_set_info): Likewise.
23566 (clear_modify_mem_tables): Likewise.
23568 2011-04-05 Tom de Vries <tom@codesourcery.com>
23570 PR middle-end/48461
23571 * function.c (emit_use_return_register_into_block): Only define if
23574 2011-04-05 Eric Botcazou <ebotcazou@adacore.com>
23576 * stor-layout.c (self_referential_size): Fix 2010-07-13 commit.
23578 2011-04-05 Joseph Myers <joseph@codesourcery.com>
23580 * config/rx/rx-opts.h: New.
23581 * config/rx/rx.c (rx_cpu_type): Remove.
23582 (rx_handle_option): Don't assert that global structures are in
23583 use. Access variables via opts pointer. Defer most handling of
23584 OPT_mint_register_. Use error_at.
23585 (rx_option_override): Handle deferred OPT_mint_register_ here.
23586 * config/rx/rx.h (enum rx_cpu_types): Move to rx-opts.h.
23587 * config/rx/rx.opt (config/rx/rx-opts.h: New HeaderInclude.
23588 (mcpu=): Use Enum and specifiy rx_cpu_type with Var.
23589 (rx_cpu_types): New Enum and EnumValue entries.
23590 (mint-register=): Use Defer and use Var accordingly.
23592 2011-04-05 Nathan Froyd <froydnj@codesourcery.com>
23594 * debug.h (debug_flush_symbol_queue, debug_queue_symbol): Delete.
23595 (debug_free_queue, debug_nesting, symbol_queue_index): Delete.
23596 * final.c (debug_flush_symbol_queue, debug_queue_symbol):
23598 (debug_free_queue, debug_nesting, symbol_queue_index):
23600 * dbxout.c: ...to here. Make static.
23602 2011-04-05 Nathan Froyd <froydnj@codesourcery.com>
23604 * gcse.c (modify_pair): Define. Define a VEC of it.
23605 (canon_modify_mem_list): Convert to an array of VECs.
23606 (free_insn_expr_list_list): Delete.
23607 (clear_modify_mem_tables): Call VEC_free instead.
23608 (record_last_mem_set_info): Don't modify canon_modify_mem_list.
23609 (alloc_gcse_mem): Adjust for canon_modify_mem_list change.
23610 (canon_list_insert, compute_transp): Likewise.
23612 2011-04-05 Tom de Vries <tom@codesourcery.com>
23615 * config/arm/arm.h (BRANCH_COST): Set to 1 for Thumb-2 when optimizing
23618 2011-04-05 Tom de Vries <tom@codesourcery.com>
23621 * function.c (emit_use_return_register_into_block): New function.
23622 (thread_prologue_and_epilogue_insns): Use
23623 emit_use_return_register_into_block.
23625 2011-04-05 Tom de Vries <tom@codesourcery.com>
23628 * cfgcleanup.c (flow_find_cross_jump): Don't count USE or CLOBBER as
23631 2011-04-05 Tom de Vries <tom@codesourcery.com>
23633 * cfgcleanup.c (try_crossjump_bb): Remove 2 superfluous variables.
23635 2011-04-05 Yufeng Zhang <yufeng.zhang@arm.com>
23637 * config/arm/arm.md (define_constants for unspec): Replace with
23639 (define_constants for unspecv): Replace with define_c_enum.
23640 * config/arm/neon.md (define_constants for unspec): Replace with
23643 2011-04-04 Richard Henderson <rth@redhat.com>
23646 * dwarf2out.c (output_line_info): Always emit line info from
23647 at least one section.
23648 (dwarf2out_init): Create text_section_line_info here ...
23649 (set_cur_line_info_table): ... not here.
23651 2011-04-04 Vladimir Makarov <vmakarov@redhat.com>
23654 * ira.c (ira): Call grow_reg_equivs when fix_reg_equiv_init is
23657 * ira-emit.c (emit_move_list): Update reg_equiv_init insn list.
23659 2011-04-04 Steven Bosscher <steven@gcc.gnu.org>
23661 * cprop.c (struct expr): Split 'expr' field in 'dest' and 'src'.
23662 (expr_equiv_p): Remove.
23663 (insert_set_in_table): Look at <dest, src> pair instead of expr.
23664 (hash_scan_set): Update call to insert_set_in_table.
23665 (dump_hash_table): Dump <dest, src> pair.
23666 (lookup_set): Simplify. Lookup <dest, src> pair.
23667 (compute_transp): Remove, fold heavily simplified code into...
23668 (compute_local_properties): ...here. Expect COMP and TRANSP
23670 (find_avail_set): Take set directly from struct expr.
23671 (find_bypass-set): Likewise.
23672 (bypass_block): Likewise.
23673 (cprop_insn): Likewise. Remove redundant INSN_P test.
23675 * cprop.c (implicit_set_cond_p): Assume nothing about COND, move
23676 checks on form of COND from find_implicit_sets to here.
23677 (find_implicit_sets): Cleanup control flow. Split critical edges
23678 if it exposes implicit sets. Allocate/resize implicit_sets as
23680 (one_cprop_pass): Only delete unreachable blocks if local_cprop_pass
23681 changed something. Run df_analyze after find_implicit_sets if any
23682 edges were split. Do not allocate implicit_sets here.
23684 * cprop.c: s/gcse/cprop/ everywhere except for flag_gcse.
23685 (gcse_obstack): Renamed to cprop_obstack.
23686 (GNEW, GNEWVEC, GNEWVAR): Remove.
23688 (alloc_hash_table): Use XNEWVAR instead of GNEWVAR.
23689 (GOBNEW, GOBNEWVAR): Adjust for gcse_obstack renaming.
23690 (gcse_alloc): Likewise, and rename to cprop_alloc.
23691 (alloc_gcse_men, free_gcse_mem): Remove.
23692 (gcse_constant_p): Rename to cprop_constant_p, and adjust all callers.
23693 (compute_hash_table_work): Allocate and free reg_set_bitmap here.
23694 (one_cprop_pass): Likewise. Adjust for gcse_obstack renaming.
23696 * cprop.c (oprs_not_set_p): Remove.
23697 (mark_set, mark_clobber): Remove.
23698 (mark_oprs_set): Rewrite using DF_INSN_INFO_DEFS cache.
23699 (reg_not_set_p): New function.
23700 (find_avail_set): Use reg_not_set_p instead of oprs_not_set_p.
23701 (cprop_insn): Likewise.
23702 (cprop_jump): Use FOR_EACH_EDGE.
23704 2011-04-04 Bernd Schmidt <bernds@codesourcery.com>
23707 * haifa-sched.c (nonscheduled_insns_begin): New static variable.
23708 (rank_for_schedule): Use scheduled_insns vector instead of
23709 last_scheduled_insn.
23710 (ok_for_early_queue_removal): Likewise.
23711 (queue_to_ready): Search forward in nonscheduled_insns_begin if
23713 (choose_ready): Likewise.
23714 (commit_schedule): Use VEC_iterate.
23715 (schedule_block): Initialize nonscheduled_insns_begin. If we have
23716 a dbg_cnt, use it and ensure the first insn is in the ready list.
23717 (haifa_sched_init): Allocate scheduled_insns.
23718 (sched_extend_ready_list): Don't allocate it; reserve space.
23719 (haifa_sched_finish): Free it.
23721 2011-04-04 Joseph Myers <joseph@codesourcery.com>
23723 * optc-gen.awk: Always remove type from Variable entry before
23724 recording in var_seen.
23726 2011-04-04 Eric Botcazou <ebotcazou@adacore.com>
23728 * cfghooks.c (tidy_fallthru_edges): Add ??? comment.
23729 * tree-inline.c (delete_unreachable_blocks_update_callgraph): Remove
23730 call to tidy_fallthru_edges.
23732 2011-04-04 Joseph Myers <joseph@codesourcery.com>
23734 * doc/options.texi (ToLower): Document.
23735 * opt-functions.awk (switch_bit_fields): Initialize cl_tolower field.
23736 * opts-common.c (decode_cmdline_option): Handle cl_tolower.
23737 * opts.h (cl_option): Add cl_tolower field.
23738 * config/rx/rx.c (rx_handle_option): Use strcmp of -mcpu=
23739 arguments with lowercase strings.
23740 * config/rx/rx.opt (mcpu=): Add ToLower.
23741 * config/rx/t-rx (MULTILIB_MATCHES): Don't handle uppercase -mcpu=
23744 2011-04-04 Richard Sandiford <richard.sandiford@linaro.org>
23746 * config/pdp11/pdp11.h (IRA_COVER_CLASSES): Delete.
23748 2011-04-04 Richard Sandiford <richard.sandiford@linaro.org>
23750 * config/vax/vax.c: Include reload.h.
23752 2011-04-04 Anatoly Sokolov <aesok@post.ru>
23754 * config/sparc/sparc.h (PREFERRED_RELOAD_CLASS): Remove.
23755 * config/sparc/sparc.c (TARGET_PREFERRED_RELOAD_CLASS): Define.
23756 (sparc_preferred_reload_class): New function.
23758 2011-04-04 Jakub Jelinek <jakub@redhat.com>
23761 * cfgexpand.c (expand_gimple_basic_block): Avoid useless assignment.
23762 Use PAT_VAR_LOCATION_LOC instead of INSN_VAR_LOCATION_LOC.
23764 2011-04-03 Nathan Froyd <froydnj@codesourcery.com>
23766 * tree.h (struct tree_const_decl): Inherit from tree_decl_common.
23767 * tree.c (initialize_tree_contains_struct): Adjust accordingly.
23769 2011-04-03 Anatoly Sokolov <aesok@post.ru>
23771 * config/avr/avr.h (ASM_OUTPUT_BSS): Remove.
23772 (ASM_OUTPUT_ALIGNED_BSS): Define.
23774 2011-04-03 Michael Matz <matz@suse.de>
23776 * lto-streamer.h (struct lto_streamer_cache_d): Remove offsets
23777 and next_slot members.
23778 (lto_streamer_cache_insert, lto_streamer_cache_insert_at,
23779 lto_streamer_cache_lookup, lto_streamer_cache_get): Adjust prototypes.
23780 (lto_streamer_cache_append): Declare.
23781 * lto-streamer.c (lto_streamer_cache_add_to_node_array): Use
23782 unsigned index, remove offset parameter, ensure that we append
23783 or update existing entries.
23784 (lto_streamer_cache_insert_1): Use unsigned index, remove offset_p
23785 parameter, update next_slot for append.
23786 (lto_streamer_cache_insert): Use unsigned index, remove offset_p
23788 (lto_streamer_cache_insert_at): Likewise.
23789 (lto_streamer_cache_append): New function.
23790 (lto_streamer_cache_lookup): Use unsigned index.
23791 (lto_streamer_cache_get): Likewise.
23792 (lto_record_common_node): Don't test tree_node_can_be_shared.
23793 (preload_common_node): Adjust call to lto_streamer_cache_insert.
23794 (lto_streamer_cache_delete): Don't free offsets member.
23795 * lto-streamer-out.c (eq_string_slot_node): Use memcmp.
23796 (lto_output_string_with_length): Use lto_output_data_stream.
23797 (lto_output_tree_header): Remove ix parameter, don't write it.
23798 (lto_output_builtin_tree): Likewise.
23799 (lto_write_tree): Adjust callers to above, don't track and write
23800 offset, write unsigned index.
23801 (output_unreferenced_globals): Don't emit all global vars.
23802 (write_global_references): Use unsigned indices.
23803 (lto_output_decl_state_refs): Likewise.
23804 (write_symbol): Likewise.
23805 * lto-streamer-in.c (lto_input_chain): Move earlier.
23806 (input_function): Use unsigned index.
23807 (input_alias_pairs): Don't read and then ignore all global vars.
23808 (lto_materialize_tree): Remove ix_p parameter, don't read index,
23809 don't pass it back, use lto_streamer_cache_append.
23810 (lto_register_var_decl_in_symtab): Use unsigned index.
23811 (lto_register_function_decl_in_symtab): Likewise.
23812 (lto_get_pickled_tree): Don't read in or handle offset, read unsigned
23814 (lto_get_builtin_tree): Don't read index, use
23815 lto_streamer_cache_append.
23816 (lto_read_tree): Adjust call to lto_materialize_tree.
23818 * ipa-inline.c (cgraph_edge_badness): Move growth calculaton,
23819 don't use function calls in arguments to MIN.
23821 * varasm.c (decl_binds_to_current_def_p): Don't check TREE_PUBLIC
23824 * gimple.c (gimple_type_leader_entry): Mark deletable.
23826 2011-04-03 Alan Modra <amodra@gmail.com>
23828 * dwarf2out.c (mem_loc_descriptor): Recurse on LO_SUM.
23830 2011-04-03 Michael Matz <matz@suse.de>
23832 * tree.c (free_lang_data_in_decl): Zero DECL_VINDEX if it's not
23834 * tree.h (tree_decl_non_common.vindex): Adjust comment.
23836 2011-04-03 Michael Matz <matz@suse.de>
23838 * cgraphbuild.c (record_reference): Canonicalize constructor values.
23839 * gimple-fold.c (canonicalize_constructor_val): Accept being called
23840 without function context.
23841 * cgraphunit.c (cgraph_finalize_compilation_unit): Clear
23842 current_function_decl and cfun.
23844 2011-04-03 Michael Matz <matz@suse.de>
23846 * tree.c (decl_init_priority_insert): Don't create entry for
23848 (decl_fini_priority_insert): Ditto.
23849 (fields_compatible_p, find_compatible_field): Remove.
23850 * tree.h (fields_compatible_p, find_compatible_field): Remove.
23851 * gimple.c (gimple_compare_field_offset): Adjust block comment.
23853 2011-04-03 Eric Botcazou <ebotcazou@adacore.com>
23855 * combine.c (try_combine): Remove useless local variable.
23857 2011-04-03 Richard Guenther <rguenther@suse.de>
23858 Ira Rosen <ira.rosen@linaro.org>
23860 * tree-if-conv.c (memrefs_read_or_written_unconditionally): Strip all
23861 non-variable offsets and compare the remaining bases of the two
23862 accesses instead of looking for exact same data-ref.
23864 2011-04-02 Kai Tietz <ktietz@redhat.com>
23867 * i386.c (ix86_function_arg_boundary): Fix printf formatter.
23869 * i386.c (ix86_is_msabi_thiscall): New helper function.
23870 (ix86_is_type_thiscall): New helper function.
23871 (ix86_comp_type_attributes): Handle thiscall for method-functions
23873 (init_cumulative_args): Likewise.
23874 (find_drap_reg): Likewise.
23875 (ix86_static_chain): Likewise.
23876 (x86_this_parameter): Likewise.
23877 (x86_output_mi_thunk): Likewise.
23879 2011-04-01 Olivier Hainque <hainque@adacore.com>
23880 Nicolas Setton <setton@adacore.com>
23881 Eric Botcazou <ebotcazou@adacore.com>
23883 * dwarf2out.c (dwarf_attr_name): Map DW_AT_GNAT_descriptive_type.
23884 (add_gnat_descriptive_type_attribute): New function.
23885 (gen_array_type_die): Call it.
23886 (gen_enumeration_type_die): Likewise.
23887 (gen_struct_or_union_type_die): Likewise.
23888 (modified_type_die): Likewise.
23889 * langhooks.h (lang_hooks_for_types): New descriptive_type hook.
23890 * langhooks-def.h (LANG_HOOKS_DESCRIPTIVE_TYPE): Default to NULL.
23891 (LANG_HOOKS_FOR_TYPES_INITIALIZER): Add LANG_HOOKS_DESCRIPTIVE_TYPE.
23893 2011-04-01 Jakub Jelinek <jakub@redhat.com>
23896 * dwarf2out.c (resolve_addr): Don't call force_decl_die
23897 if DECL_EXTERNAL has non-NULL DECL_ABSTRACT_ORIGIN.
23900 2011-03-17 Richard Guenther <rguenther@suse.de>
23903 * lto-cgraph.c (input_overwrite_node): Clear the abstract
23904 origin for decls in other ltrans units.
23905 (input_varpool_node): Likewise.
23907 2011-04-01 Jakub Jelinek <jakub@redhat.com>
23909 PR middle-end/48335
23910 * expr.c (expand_assignment): Handle all possibilities
23911 if TO_RTX is CONCAT.
23912 * expmed.c (store_bit_field_1): Avoid trying to create invalid SUBREGs.
23913 (store_split_bit_field): If SUBREG_REG (op0) or
23914 op0 itself has smaller mode than word, return it
23915 for offset 0 and const0_rtx for out-of-bounds stores.
23916 If word is const0_rtx, skip it.
23918 2011-04-01 Naveen H.S <naveen.S@kpitcummins.com>
23920 * config/h8300/h8300.c (print_operand_address): Rename to...
23921 (h8300_print_operand_address): ...this. Make static. Adjust comments.
23922 Call h8300_print_operand and h8300_print_operand_address instead of
23923 print_operand and print_operand_address. Declare.
23924 (print_operand): Renake to...
23925 (h8300_print_operand): ...this. Make static. Adjust comments.
23926 Call h8300_print_operand instead of print_operand. Declare.
23927 (h8300_print_operand_punct_valid_p): Moved from h8300.h file.
23928 (h8300_register_move_cost): Likewise.
23929 (TARGET_PRINT_OPERAND_PUNCT_VALID_P, TARGET_PRINT_OPERAND
23930 TARGET_PRINT_OPERAND_ADDRESS, TARGET_REGISTER_MOVE_COST): Define.
23931 * config/h8300/h8300.h (PRINT_OPERAND_ADDRESS, PRINT_OPERAND
23932 PRINT_OPERAND_PUNCT_VALID_P, REGISTER_MOVE_COST): Delete.
23933 * config/h8300/h8300-protos.h (print_operand): Delete.
23934 (print_operand_address): Delete.
23936 2011-04-01 Richard Henderson <rth@redhat.com>
23939 * dwarf2out.c (dwarf2out_source_line): Disable discriminators
23940 in strict mode before dwarf4. Re-order tests to early out
23941 before switching sections.
23943 2011-04-01 Nathan Froyd <froydnj@codesourcery.com>
23945 * config/h8300/constraints.md: New file.
23946 * config/h8300/h8300.md: Include it. Use satisfies_constraint_J,
23947 satisfies_constraint_L, and satisfies_constraint_N for peephole2s.
23948 (*tst_extzv_1_n, *tstsi_variable_bit_qi): Use satisfies_constraint_U.
23949 * config/h8300/predicates.md (bit_operand): Likewise.
23950 (incdec_operand): Use satisfies_constraint_M and
23951 satisfies_constraint_O. Don't use C code block.
23952 * config/h8300/h8300-protos.h (h8300_reg_class_from_letter): Delete.
23953 * config/h8300/h8300.c (h8300_reg_class_from_letter): Delete.
23954 (compute_mov_length): Use satisfies_constraint_G.
23955 (fix_bit_operand): Use satisfies_constraint_U.
23956 * config/h8300/h8300.h (REG_CLASS_FROM_LETTER): Delete.
23957 (CONST_OK_FOR_I, CONST_OK_FOR_J, CONST_OK_FOR_L): Delete.
23958 (CONST_OK_FOR_M, CONST_OK_FOR_N, CONST_OK_FOR_O): Delete.
23959 (CONST_OK_FOR_Ppositive, CONST_OK_FOR_Pnegative): Delete.
23960 (CONST_OK_FOR_P, CONSTRAINT_LEN_FOR_P): Delete.
23961 (CONST_OK_FOR_CONSTRAINT_P, CONST_OK_FOR_LETTER_P): Delete.
23962 (CONST_DOUBLE_OK_FOR_LETTER_P): Delete.
23963 (OK_FOR_Q, OK_FOR_R, OK_FOR_S, OK_FOR_T, OK_FOR_U, OK_FOR_WU): Delete.
23964 (OK_FOR_W, CONSTRAINT_LEN_FOR_W, OK_FOR_Y2, OK_FOR_Y0): Delete.
23965 (OK_FOR_Y, CONSTRAINT_LEN_FOR_Y, OK_FOR_Z): Delete.
23966 (EXTRA_CONSTRAINT_STR, CONSTRAINT_LEN): Delete.
23967 (EXTRA_MEMORY_CONSTRAINT): Delete.
23969 2011-04-01 Andrew Pinski <pinskia@gmail.com>
23970 Michael Meissner <meissner@linux.vnet.ibm.com>
23973 * config/rs6000/vector.md (movmisalign<mode>): Allow for memory
23974 operands, as per the specifications.
23976 * config/rs6000/altivec.md (vec_extract_evenv4si): Correct modes.
23977 (vec_extract_evenv4sf): Ditto.
23978 (vec_extract_evenv8hi): Ditto.
23979 (vec_extract_evenv16qi): Ditto.
23980 (vec_extract_oddv4si): Ditto.
23982 2011-03-31 Mark Wielaard <mjw@redhat.com>
23984 * dwarf2out.c (dwarf2out_finish): Don't add low_pc and/or
23985 high_pc attribute if the CU has no associated code. Only output
23986 DW_AT_entry_pc for CU if not generating strict dwarf and
23989 2011-04-01 Bernd Schmidt <bernds@codesourcery.com>
23991 * dwarf2out.h (dwarf2out_frame_debug_init): Declare.
23992 * dwarf2out.c (dwarf2out_frame_debug_init): New function, broken
23994 (dwarf2out_frame_debug): ... here. Don't handle a NULL argument.
23995 * final.c (final_start_function): Call the new function rather
23996 than using a NULL argument for dwarf2out_frame_debug.
23998 * ifcvt.c (cond_exec_process_insns): Disallow converting a block
23999 that contains the prologue.
24001 * haifa-sched.c (queue_insn): New arg REASON. All callers
24002 changed. Print it in debugging output.
24004 * sched-ebb.c (schedule_ebbs): Honor the BB_DISABLE_SCHEDULE flag.
24006 * sched-ebb.c (begin_schedule_ready): Remove second argument.
24007 Split most of the code into...
24008 (begin_move_insn): ... here. New function.
24009 (ebb_sched_info): Add a pointer to it.
24010 * haifa-sched.c (scheduled_insns): New static variable.
24011 (sched_extend_ready_list): Allocate it.
24012 (schedule_block): Use it to record the order of scheduled insns.
24013 Perform RTL changes to move insns only after all scheduling
24014 decisions have been made.
24015 * modulo-sched.c (sms_sched_haifa_sched_info): Add NULL entry for the
24016 begin_move_insn field.
24017 * sel-sched-ir.c (sched_sel_haifa_sched_info): Likewise.
24018 * sched-int.h (struct haifa_sched_info): Remove second argument
24019 from begin_schedule_ready hook. Add new member begin_move_insn.
24020 * sched-rgn.c (begin_schedule_ready): Remove second argument.
24021 (rgn_const_sched_info): Add NULL entry for the begin_move_insn field.
24023 * haifa-sched.c (prune_ready_list): New function, broken out of
24025 (schedule_block): Use it.
24027 2011-04-01 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
24029 * config/spu/t-spu-elf (dp-bit.c): Use > instead of >>.
24031 2011-04-01 Kai Tietz <ktietz@redhat.com>
24033 * config.gcc (*-*-mingw*): Allow as option the
24034 posix threading model.
24035 * config/i386/mingw32.h (SPEC_PTHREAD1, SPEC_PTHREAD2):
24036 New macros defined dependent to TARGET_USE_PTHREAD_BY_DEFAULT
24038 (CPP_SPEC): Add pthread/no-pthread handling.
24039 (LIB_SPEC): Likewise.
24040 * config/i386/mingw-w64.h (CPP_SPEC):Likewise.
24041 (LIB_SPEC): Likewise.
24042 * config/i386/t-cygming (SHLIB_PTHREAD_CFLAG): New
24043 flag to pass -pthread option for shared libgcc build.
24044 (SHLIB_PTHREAD_LDFLAG): New option to pass -lpthread
24045 for shared libgcc build.
24046 * config/i386/t-mingw-pthread: New file.
24047 * config/i386/mingw-pthread.h (TARGET_USE_PTHREAD_BY_DEFAULT):
24048 New define to enable use of library pthread by default.
24049 * config/i386/mingw.opt (pthread): New driver option.
24050 (no-pthread): New driver option.
24051 * config/i386/cygming.opt: Make sure trailing empty line is retained.
24052 * config/i386/mingw-w64.opt: Likewise.
24054 2011-04-01 Gary Funck <gary@intrepid.com>
24056 * c-decl.c (grokdeclarator): Fix formatting.
24058 2011-04-01 Richard Sandiford <richard.sandiford@linaro.org>
24060 * expr.c (emit_block_move_via_movmem): Use n_generator_args
24061 instead of n_operands.
24062 (set_storage_via_setmem): Likewise.
24063 * optabs.c (maybe_gen_insn): Likewise.
24064 * config/arm/arm.c (arm_init_neon_builtins): Likewise.
24065 * config/mips/mips.c (mips_expand_builtin_compare_1): Likewise.
24066 (mips_expand_builtin_direct): Likewise.
24067 * config/spu/spu.c (expand_builtin_args): Likewise.
24069 2011-04-01 Richard Sandiford <richard.sandiford@linaro.org>
24071 * recog.h (insn_data_d): Add n_generator_args.
24072 * genoutput.c (data): Likewise.
24073 (output_insn_data): Print it.
24074 (max_opno, num_dups): Delete.
24075 (scan_operands): Just fill in "d->operand[...]".
24076 (gen_insn, gen_peephole, gen_expand, gen_split): Use get_pattern_stats.
24078 2011-04-01 Richard Sandiford <richard.sandiford@linaro.org>
24080 * gensupport.h (pattern_stats): New structure.
24081 * gensupport.c (get_pattern_stats_1, get_pattern_stats): New functions.
24082 * genemit.c (max_opno, max_dupno, max_scratch_opno): Delete.
24083 (max_operand_1, max_operand_vec): Delete.
24084 (gen_insn, gen_expand, gen_split): Use get_pattern_stats.
24086 2011-03-31 Nathan Froyd <froydnj@codesourcery.com>
24088 * emit-rtl.c (emit_pattern_after_setloc): New function.
24089 (emit_insn_after_setloc, emit_jump_insn_after_setloc): Call it.
24090 (emit_call_insn_after_setloc, emit_debug_insn_after_setloc): Likewise.
24091 (emit_pattern_after): New function.
24092 (emit_insn_after, emit_jump_insn_after): Call it.
24093 (emit_call_insn_after, emit_debug_insn_after): Likewise.
24094 (emit_pattern_before_setloc): New function.
24095 (emit_insn_before_setloc, emit_jump_insn_before_setloc): Call it.
24096 (emit_call_insn_before_setloc, emit_debug_insn_before_setloc):
24098 (emit_pattern_before): New function.
24099 (emit_insn_before, emit_jump_insn_before): Call it.
24100 (emit_call_insn_before, emit_debug_insn_before): Likewise.
24102 2011-03-31 Richard Henderson <rth@redhat.com>
24104 * dwarf2out.c (dw_separate_line_info_ref): Remove.
24105 (dw_separate_line_info_entry): Remove.
24106 (enum dw_line_info_opcode): New.
24107 (dw_line_info_entry): Use it.
24108 (dw_line_info_table, dw_line_info_table_p): New.
24109 (DWARF_LINE_OPCODE_BASE): Include dwarf3 opcodes.
24110 (line_info_table, line_info_label_num): Remove.
24111 (line_info_table_in_use): Remove.
24112 (separate_line_info_table): Remove.
24113 (separate_line_info_table_allocated): Remove.
24114 (separate_line_info_table_in_use): Remove.
24115 (LINE_INFO_TABLE_INCREMENT): Remove.
24116 (line_info_label_num): New.
24117 (cur_line_info_table): New.
24118 (text_section_line_info, cold_text_section_line_info): New.
24119 (separate_line_info): New.
24120 (SEPARATE_LINE_CODE_LABEL): Remove.
24121 (print_dwarf_line_table): Remove.
24122 (debug_dwarf): Don't dump it.
24123 (output_one_line_info_table): New.
24124 (output_line_info): Use it.
24125 (new_line_info_table): New.
24126 (set_cur_line_info_table): New.
24127 (dwarf2out_switch_text_section): Use it.
24128 (dwarf2out_begin_function): Likewise.
24129 (push_dw_line_info_entry): New.
24130 (dwarf2out_source_line): Rewrite for new line info tables.
24131 (dwarf2out_init): Remove dead initailizations.
24133 2011-03-31 Joseph Myers <joseph@codesourcery.com>
24135 * opts.h (cl_option): Add comments to fields. Add bit-fields for
24137 (CL_SEPARATE_NARGS_SHIFT, CL_SEPARATE_NARGS_MASK,
24138 CL_SEPARATE_ALIAS, CL_NO_DRIVER_ARG, CL_REJECT_DRIVER, CL_SAVE,
24139 CL_DISABLED, CL_REPOR, CL_REJECT_NEGATIVE, CL_MISSING_OK,
24140 CL_UINTEGER, CL_NEGATIVE_ALIAS): Remove.
24141 (CL_JOINED, CL_SEPARATE, CL_UNDOCUMENTED): Update bit positions.
24142 * opt-functions.awk (flag_init, switch_bit_fields): New.
24143 (switch_flags): Don't handle flags moved to bit-fields. Don't
24144 generate CL_MISSING_OK or CL_SAVE.
24145 * optc-gen.awk: Update to generate bit-field output as well as
24147 * gcc.c (driver_wrong_lang_callback): Use cl_reject_driver
24148 bit-field instead of CL_REJECT_DRIVER flag.
24149 * opts-common.c (generate_canonical_option,
24150 decode_cmdline_option): Use bit-fields instead of CL_* flags.
24151 * opts.c (maybe_default_option): Use cl_reject_negative bit-field
24152 instead of CL_REJECT_NEGATIVE flag.
24153 * toplev.c (print_switch_values): Use cl_report bit-field instead
24156 2011-03-31 Eric Botcazou <ebotcazou@adacore.com>
24158 * tree-ssa-pre.c (create_component_ref_by_pieces_1) <ARRAY_REF>: Drop
24159 a zero minimum index only if it is redundant.
24161 2011-03-31 Vladimir Makarov <vmakarov@redhat.com>
24163 PR rtl-optimization/48381
24164 * ira-color.c (assign_hard_reg): Use hard reg set intersection
24165 instead of ira_class_hard_reg_index for calculating conflicting
24168 2011-03-31 Steven Bosscher <steven@gcc.gnu.org>
24170 * cprop.c: Clean up hash table building.
24171 (reg_avail_info): Remove.
24172 (oprs_available_p): Remove.
24173 (record_last_reg_set_info): Remove.
24174 (record_last_set_info): Remove.
24175 (reg_available_p): New function.
24176 (gcse_constant_p): Do not treat unfolded conditions as constants.
24177 (make_set_regs_unavailable): New function.
24178 (hash_scan_set): Simplify with new reg_available_p.
24179 (compute_hash_table_work): Traverse insns stream only once.
24180 Do not compute reg_avail_info. Traverse insns in reverse order.
24181 Record implicit sets after recording explicit sets from the block.
24183 2011-03-31 Michael Matz <matz@suse.de>
24185 * builtins.c (build_va_arg_indirect_ref): Use build_simple_mem_ref_loc.
24187 2011-03-31 Anatoly Sokolov <aesok@post.ru>
24189 * config/h8300/h8300.h (GO_IF_MODE_DEPENDENT_ADDRESS): Remove macro.
24190 * config/h8300/h8300-protos.h (h8300_get_index): Remove.
24191 * config/h8300/h8300.c (TARGET_MODE_DEPENDENT_ADDRESS_P): Define.
24192 (h8300_mode_dependent_address_p): New function.
24193 (h8300_get_index): Make static.
24195 2011-03-31 Jeff Law <law@redhat.com>
24197 * reload1.c (elimination_effects): Fix typo in recent change.
24199 * tree-ssa-forwprop.c (forward_propagate_into_cond): Avoid
24200 typo potentially leading to null pointer dereference.
24202 * caller-save.c (new_saved_hard_reg): Eliminate return value.
24203 (setup_save_areas): Corresponding changes to avoid useless
24206 * jump.c (reversed_comparison_code_parts): Avoid successive return
24207 statements when REVERSE_CONDITION is defined.
24209 * expr.c (expand_assignment): Avoid useless assignments.
24210 (expand_expr_real_1): Likewise.
24211 (expand_expr_real_2): Avoid useless statements.
24213 * tree-ssa-phiopt.c (minmax_replacement): Avoid useless statement.
24215 * cfgexpand.c (expand_gimple_basic_block): Avoid useless assignment.
24217 * tree-ssa-dce.c (mark_stmt_if_obviously_necessary): Avoid useless
24220 * stmt.c (expand_expr_stmt): Avoid useless assignment.
24222 2011-03-31 Joseph Myers <joseph@codesourcery.com>
24225 * doc/tm.texi.in (TARGET_VERSION): Remove.
24226 * doc/tm.texi: Regenerate.
24227 * system.h (TARGET_VERSION, MACHINE_TYPE): Poison.
24228 * collect2.c (main): Don't use TARGET_VERSION.
24229 * mips-tdump.c (main): Don't use TARGET_VERSION.
24230 * mips-tfile.c (main): Don't use TARGET_VERSION.
24231 * config.gcc (powerpc-wrs-vxworksae): Don't use rs6000/vxworksae.h.
24232 * config/rs6000/vxworksae.h: Remove.
24233 * config/alpha/alpha.h (TARGET_VERSION): Remove.
24234 * config/alpha/freebsd.h (TARGET_VERSION): Remove.
24235 * config/alpha/linux-elf.h (TARGET_VERSION): Remove.
24236 * config/alpha/netbsd.h (TARGET_VERSION): Remove.
24237 * config/alpha/vms.h (TARGET_NAME, TARGET_VERSION): Remove.
24238 * config/arm/arm.h (TARGET_VERSION): Remove.
24239 * config/arm/coff.h (TARGET_VERSION): Remove.
24240 * config/arm/ecos-elf.h (TARGET_VERSION): Remove.
24241 * config/arm/elf.h (TARGET_VERSION): Remove.
24242 * config/arm/freebsd.h (TARGET_VERSION): Remove.
24243 * config/arm/linux-elf.h (TARGET_VERSION): Remove.
24244 * config/arm/netbsd-elf.h (TARGET_VERSION): Remove.
24245 * config/arm/pe.h (TARGET_VERSION): Remove.
24246 * config/arm/rtems-elf.h (TARGET_VERSION): Remove.
24247 * config/arm/semi.h (TARGET_VERSION): Remove.
24248 * config/arm/uclinux-elf.h (TARGET_VERSION): Remove.
24249 * config/arm/unknown-elf.h (TARGET_VERSION): Remove.
24250 * config/arm/vxworks.h (TARGET_VERSION): Remove.
24251 * config/avr/avr.h (TARGET_VERSION): Remove.
24252 * config/bfin/bfin.h (TARGET_VERSION): Remove.
24253 * config/fr30/fr30.h (TARGET_VERSION): Remove.
24254 * config/frv/frv.h (TARGET_VERSION): Remove.
24255 * config/h8300/h8300.h (TARGET_VERSION): Remove.
24256 * config/i386/cygwin.h (TARGET_VERSION): Remove.
24257 * config/i386/darwin.h (TARGET_VERSION): Remove.
24258 * config/i386/darwin64.h (TARGET_VERSION): Remove.
24259 * config/i386/djgpp.h (TARGET_VERSION): Remove.
24260 * config/i386/freebsd.h (TARGET_VERSION): Remove.
24261 * config/i386/freebsd64.h (TARGET_VERSION): Remove.
24262 * config/i386/gnu.h (TARGET_VERSION): Remove.
24263 * config/i386/i386-interix.h (TARGET_VERSION): Remove.
24264 * config/i386/i386elf.h (TARGET_VERSION): Remove.
24265 * config/i386/linux.h (TARGET_VERSION): Remove.
24266 * config/i386/linux64.h (TARGET_VERSION): Remove.
24267 * config/i386/lynx.h (TARGET_VERSION): Remove.
24268 * config/i386/mingw32.h (TARGET_VERSION): Remove.
24269 * config/i386/netbsd-elf.h (TARGET_VERSION): Remove.
24270 * config/i386/netbsd64.h (TARGET_VERSION): Remove.
24271 * config/i386/netware.h (TARGET_VERSION): Remove.
24272 * config/i386/nto.h (TARGET_VERSION): Remove.
24273 * config/i386/openbsd.h (TARGET_VERSION): Remove.
24274 * config/i386/vxworks.h (TARGET_VERSION): Remove.
24275 * config/ia64/elf.h (TARGET_VERSION): Remove.
24276 * config/ia64/freebsd.h (TARGET_VERSION): Remove.
24277 * config/ia64/hpux.h (TARGET_VERSION): Remove.
24278 * config/ia64/linux.h (TARGET_VERSION): Remove.
24279 * config/ia64/vms.h (TARGET_NAME, TARGET_VERSION): Remove.
24280 * config/iq2000/iq2000.h (IQ2000_VERSION, MACHINE_TYPE,
24281 TARGET_VERSION_INTERNAL, TARGET_VERSION): Remove.
24282 * config/lm32/lm32.h (TARGET_VERSION): Remove.
24283 * config/lm32/uclinux-elf.h (TARGET_VERSION): Remove.
24284 * config/m32c/m32c.h (TARGET_VERSION): Remove.
24285 * config/m32r/linux.h (LINUX_DEFAULT_ELF, TARGET_VERSION): Remove.
24286 * config/m32r/m32r.h (TARGET_VERSION): Remove.
24287 * config/m68k/linux.h (TARGET_VERSION): Remove.
24288 * config/m68k/m68k.h (TARGET_VERSION): Remove.
24289 * config/m68k/netbsd-elf.h (TARGET_VERSION): Remove.
24290 * config/m68k/uclinux.h (TARGET_VERSION): Remove.
24291 * config/mcore/mcore-elf.h (TARGET_VERSION): Remove.
24292 * config/mep/mep.h (TARGET_VERSION): Remove.
24293 * config/microblaze/microblaze.h (MICROBLAZE_VERSION,
24294 MACHINE_TYPE, TARGET_VERSION_INTERNAL, TARGET_VERSION): Remove.
24295 * config/mips/iris6.h (MACHINE_TYPE): Remove.
24296 * config/mips/linux.h (TARGET_VERSION): Remove.
24297 * config/mips/netbsd.h (MACHINE_TYPE): Remove.
24298 * config/mips/vxworks.h (TARGET_VERSION): Remove.
24299 * config/mmix/mmix.h (TARGET_VERSION): Remove.
24300 * config/mn10300/linux.h (TARGET_VERSION): Remove.
24301 * config/mn10300/mn10300.h (TARGET_VERSION): Remove.
24302 * config/pa/pa.h (TARGET_VERSION): Remove.
24303 * config/pdp11/pdp11.h (TARGET_VERSION): Remove.
24304 * config/picochip/picochip.h (TARGET_VERSION): Remove.
24305 * config/rs6000/aix.h (TARGET_VERSION): Remove.
24306 * config/rs6000/darwin.h (TARGET_VERSION): Remove.
24307 * config/rs6000/darwin64.h (TARGET_VERSION): Remove.
24308 * config/rs6000/eabi.h (TARGET_VERSION): Remove.
24309 * config/rs6000/eabialtivec.h (TARGET_VERSION): Remove.
24310 * config/rs6000/eabisim.h (TARGET_VERSION): Remove.
24311 * config/rs6000/eabispe.h (TARGET_VERSION): Remove.
24312 * config/rs6000/freebsd.h (TARGET_VERSION): Remove.
24313 * config/rs6000/linux.h (TARGET_VERSION): Remove.
24314 * config/rs6000/linux64.h (TARGET_VERSION): Remove.
24315 * config/rs6000/linuxaltivec.h (TARGET_VERSION): Remove.
24316 * config/rs6000/linuxspe.h (TARGET_VERSION): Remove.
24317 * config/rs6000/lynx.h (TARGET_VERSION): Remove.
24318 * config/rs6000/netbsd.h (TARGET_VERSION): Remove.
24319 * config/rs6000/sysv4.h (TARGET_VERSION): Remove.
24320 * config/rs6000/vxworks.h (TARGET_VERSION): Remove.
24321 * config/s390/linux.h (TARGET_VERSION): Remove.
24322 * config/s390/s390.h (TARGET_VERSION): Remove.
24323 * config/s390/tpf.h (TARGET_VERSION): Remove.
24324 * config/score/score.h (TARGET_VERSION): Remove.
24325 * config/sh/linux.h (TARGET_VERSION): Remove.
24326 * config/sh/netbsd-elf.h (TARGET_VERSION_ENDIAN,
24327 TARGET_VERSION_CPU, TARGET_VERSION): Remove.
24328 * config/sh/sh.h (TARGET_VERSION): Remove.
24329 * config/sh/sh64.h (TARGET_VERSION): Remove.
24330 * config/sh/superh.h (TARGET_VERSION): Remove.
24331 * config/sh/vxworks.h (TARGET_VERSION): Remove.
24332 * config/sparc/freebsd.h (TARGET_VERSION): Remove.
24333 * config/sparc/linux.h (TARGET_VERSION): Remove.
24334 * config/sparc/linux64.h (TARGET_VERSION): Remove.
24335 * config/sparc/netbsd-elf.h (TARGET_VERSION, TARGET_NAME64,
24336 TARGET_NAME32, TARGET_NAME): Remove.
24337 * config/sparc/openbsd64.h (TARGET_VERSION): Remove.
24338 * config/sparc/sp-elf.h (TARGET_VERSION): Remove.
24339 * config/sparc/sp64-elf.h (TARGET_VERSION): Remove.
24340 * config/sparc/sysv4.h (TARGET_VERSION): Remove.
24341 * config/sparc/vxworks.h (TARGET_VERSION): Remove.
24342 * config/spu/spu.h (TARGET_VERSION): Remove.
24343 * config/stormy16/stormy16.h (TARGET_VERSION): Remove.
24344 * config/v850/v850.h (TARGET_VERSION): Remove.
24345 * config/vax/linux.h (TARGET_VERSION): Remove.
24346 * config/vax/vax.h (TARGET_NAME, TARGET_VERSION): Remove.
24347 * config/xtensa/elf.h (TARGET_VERSION): Remove.
24348 * config/xtensa/linux.h (TARGET_VERSION): Remove.
24350 2011-03-31 Eric Botcazou <ebotcazou@adacore.com>
24353 * config/i386/i386.c (ix86_adjust_stack_and_probe): Differentiate
24354 frame-related from frame-unrelated adjustments to the stack pointer.
24356 2011-03-31 Jakub Jelinek <jakub@redhat.com>
24358 * common.opt (fdebug-types-section): Move earlier.
24359 * doc/invoke.texi: Fix up -fno-debug-types-section documentation.
24361 2011-03-31 Andreas Tobler <andreast@fgznet.ch>
24363 * config/rs6000/rs6000.c (rs6000_handle_option): Remove unused isel
24366 2011-03-30 Nathan Froyd <froydnj@codesourcery.com>
24368 * tree.h (CASE_CHAIN): Define.
24369 * tree-cfg.c (edge_to_cases_cleanup, get_cases_for_edge): Use it.
24370 (gimple_redirect_edge_and_branch): Likewise.
24372 2011-03-30 Vladimir Makarov <vmakarov@redhat.com>
24374 PR middle-end/48367
24375 * ira-costs.c (find_costs_and_classes): Fix a typo in i_mem_cost
24378 2011-03-30 Jeff Law <law@redhat.com>
24380 * PR bootstrap/48371
24381 * reload1.c (reload): Fix botch in last change.
24383 * reload.h (struct reload): Fix typo introduced in last change.
24385 2011-03-30 Joseph Myers <joseph@codesourcery.com>
24387 * config/arm/arm.opt (mhard-float, msoft-float): Mark
24388 Undocumented. Remove help text.
24389 * doc/invoke.texi (ARM Options): Don't document -msoft-float and
24392 2011-03-30 Joseph Myers <joseph@codesourcery.com>
24394 * doc/options.texi (NegativeAlias): Document.
24395 (Alias): Mention NegativeAlias.
24396 * opt-functions.awk: Handle NegativeAlias.
24397 * optc-gen.awk: Disallow NegativeAlias with multiple Alias arguments.
24398 * opts-common.c (decode_cmdline_option): Handle CL_NEGATIVE_ALIAS.
24399 * opts.h (CL_NEGATIVE_ALIAS): Define.
24400 * config/rs6000/rs6000.c (rs6000_parse_yes_no_option): Remove.
24401 (rs6000_handle_option): Don't handle OPT_mvrsave_, OPT_misel_ and
24403 * config/rs6000/rs6000.opt (mvrsave=, misel=, mspe=): Replace with
24405 * config/rs6000/t-spe (MULTILIB_OPTIONS, MULTILIB_EXCEPTIONS): Use
24406 mno-spe and mno-isel instead of mspe=no and -misel=no.
24408 2011-03-29 Mark Wielaard <mjw@redhat.com>
24410 * common.opt (fdebug-types-section): New flag.
24411 * doc/invoke.texi: Document new -fno-debug-types-section flag.
24412 * dwarf2out.c (use_debug_types): New define.
24413 (struct die_struct): Mark die_id with GTY desc use_debug_types.
24414 (print_die): Guard output of type unit signatures using
24416 (build_abbrev_table): Replace assert of dwarf_version >= 4
24417 with assert on use_debug_types.
24418 (size_of_die): Likewise.
24419 (unmark_dies): Likewise.
24420 (value_format): Decide AT_ref_external form on use_debug_types.
24421 (output_die): Replace dwarf_version version check guard with
24422 use_debug_types where appropriate.
24423 (modified_type_die): Likewise.
24424 (gen_reference_type_die): Likewise.
24425 (dwarf2out_start_source_file): Likewise.
24426 (dwarf2out_end_source_file): Likewise.
24427 (prune_unused_types_walk_attribs): Likewise.
24428 (dwarf2out_finish): Likewise.
24430 2011-03-30 Vladimir Makarov <vmakarov@redhat.com>
24432 * ira-color.c (ira_assign_hard_reg): Use only one variable 'mode'.
24434 2011-03-30 Richard Sandiford <richard.sandiford@linaro.org>
24436 PR rtl-optimization/48332
24437 * optabs.c (expand_binop_directly): Set xmodeN to the target-mandated
24438 mode of input operand N and modeN to its actual mode.
24440 2011-03-30 Jeff Law <law@redhat.com>
24442 * reload.h (reg_equiv_constant): Move into new structure reg_equivs,
24443 define accessor macro.
24444 (reg_equiv_invariant, reg_equiv_memory_loc): Likewise.
24445 (reg_equiv_address, reg_equiv_mem, reg_equiv_alt_mem_list): Likewise.
24446 (reg_equiv_init): Likewise.
24447 (reg_equivs_size): New variable.
24448 (reg_equiv_init_size): Remove.
24449 (allocate_initial_values): Move prototype to here from....
24450 * integrate.h (allocate_initial_values): Remove prototype.
24451 * integrate.c: Include reload.h.
24452 (allocate_initial_values): Corresponding changes.
24453 * ira.c (find_reg_equiv_invariant_cost): Corresponding changes.
24454 (fix_reg_equiv_init, no_equiv): Corresponding changes.
24455 (update_equiv_regs): Corresponding changes.
24456 (ira): Corresponding changes.
24457 * reload.c (push_reg_equiv_alt_mem): Corresponding changes.
24458 (push_secondary_reload): Corresponding changes.
24459 (push_reload, find_reloads, find_reloads_toplev): Corresponding changes.
24460 (make_memloc, find_reloads_address): Corresponding changes.
24461 (subst_reg_equivs, subst_indexed_address): Corresponding changes.
24462 (find_reloads_address_1): Corresponding changes.
24463 (find_reloads_subreg_address, subst_reloads): Corresponding changes.
24464 (refers_to_regno_for_reload_p): Corresponding changes.
24465 (reg_overlap_mentioned_for_reload_p): Corresponding changes.
24466 (refers_to_mem_for_reload_p, find_equiv_reg): Corresponding changes.
24467 * reload1.c: Include ggc.h.
24468 (grow_reg_equivs): New function.
24469 (replace_pseudos_in, reload): Corresponding changes.
24470 (calculate_needs_all_insns, alter_regs): Corresponding changes.
24471 (eliminate_regs_1, elimination_effects): Corresponding changes.
24472 (emit_input_reload_insns, emit_output_reload_insns): Likewise.
24473 (delete_output_reload): Likewise.
24474 * caller-save.c (mark_referenced_regs): Corresponding changes.
24475 * alpha/alpha.c (resolve_reload_operand): Corresponding changes.
24476 * frv/predicates.md (frv_load_operand): Corresponding changes.
24477 * microblaze/microblaze.c (double_memory_operand): Corresponding
24479 * avr/avr.h (LEGITIMIZE_RELOAD_ADDRESS): Corresponding changes.
24480 * xtensa/xtensa.c (fixup_subreg_mem): Corresponding changes.
24481 * mn10300/mn10300.c (mn10300_secondary_reload): Corresponding changes.
24482 * m68k/m68k.c (emit_move_sequence): Corresponding changes.
24483 * arm/arm.c (arm_reload_in_hi, arm_reload_out_hi): Corresponding
24485 * pa/pa.c (emit_move_sequence): Corresponding changes.
24486 * vax/vax.c (nonindexed_address_p): Corresponding changes.
24488 2011-03-30 Richard Sandiford <richard.sandiford@linaro.org>
24491 * config/arm/arm.c (coproc_secondary_reload_class): Handle
24492 structure modes. Don't check neon_vector_mem_operand for
24493 vector or structure modes.
24495 2011-03-30 Richard Sandiford <richard.sandiford@linaro.org>
24496 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
24499 * config/arm/neon.md (neon_vld3qa<mode>, neon_vld4qa<mode>): Remove
24500 operand 1 and reshuffle the operands to match.
24501 (neon_vld3<mode>, neon_vld4<mode>): Update accordingly.
24503 2011-03-30 Christian Schüler <cschueler@gmx.de>
24506 * config/c.opt (F): Added 'Driver' to -F option.
24509 * config/darwin-driver.c (darwin_driver_init): Add '-arch' to
24511 * config/darwin.opt: Added '-arch' option.
24513 2011-03-30 Nick Clifton <nickc@redhat.com>
24515 * config/rx/rx.md: Add peepholes and patterns to combine
24516 extending loads and simple arithmetic instructions.
24517 * config/rx/rx.h (ADJUST_INSN_LENGTH): Define.
24518 * config/rx/rx-protos.h (rx_adjust_insn_length): Prototype.
24519 * config/rx/rx.c (rx_is_legitimate_address): Allow QI and HI
24520 modes to use pre-decrement and post-increment addressing.
24521 (rx_is_restricted_memory_address): Add range checking of REG+INT
24523 (rx_print_operand): Add support for %Q. Fix handling of %Q.
24524 (rx_memory_move_cost): Adjust cost of stores.
24525 (rx_adjust_insn_length): New function.
24527 2011-03-30 Jakub Jelinek <jakub@redhat.com>
24530 * fold-const.c (fold_binary_loc) <case EQ_EXPR, NE_EXPR>: Make sure
24531 arg10/arg11 in (X ^ Y) == (Z ^ W) are always fold converted to
24532 matching arg00/arg01 types.
24534 2011-03-30 Eric Botcazou <ebotcazou@adacore.com>
24536 * cfglayout.c (insn_locators_alloc): Initialize curr_location and
24537 last_location to UNKNOWN_LOCATION.
24539 2011-03-30 H.J. Lu <hongjiu.lu@intel.com>
24542 * config/i386/i386.h (REG_CLASS_CONTENTS): Fix a typo in
24545 2011-03-30 Joseph Myers <joseph@codesourcery.com>
24546 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
24549 * config/sparc/sparc.opt (sparc_cpu_and_features): Add
24550 Init(PROCESSOR_V7).
24551 (sparc_cpu): Likewise.
24552 * config/sparc/sparc.c (sparc_option_override): Replace 0 by
24555 2011-03-29 Vladimir Makarov <vmakarov@redhat.com>
24558 PR middle-end/48342
24559 PR rtl-optimization/48345
24560 * ira-color.c (setup_conflict_profitable_regs): Exclude prohibited
24561 hard regs for given mode from profitable regs when doing secondary
24564 2011-03-29 Jeff Law <law@redhat.com>
24567 * tree-ssa-threadupdate.c (struct redirection_data): Remove
24568 do_not_duplicate field.
24569 (lookup_redirection_data): Corresponding changes.
24570 (create_duplicates): Always create a template block.
24571 (redirect_edges): Remove code which reused the original block
24572 when it was going to become unreachable code.
24573 (thread_block): Don't set do_not_duplicate field.
24575 2011-03-29 Joseph Myers <joseph@codesourcery.com>
24577 * lto-opts.c (register_user_option_p, lto_register_user_option):
24578 Make type argument unsigned.
24579 * lto-streamer.h (lto_register_user_option): Make type argument
24581 * opth-gen.awk: Make CL_* macros unsigned.
24582 * opts-common.c (find_opt): Make lang_mask argument unsigned.
24583 * opts.h (CL_PARAMS, CL_WARNING, CL_OPTIMIZATION, CL_DRIVER,
24584 CL_TARGET, CL_COMMON, CL_SEPARATE_NARGS_MASK, CL_SEPARATE_ALIAS,
24585 CL_NO_DRIVER_ARG, CL_REJECT_DRIVER, CL_SAVE, CL_DISABLED,
24586 CL_REPORT, CL_JOINED, CL_SEPARATE, CL_REJECT_NEGATIVE,
24587 CL_MISSING_OK, CL_UINTEGER, CL_UNDOCUMENTED): Make unsigned.
24588 (find_opt): Make lang_mask argument unsigned.
24590 2011-03-29 Vladimir Makarov <vmakarov@redhat.com>
24592 PR rtl-optimization/48331
24593 PR rtl-optimization/48334
24594 * ira-color.c (color_allocnos): Call setup_profitable_hard_regs
24595 for any used algorithm.
24597 2011-03-29 Vladimir Makarov <vmakarov@redhat.com>
24599 * ira-conflicts.c (build_object_conflicts): Add unused attribute
24602 2011-03-29 Uros Bizjak <ubizjak@gmail.com>
24604 * config/alpha/alpha.c (alpha_sr_alias_set): Don't define.
24605 (alpha_option_override): Don't set alpha_sr_alias_set.
24606 (emit_frame_store_1): Use gen_frame_mem rather than calling
24608 (alpha_expand_epilogue): Ditto.
24610 2011-03-29 Ira Rosen <ira.rosen@linaro.org>
24612 PR tree-optimization/48290
24613 * tree-vect-loop.c (vect_analyze_loop_operations): In outer loop
24614 vectorization, check that relevant phis in the basic block after
24615 the inner loop are really inner loop's exit phis.
24617 2011-03-29 Richard Sandiford <richard.sandiford@linaro.org>
24620 * dwarf2out.c (dw_loc_list_node): Add resolved_addr and replaced.
24621 (cached_dw_loc_list_def): New structure.
24622 (cached_dw_loc_list): New typedef.
24623 (cached_dw_loc_list_table): New variable.
24624 (cached_dw_loc_list_table_hash): New function.
24625 (cached_dw_loc_list_table_eq): Likewise.
24626 (add_location_or_const_value_attribute): Take a bool cache_p.
24627 Cache the list when the parameter is true.
24628 (gen_formal_parameter_die): Update caller.
24629 (gen_variable_die): Likewise.
24630 (dwarf2out_finish): Likewise.
24631 (dwarf2out_abstract_function): Nullify cached_dw_loc_list_table
24632 while generating debug info for the decl.
24633 (dwarf2out_function_decl): Clear cached_dw_loc_list_table.
24634 (dwarf2out_init): Initialize cached_dw_loc_list_table.
24635 (resolve_addr): Cache the result of resolving a chain of
24638 2011-03-28 Vladimir Makarov <vmakarov@redhat.com>
24640 * ira-color.c (update_left_conflict_sizes_p): Don't assume that
24641 conflict object hard regset nodes have intersecting hard reg sets.
24643 * regmove.c (regmove_optimize): Move ira_set_pseudo_classes call
24644 after regstat_init_n_sets_and_refs.
24646 * ira.c: Add more comments at the top.
24647 (setup_stack_reg_pressure_class, setup_pressure_classes):
24648 Add comments how we compute the register pressure classes.
24649 (setup_allocno_and_important_classes): Add more comments.
24650 (setup_class_translate_array, reorder_important_classes)
24651 (setup_reg_class_relations): Add comments.
24653 * ira-emit.c: Add 2011 to the Copyright line. Add comments at the
24656 * ira-color.c: Add 2011 to the Copyright line.
24657 (assign_hard_reg): Add more comments.
24658 (improve_allocation): Ditto.
24660 * ira-costs.c: Add 2011 to the Copyright line.
24661 (setup_cost_classes, setup_regno_cost_classes_by_aclass): Add more
24663 (setup_regno_cost_classes_by_mode): Ditto.
24665 Initial patches from ira-improv branch:
24667 2010-08-13 Vladimir Makarov <vmakarov@redhat.com>
24669 * ira-build.c (ira_create_object): Remove initialization of
24670 OBJECT_PROFITABLE_HARD_REGS. Initialize OBJECT_ADD_DATA.
24671 (ira_create_allocno): Remove initialization of
24672 ALLOCNO_MEM_OPTIMIZED_DEST, ALLOCNO_MEM_OPTIMIZED_DEST_P,
24673 ALLOCNO_SOMEWHERE_RENAMED_P, ALLOCNO_CHILD_RENAMED_P,
24674 ALLOCNO_IN_GRAPH_P, ALLOCNO_MAY_BE_SPILLED_P, ALLOCNO_COLORABLE_P,
24675 ALLOCNO_NEXT_BUCKET_ALLOCNO, ALLOCNO_PREV_BUCKET_ALLOCNO,
24676 ALLOCNO_FIRST_COALESCED_ALLOCNO, ALLOCNO_NEXT_COALESCED_ALLOCNO.
24677 Initialize ALLOCNO_ADD_DATA.
24678 (copy_info_to_removed_store_destinations): Use ALLOCNO_EMIT_DATA
24679 and allocno_emit_reg instead of ALLOCNO_MEM_OPTIMIZED_DEST_P and
24681 (ira_flattening): Ditto. Use ALLOCNO_EMIT_DATA instead of
24682 ALLOCNO_MEM_OPTIMIZED_DEST and ALLOCNO_SOMEWHERE_RENAMED_P.
24684 * ira.c (ira_reallocate): Remove.
24685 (setup_pressure_classes): Call
24686 ira_init_register_move_cost_if_necessary. Use
24687 ira_register_move_cost instead of ira_get_register_move_cost.
24688 (setup_allocno_assignment_flags): Use ALLOCNO_EMIT_DATA.
24689 (ira): Call ira_initiate_emit_data and ira_finish_emit_data.
24691 * ira-color.c: Use ALLOCNO_COLOR_DATA instead of
24692 ALLOCNO_IN_GRAPH_P, ALLOCNO_MAY_BE_SPILLED_P, ALLOCNO_COLORABLE_P,
24693 ALLOCNO_AVAILABLE_REGS_NUM, ALLOCNO_NEXT_BUCKET_ALLOCNO,
24694 ALLOCNO_PREV_BUCKET_ALLOCNO. ALLOCNO_TEMP. Use OBJECT_COLOR_DATA
24695 instead of OBJECT_PROFITABLE_HARD_REGS, OBJECT_HARD_REGS_NODE,
24696 OBJECT_HARD_REGS_SUBNODES_START, OBJECT_HARD_REGS_SUBNODES_NUM.
24698 (object_hard_regs_t, object_hard_regs_node_t): Move from ira-int.h.
24699 (struct object_hard_regs, struct object_hard_regs_node): Ditto.
24700 (struct allocno_color_data): New.
24701 (allocno_color_data_t): New typedef.
24702 (allocno_color_data): New definition.
24703 (ALLOCNO_COLOR_DATA): New macro.
24704 (struct object_color_data): New.
24705 (object_color_data_t): New typedef.
24706 (object_color_data): New definition.
24707 (OBJECT_COLOR_DATA): New macro.
24708 (update_copy_costs, calculate_allocno_spill_cost): Call
24709 ira_init_register_move_cost_if_necessary. Use
24710 ira_register_move_cost instead of ira_get_register_move_cost.
24711 (move_spill_restore, update_curr_costs): Ditto.
24712 (allocno_spill_priority): Make it inline.
24713 (color_pass): Allocate and free allocno_color_dat and object_color_data.
24714 (struct coalesce_data, coalesce_data_t): New.
24715 (allocno_coalesce_data): New definition.
24716 (ALLOCNO_COALESCE_DATA): New macro.
24717 (merge_allocnos, coalesced_allocno_conflict_p): Use
24718 ALLOCNO_COALESCED_DATA instead of ALLOCNO_FIRST_COALESCED_ALLOCNO,
24719 ALLOCNO_NEXT_COALESCED_ALLOCNO, ALLOCNO_TEMP.
24720 (coalesce_allocnos): Ditto.
24721 (setup_coalesced_allocno_costs_and_nums): Ditto.
24722 (collect_spilled_coalesced_allocnos): Ditto.
24723 (slot_coalesced_allocno_live_ranges_intersect_p): Ditto.
24724 (setup_slot_coalesced_allocno_live_ranges): Ditto.
24725 (coalesce_spill_slots): Ditto.
24726 (ira_sort_regnos_for_alter_reg): Ditto. Allocate, initialize and
24727 free allocno_coalesce_data.
24729 * ira-conflicts.c: Fix formatting.
24730 (process_regs_for_copy): Call
24731 ira_init_register_move_cost_if_necessary. Use
24732 ira_register_move_cost instead of ira_get_register_move_cost.
24733 (build_object_conflicts): Optimize.
24735 * ira-costs.c (record_reg_classes): Optimize. Call
24736 ira_init_register_move_cost_if_necessary. Use
24737 ira_register_move_cost, ira_may_move_in_cost, and
24738 ira_may_move_out_cost instead of ira_get_register_move_cost and
24739 ira_get_may_move_cost.
24740 (record_address_regs): Ditto.
24741 (scan_one_insn): Optimize.
24742 (find_costs_and_classes): Optimize.
24743 (process_bb_node_for_hard_reg_moves): Call
24744 ira_init_register_move_cost_if_necessary. Use
24745 ira_register_move_cost instead of ira_get_register_move_cost.
24747 * ira-emit.c: Use allocno_emit_reg, ALLOCNO_EMIT_DATA instead of
24748 ALLOCNO_REG, ALLOCNO_CHILD_RENAMED_P, ALLOCNO_MEM_OPTIMIZED_DEST,
24749 ALLOCNO_MEM_OPTIMIZED_DEST_P, and ALLOCNO_SOMEWHERE_RENAMED_P.
24750 (ira_allocno_emit_data, void_p, new_allocno_emit_data_vec): New
24752 (ira_initiate_emit_data, ira_finish_emit_data)
24753 (create_new_allocno): New functions.
24754 (modify_move_list): Call create_new_alloc instead of ira_create_allocno.
24755 (emit_move_list): Call ira_init_register_move_cost_if_necessary.
24756 Use ira_register_move_cost instead of ira_get_register_move_cost.
24758 * ira-int.h: Fix some comments.
24759 (object_hard_regs_t, object_hard_regs_node_t): Move to ira-color.c.
24760 (struct object_hard_regs, struct object_hard_regs_node): Ditto.
24761 (struct ira_object): Remove profitable_hard_regs, hard_regs_node,
24762 hard_regs_subnodes_start, hard_regs_subnodes_num. Add new member
24764 (struct ira_allocno): Make mode and aclass a bitfield. Move other
24765 bitfield after mode. Make hard_regno a short int. Make
24766 hard_regno short. Remove first_coalesced_allocno and
24767 next_coalesced_allocno. Move mem_optimized_dest_p,
24768 somewhere_renamed_p, child_renamed_p, reg, and mem_optimized_dest
24769 into struct ira_emit_data. Remove in_graph_p, may_be_spilled_p,
24770 available_regs_num, next_bucket_allocno, prev_bucket_allocno,
24771 temp, colorable_p. Add new member add_data.
24772 (ALLOCNO_IN_GRAPH_P, ALLOCNO_MAY_BE_SPILLED_P): Remove.
24773 (ALLOCNO_COLORABLE_P, ALLOCNO_AVAILABLE_REGS_NUM): Remove.
24774 (ALLOCNO_NEXT_BUCKET_ALLOCNO, ALLOCNO_PREV_BUCKET_ALLOCNO): Remove.
24775 (ALLOCNO_TEMP, ALLOCNO_FIRST_COALESCED_ALLOCNO): Remove.
24776 (ALLOCNO_NEXT_COALESCED_ALLOCNO): Remove.
24777 (ALLOCNO_ADD_DATA): New macro.
24778 (ira_emit_data_t): New typedef.
24779 (struct ira_emit_data): New. Move mem_optimized_dest_p,
24780 somewhere_renamed_p, child_renamed_p, reg, mem_optimized_dest
24781 from struct ira_allocno.
24782 (ALLOCNO_EMIT_DATA): New macro.
24783 (ira_allocno_emit_data, allocno_emit_reg): New.
24784 (ALLOCNO_PROFITABLE_HARD_REGS, OBJECT_HARD_REGS_NODE): Remove.
24785 (OBJECT_HARD_REGS_SUBNODES_STAR, OBJECT_HARD_REGS_SUBNODES_NUM): Remove.
24786 (OBJECT_ADD_DATA): New macro.
24787 (ira_reallocate): Remove.
24788 (ira_initiate_emit_data, ira_finish_emit_data): New.
24789 (ira_get_register_move_cost, ira_get_may_move_cost): Remove.
24790 (ira_init_register_move_cost_if_necessary): New.
24791 (ira_object_conflict_iter_next): Merge into
24792 ira_object_conflict_iter_cond.
24793 (FOR_EACH_OBJECT_CONFLICT): Don't use ira_object_conflict_iter_next.
24795 * ira-live.c (process_single_reg_class_operands): Call
24796 ira_init_register_move_cost_if_necessary. Use
24797 ira_register_move_cost instead of ira_get_register_move_cost.
24799 2010-08-13 Vladimir Makarov <vmakarov@redhat.com>
24801 * ira-int.h (struct target_ira_int): Remove x_cost_classes.
24803 * ira-costs.c: Fix formatting.
24804 (cost_classes, cost_classes_num): Remove.
24805 (struct cost_classes, cost_classes_t, const_cost_classes_t): New.
24806 (regno_cost_classes, cost_classes_hash, cost_classes_eq): New.
24807 (cost_classes_del, cost_classes_htab): New.
24808 (cost_classes_aclass_cache, cost_classes_mode_cache): New.
24809 (initiate_regno_cost_classes, setup_cost_classes): New.
24810 (setup_regno_cost_classes_by_aclass): New.
24811 (setup_regno_cost_classes_by_mode, finish_regno_cost_classes): New.
24812 (record_reg_classes): Use regno_cost_classes instead of
24813 cost_classes. Move checking opposite operand up.
24814 (record_address_regs): Use regno_cost_classes
24815 instead of cost_classes.
24816 (scan_one_insn): Ditto. Use always general register.
24817 (print_allocno_costs): Use regno_cost_classes instead of
24819 (print_pseudo_costs): Ditto. Use Reg_N_REFS.
24820 (find_costs_and_classes): Set up cost classes for each registers.
24821 Use also their mode for this. Use regno_cost_classes instead of
24823 (setup_allocno_class_and_costs): Use regno_cost_classes instead of
24825 (free_ira_costs, ira_init_costs): Don't use cost_classes.
24826 (ira_costs, ira_set_pseudo_classes): Call
24827 initiate_regno_cost_classes and finish_regno_cost_classes.
24829 2010-10-04 Vladimir Makarov <vmakarov@redhat.com>
24831 * target-def.h (TARGET_IRA_COVER_CLASSES): Remove.
24833 * target.def (ira_cover_classes): Remove.
24835 * doc/tm.texi: Remove TARGET_IRA_COVER_CLASSES and IRA_COVER_CLASSES.
24837 * doc/tm.texi.in: Ditto.
24839 * ira-conflicts.c: Remove mentioning cover classes from the file.
24840 Use ALLOCNO_CLASS instead of ALLOCNO_COVER_CLASS. Use
24841 ALLOCNO_COVER_CLASS_COST instead of ALLOCNO_CLASS_COST. Fix formatting.
24843 * targhooks.c (default_ira_cover_classes): Remove.
24845 * targhooks.h (default_ira_cover_classes): Ditto.
24847 * haifa-sched.c: Remove mentioning cover classes from the file.
24848 Use ira_reg_pressure_cover instead of ira_reg_class_cover. Use
24849 ira_pressure_classes and ira_pressure_classes_num instead of
24850 ira_reg_class_cover_size and ira_reg_class_cover. Use
24851 sched_regno_pressure_class instead of sched_regno_cover_class.
24852 (mark_regno_birth_or_death, setup_insn_reg_pressure_info): Use
24853 ira_reg_class_max_nregs instead of ira_reg_class_nregs.
24855 * ira-int.h: Add 2010 to Copyright. Remove mentioning cover
24856 classes from the file.
24857 (object_hard_regs_t, object_hard_regs_node_t): New typedefs.
24858 (struct object_hard_regs, struct object_hard_regs_node): New.
24859 (struct ira_object): New members profitable_hard_regs,
24860 hard_regs_node, hard_regs_subnodes_start, hard_regs_subnodes_num.
24861 (struct ira_allocno): Rename cover_class to aclass. Rename
24862 cover_class_cost and updated_cover_class_cost to class_cost and
24863 updated_class_cost. Remove splay_removed_p and
24864 left_conflict_size. Add new members colorable_p.
24865 (ALLOCNO_SPLAY_REMOVED_P, ALLOCNO_LEFT_CONFLICTS_SIZE): Remove.
24866 (ALLOCNO_COLORABLE_P): New macro.
24867 (ALLOCNO_COVER_CLASS): Rename to ALLOCNO_CLASS.
24868 (ALLOCNO_COVER_CLASS_COST, ALLOCNO_UPDATED_COVER_CLASS_COST):
24869 Rename to ALLOCNO_CLASS_COST and ALLOCNO_UPDATED__CLASS_COST.
24870 (OBJECT_...): Rename parameter C to O.
24871 (OBJECT_PROFITABLE_HARD_REGS): New macro.
24872 (OBJECT_HARD_REGS_NODE, OBJECT_HARD_REGS_SUBNODES_START)
24873 (OBJECT_HARD_REGS_SUBNODES_NUM): New macros.
24874 (struct target_ira_int): New members x_ira_max_memory_move_cost,
24875 x_ira_max_register_move_cost, x_ira_max_may_move_in_cost,
24876 x_ira_max_may_move_out_cost, x_ira_reg_allocno_class_p,
24877 x_ira_reg_pressure_class_p, x_ira_important_class_nums,
24878 x_ira_reg_class_superunion. Rename x_prohibited_class_mode_reg to
24879 x_ira_prohibited_class_mode_reg. Rename x_ira_reg_class_union to
24880 x_ira_reg_class_subunion.
24881 (ira_max_memory_move_cost, ira_max_register_move_cost)
24882 (ira_max_may_move_in_cost, ira_max_may_move_out_cost)
24883 (ira_reg_allocno_class_p, ira_reg_pressure_class_p)
24884 (ira_important_class_nums, ira_reg_class_superunion): New macros.
24885 (prohibited_class_mode_regs): Rename to ira_prohibited_class_mode_regs.
24886 (ira_reg_class_union): Rename to ira_reg_class_subunion.
24887 (ira_debug_class_cover): Rename to ira_debug_allocno_classes.
24888 (ira_set_allocno_cover_class): Rename to ira_set_allocno_class.
24889 (ira_tune_allocno_costs_and_cover_classes): Rename to
24890 ira_tune_allocno_costs.
24891 (ira_debug_hard_regs_forest): New.
24892 (ira_object_conflict_iter_init, ira_object_conflict_iter_cond)
24893 (ira_object_conflict_iter_next): Fix comments.
24894 (ira_hard_reg_set_intersection_p, hard_reg_set_size): New functions.
24895 (ira_allocate_and_set_costs, ira_allocate_and_copy_costs): Rename
24896 cover_class to aclass.
24897 (ira_allocate_and_accumulate_costs): Ditto.
24898 (ira_allocate_and_set_or_copy_costs): Ditto.
24900 * opts.c (decode_options): Remove ira_cover_class check.
24902 * ira-color.c: Remove mentioning cover classes from the file. Use
24903 ALLOCNO_CLASS, ALLOCNO_CLASS_COST, and ALLOCNO_UPDATED_CLASS_COST
24904 instead of ALLOCNO_COVER_CLASS, ALLOCNO_COVER_CLASS_COST, and
24905 ALLOCNO_UPDATED_COVER_CLASS_COST. Fix formatting.
24906 (splay-tree.h): Remove include.
24907 (allocno_coalesced_p, processed_coalesced_allocno_bitmap): Move
24908 before copy_freq_compare_func.
24909 (allocnos_for_spilling, removed_splay_allocno_vec): Remove.
24910 (object_hard_regs_vec, object_hard_regs_htab, node_check_tick):
24912 (hard_regs_roots, hard_regs_node_vec): Ditto.
24913 (object_hard_regs_hash, object_hard_regs_eq, find_hard_regs): Ditto.
24914 (insert_hard_regs, init_object_hard_regs, add_object_hard_regs): Ditto.
24915 (finish_object_hard_regs, object_hard_regs_compare): Ditto.
24916 (create_new_object_hard_regs_node): Ditto.
24917 (add_new_object_hard_regs_node_to_forest): Ditto.
24918 (add_object_hard_regs_to_forest, collect_object_hard_regs_cover): Ditto.
24919 (setup_object_hard_regs_nodes_parent, first_common_ancestor_node):
24921 (print_hard_reg_set, print_hard_regs_subforest): Ditto.
24922 (print_hard_regs_forest, ira_debug_hard_regs_forest): Ditto.
24923 (remove_unused_object_hard_regs_nodes): Ditto.
24924 (enumerate_object_hard_regs_nodes): Ditto.
24925 (object_hard_regs_nodes_num, object_hard_regs_nodes): Ditto.
24926 (object_hard_regs_subnode_t): Ditto.
24927 (struct object_hard_regs_subnode): Ditto.
24928 (object_hard_regs_subnodes, object_hard_regs_subnode_index): Ditto.
24929 (setup_object_hard_regs_subnode_index): Ditto.
24930 (get_object_hard_regs_subnodes_num): Ditto.
24931 (form_object_hard_regs_nodes_forest): Ditto.
24932 (finish_object_hard_regs_nodes_tree): Ditto.
24933 (finish_object_hard_regs_nodes_forest): Ditto.
24934 (allocnos_have_intersected_live_ranges_p): Rename to
24935 allocnos_conflict_by_live_ranges_p. Move before copy_freq_compare_func.
24936 (pseudos_have_intersected_live_ranges_p): Rename to
24937 conflict_by_live_ranges_p. Move before copy_freq_compare_func.
24938 (setup_left_conflict_sizes_p, update_left_conflict_sizes_p): Ditto.
24939 (empty_profitable_hard_regs, setup_profitable_hard_regs): Ditto.
24940 (update_copy_costs): Remove assert. Skip cost update if the hard
24941 reg does not belong the class.
24942 (assign_hard_reg): Process only profitable hard regs.
24943 (uncolorable_allocnos_num): Make it scalar.
24944 (allocno_spill_priority): Use ALLOCNO_EXCESS_PRESSURE_POINTS_NUM
24945 and ira_reg_class_max_nregs instead of ALLOCNO_LEFT_CONFLICTS_SIZE
24946 and ira_reg_class_max_nregs.
24947 (bucket_allocno_compare_func): Check frequency first.
24948 (sort_bucket): Add compare function as a parameter.
24949 (add_allocno_to_ordered_bucket): Assume no coalesced allocnos.
24950 (uncolorable_allocnos_splay_tree, USE_SPLAY_P): Remove.
24951 (push_allocno_to_stack): Rewrite for checking new allocno
24953 (remove_allocno_from_bucket_and_push): Print cost too. Remove assert.
24954 (push_only_colorable): Pass new parameter to sort_bucket.
24955 (push_allocno_to_spill): Remove.
24956 (allocno_spill_priority_compare): Make it inline and rewrite.
24957 (splay_tree_allocate, splay_tree_free): Remove.
24958 (allocno_spill_sort_compare): New function.
24959 (push_allocnos_to_stack): Sort allocnos for spilling once. Don't
24960 build and use splay tree. Choose first allocno in uncolorable
24961 allocno bucket to spill. Remove setting spill cost.
24962 (all_conflicting_hard_regs): Remove.
24963 (setup_allocno_available_regs_num): Check only profitable hard
24964 regs. Print info about hard regs nodes.
24965 (setup_allocno_left_conflicts_size): Remove.
24966 (put_allocno_into_bucket): Don't call
24967 setup_allocno_left_conflicts_size. Use setup_left_conflict_sizes_p.
24968 (improve_allocation): New.
24969 (color_allocnos): Call setup_profitable_hard_regs,
24970 form_object_hard_regs_nodes_forest, improve_allocation,
24971 finish_object_hard_regs_nodes_forest. Setup spill cost.
24972 (print_loop_title): Use pressure classes.
24973 (color_allocnso): Ditto.
24974 (do_coloring): Remove allocation and freeing splay_tree_node_pool
24975 and allocnos_for_spilling.
24976 (ira_sort_regnos_for_alter_reg): Don't setup members
24977 {first,next}_coalesced_allocno.
24978 (color): Remove allocating and freeing removed_splay_allocno_vec.
24979 (fast_allocation): Use ira_prohibited_class_mode_regs instead of
24980 prohibited_class_mode_regs.
24982 * ira-lives.c: Remove mentioning cover classes from the file. Fix
24984 (update_allocno_pressure_excess_length): Use pressure classes.
24985 (inc_register_pressure, dec_register_pressure): Check for pressure
24987 (mark_pseudo_regno_live, mark_pseudo_regno_subword_live): Use
24988 pressure class. Use ira_reg_class_nregs instead of
24989 ira_reg_class_max_nregs.
24990 (mark_pseudo_regno_dead, mark_pseudo_regno_subword_dead): Ditto.
24991 (mark_hard_reg_live, mark_hard_reg_dead): Use pressure class.
24992 (single_reg_class): Use ira_reg_class_nregs instead of
24993 ira_reg_class_max_nregs.
24994 (process_bb_node_lives): Use pressure classes.
24996 * ira-emit.c: Remove mentioning cover classes from the file. Use
24997 ALLOCNO_CLASS instead of ALLOCNO_COVER_CLASS. Fix formatting.
24998 (change_loop): Use pressure classes.
24999 (modify_move_list): Call ira_set_allocno_class instead of
25000 ira_set_allocno_cover_class.
25002 * ira-build.c: Remove mentioning cover classes from the file. Use
25003 ALLOCNO_CLASS and ALLOCNO_CLASS_COST instead of
25004 ALLOCNO_COVER_CLASS and ALLOCNO_COVER_CLASS_COST. Use
25005 ALLOCNO_UPDATED_CLASS_COST instead of
25006 ALLOCNO_UPDATED_COVER_CLASS_COST. Fix formatting.
25007 (ira_create_object): Initiate OBJECT_PROFITABLE_HARD_REGS.
25008 (ira_create_allocno): Remove initialization of
25009 ALLOCNO_SPLAY_REMOVED_P, ALLOCNO_LEFT_CONFLICT_SIZE. Initialize
25010 ALLOCNO_COLORABLE_P.
25011 (ira_set_allocno_cover_class): Rename to ira_set_allocno_class.
25012 Update conflict regs for the objects.
25013 (create_cap_allocno): Remove assert. Don't propagate
25014 ALLOCNO_AVAILABLE_REGS_NUM.
25015 (ira_free_allocno_costs): New function.
25016 (finish_allocno): Change a part of code into call of
25017 ira_free_allocno_costs.
25018 (low_pressure_loop_node_p): Use pressure classes.
25019 (object_range_compare_func): Don't compare classes.
25020 (setup_min_max_conflict_allocno_ids): Ditto.
25022 * loop-invariant.c: Remove mentioning cover classes from the file.
25023 Use ira_pressure_classes and ira_pressure_classes_num instead of
25024 ira_reg_class_cover_size and ira_reg_class_cover. Fix formatting.
25025 (get_cover_class_and_nregs): Rename to get_cover_pressure_and_nregs.
25026 Use ira_reg_class_max_nregs instead of ira_reg_class_nregs.
25027 Use reg_allocno_class instead of reg_cover_class.
25028 (get_inv_cost): Use instead ira_stack_reg_pressure_class of
25029 STACK_REG_COVER_CLASS.
25030 (get_regno_cover_class): Rename to get_regno_pressure_class.
25031 (move_loop_invariants): Initialize and finalize regstat.
25033 * ira.c: Remove mentioning cover classes from the file. Add
25034 comments about coloring without cover classes. Use ALLOCNO_CLASS
25035 instead of ALLOCNO_COVER_CLASS. Fix formatting.
25036 (alloc_reg_class_subclasses, setup_reg_subclasses): Move it before
25037 setup_class_subset_and_memory_move_costs.
25038 (setup_stack_reg_pressure_class, setup_pressure_classes): New.
25039 (setup_cover_and_important_classes): Rename to
25040 setup_allocno_and_important_classes.
25041 (setup_class_translate_array): New.
25042 (setup_class_translate): Call it for allocno and pressure classes.
25043 (cover_class_order): Rename to allocno_class_order.
25044 (comp_reg_classes_func): Use ira_allocno_class_translate instead
25045 of ira_class_translate.
25046 (reorder_important_classes): Set up ira_important_class_nums.
25047 (setup_reg_class_relations): Set up ira_reg_class_superunion.
25048 (print_class_cover): Rename to print_classes. Add parameter.
25049 (ira_debug_class_cover): Rename to ira_debug_allocno_classes.
25050 Print pressure classes too.
25051 (find_reg_class_closure): Rename to find_reg_classes. Don't call
25052 setup_reg_subclasses.
25053 (ira_hard_regno_cover_class): Rename to ira_hard_regno_allocno_class.
25054 (ira_reg_class_nregs): Rename to ira_reg_class_max_nregs.
25055 (setup_prohibited_class_mode_regs): Use
25056 ira_prohibited_class_mode_regs instead of prohibited_class_mode_regs.
25057 (clarify_prohibited_class_mode_regs): New function.
25058 (ira_init_register_move_cost): Set up ira_max_register_move_cost,
25059 ira_max_may_move_in_cost, and ira_max_may_move_out_cost.
25060 (ira_init_once): Initialize them.
25061 (free_register_move_costs): Process them.
25062 (ira_init): Move calls of find_reg_classes and
25063 setup_hard_regno_aclass after setup_prohibited_class_mode_regs.
25064 Call clarify_prohibited_class_mode_regs.
25065 (ira_no_alloc_reg): Remove.
25066 (too_high_register_pressure_p): Use pressure classes.
25068 * sched-deps.c: Remove mentioning cover classes from the file.
25069 Use ira_reg_pressure_cover instead of ira_reg_class_cover. Use
25070 ira_pressure_classes and ira_pressure_classes_num instead of
25071 ira_reg_class_cover_size and ira_reg_class_cover.
25072 (mark_insn_hard_regno_birth, mark_hard_regno_death): Use
25073 sched_regno_pressure_class instead of sched_regno_cover_class.
25074 (mark_insn_pseudo_birth, mark_pseudo_death): Ditto. Use
25075 ira_reg_class_max_nregs instead of ira_reg_class_nregs.
25077 * ira.h: Add 2010 to Copyright.
25078 (ira_no_alloc_reg): Remove external.
25079 (struct target_ira): Rename x_ira_hard_regno_cover_class,
25080 x_ira_reg_class_cover_size, x_ira_reg_class_cover, and
25081 x_ira_class_translate to x_ira_hard_regno_allocno_class,
25082 x_ira_allocno_classes_num, x_ira_allocno_classes, and
25083 x_ira_allocno_class_translate. Add x_ira_pressure_classes_num,
25084 x_ira_pressure_classes, x_ira_pressure_class_translate, and
25085 x_ira_stack_reg_pressure_class. Rename x_ira_reg_class_nregs to
25086 x_ira_reg_class_max_nregs. Add x_ira_reg_class_min_nregs and
25087 x_ira_no_alloc_regs.
25088 (ira_hard_regno_cover_class): Rename to ira_hard_regno_allocno_class.
25089 (ira_reg_class_cover_size, ira_reg_class_cover): Rename to
25090 ira_allocno_classes_num and ira_allocno_classes.
25091 (ira_class_translate): Rename to ira_allocno_class_translate.
25092 (ira_pressure_classes_num, ira_pressure_classes): New definitions.
25093 (ira_pressure_class_translate, ira_stack_reg_pressure_class): Ditto.
25094 (ira_reg_class_nregs): Rename to ira_reg_class_max_nregs.
25095 (ira_reg_class_min_nregs, ira_stack_reg_pressure_class): New
25096 (ira_no_alloc_regs): New.
25098 * ira-costs.c: Add 2010 to Copyright. Remove mentioning cover
25099 classes from the file. Use ALLOCNO_CLASS instead of
25100 ALLOCNO_COVER_CLASS. Use ALLOCNO_CLASS_COST instead of
25101 ALLOCNO_COVER_CLASS_COST.
25102 (regno_cover_class): Rename to regno_aclass.
25103 (record_reg_classes): Use ira_reg_class_subunion instead of
25104 ira_reg_class_union.
25105 (record_address_regs): Check overflow.
25106 (scan_one_insn): Ditto.
25107 (print_allocno_costs): Print total mem cost fore regional allocation.
25108 (print_pseudo_costs): Use REG_N_REFS.
25109 (find_costs_and_classes): Use classes intersected with them on the
25110 1st pass. Check overflow. Use ira_reg_class_subunion instead of
25111 ira_reg_class_union. Use ira_allocno_class_translate and
25112 regno_aclass instead of ira_class_translate and regno_cover_class.
25113 Modify code for finding regno_aclass. Setup preferred classes for
25115 (setup_allocno_cover_class_and_costs): Rename to
25116 setup_allocno_class_and_costs. Use regno_aclass instead of
25117 regno_cover_class. Use ira_set_allocno_class instead of
25118 ira_set_allocno_cover_class.
25119 (init_costs, finish_costs): Use regno_aclass instead of
25121 (ira_costs): Use setup_allocno_class_and_costs instead of
25122 setup_allocno_cover_class_and_costs.
25123 (ira_tune_allocno_costs_and_cover_classes): Rename to
25124 ira_tune_allocno_costs. Check overflow. Skip conflict hard regs
25125 by processing objects. Use ira_reg_class_max_nregs instead of
25126 ira_reg_class_nregs.
25128 * rtl.h (reg_cover_class): Rename to reg_allocno_class.
25130 * sched-int.h: Remove mentioning cover classes from the file.
25131 (sched_regno_cover_class): Rename to sched_regno_pressure_class.
25133 * reginfo.c: Add 2010 to Copyright. Remove mentioning cover
25134 classes from the file.
25135 (struct reg_pref): Rename coverclass into allocnoclass.
25136 (reg_cover_class): Rename to reg_allocno_class.
25138 * Makefile.in (ira-color.o): Remove SPLAY_TREE_H from dependencies.
25140 * config/alpha/alpha.h (IRA_COVER_CLASSES): Remove.
25142 * config/arm/arm.h (IRA_COVER_CLASSES): Ditto.
25144 * config/avr/avr.h (IRA_COVER_CLASSES): Ditto.
25146 * config/bfin/bfin.h (IRA_COVER_CLASSES): Ditto.
25148 * config/cris/cris.h (IRA_COVER_CLASSES): Ditto.
25150 * config/fr30/fr30.h (IRA_COVER_CLASSES): Ditto.
25152 * config/frv/frv.h (IRA_COVER_CLASSES): Ditto.
25154 * config/h8300/h8300.h (IRA_COVER_CLASSES): Ditto.
25156 * config/i386/i386.h (STACK_REG_COVER_CLASS): Ditto.
25158 * config/i386/i386.c (TARGET_IRA_COVER_CLASSES)
25159 (i386_ira_cover_classes): Ditto.
25161 * config/ia64/ia64.h (IRA_COVER_CLASSES): Ditto.
25163 * config/iq2000/iq2000.h (IRA_COVER_CLASSES): Ditto.
25165 * config/m32r/m32r.h (IRA_COVER_CLASSES): Ditto.
25167 * config/m68k/m68k.h (IRA_COVER_CLASSES): Ditto.
25169 * config/mcore/mcore.h (IRA_COVER_CLASSES): Ditto.
25171 * config/mep/mep.h (IRA_COVER_CLASSES): Ditto.
25173 * config/mips/mips.c (TARGET_IRA_COVER_CLASSES)
25174 (mips_ira_cover_classes): Ditto.
25176 * config/mn10300/mn10300.h (IRA_COVER_CLASSES): Ditto.
25178 * config/moxie/moxie.h (IRA_COVER_CLASSES): Ditto.
25180 * config/pa/pa64-regs.h (IRA_COVER_CLASSES): Ditto.
25182 * config/pa/pa32-regs.h (IRA_COVER_CLASSES): Ditto.
25184 * config/picochip/picochip.h (IRA_COVER_CLASSES): Ditto.
25186 * config/rs6000/rs6000.h (IRA_COVER_CLASSES_PRE_VSX)
25187 (IRA_COVER_CLASSES_VSX): Ditto.
25189 * config/rs6000/rs6000.c (TARGET_IRA_COVER_CLASSES)
25190 (rs6000_ira_cover_classes): Ditto.
25192 * config/rx/rx.h (IRA_COVER_CLASSES): Ditto.
25194 * config/s390/s390.h (IRA_COVER_CLASSES): Ditto.
25196 * config/score/score.h (IRA_COVER_CLASSES): Ditto.
25198 * config/sh/sh.h (IRA_COVER_CLASSES): Ditto.
25200 * config/sparc/sparc.h (IRA_COVER_CLASSES): Ditto.
25202 * config/spu/spu.h (IRA_COVER_CLASSES): Ditto.
25204 * config/stormy16/stormy16.h (IRA_COVER_CLASSES): Ditto.
25206 * config/v850/v850.h (IRA_COVER_CLASSES): Ditto.
25208 * config/vax/vax.h (IRA_COVER_CLASSES): Ditto.
25210 * config/xtensa/xtensa.h (IRA_COVER_CLASSES): Ditto.
25212 2011-03-29 Jakub Jelinek <jakub@redhat.com>
25215 * dwarf2out.c (struct dw_fde_struct): Remove dw_fde_hot_section_label,
25216 dw_fde_hot_section_end_label, dw_fde_unlikely_section_label,
25217 dw_fde_unlikely_section_end_label, cold_in_std_section,
25218 dw_fde_switched_sections and dw_fde_switched_cold_to_hot fields.
25219 Add dw_fde_second_begin, dw_fde_second_end and second_in_std_section
25221 (output_fde): Use dw_fde_second_{begin,end} if second is
25222 true, otherwise dw_fde_{begin,end}.
25223 (output_call_frame_info): Test dw_fde_second_begin != NULL
25224 instead of dw_fde_switched_sections.
25225 (dwarf2out_begin_prologue): Stop initializing removed dw_fde_struct
25226 fields, initialize new fields. Initialize in_std_section
25227 unconditionally from the first partition.
25228 (dwarf2out_end_epilogue): Don't override dw_fde_end when
25229 dw_fde_second_begin is non-NULL.
25230 (dwarf2out_switch_text_section): Stop initializing removed
25231 dw_fde_struct fields, initialize new fields, initialize
25232 also dw_fde_end here. Set dw_fde_switch_cfi even when
25233 dwarf2out_do_cfi_asm (). Call var_location_switch_text_section.
25234 (struct var_loc_list_def): Add last_before_switch field.
25235 (arange_table, arange_table_allocated, arange_table_in_use,
25236 ARANGE_TABLE_INCREMENT, add_arange): Removed.
25237 (size_of_aranges): Count !in_std_section and !second_in_std_section
25238 hunks in fdes, instead of looking at arange_table_in_use.
25239 (output_aranges): Add aranges_length argument, don't call
25240 size_of_aranges here. Instead of using aranges_table*
25241 emit ranges for fdes when !in_std_section resp.
25242 !second_in_std_section.
25243 (dw_loc_list): Break ranges crossing section switch.
25244 (convert_cfa_to_fb_loc_list): Likewise. If switched sections,
25245 use dw_fde_second_end instead of dw_fde_end as end of last range.
25246 (gen_subprogram_die): Don't call add_arange. Use
25247 dw_fde_{begin,end} for first partition and if switched
25248 section dw_fde_second_{begin,end} for the second.
25249 (var_location_switch_text_section_1,
25250 var_location_switch_text_section): New functions.
25251 (dwarf2out_begin_function): Initialize cold_text_section even
25252 when function_section () isn't text_section.
25253 (prune_unused_types): Don't walk arange_table.
25254 (dwarf2out_finish): Don't needlessly test
25255 flag_reorder_blocks_and_partition when testing cold_text_section_used.
25256 If info_section_emitted, call size_of_aranges and if it indicates
25257 non-empty .debug_aranges, call output_aranges with the computed
25258 size. Stop using removed dw_fde_struct fields, use
25259 dw_fde_{begin,end} for first partition and dw_fde_second_{begin,end}
25263 * cfgexpand.c (expand_debug_expr) <case SSA_NAME>: Only
25264 create ENTRY_VALUE if incoming or address of incoming's MEM
25266 * dwarf2out.c (mem_loc_descriptor): Don't emit
25267 DW_OP_GNU_entry_value of DW_OP_fbreg.
25268 * var-tracking.c (vt_add_function_parameter): Ensure cselib_lookup
25269 on ENTRY_VALUE is able to find the canonical parameter VALUE.
25270 * cselib.c (rtx_equal_for_cselib_1) <case ENTRY_VALUE>: Use
25271 rtx_equal_p instead of rtx_equal_for_cselib_1 to compare
25273 (cselib_hash_rtx) <case ENTRY_VALUE>: If ENTRY_VALUE_EXP
25274 is a REG_P or MEM_P with REG_P address, compute hash directly
25275 instead of calling cselib_hash_rtx on ENTRY_VALUE_EXP.
25276 (preserve_only_constants): Don't clear VALUES forwaring
25277 ENTRY_VALUE to some other VALUE.
25279 2011-03-28 Richard Sandiford <richard.sandiford@linaro.org>
25281 * builtins.c (expand_builtin_memset_args): Use gen_int_mode
25282 instead of GEN_INT.
25284 2011-03-28 Eric Botcazou <ebotcazou@adacore.com>
25286 * cfgexpand.c (expand_gimple_cond): Always set the source location and
25287 block before expanding the statement.
25288 (expand_gimple_stmt_1): Likewise. Set them here...
25289 (expand_gimple_stmt): ...and not here. Tidy.
25290 * cfglayout.c (curr_insn_locator): Return 0 if the current location is
25293 2011-03-28 Steven Bosscher <steven@gcc.gnu.org>
25295 * Makefile.in: New rule for cprop.o.
25296 * gcse.c: Move constant/copy propagation to cprop.c.
25297 (compute_local_properties): Only handle expression tables.
25298 (hash_scan_set, compute_hash_table_work, alloc_hash_table,): Likewise.
25299 (one_pre_gcse_pass, one_code_hoisting_pass): Likewise.
25300 (hash_set, insert_set_in_table, gcse_constant_p, lookup_set,
25301 next_set, reset_opr_set_tables, oprs_not_set_p, mark_call, mark_set,
25302 mark_clobber, mark_oprs_set, alloc_cprop_mem, free_cprop_mem,
25303 compute_cprop_data, find_used_regs, try_replace_reg,
25304 find_avail_set, cprop_jump, constprop_register, cprop_insn,
25305 local_cprop_find_used_regs, do_local_cprop, local_cprop_pass,
25306 fis_get_condition, implicit_set_cond_p, find_implicit_sets,
25307 find_bypass_set, reg_killed_on_edge, bypass_block,
25308 bypass_conditional_jumps, one_cprop_pass, gate_rtl_cprop,
25309 execute_rtl_cprop, pass_rtl_cprop): Move to...
25310 * cprop.c: ...here. New file, constant/copy propagation for RTL
25311 moved from gcse.c to here with minor cleanups in duplicated code.
25313 2011-03-28 H.J. Lu <hongjiu.lu@intel.com>
25315 * config/i386/i386.c (flag_opts): Fix a typo in
25316 -mavx256-split-unaligned-store.
25318 2011-03-28 Anatoly Sokolov <aesok@post.ru>
25320 * config/h8300/h8300.h (FUNCTION_VALUE_REGNO_P, FUNCTION_VALUE,
25321 LIBCALL_VALUE): Remove macros.
25322 * config/h8300/h8300.c (TARGET_FUNCTION_VALUE, TARGET_LIBCALL_VALUE,
25323 TARGET_FUNCTION_VALUE_REGNO_P): Define.
25324 (h8300_function_value, h8300_libcall_value,
25325 h8300_function_value_regno_p): New functions.
25327 2011-03-28 Anatoly Sokolov <aesok@post.ru>
25329 * config/h8300/h8300.h (ASM_OUTPUT_BSS): Remove macro.
25331 2011-03-28 Jeff Law <law@redhat.com>
25333 * tree-ssa-threadupdate.c (redirect_edges): Call
25334 create_edge_and_update_destination_phis as needed.
25335 (create_edge_and_update_destination_phis): Accept new BB argument.
25336 All callers updated.
25337 (thread_block): Do not update the profile when threading around
25338 intermediate blocks.
25339 (thread_single_edge): Likewise.
25340 (determine_bb_domination_status): If BB is not a successor of the
25341 loop header, return NONDOMINATING.
25342 (register_jump_thread): Note when we register a jump thread around
25343 an intermediate block.
25344 * tree-ssa-threadedge.c (thread_around_empty_block): New function.
25345 (thread_across_edge): Use it.
25347 2011-03-28 Tristan Gingold <gingold@adacore.com>
25349 * config/ia64/ia64.c (ia64_promote_function_mode): Fix promotion
25350 when for_return is 2.
25352 2011-03-28 Jeff Law <law@redhat.com>
25354 * var-tracking.c (canonicalize_values_mark): Delete unused
25356 (canonicalize_values_star, set_variable_part): Likewise.
25357 (clobber_variable_part, delete_variable_part): Likewise.
25359 2011-03-28 Steven Bosscher <steven@gcc.gnu.org>
25361 * gcse.c (free_gcse_mem): Free reg_set_bitmap.
25363 2011-03-28 Martin Jambor <mjambor@suse.cz>
25365 * tree-inline.c (expand_call_inline): Do not check that destination
25367 (optimize_inline_calls): Assert that destination node is analyzed.
25368 * cgraph.c (cgraph_add_new_function): Call cgraph_analyze_function, do
25369 not call tree_lowering_passes.
25370 * cgraph.h (cgraph_analyze_function): Declare.
25371 * cgraphunit.c (cgraph_analyze_function): Make public.
25373 2011-03-28 Joseph Myers <joseph@codesourcery.com>
25375 * config/sparc/sparc-opts.h: New.
25376 * config/sparc/sparc.c (sparc_handle_option, sparc_select,
25377 sparc_cpu, fpu_option_set, TARGET_HANDLE_OPTION): Remove.
25378 (sparc_option_override): Store processor_type enumeration rather
25379 than string in cpu_default. Remove name and enumeration from
25380 cpu_table. Directly default -mcpu then default -mtune from -mcpu
25381 without using sparc_select. Use target_flags_explicit instead of
25383 * config/sparc/sparc.h (enum processor_type): Move to
25385 (sparc_cpu, struct sparc_cpu_select, sparc_select): Remove.
25386 * config/sparc/sparc.opt (config/sparc/sparc-opts.h): New
25387 HeaderInclude entry.
25388 (mcpu=, mtune=): Use Var and Enum.
25389 (sparc_processor_type): New Enum and EnumValue entries.
25391 2011-03-28 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
25392 Iain Sandoe <iains@gcc.gnu.org>
25395 * config/darwin.h (LINK_COMMAND_SPEC_A): Use LINK_PLUGIN_SPEC.
25397 2011-03-28 Eric Botcazou <ebotcazou@adacore.com>
25399 * tree-vectorizer.h (vect_create_data_ref_ptr): Adjust prototype.
25400 * tree-vect-data-refs.c (vect_create_data_ref_ptr): Add GSI parameter.
25401 Insert new statements at it in lieu of STMT.
25402 (vect_setup_realignment): Adjust call to vect_create_data_ref_ptr.
25403 * tree-vect-stmts.c (vectorizable_store): Likewise.
25404 (vectorizable_load): Likewise.
25406 2011-03-28 Uros Bizjak <ubizjak@gmail.com>
25408 * config/alpha/alpha.md (addtf3): Change mode of operands to TFmode.
25413 2011-03-27 H.J. Lu <hongjiu.lu@intel.com>
25415 * config/i386/sse.md (*avx_mov<mode>_internal): Don't assert
25416 unaligned 256bit load/store.
25417 (*avx_movu<ssemodesuffix><avxmodesuffix>): Likewise.
25418 (*avx_movdqu<avxmodesuffix>): Likewise.
25420 2011-03-27 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
25423 * config/pa/predicates.md (reg_or_ior_operand): New predicate.
25424 * config/pa/pa.md (iordi3): Use new predicate in expander.
25425 (iorsi3): Likewise.
25427 2011-03-27 Anatoly Sokolov <aesok@post.ru>
25429 * config/mips/mips.h (LIBCALL_VALUE, FUNCTION_VALUE,
25430 FUNCTION_VALUE_REGNO_P): Remove macros.
25431 * config/mips/mips-protos.h (mips_function_value): Remove.
25432 * config/mips/mips.c (mips_function_value): Rename to...
25433 (mips_function_value_1): ... this. Make static. Handle receiving
25434 the function type in 'fn_decl_or_type' argument.
25435 (mips_function_value, mips_libcall_value,
25436 mips_function_value_regno_p): New function.
25437 (TARGET_FUNCTION_VALUE, TARGET_LIBCALL_VALUE,
25438 TARGET_FUNCTION_VALUE_REGNO_P): Define.
25440 2011-03-27 H.J. Lu <hongjiu.lu@intel.com>
25442 * config/i386/i386.c (flag_opts): Add -mavx256-split-unaligned-load
25443 and -mavx256-split-unaligned-store.
25444 (ix86_option_override_internal): Split 32-byte AVX unaligned
25445 load/store by default.
25446 (ix86_avx256_split_vector_move_misalign): New.
25447 (ix86_expand_vector_move_misalign): Use it.
25449 * config/i386/i386.opt: Add -mavx256-split-unaligned-load and
25450 -mavx256-split-unaligned-store.
25452 * config/i386/sse.md (*avx_mov<mode>_internal): Verify unaligned
25453 256bit load/store. Generate unaligned store on misaligned memory
25455 (*avx_movu<ssemodesuffix><avxmodesuffix>): Verify unaligned
25457 (*avx_movdqu<avxmodesuffix>): Likewise.
25459 * doc/invoke.texi: Document -mavx256-split-unaligned-load and
25460 -mavx256-split-unaligned-store.
25462 2011-03-27 Richard Sandiford <rdsandiford@googlemail.com>
25465 * config/mips/mips.md (extendsidi2): Add an "l" alternative.
25468 2011-03-27 Richard Sandiford <rdsandiford@googlemail.com>
25470 * config/mips/mips.c (mips_prepare_builtin_arg): Replace icode and
25471 opno arguments with an expand_operand. Use create_input_operand.
25472 (mips_prepare_builtin_target): Delete.
25473 (mips_expand_builtin_insn, mips_expand_builtin_compare_1): New
25475 (mips_expand_builtin_direct): Use create_output_operand and
25476 mips_expand_builtin_insn. Update call to mips_prepare_builtin_arg.
25477 (mips_expand_builtin_movtf): Likewise. Use mips_expand_fp_comparison.
25478 (mips_expand_builtin_compare): Use mips_expand_fp_comparison.
25480 2011-03-27 Ira Rosen <ira.rosen@linaro.org>
25482 * config/arm/arm.c (arm_autovectorize_vector_sizes): New
25484 (TARGET_VECTORIZE_AUTOVECTORIZE_VECTOR_SIZES): Define.
25486 2011-03-26 Eric Botcazou <ebotcazou@adacore.com>
25488 * basic-block.h (fixup_abnormal_edges): Adjust prototype.
25489 * reload1.c (reload): Adjust call to fixup_abnormal_edges. Rediscover
25490 basic blocks and call commit_edge_insertions directly.
25491 (fixup_abnormal_edges): Move from here to...
25492 * cfgrtl.c (fixup_abnormal_edges): ...here. Only insert instructions
25493 on the edges and return whether some have actually been inserted.
25494 * reg-stack.c (convert_regs): Fix up abnormal edges before inserting
25497 2011-03-26 Andrey Belevantsev <abel@ispras.ru>
25499 PR rtl-optimization/48144
25500 * sel-sched-ir.c (merge_history_vect): Factor out from ...
25501 (merge_expr_data): ... here.
25502 (av_set_intersect): Rename to av_set_code_motion_filter.
25503 Update all callers. Call merge_history_vect when an expression
25504 is found in both sets.
25505 * sel-sched-ir.h (av_set_code_motion_filter): Add prototype.
25507 2011-03-26 Alan Modra <amodra@gmail.com>
25509 * config/rs6000/predicates.md (word_offset_memref_op): Handle
25510 cmodel medium addresses.
25511 * config/rs6000/rs6000.c (rs6000_secondary_reload): Handle misaligned
25512 64-bit gpr loads and stores.
25513 (rs6000_secondary_reload_ppc64): New function.
25514 * config/rs6000/rs6000-protos.h: Declare it.
25515 * config/rs6000/rs6000.md (reload_di_store, reload_di_load): New.
25517 2011-03-26 Alan Modra <amodra@gmail.com>
25520 * config/rs6000/rs6000.c (rs6000_output_function_epilogue): Support
25521 GNU Go in traceback table.
25523 2011-03-25 Richard Henderson <rth@redhat.com>
25525 * expr.c (emit_block_move_via_movmem): Only use 6 operand variant
25526 if there are exactly 6 operands.
25527 (set_storage_via_setmem): Similarly.
25529 2011-03-25 Kai Tietz <ktietz@redhat.com>
25531 * collect2.c (write_c_file_stat): Handle backslash
25532 as right-hand directory separator.
25533 (resolve_lib_name): Use IS_DIR_SEPARATOR instead of
25534 checking just for slash.
25535 * coverage.c (coverage_init): Use IS_ABSOLUTE_PATH
25536 instead of checking for trailing slash.
25537 * gcc.c (record_temp_file): Use filename_cmp instead
25539 (do_spec_1): Likewise.
25540 (replace_outfile_spec_function): Likewise.
25541 (is_directory): Use filename_ncmp instead of strncmp.
25542 (print_multilib_info): Likewise.
25543 * gcov.c (find_source): Use filename_cmp instead
25545 (make_gcov_file_name): Fix order of slash/backslash
25547 * incpath.c (DIRS_EQ): Use filename_cmp instead of strcmp.
25548 (add_standard_paths): Likewise.
25549 * mips-tfile.c (saber_stop): Handle backslash.
25550 * prefix.c (update_path): Use filename_ncmp instead of
25552 * profile.c (output_location): Use filename_cmp instead
25554 * read-md.c (handle_toplevel_file): Handle backslash.
25555 * tlink.c (frob_extension): Likewise.
25556 * tree-cfg.c (same_line_p): Use filename_cmp instead of
25558 * tree-dump.c (dequeue_and_dump): Handle backslash.
25559 * tree.c (get_file_function_name): Likewise.
25560 * gengtype.c (read_input_list): Likewise.
25561 (get_file_realbasename): Likewise.
25562 (get_output_file_with_visibility): Use filename_cmp
25565 2011-03-25 Richard Sandiford <richard.sandiford@linaro.org>
25567 * config/arm/arm.h (CANNOT_CHANGE_MODE_CLASS): Restrict FPA_REGS
25570 2011-03-25 Nathan Froyd <froydnj@codesourcery.com>
25572 * fold-const.c (expr_location_or): New function.
25573 (fold_truth_not_expr): Call it.
25575 2011-03-25 Jeff Law <law@redhat.com>
25577 * dwarf2asm.c (dw2_asm_output_encoded_addr_rtx): Add missing
25579 * c-family/c-common.c (def_fn_type): Likewise.
25580 * emit-rtl.c (gen_rtvec): Likewise.
25581 * lto/lto-lang.c (def_fn_type): Likewise.
25583 2011-03-25 Richard Guenther <rguenther@suse.de>
25585 * tree-ssa-copy.c (stmt_may_generate_copy): Copies from constants
25586 also generate copies.
25587 (fini_copy_prop): Handle constant values properly.
25589 2011-03-25 Jakub Jelinek <jakub@redhat.com>
25591 * dwarf2out.c (mem_loc_descriptor) <case ZERO_EXTRACT>: Compare
25592 mode size instead of bitsize with DWARF2_ADDR_SIZE.
25593 (hash_loc_operands, compare_loc_operands): Handle
25594 DW_OP_GNU_entry_value.
25596 2011-03-25 Kai Tietz <ktietz@redhat.com>
25598 * config/i386/cygming.h (DWARF_FRAME_REGISTERS): Adjust comment.
25599 (STACK_BOUNDARY): Check for bit-ness in case of MS_ABI.
25600 * config/i386/i386.c (ix86_conditional_register_usage): Adjust
25601 comment and use macro TARGET_64BIT_MS_ABI instead.
25602 (ix86_keep_aggregate_return_pointer): Optimize for 64-bit case
25603 and change default behavior for 32-bit MS_ABI.
25604 (ix86_reg_parm_stack_space): Check additionally for bit-ness.
25605 (ix86_function_type_abi): Allow check for ms_abi/sysv_abi for
25607 (ix86_cfun_abi): Likewise.
25608 (ix86_maybe_switch_abi): Adjust comment.
25609 (init_cumulative_args): Check for bit-ness in MS_ABI case.
25610 (ix86_gimplify_va_arg): Check just for not TARGET_64BIT_MS_ABI
25611 instead of checking for SYSV_ABI.
25612 (ix86_nsaved_sseregs): Likewise.
25613 (ix86_compute_frame_layout): Set only for 64-bit MS_ABI alignment
25615 (ix86_expand_call): Use TARGET_64BIT_MS_ABI macro.
25616 * config/i386.h (TARGET_32BIT_MS_ABI): New macro.
25617 (ACCUMULATE_OUTGOING_ARGS): Check explicit for 64-bit MS_ABI.
25618 (OUTGOING_REG_PARM_STACK_SPACE): Likewise.
25619 * config/mingw32.h (DEFAULT_ABI): Change default always to MS_ABI.
25621 2011-03-25 Richard Guenther <rguenther@suse.de>
25623 * tree-flow.h (verify_stmts): Rename to verify_gimple_in_cfg.
25624 (verify_types_in_gimple_seq): Rename to verify_gimple_in_seq.
25625 (verify_gimple): Remove.
25626 * tree-cfg.c (verify_gimple_call): Merge verification
25628 (verify_gimple_phi): Merge verification from verify_stmts.
25629 (verify_gimple_label): New function.
25630 (verify_types_in_gimple_seq_2): Rename to verify_gimple_in_seq_2.
25631 (verify_types_in_gimple_seq): Rename to verify_gimple_in_seq.
25632 (verify_stmt): Merge into verify_gimple_in_cfg and callees.
25633 (verify_stmts): Rename to verify_gimple_in_cfg.
25634 (verify_gimple_in_cfg): New function.
25635 * passes.c (execute_function_todo): Call verify_gimple_in_cfg.
25636 * tree-ssa.c (verify_ssa): Likewise.
25637 * gimplify.c (gimplify_body): Call verify_gimple_in_seq.
25639 2011-03-25 Richard Guenther <rguenther@suse.de>
25641 * passes.c (init_optimization_passes): Add FRE pass after
25644 2011-03-25 Bernd Schmidt <bernds@codesourcery.com>
25645 Andrew Stubbs <ams@codesourcery.com>
25647 * config/arm/vfp.md (arm_movdi_vfp): Enable only when not tuning
25649 (arm_movdi_vfp_cortexa8): New pattern.
25650 * config/arm/neon.md (adddi3_neon, subdi3_neon, anddi3_neon,
25651 iordi3_neon, xordi3_neon): Add alternatives to discourage Neon
25652 instructions when tuning for Cortex-A8. Set attribute "arch".
25653 * config/arm/arm.md: Move include arm-tune.md up a bit.
25654 (define_attr "arch"): Add "onlya8" and "nota8" values.
25655 (define_attr "arch_enabled"): Handle "onlya8" and "nota8".
25657 2011-03-25 Nathan Froyd <froydnj@codesourcery.com>
25661 2011-03-24 Nathan Froyd <froydnj@codesourcery.com>
25663 * function.c (instantiate_virtual_regs): Use FOR_EACH_BB and
25664 FOR_BB_INSNS_SAFE to iterate through insns. Re-indent.
25665 (pass_instantiate_virtual_regs): Require PROP_cfglayout.
25666 * passes.c (init_optimization_passes): Move
25667 pass_instantiate_virtual_regs after pass_into_cfg_layout_mode.
25669 2011-03-25 Kai Tietz <ktietz@redhat.com>
25671 * c-typeck.c (comptypes_internal): Replace target
25672 hook call of comp_type_attributes by version in tree.c file.
25673 * gimple.c (gimple_types_compatible_p_1): Likewise.
25674 * tree-ssa.c (useless_type_conversion_p): Likewise.
25675 * tree.c (build_type_attribute_qual_variant): Likewise.
25676 (attribute_value_equal): New static helper function.
25677 (comp_type_attributes): New function.
25678 (merge_attributes): Use attribute_value_equal for comparison.
25679 (attribute_list_contained): Likewise.
25680 * tree.h (comp_type_attributes): New prototype.
25682 2011-03-25 Richard Guenther <rguenther@suse.de>
25684 * tree-cfg.c (verify_gimple_assign_unary): Drop special casing
25685 of complex types at -O0.
25686 (verify_gimple_assign_binary): Likewise.
25687 (verify_gimple_assign_ternary): Likewise.
25689 2011-03-24 Mark Wielaard <mjw@redhat.com>
25691 * dwarf2out.c (size_of_die): Modify comment to say DW_FORM_ref_sig8.
25692 (value_format): Use DW_FORM_ref_sig8, not DW_FORM_sig8.
25694 2011-03-24 Mark Wielaard <mjw@redhat.com>
25697 * dwarf2out.c (output_abbrev_section): Only write table when
25698 abbrev_die_table_in_use > 1.
25700 2011-02-24 Richard Henderson <rth@redhat.com>
25702 * config/alpha/alpha.c (alpha_expand_unaligned_load): Use extql.
25703 (alpha_expand_unaligned_store): Use mskwl, mskll, mskql.
25704 (alpha_expand_unaligned_load_words): Use extql.
25705 (alpha_expand_unaligned_store_words): Use insqh, mskqh, mskql.
25706 (emit_insxl): Handle all modes for consistency.
25708 2011-02-24 Richard Henderson <rth@redhat.com>
25710 * config/alpha/alpha.c (get_aligned_mem): Don't test WORDS_BIG_ENDIAN.
25711 (alpha_expand_unaligned_load): Likewise.
25712 (alpha_expand_unaligned_store): Likewise.
25713 (alpha_expand_unaligned_load_words): Likewise.
25714 (alpha_expand_unaligned_store_words): Likewise.
25715 (emit_insxl, alpha_split_compare_and_swap_12): Likewise.
25716 (alpha_split_lock_test_and_set_12): Likewise.
25717 (print_operand, alpha_fold_builtin_extxx): Likewise.
25718 (alpha_fold_builtin_insxx, alpha_fold_builtin_mskxx): Likewise.
25719 * config/alpha/alpha.md (bswapsi2, insv, extv, extzv): Likewise.
25720 (builtin_extwh, builtin_extlh, builtin_extql): Likewise.
25721 (unaligned_extendqidi_be, unaligned_extendhidi_be, extxl_be): Remove.
25722 (*extxl_1_be, *extql_2_be, extqh_be, extlh_be, extwh_be): Remove.
25723 (insbl_be, inswl_be, insll_be, insql_be, mskxl_be): Remove.
25724 (unaligned_loadqi_be, unaligned_loadhi_be): Remove.
25725 (unaligned_storeqi_be, unaligned_storehi_be): Remove.
25726 (extbl): Rename from builtin_extbl; don't test WORDS_BIG_ENDIAN.
25727 (extwl, extll, extql): Similarly.
25728 (inswh, inslh, insqh): Similarly.
25729 (mskbl, mskwl, mskll, mskql): Similarly.
25730 (mskwh, msklh, mskqh): Similarly.
25732 2011-02-24 Richard Henderson <rth@redhat.com>
25734 * config/alpha/alpha.md (attribute isa): Add er, ner.
25735 (attribute enabled): Handle them.
25736 (*movdi): Merge *movdi_{er_nofix,nofix,er_fix,fix}.
25738 2011-02-24 Richard Henderson <rth@redhat.com>
25740 * config/alpha/alpha.md (attribute isa): Add vms.
25741 (attribute enabled): Handle it.
25742 (*movsf): Merge *movsf_{nofix,fix,nofp}.
25743 (*movdf): Merge *movdf_{nofix,fix,nofp}.
25744 (*movtf): Rename from *movtf_internal for consistency.
25745 (*movsi): Merge with *movsi_nt_vms.
25746 (*movhi): Merge *movhi_nobwx, *movhi_bwx.
25747 (*movqi): Merge *movqi_nobwx, *movqi_bwx.
25748 (*mov<VEC>): Merge *mov<VEC>_fix, *mov<VEC>_nofix.
25749 * config/alpha/constraint.md ("f"): Use NO_REGS when fpu is disabled.
25751 2011-02-24 Richard Henderson <rth@redhat.com>
25753 * config/alpha/alpha.md (extendqihi2): Implement for BWX only.
25754 (extendqisi2, extendhisi2): Likewise.
25755 (extendqidi2): Simplify BWX/non-BWX expansions.
25756 (extendhidi2): Similarly.
25758 2011-02-24 Richard Henderson <rth@redhat.com>
25760 * config/alpha/alpha.md (attribute isa): New.
25761 (attribute enabled): New.
25762 (zero_extendqihi2): Merge from *zero_extendqihi2_{bwx,nobwx}.
25763 (zero_extendqisi2, zero_extendqidi2): Similarly.
25764 (zero_extendhisi2, zero_extendhidi2): Similarly.
25765 * config/alpha/predicates.md (reg_or_bwx_memory_operand): New.
25767 2011-02-24 Richard Henderson <rth@redhat.com>
25769 * config/alpha/predicates.md (input_operand): Revert last change;
25770 update comment to mention 32-bit VMS rather than Windows.
25772 2011-03-24 Nathan Froyd <froydnj@codesourcery.com>
25774 * function.c (instantiate_virtual_regs): Use FOR_EACH_BB and
25775 FOR_BB_INSNS_SAFE to iterate through insns. Re-indent.
25776 (pass_instantiate_virtual_regs): Require PROP_cfglayout.
25777 * passes.c (init_optimization_passes): Move
25778 pass_instantiate_virtual_regs after pass_into_cfg_layout_mode.
25780 2011-03-24 Eric Botcazou <ebotcazou@adacore.com>
25782 * dojump.c (do_jump_by_parts_greater_rtx): Optimize in specific cases.
25784 2011-03-24 Uros Bizjak <ubizjak@gmail.com>
25786 * config/i386/i386.md (ix86_print_operand): Output DFmode const_double
25789 2011-03-24 Jakub Jelinek <jakub@redhat.com>
25792 * simplify-rtx.c (simplify_const_unary_operation): Call
25793 real_convert when changing mode class with FLOAT_EXTEND.
25795 2011-03-24 Nick Clifton <nickc@redhat.com>
25797 * config/rx/rx.h (LABEL_ALIGN_FOR_BARRIER): Define.
25798 (ASM_OUTPUT_MAX_SKIP_ALIGN): Define.
25799 * config/rx/rx.c (rx_option_override): Set align_jumps,
25800 align_loops and align_labels if not set by the user.
25801 (rx_align_for_label): New function.
25802 (rx_max_skip_for_label): New function.
25803 (TARGET_ASM_JUMP_ALIGN_MAX_SKIP): Define.
25804 (TARGET_ASM_LOOP_ALIGN_MAX_SKIP): Define.
25805 (TARGET_ASM_LABEL_ALIGN_MAX_SKIP): Define.
25806 (TARGET_ASM_LABEL_ALIGN_AFTER_BARRIER_MAX_SKIP): Define.
25807 * config/rx/rx-protos.h (rx_align_for_label): Add prototype.
25809 2011-03-24 Richard Sandiford <richard.sandiford@linaro.org>
25811 PR rtl-optimization/48263
25812 * optabs.c (expand_binop_directly): Reinstate convert_modes code
25813 and original commutative_p handling. Use maybe_gen_insn.
25815 2011-03-24 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
25817 * reload.c (find_reloads_subreg_address): Add address_reloaded
25818 parameter and return true there if the full address has been
25820 (find_reloads_toplev): Pass address_reloaded flag.
25821 (find_reloads_address_1): Don't use address_reloaded parameter.
25823 2011-03-24 Jeff Law <law@redhat.com>
25825 * tree-ssa-live.c (remove_unused_scope_block_p): Remove set but
25826 unused variable "ann".
25827 (remove_unused_locals): Likewise.
25829 * tree-ssa-copy.c (propagate_tree_value_into_stmt): Remove useless
25832 * cfglayout.c (fixup_reorder_chain): Do not dereference E_FALL
25835 2011-03-24 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
25837 * config/s390/s390.c (s390_preferred_reload_class): Return NO_REGS
25838 for invalid symbolic addresses.
25839 (s390_secondary_reload): Don't use s390_check_symref_alignment for
25842 2011-03-24 Eric Botcazou <ebotcazou@adacore.com>
25844 * fold-const.c (fold_ternary_loc): Preserve the location (if any) of
25845 the argument in calls to fold_truth_not_expr.
25847 2011-03-24 Nathan Froyd <froydnj@codesourcery.com>
25849 * tree.c (record_node_allocation_statistics): New function.
25850 (make_node_stat, copy_node_stat, build_string): Call it.
25851 (make_tree_binfo_stat, make_tree_vec_stat, tree_cons_stat): Likewise.
25852 (build1_stat, build_omp_clause): Likewise.
25854 2011-03-24 Richard Sandiford <richard.sandiford@linaro.org>
25856 * builtins.c (expand_movstr): Fix endp == 1 adjustment after
25859 2011-03-24 Richard Guenther <rguenther@suse.de>
25861 PR tree-optimization/48271
25862 * tree-ssa-dom.c (tree_ssa_dominator_optimize): Only cleanup
25863 blocks that still exist.
25865 2011-03-24 Richard Guenther <rguenther@suse.de>
25867 PR tree-optimization/48270
25868 * tree-ssa-phiopt.c (cond_if_else_store_replacement): Do
25869 not free datarefs before ddrs.
25871 2011-03-24 Eric Botcazou <ebotcazou@adacore.com>
25873 * tree-sra.c (build_ref_for_offset): Strip useless type conversions
25874 from the address built for a reference with variable offset.
25876 2011-03-24 Uros Bizjak <ubizjak@gmail.com>
25879 * config/i386/i386.md (*movdf_internal_rex64): Do not split
25880 alternatives that can be handled with movq or movabsq insn.
25881 (*movdf_internal): Disable for !TARGET_64BIT.
25882 (*movdf_internal_nointeger): Ditto.
25883 * config/i386/i386.c (ix86_print_operand): Handle DFmode immediates.
25885 2011-03-24 Nathan Froyd <froydnj@codesourcery.com>
25887 * system.h (FUNCTION_ARG, FUNCTION_INCOMING_ARG): Poison.
25888 (FUNCTION_ARG_ADVANCE): Likewise.
25889 * tm.texi.in: Change references to them to hook references.
25890 * tm.texi: Regenerate.
25891 * targhooks.c (default_function_arg): Eliminate check for target macro.
25892 (default_function_incoming_arg): Likewise.
25893 (default_function_arg_advance): Likewise.
25894 * target.def (function_arg, function_incoming_arg): Change to DEFHOOK.
25895 (function_arg_advance): Likewise.
25896 * target-def.h: Eliminate FUNCTION_INCOMING_ARG check.
25898 2011-03-24 Richard Guenther <rguenther@suse.de>
25900 PR middle-end/48269
25901 * tree-object-size.c (addr_object_size): Do not double-account
25902 for MEM_REF offsets.
25904 2011-03-24 Diego Novillo <dnovillo@google.com>
25906 * lto-opts.c (input_data_block): Move to lto-streamer-in.c.
25907 * lto-streamer-in.c (input_string_internal): Add clarifying comments.
25908 (lto_input_data_block): Move from lto-opts.c. Make extern.
25910 (lto_input_string): Rename from input_string. Make extern.
25912 * lto-streamer-out.c (lto_output_string_with_length): Rename from
25913 output_string_with_length.
25914 Output 0 to indicate a non-NULL string. Update all callers to
25916 (lto_output_string): Rename from output_string. Make extern.
25918 (lto_output_decl_state_streams): Make extern.
25919 (lto_output_decl_state_refs): Make extern.
25920 * lto-streamer.h (lto_input_string): Declare.
25921 (lto_input_data_block): Declare.
25922 (lto_output_string): Declare.
25923 (lto_output_string_with_length): Declare.
25924 (lto_output_decl_state_streams): Declare.
25925 (lto_output_decl_state_refs): Declare.
25927 2011-03-24 Richard Guenther <rguenther@suse.de>
25929 PR tree-optimization/46562
25930 * tree.c (build_invariant_address): New function.
25931 * tree.h (build_invariant_address): Declare.
25932 * tree-dfa.c (get_addr_base_and_unit_offset): Wrap around
25933 a renamed function moved ...
25934 * tree-flow-inline.h (get_addr_base_and_unit_offset_1): ... here.
25935 Take valueization callback parameter.
25936 * tree-flow.h (gimple_fold_stmt_to_constant): Declare.
25937 * gimple-fold.h: New file.
25938 * tree-ssa-ccp.c (ccp_fold): Use gimple_fold_stmt_to_constant_1.
25939 (ccp_fold, fold_const_aggregate_ref,
25940 fold_ctor_reference, fold_nonarray_ctor_reference,
25941 fold_array_ctor_reference, fold_string_cst_ctor_reference,
25942 get_base_constructor): Move ...
25943 * gimple-fold.c: ... here.
25944 (gimple_fold_stmt_to_constant_1): New function
25945 split out from ccp_fold. Take a valueization callback parameter.
25946 Valueize all operands.
25947 (gimple_fold_stmt_to_constant): New wrapper function.
25948 (fold_const_aggregate_ref_1): New function split out from
25949 fold_const_aggregate_ref. Take a valueization callback parameter.
25950 (fold_const_aggregate_ref): Wrap fold_const_aggregate_ref_1.
25951 * tree-ssa-sccvn.c (simplify_binary_expression): Simplify
25952 invariant POINTER_PLUS_EXPRs to invariant form.
25953 (vn_valueize): New function.
25954 (try_to_simplify): Simplify by using gimple_fold_stmt_to_constant.
25955 * tree-vrp.c (vrp_valueize): New function.
25956 (vrp_visit_assignment_or_call): Use gimple_fold_stmt_to_constant
25957 to fold statements to constants.
25958 * tree-ssa-pre.c (eliminate): Properly guard propagation of
25959 function declarations.
25960 * Makefile.in (tree-ssa-sccvn.o, tree-vrp.o, gimple-fold.o,
25961 tree-ssa-ccp.o): Add gimple-fold.h dependencies.
25963 2011-03-24 Richard Sandiford <richard.sandiford@linaro.org>
25965 * config/h8300/predicates.md (jump_address_operand): Fix register
25968 2011-03-24 Ira Rosen <ira.rosen@linaro.org>
25970 * doc/invoke.texi (max-stores-to-sink): Document.
25971 * params.h (MAX_STORES_TO_SINK): Define.
25972 * opts.c (finish_options): Set MAX_STORES_TO_SINK to 0
25973 if either vectorization or if-conversion is disabled.
25974 * tree-data-ref.c (dr_equal_offsets_p1): Moved and renamed from
25975 tree-vect-data-refs.c vect_equal_offsets.
25976 (dr_equal_offsets_p): New function.
25977 (find_data_references_in_bb): Remove static.
25978 * tree-data-ref.h (find_data_references_in_bb): Declare.
25979 (dr_equal_offsets_p): Likewise.
25980 * tree-vect-data-refs.c (vect_equal_offsets): Move to tree-data-ref.c.
25981 (vect_drs_dependent_in_basic_block): Update calls to
25982 vect_equal_offsets.
25983 (vect_check_interleaving): Likewise.
25984 * tree-ssa-phiopt.c: Include cfgloop.h and tree-data-ref.h.
25985 (cond_if_else_store_replacement): Rename to...
25986 (cond_if_else_store_replacement_1): ... this. Change arguments and
25988 (cond_if_else_store_replacement): New function.
25989 * Makefile.in (tree-ssa-phiopt.o): Adjust dependencies.
25990 * params.def (PARAM_MAX_STORES_TO_SINK): Define.
25992 2011-03-23 Chung-Lin Tang <cltang@codesourcery.com>
25995 * config/arm/arm.md (casesi): Use the gen_int_mode() function
25996 to subtract lower bound instead of GEN_INT().
25998 2011-03-23 Jonathan Wakely <jwakely.gcc@gmail.com>
26003 * doc/extend.texi (Alignment): Move section to match order in TOC.
26004 * doc/invoke.texi (i386 and x86-64 Windows Options): Likewise.
26005 (Warning Options): Adjust -Wno-cpp summary and remove stray backslash.
26007 2011-03-23 Jeff Law <law@redhat.com>
26009 * cfg.c (redirect_edge_succ_nodup): Duplicate the varm map
26010 before removing the edge.
26012 * cfgrtl.c (cfg_layout_redirect_edge_and_branch): Do not use E after
26013 it may have been freed by redirect_branch_edge or
26014 redirect_edge_succ_nodup.
26016 2011-03-23 Richard Guenther <rguenther@suse.de>
26018 * tree-stdarg.c (va_list_counter_bump): Handle bumps via MEM_REF.
26019 (check_va_list_escapes): Likewise.
26020 (check_all_va_list_escapes): Likewise.
26022 2011-03-23 Richard Guenther <rguenther@suse.de>
26024 * Makefile.in (IPA_TYPE_ESCAPE_H): Remove.
26025 (OBJS-archive): Remove ipa-struct-reorg.o and ipa-type-escape.o.
26026 (tree-ssa-alias.o): Do not depend on IPA_TYPE_ESCAPE_H.
26027 (alias.o): Likewise.
26028 (ipa-type-escape.o): Remove.
26029 (ipa-struct-reorg.o): Likewise.
26030 (GTFILES): Remove ipa-struct-reorg.c.
26031 * alias.c: Do not include ipa-type-escape.h.
26032 * tree-ssa-alias.c: Likewise.
26033 * common.opt (fipa-struct-reorg): Preserve for backward compatibility.
26034 * opts.c (finish_options): Do not reset flag_ipa_struct_reorg.
26035 * passes.c (init_optimization_passes): Remove ipa-struct-reorg
26036 and ipa-type-escape passes.
26037 * tree-pass.h (pass_ipa_type_escape): Remove.
26038 (pass_ipa_struct_reorg): Likewise.
26039 * ipa-struct-reorg.h: Remove.
26040 * ipa-struct-reorg.c: Likewise.
26041 * ipa-type-escape.h: Likewise.
26042 * ipa-type-escape.c: Likewise.
26043 * doc/invoke.texi (-fipa-struct-reorg): Remove.
26044 (--param struct-reorg-cold-struct-ratio): Likewise.
26045 * params.def (PARAM_STRUCT_REORG_COLD_STRUCT_RATIO): Likewise.
26046 * params.h (STRUCT_REORG_COLD_STRUCT_RATIO): Likewise.
26047 * timevar.def (TV_IPA_TYPE_ESCAPE): Likewise.
26049 2011-03-23 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
26051 * config/s390/2084.md: Enable all insn reservations also for z9_ec
26052 cpu attribute value.
26053 * config/s390/s390-opts.h (enum s390_arch_option): Remove.
26054 (enum processor_type): Add PROCESSOR_2094_Z9_EC.
26055 * config/s390/s390.c (processor_flags_table): New constant array.
26056 (s390_handle_arch_option): Remove.
26057 (s390_handle_option): Remove s390_handle_arch_option invocations
26058 and OPT_mwarn_framesize_ handling.
26059 (s390_option_override): Remove s390_handle_arch_option invocation.
26060 (s390_emit_prologue): Remove use of HOST_WIDE_INT_PRINT_DEC in
26062 * config/s390/s390.md (cpu attribute): Add z9_ec value.
26063 * config/s390/s390.opt (s390_tune, s390_arch)
26064 (march=): Replace s390_arch_option enum and values with
26065 processor_type. Set variable name to s390_arch. Set
26066 initialization value.
26067 (mtune=): Replace s390_arch_option with processor_type. Set
26068 variable name to s390_tune. Set initialization value.
26070 2011-03-23 Julian Brown <julian@codesourcery.com>
26072 * expr.c (expand_expr_real_1): Only use BLKmode for volatile
26073 accesses which are not naturally aligned.
26075 2011-03-23 Richard Sandiford <richard.sandiford@linaro.org>
26078 * config/arm/predicates.md (neon_lane_number): Accept 0..15.
26080 2011-03-23 Richard Sandiford <richard.sandiford@linaro.org>
26082 * optabs.h (emit_unop_insn, maybe_emit_unop_insn): Change insn code
26083 parameter from "int" to "enum insn_code".
26084 (expand_operand_type): New enum.
26085 (expand_operand): New structure.
26086 (create_expand_operand): New function.
26087 (create_fixed_operand, create_output_operand): Likewise
26088 (create_input_operand, create_convert_operand_to): Likewise.
26089 (create_convert_operand_from, create_address_operand): Likewise.
26090 (create_integer_operand): Likewise.
26091 (create_convert_operand_from_type, maybe_legitimize_operands): Declare.
26092 (maybe_gen_insn, maybe_expand_insn, maybe_expand_jump_insn): Likewise.
26093 (expand_insn, expand_jump_insn): Likewise.
26094 * builtins.c (expand_builtin_prefetch): Use the new interfaces.
26095 (expand_builtin_interclass_mathfn, expand_builtin_strlen): Likewise.
26096 (expand_movstr, expand_builtin___clear_cache): Likewise.
26097 (expand_builtin_lock_release): Likewise.
26098 * explow.c (allocate_dynamic_stack_space): Likewise.
26099 (probe_stack_range): Likewise. Allow check_stack to FAIL,
26100 and use the default handling in that case.
26101 * expmed.c (check_predicate_volatile_ok): Delete.
26102 (store_bit_field_1, extract_bit_field_1): Use the new interfaces.
26103 (emit_cstore): Likewise.
26104 * expr.c (emit_block_move_via_movmem): Likewise.
26105 (set_storage_via_setmem, expand_assignment): Likewise.
26106 (emit_storent_insn, try_casesi): Likewise.
26107 (emit_single_push_insn): Likewise. Allow the expansion to fail.
26108 * optabs.c (expand_widen_pattern_expr, expand_ternary_op): Likewise.
26109 (expand_vec_shift_expr, expand_binop_directly): Likewise.
26110 (expand_twoval_unop, expand_twoval_binop): Likewise.
26111 (expand_unop_direct, emit_indirect_jump): Likewise.
26112 (emit_conditional_move, vector_compare_rtx): Likewise.
26113 (expand_vec_cond_expr, expand_val_compare_and_swap_1): Likewise.
26114 (expand_sync_operation, expand_sync_fetch_operation): Likewise.
26115 (expand_sync_lock_test_and_set): Likewise.
26116 (maybe_emit_unop_insn): Likewise. Change icode to an insn_code.
26117 (emit_unop_insn): Likewise.
26118 (expand_copysign_absneg): Change icode to an insn_code.
26119 (create_convert_operand_from_type): New function.
26120 (maybe_legitimize_operand, maybe_legitimize_operands): Likewise.
26121 (maybe_gen_insn, maybe_expand_insn, maybe_expand_jump_insn): Likewise.
26122 (expand_insn, expand_jump_insn): Likewise.
26123 * config/i386/i386.md (setmem<mode>): Use nonmemory_operand rather
26124 than const_int_operand for operand 2.
26126 2011-03-23 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
26128 * dwarf2out.c (const_ok_for_output_1): Print the unspec enum name
26131 2011-03-22 Nathan Froyd <froydnj@codesourcery.com>
26133 * emit-rtl.c (emit_pattern_before_noloc): New function.
26134 (emit_insn_before_noloc, emit_jump_insn_before_noloc): Call it.
26135 (emit_call_insn_before_noloc, emit_debug_insn_before_noloc): Likewise.
26136 (emit_pattern_after_noloc): New function.
26137 (emit_insn_after_noloc, emit_jump_insn_after_noloc): Call it.
26138 (emit_call_insn_after_noloc, emit_debug_insn_after_noloc): Likewise.
26140 2011-03-22 Nathan Froyd <froydnj@codesourcery.com>
26142 * libgcc2.c (__lshrdi3, __ashldi3, __ashrdi3): Use W_TYPE_SIZE.
26143 (__ffsDI2): Likewise.
26145 2011-03-22 Richard Henderson <rth@redhat.com>
26147 * config/alpha/alpha.c (direct_return): Use TARGET_ABI_OSF instead
26148 of !TARGET_ABI_OPEN_VMS.
26149 (alpha_trampoline_init, alpha_start_function): Likewise.
26150 (alpha_expand_epilogue, alpha_file_start): Likewise.
26151 * config/alpha/alpha.md (divsi3, modsi3): Likewise.
26152 (udivsi3, umodsi3, divdi3, moddi3, udivdi3, umoddi3): Likewise.
26153 (*divmodsi_internal_er, *divmodsi_internal_er_1): Likewise.
26154 (*divmodsi_internal, *divmoddi_internal_er): Likewise.
26155 (*divmoddi_internal_er_1, *divmoddi_internal): Likewise.
26157 2011-03-22 Joseph Myers <joseph@codesourcery.com>
26159 * config/s390/s390-opts.h: New.
26160 * config/s390/s390.c (s390_tune, s390_tune_flags, s390_arch,
26161 s390_arch_flags, s390_warn_framesize, s390_stack_size,
26162 s390_stack_guard): Remove.
26163 (s390_handle_arch_option): Return void. Take enum
26164 s390_arch_option value instead of string and searching array.
26165 (s390_handle_option): Don't assert that global structures are in
26166 use. Access variables via opts pointer. Use error_at. Don't use
26167 sscanf for -mstack-guard= or -mstack-size=. Update call to
26168 s390_handle_arch_option.
26169 (s390_option_override): Update call to s390_handle_arch_option.
26170 (s390_emit_prologue): Use %d format for s390_stack_size in
26171 diagnostic. Use %wd for HOST_WIDE_INT.
26172 * config/s390/s390.h (enum processor_type): Move to s390-opts.h.
26173 (s390_tune, s390_tune_flags, s390_arch, s390_arch_flags): Remove.
26174 * config/s390/s390.opt (config/s390/s390-opts.h): New
26175 HeaderInclude entry.
26176 (s390_arch_string, s390_tune, s390_tune_flags, s390_arch,
26177 s390_arch_flags, s390_warn_framesize): New Variable entries.
26178 (s390_arch_option): New Enum and EnumValue entries.
26179 (march=): Use Enum instead of Var.
26180 (mstack-guard=, mstack-size=): Use UInteger and Var.
26181 (mtune=): Use Enum.
26183 2011-03-22 Joseph Myers <joseph@codesourcery.com>
26185 * config/score/score.c (score_handle_option): Don't assert that
26186 global structures are in use. Access target_flags via opts
26187 pointer. Use value of -march= option to determine target_flags
26189 * config/score/score.opt (march=): Use Enum.
26190 (score_arch): New Enum and EnumValue entries.
26192 2011-03-22 Joseph Myers <joseph@codesourcery.com>
26194 * config/mep/mep.c (option_mtiny_specified): Remove.
26195 (mep_option_override): Move register handling for -mivc2 from
26196 mep_handle_option. Use global_options_set.x_mep_tiny_cutoff
26197 instead of option_mtiny_specified.
26198 (mep_handle_option): Access target_flags via opts pointer. Don't
26199 assert that global structures are in use. Defer part of -mivc2
26200 handling and move it to mep_option_override.
26201 * config/mep/mep.opt (IVC2): New Mask entry.
26202 (mivc2): Use Var and Defer instead of Mask.
26204 2011-03-22 Joseph Myers <joseph@codesourcery.com>
26206 * config/v850/v850-opts.h: New.
26207 * config/v850/v850.c (small_memory): Replace with
26208 small_memory_physical_max array. Make that array static const.
26209 (v850_handle_memory_option): Take integer value of argument. Take
26210 gcc_options pointer, option text and location. Return void.
26211 Update for changes to small memory structures.
26212 (v850_handle_option): Access target_flags via opts pointer. Don't
26213 assert that global structures are in use. Update calls to
26214 v850_handle_memory_option.
26215 (v850_encode_data_area): Update references to small memory settings.
26216 * config/v850/v850.h (struct small_memory_info, small_memory): Remove.
26217 (enum small_memory_type): Move to v850-opts.h.
26218 * config/v850/v850.opt (config/v850/v850-opts.h): New
26219 HeaderInclude entry.
26220 (small_memory_max): New Variable entry.
26221 (msda): Replace by pair of options msda= and msda-. Use UInteger.
26222 (mtda, mzda): Likewise.
26224 2011-03-22 Joseph Myers <joseph@codesourcery.com>
26226 * config/sh/sh.c (sh_handle_option): Access target_flags via opts
26227 pointer. Don't assert that global structures are in use.
26229 2011-03-22 Joseph Myers <joseph@codesourcery.com>
26231 * config/pdp11/pdp11.c (pdp11_handle_option): Access target_flags
26232 via opts pointer. Don't assert that global structures are in use.
26234 2011-03-22 Joseph Myers <joseph@codesourcery.com>
26236 * config/pa/pa-hpux.opt (flag_pa_unix): New Variable entry.
26237 (munix=93): Use Var.
26238 * config/pa/pa-hpux1010.opt (munix=95): Use Var.
26239 * config/pa/pa-hpux1111.opt (munix=98): Use Var.
26240 * config/pa/pa-opts.h: New.
26241 * config/pa/pa.c (pa_cpu, flag_pa_unix): Remove.
26242 (pa_handle_option): Don't assert that global structures are in
26243 use. Access target_flags via opts pointer. Don't handle
26244 OPT_mschedule_, OPT_mfixed_range_, OPT_munix_93, OPT_munix_95 or
26246 (pa_option_override): Handle deferred OPT_mfixed_range_.
26248 2011-03-22 Joseph Myers <joseph@codesourcery.com>
26250 * config/mn10300/mn10300-opts.h: New.
26251 * config/mn10300/mn10300.c (mn10300_processor,
26252 mn10300_tune_string): Remove.
26253 (mn10300_handle_option): Don't assert that global structures are
26254 in use. Access mn10300_processor via opts pointer. Don't handle
26256 * config/mn10300/mn10300.h (enum processor_type): Move to
26258 (mn10300_processor): Remove.
26259 * config/mn10300/mn10300.opt (config/mn10300/mn10300-opts.h): New
26260 HeaderInclude entry.
26261 (mn10300_processor): New Variable entry.
26264 2011-03-22 Joseph Myers <joseph@codesourcery.com>
26266 * config/microblaze/microblaze.c: Don't include opts.h.
26267 (microblaze_handle_option, TARGET_HANDLE_OPTION): Remove.
26268 * config/microblaze/microblaze.opt (mxl-stack-check): Use Warn.
26269 (mno-clearbss): Use Var and Warn.
26271 2011-03-22 Joseph Myers <joseph@codesourcery.com>
26273 * config/m32r/m32r-opts.h: New.
26274 * config/m32r/m32r.c (m32r_model, m32r_sdata): Remove.
26275 (m32r_handle_option): Don't assert that global structures are in
26276 use. Access target_flags and m32r_cache_flush_func via opts
26277 pointer. Don't handle OPT_mmodel_, OPT_msdata_ or
26278 OPT_mno_flush_trap here.
26279 * config/m32r/m32r.h (Code Models, Small Data Area): Replace by
26280 include of m32r-opts.h.
26281 * config/m32r/m32r.opt (config/m32r/m32r-opts.h): New
26282 HeaderInclude entry.
26283 (m32r_model_selected, m32r_sdata_selected): New Variable entries.
26284 (mmodel=): Use Enum and Var.
26285 (m32r_model): New Enum and EnumValue entries.
26286 (mno-flush-trap): Use Var.
26287 (msdata=): Use Enum and Var.
26288 (m32r_sdata): New Enum and EnumValue entries.
26290 2011-03-22 Joseph Myers <joseph@codesourcery.com>
26292 * config/m32c/m32c.c: Don't include opts.h.
26293 (target_memregs, target_memregs_set, TARGET_HANDLE_OPTION,
26294 m32c_handle_option): Remove.
26295 (m32c_option_override): Check global_options_set.x_target_memregs
26296 instead of target_memregs_set.
26297 * config/m32c/m32c.h (target_memregs): Remove.
26298 * config/m32c/m32c.opt (memregs=): Use UInteger with integer
26301 2011-03-22 Joseph Myers <joseph@codesourcery.com>
26303 * config/iq2000/iq2000-opts.h: New.
26304 * config/iq2000/iq2000.c: Don't include opts.h.
26305 (iq2000_tune, iq2000_handle_option, TARGET_HANDLE_OPTION): Remove.
26306 * config/iq2000/iq2000.h (enum processor_type, iq2000_tune): Remove.
26307 * config/iq2000/iq2000.opt (config/iq2000/iq2000-opts.h): New
26308 HeaderInclude entry.
26309 (iq2000_tune): New Variable entry.
26310 (march=): Add comment. Use Enum.
26311 (iq2000_arch): New Enum and EnumValue entries.
26312 (mcpu=): Use Enum and Var.
26313 (iq2000_tune): New Enum and EnumValue entries.
26315 2011-03-22 Joseph Myers <joseph@codesourcery.com>
26317 * config/ia64/ia64-opts.h: New.
26318 * config/ia64/ia64.c (ia64_tune): Remove.
26319 (ia64_handle_option): Don't handle OPT_mfixed_range_ or OPT_mtune_
26320 here. Use error_at.
26321 (ia64_option_override): Handle deferred OPT_mfixed_range_.
26322 * config/ia64/ia64.h (enum processor_type, ia64_tune): Remove.
26323 * config/ia64/ia64.opt (config/ia64/ia64-opts.h): New
26324 HeaderInclude entry.
26325 (ia64_tune): New Variable entry.
26326 (mfixed-range=): Use Defer and Var.
26327 (mtune=): Use Enum and Var.
26328 (ia64_tune): New Enum and EnumValue entries.
26330 2011-03-22 Joseph Myers <joseph@codesourcery.com>
26332 * config/frv/frv-opts.h: New.
26333 * config/frv/frv-protos.h (enum frv_cpu, frv_cpu_t): Move to
26335 (frv_cpu_type): Remove.
26336 * config/frv/frv.c: Don't include opts.h.
26337 (frv_cpu_type, frv_handle_option, TARGET_HANDLE_OPTION): Remove.
26338 * config/frv/frv.opt (config/frv/frv-opts.h): New HeaderInclude entry.
26339 (frv_cpu_type): New Variable entry.
26340 (frv_cpu): New Enum and EnumValue entries.
26342 2011-03-22 Joseph Myers <joseph@codesourcery.com>
26344 * config/cris/cris.c (cris_handle_option): Access target_flags via
26345 opts pointer. Don't assert that global structures are in use.
26346 Don't call CRIS_SUBTARGET_HANDLE_OPTION.
26347 * config/cris/cris.h (CRIS_SUBTARGET_HANDLE_OPTION): Don't define.
26349 2011-03-22 Joseph Myers <joseph@codesourcery.com>
26351 * config/bfin/bfin-opts.h: New.
26352 * config/bfin/bfin.c (bfin_lib_id_given, bfin_cpu_type,
26353 bfin_si_revision, bfin_workarounds): Remove.
26354 (bfin_cpus): Make static const.
26355 (bfin_load_pic_reg): Check global_options_set.x_bfin_library_id
26356 not bfin_lib_id_given.
26357 (bfin_handle_option): Don't set bfin_lib_id_given. Access
26358 bfin_cpu_type, bfin_si_revision and bfin_workarounds via opts
26359 pointer. Use error_at. Don't assert that global structures are in use.
26360 * config/bfin/bfin.h: Include bfin-opts.h.
26361 (enum bfin_cpu_type, bfin_cpu_t): Move to bfin-opts.h.
26362 (bfin_cpu_type, bfin_si_revision, bfin_workarounds): Remove.
26363 * bfin.opt (config/bfin/bfin-opts.h): New HeaderInclude entry.
26364 (bfin_cpu_type, bfin_si_revision, bfin_workarounds): New Variable
26367 2011-03-22 Joseph Myers <joseph@codesourcery.com>
26369 * config/arm/arm.opt (mhard-float, msoft-float): Use Alias.
26370 * config/arm/arm.c (arm_handle_option): Don't handle -mhard-float
26371 or -msoft-float here.
26372 * config/arm/arm.h (CPP_SPEC): Handle -mfloat-abi=*, not
26373 -msoft-float and -mhard-float.
26374 (OPTION_DEFAULT_SPECS): Don't handle -mhard-float and -msoft-float.
26375 * config/arm/coff.h (MULTILIB_DEFAULTS): Use mfloat-abi=soft, not
26377 * config/arm/elf.h (ASM_SPEC): Don't handle -mhard-float and
26379 (MULTILIB_DEFAULTS): Use mfloat-abi=soft, not msoft-float.
26380 * config/arm/linux-elf.h (MULTILIB_DEFAULTS): Use mfloat-abi=hard,
26382 (LIBGCC_SPEC): Don't handle -msoft-float.
26383 * config/arm/netbsd-elf.h (SUBTARGET_ASM_FLOAT_SPEC): Don't handle
26385 * config/arm/pe.h (MULTILIB_DEFAULTS): Use mfloat-abi=soft, not
26387 * config/arm/rtems-elf.h (SUBTARGET_EXTRA_ASM_SPEC): Handle
26388 -mfloat-abi=*, not -msoft-float and -mhard-float.
26389 * config/arm/semi.h((ASM_SPEC): Don't handle -mhard-float and
26391 * config/arm/t-arm-elf (MULTILIB_OPTIONS, MULTILIB_EXCEPTIONS):
26392 Use mfloat-abi=hard and mfloat-abi=soft in comments, not
26393 mhard-float and msoft-float.
26394 * config/arm/t-linux (MULTILIB_OPTIONS): Use mfloat-abi=hard and
26395 mfloat-abi=soft in comments, not mhard-float and msoft-float.
26396 * config/arm/t-rtems (MULTILIB_OPTIONS, MULTILIB_EXCEPTIONS): Use
26397 mfloat-abi=soft and mfloat-abi=hard, not msoft-float and
26399 * config/arm/t-strongarm-elf (MULTILIB_OPTIONS): Use
26400 mfloat-abi=hard and mfloat-abi=soft, not mhard-float and
26402 * config/arm/t-wince-pe (MULTILIB_OPTIONS): Use mfloat-abi=hard,
26404 * config/arm/wince-pe.h (MULTILIB_DEFAULTS): Use mfloat-abi=soft,
26407 2011-03-22 Richard Henderson <rth@redhat.com>
26409 * config/alpha/alpha.c (alpha_expand_prologue): Don't test
26410 TARGET_ABI_WINDOWS_NT.
26411 (alpha_output_function_end_prologue): Likewise.
26412 * config/alpha/alpha.h (TARGET_ABI_OSF): Likewise.
26413 (ASM_OUTPUT_ADDR_DIFF_ELT): Likewise.
26414 * config/alpha/alpha.md (call, call_value, tablejump): Likewise.
26415 (trap, *movsi_nt_vms): Likewise.
26416 (call_nt, call_value_nt, *call_nt_1, *call_value_nt_1): Remove.
26417 (*tablejump_osf_nt_internal): Remove.
26418 * config/alpha/predicates.md (input_operand): Only test Pmode.
26420 2011-03-22 Joseph Myers <joseph@codesourcery.com>
26422 * config/alpha/alpha.c (alpha_handle_option): Access target_flags
26423 via opts pointer. Use error_at. Don't assert that global
26424 structures are in use.
26426 2011-03-22 Joseph Myers <joseph@codesourcery.com>
26428 * config/i386/i386.c (ix86_isa_flags_explicit): Remove.
26429 (ix86_handle_option): Access ix86_isa_flags and
26430 ix86_isa_flags_explicit via opts pointer. Don't assert that
26431 global structures are in use.
26432 (ix86_function_specific_save, ix86_function_specific_restore):
26433 Update ix86_isa_flags_explicit field name.
26434 * config/i386/i386.opt (ix86_isa_flags_explicit): New Variable entry.
26435 (ix86_isa_flags_explicit): Rename TargetSave entry to
26436 x_ix86_isa_flags_explicit.
26438 2011-03-22 Richard Henderson <rth@redhat.com>
26440 * config/alpha/alpha.c (NUM_ARGS): Don't test TARGET_ABI_UNICOSMK.
26441 (alpha_option_override, direct_return): Likewise.
26442 (alpha_arg_partial_bytes, alpha_setup_incoming_varargs): Likewise.
26443 (alpha_va_start, alpha_gimplify_va_arg, alpha_sa_mask): Likewise.
26444 (alpha_sa_size, compute_frame_size, alpha_expand_prologue): Likewise.
26445 (alpha_start_function, alpha_output_function_end_prologue): Likewise.
26446 (alpha_expand_epilogue, alpha_end_function): Likewise.
26447 (alpha_init_libfuncs): Likewise.
26448 (struct machine_function): Remove unicosmk members.
26449 (print_operand) ['t']: Remove.
26450 (unicosmk_must_pass_in_stack, unicosmk_initial_elimination_offset,
26451 unicosmk_output_module_name, unicosmk_output_common,
26452 current_section_align, unicosmk_output_text_section_asm_op,
26453 unicosmk_output_data_section_asm_op, unicosmk_init_sections,
26454 unicosmk_section_type_flags, unicosmk_unique_section,
26455 unicosmk_asm_named_section, unicosmk_insert_attributes,
26456 unicosmk_output_align, unicosmk_defer_case_vector,
26457 unicosmk_output_addr_vec, unicosmk_output_deferred_case_vectors,
26458 SSIB_PREFIX, SSIB_PREFIX_LEN, unicosmk_ssib_name, unicosmk_gen_dsib,
26459 unicosmk_output_ssib, unicosmk_add_call_info_word,
26460 unicosmk_extern_head, unicosmk_output_default_externs,
26461 unicosmk_output_externs, unicosmk_add_extern, unicosmk_dex_list,
26462 unicosmk_dex_count, unicosmk_special_name, unicosmk_need_dex,
26463 unicosmk_output_dex, unicosmk_file_start, unicosmk_file_end): Remove.
26464 * config/alpha/alpha-protos.h: Update.
26465 * config/alpha/alpha.h (TARGET_ABI_OSF): Don't test TARGET_ABI_UNICOSMK.
26466 * config/alpha/alpha.md (UNSPEC_UMK_LAUM, UNSPEC_UMK_LALM): Remove.
26467 (UNSPEC_UMK_LAL, UNSPEC_UMK_LOAD_CIW): Remove.
26468 (mulsi3): Don't test TARGET_ABI_UNICOSMK.
26469 (*mulsi_se, mulvsi3): Likewise.
26470 (divsi3, udivsi3, modsi3, umodsi3, divdi3, udivdi3): Likewise.
26471 (*divmodsi_internal, call, call_value, realign): Likewise.
26472 (moddi3, umoddi3): Likewise; remove duplicate expander.
26473 (moddi3_umk, umoddi3_umk, call_umk, call_value_umk): Remove.
26474 (*call_umk_1, *movsi, umk_laum, umk_lalm, *umk_load_ciw): Remove.
26475 (*movdi_nofix): Remove r/U alternative.
26476 (umk_mismatch_args, arg_home_umk, *call_value_umk): Remove.
26477 * config/alpha/constraints.md ("U"): Remove.
26478 * config/alpha/predicates.md (call_operand"): Don't test
26479 TARGET_ABI_UNICOSMK.
26481 2011-03-22 Joseph Myers <joseph@codesourcery.com>
26483 * target.def (handle_option): Take gcc_options and
26484 cl_decoded_option pointers and location_t.
26485 * doc/tm.texi.in (TARGET_HANDLE_OPTION): Update documentation.
26486 * doc/tm.texi: Regenerate.
26487 * hooks.c (hook_bool_size_t_constcharptr_int_true): Remove.
26488 * hooks.h (hook_bool_size_t_constcharptr_int_true): Don't declare.
26489 * lto-opts.c (lto_reissue_options): Generate option structure for
26490 targetm.handle_option call.
26491 * opts.c (target_handle_option): Update call to
26492 targetm.handle_option. Remove assertions about values now passed
26494 * targhooks.c (default_target_handle_option): New.
26495 * targhooks.h (default_target_handle_option): Declare.
26496 * config/alpha/alpha.c: Include opts.h.
26497 (alpha_handle_option): Update to new hook interface.
26498 * config/arm/arm.c: Include opts.h.
26499 (arm_handle_option): Update to new hook interface.
26500 * config/arm/t-arm (arm.o): Update dependencies.
26501 * config/bfin/bfin.c: Include opts.h.
26502 (bfin_handle_option): Update to new hook interface.
26503 * config/cris/cris.c: Include opts.h.
26504 (cris_handle_option): Update to new hook interface.
26505 * config/frv/frv.c: Include opts.h.
26506 (frv_handle_option): Update to new hook interface.
26507 * config/i386/i386.c: Include opts.h.
26508 (ix86_handle_option): Update to new hook interface.
26509 (ix86_valid_target_attribute_inner_p): Generate option structure
26510 for call to ix86_handle_option.
26511 * config/i386/t-i386 (i386.o): Update dependencies.
26512 * config/ia64/ia64.c: Include opts.h.
26513 (ia64_handle_option): Update to new hook interface.
26514 * config/ia64/t-ia64 (ia64.o): Update dependencies.
26515 * config/iq2000/iq2000.c: Include opts.h.
26516 (iq2000_handle_option): Update to new hook interface.
26517 * config/m32c/m32c.c: Include opts.h.
26518 (m32c_handle_option): Update to new hook interface.
26519 * config/m32r/m32r.c: Include opts.h.
26520 (m32r_handle_option): Update to new hook interface.
26521 * config/m68k/m68k.c: Include opts.h.
26522 (m68k_handle_option): Update to new hook interface.
26523 * config/mep/mep.c: Include opts.h.
26524 (mep_handle_option): Update to new hook interface.
26525 * config/microblaze/microblaze.c: Include opts.h.
26526 (microblaze_handle_option): Update to new hook interface.
26527 * config/mips/mips.c: Include opts.h.
26528 (mips_handle_option): Update to new hook interface.
26529 * config/mn10300/mn10300.c: Include opts.h.
26530 (mn10300_handle_option): Update to new hook interface.
26531 * config/pa/pa.c: Include opts.h.
26532 (pa_handle_option): Update to new hook interface.
26533 * config/pdp11/pdp11.c: Include opts.h.
26534 (pdp11_handle_option): Update to new hook interface.
26535 * config/rs6000/rs6000.c: Include opts.h.
26536 (rs6000_handle_option): Update to new hook interface.
26537 * config/rs6000/t-rs6000 (rs6000.o): Update dependencies.
26538 * config/rx/rx.c: Include opts.h.
26539 (rx_handle_option): Update to new hook interface.
26540 * config/s390/s390.c: Include opts.h.
26541 (s390_handle_option): Update to new hook interface.
26542 * config/score/score.c: Include opts.h.
26543 (score_handle_option): Update to new hook interface.
26544 * config/sh/sh.c: Include opts.h.
26545 (sh_handle_option): Update to new hook interface.
26546 * config/sparc/sparc.c: Include opts.h.
26547 (sparc_handle_option): Update to new hook interface.
26548 * config/v850/v850.c: Include opts.h.
26549 (v850_handle_option): Update to new hook interface.
26551 2011-03-22 Joseph Myers <joseph@codesourcery.com>
26553 * gcc.c (driver_unknown_option_callback): Only permit and save
26554 unknown -Wno- options.
26555 (driver_wrong_lang_callback): Save options directly instead of via
26556 driver_unknown_option_callback.
26558 2011-03-22 Eric Botcazou <ebotcazou@adacore.com>
26560 * combine.c (simplify_set): Try harder to find the best CC mode when
26561 simplifying a nested COMPARE on the RHS.
26563 2011-03-22 Joseph Myers <joseph@codesourcery.com>
26565 * config/alpha/gnu.h: Remove.
26566 * config/arc: Remove directory.
26567 * config/arm/netbsd.h: Remove.
26568 * config/arm/t-pe: Remove.
26569 * config/crx: Remove directory.
26570 * config/i386/netbsd.h: Remove.
26571 * config/m68hc11: Remove directory.
26572 * config/m68k/uclinux-oldabi.h: Remove.
26573 * config/mcore/mcore-pe.h: Remove.
26574 * config/mcore/t-mcore-pe: Remove.
26575 * config/netbsd-aout.h: Remove.
26576 * config/rs6000/gnu.h: Remove.
26577 * config/sh/sh-symbian.h: Remove.
26578 * config/sh/symbian-base.c: Remove.
26579 * config/sh/symbian-c.c: Remove.
26580 * config/sh/symbian-cxx.c: Remove.
26581 * config/sh/symbian-post.h: Remove.
26582 * config/sh/symbian-pre.h: Remove.
26583 * config/sh/t-symbian: Remove.
26584 * config/svr3.h: Remove.
26585 * config/vax/netbsd.h: Remove.
26586 * config.build: Don't handle i[34567]86-*-pe.
26587 * config.gcc: Remove handling of deprecations for most deprecated
26589 (m68k-*-uclinuxoldabi*): Add to second deprecated list.
26590 (alpha*-*-gnu*, arc-*-elf*, arm*-*-netbsd*, arm-*-pe*, crx-*-elf,
26591 i[34567]86-*-netbsd*, i[34567]86-*-pe, m68hc11-*-*|m6811-*-*,
26592 m68hc12-*-*|m6812-*-*, m68k-*-uclinuxoldabi*, mcore-*-pe*,
26593 powerpc64-*-gnu*, powerpc-*-gnu-gnualtivec*, powerpc-*-gnu*,
26594 sh-*-symbianelf* | sh[12346l]*-*-symbianelf*, vax-*-netbsd*):
26596 * config.host: Don't handle i[34567]86-*-pe.
26597 * config/rs6000/linux64.h (LINK_OS_GNU_SPEC): Remove.
26598 (ASM_SPEC32): Don't handle -mcall-gnu.
26599 * config/rs6000/sysv4.h (SUBTARGET_OVERRIDE_OPTIONS): Don't handle
26601 (ASM_SPEC, CC1_SPEC, LINK_START_SPEC, LINK_OS_SPEC, CPP_SPEC,
26602 STARTFILE_SPEC, LIB_SPEC, ENDFILE_SPEC): Don't handle -mcall-gnu.
26603 (LIB_GNU_SPEC, STARTFILE_GNU_SPEC, ENDFILE_GNU_SPEC,
26604 LINK_START_GNU_SPEC, LINK_OS_GNU_SPEC, CPP_OS_GNU_SPEC): Remove.
26605 (SUBTARGET_EXTRA_SPECS): Remove *_gnu specs.
26606 * config/sh/sh-protos.h, config/sh/sh.c: Remove all code
26607 conditional on SYMBIAN.
26608 * configure.ac: Don't handle powerpc*-*-gnu*.
26609 * configure: Regenerate.
26610 * doc/extend.texi (interrupt attribute): Don't mention CRX.
26611 * doc/install-old.texi (m6811, m6812): Don't mention.
26612 * doc/install.texi (arc-*-elf*): Don't document multilib option.
26613 (arc-*-elf, CRX, m6811-elf, m6812-elf): Remove.
26614 (m68k-uclinuxoldabi): Don't mention.
26615 * doc/invoke.texi (ARC Options, CRX Options, M68hc1x Options):
26617 (-mcall-gnu): Remove.
26618 * doc/md.texi (CRX Architecture, Motorola 68HC11 & 68HC12
26619 families): Remove constraint documentation.
26621 2011-03-22 Marius Strobl <marius@FreeBSD.org>
26623 * config/sparc/freebsd.h (CPP_CPU64_DEFAULT_SPEC): Replace with...
26624 (FBSD_TARGET_CPU_CPP_BUILTINS): ...this.
26625 (TARGET_GNU_TLS, TARGET_SUN_TLS): Define.
26627 2011-03-21 Michael Meissner <meissner@linux.vnet.ibm.com>
26630 * config/rs6000/rs6000-c.c (rs6000_macro_to_expand): If we see a
26631 vector when peeking at the next token for vector, don't expand the
26634 2011-03-21 Georg-Johann Lay <avr@gjlay.de>
26636 * config/avr/avr-protos.h (expand_epilogue): Change prototype
26637 * config/avr/avr.h (struct machine_function): Add field sibcall_fails.
26638 * config/avr/avr.c (init_cumulative_args)
26639 (avr_function_arg_advance): Use it.
26640 * config/avr/avr.c (expand_epilogue): Add bool parameter. Handle
26642 (TARGET_FUNCTION_OK_FOR_SIBCALL): Define to...
26643 (avr_function_ok_for_sibcall): ...this new function.
26644 (avr_lookup_function_attribute1): New static Function.
26645 (avr_naked_function_p, interrupt_function_p)
26646 (signal_function_p, avr_OS_task_function_p)
26647 (avr_OS_main_function_p): Use it.
26648 * config/avr/avr.md ("sibcall", "sibcall_value")
26649 ("sibcall_epilogue"): New expander.
26650 ("*call_insn", "*call_value_insn"): New insn.
26651 ("call_insn", "call_value_insn"): Remove
26652 ("call", "call_value", "epilogue"): Change expander to handle
26655 2011-03-21 Nick Clifton <nickc@redhat.com>
26657 * doc/invoke.texi (Overall Options): Move closing brace to end of
26659 (Optimization Options): Add missing @gol.
26660 (Directory Options): Likewise.
26661 (i386 and x86-64 Options): Likewise.
26662 (RS6000 and PowerPC Options): Likewise.
26663 (i386 and x86-64 Windows Options): Likewise.
26664 (V850 Options): Add text missing from descriptions.
26666 2011-03-22 Richard Henderson <rth@redhat.com>
26668 * config/avr/avr.c (TARGET_EXCEPT_UNWIND_INFO): New.
26669 (avr_incoming_return_addr_rtx): New.
26670 (emit_push_byte): New.
26671 (expand_prologue): Use it. Remove incorrect dwarf annotation for
26672 SREG, RAMPZ, zero register. Push frame pointer by bytes. Add dwarf
26673 annotation for __prologue_saves__. Fixup dwarf annotation for CFA.
26674 (emit_pop_byte): New.
26675 (expand_epilogue): Use it. Pop frame pointer by bytes.
26676 * config/avr/avr.h (FRAME_POINTER_CFA_OFFSET): Remove.
26677 (INCOMING_RETURN_ADDR_RTX): New.
26678 (INCOMING_FRAME_SP_OFFSET): New.
26679 (ARG_POINTER_CFA_OFFSET): New.
26680 * config/avr/avr.md (*pushqi): Fix mode of auto-inc.
26681 (*pushhi, *pushsi, *pushsf, popqi): Likewise.
26684 * dwarf2out.c (dwarf2out_frame_debug_expr) [rule 11]: Handle post_dec.
26686 2011-03-22 Nathan Froyd <froydnj@codesourcery.com>
26688 * system.h (FUNCTION_ARG, FUNCTION_INCOMING_ARG): Poison.
26689 (FUNCTION_ARG_ADVANCE): Likewise.
26690 * tm.texi.in: Change references to them to hook references.
26691 * tm.texi: Regenerate.
26692 * targhooks.c (default_function_arg): Eliminate check for target
26694 (default_function_incoming_arg): Likewise.
26695 (default_function_arg_advance): Likewise.
26696 * target.def (function_arg, function_incoming_arg): Change to DEFHOOK.
26697 (function_arg_advance): Likewise.
26698 * target-def.h: Eliminate FUNCTION_INCOMING_ARG check.
26700 2011-03-22 Nathan Froyd <froydnj@codesourcery.com>
26702 * tree.c (build_call_1): New function.
26703 (build_call_valist, build_call_array_loc, build_call_vec): Call it.
26705 2011-03-22 Richard Guenther <rguenther@suse.de>
26707 PR tree-optimization/48228
26708 * tree-vrp.c (vrp_visit_phi_node): Do not stop propagating
26709 for single-arg PHIs.
26711 2011-03-22 Andrey Belevantsev <abel@ispras.ru>
26713 PR rtl-optimization/48143
26714 * config/i386/sse.md (*sse2_cvtpd2dq): Add athlon_decode attribute.
26715 (*sse2_cvttpd2dq, sse2_cvtss2sd, *sse2_cvtpd2ps,
26716 sse2_cvtps2pd): Likewise.
26718 2011-03-22 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
26720 * recog.c (canonicalize_change_group): Use validate_unshare_change.
26722 2011-03-22 Richard Guenther <rguenther@suse.de>
26724 * gimple.c (gimple_rhs_class_table): POLYNOMIAL_CHREC is not
26725 a valid RHS. Make DOT_PROD_EXPR and REALIGN_LOAD_EXPR ternary.
26726 * tree-cfg.c (verify_gimple_assign_ternary): Allow DOT_PROD_EXPR
26727 and REALIGN_LOAD_EXPR.
26728 (verify_gimple_assign_single): Do not allow POLYNOMIAL_CHREC,
26729 DOT_PROD_EXPR or REALIGN_LOAD_EXPR.
26730 * expr.c (expand_expr_real_1): Move REALIGN_LOAD_EXPR and
26731 DOT_PROD_EXPR case ...
26732 (expand_expr_real_2): ... here.
26733 * gimple-pretty-print.c (dump_ternary_rhs): Handle DOT_PROD_EXPR
26734 and REALIGN_LOAD_EXPR.
26735 * tree-data-ref.c (split_constant_offset): Bail out for all CHRECs.
26736 * tree-vect-loop.c (vect_model_reduction_cost): Handle ternaries.
26737 (vect_create_epilog_for_reduction): Likewise.
26738 (vectorizable_reduction): Likewise.
26739 * tree-vect-patterns.c (vect_recog_dot_prod_pattern): Adjust.
26740 * tree-vect-stmts.c (vectorizable_load): Likewise.
26742 2011-03-22 Eric Botcazou <ebotcazou@adacore.com>
26744 * gimplify.c (gimplify_cond_expr): Gimplify COMPOUND_EXPR conditions.
26746 2011-03-22 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
26748 * config/s390/s390.c (s390_delegitimize_address): Fix offset
26749 handling for PLTOFF/GOTOFF.
26751 2011-03-22 Nick Clifton <nickc@redhat.com>
26753 * config/i386/cygming.h (SUBTARGET_OVERRIDE_OPTIONS): Remove
26754 trailing backslash from the end of the macro definition.
26756 2011-03-22 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
26758 * config/s390/s390.c (s390_delegitimize_address): Handle PLTOFF
26761 2011-03-21 Richard Sandiford <richard.sandiford@linaro.org>
26763 * expr.h (prepare_operand): Move to...
26764 * optabs.h (prepare_operand): ...here and change the insn code
26765 parameter from "int" to "enum insn_code".
26766 (insn_operand_matches): Declare.
26767 * expr.c (init_expr_target): Use insn_operand_matches.
26768 (compress_float_constant): Likewise.
26769 * function.c (safe_insn_predicate, assign_parm_setup_reg): Likewise.
26770 * optabs.c (can_compare_p, prepare_cmp_insn): Likewise.
26771 (emit_cmp_and_jump_insn_1, gen_add2_insn, gen_add3_insn): Likewise.
26772 (have_add2_insn, gen_sub2_insn, gen_sub3_insn, have_sub2_insn):
26774 (gen_cond_trap): Likewise.
26775 (prepare_operand): Likewise. Change icode to an insn_code.
26776 (insn_operand_matches): New function.
26777 * reload.c (find_reloads_address_1): Use insn_operand_matches.
26778 * reload1.c (gen_reload): Likewise.
26779 * targhooks.c (default_secondary_reload): Likewise.
26781 2011-03-21 Uros Bizjak <ubizjak@gmail.com>
26783 * config/alpha/alpha.md (unspec): New define_c_enum.
26786 2011-03-21 Uros Bizjak <ubizjak@gmail.com>
26789 * config/alpha/alpha.c (alpha_pad_noreturn): Do not emit an unop
26790 between a call and its CALL_ARG_LOCATION note.
26792 2011-03-21 Eric Botcazou <ebotcazou@adacore.com>
26794 * gimplify.c (gimplify_vla_decl): Set TREE_THIS_NOTRAP flag.
26796 2011-03-21 Jakub Jelinek <jakub@redhat.com>
26800 * c-common.c (shorten_compare): If primopN is first sign-extended
26801 to opN and then zero-extended to result type, set primopN to opN.
26803 2011-03-21 Daniel Jacobowitz <dan@codesourcery.com>
26805 * config/arm/unwind-arm.c (__gnu_unwind_pr_common): Correct test
26806 for barrier handlers.
26808 2011-03-21 Michael Meissner <meissner@linux.vnet.ibm.com>
26810 * config/rs6000/rs6000.md (UNSPEC_*, UNSPECV_*): Redefine all
26811 UNSPEC constants to be in the unspec enumeration, and redefine
26812 all UNSPECV constants to be in the unspecv enumeration, so that
26813 dumps print which unspec/unspec_volatile this is.
26814 * config/rs6000/vector.md (UNSPEC_*): Ditto.
26815 * config/rs6000/paired.md (UNSPEC_*): Ditto.
26816 * config/rs6000/vsx.md (UNSPEC_*): Ditto.
26817 * config/rs6000/altivec.md (UNSPEC_*, UNSPECV_*): Ditto.
26818 * config/rs6000/dfp.md (UNSPEC_*): Ditto.
26820 * config/rs6000/rs6000.md (UNSPECV_ISYNC, UNSPECV_LWSYNC): Rename
26821 UNSPEC_ISYNC and UNSPEC_HWSYNC to UNSPECV_ISYNC and
26822 UNSPECV_LWSYNC, since these are used as unspec_volatile.
26823 * config/rs6000/sync.md (isync, lwsync): Ditto.
26825 2011-03-21 Richard Guenther <rguenther@suse.de>
26827 * params.def (lto-min-partition): Fix typo.
26829 2011-03-21 Richard Guenther <rguenther@suse.de>
26832 * c-decl.c (grokdeclarator): Drop to the main variant only
26833 for array types. Drop flag_gen_aux_info check.
26835 2011-03-21 Richard Guenther <rguenther@suse.de>
26837 PR translation/47911
26838 * params.def (lto-partitions): Fix typo.
26839 (lto-min-partition): Fix wording.
26841 2011-03-21 Andreas Tobler <andreast@fgznet.ch>
26843 * config/rs6000/t-freebsd: Remove duplication from file.
26845 2011-03-21 Richard Guenther <rguenther@suse.de>
26847 PR middle-end/47661
26848 * gimple.c (is_gimple_condexpr): Use tree_could_throw_p.
26850 2011-03-21 Richard Guenther <rguenther@suse.de>
26853 * params.def (lto-partitions): Require at least 1 partition.
26855 2011-03-21 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
26857 * gthr-solaris.h: Remove.
26858 * gthr.h (_SOLARIS_THREADS): Don't include gthr-solaris.h, remove.
26859 * config/sol2.h (CPP_SUBTARGET_SPEC): Remove -threads support.
26860 (LIB_SPEC): Likewise.
26861 * config/sol2.opt (threads): Remove.
26862 * config.gcc (i[34567]86-*-solaris2*): Remove solaris threads support.
26863 (sparc*-*-solaris2*): Likewise.
26864 * configure.ac (enable_threads): Enable solaris support.
26865 * configure: Regenerate.
26866 * doc/invoke.texi (Option Summary, Solaris 2 Options): Remove -threads.
26867 * doc/install.texi (Configuration, --enable-threads=lib): Remove
26870 2011-03-21 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
26872 * config.gcc: Obsolete *-*-solaris2.8*.
26873 * doc/install.texi (Specific, *-*-solaris2*): Document it.
26875 2011-03-21 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
26878 * doc/install.texi (Prerequisites, Perl): Remove Glob.pm
26879 reference. Solaris 8 perl works.
26881 2011-03-21 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
26884 * doc/install.texi (Prerequisites): Move jar etc. up.
26885 Explain support library version requirements.
26887 2011-03-21 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
26890 * doc/install.texi (Prerequisites): Move Perl to build
26891 requirements. Always necessary on Solaris 2 with Sun ld.
26893 2011-03-21 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
26895 * doc/install.texi (Specific, alpha*-dec-osf5.1): Update for
26897 (Specific, i?86-*-solaris2.[89]): Likewise.
26898 (Specific, i?86-*-solaris2.10): Likewise.
26899 (Specific, mips-sgi-irix6): Likewise.
26900 (Specific, *-*-solaris2*): Remove Sun Studio download URL.
26901 Update for binutils 2.21.
26903 2011-03-21 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
26905 * configure.ac (gcc_cv_lto_plugin): Fix typo.
26906 Allow -fuse-linker-plugin for non-default plugin linker.
26907 * configure: Regenerate.
26909 2011-03-21 Nicola Pero <nicola.pero@meta-innovation.com>
26912 * gengtype.c (files_rules): Added rule for cp/parser.h.
26914 2011-03-21 Jakub Jelinek <jakub@redhat.com>
26917 * config/s390/s390.c (s390_delegitimize_address): Don't call
26918 lowpart_subreg if orig_x has BLKmode.
26920 2011-03-21 Kai Tietz <ktietz@redhat.com>
26923 * doc/plugins.texi: Adjust documentation for plugin register_callback.
26924 * tree.h (attribute_spec): Add new member affects_type_identity.
26925 * attribs.c (empty_attribute_table): Adjust attribute_spec
26927 * config/alpha/alpha.c: Likewise.
26928 * config/arc/arc.c: Likewise.
26929 * config/arm/arm.c: Likewise.
26930 * config/avr/avr.c: Likewise.
26931 * config/bfin/bfin.c: Likewise.
26932 * config/crx/crx.c: Likewise.
26933 * config/darwin.h: Likewise.
26934 * config/h8300/h8300.c: Likewise.
26935 * config/i386/cygming.h: Likewise.
26936 * config/i386/i386.c: Likewise.
26937 * config/ia64/ia64.c: Likewise.
26938 * config/m32c/m32c.c: Likewise.
26939 * config/m32r/m32r.c: Likewise.
26940 * config/m68hc11/m68hc11.c: Likewise.
26941 * config/m68k/m68k.c: Likewise.
26942 * config/mcore/mcore.c: Likewise.
26943 * config/mep/mep.c: Likewise.
26944 * config/microblaze/microblaze.c: Likewise.
26945 * config/mips/mips.c: Likewise.
26946 * config/rs6000/rs6000.c: Likewise.
26947 * config/rx/rx.c: Likewise.
26948 * config/sh/sh.c: Likewise.
26949 * config/sol2.h: Likewise.
26950 * config/sparc/sparc.c: Likewise.
26951 * config/spu/spu.c: Likewise.
26952 * config/stormy16/stormy16.c: Likewise.
26953 * config/v850/v850.c: Likewise.
26955 2011-03-21 Chung-Lin Tang <cltang@codesourcery.com>
26957 * simplify-rtx.c (simplify_binary_operation_1): Handle
26958 (xor (and A B) C) case when B and C are both constants.
26960 2011-03-21 Mingjie Xing <mingjie.xing@gmail.com>
26962 * tree-dfa.c (add_referenced_var): Fix typo in comment.
26964 2011-03-20 Eric Botcazou <ebotcazou@adacore.com>
26967 * config/sparc/sparc.c (sparc_delegitimize_address): Add new pattern.
26969 2011-03-20 Jakub Jelinek <jakub@redhat.com>
26971 PR rtl-optimization/48156
26972 * df-core.c (df_get_bb_dirty): Use df_lr if df_live is NULL,
26973 assume df and df_lr are not NULL.
26975 2011-03-20 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
26978 * config/arm/arm.c (create_fix_barrier): Do not emit a minipool
26979 between a call and its CALL_ARG_LOCATION note.
26981 2011-03-19 Kaz Kojima <kkojima@gcc.gnu.org>
26984 * config/sh/sh.c (find_barrier): Don't emit a constant pool
26985 between a call and its corresponding CALL_ARG_LOCATION note.
26987 2011-03-19 Anatoly Sokolov <aesok@post.ru>
26989 * cfgcleanup.c (mark_effect): Use bitmap_set_range/bitmap_clear_range
26990 instead of loop. Use HARD_REGISTER_NUM_P predicate.
26991 * haifa-sched.c (setup_ref_regs): Ditto.
26992 * caller-save.c (add_used_regs_1): Ditto.
26993 * dse.c (look_for_hardregs): Ditto.
26994 * df-problems.c (df_simulate_one_insn_forwards): Ditto.
26995 * sched-rgn.c (check_live_1): Ditto.
26997 2011-03-18 Joseph Myers <joseph@codesourcery.com>
26999 * c-decl.c (diagnose_mismatched_decls): Give an error for
27000 redefining a typedef with variably modified type.
27002 2011-03-18 Joseph Myers <joseph@codesourcery.com>
27004 * c-decl.c (grokfield): Don't allow typedefs for structures or
27005 unions with no tag by default.
27006 * doc/extend.texi (Unnamed Fields): Update.
27008 2011-03-18 Uros Bizjak <ubizjak@gmail.com>
27010 * config/i386/i386.md (float<SSEMODEI24:mode><X87MODEF:mode>2):
27011 Rewrite using indirect functions.
27012 (lwp_slwpcb): Ditto.
27013 * config/i386/sse.md (avx_vextractf128<mode>): Ditto.
27014 (avx_vinsertf128<mode>): Ditto.
27016 2011-03-18 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
27018 * config/s390/s390.c (s390_delegitimize_address): Handle GOTOFF
27021 2011-03-18 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
27023 * config/s390/s390.c (s390_chunkify_start): Prevent literal pool
27024 splitting between a call and its corresponding CALL_ARG_LOCATION note.
27026 2011-03-18 Maxim Kuvyrkov <maxim@codesourcery.com>
27028 PR rtl-optimization/48170
27029 * gcse.c (hoist_code): Remove bogus asserts.
27031 2011-03-18 Georg-Johann Lay <avr@gjlay.de>
27033 * ira-color.c (assign_hard_reg): Honor LOCAL_REGNO in cost
27034 computation for prologue/epilogue.
27036 2011-03-18 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
27038 * Makefile.in (check-consistency): Remove.
27040 2011-03-18 Jakub Jelinek <jakub@redhat.com>
27043 * dwarf2out.c (dwarf2out_finish): Call output_aranges even when
27044 arange_table_in_use is 0, but either text_section_used or
27045 cold_text_section_used is true. Don't call it if
27046 !info_section_emitted.
27048 2011-03-18 Anatoly Sokolov <aesok@post.ru>
27050 * config/avr/avr.h (RET_REGISTER, LIBCALL_VALUE,
27051 FUNCTION_VALUE_REGNO_P): Remove.
27052 * config/avr/avr-protos.h (avr_ret_register, avr_libcall_value):
27054 * config/avr/avr.c (avr_ret_register): Make static inline.
27055 (avr_function_value_regno_p): New function.
27056 (avr_libcall_value): Make static. Add 'func' argument.
27057 (avr_function_value): Make static. Rename 'func' argument to
27058 'fn_decl_or_type', forward it to avr_libcall_value. Call
27059 avr_ret_register function instead of RET_REGISTER macro.
27060 (TARGET_LIBCALL_VALUE, TARGET_FUNCTION_VALUE_REGNO_P): Define.
27062 2011-03-18 Jason Merrill <jason@redhat.com>
27065 * gimplify.c (gimplify_arg): Strip redundant TARGET_EXPR.
27067 2011-03-18 Richard Guenther <rguenther@suse.de>
27069 * doc/install.texi (--enable-gold): Remove.
27070 (--with-plugin-ld): Document.
27071 * doc/invoke.texi (-fuse-linker-plugin): Clarify.
27073 2011-03-18 Andrew Pinski <pinskia@gmail.com>
27075 PR middle-end/47790
27076 * expr.c (optimize_bitfield_assignment_op): Revamp to work
27077 again after expansion changes.
27079 2011-03-18 Chung-Lin Tang <cltang@codesourcery.com>
27081 * combine.c (try_combine): Do simplification only call of
27082 subst() on i2 even when i1 is present. Update comments.
27084 2011-03-18 Kaz Kojima <kkojima@gcc.gnu.org>
27086 * config/sh/sh.c (sh_delegitimize_address): Handle UNSPEC_SYMOFF
27087 and UNSPEC_PCREL_SYMOFF.
27089 2011-03-18 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
27091 * config/s390/s390.md: Use define_c_enum for the unspec constant
27094 2011-03-18 Richard Henderson <rth@redhat.com>
27095 Jakub Jelinek <jakub@redhat.com>
27098 * expr.c (expand_expr_addr_expr_1): Use simplify_gen_binary
27099 instead of gen_rtx_PLUS if EXPAND_SUM or EXPAND_INITIALIZER.
27101 2011-03-17 Anatoly Sokolov <aesok@post.ru>
27103 * config/v850/v850.h (OUTPUT_ADDR_CONST_EXTRA): Remove.
27104 * config/v850/v850-protos.h (v850_output_addr_const_extra): Remove.
27105 * config/v850/v850.c (v850_output_addr_const_extra): Make static.
27106 Change return type to bool.
27107 (TARGET_ASM_OUTPUT_ADDR_CONST_EXTRA): Define.
27109 2011-03-17 Jakub Jelinek <jakub@redhat.com>
27112 * var-tracking.c (prepare_call_arguments): If CALL target
27113 is a non-SYMBOL_REF CONSTANT_P, just add that into the list as
27114 pc instead of looking it up using cselib_lookup and use
27115 Pmode for it if x has VOIDmode.
27116 * dwarf2out.c (gen_subprogram_die): If also both first and
27117 second CONCAT arguments are VOIDmode, use mode of CONCAT itself.
27120 * function.c (assign_parms): For data.passed_pointer parms
27121 use MEM of data.entry_parm instead of data.entry_parm itself
27122 as DECL_INCOMING_RTL.
27123 * dwarf2out.c (rtl_for_decl_location): Use DECL_INCOMING_RTL
27124 also when passed and declared mode is the same, DECL_RTL
27125 is a MEM with pseudo as address and DECL_INCOMING_RTL is
27128 2011-03-16 Jeff Law <law@redhat.com>
27130 PR rtl-optimization/37273
27131 * ira-costs.c (scan_one_insn): Detect constants living in memory and
27132 handle them like argument loads from stack slots. Do not double
27133 count memory for memory constants and argument loads from stack slots.
27135 2011-03-17 H.J. Lu <hongjiu.lu@intel.com>
27138 * var-tracking.c (prepare_call_arguments): Check SUBREG.
27140 2011-03-17 H.J. Lu <hongjiu.lu@intel.com>
27143 * config/i386/i386.opt: Add Save to -mavx and -mfma.
27145 2011-03-17 Jakub Jelinek <jakub@redhat.com>
27148 * dwarf2out.c (mem_loc_descriptor) <case ENTRY_VALUE>: Return NULL
27150 (gen_subprogram_die): Don't add call_site DIEs if dwarf_strict.
27151 Clear call_arg_locations and call_arg_loc_last always.
27153 PR middle-end/48152
27154 * var-tracking.c (prepare_call_arguments): If argument needs to be
27155 passed by reference, adjust argtype and mode.
27157 2011-03-17 Richard Guenther <rguenther@suse.de>
27159 PR middle-end/48134
27160 * tree-ssa.c (insert_debug_temp_for_var_def): If we propagated
27161 a value make sure to fold the statement.
27163 2011-03-17 Chung-Lin Tang <cltang@codesourcery.com>
27166 * config/arm/arm.c (arm_get_frame_offsets): Adjust early
27167 return condition with !cfun->calls_alloca.
27169 2011-03-17 Richard Guenther <rguenther@suse.de>
27172 * lto-cgraph.c (input_overwrite_node): Clear the abstract
27173 origin for decls in other ltrans units.
27174 (input_varpool_node): Likewise.
27176 2011-03-17 Richard Guenther <rguenther@suse.de>
27178 PR middle-end/48165
27179 * tree-object-size.c (compute_object_offset): Properly return
27180 the offset operand of MEM_REFs as sizetype.
27182 2011-03-17 Jakub Jelinek <jakub@redhat.com>
27184 PR rtl-optimization/48141
27185 * params.def (PARAM_MAX_DSE_ACTIVE_LOCAL_STORES): New.
27186 * dse.c: Include params.h.
27187 (active_local_stores_len): New variable.
27188 (add_wild_read, dse_step1): Clear it when setting active_local_stores
27190 (record_store, check_mem_read_rtx): Decrease it when removing
27192 (scan_insn): Likewise. Increase it when adding to chain, if it
27193 reaches PARAM_MAX_DSE_ACTIVE_LOCAL_STORES limit, set to 1 and
27194 set active_local_stores to NULL before the addition.
27195 * Makefile.in (dse.o): Depend on $(PARAMS_H).
27197 PR rtl-optimization/48141
27198 * dse.c (record_store): If no positions are needed in an insn
27199 that cannot be deleted, at least unchain it from active_local_stores.
27201 2011-03-16 Dodji Seketeli <dodji@redhat.com>
27204 * dwarf2out.c (strip_naming_typedef): Factorize out of ...
27205 (lookup_type_die_strip_naming_typedef): ... here.
27206 (get_context_die): Use it.
27207 (gen_typedef_die): Add a DW_AT_{,MIPS_}linkage_name attribute to
27208 the anonymous struct named by the naming typedef.
27210 2011-03-16 H.J. Lu <hongjiu.lu@intel.com>
27213 * config/i386/i386.c (ix86_builtin_vectorized_function): Check
27214 TARGET_ROUND for BUILT_IN_{FLOOR,CEIL,TRUNC,RINT}{,F} builtins.
27216 2011-03-16 Jeff Law <law@redhat.com>
27218 * tree-vrp.c (identify_jump_threads): Slightly simplify type
27219 check for operands of conditional. Allow type to be a pointer.
27221 2011-03-16 Richard Guenther <rguenther@suse.de>
27223 PR tree-optimization/48149
27224 * fold-const.c (fold_binary_loc): Fold
27225 COMPLEX_EXPR <REALPART_EXPR <x>, IMAGPART_EXPR <x>>.
27227 2011-03-16 Richard Guenther <rguenther@suse.de>
27229 PR tree-optimization/26134
27230 * tree-ssa.c (maybe_rewrite_mem_ref_base): Handle rewriting
27231 complex part accesses to REALPART_EXPR and IMAGPART_EXPR.
27232 (non_rewritable_mem_ref_base): Handle complex type component
27233 accesses, constrain offsets for vector and complex extracts
27236 2011-03-16 Richard Guenther <rguenther@suse.de>
27238 PR tree-optimization/48146
27239 * tree-ssa-sink.c (sink_code_in_bb): Manually update virtual
27240 operands avoiding the need for renaming.
27242 2011-03-16 Richard Guenther <rguenther@suse.de>
27244 * gimple-fold.c (maybe_fold_reference): Open-code relevant
27245 constant folding. Move MEM_REF canonicalization first.
27246 Rely on fold_const_aggregate_ref for initializer folding.
27247 * tree-ssa-ccp.c (ccp_fold): Handle constant vector extracts.
27249 2011-03-16 Jakub Jelinek <jakub@redhat.com>
27251 PR middle-end/48136
27252 * fold-const.c (fold_binary_loc) <case EQ_EXPR, NE_EXPR>: Make sure
27253 arg0/arg1 or their arguments are always fold converted to matching
27256 * var-tracking.c (prepare_call_arguments): Add ATTRIBUTE_UNUSED
27259 2011-03-16 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
27262 * configure.ac (gcc_cv_gld_major_version, gcc_cv_gld_minor):
27263 Handle in-tree gold.
27264 (ld_vers): Extract binutils version for gold.
27265 (gcc_cv_ld_hidden): Handle gold here.
27266 (gcc_cv_lto_plugin): Determine level of linker plugin support.
27267 * configure: Regenerate.
27268 * config.in: Regenerate.
27269 * gcc.c: Only use LTO plugin if HAVE_LTO_PLUGIN > 0, reject
27270 -fuse-linker-plugin otherwise.
27271 (LINK_PLUGIN_SPEC): Define. Extract from LINK_COMMAND_SPEC.
27272 (LINK_COMMAND_SPEC): Use it.
27273 (main): Only look for LTOPLUGINSONAME if HAVE_LTO_PLUGIN > 0.
27275 2011-03-16 Jakub Jelinek <jakub@redhat.com>
27277 * emit-rtl.c (try_split): Don't call copy_call_info debug hook.
27278 * calls.c: Remove debug.h include.
27279 (emit_call_1): Don't call virtual_call_token debug hook.
27280 * dwarf2out.c (debug_dcall_section, debug_vcall_section,
27281 dcall_entry, vcall_entry, dcall_table, vcall_table, vcall_insn,
27282 vcall_insn_table, DEBUG_DCALL_SECTION, DEBUG_VCALL_SECTION,
27283 size_of_dcall_table, output_dcall_table, size_of_vcall_table,
27284 output_vcall_table, dwarf2out_direct_call, vcall_insn_table_hash,
27285 vcall_insn_table_eq, store_vcall_insn, lookup_vcall_insn,
27286 dwarf2out_virtual_call_token, dwarf2out_copy_call_info,
27287 dwarf2out_virtual_call): Remove.
27288 (dwarf2_debug_hooks): Remove direct_call, virtual_call_token,
27289 copy_call_info and virtual_call hooks.
27290 (dwarf2out_init): Don't initialize vcall_insn_table,
27291 debug_dcall_section and debug_vcall_section.
27292 (prune_unused_types): Don't mark nodes from dcall_table.
27293 (dwarf2out_finish): Don't output dcall or vcall tables.
27294 * final.c (final_scan_insn): Don't call direct_call or
27295 virtual_call debug hooks.
27296 * debug.h (struct gcc_debug_hooks): Remove direct_call,
27297 virtual_call_token, copy_call_info and virtual_call hooks.
27298 (debug_nothing_uid): Remove prototype.
27299 * sdbout.c (sdb_debug_hooks): Remove direct_call, virtual_call_token,
27300 copy_call_info and virtual_call hooks.
27301 * vmsdbgout.c (vmsdbg_debug_hooks): Likewise.
27302 * dbxout.c (dbx_debug_hooks, xcoff_debug_hooks): Likewise.
27303 * debug.c (do_nothing_debug_hooks): Likewise.
27304 (debug_nothing_uid): Remove.
27305 * doc/invoke.texi (-fenable-icf-debug): Remove.
27306 * common.opt (-fenable-icf-debug): Likewise.
27308 * calls.c (emit_call_1): Set MEM_EXPR on call's MEM.
27309 * var-tracking.c (prepare_call_arguments): Use MEM_EXPR on
27310 call's MEM. Handle functions returning aggregate through a hidden
27311 first pointer. For virtual calls add clobbered pc to call arguments
27313 * dwarf2out.c (gen_subprogram_die): Emit
27314 DW_AT_GNU_call_site_target_clobbered if DW_AT_GNU_call_site_target
27318 * rtl.def (ENTRY_VALUE): Change format from "e" to "0".
27319 * rtl.h (ENTRY_VALUE_EXP): Define.
27320 * rtl.c (rtx_equal_p_cb, rtx_equal_p): Handle ENTRY_VALUE.
27321 * cselib.c (rtx_equal_for_cselib_p, cselib_hash_rtx): Likewise.
27322 * print-rtl.c (print_rtx): Likewise.
27323 * gengtype.c (adjust_field_rtx_def): Likewise.
27324 * var-tracking.c (vt_add_function_parameter): Adjust
27325 gen_rtx_ENTRY_VALUE uses, use ENTRY_VALUE_EXP macro.
27326 * dwarf2out.c (mem_loc_descriptor): Use ENTRY_VALUE_EXP macro.
27327 * cfgexpand.c (expand_debug_expr): If a SSA_NAME without
27328 partition is a default definition of a PARM_DECL, use ENTRY_VALUE
27329 of its DECL_INCOMING_RTL if possible, or its DECL_RTL if set.
27331 * final.c (final_scan_insn): Handle NOTE_INSN_CALL_ARG_LOCATION.
27332 Call var_location debug hook even on CALL_INSNs.
27333 (rest_of_clean_state): Don't print NOTE_INSN_CALL_ARG_LOCATION.
27334 * rtl.def (ENTRY_VALUE): New.
27335 * dwarf2out.c: Include cfglayout.h.
27336 (dwarf_stack_op_name, size_of_loc_descr, output_loc_operands,
27337 output_loc_operands_raw): Handle DW_OP_GNU_entry_value.
27338 (struct call_arg_loc_node): New type.
27339 (call_arg_locations, call_arg_loc_last, block_map, call_site_count,
27340 tail_call_site_count): New variables.
27341 (dwarf_tag_name): Handle DW_TAG_GNU_call_site and
27342 DW_TAG_GNU_call_site_parameter.
27343 (dwarf_attr_name): Handle DW_AT_GNU_call_site_value,
27344 DW_AT_GNU_call_site_data_value, DW_AT_GNU_call_site_target,
27345 DW_AT_GNU_call_site_target_clobbered, DW_AT_GNU_tail_call,
27346 DW_AT_GNU_all_tail_call_sites, DW_AT_GNU_all_call_sites
27347 and DW_AT_GNU_all_source_call_sites.
27348 (mem_loc_descriptor): Handle ENTRY_VALUE.
27349 (add_src_coords_attributes): Don't add enything if
27350 DECL_SOURCE_LOCATION is UNKNOWN_LOCATION.
27351 (dwarf2out_abstract_function): Save and clear call_arg_location,
27352 call_site_count and tail_call_site_count around dwarf2out_decl call.
27353 (gen_call_site_die): New function.
27354 (gen_subprogram_die): Emit DW_TAG_GNU_call_site DIEs for call sites.
27355 (gen_lexical_block_die, gen_inlined_subroutine_die): Update block_map.
27356 (dwarf2out_function_decl): Clear call_arg_locations,
27357 call_arg_loc_last, set call_site_count and tail_call_site_count
27358 to -1 and free block_map.
27359 (dwarf2out_var_location): Handle NOTE_INSN_CALL_ARG_LOCATION and
27360 CALL_INSNs. Add NOTE_DURING_CALL_P var location notes even when not
27361 followed by any real instructions.
27362 (dwarf2out_begin_function): Set call_site_count and
27363 tail_call_site_count to 0.
27364 (resolve_addr): If DW_AT_abstract_origin of DW_TAG_GNU_call_site
27365 is dw_val_class_addr, attempt to look it up again, for DECL_EXTERNAL
27366 attempt to force a DIE for it and worst case remove the attribute.
27367 (resolve_one_addr): For TREE_CONSTANT_POOL_ADDRESS_P SYMBOL_REFs
27368 check TREE_ASM_WRITTEN of DECL_INITIAL of the decl instead of
27370 * var-tracking.c: Include tm_p.h.
27371 (vt_stack_adjustments): For calls call note_register_arguments.
27372 (argument_reg_set): New variable.
27373 (add_stores): For MO_VAL_SET of non-tracked regs from argument_reg_set
27374 ensure the VALUE is resolved.
27375 (call_arguments): New variable.
27376 (prepare_call_arguments): New function.
27377 (add_with_sets): For MO_CALL set u.loc from call_arguments and clear it.
27378 (struct expand_loc_callback_data): Add ignore_cur_loc field.
27379 (vt_expand_loc_callback): If ignore_cur_loc, don't look at cur_loc and
27380 always use the best expression.
27381 (vt_expand_loc): Add ignore_cur_loc argument.
27382 (vt_expand_loc_dummy): Clear ignore_cur_loc field.
27383 (emit_note_insn_var_location): Adjust vt_expand_loc callers.
27384 (emit_notes_in_bb) <case MO_CALL>: Add NOTE_INSN_CALL_ARG_LOCATION
27385 note for all calls.
27386 (vt_add_function_parameter): Use cselib_lookup_from_insn.
27387 If dv is a VALUE, enter into hash table also ENTRY_VALUE for the
27388 argument. Don't call cselib_preserve_only_values and
27389 cselib_reset_table.
27390 (note_register_arguments): New function.
27391 (vt_initialize): Compute argument_reg_set. Call
27392 vt_add_function_parameters before processing basic blocks instead of
27393 afterwards. For calls call prepare_call_arguments before calling
27394 cselib_process_insn.
27395 * print-rtl.c (print_rtx): Handle NOTE_INSN_CALL_ARG_LOCATION.
27396 * Makefile.in (dwarf2out.o): Depend on $(CFGLAYOUT_H).
27397 (var-tracking.o): Depend on $(TM_P_H).
27398 * cfglayout.h (insn_scope): New prototype.
27399 * gengtype.c (adjust_field_rtx_def): Handle NOTE_INSN_CALL_ARG_LOCATION.
27400 * cfglayout.c (insn_scope): No longer static.
27401 * insn-notes.def (CALL_ARG_LOCATION): New.
27402 * calls.c (expand_call, emit_library_call_value_1): Put USEs for
27403 MEM arguments into CALL_INSN_FUNCTION_USAGE unconditionally.
27404 * integrate.c (set_block_origin_self, set_block_abstract_flags): Do
27405 nothing for DECL_EXTERNAL BLOCK_VARS.
27407 2011-03-16 Alan Modra <amodra@gmail.com>
27410 * config/rs6000/rs6000.c (rs6000_legitimize_reload_address): Don't
27411 create invalid offset address for vsx splat insn.
27412 * config/rs6000/predicates.md (splat_input_operand): New.
27413 * config/rs6000/vsx.md (vsx_splat_*): Use it.
27415 2011-03-15 Xinliang David Li <davidxl@google.com>
27418 * tree-ssa-uninit.c (pred_chain_length_cmp): New function.
27419 (normalize_preds): New function.
27420 (is_use_properly_guarded): Normalize def predicates.
27422 2011-03-15 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
27425 * config/arm/arm.md (arm_movtas_ze): Use 'L' instead of 'c'
27426 in the output template.
27428 2011-03-15 Richard Guenther <rguenther@suse.de>
27430 PR middle-end/47650
27431 * tree-pretty-print.c (dump_function_declaration): Properly
27432 dump unprototyped and varargs function types.
27434 2011-03-15 Richard Guenther <rguenther@suse.de>
27436 PR tree-optimization/13954
27437 * tree-ssa-sccvn.c (vn_reference_lookup_3): Look through memcpy
27440 2011-03-15 Richard Guenther <rguenther@suse.de>
27442 PR tree-optimization/48037
27443 * tree-ssa.c (maybe_rewrite_mem_ref_base): Rewrite vector
27444 selects into BIT_FIELD_REFs.
27445 (non_rewritable_mem_ref_base): Check if a MEM_REF is a
27448 2011-03-15 Jakub Jelinek <jakub@redhat.com>
27450 PR tree-optimization/48129
27451 * builtins.c (fold_builtin_snprintf): Convert to type of
27452 built_in_decls[BUILT_IN_SNPRINTF] retval instead of
27453 implicit_built_in_decls[BUILT_IN_SNPRINTF] retval.
27455 2011-03-15 Richard Guenther <rguenther@suse.de>
27457 PR tree-optimization/41490
27458 * tree-ssa-dce.c (propagate_necessity): Handle returns without
27459 value but with VUSE.
27460 * tree-ssa-operands.c (parse_ssa_operands): Add a VUSE on all
27462 * tree-ssa-sink.c (statement_sink_location): Fix store sinking.
27463 * tree-ssa-phiopt.c (tree_ssa_phiopt_worker): Handle virtual PHIs.
27464 * tree-tailcall.c (find_tail_calls): Ignore returns.
27466 2011-03-15 Richard Guenther <rguenther@suse.de>
27468 PR middle-end/48031
27469 * fold-const.c (fold_indirect_ref_1): Do not create new variable-sized
27470 or variable-indexed array accesses when in gimple form.
27472 2011-03-15 Richard Guenther <rguenther@suse.de>
27474 * config/i386/i386.c (ix86_emit_swdivsf): Implement more efficiently.
27476 2011-03-15 Alan Modra <amodra@gmail.com>
27479 * config/rs6000/rs6000.c (offsettable_ok_by_alignment): Do not
27480 presume symbol_refs without a symbol_ref_decl are suitably
27481 aligned, nor other trees we may see here. Handle anchor symbols.
27482 (legitimate_constant_pool_address_p): Comment. Add mode param.
27483 Check cmodel=medium addresses. Adjust all calls.
27484 (rs6000_emit_move): Don't call offsettable_ok_by_alignment on
27485 creating cmodel=medium optimized access to locals.
27486 * config/rs6000/constraints.md (R): Pass QImode to
27487 legitimate_constant_pool_address_p.
27488 * config/rs6000/predicates.md (input_operand): Pass mode to
27489 legitimate_constant_pool_address_p.
27490 * config/rs6000/rs6000-protos.h (legitimate_constant_pool_address_p):
27493 2011-03-14 Michael Meissner <meissner@linux.vnet.ibm.com>
27496 * config/rs6000/rs6000.md (movdi split for 32-bit): Don't split up
27497 64-bit constants being loaded into registers other than GPRs such
27498 as loading 0 into a VSX register.
27500 2011-03-14 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
27502 * config/sol2.c (solaris_assemble_visibility): Remove obsolete URLs.
27504 2011-03-14 Jakub Jelinek <jakub@redhat.com>
27506 PR middle-end/47917
27507 * builtins.c (fold_builtin_snprintf): New function.
27508 (fold_builtin_3): Call it for BUILT_IN_SNPRINTF.
27509 (fold_builtin_4): Likewise.
27511 PR middle-end/38878
27512 * fold-const.c (fold_binary_loc) <case EQ_EXPR, NE_EXPR>: Add
27513 STRIP_NOPS on arg0 and arg1. When optimizing X +- C == X
27514 and C - X == X also strip nops from +/-/p+ operand.
27515 When optimizing -X == C, fold C to arg0's type.
27518 * dwarf2out.c (add_bit_offset_attribute): If bit_offset is negative,
27519 emit it as add_AT_int instead of add_AT_unsigned.
27521 2011-03-14 Tom Tromey <tromey@redhat.com>
27523 * unwind-dw2.c: Include sys/sdt.h if it exists.
27524 (_Unwind_DebugHook): Use STAP_PROBE2.
27525 * config.in, configure: Rebuild.
27526 * configure.ac: Check for sys/sdt.h.
27528 2011-03-14 Uros Bizjak <ubizjak@gmail.com>
27530 * config/i386/i386.md (ROUND_FLOOR): New constant.
27531 (ROUND_CEIL): Ditto.
27532 (ROUND_TRUNC): Ditto.
27533 (ROUND_MXCSR): Ditto.
27534 (ROUND_NO_EXC): Ditto.
27535 (rint<mode>2): Use new defines instead of numerical constants.
27536 (floor<mode>2): Ditto.
27537 (ceil<mode>2): Ditto.
27538 (btrunc<mode>2): Ditto.
27539 * config/i386/i386-builtin-types.def: Define ROUND function type
27541 * config/i386/i386.c (enum ix86_builtins): Add
27542 IX86_BUILTIN_{FLOOR,CEIL,TRUNC,RINT}{PS,PD}{,256} defines.
27543 (struct builtin_description): Add
27544 __builtin_ia32_{floor,ceil,trunc,rint}{pd,ps}{,256} descriptions.
27545 (ix86_expand_sse_round): New static function.
27546 (ix86_expand_args_builtin): Call ix86_expand_sse_round for ROUND
27548 (ix86_builtin_vectorized_function): Handle
27549 BUILT_IN_{FLOOR,CEIL,TRUNC,RINT}{,F} builtins.
27551 2011-03-14 Tom Tromey <tromey@redhat.com>
27553 * c-parser.c (c_parser_asm_string_literal): Clear
27554 warn_overlength_strings.
27556 2011-03-14 Tom Tromey <tromey@redhat.com>
27558 * c-parser.c (disable_extension_diagnostics): Save
27559 warn_overlength_strings.
27560 (restore_extension_diagnostics): Restore warn_overlength_strings.
27562 2011-03-14 Jakub Jelinek <jakub@redhat.com>
27564 * BASE-VER: Change to 4.7.0.
27566 2011-03-14 Richard Guenther <rguenther@suse.de>
27568 PR middle-end/48098
27569 * tree.c (build_vector_from_val): Adjust assert to requirements
27572 2011-03-14 Jakub Jelinek <jakub@redhat.com>
27575 * graphite-cloog-compat.h (build_cloog_prog): Remove STATE parameter.
27577 2011-03-14 Andreas Tobler <andreast@fgznet.ch>
27579 * config/rs6000/freebsd.h (RELOCATABLE_NEEDS_FIXUP): Define in
27580 terms of target_flags_explicit. Adjust copyright year.
27582 * config.gcc: Add FreeBSD PowerPC soft-float libgcc bits.
27583 * config/rs6000/t-freebsd: New file. Add override for
27586 2011-03-13 Chris Demetriou <cgd@google.com>
27588 * doc/invoke.texi (-fdiagnostics-show-option): Replace with...
27589 (-fno-diagnostics-show-option): this, to reflect current default.
27590 (-Werror=): Update text about -fno-diagnostics-show-option.
27592 2011-03-12 Peter Bergner <bergner@vnet.ibm.com>
27595 * config/rs6000/predicates.md (easy_vector_constant_add_self,
27596 easy_vector_constant_msb): Do not handle V2DImode and V2DFmode.
27597 * config/rs6000/rs6000.c (const_vector_elt_as_int): Add assert that
27598 mode is not V2DImode or V2DFmode.
27599 (vspltis_constant): Do not handle V2DImode and V2DFmode.
27600 (rs6000_expand_vector_init): Replace copy_to_reg with copy_to_mode_reg.
27601 * config/rs6000/rs6000.md (movdi_internal32): Allow setting VSX
27603 (movdi_internal64): Likewise.
27605 2011-03-12 Sebastian Pop <sebastian.pop@amd.com>
27607 PR tree-optimization/47127
27608 * graphite-clast-to-gimple.c (build_cloog_prog): Removed state
27610 (set_cloog_options): Same.
27611 (scop_to_clast): Same.
27612 (print_clast_stmt): Do not call cloog_state_malloc and
27614 (print_generated_program): Same.
27616 * graphite-clast-to-gimple.h (cloog_state): Declared.
27617 (scop_to_clast): Adjust declaration.
27618 * graphite.c (cloog_state): Defined here.
27619 (graphite_initialize): Call cloog_state_malloc.
27620 (graphite_finalize): Call cloog_state_free.
27622 2011-03-11 Jason Merrill <jason@redhat.com>
27624 * attribs.c (lookup_attribute_spec): Take const_tree.
27627 2011-03-11 Joseph Myers <joseph@codesourcery.com>
27629 * config/sparc/sparc.c (sparc_option_override): Use
27630 PROCESSOR_NIAGARA2 not PROCESSOR_NIAGARA for "niagara2".
27632 2011-03-11 Richard Guenther <rguenther@suse.de>
27634 PR tree-optimization/48067
27635 * tree-ssa-math-opts.c (convert_mult_to_fma): Verify the
27636 multiplication result will be only used once on the target
27639 2011-03-11 Richard Guenther <rguenther@suse.de>
27641 * doc/invoke.texi (max-inline-insns-single): Adjust default value.
27643 2011-03-11 Richard Guenther <rguenther@suse.de>
27646 * tree.c (find_decls_types_r): Do not walk types only reachable
27647 from IDENTIFIER_NODEs.
27649 2011-03-11 Jakub Jelinek <jakub@redhat.com>
27651 PR middle-end/48044
27652 * ipa.c (cgraph_remove_unreachable_nodes): Enqueue
27653 all vnode->force_output nodes as needed.
27655 2011-03-11 Jason Merrill <jason@redhat.com>
27658 * tree.c (type_hash_eq): Use COMPLETE_TYPE_P, not
27659 COMPLETE_OR_UNBOUND_ARRAY_TYPE_P.
27661 2011-03-11 Martin Jambor <mjambor@suse.cz>
27663 * cgraphunit.c (verify_cgraph_node): Call cgraph_get_node instead of
27666 2011-03-11 Jakub Jelinek <jakub@redhat.com>
27668 PR tree-optimization/48063
27669 * ipa-inline.c (cgraph_decide_inlining): Don't try to
27670 inline functions called once if !tree_can_inline_p (node->callers).
27672 2011-03-11 Chen Liqin <liqin.gcc@gmail.com>
27674 * config.gcc (score-*-elf): Add extra_parts .., update tmake_file and
27676 * config/score/score3.c: Delete.
27677 * config/score/score3.h: Delete.
27678 * config/score/mul-div.S: Delete.
27679 * config/score/sfp-machine.h: Add new file.
27680 * config/score/constraints.md: Add new file.
27681 * config/score/t-score-softfp: Add new file.
27682 * config/score/t-score-elf: Remove score3.o, do not generate multilib.
27683 * config/score/score7.c (score7_const_ok_for_letter_p): Delete.
27684 (score7_extra_constraint): Delete.
27685 (score7_option_override): Remove unused code.
27686 * config/score/score.c: Remove score3 and score5 define and code.
27687 * config/score/score.h: Remove score3 and score5 define and code.
27688 * config/score/score.md: Remove score3 template and unusual insn.
27689 * config/score/score.opt: Remove score3 and score5 options.
27691 2011-03-10 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
27693 * config/pa/pa-hpux10.h (TARGET_OS_CPP_BUILTINS): Define _REENTRANT
27694 when _HPUX_SOURCE is defined.
27695 (LIB_SPEC): Use -lc instead of -lc_r when -threads is specified.
27697 2011-03-10 Jason Merrill <jason@redhat.com>
27700 * stor-layout.c (layout_type): Don't set structural equality
27701 on arrays of incomplete type.
27702 * tree.c (type_hash_eq): Handle comparing them properly.
27704 2011-03-10 Jakub Jelinek <jakub@redhat.com>
27707 * config/s390/s390.c (s390_delegitimize_address): Make sure the
27708 result mode matches original rtl mode.
27710 2011-03-10 Nick Clifton <nickc@redhat.com>
27712 * config/rx/rx.md (bitset_in_memory, bitclr_in_memory: Fix timings.
27713 (andsi3, andsi3_flags): Fix timings for three operand alternative.
27715 2011-03-09 Jakub Jelinek <jakub@redhat.com>
27717 PR rtl-optimization/47866
27718 * expr.c (store_field): If MEM_SCALAR_P (target), don't use
27719 MEM_SET_IN_STRUCT_P (to_rtx, 1), just set MEM_IN_STRUCT_P (to_rtx)
27720 if target wasn't scalar.
27721 * function.c (assign_stack_temp_for_type): Assert that neither
27722 MEM_SCALAR_P nor MEM_IN_STRUCT_P is set previously, set either
27723 MEM_IN_STRUCT_P or MEM_SCALAR_P instead of using MEM_SET_IN_STRUCT_P
27725 * rtl.h (MEM_SET_IN_STRUCT_P): Removed.
27727 2011-03-09 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
27729 * config/s390/s390-protos.h (s390_label_align): New prototype.
27730 * config/s390/s390.c (s390_label_align): New function.
27731 * config/s390/s390.h (LABEL_ALIGN): New target macro definition.
27733 2011-03-08 Michael Meissner <meissner@linux.vnet.ibm.com>
27736 * config/rs6000/rs6000.c (easy_altivec_constant): Correctly handle
27737 V2DI/V2DF constants. Only all 0's or all 1's are easy.
27738 (output_vec_const_move): Ditto.
27740 2011-03-08 Anatoly Sokolov <aesok@post.ru>
27742 * config/mips/mips.h (PREFERRED_RELOAD_CLASS): Remove macro.
27743 * config/mips/mips-protos.h (mips_preferred_reload_class): Remove.
27744 * config/mips/mips.c (mips_preferred_reload_class): Make static.
27745 Change 'rclass' argument and result type to reg_class_t.
27746 (TARGET_PREFERRED_RELOAD_CLASS): Define.
27748 2011-03-08 Georg-Johann Lay <avr@gjlay.de>
27750 * config/avr/avr.h (REGISTER_MOVE_COST, MEMORY_MOVE_COST): Remove.
27751 * config/avr/avr.c (TARGET_REGISTER_MOVE_COST)
27752 (TARGET_MEMORY_MOVE_COST): Define.
27753 (avr_register_move_cost, avr_memory_move_cost): New Functions.
27755 2011-03-08 Jakub Jelinek <jakub@redhat.com>
27758 * ira.c (ira): Call df_analyze again if delete_trivially_dead_insns
27761 PR tree-optimization/48022
27762 * fold-const.c (fold_comparison): Don't call fold_overflow_warning
27765 2011-03-07 Jakub Jelinek <jakub@redhat.com>
27768 * var-tracking.c (find_use_val): Return NULL for
27769 cui->sets && cui->store_p BLKmode MEMs.
27771 2011-03-07 Anatoly Sokolov <aesok@post.ru>
27773 * config/stormy16/stormy16.h (PRINT_OPERAND, PRINT_OPERAND_ADDRESS):
27775 * config/stormy16/stormy16-protos.h (xstormy16_print_operand,
27776 xstormy16_print_operand_address): Remove.
27777 * config/stormy16/stormy16.c (xstormy16_print_operand,
27778 xstormy16_print_operand_address): Make static.
27779 (TARGET_PRINT_OPERAND, TARGET_PRINT_OPERAND_ADDRESS): Define.
27781 2011-03-07 Pat Haugen <pthaugen@us.ibm.com>
27784 * config/rs6000/rs6000.h (HARD_REGNO_CALLER_SAVE_MODE): Define.
27785 * config/rs6000/e500.h (HARD_REGNO_CALLER_SAVE_MODE): Undefine
27788 2011-03-07 Zdenek Dvorak <ook@ucw.cz>
27791 * cfgloopmanip.c (fix_bb_placements): Return immediately
27792 if FROM is BASE_LOOP's header.
27794 2011-03-07 Paul Wögerer <paul_woegerer@mentor.com>
27796 * gimplify.c (gimplify_function_tree): Fix building calls
27797 to __builtin_return_address.
27799 2011-03-07 Alan Modra <amodra@gmail.com>
27801 * config/rs6000/linux.h (TARGET_ASM_FILE_END): Don't define.
27802 * config/rs6000/linux64.h (TARGET_ASM_FILE_END): Don't define.
27803 * config/rs6000/sysv4.h (TARGET_ASM_FILE_END): Define.
27804 * config/rs6000/rs6000-protos.h (init_cumulative_args): Add fndecl and
27806 * config/rs6000/rs6000.h (CUMULATIVE_ARGS): Add "escapes".
27807 (INIT_CUMULATIVE_ARGS): Pass FNDECL, VOIDmode.
27808 (INIT_CUMULATIVE_INCOMING_ARGS): Pass current_function_decl, VOIDmode.
27809 (INIT_CUMULATIVE_LIBCALL_ARGS): Pass NULL_TREE, MODE.
27810 * config/rs6000/rs6000.c
27811 (rs6000_elf_end_indicate_exec_stack): Rename to..
27812 (rs6000_elf_file_end): ..this. Only call file_end_indicate_exec_stack
27813 for POWERPC_LINUX. Move code emitting .gnu_attribute to here, from..
27814 (rs6000_file_start): ..here.
27815 (rs6000_passes_float, rs6000_passes_vector, rs6000_returns_struct): New
27816 file scope variables.
27817 (call_ABI_of_interest): New function.
27818 (init_cumulative_args): Set above vars when function return value
27819 is a float, vector, or small struct.
27820 (rs6000_function_arg_advance_1): Likewise for function args.
27821 (rs6000_va_start): Set rs6000_passes_float if variable arg function
27822 references float args.
27824 2011-03-07 Mingjie Xing <mingjie.xing@gmail.com>
27826 * doc/cfg.texi: Remove "See" before @ref.
27827 * doc/invoke.texi: Likewise.
27829 2011-03-05 Jason Merrill <jason@redhat.com>
27831 * doc/invoke.texi (C++ Dialect Options): Document ABI v5.
27833 2011-03-05 Anthony Green <green@moxielogic.com>
27835 * config.gcc (moxie-*-elf): Add newlib-stdint.h to tmfile.
27837 2011-03-05 Zdenek Dvorak <ook@ucw.cz>
27839 PR rtl-optimization/47899
27840 * cfgloopmanip.c (fix_bb_placements): Fix first argument
27841 to flow_loop_nested_p when moving the loop upward.
27843 2011-03-05 Richard Earnshaw <rearnsha@arm.com>
27846 * arm.md (movhi_insn_arch4): Accept any immediate constant.
27848 2011-03-05 Jakub Jelinek <jakub@redhat.com>
27850 PR tree-optimization/47967
27851 * ipa-cp.c (build_const_val): Return NULL instead of creating
27852 VIEW_CONVERT_EXPR for mismatching sizes.
27853 (ipcp_create_replace_map): Return NULL if build_const_val failed.
27854 (ipcp_insert_stage): If ipcp_create_replace_map returns NULL,
27855 give up on versioning.
27857 2011-03-05 Alan Modra <amodra@gmail.com>
27860 * config/rs6000/rs6000.c (rs6000_delegitimize_address): Handle
27861 full cmodel medium/large lo_sum + high addresses.
27863 2011-03-04 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
27865 * config/s390/s390.c (s390_decompose_address): Reject non-literal
27866 pool references in UNSPEC_LTREL_OFFSET.
27868 2011-03-04 Jan Hubicka <jh@suse.cz>
27871 * lto-symtab.c (lto_cgraph_replace_node): Do not set thunk.alias.
27872 (lto_symtab_merge_cgraph_nodes_1): Update thunk.alias pointers here.
27873 * cgraph.h (cgraph_same_body_alias, cgraph_add_thunk):
27875 * cgraph.c (cgraph_same_body_alias_1, cgraph_same_body_alias,
27876 cgraph_add_thunk): Add node pointers.
27877 * lto-cgraph.c (lto_output_node): Verify that thunks&aliases are
27878 associated to right node.
27879 (input_node): Update use of cgraph_same_body_alias
27880 and cgraph_add_thunk.
27882 2011-03-04 Changpeng Fang <changpeng.fang@amd.com>
27884 * config/i386/i386.opt (mprefer-avx128): New flag.
27885 * config/i386/i386.c (ix86_preferred_simd_mode): Prefer 128-bit AVX
27886 modes when the flag -mprefer-avx128 is on.
27888 2011-03-04 Richard Sandiford <richard.sandiford@linaro.org>
27890 * dwarf2out.c (compare_loc_operands): Fix address handling.
27892 2011-03-04 Alan Modra <amodra@gmail.com>
27894 * tree.h (TREE_ADDRESSABLE): Update FUNCTION_DECL comment.
27896 2011-03-04 Richard Guenther <rguenther@suse.de>
27898 PR middle-end/47968
27899 * expmed.c (extract_bit_field_1): Prefer vector modes that
27900 vec_extract patterns can handle.
27902 2011-03-04 Richard Guenther <rguenther@suse.de>
27904 PR middle-end/47975
27905 * optabs.c (optab_for_tree_code): Do not use VECTOR_MODE_P.
27907 2011-03-04 Richard Henderson <rth@redhat.com>
27909 * explow.c (emit_stack_save): Remove 'after' parameter.
27910 (emit_stack_restore): Likewise.
27911 * expr.h: Update to match.
27912 * builtins.c, calls.c, stmt.c: Likewise.
27913 * config/alpha/alpha.md, config/avr/avr.md: Likewise.
27914 * config/mips/mips.md, config/pa/pa.md, config/vax/vax.md: Likewise.
27915 * function.c (expand_function_end): Insert the emit_stack_save
27916 sequence before parm_birth_insn instead of after.
27918 2011-03-03 Uros Bizjak <ubizjak@gmail.com>
27920 * config/i386/sse.md (*avx_pmaddubsw128): Fix mode of VEC_SELECT RTX.
27921 (ssse3_pmaddubsw128): Ditto.
27922 (ssse3_pmaddubsw): Ditto.
27924 2011-03-03 Steve Ellcey <sje@cup.hp.com>
27926 * config/ia64/t-hpux: Add $(srcdir)/unwind-c.c to LIB2ADDEH
27928 2011-03-03 Jakub Jelinek <jakub@redhat.com>
27931 * gimplify.c (omp_add_variable): Only call omp_notice_variable
27932 on TYPE_SIZE_UNIT if it is a DECL.
27935 * cfgexpand.c (expand_debug_expr) <case MEM_REF>: If MEM_REF
27936 first operand is not is_gimple_mem_ref_addr, try to fold it.
27937 If the operand still isn't is_gimple_mem_ref_addr, clear
27940 2011-03-03 Richard Guenther <rguenther@suse.de>
27942 PR middle-end/47283
27943 * tree-ssa-alias.c (ptr_deref_may_alias_decl_p): Make code
27945 (refs_may_alias_p_1): For release branches return true if
27946 we are confused by our input.
27948 2011-03-03 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
27950 * config/s390/s390.c (s390_function_value): Rename to ...
27951 (s390_function_and_libcall_value): ... this.
27952 (s390_function_value): New function.
27953 (s390_libcall_value): New function.
27954 (TARGET_FUNCTION_VALUE, TARGET_LIBCALL_VALUE): Define target hooks.
27955 * config/s390/s390.h (FUNCTION_VALUE, LIBCALL_VALUE): Remove
27956 target macro definitions.
27957 * config/s390/s390-protos.h (s390_function_value): Remove prototype.
27959 2011-03-02 Joseph Myers <joseph@codesourcery.com>
27961 * config/i386/freebsd64.h (CC1_SPEC): Define.
27962 * config/i386/linux64.h (CC1_SPEC): Define.
27963 * config/i386/x86-64.h (CC1_SPEC): Don't define.
27965 2011-03-02 Anatoly Sokolov <aesok@post.ru>
27967 * config/stormy16/stormy16.h (REGISTER_MOVE_COST, MEMORY_MOVE_COST):
27969 * config/stormy16/stormy16.c: Include reload.h.
27970 (xstormy16_memory_move_cost): New function.
27971 (TARGET_MEMORY_MOVE_COST): Define.
27973 2011-03-02 Richard Sandiford <richard.sandiford@linaro.org>
27975 PR rtl-optimization/47925
27976 * cse.c (count_reg_usage): Don't ignore the SET_DEST of instructions
27977 with side effects. Remove the more-specific check for volatile asms.
27979 2011-03-02 Alan Modra <amodra@gmail.com>
27982 * config/rs6000/predicates.md (lwa_operand): Check cmodel medium
27983 toc relative addresses for valid offsets.
27985 2011-03-01 Richard Guenther <rguenther@suse.de>
27987 PR tree-optimization/47890
27988 * tree-vect-loop.c (get_initial_def_for_induction): Set
27989 related stmt properly.
27991 2011-03-01 Richard Guenther <rguenther@suse.de>
27994 * lto-streamer.c (lto_record_common_node): Also register
27995 the canonical type.
27997 2011-03-01 Richard Guenther <rguenther@suse.de>
28000 * lto-streamer-in.c (lto_input_ts_decl_common_tree_pointers):
28001 Do not stream DECL_ABSTRACT_ORIGIN.
28002 (lto_input_ts_block_tree_pointers): Nor BLOCK_SOURCE_LOCATION,
28003 BLOCK_NONLOCALIZED_VARS or BLOCK_ABSTRACT_ORIGIN.
28004 * lto-streamer-out.c (lto_output_ts_decl_common_tree_pointers):
28005 Do not stream DECL_ABSTRACT_ORIGIN.
28006 (lto_output_ts_block_tree_pointers): Nor BLOCK_SOURCE_LOCATION,
28007 BLOCK_NONLOCALIZED_VARS or BLOCK_ABSTRACT_ORIGIN.
28009 2011-02-28 Anatoly Sokolov <aesok@post.ru>
28011 * config/stormy16/stormy16.h (FUNCTION_VALUE, LIBCALL_VALUE,
28012 FUNCTION_VALUE_REGNO_P): Remove.
28013 * config/stormy16/stormy16-protos.h (xstormy16_function_value): Remove.
28014 * config/stormy16/stormy16.c (xstormy16_function_value): Make static.
28015 Add 'outgoing' argument.
28016 (xstormy16_libcall_value, xstormy16_function_value_regno_p): New
28018 (TARGET_FUNCTION_VALUE, TARGET_LIBCALL_VALUE,
28019 TARGET_FUNCTION_VALUE_REGNO_P): Define.
28021 2011-02-28 Kai Tietz <kai.tietz@onevision.com>
28024 * dwarf2out.c (file_table_eq): Use filename_cmp instead of strcmp.
28025 (lookup_filename): Likewise.
28026 * final.c (remap_debug_filename): Use filename_ncmp instead of strncmp.
28028 2011-02-28 Bernd Schmidt <bernds@codesourcery.com>
28029 Jakub Jelinek <jakub@redhat.com>
28031 PR middle-end/47893
28032 * rtl.h (ASLK_REDUCE_ALIGN, ASLK_RECORD_PAD): Define.
28033 (assign_stack_local_1): Change last argument type to int.
28034 * function.c (assign_stack_local_1): Replace reduce_alignment_ok
28035 argument with kind. If bit ASLK_RECORD_PAD is not set in it,
28036 don't record padding space into frame_space_list nor use those areas.
28037 (assign_stack_local): Adjust caller.
28038 (assign_stack_temp_for_type): Call assign_stack_local_1 instead
28039 of assign_stack_local, pass 0 as last argument.
28040 * caller-save.c (setup_save_areas): Adjust assign_stack_local_1
28043 2011-02-28 Jakub Jelinek <jakub@redhat.com>
28046 * cfgexpand.c (convert_debug_memory_address): Add AS parameter.
28047 Use target address_mode and pointer_mode hooks instead of hardcoded
28048 Pmode and ptr_mode. Handle some simple cases of extending if
28049 POINTERS_EXTEND_UNSIGNED < 0.
28050 (expand_debug_expr) <case MEM_REF, INDIRECT_REF, TARGET_MEM_REF>:
28051 Call convert_debug_memory_address.
28052 (expand_debug_expr) <case ADDR_EXPR>: Pass as to
28053 convert_debug_memory_address.
28055 PR middle-end/46790
28056 * configure.ac (HAVE_LD_EH_GC_SECTIONS_BUG): New test.
28057 * configure: Regenerated.
28058 * config.in: Regenerated.
28059 * varasm.c (default_function_section): Return NULL
28060 if HAVE_LD_EH_GC_SECTIONS_BUG and decl has implicit section name.
28062 2011-02-28 Martin Jambor <mjambor@suse.cz>
28064 * ipa-inline.c (cgraph_decide_inlining_of_small_functions): Fix
28065 the description to match the printed values.
28067 2011-02-28 Richard Guenther <rguenther@suse.de>
28069 * tree-inline.c (tree_function_versioning): Set BLOCK_SUPERCONTEXT
28070 of the copied scope tree.
28072 2011-02-28 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
28074 * doc/extend.texi (Function Attributes): Avoid deeply (and
28075 wrongly) nested tables.
28077 2011-02-27 Jakub Jelinek <jakub@redhat.com>
28079 PR middle-end/47903
28080 * real.c (real_arithmetic) <case PLUS_EXPR, MINUS_EXPR,
28081 MULT_EXPR, RDIV_EXPR>: Clear padding bits in *r first if
28082 r isn't op0 nor op1.
28084 2011-02-23 Georg-Johann Lay <avr@gjlay.de>
28086 * config/avr/avr.md: Remove magic comment for emacs.
28088 2011-02-23 Georg-Johann Lay <avr@gjlay.de>
28091 * config/avr/avr.c (avr_option_override): Use error on bad options.
28092 (avr_help): New function.
28093 (TARGET_HELP): Define.
28095 2011-02-22 Georg-Johann Lay <avr@gjlay.de>
28098 * config/avr/avr.c (avr_cannot_modify_jumps_p): New function.
28099 (TARGET_CANNOT_MODIFY_JUMPS_P): Define.
28101 2011-02-26 Gerald Pfeifer <gerald@pfeifer.com>
28103 * doc/invoke.texi (ARC Options): Use CPU instead of cpu.
28104 (ARM Options): Ditto.
28105 (i386 and x86-64 Options): Ditto.
28106 (RX Options): Ditto.
28107 (SPARC Options): Ditto.
28109 2011-02-26 Tijl Coosemans <tijl@coosemans.org>
28111 * config.gcc (i386-*-freebsd*): Make i486 the default arch on
28112 FreeBSD 6 and later. Generally use cpu generic.
28114 2011-02-25 Gerald Pfeifer <gerald@pfeifer.com>
28116 * doc/cpp.texi: Update copyright years.
28118 2011-02-25 Sebastien Bourdeauducq <sebastien@milkymist.org>
28121 * config/lm32/lm32.md (ashrsi3): Added needed variable.
28123 2011-02-25 Jon Beniston <jon@beniston.com>
28126 * config/lm32/lm32.h (INCOMING_RETURN_ADDR_RTX): New.
28127 * config/lm32/lm32.md (ashlsi3): Remove unused variable.
28128 * config/lm32/lm32.c (TARGET_EXCEPT_UNWIND_INFO): New.
28129 (lm32_block_move_inline): Add type cast to remove warning.
28130 (lm32_expand_prologue): Generate fp in a way compatible with dwarf2out.
28131 (gen_int_relational): Move declarations to start of function.
28133 2011-02-25 Eric Botcazou <ebotcazou@adacore.com>
28135 PR tree-optimization/45470
28136 * tree-vect-data-refs.c (vect_analyze_data_refs): Fail if a statement
28137 can throw internally only.
28138 * tree-vect-stmts.c (vectorizable_call): Likewise.
28140 2011-02-24 Anatoly Sokolov <aesok@post.ru>
28142 * config/stormy16/stormy16.h (PREFERRED_RELOAD_CLASS,
28143 PREFERRED_OUTPUT_RELOAD_CLASS): Remove.
28144 * config/stormy16/stormy16-protos.h
28145 (xstormy16_preferred_reload_class): Remove.
28146 * config/stormy16/stormy16.c (xstormy16_preferred_reload_class): Make
28147 static. Change 'rclass' argument and return type to reg_class_t.
28148 (TARGET_PREFERRED_RELOAD_CLASS,
28149 TARGET_PREFERRED_OUTPUT_RELOAD_CLASS): Define.
28151 2011-02-24 Richard Guenther <rguenther@suse.de>
28153 * lto-streamer-in.c (input_bb): Do not find referenced vars
28154 in debug statements.
28156 2011-02-23 Jason Merrill <jason@redhat.com>
28158 * common.opt (fabi-version): Document v5 and v6.
28160 2011-02-23 Richard Guenther <rguenther@suse.de>
28162 PR tree-optimization/47849
28163 * tree-if-conv.c (main_tree_if_conversion): Free postdom info.
28165 2011-02-23 Jie Zhang <jie@codesourcery.com>
28167 * opts-common.c (decode_cmdline_option): Print empty string
28168 argument as "" in decoded->orig_option_with_args_text.
28169 * gcc.c (execute): Print empty string argument as ""
28170 in the verbose output.
28171 (do_spec_1): Keep empty string argument.
28173 2011-02-23 Nathan Froyd <froydnj@codesourcery.com>
28175 * config.gcc: Declare score-* and crx-* obsolete.
28177 2011-02-23 Jie Zhang <jie@codesourcery.com>
28179 PR rtl-optimization/47763
28180 * web.c (web_main): Ignore naked clobber when replacing register.
28182 2011-02-22 Anatoly Sokolov <aesok@post.ru>
28184 * config/stormy16/stormy16.h (REG_OK_FOR_BASE_P, REG_OK_FOR_INDEX_P):
28187 2011-02-22 Sebastian Pop <sebastian.pop@amd.com>
28190 * doc/invoke.texi: Do not mention -ftree-loop-if-convert-memory-writes.
28192 2011-02-22 Mike Stump <mikestump@comcast.net>
28194 * acinclude.m4 (gcc_cv_gas_vers): Add -arch ppc for probing darwin
28196 * configure: Regenerate.
28198 2011-02-21 Chung-Lin Tang <cltang@codesourcery.com>
28200 PR rtl-optimization/46002
28201 * ira-color.c (update_copy_costs): Change class intersection
28202 test to reg_class_contents[] test of 'hard_regno'.
28204 2011-02-21 Joseph Myers <joseph@codesourcery.com>
28206 * config/alpha/osf5.opt (mno-mips-tfile): Mark as Target rather
28207 than Driver option.
28208 * config/hpux11.opt (mt): Likewise.
28209 * config/microblaze/microblaze.opt (mxl-mode-xilkernel): Likewise.
28210 * config/rs6000/xilinx.opt (mno-clearbss, mppcperflib): Likewise.
28211 * config/vax/elf.opt (mno-asm-pic): Likewise.
28212 * config/vms/vms.opt (map, mvms-return-codes): Likewise.
28214 2011-02-21 Mike Stump <mikestump@comcast.net>
28217 * config/darwin-protos.h (darwin_init_cfstring_builtins): Return a
28218 tree so we can get save the type.
28219 * config/i386/darwin.h (SUBTARGET_INIT_BUILTINS): Reserve builtin slot
28220 for CFString instead of trying to use past the end of the builtins.
28221 * config/i386/i386.c (IX86_BUILTIN_CFSTRING): Likewise.
28222 * config/rs6000/rs6000-builtin.def (RS6000_BUILTIN_CFSTRING): Likewise.
28223 * config/rs6000/darwin.h (SUBTARGET_INIT_BUILTINS): Likewise.
28224 * config/darwin.c (DARWIN_BUILTIN_CFSTRINGMAKECONSTANTSTRING):
28225 Rename to darwin_builtin_cfstring.
28226 (darwin_init_cfstring_builtins): Return the built type.
28228 2011-02-21 Uros Bizjak <ubizjak@gmail.com>
28231 * config/i386/avxintrin.h (_mm256_insert_epi32): Use _mm_insert_epi32.
28232 (_mm256_insert_epi64): Use _mm_insert_epi64.
28234 2011-02-21 Anatoly Sokolov <aesok@post.ru>
28236 * config/stormy16/stormy16.h (GO_IF_MODE_DEPENDENT_ADDRESS): Remove.
28237 * config/stormy16/stormy16-protos.h
28238 (xstormy16_mode_dependent_address_p): Remove.
28239 * config/stormy16/stormy16.c (xstormy16_mode_dependent_address_p):
28240 Make static. Change return type to bool. Change argument type to
28241 const_rtx. Remove dead code.
28242 (TARGET_MODE_DEPENDENT_ADDRESS_P): Define.
28244 2011-02-21 Richard Guenther <rguenther@suse.de>
28247 * lto-streamer-in.c (lto_input_ts_decl_common_tree_pointers):
28248 Do not stream DECL_INITIAL for TRANSLATION_UNIT_DECLs.
28249 (lto_input_ts_block_tree_pointers): Hook a BLOCK into the
28251 * lto-streamer-out.c (lto_output_ts_decl_common_tree_pointers):
28252 Do not stream DECL_INITIAL for TRANSLATION_UNIT_DECLs.
28254 2011-02-20 Richard Guenther <rguenther@suse.de>
28257 * tree.c (free_lang_data_in_decl): Clean builtins from
28258 the TU decl BLOCK_VARS.
28260 2011-02-19 Alexandre Oliva <aoliva@redhat.com>
28264 * haifa-sched.c (fix_tick_ready): Skip tick computation
28267 2011-02-19 Richard Guenther <rguenther@suse.de>
28270 * lto-streamer-in.c (lto_input_ts_decl_minimal_tree_pointers):
28271 Remove lazy BLOCK_VARS streaming.
28272 (lto_input_ts_block_tree_pointers): Likewise.
28273 * lto-streamer-out.c (lto_output_ts_block_tree_pointers): Likewise.
28275 2011-02-19 Joseph Myers <joseph@codesourcery.com>
28277 * config.gcc (i[34567]86-pc-msdosdjgpp*): Use i386/djgpp-stdint.h.
28279 2011-02-19 Joseph Myers <joseph@codesourcery.com>
28281 * config/i386/biarch32.h, config/i386/mach.h,
28282 config/rs6000/aix.opt, config/sh/superh64.h: Remove.
28284 2011-02-19 Jakub Jelinek <jakub@redhat.com>
28287 * config/i386/i386.md (peephole2 for shift and plus): Use
28288 operands[1] original mode in the first insn.
28290 2011-02-18 Mike Stump <mikestump@comcast.net>
28292 * config/t-darwin (TM_H): Add dependency on darwin-sections.def.
28294 2011-02-18 Jan Hubicka <jh@suse.cz>
28296 PR middle-end/47788
28297 * ipa-inline.c (compute_inline_parameters): Set disregard_inline_limits
28298 to zero when the function is not inlinable at all.
28300 2011-02-18 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
28302 * config.gcc (hppa[12]*-*-hpux11*): Set extra_parts.
28303 * config/pa/stublib.c (pthread_default_stacksize_np, pthread_mutex_lock,
28304 pthread_mutex_unlock, pthread_once): Reinstate pthread stubs.
28305 * config/pa/t-pa-hpux11: Add rules to build pthread stubs.
28306 * config/pa/t-pa64: Likewise.
28307 * config/pa/pa-hpux11.h (LINK_GCC_C_SEQUENCE_SPEC): Define.
28309 2011-02-18 Jakub Jelinek <jakub@redhat.com>
28312 * gcc.c (default_compilers): Clear combinable field for "@cpp-output".
28314 2011-02-18 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
28317 * gthr-dce.h (__gthread_mutx_destroy): Fix typo in name.
28319 2011-02-18 Anatoly Sokolov <aesok@post.ru>
28321 * config/m32r/m32r.h (REG_OK_FOR_BASE_P, REG_OK_FOR_INDEX_P,
28322 RTX_OK_FOR_BASE_P, RTX_OK_FOR_OFFSET_P, LEGITIMATE_OFFSET_ADDRESS_P,
28323 LEGITIMATE_LO_SUM_ADDRESS_P, LOAD_POSTINC_P, STORE_PREINC_PREDEC_P,
28324 GO_IF_LEGITIMATE_ADDRESS): Remove macros.
28325 * config/m32r/m32r.c (TARGET_LEGITIMATE_ADDRESS_P): Define.
28326 (m32r_rtx_ok_for_base_p, m32r_rtx_ok_for_offset_p,
28327 m32r_legitimate_offset_addres_p, m32r_legitimate_lo_sum_addres_p,
28328 m32r_load_postinc_p, m32r_store_preinc_predec_p,
28329 m32r_legitimate_address_p): New functions.
28330 * config/m32r/constraints.md (constraint "S"): Don't use
28331 STORE_PREINC_PREDEC_P.
28332 (constraint "U"): Don't use LOAD_POSTINC_P.
28334 2011-02-18 Chung-Lin Tang <cltang@codesourcery.com>
28336 PR rtl-optimization/46178
28337 * ira.c (setup_hard_regno_class): Use ira_class_translate[] to
28338 compute ira_hard_regno_cover_class[].
28340 2011-02-18 Richard Guenther <rguenther@suse.de>
28343 * lto-streamer.h (lto_global_var_decls): Declare.
28344 * lto-streamer-in.c (lto_register_var_decl_in_symtab): Register
28345 statics for global var processing.
28347 2011-02-18 Richard Guenther <rguenther@suse.de>
28349 PR tree-optimization/47737
28350 * tree-ssa-loop-im.c (extract_true_false_args_from_phi): Fix
28351 edge dominance check.
28353 2011-02-18 Jakub Jelinek <jakub@redhat.com>
28356 * cfgexpand.c (expand_debug_expr) <case SSA_NAME>: Call copy_rtx to
28357 avoid invalid rtx sharing.
28359 2011-02-18 Gerald Pfeifer <gerald@pfeifer.com>
28361 * doc/cpp.texi (Obsolete Features): Add background on the
28362 origin of assertions.
28364 2011-02-17 Iain Sandoe <iains@gcc.gnu.org>
28366 * config/darwin-c.c (darwin_cpp_builtins): Define __OBJC2__ for
28368 * config/darwin.c (output_objc_section_asm_op): Added support for
28370 (is_objc_metadata): New.
28371 (darwin_objc2_section): New.
28372 (darwin_objc1_section): New.
28373 (machopic_select_section): Added support for ABI v1 and v2.
28374 (darwin_emit_objc_zeroed): New.
28375 (darwin_output_aligned_bss): Detect objc metadata and treat it
28377 (darwin_asm_output_aligned_decl_common): Same.
28378 (darwin_asm_output_aligned_decl_local): Same.
28379 * config/darwin-sections.def: Updated for ABI v1 and v2.
28380 * config/darwin.h (SUBTARGET_C_COMMON_OVERRIDE_OPTIONS): When
28381 compiling Objective-C code for the NeXT runtime, default to using
28382 ABI version 0 for 32-bit, and version 2 for 64-bit.
28384 2011-02-17 Joseph Myers <joseph@codesourcery.com>
28386 * common.opt (optimize_fast): New Variable.
28387 * opts.c (default_options_optimization): Use opts->x_optimize_fast
28388 instead of local variable ofast.
28390 2011-02-17 Nicola Pero <nicola.pero@meta-innovation.com>
28392 * doc/invoke.texi (fobjc-abi-version): Documented.
28393 (fobjc-nilcheck): Documented.
28394 (fno-nil-receiver): Updated documentation to refer to the NeXT ABI
28397 2011-02-17 Joseph Myers <joseph@codesourcery.com>
28400 * common.opt (export-dynamic): New Driver option.
28401 * gcc.c (LINK_COMMAND_SPEC): Add comment about %{e*}.
28403 2011-02-17 Joseph Myers <joseph@codesourcery.com>
28405 * config/rx/rx.h (LIB_SPEC): Match -msim not -msim*.
28407 2011-02-17 Alexandre Oliva <aoliva@redhat.com>
28408 Jan Hubicka <jh@suse.cz>
28412 * cfgexpand.c (account_used_vars_for_block): Remove.
28413 (estimated_stack_frame_size): Use referenced vars.
28414 * tree-inline.c (remap_decl): Only mark VAR_DECLs as referenced
28415 that were referenced in the original function. Test src_fn
28416 rather than cfun. Drop redundant get_var_ann.
28417 (setup_one_parameter): Drop redundant get_var_ann.
28418 (declare_return_variable): Likewise.
28419 (copy_decl_for_dup_finish): Mark VAR_DECLs referenced in src_fn.
28420 (copy_arguments_for_versioning): Drop redundant get_var_ann.
28421 * ipa-inline.c (compute_inline_parameters): Do not compute
28422 disregard_inline_limits here.
28423 (compute_inlinable_for_current, pass_inlinable): New.
28424 (pass_inline_parameters): Require PROP_referenced_vars.
28425 * cgraphunit.c (cgraph_process_new_functions): Don't run
28426 compute_inline_parameters explicitly unless function is in SSA form.
28427 (cgraph_analyze_function): Set .disregard_inline_limits.
28428 * tree-sra.c (convert_callers): Compute inliner parameters
28429 only for functions already in SSA form.
28431 2011-02-17 Joseph Myers <joseph@codesourcery.com>
28433 * config/sparc/sparc.h (CPP_ENDIAN_SPEC): Don't handle
28434 -mlittle-endian-data.
28436 2011-02-17 Joseph Myers <joseph@codesourcery.com>
28438 * config/sparc/linux64.h (OPTION_DEFAULT_SPECS): Match -mfpu and
28439 -mno-fpu, not -fpu and -no-fpu.
28440 * config/sparc/sol2-bi.h (OPTION_DEFAULT_SPECS): Likewise.
28441 * config/sparc/sparc.h (OPTION_DEFAULT_SPECS): Likewise.
28443 2011-02-17 Uros Bizjak <ubizjak@gmail.com>
28446 * config/i386/i386.c (ix86_secondary_reload): Handle SSE
28447 input reload with PLUS RTX.
28449 2011-02-16 Joseph Myers <joseph@codesourcery.com>
28451 * config/mips/mips.opt (mno-mdmx): Use Var(TARGET_MDMX, 0) instead
28452 of InverseVar(MDMX).
28454 2011-02-16 Joseph Myers <joseph@codesourcery.com>
28456 * config/sh/embed-elf.h (LIBGCC_SPEC): Match -m4-340 instead of
28459 2011-02-16 Joseph Myers <joseph@codesourcery.com>
28461 * config/mn10300/mn10300.opt (mno-crt0): New.
28463 2011-02-16 Joseph Myers <joseph@codesourcery.com>
28465 * config/m68k/uclinux.opt (static-libc): New Driver option.
28467 2011-02-16 Joseph Myers <joseph@codesourcery.com>
28469 * config/m32c/m32c.h (LIB_SPEC): Match -msim not -msim*.
28471 2011-02-16 Joseph Myers <joseph@codesourcery.com>
28473 * config/lm32/lm32.h (ASM_SPEC): Use %{muser-enabled} instead of
28474 %{muser-extend-enabled}.
28476 2011-02-16 Richard Guenther <rguenther@suse.de>
28478 PR tree-optimization/47738
28479 * tree-ssa-loop.c (run_tree_predictive_commoning): Return
28480 the TODO from tree_predictive_commoning.
28482 2011-02-15 Jeff Law <law@redhat.com>
28485 2011-01-25 Jeff Law <law@redhat.com>
28487 PR rtl-optimization/37273
28488 * ira-costs.c (scan_one_insn): Detect constants living in memory and
28489 handle them like argument loads from stack slots. Do not double
28490 count memory for memory constants and argument loads from stack slots.
28492 2011-02-15 Michael Meissner <meissner@linux.vnet.ibm.com>
28495 * config/rs6000/predicates.md (easy_vector_constant): Allow V2DI
28496 mode for vector constants. Remove code that checks for TImode.
28498 2011-02-15 Alexandre Oliva <aoliva@redhat.com>
28502 * cgraph.h (compute_inline_parameters): Return void.
28503 * ipa-inline.c (compute_inline_parameters): Adjust.
28505 2011-02-15 Alexandre Oliva <aoliva@redhat.com>
28509 * tree-inline.h (estimated_stack_frame_size): Take cgraph node
28511 * cfgexpand.c (estimated_stack_frame_size): Likewise.
28512 * ipa-inline.c (compute_inline_parameters): Adjust.
28514 2011-02-15 Alexandre Oliva <aoliva@redhat.com>
28518 * tree-flow.h (FOR_EACH_REFERENCED_VAR): Add FN argument.
28519 Adjust all users. Pass FN to...
28520 * tree-flow-inline.h (first_referenced_var): ... this. Add
28522 * ipa-struct-reorg.c: Adjust.
28523 * tree-dfa.c: Adjust.
28524 * tree-into-ssa.c: Adjust.
28525 * tree-sra.c: Adjust.
28526 * tree-ssa-alias.c: Adjust.
28527 * tree-ssa-live.c: Adjust.
28528 * tree-ssa.c: Adjust.
28529 * tree-ssanames.c: Adjust.
28530 * tree-tailcall.c: Adjust.
28532 2011-02-15 Alexandre Oliva <aoliva@redhat.com>
28536 * tree-flow.h (referenced_var_lookup): Add fn parameter.
28537 Adjust all callers.
28538 * tree-dfa.c (referenced_var_lookup): Use fn instead of cfun.
28539 * tree-flow-inline.h: Adjust.
28540 * gimple-pretty-print.c: Adjust.
28541 * tree-into-ssa.c: Adjust.
28542 * tree-ssa.c: Adjust.
28543 * cfgexpand.c: Adjust.
28545 2011-02-15 Nathan Froyd <froydnj@codesourcery.com>
28547 * config/iq2000/i2000.h (REG_CLASS_FROM_LETTER): Delete.
28548 (CONST_OK_FOR_LETTER_P, CONST_DOUBLE_OK_FOR_LETTER_P): Delete.
28549 (EXTRA_CONSTRAINT): Delete.
28550 * config/iq2000/constraints.md: New file.
28551 * config/iq2000/iq2000.md: Include it.
28552 (define_insn ""): Delete.
28553 (movsi_internal2, movhi_internal2, movqi_internal2): Delete
28554 unsupported constraint letters from patterns.
28555 (call_value, call_value_internal1): Likewise.
28556 (call_value_multiple_internal1): Likewise.
28558 2011-02-15 Nick Clifton <nickc@redhat.com>
28560 * config/mn10300/mn10300.c: Include tm-constrs.h.
28561 (struct liw_data): New data structure describing an LIW candidate
28563 (extract_bundle): Use struct liw_data. Allow small integer
28564 operands for some instructions.
28565 (check_liw_constraints): Use struct liw_data. Remove swapped
28566 parameter. Add comments describing the checks. Fix bug when
28567 assigning the source of liw1 to the source of liw2.
28568 (liw_candidate): Delete. Code moved into extract_bundle.
28569 (mn10300_bundle_liw): Use struct liw_data. Check constraints
28571 * config/mn10300/predicates.md (liw_operand): New predicate.
28572 Allows registers and small integer constants.
28573 * config/mn10300/constraints.md (O): New constraint. Accetps
28574 integers in the range -8 to +7 inclusive.
28575 * config/mn10300/mn10300.md (movesi_internal): Add an alternative
28576 for moving a small integer into a register. Give this alternative
28578 (addsi3, subsi3, cmpsi, lshrsi3, ashrsi3): Likewise.
28579 (ashlsi3): Likewise, plus give LIW attributes to the alternatives
28580 using the J,K,L and M constraints,
28581 (liw): Remove SI mode on second operands to allow for HI and QI
28583 (cmp_liw, liw_cmp): Likewise. Plus fix order of operands in the
28586 2011-02-15 Richard Guenther <rguenther@suse.de>
28588 PR tree-optimization/47743
28589 * tree-ssa-pre.c (phi_translate_1): If we didn't get a value-number
28590 for a non-type-compatible VN lookup bail out.
28592 2011-02-15 Nathan Froyd <froydnj@codesourcery.com>
28594 * config/fr30/constraints.md: New file.
28595 * config/fr30/fr30.md: Include it.
28596 * config/fr30/fr30.h (REG_CLASS_FROM_LETTER): Delete.
28597 (CONST_OK_FOR_LETTER_P, CONST_DOUBLE_OK_FOR_LETTER_P): Delete.
28598 (EXTRA_CONSTRAINT): Delete.
28600 2011-02-15 Nathan Froyd <froydnj@codesourcery.com>
28602 * config/frv/constraints.md: New file.
28603 * config/frv/predicates.md: Include it.
28604 * config/frv/frv.c (reg_class_from_letter): Delete.
28605 (frv_option_override): Don't initialize it.
28606 * config/frv/frv.h (REG_CLASS_FROM_LETTER): Delete.
28607 (CONST_OK_FOR_I, CONST_OK_FOR_J, CONST_OK_FOR_K): Delete.
28608 (CONST_OK_FOR_L, CONST_OK_FOR_M, CONST_OK_FOR_N): Delete.
28609 (CONST_OK_FOR_O, CONST_OK_FOR_P, CONST_OK_FOR_LETTER_P): Delete.
28610 (CONST_DOUBLE_OK_FOR_G, CONST_DOUBLE_OK_FOR_H): Delete.
28611 (CONST_DOUBLE_OK_FOR_LETTER_P): Delete.
28612 (EXTRA_CONSTRAINT_FOR_Q, EXTRA_CONSTRAINT_FOR_R): Delete.
28613 (EXTRA_CONSTRAINT_FOR_S, EXTRA_CONSTRAINT_FOR_T): Delete.
28614 (EXTRA_CONSTRAINT_FOR_U, EXTRA_CONSTRAINT): Delete.
28615 (EXTRA_MEMORY_CONSTRAINT, CONSTRAINT_LEN): Delete.
28616 (REG_CLASS_FROM_CONSTRAINT): Delete.
28618 2011-02-15 Jakub Jelinek <jakub@redhat.com>
28620 PR middle-end/47581
28621 * config/i386/i386.c (ix86_compute_frame_size): Don't align offset
28622 if frame size is 0 in a leaf function.
28624 2011-02-15 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
28627 * config/alpha/host-osf.c: New file.
28628 * config/alpha/x-osf: New file.
28629 * config.host (alpha*-dec-osf*): Use it.
28631 2011-02-14 Anatoly Sokolov <aesok@post.ru>
28633 * config/rx/rx.h (GO_IF_MODE_DEPENDENT_ADDRESS): Remove.
28634 * config/rx/rx-protos.h (rx_is_mode_dependent_addr): Remove.
28635 * config/xtensa/xtensa.c (rx_is_mode_dependent_addr): Rename to...
28636 (rx_mode_dependent_address_p): ...this. Make static. Change argument
28638 (TARGET_MODE_DEPENDENT_ADDRESS_P): Define.
28640 2011-02-14 Nathan Froyd <froydnj@codesourcery.com>
28642 * config/stormy16/constraints.md: New file.
28643 * config/stormy16/predicates.md (nonimmediate_nonstack_operand):
28644 Use satisfies_constraint_Q and satisfies_constraint_R.
28645 * config/stormy16/stomry16-protos.h (xstormy16_extra_constraint_p):
28647 (xstormy16_legitiamte_address_p): Declare.
28648 * config/stormy16/stormy16.h (REG_CLASS_FROM_LETTER): Delete.
28649 (CONST_OK_FOR_LETTER_P, CONST_DOUBLE_OK_FOR_LETTER_P): Delete.
28650 (EXTRA_CONSTRAINT): Delete.
28651 * config/stormy16/stormy16.c (xstormy16_legitimate_address_p):
28653 (xstormy16_extra_constraint_p): Delete.
28655 2011-02-14 Eric Botcazou <ebotcazou@adacore.com>
28657 PR tree-optimization/46494
28658 * loop-unroll.c (split_edge_and_insert): Adjust comment.
28659 * loop-init.c (loop_optimizer_finalize): Do not call verify_flow_info.
28660 (pass_rtl_loop_done): Add TODO_verify_flow.
28661 * fwprop.c (pass_rtl_fwprop): Likewise.
28662 * modulo-sched.c (pass_sms): Likewise.
28663 * tree-ssa-dom.c (pass_dominator): Likewise.
28664 * tree-ssa-loop-ch.c (pass_ch): Likewise.
28665 * tree-ssa-loop.c (pass_complete_unrolli): Likewise.
28666 (pass_tree_loop_done): Likewise.
28667 * tree-ssa-pre.c (execute_pre): Likewise.
28668 * tree-ssa-reassoc.c (pass_reassoc): Likewise.
28669 * tree-ssa-sink.c (pass_sink_code): Likewise.
28670 * tree-vrp.c (pass_vrp): Likewise.
28672 2011-02-14 Nathan Froyd <froydnj@codesourcery.com>
28674 * config/v850/constraints.md: New file.
28675 * config/v850/v850.md: Include it.
28676 * config/v850/predicates.md (reg_or_0_operand): Use
28677 satisfies_constraint_G.
28678 (special_symbolref_operand): Use satisfies_constraint_K.
28679 * config/v850/v850.h (CONSTANT_ADDRESS_P): Use constraint_satisfied_p.
28680 (GO_IF_LEGITIMATE_ADDRESS): Likewise.
28681 (REG_CLASS_FROM_LETTER, INT_7_BITS, INT_8_BITS): Delete.
28682 (CONST_OK_FOR_P, CONST_OK_FOR_LETTER_P): Delete.
28683 (EXTRA_CONSTRAINT): Delete.
28684 (CONST_OK_FOR_I, CONST_OK_FOR_J): Use insn_const_int_ok_for_constraint.
28685 (CONST_OK_FOR_K, CONST_OK_FOR_L, CONST_OK_FOR_M): Likewise.
28686 (CONST_OK_FOR_N, CONST_OK_FOR_O): Likewise.
28688 2011-02-14 Anatoly Sokolov <aesok@post.ru>
28691 * config/avr/avr-devices.c (avr_mcu_types): Fix ATmega2560 device
28694 2011-02-14 Nathan Froyd <froydnj@codesourcery.com>
28696 * config/mcore/constraints.md: New file.
28697 * config/mcore/mcore.md: Include it.
28698 * config/mcore/mcore.c (reg_class_from_letter): Delete.
28699 * config/mcore/mcore.h (reg_class_from_letter): Delete.
28700 (REG_CLASS_FROM_LETTER): Delete.
28701 (CONST_OK_FOR_I, CONST_OK_FOR_J, CONST_OK_FOR_L): Use
28702 insn_const_int_ok_for_constraint.
28703 (CONST_OK_FOR_K, CONST_OK_FOR_M, CONST_OK_FOR_N): Likewise.
28704 (CONST_OK_FOR_O, CONST_OK_FOR_P): Likewise.
28705 (CONST_OK_FOR_LETTER_P, CONST_DOUBLE_OK_FOR_LETTER_P): Delete.
28706 (EXTRA_CONSTRAINT): Delete.
28708 2011-02-14 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
28711 * config/sparc/sol2-unwind.h: Include <sys/frame.h>, <sys/stack.h>
28712 (IS_SIGHANDLER): Define.
28713 (sparc64_is_sighandler): New function, split off from
28714 sparc64_fallback_frame_state.
28715 (sparc_is_sighandler): New function, split off from
28716 sparc_fallback_frame_state.
28717 (sparc64_fallback_frame_state): Merge with ...
28718 (sparc_fallback_frame_state): ... this into ...
28719 (MD_FALLBACK_FRAME_STATE_FOR): ... this.
28720 Change new_cfa to long. Remove regs_off, fpu_save_off, fpu_save.
28721 Define nframes, mctx. Use IS_SIGHANDLER, handler_args, mctx, walk
28722 stack instead of hardcoded offsets.
28724 2011-02-14 Andriy Gapon <avg@freebsd.org>
28727 * config/freebsd-spec.h (FBSD_LIB_SPEC): Handle the shared case.
28729 2011-02-13 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
28731 * configure: Regenerate.
28733 2011-02-12 Joseph Myers <joseph@codesourcery.com>
28736 * gcc.c (asm_options): Correct spec matching --target-help.
28738 2011-02-12 Martin Jambor <mjambor@suse.cz>
28740 * tree-cfg.c (verify_gimple_call): Return true upon invalid argument
28741 to gimple call error.
28743 2011-02-12 Mike Stump <mikestump@comcast.net>
28745 * config/frv/frv.h (TRANSFER_FROM_TRAMPOLINE): Canonicalize
28746 comments in backslash regions.
28748 2011-02-12 Mike Stump <mikestump@comcast.net>
28749 Jakub Jelinek <jakub@redhat.com>
28750 Iain Sandoe <iains@gcc.gnu.org>
28753 * dwarf2out.c (output_cfa_loc): When required, apply the
28754 DWARF2_FRAME_REG_OUT macro to adjust register numbers.
28755 (output_loc_sequence): Likewise.
28756 (output_loc_operands_raw): Likewise.
28757 (output_loc_sequence_raw): Likewise.
28758 (output_cfa_loc): Likewise.
28759 (output_loc_list): Suppress register number adjustment when
28760 calling output_loc_sequence()
28761 (output_die): Likewise.
28763 2011-02-12 Anatoly Sokolov <aesok@post.ru>
28765 * config/xtensa/xtensa.h (REGISTER_MOVE_COST, MEMORY_MOVE_COST):
28767 * config/xtensa/xtensa.c (xtensa_register_move_cost,
28768 xtensa_memory_move_cost): New functions.
28769 (TARGET_REGISTER_MOVE_COST, TARGET_REGISTER_MOVE_COST): Define.
28771 2011-02-12 Alexandre Oliva <aoliva@redhat.com>
28774 * configure.ac (gcc_cv_lto_plugin): Test for liblto_plugin.la
28775 in the current directory.
28776 * configure: Rebuilt.
28778 2011-02-12 Iain Sandoe <iains@gcc.gnu.org>
28780 * config/darwin.c (darwin_override_options): Add a hunk missed
28781 from the commit of r168571. Trim comment line lengths and
28782 correct indents of the preceding block.
28784 2011-02-12 Iain Sandoe <iains@gcc.gnu.org>
28786 * gcc.c (driver_handle_option): Concatenate the argument to -F with
28789 2011-02-11 Joseph Myers <joseph@codesourcery.com>
28791 * common.opt (nostartfiles): New Driver option.
28793 2011-02-11 Xinliang David Li <davidxl@google.com>
28795 PR tree-optimization/47707
28796 * tree-chrec.c (convert_affine_scev): Keep type precision.
28798 2011-02-11 Eric Botcazou <ebotcazou@adacore.com>
28800 PR tree-optimization/47420
28801 * ipa-split.c (visit_bb): Punt on any kind of GIMPLE_RESX.
28803 2011-02-11 Pat Haugen <pthaugen@us.ibm.com>
28805 PR rtl-optimization/47614
28806 * rtl.h (check_for_inc_dec): Declare.
28807 * dse.c (check_for_inc_dec): Externalize...
28808 * postreload.c (reload_cse_simplify): ...use it before deleting stmt.
28809 (reload_cse_simplify_operands): Don't simplify opnds with side effects.
28811 2011-02-11 Joseph Myers <joseph@codesourcery.com>
28814 * gcc.c (main): Do not compile inputs if there were errors in
28816 * opts-common.c (read_cmdline_option): Check for wrong language
28817 after other error checks.
28819 2011-02-11 Nathan Froyd <froydnj@codesourcery.com>
28821 * cgraph.c: Fix comment typos.
28822 * cgraph.h: Likewise.
28823 * cgraphunit.c: Likewise.
28824 * ipa-cp.c: Likewise.
28825 * ipa-inline.c: Likewise.
28826 * ipa-prop.c: Likewise.
28827 * ipa-pure-const.c: Likewise.
28828 * ipa-ref.c: Likewise.
28829 * ipa-reference.c: Likewise.
28831 2011-02-11 Jakub Jelinek <jakub@redhat.com>
28834 * tree-predcom.c (single_nonlooparound_use): Ignore debug uses.
28836 2011-02-11 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
28839 * doc/sourcebuild.texi (Require Support): Document
28840 dg-require-ascii-locale.
28842 2011-02-11 Mingjie Xing <mingjie.xing@gmail.com>
28844 * doc/lto.texi (Write summary): Fix missing parentheses.
28846 2011-02-10 DJ Delorie <dj@redhat.com>
28848 * config/m32c/m32c.c (m32c_option_override): Disable
28849 -fcombine-stack-adjustments until flag value tracking and compare
28850 optimization can be rewritten.
28852 2011-02-10 Peter Bergner <bergner@vnet.ibm.com>
28854 * config/rs6000/linux64.h (PROCESSOR_DEFAULT): Change to
28856 (PROCESSOR_DEFAULT64): Likewise.
28858 2011-02-10 Richard Henderson <rth@redhat.com>
28860 * config/rx/predicates.md (rx_zs_comparison_operator): Revert
28861 change from 2011-02-03.
28862 * config/rx/rx.c (flags_from_code): Likewise.
28863 (rx_print_operand) ['B']: For LT/GE, use lt/ge if overflow flag
28864 is valid, n/pz otherwise.
28865 (rx_select_cc_mode): Return CCmode if Y is not zero.
28867 2011-02-10 Richard Guenther <rguenther@suse.de>
28869 * tree-ssa-structalias.c (bitpos_of_field): Use BITS_PER_UNIT, not 8.
28871 2011-02-10 Richard Guenther <rguenther@suse.de>
28873 PR tree-optimization/47677
28874 * tree-vrp.c (vrp_bitmap_equal_p): Fix comparison of empty bitmaps.
28876 2011-02-10 Jakub Jelinek <jakub@redhat.com>
28879 * combine.c (make_compound_operation): Only change shifts into
28880 multiplication for SCALAR_INT_MODE_P.
28882 2011-02-10 Jie Zhang <jie@codesourcery.com>
28886 2011-02-05 Jie Zhang <jie@codesourcery.com>
28888 * web.c (entry_register): Don't clobber the number of the
28889 first uninitialized reference in used[].
28891 2011-02-09 Richard Guenther <rguenther@suse.de>
28893 PR tree-optimization/47664
28894 * ipa-inline.c (cgraph_decide_inlining_incrementally): Visit
28897 2011-02-09 David Edelsohn <dje.gcc@gmail.com>
28901 * config/rs6000/aix61.h (PROCESSOR_DEFAULT): Change to
28903 (PROCESSOR_DEFAULT64): Same.
28904 (RS6000_DEFAULT_LONG_DOUBLE_SIZE): Delete.
28906 2011-02-09 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
28908 * config/mips/iris6.h (TARGET_C99_FUNCTIONS): Define.
28910 2011-02-09 Martin Jambor <mjambor@suse.cz>
28912 PR middle-end/45505
28913 * tree-sra.c (struct access): New flags grp_scalar_read and
28914 grp_scalar_write. Changed description of assignment read and write
28916 (dump_access): Dump new flags, reorder all of them.
28917 (sort_and_splice_var_accesses): Set the new flag accordingly, use them
28918 to detect multiple scalar reads.
28919 (analyze_access_subtree): Use the new scalar read write flags instead
28920 of the old flags. Adjusted comments.
28922 2011-02-08 DJ Delorie <dj@redhat.com>
28925 * config/m32c/m32c.c (m32c_subreg): Don't try to validate interim
28928 2011-02-08 Joseph Myers <joseph@codesourcery.com>
28930 * config/m68k/uclinux.opt: New.
28931 * config.gcc (m68k-*-uclinux*): Use m68k/uclinux.opt.
28933 2011-02-08 Joseph Myers <joseph@codesourcery.com>
28935 * config/cris/elf.opt (sim): New Driver option.
28937 2011-02-08 Joseph Myers <joseph@codesourcery.com>
28939 * config/xtensa/elf.opt: New.
28940 * config.gcc (xtensa*-*-elf*): Use xtensa/elf.opt.
28942 2011-02-08 Joseph Myers <joseph@codesourcery.com>
28944 * config/vax/elf.opt: New.
28945 * config.gcc (vax-*-linux*, vax-*-netbsdelf*): Use vax/elf.opt.
28947 2011-02-08 Joseph Myers <joseph@codesourcery.com>
28949 * config/rs6000/aix64.opt (posix, pthread): New Driver options.
28951 2011-02-08 Joseph Myers <joseph@codesourcery.com>
28953 * config/gnu-user.opt: New.
28954 * config.gcc (*-*-linux* | frv-*-*linux* | *-*-kfreebsd*-gnu |
28955 *-*-knetbsd*-gnu | *-*-gnu* | *-*-kopensolaris*-gnu,
28956 *-*-uclinux*): Use gnu-user.opt.
28958 2011-02-08 Thomas Schwinge <thomas@schwinge.name>
28960 * config/gnu.h (CPP_SPEC, LIB_SPEC): Remove handling of -bsd option.
28961 * config/i386/gnu.h (CPP_SPEC): Likewise.
28963 2011-02-08 Ian Lance Taylor <iant@google.com>
28965 * common.opt (fcx-limited-range): Add SetByCombined flag.
28966 (ffinite-math-only, fmath-errno, frounding-math): Likewise.
28967 (fsignaling-nans, fsigned-zeros, ftrapping-math): Likewise.
28968 (fassociative-math, freciprocal-math): Likewise.
28969 (funsafe-math-optimizations): Likewise.
28970 * opth-gen.awk: Handle SetByCombined.
28971 * optc-gen.awk: Likewise.
28972 * opts.c (set_fast_math_flags): Don't override flag if set by frontend.
28973 (set_unsafe_math_optimizations_flags): Likewise.
28974 * doc/options.texi (Option properties): Document SetByCombined.
28976 2011-02-08 Joseph Myers <joseph@codesourcery.com>
28978 * config.gcc (arc-*, alpha*-*-gnu*, arm*-*-netbsd*, arm-*-pe*,
28979 i[34567]86-*-interix3*, i[34567]86-*-netbsd*, i[34567]86-*-pe,
28980 m68hc11-*-*, m6811-*-*, m68hc12-*-*, m6812-*-*,
28981 m68k-*-uclinuxoldabi*, mcore-*-pe*, powerpc*-*-gnu*,
28982 sh*-*-symbianelf*, vax-*-netbsd*): Mark obsolete.
28984 2011-02-08 Sebastian Pop <sebastian.pop@amd.com>
28986 PR tree-optimization/46834
28987 PR tree-optimization/46994
28988 PR tree-optimization/46995
28989 * graphite-sese-to-poly.c (used_outside_reduction): New.
28990 (detect_commutative_reduction): Call used_outside_reduction.
28991 (rewrite_commutative_reductions_out_of_ssa_close_phi): Call
28992 translate_scalar_reduction_to_array only when at least one
28993 loop-phi/close-phi tuple has been detected.
28995 2011-02-08 Richard Guenther <rguenther@suse.de>
28997 PR middle-end/47639
28998 * tree-vect-generic.c (expand_vector_operations_1): Update
29000 (expand_vector_operations): ... not here. Cleanup EH info
29001 and the CFG if required.
29003 2011-02-08 Richard Guenther <rguenther@suse.de>
29005 PR tree-optimization/47641
29006 * tree-ssa.c (execute_update_addresses_taken): For asm outputs
29007 require type compatibility.
29009 2011-02-08 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
29011 * gimple-low.c (lower_function_body): Don't remove the location of
29012 the return statement here.
29013 (lower_gimple_return): Do it here instead but only if the return
29014 statement is actually used twice.
29016 2011-02-08 Richard Guenther <rguenther@suse.de>
29018 PR tree-optimization/47632
29019 * tree-ssa-forwprop.c (remove_prop_source_from_use): Remove
29020 unused up_to_stmt parameter, return whether cfg-cleanup is
29021 necessary, remove EH info properly.
29022 (forward_propagate_into_gimple_cond): Adjust caller.
29023 (forward_propagate_into_cond): Likewise.
29024 (forward_propagate_comparison): Likewise.
29025 (tree_ssa_forward_propagate_single_use_vars): Make
29026 forward_propagate_comparison case similar to the two others.
29028 2011-02-08 Nick Clifton <nickc@redhat.com>
29030 * config/mn10300/mn10300.opt (mliw): New command line option.
29031 * config/mn10300/mn10300.md (UNSPEC_LIW): New unspec.
29032 (liw_bundling): New automaton.
29033 (liw): New attribute.
29034 (liw_op): New attribute.
29035 (liw_op1, liw_op2, liw_both, liw_either): New reservations.
29036 (movsi_internal): Add LIW attributes.
29037 (andsi3): Likewise.
29038 (iorsi3): Likewise.
29039 (xorsi3): Likewise.
29040 (addsi3): Separate register and immediate alternatives.
29041 Add LIW attributes.
29042 (subsi3): Likewise.
29044 (aslsi3): Likewise.
29045 (lshrsi3): Likewise.
29046 (ashrsi3): Likewise.
29047 (liw): New pattern.
29048 * config/mn10300/mn10300.c (liw_op_names): New
29049 (mn10300_print_operand): Handle 'W' operand descriptor.
29050 (extract_bundle): New function.
29051 (check_liw_constraints): New function.
29052 (liw_candidate): New function.
29053 (mn10300_bundle_liw): New function.
29054 (mn10300_reorg): New function.
29055 (TARGET_MACHINE_DEPENDENT_REORG): Define.
29056 (TARGET_DEFAULT_TARGET_FLAGS): Add MASK_ALLOW_LIW.
29057 * config/mn10300/mn10300.h (TARGET_CPU_CPP_BUILTINS): Define
29058 __LIW__ or __NO_LIW__.
29059 * doc/invoke.texi: Describe the -mliw command line option.
29061 2011-02-07 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
29063 * config.gcc (hppa[12]*-*-hpux11*): Don't set extra_parts.
29064 * config/pa/stublib.c (pthread_default_stacksize_np, pthread_mutex_lock,
29065 pthread_mutex_unlock): Remove.
29066 * config/pa/t-pa-hpux11: Remove rules to build pthread stubs.
29067 * config/pa/t-pa64: Likewise.
29068 * config/pa/pa64-hpux.h (LIB_SPEC): In static links, link against
29069 shared libc if not linking against libpthread.
29070 * config/pa/pa-hpux11.h (LIB_SPEC): Likewise.
29072 2011-02-07 Iain Sandoe <iains@gcc.gnu.org>
29075 * config/darwin10.h (LINK_GCC_C_SEQUENCE_SPEC): Put -lSystem first
29076 on 10.6 and later to ensure that we always use the unwinder from
29077 the system. Only add -no_compact_unwind when tarteting darwin
29080 2011-02-07 Steve Ellcey <sje@cup.hp.com>
29083 * vect.md (vec_interleave_highv2sf): Change fmix for TARGET_BIG_ENDIAN.
29084 (vec_interleave_lowv2sf): Ditto.
29085 (vec_extract_evenv2sf): Add TARGET_BIG_ENDIAN check.
29086 (vec_extract_oddv2sf): Ditto.
29088 2011-02-07 Mike Stump <mikestump@comcast.net>
29091 Add __ieee_divdc3 entry point.
29092 * config/i386/darwin.h (DECLARE_LIBRARY_RENAMES): Retain ___divdc3
29094 (SUBTARGET_INIT_BUILTINS): Call darwin_rename_builtins.
29095 * config/i386/i386.c (TARGET_INIT_LIBFUNCS): Likewise.
29096 * config/darwin.c (darwin_rename_builtins): Add.
29097 * config/darwin-protos.h (darwin_rename_builtins): Add.
29099 2011-02-07 Michael Meissner <meissner@linux.vnet.ibm.com>
29102 * config/rs6000/rs6000.md (rsqrt<mode>2): Use the correct macro
29105 2011-02-07 Mike Stump <mikestump@comcast.net>
29107 * config/darwin.opt (mmacosx-version-min): Update default OS version.
29109 2011-02-07 Denis Chertykov <chertykov@gmail.com>
29112 * config/avr/libgcc.S (exit): Move .endfunc
29114 2011-02-07 Richard Guenther <rguenther@suse.de>
29116 PR tree-optimization/47615
29117 * tree-ssa-sccvn.h (run_scc_vn): Take a vn-walk mode argument.
29118 * tree-ssa-sccvn.c (default_vn_walk_kind): New global.
29119 (run_scc_vn): Initialize it.
29120 (visit_reference_op_load): Use it.
29121 * tree-ssa-pre.c (execute_pre): Use VN_WALK if in PRE.
29123 2011-02-07 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
29125 * config/spu/spu.c (spu_init_libfuncs): Install SImode and
29126 DImode trapping arithmetic libfuncs.
29128 2011-02-07 Richard Guenther <rguenther@suse.de>
29130 PR tree-optimization/47621
29131 * tree-ssa.c (non_rewritable_lvalue_p): New function, split out from
29133 (execute_update_addresses_taken): ... here. Make it more
29134 conservative in what we accept.
29136 2011-02-06 Joseph Myers <joseph@codesourcery.com>
29138 * config/sparc/freebsd.h (ASM_SPEC): Define.
29139 * config/sparc/vxworks.h (ASM_SPEC): Define.
29141 2011-02-06 Joseph Myers <joseph@codesourcery.com>
29143 * config/sparc/sol2-bi.h (CC1_SPEC): Remove %{sun4:} %{target:}.
29145 2011-02-06 Steven Bosscher <steven@gcc.gnu.org>
29147 * doc/invoke.texi: Remove reference to compiler internals from
29148 user documentation.
29150 * reg-notes.def: Remove REG_VALUE_PROFILE.
29151 * combine.c (distribute_notes): Do not handle REG_VALUE_PROFILE.
29153 2011-02-05 Jakub Jelinek <jakub@redhat.com>
29155 PR middle-end/47610
29156 * varasm.c (default_section_type_flags): If decl is NULL,
29157 and name is .data.rel.ro or .data.rel.ro.local, set SECTION_RELRO bit.
29159 2011-02-05 Jie Zhang <jie@codesourcery.com>
29162 * web.c (entry_register): Don't clobber the number of the
29163 first uninitialized reference in used[].
29165 2011-02-04 Sebastian Pop <sebastian.pop@amd.com>
29167 PR tree-optimization/46194
29168 * tree-data-ref.c (analyze_miv_subscript): Remove comment.
29169 (build_classic_dist_vector_1): Do not represent classic distance
29170 vectors when the access functions are variating in different loops.
29172 2011-02-04 Joseph Myers <joseph@codesourcery.com>
29174 * config/mips/iris6.opt: New.
29175 * config.gcc (mips-sgi-irix6.5*): Use mips/iris6.opt.
29177 2011-02-04 Richard Henderson <rth@redhat.com>
29178 Steve Ellcey <sje@cup.hp.com>
29181 * config/ia64/predicates.md (mux1_brcst_element): New.
29182 * config/ia64/ia64-protos.h (ia64_unpack_assemble): New.
29183 * config/ia64/ia64.c (ia64_unpack_assemble): New.
29184 (ia64_unpack_sign): New.
29185 (ia64_expand_unpack): Rewrite using new routines.
29186 (ia64_expand_widen_sum): Ditto.
29187 (ia64_expand_dot_prod_v8qi): Ditto.
29188 * config/ia64/vect.md (mulv8qi3): Rewrite to use new
29189 routines, add endian check.
29190 (pmpy2_even): Rename from pmpy2_r, add endian check.
29191 (pmpy2_odd): Rename from pmpy2_l, add endian check.
29192 (vec_widen_smult_lo_v4hi): Rewrite using new routines.
29193 (vec_widen_smult_hi_v4hi): Ditto.
29194 (vec_widen_umult_lo_v4hi): Ditto.
29195 (vec_widen_umult_hi_v4hi): Ditto.
29196 (mulv2si3): Change endian checks.
29197 (sdot_prodv4hi): Rewrite with new calls.
29198 (udot_prodv4hi): New.
29199 (vec_pack_ssat_v4hi): Add endian check.
29200 (vec_pack_usat_v4hi): Ditto.
29201 (vec_pack_ssat_v2si): Ditto.
29202 (max1_even): Rename from max1_r, add endian check.
29203 (max1_odd): Rename from max1_l, add endian check.
29204 (*mux1_rev): Format change.
29205 (*mux1_mix): Ditto.
29206 (*mux1_shuf): Ditto.
29207 (*mux1_alt): Ditto.
29208 (*mux1_brcst_v8qi): Use new predicate.
29209 (vec_extract_evenv8qi): Remove endian check.
29210 (vec_extract_oddv8qi): Ditto.
29211 (vec_interleave_lowv4hi): Format change.
29212 (vec_interleave_highv4hi): Ditto.
29213 (mix2_even): Rename from mix2_r, add endian check.
29214 (mix2_odd): Rename from mux2_l, add endian check.
29215 (*mux2): Fix mask setting for TARGET_BIG_ENDIAN.
29216 (vec_extract_evenodd_helper): Format change.
29217 (vec_extract_evenv4hi): Remove endian check.
29218 (vec_extract_oddv4hi): Remove endian check.
29219 (vec_interleave_lowv2si): Format change.
29220 (vec_interleave_highv2si): Format change.
29221 (vec_initv2si): Remove endian check.
29222 (vecinit_v2si): Add endian check.
29223 (reduc_splus_v2sf): Add endian check.
29224 (reduc_smax_v2sf): Ditto.
29225 (reduc_smin_v2sf): Ditto.
29226 (vec_initv2sf): Remove endian check.
29227 (fpack): Add endian check.
29228 (fswap): Add endian check.
29229 (vec_interleave_highv2sf): Add endian check.
29230 (vec_interleave_lowv2sf): Add endian check.
29231 (fmix_lr): Add endian check.
29232 (vec_setv2sf): Format change.
29233 (*vec_extractv2sf_0_be): Use shift to extract operand.
29234 (*vec_extractv2sf_1_be): New.
29235 (vec_pack_trunc_v4hi): Add endian check.
29236 (vec_pack_trunc_v2si): Format change.
29238 2011-02-04 Jakub Jelinek <jakub@redhat.com>
29240 PR inline-asm/23200
29241 * tree-ssa-ter.c (is_replaceable_p): Add TER argument. Don't
29242 do bb, locus and block comparison and disallow loads if it is not set.
29243 (stmt_is_replaceable_p): New function.
29244 (process_replaceable, find_replaceable_in_bb): Adjust is_replaceable_p
29246 * expr.c (expand_expr_real_1) <case SSA_NAME>: If
29247 get_gimple_for_ssa_name try for EXPAND_INITIALIZER harder to use
29249 * tree-flow.h (stmt_is_replaceable_p): New prototype.
29251 2011-02-04 Joseph Myers <joseph@codesourcery.com>
29253 * config/rs6000/xilinx.opt: New.
29254 * config.gcc (powerpc-xilinx-eabi*): Use rs6000/xilinx.opt.
29256 2011-02-04 Joseph Myers <joseph@codesourcery.com>
29258 * config/mips/mips.opt (EB, EL, noasmopt): New Driver options.
29260 2011-02-03 Anatoly Sokolov <aesok@post.ru>
29262 * config/xtensa/xtensa.h (PREFERRED_RELOAD_CLASS,
29263 PREFERRED_OUTPUT_RELOAD_CLASS): Remove.
29264 * config/xtensa/xtensa-protos.h (xtensa_preferred_reload_class,
29265 secondary_reload_info, xtensa_secondary_reload): Remove.
29266 * config/xtensa/xtensa.c (TARGET_PREFERRED_RELOAD_CLASS,
29267 TARGET_PREFERRED_OUTPUT_RELOAD_CLASS): Define.
29268 (xtensa_preferred_reload_class): Make static. Change return and
29269 'rclass' argument type to reg_class_t. Remove 'isoutput' argument.
29270 Use CONST_DOUBLE_P predicate.
29271 (xtensa_preferred_output_reload_class): New function.
29272 (xtensa_secondary_reload): Make static.
29274 2011-02-03 Joseph Myers <joseph@codesourcery.com>
29276 * config/microblaze/microblaze.opt (Zxl-mode-bootstrap,
29277 Zxl-mode-executable, Zxl-mode-novectors, Zxl-mode-xilkernel,
29278 Zxl-mode-xmdstub, mxl-mode-xilkernel): New Driver options.
29280 2011-02-03 Jakub Jelinek <jakub@redhat.com>
29282 PR middle-end/31490
29283 * output.h (SECTION_RELRO): Define.
29284 (SECTION_MACH_DEP): Adjust.
29285 (get_variable_section): New prototype.
29286 * varpool.c (varpool_finalize_named_section_flags): New function.
29287 (varpool_assemble_pending_decls): Call it.
29288 * cgraph.h (varpool_finalize_named_section_flags): New prototype.
29289 * cgraphunit.c (cgraph_output_in_order): Call
29290 varpool_finalize_named_section_flags.
29291 * varasm.c (get_section): Allow section flags conflicts between
29292 relro and read-only sections if the section hasn't been declared yet.
29293 Set SECTION_OVERRIDE after diagnosing section type conflict.
29294 (get_variable_section): No longer static.
29295 (default_section_type_flags): Use SECTION_WRITE | SECTION_RELRO for
29296 readonly sections that need relocations.
29297 (decl_readonly_section_1): New function.
29298 (decl_readonly_section): Use it.
29301 2010-11-17 Dinar Temirbulatov <dtemirbulatov@gmail.com>
29302 Steve Ellcey <sje@cup.hp.com>
29304 PR middle-end/31490
29305 * varasm.c (categorize_decl_for_section): Ignore reloc_rw_mask
29306 if section attribute used.
29308 2011-02-03 Jakub Jelinek <jakub@redhat.com>
29310 * config/darwin.h (SECTION_NO_ANCHOR): Remove.
29311 * config/darwin.c (SECTION_NO_ANCHOR): Define.
29312 (darwin_init_sections): Remove assertion.
29314 2011-02-03 Nick Clifton <nickc@redhat.com>
29316 * config/rx/predicates.md (rx_zs_comparison_operator): Remove
29318 * config/rx/rx.md (abssi2_flags): Use CC_ZSmode rather than CC_ZSOmode.
29319 * config/rx/rx.c (rx_print_operand): Use "lt" and "ge" suffixes
29320 instead of "n" and "pz".
29321 (flags_from_code): LT and GE tests need CC_FLAG_O as well as
29324 2011-02-03 Jakub Jelinek <jakub@redhat.com>
29327 * expr.c (expand_expr_real_2) <case FMA_EXPR>: If target doesn't expand
29328 fma, expand FMA_EXPR as fma{,f,l} call.
29331 * lto-streamer-out.c (write_symbol): When writing kind and visibility,
29332 copy them into a unsigned char variable and pass address of it to
29333 lto_output_data_stream.
29336 * toplev.c (target_reinit): Save and restore *crtl and regno_reg_rtx
29337 around backend_init_target and lang_dependent_init_target calls.
29338 * cgraphunit.c (cgraph_debug_gimple_stmt): New function.
29339 (verify_cgraph_node): Don't call set_cfun here. Use
29340 cgraph_debug_gimple_stmt instead of debug_gimple_stmt.
29341 Set error_found for incorrectly represented calls to thunks.
29343 2011-02-03 Alexandre Oliva <aoliva@redhat.com>
29346 PR rtl-optimization/43494
29347 * rtl.h (for_each_inc_dec_fn): New type.
29348 (for_each_inc_dec): Declare.
29349 * rtlanal.c (struct for_each_inc_dec_ops): New type.
29350 (for_each_inc_dec_find_inc_dec): New fn.
29351 (for_each_inc_dec_find_mem): New fn.
29352 (for_each_inc_dec): New fn.
29353 * dse.c (struct insn_size): Remove.
29354 (replace_inc_dec, replace_inc_dec_mem): Remove.
29355 (emit_inc_dec_insn_before): New fn.
29356 (check_for_inc_dec): Use it, along with for_each_inc_dec.
29357 (canon_address): Pass mem modes to cselib_lookup.
29358 * cselib.h (cselib_lookup): Add memmode argument. Adjust callers.
29359 (cselib_lookup_from_insn): Likewise.
29360 (cselib_subst_to_values): Likewise.
29361 * cselib.c (find_slot_memmode): New var.
29362 (cselib_find_slot): New fn. Use it instead of
29363 htab_find_slot_with_hash everywhere.
29364 (entry_and_rtx_equal_p): Use find_slot_memmode.
29365 (autoinc_split): New fn.
29366 (rtx_equal_for_cselib_p): Rename and implement in terms of...
29367 (rtx_equal_for_cselib_1): ... this. Take memmode, pass it on.
29368 Deal with autoinc. Special-case recursion into MEMs.
29369 (cselib_hash_rtx): Likewise.
29370 (cselib_lookup_mem): Infer pmode from address mode. Distinguish
29371 address and MEM modes.
29372 (cselib_subst_to_values): Add memmode, pass it on.
29374 (cselib_lookup): Add memmode argument, pass it on.
29375 (cselib_lookup_from_insn): Add memmode.
29376 (cselib_invalidate_rtx): Discard obsolete push_operand handling.
29377 (struct cselib_record_autoinc_data): New.
29378 (cselib_record_autoinc_cb): New fn.
29379 (cselib_record_sets): Use it, along with for_each_inc_dec. Pass MEM
29380 mode to cselib_lookup. Reset autoinced REGs here instead of...
29381 (cselib_process_insn): ... here.
29382 * var-tracking.c (replace_expr_with_values, use_type): Pass MEM mode
29384 (add_uses): Likewise, also to cselib_subst_to_values.
29385 (add_stores): Likewise.
29386 * sched-deps.c (add_insn_mem_dependence): Pass mode to
29387 cselib_subst_to_values.
29388 (sched_analyze_1, sched_analyze_2): Likewise. Adjusted.
29389 * gcse.c (do_local_cprop): Adjusted.
29390 * postreload.c (reload_cse_simplify_set): Adjusted.
29391 (reload_cse_simplify_operands): Adjusted.
29392 * sel-sched-dump (debug_mem_addr_value): Pass mode.
29394 2011-02-03 Alexandre Oliva <aoliva@redhat.com>
29396 PR tree-optimization/45122
29397 * tree-ssa-loop-niter.c (number_of_iterations_exit): Don't make
29398 unsafe assumptions when there's more than one loop exit.
29400 2011-02-02 Michael Meissner <meissner@linux.vnet.ibm.com>
29403 * doc/extend.texi (PowerPC AltiVec/VSX Built-in Functions):
29404 Document using vector double with the load/store builtins, and
29405 that the load/store builtins always use Altivec instructions.
29407 * config/rs6000/vector.md (vector_altivec_load_<mode>): New insns
29408 to use altivec memory instructions, even on VSX.
29409 (vector_altivec_store_<mode>): Ditto.
29411 * config/rs6000/rs6000-protos.h (rs6000_address_for_altivec): New
29414 * config/rs6000/rs6000-c.c (altivec_overloaded_builtins): Add
29415 V2DF, V2DI support to load/store overloaded builtins.
29417 * config/rs6000/rs6000-builtin.def (ALTIVEC_BUILTIN_*): Add
29418 altivec load/store builtins for V2DF/V2DI types.
29420 * config/rs6000/rs6000.c (rs6000_option_override_internal): Don't
29421 set avoid indexed addresses on power6 if -maltivec.
29422 (altivec_expand_ld_builtin): Add V2DF, V2DI support, use
29423 vector_altivec_load/vector_altivec_store builtins.
29424 (altivec_expand_st_builtin): Ditto.
29425 (altivec_expand_builtin): Add VSX memory builtins.
29426 (rs6000_init_builtins): Add V2DI types to internal types.
29427 (altivec_init_builtins): Add support for V2DF/V2DI altivec
29428 load/store builtins.
29429 (rs6000_address_for_altivec): Insure memory address is appropriate
29432 * config/rs6000/vsx.md (vsx_load_<mode>): New expanders for
29433 vec_vsx_ld and vec_vsx_st.
29434 (vsx_store_<mode>): Ditto.
29436 * config/rs6000/rs6000.h (RS6000_BTI_long_long): New type
29437 variables to hold long long types for VSX vector memory builtins.
29438 (RS6000_BTI_unsigned_long_long): Ditto.
29439 (long_long_integer_type_internal_node): Ditti.
29440 (long_long_unsigned_type_internal_node): Ditti.
29442 * config/rs6000/altivec.md (UNSPEC_LVX): New UNSPEC.
29443 (altivec_lvx_<mode>): Make altivec_lvx use a mode iterator.
29444 (altivec_stvx_<mode>): Make altivec_stvx use a mode iterator.
29446 * config/rs6000/altivec.h (vec_vsx_ld): Define VSX memory builtin
29448 (vec_vsx_st): Ditto.
29450 2011-02-02 Joseph Myers <joseph@codesourcery.com>
29452 * config/pa/pa-hpux10.opt: New.
29453 * config/hpux11.opt (pthread): New Driver option.
29454 * config/pa/pa-hpux.opt (nolibdld, rdynamic): New Driver options.
29455 * config.gcc (hppa[12]*-*-hpux10*): Use pa/pa-hpux10.opt.
29457 2011-02-02 Joseph Myers <joseph@codesourcery.com>
29459 * config/ia64/vms.opt: New.
29460 * config.gcc (ia64-hp-*vms*): Use ia64/vms.opt.
29462 2011-02-01 Michael Meissner <meissner@linux.vnet.ibm.com>
29465 * config/rs6000/vsx.md (vsx_float<VSi><mode>2): Use
29466 gpc_reg_operand instead of vsx_register_operand to match rs6000.md
29467 generator functions.
29468 (vsx_floatuns<VSi><mode>2): Ditto.
29469 (vsx_fix_trunc<mode><VSi>2): Ditto.
29470 (vsx_fixuns_trunc<mode><VSi>2): Ditto.
29472 2011-02-02 Joseph Myers <joseph@codesourcery.com>
29474 * config/i386/djgpp.opt (posix): New Driver option.
29476 2011-02-02 Gerald Pfeifer <gerald@pfeifer.com>
29478 * config.gcc (*-*-freebsd[12], *-*-freebsd[12].*, *-*-freebsd*aout*):
29479 Move to the unsupported targets list.
29481 2011-02-02 Peter Bergner <bergner@vnet.ibm.com>
29483 PR rtl-optimization/47525
29484 * df-scan.c: Update copyright years.
29485 (df_get_call_refs): Do not mark global registers as DF_REF_REG_USE
29486 and non-clobber DF_REF_REG_DEF for calls to const and pure functions.
29488 2011-02-02 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
29490 * config/i386/sysv4.h (TARGET_VERSION): Remove.
29491 (SUBTARGET_RETURN_IN_MEMORY): Remove.
29492 (ASM_OUTPUT_ASCII): Remove.
29493 * config/i386/sol2.h (SUBTARGET_RETURN_IN_MEMORY): Remove #undef.
29495 2011-02-02 Jeff Law <law@redhat.com>
29497 PR middle-end/47543
29498 * reload.c (find_reloads_address): Handle reg+d address where both
29499 components are invalid by reloading the entire address.
29501 2011-02-02 Sebastian Pop <sebastian.pop@amd.com>
29502 Richard Guenther <rguenther@suse.de>
29504 PR tree-optimization/40979
29506 * passes.c (init_optimization_passes): After LIM call copy_prop
29507 and DCE to clean up.
29508 * tree-ssa-loop.c (pass_graphite_transforms): Add TODO_dump_func.
29510 2011-02-02 Sebastian Pop <sebastian.pop@amd.com>
29512 PR tree-optimization/47576
29513 PR tree-optimization/47555
29514 * doc/invoke.texi (scev-max-expr-complexity): Documented.
29515 * params.def (PARAM_SCEV_MAX_EXPR_SIZE): Bump the value to 100.
29516 (PARAM_SCEV_MAX_EXPR_COMPLEXITY): Declared.
29517 * tree-scalar-evolution.c (follow_ssa_edge): Use
29518 PARAM_SCEV_MAX_EXPR_COMPLEXITY.
29520 2011-02-02 Richard Guenther <rguenther@suse.de>
29522 PR tree-optimization/47566
29523 * builtins.c (builtin_save_expr): No SAVE_EXPR for SSA_NAMEs.
29525 2011-02-02 Alexandre Oliva <aoliva@redhat.com>
29529 * tree-inline.c (declare_return_variable): Remove unused caller
29534 * tree-flow-inline.h (clear_is_used, is_used_p): New.
29535 * cfgexpand.c (account_used_vars_for_block): Use them.
29536 * tree-nrv.c (tree_nrv): Likewise.
29537 * tree-ssa-live.c (remove_unused_scope_block_p): Likewise.
29538 (dump_scope_block): Likewise.
29539 (remove_unused_locals): Likewise.
29543 * tree-inline.c (declare_return_variable): Add result decl to
29544 local decls only once.
29545 * gimple-low.c (record_vars_into): Mark newly-created variables
29548 2011-02-02 Alexandre Oliva <aoliva@redhat.com>
29554 * haifa-sched.c (get_ebb_head_tail): Move notes across boundary
29556 (no_real_insns_p, schedule_block, set_priorities): Drop special
29557 treatment of boundary debug insns.
29558 * sched-deps.c (sd_init_insn, sd_finish_insn): Don't mark debug insns.
29559 * sched-ebb.c (schedule_ebbs): Adjust skipping of debug insns.
29560 * sched-int.h (DEBUG_INSN_SCHED_P): Remove.
29561 (BOUNDARY_DEBUG_INSN_P): Likewise.
29562 (SCHEDULE_DEBUG_INSN_P): Likewise.
29563 * sched-rgn.c (init_ready_list): Drop special treatment of
29564 boundary debug insns.
29565 * final.c (rest_of_clean_state): Clear notes' BB.
29567 2011-02-01 Joseph Myers <joseph@codesourcery.com>
29569 * config/openbsd.opt (assert=): New Driver option.
29571 2011-02-01 Joseph Myers <joseph@codesourcery.com>
29573 * config/i386/nto.opt: New.
29574 * config.gcc (i[34567]86-*-nto-qnx*): Use i386/nto.opt.
29576 2011-02-01 Joseph Myers <joseph@codesourcery.com>
29578 * config/i386/netware.opt: New.
29579 * config.gcc (i[3456x]86-*-netware*): Use i386/netware.opt.
29581 2011-02-01 Joseph Myers <joseph@codesourcery.com>
29583 * config/interix.opt (posix): New Driver option.
29585 2011-02-01 DJ Delorie <dj@redhat.com>
29587 * config/m32c/m32c.h (PTRDIFF_TYPE): Remove extra definition.
29589 * config/m32c/m32c.c (m32c_regno_reg_class): Return smallest reg
29592 2011-02-01 Sebastian Pop <sebastian.pop@amd.com>
29594 PR tree-optimization/47561
29595 * toplev.c (process_options): Print the Graphite flags. Add
29596 flag_loop_flatten to the list of options requiring Graphite.
29598 2011-02-01 Joseph Myers <joseph@codesourcery.com>
29600 * config/i386/cygming.opt (posix): New Driver option.
29602 2011-02-01 Joseph Myers <joseph@codesourcery.com>
29604 * config/arm/vxworks.opt: New.
29605 * config.gcc (arm-wrs-vxworks): Use arm/vxworks.opt.
29607 2011-02-01 Joseph Myers <joseph@codesourcery.com>
29609 * config/alpha/elf.opt: New.
29610 * config.gcc (alpha*-*-linux*, alpha*-*-gnu*, alpha*-*-freebsd*,
29611 alpha*-*-netbsd*, alpha*-*-openbsd*): Use alpha/elf.opt.
29613 2011-02-01 Richard Guenther <rguenther@suse.de>
29615 PR tree-optimization/47559
29616 * tree-ssa-loop-im.c (can_sm_ref_p): Do not perform
29617 store-motion on references that can throw.
29619 2011-02-01 Bernd Schmidt <bernds@codesourcery.com>
29621 * tree-dump.c (dump_option_value_info): Add entry for TDF_CSELIB.
29622 * tree-pass.h (TDF_CSELIB): New macro.
29623 * cselib.c (new_cselib_val, expand_loc, cselib_expand_value_rtx_1,
29624 cselib_lookup): Check for it rather than for TDF_DETAILS.
29626 2011-02-01 H.J. Lu <hongjiu.lu@intel.com>
29629 * lto-wrapper.c (run_gcc): Don't add -dumpdir if linker_output
29630 is HOST_BIT_BUCKET.
29632 * opts.c (finish_options): Don't add x_aux_base_name if it is
29635 2011-02-01 Richard Guenther <rguenther@suse.de>
29637 PR tree-optimization/47555
29639 2010-07-15 Sebastian Pop <sebastian.pop@amd.com>
29641 * params.def (PARAM_SCEV_MAX_EXPR_SIZE): Bump the value to 100.
29643 2011-02-01 Sebastien Bourdeauducq <sebastien@milkymist.org>
29646 * config/lm32/t-lm32: Add multilib for all CPU options.
29648 2011-02-01 Richard Guenther <rguenther@suse.de>
29650 PR tree-optimization/47541
29651 * tree-ssa-structalias.c (push_fields_onto_fieldstack): Make
29652 sure to have a field at offset zero.
29654 2011-01-31 Joseph Myers <joseph@codesourcery.com>
29656 * config/arc/arc.opt (EB, EL): New Driver options.
29658 2011-01-31 Joseph Myers <joseph@codesourcery.com>
29660 * config/alpha/osf5.opt: New.
29661 * config.gcc (alpha*-dec-osf5.1*): Use alpha/osf5.opt.
29663 2011-01-31 Joseph Myers <joseph@codesourcery.com>
29665 * config/vms/vms.opt (map, mvms-return-codes): New Driver options.
29667 2011-01-31 Sebastian Pop <sebastian.pop@amd.com>
29669 * common.opt (ftree-loop-linear): Use Alias to make it an alias of
29670 -floop-interchange.
29671 * invoke.texi (-ftree-loop-linear): Make it clear that this flag
29672 is an alias of -floop-interchange and that it requires the
29673 Graphite infrastructure.
29674 * tree-ssa-loop.c (gate_graphite_transforms): Do not set
29675 flag_loop_interchange based on the value of flag_tree_loop_linear.
29677 2011-01-31 Jakub Jelinek <jakub@redhat.com>
29678 Richard Guenther <rguenther@suse.de>
29680 PR tree-optimization/47538
29681 * tree-ssa-ccp.c (bit_value_binop_1): For uns computation use
29682 type instead of r1type, except for comparisons. For right
29683 shifts and comparisons punt if there are mismatches in
29684 sizetype vs. non-sizetype types.
29686 2011-01-31 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
29688 * doc/sourcebuild.texi (Effective-Target Keywords): Document
29691 2011-01-31 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
29693 * configure.ac (gcc_cv_ld_eh_frame_hdr): Update minimal Sun ld
29695 * configure: Regenerate.
29697 2011-01-31 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
29699 * configure.ac (gcc_cv_ld_static_option): Define.
29700 (gcc_cv_ld_dynamic_option): Define.
29701 (gcc_cv_ld_static_dynamic): Tru64 UNIX support -noso/-so_archive
29703 (HAVE_LD_STATIC_DYNAMIC): Update message.
29704 (LD_STATIC_OPTION): Define.
29705 (LD_DYNAMIC_OPTION): Define.
29706 * configure: Regenerate.
29707 * config.in: Regenerate.
29708 * gcc.c (init_spec) [USE_LIBUNWIND_EXCEPTIONS &&
29709 HAVE_LD_STATIC_DYNAMIC]: Use them.
29711 2011-01-31 Nick Clifton <nickc@redhat.com>
29713 * config/rx/rx.c (rx_get_stack_layout): Only save call clobbered
29714 registers inside interrupt handlers if the handler is not a leaf
29717 2011-01-31 Nick Clifton <nickc@redhat.com>
29719 * config/mn10300/mn10300.c (mn10300_regno_in_class_p): Check for
29720 reg_renumber returning an INVALID_REGNUM.
29722 2011-01-31 Alexandre Oliva <aoliva@redhat.com>
29725 * doc/install.texi: Document host options discarded when cross
29726 configuring target libraries.
29728 2011-01-31 Alexandre Oliva <aoliva@redhat.com>
29731 2011-01-25 Alexandre Oliva <aoliva@redhat.com>
29734 * haifa-sched.c (get_ebb_head_tail): Move notes across boundary
29736 (no_real_insns_p, schedule_block, set_priorities): Drop special
29737 treatment of boundary debug insns.
29738 * sched-deps.c (sd_init_insn, sd_finish_insn): Don't mark debug insns.
29739 * sched-ebb.c (schedule_ebbs): Don't skip debug insns.
29740 * sched-int.h (DEBUG_INSN_SCHED_P): Remove.
29741 (BOUNDARY_DEBUG_INSN_P): Likewise.
29742 (SCHEDULE_DEBUG_INSN_P): Likewise.
29743 * sched-rgn.c (init_ready_list): Drop special treatment of
29744 boundary debug insns.
29745 * final.c (rest_of_clean-state): Clear notes' BB.
29747 2011-01-31 Alan Modra <amodra@gmail.com>
29749 * config/rs6000/rs6000.c (print_operand): Rearrange addends in
29750 toc relative expressions as we do in print_operand_address.
29752 2011-01-30 Kazu Hirata <kazu@codesourcery.com>
29754 * doc/extend.texi: Follow spelling conventions.
29755 * doc/invoke.texi: Fix a typo.
29757 2011-01-30 Joseph Myers <joseph@codesourcery.com>
29759 * config/hpux11.opt: New.
29760 * config.gcc (hppa*64*-*-hpux11*, hppa[12]*-*-hpux11*,
29761 ia64*-*-hpux*): Use hpux11.opt.
29763 2011-01-30 Jonathan Yong <jon_y@users.sourceforge.net>
29765 * config.gcc (i[34567]86-*-pe | i[34567]86-*-cygwin*): Add t-dfprules
29768 2011-01-30 Gerald Pfeifer <gerald@pfeifer.com>
29770 * doc/install.texi (hppa-hp-hpux10): Remove references to HP
29773 2011-01-30 Gerald Pfeifer <gerald@pfeifer.com>
29775 * doc/install.texi (Binaries): Remove outdated reference for
29776 Motorola 68HC11/68HC12 downloads.
29778 2011-01-30 Gerald Pfeifer <gerald@pfeifer.com>
29780 * doc/extend.texi (Thread-Local): Adjust reference to Ulrich
29783 2011-01-29 Jonathan Wakely <jwakely.gcc@gmail.com>
29786 * ginclude/stddef.h: Check for _X86_64_ANSI_H_ and _I386_ANSI_H_ as
29789 2011-01-28 Ahmad Sharif <asharif@google.com>
29791 * value-prof.c (check_counter): Corrected error message.
29793 2011-01-29 Jie Zhang <jie@codesourcery.com>
29795 * config/arm/arm.c (arm_legitimize_reload_address): New.
29796 * config/arm/arm.h (ARM_LEGITIMIZE_RELOAD_ADDRESS): Use
29797 arm_legitimize_reload_address.
29798 * config/arm/arm-protos.h (arm_legitimize_reload_address): Declare.
29800 2011-01-28 Ian Lance Taylor <iant@google.com>
29802 * godump.c (go_define): Ignore macros whose definitions include
29803 two adjacent operands.
29805 2011-01-28 Jakub Jelinek <jakub@redhat.com>
29808 * varasm.c (force_const_mem): Store copy of x in desc->constant
29809 instead of x itself.
29810 * expr.c (emit_move_insn): Add a copy of y_cst instead of y_cst
29811 itself into REG_EQUAL note.
29813 2011-01-28 Joseph Myers <joseph@codesourcery.com>
29815 * config/freebsd.opt (posix, rdynamic): New Driver options.
29817 2011-01-28 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
29819 * configure.ac (gcc_cv_ld_static_dynamic): IRIX 6 ld supports
29820 -Bstatic/-Bdynamic.
29821 * configure: Regenerate.
29823 2011-01-27 Joseph Myers <joseph@codesourcery.com>
29825 * config/rs6000/sysv4.h (LIB_NETBSD_SPEC): Don't handle -profile.
29826 * config/rs6000/vxworks.h (CC1_SPEC): Don't handle -profile.
29828 2011-01-27 Anatoly Sokolov <aesok@post.ru>
29830 * config/s390/s390.h (PREFERRED_RELOAD_CLASS): Remove.
29831 * config/s390/s390-protos.h (s390_preferred_reload_class): Remove.
29832 * config/s390/s390.c (TARGET_PREFERRED_RELOAD_CLASS): Define.
29833 (s390_preferred_reload_class): Make static. Change return and
29834 'rclass' argument type to reg_class_t.
29836 2011-01-27 Jan Hubicka <jh@suse.cz>
29838 PR middle-end/46949
29839 * cgraphunit.c (process_common_attributes): Fix use of remove_attribute.
29840 (process_function_and_variable_attributes): Check defined weakrefs.
29842 2011-01-27 Martin Jambor <mjambor@suse.cz>
29844 PR tree-optimization/47228
29845 * tree-sra.c (sra_modify_assign): Use build_ref_for_model instead of
29846 build_ref_for_offset.
29848 2011-01-27 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
29850 * config/spu/spu-elf.h (ASM_SPEC): Remove.
29852 2011-01-26 Mikael Pettersson <mikpe@it.uu.se>
29854 PR rtl-optimization/46856
29855 * postreload.c (reload_combine_recognize_const_pattern): Do not
29856 separate cc0 setter and user on cc0 targets.
29858 2011-01-26 Nicola Pero <nicola.pero@meta-innovation.com>
29861 * c-typeck.c (c_objc_common_truthvalue_conversion): If we are
29862 passed a VOID_TYPE expression, immediately emit an error and
29863 return error_mark_node.
29865 2011-01-26 Jeff Law <law@redhat.com>
29867 PR rtl-optimization/47464
29868 * df-problems.c (can_move_insn_across): Use may_trap_or_fault_p
29869 rather than may_trap_p as needed.
29871 2011-01-26 DJ Delorie <dj@redhat.com>
29873 PR rtl-optimization/46878
29874 * combine.c (insn_a_feeds_b): Check for the implicit cc0
29875 setter/user dependency as well.
29877 2011-01-26 Eric Botcazou <ebotcazou@adacore.com>
29879 PR rtl-optimization/44469
29880 * cfgcleanup.c (try_optimize_cfg): Iterate in CFG layout mode too
29881 after removing trivially dead basic blocks.
29883 2011-01-26 Joseph Myers <joseph@codesourcery.com>
29885 * config/bfin/bfin.h (LINK_SPEC): Remove %{Qy:} %{!Qn:-Qy}.
29886 * config/frv/frv.h (LINK_SPEC): Likewise.
29887 * config/i386/netware.h (LINK_SPEC): Likewise.
29888 * config/m68k/linux.h (ASM_SPEC): Likewise.
29889 * config/rs6000/linux64.h (ASM_SPEC_COMMON): Likewise.
29890 * config/rs6000/sysv4.h (LINK_SPEC): Likewise.
29891 * config/rs6000/vxworks.h (ASM_SPEC): Likewise.
29892 * config/sparc/linux.h (ASM_SPEC): Likewise.
29893 * config/sparc/linux64.h (ASM_SPEC): Likewise.
29894 * config/sparc/sp-elf.h (ASM_SPEC): Likewise.
29896 2011-01-26 Joseph Myers <joseph@codesourcery.com>
29898 * config/bfin/bfin.h (ASM_SPEC): Remove %{Ym,*}.
29899 * config/frv/frv.h (ASM_SPEC): Likewise.
29900 * config/m68k/linux.h (ASM_SPEC): Likewise.
29901 * config/pa/pa-linux.h (ASM_SPEC): Likewise.
29902 * config/rs6000/linux64.h (ASM_SPEC): Likewise.
29903 * config/rs6000/vxworks.h (ASM_SPEC): Likewise.
29904 * config/sparc/linux.h (ASM_SPEC): Likewise.
29905 * config/sparc/linux64.h (ASM_SPEC): Likewise.
29906 * config/sparc/sp-elf.h (ASM_SPEC): Likewise.
29908 2011-01-26 Joseph Myers <joseph@codesourcery.com>
29910 * config/bfin/bfin.h (LINK_SPEC): Remove %{YP,*}.
29911 * config/frv/frv.h (LINK_SPEC): Likewise.
29912 * config/rs6000/sysv4.h (LINK_SPEC): Likewise.
29914 2011-01-26 Joseph Myers <joseph@codesourcery.com>
29916 * config/bfin/bfin.h (ASM_SPEC): Remove %{Yd,*}.
29917 * config/frv/frv.h (ASM_SPEC): Likewise.
29918 * config/i386/sol2-10.h (ASM_SPEC): Likewise.
29919 * config/m68k/linux.h (ASM_SPEC): Likewise.
29920 * config/pa/pa-linux.h (ASM_SPEC): Likewise.
29921 * config/rs6000/linux64.h (ASM_SPEC32): Likewise.
29922 * config/rs6000/vxworks.h (ASM_SPEC): Likewise.
29923 * config/sol2.h (ASM_SPEC): Remove comment about -Yd,.
29924 * config/sparc/linux.h (ASM_SPEC): Likewise.
29925 * config/sparc/linux64.h (ASM_SPEC): Likewise.
29926 * config/sparc/sp-elf.h (ASM_SPEC): Likewise.
29927 * config/sparc/sysv4.h (ASM_SPEC): Remove %{Yd,*}.
29929 2011-01-26 Steve Ellcey <sje@cup.hp.com>
29932 * config/ia64/vect.md (mulv2si3): Enable and fix for TARGET_BIG_ENDIAN.
29934 (vec_extract_evenodd_help): Ditto.
29935 (vec_extract_evenv4hi): Ditto.
29936 (vec_extract_oddv4hi): Ditto.
29937 (vec_interleave_lowv2si): Ditto.
29938 (vec_interleave_highv2si): Ditto.
29939 (vec_extract_evenv2si): Ditto.
29940 (vec_extract_oddv2si: Ditto.
29941 (vec_pack_trunc_v2si): Ditto.
29943 2011-01-22 Jan Hubicka <jh@suse.cz>
29946 * cgraph.h (cgraph_local_info): New field can_change_signature.
29947 * ipa-cp.c (ipcp_update_callgraph): Only compute args_to_skip if callee
29948 signature can change.
29949 (ipcp_estimate_growth): Call sequence simplify only if calle signature
29951 (ipcp_insert_stage): Only compute args_to_skip if signature can change.
29952 (cgraph_function_versioning): We can not change signature of functions
29953 that don't allow that.
29954 * lto-cgraph.c (lto_output_node): Stream local.can_change_signature.
29955 (lto_input_node): Likewise.
29956 * ipa-inline.c (compute_inline_parameters): Compute
29957 local.can_change_signature.
29958 * ipa-split.c (visit_bb): Never split away APPLY_ARGS.
29959 * tree-sra.c (ipa_sra_preliminary_function_checks): Give up on
29960 functions that can not change signature.
29961 * i386.c (ix86_function_regparm, ix86_function_sseregparm,
29962 init_cumulative_args): Do not use local calling conventions
29963 for functions that can not change signature.
29965 2011-01-22 Jan Hubicka <jh@suse.cz>
29967 * doc/invoke.texi (hot-bb-frequency-fraction): Commit forgotten hunk.
29969 2011-01-26 Richard Guenther <rguenther@suse.de>
29971 PR tree-optimization/47190
29972 * cgraphunit.c (process_common_attributes): New function.
29973 (process_function_and_variable_attributes): Use it.
29975 2011-01-26 Richard Guenther <rguenther@suse.de>
29978 * cgraphbuild.c (record_eh_tables): Record reference to personality
29981 2011-01-26 Alexandre Oliva <aoliva@redhat.com>
29984 * sel-sched.c (moveup_expr): Don't let debug insns prevent
29985 non-debug insns from moving up.
29987 2011-01-26 Dave Korn <dave.korn.cygwin@gmail.com>
29990 * config.gcc (i[34567]86-*-pe | i[34567]86-*-cygwin*): Select suitable
29991 t-dlldir{,-x} fragment for build and add it to tmake_file.
29992 (i[34567]86-*-mingw* | x86_64-*-mingw*): Likewise.
29993 * Makefile.in (libgcc.mvars): Also export SHLIB_DLLDIR to libgcc.
29994 * config/i386/t-dlldir: New file.
29995 (SHLIB_DLLDIR): Define.
29996 * config/i386/t-dlldir-x: New file.
29997 (SHLIB_DLLDIR): Define.
29998 * config/i386/t-cygming: Error out if SHLIB_DLLDIR is not set.
29999 (SHLIB_INSTALL): Use it.
30001 2011-01-26 Chung-Lin Tang <cltang@codesourcery.com>
30004 * config/arm/arm.c (thumb2_legitimate_index_p): Change the
30005 lower bound of the allowed Thumb-2 coprocessor load/store
30006 index range to -256. Add explaining comment.
30008 2011-01-25 Ian Lance Taylor <iant@google.com>
30010 * godump.c (go_define): Improve lexing of macro expansion to only
30011 accept expressions which match Go spec.
30013 2011-01-26 Dave Korn <dave.korn.cygwin@gmail.com>
30016 * tree.c (handle_dll_attribute): Handle it.
30017 * doc/extend.texi (@item dllexport): Mention it.
30018 * doc/invoke.texi (@item -fno-keep-inline-dllexport): Document it.
30020 2011-01-25 Ian Lance Taylor <iant@google.com>
30022 PR tree-optimization/26854
30023 * c-decl.c (struct c_scope): Add field has_jump_unsafe_decl.
30024 (decl_jump_unsafe): Move higher in file, with no other change.
30025 (bind): Set has_jump_unsafe_decl if appropriate.
30026 (update_label_decls): Test has_jump_unsafe_decl to avoid loop.
30027 (check_earlier_gotos): Likewise.
30028 (c_check_switch_jump_warnings): Likewise.
30030 2011-01-25 Jonathan Wakely <jwakely.gcc@gmail.com>
30032 * doc/invoke.texi (Warning Options): Add missing hyphen.
30033 (-fprofile-dir): Minor grammatical fixes.
30034 (-fbranch-probabilities): Likewise.
30036 2011-01-25 Alexandre Oliva <aoliva@redhat.com>
30040 * haifa-sched.c (get_ebb_head_tail): Move notes across boundary
30042 (no_real_insns_p, schedule_block, set_priorities): Drop special
30043 treatment of boundary debug insns.
30044 * sched-deps.c (sd_init_insn, sd_finish_insn): Don't mark debug insns.
30045 * sched-ebb.c (schedule_ebbs): Don't skip debug insns.
30046 * sched-int.h (DEBUG_INSN_SCHED_P): Remove.
30047 (BOUNDARY_DEBUG_INSN_P): Likewise.
30048 (SCHEDULE_DEBUG_INSN_P): Likewise.
30049 * sched-rgn.c (init_ready_list): Drop special treatment of
30050 boundary debug insns.
30051 * final.c (rest_of_clean-state): Clear notes' BB.
30053 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
30055 * Makefile.in (LAMBDA_H): Removed.
30056 (TREE_DATA_REF_H): Remove dependence on LAMBDA_H.
30057 (OBJS-common): Remove dependence on lambda-code.o, lambda-mat.o,
30058 lambda-trans.o, and tree-loop-linear.o.
30059 (lto-symtab.o): Remove dependence on LAMBDA_H.
30060 (tree-loop-linear.o): Remove rule.
30061 (lambda-mat.o): Same.
30062 (lambda-trans.o): Same.
30063 (lambda-code.o): Same.
30064 (tree-vect-loop.o): Add missing dependence on TREE_DATA_REF_H.
30065 (tree-vect-slp.o): Same.
30066 * hwint.h (gcd): Moved here.
30067 (least_common_multiple): Same.
30068 * lambda-code.c: Removed.
30069 * lambda-mat.c: Removed.
30070 * lambda-trans.c: Removed.
30071 * lambda.h: Removed.
30072 * tree-loop-linear.c: Removed.
30073 * lto-symtab.c: Do not include lambda.h.
30074 * omega.c (gcd): Removed.
30075 * passes.c (init_optimization_passes): Remove pass_linear_transform.
30076 * tree-data-ref.c (print_lambda_vector): Moved here.
30077 (lambda_vector_copy): Same.
30078 (lambda_matrix_copy): Same.
30079 (lambda_matrix_id): Same.
30080 (lambda_vector_first_nz): Same.
30081 (lambda_matrix_row_add): Same.
30082 (lambda_matrix_row_exchange): Same.
30083 (lambda_vector_mult_const): Same.
30084 (lambda_vector_negate): Same.
30085 (lambda_matrix_row_negate): Same.
30086 (lambda_vector_equal): Same.
30087 (lambda_matrix_right_hermite): Same.
30088 * tree-data-ref.h: Do not include lambda.h.
30089 (lambda_vector): Moved here.
30090 (lambda_matrix): Same.
30091 (dependence_level): Same.
30092 (lambda_transform_legal_p): Removed declaration.
30093 (lambda_collect_parameters): Same.
30094 (lambda_compute_access_matrices): Same.
30095 (lambda_vector_gcd): Same.
30096 (lambda_vector_new): Same.
30097 (lambda_vector_clear): Same.
30098 (lambda_vector_lexico_pos): Same.
30099 (lambda_vector_zerop): Same.
30100 (lambda_matrix_new): Same.
30101 * tree-flow.h (least_common_multiple): Removed declaration.
30102 * tree-parloops.c (lambda_trans_matrix): Moved here.
30103 (LTM_MATRIX): Same.
30104 (LTM_ROWSIZE): Same.
30105 (LTM_COLSIZE): Same.
30106 (LTM_DENOMINATOR): Same.
30107 (lambda_trans_matrix_new): Same.
30108 (lambda_matrix_vector_mult): Same.
30109 (lambda_transform_legal_p): Same.
30110 * tree-pass.h (pass_linear_transform): Removed declaration.
30111 * tree-ssa-loop.c (tree_linear_transform): Removed.
30112 (gate_tree_linear_transform): Removed.
30113 (pass_linear_transform): Removed.
30114 (gate_graphite_transforms): Make flag_tree_loop_linear an alias of
30115 flag_loop_interchange.
30117 2011-01-25 Jakub Jelinek <jakub@redhat.com>
30119 PR tree-optimization/47265
30120 PR tree-optimization/47443
30121 * tree-ssa-forwprop.c (forward_propagate_addr_expr): Return false
30122 if name still has some uses.
30124 2011-01-25 Martin Jambor <mjambor@suse.cz>
30126 PR tree-optimization/47382
30127 * gimple-fold.c (gimple_fold_obj_type_ref_call): Removed.
30128 (gimple_fold_call): Do not call gimple_fold_obj_type_ref_call.
30130 2011-01-25 Joel Sherrill <joel.sherrill@oarcorp.com>
30132 * config/m32r/m32r.c: Define TARGET_EXCEPT_UNWIND_INFO to
30133 sjlj_except_unwind_info.
30135 2011-01-25 Richard Guenther <rguenther@suse.de>
30137 PR tree-optimization/47426
30138 * tree-ssa-structalias.c (ipa_pta_execute): Make externally
30139 visible functions results escape.
30141 2011-01-25 Jakub Jelinek <jakub@redhat.com>
30144 * config/arm/arm.c (any_sibcall_uses_r3): New function.
30145 (arm_get_frame_offsets): Use it.
30147 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
30148 Jakub Jelinek <jakub@redhat.com>
30150 PR tree-optimization/47271
30151 * tree-if-conv.c (bb_postdominates_preds): New.
30152 (if_convertible_bb_p): Call bb_postdominates_preds.
30153 (if_convertible_loop_p_1): Compute CDI_POST_DOMINATORS.
30154 (predicate_scalar_phi): Call bb_postdominates_preds.
30156 2011-01-25 Nick Clifton <nickc@redhat.com>
30158 * config/rx/rx.h (LIBCALL_VALUE): Do not promote complex types.
30159 * config/rx/rx.c (rx_function_value): Likewise.
30160 (rx_promote_function_mode): Likewise.
30161 (gen_safe_add): Place an outsized immediate value inside an UNSPEC
30162 in order to make it legitimate.
30163 * config/rx/rx.md (adddi3_internal): If the second operand is a MEM
30164 make sure that the first operand is the same as the result register.
30165 (addsi3_unspec): Delete.
30166 (subdi3): Do not accept immediate operands.
30167 (subdi3_internal): Likewise.
30169 2011-01-25 Jeff Law <law@redhat.com>
30171 PR rtl-optimization/37273
30172 * ira-costs.c (scan_one_insn): Detect constants living in memory and
30173 handle them like argument loads from stack slots. Do not double
30174 count memory for memory constants and argument loads from stack slots.
30176 2011-01-25 Jakub Jelinek <jakub@redhat.com>
30178 PR tree-optimization/47427
30179 PR tree-optimization/47428
30180 * tree-ssa-copyrename.c (copy_rename_partition_coalesce): Don't
30181 coalesce if the new root var would be TREE_READONLY.
30183 2011-01-25 Richard Guenther <rguenther@suse.de>
30185 PR middle-end/47414
30186 * tree-ssa-alias.c (indirect_ref_may_alias_decl_p): Use the
30187 correct type for TBAA.
30189 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
30191 * graphite-sese-to-poly.c (dr_indices_valid_in_loop): New.
30192 (close_phi_written_to_memory): Call for_each_index with
30193 dr_indices_valid_in_loop.
30195 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
30197 * graphite-sese-to-poly.c (new_pbb_from_pbb): Only copy PBB_DOMAIN
30198 when it is initialized.
30200 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
30202 * graphite-scop-detection.c (stmt_has_simple_data_refs_p): Update
30203 call to graphite_find_data_references_in_stmt.
30204 * graphite-sese-to-poly.c (outermost_loop_in_sese_1): New.
30205 (try_generate_gimple_bb): Call outermost_loop_in_sese_1. Update
30206 call to graphite_find_data_references_in_stmt.
30207 (analyze_drs_in_stmts): Same.
30208 * tree-data-ref.c (dr_analyze_indices): Pass in parameter the loop
30209 in which the scalar analysis of indices is performed.
30210 (create_data_ref): Same. Update call to dr_analyze_indices.
30211 (find_data_references_in_stmt): Update call to create_data_ref.
30212 (graphite_find_data_references_in_stmt): Same.
30213 * tree-data-ref.h (graphite_find_data_references_in_stmt): Update
30215 (create_data_ref): Same.
30216 * tree-ssa-loop-prefetch.c (determine_loop_nest_reuse): Update
30217 call to create_data_ref.
30219 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
30221 * graphite-sese-to-poly.c (build_poly_scop): Move
30222 rewrite_commutative_reductions_out_of_ssa before find_scop_parameters.
30224 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
30226 * graphite-sese-to-poly.c (close_phi_written_to_memory): Also allow
30227 VAR_DECL, PARM_DECL, and RESULT_DECL.
30229 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
30231 * graphite-dependences.c (reduction_dr_1): Allow several reductions
30232 in a reduction PBB.
30233 * graphite-sese-to-poly.c (split_reduction_stmt): Do not split PBBs
30234 that have already been marked as PBB_IS_REDUCTION.
30236 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
30238 * graphite-scop-detection.c (same_close_phi_node): New.
30239 (remove_duplicate_close_phi): New.
30240 (make_close_phi_nodes_unique): New.
30241 (canonicalize_loop_closed_ssa): Call make_close_phi_nodes_unique.
30243 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
30245 * graphite-dependences.c (new_poly_ddr): Call same_pdr_p.
30246 * graphite-poly.h (same_pdr_p): Do not expect that the PDR_TYPE
30247 of both data references to be the same.
30249 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
30251 * graphite-dependences.c (build_lexicographical_constraint): Remove
30252 the gdim parameter.
30253 (build_lexicographical_constraint): Adjust call to
30254 ppl_powerset_is_empty.
30255 (dependence_polyhedron): Same.
30256 (graphite_legal_transform_dr): Same.
30257 (graphite_carried_dependence_level_k): Same.
30258 * graphite-ppl.c (ppl_powerset_is_empty): Remove the nb_params
30260 * graphite-ppl.h (ppl_powerset_is_empty): Adjust declaration.
30262 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
30264 * graphite-sese-to-poly.c
30265 (translate_scalar_reduction_to_array_for_stmt): Call unshare_expr.
30266 (close_phi_written_to_memory): New.
30267 (translate_scalar_reduction_to_array): Call close_phi_written_to_memory
30270 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
30272 * doc/install.texi: Update the expected version number of PPL to 0.11.
30273 * graphite-ppl.c (ppl_powerset_is_empty): Remove now dead code under
30274 #if PPL_VERSION_MINOR < 11.
30276 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
30278 * graphite-dependences.c: Include graphite-cloog-util.h.
30279 (new_poly_ddr): Inlined into dependence_polyhedron.
30280 (free_poly_ddr): Moved close by new_poly_ddr.
30281 (dependence_polyhedron_1): Renamed dependence_polyhedron.
30282 Early return NULL when ppl_powerset_is_empty returns true.
30283 (dependence_polyhedron): Renamed new_poly_ddr. Call only once
30284 poly_drs_may_alias_p. Avoid one call to ppl_powerset_is_empty.
30285 (graphite_legal_transform_dr): Call new_poly_ddr.
30286 (graphite_carried_dependence_level_k): Same.
30287 (dot_original_deps_stmt_1): Renamed dot_deps_stmt_2. Use new_poly_ddr.
30288 (dot_transformed_deps_stmt_1): Removed.
30289 (dot_deps_stmt_1): Call dot_deps_stmt_2.
30290 (dot_original_deps): Renamed dot_deps_2. Call new_poly_ddr.
30291 (dot_deps_1): Call dot_deps_2.
30292 * Makefile.in (graphite-dependences.o): Add missing dependence on
30293 graphite-cloog-util.h.
30295 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
30297 * graphite-dependences.c (new_poly_dr): Call ppl_powerset_is_empty.
30298 (build_lexicographical_constraint): Same.
30299 (dependence_polyhedron_1): Same.
30300 (graphite_legal_transform_dr): Same.
30301 (graphite_carried_dependence_level_k): Same.
30302 * graphite-ppl.c (ppl_powerset_is_empty): New.
30303 * graphite-ppl.h (ppl_powerset_is_empty): Declared.
30304 * tree-data-ref.c (dump_data_reference): Print the basic block index.
30306 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
30308 * graphite-dependences.c (build_pairwise_scheduling): Correctly compute
30309 the "a followed by b" relation and document it.
30311 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
30313 * graphite-dependences.c (build_lexicographical_constraint): Stop the
30314 iteration when the bag of constraints is empty.
30316 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
30318 * graphite-poly.c (pbb_remove_duplicate_pdrs): Make it work.
30320 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
30322 * graphite-interchange.c (lst_interchange_profitable_p): Takes a loop
30323 nest and two loop depths as parameters.
30324 (lst_try_interchange_loops): Call lst_interchange_profitable_p after
30325 lst_perfect_nestify.
30327 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
30329 * graphite-dependences.c (print_pddr): Call
30330 ppl_io_fprint_Pointset_Powerset_C_Polyhedron.
30332 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
30334 * graphite-ppl.c (debug_gmp_value): New.
30335 * graphite-ppl.h (debug_gmp_value): Declared.
30337 2011-01-25 Tobias Grosser <grosser@fim.uni-passau.de>
30339 * doc/install.texi: Document availability of cloog-0.16.
30341 2011-01-25 Vladimir Kargov <kargov@gmail.com>
30343 * graphite-scop-detection.c (canonicalize_loop_closed_ssa): Free
30344 invalid postdominance info.
30346 2011-01-24 Jan Hubicka <jh@suse.cz>
30349 * doc/extend.texi (weak pragma): Drop claim that it must
30350 appear before definition.
30351 * varasm.c (merge_weak, declare_weak): Only sanity check
30352 that DECL is not output at a time it is declared weak.
30354 2011-01-24 Kenneth Zadeck <zadeck@naturalbridge.com>
30356 * machmode.def: Fixed comments.
30358 2011-01-24 Kai Tietz <kai.tietz@onevision.com>
30360 * emit-rtl.c (reg_attrs_htab_hash): Replace long by intptr_t.
30362 2011-01-24 Paul Koning <ni1d@arrl.net>
30364 * builtins.c (c_readstr): Fix byte order if BYTES_BIG_ENDIAN !=
30367 2011-01-24 H.J. Lu <hongjiu.lu@intel.com>
30370 * config/i386/i386.c: Include sbitmap.h and fibheap.h.
30371 (block_info): Add scanned and prev.
30372 (move_or_delete_vzeroupper_2): Return if the basic block
30373 has been scanned and the upper 128bit state is unchanged
30374 from the last scan.
30375 (move_or_delete_vzeroupper_1): Return true if the exit
30377 (move_or_delete_vzeroupper): Visit basic blocks using the
30378 work-list based algorithm based on vt_find_locations in
30381 * config/i386/t-i386: Also depend on sbitmap.h and $(FIBHEAP_H).
30383 2011-01-24 Nick Clifton <nickc@redhat.com>
30385 * config/v850/v850.opt (mv850es): New option - alias for -mv850e1.
30386 * config/v850/v850.h (ASM_SPEC): If -mv850es is specified pass
30387 -mv850e1 to the assembler. If -mv850e1 or -mv850es is specified
30388 then define __v850e1__.
30389 * doc/invoke.texi: Document -mv850es.
30391 2011-01-24 Richard Henderson <rth@redhat.com>
30393 * config/rx/predicates.md (rx_fp_comparison_operator): Don't accept
30394 compound unordered comparisons.
30395 * config/rx/rx.c (rx_split_fp_compare): Remove.
30396 * config/rx/rx-protos.h: Update.
30397 * config/rx/rx.md (gcc_conds, rx_conds): Remove.
30398 (cbranchsf4): Don't call rx_split_fp_compare.
30399 (*cbranchsf4): Use rx_split_cbranch.
30400 (*cmpsf): Don't accept "i" constraint.
30401 (*conditional_branch): Only valid after reload.
30402 (cstoresf4): Merge expander with insn. Don't call rx_split_fp_compare.
30404 2011-01-24 Michael Meissner <meissner@linux.vnet.ibm.com>
30407 * config/rs6000/altivec.md (vector constant splitters): Add
30408 support for creating vector single precision constants if -mvsx is
30409 used and we would create the constant using Altivec primitives.
30411 2011-01-23 Bernd Schmidt <bernds@codesourcery.com>
30412 Richard Sandiford <rdsandiford@googlemail.com>
30414 PR rtl-optimization/47166
30415 * reload1.c (emit_reload_insns): Disable the spill_reg_store
30416 mechanism for PRE_MODIFY and POST_MODIFY.
30417 (inc_for_reload): For PRE_MODIFY, return the insn that sets the
30420 2011-01-23 Andreas Schwab <schwab@linux-m68k.org>
30422 * compare-elim.c (maybe_select_cc_mode): Add ATTRIBUTE_UNUSED markers.
30424 2011-01-22 Jan Hubicka <jh@suse.cz>
30427 * lto-cgraph.c (reachable_from_this_partition_p): Fix pasto.
30429 2011-01-22 Jan Hubicka <jh@suse.cz>
30431 PR tree-optimization/43884
30433 * predict.c (maybe_hot_frequency_p): Use entry block frequency as base.
30434 * doc/invoke.texi (hot-bb-frequency-fraction): Update docs.
30436 2011-01-22 Anatoly Sokolov <aesok@post.ru>
30438 * config/s390/s390.h (REGISTER_MOVE_COST, MEMORY_MOVE_COST): Remove.
30439 * config/s390/s390.c (s390_register_move_cost,
30440 s390_memory_move_cost): New.
30441 (TARGET_REGISTER_MOVE_COST, TARGET_MEMORY_MOVE_COST): Define.
30443 2011-01-22 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
30445 PR middle-end/47401
30446 * except.c (sjlj_assign_call_site_values): Move setting the
30447 crtl->uses_eh_lsda flag to ...
30448 (sjlj_mark_call_sites): ... here.
30449 (sjlj_emit_function_enter): Support NULL dispatch label.
30450 (sjlj_build_landing_pads): In a function with no landing pads
30451 that still has must-not-throw regions, generate code to register
30452 a personality function with empty LSDA.
30454 2011-01-21 Richard Henderson <rth@redhat.com>
30456 * config/rx/rx.c (TARGET_FLAGS_REGNUM): New.
30458 * config/mn10300/mn10300.c (TARGET_FLAGS_REGNUM): New.
30460 * compare-elim.c: New file.
30461 * Makefile.in (OBJS-common): Add it.
30462 (compare-elim.o): New.
30463 * common.opt (fcompare-elim): New.
30464 * opts.c (default_options_table): Add OPT_fcompare_elim.
30465 * tree-pass.h (pass_compare_elim_after_reload): New.
30466 * passes.c (init_optimization_passes): Add it.
30467 * recog.h: Protect against re-inclusion.
30468 * target.def (TARGET_FLAGS_REGNUM): New POD hook.
30469 * doc/invoke.texi (-fcompare-elim): Document it.
30470 * doc/tm.texi.in (TARGET_FLAGS_REGNUM): Document it.
30471 * doc/tm.texi: Rebuild.
30473 2011-01-22 Nick Clifton <nickc@redhat.com>
30475 * config/rx/rx.md (cstoresf4): Pass comparison operator to
30476 rx_split_fp_compare.
30478 2011-01-22 Nick Clifton <nickc@redhat.com>
30480 * config/rx/rx.md (UNSPEC_CONST): New.
30481 (deallocate_and_return): Wrap the amount popped off the stack in
30482 an UNSPEC_CONST in order to stop it being rejected by
30483 -mmax-constant-size.
30484 (pop_and_return): Add a "(return)" rtx.
30485 (call): Drop the immediate operand.
30486 (call_internal): Likewise.
30487 (call_value): Likewise.
30488 (call_value_internal): Likewise.
30489 (sibcall_internal): Likewise.
30490 (sibcall_value_internal): Likewise.
30491 (sibcall): Likewise. Generate an explicit call using
30493 (sibcall_value): Likewise.
30494 (mov<>): FAIL if a constant operand is not legitimate.
30495 (addsi3_unpsec): New pattern.
30497 * config/rx/rx.c (rx_print_operand_address): Handle UNSPEC CONSTs.
30498 (ok_for_max_constant): New function.
30499 (gen_safe_add): New function.
30500 (rx_expand_prologue): Use gen_safe_add.
30501 (rx_expand_epilogue): Likewise.
30502 (rx_is_legitimate_constant): Use ok_for_max_constant. Handle
30505 2011-01-21 Jeff Law <law@redhat.com>
30507 PR tree-optimization/47053
30508 * tree-ssa-dse.c (need_eh_cleanup): New bitmap.
30509 (dse_optimize_stmt): Set the appropriate bit in NEED_EH_CLEANUP when
30510 statements are deleted.
30511 (tree_ssa_dse): Allocate & free NEED_EH_CLEANUP. If NEED_EH_CLEANUP
30512 is nonempty, then purge dead edges and cleanup the CFG.
30514 2011-01-21 Alexandre Oliva <aoliva@redhat.com>
30517 Temporarily revert:
30518 2011-01-21 Alexandre Oliva <aoliva@redhat.com>
30520 * tree-dfa.c (create_var_ann): Mark variable as used.
30522 2011-01-21 Jakub Jelinek <jakub@redhat.com>
30524 PR middle-end/45566
30525 * except.c (convert_to_eh_region_ranges): Emit queued no-region
30526 notes from other section in hot/cold partitioning even if
30527 last_action is -3. Increment call_site_base.
30529 PR rtl-optimization/47366
30530 * fwprop.c (forward_propagate_into): Return bool. If
30531 any changes are made, -fnon-call-exceptions is used and
30532 REG_EH_REGION note is present, call purge_dead_edges
30533 and return true if it purged anything.
30534 (fwprop_addr): Adjust callers, call cleanup_cfg (0) if
30535 any EH edges were purged.
30537 2011-01-21 Jeff Law <law@redhat.com>
30539 PR rtl-optimization/41619
30540 * caller-save.c (setup_save_areas): Break out code to determine
30541 which hard regs are live across calls by examining the reload chains
30542 so that it is always used.
30543 Eliminate code which checked REG_N_CALLS_CROSSED.
30545 2011-01-21 Jakub Jelinek <jakub@redhat.com>
30547 PR tree-optimization/47355
30548 * tree-eh.c (cleanup_empty_eh_merge_phis): Give up if
30549 NOP has non-debug uses beyond PHIs in new_bb.
30551 2011-01-21 Alexandre Oliva <aoliva@redhat.com>
30554 * cfgexpand.c (account_used_vars_for_block): Only account vars
30555 that are annotated as used.
30556 (estimated_stack_frame_size): Don't set TREE_USED.
30557 * tree-dfa.c (create_var_ann): Mark variable as used.
30559 2011-01-21 Richard Guenther <rguenther@suse.de>
30561 PR middle-end/47395
30562 * tree.def (WIDEN_MULT_MINUS_EXPR): Fix printed name.
30564 2011-01-21 Richard Guenther <rguenther@suse.de>
30566 PR tree-optimization/47365
30567 * tree-ssa-sccvn.h (vn_lookup_kind): Declare.
30568 (vn_reference_lookup_pieces): Adjust.
30569 (vn_reference_lookup): Likewise.
30570 * tree-ssa-sccvn.c (vn_walk_kind): New static global.
30571 (vn_reference_lookup_3): Only look through kills if in
30572 VN_WALKREWRITE mode.
30573 (vn_reference_lookup_pieces): Adjust.
30574 (vn_reference_lookup): Likewise.
30575 (visit_reference_op_load): Likewise.
30576 (visit_reference_op_store): Likewise.
30577 * tree-ssa-pre.c (phi_translate_1): Use VN_WALK mode.
30578 (compute_avail): Likewise.
30579 (eliminate): Likewise.
30581 2011-01-21 Jakub Jelinek <jakub@redhat.com>
30583 * tree-ssa-live.c (remove_unused_scope_block_p): Don't remove
30584 DECL_IGNORED_P non-reg vars if they are used.
30586 PR tree-optimization/47391
30587 * varpool.c (const_value_known_p): Return false if
30590 2011-01-21 Kai Tietz <kai.tietz@onevision.com>
30593 * config/i386/i386.c (ix86_local_alignment): Handle
30594 case for va_list_type_node is nil.
30595 (ix86_canonical_va_list_type): Likewise.
30597 2011-01-21 Alan Modra <amodra@gmail.com>
30599 * config/rs6000/rs6000-c.c (rs6000_cpu_cpp_builtins): Add
30600 builtin_define __CMODEL_MEDIUM__ and __CMODEL_LARGE__.
30602 2011-01-20 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
30604 * config/arm/arm.md (define_attr type): Rename f_load
30605 and f_store to f_fpa_load and f_fpa_store. Update.
30606 (write_conflict): Deal with rename fallout.
30607 (*push_fp_multi): Likewise.
30608 * config/arm/fpa.md (f_load): Use f_fpa_load.
30609 (f_store): Use f_fpa_store.
30610 (*movsf_fpa): Likewise.
30611 (*movdf_fpa): Likewise.
30612 (*movxf_fpa): Likewise.
30613 (*thumb2_movsf_fpa): Likewise.
30614 (*thumb2_movdf_fpa): Likewise.
30615 (*thumb2_movxf_fpa): Likewise.
30616 * config/arm/vfp.md (*thumb2_movdf_vfp): Fix attribute to
30617 f_loadd and f_stored.
30618 (*thumb2_movdi_vfp): Likewise.
30619 (*thumb2_movsf_vfp): Fix attribute to f_loads.
30620 (*thumb2_movsi_vfp): Likewise.
30621 * config/arm/cortex-m4-fpu.md (cortex_m4_f_load):
30622 Use f_loads instead of f_load.
30623 * config/arm/cortex-a5.md (cortex_a5_f_loads): Remove f_load.
30625 2011-01-20 Anatoly Sokolov <aesok@post.ru>
30627 * config/xtensa/xtensa.h (GO_IF_MODE_DEPENDENT_ADDRESS): Remove.
30628 * config/xtensa/xtensa-protos.h (constantpool_address_p): Remove.
30629 * config/xtensa/xtensa.c (TARGET_MODE_DEPENDENT_ADDRESS_P): Define.
30630 (xtensa_mode_dependent_address_p): New function.
30631 (constantpool_address_p): Make static. Change return type to bool.
30632 Change argument type to const_rtx. Use CONST_INT_P predicate.
30634 2011-01-20 Alexandre Oliva <aoliva@redhat.com>
30637 * tree-ssa-live.c (remove_unused_scope_block_p): Keep type decls.
30639 2011-01-20 Jakub Jelinek <jakub@redhat.com>
30642 * cfgexpand.c (expand_debug_expr): Instead of generating
30643 (mem (debug_implicit_ptr)) for MEM_REFs use COMPONENT_REF
30646 2011-01-20 Richard Guenther <rguenther@suse.de>
30648 PR middle-end/47370
30649 * tree-inline.c (remap_gimple_op_r): Recurse manually for
30650 the pointer operand of MEM_REFs.
30652 2011-01-20 Jakub Jelinek <jakub@redhat.com>
30654 PR tree-optimization/46130
30655 * ipa-split.c (consider_split): If return_bb contains non-virtual
30656 PHIs other than for retval or if split_function would not adjust it,
30659 2011-01-20 Richard Guenther <rguenther@suse.de>
30661 PR tree-optimization/47167
30662 * tree-ssa-copyrename.c (copy_rename_partition_coalesce):
30663 Revert previous change, only avoid enumeral type changes.
30665 2011-01-19 Mike Stump <mikestump@comcast.net>
30667 * doc/tm.texi.in (BRANCH_COST): Englishify.
30668 * doc/tm.texi (BRANCH_COST): Likewise.
30670 2011-01-19 Dodji Seketeli <dodji@redhat.com>
30673 * dwarf2out.c (generic_type_p, schedule_generic_params_dies_gen)
30674 (gen_scheduled_generic_parms_dies): New functions.
30675 (gen_struct_or_union_type_die): Schedule template parameters DIEs
30676 generation for the end of CU compilation.
30677 (dwarf2out_finish): Generate template parameters DIEs here.
30679 2011-01-19 Alexandre Oliva <aoliva@redhat.com>
30682 * tree-into-ssa.c (maybe_register_def): Do not attempt to add
30683 debug bind stmt on merge edges.
30685 2011-01-19 Alexandre Oliva <aoliva@redhat.com>
30689 * function.c (instantiate_expr): Instantiate incoming rtl of
30690 implicit arguments, and recurse on VALUE_EXPRs.
30691 (instantiate_decls): Instantiate rtl and VALUE_EXPR of result.
30692 * var-tracking.c (adjust_mems): Reject virtual_incoming_args_rtx.
30694 2011-01-19 Alexandre Oliva <aoliva@redhat.com>
30696 * c-parser.c (c_parser_for_statement): Initialize
30697 collection_expression.
30699 2011-01-19 Joseph Myers <joseph@codesourcery.com>
30701 * config/spu/spu-elf.h (ASM_SPEC): Remove %{w:-W}.
30703 2011-01-19 Joseph Myers <joseph@codesourcery.com>
30705 * config/rs6000/sysv4.h (LINK_PATH_SPEC): Remove.
30706 (LINK_SHLIB_SPEC): Don't use %(link_path).
30707 (SUBTARGET_EXTRA_SPECS): Remove link_path.
30709 2011-01-19 Joseph Myers <joseph@codesourcery.com>
30711 * config/rs6000/sysv4.h (SHARED_LIB_SUPPORT): Remove conditional.
30712 (NO_SHARED_LIB_SUPPORT): Remove.
30713 (LINK_SHLIB_SPEC): Remove one conditional definition.
30715 2011-01-19 Joseph Myers <joseph@codesourcery.com>
30717 * config/mips/linux64.h (LINK_SPEC): Remove %{non_shared}
30719 * config/mips/mips.h (LINK_SPEC): Remove %{non_shared}.
30720 * config/mips/netbsd.h (LINK_SPEC): Remove %{call_shared}.
30721 * config/mips/openbsd.h (LINK_SPEC): Remove %{non_shared}
30722 %{call_shared} and conditionals on these options not being passed.
30723 * config/mips/sde.h (LINK_SPEC): Remove %{non_shared}
30726 2011-01-19 Jakub Jelinek <jakub@redhat.com>
30728 * ipa-split.c (find_return_bb): Use single_pred_p/single_pred_edge,
30731 * ipa-split.c: Spelling fixes.
30733 2011-01-19 Richard Henderson <rth@redhat.com>
30735 * config/mn10300/mn10300.md (mulsi3): Use reg_or_am33_const_operand.
30736 (*mulsi3): Likewise.
30738 * longlong.h [__mn10300__] (count_leading_zeros): New.
30739 [__mn10300__] (umul_ppmm, smul_ppmm): New.
30740 [__mn10300__] (add_ssaaaa, subddmmss): New.
30741 [__mn10300__] (udiv_qrnnd, sdiv_qrnnd): New.
30742 [__mn10300__] (UMUL_TIME, UDIV_TIME): New.
30744 2011-01-19 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
30746 * config/spu/spu.h (MOVE_RATIO): Return 4 in the !speed case.
30748 2011-01-19 Richard Henderson <rth@redhat.com>
30750 * config/mn10300/mn10300.md (addsi3_flags): New.
30751 (addc_internal, adddi3, adddi3_internal, *adddi3_degenerate): New.
30752 (subsi3_flags, subc_internal, subdi3): New.
30753 (subdi3_internal, *subdi3_degenerate): New.
30754 * config/mn10300/predicates.md (reg_or_am33_const_operand): New.
30756 * config/mn10300/mn10300.c (mn10300_can_use_retf_insn): New.
30757 (mn10300_can_use_rets_insn): Rename from mn10300_can_use_return_insn.
30758 (mn10300_expand_epilogue): Use it. Compute REG_SAVE_BYTES once.
30759 * config/mn10300/mn10300-protos.h: Update.
30760 * config/mn10300/mn10300.md (return): Use mn10300_can_use_retf_insn.
30761 (return_ret): Likewise. Rename from return_internal_regs.
30762 (return_internal): Remove.
30764 * config/mn10300/mn10300.c (mn10300_unspec_int_label_counter): Remove.
30765 (mn10300_asm_output_addr_const_extra): Don't handle UNSPEC_INT_LABEL.
30766 (mn10300_legitimate_constant_p): Likewise.
30767 (mn10300_can_use_return_insn): Use mn10300_initial_offset.
30768 (mn10300_frame_size): New.
30769 (mn10300_expand_prologue): Use it.
30770 (mn10300_expand_epilogue): Likewise.
30771 (mn10300_initial_offset): Likewise.
30772 * config/mn10300/mn10300-protos.h: Update.
30773 * config/mn10300/mn10300.h (mn10300_unspec_int_label_counter): Remove.
30774 * config/mn10300/mn10300.md (UNSPEC_INT_LABEL): Remove.
30775 (prologue, epilogue, return_internal): Tidy output code.
30776 (mn10300_store_multiple_operation, return): Likewise.
30777 (int_label, pop_pic_reg, GOTaddr2picreg): Remove.
30778 (am33_loadPC, mn10300_loadPC, call_next_insn): Remove.
30779 (add_GOT_to_pic_reg, add_GOT_to_any_reg): Remove.
30780 (load_pic, am33_load_pic): New.
30781 (mn10300_load_pic0, mn10300_load_pic1): New.
30783 * config/mn10300/mn10300-modes.def (CCZN, CCZNC): New modes.
30784 * config/mn10300/mn10300.c (CC_FLAG_Z): New.
30785 (CC_FLAG_N, CC_FLAG_C, CC_FLAG_V): New.
30786 (cc_flags_for_mode, cc_flags_for_code): New.
30787 (mn10300_print_operand) ['B']: Use nc/ns for GE/LT when the
30788 overflow flag is not valid. Validate that the flags we need
30789 for the comparison are valid.
30790 (mn10300_output_cmp): Remove.
30791 (mn10300_output_add): New.
30792 (mn10300_select_cc_mode): Use cc_flags_for_code.
30793 (mn10300_split_cbranch): New.
30794 (mn10300_match_ccmode): New.
30795 (mn10300_split_and_operand_count): New.
30796 * config/mn10300/mn10300.h (SELECT_CC_MODE): Pass all of the arguments
30798 * config/mn10300/mn10300.md (*am33_addsi3, *mn10300_addsi3): Merge...
30799 (addsi3): ... here. Use mn10300_output_add.
30800 (*addsi3_flags): New.
30801 (*am33_subsi3, *mn10300_subsi3): Merge...
30802 (subsi3): ... here. Use attribute isa.
30803 (*subsi3_flags): New.
30804 (negsi2): Rewrite from expander to insn_and_split. Use NOT+INC
30806 (*am33_andsi3, *mn10300_andsi3): Merge...
30807 (andsi3): ... here.
30808 (*andsi3_flags): New.
30809 (andsi3 splitters): New.
30810 (*am33_iorsi3, *mn10300_iorsi3): Merge...
30811 (iorsi3): ... here.
30812 (*iorsi3_flags): New.
30813 (*am33_xorsi3, *mn10300_xorsi3): Merge...
30814 (xorsi3): ... here.
30815 (*xorsi3_flags): New.
30816 (*am33_cmpsi2, *mn10300_cmplsi2): Merge...
30817 (one_cmplsi2): ... here.
30818 (*one_cmplsi2_flags): New.
30819 (*cbranchsi4_cmp): Rename from cbranchsi4_post_reload. Use "r"
30820 instead of "dax" in constraints. Use mn10300_split_cbranch.
30821 (*cmpsi): Rename from cmpsi. Do not use mn10300_output_cmp. Do not
30822 use matching constraints to eliminate a self-comparison.
30823 (*integer_conditional_branch): Rename from integer_conditional_branch.
30824 Use int_mode_flags to match CC_REG.
30825 (*cbranchsi4_btst, *btstsi): New.
30826 (*cbranchsf4_cmp): Rename from *cbranchsf4_post_reload. Use
30827 mn10300_split_cbranch.
30828 (*am33_cmpsf): Rename from am33_cmpsf.
30829 (*float_conditional_branch): Rename from float_conditional_branch.
30830 (*zero_extendqisi2_am33, *zero_extendqisi2_mn10300): Merge...
30831 (zero_extendqisi2): ... here.
30832 (*zero_extendhisi2_am33, *zero_extendhisi2_mn10300): Merge...
30833 (zero_extendhisi2): ... here.
30834 (*extendqisi2_am33, *extendqisi2_mn10300): Merge...
30835 (extendqisi2): ... here.
30836 (*extendhisi2_am33, *extendhisi2_mn10300): Merge...
30837 (extendhisi2): ... here.
30838 (*am33_ashlsi3, *mn10300_ashlsi3): Merge...
30839 (ashlsi3): ... here.
30840 (*am33_lshrsi3, *mn10300_lshrsi3): Merge...
30841 (lshrsi3): ... here.
30842 (*am33_ashrisi3, *mn10300_ashrsi3): Merge...
30843 (ashrsi3): ... here.
30844 (consecutive add peephole): Remove.
30845 * config/mn10300/predicates.md (label_ref_operand): New.
30846 (int_mode_flags): New.
30847 (CCZN_comparison_operator): New.
30849 * config/mn10300/mn10300.md (UNSPEC_EXT): New.
30850 (throughput_42_latency_43): New reservation.
30851 (mulsidi3, umulsidi3): New expanders.
30852 (mulsidi3_internal): Rewrite from old mulsidi3 pattern. Expose
30853 the MDR register to allocation; separately allocate the low and
30854 high parts of the DImode result.
30855 (umulsidi3_internal): Similarly.
30856 (*am33_mulsi3, *mn10300_mulsi3): Merge into ...
30857 (*mulsi3): ... here. Clobber MDR as a scratch as necessary.
30858 (udivsi3, umodsi3): Remove.
30859 (udivmodsi4, divmodsi4): New expanders.
30860 (*udivmodsi4): Rename from udivmodsi4. Expose MDR properly.
30861 (*divmodsi4): Simiarly.
30862 (ext_internal): New.
30864 * config/mn10300/constraints.md ("z"): New constraint.
30865 * config/mn10300/mn10300.h (MDR_REGNUM): Remove.
30866 (FIXED_REGISTERS): Don't fix MDR.
30867 (CALL_USED_REGSITERS): Reformat nicely.
30868 (REG_ALLOC_ORDER): Add MDR.
30869 (enum regclass): Add MDR_REGS.
30870 (REG_CLASS_NAMES, REG_CLASS_CONTENTS): Update to match.
30871 (IRA_COVER_CLASSES): Add MDR_REGS.
30872 (REGNO_REG_CLASS): Handle MDR_REG.
30873 * config/mn10300/mn10300.c (mn10300_secondary_reload): Handle MDR_REGS.
30874 (mn10300_register_move_cost): Likewise.
30875 * config/mn10300/mn10300.md (MDR_REG): New.
30876 (*movsi_internal): Handle moves to/from MDR_REGS.
30878 * config/mn10300/mn10300.c (mn10300_print_operand_address): Handle
30880 (mn10300_secondary_reload): Tidy combination reload classes.
30881 (mn10300_legitimate_address_p): Allow post-modify and reg+reg
30882 addresses for AM33. Allow symbolic offsets for reg+imm.
30883 (mn10300_regno_in_class_p): New.
30884 (mn10300_legitimize_reload_address): New.
30885 * config/mn10300/mn10300.h (enum reg_class): Remove
30886 DATA_OR_ADDRESS_REGS, DATA_OR_EXTENDED_REGS, ADDRESS_OR_EXTENDED_REGS,
30887 SP_OR_EXTENDED_REGS, SP_OR_ADDRESS_OR_EXTENDED_REGS. Add
30888 SP_OR_GENERAL_REGS.
30889 (REG_CLASS_NAMES): Update to match.
30890 (REG_CLASS_CONTENTS): Likewise.
30891 (INDEX_REG_CLASS): Use GENERAL_REGS for AM33.
30892 (BASE_REG_CLASS): Use SP_OR_GENERAL_REGS for AM33.
30893 (REGNO_IN_RANGE_P): Remove.
30894 (REGNO_DATA_P): Use mn10300_regno_in_class_p.
30895 (REGNO_ADDRESS_P, REGNO_EXTENDED_P): Likewise.
30896 (REGNO_STRICT_OK_FOR_BASE_P): Likewise.
30897 (REGNO_STRICT_OK_FOR_BIT_BASE_P): Likewise.
30898 (REGNO_STRICT_OK_FOR_INDEX_P): Likewise.
30899 (REGNO_SP_P, REGNO_AM33_P, REGNO_FP_P): Remove.
30900 (REGNO_GENERAL_P): New.
30901 (HAVE_POST_MODIFY_DISP): New.
30902 (USE_LOAD_POST_INCREMENT, USE_STORE_POST_INCREMENT): New.
30903 (LEGITIMIZE_RELOAD_ADDRESS): New.
30904 * config/mn10300/mn10300-protos.h: Update.
30906 * config/mn10300/mn10300.c (mn10300_preferred_reload_class): Allow
30907 DATA_REGS for AM33 stack-pointer destination.
30908 (mn10300_preferred_output_reload_class): Likewise.
30909 (mn10300_secondary_reload): Rearrange mn10300_secondary_reload_class
30910 into a form appropriate for ...
30911 (TARGET_SECONDARY_RELOAD): New.
30912 * config/mn10300/mn10300.h (SECONDARY_RELOAD_CLASS): Remove.
30913 * config/mn10300/mn10300-protos.h: Update.
30914 * config/mn10300/mn10300.md (reload_plus_sp_const): Rename from
30915 reload_insi; use the "A" constraint for the scratch; handle AM33
30916 moves of sp to non-address registers.
30918 * config/mn10300/mn10300.md (*am33_movqi, *mn10300_movqi): Merge into
30919 (*movqi_internal): ... here.
30920 (*am33_movhi, *mn10300_movhi): Merge into...
30921 (*movhi_internal): ... here.
30922 (*movsi_internal): Use "r" instead of "dax" in constraints. Use "A"
30923 as the source/destination of moves from/to SP.
30924 (movsf): Only allow for AM33-2.
30925 (*movsf_internal): Use "r" instead of "dax"; use "F" instead of
30926 any integer constant constraint. Only allow for AM33-2. Tidy
30927 all of the alternative outputs.
30928 (movdi, movdf, *am33_2_movdf, *mn10300_movdf): Remove.
30929 (udivmodsi4): Delete expander and promote *udivmodsi4. Disallow
30931 (udivsi3, umodsi3): New patterns for MN103 only.
30933 2011-01-19 Joern Rennecke <amylaar@spamcop.net>
30935 * doc/tm.texi.in: Spell out that a lack of register class unions
30937 * doc/tm.texi: Regenerate.
30939 2011-01-19 Jakub Jelinek <jakub@redhat.com>
30941 PR rtl-optimization/47337
30942 * dce.c (check_argument_store): New function.
30943 (find_call_stack_args): Ignore debug insns. Use check_argument_store.
30945 PR tree-optimization/47290
30946 * tree-eh.c (infinite_empty_loop_p): New function.
30947 (cleanup_empty_eh): Use it.
30949 2011-01-18 Steve Ellcey <sje@cup.hp.com>
30952 * ia64.c (ia64_expand_unpack): Fix code for TARGET_BIG_ENDIAN.
30953 (a64_expand_widen_sum): Ditto.
30954 * vect.md (mulv2si3): Disable for TARGET_BIG_ENDIAN.
30955 (vec_extract_evenodd_help): Ditto.
30956 (vec_extract_evenv4hi): Ditto.
30957 (vec_extract_oddv4hi): Ditto.
30958 (vec_extract_evenv2si): Ditto.
30959 (vec_extract_oddv2si): Ditto.
30960 (vec_extract_evenv2sf): Ditto.
30961 (vec_extract_oddv2sf): Ditto.
30962 (vec_pack_trunc_v4hi: Ditto.
30963 (vec_pack_trunc_v2si): Ditto.
30964 (vec_interleave_lowv8qi): Fix for TARGET_BIG_ENDIAN.
30965 (vec_interleave_highv8qi): Ditto.
30967 (vec_extract_oddv8qi): Ditto.
30968 (vec_interleave_lowv4hi): Ditto.
30969 (vec_interleave_highv4hi): Ditto.
30970 (vec_interleave_lowv2si): Ditto.
30971 (vec_interleave_highv2si): Ditto.
30973 2011-01-18 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
30975 * doc/extend.texi: Mention __float128 support on hppa HP-UX.
30976 * config/pa/pa-hpux.h (HPUX_LONG_DOUBLE_LIBRARY): Define to 1.
30977 * config/pa/pa.c (pa_expand_builtin): New. Include "langhooks.h".
30978 (pa_c_mode_for_suffix): New.
30979 (TARGET_EXPAND_BUILTIN): Define.
30980 (TARGET_C_MODE_FOR_SUFFIX): Define.
30981 (pa_builtins): Define.
30982 (pa_init_builtins): Register __float128 type and init new support
30984 * config/pa/pa.h (HPUX_LONG_DOUBLE_LIBRARY): Define if not defined.
30985 * config/pa/quadlib.c (_U_Qfcopysign): New.
30987 2011-01-18 Eric Botcazou <ebotcazou@adacore.com>
30989 PR middle-end/46894
30990 * explow.c (allocate_dynamic_stack_space): Do not assume more than
30991 BITS_PER_UNIT alignment if STACK_DYNAMIC_OFFSET or STACK_POINTER_OFFSET
30994 2011-01-18 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
30996 PR tree-optimization/47179
30997 * config/spu/spu.c (spu_ref_may_alias_errno): New function.
30998 (TARGET_REF_MAY_ALIAS_ERRNO): Define.
31000 2011-01-18 Richard Guenther <rguenther@suse.de>
31002 PR rtl-optimization/47216
31003 * emit-rtl.c: Include tree-flow.h.
31004 (set_mem_attributes_minus_bitpos): Use tree_could_trap_p instead
31005 of replicating it with different semantics.
31006 * Makefile.in (emit-rtl.o): Adjust.
31008 2011-01-18 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
31010 * config/arm/cortex-a9.md (cortex-a9-neon.md): Actually include.
31011 (cortex_a9_dp): Handle neon types correctly.
31013 2011-01-18 Jakub Jelinek <jakub@redhat.com>
31015 PR rtl-optimization/47299
31016 * expr.c (expand_expr_real_2) <case WIDEN_MULT_EXPR>: Don't use
31017 subtarget. Use normal multiplication if both operands are constants.
31018 * expmed.c (expand_widening_mult): Don't try to optimize constant
31019 multiplication if op0 has VOIDmode. Convert op1 constant to mode
31022 2011-01-17 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
31024 * doc/lto.texi (LTO): Ensure two spaces after period. Fix
31025 spacing after 'e.g.', typos, comma, hyphenation.
31027 2011-01-17 Richard Henderson <rth@redhat.com>
31029 * config/rx/predicates.md (rx_constshift_operand): Use match_test.
31030 (rx_restricted_mem_operand): New.
31031 (rx_shift_operand): Use register_operand.
31032 (rx_source_operand, rx_compare_operand): Likewise.
31033 * config/rx/rx.md (addsi3_flags): New expander.
31034 (adddi3): Rewrite as expander.
31035 (adc_internal, *adc_flags, adddi3_internal): New patterns.
31036 (subsi3_flags): New expander.
31037 (subdi3): Rewrite as expander.
31038 (sbb_internal, *sbb_flags, subdi3_internal): New patterns.
31040 * config/rx/rx.c (RX_BUILTIN_SAT): Remove.
31041 (rx_init_builtins): Remove sat builtin.
31042 (rx_expand_builtin): Likewise.
31043 * config/rx/rx.md (ssaddsi3): New.
31044 (*sat): Rename from sat. Represent the CC_REG input.
31046 * config/rx/predicates.md (rshift_operator): New.
31047 * config/rx/rx.c (rx_expand_insv): Remove.
31048 * config/rx/rx-protos.h: Update.
31049 * config/rx/rx.md (*bitset): Rename from bitset. Swap the ashift
31050 operand to the canonical position.
31051 (*bitset_in_memory, *bitinvert, *bitinvert_in_memory): Similarly.
31052 (*bitclr, *bitclr_in_memory): Similarly.
31053 (*insv_imm, rx_insv_reg, *insv_cond, *bmcc, *insv_cond_lt): New.
31054 (insv): Retain the zero_extract in the expansion.
31056 * config/rx/rx.md (bswapsi2): Use = not + for output reload.
31057 (bswaphi2, bitinvert, revw): Likewise.
31059 * config/rx/rx.c (gen_rx_store_vector): Use VOIDmode for gen_rtx_SET.
31060 (gen_rx_rtsd_vector, gen_rx_popm_vector): Likewise.
31061 * config/rx/rx.md (pop_and_return): Use VOIDmode for SET.
31062 (stack_push, stack_pushm, stack_pop, stack_popm): Likewise.
31063 (bitset, bitset_in_memory): Likewise.
31064 (bitinvert, bitinvert_in_memory): Likewise.
31065 (bitclr, bitclr_in_memory): Likewise.
31066 (insv, sync_lock_test_and_setsi, movstr, rx_movstr): Likewise.
31067 (rx_strend, rx_cmpstrn): Likewise.
31068 (rx_setmem): Likewise. Make the source BLKmode to match the dest.
31069 (bitop peep2 patterns): Remove.
31071 * config/rx/rx.c (rx_match_ccmode): New.
31072 * config/rx/rx-protos.h: Update.
31073 * config/rx/rx.md (abssi2): Clobber, don't set flags.
31074 (addsi3, adddi3, andsi3, negsi2, one_cmplsi2, iorsi3): Likewise.
31075 (rotlsi3, rotrsi3, ashrsi3, lshrsi3, ashlsi3): Likewise.
31076 (subsi3, subdi3, xorsi3, addsf3, divsf3, mulsf3, subsf3): Likewise.
31077 (fix_truncsfsi2, floatsisf2): Likewise.
31078 (*abssi2_flags, *addsi3_flags, *andsi3_flags, *negsi2_flags): New.
31079 (*one_cmplsi2_flags, *iorsi3_flags, *rotlsi3_flags): New.
31080 (*rotrsi3_flags, *ashrsi3_flags, *lshrsi3_flags, *ashlsi3_flags): New.
31081 (*subsi3_flags, *xorsi3_flags): New.
31083 * config/rx/rx.md (cstoresf4, *cstoresf4): New patterns.
31085 * config/rx/rx.c (rx_print_operand): Remove workaround for
31086 unsplit comparison operations.
31088 * config/rx/rx.md (movsicc): Split after reload.
31089 (*movsicc): Merge *movsieq and *movsine via match_operator.
31090 (*stcc): New pattern.
31092 * config/rx/rx.c (rx_float_compare_mode): Remove.
31093 * config/rx/rx.h (rx_float_compare_mode): Remove.
31094 * config/rx/rx.md (cstoresi4): Split after reload.
31095 (*sccc): New pattern.
31097 * config/rx/predicates.md (label_ref_operand): New.
31098 (rx_z_comparison_operator): New.
31099 (rx_zs_comparison_operator): New.
31100 (rx_fp_comparison_operator): New.
31101 * config/rx/rx.c (rx_print_operand) [B]: Examine comparison modes.
31102 Validate that the flags are set properly for the comparison.
31103 (rx_gen_cond_branch_template): Remove.
31104 (rx_cc_modes_compatible): Remove.
31105 (mode_from_flags): New.
31106 (flags_from_code): Rename from flags_needed_for_conditional.
31107 (rx_cc_modes_compatible): Re-write in terms of flags_from_mode.
31108 (rx_select_cc_mode): Likewise.
31109 (rx_split_fp_compare): New.
31110 (rx_split_cbranch): New.
31111 * config/rx/rx.md (most_cond, zs_cond): Remove iterators.
31112 (*cbranchsi4): Use match_operator and rx_split_cbranch.
31113 (*cbranchsf4): Similarly.
31114 (*cbranchsi4_tst): Rename from *tstbranchsi4_<code>. Use
31115 match_operator and rx_split_cbranch.
31116 (*cbranchsi4_tst_ext): Combine *tstbranchsi4m_eq and
31117 tstbranchsi4m_ne. Use match_operator and rx_split_cbranch.
31118 (*cmpsi): Rename from cmpsi.
31119 (*tstsi): Rename from tstsi.
31120 (*cmpsf): Rename from cmpsf; use CC_Fmode.
31121 (*conditional_branch): Rename from conditional_branch.
31122 (*reveresed_conditional_branch): Remove.
31123 (b<code>): Remove expander.
31124 * config/rx/rx-protos.h: Update.
31126 * config/rx/rx.c (rx_compare_redundant): Remove.
31127 * config/rx/rx.md (cmpsi): Don't use it.
31128 * config/rx/rx-protos.h: Update.
31130 * config/rx/rx-modes.def (CC_F): New mode.
31131 * config/rx/rx.c (rx_select_cc_mode): New.
31132 * config/rx/rx.h (SELECT_CC_MODE): Use it.
31133 * config/rx/rx-protos.h: Update.
31135 2011-01-17 Richard Henderson <rth@redhat.com>
31137 * except.c (dump_eh_tree): Fix stray ; after for statement.
31139 2011-01-17 Richard Guenther <rguenther@suse.de>
31141 PR tree-optimization/47313
31142 * tree-inline.c (tree_function_versioning): Move DECL_RESULT
31143 handling before copying the body. Properly deal with
31144 by-reference result in SSA form.
31146 2011-01-17 Ian Lance Taylor <iant@google.com>
31149 * config/sparc/sparc.c (sparc_sr_alias_set): Don't define.
31150 (struct_value_alias_set): Don't define.
31151 (sparc_option_override): Don't set sparc_sr_alias_set and
31152 struct_value_alias_set.
31153 (save_or_restore_regs): Use gen_frame_mem rather than calling
31155 (sparc_struct_value_rtx): Likewise.
31157 2011-01-17 H.J. Lu <hongjiu.lu@intel.com>
31160 * config/i386/avxintrin.h (_mm_maskload_pd): Change mask to __m128i.
31161 (_mm_maskstore_pd): Likewise.
31162 (_mm_maskload_ps): Likewise.
31163 (_mm_maskstore_ps): Likewise.
31164 (_mm256_maskload_pd): Change mask to __m256i.
31165 (_mm256_maskstore_pd): Likewise.
31166 (_mm256_maskload_ps): Likewise.
31167 (_mm256_maskstore_ps): Likewise.
31169 * config/i386/i386-builtin-types.def: Updated.
31170 (ix86_expand_special_args_builtin): Likewise.
31172 * config/i386/i386.c (bdesc_special_args): Update
31173 __builtin_ia32_maskloadpd, __builtin_ia32_maskloadps,
31174 __builtin_ia32_maskloadpd256, __builtin_ia32_maskloadps256,
31175 __builtin_ia32_maskstorepd, __builtin_ia32_maskstoreps,
31176 __builtin_ia32_maskstorepd256 and __builtin_ia32_maskstoreps256.
31178 * config/i386/sse.md (avx_maskload<ssemodesuffix><avxmodesuffix>):
31179 Use <avxpermvecmode> on mask register.
31180 (avx_maskstore<ssemodesuffix><avxmodesuffix>): Likewise.
31182 2011-01-17 Olivier Hainque <hainque@adacore.com>
31183 Michael Haubenwallner <michael.haubenwallner@salomon.at>
31184 Eric Botcazou <ebotcazou@adacore.com>
31187 * xcoffout.c (ASM_OUTPUT_LINE): Output line only if positive, and only
31188 if <= USHRT_MAX in 32-bit mode.
31190 2011-01-17 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
31192 * doc/install.texi (Configuration, Specific): Wrap long
31193 lines in examples. Allow line wrapping in long options
31194 and URLs where beneficial for PDF output.
31196 2011-01-16 Richard Sandiford <rdsandiford@googlemail.com>
31198 * config/mips/mips.c (mips_classify_symbol): Don't return
31199 SYMBOL_PC_RELATIVE for nonlocal labels.
31201 2011-01-15 Eric Botcazou <ebotcazou@adacore.com>
31203 * config/sparc/sol2-bi.h (CC1_SPEC): Fix typo.
31205 2011-01-15 Jan Hubicka <jh@suse.cz>
31207 PR tree-optimization/47276
31208 * ipa.c (function_and_variable_visibility): Do not try to mark alias
31209 declarations as needed.
31211 2011-01-15 Martin Jambor <mjambor@suse.cz>
31213 * common.opt (fdevirtualize): New flag.
31214 * doc/invoke.texi (Option Summary): Document it.
31215 * opts.c (default_options_table): Add devirtualize flag.
31216 * ipa-prop.c (detect_type_change): Return immediately if
31217 devirtualize flag is not set.
31218 (detect_type_change_ssa): Likewise.
31219 (compute_known_type_jump_func): Likewise.
31220 (ipa_analyze_virtual_call_uses): Likewise.
31222 2011-01-14 Martin Jambor <mjambor@suse.cz>
31224 PR tree-optimization/45934
31225 PR tree-optimization/46302
31226 * ipa-prop.c (type_change_info): New type.
31227 (stmt_may_be_vtbl_ptr_store): New function.
31228 (check_stmt_for_type_change): Likewise.
31229 (detect_type_change): Likewise.
31230 (detect_type_change_ssa): Likewise.
31231 (compute_complex_assign_jump_func): Check for dynamic type change.
31232 (compute_complex_ancestor_jump_func): Likewise.
31233 (compute_known_type_jump_func): Likewise.
31234 (compute_scalar_jump_functions): Likewise.
31235 (ipa_analyze_virtual_call_uses): Likewise.
31236 (ipa_analyze_node): Push and pop cfun, set current_function_decl.
31238 2011-01-14 Joseph Myers <joseph@codesourcery.com>
31240 * config/i386/i386.h (CC1_CPU_SPEC_1): Don't handle -msse5.
31241 * config/i386/i386.opt (msse5): New Alias.
31243 2011-01-14 Joseph Myers <joseph@codesourcery.com>
31245 * config/sparc/linux.h (CC1_SPEC): Remove %{sun4:} %{target:}.
31246 * config/sparc/linux64.h (CC1_SPEC): Likewise.
31247 * config/sparc/netbsd-elf.h (CC1_SPEC32, CC1_SPEC64): Likewise.
31248 * config/sparc/sparc.h (CC1_SPEC): Likewise.
31250 2011-01-14 Joseph Myers <joseph@codesourcery.com>
31252 * config/sparc/linux.h (CC1_SPEC): Don't handle old equivalents of
31254 * config/sparc/linux64.h (CC1_SPEC): Likewise.
31255 * config/sparc/netbsd-elf.h (CC1_SPEC32, CC1_SPEC64): Likewise.
31256 * config/sparc/sol2-bi.h (CPP_CPU_SPEC, CC1_SPEC): Likewise.
31257 * config/sparc/sparc.h (CPP_CPU_SPEC, CC1_SPEC, ASM_CPU_SPEC):
31259 * config/sparc/t-elf (MULTILIB_MATCHES): Don't handle -mv8.
31261 2011-01-14 Joseph Myers <joseph@codesourcery.com>
31263 * config/rs6000/vxworks.h (CC1_SPEC): Don't handle -fvec or -fvec-eabi.
31265 2011-01-14 Mike Stump <mikestump@comcast.net>
31267 * config/alpha/alpha.md (umk_mismatch_args): Don't put a mode on set.
31268 * config/fr30/fr30.md: Likweise
31269 (movsi_push): Likewise.
31270 (movsi_pop): Likewise.
31271 (enter_func): Likewise.
31272 * config/moxie/moxie.md (movsi_push): Likewise.
31273 (movsi_pop): Likewise.
31275 2011-01-14 Joseph Myers <joseph@codesourcery.com>
31277 * config/mips/linux64.h (LINK_SPEC): Remove %{bestGnum}
31278 %{no_archive} %{exact_version}.
31279 * config/mips/mips.h (LINK_SPEC): Remove %{bestGnum}.
31280 * config/mips/netbsd.h (LINK_SPEC): Remove %{bestGnum}
31281 %{no_archive} %{exact_version}.
31282 * config/mips/openbsd.h (LINK_SPEC): Likewise.
31283 * config/mips/sde.h (LINK_SPEC): Remove %{bestGnum}.
31284 * config/mips/vxworks.h: Likewise.
31286 2011-01-14 Joseph Myers <joseph@codesourcery.com>
31288 * config/microblaze/microblaze.h (ASM_SPEC): Remove %{microblaze1}.
31290 2011-01-14 Joseph Myers <joseph@codesourcery.com>
31292 * config/m32r/little.h (CPP_ENDIAN_SPEC, CC1_ENDIAN_SPEC,
31293 ASM_ENDIAN_SPEC, LINK_ENDIAN_SPEC): Remove.
31295 2011-01-14 Joseph Myers <joseph@codesourcery.com>
31297 * config/i386/nwld.h (LINK_SPEC): Check -nodefaultlibs not
31300 2011-01-14 Joseph Myers <joseph@codesourcery.com>
31302 * config/cris/cris.h (ASM_SPEC, CRIS_ASM_SUBTARGET_SPEC): Check
31304 * config/cris/linux.h (CRIS_CPP_SUBTARGET_SPEC,
31305 CRIS_CC1_SUBTARGET_SPEC, CRIS_ASM_SUBTARGET_SPEC): Check for mcpu
31307 (CRIS_LINK_SUBTARGET_SPEC): Don't generate -rpath-link options.
31308 Don't handle -shlib.
31310 2011-01-14 Joseph Myers <joseph@codesourcery.com>
31312 * config/avr/avr.h (CPP_SPEC): Don't handle -posix.
31313 (CC1_SPEC): Don't handle -profile.
31315 2011-01-14 Joseph Myers <joseph@codesourcery.com>
31317 * config/microblaze/microblaze.h (CC1_SPEC): Remove -gline spec.
31318 * config/mips/mips.h (CC1_SPEC): Likewise.
31320 2011-01-14 Joseph Myers <joseph@codesourcery.com>
31322 * config/microblaze/microblaze.h (CC1_SPEC): Remove %{save-temps: }.
31323 * config/mips/mips.h (CC1_SPEC): Likewise.
31325 2011-01-14 Joseph Myers <joseph@codesourcery.com>
31327 * config/i386/linux.h (LINK_SPEC): Don't use %{!ibcs:} conditional.
31328 * config/m32r/linux.h (LINK_SPEC): Likewise.
31329 * config/mips/linux.h (LINK_SPEC): Likewise.
31330 * config/mips/linux64.h (LINK_SPEC): Likewise.
31331 * config/sparc/linux.h (LINK_SPEC): Likewise.
31332 * config/sparc/linux64.h (LINK_ARCH32_SPEC, LINK_ARCH64_SPEC,
31333 LINK_SPEC): Likewise.
31334 * config/xtensa/linux.h (LINK_SPEC): Likewise.
31336 2011-01-14 Joseph Myers <joseph@codesourcery.com>
31338 * config/arm/linux-elf.h (LINUX_TARGET_LINK_SPEC): Remove
31340 * config/lm32/uclinux-elf.h (LINK_SPEC): Likewise.
31342 2011-01-14 Joseph Myers <joseph@codesourcery.com>
31344 * config/sparc/sp-elf.h (ASM_SPEC): Remove %{v:-V}.
31345 * config/sparc/sp64-elf.h (ASM_SPEC): Likewise.
31347 2011-01-14 Joseph Myers <joseph@codesourcery.com>
31349 * config/arm/linux-elf.h (LINUX_TARGET_LINK_SPEC): Remove %{b}.
31351 2011-01-14 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
31353 * configure.ac (gcc_cv_ld_static_dynamic): Solaris 2 ld always
31354 supports -Bstatic/-Bdynamic.
31355 * configure: Regenerate.
31357 2011-01-14 Jan Hubicka <jh@suse.cz>
31358 Jack Howarth <howarth@bromo.med.uc.edu>
31361 * config/darwin.c (darwin_override_options): Honor flag_gtoggle
31362 when checking debug_info_level. Test write_symbols instead of
31363 debug_hooks->var_location when setting flag_var_tracking_uninit.
31365 2011-01-14 Richard Guenther <rguenther@suse.de>
31367 PR tree-optimization/47179
31368 * target.def (ref_may_alias_errno): New target hook.
31369 * targhooks.h (default_ref_may_alias_errno): Declare.
31370 * targhooks.c: Include tree-ssa-alias.h and tree-flow.h.
31371 (default_ref_may_alias_errno): New function.
31372 * target.h (struct ao_ref_s): Declare.
31373 * tree-ssa-alias.c: Include target.h.
31374 (call_may_clobber_ref_p_1): Use the ref_may_alias_errno target hook.
31375 * Makefile.in (tree-ssa-alias.o): Adjust dependencies.
31376 (targhooks.o): Likewise.
31377 * doc/tm.texi.in (TARGET_REF_MAY_ALIAS_ERRNO): Document.
31378 * doc/tm.texi (TARGET_REF_MAY_ALIAS_ERRNO): Copy documentation.
31380 2011-01-14 Richard Guenther <rguenther@suse.de>
31382 * tree-ssa-structalias.c (new_var_info): Use DECL_HARD_REGISTER.
31384 2011-01-14 Richard Guenther <rguenther@suse.de>
31386 PR tree-optimization/47280
31387 * tree-ssa-forwprop.c (associate_plusminus): Cleanup EH and
31388 return CFG changes.
31389 (tree_ssa_forward_propagate_single_use_vars): Deal with
31390 CFG changes from associate_plusminus.
31392 2011-01-14 Richard Guenther <rguenther@suse.de>
31394 PR middle-end/47281
31396 2011-01-11 Richard Guenther <rguenther@suse.de>
31398 PR tree-optimization/46076
31399 * tree-ssa.c (useless_type_conversion_p): Conversions from
31400 unprototyped to empty argument list function types are useless.
31402 2011-01-14 Richard Guenther <rguenther@suse.de>
31404 PR tree-optimization/47286
31405 * tree-ssa-structalias.c (new_var_info): Register variables are global.
31407 2011-01-14 Martin Jambor <mjambor@suse.cz>
31409 PR middle-end/46823
31410 * tree-inline.c (expand_call_inline): Get fndecl from call graph edge.
31412 2011-01-13 Anatoly Sokolov <aesok@post.ru>
31414 * config/xtensa/xtensa.h (XTENSA_LIBCALL_VALUE, LIBCALL_VALUE,
31415 LIBCALL_OUTGOING_VALUE, FUNCTION_VALUE_REGNO_P): Remove macros.
31416 * config/xtensa/xtensa.c (xtensa_libcall_value,
31417 xtensa_function_value_regno_p): New functions.
31418 (TARGET_LIBCALL_VALUE, TARGET_FUNCTION_VALUE_REGNO_P): Define.
31420 2011-01-13 Kai Tietz <kai.tietz@onevision.com>
31423 * config/i386/cygming.h (TARGET_ASM_ASSEMBLE_VISIBILITY):
31425 * config/i386/i386-protos.h (i386_pe_assemble_visibility):
31426 New function prototype.
31427 * config/i386/winnt.c (i386_pe_assemble_visibility):
31428 Warn only if attribute was specified by user.
31430 2011-01-13 Michael Meissner <meissner@linux.vnet.ibm.com>
31433 * config/rs6000/rs6000.md (floatunsdidf2): Add check for hardware
31435 (floatunsdidf2_fcfidu): Ditto.
31437 2011-01-13 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
31439 * config/s390/s390.c (print_operand_address): Replace 'error' with
31440 'output_operand_lossage'.
31441 (print_operand): Likewise.
31443 2011-01-13 Jeff Law <law@redhat.com>
31445 PR rtl-optimization/39077
31446 * doc/invoke.texi (max-gcse-insertion-ratio): Document.
31447 * params.h (MAX_GCSE_INSERTION_RATIO): Define.
31448 * params.def (PARAM_MAX_GCSE_INSERTION_RATIO): Define.
31449 * lcm.c (pre_edge_lcm): Properly initialize output sbitmaps.
31450 * gcse.c (prune_insertions_deletions): New function.
31451 (compute_pre_data): Use it.
31453 2011-01-13 Dodji Seketeli <dodji@redhat.com>
31456 * dwarf2out.c (prune_unused_types_mark_generic_parms_dies): New
31458 (prune_unused_types_mark): Use it.
31460 2011-01-13 Andrey Belevantsev <abel@ispras.ru>
31462 PR rtl-optimization/45352
31463 * sel-sched.c: Update copyright years.
31464 (reset_sched_cycles_in_current_ebb): Also recheck the DFA state
31465 in the advancing loop when we have issued issue_rate insns.
31467 2011-01-12 Richard Henderson <rth@redhat.com>
31469 * config/mn10300/mn10300.c (mn10300_md_asm_clobbers): New.
31470 (TARGET_MD_ASM_CLOBBERS): New.
31472 * config/mn10300/mn10300.c (mn10300_delegitimize_address): New.
31473 (TARGET_DELEGITIMIZE_ADDRESS): New.
31475 * config/mn10300/mn10300.md (UNSPEC_BSCH): New.
31476 (clzsi2, *bsch): New patterns.
31478 * config/mn10300/mn10300.md (INT): New mode iterator.
31479 (*mov<INT>_clr): New pattern, and peep2 to generate it.
31481 * config/mn10300/mn10300.c (mn10300_option_override): Force enable
31482 flag_split_wide_types.
31484 * config/mn10300/mn10300.c (mn10300_asm_trampoline_template): Remove.
31485 (mn10300_trampoline_init): Rewrite without a template, an immediate
31486 load and a direct branch.
31487 * config/mn10300/mn10300.h (TRAMPOLINE_SIZE): Reduce to 16.
31489 2011-01-12 Anatoly Sokolov <aesok@post.ru>
31491 * config/s390/s390.h (OUTPUT_ADDR_CONST_EXTRA): Remove.
31492 * config/s390/s390-protos.h (s390_output_addr_const_extra): Remove.
31493 * config/s390/s390.c (s390_output_addr_const_extra): Make static.
31494 (TARGET_ASM_OUTPUT_ADDR_CONST_EXTRA): Define.
31496 2011-01-12 Kai Tietz <kai.tietz@onevision.com>
31499 * dwarfout2.c (should_emit_struct_debug): Use TYPE_MAIN_VARIANT
31502 2011-01-12 Jan Hubicka <jh@suse.cz>
31505 * gcc.c (PLUGIN_COND): Update to disable plugin unless -flto is used.
31506 (PLUGIN_COND_CLOSE): New macro.
31507 (LINK_COMMAND_SPEC): Update to use PLUGIN_COND_CLOSE.
31509 2011-01-12 Richard Guenther <rguenther@suse.de>
31512 * lto-streamer-out.c (output_gimple_stmt): Do not wrap
31513 register variables in a MEM_REF.
31515 2011-01-12 Joseph Myers <joseph@codesourcery.com>
31517 * config.gcc (arm*-*-linux*, bfin*-uclinux*, bfin*-linux-uclibc*,
31518 crisv32-*-linux* | cris-*-linux*, frv-*-*linux*, moxie-*-uclinux*,
31519 hppa*64*-*-linux*, hppa*-*-linux*, i[34567]86-*-linux* |
31520 i[34567]86-*-kfreebsd*-gnu | i[34567]86-*-knetbsd*-gnu |
31521 i[34567]86-*-gnu* | i[34567]86-*-kopensolaris*-gnu,
31522 x86_64-*-linux* | x86_64-*-kfreebsd*-gnu | x86_64-*-knetbsd*-gnu,
31523 ia64*-*-linux*, lm32-*-uclinux*, m32r-*-linux*, m32rle-*-linux*,
31524 m68k-*-uclinux*, m68k-*-linux*, microblaze*-linux*,
31525 mips64*-*-linux* | mipsisa64*-*-linux*, mips*-*-linux*,
31526 s390-*-linux*, s390x-*-linux*, sh*-*-linux*, sparc-*-linux*,
31527 sparc64-*-linux*, vax-*-linux*, xtensa*-*-linux*,
31528 am33_2.0-*-linux*): Use gnu-user.h before linux.h.
31529 * config/gnu-user.h: New. Copied from linux.h.
31530 (LINUX_TARGET_STARTFILE_SPEC): Rename to
31531 GNU_USER_TARGET_STARTFILE_SPEC.
31532 (LINUX_TARGET_ENDFILE_SPEC): Rename to
31533 GNU_USER_TARGET_ENDFILE_SPEC.
31534 (LINUX_TARGET_CC1_SPEC): Rename to GNU_USER_TARGET_CC1_SPEC.
31535 (LINUX_TARGET_LIB_SPEC): Rename to GNU_USER_TARGET_LIB_SPEC.
31536 (OPTION_GLIBC, OPTION_UCLIBC, OPTION_BIONIC,
31537 LINUX_TARGET_OS_CPP_BUILTINS, CHOOSE_DYNAMIC_LINKER1,
31538 CHOOSE_DYNAMIC_LINKER, UCLIBC_DYNAMIC_LINKER,
31539 UCLIBC_DYNAMIC_LINKER32, UCLIBC_DYNAMIC_LINKER64,
31540 BIONIC_DYNAMIC_LINKER, BIONIC_DYNAMIC_LINKER32,
31541 BIONIC_DYNAMIC_LINKER64, LINUX_DYNAMIC_LINKER,
31542 LINUX_DYNAMIC_LINKER32, LINUX_DYNAMIC_LINKER64,
31543 TARGET_C99_FUNCTIONS, TARGET_HAS_SINCOS): Remove.
31544 * config/arm/linux-eabi.h (CC1_SPEC): Use
31545 GNU_USER_TARGET_CC1_SPEC.
31546 (LIB_SPEC): Use GNU_USER_TARGET_LIB_SPEC.
31547 (STARTFILE_SPEC): Use GNU_USER_TARGET_STARTFILE_SPEC.
31548 (ENDFILE_SPEC): Use GNU_USER_TARGET_ENDFILE_SPEC
31549 * config/linux.h (NO_IMPLICIT_EXTERN_C, ASM_APP_ON, ASM_APP_OFF,
31550 LINUX_TARGET_STARTFILE_SPEC, STARTFILE_SPEC,
31551 LINUX_TARGET_ENDFILE_SPEC, ENDFILE_SPEC, LINUX_TARGET_CC1_SPEC,
31552 CC1_SPEC, CPLUSPLUS_CPP_SPEC, LINUX_TARGET_LIB_SPEC, LIB_SPEC,
31553 LINK_EH_SPEC, LINK_GCC_C_SEQUENCE_SPEC, USE_LD_AS_NEEDED): Remove.
31555 2011-01-12 Richard Guenther <rguenther@suse.de>
31558 * doc/invoke.texi (ffast-math): Document it is turned on
31561 2011-01-12 Jan Hubicka <jh@suse.cz>
31563 PR tree-optimization/47233
31564 * opts.c (common_handle_option): Disable ipa-reference with profile
31567 2011-01-12 Nicola Pero <nicola.pero@meta-innovation.com>
31569 * c-parser.c (c_parser_objc_at_property_declaration): Improved
31572 2011-01-12 Nicola Pero <nicola.pero@meta-innovation.com>
31574 * c-parser.c (c_lex_one_token): Updated and reindented some
31575 comments. No changes in code.
31577 2011-01-11 Ian Lance Taylor <iant@google.com>
31579 * godump.c (go_output_var): Don't output the variable if there is
31580 already a type with the same name.
31582 2011-01-11 Ian Lance Taylor <iant@google.com>
31584 * godump.c (go_format_type): Don't generate float80.
31586 2011-01-11 Richard Henderson <rth@redhat.com>
31588 * config/mn10300/mn10300.c (mn10300_address_cost): Remove forward
31589 declaration. Rewrite for both speed and size.
31590 (mn10300_address_cost_1): Remove.
31591 (mn10300_register_move_cost): New.
31592 (mn10300_memory_move_cost): New.
31593 (mn10300_rtx_costs): Rewrite for both speed and size. Don't handle
31594 ZERO_EXTRACT. Do handle UNSPEC, arithmetic, logicals, compare,
31595 extensions, shifts, BSWAP, CLZ.
31596 (mn10300_wide_const_load_uses_clr): Remove.
31597 (TARGET_REGISTER_MOVE_COST): New.
31598 (TARGET_MEMORY_MOVE_COST): New.
31599 * config/mn10300/mn10300-protos.h: Update.
31600 * config/mn10300/mn10300.h (REGISTER_MOVE_COST): Remove.
31602 * config/mn10300/constraints.md ("R", "T"): Remove constraints.
31603 * config/mn10300/mn10300.c (mn10300_mask_ok_for_mem_btst): Remove.
31604 * config/mn10300/mn10300-protos.h: Update.
31605 * config/mn10300/mn10300.md (movsi_internal): Don't use "R".
31606 (*byte_clear, *byte_set, *bit_clear1, *bit_clear2, *bit_set): Remove.
31607 (iorqi3, *am33_iorqi3, *mn10300_iorqi3): Remove.
31608 (*test_int_bitfield, *test_byte_bitfield): Remove.
31609 (*bit_test, *subreg_bit_test): Remove.
31610 * config/mn10300/predicates.md (const_8bit_operand): Remove.
31612 * config/mn10300/constraints.md ("c"): Rename from "A".
31613 ("A", "D"): New constraint letters.
31614 * config/mn10300/mn10300.md (fmasf4): Use the "c" constraint.
31615 (fmssf4, fnmasf4, fnmssf4): Likewise.
31617 * config/mn10300/mn10300.md (isa): New attribute.
31618 (enabled): New attribute.
31620 * config/mn10300/mn10300.md (absdf2, negdf2): Remove.
31621 (abssf2, negsf2): Define only for hardware fp.
31622 (sqrtsf2): Reformat.
31623 (addsf3, subsf3, mulsf3): Merge expander and insn.
31625 * config/mn10300/mn10300.h (ARG_PIONTER_CFA_OFFSET): New.
31626 (DEBUGGER_AUTO_OFFSET): Remove.
31627 (DEBUGGER_ARG_OFFSET): Remove.
31629 * config/mn10300/mn10300.c (mn10300_gen_multiple_store): Make static.
31630 Emit register stores with the same offsets as the hardware.
31631 (mn10300_store_multiple_operation): Don't check that the register
31632 save offsets are monotonic.
31633 * config/mn10300/mn10300-protos.h: Update.
31635 * config/mn10300/mn10300.h (ASM_PN_FORMAT): Delete.
31637 * config/mn10300/mn10300.h (INCOMING_RETURN_ADDR_RTX): Define
31638 in terms of the value on the stack, not the MDR register.
31640 2011-01-11 Jan Hubicka <jh@suse.cz>
31644 * tree.h (symbol_alias_set_t): Move typedef here from varasm.c
31645 (symbol_alias_set_destroy, symbol_alias_set_contains,
31646 propagate_aliases_backward): Declare.
31647 * lto-streamer-out.c (struct sets): New sturcture.
31648 (trivally_defined_alias): New function.
31649 (output_alias_pair_p): Rewrite.
31650 (output_unreferenced_globals): Fix output of alias pairs.
31651 (produce_symtab): Likewise.
31652 * ipa.c (function_and_variable_visibility): Set weak alias destination
31654 * varasm.c (symbol_alias_set_t): Remove.
31655 (symbol_alias_set_destroy): Export.
31656 (propagate_aliases_forward, propagate_aliases_backward): New functions
31658 (compute_visible_aliases): ... this one; remove.
31659 (trivially_visible_alias): New
31660 (trivially_defined_alias): New.
31661 (remove_unreachable_alias_pairs): Rewrite.
31662 (finish_aliases_1): Reorganize code checking if alias is defined.
31663 * passes.c (rest_of_decl_compilation): Do not call assemble_alias when
31666 2011-01-11 Richard Guenther <rguenther@suse.de>
31668 PR tree-optimization/46076
31669 * tree-ssa.c (useless_type_conversion_p): Conversions from
31670 unprototyped to empty argument list function types are useless.
31672 2011-01-11 Richard Guenther <rguenther@suse.de>
31674 PR middle-end/45235
31675 * emit-rtl.c (set_mem_attributes_minus_bitpos): Do not mark
31676 volatile MEMs as MEM_READONLY_P.
31678 2011-01-11 Richard Guenther <rguenther@suse.de>
31680 PR tree-optimization/47239
31681 * tree-ssa-ccp.c (get_value_from_alignment): Punt for FUNCTION_DECLs.
31683 2011-01-11 Jeff Law <law@redhat.com>
31685 PR tree-optimization/47086
31686 * tree-ssa-loop-ivopts.c (find_givs_in_stmt_scev): Do not record
31687 IVs from statements that might throw.
31689 2011-01-10 Jan Hubicka <jh@suse.cz>
31692 * lto-cgraph.c (input_profile_summary): Remove overactive sanity check.
31694 2011-01-10 Jan Hubicka <jh@suse.cz>
31697 * profile.c (read_profile_edge_counts): Ignore profile inconistency
31698 when correcting profile.
31700 2011-01-10 Jan Hubicka <jh@suse.cz>
31703 * lto-streamer-out.c (pack_ts_function_decl_value_fields): Store
31704 DECL_FINI_PRIORITY.
31705 * lto-streamer-in.c (unpack_ts_function_decl_value_fields):
31706 Restore DECL_FINI_PRIORITY.
31708 2011-01-10 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
31710 * doc/gimple.texi: Fix quoting of multi-word return values in
31711 @deftypefn statements. Ensure presence of return value. Wrap
31712 overlong @deftypefn lines.
31713 (is_gimple_operand, is_gimple_min_invariant_address): Remove
31714 descriptions of removed functions.
31715 * doc/hostconfig.texi (Host Common): Wrap long line, fix quoting
31716 of multi-word return value in @deftypefn statement.
31718 2011-01-10 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
31720 * doc/gimple.texi (Temporaries, Operands, Compound Lvalues)
31721 (Conditional Expressions, Logical Operators)
31722 (Statement and operand traversals): Do not indent smallexample
31723 code. Fix duplicate function argument in example.
31725 2011-01-10 Jeff Law <law@redhat.com>
31727 PR tree-optimization/47141
31728 * ipa-split.c (split_function): Handle case where we are
31729 returning a value and the return block has a virtual operand phi.
31731 2011-01-10 Jan Hubicka <jh@suse.cz>
31733 PR tree-optimization/47234
31734 * tree-pass.h (TODO_rebuild_cgraph_edges): New TODO.
31735 (pass_feedback_split_functions): Declare.
31736 * passes.c (init_optimization_passes): Add ipa-split as subpass of
31738 * ipa-split.c (gate_split_functions): Update comments; disable
31739 split-functions for profile_arc_flag and branch_probabilities.
31740 (gate_feedback_split_functions): New function.
31741 (execute_feedback_split_functions): New function.
31742 (pass_feedback_split_functions): New global var.
31744 2011-01-10 H.J. Lu <hongjiu.lu@intel.com>
31747 * tree-inline.c (tree_can_inline_p): Check e->call_stmt before
31748 calling gimple_call_set_cannot_inline.
31750 2011-01-10 Iain Sandoe <iains@gcc.gnu.org>
31752 * config/darwin-sections.def: Remove unused section.
31754 2011-01-10 Dave Korn <dave.korn.cygwin@gmail.com>
31757 * cgraphunit.c (assemble_thunk): Call resolve_unique_section.
31759 2011-01-09 Nicola Pero <nicola.pero@meta-innovation.com>
31762 * c-parser.c (c_parser_declaration_or_fndef): Improved
31765 2011-01-09 Kai Tietz <kai.tietz@onevision.com>
31767 * config/i386/winnt.c (i386_pe_start_function): Make sure
31768 to switch back to function's section.
31770 2011-01-09 Iain Sandoe <iains@gcc.gnu.org>
31774 * plugin.c: Move include of dlfcn.h from here...
31775 * system.h: ... to here.
31777 2011-01-09 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
31779 * doc/cpp.texi (C++ Named Operators): Fix markup for header
31781 * doc/cppinternals.texi (Top): Wrap node in @ifnottex to avoid
31782 two extra empty pages in PDF output.
31784 2011-01-08 Nicola Pero <nicola.pero@meta-innovation.com>
31787 * c-parser.c (c_parser_objc_type_name): If the type is unknown,
31788 for error recovery purposes behave as if it was not specified so
31789 that the default type is usd.
31791 2011-01-07 Jan Hubicka <jh@suse.cz>
31793 PR tree-optmization/46469
31794 * ipa.c (function_and_variable_visibility): Clear needed flags on
31795 nodes with external decls; handle weakrefs merging correctly.
31797 2011-01-07 Joseph Myers <joseph@codesourcery.com>
31799 * opts.c (finish_options): Set opts->x_flag_opts_finished to true,
31802 2011-01-07 Jan Hubicka <jh@suse.cz>
31804 * doc/invoke.texi (-flto, -fuse-linker-plugin): Update defaults
31805 and no longer claim that gold is required for linker plugin.
31806 * configure: Regenerate.
31807 * gcc.c (PLUGIN_COND): New macro.
31808 (LINK_COMMAND_SPEC): Use it.
31809 (main): Default to plugin enabled with HAVE_LTO_PLUGIN is set.
31810 * config.in (HAVE_LTO_PLUGIN): New.
31811 * configure.ac (--with-lto-plugin): New parameter; autodetect
31814 2011-01-07 Jan Hubicka <jh@suse.cz>
31816 PR tree-optimization/46367
31817 * ipa-inline.c (cgraph_clone_inlined_nodes): Use original function only
31818 when we can update original.
31819 (cgraph_mark_inline_edge): Sanity check.
31820 * ipa-prop.c (ipa_make_edge_direct_to_target): Sanity check.
31822 2011-01-07 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
31824 * config/spu/spu.h (ASM_COMMENT_START): Define.
31826 2011-01-07 H.J. Lu <hongjiu.lu@intel.com>
31829 * gcc.c (%>S): New.
31830 (SWITCH_KEEP_FOR_GCC): Likewise.
31831 (set_collect_gcc_options): Check SWITCH_KEEP_FOR_GCC.
31832 (do_spec_1): Handle "%>".
31834 * config/i386/i386.h (CC1_CPU_SPEC): Replace "%<" with "%>".
31836 2011-01-07 Jakub Jelinek <jakub@redhat.com>
31839 * config/i386/i386.c (ix86_delegitimize_address): If
31840 simplify_gen_subreg fails, return orig_x.
31843 * value-prof.c (gimple_stringop_fixed_value): Handle
31844 lhs of the call properly.
31846 2011-01-07 Jan Hubicka <jh@suse.cz>
31849 * lto-opt.c (lto_reissue_options): Set flag_shlib.
31851 2011-01-07 Iain Sandoe <iains@gcc.gnu.org>
31853 * target.def (function_switched_text_sections): New hook.
31854 * doc/tm.texi: Regenerated.
31855 * doc/tm.texi.in (TARGET_ASM_FUNCTION_SWITCHED_TEXT_SECTIONS): New.
31856 * final.c (default_function_switched_text_sections): New.
31857 (final_scan_insn): Call function_switched_text_sections when a
31858 mid-function section change occurs.
31859 * output.h (default_function_switched_text_sections): Declare.
31860 * config/darwin-protos.h (darwin_function_switched_text_sections):
31862 * config/darwin.c (darwin_function_switched_text_sections): New.
31863 * config/darwin.h (TARGET_ASM_FUNCTION_SWITCHED_TEXT_SECTIONS): New.
31865 2011-01-07 Iain Sandoe <iains@gcc.gnu.org>
31867 * dwarf2out.c (gen_subprogram_die): Add pubnames with code ranges for
31868 DWARF >= 3. Add pubnames for the primary section and a reduced DIE for
31869 the secondary code fragment when outputting for DWARF == 2.
31871 2011-01-07 Anatoly Sokolov <aesok@post.ru>
31873 * config/xtensa/xtensa.h (OUTPUT_ADDR_CONST_EXTRA): Remove.
31874 * config/xtensa/xtensa-protos.h (xtensa_output_addr_const_extra):
31876 * config/xtensa/xtensa.c (xtensa_output_addr_const_extra): Make static.
31877 (TARGET_ASM_OUTPUT_ADDR_CONST_EXTRA): Define.
31879 2011-01-06 Eric Botcazou <ebotcazou@adacore.com>
31882 * dwarf2out.c (dwarf2out_finish): Output the debug_aranges section only
31883 when it is not empty.
31885 2011-01-06 Changpeng Fang <changpeng.fang@amd.com>
31888 * config.gcc (i[34567]86-*-linux* | ...): Add btver1.
31889 (case ${target}): Add btver1.
31890 * config/i386/driver-i386.c (host_detect_local_cpu): Let
31891 -march=native recognize btver1 processors.
31892 * config/i386/i386-c.c (ix86_target_macros_internal): Add
31893 btver1 def_and_undef
31894 * config/i386/i386.c (struct processor_costs btver1_cost): New
31896 (m_BTVER1): New definition.
31897 (m_AMD_MULTIPLE): Includes m_BTVER1.
31898 (initial_ix86_tune_features): Add btver1 tune.
31899 (processor_target_table): Add btver1 entry.
31900 (static const char *const cpu_names): Add btver1 entry.
31901 (software_prefetching_beneficial_p): Add btver1.
31902 (ix86_option_override_internal): Add btver1 instruction sets.
31903 (ix86_issue_rate): Add btver1.
31904 (ix86_adjust_cost): Add btver1.
31905 * config/i386/i386.h (TARGET_BTVER1): New definition.
31906 (enum target_cpu_default): Add TARGET_CPU_DEFAULT_btver1.
31907 (enum processor_type): Add PROCESSOR_BTVER1.
31908 * config/i386/i386.md (define_attr "cpu"): Add btver1.
31910 2011-01-06 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
31913 * config/i386/i386.c (legitimize_tls_address)
31914 <TLS_MODEL_INITIAL_EXEC>: Handle TARGET_64BIT && TARGET_SUN_TLS.
31915 * config/i386/i386.md (UNSPEC_TLS_IE_SUN): Declare.
31916 (tls_initial_exec_64_sun): New pattern.
31918 2011-01-06 Gerald Pfeifer <gerald@pfeifer.com>
31920 * doc/invoke.texi (Overall Options): Improve wording and markup
31921 of the description of -wrapper.
31923 2011-01-06 Joseph Myers <joseph@codesourcery.com>
31925 * config/sol2.opt (G, YP,, Ym,, compat-bsd, pthread, pthreads,
31926 rdynamic, threads): New Driver options.
31928 2011-01-06 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
31931 * config/sol2.h (ASM_OUTPUT_ALIGNED_COMMON): Also switch to .bss
31932 if coming from .tdata.
31933 * config/i386/sol2-10.h (ASM_OUTPUT_ALIGNED_COMMON): Likewise.
31935 2011-01-06 Jan Hubicka <jh@suse.cz>
31938 * collect2.c (main): Do not enable LTOmode when plugin is active.
31940 2011-01-06 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
31943 * configure.ac (gcc_cv_as_gnu_unique_object): Only use ldd
31944 --version output if supported.
31945 * configure: Regenerate.
31947 2011-01-06 Joseph Myers <joseph@codesourcery.com>
31949 * config/linux-android.opt (tno-android-cc, tno-android-ld): New
31952 2011-01-06 Jakub Jelinek <jakub@redhat.com>
31955 * c-convert.c (convert): When converting a complex expression
31956 other than COMPLEX_EXPR to a different complex type, ensure
31957 c_save_expr is called instead of save_expr, unless in_late_binary_op.
31958 * c-typeck.c (convert_for_assignment): Set in_late_binary_op also
31959 when converting COMPLEX_TYPE.
31961 2011-01-06 Ira Rosen <irar@il.ibm.com>
31963 PR tree-optimization/47139
31964 * tree-vect-loop.c (vect_is_simple_reduction_1): Check that
31965 only the last reduction value is used outside the loop. Update
31968 2011-01-05 Joseph Myers <joseph@codesourcery.com>
31970 * config/rtems.opt: New.
31971 * config.gcc (*-*-rtems*): Use rtems.opt.
31973 2011-01-05 Changpeng Fang <changpeng.fang@amd.com>
31975 * config/i386/i386.c (ix86_option_override_internal): Bulldozer
31976 processors do not support 3DNow instructions.
31978 2011-01-05 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
31980 * config/spu/spu.c (spu_option_override): Set parameter
31981 PARAM_MAX_COMPLETELY_PEEL_TIMES to 4 instead of 1.
31983 2011-01-05 Jan Hubicka <jh@suse.cz>
31985 * lto-wrapper.c (run_gcc): Default to WHOPR mode when none is specified
31986 at the command line.
31988 2011-01-05 Martin Jambor <mjambor@suse.cz>
31991 * lto-cgraph.c (output_cgraph_opt_summary_p): Also check for thunk
31992 deltas on streamed outgoing edges.
31993 (output_node_opt_summary): Output info for outgoing edges only when
31994 the node is in new parameter set.
31995 (output_cgraph_opt_summary): New parameter set, passed to the two
31996 aforementioned functions. Update its forward declaration and its
31999 2011-01-05 Tom Tromey <tromey@redhat.com>
32001 * c-parser.c (c_parser_omp_atomic): Pass location of assignment
32002 operator to c_finish_omp_atomic.
32003 * c-typeck.c (lvalue_or_else): Add 'loc' argument.
32004 (build_unary_op): Update.
32005 (build_modify_expr): Update.
32006 (build_asm_expr): Update.
32008 2011-01-05 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
32010 * config/spu/spu.c (emit_nop_for_insn): Set INSN_LOCATOR for
32011 newly inserted insns.
32012 (pad_bb): Likewise.
32013 (spu_emit_branch_hint): Likewise.
32014 (insert_hbrp_for_ilb_runout): Likewise.
32015 (spu_machine_dependent_reorg): Call df_finish_pass after
32016 schedule_insns returns.
32018 2011-01-05 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
32020 * config/spu/spu.c (spu_expand_prologue): Support -fstack-usage.
32022 2011-01-05 Eric Botcazou <ebotcazou@adacore.com>
32024 PR tree-optimization/47005
32025 * tree-sra.c (struct access): Add 'non_addressable' bit.
32026 (create_access): Set it for a DECL_NONADDRESSABLE_P field.
32027 (decide_one_param_reduction): Return 0 if the parameter is passed by
32028 reference and one of the accesses in the group is non_addressable.
32030 2011-01-04 Eric Botcazou <ebotcazou@adacore.com>
32032 PR tree-optimization/47056
32033 * cgraphbuild.c (mark_address): Remove ATTRIBUTE_UNUSED markers.
32034 (mark_load): Likewise. Handle FUNCTION_DECL specially.
32035 (mark_store): Likewise. Pass STMT to ipa_record_reference.
32037 2011-01-04 Eric Botcazou <ebotcazou@adacore.com>
32039 * dwarf2out.c (rtl_for_decl_init): Strip no-op conversions off the
32040 initializer. Skip view conversions from aggregate types.
32042 2011-01-04 Kai Tietz <kai.tietz@onevision.com>
32045 * libgcov.c (gcov_exit): Check for HAS_DRIVE_SPEC.
32047 2011-01-04 Philipp Thomas <pth@suse.de>
32049 * config/microblaze/microbalse.opt (mxl-float-convert): Fix
32052 2011-01-04 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
32054 * function.c (thread_prologue_and_epilogue_insns): Do not crash
32055 on empty epilogue sequences.
32057 2011-01-04 Joseph Myers <joseph@codesourcery.com>
32059 * config/vxworks.opt (Bdynamic, Bstatic, Xbind-lazy, Xbind-now,
32060 non-static): New Driver options.
32062 2011-01-04 Jie Zhang <jie@codesourcery.com>
32065 * gcc.c (default_compilers[]): Set combinable field to 0
32066 for all assembly languages.
32068 2011-01-04 Mingjie Xing <mingjie.xing@gmail.com>
32070 * config/mips/loongson3a.md: New file.
32071 * config/mips/mips.md: Include loongson3a.md.
32072 * config/mips/mips.c (mips_multipass_dfa_lookahead): Return 4 when
32075 2011-01-03 Eric Botcazou <ebotcazou@adacore.com>
32077 PR middle-end/47017
32078 * expr.c (expand_expr_real_1) <MEM_REF>: Call memory_address_addr_space
32079 instead of convert_memory_address_addr_space on the base expression.
32081 2011-01-03 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
32083 * config/spu/spu.c (spu_option_override): Update error text
32084 for bad -march= / -mtune= values.
32086 2011-01-03 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
32088 * config/spu/spu.c (asm_file_start): Only reset flag_var_tracking
32089 if branch-hint optimization will be performed.
32091 2011-01-03 Jakub Jelinek <jakub@redhat.com>
32093 PR tree-optimization/47148
32094 * ipa-split.c (split_function): Convert arguments to
32095 DECL_ARG_TYPE if possible.
32097 PR tree-optimization/47155
32098 * tree-ssa-ccp.c (bit_value_binop_1): Use r1type instead of type
32099 when computing uns.
32101 PR rtl-optimization/47157
32102 * combine.c (try_combine): If undobuf.other_insn becomes
32103 (set (pc) (pc)) jump, call update_cfg_for_uncondjump on it
32104 and set *new_direct_jump_p too.
32106 2011-01-03 Sebastian Pop <sebastian.pop@amd.com>
32108 PR tree-optimization/47021
32109 * graphite-sese-to-poly.c (scan_tree_for_params): Handle ADDR_EXPR.
32111 2011-01-03 Jakub Jelinek <jakub@redhat.com>
32113 * gcc.c (process_command): Update copyright notice dates.
32114 * gcov.c (print_version): Likewise.
32115 * gcov-dump.c (print_version): Likewise.
32116 * mips-tfile.c (main): Likewise.
32117 * mips-tdump.c (main): Likewise.
32119 2011-01-03 Martin Jambor <mjambor@suse.cz>
32121 PR tree-optimization/46801
32122 * tree-sra.c (type_internals_preclude_sra_p): Check whether
32123 aggregate fields start at byte boundary instead of the bit-field flag.
32125 2011-01-03 H.J. Lu <hongjiu.lu@intel.com>
32128 * gcc.c (main): Revert revision 168407.
32130 2011-01-03 Martin Jambor <mjambor@suse.cz>
32132 * lto-cgraph.c (input_cgraph_opt_section): Use the correct section type.
32134 2011-01-03 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
32136 * tree-vect-generic.c (expand_vector_operations_1): When using vector/
32137 vector optab to expand vector/scalar shift, update gimple to vector.
32139 2011-01-03 Martin Jambor <mjambor@suse.cz>
32141 * cgraphunit.c (verify_cgraph_node): Verify there is no direct call to
32144 2011-01-03 Martin Jambor <mjambor@suse.cz>
32146 PR tree-optimization/46984
32147 * cgraph.h (cgraph_indirect_call_info): make field thunk_delta
32149 (cgraph_create_indirect_edge): Fixed line length.
32150 (cgraph_indirect_call_info): Declare.
32151 (cgraph_make_edge_direct) Update declaration.
32152 * cgraph.c (cgraph_allocate_init_indirect_info): New function.
32153 (cgraph_create_indirect_edge): Use it.
32154 (cgraph_make_edge_direct): Made delta HOST_WIDE_INT. Updated all
32156 * cgraphunit.c (cgraph_redirect_edge_call_stmt_to_callee): Update for
32157 the new thunk_delta representation.
32158 * ipa-prop.c (ipa_make_edge_direct_to_target): Convert delta to
32160 (ipa_write_indirect_edge_info): Remove streaming of thunk_delta.
32161 (ipa_read_indirect_edge_info): Likewise.
32162 * lto-cgraph.c (output_edge_opt_summary): New function.
32163 (output_node_opt_summary): Call it on all outgoing edges.
32164 (input_edge_opt_summary): New function.
32165 (input_node_opt_summary): Call it on all outgoing edges.
32167 2011-01-02 H.J. Lu <hongjiu.lu@intel.com>
32170 * gcc.c (main): Don't check have_o when settting combine_inputs.
32172 2011-01-02 Eric Botcazou <ebotcazou@adacore.com>
32174 * regrename.c: Add general comment describing the pass.
32175 (struct du_head): Remove 'length' field.
32176 (get_element, merge_sort_comparison, merge, sort_du_head): Remove.
32177 (regrename_optimize): Do not sort chains. Rework comments, add others.
32178 Force renaming to the preferred class (if any) in the first pass and do
32179 not consider registers that belong to it in the second pass.
32180 (create_new_chain): Do not set 'length' field.
32181 (scan_rtx_reg): Likewise.
32183 2011-01-02 Jakub Jelinek <jakub@redhat.com>
32185 PR tree-optimization/47140
32186 * tree-ssa-ccp.c (evaluate_stmt): For binary assignments, use
32187 TREE_TYPE (lhs) instead of TREE_TYPE (rhs1) as second argument
32188 to bit_value_binop.
32190 PR rtl-optimization/47028
32191 * cfgexpand.c (gimple_expand_cfg): Insert entry edge insertions after
32192 parm_birth_insn instead of at the beginning of first bb.
32194 2011-01-02 Mingjie Xing <mingjie.xing@gmail.com>
32196 * doc/generic.texi: Remove duplicated "@subsubsection Statements".
32197 Remove the word "see" before "@pxref".
32198 * doc/rtl.texi: Remove the word "see" before "@pxref".
32200 2011-01-01 Jan Hubicka <jh@suse.cz>
32202 * tree-loop-distribution.c (tree_loop_distribution): Do not use freed
32205 2011-01-01 Kai Tietz <kai.tietz@onevision.com>
32208 * tree.c (type_hash_eq): Call language hook for METHOD_TYPEs, too.
32211 Copyright (C) 2011 Free Software Foundation, Inc.
32213 Copying and distribution of this file, with or without modification,
32214 are permitted in any medium without royalty provided the copyright
32215 notice and this notice are preserved.